diff --git a/android-project/AndroidManifest.xml b/android-project/AndroidManifest.xml new file mode 100644 index 000000000..ebe49fb89 --- /dev/null +++ b/android-project/AndroidManifest.xml @@ -0,0 +1,15 @@ + + + + + + + + + + + diff --git a/android-project/README b/android-project/README new file mode 100644 index 000000000..1ab4e2f5f --- /dev/null +++ b/android-project/README @@ -0,0 +1,3 @@ +inside jni folder add symbolic link to src ( from the parent parent folder, the engine src folder, not the folder with the java file ) +then +inside src/helper/android/sdl-1.3/include/ add a symbolic link to the same folder in a subfolder called SDL ( ln -s . SDL ) diff --git a/android-project/build.properties b/android-project/build.properties new file mode 100644 index 000000000..edc7f2305 --- /dev/null +++ b/android-project/build.properties @@ -0,0 +1,17 @@ +# This file is used to override default values used by the Ant build system. +# +# This file must be checked in Version Control Systems, as it is +# integral to the build system of your project. + +# This file is only used by the Ant script. + +# You can use this to override default values such as +# 'source.dir' for the location of your java source folder and +# 'out.dir' for the location of your output folder. + +# You can also use it define how the release builds are signed by declaring +# the following properties: +# 'key.store' for the location of your keystore and +# 'key.alias' for the name of the key to use. +# The password will be asked during the build when you use the 'release' target. + diff --git a/android-project/build.xml b/android-project/build.xml new file mode 100644 index 000000000..d575e75f4 --- /dev/null +++ b/android-project/build.xml @@ -0,0 +1,85 @@ + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/android-project/clean.sh b/android-project/clean.sh new file mode 100755 index 000000000..35b845cfc --- /dev/null +++ b/android-project/clean.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +rm -rf bin libs obj gen diff --git a/android-project/data.sh b/android-project/data.sh new file mode 100755 index 000000000..1e9bbd7bc --- /dev/null +++ b/android-project/data.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +adb push data /sdcard/data diff --git a/android-project/default.properties b/android-project/default.properties new file mode 100644 index 000000000..8010039f3 --- /dev/null +++ b/android-project/default.properties @@ -0,0 +1,11 @@ +# This file is automatically generated by Android Tools. +# Do not modify this file -- YOUR CHANGES WILL BE ERASED! +# +# This file must be checked in Version Control Systems. +# +# To customize properties used by the Ant build system use, +# "build.properties", and override values to adapt the script to your +# project structure. + +# Project target. +target=android-10 diff --git a/android-project/jni/Android.mk b/android-project/jni/Android.mk new file mode 100644 index 000000000..447def997 --- /dev/null +++ b/android-project/jni/Android.mk @@ -0,0 +1,259 @@ +LOCAL_PATH := $(call my-dir) +MY_PATH := $(LOCAL_PATH)/src + +MY_C_INCLUDES := \ + $(MY_PATH)/helper/android/openal/include/ \ + $(MY_PATH)/helper/android/freetype/include \ + $(MY_PATH)/helper/android/sdl-1.3/include \ + $(MY_PATH)/helper/chipmunk + +MY_C_FLAGS := -DANDROID \ + -DANDROID_NDK \ + -DDISABLE_IMPORTGL \ + -Wall \ + -Wno-unknown-pragmas \ + $(EE_GLES_VERSION) \ + -DEE_NO_SNDFILE + +MY_LDLIBS := -llog -landroid -lEGL $(EE_GLES_LINK) -lm + +include $(call all-subdir-makefiles) + +#*************** EEPP *************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH) + +LOCAL_MODULE := eepp + +LOCAL_LDLIBS := $(MY_LDLIBS) + +LOCAL_CFLAGS := $(MY_C_FLAGS) + +CODE_SRCS := \ + helper/SOIL/*.c \ + helper/stb_vorbis/*.c \ + helper/zlib/*.c \ + helper/libzip/*.c \ + helper/haikuttf/*.cpp \ + utils/*.cpp \ + system/*.cpp \ + base/*.cpp \ + math/*.cpp \ + audio/*.cpp \ + window/*.cpp \ + window/backend/SDL/*.cpp \ + window/backend/SDL13/*.cpp \ + window/backend/allegro5/*.cpp \ + window/backend/null/*.cpp \ + window/platform/null/*.cpp \ + graphics/*.cpp \ + graphics/renderer/*.cpp \ + physics/*.cpp \ + physics/constraints/*.cpp \ + ui/*.cpp \ + ui/tools/*.cpp \ + gaming/*.cpp \ + gaming/mapeditor/*.cpp \ + +LOCAL_C_INCLUDES := $(MY_C_INCLUDES) + +LOCAL_SRC_FILES := $(foreach F, $(CODE_SRCS), $(addprefix $(dir $(F)),$(notdir $(wildcard $(LOCAL_PATH)/$(F))))) + +LOCAL_STATIC_LIBRARIES := sdl-1.3 chipmunk freetype openal + +include $(BUILD_SHARED_LIBRARY) +#*************** EEPP *************** + +#*************** CHIPMUNK *************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH) + +LOCAL_MODULE := chipmunk + +LOCAL_CFLAGS := -DANDROID_NDK \ + -DDISABLE_IMPORTGL \ + -std=gnu99 \ + -Wall \ + -Wno-unknown-pragmas + +CHIPMUNK_SRCS := \ + helper/chipmunk/*.c \ + helper/chipmunk/constraints/*.c \ + +LOCAL_C_INCLUDES := $(MY_C_INCLUDES) + +LOCAL_SRC_FILES := $(foreach F, $(CHIPMUNK_SRCS), $(addprefix $(dir $(F)),$(notdir $(wildcard $(LOCAL_PATH)/$(F))))) + +LOCAL_LDLIBS := -lm + +include $(BUILD_STATIC_LIBRARY) +#*************** CHIPMUNK *************** + +#*************** FREETYPE *************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/helper/android/freetype + +LOCAL_MODULE := freetype + +APP_SUBDIRS := $(patsubst $(LOCAL_PATH)/%, %, $(shell find $(LOCAL_PATH)/src -type d)) + +LOCAL_C_INCLUDES := $(foreach D, $(APP_SUBDIRS), $(LOCAL_PATH)/$(D)) $(LOCAL_PATH)/include +LOCAL_CFLAGS := -Os -DFT2_BUILD_LIBRARY + +LOCAL_SRC_FILES += $(foreach F, $(APP_SUBDIRS), $(addprefix $(F)/,$(notdir $(wildcard $(LOCAL_PATH)/$(F)/*.c)))) + +include $(BUILD_STATIC_LIBRARY) +#*************** FREETYPE *************** + +#*************** OPENAL ***************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/helper/android/openal + +LOCAL_MODULE := openal + +APP_SUBDIRS := $(patsubst $(LOCAL_PATH)/%, %, $(shell find $(LOCAL_PATH)/src -type d)) + +LOCAL_C_INCLUDES := $(foreach D, $(APP_SUBDIRS), $(LOCAL_PATH)/$(D)) $(LOCAL_PATH)/include +LOCAL_CFLAGS := -O3 -DHAVE_CONFIG_H -DAL_ALEXT_PROTOTYPES + +LOCAL_SRC_FILES += $(foreach F, $(APP_SUBDIRS), $(addprefix $(F)/,$(notdir $(wildcard $(LOCAL_PATH)/$(F)/*.c)))) + +LOCAL_LDLIBS := -llog + +include $(BUILD_STATIC_LIBRARY) +#*************** OPENAL ***************** + +#**************** SDL 1.3 *************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/helper/android/sdl-1.3 + +LOCAL_MODULE := sdl-1.3 + +ifndef SDL_JAVA_PACKAGE_PATH +$(error Please define SDL_JAVA_PACKAGE_PATH to the path of your Java package with dots replaced with underscores, for example "com_example_SanAngeles") +endif + +LOCAL_C_INCLUDES := $(LOCAL_PATH)/include + +LOCAL_CFLAGS := -O3 -D__ANDROID__ -DANDROID \ + -DSDL_JAVA_PACKAGE_PATH=$(SDL_JAVA_PACKAGE_PATH) \ + -DSDL_CURDIR_PATH=\"$(SDL_CURDIR_PATH)\" \ + -DSDL_TRACKBALL_KEYUP_DELAY=$(SDL_TRACKBALL_KEYUP_DELAY) \ + -DSDL_VIDEO_RENDER_RESIZE_KEEP_ASPECT=$(SDL_VIDEO_RENDER_RESIZE_KEEP_ASPECT) \ + -DSDL_VIDEO_RENDER_RESIZE=$(SDL_VIDEO_RENDER_RESIZE) \ + $(SDL_ADDITIONAL_CFLAGS) + +LOCAL_SRC_FILES := \ + $(subst $(LOCAL_PATH)/,, \ + $(wildcard $(LOCAL_PATH)/src/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/android/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/dummy/*.c) \ + $(LOCAL_PATH)/src/atomic/SDL_atomic.c \ + $(LOCAL_PATH)/src/atomic/SDL_spinlock.c.arm \ + $(wildcard $(LOCAL_PATH)/src/core/android/*.cpp) \ + $(wildcard $(LOCAL_PATH)/src/cpuinfo/*.c) \ + $(wildcard $(LOCAL_PATH)/src/events/*.c) \ + $(wildcard $(LOCAL_PATH)/src/file/*.c) \ + $(wildcard $(LOCAL_PATH)/src/haptic/*.c) \ + $(wildcard $(LOCAL_PATH)/src/haptic/dummy/*.c) \ + $(wildcard $(LOCAL_PATH)/src/joystick/*.c) \ + $(wildcard $(LOCAL_PATH)/src/joystick/android/*.c) \ + $(wildcard $(LOCAL_PATH)/src/loadso/dlopen/*.c) \ + $(wildcard $(LOCAL_PATH)/src/power/*.c) \ + $(wildcard $(LOCAL_PATH)/src/render/*.c) \ + $(wildcard $(LOCAL_PATH)/src/render/opengles/*.c) \ + $(wildcard $(LOCAL_PATH)/src/render/software/*.c) \ + $(wildcard $(LOCAL_PATH)/src/stdlib/*.c) \ + $(wildcard $(LOCAL_PATH)/src/thread/*.c) \ + $(wildcard $(LOCAL_PATH)/src/thread/pthread/*.c) \ + $(wildcard $(LOCAL_PATH)/src/timer/*.c) \ + $(wildcard $(LOCAL_PATH)/src/timer/unix/*.c) \ + $(wildcard $(LOCAL_PATH)/src/video/*.c) \ + $(wildcard $(LOCAL_PATH)/src/video/android/*.c)) + +LOCAL_LDLIBS := $(EE_GLES_LINK) -ldl -llog + +include $(BUILD_STATIC_LIBRARY) +#**************** SDL 1.3 *************** + +#**************** eetest **************** +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/test + +SDL_PATH := $(MY_PATH)/helper/android/sdl-1.3 + +LOCAL_LDLIBS := $(MY_LDLIBS) + +LOCAL_CFLAGS := $(MY_C_FLAGS) + +LOCAL_MODULE := eetest + +LOCAL_C_INCLUDES := $(MY_C_INCLUDES) + +LOCAL_SRC_FILES := \ + ../helper/android/sdl-1.3/src/main/android/SDL_android_main.cpp \ + eetest.cpp + +LOCAL_SHARED_LIBRARIES := eepp + +include $(BUILD_SHARED_LIBRARY) +#**************** eetest **************** + +#************* empty_window ************* +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/test/empty_window + +LOCAL_MODULE := main + +SDL_PATH := $(MY_PATH)/helper/android/sdl-1.3 + +LOCAL_LDLIBS := $(MY_LDLIBS) + +LOCAL_CFLAGS := $(MY_C_FLAGS) + +LOCAL_C_INCLUDES := $(MY_C_INCLUDES) + +CORE_SRCS := \ + ../../helper/android/sdl-1.3/src/main/android/*.cpp \ + *.cpp \ + +LOCAL_SRC_FILES := $(foreach F, $(CORE_SRCS), $(addprefix $(dir $(F)),$(notdir $(wildcard $(LOCAL_PATH)/$(F))))) + +LOCAL_SHARED_LIBRARIES := eepp + +include $(BUILD_SHARED_LIBRARY) +#************ empty_window ************ + +#************* BnB ************* +include $(CLEAR_VARS) + +LOCAL_PATH := $(MY_PATH)/bnb + +LOCAL_MODULE := bnb + +SDL_PATH := $(MY_PATH)/helper/android/sdl-1.3 + +LOCAL_LDLIBS := $(MY_LDLIBS) + +LOCAL_CFLAGS := $(MY_C_FLAGS) + +CORE_SRCS := \ + ../helper/android/sdl-1.3/src/main/android/*.cpp \ + *.cpp \ + +LOCAL_C_INCLUDES := $(MY_C_INCLUDES) + +LOCAL_SRC_FILES := $(foreach F, $(CORE_SRCS), $(addprefix $(dir $(F)),$(notdir $(wildcard $(LOCAL_PATH)/$(F))))) + +LOCAL_SHARED_LIBRARIES := eepp + +include $(BUILD_SHARED_LIBRARY) +#************ BnB ************ diff --git a/android-project/jni/Application.mk b/android-project/jni/Application.mk new file mode 100644 index 000000000..ecc041f84 --- /dev/null +++ b/android-project/jni/Application.mk @@ -0,0 +1,38 @@ +APP_PROJECT_PATH := $(call my-dir)/.. + +EE_GLES_VERSION := -DEE_GLES1 -DSOIL_GLES1 +EE_GLES_LINK := -lGLESv1_CM + +# Replace this with our path +# The namespace in Java file, with dots replaced with underscores +SDL_JAVA_PACKAGE_PATH := eepp + +# Path to files with application data - they should be downloaded from Internet on first app run inside +# Java sources, or unpacked from resources (TODO) +# Typically /sdcard/alienblaster +# Or /data/data/de.schwardtnet.alienblaster/files if you're planning to unpack data in application private folder +# Your application will just set current directory there +SDL_CURDIR_PATH := eepp + +# Android Dev Phone G1 has trackball instead of cursor keys, and +# sends trackball movement events as rapid KeyDown/KeyUp events, +# this will make Up/Down/Left/Right key up events with X frames delay, +# so if application expects you to press and hold button it will process the event correctly. +# TODO: create a libsdl config file for that option and for key mapping/on-screen keyboard +SDL_TRACKBALL_KEYUP_DELAY := 1 + +# If the application designed for higher screen resolution enable this to get the screen +# resized in HW-accelerated way, however it eats a tiny bit of CPU +SDL_VIDEO_RENDER_RESIZE := 1 +SDL_VIDEO_RENDER_RESIZE_KEEP_ASPECT := 0 +SDL_ADDITIONAL_CFLAGS := -DSDL_ANDROID_KEYCODE_MOUSE=UNKNOWN -DSDL_ANDROID_KEYCODE_0=LCTRL -DSDL_ANDROID_KEYCODE_1=LALT -DSDL_ANDROID_KEYCODE_2=SPACE -DSDL_ANDROID_KEYCODE_3=RETURN -DSDL_ANDROID_KEYCODE_4=RETURN +SDL_VERSION := 1.3 + +APP_STL := gnustl_static + +# arm-linux-androideabi-4.4.3 crashes in -O0 mode on SDL sources +#APP_CFLAGS := -O2 -DNDEBUG -g -fexceptions +APP_CFLAGS := -DDEBUG +APP_PLATFORM := android-10 + +APP_MODULES := main diff --git a/android-project/jni/src b/android-project/jni/src new file mode 120000 index 000000000..a8d2a6755 --- /dev/null +++ b/android-project/jni/src @@ -0,0 +1 @@ +../../src/ \ No newline at end of file diff --git a/android-project/local.properties b/android-project/local.properties new file mode 100644 index 000000000..ca9ffcf71 --- /dev/null +++ b/android-project/local.properties @@ -0,0 +1,10 @@ +# This file is automatically generated by Android Tools. +# Do not modify this file -- YOUR CHANGES WILL BE ERASED! +# +# This file must *NOT* be checked in Version Control Systems, +# as it contains information specific to your local configuration. + +# location of the SDK. This is only used by Ant +# For customization when using a Version Control System, please read the +# header note. +sdk.dir=/home/apps/android/sdk diff --git a/android-project/res/drawable-hdpi/icon.png b/android-project/res/drawable-hdpi/icon.png new file mode 100644 index 000000000..e7c16aa12 Binary files /dev/null and b/android-project/res/drawable-hdpi/icon.png differ diff --git a/android-project/res/drawable-ldpi/icon.png b/android-project/res/drawable-ldpi/icon.png new file mode 100644 index 000000000..50128d33a Binary files /dev/null and b/android-project/res/drawable-ldpi/icon.png differ diff --git a/android-project/res/drawable-mdpi/icon.png b/android-project/res/drawable-mdpi/icon.png new file mode 100644 index 000000000..449bce30a Binary files /dev/null and b/android-project/res/drawable-mdpi/icon.png differ diff --git a/android-project/res/layout/main.xml b/android-project/res/layout/main.xml new file mode 100644 index 000000000..123c4b6ea --- /dev/null +++ b/android-project/res/layout/main.xml @@ -0,0 +1,13 @@ + + + + + diff --git a/android-project/res/values/strings.xml b/android-project/res/values/strings.xml new file mode 100644 index 000000000..6c3ebe149 --- /dev/null +++ b/android-project/res/values/strings.xml @@ -0,0 +1,4 @@ + + + eepp + diff --git a/android-project/src/org/libsdl/app/SDLActivity.java b/android-project/src/org/libsdl/app/SDLActivity.java new file mode 100644 index 000000000..6b384756c --- /dev/null +++ b/android-project/src/org/libsdl/app/SDLActivity.java @@ -0,0 +1,492 @@ +package org.libsdl.app; + +import javax.microedition.khronos.egl.EGLConfig; +import javax.microedition.khronos.opengles.GL10; +import javax.microedition.khronos.egl.*; + +import android.app.*; +import android.content.*; +import android.view.*; +import android.os.*; +import android.util.Log; +import android.graphics.*; +import android.text.method.*; +import android.text.*; +import android.media.*; +import android.hardware.*; +import android.content.*; + +import java.lang.*; + + +/** + SDL Activity +*/ +public class SDLActivity extends Activity { + + // Main components + private static SDLActivity mSingleton; + private static SDLSurface mSurface; + + // Audio + private static Thread mAudioThread; + private static AudioTrack mAudioTrack; + + // Load the .so + static { + System.loadLibrary("eepp"); + System.loadLibrary("main"); + } + + // Setup + protected void onCreate(Bundle savedInstanceState) { + //Log.v("SDL", "onCreate()"); + super.onCreate(savedInstanceState); + + // So we can call stuff from static callbacks + mSingleton = this; + + // Set up the surface + mSurface = new SDLSurface(getApplication()); + setContentView(mSurface); + SurfaceHolder holder = mSurface.getHolder(); + holder.setType(SurfaceHolder.SURFACE_TYPE_GPU); + } + + // Events + protected void onPause() { + //Log.v("SDL", "onPause()"); + super.onPause(); + } + + protected void onResume() { + //Log.v("SDL", "onResume()"); + super.onResume(); + } + + // Messages from the SDLMain thread + static int COMMAND_CHANGE_TITLE = 1; + + // Handler for the messages + Handler commandHandler = new Handler() { + public void handleMessage(Message msg) { + if (msg.arg1 == COMMAND_CHANGE_TITLE) { + setTitle((String)msg.obj); + } + } + }; + + // Send a message from the SDLMain thread + void sendCommand(int command, Object data) { + Message msg = commandHandler.obtainMessage(); + msg.arg1 = command; + msg.obj = data; + commandHandler.sendMessage(msg); + } + + // C functions we call + public static native void nativeInit(); + public static native void nativeQuit(); + public static native void onNativeResize(int x, int y, int format); + public static native void onNativeKeyDown(int keycode); + public static native void onNativeKeyUp(int keycode); + public static native void onNativeTouch(int action, float x, + float y, float p); + public static native void onNativeAccel(float x, float y, float z); + public static native void nativeRunAudioThread(); + + + // Java functions called from C + + public static boolean createGLContext(int majorVersion, int minorVersion) { + return mSurface.initEGL(majorVersion, minorVersion); + } + + public static void flipBuffers() { + mSurface.flipEGL(); + } + + public static void setActivityTitle(String title) { + // Called from SDLMain() thread and can't directly affect the view + mSingleton.sendCommand(COMMAND_CHANGE_TITLE, title); + } + + // Audio + private static Object buf; + + public static Object audioInit(int sampleRate, boolean is16Bit, boolean isStereo, int desiredFrames) { + int channelConfig = isStereo ? AudioFormat.CHANNEL_CONFIGURATION_STEREO : AudioFormat.CHANNEL_CONFIGURATION_MONO; + int audioFormat = is16Bit ? AudioFormat.ENCODING_PCM_16BIT : AudioFormat.ENCODING_PCM_8BIT; + int frameSize = (isStereo ? 2 : 1) * (is16Bit ? 2 : 1); + + Log.v("SDL", "SDL audio: wanted " + (isStereo ? "stereo" : "mono") + " " + (is16Bit ? "16-bit" : "8-bit") + " " + ((float)sampleRate / 1000f) + "kHz, " + desiredFrames + " frames buffer"); + + // Let the user pick a larger buffer if they really want -- but ye + // gods they probably shouldn't, the minimums are horrifyingly high + // latency already + desiredFrames = Math.max(desiredFrames, (AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1) / frameSize); + + mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate, + channelConfig, audioFormat, desiredFrames * frameSize, AudioTrack.MODE_STREAM); + + audioStartThread(); + + Log.v("SDL", "SDL audio: got " + ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono") + " " + ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) ? "16-bit" : "8-bit") + " " + ((float)mAudioTrack.getSampleRate() / 1000f) + "kHz, " + desiredFrames + " frames buffer"); + + if (is16Bit) { + buf = new short[desiredFrames * (isStereo ? 2 : 1)]; + } else { + buf = new byte[desiredFrames * (isStereo ? 2 : 1)]; + } + return buf; + } + + public static void audioStartThread() { + mAudioThread = new Thread(new Runnable() { + public void run() { + mAudioTrack.play(); + nativeRunAudioThread(); + } + }); + + // I'd take REALTIME if I could get it! + mAudioThread.setPriority(Thread.MAX_PRIORITY); + mAudioThread.start(); + } + + public static void audioWriteShortBuffer(short[] buffer) { + for (int i = 0; i < buffer.length; ) { + int result = mAudioTrack.write(buffer, i, buffer.length - i); + if (result > 0) { + i += result; + } else if (result == 0) { + try { + Thread.sleep(1); + } catch(InterruptedException e) { + // Nom nom + } + } else { + Log.w("SDL", "SDL audio: error return from write(short)"); + return; + } + } + } + + public static void audioWriteByteBuffer(byte[] buffer) { + for (int i = 0; i < buffer.length; ) { + int result = mAudioTrack.write(buffer, i, buffer.length - i); + if (result > 0) { + i += result; + } else if (result == 0) { + try { + Thread.sleep(1); + } catch(InterruptedException e) { + // Nom nom + } + } else { + Log.w("SDL", "SDL audio: error return from write(short)"); + return; + } + } + } + + public static void audioQuit() { + if (mAudioThread != null) { + try { + mAudioThread.join(); + } catch(Exception e) { + Log.v("SDL", "Problem stopping audio thread: " + e); + } + mAudioThread = null; + + //Log.v("SDL", "Finished waiting for audio thread"); + } + + if (mAudioTrack != null) { + mAudioTrack.stop(); + mAudioTrack = null; + } + } +} + +/** + Simple nativeInit() runnable +*/ +class SDLMain implements Runnable { + public void run() { + // Runs SDL_main() + SDLActivity.nativeInit(); + + //Log.v("SDL", "SDL thread terminated"); + } +} + + +/** + SDLSurface. This is what we draw on, so we need to know when it's created + in order to do anything useful. + + Because of this, that's where we set up the SDL thread +*/ +class SDLSurface extends SurfaceView implements SurfaceHolder.Callback, + View.OnKeyListener, View.OnTouchListener, SensorEventListener { + + // This is what SDL runs in. It invokes SDL_main(), eventually + private Thread mSDLThread; + + // EGL private objects + private EGLContext mEGLContext; + private EGLSurface mEGLSurface; + private EGLDisplay mEGLDisplay; + + // Sensors + private static SensorManager mSensorManager; + + // Startup + public SDLSurface(Context context) { + super(context); + getHolder().addCallback(this); + + setFocusable(true); + setFocusableInTouchMode(true); + requestFocus(); + setOnKeyListener(this); + setOnTouchListener(this); + + mSensorManager = (SensorManager)context.getSystemService("sensor"); + } + + // Called when we have a valid drawing surface + public void surfaceCreated(SurfaceHolder holder) { + //Log.v("SDL", "surfaceCreated()"); + + enableSensor(Sensor.TYPE_ACCELEROMETER, true); + } + + // Called when we lose the surface + public void surfaceDestroyed(SurfaceHolder holder) { + //Log.v("SDL", "surfaceDestroyed()"); + + // Send a quit message to the application + SDLActivity.nativeQuit(); + + // Now wait for the SDL thread to quit + if (mSDLThread != null) { + try { + mSDLThread.join(); + } catch(Exception e) { + Log.v("SDL", "Problem stopping thread: " + e); + } + mSDLThread = null; + + //Log.v("SDL", "Finished waiting for SDL thread"); + } + + enableSensor(Sensor.TYPE_ACCELEROMETER, false); + } + + // Called when the surface is resized + public void surfaceChanged(SurfaceHolder holder, + int format, int width, int height) { + //Log.v("SDL", "surfaceChanged()"); + + int sdlFormat = 0x85151002; // SDL_PIXELFORMAT_RGB565 by default + switch (format) { + case PixelFormat.A_8: + Log.v("SDL", "pixel format A_8"); + break; + case PixelFormat.LA_88: + Log.v("SDL", "pixel format LA_88"); + break; + case PixelFormat.L_8: + Log.v("SDL", "pixel format L_8"); + break; + case PixelFormat.RGBA_4444: + Log.v("SDL", "pixel format RGBA_4444"); + sdlFormat = 0x85421002; // SDL_PIXELFORMAT_RGBA4444 + break; + case PixelFormat.RGBA_5551: + Log.v("SDL", "pixel format RGBA_5551"); + sdlFormat = 0x85441002; // SDL_PIXELFORMAT_RGBA5551 + break; + case PixelFormat.RGBA_8888: + Log.v("SDL", "pixel format RGBA_8888"); + sdlFormat = 0x86462004; // SDL_PIXELFORMAT_RGBA8888 + break; + case PixelFormat.RGBX_8888: + Log.v("SDL", "pixel format RGBX_8888"); + sdlFormat = 0x86262004; // SDL_PIXELFORMAT_RGBX8888 + break; + case PixelFormat.RGB_332: + Log.v("SDL", "pixel format RGB_332"); + sdlFormat = 0x84110801; // SDL_PIXELFORMAT_RGB332 + break; + case PixelFormat.RGB_565: + Log.v("SDL", "pixel format RGB_565"); + sdlFormat = 0x85151002; // SDL_PIXELFORMAT_RGB565 + break; + case PixelFormat.RGB_888: + Log.v("SDL", "pixel format RGB_888"); + // Not sure this is right, maybe SDL_PIXELFORMAT_RGB24 instead? + sdlFormat = 0x86161804; // SDL_PIXELFORMAT_RGB888 + break; + default: + Log.v("SDL", "pixel format unknown " + format); + break; + } + SDLActivity.onNativeResize(width, height, sdlFormat); + + // Now start up the C app thread + if (mSDLThread == null) { + mSDLThread = new Thread(new SDLMain(), "SDLThread"); + mSDLThread.start(); + } + } + + // unused + public void onDraw(Canvas canvas) {} + + + // EGL functions + public boolean initEGL(int majorVersion, int minorVersion) { + Log.v("SDL", "Starting up OpenGL ES " + majorVersion + "." + minorVersion); + + try { + EGL10 egl = (EGL10)EGLContext.getEGL(); + + EGLDisplay dpy = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); + + int[] version = new int[2]; + egl.eglInitialize(dpy, version); + + int EGL_OPENGL_ES_BIT = 1; + int EGL_OPENGL_ES2_BIT = 4; + int renderableType = 0; + if (majorVersion == 2) { + renderableType = EGL_OPENGL_ES2_BIT; + } else if (majorVersion == 1) { + renderableType = EGL_OPENGL_ES_BIT; + } + int[] configSpec = { + //EGL10.EGL_DEPTH_SIZE, 16, + EGL10.EGL_RENDERABLE_TYPE, renderableType, + EGL10.EGL_NONE + }; + EGLConfig[] configs = new EGLConfig[1]; + int[] num_config = new int[1]; + if (!egl.eglChooseConfig(dpy, configSpec, configs, 1, num_config) || num_config[0] == 0) { + Log.e("SDL", "No EGL config available"); + return false; + } + EGLConfig config = configs[0]; + + EGLContext ctx = egl.eglCreateContext(dpy, config, EGL10.EGL_NO_CONTEXT, null); + if (ctx == EGL10.EGL_NO_CONTEXT) { + Log.e("SDL", "Couldn't create context"); + return false; + } + + EGLSurface surface = egl.eglCreateWindowSurface(dpy, config, this, null); + if (surface == EGL10.EGL_NO_SURFACE) { + Log.e("SDL", "Couldn't create surface"); + return false; + } + + if (!egl.eglMakeCurrent(dpy, surface, surface, ctx)) { + Log.e("SDL", "Couldn't make context current"); + return false; + } + + mEGLContext = ctx; + mEGLDisplay = dpy; + mEGLSurface = surface; + + } catch(Exception e) { + Log.v("SDL", e + ""); + for (StackTraceElement s : e.getStackTrace()) { + Log.v("SDL", s.toString()); + } + } + + return true; + } + + // EGL buffer flip + public void flipEGL() { + try { + EGL10 egl = (EGL10)EGLContext.getEGL(); + + egl.eglWaitNative(EGL10.EGL_NATIVE_RENDERABLE, null); + + // drawing here + + egl.eglWaitGL(); + + egl.eglSwapBuffers(mEGLDisplay, mEGLSurface); + + + } catch(Exception e) { + Log.v("SDL", "flipEGL(): " + e); + for (StackTraceElement s : e.getStackTrace()) { + Log.v("SDL", s.toString()); + } + } + } + + // Key events + public boolean onKey(View v, int keyCode, KeyEvent event) { + + if (event.getAction() == KeyEvent.ACTION_DOWN) { + //Log.v("SDL", "key down: " + keyCode); + SDLActivity.onNativeKeyDown(keyCode); + return true; + } + else if (event.getAction() == KeyEvent.ACTION_UP) { + //Log.v("SDL", "key up: " + keyCode); + SDLActivity.onNativeKeyUp(keyCode); + return true; + } + + return false; + } + + // Touch events + public boolean onTouch(View v, MotionEvent event) { + + int action = event.getAction(); + float x = event.getX(); + float y = event.getY(); + float p = event.getPressure(); + + // TODO: Anything else we need to pass? + SDLActivity.onNativeTouch(action, x, y, p); + return true; + } + + // Sensor events + public void enableSensor(int sensortype, boolean enabled) { + // TODO: This uses getDefaultSensor - what if we have >1 accels? + if (enabled) { + mSensorManager.registerListener(this, + mSensorManager.getDefaultSensor(sensortype), + SensorManager.SENSOR_DELAY_GAME, null); + } else { + mSensorManager.unregisterListener(this, + mSensorManager.getDefaultSensor(sensortype)); + } + } + + public void onAccuracyChanged(Sensor sensor, int accuracy) { + // TODO + } + + public void onSensorChanged(SensorEvent event) { + if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) { + SDLActivity.onNativeAccel(event.values[0], + event.values[1], + event.values[2]); + } + } + +} + diff --git a/src/helper/android/freetype/README b/src/helper/android/freetype/README new file mode 100644 index 000000000..282791ef0 --- /dev/null +++ b/src/helper/android/freetype/README @@ -0,0 +1,64 @@ + Special notes to Unix users + =========================== + + Please read the file `docs/UPGRADE.UNIX'. It contains important + information regarding the installation of FreeType on Unix systems, + especially GNU based operating systems like GNU/Linux. + + FreeType 2's library is called `libfreetype', FreeType 1's library + is called `libttf'. They are *not* compatible! + + + FreeType 2.3.12 + =============== + + Please read the docs/CHANGES file, it contains IMPORTANT + INFORMATION. + + Read the files `docs/INSTALL' for installation instructions. + + The FreeType 2 API reference is located in `docs/reference'; use the + file `ft2-doc.html' as the top entry point. Additional + documentation is available as a separate package from our sites. Go + to + + http://download.savannah.gnu.org/releases/freetype/ + + and download one of the following files. + + freetype-doc-2.3.12.tar.bz2 + freetype-doc-2.3.12.tar.gz + ftdoc2312.zip + + + Bugs + ==== + + Please report bugs by e-mail to `freetype-devel@nongnu.org'. Don't + forget to send a detailed explanation of the problem -- there is + nothing worse than receiving a terse message that only says `it + doesn't work'. + + Alternatively, you may submit a bug report at + + https://savannah.nongnu.org/bugs/?group=freetype + + + Enjoy! + + + The FreeType Team + +---------------------------------------------------------------------- + +Copyright 2006, 2007, 2008, 2009, 2010 by +David Turner, Robert Wilhelm, and Werner Lemberg. + +This file is part of the FreeType project, and may only be used, +modified, and distributed under the terms of the FreeType project +license, LICENSE.TXT. By continuing to use, modify, or distribute +this file you indicate that you have read the license and understand +and accept it fully. + + +--- end of README --- diff --git a/src/helper/android/freetype/include/freetype/config/ftconfig.h b/src/helper/android/freetype/include/freetype/config/ftconfig.h new file mode 100644 index 000000000..43d587e02 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/config/ftconfig.h @@ -0,0 +1,528 @@ +/***************************************************************************/ +/* */ +/* ftconfig.h */ +/* */ +/* ANSI-specific configuration file (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This header file contains a number of macro definitions that are used */ + /* by the rest of the engine. Most of the macros here are automatically */ + /* determined at compile time, and you should not need to change it to */ + /* port FreeType, except to compile the library with a non-ANSI */ + /* compiler. */ + /* */ + /* Note however that if some specific modifications are needed, we */ + /* advise you to place a modified copy in your build directory. */ + /* */ + /* The build directory is usually `freetype/builds/', and */ + /* contains system-specific files that are always included first when */ + /* building the library. */ + /* */ + /* This ANSI version should stay in `include/freetype/config'. */ + /* */ + /*************************************************************************/ + +#ifndef __FTCONFIG_H__ +#define __FTCONFIG_H__ + +#include +#include FT_CONFIG_OPTIONS_H +#include FT_CONFIG_STANDARD_LIBRARY_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* PLATFORM-SPECIFIC CONFIGURATION MACROS */ + /* */ + /* These macros can be toggled to suit a specific system. The current */ + /* ones are defaults used to compile FreeType in an ANSI C environment */ + /* (16bit compilers are also supported). Copy this file to your own */ + /* `freetype/builds/' directory, and edit it to port the engine. */ + /* */ + /*************************************************************************/ + + + /* There are systems (like the Texas Instruments 'C54x) where a `char' */ + /* has 16 bits. ANSI C says that sizeof(char) is always 1. Since an */ + /* `int' has 16 bits also for this system, sizeof(int) gives 1 which */ + /* is probably unexpected. */ + /* */ + /* `CHAR_BIT' (defined in limits.h) gives the number of bits in a */ + /* `char' type. */ + +#ifndef FT_CHAR_BIT +#define FT_CHAR_BIT CHAR_BIT +#endif + + + /* The size of an `int' type. */ +#if FT_UINT_MAX == 0xFFFFUL +#define FT_SIZEOF_INT (16 / FT_CHAR_BIT) +#elif FT_UINT_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_INT (32 / FT_CHAR_BIT) +#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_INT (64 / FT_CHAR_BIT) +#else +#error "Unsupported size of `int' type!" +#endif + + /* The size of a `long' type. A five-byte `long' (as used e.g. on the */ + /* DM642) is recognized but avoided. */ +#if FT_ULONG_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL +#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_LONG (64 / FT_CHAR_BIT) +#else +#error "Unsupported size of `long' type!" +#endif + + + /* Preferred alignment of data */ +#define FT_ALIGNMENT 8 + + + /* FT_UNUSED is a macro used to indicate that a given parameter is not */ + /* used -- this is only used to get rid of unpleasant compiler warnings */ +#ifndef FT_UNUSED +#define FT_UNUSED( arg ) ( (arg) = (arg) ) +#endif + + + /*************************************************************************/ + /* */ + /* AUTOMATIC CONFIGURATION MACROS */ + /* */ + /* These macros are computed from the ones defined above. Don't touch */ + /* their definition, unless you know precisely what you are doing. No */ + /* porter should need to mess with them. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Mac support */ + /* */ + /* This is the only necessary change, so it is defined here instead */ + /* providing a new configuration file. */ + /* */ +#if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \ + ( defined( __MWERKS__ ) && defined( macintosh ) ) + /* no Carbon frameworks for 64bit 10.4.x */ +#include "AvailabilityMacros.h" +#if defined( __LP64__ ) && \ + ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) +#define DARWIN_NO_CARBON 1 +#else +#define FT_MACINTOSH 1 +#endif + +#elif defined( __SC__ ) || defined( __MRC__ ) + /* Classic MacOS compilers */ +#include "ConditionalMacros.h" +#if TARGET_OS_MAC +#define FT_MACINTOSH 1 +#endif + +#endif + + + /*************************************************************************/ + /* */ + /*
*/ + /* basic_types */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* */ + /* FT_Int16 */ + /* */ + /* */ + /* A typedef for a 16bit signed integer type. */ + /* */ + typedef signed short FT_Int16; + + + /*************************************************************************/ + /* */ + /* */ + /* FT_UInt16 */ + /* */ + /* */ + /* A typedef for a 16bit unsigned integer type. */ + /* */ + typedef unsigned short FT_UInt16; + + /* */ + + + /* this #if 0 ... #endif clause is for documentation purposes */ +#if 0 + + /*************************************************************************/ + /* */ + /* */ + /* FT_Int32 */ + /* */ + /* */ + /* A typedef for a 32bit signed integer type. The size depends on */ + /* the configuration. */ + /* */ + typedef signed XXX FT_Int32; + + + /*************************************************************************/ + /* */ + /* */ + /* FT_UInt32 */ + /* */ + /* A typedef for a 32bit unsigned integer type. The size depends on */ + /* the configuration. */ + /* */ + typedef unsigned XXX FT_UInt32; + + /* */ + +#endif + +#if FT_SIZEOF_INT == (32 / FT_CHAR_BIT) + + typedef signed int FT_Int32; + typedef unsigned int FT_UInt32; + +#elif FT_SIZEOF_LONG == (32 / FT_CHAR_BIT) + + typedef signed long FT_Int32; + typedef unsigned long FT_UInt32; + +#else +#error "no 32bit type found -- please check your configuration files" +#endif + + + /* look up an integer type that is at least 32 bits */ +#if FT_SIZEOF_INT >= (32 / FT_CHAR_BIT) + + typedef int FT_Fast; + typedef unsigned int FT_UFast; + +#elif FT_SIZEOF_LONG >= (32 / FT_CHAR_BIT) + + typedef long FT_Fast; + typedef unsigned long FT_UFast; + +#endif + + + /* determine whether we have a 64-bit int type for platforms without */ + /* Autoconf */ +#if FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) + + /* FT_LONG64 must be defined if a 64-bit type is available */ +#define FT_LONG64 +#define FT_INT64 long + +#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ + + /* this compiler provides the __int64 type */ +#define FT_LONG64 +#define FT_INT64 __int64 + +#elif defined( __BORLANDC__ ) /* Borland C++ */ + + /* XXXX: We should probably check the value of __BORLANDC__ in order */ + /* to test the compiler version. */ + + /* this compiler provides the __int64 type */ +#define FT_LONG64 +#define FT_INT64 __int64 + +#elif defined( __WATCOMC__ ) /* Watcom C++ */ + + /* Watcom doesn't provide 64-bit data types */ + +#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ + +#define FT_LONG64 +#define FT_INT64 long long int + +#elif defined( __GNUC__ ) + + /* GCC provides the `long long' type */ +#define FT_LONG64 +#define FT_INT64 long long int + +#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ + + + /*************************************************************************/ + /* */ + /* A 64-bit data type will create compilation problems if you compile */ + /* in strict ANSI mode. To avoid them, we disable its use if __STDC__ */ + /* is defined. You can however ignore this rule by defining the */ + /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */ + /* */ +#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 ) + +#ifdef __STDC__ + + /* undefine the 64-bit macros in strict ANSI compilation mode */ +#undef FT_LONG64 +#undef FT_INT64 + +#endif /* __STDC__ */ + +#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */ + + +#define FT_BEGIN_STMNT do { +#define FT_END_STMNT } while ( 0 ) +#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT + + +#ifndef FT_CONFIG_OPTION_NO_ASSEMBLER + /* Provide assembler fragments for performance-critical functions. */ + /* These must be defined `static __inline__' with GCC. */ + +#if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */ +#define FT_MULFIX_ASSEMBLER FT_MulFix_arm + + /* documentation is in freetype.h */ + + static __inline FT_Int32 + FT_MulFix_arm( FT_Int32 a, + FT_Int32 b ) + { + register FT_Int32 t, t2; + + + __asm + { + smull t2, t, b, a /* (lo=t2,hi=t) = a*b */ + mov a, t, asr #31 /* a = (hi >> 31) */ + add a, a, #0x8000 /* a += 0x8000 */ + adds t2, t2, a /* t2 += a */ + adc t, t, #0 /* t += carry */ + mov a, t2, lsr #16 /* a = t2 >> 16 */ + orr a, a, t, lsl #16 /* a |= t << 16 */ + } + return a; + } + +#endif /* __CC_ARM || __ARMCC__ */ + + +#ifdef __GNUC__ + +#if defined( __arm__ ) && !defined( __thumb__ ) && \ + !( defined( __CC_ARM ) || defined( __ARMCC__ ) ) +#define FT_MULFIX_ASSEMBLER FT_MulFix_arm + + /* documentation is in freetype.h */ + + static __inline__ FT_Int32 + FT_MulFix_arm( FT_Int32 a, + FT_Int32 b ) + { + register FT_Int32 t, t2; + + + asm __volatile__ ( + "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */ + "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */ + "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */ + "adds %1, %1, %0\n\t" /* %1 += %0 */ + "adc %2, %2, #0\n\t" /* %2 += carry */ + "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */ + "orr %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */ + : "=r"(a), "=&r"(t2), "=&r"(t) + : "r"(a), "r"(b) ); + return a; + } + +#endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */ + +#if defined( i386 ) +#define FT_MULFIX_ASSEMBLER FT_MulFix_i386 + + /* documentation is in freetype.h */ + + static __inline__ FT_Int32 + FT_MulFix_i386( FT_Int32 a, + FT_Int32 b ) + { + register FT_Int32 result; + + + __asm__ __volatile__ ( + "imul %%edx\n" + "movl %%edx, %%ecx\n" + "sarl $31, %%ecx\n" + "addl $0x8000, %%ecx\n" + "addl %%ecx, %%eax\n" + "adcl $0, %%edx\n" + "shrl $16, %%eax\n" + "shll $16, %%edx\n" + "addl %%edx, %%eax\n" + : "=a"(result), "=d"(b) + : "a"(a), "d"(b) + : "%ecx", "cc" ); + return result; + } + +#endif /* i386 */ + +#endif /* __GNUC__ */ + +#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */ + + +#ifdef FT_CONFIG_OPTION_INLINE_MULFIX +#ifdef FT_MULFIX_ASSEMBLER +#define FT_MULFIX_INLINED FT_MULFIX_ASSEMBLER +#endif +#endif + + +#ifdef FT_MAKE_OPTION_SINGLE_OBJECT + +#define FT_LOCAL( x ) static x +#define FT_LOCAL_DEF( x ) static x + +#else + +#ifdef __cplusplus +#define FT_LOCAL( x ) extern "C" x +#define FT_LOCAL_DEF( x ) extern "C" x +#else +#define FT_LOCAL( x ) extern x +#define FT_LOCAL_DEF( x ) x +#endif + +#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ + + +#ifndef FT_BASE + +#ifdef __cplusplus +#define FT_BASE( x ) extern "C" x +#else +#define FT_BASE( x ) extern x +#endif + +#endif /* !FT_BASE */ + + +#ifndef FT_BASE_DEF + +#ifdef __cplusplus +#define FT_BASE_DEF( x ) x +#else +#define FT_BASE_DEF( x ) x +#endif + +#endif /* !FT_BASE_DEF */ + + +#ifndef FT_EXPORT + +#ifdef __cplusplus +#define FT_EXPORT( x ) extern "C" x +#else +#define FT_EXPORT( x ) extern x +#endif + +#endif /* !FT_EXPORT */ + + +#ifndef FT_EXPORT_DEF + +#ifdef __cplusplus +#define FT_EXPORT_DEF( x ) extern "C" x +#else +#define FT_EXPORT_DEF( x ) extern x +#endif + +#endif /* !FT_EXPORT_DEF */ + + +#ifndef FT_EXPORT_VAR + +#ifdef __cplusplus +#define FT_EXPORT_VAR( x ) extern "C" x +#else +#define FT_EXPORT_VAR( x ) extern x +#endif + +#endif /* !FT_EXPORT_VAR */ + + /* The following macros are needed to compile the library with a */ + /* C++ compiler and with 16bit compilers. */ + /* */ + + /* This is special. Within C++, you must specify `extern "C"' for */ + /* functions which are used via function pointers, and you also */ + /* must do that for structures which contain function pointers to */ + /* assure C linkage -- it's not possible to have (local) anonymous */ + /* functions which are accessed by (global) function pointers. */ + /* */ + /* */ + /* FT_CALLBACK_DEF is used to _define_ a callback function. */ + /* */ + /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ + /* contains pointers to callback functions. */ + /* */ + /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ + /* that contains pointers to callback functions. */ + /* */ + /* */ + /* Some 16bit compilers have to redefine these macros to insert */ + /* the infamous `_cdecl' or `__fastcall' declarations. */ + /* */ +#ifndef FT_CALLBACK_DEF +#ifdef __cplusplus +#define FT_CALLBACK_DEF( x ) extern "C" x +#else +#define FT_CALLBACK_DEF( x ) static x +#endif +#endif /* FT_CALLBACK_DEF */ + +#ifndef FT_CALLBACK_TABLE +#ifdef __cplusplus +#define FT_CALLBACK_TABLE extern "C" +#define FT_CALLBACK_TABLE_DEF extern "C" +#else +#define FT_CALLBACK_TABLE extern +#define FT_CALLBACK_TABLE_DEF /* nothing */ +#endif +#endif /* FT_CALLBACK_TABLE */ + + +FT_END_HEADER + + +#endif /* __FTCONFIG_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/config/ftheader.h b/src/helper/android/freetype/include/freetype/config/ftheader.h new file mode 100644 index 000000000..b63945dcb --- /dev/null +++ b/src/helper/android/freetype/include/freetype/config/ftheader.h @@ -0,0 +1,780 @@ +/***************************************************************************/ +/* */ +/* ftheader.h */ +/* */ +/* Build macros of the FreeType 2 library. */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#ifndef __FT_HEADER_H__ +#define __FT_HEADER_H__ + + + /*@***********************************************************************/ + /* */ + /* */ + /* FT_BEGIN_HEADER */ + /* */ + /* */ + /* This macro is used in association with @FT_END_HEADER in header */ + /* files to ensure that the declarations within are properly */ + /* encapsulated in an `extern "C" { .. }' block when included from a */ + /* C++ compiler. */ + /* */ +#ifdef __cplusplus +#define FT_BEGIN_HEADER extern "C" { +#else +#define FT_BEGIN_HEADER /* nothing */ +#endif + + + /*@***********************************************************************/ + /* */ + /* */ + /* FT_END_HEADER */ + /* */ + /* */ + /* This macro is used in association with @FT_BEGIN_HEADER in header */ + /* files to ensure that the declarations within are properly */ + /* encapsulated in an `extern "C" { .. }' block when included from a */ + /* C++ compiler. */ + /* */ +#ifdef __cplusplus +#define FT_END_HEADER } +#else +#define FT_END_HEADER /* nothing */ +#endif + + + /*************************************************************************/ + /* */ + /* Aliases for the FreeType 2 public and configuration files. */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /*
*/ + /* header_file_macros */ + /* */ + /* */ + /* Header File Macros */ + /* */ + /* <Abstract> */ + /* Macro definitions used to #include specific header files. */ + /* */ + /* <Description> */ + /* The following macros are defined to the name of specific */ + /* FreeType~2 header files. They can be used directly in #include */ + /* statements as in: */ + /* */ + /* { */ + /* #include FT_FREETYPE_H */ + /* #include FT_MULTIPLE_MASTERS_H */ + /* #include FT_GLYPH_H */ + /* } */ + /* */ + /* There are several reasons why we are now using macros to name */ + /* public header files. The first one is that such macros are not */ + /* limited to the infamous 8.3~naming rule required by DOS (and */ + /* `FT_MULTIPLE_MASTERS_H' is a lot more meaningful than `ftmm.h'). */ + /* */ + /* The second reason is that it allows for more flexibility in the */ + /* way FreeType~2 is installed on a given system. */ + /* */ + /*************************************************************************/ + + + /* configuration files */ + + /************************************************************************* + * + * @macro: + * FT_CONFIG_CONFIG_H + * + * @description: + * A macro used in #include statements to name the file containing + * FreeType~2 configuration data. + * + */ +#ifndef FT_CONFIG_CONFIG_H +#define FT_CONFIG_CONFIG_H <freetype/config/ftconfig.h> +#endif + + + /************************************************************************* + * + * @macro: + * FT_CONFIG_STANDARD_LIBRARY_H + * + * @description: + * A macro used in #include statements to name the file containing + * FreeType~2 interface to the standard C library functions. + * + */ +#ifndef FT_CONFIG_STANDARD_LIBRARY_H +#define FT_CONFIG_STANDARD_LIBRARY_H <freetype/config/ftstdlib.h> +#endif + + + /************************************************************************* + * + * @macro: + * FT_CONFIG_OPTIONS_H + * + * @description: + * A macro used in #include statements to name the file containing + * FreeType~2 project-specific configuration options. + * + */ +#ifndef FT_CONFIG_OPTIONS_H +#define FT_CONFIG_OPTIONS_H <freetype/config/ftoption.h> +#endif + + + /************************************************************************* + * + * @macro: + * FT_CONFIG_MODULES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * list of FreeType~2 modules that are statically linked to new library + * instances in @FT_Init_FreeType. + * + */ +#ifndef FT_CONFIG_MODULES_H +#define FT_CONFIG_MODULES_H <freetype/config/ftmodule.h> +#endif + + /* */ + + /* public headers */ + + /************************************************************************* + * + * @macro: + * FT_FREETYPE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * base FreeType~2 API. + * + */ +#define FT_FREETYPE_H <freetype/freetype.h> + + + /************************************************************************* + * + * @macro: + * FT_ERRORS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * list of FreeType~2 error codes (and messages). + * + * It is included by @FT_FREETYPE_H. + * + */ +#define FT_ERRORS_H <freetype/fterrors.h> + + + /************************************************************************* + * + * @macro: + * FT_MODULE_ERRORS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * list of FreeType~2 module error offsets (and messages). + * + */ +#define FT_MODULE_ERRORS_H <freetype/ftmoderr.h> + + + /************************************************************************* + * + * @macro: + * FT_SYSTEM_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 interface to low-level operations (i.e., memory management + * and stream i/o). + * + * It is included by @FT_FREETYPE_H. + * + */ +#define FT_SYSTEM_H <freetype/ftsystem.h> + + + /************************************************************************* + * + * @macro: + * FT_IMAGE_H + * + * @description: + * A macro used in #include statements to name the file containing type + * definitions related to glyph images (i.e., bitmaps, outlines, + * scan-converter parameters). + * + * It is included by @FT_FREETYPE_H. + * + */ +#define FT_IMAGE_H <freetype/ftimage.h> + + + /************************************************************************* + * + * @macro: + * FT_TYPES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * basic data types defined by FreeType~2. + * + * It is included by @FT_FREETYPE_H. + * + */ +#define FT_TYPES_H <freetype/fttypes.h> + + + /************************************************************************* + * + * @macro: + * FT_LIST_H + * + * @description: + * A macro used in #include statements to name the file containing the + * list management API of FreeType~2. + * + * (Most applications will never need to include this file.) + * + */ +#define FT_LIST_H <freetype/ftlist.h> + + + /************************************************************************* + * + * @macro: + * FT_OUTLINE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * scalable outline management API of FreeType~2. + * + */ +#define FT_OUTLINE_H <freetype/ftoutln.h> + + + /************************************************************************* + * + * @macro: + * FT_SIZES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * API which manages multiple @FT_Size objects per face. + * + */ +#define FT_SIZES_H <freetype/ftsizes.h> + + + /************************************************************************* + * + * @macro: + * FT_MODULE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * module management API of FreeType~2. + * + */ +#define FT_MODULE_H <freetype/ftmodapi.h> + + + /************************************************************************* + * + * @macro: + * FT_RENDER_H + * + * @description: + * A macro used in #include statements to name the file containing the + * renderer module management API of FreeType~2. + * + */ +#define FT_RENDER_H <freetype/ftrender.h> + + + /************************************************************************* + * + * @macro: + * FT_TYPE1_TABLES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * types and API specific to the Type~1 format. + * + */ +#define FT_TYPE1_TABLES_H <freetype/t1tables.h> + + + /************************************************************************* + * + * @macro: + * FT_TRUETYPE_IDS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * enumeration values which identify name strings, languages, encodings, + * etc. This file really contains a _large_ set of constant macro + * definitions, taken from the TrueType and OpenType specifications. + * + */ +#define FT_TRUETYPE_IDS_H <freetype/ttnameid.h> + + + /************************************************************************* + * + * @macro: + * FT_TRUETYPE_TABLES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * types and API specific to the TrueType (as well as OpenType) format. + * + */ +#define FT_TRUETYPE_TABLES_H <freetype/tttables.h> + + + /************************************************************************* + * + * @macro: + * FT_TRUETYPE_TAGS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of TrueType four-byte `tags' which identify blocks in + * SFNT-based font formats (i.e., TrueType and OpenType). + * + */ +#define FT_TRUETYPE_TAGS_H <freetype/tttags.h> + + + /************************************************************************* + * + * @macro: + * FT_BDF_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which accesses BDF-specific strings from a + * face. + * + */ +#define FT_BDF_H <freetype/ftbdf.h> + + + /************************************************************************* + * + * @macro: + * FT_CID_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which access CID font information from a + * face. + * + */ +#define FT_CID_H <freetype/ftcid.h> + + + /************************************************************************* + * + * @macro: + * FT_GZIP_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which supports gzip-compressed files. + * + */ +#define FT_GZIP_H <freetype/ftgzip.h> + + + /************************************************************************* + * + * @macro: + * FT_LZW_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which supports LZW-compressed files. + * + */ +#define FT_LZW_H <freetype/ftlzw.h> + + + /************************************************************************* + * + * @macro: + * FT_WINFONTS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which supports Windows FNT files. + * + */ +#define FT_WINFONTS_H <freetype/ftwinfnt.h> + + + /************************************************************************* + * + * @macro: + * FT_GLYPH_H + * + * @description: + * A macro used in #include statements to name the file containing the + * API of the optional glyph management component. + * + */ +#define FT_GLYPH_H <freetype/ftglyph.h> + + + /************************************************************************* + * + * @macro: + * FT_BITMAP_H + * + * @description: + * A macro used in #include statements to name the file containing the + * API of the optional bitmap conversion component. + * + */ +#define FT_BITMAP_H <freetype/ftbitmap.h> + + + /************************************************************************* + * + * @macro: + * FT_BBOX_H + * + * @description: + * A macro used in #include statements to name the file containing the + * API of the optional exact bounding box computation routines. + * + */ +#define FT_BBOX_H <freetype/ftbbox.h> + + + /************************************************************************* + * + * @macro: + * FT_CACHE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * API of the optional FreeType~2 cache sub-system. + * + */ +#define FT_CACHE_H <freetype/ftcache.h> + + + /************************************************************************* + * + * @macro: + * FT_CACHE_IMAGE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * `glyph image' API of the FreeType~2 cache sub-system. + * + * It is used to define a cache for @FT_Glyph elements. You can also + * use the API defined in @FT_CACHE_SMALL_BITMAPS_H if you only need to + * store small glyph bitmaps, as it will use less memory. + * + * This macro is deprecated. Simply include @FT_CACHE_H to have all + * glyph image-related cache declarations. + * + */ +#define FT_CACHE_IMAGE_H FT_CACHE_H + + + /************************************************************************* + * + * @macro: + * FT_CACHE_SMALL_BITMAPS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * `small bitmaps' API of the FreeType~2 cache sub-system. + * + * It is used to define a cache for small glyph bitmaps in a relatively + * memory-efficient way. You can also use the API defined in + * @FT_CACHE_IMAGE_H if you want to cache arbitrary glyph images, + * including scalable outlines. + * + * This macro is deprecated. Simply include @FT_CACHE_H to have all + * small bitmaps-related cache declarations. + * + */ +#define FT_CACHE_SMALL_BITMAPS_H FT_CACHE_H + + + /************************************************************************* + * + * @macro: + * FT_CACHE_CHARMAP_H + * + * @description: + * A macro used in #include statements to name the file containing the + * `charmap' API of the FreeType~2 cache sub-system. + * + * This macro is deprecated. Simply include @FT_CACHE_H to have all + * charmap-based cache declarations. + * + */ +#define FT_CACHE_CHARMAP_H FT_CACHE_H + + + /************************************************************************* + * + * @macro: + * FT_MAC_H + * + * @description: + * A macro used in #include statements to name the file containing the + * Macintosh-specific FreeType~2 API. The latter is used to access + * fonts embedded in resource forks. + * + * This header file must be explicitly included by client applications + * compiled on the Mac (note that the base API still works though). + * + */ +#define FT_MAC_H <freetype/ftmac.h> + + + /************************************************************************* + * + * @macro: + * FT_MULTIPLE_MASTERS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * optional multiple-masters management API of FreeType~2. + * + */ +#define FT_MULTIPLE_MASTERS_H <freetype/ftmm.h> + + + /************************************************************************* + * + * @macro: + * FT_SFNT_NAMES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * optional FreeType~2 API which accesses embedded `name' strings in + * SFNT-based font formats (i.e., TrueType and OpenType). + * + */ +#define FT_SFNT_NAMES_H <freetype/ftsnames.h> + + + /************************************************************************* + * + * @macro: + * FT_OPENTYPE_VALIDATE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * optional FreeType~2 API which validates OpenType tables (BASE, GDEF, + * GPOS, GSUB, JSTF). + * + */ +#define FT_OPENTYPE_VALIDATE_H <freetype/ftotval.h> + + + /************************************************************************* + * + * @macro: + * FT_GX_VALIDATE_H + * + * @description: + * A macro used in #include statements to name the file containing the + * optional FreeType~2 API which validates TrueTypeGX/AAT tables (feat, + * mort, morx, bsln, just, kern, opbd, trak, prop). + * + */ +#define FT_GX_VALIDATE_H <freetype/ftgxval.h> + + + /************************************************************************* + * + * @macro: + * FT_PFR_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which accesses PFR-specific data. + * + */ +#define FT_PFR_H <freetype/ftpfr.h> + + + /************************************************************************* + * + * @macro: + * FT_STROKER_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which provides functions to stroke outline paths. + */ +#define FT_STROKER_H <freetype/ftstroke.h> + + + /************************************************************************* + * + * @macro: + * FT_SYNTHESIS_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which performs artificial obliquing and emboldening. + */ +#define FT_SYNTHESIS_H <freetype/ftsynth.h> + + + /************************************************************************* + * + * @macro: + * FT_XFREE86_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which provides functions specific to the XFree86 and + * X.Org X11 servers. + */ +#define FT_XFREE86_H <freetype/ftxf86.h> + + + /************************************************************************* + * + * @macro: + * FT_TRIGONOMETRY_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which performs trigonometric computations (e.g., + * cosines and arc tangents). + */ +#define FT_TRIGONOMETRY_H <freetype/fttrigon.h> + + + /************************************************************************* + * + * @macro: + * FT_LCD_FILTER_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which performs color filtering for subpixel rendering. + */ +#define FT_LCD_FILTER_H <freetype/ftlcdfil.h> + + + /************************************************************************* + * + * @macro: + * FT_UNPATENTED_HINTING_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which performs color filtering for subpixel rendering. + */ +#define FT_UNPATENTED_HINTING_H <freetype/ttunpat.h> + + + /************************************************************************* + * + * @macro: + * FT_INCREMENTAL_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which performs color filtering for subpixel rendering. + */ +#define FT_INCREMENTAL_H <freetype/ftincrem.h> + + + /************************************************************************* + * + * @macro: + * FT_GASP_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which returns entries from the TrueType GASP table. + */ +#define FT_GASP_H <freetype/ftgasp.h> + + + /************************************************************************* + * + * @macro: + * FT_ADVANCES_H + * + * @description: + * A macro used in #include statements to name the file containing the + * FreeType~2 API which returns individual and ranged glyph advances. + */ +#define FT_ADVANCES_H <freetype/ftadvanc.h> + + + /* */ + +#define FT_ERROR_DEFINITIONS_H <freetype/fterrdef.h> + + + /* The internals of the cache sub-system are no longer exposed. We */ + /* default to FT_CACHE_H at the moment just in case, but we know of */ + /* no rogue client that uses them. */ + /* */ +#define FT_CACHE_MANAGER_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_MRU_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_MANAGER_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_CACHE_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_GLYPH_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_IMAGE_H <freetype/ftcache.h> +#define FT_CACHE_INTERNAL_SBITS_H <freetype/ftcache.h> + + +#define FT_INCREMENTAL_H <freetype/ftincrem.h> + +#define FT_TRUETYPE_UNPATENTED_H <freetype/ttunpat.h> + + + /* + * Include internal headers definitions from <freetype/internal/...> + * only when building the library. + */ +#ifdef FT2_BUILD_LIBRARY +#define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h> +#include FT_INTERNAL_INTERNAL_H +#endif /* FT2_BUILD_LIBRARY */ + + +#endif /* __FT2_BUILD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/config/ftmodule.h b/src/helper/android/freetype/include/freetype/config/ftmodule.h new file mode 100644 index 000000000..76d271a74 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/config/ftmodule.h @@ -0,0 +1,32 @@ +/* + * This file registers the FreeType modules compiled into the library. + * + * If you use GNU make, this file IS NOT USED! Instead, it is created in + * the objects directory (normally `<topdir>/objs/') based on information + * from `<topdir>/modules.cfg'. + * + * Please read `docs/INSTALL.ANY' and `docs/CUSTOMIZE' how to compile + * FreeType without GNU make. + * + */ + +FT_USE_MODULE( FT_Module_Class, autofit_module_class ) +FT_USE_MODULE( FT_Driver_ClassRec, tt_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, t1_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, cff_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, t1cid_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class ) +FT_USE_MODULE( FT_Module_Class, psaux_module_class ) +FT_USE_MODULE( FT_Module_Class, psnames_module_class ) +FT_USE_MODULE( FT_Module_Class, pshinter_module_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class ) +FT_USE_MODULE( FT_Module_Class, sfnt_module_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_smooth_renderer_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcd_renderer_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcdv_renderer_class ) +FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class ) + +/* EOF */ diff --git a/src/helper/android/freetype/include/freetype/config/ftoption.h b/src/helper/android/freetype/include/freetype/config/ftoption.h new file mode 100644 index 000000000..217d7d0a8 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/config/ftoption.h @@ -0,0 +1,710 @@ +/***************************************************************************/ +/* */ +/* ftoption.h */ +/* */ +/* User-selectable configuration macros (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTOPTION_H__ +#define __FTOPTION_H__ + + +#include <ft2build.h> + + +FT_BEGIN_HEADER + + /*************************************************************************/ + /* */ + /* USER-SELECTABLE CONFIGURATION MACROS */ + /* */ + /* This file contains the default configuration macro definitions for */ + /* a standard build of the FreeType library. There are three ways to */ + /* use this file to build project-specific versions of the library: */ + /* */ + /* - You can modify this file by hand, but this is not recommended in */ + /* cases where you would like to build several versions of the */ + /* library from a single source directory. */ + /* */ + /* - You can put a copy of this file in your build directory, more */ + /* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */ + /* is the name of a directory that is included _before_ the FreeType */ + /* include path during compilation. */ + /* */ + /* The default FreeType Makefiles and Jamfiles use the build */ + /* directory `builds/<system>' by default, but you can easily change */ + /* that for your own projects. */ + /* */ + /* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */ + /* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */ + /* locate this file during the build. For example, */ + /* */ + /* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */ + /* #include <freetype/config/ftheader.h> */ + /* */ + /* will use `$BUILD/myftoptions.h' instead of this file for macro */ + /* definitions. */ + /* */ + /* Note also that you can similarly pre-define the macro */ + /* FT_CONFIG_MODULES_H used to locate the file listing of the modules */ + /* that are statically linked to the library at compile time. By */ + /* default, this file is <freetype/config/ftmodule.h>. */ + /* */ + /* We highly recommend using the third method whenever possible. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Uncomment the line below if you want to activate sub-pixel rendering */ + /* (a.k.a. LCD rendering, or ClearType) in this build of the library. */ + /* */ + /* Note that this feature is covered by several Microsoft patents */ + /* and should not be activated in any default build of the library. */ + /* */ + /* This macro has no impact on the FreeType API, only on its */ + /* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */ + /* FT_Render_Glyph still generates a bitmap that is 3 times wider than */ + /* the original size in case this macro isn't defined; however, each */ + /* triplet of subpixels has R=G=B. */ + /* */ + /* This is done to allow FreeType clients to run unmodified, forcing */ + /* them to display normal gray-level anti-aliased glyphs. */ + /* */ +/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ + + + /*************************************************************************/ + /* */ + /* Many compilers provide a non-ANSI 64-bit data type that can be used */ + /* by FreeType to speed up some computations. However, this will create */ + /* some problems when compiling the library in strict ANSI mode. */ + /* */ + /* For this reason, the use of 64-bit integers is normally disabled when */ + /* the __STDC__ macro is defined. You can however disable this by */ + /* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */ + /* */ + /* For most compilers, this will only create compilation warnings when */ + /* building the library. */ + /* */ + /* ObNote: The compiler-specific 64-bit integers are detected in the */ + /* file `ftconfig.h' either statically or through the */ + /* `configure' script on supported platforms. */ + /* */ +#undef FT_CONFIG_OPTION_FORCE_INT64 + + + /*************************************************************************/ + /* */ + /* If this macro is defined, do not try to use an assembler version of */ + /* performance-critical functions (e.g. FT_MulFix). You should only do */ + /* that to verify that the assembler function works properly, or to */ + /* execute benchmark tests of the various implementations. */ +/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */ + + + /*************************************************************************/ + /* */ + /* If this macro is defined, try to use an inlined assembler version of */ + /* the `FT_MulFix' function, which is a `hotspot' when loading and */ + /* hinting glyphs, and which should be executed as fast as possible. */ + /* */ + /* Note that if your compiler or CPU is not supported, this will default */ + /* to the standard and portable implementation found in `ftcalc.c'. */ + /* */ +#define FT_CONFIG_OPTION_INLINE_MULFIX + + + /*************************************************************************/ + /* */ + /* LZW-compressed file support. */ + /* */ + /* FreeType now handles font files that have been compressed with the */ + /* `compress' program. This is mostly used to parse many of the PCF */ + /* files that come with various X11 distributions. The implementation */ + /* uses NetBSD's `zopen' to partially uncompress the file on the fly */ + /* (see src/lzw/ftgzip.c). */ + /* */ + /* Define this macro if you want to enable this `feature'. */ + /* */ +#define FT_CONFIG_OPTION_USE_LZW + + + /*************************************************************************/ + /* */ + /* Gzip-compressed file support. */ + /* */ + /* FreeType now handles font files that have been compressed with the */ + /* `gzip' program. This is mostly used to parse many of the PCF files */ + /* that come with XFree86. The implementation uses `zlib' to */ + /* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */ + /* */ + /* Define this macro if you want to enable this `feature'. See also */ + /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */ + /* */ +#define FT_CONFIG_OPTION_USE_ZLIB + + + /*************************************************************************/ + /* */ + /* ZLib library selection */ + /* */ + /* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */ + /* It allows FreeType's `ftgzip' component to link to the system's */ + /* installation of the ZLib library. This is useful on systems like */ + /* Unix or VMS where it generally is already available. */ + /* */ + /* If you let it undefined, the component will use its own copy */ + /* of the zlib sources instead. These have been modified to be */ + /* included directly within the component and *not* export external */ + /* function names. This allows you to link any program with FreeType */ + /* _and_ ZLib without linking conflicts. */ + /* */ + /* Do not #undef this macro here since the build system might define */ + /* it for certain configurations only. */ + /* */ +#define FT_CONFIG_OPTION_SYSTEM_ZLIB + + + /*************************************************************************/ + /* */ + /* DLL export compilation */ + /* */ + /* When compiling FreeType as a DLL, some systems/compilers need a */ + /* special keyword in front OR after the return type of function */ + /* declarations. */ + /* */ + /* Two macros are used within the FreeType source code to define */ + /* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */ + /* */ + /* FT_EXPORT( return_type ) */ + /* */ + /* is used in a function declaration, as in */ + /* */ + /* FT_EXPORT( FT_Error ) */ + /* FT_Init_FreeType( FT_Library* alibrary ); */ + /* */ + /* */ + /* FT_EXPORT_DEF( return_type ) */ + /* */ + /* is used in a function definition, as in */ + /* */ + /* FT_EXPORT_DEF( FT_Error ) */ + /* FT_Init_FreeType( FT_Library* alibrary ) */ + /* { */ + /* ... some code ... */ + /* return FT_Err_Ok; */ + /* } */ + /* */ + /* You can provide your own implementation of FT_EXPORT and */ + /* FT_EXPORT_DEF here if you want. If you leave them undefined, they */ + /* will be later automatically defined as `extern return_type' to */ + /* allow normal compilation. */ + /* */ + /* Do not #undef these macros here since the build system might define */ + /* them for certain configurations only. */ + /* */ +/* #define FT_EXPORT(x) extern x */ +/* #define FT_EXPORT_DEF(x) x */ + + + /*************************************************************************/ + /* */ + /* Glyph Postscript Names handling */ + /* */ + /* By default, FreeType 2 is compiled with the `psnames' module. This */ + /* module is in charge of converting a glyph name string into a */ + /* Unicode value, or return a Macintosh standard glyph name for the */ + /* use with the TrueType `post' table. */ + /* */ + /* Undefine this macro if you do not want `psnames' compiled in your */ + /* build of FreeType. This has the following effects: */ + /* */ + /* - The TrueType driver will provide its own set of glyph names, */ + /* if you build it to support postscript names in the TrueType */ + /* `post' table. */ + /* */ + /* - The Type 1 driver will not be able to synthesize a Unicode */ + /* charmap out of the glyphs found in the fonts. */ + /* */ + /* You would normally undefine this configuration macro when building */ + /* a version of FreeType that doesn't contain a Type 1 or CFF driver. */ + /* */ +#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES + + + /*************************************************************************/ + /* */ + /* Postscript Names to Unicode Values support */ + /* */ + /* By default, FreeType 2 is built with the `PSNames' module compiled */ + /* in. Among other things, the module is used to convert a glyph name */ + /* into a Unicode value. This is especially useful in order to */ + /* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */ + /* through a big table named the `Adobe Glyph List' (AGL). */ + /* */ + /* Undefine this macro if you do not want the Adobe Glyph List */ + /* compiled in your `PSNames' module. The Type 1 driver will not be */ + /* able to synthesize a Unicode charmap out of the glyphs found in the */ + /* fonts. */ + /* */ +#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST + + + /*************************************************************************/ + /* */ + /* Support for Mac fonts */ + /* */ + /* Define this macro if you want support for outline fonts in Mac */ + /* format (mac dfont, mac resource, macbinary containing a mac */ + /* resource) on non-Mac platforms. */ + /* */ + /* Note that the `FOND' resource isn't checked. */ + /* */ +#define FT_CONFIG_OPTION_MAC_FONTS + + + /*************************************************************************/ + /* */ + /* Guessing methods to access embedded resource forks */ + /* */ + /* Enable extra Mac fonts support on non-Mac platforms (e.g. */ + /* GNU/Linux). */ + /* */ + /* Resource forks which include fonts data are stored sometimes in */ + /* locations which users or developers don't expected. In some cases, */ + /* resource forks start with some offset from the head of a file. In */ + /* other cases, the actual resource fork is stored in file different */ + /* from what the user specifies. If this option is activated, */ + /* FreeType tries to guess whether such offsets or different file */ + /* names must be used. */ + /* */ + /* Note that normal, direct access of resource forks is controlled via */ + /* the FT_CONFIG_OPTION_MAC_FONTS option. */ + /* */ +#ifdef FT_CONFIG_OPTION_MAC_FONTS +#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK +#endif + + + /*************************************************************************/ + /* */ + /* Allow the use of FT_Incremental_Interface to load typefaces that */ + /* contain no glyph data, but supply it via a callback function. */ + /* This is required by clients supporting document formats which */ + /* supply font data incrementally as the document is parsed, such */ + /* as the Ghostscript interpreter for the PostScript language. */ + /* */ +#define FT_CONFIG_OPTION_INCREMENTAL + + + /*************************************************************************/ + /* */ + /* The size in bytes of the render pool used by the scan-line converter */ + /* to do all of its work. */ + /* */ + /* This must be greater than 4KByte if you use FreeType to rasterize */ + /* glyphs; otherwise, you may set it to zero to avoid unnecessary */ + /* allocation of the render pool. */ + /* */ +#define FT_RENDER_POOL_SIZE 16384L + + + /*************************************************************************/ + /* */ + /* FT_MAX_MODULES */ + /* */ + /* The maximum number of modules that can be registered in a single */ + /* FreeType library object. 32 is the default. */ + /* */ +#define FT_MAX_MODULES 32 + + + /*************************************************************************/ + /* */ + /* Debug level */ + /* */ + /* FreeType can be compiled in debug or trace mode. In debug mode, */ + /* errors are reported through the `ftdebug' component. In trace */ + /* mode, additional messages are sent to the standard output during */ + /* execution. */ + /* */ + /* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */ + /* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */ + /* */ + /* Don't define any of these macros to compile in `release' mode! */ + /* */ + /* Do not #undef these macros here since the build system might define */ + /* them for certain configurations only. */ + /* */ +/* #define FT_DEBUG_LEVEL_ERROR */ +/* #define FT_DEBUG_LEVEL_TRACE */ + + + /*************************************************************************/ + /* */ + /* Memory Debugging */ + /* */ + /* FreeType now comes with an integrated memory debugger that is */ + /* capable of detecting simple errors like memory leaks or double */ + /* deletes. To compile it within your build of the library, you */ + /* should define FT_DEBUG_MEMORY here. */ + /* */ + /* Note that the memory debugger is only activated at runtime when */ + /* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */ + /* */ + /* Do not #undef this macro here since the build system might define */ + /* it for certain configurations only. */ + /* */ +/* #define FT_DEBUG_MEMORY */ + + + /*************************************************************************/ + /* */ + /* Module errors */ + /* */ + /* If this macro is set (which is _not_ the default), the higher byte */ + /* of an error code gives the module in which the error has occurred, */ + /* while the lower byte is the real error code. */ + /* */ + /* Setting this macro makes sense for debugging purposes only, since */ + /* it would break source compatibility of certain programs that use */ + /* FreeType 2. */ + /* */ + /* More details can be found in the files ftmoderr.h and fterrors.h. */ + /* */ +#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS + + + /*************************************************************************/ + /* */ + /* Position Independent Code */ + /* */ + /* If this macro is set (which is _not_ the default), FreeType2 will */ + /* avoid creating constants that require address fixups. Instead the */ + /* constants will be moved into a struct and additional intialization */ + /* code will be used. */ + /* */ + /* Setting this macro is needed for systems that prohibit address */ + /* fixups, such as BREW. */ + /* */ +/* #define FT_CONFIG_OPTION_PIC */ + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** S F N T D R I V E R C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */ + /* embedded bitmaps in all formats using the SFNT module (namely */ + /* TrueType & OpenType). */ + /* */ +#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */ + /* load and enumerate the glyph Postscript names in a TrueType or */ + /* OpenType file. */ + /* */ + /* Note that when you do not compile the `PSNames' module by undefining */ + /* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */ + /* contain additional code used to read the PS Names table from a font. */ + /* */ + /* (By default, the module uses `PSNames' to extract glyph names.) */ + /* */ +#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */ + /* access the internal name table in a SFNT-based format like TrueType */ + /* or OpenType. The name table contains various strings used to */ + /* describe the font, like family name, copyright, version, etc. It */ + /* does not contain any glyph name though. */ + /* */ + /* Accessing SFNT names is done through the functions declared in */ + /* `freetype/ftsnames.h'. */ + /* */ +#define TT_CONFIG_OPTION_SFNT_NAMES + + + /*************************************************************************/ + /* */ + /* TrueType CMap support */ + /* */ + /* Here you can fine-tune which TrueType CMap table format shall be */ + /* supported. */ +#define TT_CONFIG_CMAP_FORMAT_0 +#define TT_CONFIG_CMAP_FORMAT_2 +#define TT_CONFIG_CMAP_FORMAT_4 +#define TT_CONFIG_CMAP_FORMAT_6 +#define TT_CONFIG_CMAP_FORMAT_8 +#define TT_CONFIG_CMAP_FORMAT_10 +#define TT_CONFIG_CMAP_FORMAT_12 +#define TT_CONFIG_CMAP_FORMAT_13 +#define TT_CONFIG_CMAP_FORMAT_14 + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */ + /* a bytecode interpreter in the TrueType driver. Note that there are */ + /* important patent issues related to the use of the interpreter. */ + /* */ + /* By undefining this, you will only compile the code necessary to load */ + /* TrueType glyphs without hinting. */ + /* */ + /* Do not #undef this macro here, since the build system might */ + /* define it for certain configurations only. */ + /* */ +/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ + + + /*************************************************************************/ + /* */ + /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */ + /* of the TrueType bytecode interpreter is used that doesn't implement */ + /* any of the patented opcodes and algorithms. Note that the */ + /* TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* if you define */ + /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, either define */ + /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */ + /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */ + /* */ + /* This macro is only useful for a small number of font files (mostly */ + /* for Asian scripts) that require bytecode interpretation to properly */ + /* load glyphs. For all other fonts, this produces unpleasant results, */ + /* thus the unpatented interpreter is never used to load glyphs from */ + /* TrueType fonts unless one of the following two options is used. */ + /* */ + /* - The unpatented interpreter is explicitly activated by the user */ + /* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */ + /* when opening the FT_Face. */ + /* */ + /* - FreeType detects that the FT_Face corresponds to one of the */ + /* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */ + /* contains a hard-coded list of font names and other matching */ + /* parameters (see function `tt_face_init' in file */ + /* `src/truetype/ttobjs.c'). */ + /* */ + /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */ + /* */ + /* { */ + /* FT_Parameter parameter; */ + /* FT_Open_Args open_args; */ + /* */ + /* */ + /* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */ + /* */ + /* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */ + /* open_args.pathname = my_font_pathname; */ + /* open_args.num_params = 1; */ + /* open_args.params = ¶meter; */ + /* */ + /* error = FT_Open_Face( library, &open_args, index, &face ); */ + /* ... */ + /* } */ + /* */ +#define TT_CONFIG_OPTION_UNPATENTED_HINTING + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */ + /* bytecode interpreter with a huge switch statement, rather than a call */ + /* table. This results in smaller and faster code for a number of */ + /* architectures. */ + /* */ + /* Note however that on some compiler/processor combinations, undefining */ + /* this macro will generate faster, though larger, code. */ + /* */ +#define TT_CONFIG_OPTION_INTERPRETER_SWITCH + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */ + /* TrueType glyph loader to use Apple's definition of how to handle */ + /* component offsets in composite glyphs. */ + /* */ + /* Apple and MS disagree on the default behavior of component offsets */ + /* in composites. Apple says that they should be scaled by the scaling */ + /* factors in the transformation matrix (roughly, it's more complex) */ + /* while MS says they should not. OpenType defines two bits in the */ + /* composite flags array which can be used to disambiguate, but old */ + /* fonts will not have them. */ + /* */ + /* http://partners.adobe.com/asn/developer/opentype/glyf.html */ + /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */ + /* */ +#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */ + /* support for Apple's distortable font technology (fvar, gvar, cvar, */ + /* and avar tables). This has many similarities to Type 1 Multiple */ + /* Masters support. */ + /* */ +#define TT_CONFIG_OPTION_GX_VAR_SUPPORT + + + /*************************************************************************/ + /* */ + /* Define TT_CONFIG_OPTION_BDF if you want to include support for */ + /* an embedded `BDF ' table within SFNT-based bitmap formats. */ + /* */ +#define TT_CONFIG_OPTION_BDF + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and */ + /* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */ + /* required. */ + /* */ +#define T1_MAX_DICT_DEPTH 5 + + + /*************************************************************************/ + /* */ + /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */ + /* calls during glyph loading. */ + /* */ +#define T1_MAX_SUBRS_CALLS 16 + + + /*************************************************************************/ + /* */ + /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */ + /* minimum of 16 is required. */ + /* */ + /* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */ + /* */ +#define T1_MAX_CHARSTRINGS_OPERANDS 256 + + + /*************************************************************************/ + /* */ + /* Define this configuration macro if you want to prevent the */ + /* compilation of `t1afm', which is in charge of reading Type 1 AFM */ + /* files into an existing face. Note that if set, the T1 driver will be */ + /* unable to produce kerning distances. */ + /* */ +#undef T1_CONFIG_OPTION_NO_AFM + + + /*************************************************************************/ + /* */ + /* Define this configuration macro if you want to prevent the */ + /* compilation of the Multiple Masters font support in the Type 1 */ + /* driver. */ + /* */ +#undef T1_CONFIG_OPTION_NO_MM_SUPPORT + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** A U T O F I T M O D U L E C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Compile autofit module with CJK (Chinese, Japanese, Korean) script */ + /* support. */ + /* */ +#define AF_CONFIG_OPTION_CJK + + /*************************************************************************/ + /* */ + /* Compile autofit module with Indic script support. */ + /* */ +#define AF_CONFIG_OPTION_INDIC + + /* */ + + + /* + * Define this variable if you want to keep the layout of internal + * structures that was used prior to FreeType 2.2. This also compiles in + * a few obsolete functions to avoid linking problems on typical Unix + * distributions. + * + * For embedded systems or building a new distribution from scratch, it + * is recommended to disable the macro since it reduces the library's code + * size and activates a few memory-saving optimizations as well. + */ +#define FT_CONFIG_OPTION_OLD_INTERNALS + + + /* + * This macro is defined if either unpatented or native TrueType + * hinting is requested by the definitions above. + */ +#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER +#define TT_USE_BYTECODE_INTERPRETER +#undef TT_CONFIG_OPTION_UNPATENTED_HINTING +#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING +#define TT_USE_BYTECODE_INTERPRETER +#endif + +FT_END_HEADER + + +#endif /* __FTOPTION_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/config/ftstdlib.h b/src/helper/android/freetype/include/freetype/config/ftstdlib.h new file mode 100644 index 000000000..30ec14e74 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/config/ftstdlib.h @@ -0,0 +1,173 @@ +/***************************************************************************/ +/* */ +/* ftstdlib.h */ +/* */ +/* ANSI-specific library and header configuration file (specification */ +/* only). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to group all #includes to the ANSI C library that */ + /* FreeType normally requires. It also defines macros to rename the */ + /* standard functions within the FreeType source code. */ + /* */ + /* Load a file which defines __FTSTDLIB_H__ before this one to override */ + /* it. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTSTDLIB_H__ +#define __FTSTDLIB_H__ + + +#include <stddef.h> + +#define ft_ptrdiff_t ptrdiff_t + + + /**********************************************************************/ + /* */ + /* integer limits */ + /* */ + /* UINT_MAX and ULONG_MAX are used to automatically compute the size */ + /* of `int' and `long' in bytes at compile-time. So far, this works */ + /* for all platforms the library has been tested on. */ + /* */ + /* Note that on the extremely rare platforms that do not provide */ + /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */ + /* old Crays where `int' is 36 bits), we do not make any guarantee */ + /* about the correct behaviour of FT2 with all fonts. */ + /* */ + /* In these case, `ftconfig.h' will refuse to compile anyway with a */ + /* message like `couldn't find 32-bit type' or something similar. */ + /* */ + /**********************************************************************/ + + +#include <limits.h> + +#define FT_CHAR_BIT CHAR_BIT +#define FT_INT_MAX INT_MAX +#define FT_INT_MIN INT_MIN +#define FT_UINT_MAX UINT_MAX +#define FT_ULONG_MAX ULONG_MAX + + + /**********************************************************************/ + /* */ + /* character and string processing */ + /* */ + /**********************************************************************/ + + +#include <string.h> + +#define ft_memchr memchr +#define ft_memcmp memcmp +#define ft_memcpy memcpy +#define ft_memmove memmove +#define ft_memset memset +#define ft_strcat strcat +#define ft_strcmp strcmp +#define ft_strcpy strcpy +#define ft_strlen strlen +#define ft_strncmp strncmp +#define ft_strncpy strncpy +#define ft_strrchr strrchr +#define ft_strstr strstr + + + /**********************************************************************/ + /* */ + /* file handling */ + /* */ + /**********************************************************************/ + + +#include <stdio.h> + +#define FT_FILE FILE +#define ft_fclose fclose +#define ft_fopen fopen +#define ft_fread fread +#define ft_fseek fseek +#define ft_ftell ftell +#define ft_sprintf sprintf + + + /**********************************************************************/ + /* */ + /* sorting */ + /* */ + /**********************************************************************/ + + +#include <stdlib.h> + +#define ft_qsort qsort + + + /**********************************************************************/ + /* */ + /* memory allocation */ + /* */ + /**********************************************************************/ + + +#define ft_scalloc calloc +#define ft_sfree free +#define ft_smalloc malloc +#define ft_srealloc realloc + + + /**********************************************************************/ + /* */ + /* miscellaneous */ + /* */ + /**********************************************************************/ + + +#define ft_atol atol +#define ft_labs labs + + + /**********************************************************************/ + /* */ + /* execution control */ + /* */ + /**********************************************************************/ + + +#include <setjmp.h> + +#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */ + /* jmp_buf is defined as a macro */ + /* on certain platforms */ + +#define ft_longjmp longjmp +#define ft_setjmp( b ) setjmp( *(jmp_buf*) &(b) ) /* same thing here */ + + + /* the following is only used for debugging purposes, i.e., if */ + /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */ + +#include <stdarg.h> + + +#endif /* __FTSTDLIB_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/freetype.h b/src/helper/android/freetype/include/freetype/freetype.h new file mode 100644 index 000000000..942a740f0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/freetype.h @@ -0,0 +1,3879 @@ +/***************************************************************************/ +/* */ +/* freetype.h */ +/* */ +/* FreeType high-level API and common types (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef FT_FREETYPE_H +#error "`ft2build.h' hasn't been included yet!" +#error "Please always use macros to include FreeType header files." +#error "Example:" +#error " #include <ft2build.h>" +#error " #include FT_FREETYPE_H" +#endif + + +#ifndef __FREETYPE_H__ +#define __FREETYPE_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_ERRORS_H +#include FT_TYPES_H + + +FT_BEGIN_HEADER + + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* user_allocation */ + /* */ + /* <Title> */ + /* User allocation */ + /* */ + /* <Abstract> */ + /* How client applications should allocate FreeType data structures. */ + /* */ + /* <Description> */ + /* FreeType assumes that structures allocated by the user and passed */ + /* as arguments are zeroed out except for the actual data. In other */ + /* words, it is recommended to use `calloc' (or variants of it) */ + /* instead of `malloc' for allocation. */ + /* */ + /*************************************************************************/ + + + + /*************************************************************************/ + /*************************************************************************/ + /* */ + /* B A S I C T Y P E S */ + /* */ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* base_interface */ + /* */ + /* <Title> */ + /* Base Interface */ + /* */ + /* <Abstract> */ + /* The FreeType~2 base font interface. */ + /* */ + /* <Description> */ + /* This section describes the public high-level API of FreeType~2. */ + /* */ + /* <Order> */ + /* FT_Library */ + /* FT_Face */ + /* FT_Size */ + /* FT_GlyphSlot */ + /* FT_CharMap */ + /* FT_Encoding */ + /* */ + /* FT_FaceRec */ + /* */ + /* FT_FACE_FLAG_SCALABLE */ + /* FT_FACE_FLAG_FIXED_SIZES */ + /* FT_FACE_FLAG_FIXED_WIDTH */ + /* FT_FACE_FLAG_HORIZONTAL */ + /* FT_FACE_FLAG_VERTICAL */ + /* FT_FACE_FLAG_SFNT */ + /* FT_FACE_FLAG_KERNING */ + /* FT_FACE_FLAG_MULTIPLE_MASTERS */ + /* FT_FACE_FLAG_GLYPH_NAMES */ + /* FT_FACE_FLAG_EXTERNAL_STREAM */ + /* FT_FACE_FLAG_FAST_GLYPHS */ + /* FT_FACE_FLAG_HINTER */ + /* */ + /* FT_STYLE_FLAG_BOLD */ + /* FT_STYLE_FLAG_ITALIC */ + /* */ + /* FT_SizeRec */ + /* FT_Size_Metrics */ + /* */ + /* FT_GlyphSlotRec */ + /* FT_Glyph_Metrics */ + /* FT_SubGlyph */ + /* */ + /* FT_Bitmap_Size */ + /* */ + /* FT_Init_FreeType */ + /* FT_Done_FreeType */ + /* */ + /* FT_New_Face */ + /* FT_Done_Face */ + /* FT_New_Memory_Face */ + /* FT_Open_Face */ + /* FT_Open_Args */ + /* FT_Parameter */ + /* FT_Attach_File */ + /* FT_Attach_Stream */ + /* */ + /* FT_Set_Char_Size */ + /* FT_Set_Pixel_Sizes */ + /* FT_Request_Size */ + /* FT_Select_Size */ + /* FT_Size_Request_Type */ + /* FT_Size_Request */ + /* FT_Set_Transform */ + /* FT_Load_Glyph */ + /* FT_Get_Char_Index */ + /* FT_Get_Name_Index */ + /* FT_Load_Char */ + /* */ + /* FT_OPEN_MEMORY */ + /* FT_OPEN_STREAM */ + /* FT_OPEN_PATHNAME */ + /* FT_OPEN_DRIVER */ + /* FT_OPEN_PARAMS */ + /* */ + /* FT_LOAD_DEFAULT */ + /* FT_LOAD_RENDER */ + /* FT_LOAD_MONOCHROME */ + /* FT_LOAD_LINEAR_DESIGN */ + /* FT_LOAD_NO_SCALE */ + /* FT_LOAD_NO_HINTING */ + /* FT_LOAD_NO_BITMAP */ + /* FT_LOAD_CROP_BITMAP */ + /* */ + /* FT_LOAD_VERTICAL_LAYOUT */ + /* FT_LOAD_IGNORE_TRANSFORM */ + /* FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */ + /* FT_LOAD_FORCE_AUTOHINT */ + /* FT_LOAD_NO_RECURSE */ + /* FT_LOAD_PEDANTIC */ + /* */ + /* FT_LOAD_TARGET_NORMAL */ + /* FT_LOAD_TARGET_LIGHT */ + /* FT_LOAD_TARGET_MONO */ + /* FT_LOAD_TARGET_LCD */ + /* FT_LOAD_TARGET_LCD_V */ + /* */ + /* FT_Render_Glyph */ + /* FT_Render_Mode */ + /* FT_Get_Kerning */ + /* FT_Kerning_Mode */ + /* FT_Get_Track_Kerning */ + /* FT_Get_Glyph_Name */ + /* FT_Get_Postscript_Name */ + /* */ + /* FT_CharMapRec */ + /* FT_Select_Charmap */ + /* FT_Set_Charmap */ + /* FT_Get_Charmap_Index */ + /* */ + /* FT_FSTYPE_INSTALLABLE_EMBEDDING */ + /* FT_FSTYPE_RESTRICTED_LICENSE_EMBEDDING */ + /* FT_FSTYPE_PREVIEW_AND_PRINT_EMBEDDING */ + /* FT_FSTYPE_EDITABLE_EMBEDDING */ + /* FT_FSTYPE_NO_SUBSETTING */ + /* FT_FSTYPE_BITMAP_EMBEDDING_ONLY */ + /* */ + /* FT_Get_FSType_Flags */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Glyph_Metrics */ + /* */ + /* <Description> */ + /* A structure used to model the metrics of a single glyph. The */ + /* values are expressed in 26.6 fractional pixel format; if the flag */ + /* @FT_LOAD_NO_SCALE has been used while loading the glyph, values */ + /* are expressed in font units instead. */ + /* */ + /* <Fields> */ + /* width :: */ + /* The glyph's width. */ + /* */ + /* height :: */ + /* The glyph's height. */ + /* */ + /* horiBearingX :: */ + /* Left side bearing for horizontal layout. */ + /* */ + /* horiBearingY :: */ + /* Top side bearing for horizontal layout. */ + /* */ + /* horiAdvance :: */ + /* Advance width for horizontal layout. */ + /* */ + /* vertBearingX :: */ + /* Left side bearing for vertical layout. */ + /* */ + /* vertBearingY :: */ + /* Top side bearing for vertical layout. */ + /* */ + /* vertAdvance :: */ + /* Advance height for vertical layout. */ + /* */ + /* <Note> */ + /* If not disabled with @FT_LOAD_NO_HINTING, the values represent */ + /* dimensions of the hinted glyph (in case hinting is applicable). */ + /* */ + typedef struct FT_Glyph_Metrics_ + { + FT_Pos width; + FT_Pos height; + + FT_Pos horiBearingX; + FT_Pos horiBearingY; + FT_Pos horiAdvance; + + FT_Pos vertBearingX; + FT_Pos vertBearingY; + FT_Pos vertAdvance; + + } FT_Glyph_Metrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Bitmap_Size */ + /* */ + /* <Description> */ + /* This structure models the metrics of a bitmap strike (i.e., a set */ + /* of glyphs for a given point size and resolution) in a bitmap font. */ + /* It is used for the `available_sizes' field of @FT_Face. */ + /* */ + /* <Fields> */ + /* height :: The vertical distance, in pixels, between two */ + /* consecutive baselines. It is always positive. */ + /* */ + /* width :: The average width, in pixels, of all glyphs in the */ + /* strike. */ + /* */ + /* size :: The nominal size of the strike in 26.6 fractional */ + /* points. This field is not very useful. */ + /* */ + /* x_ppem :: The horizontal ppem (nominal width) in 26.6 fractional */ + /* pixels. */ + /* */ + /* y_ppem :: The vertical ppem (nominal height) in 26.6 fractional */ + /* pixels. */ + /* */ + /* <Note> */ + /* Windows FNT: */ + /* The nominal size given in a FNT font is not reliable. Thus when */ + /* the driver finds it incorrect, it sets `size' to some calculated */ + /* values and sets `x_ppem' and `y_ppem' to the pixel width and */ + /* height given in the font, respectively. */ + /* */ + /* TrueType embedded bitmaps: */ + /* `size', `width', and `height' values are not contained in the */ + /* bitmap strike itself. They are computed from the global font */ + /* parameters. */ + /* */ + typedef struct FT_Bitmap_Size_ + { + FT_Short height; + FT_Short width; + + FT_Pos size; + + FT_Pos x_ppem; + FT_Pos y_ppem; + + } FT_Bitmap_Size; + + + /*************************************************************************/ + /*************************************************************************/ + /* */ + /* O B J E C T C L A S S E S */ + /* */ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Library */ + /* */ + /* <Description> */ + /* A handle to a FreeType library instance. Each `library' is */ + /* completely independent from the others; it is the `root' of a set */ + /* of objects like fonts, faces, sizes, etc. */ + /* */ + /* It also embeds a memory manager (see @FT_Memory), as well as a */ + /* scan-line converter object (see @FT_Raster). */ + /* */ + /* For multi-threading applications each thread should have its own */ + /* FT_Library object. */ + /* */ + /* <Note> */ + /* Library objects are normally created by @FT_Init_FreeType, and */ + /* destroyed with @FT_Done_FreeType. */ + /* */ + typedef struct FT_LibraryRec_ *FT_Library; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Module */ + /* */ + /* <Description> */ + /* A handle to a given FreeType module object. Each module can be a */ + /* font driver, a renderer, or anything else that provides services */ + /* to the formers. */ + /* */ + typedef struct FT_ModuleRec_* FT_Module; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Driver */ + /* */ + /* <Description> */ + /* A handle to a given FreeType font driver object. Each font driver */ + /* is a special module capable of creating faces from font files. */ + /* */ + typedef struct FT_DriverRec_* FT_Driver; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Renderer */ + /* */ + /* <Description> */ + /* A handle to a given FreeType renderer. A renderer is a special */ + /* module in charge of converting a glyph image to a bitmap, when */ + /* necessary. Each renderer supports a given glyph image format, and */ + /* one or more target surface depths. */ + /* */ + typedef struct FT_RendererRec_* FT_Renderer; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Face */ + /* */ + /* <Description> */ + /* A handle to a given typographic face object. A face object models */ + /* a given typeface, in a given style. */ + /* */ + /* <Note> */ + /* Each face object also owns a single @FT_GlyphSlot object, as well */ + /* as one or more @FT_Size objects. */ + /* */ + /* Use @FT_New_Face or @FT_Open_Face to create a new face object from */ + /* a given filepathname or a custom input stream. */ + /* */ + /* Use @FT_Done_Face to destroy it (along with its slot and sizes). */ + /* */ + /* <Also> */ + /* See @FT_FaceRec for the publicly accessible fields of a given face */ + /* object. */ + /* */ + typedef struct FT_FaceRec_* FT_Face; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Size */ + /* */ + /* <Description> */ + /* A handle to an object used to model a face scaled to a given */ + /* character size. */ + /* */ + /* <Note> */ + /* Each @FT_Face has an _active_ @FT_Size object that is used by */ + /* functions like @FT_Load_Glyph to determine the scaling */ + /* transformation which is used to load and hint glyphs and metrics. */ + /* */ + /* You can use @FT_Set_Char_Size, @FT_Set_Pixel_Sizes, */ + /* @FT_Request_Size or even @FT_Select_Size to change the content */ + /* (i.e., the scaling values) of the active @FT_Size. */ + /* */ + /* You can use @FT_New_Size to create additional size objects for a */ + /* given @FT_Face, but they won't be used by other functions until */ + /* you activate it through @FT_Activate_Size. Only one size can be */ + /* activated at any given time per face. */ + /* */ + /* <Also> */ + /* See @FT_SizeRec for the publicly accessible fields of a given size */ + /* object. */ + /* */ + typedef struct FT_SizeRec_* FT_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to a given `glyph slot'. A slot is a container where it */ + /* is possible to load any of the glyphs contained in its parent */ + /* face. */ + /* */ + /* In other words, each time you call @FT_Load_Glyph or */ + /* @FT_Load_Char, the slot's content is erased by the new glyph data, */ + /* i.e., the glyph's metrics, its image (bitmap or outline), and */ + /* other control information. */ + /* */ + /* <Also> */ + /* See @FT_GlyphSlotRec for the publicly accessible glyph fields. */ + /* */ + typedef struct FT_GlyphSlotRec_* FT_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_CharMap */ + /* */ + /* <Description> */ + /* A handle to a given character map. A charmap is used to translate */ + /* character codes in a given encoding into glyph indexes for its */ + /* parent's face. Some font formats may provide several charmaps per */ + /* font. */ + /* */ + /* Each face object owns zero or more charmaps, but only one of them */ + /* can be `active' and used by @FT_Get_Char_Index or @FT_Load_Char. */ + /* */ + /* The list of available charmaps in a face is available through the */ + /* `face->num_charmaps' and `face->charmaps' fields of @FT_FaceRec. */ + /* */ + /* The currently active charmap is available as `face->charmap'. */ + /* You should call @FT_Set_Charmap to change it. */ + /* */ + /* <Note> */ + /* When a new face is created (either through @FT_New_Face or */ + /* @FT_Open_Face), the library looks for a Unicode charmap within */ + /* the list and automatically activates it. */ + /* */ + /* <Also> */ + /* See @FT_CharMapRec for the publicly accessible fields of a given */ + /* character map. */ + /* */ + typedef struct FT_CharMapRec_* FT_CharMap; + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_ENC_TAG */ + /* */ + /* <Description> */ + /* This macro converts four-letter tags into an unsigned long. It is */ + /* used to define `encoding' identifiers (see @FT_Encoding). */ + /* */ + /* <Note> */ + /* Since many 16-bit compilers don't like 32-bit enumerations, you */ + /* should redefine this macro in case of problems to something like */ + /* this: */ + /* */ + /* { */ + /* #define FT_ENC_TAG( value, a, b, c, d ) value */ + /* } */ + /* */ + /* to get a simple enumeration without assigning special numbers. */ + /* */ + +#ifndef FT_ENC_TAG +#define FT_ENC_TAG( value, a, b, c, d ) \ + value = ( ( (FT_UInt32)(a) << 24 ) | \ + ( (FT_UInt32)(b) << 16 ) | \ + ( (FT_UInt32)(c) << 8 ) | \ + (FT_UInt32)(d) ) + +#endif /* FT_ENC_TAG */ + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Encoding */ + /* */ + /* <Description> */ + /* An enumeration used to specify character sets supported by */ + /* charmaps. Used in the @FT_Select_Charmap API function. */ + /* */ + /* <Note> */ + /* Despite the name, this enumeration lists specific character */ + /* repertories (i.e., charsets), and not text encoding methods (e.g., */ + /* UTF-8, UTF-16, etc.). */ + /* */ + /* Other encodings might be defined in the future. */ + /* */ + /* <Values> */ + /* FT_ENCODING_NONE :: */ + /* The encoding value~0 is reserved. */ + /* */ + /* FT_ENCODING_UNICODE :: */ + /* Corresponds to the Unicode character set. This value covers */ + /* all versions of the Unicode repertoire, including ASCII and */ + /* Latin-1. Most fonts include a Unicode charmap, but not all */ + /* of them. */ + /* */ + /* For example, if you want to access Unicode value U+1F028 (and */ + /* the font contains it), use value 0x1F028 as the input value for */ + /* @FT_Get_Char_Index. */ + /* */ + /* FT_ENCODING_MS_SYMBOL :: */ + /* Corresponds to the Microsoft Symbol encoding, used to encode */ + /* mathematical symbols in the 32..255 character code range. For */ + /* more information, see `http://www.ceviz.net/symbol.htm'. */ + /* */ + /* FT_ENCODING_SJIS :: */ + /* Corresponds to Japanese SJIS encoding. More info at */ + /* at `http://langsupport.japanreference.com/encoding.shtml'. */ + /* See note on multi-byte encodings below. */ + /* */ + /* FT_ENCODING_GB2312 :: */ + /* Corresponds to an encoding system for Simplified Chinese as used */ + /* used in mainland China. */ + /* */ + /* FT_ENCODING_BIG5 :: */ + /* Corresponds to an encoding system for Traditional Chinese as */ + /* used in Taiwan and Hong Kong. */ + /* */ + /* FT_ENCODING_WANSUNG :: */ + /* Corresponds to the Korean encoding system known as Wansung. */ + /* For more information see */ + /* `http://www.microsoft.com/typography/unicode/949.txt'. */ + /* */ + /* FT_ENCODING_JOHAB :: */ + /* The Korean standard character set (KS~C 5601-1992), which */ + /* corresponds to MS Windows code page 1361. This character set */ + /* includes all possible Hangeul character combinations. */ + /* */ + /* FT_ENCODING_ADOBE_LATIN_1 :: */ + /* Corresponds to a Latin-1 encoding as defined in a Type~1 */ + /* PostScript font. It is limited to 256 character codes. */ + /* */ + /* FT_ENCODING_ADOBE_STANDARD :: */ + /* Corresponds to the Adobe Standard encoding, as found in Type~1, */ + /* CFF, and OpenType/CFF fonts. It is limited to 256 character */ + /* codes. */ + /* */ + /* FT_ENCODING_ADOBE_EXPERT :: */ + /* Corresponds to the Adobe Expert encoding, as found in Type~1, */ + /* CFF, and OpenType/CFF fonts. It is limited to 256 character */ + /* codes. */ + /* */ + /* FT_ENCODING_ADOBE_CUSTOM :: */ + /* Corresponds to a custom encoding, as found in Type~1, CFF, and */ + /* OpenType/CFF fonts. It is limited to 256 character codes. */ + /* */ + /* FT_ENCODING_APPLE_ROMAN :: */ + /* Corresponds to the 8-bit Apple roman encoding. Many TrueType */ + /* and OpenType fonts contain a charmap for this encoding, since */ + /* older versions of Mac OS are able to use it. */ + /* */ + /* FT_ENCODING_OLD_LATIN_2 :: */ + /* This value is deprecated and was never used nor reported by */ + /* FreeType. Don't use or test for it. */ + /* */ + /* FT_ENCODING_MS_SJIS :: */ + /* Same as FT_ENCODING_SJIS. Deprecated. */ + /* */ + /* FT_ENCODING_MS_GB2312 :: */ + /* Same as FT_ENCODING_GB2312. Deprecated. */ + /* */ + /* FT_ENCODING_MS_BIG5 :: */ + /* Same as FT_ENCODING_BIG5. Deprecated. */ + /* */ + /* FT_ENCODING_MS_WANSUNG :: */ + /* Same as FT_ENCODING_WANSUNG. Deprecated. */ + /* */ + /* FT_ENCODING_MS_JOHAB :: */ + /* Same as FT_ENCODING_JOHAB. Deprecated. */ + /* */ + /* <Note> */ + /* By default, FreeType automatically synthesizes a Unicode charmap */ + /* for PostScript fonts, using their glyph names dictionaries. */ + /* However, it also reports the encodings defined explicitly in the */ + /* font file, for the cases when they are needed, with the Adobe */ + /* values as well. */ + /* */ + /* FT_ENCODING_NONE is set by the BDF and PCF drivers if the charmap */ + /* is neither Unicode nor ISO-8859-1 (otherwise it is set to */ + /* FT_ENCODING_UNICODE). Use @FT_Get_BDF_Charset_ID to find out */ + /* which encoding is really present. If, for example, the */ + /* `cs_registry' field is `KOI8' and the `cs_encoding' field is `R', */ + /* the font is encoded in KOI8-R. */ + /* */ + /* FT_ENCODING_NONE is always set (with a single exception) by the */ + /* winfonts driver. Use @FT_Get_WinFNT_Header and examine the */ + /* `charset' field of the @FT_WinFNT_HeaderRec structure to find out */ + /* which encoding is really present. For example, */ + /* @FT_WinFNT_ID_CP1251 (204) means Windows code page 1251 (for */ + /* Russian). */ + /* */ + /* FT_ENCODING_NONE is set if `platform_id' is @TT_PLATFORM_MACINTOSH */ + /* and `encoding_id' is not @TT_MAC_ID_ROMAN (otherwise it is set to */ + /* FT_ENCODING_APPLE_ROMAN). */ + /* */ + /* If `platform_id' is @TT_PLATFORM_MACINTOSH, use the function */ + /* @FT_Get_CMap_Language_ID to query the Mac language ID which may */ + /* be needed to be able to distinguish Apple encoding variants. See */ + /* */ + /* http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/README.TXT */ + /* */ + /* to get an idea how to do that. Basically, if the language ID */ + /* is~0, don't use it, otherwise subtract 1 from the language ID. */ + /* Then examine `encoding_id'. If, for example, `encoding_id' is */ + /* @TT_MAC_ID_ROMAN and the language ID (minus~1) is */ + /* `TT_MAC_LANGID_GREEK', it is the Greek encoding, not Roman. */ + /* @TT_MAC_ID_ARABIC with `TT_MAC_LANGID_FARSI' means the Farsi */ + /* variant the Arabic encoding. */ + /* */ + typedef enum FT_Encoding_ + { + FT_ENC_TAG( FT_ENCODING_NONE, 0, 0, 0, 0 ), + + FT_ENC_TAG( FT_ENCODING_MS_SYMBOL, 's', 'y', 'm', 'b' ), + FT_ENC_TAG( FT_ENCODING_UNICODE, 'u', 'n', 'i', 'c' ), + + FT_ENC_TAG( FT_ENCODING_SJIS, 's', 'j', 'i', 's' ), + FT_ENC_TAG( FT_ENCODING_GB2312, 'g', 'b', ' ', ' ' ), + FT_ENC_TAG( FT_ENCODING_BIG5, 'b', 'i', 'g', '5' ), + FT_ENC_TAG( FT_ENCODING_WANSUNG, 'w', 'a', 'n', 's' ), + FT_ENC_TAG( FT_ENCODING_JOHAB, 'j', 'o', 'h', 'a' ), + + /* for backwards compatibility */ + FT_ENCODING_MS_SJIS = FT_ENCODING_SJIS, + FT_ENCODING_MS_GB2312 = FT_ENCODING_GB2312, + FT_ENCODING_MS_BIG5 = FT_ENCODING_BIG5, + FT_ENCODING_MS_WANSUNG = FT_ENCODING_WANSUNG, + FT_ENCODING_MS_JOHAB = FT_ENCODING_JOHAB, + + FT_ENC_TAG( FT_ENCODING_ADOBE_STANDARD, 'A', 'D', 'O', 'B' ), + FT_ENC_TAG( FT_ENCODING_ADOBE_EXPERT, 'A', 'D', 'B', 'E' ), + FT_ENC_TAG( FT_ENCODING_ADOBE_CUSTOM, 'A', 'D', 'B', 'C' ), + FT_ENC_TAG( FT_ENCODING_ADOBE_LATIN_1, 'l', 'a', 't', '1' ), + + FT_ENC_TAG( FT_ENCODING_OLD_LATIN_2, 'l', 'a', 't', '2' ), + + FT_ENC_TAG( FT_ENCODING_APPLE_ROMAN, 'a', 'r', 'm', 'n' ) + + } FT_Encoding; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* ft_encoding_xxx */ + /* */ + /* <Description> */ + /* These constants are deprecated; use the corresponding @FT_Encoding */ + /* values instead. */ + /* */ +#define ft_encoding_none FT_ENCODING_NONE +#define ft_encoding_unicode FT_ENCODING_UNICODE +#define ft_encoding_symbol FT_ENCODING_MS_SYMBOL +#define ft_encoding_latin_1 FT_ENCODING_ADOBE_LATIN_1 +#define ft_encoding_latin_2 FT_ENCODING_OLD_LATIN_2 +#define ft_encoding_sjis FT_ENCODING_SJIS +#define ft_encoding_gb2312 FT_ENCODING_GB2312 +#define ft_encoding_big5 FT_ENCODING_BIG5 +#define ft_encoding_wansung FT_ENCODING_WANSUNG +#define ft_encoding_johab FT_ENCODING_JOHAB + +#define ft_encoding_adobe_standard FT_ENCODING_ADOBE_STANDARD +#define ft_encoding_adobe_expert FT_ENCODING_ADOBE_EXPERT +#define ft_encoding_adobe_custom FT_ENCODING_ADOBE_CUSTOM +#define ft_encoding_apple_roman FT_ENCODING_APPLE_ROMAN + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_CharMapRec */ + /* */ + /* <Description> */ + /* The base charmap structure. */ + /* */ + /* <Fields> */ + /* face :: A handle to the parent face object. */ + /* */ + /* encoding :: An @FT_Encoding tag identifying the charmap. Use */ + /* this with @FT_Select_Charmap. */ + /* */ + /* platform_id :: An ID number describing the platform for the */ + /* following encoding ID. This comes directly from */ + /* the TrueType specification and should be emulated */ + /* for other formats. */ + /* */ + /* encoding_id :: A platform specific encoding number. This also */ + /* comes from the TrueType specification and should be */ + /* emulated similarly. */ + /* */ + typedef struct FT_CharMapRec_ + { + FT_Face face; + FT_Encoding encoding; + FT_UShort platform_id; + FT_UShort encoding_id; + + } FT_CharMapRec; + + + /*************************************************************************/ + /*************************************************************************/ + /* */ + /* B A S E O B J E C T C L A S S E S */ + /* */ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Face_Internal */ + /* */ + /* <Description> */ + /* An opaque handle to an `FT_Face_InternalRec' structure, used to */ + /* model private data of a given @FT_Face object. */ + /* */ + /* This structure might change between releases of FreeType~2 and is */ + /* not generally available to client applications. */ + /* */ + typedef struct FT_Face_InternalRec_* FT_Face_Internal; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_FaceRec */ + /* */ + /* <Description> */ + /* FreeType root face class structure. A face object models a */ + /* typeface in a font file. */ + /* */ + /* <Fields> */ + /* num_faces :: The number of faces in the font file. Some */ + /* font formats can have multiple faces in */ + /* a font file. */ + /* */ + /* face_index :: The index of the face in the font file. It */ + /* is set to~0 if there is only one face in */ + /* the font file. */ + /* */ + /* face_flags :: A set of bit flags that give important */ + /* information about the face; see */ + /* @FT_FACE_FLAG_XXX for the details. */ + /* */ + /* style_flags :: A set of bit flags indicating the style of */ + /* the face; see @FT_STYLE_FLAG_XXX for the */ + /* details. */ + /* */ + /* num_glyphs :: The number of glyphs in the face. If the */ + /* face is scalable and has sbits (see */ + /* `num_fixed_sizes'), it is set to the number */ + /* of outline glyphs. */ + /* */ + /* For CID-keyed fonts, this value gives the */ + /* highest CID used in the font. */ + /* */ + /* family_name :: The face's family name. This is an ASCII */ + /* string, usually in English, which describes */ + /* the typeface's family (like `Times New */ + /* Roman', `Bodoni', `Garamond', etc). This */ + /* is a least common denominator used to list */ + /* fonts. Some formats (TrueType & OpenType) */ + /* provide localized and Unicode versions of */ + /* this string. Applications should use the */ + /* format specific interface to access them. */ + /* Can be NULL (e.g., in fonts embedded in a */ + /* PDF file). */ + /* */ + /* style_name :: The face's style name. This is an ASCII */ + /* string, usually in English, which describes */ + /* the typeface's style (like `Italic', */ + /* `Bold', `Condensed', etc). Not all font */ + /* formats provide a style name, so this field */ + /* is optional, and can be set to NULL. As */ + /* for `family_name', some formats provide */ + /* localized and Unicode versions of this */ + /* string. Applications should use the format */ + /* specific interface to access them. */ + /* */ + /* num_fixed_sizes :: The number of bitmap strikes in the face. */ + /* Even if the face is scalable, there might */ + /* still be bitmap strikes, which are called */ + /* `sbits' in that case. */ + /* */ + /* available_sizes :: An array of @FT_Bitmap_Size for all bitmap */ + /* strikes in the face. It is set to NULL if */ + /* there is no bitmap strike. */ + /* */ + /* num_charmaps :: The number of charmaps in the face. */ + /* */ + /* charmaps :: An array of the charmaps of the face. */ + /* */ + /* generic :: A field reserved for client uses. See the */ + /* @FT_Generic type description. */ + /* */ + /* bbox :: The font bounding box. Coordinates are */ + /* expressed in font units (see */ + /* `units_per_EM'). The box is large enough */ + /* to contain any glyph from the font. Thus, */ + /* `bbox.yMax' can be seen as the `maximal */ + /* ascender', and `bbox.yMin' as the `minimal */ + /* descender'. Only relevant for scalable */ + /* formats. */ + /* */ + /* Note that the bounding box might be off by */ + /* (at least) one pixel for hinted fonts. See */ + /* @FT_Size_Metrics for further discussion. */ + /* */ + /* units_per_EM :: The number of font units per EM square for */ + /* this face. This is typically 2048 for */ + /* TrueType fonts, and 1000 for Type~1 fonts. */ + /* Only relevant for scalable formats. */ + /* */ + /* ascender :: The typographic ascender of the face, */ + /* expressed in font units. For font formats */ + /* not having this information, it is set to */ + /* `bbox.yMax'. Only relevant for scalable */ + /* formats. */ + /* */ + /* descender :: The typographic descender of the face, */ + /* expressed in font units. For font formats */ + /* not having this information, it is set to */ + /* `bbox.yMin'. Note that this field is */ + /* usually negative. Only relevant for */ + /* scalable formats. */ + /* */ + /* height :: The height is the vertical distance */ + /* between two consecutive baselines, */ + /* expressed in font units. It is always */ + /* positive. Only relevant for scalable */ + /* formats. */ + /* */ + /* max_advance_width :: The maximal advance width, in font units, */ + /* for all glyphs in this face. This can be */ + /* used to make word wrapping computations */ + /* faster. Only relevant for scalable */ + /* formats. */ + /* */ + /* max_advance_height :: The maximal advance height, in font units, */ + /* for all glyphs in this face. This is only */ + /* relevant for vertical layouts, and is set */ + /* to `height' for fonts that do not provide */ + /* vertical metrics. Only relevant for */ + /* scalable formats. */ + /* */ + /* underline_position :: The position, in font units, of the */ + /* underline line for this face. It is the */ + /* center of the underlining stem. Only */ + /* relevant for scalable formats. */ + /* */ + /* underline_thickness :: The thickness, in font units, of the */ + /* underline for this face. Only relevant for */ + /* scalable formats. */ + /* */ + /* glyph :: The face's associated glyph slot(s). */ + /* */ + /* size :: The current active size for this face. */ + /* */ + /* charmap :: The current active charmap for this face. */ + /* */ + /* <Note> */ + /* Fields may be changed after a call to @FT_Attach_File or */ + /* @FT_Attach_Stream. */ + /* */ + typedef struct FT_FaceRec_ + { + FT_Long num_faces; + FT_Long face_index; + + FT_Long face_flags; + FT_Long style_flags; + + FT_Long num_glyphs; + + FT_String* family_name; + FT_String* style_name; + + FT_Int num_fixed_sizes; + FT_Bitmap_Size* available_sizes; + + FT_Int num_charmaps; + FT_CharMap* charmaps; + + FT_Generic generic; + + /*# The following member variables (down to `underline_thickness') */ + /*# are only relevant to scalable outlines; cf. @FT_Bitmap_Size */ + /*# for bitmap fonts. */ + FT_BBox bbox; + + FT_UShort units_per_EM; + FT_Short ascender; + FT_Short descender; + FT_Short height; + + FT_Short max_advance_width; + FT_Short max_advance_height; + + FT_Short underline_position; + FT_Short underline_thickness; + + FT_GlyphSlot glyph; + FT_Size size; + FT_CharMap charmap; + + /*@private begin */ + + FT_Driver driver; + FT_Memory memory; + FT_Stream stream; + + FT_ListRec sizes_list; + + FT_Generic autohint; + void* extensions; + + FT_Face_Internal internal; + + /*@private end */ + + } FT_FaceRec; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_FACE_FLAG_XXX */ + /* */ + /* <Description> */ + /* A list of bit flags used in the `face_flags' field of the */ + /* @FT_FaceRec structure. They inform client applications of */ + /* properties of the corresponding face. */ + /* */ + /* <Values> */ + /* FT_FACE_FLAG_SCALABLE :: */ + /* Indicates that the face contains outline glyphs. This doesn't */ + /* prevent bitmap strikes, i.e., a face can have both this and */ + /* and @FT_FACE_FLAG_FIXED_SIZES set. */ + /* */ + /* FT_FACE_FLAG_FIXED_SIZES :: */ + /* Indicates that the face contains bitmap strikes. See also the */ + /* `num_fixed_sizes' and `available_sizes' fields of @FT_FaceRec. */ + /* */ + /* FT_FACE_FLAG_FIXED_WIDTH :: */ + /* Indicates that the face contains fixed-width characters (like */ + /* Courier, Lucido, MonoType, etc.). */ + /* */ + /* FT_FACE_FLAG_SFNT :: */ + /* Indicates that the face uses the `sfnt' storage scheme. For */ + /* now, this means TrueType and OpenType. */ + /* */ + /* FT_FACE_FLAG_HORIZONTAL :: */ + /* Indicates that the face contains horizontal glyph metrics. This */ + /* should be set for all common formats. */ + /* */ + /* FT_FACE_FLAG_VERTICAL :: */ + /* Indicates that the face contains vertical glyph metrics. This */ + /* is only available in some formats, not all of them. */ + /* */ + /* FT_FACE_FLAG_KERNING :: */ + /* Indicates that the face contains kerning information. If set, */ + /* the kerning distance can be retrieved through the function */ + /* @FT_Get_Kerning. Otherwise the function always return the */ + /* vector (0,0). Note that FreeType doesn't handle kerning data */ + /* from the `GPOS' table (as present in some OpenType fonts). */ + /* */ + /* FT_FACE_FLAG_FAST_GLYPHS :: */ + /* THIS FLAG IS DEPRECATED. DO NOT USE OR TEST IT. */ + /* */ + /* FT_FACE_FLAG_MULTIPLE_MASTERS :: */ + /* Indicates that the font contains multiple masters and is capable */ + /* of interpolating between them. See the multiple-masters */ + /* specific API for details. */ + /* */ + /* FT_FACE_FLAG_GLYPH_NAMES :: */ + /* Indicates that the font contains glyph names that can be */ + /* retrieved through @FT_Get_Glyph_Name. Note that some TrueType */ + /* fonts contain broken glyph name tables. Use the function */ + /* @FT_Has_PS_Glyph_Names when needed. */ + /* */ + /* FT_FACE_FLAG_EXTERNAL_STREAM :: */ + /* Used internally by FreeType to indicate that a face's stream was */ + /* provided by the client application and should not be destroyed */ + /* when @FT_Done_Face is called. Don't read or test this flag. */ + /* */ + /* FT_FACE_FLAG_HINTER :: */ + /* Set if the font driver has a hinting machine of its own. For */ + /* example, with TrueType fonts, it makes sense to use data from */ + /* the SFNT `gasp' table only if the native TrueType hinting engine */ + /* (with the bytecode interpreter) is available and active. */ + /* */ + /* FT_FACE_FLAG_CID_KEYED :: */ + /* Set if the font is CID-keyed. In that case, the font is not */ + /* accessed by glyph indices but by CID values. For subsetted */ + /* CID-keyed fonts this has the consequence that not all index */ + /* values are a valid argument to FT_Load_Glyph. Only the CID */ + /* values for which corresponding glyphs in the subsetted font */ + /* exist make FT_Load_Glyph return successfully; in all other cases */ + /* you get an `FT_Err_Invalid_Argument' error. */ + /* */ + /* Note that CID-keyed fonts which are in an SFNT wrapper don't */ + /* have this flag set since the glyphs are accessed in the normal */ + /* way (using contiguous indices); the `CID-ness' isn't visible to */ + /* the application. */ + /* */ + /* FT_FACE_FLAG_TRICKY :: */ + /* Set if the font is `tricky', this is, it always needs the */ + /* font format's native hinting engine to get a reasonable result. */ + /* A typical example is the Chinese font `mingli.ttf' which uses */ + /* TrueType bytecode instructions to move and scale all of its */ + /* subglyphs. */ + /* */ + /* It is not possible to autohint such fonts using */ + /* @FT_LOAD_FORCE_AUTOHINT; it will also ignore */ + /* @FT_LOAD_NO_HINTING. You have to set both FT_LOAD_NO_HINTING */ + /* and @FT_LOAD_NO_AUTOHINT to really disable hinting; however, you */ + /* probably never want this except for demonstration purposes. */ + /* */ + /* Currently, there are six TrueType fonts in the list of tricky */ + /* fonts; they are hard-coded in file `ttobjs.c'. */ + /* */ +#define FT_FACE_FLAG_SCALABLE ( 1L << 0 ) +#define FT_FACE_FLAG_FIXED_SIZES ( 1L << 1 ) +#define FT_FACE_FLAG_FIXED_WIDTH ( 1L << 2 ) +#define FT_FACE_FLAG_SFNT ( 1L << 3 ) +#define FT_FACE_FLAG_HORIZONTAL ( 1L << 4 ) +#define FT_FACE_FLAG_VERTICAL ( 1L << 5 ) +#define FT_FACE_FLAG_KERNING ( 1L << 6 ) +#define FT_FACE_FLAG_FAST_GLYPHS ( 1L << 7 ) +#define FT_FACE_FLAG_MULTIPLE_MASTERS ( 1L << 8 ) +#define FT_FACE_FLAG_GLYPH_NAMES ( 1L << 9 ) +#define FT_FACE_FLAG_EXTERNAL_STREAM ( 1L << 10 ) +#define FT_FACE_FLAG_HINTER ( 1L << 11 ) +#define FT_FACE_FLAG_CID_KEYED ( 1L << 12 ) +#define FT_FACE_FLAG_TRICKY ( 1L << 13 ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_HORIZONTAL( face ) + * + * @description: + * A macro that returns true whenever a face object contains + * horizontal metrics (this is true for all font formats though). + * + * @also: + * @FT_HAS_VERTICAL can be used to check for vertical metrics. + * + */ +#define FT_HAS_HORIZONTAL( face ) \ + ( face->face_flags & FT_FACE_FLAG_HORIZONTAL ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_VERTICAL( face ) + * + * @description: + * A macro that returns true whenever a face object contains vertical + * metrics. + * + */ +#define FT_HAS_VERTICAL( face ) \ + ( face->face_flags & FT_FACE_FLAG_VERTICAL ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_KERNING( face ) + * + * @description: + * A macro that returns true whenever a face object contains kerning + * data that can be accessed with @FT_Get_Kerning. + * + */ +#define FT_HAS_KERNING( face ) \ + ( face->face_flags & FT_FACE_FLAG_KERNING ) + + + /************************************************************************* + * + * @macro: + * FT_IS_SCALABLE( face ) + * + * @description: + * A macro that returns true whenever a face object contains a scalable + * font face (true for TrueType, Type~1, Type~42, CID, OpenType/CFF, + * and PFR font formats. + * + */ +#define FT_IS_SCALABLE( face ) \ + ( face->face_flags & FT_FACE_FLAG_SCALABLE ) + + + /************************************************************************* + * + * @macro: + * FT_IS_SFNT( face ) + * + * @description: + * A macro that returns true whenever a face object contains a font + * whose format is based on the SFNT storage scheme. This usually + * means: TrueType fonts, OpenType fonts, as well as SFNT-based embedded + * bitmap fonts. + * + * If this macro is true, all functions defined in @FT_SFNT_NAMES_H and + * @FT_TRUETYPE_TABLES_H are available. + * + */ +#define FT_IS_SFNT( face ) \ + ( face->face_flags & FT_FACE_FLAG_SFNT ) + + + /************************************************************************* + * + * @macro: + * FT_IS_FIXED_WIDTH( face ) + * + * @description: + * A macro that returns true whenever a face object contains a font face + * that contains fixed-width (or `monospace', `fixed-pitch', etc.) + * glyphs. + * + */ +#define FT_IS_FIXED_WIDTH( face ) \ + ( face->face_flags & FT_FACE_FLAG_FIXED_WIDTH ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_FIXED_SIZES( face ) + * + * @description: + * A macro that returns true whenever a face object contains some + * embedded bitmaps. See the `available_sizes' field of the + * @FT_FaceRec structure. + * + */ +#define FT_HAS_FIXED_SIZES( face ) \ + ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_FAST_GLYPHS( face ) + * + * @description: + * Deprecated. + * + */ +#define FT_HAS_FAST_GLYPHS( face ) 0 + + + /************************************************************************* + * + * @macro: + * FT_HAS_GLYPH_NAMES( face ) + * + * @description: + * A macro that returns true whenever a face object contains some glyph + * names that can be accessed through @FT_Get_Glyph_Name. + * + */ +#define FT_HAS_GLYPH_NAMES( face ) \ + ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) + + + /************************************************************************* + * + * @macro: + * FT_HAS_MULTIPLE_MASTERS( face ) + * + * @description: + * A macro that returns true whenever a face object contains some + * multiple masters. The functions provided by @FT_MULTIPLE_MASTERS_H + * are then available to choose the exact design you want. + * + */ +#define FT_HAS_MULTIPLE_MASTERS( face ) \ + ( face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS ) + + + /************************************************************************* + * + * @macro: + * FT_IS_CID_KEYED( face ) + * + * @description: + * A macro that returns true whenever a face object contains a CID-keyed + * font. See the discussion of @FT_FACE_FLAG_CID_KEYED for more + * details. + * + * If this macro is true, all functions defined in @FT_CID_H are + * available. + * + */ +#define FT_IS_CID_KEYED( face ) \ + ( face->face_flags & FT_FACE_FLAG_CID_KEYED ) + + + /************************************************************************* + * + * @macro: + * FT_IS_TRICKY( face ) + * + * @description: + * A macro that returns true whenever a face represents a `tricky' font. + * See the discussion of @FT_FACE_FLAG_TRICKY for more details. + * + */ +#define FT_IS_TRICKY( face ) \ + ( face->face_flags & FT_FACE_FLAG_TRICKY ) + + + /*************************************************************************/ + /* */ + /* <Const> */ + /* FT_STYLE_FLAG_XXX */ + /* */ + /* <Description> */ + /* A list of bit-flags used to indicate the style of a given face. */ + /* These are used in the `style_flags' field of @FT_FaceRec. */ + /* */ + /* <Values> */ + /* FT_STYLE_FLAG_ITALIC :: */ + /* Indicates that a given face style is italic or oblique. */ + /* */ + /* FT_STYLE_FLAG_BOLD :: */ + /* Indicates that a given face is bold. */ + /* */ + /* <Note> */ + /* The style information as provided by FreeType is very basic. More */ + /* details are beyond the scope and should be done on a higher level */ + /* (for example, by analyzing various fields of the `OS/2' table in */ + /* SFNT based fonts). */ + /* */ +#define FT_STYLE_FLAG_ITALIC ( 1 << 0 ) +#define FT_STYLE_FLAG_BOLD ( 1 << 1 ) + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Size_Internal */ + /* */ + /* <Description> */ + /* An opaque handle to an `FT_Size_InternalRec' structure, used to */ + /* model private data of a given @FT_Size object. */ + /* */ + typedef struct FT_Size_InternalRec_* FT_Size_Internal; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Size_Metrics */ + /* */ + /* <Description> */ + /* The size metrics structure gives the metrics of a size object. */ + /* */ + /* <Fields> */ + /* x_ppem :: The width of the scaled EM square in pixels, hence */ + /* the term `ppem' (pixels per EM). It is also */ + /* referred to as `nominal width'. */ + /* */ + /* y_ppem :: The height of the scaled EM square in pixels, */ + /* hence the term `ppem' (pixels per EM). It is also */ + /* referred to as `nominal height'. */ + /* */ + /* x_scale :: A 16.16 fractional scaling value used to convert */ + /* horizontal metrics from font units to 26.6 */ + /* fractional pixels. Only relevant for scalable */ + /* font formats. */ + /* */ + /* y_scale :: A 16.16 fractional scaling value used to convert */ + /* vertical metrics from font units to 26.6 */ + /* fractional pixels. Only relevant for scalable */ + /* font formats. */ + /* */ + /* ascender :: The ascender in 26.6 fractional pixels. See */ + /* @FT_FaceRec for the details. */ + /* */ + /* descender :: The descender in 26.6 fractional pixels. See */ + /* @FT_FaceRec for the details. */ + /* */ + /* height :: The height in 26.6 fractional pixels. See */ + /* @FT_FaceRec for the details. */ + /* */ + /* max_advance :: The maximal advance width in 26.6 fractional */ + /* pixels. See @FT_FaceRec for the details. */ + /* */ + /* <Note> */ + /* The scaling values, if relevant, are determined first during a */ + /* size changing operation. The remaining fields are then set by the */ + /* driver. For scalable formats, they are usually set to scaled */ + /* values of the corresponding fields in @FT_FaceRec. */ + /* */ + /* Note that due to glyph hinting, these values might not be exact */ + /* for certain fonts. Thus they must be treated as unreliable */ + /* with an error margin of at least one pixel! */ + /* */ + /* Indeed, the only way to get the exact metrics is to render _all_ */ + /* glyphs. As this would be a definite performance hit, it is up to */ + /* client applications to perform such computations. */ + /* */ + /* The FT_Size_Metrics structure is valid for bitmap fonts also. */ + /* */ + typedef struct FT_Size_Metrics_ + { + FT_UShort x_ppem; /* horizontal pixels per EM */ + FT_UShort y_ppem; /* vertical pixels per EM */ + + FT_Fixed x_scale; /* scaling values used to convert font */ + FT_Fixed y_scale; /* units to 26.6 fractional pixels */ + + FT_Pos ascender; /* ascender in 26.6 frac. pixels */ + FT_Pos descender; /* descender in 26.6 frac. pixels */ + FT_Pos height; /* text height in 26.6 frac. pixels */ + FT_Pos max_advance; /* max horizontal advance, in 26.6 pixels */ + + } FT_Size_Metrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_SizeRec */ + /* */ + /* <Description> */ + /* FreeType root size class structure. A size object models a face */ + /* object at a given size. */ + /* */ + /* <Fields> */ + /* face :: Handle to the parent face object. */ + /* */ + /* generic :: A typeless pointer, which is unused by the FreeType */ + /* library or any of its drivers. It can be used by */ + /* client applications to link their own data to each size */ + /* object. */ + /* */ + /* metrics :: Metrics for this size object. This field is read-only. */ + /* */ + typedef struct FT_SizeRec_ + { + FT_Face face; /* parent face object */ + FT_Generic generic; /* generic pointer for client uses */ + FT_Size_Metrics metrics; /* size metrics */ + FT_Size_Internal internal; + + } FT_SizeRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_SubGlyph */ + /* */ + /* <Description> */ + /* The subglyph structure is an internal object used to describe */ + /* subglyphs (for example, in the case of composites). */ + /* */ + /* <Note> */ + /* The subglyph implementation is not part of the high-level API, */ + /* hence the forward structure declaration. */ + /* */ + /* You can however retrieve subglyph information with */ + /* @FT_Get_SubGlyph_Info. */ + /* */ + typedef struct FT_SubGlyphRec_* FT_SubGlyph; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Slot_Internal */ + /* */ + /* <Description> */ + /* An opaque handle to an `FT_Slot_InternalRec' structure, used to */ + /* model private data of a given @FT_GlyphSlot object. */ + /* */ + typedef struct FT_Slot_InternalRec_* FT_Slot_Internal; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_GlyphSlotRec */ + /* */ + /* <Description> */ + /* FreeType root glyph slot class structure. A glyph slot is a */ + /* container where individual glyphs can be loaded, be they in */ + /* outline or bitmap format. */ + /* */ + /* <Fields> */ + /* library :: A handle to the FreeType library instance */ + /* this slot belongs to. */ + /* */ + /* face :: A handle to the parent face object. */ + /* */ + /* next :: In some cases (like some font tools), several */ + /* glyph slots per face object can be a good */ + /* thing. As this is rare, the glyph slots are */ + /* listed through a direct, single-linked list */ + /* using its `next' field. */ + /* */ + /* generic :: A typeless pointer which is unused by the */ + /* FreeType library or any of its drivers. It */ + /* can be used by client applications to link */ + /* their own data to each glyph slot object. */ + /* */ + /* metrics :: The metrics of the last loaded glyph in the */ + /* slot. The returned values depend on the last */ + /* load flags (see the @FT_Load_Glyph API */ + /* function) and can be expressed either in 26.6 */ + /* fractional pixels or font units. */ + /* */ + /* Note that even when the glyph image is */ + /* transformed, the metrics are not. */ + /* */ + /* linearHoriAdvance :: The advance width of the unhinted glyph. */ + /* Its value is expressed in 16.16 fractional */ + /* pixels, unless @FT_LOAD_LINEAR_DESIGN is set */ + /* when loading the glyph. This field can be */ + /* important to perform correct WYSIWYG layout. */ + /* Only relevant for outline glyphs. */ + /* */ + /* linearVertAdvance :: The advance height of the unhinted glyph. */ + /* Its value is expressed in 16.16 fractional */ + /* pixels, unless @FT_LOAD_LINEAR_DESIGN is set */ + /* when loading the glyph. This field can be */ + /* important to perform correct WYSIWYG layout. */ + /* Only relevant for outline glyphs. */ + /* */ + /* advance :: This shorthand is, depending on */ + /* @FT_LOAD_IGNORE_TRANSFORM, the transformed */ + /* advance width for the glyph (in 26.6 */ + /* fractional pixel format). As specified with */ + /* @FT_LOAD_VERTICAL_LAYOUT, it uses either the */ + /* `horiAdvance' or the `vertAdvance' value of */ + /* `metrics' field. */ + /* */ + /* format :: This field indicates the format of the image */ + /* contained in the glyph slot. Typically */ + /* @FT_GLYPH_FORMAT_BITMAP, */ + /* @FT_GLYPH_FORMAT_OUTLINE, or */ + /* @FT_GLYPH_FORMAT_COMPOSITE, but others are */ + /* possible. */ + /* */ + /* bitmap :: This field is used as a bitmap descriptor */ + /* when the slot format is */ + /* @FT_GLYPH_FORMAT_BITMAP. Note that the */ + /* address and content of the bitmap buffer can */ + /* change between calls of @FT_Load_Glyph and a */ + /* few other functions. */ + /* */ + /* bitmap_left :: This is the bitmap's left bearing expressed */ + /* in integer pixels. Of course, this is only */ + /* valid if the format is */ + /* @FT_GLYPH_FORMAT_BITMAP. */ + /* */ + /* bitmap_top :: This is the bitmap's top bearing expressed in */ + /* integer pixels. Remember that this is the */ + /* distance from the baseline to the top-most */ + /* glyph scanline, upwards y~coordinates being */ + /* *positive*. */ + /* */ + /* outline :: The outline descriptor for the current glyph */ + /* image if its format is */ + /* @FT_GLYPH_FORMAT_OUTLINE. Once a glyph is */ + /* loaded, `outline' can be transformed, */ + /* distorted, embolded, etc. However, it must */ + /* not be freed. */ + /* */ + /* num_subglyphs :: The number of subglyphs in a composite glyph. */ + /* This field is only valid for the composite */ + /* glyph format that should normally only be */ + /* loaded with the @FT_LOAD_NO_RECURSE flag. */ + /* For now this is internal to FreeType. */ + /* */ + /* subglyphs :: An array of subglyph descriptors for */ + /* composite glyphs. There are `num_subglyphs' */ + /* elements in there. Currently internal to */ + /* FreeType. */ + /* */ + /* control_data :: Certain font drivers can also return the */ + /* control data for a given glyph image (e.g. */ + /* TrueType bytecode, Type~1 charstrings, etc.). */ + /* This field is a pointer to such data. */ + /* */ + /* control_len :: This is the length in bytes of the control */ + /* data. */ + /* */ + /* other :: Really wicked formats can use this pointer to */ + /* present their own glyph image to client */ + /* applications. Note that the application */ + /* needs to know about the image format. */ + /* */ + /* lsb_delta :: The difference between hinted and unhinted */ + /* left side bearing while autohinting is */ + /* active. Zero otherwise. */ + /* */ + /* rsb_delta :: The difference between hinted and unhinted */ + /* right side bearing while autohinting is */ + /* active. Zero otherwise. */ + /* */ + /* <Note> */ + /* If @FT_Load_Glyph is called with default flags (see */ + /* @FT_LOAD_DEFAULT) the glyph image is loaded in the glyph slot in */ + /* its native format (e.g., an outline glyph for TrueType and Type~1 */ + /* formats). */ + /* */ + /* This image can later be converted into a bitmap by calling */ + /* @FT_Render_Glyph. This function finds the current renderer for */ + /* the native image's format, then invokes it. */ + /* */ + /* The renderer is in charge of transforming the native image through */ + /* the slot's face transformation fields, then converting it into a */ + /* bitmap that is returned in `slot->bitmap'. */ + /* */ + /* Note that `slot->bitmap_left' and `slot->bitmap_top' are also used */ + /* to specify the position of the bitmap relative to the current pen */ + /* position (e.g., coordinates (0,0) on the baseline). Of course, */ + /* `slot->format' is also changed to @FT_GLYPH_FORMAT_BITMAP. */ + /* */ + /* <Note> */ + /* Here a small pseudo code fragment which shows how to use */ + /* `lsb_delta' and `rsb_delta': */ + /* */ + /* { */ + /* FT_Pos origin_x = 0; */ + /* FT_Pos prev_rsb_delta = 0; */ + /* */ + /* */ + /* for all glyphs do */ + /* <compute kern between current and previous glyph and add it to */ + /* `origin_x'> */ + /* */ + /* <load glyph with `FT_Load_Glyph'> */ + /* */ + /* if ( prev_rsb_delta - face->glyph->lsb_delta >= 32 ) */ + /* origin_x -= 64; */ + /* else if ( prev_rsb_delta - face->glyph->lsb_delta < -32 ) */ + /* origin_x += 64; */ + /* */ + /* prev_rsb_delta = face->glyph->rsb_delta; */ + /* */ + /* <save glyph image, or render glyph, or ...> */ + /* */ + /* origin_x += face->glyph->advance.x; */ + /* endfor */ + /* } */ + /* */ + typedef struct FT_GlyphSlotRec_ + { + FT_Library library; + FT_Face face; + FT_GlyphSlot next; + FT_UInt reserved; /* retained for binary compatibility */ + FT_Generic generic; + + FT_Glyph_Metrics metrics; + FT_Fixed linearHoriAdvance; + FT_Fixed linearVertAdvance; + FT_Vector advance; + + FT_Glyph_Format format; + + FT_Bitmap bitmap; + FT_Int bitmap_left; + FT_Int bitmap_top; + + FT_Outline outline; + + FT_UInt num_subglyphs; + FT_SubGlyph subglyphs; + + void* control_data; + long control_len; + + FT_Pos lsb_delta; + FT_Pos rsb_delta; + + void* other; + + FT_Slot_Internal internal; + + } FT_GlyphSlotRec; + + + /*************************************************************************/ + /*************************************************************************/ + /* */ + /* F U N C T I O N S */ + /* */ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Init_FreeType */ + /* */ + /* <Description> */ + /* Initialize a new FreeType library object. The set of modules */ + /* that are registered by this function is determined at build time. */ + /* */ + /* <Output> */ + /* alibrary :: A handle to a new library object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* In case you want to provide your own memory allocating routines, */ + /* use @FT_New_Library instead, followed by a call to */ + /* @FT_Add_Default_Modules (or a series of calls to @FT_Add_Module). */ + /* */ + FT_EXPORT( FT_Error ) + FT_Init_FreeType( FT_Library *alibrary ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_FreeType */ + /* */ + /* <Description> */ + /* Destroy a given FreeType library object and all of its children, */ + /* including resources, drivers, faces, sizes, etc. */ + /* */ + /* <Input> */ + /* library :: A handle to the target library object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Done_FreeType( FT_Library library ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_OPEN_XXX */ + /* */ + /* <Description> */ + /* A list of bit-field constants used within the `flags' field of the */ + /* @FT_Open_Args structure. */ + /* */ + /* <Values> */ + /* FT_OPEN_MEMORY :: This is a memory-based stream. */ + /* */ + /* FT_OPEN_STREAM :: Copy the stream from the `stream' field. */ + /* */ + /* FT_OPEN_PATHNAME :: Create a new input stream from a C~path */ + /* name. */ + /* */ + /* FT_OPEN_DRIVER :: Use the `driver' field. */ + /* */ + /* FT_OPEN_PARAMS :: Use the `num_params' and `params' fields. */ + /* */ + /* ft_open_memory :: Deprecated; use @FT_OPEN_MEMORY instead. */ + /* */ + /* ft_open_stream :: Deprecated; use @FT_OPEN_STREAM instead. */ + /* */ + /* ft_open_pathname :: Deprecated; use @FT_OPEN_PATHNAME instead. */ + /* */ + /* ft_open_driver :: Deprecated; use @FT_OPEN_DRIVER instead. */ + /* */ + /* ft_open_params :: Deprecated; use @FT_OPEN_PARAMS instead. */ + /* */ + /* <Note> */ + /* The `FT_OPEN_MEMORY', `FT_OPEN_STREAM', and `FT_OPEN_PATHNAME' */ + /* flags are mutually exclusive. */ + /* */ +#define FT_OPEN_MEMORY 0x1 +#define FT_OPEN_STREAM 0x2 +#define FT_OPEN_PATHNAME 0x4 +#define FT_OPEN_DRIVER 0x8 +#define FT_OPEN_PARAMS 0x10 + +#define ft_open_memory FT_OPEN_MEMORY /* deprecated */ +#define ft_open_stream FT_OPEN_STREAM /* deprecated */ +#define ft_open_pathname FT_OPEN_PATHNAME /* deprecated */ +#define ft_open_driver FT_OPEN_DRIVER /* deprecated */ +#define ft_open_params FT_OPEN_PARAMS /* deprecated */ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Parameter */ + /* */ + /* <Description> */ + /* A simple structure used to pass more or less generic parameters to */ + /* @FT_Open_Face. */ + /* */ + /* <Fields> */ + /* tag :: A four-byte identification tag. */ + /* */ + /* data :: A pointer to the parameter data. */ + /* */ + /* <Note> */ + /* The ID and function of parameters are driver-specific. See the */ + /* various FT_PARAM_TAG_XXX flags for more information. */ + /* */ + typedef struct FT_Parameter_ + { + FT_ULong tag; + FT_Pointer data; + + } FT_Parameter; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Open_Args */ + /* */ + /* <Description> */ + /* A structure used to indicate how to open a new font file or */ + /* stream. A pointer to such a structure can be used as a parameter */ + /* for the functions @FT_Open_Face and @FT_Attach_Stream. */ + /* */ + /* <Fields> */ + /* flags :: A set of bit flags indicating how to use the */ + /* structure. */ + /* */ + /* memory_base :: The first byte of the file in memory. */ + /* */ + /* memory_size :: The size in bytes of the file in memory. */ + /* */ + /* pathname :: A pointer to an 8-bit file pathname. */ + /* */ + /* stream :: A handle to a source stream object. */ + /* */ + /* driver :: This field is exclusively used by @FT_Open_Face; */ + /* it simply specifies the font driver to use to open */ + /* the face. If set to~0, FreeType tries to load the */ + /* face with each one of the drivers in its list. */ + /* */ + /* num_params :: The number of extra parameters. */ + /* */ + /* params :: Extra parameters passed to the font driver when */ + /* opening a new face. */ + /* */ + /* <Note> */ + /* The stream type is determined by the contents of `flags' which */ + /* are tested in the following order by @FT_Open_Face: */ + /* */ + /* If the `FT_OPEN_MEMORY' bit is set, assume that this is a */ + /* memory file of `memory_size' bytes, located at `memory_address'. */ + /* The data are are not copied, and the client is responsible for */ + /* releasing and destroying them _after_ the corresponding call to */ + /* @FT_Done_Face. */ + /* */ + /* Otherwise, if the `FT_OPEN_STREAM' bit is set, assume that a */ + /* custom input stream `stream' is used. */ + /* */ + /* Otherwise, if the `FT_OPEN_PATHNAME' bit is set, assume that this */ + /* is a normal file and use `pathname' to open it. */ + /* */ + /* If the `FT_OPEN_DRIVER' bit is set, @FT_Open_Face only tries to */ + /* open the file with the driver whose handler is in `driver'. */ + /* */ + /* If the `FT_OPEN_PARAMS' bit is set, the parameters given by */ + /* `num_params' and `params' is used. They are ignored otherwise. */ + /* */ + /* Ideally, both the `pathname' and `params' fields should be tagged */ + /* as `const'; this is missing for API backwards compatibility. In */ + /* other words, applications should treat them as read-only. */ + /* */ + typedef struct FT_Open_Args_ + { + FT_UInt flags; + const FT_Byte* memory_base; + FT_Long memory_size; + FT_String* pathname; + FT_Stream stream; + FT_Module driver; + FT_Int num_params; + FT_Parameter* params; + + } FT_Open_Args; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Face */ + /* */ + /* <Description> */ + /* This function calls @FT_Open_Face to open a font by its pathname. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* pathname :: A path to the font file. */ + /* */ + /* face_index :: The index of the face within the font. The first */ + /* face has index~0. */ + /* */ + /* <Output> */ + /* aface :: A handle to a new face object. If `face_index' is */ + /* greater than or equal to zero, it must be non-NULL. */ + /* See @FT_Open_Face for more details. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Face( FT_Library library, + const char* filepathname, + FT_Long face_index, + FT_Face *aface ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Memory_Face */ + /* */ + /* <Description> */ + /* This function calls @FT_Open_Face to open a font which has been */ + /* loaded into memory. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* file_base :: A pointer to the beginning of the font data. */ + /* */ + /* file_size :: The size of the memory chunk used by the font data. */ + /* */ + /* face_index :: The index of the face within the font. The first */ + /* face has index~0. */ + /* */ + /* <Output> */ + /* aface :: A handle to a new face object. If `face_index' is */ + /* greater than or equal to zero, it must be non-NULL. */ + /* See @FT_Open_Face for more details. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* You must not deallocate the memory before calling @FT_Done_Face. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Memory_Face( FT_Library library, + const FT_Byte* file_base, + FT_Long file_size, + FT_Long face_index, + FT_Face *aface ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Open_Face */ + /* */ + /* <Description> */ + /* Create a face object from a given resource described by */ + /* @FT_Open_Args. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* args :: A pointer to an `FT_Open_Args' structure which must */ + /* be filled by the caller. */ + /* */ + /* face_index :: The index of the face within the font. The first */ + /* face has index~0. */ + /* */ + /* <Output> */ + /* aface :: A handle to a new face object. If `face_index' is */ + /* greater than or equal to zero, it must be non-NULL. */ + /* See note below. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* Unlike FreeType 1.x, this function automatically creates a glyph */ + /* slot for the face object which can be accessed directly through */ + /* `face->glyph'. */ + /* */ + /* FT_Open_Face can be used to quickly check whether the font */ + /* format of a given font resource is supported by FreeType. If the */ + /* `face_index' field is negative, the function's return value is~0 */ + /* if the font format is recognized, or non-zero otherwise; */ + /* the function returns a more or less empty face handle in `*aface' */ + /* (if `aface' isn't NULL). The only useful field in this special */ + /* case is `face->num_faces' which gives the number of faces within */ + /* the font file. After examination, the returned @FT_Face structure */ + /* should be deallocated with a call to @FT_Done_Face. */ + /* */ + /* Each new face object created with this function also owns a */ + /* default @FT_Size object, accessible as `face->size'. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Open_Face( FT_Library library, + const FT_Open_Args* args, + FT_Long face_index, + FT_Face *aface ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Attach_File */ + /* */ + /* <Description> */ + /* This function calls @FT_Attach_Stream to attach a file. */ + /* */ + /* <InOut> */ + /* face :: The target face object. */ + /* */ + /* <Input> */ + /* filepathname :: The pathname. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Attach_File( FT_Face face, + const char* filepathname ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Attach_Stream */ + /* */ + /* <Description> */ + /* `Attach' data to a face object. Normally, this is used to read */ + /* additional information for the face object. For example, you can */ + /* attach an AFM file that comes with a Type~1 font to get the */ + /* kerning values and other metrics. */ + /* */ + /* <InOut> */ + /* face :: The target face object. */ + /* */ + /* <Input> */ + /* parameters :: A pointer to @FT_Open_Args which must be filled by */ + /* the caller. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The meaning of the `attach' (i.e., what really happens when the */ + /* new file is read) is not fixed by FreeType itself. It really */ + /* depends on the font format (and thus the font driver). */ + /* */ + /* Client applications are expected to know what they are doing */ + /* when invoking this function. Most drivers simply do not implement */ + /* file attachments. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Attach_Stream( FT_Face face, + FT_Open_Args* parameters ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_Face */ + /* */ + /* <Description> */ + /* Discard a given face object, as well as all of its child slots and */ + /* sizes. */ + /* */ + /* <Input> */ + /* face :: A handle to a target face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Done_Face( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Select_Size */ + /* */ + /* <Description> */ + /* Select a bitmap strike. */ + /* */ + /* <InOut> */ + /* face :: A handle to a target face object. */ + /* */ + /* <Input> */ + /* strike_index :: The index of the bitmap strike in the */ + /* `available_sizes' field of @FT_FaceRec structure. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Select_Size( FT_Face face, + FT_Int strike_index ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Size_Request_Type */ + /* */ + /* <Description> */ + /* An enumeration type that lists the supported size request types. */ + /* */ + /* <Values> */ + /* FT_SIZE_REQUEST_TYPE_NOMINAL :: */ + /* The nominal size. The `units_per_EM' field of @FT_FaceRec is */ + /* used to determine both scaling values. */ + /* */ + /* FT_SIZE_REQUEST_TYPE_REAL_DIM :: */ + /* The real dimension. The sum of the the `Ascender' and (minus */ + /* of) the `Descender' fields of @FT_FaceRec are used to determine */ + /* both scaling values. */ + /* */ + /* FT_SIZE_REQUEST_TYPE_BBOX :: */ + /* The font bounding box. The width and height of the `bbox' field */ + /* of @FT_FaceRec are used to determine the horizontal and vertical */ + /* scaling value, respectively. */ + /* */ + /* FT_SIZE_REQUEST_TYPE_CELL :: */ + /* The `max_advance_width' field of @FT_FaceRec is used to */ + /* determine the horizontal scaling value; the vertical scaling */ + /* value is determined the same way as */ + /* @FT_SIZE_REQUEST_TYPE_REAL_DIM does. Finally, both scaling */ + /* values are set to the smaller one. This type is useful if you */ + /* want to specify the font size for, say, a window of a given */ + /* dimension and 80x24 cells. */ + /* */ + /* FT_SIZE_REQUEST_TYPE_SCALES :: */ + /* Specify the scaling values directly. */ + /* */ + /* <Note> */ + /* The above descriptions only apply to scalable formats. For bitmap */ + /* formats, the behaviour is up to the driver. */ + /* */ + /* See the note section of @FT_Size_Metrics if you wonder how size */ + /* requesting relates to scaling values. */ + /* */ + typedef enum FT_Size_Request_Type_ + { + FT_SIZE_REQUEST_TYPE_NOMINAL, + FT_SIZE_REQUEST_TYPE_REAL_DIM, + FT_SIZE_REQUEST_TYPE_BBOX, + FT_SIZE_REQUEST_TYPE_CELL, + FT_SIZE_REQUEST_TYPE_SCALES, + + FT_SIZE_REQUEST_TYPE_MAX + + } FT_Size_Request_Type; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Size_RequestRec */ + /* */ + /* <Description> */ + /* A structure used to model a size request. */ + /* */ + /* <Fields> */ + /* type :: See @FT_Size_Request_Type. */ + /* */ + /* width :: The desired width. */ + /* */ + /* height :: The desired height. */ + /* */ + /* horiResolution :: The horizontal resolution. If set to zero, */ + /* `width' is treated as a 26.6 fractional pixel */ + /* value. */ + /* */ + /* vertResolution :: The vertical resolution. If set to zero, */ + /* `height' is treated as a 26.6 fractional pixel */ + /* value. */ + /* */ + /* <Note> */ + /* If `width' is zero, then the horizontal scaling value is set equal */ + /* to the vertical scaling value, and vice versa. */ + /* */ + typedef struct FT_Size_RequestRec_ + { + FT_Size_Request_Type type; + FT_Long width; + FT_Long height; + FT_UInt horiResolution; + FT_UInt vertResolution; + + } FT_Size_RequestRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Size_Request */ + /* */ + /* <Description> */ + /* A handle to a size request structure. */ + /* */ + typedef struct FT_Size_RequestRec_ *FT_Size_Request; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Request_Size */ + /* */ + /* <Description> */ + /* Resize the scale of the active @FT_Size object in a face. */ + /* */ + /* <InOut> */ + /* face :: A handle to a target face object. */ + /* */ + /* <Input> */ + /* req :: A pointer to a @FT_Size_RequestRec. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* Although drivers may select the bitmap strike matching the */ + /* request, you should not rely on this if you intend to select a */ + /* particular bitmap strike. Use @FT_Select_Size instead in that */ + /* case. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Request_Size( FT_Face face, + FT_Size_Request req ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Char_Size */ + /* */ + /* <Description> */ + /* This function calls @FT_Request_Size to request the nominal size */ + /* (in points). */ + /* */ + /* <InOut> */ + /* face :: A handle to a target face object. */ + /* */ + /* <Input> */ + /* char_width :: The nominal width, in 26.6 fractional points. */ + /* */ + /* char_height :: The nominal height, in 26.6 fractional points. */ + /* */ + /* horz_resolution :: The horizontal resolution in dpi. */ + /* */ + /* vert_resolution :: The vertical resolution in dpi. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* If either the character width or height is zero, it is set equal */ + /* to the other value. */ + /* */ + /* If either the horizontal or vertical resolution is zero, it is set */ + /* equal to the other value. */ + /* */ + /* A character width or height smaller than 1pt is set to 1pt; if */ + /* both resolution values are zero, they are set to 72dpi. */ + /* */ + /* Don't use this function if you are using the FreeType cache API. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Char_Size( FT_Face face, + FT_F26Dot6 char_width, + FT_F26Dot6 char_height, + FT_UInt horz_resolution, + FT_UInt vert_resolution ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Pixel_Sizes */ + /* */ + /* <Description> */ + /* This function calls @FT_Request_Size to request the nominal size */ + /* (in pixels). */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* pixel_width :: The nominal width, in pixels. */ + /* */ + /* pixel_height :: The nominal height, in pixels. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Pixel_Sizes( FT_Face face, + FT_UInt pixel_width, + FT_UInt pixel_height ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Load_Glyph */ + /* */ + /* <Description> */ + /* A function used to load a single glyph into the glyph slot of a */ + /* face object. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object where the glyph */ + /* is loaded. */ + /* */ + /* <Input> */ + /* glyph_index :: The index of the glyph in the font file. For */ + /* CID-keyed fonts (either in PS or in CFF format) */ + /* this argument specifies the CID value. */ + /* */ + /* load_flags :: A flag indicating what to load for this glyph. The */ + /* @FT_LOAD_XXX constants can be used to control the */ + /* glyph loading process (e.g., whether the outline */ + /* should be scaled, whether to load bitmaps or not, */ + /* whether to hint the outline, etc). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The loaded glyph may be transformed. See @FT_Set_Transform for */ + /* the details. */ + /* */ + /* For subsetted CID-keyed fonts, `FT_Err_Invalid_Argument' is */ + /* returned for invalid CID values (this is, for CID values which */ + /* don't have a corresponding glyph in the font). See the discussion */ + /* of the @FT_FACE_FLAG_CID_KEYED flag for more details. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Load_Glyph( FT_Face face, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Load_Char */ + /* */ + /* <Description> */ + /* A function used to load a single glyph into the glyph slot of a */ + /* face object, according to its character code. */ + /* */ + /* <InOut> */ + /* face :: A handle to a target face object where the glyph */ + /* is loaded. */ + /* */ + /* <Input> */ + /* char_code :: The glyph's character code, according to the */ + /* current charmap used in the face. */ + /* */ + /* load_flags :: A flag indicating what to load for this glyph. The */ + /* @FT_LOAD_XXX constants can be used to control the */ + /* glyph loading process (e.g., whether the outline */ + /* should be scaled, whether to load bitmaps or not, */ + /* whether to hint the outline, etc). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function simply calls @FT_Get_Char_Index and @FT_Load_Glyph. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Load_Char( FT_Face face, + FT_ULong char_code, + FT_Int32 load_flags ); + + + /************************************************************************* + * + * @enum: + * FT_LOAD_XXX + * + * @description: + * A list of bit-field constants used with @FT_Load_Glyph to indicate + * what kind of operations to perform during glyph loading. + * + * @values: + * FT_LOAD_DEFAULT :: + * Corresponding to~0, this value is used as the default glyph load + * operation. In this case, the following happens: + * + * 1. FreeType looks for a bitmap for the glyph corresponding to the + * face's current size. If one is found, the function returns. + * The bitmap data can be accessed from the glyph slot (see note + * below). + * + * 2. If no embedded bitmap is searched or found, FreeType looks for a + * scalable outline. If one is found, it is loaded from the font + * file, scaled to device pixels, then `hinted' to the pixel grid + * in order to optimize it. The outline data can be accessed from + * the glyph slot (see note below). + * + * Note that by default, the glyph loader doesn't render outlines into + * bitmaps. The following flags are used to modify this default + * behaviour to more specific and useful cases. + * + * FT_LOAD_NO_SCALE :: + * Don't scale the outline glyph loaded, but keep it in font units. + * + * This flag implies @FT_LOAD_NO_HINTING and @FT_LOAD_NO_BITMAP, and + * unsets @FT_LOAD_RENDER. + * + * FT_LOAD_NO_HINTING :: + * Disable hinting. This generally generates `blurrier' bitmap glyph + * when the glyph is rendered in any of the anti-aliased modes. See + * also the note below. + * + * This flag is implied by @FT_LOAD_NO_SCALE. + * + * FT_LOAD_RENDER :: + * Call @FT_Render_Glyph after the glyph is loaded. By default, the + * glyph is rendered in @FT_RENDER_MODE_NORMAL mode. This can be + * overridden by @FT_LOAD_TARGET_XXX or @FT_LOAD_MONOCHROME. + * + * This flag is unset by @FT_LOAD_NO_SCALE. + * + * FT_LOAD_NO_BITMAP :: + * Ignore bitmap strikes when loading. Bitmap-only fonts ignore this + * flag. + * + * @FT_LOAD_NO_SCALE always sets this flag. + * + * FT_LOAD_VERTICAL_LAYOUT :: + * Load the glyph for vertical text layout. _Don't_ use it as it is + * problematic currently. + * + * FT_LOAD_FORCE_AUTOHINT :: + * Indicates that the auto-hinter is preferred over the font's native + * hinter. See also the note below. + * + * FT_LOAD_CROP_BITMAP :: + * Indicates that the font driver should crop the loaded bitmap glyph + * (i.e., remove all space around its black bits). Not all drivers + * implement this. + * + * FT_LOAD_PEDANTIC :: + * Indicates that the font driver should perform pedantic verifications + * during glyph loading. This is mostly used to detect broken glyphs + * in fonts. By default, FreeType tries to handle broken fonts also. + * + * FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH :: + * Indicates that the font driver should ignore the global advance + * width defined in the font. By default, that value is used as the + * advance width for all glyphs when the face has + * @FT_FACE_FLAG_FIXED_WIDTH set. + * + * This flag exists for historical reasons (to support buggy CJK + * fonts). + * + * FT_LOAD_NO_RECURSE :: + * This flag is only used internally. It merely indicates that the + * font driver should not load composite glyphs recursively. Instead, + * it should set the `num_subglyph' and `subglyphs' values of the + * glyph slot accordingly, and set `glyph->format' to + * @FT_GLYPH_FORMAT_COMPOSITE. + * + * The description of sub-glyphs is not available to client + * applications for now. + * + * This flag implies @FT_LOAD_NO_SCALE and @FT_LOAD_IGNORE_TRANSFORM. + * + * FT_LOAD_IGNORE_TRANSFORM :: + * Indicates that the transform matrix set by @FT_Set_Transform should + * be ignored. + * + * FT_LOAD_MONOCHROME :: + * This flag is used with @FT_LOAD_RENDER to indicate that you want to + * render an outline glyph to a 1-bit monochrome bitmap glyph, with + * 8~pixels packed into each byte of the bitmap data. + * + * Note that this has no effect on the hinting algorithm used. You + * should rather use @FT_LOAD_TARGET_MONO so that the + * monochrome-optimized hinting algorithm is used. + * + * FT_LOAD_LINEAR_DESIGN :: + * Indicates that the `linearHoriAdvance' and `linearVertAdvance' + * fields of @FT_GlyphSlotRec should be kept in font units. See + * @FT_GlyphSlotRec for details. + * + * FT_LOAD_NO_AUTOHINT :: + * Disable auto-hinter. See also the note below. + * + * @note: + * By default, hinting is enabled and the font's native hinter (see + * @FT_FACE_FLAG_HINTER) is preferred over the auto-hinter. You can + * disable hinting by setting @FT_LOAD_NO_HINTING or change the + * precedence by setting @FT_LOAD_FORCE_AUTOHINT. You can also set + * @FT_LOAD_NO_AUTOHINT in case you don't want the auto-hinter to be + * used at all. + * + * See the description of @FT_FACE_FLAG_TRICKY for a special exception + * (affecting only a handful of Asian fonts). + * + * Besides deciding which hinter to use, you can also decide which + * hinting algorithm to use. See @FT_LOAD_TARGET_XXX for details. + * + */ +#define FT_LOAD_DEFAULT 0x0 +#define FT_LOAD_NO_SCALE 0x1 +#define FT_LOAD_NO_HINTING 0x2 +#define FT_LOAD_RENDER 0x4 +#define FT_LOAD_NO_BITMAP 0x8 +#define FT_LOAD_VERTICAL_LAYOUT 0x10 +#define FT_LOAD_FORCE_AUTOHINT 0x20 +#define FT_LOAD_CROP_BITMAP 0x40 +#define FT_LOAD_PEDANTIC 0x80 +#define FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH 0x200 +#define FT_LOAD_NO_RECURSE 0x400 +#define FT_LOAD_IGNORE_TRANSFORM 0x800 +#define FT_LOAD_MONOCHROME 0x1000 +#define FT_LOAD_LINEAR_DESIGN 0x2000 +#define FT_LOAD_NO_AUTOHINT 0x8000U + + /* */ + + /* used internally only by certain font drivers! */ +#define FT_LOAD_ADVANCE_ONLY 0x100 +#define FT_LOAD_SBITS_ONLY 0x4000 + + + /************************************************************************** + * + * @enum: + * FT_LOAD_TARGET_XXX + * + * @description: + * A list of values that are used to select a specific hinting algorithm + * to use by the hinter. You should OR one of these values to your + * `load_flags' when calling @FT_Load_Glyph. + * + * Note that font's native hinters may ignore the hinting algorithm you + * have specified (e.g., the TrueType bytecode interpreter). You can set + * @FT_LOAD_FORCE_AUTOHINT to ensure that the auto-hinter is used. + * + * Also note that @FT_LOAD_TARGET_LIGHT is an exception, in that it + * always implies @FT_LOAD_FORCE_AUTOHINT. + * + * @values: + * FT_LOAD_TARGET_NORMAL :: + * This corresponds to the default hinting algorithm, optimized for + * standard gray-level rendering. For monochrome output, use + * @FT_LOAD_TARGET_MONO instead. + * + * FT_LOAD_TARGET_LIGHT :: + * A lighter hinting algorithm for non-monochrome modes. Many + * generated glyphs are more fuzzy but better resemble its original + * shape. A bit like rendering on Mac OS~X. + * + * As a special exception, this target implies @FT_LOAD_FORCE_AUTOHINT. + * + * FT_LOAD_TARGET_MONO :: + * Strong hinting algorithm that should only be used for monochrome + * output. The result is probably unpleasant if the glyph is rendered + * in non-monochrome modes. + * + * FT_LOAD_TARGET_LCD :: + * A variant of @FT_LOAD_TARGET_NORMAL optimized for horizontally + * decimated LCD displays. + * + * FT_LOAD_TARGET_LCD_V :: + * A variant of @FT_LOAD_TARGET_NORMAL optimized for vertically + * decimated LCD displays. + * + * @note: + * You should use only _one_ of the FT_LOAD_TARGET_XXX values in your + * `load_flags'. They can't be ORed. + * + * If @FT_LOAD_RENDER is also set, the glyph is rendered in the + * corresponding mode (i.e., the mode which matches the used algorithm + * best) unless @FT_LOAD_MONOCHROME is set. + * + * You can use a hinting algorithm that doesn't correspond to the same + * rendering mode. As an example, it is possible to use the `light' + * hinting algorithm and have the results rendered in horizontal LCD + * pixel mode, with code like + * + * { + * FT_Load_Glyph( face, glyph_index, + * load_flags | FT_LOAD_TARGET_LIGHT ); + * + * FT_Render_Glyph( face->glyph, FT_RENDER_MODE_LCD ); + * } + * + */ +#define FT_LOAD_TARGET_( x ) ( (FT_Int32)( (x) & 15 ) << 16 ) + +#define FT_LOAD_TARGET_NORMAL FT_LOAD_TARGET_( FT_RENDER_MODE_NORMAL ) +#define FT_LOAD_TARGET_LIGHT FT_LOAD_TARGET_( FT_RENDER_MODE_LIGHT ) +#define FT_LOAD_TARGET_MONO FT_LOAD_TARGET_( FT_RENDER_MODE_MONO ) +#define FT_LOAD_TARGET_LCD FT_LOAD_TARGET_( FT_RENDER_MODE_LCD ) +#define FT_LOAD_TARGET_LCD_V FT_LOAD_TARGET_( FT_RENDER_MODE_LCD_V ) + + + /************************************************************************** + * + * @macro: + * FT_LOAD_TARGET_MODE + * + * @description: + * Return the @FT_Render_Mode corresponding to a given + * @FT_LOAD_TARGET_XXX value. + * + */ +#define FT_LOAD_TARGET_MODE( x ) ( (FT_Render_Mode)( ( (x) >> 16 ) & 15 ) ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Transform */ + /* */ + /* <Description> */ + /* A function used to set the transformation that is applied to glyph */ + /* images when they are loaded into a glyph slot through */ + /* @FT_Load_Glyph. */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Input> */ + /* matrix :: A pointer to the transformation's 2x2 matrix. Use~0 for */ + /* the identity matrix. */ + /* delta :: A pointer to the translation vector. Use~0 for the null */ + /* vector. */ + /* */ + /* <Note> */ + /* The transformation is only applied to scalable image formats after */ + /* the glyph has been loaded. It means that hinting is unaltered by */ + /* the transformation and is performed on the character size given in */ + /* the last call to @FT_Set_Char_Size or @FT_Set_Pixel_Sizes. */ + /* */ + /* Note that this also transforms the `face.glyph.advance' field, but */ + /* *not* the values in `face.glyph.metrics'. */ + /* */ + FT_EXPORT( void ) + FT_Set_Transform( FT_Face face, + FT_Matrix* matrix, + FT_Vector* delta ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Render_Mode */ + /* */ + /* <Description> */ + /* An enumeration type that lists the render modes supported by */ + /* FreeType~2. Each mode corresponds to a specific type of scanline */ + /* conversion performed on the outline. */ + /* */ + /* For bitmap fonts and embedded bitmaps the `bitmap->pixel_mode' */ + /* field in the @FT_GlyphSlotRec structure gives the format of the */ + /* returned bitmap. */ + /* */ + /* All modes except @FT_RENDER_MODE_MONO use 256 levels of opacity. */ + /* */ + /* <Values> */ + /* FT_RENDER_MODE_NORMAL :: */ + /* This is the default render mode; it corresponds to 8-bit */ + /* anti-aliased bitmaps. */ + /* */ + /* FT_RENDER_MODE_LIGHT :: */ + /* This is equivalent to @FT_RENDER_MODE_NORMAL. It is only */ + /* defined as a separate value because render modes are also used */ + /* indirectly to define hinting algorithm selectors. See */ + /* @FT_LOAD_TARGET_XXX for details. */ + /* */ + /* FT_RENDER_MODE_MONO :: */ + /* This mode corresponds to 1-bit bitmaps (with 2~levels of */ + /* opacity). */ + /* */ + /* FT_RENDER_MODE_LCD :: */ + /* This mode corresponds to horizontal RGB and BGR sub-pixel */ + /* displays like LCD screens. It produces 8-bit bitmaps that are */ + /* 3~times the width of the original glyph outline in pixels, and */ + /* which use the @FT_PIXEL_MODE_LCD mode. */ + /* */ + /* FT_RENDER_MODE_LCD_V :: */ + /* This mode corresponds to vertical RGB and BGR sub-pixel displays */ + /* (like PDA screens, rotated LCD displays, etc.). It produces */ + /* 8-bit bitmaps that are 3~times the height of the original */ + /* glyph outline in pixels and use the @FT_PIXEL_MODE_LCD_V mode. */ + /* */ + /* <Note> */ + /* The LCD-optimized glyph bitmaps produced by FT_Render_Glyph can be */ + /* filtered to reduce color-fringes by using @FT_Library_SetLcdFilter */ + /* (not active in the default builds). It is up to the caller to */ + /* either call @FT_Library_SetLcdFilter (if available) or do the */ + /* filtering itself. */ + /* */ + /* The selected render mode only affects vector glyphs of a font. */ + /* Embedded bitmaps often have a different pixel mode like */ + /* @FT_PIXEL_MODE_MONO. You can use @FT_Bitmap_Convert to transform */ + /* them into 8-bit pixmaps. */ + /* */ + typedef enum FT_Render_Mode_ + { + FT_RENDER_MODE_NORMAL = 0, + FT_RENDER_MODE_LIGHT, + FT_RENDER_MODE_MONO, + FT_RENDER_MODE_LCD, + FT_RENDER_MODE_LCD_V, + + FT_RENDER_MODE_MAX + + } FT_Render_Mode; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* ft_render_mode_xxx */ + /* */ + /* <Description> */ + /* These constants are deprecated. Use the corresponding */ + /* @FT_Render_Mode values instead. */ + /* */ + /* <Values> */ + /* ft_render_mode_normal :: see @FT_RENDER_MODE_NORMAL */ + /* ft_render_mode_mono :: see @FT_RENDER_MODE_MONO */ + /* */ +#define ft_render_mode_normal FT_RENDER_MODE_NORMAL +#define ft_render_mode_mono FT_RENDER_MODE_MONO + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Render_Glyph */ + /* */ + /* <Description> */ + /* Convert a given glyph image to a bitmap. It does so by inspecting */ + /* the glyph image format, finding the relevant renderer, and */ + /* invoking it. */ + /* */ + /* <InOut> */ + /* slot :: A handle to the glyph slot containing the image to */ + /* convert. */ + /* */ + /* <Input> */ + /* render_mode :: This is the render mode used to render the glyph */ + /* image into a bitmap. See @FT_Render_Mode for a */ + /* list of possible values. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Render_Glyph( FT_GlyphSlot slot, + FT_Render_Mode render_mode ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Kerning_Mode */ + /* */ + /* <Description> */ + /* An enumeration used to specify which kerning values to return in */ + /* @FT_Get_Kerning. */ + /* */ + /* <Values> */ + /* FT_KERNING_DEFAULT :: Return scaled and grid-fitted kerning */ + /* distances (value is~0). */ + /* */ + /* FT_KERNING_UNFITTED :: Return scaled but un-grid-fitted kerning */ + /* distances. */ + /* */ + /* FT_KERNING_UNSCALED :: Return the kerning vector in original font */ + /* units. */ + /* */ + typedef enum FT_Kerning_Mode_ + { + FT_KERNING_DEFAULT = 0, + FT_KERNING_UNFITTED, + FT_KERNING_UNSCALED + + } FT_Kerning_Mode; + + + /*************************************************************************/ + /* */ + /* <Const> */ + /* ft_kerning_default */ + /* */ + /* <Description> */ + /* This constant is deprecated. Please use @FT_KERNING_DEFAULT */ + /* instead. */ + /* */ +#define ft_kerning_default FT_KERNING_DEFAULT + + + /*************************************************************************/ + /* */ + /* <Const> */ + /* ft_kerning_unfitted */ + /* */ + /* <Description> */ + /* This constant is deprecated. Please use @FT_KERNING_UNFITTED */ + /* instead. */ + /* */ +#define ft_kerning_unfitted FT_KERNING_UNFITTED + + + /*************************************************************************/ + /* */ + /* <Const> */ + /* ft_kerning_unscaled */ + /* */ + /* <Description> */ + /* This constant is deprecated. Please use @FT_KERNING_UNSCALED */ + /* instead. */ + /* */ +#define ft_kerning_unscaled FT_KERNING_UNSCALED + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Kerning */ + /* */ + /* <Description> */ + /* Return the kerning vector between two glyphs of a same face. */ + /* */ + /* <Input> */ + /* face :: A handle to a source face object. */ + /* */ + /* left_glyph :: The index of the left glyph in the kern pair. */ + /* */ + /* right_glyph :: The index of the right glyph in the kern pair. */ + /* */ + /* kern_mode :: See @FT_Kerning_Mode for more information. */ + /* Determines the scale and dimension of the returned */ + /* kerning vector. */ + /* */ + /* <Output> */ + /* akerning :: The kerning vector. This is either in font units */ + /* or in pixels (26.6 format) for scalable formats, */ + /* and in pixels for fixed-sizes formats. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* Only horizontal layouts (left-to-right & right-to-left) are */ + /* supported by this method. Other layouts, or more sophisticated */ + /* kernings, are out of the scope of this API function -- they can be */ + /* implemented through format-specific interfaces. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Kerning( FT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_UInt kern_mode, + FT_Vector *akerning ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Track_Kerning */ + /* */ + /* <Description> */ + /* Return the track kerning for a given face object at a given size. */ + /* */ + /* <Input> */ + /* face :: A handle to a source face object. */ + /* */ + /* point_size :: The point size in 16.16 fractional points. */ + /* */ + /* degree :: The degree of tightness. */ + /* */ + /* <Output> */ + /* akerning :: The kerning in 16.16 fractional points. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Track_Kerning( FT_Face face, + FT_Fixed point_size, + FT_Int degree, + FT_Fixed* akerning ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Glyph_Name */ + /* */ + /* <Description> */ + /* Retrieve the ASCII name of a given glyph in a face. This only */ + /* works for those faces where @FT_HAS_GLYPH_NAMES(face) returns~1. */ + /* */ + /* <Input> */ + /* face :: A handle to a source face object. */ + /* */ + /* glyph_index :: The glyph index. */ + /* */ + /* buffer_max :: The maximal number of bytes available in the */ + /* buffer. */ + /* */ + /* <Output> */ + /* buffer :: A pointer to a target buffer where the name is */ + /* copied to. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* An error is returned if the face doesn't provide glyph names or if */ + /* the glyph index is invalid. In all cases of failure, the first */ + /* byte of `buffer' is set to~0 to indicate an empty name. */ + /* */ + /* The glyph name is truncated to fit within the buffer if it is too */ + /* long. The returned string is always zero-terminated. */ + /* */ + /* This function is not compiled within the library if the config */ + /* macro `FT_CONFIG_OPTION_NO_GLYPH_NAMES' is defined in */ + /* `include/freetype/config/ftoptions.h'. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Glyph_Name( FT_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Postscript_Name */ + /* */ + /* <Description> */ + /* Retrieve the ASCII PostScript name of a given face, if available. */ + /* This only works with PostScript and TrueType fonts. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Return> */ + /* A pointer to the face's PostScript name. NULL if unavailable. */ + /* */ + /* <Note> */ + /* The returned pointer is owned by the face and is destroyed with */ + /* it. */ + /* */ + FT_EXPORT( const char* ) + FT_Get_Postscript_Name( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Select_Charmap */ + /* */ + /* <Description> */ + /* Select a given charmap by its encoding tag (as listed in */ + /* `freetype.h'). */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Input> */ + /* encoding :: A handle to the selected encoding. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function returns an error if no charmap in the face */ + /* corresponds to the encoding queried here. */ + /* */ + /* Because many fonts contain more than a single cmap for Unicode */ + /* encoding, this function has some special code to select the one */ + /* which covers Unicode best (`best' in the sense that a UCS-4 cmap */ + /* is preferred to a UCS-2 cmap). It is thus preferable to */ + /* @FT_Set_Charmap in this case. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Select_Charmap( FT_Face face, + FT_Encoding encoding ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Charmap */ + /* */ + /* <Description> */ + /* Select a given charmap for character code to glyph index mapping. */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Input> */ + /* charmap :: A handle to the selected charmap. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function returns an error if the charmap is not part of */ + /* the face (i.e., if it is not listed in the `face->charmaps' */ + /* table). */ + /* */ + /* It also fails if a type~14 charmap is selected. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Charmap( FT_Face face, + FT_CharMap charmap ); + + + /************************************************************************* + * + * @function: + * FT_Get_Charmap_Index + * + * @description: + * Retrieve index of a given charmap. + * + * @input: + * charmap :: + * A handle to a charmap. + * + * @return: + * The index into the array of character maps within the face to which + * `charmap' belongs. + * + */ + FT_EXPORT( FT_Int ) + FT_Get_Charmap_Index( FT_CharMap charmap ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Char_Index */ + /* */ + /* <Description> */ + /* Return the glyph index of a given character code. This function */ + /* uses a charmap object to do the mapping. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* charcode :: The character code. */ + /* */ + /* <Return> */ + /* The glyph index. 0~means `undefined character code'. */ + /* */ + /* <Note> */ + /* If you use FreeType to manipulate the contents of font files */ + /* directly, be aware that the glyph index returned by this function */ + /* doesn't always correspond to the internal indices used within */ + /* the file. This is done to ensure that value~0 always corresponds */ + /* to the `missing glyph'. */ + /* */ + FT_EXPORT( FT_UInt ) + FT_Get_Char_Index( FT_Face face, + FT_ULong charcode ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_First_Char */ + /* */ + /* <Description> */ + /* This function is used to return the first character code in the */ + /* current charmap of a given face. It also returns the */ + /* corresponding glyph index. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Output> */ + /* agindex :: Glyph index of first character code. 0~if charmap is */ + /* empty. */ + /* */ + /* <Return> */ + /* The charmap's first character code. */ + /* */ + /* <Note> */ + /* You should use this function with @FT_Get_Next_Char to be able to */ + /* parse all character codes available in a given charmap. The code */ + /* should look like this: */ + /* */ + /* { */ + /* FT_ULong charcode; */ + /* FT_UInt gindex; */ + /* */ + /* */ + /* charcode = FT_Get_First_Char( face, &gindex ); */ + /* while ( gindex != 0 ) */ + /* { */ + /* ... do something with (charcode,gindex) pair ... */ + /* */ + /* charcode = FT_Get_Next_Char( face, charcode, &gindex ); */ + /* } */ + /* } */ + /* */ + /* Note that `*agindex' is set to~0 if the charmap is empty. The */ + /* result itself can be~0 in two cases: if the charmap is empty or */ + /* if the value~0 is the first valid character code. */ + /* */ + FT_EXPORT( FT_ULong ) + FT_Get_First_Char( FT_Face face, + FT_UInt *agindex ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Next_Char */ + /* */ + /* <Description> */ + /* This function is used to return the next character code in the */ + /* current charmap of a given face following the value `char_code', */ + /* as well as the corresponding glyph index. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* char_code :: The starting character code. */ + /* */ + /* <Output> */ + /* agindex :: Glyph index of next character code. 0~if charmap */ + /* is empty. */ + /* */ + /* <Return> */ + /* The charmap's next character code. */ + /* */ + /* <Note> */ + /* You should use this function with @FT_Get_First_Char to walk */ + /* over all character codes available in a given charmap. See the */ + /* note for this function for a simple code example. */ + /* */ + /* Note that `*agindex' is set to~0 when there are no more codes in */ + /* the charmap. */ + /* */ + FT_EXPORT( FT_ULong ) + FT_Get_Next_Char( FT_Face face, + FT_ULong char_code, + FT_UInt *agindex ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Name_Index */ + /* */ + /* <Description> */ + /* Return the glyph index of a given glyph name. This function uses */ + /* driver specific objects to do the translation. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* glyph_name :: The glyph name. */ + /* */ + /* <Return> */ + /* The glyph index. 0~means `undefined character code'. */ + /* */ + FT_EXPORT( FT_UInt ) + FT_Get_Name_Index( FT_Face face, + FT_String* glyph_name ); + + + /************************************************************************* + * + * @macro: + * FT_SUBGLYPH_FLAG_XXX + * + * @description: + * A list of constants used to describe subglyphs. Please refer to the + * TrueType specification for the meaning of the various flags. + * + * @values: + * FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS :: + * FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES :: + * FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID :: + * FT_SUBGLYPH_FLAG_SCALE :: + * FT_SUBGLYPH_FLAG_XY_SCALE :: + * FT_SUBGLYPH_FLAG_2X2 :: + * FT_SUBGLYPH_FLAG_USE_MY_METRICS :: + * + */ +#define FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS 1 +#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES 2 +#define FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID 4 +#define FT_SUBGLYPH_FLAG_SCALE 8 +#define FT_SUBGLYPH_FLAG_XY_SCALE 0x40 +#define FT_SUBGLYPH_FLAG_2X2 0x80 +#define FT_SUBGLYPH_FLAG_USE_MY_METRICS 0x200 + + + /************************************************************************* + * + * @func: + * FT_Get_SubGlyph_Info + * + * @description: + * Retrieve a description of a given subglyph. Only use it if + * `glyph->format' is @FT_GLYPH_FORMAT_COMPOSITE; an error is + * returned otherwise. + * + * @input: + * glyph :: + * The source glyph slot. + * + * sub_index :: + * The index of the subglyph. Must be less than + * `glyph->num_subglyphs'. + * + * @output: + * p_index :: + * The glyph index of the subglyph. + * + * p_flags :: + * The subglyph flags, see @FT_SUBGLYPH_FLAG_XXX. + * + * p_arg1 :: + * The subglyph's first argument (if any). + * + * p_arg2 :: + * The subglyph's second argument (if any). + * + * p_transform :: + * The subglyph transformation (if any). + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The values of `*p_arg1', `*p_arg2', and `*p_transform' must be + * interpreted depending on the flags returned in `*p_flags'. See the + * TrueType specification for details. + * + */ + FT_EXPORT( FT_Error ) + FT_Get_SubGlyph_Info( FT_GlyphSlot glyph, + FT_UInt sub_index, + FT_Int *p_index, + FT_UInt *p_flags, + FT_Int *p_arg1, + FT_Int *p_arg2, + FT_Matrix *p_transform ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_FSTYPE_XXX */ + /* */ + /* <Description> */ + /* A list of bit flags used in the `fsType' field of the OS/2 table */ + /* in a TrueType or OpenType font and the `FSType' entry in a */ + /* PostScript font. These bit flags are returned by */ + /* @FT_Get_FSType_Flags; they inform client applications of embedding */ + /* and subsetting restrictions associated with a font. */ + /* */ + /* See http://www.adobe.com/devnet/acrobat/pdfs/FontPolicies.pdf for */ + /* more details. */ + /* */ + /* <Values> */ + /* FT_FSTYPE_INSTALLABLE_EMBEDDING :: */ + /* Fonts with no fsType bit set may be embedded and permanently */ + /* installed on the remote system by an application. */ + /* */ + /* FT_FSTYPE_RESTRICTED_LICENSE_EMBEDDING :: */ + /* Fonts that have only this bit set must not be modified, embedded */ + /* or exchanged in any manner without first obtaining permission of */ + /* the font software copyright owner. */ + /* */ + /* FT_FSTYPE_PREVIEW_AND_PRINT_EMBEDDING :: */ + /* If this bit is set, the font may be embedded and temporarily */ + /* loaded on the remote system. Documents containing Preview & */ + /* Print fonts must be opened `read-only'; no edits can be applied */ + /* to the document. */ + /* */ + /* FT_FSTYPE_EDITABLE_EMBEDDING :: */ + /* If this bit is set, the font may be embedded but must only be */ + /* installed temporarily on other systems. In contrast to Preview */ + /* & Print fonts, documents containing editable fonts may be opened */ + /* for reading, editing is permitted, and changes may be saved. */ + /* */ + /* FT_FSTYPE_NO_SUBSETTING :: */ + /* If this bit is set, the font may not be subsetted prior to */ + /* embedding. */ + /* */ + /* FT_FSTYPE_BITMAP_EMBEDDING_ONLY :: */ + /* If this bit is set, only bitmaps contained in the font may be */ + /* embedded; no outline data may be embedded. If there are no */ + /* bitmaps available in the font, then the font is unembeddable. */ + /* */ + /* <Note> */ + /* While the fsType flags can indicate that a font may be embedded, a */ + /* license with the font vendor may be separately required to use the */ + /* font in this way. */ + /* */ +#define FT_FSTYPE_INSTALLABLE_EMBEDDING 0x0000 +#define FT_FSTYPE_RESTRICTED_LICENSE_EMBEDDING 0x0002 +#define FT_FSTYPE_PREVIEW_AND_PRINT_EMBEDDING 0x0004 +#define FT_FSTYPE_EDITABLE_EMBEDDING 0x0008 +#define FT_FSTYPE_NO_SUBSETTING 0x0100 +#define FT_FSTYPE_BITMAP_EMBEDDING_ONLY 0x0200 + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_FSType_Flags */ + /* */ + /* <Description> */ + /* Return the fsType flags for a font. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Return> */ + /* The fsType flags, @FT_FSTYPE_XXX. */ + /* */ + /* <Note> */ + /* Use this function rather than directly reading the `fs_type' field */ + /* in the @PS_FontInfoRec structure which is only guaranteed to */ + /* return the correct results for Type~1 fonts. */ + /* */ + FT_EXPORT( FT_UShort ) + FT_Get_FSType_Flags( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* glyph_variants */ + /* */ + /* <Title> */ + /* Glyph Variants */ + /* */ + /* <Abstract> */ + /* The FreeType~2 interface to Unicode Ideographic Variation */ + /* Sequences (IVS), using the SFNT cmap format~14. */ + /* */ + /* <Description> */ + /* Many CJK characters have variant forms. They are a sort of grey */ + /* area somewhere between being totally irrelevant and semantically */ + /* distinct; for this reason, the Unicode consortium decided to */ + /* introduce Ideographic Variation Sequences (IVS), consisting of a */ + /* Unicode base character and one of 240 variant selectors */ + /* (U+E0100-U+E01EF), instead of further extending the already huge */ + /* code range for CJK characters. */ + /* */ + /* An IVS is registered and unique; for further details please refer */ + /* to Unicode Technical Report #37, the Ideographic Variation */ + /* Database. To date (October 2007), the character with the most */ + /* variants is U+908A, having 8~such IVS. */ + /* */ + /* Adobe and MS decided to support IVS with a new cmap subtable */ + /* (format~14). It is an odd subtable because it is not a mapping of */ + /* input code points to glyphs, but contains lists of all variants */ + /* supported by the font. */ + /* */ + /* A variant may be either `default' or `non-default'. A default */ + /* variant is the one you will get for that code point if you look it */ + /* up in the standard Unicode cmap. A non-default variant is a */ + /* different glyph. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_GetCharVariantIndex */ + /* */ + /* <Description> */ + /* Return the glyph index of a given character code as modified by */ + /* the variation selector. */ + /* */ + /* <Input> */ + /* face :: */ + /* A handle to the source face object. */ + /* */ + /* charcode :: */ + /* The character code point in Unicode. */ + /* */ + /* variantSelector :: */ + /* The Unicode code point of the variation selector. */ + /* */ + /* <Return> */ + /* The glyph index. 0~means either `undefined character code', or */ + /* `undefined selector code', or `no variation selector cmap */ + /* subtable', or `current CharMap is not Unicode'. */ + /* */ + /* <Note> */ + /* If you use FreeType to manipulate the contents of font files */ + /* directly, be aware that the glyph index returned by this function */ + /* doesn't always correspond to the internal indices used within */ + /* the file. This is done to ensure that value~0 always corresponds */ + /* to the `missing glyph'. */ + /* */ + /* This function is only meaningful if */ + /* a) the font has a variation selector cmap sub table, */ + /* and */ + /* b) the current charmap has a Unicode encoding. */ + /* */ + /* <Since> */ + /* 2.3.6 */ + /* */ + FT_EXPORT( FT_UInt ) + FT_Face_GetCharVariantIndex( FT_Face face, + FT_ULong charcode, + FT_ULong variantSelector ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_GetCharVariantIsDefault */ + /* */ + /* <Description> */ + /* Check whether this variant of this Unicode character is the one to */ + /* be found in the `cmap'. */ + /* */ + /* <Input> */ + /* face :: */ + /* A handle to the source face object. */ + /* */ + /* charcode :: */ + /* The character codepoint in Unicode. */ + /* */ + /* variantSelector :: */ + /* The Unicode codepoint of the variation selector. */ + /* */ + /* <Return> */ + /* 1~if found in the standard (Unicode) cmap, 0~if found in the */ + /* variation selector cmap, or -1 if it is not a variant. */ + /* */ + /* <Note> */ + /* This function is only meaningful if the font has a variation */ + /* selector cmap subtable. */ + /* */ + /* <Since> */ + /* 2.3.6 */ + /* */ + FT_EXPORT( FT_Int ) + FT_Face_GetCharVariantIsDefault( FT_Face face, + FT_ULong charcode, + FT_ULong variantSelector ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_GetVariantSelectors */ + /* */ + /* <Description> */ + /* Return a zero-terminated list of Unicode variant selectors found */ + /* in the font. */ + /* */ + /* <Input> */ + /* face :: */ + /* A handle to the source face object. */ + /* */ + /* <Return> */ + /* A pointer to an array of selector code points, or NULL if there is */ + /* no valid variant selector cmap subtable. */ + /* */ + /* <Note> */ + /* The last item in the array is~0; the array is owned by the */ + /* @FT_Face object but can be overwritten or released on the next */ + /* call to a FreeType function. */ + /* */ + /* <Since> */ + /* 2.3.6 */ + /* */ + FT_EXPORT( FT_UInt32* ) + FT_Face_GetVariantSelectors( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_GetVariantsOfChar */ + /* */ + /* <Description> */ + /* Return a zero-terminated list of Unicode variant selectors found */ + /* for the specified character code. */ + /* */ + /* <Input> */ + /* face :: */ + /* A handle to the source face object. */ + /* */ + /* charcode :: */ + /* The character codepoint in Unicode. */ + /* */ + /* <Return> */ + /* A pointer to an array of variant selector code points which are */ + /* active for the given character, or NULL if the corresponding list */ + /* is empty. */ + /* */ + /* <Note> */ + /* The last item in the array is~0; the array is owned by the */ + /* @FT_Face object but can be overwritten or released on the next */ + /* call to a FreeType function. */ + /* */ + /* <Since> */ + /* 2.3.6 */ + /* */ + FT_EXPORT( FT_UInt32* ) + FT_Face_GetVariantsOfChar( FT_Face face, + FT_ULong charcode ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_GetCharsOfVariant */ + /* */ + /* <Description> */ + /* Return a zero-terminated list of Unicode character codes found for */ + /* the specified variant selector. */ + /* */ + /* <Input> */ + /* face :: */ + /* A handle to the source face object. */ + /* */ + /* variantSelector :: */ + /* The variant selector code point in Unicode. */ + /* */ + /* <Return> */ + /* A list of all the code points which are specified by this selector */ + /* (both default and non-default codes are returned) or NULL if there */ + /* is no valid cmap or the variant selector is invalid. */ + /* */ + /* <Note> */ + /* The last item in the array is~0; the array is owned by the */ + /* @FT_Face object but can be overwritten or released on the next */ + /* call to a FreeType function. */ + /* */ + /* <Since> */ + /* 2.3.6 */ + /* */ + FT_EXPORT( FT_UInt32* ) + FT_Face_GetCharsOfVariant( FT_Face face, + FT_ULong variantSelector ); + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* computations */ + /* */ + /* <Title> */ + /* Computations */ + /* */ + /* <Abstract> */ + /* Crunching fixed numbers and vectors. */ + /* */ + /* <Description> */ + /* This section contains various functions used to perform */ + /* computations on 16.16 fixed-float numbers or 2d vectors. */ + /* */ + /* <Order> */ + /* FT_MulDiv */ + /* FT_MulFix */ + /* FT_DivFix */ + /* FT_RoundFix */ + /* FT_CeilFix */ + /* FT_FloorFix */ + /* FT_Vector_Transform */ + /* FT_Matrix_Multiply */ + /* FT_Matrix_Invert */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_MulDiv */ + /* */ + /* <Description> */ + /* A very simple function used to perform the computation `(a*b)/c' */ + /* with maximal accuracy (it uses a 64-bit intermediate integer */ + /* whenever necessary). */ + /* */ + /* This function isn't necessarily as fast as some processor specific */ + /* operations, but is at least completely portable. */ + /* */ + /* <Input> */ + /* a :: The first multiplier. */ + /* b :: The second multiplier. */ + /* c :: The divisor. */ + /* */ + /* <Return> */ + /* The result of `(a*b)/c'. This function never traps when trying to */ + /* divide by zero; it simply returns `MaxInt' or `MinInt' depending */ + /* on the signs of `a' and `b'. */ + /* */ + FT_EXPORT( FT_Long ) + FT_MulDiv( FT_Long a, + FT_Long b, + FT_Long c ); + + + /* */ + + /* The following #if 0 ... #endif is for the documentation formatter, */ + /* hiding the internal `FT_MULFIX_INLINED' macro. */ + +#if 0 + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_MulFix */ + /* */ + /* <Description> */ + /* A very simple function used to perform the computation */ + /* `(a*b)/0x10000' with maximal accuracy. Most of the time this is */ + /* used to multiply a given value by a 16.16 fixed float factor. */ + /* */ + /* <Input> */ + /* a :: The first multiplier. */ + /* b :: The second multiplier. Use a 16.16 factor here whenever */ + /* possible (see note below). */ + /* */ + /* <Return> */ + /* The result of `(a*b)/0x10000'. */ + /* */ + /* <Note> */ + /* This function has been optimized for the case where the absolute */ + /* value of `a' is less than 2048, and `b' is a 16.16 scaling factor. */ + /* As this happens mainly when scaling from notional units to */ + /* fractional pixels in FreeType, it resulted in noticeable speed */ + /* improvements between versions 2.x and 1.x. */ + /* */ + /* As a conclusion, always try to place a 16.16 factor as the */ + /* _second_ argument of this function; this can make a great */ + /* difference. */ + /* */ + FT_EXPORT( FT_Long ) + FT_MulFix( FT_Long a, + FT_Long b ); + + /* */ +#endif + +#ifdef FT_MULFIX_INLINED +#define FT_MulFix( a, b ) FT_MULFIX_INLINED( a, b ) +#else + FT_EXPORT( FT_Long ) + FT_MulFix( FT_Long a, + FT_Long b ); +#endif + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_DivFix */ + /* */ + /* <Description> */ + /* A very simple function used to perform the computation */ + /* `(a*0x10000)/b' with maximal accuracy. Most of the time, this is */ + /* used to divide a given value by a 16.16 fixed float factor. */ + /* */ + /* <Input> */ + /* a :: The first multiplier. */ + /* b :: The second multiplier. Use a 16.16 factor here whenever */ + /* possible (see note below). */ + /* */ + /* <Return> */ + /* The result of `(a*0x10000)/b'. */ + /* */ + /* <Note> */ + /* The optimization for FT_DivFix() is simple: If (a~<<~16) fits in */ + /* 32~bits, then the division is computed directly. Otherwise, we */ + /* use a specialized version of @FT_MulDiv. */ + /* */ + FT_EXPORT( FT_Long ) + FT_DivFix( FT_Long a, + FT_Long b ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_RoundFix */ + /* */ + /* <Description> */ + /* A very simple function used to round a 16.16 fixed number. */ + /* */ + /* <Input> */ + /* a :: The number to be rounded. */ + /* */ + /* <Return> */ + /* The result of `(a + 0x8000) & -0x10000'. */ + /* */ + FT_EXPORT( FT_Fixed ) + FT_RoundFix( FT_Fixed a ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_CeilFix */ + /* */ + /* <Description> */ + /* A very simple function used to compute the ceiling function of a */ + /* 16.16 fixed number. */ + /* */ + /* <Input> */ + /* a :: The number for which the ceiling function is to be computed. */ + /* */ + /* <Return> */ + /* The result of `(a + 0x10000 - 1) & -0x10000'. */ + /* */ + FT_EXPORT( FT_Fixed ) + FT_CeilFix( FT_Fixed a ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_FloorFix */ + /* */ + /* <Description> */ + /* A very simple function used to compute the floor function of a */ + /* 16.16 fixed number. */ + /* */ + /* <Input> */ + /* a :: The number for which the floor function is to be computed. */ + /* */ + /* <Return> */ + /* The result of `a & -0x10000'. */ + /* */ + FT_EXPORT( FT_Fixed ) + FT_FloorFix( FT_Fixed a ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Vector_Transform */ + /* */ + /* <Description> */ + /* Transform a single vector through a 2x2 matrix. */ + /* */ + /* <InOut> */ + /* vector :: The target vector to transform. */ + /* */ + /* <Input> */ + /* matrix :: A pointer to the source 2x2 matrix. */ + /* */ + /* <Note> */ + /* The result is undefined if either `vector' or `matrix' is invalid. */ + /* */ + FT_EXPORT( void ) + FT_Vector_Transform( FT_Vector* vec, + const FT_Matrix* matrix ); + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* version */ + /* */ + /* <Title> */ + /* FreeType Version */ + /* */ + /* <Abstract> */ + /* Functions and macros related to FreeType versions. */ + /* */ + /* <Description> */ + /* Note that those functions and macros are of limited use because */ + /* even a new release of FreeType with only documentation changes */ + /* increases the version number. */ + /* */ + /*************************************************************************/ + + + /************************************************************************* + * + * @enum: + * FREETYPE_XXX + * + * @description: + * These three macros identify the FreeType source code version. + * Use @FT_Library_Version to access them at runtime. + * + * @values: + * FREETYPE_MAJOR :: The major version number. + * FREETYPE_MINOR :: The minor version number. + * FREETYPE_PATCH :: The patch level. + * + * @note: + * The version number of FreeType if built as a dynamic link library + * with the `libtool' package is _not_ controlled by these three + * macros. + * + */ +#define FREETYPE_MAJOR 2 +#define FREETYPE_MINOR 3 +#define FREETYPE_PATCH 12 + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Library_Version */ + /* */ + /* <Description> */ + /* Return the version of the FreeType library being used. This is */ + /* useful when dynamically linking to the library, since one cannot */ + /* use the macros @FREETYPE_MAJOR, @FREETYPE_MINOR, and */ + /* @FREETYPE_PATCH. */ + /* */ + /* <Input> */ + /* library :: A source library handle. */ + /* */ + /* <Output> */ + /* amajor :: The major version number. */ + /* */ + /* aminor :: The minor version number. */ + /* */ + /* apatch :: The patch version number. */ + /* */ + /* <Note> */ + /* The reason why this function takes a `library' argument is because */ + /* certain programs implement library initialization in a custom way */ + /* that doesn't use @FT_Init_FreeType. */ + /* */ + /* In such cases, the library version might not be available before */ + /* the library object has been created. */ + /* */ + FT_EXPORT( void ) + FT_Library_Version( FT_Library library, + FT_Int *amajor, + FT_Int *aminor, + FT_Int *apatch ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_CheckTrueTypePatents */ + /* */ + /* <Description> */ + /* Parse all bytecode instructions of a TrueType font file to check */ + /* whether any of the patented opcodes are used. This is only useful */ + /* if you want to be able to use the unpatented hinter with */ + /* fonts that do *not* use these opcodes. */ + /* */ + /* Note that this function parses *all* glyph instructions in the */ + /* font file, which may be slow. */ + /* */ + /* <Input> */ + /* face :: A face handle. */ + /* */ + /* <Return> */ + /* 1~if this is a TrueType font that uses one of the patented */ + /* opcodes, 0~otherwise. */ + /* */ + /* <Since> */ + /* 2.3.5 */ + /* */ + FT_EXPORT( FT_Bool ) + FT_Face_CheckTrueTypePatents( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Face_SetUnpatentedHinting */ + /* */ + /* <Description> */ + /* Enable or disable the unpatented hinter for a given face. */ + /* Only enable it if you have determined that the face doesn't */ + /* use any patented opcodes (see @FT_Face_CheckTrueTypePatents). */ + /* */ + /* <Input> */ + /* face :: A face handle. */ + /* */ + /* value :: New boolean setting. */ + /* */ + /* <Return> */ + /* The old setting value. This will always be false if this is not */ + /* an SFNT font, or if the unpatented hinter is not compiled in this */ + /* instance of the library. */ + /* */ + /* <Since> */ + /* 2.3.5 */ + /* */ + FT_EXPORT( FT_Bool ) + FT_Face_SetUnpatentedHinting( FT_Face face, + FT_Bool value ); + + /* */ + + +FT_END_HEADER + +#endif /* __FREETYPE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftadvanc.h b/src/helper/android/freetype/include/freetype/ftadvanc.h new file mode 100644 index 000000000..b2451bec4 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftadvanc.h @@ -0,0 +1,179 @@ +/***************************************************************************/ +/* */ +/* ftadvanc.h */ +/* */ +/* Quick computation of advance widths (specification only). */ +/* */ +/* Copyright 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTADVANC_H__ +#define __FTADVANC_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /************************************************************************** + * + * @section: + * quick_advance + * + * @title: + * Quick retrieval of advance values + * + * @abstract: + * Retrieve horizontal and vertical advance values without processing + * glyph outlines, if possible. + * + * @description: + * This section contains functions to quickly extract advance values + * without handling glyph outlines, if possible. + */ + + + /*************************************************************************/ + /* */ + /* <Const> */ + /* FT_ADVANCE_FLAG_FAST_ONLY */ + /* */ + /* <Description> */ + /* A bit-flag to be OR-ed with the `flags' parameter of the */ + /* @FT_Get_Advance and @FT_Get_Advances functions. */ + /* */ + /* If set, it indicates that you want these functions to fail if the */ + /* corresponding hinting mode or font driver doesn't allow for very */ + /* quick advance computation. */ + /* */ + /* Typically, glyphs which are either unscaled, unhinted, bitmapped, */ + /* or light-hinted can have their advance width computed very */ + /* quickly. */ + /* */ + /* Normal and bytecode hinted modes, which require loading, scaling, */ + /* and hinting of the glyph outline, are extremely slow by */ + /* comparison. */ + /* */ +#define FT_ADVANCE_FLAG_FAST_ONLY 0x20000000UL + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Advance */ + /* */ + /* <Description> */ + /* Retrieve the advance value of a given glyph outline in an */ + /* @FT_Face. By default, the unhinted advance is returned in font */ + /* units. */ + /* */ + /* <Input> */ + /* face :: The source @FT_Face handle. */ + /* */ + /* gindex :: The glyph index. */ + /* */ + /* load_flags :: A set of bit flags similar to those used when */ + /* calling @FT_Load_Glyph, used to determine what kind */ + /* of advances you need. */ + /* <Output> */ + /* padvance :: The advance value, in either font units or 16.16 */ + /* format. */ + /* */ + /* If @FT_LOAD_VERTICAL_LAYOUT is set, this is the */ + /* vertical advance corresponding to a vertical layout. */ + /* Otherwise, it is the horizontal advance in a */ + /* horizontal layout. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and */ + /* if the corresponding font backend doesn't have a quick way to */ + /* retrieve the advances. */ + /* */ + /* A scaled advance is returned in 16.16 format but isn't transformed */ + /* by the affine transformation specified by @FT_Set_Transform. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Advance( FT_Face face, + FT_UInt gindex, + FT_Int32 load_flags, + FT_Fixed *padvance ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Advances */ + /* */ + /* <Description> */ + /* Retrieve the advance values of several glyph outlines in an */ + /* @FT_Face. By default, the unhinted advances are returned in font */ + /* units. */ + /* */ + /* <Input> */ + /* face :: The source @FT_Face handle. */ + /* */ + /* start :: The first glyph index. */ + /* */ + /* count :: The number of advance values you want to retrieve. */ + /* */ + /* load_flags :: A set of bit flags similar to those used when */ + /* calling @FT_Load_Glyph. */ + /* */ + /* <Output> */ + /* padvance :: The advances, in either font units or 16.16 format. */ + /* This array must contain at least `count' elements. */ + /* */ + /* If @FT_LOAD_VERTICAL_LAYOUT is set, these are the */ + /* vertical advances corresponding to a vertical layout. */ + /* Otherwise, they are the horizontal advances in a */ + /* horizontal layout. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and */ + /* if the corresponding font backend doesn't have a quick way to */ + /* retrieve the advances. */ + /* */ + /* Scaled advances are returned in 16.16 format but aren't */ + /* transformed by the affine transformation specified by */ + /* @FT_Set_Transform. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Advances( FT_Face face, + FT_UInt start, + FT_UInt count, + FT_Int32 load_flags, + FT_Fixed *padvances ); + +/* */ + + +FT_END_HEADER + +#endif /* __FTADVANC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftbbox.h b/src/helper/android/freetype/include/freetype/ftbbox.h new file mode 100644 index 000000000..01fe3fb0d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftbbox.h @@ -0,0 +1,94 @@ +/***************************************************************************/ +/* */ +/* ftbbox.h */ +/* */ +/* FreeType exact bbox computation (specification). */ +/* */ +/* Copyright 1996-2001, 2003, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This component has a _single_ role: to compute exact outline bounding */ + /* boxes. */ + /* */ + /* It is separated from the rest of the engine for various technical */ + /* reasons. It may well be integrated in `ftoutln' later. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTBBOX_H__ +#define __FTBBOX_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* outline_processing */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Get_BBox */ + /* */ + /* <Description> */ + /* Compute the exact bounding box of an outline. This is slower */ + /* than computing the control box. However, it uses an advanced */ + /* algorithm which returns _very_ quickly when the two boxes */ + /* coincide. Otherwise, the outline Bézier arcs are traversed to */ + /* extract their extrema. */ + /* */ + /* <Input> */ + /* outline :: A pointer to the source outline. */ + /* */ + /* <Output> */ + /* abbox :: The outline's exact bounding box. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Get_BBox( FT_Outline* outline, + FT_BBox *abbox ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTBBOX_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftbdf.h b/src/helper/android/freetype/include/freetype/ftbdf.h new file mode 100644 index 000000000..4f8baf840 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftbdf.h @@ -0,0 +1,209 @@ +/***************************************************************************/ +/* */ +/* ftbdf.h */ +/* */ +/* FreeType API for accessing BDF-specific strings (specification). */ +/* */ +/* Copyright 2002, 2003, 2004, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTBDF_H__ +#define __FTBDF_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* bdf_fonts */ + /* */ + /* <Title> */ + /* BDF and PCF Files */ + /* */ + /* <Abstract> */ + /* BDF and PCF specific API. */ + /* */ + /* <Description> */ + /* This section contains the declaration of functions specific to BDF */ + /* and PCF fonts. */ + /* */ + /*************************************************************************/ + + + /********************************************************************** + * + * @enum: + * FT_PropertyType + * + * @description: + * A list of BDF property types. + * + * @values: + * BDF_PROPERTY_TYPE_NONE :: + * Value~0 is used to indicate a missing property. + * + * BDF_PROPERTY_TYPE_ATOM :: + * Property is a string atom. + * + * BDF_PROPERTY_TYPE_INTEGER :: + * Property is a 32-bit signed integer. + * + * BDF_PROPERTY_TYPE_CARDINAL :: + * Property is a 32-bit unsigned integer. + */ + typedef enum BDF_PropertyType_ + { + BDF_PROPERTY_TYPE_NONE = 0, + BDF_PROPERTY_TYPE_ATOM = 1, + BDF_PROPERTY_TYPE_INTEGER = 2, + BDF_PROPERTY_TYPE_CARDINAL = 3 + + } BDF_PropertyType; + + + /********************************************************************** + * + * @type: + * BDF_Property + * + * @description: + * A handle to a @BDF_PropertyRec structure to model a given + * BDF/PCF property. + */ + typedef struct BDF_PropertyRec_* BDF_Property; + + + /********************************************************************** + * + * @struct: + * BDF_PropertyRec + * + * @description: + * This structure models a given BDF/PCF property. + * + * @fields: + * type :: + * The property type. + * + * u.atom :: + * The atom string, if type is @BDF_PROPERTY_TYPE_ATOM. + * + * u.integer :: + * A signed integer, if type is @BDF_PROPERTY_TYPE_INTEGER. + * + * u.cardinal :: + * An unsigned integer, if type is @BDF_PROPERTY_TYPE_CARDINAL. + */ + typedef struct BDF_PropertyRec_ + { + BDF_PropertyType type; + union { + const char* atom; + FT_Int32 integer; + FT_UInt32 cardinal; + + } u; + + } BDF_PropertyRec; + + + /********************************************************************** + * + * @function: + * FT_Get_BDF_Charset_ID + * + * @description: + * Retrieve a BDF font character set identity, according to + * the BDF specification. + * + * @input: + * face :: + * A handle to the input face. + * + * @output: + * acharset_encoding :: + * Charset encoding, as a C~string, owned by the face. + * + * acharset_registry :: + * Charset registry, as a C~string, owned by the face. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with BDF faces, returning an error otherwise. + */ + FT_EXPORT( FT_Error ) + FT_Get_BDF_Charset_ID( FT_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ); + + + /********************************************************************** + * + * @function: + * FT_Get_BDF_Property + * + * @description: + * Retrieve a BDF property from a BDF or PCF font file. + * + * @input: + * face :: A handle to the input face. + * + * name :: The property name. + * + * @output: + * aproperty :: The property. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function works with BDF _and_ PCF fonts. It returns an error + * otherwise. It also returns an error if the property is not in the + * font. + * + * A `property' is a either key-value pair within the STARTPROPERTIES + * ... ENDPROPERTIES block of a BDF font or a key-value pair from the + * `info->props' array within a `FontRec' structure of a PCF font. + * + * Integer properties are always stored as `signed' within PCF fonts; + * consequently, @BDF_PROPERTY_TYPE_CARDINAL is a possible return value + * for BDF fonts only. + * + * In case of error, `aproperty->type' is always set to + * @BDF_PROPERTY_TYPE_NONE. + */ + FT_EXPORT( FT_Error ) + FT_Get_BDF_Property( FT_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ); + + /* */ + +FT_END_HEADER + +#endif /* __FTBDF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftbitmap.h b/src/helper/android/freetype/include/freetype/ftbitmap.h new file mode 100644 index 000000000..92742369b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftbitmap.h @@ -0,0 +1,227 @@ +/***************************************************************************/ +/* */ +/* ftbitmap.h */ +/* */ +/* FreeType utility functions for bitmaps (specification). */ +/* */ +/* Copyright 2004, 2005, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTBITMAP_H__ +#define __FTBITMAP_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* bitmap_handling */ + /* */ + /* <Title> */ + /* Bitmap Handling */ + /* */ + /* <Abstract> */ + /* Handling FT_Bitmap objects. */ + /* */ + /* <Description> */ + /* This section contains functions for converting FT_Bitmap objects. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Bitmap_New */ + /* */ + /* <Description> */ + /* Initialize a pointer to an @FT_Bitmap structure. */ + /* */ + /* <InOut> */ + /* abitmap :: A pointer to the bitmap structure. */ + /* */ + FT_EXPORT( void ) + FT_Bitmap_New( FT_Bitmap *abitmap ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Bitmap_Copy */ + /* */ + /* <Description> */ + /* Copy a bitmap into another one. */ + /* */ + /* <Input> */ + /* library :: A handle to a library object. */ + /* */ + /* source :: A handle to the source bitmap. */ + /* */ + /* <Output> */ + /* target :: A handle to the target bitmap. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Bitmap_Copy( FT_Library library, + const FT_Bitmap *source, + FT_Bitmap *target); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Bitmap_Embolden */ + /* */ + /* <Description> */ + /* Embolden a bitmap. The new bitmap will be about `xStrength' */ + /* pixels wider and `yStrength' pixels higher. The left and bottom */ + /* borders are kept unchanged. */ + /* */ + /* <Input> */ + /* library :: A handle to a library object. */ + /* */ + /* xStrength :: How strong the glyph is emboldened horizontally. */ + /* Expressed in 26.6 pixel format. */ + /* */ + /* yStrength :: How strong the glyph is emboldened vertically. */ + /* Expressed in 26.6 pixel format. */ + /* */ + /* <InOut> */ + /* bitmap :: A handle to the target bitmap. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The current implementation restricts `xStrength' to be less than */ + /* or equal to~8 if bitmap is of pixel_mode @FT_PIXEL_MODE_MONO. */ + /* */ + /* If you want to embolden the bitmap owned by a @FT_GlyphSlotRec, */ + /* you should call @FT_GlyphSlot_Own_Bitmap on the slot first. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Bitmap_Embolden( FT_Library library, + FT_Bitmap* bitmap, + FT_Pos xStrength, + FT_Pos yStrength ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Bitmap_Convert */ + /* */ + /* <Description> */ + /* Convert a bitmap object with depth 1bpp, 2bpp, 4bpp, or 8bpp to a */ + /* bitmap object with depth 8bpp, making the number of used bytes per */ + /* line (a.k.a. the `pitch') a multiple of `alignment'. */ + /* */ + /* <Input> */ + /* library :: A handle to a library object. */ + /* */ + /* source :: The source bitmap. */ + /* */ + /* alignment :: The pitch of the bitmap is a multiple of this */ + /* parameter. Common values are 1, 2, or 4. */ + /* */ + /* <Output> */ + /* target :: The target bitmap. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* It is possible to call @FT_Bitmap_Convert multiple times without */ + /* calling @FT_Bitmap_Done (the memory is simply reallocated). */ + /* */ + /* Use @FT_Bitmap_Done to finally remove the bitmap object. */ + /* */ + /* The `library' argument is taken to have access to FreeType's */ + /* memory handling functions. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Bitmap_Convert( FT_Library library, + const FT_Bitmap *source, + FT_Bitmap *target, + FT_Int alignment ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_GlyphSlot_Own_Bitmap */ + /* */ + /* <Description> */ + /* Make sure that a glyph slot owns `slot->bitmap'. */ + /* */ + /* <Input> */ + /* slot :: The glyph slot. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function is to be used in combination with */ + /* @FT_Bitmap_Embolden. */ + /* */ + FT_EXPORT( FT_Error ) + FT_GlyphSlot_Own_Bitmap( FT_GlyphSlot slot ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Bitmap_Done */ + /* */ + /* <Description> */ + /* Destroy a bitmap object created with @FT_Bitmap_New. */ + /* */ + /* <Input> */ + /* library :: A handle to a library object. */ + /* */ + /* bitmap :: The bitmap object to be freed. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The `library' argument is taken to have access to FreeType's */ + /* memory handling functions. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Bitmap_Done( FT_Library library, + FT_Bitmap *bitmap ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTBITMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftcache.h b/src/helper/android/freetype/include/freetype/ftcache.h new file mode 100644 index 000000000..0916d70a3 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftcache.h @@ -0,0 +1,1125 @@ +/***************************************************************************/ +/* */ +/* ftcache.h */ +/* */ +/* FreeType Cache subsystem (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTCACHE_H__ +#define __FTCACHE_H__ + + +#include <ft2build.h> +#include FT_GLYPH_H + + +FT_BEGIN_HEADER + + + /************************************************************************* + * + * <Section> + * cache_subsystem + * + * <Title> + * Cache Sub-System + * + * <Abstract> + * How to cache face, size, and glyph data with FreeType~2. + * + * <Description> + * This section describes the FreeType~2 cache sub-system, which is used + * to limit the number of concurrently opened @FT_Face and @FT_Size + * objects, as well as caching information like character maps and glyph + * images while limiting their maximum memory usage. + * + * Note that all types and functions begin with the `FTC_' prefix. + * + * The cache is highly portable and thus doesn't know anything about the + * fonts installed on your system, or how to access them. This implies + * the following scheme: + * + * First, available or installed font faces are uniquely identified by + * @FTC_FaceID values, provided to the cache by the client. Note that + * the cache only stores and compares these values, and doesn't try to + * interpret them in any way. + * + * Second, the cache calls, only when needed, a client-provided function + * to convert a @FTC_FaceID into a new @FT_Face object. The latter is + * then completely managed by the cache, including its termination + * through @FT_Done_Face. + * + * Clients are free to map face IDs to anything else. The most simple + * usage is to associate them to a (pathname,face_index) pair that is + * used to call @FT_New_Face. However, more complex schemes are also + * possible. + * + * Note that for the cache to work correctly, the face ID values must be + * *persistent*, which means that the contents they point to should not + * change at runtime, or that their value should not become invalid. + * + * If this is unavoidable (e.g., when a font is uninstalled at runtime), + * you should call @FTC_Manager_RemoveFaceID as soon as possible, to let + * the cache get rid of any references to the old @FTC_FaceID it may + * keep internally. Failure to do so will lead to incorrect behaviour + * or even crashes. + * + * To use the cache, start with calling @FTC_Manager_New to create a new + * @FTC_Manager object, which models a single cache instance. You can + * then look up @FT_Face and @FT_Size objects with + * @FTC_Manager_LookupFace and @FTC_Manager_LookupSize, respectively. + * + * If you want to use the charmap caching, call @FTC_CMapCache_New, then + * later use @FTC_CMapCache_Lookup to perform the equivalent of + * @FT_Get_Char_Index, only much faster. + * + * If you want to use the @FT_Glyph caching, call @FTC_ImageCache, then + * later use @FTC_ImageCache_Lookup to retrieve the corresponding + * @FT_Glyph objects from the cache. + * + * If you need lots of small bitmaps, it is much more memory efficient + * to call @FTC_SBitCache_New followed by @FTC_SBitCache_Lookup. This + * returns @FTC_SBitRec structures, which are used to store small + * bitmaps directly. (A small bitmap is one whose metrics and + * dimensions all fit into 8-bit integers). + * + * We hope to also provide a kerning cache in the near future. + * + * + * <Order> + * FTC_Manager + * FTC_FaceID + * FTC_Face_Requester + * + * FTC_Manager_New + * FTC_Manager_Reset + * FTC_Manager_Done + * FTC_Manager_LookupFace + * FTC_Manager_LookupSize + * FTC_Manager_RemoveFaceID + * + * FTC_Node + * FTC_Node_Unref + * + * FTC_ImageCache + * FTC_ImageCache_New + * FTC_ImageCache_Lookup + * + * FTC_SBit + * FTC_SBitCache + * FTC_SBitCache_New + * FTC_SBitCache_Lookup + * + * FTC_CMapCache + * FTC_CMapCache_New + * FTC_CMapCache_Lookup + * + *************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BASIC TYPE DEFINITIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /************************************************************************* + * + * @type: FTC_FaceID + * + * @description: + * An opaque pointer type that is used to identity face objects. The + * contents of such objects is application-dependent. + * + * These pointers are typically used to point to a user-defined + * structure containing a font file path, and face index. + * + * @note: + * Never use NULL as a valid @FTC_FaceID. + * + * Face IDs are passed by the client to the cache manager, which calls, + * when needed, the @FTC_Face_Requester to translate them into new + * @FT_Face objects. + * + * If the content of a given face ID changes at runtime, or if the value + * becomes invalid (e.g., when uninstalling a font), you should + * immediately call @FTC_Manager_RemoveFaceID before any other cache + * function. + * + * Failure to do so will result in incorrect behaviour or even + * memory leaks and crashes. + */ + typedef FT_Pointer FTC_FaceID; + + + /************************************************************************ + * + * @functype: + * FTC_Face_Requester + * + * @description: + * A callback function provided by client applications. It is used by + * the cache manager to translate a given @FTC_FaceID into a new valid + * @FT_Face object, on demand. + * + * <Input> + * face_id :: + * The face ID to resolve. + * + * library :: + * A handle to a FreeType library object. + * + * req_data :: + * Application-provided request data (see note below). + * + * <Output> + * aface :: + * A new @FT_Face handle. + * + * <Return> + * FreeType error code. 0~means success. + * + * <Note> + * The third parameter `req_data' is the same as the one passed by the + * client when @FTC_Manager_New is called. + * + * The face requester should not perform funny things on the returned + * face object, like creating a new @FT_Size for it, or setting a + * transformation through @FT_Set_Transform! + */ + typedef FT_Error + (*FTC_Face_Requester)( FTC_FaceID face_id, + FT_Library library, + FT_Pointer request_data, + FT_Face* aface ); + + /* */ + +#define FT_POINTER_TO_ULONG( p ) ( (FT_ULong)(FT_Pointer)(p) ) + +#define FTC_FACE_ID_HASH( i ) \ + ((FT_UInt32)(( FT_POINTER_TO_ULONG( i ) >> 3 ) ^ \ + ( FT_POINTER_TO_ULONG( i ) << 7 ) ) ) + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CACHE MANAGER OBJECT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FTC_Manager */ + /* */ + /* <Description> */ + /* This object corresponds to one instance of the cache-subsystem. */ + /* It is used to cache one or more @FT_Face objects, along with */ + /* corresponding @FT_Size objects. */ + /* */ + /* The manager intentionally limits the total number of opened */ + /* @FT_Face and @FT_Size objects to control memory usage. See the */ + /* `max_faces' and `max_sizes' parameters of @FTC_Manager_New. */ + /* */ + /* The manager is also used to cache `nodes' of various types while */ + /* limiting their total memory usage. */ + /* */ + /* All limitations are enforced by keeping lists of managed objects */ + /* in most-recently-used order, and flushing old nodes to make room */ + /* for new ones. */ + /* */ + typedef struct FTC_ManagerRec_* FTC_Manager; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FTC_Node */ + /* */ + /* <Description> */ + /* An opaque handle to a cache node object. Each cache node is */ + /* reference-counted. A node with a count of~0 might be flushed */ + /* out of a full cache whenever a lookup request is performed. */ + /* */ + /* If you lookup nodes, you have the ability to `acquire' them, i.e., */ + /* to increment their reference count. This will prevent the node */ + /* from being flushed out of the cache until you explicitly `release' */ + /* it (see @FTC_Node_Unref). */ + /* */ + /* See also @FTC_SBitCache_Lookup and @FTC_ImageCache_Lookup. */ + /* */ + typedef struct FTC_NodeRec_* FTC_Node; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_New */ + /* */ + /* <Description> */ + /* Create a new cache manager. */ + /* */ + /* <Input> */ + /* library :: The parent FreeType library handle to use. */ + /* */ + /* max_faces :: Maximum number of opened @FT_Face objects managed by */ + /* this cache instance. Use~0 for defaults. */ + /* */ + /* max_sizes :: Maximum number of opened @FT_Size objects managed by */ + /* this cache instance. Use~0 for defaults. */ + /* */ + /* max_bytes :: Maximum number of bytes to use for cached data nodes. */ + /* Use~0 for defaults. Note that this value does not */ + /* account for managed @FT_Face and @FT_Size objects. */ + /* */ + /* requester :: An application-provided callback used to translate */ + /* face IDs into real @FT_Face objects. */ + /* */ + /* req_data :: A generic pointer that is passed to the requester */ + /* each time it is called (see @FTC_Face_Requester). */ + /* */ + /* <Output> */ + /* amanager :: A handle to a new manager object. 0~in case of */ + /* failure. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_Manager_New( FT_Library library, + FT_UInt max_faces, + FT_UInt max_sizes, + FT_ULong max_bytes, + FTC_Face_Requester requester, + FT_Pointer req_data, + FTC_Manager *amanager ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_Reset */ + /* */ + /* <Description> */ + /* Empty a given cache manager. This simply gets rid of all the */ + /* currently cached @FT_Face and @FT_Size objects within the manager. */ + /* */ + /* <InOut> */ + /* manager :: A handle to the manager. */ + /* */ + FT_EXPORT( void ) + FTC_Manager_Reset( FTC_Manager manager ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_Done */ + /* */ + /* <Description> */ + /* Destroy a given manager after emptying it. */ + /* */ + /* <Input> */ + /* manager :: A handle to the target cache manager object. */ + /* */ + FT_EXPORT( void ) + FTC_Manager_Done( FTC_Manager manager ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_LookupFace */ + /* */ + /* <Description> */ + /* Retrieve the @FT_Face object that corresponds to a given face ID */ + /* through a cache manager. */ + /* */ + /* <Input> */ + /* manager :: A handle to the cache manager. */ + /* */ + /* face_id :: The ID of the face object. */ + /* */ + /* <Output> */ + /* aface :: A handle to the face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The returned @FT_Face object is always owned by the manager. You */ + /* should never try to discard it yourself. */ + /* */ + /* The @FT_Face object doesn't necessarily have a current size object */ + /* (i.e., face->size can be 0). If you need a specific `font size', */ + /* use @FTC_Manager_LookupSize instead. */ + /* */ + /* Never change the face's transformation matrix (i.e., never call */ + /* the @FT_Set_Transform function) on a returned face! If you need */ + /* to transform glyphs, do it yourself after glyph loading. */ + /* */ + /* When you perform a lookup, out-of-memory errors are detected */ + /* _within_ the lookup and force incremental flushes of the cache */ + /* until enough memory is released for the lookup to succeed. */ + /* */ + /* If a lookup fails with `FT_Err_Out_Of_Memory' the cache has */ + /* already been completely flushed, and still no memory was available */ + /* for the operation. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_Manager_LookupFace( FTC_Manager manager, + FTC_FaceID face_id, + FT_Face *aface ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FTC_ScalerRec */ + /* */ + /* <Description> */ + /* A structure used to describe a given character size in either */ + /* pixels or points to the cache manager. See */ + /* @FTC_Manager_LookupSize. */ + /* */ + /* <Fields> */ + /* face_id :: The source face ID. */ + /* */ + /* width :: The character width. */ + /* */ + /* height :: The character height. */ + /* */ + /* pixel :: A Boolean. If 1, the `width' and `height' fields are */ + /* interpreted as integer pixel character sizes. */ + /* Otherwise, they are expressed as 1/64th of points. */ + /* */ + /* x_res :: Only used when `pixel' is value~0 to indicate the */ + /* horizontal resolution in dpi. */ + /* */ + /* y_res :: Only used when `pixel' is value~0 to indicate the */ + /* vertical resolution in dpi. */ + /* */ + /* <Note> */ + /* This type is mainly used to retrieve @FT_Size objects through the */ + /* cache manager. */ + /* */ + typedef struct FTC_ScalerRec_ + { + FTC_FaceID face_id; + FT_UInt width; + FT_UInt height; + FT_Int pixel; + FT_UInt x_res; + FT_UInt y_res; + + } FTC_ScalerRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FTC_Scaler */ + /* */ + /* <Description> */ + /* A handle to an @FTC_ScalerRec structure. */ + /* */ + typedef struct FTC_ScalerRec_* FTC_Scaler; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_LookupSize */ + /* */ + /* <Description> */ + /* Retrieve the @FT_Size object that corresponds to a given */ + /* @FTC_ScalerRec pointer through a cache manager. */ + /* */ + /* <Input> */ + /* manager :: A handle to the cache manager. */ + /* */ + /* scaler :: A scaler handle. */ + /* */ + /* <Output> */ + /* asize :: A handle to the size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The returned @FT_Size object is always owned by the manager. You */ + /* should never try to discard it by yourself. */ + /* */ + /* You can access the parent @FT_Face object simply as `size->face' */ + /* if you need it. Note that this object is also owned by the */ + /* manager. */ + /* */ + /* <Note> */ + /* When you perform a lookup, out-of-memory errors are detected */ + /* _within_ the lookup and force incremental flushes of the cache */ + /* until enough memory is released for the lookup to succeed. */ + /* */ + /* If a lookup fails with `FT_Err_Out_Of_Memory' the cache has */ + /* already been completely flushed, and still no memory is available */ + /* for the operation. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_Manager_LookupSize( FTC_Manager manager, + FTC_Scaler scaler, + FT_Size *asize ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Node_Unref */ + /* */ + /* <Description> */ + /* Decrement a cache node's internal reference count. When the count */ + /* reaches 0, it is not destroyed but becomes eligible for subsequent */ + /* cache flushes. */ + /* */ + /* <Input> */ + /* node :: The cache node handle. */ + /* */ + /* manager :: The cache manager handle. */ + /* */ + FT_EXPORT( void ) + FTC_Node_Unref( FTC_Node node, + FTC_Manager manager ); + + + /************************************************************************* + * + * @function: + * FTC_Manager_RemoveFaceID + * + * @description: + * A special function used to indicate to the cache manager that + * a given @FTC_FaceID is no longer valid, either because its + * content changed, or because it was deallocated or uninstalled. + * + * @input: + * manager :: + * The cache manager handle. + * + * face_id :: + * The @FTC_FaceID to be removed. + * + * @note: + * This function flushes all nodes from the cache corresponding to this + * `face_id', with the exception of nodes with a non-null reference + * count. + * + * Such nodes are however modified internally so as to never appear + * in later lookups with the same `face_id' value, and to be immediately + * destroyed when released by all their users. + * + */ + FT_EXPORT( void ) + FTC_Manager_RemoveFaceID( FTC_Manager manager, + FTC_FaceID face_id ); + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* cache_subsystem */ + /* */ + /*************************************************************************/ + + /************************************************************************* + * + * @type: + * FTC_CMapCache + * + * @description: + * An opaque handle used to model a charmap cache. This cache is to + * hold character codes -> glyph indices mappings. + * + */ + typedef struct FTC_CMapCacheRec_* FTC_CMapCache; + + + /************************************************************************* + * + * @function: + * FTC_CMapCache_New + * + * @description: + * Create a new charmap cache. + * + * @input: + * manager :: + * A handle to the cache manager. + * + * @output: + * acache :: + * A new cache handle. NULL in case of error. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * Like all other caches, this one will be destroyed with the cache + * manager. + * + */ + FT_EXPORT( FT_Error ) + FTC_CMapCache_New( FTC_Manager manager, + FTC_CMapCache *acache ); + + + /************************************************************************ + * + * @function: + * FTC_CMapCache_Lookup + * + * @description: + * Translate a character code into a glyph index, using the charmap + * cache. + * + * @input: + * cache :: + * A charmap cache handle. + * + * face_id :: + * The source face ID. + * + * cmap_index :: + * The index of the charmap in the source face. Any negative value + * means to use the cache @FT_Face's default charmap. + * + * char_code :: + * The character code (in the corresponding charmap). + * + * @return: + * Glyph index. 0~means `no glyph'. + * + */ + FT_EXPORT( FT_UInt ) + FTC_CMapCache_Lookup( FTC_CMapCache cache, + FTC_FaceID face_id, + FT_Int cmap_index, + FT_UInt32 char_code ); + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* cache_subsystem */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** IMAGE CACHE OBJECT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /************************************************************************* + * + * @struct: + * FTC_ImageTypeRec + * + * @description: + * A structure used to model the type of images in a glyph cache. + * + * @fields: + * face_id :: + * The face ID. + * + * width :: + * The width in pixels. + * + * height :: + * The height in pixels. + * + * flags :: + * The load flags, as in @FT_Load_Glyph. + * + */ + typedef struct FTC_ImageTypeRec_ + { + FTC_FaceID face_id; + FT_Int width; + FT_Int height; + FT_Int32 flags; + + } FTC_ImageTypeRec; + + + /************************************************************************* + * + * @type: + * FTC_ImageType + * + * @description: + * A handle to an @FTC_ImageTypeRec structure. + * + */ + typedef struct FTC_ImageTypeRec_* FTC_ImageType; + + + /* */ + + +#define FTC_IMAGE_TYPE_COMPARE( d1, d2 ) \ + ( (d1)->face_id == (d2)->face_id && \ + (d1)->width == (d2)->width && \ + (d1)->flags == (d2)->flags ) + +#define FTC_IMAGE_TYPE_HASH( d ) \ + (FT_UFast)( FTC_FACE_ID_HASH( (d)->face_id ) ^ \ + ( (d)->width << 8 ) ^ (d)->height ^ \ + ( (d)->flags << 4 ) ) + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FTC_ImageCache */ + /* */ + /* <Description> */ + /* A handle to an glyph image cache object. They are designed to */ + /* hold many distinct glyph images while not exceeding a certain */ + /* memory threshold. */ + /* */ + typedef struct FTC_ImageCacheRec_* FTC_ImageCache; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_ImageCache_New */ + /* */ + /* <Description> */ + /* Create a new glyph image cache. */ + /* */ + /* <Input> */ + /* manager :: The parent manager for the image cache. */ + /* */ + /* <Output> */ + /* acache :: A handle to the new glyph image cache object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_ImageCache_New( FTC_Manager manager, + FTC_ImageCache *acache ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_ImageCache_Lookup */ + /* */ + /* <Description> */ + /* Retrieve a given glyph image from a glyph image cache. */ + /* */ + /* <Input> */ + /* cache :: A handle to the source glyph image cache. */ + /* */ + /* type :: A pointer to a glyph image type descriptor. */ + /* */ + /* gindex :: The glyph index to retrieve. */ + /* */ + /* <Output> */ + /* aglyph :: The corresponding @FT_Glyph object. 0~in case of */ + /* failure. */ + /* */ + /* anode :: Used to return the address of of the corresponding cache */ + /* node after incrementing its reference count (see note */ + /* below). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The returned glyph is owned and managed by the glyph image cache. */ + /* Never try to transform or discard it manually! You can however */ + /* create a copy with @FT_Glyph_Copy and modify the new one. */ + /* */ + /* If `anode' is _not_ NULL, it receives the address of the cache */ + /* node containing the glyph image, after increasing its reference */ + /* count. This ensures that the node (as well as the @FT_Glyph) will */ + /* always be kept in the cache until you call @FTC_Node_Unref to */ + /* `release' it. */ + /* */ + /* If `anode' is NULL, the cache node is left unchanged, which means */ + /* that the @FT_Glyph could be flushed out of the cache on the next */ + /* call to one of the caching sub-system APIs. Don't assume that it */ + /* is persistent! */ + /* */ + FT_EXPORT( FT_Error ) + FTC_ImageCache_Lookup( FTC_ImageCache cache, + FTC_ImageType type, + FT_UInt gindex, + FT_Glyph *aglyph, + FTC_Node *anode ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_ImageCache_LookupScaler */ + /* */ + /* <Description> */ + /* A variant of @FTC_ImageCache_Lookup that uses an @FTC_ScalerRec */ + /* to specify the face ID and its size. */ + /* */ + /* <Input> */ + /* cache :: A handle to the source glyph image cache. */ + /* */ + /* scaler :: A pointer to a scaler descriptor. */ + /* */ + /* load_flags :: The corresponding load flags. */ + /* */ + /* gindex :: The glyph index to retrieve. */ + /* */ + /* <Output> */ + /* aglyph :: The corresponding @FT_Glyph object. 0~in case of */ + /* failure. */ + /* */ + /* anode :: Used to return the address of of the corresponding */ + /* cache node after incrementing its reference count */ + /* (see note below). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The returned glyph is owned and managed by the glyph image cache. */ + /* Never try to transform or discard it manually! You can however */ + /* create a copy with @FT_Glyph_Copy and modify the new one. */ + /* */ + /* If `anode' is _not_ NULL, it receives the address of the cache */ + /* node containing the glyph image, after increasing its reference */ + /* count. This ensures that the node (as well as the @FT_Glyph) will */ + /* always be kept in the cache until you call @FTC_Node_Unref to */ + /* `release' it. */ + /* */ + /* If `anode' is NULL, the cache node is left unchanged, which means */ + /* that the @FT_Glyph could be flushed out of the cache on the next */ + /* call to one of the caching sub-system APIs. Don't assume that it */ + /* is persistent! */ + /* */ + /* Calls to @FT_Set_Char_Size and friends have no effect on cached */ + /* glyphs; you should always use the FreeType cache API instead. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_ImageCache_LookupScaler( FTC_ImageCache cache, + FTC_Scaler scaler, + FT_ULong load_flags, + FT_UInt gindex, + FT_Glyph *aglyph, + FTC_Node *anode ); + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FTC_SBit */ + /* */ + /* <Description> */ + /* A handle to a small bitmap descriptor. See the @FTC_SBitRec */ + /* structure for details. */ + /* */ + typedef struct FTC_SBitRec_* FTC_SBit; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FTC_SBitRec */ + /* */ + /* <Description> */ + /* A very compact structure used to describe a small glyph bitmap. */ + /* */ + /* <Fields> */ + /* width :: The bitmap width in pixels. */ + /* */ + /* height :: The bitmap height in pixels. */ + /* */ + /* left :: The horizontal distance from the pen position to the */ + /* left bitmap border (a.k.a. `left side bearing', or */ + /* `lsb'). */ + /* */ + /* top :: The vertical distance from the pen position (on the */ + /* baseline) to the upper bitmap border (a.k.a. `top */ + /* side bearing'). The distance is positive for upwards */ + /* y~coordinates. */ + /* */ + /* format :: The format of the glyph bitmap (monochrome or gray). */ + /* */ + /* max_grays :: Maximum gray level value (in the range 1 to~255). */ + /* */ + /* pitch :: The number of bytes per bitmap line. May be positive */ + /* or negative. */ + /* */ + /* xadvance :: The horizontal advance width in pixels. */ + /* */ + /* yadvance :: The vertical advance height in pixels. */ + /* */ + /* buffer :: A pointer to the bitmap pixels. */ + /* */ + typedef struct FTC_SBitRec_ + { + FT_Byte width; + FT_Byte height; + FT_Char left; + FT_Char top; + + FT_Byte format; + FT_Byte max_grays; + FT_Short pitch; + FT_Char xadvance; + FT_Char yadvance; + + FT_Byte* buffer; + + } FTC_SBitRec; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FTC_SBitCache */ + /* */ + /* <Description> */ + /* A handle to a small bitmap cache. These are special cache objects */ + /* used to store small glyph bitmaps (and anti-aliased pixmaps) in a */ + /* much more efficient way than the traditional glyph image cache */ + /* implemented by @FTC_ImageCache. */ + /* */ + typedef struct FTC_SBitCacheRec_* FTC_SBitCache; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_SBitCache_New */ + /* */ + /* <Description> */ + /* Create a new cache to store small glyph bitmaps. */ + /* */ + /* <Input> */ + /* manager :: A handle to the source cache manager. */ + /* */ + /* <Output> */ + /* acache :: A handle to the new sbit cache. NULL in case of error. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FTC_SBitCache_New( FTC_Manager manager, + FTC_SBitCache *acache ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_SBitCache_Lookup */ + /* */ + /* <Description> */ + /* Look up a given small glyph bitmap in a given sbit cache and */ + /* `lock' it to prevent its flushing from the cache until needed. */ + /* */ + /* <Input> */ + /* cache :: A handle to the source sbit cache. */ + /* */ + /* type :: A pointer to the glyph image type descriptor. */ + /* */ + /* gindex :: The glyph index. */ + /* */ + /* <Output> */ + /* sbit :: A handle to a small bitmap descriptor. */ + /* */ + /* anode :: Used to return the address of of the corresponding cache */ + /* node after incrementing its reference count (see note */ + /* below). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The small bitmap descriptor and its bit buffer are owned by the */ + /* cache and should never be freed by the application. They might */ + /* as well disappear from memory on the next cache lookup, so don't */ + /* treat them as persistent data. */ + /* */ + /* The descriptor's `buffer' field is set to~0 to indicate a missing */ + /* glyph bitmap. */ + /* */ + /* If `anode' is _not_ NULL, it receives the address of the cache */ + /* node containing the bitmap, after increasing its reference count. */ + /* This ensures that the node (as well as the image) will always be */ + /* kept in the cache until you call @FTC_Node_Unref to `release' it. */ + /* */ + /* If `anode' is NULL, the cache node is left unchanged, which means */ + /* that the bitmap could be flushed out of the cache on the next */ + /* call to one of the caching sub-system APIs. Don't assume that it */ + /* is persistent! */ + /* */ + FT_EXPORT( FT_Error ) + FTC_SBitCache_Lookup( FTC_SBitCache cache, + FTC_ImageType type, + FT_UInt gindex, + FTC_SBit *sbit, + FTC_Node *anode ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_SBitCache_LookupScaler */ + /* */ + /* <Description> */ + /* A variant of @FTC_SBitCache_Lookup that uses an @FTC_ScalerRec */ + /* to specify the face ID and its size. */ + /* */ + /* <Input> */ + /* cache :: A handle to the source sbit cache. */ + /* */ + /* scaler :: A pointer to the scaler descriptor. */ + /* */ + /* load_flags :: The corresponding load flags. */ + /* */ + /* gindex :: The glyph index. */ + /* */ + /* <Output> */ + /* sbit :: A handle to a small bitmap descriptor. */ + /* */ + /* anode :: Used to return the address of of the corresponding */ + /* cache node after incrementing its reference count */ + /* (see note below). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The small bitmap descriptor and its bit buffer are owned by the */ + /* cache and should never be freed by the application. They might */ + /* as well disappear from memory on the next cache lookup, so don't */ + /* treat them as persistent data. */ + /* */ + /* The descriptor's `buffer' field is set to~0 to indicate a missing */ + /* glyph bitmap. */ + /* */ + /* If `anode' is _not_ NULL, it receives the address of the cache */ + /* node containing the bitmap, after increasing its reference count. */ + /* This ensures that the node (as well as the image) will always be */ + /* kept in the cache until you call @FTC_Node_Unref to `release' it. */ + /* */ + /* If `anode' is NULL, the cache node is left unchanged, which means */ + /* that the bitmap could be flushed out of the cache on the next */ + /* call to one of the caching sub-system APIs. Don't assume that it */ + /* is persistent! */ + /* */ + FT_EXPORT( FT_Error ) + FTC_SBitCache_LookupScaler( FTC_SBitCache cache, + FTC_Scaler scaler, + FT_ULong load_flags, + FT_UInt gindex, + FTC_SBit *sbit, + FTC_Node *anode ); + + + /* */ + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /*@***********************************************************************/ + /* */ + /* <Struct> */ + /* FTC_FontRec */ + /* */ + /* <Description> */ + /* A simple structure used to describe a given `font' to the cache */ + /* manager. Note that a `font' is the combination of a given face */ + /* with a given character size. */ + /* */ + /* <Fields> */ + /* face_id :: The ID of the face to use. */ + /* */ + /* pix_width :: The character width in integer pixels. */ + /* */ + /* pix_height :: The character height in integer pixels. */ + /* */ + typedef struct FTC_FontRec_ + { + FTC_FaceID face_id; + FT_UShort pix_width; + FT_UShort pix_height; + + } FTC_FontRec; + + + /* */ + + +#define FTC_FONT_COMPARE( f1, f2 ) \ + ( (f1)->face_id == (f2)->face_id && \ + (f1)->pix_width == (f2)->pix_width && \ + (f1)->pix_height == (f2)->pix_height ) + +#define FTC_FONT_HASH( f ) \ + (FT_UInt32)( FTC_FACE_ID_HASH((f)->face_id) ^ \ + ((f)->pix_width << 8) ^ \ + ((f)->pix_height) ) + + typedef FTC_FontRec* FTC_Font; + + + FT_EXPORT( FT_Error ) + FTC_Manager_Lookup_Face( FTC_Manager manager, + FTC_FaceID face_id, + FT_Face *aface ); + + FT_EXPORT( FT_Error ) + FTC_Manager_Lookup_Size( FTC_Manager manager, + FTC_Font font, + FT_Face *aface, + FT_Size *asize ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /* */ + +FT_END_HEADER + +#endif /* __FTCACHE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftchapters.h b/src/helper/android/freetype/include/freetype/ftchapters.h new file mode 100644 index 000000000..7775a6bb0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftchapters.h @@ -0,0 +1,103 @@ +/***************************************************************************/ +/* */ +/* This file defines the structure of the FreeType reference. */ +/* It is used by the python script which generates the HTML files. */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* <Chapter> */ +/* general_remarks */ +/* */ +/* <Title> */ +/* General Remarks */ +/* */ +/* <Sections> */ +/* user_allocation */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* <Chapter> */ +/* core_api */ +/* */ +/* <Title> */ +/* Core API */ +/* */ +/* <Sections> */ +/* version */ +/* basic_types */ +/* base_interface */ +/* glyph_variants */ +/* glyph_management */ +/* mac_specific */ +/* sizes_management */ +/* header_file_macros */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* <Chapter> */ +/* format_specific */ +/* */ +/* <Title> */ +/* Format-Specific API */ +/* */ +/* <Sections> */ +/* multiple_masters */ +/* truetype_tables */ +/* type1_tables */ +/* sfnt_names */ +/* bdf_fonts */ +/* cid_fonts */ +/* pfr_fonts */ +/* winfnt_fonts */ +/* font_formats */ +/* gasp_table */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* <Chapter> */ +/* cache_subsystem */ +/* */ +/* <Title> */ +/* Cache Sub-System */ +/* */ +/* <Sections> */ +/* cache_subsystem */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* <Chapter> */ +/* support_api */ +/* */ +/* <Title> */ +/* Support API */ +/* */ +/* <Sections> */ +/* computations */ +/* list_processing */ +/* outline_processing */ +/* quick_advance */ +/* bitmap_handling */ +/* raster */ +/* glyph_stroker */ +/* system_interface */ +/* module_management */ +/* gzip */ +/* lzw */ +/* lcd_filtering */ +/* */ +/***************************************************************************/ diff --git a/src/helper/android/freetype/include/freetype/ftcid.h b/src/helper/android/freetype/include/freetype/ftcid.h new file mode 100644 index 000000000..203a30caf --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftcid.h @@ -0,0 +1,166 @@ +/***************************************************************************/ +/* */ +/* ftcid.h */ +/* */ +/* FreeType API for accessing CID font information (specification). */ +/* */ +/* Copyright 2007, 2009 by Dereg Clegg, Michael Toftdal. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTCID_H__ +#define __FTCID_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* cid_fonts */ + /* */ + /* <Title> */ + /* CID Fonts */ + /* */ + /* <Abstract> */ + /* CID-keyed font specific API. */ + /* */ + /* <Description> */ + /* This section contains the declaration of CID-keyed font specific */ + /* functions. */ + /* */ + /*************************************************************************/ + + + /********************************************************************** + * + * @function: + * FT_Get_CID_Registry_Ordering_Supplement + * + * @description: + * Retrieve the Registry/Ordering/Supplement triple (also known as the + * "R/O/S") from a CID-keyed font. + * + * @input: + * face :: + * A handle to the input face. + * + * @output: + * registry :: + * The registry, as a C~string, owned by the face. + * + * ordering :: + * The ordering, as a C~string, owned by the face. + * + * supplement :: + * The supplement. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with CID faces, returning an error + * otherwise. + * + * @since: + * 2.3.6 + */ + FT_EXPORT( FT_Error ) + FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement); + + + /********************************************************************** + * + * @function: + * FT_Get_CID_Is_Internally_CID_Keyed + * + * @description: + * Retrieve the type of the input face, CID keyed or not. In + * constrast to the @FT_IS_CID_KEYED macro this function returns + * successfully also for CID-keyed fonts in an SNFT wrapper. + * + * @input: + * face :: + * A handle to the input face. + * + * @output: + * is_cid :: + * The type of the face as an @FT_Bool. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with CID faces and OpenType fonts, + * returning an error otherwise. + * + * @since: + * 2.3.9 + */ + FT_EXPORT( FT_Error ) + FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face, + FT_Bool *is_cid ); + + + /********************************************************************** + * + * @function: + * FT_Get_CID_From_Glyph_Index + * + * @description: + * Retrieve the CID of the input glyph index. + * + * @input: + * face :: + * A handle to the input face. + * + * glyph_index :: + * The input glyph index. + * + * @output: + * cid :: + * The CID as an @FT_UInt. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with CID faces and OpenType fonts, + * returning an error otherwise. + * + * @since: + * 2.3.9 + */ + FT_EXPORT( FT_Error ) + FT_Get_CID_From_Glyph_Index( FT_Face face, + FT_UInt glyph_index, + FT_UInt *cid ); + + /* */ + +FT_END_HEADER + +#endif /* __FTCID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/fterrdef.h b/src/helper/android/freetype/include/freetype/fterrdef.h new file mode 100644 index 000000000..d7ad256bd --- /dev/null +++ b/src/helper/android/freetype/include/freetype/fterrdef.h @@ -0,0 +1,239 @@ +/***************************************************************************/ +/* */ +/* fterrdef.h */ +/* */ +/* FreeType error codes (specification). */ +/* */ +/* Copyright 2002, 2004, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** LIST OF ERROR CODES/MESSAGES *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + + + /* You need to define both FT_ERRORDEF_ and FT_NOERRORDEF_ before */ + /* including this file. */ + + + /* generic errors */ + + FT_NOERRORDEF_( Ok, 0x00, \ + "no error" ) + + FT_ERRORDEF_( Cannot_Open_Resource, 0x01, \ + "cannot open resource" ) + FT_ERRORDEF_( Unknown_File_Format, 0x02, \ + "unknown file format" ) + FT_ERRORDEF_( Invalid_File_Format, 0x03, \ + "broken file" ) + FT_ERRORDEF_( Invalid_Version, 0x04, \ + "invalid FreeType version" ) + FT_ERRORDEF_( Lower_Module_Version, 0x05, \ + "module version is too low" ) + FT_ERRORDEF_( Invalid_Argument, 0x06, \ + "invalid argument" ) + FT_ERRORDEF_( Unimplemented_Feature, 0x07, \ + "unimplemented feature" ) + FT_ERRORDEF_( Invalid_Table, 0x08, \ + "broken table" ) + FT_ERRORDEF_( Invalid_Offset, 0x09, \ + "broken offset within table" ) + FT_ERRORDEF_( Array_Too_Large, 0x0A, \ + "array allocation size too large" ) + + /* glyph/character errors */ + + FT_ERRORDEF_( Invalid_Glyph_Index, 0x10, \ + "invalid glyph index" ) + FT_ERRORDEF_( Invalid_Character_Code, 0x11, \ + "invalid character code" ) + FT_ERRORDEF_( Invalid_Glyph_Format, 0x12, \ + "unsupported glyph image format" ) + FT_ERRORDEF_( Cannot_Render_Glyph, 0x13, \ + "cannot render this glyph format" ) + FT_ERRORDEF_( Invalid_Outline, 0x14, \ + "invalid outline" ) + FT_ERRORDEF_( Invalid_Composite, 0x15, \ + "invalid composite glyph" ) + FT_ERRORDEF_( Too_Many_Hints, 0x16, \ + "too many hints" ) + FT_ERRORDEF_( Invalid_Pixel_Size, 0x17, \ + "invalid pixel size" ) + + /* handle errors */ + + FT_ERRORDEF_( Invalid_Handle, 0x20, \ + "invalid object handle" ) + FT_ERRORDEF_( Invalid_Library_Handle, 0x21, \ + "invalid library handle" ) + FT_ERRORDEF_( Invalid_Driver_Handle, 0x22, \ + "invalid module handle" ) + FT_ERRORDEF_( Invalid_Face_Handle, 0x23, \ + "invalid face handle" ) + FT_ERRORDEF_( Invalid_Size_Handle, 0x24, \ + "invalid size handle" ) + FT_ERRORDEF_( Invalid_Slot_Handle, 0x25, \ + "invalid glyph slot handle" ) + FT_ERRORDEF_( Invalid_CharMap_Handle, 0x26, \ + "invalid charmap handle" ) + FT_ERRORDEF_( Invalid_Cache_Handle, 0x27, \ + "invalid cache manager handle" ) + FT_ERRORDEF_( Invalid_Stream_Handle, 0x28, \ + "invalid stream handle" ) + + /* driver errors */ + + FT_ERRORDEF_( Too_Many_Drivers, 0x30, \ + "too many modules" ) + FT_ERRORDEF_( Too_Many_Extensions, 0x31, \ + "too many extensions" ) + + /* memory errors */ + + FT_ERRORDEF_( Out_Of_Memory, 0x40, \ + "out of memory" ) + FT_ERRORDEF_( Unlisted_Object, 0x41, \ + "unlisted object" ) + + /* stream errors */ + + FT_ERRORDEF_( Cannot_Open_Stream, 0x51, \ + "cannot open stream" ) + FT_ERRORDEF_( Invalid_Stream_Seek, 0x52, \ + "invalid stream seek" ) + FT_ERRORDEF_( Invalid_Stream_Skip, 0x53, \ + "invalid stream skip" ) + FT_ERRORDEF_( Invalid_Stream_Read, 0x54, \ + "invalid stream read" ) + FT_ERRORDEF_( Invalid_Stream_Operation, 0x55, \ + "invalid stream operation" ) + FT_ERRORDEF_( Invalid_Frame_Operation, 0x56, \ + "invalid frame operation" ) + FT_ERRORDEF_( Nested_Frame_Access, 0x57, \ + "nested frame access" ) + FT_ERRORDEF_( Invalid_Frame_Read, 0x58, \ + "invalid frame read" ) + + /* raster errors */ + + FT_ERRORDEF_( Raster_Uninitialized, 0x60, \ + "raster uninitialized" ) + FT_ERRORDEF_( Raster_Corrupted, 0x61, \ + "raster corrupted" ) + FT_ERRORDEF_( Raster_Overflow, 0x62, \ + "raster overflow" ) + FT_ERRORDEF_( Raster_Negative_Height, 0x63, \ + "negative height while rastering" ) + + /* cache errors */ + + FT_ERRORDEF_( Too_Many_Caches, 0x70, \ + "too many registered caches" ) + + /* TrueType and SFNT errors */ + + FT_ERRORDEF_( Invalid_Opcode, 0x80, \ + "invalid opcode" ) + FT_ERRORDEF_( Too_Few_Arguments, 0x81, \ + "too few arguments" ) + FT_ERRORDEF_( Stack_Overflow, 0x82, \ + "stack overflow" ) + FT_ERRORDEF_( Code_Overflow, 0x83, \ + "code overflow" ) + FT_ERRORDEF_( Bad_Argument, 0x84, \ + "bad argument" ) + FT_ERRORDEF_( Divide_By_Zero, 0x85, \ + "division by zero" ) + FT_ERRORDEF_( Invalid_Reference, 0x86, \ + "invalid reference" ) + FT_ERRORDEF_( Debug_OpCode, 0x87, \ + "found debug opcode" ) + FT_ERRORDEF_( ENDF_In_Exec_Stream, 0x88, \ + "found ENDF opcode in execution stream" ) + FT_ERRORDEF_( Nested_DEFS, 0x89, \ + "nested DEFS" ) + FT_ERRORDEF_( Invalid_CodeRange, 0x8A, \ + "invalid code range" ) + FT_ERRORDEF_( Execution_Too_Long, 0x8B, \ + "execution context too long" ) + FT_ERRORDEF_( Too_Many_Function_Defs, 0x8C, \ + "too many function definitions" ) + FT_ERRORDEF_( Too_Many_Instruction_Defs, 0x8D, \ + "too many instruction definitions" ) + FT_ERRORDEF_( Table_Missing, 0x8E, \ + "SFNT font table missing" ) + FT_ERRORDEF_( Horiz_Header_Missing, 0x8F, \ + "horizontal header (hhea) table missing" ) + FT_ERRORDEF_( Locations_Missing, 0x90, \ + "locations (loca) table missing" ) + FT_ERRORDEF_( Name_Table_Missing, 0x91, \ + "name table missing" ) + FT_ERRORDEF_( CMap_Table_Missing, 0x92, \ + "character map (cmap) table missing" ) + FT_ERRORDEF_( Hmtx_Table_Missing, 0x93, \ + "horizontal metrics (hmtx) table missing" ) + FT_ERRORDEF_( Post_Table_Missing, 0x94, \ + "PostScript (post) table missing" ) + FT_ERRORDEF_( Invalid_Horiz_Metrics, 0x95, \ + "invalid horizontal metrics" ) + FT_ERRORDEF_( Invalid_CharMap_Format, 0x96, \ + "invalid character map (cmap) format" ) + FT_ERRORDEF_( Invalid_PPem, 0x97, \ + "invalid ppem value" ) + FT_ERRORDEF_( Invalid_Vert_Metrics, 0x98, \ + "invalid vertical metrics" ) + FT_ERRORDEF_( Could_Not_Find_Context, 0x99, \ + "could not find context" ) + FT_ERRORDEF_( Invalid_Post_Table_Format, 0x9A, \ + "invalid PostScript (post) table format" ) + FT_ERRORDEF_( Invalid_Post_Table, 0x9B, \ + "invalid PostScript (post) table" ) + + /* CFF, CID, and Type 1 errors */ + + FT_ERRORDEF_( Syntax_Error, 0xA0, \ + "opcode syntax error" ) + FT_ERRORDEF_( Stack_Underflow, 0xA1, \ + "argument stack underflow" ) + FT_ERRORDEF_( Ignore, 0xA2, \ + "ignore" ) + + /* BDF errors */ + + FT_ERRORDEF_( Missing_Startfont_Field, 0xB0, \ + "`STARTFONT' field missing" ) + FT_ERRORDEF_( Missing_Font_Field, 0xB1, \ + "`FONT' field missing" ) + FT_ERRORDEF_( Missing_Size_Field, 0xB2, \ + "`SIZE' field missing" ) + FT_ERRORDEF_( Missing_Chars_Field, 0xB3, \ + "`CHARS' field missing" ) + FT_ERRORDEF_( Missing_Startchar_Field, 0xB4, \ + "`STARTCHAR' field missing" ) + FT_ERRORDEF_( Missing_Encoding_Field, 0xB5, \ + "`ENCODING' field missing" ) + FT_ERRORDEF_( Missing_Bbx_Field, 0xB6, \ + "`BBX' field missing" ) + FT_ERRORDEF_( Bbx_Too_Big, 0xB7, \ + "`BBX' too big" ) + FT_ERRORDEF_( Corrupted_Font_Header, 0xB8, \ + "Font header corrupted or missing fields" ) + FT_ERRORDEF_( Corrupted_Font_Glyphs, 0xB9, \ + "Font glyphs corrupted or missing fields" ) + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/fterrors.h b/src/helper/android/freetype/include/freetype/fterrors.h new file mode 100644 index 000000000..6600dadd0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/fterrors.h @@ -0,0 +1,206 @@ +/***************************************************************************/ +/* */ +/* fterrors.h */ +/* */ +/* FreeType error code handling (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This special header file is used to define the handling of FT2 */ + /* enumeration constants. It can also be used to generate error message */ + /* strings with a small macro trick explained below. */ + /* */ + /* I - Error Formats */ + /* ----------------- */ + /* */ + /* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */ + /* defined in ftoption.h in order to make the higher byte indicate */ + /* the module where the error has happened (this is not compatible */ + /* with standard builds of FreeType 2). You can then use the macro */ + /* FT_ERROR_BASE macro to extract the generic error code from an */ + /* FT_Error value. */ + /* */ + /* */ + /* II - Error Message strings */ + /* -------------------------- */ + /* */ + /* The error definitions below are made through special macros that */ + /* allow client applications to build a table of error message strings */ + /* if they need it. The strings are not included in a normal build of */ + /* FreeType 2 to save space (most client applications do not use */ + /* them). */ + /* */ + /* To do so, you have to define the following macros before including */ + /* this file: */ + /* */ + /* FT_ERROR_START_LIST :: */ + /* This macro is called before anything else to define the start of */ + /* the error list. It is followed by several FT_ERROR_DEF calls */ + /* (see below). */ + /* */ + /* FT_ERROR_DEF( e, v, s ) :: */ + /* This macro is called to define one single error. */ + /* `e' is the error code identifier (e.g. FT_Err_Invalid_Argument). */ + /* `v' is the error numerical value. */ + /* `s' is the corresponding error string. */ + /* */ + /* FT_ERROR_END_LIST :: */ + /* This macro ends the list. */ + /* */ + /* Additionally, you have to undefine __FTERRORS_H__ before #including */ + /* this file. */ + /* */ + /* Here is a simple example: */ + /* */ + /* { */ + /* #undef __FTERRORS_H__ */ + /* #define FT_ERRORDEF( e, v, s ) { e, s }, */ + /* #define FT_ERROR_START_LIST { */ + /* #define FT_ERROR_END_LIST { 0, 0 } }; */ + /* */ + /* const struct */ + /* { */ + /* int err_code; */ + /* const char* err_msg; */ + /* } ft_errors[] = */ + /* */ + /* #include FT_ERRORS_H */ + /* } */ + /* */ + /*************************************************************************/ + + +#ifndef __FTERRORS_H__ +#define __FTERRORS_H__ + + + /* include module base error codes */ +#include FT_MODULE_ERRORS_H + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** SETUP MACROS *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + + +#undef FT_NEED_EXTERN_C + +#undef FT_ERR_XCAT +#undef FT_ERR_CAT + +#define FT_ERR_XCAT( x, y ) x ## y +#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y ) + + + /* FT_ERR_PREFIX is used as a prefix for error identifiers. */ + /* By default, we use `FT_Err_'. */ + /* */ +#ifndef FT_ERR_PREFIX +#define FT_ERR_PREFIX FT_Err_ +#endif + + + /* FT_ERR_BASE is used as the base for module-specific errors. */ + /* */ +#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS + +#ifndef FT_ERR_BASE +#define FT_ERR_BASE FT_Mod_Err_Base +#endif + +#else + +#undef FT_ERR_BASE +#define FT_ERR_BASE 0 + +#endif /* FT_CONFIG_OPTION_USE_MODULE_ERRORS */ + + + /* If FT_ERRORDEF is not defined, we need to define a simple */ + /* enumeration type. */ + /* */ +#ifndef FT_ERRORDEF + +#define FT_ERRORDEF( e, v, s ) e = v, +#define FT_ERROR_START_LIST enum { +#define FT_ERROR_END_LIST FT_ERR_CAT( FT_ERR_PREFIX, Max ) }; + +#ifdef __cplusplus +#define FT_NEED_EXTERN_C + extern "C" { +#endif + +#endif /* !FT_ERRORDEF */ + + + /* this macro is used to define an error */ +#define FT_ERRORDEF_( e, v, s ) \ + FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v + FT_ERR_BASE, s ) + + /* this is only used for <module>_Err_Ok, which must be 0! */ +#define FT_NOERRORDEF_( e, v, s ) \ + FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v, s ) + + +#ifdef FT_ERROR_START_LIST + FT_ERROR_START_LIST +#endif + + + /* now include the error codes */ +#include FT_ERROR_DEFINITIONS_H + + +#ifdef FT_ERROR_END_LIST + FT_ERROR_END_LIST +#endif + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** SIMPLE CLEANUP *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + +#ifdef FT_NEED_EXTERN_C + } +#endif + +#undef FT_ERROR_START_LIST +#undef FT_ERROR_END_LIST + +#undef FT_ERRORDEF +#undef FT_ERRORDEF_ +#undef FT_NOERRORDEF_ + +#undef FT_NEED_EXTERN_C +#undef FT_ERR_CONCAT +#undef FT_ERR_BASE + + /* FT_KEEP_ERR_PREFIX is needed for ftvalid.h */ +#ifndef FT_KEEP_ERR_PREFIX +#undef FT_ERR_PREFIX +#endif + +#endif /* __FTERRORS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftgasp.h b/src/helper/android/freetype/include/freetype/ftgasp.h new file mode 100644 index 000000000..91a769e52 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftgasp.h @@ -0,0 +1,120 @@ +/***************************************************************************/ +/* */ +/* ftgasp.h */ +/* */ +/* Access of TrueType's `gasp' table (specification). */ +/* */ +/* Copyright 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef _FT_GASP_H_ +#define _FT_GASP_H_ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + + /*************************************************************************** + * + * @section: + * gasp_table + * + * @title: + * Gasp Table + * + * @abstract: + * Retrieving TrueType `gasp' table entries. + * + * @description: + * The function @FT_Get_Gasp can be used to query a TrueType or OpenType + * font for specific entries in its `gasp' table, if any. This is + * mainly useful when implementing native TrueType hinting with the + * bytecode interpreter to duplicate the Windows text rendering results. + */ + + /************************************************************************* + * + * @enum: + * FT_GASP_XXX + * + * @description: + * A list of values and/or bit-flags returned by the @FT_Get_Gasp + * function. + * + * @values: + * FT_GASP_NO_TABLE :: + * This special value means that there is no GASP table in this face. + * It is up to the client to decide what to do. + * + * FT_GASP_DO_GRIDFIT :: + * Grid-fitting and hinting should be performed at the specified ppem. + * This *really* means TrueType bytecode interpretation. + * + * FT_GASP_DO_GRAY :: + * Anti-aliased rendering should be performed at the specified ppem. + * + * FT_GASP_SYMMETRIC_SMOOTHING :: + * Smoothing along multiple axes must be used with ClearType. + * + * FT_GASP_SYMMETRIC_GRIDFIT :: + * Grid-fitting must be used with ClearType's symmetric smoothing. + * + * @note: + * `ClearType' is Microsoft's implementation of LCD rendering, partly + * protected by patents. + * + * @since: + * 2.3.0 + */ +#define FT_GASP_NO_TABLE -1 +#define FT_GASP_DO_GRIDFIT 0x01 +#define FT_GASP_DO_GRAY 0x02 +#define FT_GASP_SYMMETRIC_SMOOTHING 0x08 +#define FT_GASP_SYMMETRIC_GRIDFIT 0x10 + + + /************************************************************************* + * + * @func: + * FT_Get_Gasp + * + * @description: + * Read the `gasp' table from a TrueType or OpenType font file and + * return the entry corresponding to a given character pixel size. + * + * @input: + * face :: The source face handle. + * ppem :: The vertical character pixel size. + * + * @return: + * Bit flags (see @FT_GASP_XXX), or @FT_GASP_NO_TABLE if there is no + * `gasp' table in the face. + * + * @since: + * 2.3.0 + */ + FT_EXPORT( FT_Int ) + FT_Get_Gasp( FT_Face face, + FT_UInt ppem ); + +/* */ + +#endif /* _FT_GASP_H_ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftglyph.h b/src/helper/android/freetype/include/freetype/ftglyph.h new file mode 100644 index 000000000..0b8f0c044 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftglyph.h @@ -0,0 +1,613 @@ +/***************************************************************************/ +/* */ +/* ftglyph.h */ +/* */ +/* FreeType convenience functions to handle glyphs (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file contains the definition of several convenience functions */ + /* that can be used by client applications to easily retrieve glyph */ + /* bitmaps and outlines from a given face. */ + /* */ + /* These functions should be optional if you are writing a font server */ + /* or text layout engine on top of FreeType. However, they are pretty */ + /* handy for many other simple uses of the library. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTGLYPH_H__ +#define __FTGLYPH_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* glyph_management */ + /* */ + /* <Title> */ + /* Glyph Management */ + /* */ + /* <Abstract> */ + /* Generic interface to manage individual glyph data. */ + /* */ + /* <Description> */ + /* This section contains definitions used to manage glyph data */ + /* through generic FT_Glyph objects. Each of them can contain a */ + /* bitmap, a vector outline, or even images in other formats. */ + /* */ + /*************************************************************************/ + + + /* forward declaration to a private type */ + typedef struct FT_Glyph_Class_ FT_Glyph_Class; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Glyph */ + /* */ + /* <Description> */ + /* Handle to an object used to model generic glyph images. It is a */ + /* pointer to the @FT_GlyphRec structure and can contain a glyph */ + /* bitmap or pointer. */ + /* */ + /* <Note> */ + /* Glyph objects are not owned by the library. You must thus release */ + /* them manually (through @FT_Done_Glyph) _before_ calling */ + /* @FT_Done_FreeType. */ + /* */ + typedef struct FT_GlyphRec_* FT_Glyph; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_GlyphRec */ + /* */ + /* <Description> */ + /* The root glyph structure contains a given glyph image plus its */ + /* advance width in 16.16 fixed float format. */ + /* */ + /* <Fields> */ + /* library :: A handle to the FreeType library object. */ + /* */ + /* clazz :: A pointer to the glyph's class. Private. */ + /* */ + /* format :: The format of the glyph's image. */ + /* */ + /* advance :: A 16.16 vector that gives the glyph's advance width. */ + /* */ + typedef struct FT_GlyphRec_ + { + FT_Library library; + const FT_Glyph_Class* clazz; + FT_Glyph_Format format; + FT_Vector advance; + + } FT_GlyphRec; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_BitmapGlyph */ + /* */ + /* <Description> */ + /* A handle to an object used to model a bitmap glyph image. This is */ + /* a sub-class of @FT_Glyph, and a pointer to @FT_BitmapGlyphRec. */ + /* */ + typedef struct FT_BitmapGlyphRec_* FT_BitmapGlyph; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_BitmapGlyphRec */ + /* */ + /* <Description> */ + /* A structure used for bitmap glyph images. This really is a */ + /* `sub-class' of @FT_GlyphRec. */ + /* */ + /* <Fields> */ + /* root :: The root @FT_Glyph fields. */ + /* */ + /* left :: The left-side bearing, i.e., the horizontal distance */ + /* from the current pen position to the left border of the */ + /* glyph bitmap. */ + /* */ + /* top :: The top-side bearing, i.e., the vertical distance from */ + /* the current pen position to the top border of the glyph */ + /* bitmap. This distance is positive for upwards~y! */ + /* */ + /* bitmap :: A descriptor for the bitmap. */ + /* */ + /* <Note> */ + /* You can typecast an @FT_Glyph to @FT_BitmapGlyph if you have */ + /* `glyph->format == FT_GLYPH_FORMAT_BITMAP'. This lets you access */ + /* the bitmap's contents easily. */ + /* */ + /* The corresponding pixel buffer is always owned by @FT_BitmapGlyph */ + /* and is thus created and destroyed with it. */ + /* */ + typedef struct FT_BitmapGlyphRec_ + { + FT_GlyphRec root; + FT_Int left; + FT_Int top; + FT_Bitmap bitmap; + + } FT_BitmapGlyphRec; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_OutlineGlyph */ + /* */ + /* <Description> */ + /* A handle to an object used to model an outline glyph image. This */ + /* is a sub-class of @FT_Glyph, and a pointer to @FT_OutlineGlyphRec. */ + /* */ + typedef struct FT_OutlineGlyphRec_* FT_OutlineGlyph; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_OutlineGlyphRec */ + /* */ + /* <Description> */ + /* A structure used for outline (vectorial) glyph images. This */ + /* really is a `sub-class' of @FT_GlyphRec. */ + /* */ + /* <Fields> */ + /* root :: The root @FT_Glyph fields. */ + /* */ + /* outline :: A descriptor for the outline. */ + /* */ + /* <Note> */ + /* You can typecast an @FT_Glyph to @FT_OutlineGlyph if you have */ + /* `glyph->format == FT_GLYPH_FORMAT_OUTLINE'. This lets you access */ + /* the outline's content easily. */ + /* */ + /* As the outline is extracted from a glyph slot, its coordinates are */ + /* expressed normally in 26.6 pixels, unless the flag */ + /* @FT_LOAD_NO_SCALE was used in @FT_Load_Glyph() or @FT_Load_Char(). */ + /* */ + /* The outline's tables are always owned by the object and are */ + /* destroyed with it. */ + /* */ + typedef struct FT_OutlineGlyphRec_ + { + FT_GlyphRec root; + FT_Outline outline; + + } FT_OutlineGlyphRec; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Glyph */ + /* */ + /* <Description> */ + /* A function used to extract a glyph image from a slot. Note that */ + /* the created @FT_Glyph object must be released with @FT_Done_Glyph. */ + /* */ + /* <Input> */ + /* slot :: A handle to the source glyph slot. */ + /* */ + /* <Output> */ + /* aglyph :: A handle to the glyph object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Glyph( FT_GlyphSlot slot, + FT_Glyph *aglyph ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Glyph_Copy */ + /* */ + /* <Description> */ + /* A function used to copy a glyph image. Note that the created */ + /* @FT_Glyph object must be released with @FT_Done_Glyph. */ + /* */ + /* <Input> */ + /* source :: A handle to the source glyph object. */ + /* */ + /* <Output> */ + /* target :: A handle to the target glyph object. 0~in case of */ + /* error. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Glyph_Copy( FT_Glyph source, + FT_Glyph *target ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Glyph_Transform */ + /* */ + /* <Description> */ + /* Transform a glyph image if its format is scalable. */ + /* */ + /* <InOut> */ + /* glyph :: A handle to the target glyph object. */ + /* */ + /* <Input> */ + /* matrix :: A pointer to a 2x2 matrix to apply. */ + /* */ + /* delta :: A pointer to a 2d vector to apply. Coordinates are */ + /* expressed in 1/64th of a pixel. */ + /* */ + /* <Return> */ + /* FreeType error code (if not 0, the glyph format is not scalable). */ + /* */ + /* <Note> */ + /* The 2x2 transformation matrix is also applied to the glyph's */ + /* advance vector. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Glyph_Transform( FT_Glyph glyph, + FT_Matrix* matrix, + FT_Vector* delta ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Glyph_BBox_Mode */ + /* */ + /* <Description> */ + /* The mode how the values of @FT_Glyph_Get_CBox are returned. */ + /* */ + /* <Values> */ + /* FT_GLYPH_BBOX_UNSCALED :: */ + /* Return unscaled font units. */ + /* */ + /* FT_GLYPH_BBOX_SUBPIXELS :: */ + /* Return unfitted 26.6 coordinates. */ + /* */ + /* FT_GLYPH_BBOX_GRIDFIT :: */ + /* Return grid-fitted 26.6 coordinates. */ + /* */ + /* FT_GLYPH_BBOX_TRUNCATE :: */ + /* Return coordinates in integer pixels. */ + /* */ + /* FT_GLYPH_BBOX_PIXELS :: */ + /* Return grid-fitted pixel coordinates. */ + /* */ + typedef enum FT_Glyph_BBox_Mode_ + { + FT_GLYPH_BBOX_UNSCALED = 0, + FT_GLYPH_BBOX_SUBPIXELS = 0, + FT_GLYPH_BBOX_GRIDFIT = 1, + FT_GLYPH_BBOX_TRUNCATE = 2, + FT_GLYPH_BBOX_PIXELS = 3 + + } FT_Glyph_BBox_Mode; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* ft_glyph_bbox_xxx */ + /* */ + /* <Description> */ + /* These constants are deprecated. Use the corresponding */ + /* @FT_Glyph_BBox_Mode values instead. */ + /* */ + /* <Values> */ + /* ft_glyph_bbox_unscaled :: See @FT_GLYPH_BBOX_UNSCALED. */ + /* ft_glyph_bbox_subpixels :: See @FT_GLYPH_BBOX_SUBPIXELS. */ + /* ft_glyph_bbox_gridfit :: See @FT_GLYPH_BBOX_GRIDFIT. */ + /* ft_glyph_bbox_truncate :: See @FT_GLYPH_BBOX_TRUNCATE. */ + /* ft_glyph_bbox_pixels :: See @FT_GLYPH_BBOX_PIXELS. */ + /* */ +#define ft_glyph_bbox_unscaled FT_GLYPH_BBOX_UNSCALED +#define ft_glyph_bbox_subpixels FT_GLYPH_BBOX_SUBPIXELS +#define ft_glyph_bbox_gridfit FT_GLYPH_BBOX_GRIDFIT +#define ft_glyph_bbox_truncate FT_GLYPH_BBOX_TRUNCATE +#define ft_glyph_bbox_pixels FT_GLYPH_BBOX_PIXELS + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Glyph_Get_CBox */ + /* */ + /* <Description> */ + /* Return a glyph's `control box'. The control box encloses all the */ + /* outline's points, including Bézier control points. Though it */ + /* coincides with the exact bounding box for most glyphs, it can be */ + /* slightly larger in some situations (like when rotating an outline */ + /* which contains Bézier outside arcs). */ + /* */ + /* Computing the control box is very fast, while getting the bounding */ + /* box can take much more time as it needs to walk over all segments */ + /* and arcs in the outline. To get the latter, you can use the */ + /* `ftbbox' component which is dedicated to this single task. */ + /* */ + /* <Input> */ + /* glyph :: A handle to the source glyph object. */ + /* */ + /* mode :: The mode which indicates how to interpret the returned */ + /* bounding box values. */ + /* */ + /* <Output> */ + /* acbox :: The glyph coordinate bounding box. Coordinates are */ + /* expressed in 1/64th of pixels if it is grid-fitted. */ + /* */ + /* <Note> */ + /* Coordinates are relative to the glyph origin, using the y~upwards */ + /* convention. */ + /* */ + /* If the glyph has been loaded with @FT_LOAD_NO_SCALE, `bbox_mode' */ + /* must be set to @FT_GLYPH_BBOX_UNSCALED to get unscaled font */ + /* units in 26.6 pixel format. The value @FT_GLYPH_BBOX_SUBPIXELS */ + /* is another name for this constant. */ + /* */ + /* Note that the maximum coordinates are exclusive, which means that */ + /* one can compute the width and height of the glyph image (be it in */ + /* integer or 26.6 pixels) as: */ + /* */ + /* { */ + /* width = bbox.xMax - bbox.xMin; */ + /* height = bbox.yMax - bbox.yMin; */ + /* } */ + /* */ + /* Note also that for 26.6 coordinates, if `bbox_mode' is set to */ + /* @FT_GLYPH_BBOX_GRIDFIT, the coordinates will also be grid-fitted, */ + /* which corresponds to: */ + /* */ + /* { */ + /* bbox.xMin = FLOOR(bbox.xMin); */ + /* bbox.yMin = FLOOR(bbox.yMin); */ + /* bbox.xMax = CEILING(bbox.xMax); */ + /* bbox.yMax = CEILING(bbox.yMax); */ + /* } */ + /* */ + /* To get the bbox in pixel coordinates, set `bbox_mode' to */ + /* @FT_GLYPH_BBOX_TRUNCATE. */ + /* */ + /* To get the bbox in grid-fitted pixel coordinates, set `bbox_mode' */ + /* to @FT_GLYPH_BBOX_PIXELS. */ + /* */ + FT_EXPORT( void ) + FT_Glyph_Get_CBox( FT_Glyph glyph, + FT_UInt bbox_mode, + FT_BBox *acbox ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Glyph_To_Bitmap */ + /* */ + /* <Description> */ + /* Convert a given glyph object to a bitmap glyph object. */ + /* */ + /* <InOut> */ + /* the_glyph :: A pointer to a handle to the target glyph. */ + /* */ + /* <Input> */ + /* render_mode :: An enumeration that describes how the data is */ + /* rendered. */ + /* */ + /* origin :: A pointer to a vector used to translate the glyph */ + /* image before rendering. Can be~0 (if no */ + /* translation). The origin is expressed in */ + /* 26.6 pixels. */ + /* */ + /* destroy :: A boolean that indicates that the original glyph */ + /* image should be destroyed by this function. It is */ + /* never destroyed in case of error. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function does nothing if the glyph format isn't scalable. */ + /* */ + /* The glyph image is translated with the `origin' vector before */ + /* rendering. */ + /* */ + /* The first parameter is a pointer to an @FT_Glyph handle, that will */ + /* be _replaced_ by this function (with newly allocated data). */ + /* Typically, you would use (omitting error handling): */ + /* */ + /* */ + /* { */ + /* FT_Glyph glyph; */ + /* FT_BitmapGlyph glyph_bitmap; */ + /* */ + /* */ + /* // load glyph */ + /* error = FT_Load_Char( face, glyph_index, FT_LOAD_DEFAUT ); */ + /* */ + /* // extract glyph image */ + /* error = FT_Get_Glyph( face->glyph, &glyph ); */ + /* */ + /* // convert to a bitmap (default render mode + destroying old) */ + /* if ( glyph->format != FT_GLYPH_FORMAT_BITMAP ) */ + /* { */ + /* error = FT_Glyph_To_Bitmap( &glyph, FT_RENDER_MODE_NORMAL, */ + /* 0, 1 ); */ + /* if ( error ) // `glyph' unchanged */ + /* ... */ + /* } */ + /* */ + /* // access bitmap content by typecasting */ + /* glyph_bitmap = (FT_BitmapGlyph)glyph; */ + /* */ + /* // do funny stuff with it, like blitting/drawing */ + /* ... */ + /* */ + /* // discard glyph image (bitmap or not) */ + /* FT_Done_Glyph( glyph ); */ + /* } */ + /* */ + /* */ + /* Here another example, again without error handling: */ + /* */ + /* */ + /* { */ + /* FT_Glyph glyphs[MAX_GLYPHS] */ + /* */ + /* */ + /* ... */ + /* */ + /* for ( idx = 0; i < MAX_GLYPHS; i++ ) */ + /* error = FT_Load_Glyph( face, idx, FT_LOAD_DEFAULT ) || */ + /* FT_Get_Glyph ( face->glyph, &glyph[idx] ); */ + /* */ + /* ... */ + /* */ + /* for ( idx = 0; i < MAX_GLYPHS; i++ ) */ + /* { */ + /* FT_Glyph bitmap = glyphs[idx]; */ + /* */ + /* */ + /* ... */ + /* */ + /* // after this call, `bitmap' no longer points into */ + /* // the `glyphs' array (and the old value isn't destroyed) */ + /* FT_Glyph_To_Bitmap( &bitmap, FT_RENDER_MODE_MONO, 0, 0 ); */ + /* */ + /* ... */ + /* */ + /* FT_Done_Glyph( bitmap ); */ + /* } */ + /* */ + /* ... */ + /* */ + /* for ( idx = 0; i < MAX_GLYPHS; i++ ) */ + /* FT_Done_Glyph( glyphs[idx] ); */ + /* } */ + /* */ + FT_EXPORT( FT_Error ) + FT_Glyph_To_Bitmap( FT_Glyph* the_glyph, + FT_Render_Mode render_mode, + FT_Vector* origin, + FT_Bool destroy ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_Glyph */ + /* */ + /* <Description> */ + /* Destroy a given glyph. */ + /* */ + /* <Input> */ + /* glyph :: A handle to the target glyph object. */ + /* */ + FT_EXPORT( void ) + FT_Done_Glyph( FT_Glyph glyph ); + + /* */ + + + /* other helpful functions */ + + /*************************************************************************/ + /* */ + /* <Section> */ + /* computations */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Matrix_Multiply */ + /* */ + /* <Description> */ + /* Perform the matrix operation `b = a*b'. */ + /* */ + /* <Input> */ + /* a :: A pointer to matrix `a'. */ + /* */ + /* <InOut> */ + /* b :: A pointer to matrix `b'. */ + /* */ + /* <Note> */ + /* The result is undefined if either `a' or `b' is zero. */ + /* */ + FT_EXPORT( void ) + FT_Matrix_Multiply( const FT_Matrix* a, + FT_Matrix* b ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Matrix_Invert */ + /* */ + /* <Description> */ + /* Invert a 2x2 matrix. Return an error if it can't be inverted. */ + /* */ + /* <InOut> */ + /* matrix :: A pointer to the target matrix. Remains untouched in */ + /* case of error. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Matrix_Invert( FT_Matrix* matrix ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTGLYPH_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftgxval.h b/src/helper/android/freetype/include/freetype/ftgxval.h new file mode 100644 index 000000000..497015c10 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftgxval.h @@ -0,0 +1,358 @@ +/***************************************************************************/ +/* */ +/* ftgxval.h */ +/* */ +/* FreeType API for validating TrueTypeGX/AAT tables (specification). */ +/* */ +/* Copyright 2004, 2005, 2006 by */ +/* Masatake YAMATO, Redhat K.K, */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTGXVAL_H__ +#define __FTGXVAL_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* gx_validation */ + /* */ + /* <Title> */ + /* TrueTypeGX/AAT Validation */ + /* */ + /* <Abstract> */ + /* An API to validate TrueTypeGX/AAT tables. */ + /* */ + /* <Description> */ + /* This section contains the declaration of functions to validate */ + /* some TrueTypeGX tables (feat, mort, morx, bsln, just, kern, opbd, */ + /* trak, prop, lcar). */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* */ + /* Warning: Use FT_VALIDATE_XXX to validate a table. */ + /* Following definitions are for gxvalid developers. */ + /* */ + /* */ + /*************************************************************************/ + +#define FT_VALIDATE_feat_INDEX 0 +#define FT_VALIDATE_mort_INDEX 1 +#define FT_VALIDATE_morx_INDEX 2 +#define FT_VALIDATE_bsln_INDEX 3 +#define FT_VALIDATE_just_INDEX 4 +#define FT_VALIDATE_kern_INDEX 5 +#define FT_VALIDATE_opbd_INDEX 6 +#define FT_VALIDATE_trak_INDEX 7 +#define FT_VALIDATE_prop_INDEX 8 +#define FT_VALIDATE_lcar_INDEX 9 +#define FT_VALIDATE_GX_LAST_INDEX FT_VALIDATE_lcar_INDEX + + + /************************************************************************* + * + * @macro: + * FT_VALIDATE_GX_LENGTH + * + * @description: + * The number of tables checked in this module. Use it as a parameter + * for the `table-length' argument of function @FT_TrueTypeGX_Validate. + */ +#define FT_VALIDATE_GX_LENGTH (FT_VALIDATE_GX_LAST_INDEX + 1) + + /* */ + + /* Up to 0x1000 is used by otvalid. + Ox2xxx is reserved for feature OT extension. */ +#define FT_VALIDATE_GX_START 0x4000 +#define FT_VALIDATE_GX_BITFIELD( tag ) \ + ( FT_VALIDATE_GX_START << FT_VALIDATE_##tag##_INDEX ) + + + /********************************************************************** + * + * @enum: + * FT_VALIDATE_GXXXX + * + * @description: + * A list of bit-field constants used with @FT_TrueTypeGX_Validate to + * indicate which TrueTypeGX/AAT Type tables should be validated. + * + * @values: + * FT_VALIDATE_feat :: + * Validate `feat' table. + * + * FT_VALIDATE_mort :: + * Validate `mort' table. + * + * FT_VALIDATE_morx :: + * Validate `morx' table. + * + * FT_VALIDATE_bsln :: + * Validate `bsln' table. + * + * FT_VALIDATE_just :: + * Validate `just' table. + * + * FT_VALIDATE_kern :: + * Validate `kern' table. + * + * FT_VALIDATE_opbd :: + * Validate `opbd' table. + * + * FT_VALIDATE_trak :: + * Validate `trak' table. + * + * FT_VALIDATE_prop :: + * Validate `prop' table. + * + * FT_VALIDATE_lcar :: + * Validate `lcar' table. + * + * FT_VALIDATE_GX :: + * Validate all TrueTypeGX tables (feat, mort, morx, bsln, just, kern, + * opbd, trak, prop and lcar). + * + */ + +#define FT_VALIDATE_feat FT_VALIDATE_GX_BITFIELD( feat ) +#define FT_VALIDATE_mort FT_VALIDATE_GX_BITFIELD( mort ) +#define FT_VALIDATE_morx FT_VALIDATE_GX_BITFIELD( morx ) +#define FT_VALIDATE_bsln FT_VALIDATE_GX_BITFIELD( bsln ) +#define FT_VALIDATE_just FT_VALIDATE_GX_BITFIELD( just ) +#define FT_VALIDATE_kern FT_VALIDATE_GX_BITFIELD( kern ) +#define FT_VALIDATE_opbd FT_VALIDATE_GX_BITFIELD( opbd ) +#define FT_VALIDATE_trak FT_VALIDATE_GX_BITFIELD( trak ) +#define FT_VALIDATE_prop FT_VALIDATE_GX_BITFIELD( prop ) +#define FT_VALIDATE_lcar FT_VALIDATE_GX_BITFIELD( lcar ) + +#define FT_VALIDATE_GX ( FT_VALIDATE_feat | \ + FT_VALIDATE_mort | \ + FT_VALIDATE_morx | \ + FT_VALIDATE_bsln | \ + FT_VALIDATE_just | \ + FT_VALIDATE_kern | \ + FT_VALIDATE_opbd | \ + FT_VALIDATE_trak | \ + FT_VALIDATE_prop | \ + FT_VALIDATE_lcar ) + + + /* */ + + /********************************************************************** + * + * @function: + * FT_TrueTypeGX_Validate + * + * @description: + * Validate various TrueTypeGX tables to assure that all offsets and + * indices are valid. The idea is that a higher-level library which + * actually does the text layout can access those tables without + * error checking (which can be quite time consuming). + * + * @input: + * face :: + * A handle to the input face. + * + * validation_flags :: + * A bit field which specifies the tables to be validated. See + * @FT_VALIDATE_GXXXX for possible values. + * + * table_length :: + * The size of the `tables' array. Normally, @FT_VALIDATE_GX_LENGTH + * should be passed. + * + * @output: + * tables :: + * The array where all validated sfnt tables are stored. + * The array itself must be allocated by a client. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with TrueTypeGX fonts, returning an error + * otherwise. + * + * After use, the application should deallocate the buffers pointed to by + * each `tables' element, by calling @FT_TrueTypeGX_Free. A NULL value + * indicates that the table either doesn't exist in the font, the + * application hasn't asked for validation, or the validator doesn't have + * the ability to validate the sfnt table. + */ + FT_EXPORT( FT_Error ) + FT_TrueTypeGX_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes tables[FT_VALIDATE_GX_LENGTH], + FT_UInt table_length ); + + + /* */ + + /********************************************************************** + * + * @function: + * FT_TrueTypeGX_Free + * + * @description: + * Free the buffer allocated by TrueTypeGX validator. + * + * @input: + * face :: + * A handle to the input face. + * + * table :: + * The pointer to the buffer allocated by + * @FT_TrueTypeGX_Validate. + * + * @note: + * This function must be used to free the buffer allocated by + * @FT_TrueTypeGX_Validate only. + */ + FT_EXPORT( void ) + FT_TrueTypeGX_Free( FT_Face face, + FT_Bytes table ); + + + /* */ + + /********************************************************************** + * + * @enum: + * FT_VALIDATE_CKERNXXX + * + * @description: + * A list of bit-field constants used with @FT_ClassicKern_Validate + * to indicate the classic kern dialect or dialects. If the selected + * type doesn't fit, @FT_ClassicKern_Validate regards the table as + * invalid. + * + * @values: + * FT_VALIDATE_MS :: + * Handle the `kern' table as a classic Microsoft kern table. + * + * FT_VALIDATE_APPLE :: + * Handle the `kern' table as a classic Apple kern table. + * + * FT_VALIDATE_CKERN :: + * Handle the `kern' as either classic Apple or Microsoft kern table. + */ +#define FT_VALIDATE_MS ( FT_VALIDATE_GX_START << 0 ) +#define FT_VALIDATE_APPLE ( FT_VALIDATE_GX_START << 1 ) + +#define FT_VALIDATE_CKERN ( FT_VALIDATE_MS | FT_VALIDATE_APPLE ) + + + /* */ + + /********************************************************************** + * + * @function: + * FT_ClassicKern_Validate + * + * @description: + * Validate classic (16-bit format) kern table to assure that the offsets + * and indices are valid. The idea is that a higher-level library which + * actually does the text layout can access those tables without error + * checking (which can be quite time consuming). + * + * The `kern' table validator in @FT_TrueTypeGX_Validate deals with both + * the new 32-bit format and the classic 16-bit format, while + * FT_ClassicKern_Validate only supports the classic 16-bit format. + * + * @input: + * face :: + * A handle to the input face. + * + * validation_flags :: + * A bit field which specifies the dialect to be validated. See + * @FT_VALIDATE_CKERNXXX for possible values. + * + * @output: + * ckern_table :: + * A pointer to the kern table. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * After use, the application should deallocate the buffers pointed to by + * `ckern_table', by calling @FT_ClassicKern_Free. A NULL value + * indicates that the table doesn't exist in the font. + */ + FT_EXPORT( FT_Error ) + FT_ClassicKern_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes *ckern_table ); + + + /* */ + + /********************************************************************** + * + * @function: + * FT_ClassicKern_Free + * + * @description: + * Free the buffer allocated by classic Kern validator. + * + * @input: + * face :: + * A handle to the input face. + * + * table :: + * The pointer to the buffer that is allocated by + * @FT_ClassicKern_Validate. + * + * @note: + * This function must be used to free the buffer allocated by + * @FT_ClassicKern_Validate only. + */ + FT_EXPORT( void ) + FT_ClassicKern_Free( FT_Face face, + FT_Bytes table ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTGXVAL_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftgzip.h b/src/helper/android/freetype/include/freetype/ftgzip.h new file mode 100644 index 000000000..acbc4f032 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftgzip.h @@ -0,0 +1,102 @@ +/***************************************************************************/ +/* */ +/* ftgzip.h */ +/* */ +/* Gzip-compressed stream support. */ +/* */ +/* Copyright 2002, 2003, 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTGZIP_H__ +#define __FTGZIP_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /*************************************************************************/ + /* */ + /* <Section> */ + /* gzip */ + /* */ + /* <Title> */ + /* GZIP Streams */ + /* */ + /* <Abstract> */ + /* Using gzip-compressed font files. */ + /* */ + /* <Description> */ + /* This section contains the declaration of Gzip-specific functions. */ + /* */ + /*************************************************************************/ + + + /************************************************************************ + * + * @function: + * FT_Stream_OpenGzip + * + * @description: + * Open a new stream to parse gzip-compressed font files. This is + * mainly used to support the compressed `*.pcf.gz' fonts that come + * with XFree86. + * + * @input: + * stream :: + * The target embedding stream. + * + * source :: + * The source stream. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The source stream must be opened _before_ calling this function. + * + * Calling the internal function `FT_Stream_Close' on the new stream will + * *not* call `FT_Stream_Close' on the source stream. None of the stream + * objects will be released to the heap. + * + * The stream implementation is very basic and resets the decompression + * process each time seeking backwards is needed within the stream. + * + * In certain builds of the library, gzip compression recognition is + * automatically handled when calling @FT_New_Face or @FT_Open_Face. + * This means that if no font driver is capable of handling the raw + * compressed file, the library will try to open a gzipped stream from + * it and re-open the face with it. + * + * This function may return `FT_Err_Unimplemented_Feature' if your build + * of FreeType was not compiled with zlib support. + */ + FT_EXPORT( FT_Error ) + FT_Stream_OpenGzip( FT_Stream stream, + FT_Stream source ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTGZIP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftimage.h b/src/helper/android/freetype/include/freetype/ftimage.h new file mode 100644 index 000000000..0272e92d2 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftimage.h @@ -0,0 +1,1301 @@ +/***************************************************************************/ +/* */ +/* ftimage.h */ +/* */ +/* FreeType glyph image formats and default raster interface */ +/* (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* Note: A `raster' is simply a scan-line converter, used to render */ + /* FT_Outlines into FT_Bitmaps. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTIMAGE_H__ +#define __FTIMAGE_H__ + + + /* _STANDALONE_ is from ftgrays.c */ +#ifndef _STANDALONE_ +#include <ft2build.h> +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* basic_types */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Pos */ + /* */ + /* <Description> */ + /* The type FT_Pos is used to store vectorial coordinates. Depending */ + /* on the context, these can represent distances in integer font */ + /* units, or 16.16, or 26.6 fixed float pixel coordinates. */ + /* */ + typedef signed long FT_Pos; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Vector */ + /* */ + /* <Description> */ + /* A simple structure used to store a 2D vector; coordinates are of */ + /* the FT_Pos type. */ + /* */ + /* <Fields> */ + /* x :: The horizontal coordinate. */ + /* y :: The vertical coordinate. */ + /* */ + typedef struct FT_Vector_ + { + FT_Pos x; + FT_Pos y; + + } FT_Vector; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_BBox */ + /* */ + /* <Description> */ + /* A structure used to hold an outline's bounding box, i.e., the */ + /* coordinates of its extrema in the horizontal and vertical */ + /* directions. */ + /* */ + /* <Fields> */ + /* xMin :: The horizontal minimum (left-most). */ + /* */ + /* yMin :: The vertical minimum (bottom-most). */ + /* */ + /* xMax :: The horizontal maximum (right-most). */ + /* */ + /* yMax :: The vertical maximum (top-most). */ + /* */ + /* <Note> */ + /* The bounding box is specified with the coordinates of the lower */ + /* left and the upper right corner. In PostScript, those values are */ + /* often called (llx,lly) and (urx,ury), respectively. */ + /* */ + /* If `yMin' is negative, this value gives the glyph's descender. */ + /* Otherwise, the glyph doesn't descend below the baseline. */ + /* Similarly, if `ymax' is positive, this value gives the glyph's */ + /* ascender. */ + /* */ + /* `xMin' gives the horizontal distance from the glyph's origin to */ + /* the left edge of the glyph's bounding box. If `xMin' is negative, */ + /* the glyph extends to the left of the origin. */ + /* */ + typedef struct FT_BBox_ + { + FT_Pos xMin, yMin; + FT_Pos xMax, yMax; + + } FT_BBox; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Pixel_Mode */ + /* */ + /* <Description> */ + /* An enumeration type used to describe the format of pixels in a */ + /* given bitmap. Note that additional formats may be added in the */ + /* future. */ + /* */ + /* <Values> */ + /* FT_PIXEL_MODE_NONE :: */ + /* Value~0 is reserved. */ + /* */ + /* FT_PIXEL_MODE_MONO :: */ + /* A monochrome bitmap, using 1~bit per pixel. Note that pixels */ + /* are stored in most-significant order (MSB), which means that */ + /* the left-most pixel in a byte has value 128. */ + /* */ + /* FT_PIXEL_MODE_GRAY :: */ + /* An 8-bit bitmap, generally used to represent anti-aliased glyph */ + /* images. Each pixel is stored in one byte. Note that the number */ + /* of `gray' levels is stored in the `num_grays' field of the */ + /* @FT_Bitmap structure (it generally is 256). */ + /* */ + /* FT_PIXEL_MODE_GRAY2 :: */ + /* A 2-bit per pixel bitmap, used to represent embedded */ + /* anti-aliased bitmaps in font files according to the OpenType */ + /* specification. We haven't found a single font using this */ + /* format, however. */ + /* */ + /* FT_PIXEL_MODE_GRAY4 :: */ + /* A 4-bit per pixel bitmap, representing embedded anti-aliased */ + /* bitmaps in font files according to the OpenType specification. */ + /* We haven't found a single font using this format, however. */ + /* */ + /* FT_PIXEL_MODE_LCD :: */ + /* An 8-bit bitmap, representing RGB or BGR decimated glyph images */ + /* used for display on LCD displays; the bitmap is three times */ + /* wider than the original glyph image. See also */ + /* @FT_RENDER_MODE_LCD. */ + /* */ + /* FT_PIXEL_MODE_LCD_V :: */ + /* An 8-bit bitmap, representing RGB or BGR decimated glyph images */ + /* used for display on rotated LCD displays; the bitmap is three */ + /* times taller than the original glyph image. See also */ + /* @FT_RENDER_MODE_LCD_V. */ + /* */ + typedef enum FT_Pixel_Mode_ + { + FT_PIXEL_MODE_NONE = 0, + FT_PIXEL_MODE_MONO, + FT_PIXEL_MODE_GRAY, + FT_PIXEL_MODE_GRAY2, + FT_PIXEL_MODE_GRAY4, + FT_PIXEL_MODE_LCD, + FT_PIXEL_MODE_LCD_V, + + FT_PIXEL_MODE_MAX /* do not remove */ + + } FT_Pixel_Mode; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* ft_pixel_mode_xxx */ + /* */ + /* <Description> */ + /* A list of deprecated constants. Use the corresponding */ + /* @FT_Pixel_Mode values instead. */ + /* */ + /* <Values> */ + /* ft_pixel_mode_none :: See @FT_PIXEL_MODE_NONE. */ + /* ft_pixel_mode_mono :: See @FT_PIXEL_MODE_MONO. */ + /* ft_pixel_mode_grays :: See @FT_PIXEL_MODE_GRAY. */ + /* ft_pixel_mode_pal2 :: See @FT_PIXEL_MODE_GRAY2. */ + /* ft_pixel_mode_pal4 :: See @FT_PIXEL_MODE_GRAY4. */ + /* */ +#define ft_pixel_mode_none FT_PIXEL_MODE_NONE +#define ft_pixel_mode_mono FT_PIXEL_MODE_MONO +#define ft_pixel_mode_grays FT_PIXEL_MODE_GRAY +#define ft_pixel_mode_pal2 FT_PIXEL_MODE_GRAY2 +#define ft_pixel_mode_pal4 FT_PIXEL_MODE_GRAY4 + + /* */ + +#if 0 + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Palette_Mode */ + /* */ + /* <Description> */ + /* THIS TYPE IS DEPRECATED. DO NOT USE IT! */ + /* */ + /* An enumeration type to describe the format of a bitmap palette, */ + /* used with ft_pixel_mode_pal4 and ft_pixel_mode_pal8. */ + /* */ + /* <Values> */ + /* ft_palette_mode_rgb :: The palette is an array of 3-byte RGB */ + /* records. */ + /* */ + /* ft_palette_mode_rgba :: The palette is an array of 4-byte RGBA */ + /* records. */ + /* */ + /* <Note> */ + /* As ft_pixel_mode_pal2, pal4 and pal8 are currently unused by */ + /* FreeType, these types are not handled by the library itself. */ + /* */ + typedef enum FT_Palette_Mode_ + { + ft_palette_mode_rgb = 0, + ft_palette_mode_rgba, + + ft_palette_mode_max /* do not remove */ + + } FT_Palette_Mode; + + /* */ + +#endif + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Bitmap */ + /* */ + /* <Description> */ + /* A structure used to describe a bitmap or pixmap to the raster. */ + /* Note that we now manage pixmaps of various depths through the */ + /* `pixel_mode' field. */ + /* */ + /* <Fields> */ + /* rows :: The number of bitmap rows. */ + /* */ + /* width :: The number of pixels in bitmap row. */ + /* */ + /* pitch :: The pitch's absolute value is the number of bytes */ + /* taken by one bitmap row, including padding. */ + /* However, the pitch is positive when the bitmap has */ + /* a `down' flow, and negative when it has an `up' */ + /* flow. In all cases, the pitch is an offset to add */ + /* to a bitmap pointer in order to go down one row. */ + /* */ + /* For the B/W rasterizer, `pitch' is always an even */ + /* number. */ + /* */ + /* buffer :: A typeless pointer to the bitmap buffer. This */ + /* value should be aligned on 32-bit boundaries in */ + /* most cases. */ + /* */ + /* num_grays :: This field is only used with */ + /* @FT_PIXEL_MODE_GRAY; it gives the number of gray */ + /* levels used in the bitmap. */ + /* */ + /* pixel_mode :: The pixel mode, i.e., how pixel bits are stored. */ + /* See @FT_Pixel_Mode for possible values. */ + /* */ + /* palette_mode :: This field is intended for paletted pixel modes; */ + /* it indicates how the palette is stored. Not */ + /* used currently. */ + /* */ + /* palette :: A typeless pointer to the bitmap palette; this */ + /* field is intended for paletted pixel modes. Not */ + /* used currently. */ + /* */ + /* <Note> */ + /* For now, the only pixel modes supported by FreeType are mono and */ + /* grays. However, drivers might be added in the future to support */ + /* more `colorful' options. */ + /* */ + typedef struct FT_Bitmap_ + { + int rows; + int width; + int pitch; + unsigned char* buffer; + short num_grays; + char pixel_mode; + char palette_mode; + void* palette; + + } FT_Bitmap; + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* outline_processing */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Outline */ + /* */ + /* <Description> */ + /* This structure is used to describe an outline to the scan-line */ + /* converter. */ + /* */ + /* <Fields> */ + /* n_contours :: The number of contours in the outline. */ + /* */ + /* n_points :: The number of points in the outline. */ + /* */ + /* points :: A pointer to an array of `n_points' @FT_Vector */ + /* elements, giving the outline's point coordinates. */ + /* */ + /* tags :: A pointer to an array of `n_points' chars, giving */ + /* each outline point's type. */ + /* */ + /* If bit~0 is unset, the point is `off' the curve, */ + /* i.e., a Bézier control point, while it is `on' if */ + /* set. */ + /* */ + /* Bit~1 is meaningful for `off' points only. If set, */ + /* it indicates a third-order Bézier arc control point; */ + /* and a second-order control point if unset. */ + /* */ + /* If bit~2 is set, bits 5-7 contain the drop-out mode */ + /* (as defined in the OpenType specification; the value */ + /* is the same as the argument to the SCANMODE */ + /* instruction). */ + /* */ + /* Bits 3 and~4 are reserved for internal purposes. */ + /* */ + /* contours :: An array of `n_contours' shorts, giving the end */ + /* point of each contour within the outline. For */ + /* example, the first contour is defined by the points */ + /* `0' to `contours[0]', the second one is defined by */ + /* the points `contours[0]+1' to `contours[1]', etc. */ + /* */ + /* flags :: A set of bit flags used to characterize the outline */ + /* and give hints to the scan-converter and hinter on */ + /* how to convert/grid-fit it. See @FT_OUTLINE_FLAGS. */ + /* */ + /* <Note> */ + /* The B/W rasterizer only checks bit~2 in the `tags' array for the */ + /* first point of each contour. The drop-out mode as given with */ + /* @FT_OUTLINE_IGNORE_DROPOUTS, @FT_OUTLINE_SMART_DROPOUTS, and */ + /* @FT_OUTLINE_INCLUDE_STUBS in `flags' is then overridden. */ + /* */ + typedef struct FT_Outline_ + { + short n_contours; /* number of contours in glyph */ + short n_points; /* number of points in the glyph */ + + FT_Vector* points; /* the outline's points */ + char* tags; /* the points flags */ + short* contours; /* the contour end points */ + + int flags; /* outline masks */ + + } FT_Outline; + + /* Following limits must be consistent with */ + /* FT_Outline.{n_contours,n_points} */ +#define FT_OUTLINE_CONTOURS_MAX SHRT_MAX +#define FT_OUTLINE_POINTS_MAX SHRT_MAX + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_OUTLINE_FLAGS */ + /* */ + /* <Description> */ + /* A list of bit-field constants use for the flags in an outline's */ + /* `flags' field. */ + /* */ + /* <Values> */ + /* FT_OUTLINE_NONE :: */ + /* Value~0 is reserved. */ + /* */ + /* FT_OUTLINE_OWNER :: */ + /* If set, this flag indicates that the outline's field arrays */ + /* (i.e., `points', `flags', and `contours') are `owned' by the */ + /* outline object, and should thus be freed when it is destroyed. */ + /* */ + /* FT_OUTLINE_EVEN_ODD_FILL :: */ + /* By default, outlines are filled using the non-zero winding rule. */ + /* If set to 1, the outline will be filled using the even-odd fill */ + /* rule (only works with the smooth rasterizer). */ + /* */ + /* FT_OUTLINE_REVERSE_FILL :: */ + /* By default, outside contours of an outline are oriented in */ + /* clock-wise direction, as defined in the TrueType specification. */ + /* This flag is set if the outline uses the opposite direction */ + /* (typically for Type~1 fonts). This flag is ignored by the scan */ + /* converter. */ + /* */ + /* FT_OUTLINE_IGNORE_DROPOUTS :: */ + /* By default, the scan converter will try to detect drop-outs in */ + /* an outline and correct the glyph bitmap to ensure consistent */ + /* shape continuity. If set, this flag hints the scan-line */ + /* converter to ignore such cases. See below for more information. */ + /* */ + /* FT_OUTLINE_SMART_DROPOUTS :: */ + /* Select smart dropout control. If unset, use simple dropout */ + /* control. Ignored if @FT_OUTLINE_IGNORE_DROPOUTS is set. See */ + /* below for more information. */ + /* */ + /* FT_OUTLINE_INCLUDE_STUBS :: */ + /* If set, turn pixels on for `stubs', otherwise exclude them. */ + /* Ignored if @FT_OUTLINE_IGNORE_DROPOUTS is set. See below for */ + /* more information. */ + /* */ + /* FT_OUTLINE_HIGH_PRECISION :: */ + /* This flag indicates that the scan-line converter should try to */ + /* convert this outline to bitmaps with the highest possible */ + /* quality. It is typically set for small character sizes. Note */ + /* that this is only a hint that might be completely ignored by a */ + /* given scan-converter. */ + /* */ + /* FT_OUTLINE_SINGLE_PASS :: */ + /* This flag is set to force a given scan-converter to only use a */ + /* single pass over the outline to render a bitmap glyph image. */ + /* Normally, it is set for very large character sizes. It is only */ + /* a hint that might be completely ignored by a given */ + /* scan-converter. */ + /* */ + /* <Note> */ + /* The flags @FT_OUTLINE_IGNORE_DROPOUTS, @FT_OUTLINE_SMART_DROPOUTS, */ + /* and @FT_OUTLINE_INCLUDE_STUBS are ignored by the smooth */ + /* rasterizer. */ + /* */ + /* There exists a second mechanism to pass the drop-out mode to the */ + /* B/W rasterizer; see the `tags' field in @FT_Outline. */ + /* */ + /* Please refer to the description of the `SCANTYPE' instruction in */ + /* the OpenType specification (in file `ttinst1.doc') how simple */ + /* drop-outs, smart drop-outs, and stubs are defined. */ + /* */ +#define FT_OUTLINE_NONE 0x0 +#define FT_OUTLINE_OWNER 0x1 +#define FT_OUTLINE_EVEN_ODD_FILL 0x2 +#define FT_OUTLINE_REVERSE_FILL 0x4 +#define FT_OUTLINE_IGNORE_DROPOUTS 0x8 +#define FT_OUTLINE_SMART_DROPOUTS 0x10 +#define FT_OUTLINE_INCLUDE_STUBS 0x20 + +#define FT_OUTLINE_HIGH_PRECISION 0x100 +#define FT_OUTLINE_SINGLE_PASS 0x200 + + + /************************************************************************* + * + * @enum: + * ft_outline_flags + * + * @description: + * These constants are deprecated. Please use the corresponding + * @FT_OUTLINE_FLAGS values. + * + * @values: + * ft_outline_none :: See @FT_OUTLINE_NONE. + * ft_outline_owner :: See @FT_OUTLINE_OWNER. + * ft_outline_even_odd_fill :: See @FT_OUTLINE_EVEN_ODD_FILL. + * ft_outline_reverse_fill :: See @FT_OUTLINE_REVERSE_FILL. + * ft_outline_ignore_dropouts :: See @FT_OUTLINE_IGNORE_DROPOUTS. + * ft_outline_high_precision :: See @FT_OUTLINE_HIGH_PRECISION. + * ft_outline_single_pass :: See @FT_OUTLINE_SINGLE_PASS. + */ +#define ft_outline_none FT_OUTLINE_NONE +#define ft_outline_owner FT_OUTLINE_OWNER +#define ft_outline_even_odd_fill FT_OUTLINE_EVEN_ODD_FILL +#define ft_outline_reverse_fill FT_OUTLINE_REVERSE_FILL +#define ft_outline_ignore_dropouts FT_OUTLINE_IGNORE_DROPOUTS +#define ft_outline_high_precision FT_OUTLINE_HIGH_PRECISION +#define ft_outline_single_pass FT_OUTLINE_SINGLE_PASS + + /* */ + +#define FT_CURVE_TAG( flag ) ( flag & 3 ) + +#define FT_CURVE_TAG_ON 1 +#define FT_CURVE_TAG_CONIC 0 +#define FT_CURVE_TAG_CUBIC 2 + +#define FT_CURVE_TAG_HAS_SCANMODE 4 + +#define FT_CURVE_TAG_TOUCH_X 8 /* reserved for the TrueType hinter */ +#define FT_CURVE_TAG_TOUCH_Y 16 /* reserved for the TrueType hinter */ + +#define FT_CURVE_TAG_TOUCH_BOTH ( FT_CURVE_TAG_TOUCH_X | \ + FT_CURVE_TAG_TOUCH_Y ) + +#define FT_Curve_Tag_On FT_CURVE_TAG_ON +#define FT_Curve_Tag_Conic FT_CURVE_TAG_CONIC +#define FT_Curve_Tag_Cubic FT_CURVE_TAG_CUBIC +#define FT_Curve_Tag_Touch_X FT_CURVE_TAG_TOUCH_X +#define FT_Curve_Tag_Touch_Y FT_CURVE_TAG_TOUCH_Y + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Outline_MoveToFunc */ + /* */ + /* <Description> */ + /* A function pointer type used to describe the signature of a `move */ + /* to' function during outline walking/decomposition. */ + /* */ + /* A `move to' is emitted to start a new contour in an outline. */ + /* */ + /* <Input> */ + /* to :: A pointer to the target point of the `move to'. */ + /* */ + /* user :: A typeless pointer which is passed from the caller of the */ + /* decomposition function. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + typedef int + (*FT_Outline_MoveToFunc)( const FT_Vector* to, + void* user ); + +#define FT_Outline_MoveTo_Func FT_Outline_MoveToFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Outline_LineToFunc */ + /* */ + /* <Description> */ + /* A function pointer type used to describe the signature of a `line */ + /* to' function during outline walking/decomposition. */ + /* */ + /* A `line to' is emitted to indicate a segment in the outline. */ + /* */ + /* <Input> */ + /* to :: A pointer to the target point of the `line to'. */ + /* */ + /* user :: A typeless pointer which is passed from the caller of the */ + /* decomposition function. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + typedef int + (*FT_Outline_LineToFunc)( const FT_Vector* to, + void* user ); + +#define FT_Outline_LineTo_Func FT_Outline_LineToFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Outline_ConicToFunc */ + /* */ + /* <Description> */ + /* A function pointer type used to describe the signature of a `conic */ + /* to' function during outline walking or decomposition. */ + /* */ + /* A `conic to' is emitted to indicate a second-order Bézier arc in */ + /* the outline. */ + /* */ + /* <Input> */ + /* control :: An intermediate control point between the last position */ + /* and the new target in `to'. */ + /* */ + /* to :: A pointer to the target end point of the conic arc. */ + /* */ + /* user :: A typeless pointer which is passed from the caller of */ + /* the decomposition function. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + typedef int + (*FT_Outline_ConicToFunc)( const FT_Vector* control, + const FT_Vector* to, + void* user ); + +#define FT_Outline_ConicTo_Func FT_Outline_ConicToFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Outline_CubicToFunc */ + /* */ + /* <Description> */ + /* A function pointer type used to describe the signature of a `cubic */ + /* to' function during outline walking or decomposition. */ + /* */ + /* A `cubic to' is emitted to indicate a third-order Bézier arc. */ + /* */ + /* <Input> */ + /* control1 :: A pointer to the first Bézier control point. */ + /* */ + /* control2 :: A pointer to the second Bézier control point. */ + /* */ + /* to :: A pointer to the target end point. */ + /* */ + /* user :: A typeless pointer which is passed from the caller of */ + /* the decomposition function. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + typedef int + (*FT_Outline_CubicToFunc)( const FT_Vector* control1, + const FT_Vector* control2, + const FT_Vector* to, + void* user ); + +#define FT_Outline_CubicTo_Func FT_Outline_CubicToFunc + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Outline_Funcs */ + /* */ + /* <Description> */ + /* A structure to hold various function pointers used during outline */ + /* decomposition in order to emit segments, conic, and cubic Béziers. */ + /* */ + /* <Fields> */ + /* move_to :: The `move to' emitter. */ + /* */ + /* line_to :: The segment emitter. */ + /* */ + /* conic_to :: The second-order Bézier arc emitter. */ + /* */ + /* cubic_to :: The third-order Bézier arc emitter. */ + /* */ + /* shift :: The shift that is applied to coordinates before they */ + /* are sent to the emitter. */ + /* */ + /* delta :: The delta that is applied to coordinates before they */ + /* are sent to the emitter, but after the shift. */ + /* */ + /* <Note> */ + /* The point coordinates sent to the emitters are the transformed */ + /* version of the original coordinates (this is important for high */ + /* accuracy during scan-conversion). The transformation is simple: */ + /* */ + /* { */ + /* x' = (x << shift) - delta */ + /* y' = (x << shift) - delta */ + /* } */ + /* */ + /* Set the values of `shift' and `delta' to~0 to get the original */ + /* point coordinates. */ + /* */ + typedef struct FT_Outline_Funcs_ + { + FT_Outline_MoveToFunc move_to; + FT_Outline_LineToFunc line_to; + FT_Outline_ConicToFunc conic_to; + FT_Outline_CubicToFunc cubic_to; + + int shift; + FT_Pos delta; + + } FT_Outline_Funcs; + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* basic_types */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_IMAGE_TAG */ + /* */ + /* <Description> */ + /* This macro converts four-letter tags to an unsigned long type. */ + /* */ + /* <Note> */ + /* Since many 16-bit compilers don't like 32-bit enumerations, you */ + /* should redefine this macro in case of problems to something like */ + /* this: */ + /* */ + /* { */ + /* #define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) value */ + /* } */ + /* */ + /* to get a simple enumeration without assigning special numbers. */ + /* */ +#ifndef FT_IMAGE_TAG +#define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) \ + value = ( ( (unsigned long)_x1 << 24 ) | \ + ( (unsigned long)_x2 << 16 ) | \ + ( (unsigned long)_x3 << 8 ) | \ + (unsigned long)_x4 ) +#endif /* FT_IMAGE_TAG */ + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Glyph_Format */ + /* */ + /* <Description> */ + /* An enumeration type used to describe the format of a given glyph */ + /* image. Note that this version of FreeType only supports two image */ + /* formats, even though future font drivers will be able to register */ + /* their own format. */ + /* */ + /* <Values> */ + /* FT_GLYPH_FORMAT_NONE :: */ + /* The value~0 is reserved. */ + /* */ + /* FT_GLYPH_FORMAT_COMPOSITE :: */ + /* The glyph image is a composite of several other images. This */ + /* format is _only_ used with @FT_LOAD_NO_RECURSE, and is used to */ + /* report compound glyphs (like accented characters). */ + /* */ + /* FT_GLYPH_FORMAT_BITMAP :: */ + /* The glyph image is a bitmap, and can be described as an */ + /* @FT_Bitmap. You generally need to access the `bitmap' field of */ + /* the @FT_GlyphSlotRec structure to read it. */ + /* */ + /* FT_GLYPH_FORMAT_OUTLINE :: */ + /* The glyph image is a vectorial outline made of line segments */ + /* and Bézier arcs; it can be described as an @FT_Outline; you */ + /* generally want to access the `outline' field of the */ + /* @FT_GlyphSlotRec structure to read it. */ + /* */ + /* FT_GLYPH_FORMAT_PLOTTER :: */ + /* The glyph image is a vectorial path with no inside and outside */ + /* contours. Some Type~1 fonts, like those in the Hershey family, */ + /* contain glyphs in this format. These are described as */ + /* @FT_Outline, but FreeType isn't currently capable of rendering */ + /* them correctly. */ + /* */ + typedef enum FT_Glyph_Format_ + { + FT_IMAGE_TAG( FT_GLYPH_FORMAT_NONE, 0, 0, 0, 0 ), + + FT_IMAGE_TAG( FT_GLYPH_FORMAT_COMPOSITE, 'c', 'o', 'm', 'p' ), + FT_IMAGE_TAG( FT_GLYPH_FORMAT_BITMAP, 'b', 'i', 't', 's' ), + FT_IMAGE_TAG( FT_GLYPH_FORMAT_OUTLINE, 'o', 'u', 't', 'l' ), + FT_IMAGE_TAG( FT_GLYPH_FORMAT_PLOTTER, 'p', 'l', 'o', 't' ) + + } FT_Glyph_Format; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* ft_glyph_format_xxx */ + /* */ + /* <Description> */ + /* A list of deprecated constants. Use the corresponding */ + /* @FT_Glyph_Format values instead. */ + /* */ + /* <Values> */ + /* ft_glyph_format_none :: See @FT_GLYPH_FORMAT_NONE. */ + /* ft_glyph_format_composite :: See @FT_GLYPH_FORMAT_COMPOSITE. */ + /* ft_glyph_format_bitmap :: See @FT_GLYPH_FORMAT_BITMAP. */ + /* ft_glyph_format_outline :: See @FT_GLYPH_FORMAT_OUTLINE. */ + /* ft_glyph_format_plotter :: See @FT_GLYPH_FORMAT_PLOTTER. */ + /* */ +#define ft_glyph_format_none FT_GLYPH_FORMAT_NONE +#define ft_glyph_format_composite FT_GLYPH_FORMAT_COMPOSITE +#define ft_glyph_format_bitmap FT_GLYPH_FORMAT_BITMAP +#define ft_glyph_format_outline FT_GLYPH_FORMAT_OUTLINE +#define ft_glyph_format_plotter FT_GLYPH_FORMAT_PLOTTER + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** R A S T E R D E F I N I T I O N S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* A raster is a scan converter, in charge of rendering an outline into */ + /* a a bitmap. This section contains the public API for rasters. */ + /* */ + /* Note that in FreeType 2, all rasters are now encapsulated within */ + /* specific modules called `renderers'. See `freetype/ftrender.h' for */ + /* more details on renderers. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* raster */ + /* */ + /* <Title> */ + /* Scanline Converter */ + /* */ + /* <Abstract> */ + /* How vectorial outlines are converted into bitmaps and pixmaps. */ + /* */ + /* <Description> */ + /* This section contains technical definitions. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Raster */ + /* */ + /* <Description> */ + /* A handle (pointer) to a raster object. Each object can be used */ + /* independently to convert an outline into a bitmap or pixmap. */ + /* */ + typedef struct FT_RasterRec_* FT_Raster; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Span */ + /* */ + /* <Description> */ + /* A structure used to model a single span of gray (or black) pixels */ + /* when rendering a monochrome or anti-aliased bitmap. */ + /* */ + /* <Fields> */ + /* x :: The span's horizontal start position. */ + /* */ + /* len :: The span's length in pixels. */ + /* */ + /* coverage :: The span color/coverage, ranging from 0 (background) */ + /* to 255 (foreground). Only used for anti-aliased */ + /* rendering. */ + /* */ + /* <Note> */ + /* This structure is used by the span drawing callback type named */ + /* @FT_SpanFunc which takes the y~coordinate of the span as a */ + /* a parameter. */ + /* */ + /* The coverage value is always between 0 and 255. If you want less */ + /* gray values, the callback function has to reduce them. */ + /* */ + typedef struct FT_Span_ + { + short x; + unsigned short len; + unsigned char coverage; + + } FT_Span; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_SpanFunc */ + /* */ + /* <Description> */ + /* A function used as a call-back by the anti-aliased renderer in */ + /* order to let client applications draw themselves the gray pixel */ + /* spans on each scan line. */ + /* */ + /* <Input> */ + /* y :: The scanline's y~coordinate. */ + /* */ + /* count :: The number of spans to draw on this scanline. */ + /* */ + /* spans :: A table of `count' spans to draw on the scanline. */ + /* */ + /* user :: User-supplied data that is passed to the callback. */ + /* */ + /* <Note> */ + /* This callback allows client applications to directly render the */ + /* gray spans of the anti-aliased bitmap to any kind of surfaces. */ + /* */ + /* This can be used to write anti-aliased outlines directly to a */ + /* given background bitmap, and even perform translucency. */ + /* */ + /* Note that the `count' field cannot be greater than a fixed value */ + /* defined by the `FT_MAX_GRAY_SPANS' configuration macro in */ + /* `ftoption.h'. By default, this value is set to~32, which means */ + /* that if there are more than 32~spans on a given scanline, the */ + /* callback is called several times with the same `y' parameter in */ + /* order to draw all callbacks. */ + /* */ + /* Otherwise, the callback is only called once per scan-line, and */ + /* only for those scanlines that do have `gray' pixels on them. */ + /* */ + typedef void + (*FT_SpanFunc)( int y, + int count, + const FT_Span* spans, + void* user ); + +#define FT_Raster_Span_Func FT_SpanFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_BitTest_Func */ + /* */ + /* <Description> */ + /* THIS TYPE IS DEPRECATED. DO NOT USE IT. */ + /* */ + /* A function used as a call-back by the monochrome scan-converter */ + /* to test whether a given target pixel is already set to the drawing */ + /* `color'. These tests are crucial to implement drop-out control */ + /* per-se the TrueType spec. */ + /* */ + /* <Input> */ + /* y :: The pixel's y~coordinate. */ + /* */ + /* x :: The pixel's x~coordinate. */ + /* */ + /* user :: User-supplied data that is passed to the callback. */ + /* */ + /* <Return> */ + /* 1~if the pixel is `set', 0~otherwise. */ + /* */ + typedef int + (*FT_Raster_BitTest_Func)( int y, + int x, + void* user ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_BitSet_Func */ + /* */ + /* <Description> */ + /* THIS TYPE IS DEPRECATED. DO NOT USE IT. */ + /* */ + /* A function used as a call-back by the monochrome scan-converter */ + /* to set an individual target pixel. This is crucial to implement */ + /* drop-out control according to the TrueType specification. */ + /* */ + /* <Input> */ + /* y :: The pixel's y~coordinate. */ + /* */ + /* x :: The pixel's x~coordinate. */ + /* */ + /* user :: User-supplied data that is passed to the callback. */ + /* */ + /* <Return> */ + /* 1~if the pixel is `set', 0~otherwise. */ + /* */ + typedef void + (*FT_Raster_BitSet_Func)( int y, + int x, + void* user ); + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_RASTER_FLAG_XXX */ + /* */ + /* <Description> */ + /* A list of bit flag constants as used in the `flags' field of a */ + /* @FT_Raster_Params structure. */ + /* */ + /* <Values> */ + /* FT_RASTER_FLAG_DEFAULT :: This value is 0. */ + /* */ + /* FT_RASTER_FLAG_AA :: This flag is set to indicate that an */ + /* anti-aliased glyph image should be */ + /* generated. Otherwise, it will be */ + /* monochrome (1-bit). */ + /* */ + /* FT_RASTER_FLAG_DIRECT :: This flag is set to indicate direct */ + /* rendering. In this mode, client */ + /* applications must provide their own span */ + /* callback. This lets them directly */ + /* draw or compose over an existing bitmap. */ + /* If this bit is not set, the target */ + /* pixmap's buffer _must_ be zeroed before */ + /* rendering. */ + /* */ + /* Note that for now, direct rendering is */ + /* only possible with anti-aliased glyphs. */ + /* */ + /* FT_RASTER_FLAG_CLIP :: This flag is only used in direct */ + /* rendering mode. If set, the output will */ + /* be clipped to a box specified in the */ + /* `clip_box' field of the */ + /* @FT_Raster_Params structure. */ + /* */ + /* Note that by default, the glyph bitmap */ + /* is clipped to the target pixmap, except */ + /* in direct rendering mode where all spans */ + /* are generated if no clipping box is set. */ + /* */ +#define FT_RASTER_FLAG_DEFAULT 0x0 +#define FT_RASTER_FLAG_AA 0x1 +#define FT_RASTER_FLAG_DIRECT 0x2 +#define FT_RASTER_FLAG_CLIP 0x4 + + /* deprecated */ +#define ft_raster_flag_default FT_RASTER_FLAG_DEFAULT +#define ft_raster_flag_aa FT_RASTER_FLAG_AA +#define ft_raster_flag_direct FT_RASTER_FLAG_DIRECT +#define ft_raster_flag_clip FT_RASTER_FLAG_CLIP + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Raster_Params */ + /* */ + /* <Description> */ + /* A structure to hold the arguments used by a raster's render */ + /* function. */ + /* */ + /* <Fields> */ + /* target :: The target bitmap. */ + /* */ + /* source :: A pointer to the source glyph image (e.g., an */ + /* @FT_Outline). */ + /* */ + /* flags :: The rendering flags. */ + /* */ + /* gray_spans :: The gray span drawing callback. */ + /* */ + /* black_spans :: The black span drawing callback. UNIMPLEMENTED! */ + /* */ + /* bit_test :: The bit test callback. UNIMPLEMENTED! */ + /* */ + /* bit_set :: The bit set callback. UNIMPLEMENTED! */ + /* */ + /* user :: User-supplied data that is passed to each drawing */ + /* callback. */ + /* */ + /* clip_box :: An optional clipping box. It is only used in */ + /* direct rendering mode. Note that coordinates here */ + /* should be expressed in _integer_ pixels (and not in */ + /* 26.6 fixed-point units). */ + /* */ + /* <Note> */ + /* An anti-aliased glyph bitmap is drawn if the @FT_RASTER_FLAG_AA */ + /* bit flag is set in the `flags' field, otherwise a monochrome */ + /* bitmap is generated. */ + /* */ + /* If the @FT_RASTER_FLAG_DIRECT bit flag is set in `flags', the */ + /* raster will call the `gray_spans' callback to draw gray pixel */ + /* spans, in the case of an aa glyph bitmap, it will call */ + /* `black_spans', and `bit_test' and `bit_set' in the case of a */ + /* monochrome bitmap. This allows direct composition over a */ + /* pre-existing bitmap through user-provided callbacks to perform the */ + /* span drawing/composition. */ + /* */ + /* Note that the `bit_test' and `bit_set' callbacks are required when */ + /* rendering a monochrome bitmap, as they are crucial to implement */ + /* correct drop-out control as defined in the TrueType specification. */ + /* */ + typedef struct FT_Raster_Params_ + { + const FT_Bitmap* target; + const void* source; + int flags; + FT_SpanFunc gray_spans; + FT_SpanFunc black_spans; /* doesn't work! */ + FT_Raster_BitTest_Func bit_test; /* doesn't work! */ + FT_Raster_BitSet_Func bit_set; /* doesn't work! */ + void* user; + FT_BBox clip_box; + + } FT_Raster_Params; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_NewFunc */ + /* */ + /* <Description> */ + /* A function used to create a new raster object. */ + /* */ + /* <Input> */ + /* memory :: A handle to the memory allocator. */ + /* */ + /* <Output> */ + /* raster :: A handle to the new raster object. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + /* <Note> */ + /* The `memory' parameter is a typeless pointer in order to avoid */ + /* un-wanted dependencies on the rest of the FreeType code. In */ + /* practice, it is an @FT_Memory object, i.e., a handle to the */ + /* standard FreeType memory allocator. However, this field can be */ + /* completely ignored by a given raster implementation. */ + /* */ + typedef int + (*FT_Raster_NewFunc)( void* memory, + FT_Raster* raster ); + +#define FT_Raster_New_Func FT_Raster_NewFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_DoneFunc */ + /* */ + /* <Description> */ + /* A function used to destroy a given raster object. */ + /* */ + /* <Input> */ + /* raster :: A handle to the raster object. */ + /* */ + typedef void + (*FT_Raster_DoneFunc)( FT_Raster raster ); + +#define FT_Raster_Done_Func FT_Raster_DoneFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_ResetFunc */ + /* */ + /* <Description> */ + /* FreeType provides an area of memory called the `render pool', */ + /* available to all registered rasters. This pool can be freely used */ + /* during a given scan-conversion but is shared by all rasters. Its */ + /* content is thus transient. */ + /* */ + /* This function is called each time the render pool changes, or just */ + /* after a new raster object is created. */ + /* */ + /* <Input> */ + /* raster :: A handle to the new raster object. */ + /* */ + /* pool_base :: The address in memory of the render pool. */ + /* */ + /* pool_size :: The size in bytes of the render pool. */ + /* */ + /* <Note> */ + /* Rasters can ignore the render pool and rely on dynamic memory */ + /* allocation if they want to (a handle to the memory allocator is */ + /* passed to the raster constructor). However, this is not */ + /* recommended for efficiency purposes. */ + /* */ + typedef void + (*FT_Raster_ResetFunc)( FT_Raster raster, + unsigned char* pool_base, + unsigned long pool_size ); + +#define FT_Raster_Reset_Func FT_Raster_ResetFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_SetModeFunc */ + /* */ + /* <Description> */ + /* This function is a generic facility to change modes or attributes */ + /* in a given raster. This can be used for debugging purposes, or */ + /* simply to allow implementation-specific `features' in a given */ + /* raster module. */ + /* */ + /* <Input> */ + /* raster :: A handle to the new raster object. */ + /* */ + /* mode :: A 4-byte tag used to name the mode or property. */ + /* */ + /* args :: A pointer to the new mode/property to use. */ + /* */ + typedef int + (*FT_Raster_SetModeFunc)( FT_Raster raster, + unsigned long mode, + void* args ); + +#define FT_Raster_Set_Mode_Func FT_Raster_SetModeFunc + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Raster_RenderFunc */ + /* */ + /* <Description> */ + /* Invoke a given raster to scan-convert a given glyph image into a */ + /* target bitmap. */ + /* */ + /* <Input> */ + /* raster :: A handle to the raster object. */ + /* */ + /* params :: A pointer to an @FT_Raster_Params structure used to */ + /* store the rendering parameters. */ + /* */ + /* <Return> */ + /* Error code. 0~means success. */ + /* */ + /* <Note> */ + /* The exact format of the source image depends on the raster's glyph */ + /* format defined in its @FT_Raster_Funcs structure. It can be an */ + /* @FT_Outline or anything else in order to support a large array of */ + /* glyph formats. */ + /* */ + /* Note also that the render function can fail and return a */ + /* `FT_Err_Unimplemented_Feature' error code if the raster used does */ + /* not support direct composition. */ + /* */ + /* XXX: For now, the standard raster doesn't support direct */ + /* composition but this should change for the final release (see */ + /* the files `demos/src/ftgrays.c' and `demos/src/ftgrays2.c' */ + /* for examples of distinct implementations which support direct */ + /* composition). */ + /* */ + typedef int + (*FT_Raster_RenderFunc)( FT_Raster raster, + const FT_Raster_Params* params ); + +#define FT_Raster_Render_Func FT_Raster_RenderFunc + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Raster_Funcs */ + /* */ + /* <Description> */ + /* A structure used to describe a given raster class to the library. */ + /* */ + /* <Fields> */ + /* glyph_format :: The supported glyph format for this raster. */ + /* */ + /* raster_new :: The raster constructor. */ + /* */ + /* raster_reset :: Used to reset the render pool within the raster. */ + /* */ + /* raster_render :: A function to render a glyph into a given bitmap. */ + /* */ + /* raster_done :: The raster destructor. */ + /* */ + typedef struct FT_Raster_Funcs_ + { + FT_Glyph_Format glyph_format; + FT_Raster_NewFunc raster_new; + FT_Raster_ResetFunc raster_reset; + FT_Raster_SetModeFunc raster_set_mode; + FT_Raster_RenderFunc raster_render; + FT_Raster_DoneFunc raster_done; + + } FT_Raster_Funcs; + + + /* */ + + +FT_END_HEADER + +#endif /* __FTIMAGE_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftincrem.h b/src/helper/android/freetype/include/freetype/ftincrem.h new file mode 100644 index 000000000..aaf689ff1 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftincrem.h @@ -0,0 +1,353 @@ +/***************************************************************************/ +/* */ +/* ftincrem.h */ +/* */ +/* FreeType incremental loading (specification). */ +/* */ +/* Copyright 2002, 2003, 2006, 2007, 2008, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTINCREM_H__ +#define __FTINCREM_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /*************************************************************************** + * + * @section: + * incremental + * + * @title: + * Incremental Loading + * + * @abstract: + * Custom Glyph Loading. + * + * @description: + * This section contains various functions used to perform so-called + * `incremental' glyph loading. This is a mode where all glyphs loaded + * from a given @FT_Face are provided by the client application, + * + * Apart from that, all other tables are loaded normally from the font + * file. This mode is useful when FreeType is used within another + * engine, e.g., a PostScript Imaging Processor. + * + * To enable this mode, you must use @FT_Open_Face, passing an + * @FT_Parameter with the @FT_PARAM_TAG_INCREMENTAL tag and an + * @FT_Incremental_Interface value. See the comments for + * @FT_Incremental_InterfaceRec for an example. + * + */ + + + /*************************************************************************** + * + * @type: + * FT_Incremental + * + * @description: + * An opaque type describing a user-provided object used to implement + * `incremental' glyph loading within FreeType. This is used to support + * embedded fonts in certain environments (e.g., PostScript interpreters), + * where the glyph data isn't in the font file, or must be overridden by + * different values. + * + * @note: + * It is up to client applications to create and implement @FT_Incremental + * objects, as long as they provide implementations for the methods + * @FT_Incremental_GetGlyphDataFunc, @FT_Incremental_FreeGlyphDataFunc + * and @FT_Incremental_GetGlyphMetricsFunc. + * + * See the description of @FT_Incremental_InterfaceRec to understand how + * to use incremental objects with FreeType. + * + */ + typedef struct FT_IncrementalRec_* FT_Incremental; + + + /*************************************************************************** + * + * @struct: + * FT_Incremental_MetricsRec + * + * @description: + * A small structure used to contain the basic glyph metrics returned + * by the @FT_Incremental_GetGlyphMetricsFunc method. + * + * @fields: + * bearing_x :: + * Left bearing, in font units. + * + * bearing_y :: + * Top bearing, in font units. + * + * advance :: + * Horizontal component of glyph advance, in font units. + * + * advance_v :: + * Vertical component of glyph advance, in font units. + * + * @note: + * These correspond to horizontal or vertical metrics depending on the + * value of the `vertical' argument to the function + * @FT_Incremental_GetGlyphMetricsFunc. + * + */ + typedef struct FT_Incremental_MetricsRec_ + { + FT_Long bearing_x; + FT_Long bearing_y; + FT_Long advance; + FT_Long advance_v; /* since 2.3.12 */ + + } FT_Incremental_MetricsRec; + + + /*************************************************************************** + * + * @struct: + * FT_Incremental_Metrics + * + * @description: + * A handle to an @FT_Incremental_MetricsRec structure. + * + */ + typedef struct FT_Incremental_MetricsRec_* FT_Incremental_Metrics; + + + /*************************************************************************** + * + * @type: + * FT_Incremental_GetGlyphDataFunc + * + * @description: + * A function called by FreeType to access a given glyph's data bytes + * during @FT_Load_Glyph or @FT_Load_Char if incremental loading is + * enabled. + * + * Note that the format of the glyph's data bytes depends on the font + * file format. For TrueType, it must correspond to the raw bytes within + * the `glyf' table. For PostScript formats, it must correspond to the + * *unencrypted* charstring bytes, without any `lenIV' header. It is + * undefined for any other format. + * + * @input: + * incremental :: + * Handle to an opaque @FT_Incremental handle provided by the client + * application. + * + * glyph_index :: + * Index of relevant glyph. + * + * @output: + * adata :: + * A structure describing the returned glyph data bytes (which will be + * accessed as a read-only byte block). + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * If this function returns successfully the method + * @FT_Incremental_FreeGlyphDataFunc will be called later to release + * the data bytes. + * + * Nested calls to @FT_Incremental_GetGlyphDataFunc can happen for + * compound glyphs. + * + */ + typedef FT_Error + (*FT_Incremental_GetGlyphDataFunc)( FT_Incremental incremental, + FT_UInt glyph_index, + FT_Data* adata ); + + + /*************************************************************************** + * + * @type: + * FT_Incremental_FreeGlyphDataFunc + * + * @description: + * A function used to release the glyph data bytes returned by a + * successful call to @FT_Incremental_GetGlyphDataFunc. + * + * @input: + * incremental :: + * A handle to an opaque @FT_Incremental handle provided by the client + * application. + * + * data :: + * A structure describing the glyph data bytes (which will be accessed + * as a read-only byte block). + * + */ + typedef void + (*FT_Incremental_FreeGlyphDataFunc)( FT_Incremental incremental, + FT_Data* data ); + + + /*************************************************************************** + * + * @type: + * FT_Incremental_GetGlyphMetricsFunc + * + * @description: + * A function used to retrieve the basic metrics of a given glyph index + * before accessing its data. This is necessary because, in certain + * formats like TrueType, the metrics are stored in a different place from + * the glyph images proper. + * + * @input: + * incremental :: + * A handle to an opaque @FT_Incremental handle provided by the client + * application. + * + * glyph_index :: + * Index of relevant glyph. + * + * vertical :: + * If true, return vertical metrics. + * + * ametrics :: + * This parameter is used for both input and output. + * The original glyph metrics, if any, in font units. If metrics are + * not available all the values must be set to zero. + * + * @output: + * ametrics :: + * The replacement glyph metrics in font units. + * + */ + typedef FT_Error + (*FT_Incremental_GetGlyphMetricsFunc) + ( FT_Incremental incremental, + FT_UInt glyph_index, + FT_Bool vertical, + FT_Incremental_MetricsRec *ametrics ); + + + /************************************************************************** + * + * @struct: + * FT_Incremental_FuncsRec + * + * @description: + * A table of functions for accessing fonts that load data + * incrementally. Used in @FT_Incremental_InterfaceRec. + * + * @fields: + * get_glyph_data :: + * The function to get glyph data. Must not be null. + * + * free_glyph_data :: + * The function to release glyph data. Must not be null. + * + * get_glyph_metrics :: + * The function to get glyph metrics. May be null if the font does + * not provide overriding glyph metrics. + * + */ + typedef struct FT_Incremental_FuncsRec_ + { + FT_Incremental_GetGlyphDataFunc get_glyph_data; + FT_Incremental_FreeGlyphDataFunc free_glyph_data; + FT_Incremental_GetGlyphMetricsFunc get_glyph_metrics; + + } FT_Incremental_FuncsRec; + + + /*************************************************************************** + * + * @struct: + * FT_Incremental_InterfaceRec + * + * @description: + * A structure to be used with @FT_Open_Face to indicate that the user + * wants to support incremental glyph loading. You should use it with + * @FT_PARAM_TAG_INCREMENTAL as in the following example: + * + * { + * FT_Incremental_InterfaceRec inc_int; + * FT_Parameter parameter; + * FT_Open_Args open_args; + * + * + * // set up incremental descriptor + * inc_int.funcs = my_funcs; + * inc_int.object = my_object; + * + * // set up optional parameter + * parameter.tag = FT_PARAM_TAG_INCREMENTAL; + * parameter.data = &inc_int; + * + * // set up FT_Open_Args structure + * open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; + * open_args.pathname = my_font_pathname; + * open_args.num_params = 1; + * open_args.params = ¶meter; // we use one optional argument + * + * // open the font + * error = FT_Open_Face( library, &open_args, index, &face ); + * ... + * } + * + */ + typedef struct FT_Incremental_InterfaceRec_ + { + const FT_Incremental_FuncsRec* funcs; + FT_Incremental object; + + } FT_Incremental_InterfaceRec; + + + /*************************************************************************** + * + * @type: + * FT_Incremental_Interface + * + * @description: + * A pointer to an @FT_Incremental_InterfaceRec structure. + * + */ + typedef FT_Incremental_InterfaceRec* FT_Incremental_Interface; + + + /*************************************************************************** + * + * @constant: + * FT_PARAM_TAG_INCREMENTAL + * + * @description: + * A constant used as the tag of @FT_Parameter structures to indicate + * an incremental loading object to be used by FreeType. + * + */ +#define FT_PARAM_TAG_INCREMENTAL FT_MAKE_TAG( 'i', 'n', 'c', 'r' ) + + /* */ + +FT_END_HEADER + +#endif /* __FTINCREM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftlcdfil.h b/src/helper/android/freetype/include/freetype/ftlcdfil.h new file mode 100644 index 000000000..c6201b38e --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftlcdfil.h @@ -0,0 +1,172 @@ +/***************************************************************************/ +/* */ +/* ftlcdfil.h */ +/* */ +/* FreeType API for color filtering of subpixel bitmap glyphs */ +/* (specification). */ +/* */ +/* Copyright 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FT_LCD_FILTER_H__ +#define __FT_LCD_FILTER_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /*************************************************************************** + * + * @section: + * lcd_filtering + * + * @title: + * LCD Filtering + * + * @abstract: + * Reduce color fringes of LCD-optimized bitmaps. + * + * @description: + * The @FT_Library_SetLcdFilter API can be used to specify a low-pass + * filter which is then applied to LCD-optimized bitmaps generated + * through @FT_Render_Glyph. This is useful to reduce color fringes + * which would occur with unfiltered rendering. + * + * Note that no filter is active by default, and that this function is + * *not* implemented in default builds of the library. You need to + * #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING in your `ftoption.h' file + * in order to activate it. + */ + + + /**************************************************************************** + * + * @func: + * FT_LcdFilter + * + * @description: + * A list of values to identify various types of LCD filters. + * + * @values: + * FT_LCD_FILTER_NONE :: + * Do not perform filtering. When used with subpixel rendering, this + * results in sometimes severe color fringes. + * + * FT_LCD_FILTER_DEFAULT :: + * The default filter reduces color fringes considerably, at the cost + * of a slight blurriness in the output. + * + * FT_LCD_FILTER_LIGHT :: + * The light filter is a variant that produces less blurriness at the + * cost of slightly more color fringes than the default one. It might + * be better, depending on taste, your monitor, or your personal vision. + * + * FT_LCD_FILTER_LEGACY :: + * This filter corresponds to the original libXft color filter. It + * provides high contrast output but can exhibit really bad color + * fringes if glyphs are not extremely well hinted to the pixel grid. + * In other words, it only works well if the TrueType bytecode + * interpreter is enabled *and* high-quality hinted fonts are used. + * + * This filter is only provided for comparison purposes, and might be + * disabled or stay unsupported in the future. + * + * @since: + * 2.3.0 + */ + typedef enum FT_LcdFilter_ + { + FT_LCD_FILTER_NONE = 0, + FT_LCD_FILTER_DEFAULT = 1, + FT_LCD_FILTER_LIGHT = 2, + FT_LCD_FILTER_LEGACY = 16, + + FT_LCD_FILTER_MAX /* do not remove */ + + } FT_LcdFilter; + + + /************************************************************************** + * + * @func: + * FT_Library_SetLcdFilter + * + * @description: + * This function is used to apply color filtering to LCD decimated + * bitmaps, like the ones used when calling @FT_Render_Glyph with + * @FT_RENDER_MODE_LCD or @FT_RENDER_MODE_LCD_V. + * + * @input: + * library :: + * A handle to the target library instance. + * + * filter :: + * The filter type. + * + * You can use @FT_LCD_FILTER_NONE here to disable this feature, or + * @FT_LCD_FILTER_DEFAULT to use a default filter that should work + * well on most LCD screens. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This feature is always disabled by default. Clients must make an + * explicit call to this function with a `filter' value other than + * @FT_LCD_FILTER_NONE in order to enable it. + * + * Due to *PATENTS* covering subpixel rendering, this function doesn't + * do anything except returning `FT_Err_Unimplemented_Feature' if the + * configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not + * defined in your build of the library, which should correspond to all + * default builds of FreeType. + * + * The filter affects glyph bitmaps rendered through @FT_Render_Glyph, + * @FT_Outline_Get_Bitmap, @FT_Load_Glyph, and @FT_Load_Char. + * + * It does _not_ affect the output of @FT_Outline_Render and + * @FT_Outline_Get_Bitmap. + * + * If this feature is activated, the dimensions of LCD glyph bitmaps are + * either larger or taller than the dimensions of the corresponding + * outline with regards to the pixel grid. For example, for + * @FT_RENDER_MODE_LCD, the filter adds up to 3~pixels to the left, and + * up to 3~pixels to the right. + * + * The bitmap offset values are adjusted correctly, so clients shouldn't + * need to modify their layout and glyph positioning code when enabling + * the filter. + * + * @since: + * 2.3.0 + */ + FT_EXPORT( FT_Error ) + FT_Library_SetLcdFilter( FT_Library library, + FT_LcdFilter filter ); + + /* */ + + +FT_END_HEADER + +#endif /* __FT_LCD_FILTER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftlist.h b/src/helper/android/freetype/include/freetype/ftlist.h new file mode 100644 index 000000000..93b05fc0d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftlist.h @@ -0,0 +1,273 @@ +/***************************************************************************/ +/* */ +/* ftlist.h */ +/* */ +/* Generic list support for FreeType (specification). */ +/* */ +/* Copyright 1996-2001, 2003, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file implements functions relative to list processing. Its */ + /* data structures are defined in `freetype.h'. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTLIST_H__ +#define __FTLIST_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* list_processing */ + /* */ + /* <Title> */ + /* List Processing */ + /* */ + /* <Abstract> */ + /* Simple management of lists. */ + /* */ + /* <Description> */ + /* This section contains various definitions related to list */ + /* processing using doubly-linked nodes. */ + /* */ + /* <Order> */ + /* FT_List */ + /* FT_ListNode */ + /* FT_ListRec */ + /* FT_ListNodeRec */ + /* */ + /* FT_List_Add */ + /* FT_List_Insert */ + /* FT_List_Find */ + /* FT_List_Remove */ + /* FT_List_Up */ + /* FT_List_Iterate */ + /* FT_List_Iterator */ + /* FT_List_Finalize */ + /* FT_List_Destructor */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Find */ + /* */ + /* <Description> */ + /* Find the list node for a given listed object. */ + /* */ + /* <Input> */ + /* list :: A pointer to the parent list. */ + /* data :: The address of the listed object. */ + /* */ + /* <Return> */ + /* List node. NULL if it wasn't found. */ + /* */ + FT_EXPORT( FT_ListNode ) + FT_List_Find( FT_List list, + void* data ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Add */ + /* */ + /* <Description> */ + /* Append an element to the end of a list. */ + /* */ + /* <InOut> */ + /* list :: A pointer to the parent list. */ + /* node :: The node to append. */ + /* */ + FT_EXPORT( void ) + FT_List_Add( FT_List list, + FT_ListNode node ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Insert */ + /* */ + /* <Description> */ + /* Insert an element at the head of a list. */ + /* */ + /* <InOut> */ + /* list :: A pointer to parent list. */ + /* node :: The node to insert. */ + /* */ + FT_EXPORT( void ) + FT_List_Insert( FT_List list, + FT_ListNode node ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Remove */ + /* */ + /* <Description> */ + /* Remove a node from a list. This function doesn't check whether */ + /* the node is in the list! */ + /* */ + /* <Input> */ + /* node :: The node to remove. */ + /* */ + /* <InOut> */ + /* list :: A pointer to the parent list. */ + /* */ + FT_EXPORT( void ) + FT_List_Remove( FT_List list, + FT_ListNode node ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Up */ + /* */ + /* <Description> */ + /* Move a node to the head/top of a list. Used to maintain LRU */ + /* lists. */ + /* */ + /* <InOut> */ + /* list :: A pointer to the parent list. */ + /* node :: The node to move. */ + /* */ + FT_EXPORT( void ) + FT_List_Up( FT_List list, + FT_ListNode node ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_List_Iterator */ + /* */ + /* <Description> */ + /* An FT_List iterator function which is called during a list parse */ + /* by @FT_List_Iterate. */ + /* */ + /* <Input> */ + /* node :: The current iteration list node. */ + /* */ + /* user :: A typeless pointer passed to @FT_List_Iterate. */ + /* Can be used to point to the iteration's state. */ + /* */ + typedef FT_Error + (*FT_List_Iterator)( FT_ListNode node, + void* user ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Iterate */ + /* */ + /* <Description> */ + /* Parse a list and calls a given iterator function on each element. */ + /* Note that parsing is stopped as soon as one of the iterator calls */ + /* returns a non-zero value. */ + /* */ + /* <Input> */ + /* list :: A handle to the list. */ + /* iterator :: An iterator function, called on each node of the list. */ + /* user :: A user-supplied field which is passed as the second */ + /* argument to the iterator. */ + /* */ + /* <Return> */ + /* The result (a FreeType error code) of the last iterator call. */ + /* */ + FT_EXPORT( FT_Error ) + FT_List_Iterate( FT_List list, + FT_List_Iterator iterator, + void* user ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_List_Destructor */ + /* */ + /* <Description> */ + /* An @FT_List iterator function which is called during a list */ + /* finalization by @FT_List_Finalize to destroy all elements in a */ + /* given list. */ + /* */ + /* <Input> */ + /* system :: The current system object. */ + /* */ + /* data :: The current object to destroy. */ + /* */ + /* user :: A typeless pointer passed to @FT_List_Iterate. It can */ + /* be used to point to the iteration's state. */ + /* */ + typedef void + (*FT_List_Destructor)( FT_Memory memory, + void* data, + void* user ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_List_Finalize */ + /* */ + /* <Description> */ + /* Destroy all elements in the list as well as the list itself. */ + /* */ + /* <Input> */ + /* list :: A handle to the list. */ + /* */ + /* destroy :: A list destructor that will be applied to each element */ + /* of the list. */ + /* */ + /* memory :: The current memory object which handles deallocation. */ + /* */ + /* user :: A user-supplied field which is passed as the last */ + /* argument to the destructor. */ + /* */ + FT_EXPORT( void ) + FT_List_Finalize( FT_List list, + FT_List_Destructor destroy, + FT_Memory memory, + void* user ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTLIST_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftlzw.h b/src/helper/android/freetype/include/freetype/ftlzw.h new file mode 100644 index 000000000..00d40169a --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftlzw.h @@ -0,0 +1,99 @@ +/***************************************************************************/ +/* */ +/* ftlzw.h */ +/* */ +/* LZW-compressed stream support. */ +/* */ +/* Copyright 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTLZW_H__ +#define __FTLZW_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /*************************************************************************/ + /* */ + /* <Section> */ + /* lzw */ + /* */ + /* <Title> */ + /* LZW Streams */ + /* */ + /* <Abstract> */ + /* Using LZW-compressed font files. */ + /* */ + /* <Description> */ + /* This section contains the declaration of LZW-specific functions. */ + /* */ + /*************************************************************************/ + + /************************************************************************ + * + * @function: + * FT_Stream_OpenLZW + * + * @description: + * Open a new stream to parse LZW-compressed font files. This is + * mainly used to support the compressed `*.pcf.Z' fonts that come + * with XFree86. + * + * @input: + * stream :: The target embedding stream. + * + * source :: The source stream. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The source stream must be opened _before_ calling this function. + * + * Calling the internal function `FT_Stream_Close' on the new stream will + * *not* call `FT_Stream_Close' on the source stream. None of the stream + * objects will be released to the heap. + * + * The stream implementation is very basic and resets the decompression + * process each time seeking backwards is needed within the stream + * + * In certain builds of the library, LZW compression recognition is + * automatically handled when calling @FT_New_Face or @FT_Open_Face. + * This means that if no font driver is capable of handling the raw + * compressed file, the library will try to open a LZW stream from it + * and re-open the face with it. + * + * This function may return `FT_Err_Unimplemented_Feature' if your build + * of FreeType was not compiled with LZW support. + */ + FT_EXPORT( FT_Error ) + FT_Stream_OpenLZW( FT_Stream stream, + FT_Stream source ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTLZW_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftmac.h b/src/helper/android/freetype/include/freetype/ftmac.h new file mode 100644 index 000000000..ab5bab517 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftmac.h @@ -0,0 +1,274 @@ +/***************************************************************************/ +/* */ +/* ftmac.h */ +/* */ +/* Additional Mac-specific API. */ +/* */ +/* Copyright 1996-2001, 2004, 2006, 2007 by */ +/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* NOTE: Include this file after <freetype/freetype.h> and after any */ +/* Mac-specific headers (because this header uses Mac types such as */ +/* Handle, FSSpec, FSRef, etc.) */ +/* */ +/***************************************************************************/ + + +#ifndef __FTMAC_H__ +#define __FTMAC_H__ + + +#include <ft2build.h> + + +FT_BEGIN_HEADER + + +/* gcc-3.4.1 and later can warn about functions tagged as deprecated */ +#ifndef FT_DEPRECATED_ATTRIBUTE +#if defined(__GNUC__) && \ + ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1))) +#define FT_DEPRECATED_ATTRIBUTE __attribute__((deprecated)) +#else +#define FT_DEPRECATED_ATTRIBUTE +#endif +#endif + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* mac_specific */ + /* */ + /* <Title> */ + /* Mac Specific Interface */ + /* */ + /* <Abstract> */ + /* Only available on the Macintosh. */ + /* */ + /* <Description> */ + /* The following definitions are only available if FreeType is */ + /* compiled on a Macintosh. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Face_From_FOND */ + /* */ + /* <Description> */ + /* Create a new face object from a FOND resource. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* fond :: A FOND resource. */ + /* */ + /* face_index :: Only supported for the -1 `sanity check' special */ + /* case. */ + /* */ + /* <Output> */ + /* aface :: A handle to a new face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Notes> */ + /* This function can be used to create @FT_Face objects from fonts */ + /* that are installed in the system as follows. */ + /* */ + /* { */ + /* fond = GetResource( 'FOND', fontName ); */ + /* error = FT_New_Face_From_FOND( library, fond, 0, &face ); */ + /* } */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Face_From_FOND( FT_Library library, + Handle fond, + FT_Long face_index, + FT_Face *aface ) + FT_DEPRECATED_ATTRIBUTE; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_GetFile_From_Mac_Name */ + /* */ + /* <Description> */ + /* Return an FSSpec for the disk file containing the named font. */ + /* */ + /* <Input> */ + /* fontName :: Mac OS name of the font (e.g., Times New Roman */ + /* Bold). */ + /* */ + /* <Output> */ + /* pathSpec :: FSSpec to the file. For passing to */ + /* @FT_New_Face_From_FSSpec. */ + /* */ + /* face_index :: Index of the face. For passing to */ + /* @FT_New_Face_From_FSSpec. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_GetFile_From_Mac_Name( const char* fontName, + FSSpec* pathSpec, + FT_Long* face_index ) + FT_DEPRECATED_ATTRIBUTE; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_GetFile_From_Mac_ATS_Name */ + /* */ + /* <Description> */ + /* Return an FSSpec for the disk file containing the named font. */ + /* */ + /* <Input> */ + /* fontName :: Mac OS name of the font in ATS framework. */ + /* */ + /* <Output> */ + /* pathSpec :: FSSpec to the file. For passing to */ + /* @FT_New_Face_From_FSSpec. */ + /* */ + /* face_index :: Index of the face. For passing to */ + /* @FT_New_Face_From_FSSpec. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_GetFile_From_Mac_ATS_Name( const char* fontName, + FSSpec* pathSpec, + FT_Long* face_index ) + FT_DEPRECATED_ATTRIBUTE; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_GetFilePath_From_Mac_ATS_Name */ + /* */ + /* <Description> */ + /* Return a pathname of the disk file and face index for given font */ + /* name which is handled by ATS framework. */ + /* */ + /* <Input> */ + /* fontName :: Mac OS name of the font in ATS framework. */ + /* */ + /* <Output> */ + /* path :: Buffer to store pathname of the file. For passing */ + /* to @FT_New_Face. The client must allocate this */ + /* buffer before calling this function. */ + /* */ + /* maxPathSize :: Lengths of the buffer `path' that client allocated. */ + /* */ + /* face_index :: Index of the face. For passing to @FT_New_Face. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_GetFilePath_From_Mac_ATS_Name( const char* fontName, + UInt8* path, + UInt32 maxPathSize, + FT_Long* face_index ) + FT_DEPRECATED_ATTRIBUTE; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Face_From_FSSpec */ + /* */ + /* <Description> */ + /* Create a new face object from a given resource and typeface index */ + /* using an FSSpec to the font file. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* spec :: FSSpec to the font file. */ + /* */ + /* face_index :: The index of the face within the resource. The */ + /* first face has index~0. */ + /* <Output> */ + /* aface :: A handle to a new face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* @FT_New_Face_From_FSSpec is identical to @FT_New_Face except */ + /* it accepts an FSSpec instead of a path. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Face_From_FSSpec( FT_Library library, + const FSSpec *spec, + FT_Long face_index, + FT_Face *aface ) + FT_DEPRECATED_ATTRIBUTE; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Face_From_FSRef */ + /* */ + /* <Description> */ + /* Create a new face object from a given resource and typeface index */ + /* using an FSRef to the font file. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library resource. */ + /* */ + /* <Input> */ + /* spec :: FSRef to the font file. */ + /* */ + /* face_index :: The index of the face within the resource. The */ + /* first face has index~0. */ + /* <Output> */ + /* aface :: A handle to a new face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* @FT_New_Face_From_FSRef is identical to @FT_New_Face except */ + /* it accepts an FSRef instead of a path. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Face_From_FSRef( FT_Library library, + const FSRef *ref, + FT_Long face_index, + FT_Face *aface ) + FT_DEPRECATED_ATTRIBUTE; + + /* */ + + +FT_END_HEADER + + +#endif /* __FTMAC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftmm.h b/src/helper/android/freetype/include/freetype/ftmm.h new file mode 100644 index 000000000..3aefb9e4f --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftmm.h @@ -0,0 +1,378 @@ +/***************************************************************************/ +/* */ +/* ftmm.h */ +/* */ +/* FreeType Multiple Master font interface (specification). */ +/* */ +/* Copyright 1996-2001, 2003, 2004, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTMM_H__ +#define __FTMM_H__ + + +#include <ft2build.h> +#include FT_TYPE1_TABLES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* multiple_masters */ + /* */ + /* <Title> */ + /* Multiple Masters */ + /* */ + /* <Abstract> */ + /* How to manage Multiple Masters fonts. */ + /* */ + /* <Description> */ + /* The following types and functions are used to manage Multiple */ + /* Master fonts, i.e., the selection of specific design instances by */ + /* setting design axis coordinates. */ + /* */ + /* George Williams has extended this interface to make it work with */ + /* both Type~1 Multiple Masters fonts and GX distortable (var) */ + /* fonts. Some of these routines only work with MM fonts, others */ + /* will work with both types. They are similar enough that a */ + /* consistent interface makes sense. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_MM_Axis */ + /* */ + /* <Description> */ + /* A simple structure used to model a given axis in design space for */ + /* Multiple Masters fonts. */ + /* */ + /* This structure can't be used for GX var fonts. */ + /* */ + /* <Fields> */ + /* name :: The axis's name. */ + /* */ + /* minimum :: The axis's minimum design coordinate. */ + /* */ + /* maximum :: The axis's maximum design coordinate. */ + /* */ + typedef struct FT_MM_Axis_ + { + FT_String* name; + FT_Long minimum; + FT_Long maximum; + + } FT_MM_Axis; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Multi_Master */ + /* */ + /* <Description> */ + /* A structure used to model the axes and space of a Multiple Masters */ + /* font. */ + /* */ + /* This structure can't be used for GX var fonts. */ + /* */ + /* <Fields> */ + /* num_axis :: Number of axes. Cannot exceed~4. */ + /* */ + /* num_designs :: Number of designs; should be normally 2^num_axis */ + /* even though the Type~1 specification strangely */ + /* allows for intermediate designs to be present. This */ + /* number cannot exceed~16. */ + /* */ + /* axis :: A table of axis descriptors. */ + /* */ + typedef struct FT_Multi_Master_ + { + FT_UInt num_axis; + FT_UInt num_designs; + FT_MM_Axis axis[T1_MAX_MM_AXIS]; + + } FT_Multi_Master; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Var_Axis */ + /* */ + /* <Description> */ + /* A simple structure used to model a given axis in design space for */ + /* Multiple Masters and GX var fonts. */ + /* */ + /* <Fields> */ + /* name :: The axis's name. */ + /* Not always meaningful for GX. */ + /* */ + /* minimum :: The axis's minimum design coordinate. */ + /* */ + /* def :: The axis's default design coordinate. */ + /* FreeType computes meaningful default values for MM; it */ + /* is then an integer value, not in 16.16 format. */ + /* */ + /* maximum :: The axis's maximum design coordinate. */ + /* */ + /* tag :: The axis's tag (the GX equivalent to `name'). */ + /* FreeType provides default values for MM if possible. */ + /* */ + /* strid :: The entry in `name' table (another GX version of */ + /* `name'). */ + /* Not meaningful for MM. */ + /* */ + typedef struct FT_Var_Axis_ + { + FT_String* name; + + FT_Fixed minimum; + FT_Fixed def; + FT_Fixed maximum; + + FT_ULong tag; + FT_UInt strid; + + } FT_Var_Axis; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Var_Named_Style */ + /* */ + /* <Description> */ + /* A simple structure used to model a named style in a GX var font. */ + /* */ + /* This structure can't be used for MM fonts. */ + /* */ + /* <Fields> */ + /* coords :: The design coordinates for this style. */ + /* This is an array with one entry for each axis. */ + /* */ + /* strid :: The entry in `name' table identifying this style. */ + /* */ + typedef struct FT_Var_Named_Style_ + { + FT_Fixed* coords; + FT_UInt strid; + + } FT_Var_Named_Style; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_MM_Var */ + /* */ + /* <Description> */ + /* A structure used to model the axes and space of a Multiple Masters */ + /* or GX var distortable font. */ + /* */ + /* Some fields are specific to one format and not to the other. */ + /* */ + /* <Fields> */ + /* num_axis :: The number of axes. The maximum value is~4 for */ + /* MM; no limit in GX. */ + /* */ + /* num_designs :: The number of designs; should be normally */ + /* 2^num_axis for MM fonts. Not meaningful for GX */ + /* (where every glyph could have a different */ + /* number of designs). */ + /* */ + /* num_namedstyles :: The number of named styles; only meaningful for */ + /* GX which allows certain design coordinates to */ + /* have a string ID (in the `name' table) */ + /* associated with them. The font can tell the */ + /* user that, for example, Weight=1.5 is `Bold'. */ + /* */ + /* axis :: A table of axis descriptors. */ + /* GX fonts contain slightly more data than MM. */ + /* */ + /* namedstyles :: A table of named styles. */ + /* Only meaningful with GX. */ + /* */ + typedef struct FT_MM_Var_ + { + FT_UInt num_axis; + FT_UInt num_designs; + FT_UInt num_namedstyles; + FT_Var_Axis* axis; + FT_Var_Named_Style* namedstyle; + + } FT_MM_Var; + + + /* */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Multi_Master */ + /* */ + /* <Description> */ + /* Retrieve the Multiple Master descriptor of a given font. */ + /* */ + /* This function can't be used with GX fonts. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face. */ + /* */ + /* <Output> */ + /* amaster :: The Multiple Masters descriptor. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Multi_Master( FT_Face face, + FT_Multi_Master *amaster ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_MM_Var */ + /* */ + /* <Description> */ + /* Retrieve the Multiple Master/GX var descriptor of a given font. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face. */ + /* */ + /* <Output> */ + /* amaster :: The Multiple Masters/GX var descriptor. */ + /* Allocates a data structure, which the user must free */ + /* (a single call to FT_FREE will do it). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_MM_Var( FT_Face face, + FT_MM_Var* *amaster ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_MM_Design_Coordinates */ + /* */ + /* <Description> */ + /* For Multiple Masters fonts, choose an interpolated font design */ + /* through design coordinates. */ + /* */ + /* This function can't be used with GX fonts. */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face. */ + /* */ + /* <Input> */ + /* num_coords :: The number of design coordinates (must be equal to */ + /* the number of axes in the font). */ + /* */ + /* coords :: An array of design coordinates. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_MM_Design_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Long* coords ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Var_Design_Coordinates */ + /* */ + /* <Description> */ + /* For Multiple Master or GX Var fonts, choose an interpolated font */ + /* design through design coordinates. */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face. */ + /* */ + /* <Input> */ + /* num_coords :: The number of design coordinates (must be equal to */ + /* the number of axes in the font). */ + /* */ + /* coords :: An array of design coordinates. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Var_Design_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_MM_Blend_Coordinates */ + /* */ + /* <Description> */ + /* For Multiple Masters and GX var fonts, choose an interpolated font */ + /* design through normalized blend coordinates. */ + /* */ + /* <InOut> */ + /* face :: A handle to the source face. */ + /* */ + /* <Input> */ + /* num_coords :: The number of design coordinates (must be equal to */ + /* the number of axes in the font). */ + /* */ + /* coords :: The design coordinates array (each element must be */ + /* between 0 and 1.0). */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_MM_Blend_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Var_Blend_Coordinates */ + /* */ + /* <Description> */ + /* This is another name of @FT_Set_MM_Blend_Coordinates. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Var_Blend_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTMM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftmodapi.h b/src/helper/android/freetype/include/freetype/ftmodapi.h new file mode 100644 index 000000000..3c9b876df --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftmodapi.h @@ -0,0 +1,445 @@ +/***************************************************************************/ +/* */ +/* ftmodapi.h */ +/* */ +/* FreeType modules public interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTMODAPI_H__ +#define __FTMODAPI_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* module_management */ + /* */ + /* <Title> */ + /* Module Management */ + /* */ + /* <Abstract> */ + /* How to add, upgrade, and remove modules from FreeType. */ + /* */ + /* <Description> */ + /* The definitions below are used to manage modules within FreeType. */ + /* Modules can be added, upgraded, and removed at runtime. */ + /* */ + /*************************************************************************/ + + + /* module bit flags */ +#define FT_MODULE_FONT_DRIVER 1 /* this module is a font driver */ +#define FT_MODULE_RENDERER 2 /* this module is a renderer */ +#define FT_MODULE_HINTER 4 /* this module is a glyph hinter */ +#define FT_MODULE_STYLER 8 /* this module is a styler */ + +#define FT_MODULE_DRIVER_SCALABLE 0x100 /* the driver supports */ + /* scalable fonts */ +#define FT_MODULE_DRIVER_NO_OUTLINES 0x200 /* the driver does not */ + /* support vector outlines */ +#define FT_MODULE_DRIVER_HAS_HINTER 0x400 /* the driver provides its */ + /* own hinter */ + + + /* deprecated values */ +#define ft_module_font_driver FT_MODULE_FONT_DRIVER +#define ft_module_renderer FT_MODULE_RENDERER +#define ft_module_hinter FT_MODULE_HINTER +#define ft_module_styler FT_MODULE_STYLER + +#define ft_module_driver_scalable FT_MODULE_DRIVER_SCALABLE +#define ft_module_driver_no_outlines FT_MODULE_DRIVER_NO_OUTLINES +#define ft_module_driver_has_hinter FT_MODULE_DRIVER_HAS_HINTER + + + typedef FT_Pointer FT_Module_Interface; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Module_Constructor */ + /* */ + /* <Description> */ + /* A function used to initialize (not create) a new module object. */ + /* */ + /* <Input> */ + /* module :: The module to initialize. */ + /* */ + typedef FT_Error + (*FT_Module_Constructor)( FT_Module module ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Module_Destructor */ + /* */ + /* <Description> */ + /* A function used to finalize (not destroy) a given module object. */ + /* */ + /* <Input> */ + /* module :: The module to finalize. */ + /* */ + typedef void + (*FT_Module_Destructor)( FT_Module module ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Module_Requester */ + /* */ + /* <Description> */ + /* A function used to query a given module for a specific interface. */ + /* */ + /* <Input> */ + /* module :: The module to finalize. */ + /* */ + /* name :: The name of the interface in the module. */ + /* */ + typedef FT_Module_Interface + (*FT_Module_Requester)( FT_Module module, + const char* name ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Module_Class */ + /* */ + /* <Description> */ + /* The module class descriptor. */ + /* */ + /* <Fields> */ + /* module_flags :: Bit flags describing the module. */ + /* */ + /* module_size :: The size of one module object/instance in */ + /* bytes. */ + /* */ + /* module_name :: The name of the module. */ + /* */ + /* module_version :: The version, as a 16.16 fixed number */ + /* (major.minor). */ + /* */ + /* module_requires :: The version of FreeType this module requires, */ + /* as a 16.16 fixed number (major.minor). Starts */ + /* at version 2.0, i.e., 0x20000. */ + /* */ + /* module_init :: The initializing function. */ + /* */ + /* module_done :: The finalizing function. */ + /* */ + /* get_interface :: The interface requesting function. */ + /* */ + typedef struct FT_Module_Class_ + { + FT_ULong module_flags; + FT_Long module_size; + const FT_String* module_name; + FT_Fixed module_version; + FT_Fixed module_requires; + + const void* module_interface; + + FT_Module_Constructor module_init; + FT_Module_Destructor module_done; + FT_Module_Requester get_interface; + + } FT_Module_Class; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Add_Module */ + /* */ + /* <Description> */ + /* Add a new module to a given library instance. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library object. */ + /* */ + /* <Input> */ + /* clazz :: A pointer to class descriptor for the module. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* An error will be returned if a module already exists by that name, */ + /* or if the module requires a version of FreeType that is too great. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Add_Module( FT_Library library, + const FT_Module_Class* clazz ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Module */ + /* */ + /* <Description> */ + /* Find a module by its name. */ + /* */ + /* <Input> */ + /* library :: A handle to the library object. */ + /* */ + /* module_name :: The module's name (as an ASCII string). */ + /* */ + /* <Return> */ + /* A module handle. 0~if none was found. */ + /* */ + /* <Note> */ + /* FreeType's internal modules aren't documented very well, and you */ + /* should look up the source code for details. */ + /* */ + FT_EXPORT( FT_Module ) + FT_Get_Module( FT_Library library, + const char* module_name ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Remove_Module */ + /* */ + /* <Description> */ + /* Remove a given module from a library instance. */ + /* */ + /* <InOut> */ + /* library :: A handle to a library object. */ + /* */ + /* <Input> */ + /* module :: A handle to a module object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The module object is destroyed by the function in case of success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Remove_Module( FT_Library library, + FT_Module module ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Library */ + /* */ + /* <Description> */ + /* This function is used to create a new FreeType library instance */ + /* from a given memory object. It is thus possible to use libraries */ + /* with distinct memory allocators within the same program. */ + /* */ + /* Normally, you would call this function (followed by a call to */ + /* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module) */ + /* instead of @FT_Init_FreeType to initialize the FreeType library. */ + /* */ + /* <Input> */ + /* memory :: A handle to the original memory object. */ + /* */ + /* <Output> */ + /* alibrary :: A pointer to handle of a new library object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Library( FT_Memory memory, + FT_Library *alibrary ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_Library */ + /* */ + /* <Description> */ + /* Discard a given library object. This closes all drivers and */ + /* discards all resource objects. */ + /* */ + /* <Input> */ + /* library :: A handle to the target library. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Done_Library( FT_Library library ); + +/* */ + + typedef void + (*FT_DebugHook_Func)( void* arg ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Debug_Hook */ + /* */ + /* <Description> */ + /* Set a debug hook function for debugging the interpreter of a font */ + /* format. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library object. */ + /* */ + /* <Input> */ + /* hook_index :: The index of the debug hook. You should use the */ + /* values defined in `ftobjs.h', e.g., */ + /* `FT_DEBUG_HOOK_TRUETYPE'. */ + /* */ + /* debug_hook :: The function used to debug the interpreter. */ + /* */ + /* <Note> */ + /* Currently, four debug hook slots are available, but only two (for */ + /* the TrueType and the Type~1 interpreter) are defined. */ + /* */ + /* Since the internal headers of FreeType are no longer installed, */ + /* the symbol `FT_DEBUG_HOOK_TRUETYPE' isn't available publicly. */ + /* This is a bug and will be fixed in a forthcoming release. */ + /* */ + FT_EXPORT( void ) + FT_Set_Debug_Hook( FT_Library library, + FT_UInt hook_index, + FT_DebugHook_Func debug_hook ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Add_Default_Modules */ + /* */ + /* <Description> */ + /* Add the set of default drivers to a given library object. */ + /* This is only useful when you create a library object with */ + /* @FT_New_Library (usually to plug a custom memory manager). */ + /* */ + /* <InOut> */ + /* library :: A handle to a new library object. */ + /* */ + FT_EXPORT( void ) + FT_Add_Default_Modules( FT_Library library ); + + + + /************************************************************************** + * + * @section: + * truetype_engine + * + * @title: + * The TrueType Engine + * + * @abstract: + * TrueType bytecode support. + * + * @description: + * This section contains a function used to query the level of TrueType + * bytecode support compiled in this version of the library. + * + */ + + + /************************************************************************** + * + * @enum: + * FT_TrueTypeEngineType + * + * @description: + * A list of values describing which kind of TrueType bytecode + * engine is implemented in a given FT_Library instance. It is used + * by the @FT_Get_TrueType_Engine_Type function. + * + * @values: + * FT_TRUETYPE_ENGINE_TYPE_NONE :: + * The library doesn't implement any kind of bytecode interpreter. + * + * FT_TRUETYPE_ENGINE_TYPE_UNPATENTED :: + * The library implements a bytecode interpreter that doesn't + * support the patented operations of the TrueType virtual machine. + * + * Its main use is to load certain Asian fonts which position and + * scale glyph components with bytecode instructions. It produces + * bad output for most other fonts. + * + * FT_TRUETYPE_ENGINE_TYPE_PATENTED :: + * The library implements a bytecode interpreter that covers + * the full instruction set of the TrueType virtual machine. + * See the file `docs/PATENTS' for legal aspects. + * + * @since: + * 2.2 + * + */ + typedef enum FT_TrueTypeEngineType_ + { + FT_TRUETYPE_ENGINE_TYPE_NONE = 0, + FT_TRUETYPE_ENGINE_TYPE_UNPATENTED, + FT_TRUETYPE_ENGINE_TYPE_PATENTED + + } FT_TrueTypeEngineType; + + + /************************************************************************** + * + * @func: + * FT_Get_TrueType_Engine_Type + * + * @description: + * Return an @FT_TrueTypeEngineType value to indicate which level of + * the TrueType virtual machine a given library instance supports. + * + * @input: + * library :: + * A library instance. + * + * @return: + * A value indicating which level is supported. + * + * @since: + * 2.2 + * + */ + FT_EXPORT( FT_TrueTypeEngineType ) + FT_Get_TrueType_Engine_Type( FT_Library library ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTMODAPI_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftmoderr.h b/src/helper/android/freetype/include/freetype/ftmoderr.h new file mode 100644 index 000000000..b0115dd0d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftmoderr.h @@ -0,0 +1,155 @@ +/***************************************************************************/ +/* */ +/* ftmoderr.h */ +/* */ +/* FreeType module error offsets (specification). */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the FreeType module error offsets. */ + /* */ + /* The lower byte gives the error code, the higher byte gives the */ + /* module. The base module has error offset 0. For example, the error */ + /* `FT_Err_Invalid_File_Format' has value 0x003, the error */ + /* `TT_Err_Invalid_File_Format' has value 0x1103, the error */ + /* `T1_Err_Invalid_File_Format' has value 0x1203, etc. */ + /* */ + /* Undefine the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in ftoption.h */ + /* to make the higher byte always zero (disabling the module error */ + /* mechanism). */ + /* */ + /* It can also be used to create a module error message table easily */ + /* with something like */ + /* */ + /* { */ + /* #undef __FTMODERR_H__ */ + /* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */ + /* #define FT_MODERR_START_LIST { */ + /* #define FT_MODERR_END_LIST { 0, 0 } }; */ + /* */ + /* const struct */ + /* { */ + /* int mod_err_offset; */ + /* const char* mod_err_msg */ + /* } ft_mod_errors[] = */ + /* */ + /* #include FT_MODULE_ERRORS_H */ + /* } */ + /* */ + /* To use such a table, all errors must be ANDed with 0xFF00 to remove */ + /* the error code. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTMODERR_H__ +#define __FTMODERR_H__ + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** SETUP MACROS *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + + +#undef FT_NEED_EXTERN_C + +#ifndef FT_MODERRDEF + +#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS +#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = v, +#else +#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = 0, +#endif + +#define FT_MODERR_START_LIST enum { +#define FT_MODERR_END_LIST FT_Mod_Err_Max }; + +#ifdef __cplusplus +#define FT_NEED_EXTERN_C + extern "C" { +#endif + +#endif /* !FT_MODERRDEF */ + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** LIST MODULE ERROR BASES *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + + +#ifdef FT_MODERR_START_LIST + FT_MODERR_START_LIST +#endif + + + FT_MODERRDEF( Base, 0x000, "base module" ) + FT_MODERRDEF( Autofit, 0x100, "autofitter module" ) + FT_MODERRDEF( BDF, 0x200, "BDF module" ) + FT_MODERRDEF( Cache, 0x300, "cache module" ) + FT_MODERRDEF( CFF, 0x400, "CFF module" ) + FT_MODERRDEF( CID, 0x500, "CID module" ) + FT_MODERRDEF( Gzip, 0x600, "Gzip module" ) + FT_MODERRDEF( LZW, 0x700, "LZW module" ) + FT_MODERRDEF( OTvalid, 0x800, "OpenType validation module" ) + FT_MODERRDEF( PCF, 0x900, "PCF module" ) + FT_MODERRDEF( PFR, 0xA00, "PFR module" ) + FT_MODERRDEF( PSaux, 0xB00, "PS auxiliary module" ) + FT_MODERRDEF( PShinter, 0xC00, "PS hinter module" ) + FT_MODERRDEF( PSnames, 0xD00, "PS names module" ) + FT_MODERRDEF( Raster, 0xE00, "raster module" ) + FT_MODERRDEF( SFNT, 0xF00, "SFNT module" ) + FT_MODERRDEF( Smooth, 0x1000, "smooth raster module" ) + FT_MODERRDEF( TrueType, 0x1100, "TrueType module" ) + FT_MODERRDEF( Type1, 0x1200, "Type 1 module" ) + FT_MODERRDEF( Type42, 0x1300, "Type 42 module" ) + FT_MODERRDEF( Winfonts, 0x1400, "Windows FON/FNT module" ) + + +#ifdef FT_MODERR_END_LIST + FT_MODERR_END_LIST +#endif + + + /*******************************************************************/ + /*******************************************************************/ + /***** *****/ + /***** CLEANUP *****/ + /***** *****/ + /*******************************************************************/ + /*******************************************************************/ + + +#ifdef FT_NEED_EXTERN_C + } +#endif + +#undef FT_MODERR_START_LIST +#undef FT_MODERR_END_LIST +#undef FT_MODERRDEF +#undef FT_NEED_EXTERN_C + + +#endif /* __FTMODERR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftotval.h b/src/helper/android/freetype/include/freetype/ftotval.h new file mode 100644 index 000000000..027f2e886 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftotval.h @@ -0,0 +1,203 @@ +/***************************************************************************/ +/* */ +/* ftotval.h */ +/* */ +/* FreeType API for validating OpenType tables (specification). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +/***************************************************************************/ +/* */ +/* */ +/* Warning: This module might be moved to a different library in the */ +/* future to avoid a tight dependency between FreeType and the */ +/* OpenType specification. */ +/* */ +/* */ +/***************************************************************************/ + + +#ifndef __FTOTVAL_H__ +#define __FTOTVAL_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* ot_validation */ + /* */ + /* <Title> */ + /* OpenType Validation */ + /* */ + /* <Abstract> */ + /* An API to validate OpenType tables. */ + /* */ + /* <Description> */ + /* This section contains the declaration of functions to validate */ + /* some OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). */ + /* */ + /*************************************************************************/ + + + /********************************************************************** + * + * @enum: + * FT_VALIDATE_OTXXX + * + * @description: + * A list of bit-field constants used with @FT_OpenType_Validate to + * indicate which OpenType tables should be validated. + * + * @values: + * FT_VALIDATE_BASE :: + * Validate BASE table. + * + * FT_VALIDATE_GDEF :: + * Validate GDEF table. + * + * FT_VALIDATE_GPOS :: + * Validate GPOS table. + * + * FT_VALIDATE_GSUB :: + * Validate GSUB table. + * + * FT_VALIDATE_JSTF :: + * Validate JSTF table. + * + * FT_VALIDATE_MATH :: + * Validate MATH table. + * + * FT_VALIDATE_OT :: + * Validate all OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). + * + */ +#define FT_VALIDATE_BASE 0x0100 +#define FT_VALIDATE_GDEF 0x0200 +#define FT_VALIDATE_GPOS 0x0400 +#define FT_VALIDATE_GSUB 0x0800 +#define FT_VALIDATE_JSTF 0x1000 +#define FT_VALIDATE_MATH 0x2000 + +#define FT_VALIDATE_OT FT_VALIDATE_BASE | \ + FT_VALIDATE_GDEF | \ + FT_VALIDATE_GPOS | \ + FT_VALIDATE_GSUB | \ + FT_VALIDATE_JSTF | \ + FT_VALIDATE_MATH + + /* */ + + /********************************************************************** + * + * @function: + * FT_OpenType_Validate + * + * @description: + * Validate various OpenType tables to assure that all offsets and + * indices are valid. The idea is that a higher-level library which + * actually does the text layout can access those tables without + * error checking (which can be quite time consuming). + * + * @input: + * face :: + * A handle to the input face. + * + * validation_flags :: + * A bit field which specifies the tables to be validated. See + * @FT_VALIDATE_OTXXX for possible values. + * + * @output: + * BASE_table :: + * A pointer to the BASE table. + * + * GDEF_table :: + * A pointer to the GDEF table. + * + * GPOS_table :: + * A pointer to the GPOS table. + * + * GSUB_table :: + * A pointer to the GSUB table. + * + * JSTF_table :: + * A pointer to the JSTF table. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with OpenType fonts, returning an error + * otherwise. + * + * After use, the application should deallocate the five tables with + * @FT_OpenType_Free. A NULL value indicates that the table either + * doesn't exist in the font, or the application hasn't asked for + * validation. + */ + FT_EXPORT( FT_Error ) + FT_OpenType_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes *BASE_table, + FT_Bytes *GDEF_table, + FT_Bytes *GPOS_table, + FT_Bytes *GSUB_table, + FT_Bytes *JSTF_table ); + + /* */ + + /********************************************************************** + * + * @function: + * FT_OpenType_Free + * + * @description: + * Free the buffer allocated by OpenType validator. + * + * @input: + * face :: + * A handle to the input face. + * + * table :: + * The pointer to the buffer that is allocated by + * @FT_OpenType_Validate. + * + * @note: + * This function must be used to free the buffer allocated by + * @FT_OpenType_Validate only. + */ + FT_EXPORT( void ) + FT_OpenType_Free( FT_Face face, + FT_Bytes table ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTOTVAL_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftoutln.h b/src/helper/android/freetype/include/freetype/ftoutln.h new file mode 100644 index 000000000..2829a05ca --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftoutln.h @@ -0,0 +1,537 @@ +/***************************************************************************/ +/* */ +/* ftoutln.h */ +/* */ +/* Support for the FT_Outline type used to store glyph shapes of */ +/* most scalable font formats (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTOUTLN_H__ +#define __FTOUTLN_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* outline_processing */ + /* */ + /* <Title> */ + /* Outline Processing */ + /* */ + /* <Abstract> */ + /* Functions to create, transform, and render vectorial glyph images. */ + /* */ + /* <Description> */ + /* This section contains routines used to create and destroy scalable */ + /* glyph images known as `outlines'. These can also be measured, */ + /* transformed, and converted into bitmaps and pixmaps. */ + /* */ + /* <Order> */ + /* FT_Outline */ + /* FT_OUTLINE_FLAGS */ + /* FT_Outline_New */ + /* FT_Outline_Done */ + /* FT_Outline_Copy */ + /* FT_Outline_Translate */ + /* FT_Outline_Transform */ + /* FT_Outline_Embolden */ + /* FT_Outline_Reverse */ + /* FT_Outline_Check */ + /* */ + /* FT_Outline_Get_CBox */ + /* FT_Outline_Get_BBox */ + /* */ + /* FT_Outline_Get_Bitmap */ + /* FT_Outline_Render */ + /* */ + /* FT_Outline_Decompose */ + /* FT_Outline_Funcs */ + /* FT_Outline_MoveTo_Func */ + /* FT_Outline_LineTo_Func */ + /* FT_Outline_ConicTo_Func */ + /* FT_Outline_CubicTo_Func */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Decompose */ + /* */ + /* <Description> */ + /* Walk over an outline's structure to decompose it into individual */ + /* segments and Bézier arcs. This function also emits `move to' */ + /* operations to indicate the start of new contours in the outline. */ + /* */ + /* <Input> */ + /* outline :: A pointer to the source target. */ + /* */ + /* func_interface :: A table of `emitters', i.e., function pointers */ + /* called during decomposition to indicate path */ + /* operations. */ + /* */ + /* <InOut> */ + /* user :: A typeless pointer which is passed to each */ + /* emitter during the decomposition. It can be */ + /* used to store the state during the */ + /* decomposition. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Decompose( FT_Outline* outline, + const FT_Outline_Funcs* func_interface, + void* user ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_New */ + /* */ + /* <Description> */ + /* Create a new outline of a given size. */ + /* */ + /* <Input> */ + /* library :: A handle to the library object from where the */ + /* outline is allocated. Note however that the new */ + /* outline will *not* necessarily be *freed*, when */ + /* destroying the library, by @FT_Done_FreeType. */ + /* */ + /* numPoints :: The maximal number of points within the outline. */ + /* */ + /* numContours :: The maximal number of contours within the outline. */ + /* */ + /* <Output> */ + /* anoutline :: A handle to the new outline. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The reason why this function takes a `library' parameter is simply */ + /* to use the library's memory allocator. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_New( FT_Library library, + FT_UInt numPoints, + FT_Int numContours, + FT_Outline *anoutline ); + + + FT_EXPORT( FT_Error ) + FT_Outline_New_Internal( FT_Memory memory, + FT_UInt numPoints, + FT_Int numContours, + FT_Outline *anoutline ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Done */ + /* */ + /* <Description> */ + /* Destroy an outline created with @FT_Outline_New. */ + /* */ + /* <Input> */ + /* library :: A handle of the library object used to allocate the */ + /* outline. */ + /* */ + /* outline :: A pointer to the outline object to be discarded. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* If the outline's `owner' field is not set, only the outline */ + /* descriptor will be released. */ + /* */ + /* The reason why this function takes an `library' parameter is */ + /* simply to use ft_mem_free(). */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Done( FT_Library library, + FT_Outline* outline ); + + + FT_EXPORT( FT_Error ) + FT_Outline_Done_Internal( FT_Memory memory, + FT_Outline* outline ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Check */ + /* */ + /* <Description> */ + /* Check the contents of an outline descriptor. */ + /* */ + /* <Input> */ + /* outline :: A handle to a source outline. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Check( FT_Outline* outline ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Get_CBox */ + /* */ + /* <Description> */ + /* Return an outline's `control box'. The control box encloses all */ + /* the outline's points, including Bézier control points. Though it */ + /* coincides with the exact bounding box for most glyphs, it can be */ + /* slightly larger in some situations (like when rotating an outline */ + /* which contains Bézier outside arcs). */ + /* */ + /* Computing the control box is very fast, while getting the bounding */ + /* box can take much more time as it needs to walk over all segments */ + /* and arcs in the outline. To get the latter, you can use the */ + /* `ftbbox' component which is dedicated to this single task. */ + /* */ + /* <Input> */ + /* outline :: A pointer to the source outline descriptor. */ + /* */ + /* <Output> */ + /* acbox :: The outline's control box. */ + /* */ + FT_EXPORT( void ) + FT_Outline_Get_CBox( const FT_Outline* outline, + FT_BBox *acbox ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Translate */ + /* */ + /* <Description> */ + /* Apply a simple translation to the points of an outline. */ + /* */ + /* <InOut> */ + /* outline :: A pointer to the target outline descriptor. */ + /* */ + /* <Input> */ + /* xOffset :: The horizontal offset. */ + /* */ + /* yOffset :: The vertical offset. */ + /* */ + FT_EXPORT( void ) + FT_Outline_Translate( const FT_Outline* outline, + FT_Pos xOffset, + FT_Pos yOffset ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Copy */ + /* */ + /* <Description> */ + /* Copy an outline into another one. Both objects must have the */ + /* same sizes (number of points & number of contours) when this */ + /* function is called. */ + /* */ + /* <Input> */ + /* source :: A handle to the source outline. */ + /* */ + /* <Output> */ + /* target :: A handle to the target outline. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Copy( const FT_Outline* source, + FT_Outline *target ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Transform */ + /* */ + /* <Description> */ + /* Apply a simple 2x2 matrix to all of an outline's points. Useful */ + /* for applying rotations, slanting, flipping, etc. */ + /* */ + /* <InOut> */ + /* outline :: A pointer to the target outline descriptor. */ + /* */ + /* <Input> */ + /* matrix :: A pointer to the transformation matrix. */ + /* */ + /* <Note> */ + /* You can use @FT_Outline_Translate if you need to translate the */ + /* outline's points. */ + /* */ + FT_EXPORT( void ) + FT_Outline_Transform( const FT_Outline* outline, + const FT_Matrix* matrix ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Embolden */ + /* */ + /* <Description> */ + /* Embolden an outline. The new outline will be at most 4~times */ + /* `strength' pixels wider and higher. You may think of the left and */ + /* bottom borders as unchanged. */ + /* */ + /* Negative `strength' values to reduce the outline thickness are */ + /* possible also. */ + /* */ + /* <InOut> */ + /* outline :: A handle to the target outline. */ + /* */ + /* <Input> */ + /* strength :: How strong the glyph is emboldened. Expressed in */ + /* 26.6 pixel format. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The used algorithm to increase or decrease the thickness of the */ + /* glyph doesn't change the number of points; this means that certain */ + /* situations like acute angles or intersections are sometimes */ + /* handled incorrectly. */ + /* */ + /* If you need `better' metrics values you should call */ + /* @FT_Outline_Get_CBox ot @FT_Outline_Get_BBox. */ + /* */ + /* Example call: */ + /* */ + /* { */ + /* FT_Load_Glyph( face, index, FT_LOAD_DEFAULT ); */ + /* if ( face->slot->format == FT_GLYPH_FORMAT_OUTLINE ) */ + /* FT_Outline_Embolden( &face->slot->outline, strength ); */ + /* } */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Embolden( FT_Outline* outline, + FT_Pos strength ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Reverse */ + /* */ + /* <Description> */ + /* Reverse the drawing direction of an outline. This is used to */ + /* ensure consistent fill conventions for mirrored glyphs. */ + /* */ + /* <InOut> */ + /* outline :: A pointer to the target outline descriptor. */ + /* */ + /* <Note> */ + /* This function toggles the bit flag @FT_OUTLINE_REVERSE_FILL in */ + /* the outline's `flags' field. */ + /* */ + /* It shouldn't be used by a normal client application, unless it */ + /* knows what it is doing. */ + /* */ + FT_EXPORT( void ) + FT_Outline_Reverse( FT_Outline* outline ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Get_Bitmap */ + /* */ + /* <Description> */ + /* Render an outline within a bitmap. The outline's image is simply */ + /* OR-ed to the target bitmap. */ + /* */ + /* <Input> */ + /* library :: A handle to a FreeType library object. */ + /* */ + /* outline :: A pointer to the source outline descriptor. */ + /* */ + /* <InOut> */ + /* abitmap :: A pointer to the target bitmap descriptor. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* This function does NOT CREATE the bitmap, it only renders an */ + /* outline image within the one you pass to it! Consequently, the */ + /* various fields in `abitmap' should be set accordingly. */ + /* */ + /* It will use the raster corresponding to the default glyph format. */ + /* */ + /* The value of the `num_grays' field in `abitmap' is ignored. If */ + /* you select the gray-level rasterizer, and you want less than 256 */ + /* gray levels, you have to use @FT_Outline_Render directly. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Get_Bitmap( FT_Library library, + FT_Outline* outline, + const FT_Bitmap *abitmap ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Render */ + /* */ + /* <Description> */ + /* Render an outline within a bitmap using the current scan-convert. */ + /* This function uses an @FT_Raster_Params structure as an argument, */ + /* allowing advanced features like direct composition, translucency, */ + /* etc. */ + /* */ + /* <Input> */ + /* library :: A handle to a FreeType library object. */ + /* */ + /* outline :: A pointer to the source outline descriptor. */ + /* */ + /* <InOut> */ + /* params :: A pointer to an @FT_Raster_Params structure used to */ + /* describe the rendering operation. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* You should know what you are doing and how @FT_Raster_Params works */ + /* to use this function. */ + /* */ + /* The field `params.source' will be set to `outline' before the scan */ + /* converter is called, which means that the value you give to it is */ + /* actually ignored. */ + /* */ + /* The gray-level rasterizer always uses 256 gray levels. If you */ + /* want less gray levels, you have to provide your own span callback. */ + /* See the @FT_RASTER_FLAG_DIRECT value of the `flags' field in the */ + /* @FT_Raster_Params structure for more details. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Render( FT_Library library, + FT_Outline* outline, + FT_Raster_Params* params ); + + + /************************************************************************** + * + * @enum: + * FT_Orientation + * + * @description: + * A list of values used to describe an outline's contour orientation. + * + * The TrueType and PostScript specifications use different conventions + * to determine whether outline contours should be filled or unfilled. + * + * @values: + * FT_ORIENTATION_TRUETYPE :: + * According to the TrueType specification, clockwise contours must + * be filled, and counter-clockwise ones must be unfilled. + * + * FT_ORIENTATION_POSTSCRIPT :: + * According to the PostScript specification, counter-clockwise contours + * must be filled, and clockwise ones must be unfilled. + * + * FT_ORIENTATION_FILL_RIGHT :: + * This is identical to @FT_ORIENTATION_TRUETYPE, but is used to + * remember that in TrueType, everything that is to the right of + * the drawing direction of a contour must be filled. + * + * FT_ORIENTATION_FILL_LEFT :: + * This is identical to @FT_ORIENTATION_POSTSCRIPT, but is used to + * remember that in PostScript, everything that is to the left of + * the drawing direction of a contour must be filled. + * + * FT_ORIENTATION_NONE :: + * The orientation cannot be determined. That is, different parts of + * the glyph have different orientation. + * + */ + typedef enum FT_Orientation_ + { + FT_ORIENTATION_TRUETYPE = 0, + FT_ORIENTATION_POSTSCRIPT = 1, + FT_ORIENTATION_FILL_RIGHT = FT_ORIENTATION_TRUETYPE, + FT_ORIENTATION_FILL_LEFT = FT_ORIENTATION_POSTSCRIPT, + FT_ORIENTATION_NONE + + } FT_Orientation; + + + /************************************************************************** + * + * @function: + * FT_Outline_Get_Orientation + * + * @description: + * This function analyzes a glyph outline and tries to compute its + * fill orientation (see @FT_Orientation). This is done by computing + * the direction of each global horizontal and/or vertical extrema + * within the outline. + * + * Note that this will return @FT_ORIENTATION_TRUETYPE for empty + * outlines. + * + * @input: + * outline :: + * A handle to the source outline. + * + * @return: + * The orientation. + * + */ + FT_EXPORT( FT_Orientation ) + FT_Outline_Get_Orientation( FT_Outline* outline ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTOUTLN_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftpfr.h b/src/helper/android/freetype/include/freetype/ftpfr.h new file mode 100644 index 000000000..0b7b7d427 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftpfr.h @@ -0,0 +1,172 @@ +/***************************************************************************/ +/* */ +/* ftpfr.h */ +/* */ +/* FreeType API for accessing PFR-specific data (specification only). */ +/* */ +/* Copyright 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTPFR_H__ +#define __FTPFR_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* pfr_fonts */ + /* */ + /* <Title> */ + /* PFR Fonts */ + /* */ + /* <Abstract> */ + /* PFR/TrueDoc specific API. */ + /* */ + /* <Description> */ + /* This section contains the declaration of PFR-specific functions. */ + /* */ + /*************************************************************************/ + + + /********************************************************************** + * + * @function: + * FT_Get_PFR_Metrics + * + * @description: + * Return the outline and metrics resolutions of a given PFR face. + * + * @input: + * face :: Handle to the input face. It can be a non-PFR face. + * + * @output: + * aoutline_resolution :: + * Outline resolution. This is equivalent to `face->units_per_EM' + * for non-PFR fonts. Optional (parameter can be NULL). + * + * ametrics_resolution :: + * Metrics resolution. This is equivalent to `outline_resolution' + * for non-PFR fonts. Optional (parameter can be NULL). + * + * ametrics_x_scale :: + * A 16.16 fixed-point number used to scale distance expressed + * in metrics units to device sub-pixels. This is equivalent to + * `face->size->x_scale', but for metrics only. Optional (parameter + * can be NULL). + * + * ametrics_y_scale :: + * Same as `ametrics_x_scale' but for the vertical direction. + * optional (parameter can be NULL). + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * If the input face is not a PFR, this function will return an error. + * However, in all cases, it will return valid values. + */ + FT_EXPORT( FT_Error ) + FT_Get_PFR_Metrics( FT_Face face, + FT_UInt *aoutline_resolution, + FT_UInt *ametrics_resolution, + FT_Fixed *ametrics_x_scale, + FT_Fixed *ametrics_y_scale ); + + + /********************************************************************** + * + * @function: + * FT_Get_PFR_Kerning + * + * @description: + * Return the kerning pair corresponding to two glyphs in a PFR face. + * The distance is expressed in metrics units, unlike the result of + * @FT_Get_Kerning. + * + * @input: + * face :: A handle to the input face. + * + * left :: Index of the left glyph. + * + * right :: Index of the right glyph. + * + * @output: + * avector :: A kerning vector. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function always return distances in original PFR metrics + * units. This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED + * mode, which always returns distances converted to outline units. + * + * You can use the value of the `x_scale' and `y_scale' parameters + * returned by @FT_Get_PFR_Metrics to scale these to device sub-pixels. + */ + FT_EXPORT( FT_Error ) + FT_Get_PFR_Kerning( FT_Face face, + FT_UInt left, + FT_UInt right, + FT_Vector *avector ); + + + /********************************************************************** + * + * @function: + * FT_Get_PFR_Advance + * + * @description: + * Return a given glyph advance, expressed in original metrics units, + * from a PFR font. + * + * @input: + * face :: A handle to the input face. + * + * gindex :: The glyph index. + * + * @output: + * aadvance :: The glyph advance in metrics units. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * You can use the `x_scale' or `y_scale' results of @FT_Get_PFR_Metrics + * to convert the advance to device sub-pixels (i.e., 1/64th of pixels). + */ + FT_EXPORT( FT_Error ) + FT_Get_PFR_Advance( FT_Face face, + FT_UInt gindex, + FT_Pos *aadvance ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTPFR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftrender.h b/src/helper/android/freetype/include/freetype/ftrender.h new file mode 100644 index 000000000..41c31eac4 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftrender.h @@ -0,0 +1,234 @@ +/***************************************************************************/ +/* */ +/* ftrender.h */ +/* */ +/* FreeType renderer modules public interface (specification). */ +/* */ +/* Copyright 1996-2001, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTRENDER_H__ +#define __FTRENDER_H__ + + +#include <ft2build.h> +#include FT_MODULE_H +#include FT_GLYPH_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* module_management */ + /* */ + /*************************************************************************/ + + + /* create a new glyph object */ + typedef FT_Error + (*FT_Glyph_InitFunc)( FT_Glyph glyph, + FT_GlyphSlot slot ); + + /* destroys a given glyph object */ + typedef void + (*FT_Glyph_DoneFunc)( FT_Glyph glyph ); + + typedef void + (*FT_Glyph_TransformFunc)( FT_Glyph glyph, + const FT_Matrix* matrix, + const FT_Vector* delta ); + + typedef void + (*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph, + FT_BBox* abbox ); + + typedef FT_Error + (*FT_Glyph_CopyFunc)( FT_Glyph source, + FT_Glyph target ); + + typedef FT_Error + (*FT_Glyph_PrepareFunc)( FT_Glyph glyph, + FT_GlyphSlot slot ); + +/* deprecated */ +#define FT_Glyph_Init_Func FT_Glyph_InitFunc +#define FT_Glyph_Done_Func FT_Glyph_DoneFunc +#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc +#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc +#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc +#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc + + + struct FT_Glyph_Class_ + { + FT_Long glyph_size; + FT_Glyph_Format glyph_format; + FT_Glyph_InitFunc glyph_init; + FT_Glyph_DoneFunc glyph_done; + FT_Glyph_CopyFunc glyph_copy; + FT_Glyph_TransformFunc glyph_transform; + FT_Glyph_GetBBoxFunc glyph_bbox; + FT_Glyph_PrepareFunc glyph_prepare; + }; + + + typedef FT_Error + (*FT_Renderer_RenderFunc)( FT_Renderer renderer, + FT_GlyphSlot slot, + FT_UInt mode, + const FT_Vector* origin ); + + typedef FT_Error + (*FT_Renderer_TransformFunc)( FT_Renderer renderer, + FT_GlyphSlot slot, + const FT_Matrix* matrix, + const FT_Vector* delta ); + + + typedef void + (*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer, + FT_GlyphSlot slot, + FT_BBox* cbox ); + + + typedef FT_Error + (*FT_Renderer_SetModeFunc)( FT_Renderer renderer, + FT_ULong mode_tag, + FT_Pointer mode_ptr ); + +/* deprecated identifiers */ +#define FTRenderer_render FT_Renderer_RenderFunc +#define FTRenderer_transform FT_Renderer_TransformFunc +#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc +#define FTRenderer_setMode FT_Renderer_SetModeFunc + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Renderer_Class */ + /* */ + /* <Description> */ + /* The renderer module class descriptor. */ + /* */ + /* <Fields> */ + /* root :: The root @FT_Module_Class fields. */ + /* */ + /* glyph_format :: The glyph image format this renderer handles. */ + /* */ + /* render_glyph :: A method used to render the image that is in a */ + /* given glyph slot into a bitmap. */ + /* */ + /* transform_glyph :: A method used to transform the image that is in */ + /* a given glyph slot. */ + /* */ + /* get_glyph_cbox :: A method used to access the glyph's cbox. */ + /* */ + /* set_mode :: A method used to pass additional parameters. */ + /* */ + /* raster_class :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */ + /* This is a pointer to its raster's class. */ + /* */ + /* raster :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */ + /* This is a pointer to the corresponding raster */ + /* object, if any. */ + /* */ + typedef struct FT_Renderer_Class_ + { + FT_Module_Class root; + + FT_Glyph_Format glyph_format; + + FT_Renderer_RenderFunc render_glyph; + FT_Renderer_TransformFunc transform_glyph; + FT_Renderer_GetCBoxFunc get_glyph_cbox; + FT_Renderer_SetModeFunc set_mode; + + FT_Raster_Funcs* raster_class; + + } FT_Renderer_Class; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Renderer */ + /* */ + /* <Description> */ + /* Retrieve the current renderer for a given glyph format. */ + /* */ + /* <Input> */ + /* library :: A handle to the library object. */ + /* */ + /* format :: The glyph format. */ + /* */ + /* <Return> */ + /* A renderer handle. 0~if none found. */ + /* */ + /* <Note> */ + /* An error will be returned if a module already exists by that name, */ + /* or if the module requires a version of FreeType that is too great. */ + /* */ + /* To add a new renderer, simply use @FT_Add_Module. To retrieve a */ + /* renderer by its name, use @FT_Get_Module. */ + /* */ + FT_EXPORT( FT_Renderer ) + FT_Get_Renderer( FT_Library library, + FT_Glyph_Format format ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Set_Renderer */ + /* */ + /* <Description> */ + /* Set the current renderer to use, and set additional mode. */ + /* */ + /* <InOut> */ + /* library :: A handle to the library object. */ + /* */ + /* <Input> */ + /* renderer :: A handle to the renderer object. */ + /* */ + /* num_params :: The number of additional parameters. */ + /* */ + /* parameters :: Additional parameters. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* In case of success, the renderer will be used to convert glyph */ + /* images in the renderer's known format into bitmaps. */ + /* */ + /* This doesn't change the current renderer for other formats. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Set_Renderer( FT_Library library, + FT_Renderer renderer, + FT_UInt num_params, + FT_Parameter* parameters ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTRENDER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftsizes.h b/src/helper/android/freetype/include/freetype/ftsizes.h new file mode 100644 index 000000000..3e548cc39 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftsizes.h @@ -0,0 +1,159 @@ +/***************************************************************************/ +/* */ +/* ftsizes.h */ +/* */ +/* FreeType size objects management (specification). */ +/* */ +/* Copyright 1996-2001, 2003, 2004, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Typical application would normally not need to use these functions. */ + /* However, they have been placed in a public API for the rare cases */ + /* where they are needed. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTSIZES_H__ +#define __FTSIZES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* sizes_management */ + /* */ + /* <Title> */ + /* Size Management */ + /* */ + /* <Abstract> */ + /* Managing multiple sizes per face. */ + /* */ + /* <Description> */ + /* When creating a new face object (e.g., with @FT_New_Face), an */ + /* @FT_Size object is automatically created and used to store all */ + /* pixel-size dependent information, available in the `face->size' */ + /* field. */ + /* */ + /* It is however possible to create more sizes for a given face, */ + /* mostly in order to manage several character pixel sizes of the */ + /* same font family and style. See @FT_New_Size and @FT_Done_Size. */ + /* */ + /* Note that @FT_Set_Pixel_Sizes and @FT_Set_Char_Size only */ + /* modify the contents of the current `active' size; you thus need */ + /* to use @FT_Activate_Size to change it. */ + /* */ + /* 99% of applications won't need the functions provided here, */ + /* especially if they use the caching sub-system, so be cautious */ + /* when using these. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Size */ + /* */ + /* <Description> */ + /* Create a new size object from a given face object. */ + /* */ + /* <Input> */ + /* face :: A handle to a parent face object. */ + /* */ + /* <Output> */ + /* asize :: A handle to a new size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* You need to call @FT_Activate_Size in order to select the new size */ + /* for upcoming calls to @FT_Set_Pixel_Sizes, @FT_Set_Char_Size, */ + /* @FT_Load_Glyph, @FT_Load_Char, etc. */ + /* */ + FT_EXPORT( FT_Error ) + FT_New_Size( FT_Face face, + FT_Size* size ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_Size */ + /* */ + /* <Description> */ + /* Discard a given size object. Note that @FT_Done_Face */ + /* automatically discards all size objects allocated with */ + /* @FT_New_Size. */ + /* */ + /* <Input> */ + /* size :: A handle to a target size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Done_Size( FT_Size size ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Activate_Size */ + /* */ + /* <Description> */ + /* Even though it is possible to create several size objects for a */ + /* given face (see @FT_New_Size for details), functions like */ + /* @FT_Load_Glyph or @FT_Load_Char only use the one which has been */ + /* activated last to determine the `current character pixel size'. */ + /* */ + /* This function can be used to `activate' a previously created size */ + /* object. */ + /* */ + /* <Input> */ + /* size :: A handle to a target size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* If `face' is the size's parent face object, this function changes */ + /* the value of `face->size' to the input size handle. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Activate_Size( FT_Size size ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTSIZES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftsnames.h b/src/helper/android/freetype/include/freetype/ftsnames.h new file mode 100644 index 000000000..485e4e162 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftsnames.h @@ -0,0 +1,200 @@ +/***************************************************************************/ +/* */ +/* ftsnames.h */ +/* */ +/* Simple interface to access SFNT name tables (which are used */ +/* to hold font names, copyright info, notices, etc.) (specification). */ +/* */ +/* This is _not_ used to retrieve glyph names! */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2009, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FT_SFNT_NAMES_H__ +#define __FT_SFNT_NAMES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* sfnt_names */ + /* */ + /* <Title> */ + /* SFNT Names */ + /* */ + /* <Abstract> */ + /* Access the names embedded in TrueType and OpenType files. */ + /* */ + /* <Description> */ + /* The TrueType and OpenType specifications allow the inclusion of */ + /* a special `names table' in font files. This table contains */ + /* textual (and internationalized) information regarding the font, */ + /* like family name, copyright, version, etc. */ + /* */ + /* The definitions below are used to access them if available. */ + /* */ + /* Note that this has nothing to do with glyph names! */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_SfntName */ + /* */ + /* <Description> */ + /* A structure used to model an SFNT `name' table entry. */ + /* */ + /* <Fields> */ + /* platform_id :: The platform ID for `string'. */ + /* */ + /* encoding_id :: The encoding ID for `string'. */ + /* */ + /* language_id :: The language ID for `string'. */ + /* */ + /* name_id :: An identifier for `string'. */ + /* */ + /* string :: The `name' string. Note that its format differs */ + /* depending on the (platform,encoding) pair. It can */ + /* be a Pascal String, a UTF-16 one, etc. */ + /* */ + /* Generally speaking, the string is not */ + /* zero-terminated. Please refer to the TrueType */ + /* specification for details. */ + /* */ + /* string_len :: The length of `string' in bytes. */ + /* */ + /* <Note> */ + /* Possible values for `platform_id', `encoding_id', `language_id', */ + /* and `name_id' are given in the file `ttnameid.h'. For details */ + /* please refer to the TrueType or OpenType specification. */ + /* */ + /* See also @TT_PLATFORM_XXX, @TT_APPLE_ID_XXX, @TT_MAC_ID_XXX, */ + /* @TT_ISO_ID_XXX, and @TT_MS_ID_XXX. */ + /* */ + typedef struct FT_SfntName_ + { + FT_UShort platform_id; + FT_UShort encoding_id; + FT_UShort language_id; + FT_UShort name_id; + + FT_Byte* string; /* this string is *not* null-terminated! */ + FT_UInt string_len; /* in bytes */ + + } FT_SfntName; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Sfnt_Name_Count */ + /* */ + /* <Description> */ + /* Retrieve the number of name strings in the SFNT `name' table. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face. */ + /* */ + /* <Return> */ + /* The number of strings in the `name' table. */ + /* */ + FT_EXPORT( FT_UInt ) + FT_Get_Sfnt_Name_Count( FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Sfnt_Name */ + /* */ + /* <Description> */ + /* Retrieve a string of the SFNT `name' table for a given index. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face. */ + /* */ + /* idx :: The index of the `name' string. */ + /* */ + /* <Output> */ + /* aname :: The indexed @FT_SfntName structure. */ + /* */ + /* <Return> */ + /* FreeType error code. 0~means success. */ + /* */ + /* <Note> */ + /* The `string' array returned in the `aname' structure is not */ + /* null-terminated. The application should deallocate it if it is no */ + /* longer in use. */ + /* */ + /* Use @FT_Get_Sfnt_Name_Count to get the total number of available */ + /* `name' table entries, then do a loop until you get the right */ + /* platform, encoding, and name ID. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Get_Sfnt_Name( FT_Face face, + FT_UInt idx, + FT_SfntName *aname ); + + + /*************************************************************************** + * + * @constant: + * FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY + * + * @description: + * A constant used as the tag of @FT_Parameter structures to make + * FT_Open_Face() ignore preferred family subfamily names in `name' + * table since OpenType version 1.4. For backwards compatibility with + * legacy systems which has 4-face-per-family restriction. + * + */ +#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY FT_MAKE_TAG( 'i', 'g', 'p', 'f' ) + + + /*************************************************************************** + * + * @constant: + * FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY + * + * @description: + * A constant used as the tag of @FT_Parameter structures to make + * FT_Open_Face() ignore preferred subfamily names in `name' table since + * OpenType version 1.4. For backwards compatibility with legacy + * systems which has 4-face-per-family restriction. + * + */ +#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY FT_MAKE_TAG( 'i', 'g', 'p', 's' ) + + /* */ + + +FT_END_HEADER + +#endif /* __FT_SFNT_NAMES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftstroke.h b/src/helper/android/freetype/include/freetype/ftstroke.h new file mode 100644 index 000000000..3afb87df8 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftstroke.h @@ -0,0 +1,716 @@ +/***************************************************************************/ +/* */ +/* ftstroke.h */ +/* */ +/* FreeType path stroker (specification). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FT_STROKE_H__ +#define __FT_STROKE_H__ + +#include <ft2build.h> +#include FT_OUTLINE_H +#include FT_GLYPH_H + + +FT_BEGIN_HEADER + + + /************************************************************************ + * + * @section: + * glyph_stroker + * + * @title: + * Glyph Stroker + * + * @abstract: + * Generating bordered and stroked glyphs. + * + * @description: + * This component generates stroked outlines of a given vectorial + * glyph. It also allows you to retrieve the `outside' and/or the + * `inside' borders of the stroke. + * + * This can be useful to generate `bordered' glyph, i.e., glyphs + * displayed with a coloured (and anti-aliased) border around their + * shape. + */ + + + /************************************************************** + * + * @type: + * FT_Stroker + * + * @description: + * Opaque handler to a path stroker object. + */ + typedef struct FT_StrokerRec_* FT_Stroker; + + + /************************************************************** + * + * @enum: + * FT_Stroker_LineJoin + * + * @description: + * These values determine how two joining lines are rendered + * in a stroker. + * + * @values: + * FT_STROKER_LINEJOIN_ROUND :: + * Used to render rounded line joins. Circular arcs are used + * to join two lines smoothly. + * + * FT_STROKER_LINEJOIN_BEVEL :: + * Used to render beveled line joins; i.e., the two joining lines + * are extended until they intersect. + * + * FT_STROKER_LINEJOIN_MITER :: + * Same as beveled rendering, except that an additional line + * break is added if the angle between the two joining lines + * is too closed (this is useful to avoid unpleasant spikes + * in beveled rendering). + */ + typedef enum FT_Stroker_LineJoin_ + { + FT_STROKER_LINEJOIN_ROUND = 0, + FT_STROKER_LINEJOIN_BEVEL, + FT_STROKER_LINEJOIN_MITER + + } FT_Stroker_LineJoin; + + + /************************************************************** + * + * @enum: + * FT_Stroker_LineCap + * + * @description: + * These values determine how the end of opened sub-paths are + * rendered in a stroke. + * + * @values: + * FT_STROKER_LINECAP_BUTT :: + * The end of lines is rendered as a full stop on the last + * point itself. + * + * FT_STROKER_LINECAP_ROUND :: + * The end of lines is rendered as a half-circle around the + * last point. + * + * FT_STROKER_LINECAP_SQUARE :: + * The end of lines is rendered as a square around the + * last point. + */ + typedef enum FT_Stroker_LineCap_ + { + FT_STROKER_LINECAP_BUTT = 0, + FT_STROKER_LINECAP_ROUND, + FT_STROKER_LINECAP_SQUARE + + } FT_Stroker_LineCap; + + + /************************************************************** + * + * @enum: + * FT_StrokerBorder + * + * @description: + * These values are used to select a given stroke border + * in @FT_Stroker_GetBorderCounts and @FT_Stroker_ExportBorder. + * + * @values: + * FT_STROKER_BORDER_LEFT :: + * Select the left border, relative to the drawing direction. + * + * FT_STROKER_BORDER_RIGHT :: + * Select the right border, relative to the drawing direction. + * + * @note: + * Applications are generally interested in the `inside' and `outside' + * borders. However, there is no direct mapping between these and the + * `left' and `right' ones, since this really depends on the glyph's + * drawing orientation, which varies between font formats. + * + * You can however use @FT_Outline_GetInsideBorder and + * @FT_Outline_GetOutsideBorder to get these. + */ + typedef enum FT_StrokerBorder_ + { + FT_STROKER_BORDER_LEFT = 0, + FT_STROKER_BORDER_RIGHT + + } FT_StrokerBorder; + + + /************************************************************** + * + * @function: + * FT_Outline_GetInsideBorder + * + * @description: + * Retrieve the @FT_StrokerBorder value corresponding to the + * `inside' borders of a given outline. + * + * @input: + * outline :: + * The source outline handle. + * + * @return: + * The border index. @FT_STROKER_BORDER_RIGHT for empty or invalid + * outlines. + */ + FT_EXPORT( FT_StrokerBorder ) + FT_Outline_GetInsideBorder( FT_Outline* outline ); + + + /************************************************************** + * + * @function: + * FT_Outline_GetOutsideBorder + * + * @description: + * Retrieve the @FT_StrokerBorder value corresponding to the + * `outside' borders of a given outline. + * + * @input: + * outline :: + * The source outline handle. + * + * @return: + * The border index. @FT_STROKER_BORDER_LEFT for empty or invalid + * outlines. + */ + FT_EXPORT( FT_StrokerBorder ) + FT_Outline_GetOutsideBorder( FT_Outline* outline ); + + + /************************************************************** + * + * @function: + * FT_Stroker_New + * + * @description: + * Create a new stroker object. + * + * @input: + * library :: + * FreeType library handle. + * + * @output: + * astroker :: + * A new stroker object handle. NULL in case of error. + * + * @return: + * FreeType error code. 0~means success. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_New( FT_Library library, + FT_Stroker *astroker ); + + + /************************************************************** + * + * @function: + * FT_Stroker_Set + * + * @description: + * Reset a stroker object's attributes. + * + * @input: + * stroker :: + * The target stroker handle. + * + * radius :: + * The border radius. + * + * line_cap :: + * The line cap style. + * + * line_join :: + * The line join style. + * + * miter_limit :: + * The miter limit for the FT_STROKER_LINEJOIN_MITER style, + * expressed as 16.16 fixed point value. + * + * @note: + * The radius is expressed in the same units as the outline + * coordinates. + */ + FT_EXPORT( void ) + FT_Stroker_Set( FT_Stroker stroker, + FT_Fixed radius, + FT_Stroker_LineCap line_cap, + FT_Stroker_LineJoin line_join, + FT_Fixed miter_limit ); + + + /************************************************************** + * + * @function: + * FT_Stroker_Rewind + * + * @description: + * Reset a stroker object without changing its attributes. + * You should call this function before beginning a new + * series of calls to @FT_Stroker_BeginSubPath or + * @FT_Stroker_EndSubPath. + * + * @input: + * stroker :: + * The target stroker handle. + */ + FT_EXPORT( void ) + FT_Stroker_Rewind( FT_Stroker stroker ); + + + /************************************************************** + * + * @function: + * FT_Stroker_ParseOutline + * + * @description: + * A convenience function used to parse a whole outline with + * the stroker. The resulting outline(s) can be retrieved + * later by functions like @FT_Stroker_GetCounts and @FT_Stroker_Export. + * + * @input: + * stroker :: + * The target stroker handle. + * + * outline :: + * The source outline. + * + * opened :: + * A boolean. If~1, the outline is treated as an open path instead + * of a closed one. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * If `opened' is~0 (the default), the outline is treated as a closed + * path, and the stroker generates two distinct `border' outlines. + * + * If `opened' is~1, the outline is processed as an open path, and the + * stroker generates a single `stroke' outline. + * + * This function calls @FT_Stroker_Rewind automatically. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_ParseOutline( FT_Stroker stroker, + FT_Outline* outline, + FT_Bool opened ); + + + /************************************************************** + * + * @function: + * FT_Stroker_BeginSubPath + * + * @description: + * Start a new sub-path in the stroker. + * + * @input: + * stroker :: + * The target stroker handle. + * + * to :: + * A pointer to the start vector. + * + * open :: + * A boolean. If~1, the sub-path is treated as an open one. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function is useful when you need to stroke a path that is + * not stored as an @FT_Outline object. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_BeginSubPath( FT_Stroker stroker, + FT_Vector* to, + FT_Bool open ); + + + /************************************************************** + * + * @function: + * FT_Stroker_EndSubPath + * + * @description: + * Close the current sub-path in the stroker. + * + * @input: + * stroker :: + * The target stroker handle. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * You should call this function after @FT_Stroker_BeginSubPath. + * If the subpath was not `opened', this function `draws' a + * single line segment to the start position when needed. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_EndSubPath( FT_Stroker stroker ); + + + /************************************************************** + * + * @function: + * FT_Stroker_LineTo + * + * @description: + * `Draw' a single line segment in the stroker's current sub-path, + * from the last position. + * + * @input: + * stroker :: + * The target stroker handle. + * + * to :: + * A pointer to the destination point. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * You should call this function between @FT_Stroker_BeginSubPath and + * @FT_Stroker_EndSubPath. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_LineTo( FT_Stroker stroker, + FT_Vector* to ); + + + /************************************************************** + * + * @function: + * FT_Stroker_ConicTo + * + * @description: + * `Draw' a single quadratic Bézier in the stroker's current sub-path, + * from the last position. + * + * @input: + * stroker :: + * The target stroker handle. + * + * control :: + * A pointer to a Bézier control point. + * + * to :: + * A pointer to the destination point. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * You should call this function between @FT_Stroker_BeginSubPath and + * @FT_Stroker_EndSubPath. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_ConicTo( FT_Stroker stroker, + FT_Vector* control, + FT_Vector* to ); + + + /************************************************************** + * + * @function: + * FT_Stroker_CubicTo + * + * @description: + * `Draw' a single cubic Bézier in the stroker's current sub-path, + * from the last position. + * + * @input: + * stroker :: + * The target stroker handle. + * + * control1 :: + * A pointer to the first Bézier control point. + * + * control2 :: + * A pointer to second Bézier control point. + * + * to :: + * A pointer to the destination point. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * You should call this function between @FT_Stroker_BeginSubPath and + * @FT_Stroker_EndSubPath. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_CubicTo( FT_Stroker stroker, + FT_Vector* control1, + FT_Vector* control2, + FT_Vector* to ); + + + /************************************************************** + * + * @function: + * FT_Stroker_GetBorderCounts + * + * @description: + * Call this function once you have finished parsing your paths + * with the stroker. It returns the number of points and + * contours necessary to export one of the `border' or `stroke' + * outlines generated by the stroker. + * + * @input: + * stroker :: + * The target stroker handle. + * + * border :: + * The border index. + * + * @output: + * anum_points :: + * The number of points. + * + * anum_contours :: + * The number of contours. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * When an outline, or a sub-path, is `closed', the stroker generates + * two independent `border' outlines, named `left' and `right'. + * + * When the outline, or a sub-path, is `opened', the stroker merges + * the `border' outlines with caps. The `left' border receives all + * points, while the `right' border becomes empty. + * + * Use the function @FT_Stroker_GetCounts instead if you want to + * retrieve the counts associated to both borders. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_GetBorderCounts( FT_Stroker stroker, + FT_StrokerBorder border, + FT_UInt *anum_points, + FT_UInt *anum_contours ); + + + /************************************************************** + * + * @function: + * FT_Stroker_ExportBorder + * + * @description: + * Call this function after @FT_Stroker_GetBorderCounts to + * export the corresponding border to your own @FT_Outline + * structure. + * + * Note that this function appends the border points and + * contours to your outline, but does not try to resize its + * arrays. + * + * @input: + * stroker :: + * The target stroker handle. + * + * border :: + * The border index. + * + * outline :: + * The target outline handle. + * + * @note: + * Always call this function after @FT_Stroker_GetBorderCounts to + * get sure that there is enough room in your @FT_Outline object to + * receive all new data. + * + * When an outline, or a sub-path, is `closed', the stroker generates + * two independent `border' outlines, named `left' and `right' + * + * When the outline, or a sub-path, is `opened', the stroker merges + * the `border' outlines with caps. The `left' border receives all + * points, while the `right' border becomes empty. + * + * Use the function @FT_Stroker_Export instead if you want to + * retrieve all borders at once. + */ + FT_EXPORT( void ) + FT_Stroker_ExportBorder( FT_Stroker stroker, + FT_StrokerBorder border, + FT_Outline* outline ); + + + /************************************************************** + * + * @function: + * FT_Stroker_GetCounts + * + * @description: + * Call this function once you have finished parsing your paths + * with the stroker. It returns the number of points and + * contours necessary to export all points/borders from the stroked + * outline/path. + * + * @input: + * stroker :: + * The target stroker handle. + * + * @output: + * anum_points :: + * The number of points. + * + * anum_contours :: + * The number of contours. + * + * @return: + * FreeType error code. 0~means success. + */ + FT_EXPORT( FT_Error ) + FT_Stroker_GetCounts( FT_Stroker stroker, + FT_UInt *anum_points, + FT_UInt *anum_contours ); + + + /************************************************************** + * + * @function: + * FT_Stroker_Export + * + * @description: + * Call this function after @FT_Stroker_GetBorderCounts to + * export all borders to your own @FT_Outline structure. + * + * Note that this function appends the border points and + * contours to your outline, but does not try to resize its + * arrays. + * + * @input: + * stroker :: + * The target stroker handle. + * + * outline :: + * The target outline handle. + */ + FT_EXPORT( void ) + FT_Stroker_Export( FT_Stroker stroker, + FT_Outline* outline ); + + + /************************************************************** + * + * @function: + * FT_Stroker_Done + * + * @description: + * Destroy a stroker object. + * + * @input: + * stroker :: + * A stroker handle. Can be NULL. + */ + FT_EXPORT( void ) + FT_Stroker_Done( FT_Stroker stroker ); + + + /************************************************************** + * + * @function: + * FT_Glyph_Stroke + * + * @description: + * Stroke a given outline glyph object with a given stroker. + * + * @inout: + * pglyph :: + * Source glyph handle on input, new glyph handle on output. + * + * @input: + * stroker :: + * A stroker handle. + * + * destroy :: + * A Boolean. If~1, the source glyph object is destroyed + * on success. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The source glyph is untouched in case of error. + */ + FT_EXPORT( FT_Error ) + FT_Glyph_Stroke( FT_Glyph *pglyph, + FT_Stroker stroker, + FT_Bool destroy ); + + + /************************************************************** + * + * @function: + * FT_Glyph_StrokeBorder + * + * @description: + * Stroke a given outline glyph object with a given stroker, but + * only return either its inside or outside border. + * + * @inout: + * pglyph :: + * Source glyph handle on input, new glyph handle on output. + * + * @input: + * stroker :: + * A stroker handle. + * + * inside :: + * A Boolean. If~1, return the inside border, otherwise + * the outside border. + * + * destroy :: + * A Boolean. If~1, the source glyph object is destroyed + * on success. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The source glyph is untouched in case of error. + */ + FT_EXPORT( FT_Error ) + FT_Glyph_StrokeBorder( FT_Glyph *pglyph, + FT_Stroker stroker, + FT_Bool inside, + FT_Bool destroy ); + + /* */ + +FT_END_HEADER + +#endif /* __FT_STROKE_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftsynth.h b/src/helper/android/freetype/include/freetype/ftsynth.h new file mode 100644 index 000000000..a068b7928 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftsynth.h @@ -0,0 +1,80 @@ +/***************************************************************************/ +/* */ +/* ftsynth.h */ +/* */ +/* FreeType synthesizing code for emboldening and slanting */ +/* (specification). */ +/* */ +/* Copyright 2000-2001, 2003, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********* *********/ + /********* WARNING, THIS IS ALPHA CODE! THIS API *********/ + /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/ + /********* FREETYPE DEVELOPMENT TEAM *********/ + /********* *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* Main reason for not lifting the functions in this module to a */ + /* `standard' API is that the used parameters for emboldening and */ + /* slanting are not configurable. Consider the functions as a */ + /* code resource which should be copied into the application and */ + /* adapted to the particular needs. */ + + +#ifndef __FTSYNTH_H__ +#define __FTSYNTH_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /* Embolden a glyph by a `reasonable' value (which is highly a matter of */ + /* taste). This function is actually a convenience function, providing */ + /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */ + /* */ + /* For emboldened outlines the metrics are estimates only; if you need */ + /* precise values you should call @FT_Outline_Get_CBox. */ + FT_EXPORT( void ) + FT_GlyphSlot_Embolden( FT_GlyphSlot slot ); + + /* Slant an outline glyph to the right by about 12 degrees. */ + FT_EXPORT( void ) + FT_GlyphSlot_Oblique( FT_GlyphSlot slot ); + + /* */ + +FT_END_HEADER + +#endif /* __FTSYNTH_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftsystem.h b/src/helper/android/freetype/include/freetype/ftsystem.h new file mode 100644 index 000000000..a95b2c76b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftsystem.h @@ -0,0 +1,346 @@ +/***************************************************************************/ +/* */ +/* ftsystem.h */ +/* */ +/* FreeType low-level system interface definition (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTSYSTEM_H__ +#define __FTSYSTEM_H__ + + +#include <ft2build.h> + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* system_interface */ + /* */ + /* <Title> */ + /* System Interface */ + /* */ + /* <Abstract> */ + /* How FreeType manages memory and i/o. */ + /* */ + /* <Description> */ + /* This section contains various definitions related to memory */ + /* management and i/o access. You need to understand this */ + /* information if you want to use a custom memory manager or you own */ + /* i/o streams. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* M E M O R Y M A N A G E M E N T */ + /* */ + /*************************************************************************/ + + + /************************************************************************* + * + * @type: + * FT_Memory + * + * @description: + * A handle to a given memory manager object, defined with an + * @FT_MemoryRec structure. + * + */ + typedef struct FT_MemoryRec_* FT_Memory; + + + /************************************************************************* + * + * @functype: + * FT_Alloc_Func + * + * @description: + * A function used to allocate `size' bytes from `memory'. + * + * @input: + * memory :: + * A handle to the source memory manager. + * + * size :: + * The size in bytes to allocate. + * + * @return: + * Address of new memory block. 0~in case of failure. + * + */ + typedef void* + (*FT_Alloc_Func)( FT_Memory memory, + long size ); + + + /************************************************************************* + * + * @functype: + * FT_Free_Func + * + * @description: + * A function used to release a given block of memory. + * + * @input: + * memory :: + * A handle to the source memory manager. + * + * block :: + * The address of the target memory block. + * + */ + typedef void + (*FT_Free_Func)( FT_Memory memory, + void* block ); + + + /************************************************************************* + * + * @functype: + * FT_Realloc_Func + * + * @description: + * A function used to re-allocate a given block of memory. + * + * @input: + * memory :: + * A handle to the source memory manager. + * + * cur_size :: + * The block's current size in bytes. + * + * new_size :: + * The block's requested new size. + * + * block :: + * The block's current address. + * + * @return: + * New block address. 0~in case of memory shortage. + * + * @note: + * In case of error, the old block must still be available. + * + */ + typedef void* + (*FT_Realloc_Func)( FT_Memory memory, + long cur_size, + long new_size, + void* block ); + + + /************************************************************************* + * + * @struct: + * FT_MemoryRec + * + * @description: + * A structure used to describe a given memory manager to FreeType~2. + * + * @fields: + * user :: + * A generic typeless pointer for user data. + * + * alloc :: + * A pointer type to an allocation function. + * + * free :: + * A pointer type to an memory freeing function. + * + * realloc :: + * A pointer type to a reallocation function. + * + */ + struct FT_MemoryRec_ + { + void* user; + FT_Alloc_Func alloc; + FT_Free_Func free; + FT_Realloc_Func realloc; + }; + + + /*************************************************************************/ + /* */ + /* I / O M A N A G E M E N T */ + /* */ + /*************************************************************************/ + + + /************************************************************************* + * + * @type: + * FT_Stream + * + * @description: + * A handle to an input stream. + * + */ + typedef struct FT_StreamRec_* FT_Stream; + + + /************************************************************************* + * + * @struct: + * FT_StreamDesc + * + * @description: + * A union type used to store either a long or a pointer. This is used + * to store a file descriptor or a `FILE*' in an input stream. + * + */ + typedef union FT_StreamDesc_ + { + long value; + void* pointer; + + } FT_StreamDesc; + + + /************************************************************************* + * + * @functype: + * FT_Stream_IoFunc + * + * @description: + * A function used to seek and read data from a given input stream. + * + * @input: + * stream :: + * A handle to the source stream. + * + * offset :: + * The offset of read in stream (always from start). + * + * buffer :: + * The address of the read buffer. + * + * count :: + * The number of bytes to read from the stream. + * + * @return: + * The number of bytes effectively read by the stream. + * + * @note: + * This function might be called to perform a seek or skip operation + * with a `count' of~0. + * + */ + typedef unsigned long + (*FT_Stream_IoFunc)( FT_Stream stream, + unsigned long offset, + unsigned char* buffer, + unsigned long count ); + + + /************************************************************************* + * + * @functype: + * FT_Stream_CloseFunc + * + * @description: + * A function used to close a given input stream. + * + * @input: + * stream :: + * A handle to the target stream. + * + */ + typedef void + (*FT_Stream_CloseFunc)( FT_Stream stream ); + + + /************************************************************************* + * + * @struct: + * FT_StreamRec + * + * @description: + * A structure used to describe an input stream. + * + * @input: + * base :: + * For memory-based streams, this is the address of the first stream + * byte in memory. This field should always be set to NULL for + * disk-based streams. + * + * size :: + * The stream size in bytes. + * + * pos :: + * The current position within the stream. + * + * descriptor :: + * This field is a union that can hold an integer or a pointer. It is + * used by stream implementations to store file descriptors or `FILE*' + * pointers. + * + * pathname :: + * This field is completely ignored by FreeType. However, it is often + * useful during debugging to use it to store the stream's filename + * (where available). + * + * read :: + * The stream's input function. + * + * close :: + * The stream;s close function. + * + * memory :: + * The memory manager to use to preload frames. This is set + * internally by FreeType and shouldn't be touched by stream + * implementations. + * + * cursor :: + * This field is set and used internally by FreeType when parsing + * frames. + * + * limit :: + * This field is set and used internally by FreeType when parsing + * frames. + * + */ + typedef struct FT_StreamRec_ + { + unsigned char* base; + unsigned long size; + unsigned long pos; + + FT_StreamDesc descriptor; + FT_StreamDesc pathname; + FT_Stream_IoFunc read; + FT_Stream_CloseFunc close; + + FT_Memory memory; + unsigned char* cursor; + unsigned char* limit; + + } FT_StreamRec; + + + /* */ + + +FT_END_HEADER + +#endif /* __FTSYSTEM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/fttrigon.h b/src/helper/android/freetype/include/freetype/fttrigon.h new file mode 100644 index 000000000..6b77d2ee5 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/fttrigon.h @@ -0,0 +1,350 @@ +/***************************************************************************/ +/* */ +/* fttrigon.h */ +/* */ +/* FreeType trigonometric functions (specification). */ +/* */ +/* Copyright 2001, 2003, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTTRIGON_H__ +#define __FTTRIGON_H__ + +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* computations */ + /* */ + /*************************************************************************/ + + + /************************************************************************* + * + * @type: + * FT_Angle + * + * @description: + * This type is used to model angle values in FreeType. Note that the + * angle is a 16.16 fixed float value expressed in degrees. + * + */ + typedef FT_Fixed FT_Angle; + + + /************************************************************************* + * + * @macro: + * FT_ANGLE_PI + * + * @description: + * The angle pi expressed in @FT_Angle units. + * + */ +#define FT_ANGLE_PI ( 180L << 16 ) + + + /************************************************************************* + * + * @macro: + * FT_ANGLE_2PI + * + * @description: + * The angle 2*pi expressed in @FT_Angle units. + * + */ +#define FT_ANGLE_2PI ( FT_ANGLE_PI * 2 ) + + + /************************************************************************* + * + * @macro: + * FT_ANGLE_PI2 + * + * @description: + * The angle pi/2 expressed in @FT_Angle units. + * + */ +#define FT_ANGLE_PI2 ( FT_ANGLE_PI / 2 ) + + + /************************************************************************* + * + * @macro: + * FT_ANGLE_PI4 + * + * @description: + * The angle pi/4 expressed in @FT_Angle units. + * + */ +#define FT_ANGLE_PI4 ( FT_ANGLE_PI / 4 ) + + + /************************************************************************* + * + * @function: + * FT_Sin + * + * @description: + * Return the sinus of a given angle in fixed point format. + * + * @input: + * angle :: + * The input angle. + * + * @return: + * The sinus value. + * + * @note: + * If you need both the sinus and cosinus for a given angle, use the + * function @FT_Vector_Unit. + * + */ + FT_EXPORT( FT_Fixed ) + FT_Sin( FT_Angle angle ); + + + /************************************************************************* + * + * @function: + * FT_Cos + * + * @description: + * Return the cosinus of a given angle in fixed point format. + * + * @input: + * angle :: + * The input angle. + * + * @return: + * The cosinus value. + * + * @note: + * If you need both the sinus and cosinus for a given angle, use the + * function @FT_Vector_Unit. + * + */ + FT_EXPORT( FT_Fixed ) + FT_Cos( FT_Angle angle ); + + + /************************************************************************* + * + * @function: + * FT_Tan + * + * @description: + * Return the tangent of a given angle in fixed point format. + * + * @input: + * angle :: + * The input angle. + * + * @return: + * The tangent value. + * + */ + FT_EXPORT( FT_Fixed ) + FT_Tan( FT_Angle angle ); + + + /************************************************************************* + * + * @function: + * FT_Atan2 + * + * @description: + * Return the arc-tangent corresponding to a given vector (x,y) in + * the 2d plane. + * + * @input: + * x :: + * The horizontal vector coordinate. + * + * y :: + * The vertical vector coordinate. + * + * @return: + * The arc-tangent value (i.e. angle). + * + */ + FT_EXPORT( FT_Angle ) + FT_Atan2( FT_Fixed x, + FT_Fixed y ); + + + /************************************************************************* + * + * @function: + * FT_Angle_Diff + * + * @description: + * Return the difference between two angles. The result is always + * constrained to the ]-PI..PI] interval. + * + * @input: + * angle1 :: + * First angle. + * + * angle2 :: + * Second angle. + * + * @return: + * Constrained value of `value2-value1'. + * + */ + FT_EXPORT( FT_Angle ) + FT_Angle_Diff( FT_Angle angle1, + FT_Angle angle2 ); + + + /************************************************************************* + * + * @function: + * FT_Vector_Unit + * + * @description: + * Return the unit vector corresponding to a given angle. After the + * call, the value of `vec.x' will be `sin(angle)', and the value of + * `vec.y' will be `cos(angle)'. + * + * This function is useful to retrieve both the sinus and cosinus of a + * given angle quickly. + * + * @output: + * vec :: + * The address of target vector. + * + * @input: + * angle :: + * The address of angle. + * + */ + FT_EXPORT( void ) + FT_Vector_Unit( FT_Vector* vec, + FT_Angle angle ); + + + /************************************************************************* + * + * @function: + * FT_Vector_Rotate + * + * @description: + * Rotate a vector by a given angle. + * + * @inout: + * vec :: + * The address of target vector. + * + * @input: + * angle :: + * The address of angle. + * + */ + FT_EXPORT( void ) + FT_Vector_Rotate( FT_Vector* vec, + FT_Angle angle ); + + + /************************************************************************* + * + * @function: + * FT_Vector_Length + * + * @description: + * Return the length of a given vector. + * + * @input: + * vec :: + * The address of target vector. + * + * @return: + * The vector length, expressed in the same units that the original + * vector coordinates. + * + */ + FT_EXPORT( FT_Fixed ) + FT_Vector_Length( FT_Vector* vec ); + + + /************************************************************************* + * + * @function: + * FT_Vector_Polarize + * + * @description: + * Compute both the length and angle of a given vector. + * + * @input: + * vec :: + * The address of source vector. + * + * @output: + * length :: + * The vector length. + * + * angle :: + * The vector angle. + * + */ + FT_EXPORT( void ) + FT_Vector_Polarize( FT_Vector* vec, + FT_Fixed *length, + FT_Angle *angle ); + + + /************************************************************************* + * + * @function: + * FT_Vector_From_Polar + * + * @description: + * Compute vector coordinates from a length and angle. + * + * @output: + * vec :: + * The address of source vector. + * + * @input: + * length :: + * The vector length. + * + * angle :: + * The vector angle. + * + */ + FT_EXPORT( void ) + FT_Vector_From_Polar( FT_Vector* vec, + FT_Fixed length, + FT_Angle angle ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTTRIGON_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/fttypes.h b/src/helper/android/freetype/include/freetype/fttypes.h new file mode 100644 index 000000000..a57ffa69b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/fttypes.h @@ -0,0 +1,588 @@ +/***************************************************************************/ +/* */ +/* fttypes.h */ +/* */ +/* FreeType simple types definitions (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTTYPES_H__ +#define __FTTYPES_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_SYSTEM_H +#include FT_IMAGE_H + +#include <stddef.h> + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* basic_types */ + /* */ + /* <Title> */ + /* Basic Data Types */ + /* */ + /* <Abstract> */ + /* The basic data types defined by the library. */ + /* */ + /* <Description> */ + /* This section contains the basic data types defined by FreeType~2, */ + /* ranging from simple scalar types to bitmap descriptors. More */ + /* font-specific structures are defined in a different section. */ + /* */ + /* <Order> */ + /* FT_Byte */ + /* FT_Bytes */ + /* FT_Char */ + /* FT_Int */ + /* FT_UInt */ + /* FT_Int16 */ + /* FT_UInt16 */ + /* FT_Int32 */ + /* FT_UInt32 */ + /* FT_Short */ + /* FT_UShort */ + /* FT_Long */ + /* FT_ULong */ + /* FT_Bool */ + /* FT_Offset */ + /* FT_PtrDist */ + /* FT_String */ + /* FT_Tag */ + /* FT_Error */ + /* FT_Fixed */ + /* FT_Pointer */ + /* FT_Pos */ + /* FT_Vector */ + /* FT_BBox */ + /* FT_Matrix */ + /* FT_FWord */ + /* FT_UFWord */ + /* FT_F2Dot14 */ + /* FT_UnitVector */ + /* FT_F26Dot6 */ + /* */ + /* */ + /* FT_Generic */ + /* FT_Generic_Finalizer */ + /* */ + /* FT_Bitmap */ + /* FT_Pixel_Mode */ + /* FT_Palette_Mode */ + /* FT_Glyph_Format */ + /* FT_IMAGE_TAG */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Bool */ + /* */ + /* <Description> */ + /* A typedef of unsigned char, used for simple booleans. As usual, */ + /* values 1 and~0 represent true and false, respectively. */ + /* */ + typedef unsigned char FT_Bool; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_FWord */ + /* */ + /* <Description> */ + /* A signed 16-bit integer used to store a distance in original font */ + /* units. */ + /* */ + typedef signed short FT_FWord; /* distance in FUnits */ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_UFWord */ + /* */ + /* <Description> */ + /* An unsigned 16-bit integer used to store a distance in original */ + /* font units. */ + /* */ + typedef unsigned short FT_UFWord; /* unsigned distance */ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Char */ + /* */ + /* <Description> */ + /* A simple typedef for the _signed_ char type. */ + /* */ + typedef signed char FT_Char; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Byte */ + /* */ + /* <Description> */ + /* A simple typedef for the _unsigned_ char type. */ + /* */ + typedef unsigned char FT_Byte; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Bytes */ + /* */ + /* <Description> */ + /* A typedef for constant memory areas. */ + /* */ + typedef const FT_Byte* FT_Bytes; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Tag */ + /* */ + /* <Description> */ + /* A typedef for 32-bit tags (as used in the SFNT format). */ + /* */ + typedef FT_UInt32 FT_Tag; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_String */ + /* */ + /* <Description> */ + /* A simple typedef for the char type, usually used for strings. */ + /* */ + typedef char FT_String; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Short */ + /* */ + /* <Description> */ + /* A typedef for signed short. */ + /* */ + typedef signed short FT_Short; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_UShort */ + /* */ + /* <Description> */ + /* A typedef for unsigned short. */ + /* */ + typedef unsigned short FT_UShort; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Int */ + /* */ + /* <Description> */ + /* A typedef for the int type. */ + /* */ + typedef signed int FT_Int; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_UInt */ + /* */ + /* <Description> */ + /* A typedef for the unsigned int type. */ + /* */ + typedef unsigned int FT_UInt; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Long */ + /* */ + /* <Description> */ + /* A typedef for signed long. */ + /* */ + typedef signed long FT_Long; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_ULong */ + /* */ + /* <Description> */ + /* A typedef for unsigned long. */ + /* */ + typedef unsigned long FT_ULong; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_F2Dot14 */ + /* */ + /* <Description> */ + /* A signed 2.14 fixed float type used for unit vectors. */ + /* */ + typedef signed short FT_F2Dot14; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_F26Dot6 */ + /* */ + /* <Description> */ + /* A signed 26.6 fixed float type used for vectorial pixel */ + /* coordinates. */ + /* */ + typedef signed long FT_F26Dot6; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Fixed */ + /* */ + /* <Description> */ + /* This type is used to store 16.16 fixed float values, like scaling */ + /* values or matrix coefficients. */ + /* */ + typedef signed long FT_Fixed; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Error */ + /* */ + /* <Description> */ + /* The FreeType error code type. A value of~0 is always interpreted */ + /* as a successful operation. */ + /* */ + typedef int FT_Error; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Pointer */ + /* */ + /* <Description> */ + /* A simple typedef for a typeless pointer. */ + /* */ + typedef void* FT_Pointer; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_Offset */ + /* */ + /* <Description> */ + /* This is equivalent to the ANSI~C `size_t' type, i.e., the largest */ + /* _unsigned_ integer type used to express a file size or position, */ + /* or a memory block size. */ + /* */ + typedef size_t FT_Offset; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_PtrDist */ + /* */ + /* <Description> */ + /* This is equivalent to the ANSI~C `ptrdiff_t' type, i.e., the */ + /* largest _signed_ integer type used to express the distance */ + /* between two pointers. */ + /* */ + typedef ft_ptrdiff_t FT_PtrDist; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_UnitVector */ + /* */ + /* <Description> */ + /* A simple structure used to store a 2D vector unit vector. Uses */ + /* FT_F2Dot14 types. */ + /* */ + /* <Fields> */ + /* x :: Horizontal coordinate. */ + /* */ + /* y :: Vertical coordinate. */ + /* */ + typedef struct FT_UnitVector_ + { + FT_F2Dot14 x; + FT_F2Dot14 y; + + } FT_UnitVector; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Matrix */ + /* */ + /* <Description> */ + /* A simple structure used to store a 2x2 matrix. Coefficients are */ + /* in 16.16 fixed float format. The computation performed is: */ + /* */ + /* { */ + /* x' = x*xx + y*xy */ + /* y' = x*yx + y*yy */ + /* } */ + /* */ + /* <Fields> */ + /* xx :: Matrix coefficient. */ + /* */ + /* xy :: Matrix coefficient. */ + /* */ + /* yx :: Matrix coefficient. */ + /* */ + /* yy :: Matrix coefficient. */ + /* */ + typedef struct FT_Matrix_ + { + FT_Fixed xx, xy; + FT_Fixed yx, yy; + + } FT_Matrix; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Data */ + /* */ + /* <Description> */ + /* Read-only binary data represented as a pointer and a length. */ + /* */ + /* <Fields> */ + /* pointer :: The data. */ + /* */ + /* length :: The length of the data in bytes. */ + /* */ + typedef struct FT_Data_ + { + const FT_Byte* pointer; + FT_Int length; + + } FT_Data; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Generic_Finalizer */ + /* */ + /* <Description> */ + /* Describe a function used to destroy the `client' data of any */ + /* FreeType object. See the description of the @FT_Generic type for */ + /* details of usage. */ + /* */ + /* <Input> */ + /* The address of the FreeType object which is under finalization. */ + /* Its client data is accessed through its `generic' field. */ + /* */ + typedef void (*FT_Generic_Finalizer)(void* object); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Generic */ + /* */ + /* <Description> */ + /* Client applications often need to associate their own data to a */ + /* variety of FreeType core objects. For example, a text layout API */ + /* might want to associate a glyph cache to a given size object. */ + /* */ + /* Most FreeType object contains a `generic' field, of type */ + /* FT_Generic, which usage is left to client applications and font */ + /* servers. */ + /* */ + /* It can be used to store a pointer to client-specific data, as well */ + /* as the address of a `finalizer' function, which will be called by */ + /* FreeType when the object is destroyed (for example, the previous */ + /* client example would put the address of the glyph cache destructor */ + /* in the `finalizer' field). */ + /* */ + /* <Fields> */ + /* data :: A typeless pointer to any client-specified data. This */ + /* field is completely ignored by the FreeType library. */ + /* */ + /* finalizer :: A pointer to a `generic finalizer' function, which */ + /* will be called when the object is destroyed. If this */ + /* field is set to NULL, no code will be called. */ + /* */ + typedef struct FT_Generic_ + { + void* data; + FT_Generic_Finalizer finalizer; + + } FT_Generic; + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_MAKE_TAG */ + /* */ + /* <Description> */ + /* This macro converts four-letter tags which are used to label */ + /* TrueType tables into an unsigned long to be used within FreeType. */ + /* */ + /* <Note> */ + /* The produced values *must* be 32-bit integers. Don't redefine */ + /* this macro. */ + /* */ +#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ + (FT_Tag) \ + ( ( (FT_ULong)_x1 << 24 ) | \ + ( (FT_ULong)_x2 << 16 ) | \ + ( (FT_ULong)_x3 << 8 ) | \ + (FT_ULong)_x4 ) + + + /*************************************************************************/ + /*************************************************************************/ + /* */ + /* L I S T M A N A G E M E N T */ + /* */ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* list_processing */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_ListNode */ + /* */ + /* <Description> */ + /* Many elements and objects in FreeType are listed through an */ + /* @FT_List record (see @FT_ListRec). As its name suggests, an */ + /* FT_ListNode is a handle to a single list element. */ + /* */ + typedef struct FT_ListNodeRec_* FT_ListNode; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* FT_List */ + /* */ + /* <Description> */ + /* A handle to a list record (see @FT_ListRec). */ + /* */ + typedef struct FT_ListRec_* FT_List; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_ListNodeRec */ + /* */ + /* <Description> */ + /* A structure used to hold a single list element. */ + /* */ + /* <Fields> */ + /* prev :: The previous element in the list. NULL if first. */ + /* */ + /* next :: The next element in the list. NULL if last. */ + /* */ + /* data :: A typeless pointer to the listed object. */ + /* */ + typedef struct FT_ListNodeRec_ + { + FT_ListNode prev; + FT_ListNode next; + void* data; + + } FT_ListNodeRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_ListRec */ + /* */ + /* <Description> */ + /* A structure used to hold a simple doubly-linked list. These are */ + /* used in many parts of FreeType. */ + /* */ + /* <Fields> */ + /* head :: The head (first element) of doubly-linked list. */ + /* */ + /* tail :: The tail (last element) of doubly-linked list. */ + /* */ + typedef struct FT_ListRec_ + { + FT_ListNode head; + FT_ListNode tail; + + } FT_ListRec; + + + /* */ + +#define FT_IS_EMPTY( list ) ( (list).head == 0 ) + + /* return base error code (without module-specific prefix) */ +#define FT_ERROR_BASE( x ) ( (x) & 0xFF ) + + /* return module error code */ +#define FT_ERROR_MODULE( x ) ( (x) & 0xFF00U ) + +#define FT_BOOL( x ) ( (FT_Bool)( x ) ) + +FT_END_HEADER + +#endif /* __FTTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ftwinfnt.h b/src/helper/android/freetype/include/freetype/ftwinfnt.h new file mode 100644 index 000000000..ea3335353 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftwinfnt.h @@ -0,0 +1,274 @@ +/***************************************************************************/ +/* */ +/* ftwinfnt.h */ +/* */ +/* FreeType API for accessing Windows fnt-specific data. */ +/* */ +/* Copyright 2003, 2004, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTWINFNT_H__ +#define __FTWINFNT_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* winfnt_fonts */ + /* */ + /* <Title> */ + /* Window FNT Files */ + /* */ + /* <Abstract> */ + /* Windows FNT specific API. */ + /* */ + /* <Description> */ + /* This section contains the declaration of Windows FNT specific */ + /* functions. */ + /* */ + /*************************************************************************/ + + + /************************************************************************* + * + * @enum: + * FT_WinFNT_ID_XXX + * + * @description: + * A list of valid values for the `charset' byte in + * @FT_WinFNT_HeaderRec. Exact mapping tables for the various cpXXXX + * encodings (except for cp1361) can be found at ftp://ftp.unicode.org + * in the MAPPINGS/VENDORS/MICSFT/WINDOWS subdirectory. cp1361 is + * roughly a superset of MAPPINGS/OBSOLETE/EASTASIA/KSC/JOHAB.TXT. + * + * @values: + * FT_WinFNT_ID_DEFAULT :: + * This is used for font enumeration and font creation as a + * `don't care' value. Valid font files don't contain this value. + * When querying for information about the character set of the font + * that is currently selected into a specified device context, this + * return value (of the related Windows API) simply denotes failure. + * + * FT_WinFNT_ID_SYMBOL :: + * There is no known mapping table available. + * + * FT_WinFNT_ID_MAC :: + * Mac Roman encoding. + * + * FT_WinFNT_ID_OEM :: + * From Michael Pöttgen <michael@poettgen.de>: + * + * The `Windows Font Mapping' article says that FT_WinFNT_ID_OEM + * is used for the charset of vector fonts, like `modern.fon', + * `roman.fon', and `script.fon' on Windows. + * + * The `CreateFont' documentation says: The FT_WinFNT_ID_OEM value + * specifies a character set that is operating-system dependent. + * + * The `IFIMETRICS' documentation from the `Windows Driver + * Development Kit' says: This font supports an OEM-specific + * character set. The OEM character set is system dependent. + * + * In general OEM, as opposed to ANSI (i.e., cp1252), denotes the + * second default codepage that most international versions of + * Windows have. It is one of the OEM codepages from + * + * http://www.microsoft.com/globaldev/reference/cphome.mspx, + * + * and is used for the `DOS boxes', to support legacy applications. + * A German Windows version for example usually uses ANSI codepage + * 1252 and OEM codepage 850. + * + * FT_WinFNT_ID_CP874 :: + * A superset of Thai TIS 620 and ISO 8859-11. + * + * FT_WinFNT_ID_CP932 :: + * A superset of Japanese Shift-JIS (with minor deviations). + * + * FT_WinFNT_ID_CP936 :: + * A superset of simplified Chinese GB 2312-1980 (with different + * ordering and minor deviations). + * + * FT_WinFNT_ID_CP949 :: + * A superset of Korean Hangul KS~C 5601-1987 (with different + * ordering and minor deviations). + * + * FT_WinFNT_ID_CP950 :: + * A superset of traditional Chinese Big~5 ETen (with different + * ordering and minor deviations). + * + * FT_WinFNT_ID_CP1250 :: + * A superset of East European ISO 8859-2 (with slightly different + * ordering). + * + * FT_WinFNT_ID_CP1251 :: + * A superset of Russian ISO 8859-5 (with different ordering). + * + * FT_WinFNT_ID_CP1252 :: + * ANSI encoding. A superset of ISO 8859-1. + * + * FT_WinFNT_ID_CP1253 :: + * A superset of Greek ISO 8859-7 (with minor modifications). + * + * FT_WinFNT_ID_CP1254 :: + * A superset of Turkish ISO 8859-9. + * + * FT_WinFNT_ID_CP1255 :: + * A superset of Hebrew ISO 8859-8 (with some modifications). + * + * FT_WinFNT_ID_CP1256 :: + * A superset of Arabic ISO 8859-6 (with different ordering). + * + * FT_WinFNT_ID_CP1257 :: + * A superset of Baltic ISO 8859-13 (with some deviations). + * + * FT_WinFNT_ID_CP1258 :: + * For Vietnamese. This encoding doesn't cover all necessary + * characters. + * + * FT_WinFNT_ID_CP1361 :: + * Korean (Johab). + */ + +#define FT_WinFNT_ID_CP1252 0 +#define FT_WinFNT_ID_DEFAULT 1 +#define FT_WinFNT_ID_SYMBOL 2 +#define FT_WinFNT_ID_MAC 77 +#define FT_WinFNT_ID_CP932 128 +#define FT_WinFNT_ID_CP949 129 +#define FT_WinFNT_ID_CP1361 130 +#define FT_WinFNT_ID_CP936 134 +#define FT_WinFNT_ID_CP950 136 +#define FT_WinFNT_ID_CP1253 161 +#define FT_WinFNT_ID_CP1254 162 +#define FT_WinFNT_ID_CP1258 163 +#define FT_WinFNT_ID_CP1255 177 +#define FT_WinFNT_ID_CP1256 178 +#define FT_WinFNT_ID_CP1257 186 +#define FT_WinFNT_ID_CP1251 204 +#define FT_WinFNT_ID_CP874 222 +#define FT_WinFNT_ID_CP1250 238 +#define FT_WinFNT_ID_OEM 255 + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_WinFNT_HeaderRec */ + /* */ + /* <Description> */ + /* Windows FNT Header info. */ + /* */ + typedef struct FT_WinFNT_HeaderRec_ + { + FT_UShort version; + FT_ULong file_size; + FT_Byte copyright[60]; + FT_UShort file_type; + FT_UShort nominal_point_size; + FT_UShort vertical_resolution; + FT_UShort horizontal_resolution; + FT_UShort ascent; + FT_UShort internal_leading; + FT_UShort external_leading; + FT_Byte italic; + FT_Byte underline; + FT_Byte strike_out; + FT_UShort weight; + FT_Byte charset; + FT_UShort pixel_width; + FT_UShort pixel_height; + FT_Byte pitch_and_family; + FT_UShort avg_width; + FT_UShort max_width; + FT_Byte first_char; + FT_Byte last_char; + FT_Byte default_char; + FT_Byte break_char; + FT_UShort bytes_per_row; + FT_ULong device_offset; + FT_ULong face_name_offset; + FT_ULong bits_pointer; + FT_ULong bits_offset; + FT_Byte reserved; + FT_ULong flags; + FT_UShort A_space; + FT_UShort B_space; + FT_UShort C_space; + FT_UShort color_table_offset; + FT_ULong reserved1[4]; + + } FT_WinFNT_HeaderRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_WinFNT_Header */ + /* */ + /* <Description> */ + /* A handle to an @FT_WinFNT_HeaderRec structure. */ + /* */ + typedef struct FT_WinFNT_HeaderRec_* FT_WinFNT_Header; + + + /********************************************************************** + * + * @function: + * FT_Get_WinFNT_Header + * + * @description: + * Retrieve a Windows FNT font info header. + * + * @input: + * face :: A handle to the input face. + * + * @output: + * aheader :: The WinFNT header. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with Windows FNT faces, returning an error + * otherwise. + */ + FT_EXPORT( FT_Error ) + FT_Get_WinFNT_Header( FT_Face face, + FT_WinFNT_HeaderRec *aheader ); + + + /* */ + +FT_END_HEADER + +#endif /* __FTWINFNT_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/include/freetype/ftxf86.h b/src/helper/android/freetype/include/freetype/ftxf86.h new file mode 100644 index 000000000..8c68afdcc --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ftxf86.h @@ -0,0 +1,83 @@ +/***************************************************************************/ +/* */ +/* ftxf86.h */ +/* */ +/* Support functions for X11. */ +/* */ +/* Copyright 2002, 2003, 2004, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTXF86_H__ +#define __FTXF86_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* font_formats */ + /* */ + /* <Title> */ + /* Font Formats */ + /* */ + /* <Abstract> */ + /* Getting the font format. */ + /* */ + /* <Description> */ + /* The single function in this section can be used to get the font */ + /* format. Note that this information is not needed normally; */ + /* however, there are special cases (like in PDF devices) where it is */ + /* important to differentiate, in spite of FreeType's uniform API. */ + /* */ + /* This function is in the X11/xf86 namespace for historical reasons */ + /* and in no way depends on that windowing system. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_X11_Font_Format */ + /* */ + /* <Description> */ + /* Return a string describing the format of a given face, using values */ + /* which can be used as an X11 FONT_PROPERTY. Possible values are */ + /* `TrueType', `Type~1', `BDF', `PCF', `Type~42', `CID~Type~1', `CFF', */ + /* `PFR', and `Windows~FNT'. */ + /* */ + /* <Input> */ + /* face :: */ + /* Input face handle. */ + /* */ + /* <Return> */ + /* Font format string. NULL in case of error. */ + /* */ + FT_EXPORT( const char* ) + FT_Get_X11_Font_Format( FT_Face face ); + + /* */ + +FT_END_HEADER + +#endif /* __FTXF86_H__ */ diff --git a/src/helper/android/freetype/include/freetype/internal/autohint.h b/src/helper/android/freetype/include/freetype/internal/autohint.h new file mode 100644 index 000000000..7e3a08a05 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/autohint.h @@ -0,0 +1,231 @@ +/***************************************************************************/ +/* */ +/* autohint.h */ +/* */ +/* High-level `autohint' module-specific interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* The auto-hinter is used to load and automatically hint glyphs if a */ + /* format-specific hinter isn't available. */ + /* */ + /*************************************************************************/ + + +#ifndef __AUTOHINT_H__ +#define __AUTOHINT_H__ + + + /*************************************************************************/ + /* */ + /* A small technical note regarding automatic hinting in order to */ + /* clarify this module interface. */ + /* */ + /* An automatic hinter might compute two kinds of data for a given face: */ + /* */ + /* - global hints: Usually some metrics that describe global properties */ + /* of the face. It is computed by scanning more or less */ + /* aggressively the glyphs in the face, and thus can be */ + /* very slow to compute (even if the size of global */ + /* hints is really small). */ + /* */ + /* - glyph hints: These describe some important features of the glyph */ + /* outline, as well as how to align them. They are */ + /* generally much faster to compute than global hints. */ + /* */ + /* The current FreeType auto-hinter does a pretty good job while */ + /* performing fast computations for both global and glyph hints. */ + /* However, we might be interested in introducing more complex and */ + /* powerful algorithms in the future, like the one described in the John */ + /* D. Hobby paper, which unfortunately requires a lot more horsepower. */ + /* */ + /* Because a sufficiently sophisticated font management system would */ + /* typically implement an LRU cache of opened face objects to reduce */ + /* memory usage, it is a good idea to be able to avoid recomputing */ + /* global hints every time the same face is re-opened. */ + /* */ + /* We thus provide the ability to cache global hints outside of the face */ + /* object, in order to speed up font re-opening time. Of course, this */ + /* feature is purely optional, so most client programs won't even notice */ + /* it. */ + /* */ + /* I initially thought that it would be a good idea to cache the glyph */ + /* hints too. However, my general idea now is that if you really need */ + /* to cache these too, you are simply in need of a new font format, */ + /* where all this information could be stored within the font file and */ + /* decoded on the fly. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + typedef struct FT_AutoHinterRec_ *FT_AutoHinter; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_AutoHinter_GlobalGetFunc */ + /* */ + /* <Description> */ + /* Retrieves the global hints computed for a given face object the */ + /* resulting data is dissociated from the face and will survive a */ + /* call to FT_Done_Face(). It must be discarded through the API */ + /* FT_AutoHinter_GlobalDoneFunc(). */ + /* */ + /* <Input> */ + /* hinter :: A handle to the source auto-hinter. */ + /* */ + /* face :: A handle to the source face object. */ + /* */ + /* <Output> */ + /* global_hints :: A typeless pointer to the global hints. */ + /* */ + /* global_len :: The size in bytes of the global hints. */ + /* */ + typedef void + (*FT_AutoHinter_GlobalGetFunc)( FT_AutoHinter hinter, + FT_Face face, + void** global_hints, + long* global_len ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_AutoHinter_GlobalDoneFunc */ + /* */ + /* <Description> */ + /* Discards the global hints retrieved through */ + /* FT_AutoHinter_GlobalGetFunc(). This is the only way these hints */ + /* are freed from memory. */ + /* */ + /* <Input> */ + /* hinter :: A handle to the auto-hinter module. */ + /* */ + /* global :: A pointer to retrieved global hints to discard. */ + /* */ + typedef void + (*FT_AutoHinter_GlobalDoneFunc)( FT_AutoHinter hinter, + void* global ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_AutoHinter_GlobalResetFunc */ + /* */ + /* <Description> */ + /* This function is used to recompute the global metrics in a given */ + /* font. This is useful when global font data changes (e.g. Multiple */ + /* Masters fonts where blend coordinates change). */ + /* */ + /* <Input> */ + /* hinter :: A handle to the source auto-hinter. */ + /* */ + /* face :: A handle to the face. */ + /* */ + typedef void + (*FT_AutoHinter_GlobalResetFunc)( FT_AutoHinter hinter, + FT_Face face ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_AutoHinter_GlyphLoadFunc */ + /* */ + /* <Description> */ + /* This function is used to load, scale, and automatically hint a */ + /* glyph from a given face. */ + /* */ + /* <Input> */ + /* face :: A handle to the face. */ + /* */ + /* glyph_index :: The glyph index. */ + /* */ + /* load_flags :: The load flags. */ + /* */ + /* <Note> */ + /* This function is capable of loading composite glyphs by hinting */ + /* each sub-glyph independently (which improves quality). */ + /* */ + /* It will call the font driver with FT_Load_Glyph(), with */ + /* FT_LOAD_NO_SCALE set. */ + /* */ + typedef FT_Error + (*FT_AutoHinter_GlyphLoadFunc)( FT_AutoHinter hinter, + FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_AutoHinter_ServiceRec */ + /* */ + /* <Description> */ + /* The auto-hinter module's interface. */ + /* */ + typedef struct FT_AutoHinter_ServiceRec_ + { + FT_AutoHinter_GlobalResetFunc reset_face; + FT_AutoHinter_GlobalGetFunc get_global_hints; + FT_AutoHinter_GlobalDoneFunc done_global_hints; + FT_AutoHinter_GlyphLoadFunc load_glyph; + + } FT_AutoHinter_ServiceRec, *FT_AutoHinter_Service; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_AUTOHINTER_SERVICE(class_, reset_face_, get_global_hints_, \ + done_global_hints_, load_glyph_) \ + FT_CALLBACK_TABLE_DEF \ + const FT_AutoHinter_ServiceRec class_ = \ + { \ + reset_face_, get_global_hints_, done_global_hints_, load_glyph_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_AUTOHINTER_SERVICE(class_, reset_face_, get_global_hints_, \ + done_global_hints_, load_glyph_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_AutoHinter_ServiceRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->reset_face = reset_face_; \ + clazz->get_global_hints = get_global_hints_; \ + clazz->done_global_hints = done_global_hints_; \ + clazz->load_glyph = load_glyph_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + +FT_END_HEADER + +#endif /* __AUTOHINT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftcalc.h b/src/helper/android/freetype/include/freetype/internal/ftcalc.h new file mode 100644 index 000000000..f8b432477 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftcalc.h @@ -0,0 +1,179 @@ +/***************************************************************************/ +/* */ +/* ftcalc.h */ +/* */ +/* Arithmetic computations (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTCALC_H__ +#define __FTCALC_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_FixedSqrt */ + /* */ + /* <Description> */ + /* Computes the square root of a 16.16 fixed point value. */ + /* */ + /* <Input> */ + /* x :: The value to compute the root for. */ + /* */ + /* <Return> */ + /* The result of `sqrt(x)'. */ + /* */ + /* <Note> */ + /* This function is not very fast. */ + /* */ + FT_BASE( FT_Int32 ) + FT_SqrtFixed( FT_Int32 x ); + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Sqrt32 */ + /* */ + /* <Description> */ + /* Computes the square root of an Int32 integer (which will be */ + /* handled as an unsigned long value). */ + /* */ + /* <Input> */ + /* x :: The value to compute the root for. */ + /* */ + /* <Return> */ + /* The result of `sqrt(x)'. */ + /* */ + FT_EXPORT( FT_Int32 ) + FT_Sqrt32( FT_Int32 x ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /*************************************************************************/ + /* */ + /* FT_MulDiv() and FT_MulFix() are declared in freetype.h. */ + /* */ + /*************************************************************************/ + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_MulDiv_No_Round */ + /* */ + /* <Description> */ + /* A very simple function used to perform the computation `(a*b)/c' */ + /* (without rounding) with maximal accuracy (it uses a 64-bit */ + /* intermediate integer whenever necessary). */ + /* */ + /* This function isn't necessarily as fast as some processor specific */ + /* operations, but is at least completely portable. */ + /* */ + /* <Input> */ + /* a :: The first multiplier. */ + /* b :: The second multiplier. */ + /* c :: The divisor. */ + /* */ + /* <Return> */ + /* The result of `(a*b)/c'. This function never traps when trying to */ + /* divide by zero; it simply returns `MaxInt' or `MinInt' depending */ + /* on the signs of `a' and `b'. */ + /* */ + FT_BASE( FT_Long ) + FT_MulDiv_No_Round( FT_Long a, + FT_Long b, + FT_Long c ); + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + /* + * A variant of FT_Matrix_Multiply which scales its result afterwards. + * The idea is that both `a' and `b' are scaled by factors of 10 so that + * the values are as precise as possible to get a correct result during + * the 64bit multiplication. Let `sa' and `sb' be the scaling factors of + * `a' and `b', respectively, then the scaling factor of the result is + * `sa*sb'. + */ + FT_BASE( void ) + FT_Matrix_Multiply_Scaled( const FT_Matrix* a, + FT_Matrix *b, + FT_Long scaling ); + + + /* + * A variant of FT_Vector_Transform. See comments for + * FT_Matrix_Multiply_Scaled. + */ + + FT_BASE( void ) + FT_Vector_Transform_Scaled( FT_Vector* vector, + const FT_Matrix* matrix, + FT_Long scaling ); + + + /* + * Return -1, 0, or +1, depending on the orientation of a given corner. + * We use the Cartesian coordinate system, with positive vertical values + * going upwards. The function returns +1 if the corner turns to the + * left, -1 to the right, and 0 for undecidable cases. + */ + FT_BASE( FT_Int ) + ft_corner_orientation( FT_Pos in_x, + FT_Pos in_y, + FT_Pos out_x, + FT_Pos out_y ); + + /* + * Return TRUE if a corner is flat or nearly flat. This is equivalent to + * saying that the angle difference between the `in' and `out' vectors is + * very small. + */ + FT_BASE( FT_Int ) + ft_corner_is_flat( FT_Pos in_x, + FT_Pos in_y, + FT_Pos out_x, + FT_Pos out_y ); + + +#define INT_TO_F26DOT6( x ) ( (FT_Long)(x) << 6 ) +#define INT_TO_F2DOT14( x ) ( (FT_Long)(x) << 14 ) +#define INT_TO_FIXED( x ) ( (FT_Long)(x) << 16 ) +#define F2DOT14_TO_FIXED( x ) ( (FT_Long)(x) << 2 ) +#define FLOAT_TO_FIXED( x ) ( (FT_Long)( x * 65536.0 ) ) +#define FIXED_TO_INT( x ) ( FT_RoundFix( x ) >> 16 ) + +#define ROUND_F26DOT6( x ) ( x >= 0 ? ( ( (x) + 32 ) & -64 ) \ + : ( -( ( 32 - (x) ) & -64 ) ) ) + + +FT_END_HEADER + +#endif /* __FTCALC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftdebug.h b/src/helper/android/freetype/include/freetype/internal/ftdebug.h new file mode 100644 index 000000000..7baae3531 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftdebug.h @@ -0,0 +1,250 @@ +/***************************************************************************/ +/* */ +/* ftdebug.h */ +/* */ +/* Debugging and logging component (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/* */ +/* IMPORTANT: A description of FreeType's debugging support can be */ +/* found in `docs/DEBUG.TXT'. Read it if you need to use or */ +/* understand this code. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTDEBUG_H__ +#define __FTDEBUG_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + /* force the definition of FT_DEBUG_LEVEL_ERROR if FT_DEBUG_LEVEL_TRACE */ + /* is already defined; this simplifies the following #ifdefs */ + /* */ +#ifdef FT_DEBUG_LEVEL_TRACE +#undef FT_DEBUG_LEVEL_ERROR +#define FT_DEBUG_LEVEL_ERROR +#endif + + + /*************************************************************************/ + /* */ + /* Define the trace enums as well as the trace levels array when they */ + /* are needed. */ + /* */ + /*************************************************************************/ + +#ifdef FT_DEBUG_LEVEL_TRACE + +#define FT_TRACE_DEF( x ) trace_ ## x , + + /* defining the enumeration */ + typedef enum FT_Trace_ + { +#include FT_INTERNAL_TRACE_H + trace_count + + } FT_Trace; + + + /* defining the array of trace levels, provided by `src/base/ftdebug.c' */ + extern int ft_trace_levels[trace_count]; + +#undef FT_TRACE_DEF + +#endif /* FT_DEBUG_LEVEL_TRACE */ + + + /*************************************************************************/ + /* */ + /* Define the FT_TRACE macro */ + /* */ + /* IMPORTANT! */ + /* */ + /* Each component must define the macro FT_COMPONENT to a valid FT_Trace */ + /* value before using any TRACE macro. */ + /* */ + /*************************************************************************/ + +#ifdef FT_DEBUG_LEVEL_TRACE + +#define FT_TRACE( level, varformat ) \ + do \ + { \ + if ( ft_trace_levels[FT_COMPONENT] >= level ) \ + FT_Message varformat; \ + } while ( 0 ) + +#else /* !FT_DEBUG_LEVEL_TRACE */ + +#define FT_TRACE( level, varformat ) do { } while ( 0 ) /* nothing */ + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Trace_Get_Count */ + /* */ + /* <Description> */ + /* Return the number of available trace components. */ + /* */ + /* <Return> */ + /* The number of trace components. 0 if FreeType 2 is not built with */ + /* FT_DEBUG_LEVEL_TRACE definition. */ + /* */ + /* <Note> */ + /* This function may be useful if you want to access elements of */ + /* the internal `ft_trace_levels' array by an index. */ + /* */ + FT_BASE( FT_Int ) + FT_Trace_Get_Count( void ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Trace_Get_Name */ + /* */ + /* <Description> */ + /* Return the name of a trace component. */ + /* */ + /* <Input> */ + /* The index of the trace component. */ + /* */ + /* <Return> */ + /* The name of the trace component. This is a statically allocated */ + /* C string, so do not free it after use. NULL if FreeType 2 is not */ + /* built with FT_DEBUG_LEVEL_TRACE definition. */ + /* */ + /* <Note> */ + /* Use @FT_Trace_Get_Count to get the number of available trace */ + /* components. */ + /* */ + /* This function may be useful if you want to control FreeType 2's */ + /* debug level in your application. */ + /* */ + FT_BASE( const char * ) + FT_Trace_Get_Name( FT_Int idx ); + + + /*************************************************************************/ + /* */ + /* You need two opening and closing parentheses! */ + /* */ + /* Example: FT_TRACE0(( "Value is %i", foo )) */ + /* */ + /* Output of the FT_TRACEX macros is sent to stderr. */ + /* */ + /*************************************************************************/ + +#define FT_TRACE0( varformat ) FT_TRACE( 0, varformat ) +#define FT_TRACE1( varformat ) FT_TRACE( 1, varformat ) +#define FT_TRACE2( varformat ) FT_TRACE( 2, varformat ) +#define FT_TRACE3( varformat ) FT_TRACE( 3, varformat ) +#define FT_TRACE4( varformat ) FT_TRACE( 4, varformat ) +#define FT_TRACE5( varformat ) FT_TRACE( 5, varformat ) +#define FT_TRACE6( varformat ) FT_TRACE( 6, varformat ) +#define FT_TRACE7( varformat ) FT_TRACE( 7, varformat ) + + + /*************************************************************************/ + /* */ + /* Define the FT_ERROR macro. */ + /* */ + /* Output of this macro is sent to stderr. */ + /* */ + /*************************************************************************/ + +#ifdef FT_DEBUG_LEVEL_ERROR + +#define FT_ERROR( varformat ) FT_Message varformat + +#else /* !FT_DEBUG_LEVEL_ERROR */ + +#define FT_ERROR( varformat ) do { } while ( 0 ) /* nothing */ + +#endif /* !FT_DEBUG_LEVEL_ERROR */ + + + /*************************************************************************/ + /* */ + /* Define the FT_ASSERT macro. */ + /* */ + /*************************************************************************/ + +#ifdef FT_DEBUG_LEVEL_ERROR + +#define FT_ASSERT( condition ) \ + do \ + { \ + if ( !( condition ) ) \ + FT_Panic( "assertion failed on line %d of file %s\n", \ + __LINE__, __FILE__ ); \ + } while ( 0 ) + +#else /* !FT_DEBUG_LEVEL_ERROR */ + +#define FT_ASSERT( condition ) do { } while ( 0 ) + +#endif /* !FT_DEBUG_LEVEL_ERROR */ + + + /*************************************************************************/ + /* */ + /* Define `FT_Message' and `FT_Panic' when needed. */ + /* */ + /*************************************************************************/ + +#ifdef FT_DEBUG_LEVEL_ERROR + +#include "stdio.h" /* for vfprintf() */ + + /* print a message */ + FT_BASE( void ) + FT_Message( const char* fmt, + ... ); + + /* print a message and exit */ + FT_BASE( void ) + FT_Panic( const char* fmt, + ... ); + +#endif /* FT_DEBUG_LEVEL_ERROR */ + + + FT_BASE( void ) + ft_debug_init( void ); + + +#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ + + /* We disable the warning `conditional expression is constant' here */ + /* in order to compile cleanly with the maximum level of warnings. */ +#pragma warning( disable : 4127 ) + +#endif /* _MSC_VER */ + + +FT_END_HEADER + +#endif /* __FTDEBUG_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftdriver.h b/src/helper/android/freetype/include/freetype/internal/ftdriver.h new file mode 100644 index 000000000..1d06997bd --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftdriver.h @@ -0,0 +1,422 @@ +/***************************************************************************/ +/* */ +/* ftdriver.h */ +/* */ +/* FreeType font driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTDRIVER_H__ +#define __FTDRIVER_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + + + typedef FT_Error + (*FT_Face_InitFunc)( FT_Stream stream, + FT_Face face, + FT_Int typeface_index, + FT_Int num_params, + FT_Parameter* parameters ); + + typedef void + (*FT_Face_DoneFunc)( FT_Face face ); + + + typedef FT_Error + (*FT_Size_InitFunc)( FT_Size size ); + + typedef void + (*FT_Size_DoneFunc)( FT_Size size ); + + + typedef FT_Error + (*FT_Slot_InitFunc)( FT_GlyphSlot slot ); + + typedef void + (*FT_Slot_DoneFunc)( FT_GlyphSlot slot ); + + + typedef FT_Error + (*FT_Size_RequestFunc)( FT_Size size, + FT_Size_Request req ); + + typedef FT_Error + (*FT_Size_SelectFunc)( FT_Size size, + FT_ULong size_index ); + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + typedef FT_Error + (*FT_Size_ResetPointsFunc)( FT_Size size, + FT_F26Dot6 char_width, + FT_F26Dot6 char_height, + FT_UInt horz_resolution, + FT_UInt vert_resolution ); + + typedef FT_Error + (*FT_Size_ResetPixelsFunc)( FT_Size size, + FT_UInt pixel_width, + FT_UInt pixel_height ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + typedef FT_Error + (*FT_Slot_LoadFunc)( FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + + typedef FT_UInt + (*FT_CharMap_CharIndexFunc)( FT_CharMap charmap, + FT_Long charcode ); + + typedef FT_Long + (*FT_CharMap_CharNextFunc)( FT_CharMap charmap, + FT_Long charcode ); + + + typedef FT_Error + (*FT_Face_GetKerningFunc)( FT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_Vector* kerning ); + + + typedef FT_Error + (*FT_Face_AttachFunc)( FT_Face face, + FT_Stream stream ); + + + typedef FT_Error + (*FT_Face_GetAdvancesFunc)( FT_Face face, + FT_UInt first, + FT_UInt count, + FT_Int32 flags, + FT_Fixed* advances ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Driver_ClassRec */ + /* */ + /* <Description> */ + /* The font driver class. This structure mostly contains pointers to */ + /* driver methods. */ + /* */ + /* <Fields> */ + /* root :: The parent module. */ + /* */ + /* face_object_size :: The size of a face object in bytes. */ + /* */ + /* size_object_size :: The size of a size object in bytes. */ + /* */ + /* slot_object_size :: The size of a glyph object in bytes. */ + /* */ + /* init_face :: The format-specific face constructor. */ + /* */ + /* done_face :: The format-specific face destructor. */ + /* */ + /* init_size :: The format-specific size constructor. */ + /* */ + /* done_size :: The format-specific size destructor. */ + /* */ + /* init_slot :: The format-specific slot constructor. */ + /* */ + /* done_slot :: The format-specific slot destructor. */ + /* */ + /* */ + /* load_glyph :: A function handle to load a glyph to a slot. */ + /* This field is mandatory! */ + /* */ + /* get_kerning :: A function handle to return the unscaled */ + /* kerning for a given pair of glyphs. Can be */ + /* set to 0 if the format doesn't support */ + /* kerning. */ + /* */ + /* attach_file :: This function handle is used to read */ + /* additional data for a face from another */ + /* file/stream. For example, this can be used to */ + /* add data from AFM or PFM files on a Type 1 */ + /* face, or a CIDMap on a CID-keyed face. */ + /* */ + /* get_advances :: A function handle used to return advance */ + /* widths of `count' glyphs (in font units), */ + /* starting at `first'. The `vertical' flag must */ + /* be set to get vertical advance heights. The */ + /* `advances' buffer is caller-allocated. */ + /* Currently not implemented. The idea of this */ + /* function is to be able to perform */ + /* device-independent text layout without loading */ + /* a single glyph image. */ + /* */ + /* request_size :: A handle to a function used to request the new */ + /* character size. Can be set to 0 if the */ + /* scaling done in the base layer suffices. */ + /* */ + /* select_size :: A handle to a function used to select a new */ + /* fixed size. It is used only if */ + /* @FT_FACE_FLAG_FIXED_SIZES is set. Can be set */ + /* to 0 if the scaling done in the base layer */ + /* suffices. */ + /* <Note> */ + /* Most function pointers, with the exception of `load_glyph', can be */ + /* set to 0 to indicate a default behaviour. */ + /* */ + typedef struct FT_Driver_ClassRec_ + { + FT_Module_Class root; + + FT_Long face_object_size; + FT_Long size_object_size; + FT_Long slot_object_size; + + FT_Face_InitFunc init_face; + FT_Face_DoneFunc done_face; + + FT_Size_InitFunc init_size; + FT_Size_DoneFunc done_size; + + FT_Slot_InitFunc init_slot; + FT_Slot_DoneFunc done_slot; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_Size_ResetPointsFunc set_char_sizes; + FT_Size_ResetPixelsFunc set_pixel_sizes; + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + FT_Slot_LoadFunc load_glyph; + + FT_Face_GetKerningFunc get_kerning; + FT_Face_AttachFunc attach_file; + FT_Face_GetAdvancesFunc get_advances; + + /* since version 2.2 */ + FT_Size_RequestFunc request_size; + FT_Size_SelectFunc select_size; + + } FT_Driver_ClassRec, *FT_Driver_Class; + + + /* + * The following functions are used as stubs for `set_char_sizes' and + * `set_pixel_sizes'; the code uses `request_size' and `select_size' + * functions instead. + * + * Implementation is in `src/base/ftobjs.c'. + */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_BASE( FT_Error ) + ft_stub_set_char_sizes( FT_Size size, + FT_F26Dot6 width, + FT_F26Dot6 height, + FT_UInt horz_res, + FT_UInt vert_res ); + + FT_BASE( FT_Error ) + ft_stub_set_pixel_sizes( FT_Size size, + FT_UInt width, + FT_UInt height ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DECLARE_DRIVER */ + /* */ + /* <Description> */ + /* Used to create a forward declaration of a */ + /* FT_Driver_ClassRec stract instance. */ + /* */ + /* <Macro> */ + /* FT_DEFINE_DRIVER */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Driver_ClassRec struct. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */ + /* to called with a pointer where the allocated stracture is returned.*/ + /* And when it is no longer needed a Destroy function needs */ + /* to be called to release that allocation. */ + /* fcinit.c (ft_create_default_module_classes) already contains */ + /* a mechanism to call these functions for the default modules */ + /* described in ftmodule.h */ + /* */ + /* Notice that the created Create and Destroy functions call */ + /* pic_init and pic_free function to allow you to manually allocate */ + /* and initialize any additional global data, like module specific */ + /* interface, and put them in the global pic container defined in */ + /* ftpic.h. if you don't need them just implement the functions as */ + /* empty to resolve the link error. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \ + a_, b_, +#else + #define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) +#endif + +#define FT_DECLARE_DRIVER(class_) \ + FT_CALLBACK_TABLE \ + const FT_Driver_ClassRec class_; + +#define FT_DEFINE_DRIVER(class_, \ + flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_, \ + face_object_size_, size_object_size_, \ + slot_object_size_, init_face_, done_face_, \ + init_size_, done_size_, init_slot_, done_slot_, \ + old_set_char_sizes_, old_set_pixel_sizes_, \ + load_glyph_, get_kerning_, attach_file_, \ + get_advances_, request_size_, select_size_ ) \ + FT_CALLBACK_TABLE_DEF \ + const FT_Driver_ClassRec class_ = \ + { \ + FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \ + init_,done_,get_interface_) \ + \ + face_object_size_, \ + size_object_size_, \ + slot_object_size_, \ + \ + init_face_, \ + done_face_, \ + \ + init_size_, \ + done_size_, \ + \ + init_slot_, \ + done_slot_, \ + \ + FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \ + \ + load_glyph_, \ + \ + get_kerning_, \ + attach_file_, \ + get_advances_, \ + \ + request_size_, \ + select_size_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \ + clazz->set_char_sizes = a_; \ + clazz->set_pixel_sizes = b_; +#else + #define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) +#endif + +#define FT_DECLARE_DRIVER(class_) FT_DECLARE_MODULE(class_) + +#define FT_DEFINE_DRIVER(class_, \ + flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_, \ + face_object_size_, size_object_size_, \ + slot_object_size_, init_face_, done_face_, \ + init_size_, done_size_, init_slot_, done_slot_, \ + old_set_char_sizes_, old_set_pixel_sizes_, \ + load_glyph_, get_kerning_, attach_file_, \ + get_advances_, request_size_, select_size_ ) \ + void class_##_pic_free( FT_Library library ); \ + FT_Error class_##_pic_init( FT_Library library ); \ + \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_Module_Class* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + FT_Driver_Class dclazz = (FT_Driver_Class)clazz; \ + class_##_pic_free( library ); \ + if ( dclazz ) \ + FT_FREE( dclazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_Module_Class** output_class ) \ + { \ + FT_Driver_Class clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \ + return error; \ + \ + error = class_##_pic_init( library ); \ + if(error) \ + { \ + FT_FREE( clazz ); \ + return error; \ + } \ + \ + FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \ + init_,done_,get_interface_) \ + \ + clazz->face_object_size = face_object_size_; \ + clazz->size_object_size = size_object_size_; \ + clazz->slot_object_size = slot_object_size_; \ + \ + clazz->init_face = init_face_; \ + clazz->done_face = done_face_; \ + \ + clazz->init_size = init_size_; \ + clazz->done_size = done_size_; \ + \ + clazz->init_slot = init_slot_; \ + clazz->done_slot = done_slot_; \ + \ + FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \ + \ + clazz->load_glyph = load_glyph_; \ + \ + clazz->get_kerning = get_kerning_; \ + clazz->attach_file = attach_file_; \ + clazz->get_advances = get_advances_; \ + \ + clazz->request_size = request_size_; \ + clazz->select_size = select_size_; \ + \ + *output_class = (FT_Module_Class*)clazz; \ + return FT_Err_Ok; \ + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + +FT_END_HEADER + +#endif /* __FTDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftgloadr.h b/src/helper/android/freetype/include/freetype/internal/ftgloadr.h new file mode 100644 index 000000000..ce4dc6c9c --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftgloadr.h @@ -0,0 +1,168 @@ +/***************************************************************************/ +/* */ +/* ftgloadr.h */ +/* */ +/* The FreeType glyph loader (specification). */ +/* */ +/* Copyright 2002, 2003, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTGLOADR_H__ +#define __FTGLOADR_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_GlyphLoader */ + /* */ + /* <Description> */ + /* The glyph loader is an internal object used to load several glyphs */ + /* together (for example, in the case of composites). */ + /* */ + /* <Note> */ + /* The glyph loader implementation is not part of the high-level API, */ + /* hence the forward structure declaration. */ + /* */ + typedef struct FT_GlyphLoaderRec_* FT_GlyphLoader ; + + +#if 0 /* moved to freetype.h in version 2.2 */ +#define FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS 1 +#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES 2 +#define FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID 4 +#define FT_SUBGLYPH_FLAG_SCALE 8 +#define FT_SUBGLYPH_FLAG_XY_SCALE 0x40 +#define FT_SUBGLYPH_FLAG_2X2 0x80 +#define FT_SUBGLYPH_FLAG_USE_MY_METRICS 0x200 +#endif + + + typedef struct FT_SubGlyphRec_ + { + FT_Int index; + FT_UShort flags; + FT_Int arg1; + FT_Int arg2; + FT_Matrix transform; + + } FT_SubGlyphRec; + + + typedef struct FT_GlyphLoadRec_ + { + FT_Outline outline; /* outline */ + FT_Vector* extra_points; /* extra points table */ + FT_Vector* extra_points2; /* second extra points table */ + FT_UInt num_subglyphs; /* number of subglyphs */ + FT_SubGlyph subglyphs; /* subglyphs */ + + } FT_GlyphLoadRec, *FT_GlyphLoad; + + + typedef struct FT_GlyphLoaderRec_ + { + FT_Memory memory; + FT_UInt max_points; + FT_UInt max_contours; + FT_UInt max_subglyphs; + FT_Bool use_extra; + + FT_GlyphLoadRec base; + FT_GlyphLoadRec current; + + void* other; /* for possible future extension? */ + + } FT_GlyphLoaderRec; + + + /* create new empty glyph loader */ + FT_BASE( FT_Error ) + FT_GlyphLoader_New( FT_Memory memory, + FT_GlyphLoader *aloader ); + + /* add an extra points table to a glyph loader */ + FT_BASE( FT_Error ) + FT_GlyphLoader_CreateExtra( FT_GlyphLoader loader ); + + /* destroy a glyph loader */ + FT_BASE( void ) + FT_GlyphLoader_Done( FT_GlyphLoader loader ); + + /* reset a glyph loader (frees everything int it) */ + FT_BASE( void ) + FT_GlyphLoader_Reset( FT_GlyphLoader loader ); + + /* rewind a glyph loader */ + FT_BASE( void ) + FT_GlyphLoader_Rewind( FT_GlyphLoader loader ); + + /* check that there is enough space to add `n_points' and `n_contours' */ + /* to the glyph loader */ + FT_BASE( FT_Error ) + FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, + FT_UInt n_points, + FT_UInt n_contours ); + + +#define FT_GLYPHLOADER_CHECK_P( _loader, _count ) \ + ( (_count) == 0 || ((_loader)->base.outline.n_points + \ + (_loader)->current.outline.n_points + \ + (unsigned long)(_count)) <= (_loader)->max_points ) + +#define FT_GLYPHLOADER_CHECK_C( _loader, _count ) \ + ( (_count) == 0 || ((_loader)->base.outline.n_contours + \ + (_loader)->current.outline.n_contours + \ + (unsigned long)(_count)) <= (_loader)->max_contours ) + +#define FT_GLYPHLOADER_CHECK_POINTS( _loader, _points,_contours ) \ + ( ( FT_GLYPHLOADER_CHECK_P( _loader, _points ) && \ + FT_GLYPHLOADER_CHECK_C( _loader, _contours ) ) \ + ? 0 \ + : FT_GlyphLoader_CheckPoints( (_loader), (_points), (_contours) ) ) + + + /* check that there is enough space to add `n_subs' sub-glyphs to */ + /* a glyph loader */ + FT_BASE( FT_Error ) + FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, + FT_UInt n_subs ); + + /* prepare a glyph loader, i.e. empty the current glyph */ + FT_BASE( void ) + FT_GlyphLoader_Prepare( FT_GlyphLoader loader ); + + /* add the current glyph to the base glyph */ + FT_BASE( void ) + FT_GlyphLoader_Add( FT_GlyphLoader loader ); + + /* copy points from one glyph loader to another */ + FT_BASE( FT_Error ) + FT_GlyphLoader_CopyPoints( FT_GlyphLoader target, + FT_GlyphLoader source ); + + /* */ + + +FT_END_HEADER + +#endif /* __FTGLOADR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftmemory.h b/src/helper/android/freetype/include/freetype/internal/ftmemory.h new file mode 100644 index 000000000..2010ca90d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftmemory.h @@ -0,0 +1,368 @@ +/***************************************************************************/ +/* */ +/* ftmemory.h */ +/* */ +/* The FreeType memory management macros (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTMEMORY_H__ +#define __FTMEMORY_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_TYPES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_SET_ERROR */ + /* */ + /* <Description> */ + /* This macro is used to set an implicit `error' variable to a given */ + /* expression's value (usually a function call), and convert it to a */ + /* boolean which is set whenever the value is != 0. */ + /* */ +#undef FT_SET_ERROR +#define FT_SET_ERROR( expression ) \ + ( ( error = (expression) ) != 0 ) + + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** M E M O R Y ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* + * C++ refuses to handle statements like p = (void*)anything; where `p' + * is a typed pointer. Since we don't have a `typeof' operator in + * standard C++, we have to use ugly casts. + */ + +#ifdef __cplusplus +#define FT_ASSIGNP( p, val ) *((void**)&(p)) = (val) +#else +#define FT_ASSIGNP( p, val ) (p) = (val) +#endif + + + +#ifdef FT_DEBUG_MEMORY + + FT_BASE( const char* ) _ft_debug_file; + FT_BASE( long ) _ft_debug_lineno; + +#define FT_DEBUG_INNER( exp ) ( _ft_debug_file = __FILE__, \ + _ft_debug_lineno = __LINE__, \ + (exp) ) + +#define FT_ASSIGNP_INNER( p, exp ) ( _ft_debug_file = __FILE__, \ + _ft_debug_lineno = __LINE__, \ + FT_ASSIGNP( p, exp ) ) + +#else /* !FT_DEBUG_MEMORY */ + +#define FT_DEBUG_INNER( exp ) (exp) +#define FT_ASSIGNP_INNER( p, exp ) FT_ASSIGNP( p, exp ) + +#endif /* !FT_DEBUG_MEMORY */ + + + /* + * The allocation functions return a pointer, and the error code + * is written to through the `p_error' parameter. See below for + * for documentation. + */ + + FT_BASE( FT_Pointer ) + ft_mem_alloc( FT_Memory memory, + FT_Long size, + FT_Error *p_error ); + + FT_BASE( FT_Pointer ) + ft_mem_qalloc( FT_Memory memory, + FT_Long size, + FT_Error *p_error ); + + FT_BASE( FT_Pointer ) + ft_mem_realloc( FT_Memory memory, + FT_Long item_size, + FT_Long cur_count, + FT_Long new_count, + void* block, + FT_Error *p_error ); + + FT_BASE( FT_Pointer ) + ft_mem_qrealloc( FT_Memory memory, + FT_Long item_size, + FT_Long cur_count, + FT_Long new_count, + void* block, + FT_Error *p_error ); + + FT_BASE( void ) + ft_mem_free( FT_Memory memory, + const void* P ); + + +#define FT_MEM_ALLOC( ptr, size ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, (size), &error ) ) + +#define FT_MEM_FREE( ptr ) \ + FT_BEGIN_STMNT \ + ft_mem_free( memory, (ptr) ); \ + (ptr) = NULL; \ + FT_END_STMNT + +#define FT_MEM_NEW( ptr ) \ + FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) ) + +#define FT_MEM_REALLOC( ptr, cursz, newsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, 1, \ + (cursz), (newsz), \ + (ptr), &error ) ) + +#define FT_MEM_QALLOC( ptr, size ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, (size), &error ) ) + +#define FT_MEM_QNEW( ptr ) \ + FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) ) + +#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, 1, \ + (cursz), (newsz), \ + (ptr), &error ) ) + +#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \ + (cursz), (newsz), \ + (ptr), &error ) ) + +#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (item_size), \ + 0, (count), \ + NULL, &error ) ) + +#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (itmsz), \ + (oldcnt), (newcnt), \ + (ptr), &error ) ) + +#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (item_size), \ + 0, (count), \ + NULL, &error ) ) + +#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (itmsz), \ + (oldcnt), (newcnt), \ + (ptr), &error ) ) + + +#define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 ) + + +#define FT_MEM_SET( dest, byte, count ) ft_memset( dest, byte, count ) + +#define FT_MEM_COPY( dest, source, count ) ft_memcpy( dest, source, count ) + +#define FT_MEM_MOVE( dest, source, count ) ft_memmove( dest, source, count ) + + +#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) + +#define FT_ZERO( p ) FT_MEM_ZERO( p, sizeof ( *(p) ) ) + + +#define FT_ARRAY_ZERO( dest, count ) \ + FT_MEM_ZERO( dest, (count) * sizeof ( *(dest) ) ) + +#define FT_ARRAY_COPY( dest, source, count ) \ + FT_MEM_COPY( dest, source, (count) * sizeof ( *(dest) ) ) + +#define FT_ARRAY_MOVE( dest, source, count ) \ + FT_MEM_MOVE( dest, source, (count) * sizeof ( *(dest) ) ) + + + /* + * Return the maximum number of addressable elements in an array. + * We limit ourselves to INT_MAX, rather than UINT_MAX, to avoid + * any problems. + */ +#define FT_ARRAY_MAX( ptr ) ( FT_INT_MAX / sizeof ( *(ptr) ) ) + +#define FT_ARRAY_CHECK( ptr, count ) ( (count) <= FT_ARRAY_MAX( ptr ) ) + + + /*************************************************************************/ + /* */ + /* The following functions macros expect that their pointer argument is */ + /* _typed_ in order to automatically compute array element sizes. */ + /* */ + +#define FT_MEM_NEW_ARRAY( ptr, count ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \ + 0, (count), \ + NULL, &error ) ) + +#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \ + (cursz), (newsz), \ + (ptr), &error ) ) + +#define FT_MEM_QNEW_ARRAY( ptr, count ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \ + 0, (count), \ + NULL, &error ) ) + +#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \ + (cursz), (newsz), \ + (ptr), &error ) ) + + +#define FT_ALLOC( ptr, size ) \ + FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) ) + +#define FT_REALLOC( ptr, cursz, newsz ) \ + FT_MEM_SET_ERROR( FT_MEM_REALLOC( ptr, cursz, newsz ) ) + +#define FT_ALLOC_MULT( ptr, count, item_size ) \ + FT_MEM_SET_ERROR( FT_MEM_ALLOC_MULT( ptr, count, item_size ) ) + +#define FT_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ + FT_MEM_SET_ERROR( FT_MEM_REALLOC_MULT( ptr, oldcnt, \ + newcnt, itmsz ) ) + +#define FT_QALLOC( ptr, size ) \ + FT_MEM_SET_ERROR( FT_MEM_QALLOC( ptr, size ) ) + +#define FT_QREALLOC( ptr, cursz, newsz ) \ + FT_MEM_SET_ERROR( FT_MEM_QREALLOC( ptr, cursz, newsz ) ) + +#define FT_QALLOC_MULT( ptr, count, item_size ) \ + FT_MEM_SET_ERROR( FT_MEM_QALLOC_MULT( ptr, count, item_size ) ) + +#define FT_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ + FT_MEM_SET_ERROR( FT_MEM_QREALLOC_MULT( ptr, oldcnt, \ + newcnt, itmsz ) ) + +#define FT_FREE( ptr ) FT_MEM_FREE( ptr ) + +#define FT_NEW( ptr ) FT_MEM_SET_ERROR( FT_MEM_NEW( ptr ) ) + +#define FT_NEW_ARRAY( ptr, count ) \ + FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) + +#define FT_RENEW_ARRAY( ptr, curcnt, newcnt ) \ + FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) + +#define FT_QNEW( ptr ) \ + FT_MEM_SET_ERROR( FT_MEM_QNEW( ptr ) ) + +#define FT_QNEW_ARRAY( ptr, count ) \ + FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) + +#define FT_QRENEW_ARRAY( ptr, curcnt, newcnt ) \ + FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_BASE( FT_Error ) + FT_Alloc( FT_Memory memory, + FT_Long size, + void* *P ); + + FT_BASE( FT_Error ) + FT_QAlloc( FT_Memory memory, + FT_Long size, + void* *p ); + + FT_BASE( FT_Error ) + FT_Realloc( FT_Memory memory, + FT_Long current, + FT_Long size, + void* *P ); + + FT_BASE( FT_Error ) + FT_QRealloc( FT_Memory memory, + FT_Long current, + FT_Long size, + void* *p ); + + FT_BASE( void ) + FT_Free( FT_Memory memory, + void* *P ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + FT_BASE( FT_Pointer ) + ft_mem_strdup( FT_Memory memory, + const char* str, + FT_Error *p_error ); + + FT_BASE( FT_Pointer ) + ft_mem_dup( FT_Memory memory, + const void* address, + FT_ULong size, + FT_Error *p_error ); + +#define FT_MEM_STRDUP( dst, str ) \ + (dst) = (char*)ft_mem_strdup( memory, (const char*)(str), &error ) + +#define FT_STRDUP( dst, str ) \ + FT_MEM_SET_ERROR( FT_MEM_STRDUP( dst, str ) ) + +#define FT_MEM_DUP( dst, address, size ) \ + (dst) = ft_mem_dup( memory, (address), (FT_ULong)(size), &error ) + +#define FT_DUP( dst, address, size ) \ + FT_MEM_SET_ERROR( FT_MEM_DUP( dst, address, size ) ) + + + /* Return >= 1 if a truncation occurs. */ + /* Return 0 if the source string fits the buffer. */ + /* This is *not* the same as strlcpy(). */ + FT_BASE( FT_Int ) + ft_mem_strcpyn( char* dst, + const char* src, + FT_ULong size ); + +#define FT_STRCPYN( dst, src, size ) \ + ft_mem_strcpyn( (char*)dst, (const char*)(src), (FT_ULong)(size) ) + + /* */ + + +FT_END_HEADER + +#endif /* __FTMEMORY_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftobjs.h b/src/helper/android/freetype/include/freetype/internal/ftobjs.h new file mode 100644 index 000000000..574cf5829 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftobjs.h @@ -0,0 +1,1401 @@ +/***************************************************************************/ +/* */ +/* ftobjs.h */ +/* */ +/* The FreeType private base classes (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file contains the definition of all internal FreeType classes. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTOBJS_H__ +#define __FTOBJS_H__ + +#include <ft2build.h> +#include FT_RENDER_H +#include FT_SIZES_H +#include FT_LCD_FILTER_H +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_GLYPH_LOADER_H +#include FT_INTERNAL_DRIVER_H +#include FT_INTERNAL_AUTOHINT_H +#include FT_INTERNAL_SERVICE_H +#include FT_INTERNAL_PIC_H + +#ifdef FT_CONFIG_OPTION_INCREMENTAL +#include FT_INCREMENTAL_H +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* Some generic definitions. */ + /* */ +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef NULL +#define NULL (void*)0 +#endif + + + /*************************************************************************/ + /* */ + /* The min and max functions missing in C. As usual, be careful not to */ + /* write things like FT_MIN( a++, b++ ) to avoid side effects. */ + /* */ +#define FT_MIN( a, b ) ( (a) < (b) ? (a) : (b) ) +#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) ) + +#define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) ) + + +#define FT_PAD_FLOOR( x, n ) ( (x) & ~((n)-1) ) +#define FT_PAD_ROUND( x, n ) FT_PAD_FLOOR( (x) + ((n)/2), n ) +#define FT_PAD_CEIL( x, n ) FT_PAD_FLOOR( (x) + ((n)-1), n ) + +#define FT_PIX_FLOOR( x ) ( (x) & ~63 ) +#define FT_PIX_ROUND( x ) FT_PIX_FLOOR( (x) + 32 ) +#define FT_PIX_CEIL( x ) FT_PIX_FLOOR( (x) + 63 ) + + + /* + * Return the highest power of 2 that is <= value; this correspond to + * the highest bit in a given 32-bit value. + */ + FT_BASE( FT_UInt32 ) + ft_highpow2( FT_UInt32 value ); + + + /* + * character classification functions -- since these are used to parse + * font files, we must not use those in <ctypes.h> which are + * locale-dependent + */ +#define ft_isdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U ) + +#define ft_isxdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U || \ + ( (unsigned)(x) - 'a' ) < 6U || \ + ( (unsigned)(x) - 'A' ) < 6U ) + + /* the next two macros assume ASCII representation */ +#define ft_isupper( x ) ( ( (unsigned)(x) - 'A' ) < 26U ) +#define ft_islower( x ) ( ( (unsigned)(x) - 'a' ) < 26U ) + +#define ft_isalpha( x ) ( ft_isupper( x ) || ft_islower( x ) ) +#define ft_isalnum( x ) ( ft_isdigit( x ) || ft_isalpha( x ) ) + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** C H A R M A P S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* handle to internal charmap object */ + typedef struct FT_CMapRec_* FT_CMap; + + /* handle to charmap class structure */ + typedef const struct FT_CMap_ClassRec_* FT_CMap_Class; + + /* internal charmap object structure */ + typedef struct FT_CMapRec_ + { + FT_CharMapRec charmap; + FT_CMap_Class clazz; + + } FT_CMapRec; + + /* typecase any pointer to a charmap handle */ +#define FT_CMAP( x ) ((FT_CMap)( x )) + + /* obvious macros */ +#define FT_CMAP_PLATFORM_ID( x ) FT_CMAP( x )->charmap.platform_id +#define FT_CMAP_ENCODING_ID( x ) FT_CMAP( x )->charmap.encoding_id +#define FT_CMAP_ENCODING( x ) FT_CMAP( x )->charmap.encoding +#define FT_CMAP_FACE( x ) FT_CMAP( x )->charmap.face + + + /* class method definitions */ + typedef FT_Error + (*FT_CMap_InitFunc)( FT_CMap cmap, + FT_Pointer init_data ); + + typedef void + (*FT_CMap_DoneFunc)( FT_CMap cmap ); + + typedef FT_UInt + (*FT_CMap_CharIndexFunc)( FT_CMap cmap, + FT_UInt32 char_code ); + + typedef FT_UInt + (*FT_CMap_CharNextFunc)( FT_CMap cmap, + FT_UInt32 *achar_code ); + + typedef FT_UInt + (*FT_CMap_CharVarIndexFunc)( FT_CMap cmap, + FT_CMap unicode_cmap, + FT_UInt32 char_code, + FT_UInt32 variant_selector ); + + typedef FT_Bool + (*FT_CMap_CharVarIsDefaultFunc)( FT_CMap cmap, + FT_UInt32 char_code, + FT_UInt32 variant_selector ); + + typedef FT_UInt32 * + (*FT_CMap_VariantListFunc)( FT_CMap cmap, + FT_Memory mem ); + + typedef FT_UInt32 * + (*FT_CMap_CharVariantListFunc)( FT_CMap cmap, + FT_Memory mem, + FT_UInt32 char_code ); + + typedef FT_UInt32 * + (*FT_CMap_VariantCharListFunc)( FT_CMap cmap, + FT_Memory mem, + FT_UInt32 variant_selector ); + + + typedef struct FT_CMap_ClassRec_ + { + FT_ULong size; + FT_CMap_InitFunc init; + FT_CMap_DoneFunc done; + FT_CMap_CharIndexFunc char_index; + FT_CMap_CharNextFunc char_next; + + /* Subsequent entries are special ones for format 14 -- the variant */ + /* selector subtable which behaves like no other */ + + FT_CMap_CharVarIndexFunc char_var_index; + FT_CMap_CharVarIsDefaultFunc char_var_default; + FT_CMap_VariantListFunc variant_list; + FT_CMap_CharVariantListFunc charvariant_list; + FT_CMap_VariantCharListFunc variantchar_list; + + } FT_CMap_ClassRec; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DECLARE_CMAP_CLASS(class_) \ + FT_CALLBACK_TABLE const FT_CMap_ClassRec class_; + +#define FT_DEFINE_CMAP_CLASS(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_, variantchar_list_) \ + FT_CALLBACK_TABLE_DEF \ + const FT_CMap_ClassRec class_ = \ + { \ + size_, init_, done_, char_index_, char_next_, char_var_index_, \ + char_var_default_, variant_list_, charvariant_list_, variantchar_list_ \ + }; +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DECLARE_CMAP_CLASS(class_) \ + void FT_Init_Class_##class_( FT_Library library, FT_CMap_ClassRec* clazz); + +#define FT_DEFINE_CMAP_CLASS(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_, variantchar_list_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_CMap_ClassRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->size = size_; \ + clazz->init = init_; \ + clazz->done = done_; \ + clazz->char_index = char_index_; \ + clazz->char_next = char_next_; \ + clazz->char_var_index = char_var_index_; \ + clazz->char_var_default = char_var_default_; \ + clazz->variant_list = variant_list_; \ + clazz->charvariant_list = charvariant_list_; \ + clazz->variantchar_list = variantchar_list_; \ + } +#endif /* FT_CONFIG_OPTION_PIC */ + + /* create a new charmap and add it to charmap->face */ + FT_BASE( FT_Error ) + FT_CMap_New( FT_CMap_Class clazz, + FT_Pointer init_data, + FT_CharMap charmap, + FT_CMap *acmap ); + + /* destroy a charmap and remove it from face's list */ + FT_BASE( void ) + FT_CMap_Done( FT_CMap cmap ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Face_InternalRec */ + /* */ + /* <Description> */ + /* This structure contains the internal fields of each FT_Face */ + /* object. These fields may change between different releases of */ + /* FreeType. */ + /* */ + /* <Fields> */ + /* max_points :: */ + /* The maximal number of points used to store the vectorial outline */ + /* of any glyph in this face. If this value cannot be known in */ + /* advance, or if the face isn't scalable, this should be set to 0. */ + /* Only relevant for scalable formats. */ + /* */ + /* max_contours :: */ + /* The maximal number of contours used to store the vectorial */ + /* outline of any glyph in this face. If this value cannot be */ + /* known in advance, or if the face isn't scalable, this should be */ + /* set to 0. Only relevant for scalable formats. */ + /* */ + /* transform_matrix :: */ + /* A 2x2 matrix of 16.16 coefficients used to transform glyph */ + /* outlines after they are loaded from the font. Only used by the */ + /* convenience functions. */ + /* */ + /* transform_delta :: */ + /* A translation vector used to transform glyph outlines after they */ + /* are loaded from the font. Only used by the convenience */ + /* functions. */ + /* */ + /* transform_flags :: */ + /* Some flags used to classify the transform. Only used by the */ + /* convenience functions. */ + /* */ + /* services :: */ + /* A cache for frequently used services. It should be only */ + /* accessed with the macro `FT_FACE_LOOKUP_SERVICE'. */ + /* */ + /* incremental_interface :: */ + /* If non-null, the interface through which glyph data and metrics */ + /* are loaded incrementally for faces that do not provide all of */ + /* this data when first opened. This field exists only if */ + /* @FT_CONFIG_OPTION_INCREMENTAL is defined. */ + /* */ + /* ignore_unpatented_hinter :: */ + /* This boolean flag instructs the glyph loader to ignore the */ + /* native font hinter, if one is found. This is exclusively used */ + /* in the case when the unpatented hinter is compiled within the */ + /* library. */ + /* */ + typedef struct FT_Face_InternalRec_ + { +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_UShort reserved1; + FT_Short reserved2; +#endif + FT_Matrix transform_matrix; + FT_Vector transform_delta; + FT_Int transform_flags; + + FT_ServiceCacheRec services; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Incremental_InterfaceRec* incremental_interface; +#endif + + FT_Bool ignore_unpatented_hinter; + + } FT_Face_InternalRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Slot_InternalRec */ + /* */ + /* <Description> */ + /* This structure contains the internal fields of each FT_GlyphSlot */ + /* object. These fields may change between different releases of */ + /* FreeType. */ + /* */ + /* <Fields> */ + /* loader :: The glyph loader object used to load outlines */ + /* into the glyph slot. */ + /* */ + /* flags :: Possible values are zero or */ + /* FT_GLYPH_OWN_BITMAP. The latter indicates */ + /* that the FT_GlyphSlot structure owns the */ + /* bitmap buffer. */ + /* */ + /* glyph_transformed :: Boolean. Set to TRUE when the loaded glyph */ + /* must be transformed through a specific */ + /* font transformation. This is _not_ the same */ + /* as the face transform set through */ + /* FT_Set_Transform(). */ + /* */ + /* glyph_matrix :: The 2x2 matrix corresponding to the glyph */ + /* transformation, if necessary. */ + /* */ + /* glyph_delta :: The 2d translation vector corresponding to */ + /* the glyph transformation, if necessary. */ + /* */ + /* glyph_hints :: Format-specific glyph hints management. */ + /* */ + +#define FT_GLYPH_OWN_BITMAP 0x1 + + typedef struct FT_Slot_InternalRec_ + { + FT_GlyphLoader loader; + FT_UInt flags; + FT_Bool glyph_transformed; + FT_Matrix glyph_matrix; + FT_Vector glyph_delta; + void* glyph_hints; + + } FT_GlyphSlot_InternalRec; + + +#if 0 + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_Size_InternalRec */ + /* */ + /* <Description> */ + /* This structure contains the internal fields of each FT_Size */ + /* object. Currently, it's empty. */ + /* */ + /*************************************************************************/ + + typedef struct FT_Size_InternalRec_ + { + /* empty */ + + } FT_Size_InternalRec; + +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** M O D U L E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_ModuleRec */ + /* */ + /* <Description> */ + /* A module object instance. */ + /* */ + /* <Fields> */ + /* clazz :: A pointer to the module's class. */ + /* */ + /* library :: A handle to the parent library object. */ + /* */ + /* memory :: A handle to the memory manager. */ + /* */ + /* generic :: A generic structure for user-level extensibility (?). */ + /* */ + typedef struct FT_ModuleRec_ + { + FT_Module_Class* clazz; + FT_Library library; + FT_Memory memory; + FT_Generic generic; + + } FT_ModuleRec; + + + /* typecast an object to a FT_Module */ +#define FT_MODULE( x ) ((FT_Module)( x )) +#define FT_MODULE_CLASS( x ) FT_MODULE( x )->clazz +#define FT_MODULE_LIBRARY( x ) FT_MODULE( x )->library +#define FT_MODULE_MEMORY( x ) FT_MODULE( x )->memory + + +#define FT_MODULE_IS_DRIVER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_FONT_DRIVER ) + +#define FT_MODULE_IS_RENDERER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_RENDERER ) + +#define FT_MODULE_IS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_HINTER ) + +#define FT_MODULE_IS_STYLER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_STYLER ) + +#define FT_DRIVER_IS_SCALABLE( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_DRIVER_SCALABLE ) + +#define FT_DRIVER_USES_OUTLINES( x ) !( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_DRIVER_NO_OUTLINES ) + +#define FT_DRIVER_HAS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ + FT_MODULE_DRIVER_HAS_HINTER ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Module_Interface */ + /* */ + /* <Description> */ + /* Finds a module and returns its specific interface as a typeless */ + /* pointer. */ + /* */ + /* <Input> */ + /* library :: A handle to the library object. */ + /* */ + /* module_name :: The module's name (as an ASCII string). */ + /* */ + /* <Return> */ + /* A module-specific interface if available, 0 otherwise. */ + /* */ + /* <Note> */ + /* You should better be familiar with FreeType internals to know */ + /* which module to look for, and what its interface is :-) */ + /* */ + FT_BASE( const void* ) + FT_Get_Module_Interface( FT_Library library, + const char* mod_name ); + + FT_BASE( FT_Pointer ) + ft_module_get_service( FT_Module module, + const char* service_id ); + + /* */ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* a few macros used to perform easy typecasts with minimal brain damage */ + +#define FT_FACE( x ) ((FT_Face)(x)) +#define FT_SIZE( x ) ((FT_Size)(x)) +#define FT_SLOT( x ) ((FT_GlyphSlot)(x)) + +#define FT_FACE_DRIVER( x ) FT_FACE( x )->driver +#define FT_FACE_LIBRARY( x ) FT_FACE_DRIVER( x )->root.library +#define FT_FACE_MEMORY( x ) FT_FACE( x )->memory +#define FT_FACE_STREAM( x ) FT_FACE( x )->stream + +#define FT_SIZE_FACE( x ) FT_SIZE( x )->face +#define FT_SLOT_FACE( x ) FT_SLOT( x )->face + +#define FT_FACE_SLOT( x ) FT_FACE( x )->glyph +#define FT_FACE_SIZE( x ) FT_FACE( x )->size + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_GlyphSlot */ + /* */ + /* <Description> */ + /* It is sometimes useful to have more than one glyph slot for a */ + /* given face object. This function is used to create additional */ + /* slots. All of them are automatically discarded when the face is */ + /* destroyed. */ + /* */ + /* <Input> */ + /* face :: A handle to a parent face object. */ + /* */ + /* <Output> */ + /* aslot :: A handle to a new glyph slot object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_BASE( FT_Error ) + FT_New_GlyphSlot( FT_Face face, + FT_GlyphSlot *aslot ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_GlyphSlot */ + /* */ + /* <Description> */ + /* Destroys a given glyph slot. Remember however that all slots are */ + /* automatically destroyed with its parent. Using this function is */ + /* not always mandatory. */ + /* */ + /* <Input> */ + /* slot :: A handle to a target glyph slot. */ + /* */ + FT_BASE( void ) + FT_Done_GlyphSlot( FT_GlyphSlot slot ); + + /* */ + +#define FT_REQUEST_WIDTH( req ) \ + ( (req)->horiResolution \ + ? (FT_Pos)( (req)->width * (req)->horiResolution + 36 ) / 72 \ + : (req)->width ) + +#define FT_REQUEST_HEIGHT( req ) \ + ( (req)->vertResolution \ + ? (FT_Pos)( (req)->height * (req)->vertResolution + 36 ) / 72 \ + : (req)->height ) + + + /* Set the metrics according to a bitmap strike. */ + FT_BASE( void ) + FT_Select_Metrics( FT_Face face, + FT_ULong strike_index ); + + + /* Set the metrics according to a size request. */ + FT_BASE( void ) + FT_Request_Metrics( FT_Face face, + FT_Size_Request req ); + + + /* Match a size request against `available_sizes'. */ + FT_BASE( FT_Error ) + FT_Match_Size( FT_Face face, + FT_Size_Request req, + FT_Bool ignore_width, + FT_ULong* size_index ); + + + /* Use the horizontal metrics to synthesize the vertical metrics. */ + /* If `advance' is zero, it is also synthesized. */ + FT_BASE( void ) + ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, + FT_Pos advance ); + + + /* Free the bitmap of a given glyphslot when needed (i.e., only when it */ + /* was allocated with ft_glyphslot_alloc_bitmap). */ + FT_BASE( void ) + ft_glyphslot_free_bitmap( FT_GlyphSlot slot ); + + + /* Allocate a new bitmap buffer in a glyph slot. */ + FT_BASE( FT_Error ) + ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, + FT_ULong size ); + + + /* Set the bitmap buffer in a glyph slot to a given pointer. The buffer */ + /* will not be freed by a later call to ft_glyphslot_free_bitmap. */ + FT_BASE( void ) + ft_glyphslot_set_bitmap( FT_GlyphSlot slot, + FT_Byte* buffer ); + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** R E N D E R E R S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#define FT_RENDERER( x ) ((FT_Renderer)( x )) +#define FT_GLYPH( x ) ((FT_Glyph)( x )) +#define FT_BITMAP_GLYPH( x ) ((FT_BitmapGlyph)( x )) +#define FT_OUTLINE_GLYPH( x ) ((FT_OutlineGlyph)( x )) + + + typedef struct FT_RendererRec_ + { + FT_ModuleRec root; + FT_Renderer_Class* clazz; + FT_Glyph_Format glyph_format; + FT_Glyph_Class glyph_class; + + FT_Raster raster; + FT_Raster_Render_Func raster_render; + FT_Renderer_RenderFunc render; + + } FT_RendererRec; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** F O N T D R I V E R S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* typecast a module into a driver easily */ +#define FT_DRIVER( x ) ((FT_Driver)(x)) + + /* typecast a module as a driver, and get its driver class */ +#define FT_DRIVER_CLASS( x ) FT_DRIVER( x )->clazz + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_DriverRec */ + /* */ + /* <Description> */ + /* The root font driver class. A font driver is responsible for */ + /* managing and loading font files of a given format. */ + /* */ + /* <Fields> */ + /* root :: Contains the fields of the root module class. */ + /* */ + /* clazz :: A pointer to the font driver's class. Note that */ + /* this is NOT root.clazz. `class' wasn't used */ + /* as it is a reserved word in C++. */ + /* */ + /* faces_list :: The list of faces currently opened by this */ + /* driver. */ + /* */ + /* extensions :: A typeless pointer to the driver's extensions */ + /* registry, if they are supported through the */ + /* configuration macro FT_CONFIG_OPTION_EXTENSIONS. */ + /* */ + /* glyph_loader :: The glyph loader for all faces managed by this */ + /* driver. This object isn't defined for unscalable */ + /* formats. */ + /* */ + typedef struct FT_DriverRec_ + { + FT_ModuleRec root; + FT_Driver_Class clazz; + + FT_ListRec faces_list; + void* extensions; + + FT_GlyphLoader glyph_loader; + + } FT_DriverRec; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** L I B R A R I E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* This hook is used by the TrueType debugger. It must be set to an */ + /* alternate truetype bytecode interpreter function. */ +#define FT_DEBUG_HOOK_TRUETYPE 0 + + + /* Set this debug hook to a non-null pointer to force unpatented hinting */ + /* for all faces when both TT_USE_BYTECODE_INTERPRETER and */ + /* TT_CONFIG_OPTION_UNPATENTED_HINTING are defined. This is only used */ + /* during debugging. */ +#define FT_DEBUG_HOOK_UNPATENTED_HINTING 1 + + + typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap, + FT_Render_Mode render_mode, + FT_Library library ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* FT_LibraryRec */ + /* */ + /* <Description> */ + /* The FreeType library class. This is the root of all FreeType */ + /* data. Use FT_New_Library() to create a library object, and */ + /* FT_Done_Library() to discard it and all child objects. */ + /* */ + /* <Fields> */ + /* memory :: The library's memory object. Manages memory */ + /* allocation. */ + /* */ + /* generic :: Client data variable. Used to extend the */ + /* Library class by higher levels and clients. */ + /* */ + /* version_major :: The major version number of the library. */ + /* */ + /* version_minor :: The minor version number of the library. */ + /* */ + /* version_patch :: The current patch level of the library. */ + /* */ + /* num_modules :: The number of modules currently registered */ + /* within this library. This is set to 0 for new */ + /* libraries. New modules are added through the */ + /* FT_Add_Module() API function. */ + /* */ + /* modules :: A table used to store handles to the currently */ + /* registered modules. Note that each font driver */ + /* contains a list of its opened faces. */ + /* */ + /* renderers :: The list of renderers currently registered */ + /* within the library. */ + /* */ + /* cur_renderer :: The current outline renderer. This is a */ + /* shortcut used to avoid parsing the list on */ + /* each call to FT_Outline_Render(). It is a */ + /* handle to the current renderer for the */ + /* FT_GLYPH_FORMAT_OUTLINE format. */ + /* */ + /* auto_hinter :: XXX */ + /* */ + /* raster_pool :: The raster object's render pool. This can */ + /* ideally be changed dynamically at run-time. */ + /* */ + /* raster_pool_size :: The size of the render pool in bytes. */ + /* */ + /* debug_hooks :: XXX */ + /* */ + /* pic_container :: Contains global structs and tables, instead */ + /* of defining them globallly. */ + /* */ + + typedef struct FT_LibraryRec_ + { + FT_Memory memory; /* library's memory manager */ + + FT_Generic generic; + + FT_Int version_major; + FT_Int version_minor; + FT_Int version_patch; + + FT_UInt num_modules; + FT_Module modules[FT_MAX_MODULES]; /* module objects */ + + FT_ListRec renderers; /* list of renderers */ + FT_Renderer cur_renderer; /* current outline renderer */ + FT_Module auto_hinter; + + FT_Byte* raster_pool; /* scan-line conversion */ + /* render pool */ + FT_ULong raster_pool_size; /* size of render pool in bytes */ + + FT_DebugHook_Func debug_hooks[4]; + +#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING + FT_LcdFilter lcd_filter; + FT_Int lcd_extra; /* number of extra pixels */ + FT_Byte lcd_weights[7]; /* filter weights, if any */ + FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ +#endif + +#ifdef FT_CONFIG_OPTION_PIC + FT_PIC_Container pic_container; +#endif + + } FT_LibraryRec; + + + FT_BASE( FT_Renderer ) + FT_Lookup_Renderer( FT_Library library, + FT_Glyph_Format format, + FT_ListNode* node ); + + FT_BASE( FT_Error ) + FT_Render_Glyph_Internal( FT_Library library, + FT_GlyphSlot slot, + FT_Render_Mode render_mode ); + + typedef const char* + (*FT_Face_GetPostscriptNameFunc)( FT_Face face ); + + typedef FT_Error + (*FT_Face_GetGlyphNameFunc)( FT_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ); + + typedef FT_UInt + (*FT_Face_GetGlyphNameIndexFunc)( FT_Face face, + FT_String* glyph_name ); + + +#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_New_Memory */ + /* */ + /* <Description> */ + /* Creates a new memory object. */ + /* */ + /* <Return> */ + /* A pointer to the new memory object. 0 in case of error. */ + /* */ + FT_BASE( FT_Memory ) + FT_New_Memory( void ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Done_Memory */ + /* */ + /* <Description> */ + /* Discards memory manager. */ + /* */ + /* <Input> */ + /* memory :: A handle to the memory manager. */ + /* */ + FT_BASE( void ) + FT_Done_Memory( FT_Memory memory ); + +#endif /* !FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ + + + /* Define default raster's interface. The default raster is located in */ + /* `src/base/ftraster.c'. */ + /* */ + /* Client applications can register new rasters through the */ + /* FT_Set_Raster() API. */ + +#ifndef FT_NO_DEFAULT_RASTER + FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster; +#endif + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** PIC-Support Macros for ftimage.h ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DEFINE_OUTLINE_FUNCS */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Outline_Funcs struct. */ + /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */ + /* called with a pre-allocated stracture to be filled. */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_OUTLINE_FUNCS(class_, move_to_, line_to_, conic_to_, \ + cubic_to_, shift_, delta_) \ + static const FT_Outline_Funcs class_ = \ + { \ + move_to_, line_to_, conic_to_, cubic_to_, shift_, delta_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_OUTLINE_FUNCS(class_, move_to_, line_to_, conic_to_, \ + cubic_to_, shift_, delta_) \ + static FT_Error \ + Init_Class_##class_( FT_Outline_Funcs* clazz ) \ + { \ + clazz->move_to = move_to_; \ + clazz->line_to = line_to_; \ + clazz->conic_to = conic_to_; \ + clazz->cubic_to = cubic_to_; \ + clazz->shift = shift_; \ + clazz->delta = delta_; \ + return FT_Err_Ok; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DEFINE_RASTER_FUNCS */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Raster_Funcs struct. */ + /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */ + /* called with a pre-allocated stracture to be filled. */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_RASTER_FUNCS(class_, glyph_format_, raster_new_, \ + raster_reset_, raster_set_mode_, \ + raster_render_, raster_done_) \ + const FT_Raster_Funcs class_ = \ + { \ + glyph_format_, raster_new_, raster_reset_, \ + raster_set_mode_, raster_render_, raster_done_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_RASTER_FUNCS(class_, glyph_format_, raster_new_, \ + raster_reset_, raster_set_mode_, raster_render_, raster_done_) \ + void \ + FT_Init_Class_##class_( FT_Raster_Funcs* clazz ) \ + { \ + clazz->glyph_format = glyph_format_; \ + clazz->raster_new = raster_new_; \ + clazz->raster_reset = raster_reset_; \ + clazz->raster_set_mode = raster_set_mode_; \ + clazz->raster_render = raster_render_; \ + clazz->raster_done = raster_done_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** PIC-Support Macros for ftrender.h ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DEFINE_GLYPH */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Glyph_Class struct. */ + /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */ + /* called with a pre-allocated stracture to be filled. */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_GLYPH(class_, size_, format_, init_, done_, copy_, \ + transform_, bbox_, prepare_) \ + FT_CALLBACK_TABLE_DEF \ + const FT_Glyph_Class class_ = \ + { \ + size_, format_, init_, done_, copy_, transform_, bbox_, prepare_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_GLYPH(class_, size_, format_, init_, done_, copy_, \ + transform_, bbox_, prepare_) \ + void \ + FT_Init_Class_##class_( FT_Glyph_Class* clazz ) \ + { \ + clazz->glyph_size = size_; \ + clazz->glyph_format = format_; \ + clazz->glyph_init = init_; \ + clazz->glyph_done = done_; \ + clazz->glyph_copy = copy_; \ + clazz->glyph_transform = transform_; \ + clazz->glyph_bbox = bbox_; \ + clazz->glyph_prepare = prepare_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DECLARE_RENDERER */ + /* */ + /* <Description> */ + /* Used to create a forward declaration of a */ + /* FT_Renderer_Class stract instance. */ + /* */ + /* <Macro> */ + /* FT_DEFINE_RENDERER */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Renderer_Class struct. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */ + /* to called with a pointer where the allocated stracture is returned.*/ + /* And when it is no longer needed a Destroy function needs */ + /* to be called to release that allocation. */ + /* fcinit.c (ft_create_default_module_classes) already contains */ + /* a mechanism to call these functions for the default modules */ + /* described in ftmodule.h */ + /* */ + /* Notice that the created Create and Destroy functions call */ + /* pic_init and pic_free function to allow you to manually allocate */ + /* and initialize any additional global data, like module specific */ + /* interface, and put them in the global pic container defined in */ + /* ftpic.h. if you don't need them just implement the functions as */ + /* empty to resolve the link error. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DECLARE_RENDERER(class_) \ + FT_EXPORT_VAR( const FT_Renderer_Class ) class_; + +#define FT_DEFINE_RENDERER(class_, \ + flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_, \ + glyph_format_, render_glyph_, transform_glyph_, \ + get_glyph_cbox_, set_mode_, raster_class_ ) \ + FT_CALLBACK_TABLE_DEF \ + const FT_Renderer_Class class_ = \ + { \ + FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_, \ + interface_,init_,done_,get_interface_) \ + glyph_format_, \ + \ + render_glyph_, \ + transform_glyph_, \ + get_glyph_cbox_, \ + set_mode_, \ + \ + raster_class_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DECLARE_RENDERER(class_) FT_DECLARE_MODULE(class_) + +#define FT_DEFINE_RENDERER(class_, \ + flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_, \ + glyph_format_, render_glyph_, transform_glyph_, \ + get_glyph_cbox_, set_mode_, raster_class_ ) \ + void class_##_pic_free( FT_Library library ); \ + FT_Error class_##_pic_init( FT_Library library ); \ + \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_Module_Class* clazz ) \ + { \ + FT_Renderer_Class* rclazz = (FT_Renderer_Class*)clazz; \ + FT_Memory memory = library->memory; \ + class_##_pic_free( library ); \ + if ( rclazz ) \ + FT_FREE( rclazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_Module_Class** output_class ) \ + { \ + FT_Renderer_Class* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \ + return error; \ + \ + error = class_##_pic_init( library ); \ + if(error) \ + { \ + FT_FREE( clazz ); \ + return error; \ + } \ + \ + FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_, \ + interface_,init_,done_,get_interface_) \ + \ + clazz->glyph_format = glyph_format_; \ + \ + clazz->render_glyph = render_glyph_; \ + clazz->transform_glyph = transform_glyph_; \ + clazz->get_glyph_cbox = get_glyph_cbox_; \ + clazz->set_mode = set_mode_; \ + \ + clazz->raster_class = raster_class_; \ + \ + *output_class = (FT_Module_Class*)clazz; \ + return FT_Err_Ok; \ + } + + + +#endif /* FT_CONFIG_OPTION_PIC */ + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** PIC-Support Macros for ftmodapi.h ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#ifdef FT_CONFIG_OPTION_PIC + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Module_Creator */ + /* */ + /* <Description> */ + /* A function used to create (allocate) a new module class object. */ + /* The object's members are initialized, but the module itself is */ + /* not. */ + /* */ + /* <Input> */ + /* memory :: A handle to the memory manager. */ + /* output_class :: Initialized with the newly allocated class. */ + /* */ + typedef FT_Error + (*FT_Module_Creator)( FT_Memory memory, + FT_Module_Class** output_class ); + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* FT_Module_Destroyer */ + /* */ + /* <Description> */ + /* A function used to destroy (deallocate) a module class object. */ + /* */ + /* <Input> */ + /* memory :: A handle to the memory manager. */ + /* clazz :: Module class to destroy. */ + /* */ + typedef void + (*FT_Module_Destroyer)( FT_Memory memory, + FT_Module_Class* clazz ); + +#endif + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DECLARE_MODULE */ + /* */ + /* <Description> */ + /* Used to create a forward declaration of a */ + /* FT_Module_Class stract instance. */ + /* */ + /* <Macro> */ + /* FT_DEFINE_MODULE */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Module_Class struct. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */ + /* to called with a pointer where the allocated stracture is returned.*/ + /* And when it is no longer needed a Destroy function needs */ + /* to be called to release that allocation. */ + /* fcinit.c (ft_create_default_module_classes) already contains */ + /* a mechanism to call these functions for the default modules */ + /* described in ftmodule.h */ + /* */ + /* Notice that the created Create and Destroy functions call */ + /* pic_init and pic_free function to allow you to manually allocate */ + /* and initialize any additional global data, like module specific */ + /* interface, and put them in the global pic container defined in */ + /* ftpic.h. if you don't need them just implement the functions as */ + /* empty to resolve the link error. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ + /* <Macro> */ + /* FT_DEFINE_ROOT_MODULE */ + /* */ + /* <Description> */ + /* Used to initialize an instance of FT_Module_Class struct inside */ + /* another stract that contains it or in a function that initializes */ + /* that containing stract */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DECLARE_MODULE(class_) \ + FT_CALLBACK_TABLE \ + const FT_Module_Class class_; \ + +#define FT_DEFINE_ROOT_MODULE(flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_) \ + { \ + flags_, \ + size_, \ + \ + name_, \ + version_, \ + requires_, \ + \ + interface_, \ + \ + init_, \ + done_, \ + get_interface_, \ + }, + +#define FT_DEFINE_MODULE(class_, flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_) \ + FT_CALLBACK_TABLE_DEF \ + const FT_Module_Class class_ = \ + { \ + flags_, \ + size_, \ + \ + name_, \ + version_, \ + requires_, \ + \ + interface_, \ + \ + init_, \ + done_, \ + get_interface_, \ + }; + + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DECLARE_MODULE(class_) \ + FT_Error FT_Create_Class_##class_( FT_Library library, \ + FT_Module_Class** output_class ); \ + void FT_Destroy_Class_##class_( FT_Library library, \ + FT_Module_Class* clazz ); + +#define FT_DEFINE_ROOT_MODULE(flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_) \ + clazz->root.module_flags = flags_; \ + clazz->root.module_size = size_; \ + clazz->root.module_name = name_; \ + clazz->root.module_version = version_; \ + clazz->root.module_requires = requires_; \ + \ + clazz->root.module_interface = interface_; \ + \ + clazz->root.module_init = init_; \ + clazz->root.module_done = done_; \ + clazz->root.get_interface = get_interface_; + +#define FT_DEFINE_MODULE(class_, flags_, size_, name_, version_, requires_, \ + interface_, init_, done_, get_interface_) \ + void class_##_pic_free( FT_Library library ); \ + FT_Error class_##_pic_init( FT_Library library ); \ + \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_Module_Class* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + class_##_pic_free( library ); \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_Module_Class** output_class ) \ + { \ + FT_Memory memory = library->memory; \ + FT_Module_Class* clazz; \ + FT_Error error; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \ + return error; \ + error = class_##_pic_init( library ); \ + if(error) \ + { \ + FT_FREE( clazz ); \ + return error; \ + } \ + \ + clazz->module_flags = flags_; \ + clazz->module_size = size_; \ + clazz->module_name = name_; \ + clazz->module_version = version_; \ + clazz->module_requires = requires_; \ + \ + clazz->module_interface = interface_; \ + \ + clazz->module_init = init_; \ + clazz->module_done = done_; \ + clazz->get_interface = get_interface_; \ + \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +FT_END_HEADER + +#endif /* __FTOBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftpic.h b/src/helper/android/freetype/include/freetype/internal/ftpic.h new file mode 100644 index 000000000..1b31957d7 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftpic.h @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* ftpic.h */ +/* */ +/* The FreeType position independent code services (declaration). */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* Modules that ordinarily have const global data that need address */ + /* can instead define pointers here. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTPIC_H__ +#define __FTPIC_H__ + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC + + typedef struct FT_PIC_Container_ + { + /* pic containers for base */ + void* base; + /* pic containers for modules */ + void* autofit; + void* cff; + void* pshinter; + void* psnames; + void* raster; + void* sfnt; + void* smooth; + void* truetype; + } FT_PIC_Container; + + /* Initialize the various function tables, structs, etc. stored in the container. */ + FT_BASE( FT_Error ) + ft_pic_container_init( FT_Library library ); + + + /* Destroy the contents of the container. */ + FT_BASE( void ) + ft_pic_container_destroy( FT_Library library ); + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __FTPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftrfork.h b/src/helper/android/freetype/include/freetype/internal/ftrfork.h new file mode 100644 index 000000000..aa573c870 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftrfork.h @@ -0,0 +1,196 @@ +/***************************************************************************/ +/* */ +/* ftrfork.h */ +/* */ +/* Embedded resource forks accessor (specification). */ +/* */ +/* Copyright 2004, 2006, 2007 by */ +/* Masatake YAMATO and Redhat K.K. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* Development of the code in this file is support of */ +/* Information-technology Promotion Agency, Japan. */ +/***************************************************************************/ + + +#ifndef __FTRFORK_H__ +#define __FTRFORK_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + + /* Number of guessing rules supported in `FT_Raccess_Guess'. */ + /* Don't forget to increment the number if you add a new guessing rule. */ +#define FT_RACCESS_N_RULES 9 + + + /* A structure to describe a reference in a resource by its resource ID */ + /* and internal offset. The `POST' resource expects to be concatenated */ + /* by the order of resource IDs instead of its appearance in the file. */ + + typedef struct FT_RFork_Ref_ + { + FT_UShort res_id; + FT_ULong offset; + + } FT_RFork_Ref; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Raccess_Guess */ + /* */ + /* <Description> */ + /* Guess a file name and offset where the actual resource fork is */ + /* stored. The macro FT_RACCESS_N_RULES holds the number of */ + /* guessing rules; the guessed result for the Nth rule is */ + /* represented as a triplet: a new file name (new_names[N]), a file */ + /* offset (offsets[N]), and an error code (errors[N]). */ + /* */ + /* <Input> */ + /* library :: */ + /* A FreeType library instance. */ + /* */ + /* stream :: */ + /* A file stream containing the resource fork. */ + /* */ + /* base_name :: */ + /* The (base) file name of the resource fork used for some */ + /* guessing rules. */ + /* */ + /* <Output> */ + /* new_names :: */ + /* An array of guessed file names in which the resource forks may */ + /* exist. If `new_names[N]' is NULL, the guessed file name is */ + /* equal to `base_name'. */ + /* */ + /* offsets :: */ + /* An array of guessed file offsets. `offsets[N]' holds the file */ + /* offset of the possible start of the resource fork in file */ + /* `new_names[N]'. */ + /* */ + /* errors :: */ + /* An array of FreeType error codes. `errors[N]' is the error */ + /* code of Nth guessing rule function. If `errors[N]' is not */ + /* FT_Err_Ok, `new_names[N]' and `offsets[N]' are meaningless. */ + /* */ + FT_BASE( void ) + FT_Raccess_Guess( FT_Library library, + FT_Stream stream, + char* base_name, + char** new_names, + FT_Long* offsets, + FT_Error* errors ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Raccess_Get_HeaderInfo */ + /* */ + /* <Description> */ + /* Get the information from the header of resource fork. The */ + /* information includes the file offset where the resource map */ + /* starts, and the file offset where the resource data starts. */ + /* `FT_Raccess_Get_DataOffsets' requires these two data. */ + /* */ + /* <Input> */ + /* library :: */ + /* A FreeType library instance. */ + /* */ + /* stream :: */ + /* A file stream containing the resource fork. */ + /* */ + /* rfork_offset :: */ + /* The file offset where the resource fork starts. */ + /* */ + /* <Output> */ + /* map_offset :: */ + /* The file offset where the resource map starts. */ + /* */ + /* rdata_pos :: */ + /* The file offset where the resource data starts. */ + /* */ + /* <Return> */ + /* FreeType error code. FT_Err_Ok means success. */ + /* */ + FT_BASE( FT_Error ) + FT_Raccess_Get_HeaderInfo( FT_Library library, + FT_Stream stream, + FT_Long rfork_offset, + FT_Long *map_offset, + FT_Long *rdata_pos ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Raccess_Get_DataOffsets */ + /* */ + /* <Description> */ + /* Get the data offsets for a tag in a resource fork. Offsets are */ + /* stored in an array because, in some cases, resources in a resource */ + /* fork have the same tag. */ + /* */ + /* <Input> */ + /* library :: */ + /* A FreeType library instance. */ + /* */ + /* stream :: */ + /* A file stream containing the resource fork. */ + /* */ + /* map_offset :: */ + /* The file offset where the resource map starts. */ + /* */ + /* rdata_pos :: */ + /* The file offset where the resource data starts. */ + /* */ + /* tag :: */ + /* The resource tag. */ + /* */ + /* <Output> */ + /* offsets :: */ + /* The stream offsets for the resource data specified by `tag'. */ + /* This array is allocated by the function, so you have to call */ + /* @ft_mem_free after use. */ + /* */ + /* count :: */ + /* The length of offsets array. */ + /* */ + /* <Return> */ + /* FreeType error code. FT_Err_Ok means success. */ + /* */ + /* <Note> */ + /* Normally you should use `FT_Raccess_Get_HeaderInfo' to get the */ + /* value for `map_offset' and `rdata_pos'. */ + /* */ + FT_BASE( FT_Error ) + FT_Raccess_Get_DataOffsets( FT_Library library, + FT_Stream stream, + FT_Long map_offset, + FT_Long rdata_pos, + FT_Long tag, + FT_Long **offsets, + FT_Long *count ); + + +FT_END_HEADER + +#endif /* __FTRFORK_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftserv.h b/src/helper/android/freetype/include/freetype/internal/ftserv.h new file mode 100644 index 000000000..569b9f7e0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftserv.h @@ -0,0 +1,620 @@ +/***************************************************************************/ +/* */ +/* ftserv.h */ +/* */ +/* The FreeType services (specification only). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* Each module can export one or more `services'. Each service is */ + /* identified by a constant string and modeled by a pointer; the latter */ + /* generally corresponds to a structure containing function pointers. */ + /* */ + /* Note that a service's data cannot be a mere function pointer because */ + /* in C it is possible that function pointers might be implemented */ + /* differently than data pointers (e.g. 48 bits instead of 32). */ + /* */ + /*************************************************************************/ + + +#ifndef __FTSERV_H__ +#define __FTSERV_H__ + + +FT_BEGIN_HEADER + +#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ + + /* we disable the warning `conditional expression is constant' here */ + /* in order to compile cleanly with the maximum level of warnings */ +#pragma warning( disable : 4127 ) + +#endif /* _MSC_VER */ + + /* + * @macro: + * FT_FACE_FIND_SERVICE + * + * @description: + * This macro is used to look up a service from a face's driver module. + * + * @input: + * face :: + * The source face handle. + * + * id :: + * A string describing the service as defined in the service's + * header files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to + * `multi-masters'). It is automatically prefixed with + * `FT_SERVICE_ID_'. + * + * @output: + * ptr :: + * A variable that receives the service pointer. Will be NULL + * if not found. + */ +#ifdef __cplusplus + +#define FT_FACE_FIND_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ + FT_Pointer _tmp_ = NULL; \ + FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \ + \ + \ + if ( module->clazz->get_interface ) \ + _tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \ + *_pptr_ = _tmp_; \ + FT_END_STMNT + +#else /* !C++ */ + +#define FT_FACE_FIND_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ + FT_Pointer _tmp_ = NULL; \ + \ + if ( module->clazz->get_interface ) \ + _tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \ + ptr = _tmp_; \ + FT_END_STMNT + +#endif /* !C++ */ + + /* + * @macro: + * FT_FACE_FIND_GLOBAL_SERVICE + * + * @description: + * This macro is used to look up a service from all modules. + * + * @input: + * face :: + * The source face handle. + * + * id :: + * A string describing the service as defined in the service's + * header files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to + * `multi-masters'). It is automatically prefixed with + * `FT_SERVICE_ID_'. + * + * @output: + * ptr :: + * A variable that receives the service pointer. Will be NULL + * if not found. + */ +#ifdef __cplusplus + +#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ + FT_Pointer _tmp_; \ + FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \ + \ + \ + _tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id ); \ + *_pptr_ = _tmp_; \ + FT_END_STMNT + +#else /* !C++ */ + +#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ + FT_Pointer _tmp_; \ + \ + \ + _tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id ); \ + ptr = _tmp_; \ + FT_END_STMNT + +#endif /* !C++ */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** S E R V I C E D E S C R I P T O R S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * The following structure is used to _describe_ a given service + * to the library. This is useful to build simple static service lists. + */ + typedef struct FT_ServiceDescRec_ + { + const char* serv_id; /* service name */ + const void* serv_data; /* service pointer/data */ + + } FT_ServiceDescRec; + + typedef const FT_ServiceDescRec* FT_ServiceDesc; + + /*************************************************************************/ + /* */ + /* <Macro> */ + /* FT_DEFINE_SERVICEDESCREC1 .. FT_DEFINE_SERVICEDESCREC6 */ + /* */ + /* <Description> */ + /* Used to initialize an array of FT_ServiceDescRec structs. */ + /* */ + /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */ + /* to called with a pointer where the allocated array is returned. */ + /* And when it is no longer needed a Destroy function needs */ + /* to be called to release that allocation. */ + /* */ + /* These functions should be manyally called from the pic_init and */ + /* pic_free functions of your module (see FT_DEFINE_MODULE) */ + /* */ + /* When FT_CONFIG_OPTION_PIC is not defined the array will be */ + /* allocated in the global scope (or the scope where the macro */ + /* is used). */ + /* */ +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICEDESCREC1(class_, serv_id_1, serv_data_1) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {NULL, NULL} \ + }; +#define FT_DEFINE_SERVICEDESCREC2(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {serv_id_2, serv_data_2}, \ + {NULL, NULL} \ + }; +#define FT_DEFINE_SERVICEDESCREC3(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {serv_id_2, serv_data_2}, \ + {serv_id_3, serv_data_3}, \ + {NULL, NULL} \ + }; +#define FT_DEFINE_SERVICEDESCREC4(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, \ + serv_id_4, serv_data_4) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {serv_id_2, serv_data_2}, \ + {serv_id_3, serv_data_3}, \ + {serv_id_4, serv_data_4}, \ + {NULL, NULL} \ + }; +#define FT_DEFINE_SERVICEDESCREC5(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, \ + serv_id_4, serv_data_4, serv_id_5, serv_data_5) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {serv_id_2, serv_data_2}, \ + {serv_id_3, serv_data_3}, \ + {serv_id_4, serv_data_4}, \ + {serv_id_5, serv_data_5}, \ + {NULL, NULL} \ + }; +#define FT_DEFINE_SERVICEDESCREC6(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, \ + serv_id_4, serv_data_4, serv_id_5, serv_data_5, \ + serv_id_6, serv_data_6) \ + static const FT_ServiceDescRec class_[] = \ + { \ + {serv_id_1, serv_data_1}, \ + {serv_id_2, serv_data_2}, \ + {serv_id_3, serv_data_3}, \ + {serv_id_4, serv_data_4}, \ + {serv_id_5, serv_data_5}, \ + {serv_id_6, serv_data_6}, \ + {NULL, NULL} \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICEDESCREC1(class_, serv_id_1, serv_data_1) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*2 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = NULL; \ + clazz[1].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#define FT_DEFINE_SERVICEDESCREC2(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*3 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = serv_id_2; \ + clazz[1].serv_data = serv_data_2; \ + clazz[2].serv_id = NULL; \ + clazz[2].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#define FT_DEFINE_SERVICEDESCREC3(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*4 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = serv_id_2; \ + clazz[1].serv_data = serv_data_2; \ + clazz[2].serv_id = serv_id_3; \ + clazz[2].serv_data = serv_data_3; \ + clazz[3].serv_id = NULL; \ + clazz[3].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#define FT_DEFINE_SERVICEDESCREC4(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, \ + serv_id_4, serv_data_4) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*5 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = serv_id_2; \ + clazz[1].serv_data = serv_data_2; \ + clazz[2].serv_id = serv_id_3; \ + clazz[2].serv_data = serv_data_3; \ + clazz[3].serv_id = serv_id_4; \ + clazz[3].serv_data = serv_data_4; \ + clazz[4].serv_id = NULL; \ + clazz[4].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#define FT_DEFINE_SERVICEDESCREC5(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, serv_id_4, \ + serv_data_4, serv_id_5, serv_data_5) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*6 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = serv_id_2; \ + clazz[1].serv_data = serv_data_2; \ + clazz[2].serv_id = serv_id_3; \ + clazz[2].serv_data = serv_data_3; \ + clazz[3].serv_id = serv_id_4; \ + clazz[3].serv_data = serv_data_4; \ + clazz[4].serv_id = serv_id_5; \ + clazz[4].serv_data = serv_data_5; \ + clazz[5].serv_id = NULL; \ + clazz[5].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } + +#define FT_DEFINE_SERVICEDESCREC6(class_, serv_id_1, serv_data_1, \ + serv_id_2, serv_data_2, serv_id_3, serv_data_3, \ + serv_id_4, serv_data_4, serv_id_5, serv_data_5, \ + serv_id_6, serv_data_6) \ + void \ + FT_Destroy_Class_##class_( FT_Library library, \ + FT_ServiceDescRec* clazz ) \ + { \ + FT_Memory memory = library->memory; \ + if ( clazz ) \ + FT_FREE( clazz ); \ + } \ + \ + FT_Error \ + FT_Create_Class_##class_( FT_Library library, \ + FT_ServiceDescRec** output_class) \ + { \ + FT_ServiceDescRec* clazz; \ + FT_Error error; \ + FT_Memory memory = library->memory; \ + \ + if ( FT_ALLOC( clazz, sizeof(*clazz)*7 ) ) \ + return error; \ + clazz[0].serv_id = serv_id_1; \ + clazz[0].serv_data = serv_data_1; \ + clazz[1].serv_id = serv_id_2; \ + clazz[1].serv_data = serv_data_2; \ + clazz[2].serv_id = serv_id_3; \ + clazz[2].serv_data = serv_data_3; \ + clazz[3].serv_id = serv_id_4; \ + clazz[3].serv_data = serv_data_4; \ + clazz[4].serv_id = serv_id_5; \ + clazz[4].serv_data = serv_data_5; \ + clazz[5].serv_id = serv_id_6; \ + clazz[5].serv_data = serv_data_6; \ + clazz[6].serv_id = NULL; \ + clazz[6].serv_data = NULL; \ + *output_class = clazz; \ + return FT_Err_Ok; \ + } +#endif /* FT_CONFIG_OPTION_PIC */ + + /* + * Parse a list of FT_ServiceDescRec descriptors and look for + * a specific service by ID. Note that the last element in the + * array must be { NULL, NULL }, and that the function should + * return NULL if the service isn't available. + * + * This function can be used by modules to implement their + * `get_service' method. + */ + FT_BASE( FT_Pointer ) + ft_service_list_lookup( FT_ServiceDesc service_descriptors, + const char* service_id ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** S E R V I C E S C A C H E *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * This structure is used to store a cache for several frequently used + * services. It is the type of `face->internal->services'. You + * should only use FT_FACE_LOOKUP_SERVICE to access it. + * + * All fields should have the type FT_Pointer to relax compilation + * dependencies. We assume the developer isn't completely stupid. + * + * Each field must be named `service_XXXX' where `XXX' corresponds to + * the correct FT_SERVICE_ID_XXXX macro. See the definition of + * FT_FACE_LOOKUP_SERVICE below how this is implemented. + * + */ + typedef struct FT_ServiceCacheRec_ + { + FT_Pointer service_POSTSCRIPT_FONT_NAME; + FT_Pointer service_MULTI_MASTERS; + FT_Pointer service_GLYPH_DICT; + FT_Pointer service_PFR_METRICS; + FT_Pointer service_WINFNT; + + } FT_ServiceCacheRec, *FT_ServiceCache; + + + /* + * A magic number used within the services cache. + */ +#define FT_SERVICE_UNAVAILABLE ((FT_Pointer)-2) /* magic number */ + + + /* + * @macro: + * FT_FACE_LOOKUP_SERVICE + * + * @description: + * This macro is used to lookup a service from a face's driver module + * using its cache. + * + * @input: + * face:: + * The source face handle containing the cache. + * + * field :: + * The field name in the cache. + * + * id :: + * The service ID. + * + * @output: + * ptr :: + * A variable receiving the service data. NULL if not available. + */ +#ifdef __cplusplus + +#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Pointer svc; \ + FT_Pointer* Pptr = (FT_Pointer*)&(ptr); \ + \ + \ + svc = FT_FACE( face )->internal->services. service_ ## id; \ + if ( svc == FT_SERVICE_UNAVAILABLE ) \ + svc = NULL; \ + else if ( svc == NULL ) \ + { \ + FT_FACE_FIND_SERVICE( face, svc, id ); \ + \ + FT_FACE( face )->internal->services. service_ ## id = \ + (FT_Pointer)( svc != NULL ? svc \ + : FT_SERVICE_UNAVAILABLE ); \ + } \ + *Pptr = svc; \ + FT_END_STMNT + +#else /* !C++ */ + +#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \ + FT_BEGIN_STMNT \ + FT_Pointer svc; \ + \ + \ + svc = FT_FACE( face )->internal->services. service_ ## id; \ + if ( svc == FT_SERVICE_UNAVAILABLE ) \ + svc = NULL; \ + else if ( svc == NULL ) \ + { \ + FT_FACE_FIND_SERVICE( face, svc, id ); \ + \ + FT_FACE( face )->internal->services. service_ ## id = \ + (FT_Pointer)( svc != NULL ? svc \ + : FT_SERVICE_UNAVAILABLE ); \ + } \ + ptr = svc; \ + FT_END_STMNT + +#endif /* !C++ */ + + /* + * A macro used to define new service structure types. + */ + +#define FT_DEFINE_SERVICE( name ) \ + typedef struct FT_Service_ ## name ## Rec_ \ + FT_Service_ ## name ## Rec ; \ + typedef struct FT_Service_ ## name ## Rec_ \ + const * FT_Service_ ## name ; \ + struct FT_Service_ ## name ## Rec_ + + /* */ + + /* + * The header files containing the services. + */ + +#define FT_SERVICE_BDF_H <freetype/internal/services/svbdf.h> +#define FT_SERVICE_CID_H <freetype/internal/services/svcid.h> +#define FT_SERVICE_GLYPH_DICT_H <freetype/internal/services/svgldict.h> +#define FT_SERVICE_GX_VALIDATE_H <freetype/internal/services/svgxval.h> +#define FT_SERVICE_KERNING_H <freetype/internal/services/svkern.h> +#define FT_SERVICE_MULTIPLE_MASTERS_H <freetype/internal/services/svmm.h> +#define FT_SERVICE_OPENTYPE_VALIDATE_H <freetype/internal/services/svotval.h> +#define FT_SERVICE_PFR_H <freetype/internal/services/svpfr.h> +#define FT_SERVICE_POSTSCRIPT_CMAPS_H <freetype/internal/services/svpscmap.h> +#define FT_SERVICE_POSTSCRIPT_INFO_H <freetype/internal/services/svpsinfo.h> +#define FT_SERVICE_POSTSCRIPT_NAME_H <freetype/internal/services/svpostnm.h> +#define FT_SERVICE_SFNT_H <freetype/internal/services/svsfnt.h> +#define FT_SERVICE_TRUETYPE_ENGINE_H <freetype/internal/services/svtteng.h> +#define FT_SERVICE_TT_CMAP_H <freetype/internal/services/svttcmap.h> +#define FT_SERVICE_WINFNT_H <freetype/internal/services/svwinfnt.h> +#define FT_SERVICE_XFREE86_NAME_H <freetype/internal/services/svxf86nm.h> +#define FT_SERVICE_TRUETYPE_GLYF_H <freetype/internal/services/svttglyf.h> + + /* */ + +FT_END_HEADER + +#endif /* __FTSERV_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftstream.h b/src/helper/android/freetype/include/freetype/internal/ftstream.h new file mode 100644 index 000000000..a91eb72d9 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftstream.h @@ -0,0 +1,539 @@ +/***************************************************************************/ +/* */ +/* ftstream.h */ +/* */ +/* Stream handling (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTSTREAM_H__ +#define __FTSTREAM_H__ + + +#include <ft2build.h> +#include FT_SYSTEM_H +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + + /* format of an 8-bit frame_op value: */ + /* */ + /* bit 76543210 */ + /* xxxxxxes */ + /* */ + /* s is set to 1 if the value is signed. */ + /* e is set to 1 if the value is little-endian. */ + /* xxx is a command. */ + +#define FT_FRAME_OP_SHIFT 2 +#define FT_FRAME_OP_SIGNED 1 +#define FT_FRAME_OP_LITTLE 2 +#define FT_FRAME_OP_COMMAND( x ) ( x >> FT_FRAME_OP_SHIFT ) + +#define FT_MAKE_FRAME_OP( command, little, sign ) \ + ( ( command << FT_FRAME_OP_SHIFT ) | ( little << 1 ) | sign ) + +#define FT_FRAME_OP_END 0 +#define FT_FRAME_OP_START 1 /* start a new frame */ +#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */ +#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */ +#define FT_FRAME_OP_LONG 4 /* read 4-byte value */ +#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */ +#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */ + + + typedef enum FT_Frame_Op_ + { + ft_frame_end = 0, + ft_frame_start = FT_MAKE_FRAME_OP( FT_FRAME_OP_START, 0, 0 ), + + ft_frame_byte = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 0 ), + ft_frame_schar = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 1 ), + + ft_frame_ushort_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 0 ), + ft_frame_short_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 1 ), + ft_frame_ushort_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 0 ), + ft_frame_short_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 1 ), + + ft_frame_ulong_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 0 ), + ft_frame_long_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 1 ), + ft_frame_ulong_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 0 ), + ft_frame_long_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 1 ), + + ft_frame_uoff3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 0 ), + ft_frame_off3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 1 ), + ft_frame_uoff3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 0 ), + ft_frame_off3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 1 ), + + ft_frame_bytes = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 0 ), + ft_frame_skip = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 1 ) + + } FT_Frame_Op; + + + typedef struct FT_Frame_Field_ + { + FT_Byte value; + FT_Byte size; + FT_UShort offset; + + } FT_Frame_Field; + + + /* Construct an FT_Frame_Field out of a structure type and a field name. */ + /* The structure type must be set in the FT_STRUCTURE macro before */ + /* calling the FT_FRAME_START() macro. */ + /* */ +#define FT_FIELD_SIZE( f ) \ + (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f ) + +#define FT_FIELD_SIZE_DELTA( f ) \ + (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f[0] ) + +#define FT_FIELD_OFFSET( f ) \ + (FT_UShort)( offsetof( FT_STRUCTURE, f ) ) + +#define FT_FRAME_FIELD( frame_op, field ) \ + { \ + frame_op, \ + FT_FIELD_SIZE( field ), \ + FT_FIELD_OFFSET( field ) \ + } + +#define FT_MAKE_EMPTY_FIELD( frame_op ) { frame_op, 0, 0 } + +#define FT_FRAME_START( size ) { ft_frame_start, 0, size } +#define FT_FRAME_END { ft_frame_end, 0, 0 } + +#define FT_FRAME_LONG( f ) FT_FRAME_FIELD( ft_frame_long_be, f ) +#define FT_FRAME_ULONG( f ) FT_FRAME_FIELD( ft_frame_ulong_be, f ) +#define FT_FRAME_SHORT( f ) FT_FRAME_FIELD( ft_frame_short_be, f ) +#define FT_FRAME_USHORT( f ) FT_FRAME_FIELD( ft_frame_ushort_be, f ) +#define FT_FRAME_OFF3( f ) FT_FRAME_FIELD( ft_frame_off3_be, f ) +#define FT_FRAME_UOFF3( f ) FT_FRAME_FIELD( ft_frame_uoff3_be, f ) +#define FT_FRAME_BYTE( f ) FT_FRAME_FIELD( ft_frame_byte, f ) +#define FT_FRAME_CHAR( f ) FT_FRAME_FIELD( ft_frame_schar, f ) + +#define FT_FRAME_LONG_LE( f ) FT_FRAME_FIELD( ft_frame_long_le, f ) +#define FT_FRAME_ULONG_LE( f ) FT_FRAME_FIELD( ft_frame_ulong_le, f ) +#define FT_FRAME_SHORT_LE( f ) FT_FRAME_FIELD( ft_frame_short_le, f ) +#define FT_FRAME_USHORT_LE( f ) FT_FRAME_FIELD( ft_frame_ushort_le, f ) +#define FT_FRAME_OFF3_LE( f ) FT_FRAME_FIELD( ft_frame_off3_le, f ) +#define FT_FRAME_UOFF3_LE( f ) FT_FRAME_FIELD( ft_frame_uoff3_le, f ) + +#define FT_FRAME_SKIP_LONG { ft_frame_long_be, 0, 0 } +#define FT_FRAME_SKIP_SHORT { ft_frame_short_be, 0, 0 } +#define FT_FRAME_SKIP_BYTE { ft_frame_byte, 0, 0 } + +#define FT_FRAME_BYTES( field, count ) \ + { \ + ft_frame_bytes, \ + count, \ + FT_FIELD_OFFSET( field ) \ + } + +#define FT_FRAME_SKIP_BYTES( count ) { ft_frame_skip, count, 0 } + + + /*************************************************************************/ + /* */ + /* Integer extraction macros -- the `buffer' parameter must ALWAYS be of */ + /* type `char*' or equivalent (1-byte elements). */ + /* */ + +#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] ) +#define FT_INT8_( p, i ) ( ((const FT_Char*)(p))[(i)] ) + +#define FT_INT16( x ) ( (FT_Int16)(x) ) +#define FT_UINT16( x ) ( (FT_UInt16)(x) ) +#define FT_INT32( x ) ( (FT_Int32)(x) ) +#define FT_UINT32( x ) ( (FT_UInt32)(x) ) + +#define FT_BYTE_I16( p, i, s ) ( FT_INT16( FT_BYTE_( p, i ) ) << (s) ) +#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) ) +#define FT_BYTE_I32( p, i, s ) ( FT_INT32( FT_BYTE_( p, i ) ) << (s) ) +#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) ) + +#define FT_INT8_I16( p, i, s ) ( FT_INT16( FT_INT8_( p, i ) ) << (s) ) +#define FT_INT8_U16( p, i, s ) ( FT_UINT16( FT_INT8_( p, i ) ) << (s) ) +#define FT_INT8_I32( p, i, s ) ( FT_INT32( FT_INT8_( p, i ) ) << (s) ) +#define FT_INT8_U32( p, i, s ) ( FT_UINT32( FT_INT8_( p, i ) ) << (s) ) + + +#define FT_PEEK_SHORT( p ) FT_INT16( FT_INT8_I16( p, 0, 8) | \ + FT_BYTE_I16( p, 1, 0) ) + +#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \ + FT_BYTE_U16( p, 1, 0 ) ) + +#define FT_PEEK_LONG( p ) FT_INT32( FT_INT8_I32( p, 0, 24 ) | \ + FT_BYTE_I32( p, 1, 16 ) | \ + FT_BYTE_I32( p, 2, 8 ) | \ + FT_BYTE_I32( p, 3, 0 ) ) + +#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \ + FT_BYTE_U32( p, 1, 16 ) | \ + FT_BYTE_U32( p, 2, 8 ) | \ + FT_BYTE_U32( p, 3, 0 ) ) + +#define FT_PEEK_OFF3( p ) FT_INT32( FT_INT8_I32( p, 0, 16 ) | \ + FT_BYTE_I32( p, 1, 8 ) | \ + FT_BYTE_I32( p, 2, 0 ) ) + +#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \ + FT_BYTE_U32( p, 1, 8 ) | \ + FT_BYTE_U32( p, 2, 0 ) ) + +#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_INT8_I16( p, 1, 8 ) | \ + FT_BYTE_I16( p, 0, 0 ) ) + +#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \ + FT_BYTE_U16( p, 0, 0 ) ) + +#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_INT8_I32( p, 3, 24 ) | \ + FT_BYTE_I32( p, 2, 16 ) | \ + FT_BYTE_I32( p, 1, 8 ) | \ + FT_BYTE_I32( p, 0, 0 ) ) + +#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \ + FT_BYTE_U32( p, 2, 16 ) | \ + FT_BYTE_U32( p, 1, 8 ) | \ + FT_BYTE_U32( p, 0, 0 ) ) + +#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_INT8_I32( p, 2, 16 ) | \ + FT_BYTE_I32( p, 1, 8 ) | \ + FT_BYTE_I32( p, 0, 0 ) ) + +#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \ + FT_BYTE_U32( p, 1, 8 ) | \ + FT_BYTE_U32( p, 0, 0 ) ) + + +#define FT_NEXT_CHAR( buffer ) \ + ( (signed char)*buffer++ ) + +#define FT_NEXT_BYTE( buffer ) \ + ( (unsigned char)*buffer++ ) + +#define FT_NEXT_SHORT( buffer ) \ + ( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) ) + +#define FT_NEXT_USHORT( buffer ) \ + ( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) ) + +#define FT_NEXT_OFF3( buffer ) \ + ( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) ) + +#define FT_NEXT_UOFF3( buffer ) \ + ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) ) + +#define FT_NEXT_LONG( buffer ) \ + ( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) ) + +#define FT_NEXT_ULONG( buffer ) \ + ( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) ) + + +#define FT_NEXT_SHORT_LE( buffer ) \ + ( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) ) + +#define FT_NEXT_USHORT_LE( buffer ) \ + ( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) ) + +#define FT_NEXT_OFF3_LE( buffer ) \ + ( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) ) + +#define FT_NEXT_UOFF3_LE( buffer ) \ + ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) ) + +#define FT_NEXT_LONG_LE( buffer ) \ + ( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) ) + +#define FT_NEXT_ULONG_LE( buffer ) \ + ( (unsigned long)( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) ) ) + + + /*************************************************************************/ + /* */ + /* Each GET_xxxx() macro uses an implicit `stream' variable. */ + /* */ +#if 0 +#define FT_GET_MACRO( type ) FT_NEXT_ ## type ( stream->cursor ) + +#define FT_GET_CHAR() FT_GET_MACRO( CHAR ) +#define FT_GET_BYTE() FT_GET_MACRO( BYTE ) +#define FT_GET_SHORT() FT_GET_MACRO( SHORT ) +#define FT_GET_USHORT() FT_GET_MACRO( USHORT ) +#define FT_GET_OFF3() FT_GET_MACRO( OFF3 ) +#define FT_GET_UOFF3() FT_GET_MACRO( UOFF3 ) +#define FT_GET_LONG() FT_GET_MACRO( LONG ) +#define FT_GET_ULONG() FT_GET_MACRO( ULONG ) +#define FT_GET_TAG4() FT_GET_MACRO( ULONG ) + +#define FT_GET_SHORT_LE() FT_GET_MACRO( SHORT_LE ) +#define FT_GET_USHORT_LE() FT_GET_MACRO( USHORT_LE ) +#define FT_GET_LONG_LE() FT_GET_MACRO( LONG_LE ) +#define FT_GET_ULONG_LE() FT_GET_MACRO( ULONG_LE ) + +#else +#define FT_GET_MACRO( func, type ) ( (type)func( stream ) ) + +#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char ) +#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte ) +#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_Short ) +#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_UShort ) +#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_Long ) +#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_ULong ) +#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetLong, FT_Long ) +#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) +#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) + +#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_Short ) +#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_UShort ) +#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_Long ) +#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_ULong ) +#endif + +#define FT_READ_MACRO( func, type, var ) \ + ( var = (type)func( stream, &error ), \ + error != FT_Err_Ok ) + +#define FT_READ_BYTE( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Byte, var ) +#define FT_READ_CHAR( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Char, var ) +#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_Short, var ) +#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_UShort, var ) +#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_Long, var ) +#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_ULong, var ) +#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_Long, var ) +#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_ULong, var ) + +#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_Short, var ) +#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_UShort, var ) +#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_Long, var ) +#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_ULong, var ) + + +#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM + + /* initialize a stream for reading a regular system stream */ + FT_BASE( FT_Error ) + FT_Stream_Open( FT_Stream stream, + const char* filepathname ); + +#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ + + + /* create a new (input) stream from an FT_Open_Args structure */ + FT_BASE( FT_Error ) + FT_Stream_New( FT_Library library, + const FT_Open_Args* args, + FT_Stream *astream ); + + /* free a stream */ + FT_BASE( void ) + FT_Stream_Free( FT_Stream stream, + FT_Int external ); + + /* initialize a stream for reading in-memory data */ + FT_BASE( void ) + FT_Stream_OpenMemory( FT_Stream stream, + const FT_Byte* base, + FT_ULong size ); + + /* close a stream (does not destroy the stream structure) */ + FT_BASE( void ) + FT_Stream_Close( FT_Stream stream ); + + + /* seek within a stream. position is relative to start of stream */ + FT_BASE( FT_Error ) + FT_Stream_Seek( FT_Stream stream, + FT_ULong pos ); + + /* skip bytes in a stream */ + FT_BASE( FT_Error ) + FT_Stream_Skip( FT_Stream stream, + FT_Long distance ); + + /* return current stream position */ + FT_BASE( FT_Long ) + FT_Stream_Pos( FT_Stream stream ); + + /* read bytes from a stream into a user-allocated buffer, returns an */ + /* error if not all bytes could be read. */ + FT_BASE( FT_Error ) + FT_Stream_Read( FT_Stream stream, + FT_Byte* buffer, + FT_ULong count ); + + /* read bytes from a stream at a given position */ + FT_BASE( FT_Error ) + FT_Stream_ReadAt( FT_Stream stream, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ); + + /* try to read bytes at the end of a stream; return number of bytes */ + /* really available */ + FT_BASE( FT_ULong ) + FT_Stream_TryRead( FT_Stream stream, + FT_Byte* buffer, + FT_ULong count ); + + /* Enter a frame of `count' consecutive bytes in a stream. Returns an */ + /* error if the frame could not be read/accessed. The caller can use */ + /* the FT_Stream_Get_XXX functions to retrieve frame data without */ + /* error checks. */ + /* */ + /* You must _always_ call FT_Stream_ExitFrame() once you have entered */ + /* a stream frame! */ + /* */ + FT_BASE( FT_Error ) + FT_Stream_EnterFrame( FT_Stream stream, + FT_ULong count ); + + /* exit a stream frame */ + FT_BASE( void ) + FT_Stream_ExitFrame( FT_Stream stream ); + + /* Extract a stream frame. If the stream is disk-based, a heap block */ + /* is allocated and the frame bytes are read into it. If the stream */ + /* is memory-based, this function simply set a pointer to the data. */ + /* */ + /* Useful to optimize access to memory-based streams transparently. */ + /* */ + /* All extracted frames must be `freed' with a call to the function */ + /* FT_Stream_ReleaseFrame(). */ + /* */ + FT_BASE( FT_Error ) + FT_Stream_ExtractFrame( FT_Stream stream, + FT_ULong count, + FT_Byte** pbytes ); + + /* release an extract frame (see FT_Stream_ExtractFrame) */ + FT_BASE( void ) + FT_Stream_ReleaseFrame( FT_Stream stream, + FT_Byte** pbytes ); + + /* read a byte from an entered frame */ + FT_BASE( FT_Char ) + FT_Stream_GetChar( FT_Stream stream ); + + /* read a 16-bit big-endian integer from an entered frame */ + FT_BASE( FT_Short ) + FT_Stream_GetShort( FT_Stream stream ); + + /* read a 24-bit big-endian integer from an entered frame */ + FT_BASE( FT_Long ) + FT_Stream_GetOffset( FT_Stream stream ); + + /* read a 32-bit big-endian integer from an entered frame */ + FT_BASE( FT_Long ) + FT_Stream_GetLong( FT_Stream stream ); + + /* read a 16-bit little-endian integer from an entered frame */ + FT_BASE( FT_Short ) + FT_Stream_GetShortLE( FT_Stream stream ); + + /* read a 32-bit little-endian integer from an entered frame */ + FT_BASE( FT_Long ) + FT_Stream_GetLongLE( FT_Stream stream ); + + + /* read a byte from a stream */ + FT_BASE( FT_Char ) + FT_Stream_ReadChar( FT_Stream stream, + FT_Error* error ); + + /* read a 16-bit big-endian integer from a stream */ + FT_BASE( FT_Short ) + FT_Stream_ReadShort( FT_Stream stream, + FT_Error* error ); + + /* read a 24-bit big-endian integer from a stream */ + FT_BASE( FT_Long ) + FT_Stream_ReadOffset( FT_Stream stream, + FT_Error* error ); + + /* read a 32-bit big-endian integer from a stream */ + FT_BASE( FT_Long ) + FT_Stream_ReadLong( FT_Stream stream, + FT_Error* error ); + + /* read a 16-bit little-endian integer from a stream */ + FT_BASE( FT_Short ) + FT_Stream_ReadShortLE( FT_Stream stream, + FT_Error* error ); + + /* read a 32-bit little-endian integer from a stream */ + FT_BASE( FT_Long ) + FT_Stream_ReadLongLE( FT_Stream stream, + FT_Error* error ); + + /* Read a structure from a stream. The structure must be described */ + /* by an array of FT_Frame_Field records. */ + FT_BASE( FT_Error ) + FT_Stream_ReadFields( FT_Stream stream, + const FT_Frame_Field* fields, + void* structure ); + + +#define FT_STREAM_POS() \ + FT_Stream_Pos( stream ) + +#define FT_STREAM_SEEK( position ) \ + FT_SET_ERROR( FT_Stream_Seek( stream, position ) ) + +#define FT_STREAM_SKIP( distance ) \ + FT_SET_ERROR( FT_Stream_Skip( stream, distance ) ) + +#define FT_STREAM_READ( buffer, count ) \ + FT_SET_ERROR( FT_Stream_Read( stream, \ + (FT_Byte*)buffer, \ + count ) ) + +#define FT_STREAM_READ_AT( position, buffer, count ) \ + FT_SET_ERROR( FT_Stream_ReadAt( stream, \ + position, \ + (FT_Byte*)buffer, \ + count ) ) + +#define FT_STREAM_READ_FIELDS( fields, object ) \ + FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) ) + + +#define FT_FRAME_ENTER( size ) \ + FT_SET_ERROR( \ + FT_DEBUG_INNER( FT_Stream_EnterFrame( stream, size ) ) ) + +#define FT_FRAME_EXIT() \ + FT_DEBUG_INNER( FT_Stream_ExitFrame( stream ) ) + +#define FT_FRAME_EXTRACT( size, bytes ) \ + FT_SET_ERROR( \ + FT_DEBUG_INNER( FT_Stream_ExtractFrame( stream, size, \ + (FT_Byte**)&(bytes) ) ) ) + +#define FT_FRAME_RELEASE( bytes ) \ + FT_DEBUG_INNER( FT_Stream_ReleaseFrame( stream, \ + (FT_Byte**)&(bytes) ) ) + + +FT_END_HEADER + +#endif /* __FTSTREAM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/fttrace.h b/src/helper/android/freetype/include/freetype/internal/fttrace.h new file mode 100644 index 000000000..e9b383a58 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/fttrace.h @@ -0,0 +1,139 @@ +/***************************************************************************/ +/* */ +/* fttrace.h */ +/* */ +/* Tracing handling (specification only). */ +/* */ +/* Copyright 2002, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /* definitions of trace levels for FreeType 2 */ + + /* the first level must always be `trace_any' */ +FT_TRACE_DEF( any ) + + /* base components */ +FT_TRACE_DEF( calc ) /* calculations (ftcalc.c) */ +FT_TRACE_DEF( memory ) /* memory manager (ftobjs.c) */ +FT_TRACE_DEF( stream ) /* stream manager (ftstream.c) */ +FT_TRACE_DEF( io ) /* i/o interface (ftsystem.c) */ +FT_TRACE_DEF( list ) /* list management (ftlist.c) */ +FT_TRACE_DEF( init ) /* initialization (ftinit.c) */ +FT_TRACE_DEF( objs ) /* base objects (ftobjs.c) */ +FT_TRACE_DEF( outline ) /* outline management (ftoutln.c) */ +FT_TRACE_DEF( glyph ) /* glyph management (ftglyph.c) */ +FT_TRACE_DEF( gloader ) /* glyph loader (ftgloadr.c) */ + +FT_TRACE_DEF( raster ) /* monochrome rasterizer (ftraster.c) */ +FT_TRACE_DEF( smooth ) /* anti-aliasing raster (ftgrays.c) */ +FT_TRACE_DEF( mm ) /* MM interface (ftmm.c) */ +FT_TRACE_DEF( raccess ) /* resource fork accessor (ftrfork.c) */ +FT_TRACE_DEF( synth ) /* bold/slant synthesizer (ftsynth.c) */ + + /* Cache sub-system */ +FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc.) */ + + /* SFNT driver components */ +FT_TRACE_DEF( sfdriver ) /* SFNT font driver (sfdriver.c) */ +FT_TRACE_DEF( sfobjs ) /* SFNT object handler (sfobjs.c) */ +FT_TRACE_DEF( ttcmap ) /* charmap handler (ttcmap.c) */ +FT_TRACE_DEF( ttkern ) /* kerning handler (ttkern.c) */ +FT_TRACE_DEF( ttload ) /* basic TrueType tables (ttload.c) */ +FT_TRACE_DEF( ttmtx ) /* metrics-related tables (ttmtx.c) */ +FT_TRACE_DEF( ttpost ) /* PS table processing (ttpost.c) */ +FT_TRACE_DEF( ttsbit ) /* TrueType sbit handling (ttsbit.c) */ +FT_TRACE_DEF( ttbdf ) /* TrueType embedded BDF (ttbdf.c) */ + + /* TrueType driver components */ +FT_TRACE_DEF( ttdriver ) /* TT font driver (ttdriver.c) */ +FT_TRACE_DEF( ttgload ) /* TT glyph loader (ttgload.c) */ +FT_TRACE_DEF( ttinterp ) /* bytecode interpreter (ttinterp.c) */ +FT_TRACE_DEF( ttobjs ) /* TT objects manager (ttobjs.c) */ +FT_TRACE_DEF( ttpload ) /* TT data/program loader (ttpload.c) */ +FT_TRACE_DEF( ttgxvar ) /* TrueType GX var handler (ttgxvar.c) */ + + /* Type 1 driver components */ +FT_TRACE_DEF( t1afm ) +FT_TRACE_DEF( t1driver ) +FT_TRACE_DEF( t1gload ) +FT_TRACE_DEF( t1hint ) +FT_TRACE_DEF( t1load ) +FT_TRACE_DEF( t1objs ) +FT_TRACE_DEF( t1parse ) + + /* PostScript helper module `psaux' */ +FT_TRACE_DEF( t1decode ) +FT_TRACE_DEF( psobjs ) + + /* PostScript hinting module `pshinter' */ +FT_TRACE_DEF( pshrec ) +FT_TRACE_DEF( pshalgo1 ) +FT_TRACE_DEF( pshalgo2 ) + + /* Type 2 driver components */ +FT_TRACE_DEF( cffdriver ) +FT_TRACE_DEF( cffgload ) +FT_TRACE_DEF( cffload ) +FT_TRACE_DEF( cffobjs ) +FT_TRACE_DEF( cffparse ) + + /* Type 42 driver component */ +FT_TRACE_DEF( t42 ) + + /* CID driver components */ +FT_TRACE_DEF( cidafm ) +FT_TRACE_DEF( ciddriver ) +FT_TRACE_DEF( cidgload ) +FT_TRACE_DEF( cidload ) +FT_TRACE_DEF( cidobjs ) +FT_TRACE_DEF( cidparse ) + + /* Windows font component */ +FT_TRACE_DEF( winfnt ) + + /* PCF font components */ +FT_TRACE_DEF( pcfdriver ) +FT_TRACE_DEF( pcfread ) + + /* BDF font components */ +FT_TRACE_DEF( bdfdriver ) +FT_TRACE_DEF( bdflib ) + + /* PFR font component */ +FT_TRACE_DEF( pfr ) + + /* OpenType validation components */ +FT_TRACE_DEF( otvmodule ) +FT_TRACE_DEF( otvcommon ) +FT_TRACE_DEF( otvbase ) +FT_TRACE_DEF( otvgdef ) +FT_TRACE_DEF( otvgpos ) +FT_TRACE_DEF( otvgsub ) +FT_TRACE_DEF( otvjstf ) +FT_TRACE_DEF( otvmath ) + + /* TrueTypeGX/AAT validation components */ +FT_TRACE_DEF( gxvmodule ) +FT_TRACE_DEF( gxvcommon ) +FT_TRACE_DEF( gxvfeat ) +FT_TRACE_DEF( gxvmort ) +FT_TRACE_DEF( gxvmorx ) +FT_TRACE_DEF( gxvbsln ) +FT_TRACE_DEF( gxvjust ) +FT_TRACE_DEF( gxvkern ) +FT_TRACE_DEF( gxvopbd ) +FT_TRACE_DEF( gxvtrak ) +FT_TRACE_DEF( gxvprop ) +FT_TRACE_DEF( gxvlcar ) + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/ftvalid.h b/src/helper/android/freetype/include/freetype/internal/ftvalid.h new file mode 100644 index 000000000..00cd85e7b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/ftvalid.h @@ -0,0 +1,150 @@ +/***************************************************************************/ +/* */ +/* ftvalid.h */ +/* */ +/* FreeType validation support (specification). */ +/* */ +/* Copyright 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTVALID_H__ +#define __FTVALID_H__ + +#include <ft2build.h> +#include FT_CONFIG_STANDARD_LIBRARY_H /* for ft_setjmp and ft_longjmp */ + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** V A L I D A T I O N ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* handle to a validation object */ + typedef struct FT_ValidatorRec_ volatile* FT_Validator; + + + /*************************************************************************/ + /* */ + /* There are three distinct validation levels defined here: */ + /* */ + /* FT_VALIDATE_DEFAULT :: */ + /* A table that passes this validation level can be used reliably by */ + /* FreeType. It generally means that all offsets have been checked to */ + /* prevent out-of-bound reads, that array counts are correct, etc. */ + /* */ + /* FT_VALIDATE_TIGHT :: */ + /* A table that passes this validation level can be used reliably and */ + /* doesn't contain invalid data. For example, a charmap table that */ + /* returns invalid glyph indices will not pass, even though it can */ + /* be used with FreeType in default mode (the library will simply */ + /* return an error later when trying to load the glyph). */ + /* */ + /* It also checks that fields which must be a multiple of 2, 4, or 8, */ + /* don't have incorrect values, etc. */ + /* */ + /* FT_VALIDATE_PARANOID :: */ + /* Only for font debugging. Checks that a table follows the */ + /* specification by 100%. Very few fonts will be able to pass this */ + /* level anyway but it can be useful for certain tools like font */ + /* editors/converters. */ + /* */ + typedef enum FT_ValidationLevel_ + { + FT_VALIDATE_DEFAULT = 0, + FT_VALIDATE_TIGHT, + FT_VALIDATE_PARANOID + + } FT_ValidationLevel; + + + /* validator structure */ + typedef struct FT_ValidatorRec_ + { + const FT_Byte* base; /* address of table in memory */ + const FT_Byte* limit; /* `base' + sizeof(table) in memory */ + FT_ValidationLevel level; /* validation level */ + FT_Error error; /* error returned. 0 means success */ + + ft_jmp_buf jump_buffer; /* used for exception handling */ + + } FT_ValidatorRec; + + +#define FT_VALIDATOR( x ) ((FT_Validator)( x )) + + + FT_BASE( void ) + ft_validator_init( FT_Validator valid, + const FT_Byte* base, + const FT_Byte* limit, + FT_ValidationLevel level ); + + /* Do not use this. It's broken and will cause your validator to crash */ + /* if you run it on an invalid font. */ + FT_BASE( FT_Int ) + ft_validator_run( FT_Validator valid ); + + /* Sets the error field in a validator, then calls `longjmp' to return */ + /* to high-level caller. Using `setjmp/longjmp' avoids many stupid */ + /* error checks within the validation routines. */ + /* */ + FT_BASE( void ) + ft_validator_error( FT_Validator valid, + FT_Error error ); + + + /* Calls ft_validate_error. Assumes that the `valid' local variable */ + /* holds a pointer to the current validator object. */ + /* */ + /* Use preprocessor prescan to pass FT_ERR_PREFIX. */ + /* */ +#define FT_INVALID( _prefix, _error ) FT_INVALID_( _prefix, _error ) +#define FT_INVALID_( _prefix, _error ) \ + ft_validator_error( valid, _prefix ## _error ) + + /* called when a broken table is detected */ +#define FT_INVALID_TOO_SHORT \ + FT_INVALID( FT_ERR_PREFIX, Invalid_Table ) + + /* called when an invalid offset is detected */ +#define FT_INVALID_OFFSET \ + FT_INVALID( FT_ERR_PREFIX, Invalid_Offset ) + + /* called when an invalid format/value is detected */ +#define FT_INVALID_FORMAT \ + FT_INVALID( FT_ERR_PREFIX, Invalid_Table ) + + /* called when an invalid glyph index is detected */ +#define FT_INVALID_GLYPH_ID \ + FT_INVALID( FT_ERR_PREFIX, Invalid_Glyph_Index ) + + /* called when an invalid field value is detected */ +#define FT_INVALID_DATA \ + FT_INVALID( FT_ERR_PREFIX, Invalid_Table ) + + +FT_END_HEADER + +#endif /* __FTVALID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/internal.h b/src/helper/android/freetype/include/freetype/internal/internal.h new file mode 100644 index 000000000..f500a651c --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/internal.h @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* internal.h */ +/* */ +/* Internal header files (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is automatically included by `ft2build.h'. */ + /* Do not include it manually! */ + /* */ + /*************************************************************************/ + + +#define FT_INTERNAL_OBJECTS_H <freetype/internal/ftobjs.h> +#define FT_INTERNAL_PIC_H <freetype/internal/ftpic.h> +#define FT_INTERNAL_STREAM_H <freetype/internal/ftstream.h> +#define FT_INTERNAL_MEMORY_H <freetype/internal/ftmemory.h> +#define FT_INTERNAL_DEBUG_H <freetype/internal/ftdebug.h> +#define FT_INTERNAL_CALC_H <freetype/internal/ftcalc.h> +#define FT_INTERNAL_DRIVER_H <freetype/internal/ftdriver.h> +#define FT_INTERNAL_TRACE_H <freetype/internal/fttrace.h> +#define FT_INTERNAL_GLYPH_LOADER_H <freetype/internal/ftgloadr.h> +#define FT_INTERNAL_SFNT_H <freetype/internal/sfnt.h> +#define FT_INTERNAL_SERVICE_H <freetype/internal/ftserv.h> +#define FT_INTERNAL_RFORK_H <freetype/internal/ftrfork.h> +#define FT_INTERNAL_VALIDATE_H <freetype/internal/ftvalid.h> + +#define FT_INTERNAL_TRUETYPE_TYPES_H <freetype/internal/tttypes.h> +#define FT_INTERNAL_TYPE1_TYPES_H <freetype/internal/t1types.h> + +#define FT_INTERNAL_POSTSCRIPT_AUX_H <freetype/internal/psaux.h> +#define FT_INTERNAL_POSTSCRIPT_HINTS_H <freetype/internal/pshints.h> +#define FT_INTERNAL_POSTSCRIPT_GLOBALS_H <freetype/internal/psglobal.h> + +#define FT_INTERNAL_AUTOHINT_H <freetype/internal/autohint.h> + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/pcftypes.h b/src/helper/android/freetype/include/freetype/internal/pcftypes.h new file mode 100644 index 000000000..382796ffb --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/pcftypes.h @@ -0,0 +1,56 @@ +/* pcftypes.h + + FreeType font driver for pcf fonts + + Copyright (C) 2000, 2001, 2002 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __PCFTYPES_H__ +#define __PCFTYPES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + typedef struct PCF_Public_FaceRec_ + { + FT_FaceRec root; + FT_StreamRec gzip_stream; + FT_Stream gzip_source; + + char* charset_encoding; + char* charset_registry; + + } PCF_Public_FaceRec, *PCF_Public_Face; + + +FT_END_HEADER + +#endif /* __PCFTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/psaux.h b/src/helper/android/freetype/include/freetype/internal/psaux.h new file mode 100644 index 000000000..a96e0dfa8 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/psaux.h @@ -0,0 +1,873 @@ +/***************************************************************************/ +/* */ +/* psaux.h */ +/* */ +/* Auxiliary functions and data structures related to PostScript fonts */ +/* (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSAUX_H__ +#define __PSAUX_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1_TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + typedef struct PS_TableRec_* PS_Table; + typedef const struct PS_Table_FuncsRec_* PS_Table_Funcs; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_Table_FuncsRec */ + /* */ + /* <Description> */ + /* A set of function pointers to manage PS_Table objects. */ + /* */ + /* <Fields> */ + /* table_init :: Used to initialize a table. */ + /* */ + /* table_done :: Finalizes resp. destroy a given table. */ + /* */ + /* table_add :: Adds a new object to a table. */ + /* */ + /* table_release :: Releases table data, then finalizes it. */ + /* */ + typedef struct PS_Table_FuncsRec_ + { + FT_Error + (*init)( PS_Table table, + FT_Int count, + FT_Memory memory ); + + void + (*done)( PS_Table table ); + + FT_Error + (*add)( PS_Table table, + FT_Int idx, + void* object, + FT_PtrDist length ); + + void + (*release)( PS_Table table ); + + } PS_Table_FuncsRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_TableRec */ + /* */ + /* <Description> */ + /* A PS_Table is a simple object used to store an array of objects in */ + /* a single memory block. */ + /* */ + /* <Fields> */ + /* block :: The address in memory of the growheap's block. This */ + /* can change between two object adds, due to */ + /* reallocation. */ + /* */ + /* cursor :: The current top of the grow heap within its block. */ + /* */ + /* capacity :: The current size of the heap block. Increments by */ + /* 1kByte chunks. */ + /* */ + /* max_elems :: The maximum number of elements in table. */ + /* */ + /* num_elems :: The current number of elements in table. */ + /* */ + /* elements :: A table of element addresses within the block. */ + /* */ + /* lengths :: A table of element sizes within the block. */ + /* */ + /* memory :: The object used for memory operations */ + /* (alloc/realloc). */ + /* */ + /* funcs :: A table of method pointers for this object. */ + /* */ + typedef struct PS_TableRec_ + { + FT_Byte* block; /* current memory block */ + FT_Offset cursor; /* current cursor in memory block */ + FT_Offset capacity; /* current size of memory block */ + FT_Long init; + + FT_Int max_elems; + FT_Int num_elems; + FT_Byte** elements; /* addresses of table elements */ + FT_PtrDist* lengths; /* lengths of table elements */ + + FT_Memory memory; + PS_Table_FuncsRec funcs; + + } PS_TableRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 FIELDS & TOKENS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct PS_ParserRec_* PS_Parser; + + typedef struct T1_TokenRec_* T1_Token; + + typedef struct T1_FieldRec_* T1_Field; + + + /* simple enumeration type used to identify token types */ + typedef enum T1_TokenType_ + { + T1_TOKEN_TYPE_NONE = 0, + T1_TOKEN_TYPE_ANY, + T1_TOKEN_TYPE_STRING, + T1_TOKEN_TYPE_ARRAY, + T1_TOKEN_TYPE_KEY, /* aka `name' */ + + /* do not remove */ + T1_TOKEN_TYPE_MAX + + } T1_TokenType; + + + /* a simple structure used to identify tokens */ + typedef struct T1_TokenRec_ + { + FT_Byte* start; /* first character of token in input stream */ + FT_Byte* limit; /* first character after the token */ + T1_TokenType type; /* type of token */ + + } T1_TokenRec; + + + /* enumeration type used to identify object fields */ + typedef enum T1_FieldType_ + { + T1_FIELD_TYPE_NONE = 0, + T1_FIELD_TYPE_BOOL, + T1_FIELD_TYPE_INTEGER, + T1_FIELD_TYPE_FIXED, + T1_FIELD_TYPE_FIXED_1000, + T1_FIELD_TYPE_STRING, + T1_FIELD_TYPE_KEY, + T1_FIELD_TYPE_BBOX, + T1_FIELD_TYPE_INTEGER_ARRAY, + T1_FIELD_TYPE_FIXED_ARRAY, + T1_FIELD_TYPE_CALLBACK, + + /* do not remove */ + T1_FIELD_TYPE_MAX + + } T1_FieldType; + + + typedef enum T1_FieldLocation_ + { + T1_FIELD_LOCATION_CID_INFO, + T1_FIELD_LOCATION_FONT_DICT, + T1_FIELD_LOCATION_FONT_EXTRA, + T1_FIELD_LOCATION_FONT_INFO, + T1_FIELD_LOCATION_PRIVATE, + T1_FIELD_LOCATION_BBOX, + T1_FIELD_LOCATION_LOADER, + T1_FIELD_LOCATION_FACE, + T1_FIELD_LOCATION_BLEND, + + /* do not remove */ + T1_FIELD_LOCATION_MAX + + } T1_FieldLocation; + + + typedef void + (*T1_Field_ParseFunc)( FT_Face face, + FT_Pointer parser ); + + + /* structure type used to model object fields */ + typedef struct T1_FieldRec_ + { + const char* ident; /* field identifier */ + T1_FieldLocation location; + T1_FieldType type; /* type of field */ + T1_Field_ParseFunc reader; + FT_UInt offset; /* offset of field in object */ + FT_Byte size; /* size of field in bytes */ + FT_UInt array_max; /* maximal number of elements for */ + /* array */ + FT_UInt count_offset; /* offset of element count for */ + /* arrays; must not be zero if in */ + /* use -- in other words, a */ + /* `num_FOO' element must not */ + /* start the used structure if we */ + /* parse a `FOO' array */ + FT_UInt dict; /* where we expect it */ + } T1_FieldRec; + +#define T1_FIELD_DICT_FONTDICT ( 1 << 0 ) /* also FontInfo and FDArray */ +#define T1_FIELD_DICT_PRIVATE ( 1 << 1 ) + + + +#define T1_NEW_SIMPLE_FIELD( _ident, _type, _fname, _dict ) \ + { \ + _ident, T1CODE, _type, \ + 0, \ + FT_FIELD_OFFSET( _fname ), \ + FT_FIELD_SIZE( _fname ), \ + 0, 0, \ + _dict \ + }, + +#define T1_NEW_CALLBACK_FIELD( _ident, _reader, _dict ) \ + { \ + _ident, T1CODE, T1_FIELD_TYPE_CALLBACK, \ + (T1_Field_ParseFunc)_reader, \ + 0, 0, \ + 0, 0, \ + _dict \ + }, + +#define T1_NEW_TABLE_FIELD( _ident, _type, _fname, _max, _dict ) \ + { \ + _ident, T1CODE, _type, \ + 0, \ + FT_FIELD_OFFSET( _fname ), \ + FT_FIELD_SIZE_DELTA( _fname ), \ + _max, \ + FT_FIELD_OFFSET( num_ ## _fname ), \ + _dict \ + }, + +#define T1_NEW_TABLE_FIELD2( _ident, _type, _fname, _max, _dict ) \ + { \ + _ident, T1CODE, _type, \ + 0, \ + FT_FIELD_OFFSET( _fname ), \ + FT_FIELD_SIZE_DELTA( _fname ), \ + _max, 0, \ + _dict \ + }, + + +#define T1_FIELD_BOOL( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL, _fname, _dict ) + +#define T1_FIELD_NUM( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER, _fname, _dict ) + +#define T1_FIELD_FIXED( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED, _fname, _dict ) + +#define T1_FIELD_FIXED_1000( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_1000, _fname, \ + _dict ) + +#define T1_FIELD_STRING( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_STRING, _fname, _dict ) + +#define T1_FIELD_KEY( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_KEY, _fname, _dict ) + +#define T1_FIELD_BBOX( _ident, _fname, _dict ) \ + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BBOX, _fname, _dict ) + + +#define T1_FIELD_NUM_TABLE( _ident, _fname, _fmax, _dict ) \ + T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \ + _fname, _fmax, _dict ) + +#define T1_FIELD_FIXED_TABLE( _ident, _fname, _fmax, _dict ) \ + T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \ + _fname, _fmax, _dict ) + +#define T1_FIELD_NUM_TABLE2( _ident, _fname, _fmax, _dict ) \ + T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \ + _fname, _fmax, _dict ) + +#define T1_FIELD_FIXED_TABLE2( _ident, _fname, _fmax, _dict ) \ + T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \ + _fname, _fmax, _dict ) + +#define T1_FIELD_CALLBACK( _ident, _name, _dict ) \ + T1_NEW_CALLBACK_FIELD( _ident, _name, _dict ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef const struct PS_Parser_FuncsRec_* PS_Parser_Funcs; + + typedef struct PS_Parser_FuncsRec_ + { + void + (*init)( PS_Parser parser, + FT_Byte* base, + FT_Byte* limit, + FT_Memory memory ); + + void + (*done)( PS_Parser parser ); + + void + (*skip_spaces)( PS_Parser parser ); + void + (*skip_PS_token)( PS_Parser parser ); + + FT_Long + (*to_int)( PS_Parser parser ); + FT_Fixed + (*to_fixed)( PS_Parser parser, + FT_Int power_ten ); + + FT_Error + (*to_bytes)( PS_Parser parser, + FT_Byte* bytes, + FT_Offset max_bytes, + FT_Long* pnum_bytes, + FT_Bool delimiters ); + + FT_Int + (*to_coord_array)( PS_Parser parser, + FT_Int max_coords, + FT_Short* coords ); + FT_Int + (*to_fixed_array)( PS_Parser parser, + FT_Int max_values, + FT_Fixed* values, + FT_Int power_ten ); + + void + (*to_token)( PS_Parser parser, + T1_Token token ); + void + (*to_token_array)( PS_Parser parser, + T1_Token tokens, + FT_UInt max_tokens, + FT_Int* pnum_tokens ); + + FT_Error + (*load_field)( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ); + + FT_Error + (*load_field_table)( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ); + + } PS_Parser_FuncsRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_ParserRec */ + /* */ + /* <Description> */ + /* A PS_Parser is an object used to parse a Type 1 font very quickly. */ + /* */ + /* <Fields> */ + /* cursor :: The current position in the text. */ + /* */ + /* base :: Start of the processed text. */ + /* */ + /* limit :: End of the processed text. */ + /* */ + /* error :: The last error returned. */ + /* */ + /* memory :: The object used for memory operations (alloc/realloc). */ + /* */ + /* funcs :: A table of functions for the parser. */ + /* */ + typedef struct PS_ParserRec_ + { + FT_Byte* cursor; + FT_Byte* base; + FT_Byte* limit; + FT_Error error; + FT_Memory memory; + + PS_Parser_FuncsRec funcs; + + } PS_ParserRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 BUILDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + typedef struct T1_BuilderRec_* T1_Builder; + + + typedef FT_Error + (*T1_Builder_Check_Points_Func)( T1_Builder builder, + FT_Int count ); + + typedef void + (*T1_Builder_Add_Point_Func)( T1_Builder builder, + FT_Pos x, + FT_Pos y, + FT_Byte flag ); + + typedef FT_Error + (*T1_Builder_Add_Point1_Func)( T1_Builder builder, + FT_Pos x, + FT_Pos y ); + + typedef FT_Error + (*T1_Builder_Add_Contour_Func)( T1_Builder builder ); + + typedef FT_Error + (*T1_Builder_Start_Point_Func)( T1_Builder builder, + FT_Pos x, + FT_Pos y ); + + typedef void + (*T1_Builder_Close_Contour_Func)( T1_Builder builder ); + + + typedef const struct T1_Builder_FuncsRec_* T1_Builder_Funcs; + + typedef struct T1_Builder_FuncsRec_ + { + void + (*init)( T1_Builder builder, + FT_Face face, + FT_Size size, + FT_GlyphSlot slot, + FT_Bool hinting ); + + void + (*done)( T1_Builder builder ); + + T1_Builder_Check_Points_Func check_points; + T1_Builder_Add_Point_Func add_point; + T1_Builder_Add_Point1_Func add_point1; + T1_Builder_Add_Contour_Func add_contour; + T1_Builder_Start_Point_Func start_point; + T1_Builder_Close_Contour_Func close_contour; + + } T1_Builder_FuncsRec; + + + /* an enumeration type to handle charstring parsing states */ + typedef enum T1_ParseState_ + { + T1_Parse_Start, + T1_Parse_Have_Width, + T1_Parse_Have_Moveto, + T1_Parse_Have_Path + + } T1_ParseState; + + + /*************************************************************************/ + /* */ + /* <Structure> */ + /* T1_BuilderRec */ + /* */ + /* <Description> */ + /* A structure used during glyph loading to store its outline. */ + /* */ + /* <Fields> */ + /* memory :: The current memory object. */ + /* */ + /* face :: The current face object. */ + /* */ + /* glyph :: The current glyph slot. */ + /* */ + /* loader :: XXX */ + /* */ + /* base :: The base glyph outline. */ + /* */ + /* current :: The current glyph outline. */ + /* */ + /* max_points :: maximum points in builder outline */ + /* */ + /* max_contours :: Maximal number of contours in builder outline. */ + /* */ + /* pos_x :: The horizontal translation (if composite glyph). */ + /* */ + /* pos_y :: The vertical translation (if composite glyph). */ + /* */ + /* left_bearing :: The left side bearing point. */ + /* */ + /* advance :: The horizontal advance vector. */ + /* */ + /* bbox :: Unused. */ + /* */ + /* parse_state :: An enumeration which controls the charstring */ + /* parsing state. */ + /* */ + /* load_points :: If this flag is not set, no points are loaded. */ + /* */ + /* no_recurse :: Set but not used. */ + /* */ + /* metrics_only :: A boolean indicating that we only want to compute */ + /* the metrics of a given glyph, not load all of its */ + /* points. */ + /* */ + /* funcs :: An array of function pointers for the builder. */ + /* */ + typedef struct T1_BuilderRec_ + { + FT_Memory memory; + FT_Face face; + FT_GlyphSlot glyph; + FT_GlyphLoader loader; + FT_Outline* base; + FT_Outline* current; + + FT_Pos pos_x; + FT_Pos pos_y; + + FT_Vector left_bearing; + FT_Vector advance; + + FT_BBox bbox; /* bounding box */ + T1_ParseState parse_state; + FT_Bool load_points; + FT_Bool no_recurse; + + FT_Bool metrics_only; + + void* hints_funcs; /* hinter-specific */ + void* hints_globals; /* hinter-specific */ + + T1_Builder_FuncsRec funcs; + + } T1_BuilderRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 DECODER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#if 0 + + /*************************************************************************/ + /* */ + /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */ + /* calls during glyph loading. */ + /* */ +#define T1_MAX_SUBRS_CALLS 8 + + + /*************************************************************************/ + /* */ + /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */ + /* minimum of 16 is required. */ + /* */ +#define T1_MAX_CHARSTRINGS_OPERANDS 32 + +#endif /* 0 */ + + + typedef struct T1_Decoder_ZoneRec_ + { + FT_Byte* cursor; + FT_Byte* base; + FT_Byte* limit; + + } T1_Decoder_ZoneRec, *T1_Decoder_Zone; + + + typedef struct T1_DecoderRec_* T1_Decoder; + typedef const struct T1_Decoder_FuncsRec_* T1_Decoder_Funcs; + + + typedef FT_Error + (*T1_Decoder_Callback)( T1_Decoder decoder, + FT_UInt glyph_index ); + + + typedef struct T1_Decoder_FuncsRec_ + { + FT_Error + (*init)( T1_Decoder decoder, + FT_Face face, + FT_Size size, + FT_GlyphSlot slot, + FT_Byte** glyph_names, + PS_Blend blend, + FT_Bool hinting, + FT_Render_Mode hint_mode, + T1_Decoder_Callback callback ); + + void + (*done)( T1_Decoder decoder ); + + FT_Error + (*parse_charstrings)( T1_Decoder decoder, + FT_Byte* base, + FT_UInt len ); + + } T1_Decoder_FuncsRec; + + + typedef struct T1_DecoderRec_ + { + T1_BuilderRec builder; + + FT_Long stack[T1_MAX_CHARSTRINGS_OPERANDS]; + FT_Long* top; + + T1_Decoder_ZoneRec zones[T1_MAX_SUBRS_CALLS + 1]; + T1_Decoder_Zone zone; + + FT_Service_PsCMaps psnames; /* for seac */ + FT_UInt num_glyphs; + FT_Byte** glyph_names; + + FT_Int lenIV; /* internal for sub routine calls */ + FT_UInt num_subrs; + FT_Byte** subrs; + FT_PtrDist* subrs_len; /* array of subrs length (optional) */ + + FT_Matrix font_matrix; + FT_Vector font_offset; + + FT_Int flex_state; + FT_Int num_flex_vectors; + FT_Vector flex_vectors[7]; + + PS_Blend blend; /* for multiple master support */ + + FT_Render_Mode hint_mode; + + T1_Decoder_Callback parse_callback; + T1_Decoder_FuncsRec funcs; + + FT_Long* buildchar; + FT_UInt len_buildchar; + + FT_Bool seac; + + } T1_DecoderRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** AFM PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct AFM_ParserRec_* AFM_Parser; + + typedef struct AFM_Parser_FuncsRec_ + { + FT_Error + (*init)( AFM_Parser parser, + FT_Memory memory, + FT_Byte* base, + FT_Byte* limit ); + + void + (*done)( AFM_Parser parser ); + + FT_Error + (*parse)( AFM_Parser parser ); + + } AFM_Parser_FuncsRec; + + + typedef struct AFM_StreamRec_* AFM_Stream; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* AFM_ParserRec */ + /* */ + /* <Description> */ + /* An AFM_Parser is a parser for the AFM files. */ + /* */ + /* <Fields> */ + /* memory :: The object used for memory operations (alloc and */ + /* realloc). */ + /* */ + /* stream :: This is an opaque object. */ + /* */ + /* FontInfo :: The result will be stored here. */ + /* */ + /* get_index :: A user provided function to get a glyph index by its */ + /* name. */ + /* */ + typedef struct AFM_ParserRec_ + { + FT_Memory memory; + AFM_Stream stream; + + AFM_FontInfo FontInfo; + + FT_Int + (*get_index)( const char* name, + FT_Offset len, + void* user_data ); + + void* user_data; + + } AFM_ParserRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 CHARMAPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef const struct T1_CMap_ClassesRec_* T1_CMap_Classes; + + typedef struct T1_CMap_ClassesRec_ + { + FT_CMap_Class standard; + FT_CMap_Class expert; + FT_CMap_Class custom; + FT_CMap_Class unicode; + + } T1_CMap_ClassesRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PSAux Module Interface *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct PSAux_ServiceRec_ + { + /* don't use `PS_Table_Funcs' and friends to avoid compiler warnings */ + const PS_Table_FuncsRec* ps_table_funcs; + const PS_Parser_FuncsRec* ps_parser_funcs; + const T1_Builder_FuncsRec* t1_builder_funcs; + const T1_Decoder_FuncsRec* t1_decoder_funcs; + + void + (*t1_decrypt)( FT_Byte* buffer, + FT_Offset length, + FT_UShort seed ); + + T1_CMap_Classes t1_cmap_classes; + + /* fields after this comment line were added after version 2.1.10 */ + const AFM_Parser_FuncsRec* afm_parser_funcs; + + } PSAux_ServiceRec, *PSAux_Service; + + /* backwards-compatible type definition */ + typedef PSAux_ServiceRec PSAux_Interface; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Some convenience functions *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define IS_PS_NEWLINE( ch ) \ + ( (ch) == '\r' || \ + (ch) == '\n' ) + +#define IS_PS_SPACE( ch ) \ + ( (ch) == ' ' || \ + IS_PS_NEWLINE( ch ) || \ + (ch) == '\t' || \ + (ch) == '\f' || \ + (ch) == '\0' ) + +#define IS_PS_SPECIAL( ch ) \ + ( (ch) == '/' || \ + (ch) == '(' || (ch) == ')' || \ + (ch) == '<' || (ch) == '>' || \ + (ch) == '[' || (ch) == ']' || \ + (ch) == '{' || (ch) == '}' || \ + (ch) == '%' ) + +#define IS_PS_DELIM( ch ) \ + ( IS_PS_SPACE( ch ) || \ + IS_PS_SPECIAL( ch ) ) + +#define IS_PS_DIGIT( ch ) \ + ( (ch) >= '0' && (ch) <= '9' ) + +#define IS_PS_XDIGIT( ch ) \ + ( IS_PS_DIGIT( ch ) || \ + ( (ch) >= 'A' && (ch) <= 'F' ) || \ + ( (ch) >= 'a' && (ch) <= 'f' ) ) + +#define IS_PS_BASE85( ch ) \ + ( (ch) >= '!' && (ch) <= 'u' ) + +#define IS_PS_TOKEN( cur, limit, token ) \ + ( (char)(cur)[0] == (token)[0] && \ + ( (cur) + sizeof ( (token) ) == (limit) || \ + ( (cur) + sizeof( (token) ) < (limit) && \ + IS_PS_DELIM( (cur)[sizeof ( (token) ) - 1] ) ) ) && \ + ft_strncmp( (char*)(cur), (token), sizeof ( (token) ) - 1 ) == 0 ) + + +FT_END_HEADER + +#endif /* __PSAUX_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/pshints.h b/src/helper/android/freetype/include/freetype/internal/pshints.h new file mode 100644 index 000000000..0c357651b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/pshints.h @@ -0,0 +1,712 @@ +/***************************************************************************/ +/* */ +/* pshints.h */ +/* */ +/* Interface to Postscript-specific (Type 1 and Type 2) hints */ +/* recorders (specification only). These are used to support native */ +/* T1/T2 hints in the `type1', `cid', and `cff' font drivers. */ +/* */ +/* Copyright 2001, 2002, 2003, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSHINTS_H__ +#define __PSHINTS_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TYPE1_TABLES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** INTERNAL REPRESENTATION OF GLOBALS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct PSH_GlobalsRec_* PSH_Globals; + + typedef FT_Error + (*PSH_Globals_NewFunc)( FT_Memory memory, + T1_Private* private_dict, + PSH_Globals* aglobals ); + + typedef FT_Error + (*PSH_Globals_SetScaleFunc)( PSH_Globals globals, + FT_Fixed x_scale, + FT_Fixed y_scale, + FT_Fixed x_delta, + FT_Fixed y_delta ); + + typedef void + (*PSH_Globals_DestroyFunc)( PSH_Globals globals ); + + + typedef struct PSH_Globals_FuncsRec_ + { + PSH_Globals_NewFunc create; + PSH_Globals_SetScaleFunc set_scale; + PSH_Globals_DestroyFunc destroy; + + } PSH_Globals_FuncsRec, *PSH_Globals_Funcs; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PUBLIC TYPE 1 HINTS RECORDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /************************************************************************* + * + * @type: + * T1_Hints + * + * @description: + * This is a handle to an opaque structure used to record glyph hints + * from a Type 1 character glyph character string. + * + * The methods used to operate on this object are defined by the + * @T1_Hints_FuncsRec structure. Recording glyph hints is normally + * achieved through the following scheme: + * + * - Open a new hint recording session by calling the `open' method. + * This rewinds the recorder and prepare it for new input. + * + * - For each hint found in the glyph charstring, call the corresponding + * method (`stem', `stem3', or `reset'). Note that these functions do + * not return an error code. + * + * - Close the recording session by calling the `close' method. It + * returns an error code if the hints were invalid or something + * strange happened (e.g., memory shortage). + * + * The hints accumulated in the object can later be used by the + * PostScript hinter. + * + */ + typedef struct T1_HintsRec_* T1_Hints; + + + /************************************************************************* + * + * @type: + * T1_Hints_Funcs + * + * @description: + * A pointer to the @T1_Hints_FuncsRec structure that defines the API of + * a given @T1_Hints object. + * + */ + typedef const struct T1_Hints_FuncsRec_* T1_Hints_Funcs; + + + /************************************************************************* + * + * @functype: + * T1_Hints_OpenFunc + * + * @description: + * A method of the @T1_Hints class used to prepare it for a new Type 1 + * hints recording session. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * @note: + * You should always call the @T1_Hints_CloseFunc method in order to + * close an opened recording session. + * + */ + typedef void + (*T1_Hints_OpenFunc)( T1_Hints hints ); + + + /************************************************************************* + * + * @functype: + * T1_Hints_SetStemFunc + * + * @description: + * A method of the @T1_Hints class used to record a new horizontal or + * vertical stem. This corresponds to the Type 1 `hstem' and `vstem' + * operators. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * dimension :: + * 0 for horizontal stems (hstem), 1 for vertical ones (vstem). + * + * coords :: + * Array of 2 coordinates in 16.16 format, used as (position,length) + * stem descriptor. + * + * @note: + * Use vertical coordinates (y) for horizontal stems (dim=0). Use + * horizontal coordinates (x) for vertical stems (dim=1). + * + * `coords[0]' is the absolute stem position (lowest coordinate); + * `coords[1]' is the length. + * + * The length can be negative, in which case it must be either -20 or + * -21. It is interpreted as a `ghost' stem, according to the Type 1 + * specification. + * + * If the length is -21 (corresponding to a bottom ghost stem), then + * the real stem position is `coords[0]+coords[1]'. + * + */ + typedef void + (*T1_Hints_SetStemFunc)( T1_Hints hints, + FT_UInt dimension, + FT_Fixed* coords ); + + + /************************************************************************* + * + * @functype: + * T1_Hints_SetStem3Func + * + * @description: + * A method of the @T1_Hints class used to record three + * counter-controlled horizontal or vertical stems at once. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * dimension :: + * 0 for horizontal stems, 1 for vertical ones. + * + * coords :: + * An array of 6 values in 16.16 format, holding 3 (position,length) + * pairs for the counter-controlled stems. + * + * @note: + * Use vertical coordinates (y) for horizontal stems (dim=0). Use + * horizontal coordinates (x) for vertical stems (dim=1). + * + * The lengths cannot be negative (ghost stems are never + * counter-controlled). + * + */ + typedef void + (*T1_Hints_SetStem3Func)( T1_Hints hints, + FT_UInt dimension, + FT_Fixed* coords ); + + + /************************************************************************* + * + * @functype: + * T1_Hints_ResetFunc + * + * @description: + * A method of the @T1_Hints class used to reset the stems hints in a + * recording session. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * end_point :: + * The index of the last point in the input glyph in which the + * previously defined hints apply. + * + */ + typedef void + (*T1_Hints_ResetFunc)( T1_Hints hints, + FT_UInt end_point ); + + + /************************************************************************* + * + * @functype: + * T1_Hints_CloseFunc + * + * @description: + * A method of the @T1_Hints class used to close a hint recording + * session. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * end_point :: + * The index of the last point in the input glyph. + * + * @return: + * FreeType error code. 0 means success. + * + * @note: + * The error code is set to indicate that an error occurred during the + * recording session. + * + */ + typedef FT_Error + (*T1_Hints_CloseFunc)( T1_Hints hints, + FT_UInt end_point ); + + + /************************************************************************* + * + * @functype: + * T1_Hints_ApplyFunc + * + * @description: + * A method of the @T1_Hints class used to apply hints to the + * corresponding glyph outline. Must be called once all hints have been + * recorded. + * + * @input: + * hints :: + * A handle to the Type 1 hints recorder. + * + * outline :: + * A pointer to the target outline descriptor. + * + * globals :: + * The hinter globals for this font. + * + * hint_mode :: + * Hinting information. + * + * @return: + * FreeType error code. 0 means success. + * + * @note: + * On input, all points within the outline are in font coordinates. On + * output, they are in 1/64th of pixels. + * + * The scaling transformation is taken from the `globals' object which + * must correspond to the same font as the glyph. + * + */ + typedef FT_Error + (*T1_Hints_ApplyFunc)( T1_Hints hints, + FT_Outline* outline, + PSH_Globals globals, + FT_Render_Mode hint_mode ); + + + /************************************************************************* + * + * @struct: + * T1_Hints_FuncsRec + * + * @description: + * The structure used to provide the API to @T1_Hints objects. + * + * @fields: + * hints :: + * A handle to the T1 Hints recorder. + * + * open :: + * The function to open a recording session. + * + * close :: + * The function to close a recording session. + * + * stem :: + * The function to set a simple stem. + * + * stem3 :: + * The function to set counter-controlled stems. + * + * reset :: + * The function to reset stem hints. + * + * apply :: + * The function to apply the hints to the corresponding glyph outline. + * + */ + typedef struct T1_Hints_FuncsRec_ + { + T1_Hints hints; + T1_Hints_OpenFunc open; + T1_Hints_CloseFunc close; + T1_Hints_SetStemFunc stem; + T1_Hints_SetStem3Func stem3; + T1_Hints_ResetFunc reset; + T1_Hints_ApplyFunc apply; + + } T1_Hints_FuncsRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PUBLIC TYPE 2 HINTS RECORDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /************************************************************************* + * + * @type: + * T2_Hints + * + * @description: + * This is a handle to an opaque structure used to record glyph hints + * from a Type 2 character glyph character string. + * + * The methods used to operate on this object are defined by the + * @T2_Hints_FuncsRec structure. Recording glyph hints is normally + * achieved through the following scheme: + * + * - Open a new hint recording session by calling the `open' method. + * This rewinds the recorder and prepare it for new input. + * + * - For each hint found in the glyph charstring, call the corresponding + * method (`stems', `hintmask', `counters'). Note that these + * functions do not return an error code. + * + * - Close the recording session by calling the `close' method. It + * returns an error code if the hints were invalid or something + * strange happened (e.g., memory shortage). + * + * The hints accumulated in the object can later be used by the + * Postscript hinter. + * + */ + typedef struct T2_HintsRec_* T2_Hints; + + + /************************************************************************* + * + * @type: + * T2_Hints_Funcs + * + * @description: + * A pointer to the @T2_Hints_FuncsRec structure that defines the API of + * a given @T2_Hints object. + * + */ + typedef const struct T2_Hints_FuncsRec_* T2_Hints_Funcs; + + + /************************************************************************* + * + * @functype: + * T2_Hints_OpenFunc + * + * @description: + * A method of the @T2_Hints class used to prepare it for a new Type 2 + * hints recording session. + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * @note: + * You should always call the @T2_Hints_CloseFunc method in order to + * close an opened recording session. + * + */ + typedef void + (*T2_Hints_OpenFunc)( T2_Hints hints ); + + + /************************************************************************* + * + * @functype: + * T2_Hints_StemsFunc + * + * @description: + * A method of the @T2_Hints class used to set the table of stems in + * either the vertical or horizontal dimension. Equivalent to the + * `hstem', `vstem', `hstemhm', and `vstemhm' Type 2 operators. + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * dimension :: + * 0 for horizontal stems (hstem), 1 for vertical ones (vstem). + * + * count :: + * The number of stems. + * + * coords :: + * An array of `count' (position,length) pairs in 16.16 format. + * + * @note: + * Use vertical coordinates (y) for horizontal stems (dim=0). Use + * horizontal coordinates (x) for vertical stems (dim=1). + * + * There are `2*count' elements in the `coords' array. Each even + * element is an absolute position in font units, each odd element is a + * length in font units. + * + * A length can be negative, in which case it must be either -20 or + * -21. It is interpreted as a `ghost' stem, according to the Type 1 + * specification. + * + */ + typedef void + (*T2_Hints_StemsFunc)( T2_Hints hints, + FT_UInt dimension, + FT_UInt count, + FT_Fixed* coordinates ); + + + /************************************************************************* + * + * @functype: + * T2_Hints_MaskFunc + * + * @description: + * A method of the @T2_Hints class used to set a given hintmask (this + * corresponds to the `hintmask' Type 2 operator). + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * end_point :: + * The glyph index of the last point to which the previously defined + * or activated hints apply. + * + * bit_count :: + * The number of bits in the hint mask. + * + * bytes :: + * An array of bytes modelling the hint mask. + * + * @note: + * If the hintmask starts the charstring (before any glyph point + * definition), the value of `end_point' should be 0. + * + * `bit_count' is the number of meaningful bits in the `bytes' array; it + * must be equal to the total number of hints defined so far (i.e., + * horizontal+verticals). + * + * The `bytes' array can come directly from the Type 2 charstring and + * respects the same format. + * + */ + typedef void + (*T2_Hints_MaskFunc)( T2_Hints hints, + FT_UInt end_point, + FT_UInt bit_count, + const FT_Byte* bytes ); + + + /************************************************************************* + * + * @functype: + * T2_Hints_CounterFunc + * + * @description: + * A method of the @T2_Hints class used to set a given counter mask + * (this corresponds to the `hintmask' Type 2 operator). + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * end_point :: + * A glyph index of the last point to which the previously defined or + * active hints apply. + * + * bit_count :: + * The number of bits in the hint mask. + * + * bytes :: + * An array of bytes modelling the hint mask. + * + * @note: + * If the hintmask starts the charstring (before any glyph point + * definition), the value of `end_point' should be 0. + * + * `bit_count' is the number of meaningful bits in the `bytes' array; it + * must be equal to the total number of hints defined so far (i.e., + * horizontal+verticals). + * + * The `bytes' array can come directly from the Type 2 charstring and + * respects the same format. + * + */ + typedef void + (*T2_Hints_CounterFunc)( T2_Hints hints, + FT_UInt bit_count, + const FT_Byte* bytes ); + + + /************************************************************************* + * + * @functype: + * T2_Hints_CloseFunc + * + * @description: + * A method of the @T2_Hints class used to close a hint recording + * session. + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * end_point :: + * The index of the last point in the input glyph. + * + * @return: + * FreeType error code. 0 means success. + * + * @note: + * The error code is set to indicate that an error occurred during the + * recording session. + * + */ + typedef FT_Error + (*T2_Hints_CloseFunc)( T2_Hints hints, + FT_UInt end_point ); + + + /************************************************************************* + * + * @functype: + * T2_Hints_ApplyFunc + * + * @description: + * A method of the @T2_Hints class used to apply hints to the + * corresponding glyph outline. Must be called after the `close' + * method. + * + * @input: + * hints :: + * A handle to the Type 2 hints recorder. + * + * outline :: + * A pointer to the target outline descriptor. + * + * globals :: + * The hinter globals for this font. + * + * hint_mode :: + * Hinting information. + * + * @return: + * FreeType error code. 0 means success. + * + * @note: + * On input, all points within the outline are in font coordinates. On + * output, they are in 1/64th of pixels. + * + * The scaling transformation is taken from the `globals' object which + * must correspond to the same font than the glyph. + * + */ + typedef FT_Error + (*T2_Hints_ApplyFunc)( T2_Hints hints, + FT_Outline* outline, + PSH_Globals globals, + FT_Render_Mode hint_mode ); + + + /************************************************************************* + * + * @struct: + * T2_Hints_FuncsRec + * + * @description: + * The structure used to provide the API to @T2_Hints objects. + * + * @fields: + * hints :: + * A handle to the T2 hints recorder object. + * + * open :: + * The function to open a recording session. + * + * close :: + * The function to close a recording session. + * + * stems :: + * The function to set the dimension's stems table. + * + * hintmask :: + * The function to set hint masks. + * + * counter :: + * The function to set counter masks. + * + * apply :: + * The function to apply the hints on the corresponding glyph outline. + * + */ + typedef struct T2_Hints_FuncsRec_ + { + T2_Hints hints; + T2_Hints_OpenFunc open; + T2_Hints_CloseFunc close; + T2_Hints_StemsFunc stems; + T2_Hints_MaskFunc hintmask; + T2_Hints_CounterFunc counter; + T2_Hints_ApplyFunc apply; + + } T2_Hints_FuncsRec; + + + /* */ + + + typedef struct PSHinter_Interface_ + { + PSH_Globals_Funcs (*get_globals_funcs)( FT_Module module ); + T1_Hints_Funcs (*get_t1_funcs) ( FT_Module module ); + T2_Hints_Funcs (*get_t2_funcs) ( FT_Module module ); + + } PSHinter_Interface; + + typedef PSHinter_Interface* PSHinter_Service; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \ + get_t1_funcs_, get_t2_funcs_) \ + static const PSHinter_Interface class_ = \ + { \ + get_globals_funcs_, get_t1_funcs_, get_t2_funcs_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \ + get_t1_funcs_, get_t2_funcs_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + PSHinter_Interface* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_globals_funcs = get_globals_funcs_; \ + clazz->get_t1_funcs = get_t1_funcs_; \ + clazz->get_t2_funcs = get_t2_funcs_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + +FT_END_HEADER + +#endif /* __PSHINTS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svbdf.h b/src/helper/android/freetype/include/freetype/internal/services/svbdf.h new file mode 100644 index 000000000..926423914 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svbdf.h @@ -0,0 +1,77 @@ +/***************************************************************************/ +/* */ +/* svbdf.h */ +/* */ +/* The FreeType BDF services (specification). */ +/* */ +/* Copyright 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVBDF_H__ +#define __SVBDF_H__ + +#include FT_BDF_H +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_BDF "bdf" + + typedef FT_Error + (*FT_BDF_GetCharsetIdFunc)( FT_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ); + + typedef FT_Error + (*FT_BDF_GetPropertyFunc)( FT_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ); + + + FT_DEFINE_SERVICE( BDF ) + { + FT_BDF_GetCharsetIdFunc get_charset_id; + FT_BDF_GetPropertyFunc get_property; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_BDFRec(class_, get_charset_id_, get_property_) \ + static const FT_Service_BDFRec class_ = \ + { \ + get_charset_id_, get_property_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_BDFRec(class_, get_charset_id_, get_property_) \ + void \ + FT_Init_Class_##class_( FT_Service_BDFRec* clazz ) \ + { \ + clazz->get_charset_id = get_charset_id_; \ + clazz->get_property = get_property_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVBDF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svcid.h b/src/helper/android/freetype/include/freetype/internal/services/svcid.h new file mode 100644 index 000000000..9b874b5e7 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svcid.h @@ -0,0 +1,83 @@ +/***************************************************************************/ +/* */ +/* svcid.h */ +/* */ +/* The FreeType CID font services (specification). */ +/* */ +/* Copyright 2007, 2009 by Derek Clegg, Michael Toftdal. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVCID_H__ +#define __SVCID_H__ + +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_CID "CID" + + typedef FT_Error + (*FT_CID_GetRegistryOrderingSupplementFunc)( FT_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement ); + typedef FT_Error + (*FT_CID_GetIsInternallyCIDKeyedFunc)( FT_Face face, + FT_Bool *is_cid ); + typedef FT_Error + (*FT_CID_GetCIDFromGlyphIndexFunc)( FT_Face face, + FT_UInt glyph_index, + FT_UInt *cid ); + + FT_DEFINE_SERVICE( CID ) + { + FT_CID_GetRegistryOrderingSupplementFunc get_ros; + FT_CID_GetIsInternallyCIDKeyedFunc get_is_cid; + FT_CID_GetCIDFromGlyphIndexFunc get_cid_from_glyph_index; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_CIDREC(class_, get_ros_, \ + get_is_cid_, get_cid_from_glyph_index_ ) \ + static const FT_Service_CIDRec class_ = \ + { \ + get_ros_, get_is_cid_, get_cid_from_glyph_index_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_CIDREC(class_, get_ros_, \ + get_is_cid_, get_cid_from_glyph_index_ ) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_CIDRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_ros = get_ros_; \ + clazz->get_is_cid = get_is_cid_; \ + clazz->get_cid_from_glyph_index = get_cid_from_glyph_index_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVCID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svgldict.h b/src/helper/android/freetype/include/freetype/internal/services/svgldict.h new file mode 100644 index 000000000..d66a41d5a --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svgldict.h @@ -0,0 +1,82 @@ +/***************************************************************************/ +/* */ +/* svgldict.h */ +/* */ +/* The FreeType glyph dictionary services (specification). */ +/* */ +/* Copyright 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVGLDICT_H__ +#define __SVGLDICT_H__ + +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + + /* + * A service used to retrieve glyph names, as well as to find the + * index of a given glyph name in a font. + * + */ + +#define FT_SERVICE_ID_GLYPH_DICT "glyph-dict" + + + typedef FT_Error + (*FT_GlyphDict_GetNameFunc)( FT_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ); + + typedef FT_UInt + (*FT_GlyphDict_NameIndexFunc)( FT_Face face, + FT_String* glyph_name ); + + + FT_DEFINE_SERVICE( GlyphDict ) + { + FT_GlyphDict_GetNameFunc get_name; + FT_GlyphDict_NameIndexFunc name_index; /* optional */ + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_GLYPHDICTREC(class_, get_name_, name_index_) \ + static const FT_Service_GlyphDictRec class_ = \ + { \ + get_name_, name_index_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_GLYPHDICTREC(class_, get_name_, name_index_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_GlyphDictRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_name = get_name_; \ + clazz->name_index = name_index_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVGLDICT_H__ */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svgxval.h b/src/helper/android/freetype/include/freetype/internal/services/svgxval.h new file mode 100644 index 000000000..2cdab5065 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svgxval.h @@ -0,0 +1,72 @@ +/***************************************************************************/ +/* */ +/* svgxval.h */ +/* */ +/* FreeType API for validating TrueTypeGX/AAT tables (specification). */ +/* */ +/* Copyright 2004, 2005 by */ +/* Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVGXVAL_H__ +#define __SVGXVAL_H__ + +#include FT_GX_VALIDATE_H +#include FT_INTERNAL_VALIDATE_H + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_GX_VALIDATE "truetypegx-validate" +#define FT_SERVICE_ID_CLASSICKERN_VALIDATE "classickern-validate" + + typedef FT_Error + (*gxv_validate_func)( FT_Face face, + FT_UInt gx_flags, + FT_Bytes tables[FT_VALIDATE_GX_LENGTH], + FT_UInt table_length ); + + + typedef FT_Error + (*ckern_validate_func)( FT_Face face, + FT_UInt ckern_flags, + FT_Bytes *ckern_table ); + + + FT_DEFINE_SERVICE( GXvalidate ) + { + gxv_validate_func validate; + }; + + FT_DEFINE_SERVICE( CKERNvalidate ) + { + ckern_validate_func validate; + }; + + /* */ + + +FT_END_HEADER + + +#endif /* __SVGXVAL_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svkern.h b/src/helper/android/freetype/include/freetype/internal/services/svkern.h new file mode 100644 index 000000000..1488adf49 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svkern.h @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* svkern.h */ +/* */ +/* The FreeType Kerning service (specification). */ +/* */ +/* Copyright 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVKERN_H__ +#define __SVKERN_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_TRUETYPE_TABLES_H + + +FT_BEGIN_HEADER + +#define FT_SERVICE_ID_KERNING "kerning" + + + typedef FT_Error + (*FT_Kerning_TrackGetFunc)( FT_Face face, + FT_Fixed point_size, + FT_Int degree, + FT_Fixed* akerning ); + + FT_DEFINE_SERVICE( Kerning ) + { + FT_Kerning_TrackGetFunc get_track; + }; + + /* */ + + +FT_END_HEADER + + +#endif /* __SVKERN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svmm.h b/src/helper/android/freetype/include/freetype/internal/services/svmm.h new file mode 100644 index 000000000..66e1da22f --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svmm.h @@ -0,0 +1,104 @@ +/***************************************************************************/ +/* */ +/* svmm.h */ +/* */ +/* The FreeType Multiple Masters and GX var services (specification). */ +/* */ +/* Copyright 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVMM_H__ +#define __SVMM_H__ + +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + + /* + * A service used to manage multiple-masters data in a given face. + * + * See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H). + * + */ + +#define FT_SERVICE_ID_MULTI_MASTERS "multi-masters" + + + typedef FT_Error + (*FT_Get_MM_Func)( FT_Face face, + FT_Multi_Master* master ); + + typedef FT_Error + (*FT_Get_MM_Var_Func)( FT_Face face, + FT_MM_Var* *master ); + + typedef FT_Error + (*FT_Set_MM_Design_Func)( FT_Face face, + FT_UInt num_coords, + FT_Long* coords ); + + typedef FT_Error + (*FT_Set_Var_Design_Func)( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + typedef FT_Error + (*FT_Set_MM_Blend_Func)( FT_Face face, + FT_UInt num_coords, + FT_Long* coords ); + + + FT_DEFINE_SERVICE( MultiMasters ) + { + FT_Get_MM_Func get_mm; + FT_Set_MM_Design_Func set_mm_design; + FT_Set_MM_Blend_Func set_mm_blend; + FT_Get_MM_Var_Func get_mm_var; + FT_Set_Var_Design_Func set_var_design; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \ + set_mm_blend_, get_mm_var_, set_var_design_) \ + static const FT_Service_MultiMastersRec class_ = \ + { \ + get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \ + set_mm_blend_, get_mm_var_, set_var_design_) \ + void \ + FT_Init_Class_##class_( FT_Service_MultiMastersRec* clazz ) \ + { \ + clazz->get_mm = get_mm_; \ + clazz->set_mm_design = set_mm_design_; \ + clazz->set_mm_blend = set_mm_blend_; \ + clazz->get_mm_var = get_mm_var_; \ + clazz->set_var_design = set_var_design_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + +#endif /* __SVMM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svotval.h b/src/helper/android/freetype/include/freetype/internal/services/svotval.h new file mode 100644 index 000000000..970bbd575 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svotval.h @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* svotval.h */ +/* */ +/* The FreeType OpenType validation service (specification). */ +/* */ +/* Copyright 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVOTVAL_H__ +#define __SVOTVAL_H__ + +#include FT_OPENTYPE_VALIDATE_H +#include FT_INTERNAL_VALIDATE_H + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_OPENTYPE_VALIDATE "opentype-validate" + + + typedef FT_Error + (*otv_validate_func)( FT_Face volatile face, + FT_UInt ot_flags, + FT_Bytes *base, + FT_Bytes *gdef, + FT_Bytes *gpos, + FT_Bytes *gsub, + FT_Bytes *jstf ); + + + FT_DEFINE_SERVICE( OTvalidate ) + { + otv_validate_func validate; + }; + + /* */ + + +FT_END_HEADER + + +#endif /* __SVOTVAL_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svpfr.h b/src/helper/android/freetype/include/freetype/internal/services/svpfr.h new file mode 100644 index 000000000..462786f9c --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svpfr.h @@ -0,0 +1,66 @@ +/***************************************************************************/ +/* */ +/* svpfr.h */ +/* */ +/* Internal PFR service functions (specification). */ +/* */ +/* Copyright 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVPFR_H__ +#define __SVPFR_H__ + +#include FT_PFR_H +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_PFR_METRICS "pfr-metrics" + + + typedef FT_Error + (*FT_PFR_GetMetricsFunc)( FT_Face face, + FT_UInt *aoutline, + FT_UInt *ametrics, + FT_Fixed *ax_scale, + FT_Fixed *ay_scale ); + + typedef FT_Error + (*FT_PFR_GetKerningFunc)( FT_Face face, + FT_UInt left, + FT_UInt right, + FT_Vector *avector ); + + typedef FT_Error + (*FT_PFR_GetAdvanceFunc)( FT_Face face, + FT_UInt gindex, + FT_Pos *aadvance ); + + + FT_DEFINE_SERVICE( PfrMetrics ) + { + FT_PFR_GetMetricsFunc get_metrics; + FT_PFR_GetKerningFunc get_kerning; + FT_PFR_GetAdvanceFunc get_advance; + + }; + + /* */ + +FT_END_HEADER + +#endif /* __SVPFR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svpostnm.h b/src/helper/android/freetype/include/freetype/internal/services/svpostnm.h new file mode 100644 index 000000000..106c54f85 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svpostnm.h @@ -0,0 +1,79 @@ +/***************************************************************************/ +/* */ +/* svpostnm.h */ +/* */ +/* The FreeType PostScript name services (specification). */ +/* */ +/* Copyright 2003, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVPOSTNM_H__ +#define __SVPOSTNM_H__ + +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + /* + * A trivial service used to retrieve the PostScript name of a given + * font when available. The `get_name' field should never be NULL. + * + * The corresponding function can return NULL to indicate that the + * PostScript name is not available. + * + * The name is owned by the face and will be destroyed with it. + */ + +#define FT_SERVICE_ID_POSTSCRIPT_FONT_NAME "postscript-font-name" + + + typedef const char* + (*FT_PsName_GetFunc)( FT_Face face ); + + + FT_DEFINE_SERVICE( PsFontName ) + { + FT_PsName_GetFunc get_ps_font_name; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_PSFONTNAMEREC(class_, get_ps_font_name_) \ + static const FT_Service_PsFontNameRec class_ = \ + { \ + get_ps_font_name_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_PSFONTNAMEREC(class_, get_ps_font_name_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_PsFontNameRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_ps_font_name = get_ps_font_name_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVPOSTNM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svpscmap.h b/src/helper/android/freetype/include/freetype/internal/services/svpscmap.h new file mode 100644 index 000000000..961030cc3 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svpscmap.h @@ -0,0 +1,164 @@ +/***************************************************************************/ +/* */ +/* svpscmap.h */ +/* */ +/* The FreeType PostScript charmap service (specification). */ +/* */ +/* Copyright 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVPSCMAP_H__ +#define __SVPSCMAP_H__ + +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps" + + + /* + * Adobe glyph name to unicode value. + */ + typedef FT_UInt32 + (*PS_Unicode_ValueFunc)( const char* glyph_name ); + + /* + * Macintosh name id to glyph name. NULL if invalid index. + */ + typedef const char* + (*PS_Macintosh_NameFunc)( FT_UInt name_index ); + + /* + * Adobe standard string ID to glyph name. NULL if invalid index. + */ + typedef const char* + (*PS_Adobe_Std_StringsFunc)( FT_UInt string_index ); + + + /* + * Simple unicode -> glyph index charmap built from font glyph names + * table. + */ + typedef struct PS_UniMap_ + { + FT_UInt32 unicode; /* bit 31 set: is glyph variant */ + FT_UInt glyph_index; + + } PS_UniMap; + + + typedef struct PS_UnicodesRec_* PS_Unicodes; + + typedef struct PS_UnicodesRec_ + { + FT_CMapRec cmap; + FT_UInt num_maps; + PS_UniMap* maps; + + } PS_UnicodesRec; + + + /* + * A function which returns a glyph name for a given index. Returns + * NULL if invalid index. + */ + typedef const char* + (*PS_GetGlyphNameFunc)( FT_Pointer data, + FT_UInt string_index ); + + /* + * A function used to release the glyph name returned by + * PS_GetGlyphNameFunc, when needed + */ + typedef void + (*PS_FreeGlyphNameFunc)( FT_Pointer data, + const char* name ); + + typedef FT_Error + (*PS_Unicodes_InitFunc)( FT_Memory memory, + PS_Unicodes unicodes, + FT_UInt num_glyphs, + PS_GetGlyphNameFunc get_glyph_name, + PS_FreeGlyphNameFunc free_glyph_name, + FT_Pointer glyph_data ); + + typedef FT_UInt + (*PS_Unicodes_CharIndexFunc)( PS_Unicodes unicodes, + FT_UInt32 unicode ); + + typedef FT_UInt32 + (*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes, + FT_UInt32 *unicode ); + + + FT_DEFINE_SERVICE( PsCMaps ) + { + PS_Unicode_ValueFunc unicode_value; + + PS_Unicodes_InitFunc unicodes_init; + PS_Unicodes_CharIndexFunc unicodes_char_index; + PS_Unicodes_CharNextFunc unicodes_char_next; + + PS_Macintosh_NameFunc macintosh_name; + PS_Adobe_Std_StringsFunc adobe_std_strings; + const unsigned short* adobe_std_encoding; + const unsigned short* adobe_expert_encoding; + }; + + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \ + static const FT_Service_PsCMapsRec class_ = \ + { \ + unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_PsCMapsRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->unicode_value = unicode_value_; \ + clazz->unicodes_init = unicodes_init_; \ + clazz->unicodes_char_index = unicodes_char_index_; \ + clazz->unicodes_char_next = unicodes_char_next_; \ + clazz->macintosh_name = macintosh_name_; \ + clazz->adobe_std_strings = adobe_std_strings_; \ + clazz->adobe_std_encoding = adobe_std_encoding_; \ + clazz->adobe_expert_encoding = adobe_expert_encoding_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVPSCMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svpsinfo.h b/src/helper/android/freetype/include/freetype/internal/services/svpsinfo.h new file mode 100644 index 000000000..91ba91e5d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svpsinfo.h @@ -0,0 +1,92 @@ +/***************************************************************************/ +/* */ +/* svpsinfo.h */ +/* */ +/* The FreeType PostScript info service (specification). */ +/* */ +/* Copyright 2003, 2004, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVPSINFO_H__ +#define __SVPSINFO_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_INTERNAL_TYPE1_TYPES_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_POSTSCRIPT_INFO "postscript-info" + + + typedef FT_Error + (*PS_GetFontInfoFunc)( FT_Face face, + PS_FontInfoRec* afont_info ); + + typedef FT_Error + (*PS_GetFontExtraFunc)( FT_Face face, + PS_FontExtraRec* afont_extra ); + + typedef FT_Int + (*PS_HasGlyphNamesFunc)( FT_Face face ); + + typedef FT_Error + (*PS_GetFontPrivateFunc)( FT_Face face, + PS_PrivateRec* afont_private ); + + + FT_DEFINE_SERVICE( PsInfo ) + { + PS_GetFontInfoFunc ps_get_font_info; + PS_GetFontExtraFunc ps_get_font_extra; + PS_HasGlyphNamesFunc ps_has_glyph_names; + PS_GetFontPrivateFunc ps_get_font_private; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_PSINFOREC(class_, get_font_info_, \ + ps_get_font_extra_, has_glyph_names_, get_font_private_) \ + static const FT_Service_PsInfoRec class_ = \ + { \ + get_font_info_, ps_get_font_extra_, has_glyph_names_, \ + get_font_private_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_PSINFOREC(class_, get_font_info_, \ + ps_get_font_extra_, has_glyph_names_, get_font_private_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_PsInfoRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->ps_get_font_info = get_font_info_; \ + clazz->ps_get_font_extra = ps_get_font_extra_; \ + clazz->ps_has_glyph_names = has_glyph_names_; \ + clazz->ps_get_font_private = get_font_private_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVPSINFO_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svsfnt.h b/src/helper/android/freetype/include/freetype/internal/services/svsfnt.h new file mode 100644 index 000000000..30bb1620f --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svsfnt.h @@ -0,0 +1,102 @@ +/***************************************************************************/ +/* */ +/* svsfnt.h */ +/* */ +/* The FreeType SFNT table loading service (specification). */ +/* */ +/* Copyright 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVSFNT_H__ +#define __SVSFNT_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_TRUETYPE_TABLES_H + + +FT_BEGIN_HEADER + + + /* + * SFNT table loading service. + */ + +#define FT_SERVICE_ID_SFNT_TABLE "sfnt-table" + + + /* + * Used to implement FT_Load_Sfnt_Table(). + */ + typedef FT_Error + (*FT_SFNT_TableLoadFunc)( FT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte* buffer, + FT_ULong* length ); + + /* + * Used to implement FT_Get_Sfnt_Table(). + */ + typedef void* + (*FT_SFNT_TableGetFunc)( FT_Face face, + FT_Sfnt_Tag tag ); + + + /* + * Used to implement FT_Sfnt_Table_Info(). + */ + typedef FT_Error + (*FT_SFNT_TableInfoFunc)( FT_Face face, + FT_UInt idx, + FT_ULong *tag, + FT_ULong *offset, + FT_ULong *length ); + + + FT_DEFINE_SERVICE( SFNT_Table ) + { + FT_SFNT_TableLoadFunc load_table; + FT_SFNT_TableGetFunc get_table; + FT_SFNT_TableInfoFunc table_info; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \ + static const FT_Service_SFNT_TableRec class_ = \ + { \ + load_, get_, info_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \ + void \ + FT_Init_Class_##class_( FT_Service_SFNT_TableRec* clazz ) \ + { \ + clazz->load_table = load_; \ + clazz->get_table = get_; \ + clazz->table_info = info_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + + +#endif /* __SVSFNT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svttcmap.h b/src/helper/android/freetype/include/freetype/internal/services/svttcmap.h new file mode 100644 index 000000000..8af00351d --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svttcmap.h @@ -0,0 +1,106 @@ +/***************************************************************************/ +/* */ +/* svttcmap.h */ +/* */ +/* The FreeType TrueType/sfnt cmap extra information service. */ +/* */ +/* Copyright 2003 by */ +/* Masatake YAMATO, Redhat K.K. */ +/* */ +/* Copyright 2003, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/* Development of this service is support of + Information-technology Promotion Agency, Japan. */ + +#ifndef __SVTTCMAP_H__ +#define __SVTTCMAP_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_TRUETYPE_TABLES_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_TT_CMAP "tt-cmaps" + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_CMapInfo */ + /* */ + /* <Description> */ + /* A structure used to store TrueType/sfnt specific cmap information */ + /* which is not covered by the generic @FT_CharMap structure. This */ + /* structure can be accessed with the @FT_Get_TT_CMap_Info function. */ + /* */ + /* <Fields> */ + /* language :: */ + /* The language ID used in Mac fonts. Definitions of values are in */ + /* freetype/ttnameid.h. */ + /* */ + /* format :: */ + /* The cmap format. OpenType 1.5 defines the formats 0 (byte */ + /* encoding table), 2~(high-byte mapping through table), 4~(segment */ + /* mapping to delta values), 6~(trimmed table mapping), 8~(mixed */ + /* 16-bit and 32-bit coverage), 10~(trimmed array), 12~(segmented */ + /* coverage), and 14 (Unicode Variation Sequences). */ + /* */ + typedef struct TT_CMapInfo_ + { + FT_ULong language; + FT_Long format; + + } TT_CMapInfo; + + + typedef FT_Error + (*TT_CMap_Info_GetFunc)( FT_CharMap charmap, + TT_CMapInfo *cmap_info ); + + + FT_DEFINE_SERVICE( TTCMaps ) + { + TT_CMap_Info_GetFunc get_cmap_info; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_TTCMAPSREC(class_, get_cmap_info_) \ + static const FT_Service_TTCMapsRec class_ = \ + { \ + get_cmap_info_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_TTCMAPSREC(class_, get_cmap_info_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_TTCMapsRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_cmap_info = get_cmap_info_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + +#endif /* __SVTTCMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svtteng.h b/src/helper/android/freetype/include/freetype/internal/services/svtteng.h new file mode 100644 index 000000000..58e02a6f9 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svtteng.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* svtteng.h */ +/* */ +/* The FreeType TrueType engine query service (specification). */ +/* */ +/* Copyright 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVTTENG_H__ +#define __SVTTENG_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_MODULE_H + + +FT_BEGIN_HEADER + + + /* + * SFNT table loading service. + */ + +#define FT_SERVICE_ID_TRUETYPE_ENGINE "truetype-engine" + + /* + * Used to implement FT_Get_TrueType_Engine_Type + */ + + FT_DEFINE_SERVICE( TrueTypeEngine ) + { + FT_TrueTypeEngineType engine_type; + }; + + /* */ + + +FT_END_HEADER + + +#endif /* __SVTTENG_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svttglyf.h b/src/helper/android/freetype/include/freetype/internal/services/svttglyf.h new file mode 100644 index 000000000..ab2dc9a9f --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svttglyf.h @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* svttglyf.h */ +/* */ +/* The FreeType TrueType glyph service. */ +/* */ +/* Copyright 2007 by David Turner. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#ifndef __SVTTGLYF_H__ +#define __SVTTGLYF_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_TRUETYPE_TABLES_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_TT_GLYF "tt-glyf" + + + typedef FT_ULong + (*TT_Glyf_GetLocationFunc)( FT_Face face, + FT_UInt gindex, + FT_ULong *psize ); + + FT_DEFINE_SERVICE( TTGlyf ) + { + TT_Glyf_GetLocationFunc get_location; + }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_TTGLYFREC(class_, get_location_ ) \ + static const FT_Service_TTGlyfRec class_ = \ + { \ + get_location_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_TTGLYFREC(class_, get_location_ ) \ + void \ + FT_Init_Class_##class_( FT_Service_TTGlyfRec* clazz ) \ + { \ + clazz->get_location = get_location_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + + +FT_END_HEADER + +#endif /* __SVTTGLYF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svwinfnt.h b/src/helper/android/freetype/include/freetype/internal/services/svwinfnt.h new file mode 100644 index 000000000..57f7765d9 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svwinfnt.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* svwinfnt.h */ +/* */ +/* The FreeType Windows FNT/FONT service (specification). */ +/* */ +/* Copyright 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVWINFNT_H__ +#define __SVWINFNT_H__ + +#include FT_INTERNAL_SERVICE_H +#include FT_WINFONTS_H + + +FT_BEGIN_HEADER + + +#define FT_SERVICE_ID_WINFNT "winfonts" + + typedef FT_Error + (*FT_WinFnt_GetHeaderFunc)( FT_Face face, + FT_WinFNT_HeaderRec *aheader ); + + + FT_DEFINE_SERVICE( WinFnt ) + { + FT_WinFnt_GetHeaderFunc get_header; + }; + + /* */ + + +FT_END_HEADER + + +#endif /* __SVWINFNT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/services/svxf86nm.h b/src/helper/android/freetype/include/freetype/internal/services/svxf86nm.h new file mode 100644 index 000000000..ca5d884a8 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/services/svxf86nm.h @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* svxf86nm.h */ +/* */ +/* The FreeType XFree86 services (specification only). */ +/* */ +/* Copyright 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SVXF86NM_H__ +#define __SVXF86NM_H__ + +#include FT_INTERNAL_SERVICE_H + + +FT_BEGIN_HEADER + + + /* + * A trivial service used to return the name of a face's font driver, + * according to the XFree86 nomenclature. Note that the service data + * is a simple constant string pointer. + */ + +#define FT_SERVICE_ID_XF86_NAME "xf86-driver-name" + +#define FT_XF86_FORMAT_TRUETYPE "TrueType" +#define FT_XF86_FORMAT_TYPE_1 "Type 1" +#define FT_XF86_FORMAT_BDF "BDF" +#define FT_XF86_FORMAT_PCF "PCF" +#define FT_XF86_FORMAT_TYPE_42 "Type 42" +#define FT_XF86_FORMAT_CID "CID Type 1" +#define FT_XF86_FORMAT_CFF "CFF" +#define FT_XF86_FORMAT_PFR "PFR" +#define FT_XF86_FORMAT_WINFNT "Windows FNT" + + /* */ + + +FT_END_HEADER + + +#endif /* __SVXF86NM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/sfnt.h b/src/helper/android/freetype/include/freetype/internal/sfnt.h new file mode 100644 index 000000000..6326debd0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/sfnt.h @@ -0,0 +1,897 @@ +/***************************************************************************/ +/* */ +/* sfnt.h */ +/* */ +/* High-level `sfnt' driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SFNT_H__ +#define __SFNT_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Init_Face_Func */ + /* */ + /* <Description> */ + /* First part of the SFNT face object initialization. This finds */ + /* the face in a SFNT file or collection, and load its format tag in */ + /* face->format_tag. */ + /* */ + /* <Input> */ + /* stream :: The input stream. */ + /* */ + /* face :: A handle to the target face object. */ + /* */ + /* face_index :: The index of the TrueType font, if we are opening a */ + /* collection. */ + /* */ + /* num_params :: The number of additional parameters. */ + /* */ + /* params :: Optional additional parameters. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be at the font file's origin. */ + /* */ + /* This function recognizes fonts embedded in a `TrueType */ + /* collection'. */ + /* */ + /* Once the format tag has been validated by the font driver, it */ + /* should then call the TT_Load_Face_Func() callback to read the rest */ + /* of the SFNT tables in the object. */ + /* */ + typedef FT_Error + (*TT_Init_Face_Func)( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Face_Func */ + /* */ + /* <Description> */ + /* Second part of the SFNT face object initialization. This loads */ + /* the common SFNT tables (head, OS/2, maxp, metrics, etc.) in the */ + /* face object. */ + /* */ + /* <Input> */ + /* stream :: The input stream. */ + /* */ + /* face :: A handle to the target face object. */ + /* */ + /* face_index :: The index of the TrueType font, if we are opening a */ + /* collection. */ + /* */ + /* num_params :: The number of additional parameters. */ + /* */ + /* params :: Optional additional parameters. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* This function must be called after TT_Init_Face_Func(). */ + /* */ + typedef FT_Error + (*TT_Load_Face_Func)( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Done_Face_Func */ + /* */ + /* <Description> */ + /* A callback used to delete the common SFNT data from a face. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Note> */ + /* This function does NOT destroy the face object. */ + /* */ + typedef void + (*TT_Done_Face_Func)( TT_Face face ); + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_SFNT_HeaderRec_Func */ + /* */ + /* <Description> */ + /* Loads the header of a SFNT font file. Supports collections. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* face_index :: The index of the TrueType font, if we are opening a */ + /* collection. */ + /* */ + /* <Output> */ + /* sfnt :: The SFNT header. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be at the font file's origin. */ + /* */ + /* This function recognizes fonts embedded in a `TrueType */ + /* collection'. */ + /* */ + /* This function checks that the header is valid by looking at the */ + /* values of `search_range', `entry_selector', and `range_shift'. */ + /* */ + typedef FT_Error + (*TT_Load_SFNT_HeaderRec_Func)( TT_Face face, + FT_Stream stream, + FT_Long face_index, + SFNT_Header sfnt ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Directory_Func */ + /* */ + /* <Description> */ + /* Loads the table directory into a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* sfnt :: The SFNT header. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be on the first byte after the 4-byte font */ + /* format tag. This is the case just after a call to */ + /* TT_Load_Format_Tag(). */ + /* */ + typedef FT_Error + (*TT_Load_Directory_Func)( TT_Face face, + FT_Stream stream, + SFNT_Header sfnt ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Any_Func */ + /* */ + /* <Description> */ + /* Load any font table into client memory. */ + /* */ + /* <Input> */ + /* face :: The face object to look for. */ + /* */ + /* tag :: The tag of table to load. Use the value 0 if you want */ + /* to access the whole font file, else set this parameter */ + /* to a valid TrueType table tag that you can forge with */ + /* the MAKE_TT_TAG macro. */ + /* */ + /* offset :: The starting offset in the table (or the file if */ + /* tag == 0). */ + /* */ + /* length :: The address of the decision variable: */ + /* */ + /* If length == NULL: */ + /* Loads the whole table. Returns an error if */ + /* `offset' == 0! */ + /* */ + /* If *length == 0: */ + /* Exits immediately; returning the length of the given */ + /* table or of the font file, depending on the value of */ + /* `tag'. */ + /* */ + /* If *length != 0: */ + /* Loads the next `length' bytes of table or font, */ + /* starting at offset `offset' (in table or font too). */ + /* */ + /* <Output> */ + /* buffer :: The address of target buffer. */ + /* */ + /* <Return> */ + /* TrueType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_Load_Any_Func)( TT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte *buffer, + FT_ULong* length ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Find_SBit_Image_Func */ + /* */ + /* <Description> */ + /* Check whether an embedded bitmap (an `sbit') exists for a given */ + /* glyph, at a given strike. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* glyph_index :: The glyph index. */ + /* */ + /* strike_index :: The current strike index. */ + /* */ + /* <Output> */ + /* arange :: The SBit range containing the glyph index. */ + /* */ + /* astrike :: The SBit strike containing the glyph index. */ + /* */ + /* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns */ + /* SFNT_Err_Invalid_Argument if no sbit exists for the requested */ + /* glyph. */ + /* */ + typedef FT_Error + (*TT_Find_SBit_Image_Func)( TT_Face face, + FT_UInt glyph_index, + FT_ULong strike_index, + TT_SBit_Range *arange, + TT_SBit_Strike *astrike, + FT_ULong *aglyph_offset ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_SBit_Metrics_Func */ + /* */ + /* <Description> */ + /* Get the big metrics for a given embedded bitmap. */ + /* */ + /* <Input> */ + /* stream :: The input stream. */ + /* */ + /* range :: The SBit range containing the glyph. */ + /* */ + /* <Output> */ + /* big_metrics :: A big SBit metrics structure for the glyph. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be positioned at the glyph's offset within */ + /* the `EBDT' table before the call. */ + /* */ + /* If the image format uses variable metrics, the stream cursor is */ + /* positioned just after the metrics header in the `EBDT' table on */ + /* function exit. */ + /* */ + typedef FT_Error + (*TT_Load_SBit_Metrics_Func)( FT_Stream stream, + TT_SBit_Range range, + TT_SBit_Metrics metrics ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_SBit_Image_Func */ + /* */ + /* <Description> */ + /* Load a given glyph sbit image from the font resource. This also */ + /* returns its metrics. */ + /* */ + /* <Input> */ + /* face :: */ + /* The target face object. */ + /* */ + /* strike_index :: */ + /* The strike index. */ + /* */ + /* glyph_index :: */ + /* The current glyph index. */ + /* */ + /* load_flags :: */ + /* The current load flags. */ + /* */ + /* stream :: */ + /* The input stream. */ + /* */ + /* <Output> */ + /* amap :: */ + /* The target pixmap. */ + /* */ + /* ametrics :: */ + /* A big sbit metrics structure for the glyph image. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns an error if no */ + /* glyph sbit exists for the index. */ + /* */ + /* <Note> */ + /* The `map.buffer' field is always freed before the glyph is loaded. */ + /* */ + typedef FT_Error + (*TT_Load_SBit_Image_Func)( TT_Face face, + FT_ULong strike_index, + FT_UInt glyph_index, + FT_UInt load_flags, + FT_Stream stream, + FT_Bitmap *amap, + TT_SBit_MetricsRec *ametrics ); + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Set_SBit_Strike_OldFunc */ + /* */ + /* <Description> */ + /* Select an sbit strike for a given size request. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* req :: The size request. */ + /* */ + /* <Output> */ + /* astrike_index :: The index of the sbit strike. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns an error if no */ + /* sbit strike exists for the selected ppem values. */ + /* */ + typedef FT_Error + (*TT_Set_SBit_Strike_OldFunc)( TT_Face face, + FT_UInt x_ppem, + FT_UInt y_ppem, + FT_ULong* astrike_index ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_CharMap_Load_Func */ + /* */ + /* <Description> */ + /* Loads a given TrueType character map into memory. */ + /* */ + /* <Input> */ + /* face :: A handle to the parent face object. */ + /* */ + /* stream :: A handle to the current stream object. */ + /* */ + /* <InOut> */ + /* cmap :: A pointer to a cmap object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The function assumes that the stream is already in use (i.e., */ + /* opened). In case of error, all partially allocated tables are */ + /* released. */ + /* */ + typedef FT_Error + (*TT_CharMap_Load_Func)( TT_Face face, + void* cmap, + FT_Stream input ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_CharMap_Free_Func */ + /* */ + /* <Description> */ + /* Destroys a character mapping table. */ + /* */ + /* <Input> */ + /* face :: A handle to the parent face object. */ + /* */ + /* cmap :: A handle to a cmap object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_CharMap_Free_Func)( TT_Face face, + void* cmap ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Set_SBit_Strike_Func */ + /* */ + /* <Description> */ + /* Select an sbit strike for a given size request. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* req :: The size request. */ + /* */ + /* <Output> */ + /* astrike_index :: The index of the sbit strike. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns an error if no */ + /* sbit strike exists for the selected ppem values. */ + /* */ + typedef FT_Error + (*TT_Set_SBit_Strike_Func)( TT_Face face, + FT_Size_Request req, + FT_ULong* astrike_index ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Strike_Metrics_Func */ + /* */ + /* <Description> */ + /* Load the metrics of a given strike. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* strike_index :: The strike index. */ + /* */ + /* <Output> */ + /* metrics :: the metrics of the strike. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns an error if no */ + /* such sbit strike exists. */ + /* */ + typedef FT_Error + (*TT_Load_Strike_Metrics_Func)( TT_Face face, + FT_ULong strike_index, + FT_Size_Metrics* metrics ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Get_PS_Name_Func */ + /* */ + /* <Description> */ + /* Get the PostScript glyph name of a glyph. */ + /* */ + /* <Input> */ + /* idx :: The glyph index. */ + /* */ + /* PSname :: The address of a string pointer. Will be NULL in case */ + /* of error, otherwise it is a pointer to the glyph name. */ + /* */ + /* You must not modify the returned string! */ + /* */ + /* <Output> */ + /* FreeType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_Get_PS_Name_Func)( TT_Face face, + FT_UInt idx, + FT_String** PSname ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Metrics_Func */ + /* */ + /* <Description> */ + /* Load a metrics table, which is a table with a horizontal and a */ + /* vertical version. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* vertical :: A boolean flag. If set, load the vertical one. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_Load_Metrics_Func)( TT_Face face, + FT_Stream stream, + FT_Bool vertical ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Get_Metrics_Func */ + /* */ + /* <Description> */ + /* Load the horizontal or vertical header in a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* vertical :: A boolean flag. If set, load vertical metrics. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_Get_Metrics_Func)( TT_Face face, + FT_Bool vertical, + FT_UInt gindex, + FT_Short* abearing, + FT_UShort* aadvance ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Load_Table_Func */ + /* */ + /* <Description> */ + /* Load a given TrueType table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The function uses `face->goto_table' to seek the stream to the */ + /* start of the table, except while loading the font directory. */ + /* */ + typedef FT_Error + (*TT_Load_Table_Func)( TT_Face face, + FT_Stream stream ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Free_Table_Func */ + /* */ + /* <Description> */ + /* Free a given TrueType table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + typedef void + (*TT_Free_Table_Func)( TT_Face face ); + + + /* + * @functype: + * TT_Face_GetKerningFunc + * + * @description: + * Return the horizontal kerning value between two glyphs. + * + * @input: + * face :: A handle to the source face object. + * left_glyph :: The left glyph index. + * right_glyph :: The right glyph index. + * + * @return: + * The kerning value in font units. + */ + typedef FT_Int + (*TT_Face_GetKerningFunc)( TT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph ); + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* SFNT_Interface */ + /* */ + /* <Description> */ + /* This structure holds pointers to the functions used to load and */ + /* free the basic tables that are required in a `sfnt' font file. */ + /* */ + /* <Fields> */ + /* Check the various xxx_Func() descriptions for details. */ + /* */ + typedef struct SFNT_Interface_ + { + TT_Loader_GotoTableFunc goto_table; + + TT_Init_Face_Func init_face; + TT_Load_Face_Func load_face; + TT_Done_Face_Func done_face; + FT_Module_Requester get_interface; + + TT_Load_Any_Func load_any; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + TT_Load_SFNT_HeaderRec_Func load_sfnt_header; + TT_Load_Directory_Func load_directory; +#endif + + /* these functions are called by `load_face' but they can also */ + /* be called from external modules, if there is a need to do so */ + TT_Load_Table_Func load_head; + TT_Load_Metrics_Func load_hhea; + TT_Load_Table_Func load_cmap; + TT_Load_Table_Func load_maxp; + TT_Load_Table_Func load_os2; + TT_Load_Table_Func load_post; + + TT_Load_Table_Func load_name; + TT_Free_Table_Func free_name; + + /* optional tables */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + TT_Load_Table_Func load_hdmx_stub; + TT_Free_Table_Func free_hdmx_stub; +#endif + + /* this field was called `load_kerning' up to version 2.1.10 */ + TT_Load_Table_Func load_kern; + + TT_Load_Table_Func load_gasp; + TT_Load_Table_Func load_pclt; + + /* see `ttload.h'; this field was called `load_bitmap_header' up to */ + /* version 2.1.10 */ + TT_Load_Table_Func load_bhed; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* see `ttsbit.h' */ + TT_Set_SBit_Strike_OldFunc set_sbit_strike_stub; + TT_Load_Table_Func load_sbits_stub; + + /* + * The following two fields appeared in version 2.1.8, and were placed + * between `load_sbits' and `load_sbit_image'. We support them as a + * special exception since they are used by Xfont library within the + * X.Org xserver, and because the probability that other rogue clients + * use the other version 2.1.7 fields below is _extremely_ low. + * + * Note that this forces us to disable an interesting memory-saving + * optimization though... + */ + + TT_Find_SBit_Image_Func find_sbit_image; + TT_Load_SBit_Metrics_Func load_sbit_metrics; + +#endif + + TT_Load_SBit_Image_Func load_sbit_image; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + TT_Free_Table_Func free_sbits_stub; +#endif + + /* see `ttpost.h' */ + TT_Get_PS_Name_Func get_psname; + TT_Free_Table_Func free_psnames; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + TT_CharMap_Load_Func load_charmap_stub; + TT_CharMap_Free_Func free_charmap_stub; +#endif + + /* starting here, the structure differs from version 2.1.7 */ + + /* this field was introduced in version 2.1.8, named `get_psname' */ + TT_Face_GetKerningFunc get_kerning; + + /* new elements introduced after version 2.1.10 */ + + /* load the font directory, i.e., the offset table and */ + /* the table directory */ + TT_Load_Table_Func load_font_dir; + TT_Load_Metrics_Func load_hmtx; + + TT_Load_Table_Func load_eblc; + TT_Free_Table_Func free_eblc; + + TT_Set_SBit_Strike_Func set_sbit_strike; + TT_Load_Strike_Metrics_Func load_strike_metrics; + + TT_Get_Metrics_Func get_metrics; + + } SFNT_Interface; + + + /* transitional */ + typedef SFNT_Interface* SFNT_Service; + +#ifndef FT_CONFIG_OPTION_PIC + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) \ + a, +#else + #define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) +#endif +#define FT_INTERNAL(a) \ + a, + +#define FT_DEFINE_SFNT_INTERFACE(class_, \ + goto_table_, init_face_, load_face_, done_face_, get_interface_, \ + load_any_, load_sfnt_header_, load_directory_, load_head_, \ + load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \ + load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \ + load_kern_, load_gasp_, load_pclt_, load_bhed_, \ + set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \ + load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \ + get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \ + get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \ + set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \ + static const SFNT_Interface class_ = \ + { \ + FT_INTERNAL(goto_table_) \ + FT_INTERNAL(init_face_) \ + FT_INTERNAL(load_face_) \ + FT_INTERNAL(done_face_) \ + FT_INTERNAL(get_interface_) \ + FT_INTERNAL(load_any_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory_) \ + FT_INTERNAL(load_head_) \ + FT_INTERNAL(load_hhea_) \ + FT_INTERNAL(load_cmap_) \ + FT_INTERNAL(load_maxp_) \ + FT_INTERNAL(load_os2_) \ + FT_INTERNAL(load_post_) \ + FT_INTERNAL(load_name_) \ + FT_INTERNAL(free_name_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub_) \ + FT_INTERNAL(load_kern_) \ + FT_INTERNAL(load_gasp_) \ + FT_INTERNAL(load_pclt_) \ + FT_INTERNAL(load_bhed_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics_) \ + FT_INTERNAL(load_sbit_image_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub_) \ + FT_INTERNAL(get_psname_) \ + FT_INTERNAL(free_psnames_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub_) \ + FT_INTERNAL(get_kerning_) \ + FT_INTERNAL(load_font_dir_) \ + FT_INTERNAL(load_hmtx_) \ + FT_INTERNAL(load_eblc_) \ + FT_INTERNAL(free_eblc_) \ + FT_INTERNAL(set_sbit_strike_) \ + FT_INTERNAL(load_strike_metrics_) \ + FT_INTERNAL(get_metrics_) \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) \ + clazz->a = a_; +#else + #define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) +#endif +#define FT_INTERNAL(a, a_) \ + clazz->a = a_; + +#define FT_DEFINE_SFNT_INTERFACE(class_, \ + goto_table_, init_face_, load_face_, done_face_, get_interface_, \ + load_any_, load_sfnt_header_, load_directory_, load_head_, \ + load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \ + load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \ + load_kern_, load_gasp_, load_pclt_, load_bhed_, \ + set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \ + load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \ + get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \ + get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \ + set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \ + void \ + FT_Init_Class_##class_( FT_Library library, SFNT_Interface* clazz ) \ + { \ + FT_UNUSED(library); \ + FT_INTERNAL(goto_table,goto_table_) \ + FT_INTERNAL(init_face,init_face_) \ + FT_INTERNAL(load_face,load_face_) \ + FT_INTERNAL(done_face,done_face_) \ + FT_INTERNAL(get_interface,get_interface_) \ + FT_INTERNAL(load_any,load_any_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header,load_sfnt_header_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory,load_directory_) \ + FT_INTERNAL(load_head,load_head_) \ + FT_INTERNAL(load_hhea,load_hhea_) \ + FT_INTERNAL(load_cmap,load_cmap_) \ + FT_INTERNAL(load_maxp,load_maxp_) \ + FT_INTERNAL(load_os2,load_os2_) \ + FT_INTERNAL(load_post,load_post_) \ + FT_INTERNAL(load_name,load_name_) \ + FT_INTERNAL(free_name,free_name_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub,load_hdmx_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub,free_hdmx_stub_) \ + FT_INTERNAL(load_kern,load_kern_) \ + FT_INTERNAL(load_gasp,load_gasp_) \ + FT_INTERNAL(load_pclt,load_pclt_) \ + FT_INTERNAL(load_bhed,load_bhed_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub,set_sbit_strike_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub,load_sbits_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image,find_sbit_image_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics,load_sbit_metrics_) \ + FT_INTERNAL(load_sbit_image,load_sbit_image_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub,free_sbits_stub_) \ + FT_INTERNAL(get_psname,get_psname_) \ + FT_INTERNAL(free_psnames,free_psnames_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub,load_charmap_stub_) \ + FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub,free_charmap_stub_) \ + FT_INTERNAL(get_kerning,get_kerning_) \ + FT_INTERNAL(load_font_dir,load_font_dir_) \ + FT_INTERNAL(load_hmtx,load_hmtx_) \ + FT_INTERNAL(load_eblc,load_eblc_) \ + FT_INTERNAL(free_eblc,free_eblc_) \ + FT_INTERNAL(set_sbit_strike,set_sbit_strike_) \ + FT_INTERNAL(load_strike_metrics,load_strike_metrics_) \ + FT_INTERNAL(get_metrics,get_metrics_) \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + +FT_END_HEADER + +#endif /* __SFNT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/t1types.h b/src/helper/android/freetype/include/freetype/internal/t1types.h new file mode 100644 index 000000000..5f730637b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/t1types.h @@ -0,0 +1,270 @@ +/***************************************************************************/ +/* */ +/* t1types.h */ +/* */ +/* Basic Type1/Type2 type definitions and interface (specification */ +/* only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1TYPES_H__ +#define __T1TYPES_H__ + + +#include <ft2build.h> +#include FT_TYPE1_TABLES_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H +#include FT_INTERNAL_SERVICE_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* T1_EncodingRec */ + /* */ + /* <Description> */ + /* A structure modeling a custom encoding. */ + /* */ + /* <Fields> */ + /* num_chars :: The number of character codes in the encoding. */ + /* Usually 256. */ + /* */ + /* code_first :: The lowest valid character code in the encoding. */ + /* */ + /* code_last :: The highest valid character code in the encoding */ + /* + 1. When equal to code_first there are no valid */ + /* character codes. */ + /* */ + /* char_index :: An array of corresponding glyph indices. */ + /* */ + /* char_name :: An array of corresponding glyph names. */ + /* */ + typedef struct T1_EncodingRecRec_ + { + FT_Int num_chars; + FT_Int code_first; + FT_Int code_last; + + FT_UShort* char_index; + FT_String** char_name; + + } T1_EncodingRec, *T1_Encoding; + + + typedef enum T1_EncodingType_ + { + T1_ENCODING_TYPE_NONE = 0, + T1_ENCODING_TYPE_ARRAY, + T1_ENCODING_TYPE_STANDARD, + T1_ENCODING_TYPE_ISOLATIN1, + T1_ENCODING_TYPE_EXPERT + + } T1_EncodingType; + + + /* used to hold extra data of PS_FontInfoRec that + * cannot be stored in the publicly defined structure. + * + * Note these can't be blended with multiple-masters. + */ + typedef struct PS_FontExtraRec_ + { + FT_UShort fs_type; + + } PS_FontExtraRec; + + + typedef struct T1_FontRec_ + { + PS_FontInfoRec font_info; /* font info dictionary */ + PS_FontExtraRec font_extra; /* font info extra fields */ + PS_PrivateRec private_dict; /* private dictionary */ + FT_String* font_name; /* top-level dictionary */ + + T1_EncodingType encoding_type; + T1_EncodingRec encoding; + + FT_Byte* subrs_block; + FT_Byte* charstrings_block; + FT_Byte* glyph_names_block; + + FT_Int num_subrs; + FT_Byte** subrs; + FT_PtrDist* subrs_len; + + FT_Int num_glyphs; + FT_String** glyph_names; /* array of glyph names */ + FT_Byte** charstrings; /* array of glyph charstrings */ + FT_PtrDist* charstrings_len; + + FT_Byte paint_type; + FT_Byte font_type; + FT_Matrix font_matrix; + FT_Vector font_offset; + FT_BBox font_bbox; + FT_Long font_id; + + FT_Fixed stroke_width; + + } T1_FontRec, *T1_Font; + + + typedef struct CID_SubrsRec_ + { + FT_UInt num_subrs; + FT_Byte** code; + + } CID_SubrsRec, *CID_Subrs; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** AFM FONT INFORMATION STRUCTURES ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct AFM_TrackKernRec_ + { + FT_Int degree; + FT_Fixed min_ptsize; + FT_Fixed min_kern; + FT_Fixed max_ptsize; + FT_Fixed max_kern; + + } AFM_TrackKernRec, *AFM_TrackKern; + + typedef struct AFM_KernPairRec_ + { + FT_Int index1; + FT_Int index2; + FT_Int x; + FT_Int y; + + } AFM_KernPairRec, *AFM_KernPair; + + typedef struct AFM_FontInfoRec_ + { + FT_Bool IsCIDFont; + FT_BBox FontBBox; + FT_Fixed Ascender; + FT_Fixed Descender; + AFM_TrackKern TrackKerns; /* free if non-NULL */ + FT_Int NumTrackKern; + AFM_KernPair KernPairs; /* free if non-NULL */ + FT_Int NumKernPair; + + } AFM_FontInfoRec, *AFM_FontInfo; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** ORIGINAL T1_FACE CLASS DEFINITION ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + typedef struct T1_FaceRec_* T1_Face; + typedef struct CID_FaceRec_* CID_Face; + + + typedef struct T1_FaceRec_ + { + FT_FaceRec root; + T1_FontRec type1; + const void* psnames; + const void* psaux; + const void* afm_data; + FT_CharMapRec charmaprecs[2]; + FT_CharMap charmaps[2]; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + PS_Unicodes unicode_map; +#endif + + /* support for Multiple Masters fonts */ + PS_Blend blend; + + /* undocumented, optional: indices of subroutines that express */ + /* the NormalizeDesignVector and the ConvertDesignVector procedure, */ + /* respectively, as Type 2 charstrings; -1 if keywords not present */ + FT_Int ndv_idx; + FT_Int cdv_idx; + + /* undocumented, optional: has the same meaning as len_buildchar */ + /* for Type 2 fonts; manipulated by othersubrs 19, 24, and 25 */ + FT_UInt len_buildchar; + FT_Long* buildchar; + + /* since version 2.1 - interface to PostScript hinter */ + const void* pshinter; + + } T1_FaceRec; + + + typedef struct CID_FaceRec_ + { + FT_FaceRec root; + void* psnames; + void* psaux; + CID_FaceInfoRec cid; + PS_FontExtraRec font_extra; +#if 0 + void* afm_data; +#endif + CID_Subrs subrs; + + /* since version 2.1 - interface to PostScript hinter */ + void* pshinter; + + /* since version 2.1.8, but was originally positioned after `afm_data' */ + FT_Byte* binary_data; /* used if hex data has been converted */ + FT_Stream cid_stream; + + } CID_FaceRec; + + +FT_END_HEADER + +#endif /* __T1TYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/internal/tttypes.h b/src/helper/android/freetype/include/freetype/internal/tttypes.h new file mode 100644 index 000000000..acbb863b0 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/internal/tttypes.h @@ -0,0 +1,1543 @@ +/***************************************************************************/ +/* */ +/* tttypes.h */ +/* */ +/* Basic SFNT/TrueType type definitions and interface (specification */ +/* only). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTTYPES_H__ +#define __TTTYPES_H__ + + +#include <ft2build.h> +#include FT_TRUETYPE_TABLES_H +#include FT_INTERNAL_OBJECTS_H + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include FT_MULTIPLE_MASTERS_H +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** REQUIRED TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TTC_HeaderRec */ + /* */ + /* <Description> */ + /* TrueType collection header. This table contains the offsets of */ + /* the font headers of each distinct TrueType face in the file. */ + /* */ + /* <Fields> */ + /* tag :: Must be `ttc ' to indicate a TrueType collection. */ + /* */ + /* version :: The version number. */ + /* */ + /* count :: The number of faces in the collection. The */ + /* specification says this should be an unsigned long, but */ + /* we use a signed long since we need the value -1 for */ + /* specific purposes. */ + /* */ + /* offsets :: The offsets of the font headers, one per face. */ + /* */ + typedef struct TTC_HeaderRec_ + { + FT_ULong tag; + FT_Fixed version; + FT_Long count; + FT_ULong* offsets; + + } TTC_HeaderRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* SFNT_HeaderRec */ + /* */ + /* <Description> */ + /* SFNT file format header. */ + /* */ + /* <Fields> */ + /* format_tag :: The font format tag. */ + /* */ + /* num_tables :: The number of tables in file. */ + /* */ + /* search_range :: Must be `16 * (max power of 2 <= num_tables)'. */ + /* */ + /* entry_selector :: Must be log2 of `search_range / 16'. */ + /* */ + /* range_shift :: Must be `num_tables * 16 - search_range'. */ + /* */ + typedef struct SFNT_HeaderRec_ + { + FT_ULong format_tag; + FT_UShort num_tables; + FT_UShort search_range; + FT_UShort entry_selector; + FT_UShort range_shift; + + FT_ULong offset; /* not in file */ + + } SFNT_HeaderRec, *SFNT_Header; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_TableRec */ + /* */ + /* <Description> */ + /* This structure describes a given table of a TrueType font. */ + /* */ + /* <Fields> */ + /* Tag :: A four-bytes tag describing the table. */ + /* */ + /* CheckSum :: The table checksum. This value can be ignored. */ + /* */ + /* Offset :: The offset of the table from the start of the TrueType */ + /* font in its resource. */ + /* */ + /* Length :: The table length (in bytes). */ + /* */ + typedef struct TT_TableRec_ + { + FT_ULong Tag; /* table type */ + FT_ULong CheckSum; /* table checksum */ + FT_ULong Offset; /* table file offset */ + FT_ULong Length; /* table length */ + + } TT_TableRec, *TT_Table; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_LongMetricsRec */ + /* */ + /* <Description> */ + /* A structure modeling the long metrics of the `hmtx' and `vmtx' */ + /* TrueType tables. The values are expressed in font units. */ + /* */ + /* <Fields> */ + /* advance :: The advance width or height for the glyph. */ + /* */ + /* bearing :: The left-side or top-side bearing for the glyph. */ + /* */ + typedef struct TT_LongMetricsRec_ + { + FT_UShort advance; + FT_Short bearing; + + } TT_LongMetricsRec, *TT_LongMetrics; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* TT_ShortMetrics */ + /* */ + /* <Description> */ + /* A simple type to model the short metrics of the `hmtx' and `vmtx' */ + /* tables. */ + /* */ + typedef FT_Short TT_ShortMetrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_NameEntryRec */ + /* */ + /* <Description> */ + /* A structure modeling TrueType name records. Name records are used */ + /* to store important strings like family name, style name, */ + /* copyright, etc. in _localized_ versions (i.e., language, encoding, */ + /* etc). */ + /* */ + /* <Fields> */ + /* platformID :: The ID of the name's encoding platform. */ + /* */ + /* encodingID :: The platform-specific ID for the name's encoding. */ + /* */ + /* languageID :: The platform-specific ID for the name's language. */ + /* */ + /* nameID :: The ID specifying what kind of name this is. */ + /* */ + /* stringLength :: The length of the string in bytes. */ + /* */ + /* stringOffset :: The offset to the string in the `name' table. */ + /* */ + /* string :: A pointer to the string's bytes. Note that these */ + /* are usually UTF-16 encoded characters. */ + /* */ + typedef struct TT_NameEntryRec_ + { + FT_UShort platformID; + FT_UShort encodingID; + FT_UShort languageID; + FT_UShort nameID; + FT_UShort stringLength; + FT_ULong stringOffset; + + /* this last field is not defined in the spec */ + /* but used by the FreeType engine */ + + FT_Byte* string; + + } TT_NameEntryRec, *TT_NameEntry; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_NameTableRec */ + /* */ + /* <Description> */ + /* A structure modeling the TrueType name table. */ + /* */ + /* <Fields> */ + /* format :: The format of the name table. */ + /* */ + /* numNameRecords :: The number of names in table. */ + /* */ + /* storageOffset :: The offset of the name table in the `name' */ + /* TrueType table. */ + /* */ + /* names :: An array of name records. */ + /* */ + /* stream :: the file's input stream. */ + /* */ + typedef struct TT_NameTableRec_ + { + FT_UShort format; + FT_UInt numNameRecords; + FT_UInt storageOffset; + TT_NameEntryRec* names; + FT_Stream stream; + + } TT_NameTableRec, *TT_NameTable; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** OPTIONAL TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_GaspRangeRec */ + /* */ + /* <Description> */ + /* A tiny structure used to model a gasp range according to the */ + /* TrueType specification. */ + /* */ + /* <Fields> */ + /* maxPPEM :: The maximum ppem value to which `gaspFlag' applies. */ + /* */ + /* gaspFlag :: A flag describing the grid-fitting and anti-aliasing */ + /* modes to be used. */ + /* */ + typedef struct TT_GaspRangeRec_ + { + FT_UShort maxPPEM; + FT_UShort gaspFlag; + + } TT_GaspRangeRec, *TT_GaspRange; + + +#define TT_GASP_GRIDFIT 0x01 +#define TT_GASP_DOGRAY 0x02 + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_GaspRec */ + /* */ + /* <Description> */ + /* A structure modeling the TrueType `gasp' table used to specify */ + /* grid-fitting and anti-aliasing behaviour. */ + /* */ + /* <Fields> */ + /* version :: The version number. */ + /* */ + /* numRanges :: The number of gasp ranges in table. */ + /* */ + /* gaspRanges :: An array of gasp ranges. */ + /* */ + typedef struct TT_Gasp_ + { + FT_UShort version; + FT_UShort numRanges; + TT_GaspRange gaspRanges; + + } TT_GaspRec; + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_HdmxEntryRec */ + /* */ + /* <Description> */ + /* A small structure used to model the pre-computed widths of a given */ + /* size. They are found in the `hdmx' table. */ + /* */ + /* <Fields> */ + /* ppem :: The pixels per EM value at which these metrics apply. */ + /* */ + /* max_width :: The maximum advance width for this metric. */ + /* */ + /* widths :: An array of widths. Note: These are 8-bit bytes. */ + /* */ + typedef struct TT_HdmxEntryRec_ + { + FT_Byte ppem; + FT_Byte max_width; + FT_Byte* widths; + + } TT_HdmxEntryRec, *TT_HdmxEntry; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_HdmxRec */ + /* */ + /* <Description> */ + /* A structure used to model the `hdmx' table, which contains */ + /* pre-computed widths for a set of given sizes/dimensions. */ + /* */ + /* <Fields> */ + /* version :: The version number. */ + /* */ + /* num_records :: The number of hdmx records. */ + /* */ + /* records :: An array of hdmx records. */ + /* */ + typedef struct TT_HdmxRec_ + { + FT_UShort version; + FT_Short num_records; + TT_HdmxEntry records; + + } TT_HdmxRec, *TT_Hdmx; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Kern0_PairRec */ + /* */ + /* <Description> */ + /* A structure used to model a kerning pair for the kerning table */ + /* format 0. The engine now loads this table if it finds one in the */ + /* font file. */ + /* */ + /* <Fields> */ + /* left :: The index of the left glyph in pair. */ + /* */ + /* right :: The index of the right glyph in pair. */ + /* */ + /* value :: The kerning distance. A positive value spaces the */ + /* glyphs, a negative one makes them closer. */ + /* */ + typedef struct TT_Kern0_PairRec_ + { + FT_UShort left; /* index of left glyph in pair */ + FT_UShort right; /* index of right glyph in pair */ + FT_FWord value; /* kerning value */ + + } TT_Kern0_PairRec, *TT_Kern0_Pair; + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** EMBEDDED BITMAPS SUPPORT ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_MetricsRec */ + /* */ + /* <Description> */ + /* A structure used to hold the big metrics of a given glyph bitmap */ + /* in a TrueType or OpenType font. These are usually found in the */ + /* `EBDT' (Microsoft) or `bloc' (Apple) table. */ + /* */ + /* <Fields> */ + /* height :: The glyph height in pixels. */ + /* */ + /* width :: The glyph width in pixels. */ + /* */ + /* horiBearingX :: The horizontal left bearing. */ + /* */ + /* horiBearingY :: The horizontal top bearing. */ + /* */ + /* horiAdvance :: The horizontal advance. */ + /* */ + /* vertBearingX :: The vertical left bearing. */ + /* */ + /* vertBearingY :: The vertical top bearing. */ + /* */ + /* vertAdvance :: The vertical advance. */ + /* */ + typedef struct TT_SBit_MetricsRec_ + { + FT_Byte height; + FT_Byte width; + + FT_Char horiBearingX; + FT_Char horiBearingY; + FT_Byte horiAdvance; + + FT_Char vertBearingX; + FT_Char vertBearingY; + FT_Byte vertAdvance; + + } TT_SBit_MetricsRec, *TT_SBit_Metrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_SmallMetricsRec */ + /* */ + /* <Description> */ + /* A structure used to hold the small metrics of a given glyph bitmap */ + /* in a TrueType or OpenType font. These are usually found in the */ + /* `EBDT' (Microsoft) or the `bdat' (Apple) table. */ + /* */ + /* <Fields> */ + /* height :: The glyph height in pixels. */ + /* */ + /* width :: The glyph width in pixels. */ + /* */ + /* bearingX :: The left-side bearing. */ + /* */ + /* bearingY :: The top-side bearing. */ + /* */ + /* advance :: The advance width or height. */ + /* */ + typedef struct TT_SBit_Small_Metrics_ + { + FT_Byte height; + FT_Byte width; + + FT_Char bearingX; + FT_Char bearingY; + FT_Byte advance; + + } TT_SBit_SmallMetricsRec, *TT_SBit_SmallMetrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_LineMetricsRec */ + /* */ + /* <Description> */ + /* A structure used to describe the text line metrics of a given */ + /* bitmap strike, for either a horizontal or vertical layout. */ + /* */ + /* <Fields> */ + /* ascender :: The ascender in pixels. */ + /* */ + /* descender :: The descender in pixels. */ + /* */ + /* max_width :: The maximum glyph width in pixels. */ + /* */ + /* caret_slope_enumerator :: Rise of the caret slope, typically set */ + /* to 1 for non-italic fonts. */ + /* */ + /* caret_slope_denominator :: Rise of the caret slope, typically set */ + /* to 0 for non-italic fonts. */ + /* */ + /* caret_offset :: Offset in pixels to move the caret for */ + /* proper positioning. */ + /* */ + /* min_origin_SB :: Minimum of horiBearingX (resp. */ + /* vertBearingY). */ + /* min_advance_SB :: Minimum of */ + /* */ + /* horizontal advance - */ + /* ( horiBearingX + width ) */ + /* */ + /* resp. */ + /* */ + /* vertical advance - */ + /* ( vertBearingY + height ) */ + /* */ + /* max_before_BL :: Maximum of horiBearingY (resp. */ + /* vertBearingY). */ + /* */ + /* min_after_BL :: Minimum of */ + /* */ + /* horiBearingY - height */ + /* */ + /* resp. */ + /* */ + /* vertBearingX - width */ + /* */ + /* pads :: Unused (to make the size of the record */ + /* a multiple of 32 bits. */ + /* */ + typedef struct TT_SBit_LineMetricsRec_ + { + FT_Char ascender; + FT_Char descender; + FT_Byte max_width; + FT_Char caret_slope_numerator; + FT_Char caret_slope_denominator; + FT_Char caret_offset; + FT_Char min_origin_SB; + FT_Char min_advance_SB; + FT_Char max_before_BL; + FT_Char min_after_BL; + FT_Char pads[2]; + + } TT_SBit_LineMetricsRec, *TT_SBit_LineMetrics; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_RangeRec */ + /* */ + /* <Description> */ + /* A TrueType/OpenType subIndexTable as defined in the `EBLC' */ + /* (Microsoft) or `bloc' (Apple) tables. */ + /* */ + /* <Fields> */ + /* first_glyph :: The first glyph index in the range. */ + /* */ + /* last_glyph :: The last glyph index in the range. */ + /* */ + /* index_format :: The format of index table. Valid values are 1 */ + /* to 5. */ + /* */ + /* image_format :: The format of `EBDT' image data. */ + /* */ + /* image_offset :: The offset to image data in `EBDT'. */ + /* */ + /* image_size :: For index formats 2 and 5. This is the size in */ + /* bytes of each glyph bitmap. */ + /* */ + /* big_metrics :: For index formats 2 and 5. This is the big */ + /* metrics for each glyph bitmap. */ + /* */ + /* num_glyphs :: For index formats 4 and 5. This is the number of */ + /* glyphs in the code array. */ + /* */ + /* glyph_offsets :: For index formats 1 and 3. */ + /* */ + /* glyph_codes :: For index formats 4 and 5. */ + /* */ + /* table_offset :: The offset of the index table in the `EBLC' */ + /* table. Only used during strike loading. */ + /* */ + typedef struct TT_SBit_RangeRec_ + { + FT_UShort first_glyph; + FT_UShort last_glyph; + + FT_UShort index_format; + FT_UShort image_format; + FT_ULong image_offset; + + FT_ULong image_size; + TT_SBit_MetricsRec metrics; + FT_ULong num_glyphs; + + FT_ULong* glyph_offsets; + FT_UShort* glyph_codes; + + FT_ULong table_offset; + + } TT_SBit_RangeRec, *TT_SBit_Range; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_StrikeRec */ + /* */ + /* <Description> */ + /* A structure used describe a given bitmap strike in the `EBLC' */ + /* (Microsoft) or `bloc' (Apple) tables. */ + /* */ + /* <Fields> */ + /* num_index_ranges :: The number of index ranges. */ + /* */ + /* index_ranges :: An array of glyph index ranges. */ + /* */ + /* color_ref :: Unused. `color_ref' is put in for future */ + /* enhancements, but these fields are already */ + /* in use by other platforms (e.g. Newton). */ + /* For details, please see */ + /* */ + /* http://fonts.apple.com/ */ + /* TTRefMan/RM06/Chap6bloc.html */ + /* */ + /* hori :: The line metrics for horizontal layouts. */ + /* */ + /* vert :: The line metrics for vertical layouts. */ + /* */ + /* start_glyph :: The lowest glyph index for this strike. */ + /* */ + /* end_glyph :: The highest glyph index for this strike. */ + /* */ + /* x_ppem :: The number of horizontal pixels per EM. */ + /* */ + /* y_ppem :: The number of vertical pixels per EM. */ + /* */ + /* bit_depth :: The bit depth. Valid values are 1, 2, 4, */ + /* and 8. */ + /* */ + /* flags :: Is this a vertical or horizontal strike? For */ + /* details, please see */ + /* */ + /* http://fonts.apple.com/ */ + /* TTRefMan/RM06/Chap6bloc.html */ + /* */ + typedef struct TT_SBit_StrikeRec_ + { + FT_Int num_ranges; + TT_SBit_Range sbit_ranges; + FT_ULong ranges_offset; + + FT_ULong color_ref; + + TT_SBit_LineMetricsRec hori; + TT_SBit_LineMetricsRec vert; + + FT_UShort start_glyph; + FT_UShort end_glyph; + + FT_Byte x_ppem; + FT_Byte y_ppem; + + FT_Byte bit_depth; + FT_Char flags; + + } TT_SBit_StrikeRec, *TT_SBit_Strike; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_ComponentRec */ + /* */ + /* <Description> */ + /* A simple structure to describe a compound sbit element. */ + /* */ + /* <Fields> */ + /* glyph_code :: The element's glyph index. */ + /* */ + /* x_offset :: The element's left bearing. */ + /* */ + /* y_offset :: The element's top bearing. */ + /* */ + typedef struct TT_SBit_ComponentRec_ + { + FT_UShort glyph_code; + FT_Char x_offset; + FT_Char y_offset; + + } TT_SBit_ComponentRec, *TT_SBit_Component; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_SBit_ScaleRec */ + /* */ + /* <Description> */ + /* A structure used describe a given bitmap scaling table, as defined */ + /* in the `EBSC' table. */ + /* */ + /* <Fields> */ + /* hori :: The horizontal line metrics. */ + /* */ + /* vert :: The vertical line metrics. */ + /* */ + /* x_ppem :: The number of horizontal pixels per EM. */ + /* */ + /* y_ppem :: The number of vertical pixels per EM. */ + /* */ + /* x_ppem_substitute :: Substitution x_ppem value. */ + /* */ + /* y_ppem_substitute :: Substitution y_ppem value. */ + /* */ + typedef struct TT_SBit_ScaleRec_ + { + TT_SBit_LineMetricsRec hori; + TT_SBit_LineMetricsRec vert; + + FT_Byte x_ppem; + FT_Byte y_ppem; + + FT_Byte x_ppem_substitute; + FT_Byte y_ppem_substitute; + + } TT_SBit_ScaleRec, *TT_SBit_Scale; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** POSTSCRIPT GLYPH NAMES SUPPORT ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Post_20Rec */ + /* */ + /* <Description> */ + /* Postscript names sub-table, format 2.0. Stores the PS name of */ + /* each glyph in the font face. */ + /* */ + /* <Fields> */ + /* num_glyphs :: The number of named glyphs in the table. */ + /* */ + /* num_names :: The number of PS names stored in the table. */ + /* */ + /* glyph_indices :: The indices of the glyphs in the names arrays. */ + /* */ + /* glyph_names :: The PS names not in Mac Encoding. */ + /* */ + typedef struct TT_Post_20Rec_ + { + FT_UShort num_glyphs; + FT_UShort num_names; + FT_UShort* glyph_indices; + FT_Char** glyph_names; + + } TT_Post_20Rec, *TT_Post_20; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Post_25Rec */ + /* */ + /* <Description> */ + /* Postscript names sub-table, format 2.5. Stores the PS name of */ + /* each glyph in the font face. */ + /* */ + /* <Fields> */ + /* num_glyphs :: The number of glyphs in the table. */ + /* */ + /* offsets :: An array of signed offsets in a normal Mac */ + /* Postscript name encoding. */ + /* */ + typedef struct TT_Post_25_ + { + FT_UShort num_glyphs; + FT_Char* offsets; + + } TT_Post_25Rec, *TT_Post_25; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Post_NamesRec */ + /* */ + /* <Description> */ + /* Postscript names table, either format 2.0 or 2.5. */ + /* */ + /* <Fields> */ + /* loaded :: A flag to indicate whether the PS names are loaded. */ + /* */ + /* format_20 :: The sub-table used for format 2.0. */ + /* */ + /* format_25 :: The sub-table used for format 2.5. */ + /* */ + typedef struct TT_Post_NamesRec_ + { + FT_Bool loaded; + + union + { + TT_Post_20Rec format_20; + TT_Post_25Rec format_25; + + } names; + + } TT_Post_NamesRec, *TT_Post_Names; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** GX VARIATION TABLE SUPPORT ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + typedef struct GX_BlendRec_ *GX_Blend; +#endif + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** EMBEDDED BDF PROPERTIES TABLE SUPPORT ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * These types are used to support a `BDF ' table that isn't part of the + * official TrueType specification. It is mainly used in SFNT-based + * bitmap fonts that were generated from a set of BDF fonts. + * + * The format of the table is as follows. + * + * USHORT version `BDF ' table version number, should be 0x0001. + * USHORT strikeCount Number of strikes (bitmap sizes) in this table. + * ULONG stringTable Offset (from start of BDF table) to string + * table. + * + * This is followed by an array of `strikeCount' descriptors, having the + * following format. + * + * USHORT ppem Vertical pixels per EM for this strike. + * USHORT numItems Number of items for this strike (properties and + * atoms). Maximum is 255. + * + * This array in turn is followed by `strikeCount' value sets. Each + * `value set' is an array of `numItems' items with the following format. + * + * ULONG item_name Offset in string table to item name. + * USHORT item_type The item type. Possible values are + * 0 => string (e.g., COMMENT) + * 1 => atom (e.g., FONT or even SIZE) + * 2 => int32 + * 3 => uint32 + * 0x10 => A flag to indicate a properties. This + * is ORed with the above values. + * ULONG item_value For strings => Offset into string table without + * the corresponding double quotes. + * For atoms => Offset into string table. + * For integers => Direct value. + * + * All strings in the string table consist of bytes and are + * zero-terminated. + * + */ + +#ifdef TT_CONFIG_OPTION_BDF + + typedef struct TT_BDFRec_ + { + FT_Byte* table; + FT_Byte* table_end; + FT_Byte* strings; + FT_ULong strings_size; + FT_UInt num_strikes; + FT_Bool loaded; + + } TT_BDFRec, *TT_BDF; + +#endif /* TT_CONFIG_OPTION_BDF */ + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** ***/ + /*** ORIGINAL TT_FACE CLASS DEFINITION ***/ + /*** ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This structure/class is defined here because it is common to the */ + /* following formats: TTF, OpenType-TT, and OpenType-CFF. */ + /* */ + /* Note, however, that the classes TT_Size and TT_GlyphSlot are not */ + /* shared between font drivers, and are thus defined in `ttobjs.h'. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* TT_Face */ + /* */ + /* <Description> */ + /* A handle to a TrueType face/font object. A TT_Face encapsulates */ + /* the resolution and scaling independent parts of a TrueType font */ + /* resource. */ + /* */ + /* <Note> */ + /* The TT_Face structure is also used as a `parent class' for the */ + /* OpenType-CFF class (T2_Face). */ + /* */ + typedef struct TT_FaceRec_* TT_Face; + + + /* a function type used for the truetype bytecode interpreter hooks */ + typedef FT_Error + (*TT_Interpreter)( void* exec_context ); + + /* forward declaration */ + typedef struct TT_LoaderRec_* TT_Loader; + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Loader_GotoTableFunc */ + /* */ + /* <Description> */ + /* Seeks a stream to the start of a given TrueType table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* tag :: A 4-byte tag used to name the table. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Output> */ + /* length :: The length of the table in bytes. Set to 0 if not */ + /* needed. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be at the font file's origin. */ + /* */ + typedef FT_Error + (*TT_Loader_GotoTableFunc)( TT_Face face, + FT_ULong tag, + FT_Stream stream, + FT_ULong* length ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Loader_StartGlyphFunc */ + /* */ + /* <Description> */ + /* Seeks a stream to the start of a given glyph element, and opens a */ + /* frame for it. */ + /* */ + /* <Input> */ + /* loader :: The current TrueType glyph loader object. */ + /* */ + /* glyph index :: The index of the glyph to access. */ + /* */ + /* offset :: The offset of the glyph according to the */ + /* `locations' table. */ + /* */ + /* byte_count :: The size of the frame in bytes. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* This function is normally equivalent to FT_STREAM_SEEK(offset) */ + /* followed by FT_FRAME_ENTER(byte_count) with the loader's stream, */ + /* but alternative formats (e.g. compressed ones) might use something */ + /* different. */ + /* */ + typedef FT_Error + (*TT_Loader_StartGlyphFunc)( TT_Loader loader, + FT_UInt glyph_index, + FT_ULong offset, + FT_UInt byte_count ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Loader_ReadGlyphFunc */ + /* */ + /* <Description> */ + /* Reads one glyph element (its header, a simple glyph, or a */ + /* composite) from the loader's current stream frame. */ + /* */ + /* <Input> */ + /* loader :: The current TrueType glyph loader object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + typedef FT_Error + (*TT_Loader_ReadGlyphFunc)( TT_Loader loader ); + + + /*************************************************************************/ + /* */ + /* <FuncType> */ + /* TT_Loader_EndGlyphFunc */ + /* */ + /* <Description> */ + /* Closes the current loader stream frame for the glyph. */ + /* */ + /* <Input> */ + /* loader :: The current TrueType glyph loader object. */ + /* */ + typedef void + (*TT_Loader_EndGlyphFunc)( TT_Loader loader ); + + + /*************************************************************************/ + /* */ + /* TrueType Face Type */ + /* */ + /* <Struct> */ + /* TT_Face */ + /* */ + /* <Description> */ + /* The TrueType face class. These objects model the resolution and */ + /* point-size independent data found in a TrueType font file. */ + /* */ + /* <Fields> */ + /* root :: The base FT_Face structure, managed by the */ + /* base layer. */ + /* */ + /* ttc_header :: The TrueType collection header, used when */ + /* the file is a `ttc' rather than a `ttf'. */ + /* For ordinary font files, the field */ + /* `ttc_header.count' is set to 0. */ + /* */ + /* format_tag :: The font format tag. */ + /* */ + /* num_tables :: The number of TrueType tables in this font */ + /* file. */ + /* */ + /* dir_tables :: The directory of TrueType tables for this */ + /* font file. */ + /* */ + /* header :: The font's font header (`head' table). */ + /* Read on font opening. */ + /* */ + /* horizontal :: The font's horizontal header (`hhea' */ + /* table). This field also contains the */ + /* associated horizontal metrics table */ + /* (`hmtx'). */ + /* */ + /* max_profile :: The font's maximum profile table. Read on */ + /* font opening. Note that some maximum */ + /* values cannot be taken directly from this */ + /* table. We thus define additional fields */ + /* below to hold the computed maxima. */ + /* */ + /* vertical_info :: A boolean which is set when the font file */ + /* contains vertical metrics. If not, the */ + /* value of the `vertical' field is */ + /* undefined. */ + /* */ + /* vertical :: The font's vertical header (`vhea' table). */ + /* This field also contains the associated */ + /* vertical metrics table (`vmtx'), if found. */ + /* IMPORTANT: The contents of this field is */ + /* undefined if the `verticalInfo' field is */ + /* unset. */ + /* */ + /* num_names :: The number of name records within this */ + /* TrueType font. */ + /* */ + /* name_table :: The table of name records (`name'). */ + /* */ + /* os2 :: The font's OS/2 table (`OS/2'). */ + /* */ + /* postscript :: The font's PostScript table (`post' */ + /* table). The PostScript glyph names are */ + /* not loaded by the driver on face opening. */ + /* See the `ttpost' module for more details. */ + /* */ + /* cmap_table :: Address of the face's `cmap' SFNT table */ + /* in memory (it's an extracted frame). */ + /* */ + /* cmap_size :: The size in bytes of the `cmap_table' */ + /* described above. */ + /* */ + /* goto_table :: A function called by each TrueType table */ + /* loader to position a stream's cursor to */ + /* the start of a given table according to */ + /* its tag. It defaults to TT_Goto_Face but */ + /* can be different for strange formats (e.g. */ + /* Type 42). */ + /* */ + /* access_glyph_frame :: A function used to access the frame of a */ + /* given glyph within the face's font file. */ + /* */ + /* forget_glyph_frame :: A function used to forget the frame of a */ + /* given glyph when all data has been loaded. */ + /* */ + /* read_glyph_header :: A function used to read a glyph header. */ + /* It must be called between an `access' and */ + /* `forget'. */ + /* */ + /* read_simple_glyph :: A function used to read a simple glyph. */ + /* It must be called after the header was */ + /* read, and before the `forget'. */ + /* */ + /* read_composite_glyph :: A function used to read a composite glyph. */ + /* It must be called after the header was */ + /* read, and before the `forget'. */ + /* */ + /* sfnt :: A pointer to the SFNT service. */ + /* */ + /* psnames :: A pointer to the PostScript names service. */ + /* */ + /* hdmx :: The face's horizontal device metrics */ + /* (`hdmx' table). This table is optional in */ + /* TrueType/OpenType fonts. */ + /* */ + /* gasp :: The grid-fitting and scaling properties */ + /* table (`gasp'). This table is optional in */ + /* TrueType/OpenType fonts. */ + /* */ + /* pclt :: The `pclt' SFNT table. */ + /* */ + /* num_sbit_strikes :: The number of sbit strikes, i.e., bitmap */ + /* sizes, embedded in this font. */ + /* */ + /* sbit_strikes :: An array of sbit strikes embedded in this */ + /* font. This table is optional in a */ + /* TrueType/OpenType font. */ + /* */ + /* num_sbit_scales :: The number of sbit scales for this font. */ + /* */ + /* sbit_scales :: Array of sbit scales embedded in this */ + /* font. This table is optional in a */ + /* TrueType/OpenType font. */ + /* */ + /* postscript_names :: A table used to store the Postscript names */ + /* of the glyphs for this font. See the */ + /* file `ttconfig.h' for comments on the */ + /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES option. */ + /* */ + /* num_locations :: The number of glyph locations in this */ + /* TrueType file. This should be */ + /* identical to the number of glyphs. */ + /* Ignored for Type 2 fonts. */ + /* */ + /* glyph_locations :: An array of longs. These are offsets to */ + /* glyph data within the `glyf' table. */ + /* Ignored for Type 2 font faces. */ + /* */ + /* glyf_len :: The length of the `glyf' table. Needed */ + /* for malformed `loca' tables. */ + /* */ + /* font_program_size :: Size in bytecodes of the face's font */ + /* program. 0 if none defined. Ignored for */ + /* Type 2 fonts. */ + /* */ + /* font_program :: The face's font program (bytecode stream) */ + /* executed at load time, also used during */ + /* glyph rendering. Comes from the `fpgm' */ + /* table. Ignored for Type 2 font fonts. */ + /* */ + /* cvt_program_size :: The size in bytecodes of the face's cvt */ + /* program. Ignored for Type 2 fonts. */ + /* */ + /* cvt_program :: The face's cvt program (bytecode stream) */ + /* executed each time an instance/size is */ + /* changed/reset. Comes from the `prep' */ + /* table. Ignored for Type 2 fonts. */ + /* */ + /* cvt_size :: Size of the control value table (in */ + /* entries). Ignored for Type 2 fonts. */ + /* */ + /* cvt :: The face's original control value table. */ + /* Coordinates are expressed in unscaled font */ + /* units. Comes from the `cvt ' table. */ + /* Ignored for Type 2 fonts. */ + /* */ + /* num_kern_pairs :: The number of kerning pairs present in the */ + /* font file. The engine only loads the */ + /* first horizontal format 0 kern table it */ + /* finds in the font file. Ignored for */ + /* Type 2 fonts. */ + /* */ + /* kern_table_index :: The index of the kerning table in the font */ + /* kerning directory. Ignored for Type 2 */ + /* fonts. */ + /* */ + /* interpreter :: A pointer to the TrueType bytecode */ + /* interpreters field is also used to hook */ + /* the debugger in `ttdebug'. */ + /* */ + /* unpatented_hinting :: If true, use only unpatented methods in */ + /* the bytecode interpreter. */ + /* */ + /* doblend :: A boolean which is set if the font should */ + /* be blended (this is for GX var). */ + /* */ + /* blend :: Contains the data needed to control GX */ + /* variation tables (rather like Multiple */ + /* Master data). */ + /* */ + /* extra :: Reserved for third-party font drivers. */ + /* */ + /* postscript_name :: The PS name of the font. Used by the */ + /* postscript name service. */ + /* */ + typedef struct TT_FaceRec_ + { + FT_FaceRec root; + + TTC_HeaderRec ttc_header; + + FT_ULong format_tag; + FT_UShort num_tables; + TT_Table dir_tables; + + TT_Header header; /* TrueType header table */ + TT_HoriHeader horizontal; /* TrueType horizontal header */ + + TT_MaxProfile max_profile; +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_ULong max_components; /* stubbed to 0 */ +#endif + + FT_Bool vertical_info; + TT_VertHeader vertical; /* TT Vertical header, if present */ + + FT_UShort num_names; /* number of name records */ + TT_NameTableRec name_table; /* name table */ + + TT_OS2 os2; /* TrueType OS/2 table */ + TT_Postscript postscript; /* TrueType Postscript table */ + + FT_Byte* cmap_table; /* extracted `cmap' table */ + FT_ULong cmap_size; + + TT_Loader_GotoTableFunc goto_table; + + TT_Loader_StartGlyphFunc access_glyph_frame; + TT_Loader_EndGlyphFunc forget_glyph_frame; + TT_Loader_ReadGlyphFunc read_glyph_header; + TT_Loader_ReadGlyphFunc read_simple_glyph; + TT_Loader_ReadGlyphFunc read_composite_glyph; + + /* a typeless pointer to the SFNT_Interface table used to load */ + /* the basic TrueType tables in the face object */ + void* sfnt; + + /* a typeless pointer to the FT_Service_PsCMapsRec table used to */ + /* handle glyph names <-> unicode & Mac values */ + void* psnames; + + + /***********************************************************************/ + /* */ + /* Optional TrueType/OpenType tables */ + /* */ + /***********************************************************************/ + + /* horizontal device metrics */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + TT_HdmxRec hdmx; +#endif + + /* grid-fitting and scaling table */ + TT_GaspRec gasp; /* the `gasp' table */ + + /* PCL 5 table */ + TT_PCLT pclt; + + /* embedded bitmaps support */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_ULong num_sbit_strikes; + TT_SBit_Strike sbit_strikes; +#endif + + FT_ULong num_sbit_scales; + TT_SBit_Scale sbit_scales; + + /* postscript names table */ + TT_Post_NamesRec postscript_names; + + + /***********************************************************************/ + /* */ + /* TrueType-specific fields (ignored by the OTF-Type2 driver) */ + /* */ + /***********************************************************************/ + + /* the glyph locations */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_UShort num_locations_stub; + FT_Long* glyph_locations_stub; +#endif + + /* the font program, if any */ + FT_ULong font_program_size; + FT_Byte* font_program; + + /* the cvt program, if any */ + FT_ULong cvt_program_size; + FT_Byte* cvt_program; + + /* the original, unscaled, control value table */ + FT_ULong cvt_size; + FT_Short* cvt; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + /* the format 0 kerning table, if any */ + FT_Int num_kern_pairs; + FT_Int kern_table_index; + TT_Kern0_Pair kern_pairs; +#endif + + /* A pointer to the bytecode interpreter to use. This is also */ + /* used to hook the debugger for the `ttdebug' utility. */ + TT_Interpreter interpreter; + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + /* Use unpatented hinting only. */ + FT_Bool unpatented_hinting; +#endif + + /***********************************************************************/ + /* */ + /* Other tables or fields. This is used by derivative formats like */ + /* OpenType. */ + /* */ + /***********************************************************************/ + + FT_Generic extra; + + const char* postscript_name; + + /* since version 2.1.8, but was originally placed after */ + /* `glyph_locations_stub' */ + FT_ULong glyf_len; + + /* since version 2.1.8, but was originally placed before `extra' */ +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Bool doblend; + GX_Blend blend; +#endif + + /* since version 2.2 */ + + FT_Byte* horz_metrics; + FT_ULong horz_metrics_size; + + FT_Byte* vert_metrics; + FT_ULong vert_metrics_size; + + FT_ULong num_locations; /* in broken TTF, gid > 0xFFFF */ + FT_Byte* glyph_locations; + + FT_Byte* hdmx_table; + FT_ULong hdmx_table_size; + FT_UInt hdmx_record_count; + FT_ULong hdmx_record_size; + FT_Byte* hdmx_record_sizes; + + FT_Byte* sbit_table; + FT_ULong sbit_table_size; + FT_UInt sbit_num_strikes; + + FT_Byte* kern_table; + FT_ULong kern_table_size; + FT_UInt num_kern_tables; + FT_UInt32 kern_avail_bits; + FT_UInt32 kern_order_bits; + +#ifdef TT_CONFIG_OPTION_BDF + TT_BDFRec bdf; +#endif /* TT_CONFIG_OPTION_BDF */ + + /* since 2.3.0 */ + FT_ULong horz_metrics_offset; + FT_ULong vert_metrics_offset; + + } TT_FaceRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_GlyphZoneRec */ + /* */ + /* <Description> */ + /* A glyph zone is used to load, scale and hint glyph outline */ + /* coordinates. */ + /* */ + /* <Fields> */ + /* memory :: A handle to the memory manager. */ + /* */ + /* max_points :: The maximal size in points of the zone. */ + /* */ + /* max_contours :: Max size in links contours of the zone. */ + /* */ + /* n_points :: The current number of points in the zone. */ + /* */ + /* n_contours :: The current number of contours in the zone. */ + /* */ + /* org :: The original glyph coordinates (font */ + /* units/scaled). */ + /* */ + /* cur :: The current glyph coordinates (scaled/hinted). */ + /* */ + /* tags :: The point control tags. */ + /* */ + /* contours :: The contours end points. */ + /* */ + /* first_point :: Offset of the current subglyph's first point. */ + /* */ + typedef struct TT_GlyphZoneRec_ + { + FT_Memory memory; + FT_UShort max_points; + FT_UShort max_contours; + FT_UShort n_points; /* number of points in zone */ + FT_Short n_contours; /* number of contours */ + + FT_Vector* org; /* original point coordinates */ + FT_Vector* cur; /* current point coordinates */ + FT_Vector* orus; /* original (unscaled) point coordinates */ + + FT_Byte* tags; /* current touch flags */ + FT_UShort* contours; /* contour end points */ + + FT_UShort first_point; /* offset of first (#0) point */ + + } TT_GlyphZoneRec, *TT_GlyphZone; + + + /* handle to execution context */ + typedef struct TT_ExecContextRec_* TT_ExecContext; + + /* glyph loader structure */ + typedef struct TT_LoaderRec_ + { + FT_Face face; + FT_Size size; + FT_GlyphSlot glyph; + FT_GlyphLoader gloader; + + FT_ULong load_flags; + FT_UInt glyph_index; + + FT_Stream stream; + FT_Int byte_len; + + FT_Short n_contours; + FT_BBox bbox; + FT_Int left_bearing; + FT_Int advance; + FT_Int linear; + FT_Bool linear_def; + FT_Bool preserve_pps; + FT_Vector pp1; + FT_Vector pp2; + + FT_ULong glyf_offset; + + /* the zone where we load our glyphs */ + TT_GlyphZoneRec base; + TT_GlyphZoneRec zone; + + TT_ExecContext exec; + FT_Byte* instructions; + FT_ULong ins_pos; + + /* for possible extensibility in other formats */ + void* other; + + /* since version 2.1.8 */ + FT_Int top_bearing; + FT_Int vadvance; + FT_Vector pp3; + FT_Vector pp4; + + /* since version 2.2.1 */ + FT_Byte* cursor; + FT_Byte* limit; + + } TT_LoaderRec; + + +FT_END_HEADER + +#endif /* __TTTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/t1tables.h b/src/helper/android/freetype/include/freetype/t1tables.h new file mode 100644 index 000000000..5e2a3934c --- /dev/null +++ b/src/helper/android/freetype/include/freetype/t1tables.h @@ -0,0 +1,504 @@ +/***************************************************************************/ +/* */ +/* t1tables.h */ +/* */ +/* Basic Type 1/Type 2 tables definitions and interface (specification */ +/* only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1TABLES_H__ +#define __T1TABLES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* type1_tables */ + /* */ + /* <Title> */ + /* Type 1 Tables */ + /* */ + /* <Abstract> */ + /* Type~1 (PostScript) specific font tables. */ + /* */ + /* <Description> */ + /* This section contains the definition of Type 1-specific tables, */ + /* including structures related to other PostScript font formats. */ + /* */ + /*************************************************************************/ + + + /* Note that we separate font data in PS_FontInfoRec and PS_PrivateRec */ + /* structures in order to support Multiple Master fonts. */ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_FontInfoRec */ + /* */ + /* <Description> */ + /* A structure used to model a Type~1 or Type~2 FontInfo dictionary. */ + /* Note that for Multiple Master fonts, each instance has its own */ + /* FontInfo dictionary. */ + /* */ + typedef struct PS_FontInfoRec_ + { + FT_String* version; + FT_String* notice; + FT_String* full_name; + FT_String* family_name; + FT_String* weight; + FT_Long italic_angle; + FT_Bool is_fixed_pitch; + FT_Short underline_position; + FT_UShort underline_thickness; + + } PS_FontInfoRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_FontInfo */ + /* */ + /* <Description> */ + /* A handle to a @PS_FontInfoRec structure. */ + /* */ + typedef struct PS_FontInfoRec_* PS_FontInfo; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* T1_FontInfo */ + /* */ + /* <Description> */ + /* This type is equivalent to @PS_FontInfoRec. It is deprecated but */ + /* kept to maintain source compatibility between various versions of */ + /* FreeType. */ + /* */ + typedef PS_FontInfoRec T1_FontInfo; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_PrivateRec */ + /* */ + /* <Description> */ + /* A structure used to model a Type~1 or Type~2 private dictionary. */ + /* Note that for Multiple Master fonts, each instance has its own */ + /* Private dictionary. */ + /* */ + typedef struct PS_PrivateRec_ + { + FT_Int unique_id; + FT_Int lenIV; + + FT_Byte num_blue_values; + FT_Byte num_other_blues; + FT_Byte num_family_blues; + FT_Byte num_family_other_blues; + + FT_Short blue_values[14]; + FT_Short other_blues[10]; + + FT_Short family_blues [14]; + FT_Short family_other_blues[10]; + + FT_Fixed blue_scale; + FT_Int blue_shift; + FT_Int blue_fuzz; + + FT_UShort standard_width[1]; + FT_UShort standard_height[1]; + + FT_Byte num_snap_widths; + FT_Byte num_snap_heights; + FT_Bool force_bold; + FT_Bool round_stem_up; + + FT_Short snap_widths [13]; /* including std width */ + FT_Short snap_heights[13]; /* including std height */ + + FT_Fixed expansion_factor; + + FT_Long language_group; + FT_Long password; + + FT_Short min_feature[2]; + + } PS_PrivateRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* PS_Private */ + /* */ + /* <Description> */ + /* A handle to a @PS_PrivateRec structure. */ + /* */ + typedef struct PS_PrivateRec_* PS_Private; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* T1_Private */ + /* */ + /* <Description> */ + /* This type is equivalent to @PS_PrivateRec. It is deprecated but */ + /* kept to maintain source compatibility between various versions of */ + /* FreeType. */ + /* */ + typedef PS_PrivateRec T1_Private; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* T1_Blend_Flags */ + /* */ + /* <Description> */ + /* A set of flags used to indicate which fields are present in a */ + /* given blend dictionary (font info or private). Used to support */ + /* Multiple Masters fonts. */ + /* */ + typedef enum T1_Blend_Flags_ + { + /*# required fields in a FontInfo blend dictionary */ + T1_BLEND_UNDERLINE_POSITION = 0, + T1_BLEND_UNDERLINE_THICKNESS, + T1_BLEND_ITALIC_ANGLE, + + /*# required fields in a Private blend dictionary */ + T1_BLEND_BLUE_VALUES, + T1_BLEND_OTHER_BLUES, + T1_BLEND_STANDARD_WIDTH, + T1_BLEND_STANDARD_HEIGHT, + T1_BLEND_STEM_SNAP_WIDTHS, + T1_BLEND_STEM_SNAP_HEIGHTS, + T1_BLEND_BLUE_SCALE, + T1_BLEND_BLUE_SHIFT, + T1_BLEND_FAMILY_BLUES, + T1_BLEND_FAMILY_OTHER_BLUES, + T1_BLEND_FORCE_BOLD, + + /*# never remove */ + T1_BLEND_MAX + + } T1_Blend_Flags; + + /* */ + + + /*# backwards compatible definitions */ +#define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION +#define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS +#define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE +#define t1_blend_blue_values T1_BLEND_BLUE_VALUES +#define t1_blend_other_blues T1_BLEND_OTHER_BLUES +#define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH +#define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT +#define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS +#define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS +#define t1_blend_blue_scale T1_BLEND_BLUE_SCALE +#define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT +#define t1_blend_family_blues T1_BLEND_FAMILY_BLUES +#define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES +#define t1_blend_force_bold T1_BLEND_FORCE_BOLD +#define t1_blend_max T1_BLEND_MAX + + + /* maximum number of Multiple Masters designs, as defined in the spec */ +#define T1_MAX_MM_DESIGNS 16 + + /* maximum number of Multiple Masters axes, as defined in the spec */ +#define T1_MAX_MM_AXIS 4 + + /* maximum number of elements in a design map */ +#define T1_MAX_MM_MAP_POINTS 20 + + + /* this structure is used to store the BlendDesignMap entry for an axis */ + typedef struct PS_DesignMap_ + { + FT_Byte num_points; + FT_Long* design_points; + FT_Fixed* blend_points; + + } PS_DesignMapRec, *PS_DesignMap; + + /* backwards-compatible definition */ + typedef PS_DesignMapRec T1_DesignMap; + + + typedef struct PS_BlendRec_ + { + FT_UInt num_designs; + FT_UInt num_axis; + + FT_String* axis_names[T1_MAX_MM_AXIS]; + FT_Fixed* design_pos[T1_MAX_MM_DESIGNS]; + PS_DesignMapRec design_map[T1_MAX_MM_AXIS]; + + FT_Fixed* weight_vector; + FT_Fixed* default_weight_vector; + + PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1]; + PS_Private privates [T1_MAX_MM_DESIGNS + 1]; + + FT_ULong blend_bitflags; + + FT_BBox* bboxes [T1_MAX_MM_DESIGNS + 1]; + + /* since 2.3.0 */ + + /* undocumented, optional: the default design instance; */ + /* corresponds to default_weight_vector -- */ + /* num_default_design_vector == 0 means it is not present */ + /* in the font and associated metrics files */ + FT_UInt default_design_vector[T1_MAX_MM_DESIGNS]; + FT_UInt num_default_design_vector; + + } PS_BlendRec, *PS_Blend; + + + /* backwards-compatible definition */ + typedef PS_BlendRec T1_Blend; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_FaceDictRec */ + /* */ + /* <Description> */ + /* A structure used to represent data in a CID top-level dictionary. */ + /* */ + typedef struct CID_FaceDictRec_ + { + PS_PrivateRec private_dict; + + FT_UInt len_buildchar; + FT_Fixed forcebold_threshold; + FT_Pos stroke_width; + FT_Fixed expansion_factor; + + FT_Byte paint_type; + FT_Byte font_type; + FT_Matrix font_matrix; + FT_Vector font_offset; + + FT_UInt num_subrs; + FT_ULong subrmap_offset; + FT_Int sd_bytes; + + } CID_FaceDictRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_FaceDict */ + /* */ + /* <Description> */ + /* A handle to a @CID_FaceDictRec structure. */ + /* */ + typedef struct CID_FaceDictRec_* CID_FaceDict; + + /* */ + + + /* backwards-compatible definition */ + typedef CID_FaceDictRec CID_FontDict; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_FaceInfoRec */ + /* */ + /* <Description> */ + /* A structure used to represent CID Face information. */ + /* */ + typedef struct CID_FaceInfoRec_ + { + FT_String* cid_font_name; + FT_Fixed cid_version; + FT_Int cid_font_type; + + FT_String* registry; + FT_String* ordering; + FT_Int supplement; + + PS_FontInfoRec font_info; + FT_BBox font_bbox; + FT_ULong uid_base; + + FT_Int num_xuid; + FT_ULong xuid[16]; + + FT_ULong cidmap_offset; + FT_Int fd_bytes; + FT_Int gd_bytes; + FT_ULong cid_count; + + FT_Int num_dicts; + CID_FaceDict font_dicts; + + FT_ULong data_offset; + + } CID_FaceInfoRec; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_FaceInfo */ + /* */ + /* <Description> */ + /* A handle to a @CID_FaceInfoRec structure. */ + /* */ + typedef struct CID_FaceInfoRec_* CID_FaceInfo; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_Info */ + /* */ + /* <Description> */ + /* This type is equivalent to @CID_FaceInfoRec. It is deprecated but */ + /* kept to maintain source compatibility between various versions of */ + /* FreeType. */ + /* */ + typedef CID_FaceInfoRec CID_Info; + + + /************************************************************************ + * + * @function: + * FT_Has_PS_Glyph_Names + * + * @description: + * Return true if a given face provides reliable PostScript glyph + * names. This is similar to using the @FT_HAS_GLYPH_NAMES macro, + * except that certain fonts (mostly TrueType) contain incorrect + * glyph name tables. + * + * When this function returns true, the caller is sure that the glyph + * names returned by @FT_Get_Glyph_Name are reliable. + * + * @input: + * face :: + * face handle + * + * @return: + * Boolean. True if glyph names are reliable. + * + */ + FT_EXPORT( FT_Int ) + FT_Has_PS_Glyph_Names( FT_Face face ); + + + /************************************************************************ + * + * @function: + * FT_Get_PS_Font_Info + * + * @description: + * Retrieve the @PS_FontInfoRec structure corresponding to a given + * PostScript font. + * + * @input: + * face :: + * PostScript face handle. + * + * @output: + * afont_info :: + * Output font info structure pointer. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The string pointers within the font info structure are owned by + * the face and don't need to be freed by the caller. + * + * If the font's format is not PostScript-based, this function will + * return the `FT_Err_Invalid_Argument' error code. + * + */ + FT_EXPORT( FT_Error ) + FT_Get_PS_Font_Info( FT_Face face, + PS_FontInfo afont_info ); + + + /************************************************************************ + * + * @function: + * FT_Get_PS_Font_Private + * + * @description: + * Retrieve the @PS_PrivateRec structure corresponding to a given + * PostScript font. + * + * @input: + * face :: + * PostScript face handle. + * + * @output: + * afont_private :: + * Output private dictionary structure pointer. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * The string pointers within the @PS_PrivateRec structure are owned by + * the face and don't need to be freed by the caller. + * + * If the font's format is not PostScript-based, this function returns + * the `FT_Err_Invalid_Argument' error code. + * + */ + FT_EXPORT( FT_Error ) + FT_Get_PS_Font_Private( FT_Face face, + PS_Private afont_private ); + + /* */ + + +FT_END_HEADER + +#endif /* __T1TABLES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ttnameid.h b/src/helper/android/freetype/include/freetype/ttnameid.h new file mode 100644 index 000000000..cbeac78db --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ttnameid.h @@ -0,0 +1,1247 @@ +/***************************************************************************/ +/* */ +/* ttnameid.h */ +/* */ +/* TrueType name ID definitions (specification only). */ +/* */ +/* Copyright 1996-2002, 2003, 2004, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTNAMEID_H__ +#define __TTNAMEID_H__ + + +#include <ft2build.h> + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* truetype_tables */ + /* */ + + + /*************************************************************************/ + /* */ + /* Possible values for the `platform' identifier code in the name */ + /* records of the TTF `name' table. */ + /* */ + /*************************************************************************/ + + + /*********************************************************************** + * + * @enum: + * TT_PLATFORM_XXX + * + * @description: + * A list of valid values for the `platform_id' identifier code in + * @FT_CharMapRec and @FT_SfntName structures. + * + * @values: + * TT_PLATFORM_APPLE_UNICODE :: + * Used by Apple to indicate a Unicode character map and/or name entry. + * See @TT_APPLE_ID_XXX for corresponding `encoding_id' values. Note + * that name entries in this format are coded as big-endian UCS-2 + * character codes _only_. + * + * TT_PLATFORM_MACINTOSH :: + * Used by Apple to indicate a MacOS-specific charmap and/or name entry. + * See @TT_MAC_ID_XXX for corresponding `encoding_id' values. Note that + * most TrueType fonts contain an Apple roman charmap to be usable on + * MacOS systems (even if they contain a Microsoft charmap as well). + * + * TT_PLATFORM_ISO :: + * This value was used to specify Unicode charmaps. It is however + * now deprecated. See @TT_ISO_ID_XXX for a list of corresponding + * `encoding_id' values. + * + * TT_PLATFORM_MICROSOFT :: + * Used by Microsoft to indicate Windows-specific charmaps. See + * @TT_MS_ID_XXX for a list of corresponding `encoding_id' values. + * Note that most fonts contain a Unicode charmap using + * (TT_PLATFORM_MICROSOFT, @TT_MS_ID_UNICODE_CS). + * + * TT_PLATFORM_CUSTOM :: + * Used to indicate application-specific charmaps. + * + * TT_PLATFORM_ADOBE :: + * This value isn't part of any font format specification, but is used + * by FreeType to report Adobe-specific charmaps in an @FT_CharMapRec + * structure. See @TT_ADOBE_ID_XXX. + */ + +#define TT_PLATFORM_APPLE_UNICODE 0 +#define TT_PLATFORM_MACINTOSH 1 +#define TT_PLATFORM_ISO 2 /* deprecated */ +#define TT_PLATFORM_MICROSOFT 3 +#define TT_PLATFORM_CUSTOM 4 +#define TT_PLATFORM_ADOBE 7 /* artificial */ + + + /*********************************************************************** + * + * @enum: + * TT_APPLE_ID_XXX + * + * @description: + * A list of valid values for the `encoding_id' for + * @TT_PLATFORM_APPLE_UNICODE charmaps and name entries. + * + * @values: + * TT_APPLE_ID_DEFAULT :: + * Unicode version 1.0. + * + * TT_APPLE_ID_UNICODE_1_1 :: + * Unicode 1.1; specifies Hangul characters starting at U+34xx. + * + * TT_APPLE_ID_ISO_10646 :: + * Deprecated (identical to preceding). + * + * TT_APPLE_ID_UNICODE_2_0 :: + * Unicode 2.0 and beyond (UTF-16 BMP only). + * + * TT_APPLE_ID_UNICODE_32 :: + * Unicode 3.1 and beyond, using UTF-32. + * + * TT_APPLE_ID_VARIANT_SELECTOR :: + * From Adobe, not Apple. Not a normal cmap. Specifies variations + * on a real cmap. + */ + +#define TT_APPLE_ID_DEFAULT 0 /* Unicode 1.0 */ +#define TT_APPLE_ID_UNICODE_1_1 1 /* specify Hangul at U+34xx */ +#define TT_APPLE_ID_ISO_10646 2 /* deprecated */ +#define TT_APPLE_ID_UNICODE_2_0 3 /* or later */ +#define TT_APPLE_ID_UNICODE_32 4 /* 2.0 or later, full repertoire */ +#define TT_APPLE_ID_VARIANT_SELECTOR 5 /* variation selector data */ + + + /*********************************************************************** + * + * @enum: + * TT_MAC_ID_XXX + * + * @description: + * A list of valid values for the `encoding_id' for + * @TT_PLATFORM_MACINTOSH charmaps and name entries. + * + * @values: + * TT_MAC_ID_ROMAN :: + * TT_MAC_ID_JAPANESE :: + * TT_MAC_ID_TRADITIONAL_CHINESE :: + * TT_MAC_ID_KOREAN :: + * TT_MAC_ID_ARABIC :: + * TT_MAC_ID_HEBREW :: + * TT_MAC_ID_GREEK :: + * TT_MAC_ID_RUSSIAN :: + * TT_MAC_ID_RSYMBOL :: + * TT_MAC_ID_DEVANAGARI :: + * TT_MAC_ID_GURMUKHI :: + * TT_MAC_ID_GUJARATI :: + * TT_MAC_ID_ORIYA :: + * TT_MAC_ID_BENGALI :: + * TT_MAC_ID_TAMIL :: + * TT_MAC_ID_TELUGU :: + * TT_MAC_ID_KANNADA :: + * TT_MAC_ID_MALAYALAM :: + * TT_MAC_ID_SINHALESE :: + * TT_MAC_ID_BURMESE :: + * TT_MAC_ID_KHMER :: + * TT_MAC_ID_THAI :: + * TT_MAC_ID_LAOTIAN :: + * TT_MAC_ID_GEORGIAN :: + * TT_MAC_ID_ARMENIAN :: + * TT_MAC_ID_MALDIVIAN :: + * TT_MAC_ID_SIMPLIFIED_CHINESE :: + * TT_MAC_ID_TIBETAN :: + * TT_MAC_ID_MONGOLIAN :: + * TT_MAC_ID_GEEZ :: + * TT_MAC_ID_SLAVIC :: + * TT_MAC_ID_VIETNAMESE :: + * TT_MAC_ID_SINDHI :: + * TT_MAC_ID_UNINTERP :: + */ + +#define TT_MAC_ID_ROMAN 0 +#define TT_MAC_ID_JAPANESE 1 +#define TT_MAC_ID_TRADITIONAL_CHINESE 2 +#define TT_MAC_ID_KOREAN 3 +#define TT_MAC_ID_ARABIC 4 +#define TT_MAC_ID_HEBREW 5 +#define TT_MAC_ID_GREEK 6 +#define TT_MAC_ID_RUSSIAN 7 +#define TT_MAC_ID_RSYMBOL 8 +#define TT_MAC_ID_DEVANAGARI 9 +#define TT_MAC_ID_GURMUKHI 10 +#define TT_MAC_ID_GUJARATI 11 +#define TT_MAC_ID_ORIYA 12 +#define TT_MAC_ID_BENGALI 13 +#define TT_MAC_ID_TAMIL 14 +#define TT_MAC_ID_TELUGU 15 +#define TT_MAC_ID_KANNADA 16 +#define TT_MAC_ID_MALAYALAM 17 +#define TT_MAC_ID_SINHALESE 18 +#define TT_MAC_ID_BURMESE 19 +#define TT_MAC_ID_KHMER 20 +#define TT_MAC_ID_THAI 21 +#define TT_MAC_ID_LAOTIAN 22 +#define TT_MAC_ID_GEORGIAN 23 +#define TT_MAC_ID_ARMENIAN 24 +#define TT_MAC_ID_MALDIVIAN 25 +#define TT_MAC_ID_SIMPLIFIED_CHINESE 25 +#define TT_MAC_ID_TIBETAN 26 +#define TT_MAC_ID_MONGOLIAN 27 +#define TT_MAC_ID_GEEZ 28 +#define TT_MAC_ID_SLAVIC 29 +#define TT_MAC_ID_VIETNAMESE 30 +#define TT_MAC_ID_SINDHI 31 +#define TT_MAC_ID_UNINTERP 32 + + + /*********************************************************************** + * + * @enum: + * TT_ISO_ID_XXX + * + * @description: + * A list of valid values for the `encoding_id' for + * @TT_PLATFORM_ISO charmaps and name entries. + * + * Their use is now deprecated. + * + * @values: + * TT_ISO_ID_7BIT_ASCII :: + * ASCII. + * TT_ISO_ID_10646 :: + * ISO/10646. + * TT_ISO_ID_8859_1 :: + * Also known as Latin-1. + */ + +#define TT_ISO_ID_7BIT_ASCII 0 +#define TT_ISO_ID_10646 1 +#define TT_ISO_ID_8859_1 2 + + + /*********************************************************************** + * + * @enum: + * TT_MS_ID_XXX + * + * @description: + * A list of valid values for the `encoding_id' for + * @TT_PLATFORM_MICROSOFT charmaps and name entries. + * + * @values: + * TT_MS_ID_SYMBOL_CS :: + * Corresponds to Microsoft symbol encoding. See + * @FT_ENCODING_MS_SYMBOL. + * + * TT_MS_ID_UNICODE_CS :: + * Corresponds to a Microsoft WGL4 charmap, matching Unicode. See + * @FT_ENCODING_UNICODE. + * + * TT_MS_ID_SJIS :: + * Corresponds to SJIS Japanese encoding. See @FT_ENCODING_SJIS. + * + * TT_MS_ID_GB2312 :: + * Corresponds to Simplified Chinese as used in Mainland China. See + * @FT_ENCODING_GB2312. + * + * TT_MS_ID_BIG_5 :: + * Corresponds to Traditional Chinese as used in Taiwan and Hong Kong. + * See @FT_ENCODING_BIG5. + * + * TT_MS_ID_WANSUNG :: + * Corresponds to Korean Wansung encoding. See @FT_ENCODING_WANSUNG. + * + * TT_MS_ID_JOHAB :: + * Corresponds to Johab encoding. See @FT_ENCODING_JOHAB. + * + * TT_MS_ID_UCS_4 :: + * Corresponds to UCS-4 or UTF-32 charmaps. This has been added to + * the OpenType specification version 1.4 (mid-2001.) + */ + +#define TT_MS_ID_SYMBOL_CS 0 +#define TT_MS_ID_UNICODE_CS 1 +#define TT_MS_ID_SJIS 2 +#define TT_MS_ID_GB2312 3 +#define TT_MS_ID_BIG_5 4 +#define TT_MS_ID_WANSUNG 5 +#define TT_MS_ID_JOHAB 6 +#define TT_MS_ID_UCS_4 10 + + + /*********************************************************************** + * + * @enum: + * TT_ADOBE_ID_XXX + * + * @description: + * A list of valid values for the `encoding_id' for + * @TT_PLATFORM_ADOBE charmaps. This is a FreeType-specific extension! + * + * @values: + * TT_ADOBE_ID_STANDARD :: + * Adobe standard encoding. + * TT_ADOBE_ID_EXPERT :: + * Adobe expert encoding. + * TT_ADOBE_ID_CUSTOM :: + * Adobe custom encoding. + * TT_ADOBE_ID_LATIN_1 :: + * Adobe Latin~1 encoding. + */ + +#define TT_ADOBE_ID_STANDARD 0 +#define TT_ADOBE_ID_EXPERT 1 +#define TT_ADOBE_ID_CUSTOM 2 +#define TT_ADOBE_ID_LATIN_1 3 + + + /*************************************************************************/ + /* */ + /* Possible values of the language identifier field in the name records */ + /* of the TTF `name' table if the `platform' identifier code is */ + /* TT_PLATFORM_MACINTOSH. */ + /* */ + /* The canonical source for the Apple assigned Language ID's is at */ + /* */ + /* http://fonts.apple.com/TTRefMan/RM06/Chap6name.html */ + /* */ +#define TT_MAC_LANGID_ENGLISH 0 +#define TT_MAC_LANGID_FRENCH 1 +#define TT_MAC_LANGID_GERMAN 2 +#define TT_MAC_LANGID_ITALIAN 3 +#define TT_MAC_LANGID_DUTCH 4 +#define TT_MAC_LANGID_SWEDISH 5 +#define TT_MAC_LANGID_SPANISH 6 +#define TT_MAC_LANGID_DANISH 7 +#define TT_MAC_LANGID_PORTUGUESE 8 +#define TT_MAC_LANGID_NORWEGIAN 9 +#define TT_MAC_LANGID_HEBREW 10 +#define TT_MAC_LANGID_JAPANESE 11 +#define TT_MAC_LANGID_ARABIC 12 +#define TT_MAC_LANGID_FINNISH 13 +#define TT_MAC_LANGID_GREEK 14 +#define TT_MAC_LANGID_ICELANDIC 15 +#define TT_MAC_LANGID_MALTESE 16 +#define TT_MAC_LANGID_TURKISH 17 +#define TT_MAC_LANGID_CROATIAN 18 +#define TT_MAC_LANGID_CHINESE_TRADITIONAL 19 +#define TT_MAC_LANGID_URDU 20 +#define TT_MAC_LANGID_HINDI 21 +#define TT_MAC_LANGID_THAI 22 +#define TT_MAC_LANGID_KOREAN 23 +#define TT_MAC_LANGID_LITHUANIAN 24 +#define TT_MAC_LANGID_POLISH 25 +#define TT_MAC_LANGID_HUNGARIAN 26 +#define TT_MAC_LANGID_ESTONIAN 27 +#define TT_MAC_LANGID_LETTISH 28 +#define TT_MAC_LANGID_SAAMISK 29 +#define TT_MAC_LANGID_FAEROESE 30 +#define TT_MAC_LANGID_FARSI 31 +#define TT_MAC_LANGID_RUSSIAN 32 +#define TT_MAC_LANGID_CHINESE_SIMPLIFIED 33 +#define TT_MAC_LANGID_FLEMISH 34 +#define TT_MAC_LANGID_IRISH 35 +#define TT_MAC_LANGID_ALBANIAN 36 +#define TT_MAC_LANGID_ROMANIAN 37 +#define TT_MAC_LANGID_CZECH 38 +#define TT_MAC_LANGID_SLOVAK 39 +#define TT_MAC_LANGID_SLOVENIAN 40 +#define TT_MAC_LANGID_YIDDISH 41 +#define TT_MAC_LANGID_SERBIAN 42 +#define TT_MAC_LANGID_MACEDONIAN 43 +#define TT_MAC_LANGID_BULGARIAN 44 +#define TT_MAC_LANGID_UKRAINIAN 45 +#define TT_MAC_LANGID_BYELORUSSIAN 46 +#define TT_MAC_LANGID_UZBEK 47 +#define TT_MAC_LANGID_KAZAKH 48 +#define TT_MAC_LANGID_AZERBAIJANI 49 +#define TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT 49 +#define TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT 50 +#define TT_MAC_LANGID_ARMENIAN 51 +#define TT_MAC_LANGID_GEORGIAN 52 +#define TT_MAC_LANGID_MOLDAVIAN 53 +#define TT_MAC_LANGID_KIRGHIZ 54 +#define TT_MAC_LANGID_TAJIKI 55 +#define TT_MAC_LANGID_TURKMEN 56 +#define TT_MAC_LANGID_MONGOLIAN 57 +#define TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT 57 +#define TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT 58 +#define TT_MAC_LANGID_PASHTO 59 +#define TT_MAC_LANGID_KURDISH 60 +#define TT_MAC_LANGID_KASHMIRI 61 +#define TT_MAC_LANGID_SINDHI 62 +#define TT_MAC_LANGID_TIBETAN 63 +#define TT_MAC_LANGID_NEPALI 64 +#define TT_MAC_LANGID_SANSKRIT 65 +#define TT_MAC_LANGID_MARATHI 66 +#define TT_MAC_LANGID_BENGALI 67 +#define TT_MAC_LANGID_ASSAMESE 68 +#define TT_MAC_LANGID_GUJARATI 69 +#define TT_MAC_LANGID_PUNJABI 70 +#define TT_MAC_LANGID_ORIYA 71 +#define TT_MAC_LANGID_MALAYALAM 72 +#define TT_MAC_LANGID_KANNADA 73 +#define TT_MAC_LANGID_TAMIL 74 +#define TT_MAC_LANGID_TELUGU 75 +#define TT_MAC_LANGID_SINHALESE 76 +#define TT_MAC_LANGID_BURMESE 77 +#define TT_MAC_LANGID_KHMER 78 +#define TT_MAC_LANGID_LAO 79 +#define TT_MAC_LANGID_VIETNAMESE 80 +#define TT_MAC_LANGID_INDONESIAN 81 +#define TT_MAC_LANGID_TAGALOG 82 +#define TT_MAC_LANGID_MALAY_ROMAN_SCRIPT 83 +#define TT_MAC_LANGID_MALAY_ARABIC_SCRIPT 84 +#define TT_MAC_LANGID_AMHARIC 85 +#define TT_MAC_LANGID_TIGRINYA 86 +#define TT_MAC_LANGID_GALLA 87 +#define TT_MAC_LANGID_SOMALI 88 +#define TT_MAC_LANGID_SWAHILI 89 +#define TT_MAC_LANGID_RUANDA 90 +#define TT_MAC_LANGID_RUNDI 91 +#define TT_MAC_LANGID_CHEWA 92 +#define TT_MAC_LANGID_MALAGASY 93 +#define TT_MAC_LANGID_ESPERANTO 94 +#define TT_MAC_LANGID_WELSH 128 +#define TT_MAC_LANGID_BASQUE 129 +#define TT_MAC_LANGID_CATALAN 130 +#define TT_MAC_LANGID_LATIN 131 +#define TT_MAC_LANGID_QUECHUA 132 +#define TT_MAC_LANGID_GUARANI 133 +#define TT_MAC_LANGID_AYMARA 134 +#define TT_MAC_LANGID_TATAR 135 +#define TT_MAC_LANGID_UIGHUR 136 +#define TT_MAC_LANGID_DZONGKHA 137 +#define TT_MAC_LANGID_JAVANESE 138 +#define TT_MAC_LANGID_SUNDANESE 139 + + +#if 0 /* these seem to be errors that have been dropped */ + +#define TT_MAC_LANGID_SCOTTISH_GAELIC 140 +#define TT_MAC_LANGID_IRISH_GAELIC 141 + +#endif + + + /* The following codes are new as of 2000-03-10 */ +#define TT_MAC_LANGID_GALICIAN 140 +#define TT_MAC_LANGID_AFRIKAANS 141 +#define TT_MAC_LANGID_BRETON 142 +#define TT_MAC_LANGID_INUKTITUT 143 +#define TT_MAC_LANGID_SCOTTISH_GAELIC 144 +#define TT_MAC_LANGID_MANX_GAELIC 145 +#define TT_MAC_LANGID_IRISH_GAELIC 146 +#define TT_MAC_LANGID_TONGAN 147 +#define TT_MAC_LANGID_GREEK_POLYTONIC 148 +#define TT_MAC_LANGID_GREELANDIC 149 +#define TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT 150 + + + /*************************************************************************/ + /* */ + /* Possible values of the language identifier field in the name records */ + /* of the TTF `name' table if the `platform' identifier code is */ + /* TT_PLATFORM_MICROSOFT. */ + /* */ + /* The canonical source for the MS assigned LCID's (seems to) be at */ + /* */ + /* http://www.microsoft.com/globaldev/reference/lcid-all.mspx */ + /* */ + /* It used to be at various places, among them */ + /* */ + /* http://www.microsoft.com/typography/OTSPEC/lcid-cp.txt */ + /* http://www.microsoft.com/globaldev/reference/loclanghome.asp */ + /* http://support.microsoft.com/support/kb/articles/Q224/8/04.ASP */ + /* http://msdn.microsoft.com/library/en-us/passport25/ */ + /* NET_Passport_VBScript_Documentation/Single_Sign_In/ */ + /* Advanced_Single_Sign_In/Localization_and_LCIDs.asp */ + /* */ + /* Hopefully, it seems now that the Globaldev site prevails... */ + /* (updated by Antoine, 2004-02-17) */ + +#define TT_MS_LANGID_ARABIC_GENERAL 0x0001 +#define TT_MS_LANGID_ARABIC_SAUDI_ARABIA 0x0401 +#define TT_MS_LANGID_ARABIC_IRAQ 0x0801 +#define TT_MS_LANGID_ARABIC_EGYPT 0x0c01 +#define TT_MS_LANGID_ARABIC_LIBYA 0x1001 +#define TT_MS_LANGID_ARABIC_ALGERIA 0x1401 +#define TT_MS_LANGID_ARABIC_MOROCCO 0x1801 +#define TT_MS_LANGID_ARABIC_TUNISIA 0x1c01 +#define TT_MS_LANGID_ARABIC_OMAN 0x2001 +#define TT_MS_LANGID_ARABIC_YEMEN 0x2401 +#define TT_MS_LANGID_ARABIC_SYRIA 0x2801 +#define TT_MS_LANGID_ARABIC_JORDAN 0x2c01 +#define TT_MS_LANGID_ARABIC_LEBANON 0x3001 +#define TT_MS_LANGID_ARABIC_KUWAIT 0x3401 +#define TT_MS_LANGID_ARABIC_UAE 0x3801 +#define TT_MS_LANGID_ARABIC_BAHRAIN 0x3c01 +#define TT_MS_LANGID_ARABIC_QATAR 0x4001 +#define TT_MS_LANGID_BULGARIAN_BULGARIA 0x0402 +#define TT_MS_LANGID_CATALAN_SPAIN 0x0403 +#define TT_MS_LANGID_CHINESE_GENERAL 0x0004 +#define TT_MS_LANGID_CHINESE_TAIWAN 0x0404 +#define TT_MS_LANGID_CHINESE_PRC 0x0804 +#define TT_MS_LANGID_CHINESE_HONG_KONG 0x0c04 +#define TT_MS_LANGID_CHINESE_SINGAPORE 0x1004 + +#if 1 /* this looks like the correct value */ +#define TT_MS_LANGID_CHINESE_MACAU 0x1404 +#else /* but beware, Microsoft may change its mind... + the most recent Word reference has the following: */ +#define TT_MS_LANGID_CHINESE_MACAU TT_MS_LANGID_CHINESE_HONG_KONG +#endif + +#if 0 /* used only with .NET `cultures'; commented out */ +#define TT_MS_LANGID_CHINESE_TRADITIONAL 0x7C04 +#endif + +#define TT_MS_LANGID_CZECH_CZECH_REPUBLIC 0x0405 +#define TT_MS_LANGID_DANISH_DENMARK 0x0406 +#define TT_MS_LANGID_GERMAN_GERMANY 0x0407 +#define TT_MS_LANGID_GERMAN_SWITZERLAND 0x0807 +#define TT_MS_LANGID_GERMAN_AUSTRIA 0x0c07 +#define TT_MS_LANGID_GERMAN_LUXEMBOURG 0x1007 +#define TT_MS_LANGID_GERMAN_LIECHTENSTEI 0x1407 +#define TT_MS_LANGID_GREEK_GREECE 0x0408 + + /* don't ask what this one means... It is commented out currently. */ +#if 0 +#define TT_MS_LANGID_GREEK_GREECE2 0x2008 +#endif + +#define TT_MS_LANGID_ENGLISH_GENERAL 0x0009 +#define TT_MS_LANGID_ENGLISH_UNITED_STATES 0x0409 +#define TT_MS_LANGID_ENGLISH_UNITED_KINGDOM 0x0809 +#define TT_MS_LANGID_ENGLISH_AUSTRALIA 0x0c09 +#define TT_MS_LANGID_ENGLISH_CANADA 0x1009 +#define TT_MS_LANGID_ENGLISH_NEW_ZEALAND 0x1409 +#define TT_MS_LANGID_ENGLISH_IRELAND 0x1809 +#define TT_MS_LANGID_ENGLISH_SOUTH_AFRICA 0x1c09 +#define TT_MS_LANGID_ENGLISH_JAMAICA 0x2009 +#define TT_MS_LANGID_ENGLISH_CARIBBEAN 0x2409 +#define TT_MS_LANGID_ENGLISH_BELIZE 0x2809 +#define TT_MS_LANGID_ENGLISH_TRINIDAD 0x2c09 +#define TT_MS_LANGID_ENGLISH_ZIMBABWE 0x3009 +#define TT_MS_LANGID_ENGLISH_PHILIPPINES 0x3409 +#define TT_MS_LANGID_ENGLISH_INDONESIA 0x3809 +#define TT_MS_LANGID_ENGLISH_HONG_KONG 0x3c09 +#define TT_MS_LANGID_ENGLISH_INDIA 0x4009 +#define TT_MS_LANGID_ENGLISH_MALAYSIA 0x4409 +#define TT_MS_LANGID_ENGLISH_SINGAPORE 0x4809 +#define TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT 0x040a +#define TT_MS_LANGID_SPANISH_MEXICO 0x080a +#define TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT 0x0c0a +#define TT_MS_LANGID_SPANISH_GUATEMALA 0x100a +#define TT_MS_LANGID_SPANISH_COSTA_RICA 0x140a +#define TT_MS_LANGID_SPANISH_PANAMA 0x180a +#define TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC 0x1c0a +#define TT_MS_LANGID_SPANISH_VENEZUELA 0x200a +#define TT_MS_LANGID_SPANISH_COLOMBIA 0x240a +#define TT_MS_LANGID_SPANISH_PERU 0x280a +#define TT_MS_LANGID_SPANISH_ARGENTINA 0x2c0a +#define TT_MS_LANGID_SPANISH_ECUADOR 0x300a +#define TT_MS_LANGID_SPANISH_CHILE 0x340a +#define TT_MS_LANGID_SPANISH_URUGUAY 0x380a +#define TT_MS_LANGID_SPANISH_PARAGUAY 0x3c0a +#define TT_MS_LANGID_SPANISH_BOLIVIA 0x400a +#define TT_MS_LANGID_SPANISH_EL_SALVADOR 0x440a +#define TT_MS_LANGID_SPANISH_HONDURAS 0x480a +#define TT_MS_LANGID_SPANISH_NICARAGUA 0x4c0a +#define TT_MS_LANGID_SPANISH_PUERTO_RICO 0x500a +#define TT_MS_LANGID_SPANISH_UNITED_STATES 0x540a + /* The following ID blatantly violate MS specs by using a */ + /* sublanguage > 0x1F. */ +#define TT_MS_LANGID_SPANISH_LATIN_AMERICA 0xE40aU +#define TT_MS_LANGID_FINNISH_FINLAND 0x040b +#define TT_MS_LANGID_FRENCH_FRANCE 0x040c +#define TT_MS_LANGID_FRENCH_BELGIUM 0x080c +#define TT_MS_LANGID_FRENCH_CANADA 0x0c0c +#define TT_MS_LANGID_FRENCH_SWITZERLAND 0x100c +#define TT_MS_LANGID_FRENCH_LUXEMBOURG 0x140c +#define TT_MS_LANGID_FRENCH_MONACO 0x180c +#define TT_MS_LANGID_FRENCH_WEST_INDIES 0x1c0c +#define TT_MS_LANGID_FRENCH_REUNION 0x200c +#define TT_MS_LANGID_FRENCH_CONGO 0x240c + /* which was formerly: */ +#define TT_MS_LANGID_FRENCH_ZAIRE TT_MS_LANGID_FRENCH_CONGO +#define TT_MS_LANGID_FRENCH_SENEGAL 0x280c +#define TT_MS_LANGID_FRENCH_CAMEROON 0x2c0c +#define TT_MS_LANGID_FRENCH_COTE_D_IVOIRE 0x300c +#define TT_MS_LANGID_FRENCH_MALI 0x340c +#define TT_MS_LANGID_FRENCH_MOROCCO 0x380c +#define TT_MS_LANGID_FRENCH_HAITI 0x3c0c + /* and another violation of the spec (see 0xE40aU) */ +#define TT_MS_LANGID_FRENCH_NORTH_AFRICA 0xE40cU +#define TT_MS_LANGID_HEBREW_ISRAEL 0x040d +#define TT_MS_LANGID_HUNGARIAN_HUNGARY 0x040e +#define TT_MS_LANGID_ICELANDIC_ICELAND 0x040f +#define TT_MS_LANGID_ITALIAN_ITALY 0x0410 +#define TT_MS_LANGID_ITALIAN_SWITZERLAND 0x0810 +#define TT_MS_LANGID_JAPANESE_JAPAN 0x0411 +#define TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA 0x0412 +#define TT_MS_LANGID_KOREAN_JOHAB_KOREA 0x0812 +#define TT_MS_LANGID_DUTCH_NETHERLANDS 0x0413 +#define TT_MS_LANGID_DUTCH_BELGIUM 0x0813 +#define TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL 0x0414 +#define TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK 0x0814 +#define TT_MS_LANGID_POLISH_POLAND 0x0415 +#define TT_MS_LANGID_PORTUGUESE_BRAZIL 0x0416 +#define TT_MS_LANGID_PORTUGUESE_PORTUGAL 0x0816 +#define TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND 0x0417 +#define TT_MS_LANGID_ROMANIAN_ROMANIA 0x0418 +#define TT_MS_LANGID_MOLDAVIAN_MOLDAVIA 0x0818 +#define TT_MS_LANGID_RUSSIAN_RUSSIA 0x0419 +#define TT_MS_LANGID_RUSSIAN_MOLDAVIA 0x0819 +#define TT_MS_LANGID_CROATIAN_CROATIA 0x041a +#define TT_MS_LANGID_SERBIAN_SERBIA_LATIN 0x081a +#define TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC 0x0c1a + +#if 0 /* this used to be this value, but it looks like we were wrong */ +#define TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA 0x101a +#else /* current sources say */ +#define TT_MS_LANGID_CROATIAN_BOSNIA_HERZEGOVINA 0x101a +#define TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA 0x141a + /* and XPsp2 Platform SDK added (2004-07-26) */ + /* Names are shortened to be significant within 40 chars. */ +#define TT_MS_LANGID_SERBIAN_BOSNIA_HERZ_LATIN 0x181a +#define TT_MS_LANGID_SERBIAN_BOSNIA_HERZ_CYRILLIC 0x181a +#endif + +#define TT_MS_LANGID_SLOVAK_SLOVAKIA 0x041b +#define TT_MS_LANGID_ALBANIAN_ALBANIA 0x041c +#define TT_MS_LANGID_SWEDISH_SWEDEN 0x041d +#define TT_MS_LANGID_SWEDISH_FINLAND 0x081d +#define TT_MS_LANGID_THAI_THAILAND 0x041e +#define TT_MS_LANGID_TURKISH_TURKEY 0x041f +#define TT_MS_LANGID_URDU_PAKISTAN 0x0420 +#define TT_MS_LANGID_URDU_INDIA 0x0820 +#define TT_MS_LANGID_INDONESIAN_INDONESIA 0x0421 +#define TT_MS_LANGID_UKRAINIAN_UKRAINE 0x0422 +#define TT_MS_LANGID_BELARUSIAN_BELARUS 0x0423 +#define TT_MS_LANGID_SLOVENE_SLOVENIA 0x0424 +#define TT_MS_LANGID_ESTONIAN_ESTONIA 0x0425 +#define TT_MS_LANGID_LATVIAN_LATVIA 0x0426 +#define TT_MS_LANGID_LITHUANIAN_LITHUANIA 0x0427 +#define TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA 0x0827 +#define TT_MS_LANGID_TAJIK_TAJIKISTAN 0x0428 +#define TT_MS_LANGID_FARSI_IRAN 0x0429 +#define TT_MS_LANGID_VIETNAMESE_VIET_NAM 0x042a +#define TT_MS_LANGID_ARMENIAN_ARMENIA 0x042b +#define TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN 0x042c +#define TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC 0x082c +#define TT_MS_LANGID_BASQUE_SPAIN 0x042d +#define TT_MS_LANGID_SORBIAN_GERMANY 0x042e +#define TT_MS_LANGID_MACEDONIAN_MACEDONIA 0x042f +#define TT_MS_LANGID_SUTU_SOUTH_AFRICA 0x0430 +#define TT_MS_LANGID_TSONGA_SOUTH_AFRICA 0x0431 +#define TT_MS_LANGID_TSWANA_SOUTH_AFRICA 0x0432 +#define TT_MS_LANGID_VENDA_SOUTH_AFRICA 0x0433 +#define TT_MS_LANGID_XHOSA_SOUTH_AFRICA 0x0434 +#define TT_MS_LANGID_ZULU_SOUTH_AFRICA 0x0435 +#define TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA 0x0436 +#define TT_MS_LANGID_GEORGIAN_GEORGIA 0x0437 +#define TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS 0x0438 +#define TT_MS_LANGID_HINDI_INDIA 0x0439 +#define TT_MS_LANGID_MALTESE_MALTA 0x043a + /* Added by XPsp2 Platform SDK (2004-07-26) */ +#define TT_MS_LANGID_SAMI_NORTHERN_NORWAY 0x043b +#define TT_MS_LANGID_SAMI_NORTHERN_SWEDEN 0x083b +#define TT_MS_LANGID_SAMI_NORTHERN_FINLAND 0x0C3b +#define TT_MS_LANGID_SAMI_LULE_NORWAY 0x103b +#define TT_MS_LANGID_SAMI_LULE_SWEDEN 0x143b +#define TT_MS_LANGID_SAMI_SOUTHERN_NORWAY 0x183b +#define TT_MS_LANGID_SAMI_SOUTHERN_SWEDEN 0x1C3b +#define TT_MS_LANGID_SAMI_SKOLT_FINLAND 0x203b +#define TT_MS_LANGID_SAMI_INARI_FINLAND 0x243b + /* ... and we also keep our old identifier... */ +#define TT_MS_LANGID_SAAMI_LAPONIA 0x043b + +#if 0 /* this seems to be a previous inversion */ +#define TT_MS_LANGID_IRISH_GAELIC_IRELAND 0x043c +#define TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM 0x083c +#else +#define TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM 0x083c +#define TT_MS_LANGID_IRISH_GAELIC_IRELAND 0x043c +#endif + +#define TT_MS_LANGID_YIDDISH_GERMANY 0x043d +#define TT_MS_LANGID_MALAY_MALAYSIA 0x043e +#define TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM 0x083e +#define TT_MS_LANGID_KAZAK_KAZAKSTAN 0x043f +#define TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN /* Cyrillic*/ 0x0440 + /* alias declared in Windows 2000 */ +#define TT_MS_LANGID_KIRGHIZ_KIRGHIZ_REPUBLIC \ + TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN + +#define TT_MS_LANGID_SWAHILI_KENYA 0x0441 +#define TT_MS_LANGID_TURKMEN_TURKMENISTAN 0x0442 +#define TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN 0x0443 +#define TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC 0x0843 +#define TT_MS_LANGID_TATAR_TATARSTAN 0x0444 +#define TT_MS_LANGID_BENGALI_INDIA 0x0445 +#define TT_MS_LANGID_BENGALI_BANGLADESH 0x0845 +#define TT_MS_LANGID_PUNJABI_INDIA 0x0446 +#define TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN 0x0846 +#define TT_MS_LANGID_GUJARATI_INDIA 0x0447 +#define TT_MS_LANGID_ORIYA_INDIA 0x0448 +#define TT_MS_LANGID_TAMIL_INDIA 0x0449 +#define TT_MS_LANGID_TELUGU_INDIA 0x044a +#define TT_MS_LANGID_KANNADA_INDIA 0x044b +#define TT_MS_LANGID_MALAYALAM_INDIA 0x044c +#define TT_MS_LANGID_ASSAMESE_INDIA 0x044d +#define TT_MS_LANGID_MARATHI_INDIA 0x044e +#define TT_MS_LANGID_SANSKRIT_INDIA 0x044f +#define TT_MS_LANGID_MONGOLIAN_MONGOLIA /* Cyrillic */ 0x0450 +#define TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN 0x0850 +#define TT_MS_LANGID_TIBETAN_CHINA 0x0451 + /* Don't use the next constant! It has */ + /* (1) the wrong spelling (Dzonghka) */ + /* (2) Microsoft doesn't officially define it -- */ + /* at least it is not in the List of Local */ + /* ID Values. */ + /* (3) Dzongkha is not the same language as */ + /* Tibetan, so merging it is wrong anyway. */ + /* */ + /* TT_MS_LANGID_TIBETAN_BHUTAN is correct, BTW. */ +#define TT_MS_LANGID_DZONGHKA_BHUTAN 0x0851 + +#if 0 + /* the following used to be defined */ +#define TT_MS_LANGID_TIBETAN_BHUTAN 0x0451 + /* ... but it was changed; */ +#else + /* So we will continue to #define it, but with the correct value */ +#define TT_MS_LANGID_TIBETAN_BHUTAN TT_MS_LANGID_DZONGHKA_BHUTAN +#endif + +#define TT_MS_LANGID_WELSH_WALES 0x0452 +#define TT_MS_LANGID_KHMER_CAMBODIA 0x0453 +#define TT_MS_LANGID_LAO_LAOS 0x0454 +#define TT_MS_LANGID_BURMESE_MYANMAR 0x0455 +#define TT_MS_LANGID_GALICIAN_SPAIN 0x0456 +#define TT_MS_LANGID_KONKANI_INDIA 0x0457 +#define TT_MS_LANGID_MANIPURI_INDIA /* Bengali */ 0x0458 +#define TT_MS_LANGID_SINDHI_INDIA /* Arabic */ 0x0459 +#define TT_MS_LANGID_SINDHI_PAKISTAN 0x0859 + /* Missing a LCID for Sindhi in Devanagari script */ +#define TT_MS_LANGID_SYRIAC_SYRIA 0x045a +#define TT_MS_LANGID_SINHALESE_SRI_LANKA 0x045b +#define TT_MS_LANGID_CHEROKEE_UNITED_STATES 0x045c +#define TT_MS_LANGID_INUKTITUT_CANADA 0x045d +#define TT_MS_LANGID_AMHARIC_ETHIOPIA 0x045e +#define TT_MS_LANGID_TAMAZIGHT_MOROCCO /* Arabic */ 0x045f +#define TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN 0x085f + /* Missing a LCID for Tifinagh script */ +#define TT_MS_LANGID_KASHMIRI_PAKISTAN /* Arabic */ 0x0460 + /* Spelled this way by XPsp2 Platform SDK (2004-07-26) */ + /* script is yet unclear... might be Arabic, Nagari or Sharada */ +#define TT_MS_LANGID_KASHMIRI_SASIA 0x0860 + /* ... and aliased (by MS) for compatibility reasons. */ +#define TT_MS_LANGID_KASHMIRI_INDIA TT_MS_LANGID_KASHMIRI_SASIA +#define TT_MS_LANGID_NEPALI_NEPAL 0x0461 +#define TT_MS_LANGID_NEPALI_INDIA 0x0861 +#define TT_MS_LANGID_FRISIAN_NETHERLANDS 0x0462 +#define TT_MS_LANGID_PASHTO_AFGHANISTAN 0x0463 +#define TT_MS_LANGID_FILIPINO_PHILIPPINES 0x0464 +#define TT_MS_LANGID_DHIVEHI_MALDIVES 0x0465 + /* alias declared in Windows 2000 */ +#define TT_MS_LANGID_DIVEHI_MALDIVES TT_MS_LANGID_DHIVEHI_MALDIVES +#define TT_MS_LANGID_EDO_NIGERIA 0x0466 +#define TT_MS_LANGID_FULFULDE_NIGERIA 0x0467 +#define TT_MS_LANGID_HAUSA_NIGERIA 0x0468 +#define TT_MS_LANGID_IBIBIO_NIGERIA 0x0469 +#define TT_MS_LANGID_YORUBA_NIGERIA 0x046a +#define TT_MS_LANGID_QUECHUA_BOLIVIA 0x046b +#define TT_MS_LANGID_QUECHUA_ECUADOR 0x086b +#define TT_MS_LANGID_QUECHUA_PERU 0x0c6b +#define TT_MS_LANGID_SEPEDI_SOUTH_AFRICA 0x046c + /* Also spelled by XPsp2 Platform SDK (2004-07-26) */ +#define TT_MS_LANGID_SOTHO_SOUTHERN_SOUTH_AFRICA \ + TT_MS_LANGID_SEPEDI_SOUTH_AFRICA + /* language codes 0x046d, 0x046e and 0x046f are (still) unknown. */ +#define TT_MS_LANGID_IGBO_NIGERIA 0x0470 +#define TT_MS_LANGID_KANURI_NIGERIA 0x0471 +#define TT_MS_LANGID_OROMO_ETHIOPIA 0x0472 +#define TT_MS_LANGID_TIGRIGNA_ETHIOPIA 0x0473 +#define TT_MS_LANGID_TIGRIGNA_ERYTHREA 0x0873 + /* also spelled in the `Passport SDK' list as: */ +#define TT_MS_LANGID_TIGRIGNA_ERYTREA TT_MS_LANGID_TIGRIGNA_ERYTHREA +#define TT_MS_LANGID_GUARANI_PARAGUAY 0x0474 +#define TT_MS_LANGID_HAWAIIAN_UNITED_STATES 0x0475 +#define TT_MS_LANGID_LATIN 0x0476 +#define TT_MS_LANGID_SOMALI_SOMALIA 0x0477 + /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */ + /* not written (but OTOH the peculiar writing system is worth */ + /* studying). */ +#define TT_MS_LANGID_YI_CHINA 0x0478 +#define TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES 0x0479 + /* language codes from 0x047a to 0x047f are (still) unknown. */ +#define TT_MS_LANGID_UIGHUR_CHINA 0x0480 +#define TT_MS_LANGID_MAORI_NEW_ZEALAND 0x0481 + +#if 0 /* not deemed useful for fonts */ +#define TT_MS_LANGID_HUMAN_INTERFACE_DEVICE 0x04ff +#endif + + + /*************************************************************************/ + /* */ + /* Possible values of the `name' identifier field in the name records of */ + /* the TTF `name' table. These values are platform independent. */ + /* */ +#define TT_NAME_ID_COPYRIGHT 0 +#define TT_NAME_ID_FONT_FAMILY 1 +#define TT_NAME_ID_FONT_SUBFAMILY 2 +#define TT_NAME_ID_UNIQUE_ID 3 +#define TT_NAME_ID_FULL_NAME 4 +#define TT_NAME_ID_VERSION_STRING 5 +#define TT_NAME_ID_PS_NAME 6 +#define TT_NAME_ID_TRADEMARK 7 + + /* the following values are from the OpenType spec */ +#define TT_NAME_ID_MANUFACTURER 8 +#define TT_NAME_ID_DESIGNER 9 +#define TT_NAME_ID_DESCRIPTION 10 +#define TT_NAME_ID_VENDOR_URL 11 +#define TT_NAME_ID_DESIGNER_URL 12 +#define TT_NAME_ID_LICENSE 13 +#define TT_NAME_ID_LICENSE_URL 14 + /* number 15 is reserved */ +#define TT_NAME_ID_PREFERRED_FAMILY 16 +#define TT_NAME_ID_PREFERRED_SUBFAMILY 17 +#define TT_NAME_ID_MAC_FULL_NAME 18 + + /* The following code is new as of 2000-01-21 */ +#define TT_NAME_ID_SAMPLE_TEXT 19 + + /* This is new in OpenType 1.3 */ +#define TT_NAME_ID_CID_FINDFONT_NAME 20 + + /* This is new in OpenType 1.5 */ +#define TT_NAME_ID_WWS_FAMILY 21 +#define TT_NAME_ID_WWS_SUBFAMILY 22 + + + /*************************************************************************/ + /* */ + /* Bit mask values for the Unicode Ranges from the TTF `OS2 ' table. */ + /* */ + /* Updated 08-Nov-2008. */ + /* */ + + /* Bit 0 Basic Latin */ +#define TT_UCR_BASIC_LATIN (1L << 0) /* U+0020-U+007E */ + /* Bit 1 C1 Controls and Latin-1 Supplement */ +#define TT_UCR_LATIN1_SUPPLEMENT (1L << 1) /* U+0080-U+00FF */ + /* Bit 2 Latin Extended-A */ +#define TT_UCR_LATIN_EXTENDED_A (1L << 2) /* U+0100-U+017F */ + /* Bit 3 Latin Extended-B */ +#define TT_UCR_LATIN_EXTENDED_B (1L << 3) /* U+0180-U+024F */ + /* Bit 4 IPA Extensions */ + /* Phonetic Extensions */ + /* Phonetic Extensions Supplement */ +#define TT_UCR_IPA_EXTENSIONS (1L << 4) /* U+0250-U+02AF */ + /* U+1D00-U+1D7F */ + /* U+1D80-U+1DBF */ + /* Bit 5 Spacing Modifier Letters */ + /* Modifier Tone Letters */ +#define TT_UCR_SPACING_MODIFIER (1L << 5) /* U+02B0-U+02FF */ + /* U+A700-U+A71F */ + /* Bit 6 Combining Diacritical Marks */ + /* Combining Diacritical Marks Supplement */ +#define TT_UCR_COMBINING_DIACRITICS (1L << 6) /* U+0300-U+036F */ + /* U+1DC0-U+1DFF */ + /* Bit 7 Greek and Coptic */ +#define TT_UCR_GREEK (1L << 7) /* U+0370-U+03FF */ + /* Bit 8 Coptic */ +#define TT_UCR_COPTIC (1L << 8) /* U+2C80-U+2CFF */ + /* Bit 9 Cyrillic */ + /* Cyrillic Supplement */ + /* Cyrillic Extended-A */ + /* Cyrillic Extended-B */ +#define TT_UCR_CYRILLIC (1L << 9) /* U+0400-U+04FF */ + /* U+0500-U+052F */ + /* U+2DE0-U+2DFF */ + /* U+A640-U+A69F */ + /* Bit 10 Armenian */ +#define TT_UCR_ARMENIAN (1L << 10) /* U+0530-U+058F */ + /* Bit 11 Hebrew */ +#define TT_UCR_HEBREW (1L << 11) /* U+0590-U+05FF */ + /* Bit 12 Vai */ +#define TT_UCR_VAI (1L << 12) /* U+A500-U+A63F */ + /* Bit 13 Arabic */ + /* Arabic Supplement */ +#define TT_UCR_ARABIC (1L << 13) /* U+0600-U+06FF */ + /* U+0750-U+077F */ + /* Bit 14 NKo */ +#define TT_UCR_NKO (1L << 14) /* U+07C0-U+07FF */ + /* Bit 15 Devanagari */ +#define TT_UCR_DEVANAGARI (1L << 15) /* U+0900-U+097F */ + /* Bit 16 Bengali */ +#define TT_UCR_BENGALI (1L << 16) /* U+0980-U+09FF */ + /* Bit 17 Gurmukhi */ +#define TT_UCR_GURMUKHI (1L << 17) /* U+0A00-U+0A7F */ + /* Bit 18 Gujarati */ +#define TT_UCR_GUJARATI (1L << 18) /* U+0A80-U+0AFF */ + /* Bit 19 Oriya */ +#define TT_UCR_ORIYA (1L << 19) /* U+0B00-U+0B7F */ + /* Bit 20 Tamil */ +#define TT_UCR_TAMIL (1L << 20) /* U+0B80-U+0BFF */ + /* Bit 21 Telugu */ +#define TT_UCR_TELUGU (1L << 21) /* U+0C00-U+0C7F */ + /* Bit 22 Kannada */ +#define TT_UCR_KANNADA (1L << 22) /* U+0C80-U+0CFF */ + /* Bit 23 Malayalam */ +#define TT_UCR_MALAYALAM (1L << 23) /* U+0D00-U+0D7F */ + /* Bit 24 Thai */ +#define TT_UCR_THAI (1L << 24) /* U+0E00-U+0E7F */ + /* Bit 25 Lao */ +#define TT_UCR_LAO (1L << 25) /* U+0E80-U+0EFF */ + /* Bit 26 Georgian */ + /* Georgian Supplement */ +#define TT_UCR_GEORGIAN (1L << 26) /* U+10A0-U+10FF */ + /* U+2D00-U+2D2F */ + /* Bit 27 Balinese */ +#define TT_UCR_BALINESE (1L << 27) /* U+1B00-U+1B7F */ + /* Bit 28 Hangul Jamo */ +#define TT_UCR_HANGUL_JAMO (1L << 28) /* U+1100-U+11FF */ + /* Bit 29 Latin Extended Additional */ + /* Latin Extended-C */ + /* Latin Extended-D */ +#define TT_UCR_LATIN_EXTENDED_ADDITIONAL (1L << 29) /* U+1E00-U+1EFF */ + /* U+2C60-U+2C7F */ + /* U+A720-U+A7FF */ + /* Bit 30 Greek Extended */ +#define TT_UCR_GREEK_EXTENDED (1L << 30) /* U+1F00-U+1FFF */ + /* Bit 31 General Punctuation */ + /* Supplemental Punctuation */ +#define TT_UCR_GENERAL_PUNCTUATION (1L << 31) /* U+2000-U+206F */ + /* U+2E00-U+2E7F */ + /* Bit 32 Superscripts And Subscripts */ +#define TT_UCR_SUPERSCRIPTS_SUBSCRIPTS (1L << 0) /* U+2070-U+209F */ + /* Bit 33 Currency Symbols */ +#define TT_UCR_CURRENCY_SYMBOLS (1L << 1) /* U+20A0-U+20CF */ + /* Bit 34 Combining Diacritical Marks For Symbols */ +#define TT_UCR_COMBINING_DIACRITICS_SYMB (1L << 2) /* U+20D0-U+20FF */ + /* Bit 35 Letterlike Symbols */ +#define TT_UCR_LETTERLIKE_SYMBOLS (1L << 3) /* U+2100-U+214F */ + /* Bit 36 Number Forms */ +#define TT_UCR_NUMBER_FORMS (1L << 4) /* U+2150-U+218F */ + /* Bit 37 Arrows */ + /* Supplemental Arrows-A */ + /* Supplemental Arrows-B */ + /* Miscellaneous Symbols and Arrows */ +#define TT_UCR_ARROWS (1L << 5) /* U+2190-U+21FF */ + /* U+27F0-U+27FF */ + /* U+2900-U+297F */ + /* U+2B00-U+2BFF */ + /* Bit 38 Mathematical Operators */ + /* Supplemental Mathematical Operators */ + /* Miscellaneous Mathematical Symbols-A */ + /* Miscellaneous Mathematical Symbols-B */ +#define TT_UCR_MATHEMATICAL_OPERATORS (1L << 6) /* U+2200-U+22FF */ + /* U+2A00-U+2AFF */ + /* U+27C0-U+27EF */ + /* U+2980-U+29FF */ + /* Bit 39 Miscellaneous Technical */ +#define TT_UCR_MISCELLANEOUS_TECHNICAL (1L << 7) /* U+2300-U+23FF */ + /* Bit 40 Control Pictures */ +#define TT_UCR_CONTROL_PICTURES (1L << 8) /* U+2400-U+243F */ + /* Bit 41 Optical Character Recognition */ +#define TT_UCR_OCR (1L << 9) /* U+2440-U+245F */ + /* Bit 42 Enclosed Alphanumerics */ +#define TT_UCR_ENCLOSED_ALPHANUMERICS (1L << 10) /* U+2460-U+24FF */ + /* Bit 43 Box Drawing */ +#define TT_UCR_BOX_DRAWING (1L << 11) /* U+2500-U+257F */ + /* Bit 44 Block Elements */ +#define TT_UCR_BLOCK_ELEMENTS (1L << 12) /* U+2580-U+259F */ + /* Bit 45 Geometric Shapes */ +#define TT_UCR_GEOMETRIC_SHAPES (1L << 13) /* U+25A0-U+25FF */ + /* Bit 46 Miscellaneous Symbols */ +#define TT_UCR_MISCELLANEOUS_SYMBOLS (1L << 14) /* U+2600-U+26FF */ + /* Bit 47 Dingbats */ +#define TT_UCR_DINGBATS (1L << 15) /* U+2700-U+27BF */ + /* Bit 48 CJK Symbols and Punctuation */ +#define TT_UCR_CJK_SYMBOLS (1L << 16) /* U+3000-U+303F */ + /* Bit 49 Hiragana */ +#define TT_UCR_HIRAGANA (1L << 17) /* U+3040-U+309F */ + /* Bit 50 Katakana */ + /* Katakana Phonetic Extensions */ +#define TT_UCR_KATAKANA (1L << 18) /* U+30A0-U+30FF */ + /* U+31F0-U+31FF */ + /* Bit 51 Bopomofo */ + /* Bopomofo Extended */ +#define TT_UCR_BOPOMOFO (1L << 19) /* U+3100-U+312F */ + /* U+31A0-U+31BF */ + /* Bit 52 Hangul Compatibility Jamo */ +#define TT_UCR_HANGUL_COMPATIBILITY_JAMO (1L << 20) /* U+3130-U+318F */ + /* Bit 53 Phags-Pa */ +#define TT_UCR_CJK_MISC (1L << 21) /* U+A840-U+A87F */ +#define TT_UCR_KANBUN TT_UCR_CJK_MISC /* deprecated */ +#define TT_UCR_PHAGSPA + /* Bit 54 Enclosed CJK Letters and Months */ +#define TT_UCR_ENCLOSED_CJK_LETTERS_MONTHS (1L << 22) /* U+3200-U+32FF */ + /* Bit 55 CJK Compatibility */ +#define TT_UCR_CJK_COMPATIBILITY (1L << 23) /* U+3300-U+33FF */ + /* Bit 56 Hangul Syllables */ +#define TT_UCR_HANGUL (1L << 24) /* U+AC00-U+D7A3 */ + /* Bit 57 High Surrogates */ + /* High Private Use Surrogates */ + /* Low Surrogates */ + /* */ + /* According to OpenType specs v.1.3+, */ + /* setting bit 57 implies that there is */ + /* at least one codepoint beyond the */ + /* Basic Multilingual Plane that is */ + /* supported by this font. So it really */ + /* means >= U+10000 */ +#define TT_UCR_SURROGATES (1L << 25) /* U+D800-U+DB7F */ + /* U+DB80-U+DBFF */ + /* U+DC00-U+DFFF */ +#define TT_UCR_NON_PLANE_0 TT_UCR_SURROGATES + /* Bit 58 Phoenician */ +#define TT_UCR_PHOENICIAN (1L << 26) /*U+10900-U+1091F*/ + /* Bit 59 CJK Unified Ideographs */ + /* CJK Radicals Supplement */ + /* Kangxi Radicals */ + /* Ideographic Description Characters */ + /* CJK Unified Ideographs Extension A */ + /* CJK Unified Ideographs Extension B */ + /* Kanbun */ +#define TT_UCR_CJK_UNIFIED_IDEOGRAPHS (1L << 27) /* U+4E00-U+9FFF */ + /* U+2E80-U+2EFF */ + /* U+2F00-U+2FDF */ + /* U+2FF0-U+2FFF */ + /* U+3400-U+4DB5 */ + /*U+20000-U+2A6DF*/ + /* U+3190-U+319F */ + /* Bit 60 Private Use */ +#define TT_UCR_PRIVATE_USE (1L << 28) /* U+E000-U+F8FF */ + /* Bit 61 CJK Strokes */ + /* CJK Compatibility Ideographs */ + /* CJK Compatibility Ideographs Supplement */ +#define TT_UCR_CJK_COMPATIBILITY_IDEOGRAPHS (1L << 29) /* U+31C0-U+31EF */ + /* U+F900-U+FAFF */ + /*U+2F800-U+2FA1F*/ + /* Bit 62 Alphabetic Presentation Forms */ +#define TT_UCR_ALPHABETIC_PRESENTATION_FORMS (1L << 30) /* U+FB00-U+FB4F */ + /* Bit 63 Arabic Presentation Forms-A */ +#define TT_UCR_ARABIC_PRESENTATIONS_A (1L << 31) /* U+FB50-U+FDFF */ + /* Bit 64 Combining Half Marks */ +#define TT_UCR_COMBINING_HALF_MARKS (1L << 0) /* U+FE20-U+FE2F */ + /* Bit 65 Vertical forms */ + /* CJK Compatibility Forms */ +#define TT_UCR_CJK_COMPATIBILITY_FORMS (1L << 1) /* U+FE10-U+FE1F */ + /* U+FE30-U+FE4F */ + /* Bit 66 Small Form Variants */ +#define TT_UCR_SMALL_FORM_VARIANTS (1L << 2) /* U+FE50-U+FE6F */ + /* Bit 67 Arabic Presentation Forms-B */ +#define TT_UCR_ARABIC_PRESENTATIONS_B (1L << 3) /* U+FE70-U+FEFE */ + /* Bit 68 Halfwidth and Fullwidth Forms */ +#define TT_UCR_HALFWIDTH_FULLWIDTH_FORMS (1L << 4) /* U+FF00-U+FFEF */ + /* Bit 69 Specials */ +#define TT_UCR_SPECIALS (1L << 5) /* U+FFF0-U+FFFD */ + /* Bit 70 Tibetan */ +#define TT_UCR_TIBETAN (1L << 6) /* U+0F00-U+0FFF */ + /* Bit 71 Syriac */ +#define TT_UCR_SYRIAC (1L << 7) /* U+0700-U+074F */ + /* Bit 72 Thaana */ +#define TT_UCR_THAANA (1L << 8) /* U+0780-U+07BF */ + /* Bit 73 Sinhala */ +#define TT_UCR_SINHALA (1L << 9) /* U+0D80-U+0DFF */ + /* Bit 74 Myanmar */ +#define TT_UCR_MYANMAR (1L << 10) /* U+1000-U+109F */ + /* Bit 75 Ethiopic */ + /* Ethiopic Supplement */ + /* Ethiopic Extended */ +#define TT_UCR_ETHIOPIC (1L << 11) /* U+1200-U+137F */ + /* U+1380-U+139F */ + /* U+2D80-U+2DDF */ + /* Bit 76 Cherokee */ +#define TT_UCR_CHEROKEE (1L << 12) /* U+13A0-U+13FF */ + /* Bit 77 Unified Canadian Aboriginal Syllabics */ +#define TT_UCR_CANADIAN_ABORIGINAL_SYLLABICS (1L << 13) /* U+1400-U+167F */ + /* Bit 78 Ogham */ +#define TT_UCR_OGHAM (1L << 14) /* U+1680-U+169F */ + /* Bit 79 Runic */ +#define TT_UCR_RUNIC (1L << 15) /* U+16A0-U+16FF */ + /* Bit 80 Khmer */ + /* Khmer Symbols */ +#define TT_UCR_KHMER (1L << 16) /* U+1780-U+17FF */ + /* U+19E0-U+19FF */ + /* Bit 81 Mongolian */ +#define TT_UCR_MONGOLIAN (1L << 17) /* U+1800-U+18AF */ + /* Bit 82 Braille Patterns */ +#define TT_UCR_BRAILLE (1L << 18) /* U+2800-U+28FF */ + /* Bit 83 Yi Syllables */ + /* Yi Radicals */ +#define TT_UCR_YI (1L << 19) /* U+A000-U+A48F */ + /* U+A490-U+A4CF */ + /* Bit 84 Tagalog */ + /* Hanunoo */ + /* Buhid */ + /* Tagbanwa */ +#define TT_UCR_PHILIPPINE (1L << 20) /* U+1700-U+171F */ + /* U+1720-U+173F */ + /* U+1740-U+175F */ + /* U+1760-U+177F */ + /* Bit 85 Old Italic */ +#define TT_UCR_OLD_ITALIC (1L << 21) /*U+10300-U+1032F*/ + /* Bit 86 Gothic */ +#define TT_UCR_GOTHIC (1L << 22) /*U+10330-U+1034F*/ + /* Bit 87 Deseret */ +#define TT_UCR_DESERET (1L << 23) /*U+10400-U+1044F*/ + /* Bit 88 Byzantine Musical Symbols */ + /* Musical Symbols */ + /* Ancient Greek Musical Notation */ +#define TT_UCR_MUSICAL_SYMBOLS (1L << 24) /*U+1D000-U+1D0FF*/ + /*U+1D100-U+1D1FF*/ + /*U+1D200-U+1D24F*/ + /* Bit 89 Mathematical Alphanumeric Symbols */ +#define TT_UCR_MATH_ALPHANUMERIC_SYMBOLS (1L << 25) /*U+1D400-U+1D7FF*/ + /* Bit 90 Private Use (plane 15) */ + /* Private Use (plane 16) */ +#define TT_UCR_PRIVATE_USE_SUPPLEMENTARY (1L << 26) /*U+F0000-U+FFFFD*/ + /*U+100000-U+10FFFD*/ + /* Bit 91 Variation Selectors */ + /* Variation Selectors Supplement */ +#define TT_UCR_VARIATION_SELECTORS (1L << 27) /* U+FE00-U+FE0F */ + /*U+E0100-U+E01EF*/ + /* Bit 92 Tags */ +#define TT_UCR_TAGS (1L << 28) /*U+E0000-U+E007F*/ + /* Bit 93 Limbu */ +#define TT_UCR_LIMBU (1L << 29) /* U+1900-U+194F */ + /* Bit 94 Tai Le */ +#define TT_UCR_TAI_LE (1L << 30) /* U+1950-U+197F */ + /* Bit 95 New Tai Lue */ +#define TT_UCR_NEW_TAI_LUE (1L << 31) /* U+1980-U+19DF */ + /* Bit 96 Buginese */ +#define TT_UCR_BUGINESE (1L << 0) /* U+1A00-U+1A1F */ + /* Bit 97 Glagolitic */ +#define TT_UCR_GLAGOLITIC (1L << 1) /* U+2C00-U+2C5F */ + /* Bit 98 Tifinagh */ +#define TT_UCR_TIFINAGH (1L << 2) /* U+2D30-U+2D7F */ + /* Bit 99 Yijing Hexagram Symbols */ +#define TT_UCR_YIJING (1L << 3) /* U+4DC0-U+4DFF */ + /* Bit 100 Syloti Nagri */ +#define TT_UCR_SYLOTI_NAGRI (1L << 4) /* U+A800-U+A82F */ + /* Bit 101 Linear B Syllabary */ + /* Linear B Ideograms */ + /* Aegean Numbers */ +#define TT_UCR_LINEAR_B (1L << 5) /*U+10000-U+1007F*/ + /*U+10080-U+100FF*/ + /*U+10100-U+1013F*/ + /* Bit 102 Ancient Greek Numbers */ +#define TT_UCR_ANCIENT_GREEK_NUMBERS (1L << 6) /*U+10140-U+1018F*/ + /* Bit 103 Ugaritic */ +#define TT_UCR_UGARITIC (1L << 7) /*U+10380-U+1039F*/ + /* Bit 104 Old Persian */ +#define TT_UCR_OLD_PERSIAN (1L << 8) /*U+103A0-U+103DF*/ + /* Bit 105 Shavian */ +#define TT_UCR_SHAVIAN (1L << 9) /*U+10450-U+1047F*/ + /* Bit 106 Osmanya */ +#define TT_UCR_OSMANYA (1L << 10) /*U+10480-U+104AF*/ + /* Bit 107 Cypriot Syllabary */ +#define TT_UCR_CYPRIOT_SYLLABARY (1L << 11) /*U+10800-U+1083F*/ + /* Bit 108 Kharoshthi */ +#define TT_UCR_KHAROSHTHI (1L << 12) /*U+10A00-U+10A5F*/ + /* Bit 109 Tai Xuan Jing Symbols */ +#define TT_UCR_TAI_XUAN_JING (1L << 13) /*U+1D300-U+1D35F*/ + /* Bit 110 Cuneiform */ + /* Cuneiform Numbers and Punctuation */ +#define TT_UCR_CUNEIFORM (1L << 14) /*U+12000-U+123FF*/ + /*U+12400-U+1247F*/ + /* Bit 111 Counting Rod Numerals */ +#define TT_UCR_COUNTING_ROD_NUMERALS (1L << 15) /*U+1D360-U+1D37F*/ + /* Bit 112 Sundanese */ +#define TT_UCR_SUNDANESE (1L << 16) /* U+1B80-U+1BBF */ + /* Bit 113 Lepcha */ +#define TT_UCR_LEPCHA (1L << 17) /* U+1C00-U+1C4F */ + /* Bit 114 Ol Chiki */ +#define TT_UCR_OL_CHIKI (1L << 18) /* U+1C50-U+1C7F */ + /* Bit 115 Saurashtra */ +#define TT_UCR_SAURASHTRA (1L << 19) /* U+A880-U+A8DF */ + /* Bit 116 Kayah Li */ +#define TT_UCR_KAYAH_LI (1L << 20) /* U+A900-U+A92F */ + /* Bit 117 Rejang */ +#define TT_UCR_REJANG (1L << 21) /* U+A930-U+A95F */ + /* Bit 118 Cham */ +#define TT_UCR_CHAM (1L << 22) /* U+AA00-U+AA5F */ + /* Bit 119 Ancient Symbols */ +#define TT_UCR_ANCIENT_SYMBOLS (1L << 23) /*U+10190-U+101CF*/ + /* Bit 120 Phaistos Disc */ +#define TT_UCR_PHAISTOS_DISC (1L << 24) /*U+101D0-U+101FF*/ + /* Bit 121 Carian */ + /* Lycian */ + /* Lydian */ +#define TT_UCR_OLD_ANATOLIAN (1L << 25) /*U+102A0-U+102DF*/ + /*U+10280-U+1029F*/ + /*U+10920-U+1093F*/ + /* Bit 122 Domino Tiles */ + /* Mahjong Tiles */ +#define TT_UCR_GAME_TILES (1L << 26) /*U+1F030-U+1F09F*/ + /*U+1F000-U+1F02F*/ + /* Bit 123-127 Reserved for process-internal usage */ + + + /*************************************************************************/ + /* */ + /* Some compilers have a very limited length of identifiers. */ + /* */ +#if defined( __TURBOC__ ) && __TURBOC__ < 0x0410 || defined( __PACIFIC__ ) +#define HAVE_LIMIT_ON_IDENTS +#endif + + +#ifndef HAVE_LIMIT_ON_IDENTS + + + /*************************************************************************/ + /* */ + /* Here some alias #defines in order to be clearer. */ + /* */ + /* These are not always #defined to stay within the 31~character limit */ + /* which some compilers have. */ + /* */ + /* Credits go to Dave Hoo <dhoo@flash.net> for pointing out that modern */ + /* Borland compilers (read: from BC++ 3.1 on) can increase this limit. */ + /* If you get a warning with such a compiler, use the -i40 switch. */ + /* */ +#define TT_UCR_ARABIC_PRESENTATION_FORMS_A \ + TT_UCR_ARABIC_PRESENTATIONS_A +#define TT_UCR_ARABIC_PRESENTATION_FORMS_B \ + TT_UCR_ARABIC_PRESENTATIONS_B + +#define TT_UCR_COMBINING_DIACRITICAL_MARKS \ + TT_UCR_COMBINING_DIACRITICS +#define TT_UCR_COMBINING_DIACRITICAL_MARKS_SYMB \ + TT_UCR_COMBINING_DIACRITICS_SYMB + + +#endif /* !HAVE_LIMIT_ON_IDENTS */ + + +FT_END_HEADER + +#endif /* __TTNAMEID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/tttables.h b/src/helper/android/freetype/include/freetype/tttables.h new file mode 100644 index 000000000..c12b17268 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/tttables.h @@ -0,0 +1,756 @@ +/***************************************************************************/ +/* */ +/* tttables.h */ +/* */ +/* Basic SFNT/TrueType tables definitions and interface */ +/* (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTTABLES_H__ +#define __TTTABLES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + /*************************************************************************/ + /* */ + /* <Section> */ + /* truetype_tables */ + /* */ + /* <Title> */ + /* TrueType Tables */ + /* */ + /* <Abstract> */ + /* TrueType specific table types and functions. */ + /* */ + /* <Description> */ + /* This section contains the definition of TrueType-specific tables */ + /* as well as some routines used to access and process them. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Header */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType font header table. All */ + /* fields follow the TrueType specification. */ + /* */ + typedef struct TT_Header_ + { + FT_Fixed Table_Version; + FT_Fixed Font_Revision; + + FT_Long CheckSum_Adjust; + FT_Long Magic_Number; + + FT_UShort Flags; + FT_UShort Units_Per_EM; + + FT_Long Created [2]; + FT_Long Modified[2]; + + FT_Short xMin; + FT_Short yMin; + FT_Short xMax; + FT_Short yMax; + + FT_UShort Mac_Style; + FT_UShort Lowest_Rec_PPEM; + + FT_Short Font_Direction; + FT_Short Index_To_Loc_Format; + FT_Short Glyph_Data_Format; + + } TT_Header; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_HoriHeader */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType horizontal header, the `hhea' */ + /* table, as well as the corresponding horizontal metrics table, */ + /* i.e., the `hmtx' table. */ + /* */ + /* <Fields> */ + /* Version :: The table version. */ + /* */ + /* Ascender :: The font's ascender, i.e., the distance */ + /* from the baseline to the top-most of all */ + /* glyph points found in the font. */ + /* */ + /* This value is invalid in many fonts, as */ + /* it is usually set by the font designer, */ + /* and often reflects only a portion of the */ + /* glyphs found in the font (maybe ASCII). */ + /* */ + /* You should use the `sTypoAscender' field */ + /* of the OS/2 table instead if you want */ + /* the correct one. */ + /* */ + /* Descender :: The font's descender, i.e., the distance */ + /* from the baseline to the bottom-most of */ + /* all glyph points found in the font. It */ + /* is negative. */ + /* */ + /* This value is invalid in many fonts, as */ + /* it is usually set by the font designer, */ + /* and often reflects only a portion of the */ + /* glyphs found in the font (maybe ASCII). */ + /* */ + /* You should use the `sTypoDescender' */ + /* field of the OS/2 table instead if you */ + /* want the correct one. */ + /* */ + /* Line_Gap :: The font's line gap, i.e., the distance */ + /* to add to the ascender and descender to */ + /* get the BTB, i.e., the */ + /* baseline-to-baseline distance for the */ + /* font. */ + /* */ + /* advance_Width_Max :: This field is the maximum of all advance */ + /* widths found in the font. It can be */ + /* used to compute the maximum width of an */ + /* arbitrary string of text. */ + /* */ + /* min_Left_Side_Bearing :: The minimum left side bearing of all */ + /* glyphs within the font. */ + /* */ + /* min_Right_Side_Bearing :: The minimum right side bearing of all */ + /* glyphs within the font. */ + /* */ + /* xMax_Extent :: The maximum horizontal extent (i.e., the */ + /* `width' of a glyph's bounding box) for */ + /* all glyphs in the font. */ + /* */ + /* caret_Slope_Rise :: The rise coefficient of the cursor's */ + /* slope of the cursor (slope=rise/run). */ + /* */ + /* caret_Slope_Run :: The run coefficient of the cursor's */ + /* slope. */ + /* */ + /* Reserved :: 8~reserved bytes. */ + /* */ + /* metric_Data_Format :: Always~0. */ + /* */ + /* number_Of_HMetrics :: Number of HMetrics entries in the `hmtx' */ + /* table -- this value can be smaller than */ + /* the total number of glyphs in the font. */ + /* */ + /* long_metrics :: A pointer into the `hmtx' table. */ + /* */ + /* short_metrics :: A pointer into the `hmtx' table. */ + /* */ + /* <Note> */ + /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */ + /* be identical except for the names of their fields which */ + /* are different. */ + /* */ + /* This ensures that a single function in the `ttload' */ + /* module is able to read both the horizontal and vertical */ + /* headers. */ + /* */ + typedef struct TT_HoriHeader_ + { + FT_Fixed Version; + FT_Short Ascender; + FT_Short Descender; + FT_Short Line_Gap; + + FT_UShort advance_Width_Max; /* advance width maximum */ + + FT_Short min_Left_Side_Bearing; /* minimum left-sb */ + FT_Short min_Right_Side_Bearing; /* minimum right-sb */ + FT_Short xMax_Extent; /* xmax extents */ + FT_Short caret_Slope_Rise; + FT_Short caret_Slope_Run; + FT_Short caret_Offset; + + FT_Short Reserved[4]; + + FT_Short metric_Data_Format; + FT_UShort number_Of_HMetrics; + + /* The following fields are not defined by the TrueType specification */ + /* but they are used to connect the metrics header to the relevant */ + /* `HMTX' table. */ + + void* long_metrics; + void* short_metrics; + + } TT_HoriHeader; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_VertHeader */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType vertical header, the `vhea' */ + /* table, as well as the corresponding vertical metrics table, i.e., */ + /* the `vmtx' table. */ + /* */ + /* <Fields> */ + /* Version :: The table version. */ + /* */ + /* Ascender :: The font's ascender, i.e., the distance */ + /* from the baseline to the top-most of */ + /* all glyph points found in the font. */ + /* */ + /* This value is invalid in many fonts, as */ + /* it is usually set by the font designer, */ + /* and often reflects only a portion of */ + /* the glyphs found in the font (maybe */ + /* ASCII). */ + /* */ + /* You should use the `sTypoAscender' */ + /* field of the OS/2 table instead if you */ + /* want the correct one. */ + /* */ + /* Descender :: The font's descender, i.e., the */ + /* distance from the baseline to the */ + /* bottom-most of all glyph points found */ + /* in the font. It is negative. */ + /* */ + /* This value is invalid in many fonts, as */ + /* it is usually set by the font designer, */ + /* and often reflects only a portion of */ + /* the glyphs found in the font (maybe */ + /* ASCII). */ + /* */ + /* You should use the `sTypoDescender' */ + /* field of the OS/2 table instead if you */ + /* want the correct one. */ + /* */ + /* Line_Gap :: The font's line gap, i.e., the distance */ + /* to add to the ascender and descender to */ + /* get the BTB, i.e., the */ + /* baseline-to-baseline distance for the */ + /* font. */ + /* */ + /* advance_Height_Max :: This field is the maximum of all */ + /* advance heights found in the font. It */ + /* can be used to compute the maximum */ + /* height of an arbitrary string of text. */ + /* */ + /* min_Top_Side_Bearing :: The minimum top side bearing of all */ + /* glyphs within the font. */ + /* */ + /* min_Bottom_Side_Bearing :: The minimum bottom side bearing of all */ + /* glyphs within the font. */ + /* */ + /* yMax_Extent :: The maximum vertical extent (i.e., the */ + /* `height' of a glyph's bounding box) for */ + /* all glyphs in the font. */ + /* */ + /* caret_Slope_Rise :: The rise coefficient of the cursor's */ + /* slope of the cursor (slope=rise/run). */ + /* */ + /* caret_Slope_Run :: The run coefficient of the cursor's */ + /* slope. */ + /* */ + /* caret_Offset :: The cursor's offset for slanted fonts. */ + /* This value is `reserved' in vmtx */ + /* version 1.0. */ + /* */ + /* Reserved :: 8~reserved bytes. */ + /* */ + /* metric_Data_Format :: Always~0. */ + /* */ + /* number_Of_HMetrics :: Number of VMetrics entries in the */ + /* `vmtx' table -- this value can be */ + /* smaller than the total number of glyphs */ + /* in the font. */ + /* */ + /* long_metrics :: A pointer into the `vmtx' table. */ + /* */ + /* short_metrics :: A pointer into the `vmtx' table. */ + /* */ + /* <Note> */ + /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */ + /* be identical except for the names of their fields which */ + /* are different. */ + /* */ + /* This ensures that a single function in the `ttload' */ + /* module is able to read both the horizontal and vertical */ + /* headers. */ + /* */ + typedef struct TT_VertHeader_ + { + FT_Fixed Version; + FT_Short Ascender; + FT_Short Descender; + FT_Short Line_Gap; + + FT_UShort advance_Height_Max; /* advance height maximum */ + + FT_Short min_Top_Side_Bearing; /* minimum left-sb or top-sb */ + FT_Short min_Bottom_Side_Bearing; /* minimum right-sb or bottom-sb */ + FT_Short yMax_Extent; /* xmax or ymax extents */ + FT_Short caret_Slope_Rise; + FT_Short caret_Slope_Run; + FT_Short caret_Offset; + + FT_Short Reserved[4]; + + FT_Short metric_Data_Format; + FT_UShort number_Of_VMetrics; + + /* The following fields are not defined by the TrueType specification */ + /* but they're used to connect the metrics header to the relevant */ + /* `HMTX' or `VMTX' table. */ + + void* long_metrics; + void* short_metrics; + + } TT_VertHeader; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_OS2 */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType OS/2 table. This is the long */ + /* table version. All fields comply to the TrueType specification. */ + /* */ + /* Note that we now support old Mac fonts which do not include an */ + /* OS/2 table. In this case, the `version' field is always set to */ + /* 0xFFFF. */ + /* */ + typedef struct TT_OS2_ + { + FT_UShort version; /* 0x0001 - more or 0xFFFF */ + FT_Short xAvgCharWidth; + FT_UShort usWeightClass; + FT_UShort usWidthClass; + FT_Short fsType; + FT_Short ySubscriptXSize; + FT_Short ySubscriptYSize; + FT_Short ySubscriptXOffset; + FT_Short ySubscriptYOffset; + FT_Short ySuperscriptXSize; + FT_Short ySuperscriptYSize; + FT_Short ySuperscriptXOffset; + FT_Short ySuperscriptYOffset; + FT_Short yStrikeoutSize; + FT_Short yStrikeoutPosition; + FT_Short sFamilyClass; + + FT_Byte panose[10]; + + FT_ULong ulUnicodeRange1; /* Bits 0-31 */ + FT_ULong ulUnicodeRange2; /* Bits 32-63 */ + FT_ULong ulUnicodeRange3; /* Bits 64-95 */ + FT_ULong ulUnicodeRange4; /* Bits 96-127 */ + + FT_Char achVendID[4]; + + FT_UShort fsSelection; + FT_UShort usFirstCharIndex; + FT_UShort usLastCharIndex; + FT_Short sTypoAscender; + FT_Short sTypoDescender; + FT_Short sTypoLineGap; + FT_UShort usWinAscent; + FT_UShort usWinDescent; + + /* only version 1 tables: */ + + FT_ULong ulCodePageRange1; /* Bits 0-31 */ + FT_ULong ulCodePageRange2; /* Bits 32-63 */ + + /* only version 2 tables: */ + + FT_Short sxHeight; + FT_Short sCapHeight; + FT_UShort usDefaultChar; + FT_UShort usBreakChar; + FT_UShort usMaxContext; + + } TT_OS2; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_Postscript */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType PostScript table. All fields */ + /* comply to the TrueType specification. This structure does not */ + /* reference the PostScript glyph names, which can be nevertheless */ + /* accessed with the `ttpost' module. */ + /* */ + typedef struct TT_Postscript_ + { + FT_Fixed FormatType; + FT_Fixed italicAngle; + FT_Short underlinePosition; + FT_Short underlineThickness; + FT_ULong isFixedPitch; + FT_ULong minMemType42; + FT_ULong maxMemType42; + FT_ULong minMemType1; + FT_ULong maxMemType1; + + /* Glyph names follow in the file, but we don't */ + /* load them by default. See the ttpost.c file. */ + + } TT_Postscript; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_PCLT */ + /* */ + /* <Description> */ + /* A structure used to model a TrueType PCLT table. All fields */ + /* comply to the TrueType specification. */ + /* */ + typedef struct TT_PCLT_ + { + FT_Fixed Version; + FT_ULong FontNumber; + FT_UShort Pitch; + FT_UShort xHeight; + FT_UShort Style; + FT_UShort TypeFamily; + FT_UShort CapHeight; + FT_UShort SymbolSet; + FT_Char TypeFace[16]; + FT_Char CharacterComplement[8]; + FT_Char FileName[6]; + FT_Char StrokeWeight; + FT_Char WidthType; + FT_Byte SerifStyle; + FT_Byte Reserved; + + } TT_PCLT; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_MaxProfile */ + /* */ + /* <Description> */ + /* The maximum profile is a table containing many max values which */ + /* can be used to pre-allocate arrays. This ensures that no memory */ + /* allocation occurs during a glyph load. */ + /* */ + /* <Fields> */ + /* version :: The version number. */ + /* */ + /* numGlyphs :: The number of glyphs in this TrueType */ + /* font. */ + /* */ + /* maxPoints :: The maximum number of points in a */ + /* non-composite TrueType glyph. See also */ + /* the structure element */ + /* `maxCompositePoints'. */ + /* */ + /* maxContours :: The maximum number of contours in a */ + /* non-composite TrueType glyph. See also */ + /* the structure element */ + /* `maxCompositeContours'. */ + /* */ + /* maxCompositePoints :: The maximum number of points in a */ + /* composite TrueType glyph. See also the */ + /* structure element `maxPoints'. */ + /* */ + /* maxCompositeContours :: The maximum number of contours in a */ + /* composite TrueType glyph. See also the */ + /* structure element `maxContours'. */ + /* */ + /* maxZones :: The maximum number of zones used for */ + /* glyph hinting. */ + /* */ + /* maxTwilightPoints :: The maximum number of points in the */ + /* twilight zone used for glyph hinting. */ + /* */ + /* maxStorage :: The maximum number of elements in the */ + /* storage area used for glyph hinting. */ + /* */ + /* maxFunctionDefs :: The maximum number of function */ + /* definitions in the TrueType bytecode for */ + /* this font. */ + /* */ + /* maxInstructionDefs :: The maximum number of instruction */ + /* definitions in the TrueType bytecode for */ + /* this font. */ + /* */ + /* maxStackElements :: The maximum number of stack elements used */ + /* during bytecode interpretation. */ + /* */ + /* maxSizeOfInstructions :: The maximum number of TrueType opcodes */ + /* used for glyph hinting. */ + /* */ + /* maxComponentElements :: The maximum number of simple (i.e., non- */ + /* composite) glyphs in a composite glyph. */ + /* */ + /* maxComponentDepth :: The maximum nesting depth of composite */ + /* glyphs. */ + /* */ + /* <Note> */ + /* This structure is only used during font loading. */ + /* */ + typedef struct TT_MaxProfile_ + { + FT_Fixed version; + FT_UShort numGlyphs; + FT_UShort maxPoints; + FT_UShort maxContours; + FT_UShort maxCompositePoints; + FT_UShort maxCompositeContours; + FT_UShort maxZones; + FT_UShort maxTwilightPoints; + FT_UShort maxStorage; + FT_UShort maxFunctionDefs; + FT_UShort maxInstructionDefs; + FT_UShort maxStackElements; + FT_UShort maxSizeOfInstructions; + FT_UShort maxComponentElements; + FT_UShort maxComponentDepth; + + } TT_MaxProfile; + + + /*************************************************************************/ + /* */ + /* <Enum> */ + /* FT_Sfnt_Tag */ + /* */ + /* <Description> */ + /* An enumeration used to specify the index of an SFNT table. */ + /* Used in the @FT_Get_Sfnt_Table API function. */ + /* */ + typedef enum FT_Sfnt_Tag_ + { + ft_sfnt_head = 0, + ft_sfnt_maxp = 1, + ft_sfnt_os2 = 2, + ft_sfnt_hhea = 3, + ft_sfnt_vhea = 4, + ft_sfnt_post = 5, + ft_sfnt_pclt = 6, + + sfnt_max /* internal end mark */ + + } FT_Sfnt_Tag; + + /* */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_Sfnt_Table */ + /* */ + /* <Description> */ + /* Return a pointer to a given SFNT table within a face. */ + /* */ + /* <Input> */ + /* face :: A handle to the source. */ + /* */ + /* tag :: The index of the SFNT table. */ + /* */ + /* <Return> */ + /* A type-less pointer to the table. This will be~0 in case of */ + /* error, or if the corresponding table was not found *OR* loaded */ + /* from the file. */ + /* */ + /* <Note> */ + /* The table is owned by the face object and disappears with it. */ + /* */ + /* This function is only useful to access SFNT tables that are loaded */ + /* by the sfnt, truetype, and opentype drivers. See @FT_Sfnt_Tag for */ + /* a list. */ + /* */ + FT_EXPORT( void* ) + FT_Get_Sfnt_Table( FT_Face face, + FT_Sfnt_Tag tag ); + + + /************************************************************************** + * + * @function: + * FT_Load_Sfnt_Table + * + * @description: + * Load any font table into client memory. + * + * @input: + * face :: + * A handle to the source face. + * + * tag :: + * The four-byte tag of the table to load. Use the value~0 if you want + * to access the whole font file. Otherwise, you can use one of the + * definitions found in the @FT_TRUETYPE_TAGS_H file, or forge a new + * one with @FT_MAKE_TAG. + * + * offset :: + * The starting offset in the table (or file if tag == 0). + * + * @output: + * buffer :: + * The target buffer address. The client must ensure that the memory + * array is big enough to hold the data. + * + * @inout: + * length :: + * If the `length' parameter is NULL, then try to load the whole table. + * Return an error code if it fails. + * + * Else, if `*length' is~0, exit immediately while returning the + * table's (or file) full size in it. + * + * Else the number of bytes to read from the table or file, from the + * starting offset. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * If you need to determine the table's length you should first call this + * function with `*length' set to~0, as in the following example: + * + * { + * FT_ULong length = 0; + * + * + * error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length ); + * if ( error ) { ... table does not exist ... } + * + * buffer = malloc( length ); + * if ( buffer == NULL ) { ... not enough memory ... } + * + * error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length ); + * if ( error ) { ... could not load table ... } + * } + */ + FT_EXPORT( FT_Error ) + FT_Load_Sfnt_Table( FT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte* buffer, + FT_ULong* length ); + + + /************************************************************************** + * + * @function: + * FT_Sfnt_Table_Info + * + * @description: + * Return information on an SFNT table. + * + * @input: + * face :: + * A handle to the source face. + * + * table_index :: + * The index of an SFNT table. The function returns + * FT_Err_Table_Missing for an invalid value. + * + * @output: + * tag :: + * The name tag of the SFNT table. + * + * length :: + * The length of the SFNT table. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * SFNT tables with length zero are treated as missing. + * + */ + FT_EXPORT( FT_Error ) + FT_Sfnt_Table_Info( FT_Face face, + FT_UInt table_index, + FT_ULong *tag, + FT_ULong *length ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_CMap_Language_ID */ + /* */ + /* <Description> */ + /* Return TrueType/sfnt specific cmap language ID. Definitions of */ + /* language ID values are in `freetype/ttnameid.h'. */ + /* */ + /* <Input> */ + /* charmap :: */ + /* The target charmap. */ + /* */ + /* <Return> */ + /* The language ID of `charmap'. If `charmap' doesn't belong to a */ + /* TrueType/sfnt face, just return~0 as the default value. */ + /* */ + FT_EXPORT( FT_ULong ) + FT_Get_CMap_Language_ID( FT_CharMap charmap ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Get_CMap_Format */ + /* */ + /* <Description> */ + /* Return TrueType/sfnt specific cmap format. */ + /* */ + /* <Input> */ + /* charmap :: */ + /* The target charmap. */ + /* */ + /* <Return> */ + /* The format of `charmap'. If `charmap' doesn't belong to a */ + /* TrueType/sfnt face, return -1. */ + /* */ + FT_EXPORT( FT_Long ) + FT_Get_CMap_Format( FT_CharMap charmap ); + + /* */ + + +FT_END_HEADER + +#endif /* __TTTABLES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/tttags.h b/src/helper/android/freetype/include/freetype/tttags.h new file mode 100644 index 000000000..307ce4b63 --- /dev/null +++ b/src/helper/android/freetype/include/freetype/tttags.h @@ -0,0 +1,107 @@ +/***************************************************************************/ +/* */ +/* tttags.h */ +/* */ +/* Tags for TrueType and OpenType tables (specification only). */ +/* */ +/* Copyright 1996-2001, 2004, 2005, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTAGS_H__ +#define __TTAGS_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + +#define TTAG_avar FT_MAKE_TAG( 'a', 'v', 'a', 'r' ) +#define TTAG_BASE FT_MAKE_TAG( 'B', 'A', 'S', 'E' ) +#define TTAG_bdat FT_MAKE_TAG( 'b', 'd', 'a', 't' ) +#define TTAG_BDF FT_MAKE_TAG( 'B', 'D', 'F', ' ' ) +#define TTAG_bhed FT_MAKE_TAG( 'b', 'h', 'e', 'd' ) +#define TTAG_bloc FT_MAKE_TAG( 'b', 'l', 'o', 'c' ) +#define TTAG_bsln FT_MAKE_TAG( 'b', 's', 'l', 'n' ) +#define TTAG_CFF FT_MAKE_TAG( 'C', 'F', 'F', ' ' ) +#define TTAG_CID FT_MAKE_TAG( 'C', 'I', 'D', ' ' ) +#define TTAG_cmap FT_MAKE_TAG( 'c', 'm', 'a', 'p' ) +#define TTAG_cvar FT_MAKE_TAG( 'c', 'v', 'a', 'r' ) +#define TTAG_cvt FT_MAKE_TAG( 'c', 'v', 't', ' ' ) +#define TTAG_DSIG FT_MAKE_TAG( 'D', 'S', 'I', 'G' ) +#define TTAG_EBDT FT_MAKE_TAG( 'E', 'B', 'D', 'T' ) +#define TTAG_EBLC FT_MAKE_TAG( 'E', 'B', 'L', 'C' ) +#define TTAG_EBSC FT_MAKE_TAG( 'E', 'B', 'S', 'C' ) +#define TTAG_feat FT_MAKE_TAG( 'f', 'e', 'a', 't' ) +#define TTAG_FOND FT_MAKE_TAG( 'F', 'O', 'N', 'D' ) +#define TTAG_fpgm FT_MAKE_TAG( 'f', 'p', 'g', 'm' ) +#define TTAG_fvar FT_MAKE_TAG( 'f', 'v', 'a', 'r' ) +#define TTAG_gasp FT_MAKE_TAG( 'g', 'a', 's', 'p' ) +#define TTAG_GDEF FT_MAKE_TAG( 'G', 'D', 'E', 'F' ) +#define TTAG_glyf FT_MAKE_TAG( 'g', 'l', 'y', 'f' ) +#define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' ) +#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' ) +#define TTAG_gvar FT_MAKE_TAG( 'g', 'v', 'a', 'r' ) +#define TTAG_hdmx FT_MAKE_TAG( 'h', 'd', 'm', 'x' ) +#define TTAG_head FT_MAKE_TAG( 'h', 'e', 'a', 'd' ) +#define TTAG_hhea FT_MAKE_TAG( 'h', 'h', 'e', 'a' ) +#define TTAG_hmtx FT_MAKE_TAG( 'h', 'm', 't', 'x' ) +#define TTAG_JSTF FT_MAKE_TAG( 'J', 'S', 'T', 'F' ) +#define TTAG_just FT_MAKE_TAG( 'j', 'u', 's', 't' ) +#define TTAG_kern FT_MAKE_TAG( 'k', 'e', 'r', 'n' ) +#define TTAG_lcar FT_MAKE_TAG( 'l', 'c', 'a', 'r' ) +#define TTAG_loca FT_MAKE_TAG( 'l', 'o', 'c', 'a' ) +#define TTAG_LTSH FT_MAKE_TAG( 'L', 'T', 'S', 'H' ) +#define TTAG_LWFN FT_MAKE_TAG( 'L', 'W', 'F', 'N' ) +#define TTAG_MATH FT_MAKE_TAG( 'M', 'A', 'T', 'H' ) +#define TTAG_maxp FT_MAKE_TAG( 'm', 'a', 'x', 'p' ) +#define TTAG_META FT_MAKE_TAG( 'M', 'E', 'T', 'A' ) +#define TTAG_MMFX FT_MAKE_TAG( 'M', 'M', 'F', 'X' ) +#define TTAG_MMSD FT_MAKE_TAG( 'M', 'M', 'S', 'D' ) +#define TTAG_mort FT_MAKE_TAG( 'm', 'o', 'r', 't' ) +#define TTAG_morx FT_MAKE_TAG( 'm', 'o', 'r', 'x' ) +#define TTAG_name FT_MAKE_TAG( 'n', 'a', 'm', 'e' ) +#define TTAG_opbd FT_MAKE_TAG( 'o', 'p', 'b', 'd' ) +#define TTAG_OS2 FT_MAKE_TAG( 'O', 'S', '/', '2' ) +#define TTAG_OTTO FT_MAKE_TAG( 'O', 'T', 'T', 'O' ) +#define TTAG_PCLT FT_MAKE_TAG( 'P', 'C', 'L', 'T' ) +#define TTAG_POST FT_MAKE_TAG( 'P', 'O', 'S', 'T' ) +#define TTAG_post FT_MAKE_TAG( 'p', 'o', 's', 't' ) +#define TTAG_prep FT_MAKE_TAG( 'p', 'r', 'e', 'p' ) +#define TTAG_prop FT_MAKE_TAG( 'p', 'r', 'o', 'p' ) +#define TTAG_sfnt FT_MAKE_TAG( 's', 'f', 'n', 't' ) +#define TTAG_SING FT_MAKE_TAG( 'S', 'I', 'N', 'G' ) +#define TTAG_trak FT_MAKE_TAG( 't', 'r', 'a', 'k' ) +#define TTAG_true FT_MAKE_TAG( 't', 'r', 'u', 'e' ) +#define TTAG_ttc FT_MAKE_TAG( 't', 't', 'c', ' ' ) +#define TTAG_ttcf FT_MAKE_TAG( 't', 't', 'c', 'f' ) +#define TTAG_TYP1 FT_MAKE_TAG( 'T', 'Y', 'P', '1' ) +#define TTAG_typ1 FT_MAKE_TAG( 't', 'y', 'p', '1' ) +#define TTAG_VDMX FT_MAKE_TAG( 'V', 'D', 'M', 'X' ) +#define TTAG_vhea FT_MAKE_TAG( 'v', 'h', 'e', 'a' ) +#define TTAG_vmtx FT_MAKE_TAG( 'v', 'm', 't', 'x' ) + + +FT_END_HEADER + +#endif /* __TTAGS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/freetype/ttunpat.h b/src/helper/android/freetype/include/freetype/ttunpat.h new file mode 100644 index 000000000..a0162759b --- /dev/null +++ b/src/helper/android/freetype/include/freetype/ttunpat.h @@ -0,0 +1,59 @@ +/***************************************************************************/ +/* */ +/* ttunpat.h */ +/* */ +/* Definitions for the unpatented TrueType hinting system */ +/* */ +/* Copyright 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* Written by Graham Asher <graham.asher@btinternet.com> */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTUNPAT_H__ +#define __TTUNPAT_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************** + * + * @constant: + * FT_PARAM_TAG_UNPATENTED_HINTING + * + * @description: + * A constant used as the tag of an @FT_Parameter structure to indicate + * that unpatented methods only should be used by the TrueType bytecode + * interpreter for a typeface opened by @FT_Open_Face. + * + */ +#define FT_PARAM_TAG_UNPATENTED_HINTING FT_MAKE_TAG( 'u', 'n', 'p', 'a' ) + + /* */ + +FT_END_HEADER + + +#endif /* __TTUNPAT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/include/ft2build.h b/src/helper/android/freetype/include/ft2build.h new file mode 100644 index 000000000..923d887df --- /dev/null +++ b/src/helper/android/freetype/include/ft2build.h @@ -0,0 +1,39 @@ +/***************************************************************************/ +/* */ +/* ft2build.h */ +/* */ +/* FreeType 2 build and setup macros. */ +/* (Generic version) */ +/* */ +/* Copyright 1996-2001, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file corresponds to the default `ft2build.h' file for */ + /* FreeType 2. It uses the `freetype' include root. */ + /* */ + /* Note that specific platforms might use a different configuration. */ + /* See builds/unix/ft2unix.h for an example. */ + /* */ + /*************************************************************************/ + + +#ifndef __FT2_BUILD_GENERIC_H__ +#define __FT2_BUILD_GENERIC_H__ + +#include <freetype/config/ftheader.h> + +#endif /* __FT2_BUILD_GENERIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/Jamfile b/src/helper/android/freetype/src/Jamfile new file mode 100644 index 000000000..76ee0f46e --- /dev/null +++ b/src/helper/android/freetype/src/Jamfile @@ -0,0 +1,25 @@ +# FreeType 2 src Jamfile +# +# Copyright 2001, 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) ; + +# The file <freetype/internal/internal.h> is used to define macros that are +# later used in #include statements. It needs to be parsed in order to +# record these definitions. +# +HDRMACRO [ FT2_SubDir $(FT2_INCLUDE_DIR) internal internal.h ] ; + +for xx in $(FT2_COMPONENTS) +{ + SubInclude FT2_TOP $(FT2_SRC_DIR) $(xx) ; +} + +# end of src Jamfile diff --git a/src/helper/android/freetype/src/autofit/Jamfile b/src/helper/android/freetype/src/autofit/Jamfile new file mode 100644 index 000000000..2714765b5 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/Jamfile @@ -0,0 +1,39 @@ +# FreeType 2 src/autofit Jamfile +# +# Copyright 2003, 2004, 2005, 2006, 2007, 2009 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP src autofit ; + +{ + local _sources ; + + # define FT2_AUTOFIT2 to enable experimental latin hinter replacement + if $(FT2_AUTOFIT2) + { + DEFINES += FT_OPTION_AUTOFIT2 ; + } + if $(FT2_MULTI) + { + _sources = afangles afglobal afhints aflatin afcjk afindic afloader afmodule afdummy afwarp afpic ; + + if $(FT2_AUTOFIT2) + { + _sources += aflatin2 ; + } + } + else + { + _sources = autofit ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/autofit Jamfile diff --git a/src/helper/android/freetype/src/autofit/afangles.c b/src/helper/android/freetype/src/autofit/afangles.c new file mode 100644 index 000000000..e2360d157 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afangles.c @@ -0,0 +1,292 @@ +/***************************************************************************/ +/* */ +/* afangles.c */ +/* */ +/* Routines used to compute vector angles with limited accuracy */ +/* and very high speed. It also contains sorting routines (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "aftypes.h" + + +#if 0 + + FT_LOCAL_DEF( FT_Int ) + af_corner_is_flat( FT_Pos x_in, + FT_Pos y_in, + FT_Pos x_out, + FT_Pos y_out ) + { + FT_Pos ax = x_in; + FT_Pos ay = y_in; + + FT_Pos d_in, d_out, d_corner; + + + if ( ax < 0 ) + ax = -ax; + if ( ay < 0 ) + ay = -ay; + d_in = ax + ay; + + ax = x_out; + if ( ax < 0 ) + ax = -ax; + ay = y_out; + if ( ay < 0 ) + ay = -ay; + d_out = ax + ay; + + ax = x_out + x_in; + if ( ax < 0 ) + ax = -ax; + ay = y_out + y_in; + if ( ay < 0 ) + ay = -ay; + d_corner = ax + ay; + + return ( d_in + d_out - d_corner ) < ( d_corner >> 4 ); + } + + + FT_LOCAL_DEF( FT_Int ) + af_corner_orientation( FT_Pos x_in, + FT_Pos y_in, + FT_Pos x_out, + FT_Pos y_out ) + { + FT_Pos delta; + + + delta = x_in * y_out - y_in * x_out; + + if ( delta == 0 ) + return 0; + else + return 1 - 2 * ( delta < 0 ); + } + +#endif + + + /* + * We are not using `af_angle_atan' anymore, but we keep the source + * code below just in case... + */ + + +#if 0 + + + /* + * The trick here is to realize that we don't need a very accurate angle + * approximation. We are going to use the result of `af_angle_atan' to + * only compare the sign of angle differences, or check whether its + * magnitude is very small. + * + * The approximation + * + * dy * PI / (|dx|+|dy|) + * + * should be enough, and much faster to compute. + */ + FT_LOCAL_DEF( AF_Angle ) + af_angle_atan( FT_Fixed dx, + FT_Fixed dy ) + { + AF_Angle angle; + FT_Fixed ax = dx; + FT_Fixed ay = dy; + + + if ( ax < 0 ) + ax = -ax; + if ( ay < 0 ) + ay = -ay; + + ax += ay; + + if ( ax == 0 ) + angle = 0; + else + { + angle = ( AF_ANGLE_PI2 * dy ) / ( ax + ay ); + if ( dx < 0 ) + { + if ( angle >= 0 ) + angle = AF_ANGLE_PI - angle; + else + angle = -AF_ANGLE_PI - angle; + } + } + + return angle; + } + + +#elif 0 + + + /* the following table has been automatically generated with */ + /* the `mather.py' Python script */ + +#define AF_ATAN_BITS 8 + + static const FT_Byte af_arctan[1L << AF_ATAN_BITS] = + { + 0, 0, 1, 1, 1, 2, 2, 2, + 3, 3, 3, 3, 4, 4, 4, 5, + 5, 5, 6, 6, 6, 7, 7, 7, + 8, 8, 8, 9, 9, 9, 10, 10, + 10, 10, 11, 11, 11, 12, 12, 12, + 13, 13, 13, 14, 14, 14, 14, 15, + 15, 15, 16, 16, 16, 17, 17, 17, + 18, 18, 18, 18, 19, 19, 19, 20, + 20, 20, 21, 21, 21, 21, 22, 22, + 22, 23, 23, 23, 24, 24, 24, 24, + 25, 25, 25, 26, 26, 26, 26, 27, + 27, 27, 28, 28, 28, 28, 29, 29, + 29, 30, 30, 30, 30, 31, 31, 31, + 31, 32, 32, 32, 33, 33, 33, 33, + 34, 34, 34, 34, 35, 35, 35, 35, + 36, 36, 36, 36, 37, 37, 37, 38, + 38, 38, 38, 39, 39, 39, 39, 40, + 40, 40, 40, 41, 41, 41, 41, 42, + 42, 42, 42, 42, 43, 43, 43, 43, + 44, 44, 44, 44, 45, 45, 45, 45, + 46, 46, 46, 46, 46, 47, 47, 47, + 47, 48, 48, 48, 48, 48, 49, 49, + 49, 49, 50, 50, 50, 50, 50, 51, + 51, 51, 51, 51, 52, 52, 52, 52, + 52, 53, 53, 53, 53, 53, 54, 54, + 54, 54, 54, 55, 55, 55, 55, 55, + 56, 56, 56, 56, 56, 57, 57, 57, + 57, 57, 57, 58, 58, 58, 58, 58, + 59, 59, 59, 59, 59, 59, 60, 60, + 60, 60, 60, 61, 61, 61, 61, 61, + 61, 62, 62, 62, 62, 62, 62, 63, + 63, 63, 63, 63, 63, 64, 64, 64 + }; + + + FT_LOCAL_DEF( AF_Angle ) + af_angle_atan( FT_Fixed dx, + FT_Fixed dy ) + { + AF_Angle angle; + + + /* check trivial cases */ + if ( dy == 0 ) + { + angle = 0; + if ( dx < 0 ) + angle = AF_ANGLE_PI; + return angle; + } + else if ( dx == 0 ) + { + angle = AF_ANGLE_PI2; + if ( dy < 0 ) + angle = -AF_ANGLE_PI2; + return angle; + } + + angle = 0; + if ( dx < 0 ) + { + dx = -dx; + dy = -dy; + angle = AF_ANGLE_PI; + } + + if ( dy < 0 ) + { + FT_Pos tmp; + + + tmp = dx; + dx = -dy; + dy = tmp; + angle -= AF_ANGLE_PI2; + } + + if ( dx == 0 && dy == 0 ) + return 0; + + if ( dx == dy ) + angle += AF_ANGLE_PI4; + else if ( dx > dy ) + angle += af_arctan[FT_DivFix( dy, dx ) >> ( 16 - AF_ATAN_BITS )]; + else + angle += AF_ANGLE_PI2 - + af_arctan[FT_DivFix( dx, dy ) >> ( 16 - AF_ATAN_BITS )]; + + if ( angle > AF_ANGLE_PI ) + angle -= AF_ANGLE_2PI; + + return angle; + } + + +#endif /* 0 */ + + + FT_LOCAL_DEF( void ) + af_sort_pos( FT_UInt count, + FT_Pos* table ) + { + FT_UInt i, j; + FT_Pos swap; + + + for ( i = 1; i < count; i++ ) + { + for ( j = i; j > 0; j-- ) + { + if ( table[j] > table[j - 1] ) + break; + + swap = table[j]; + table[j] = table[j - 1]; + table[j - 1] = swap; + } + } + } + + + FT_LOCAL_DEF( void ) + af_sort_widths( FT_UInt count, + AF_Width table ) + { + FT_UInt i, j; + AF_WidthRec swap; + + + for ( i = 1; i < count; i++ ) + { + for ( j = i; j > 0; j-- ) + { + if ( table[j].org > table[j - 1].org ) + break; + + swap = table[j]; + table[j] = table[j - 1]; + table[j - 1] = swap; + } + } + } + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afangles.h b/src/helper/android/freetype/src/autofit/afangles.h new file mode 100644 index 000000000..f33f9e108 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afangles.h @@ -0,0 +1,7 @@ +/* + * afangles.h + * + * This is a dummy file, used to please the build system. It is never + * included by the auto-fitter sources. + * + */ diff --git a/src/helper/android/freetype/src/autofit/afcjk.c b/src/helper/android/freetype/src/autofit/afcjk.c new file mode 100644 index 000000000..bab0c42ba --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afcjk.c @@ -0,0 +1,1512 @@ +/***************************************************************************/ +/* */ +/* afcjk.c */ +/* */ +/* Auto-fitter hinting routines for CJK script (body). */ +/* */ +/* Copyright 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /* + * The algorithm is based on akito's autohint patch, available here: + * + * http://www.kde.gr.jp/~akito/patch/freetype2/ + * + */ + +#include "aftypes.h" +#include "aflatin.h" + + +#ifdef AF_CONFIG_OPTION_CJK + +#include "afcjk.h" +#include "aferrors.h" + + +#ifdef AF_USE_WARPER +#include "afwarp.h" +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** C J K G L O B A L M E T R I C S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( FT_Error ) + af_cjk_metrics_init( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_CharMap oldmap = face->charmap; + + + metrics->units_per_em = face->units_per_EM; + + /* TODO are there blues? */ + + if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) ) + face->charmap = NULL; + else + { + /* latin's version would suffice */ + af_latin_metrics_init_widths( metrics, face, 0x7530 ); + af_latin_metrics_check_digits( metrics, face ); + } + + FT_Set_Charmap( face, oldmap ); + + return AF_Err_Ok; + } + + + static void + af_cjk_metrics_scale_dim( AF_LatinMetrics metrics, + AF_Scaler scaler, + AF_Dimension dim ) + { + AF_LatinAxis axis; + + + axis = &metrics->axis[dim]; + + if ( dim == AF_DIMENSION_HORZ ) + { + axis->scale = scaler->x_scale; + axis->delta = scaler->x_delta; + } + else + { + axis->scale = scaler->y_scale; + axis->delta = scaler->y_delta; + } + } + + + FT_LOCAL_DEF( void ) + af_cjk_metrics_scale( AF_LatinMetrics metrics, + AF_Scaler scaler ) + { + metrics->root.scaler = *scaler; + + af_cjk_metrics_scale_dim( metrics, scaler, AF_DIMENSION_HORZ ); + af_cjk_metrics_scale_dim( metrics, scaler, AF_DIMENSION_VERT ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** C J K G L Y P H A N A L Y S I S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_Error + af_cjk_hints_compute_segments( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + FT_Error error; + AF_Segment seg; + + + error = af_latin_hints_compute_segments( hints, dim ); + if ( error ) + return error; + + /* a segment is round if it doesn't have successive */ + /* on-curve points. */ + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Point pt = seg->first; + AF_Point last = seg->last; + AF_Flags f0 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL); + AF_Flags f1; + + + seg->flags &= ~AF_EDGE_ROUND; + + for ( ; pt != last; f0 = f1 ) + { + pt = pt->next; + f1 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL); + + if ( !f0 && !f1 ) + break; + + if ( pt == last ) + seg->flags |= AF_EDGE_ROUND; + } + } + + return AF_Err_Ok; + } + + + static void + af_cjk_hints_link_segments( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + AF_Direction major_dir = axis->major_dir; + AF_Segment seg1, seg2; + FT_Pos len_threshold; + FT_Pos dist_threshold; + + + len_threshold = AF_LATIN_CONSTANT( hints->metrics, 8 ); + + dist_threshold = ( dim == AF_DIMENSION_HORZ ) ? hints->x_scale + : hints->y_scale; + dist_threshold = FT_DivFix( 64 * 3, dist_threshold ); + + /* now compare each segment to the others */ + for ( seg1 = segments; seg1 < segment_limit; seg1++ ) + { + /* the fake segments are for metrics hinting only */ + if ( seg1->first == seg1->last ) + continue; + + if ( seg1->dir != major_dir ) + continue; + + for ( seg2 = segments; seg2 < segment_limit; seg2++ ) + if ( seg2 != seg1 && seg1->dir + seg2->dir == 0 ) + { + FT_Pos dist = seg2->pos - seg1->pos; + + + if ( dist < 0 ) + continue; + + { + FT_Pos min = seg1->min_coord; + FT_Pos max = seg1->max_coord; + FT_Pos len; + + + if ( min < seg2->min_coord ) + min = seg2->min_coord; + + if ( max > seg2->max_coord ) + max = seg2->max_coord; + + len = max - min; + if ( len >= len_threshold ) + { + if ( dist * 8 < seg1->score * 9 && + ( dist * 8 < seg1->score * 7 || seg1->len < len ) ) + { + seg1->score = dist; + seg1->len = len; + seg1->link = seg2; + } + + if ( dist * 8 < seg2->score * 9 && + ( dist * 8 < seg2->score * 7 || seg2->len < len ) ) + { + seg2->score = dist; + seg2->len = len; + seg2->link = seg1; + } + } + } + } + } + + /* + * now compute the `serif' segments + * + * In Hanzi, some strokes are wider on one or both of the ends. + * We either identify the stems on the ends as serifs or remove + * the linkage, depending on the length of the stems. + * + */ + + { + AF_Segment link1, link2; + + + for ( seg1 = segments; seg1 < segment_limit; seg1++ ) + { + link1 = seg1->link; + if ( !link1 || link1->link != seg1 || link1->pos <= seg1->pos ) + continue; + + if ( seg1->score >= dist_threshold ) + continue; + + for ( seg2 = segments; seg2 < segment_limit; seg2++ ) + { + if ( seg2->pos > seg1->pos || seg1 == seg2 ) + continue; + + link2 = seg2->link; + if ( !link2 || link2->link != seg2 || link2->pos < link1->pos ) + continue; + + if ( seg1->pos == seg2->pos && link1->pos == link2->pos ) + continue; + + if ( seg2->score <= seg1->score || seg1->score * 4 <= seg2->score ) + continue; + + /* seg2 < seg1 < link1 < link2 */ + + if ( seg1->len >= seg2->len * 3 ) + { + AF_Segment seg; + + + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Segment link = seg->link; + + + if ( link == seg2 ) + { + seg->link = 0; + seg->serif = link1; + } + else if ( link == link2 ) + { + seg->link = 0; + seg->serif = seg1; + } + } + } + else + { + seg1->link = link1->link = 0; + + break; + } + } + } + } + + for ( seg1 = segments; seg1 < segment_limit; seg1++ ) + { + seg2 = seg1->link; + + if ( seg2 ) + { + seg2->num_linked++; + if ( seg2->link != seg1 ) + { + seg1->link = 0; + + if ( seg2->score < dist_threshold || seg1->score < seg2->score * 4 ) + seg1->serif = seg2->link; + else + seg2->num_linked--; + } + } + } + } + + + static FT_Error + af_cjk_hints_compute_edges( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + FT_Error error = AF_Err_Ok; + FT_Memory memory = hints->memory; + AF_LatinAxis laxis = &((AF_LatinMetrics)hints->metrics)->axis[dim]; + + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + AF_Segment seg; + + FT_Fixed scale; + FT_Pos edge_distance_threshold; + + + axis->num_edges = 0; + + scale = ( dim == AF_DIMENSION_HORZ ) ? hints->x_scale + : hints->y_scale; + + /*********************************************************************/ + /* */ + /* We begin by generating a sorted table of edges for the current */ + /* direction. To do so, we simply scan each segment and try to find */ + /* an edge in our table that corresponds to its position. */ + /* */ + /* If no edge is found, we create and insert a new edge in the */ + /* sorted table. Otherwise, we simply add the segment to the edge's */ + /* list which is then processed in the second step to compute the */ + /* edge's properties. */ + /* */ + /* Note that the edges table is sorted along the segment/edge */ + /* position. */ + /* */ + /*********************************************************************/ + + edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold, + scale ); + if ( edge_distance_threshold > 64 / 4 ) + edge_distance_threshold = FT_DivFix( 64 / 4, scale ); + else + edge_distance_threshold = laxis->edge_distance_threshold; + + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Edge found = 0; + FT_Pos best = 0xFFFFU; + FT_Int ee; + + + /* look for an edge corresponding to the segment */ + for ( ee = 0; ee < axis->num_edges; ee++ ) + { + AF_Edge edge = axis->edges + ee; + FT_Pos dist; + + + if ( edge->dir != seg->dir ) + continue; + + dist = seg->pos - edge->fpos; + if ( dist < 0 ) + dist = -dist; + + if ( dist < edge_distance_threshold && dist < best ) + { + AF_Segment link = seg->link; + + + /* check whether all linked segments of the candidate edge */ + /* can make a single edge. */ + if ( link ) + { + AF_Segment seg1 = edge->first; + AF_Segment link1; + FT_Pos dist2 = 0; + + + do + { + link1 = seg1->link; + if ( link1 ) + { + dist2 = AF_SEGMENT_DIST( link, link1 ); + if ( dist2 >= edge_distance_threshold ) + break; + } + + } while ( ( seg1 = seg1->edge_next ) != edge->first ); + + if ( dist2 >= edge_distance_threshold ) + continue; + } + + best = dist; + found = edge; + } + } + + if ( !found ) + { + AF_Edge edge; + + + /* insert a new edge in the list and */ + /* sort according to the position */ + error = af_axis_hints_new_edge( axis, seg->pos, + (AF_Direction)seg->dir, + memory, &edge ); + if ( error ) + goto Exit; + + /* add the segment to the new edge's list */ + FT_ZERO( edge ); + + edge->first = seg; + edge->last = seg; + edge->fpos = seg->pos; + edge->opos = edge->pos = FT_MulFix( seg->pos, scale ); + seg->edge_next = seg; + edge->dir = seg->dir; + } + else + { + /* if an edge was found, simply add the segment to the edge's */ + /* list */ + seg->edge_next = found->first; + found->last->edge_next = seg; + found->last = seg; + } + } + + /*********************************************************************/ + /* */ + /* Good, we now compute each edge's properties according to segments */ + /* found on its position. Basically, these are as follows. */ + /* */ + /* - edge's main direction */ + /* - stem edge, serif edge or both (which defaults to stem then) */ + /* - rounded edge, straight or both (which defaults to straight) */ + /* - link for edge */ + /* */ + /*********************************************************************/ + + /* first of all, set the `edge' field in each segment -- this is */ + /* required in order to compute edge links */ + /* */ + /* Note that removing this loop and setting the `edge' field of each */ + /* segment directly in the code above slows down execution speed for */ + /* some reasons on platforms like the Sun. */ + + { + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + AF_Edge edge; + + + for ( edge = edges; edge < edge_limit; edge++ ) + { + seg = edge->first; + if ( seg ) + do + { + seg->edge = edge; + seg = seg->edge_next; + + } while ( seg != edge->first ); + } + + /* now compute each edge properties */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + FT_Int is_round = 0; /* does it contain round segments? */ + FT_Int is_straight = 0; /* does it contain straight segments? */ + + + seg = edge->first; + + do + { + FT_Bool is_serif; + + + /* check for roundness of segment */ + if ( seg->flags & AF_EDGE_ROUND ) + is_round++; + else + is_straight++; + + /* check for links -- if seg->serif is set, then seg->link must */ + /* be ignored */ + is_serif = (FT_Bool)( seg->serif && seg->serif->edge != edge ); + + if ( seg->link || is_serif ) + { + AF_Edge edge2; + AF_Segment seg2; + + + edge2 = edge->link; + seg2 = seg->link; + + if ( is_serif ) + { + seg2 = seg->serif; + edge2 = edge->serif; + } + + if ( edge2 ) + { + FT_Pos edge_delta; + FT_Pos seg_delta; + + + edge_delta = edge->fpos - edge2->fpos; + if ( edge_delta < 0 ) + edge_delta = -edge_delta; + + seg_delta = AF_SEGMENT_DIST( seg, seg2 ); + + if ( seg_delta < edge_delta ) + edge2 = seg2->edge; + } + else + edge2 = seg2->edge; + + if ( is_serif ) + { + edge->serif = edge2; + edge2->flags |= AF_EDGE_SERIF; + } + else + edge->link = edge2; + } + + seg = seg->edge_next; + + } while ( seg != edge->first ); + + /* set the round/straight flags */ + edge->flags = AF_EDGE_NORMAL; + + if ( is_round > 0 && is_round >= is_straight ) + edge->flags |= AF_EDGE_ROUND; + + /* get rid of serifs if link is set */ + /* XXX: This gets rid of many unpleasant artefacts! */ + /* Example: the `c' in cour.pfa at size 13 */ + + if ( edge->serif && edge->link ) + edge->serif = 0; + } + } + + Exit: + return error; + } + + + static FT_Error + af_cjk_hints_detect_features( AF_GlyphHints hints, + AF_Dimension dim ) + { + FT_Error error; + + + error = af_cjk_hints_compute_segments( hints, dim ); + if ( !error ) + { + af_cjk_hints_link_segments( hints, dim ); + + error = af_cjk_hints_compute_edges( hints, dim ); + } + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + af_cjk_hints_init( AF_GlyphHints hints, + AF_LatinMetrics metrics ) + { + FT_Render_Mode mode; + FT_UInt32 scaler_flags, other_flags; + + + af_glyph_hints_rescale( hints, (AF_ScriptMetrics)metrics ); + + /* + * correct x_scale and y_scale when needed, since they may have + * been modified af_cjk_scale_dim above + */ + hints->x_scale = metrics->axis[AF_DIMENSION_HORZ].scale; + hints->x_delta = metrics->axis[AF_DIMENSION_HORZ].delta; + hints->y_scale = metrics->axis[AF_DIMENSION_VERT].scale; + hints->y_delta = metrics->axis[AF_DIMENSION_VERT].delta; + + /* compute flags depending on render mode, etc. */ + mode = metrics->root.scaler.render_mode; + +#ifdef AF_USE_WARPER + if ( mode == FT_RENDER_MODE_LCD || mode == FT_RENDER_MODE_LCD_V ) + metrics->root.scaler.render_mode = mode = FT_RENDER_MODE_NORMAL; +#endif + + scaler_flags = hints->scaler_flags; + other_flags = 0; + + /* + * We snap the width of vertical stems for the monochrome and + * horizontal LCD rendering targets only. + */ + if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD ) + other_flags |= AF_LATIN_HINTS_HORZ_SNAP; + + /* + * We snap the width of horizontal stems for the monochrome and + * vertical LCD rendering targets only. + */ + if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V ) + other_flags |= AF_LATIN_HINTS_VERT_SNAP; + + /* + * We adjust stems to full pixels only if we don't use the `light' mode. + */ + if ( mode != FT_RENDER_MODE_LIGHT ) + other_flags |= AF_LATIN_HINTS_STEM_ADJUST; + + if ( mode == FT_RENDER_MODE_MONO ) + other_flags |= AF_LATIN_HINTS_MONO; + + scaler_flags |= AF_SCALER_FLAG_NO_ADVANCE; + + hints->scaler_flags = scaler_flags; + hints->other_flags = other_flags; + + return 0; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** C J K G L Y P H G R I D - F I T T I N G *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* snap a given width in scaled coordinates to one of the */ + /* current standard widths */ + + static FT_Pos + af_cjk_snap_width( AF_Width widths, + FT_Int count, + FT_Pos width ) + { + int n; + FT_Pos best = 64 + 32 + 2; + FT_Pos reference = width; + FT_Pos scaled; + + + for ( n = 0; n < count; n++ ) + { + FT_Pos w; + FT_Pos dist; + + + w = widths[n].cur; + dist = width - w; + if ( dist < 0 ) + dist = -dist; + if ( dist < best ) + { + best = dist; + reference = w; + } + } + + scaled = FT_PIX_ROUND( reference ); + + if ( width >= reference ) + { + if ( width < scaled + 48 ) + width = reference; + } + else + { + if ( width > scaled - 48 ) + width = reference; + } + + return width; + } + + + /* compute the snapped width of a given stem */ + + static FT_Pos + af_cjk_compute_stem_width( AF_GlyphHints hints, + AF_Dimension dim, + FT_Pos width, + AF_Edge_Flags base_flags, + AF_Edge_Flags stem_flags ) + { + AF_LatinMetrics metrics = (AF_LatinMetrics) hints->metrics; + AF_LatinAxis axis = & metrics->axis[dim]; + FT_Pos dist = width; + FT_Int sign = 0; + FT_Int vertical = ( dim == AF_DIMENSION_VERT ); + + FT_UNUSED( base_flags ); + FT_UNUSED( stem_flags ); + + + if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ) + return width; + + if ( dist < 0 ) + { + dist = -width; + sign = 1; + } + + if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) || + ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) ) + { + /* smooth hinting process: very lightly quantize the stem width */ + + if ( axis->width_count > 0 ) + { + if ( FT_ABS( dist - axis->widths[0].cur ) < 40 ) + { + dist = axis->widths[0].cur; + if ( dist < 48 ) + dist = 48; + + goto Done_Width; + } + } + + if ( dist < 54 ) + dist += ( 54 - dist ) / 2 ; + else if ( dist < 3 * 64 ) + { + FT_Pos delta; + + + delta = dist & 63; + dist &= -64; + + if ( delta < 10 ) + dist += delta; + else if ( delta < 22 ) + dist += 10; + else if ( delta < 42 ) + dist += delta; + else if ( delta < 54 ) + dist += 54; + else + dist += delta; + } + } + else + { + /* strong hinting process: snap the stem width to integer pixels */ + + dist = af_cjk_snap_width( axis->widths, axis->width_count, dist ); + + if ( vertical ) + { + /* in the case of vertical hinting, always round */ + /* the stem heights to integer pixels */ + + if ( dist >= 64 ) + dist = ( dist + 16 ) & ~63; + else + dist = 64; + } + else + { + if ( AF_LATIN_HINTS_DO_MONO( hints ) ) + { + /* monochrome horizontal hinting: snap widths to integer pixels */ + /* with a different threshold */ + + if ( dist < 64 ) + dist = 64; + else + dist = ( dist + 32 ) & ~63; + } + else + { + /* for horizontal anti-aliased hinting, we adopt a more subtle */ + /* approach: we strengthen small stems, round stems whose size */ + /* is between 1 and 2 pixels to an integer, otherwise nothing */ + + if ( dist < 48 ) + dist = ( dist + 64 ) >> 1; + + else if ( dist < 128 ) + dist = ( dist + 22 ) & ~63; + else + /* round otherwise to prevent color fringes in LCD mode */ + dist = ( dist + 32 ) & ~63; + } + } + } + + Done_Width: + if ( sign ) + dist = -dist; + + return dist; + } + + + /* align one stem edge relative to the previous stem edge */ + + static void + af_cjk_align_linked_edge( AF_GlyphHints hints, + AF_Dimension dim, + AF_Edge base_edge, + AF_Edge stem_edge ) + { + FT_Pos dist = stem_edge->opos - base_edge->opos; + + FT_Pos fitted_width = af_cjk_compute_stem_width( + hints, dim, dist, + (AF_Edge_Flags)base_edge->flags, + (AF_Edge_Flags)stem_edge->flags ); + + + stem_edge->pos = base_edge->pos + fitted_width; + } + + + static void + af_cjk_align_serif_edge( AF_GlyphHints hints, + AF_Edge base, + AF_Edge serif ) + { + FT_UNUSED( hints ); + + serif->pos = base->pos + ( serif->opos - base->opos ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** E D G E H I N T I N G ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#define AF_LIGHT_MODE_MAX_HORZ_GAP 9 +#define AF_LIGHT_MODE_MAX_VERT_GAP 15 +#define AF_LIGHT_MODE_MAX_DELTA_ABS 14 + + + static FT_Pos + af_hint_normal_stem( AF_GlyphHints hints, + AF_Edge edge, + AF_Edge edge2, + FT_Pos anchor, + AF_Dimension dim ) + { + FT_Pos org_len, cur_len, org_center; + FT_Pos cur_pos1, cur_pos2; + FT_Pos d_off1, u_off1, d_off2, u_off2, delta; + FT_Pos offset; + FT_Pos threshold = 64; + + + if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ) + { + if ( ( edge->flags & AF_EDGE_ROUND ) && + ( edge2->flags & AF_EDGE_ROUND ) ) + { + if ( dim == AF_DIMENSION_VERT ) + threshold = 64 - AF_LIGHT_MODE_MAX_HORZ_GAP; + else + threshold = 64 - AF_LIGHT_MODE_MAX_VERT_GAP; + } + else + { + if ( dim == AF_DIMENSION_VERT ) + threshold = 64 - AF_LIGHT_MODE_MAX_HORZ_GAP / 3; + else + threshold = 64 - AF_LIGHT_MODE_MAX_VERT_GAP / 3; + } + } + + org_len = edge2->opos - edge->opos; + cur_len = af_cjk_compute_stem_width( hints, dim, org_len, + (AF_Edge_Flags)edge->flags, + (AF_Edge_Flags)edge2->flags ); + + org_center = ( edge->opos + edge2->opos ) / 2 + anchor; + cur_pos1 = org_center - cur_len / 2; + cur_pos2 = cur_pos1 + cur_len; + d_off1 = cur_pos1 - FT_PIX_FLOOR( cur_pos1 ); + d_off2 = cur_pos2 - FT_PIX_FLOOR( cur_pos2 ); + u_off1 = 64 - d_off1; + u_off2 = 64 - d_off2; + delta = 0; + + + if ( d_off1 == 0 || d_off2 == 0 ) + goto Exit; + + if ( cur_len <= threshold ) + { + if ( d_off2 < cur_len ) + { + if ( u_off1 <= d_off2 ) + delta = u_off1; + else + delta = -d_off2; + } + + goto Exit; + } + + if ( threshold < 64 ) + { + if ( d_off1 >= threshold || u_off1 >= threshold || + d_off2 >= threshold || u_off2 >= threshold ) + goto Exit; + } + + offset = cur_len % 64; + + if ( offset < 32 ) + { + if ( u_off1 <= offset || d_off2 <= offset ) + goto Exit; + } + else + offset = 64 - threshold; + + d_off1 = threshold - u_off1; + u_off1 = u_off1 - offset; + u_off2 = threshold - d_off2; + d_off2 = d_off2 - offset; + + if ( d_off1 <= u_off1 ) + u_off1 = -d_off1; + + if ( d_off2 <= u_off2 ) + u_off2 = -d_off2; + + if ( FT_ABS( u_off1 ) <= FT_ABS( u_off2 ) ) + delta = u_off1; + else + delta = u_off2; + + Exit: + +#if 1 + if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ) + { + if ( delta > AF_LIGHT_MODE_MAX_DELTA_ABS ) + delta = AF_LIGHT_MODE_MAX_DELTA_ABS; + else if ( delta < -AF_LIGHT_MODE_MAX_DELTA_ABS ) + delta = -AF_LIGHT_MODE_MAX_DELTA_ABS; + } +#endif + + cur_pos1 += delta; + + if ( edge->opos < edge2->opos ) + { + edge->pos = cur_pos1; + edge2->pos = cur_pos1 + cur_len; + } + else + { + edge->pos = cur_pos1 + cur_len; + edge2->pos = cur_pos1; + } + + return delta; + } + + + static void + af_cjk_hint_edges( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + FT_PtrDist n_edges; + AF_Edge edge; + AF_Edge anchor = 0; + FT_Pos delta = 0; + FT_Int skipped = 0; + + + /* now we align all stem edges. */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + AF_Edge edge2; + + + if ( edge->flags & AF_EDGE_DONE ) + continue; + + /* skip all non-stem edges */ + edge2 = edge->link; + if ( !edge2 ) + { + skipped++; + continue; + } + + /* now align the stem */ + + if ( edge2 < edge ) + { + af_cjk_align_linked_edge( hints, dim, edge2, edge ); + edge->flags |= AF_EDGE_DONE; + continue; + } + + if ( dim != AF_DIMENSION_VERT && !anchor ) + { + +#if 0 + if ( fixedpitch ) + { + AF_Edge left = edge; + AF_Edge right = edge_limit - 1; + AF_EdgeRec left1, left2, right1, right2; + FT_Pos target, center1, center2; + FT_Pos delta1, delta2, d1, d2; + + + while ( right > left && !right->link ) + right--; + + left1 = *left; + left2 = *left->link; + right1 = *right->link; + right2 = *right; + + delta = ( ( ( hinter->pp2.x + 32 ) & -64 ) - hinter->pp2.x ) / 2; + target = left->opos + ( right->opos - left->opos ) / 2 + delta - 16; + + delta1 = delta; + delta1 += af_hint_normal_stem( hints, left, left->link, + delta1, 0 ); + + if ( left->link != right ) + af_hint_normal_stem( hints, right->link, right, delta1, 0 ); + + center1 = left->pos + ( right->pos - left->pos ) / 2; + + if ( center1 >= target ) + delta2 = delta - 32; + else + delta2 = delta + 32; + + delta2 += af_hint_normal_stem( hints, &left1, &left2, delta2, 0 ); + + if ( delta1 != delta2 ) + { + if ( left->link != right ) + af_hint_normal_stem( hints, &right1, &right2, delta2, 0 ); + + center2 = left1.pos + ( right2.pos - left1.pos ) / 2; + + d1 = center1 - target; + d2 = center2 - target; + + if ( FT_ABS( d2 ) < FT_ABS( d1 ) ) + { + left->pos = left1.pos; + left->link->pos = left2.pos; + + if ( left->link != right ) + { + right->link->pos = right1.pos; + right->pos = right2.pos; + } + + delta1 = delta2; + } + } + + delta = delta1; + right->link->flags |= AF_EDGE_DONE; + right->flags |= AF_EDGE_DONE; + } + else + +#endif /* 0 */ + + delta = af_hint_normal_stem( hints, edge, edge2, 0, + AF_DIMENSION_HORZ ); + } + else + af_hint_normal_stem( hints, edge, edge2, delta, dim ); + +#if 0 + printf( "stem (%d,%d) adjusted (%.1f,%.1f)\n", + edge - edges, edge2 - edges, + ( edge->pos - edge->opos ) / 64.0, + ( edge2->pos - edge2->opos ) / 64.0 ); +#endif + + anchor = edge; + edge->flags |= AF_EDGE_DONE; + edge2->flags |= AF_EDGE_DONE; + } + + /* make sure that lowercase m's maintain their symmetry */ + + /* In general, lowercase m's have six vertical edges if they are sans */ + /* serif, or twelve if they are with serifs. This implementation is */ + /* based on that assumption, and seems to work very well with most */ + /* faces. However, if for a certain face this assumption is not */ + /* true, the m is just rendered like before. In addition, any stem */ + /* correction will only be applied to symmetrical glyphs (even if the */ + /* glyph is not an m), so the potential for unwanted distortion is */ + /* relatively low. */ + + /* We don't handle horizontal edges since we can't easily assure that */ + /* the third (lowest) stem aligns with the base line; it might end up */ + /* one pixel higher or lower. */ + + n_edges = edge_limit - edges; + if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) ) + { + AF_Edge edge1, edge2, edge3; + FT_Pos dist1, dist2, span; + + + if ( n_edges == 6 ) + { + edge1 = edges; + edge2 = edges + 2; + edge3 = edges + 4; + } + else + { + edge1 = edges + 1; + edge2 = edges + 5; + edge3 = edges + 9; + } + + dist1 = edge2->opos - edge1->opos; + dist2 = edge3->opos - edge2->opos; + + span = dist1 - dist2; + if ( span < 0 ) + span = -span; + + if ( edge1->link == edge1 + 1 && + edge2->link == edge2 + 1 && + edge3->link == edge3 + 1 && span < 8 ) + { + delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); + edge3->pos -= delta; + if ( edge3->link ) + edge3->link->pos -= delta; + + /* move the serifs along with the stem */ + if ( n_edges == 12 ) + { + ( edges + 8 )->pos -= delta; + ( edges + 11 )->pos -= delta; + } + + edge3->flags |= AF_EDGE_DONE; + if ( edge3->link ) + edge3->link->flags |= AF_EDGE_DONE; + } + } + + if ( !skipped ) + return; + + /* + * now hint the remaining edges (serifs and single) in order + * to complete our processing + */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + if ( edge->flags & AF_EDGE_DONE ) + continue; + + if ( edge->serif ) + { + af_cjk_align_serif_edge( hints, edge->serif, edge ); + edge->flags |= AF_EDGE_DONE; + skipped--; + } + } + + if ( !skipped ) + return; + + for ( edge = edges; edge < edge_limit; edge++ ) + { + AF_Edge before, after; + + + if ( edge->flags & AF_EDGE_DONE ) + continue; + + before = after = edge; + + while ( --before >= edges ) + if ( before->flags & AF_EDGE_DONE ) + break; + + while ( ++after < edge_limit ) + if ( after->flags & AF_EDGE_DONE ) + break; + + if ( before >= edges || after < edge_limit ) + { + if ( before < edges ) + af_cjk_align_serif_edge( hints, after, edge ); + else if ( after >= edge_limit ) + af_cjk_align_serif_edge( hints, before, edge ); + else + { + if ( after->fpos == before->fpos ) + edge->pos = before->pos; + else + edge->pos = before->pos + + FT_MulDiv( edge->fpos - before->fpos, + after->pos - before->pos, + after->fpos - before->fpos ); + } + } + } + } + + + static void + af_cjk_align_edge_points( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = & hints->axis[dim]; + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + AF_Edge edge; + FT_Bool snapping; + + + snapping = FT_BOOL( ( dim == AF_DIMENSION_HORZ && + AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) || + ( dim == AF_DIMENSION_VERT && + AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ); + + for ( edge = edges; edge < edge_limit; edge++ ) + { + /* move the points of each segment */ + /* in each edge to the edge's position */ + AF_Segment seg = edge->first; + + + if ( snapping ) + { + do + { + AF_Point point = seg->first; + + + for (;;) + { + if ( dim == AF_DIMENSION_HORZ ) + { + point->x = edge->pos; + point->flags |= AF_FLAG_TOUCH_X; + } + else + { + point->y = edge->pos; + point->flags |= AF_FLAG_TOUCH_Y; + } + + if ( point == seg->last ) + break; + + point = point->next; + } + + seg = seg->edge_next; + + } while ( seg != edge->first ); + } + else + { + FT_Pos delta = edge->pos - edge->opos; + + + do + { + AF_Point point = seg->first; + + + for (;;) + { + if ( dim == AF_DIMENSION_HORZ ) + { + point->x += delta; + point->flags |= AF_FLAG_TOUCH_X; + } + else + { + point->y += delta; + point->flags |= AF_FLAG_TOUCH_Y; + } + + if ( point == seg->last ) + break; + + point = point->next; + } + + seg = seg->edge_next; + + } while ( seg != edge->first ); + } + } + } + + + FT_LOCAL_DEF( FT_Error ) + af_cjk_hints_apply( AF_GlyphHints hints, + FT_Outline* outline, + AF_LatinMetrics metrics ) + { + FT_Error error; + int dim; + + FT_UNUSED( metrics ); + + + error = af_glyph_hints_reload( hints, outline, 0 ); + if ( error ) + goto Exit; + + /* analyze glyph outline */ + if ( AF_HINTS_DO_HORIZONTAL( hints ) ) + { + error = af_cjk_hints_detect_features( hints, AF_DIMENSION_HORZ ); + if ( error ) + goto Exit; + } + + if ( AF_HINTS_DO_VERTICAL( hints ) ) + { + error = af_cjk_hints_detect_features( hints, AF_DIMENSION_VERT ); + if ( error ) + goto Exit; + } + + /* grid-fit the outline */ + for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) + { + if ( ( dim == AF_DIMENSION_HORZ && AF_HINTS_DO_HORIZONTAL( hints ) ) || + ( dim == AF_DIMENSION_VERT && AF_HINTS_DO_VERTICAL( hints ) ) ) + { + +#ifdef AF_USE_WARPER + if ( dim == AF_DIMENSION_HORZ && + metrics->root.scaler.render_mode == FT_RENDER_MODE_NORMAL ) + { + AF_WarperRec warper; + FT_Fixed scale; + FT_Pos delta; + + + af_warper_compute( &warper, hints, dim, &scale, &delta ); + af_glyph_hints_scale_dim( hints, dim, scale, delta ); + continue; + } +#endif /* AF_USE_WARPER */ + + af_cjk_hint_edges( hints, (AF_Dimension)dim ); + af_cjk_align_edge_points( hints, (AF_Dimension)dim ); + af_glyph_hints_align_strong_points( hints, (AF_Dimension)dim ); + af_glyph_hints_align_weak_points( hints, (AF_Dimension)dim ); + } + } + +#if 0 + af_glyph_hints_dump_points( hints ); + af_glyph_hints_dump_segments( hints ); + af_glyph_hints_dump_edges( hints ); +#endif + + af_glyph_hints_save( hints, outline ); + + Exit: + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** C J K S C R I P T C L A S S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + static const AF_Script_UniRangeRec af_cjk_uniranges[] = + { +#if 0 + AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */ +#endif + AF_UNIRANGE_REC( 0x2E80UL, 0x2EFFUL ), /* CJK Radicals Supplement */ + AF_UNIRANGE_REC( 0x2F00UL, 0x2FDFUL ), /* Kangxi Radicals */ + AF_UNIRANGE_REC( 0x3000UL, 0x303FUL ), /* CJK Symbols and Punctuation */ + AF_UNIRANGE_REC( 0x3040UL, 0x309FUL ), /* Hiragana */ + AF_UNIRANGE_REC( 0x30A0UL, 0x30FFUL ), /* Katakana */ + AF_UNIRANGE_REC( 0x3100UL, 0x312FUL ), /* Bopomofo */ + AF_UNIRANGE_REC( 0x3130UL, 0x318FUL ), /* Hangul Compatibility Jamo */ + AF_UNIRANGE_REC( 0x31A0UL, 0x31BFUL ), /* Bopomofo Extended */ + AF_UNIRANGE_REC( 0x31C0UL, 0x31EFUL ), /* CJK Strokes */ + AF_UNIRANGE_REC( 0x31F0UL, 0x31FFUL ), /* Katakana Phonetic Extensions */ + AF_UNIRANGE_REC( 0x3200UL, 0x32FFUL ), /* Enclosed CJK Letters and Months */ + AF_UNIRANGE_REC( 0x3300UL, 0x33FFUL ), /* CJK Compatibility */ + AF_UNIRANGE_REC( 0x3400UL, 0x4DBFUL ), /* CJK Unified Ideographs Extension A */ + AF_UNIRANGE_REC( 0x4DC0UL, 0x4DFFUL ), /* Yijing Hexagram Symbols */ + AF_UNIRANGE_REC( 0x4E00UL, 0x9FFFUL ), /* CJK Unified Ideographs */ + AF_UNIRANGE_REC( 0xF900UL, 0xFAFFUL ), /* CJK Compatibility Ideographs */ + AF_UNIRANGE_REC( 0xFE30UL, 0xFE4FUL ), /* CJK Compatibility Forms */ + AF_UNIRANGE_REC( 0xFF00UL, 0xFFEFUL ), /* Halfwidth and Fullwidth Forms */ + AF_UNIRANGE_REC( 0x20000UL, 0x2A6DFUL ), /* CJK Unified Ideographs Extension B */ + AF_UNIRANGE_REC( 0x2F800UL, 0x2FA1FUL ), /* CJK Compatibility Ideographs Supplement */ + AF_UNIRANGE_REC( 0UL, 0UL ) + }; + + + AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class, + AF_SCRIPT_CJK, + af_cjk_uniranges, + + sizeof( AF_LatinMetricsRec ), + + (AF_Script_InitMetricsFunc) af_cjk_metrics_init, + (AF_Script_ScaleMetricsFunc)af_cjk_metrics_scale, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) af_cjk_hints_init, + (AF_Script_ApplyHintsFunc) af_cjk_hints_apply + ) + +#else /* !AF_CONFIG_OPTION_CJK */ + + static const AF_Script_UniRangeRec af_cjk_uniranges[] = + { + AF_UNIRANGE_REC( 0UL, 0UL ) + }; + + + AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class, + AF_SCRIPT_CJK, + af_cjk_uniranges, + + sizeof( AF_LatinMetricsRec ), + + (AF_Script_InitMetricsFunc) NULL, + (AF_Script_ScaleMetricsFunc)NULL, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) NULL, + (AF_Script_ApplyHintsFunc) NULL + ) + +#endif /* !AF_CONFIG_OPTION_CJK */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afcjk.h b/src/helper/android/freetype/src/autofit/afcjk.h new file mode 100644 index 000000000..0b20d4ae3 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afcjk.h @@ -0,0 +1,57 @@ +/***************************************************************************/ +/* */ +/* afcjk.h */ +/* */ +/* Auto-fitter hinting routines for CJK script (specification). */ +/* */ +/* Copyright 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFCJK_H__ +#define __AFCJK_H__ + +#include "afhints.h" + + +FT_BEGIN_HEADER + + + /* the CJK-specific script class */ + + AF_DECLARE_SCRIPT_CLASS(af_cjk_script_class) + + + FT_LOCAL( FT_Error ) + af_cjk_metrics_init( AF_LatinMetrics metrics, + FT_Face face ); + + FT_LOCAL( void ) + af_cjk_metrics_scale( AF_LatinMetrics metrics, + AF_Scaler scaler ); + + FT_LOCAL( FT_Error ) + af_cjk_hints_init( AF_GlyphHints hints, + AF_LatinMetrics metrics ); + + FT_LOCAL( FT_Error ) + af_cjk_hints_apply( AF_GlyphHints hints, + FT_Outline* outline, + AF_LatinMetrics metrics ); + +/* */ + +FT_END_HEADER + +#endif /* __AFCJK_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afdummy.c b/src/helper/android/freetype/src/autofit/afdummy.c new file mode 100644 index 000000000..42b2fcb21 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afdummy.c @@ -0,0 +1,60 @@ +/***************************************************************************/ +/* */ +/* afdummy.c */ +/* */ +/* Auto-fitter dummy routines to be used if no hinting should be */ +/* performed (body). */ +/* */ +/* Copyright 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afdummy.h" +#include "afhints.h" + + + static FT_Error + af_dummy_hints_init( AF_GlyphHints hints, + AF_ScriptMetrics metrics ) + { + af_glyph_hints_rescale( hints, + metrics ); + return 0; + } + + + static FT_Error + af_dummy_hints_apply( AF_GlyphHints hints, + FT_Outline* outline ) + { + FT_UNUSED( hints ); + FT_UNUSED( outline ); + + return 0; + } + + + AF_DEFINE_SCRIPT_CLASS(af_dummy_script_class, + AF_SCRIPT_NONE, + NULL, + + sizeof( AF_ScriptMetricsRec ), + + (AF_Script_InitMetricsFunc) NULL, + (AF_Script_ScaleMetricsFunc)NULL, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) af_dummy_hints_init, + (AF_Script_ApplyHintsFunc) af_dummy_hints_apply + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afdummy.h b/src/helper/android/freetype/src/autofit/afdummy.h new file mode 100644 index 000000000..b69ef437f --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afdummy.h @@ -0,0 +1,42 @@ +/***************************************************************************/ +/* */ +/* afdummy.h */ +/* */ +/* Auto-fitter dummy routines to be used if no hinting should be */ +/* performed (specification). */ +/* */ +/* Copyright 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFDUMMY_H__ +#define __AFDUMMY_H__ + +#include "aftypes.h" + + +FT_BEGIN_HEADER + + /* A dummy script metrics class used when no hinting should + * be performed. This is the default for non-latin glyphs! + */ + + AF_DECLARE_SCRIPT_CLASS(af_dummy_script_class) + +/* */ + +FT_END_HEADER + + +#endif /* __AFDUMMY_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/aferrors.h b/src/helper/android/freetype/src/autofit/aferrors.h new file mode 100644 index 000000000..c2ed5fe2a --- /dev/null +++ b/src/helper/android/freetype/src/autofit/aferrors.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* aferrors.h */ +/* */ +/* Autofitter error codes (specification only). */ +/* */ +/* Copyright 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the Autofitter error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __AFERRORS_H__ +#define __AFERRORS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX AF_Err_ +#define FT_ERR_BASE FT_Mod_Err_Autofit + +#include FT_ERRORS_H + +#endif /* __AFERRORS_H__ */ + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afglobal.c b/src/helper/android/freetype/src/autofit/afglobal.c new file mode 100644 index 000000000..ac293619d --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afglobal.c @@ -0,0 +1,320 @@ +/***************************************************************************/ +/* */ +/* afglobal.c */ +/* */ +/* Auto-fitter routines to compute global hinting values (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afglobal.h" +#include "afdummy.h" +#include "aflatin.h" +#include "afcjk.h" +#include "afindic.h" +#include "afpic.h" + +#include "aferrors.h" + +#ifdef FT_OPTION_AUTOFIT2 +#include "aflatin2.h" +#endif + +#ifndef FT_CONFIG_OPTION_PIC + +/* when updating this table, don't forget to update + AF_SCRIPT_CLASSES_COUNT and autofit_module_class_pic_init */ + + /* populate this list when you add new scripts */ + static AF_ScriptClass const af_script_classes[] = + { + &af_dummy_script_class, +#ifdef FT_OPTION_AUTOFIT2 + &af_latin2_script_class, +#endif + &af_latin_script_class, + &af_cjk_script_class, + &af_indic_script_class, + NULL /* do not remove */ + }; + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* index of default script in `af_script_classes' */ +#define AF_SCRIPT_LIST_DEFAULT 2 + /* a bit mask indicating an uncovered glyph */ +#define AF_SCRIPT_LIST_NONE 0x7F + /* if this flag is set, we have an ASCII digit */ +#define AF_DIGIT 0x80 + + + /* + * Note that glyph_scripts[] is used to map each glyph into + * an index into the `af_script_classes' array. + * + */ + typedef struct AF_FaceGlobalsRec_ + { + FT_Face face; + FT_Long glyph_count; /* same as face->num_glyphs */ + FT_Byte* glyph_scripts; + + AF_ScriptMetrics metrics[AF_SCRIPT_MAX]; + + } AF_FaceGlobalsRec; + + + /* Compute the script index of each glyph within a given face. */ + + static FT_Error + af_face_globals_compute_script_coverage( AF_FaceGlobals globals ) + { + FT_Error error = AF_Err_Ok; + FT_Face face = globals->face; + FT_CharMap old_charmap = face->charmap; + FT_Byte* gscripts = globals->glyph_scripts; + FT_UInt ss, i; + + + /* the value 255 means `uncovered glyph' */ + FT_MEM_SET( globals->glyph_scripts, + AF_SCRIPT_LIST_NONE, + globals->glyph_count ); + + error = FT_Select_Charmap( face, FT_ENCODING_UNICODE ); + if ( error ) + { + /* + * Ignore this error; we simply use the default script. + * XXX: Shouldn't we rather disable hinting? + */ + error = AF_Err_Ok; + goto Exit; + } + + /* scan each script in a Unicode charmap */ + for ( ss = 0; AF_SCRIPT_CLASSES_GET[ss]; ss++ ) + { + AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[ss]; + AF_Script_UniRange range; + + + if ( clazz->script_uni_ranges == NULL ) + continue; + + /* + * Scan all unicode points in the range and set the corresponding + * glyph script index. + */ + for ( range = clazz->script_uni_ranges; range->first != 0; range++ ) + { + FT_ULong charcode = range->first; + FT_UInt gindex; + + + gindex = FT_Get_Char_Index( face, charcode ); + + if ( gindex != 0 && + gindex < (FT_ULong)globals->glyph_count && + gscripts[gindex] == AF_SCRIPT_LIST_NONE ) + { + gscripts[gindex] = (FT_Byte)ss; + } + + for (;;) + { + charcode = FT_Get_Next_Char( face, charcode, &gindex ); + + if ( gindex == 0 || charcode > range->last ) + break; + + if ( gindex < (FT_ULong)globals->glyph_count && + gscripts[gindex] == AF_SCRIPT_LIST_NONE ) + { + gscripts[gindex] = (FT_Byte)ss; + } + } + } + } + + /* mark ASCII digits */ + for ( i = 0x30; i <= 0x39; i++ ) + { + FT_UInt gindex = FT_Get_Char_Index( face, i ); + + + if ( gindex != 0 && gindex < (FT_ULong)globals->glyph_count ) + gscripts[gindex] |= AF_DIGIT; + } + + Exit: + /* + * By default, all uncovered glyphs are set to the latin script. + * XXX: Shouldn't we disable hinting or do something similar? + */ + { + FT_Long nn; + + + for ( nn = 0; nn < globals->glyph_count; nn++ ) + { + if ( gscripts[nn] == AF_SCRIPT_LIST_NONE ) + gscripts[nn] = AF_SCRIPT_LIST_DEFAULT; + } + } + + FT_Set_Charmap( face, old_charmap ); + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + af_face_globals_new( FT_Face face, + AF_FaceGlobals *aglobals ) + { + FT_Error error; + FT_Memory memory; + AF_FaceGlobals globals; + + + memory = face->memory; + + if ( !FT_ALLOC( globals, sizeof ( *globals ) + + face->num_glyphs * sizeof ( FT_Byte ) ) ) + { + globals->face = face; + globals->glyph_count = face->num_glyphs; + globals->glyph_scripts = (FT_Byte*)( globals + 1 ); + + error = af_face_globals_compute_script_coverage( globals ); + if ( error ) + { + af_face_globals_free( globals ); + globals = NULL; + } + } + + *aglobals = globals; + return error; + } + + + FT_LOCAL_DEF( void ) + af_face_globals_free( AF_FaceGlobals globals ) + { + if ( globals ) + { + FT_Memory memory = globals->face->memory; + FT_UInt nn; + + + for ( nn = 0; nn < AF_SCRIPT_MAX; nn++ ) + { + if ( globals->metrics[nn] ) + { + AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[nn]; + + + FT_ASSERT( globals->metrics[nn]->clazz == clazz ); + + if ( clazz->script_metrics_done ) + clazz->script_metrics_done( globals->metrics[nn] ); + + FT_FREE( globals->metrics[nn] ); + } + } + + globals->glyph_count = 0; + globals->glyph_scripts = NULL; /* no need to free this one! */ + globals->face = NULL; + + FT_FREE( globals ); + } + } + + + FT_LOCAL_DEF( FT_Error ) + af_face_globals_get_metrics( AF_FaceGlobals globals, + FT_UInt gindex, + FT_UInt options, + AF_ScriptMetrics *ametrics ) + { + AF_ScriptMetrics metrics = NULL; + FT_UInt gidx; + AF_ScriptClass clazz; + FT_UInt script = options & 15; + const FT_Offset script_max = sizeof ( AF_SCRIPT_CLASSES_GET ) / + sizeof ( AF_SCRIPT_CLASSES_GET[0] ); + FT_Error error = AF_Err_Ok; + + + if ( gindex >= (FT_ULong)globals->glyph_count ) + { + error = AF_Err_Invalid_Argument; + goto Exit; + } + + gidx = script; + if ( gidx == 0 || gidx + 1 >= script_max ) + gidx = globals->glyph_scripts[gindex] & AF_SCRIPT_LIST_NONE; + + clazz = AF_SCRIPT_CLASSES_GET[gidx]; + if ( script == 0 ) + script = clazz->script; + + metrics = globals->metrics[clazz->script]; + if ( metrics == NULL ) + { + /* create the global metrics object when needed */ + FT_Memory memory = globals->face->memory; + + + if ( FT_ALLOC( metrics, clazz->script_metrics_size ) ) + goto Exit; + + metrics->clazz = clazz; + + if ( clazz->script_metrics_init ) + { + error = clazz->script_metrics_init( metrics, globals->face ); + if ( error ) + { + if ( clazz->script_metrics_done ) + clazz->script_metrics_done( metrics ); + + FT_FREE( metrics ); + goto Exit; + } + } + + globals->metrics[clazz->script] = metrics; + } + + Exit: + *ametrics = metrics; + + return error; + } + + + FT_LOCAL_DEF( FT_Bool ) + af_face_globals_is_digit( AF_FaceGlobals globals, + FT_UInt gindex ) + { + if ( gindex < (FT_ULong)globals->glyph_count ) + return (FT_Bool)( globals->glyph_scripts[gindex] & AF_DIGIT ); + + return (FT_Bool)0; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afglobal.h b/src/helper/android/freetype/src/autofit/afglobal.h new file mode 100644 index 000000000..2a68e1960 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afglobal.h @@ -0,0 +1,71 @@ +/***************************************************************************/ +/* */ +/* afglobal.h */ +/* */ +/* Auto-fitter routines to compute global hinting values */ +/* (specification). */ +/* */ +/* Copyright 2003, 2004, 2005, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AF_GLOBAL_H__ +#define __AF_GLOBAL_H__ + + +#include "aftypes.h" + + +FT_BEGIN_HEADER + + + /************************************************************************/ + /************************************************************************/ + /***** *****/ + /***** F A C E G L O B A L S *****/ + /***** *****/ + /************************************************************************/ + /************************************************************************/ + + + /* + * model the global hints data for a given face, decomposed into + * script-specific items + */ + typedef struct AF_FaceGlobalsRec_* AF_FaceGlobals; + + + FT_LOCAL( FT_Error ) + af_face_globals_new( FT_Face face, + AF_FaceGlobals *aglobals ); + + FT_LOCAL( FT_Error ) + af_face_globals_get_metrics( AF_FaceGlobals globals, + FT_UInt gindex, + FT_UInt options, + AF_ScriptMetrics *ametrics ); + + FT_LOCAL( void ) + af_face_globals_free( AF_FaceGlobals globals ); + + FT_LOCAL_DEF( FT_Bool ) + af_face_globals_is_digit( AF_FaceGlobals globals, + FT_UInt gindex ); + + /* */ + + +FT_END_HEADER + +#endif /* __AF_GLOBALS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afhints.c b/src/helper/android/freetype/src/autofit/afhints.c new file mode 100644 index 000000000..fe38fba99 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afhints.c @@ -0,0 +1,1265 @@ +/***************************************************************************/ +/* */ +/* afhints.c */ +/* */ +/* Auto-fitter hinting routines (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afhints.h" +#include "aferrors.h" +#include FT_INTERNAL_CALC_H + + + FT_LOCAL_DEF( FT_Error ) + af_axis_hints_new_segment( AF_AxisHints axis, + FT_Memory memory, + AF_Segment *asegment ) + { + FT_Error error = AF_Err_Ok; + AF_Segment segment = NULL; + + + if ( axis->num_segments >= axis->max_segments ) + { + FT_Int old_max = axis->max_segments; + FT_Int new_max = old_max; + FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *segment ) ); + + + if ( old_max >= big_max ) + { + error = AF_Err_Out_Of_Memory; + goto Exit; + } + + new_max += ( new_max >> 2 ) + 4; + if ( new_max < old_max || new_max > big_max ) + new_max = big_max; + + if ( FT_RENEW_ARRAY( axis->segments, old_max, new_max ) ) + goto Exit; + + axis->max_segments = new_max; + } + + segment = axis->segments + axis->num_segments++; + + Exit: + *asegment = segment; + return error; + } + + + FT_LOCAL( FT_Error ) + af_axis_hints_new_edge( AF_AxisHints axis, + FT_Int fpos, + AF_Direction dir, + FT_Memory memory, + AF_Edge *aedge ) + { + FT_Error error = AF_Err_Ok; + AF_Edge edge = NULL; + AF_Edge edges; + + + if ( axis->num_edges >= axis->max_edges ) + { + FT_Int old_max = axis->max_edges; + FT_Int new_max = old_max; + FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *edge ) ); + + + if ( old_max >= big_max ) + { + error = AF_Err_Out_Of_Memory; + goto Exit; + } + + new_max += ( new_max >> 2 ) + 4; + if ( new_max < old_max || new_max > big_max ) + new_max = big_max; + + if ( FT_RENEW_ARRAY( axis->edges, old_max, new_max ) ) + goto Exit; + + axis->max_edges = new_max; + } + + edges = axis->edges; + edge = edges + axis->num_edges; + + while ( edge > edges ) + { + if ( edge[-1].fpos < fpos ) + break; + + /* we want the edge with same position and minor direction */ + /* to appear before those in the major one in the list */ + if ( edge[-1].fpos == fpos && dir == axis->major_dir ) + break; + + edge[0] = edge[-1]; + edge--; + } + + axis->num_edges++; + + FT_ZERO( edge ); + edge->fpos = (FT_Short)fpos; + edge->dir = (FT_Char)dir; + + Exit: + *aedge = edge; + return error; + } + + +#ifdef AF_DEBUG + +#include FT_CONFIG_STANDARD_LIBRARY_H + + static const char* + af_dir_str( AF_Direction dir ) + { + const char* result; + + + switch ( dir ) + { + case AF_DIR_UP: + result = "up"; + break; + case AF_DIR_DOWN: + result = "down"; + break; + case AF_DIR_LEFT: + result = "left"; + break; + case AF_DIR_RIGHT: + result = "right"; + break; + default: + result = "none"; + } + + return result; + } + + +#define AF_INDEX_NUM( ptr, base ) ( (ptr) ? ( (ptr) - (base) ) : -1 ) + + + void + af_glyph_hints_dump_points( AF_GlyphHints hints ) + { + AF_Point points = hints->points; + AF_Point limit = points + hints->num_points; + AF_Point point; + + + printf( "Table of points:\n" ); + printf( " [ index | xorg | yorg | xscale | yscale " + "| xfit | yfit | flags ]\n" ); + + for ( point = points; point < limit; point++ ) + { + printf( " [ %5d | %5d | %5d | %-5.2f | %-5.2f " + "| %-5.2f | %-5.2f | %c%c%c%c%c%c ]\n", + point - points, + point->fx, + point->fy, + point->ox/64.0, + point->oy/64.0, + point->x/64.0, + point->y/64.0, + ( point->flags & AF_FLAG_WEAK_INTERPOLATION ) ? 'w' : ' ', + ( point->flags & AF_FLAG_INFLECTION ) ? 'i' : ' ', + ( point->flags & AF_FLAG_EXTREMA_X ) ? '<' : ' ', + ( point->flags & AF_FLAG_EXTREMA_Y ) ? 'v' : ' ', + ( point->flags & AF_FLAG_ROUND_X ) ? '(' : ' ', + ( point->flags & AF_FLAG_ROUND_Y ) ? 'u' : ' '); + } + printf( "\n" ); + } + + + static const char* + af_edge_flags_to_string( AF_Edge_Flags flags ) + { + static char temp[32]; + int pos = 0; + + + if ( flags & AF_EDGE_ROUND ) + { + ft_memcpy( temp + pos, "round", 5 ); + pos += 5; + } + if ( flags & AF_EDGE_SERIF ) + { + if ( pos > 0 ) + temp[pos++] = ' '; + ft_memcpy( temp + pos, "serif", 5 ); + pos += 5; + } + if ( pos == 0 ) + return "normal"; + + temp[pos] = 0; + + return temp; + } + + + /* A function to dump the array of linked segments. */ + void + af_glyph_hints_dump_segments( AF_GlyphHints hints ) + { + FT_Int dimension; + + + for ( dimension = 1; dimension >= 0; dimension-- ) + { + AF_AxisHints axis = &hints->axis[dimension]; + AF_Segment segments = axis->segments; + AF_Segment limit = segments + axis->num_segments; + AF_Segment seg; + + + printf ( "Table of %s segments:\n", + dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ); + printf ( " [ index | pos | dir | link | serif |" + " height | extra | flags ]\n" ); + + for ( seg = segments; seg < limit; seg++ ) + { + printf ( " [ %5d | %5.2g | %5s | %4d | %5d | %5d | %5d | %s ]\n", + seg - segments, + dimension == AF_DIMENSION_HORZ ? (int)seg->first->ox / 64.0 + : (int)seg->first->oy / 64.0, + af_dir_str( (AF_Direction)seg->dir ), + AF_INDEX_NUM( seg->link, segments ), + AF_INDEX_NUM( seg->serif, segments ), + seg->height, + seg->height - ( seg->max_coord - seg->min_coord ), + af_edge_flags_to_string( seg->flags ) ); + } + printf( "\n" ); + } + } + + + void + af_glyph_hints_dump_edges( AF_GlyphHints hints ) + { + FT_Int dimension; + + + for ( dimension = 1; dimension >= 0; dimension-- ) + { + AF_AxisHints axis = &hints->axis[dimension]; + AF_Edge edges = axis->edges; + AF_Edge limit = edges + axis->num_edges; + AF_Edge edge; + + + /* + * note: AF_DIMENSION_HORZ corresponds to _vertical_ edges + * since they have constant a X coordinate. + */ + printf ( "Table of %s edges:\n", + dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ); + printf ( " [ index | pos | dir | link |" + " serif | blue | opos | pos | flags ]\n" ); + + for ( edge = edges; edge < limit; edge++ ) + { + printf ( " [ %5d | %5.2g | %5s | %4d |" + " %5d | %c | %5.2f | %5.2f | %s ]\n", + edge - edges, + (int)edge->opos / 64.0, + af_dir_str( (AF_Direction)edge->dir ), + AF_INDEX_NUM( edge->link, edges ), + AF_INDEX_NUM( edge->serif, edges ), + edge->blue_edge ? 'y' : 'n', + edge->opos / 64.0, + edge->pos / 64.0, + af_edge_flags_to_string( edge->flags ) ); + } + printf( "\n" ); + } + } + +#else /* !AF_DEBUG */ + + /* these empty stubs are only used to link the `ftgrid' test program */ + /* when debugging is disabled */ + + void + af_glyph_hints_dump_points( AF_GlyphHints hints ) + { + FT_UNUSED( hints ); + } + + + void + af_glyph_hints_dump_segments( AF_GlyphHints hints ) + { + FT_UNUSED( hints ); + } + + + void + af_glyph_hints_dump_edges( AF_GlyphHints hints ) + { + FT_UNUSED( hints ); + } + +#endif /* !AF_DEBUG */ + + + /* compute the direction value of a given vector */ + FT_LOCAL_DEF( AF_Direction ) + af_direction_compute( FT_Pos dx, + FT_Pos dy ) + { + FT_Pos ll, ss; /* long and short arm lengths */ + AF_Direction dir; /* candidate direction */ + + + if ( dy >= dx ) + { + if ( dy >= -dx ) + { + dir = AF_DIR_UP; + ll = dy; + ss = dx; + } + else + { + dir = AF_DIR_LEFT; + ll = -dx; + ss = dy; + } + } + else /* dy < dx */ + { + if ( dy >= -dx ) + { + dir = AF_DIR_RIGHT; + ll = dx; + ss = dy; + } + else + { + dir = AF_DIR_DOWN; + ll = dy; + ss = dx; + } + } + + ss *= 14; + if ( FT_ABS( ll ) <= FT_ABS( ss ) ) + dir = AF_DIR_NONE; + + return dir; + } + + + /* compute all inflex points in a given glyph */ + + static void + af_glyph_hints_compute_inflections( AF_GlyphHints hints ) + { + AF_Point* contour = hints->contours; + AF_Point* contour_limit = contour + hints->num_contours; + + + /* do each contour separately */ + for ( ; contour < contour_limit; contour++ ) + { + AF_Point point = contour[0]; + AF_Point first = point; + AF_Point start = point; + AF_Point end = point; + AF_Point before; + AF_Point after; + FT_Pos in_x, in_y, out_x, out_y; + AF_Angle orient_prev, orient_cur; + FT_Int finished = 0; + + + /* compute first segment in contour */ + first = point; + + start = end = first; + do + { + end = end->next; + if ( end == first ) + goto Skip; + + in_x = end->fx - start->fx; + in_y = end->fy - start->fy; + + } while ( in_x == 0 && in_y == 0 ); + + /* extend the segment start whenever possible */ + before = start; + do + { + do + { + start = before; + before = before->prev; + if ( before == first ) + goto Skip; + + out_x = start->fx - before->fx; + out_y = start->fy - before->fy; + + } while ( out_x == 0 && out_y == 0 ); + + orient_prev = ft_corner_orientation( in_x, in_y, out_x, out_y ); + + } while ( orient_prev == 0 ); + + first = start; + + in_x = out_x; + in_y = out_y; + + /* now process all segments in the contour */ + do + { + /* first, extend current segment's end whenever possible */ + after = end; + do + { + do + { + end = after; + after = after->next; + if ( after == first ) + finished = 1; + + out_x = after->fx - end->fx; + out_y = after->fy - end->fy; + + } while ( out_x == 0 && out_y == 0 ); + + orient_cur = ft_corner_orientation( in_x, in_y, out_x, out_y ); + + } while ( orient_cur == 0 ); + + if ( ( orient_prev + orient_cur ) == 0 ) + { + /* we have an inflection point here */ + do + { + start->flags |= AF_FLAG_INFLECTION; + start = start->next; + + } while ( start != end ); + + start->flags |= AF_FLAG_INFLECTION; + } + + start = end; + end = after; + + orient_prev = orient_cur; + in_x = out_x; + in_y = out_y; + + } while ( !finished ); + + Skip: + ; + } + } + + + FT_LOCAL_DEF( void ) + af_glyph_hints_init( AF_GlyphHints hints, + FT_Memory memory ) + { + FT_ZERO( hints ); + hints->memory = memory; + } + + + FT_LOCAL_DEF( void ) + af_glyph_hints_done( AF_GlyphHints hints ) + { + if ( hints && hints->memory ) + { + FT_Memory memory = hints->memory; + int dim; + + + /* + * note that we don't need to free the segment and edge + * buffers, since they are really within the hints->points array + */ + for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) + { + AF_AxisHints axis = &hints->axis[dim]; + + + axis->num_segments = 0; + axis->max_segments = 0; + FT_FREE( axis->segments ); + + axis->num_edges = 0; + axis->max_edges = 0; + FT_FREE( axis->edges ); + } + + FT_FREE( hints->contours ); + hints->max_contours = 0; + hints->num_contours = 0; + + FT_FREE( hints->points ); + hints->num_points = 0; + hints->max_points = 0; + + hints->memory = NULL; + } + } + + + FT_LOCAL_DEF( void ) + af_glyph_hints_rescale( AF_GlyphHints hints, + AF_ScriptMetrics metrics ) + { + hints->metrics = metrics; + hints->scaler_flags = metrics->scaler.flags; + } + + + FT_LOCAL_DEF( FT_Error ) + af_glyph_hints_reload( AF_GlyphHints hints, + FT_Outline* outline, + FT_Bool get_inflections ) + { + FT_Error error = AF_Err_Ok; + AF_Point points; + FT_UInt old_max, new_max; + FT_Fixed x_scale = hints->x_scale; + FT_Fixed y_scale = hints->y_scale; + FT_Pos x_delta = hints->x_delta; + FT_Pos y_delta = hints->y_delta; + FT_Memory memory = hints->memory; + + + hints->num_points = 0; + hints->num_contours = 0; + + hints->axis[0].num_segments = 0; + hints->axis[0].num_edges = 0; + hints->axis[1].num_segments = 0; + hints->axis[1].num_edges = 0; + + /* first of all, reallocate the contours array when necessary */ + new_max = (FT_UInt)outline->n_contours; + old_max = hints->max_contours; + if ( new_max > old_max ) + { + new_max = ( new_max + 3 ) & ~3; + + if ( FT_RENEW_ARRAY( hints->contours, old_max, new_max ) ) + goto Exit; + + hints->max_contours = new_max; + } + + /* + * then reallocate the points arrays if necessary -- + * note that we reserve two additional point positions, used to + * hint metrics appropriately + */ + new_max = (FT_UInt)( outline->n_points + 2 ); + old_max = hints->max_points; + if ( new_max > old_max ) + { + new_max = ( new_max + 2 + 7 ) & ~7; + + if ( FT_RENEW_ARRAY( hints->points, old_max, new_max ) ) + goto Exit; + + hints->max_points = new_max; + } + + hints->num_points = outline->n_points; + hints->num_contours = outline->n_contours; + + /* We can't rely on the value of `FT_Outline.flags' to know the fill */ + /* direction used for a glyph, given that some fonts are broken (e.g., */ + /* the Arphic ones). We thus recompute it each time we need to. */ + /* */ + hints->axis[AF_DIMENSION_HORZ].major_dir = AF_DIR_UP; + hints->axis[AF_DIMENSION_VERT].major_dir = AF_DIR_LEFT; + + if ( FT_Outline_Get_Orientation( outline ) == FT_ORIENTATION_POSTSCRIPT ) + { + hints->axis[AF_DIMENSION_HORZ].major_dir = AF_DIR_DOWN; + hints->axis[AF_DIMENSION_VERT].major_dir = AF_DIR_RIGHT; + } + + hints->x_scale = x_scale; + hints->y_scale = y_scale; + hints->x_delta = x_delta; + hints->y_delta = y_delta; + + hints->xmin_delta = 0; + hints->xmax_delta = 0; + + points = hints->points; + if ( hints->num_points == 0 ) + goto Exit; + + { + AF_Point point; + AF_Point point_limit = points + hints->num_points; + + + /* compute coordinates & Bezier flags, next and prev */ + { + FT_Vector* vec = outline->points; + char* tag = outline->tags; + AF_Point first = points; + AF_Point end = points + outline->contours[0]; + AF_Point prev = end; + FT_Int contour_index = 0; + + + FT_UNUSED( first ); + for ( point = points; point < point_limit; point++, vec++, tag++ ) + { + point->fx = (FT_Short)vec->x; + point->fy = (FT_Short)vec->y; + point->ox = point->x = FT_MulFix( vec->x, x_scale ) + x_delta; + point->oy = point->y = FT_MulFix( vec->y, y_scale ) + y_delta; + + switch ( FT_CURVE_TAG( *tag ) ) + { + case FT_CURVE_TAG_CONIC: + point->flags = AF_FLAG_CONIC; + break; + case FT_CURVE_TAG_CUBIC: + point->flags = AF_FLAG_CUBIC; + break; + default: + point->flags = 0; + } + + point->prev = prev; + prev->next = point; + prev = point; + + if ( point == end ) + { + if ( ++contour_index < outline->n_contours ) + { + first = point + 1; + end = points + outline->contours[contour_index]; + prev = end; + } + } + } + } + + /* set-up the contours array */ + { + AF_Point* contour = hints->contours; + AF_Point* contour_limit = contour + hints->num_contours; + short* end = outline->contours; + short idx = 0; + + + for ( ; contour < contour_limit; contour++, end++ ) + { + contour[0] = points + idx; + idx = (short)( end[0] + 1 ); + } + } + + /* compute directions of in & out vectors */ + { + AF_Point first = points; + AF_Point prev = NULL; + FT_Pos in_x = 0; + FT_Pos in_y = 0; + AF_Direction in_dir = AF_DIR_NONE; + + + for ( point = points; point < point_limit; point++ ) + { + AF_Point next; + FT_Pos out_x, out_y; + + + if ( point == first ) + { + prev = first->prev; + in_x = first->fx - prev->fx; + in_y = first->fy - prev->fy; + in_dir = af_direction_compute( in_x, in_y ); + first = prev + 1; + } + + point->in_dir = (FT_Char)in_dir; + + next = point->next; + out_x = next->fx - point->fx; + out_y = next->fy - point->fy; + + in_dir = af_direction_compute( out_x, out_y ); + point->out_dir = (FT_Char)in_dir; + + if ( point->flags & ( AF_FLAG_CONIC | AF_FLAG_CUBIC ) ) + { + Is_Weak_Point: + point->flags |= AF_FLAG_WEAK_INTERPOLATION; + } + else if ( point->out_dir == point->in_dir ) + { + if ( point->out_dir != AF_DIR_NONE ) + goto Is_Weak_Point; + + if ( ft_corner_is_flat( in_x, in_y, out_x, out_y ) ) + goto Is_Weak_Point; + } + else if ( point->in_dir == -point->out_dir ) + goto Is_Weak_Point; + + in_x = out_x; + in_y = out_y; + prev = point; + } + } + } + + /* compute inflection points -- */ + /* disabled due to no longer perceived benefits */ + if ( 0 && get_inflections ) + af_glyph_hints_compute_inflections( hints ); + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + af_glyph_hints_save( AF_GlyphHints hints, + FT_Outline* outline ) + { + AF_Point point = hints->points; + AF_Point limit = point + hints->num_points; + FT_Vector* vec = outline->points; + char* tag = outline->tags; + + + for ( ; point < limit; point++, vec++, tag++ ) + { + vec->x = point->x; + vec->y = point->y; + + if ( point->flags & AF_FLAG_CONIC ) + tag[0] = FT_CURVE_TAG_CONIC; + else if ( point->flags & AF_FLAG_CUBIC ) + tag[0] = FT_CURVE_TAG_CUBIC; + else + tag[0] = FT_CURVE_TAG_ON; + } + } + + + /**************************************************************** + * + * EDGE POINT GRID-FITTING + * + ****************************************************************/ + + + FT_LOCAL_DEF( void ) + af_glyph_hints_align_edge_points( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = & hints->axis[dim]; + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + AF_Segment seg; + + + if ( dim == AF_DIMENSION_HORZ ) + { + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Edge edge = seg->edge; + AF_Point point, first, last; + + + if ( edge == NULL ) + continue; + + first = seg->first; + last = seg->last; + point = first; + for (;;) + { + point->x = edge->pos; + point->flags |= AF_FLAG_TOUCH_X; + + if ( point == last ) + break; + + point = point->next; + + } + } + } + else + { + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Edge edge = seg->edge; + AF_Point point, first, last; + + + if ( edge == NULL ) + continue; + + first = seg->first; + last = seg->last; + point = first; + for (;;) + { + point->y = edge->pos; + point->flags |= AF_FLAG_TOUCH_Y; + + if ( point == last ) + break; + + point = point->next; + } + } + } + } + + + /**************************************************************** + * + * STRONG POINT INTERPOLATION + * + ****************************************************************/ + + + /* hint the strong points -- this is equivalent to the TrueType `IP' */ + /* hinting instruction */ + + FT_LOCAL_DEF( void ) + af_glyph_hints_align_strong_points( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_Point points = hints->points; + AF_Point point_limit = points + hints->num_points; + AF_AxisHints axis = &hints->axis[dim]; + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + AF_Flags touch_flag; + + + if ( dim == AF_DIMENSION_HORZ ) + touch_flag = AF_FLAG_TOUCH_X; + else + touch_flag = AF_FLAG_TOUCH_Y; + + if ( edges < edge_limit ) + { + AF_Point point; + AF_Edge edge; + + + for ( point = points; point < point_limit; point++ ) + { + FT_Pos u, ou, fu; /* point position */ + FT_Pos delta; + + + if ( point->flags & touch_flag ) + continue; + + /* if this point is candidate to weak interpolation, we */ + /* interpolate it after all strong points have been processed */ + + if ( ( point->flags & AF_FLAG_WEAK_INTERPOLATION ) && + !( point->flags & AF_FLAG_INFLECTION ) ) + continue; + + if ( dim == AF_DIMENSION_VERT ) + { + u = point->fy; + ou = point->oy; + } + else + { + u = point->fx; + ou = point->ox; + } + + fu = u; + + /* is the point before the first edge? */ + edge = edges; + delta = edge->fpos - u; + if ( delta >= 0 ) + { + u = edge->pos - ( edge->opos - ou ); + goto Store_Point; + } + + /* is the point after the last edge? */ + edge = edge_limit - 1; + delta = u - edge->fpos; + if ( delta >= 0 ) + { + u = edge->pos + ( ou - edge->opos ); + goto Store_Point; + } + + { + FT_PtrDist min, max, mid; + FT_Pos fpos; + + + /* find enclosing edges */ + min = 0; + max = edge_limit - edges; + +#if 1 + /* for small edge counts, a linear search is better */ + if ( max <= 8 ) + { + FT_PtrDist nn; + + for ( nn = 0; nn < max; nn++ ) + if ( edges[nn].fpos >= u ) + break; + + if ( edges[nn].fpos == u ) + { + u = edges[nn].pos; + goto Store_Point; + } + min = nn; + } + else +#endif + while ( min < max ) + { + mid = ( max + min ) >> 1; + edge = edges + mid; + fpos = edge->fpos; + + if ( u < fpos ) + max = mid; + else if ( u > fpos ) + min = mid + 1; + else + { + /* we are on the edge */ + u = edge->pos; + goto Store_Point; + } + } + + { + AF_Edge before = edges + min - 1; + AF_Edge after = edges + min + 0; + + + /* assert( before && after && before != after ) */ + if ( before->scale == 0 ) + before->scale = FT_DivFix( after->pos - before->pos, + after->fpos - before->fpos ); + + u = before->pos + FT_MulFix( fu - before->fpos, + before->scale ); + } + } + + Store_Point: + /* save the point position */ + if ( dim == AF_DIMENSION_HORZ ) + point->x = u; + else + point->y = u; + + point->flags |= touch_flag; + } + } + } + + + /**************************************************************** + * + * WEAK POINT INTERPOLATION + * + ****************************************************************/ + + + static void + af_iup_shift( AF_Point p1, + AF_Point p2, + AF_Point ref ) + { + AF_Point p; + FT_Pos delta = ref->u - ref->v; + + if ( delta == 0 ) + return; + + for ( p = p1; p < ref; p++ ) + p->u = p->v + delta; + + for ( p = ref + 1; p <= p2; p++ ) + p->u = p->v + delta; + } + + + static void + af_iup_interp( AF_Point p1, + AF_Point p2, + AF_Point ref1, + AF_Point ref2 ) + { + AF_Point p; + FT_Pos u; + FT_Pos v1 = ref1->v; + FT_Pos v2 = ref2->v; + FT_Pos d1 = ref1->u - v1; + FT_Pos d2 = ref2->u - v2; + + + if ( p1 > p2 ) + return; + + if ( v1 == v2 ) + { + for ( p = p1; p <= p2; p++ ) + { + u = p->v; + + if ( u <= v1 ) + u += d1; + else + u += d2; + + p->u = u; + } + return; + } + + if ( v1 < v2 ) + { + for ( p = p1; p <= p2; p++ ) + { + u = p->v; + + if ( u <= v1 ) + u += d1; + else if ( u >= v2 ) + u += d2; + else + u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); + + p->u = u; + } + } + else + { + for ( p = p1; p <= p2; p++ ) + { + u = p->v; + + if ( u <= v2 ) + u += d2; + else if ( u >= v1 ) + u += d1; + else + u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); + + p->u = u; + } + } + } + + + FT_LOCAL_DEF( void ) + af_glyph_hints_align_weak_points( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_Point points = hints->points; + AF_Point point_limit = points + hints->num_points; + AF_Point* contour = hints->contours; + AF_Point* contour_limit = contour + hints->num_contours; + AF_Flags touch_flag; + AF_Point point; + AF_Point end_point; + AF_Point first_point; + + + /* PASS 1: Move segment points to edge positions */ + + if ( dim == AF_DIMENSION_HORZ ) + { + touch_flag = AF_FLAG_TOUCH_X; + + for ( point = points; point < point_limit; point++ ) + { + point->u = point->x; + point->v = point->ox; + } + } + else + { + touch_flag = AF_FLAG_TOUCH_Y; + + for ( point = points; point < point_limit; point++ ) + { + point->u = point->y; + point->v = point->oy; + } + } + + point = points; + + for ( ; contour < contour_limit; contour++ ) + { + AF_Point first_touched, last_touched; + + + point = *contour; + end_point = point->prev; + first_point = point; + + /* find first touched point */ + for (;;) + { + if ( point > end_point ) /* no touched point in contour */ + goto NextContour; + + if ( point->flags & touch_flag ) + break; + + point++; + } + + first_touched = point; + last_touched = point; + + for (;;) + { + FT_ASSERT( point <= end_point && + ( point->flags & touch_flag ) != 0 ); + + /* skip any touched neighbhours */ + while ( point < end_point && ( point[1].flags & touch_flag ) != 0 ) + point++; + + last_touched = point; + + /* find the next touched point, if any */ + point ++; + for (;;) + { + if ( point > end_point ) + goto EndContour; + + if ( ( point->flags & touch_flag ) != 0 ) + break; + + point++; + } + + /* interpolate between last_touched and point */ + af_iup_interp( last_touched + 1, point - 1, + last_touched, point ); + } + + EndContour: + /* special case: only one point was touched */ + if ( last_touched == first_touched ) + { + af_iup_shift( first_point, end_point, first_touched ); + } + else /* interpolate the last part */ + { + if ( last_touched < end_point ) + af_iup_interp( last_touched + 1, end_point, + last_touched, first_touched ); + + if ( first_touched > points ) + af_iup_interp( first_point, first_touched - 1, + last_touched, first_touched ); + } + + NextContour: + ; + } + + /* now save the interpolated values back to x/y */ + if ( dim == AF_DIMENSION_HORZ ) + { + for ( point = points; point < point_limit; point++ ) + point->x = point->u; + } + else + { + for ( point = points; point < point_limit; point++ ) + point->y = point->u; + } + } + + +#ifdef AF_USE_WARPER + + FT_LOCAL_DEF( void ) + af_glyph_hints_scale_dim( AF_GlyphHints hints, + AF_Dimension dim, + FT_Fixed scale, + FT_Pos delta ) + { + AF_Point points = hints->points; + AF_Point points_limit = points + hints->num_points; + AF_Point point; + + + if ( dim == AF_DIMENSION_HORZ ) + { + for ( point = points; point < points_limit; point++ ) + point->x = FT_MulFix( point->fx, scale ) + delta; + } + else + { + for ( point = points; point < points_limit; point++ ) + point->y = FT_MulFix( point->fy, scale ) + delta; + } + } + +#endif /* AF_USE_WARPER */ + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afhints.h b/src/helper/android/freetype/src/autofit/afhints.h new file mode 100644 index 000000000..675826835 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afhints.h @@ -0,0 +1,333 @@ +/***************************************************************************/ +/* */ +/* afhints.h */ +/* */ +/* Auto-fitter hinting routines (specification). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFHINTS_H__ +#define __AFHINTS_H__ + +#include "aftypes.h" + +#define xxAF_SORT_SEGMENTS + +FT_BEGIN_HEADER + + /* + * The definition of outline glyph hints. These are shared by all + * script analysis routines (until now). + */ + + typedef enum AF_Dimension_ + { + AF_DIMENSION_HORZ = 0, /* x coordinates, */ + /* i.e., vertical segments & edges */ + AF_DIMENSION_VERT = 1, /* y coordinates, */ + /* i.e., horizontal segments & edges */ + + AF_DIMENSION_MAX /* do not remove */ + + } AF_Dimension; + + + /* hint directions -- the values are computed so that two vectors are */ + /* in opposite directions iff `dir1 + dir2 == 0' */ + typedef enum AF_Direction_ + { + AF_DIR_NONE = 4, + AF_DIR_RIGHT = 1, + AF_DIR_LEFT = -1, + AF_DIR_UP = 2, + AF_DIR_DOWN = -2 + + } AF_Direction; + + + /* point hint flags */ + typedef enum AF_Flags_ + { + AF_FLAG_NONE = 0, + + /* point type flags */ + AF_FLAG_CONIC = 1 << 0, + AF_FLAG_CUBIC = 1 << 1, + AF_FLAG_CONTROL = AF_FLAG_CONIC | AF_FLAG_CUBIC, + + /* point extremum flags */ + AF_FLAG_EXTREMA_X = 1 << 2, + AF_FLAG_EXTREMA_Y = 1 << 3, + + /* point roundness flags */ + AF_FLAG_ROUND_X = 1 << 4, + AF_FLAG_ROUND_Y = 1 << 5, + + /* point touch flags */ + AF_FLAG_TOUCH_X = 1 << 6, + AF_FLAG_TOUCH_Y = 1 << 7, + + /* candidates for weak interpolation have this flag set */ + AF_FLAG_WEAK_INTERPOLATION = 1 << 8, + + /* all inflection points in the outline have this flag set */ + AF_FLAG_INFLECTION = 1 << 9 + + } AF_Flags; + + + /* edge hint flags */ + typedef enum AF_Edge_Flags_ + { + AF_EDGE_NORMAL = 0, + AF_EDGE_ROUND = 1 << 0, + AF_EDGE_SERIF = 1 << 1, + AF_EDGE_DONE = 1 << 2 + + } AF_Edge_Flags; + + + typedef struct AF_PointRec_* AF_Point; + typedef struct AF_SegmentRec_* AF_Segment; + typedef struct AF_EdgeRec_* AF_Edge; + + + typedef struct AF_PointRec_ + { + FT_UShort flags; /* point flags used by hinter */ + FT_Char in_dir; /* direction of inwards vector */ + FT_Char out_dir; /* direction of outwards vector */ + + FT_Pos ox, oy; /* original, scaled position */ + FT_Short fx, fy; /* original, unscaled position (font units) */ + FT_Pos x, y; /* current position */ + FT_Pos u, v; /* current (x,y) or (y,x) depending on context */ + + AF_Point next; /* next point in contour */ + AF_Point prev; /* previous point in contour */ + + } AF_PointRec; + + + typedef struct AF_SegmentRec_ + { + FT_Byte flags; /* edge/segment flags for this segment */ + FT_Char dir; /* segment direction */ + FT_Short pos; /* position of segment */ + FT_Short min_coord; /* minimum coordinate of segment */ + FT_Short max_coord; /* maximum coordinate of segment */ + FT_Short height; /* the hinted segment height */ + + AF_Edge edge; /* the segment's parent edge */ + AF_Segment edge_next; /* link to next segment in parent edge */ + + AF_Segment link; /* (stem) link segment */ + AF_Segment serif; /* primary segment for serifs */ + FT_Pos num_linked; /* number of linked segments */ + FT_Pos score; /* used during stem matching */ + FT_Pos len; /* used during stem matching */ + + AF_Point first; /* first point in edge segment */ + AF_Point last; /* last point in edge segment */ + AF_Point* contour; /* ptr to first point of segment's contour */ + + } AF_SegmentRec; + + + typedef struct AF_EdgeRec_ + { + FT_Short fpos; /* original, unscaled position (font units) */ + FT_Pos opos; /* original, scaled position */ + FT_Pos pos; /* current position */ + + FT_Byte flags; /* edge flags */ + FT_Char dir; /* edge direction */ + FT_Fixed scale; /* used to speed up interpolation between edges */ + AF_Width blue_edge; /* non-NULL if this is a blue edge */ + + AF_Edge link; + AF_Edge serif; + FT_Short num_linked; + + FT_Int score; + + AF_Segment first; + AF_Segment last; + + } AF_EdgeRec; + + + typedef struct AF_AxisHintsRec_ + { + FT_Int num_segments; + FT_Int max_segments; + AF_Segment segments; +#ifdef AF_SORT_SEGMENTS + FT_Int mid_segments; +#endif + + FT_Int num_edges; + FT_Int max_edges; + AF_Edge edges; + + AF_Direction major_dir; + + } AF_AxisHintsRec, *AF_AxisHints; + + + typedef struct AF_GlyphHintsRec_ + { + FT_Memory memory; + + FT_Fixed x_scale; + FT_Pos x_delta; + + FT_Fixed y_scale; + FT_Pos y_delta; + + FT_Pos edge_distance_threshold; + + FT_Int max_points; + FT_Int num_points; + AF_Point points; + + FT_Int max_contours; + FT_Int num_contours; + AF_Point* contours; + + AF_AxisHintsRec axis[AF_DIMENSION_MAX]; + + FT_UInt32 scaler_flags; /* copy of scaler flags */ + FT_UInt32 other_flags; /* free for script-specific */ + /* implementations */ + AF_ScriptMetrics metrics; + + FT_Pos xmin_delta; /* used for warping */ + FT_Pos xmax_delta; + + } AF_GlyphHintsRec; + + +#define AF_HINTS_TEST_SCALER( h, f ) ( (h)->scaler_flags & (f) ) +#define AF_HINTS_TEST_OTHER( h, f ) ( (h)->other_flags & (f) ) + + +#ifdef AF_DEBUG + +#define AF_HINTS_DO_HORIZONTAL( h ) \ + ( !_af_debug_disable_horz_hints && \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_HORIZONTAL ) ) + +#define AF_HINTS_DO_VERTICAL( h ) \ + ( !_af_debug_disable_vert_hints && \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_VERTICAL ) ) + +#define AF_HINTS_DO_ADVANCE( h ) \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_ADVANCE ) + +#define AF_HINTS_DO_BLUES( h ) ( !_af_debug_disable_blue_hints ) + +#else /* !AF_DEBUG */ + +#define AF_HINTS_DO_HORIZONTAL( h ) \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_HORIZONTAL ) + +#define AF_HINTS_DO_VERTICAL( h ) \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_VERTICAL ) + +#define AF_HINTS_DO_ADVANCE( h ) \ + !AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_ADVANCE ) + +#define AF_HINTS_DO_BLUES( h ) 1 + +#endif /* !AF_DEBUG */ + + + FT_LOCAL( AF_Direction ) + af_direction_compute( FT_Pos dx, + FT_Pos dy ); + + + FT_LOCAL( FT_Error ) + af_axis_hints_new_segment( AF_AxisHints axis, + FT_Memory memory, + AF_Segment *asegment ); + + FT_LOCAL( FT_Error) + af_axis_hints_new_edge( AF_AxisHints axis, + FT_Int fpos, + AF_Direction dir, + FT_Memory memory, + AF_Edge *edge ); + + FT_LOCAL( void ) + af_glyph_hints_init( AF_GlyphHints hints, + FT_Memory memory ); + + + + /* + * recompute all AF_Point in a AF_GlyphHints from the definitions + * in a source outline + */ + FT_LOCAL( void ) + af_glyph_hints_rescale( AF_GlyphHints hints, + AF_ScriptMetrics metrics ); + + FT_LOCAL( FT_Error ) + af_glyph_hints_reload( AF_GlyphHints hints, + FT_Outline* outline, + FT_Bool get_inflections ); + + FT_LOCAL( void ) + af_glyph_hints_save( AF_GlyphHints hints, + FT_Outline* outline ); + + FT_LOCAL( void ) + af_glyph_hints_align_edge_points( AF_GlyphHints hints, + AF_Dimension dim ); + + FT_LOCAL( void ) + af_glyph_hints_align_strong_points( AF_GlyphHints hints, + AF_Dimension dim ); + + FT_LOCAL( void ) + af_glyph_hints_align_weak_points( AF_GlyphHints hints, + AF_Dimension dim ); + +#ifdef AF_USE_WARPER + FT_LOCAL( void ) + af_glyph_hints_scale_dim( AF_GlyphHints hints, + AF_Dimension dim, + FT_Fixed scale, + FT_Pos delta ); +#endif + + FT_LOCAL( void ) + af_glyph_hints_done( AF_GlyphHints hints ); + +/* */ + +#define AF_SEGMENT_LEN( seg ) ( (seg)->max_coord - (seg)->min_coord ) + +#define AF_SEGMENT_DIST( seg1, seg2 ) ( ( (seg1)->pos > (seg2)->pos ) \ + ? (seg1)->pos - (seg2)->pos \ + : (seg2)->pos - (seg1)->pos ) + + +FT_END_HEADER + +#endif /* __AFHINTS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afindic.c b/src/helper/android/freetype/src/autofit/afindic.c new file mode 100644 index 000000000..1d9e9eafb --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afindic.c @@ -0,0 +1,130 @@ +/***************************************************************************/ +/* */ +/* afindic.c */ +/* */ +/* Auto-fitter hinting routines for Indic scripts (body). */ +/* */ +/* Copyright 2007 by */ +/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "aftypes.h" +#include "aflatin.h" + + +#ifdef AF_CONFIG_OPTION_INDIC + +#include "afindic.h" +#include "aferrors.h" +#include "afcjk.h" + + +#ifdef AF_USE_WARPER +#include "afwarp.h" +#endif + + + static FT_Error + af_indic_metrics_init( AF_LatinMetrics metrics, + FT_Face face ) + { + /* use CJK routines */ + return af_cjk_metrics_init( metrics, face ); + } + + + static void + af_indic_metrics_scale( AF_LatinMetrics metrics, + AF_Scaler scaler ) + { + /* use CJK routines */ + af_cjk_metrics_scale( metrics, scaler ); + } + + + static FT_Error + af_indic_hints_init( AF_GlyphHints hints, + AF_LatinMetrics metrics ) + { + /* use CJK routines */ + return af_cjk_hints_init( hints, metrics ); + } + + + static FT_Error + af_indic_hints_apply( AF_GlyphHints hints, + FT_Outline* outline, + AF_LatinMetrics metrics) + { + /* use CJK routines */ + return af_cjk_hints_apply( hints, outline, metrics ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** I N D I C S C R I P T C L A S S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + static const AF_Script_UniRangeRec af_indic_uniranges[] = + { +#if 0 + AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */ +#endif + AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL), /* Indic Range */ + AF_UNIRANGE_REC( 0UL, 0UL) + }; + + + AF_DEFINE_SCRIPT_CLASS(af_indic_script_class, + AF_SCRIPT_INDIC, + af_indic_uniranges, + + sizeof( AF_LatinMetricsRec ), + + (AF_Script_InitMetricsFunc) af_indic_metrics_init, + (AF_Script_ScaleMetricsFunc)af_indic_metrics_scale, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) af_indic_hints_init, + (AF_Script_ApplyHintsFunc) af_indic_hints_apply + ) + +#else /* !AF_CONFIG_OPTION_INDIC */ + + static const AF_Script_UniRangeRec af_indic_uniranges[] = + { + { 0, 0 } + }; + + + AF_DEFINE_SCRIPT_CLASS(af_indic_script_class, + AF_SCRIPT_INDIC, + af_indic_uniranges, + + sizeof( AF_LatinMetricsRec ), + + (AF_Script_InitMetricsFunc) NULL, + (AF_Script_ScaleMetricsFunc)NULL, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) NULL, + (AF_Script_ApplyHintsFunc) NULL + ) + +#endif /* !AF_CONFIG_OPTION_INDIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afindic.h b/src/helper/android/freetype/src/autofit/afindic.h new file mode 100644 index 000000000..662a98220 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afindic.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* afindic.h */ +/* */ +/* Auto-fitter hinting routines for Indic scripts (specification). */ +/* */ +/* Copyright 2007 by */ +/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFINDIC_H__ +#define __AFINDIC_H__ + +#include "afhints.h" + + +FT_BEGIN_HEADER + + + /* the Indic-specific script class */ + + AF_DECLARE_SCRIPT_CLASS(af_indic_script_class) + + +/* */ + +FT_END_HEADER + +#endif /* __AFINDIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/aflatin.c b/src/helper/android/freetype/src/autofit/aflatin.c new file mode 100644 index 000000000..e6882d5e7 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/aflatin.c @@ -0,0 +1,2227 @@ +/***************************************************************************/ +/* */ +/* aflatin.c */ +/* */ +/* Auto-fitter hinting routines for latin script (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_ADVANCES_H + +#include "aflatin.h" +#include "aferrors.h" + + +#ifdef AF_USE_WARPER +#include "afwarp.h" +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N G L O B A L M E T R I C S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + af_latin_metrics_init_widths( AF_LatinMetrics metrics, + FT_Face face, + FT_ULong charcode ) + { + /* scan the array of segments in each direction */ + AF_GlyphHintsRec hints[1]; + + + af_glyph_hints_init( hints, face->memory ); + + metrics->axis[AF_DIMENSION_HORZ].width_count = 0; + metrics->axis[AF_DIMENSION_VERT].width_count = 0; + + { + FT_Error error; + FT_UInt glyph_index; + int dim; + AF_LatinMetricsRec dummy[1]; + AF_Scaler scaler = &dummy->root.scaler; + + + glyph_index = FT_Get_Char_Index( face, charcode ); + if ( glyph_index == 0 ) + goto Exit; + + error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE ); + if ( error || face->glyph->outline.n_points <= 0 ) + goto Exit; + + FT_ZERO( dummy ); + + dummy->units_per_em = metrics->units_per_em; + scaler->x_scale = scaler->y_scale = 0x10000L; + scaler->x_delta = scaler->y_delta = 0; + scaler->face = face; + scaler->render_mode = FT_RENDER_MODE_NORMAL; + scaler->flags = 0; + + af_glyph_hints_rescale( hints, (AF_ScriptMetrics)dummy ); + + error = af_glyph_hints_reload( hints, &face->glyph->outline, 0 ); + if ( error ) + goto Exit; + + for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) + { + AF_LatinAxis axis = &metrics->axis[dim]; + AF_AxisHints axhints = &hints->axis[dim]; + AF_Segment seg, limit, link; + FT_UInt num_widths = 0; + + + error = af_latin_hints_compute_segments( hints, + (AF_Dimension)dim ); + if ( error ) + goto Exit; + + af_latin_hints_link_segments( hints, + (AF_Dimension)dim ); + + seg = axhints->segments; + limit = seg + axhints->num_segments; + + for ( ; seg < limit; seg++ ) + { + link = seg->link; + + /* we only consider stem segments there! */ + if ( link && link->link == seg && link > seg ) + { + FT_Pos dist; + + + dist = seg->pos - link->pos; + if ( dist < 0 ) + dist = -dist; + + if ( num_widths < AF_LATIN_MAX_WIDTHS ) + axis->widths[ num_widths++ ].org = dist; + } + } + + af_sort_widths( num_widths, axis->widths ); + axis->width_count = num_widths; + } + + Exit: + for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) + { + AF_LatinAxis axis = &metrics->axis[dim]; + FT_Pos stdw; + + + stdw = ( axis->width_count > 0 ) + ? axis->widths[0].org + : AF_LATIN_CONSTANT( metrics, 50 ); + + /* let's try 20% of the smallest width */ + axis->edge_distance_threshold = stdw / 5; + axis->standard_width = stdw; + axis->extra_light = 0; + } + } + + af_glyph_hints_done( hints ); + } + + + +#define AF_LATIN_MAX_TEST_CHARACTERS 12 + + + static const char af_latin_blue_chars[AF_LATIN_MAX_BLUES] + [AF_LATIN_MAX_TEST_CHARACTERS + 1] = + { + "THEZOCQS", + "HEZLOCUS", + "fijkdbh", + "xzroesc", + "xzroesc", + "pqgjy" + }; + + + static void + af_latin_metrics_init_blues( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_Pos flats [AF_LATIN_MAX_TEST_CHARACTERS]; + FT_Pos rounds[AF_LATIN_MAX_TEST_CHARACTERS]; + FT_Int num_flats; + FT_Int num_rounds; + FT_Int bb; + AF_LatinBlue blue; + FT_Error error; + AF_LatinAxis axis = &metrics->axis[AF_DIMENSION_VERT]; + FT_GlyphSlot glyph = face->glyph; + + + /* we compute the blues simply by loading each character from the */ + /* 'af_latin_blue_chars[blues]' string, then compute its top-most or */ + /* bottom-most points (depending on `AF_IS_TOP_BLUE') */ + + AF_LOG(( "blue zones computation\n" )); + AF_LOG(( "------------------------------------------------\n" )); + + for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ ) + { + const char* p = af_latin_blue_chars[bb]; + const char* limit = p + AF_LATIN_MAX_TEST_CHARACTERS; + FT_Pos* blue_ref; + FT_Pos* blue_shoot; + + + AF_LOG(( "blue %3d: ", bb )); + + num_flats = 0; + num_rounds = 0; + + for ( ; p < limit && *p; p++ ) + { + FT_UInt glyph_index; + FT_Pos best_y; /* same as points.y */ + FT_Int best_point, best_first, best_last; + FT_Vector* points; + FT_Bool round = 0; + + + AF_LOG(( "'%c'", *p )); + + /* load the character in the face -- skip unknown or empty ones */ + glyph_index = FT_Get_Char_Index( face, (FT_UInt)*p ); + if ( glyph_index == 0 ) + continue; + + error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE ); + if ( error || glyph->outline.n_points <= 0 ) + continue; + + /* now compute min or max point indices and coordinates */ + points = glyph->outline.points; + best_point = -1; + best_y = 0; /* make compiler happy */ + best_first = 0; /* ditto */ + best_last = 0; /* ditto */ + + { + FT_Int nn; + FT_Int first = 0; + FT_Int last = -1; + + + for ( nn = 0; nn < glyph->outline.n_contours; first = last+1, nn++ ) + { + FT_Int old_best_point = best_point; + FT_Int pp; + + + last = glyph->outline.contours[nn]; + + /* Avoid single-point contours since they are never rasterized. */ + /* In some fonts, they correspond to mark attachment points */ + /* which are way outside of the glyph's real outline. */ + if ( last <= first ) + continue; + + if ( AF_LATIN_IS_TOP_BLUE( bb ) ) + { + for ( pp = first; pp <= last; pp++ ) + if ( best_point < 0 || points[pp].y > best_y ) + { + best_point = pp; + best_y = points[pp].y; + } + } + else + { + for ( pp = first; pp <= last; pp++ ) + if ( best_point < 0 || points[pp].y < best_y ) + { + best_point = pp; + best_y = points[pp].y; + } + } + + if ( best_point != old_best_point ) + { + best_first = first; + best_last = last; + } + } + AF_LOG(( "%5d", best_y )); + } + + /* now check whether the point belongs to a straight or round */ + /* segment; we first need to find in which contour the extremum */ + /* lies, then inspect its previous and next points */ + if ( best_point >= 0 ) + { + FT_Int prev, next; + FT_Pos dist; + + + /* now look for the previous and next points that are not on the */ + /* same Y coordinate. Threshold the `closeness'... */ + prev = best_point; + next = prev; + + do + { + if ( prev > best_first ) + prev--; + else + prev = best_last; + + dist = points[prev].y - best_y; + if ( dist < -5 || dist > 5 ) + break; + + } while ( prev != best_point ); + + do + { + if ( next < best_last ) + next++; + else + next = best_first; + + dist = points[next].y - best_y; + if ( dist < -5 || dist > 5 ) + break; + + } while ( next != best_point ); + + /* now, set the `round' flag depending on the segment's kind */ + round = FT_BOOL( + FT_CURVE_TAG( glyph->outline.tags[prev] ) != FT_CURVE_TAG_ON || + FT_CURVE_TAG( glyph->outline.tags[next] ) != FT_CURVE_TAG_ON ); + + AF_LOG(( "%c ", round ? 'r' : 'f' )); + } + + if ( round ) + rounds[num_rounds++] = best_y; + else + flats[num_flats++] = best_y; + } + + AF_LOG(( "\n" )); + + if ( num_flats == 0 && num_rounds == 0 ) + { + /* + * we couldn't find a single glyph to compute this blue zone, + * we will simply ignore it then + */ + AF_LOG(( "empty\n" )); + continue; + } + + /* we have computed the contents of the `rounds' and `flats' tables, */ + /* now determine the reference and overshoot position of the blue -- */ + /* we simply take the median value after a simple sort */ + af_sort_pos( num_rounds, rounds ); + af_sort_pos( num_flats, flats ); + + blue = & axis->blues[axis->blue_count]; + blue_ref = & blue->ref.org; + blue_shoot = & blue->shoot.org; + + axis->blue_count++; + + if ( num_flats == 0 ) + { + *blue_ref = + *blue_shoot = rounds[num_rounds / 2]; + } + else if ( num_rounds == 0 ) + { + *blue_ref = + *blue_shoot = flats[num_flats / 2]; + } + else + { + *blue_ref = flats[num_flats / 2]; + *blue_shoot = rounds[num_rounds / 2]; + } + + /* there are sometimes problems: if the overshoot position of top */ + /* zones is under its reference position, or the opposite for bottom */ + /* zones. We must thus check everything there and correct the errors */ + if ( *blue_shoot != *blue_ref ) + { + FT_Pos ref = *blue_ref; + FT_Pos shoot = *blue_shoot; + FT_Bool over_ref = FT_BOOL( shoot > ref ); + + + if ( AF_LATIN_IS_TOP_BLUE( bb ) ^ over_ref ) + *blue_shoot = *blue_ref = ( shoot + ref ) / 2; + } + + blue->flags = 0; + if ( AF_LATIN_IS_TOP_BLUE( bb ) ) + blue->flags |= AF_LATIN_BLUE_TOP; + + /* + * The following flag is used later to adjust the y and x scales + * in order to optimize the pixel grid alignment of the top of small + * letters. + */ + if ( bb == AF_LATIN_BLUE_SMALL_TOP ) + blue->flags |= AF_LATIN_BLUE_ADJUSTMENT; + + AF_LOG(( "-- ref = %ld, shoot = %ld\n", *blue_ref, *blue_shoot )); + } + + return; + } + + + FT_LOCAL_DEF( void ) + af_latin_metrics_check_digits( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_UInt i; + FT_Bool started = 0, same_width = 1; + FT_Fixed advance, old_advance = 0; + + + /* check whether all ASCII digits have the same advance width; */ + /* digit `0' is 0x30 in all supported charmaps */ + for ( i = 0x30; i <= 0x39; i++ ) + { + FT_UInt glyph_index; + + + glyph_index = FT_Get_Char_Index( face, i ); + if ( glyph_index == 0 ) + continue; + + if ( FT_Get_Advance( face, glyph_index, + FT_LOAD_NO_SCALE | + FT_LOAD_NO_HINTING | + FT_LOAD_IGNORE_TRANSFORM, + &advance ) ) + continue; + + if ( started ) + { + if ( advance != old_advance ) + { + same_width = 0; + break; + } + } + else + { + old_advance = advance; + started = 1; + } + } + + metrics->root.digits_have_same_width = same_width; + } + + + FT_LOCAL_DEF( FT_Error ) + af_latin_metrics_init( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_Error error = AF_Err_Ok; + FT_CharMap oldmap = face->charmap; + FT_UInt ee; + + static const FT_Encoding latin_encodings[] = + { + FT_ENCODING_UNICODE, + FT_ENCODING_APPLE_ROMAN, + FT_ENCODING_ADOBE_STANDARD, + FT_ENCODING_ADOBE_LATIN_1, + FT_ENCODING_NONE /* end of list */ + }; + + + metrics->units_per_em = face->units_per_EM; + + /* do we have a latin charmap in there? */ + for ( ee = 0; latin_encodings[ee] != FT_ENCODING_NONE; ee++ ) + { + error = FT_Select_Charmap( face, latin_encodings[ee] ); + if ( !error ) + break; + } + + if ( !error ) + { + /* For now, compute the standard width and height from the `o'. */ + af_latin_metrics_init_widths( metrics, face, 'o' ); + af_latin_metrics_init_blues( metrics, face ); + af_latin_metrics_check_digits( metrics, face ); + } + + FT_Set_Charmap( face, oldmap ); + return AF_Err_Ok; + } + + + static void + af_latin_metrics_scale_dim( AF_LatinMetrics metrics, + AF_Scaler scaler, + AF_Dimension dim ) + { + FT_Fixed scale; + FT_Pos delta; + AF_LatinAxis axis; + FT_UInt nn; + + + if ( dim == AF_DIMENSION_HORZ ) + { + scale = scaler->x_scale; + delta = scaler->x_delta; + } + else + { + scale = scaler->y_scale; + delta = scaler->y_delta; + } + + axis = &metrics->axis[dim]; + + if ( axis->org_scale == scale && axis->org_delta == delta ) + return; + + axis->org_scale = scale; + axis->org_delta = delta; + + /* + * correct X and Y scale to optimize the alignment of the top of small + * letters to the pixel grid + */ + { + AF_LatinAxis Axis = &metrics->axis[AF_DIMENSION_VERT]; + AF_LatinBlue blue = NULL; + + + for ( nn = 0; nn < Axis->blue_count; nn++ ) + { + if ( Axis->blues[nn].flags & AF_LATIN_BLUE_ADJUSTMENT ) + { + blue = &Axis->blues[nn]; + break; + } + } + + if ( blue ) + { + FT_Pos scaled = FT_MulFix( blue->shoot.org, scaler->y_scale ); + FT_Pos fitted = ( scaled + 40 ) & ~63; + + + if ( scaled != fitted ) + { +#if 0 + if ( dim == AF_DIMENSION_HORZ ) + { + if ( fitted < scaled ) + scale -= scale / 50; /* scale *= 0.98 */ + } + else +#endif + if ( dim == AF_DIMENSION_VERT ) + { + scale = FT_MulDiv( scale, fitted, scaled ); + } + } + } + } + + axis->scale = scale; + axis->delta = delta; + + if ( dim == AF_DIMENSION_HORZ ) + { + metrics->root.scaler.x_scale = scale; + metrics->root.scaler.x_delta = delta; + } + else + { + metrics->root.scaler.y_scale = scale; + metrics->root.scaler.y_delta = delta; + } + + /* scale the standard widths */ + for ( nn = 0; nn < axis->width_count; nn++ ) + { + AF_Width width = axis->widths + nn; + + + width->cur = FT_MulFix( width->org, scale ); + width->fit = width->cur; + } + + /* an extra-light axis corresponds to a standard width that is */ + /* smaller than 0.75 pixels */ + axis->extra_light = + (FT_Bool)( FT_MulFix( axis->standard_width, scale ) < 32 + 8 ); + + if ( dim == AF_DIMENSION_VERT ) + { + /* scale the blue zones */ + for ( nn = 0; nn < axis->blue_count; nn++ ) + { + AF_LatinBlue blue = &axis->blues[nn]; + FT_Pos dist; + + + blue->ref.cur = FT_MulFix( blue->ref.org, scale ) + delta; + blue->ref.fit = blue->ref.cur; + blue->shoot.cur = FT_MulFix( blue->shoot.org, scale ) + delta; + blue->shoot.fit = blue->shoot.cur; + blue->flags &= ~AF_LATIN_BLUE_ACTIVE; + + /* a blue zone is only active if it is less than 3/4 pixels tall */ + dist = FT_MulFix( blue->ref.org - blue->shoot.org, scale ); + if ( dist <= 48 && dist >= -48 ) + { + FT_Pos delta1, delta2; + + + delta1 = blue->shoot.org - blue->ref.org; + delta2 = delta1; + if ( delta1 < 0 ) + delta2 = -delta2; + + delta2 = FT_MulFix( delta2, scale ); + + if ( delta2 < 32 ) + delta2 = 0; + else if ( delta2 < 64 ) + delta2 = 32 + ( ( ( delta2 - 32 ) + 16 ) & ~31 ); + else + delta2 = FT_PIX_ROUND( delta2 ); + + if ( delta1 < 0 ) + delta2 = -delta2; + + blue->ref.fit = FT_PIX_ROUND( blue->ref.cur ); + blue->shoot.fit = blue->ref.fit + delta2; + + blue->flags |= AF_LATIN_BLUE_ACTIVE; + } + } + } + } + + + FT_LOCAL_DEF( void ) + af_latin_metrics_scale( AF_LatinMetrics metrics, + AF_Scaler scaler ) + { + metrics->root.scaler.render_mode = scaler->render_mode; + metrics->root.scaler.face = scaler->face; + + af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_HORZ ); + af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_VERT ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N G L Y P H A N A L Y S I S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( FT_Error ) + af_latin_hints_compute_segments( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + FT_Memory memory = hints->memory; + FT_Error error = AF_Err_Ok; + AF_Segment segment = NULL; + AF_SegmentRec seg0; + AF_Point* contour = hints->contours; + AF_Point* contour_limit = contour + hints->num_contours; + AF_Direction major_dir, segment_dir; + + + FT_ZERO( &seg0 ); + seg0.score = 32000; + seg0.flags = AF_EDGE_NORMAL; + + major_dir = (AF_Direction)FT_ABS( axis->major_dir ); + segment_dir = major_dir; + + axis->num_segments = 0; + + /* set up (u,v) in each point */ + if ( dim == AF_DIMENSION_HORZ ) + { + AF_Point point = hints->points; + AF_Point limit = point + hints->num_points; + + + for ( ; point < limit; point++ ) + { + point->u = point->fx; + point->v = point->fy; + } + } + else + { + AF_Point point = hints->points; + AF_Point limit = point + hints->num_points; + + + for ( ; point < limit; point++ ) + { + point->u = point->fy; + point->v = point->fx; + } + } + + /* do each contour separately */ + for ( ; contour < contour_limit; contour++ ) + { + AF_Point point = contour[0]; + AF_Point last = point->prev; + int on_edge = 0; + FT_Pos min_pos = 32000; /* minimum segment pos != min_coord */ + FT_Pos max_pos = -32000; /* maximum segment pos != max_coord */ + FT_Bool passed; + + + if ( point == last ) /* skip singletons -- just in case */ + continue; + + if ( FT_ABS( last->out_dir ) == major_dir && + FT_ABS( point->out_dir ) == major_dir ) + { + /* we are already on an edge, try to locate its start */ + last = point; + + for (;;) + { + point = point->prev; + if ( FT_ABS( point->out_dir ) != major_dir ) + { + point = point->next; + break; + } + if ( point == last ) + break; + } + } + + last = point; + passed = 0; + + for (;;) + { + FT_Pos u, v; + + + if ( on_edge ) + { + u = point->u; + if ( u < min_pos ) + min_pos = u; + if ( u > max_pos ) + max_pos = u; + + if ( point->out_dir != segment_dir || point == last ) + { + /* we are just leaving an edge; record a new segment! */ + segment->last = point; + segment->pos = (FT_Short)( ( min_pos + max_pos ) >> 1 ); + + /* a segment is round if either its first or last point */ + /* is a control point */ + if ( ( segment->first->flags | point->flags ) & + AF_FLAG_CONTROL ) + segment->flags |= AF_EDGE_ROUND; + + /* compute segment size */ + min_pos = max_pos = point->v; + + v = segment->first->v; + if ( v < min_pos ) + min_pos = v; + if ( v > max_pos ) + max_pos = v; + + segment->min_coord = (FT_Short)min_pos; + segment->max_coord = (FT_Short)max_pos; + segment->height = (FT_Short)( segment->max_coord - + segment->min_coord ); + + on_edge = 0; + segment = NULL; + /* fallthrough */ + } + } + + /* now exit if we are at the start/end point */ + if ( point == last ) + { + if ( passed ) + break; + passed = 1; + } + + if ( !on_edge && FT_ABS( point->out_dir ) == major_dir ) + { + /* this is the start of a new segment! */ + segment_dir = (AF_Direction)point->out_dir; + + /* clear all segment fields */ + error = af_axis_hints_new_segment( axis, memory, &segment ); + if ( error ) + goto Exit; + + segment[0] = seg0; + segment->dir = (FT_Char)segment_dir; + min_pos = max_pos = point->u; + segment->first = point; + segment->last = point; + segment->contour = contour; + on_edge = 1; + } + + point = point->next; + } + + } /* contours */ + + + /* now slightly increase the height of segments when this makes */ + /* sense -- this is used to better detect and ignore serifs */ + { + AF_Segment segments = axis->segments; + AF_Segment segments_end = segments + axis->num_segments; + + + for ( segment = segments; segment < segments_end; segment++ ) + { + AF_Point first = segment->first; + AF_Point last = segment->last; + FT_Pos first_v = first->v; + FT_Pos last_v = last->v; + + + if ( first == last ) + continue; + + if ( first_v < last_v ) + { + AF_Point p; + + + p = first->prev; + if ( p->v < first_v ) + segment->height = (FT_Short)( segment->height + + ( ( first_v - p->v ) >> 1 ) ); + + p = last->next; + if ( p->v > last_v ) + segment->height = (FT_Short)( segment->height + + ( ( p->v - last_v ) >> 1 ) ); + } + else + { + AF_Point p; + + + p = first->prev; + if ( p->v > first_v ) + segment->height = (FT_Short)( segment->height + + ( ( p->v - first_v ) >> 1 ) ); + + p = last->next; + if ( p->v < last_v ) + segment->height = (FT_Short)( segment->height + + ( ( last_v - p->v ) >> 1 ) ); + } + } + } + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + af_latin_hints_link_segments( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + FT_Pos len_threshold, len_score; + AF_Segment seg1, seg2; + + + len_threshold = AF_LATIN_CONSTANT( hints->metrics, 8 ); + if ( len_threshold == 0 ) + len_threshold = 1; + + len_score = AF_LATIN_CONSTANT( hints->metrics, 6000 ); + + /* now compare each segment to the others */ + for ( seg1 = segments; seg1 < segment_limit; seg1++ ) + { + /* the fake segments are introduced to hint the metrics -- */ + /* we must never link them to anything */ + if ( seg1->dir != axis->major_dir || seg1->first == seg1->last ) + continue; + + for ( seg2 = segments; seg2 < segment_limit; seg2++ ) + if ( seg1->dir + seg2->dir == 0 && seg2->pos > seg1->pos ) + { + FT_Pos pos1 = seg1->pos; + FT_Pos pos2 = seg2->pos; + FT_Pos dist = pos2 - pos1; + + + if ( dist < 0 ) + dist = -dist; + + { + FT_Pos min = seg1->min_coord; + FT_Pos max = seg1->max_coord; + FT_Pos len, score; + + + if ( min < seg2->min_coord ) + min = seg2->min_coord; + + if ( max > seg2->max_coord ) + max = seg2->max_coord; + + len = max - min; + if ( len >= len_threshold ) + { + score = dist + len_score / len; + + if ( score < seg1->score ) + { + seg1->score = score; + seg1->link = seg2; + } + + if ( score < seg2->score ) + { + seg2->score = score; + seg2->link = seg1; + } + } + } + } + } + + /* now, compute the `serif' segments */ + for ( seg1 = segments; seg1 < segment_limit; seg1++ ) + { + seg2 = seg1->link; + + if ( seg2 ) + { + if ( seg2->link != seg1 ) + { + seg1->link = 0; + seg1->serif = seg2->link; + } + } + } + } + + + FT_LOCAL_DEF( FT_Error ) + af_latin_hints_compute_edges( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + FT_Error error = AF_Err_Ok; + FT_Memory memory = hints->memory; + AF_LatinAxis laxis = &((AF_LatinMetrics)hints->metrics)->axis[dim]; + + AF_Segment segments = axis->segments; + AF_Segment segment_limit = segments + axis->num_segments; + AF_Segment seg; + + AF_Direction up_dir; + FT_Fixed scale; + FT_Pos edge_distance_threshold; + FT_Pos segment_length_threshold; + + + axis->num_edges = 0; + + scale = ( dim == AF_DIMENSION_HORZ ) ? hints->x_scale + : hints->y_scale; + + up_dir = ( dim == AF_DIMENSION_HORZ ) ? AF_DIR_UP + : AF_DIR_RIGHT; + + /* + * We ignore all segments that are less than 1 pixels in length, + * to avoid many problems with serif fonts. We compute the + * corresponding threshold in font units. + */ + if ( dim == AF_DIMENSION_HORZ ) + segment_length_threshold = FT_DivFix( 64, hints->y_scale ); + else + segment_length_threshold = 0; + + /*********************************************************************/ + /* */ + /* We will begin by generating a sorted table of edges for the */ + /* current direction. To do so, we simply scan each segment and try */ + /* to find an edge in our table that corresponds to its position. */ + /* */ + /* If no edge is found, we create and insert a new edge in the */ + /* sorted table. Otherwise, we simply add the segment to the edge's */ + /* list which will be processed in the second step to compute the */ + /* edge's properties. */ + /* */ + /* Note that the edges table is sorted along the segment/edge */ + /* position. */ + /* */ + /*********************************************************************/ + + edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold, + scale ); + if ( edge_distance_threshold > 64 / 4 ) + edge_distance_threshold = 64 / 4; + + edge_distance_threshold = FT_DivFix( edge_distance_threshold, + scale ); + + for ( seg = segments; seg < segment_limit; seg++ ) + { + AF_Edge found = 0; + FT_Int ee; + + + if ( seg->height < segment_length_threshold ) + continue; + + /* A special case for serif edges: If they are smaller than */ + /* 1.5 pixels we ignore them. */ + if ( seg->serif && + 2 * seg->height < 3 * segment_length_threshold ) + continue; + + /* look for an edge corresponding to the segment */ + for ( ee = 0; ee < axis->num_edges; ee++ ) + { + AF_Edge edge = axis->edges + ee; + FT_Pos dist; + + + dist = seg->pos - edge->fpos; + if ( dist < 0 ) + dist = -dist; + + if ( dist < edge_distance_threshold && edge->dir == seg->dir ) + { + found = edge; + break; + } + } + + if ( !found ) + { + AF_Edge edge; + + + /* insert a new edge in the list and */ + /* sort according to the position */ + error = af_axis_hints_new_edge( axis, seg->pos, + (AF_Direction)seg->dir, + memory, &edge ); + if ( error ) + goto Exit; + + /* add the segment to the new edge's list */ + FT_ZERO( edge ); + + edge->first = seg; + edge->last = seg; + edge->fpos = seg->pos; + edge->dir = seg->dir; + edge->opos = edge->pos = FT_MulFix( seg->pos, scale ); + seg->edge_next = seg; + } + else + { + /* if an edge was found, simply add the segment to the edge's */ + /* list */ + seg->edge_next = found->first; + found->last->edge_next = seg; + found->last = seg; + } + } + + + /*********************************************************************/ + /* */ + /* Good, we will now compute each edge's properties according to */ + /* segments found on its position. Basically, these are: */ + /* */ + /* - edge's main direction */ + /* - stem edge, serif edge or both (which defaults to stem then) */ + /* - rounded edge, straight or both (which defaults to straight) */ + /* - link for edge */ + /* */ + /*********************************************************************/ + + /* first of all, set the `edge' field in each segment -- this is */ + /* required in order to compute edge links */ + + /* + * Note that removing this loop and setting the `edge' field of each + * segment directly in the code above slows down execution speed for + * some reasons on platforms like the Sun. + */ + { + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + AF_Edge edge; + + + for ( edge = edges; edge < edge_limit; edge++ ) + { + seg = edge->first; + if ( seg ) + do + { + seg->edge = edge; + seg = seg->edge_next; + + } while ( seg != edge->first ); + } + + /* now, compute each edge properties */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + FT_Int is_round = 0; /* does it contain round segments? */ + FT_Int is_straight = 0; /* does it contain straight segments? */ + FT_Pos ups = 0; /* number of upwards segments */ + FT_Pos downs = 0; /* number of downwards segments */ + + + seg = edge->first; + + do + { + FT_Bool is_serif; + + + /* check for roundness of segment */ + if ( seg->flags & AF_EDGE_ROUND ) + is_round++; + else + is_straight++; + + /* check for segment direction */ + if ( seg->dir == up_dir ) + ups += seg->max_coord-seg->min_coord; + else + downs += seg->max_coord-seg->min_coord; + + /* check for links -- if seg->serif is set, then seg->link must */ + /* be ignored */ + is_serif = (FT_Bool)( seg->serif && + seg->serif->edge && + seg->serif->edge != edge ); + + if ( ( seg->link && seg->link->edge != NULL ) || is_serif ) + { + AF_Edge edge2; + AF_Segment seg2; + + + edge2 = edge->link; + seg2 = seg->link; + + if ( is_serif ) + { + seg2 = seg->serif; + edge2 = edge->serif; + } + + if ( edge2 ) + { + FT_Pos edge_delta; + FT_Pos seg_delta; + + + edge_delta = edge->fpos - edge2->fpos; + if ( edge_delta < 0 ) + edge_delta = -edge_delta; + + seg_delta = seg->pos - seg2->pos; + if ( seg_delta < 0 ) + seg_delta = -seg_delta; + + if ( seg_delta < edge_delta ) + edge2 = seg2->edge; + } + else + edge2 = seg2->edge; + + if ( is_serif ) + { + edge->serif = edge2; + edge2->flags |= AF_EDGE_SERIF; + } + else + edge->link = edge2; + } + + seg = seg->edge_next; + + } while ( seg != edge->first ); + + /* set the round/straight flags */ + edge->flags = AF_EDGE_NORMAL; + + if ( is_round > 0 && is_round >= is_straight ) + edge->flags |= AF_EDGE_ROUND; + +#if 0 + /* set the edge's main direction */ + edge->dir = AF_DIR_NONE; + + if ( ups > downs ) + edge->dir = (FT_Char)up_dir; + + else if ( ups < downs ) + edge->dir = (FT_Char)-up_dir; + + else if ( ups == downs ) + edge->dir = 0; /* both up and down! */ +#endif + + /* gets rid of serifs if link is set */ + /* XXX: This gets rid of many unpleasant artefacts! */ + /* Example: the `c' in cour.pfa at size 13 */ + + if ( edge->serif && edge->link ) + edge->serif = 0; + } + } + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + af_latin_hints_detect_features( AF_GlyphHints hints, + AF_Dimension dim ) + { + FT_Error error; + + + error = af_latin_hints_compute_segments( hints, dim ); + if ( !error ) + { + af_latin_hints_link_segments( hints, dim ); + + error = af_latin_hints_compute_edges( hints, dim ); + } + return error; + } + + + FT_LOCAL_DEF( void ) + af_latin_hints_compute_blue_edges( AF_GlyphHints hints, + AF_LatinMetrics metrics ) + { + AF_AxisHints axis = &hints->axis[ AF_DIMENSION_VERT ]; + AF_Edge edge = axis->edges; + AF_Edge edge_limit = edge + axis->num_edges; + AF_LatinAxis latin = &metrics->axis[ AF_DIMENSION_VERT ]; + FT_Fixed scale = latin->scale; + + + /* compute which blue zones are active, i.e. have their scaled */ + /* size < 3/4 pixels */ + + /* for each horizontal edge search the blue zone which is closest */ + for ( ; edge < edge_limit; edge++ ) + { + FT_Int bb; + AF_Width best_blue = NULL; + FT_Pos best_dist; /* initial threshold */ + + + /* compute the initial threshold as a fraction of the EM size */ + best_dist = FT_MulFix( metrics->units_per_em / 40, scale ); + + if ( best_dist > 64 / 2 ) + best_dist = 64 / 2; + + for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ ) + { + AF_LatinBlue blue = latin->blues + bb; + FT_Bool is_top_blue, is_major_dir; + + + /* skip inactive blue zones (i.e., those that are too small) */ + if ( !( blue->flags & AF_LATIN_BLUE_ACTIVE ) ) + continue; + + /* if it is a top zone, check for right edges -- if it is a bottom */ + /* zone, check for left edges */ + /* */ + /* of course, that's for TrueType */ + is_top_blue = (FT_Byte)( ( blue->flags & AF_LATIN_BLUE_TOP ) != 0 ); + is_major_dir = FT_BOOL( edge->dir == axis->major_dir ); + + /* if it is a top zone, the edge must be against the major */ + /* direction; if it is a bottom zone, it must be in the major */ + /* direction */ + if ( is_top_blue ^ is_major_dir ) + { + FT_Pos dist; + + + /* first of all, compare it to the reference position */ + dist = edge->fpos - blue->ref.org; + if ( dist < 0 ) + dist = -dist; + + dist = FT_MulFix( dist, scale ); + if ( dist < best_dist ) + { + best_dist = dist; + best_blue = & blue->ref; + } + + /* now, compare it to the overshoot position if the edge is */ + /* rounded, and if the edge is over the reference position of a */ + /* top zone, or under the reference position of a bottom zone */ + if ( edge->flags & AF_EDGE_ROUND && dist != 0 ) + { + FT_Bool is_under_ref = FT_BOOL( edge->fpos < blue->ref.org ); + + + if ( is_top_blue ^ is_under_ref ) + { + blue = latin->blues + bb; + dist = edge->fpos - blue->shoot.org; + if ( dist < 0 ) + dist = -dist; + + dist = FT_MulFix( dist, scale ); + if ( dist < best_dist ) + { + best_dist = dist; + best_blue = & blue->shoot; + } + } + } + } + } + + if ( best_blue ) + edge->blue_edge = best_blue; + } + } + + + static FT_Error + af_latin_hints_init( AF_GlyphHints hints, + AF_LatinMetrics metrics ) + { + FT_Render_Mode mode; + FT_UInt32 scaler_flags, other_flags; + FT_Face face = metrics->root.scaler.face; + + + af_glyph_hints_rescale( hints, (AF_ScriptMetrics)metrics ); + + /* + * correct x_scale and y_scale if needed, since they may have + * been modified `af_latin_metrics_scale_dim' above + */ + hints->x_scale = metrics->axis[AF_DIMENSION_HORZ].scale; + hints->x_delta = metrics->axis[AF_DIMENSION_HORZ].delta; + hints->y_scale = metrics->axis[AF_DIMENSION_VERT].scale; + hints->y_delta = metrics->axis[AF_DIMENSION_VERT].delta; + + /* compute flags depending on render mode, etc. */ + mode = metrics->root.scaler.render_mode; + +#if 0 /* #ifdef AF_USE_WARPER */ + if ( mode == FT_RENDER_MODE_LCD || mode == FT_RENDER_MODE_LCD_V ) + { + metrics->root.scaler.render_mode = mode = FT_RENDER_MODE_NORMAL; + } +#endif + + scaler_flags = hints->scaler_flags; + other_flags = 0; + + /* + * We snap the width of vertical stems for the monochrome and + * horizontal LCD rendering targets only. + */ + if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD ) + other_flags |= AF_LATIN_HINTS_HORZ_SNAP; + + /* + * We snap the width of horizontal stems for the monochrome and + * vertical LCD rendering targets only. + */ + if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V ) + other_flags |= AF_LATIN_HINTS_VERT_SNAP; + + /* + * We adjust stems to full pixels only if we don't use the `light' mode. + */ + if ( mode != FT_RENDER_MODE_LIGHT ) + other_flags |= AF_LATIN_HINTS_STEM_ADJUST; + + if ( mode == FT_RENDER_MODE_MONO ) + other_flags |= AF_LATIN_HINTS_MONO; + + /* + * In `light' hinting mode we disable horizontal hinting completely. + * We also do it if the face is italic. + */ + if ( mode == FT_RENDER_MODE_LIGHT || + (face->style_flags & FT_STYLE_FLAG_ITALIC) != 0 ) + scaler_flags |= AF_SCALER_FLAG_NO_HORIZONTAL; + + hints->scaler_flags = scaler_flags; + hints->other_flags = other_flags; + + return 0; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N G L Y P H G R I D - F I T T I N G *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* snap a given width in scaled coordinates to one of the */ + /* current standard widths */ + + static FT_Pos + af_latin_snap_width( AF_Width widths, + FT_Int count, + FT_Pos width ) + { + int n; + FT_Pos best = 64 + 32 + 2; + FT_Pos reference = width; + FT_Pos scaled; + + + for ( n = 0; n < count; n++ ) + { + FT_Pos w; + FT_Pos dist; + + + w = widths[n].cur; + dist = width - w; + if ( dist < 0 ) + dist = -dist; + if ( dist < best ) + { + best = dist; + reference = w; + } + } + + scaled = FT_PIX_ROUND( reference ); + + if ( width >= reference ) + { + if ( width < scaled + 48 ) + width = reference; + } + else + { + if ( width > scaled - 48 ) + width = reference; + } + + return width; + } + + + /* compute the snapped width of a given stem */ + + static FT_Pos + af_latin_compute_stem_width( AF_GlyphHints hints, + AF_Dimension dim, + FT_Pos width, + AF_Edge_Flags base_flags, + AF_Edge_Flags stem_flags ) + { + AF_LatinMetrics metrics = (AF_LatinMetrics) hints->metrics; + AF_LatinAxis axis = & metrics->axis[dim]; + FT_Pos dist = width; + FT_Int sign = 0; + FT_Int vertical = ( dim == AF_DIMENSION_VERT ); + + + if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) || + axis->extra_light ) + return width; + + if ( dist < 0 ) + { + dist = -width; + sign = 1; + } + + if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) || + ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) ) + { + /* smooth hinting process: very lightly quantize the stem width */ + + /* leave the widths of serifs alone */ + + if ( ( stem_flags & AF_EDGE_SERIF ) && vertical && ( dist < 3 * 64 ) ) + goto Done_Width; + + else if ( ( base_flags & AF_EDGE_ROUND ) ) + { + if ( dist < 80 ) + dist = 64; + } + else if ( dist < 56 ) + dist = 56; + + if ( axis->width_count > 0 ) + { + FT_Pos delta; + + + /* compare to standard width */ + if ( axis->width_count > 0 ) + { + delta = dist - axis->widths[0].cur; + + if ( delta < 0 ) + delta = -delta; + + if ( delta < 40 ) + { + dist = axis->widths[0].cur; + if ( dist < 48 ) + dist = 48; + + goto Done_Width; + } + } + + if ( dist < 3 * 64 ) + { + delta = dist & 63; + dist &= -64; + + if ( delta < 10 ) + dist += delta; + + else if ( delta < 32 ) + dist += 10; + + else if ( delta < 54 ) + dist += 54; + + else + dist += delta; + } + else + dist = ( dist + 32 ) & ~63; + } + } + else + { + /* strong hinting process: snap the stem width to integer pixels */ + FT_Pos org_dist = dist; + + + dist = af_latin_snap_width( axis->widths, axis->width_count, dist ); + + if ( vertical ) + { + /* in the case of vertical hinting, always round */ + /* the stem heights to integer pixels */ + + if ( dist >= 64 ) + dist = ( dist + 16 ) & ~63; + else + dist = 64; + } + else + { + if ( AF_LATIN_HINTS_DO_MONO( hints ) ) + { + /* monochrome horizontal hinting: snap widths to integer pixels */ + /* with a different threshold */ + + if ( dist < 64 ) + dist = 64; + else + dist = ( dist + 32 ) & ~63; + } + else + { + /* for horizontal anti-aliased hinting, we adopt a more subtle */ + /* approach: we strengthen small stems, round stems whose size */ + /* is between 1 and 2 pixels to an integer, otherwise nothing */ + + if ( dist < 48 ) + dist = ( dist + 64 ) >> 1; + + else if ( dist < 128 ) + { + /* We only round to an integer width if the corresponding */ + /* distortion is less than 1/4 pixel. Otherwise this */ + /* makes everything worse since the diagonals, which are */ + /* not hinted, appear a lot bolder or thinner than the */ + /* vertical stems. */ + + FT_Pos delta; + + + dist = ( dist + 22 ) & ~63; + delta = dist - org_dist; + if ( delta < 0 ) + delta = -delta; + + if (delta >= 16) + { + dist = org_dist; + if ( dist < 48 ) + dist = ( dist + 64 ) >> 1; + } + } + else + /* round otherwise to prevent color fringes in LCD mode */ + dist = ( dist + 32 ) & ~63; + } + } + } + + Done_Width: + if ( sign ) + dist = -dist; + + return dist; + } + + + /* align one stem edge relative to the previous stem edge */ + + static void + af_latin_align_linked_edge( AF_GlyphHints hints, + AF_Dimension dim, + AF_Edge base_edge, + AF_Edge stem_edge ) + { + FT_Pos dist = stem_edge->opos - base_edge->opos; + + FT_Pos fitted_width = af_latin_compute_stem_width( + hints, dim, dist, + (AF_Edge_Flags)base_edge->flags, + (AF_Edge_Flags)stem_edge->flags ); + + + stem_edge->pos = base_edge->pos + fitted_width; + + AF_LOG(( "LINK: edge %d (opos=%.2f) linked to (%.2f), " + "dist was %.2f, now %.2f\n", + stem_edge-hints->axis[dim].edges, stem_edge->opos / 64.0, + stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 )); + } + + + static void + af_latin_align_serif_edge( AF_GlyphHints hints, + AF_Edge base, + AF_Edge serif ) + { + FT_UNUSED( hints ); + + serif->pos = base->pos + (serif->opos - base->opos); + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** E D G E H I N T I N G ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( void ) + af_latin_hint_edges( AF_GlyphHints hints, + AF_Dimension dim ) + { + AF_AxisHints axis = &hints->axis[dim]; + AF_Edge edges = axis->edges; + AF_Edge edge_limit = edges + axis->num_edges; + FT_PtrDist n_edges; + AF_Edge edge; + AF_Edge anchor = 0; + FT_Int has_serifs = 0; + + + /* we begin by aligning all stems relative to the blue zone */ + /* if needed -- that's only for horizontal edges */ + + if ( dim == AF_DIMENSION_VERT && AF_HINTS_DO_BLUES( hints ) ) + { + for ( edge = edges; edge < edge_limit; edge++ ) + { + AF_Width blue; + AF_Edge edge1, edge2; + + + if ( edge->flags & AF_EDGE_DONE ) + continue; + + blue = edge->blue_edge; + edge1 = NULL; + edge2 = edge->link; + + if ( blue ) + { + edge1 = edge; + } + else if ( edge2 && edge2->blue_edge ) + { + blue = edge2->blue_edge; + edge1 = edge2; + edge2 = edge; + } + + if ( !edge1 ) + continue; + + AF_LOG(( "BLUE: edge %d (opos=%.2f) snapped to (%.2f), " + "was (%.2f)\n", + edge1-edges, edge1->opos / 64.0, blue->fit / 64.0, + edge1->pos / 64.0 )); + + edge1->pos = blue->fit; + edge1->flags |= AF_EDGE_DONE; + + if ( edge2 && !edge2->blue_edge ) + { + af_latin_align_linked_edge( hints, dim, edge1, edge2 ); + edge2->flags |= AF_EDGE_DONE; + } + + if ( !anchor ) + anchor = edge; + } + } + + /* now we will align all stem edges, trying to maintain the */ + /* relative order of stems in the glyph */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + AF_Edge edge2; + + + if ( edge->flags & AF_EDGE_DONE ) + continue; + + /* skip all non-stem edges */ + edge2 = edge->link; + if ( !edge2 ) + { + has_serifs++; + continue; + } + + /* now align the stem */ + + /* this should not happen, but it's better to be safe */ + if ( edge2->blue_edge ) + { + AF_LOG(( "ASSERTION FAILED for edge %d\n", edge2-edges )); + + af_latin_align_linked_edge( hints, dim, edge2, edge ); + edge->flags |= AF_EDGE_DONE; + continue; + } + + if ( !anchor ) + { + FT_Pos org_len, org_center, cur_len; + FT_Pos cur_pos1, error1, error2, u_off, d_off; + + + org_len = edge2->opos - edge->opos; + cur_len = af_latin_compute_stem_width( + hints, dim, org_len, + (AF_Edge_Flags)edge->flags, + (AF_Edge_Flags)edge2->flags ); + if ( cur_len <= 64 ) + u_off = d_off = 32; + else + { + u_off = 38; + d_off = 26; + } + + if ( cur_len < 96 ) + { + org_center = edge->opos + ( org_len >> 1 ); + + cur_pos1 = FT_PIX_ROUND( org_center ); + + error1 = org_center - ( cur_pos1 - u_off ); + if ( error1 < 0 ) + error1 = -error1; + + error2 = org_center - ( cur_pos1 + d_off ); + if ( error2 < 0 ) + error2 = -error2; + + if ( error1 < error2 ) + cur_pos1 -= u_off; + else + cur_pos1 += d_off; + + edge->pos = cur_pos1 - cur_len / 2; + edge2->pos = edge->pos + cur_len; + } + else + edge->pos = FT_PIX_ROUND( edge->opos ); + + AF_LOG(( "ANCHOR: edge %d (opos=%.2f) and %d (opos=%.2f) " + "snapped to (%.2f) (%.2f)\n", + edge-edges, edge->opos / 64.0, + edge2-edges, edge2->opos / 64.0, + edge->pos / 64.0, edge2->pos / 64.0 )); + anchor = edge; + + edge->flags |= AF_EDGE_DONE; + + af_latin_align_linked_edge( hints, dim, edge, edge2 ); + } + else + { + FT_Pos org_pos, org_len, org_center, cur_len; + FT_Pos cur_pos1, cur_pos2, delta1, delta2; + + + org_pos = anchor->pos + ( edge->opos - anchor->opos ); + org_len = edge2->opos - edge->opos; + org_center = org_pos + ( org_len >> 1 ); + + cur_len = af_latin_compute_stem_width( + hints, dim, org_len, + (AF_Edge_Flags)edge->flags, + (AF_Edge_Flags)edge2->flags ); + + if ( edge2->flags & AF_EDGE_DONE ) + edge->pos = edge2->pos - cur_len; + + else if ( cur_len < 96 ) + { + FT_Pos u_off, d_off; + + + cur_pos1 = FT_PIX_ROUND( org_center ); + + if (cur_len <= 64 ) + u_off = d_off = 32; + else + { + u_off = 38; + d_off = 26; + } + + delta1 = org_center - ( cur_pos1 - u_off ); + if ( delta1 < 0 ) + delta1 = -delta1; + + delta2 = org_center - ( cur_pos1 + d_off ); + if ( delta2 < 0 ) + delta2 = -delta2; + + if ( delta1 < delta2 ) + cur_pos1 -= u_off; + else + cur_pos1 += d_off; + + edge->pos = cur_pos1 - cur_len / 2; + edge2->pos = cur_pos1 + cur_len / 2; + + AF_LOG(( "STEM: %d (opos=%.2f) to %d (opos=%.2f) " + "snapped to (%.2f) and (%.2f)\n", + edge-edges, edge->opos / 64.0, + edge2-edges, edge2->opos / 64.0, + edge->pos / 64.0, edge2->pos / 64.0 )); + } + else + { + org_pos = anchor->pos + ( edge->opos - anchor->opos ); + org_len = edge2->opos - edge->opos; + org_center = org_pos + ( org_len >> 1 ); + + cur_len = af_latin_compute_stem_width( + hints, dim, org_len, + (AF_Edge_Flags)edge->flags, + (AF_Edge_Flags)edge2->flags ); + + cur_pos1 = FT_PIX_ROUND( org_pos ); + delta1 = cur_pos1 + ( cur_len >> 1 ) - org_center; + if ( delta1 < 0 ) + delta1 = -delta1; + + cur_pos2 = FT_PIX_ROUND( org_pos + org_len ) - cur_len; + delta2 = cur_pos2 + ( cur_len >> 1 ) - org_center; + if ( delta2 < 0 ) + delta2 = -delta2; + + edge->pos = ( delta1 < delta2 ) ? cur_pos1 : cur_pos2; + edge2->pos = edge->pos + cur_len; + + AF_LOG(( "STEM: %d (opos=%.2f) to %d (opos=%.2f) " + "snapped to (%.2f) and (%.2f)\n", + edge-edges, edge->opos / 64.0, + edge2-edges, edge2->opos / 64.0, + edge->pos / 64.0, edge2->pos / 64.0 )); + } + + edge->flags |= AF_EDGE_DONE; + edge2->flags |= AF_EDGE_DONE; + + if ( edge > edges && edge->pos < edge[-1].pos ) + { + AF_LOG(( "BOUND: %d (pos=%.2f) to (%.2f)\n", + edge-edges, edge->pos / 64.0, edge[-1].pos / 64.0 )); + edge->pos = edge[-1].pos; + } + } + } + + /* make sure that lowercase m's maintain their symmetry */ + + /* In general, lowercase m's have six vertical edges if they are sans */ + /* serif, or twelve if they are with serifs. This implementation is */ + /* based on that assumption, and seems to work very well with most */ + /* faces. However, if for a certain face this assumption is not */ + /* true, the m is just rendered like before. In addition, any stem */ + /* correction will only be applied to symmetrical glyphs (even if the */ + /* glyph is not an m), so the potential for unwanted distortion is */ + /* relatively low. */ + + /* We don't handle horizontal edges since we can't easily assure that */ + /* the third (lowest) stem aligns with the base line; it might end up */ + /* one pixel higher or lower. */ + + n_edges = edge_limit - edges; + if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) ) + { + AF_Edge edge1, edge2, edge3; + FT_Pos dist1, dist2, span, delta; + + + if ( n_edges == 6 ) + { + edge1 = edges; + edge2 = edges + 2; + edge3 = edges + 4; + } + else + { + edge1 = edges + 1; + edge2 = edges + 5; + edge3 = edges + 9; + } + + dist1 = edge2->opos - edge1->opos; + dist2 = edge3->opos - edge2->opos; + + span = dist1 - dist2; + if ( span < 0 ) + span = -span; + + if ( span < 8 ) + { + delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); + edge3->pos -= delta; + if ( edge3->link ) + edge3->link->pos -= delta; + + /* move the serifs along with the stem */ + if ( n_edges == 12 ) + { + ( edges + 8 )->pos -= delta; + ( edges + 11 )->pos -= delta; + } + + edge3->flags |= AF_EDGE_DONE; + if ( edge3->link ) + edge3->link->flags |= AF_EDGE_DONE; + } + } + + if ( has_serifs || !anchor ) + { + /* + * now hint the remaining edges (serifs and single) in order + * to complete our processing + */ + for ( edge = edges; edge < edge_limit; edge++ ) + { + FT_Pos delta; + + + if ( edge->flags & AF_EDGE_DONE ) + continue; + + delta = 1000; + + if ( edge->serif ) + { + delta = edge->serif->opos - edge->opos; + if ( delta < 0 ) + delta = -delta; + } + + if ( delta < 64 + 16 ) + { + af_latin_align_serif_edge( hints, edge->serif, edge ); + AF_LOG(( "SERIF: edge %d (opos=%.2f) serif to %d (opos=%.2f) " + "aligned to (%.2f)\n", + edge-edges, edge->opos / 64.0, + edge->serif - edges, edge->serif->opos / 64.0, + edge->pos / 64.0 )); + } + else if ( !anchor ) + { + AF_LOG(( "SERIF_ANCHOR: edge %d (opos=%.2f) snapped to (%.2f)\n", + edge-edges, edge->opos / 64.0, edge->pos / 64.0 )); + edge->pos = FT_PIX_ROUND( edge->opos ); + anchor = edge; + } + else + { + AF_Edge before, after; + + + for ( before = edge - 1; before >= edges; before-- ) + if ( before->flags & AF_EDGE_DONE ) + break; + + for ( after = edge + 1; after < edge_limit; after++ ) + if ( after->flags & AF_EDGE_DONE ) + break; + + if ( before >= edges && before < edge && + after < edge_limit && after > edge ) + { + if ( after->opos == before->opos ) + edge->pos = before->pos; + else + edge->pos = before->pos + + FT_MulDiv( edge->opos - before->opos, + after->pos - before->pos, + after->opos - before->opos ); + AF_LOG(( "SERIF_LINK1: edge %d (opos=%.2f) snapped to (%.2f) " + "from %d (opos=%.2f)\n", + edge-edges, edge->opos / 64.0, + edge->pos / 64.0, before - edges, + before->opos / 64.0 )); + } + else + { + edge->pos = anchor->pos + + ( ( edge->opos - anchor->opos + 16 ) & ~31 ); + AF_LOG(( "SERIF_LINK2: edge %d (opos=%.2f) snapped to (%.2f)\n", + edge-edges, edge->opos / 64.0, edge->pos / 64.0 )); + } + } + + edge->flags |= AF_EDGE_DONE; + + if ( edge > edges && edge->pos < edge[-1].pos ) + edge->pos = edge[-1].pos; + + if ( edge + 1 < edge_limit && + edge[1].flags & AF_EDGE_DONE && + edge->pos > edge[1].pos ) + edge->pos = edge[1].pos; + } + } + } + + + static FT_Error + af_latin_hints_apply( AF_GlyphHints hints, + FT_Outline* outline, + AF_LatinMetrics metrics ) + { + FT_Error error; + int dim; + + + error = af_glyph_hints_reload( hints, outline, 1 ); + if ( error ) + goto Exit; + + /* analyze glyph outline */ +#ifdef AF_USE_WARPER + if ( metrics->root.scaler.render_mode == FT_RENDER_MODE_LIGHT || + AF_HINTS_DO_HORIZONTAL( hints ) ) +#else + if ( AF_HINTS_DO_HORIZONTAL( hints ) ) +#endif + { + error = af_latin_hints_detect_features( hints, AF_DIMENSION_HORZ ); + if ( error ) + goto Exit; + } + + if ( AF_HINTS_DO_VERTICAL( hints ) ) + { + error = af_latin_hints_detect_features( hints, AF_DIMENSION_VERT ); + if ( error ) + goto Exit; + + af_latin_hints_compute_blue_edges( hints, metrics ); + } + + /* grid-fit the outline */ + for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) + { +#ifdef AF_USE_WARPER + if ( ( dim == AF_DIMENSION_HORZ && + metrics->root.scaler.render_mode == FT_RENDER_MODE_LIGHT ) ) + { + AF_WarperRec warper; + FT_Fixed scale; + FT_Pos delta; + + + af_warper_compute( &warper, hints, dim, &scale, &delta ); + af_glyph_hints_scale_dim( hints, dim, scale, delta ); + continue; + } +#endif + + if ( ( dim == AF_DIMENSION_HORZ && AF_HINTS_DO_HORIZONTAL( hints ) ) || + ( dim == AF_DIMENSION_VERT && AF_HINTS_DO_VERTICAL( hints ) ) ) + { + af_latin_hint_edges( hints, (AF_Dimension)dim ); + af_glyph_hints_align_edge_points( hints, (AF_Dimension)dim ); + af_glyph_hints_align_strong_points( hints, (AF_Dimension)dim ); + af_glyph_hints_align_weak_points( hints, (AF_Dimension)dim ); + } + } + af_glyph_hints_save( hints, outline ); + + Exit: + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N S C R I P T C L A S S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* XXX: this should probably fine tuned to differentiate better between */ + /* scripts... */ + + static const AF_Script_UniRangeRec af_latin_uniranges[] = + { + AF_UNIRANGE_REC( 0x0020UL, 0x007FUL ), /* Basic Latin (no control chars) */ + AF_UNIRANGE_REC( 0x00A0UL, 0x00FFUL ), /* Latin-1 Supplement (no control chars) */ + AF_UNIRANGE_REC( 0x0100UL, 0x017FUL ), /* Latin Extended-A */ + AF_UNIRANGE_REC( 0x0180UL, 0x024FUL ), /* Latin Extended-B */ + AF_UNIRANGE_REC( 0x0250UL, 0x02AFUL ), /* IPA Extensions */ + AF_UNIRANGE_REC( 0x02B0UL, 0x02FFUL ), /* Spacing Modifier Letters */ + AF_UNIRANGE_REC( 0x0300UL, 0x036FUL ), /* Combining Diacritical Marks */ + AF_UNIRANGE_REC( 0x0370UL, 0x03FFUL ), /* Greek and Coptic */ + AF_UNIRANGE_REC( 0x0400UL, 0x04FFUL ), /* Cyrillic */ + AF_UNIRANGE_REC( 0x0500UL, 0x052FUL ), /* Cyrillic Supplement */ + AF_UNIRANGE_REC( 0x1D00UL, 0x1D7FUL ), /* Phonetic Extensions */ + AF_UNIRANGE_REC( 0x1D80UL, 0x1DBFUL ), /* Phonetic Extensions Supplement */ + AF_UNIRANGE_REC( 0x1DC0UL, 0x1DFFUL ), /* Combining Diacritical Marks Supplement */ + AF_UNIRANGE_REC( 0x1E00UL, 0x1EFFUL ), /* Latin Extended Additional */ + AF_UNIRANGE_REC( 0x1F00UL, 0x1FFFUL ), /* Greek Extended */ + AF_UNIRANGE_REC( 0x2000UL, 0x206FUL ), /* General Punctuation */ + AF_UNIRANGE_REC( 0x2070UL, 0x209FUL ), /* Superscripts and Subscripts */ + AF_UNIRANGE_REC( 0x20A0UL, 0x20CFUL ), /* Currency Symbols */ + AF_UNIRANGE_REC( 0x2150UL, 0x218FUL ), /* Number Forms */ + AF_UNIRANGE_REC( 0x2460UL, 0x24FFUL ), /* Enclosed Alphanumerics */ + AF_UNIRANGE_REC( 0x2C60UL, 0x2C7FUL ), /* Latin Extended-C */ + AF_UNIRANGE_REC( 0x2DE0UL, 0x2DFFUL ), /* Cyrillic Extended-A */ + AF_UNIRANGE_REC( 0xA640UL, 0xA69FUL ), /* Cyrillic Extended-B */ + AF_UNIRANGE_REC( 0xA720UL, 0xA7FFUL ), /* Latin Extended-D */ + AF_UNIRANGE_REC( 0xFB00UL, 0xFB06UL ), /* Alphab. Present. Forms (Latin Ligs) */ + AF_UNIRANGE_REC( 0x1D400UL, 0x1D7FFUL ), /* Mathematical Alphanumeric Symbols */ + AF_UNIRANGE_REC( 0UL, 0UL ) + }; + + + AF_DEFINE_SCRIPT_CLASS(af_latin_script_class, + AF_SCRIPT_LATIN, + af_latin_uniranges, + + sizeof( AF_LatinMetricsRec ), + + (AF_Script_InitMetricsFunc) af_latin_metrics_init, + (AF_Script_ScaleMetricsFunc)af_latin_metrics_scale, + (AF_Script_DoneMetricsFunc) NULL, + + (AF_Script_InitHintsFunc) af_latin_hints_init, + (AF_Script_ApplyHintsFunc) af_latin_hints_apply + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/aflatin.h b/src/helper/android/freetype/src/autofit/aflatin.h new file mode 100644 index 000000000..660b10c83 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/aflatin.h @@ -0,0 +1,212 @@ +/***************************************************************************/ +/* */ +/* aflatin.h */ +/* */ +/* Auto-fitter hinting routines for latin script (specification). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFLATIN_H__ +#define __AFLATIN_H__ + +#include "afhints.h" + + +FT_BEGIN_HEADER + + + /* the latin-specific script class */ + + AF_DECLARE_SCRIPT_CLASS(af_latin_script_class) + + +/* constants are given with units_per_em == 2048 in mind */ +#define AF_LATIN_CONSTANT( metrics, c ) \ + ( ( (c) * (FT_Long)( (AF_LatinMetrics)(metrics) )->units_per_em ) / 2048 ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N G L O B A L M E T R I C S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* + * The following declarations could be embedded in the file `aflatin.c'; + * they have been made semi-public to allow alternate script hinters to + * re-use some of them. + */ + + + /* Latin (global) metrics management */ + + enum + { + AF_LATIN_BLUE_CAPITAL_TOP, + AF_LATIN_BLUE_CAPITAL_BOTTOM, + AF_LATIN_BLUE_SMALL_F_TOP, + AF_LATIN_BLUE_SMALL_TOP, + AF_LATIN_BLUE_SMALL_BOTTOM, + AF_LATIN_BLUE_SMALL_MINOR, + + AF_LATIN_BLUE_MAX + }; + + +#define AF_LATIN_IS_TOP_BLUE( b ) ( (b) == AF_LATIN_BLUE_CAPITAL_TOP || \ + (b) == AF_LATIN_BLUE_SMALL_F_TOP || \ + (b) == AF_LATIN_BLUE_SMALL_TOP ) + +#define AF_LATIN_MAX_WIDTHS 16 +#define AF_LATIN_MAX_BLUES AF_LATIN_BLUE_MAX + + + enum + { + AF_LATIN_BLUE_ACTIVE = 1 << 0, + AF_LATIN_BLUE_TOP = 1 << 1, + AF_LATIN_BLUE_ADJUSTMENT = 1 << 2, /* used for scale adjustment */ + /* optimization */ + AF_LATIN_BLUE_FLAG_MAX + }; + + + typedef struct AF_LatinBlueRec_ + { + AF_WidthRec ref; + AF_WidthRec shoot; + FT_UInt flags; + + } AF_LatinBlueRec, *AF_LatinBlue; + + + typedef struct AF_LatinAxisRec_ + { + FT_Fixed scale; + FT_Pos delta; + + FT_UInt width_count; + AF_WidthRec widths[AF_LATIN_MAX_WIDTHS]; + FT_Pos edge_distance_threshold; + FT_Pos standard_width; + FT_Bool extra_light; + + /* ignored for horizontal metrics */ + FT_Bool control_overshoot; + FT_UInt blue_count; + AF_LatinBlueRec blues[AF_LATIN_BLUE_MAX]; + + FT_Fixed org_scale; + FT_Pos org_delta; + + } AF_LatinAxisRec, *AF_LatinAxis; + + + typedef struct AF_LatinMetricsRec_ + { + AF_ScriptMetricsRec root; + FT_UInt units_per_em; + AF_LatinAxisRec axis[AF_DIMENSION_MAX]; + + } AF_LatinMetricsRec, *AF_LatinMetrics; + + + FT_LOCAL( FT_Error ) + af_latin_metrics_init( AF_LatinMetrics metrics, + FT_Face face ); + + FT_LOCAL( void ) + af_latin_metrics_scale( AF_LatinMetrics metrics, + AF_Scaler scaler ); + + FT_LOCAL( void ) + af_latin_metrics_init_widths( AF_LatinMetrics metrics, + FT_Face face, + FT_ULong charcode ); + + FT_LOCAL( void ) + af_latin_metrics_check_digits( AF_LatinMetrics metrics, + FT_Face face ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** L A T I N G L Y P H A N A L Y S I S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + enum + { + AF_LATIN_HINTS_HORZ_SNAP = 1 << 0, /* enable stem width snapping */ + AF_LATIN_HINTS_VERT_SNAP = 1 << 1, /* enable stem height snapping */ + AF_LATIN_HINTS_STEM_ADJUST = 1 << 2, /* enable stem width/height */ + /* adjustment */ + AF_LATIN_HINTS_MONO = 1 << 3 /* indicate monochrome */ + /* rendering */ + }; + + +#define AF_LATIN_HINTS_DO_HORZ_SNAP( h ) \ + AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_HORZ_SNAP ) + +#define AF_LATIN_HINTS_DO_VERT_SNAP( h ) \ + AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_VERT_SNAP ) + +#define AF_LATIN_HINTS_DO_STEM_ADJUST( h ) \ + AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_STEM_ADJUST ) + +#define AF_LATIN_HINTS_DO_MONO( h ) \ + AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_MONO ) + + + /* + * This shouldn't normally be exported. However, other scripts might + * like to use this function as-is. + */ + FT_LOCAL( FT_Error ) + af_latin_hints_compute_segments( AF_GlyphHints hints, + AF_Dimension dim ); + + /* + * This shouldn't normally be exported. However, other scripts might + * want to use this function as-is. + */ + FT_LOCAL( void ) + af_latin_hints_link_segments( AF_GlyphHints hints, + AF_Dimension dim ); + + /* + * This shouldn't normally be exported. However, other scripts might + * want to use this function as-is. + */ + FT_LOCAL( FT_Error ) + af_latin_hints_compute_edges( AF_GlyphHints hints, + AF_Dimension dim ); + + FT_LOCAL( FT_Error ) + af_latin_hints_detect_features( AF_GlyphHints hints, + AF_Dimension dim ); + +/* */ + +FT_END_HEADER + +#endif /* __AFLATIN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afloader.c b/src/helper/android/freetype/src/autofit/afloader.c new file mode 100644 index 000000000..6dd9f2a31 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afloader.c @@ -0,0 +1,539 @@ +/***************************************************************************/ +/* */ +/* afloader.c */ +/* */ +/* Auto-fitter glyph loading routines (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afloader.h" +#include "afhints.h" +#include "afglobal.h" +#include "aferrors.h" + + + FT_LOCAL_DEF( FT_Error ) + af_loader_init( AF_Loader loader, + FT_Memory memory ) + { + FT_ZERO( loader ); + + af_glyph_hints_init( &loader->hints, memory ); +#ifdef AF_DEBUG + _af_debug_hints = &loader->hints; +#endif + return FT_GlyphLoader_New( memory, &loader->gloader ); + } + + + FT_LOCAL_DEF( FT_Error ) + af_loader_reset( AF_Loader loader, + FT_Face face ) + { + FT_Error error = AF_Err_Ok; + + + loader->face = face; + loader->globals = (AF_FaceGlobals)face->autohint.data; + + FT_GlyphLoader_Rewind( loader->gloader ); + + if ( loader->globals == NULL ) + { + error = af_face_globals_new( face, &loader->globals ); + if ( !error ) + { + face->autohint.data = + (FT_Pointer)loader->globals; + face->autohint.finalizer = + (FT_Generic_Finalizer)af_face_globals_free; + } + } + + return error; + } + + + FT_LOCAL_DEF( void ) + af_loader_done( AF_Loader loader ) + { + af_glyph_hints_done( &loader->hints ); + + loader->face = NULL; + loader->globals = NULL; + +#ifdef AF_DEBUG + _af_debug_hints = NULL; +#endif + FT_GlyphLoader_Done( loader->gloader ); + loader->gloader = NULL; + } + + + static FT_Error + af_loader_load_g( AF_Loader loader, + AF_Scaler scaler, + FT_UInt glyph_index, + FT_Int32 load_flags, + FT_UInt depth ) + { + FT_Error error; + FT_Face face = loader->face; + FT_GlyphLoader gloader = loader->gloader; + AF_ScriptMetrics metrics = loader->metrics; + AF_GlyphHints hints = &loader->hints; + FT_GlyphSlot slot = face->glyph; + FT_Slot_Internal internal = slot->internal; + + + error = FT_Load_Glyph( face, glyph_index, load_flags ); + if ( error ) + goto Exit; + + loader->transformed = internal->glyph_transformed; + if ( loader->transformed ) + { + FT_Matrix inverse; + + + loader->trans_matrix = internal->glyph_matrix; + loader->trans_delta = internal->glyph_delta; + + inverse = loader->trans_matrix; + FT_Matrix_Invert( &inverse ); + FT_Vector_Transform( &loader->trans_delta, &inverse ); + } + + /* set linear metrics */ + slot->linearHoriAdvance = slot->metrics.horiAdvance; + slot->linearVertAdvance = slot->metrics.vertAdvance; + + switch ( slot->format ) + { + case FT_GLYPH_FORMAT_OUTLINE: + /* translate the loaded glyph when an internal transform is needed */ + if ( loader->transformed ) + FT_Outline_Translate( &slot->outline, + loader->trans_delta.x, + loader->trans_delta.y ); + + /* copy the outline points in the loader's current */ + /* extra points which is used to keep original glyph coordinates */ + error = FT_GLYPHLOADER_CHECK_POINTS( gloader, + slot->outline.n_points + 4, + slot->outline.n_contours ); + if ( error ) + goto Exit; + + FT_ARRAY_COPY( gloader->current.outline.points, + slot->outline.points, + slot->outline.n_points ); + + FT_ARRAY_COPY( gloader->current.outline.contours, + slot->outline.contours, + slot->outline.n_contours ); + + FT_ARRAY_COPY( gloader->current.outline.tags, + slot->outline.tags, + slot->outline.n_points ); + + gloader->current.outline.n_points = slot->outline.n_points; + gloader->current.outline.n_contours = slot->outline.n_contours; + + /* compute original horizontal phantom points (and ignore */ + /* vertical ones) */ + loader->pp1.x = hints->x_delta; + loader->pp1.y = hints->y_delta; + loader->pp2.x = FT_MulFix( slot->metrics.horiAdvance, + hints->x_scale ) + hints->x_delta; + loader->pp2.y = hints->y_delta; + + /* be sure to check for spacing glyphs */ + if ( slot->outline.n_points == 0 ) + goto Hint_Metrics; + + /* now load the slot image into the auto-outline and run the */ + /* automatic hinting process */ + if ( metrics->clazz->script_hints_apply ) + metrics->clazz->script_hints_apply( hints, + &gloader->current.outline, + metrics ); + + /* we now need to hint the metrics according to the change in */ + /* width/positioning that occurred during the hinting process */ + if ( scaler->render_mode != FT_RENDER_MODE_LIGHT ) + { + FT_Pos old_rsb, old_lsb, new_lsb; + FT_Pos pp1x_uh, pp2x_uh; + AF_AxisHints axis = &hints->axis[AF_DIMENSION_HORZ]; + AF_Edge edge1 = axis->edges; /* leftmost edge */ + AF_Edge edge2 = edge1 + + axis->num_edges - 1; /* rightmost edge */ + + + if ( axis->num_edges > 1 && AF_HINTS_DO_ADVANCE( hints ) ) + { + old_rsb = loader->pp2.x - edge2->opos; + old_lsb = edge1->opos; + new_lsb = edge1->pos; + + /* remember unhinted values to later account */ + /* for rounding errors */ + + pp1x_uh = new_lsb - old_lsb; + pp2x_uh = edge2->pos + old_rsb; + + /* prefer too much space over too little space */ + /* for very small sizes */ + + if ( old_lsb < 24 ) + pp1x_uh -= 8; + + if ( old_rsb < 24 ) + pp2x_uh += 8; + + loader->pp1.x = FT_PIX_ROUND( pp1x_uh ); + loader->pp2.x = FT_PIX_ROUND( pp2x_uh ); + + if ( loader->pp1.x >= new_lsb && old_lsb > 0 ) + loader->pp1.x -= 64; + + if ( loader->pp2.x <= edge2->pos && old_rsb > 0 ) + loader->pp2.x += 64; + + slot->lsb_delta = loader->pp1.x - pp1x_uh; + slot->rsb_delta = loader->pp2.x - pp2x_uh; + } + else + { + FT_Pos pp1x = loader->pp1.x; + FT_Pos pp2x = loader->pp2.x; + + + loader->pp1.x = FT_PIX_ROUND( pp1x ); + loader->pp2.x = FT_PIX_ROUND( pp2x ); + + slot->lsb_delta = loader->pp1.x - pp1x; + slot->rsb_delta = loader->pp2.x - pp2x; + } + } + else + { + FT_Pos pp1x = loader->pp1.x; + FT_Pos pp2x = loader->pp2.x; + + + loader->pp1.x = FT_PIX_ROUND( pp1x + hints->xmin_delta ); + loader->pp2.x = FT_PIX_ROUND( pp2x + hints->xmax_delta ); + + slot->lsb_delta = loader->pp1.x - pp1x; + slot->rsb_delta = loader->pp2.x - pp2x; + } + + /* good, we simply add the glyph to our loader's base */ + FT_GlyphLoader_Add( gloader ); + break; + + case FT_GLYPH_FORMAT_COMPOSITE: + { + FT_UInt nn, num_subglyphs = slot->num_subglyphs; + FT_UInt num_base_subgs, start_point; + FT_SubGlyph subglyph; + + + start_point = gloader->base.outline.n_points; + + /* first of all, copy the subglyph descriptors in the glyph loader */ + error = FT_GlyphLoader_CheckSubGlyphs( gloader, num_subglyphs ); + if ( error ) + goto Exit; + + FT_ARRAY_COPY( gloader->current.subglyphs, + slot->subglyphs, + num_subglyphs ); + + gloader->current.num_subglyphs = num_subglyphs; + num_base_subgs = gloader->base.num_subglyphs; + + /* now, read each subglyph independently */ + for ( nn = 0; nn < num_subglyphs; nn++ ) + { + FT_Vector pp1, pp2; + FT_Pos x, y; + FT_UInt num_points, num_new_points, num_base_points; + + + /* gloader.current.subglyphs can change during glyph loading due */ + /* to re-allocation -- we must recompute the current subglyph on */ + /* each iteration */ + subglyph = gloader->base.subglyphs + num_base_subgs + nn; + + pp1 = loader->pp1; + pp2 = loader->pp2; + + num_base_points = gloader->base.outline.n_points; + + error = af_loader_load_g( loader, scaler, subglyph->index, + load_flags, depth + 1 ); + if ( error ) + goto Exit; + + /* recompute subglyph pointer */ + subglyph = gloader->base.subglyphs + num_base_subgs + nn; + + if ( subglyph->flags & FT_SUBGLYPH_FLAG_USE_MY_METRICS ) + { + pp1 = loader->pp1; + pp2 = loader->pp2; + } + else + { + loader->pp1 = pp1; + loader->pp2 = pp2; + } + + num_points = gloader->base.outline.n_points; + num_new_points = num_points - num_base_points; + + /* now perform the transform required for this subglyph */ + + if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE | + FT_SUBGLYPH_FLAG_XY_SCALE | + FT_SUBGLYPH_FLAG_2X2 ) ) + { + FT_Vector* cur = gloader->base.outline.points + + num_base_points; + FT_Vector* limit = cur + num_new_points; + + + for ( ; cur < limit; cur++ ) + FT_Vector_Transform( cur, &subglyph->transform ); + } + + /* apply offset */ + + if ( !( subglyph->flags & FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES ) ) + { + FT_Int k = subglyph->arg1; + FT_UInt l = subglyph->arg2; + FT_Vector* p1; + FT_Vector* p2; + + + if ( start_point + k >= num_base_points || + l >= (FT_UInt)num_new_points ) + { + error = AF_Err_Invalid_Composite; + goto Exit; + } + + l += num_base_points; + + /* for now, only use the current point coordinates; */ + /* we may consider another approach in the near future */ + p1 = gloader->base.outline.points + start_point + k; + p2 = gloader->base.outline.points + start_point + l; + + x = p1->x - p2->x; + y = p1->y - p2->y; + } + else + { + x = FT_MulFix( subglyph->arg1, hints->x_scale ) + hints->x_delta; + y = FT_MulFix( subglyph->arg2, hints->y_scale ) + hints->y_delta; + + x = FT_PIX_ROUND( x ); + y = FT_PIX_ROUND( y ); + } + + { + FT_Outline dummy = gloader->base.outline; + + + dummy.points += num_base_points; + dummy.n_points = (short)num_new_points; + + FT_Outline_Translate( &dummy, x, y ); + } + } + } + break; + + default: + /* we don't support other formats (yet?) */ + error = AF_Err_Unimplemented_Feature; + } + + Hint_Metrics: + if ( depth == 0 ) + { + FT_BBox bbox; + FT_Vector vvector; + + + vvector.x = slot->metrics.vertBearingX - slot->metrics.horiBearingX; + vvector.y = slot->metrics.vertBearingY - slot->metrics.horiBearingY; + vvector.x = FT_MulFix( vvector.x, metrics->scaler.x_scale ); + vvector.y = FT_MulFix( vvector.y, metrics->scaler.y_scale ); + + /* transform the hinted outline if needed */ + if ( loader->transformed ) + { + FT_Outline_Transform( &gloader->base.outline, &loader->trans_matrix ); + FT_Vector_Transform( &vvector, &loader->trans_matrix ); + } +#if 1 + /* we must translate our final outline by -pp1.x and compute */ + /* the new metrics */ + if ( loader->pp1.x ) + FT_Outline_Translate( &gloader->base.outline, -loader->pp1.x, 0 ); +#endif + FT_Outline_Get_CBox( &gloader->base.outline, &bbox ); + + bbox.xMin = FT_PIX_FLOOR( bbox.xMin ); + bbox.yMin = FT_PIX_FLOOR( bbox.yMin ); + bbox.xMax = FT_PIX_CEIL( bbox.xMax ); + bbox.yMax = FT_PIX_CEIL( bbox.yMax ); + + slot->metrics.width = bbox.xMax - bbox.xMin; + slot->metrics.height = bbox.yMax - bbox.yMin; + slot->metrics.horiBearingX = bbox.xMin; + slot->metrics.horiBearingY = bbox.yMax; + + slot->metrics.vertBearingX = FT_PIX_FLOOR( bbox.xMin + vvector.x ); + slot->metrics.vertBearingY = FT_PIX_FLOOR( bbox.yMax + vvector.y ); + + /* for mono-width fonts (like Andale, Courier, etc.) we need */ + /* to keep the original rounded advance width; ditto for */ + /* digits if all have the same advance width */ +#if 0 + if ( !FT_IS_FIXED_WIDTH( slot->face ) ) + slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; + else + slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, + x_scale ); +#else + if ( FT_IS_FIXED_WIDTH( slot->face ) || + ( af_face_globals_is_digit( loader->globals, glyph_index ) && + metrics->digits_have_same_width ) ) + { + slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, + metrics->scaler.x_scale ); + + /* Set delta values to 0. Otherwise code that uses them is */ + /* going to ruin the fixed advance width. */ + slot->lsb_delta = 0; + slot->rsb_delta = 0; + } + else + { + /* non-spacing glyphs must stay as-is */ + if ( slot->metrics.horiAdvance ) + slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; + } +#endif + + slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance, + metrics->scaler.y_scale ); + + slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance ); + slot->metrics.vertAdvance = FT_PIX_ROUND( slot->metrics.vertAdvance ); + + /* now copy outline into glyph slot */ + FT_GlyphLoader_Rewind( internal->loader ); + error = FT_GlyphLoader_CopyPoints( internal->loader, gloader ); + if ( error ) + goto Exit; + + slot->outline = internal->loader->base.outline; + slot->format = FT_GLYPH_FORMAT_OUTLINE; + } + +#ifdef DEBUG_HINTER + af_debug_hinter = hinter; +#endif + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + af_loader_load_glyph( AF_Loader loader, + FT_Face face, + FT_UInt gindex, + FT_UInt32 load_flags ) + { + FT_Error error; + FT_Size size = face->size; + AF_ScalerRec scaler; + + + if ( !size ) + return AF_Err_Invalid_Argument; + + FT_ZERO( &scaler ); + + scaler.face = face; + scaler.x_scale = size->metrics.x_scale; + scaler.x_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */ + scaler.y_scale = size->metrics.y_scale; + scaler.y_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */ + + scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags ); + scaler.flags = 0; /* XXX: fix this */ + + error = af_loader_reset( loader, face ); + if ( !error ) + { + AF_ScriptMetrics metrics; + FT_UInt options = 0; + + +#ifdef FT_OPTION_AUTOFIT2 + /* XXX: undocumented hook to activate the latin2 hinter */ + if ( load_flags & ( 1UL << 20 ) ) + options = 2; +#endif + + error = af_face_globals_get_metrics( loader->globals, gindex, + options, &metrics ); + if ( !error ) + { + loader->metrics = metrics; + + if ( metrics->clazz->script_metrics_scale ) + metrics->clazz->script_metrics_scale( metrics, &scaler ); + else + metrics->scaler = scaler; + + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM; + load_flags &= ~FT_LOAD_RENDER; + + if ( metrics->clazz->script_hints_init ) + { + error = metrics->clazz->script_hints_init( &loader->hints, + metrics ); + if ( error ) + goto Exit; + } + + error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 ); + } + } + Exit: + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afloader.h b/src/helper/android/freetype/src/autofit/afloader.h new file mode 100644 index 000000000..fa67c10ff --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afloader.h @@ -0,0 +1,73 @@ +/***************************************************************************/ +/* */ +/* afloader.h */ +/* */ +/* Auto-fitter glyph loading routines (specification). */ +/* */ +/* Copyright 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AF_LOADER_H__ +#define __AF_LOADER_H__ + +#include "afhints.h" +#include "afglobal.h" + + +FT_BEGIN_HEADER + + typedef struct AF_LoaderRec_ + { + FT_Face face; /* current face */ + AF_FaceGlobals globals; /* current face globals */ + FT_GlyphLoader gloader; /* glyph loader */ + AF_GlyphHintsRec hints; + AF_ScriptMetrics metrics; + FT_Bool transformed; + FT_Matrix trans_matrix; + FT_Vector trans_delta; + FT_Vector pp1; + FT_Vector pp2; + /* we don't handle vertical phantom points */ + + } AF_LoaderRec, *AF_Loader; + + + FT_LOCAL( FT_Error ) + af_loader_init( AF_Loader loader, + FT_Memory memory ); + + + FT_LOCAL( FT_Error ) + af_loader_reset( AF_Loader loader, + FT_Face face ); + + + FT_LOCAL( void ) + af_loader_done( AF_Loader loader ); + + + FT_LOCAL( FT_Error ) + af_loader_load_glyph( AF_Loader loader, + FT_Face face, + FT_UInt gindex, + FT_UInt32 load_flags ); + +/* */ + + +FT_END_HEADER + +#endif /* __AF_LOADER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afmodule.c b/src/helper/android/freetype/src/autofit/afmodule.c new file mode 100644 index 000000000..ec2d707c9 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afmodule.c @@ -0,0 +1,94 @@ +/***************************************************************************/ +/* */ +/* afmodule.c */ +/* */ +/* Auto-fitter module implementation (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afmodule.h" +#include "afloader.h" +#include "afpic.h" + +#ifdef AF_DEBUG + int _af_debug; + int _af_debug_disable_horz_hints; + int _af_debug_disable_vert_hints; + int _af_debug_disable_blue_hints; + void* _af_debug_hints; +#endif + +#include FT_INTERNAL_OBJECTS_H + + + typedef struct FT_AutofitterRec_ + { + FT_ModuleRec root; + AF_LoaderRec loader[1]; + + } FT_AutofitterRec, *FT_Autofitter; + + + FT_CALLBACK_DEF( FT_Error ) + af_autofitter_init( FT_Autofitter module ) + { + return af_loader_init( module->loader, module->root.library->memory ); + } + + + FT_CALLBACK_DEF( void ) + af_autofitter_done( FT_Autofitter module ) + { + af_loader_done( module->loader ); + } + + + FT_CALLBACK_DEF( FT_Error ) + af_autofitter_load_glyph( FT_Autofitter module, + FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_UNUSED( size ); + + return af_loader_load_glyph( module->loader, slot->face, + glyph_index, load_flags ); + } + + + FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service, + NULL, + NULL, + NULL, + (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph + ) + + FT_DEFINE_MODULE(autofit_module_class, + + FT_MODULE_HINTER, + sizeof ( FT_AutofitterRec ), + + "autofitter", + 0x10000L, /* version 1.0 of the autofitter */ + 0x20000L, /* requires FreeType 2.0 or above */ + + (const void*)&AF_AF_AUTOFITTER_SERVICE_GET, + + (FT_Module_Constructor)af_autofitter_init, + (FT_Module_Destructor) af_autofitter_done, + (FT_Module_Requester) NULL + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afmodule.h b/src/helper/android/freetype/src/autofit/afmodule.h new file mode 100644 index 000000000..d9792399b --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afmodule.h @@ -0,0 +1,37 @@ +/***************************************************************************/ +/* */ +/* afmodule.h */ +/* */ +/* Auto-fitter module implementation (specification). */ +/* */ +/* Copyright 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFMODULE_H__ +#define __AFMODULE_H__ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_MODULE_H + + +FT_BEGIN_HEADER + +FT_DECLARE_MODULE(autofit_module_class) + + +FT_END_HEADER + +#endif /* __AFMODULE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afpic.c b/src/helper/android/freetype/src/autofit/afpic.c new file mode 100644 index 000000000..76822c301 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afpic.c @@ -0,0 +1,92 @@ +/***************************************************************************/ +/* */ +/* afpic.c */ +/* */ +/* The FreeType position independent code services for autofit module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "afpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from afmodule.c */ + void FT_Init_Class_af_autofitter_service( FT_Library, FT_AutoHinter_ServiceRec*); + + /* forward declaration of PIC init functions from script classes */ +#include "aflatin.h" +#include "aflatin2.h" +#include "afcjk.h" +#include "afdummy.h" +#include "afindic.h" + + void + autofit_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->autofit ) + { + FT_FREE( pic_container->autofit ); + pic_container->autofit = NULL; + } + } + + FT_Error + autofit_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_UInt ss; + FT_Error error = FT_Err_Ok; + AFModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->autofit = container; + + /* initialize pointer table - this is how the module usually expects this data */ + for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ ) + { + container->af_script_classes[ss] = &container->af_script_classes_rec[ss]; + } + container->af_script_classes[AF_SCRIPT_CLASSES_COUNT-1] = NULL; + + /* add call to initialization function when you add new scripts */ + ss = 0; + FT_Init_Class_af_dummy_script_class(&container->af_script_classes_rec[ss++]); +#ifdef FT_OPTION_AUTOFIT2 + FT_Init_Class_af_latin2_script_class(&container->af_script_classes_rec[ss++]); +#endif + FT_Init_Class_af_latin_script_class(&container->af_script_classes_rec[ss++]); + FT_Init_Class_af_cjk_script_class(&container->af_script_classes_rec[ss++]); + FT_Init_Class_af_indic_script_class(&container->af_script_classes_rec[ss++]); + + FT_Init_Class_af_autofitter_service(library, &container->af_autofitter_service); + +/*Exit:*/ + if(error) + autofit_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afpic.h b/src/helper/android/freetype/src/autofit/afpic.h new file mode 100644 index 000000000..80e62d39a --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afpic.h @@ -0,0 +1,64 @@ +/***************************************************************************/ +/* */ +/* afpic.h */ +/* */ +/* The FreeType position independent code services for autofit module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFPIC_H__ +#define __AFPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC + +#define AF_SCRIPT_CLASSES_GET af_script_classes +#define AF_AF_AUTOFITTER_SERVICE_GET af_autofitter_service + +#else /* FT_CONFIG_OPTION_PIC */ + +#include "aftypes.h" + +/* increase these when you add new scripts, and update autofit_module_class_pic_init */ +#ifdef FT_OPTION_AUTOFIT2 + #define AF_SCRIPT_CLASSES_COUNT 6 +#else + #define AF_SCRIPT_CLASSES_COUNT 5 +#endif +#define AF_SCRIPT_CLASSES_REC_COUNT (AF_SCRIPT_CLASSES_COUNT-1) + + typedef struct AFModulePIC_ + { + AF_ScriptClass af_script_classes[AF_SCRIPT_CLASSES_COUNT]; + AF_ScriptClassRec af_script_classes_rec[AF_SCRIPT_CLASSES_REC_COUNT]; + FT_AutoHinter_ServiceRec af_autofitter_service; + } AFModulePIC; + +#define GET_PIC(lib) ((AFModulePIC*)((lib)->pic_container.autofit)) +#define AF_SCRIPT_CLASSES_GET (GET_PIC(FT_FACE_LIBRARY(globals->face))->af_script_classes) +#define AF_AF_AUTOFITTER_SERVICE_GET (GET_PIC(library)->af_autofitter_service) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __AFPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/aftypes.h b/src/helper/android/freetype/src/autofit/aftypes.h new file mode 100644 index 000000000..5574f0c30 --- /dev/null +++ b/src/helper/android/freetype/src/autofit/aftypes.h @@ -0,0 +1,403 @@ +/***************************************************************************/ +/* */ +/* aftypes.h */ +/* */ +/* Auto-fitter types (specification only). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /************************************************************************* + * + * The auto-fitter is a complete rewrite of the old auto-hinter. + * Its main feature is the ability to differentiate between different + * scripts in order to apply language-specific rules. + * + * The code has also been compartmentized into several entities that + * should make algorithmic experimentation easier than with the old + * code. + * + * Finally, we get rid of the Catharon license, since this code is + * released under the FreeType one. + * + *************************************************************************/ + + +#ifndef __AFTYPES_H__ +#define __AFTYPES_H__ + +#include <ft2build.h> + +#include FT_FREETYPE_H +#include FT_OUTLINE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H + + +FT_BEGIN_HEADER + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** D E B U G G I N G *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define xxAF_USE_WARPER /* only define to use warp hinting */ +#define xxAF_DEBUG + +#ifdef AF_DEBUG + +#include FT_CONFIG_STANDARD_LIBRARY_H + +#define AF_LOG( x ) do { if ( _af_debug ) printf x; } while ( 0 ) + +extern int _af_debug; +extern int _af_debug_disable_horz_hints; +extern int _af_debug_disable_vert_hints; +extern int _af_debug_disable_blue_hints; +extern void* _af_debug_hints; + +#else /* !AF_DEBUG */ + +#define AF_LOG( x ) do { } while ( 0 ) /* nothing */ + +#endif /* !AF_DEBUG */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** U T I L I T Y S T U F F *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct AF_WidthRec_ + { + FT_Pos org; /* original position/width in font units */ + FT_Pos cur; /* current/scaled position/width in device sub-pixels */ + FT_Pos fit; /* current/fitted position/width in device sub-pixels */ + + } AF_WidthRec, *AF_Width; + + + FT_LOCAL( void ) + af_sort_pos( FT_UInt count, + FT_Pos* table ); + + FT_LOCAL( void ) + af_sort_widths( FT_UInt count, + AF_Width widths ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** A N G L E T Y P E S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * The auto-fitter doesn't need a very high angular accuracy; + * this allows us to speed up some computations considerably with a + * light Cordic algorithm (see afangles.c). + */ + + typedef FT_Int AF_Angle; + + +#define AF_ANGLE_PI 256 +#define AF_ANGLE_2PI ( AF_ANGLE_PI * 2 ) +#define AF_ANGLE_PI2 ( AF_ANGLE_PI / 2 ) +#define AF_ANGLE_PI4 ( AF_ANGLE_PI / 4 ) + + +#if 0 + /* + * compute the angle of a given 2-D vector + */ + FT_LOCAL( AF_Angle ) + af_angle_atan( FT_Pos dx, + FT_Pos dy ); + + + /* + * compute `angle2 - angle1'; the result is always within + * the range [-AF_ANGLE_PI .. AF_ANGLE_PI - 1] + */ + FT_LOCAL( AF_Angle ) + af_angle_diff( AF_Angle angle1, + AF_Angle angle2 ); +#endif /* 0 */ + + +#define AF_ANGLE_DIFF( result, angle1, angle2 ) \ + FT_BEGIN_STMNT \ + AF_Angle _delta = (angle2) - (angle1); \ + \ + \ + _delta %= AF_ANGLE_2PI; \ + if ( _delta < 0 ) \ + _delta += AF_ANGLE_2PI; \ + \ + if ( _delta > AF_ANGLE_PI ) \ + _delta -= AF_ANGLE_2PI; \ + \ + result = _delta; \ + FT_END_STMNT + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** O U T L I N E S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* opaque handle to glyph-specific hints -- see `afhints.h' for more + * details + */ + typedef struct AF_GlyphHintsRec_* AF_GlyphHints; + + /* This structure is used to model an input glyph outline to + * the auto-hinter. The latter will set the `hints' field + * depending on the glyph's script. + */ + typedef struct AF_OutlineRec_ + { + FT_Face face; + FT_Outline outline; + FT_UInt outline_resolution; + + FT_Int advance; + FT_UInt metrics_resolution; + + AF_GlyphHints hints; + + } AF_OutlineRec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** S C A L E R S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * A scaler models the target pixel device that will receive the + * auto-hinted glyph image. + */ + + typedef enum AF_ScalerFlags_ + { + AF_SCALER_FLAG_NO_HORIZONTAL = 1, /* disable horizontal hinting */ + AF_SCALER_FLAG_NO_VERTICAL = 2, /* disable vertical hinting */ + AF_SCALER_FLAG_NO_ADVANCE = 4 /* disable advance hinting */ + + } AF_ScalerFlags; + + + typedef struct AF_ScalerRec_ + { + FT_Face face; /* source font face */ + FT_Fixed x_scale; /* from font units to 1/64th device pixels */ + FT_Fixed y_scale; /* from font units to 1/64th device pixels */ + FT_Pos x_delta; /* in 1/64th device pixels */ + FT_Pos y_delta; /* in 1/64th device pixels */ + FT_Render_Mode render_mode; /* monochrome, anti-aliased, LCD, etc. */ + FT_UInt32 flags; /* additional control flags, see above */ + + } AF_ScalerRec, *AF_Scaler; + + +#define AF_SCALER_EQUAL_SCALES( a, b ) \ + ( (a)->x_scale == (b)->x_scale && \ + (a)->y_scale == (b)->y_scale && \ + (a)->x_delta == (b)->x_delta && \ + (a)->y_delta == (b)->y_delta ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** S C R I P T S *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * The list of know scripts. Each different script corresponds to the + * following information: + * + * - A set of Unicode ranges to test whether the face supports the + * script. + * + * - A specific global analyzer that will compute global metrics + * specific to the script. + * + * - A specific glyph analyzer that will compute segments and + * edges for each glyph covered by the script. + * + * - A specific grid-fitting algorithm that will distort the + * scaled glyph outline according to the results of the glyph + * analyzer. + * + * Note that a given analyzer and/or grid-fitting algorithm can be + * used by more than one script. + */ + + typedef enum AF_Script_ + { + AF_SCRIPT_NONE = 0, + AF_SCRIPT_LATIN = 1, + AF_SCRIPT_CJK = 2, + AF_SCRIPT_INDIC = 3, +#ifdef FT_OPTION_AUTOFIT2 + AF_SCRIPT_LATIN2, +#endif + + /* add new scripts here. Don't forget to update the list in */ + /* `afglobal.c'. */ + + AF_SCRIPT_MAX /* do not remove */ + + } AF_Script; + + + typedef struct AF_ScriptClassRec_ const* AF_ScriptClass; + + typedef struct AF_ScriptMetricsRec_ + { + AF_ScriptClass clazz; + AF_ScalerRec scaler; + FT_Bool digits_have_same_width; + + } AF_ScriptMetricsRec, *AF_ScriptMetrics; + + + /* This function parses an FT_Face to compute global metrics for + * a specific script. + */ + typedef FT_Error + (*AF_Script_InitMetricsFunc)( AF_ScriptMetrics metrics, + FT_Face face ); + + typedef void + (*AF_Script_ScaleMetricsFunc)( AF_ScriptMetrics metrics, + AF_Scaler scaler ); + + typedef void + (*AF_Script_DoneMetricsFunc)( AF_ScriptMetrics metrics ); + + + typedef FT_Error + (*AF_Script_InitHintsFunc)( AF_GlyphHints hints, + AF_ScriptMetrics metrics ); + + typedef void + (*AF_Script_ApplyHintsFunc)( AF_GlyphHints hints, + FT_Outline* outline, + AF_ScriptMetrics metrics ); + + + typedef struct AF_Script_UniRangeRec_ + { + FT_UInt32 first; + FT_UInt32 last; + + } AF_Script_UniRangeRec; + +#define AF_UNIRANGE_REC( a, b ) { (FT_UInt32)(a), (FT_UInt32)(b) } + + typedef const AF_Script_UniRangeRec *AF_Script_UniRange; + + + typedef struct AF_ScriptClassRec_ + { + AF_Script script; + AF_Script_UniRange script_uni_ranges; /* last must be { 0, 0 } */ + + FT_Offset script_metrics_size; + AF_Script_InitMetricsFunc script_metrics_init; + AF_Script_ScaleMetricsFunc script_metrics_scale; + AF_Script_DoneMetricsFunc script_metrics_done; + + AF_Script_InitHintsFunc script_hints_init; + AF_Script_ApplyHintsFunc script_hints_apply; + + } AF_ScriptClassRec; + +/* Declare and define vtables for classes */ +#ifndef FT_CONFIG_OPTION_PIC + +#define AF_DECLARE_SCRIPT_CLASS(script_class) \ + FT_CALLBACK_TABLE const AF_ScriptClassRec \ + script_class; + +#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \ + m_init, m_scale, m_done, h_init, h_apply) \ + FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec \ + script_class = \ + { \ + script_, \ + ranges, \ + \ + m_size, \ + \ + m_init, \ + m_scale, \ + m_done, \ + \ + h_init, \ + h_apply \ + }; + +#else + +#define AF_DECLARE_SCRIPT_CLASS(script_class) \ + FT_LOCAL(void) \ + FT_Init_Class_##script_class(AF_ScriptClassRec* ac); + +#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \ + m_init, m_scale, m_done, h_init, h_apply) \ + FT_LOCAL_DEF(void) \ + FT_Init_Class_##script_class(AF_ScriptClassRec* ac) \ + { \ + ac->script = script_; \ + ac->script_uni_ranges = ranges; \ + \ + ac->script_metrics_size = m_size; \ + \ + ac->script_metrics_init = m_init; \ + ac->script_metrics_scale = m_scale; \ + ac->script_metrics_done = m_done; \ + \ + ac->script_hints_init = h_init; \ + ac->script_hints_apply = h_apply; \ + } +#endif + + +/* */ + +FT_END_HEADER + +#endif /* __AFTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afwarp.c b/src/helper/android/freetype/src/autofit/afwarp.c new file mode 100644 index 000000000..f5bb9b18a --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afwarp.c @@ -0,0 +1,338 @@ +/***************************************************************************/ +/* */ +/* afwarp.c */ +/* */ +/* Auto-fitter warping algorithm (body). */ +/* */ +/* Copyright 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "afwarp.h" + +#ifdef AF_USE_WARPER + +#if 1 + static const AF_WarpScore + af_warper_weights[64] = + { + 35, 32, 30, 25, 20, 15, 12, 10, 5, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, -1, -2, -5, -8,-10,-10,-20,-20,-30,-30, + + -30,-30,-20,-20,-10,-10, -8, -5, -2, -1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 1, 5, 10, 12, 15, 20, 25, 30, 32, + }; +#else + static const AF_WarpScore + af_warper_weights[64] = + { + 30, 20, 10, 5, 4, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, -1, -2, -2, -5, -5,-10,-10,-15,-20, + + -20,-15,-15,-10,-10, -5, -5, -2, -2, -1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 5, 10, 20, + }; +#endif + + + static void + af_warper_compute_line_best( AF_Warper warper, + FT_Fixed scale, + FT_Pos delta, + FT_Pos xx1, + FT_Pos xx2, + AF_WarpScore base_distort, + AF_Segment segments, + FT_UInt num_segments ) + { + FT_Int idx_min, idx_max, idx0; + FT_UInt nn; + AF_WarpScore scores[65]; + + + for ( nn = 0; nn < 65; nn++ ) + scores[nn] = 0; + + idx0 = xx1 - warper->t1; + + /* compute minimum and maximum indices */ + { + FT_Pos xx1min = warper->x1min; + FT_Pos xx1max = warper->x1max; + FT_Pos w = xx2 - xx1; + + + if ( xx1min + w < warper->x2min ) + xx1min = warper->x2min - w; + + xx1max = warper->x1max; + if ( xx1max + w > warper->x2max ) + xx1max = warper->x2max - w; + + idx_min = xx1min - warper->t1; + idx_max = xx1max - warper->t1; + + if ( idx_min < 0 || idx_min > idx_max || idx_max > 64 ) + { + AF_LOG(( "invalid indices:\n" + " min=%d max=%d, xx1=%ld xx2=%ld,\n" + " x1min=%ld x1max=%ld, x2min=%ld x2max=%ld\n", + idx_min, idx_max, xx1, xx2, + warper->x1min, warper->x1max, + warper->x2min, warper->x2max )); + return; + } + } + + for ( nn = 0; nn < num_segments; nn++ ) + { + FT_Pos len = segments[nn].max_coord - segments[nn].min_coord; + FT_Pos y0 = FT_MulFix( segments[nn].pos, scale ) + delta; + FT_Pos y = y0 + ( idx_min - idx0 ); + FT_Int idx; + + + for ( idx = idx_min; idx <= idx_max; idx++, y++ ) + scores[idx] += af_warper_weights[y & 63] * len; + } + + /* find best score */ + { + FT_Int idx; + + + for ( idx = idx_min; idx <= idx_max; idx++ ) + { + AF_WarpScore score = scores[idx]; + AF_WarpScore distort = base_distort + ( idx - idx0 ); + + + if ( score > warper->best_score || + ( score == warper->best_score && + distort < warper->best_distort ) ) + { + warper->best_score = score; + warper->best_distort = distort; + warper->best_scale = scale; + warper->best_delta = delta + ( idx - idx0 ); + } + } + } + } + + + FT_LOCAL_DEF( void ) + af_warper_compute( AF_Warper warper, + AF_GlyphHints hints, + AF_Dimension dim, + FT_Fixed *a_scale, + FT_Pos *a_delta ) + { + AF_AxisHints axis; + AF_Point points; + + FT_Fixed org_scale; + FT_Pos org_delta; + + FT_UInt nn, num_points, num_segments; + FT_Int X1, X2; + FT_Int w; + + AF_WarpScore base_distort; + AF_Segment segments; + + + /* get original scaling transformation */ + if ( dim == AF_DIMENSION_VERT ) + { + org_scale = hints->y_scale; + org_delta = hints->y_delta; + } + else + { + org_scale = hints->x_scale; + org_delta = hints->x_delta; + } + + warper->best_scale = org_scale; + warper->best_delta = org_delta; + warper->best_score = INT_MIN; + warper->best_distort = 0; + + axis = &hints->axis[dim]; + segments = axis->segments; + num_segments = axis->num_segments; + points = hints->points; + num_points = hints->num_points; + + *a_scale = org_scale; + *a_delta = org_delta; + + /* get X1 and X2, minimum and maximum in original coordinates */ + if ( num_segments < 1 ) + return; + +#if 1 + X1 = X2 = points[0].fx; + for ( nn = 1; nn < num_points; nn++ ) + { + FT_Int X = points[nn].fx; + + + if ( X < X1 ) + X1 = X; + if ( X > X2 ) + X2 = X; + } +#else + X1 = X2 = segments[0].pos; + for ( nn = 1; nn < num_segments; nn++ ) + { + FT_Int X = segments[nn].pos; + + + if ( X < X1 ) + X1 = X; + if ( X > X2 ) + X2 = X; + } +#endif + + if ( X1 >= X2 ) + return; + + warper->x1 = FT_MulFix( X1, org_scale ) + org_delta; + warper->x2 = FT_MulFix( X2, org_scale ) + org_delta; + + warper->t1 = AF_WARPER_FLOOR( warper->x1 ); + warper->t2 = AF_WARPER_CEIL( warper->x2 ); + + warper->x1min = warper->x1 & ~31; + warper->x1max = warper->x1min + 32; + warper->x2min = warper->x2 & ~31; + warper->x2max = warper->x2min + 32; + + if ( warper->x1max > warper->x2 ) + warper->x1max = warper->x2; + + if ( warper->x2min < warper->x1 ) + warper->x2min = warper->x1; + + warper->w0 = warper->x2 - warper->x1; + + if ( warper->w0 <= 64 ) + { + warper->x1max = warper->x1; + warper->x2min = warper->x2; + } + + warper->wmin = warper->x2min - warper->x1max; + warper->wmax = warper->x2max - warper->x1min; + +#if 1 + { + int margin = 16; + + + if ( warper->w0 <= 128 ) + { + margin = 8; + if ( warper->w0 <= 96 ) + margin = 4; + } + + if ( warper->wmin < warper->w0 - margin ) + warper->wmin = warper->w0 - margin; + + if ( warper->wmax > warper->w0 + margin ) + warper->wmax = warper->w0 + margin; + } + + if ( warper->wmin < warper->w0 * 3 / 4 ) + warper->wmin = warper->w0 * 3 / 4; + + if ( warper->wmax > warper->w0 * 5 / 4 ) + warper->wmax = warper->w0 * 5 / 4; +#else + /* no scaling, just translation */ + warper->wmin = warper->wmax = warper->w0; +#endif + + for ( w = warper->wmin; w <= warper->wmax; w++ ) + { + FT_Fixed new_scale; + FT_Pos new_delta; + FT_Pos xx1, xx2; + + + xx1 = warper->x1; + xx2 = warper->x2; + if ( w >= warper->w0 ) + { + xx1 -= w - warper->w0; + if ( xx1 < warper->x1min ) + { + xx2 += warper->x1min - xx1; + xx1 = warper->x1min; + } + } + else + { + xx1 -= w - warper->w0; + if ( xx1 > warper->x1max ) + { + xx2 -= xx1 - warper->x1max; + xx1 = warper->x1max; + } + } + + if ( xx1 < warper->x1 ) + base_distort = warper->x1 - xx1; + else + base_distort = xx1 - warper->x1; + + if ( xx2 < warper->x2 ) + base_distort += warper->x2 - xx2; + else + base_distort += xx2 - warper->x2; + + base_distort *= 10; + + new_scale = org_scale + FT_DivFix( w - warper->w0, X2 - X1 ); + new_delta = xx1 - FT_MulFix( X1, new_scale ); + + af_warper_compute_line_best( warper, new_scale, new_delta, xx1, xx2, + base_distort, + segments, num_segments ); + } + + { + FT_Fixed best_scale = warper->best_scale; + FT_Pos best_delta = warper->best_delta; + + + hints->xmin_delta = FT_MulFix( X1, best_scale - org_scale ) + + best_delta; + hints->xmax_delta = FT_MulFix( X2, best_scale - org_scale ) + + best_delta; + + *a_scale = best_scale; + *a_delta = best_delta; + } + } + +#else /* !AF_USE_WARPER */ + +char af_warper_dummy = 0; /* make compiler happy */ + +#endif /* !AF_USE_WARPER */ + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/afwarp.h b/src/helper/android/freetype/src/autofit/afwarp.h new file mode 100644 index 000000000..7343fdd5e --- /dev/null +++ b/src/helper/android/freetype/src/autofit/afwarp.h @@ -0,0 +1,64 @@ +/***************************************************************************/ +/* */ +/* afwarp.h */ +/* */ +/* Auto-fitter warping algorithm (specification). */ +/* */ +/* Copyright 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFWARP_H__ +#define __AFWARP_H__ + +#include "afhints.h" + +FT_BEGIN_HEADER + +#define AF_WARPER_SCALE + +#define AF_WARPER_FLOOR( x ) ( (x) & ~63 ) +#define AF_WARPER_CEIL( x ) AF_WARPER_FLOOR( (x) + 63 ) + + + typedef FT_Int32 AF_WarpScore; + + typedef struct AF_WarperRec_ + { + FT_Pos x1, x2; + FT_Pos t1, t2; + FT_Pos x1min, x1max; + FT_Pos x2min, x2max; + FT_Pos w0, wmin, wmax; + + FT_Fixed best_scale; + FT_Pos best_delta; + AF_WarpScore best_score; + AF_WarpScore best_distort; + + } AF_WarperRec, *AF_Warper; + + + FT_LOCAL( void ) + af_warper_compute( AF_Warper warper, + AF_GlyphHints hints, + AF_Dimension dim, + FT_Fixed *a_scale, + FT_Fixed *a_delta ); + + +FT_END_HEADER + + +#endif /* __AFWARP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/autofit/module.mk b/src/helper/android/freetype/src/autofit/module.mk new file mode 100644 index 000000000..6ec60912a --- /dev/null +++ b/src/helper/android/freetype/src/autofit/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 auto-fitter module definition +# + + +# Copyright 2003, 2004, 2005, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += AUTOFIT_MODULE + +define AUTOFIT_MODULE +$(OPEN_DRIVER) FT_Module_Class, autofit_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)autofit $(ECHO_DRIVER_DESC)automatic hinting module$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/autofit/rules.mk b/src/helper/android/freetype/src/autofit/rules.mk new file mode 100644 index 000000000..017489d9e --- /dev/null +++ b/src/helper/android/freetype/src/autofit/rules.mk @@ -0,0 +1,78 @@ +# +# FreeType 2 auto-fitter module configuration rules +# + + +# Copyright 2003, 2004, 2005, 2006, 2007 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# AUTOF driver directory +# +AUTOF_DIR := $(SRC_DIR)/autofit + + +# compilation flags for the driver +# +AUTOF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(AUTOF_DIR)) + + +# AUTOF driver sources (i.e., C files) +# +AUTOF_DRV_SRC := $(AUTOF_DIR)/afangles.c \ + $(AUTOF_DIR)/afcjk.c \ + $(AUTOF_DIR)/afdummy.c \ + $(AUTOF_DIR)/afglobal.c \ + $(AUTOF_DIR)/afhints.c \ + $(AUTOF_DIR)/afindic.c \ + $(AUTOF_DIR)/aflatin.c \ + $(AUTOF_DIR)/afloader.c \ + $(AUTOF_DIR)/afmodule.c \ + $(AUTOF_DIR)/afwarp.c + +# AUTOF driver headers +# +AUTOF_DRV_H := $(AUTOF_DRV_SRC:%c=%h) \ + $(AUTOF_DIR)/aftypes.h \ + $(AUTOF_DIR)/aferrors.h + + +# AUTOF driver object(s) +# +# AUTOF_DRV_OBJ_M is used during `multi' builds. +# AUTOF_DRV_OBJ_S is used during `single' builds. +# +AUTOF_DRV_OBJ_M := $(AUTOF_DRV_SRC:$(AUTOF_DIR)/%.c=$(OBJ_DIR)/%.$O) +AUTOF_DRV_OBJ_S := $(OBJ_DIR)/autofit.$O + +# AUTOF driver source file for single build +# +AUTOF_DRV_SRC_S := $(AUTOF_DIR)/autofit.c + + +# AUTOF driver - single object +# +$(AUTOF_DRV_OBJ_S): $(AUTOF_DRV_SRC_S) $(AUTOF_DRV_SRC) \ + $(FREETYPE_H) $(AUTOF_DRV_H) + $(AUTOF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(AUTOF_DRV_SRC_S)) + + +# AUTOF driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(AUTOF_DIR)/%.c $(FREETYPE_H) $(AUTOF_DRV_H) + $(AUTOF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(AUTOF_DRV_OBJ_S) +DRV_OBJS_M += $(AUTOF_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/base/Jamfile b/src/helper/android/freetype/src/base/Jamfile new file mode 100644 index 000000000..832e8b842 --- /dev/null +++ b/src/helper/android/freetype/src/base/Jamfile @@ -0,0 +1,60 @@ +# FreeType 2 src/base Jamfile +# +# Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) base ; + + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = ftadvanc ftcalc ftdbgmem ftgloadr + ftobjs ftoutln ftrfork ftsnames + ftstream fttrigon ftutil + basepic ftpic + ; + } + else + { + _sources = ftbase ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# Add the optional/replaceable files. +# +{ + local _sources = bbox bdf bitmap debug gasp + glyph gxval init lcdfil mm + otval pfr stroke synth system + type1 winfnt xf86 patent + ; + + Library $(FT2_LIB) : ft$(_sources).c ; +} + +# Add Macintosh-specific file to the library when necessary. +# +if $(MAC) +{ + Library $(FT2_LIB) : ftmac.c ; +} +else if $(OS) = MACOSX +{ + if $(FT2_MULTI) + { + Library $(FT2_LIB) : ftmac.c ; + } +} + +# end of src/base Jamfile diff --git a/src/helper/android/freetype/src/base/basepic.c b/src/helper/android/freetype/src/base/basepic.c new file mode 100644 index 000000000..c0bccb695 --- /dev/null +++ b/src/helper/android/freetype/src/base/basepic.c @@ -0,0 +1,83 @@ +/***************************************************************************/ +/* */ +/* basepic.c */ +/* */ +/* The FreeType position independent code services for base. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "basepic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftglyph.c */ + void FT_Init_Class_ft_outline_glyph_class(FT_Glyph_Class*); + void FT_Init_Class_ft_bitmap_glyph_class(FT_Glyph_Class*); + + /* forward declaration of PIC init functions from ftinit.c */ + FT_Error ft_create_default_module_classes(FT_Library); + void ft_destroy_default_module_classes(FT_Library); + + void + ft_base_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->base ) + { + /* Destroy default module classes (in case FT_Add_Default_Modules was used) */ + ft_destroy_default_module_classes( library ); + + FT_FREE( pic_container->base ); + pic_container->base = NULL; + } + } + + + FT_Error + ft_base_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + BasePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->base = container; + + /* initialize default modules list and pointers */ + error = ft_create_default_module_classes( library ); + if ( error ) + goto Exit; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_outline_glyph_class(&container->ft_outline_glyph_class); + FT_Init_Class_ft_bitmap_glyph_class(&container->ft_bitmap_glyph_class); + +Exit: + if(error) + ft_base_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/basepic.h b/src/helper/android/freetype/src/base/basepic.h new file mode 100644 index 000000000..bb1774576 --- /dev/null +++ b/src/helper/android/freetype/src/base/basepic.h @@ -0,0 +1,62 @@ +/***************************************************************************/ +/* */ +/* basepic.h */ +/* */ +/* The FreeType position independent code services for base. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __BASEPIC_H__ +#define __BASEPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_OUTLINE_GLYPH_CLASS_GET &ft_outline_glyph_class +#define FT_BITMAP_GLYPH_CLASS_GET &ft_bitmap_glyph_class +#define FT_DEFAULT_MODULES_GET ft_default_modules + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_GLYPH_H + + typedef struct BasePIC_ + { + FT_Module_Class** default_module_classes; + FT_Glyph_Class ft_outline_glyph_class; + FT_Glyph_Class ft_bitmap_glyph_class; + } BasePIC; + +#define GET_PIC(lib) ((BasePIC*)((lib)->pic_container.base)) +#define FT_OUTLINE_GLYPH_CLASS_GET (&GET_PIC(library)->ft_outline_glyph_class) +#define FT_BITMAP_GLYPH_CLASS_GET (&GET_PIC(library)->ft_bitmap_glyph_class) +#define FT_DEFAULT_MODULES_GET (GET_PIC(library)->default_module_classes) + + void + ft_base_pic_free( FT_Library library ); + + FT_Error + ft_base_pic_init( FT_Library library ); + +#endif /* FT_CONFIG_OPTION_PIC */ + /* */ + +FT_END_HEADER + +#endif /* __BASEPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftadvanc.c b/src/helper/android/freetype/src/base/ftadvanc.c new file mode 100644 index 000000000..8ab7fcb92 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftadvanc.c @@ -0,0 +1,163 @@ +/***************************************************************************/ +/* */ +/* ftadvanc.c */ +/* */ +/* Quick computation of advance widths (body). */ +/* */ +/* Copyright 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_ADVANCES_H +#include FT_INTERNAL_OBJECTS_H + + + static FT_Error + _ft_face_scale_advances( FT_Face face, + FT_Fixed* advances, + FT_UInt count, + FT_Int32 flags ) + { + FT_Fixed scale; + FT_UInt nn; + + + if ( flags & FT_LOAD_NO_SCALE ) + return FT_Err_Ok; + + if ( face->size == NULL ) + return FT_Err_Invalid_Size_Handle; + + if ( flags & FT_LOAD_VERTICAL_LAYOUT ) + scale = face->size->metrics.y_scale; + else + scale = face->size->metrics.x_scale; + + /* this must be the same scaling as to get linear{Hori,Vert}Advance */ + /* (see `FT_Load_Glyph' implementation in src/base/ftobjs.c) */ + + for ( nn = 0; nn < count; nn++ ) + advances[nn] = FT_MulDiv( advances[nn], scale, 64 ); + + return FT_Err_Ok; + } + + + /* at the moment, we can perform fast advance retrieval only in */ + /* the following cases: */ + /* */ + /* - unscaled load */ + /* - unhinted load */ + /* - light-hinted load */ + +#define LOAD_ADVANCE_FAST_CHECK( flags ) \ + ( flags & ( FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING ) || \ + FT_LOAD_TARGET_MODE( flags ) == FT_RENDER_MODE_LIGHT ) + + + /* documentation is in ftadvanc.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Advance( FT_Face face, + FT_UInt gindex, + FT_Int32 flags, + FT_Fixed *padvance ) + { + FT_Face_GetAdvancesFunc func; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( gindex >= (FT_UInt)face->num_glyphs ) + return FT_Err_Invalid_Glyph_Index; + + func = face->driver->clazz->get_advances; + if ( func && LOAD_ADVANCE_FAST_CHECK( flags ) ) + { + FT_Error error; + + + error = func( face, gindex, 1, flags, padvance ); + if ( !error ) + return _ft_face_scale_advances( face, padvance, 1, flags ); + + if ( error != FT_ERROR_BASE( FT_Err_Unimplemented_Feature ) ) + return error; + } + + return FT_Get_Advances( face, gindex, 1, flags, padvance ); + } + + + /* documentation is in ftadvanc.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Advances( FT_Face face, + FT_UInt start, + FT_UInt count, + FT_Int32 flags, + FT_Fixed *padvances ) + { + FT_Face_GetAdvancesFunc func; + FT_UInt num, end, nn; + FT_Error error = FT_Err_Ok; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + num = (FT_UInt)face->num_glyphs; + end = start + count; + if ( start >= num || end < start || end > num ) + return FT_Err_Invalid_Glyph_Index; + + if ( count == 0 ) + return FT_Err_Ok; + + func = face->driver->clazz->get_advances; + if ( func && LOAD_ADVANCE_FAST_CHECK( flags ) ) + { + error = func( face, start, count, flags, padvances ); + if ( !error ) + goto Exit; + + if ( error != FT_ERROR_BASE( FT_Err_Unimplemented_Feature ) ) + return error; + } + + error = FT_Err_Ok; + + if ( flags & FT_ADVANCE_FLAG_FAST_ONLY ) + return FT_Err_Unimplemented_Feature; + + flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY; + for ( nn = 0; nn < count; nn++ ) + { + error = FT_Load_Glyph( face, start + nn, flags ); + if ( error ) + break; + + padvances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT ) + ? face->glyph->advance.y + : face->glyph->advance.x; + } + + if ( error ) + return error; + + Exit: + return _ft_face_scale_advances( face, padvances, count, flags ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftapi.c b/src/helper/android/freetype/src/base/ftapi.c new file mode 100644 index 000000000..8914d1f4e --- /dev/null +++ b/src/helper/android/freetype/src/base/ftapi.c @@ -0,0 +1,121 @@ +/***************************************************************************/ +/* */ +/* ftapi.c */ +/* */ +/* The FreeType compatibility functions (body). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_LIST_H +#include FT_OUTLINE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TABLES_H +#include FT_OUTLINE_H + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** C O M P A T I B I L I T Y ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* backwards compatibility API */ + + FT_BASE_DEF( void ) + FT_New_Memory_Stream( FT_Library library, + FT_Byte* base, + FT_ULong size, + FT_Stream stream ) + { + FT_UNUSED( library ); + + FT_Stream_OpenMemory( stream, base, size ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Seek_Stream( FT_Stream stream, + FT_ULong pos ) + { + return FT_Stream_Seek( stream, pos ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Skip_Stream( FT_Stream stream, + FT_Long distance ) + { + return FT_Stream_Skip( stream, distance ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Read_Stream( FT_Stream stream, + FT_Byte* buffer, + FT_ULong count ) + { + return FT_Stream_Read( stream, buffer, count ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Read_Stream_At( FT_Stream stream, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + return FT_Stream_ReadAt( stream, pos, buffer, count ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Extract_Frame( FT_Stream stream, + FT_ULong count, + FT_Byte** pbytes ) + { + return FT_Stream_ExtractFrame( stream, count, pbytes ); + } + + + FT_BASE_DEF( void ) + FT_Release_Frame( FT_Stream stream, + FT_Byte** pbytes ) + { + FT_Stream_ReleaseFrame( stream, pbytes ); + } + + FT_BASE_DEF( FT_Error ) + FT_Access_Frame( FT_Stream stream, + FT_ULong count ) + { + return FT_Stream_EnterFrame( stream, count ); + } + + + FT_BASE_DEF( void ) + FT_Forget_Frame( FT_Stream stream ) + { + FT_Stream_ExitFrame( stream ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftbase.h b/src/helper/android/freetype/src/base/ftbase.h new file mode 100644 index 000000000..1dc49f3bd --- /dev/null +++ b/src/helper/android/freetype/src/base/ftbase.h @@ -0,0 +1,57 @@ +/***************************************************************************/ +/* */ +/* ftbase.h */ +/* */ +/* The FreeType private functions used in base module (specification). */ +/* */ +/* Copyright 2008, 2010 by */ +/* David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTBASE_H__ +#define __FTBASE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + + /* Assume the stream is sfnt-wrapped PS Type1 or sfnt-wrapped CID-keyed */ + /* font, and try to load a face specified by the face_index. */ + FT_LOCAL( FT_Error ) + open_face_PS_from_sfnt_stream( FT_Library library, + FT_Stream stream, + FT_Long face_index, + FT_Int num_params, + FT_Parameter *params, + FT_Face *aface ); + + + /* Create a new FT_Face given a buffer and a driver name. */ + /* From ftmac.c. */ + FT_LOCAL( FT_Error ) + open_face_from_buffer( FT_Library library, + FT_Byte* base, + FT_ULong size, + FT_Long face_index, + const char* driver_name, + FT_Face *aface ); + + +FT_END_HEADER + +#endif /* __FTBASE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftbbox.c b/src/helper/android/freetype/src/base/ftbbox.c new file mode 100644 index 000000000..4b8e9112f --- /dev/null +++ b/src/helper/android/freetype/src/base/ftbbox.c @@ -0,0 +1,662 @@ +/***************************************************************************/ +/* */ +/* ftbbox.c */ +/* */ +/* FreeType bbox computation (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used */ +/* modified and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This component has a _single_ role: to compute exact outline bounding */ + /* boxes. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_BBOX_H +#include FT_IMAGE_H +#include FT_OUTLINE_H +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_OBJECTS_H + + + typedef struct TBBox_Rec_ + { + FT_Vector last; + FT_BBox bbox; + + } TBBox_Rec; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* BBox_Move_To */ + /* */ + /* <Description> */ + /* This function is used as a `move_to' and `line_to' emitter during */ + /* FT_Outline_Decompose(). It simply records the destination point */ + /* in `user->last'; no further computations are necessary since we */ + /* use the cbox as the starting bbox which must be refined. */ + /* */ + /* <Input> */ + /* to :: A pointer to the destination vector. */ + /* */ + /* <InOut> */ + /* user :: A pointer to the current walk context. */ + /* */ + /* <Return> */ + /* Always 0. Needed for the interface only. */ + /* */ + static int + BBox_Move_To( FT_Vector* to, + TBBox_Rec* user ) + { + user->last = *to; + + return 0; + } + + +#define CHECK_X( p, bbox ) \ + ( p->x < bbox.xMin || p->x > bbox.xMax ) + +#define CHECK_Y( p, bbox ) \ + ( p->y < bbox.yMin || p->y > bbox.yMax ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* BBox_Conic_Check */ + /* */ + /* <Description> */ + /* Finds the extrema of a 1-dimensional conic Bezier curve and update */ + /* a bounding range. This version uses direct computation, as it */ + /* doesn't need square roots. */ + /* */ + /* <Input> */ + /* y1 :: The start coordinate. */ + /* */ + /* y2 :: The coordinate of the control point. */ + /* */ + /* y3 :: The end coordinate. */ + /* */ + /* <InOut> */ + /* min :: The address of the current minimum. */ + /* */ + /* max :: The address of the current maximum. */ + /* */ + static void + BBox_Conic_Check( FT_Pos y1, + FT_Pos y2, + FT_Pos y3, + FT_Pos* min, + FT_Pos* max ) + { + if ( y1 <= y3 && y2 == y1 ) /* flat arc */ + goto Suite; + + if ( y1 < y3 ) + { + if ( y2 >= y1 && y2 <= y3 ) /* ascending arc */ + goto Suite; + } + else + { + if ( y2 >= y3 && y2 <= y1 ) /* descending arc */ + { + y2 = y1; + y1 = y3; + y3 = y2; + goto Suite; + } + } + + y1 = y3 = y1 - FT_MulDiv( y2 - y1, y2 - y1, y1 - 2*y2 + y3 ); + + Suite: + if ( y1 < *min ) *min = y1; + if ( y3 > *max ) *max = y3; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* BBox_Conic_To */ + /* */ + /* <Description> */ + /* This function is used as a `conic_to' emitter during */ + /* FT_Outline_Decompose(). It checks a conic Bezier curve with the */ + /* current bounding box, and computes its extrema if necessary to */ + /* update it. */ + /* */ + /* <Input> */ + /* control :: A pointer to a control point. */ + /* */ + /* to :: A pointer to the destination vector. */ + /* */ + /* <InOut> */ + /* user :: The address of the current walk context. */ + /* */ + /* <Return> */ + /* Always 0. Needed for the interface only. */ + /* */ + /* <Note> */ + /* In the case of a non-monotonous arc, we compute directly the */ + /* extremum coordinates, as it is sufficiently fast. */ + /* */ + static int + BBox_Conic_To( FT_Vector* control, + FT_Vector* to, + TBBox_Rec* user ) + { + /* we don't need to check `to' since it is always an `on' point, thus */ + /* within the bbox */ + + if ( CHECK_X( control, user->bbox ) ) + BBox_Conic_Check( user->last.x, + control->x, + to->x, + &user->bbox.xMin, + &user->bbox.xMax ); + + if ( CHECK_Y( control, user->bbox ) ) + BBox_Conic_Check( user->last.y, + control->y, + to->y, + &user->bbox.yMin, + &user->bbox.yMax ); + + user->last = *to; + + return 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* BBox_Cubic_Check */ + /* */ + /* <Description> */ + /* Finds the extrema of a 1-dimensional cubic Bezier curve and */ + /* updates a bounding range. This version uses splitting because we */ + /* don't want to use square roots and extra accuracy. */ + /* */ + /* <Input> */ + /* p1 :: The start coordinate. */ + /* */ + /* p2 :: The coordinate of the first control point. */ + /* */ + /* p3 :: The coordinate of the second control point. */ + /* */ + /* p4 :: The end coordinate. */ + /* */ + /* <InOut> */ + /* min :: The address of the current minimum. */ + /* */ + /* max :: The address of the current maximum. */ + /* */ + +#if 0 + + static void + BBox_Cubic_Check( FT_Pos p1, + FT_Pos p2, + FT_Pos p3, + FT_Pos p4, + FT_Pos* min, + FT_Pos* max ) + { + FT_Pos stack[32*3 + 1], *arc; + + + arc = stack; + + arc[0] = p1; + arc[1] = p2; + arc[2] = p3; + arc[3] = p4; + + do + { + FT_Pos y1 = arc[0]; + FT_Pos y2 = arc[1]; + FT_Pos y3 = arc[2]; + FT_Pos y4 = arc[3]; + + + if ( y1 == y4 ) + { + if ( y1 == y2 && y1 == y3 ) /* flat */ + goto Test; + } + else if ( y1 < y4 ) + { + if ( y2 >= y1 && y2 <= y4 && y3 >= y1 && y3 <= y4 ) /* ascending */ + goto Test; + } + else + { + if ( y2 >= y4 && y2 <= y1 && y3 >= y4 && y3 <= y1 ) /* descending */ + { + y2 = y1; + y1 = y4; + y4 = y2; + goto Test; + } + } + + /* unknown direction -- split the arc in two */ + arc[6] = y4; + arc[1] = y1 = ( y1 + y2 ) / 2; + arc[5] = y4 = ( y4 + y3 ) / 2; + y2 = ( y2 + y3 ) / 2; + arc[2] = y1 = ( y1 + y2 ) / 2; + arc[4] = y4 = ( y4 + y2 ) / 2; + arc[3] = ( y1 + y4 ) / 2; + + arc += 3; + goto Suite; + + Test: + if ( y1 < *min ) *min = y1; + if ( y4 > *max ) *max = y4; + arc -= 3; + + Suite: + ; + } while ( arc >= stack ); + } + +#else + + static void + test_cubic_extrema( FT_Pos y1, + FT_Pos y2, + FT_Pos y3, + FT_Pos y4, + FT_Fixed u, + FT_Pos* min, + FT_Pos* max ) + { + /* FT_Pos a = y4 - 3*y3 + 3*y2 - y1; */ + FT_Pos b = y3 - 2*y2 + y1; + FT_Pos c = y2 - y1; + FT_Pos d = y1; + FT_Pos y; + FT_Fixed uu; + + FT_UNUSED ( y4 ); + + + /* The polynomial is */ + /* */ + /* P(x) = a*x^3 + 3b*x^2 + 3c*x + d , */ + /* */ + /* dP/dx = 3a*x^2 + 6b*x + 3c . */ + /* */ + /* However, we also have */ + /* */ + /* dP/dx(u) = 0 , */ + /* */ + /* which implies by subtraction that */ + /* */ + /* P(u) = b*u^2 + 2c*u + d . */ + + if ( u > 0 && u < 0x10000L ) + { + uu = FT_MulFix( u, u ); + y = d + FT_MulFix( c, 2*u ) + FT_MulFix( b, uu ); + + if ( y < *min ) *min = y; + if ( y > *max ) *max = y; + } + } + + + static void + BBox_Cubic_Check( FT_Pos y1, + FT_Pos y2, + FT_Pos y3, + FT_Pos y4, + FT_Pos* min, + FT_Pos* max ) + { + /* always compare first and last points */ + if ( y1 < *min ) *min = y1; + else if ( y1 > *max ) *max = y1; + + if ( y4 < *min ) *min = y4; + else if ( y4 > *max ) *max = y4; + + /* now, try to see if there are split points here */ + if ( y1 <= y4 ) + { + /* flat or ascending arc test */ + if ( y1 <= y2 && y2 <= y4 && y1 <= y3 && y3 <= y4 ) + return; + } + else /* y1 > y4 */ + { + /* descending arc test */ + if ( y1 >= y2 && y2 >= y4 && y1 >= y3 && y3 >= y4 ) + return; + } + + /* There are some split points. Find them. */ + { + FT_Pos a = y4 - 3*y3 + 3*y2 - y1; + FT_Pos b = y3 - 2*y2 + y1; + FT_Pos c = y2 - y1; + FT_Pos d; + FT_Fixed t; + + + /* We need to solve `ax^2+2bx+c' here, without floating points! */ + /* The trick is to normalize to a different representation in order */ + /* to use our 16.16 fixed point routines. */ + /* */ + /* We compute FT_MulFix(b,b) and FT_MulFix(a,c) after normalization. */ + /* These values must fit into a single 16.16 value. */ + /* */ + /* We normalize a, b, and c to `8.16' fixed float values to ensure */ + /* that its product is held in a `16.16' value. */ + + { + FT_ULong t1, t2; + int shift = 0; + + + /* The following computation is based on the fact that for */ + /* any value `y', if `n' is the position of the most */ + /* significant bit of `abs(y)' (starting from 0 for the */ + /* least significant bit), then `y' is in the range */ + /* */ + /* -2^n..2^n-1 */ + /* */ + /* We want to shift `a', `b', and `c' concurrently in order */ + /* to ensure that they all fit in 8.16 values, which maps */ + /* to the integer range `-2^23..2^23-1'. */ + /* */ + /* Necessarily, we need to shift `a', `b', and `c' so that */ + /* the most significant bit of its absolute values is at */ + /* _most_ at position 23. */ + /* */ + /* We begin by computing `t1' as the bitwise `OR' of the */ + /* absolute values of `a', `b', `c'. */ + + t1 = (FT_ULong)( ( a >= 0 ) ? a : -a ); + t2 = (FT_ULong)( ( b >= 0 ) ? b : -b ); + t1 |= t2; + t2 = (FT_ULong)( ( c >= 0 ) ? c : -c ); + t1 |= t2; + + /* Now we can be sure that the most significant bit of `t1' */ + /* is the most significant bit of either `a', `b', or `c', */ + /* depending on the greatest integer range of the particular */ + /* variable. */ + /* */ + /* Next, we compute the `shift', by shifting `t1' as many */ + /* times as necessary to move its MSB to position 23. This */ + /* corresponds to a value of `t1' that is in the range */ + /* 0x40_0000..0x7F_FFFF. */ + /* */ + /* Finally, we shift `a', `b', and `c' by the same amount. */ + /* This ensures that all values are now in the range */ + /* -2^23..2^23, i.e., they are now expressed as 8.16 */ + /* fixed-float numbers. This also means that we are using */ + /* 24 bits of precision to compute the zeros, independently */ + /* of the range of the original polynomial coefficients. */ + /* */ + /* This algorithm should ensure reasonably accurate values */ + /* for the zeros. Note that they are only expressed with */ + /* 16 bits when computing the extrema (the zeros need to */ + /* be in 0..1 exclusive to be considered part of the arc). */ + + if ( t1 == 0 ) /* all coefficients are 0! */ + return; + + if ( t1 > 0x7FFFFFUL ) + { + do + { + shift++; + t1 >>= 1; + + } while ( t1 > 0x7FFFFFUL ); + + /* this loses some bits of precision, but we use 24 of them */ + /* for the computation anyway */ + a >>= shift; + b >>= shift; + c >>= shift; + } + else if ( t1 < 0x400000UL ) + { + do + { + shift++; + t1 <<= 1; + + } while ( t1 < 0x400000UL ); + + a <<= shift; + b <<= shift; + c <<= shift; + } + } + + /* handle a == 0 */ + if ( a == 0 ) + { + if ( b != 0 ) + { + t = - FT_DivFix( c, b ) / 2; + test_cubic_extrema( y1, y2, y3, y4, t, min, max ); + } + } + else + { + /* solve the equation now */ + d = FT_MulFix( b, b ) - FT_MulFix( a, c ); + if ( d < 0 ) + return; + + if ( d == 0 ) + { + /* there is a single split point at -b/a */ + t = - FT_DivFix( b, a ); + test_cubic_extrema( y1, y2, y3, y4, t, min, max ); + } + else + { + /* there are two solutions; we need to filter them */ + d = FT_SqrtFixed( (FT_Int32)d ); + t = - FT_DivFix( b - d, a ); + test_cubic_extrema( y1, y2, y3, y4, t, min, max ); + + t = - FT_DivFix( b + d, a ); + test_cubic_extrema( y1, y2, y3, y4, t, min, max ); + } + } + } + } + +#endif + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* BBox_Cubic_To */ + /* */ + /* <Description> */ + /* This function is used as a `cubic_to' emitter during */ + /* FT_Outline_Decompose(). It checks a cubic Bezier curve with the */ + /* current bounding box, and computes its extrema if necessary to */ + /* update it. */ + /* */ + /* <Input> */ + /* control1 :: A pointer to the first control point. */ + /* */ + /* control2 :: A pointer to the second control point. */ + /* */ + /* to :: A pointer to the destination vector. */ + /* */ + /* <InOut> */ + /* user :: The address of the current walk context. */ + /* */ + /* <Return> */ + /* Always 0. Needed for the interface only. */ + /* */ + /* <Note> */ + /* In the case of a non-monotonous arc, we don't compute directly */ + /* extremum coordinates, we subdivide instead. */ + /* */ + static int + BBox_Cubic_To( FT_Vector* control1, + FT_Vector* control2, + FT_Vector* to, + TBBox_Rec* user ) + { + /* we don't need to check `to' since it is always an `on' point, thus */ + /* within the bbox */ + + if ( CHECK_X( control1, user->bbox ) || + CHECK_X( control2, user->bbox ) ) + BBox_Cubic_Check( user->last.x, + control1->x, + control2->x, + to->x, + &user->bbox.xMin, + &user->bbox.xMax ); + + if ( CHECK_Y( control1, user->bbox ) || + CHECK_Y( control2, user->bbox ) ) + BBox_Cubic_Check( user->last.y, + control1->y, + control2->y, + to->y, + &user->bbox.yMin, + &user->bbox.yMax ); + + user->last = *to; + + return 0; + } + +FT_DEFINE_OUTLINE_FUNCS(bbox_interface, + (FT_Outline_MoveTo_Func) BBox_Move_To, + (FT_Outline_LineTo_Func) BBox_Move_To, + (FT_Outline_ConicTo_Func)BBox_Conic_To, + (FT_Outline_CubicTo_Func)BBox_Cubic_To, + 0, 0 + ) + + /* documentation is in ftbbox.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Get_BBox( FT_Outline* outline, + FT_BBox *abbox ) + { + FT_BBox cbox; + FT_BBox bbox; + FT_Vector* vec; + FT_UShort n; + + + if ( !abbox ) + return FT_Err_Invalid_Argument; + + if ( !outline ) + return FT_Err_Invalid_Outline; + + /* if outline is empty, return (0,0,0,0) */ + if ( outline->n_points == 0 || outline->n_contours <= 0 ) + { + abbox->xMin = abbox->xMax = 0; + abbox->yMin = abbox->yMax = 0; + return 0; + } + + /* We compute the control box as well as the bounding box of */ + /* all `on' points in the outline. Then, if the two boxes */ + /* coincide, we exit immediately. */ + + vec = outline->points; + bbox.xMin = bbox.xMax = cbox.xMin = cbox.xMax = vec->x; + bbox.yMin = bbox.yMax = cbox.yMin = cbox.yMax = vec->y; + vec++; + + for ( n = 1; n < outline->n_points; n++ ) + { + FT_Pos x = vec->x; + FT_Pos y = vec->y; + + + /* update control box */ + if ( x < cbox.xMin ) cbox.xMin = x; + if ( x > cbox.xMax ) cbox.xMax = x; + + if ( y < cbox.yMin ) cbox.yMin = y; + if ( y > cbox.yMax ) cbox.yMax = y; + + if ( FT_CURVE_TAG( outline->tags[n] ) == FT_CURVE_TAG_ON ) + { + /* update bbox for `on' points only */ + if ( x < bbox.xMin ) bbox.xMin = x; + if ( x > bbox.xMax ) bbox.xMax = x; + + if ( y < bbox.yMin ) bbox.yMin = y; + if ( y > bbox.yMax ) bbox.yMax = y; + } + + vec++; + } + + /* test two boxes for equality */ + if ( cbox.xMin < bbox.xMin || cbox.xMax > bbox.xMax || + cbox.yMin < bbox.yMin || cbox.yMax > bbox.yMax ) + { + /* the two boxes are different, now walk over the outline to */ + /* get the Bezier arc extrema. */ + + FT_Error error; + TBBox_Rec user; + +#ifdef FT_CONFIG_OPTION_PIC + FT_Outline_Funcs bbox_interface; + Init_Class_bbox_interface(&bbox_interface); +#endif + + user.bbox = bbox; + + error = FT_Outline_Decompose( outline, &bbox_interface, &user ); + if ( error ) + return error; + + *abbox = user.bbox; + } + else + *abbox = bbox; + + return FT_Err_Ok; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftbdf.c b/src/helper/android/freetype/src/base/ftbdf.c new file mode 100644 index 000000000..d29adf09d --- /dev/null +++ b/src/helper/android/freetype/src/base/ftbdf.c @@ -0,0 +1,88 @@ +/***************************************************************************/ +/* */ +/* ftbdf.c */ +/* */ +/* FreeType API for accessing BDF-specific strings (body). */ +/* */ +/* Copyright 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_BDF_H + + + /* documentation is in ftbdf.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_BDF_Charset_ID( FT_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ) + { + FT_Error error; + const char* encoding = NULL; + const char* registry = NULL; + + + error = FT_Err_Invalid_Argument; + + if ( face ) + { + FT_Service_BDF service; + + + FT_FACE_FIND_SERVICE( face, service, BDF ); + + if ( service && service->get_charset_id ) + error = service->get_charset_id( face, &encoding, ®istry ); + } + + if ( acharset_encoding ) + *acharset_encoding = encoding; + + if ( acharset_registry ) + *acharset_registry = registry; + + return error; + } + + + /* documentation is in ftbdf.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_BDF_Property( FT_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ) + { + FT_Error error; + + + error = FT_Err_Invalid_Argument; + + aproperty->type = BDF_PROPERTY_TYPE_NONE; + + if ( face ) + { + FT_Service_BDF service; + + + FT_FACE_FIND_SERVICE( face, service, BDF ); + + if ( service && service->get_property ) + error = service->get_property( face, prop_name, aproperty ); + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftbitmap.c b/src/helper/android/freetype/src/base/ftbitmap.c new file mode 100644 index 000000000..46fcce613 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftbitmap.c @@ -0,0 +1,663 @@ +/***************************************************************************/ +/* */ +/* ftbitmap.c */ +/* */ +/* FreeType utility functions for bitmaps (body). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_BITMAP_H +#include FT_IMAGE_H +#include FT_INTERNAL_OBJECTS_H + + + static + const FT_Bitmap null_bitmap = { 0, 0, 0, 0, 0, 0, 0, 0 }; + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( void ) + FT_Bitmap_New( FT_Bitmap *abitmap ) + { + *abitmap = null_bitmap; + } + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Bitmap_Copy( FT_Library library, + const FT_Bitmap *source, + FT_Bitmap *target) + { + FT_Memory memory = library->memory; + FT_Error error = FT_Err_Ok; + FT_Int pitch = source->pitch; + FT_ULong size; + + + if ( source == target ) + return FT_Err_Ok; + + if ( source->buffer == NULL ) + { + *target = *source; + + return FT_Err_Ok; + } + + if ( pitch < 0 ) + pitch = -pitch; + size = (FT_ULong)( pitch * source->rows ); + + if ( target->buffer ) + { + FT_Int target_pitch = target->pitch; + FT_ULong target_size; + + + if ( target_pitch < 0 ) + target_pitch = -target_pitch; + target_size = (FT_ULong)( target_pitch * target->rows ); + + if ( target_size != size ) + (void)FT_QREALLOC( target->buffer, target_size, size ); + } + else + (void)FT_QALLOC( target->buffer, size ); + + if ( !error ) + { + unsigned char *p; + + + p = target->buffer; + *target = *source; + target->buffer = p; + + FT_MEM_COPY( target->buffer, source->buffer, size ); + } + + return error; + } + + + static FT_Error + ft_bitmap_assure_buffer( FT_Memory memory, + FT_Bitmap* bitmap, + FT_UInt xpixels, + FT_UInt ypixels ) + { + FT_Error error; + int pitch; + int new_pitch; + FT_UInt bpp; + FT_Int i, width, height; + unsigned char* buffer; + + + width = bitmap->width; + height = bitmap->rows; + pitch = bitmap->pitch; + if ( pitch < 0 ) + pitch = -pitch; + + switch ( bitmap->pixel_mode ) + { + case FT_PIXEL_MODE_MONO: + bpp = 1; + new_pitch = ( width + xpixels + 7 ) >> 3; + break; + case FT_PIXEL_MODE_GRAY2: + bpp = 2; + new_pitch = ( width + xpixels + 3 ) >> 2; + break; + case FT_PIXEL_MODE_GRAY4: + bpp = 4; + new_pitch = ( width + xpixels + 1 ) >> 1; + break; + case FT_PIXEL_MODE_GRAY: + case FT_PIXEL_MODE_LCD: + case FT_PIXEL_MODE_LCD_V: + bpp = 8; + new_pitch = ( width + xpixels ); + break; + default: + return FT_Err_Invalid_Glyph_Format; + } + + /* if no need to allocate memory */ + if ( ypixels == 0 && new_pitch <= pitch ) + { + /* zero the padding */ + FT_Int bit_width = pitch * 8; + FT_Int bit_last = ( width + xpixels ) * bpp; + + + if ( bit_last < bit_width ) + { + FT_Byte* line = bitmap->buffer + ( bit_last >> 3 ); + FT_Byte* end = bitmap->buffer + pitch; + FT_Int shift = bit_last & 7; + FT_UInt mask = 0xFF00U >> shift; + FT_Int count = height; + + + for ( ; count > 0; count--, line += pitch, end += pitch ) + { + FT_Byte* write = line; + + + if ( shift > 0 ) + { + write[0] = (FT_Byte)( write[0] & mask ); + write++; + } + if ( write < end ) + FT_MEM_ZERO( write, end-write ); + } + } + + return FT_Err_Ok; + } + + if ( FT_QALLOC_MULT( buffer, new_pitch, bitmap->rows + ypixels ) ) + return error; + + if ( bitmap->pitch > 0 ) + { + FT_Int len = ( width * bpp + 7 ) >> 3; + + + for ( i = 0; i < bitmap->rows; i++ ) + FT_MEM_COPY( buffer + new_pitch * ( ypixels + i ), + bitmap->buffer + pitch * i, len ); + } + else + { + FT_Int len = ( width * bpp + 7 ) >> 3; + + + for ( i = 0; i < bitmap->rows; i++ ) + FT_MEM_COPY( buffer + new_pitch * i, + bitmap->buffer + pitch * i, len ); + } + + FT_FREE( bitmap->buffer ); + bitmap->buffer = buffer; + + if ( bitmap->pitch < 0 ) + new_pitch = -new_pitch; + + /* set pitch only, width and height are left untouched */ + bitmap->pitch = new_pitch; + + return FT_Err_Ok; + } + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Bitmap_Embolden( FT_Library library, + FT_Bitmap* bitmap, + FT_Pos xStrength, + FT_Pos yStrength ) + { + FT_Error error; + unsigned char* p; + FT_Int i, x, y, pitch; + FT_Int xstr, ystr; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !bitmap || !bitmap->buffer ) + return FT_Err_Invalid_Argument; + + if ( ( ( FT_PIX_ROUND( xStrength ) >> 6 ) > FT_INT_MAX ) || + ( ( FT_PIX_ROUND( yStrength ) >> 6 ) > FT_INT_MAX ) ) + return FT_Err_Invalid_Argument; + + xstr = (FT_Int)FT_PIX_ROUND( xStrength ) >> 6; + ystr = (FT_Int)FT_PIX_ROUND( yStrength ) >> 6; + + if ( xstr == 0 && ystr == 0 ) + return FT_Err_Ok; + else if ( xstr < 0 || ystr < 0 ) + return FT_Err_Invalid_Argument; + + switch ( bitmap->pixel_mode ) + { + case FT_PIXEL_MODE_GRAY2: + case FT_PIXEL_MODE_GRAY4: + { + FT_Bitmap tmp; + FT_Int align; + + + if ( bitmap->pixel_mode == FT_PIXEL_MODE_GRAY2 ) + align = ( bitmap->width + xstr + 3 ) / 4; + else + align = ( bitmap->width + xstr + 1 ) / 2; + + FT_Bitmap_New( &tmp ); + + error = FT_Bitmap_Convert( library, bitmap, &tmp, align ); + if ( error ) + return error; + + FT_Bitmap_Done( library, bitmap ); + *bitmap = tmp; + } + break; + + case FT_PIXEL_MODE_MONO: + if ( xstr > 8 ) + xstr = 8; + break; + + case FT_PIXEL_MODE_LCD: + xstr *= 3; + break; + + case FT_PIXEL_MODE_LCD_V: + ystr *= 3; + break; + } + + error = ft_bitmap_assure_buffer( library->memory, bitmap, xstr, ystr ); + if ( error ) + return error; + + pitch = bitmap->pitch; + if ( pitch > 0 ) + p = bitmap->buffer + pitch * ystr; + else + { + pitch = -pitch; + p = bitmap->buffer + pitch * ( bitmap->rows - 1 ); + } + + /* for each row */ + for ( y = 0; y < bitmap->rows ; y++ ) + { + /* + * Horizontally: + * + * From the last pixel on, make each pixel or'ed with the + * `xstr' pixels before it. + */ + for ( x = pitch - 1; x >= 0; x-- ) + { + unsigned char tmp; + + + tmp = p[x]; + for ( i = 1; i <= xstr; i++ ) + { + if ( bitmap->pixel_mode == FT_PIXEL_MODE_MONO ) + { + p[x] |= tmp >> i; + + /* the maximum value of 8 for `xstr' comes from here */ + if ( x > 0 ) + p[x] |= p[x - 1] << ( 8 - i ); + +#if 0 + if ( p[x] == 0xff ) + break; +#endif + } + else + { + if ( x - i >= 0 ) + { + if ( p[x] + p[x - i] > bitmap->num_grays - 1 ) + { + p[x] = (unsigned char)(bitmap->num_grays - 1); + break; + } + else + { + p[x] = (unsigned char)(p[x] + p[x-i]); + if ( p[x] == bitmap->num_grays - 1 ) + break; + } + } + else + break; + } + } + } + + /* + * Vertically: + * + * Make the above `ystr' rows or'ed with it. + */ + for ( x = 1; x <= ystr; x++ ) + { + unsigned char* q; + + + q = p - bitmap->pitch * x; + for ( i = 0; i < pitch; i++ ) + q[i] |= p[i]; + } + + p += bitmap->pitch; + } + + bitmap->width += xstr; + bitmap->rows += ystr; + + return FT_Err_Ok; + } + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Bitmap_Convert( FT_Library library, + const FT_Bitmap *source, + FT_Bitmap *target, + FT_Int alignment ) + { + FT_Error error = FT_Err_Ok; + FT_Memory memory; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + memory = library->memory; + + switch ( source->pixel_mode ) + { + case FT_PIXEL_MODE_MONO: + case FT_PIXEL_MODE_GRAY: + case FT_PIXEL_MODE_GRAY2: + case FT_PIXEL_MODE_GRAY4: + case FT_PIXEL_MODE_LCD: + case FT_PIXEL_MODE_LCD_V: + { + FT_Int pad; + FT_Long old_size; + + + old_size = target->rows * target->pitch; + if ( old_size < 0 ) + old_size = -old_size; + + target->pixel_mode = FT_PIXEL_MODE_GRAY; + target->rows = source->rows; + target->width = source->width; + + pad = 0; + if ( alignment > 0 ) + { + pad = source->width % alignment; + if ( pad != 0 ) + pad = alignment - pad; + } + + target->pitch = source->width + pad; + + if ( target->rows * target->pitch > old_size && + FT_QREALLOC( target->buffer, + old_size, target->rows * target->pitch ) ) + return error; + } + break; + + default: + error = FT_Err_Invalid_Argument; + } + + switch ( source->pixel_mode ) + { + case FT_PIXEL_MODE_MONO: + { + FT_Byte* s = source->buffer; + FT_Byte* t = target->buffer; + FT_Int i; + + + target->num_grays = 2; + + for ( i = source->rows; i > 0; i-- ) + { + FT_Byte* ss = s; + FT_Byte* tt = t; + FT_Int j; + + + /* get the full bytes */ + for ( j = source->width >> 3; j > 0; j-- ) + { + FT_Int val = ss[0]; /* avoid a byte->int cast on each line */ + + + tt[0] = (FT_Byte)( ( val & 0x80 ) >> 7 ); + tt[1] = (FT_Byte)( ( val & 0x40 ) >> 6 ); + tt[2] = (FT_Byte)( ( val & 0x20 ) >> 5 ); + tt[3] = (FT_Byte)( ( val & 0x10 ) >> 4 ); + tt[4] = (FT_Byte)( ( val & 0x08 ) >> 3 ); + tt[5] = (FT_Byte)( ( val & 0x04 ) >> 2 ); + tt[6] = (FT_Byte)( ( val & 0x02 ) >> 1 ); + tt[7] = (FT_Byte)( val & 0x01 ); + + tt += 8; + ss += 1; + } + + /* get remaining pixels (if any) */ + j = source->width & 7; + if ( j > 0 ) + { + FT_Int val = *ss; + + + for ( ; j > 0; j-- ) + { + tt[0] = (FT_Byte)( ( val & 0x80 ) >> 7); + val <<= 1; + tt += 1; + } + } + + s += source->pitch; + t += target->pitch; + } + } + break; + + + case FT_PIXEL_MODE_GRAY: + case FT_PIXEL_MODE_LCD: + case FT_PIXEL_MODE_LCD_V: + { + FT_Int width = source->width; + FT_Byte* s = source->buffer; + FT_Byte* t = target->buffer; + FT_Int s_pitch = source->pitch; + FT_Int t_pitch = target->pitch; + FT_Int i; + + + target->num_grays = 256; + + for ( i = source->rows; i > 0; i-- ) + { + FT_ARRAY_COPY( t, s, width ); + + s += s_pitch; + t += t_pitch; + } + } + break; + + + case FT_PIXEL_MODE_GRAY2: + { + FT_Byte* s = source->buffer; + FT_Byte* t = target->buffer; + FT_Int i; + + + target->num_grays = 4; + + for ( i = source->rows; i > 0; i-- ) + { + FT_Byte* ss = s; + FT_Byte* tt = t; + FT_Int j; + + + /* get the full bytes */ + for ( j = source->width >> 2; j > 0; j-- ) + { + FT_Int val = ss[0]; + + + tt[0] = (FT_Byte)( ( val & 0xC0 ) >> 6 ); + tt[1] = (FT_Byte)( ( val & 0x30 ) >> 4 ); + tt[2] = (FT_Byte)( ( val & 0x0C ) >> 2 ); + tt[3] = (FT_Byte)( ( val & 0x03 ) ); + + ss += 1; + tt += 4; + } + + j = source->width & 3; + if ( j > 0 ) + { + FT_Int val = ss[0]; + + + for ( ; j > 0; j-- ) + { + tt[0] = (FT_Byte)( ( val & 0xC0 ) >> 6 ); + val <<= 2; + tt += 1; + } + } + + s += source->pitch; + t += target->pitch; + } + } + break; + + + case FT_PIXEL_MODE_GRAY4: + { + FT_Byte* s = source->buffer; + FT_Byte* t = target->buffer; + FT_Int i; + + + target->num_grays = 16; + + for ( i = source->rows; i > 0; i-- ) + { + FT_Byte* ss = s; + FT_Byte* tt = t; + FT_Int j; + + + /* get the full bytes */ + for ( j = source->width >> 1; j > 0; j-- ) + { + FT_Int val = ss[0]; + + + tt[0] = (FT_Byte)( ( val & 0xF0 ) >> 4 ); + tt[1] = (FT_Byte)( ( val & 0x0F ) ); + + ss += 1; + tt += 2; + } + + if ( source->width & 1 ) + tt[0] = (FT_Byte)( ( ss[0] & 0xF0 ) >> 4 ); + + s += source->pitch; + t += target->pitch; + } + } + break; + + + default: + ; + } + + return error; + } + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_GlyphSlot_Own_Bitmap( FT_GlyphSlot slot ) + { + if ( slot && slot->format == FT_GLYPH_FORMAT_BITMAP && + !( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) ) + { + FT_Bitmap bitmap; + FT_Error error; + + + FT_Bitmap_New( &bitmap ); + error = FT_Bitmap_Copy( slot->library, &slot->bitmap, &bitmap ); + if ( error ) + return error; + + slot->bitmap = bitmap; + slot->internal->flags |= FT_GLYPH_OWN_BITMAP; + } + + return FT_Err_Ok; + } + + + /* documentation is in ftbitmap.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Bitmap_Done( FT_Library library, + FT_Bitmap *bitmap ) + { + FT_Memory memory; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !bitmap ) + return FT_Err_Invalid_Argument; + + memory = library->memory; + + FT_FREE( bitmap->buffer ); + *bitmap = null_bitmap; + + return FT_Err_Ok; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftcalc.c b/src/helper/android/freetype/src/base/ftcalc.c new file mode 100644 index 000000000..3892fabfe --- /dev/null +++ b/src/helper/android/freetype/src/base/ftcalc.c @@ -0,0 +1,957 @@ +/***************************************************************************/ +/* */ +/* ftcalc.c */ +/* */ +/* Arithmetic computations (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* Support for 1-complement arithmetic has been totally dropped in this */ + /* release. You can still write your own code if you need it. */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* Implementing basic computation routines. */ + /* */ + /* FT_MulDiv(), FT_MulFix(), FT_DivFix(), FT_RoundFix(), FT_CeilFix(), */ + /* and FT_FloorFix() are declared in freetype.h. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_GLYPH_H +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H + +#ifdef FT_MULFIX_INLINED +#undef FT_MulFix +#endif + +/* we need to define a 64-bits data type here */ + +#ifdef FT_LONG64 + + typedef FT_INT64 FT_Int64; + +#else + + typedef struct FT_Int64_ + { + FT_UInt32 lo; + FT_UInt32 hi; + + } FT_Int64; + +#endif /* FT_LONG64 */ + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_calc + + + /* The following three functions are available regardless of whether */ + /* FT_LONG64 is defined. */ + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_RoundFix( FT_Fixed a ) + { + return ( a >= 0 ) ? ( a + 0x8000L ) & ~0xFFFFL + : -((-a + 0x8000L ) & ~0xFFFFL ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_CeilFix( FT_Fixed a ) + { + return ( a >= 0 ) ? ( a + 0xFFFFL ) & ~0xFFFFL + : -((-a + 0xFFFFL ) & ~0xFFFFL ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_FloorFix( FT_Fixed a ) + { + return ( a >= 0 ) ? a & ~0xFFFFL + : -((-a) & ~0xFFFFL ); + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* documentation is in ftcalc.h */ + + FT_EXPORT_DEF( FT_Int32 ) + FT_Sqrt32( FT_Int32 x ) + { + FT_UInt32 val, root, newroot, mask; + + + root = 0; + mask = (FT_UInt32)0x40000000UL; + val = (FT_UInt32)x; + + do + { + newroot = root + mask; + if ( newroot <= val ) + { + val -= newroot; + root = newroot + mask; + } + + root >>= 1; + mask >>= 2; + + } while ( mask != 0 ); + + return root; + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + +#ifdef FT_LONG64 + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_MulDiv( FT_Long a, + FT_Long b, + FT_Long c ) + { + FT_Int s; + FT_Long d; + + + s = 1; + if ( a < 0 ) { a = -a; s = -1; } + if ( b < 0 ) { b = -b; s = -s; } + if ( c < 0 ) { c = -c; s = -s; } + + d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c + : 0x7FFFFFFFL ); + + return ( s > 0 ) ? d : -d; + } + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( FT_Long ) + FT_MulDiv_No_Round( FT_Long a, + FT_Long b, + FT_Long c ) + { + FT_Int s; + FT_Long d; + + + s = 1; + if ( a < 0 ) { a = -a; s = -1; } + if ( b < 0 ) { b = -b; s = -s; } + if ( c < 0 ) { c = -c; s = -s; } + + d = (FT_Long)( c > 0 ? (FT_Int64)a * b / c + : 0x7FFFFFFFL ); + + return ( s > 0 ) ? d : -d; + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_MulFix( FT_Long a, + FT_Long b ) + { +#ifdef FT_MULFIX_ASSEMBLER + + return FT_MULFIX_ASSEMBLER( a, b ); + +#else + + FT_Int s = 1; + FT_Long c; + + + if ( a < 0 ) + { + a = -a; + s = -1; + } + + if ( b < 0 ) + { + b = -b; + s = -s; + } + + c = (FT_Long)( ( (FT_Int64)a * b + 0x8000L ) >> 16 ); + + return ( s > 0 ) ? c : -c; + +#endif /* FT_MULFIX_ASSEMBLER */ + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_DivFix( FT_Long a, + FT_Long b ) + { + FT_Int32 s; + FT_UInt32 q; + + s = 1; + if ( a < 0 ) { a = -a; s = -1; } + if ( b < 0 ) { b = -b; s = -s; } + + if ( b == 0 ) + /* check for division by 0 */ + q = 0x7FFFFFFFL; + else + /* compute result directly */ + q = (FT_UInt32)( ( ( (FT_Int64)a << 16 ) + ( b >> 1 ) ) / b ); + + return ( s < 0 ? -(FT_Long)q : (FT_Long)q ); + } + + +#else /* !FT_LONG64 */ + + + static void + ft_multo64( FT_UInt32 x, + FT_UInt32 y, + FT_Int64 *z ) + { + FT_UInt32 lo1, hi1, lo2, hi2, lo, hi, i1, i2; + + + lo1 = x & 0x0000FFFFU; hi1 = x >> 16; + lo2 = y & 0x0000FFFFU; hi2 = y >> 16; + + lo = lo1 * lo2; + i1 = lo1 * hi2; + i2 = lo2 * hi1; + hi = hi1 * hi2; + + /* Check carry overflow of i1 + i2 */ + i1 += i2; + hi += (FT_UInt32)( i1 < i2 ) << 16; + + hi += i1 >> 16; + i1 = i1 << 16; + + /* Check carry overflow of i1 + lo */ + lo += i1; + hi += ( lo < i1 ); + + z->lo = lo; + z->hi = hi; + } + + + static FT_UInt32 + ft_div64by32( FT_UInt32 hi, + FT_UInt32 lo, + FT_UInt32 y ) + { + FT_UInt32 r, q; + FT_Int i; + + + q = 0; + r = hi; + + if ( r >= y ) + return (FT_UInt32)0x7FFFFFFFL; + + i = 32; + do + { + r <<= 1; + q <<= 1; + r |= lo >> 31; + + if ( r >= (FT_UInt32)y ) + { + r -= y; + q |= 1; + } + lo <<= 1; + } while ( --i ); + + return q; + } + + + static void + FT_Add64( FT_Int64* x, + FT_Int64* y, + FT_Int64 *z ) + { + register FT_UInt32 lo, hi; + + + lo = x->lo + y->lo; + hi = x->hi + y->hi + ( lo < x->lo ); + + z->lo = lo; + z->hi = hi; + } + + + /* documentation is in freetype.h */ + + /* The FT_MulDiv function has been optimized thanks to ideas from */ + /* Graham Asher. The trick is to optimize computation when everything */ + /* fits within 32-bits (a rather common case). */ + /* */ + /* we compute 'a*b+c/2', then divide it by 'c'. (positive values) */ + /* */ + /* 46340 is FLOOR(SQRT(2^31-1)). */ + /* */ + /* if ( a <= 46340 && b <= 46340 ) then ( a*b <= 0x7FFEA810 ) */ + /* */ + /* 0x7FFFFFFF - 0x7FFEA810 = 0x157F0 */ + /* */ + /* if ( c < 0x157F0*2 ) then ( a*b+c/2 <= 0x7FFFFFFF ) */ + /* */ + /* and 2*0x157F0 = 176096 */ + /* */ + + FT_EXPORT_DEF( FT_Long ) + FT_MulDiv( FT_Long a, + FT_Long b, + FT_Long c ) + { + long s; + + + /* XXX: this function does not allow 64-bit arguments */ + if ( a == 0 || b == c ) + return a; + + s = a; a = FT_ABS( a ); + s ^= b; b = FT_ABS( b ); + s ^= c; c = FT_ABS( c ); + + if ( a <= 46340L && b <= 46340L && c <= 176095L && c > 0 ) + a = ( a * b + ( c >> 1 ) ) / c; + + else if ( c > 0 ) + { + FT_Int64 temp, temp2; + + + ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp ); + + temp2.hi = 0; + temp2.lo = (FT_UInt32)(c >> 1); + FT_Add64( &temp, &temp2, &temp ); + a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c ); + } + else + a = 0x7FFFFFFFL; + + return ( s < 0 ? -a : a ); + } + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_BASE_DEF( FT_Long ) + FT_MulDiv_No_Round( FT_Long a, + FT_Long b, + FT_Long c ) + { + long s; + + + if ( a == 0 || b == c ) + return a; + + s = a; a = FT_ABS( a ); + s ^= b; b = FT_ABS( b ); + s ^= c; c = FT_ABS( c ); + + if ( a <= 46340L && b <= 46340L && c > 0 ) + a = a * b / c; + + else if ( c > 0 ) + { + FT_Int64 temp; + + + ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp ); + a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c ); + } + else + a = 0x7FFFFFFFL; + + return ( s < 0 ? -a : a ); + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_MulFix( FT_Long a, + FT_Long b ) + { +#ifdef FT_MULFIX_ASSEMBLER + + return FT_MULFIX_ASSEMBLER( a, b ); + +#elif 0 + + /* + * This code is nonportable. See comment below. + * + * However, on a platform where right-shift of a signed quantity fills + * the leftmost bits by copying the sign bit, it might be faster. + */ + + FT_Long sa, sb; + FT_ULong ua, ub; + + + if ( a == 0 || b == 0x10000L ) + return a; + + /* + * This is a clever way of converting a signed number `a' into its + * absolute value (stored back into `a') and its sign. The sign is + * stored in `sa'; 0 means `a' was positive or zero, and -1 means `a' + * was negative. (Similarly for `b' and `sb'). + * + * Unfortunately, it doesn't work (at least not portably). + * + * It makes the assumption that right-shift on a negative signed value + * fills the leftmost bits by copying the sign bit. This is wrong. + * According to K&R 2nd ed, section `A7.8 Shift Operators' on page 206, + * the result of right-shift of a negative signed value is + * implementation-defined. At least one implementation fills the + * leftmost bits with 0s (i.e., it is exactly the same as an unsigned + * right shift). This means that when `a' is negative, `sa' ends up + * with the value 1 rather than -1. After that, everything else goes + * wrong. + */ + sa = ( a >> ( sizeof ( a ) * 8 - 1 ) ); + a = ( a ^ sa ) - sa; + sb = ( b >> ( sizeof ( b ) * 8 - 1 ) ); + b = ( b ^ sb ) - sb; + + ua = (FT_ULong)a; + ub = (FT_ULong)b; + + if ( ua <= 2048 && ub <= 1048576L ) + ua = ( ua * ub + 0x8000U ) >> 16; + else + { + FT_ULong al = ua & 0xFFFFU; + + + ua = ( ua >> 16 ) * ub + al * ( ub >> 16 ) + + ( ( al * ( ub & 0xFFFFU ) + 0x8000U ) >> 16 ); + } + + sa ^= sb, + ua = (FT_ULong)(( ua ^ sa ) - sa); + + return (FT_Long)ua; + +#else /* 0 */ + + FT_Long s; + FT_ULong ua, ub; + + + if ( a == 0 || b == 0x10000L ) + return a; + + s = a; a = FT_ABS( a ); + s ^= b; b = FT_ABS( b ); + + ua = (FT_ULong)a; + ub = (FT_ULong)b; + + if ( ua <= 2048 && ub <= 1048576L ) + ua = ( ua * ub + 0x8000UL ) >> 16; + else + { + FT_ULong al = ua & 0xFFFFUL; + + + ua = ( ua >> 16 ) * ub + al * ( ub >> 16 ) + + ( ( al * ( ub & 0xFFFFUL ) + 0x8000UL ) >> 16 ); + } + + return ( s < 0 ? -(FT_Long)ua : (FT_Long)ua ); + +#endif /* 0 */ + + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_DivFix( FT_Long a, + FT_Long b ) + { + FT_Int32 s; + FT_UInt32 q; + + + /* XXX: this function does not allow 64-bit arguments */ + s = (FT_Int32)a; a = FT_ABS( a ); + s ^= (FT_Int32)b; b = FT_ABS( b ); + + if ( b == 0 ) + { + /* check for division by 0 */ + q = (FT_UInt32)0x7FFFFFFFL; + } + else if ( ( a >> 16 ) == 0 ) + { + /* compute result directly */ + q = (FT_UInt32)( (a << 16) + (b >> 1) ) / (FT_UInt32)b; + } + else + { + /* we need more bits; we have to do it by hand */ + FT_Int64 temp, temp2; + + temp.hi = (FT_Int32) (a >> 16); + temp.lo = (FT_UInt32)(a << 16); + temp2.hi = 0; + temp2.lo = (FT_UInt32)( b >> 1 ); + FT_Add64( &temp, &temp2, &temp ); + q = ft_div64by32( temp.hi, temp.lo, (FT_Int32)b ); + } + + return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); + } + + +#if 0 + + /* documentation is in ftcalc.h */ + + FT_EXPORT_DEF( void ) + FT_MulTo64( FT_Int32 x, + FT_Int32 y, + FT_Int64 *z ) + { + FT_Int32 s; + + + s = x; x = FT_ABS( x ); + s ^= y; y = FT_ABS( y ); + + ft_multo64( x, y, z ); + + if ( s < 0 ) + { + z->lo = (FT_UInt32)-(FT_Int32)z->lo; + z->hi = ~z->hi + !( z->lo ); + } + } + + + /* apparently, the second version of this code is not compiled correctly */ + /* on Mac machines with the MPW C compiler.. tsk, tsk, tsk... */ + +#if 1 + + FT_EXPORT_DEF( FT_Int32 ) + FT_Div64by32( FT_Int64* x, + FT_Int32 y ) + { + FT_Int32 s; + FT_UInt32 q, r, i, lo; + + + s = x->hi; + if ( s < 0 ) + { + x->lo = (FT_UInt32)-(FT_Int32)x->lo; + x->hi = ~x->hi + !x->lo; + } + s ^= y; y = FT_ABS( y ); + + /* Shortcut */ + if ( x->hi == 0 ) + { + if ( y > 0 ) + q = x->lo / y; + else + q = 0x7FFFFFFFL; + + return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); + } + + r = x->hi; + lo = x->lo; + + if ( r >= (FT_UInt32)y ) /* we know y is to be treated as unsigned here */ + return ( s < 0 ? 0x80000001UL : 0x7FFFFFFFUL ); + /* Return Max/Min Int32 if division overflow. */ + /* This includes division by zero! */ + q = 0; + for ( i = 0; i < 32; i++ ) + { + r <<= 1; + q <<= 1; + r |= lo >> 31; + + if ( r >= (FT_UInt32)y ) + { + r -= y; + q |= 1; + } + lo <<= 1; + } + + return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); + } + +#else /* 0 */ + + FT_EXPORT_DEF( FT_Int32 ) + FT_Div64by32( FT_Int64* x, + FT_Int32 y ) + { + FT_Int32 s; + FT_UInt32 q; + + + s = x->hi; + if ( s < 0 ) + { + x->lo = (FT_UInt32)-(FT_Int32)x->lo; + x->hi = ~x->hi + !x->lo; + } + s ^= y; y = FT_ABS( y ); + + /* Shortcut */ + if ( x->hi == 0 ) + { + if ( y > 0 ) + q = ( x->lo + ( y >> 1 ) ) / y; + else + q = 0x7FFFFFFFL; + + return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); + } + + q = ft_div64by32( x->hi, x->lo, y ); + + return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); + } + +#endif /* 0 */ + +#endif /* 0 */ + + +#endif /* FT_LONG64 */ + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( void ) + FT_Matrix_Multiply( const FT_Matrix* a, + FT_Matrix *b ) + { + FT_Fixed xx, xy, yx, yy; + + + if ( !a || !b ) + return; + + xx = FT_MulFix( a->xx, b->xx ) + FT_MulFix( a->xy, b->yx ); + xy = FT_MulFix( a->xx, b->xy ) + FT_MulFix( a->xy, b->yy ); + yx = FT_MulFix( a->yx, b->xx ) + FT_MulFix( a->yy, b->yx ); + yy = FT_MulFix( a->yx, b->xy ) + FT_MulFix( a->yy, b->yy ); + + b->xx = xx; b->xy = xy; + b->yx = yx; b->yy = yy; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Matrix_Invert( FT_Matrix* matrix ) + { + FT_Pos delta, xx, yy; + + + if ( !matrix ) + return FT_Err_Invalid_Argument; + + /* compute discriminant */ + delta = FT_MulFix( matrix->xx, matrix->yy ) - + FT_MulFix( matrix->xy, matrix->yx ); + + if ( !delta ) + return FT_Err_Invalid_Argument; /* matrix can't be inverted */ + + matrix->xy = - FT_DivFix( matrix->xy, delta ); + matrix->yx = - FT_DivFix( matrix->yx, delta ); + + xx = matrix->xx; + yy = matrix->yy; + + matrix->xx = FT_DivFix( yy, delta ); + matrix->yy = FT_DivFix( xx, delta ); + + return FT_Err_Ok; + } + + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( void ) + FT_Matrix_Multiply_Scaled( const FT_Matrix* a, + FT_Matrix *b, + FT_Long scaling ) + { + FT_Fixed xx, xy, yx, yy; + + FT_Long val = 0x10000L * scaling; + + + if ( !a || !b ) + return; + + xx = FT_MulDiv( a->xx, b->xx, val ) + FT_MulDiv( a->xy, b->yx, val ); + xy = FT_MulDiv( a->xx, b->xy, val ) + FT_MulDiv( a->xy, b->yy, val ); + yx = FT_MulDiv( a->yx, b->xx, val ) + FT_MulDiv( a->yy, b->yx, val ); + yy = FT_MulDiv( a->yx, b->xy, val ) + FT_MulDiv( a->yy, b->yy, val ); + + b->xx = xx; b->xy = xy; + b->yx = yx; b->yy = yy; + } + + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( void ) + FT_Vector_Transform_Scaled( FT_Vector* vector, + const FT_Matrix* matrix, + FT_Long scaling ) + { + FT_Pos xz, yz; + + FT_Long val = 0x10000L * scaling; + + + if ( !vector || !matrix ) + return; + + xz = FT_MulDiv( vector->x, matrix->xx, val ) + + FT_MulDiv( vector->y, matrix->xy, val ); + + yz = FT_MulDiv( vector->x, matrix->yx, val ) + + FT_MulDiv( vector->y, matrix->yy, val ); + + vector->x = xz; + vector->y = yz; + } + + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( FT_Int32 ) + FT_SqrtFixed( FT_Int32 x ) + { + FT_UInt32 root, rem_hi, rem_lo, test_div; + FT_Int count; + + + root = 0; + + if ( x > 0 ) + { + rem_hi = 0; + rem_lo = x; + count = 24; + do + { + rem_hi = ( rem_hi << 2 ) | ( rem_lo >> 30 ); + rem_lo <<= 2; + root <<= 1; + test_div = ( root << 1 ) + 1; + + if ( rem_hi >= test_div ) + { + rem_hi -= test_div; + root += 1; + } + } while ( --count ); + } + + return (FT_Int32)root; + } + + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( FT_Int ) + ft_corner_orientation( FT_Pos in_x, + FT_Pos in_y, + FT_Pos out_x, + FT_Pos out_y ) + { + FT_Long result; /* avoid overflow on 16-bit system */ + + + /* deal with the trivial cases quickly */ + if ( in_y == 0 ) + { + if ( in_x >= 0 ) + result = out_y; + else + result = -out_y; + } + else if ( in_x == 0 ) + { + if ( in_y >= 0 ) + result = -out_x; + else + result = out_x; + } + else if ( out_y == 0 ) + { + if ( out_x >= 0 ) + result = in_y; + else + result = -in_y; + } + else if ( out_x == 0 ) + { + if ( out_y >= 0 ) + result = -in_x; + else + result = in_x; + } + else /* general case */ + { +#ifdef FT_LONG64 + + FT_Int64 delta = (FT_Int64)in_x * out_y - (FT_Int64)in_y * out_x; + + + if ( delta == 0 ) + result = 0; + else + result = 1 - 2 * ( delta < 0 ); + +#else + + FT_Int64 z1, z2; + + + /* XXX: this function does not allow 64-bit arguments */ + ft_multo64( (FT_Int32)in_x, (FT_Int32)out_y, &z1 ); + ft_multo64( (FT_Int32)in_y, (FT_Int32)out_x, &z2 ); + + if ( z1.hi > z2.hi ) + result = +1; + else if ( z1.hi < z2.hi ) + result = -1; + else if ( z1.lo > z2.lo ) + result = +1; + else if ( z1.lo < z2.lo ) + result = -1; + else + result = 0; + +#endif + } + + /* XXX: only the sign of return value, +1/0/-1 must be used */ + return (FT_Int)result; + } + + + /* documentation is in ftcalc.h */ + + FT_BASE_DEF( FT_Int ) + ft_corner_is_flat( FT_Pos in_x, + FT_Pos in_y, + FT_Pos out_x, + FT_Pos out_y ) + { + FT_Pos ax = in_x; + FT_Pos ay = in_y; + + FT_Pos d_in, d_out, d_corner; + + + if ( ax < 0 ) + ax = -ax; + if ( ay < 0 ) + ay = -ay; + d_in = ax + ay; + + ax = out_x; + if ( ax < 0 ) + ax = -ax; + ay = out_y; + if ( ay < 0 ) + ay = -ay; + d_out = ax + ay; + + ax = out_x + in_x; + if ( ax < 0 ) + ax = -ax; + ay = out_y + in_y; + if ( ay < 0 ) + ay = -ay; + d_corner = ax + ay; + + return ( d_in + d_out - d_corner ) < ( d_corner >> 4 ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftcid.c b/src/helper/android/freetype/src/base/ftcid.c new file mode 100644 index 000000000..733aae147 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftcid.c @@ -0,0 +1,117 @@ +/***************************************************************************/ +/* */ +/* ftcid.c */ +/* */ +/* FreeType API for accessing CID font information. */ +/* */ +/* Copyright 2007, 2009 by Derek Clegg, Michael Toftdal. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CID_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_CID_H + + + /* documentation is in ftcid.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement) + { + FT_Error error; + const char* r = NULL; + const char* o = NULL; + FT_Int s = 0; + + + error = FT_Err_Invalid_Argument; + + if ( face ) + { + FT_Service_CID service; + + + FT_FACE_FIND_SERVICE( face, service, CID ); + + if ( service && service->get_ros ) + error = service->get_ros( face, &r, &o, &s ); + } + + if ( registry ) + *registry = r; + + if ( ordering ) + *ordering = o; + + if ( supplement ) + *supplement = s; + + return error; + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face, + FT_Bool *is_cid ) + { + FT_Error error = FT_Err_Invalid_Argument; + FT_Bool ic = 0; + + + if ( face ) + { + FT_Service_CID service; + + + FT_FACE_FIND_SERVICE( face, service, CID ); + + if ( service && service->get_is_cid ) + error = service->get_is_cid( face, &ic); + } + + if ( is_cid ) + *is_cid = ic; + + return error; + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Get_CID_From_Glyph_Index( FT_Face face, + FT_UInt glyph_index, + FT_UInt *cid ) + { + FT_Error error = FT_Err_Invalid_Argument; + FT_UInt c = 0; + + + if ( face ) + { + FT_Service_CID service; + + + FT_FACE_FIND_SERVICE( face, service, CID ); + + if ( service && service->get_cid_from_glyph_index ) + error = service->get_cid_from_glyph_index( face, glyph_index, &c); + } + + if ( cid ) + *cid = c; + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftdbgmem.c b/src/helper/android/freetype/src/base/ftdbgmem.c new file mode 100644 index 000000000..160269d19 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftdbgmem.c @@ -0,0 +1,997 @@ +/***************************************************************************/ +/* */ +/* ftdbgmem.c */ +/* */ +/* Memory debugger (body). */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_MEMORY_H +#include FT_SYSTEM_H +#include FT_ERRORS_H +#include FT_TYPES_H + + +#ifdef FT_DEBUG_MEMORY + +#define KEEPALIVE /* `Keep alive' means that freed blocks aren't released + * to the heap. This is useful to detect double-frees + * or weird heap corruption, but it uses large amounts of + * memory, however. + */ + +#include FT_CONFIG_STANDARD_LIBRARY_H + + FT_BASE_DEF( const char* ) _ft_debug_file = 0; + FT_BASE_DEF( long ) _ft_debug_lineno = 0; + + extern void + FT_DumpMemory( FT_Memory memory ); + + + typedef struct FT_MemSourceRec_* FT_MemSource; + typedef struct FT_MemNodeRec_* FT_MemNode; + typedef struct FT_MemTableRec_* FT_MemTable; + + +#define FT_MEM_VAL( addr ) ((FT_ULong)(FT_Pointer)( addr )) + + /* + * This structure holds statistics for a single allocation/release + * site. This is useful to know where memory operations happen the + * most. + */ + typedef struct FT_MemSourceRec_ + { + const char* file_name; + long line_no; + + FT_Long cur_blocks; /* current number of allocated blocks */ + FT_Long max_blocks; /* max. number of allocated blocks */ + FT_Long all_blocks; /* total number of blocks allocated */ + + FT_Long cur_size; /* current cumulative allocated size */ + FT_Long max_size; /* maximum cumulative allocated size */ + FT_Long all_size; /* total cumulative allocated size */ + + FT_Long cur_max; /* current maximum allocated size */ + + FT_UInt32 hash; + FT_MemSource link; + + } FT_MemSourceRec; + + + /* + * We don't need a resizable array for the memory sources, because + * their number is pretty limited within FreeType. + */ +#define FT_MEM_SOURCE_BUCKETS 128 + + /* + * This structure holds information related to a single allocated + * memory block. If KEEPALIVE is defined, blocks that are freed by + * FreeType are never released to the system. Instead, their `size' + * field is set to -size. This is mainly useful to detect double frees, + * at the price of large memory footprint during execution. + */ + typedef struct FT_MemNodeRec_ + { + FT_Byte* address; + FT_Long size; /* < 0 if the block was freed */ + + FT_MemSource source; + +#ifdef KEEPALIVE + const char* free_file_name; + FT_Long free_line_no; +#endif + + FT_MemNode link; + + } FT_MemNodeRec; + + + /* + * The global structure, containing compound statistics and all hash + * tables. + */ + typedef struct FT_MemTableRec_ + { + FT_ULong size; + FT_ULong nodes; + FT_MemNode* buckets; + + FT_ULong alloc_total; + FT_ULong alloc_current; + FT_ULong alloc_max; + FT_ULong alloc_count; + + FT_Bool bound_total; + FT_ULong alloc_total_max; + + FT_Bool bound_count; + FT_ULong alloc_count_max; + + FT_MemSource sources[FT_MEM_SOURCE_BUCKETS]; + + FT_Bool keep_alive; + + FT_Memory memory; + FT_Pointer memory_user; + FT_Alloc_Func alloc; + FT_Free_Func free; + FT_Realloc_Func realloc; + + } FT_MemTableRec; + + +#define FT_MEM_SIZE_MIN 7 +#define FT_MEM_SIZE_MAX 13845163 + +#define FT_FILENAME( x ) ((x) ? (x) : "unknown file") + + + /* + * Prime numbers are ugly to handle. It would be better to implement + * L-Hashing, which is 10% faster and doesn't require divisions. + */ + static const FT_UInt ft_mem_primes[] = + { + 7, + 11, + 19, + 37, + 73, + 109, + 163, + 251, + 367, + 557, + 823, + 1237, + 1861, + 2777, + 4177, + 6247, + 9371, + 14057, + 21089, + 31627, + 47431, + 71143, + 106721, + 160073, + 240101, + 360163, + 540217, + 810343, + 1215497, + 1823231, + 2734867, + 4102283, + 6153409, + 9230113, + 13845163, + }; + + + static FT_ULong + ft_mem_closest_prime( FT_ULong num ) + { + FT_UInt i; + + + for ( i = 0; + i < sizeof ( ft_mem_primes ) / sizeof ( ft_mem_primes[0] ); i++ ) + if ( ft_mem_primes[i] > num ) + return ft_mem_primes[i]; + + return FT_MEM_SIZE_MAX; + } + + + extern void + ft_mem_debug_panic( const char* fmt, + ... ) + { + va_list ap; + + + printf( "FreeType.Debug: " ); + + va_start( ap, fmt ); + vprintf( fmt, ap ); + va_end( ap ); + + printf( "\n" ); + exit( EXIT_FAILURE ); + } + + + static FT_Pointer + ft_mem_table_alloc( FT_MemTable table, + FT_Long size ) + { + FT_Memory memory = table->memory; + FT_Pointer block; + + + memory->user = table->memory_user; + block = table->alloc( memory, size ); + memory->user = table; + + return block; + } + + + static void + ft_mem_table_free( FT_MemTable table, + FT_Pointer block ) + { + FT_Memory memory = table->memory; + + + memory->user = table->memory_user; + table->free( memory, block ); + memory->user = table; + } + + + static void + ft_mem_table_resize( FT_MemTable table ) + { + FT_ULong new_size; + + + new_size = ft_mem_closest_prime( table->nodes ); + if ( new_size != table->size ) + { + FT_MemNode* new_buckets; + FT_ULong i; + + + new_buckets = (FT_MemNode *) + ft_mem_table_alloc( table, + new_size * sizeof ( FT_MemNode ) ); + if ( new_buckets == NULL ) + return; + + FT_ARRAY_ZERO( new_buckets, new_size ); + + for ( i = 0; i < table->size; i++ ) + { + FT_MemNode node, next, *pnode; + FT_ULong hash; + + + node = table->buckets[i]; + while ( node ) + { + next = node->link; + hash = FT_MEM_VAL( node->address ) % new_size; + pnode = new_buckets + hash; + + node->link = pnode[0]; + pnode[0] = node; + + node = next; + } + } + + if ( table->buckets ) + ft_mem_table_free( table, table->buckets ); + + table->buckets = new_buckets; + table->size = new_size; + } + } + + + static FT_MemTable + ft_mem_table_new( FT_Memory memory ) + { + FT_MemTable table; + + + table = (FT_MemTable)memory->alloc( memory, sizeof ( *table ) ); + if ( table == NULL ) + goto Exit; + + FT_ZERO( table ); + + table->size = FT_MEM_SIZE_MIN; + table->nodes = 0; + + table->memory = memory; + + table->memory_user = memory->user; + + table->alloc = memory->alloc; + table->realloc = memory->realloc; + table->free = memory->free; + + table->buckets = (FT_MemNode *) + memory->alloc( memory, + table->size * sizeof ( FT_MemNode ) ); + if ( table->buckets ) + FT_ARRAY_ZERO( table->buckets, table->size ); + else + { + memory->free( memory, table ); + table = NULL; + } + + Exit: + return table; + } + + + static void + ft_mem_table_destroy( FT_MemTable table ) + { + FT_ULong i; + + + FT_DumpMemory( table->memory ); + + if ( table ) + { + FT_Long leak_count = 0; + FT_ULong leaks = 0; + + + /* remove all blocks from the table, revealing leaked ones */ + for ( i = 0; i < table->size; i++ ) + { + FT_MemNode *pnode = table->buckets + i, next, node = *pnode; + + + while ( node ) + { + next = node->link; + node->link = 0; + + if ( node->size > 0 ) + { + printf( + "leaked memory block at address %p, size %8ld in (%s:%ld)\n", + node->address, node->size, + FT_FILENAME( node->source->file_name ), + node->source->line_no ); + + leak_count++; + leaks += node->size; + + ft_mem_table_free( table, node->address ); + } + + node->address = NULL; + node->size = 0; + + ft_mem_table_free( table, node ); + node = next; + } + table->buckets[i] = 0; + } + + ft_mem_table_free( table, table->buckets ); + table->buckets = NULL; + + table->size = 0; + table->nodes = 0; + + /* remove all sources */ + for ( i = 0; i < FT_MEM_SOURCE_BUCKETS; i++ ) + { + FT_MemSource source, next; + + + for ( source = table->sources[i]; source != NULL; source = next ) + { + next = source->link; + ft_mem_table_free( table, source ); + } + + table->sources[i] = NULL; + } + + printf( + "FreeType: total memory allocations = %ld\n", table->alloc_total ); + printf( + "FreeType: maximum memory footprint = %ld\n", table->alloc_max ); + + ft_mem_table_free( table, table ); + + if ( leak_count > 0 ) + ft_mem_debug_panic( + "FreeType: %ld bytes of memory leaked in %ld blocks\n", + leaks, leak_count ); + + printf( "FreeType: no memory leaks detected\n" ); + } + } + + + static FT_MemNode* + ft_mem_table_get_nodep( FT_MemTable table, + FT_Byte* address ) + { + FT_ULong hash; + FT_MemNode *pnode, node; + + + hash = FT_MEM_VAL( address ); + pnode = table->buckets + ( hash % table->size ); + + for (;;) + { + node = pnode[0]; + if ( !node ) + break; + + if ( node->address == address ) + break; + + pnode = &node->link; + } + return pnode; + } + + + static FT_MemSource + ft_mem_table_get_source( FT_MemTable table ) + { + FT_UInt32 hash; + FT_MemSource node, *pnode; + + + /* cast to FT_PtrDist first since void* can be larger */ + /* than FT_UInt32 and GCC 4.1.1 emits a warning */ + hash = (FT_UInt32)(FT_PtrDist)(void*)_ft_debug_file + + (FT_UInt32)( 5 * _ft_debug_lineno ); + pnode = &table->sources[hash % FT_MEM_SOURCE_BUCKETS]; + + for ( ;; ) + { + node = *pnode; + if ( node == NULL ) + break; + + if ( node->file_name == _ft_debug_file && + node->line_no == _ft_debug_lineno ) + goto Exit; + + pnode = &node->link; + } + + node = (FT_MemSource)ft_mem_table_alloc( table, sizeof ( *node ) ); + if ( node == NULL ) + ft_mem_debug_panic( + "not enough memory to perform memory debugging\n" ); + + node->file_name = _ft_debug_file; + node->line_no = _ft_debug_lineno; + + node->cur_blocks = 0; + node->max_blocks = 0; + node->all_blocks = 0; + + node->cur_size = 0; + node->max_size = 0; + node->all_size = 0; + + node->cur_max = 0; + + node->link = NULL; + node->hash = hash; + *pnode = node; + + Exit: + return node; + } + + + static void + ft_mem_table_set( FT_MemTable table, + FT_Byte* address, + FT_ULong size, + FT_Long delta ) + { + FT_MemNode *pnode, node; + + + if ( table ) + { + FT_MemSource source; + + + pnode = ft_mem_table_get_nodep( table, address ); + node = *pnode; + if ( node ) + { + if ( node->size < 0 ) + { + /* This block was already freed. Our memory is now completely */ + /* corrupted! */ + /* This can only happen in keep-alive mode. */ + ft_mem_debug_panic( + "memory heap corrupted (allocating freed block)" ); + } + else + { + /* This block was already allocated. This means that our memory */ + /* is also corrupted! */ + ft_mem_debug_panic( + "memory heap corrupted (re-allocating allocated block at" + " %p, of size %ld)\n" + "org=%s:%d new=%s:%d\n", + node->address, node->size, + FT_FILENAME( node->source->file_name ), node->source->line_no, + FT_FILENAME( _ft_debug_file ), _ft_debug_lineno ); + } + } + + /* we need to create a new node in this table */ + node = (FT_MemNode)ft_mem_table_alloc( table, sizeof ( *node ) ); + if ( node == NULL ) + ft_mem_debug_panic( "not enough memory to run memory tests" ); + + node->address = address; + node->size = size; + node->source = source = ft_mem_table_get_source( table ); + + if ( delta == 0 ) + { + /* this is an allocation */ + source->all_blocks++; + source->cur_blocks++; + if ( source->cur_blocks > source->max_blocks ) + source->max_blocks = source->cur_blocks; + } + + if ( size > (FT_ULong)source->cur_max ) + source->cur_max = size; + + if ( delta != 0 ) + { + /* we are growing or shrinking a reallocated block */ + source->cur_size += delta; + table->alloc_current += delta; + } + else + { + /* we are allocating a new block */ + source->cur_size += size; + table->alloc_current += size; + } + + source->all_size += size; + + if ( source->cur_size > source->max_size ) + source->max_size = source->cur_size; + + node->free_file_name = NULL; + node->free_line_no = 0; + + node->link = pnode[0]; + + pnode[0] = node; + table->nodes++; + + table->alloc_total += size; + + if ( table->alloc_current > table->alloc_max ) + table->alloc_max = table->alloc_current; + + if ( table->nodes * 3 < table->size || + table->size * 3 < table->nodes ) + ft_mem_table_resize( table ); + } + } + + + static void + ft_mem_table_remove( FT_MemTable table, + FT_Byte* address, + FT_Long delta ) + { + if ( table ) + { + FT_MemNode *pnode, node; + + + pnode = ft_mem_table_get_nodep( table, address ); + node = *pnode; + if ( node ) + { + FT_MemSource source; + + + if ( node->size < 0 ) + ft_mem_debug_panic( + "freeing memory block at %p more than once at (%s:%ld)\n" + "block allocated at (%s:%ld) and released at (%s:%ld)", + address, + FT_FILENAME( _ft_debug_file ), _ft_debug_lineno, + FT_FILENAME( node->source->file_name ), node->source->line_no, + FT_FILENAME( node->free_file_name ), node->free_line_no ); + + /* scramble the node's content for additional safety */ + FT_MEM_SET( address, 0xF3, node->size ); + + if ( delta == 0 ) + { + source = node->source; + + source->cur_blocks--; + source->cur_size -= node->size; + + table->alloc_current -= node->size; + } + + if ( table->keep_alive ) + { + /* we simply invert the node's size to indicate that the node */ + /* was freed. */ + node->size = -node->size; + node->free_file_name = _ft_debug_file; + node->free_line_no = _ft_debug_lineno; + } + else + { + table->nodes--; + + *pnode = node->link; + + node->size = 0; + node->source = NULL; + + ft_mem_table_free( table, node ); + + if ( table->nodes * 3 < table->size || + table->size * 3 < table->nodes ) + ft_mem_table_resize( table ); + } + } + else + ft_mem_debug_panic( + "trying to free unknown block at %p in (%s:%ld)\n", + address, + FT_FILENAME( _ft_debug_file ), _ft_debug_lineno ); + } + } + + + extern FT_Pointer + ft_mem_debug_alloc( FT_Memory memory, + FT_Long size ) + { + FT_MemTable table = (FT_MemTable)memory->user; + FT_Byte* block; + + + if ( size <= 0 ) + ft_mem_debug_panic( "negative block size allocation (%ld)", size ); + + /* return NULL if the maximum number of allocations was reached */ + if ( table->bound_count && + table->alloc_count >= table->alloc_count_max ) + return NULL; + + /* return NULL if this allocation would overflow the maximum heap size */ + if ( table->bound_total && + table->alloc_total_max - table->alloc_current > (FT_ULong)size ) + return NULL; + + block = (FT_Byte *)ft_mem_table_alloc( table, size ); + if ( block ) + { + ft_mem_table_set( table, block, (FT_ULong)size, 0 ); + + table->alloc_count++; + } + + _ft_debug_file = "<unknown>"; + _ft_debug_lineno = 0; + + return (FT_Pointer)block; + } + + + extern void + ft_mem_debug_free( FT_Memory memory, + FT_Pointer block ) + { + FT_MemTable table = (FT_MemTable)memory->user; + + + if ( block == NULL ) + ft_mem_debug_panic( "trying to free NULL in (%s:%ld)", + FT_FILENAME( _ft_debug_file ), + _ft_debug_lineno ); + + ft_mem_table_remove( table, (FT_Byte*)block, 0 ); + + if ( !table->keep_alive ) + ft_mem_table_free( table, block ); + + table->alloc_count--; + + _ft_debug_file = "<unknown>"; + _ft_debug_lineno = 0; + } + + + extern FT_Pointer + ft_mem_debug_realloc( FT_Memory memory, + FT_Long cur_size, + FT_Long new_size, + FT_Pointer block ) + { + FT_MemTable table = (FT_MemTable)memory->user; + FT_MemNode node, *pnode; + FT_Pointer new_block; + FT_Long delta; + + const char* file_name = FT_FILENAME( _ft_debug_file ); + FT_Long line_no = _ft_debug_lineno; + + + /* unlikely, but possible */ + if ( new_size == cur_size ) + return block; + + /* the following is valid according to ANSI C */ +#if 0 + if ( block == NULL || cur_size == 0 ) + ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)", + file_name, line_no ); +#endif + + /* while the following is allowed in ANSI C also, we abort since */ + /* such case should be handled by FreeType. */ + if ( new_size <= 0 ) + ft_mem_debug_panic( + "trying to reallocate %p to size 0 (current is %ld) in (%s:%ld)", + block, cur_size, file_name, line_no ); + + /* check `cur_size' value */ + pnode = ft_mem_table_get_nodep( table, (FT_Byte*)block ); + node = *pnode; + if ( !node ) + ft_mem_debug_panic( + "trying to reallocate unknown block at %p in (%s:%ld)", + block, file_name, line_no ); + + if ( node->size <= 0 ) + ft_mem_debug_panic( + "trying to reallocate freed block at %p in (%s:%ld)", + block, file_name, line_no ); + + if ( node->size != cur_size ) + ft_mem_debug_panic( "invalid ft_realloc request for %p. cur_size is " + "%ld instead of %ld in (%s:%ld)", + block, cur_size, node->size, file_name, line_no ); + + /* return NULL if the maximum number of allocations was reached */ + if ( table->bound_count && + table->alloc_count >= table->alloc_count_max ) + return NULL; + + delta = (FT_Long)( new_size - cur_size ); + + /* return NULL if this allocation would overflow the maximum heap size */ + if ( delta > 0 && + table->bound_total && + table->alloc_current + (FT_ULong)delta > table->alloc_total_max ) + return NULL; + + new_block = (FT_Byte *)ft_mem_table_alloc( table, new_size ); + if ( new_block == NULL ) + return NULL; + + ft_mem_table_set( table, (FT_Byte*)new_block, new_size, delta ); + + ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size ); + + ft_mem_table_remove( table, (FT_Byte*)block, delta ); + + _ft_debug_file = "<unknown>"; + _ft_debug_lineno = 0; + + if ( !table->keep_alive ) + ft_mem_table_free( table, block ); + + return new_block; + } + + + extern FT_Int + ft_mem_debug_init( FT_Memory memory ) + { + FT_MemTable table; + FT_Int result = 0; + + + if ( getenv( "FT2_DEBUG_MEMORY" ) ) + { + table = ft_mem_table_new( memory ); + if ( table ) + { + const char* p; + + + memory->user = table; + memory->alloc = ft_mem_debug_alloc; + memory->realloc = ft_mem_debug_realloc; + memory->free = ft_mem_debug_free; + + p = getenv( "FT2_ALLOC_TOTAL_MAX" ); + if ( p != NULL ) + { + FT_Long total_max = ft_atol( p ); + + + if ( total_max > 0 ) + { + table->bound_total = 1; + table->alloc_total_max = (FT_ULong)total_max; + } + } + + p = getenv( "FT2_ALLOC_COUNT_MAX" ); + if ( p != NULL ) + { + FT_Long total_count = ft_atol( p ); + + + if ( total_count > 0 ) + { + table->bound_count = 1; + table->alloc_count_max = (FT_ULong)total_count; + } + } + + p = getenv( "FT2_KEEP_ALIVE" ); + if ( p != NULL ) + { + FT_Long keep_alive = ft_atol( p ); + + + if ( keep_alive > 0 ) + table->keep_alive = 1; + } + + result = 1; + } + } + return result; + } + + + extern void + ft_mem_debug_done( FT_Memory memory ) + { + FT_MemTable table = (FT_MemTable)memory->user; + + + if ( table ) + { + memory->free = table->free; + memory->realloc = table->realloc; + memory->alloc = table->alloc; + + ft_mem_table_destroy( table ); + memory->user = NULL; + } + } + + + + static int + ft_mem_source_compare( const void* p1, + const void* p2 ) + { + FT_MemSource s1 = *(FT_MemSource*)p1; + FT_MemSource s2 = *(FT_MemSource*)p2; + + + if ( s2->max_size > s1->max_size ) + return 1; + else if ( s2->max_size < s1->max_size ) + return -1; + else + return 0; + } + + + extern void + FT_DumpMemory( FT_Memory memory ) + { + FT_MemTable table = (FT_MemTable)memory->user; + + + if ( table ) + { + FT_MemSource* bucket = table->sources; + FT_MemSource* limit = bucket + FT_MEM_SOURCE_BUCKETS; + FT_MemSource* sources; + FT_UInt nn, count; + const char* fmt; + + + count = 0; + for ( ; bucket < limit; bucket++ ) + { + FT_MemSource source = *bucket; + + + for ( ; source; source = source->link ) + count++; + } + + sources = (FT_MemSource*)ft_mem_table_alloc( + table, sizeof ( *sources ) * count ); + + count = 0; + for ( bucket = table->sources; bucket < limit; bucket++ ) + { + FT_MemSource source = *bucket; + + + for ( ; source; source = source->link ) + sources[count++] = source; + } + + ft_qsort( sources, count, sizeof ( *sources ), ft_mem_source_compare ); + + printf( "FreeType Memory Dump: " + "current=%ld max=%ld total=%ld count=%ld\n", + table->alloc_current, table->alloc_max, + table->alloc_total, table->alloc_count ); + printf( " block block sizes sizes sizes source\n" ); + printf( " count high sum highsum max location\n" ); + printf( "-------------------------------------------------\n" ); + + fmt = "%6ld %6ld %8ld %8ld %8ld %s:%d\n"; + + for ( nn = 0; nn < count; nn++ ) + { + FT_MemSource source = sources[nn]; + + + printf( fmt, + source->cur_blocks, source->max_blocks, + source->cur_size, source->max_size, source->cur_max, + FT_FILENAME( source->file_name ), + source->line_no ); + } + printf( "------------------------------------------------\n" ); + + ft_mem_table_free( table, sources ); + } + } + +#else /* !FT_DEBUG_MEMORY */ + + /* ANSI C doesn't like empty source files */ + typedef int _debug_mem_dummy; + +#endif /* !FT_DEBUG_MEMORY */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftdebug.c b/src/helper/android/freetype/src/base/ftdebug.c new file mode 100644 index 000000000..2adbeabeb --- /dev/null +++ b/src/helper/android/freetype/src/base/ftdebug.c @@ -0,0 +1,246 @@ +/***************************************************************************/ +/* */ +/* ftdebug.c */ +/* */ +/* Debugging and logging component (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This component contains various macros and functions used to ease the */ + /* debugging of the FreeType engine. Its main purpose is in assertion */ + /* checking, tracing, and error detection. */ + /* */ + /* There are now three debugging modes: */ + /* */ + /* - trace mode */ + /* */ + /* Error and trace messages are sent to the log file (which can be the */ + /* standard error output). */ + /* */ + /* - error mode */ + /* */ + /* Only error messages are generated. */ + /* */ + /* - release mode: */ + /* */ + /* No error message is sent or generated. The code is free from any */ + /* debugging parts. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_DEBUG_H + + +#ifdef FT_DEBUG_LEVEL_ERROR + + /* documentation is in ftdebug.h */ + + FT_BASE_DEF( void ) + FT_Message( const char* fmt, ... ) + { + va_list ap; + + + va_start( ap, fmt ); + vfprintf( stderr, fmt, ap ); + va_end( ap ); + } + + + /* documentation is in ftdebug.h */ + + FT_BASE_DEF( void ) + FT_Panic( const char* fmt, ... ) + { + va_list ap; + + + va_start( ap, fmt ); + vfprintf( stderr, fmt, ap ); + va_end( ap ); + + exit( EXIT_FAILURE ); + } + +#endif /* FT_DEBUG_LEVEL_ERROR */ + + + +#ifdef FT_DEBUG_LEVEL_TRACE + + /* array of trace levels, initialized to 0 */ + int ft_trace_levels[trace_count]; + + + /* define array of trace toggle names */ +#define FT_TRACE_DEF( x ) #x , + + static const char* ft_trace_toggles[trace_count + 1] = + { +#include FT_INTERNAL_TRACE_H + NULL + }; + +#undef FT_TRACE_DEF + + + /* documentation is in ftdebug.h */ + + FT_BASE_DEF( FT_Int ) + FT_Trace_Get_Count( void ) + { + return trace_count; + } + + + /* documentation is in ftdebug.h */ + + FT_BASE_DEF( const char * ) + FT_Trace_Get_Name( FT_Int idx ) + { + int max = FT_Trace_Get_Count(); + + + if ( idx < max ) + return ft_trace_toggles[idx]; + else + return NULL; + } + + + /*************************************************************************/ + /* */ + /* Initialize the tracing sub-system. This is done by retrieving the */ + /* value of the `FT2_DEBUG' environment variable. It must be a list of */ + /* toggles, separated by spaces, `;', or `,'. Example: */ + /* */ + /* export FT2_DEBUG="any:3 memory:7 stream:5" */ + /* */ + /* This requests that all levels be set to 3, except the trace level for */ + /* the memory and stream components which are set to 7 and 5, */ + /* respectively. */ + /* */ + /* See the file <include/freetype/internal/fttrace.h> for details of the */ + /* available toggle names. */ + /* */ + /* The level must be between 0 and 7; 0 means quiet (except for serious */ + /* runtime errors), and 7 means _very_ verbose. */ + /* */ + FT_BASE_DEF( void ) + ft_debug_init( void ) + { + const char* ft2_debug = getenv( "FT2_DEBUG" ); + + + if ( ft2_debug ) + { + const char* p = ft2_debug; + const char* q; + + + for ( ; *p; p++ ) + { + /* skip leading whitespace and separators */ + if ( *p == ' ' || *p == '\t' || *p == ',' || *p == ';' || *p == '=' ) + continue; + + /* read toggle name, followed by ':' */ + q = p; + while ( *p && *p != ':' ) + p++; + + if ( *p == ':' && p > q ) + { + FT_Int n, i, len = (FT_Int)( p - q ); + FT_Int level = -1, found = -1; + + + for ( n = 0; n < trace_count; n++ ) + { + const char* toggle = ft_trace_toggles[n]; + + + for ( i = 0; i < len; i++ ) + { + if ( toggle[i] != q[i] ) + break; + } + + if ( i == len && toggle[i] == 0 ) + { + found = n; + break; + } + } + + /* read level */ + p++; + if ( *p ) + { + level = *p++ - '0'; + if ( level < 0 || level > 7 ) + level = -1; + } + + if ( found >= 0 && level >= 0 ) + { + if ( found == trace_any ) + { + /* special case for `any' */ + for ( n = 0; n < trace_count; n++ ) + ft_trace_levels[n] = level; + } + else + ft_trace_levels[found] = level; + } + } + } + } + } + + +#else /* !FT_DEBUG_LEVEL_TRACE */ + + + FT_BASE_DEF( void ) + ft_debug_init( void ) + { + /* nothing */ + } + + + FT_BASE_DEF( FT_Int ) + FT_Trace_Get_Count( void ) + { + return 0; + } + + + FT_BASE_DEF( const char * ) + FT_Trace_Get_Name( FT_Int idx ) + { + FT_UNUSED( idx ); + + return NULL; + } + + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftfstype.c b/src/helper/android/freetype/src/base/ftfstype.c new file mode 100644 index 000000000..d0ef7b7c1 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftfstype.c @@ -0,0 +1,62 @@ +/***************************************************************************/ +/* */ +/* ftfstype.c */ +/* */ +/* FreeType utility file to access FSType data (body). */ +/* */ +/* Copyright 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_TYPE1_TABLES_H +#include FT_TRUETYPE_TABLES_H +#include FT_INTERNAL_SERVICE_H +#include FT_SERVICE_POSTSCRIPT_INFO_H + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UShort ) + FT_Get_FSType_Flags( FT_Face face ) + { + TT_OS2* os2; + + + /* first, try to get the fs_type directly from the font */ + if ( face ) + { + FT_Service_PsInfo service = NULL; + + + FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); + + if ( service && service->ps_get_font_extra ) + { + PS_FontExtraRec extra; + + + if ( !service->ps_get_font_extra( face, &extra ) && + extra.fs_type != 0 ) + return extra.fs_type; + } + } + + /* look at FSType before fsType for Type42 */ + + if ( ( os2 = (TT_OS2*)FT_Get_Sfnt_Table( face, ft_sfnt_os2 ) ) != NULL && + os2->version != 0xFFFFU ) + return os2->fsType; + + return 0; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftgasp.c b/src/helper/android/freetype/src/base/ftgasp.c new file mode 100644 index 000000000..8485d2925 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftgasp.c @@ -0,0 +1,61 @@ +/***************************************************************************/ +/* */ +/* ftgasp.c */ +/* */ +/* Access of TrueType's `gasp' table (body). */ +/* */ +/* Copyright 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_GASP_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + + FT_EXPORT_DEF( FT_Int ) + FT_Get_Gasp( FT_Face face, + FT_UInt ppem ) + { + FT_Int result = FT_GASP_NO_TABLE; + + + if ( face && FT_IS_SFNT( face ) ) + { + TT_Face ttface = (TT_Face)face; + + + if ( ttface->gasp.numRanges > 0 ) + { + TT_GaspRange range = ttface->gasp.gaspRanges; + TT_GaspRange range_end = range + ttface->gasp.numRanges; + + + while ( ppem > range->maxPPEM ) + { + range++; + if ( range >= range_end ) + goto Exit; + } + + result = range->gaspFlag; + + /* ensure that we don't have spurious bits */ + if ( ttface->gasp.version == 0 ) + result &= 3; + } + } + Exit: + return result; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftgloadr.c b/src/helper/android/freetype/src/base/ftgloadr.c new file mode 100644 index 000000000..ac0010ddd --- /dev/null +++ b/src/helper/android/freetype/src/base/ftgloadr.c @@ -0,0 +1,401 @@ +/***************************************************************************/ +/* */ +/* ftgloadr.c */ +/* */ +/* The FreeType glyph loader (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_GLYPH_LOADER_H +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_OBJECTS_H + +#undef FT_COMPONENT +#define FT_COMPONENT trace_gloader + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** *****/ + /***** G L Y P H L O A D E R *****/ + /***** *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* The glyph loader is a simple object which is used to load a set of */ + /* glyphs easily. It is critical for the correct loading of composites. */ + /* */ + /* Ideally, one can see it as a stack of abstract `glyph' objects. */ + /* */ + /* loader.base Is really the bottom of the stack. It describes a */ + /* single glyph image made of the juxtaposition of */ + /* several glyphs (those `in the stack'). */ + /* */ + /* loader.current Describes the top of the stack, on which a new */ + /* glyph can be loaded. */ + /* */ + /* Rewind Clears the stack. */ + /* Prepare Set up `loader.current' for addition of a new glyph */ + /* image. */ + /* Add Add the `current' glyph image to the `base' one, */ + /* and prepare for another one. */ + /* */ + /* The glyph loader is now a base object. Each driver used to */ + /* re-implement it in one way or the other, which wasted code and */ + /* energy. */ + /* */ + /*************************************************************************/ + + + /* create a new glyph loader */ + FT_BASE_DEF( FT_Error ) + FT_GlyphLoader_New( FT_Memory memory, + FT_GlyphLoader *aloader ) + { + FT_GlyphLoader loader; + FT_Error error; + + + if ( !FT_NEW( loader ) ) + { + loader->memory = memory; + *aloader = loader; + } + return error; + } + + + /* rewind the glyph loader - reset counters to 0 */ + FT_BASE_DEF( void ) + FT_GlyphLoader_Rewind( FT_GlyphLoader loader ) + { + FT_GlyphLoad base = &loader->base; + FT_GlyphLoad current = &loader->current; + + + base->outline.n_points = 0; + base->outline.n_contours = 0; + base->num_subglyphs = 0; + + *current = *base; + } + + + /* reset the glyph loader, frees all allocated tables */ + /* and starts from zero */ + FT_BASE_DEF( void ) + FT_GlyphLoader_Reset( FT_GlyphLoader loader ) + { + FT_Memory memory = loader->memory; + + + FT_FREE( loader->base.outline.points ); + FT_FREE( loader->base.outline.tags ); + FT_FREE( loader->base.outline.contours ); + FT_FREE( loader->base.extra_points ); + FT_FREE( loader->base.subglyphs ); + + loader->base.extra_points2 = NULL; + + loader->max_points = 0; + loader->max_contours = 0; + loader->max_subglyphs = 0; + + FT_GlyphLoader_Rewind( loader ); + } + + + /* delete a glyph loader */ + FT_BASE_DEF( void ) + FT_GlyphLoader_Done( FT_GlyphLoader loader ) + { + if ( loader ) + { + FT_Memory memory = loader->memory; + + + FT_GlyphLoader_Reset( loader ); + FT_FREE( loader ); + } + } + + + /* re-adjust the `current' outline fields */ + static void + FT_GlyphLoader_Adjust_Points( FT_GlyphLoader loader ) + { + FT_Outline* base = &loader->base.outline; + FT_Outline* current = &loader->current.outline; + + + current->points = base->points + base->n_points; + current->tags = base->tags + base->n_points; + current->contours = base->contours + base->n_contours; + + /* handle extra points table - if any */ + if ( loader->use_extra ) + { + loader->current.extra_points = loader->base.extra_points + + base->n_points; + + loader->current.extra_points2 = loader->base.extra_points2 + + base->n_points; + } + } + + + FT_BASE_DEF( FT_Error ) + FT_GlyphLoader_CreateExtra( FT_GlyphLoader loader ) + { + FT_Error error; + FT_Memory memory = loader->memory; + + + if ( !FT_NEW_ARRAY( loader->base.extra_points, 2 * loader->max_points ) ) + { + loader->use_extra = 1; + loader->base.extra_points2 = loader->base.extra_points + + loader->max_points; + + FT_GlyphLoader_Adjust_Points( loader ); + } + return error; + } + + + /* re-adjust the `current' subglyphs field */ + static void + FT_GlyphLoader_Adjust_Subglyphs( FT_GlyphLoader loader ) + { + FT_GlyphLoad base = &loader->base; + FT_GlyphLoad current = &loader->current; + + + current->subglyphs = base->subglyphs + base->num_subglyphs; + } + + + /* Ensure that we can add `n_points' and `n_contours' to our glyph. */ + /* This function reallocates its outline tables if necessary. Note that */ + /* it DOESN'T change the number of points within the loader! */ + /* */ + FT_BASE_DEF( FT_Error ) + FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, + FT_UInt n_points, + FT_UInt n_contours ) + { + FT_Memory memory = loader->memory; + FT_Error error = FT_Err_Ok; + FT_Outline* base = &loader->base.outline; + FT_Outline* current = &loader->current.outline; + FT_Bool adjust = 0; + + FT_UInt new_max, old_max; + + + /* check points & tags */ + new_max = base->n_points + current->n_points + n_points; + old_max = loader->max_points; + + if ( new_max > old_max ) + { + new_max = FT_PAD_CEIL( new_max, 8 ); + + if ( new_max > FT_OUTLINE_POINTS_MAX ) + return FT_Err_Array_Too_Large; + + if ( FT_RENEW_ARRAY( base->points, old_max, new_max ) || + FT_RENEW_ARRAY( base->tags, old_max, new_max ) ) + goto Exit; + + if ( loader->use_extra ) + { + if ( FT_RENEW_ARRAY( loader->base.extra_points, + old_max * 2, new_max * 2 ) ) + goto Exit; + + FT_ARRAY_MOVE( loader->base.extra_points + new_max, + loader->base.extra_points + old_max, + old_max ); + + loader->base.extra_points2 = loader->base.extra_points + new_max; + } + + adjust = 1; + loader->max_points = new_max; + } + + /* check contours */ + old_max = loader->max_contours; + new_max = base->n_contours + current->n_contours + + n_contours; + if ( new_max > old_max ) + { + new_max = FT_PAD_CEIL( new_max, 4 ); + + if ( new_max > FT_OUTLINE_CONTOURS_MAX ) + return FT_Err_Array_Too_Large; + + if ( FT_RENEW_ARRAY( base->contours, old_max, new_max ) ) + goto Exit; + + adjust = 1; + loader->max_contours = new_max; + } + + if ( adjust ) + FT_GlyphLoader_Adjust_Points( loader ); + + Exit: + return error; + } + + + /* Ensure that we can add `n_subglyphs' to our glyph. this function */ + /* reallocates its subglyphs table if necessary. Note that it DOES */ + /* NOT change the number of subglyphs within the loader! */ + /* */ + FT_BASE_DEF( FT_Error ) + FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, + FT_UInt n_subs ) + { + FT_Memory memory = loader->memory; + FT_Error error = FT_Err_Ok; + FT_UInt new_max, old_max; + + FT_GlyphLoad base = &loader->base; + FT_GlyphLoad current = &loader->current; + + + new_max = base->num_subglyphs + current->num_subglyphs + n_subs; + old_max = loader->max_subglyphs; + if ( new_max > old_max ) + { + new_max = FT_PAD_CEIL( new_max, 2 ); + if ( FT_RENEW_ARRAY( base->subglyphs, old_max, new_max ) ) + goto Exit; + + loader->max_subglyphs = new_max; + + FT_GlyphLoader_Adjust_Subglyphs( loader ); + } + + Exit: + return error; + } + + + /* prepare loader for the addition of a new glyph on top of the base one */ + FT_BASE_DEF( void ) + FT_GlyphLoader_Prepare( FT_GlyphLoader loader ) + { + FT_GlyphLoad current = &loader->current; + + + current->outline.n_points = 0; + current->outline.n_contours = 0; + current->num_subglyphs = 0; + + FT_GlyphLoader_Adjust_Points ( loader ); + FT_GlyphLoader_Adjust_Subglyphs( loader ); + } + + + /* add current glyph to the base image - and prepare for another */ + FT_BASE_DEF( void ) + FT_GlyphLoader_Add( FT_GlyphLoader loader ) + { + FT_GlyphLoad base; + FT_GlyphLoad current; + + FT_UInt n_curr_contours; + FT_UInt n_base_points; + FT_UInt n; + + + if ( !loader ) + return; + + base = &loader->base; + current = &loader->current; + + n_curr_contours = current->outline.n_contours; + n_base_points = base->outline.n_points; + + base->outline.n_points = + (short)( base->outline.n_points + current->outline.n_points ); + base->outline.n_contours = + (short)( base->outline.n_contours + current->outline.n_contours ); + + base->num_subglyphs += current->num_subglyphs; + + /* adjust contours count in newest outline */ + for ( n = 0; n < n_curr_contours; n++ ) + current->outline.contours[n] = + (short)( current->outline.contours[n] + n_base_points ); + + /* prepare for another new glyph image */ + FT_GlyphLoader_Prepare( loader ); + } + + + FT_BASE_DEF( FT_Error ) + FT_GlyphLoader_CopyPoints( FT_GlyphLoader target, + FT_GlyphLoader source ) + { + FT_Error error; + FT_UInt num_points = source->base.outline.n_points; + FT_UInt num_contours = source->base.outline.n_contours; + + + error = FT_GlyphLoader_CheckPoints( target, num_points, num_contours ); + if ( !error ) + { + FT_Outline* out = &target->base.outline; + FT_Outline* in = &source->base.outline; + + + FT_ARRAY_COPY( out->points, in->points, + num_points ); + FT_ARRAY_COPY( out->tags, in->tags, + num_points ); + FT_ARRAY_COPY( out->contours, in->contours, + num_contours ); + + /* do we need to copy the extra points? */ + if ( target->use_extra && source->use_extra ) + { + FT_ARRAY_COPY( target->base.extra_points, source->base.extra_points, + num_points ); + FT_ARRAY_COPY( target->base.extra_points2, source->base.extra_points2, + num_points ); + } + + out->n_points = (short)num_points; + out->n_contours = (short)num_contours; + + FT_GlyphLoader_Adjust_Points( target ); + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftglyph.c b/src/helper/android/freetype/src/base/ftglyph.c new file mode 100644 index 000000000..3505d6dde --- /dev/null +++ b/src/helper/android/freetype/src/base/ftglyph.c @@ -0,0 +1,627 @@ +/***************************************************************************/ +/* */ +/* ftglyph.c */ +/* */ +/* FreeType convenience functions to handle glyphs (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* This file contains the definition of several convenience functions */ + /* that can be used by client applications to easily retrieve glyph */ + /* bitmaps and outlines from a given face. */ + /* */ + /* These functions should be optional if you are writing a font server */ + /* or text layout engine on top of FreeType. However, they are pretty */ + /* handy for many other simple uses of the library. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_GLYPH_H +#include FT_OUTLINE_H +#include FT_BITMAP_H +#include FT_INTERNAL_OBJECTS_H + +#include "basepic.h" + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_glyph + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** FT_BitmapGlyph support ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_CALLBACK_DEF( FT_Error ) + ft_bitmap_glyph_init( FT_Glyph bitmap_glyph, + FT_GlyphSlot slot ) + { + FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; + FT_Error error = FT_Err_Ok; + FT_Library library = FT_GLYPH( glyph )->library; + + + if ( slot->format != FT_GLYPH_FORMAT_BITMAP ) + { + error = FT_Err_Invalid_Glyph_Format; + goto Exit; + } + + glyph->left = slot->bitmap_left; + glyph->top = slot->bitmap_top; + + /* do lazy copying whenever possible */ + if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) + { + glyph->bitmap = slot->bitmap; + slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; + } + else + { + FT_Bitmap_New( &glyph->bitmap ); + error = FT_Bitmap_Copy( library, &slot->bitmap, &glyph->bitmap ); + } + + Exit: + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + ft_bitmap_glyph_copy( FT_Glyph bitmap_source, + FT_Glyph bitmap_target ) + { + FT_Library library = bitmap_source->library; + FT_BitmapGlyph source = (FT_BitmapGlyph)bitmap_source; + FT_BitmapGlyph target = (FT_BitmapGlyph)bitmap_target; + + + target->left = source->left; + target->top = source->top; + + return FT_Bitmap_Copy( library, &source->bitmap, &target->bitmap ); + } + + + FT_CALLBACK_DEF( void ) + ft_bitmap_glyph_done( FT_Glyph bitmap_glyph ) + { + FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; + FT_Library library = FT_GLYPH( glyph )->library; + + + FT_Bitmap_Done( library, &glyph->bitmap ); + } + + + FT_CALLBACK_DEF( void ) + ft_bitmap_glyph_bbox( FT_Glyph bitmap_glyph, + FT_BBox* cbox ) + { + FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; + + + cbox->xMin = glyph->left << 6; + cbox->xMax = cbox->xMin + ( glyph->bitmap.width << 6 ); + cbox->yMax = glyph->top << 6; + cbox->yMin = cbox->yMax - ( glyph->bitmap.rows << 6 ); + } + + + FT_DEFINE_GLYPH(ft_bitmap_glyph_class, + sizeof ( FT_BitmapGlyphRec ), + FT_GLYPH_FORMAT_BITMAP, + + ft_bitmap_glyph_init, + ft_bitmap_glyph_done, + ft_bitmap_glyph_copy, + 0, /* FT_Glyph_TransformFunc */ + ft_bitmap_glyph_bbox, + 0 /* FT_Glyph_PrepareFunc */ + ) + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** FT_OutlineGlyph support ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_CALLBACK_DEF( FT_Error ) + ft_outline_glyph_init( FT_Glyph outline_glyph, + FT_GlyphSlot slot ) + { + FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; + FT_Error error = FT_Err_Ok; + FT_Library library = FT_GLYPH( glyph )->library; + FT_Outline* source = &slot->outline; + FT_Outline* target = &glyph->outline; + + + /* check format in glyph slot */ + if ( slot->format != FT_GLYPH_FORMAT_OUTLINE ) + { + error = FT_Err_Invalid_Glyph_Format; + goto Exit; + } + + /* allocate new outline */ + error = FT_Outline_New( library, source->n_points, source->n_contours, + &glyph->outline ); + if ( error ) + goto Exit; + + FT_Outline_Copy( source, target ); + + Exit: + return error; + } + + + FT_CALLBACK_DEF( void ) + ft_outline_glyph_done( FT_Glyph outline_glyph ) + { + FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; + + + FT_Outline_Done( FT_GLYPH( glyph )->library, &glyph->outline ); + } + + + FT_CALLBACK_DEF( FT_Error ) + ft_outline_glyph_copy( FT_Glyph outline_source, + FT_Glyph outline_target ) + { + FT_OutlineGlyph source = (FT_OutlineGlyph)outline_source; + FT_OutlineGlyph target = (FT_OutlineGlyph)outline_target; + FT_Error error; + FT_Library library = FT_GLYPH( source )->library; + + + error = FT_Outline_New( library, source->outline.n_points, + source->outline.n_contours, &target->outline ); + if ( !error ) + FT_Outline_Copy( &source->outline, &target->outline ); + + return error; + } + + + FT_CALLBACK_DEF( void ) + ft_outline_glyph_transform( FT_Glyph outline_glyph, + const FT_Matrix* matrix, + const FT_Vector* delta ) + { + FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; + + + if ( matrix ) + FT_Outline_Transform( &glyph->outline, matrix ); + + if ( delta ) + FT_Outline_Translate( &glyph->outline, delta->x, delta->y ); + } + + + FT_CALLBACK_DEF( void ) + ft_outline_glyph_bbox( FT_Glyph outline_glyph, + FT_BBox* bbox ) + { + FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; + + + FT_Outline_Get_CBox( &glyph->outline, bbox ); + } + + + FT_CALLBACK_DEF( FT_Error ) + ft_outline_glyph_prepare( FT_Glyph outline_glyph, + FT_GlyphSlot slot ) + { + FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; + + + slot->format = FT_GLYPH_FORMAT_OUTLINE; + slot->outline = glyph->outline; + slot->outline.flags &= ~FT_OUTLINE_OWNER; + + return FT_Err_Ok; + } + + + FT_DEFINE_GLYPH( ft_outline_glyph_class, + sizeof ( FT_OutlineGlyphRec ), + FT_GLYPH_FORMAT_OUTLINE, + + ft_outline_glyph_init, + ft_outline_glyph_done, + ft_outline_glyph_copy, + ft_outline_glyph_transform, + ft_outline_glyph_bbox, + ft_outline_glyph_prepare + ) + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** FT_Glyph class and API ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_Error + ft_new_glyph( FT_Library library, + const FT_Glyph_Class* clazz, + FT_Glyph* aglyph ) + { + FT_Memory memory = library->memory; + FT_Error error; + FT_Glyph glyph; + + + *aglyph = 0; + + if ( !FT_ALLOC( glyph, clazz->glyph_size ) ) + { + glyph->library = library; + glyph->clazz = clazz; + glyph->format = clazz->glyph_format; + + *aglyph = glyph; + } + + return error; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Glyph_Copy( FT_Glyph source, + FT_Glyph *target ) + { + FT_Glyph copy; + FT_Error error; + const FT_Glyph_Class* clazz; + + + /* check arguments */ + if ( !target ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + *target = 0; + + if ( !source || !source->clazz ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + clazz = source->clazz; + error = ft_new_glyph( source->library, clazz, © ); + if ( error ) + goto Exit; + + copy->advance = source->advance; + copy->format = source->format; + + if ( clazz->glyph_copy ) + error = clazz->glyph_copy( source, copy ); + + if ( error ) + FT_Done_Glyph( copy ); + else + *target = copy; + + Exit: + return error; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Glyph( FT_GlyphSlot slot, + FT_Glyph *aglyph ) + { + FT_Library library; + FT_Error error; + FT_Glyph glyph; + + const FT_Glyph_Class* clazz = 0; + + + if ( !slot ) + return FT_Err_Invalid_Slot_Handle; + + library = slot->library; + + if ( !aglyph ) + return FT_Err_Invalid_Argument; + + /* if it is a bitmap, that's easy :-) */ + if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) + clazz = FT_BITMAP_GLYPH_CLASS_GET; + + /* if it is an outline */ + else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) + clazz = FT_OUTLINE_GLYPH_CLASS_GET; + + else + { + /* try to find a renderer that supports the glyph image format */ + FT_Renderer render = FT_Lookup_Renderer( library, slot->format, 0 ); + + + if ( render ) + clazz = &render->glyph_class; + } + + if ( !clazz ) + { + error = FT_Err_Invalid_Glyph_Format; + goto Exit; + } + + /* create FT_Glyph object */ + error = ft_new_glyph( library, clazz, &glyph ); + if ( error ) + goto Exit; + + /* copy advance while converting it to 16.16 format */ + glyph->advance.x = slot->advance.x << 10; + glyph->advance.y = slot->advance.y << 10; + + /* now import the image from the glyph slot */ + error = clazz->glyph_init( glyph, slot ); + + /* if an error occurred, destroy the glyph */ + if ( error ) + FT_Done_Glyph( glyph ); + else + *aglyph = glyph; + + Exit: + return error; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Glyph_Transform( FT_Glyph glyph, + FT_Matrix* matrix, + FT_Vector* delta ) + { + const FT_Glyph_Class* clazz; + FT_Error error = FT_Err_Ok; + + + if ( !glyph || !glyph->clazz ) + error = FT_Err_Invalid_Argument; + else + { + clazz = glyph->clazz; + if ( clazz->glyph_transform ) + { + /* transform glyph image */ + clazz->glyph_transform( glyph, matrix, delta ); + + /* transform advance vector */ + if ( matrix ) + FT_Vector_Transform( &glyph->advance, matrix ); + } + else + error = FT_Err_Invalid_Glyph_Format; + } + return error; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( void ) + FT_Glyph_Get_CBox( FT_Glyph glyph, + FT_UInt bbox_mode, + FT_BBox *acbox ) + { + const FT_Glyph_Class* clazz; + + + if ( !acbox ) + return; + + acbox->xMin = acbox->yMin = acbox->xMax = acbox->yMax = 0; + + if ( !glyph || !glyph->clazz ) + return; + else + { + clazz = glyph->clazz; + if ( !clazz->glyph_bbox ) + return; + else + { + /* retrieve bbox in 26.6 coordinates */ + clazz->glyph_bbox( glyph, acbox ); + + /* perform grid fitting if needed */ + if ( bbox_mode == FT_GLYPH_BBOX_GRIDFIT || + bbox_mode == FT_GLYPH_BBOX_PIXELS ) + { + acbox->xMin = FT_PIX_FLOOR( acbox->xMin ); + acbox->yMin = FT_PIX_FLOOR( acbox->yMin ); + acbox->xMax = FT_PIX_CEIL( acbox->xMax ); + acbox->yMax = FT_PIX_CEIL( acbox->yMax ); + } + + /* convert to integer pixels if needed */ + if ( bbox_mode == FT_GLYPH_BBOX_TRUNCATE || + bbox_mode == FT_GLYPH_BBOX_PIXELS ) + { + acbox->xMin >>= 6; + acbox->yMin >>= 6; + acbox->xMax >>= 6; + acbox->yMax >>= 6; + } + } + } + return; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Glyph_To_Bitmap( FT_Glyph* the_glyph, + FT_Render_Mode render_mode, + FT_Vector* origin, + FT_Bool destroy ) + { + FT_GlyphSlotRec dummy; + FT_GlyphSlot_InternalRec dummy_internal; + FT_Error error = FT_Err_Ok; + FT_Glyph glyph; + FT_BitmapGlyph bitmap = NULL; + + const FT_Glyph_Class* clazz; + +#ifdef FT_CONFIG_OPTION_PIC + FT_Library library = FT_GLYPH( glyph )->library; +#endif + + + /* check argument */ + if ( !the_glyph ) + goto Bad; + + /* we render the glyph into a glyph bitmap using a `dummy' glyph slot */ + /* then calling FT_Render_Glyph_Internal() */ + + glyph = *the_glyph; + if ( !glyph ) + goto Bad; + + clazz = glyph->clazz; + + /* when called with a bitmap glyph, do nothing and return successfully */ + if ( clazz == FT_BITMAP_GLYPH_CLASS_GET ) + goto Exit; + + if ( !clazz || !clazz->glyph_prepare ) + goto Bad; + + FT_MEM_ZERO( &dummy, sizeof ( dummy ) ); + FT_MEM_ZERO( &dummy_internal, sizeof ( dummy_internal ) ); + dummy.internal = &dummy_internal; + dummy.library = glyph->library; + dummy.format = clazz->glyph_format; + + /* create result bitmap glyph */ + error = ft_new_glyph( glyph->library, FT_BITMAP_GLYPH_CLASS_GET, + (FT_Glyph*)(void*)&bitmap ); + if ( error ) + goto Exit; + +#if 1 + /* if `origin' is set, translate the glyph image */ + if ( origin ) + FT_Glyph_Transform( glyph, 0, origin ); +#else + FT_UNUSED( origin ); +#endif + + /* prepare dummy slot for rendering */ + error = clazz->glyph_prepare( glyph, &dummy ); + if ( !error ) + error = FT_Render_Glyph_Internal( glyph->library, &dummy, render_mode ); + +#if 1 + if ( !destroy && origin ) + { + FT_Vector v; + + + v.x = -origin->x; + v.y = -origin->y; + FT_Glyph_Transform( glyph, 0, &v ); + } +#endif + + if ( error ) + goto Exit; + + /* in case of success, copy the bitmap to the glyph bitmap */ + error = ft_bitmap_glyph_init( (FT_Glyph)bitmap, &dummy ); + if ( error ) + goto Exit; + + /* copy advance */ + bitmap->root.advance = glyph->advance; + + if ( destroy ) + FT_Done_Glyph( glyph ); + + *the_glyph = FT_GLYPH( bitmap ); + + Exit: + if ( error && bitmap ) + FT_Done_Glyph( FT_GLYPH( bitmap ) ); + + return error; + + Bad: + error = FT_Err_Invalid_Argument; + goto Exit; + } + + + /* documentation is in ftglyph.h */ + + FT_EXPORT_DEF( void ) + FT_Done_Glyph( FT_Glyph glyph ) + { + if ( glyph ) + { + FT_Memory memory = glyph->library->memory; + const FT_Glyph_Class* clazz = glyph->clazz; + + + if ( clazz->glyph_done ) + clazz->glyph_done( glyph ); + + FT_FREE( glyph ); + } + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftgxval.c b/src/helper/android/freetype/src/base/ftgxval.c new file mode 100644 index 000000000..32662bed8 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftgxval.c @@ -0,0 +1,129 @@ +/***************************************************************************/ +/* */ +/* ftgxval.c */ +/* */ +/* FreeType API for validating TrueTyepGX/AAT tables (body). */ +/* */ +/* Copyright 2004, 2005, 2006 by */ +/* Masatake YAMATO, Redhat K.K, */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_GX_VALIDATE_H + + + /* documentation is in ftgxval.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_TrueTypeGX_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes tables[FT_VALIDATE_GX_LENGTH], + FT_UInt table_length ) + { + FT_Service_GXvalidate service; + FT_Error error; + + + if ( !face ) + { + error = FT_Err_Invalid_Face_Handle; + goto Exit; + } + + if ( tables == NULL ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE ); + + if ( service ) + error = service->validate( face, + validation_flags, + tables, + table_length ); + else + error = FT_Err_Unimplemented_Feature; + + Exit: + return error; + } + + + FT_EXPORT_DEF( void ) + FT_TrueTypeGX_Free( FT_Face face, + FT_Bytes table ) + { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( table ); + } + + + FT_EXPORT_DEF( FT_Error ) + FT_ClassicKern_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes *ckern_table ) + { + FT_Service_CKERNvalidate service; + FT_Error error; + + + if ( !face ) + { + error = FT_Err_Invalid_Face_Handle; + goto Exit; + } + + if ( ckern_table == NULL ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE ); + + if ( service ) + error = service->validate( face, + validation_flags, + ckern_table ); + else + error = FT_Err_Unimplemented_Feature; + + Exit: + return error; + } + + + FT_EXPORT_DEF( void ) + FT_ClassicKern_Free( FT_Face face, + FT_Bytes table ) + { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( table ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftinit.c b/src/helper/android/freetype/src/base/ftinit.c new file mode 100644 index 000000000..f94f25a83 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftinit.c @@ -0,0 +1,252 @@ +/***************************************************************************/ +/* */ +/* ftinit.c */ +/* */ +/* FreeType initialization layer (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2005, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* The purpose of this file is to implement the following two */ + /* functions: */ + /* */ + /* FT_Add_Default_Modules(): */ + /* This function is used to add the set of default modules to a */ + /* fresh new library object. The set is taken from the header file */ + /* `freetype/config/ftmodule.h'. See the document `FreeType 2.0 */ + /* Build System' for more information. */ + /* */ + /* FT_Init_FreeType(): */ + /* This function creates a system object for the current platform, */ + /* builds a library out of it, then calls FT_Default_Drivers(). */ + /* */ + /* Note that even if FT_Init_FreeType() uses the implementation of the */ + /* system object defined at build time, client applications are still */ + /* able to provide their own `ftsystem.c'. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_MODULE_H +#include "basepic.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_init + +#ifndef FT_CONFIG_OPTION_PIC + +#undef FT_USE_MODULE +#ifdef __cplusplus +#define FT_USE_MODULE( type, x ) extern "C" const type x; +#else +#define FT_USE_MODULE( type, x ) extern const type x; +#endif + + +#include FT_CONFIG_MODULES_H + + +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) (const FT_Module_Class*)&(x), + + static + const FT_Module_Class* const ft_default_modules[] = + { +#include FT_CONFIG_MODULES_H + 0 + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#ifdef __cplusplus +#define FT_EXTERNC extern "C" +#else +#define FT_EXTERNC extern +#endif + + /* declare the module's class creation/destruction functions */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + FT_EXTERNC FT_Error FT_Create_Class_##x( FT_Library library, FT_Module_Class** output_class ); \ + FT_EXTERNC void FT_Destroy_Class_##x( FT_Library library, FT_Module_Class* clazz ); + +#include FT_CONFIG_MODULES_H + + + /* count all module classes */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) MODULE_CLASS_##x, + + enum { +#include FT_CONFIG_MODULES_H + FT_NUM_MODULE_CLASSES + }; + + /* destroy all module classes */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + if ( classes[i] ) { FT_Destroy_Class_##x(library, classes[i]); } \ + i++; \ + + FT_BASE_DEF( void ) + ft_destroy_default_module_classes( FT_Library library ) + { + FT_Module_Class** classes; + FT_Memory memory; + FT_UInt i; + BasePIC* pic_container = (BasePIC*)library->pic_container.base; + + if ( !pic_container->default_module_classes ) + return; + + memory = library->memory; + classes = pic_container->default_module_classes; + i = 0; + +#include FT_CONFIG_MODULES_H + + FT_FREE( classes ); + pic_container->default_module_classes = 0; + } + + /* initialize all module classes and the pointer table */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + error = FT_Create_Class_##x(library, &clazz); \ + if (error) goto Exit; \ + classes[i++] = clazz; + + FT_BASE_DEF( FT_Error ) + ft_create_default_module_classes( FT_Library library ) + { + FT_Error error; + FT_Memory memory; + FT_Module_Class** classes; + FT_Module_Class* clazz; + FT_UInt i; + BasePIC* pic_container = (BasePIC*)library->pic_container.base; + + memory = library->memory; + pic_container->default_module_classes = 0; + + if ( FT_ALLOC(classes, sizeof(FT_Module_Class*) * (FT_NUM_MODULE_CLASSES + 1) ) ) + return error; + /* initialize all pointers to 0, especially the last one */ + for (i = 0; i < FT_NUM_MODULE_CLASSES; i++) + classes[i] = 0; + classes[FT_NUM_MODULE_CLASSES] = 0; + + i = 0; + +#include FT_CONFIG_MODULES_H + +Exit: + if (error) ft_destroy_default_module_classes( library ); + else pic_container->default_module_classes = classes; + + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( void ) + FT_Add_Default_Modules( FT_Library library ) + { + FT_Error error; + const FT_Module_Class* const* cur; + + + /* test for valid `library' delayed to FT_Add_Module() */ + + cur = FT_DEFAULT_MODULES_GET; + while ( *cur ) + { + error = FT_Add_Module( library, *cur ); + /* notify errors, but don't stop */ + if ( error ) + FT_TRACE0(( "FT_Add_Default_Module:" + " Cannot install `%s', error = 0x%x\n", + (*cur)->module_name, error )); + cur++; + } + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Init_FreeType( FT_Library *alibrary ) + { + FT_Error error; + FT_Memory memory; + + + /* First of all, allocate a new system object -- this function is part */ + /* of the system-specific component, i.e. `ftsystem.c'. */ + + memory = FT_New_Memory(); + if ( !memory ) + { + FT_ERROR(( "FT_Init_FreeType: cannot find memory manager\n" )); + return FT_Err_Unimplemented_Feature; + } + + /* build a library out of it, then fill it with the set of */ + /* default drivers. */ + + error = FT_New_Library( memory, alibrary ); + if ( error ) + FT_Done_Memory( memory ); + else + FT_Add_Default_Modules( *alibrary ); + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Done_FreeType( FT_Library library ) + { + if ( library ) + { + FT_Memory memory = library->memory; + + + /* Discard the library object */ + FT_Done_Library( library ); + + /* discard memory manager */ + FT_Done_Memory( memory ); + } + + return FT_Err_Ok; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftlcdfil.c b/src/helper/android/freetype/src/base/ftlcdfil.c new file mode 100644 index 000000000..80640111c --- /dev/null +++ b/src/helper/android/freetype/src/base/ftlcdfil.c @@ -0,0 +1,351 @@ +/***************************************************************************/ +/* */ +/* ftlcdfil.c */ +/* */ +/* FreeType API for color filtering of subpixel bitmap glyphs (body). */ +/* */ +/* Copyright 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_LCD_FILTER_H +#include FT_IMAGE_H +#include FT_INTERNAL_OBJECTS_H + + +#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING + +/* define USE_LEGACY to implement the legacy filter */ +#define USE_LEGACY + + /* FIR filter used by the default and light filters */ + static void + _ft_lcd_filter_fir( FT_Bitmap* bitmap, + FT_Render_Mode mode, + FT_Library library ) + { + FT_Byte* weights = library->lcd_weights; + FT_UInt width = (FT_UInt)bitmap->width; + FT_UInt height = (FT_UInt)bitmap->rows; + + + /* horizontal in-place FIR filter */ + if ( mode == FT_RENDER_MODE_LCD && width >= 4 ) + { + FT_Byte* line = bitmap->buffer; + + + for ( ; height > 0; height--, line += bitmap->pitch ) + { + FT_UInt fir[5]; + FT_UInt val1, xx; + + + val1 = line[0]; + fir[0] = weights[2] * val1; + fir[1] = weights[3] * val1; + fir[2] = weights[4] * val1; + fir[3] = 0; + fir[4] = 0; + + val1 = line[1]; + fir[0] += weights[1] * val1; + fir[1] += weights[2] * val1; + fir[2] += weights[3] * val1; + fir[3] += weights[4] * val1; + + for ( xx = 2; xx < width; xx++ ) + { + FT_UInt val, pix; + + + val = line[xx]; + pix = fir[0] + weights[0] * val; + fir[0] = fir[1] + weights[1] * val; + fir[1] = fir[2] + weights[2] * val; + fir[2] = fir[3] + weights[3] * val; + fir[3] = weights[4] * val; + + pix >>= 8; + pix |= -( pix >> 8 ); + line[xx - 2] = (FT_Byte)pix; + } + + { + FT_UInt pix; + + + pix = fir[0] >> 8; + pix |= -( pix >> 8 ); + line[xx - 2] = (FT_Byte)pix; + + pix = fir[1] >> 8; + pix |= -( pix >> 8 ); + line[xx - 1] = (FT_Byte)pix; + } + } + } + + /* vertical in-place FIR filter */ + else if ( mode == FT_RENDER_MODE_LCD_V && height >= 4 ) + { + FT_Byte* column = bitmap->buffer; + FT_Int pitch = bitmap->pitch; + + + for ( ; width > 0; width--, column++ ) + { + FT_Byte* col = column; + FT_UInt fir[5]; + FT_UInt val1, yy; + + + val1 = col[0]; + fir[0] = weights[2] * val1; + fir[1] = weights[3] * val1; + fir[2] = weights[4] * val1; + fir[3] = 0; + fir[4] = 0; + col += pitch; + + val1 = col[0]; + fir[0] += weights[1] * val1; + fir[1] += weights[2] * val1; + fir[2] += weights[3] * val1; + fir[3] += weights[4] * val1; + col += pitch; + + for ( yy = 2; yy < height; yy++ ) + { + FT_UInt val, pix; + + + val = col[0]; + pix = fir[0] + weights[0] * val; + fir[0] = fir[1] + weights[1] * val; + fir[1] = fir[2] + weights[2] * val; + fir[2] = fir[3] + weights[3] * val; + fir[3] = weights[4] * val; + + pix >>= 8; + pix |= -( pix >> 8 ); + col[-2 * pitch] = (FT_Byte)pix; + col += pitch; + } + + { + FT_UInt pix; + + + pix = fir[0] >> 8; + pix |= -( pix >> 8 ); + col[-2 * pitch] = (FT_Byte)pix; + + pix = fir[1] >> 8; + pix |= -( pix >> 8 ); + col[-pitch] = (FT_Byte)pix; + } + } + } + } + + +#ifdef USE_LEGACY + + /* intra-pixel filter used by the legacy filter */ + static void + _ft_lcd_filter_legacy( FT_Bitmap* bitmap, + FT_Render_Mode mode, + FT_Library library ) + { + FT_UInt width = (FT_UInt)bitmap->width; + FT_UInt height = (FT_UInt)bitmap->rows; + FT_Int pitch = bitmap->pitch; + + static const int filters[3][3] = + { + { 65538 * 9/13, 65538 * 1/6, 65538 * 1/13 }, + { 65538 * 3/13, 65538 * 4/6, 65538 * 3/13 }, + { 65538 * 1/13, 65538 * 1/6, 65538 * 9/13 } + }; + + FT_UNUSED( library ); + + + /* horizontal in-place intra-pixel filter */ + if ( mode == FT_RENDER_MODE_LCD && width >= 3 ) + { + FT_Byte* line = bitmap->buffer; + + + for ( ; height > 0; height--, line += pitch ) + { + FT_UInt xx; + + + for ( xx = 0; xx < width; xx += 3 ) + { + FT_UInt r = 0; + FT_UInt g = 0; + FT_UInt b = 0; + FT_UInt p; + + + p = line[xx]; + r += filters[0][0] * p; + g += filters[0][1] * p; + b += filters[0][2] * p; + + p = line[xx + 1]; + r += filters[1][0] * p; + g += filters[1][1] * p; + b += filters[1][2] * p; + + p = line[xx + 2]; + r += filters[2][0] * p; + g += filters[2][1] * p; + b += filters[2][2] * p; + + line[xx] = (FT_Byte)( r / 65536 ); + line[xx + 1] = (FT_Byte)( g / 65536 ); + line[xx + 2] = (FT_Byte)( b / 65536 ); + } + } + } + else if ( mode == FT_RENDER_MODE_LCD_V && height >= 3 ) + { + FT_Byte* column = bitmap->buffer; + + + for ( ; width > 0; width--, column++ ) + { + FT_Byte* col = column; + FT_Byte* col_end = col + height * pitch; + + + for ( ; col < col_end; col += 3 * pitch ) + { + FT_UInt r = 0; + FT_UInt g = 0; + FT_UInt b = 0; + FT_UInt p; + + + p = col[0]; + r += filters[0][0] * p; + g += filters[0][1] * p; + b += filters[0][2] * p; + + p = col[pitch]; + r += filters[1][0] * p; + g += filters[1][1] * p; + b += filters[1][2] * p; + + p = col[pitch * 2]; + r += filters[2][0] * p; + g += filters[2][1] * p; + b += filters[2][2] * p; + + col[0] = (FT_Byte)( r / 65536 ); + col[pitch] = (FT_Byte)( g / 65536 ); + col[2 * pitch] = (FT_Byte)( b / 65536 ); + } + } + } + } + +#endif /* USE_LEGACY */ + + + FT_EXPORT_DEF( FT_Error ) + FT_Library_SetLcdFilter( FT_Library library, + FT_LcdFilter filter ) + { + static const FT_Byte light_filter[5] = + { 0, 85, 86, 85, 0 }; + /* the values here sum up to a value larger than 256, */ + /* providing a cheap gamma correction */ + static const FT_Byte default_filter[5] = + { 0x10, 0x40, 0x70, 0x40, 0x10 }; + + + if ( library == NULL ) + return FT_Err_Invalid_Argument; + + switch ( filter ) + { + case FT_LCD_FILTER_NONE: + library->lcd_filter_func = NULL; + library->lcd_extra = 0; + break; + + case FT_LCD_FILTER_DEFAULT: +#if defined( FT_FORCE_LEGACY_LCD_FILTER ) + + library->lcd_filter_func = _ft_lcd_filter_legacy; + library->lcd_extra = 0; + +#elif defined( FT_FORCE_LIGHT_LCD_FILTER ) + + ft_memcpy( library->lcd_weights, light_filter, 5 ); + library->lcd_filter_func = _ft_lcd_filter_fir; + library->lcd_extra = 2; + +#else + + ft_memcpy( library->lcd_weights, default_filter, 5 ); + library->lcd_filter_func = _ft_lcd_filter_fir; + library->lcd_extra = 2; + +#endif + + break; + + case FT_LCD_FILTER_LIGHT: + ft_memcpy( library->lcd_weights, light_filter, 5 ); + library->lcd_filter_func = _ft_lcd_filter_fir; + library->lcd_extra = 2; + break; + +#ifdef USE_LEGACY + + case FT_LCD_FILTER_LEGACY: + library->lcd_filter_func = _ft_lcd_filter_legacy; + library->lcd_extra = 0; + break; + +#endif + + default: + return FT_Err_Invalid_Argument; + } + + library->lcd_filter = filter; + return 0; + } + +#else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ + + FT_EXPORT_DEF( FT_Error ) + FT_Library_SetLcdFilter( FT_Library library, + FT_LcdFilter filter ) + { + FT_UNUSED( library ); + FT_UNUSED( filter ); + + return FT_Err_Unimplemented_Feature; + } + +#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftmm.c b/src/helper/android/freetype/src/base/ftmm.c new file mode 100644 index 000000000..030772981 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftmm.c @@ -0,0 +1,202 @@ +/***************************************************************************/ +/* */ +/* ftmm.c */ +/* */ +/* Multiple Master font support (body). */ +/* */ +/* Copyright 1996-2001, 2003, 2004, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_MULTIPLE_MASTERS_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_MULTIPLE_MASTERS_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_mm + + + static FT_Error + ft_face_get_mm_service( FT_Face face, + FT_Service_MultiMasters *aservice ) + { + FT_Error error; + + + *aservice = NULL; + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + error = FT_Err_Invalid_Argument; + + if ( FT_HAS_MULTIPLE_MASTERS( face ) ) + { + FT_FACE_LOOKUP_SERVICE( face, + *aservice, + MULTI_MASTERS ); + + if ( *aservice ) + error = FT_Err_Ok; + } + + return error; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Multi_Master( FT_Face face, + FT_Multi_Master *amaster ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->get_mm ) + error = service->get_mm( face, amaster ); + } + + return error; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_MM_Var( FT_Face face, + FT_MM_Var* *amaster ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->get_mm_var ) + error = service->get_mm_var( face, amaster ); + } + + return error; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_MM_Design_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Long* coords ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->set_mm_design ) + error = service->set_mm_design( face, num_coords, coords ); + } + + return error; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Var_Design_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->set_var_design ) + error = service->set_var_design( face, num_coords, coords ); + } + + return error; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_MM_Blend_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->set_mm_blend ) + error = service->set_mm_blend( face, num_coords, coords ); + } + + return error; + } + + + /* documentation is in ftmm.h */ + + /* This is exactly the same as the previous function. It exists for */ + /* orthogonality. */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Var_Blend_Coordinates( FT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Error error; + FT_Service_MultiMasters service; + + + error = ft_face_get_mm_service( face, &service ); + if ( !error ) + { + error = FT_Err_Invalid_Argument; + if ( service->set_mm_blend ) + error = service->set_mm_blend( face, num_coords, coords ); + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftobjs.c b/src/helper/android/freetype/src/base/ftobjs.c new file mode 100644 index 000000000..46bcd3bb8 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftobjs.c @@ -0,0 +1,4500 @@ +/***************************************************************************/ +/* */ +/* ftobjs.c */ +/* */ +/* The FreeType private base classes (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_LIST_H +#include FT_OUTLINE_H +#include FT_INTERNAL_VALIDATE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_RFORK_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H /* for SFNT_Load_Table_Func */ +#include FT_TRUETYPE_TABLES_H +#include FT_TRUETYPE_TAGS_H +#include FT_TRUETYPE_IDS_H +#include FT_OUTLINE_H + +#include FT_SERVICE_SFNT_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_TT_CMAP_H +#include FT_SERVICE_KERNING_H +#include FT_SERVICE_TRUETYPE_ENGINE_H + +#ifdef FT_CONFIG_OPTION_MAC_FONTS +#include "ftbase.h" +#endif + +#define GRID_FIT_METRICS + + + FT_BASE_DEF( FT_Pointer ) + ft_service_list_lookup( FT_ServiceDesc service_descriptors, + const char* service_id ) + { + FT_Pointer result = NULL; + FT_ServiceDesc desc = service_descriptors; + + + if ( desc && service_id ) + { + for ( ; desc->serv_id != NULL; desc++ ) + { + if ( ft_strcmp( desc->serv_id, service_id ) == 0 ) + { + result = (FT_Pointer)desc->serv_data; + break; + } + } + } + + return result; + } + + + FT_BASE_DEF( void ) + ft_validator_init( FT_Validator valid, + const FT_Byte* base, + const FT_Byte* limit, + FT_ValidationLevel level ) + { + valid->base = base; + valid->limit = limit; + valid->level = level; + valid->error = FT_Err_Ok; + } + + + FT_BASE_DEF( FT_Int ) + ft_validator_run( FT_Validator valid ) + { + /* This function doesn't work! None should call it. */ + FT_UNUSED( valid ); + + return -1; + } + + + FT_BASE_DEF( void ) + ft_validator_error( FT_Validator valid, + FT_Error error ) + { + /* since the cast below also disables the compiler's */ + /* type check, we introduce a dummy variable, which */ + /* will be optimized away */ + volatile ft_jmp_buf* jump_buffer = &valid->jump_buffer; + + + valid->error = error; + + /* throw away volatileness; use `jump_buffer' or the */ + /* compiler may warn about an unused local variable */ + ft_longjmp( *(ft_jmp_buf*) jump_buffer, 1 ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** S T R E A M ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* create a new input stream from an FT_Open_Args structure */ + /* */ + FT_BASE_DEF( FT_Error ) + FT_Stream_New( FT_Library library, + const FT_Open_Args* args, + FT_Stream *astream ) + { + FT_Error error; + FT_Memory memory; + FT_Stream stream; + + + *astream = 0; + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !args ) + return FT_Err_Invalid_Argument; + + memory = library->memory; + + if ( FT_NEW( stream ) ) + goto Exit; + + stream->memory = memory; + + if ( args->flags & FT_OPEN_MEMORY ) + { + /* create a memory-based stream */ + FT_Stream_OpenMemory( stream, + (const FT_Byte*)args->memory_base, + args->memory_size ); + } + else if ( args->flags & FT_OPEN_PATHNAME ) + { + /* create a normal system stream */ + error = FT_Stream_Open( stream, args->pathname ); + stream->pathname.pointer = args->pathname; + } + else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream ) + { + /* use an existing, user-provided stream */ + + /* in this case, we do not need to allocate a new stream object */ + /* since the caller is responsible for closing it himself */ + FT_FREE( stream ); + stream = args->stream; + } + else + error = FT_Err_Invalid_Argument; + + if ( error ) + FT_FREE( stream ); + else + stream->memory = memory; /* just to be certain */ + + *astream = stream; + + Exit: + return error; + } + + + FT_BASE_DEF( void ) + FT_Stream_Free( FT_Stream stream, + FT_Int external ) + { + if ( stream ) + { + FT_Memory memory = stream->memory; + + + FT_Stream_Close( stream ); + + if ( !external ) + FT_FREE( stream ); + } + } + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_objs + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + static FT_Error + ft_glyphslot_init( FT_GlyphSlot slot ) + { + FT_Driver driver = slot->face->driver; + FT_Driver_Class clazz = driver->clazz; + FT_Memory memory = driver->root.memory; + FT_Error error = FT_Err_Ok; + FT_Slot_Internal internal; + + + slot->library = driver->root.library; + + if ( FT_NEW( internal ) ) + goto Exit; + + slot->internal = internal; + + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + error = FT_GlyphLoader_New( memory, &internal->loader ); + + if ( !error && clazz->init_slot ) + error = clazz->init_slot( slot ); + + Exit: + return error; + } + + + FT_BASE_DEF( void ) + ft_glyphslot_free_bitmap( FT_GlyphSlot slot ) + { + if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) ) + { + FT_Memory memory = FT_FACE_MEMORY( slot->face ); + + + FT_FREE( slot->bitmap.buffer ); + slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; + } + else + { + /* assume that the bitmap buffer was stolen or not */ + /* allocated from the heap */ + slot->bitmap.buffer = NULL; + } + } + + + FT_BASE_DEF( void ) + ft_glyphslot_set_bitmap( FT_GlyphSlot slot, + FT_Byte* buffer ) + { + ft_glyphslot_free_bitmap( slot ); + + slot->bitmap.buffer = buffer; + + FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 ); + } + + + FT_BASE_DEF( FT_Error ) + ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, + FT_ULong size ) + { + FT_Memory memory = FT_FACE_MEMORY( slot->face ); + FT_Error error; + + + if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) + FT_FREE( slot->bitmap.buffer ); + else + slot->internal->flags |= FT_GLYPH_OWN_BITMAP; + + (void)FT_ALLOC( slot->bitmap.buffer, size ); + return error; + } + + + static void + ft_glyphslot_clear( FT_GlyphSlot slot ) + { + /* free bitmap if needed */ + ft_glyphslot_free_bitmap( slot ); + + /* clear all public fields in the glyph slot */ + FT_ZERO( &slot->metrics ); + FT_ZERO( &slot->outline ); + + slot->bitmap.width = 0; + slot->bitmap.rows = 0; + slot->bitmap.pitch = 0; + slot->bitmap.pixel_mode = 0; + /* `slot->bitmap.buffer' has been handled by ft_glyphslot_free_bitmap */ + + slot->bitmap_left = 0; + slot->bitmap_top = 0; + slot->num_subglyphs = 0; + slot->subglyphs = 0; + slot->control_data = 0; + slot->control_len = 0; + slot->other = 0; + slot->format = FT_GLYPH_FORMAT_NONE; + + slot->linearHoriAdvance = 0; + slot->linearVertAdvance = 0; + slot->lsb_delta = 0; + slot->rsb_delta = 0; + } + + + static void + ft_glyphslot_done( FT_GlyphSlot slot ) + { + FT_Driver driver = slot->face->driver; + FT_Driver_Class clazz = driver->clazz; + FT_Memory memory = driver->root.memory; + + + if ( clazz->done_slot ) + clazz->done_slot( slot ); + + /* free bitmap buffer if needed */ + ft_glyphslot_free_bitmap( slot ); + + /* slot->internal might be NULL in out-of-memory situations */ + if ( slot->internal ) + { + /* free glyph loader */ + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + { + FT_GlyphLoader_Done( slot->internal->loader ); + slot->internal->loader = 0; + } + + FT_FREE( slot->internal ); + } + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( FT_Error ) + FT_New_GlyphSlot( FT_Face face, + FT_GlyphSlot *aslot ) + { + FT_Error error; + FT_Driver driver; + FT_Driver_Class clazz; + FT_Memory memory; + FT_GlyphSlot slot; + + + if ( !face || !face->driver ) + return FT_Err_Invalid_Argument; + + driver = face->driver; + clazz = driver->clazz; + memory = driver->root.memory; + + FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" )); + if ( !FT_ALLOC( slot, clazz->slot_object_size ) ) + { + slot->face = face; + + error = ft_glyphslot_init( slot ); + if ( error ) + { + ft_glyphslot_done( slot ); + FT_FREE( slot ); + goto Exit; + } + + slot->next = face->glyph; + face->glyph = slot; + + if ( aslot ) + *aslot = slot; + } + else if ( aslot ) + *aslot = 0; + + + Exit: + FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error )); + return error; + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( void ) + FT_Done_GlyphSlot( FT_GlyphSlot slot ) + { + if ( slot ) + { + FT_Driver driver = slot->face->driver; + FT_Memory memory = driver->root.memory; + FT_GlyphSlot prev; + FT_GlyphSlot cur; + + + /* Remove slot from its parent face's list */ + prev = NULL; + cur = slot->face->glyph; + + while ( cur ) + { + if ( cur == slot ) + { + if ( !prev ) + slot->face->glyph = cur->next; + else + prev->next = cur->next; + + ft_glyphslot_done( slot ); + FT_FREE( slot ); + break; + } + prev = cur; + cur = cur->next; + } + } + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( void ) + FT_Set_Transform( FT_Face face, + FT_Matrix* matrix, + FT_Vector* delta ) + { + FT_Face_Internal internal; + + + if ( !face ) + return; + + internal = face->internal; + + internal->transform_flags = 0; + + if ( !matrix ) + { + internal->transform_matrix.xx = 0x10000L; + internal->transform_matrix.xy = 0; + internal->transform_matrix.yx = 0; + internal->transform_matrix.yy = 0x10000L; + matrix = &internal->transform_matrix; + } + else + internal->transform_matrix = *matrix; + + /* set transform_flags bit flag 0 if `matrix' isn't the identity */ + if ( ( matrix->xy | matrix->yx ) || + matrix->xx != 0x10000L || + matrix->yy != 0x10000L ) + internal->transform_flags |= 1; + + if ( !delta ) + { + internal->transform_delta.x = 0; + internal->transform_delta.y = 0; + delta = &internal->transform_delta; + } + else + internal->transform_delta = *delta; + + /* set transform_flags bit flag 1 if `delta' isn't the null vector */ + if ( delta->x | delta->y ) + internal->transform_flags |= 2; + } + + + static FT_Renderer + ft_lookup_glyph_renderer( FT_GlyphSlot slot ); + + +#ifdef GRID_FIT_METRICS + static void + ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot, + FT_Bool vertical ) + { + FT_Glyph_Metrics* metrics = &slot->metrics; + FT_Pos right, bottom; + + + if ( vertical ) + { + metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); + metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); + + right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width ); + bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height ); + + metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); + metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); + + metrics->width = right - metrics->vertBearingX; + metrics->height = bottom - metrics->vertBearingY; + } + else + { + metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); + metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); + + right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width ); + bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height ); + + metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); + metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); + + metrics->width = right - metrics->horiBearingX; + metrics->height = metrics->horiBearingY - bottom; + } + + metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); + metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); + } +#endif /* GRID_FIT_METRICS */ + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Load_Glyph( FT_Face face, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_Error error; + FT_Driver driver; + FT_GlyphSlot slot; + FT_Library library; + FT_Bool autohint = FALSE; + FT_Module hinter; + + + if ( !face || !face->size || !face->glyph ) + return FT_Err_Invalid_Face_Handle; + + /* The validity test for `glyph_index' is performed by the */ + /* font drivers. */ + + slot = face->glyph; + ft_glyphslot_clear( slot ); + + driver = face->driver; + library = driver->root.library; + hinter = library->auto_hinter; + + /* resolve load flags dependencies */ + + if ( load_flags & FT_LOAD_NO_RECURSE ) + load_flags |= FT_LOAD_NO_SCALE | + FT_LOAD_IGNORE_TRANSFORM; + + if ( load_flags & FT_LOAD_NO_SCALE ) + { + load_flags |= FT_LOAD_NO_HINTING | + FT_LOAD_NO_BITMAP; + + load_flags &= ~FT_LOAD_RENDER; + } + + /* + * Determine whether we need to auto-hint or not. + * The general rules are: + * + * - Do only auto-hinting if we have a hinter module, a scalable font + * format dealing with outlines, and no transforms except simple + * slants and/or rotations by integer multiples of 90 degrees. + * + * - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't + * have a native font hinter. + * + * - Otherwise, auto-hint for LIGHT hinting mode. + * + * - Exception: The font is `tricky' and requires the native hinter to + * load properly. + */ + + if ( hinter && + !( load_flags & FT_LOAD_NO_HINTING ) && + !( load_flags & FT_LOAD_NO_AUTOHINT ) && + FT_DRIVER_IS_SCALABLE( driver ) && + FT_DRIVER_USES_OUTLINES( driver ) && + !FT_IS_TRICKY( face ) && + ( ( face->internal->transform_matrix.yx == 0 && + face->internal->transform_matrix.xx != 0 ) || + ( face->internal->transform_matrix.xx == 0 && + face->internal->transform_matrix.yx != 0 ) ) ) + { + if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) || + !FT_DRIVER_HAS_HINTER( driver ) ) + autohint = TRUE; + else + { + FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); + + + if ( mode == FT_RENDER_MODE_LIGHT || + face->internal->ignore_unpatented_hinter ) + autohint = TRUE; + } + } + + if ( autohint ) + { + FT_AutoHinter_Service hinting; + + + /* try to load embedded bitmaps first if available */ + /* */ + /* XXX: This is really a temporary hack that should disappear */ + /* promptly with FreeType 2.1! */ + /* */ + if ( FT_HAS_FIXED_SIZES( face ) && + ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) + { + error = driver->clazz->load_glyph( slot, face->size, + glyph_index, + load_flags | FT_LOAD_SBITS_ONLY ); + + if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP ) + goto Load_Ok; + } + + { + FT_Face_Internal internal = face->internal; + FT_Int transform_flags = internal->transform_flags; + + + /* since the auto-hinter calls FT_Load_Glyph by itself, */ + /* make sure that glyphs aren't transformed */ + internal->transform_flags = 0; + + /* load auto-hinted outline */ + hinting = (FT_AutoHinter_Service)hinter->clazz->module_interface; + + error = hinting->load_glyph( (FT_AutoHinter)hinter, + slot, face->size, + glyph_index, load_flags ); + + internal->transform_flags = transform_flags; + } + } + else + { + error = driver->clazz->load_glyph( slot, + face->size, + glyph_index, + load_flags ); + if ( error ) + goto Exit; + + if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) + { + /* check that the loaded outline is correct */ + error = FT_Outline_Check( &slot->outline ); + if ( error ) + goto Exit; + +#ifdef GRID_FIT_METRICS + if ( !( load_flags & FT_LOAD_NO_HINTING ) ) + ft_glyphslot_grid_fit_metrics( slot, + FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) ); +#endif + } + } + + Load_Ok: + /* compute the advance */ + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + slot->advance.x = 0; + slot->advance.y = slot->metrics.vertAdvance; + } + else + { + slot->advance.x = slot->metrics.horiAdvance; + slot->advance.y = 0; + } + + /* compute the linear advance in 16.16 pixels */ + if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 && + ( FT_IS_SCALABLE( face ) ) ) + { + FT_Size_Metrics* metrics = &face->size->metrics; + + + /* it's tricky! */ + slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance, + metrics->x_scale, 64 ); + + slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance, + metrics->y_scale, 64 ); + } + + if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 ) + { + FT_Face_Internal internal = face->internal; + + + /* now, transform the glyph image if needed */ + if ( internal->transform_flags ) + { + /* get renderer */ + FT_Renderer renderer = ft_lookup_glyph_renderer( slot ); + + + if ( renderer ) + error = renderer->clazz->transform_glyph( + renderer, slot, + &internal->transform_matrix, + &internal->transform_delta ); + else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) + { + /* apply `standard' transformation if no renderer is available */ + if ( &internal->transform_matrix ) + FT_Outline_Transform( &slot->outline, + &internal->transform_matrix ); + + if ( &internal->transform_delta ) + FT_Outline_Translate( &slot->outline, + internal->transform_delta.x, + internal->transform_delta.y ); + } + + /* transform advance */ + FT_Vector_Transform( &slot->advance, &internal->transform_matrix ); + } + } + + FT_TRACE5(( " x advance: %d\n" , slot->advance.x )); + FT_TRACE5(( " y advance: %d\n" , slot->advance.y )); + + FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance )); + FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance )); + + /* do we need to render the image now? */ + if ( !error && + slot->format != FT_GLYPH_FORMAT_BITMAP && + slot->format != FT_GLYPH_FORMAT_COMPOSITE && + load_flags & FT_LOAD_RENDER ) + { + FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); + + + if ( mode == FT_RENDER_MODE_NORMAL && + (load_flags & FT_LOAD_MONOCHROME ) ) + mode = FT_RENDER_MODE_MONO; + + error = FT_Render_Glyph( slot, mode ); + } + + Exit: + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Load_Char( FT_Face face, + FT_ULong char_code, + FT_Int32 load_flags ) + { + FT_UInt glyph_index; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + glyph_index = (FT_UInt)char_code; + if ( face->charmap ) + glyph_index = FT_Get_Char_Index( face, char_code ); + + return FT_Load_Glyph( face, glyph_index, load_flags ); + } + + + /* destructor for sizes list */ + static void + destroy_size( FT_Memory memory, + FT_Size size, + FT_Driver driver ) + { + /* finalize client-specific data */ + if ( size->generic.finalizer ) + size->generic.finalizer( size ); + + /* finalize format-specific stuff */ + if ( driver->clazz->done_size ) + driver->clazz->done_size( size ); + + FT_FREE( size->internal ); + FT_FREE( size ); + } + + + static void + ft_cmap_done_internal( FT_CMap cmap ); + + + static void + destroy_charmaps( FT_Face face, + FT_Memory memory ) + { + FT_Int n; + + + if ( !face ) + return; + + for ( n = 0; n < face->num_charmaps; n++ ) + { + FT_CMap cmap = FT_CMAP( face->charmaps[n] ); + + + ft_cmap_done_internal( cmap ); + + face->charmaps[n] = NULL; + } + + FT_FREE( face->charmaps ); + face->num_charmaps = 0; + } + + + /* destructor for faces list */ + static void + destroy_face( FT_Memory memory, + FT_Face face, + FT_Driver driver ) + { + FT_Driver_Class clazz = driver->clazz; + + + /* discard auto-hinting data */ + if ( face->autohint.finalizer ) + face->autohint.finalizer( face->autohint.data ); + + /* Discard glyph slots for this face. */ + /* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */ + while ( face->glyph ) + FT_Done_GlyphSlot( face->glyph ); + + /* discard all sizes for this face */ + FT_List_Finalize( &face->sizes_list, + (FT_List_Destructor)destroy_size, + memory, + driver ); + face->size = 0; + + /* now discard client data */ + if ( face->generic.finalizer ) + face->generic.finalizer( face ); + + /* discard charmaps */ + destroy_charmaps( face, memory ); + + /* finalize format-specific stuff */ + if ( clazz->done_face ) + clazz->done_face( face ); + + /* close the stream for this face if needed */ + FT_Stream_Free( + face->stream, + ( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); + + face->stream = 0; + + /* get rid of it */ + if ( face->internal ) + { + FT_FREE( face->internal ); + } + FT_FREE( face ); + } + + + static void + Destroy_Driver( FT_Driver driver ) + { + FT_List_Finalize( &driver->faces_list, + (FT_List_Destructor)destroy_face, + driver->root.memory, + driver ); + + /* check whether we need to drop the driver's glyph loader */ + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + FT_GlyphLoader_Done( driver->glyph_loader ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* find_unicode_charmap */ + /* */ + /* <Description> */ + /* This function finds a Unicode charmap, if there is one. */ + /* And if there is more than one, it tries to favour the more */ + /* extensive one, i.e., one that supports UCS-4 against those which */ + /* are limited to the BMP (said UCS-2 encoding.) */ + /* */ + /* This function is called from open_face() (just below), and also */ + /* from FT_Select_Charmap( ..., FT_ENCODING_UNICODE ). */ + /* */ + static FT_Error + find_unicode_charmap( FT_Face face ) + { + FT_CharMap* first; + FT_CharMap* cur; + + + /* caller should have already checked that `face' is valid */ + FT_ASSERT( face ); + + first = face->charmaps; + + if ( !first ) + return FT_Err_Invalid_CharMap_Handle; + + /* + * The original TrueType specification(s) only specified charmap + * formats that are capable of mapping 8 or 16 bit character codes to + * glyph indices. + * + * However, recent updates to the Apple and OpenType specifications + * introduced new formats that are capable of mapping 32-bit character + * codes as well. And these are already used on some fonts, mainly to + * map non-BMP Asian ideographs as defined in Unicode. + * + * For compatibility purposes, these fonts generally come with + * *several* Unicode charmaps: + * + * - One of them in the "old" 16-bit format, that cannot access + * all glyphs in the font. + * + * - Another one in the "new" 32-bit format, that can access all + * the glyphs. + * + * This function has been written to always favor a 32-bit charmap + * when found. Otherwise, a 16-bit one is returned when found. + */ + + /* Since the `interesting' table, with IDs (3,10), is normally the */ + /* last one, we loop backwards. This loses with type1 fonts with */ + /* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */ + /* chars (.01% ?), and this is the same about 99.99% of the time! */ + + cur = first + face->num_charmaps; /* points after the last one */ + + for ( ; --cur >= first; ) + { + if ( cur[0]->encoding == FT_ENCODING_UNICODE ) + { + /* XXX If some new encodings to represent UCS-4 are added, */ + /* they should be added here. */ + if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT && + cur[0]->encoding_id == TT_MS_ID_UCS_4 ) || + ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && + cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) ) + { + face->charmap = cur[0]; + return FT_Err_Ok; + } + } + } + + /* We do not have any UCS-4 charmap. */ + /* Do the loop again and search for UCS-2 charmaps. */ + cur = first + face->num_charmaps; + + for ( ; --cur >= first; ) + { + if ( cur[0]->encoding == FT_ENCODING_UNICODE ) + { + face->charmap = cur[0]; + return FT_Err_Ok; + } + } + + return FT_Err_Invalid_CharMap_Handle; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* find_variant_selector_charmap */ + /* */ + /* <Description> */ + /* This function finds the variant selector charmap, if there is one. */ + /* There can only be one (platform=0, specific=5, format=14). */ + /* */ + static FT_CharMap + find_variant_selector_charmap( FT_Face face ) + { + FT_CharMap* first; + FT_CharMap* end; + FT_CharMap* cur; + + + /* caller should have already checked that `face' is valid */ + FT_ASSERT( face ); + + first = face->charmaps; + + if ( !first ) + return NULL; + + end = first + face->num_charmaps; /* points after the last one */ + + for ( cur = first; cur < end; ++cur ) + { + if ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && + cur[0]->encoding_id == TT_APPLE_ID_VARIANT_SELECTOR && + FT_Get_CMap_Format( cur[0] ) == 14 ) + return cur[0]; + } + + return NULL; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* open_face */ + /* */ + /* <Description> */ + /* This function does some work for FT_Open_Face(). */ + /* */ + static FT_Error + open_face( FT_Driver driver, + FT_Stream stream, + FT_Long face_index, + FT_Int num_params, + FT_Parameter* params, + FT_Face *aface ) + { + FT_Memory memory; + FT_Driver_Class clazz; + FT_Face face = 0; + FT_Error error, error2; + FT_Face_Internal internal = NULL; + + + clazz = driver->clazz; + memory = driver->root.memory; + + /* allocate the face object and perform basic initialization */ + if ( FT_ALLOC( face, clazz->face_object_size ) ) + goto Fail; + + if ( FT_NEW( internal ) ) + goto Fail; + + face->internal = internal; + + face->driver = driver; + face->memory = memory; + face->stream = stream; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + { + int i; + + + face->internal->incremental_interface = 0; + for ( i = 0; i < num_params && !face->internal->incremental_interface; + i++ ) + if ( params[i].tag == FT_PARAM_TAG_INCREMENTAL ) + face->internal->incremental_interface = + (FT_Incremental_Interface)params[i].data; + } +#endif + + if ( clazz->init_face ) + error = clazz->init_face( stream, + face, + (FT_Int)face_index, + num_params, + params ); + if ( error ) + goto Fail; + + /* select Unicode charmap by default */ + error2 = find_unicode_charmap( face ); + + /* if no Unicode charmap can be found, FT_Err_Invalid_CharMap_Handle */ + /* is returned. */ + + /* no error should happen, but we want to play safe */ + if ( error2 && error2 != FT_Err_Invalid_CharMap_Handle ) + { + error = error2; + goto Fail; + } + + *aface = face; + + Fail: + if ( error ) + { + destroy_charmaps( face, memory ); + if ( clazz->done_face ) + clazz->done_face( face ); + FT_FREE( internal ); + FT_FREE( face ); + *aface = 0; + } + + return error; + } + + + /* there's a Mac-specific extended implementation of FT_New_Face() */ + /* in src/base/ftmac.c */ + +#if !defined( FT_MACINTOSH ) || defined( DARWIN_NO_CARBON ) + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_New_Face( FT_Library library, + const char* pathname, + FT_Long face_index, + FT_Face *aface ) + { + FT_Open_Args args; + + + /* test for valid `library' and `aface' delayed to FT_Open_Face() */ + if ( !pathname ) + return FT_Err_Invalid_Argument; + + args.flags = FT_OPEN_PATHNAME; + args.pathname = (char*)pathname; + args.stream = NULL; + + return FT_Open_Face( library, &args, face_index, aface ); + } + +#endif /* defined( FT_MACINTOSH ) && !defined( DARWIN_NO_CARBON ) */ + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_New_Memory_Face( FT_Library library, + const FT_Byte* file_base, + FT_Long file_size, + FT_Long face_index, + FT_Face *aface ) + { + FT_Open_Args args; + + + /* test for valid `library' and `face' delayed to FT_Open_Face() */ + if ( !file_base ) + return FT_Err_Invalid_Argument; + + args.flags = FT_OPEN_MEMORY; + args.memory_base = file_base; + args.memory_size = file_size; + args.stream = NULL; + + return FT_Open_Face( library, &args, face_index, aface ); + } + + +#ifdef FT_CONFIG_OPTION_MAC_FONTS + + /* The behavior here is very similar to that in base/ftmac.c, but it */ + /* is designed to work on non-mac systems, so no mac specific calls. */ + /* */ + /* We look at the file and determine if it is a mac dfont file or a mac */ + /* resource file, or a macbinary file containing a mac resource file. */ + /* */ + /* Unlike ftmac I'm not going to look at a `FOND'. I don't really see */ + /* the point, especially since there may be multiple `FOND' resources. */ + /* Instead I'll just look for `sfnt' and `POST' resources, ordered as */ + /* they occur in the file. */ + /* */ + /* Note that multiple `POST' resources do not mean multiple postscript */ + /* fonts; they all get jammed together to make what is essentially a */ + /* pfb file. */ + /* */ + /* We aren't interested in `NFNT' or `FONT' bitmap resources. */ + /* */ + /* As soon as we get an `sfnt' load it into memory and pass it off to */ + /* FT_Open_Face. */ + /* */ + /* If we have a (set of) `POST' resources, massage them into a (memory) */ + /* pfb file and pass that to FT_Open_Face. (As with ftmac.c I'm not */ + /* going to try to save the kerning info. After all that lives in the */ + /* `FOND' which isn't in the file containing the `POST' resources so */ + /* we don't really have access to it. */ + + + /* Finalizer for a memory stream; gets called by FT_Done_Face(). */ + /* It frees the memory it uses. */ + /* From ftmac.c. */ + static void + memory_stream_close( FT_Stream stream ) + { + FT_Memory memory = stream->memory; + + + FT_FREE( stream->base ); + + stream->size = 0; + stream->base = 0; + stream->close = 0; + } + + + /* Create a new memory stream from a buffer and a size. */ + /* From ftmac.c. */ + static FT_Error + new_memory_stream( FT_Library library, + FT_Byte* base, + FT_ULong size, + FT_Stream_CloseFunc close, + FT_Stream *astream ) + { + FT_Error error; + FT_Memory memory; + FT_Stream stream; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !base ) + return FT_Err_Invalid_Argument; + + *astream = 0; + memory = library->memory; + if ( FT_NEW( stream ) ) + goto Exit; + + FT_Stream_OpenMemory( stream, base, size ); + + stream->close = close; + + *astream = stream; + + Exit: + return error; + } + + + /* Create a new FT_Face given a buffer and a driver name. */ + /* from ftmac.c */ + FT_LOCAL_DEF( FT_Error ) + open_face_from_buffer( FT_Library library, + FT_Byte* base, + FT_ULong size, + FT_Long face_index, + const char* driver_name, + FT_Face *aface ) + { + FT_Open_Args args; + FT_Error error; + FT_Stream stream = NULL; + FT_Memory memory = library->memory; + + + error = new_memory_stream( library, + base, + size, + memory_stream_close, + &stream ); + if ( error ) + { + FT_FREE( base ); + return error; + } + + args.flags = FT_OPEN_STREAM; + args.stream = stream; + if ( driver_name ) + { + args.flags = args.flags | FT_OPEN_DRIVER; + args.driver = FT_Get_Module( library, driver_name ); + } + +#ifdef FT_MACINTOSH + /* At this point, face_index has served its purpose; */ + /* whoever calls this function has already used it to */ + /* locate the correct font data. We should not propagate */ + /* this index to FT_Open_Face() (unless it is negative). */ + + if ( face_index > 0 ) + face_index = 0; +#endif + + error = FT_Open_Face( library, &args, face_index, aface ); + + if ( error == FT_Err_Ok ) + (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; + else +#ifdef FT_MACINTOSH + FT_Stream_Free( stream, 0 ); +#else + { + FT_Stream_Close( stream ); + FT_FREE( stream ); + } +#endif + + return error; + } + + + /* Look up `TYP1' or `CID ' table from sfnt table directory. */ + /* `offset' and `length' must exclude the binary header in tables. */ + + /* Type 1 and CID-keyed font drivers should recognize sfnt-wrapped */ + /* format too. Here, since we can't expect that the TrueType font */ + /* driver is loaded unconditially, we must parse the font by */ + /* ourselves. We are only interested in the name of the table and */ + /* the offset. */ + + static FT_Error + ft_lookup_PS_in_sfnt_stream( FT_Stream stream, + FT_Long face_index, + FT_ULong* offset, + FT_ULong* length, + FT_Bool* is_sfnt_cid ) + { + FT_Error error; + FT_UShort numTables; + FT_Long pstable_index; + FT_ULong tag; + int i; + + + *offset = 0; + *length = 0; + *is_sfnt_cid = FALSE; + + /* TODO: support for sfnt-wrapped PS/CID in TTC format */ + + /* version check for 'typ1' (should be ignored?) */ + if ( FT_READ_ULONG( tag ) ) + return error; + if ( tag != TTAG_typ1 ) + return FT_Err_Unknown_File_Format; + + if ( FT_READ_USHORT( numTables ) ) + return error; + if ( FT_STREAM_SKIP( 2 * 3 ) ) /* skip binary search header */ + return error; + + pstable_index = -1; + *is_sfnt_cid = FALSE; + + for ( i = 0; i < numTables; i++ ) + { + if ( FT_READ_ULONG( tag ) || FT_STREAM_SKIP( 4 ) || + FT_READ_ULONG( *offset ) || FT_READ_ULONG( *length ) ) + return error; + + if ( tag == TTAG_CID ) + { + pstable_index++; + *offset += 22; + *length -= 22; + *is_sfnt_cid = TRUE; + if ( face_index < 0 ) + return FT_Err_Ok; + } + else if ( tag == TTAG_TYP1 ) + { + pstable_index++; + *offset += 24; + *length -= 24; + *is_sfnt_cid = FALSE; + if ( face_index < 0 ) + return FT_Err_Ok; + } + if ( face_index >= 0 && pstable_index == face_index ) + return FT_Err_Ok; + } + return FT_Err_Table_Missing; + } + + + FT_LOCAL_DEF( FT_Error ) + open_face_PS_from_sfnt_stream( FT_Library library, + FT_Stream stream, + FT_Long face_index, + FT_Int num_params, + FT_Parameter *params, + FT_Face *aface ) + { + FT_Error error; + FT_Memory memory = library->memory; + FT_ULong offset, length; + FT_Long pos; + FT_Bool is_sfnt_cid; + FT_Byte* sfnt_ps; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + + + pos = FT_Stream_Pos( stream ); + + error = ft_lookup_PS_in_sfnt_stream( stream, + face_index, + &offset, + &length, + &is_sfnt_cid ); + if ( error ) + goto Exit; + + if ( FT_Stream_Seek( stream, pos + offset ) ) + goto Exit; + + if ( FT_ALLOC( sfnt_ps, (FT_Long)length ) ) + goto Exit; + + error = FT_Stream_Read( stream, (FT_Byte *)sfnt_ps, length ); + if ( error ) + goto Exit; + + error = open_face_from_buffer( library, + sfnt_ps, + length, + face_index < 0 ? face_index : 0, + is_sfnt_cid ? "cid" : "type1", + aface ); + Exit: + { + FT_Error error1; + + + if ( error == FT_Err_Unknown_File_Format ) + { + error1 = FT_Stream_Seek( stream, pos ); + if ( error1 ) + return error1; + } + + return error; + } + } + + +#if !defined( FT_MACINTOSH ) || defined( DARWIN_NO_CARBON ) + + /* The resource header says we've got resource_cnt `POST' (type1) */ + /* resources in this file. They all need to be coalesced into */ + /* one lump which gets passed on to the type1 driver. */ + /* Here can be only one PostScript font in a file so face_index */ + /* must be 0 (or -1). */ + /* */ + static FT_Error + Mac_Read_POST_Resource( FT_Library library, + FT_Stream stream, + FT_Long *offsets, + FT_Long resource_cnt, + FT_Long face_index, + FT_Face *aface ) + { + FT_Error error = FT_Err_Cannot_Open_Resource; + FT_Memory memory = library->memory; + FT_Byte* pfb_data; + int i, type, flags; + FT_Long len; + FT_Long pfb_len, pfb_pos, pfb_lenpos; + FT_Long rlen, temp; + + + if ( face_index == -1 ) + face_index = 0; + if ( face_index != 0 ) + return error; + + /* Find the length of all the POST resources, concatenated. Assume */ + /* worst case (each resource in its own section). */ + pfb_len = 0; + for ( i = 0; i < resource_cnt; ++i ) + { + error = FT_Stream_Seek( stream, offsets[i] ); + if ( error ) + goto Exit; + if ( FT_READ_LONG( temp ) ) + goto Exit; + pfb_len += temp + 6; + } + + if ( FT_ALLOC( pfb_data, (FT_Long)pfb_len + 2 ) ) + goto Exit; + + pfb_data[0] = 0x80; + pfb_data[1] = 1; /* Ascii section */ + pfb_data[2] = 0; /* 4-byte length, fill in later */ + pfb_data[3] = 0; + pfb_data[4] = 0; + pfb_data[5] = 0; + pfb_pos = 6; + pfb_lenpos = 2; + + len = 0; + type = 1; + for ( i = 0; i < resource_cnt; ++i ) + { + error = FT_Stream_Seek( stream, offsets[i] ); + if ( error ) + goto Exit2; + if ( FT_READ_LONG( rlen ) ) + goto Exit; + if ( FT_READ_USHORT( flags ) ) + goto Exit; + rlen -= 2; /* the flags are part of the resource */ + if ( ( flags >> 8 ) == type ) + len += rlen; + else + { + pfb_data[pfb_lenpos ] = (FT_Byte)( len ); + pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); + pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); + pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); + + if ( ( flags >> 8 ) == 5 ) /* End of font mark */ + break; + + pfb_data[pfb_pos++] = 0x80; + + type = flags >> 8; + len = rlen; + + pfb_data[pfb_pos++] = (FT_Byte)type; + pfb_lenpos = pfb_pos; + pfb_data[pfb_pos++] = 0; /* 4-byte length, fill in later */ + pfb_data[pfb_pos++] = 0; + pfb_data[pfb_pos++] = 0; + pfb_data[pfb_pos++] = 0; + } + + error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen ); + pfb_pos += rlen; + } + + pfb_data[pfb_pos++] = 0x80; + pfb_data[pfb_pos++] = 3; + + pfb_data[pfb_lenpos ] = (FT_Byte)( len ); + pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); + pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); + pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); + + return open_face_from_buffer( library, + pfb_data, + pfb_pos, + face_index, + "type1", + aface ); + + Exit2: + FT_FREE( pfb_data ); + + Exit: + return error; + } + + + /* The resource header says we've got resource_cnt `sfnt' */ + /* (TrueType/OpenType) resources in this file. Look through */ + /* them for the one indicated by face_index, load it into mem, */ + /* pass it on the the truetype driver and return it. */ + /* */ + static FT_Error + Mac_Read_sfnt_Resource( FT_Library library, + FT_Stream stream, + FT_Long *offsets, + FT_Long resource_cnt, + FT_Long face_index, + FT_Face *aface ) + { + FT_Memory memory = library->memory; + FT_Byte* sfnt_data; + FT_Error error; + FT_Long flag_offset; + FT_Long rlen; + int is_cff; + FT_Long face_index_in_resource = 0; + + + if ( face_index == -1 ) + face_index = 0; + if ( face_index >= resource_cnt ) + return FT_Err_Cannot_Open_Resource; + + flag_offset = offsets[face_index]; + error = FT_Stream_Seek( stream, flag_offset ); + if ( error ) + goto Exit; + + if ( FT_READ_LONG( rlen ) ) + goto Exit; + if ( rlen == -1 ) + return FT_Err_Cannot_Open_Resource; + + error = open_face_PS_from_sfnt_stream( library, + stream, + face_index, + 0, NULL, + aface ); + if ( !error ) + goto Exit; + + /* rewind sfnt stream before open_face_PS_from_sfnt_stream() */ + if ( FT_Stream_Seek( stream, flag_offset + 4 ) ) + goto Exit; + + if ( FT_ALLOC( sfnt_data, (FT_Long)rlen ) ) + return error; + error = FT_Stream_Read( stream, (FT_Byte *)sfnt_data, rlen ); + if ( error ) + goto Exit; + + is_cff = rlen > 4 && !ft_memcmp( sfnt_data, "OTTO", 4 ); + error = open_face_from_buffer( library, + sfnt_data, + rlen, + face_index_in_resource, + is_cff ? "cff" : "truetype", + aface ); + + Exit: + return error; + } + + + /* Check for a valid resource fork header, or a valid dfont */ + /* header. In a resource fork the first 16 bytes are repeated */ + /* at the location specified by bytes 4-7. In a dfont bytes */ + /* 4-7 point to 16 bytes of zeroes instead. */ + /* */ + static FT_Error + IsMacResource( FT_Library library, + FT_Stream stream, + FT_Long resource_offset, + FT_Long face_index, + FT_Face *aface ) + { + FT_Memory memory = library->memory; + FT_Error error; + FT_Long map_offset, rdara_pos; + FT_Long *data_offsets; + FT_Long count; + + + error = FT_Raccess_Get_HeaderInfo( library, stream, resource_offset, + &map_offset, &rdara_pos ); + if ( error ) + return error; + + error = FT_Raccess_Get_DataOffsets( library, stream, + map_offset, rdara_pos, + TTAG_POST, + &data_offsets, &count ); + if ( !error ) + { + error = Mac_Read_POST_Resource( library, stream, data_offsets, count, + face_index, aface ); + FT_FREE( data_offsets ); + /* POST exists in an LWFN providing a single face */ + if ( !error ) + (*aface)->num_faces = 1; + return error; + } + + error = FT_Raccess_Get_DataOffsets( library, stream, + map_offset, rdara_pos, + TTAG_sfnt, + &data_offsets, &count ); + if ( !error ) + { + FT_Long face_index_internal = face_index % count; + + + error = Mac_Read_sfnt_Resource( library, stream, data_offsets, count, + face_index_internal, aface ); + FT_FREE( data_offsets ); + if ( !error ) + (*aface)->num_faces = count; + } + + return error; + } + + + /* Check for a valid macbinary header, and if we find one */ + /* check that the (flattened) resource fork in it is valid. */ + /* */ + static FT_Error + IsMacBinary( FT_Library library, + FT_Stream stream, + FT_Long face_index, + FT_Face *aface ) + { + unsigned char header[128]; + FT_Error error; + FT_Long dlen, offset; + + + if ( NULL == stream ) + return FT_Err_Invalid_Stream_Operation; + + error = FT_Stream_Seek( stream, 0 ); + if ( error ) + goto Exit; + + error = FT_Stream_Read( stream, (FT_Byte*)header, 128 ); + if ( error ) + goto Exit; + + if ( header[ 0] != 0 || + header[74] != 0 || + header[82] != 0 || + header[ 1] == 0 || + header[ 1] > 33 || + header[63] != 0 || + header[2 + header[1]] != 0 ) + return FT_Err_Unknown_File_Format; + + dlen = ( header[0x53] << 24 ) | + ( header[0x54] << 16 ) | + ( header[0x55] << 8 ) | + header[0x56]; +#if 0 + rlen = ( header[0x57] << 24 ) | + ( header[0x58] << 16 ) | + ( header[0x59] << 8 ) | + header[0x5a]; +#endif /* 0 */ + offset = 128 + ( ( dlen + 127 ) & ~127 ); + + return IsMacResource( library, stream, offset, face_index, aface ); + + Exit: + return error; + } + + + static FT_Error + load_face_in_embedded_rfork( FT_Library library, + FT_Stream stream, + FT_Long face_index, + FT_Face *aface, + const FT_Open_Args *args ) + { + +#undef FT_COMPONENT +#define FT_COMPONENT trace_raccess + + FT_Memory memory = library->memory; + FT_Error error = FT_Err_Unknown_File_Format; + int i; + + char * file_names[FT_RACCESS_N_RULES]; + FT_Long offsets[FT_RACCESS_N_RULES]; + FT_Error errors[FT_RACCESS_N_RULES]; + + FT_Open_Args args2; + FT_Stream stream2 = 0; + + + FT_Raccess_Guess( library, stream, + args->pathname, file_names, offsets, errors ); + + for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) + { + if ( errors[i] ) + { + FT_TRACE3(( "Error[%d] has occurred in rule %d\n", errors[i], i )); + continue; + } + + args2.flags = FT_OPEN_PATHNAME; + args2.pathname = file_names[i] ? file_names[i] : args->pathname; + + FT_TRACE3(( "Try rule %d: %s (offset=%d) ...", + i, args2.pathname, offsets[i] )); + + error = FT_Stream_New( library, &args2, &stream2 ); + if ( error ) + { + FT_TRACE3(( "failed\n" )); + continue; + } + + error = IsMacResource( library, stream2, offsets[i], + face_index, aface ); + FT_Stream_Free( stream2, 0 ); + + FT_TRACE3(( "%s\n", error ? "failed": "successful" )); + + if ( !error ) + break; + } + + for (i = 0; i < FT_RACCESS_N_RULES; i++) + { + if ( file_names[i] ) + FT_FREE( file_names[i] ); + } + + /* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */ + if ( error ) + error = FT_Err_Unknown_File_Format; + + return error; + +#undef FT_COMPONENT +#define FT_COMPONENT trace_objs + + } + + + /* Check for some macintosh formats without Carbon framework. */ + /* Is this a macbinary file? If so look at the resource fork. */ + /* Is this a mac dfont file? */ + /* Is this an old style resource fork? (in data) */ + /* Else call load_face_in_embedded_rfork to try extra rules */ + /* (defined in `ftrfork.c'). */ + /* */ + static FT_Error + load_mac_face( FT_Library library, + FT_Stream stream, + FT_Long face_index, + FT_Face *aface, + const FT_Open_Args *args ) + { + FT_Error error; + FT_UNUSED( args ); + + + error = IsMacBinary( library, stream, face_index, aface ); + if ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ) + { + +#undef FT_COMPONENT +#define FT_COMPONENT trace_raccess + + FT_TRACE3(( "Try as dfont: %s ...", args->pathname )); + + error = IsMacResource( library, stream, 0, face_index, aface ); + + FT_TRACE3(( "%s\n", error ? "failed" : "successful" )); + +#undef FT_COMPONENT +#define FT_COMPONENT trace_objs + + } + + if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format || + FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) && + ( args->flags & FT_OPEN_PATHNAME ) ) + error = load_face_in_embedded_rfork( library, stream, + face_index, aface, args ); + return error; + } +#endif + +#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Open_Face( FT_Library library, + const FT_Open_Args* args, + FT_Long face_index, + FT_Face *aface ) + { + FT_Error error; + FT_Driver driver; + FT_Memory memory; + FT_Stream stream = 0; + FT_Face face = 0; + FT_ListNode node = 0; + FT_Bool external_stream; + FT_Module* cur; + FT_Module* limit; + + + /* test for valid `library' delayed to */ + /* FT_Stream_New() */ + + if ( ( !aface && face_index >= 0 ) || !args ) + return FT_Err_Invalid_Argument; + + external_stream = FT_BOOL( ( args->flags & FT_OPEN_STREAM ) && + args->stream ); + + /* create input stream */ + error = FT_Stream_New( library, args, &stream ); + if ( error ) + goto Fail3; + + memory = library->memory; + + /* If the font driver is specified in the `args' structure, use */ + /* it. Otherwise, we scan the list of registered drivers. */ + if ( ( args->flags & FT_OPEN_DRIVER ) && args->driver ) + { + driver = FT_DRIVER( args->driver ); + + /* not all modules are drivers, so check... */ + if ( FT_MODULE_IS_DRIVER( driver ) ) + { + FT_Int num_params = 0; + FT_Parameter* params = 0; + + + if ( args->flags & FT_OPEN_PARAMS ) + { + num_params = args->num_params; + params = args->params; + } + + error = open_face( driver, stream, face_index, + num_params, params, &face ); + if ( !error ) + goto Success; + } + else + error = FT_Err_Invalid_Handle; + + FT_Stream_Free( stream, external_stream ); + goto Fail; + } + else + { + /* check each font driver for an appropriate format */ + cur = library->modules; + limit = cur + library->num_modules; + + + for ( ; cur < limit; cur++ ) + { + /* not all modules are font drivers, so check... */ + if ( FT_MODULE_IS_DRIVER( cur[0] ) ) + { + FT_Int num_params = 0; + FT_Parameter* params = 0; + + + driver = FT_DRIVER( cur[0] ); + + if ( args->flags & FT_OPEN_PARAMS ) + { + num_params = args->num_params; + params = args->params; + } + + error = open_face( driver, stream, face_index, + num_params, params, &face ); + if ( !error ) + goto Success; + +#ifdef FT_CONFIG_OPTION_MAC_FONTS + if ( ft_strcmp( cur[0]->clazz->module_name, "truetype" ) == 0 && + FT_ERROR_BASE( error ) == FT_Err_Table_Missing ) + { + /* TrueType but essential tables are missing */ + if ( FT_Stream_Seek( stream, 0 ) ) + break; + + error = open_face_PS_from_sfnt_stream( library, + stream, + face_index, + num_params, + params, + aface ); + if ( !error ) + { + FT_Stream_Free( stream, external_stream ); + return error; + } + } +#endif + + if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) + goto Fail3; + } + } + + Fail3: + /* If we are on the mac, and we get an FT_Err_Invalid_Stream_Operation */ + /* it may be because we have an empty data fork, so we need to check */ + /* the resource fork. */ + if ( FT_ERROR_BASE( error ) != FT_Err_Cannot_Open_Stream && + FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format && + FT_ERROR_BASE( error ) != FT_Err_Invalid_Stream_Operation ) + goto Fail2; + +#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS ) + error = load_mac_face( library, stream, face_index, aface, args ); + if ( !error ) + { + /* We don't want to go to Success here. We've already done that. */ + /* On the other hand, if we succeeded we still need to close this */ + /* stream (we opened a different stream which extracted the */ + /* interesting information out of this stream here. That stream */ + /* will still be open and the face will point to it). */ + FT_Stream_Free( stream, external_stream ); + return error; + } + + if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) + goto Fail2; +#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ + + /* no driver is able to handle this format */ + error = FT_Err_Unknown_File_Format; + + Fail2: + FT_Stream_Free( stream, external_stream ); + goto Fail; + } + + Success: + FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" )); + + /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ + if ( external_stream ) + face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; + + /* add the face object to its driver's list */ + if ( FT_NEW( node ) ) + goto Fail; + + node->data = face; + /* don't assume driver is the same as face->driver, so use */ + /* face->driver instead. */ + FT_List_Add( &face->driver->faces_list, node ); + + /* now allocate a glyph slot object for the face */ + FT_TRACE4(( "FT_Open_Face: Creating glyph slot\n" )); + + if ( face_index >= 0 ) + { + error = FT_New_GlyphSlot( face, NULL ); + if ( error ) + goto Fail; + + /* finally, allocate a size object for the face */ + { + FT_Size size; + + + FT_TRACE4(( "FT_Open_Face: Creating size object\n" )); + + error = FT_New_Size( face, &size ); + if ( error ) + goto Fail; + + face->size = size; + } + } + + /* some checks */ + + if ( FT_IS_SCALABLE( face ) ) + { + if ( face->height < 0 ) + face->height = (FT_Short)-face->height; + + if ( !FT_HAS_VERTICAL( face ) ) + face->max_advance_height = (FT_Short)face->height; + } + + if ( FT_HAS_FIXED_SIZES( face ) ) + { + FT_Int i; + + + for ( i = 0; i < face->num_fixed_sizes; i++ ) + { + FT_Bitmap_Size* bsize = face->available_sizes + i; + + + if ( bsize->height < 0 ) + bsize->height = (FT_Short)-bsize->height; + if ( bsize->x_ppem < 0 ) + bsize->x_ppem = (FT_Short)-bsize->x_ppem; + if ( bsize->y_ppem < 0 ) + bsize->y_ppem = -bsize->y_ppem; + } + } + + /* initialize internal face data */ + { + FT_Face_Internal internal = face->internal; + + + internal->transform_matrix.xx = 0x10000L; + internal->transform_matrix.xy = 0; + internal->transform_matrix.yx = 0; + internal->transform_matrix.yy = 0x10000L; + + internal->transform_delta.x = 0; + internal->transform_delta.y = 0; + } + + if ( aface ) + *aface = face; + else + FT_Done_Face( face ); + + goto Exit; + + Fail: + FT_Done_Face( face ); + + Exit: + FT_TRACE4(( "FT_Open_Face: Return %d\n", error )); + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Attach_File( FT_Face face, + const char* filepathname ) + { + FT_Open_Args open; + + + /* test for valid `face' delayed to FT_Attach_Stream() */ + + if ( !filepathname ) + return FT_Err_Invalid_Argument; + + open.stream = NULL; + open.flags = FT_OPEN_PATHNAME; + open.pathname = (char*)filepathname; + + return FT_Attach_Stream( face, &open ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Attach_Stream( FT_Face face, + FT_Open_Args* parameters ) + { + FT_Stream stream; + FT_Error error; + FT_Driver driver; + + FT_Driver_Class clazz; + + + /* test for valid `parameters' delayed to FT_Stream_New() */ + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + driver = face->driver; + if ( !driver ) + return FT_Err_Invalid_Driver_Handle; + + error = FT_Stream_New( driver->root.library, parameters, &stream ); + if ( error ) + goto Exit; + + /* we implement FT_Attach_Stream in each driver through the */ + /* `attach_file' interface */ + + error = FT_Err_Unimplemented_Feature; + clazz = driver->clazz; + if ( clazz->attach_file ) + error = clazz->attach_file( face, stream ); + + /* close the attached stream */ + FT_Stream_Free( stream, + (FT_Bool)( parameters->stream && + ( parameters->flags & FT_OPEN_STREAM ) ) ); + + Exit: + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Done_Face( FT_Face face ) + { + FT_Error error; + FT_Driver driver; + FT_Memory memory; + FT_ListNode node; + + + error = FT_Err_Invalid_Face_Handle; + if ( face && face->driver ) + { + driver = face->driver; + memory = driver->root.memory; + + /* find face in driver's list */ + node = FT_List_Find( &driver->faces_list, face ); + if ( node ) + { + /* remove face object from the driver's list */ + FT_List_Remove( &driver->faces_list, node ); + FT_FREE( node ); + + /* now destroy the object proper */ + destroy_face( memory, face, driver ); + error = FT_Err_Ok; + } + } + return error; + } + + + /* documentation is in ftobjs.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_New_Size( FT_Face face, + FT_Size *asize ) + { + FT_Error error; + FT_Memory memory; + FT_Driver driver; + FT_Driver_Class clazz; + + FT_Size size = 0; + FT_ListNode node = 0; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( !asize ) + return FT_Err_Invalid_Size_Handle; + + if ( !face->driver ) + return FT_Err_Invalid_Driver_Handle; + + *asize = 0; + + driver = face->driver; + clazz = driver->clazz; + memory = face->memory; + + /* Allocate new size object and perform basic initialisation */ + if ( FT_ALLOC( size, clazz->size_object_size ) || FT_NEW( node ) ) + goto Exit; + + size->face = face; + + /* for now, do not use any internal fields in size objects */ + size->internal = 0; + + if ( clazz->init_size ) + error = clazz->init_size( size ); + + /* in case of success, add to the face's list */ + if ( !error ) + { + *asize = size; + node->data = size; + FT_List_Add( &face->sizes_list, node ); + } + + Exit: + if ( error ) + { + FT_FREE( node ); + FT_FREE( size ); + } + + return error; + } + + + /* documentation is in ftobjs.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Done_Size( FT_Size size ) + { + FT_Error error; + FT_Driver driver; + FT_Memory memory; + FT_Face face; + FT_ListNode node; + + + if ( !size ) + return FT_Err_Invalid_Size_Handle; + + face = size->face; + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + driver = face->driver; + if ( !driver ) + return FT_Err_Invalid_Driver_Handle; + + memory = driver->root.memory; + + error = FT_Err_Ok; + node = FT_List_Find( &face->sizes_list, size ); + if ( node ) + { + FT_List_Remove( &face->sizes_list, node ); + FT_FREE( node ); + + if ( face->size == size ) + { + face->size = 0; + if ( face->sizes_list.head ) + face->size = (FT_Size)(face->sizes_list.head->data); + } + + destroy_size( memory, size, driver ); + } + else + error = FT_Err_Invalid_Size_Handle; + + return error; + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( FT_Error ) + FT_Match_Size( FT_Face face, + FT_Size_Request req, + FT_Bool ignore_width, + FT_ULong* size_index ) + { + FT_Int i; + FT_Long w, h; + + + if ( !FT_HAS_FIXED_SIZES( face ) ) + return FT_Err_Invalid_Face_Handle; + + /* FT_Bitmap_Size doesn't provide enough info... */ + if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) + return FT_Err_Unimplemented_Feature; + + w = FT_REQUEST_WIDTH ( req ); + h = FT_REQUEST_HEIGHT( req ); + + if ( req->width && !req->height ) + h = w; + else if ( !req->width && req->height ) + w = h; + + w = FT_PIX_ROUND( w ); + h = FT_PIX_ROUND( h ); + + for ( i = 0; i < face->num_fixed_sizes; i++ ) + { + FT_Bitmap_Size* bsize = face->available_sizes + i; + + + if ( h != FT_PIX_ROUND( bsize->y_ppem ) ) + continue; + + if ( w == FT_PIX_ROUND( bsize->x_ppem ) || ignore_width ) + { + if ( size_index ) + *size_index = (FT_ULong)i; + + return FT_Err_Ok; + } + } + + return FT_Err_Invalid_Pixel_Size; + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( void ) + ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, + FT_Pos advance ) + { + FT_Pos height = metrics->height; + + + /* compensate for glyph with bbox above/below the baseline */ + if ( metrics->horiBearingY < 0 ) + { + if ( height < metrics->horiBearingY ) + height = metrics->horiBearingY; + } + else if ( metrics->horiBearingY > 0 ) + height -= metrics->horiBearingY; + + /* the factor 1.2 is a heuristical value */ + if ( !advance ) + advance = height * 12 / 10; + + metrics->vertBearingX = metrics->horiBearingX - metrics->horiAdvance / 2; + metrics->vertBearingY = ( advance - height ) / 2; + metrics->vertAdvance = advance; + } + + + static void + ft_recompute_scaled_metrics( FT_Face face, + FT_Size_Metrics* metrics ) + { + /* Compute root ascender, descender, test height, and max_advance */ + +#ifdef GRID_FIT_METRICS + metrics->ascender = FT_PIX_CEIL( FT_MulFix( face->ascender, + metrics->y_scale ) ); + + metrics->descender = FT_PIX_FLOOR( FT_MulFix( face->descender, + metrics->y_scale ) ); + + metrics->height = FT_PIX_ROUND( FT_MulFix( face->height, + metrics->y_scale ) ); + + metrics->max_advance = FT_PIX_ROUND( FT_MulFix( face->max_advance_width, + metrics->x_scale ) ); +#else /* !GRID_FIT_METRICS */ + metrics->ascender = FT_MulFix( face->ascender, + metrics->y_scale ); + + metrics->descender = FT_MulFix( face->descender, + metrics->y_scale ); + + metrics->height = FT_MulFix( face->height, + metrics->y_scale ); + + metrics->max_advance = FT_MulFix( face->max_advance_width, + metrics->x_scale ); +#endif /* !GRID_FIT_METRICS */ + } + + + FT_BASE_DEF( void ) + FT_Select_Metrics( FT_Face face, + FT_ULong strike_index ) + { + FT_Size_Metrics* metrics; + FT_Bitmap_Size* bsize; + + + metrics = &face->size->metrics; + bsize = face->available_sizes + strike_index; + + metrics->x_ppem = (FT_UShort)( ( bsize->x_ppem + 32 ) >> 6 ); + metrics->y_ppem = (FT_UShort)( ( bsize->y_ppem + 32 ) >> 6 ); + + if ( FT_IS_SCALABLE( face ) ) + { + metrics->x_scale = FT_DivFix( bsize->x_ppem, + face->units_per_EM ); + metrics->y_scale = FT_DivFix( bsize->y_ppem, + face->units_per_EM ); + + ft_recompute_scaled_metrics( face, metrics ); + } + else + { + metrics->x_scale = 1L << 16; + metrics->y_scale = 1L << 16; + metrics->ascender = bsize->y_ppem; + metrics->descender = 0; + metrics->height = bsize->height << 6; + metrics->max_advance = bsize->x_ppem; + } + } + + + FT_BASE_DEF( void ) + FT_Request_Metrics( FT_Face face, + FT_Size_Request req ) + { + FT_Size_Metrics* metrics; + + + metrics = &face->size->metrics; + + if ( FT_IS_SCALABLE( face ) ) + { + FT_Long w = 0, h = 0, scaled_w = 0, scaled_h = 0; + + + switch ( req->type ) + { + case FT_SIZE_REQUEST_TYPE_NOMINAL: + w = h = face->units_per_EM; + break; + + case FT_SIZE_REQUEST_TYPE_REAL_DIM: + w = h = face->ascender - face->descender; + break; + + case FT_SIZE_REQUEST_TYPE_BBOX: + w = face->bbox.xMax - face->bbox.xMin; + h = face->bbox.yMax - face->bbox.yMin; + break; + + case FT_SIZE_REQUEST_TYPE_CELL: + w = face->max_advance_width; + h = face->ascender - face->descender; + break; + + case FT_SIZE_REQUEST_TYPE_SCALES: + metrics->x_scale = (FT_Fixed)req->width; + metrics->y_scale = (FT_Fixed)req->height; + if ( !metrics->x_scale ) + metrics->x_scale = metrics->y_scale; + else if ( !metrics->y_scale ) + metrics->y_scale = metrics->x_scale; + goto Calculate_Ppem; + + case FT_SIZE_REQUEST_TYPE_MAX: + break; + } + + /* to be on the safe side */ + if ( w < 0 ) + w = -w; + + if ( h < 0 ) + h = -h; + + scaled_w = FT_REQUEST_WIDTH ( req ); + scaled_h = FT_REQUEST_HEIGHT( req ); + + /* determine scales */ + if ( req->width ) + { + metrics->x_scale = FT_DivFix( scaled_w, w ); + + if ( req->height ) + { + metrics->y_scale = FT_DivFix( scaled_h, h ); + + if ( req->type == FT_SIZE_REQUEST_TYPE_CELL ) + { + if ( metrics->y_scale > metrics->x_scale ) + metrics->y_scale = metrics->x_scale; + else + metrics->x_scale = metrics->y_scale; + } + } + else + { + metrics->y_scale = metrics->x_scale; + scaled_h = FT_MulDiv( scaled_w, h, w ); + } + } + else + { + metrics->x_scale = metrics->y_scale = FT_DivFix( scaled_h, h ); + scaled_w = FT_MulDiv( scaled_h, w, h ); + } + + Calculate_Ppem: + /* calculate the ppems */ + if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) + { + scaled_w = FT_MulFix( face->units_per_EM, metrics->x_scale ); + scaled_h = FT_MulFix( face->units_per_EM, metrics->y_scale ); + } + + metrics->x_ppem = (FT_UShort)( ( scaled_w + 32 ) >> 6 ); + metrics->y_ppem = (FT_UShort)( ( scaled_h + 32 ) >> 6 ); + + ft_recompute_scaled_metrics( face, metrics ); + } + else + { + FT_ZERO( metrics ); + metrics->x_scale = 1L << 16; + metrics->y_scale = 1L << 16; + } + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Select_Size( FT_Face face, + FT_Int strike_index ) + { + FT_Driver_Class clazz; + + + if ( !face || !FT_HAS_FIXED_SIZES( face ) ) + return FT_Err_Invalid_Face_Handle; + + if ( strike_index < 0 || strike_index >= face->num_fixed_sizes ) + return FT_Err_Invalid_Argument; + + clazz = face->driver->clazz; + + if ( clazz->select_size ) + return clazz->select_size( face->size, (FT_ULong)strike_index ); + + FT_Select_Metrics( face, (FT_ULong)strike_index ); + + return FT_Err_Ok; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Request_Size( FT_Face face, + FT_Size_Request req ) + { + FT_Driver_Class clazz; + FT_ULong strike_index; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( !req || req->width < 0 || req->height < 0 || + req->type >= FT_SIZE_REQUEST_TYPE_MAX ) + return FT_Err_Invalid_Argument; + + clazz = face->driver->clazz; + + if ( clazz->request_size ) + return clazz->request_size( face->size, req ); + + /* + * The reason that a driver doesn't have `request_size' defined is + * either that the scaling here suffices or that the supported formats + * are bitmap-only and size matching is not implemented. + * + * In the latter case, a simple size matching is done. + */ + if ( !FT_IS_SCALABLE( face ) && FT_HAS_FIXED_SIZES( face ) ) + { + FT_Error error; + + + error = FT_Match_Size( face, req, 0, &strike_index ); + if ( error ) + return error; + + FT_TRACE3(( "FT_Request_Size: bitmap strike %lu matched\n", + strike_index )); + + return FT_Select_Size( face, (FT_Int)strike_index ); + } + + FT_Request_Metrics( face, req ); + + return FT_Err_Ok; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Char_Size( FT_Face face, + FT_F26Dot6 char_width, + FT_F26Dot6 char_height, + FT_UInt horz_resolution, + FT_UInt vert_resolution ) + { + FT_Size_RequestRec req; + + + if ( !char_width ) + char_width = char_height; + else if ( !char_height ) + char_height = char_width; + + if ( !horz_resolution ) + horz_resolution = vert_resolution; + else if ( !vert_resolution ) + vert_resolution = horz_resolution; + + if ( char_width < 1 * 64 ) + char_width = 1 * 64; + if ( char_height < 1 * 64 ) + char_height = 1 * 64; + + if ( !horz_resolution ) + horz_resolution = vert_resolution = 72; + + req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; + req.width = char_width; + req.height = char_height; + req.horiResolution = horz_resolution; + req.vertResolution = vert_resolution; + + return FT_Request_Size( face, &req ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Pixel_Sizes( FT_Face face, + FT_UInt pixel_width, + FT_UInt pixel_height ) + { + FT_Size_RequestRec req; + + + if ( pixel_width == 0 ) + pixel_width = pixel_height; + else if ( pixel_height == 0 ) + pixel_height = pixel_width; + + if ( pixel_width < 1 ) + pixel_width = 1; + if ( pixel_height < 1 ) + pixel_height = 1; + + /* use `>=' to avoid potential compiler warning on 16bit platforms */ + if ( pixel_width >= 0xFFFFU ) + pixel_width = 0xFFFFU; + if ( pixel_height >= 0xFFFFU ) + pixel_height = 0xFFFFU; + + req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; + req.width = pixel_width << 6; + req.height = pixel_height << 6; + req.horiResolution = 0; + req.vertResolution = 0; + + return FT_Request_Size( face, &req ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Kerning( FT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_UInt kern_mode, + FT_Vector *akerning ) + { + FT_Error error = FT_Err_Ok; + FT_Driver driver; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( !akerning ) + return FT_Err_Invalid_Argument; + + driver = face->driver; + + akerning->x = 0; + akerning->y = 0; + + if ( driver->clazz->get_kerning ) + { + error = driver->clazz->get_kerning( face, + left_glyph, + right_glyph, + akerning ); + if ( !error ) + { + if ( kern_mode != FT_KERNING_UNSCALED ) + { + akerning->x = FT_MulFix( akerning->x, face->size->metrics.x_scale ); + akerning->y = FT_MulFix( akerning->y, face->size->metrics.y_scale ); + + if ( kern_mode != FT_KERNING_UNFITTED ) + { + /* we scale down kerning values for small ppem values */ + /* to avoid that rounding makes them too big. */ + /* `25' has been determined heuristically. */ + if ( face->size->metrics.x_ppem < 25 ) + akerning->x = FT_MulDiv( akerning->x, + face->size->metrics.x_ppem, 25 ); + if ( face->size->metrics.y_ppem < 25 ) + akerning->y = FT_MulDiv( akerning->y, + face->size->metrics.y_ppem, 25 ); + + akerning->x = FT_PIX_ROUND( akerning->x ); + akerning->y = FT_PIX_ROUND( akerning->y ); + } + } + } + } + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Track_Kerning( FT_Face face, + FT_Fixed point_size, + FT_Int degree, + FT_Fixed* akerning ) + { + FT_Service_Kerning service; + FT_Error error = FT_Err_Ok; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( !akerning ) + return FT_Err_Invalid_Argument; + + FT_FACE_FIND_SERVICE( face, service, KERNING ); + if ( !service ) + return FT_Err_Unimplemented_Feature; + + error = service->get_track( face, + point_size, + degree, + akerning ); + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Select_Charmap( FT_Face face, + FT_Encoding encoding ) + { + FT_CharMap* cur; + FT_CharMap* limit; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + if ( encoding == FT_ENCODING_NONE ) + return FT_Err_Invalid_Argument; + + /* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */ + /* charmap available, i.e., one with UCS-4 characters, if possible. */ + /* */ + /* This is done by find_unicode_charmap() above, to share code. */ + if ( encoding == FT_ENCODING_UNICODE ) + return find_unicode_charmap( face ); + + cur = face->charmaps; + if ( !cur ) + return FT_Err_Invalid_CharMap_Handle; + + limit = cur + face->num_charmaps; + + for ( ; cur < limit; cur++ ) + { + if ( cur[0]->encoding == encoding ) + { + face->charmap = cur[0]; + return 0; + } + } + + return FT_Err_Invalid_Argument; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Charmap( FT_Face face, + FT_CharMap charmap ) + { + FT_CharMap* cur; + FT_CharMap* limit; + + + if ( !face ) + return FT_Err_Invalid_Face_Handle; + + cur = face->charmaps; + if ( !cur ) + return FT_Err_Invalid_CharMap_Handle; + if ( FT_Get_CMap_Format( charmap ) == 14 ) + return FT_Err_Invalid_Argument; + + limit = cur + face->num_charmaps; + + for ( ; cur < limit; cur++ ) + { + if ( cur[0] == charmap ) + { + face->charmap = cur[0]; + return 0; + } + } + return FT_Err_Invalid_Argument; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Int ) + FT_Get_Charmap_Index( FT_CharMap charmap ) + { + FT_Int i; + + + for ( i = 0; i < charmap->face->num_charmaps; i++ ) + if ( charmap->face->charmaps[i] == charmap ) + break; + + FT_ASSERT( i < charmap->face->num_charmaps ); + + return i; + } + + + static void + ft_cmap_done_internal( FT_CMap cmap ) + { + FT_CMap_Class clazz = cmap->clazz; + FT_Face face = cmap->charmap.face; + FT_Memory memory = FT_FACE_MEMORY(face); + + + if ( clazz->done ) + clazz->done( cmap ); + + FT_FREE( cmap ); + } + + + FT_BASE_DEF( void ) + FT_CMap_Done( FT_CMap cmap ) + { + if ( cmap ) + { + FT_Face face = cmap->charmap.face; + FT_Memory memory = FT_FACE_MEMORY( face ); + FT_Error error; + FT_Int i, j; + + + for ( i = 0; i < face->num_charmaps; i++ ) + { + if ( (FT_CMap)face->charmaps[i] == cmap ) + { + FT_CharMap last_charmap = face->charmaps[face->num_charmaps - 1]; + + + if ( FT_RENEW_ARRAY( face->charmaps, + face->num_charmaps, + face->num_charmaps - 1 ) ) + return; + + /* remove it from our list of charmaps */ + for ( j = i + 1; j < face->num_charmaps; j++ ) + { + if ( j == face->num_charmaps - 1 ) + face->charmaps[j - 1] = last_charmap; + else + face->charmaps[j - 1] = face->charmaps[j]; + } + + face->num_charmaps--; + + if ( (FT_CMap)face->charmap == cmap ) + face->charmap = NULL; + + ft_cmap_done_internal( cmap ); + + break; + } + } + } + } + + + FT_BASE_DEF( FT_Error ) + FT_CMap_New( FT_CMap_Class clazz, + FT_Pointer init_data, + FT_CharMap charmap, + FT_CMap *acmap ) + { + FT_Error error = FT_Err_Ok; + FT_Face face; + FT_Memory memory; + FT_CMap cmap; + + + if ( clazz == NULL || charmap == NULL || charmap->face == NULL ) + return FT_Err_Invalid_Argument; + + face = charmap->face; + memory = FT_FACE_MEMORY( face ); + + if ( !FT_ALLOC( cmap, clazz->size ) ) + { + cmap->charmap = *charmap; + cmap->clazz = clazz; + + if ( clazz->init ) + { + error = clazz->init( cmap, init_data ); + if ( error ) + goto Fail; + } + + /* add it to our list of charmaps */ + if ( FT_RENEW_ARRAY( face->charmaps, + face->num_charmaps, + face->num_charmaps + 1 ) ) + goto Fail; + + face->charmaps[face->num_charmaps++] = (FT_CharMap)cmap; + } + + Exit: + if ( acmap ) + *acmap = cmap; + + return error; + + Fail: + ft_cmap_done_internal( cmap ); + cmap = NULL; + goto Exit; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt ) + FT_Get_Char_Index( FT_Face face, + FT_ULong charcode ) + { + FT_UInt result = 0; + + + if ( face && face->charmap ) + { + FT_CMap cmap = FT_CMAP( face->charmap ); + + + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + result = cmap->clazz->char_index( cmap, (FT_UInt32)charcode ); + } + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_ULong ) + FT_Get_First_Char( FT_Face face, + FT_UInt *agindex ) + { + FT_ULong result = 0; + FT_UInt gindex = 0; + + + if ( face && face->charmap ) + { + gindex = FT_Get_Char_Index( face, 0 ); + if ( gindex == 0 ) + result = FT_Get_Next_Char( face, 0, &gindex ); + } + + if ( agindex ) + *agindex = gindex; + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_ULong ) + FT_Get_Next_Char( FT_Face face, + FT_ULong charcode, + FT_UInt *agindex ) + { + FT_ULong result = 0; + FT_UInt gindex = 0; + + + if ( face && face->charmap ) + { + FT_UInt32 code = (FT_UInt32)charcode; + FT_CMap cmap = FT_CMAP( face->charmap ); + + + gindex = cmap->clazz->char_next( cmap, &code ); + result = ( gindex == 0 ) ? 0 : code; + } + + if ( agindex ) + *agindex = gindex; + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt ) + FT_Face_GetCharVariantIndex( FT_Face face, + FT_ULong charcode, + FT_ULong variantSelector ) + { + FT_UInt result = 0; + + + if ( face && face->charmap && + face->charmap->encoding == FT_ENCODING_UNICODE ) + { + FT_CharMap charmap = find_variant_selector_charmap( face ); + FT_CMap ucmap = FT_CMAP( face->charmap ); + + + if ( charmap != NULL ) + { + FT_CMap vcmap = FT_CMAP( charmap ); + + + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + + result = vcmap->clazz->char_var_index( vcmap, ucmap, + (FT_UInt32)charcode, + (FT_UInt32)variantSelector ); + } + } + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Int ) + FT_Face_GetCharVariantIsDefault( FT_Face face, + FT_ULong charcode, + FT_ULong variantSelector ) + { + FT_Int result = -1; + + + if ( face ) + { + FT_CharMap charmap = find_variant_selector_charmap( face ); + + + if ( charmap != NULL ) + { + FT_CMap vcmap = FT_CMAP( charmap ); + + + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + + result = vcmap->clazz->char_var_default( vcmap, + (FT_UInt32)charcode, + (FT_UInt32)variantSelector ); + } + } + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt32* ) + FT_Face_GetVariantSelectors( FT_Face face ) + { + FT_UInt32 *result = NULL; + + + if ( face ) + { + FT_CharMap charmap = find_variant_selector_charmap( face ); + + + if ( charmap != NULL ) + { + FT_CMap vcmap = FT_CMAP( charmap ); + FT_Memory memory = FT_FACE_MEMORY( face ); + + + result = vcmap->clazz->variant_list( vcmap, memory ); + } + } + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt32* ) + FT_Face_GetVariantsOfChar( FT_Face face, + FT_ULong charcode ) + { + FT_UInt32 *result = NULL; + + + if ( face ) + { + FT_CharMap charmap = find_variant_selector_charmap( face ); + + + if ( charmap != NULL ) + { + FT_CMap vcmap = FT_CMAP( charmap ); + FT_Memory memory = FT_FACE_MEMORY( face ); + + + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + + result = vcmap->clazz->charvariant_list( vcmap, memory, + (FT_UInt32)charcode ); + } + } + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt32* ) + FT_Face_GetCharsOfVariant( FT_Face face, + FT_ULong variantSelector ) + { + FT_UInt32 *result = NULL; + + + if ( face ) + { + FT_CharMap charmap = find_variant_selector_charmap( face ); + + + if ( charmap != NULL ) + { + FT_CMap vcmap = FT_CMAP( charmap ); + FT_Memory memory = FT_FACE_MEMORY( face ); + + + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + + result = vcmap->clazz->variantchar_list( vcmap, memory, + (FT_UInt32)variantSelector ); + } + } + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_UInt ) + FT_Get_Name_Index( FT_Face face, + FT_String* glyph_name ) + { + FT_UInt result = 0; + + + if ( face && FT_HAS_GLYPH_NAMES( face ) ) + { + FT_Service_GlyphDict service; + + + FT_FACE_LOOKUP_SERVICE( face, + service, + GLYPH_DICT ); + + if ( service && service->name_index ) + result = service->name_index( face, glyph_name ); + } + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Glyph_Name( FT_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ) + { + FT_Error error = FT_Err_Invalid_Argument; + + + /* clean up buffer */ + if ( buffer && buffer_max > 0 ) + ((FT_Byte*)buffer)[0] = 0; + + if ( face && + (FT_Long)glyph_index <= face->num_glyphs && + FT_HAS_GLYPH_NAMES( face ) ) + { + FT_Service_GlyphDict service; + + + FT_FACE_LOOKUP_SERVICE( face, + service, + GLYPH_DICT ); + + if ( service && service->get_name ) + error = service->get_name( face, glyph_index, buffer, buffer_max ); + } + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( const char* ) + FT_Get_Postscript_Name( FT_Face face ) + { + const char* result = NULL; + + + if ( !face ) + goto Exit; + + if ( !result ) + { + FT_Service_PsFontName service; + + + FT_FACE_LOOKUP_SERVICE( face, + service, + POSTSCRIPT_FONT_NAME ); + + if ( service && service->get_ps_font_name ) + result = service->get_ps_font_name( face ); + } + + Exit: + return result; + } + + + /* documentation is in tttables.h */ + + FT_EXPORT_DEF( void* ) + FT_Get_Sfnt_Table( FT_Face face, + FT_Sfnt_Tag tag ) + { + void* table = 0; + FT_Service_SFNT_Table service; + + + if ( face && FT_IS_SFNT( face ) ) + { + FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); + if ( service != NULL ) + table = service->get_table( face, tag ); + } + + return table; + } + + + /* documentation is in tttables.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Load_Sfnt_Table( FT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte* buffer, + FT_ULong* length ) + { + FT_Service_SFNT_Table service; + + + if ( !face || !FT_IS_SFNT( face ) ) + return FT_Err_Invalid_Face_Handle; + + FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); + if ( service == NULL ) + return FT_Err_Unimplemented_Feature; + + return service->load_table( face, tag, offset, buffer, length ); + } + + + /* documentation is in tttables.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Sfnt_Table_Info( FT_Face face, + FT_UInt table_index, + FT_ULong *tag, + FT_ULong *length ) + { + FT_Service_SFNT_Table service; + FT_ULong offset; + + + if ( !face || !FT_IS_SFNT( face ) ) + return FT_Err_Invalid_Face_Handle; + + FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); + if ( service == NULL ) + return FT_Err_Unimplemented_Feature; + + return service->table_info( face, table_index, tag, &offset, length ); + } + + + /* documentation is in tttables.h */ + + FT_EXPORT_DEF( FT_ULong ) + FT_Get_CMap_Language_ID( FT_CharMap charmap ) + { + FT_Service_TTCMaps service; + FT_Face face; + TT_CMapInfo cmap_info; + + + if ( !charmap || !charmap->face ) + return 0; + + face = charmap->face; + FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); + if ( service == NULL ) + return 0; + if ( service->get_cmap_info( charmap, &cmap_info )) + return 0; + + return cmap_info.language; + } + + + /* documentation is in tttables.h */ + + FT_EXPORT_DEF( FT_Long ) + FT_Get_CMap_Format( FT_CharMap charmap ) + { + FT_Service_TTCMaps service; + FT_Face face; + TT_CMapInfo cmap_info; + + + if ( !charmap || !charmap->face ) + return -1; + + face = charmap->face; + FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); + if ( service == NULL ) + return -1; + if ( service->get_cmap_info( charmap, &cmap_info )) + return -1; + + return cmap_info.format; + } + + + /* documentation is in ftsizes.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Activate_Size( FT_Size size ) + { + FT_Face face; + + + if ( size == NULL ) + return FT_Err_Invalid_Argument; + + face = size->face; + if ( face == NULL || face->driver == NULL ) + return FT_Err_Invalid_Argument; + + /* we don't need anything more complex than that; all size objects */ + /* are already listed by the face */ + face->size = size; + + return FT_Err_Ok; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** R E N D E R E R S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + /* lookup a renderer by glyph format in the library's list */ + FT_BASE_DEF( FT_Renderer ) + FT_Lookup_Renderer( FT_Library library, + FT_Glyph_Format format, + FT_ListNode* node ) + { + FT_ListNode cur; + FT_Renderer result = 0; + + + if ( !library ) + goto Exit; + + cur = library->renderers.head; + + if ( node ) + { + if ( *node ) + cur = (*node)->next; + *node = 0; + } + + while ( cur ) + { + FT_Renderer renderer = FT_RENDERER( cur->data ); + + + if ( renderer->glyph_format == format ) + { + if ( node ) + *node = cur; + + result = renderer; + break; + } + cur = cur->next; + } + + Exit: + return result; + } + + + static FT_Renderer + ft_lookup_glyph_renderer( FT_GlyphSlot slot ) + { + FT_Face face = slot->face; + FT_Library library = FT_FACE_LIBRARY( face ); + FT_Renderer result = library->cur_renderer; + + + if ( !result || result->glyph_format != slot->format ) + result = FT_Lookup_Renderer( library, slot->format, 0 ); + + return result; + } + + + static void + ft_set_current_renderer( FT_Library library ) + { + FT_Renderer renderer; + + + renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, 0 ); + library->cur_renderer = renderer; + } + + + static FT_Error + ft_add_renderer( FT_Module module ) + { + FT_Library library = module->library; + FT_Memory memory = library->memory; + FT_Error error; + FT_ListNode node; + + + if ( FT_NEW( node ) ) + goto Exit; + + { + FT_Renderer render = FT_RENDERER( module ); + FT_Renderer_Class* clazz = (FT_Renderer_Class*)module->clazz; + + + render->clazz = clazz; + render->glyph_format = clazz->glyph_format; + + /* allocate raster object if needed */ + if ( clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && + clazz->raster_class->raster_new ) + { + error = clazz->raster_class->raster_new( memory, &render->raster ); + if ( error ) + goto Fail; + + render->raster_render = clazz->raster_class->raster_render; + render->render = clazz->render_glyph; + } + + /* add to list */ + node->data = module; + FT_List_Add( &library->renderers, node ); + + ft_set_current_renderer( library ); + } + + Fail: + if ( error ) + FT_FREE( node ); + + Exit: + return error; + } + + + static void + ft_remove_renderer( FT_Module module ) + { + FT_Library library = module->library; + FT_Memory memory = library->memory; + FT_ListNode node; + + + node = FT_List_Find( &library->renderers, module ); + if ( node ) + { + FT_Renderer render = FT_RENDERER( module ); + + + /* release raster object, if any */ + if ( render->raster ) + render->clazz->raster_class->raster_done( render->raster ); + + /* remove from list */ + FT_List_Remove( &library->renderers, node ); + FT_FREE( node ); + + ft_set_current_renderer( library ); + } + } + + + /* documentation is in ftrender.h */ + + FT_EXPORT_DEF( FT_Renderer ) + FT_Get_Renderer( FT_Library library, + FT_Glyph_Format format ) + { + /* test for valid `library' delayed to FT_Lookup_Renderer() */ + + return FT_Lookup_Renderer( library, format, 0 ); + } + + + /* documentation is in ftrender.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Renderer( FT_Library library, + FT_Renderer renderer, + FT_UInt num_params, + FT_Parameter* parameters ) + { + FT_ListNode node; + FT_Error error = FT_Err_Ok; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !renderer ) + return FT_Err_Invalid_Argument; + + node = FT_List_Find( &library->renderers, renderer ); + if ( !node ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + FT_List_Up( &library->renderers, node ); + + if ( renderer->glyph_format == FT_GLYPH_FORMAT_OUTLINE ) + library->cur_renderer = renderer; + + if ( num_params > 0 ) + { + FT_Renderer_SetModeFunc set_mode = renderer->clazz->set_mode; + + + for ( ; num_params > 0; num_params-- ) + { + error = set_mode( renderer, parameters->tag, parameters->data ); + if ( error ) + break; + } + } + + Exit: + return error; + } + + + FT_BASE_DEF( FT_Error ) + FT_Render_Glyph_Internal( FT_Library library, + FT_GlyphSlot slot, + FT_Render_Mode render_mode ) + { + FT_Error error = FT_Err_Ok; + FT_Renderer renderer; + + + /* if it is already a bitmap, no need to do anything */ + switch ( slot->format ) + { + case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */ + break; + + default: + { + FT_ListNode node = 0; + FT_Bool update = 0; + + + /* small shortcut for the very common case */ + if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) + { + renderer = library->cur_renderer; + node = library->renderers.head; + } + else + renderer = FT_Lookup_Renderer( library, slot->format, &node ); + + error = FT_Err_Unimplemented_Feature; + while ( renderer ) + { + error = renderer->render( renderer, slot, render_mode, NULL ); + if ( !error || + FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) + break; + + /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ + /* is unsupported by the current renderer for this glyph image */ + /* format. */ + + /* now, look for another renderer that supports the same */ + /* format. */ + renderer = FT_Lookup_Renderer( library, slot->format, &node ); + update = 1; + } + + /* if we changed the current renderer for the glyph image format */ + /* we need to select it as the next current one */ + if ( !error && update && renderer ) + FT_Set_Renderer( library, renderer, 0, 0 ); + } + } + + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Render_Glyph( FT_GlyphSlot slot, + FT_Render_Mode render_mode ) + { + FT_Library library; + + + if ( !slot ) + return FT_Err_Invalid_Argument; + + library = FT_FACE_LIBRARY( slot->face ); + + return FT_Render_Glyph_Internal( library, slot, render_mode ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** M O D U L E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Destroy_Module */ + /* */ + /* <Description> */ + /* Destroys a given module object. For drivers, this also destroys */ + /* all child faces. */ + /* */ + /* <InOut> */ + /* module :: A handle to the target driver object. */ + /* */ + /* <Note> */ + /* The driver _must_ be LOCKED! */ + /* */ + static void + Destroy_Module( FT_Module module ) + { + FT_Memory memory = module->memory; + FT_Module_Class* clazz = module->clazz; + FT_Library library = module->library; + + + /* finalize client-data - before anything else */ + if ( module->generic.finalizer ) + module->generic.finalizer( module ); + + if ( library && library->auto_hinter == module ) + library->auto_hinter = 0; + + /* if the module is a renderer */ + if ( FT_MODULE_IS_RENDERER( module ) ) + ft_remove_renderer( module ); + + /* if the module is a font driver, add some steps */ + if ( FT_MODULE_IS_DRIVER( module ) ) + Destroy_Driver( FT_DRIVER( module ) ); + + /* finalize the module object */ + if ( clazz->module_done ) + clazz->module_done( module ); + + /* discard it */ + FT_FREE( module ); + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Add_Module( FT_Library library, + const FT_Module_Class* clazz ) + { + FT_Error error; + FT_Memory memory; + FT_Module module; + FT_UInt nn; + + +#define FREETYPE_VER_FIXED ( ( (FT_Long)FREETYPE_MAJOR << 16 ) | \ + FREETYPE_MINOR ) + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !clazz ) + return FT_Err_Invalid_Argument; + + /* check freetype version */ + if ( clazz->module_requires > FREETYPE_VER_FIXED ) + return FT_Err_Invalid_Version; + + /* look for a module with the same name in the library's table */ + for ( nn = 0; nn < library->num_modules; nn++ ) + { + module = library->modules[nn]; + if ( ft_strcmp( module->clazz->module_name, clazz->module_name ) == 0 ) + { + /* this installed module has the same name, compare their versions */ + if ( clazz->module_version <= module->clazz->module_version ) + return FT_Err_Lower_Module_Version; + + /* remove the module from our list, then exit the loop to replace */ + /* it by our new version.. */ + FT_Remove_Module( library, module ); + break; + } + } + + memory = library->memory; + error = FT_Err_Ok; + + if ( library->num_modules >= FT_MAX_MODULES ) + { + error = FT_Err_Too_Many_Drivers; + goto Exit; + } + + /* allocate module object */ + if ( FT_ALLOC( module, clazz->module_size ) ) + goto Exit; + + /* base initialization */ + module->library = library; + module->memory = memory; + module->clazz = (FT_Module_Class*)clazz; + + /* check whether the module is a renderer - this must be performed */ + /* before the normal module initialization */ + if ( FT_MODULE_IS_RENDERER( module ) ) + { + /* add to the renderers list */ + error = ft_add_renderer( module ); + if ( error ) + goto Fail; + } + + /* is the module a auto-hinter? */ + if ( FT_MODULE_IS_HINTER( module ) ) + library->auto_hinter = module; + + /* if the module is a font driver */ + if ( FT_MODULE_IS_DRIVER( module ) ) + { + /* allocate glyph loader if needed */ + FT_Driver driver = FT_DRIVER( module ); + + + driver->clazz = (FT_Driver_Class)module->clazz; + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + { + error = FT_GlyphLoader_New( memory, &driver->glyph_loader ); + if ( error ) + goto Fail; + } + } + + if ( clazz->module_init ) + { + error = clazz->module_init( module ); + if ( error ) + goto Fail; + } + + /* add module to the library's table */ + library->modules[library->num_modules++] = module; + + Exit: + return error; + + Fail: + if ( FT_MODULE_IS_DRIVER( module ) ) + { + FT_Driver driver = FT_DRIVER( module ); + + + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + FT_GlyphLoader_Done( driver->glyph_loader ); + } + + if ( FT_MODULE_IS_RENDERER( module ) ) + { + FT_Renderer renderer = FT_RENDERER( module ); + + + if ( renderer->raster ) + renderer->clazz->raster_class->raster_done( renderer->raster ); + } + + FT_FREE( module ); + goto Exit; + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_Module ) + FT_Get_Module( FT_Library library, + const char* module_name ) + { + FT_Module result = 0; + FT_Module* cur; + FT_Module* limit; + + + if ( !library || !module_name ) + return result; + + cur = library->modules; + limit = cur + library->num_modules; + + for ( ; cur < limit; cur++ ) + if ( ft_strcmp( cur[0]->clazz->module_name, module_name ) == 0 ) + { + result = cur[0]; + break; + } + + return result; + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( const void* ) + FT_Get_Module_Interface( FT_Library library, + const char* mod_name ) + { + FT_Module module; + + + /* test for valid `library' delayed to FT_Get_Module() */ + + module = FT_Get_Module( library, mod_name ); + + return module ? module->clazz->module_interface : 0; + } + + + FT_BASE_DEF( FT_Pointer ) + ft_module_get_service( FT_Module module, + const char* service_id ) + { + FT_Pointer result = NULL; + + if ( module ) + { + FT_ASSERT( module->clazz && module->clazz->get_interface ); + + /* first, look for the service in the module + */ + if ( module->clazz->get_interface ) + result = module->clazz->get_interface( module, service_id ); + + if ( result == NULL ) + { + /* we didn't find it, look in all other modules then + */ + FT_Library library = module->library; + FT_Module* cur = library->modules; + FT_Module* limit = cur + library->num_modules; + + for ( ; cur < limit; cur++ ) + { + if ( cur[0] != module ) + { + FT_ASSERT( cur[0]->clazz ); + + if ( cur[0]->clazz->get_interface ) + { + result = cur[0]->clazz->get_interface( cur[0], service_id ); + if ( result != NULL ) + break; + } + } + } + } + } + + return result; + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Remove_Module( FT_Library library, + FT_Module module ) + { + /* try to find the module from the table, then remove it from there */ + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( module ) + { + FT_Module* cur = library->modules; + FT_Module* limit = cur + library->num_modules; + + + for ( ; cur < limit; cur++ ) + { + if ( cur[0] == module ) + { + /* remove it from the table */ + library->num_modules--; + limit--; + while ( cur < limit ) + { + cur[0] = cur[1]; + cur++; + } + limit[0] = 0; + + /* destroy the module */ + Destroy_Module( module ); + + return FT_Err_Ok; + } + } + } + return FT_Err_Invalid_Driver_Handle; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** L I B R A R Y ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_New_Library( FT_Memory memory, + FT_Library *alibrary ) + { + FT_Library library = 0; + FT_Error error; + + + if ( !memory ) + return FT_Err_Invalid_Argument; + +#ifdef FT_DEBUG_LEVEL_ERROR + /* init debugging support */ + ft_debug_init(); +#endif + + /* first of all, allocate the library object */ + if ( FT_NEW( library ) ) + return error; + + library->memory = memory; + +#ifdef FT_CONFIG_OPTION_PIC + /* initialize position independent code containers */ + error = ft_pic_container_init( library ); + if ( error ) + goto Fail; +#endif + + /* allocate the render pool */ + library->raster_pool_size = FT_RENDER_POOL_SIZE; +#if FT_RENDER_POOL_SIZE > 0 + if ( FT_ALLOC( library->raster_pool, FT_RENDER_POOL_SIZE ) ) + goto Fail; +#endif + + library->version_major = FREETYPE_MAJOR; + library->version_minor = FREETYPE_MINOR; + library->version_patch = FREETYPE_PATCH; + + /* That's ok now */ + *alibrary = library; + + return FT_Err_Ok; + + Fail: +#ifdef FT_CONFIG_OPTION_PIC + ft_pic_container_destroy( library ); +#endif + FT_FREE( library ); + return error; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( void ) + FT_Library_Version( FT_Library library, + FT_Int *amajor, + FT_Int *aminor, + FT_Int *apatch ) + { + FT_Int major = 0; + FT_Int minor = 0; + FT_Int patch = 0; + + + if ( library ) + { + major = library->version_major; + minor = library->version_minor; + patch = library->version_patch; + } + + if ( amajor ) + *amajor = major; + + if ( aminor ) + *aminor = minor; + + if ( apatch ) + *apatch = patch; + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Done_Library( FT_Library library ) + { + FT_Memory memory; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + memory = library->memory; + + /* Discard client-data */ + if ( library->generic.finalizer ) + library->generic.finalizer( library ); + + /* Close all faces in the library. If we don't do + * this, we can have some subtle memory leaks. + * Example: + * + * - the cff font driver uses the pshinter module in cff_size_done + * - if the pshinter module is destroyed before the cff font driver, + * opened FT_Face objects managed by the driver are not properly + * destroyed, resulting in a memory leak + */ + { + FT_UInt n; + + + for ( n = 0; n < library->num_modules; n++ ) + { + FT_Module module = library->modules[n]; + FT_List faces; + + + if ( ( module->clazz->module_flags & FT_MODULE_FONT_DRIVER ) == 0 ) + continue; + + faces = &FT_DRIVER(module)->faces_list; + while ( faces->head ) + { + FT_Done_Face( FT_FACE( faces->head->data ) ); + if ( faces->head ) + FT_TRACE0(( "FT_Done_Library: failed to free some faces\n" )); + } + } + } + + /* Close all other modules in the library */ +#if 1 + /* XXX Modules are removed in the reversed order so that */ + /* type42 module is removed before truetype module. This */ + /* avoids double free in some occasions. It is a hack. */ + while ( library->num_modules > 0 ) + FT_Remove_Module( library, + library->modules[library->num_modules - 1] ); +#else + { + FT_UInt n; + + + for ( n = 0; n < library->num_modules; n++ ) + { + FT_Module module = library->modules[n]; + + + if ( module ) + { + Destroy_Module( module ); + library->modules[n] = 0; + } + } + } +#endif + + /* Destroy raster objects */ + FT_FREE( library->raster_pool ); + library->raster_pool_size = 0; + +#ifdef FT_CONFIG_OPTION_PIC + /* Destroy pic container contents */ + ft_pic_container_destroy( library ); +#endif + + FT_FREE( library ); + return FT_Err_Ok; + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( void ) + FT_Set_Debug_Hook( FT_Library library, + FT_UInt hook_index, + FT_DebugHook_Func debug_hook ) + { + if ( library && debug_hook && + hook_index < + ( sizeof ( library->debug_hooks ) / sizeof ( void* ) ) ) + library->debug_hooks[hook_index] = debug_hook; + } + + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( FT_TrueTypeEngineType ) + FT_Get_TrueType_Engine_Type( FT_Library library ) + { + FT_TrueTypeEngineType result = FT_TRUETYPE_ENGINE_TYPE_NONE; + + + if ( library ) + { + FT_Module module = FT_Get_Module( library, "truetype" ); + + + if ( module ) + { + FT_Service_TrueTypeEngine service; + + + service = (FT_Service_TrueTypeEngine) + ft_module_get_service( module, + FT_SERVICE_ID_TRUETYPE_ENGINE ); + if ( service ) + result = service->engine_type; + } + } + + return result; + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_BASE_DEF( FT_Error ) + ft_stub_set_char_sizes( FT_Size size, + FT_F26Dot6 width, + FT_F26Dot6 height, + FT_UInt horz_res, + FT_UInt vert_res ) + { + FT_Size_RequestRec req; + FT_Driver driver = size->face->driver; + + + if ( driver->clazz->request_size ) + { + req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; + req.width = width; + req.height = height; + + if ( horz_res == 0 ) + horz_res = vert_res; + + if ( vert_res == 0 ) + vert_res = horz_res; + + if ( horz_res == 0 ) + horz_res = vert_res = 72; + + req.horiResolution = horz_res; + req.vertResolution = vert_res; + + return driver->clazz->request_size( size, &req ); + } + + return 0; + } + + + FT_BASE_DEF( FT_Error ) + ft_stub_set_pixel_sizes( FT_Size size, + FT_UInt width, + FT_UInt height ) + { + FT_Size_RequestRec req; + FT_Driver driver = size->face->driver; + + + if ( driver->clazz->request_size ) + { + req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; + req.width = width << 6; + req.height = height << 6; + req.horiResolution = 0; + req.vertResolution = 0; + + return driver->clazz->request_size( size, &req ); + } + + return 0; + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + FT_EXPORT_DEF( FT_Error ) + FT_Get_SubGlyph_Info( FT_GlyphSlot glyph, + FT_UInt sub_index, + FT_Int *p_index, + FT_UInt *p_flags, + FT_Int *p_arg1, + FT_Int *p_arg2, + FT_Matrix *p_transform ) + { + FT_Error error = FT_Err_Invalid_Argument; + + + if ( glyph != NULL && + glyph->format == FT_GLYPH_FORMAT_COMPOSITE && + sub_index < glyph->num_subglyphs ) + { + FT_SubGlyph subg = glyph->subglyphs + sub_index; + + + *p_index = subg->index; + *p_flags = subg->flags; + *p_arg1 = subg->arg1; + *p_arg2 = subg->arg2; + *p_transform = subg->transform; + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftotval.c b/src/helper/android/freetype/src/base/ftotval.c new file mode 100644 index 000000000..20ed686ee --- /dev/null +++ b/src/helper/android/freetype/src/base/ftotval.c @@ -0,0 +1,84 @@ +/***************************************************************************/ +/* */ +/* ftotval.c */ +/* */ +/* FreeType API for validating OpenType tables (body). */ +/* */ +/* Copyright 2004, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_OPENTYPE_VALIDATE_H +#include FT_OPENTYPE_VALIDATE_H + + + /* documentation is in ftotval.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_OpenType_Validate( FT_Face face, + FT_UInt validation_flags, + FT_Bytes *BASE_table, + FT_Bytes *GDEF_table, + FT_Bytes *GPOS_table, + FT_Bytes *GSUB_table, + FT_Bytes *JSTF_table ) + { + FT_Service_OTvalidate service; + FT_Error error; + + + if ( !face ) + { + error = FT_Err_Invalid_Face_Handle; + goto Exit; + } + + if ( !( BASE_table && + GDEF_table && + GPOS_table && + GSUB_table && + JSTF_table ) ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE ); + + if ( service ) + error = service->validate( face, + validation_flags, + BASE_table, + GDEF_table, + GPOS_table, + GSUB_table, + JSTF_table ); + else + error = FT_Err_Unimplemented_Feature; + + Exit: + return error; + } + + + FT_EXPORT_DEF( void ) + FT_OpenType_Free( FT_Face face, + FT_Bytes table ) + { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( table ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftoutln.c b/src/helper/android/freetype/src/base/ftoutln.c new file mode 100644 index 000000000..b69df84c0 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftoutln.c @@ -0,0 +1,1128 @@ +/***************************************************************************/ +/* */ +/* ftoutln.c */ +/* */ +/* FreeType outline management (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* All functions are declared in freetype.h. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_OUTLINE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_TRIGONOMETRY_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_outline + + + static + const FT_Outline null_outline = { 0, 0, 0, 0, 0, 0 }; + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Decompose( FT_Outline* outline, + const FT_Outline_Funcs* func_interface, + void* user ) + { +#undef SCALED +#define SCALED( x ) ( ( (x) << shift ) - delta ) + + FT_Vector v_last; + FT_Vector v_control; + FT_Vector v_start; + + FT_Vector* point; + FT_Vector* limit; + char* tags; + + FT_Error error; + + FT_Int n; /* index of contour in outline */ + FT_UInt first; /* index of first point in contour */ + FT_Int tag; /* current point's state */ + + FT_Int shift; + FT_Pos delta; + + + if ( !outline || !func_interface ) + return FT_Err_Invalid_Argument; + + shift = func_interface->shift; + delta = func_interface->delta; + first = 0; + + for ( n = 0; n < outline->n_contours; n++ ) + { + FT_Int last; /* index of last point in contour */ + + + FT_TRACE5(( "FT_Outline_Decompose: Outline %d\n", n )); + + last = outline->contours[n]; + if ( last < 0 ) + goto Invalid_Outline; + limit = outline->points + last; + + v_start = outline->points[first]; + v_start.x = SCALED( v_start.x ); + v_start.y = SCALED( v_start.y ); + + v_last = outline->points[last]; + v_last.x = SCALED( v_last.x ); + v_last.y = SCALED( v_last.y ); + + v_control = v_start; + + point = outline->points + first; + tags = outline->tags + first; + tag = FT_CURVE_TAG( tags[0] ); + + /* A contour cannot start with a cubic control point! */ + if ( tag == FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + /* check first point to determine origin */ + if ( tag == FT_CURVE_TAG_CONIC ) + { + /* first point is conic control. Yes, this happens. */ + if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) + { + /* start at last point if it is on the curve */ + v_start = v_last; + limit--; + } + else + { + /* if both first and last points are conic, */ + /* start at their middle and record its position */ + /* for closure */ + v_start.x = ( v_start.x + v_last.x ) / 2; + v_start.y = ( v_start.y + v_last.y ) / 2; + + v_last = v_start; + } + point--; + tags--; + } + + FT_TRACE5(( " move to (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0 )); + error = func_interface->move_to( &v_start, user ); + if ( error ) + goto Exit; + + while ( point < limit ) + { + point++; + tags++; + + tag = FT_CURVE_TAG( tags[0] ); + switch ( tag ) + { + case FT_CURVE_TAG_ON: /* emit a single line_to */ + { + FT_Vector vec; + + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + FT_TRACE5(( " line to (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0 )); + error = func_interface->line_to( &vec, user ); + if ( error ) + goto Exit; + continue; + } + + case FT_CURVE_TAG_CONIC: /* consume conic arcs */ + v_control.x = SCALED( point->x ); + v_control.y = SCALED( point->y ); + + Do_Conic: + if ( point < limit ) + { + FT_Vector vec; + FT_Vector v_middle; + + + point++; + tags++; + tag = FT_CURVE_TAG( tags[0] ); + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + if ( tag == FT_CURVE_TAG_ON ) + { + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &vec, user ); + if ( error ) + goto Exit; + continue; + } + + if ( tag != FT_CURVE_TAG_CONIC ) + goto Invalid_Outline; + + v_middle.x = ( v_control.x + vec.x ) / 2; + v_middle.y = ( v_control.y + vec.y ) / 2; + + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + v_middle.x / 64.0, v_middle.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &v_middle, user ); + if ( error ) + goto Exit; + + v_control = vec; + goto Do_Conic; + } + + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &v_start, user ); + goto Close; + + default: /* FT_CURVE_TAG_CUBIC */ + { + FT_Vector vec1, vec2; + + + if ( point + 1 > limit || + FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + point += 2; + tags += 2; + + vec1.x = SCALED( point[-2].x ); + vec1.y = SCALED( point[-2].y ); + + vec2.x = SCALED( point[-1].x ); + vec2.y = SCALED( point[-1].y ); + + if ( point <= limit ) + { + FT_Vector vec; + + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + FT_TRACE5(( " cubic to (%.2f, %.2f)" + " with controls (%.2f, %.2f) and (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0, + vec1.x / 64.0, vec1.y / 64.0, + vec2.x / 64.0, vec2.y / 64.0 )); + error = func_interface->cubic_to( &vec1, &vec2, &vec, user ); + if ( error ) + goto Exit; + continue; + } + + FT_TRACE5(( " cubic to (%.2f, %.2f)" + " with controls (%.2f, %.2f) and (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0, + vec1.x / 64.0, vec1.y / 64.0, + vec2.x / 64.0, vec2.y / 64.0 )); + error = func_interface->cubic_to( &vec1, &vec2, &v_start, user ); + goto Close; + } + } + } + + /* close the contour with a line segment */ + FT_TRACE5(( " line to (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0 )); + error = func_interface->line_to( &v_start, user ); + + Close: + if ( error ) + goto Exit; + + first = last + 1; + } + + FT_TRACE5(( "FT_Outline_Decompose: Done\n", n )); + return FT_Err_Ok; + + Exit: + FT_TRACE5(( "FT_Outline_Decompose: Error %d\n", error )); + return error; + + Invalid_Outline: + return FT_Err_Invalid_Outline; + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_New_Internal( FT_Memory memory, + FT_UInt numPoints, + FT_Int numContours, + FT_Outline *anoutline ) + { + FT_Error error; + + + if ( !anoutline || !memory ) + return FT_Err_Invalid_Argument; + + *anoutline = null_outline; + + if ( FT_NEW_ARRAY( anoutline->points, numPoints ) || + FT_NEW_ARRAY( anoutline->tags, numPoints ) || + FT_NEW_ARRAY( anoutline->contours, numContours ) ) + goto Fail; + + anoutline->n_points = (FT_UShort)numPoints; + anoutline->n_contours = (FT_Short)numContours; + anoutline->flags |= FT_OUTLINE_OWNER; + + return FT_Err_Ok; + + Fail: + anoutline->flags |= FT_OUTLINE_OWNER; + FT_Outline_Done_Internal( memory, anoutline ); + + return error; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_New( FT_Library library, + FT_UInt numPoints, + FT_Int numContours, + FT_Outline *anoutline ) + { + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + return FT_Outline_New_Internal( library->memory, numPoints, + numContours, anoutline ); + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Check( FT_Outline* outline ) + { + if ( outline ) + { + FT_Int n_points = outline->n_points; + FT_Int n_contours = outline->n_contours; + FT_Int end0, end; + FT_Int n; + + + /* empty glyph? */ + if ( n_points == 0 && n_contours == 0 ) + return 0; + + /* check point and contour counts */ + if ( n_points <= 0 || n_contours <= 0 ) + goto Bad; + + end0 = end = -1; + for ( n = 0; n < n_contours; n++ ) + { + end = outline->contours[n]; + + /* note that we don't accept empty contours */ + if ( end <= end0 || end >= n_points ) + goto Bad; + + end0 = end; + } + + if ( end != n_points - 1 ) + goto Bad; + + /* XXX: check the tags array */ + return 0; + } + + Bad: + return FT_Err_Invalid_Argument; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Copy( const FT_Outline* source, + FT_Outline *target ) + { + FT_Int is_owner; + + + if ( !source || !target || + source->n_points != target->n_points || + source->n_contours != target->n_contours ) + return FT_Err_Invalid_Argument; + + if ( source == target ) + return FT_Err_Ok; + + FT_ARRAY_COPY( target->points, source->points, source->n_points ); + + FT_ARRAY_COPY( target->tags, source->tags, source->n_points ); + + FT_ARRAY_COPY( target->contours, source->contours, source->n_contours ); + + /* copy all flags, except the `FT_OUTLINE_OWNER' one */ + is_owner = target->flags & FT_OUTLINE_OWNER; + target->flags = source->flags; + + target->flags &= ~FT_OUTLINE_OWNER; + target->flags |= is_owner; + + return FT_Err_Ok; + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Done_Internal( FT_Memory memory, + FT_Outline* outline ) + { + if ( memory && outline ) + { + if ( outline->flags & FT_OUTLINE_OWNER ) + { + FT_FREE( outline->points ); + FT_FREE( outline->tags ); + FT_FREE( outline->contours ); + } + *outline = null_outline; + + return FT_Err_Ok; + } + else + return FT_Err_Invalid_Argument; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Done( FT_Library library, + FT_Outline* outline ) + { + /* check for valid `outline' in FT_Outline_Done_Internal() */ + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + return FT_Outline_Done_Internal( library->memory, outline ); + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( void ) + FT_Outline_Get_CBox( const FT_Outline* outline, + FT_BBox *acbox ) + { + FT_Pos xMin, yMin, xMax, yMax; + + + if ( outline && acbox ) + { + if ( outline->n_points == 0 ) + { + xMin = 0; + yMin = 0; + xMax = 0; + yMax = 0; + } + else + { + FT_Vector* vec = outline->points; + FT_Vector* limit = vec + outline->n_points; + + + xMin = xMax = vec->x; + yMin = yMax = vec->y; + vec++; + + for ( ; vec < limit; vec++ ) + { + FT_Pos x, y; + + + x = vec->x; + if ( x < xMin ) xMin = x; + if ( x > xMax ) xMax = x; + + y = vec->y; + if ( y < yMin ) yMin = y; + if ( y > yMax ) yMax = y; + } + } + acbox->xMin = xMin; + acbox->xMax = xMax; + acbox->yMin = yMin; + acbox->yMax = yMax; + } + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( void ) + FT_Outline_Translate( const FT_Outline* outline, + FT_Pos xOffset, + FT_Pos yOffset ) + { + FT_UShort n; + FT_Vector* vec; + + + if ( !outline ) + return; + + vec = outline->points; + + for ( n = 0; n < outline->n_points; n++ ) + { + vec->x += xOffset; + vec->y += yOffset; + vec++; + } + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( void ) + FT_Outline_Reverse( FT_Outline* outline ) + { + FT_UShort n; + FT_Int first, last; + + + if ( !outline ) + return; + + first = 0; + + for ( n = 0; n < outline->n_contours; n++ ) + { + last = outline->contours[n]; + + /* reverse point table */ + { + FT_Vector* p = outline->points + first; + FT_Vector* q = outline->points + last; + FT_Vector swap; + + + while ( p < q ) + { + swap = *p; + *p = *q; + *q = swap; + p++; + q--; + } + } + + /* reverse tags table */ + { + char* p = outline->tags + first; + char* q = outline->tags + last; + char swap; + + + while ( p < q ) + { + swap = *p; + *p = *q; + *q = swap; + p++; + q--; + } + } + + first = last + 1; + } + + outline->flags ^= FT_OUTLINE_REVERSE_FILL; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Render( FT_Library library, + FT_Outline* outline, + FT_Raster_Params* params ) + { + FT_Error error; + FT_Bool update = FALSE; + FT_Renderer renderer; + FT_ListNode node; + + + if ( !library ) + return FT_Err_Invalid_Library_Handle; + + if ( !outline || !params ) + return FT_Err_Invalid_Argument; + + renderer = library->cur_renderer; + node = library->renderers.head; + + params->source = (void*)outline; + + error = FT_Err_Cannot_Render_Glyph; + while ( renderer ) + { + error = renderer->raster_render( renderer->raster, params ); + if ( !error || FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) + break; + + /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ + /* is unsupported by the current renderer for this glyph image */ + /* format */ + + /* now, look for another renderer that supports the same */ + /* format */ + renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, + &node ); + update = TRUE; + } + + /* if we changed the current renderer for the glyph image format */ + /* we need to select it as the next current one */ + if ( !error && update && renderer ) + FT_Set_Renderer( library, renderer, 0, 0 ); + + return error; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Get_Bitmap( FT_Library library, + FT_Outline* outline, + const FT_Bitmap *abitmap ) + { + FT_Raster_Params params; + + + if ( !abitmap ) + return FT_Err_Invalid_Argument; + + /* other checks are delayed to FT_Outline_Render() */ + + params.target = abitmap; + params.flags = 0; + + if ( abitmap->pixel_mode == FT_PIXEL_MODE_GRAY || + abitmap->pixel_mode == FT_PIXEL_MODE_LCD || + abitmap->pixel_mode == FT_PIXEL_MODE_LCD_V ) + params.flags |= FT_RASTER_FLAG_AA; + + return FT_Outline_Render( library, outline, ¶ms ); + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( void ) + FT_Vector_Transform( FT_Vector* vector, + const FT_Matrix* matrix ) + { + FT_Pos xz, yz; + + + if ( !vector || !matrix ) + return; + + xz = FT_MulFix( vector->x, matrix->xx ) + + FT_MulFix( vector->y, matrix->xy ); + + yz = FT_MulFix( vector->x, matrix->yx ) + + FT_MulFix( vector->y, matrix->yy ); + + vector->x = xz; + vector->y = yz; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( void ) + FT_Outline_Transform( const FT_Outline* outline, + const FT_Matrix* matrix ) + { + FT_Vector* vec; + FT_Vector* limit; + + + if ( !outline || !matrix ) + return; + + vec = outline->points; + limit = vec + outline->n_points; + + for ( ; vec < limit; vec++ ) + FT_Vector_Transform( vec, matrix ); + } + + +#if 0 + +#define FT_OUTLINE_GET_CONTOUR( outline, c, first, last ) \ + do { \ + (first) = ( c > 0 ) ? (outline)->points + \ + (outline)->contours[c - 1] + 1 \ + : (outline)->points; \ + (last) = (outline)->points + (outline)->contours[c]; \ + } while ( 0 ) + + + /* Is a point in some contour? */ + /* */ + /* We treat every point of the contour as if it */ + /* it were ON. That is, we allow false positives, */ + /* but disallow false negatives. (XXX really?) */ + static FT_Bool + ft_contour_has( FT_Outline* outline, + FT_Short c, + FT_Vector* point ) + { + FT_Vector* first; + FT_Vector* last; + FT_Vector* a; + FT_Vector* b; + FT_UInt n = 0; + + + FT_OUTLINE_GET_CONTOUR( outline, c, first, last ); + + for ( a = first; a <= last; a++ ) + { + FT_Pos x; + FT_Int intersect; + + + b = ( a == last ) ? first : a + 1; + + intersect = ( a->y - point->y ) ^ ( b->y - point->y ); + + /* a and b are on the same side */ + if ( intersect >= 0 ) + { + if ( intersect == 0 && a->y == point->y ) + { + if ( ( a->x <= point->x && b->x >= point->x ) || + ( a->x >= point->x && b->x <= point->x ) ) + return 1; + } + + continue; + } + + x = a->x + ( b->x - a->x ) * (point->y - a->y ) / ( b->y - a->y ); + + if ( x < point->x ) + n++; + else if ( x == point->x ) + return 1; + } + + return ( n % 2 ); + } + + + static FT_Bool + ft_contour_enclosed( FT_Outline* outline, + FT_UShort c ) + { + FT_Vector* first; + FT_Vector* last; + FT_Short i; + + + FT_OUTLINE_GET_CONTOUR( outline, c, first, last ); + + for ( i = 0; i < outline->n_contours; i++ ) + { + if ( i != c && ft_contour_has( outline, i, first ) ) + { + FT_Vector* pt; + + + for ( pt = first + 1; pt <= last; pt++ ) + if ( !ft_contour_has( outline, i, pt ) ) + return 0; + + return 1; + } + } + + return 0; + } + + + /* This version differs from the public one in that each */ + /* part (contour not enclosed in another contour) of the */ + /* outline is checked for orientation. This is */ + /* necessary for some buggy CJK fonts. */ + static FT_Orientation + ft_outline_get_orientation( FT_Outline* outline ) + { + FT_Short i; + FT_Vector* first; + FT_Vector* last; + FT_Orientation orient = FT_ORIENTATION_NONE; + + + first = outline->points; + for ( i = 0; i < outline->n_contours; i++, first = last + 1 ) + { + FT_Vector* point; + FT_Vector* xmin_point; + FT_Pos xmin; + + + last = outline->points + outline->contours[i]; + + /* skip degenerate contours */ + if ( last < first + 2 ) + continue; + + if ( ft_contour_enclosed( outline, i ) ) + continue; + + xmin = first->x; + xmin_point = first; + + for ( point = first + 1; point <= last; point++ ) + { + if ( point->x < xmin ) + { + xmin = point->x; + xmin_point = point; + } + } + + /* check the orientation of the contour */ + { + FT_Vector* prev; + FT_Vector* next; + FT_Orientation o; + + + prev = ( xmin_point == first ) ? last : xmin_point - 1; + next = ( xmin_point == last ) ? first : xmin_point + 1; + + if ( FT_Atan2( prev->x - xmin_point->x, prev->y - xmin_point->y ) > + FT_Atan2( next->x - xmin_point->x, next->y - xmin_point->y ) ) + o = FT_ORIENTATION_POSTSCRIPT; + else + o = FT_ORIENTATION_TRUETYPE; + + if ( orient == FT_ORIENTATION_NONE ) + orient = o; + else if ( orient != o ) + return FT_ORIENTATION_NONE; + } + } + + return orient; + } + +#endif /* 0 */ + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Outline_Embolden( FT_Outline* outline, + FT_Pos strength ) + { + FT_Vector* points; + FT_Vector v_prev, v_first, v_next, v_cur; + FT_Angle rotate, angle_in, angle_out; + FT_Int c, n, first; + FT_Int orientation; + + + if ( !outline ) + return FT_Err_Invalid_Argument; + + strength /= 2; + if ( strength == 0 ) + return FT_Err_Ok; + + orientation = FT_Outline_Get_Orientation( outline ); + if ( orientation == FT_ORIENTATION_NONE ) + { + if ( outline->n_contours ) + return FT_Err_Invalid_Argument; + else + return FT_Err_Ok; + } + + if ( orientation == FT_ORIENTATION_TRUETYPE ) + rotate = -FT_ANGLE_PI2; + else + rotate = FT_ANGLE_PI2; + + points = outline->points; + + first = 0; + for ( c = 0; c < outline->n_contours; c++ ) + { + int last = outline->contours[c]; + + + v_first = points[first]; + v_prev = points[last]; + v_cur = v_first; + + for ( n = first; n <= last; n++ ) + { + FT_Vector in, out; + FT_Angle angle_diff; + FT_Pos d; + FT_Fixed scale; + + + if ( n < last ) + v_next = points[n + 1]; + else + v_next = v_first; + + /* compute the in and out vectors */ + in.x = v_cur.x - v_prev.x; + in.y = v_cur.y - v_prev.y; + + out.x = v_next.x - v_cur.x; + out.y = v_next.y - v_cur.y; + + angle_in = FT_Atan2( in.x, in.y ); + angle_out = FT_Atan2( out.x, out.y ); + angle_diff = FT_Angle_Diff( angle_in, angle_out ); + scale = FT_Cos( angle_diff / 2 ); + + if ( scale < 0x4000L && scale > -0x4000L ) + in.x = in.y = 0; + else + { + d = FT_DivFix( strength, scale ); + + FT_Vector_From_Polar( &in, d, angle_in + angle_diff / 2 - rotate ); + } + + outline->points[n].x = v_cur.x + strength + in.x; + outline->points[n].y = v_cur.y + strength + in.y; + + v_prev = v_cur; + v_cur = v_next; + } + + first = last + 1; + } + + return FT_Err_Ok; + } + + + /* documentation is in ftoutln.h */ + + FT_EXPORT_DEF( FT_Orientation ) + FT_Outline_Get_Orientation( FT_Outline* outline ) + { + FT_Pos xmin = 32768L; + FT_Pos xmin_ymin = 32768L; + FT_Pos xmin_ymax = -32768L; + FT_Vector* xmin_first = NULL; + FT_Vector* xmin_last = NULL; + + short* contour; + + FT_Vector* first; + FT_Vector* last; + FT_Vector* prev; + FT_Vector* point; + + int i; + FT_Pos ray_y[3]; + FT_Orientation result[3]; + + + if ( !outline || outline->n_points <= 0 ) + return FT_ORIENTATION_TRUETYPE; + + /* We use the nonzero winding rule to find the orientation. */ + /* Since glyph outlines behave much more `regular' than arbitrary */ + /* cubic or quadratic curves, this test deals with the polygon */ + /* only which is spanned up by the control points. */ + + first = outline->points; + for ( contour = outline->contours; + contour < outline->contours + outline->n_contours; + contour++, first = last + 1 ) + { + FT_Pos contour_xmin = 32768L; + FT_Pos contour_xmax = -32768L; + FT_Pos contour_ymin = 32768L; + FT_Pos contour_ymax = -32768L; + + + last = outline->points + *contour; + + /* skip degenerate contours */ + if ( last < first + 2 ) + continue; + + for ( point = first; point <= last; ++point ) + { + if ( point->x < contour_xmin ) + contour_xmin = point->x; + + if ( point->x > contour_xmax ) + contour_xmax = point->x; + + if ( point->y < contour_ymin ) + contour_ymin = point->y; + + if ( point->y > contour_ymax ) + contour_ymax = point->y; + } + + if ( contour_xmin < xmin && + contour_xmin != contour_xmax && + contour_ymin != contour_ymax ) + { + xmin = contour_xmin; + xmin_ymin = contour_ymin; + xmin_ymax = contour_ymax; + xmin_first = first; + xmin_last = last; + } + } + + if ( xmin == 32768L ) + return FT_ORIENTATION_TRUETYPE; + + ray_y[0] = ( xmin_ymin * 3 + xmin_ymax ) >> 2; + ray_y[1] = ( xmin_ymin + xmin_ymax ) >> 1; + ray_y[2] = ( xmin_ymin + xmin_ymax * 3 ) >> 2; + + for ( i = 0; i < 3; i++ ) + { + FT_Pos left_x; + FT_Pos right_x; + FT_Vector* left1; + FT_Vector* left2; + FT_Vector* right1; + FT_Vector* right2; + + + RedoRay: + left_x = 32768L; + right_x = -32768L; + + left1 = left2 = right1 = right2 = NULL; + + prev = xmin_last; + for ( point = xmin_first; point <= xmin_last; prev = point, ++point ) + { + FT_Pos tmp_x; + + + if ( point->y == ray_y[i] || prev->y == ray_y[i] ) + { + ray_y[i]++; + goto RedoRay; + } + + if ( ( point->y < ray_y[i] && prev->y < ray_y[i] ) || + ( point->y > ray_y[i] && prev->y > ray_y[i] ) ) + continue; + + tmp_x = FT_MulDiv( point->x - prev->x, + ray_y[i] - prev->y, + point->y - prev->y ) + prev->x; + + if ( tmp_x < left_x ) + { + left_x = tmp_x; + left1 = prev; + left2 = point; + } + + if ( tmp_x > right_x ) + { + right_x = tmp_x; + right1 = prev; + right2 = point; + } + } + + if ( left1 && right1 ) + { + if ( left1->y < left2->y && right1->y > right2->y ) + result[i] = FT_ORIENTATION_TRUETYPE; + else if ( left1->y > left2->y && right1->y < right2->y ) + result[i] = FT_ORIENTATION_POSTSCRIPT; + else + result[i] = FT_ORIENTATION_NONE; + } + } + + if ( result[0] != FT_ORIENTATION_NONE && + ( result[0] == result[1] || result[0] == result[2] ) ) + return result[0]; + + if ( result[1] != FT_ORIENTATION_NONE && result[1] == result[2] ) + return result[1]; + + return FT_ORIENTATION_TRUETYPE; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftpatent.c b/src/helper/android/freetype/src/base/ftpatent.c new file mode 100644 index 000000000..501cab52c --- /dev/null +++ b/src/helper/android/freetype/src/base/ftpatent.c @@ -0,0 +1,286 @@ +/***************************************************************************/ +/* */ +/* ftpatent.c */ +/* */ +/* FreeType API for checking patented TrueType bytecode instructions */ +/* (body). */ +/* */ +/* Copyright 2007, 2008, 2010 by David Turner. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TRUETYPE_TAGS_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H +#include FT_SERVICE_SFNT_H +#include FT_SERVICE_TRUETYPE_GLYF_H + + + static FT_Bool + _tt_check_patents_in_range( FT_Stream stream, + FT_ULong size ) + { + FT_Bool result = FALSE; + FT_Error error; + FT_Bytes p, end; + + + if ( FT_FRAME_ENTER( size ) ) + return 0; + + p = stream->cursor; + end = p + size; + + while ( p < end ) + { + switch (p[0]) + { + case 0x06: /* SPvTL // */ + case 0x07: /* SPvTL + */ + case 0x08: /* SFvTL // */ + case 0x09: /* SFvTL + */ + case 0x0A: /* SPvFS */ + case 0x0B: /* SFvFS */ + result = TRUE; + goto Exit; + + case 0x40: + if ( p + 1 >= end ) + goto Exit; + + p += p[1] + 2; + break; + + case 0x41: + if ( p + 1 >= end ) + goto Exit; + + p += p[1] * 2 + 2; + break; + + case 0x71: /* DELTAP2 */ + case 0x72: /* DELTAP3 */ + case 0x73: /* DELTAC0 */ + case 0x74: /* DELTAC1 */ + case 0x75: /* DELTAC2 */ + result = TRUE; + goto Exit; + + case 0xB0: + case 0xB1: + case 0xB2: + case 0xB3: + case 0xB4: + case 0xB5: + case 0xB6: + case 0xB7: + p += ( p[0] - 0xB0 ) + 2; + break; + + case 0xB8: + case 0xB9: + case 0xBA: + case 0xBB: + case 0xBC: + case 0xBD: + case 0xBE: + case 0xBF: + p += ( p[0] - 0xB8 ) * 2 + 3; + break; + + default: + p += 1; + break; + } + } + + Exit: + FT_UNUSED( error ); + FT_FRAME_EXIT(); + return result; + } + + + static FT_Bool + _tt_check_patents_in_table( FT_Face face, + FT_ULong tag ) + { + FT_Stream stream = face->stream; + FT_Error error = FT_Err_Ok; + FT_Service_SFNT_Table service; + FT_Bool result = FALSE; + + + FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); + + if ( service ) + { + FT_UInt i = 0; + FT_ULong tag_i = 0, offset_i = 0, length_i = 0; + + + for ( i = 0; !error && tag_i != tag ; i++ ) + error = service->table_info( face, i, + &tag_i, &offset_i, &length_i ); + + if ( error || + FT_STREAM_SEEK( offset_i ) ) + goto Exit; + + result = _tt_check_patents_in_range( stream, length_i ); + } + + Exit: + return result; + } + + + static FT_Bool + _tt_face_check_patents( FT_Face face ) + { + FT_Stream stream = face->stream; + FT_UInt gindex; + FT_Error error; + FT_Bool result; + + FT_Service_TTGlyf service; + + + result = _tt_check_patents_in_table( face, TTAG_fpgm ); + if ( result ) + goto Exit; + + result = _tt_check_patents_in_table( face, TTAG_prep ); + if ( result ) + goto Exit; + + FT_FACE_FIND_SERVICE( face, service, TT_GLYF ); + if ( service == NULL ) + goto Exit; + + for ( gindex = 0; gindex < (FT_UInt)face->num_glyphs; gindex++ ) + { + FT_ULong offset, num_ins, size; + FT_Int num_contours; + + + offset = service->get_location( face, gindex, &size ); + if ( size == 0 ) + continue; + + if ( FT_STREAM_SEEK( offset ) || + FT_READ_SHORT( num_contours ) ) + continue; + + if ( num_contours >= 0 ) /* simple glyph */ + { + if ( FT_STREAM_SKIP( 8 + num_contours * 2 ) ) + continue; + } + else /* compound glyph */ + { + FT_Bool has_instr = 0; + + + if ( FT_STREAM_SKIP( 8 ) ) + continue; + + /* now read each component */ + for (;;) + { + FT_UInt flags, toskip; + + + if( FT_READ_USHORT( flags ) ) + break; + + toskip = 2 + 1 + 1; + + if ( ( flags & ( 1 << 0 ) ) != 0 ) /* ARGS_ARE_WORDS */ + toskip += 2; + + if ( ( flags & ( 1 << 3 ) ) != 0 ) /* WE_HAVE_A_SCALE */ + toskip += 2; + else if ( ( flags & ( 1 << 6 ) ) != 0 ) /* WE_HAVE_X_Y_SCALE */ + toskip += 4; + else if ( ( flags & ( 1 << 7 ) ) != 0 ) /* WE_HAVE_A_2x2 */ + toskip += 8; + + if ( ( flags & ( 1 << 8 ) ) != 0 ) /* WE_HAVE_INSTRUCTIONS */ + has_instr = 1; + + if ( FT_STREAM_SKIP( toskip ) ) + goto NextGlyph; + + if ( ( flags & ( 1 << 5 ) ) == 0 ) /* MORE_COMPONENTS */ + break; + } + + if ( !has_instr ) + goto NextGlyph; + } + + if ( FT_READ_USHORT( num_ins ) ) + continue; + + result = _tt_check_patents_in_range( stream, num_ins ); + if ( result ) + goto Exit; + + NextGlyph: + ; + } + + Exit: + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Bool ) + FT_Face_CheckTrueTypePatents( FT_Face face ) + { + FT_Bool result = FALSE; + + + if ( face && FT_IS_SFNT( face ) ) + result = _tt_face_check_patents( face ); + + return result; + } + + + /* documentation is in freetype.h */ + + FT_EXPORT_DEF( FT_Bool ) + FT_Face_SetUnpatentedHinting( FT_Face face, + FT_Bool value ) + { + FT_Bool result = FALSE; + + +#if defined( TT_CONFIG_OPTION_UNPATENTED_HINTING ) && \ + !defined( TT_CONFIG_OPTION_BYTECODE_INTEPRETER ) + if ( face && FT_IS_SFNT( face ) ) + { + result = !face->internal->ignore_unpatented_hinter; + face->internal->ignore_unpatented_hinter = !value; + } +#else + FT_UNUSED( face ); + FT_UNUSED( value ); +#endif + + return result; + } + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftpfr.c b/src/helper/android/freetype/src/base/ftpfr.c new file mode 100644 index 000000000..f9592bb1b --- /dev/null +++ b/src/helper/android/freetype/src/base/ftpfr.c @@ -0,0 +1,143 @@ +/***************************************************************************/ +/* */ +/* ftpfr.c */ +/* */ +/* FreeType API for accessing PFR-specific data (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_PFR_H + + + /* check the format */ + static FT_Service_PfrMetrics + ft_pfr_check( FT_Face face ) + { + FT_Service_PfrMetrics service; + + + FT_FACE_LOOKUP_SERVICE( face, service, PFR_METRICS ); + + return service; + } + + + /* documentation is in ftpfr.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_PFR_Metrics( FT_Face face, + FT_UInt *aoutline_resolution, + FT_UInt *ametrics_resolution, + FT_Fixed *ametrics_x_scale, + FT_Fixed *ametrics_y_scale ) + { + FT_Error error = FT_Err_Ok; + FT_Service_PfrMetrics service; + + + if ( !face ) + return FT_Err_Invalid_Argument; + + service = ft_pfr_check( face ); + if ( service ) + { + error = service->get_metrics( face, + aoutline_resolution, + ametrics_resolution, + ametrics_x_scale, + ametrics_y_scale ); + } + else + { + FT_Fixed x_scale, y_scale; + + + /* this is not a PFR font */ + if ( aoutline_resolution ) + *aoutline_resolution = face->units_per_EM; + + if ( ametrics_resolution ) + *ametrics_resolution = face->units_per_EM; + + x_scale = y_scale = 0x10000L; + if ( face->size ) + { + x_scale = face->size->metrics.x_scale; + y_scale = face->size->metrics.y_scale; + } + + if ( ametrics_x_scale ) + *ametrics_x_scale = x_scale; + + if ( ametrics_y_scale ) + *ametrics_y_scale = y_scale; + + error = FT_Err_Unknown_File_Format; + } + + return error; + } + + + /* documentation is in ftpfr.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_PFR_Kerning( FT_Face face, + FT_UInt left, + FT_UInt right, + FT_Vector *avector ) + { + FT_Error error; + FT_Service_PfrMetrics service; + + + if ( !face ) + return FT_Err_Invalid_Argument; + + service = ft_pfr_check( face ); + if ( service ) + error = service->get_kerning( face, left, right, avector ); + else + error = FT_Get_Kerning( face, left, right, + FT_KERNING_UNSCALED, avector ); + + return error; + } + + + /* documentation is in ftpfr.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_PFR_Advance( FT_Face face, + FT_UInt gindex, + FT_Pos *aadvance ) + { + FT_Error error; + FT_Service_PfrMetrics service; + + + service = ft_pfr_check( face ); + if ( service ) + { + error = service->get_advance( face, gindex, aadvance ); + } + else + /* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */ + error = FT_Err_Invalid_Argument; + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftpic.c b/src/helper/android/freetype/src/base/ftpic.c new file mode 100644 index 000000000..d5271a972 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftpic.c @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* ftpic.c */ +/* */ +/* The FreeType position independent code services (body). */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "basepic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* documentation is in ftpic.h */ + + FT_BASE_DEF( FT_Error ) + ft_pic_container_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + + FT_MEM_SET( pic_container, 0, sizeof(*pic_container) ); + + error = ft_base_pic_init( library ); + if(error) + return error; + + return FT_Err_Ok; + } + + + /* Destroy the contents of the container. */ + FT_BASE_DEF( void ) + ft_pic_container_destroy( FT_Library library ) + { + ft_base_pic_free( library ); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftrfork.c b/src/helper/android/freetype/src/base/ftrfork.c new file mode 100644 index 000000000..133c2de05 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftrfork.c @@ -0,0 +1,821 @@ +/***************************************************************************/ +/* */ +/* ftrfork.c */ +/* */ +/* Embedded resource forks accessor (body). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* Masatake YAMATO and Redhat K.K. */ +/* */ +/* FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are */ +/* derived from ftobjs.c. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* Development of the code in this file is support of */ +/* Information-technology Promotion Agency, Japan. */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_RFORK_H + + +#undef FT_COMPONENT +#define FT_COMPONENT trace_raccess + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** Resource fork directory access ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + FT_BASE_DEF( FT_Error ) + FT_Raccess_Get_HeaderInfo( FT_Library library, + FT_Stream stream, + FT_Long rfork_offset, + FT_Long *map_offset, + FT_Long *rdata_pos ) + { + FT_Error error; + unsigned char head[16], head2[16]; + FT_Long map_pos, rdata_len; + int allzeros, allmatch, i; + FT_Long type_list; + + FT_UNUSED( library ); + + + error = FT_Stream_Seek( stream, rfork_offset ); + if ( error ) + return error; + + error = FT_Stream_Read( stream, (FT_Byte *)head, 16 ); + if ( error ) + return error; + + *rdata_pos = rfork_offset + ( ( head[0] << 24 ) | + ( head[1] << 16 ) | + ( head[2] << 8 ) | + head[3] ); + map_pos = rfork_offset + ( ( head[4] << 24 ) | + ( head[5] << 16 ) | + ( head[6] << 8 ) | + head[7] ); + rdata_len = ( head[ 8] << 24 ) | + ( head[ 9] << 16 ) | + ( head[10] << 8 ) | + head[11]; + + /* map_len = head[12] .. head[15] */ + + if ( *rdata_pos + rdata_len != map_pos || map_pos == rfork_offset ) + return FT_Err_Unknown_File_Format; + + error = FT_Stream_Seek( stream, map_pos ); + if ( error ) + return error; + + head2[15] = (FT_Byte)( head[15] + 1 ); /* make it be different */ + + error = FT_Stream_Read( stream, (FT_Byte*)head2, 16 ); + if ( error ) + return error; + + allzeros = 1; + allmatch = 1; + for ( i = 0; i < 16; ++i ) + { + if ( head2[i] != 0 ) + allzeros = 0; + if ( head2[i] != head[i] ) + allmatch = 0; + } + if ( !allzeros && !allmatch ) + return FT_Err_Unknown_File_Format; + + /* If we have reached this point then it is probably a mac resource */ + /* file. Now, does it contain any interesting resources? */ + /* Skip handle to next resource map, the file resource number, and */ + /* attributes. */ + (void)FT_STREAM_SKIP( 4 /* skip handle to next resource map */ + + 2 /* skip file resource number */ + + 2 ); /* skip attributes */ + + if ( FT_READ_USHORT( type_list ) ) + return error; + if ( type_list == -1 ) + return FT_Err_Unknown_File_Format; + + error = FT_Stream_Seek( stream, map_pos + type_list ); + if ( error ) + return error; + + *map_offset = map_pos + type_list; + return FT_Err_Ok; + } + + + static int + ft_raccess_sort_ref_by_id( FT_RFork_Ref* a, + FT_RFork_Ref* b ) + { + if ( a->res_id < b->res_id ) + return -1; + else if ( a->res_id > b->res_id ) + return 1; + else + return 0; + } + + + FT_BASE_DEF( FT_Error ) + FT_Raccess_Get_DataOffsets( FT_Library library, + FT_Stream stream, + FT_Long map_offset, + FT_Long rdata_pos, + FT_Long tag, + FT_Long **offsets, + FT_Long *count ) + { + FT_Error error; + int i, j, cnt, subcnt; + FT_Long tag_internal, rpos; + FT_Memory memory = library->memory; + FT_Long temp; + FT_Long *offsets_internal; + FT_RFork_Ref *ref; + + + error = FT_Stream_Seek( stream, map_offset ); + if ( error ) + return error; + + if ( FT_READ_USHORT( cnt ) ) + return error; + cnt++; + + for ( i = 0; i < cnt; ++i ) + { + if ( FT_READ_LONG( tag_internal ) || + FT_READ_USHORT( subcnt ) || + FT_READ_USHORT( rpos ) ) + return error; + + FT_TRACE2(( "Resource tags: %c%c%c%c\n", + (char)( 0xff & ( tag_internal >> 24 ) ), + (char)( 0xff & ( tag_internal >> 16 ) ), + (char)( 0xff & ( tag_internal >> 8 ) ), + (char)( 0xff & ( tag_internal >> 0 ) ) )); + + if ( tag_internal == tag ) + { + *count = subcnt + 1; + rpos += map_offset; + + error = FT_Stream_Seek( stream, rpos ); + if ( error ) + return error; + + if ( FT_NEW_ARRAY( ref, *count ) ) + return error; + + for ( j = 0; j < *count; ++j ) + { + if ( FT_READ_USHORT( ref[j].res_id ) ) + goto Exit; + if ( FT_STREAM_SKIP( 2 ) ) /* resource name */ + goto Exit; + if ( FT_READ_LONG( temp ) ) + goto Exit; + if ( FT_STREAM_SKIP( 4 ) ) /* mbz */ + goto Exit; + + ref[j].offset = temp & 0xFFFFFFL; + } + + ft_qsort( ref, *count, sizeof ( FT_RFork_Ref ), + ( int(*)(const void*, const void*) ) + ft_raccess_sort_ref_by_id ); + + if ( FT_NEW_ARRAY( offsets_internal, *count ) ) + goto Exit; + + /* XXX: duplicated reference ID, + * gap between reference IDs are acceptable? + * further investigation on Apple implementation is needed. + */ + for ( j = 0; j < *count; ++j ) + offsets_internal[j] = rdata_pos + ref[j].offset; + + *offsets = offsets_internal; + error = FT_Err_Ok; + + Exit: + FT_FREE( ref ); + return error; + } + } + + return FT_Err_Cannot_Open_Resource; + } + + +#ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** Guessing functions ****/ + /**** ****/ + /**** When you add a new guessing function, ****/ + /**** update FT_RACCESS_N_RULES in ftrfork.h. ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + typedef FT_Error + (*raccess_guess_func)( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + + static FT_Error + raccess_guess_apple_double( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_apple_single( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_darwin_ufs_export( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_darwin_newvfs( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_darwin_hfsplus( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_vfat( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_linux_cap( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_linux_double( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_linux_netatalk( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ); + + + /*************************************************************************/ + /**** ****/ + /**** Helper functions ****/ + /**** ****/ + /*************************************************************************/ + + static FT_Error + raccess_guess_apple_generic( FT_Library library, + FT_Stream stream, + char *base_file_name, + FT_Int32 magic, + FT_Long *result_offset ); + + static FT_Error + raccess_guess_linux_double_from_file_name( FT_Library library, + char * file_name, + FT_Long *result_offset ); + + static char * + raccess_make_file_name( FT_Memory memory, + const char *original_name, + const char *insertion ); + + + FT_BASE_DEF( void ) + FT_Raccess_Guess( FT_Library library, + FT_Stream stream, + char* base_name, + char **new_names, + FT_Long *offsets, + FT_Error *errors ) + { + FT_Long i; + + + raccess_guess_func funcs[FT_RACCESS_N_RULES] = + { + raccess_guess_apple_double, + raccess_guess_apple_single, + raccess_guess_darwin_ufs_export, + raccess_guess_darwin_newvfs, + raccess_guess_darwin_hfsplus, + raccess_guess_vfat, + raccess_guess_linux_cap, + raccess_guess_linux_double, + raccess_guess_linux_netatalk, + }; + + for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) + { + new_names[i] = NULL; + if ( NULL != stream ) + errors[i] = FT_Stream_Seek( stream, 0 ); + else + errors[i] = FT_Err_Ok; + + if ( errors[i] ) + continue ; + + errors[i] = (funcs[i])( library, stream, base_name, + &(new_names[i]), &(offsets[i]) ); + } + + return; + } + + + static FT_Error + raccess_guess_apple_double( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + FT_Int32 magic = ( 0x00 << 24 ) | + ( 0x05 << 16 ) | + ( 0x16 << 8 ) | + 0x07; + + + *result_file_name = NULL; + if ( NULL == stream ) + return FT_Err_Cannot_Open_Stream; + + return raccess_guess_apple_generic( library, stream, base_file_name, + magic, result_offset ); + } + + + static FT_Error + raccess_guess_apple_single( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + FT_Int32 magic = ( 0x00 << 24 ) | + ( 0x05 << 16 ) | + ( 0x16 << 8 ) | + 0x00; + + + *result_file_name = NULL; + if ( NULL == stream ) + return FT_Err_Cannot_Open_Stream; + + return raccess_guess_apple_generic( library, stream, base_file_name, + magic, result_offset ); + } + + + static FT_Error + raccess_guess_darwin_ufs_export( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + char* newpath; + FT_Error error; + FT_Memory memory; + + FT_UNUSED( stream ); + + + memory = library->memory; + newpath = raccess_make_file_name( memory, base_file_name, "._" ); + if ( !newpath ) + return FT_Err_Out_Of_Memory; + + error = raccess_guess_linux_double_from_file_name( library, newpath, + result_offset ); + if ( !error ) + *result_file_name = newpath; + else + FT_FREE( newpath ); + + return error; + } + + + static FT_Error + raccess_guess_darwin_hfsplus( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + /* + Only meaningful on systems with hfs+ drivers (or Macs). + */ + FT_Error error; + char* newpath; + FT_Memory memory; + FT_Long base_file_len = ft_strlen( base_file_name ); + + FT_UNUSED( stream ); + + + memory = library->memory; + + if ( base_file_len + 6 > FT_INT_MAX ) + return FT_Err_Array_Too_Large; + + if ( FT_ALLOC( newpath, base_file_len + 6 ) ) + return error; + + FT_MEM_COPY( newpath, base_file_name, base_file_len ); + FT_MEM_COPY( newpath + base_file_len, "/rsrc", 6 ); + + *result_file_name = newpath; + *result_offset = 0; + + return FT_Err_Ok; + } + + + static FT_Error + raccess_guess_darwin_newvfs( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + /* + Only meaningful on systems with Mac OS X (> 10.1). + */ + FT_Error error; + char* newpath; + FT_Memory memory; + FT_Long base_file_len = ft_strlen( base_file_name ); + + FT_UNUSED( stream ); + + + memory = library->memory; + + if ( base_file_len + 18 > FT_INT_MAX ) + return FT_Err_Array_Too_Large; + + if ( FT_ALLOC( newpath, base_file_len + 18 ) ) + return error; + + FT_MEM_COPY( newpath, base_file_name, base_file_len ); + FT_MEM_COPY( newpath + base_file_len, "/..namedfork/rsrc", 18 ); + + *result_file_name = newpath; + *result_offset = 0; + + return FT_Err_Ok; + } + + + static FT_Error + raccess_guess_vfat( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + char* newpath; + FT_Memory memory; + + FT_UNUSED( stream ); + + + memory = library->memory; + + newpath = raccess_make_file_name( memory, base_file_name, + "resource.frk/" ); + if ( !newpath ) + return FT_Err_Out_Of_Memory; + + *result_file_name = newpath; + *result_offset = 0; + + return FT_Err_Ok; + } + + + static FT_Error + raccess_guess_linux_cap( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + char* newpath; + FT_Memory memory; + + FT_UNUSED( stream ); + + + memory = library->memory; + + newpath = raccess_make_file_name( memory, base_file_name, ".resource/" ); + if ( !newpath ) + return FT_Err_Out_Of_Memory; + + *result_file_name = newpath; + *result_offset = 0; + + return FT_Err_Ok; + } + + + static FT_Error + raccess_guess_linux_double( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + char* newpath; + FT_Error error; + FT_Memory memory; + + FT_UNUSED( stream ); + + + memory = library->memory; + + newpath = raccess_make_file_name( memory, base_file_name, "%" ); + if ( !newpath ) + return FT_Err_Out_Of_Memory; + + error = raccess_guess_linux_double_from_file_name( library, newpath, + result_offset ); + if ( !error ) + *result_file_name = newpath; + else + FT_FREE( newpath ); + + return error; + } + + + static FT_Error + raccess_guess_linux_netatalk( FT_Library library, + FT_Stream stream, + char *base_file_name, + char **result_file_name, + FT_Long *result_offset ) + { + char* newpath; + FT_Error error; + FT_Memory memory; + + FT_UNUSED( stream ); + + + memory = library->memory; + + newpath = raccess_make_file_name( memory, base_file_name, + ".AppleDouble/" ); + if ( !newpath ) + return FT_Err_Out_Of_Memory; + + error = raccess_guess_linux_double_from_file_name( library, newpath, + result_offset ); + if ( !error ) + *result_file_name = newpath; + else + FT_FREE( newpath ); + + return error; + } + + + static FT_Error + raccess_guess_apple_generic( FT_Library library, + FT_Stream stream, + char *base_file_name, + FT_Int32 magic, + FT_Long *result_offset ) + { + FT_Int32 magic_from_stream; + FT_Error error; + FT_Int32 version_number = 0; + FT_UShort n_of_entries; + + int i; + FT_UInt32 entry_id, entry_offset, entry_length = 0; + + const FT_UInt32 resource_fork_entry_id = 0x2; + + FT_UNUSED( library ); + FT_UNUSED( base_file_name ); + FT_UNUSED( version_number ); + FT_UNUSED( entry_length ); + + + if ( FT_READ_LONG( magic_from_stream ) ) + return error; + if ( magic_from_stream != magic ) + return FT_Err_Unknown_File_Format; + + if ( FT_READ_LONG( version_number ) ) + return error; + + /* filler */ + error = FT_Stream_Skip( stream, 16 ); + if ( error ) + return error; + + if ( FT_READ_USHORT( n_of_entries ) ) + return error; + if ( n_of_entries == 0 ) + return FT_Err_Unknown_File_Format; + + for ( i = 0; i < n_of_entries; i++ ) + { + if ( FT_READ_LONG( entry_id ) ) + return error; + if ( entry_id == resource_fork_entry_id ) + { + if ( FT_READ_LONG( entry_offset ) || + FT_READ_LONG( entry_length ) ) + continue; + *result_offset = entry_offset; + + return FT_Err_Ok; + } + else + { + error = FT_Stream_Skip( stream, 4 + 4 ); /* offset + length */ + if ( error ) + return error; + } + } + + return FT_Err_Unknown_File_Format; + } + + + static FT_Error + raccess_guess_linux_double_from_file_name( FT_Library library, + char *file_name, + FT_Long *result_offset ) + { + FT_Open_Args args2; + FT_Stream stream2; + char * nouse = NULL; + FT_Error error; + + + args2.flags = FT_OPEN_PATHNAME; + args2.pathname = file_name; + error = FT_Stream_New( library, &args2, &stream2 ); + if ( error ) + return error; + + error = raccess_guess_apple_double( library, stream2, file_name, + &nouse, result_offset ); + + FT_Stream_Free( stream2, 0 ); + + return error; + } + + + static char* + raccess_make_file_name( FT_Memory memory, + const char *original_name, + const char *insertion ) + { + char* new_name; + const char* tmp; + const char* slash; + size_t new_length; + FT_Error error = FT_Err_Ok; + + FT_UNUSED( error ); + + + new_length = ft_strlen( original_name ) + ft_strlen( insertion ); + if ( FT_ALLOC( new_name, new_length + 1 ) ) + return NULL; + + tmp = ft_strrchr( original_name, '/' ); + if ( tmp ) + { + ft_strncpy( new_name, original_name, tmp - original_name + 1 ); + new_name[tmp - original_name + 1] = '\0'; + slash = tmp + 1; + } + else + { + slash = original_name; + new_name[0] = '\0'; + } + + ft_strcat( new_name, insertion ); + ft_strcat( new_name, slash ); + + return new_name; + } + + +#else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ + + + /*************************************************************************/ + /* Dummy function; just sets errors */ + /*************************************************************************/ + + FT_BASE_DEF( void ) + FT_Raccess_Guess( FT_Library library, + FT_Stream stream, + char *base_name, + char **new_names, + FT_Long *offsets, + FT_Error *errors ) + { + int i; + + FT_UNUSED( library ); + FT_UNUSED( stream ); + FT_UNUSED( base_name ); + + + for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) + { + new_names[i] = NULL; + offsets[i] = 0; + errors[i] = FT_Err_Unimplemented_Feature; + } + } + + +#endif /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftsnames.c b/src/helper/android/freetype/src/base/ftsnames.c new file mode 100644 index 000000000..3447888ca --- /dev/null +++ b/src/helper/android/freetype/src/base/ftsnames.c @@ -0,0 +1,94 @@ +/***************************************************************************/ +/* */ +/* ftsnames.c */ +/* */ +/* Simple interface to access SFNT name tables (which are used */ +/* to hold font names, copyright info, notices, etc.) (body). */ +/* */ +/* This is _not_ used to retrieve glyph names! */ +/* */ +/* Copyright 1996-2001, 2002, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_SFNT_NAMES_H +#include FT_INTERNAL_TRUETYPE_TYPES_H +#include FT_INTERNAL_STREAM_H + + +#ifdef TT_CONFIG_OPTION_SFNT_NAMES + + + /* documentation is in ftsnames.h */ + + FT_EXPORT_DEF( FT_UInt ) + FT_Get_Sfnt_Name_Count( FT_Face face ) + { + return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0; + } + + + /* documentation is in ftsnames.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_Sfnt_Name( FT_Face face, + FT_UInt idx, + FT_SfntName *aname ) + { + FT_Error error = FT_Err_Invalid_Argument; + + + if ( aname && face && FT_IS_SFNT( face ) ) + { + TT_Face ttface = (TT_Face)face; + + + if ( idx < (FT_UInt)ttface->num_names ) + { + TT_NameEntryRec* entry = ttface->name_table.names + idx; + + + /* load name on demand */ + if ( entry->stringLength > 0 && entry->string == NULL ) + { + FT_Memory memory = face->memory; + FT_Stream stream = face->stream; + + + if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) || + FT_STREAM_SEEK( entry->stringOffset ) || + FT_STREAM_READ( entry->string, entry->stringLength ) ) + { + FT_FREE( entry->string ); + entry->stringLength = 0; + } + } + + aname->platform_id = entry->platformID; + aname->encoding_id = entry->encodingID; + aname->language_id = entry->languageID; + aname->name_id = entry->nameID; + aname->string = (FT_Byte*)entry->string; + aname->string_len = entry->stringLength; + + error = FT_Err_Ok; + } + } + + return error; + } + + +#endif /* TT_CONFIG_OPTION_SFNT_NAMES */ + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftstream.c b/src/helper/android/freetype/src/base/ftstream.c new file mode 100644 index 000000000..b638599db --- /dev/null +++ b/src/helper/android/freetype/src/base/ftstream.c @@ -0,0 +1,852 @@ +/***************************************************************************/ +/* */ +/* ftstream.c */ +/* */ +/* I/O stream support (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_DEBUG_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_stream + + + FT_BASE_DEF( void ) + FT_Stream_OpenMemory( FT_Stream stream, + const FT_Byte* base, + FT_ULong size ) + { + stream->base = (FT_Byte*) base; + stream->size = size; + stream->pos = 0; + stream->cursor = 0; + stream->read = 0; + stream->close = 0; + } + + + FT_BASE_DEF( void ) + FT_Stream_Close( FT_Stream stream ) + { + if ( stream && stream->close ) + stream->close( stream ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_Seek( FT_Stream stream, + FT_ULong pos ) + { + FT_Error error = FT_Err_Ok; + + + if ( stream->read ) + { + if ( stream->read( stream, pos, 0, 0 ) ) + { + FT_ERROR(( "FT_Stream_Seek:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + pos, stream->size )); + + error = FT_Err_Invalid_Stream_Operation; + } + } + /* note that seeking to the first position after the file is valid */ + else if ( pos > stream->size ) + { + FT_ERROR(( "FT_Stream_Seek:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + pos, stream->size )); + + error = FT_Err_Invalid_Stream_Operation; + } + + if ( !error ) + stream->pos = pos; + + return error; + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_Skip( FT_Stream stream, + FT_Long distance ) + { + if ( distance < 0 ) + return FT_Err_Invalid_Stream_Operation; + + return FT_Stream_Seek( stream, (FT_ULong)( stream->pos + distance ) ); + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_Pos( FT_Stream stream ) + { + return stream->pos; + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_Read( FT_Stream stream, + FT_Byte* buffer, + FT_ULong count ) + { + return FT_Stream_ReadAt( stream, stream->pos, buffer, count ); + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_ReadAt( FT_Stream stream, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + FT_Error error = FT_Err_Ok; + FT_ULong read_bytes; + + + if ( pos >= stream->size ) + { + FT_ERROR(( "FT_Stream_ReadAt:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + pos, stream->size )); + + return FT_Err_Invalid_Stream_Operation; + } + + if ( stream->read ) + read_bytes = stream->read( stream, pos, buffer, count ); + else + { + read_bytes = stream->size - pos; + if ( read_bytes > count ) + read_bytes = count; + + FT_MEM_COPY( buffer, stream->base + pos, read_bytes ); + } + + stream->pos = pos + read_bytes; + + if ( read_bytes < count ) + { + FT_ERROR(( "FT_Stream_ReadAt:" + " invalid read; expected %lu bytes, got %lu\n", + count, read_bytes )); + + error = FT_Err_Invalid_Stream_Operation; + } + + return error; + } + + + FT_BASE_DEF( FT_ULong ) + FT_Stream_TryRead( FT_Stream stream, + FT_Byte* buffer, + FT_ULong count ) + { + FT_ULong read_bytes = 0; + + + if ( stream->pos >= stream->size ) + goto Exit; + + if ( stream->read ) + read_bytes = stream->read( stream, stream->pos, buffer, count ); + else + { + read_bytes = stream->size - stream->pos; + if ( read_bytes > count ) + read_bytes = count; + + FT_MEM_COPY( buffer, stream->base + stream->pos, read_bytes ); + } + + stream->pos += read_bytes; + + Exit: + return read_bytes; + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_ExtractFrame( FT_Stream stream, + FT_ULong count, + FT_Byte** pbytes ) + { + FT_Error error; + + + error = FT_Stream_EnterFrame( stream, count ); + if ( !error ) + { + *pbytes = (FT_Byte*)stream->cursor; + + /* equivalent to FT_Stream_ExitFrame(), with no memory block release */ + stream->cursor = 0; + stream->limit = 0; + } + + return error; + } + + + FT_BASE_DEF( void ) + FT_Stream_ReleaseFrame( FT_Stream stream, + FT_Byte** pbytes ) + { + if ( stream && stream->read ) + { + FT_Memory memory = stream->memory; + +#ifdef FT_DEBUG_MEMORY + ft_mem_free( memory, *pbytes ); + *pbytes = NULL; +#else + FT_FREE( *pbytes ); +#endif + } + *pbytes = 0; + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_EnterFrame( FT_Stream stream, + FT_ULong count ) + { + FT_Error error = FT_Err_Ok; + FT_ULong read_bytes; + + + /* check for nested frame access */ + FT_ASSERT( stream && stream->cursor == 0 ); + + if ( stream->read ) + { + /* allocate the frame in memory */ + FT_Memory memory = stream->memory; + +#ifdef FT_DEBUG_MEMORY + /* assume _ft_debug_file and _ft_debug_lineno are already set */ + stream->base = (unsigned char*)ft_mem_qalloc( memory, count, &error ); + if ( error ) + goto Exit; +#else + if ( FT_QALLOC( stream->base, count ) ) + goto Exit; +#endif + /* read it */ + read_bytes = stream->read( stream, stream->pos, + stream->base, count ); + if ( read_bytes < count ) + { + FT_ERROR(( "FT_Stream_EnterFrame:" + " invalid read; expected %lu bytes, got %lu\n", + count, read_bytes )); + + FT_FREE( stream->base ); + error = FT_Err_Invalid_Stream_Operation; + } + stream->cursor = stream->base; + stream->limit = stream->cursor + count; + stream->pos += read_bytes; + } + else + { + /* check current and new position */ + if ( stream->pos >= stream->size || + stream->pos + count > stream->size ) + { + FT_ERROR(( "FT_Stream_EnterFrame:" + " invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n", + stream->pos, count, stream->size )); + + error = FT_Err_Invalid_Stream_Operation; + goto Exit; + } + + /* set cursor */ + stream->cursor = stream->base + stream->pos; + stream->limit = stream->cursor + count; + stream->pos += count; + } + + Exit: + return error; + } + + + FT_BASE_DEF( void ) + FT_Stream_ExitFrame( FT_Stream stream ) + { + /* IMPORTANT: The assertion stream->cursor != 0 was removed, given */ + /* that it is possible to access a frame of length 0 in */ + /* some weird fonts (usually, when accessing an array of */ + /* 0 records, like in some strange kern tables). */ + /* */ + /* In this case, the loader code handles the 0-length table */ + /* gracefully; however, stream.cursor is really set to 0 by the */ + /* FT_Stream_EnterFrame() call, and this is not an error. */ + /* */ + FT_ASSERT( stream ); + + if ( stream->read ) + { + FT_Memory memory = stream->memory; + +#ifdef FT_DEBUG_MEMORY + ft_mem_free( memory, stream->base ); + stream->base = NULL; +#else + FT_FREE( stream->base ); +#endif + } + stream->cursor = 0; + stream->limit = 0; + } + + + FT_BASE_DEF( FT_Char ) + FT_Stream_GetChar( FT_Stream stream ) + { + FT_Char result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + if ( stream->cursor < stream->limit ) + result = *stream->cursor++; + + return result; + } + + + FT_BASE_DEF( FT_Short ) + FT_Stream_GetShort( FT_Stream stream ) + { + FT_Byte* p; + FT_Short result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + p = stream->cursor; + if ( p + 1 < stream->limit ) + result = FT_NEXT_SHORT( p ); + stream->cursor = p; + + return result; + } + + + FT_BASE_DEF( FT_Short ) + FT_Stream_GetShortLE( FT_Stream stream ) + { + FT_Byte* p; + FT_Short result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + p = stream->cursor; + if ( p + 1 < stream->limit ) + result = FT_NEXT_SHORT_LE( p ); + stream->cursor = p; + + return result; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_GetOffset( FT_Stream stream ) + { + FT_Byte* p; + FT_Long result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + p = stream->cursor; + if ( p + 2 < stream->limit ) + result = FT_NEXT_OFF3( p ); + stream->cursor = p; + return result; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_GetLong( FT_Stream stream ) + { + FT_Byte* p; + FT_Long result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + p = stream->cursor; + if ( p + 3 < stream->limit ) + result = FT_NEXT_LONG( p ); + stream->cursor = p; + return result; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_GetLongLE( FT_Stream stream ) + { + FT_Byte* p; + FT_Long result; + + + FT_ASSERT( stream && stream->cursor ); + + result = 0; + p = stream->cursor; + if ( p + 3 < stream->limit ) + result = FT_NEXT_LONG_LE( p ); + stream->cursor = p; + return result; + } + + + FT_BASE_DEF( FT_Char ) + FT_Stream_ReadChar( FT_Stream stream, + FT_Error* error ) + { + FT_Byte result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->read ) + { + if ( stream->read( stream, stream->pos, &result, 1L ) != 1L ) + goto Fail; + } + else + { + if ( stream->pos < stream->size ) + result = stream->base[stream->pos]; + else + goto Fail; + } + stream->pos++; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadChar:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Short ) + FT_Stream_ReadShort( FT_Stream stream, + FT_Error* error ) + { + FT_Byte reads[2]; + FT_Byte* p = 0; + FT_Short result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->pos + 1 < stream->size ) + { + if ( stream->read ) + { + if ( stream->read( stream, stream->pos, reads, 2L ) != 2L ) + goto Fail; + + p = reads; + } + else + { + p = stream->base + stream->pos; + } + + if ( p ) + result = FT_NEXT_SHORT( p ); + } + else + goto Fail; + + stream->pos += 2; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadShort:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Short ) + FT_Stream_ReadShortLE( FT_Stream stream, + FT_Error* error ) + { + FT_Byte reads[2]; + FT_Byte* p = 0; + FT_Short result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->pos + 1 < stream->size ) + { + if ( stream->read ) + { + if ( stream->read( stream, stream->pos, reads, 2L ) != 2L ) + goto Fail; + + p = reads; + } + else + { + p = stream->base + stream->pos; + } + + if ( p ) + result = FT_NEXT_SHORT_LE( p ); + } + else + goto Fail; + + stream->pos += 2; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadShortLE:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_ReadOffset( FT_Stream stream, + FT_Error* error ) + { + FT_Byte reads[3]; + FT_Byte* p = 0; + FT_Long result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->pos + 2 < stream->size ) + { + if ( stream->read ) + { + if (stream->read( stream, stream->pos, reads, 3L ) != 3L ) + goto Fail; + + p = reads; + } + else + { + p = stream->base + stream->pos; + } + + if ( p ) + result = FT_NEXT_OFF3( p ); + } + else + goto Fail; + + stream->pos += 3; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadOffset:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_ReadLong( FT_Stream stream, + FT_Error* error ) + { + FT_Byte reads[4]; + FT_Byte* p = 0; + FT_Long result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->pos + 3 < stream->size ) + { + if ( stream->read ) + { + if ( stream->read( stream, stream->pos, reads, 4L ) != 4L ) + goto Fail; + + p = reads; + } + else + { + p = stream->base + stream->pos; + } + + if ( p ) + result = FT_NEXT_LONG( p ); + } + else + goto Fail; + + stream->pos += 4; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadLong:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Long ) + FT_Stream_ReadLongLE( FT_Stream stream, + FT_Error* error ) + { + FT_Byte reads[4]; + FT_Byte* p = 0; + FT_Long result = 0; + + + FT_ASSERT( stream ); + + *error = FT_Err_Ok; + + if ( stream->pos + 3 < stream->size ) + { + if ( stream->read ) + { + if ( stream->read( stream, stream->pos, reads, 4L ) != 4L ) + goto Fail; + + p = reads; + } + else + { + p = stream->base + stream->pos; + } + + if ( p ) + result = FT_NEXT_LONG_LE( p ); + } + else + goto Fail; + + stream->pos += 4; + + return result; + + Fail: + *error = FT_Err_Invalid_Stream_Operation; + FT_ERROR(( "FT_Stream_ReadLongLE:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); + + return 0; + } + + + FT_BASE_DEF( FT_Error ) + FT_Stream_ReadFields( FT_Stream stream, + const FT_Frame_Field* fields, + void* structure ) + { + FT_Error error; + FT_Bool frame_accessed = 0; + FT_Byte* cursor; + + if ( !fields || !stream ) + return FT_Err_Invalid_Argument; + + cursor = stream->cursor; + + error = FT_Err_Ok; + do + { + FT_ULong value; + FT_Int sign_shift; + FT_Byte* p; + + + switch ( fields->value ) + { + case ft_frame_start: /* access a new frame */ + error = FT_Stream_EnterFrame( stream, fields->offset ); + if ( error ) + goto Exit; + + frame_accessed = 1; + cursor = stream->cursor; + fields++; + continue; /* loop! */ + + case ft_frame_bytes: /* read a byte sequence */ + case ft_frame_skip: /* skip some bytes */ + { + FT_UInt len = fields->size; + + + if ( cursor + len > stream->limit ) + { + error = FT_Err_Invalid_Stream_Operation; + goto Exit; + } + + if ( fields->value == ft_frame_bytes ) + { + p = (FT_Byte*)structure + fields->offset; + FT_MEM_COPY( p, cursor, len ); + } + cursor += len; + fields++; + continue; + } + + case ft_frame_byte: + case ft_frame_schar: /* read a single byte */ + value = FT_NEXT_BYTE(cursor); + sign_shift = 24; + break; + + case ft_frame_short_be: + case ft_frame_ushort_be: /* read a 2-byte big-endian short */ + value = FT_NEXT_USHORT(cursor); + sign_shift = 16; + break; + + case ft_frame_short_le: + case ft_frame_ushort_le: /* read a 2-byte little-endian short */ + value = FT_NEXT_USHORT_LE(cursor); + sign_shift = 16; + break; + + case ft_frame_long_be: + case ft_frame_ulong_be: /* read a 4-byte big-endian long */ + value = FT_NEXT_ULONG(cursor); + sign_shift = 0; + break; + + case ft_frame_long_le: + case ft_frame_ulong_le: /* read a 4-byte little-endian long */ + value = FT_NEXT_ULONG_LE(cursor); + sign_shift = 0; + break; + + case ft_frame_off3_be: + case ft_frame_uoff3_be: /* read a 3-byte big-endian long */ + value = FT_NEXT_UOFF3(cursor); + sign_shift = 8; + break; + + case ft_frame_off3_le: + case ft_frame_uoff3_le: /* read a 3-byte little-endian long */ + value = FT_NEXT_UOFF3_LE(cursor); + sign_shift = 8; + break; + + default: + /* otherwise, exit the loop */ + stream->cursor = cursor; + goto Exit; + } + + /* now, compute the signed value is necessary */ + if ( fields->value & FT_FRAME_OP_SIGNED ) + value = (FT_ULong)( (FT_Int32)( value << sign_shift ) >> sign_shift ); + + /* finally, store the value in the object */ + + p = (FT_Byte*)structure + fields->offset; + switch ( fields->size ) + { + case (8 / FT_CHAR_BIT): + *(FT_Byte*)p = (FT_Byte)value; + break; + + case (16 / FT_CHAR_BIT): + *(FT_UShort*)p = (FT_UShort)value; + break; + + case (32 / FT_CHAR_BIT): + *(FT_UInt32*)p = (FT_UInt32)value; + break; + + default: /* for 64-bit systems */ + *(FT_ULong*)p = (FT_ULong)value; + } + + /* go to next field */ + fields++; + } + while ( 1 ); + + Exit: + /* close the frame if it was opened by this read */ + if ( frame_accessed ) + FT_Stream_ExitFrame( stream ); + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftstroke.c b/src/helper/android/freetype/src/base/ftstroke.c new file mode 100644 index 000000000..75bcbded6 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftstroke.c @@ -0,0 +1,2039 @@ +/***************************************************************************/ +/* */ +/* ftstroke.c */ +/* */ +/* FreeType path stroker (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_STROKER_H +#include FT_TRIGONOMETRY_H +#include FT_OUTLINE_H +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_StrokerBorder ) + FT_Outline_GetInsideBorder( FT_Outline* outline ) + { + FT_Orientation o = FT_Outline_Get_Orientation( outline ); + + + return o == FT_ORIENTATION_TRUETYPE ? FT_STROKER_BORDER_RIGHT + : FT_STROKER_BORDER_LEFT ; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_StrokerBorder ) + FT_Outline_GetOutsideBorder( FT_Outline* outline ) + { + FT_Orientation o = FT_Outline_Get_Orientation( outline ); + + + return o == FT_ORIENTATION_TRUETYPE ? FT_STROKER_BORDER_LEFT + : FT_STROKER_BORDER_RIGHT ; + } + + + /***************************************************************************/ + /***************************************************************************/ + /***** *****/ + /***** BEZIER COMPUTATIONS *****/ + /***** *****/ + /***************************************************************************/ + /***************************************************************************/ + +#define FT_SMALL_CONIC_THRESHOLD ( FT_ANGLE_PI / 6 ) +#define FT_SMALL_CUBIC_THRESHOLD ( FT_ANGLE_PI / 6 ) +#define FT_EPSILON 2 + +#define FT_IS_SMALL( x ) ( (x) > -FT_EPSILON && (x) < FT_EPSILON ) + + + static FT_Pos + ft_pos_abs( FT_Pos x ) + { + return x >= 0 ? x : -x ; + } + + + static void + ft_conic_split( FT_Vector* base ) + { + FT_Pos a, b; + + + base[4].x = base[2].x; + b = base[1].x; + a = base[3].x = ( base[2].x + b ) / 2; + b = base[1].x = ( base[0].x + b ) / 2; + base[2].x = ( a + b ) / 2; + + base[4].y = base[2].y; + b = base[1].y; + a = base[3].y = ( base[2].y + b ) / 2; + b = base[1].y = ( base[0].y + b ) / 2; + base[2].y = ( a + b ) / 2; + } + + + static FT_Bool + ft_conic_is_small_enough( FT_Vector* base, + FT_Angle *angle_in, + FT_Angle *angle_out ) + { + FT_Vector d1, d2; + FT_Angle theta; + FT_Int close1, close2; + + + d1.x = base[1].x - base[2].x; + d1.y = base[1].y - base[2].y; + d2.x = base[0].x - base[1].x; + d2.y = base[0].y - base[1].y; + + close1 = FT_IS_SMALL( d1.x ) && FT_IS_SMALL( d1.y ); + close2 = FT_IS_SMALL( d2.x ) && FT_IS_SMALL( d2.y ); + + if ( close1 ) + { + if ( close2 ) + *angle_in = *angle_out = 0; + else + *angle_in = *angle_out = FT_Atan2( d2.x, d2.y ); + } + else if ( close2 ) + { + *angle_in = *angle_out = FT_Atan2( d1.x, d1.y ); + } + else + { + *angle_in = FT_Atan2( d1.x, d1.y ); + *angle_out = FT_Atan2( d2.x, d2.y ); + } + + theta = ft_pos_abs( FT_Angle_Diff( *angle_in, *angle_out ) ); + + return FT_BOOL( theta < FT_SMALL_CONIC_THRESHOLD ); + } + + + static void + ft_cubic_split( FT_Vector* base ) + { + FT_Pos a, b, c, d; + + + base[6].x = base[3].x; + c = base[1].x; + d = base[2].x; + base[1].x = a = ( base[0].x + c ) / 2; + base[5].x = b = ( base[3].x + d ) / 2; + c = ( c + d ) / 2; + base[2].x = a = ( a + c ) / 2; + base[4].x = b = ( b + c ) / 2; + base[3].x = ( a + b ) / 2; + + base[6].y = base[3].y; + c = base[1].y; + d = base[2].y; + base[1].y = a = ( base[0].y + c ) / 2; + base[5].y = b = ( base[3].y + d ) / 2; + c = ( c + d ) / 2; + base[2].y = a = ( a + c ) / 2; + base[4].y = b = ( b + c ) / 2; + base[3].y = ( a + b ) / 2; + } + + + static FT_Bool + ft_cubic_is_small_enough( FT_Vector* base, + FT_Angle *angle_in, + FT_Angle *angle_mid, + FT_Angle *angle_out ) + { + FT_Vector d1, d2, d3; + FT_Angle theta1, theta2; + FT_Int close1, close2, close3; + + + d1.x = base[2].x - base[3].x; + d1.y = base[2].y - base[3].y; + d2.x = base[1].x - base[2].x; + d2.y = base[1].y - base[2].y; + d3.x = base[0].x - base[1].x; + d3.y = base[0].y - base[1].y; + + close1 = FT_IS_SMALL( d1.x ) && FT_IS_SMALL( d1.y ); + close2 = FT_IS_SMALL( d2.x ) && FT_IS_SMALL( d2.y ); + close3 = FT_IS_SMALL( d3.x ) && FT_IS_SMALL( d3.y ); + + if ( close1 || close3 ) + { + if ( close2 ) + { + /* basically a point */ + *angle_in = *angle_out = *angle_mid = 0; + } + else if ( close1 ) + { + *angle_in = *angle_mid = FT_Atan2( d2.x, d2.y ); + *angle_out = FT_Atan2( d3.x, d3.y ); + } + else /* close2 */ + { + *angle_in = FT_Atan2( d1.x, d1.y ); + *angle_mid = *angle_out = FT_Atan2( d2.x, d2.y ); + } + } + else if ( close2 ) + { + *angle_in = *angle_mid = FT_Atan2( d1.x, d1.y ); + *angle_out = FT_Atan2( d3.x, d3.y ); + } + else + { + *angle_in = FT_Atan2( d1.x, d1.y ); + *angle_mid = FT_Atan2( d2.x, d2.y ); + *angle_out = FT_Atan2( d3.x, d3.y ); + } + + theta1 = ft_pos_abs( FT_Angle_Diff( *angle_in, *angle_mid ) ); + theta2 = ft_pos_abs( FT_Angle_Diff( *angle_mid, *angle_out ) ); + + return FT_BOOL( theta1 < FT_SMALL_CUBIC_THRESHOLD && + theta2 < FT_SMALL_CUBIC_THRESHOLD ); + } + + + /***************************************************************************/ + /***************************************************************************/ + /***** *****/ + /***** STROKE BORDERS *****/ + /***** *****/ + /***************************************************************************/ + /***************************************************************************/ + + typedef enum FT_StrokeTags_ + { + FT_STROKE_TAG_ON = 1, /* on-curve point */ + FT_STROKE_TAG_CUBIC = 2, /* cubic off-point */ + FT_STROKE_TAG_BEGIN = 4, /* sub-path start */ + FT_STROKE_TAG_END = 8 /* sub-path end */ + + } FT_StrokeTags; + +#define FT_STROKE_TAG_BEGIN_END (FT_STROKE_TAG_BEGIN|FT_STROKE_TAG_END) + + typedef struct FT_StrokeBorderRec_ + { + FT_UInt num_points; + FT_UInt max_points; + FT_Vector* points; + FT_Byte* tags; + FT_Bool movable; + FT_Int start; /* index of current sub-path start point */ + FT_Memory memory; + FT_Bool valid; + + } FT_StrokeBorderRec, *FT_StrokeBorder; + + + static FT_Error + ft_stroke_border_grow( FT_StrokeBorder border, + FT_UInt new_points ) + { + FT_UInt old_max = border->max_points; + FT_UInt new_max = border->num_points + new_points; + FT_Error error = FT_Err_Ok; + + + if ( new_max > old_max ) + { + FT_UInt cur_max = old_max; + FT_Memory memory = border->memory; + + + while ( cur_max < new_max ) + cur_max += ( cur_max >> 1 ) + 16; + + if ( FT_RENEW_ARRAY( border->points, old_max, cur_max ) || + FT_RENEW_ARRAY( border->tags, old_max, cur_max ) ) + goto Exit; + + border->max_points = cur_max; + } + + Exit: + return error; + } + + + static void + ft_stroke_border_close( FT_StrokeBorder border, + FT_Bool reverse ) + { + FT_UInt start = border->start; + FT_UInt count = border->num_points; + + + FT_ASSERT( border->start >= 0 ); + + /* don't record empty paths! */ + if ( count <= start + 1U ) + border->num_points = start; + else + { + /* copy the last point to the start of this sub-path, since */ + /* it contains the `adjusted' starting coordinates */ + border->num_points = --count; + border->points[start] = border->points[count]; + + if ( reverse ) + { + /* reverse the points */ + { + FT_Vector* vec1 = border->points + start + 1; + FT_Vector* vec2 = border->points + count - 1; + + + for ( ; vec1 < vec2; vec1++, vec2-- ) + { + FT_Vector tmp; + + + tmp = *vec1; + *vec1 = *vec2; + *vec2 = tmp; + } + } + + /* then the tags */ + { + FT_Byte* tag1 = border->tags + start + 1; + FT_Byte* tag2 = border->tags + count - 1; + + + for ( ; tag1 < tag2; tag1++, tag2-- ) + { + FT_Byte tmp; + + + tmp = *tag1; + *tag1 = *tag2; + *tag2 = tmp; + } + } + } + + border->tags[start ] |= FT_STROKE_TAG_BEGIN; + border->tags[count - 1] |= FT_STROKE_TAG_END; + } + + border->start = -1; + border->movable = FALSE; + } + + + static FT_Error + ft_stroke_border_lineto( FT_StrokeBorder border, + FT_Vector* to, + FT_Bool movable ) + { + FT_Error error = FT_Err_Ok; + + + FT_ASSERT( border->start >= 0 ); + + if ( border->movable ) + { + /* move last point */ + border->points[border->num_points - 1] = *to; + } + else + { + /* add one point */ + error = ft_stroke_border_grow( border, 1 ); + if ( !error ) + { + FT_Vector* vec = border->points + border->num_points; + FT_Byte* tag = border->tags + border->num_points; + + + vec[0] = *to; + tag[0] = FT_STROKE_TAG_ON; + + border->num_points += 1; + } + } + border->movable = movable; + return error; + } + + + static FT_Error + ft_stroke_border_conicto( FT_StrokeBorder border, + FT_Vector* control, + FT_Vector* to ) + { + FT_Error error; + + + FT_ASSERT( border->start >= 0 ); + + error = ft_stroke_border_grow( border, 2 ); + if ( !error ) + { + FT_Vector* vec = border->points + border->num_points; + FT_Byte* tag = border->tags + border->num_points; + + vec[0] = *control; + vec[1] = *to; + + tag[0] = 0; + tag[1] = FT_STROKE_TAG_ON; + + border->num_points += 2; + } + border->movable = FALSE; + return error; + } + + + static FT_Error + ft_stroke_border_cubicto( FT_StrokeBorder border, + FT_Vector* control1, + FT_Vector* control2, + FT_Vector* to ) + { + FT_Error error; + + + FT_ASSERT( border->start >= 0 ); + + error = ft_stroke_border_grow( border, 3 ); + if ( !error ) + { + FT_Vector* vec = border->points + border->num_points; + FT_Byte* tag = border->tags + border->num_points; + + + vec[0] = *control1; + vec[1] = *control2; + vec[2] = *to; + + tag[0] = FT_STROKE_TAG_CUBIC; + tag[1] = FT_STROKE_TAG_CUBIC; + tag[2] = FT_STROKE_TAG_ON; + + border->num_points += 3; + } + border->movable = FALSE; + return error; + } + + +#define FT_ARC_CUBIC_ANGLE ( FT_ANGLE_PI / 2 ) + + + static FT_Error + ft_stroke_border_arcto( FT_StrokeBorder border, + FT_Vector* center, + FT_Fixed radius, + FT_Angle angle_start, + FT_Angle angle_diff ) + { + FT_Angle total, angle, step, rotate, next, theta; + FT_Vector a, b, a2, b2; + FT_Fixed length; + FT_Error error = FT_Err_Ok; + + + /* compute start point */ + FT_Vector_From_Polar( &a, radius, angle_start ); + a.x += center->x; + a.y += center->y; + + total = angle_diff; + angle = angle_start; + rotate = ( angle_diff >= 0 ) ? FT_ANGLE_PI2 : -FT_ANGLE_PI2; + + while ( total != 0 ) + { + step = total; + if ( step > FT_ARC_CUBIC_ANGLE ) + step = FT_ARC_CUBIC_ANGLE; + + else if ( step < -FT_ARC_CUBIC_ANGLE ) + step = -FT_ARC_CUBIC_ANGLE; + + next = angle + step; + theta = step; + if ( theta < 0 ) + theta = -theta; + + theta >>= 1; + + /* compute end point */ + FT_Vector_From_Polar( &b, radius, next ); + b.x += center->x; + b.y += center->y; + + /* compute first and second control points */ + length = FT_MulDiv( radius, FT_Sin( theta ) * 4, + ( 0x10000L + FT_Cos( theta ) ) * 3 ); + + FT_Vector_From_Polar( &a2, length, angle + rotate ); + a2.x += a.x; + a2.y += a.y; + + FT_Vector_From_Polar( &b2, length, next - rotate ); + b2.x += b.x; + b2.y += b.y; + + /* add cubic arc */ + error = ft_stroke_border_cubicto( border, &a2, &b2, &b ); + if ( error ) + break; + + /* process the rest of the arc ?? */ + a = b; + total -= step; + angle = next; + } + + return error; + } + + + static FT_Error + ft_stroke_border_moveto( FT_StrokeBorder border, + FT_Vector* to ) + { + /* close current open path if any ? */ + if ( border->start >= 0 ) + ft_stroke_border_close( border, FALSE ); + + border->start = border->num_points; + border->movable = FALSE; + + return ft_stroke_border_lineto( border, to, FALSE ); + } + + + static void + ft_stroke_border_init( FT_StrokeBorder border, + FT_Memory memory ) + { + border->memory = memory; + border->points = NULL; + border->tags = NULL; + + border->num_points = 0; + border->max_points = 0; + border->start = -1; + border->valid = FALSE; + } + + + static void + ft_stroke_border_reset( FT_StrokeBorder border ) + { + border->num_points = 0; + border->start = -1; + border->valid = FALSE; + } + + + static void + ft_stroke_border_done( FT_StrokeBorder border ) + { + FT_Memory memory = border->memory; + + + FT_FREE( border->points ); + FT_FREE( border->tags ); + + border->num_points = 0; + border->max_points = 0; + border->start = -1; + border->valid = FALSE; + } + + + static FT_Error + ft_stroke_border_get_counts( FT_StrokeBorder border, + FT_UInt *anum_points, + FT_UInt *anum_contours ) + { + FT_Error error = FT_Err_Ok; + FT_UInt num_points = 0; + FT_UInt num_contours = 0; + + FT_UInt count = border->num_points; + FT_Vector* point = border->points; + FT_Byte* tags = border->tags; + FT_Int in_contour = 0; + + + for ( ; count > 0; count--, num_points++, point++, tags++ ) + { + if ( tags[0] & FT_STROKE_TAG_BEGIN ) + { + if ( in_contour != 0 ) + goto Fail; + + in_contour = 1; + } + else if ( in_contour == 0 ) + goto Fail; + + if ( tags[0] & FT_STROKE_TAG_END ) + { + in_contour = 0; + num_contours++; + } + } + + if ( in_contour != 0 ) + goto Fail; + + border->valid = TRUE; + + Exit: + *anum_points = num_points; + *anum_contours = num_contours; + return error; + + Fail: + num_points = 0; + num_contours = 0; + goto Exit; + } + + + static void + ft_stroke_border_export( FT_StrokeBorder border, + FT_Outline* outline ) + { + /* copy point locations */ + FT_ARRAY_COPY( outline->points + outline->n_points, + border->points, + border->num_points ); + + /* copy tags */ + { + FT_UInt count = border->num_points; + FT_Byte* read = border->tags; + FT_Byte* write = (FT_Byte*)outline->tags + outline->n_points; + + + for ( ; count > 0; count--, read++, write++ ) + { + if ( *read & FT_STROKE_TAG_ON ) + *write = FT_CURVE_TAG_ON; + else if ( *read & FT_STROKE_TAG_CUBIC ) + *write = FT_CURVE_TAG_CUBIC; + else + *write = FT_CURVE_TAG_CONIC; + } + } + + /* copy contours */ + { + FT_UInt count = border->num_points; + FT_Byte* tags = border->tags; + FT_Short* write = outline->contours + outline->n_contours; + FT_Short idx = (FT_Short)outline->n_points; + + + for ( ; count > 0; count--, tags++, idx++ ) + { + if ( *tags & FT_STROKE_TAG_END ) + { + *write++ = idx; + outline->n_contours++; + } + } + } + + outline->n_points = (short)( outline->n_points + border->num_points ); + + FT_ASSERT( FT_Outline_Check( outline ) == 0 ); + } + + + /***************************************************************************/ + /***************************************************************************/ + /***** *****/ + /***** STROKER *****/ + /***** *****/ + /***************************************************************************/ + /***************************************************************************/ + +#define FT_SIDE_TO_ROTATE( s ) ( FT_ANGLE_PI2 - (s) * FT_ANGLE_PI ) + + typedef struct FT_StrokerRec_ + { + FT_Angle angle_in; + FT_Angle angle_out; + FT_Vector center; + FT_Bool first_point; + FT_Bool subpath_open; + FT_Angle subpath_angle; + FT_Vector subpath_start; + + FT_Stroker_LineCap line_cap; + FT_Stroker_LineJoin line_join; + FT_Fixed miter_limit; + FT_Fixed radius; + + FT_Bool valid; + FT_StrokeBorderRec borders[2]; + FT_Library library; + + } FT_StrokerRec; + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_New( FT_Library library, + FT_Stroker *astroker ) + { + FT_Error error; + FT_Memory memory; + FT_Stroker stroker; + + + if ( !library ) + return FT_Err_Invalid_Argument; + + memory = library->memory; + + if ( !FT_NEW( stroker ) ) + { + stroker->library = library; + + ft_stroke_border_init( &stroker->borders[0], memory ); + ft_stroke_border_init( &stroker->borders[1], memory ); + } + *astroker = stroker; + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( void ) + FT_Stroker_Set( FT_Stroker stroker, + FT_Fixed radius, + FT_Stroker_LineCap line_cap, + FT_Stroker_LineJoin line_join, + FT_Fixed miter_limit ) + { + stroker->radius = radius; + stroker->line_cap = line_cap; + stroker->line_join = line_join; + stroker->miter_limit = miter_limit; + + FT_Stroker_Rewind( stroker ); + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( void ) + FT_Stroker_Rewind( FT_Stroker stroker ) + { + if ( stroker ) + { + ft_stroke_border_reset( &stroker->borders[0] ); + ft_stroke_border_reset( &stroker->borders[1] ); + } + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( void ) + FT_Stroker_Done( FT_Stroker stroker ) + { + if ( stroker ) + { + FT_Memory memory = stroker->library->memory; + + + ft_stroke_border_done( &stroker->borders[0] ); + ft_stroke_border_done( &stroker->borders[1] ); + + stroker->library = NULL; + FT_FREE( stroker ); + } + } + + + /* creates a circular arc at a corner or cap */ + static FT_Error + ft_stroker_arcto( FT_Stroker stroker, + FT_Int side ) + { + FT_Angle total, rotate; + FT_Fixed radius = stroker->radius; + FT_Error error = FT_Err_Ok; + FT_StrokeBorder border = stroker->borders + side; + + + rotate = FT_SIDE_TO_ROTATE( side ); + + total = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); + if ( total == FT_ANGLE_PI ) + total = -rotate * 2; + + error = ft_stroke_border_arcto( border, + &stroker->center, + radius, + stroker->angle_in + rotate, + total ); + border->movable = FALSE; + return error; + } + + + /* adds a cap at the end of an opened path */ + static FT_Error + ft_stroker_cap( FT_Stroker stroker, + FT_Angle angle, + FT_Int side ) + { + FT_Error error = FT_Err_Ok; + + + if ( stroker->line_cap == FT_STROKER_LINECAP_ROUND ) + { + /* add a round cap */ + stroker->angle_in = angle; + stroker->angle_out = angle + FT_ANGLE_PI; + error = ft_stroker_arcto( stroker, side ); + } + else if ( stroker->line_cap == FT_STROKER_LINECAP_SQUARE ) + { + /* add a square cap */ + FT_Vector delta, delta2; + FT_Angle rotate = FT_SIDE_TO_ROTATE( side ); + FT_Fixed radius = stroker->radius; + FT_StrokeBorder border = stroker->borders + side; + + + FT_Vector_From_Polar( &delta2, radius, angle + rotate ); + FT_Vector_From_Polar( &delta, radius, angle ); + + delta.x += stroker->center.x + delta2.x; + delta.y += stroker->center.y + delta2.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + FT_Vector_From_Polar( &delta2, radius, angle - rotate ); + FT_Vector_From_Polar( &delta, radius, angle ); + + delta.x += delta2.x + stroker->center.x; + delta.y += delta2.y + stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + } + else if ( stroker->line_cap == FT_STROKER_LINECAP_BUTT ) + { + /* add a butt ending */ + FT_Vector delta; + FT_Angle rotate = FT_SIDE_TO_ROTATE( side ); + FT_Fixed radius = stroker->radius; + FT_StrokeBorder border = stroker->borders + side; + + + FT_Vector_From_Polar( &delta, radius, angle + rotate ); + + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + FT_Vector_From_Polar( &delta, radius, angle - rotate ); + + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + } + + Exit: + return error; + } + + + /* process an inside corner, i.e. compute intersection */ + static FT_Error + ft_stroker_inside( FT_Stroker stroker, + FT_Int side) + { + FT_StrokeBorder border = stroker->borders + side; + FT_Angle phi, theta, rotate; + FT_Fixed length, thcos, sigma; + FT_Vector delta; + FT_Error error = FT_Err_Ok; + + + rotate = FT_SIDE_TO_ROTATE( side ); + + /* compute median angle */ + theta = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); + if ( theta == FT_ANGLE_PI ) + theta = rotate; + else + theta = theta / 2; + + phi = stroker->angle_in + theta; + + thcos = FT_Cos( theta ); + sigma = FT_MulFix( stroker->miter_limit, thcos ); + + /* TODO: find better criterion to switch off the optimization */ + if ( sigma < 0x10000L ) + { + FT_Vector_From_Polar( &delta, stroker->radius, + stroker->angle_out + rotate ); + delta.x += stroker->center.x; + delta.y += stroker->center.y; + border->movable = FALSE; + } + else + { + length = FT_DivFix( stroker->radius, thcos ); + + FT_Vector_From_Polar( &delta, length, phi + rotate ); + delta.x += stroker->center.x; + delta.y += stroker->center.y; + } + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + + return error; + } + + + /* process an outside corner, i.e. compute bevel/miter/round */ + static FT_Error + ft_stroker_outside( FT_Stroker stroker, + FT_Int side ) + { + FT_StrokeBorder border = stroker->borders + side; + FT_Error error; + FT_Angle rotate; + + + if ( stroker->line_join == FT_STROKER_LINEJOIN_ROUND ) + error = ft_stroker_arcto( stroker, side ); + else + { + /* this is a mitered or beveled corner */ + FT_Fixed sigma, radius = stroker->radius; + FT_Angle theta, phi; + FT_Fixed thcos; + FT_Bool miter; + + + rotate = FT_SIDE_TO_ROTATE( side ); + miter = FT_BOOL( stroker->line_join == FT_STROKER_LINEJOIN_MITER ); + + theta = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); + if ( theta == FT_ANGLE_PI ) + { + theta = rotate; + phi = stroker->angle_in; + } + else + { + theta = theta / 2; + phi = stroker->angle_in + theta + rotate; + } + + thcos = FT_Cos( theta ); + sigma = FT_MulFix( stroker->miter_limit, thcos ); + + /* FT_Sin(x) = 0 for x <= 57 */ + if ( sigma >= 0x10000L || ft_pos_abs( theta ) <= 57 ) + miter = FALSE; + + if ( miter ) /* this is a miter (broken angle) */ + { + FT_Vector middle, delta; + FT_Fixed length; + + + /* compute middle point */ + FT_Vector_From_Polar( &middle, + FT_MulFix( radius, stroker->miter_limit ), + phi ); + middle.x += stroker->center.x; + middle.y += stroker->center.y; + + /* compute first angle point */ + length = FT_MulFix( radius, + FT_DivFix( 0x10000L - sigma, + ft_pos_abs( FT_Sin( theta ) ) ) ); + + FT_Vector_From_Polar( &delta, length, phi + rotate ); + delta.x += middle.x; + delta.y += middle.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + /* compute second angle point */ + FT_Vector_From_Polar( &delta, length, phi - rotate ); + delta.x += middle.x; + delta.y += middle.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + /* finally, add a movable end point */ + FT_Vector_From_Polar( &delta, radius, stroker->angle_out + rotate ); + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, TRUE ); + } + + else /* this is a bevel (intersection) */ + { + FT_Fixed length; + FT_Vector delta; + + + length = FT_DivFix( stroker->radius, thcos ); + + FT_Vector_From_Polar( &delta, length, phi ); + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + /* now add end point */ + FT_Vector_From_Polar( &delta, stroker->radius, + stroker->angle_out + rotate ); + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, TRUE ); + } + } + + Exit: + return error; + } + + + static FT_Error + ft_stroker_process_corner( FT_Stroker stroker ) + { + FT_Error error = FT_Err_Ok; + FT_Angle turn; + FT_Int inside_side; + + + turn = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); + + /* no specific corner processing is required if the turn is 0 */ + if ( turn == 0 ) + goto Exit; + + /* when we turn to the right, the inside side is 0 */ + inside_side = 0; + + /* otherwise, the inside side is 1 */ + if ( turn < 0 ) + inside_side = 1; + + /* process the inside side */ + error = ft_stroker_inside( stroker, inside_side ); + if ( error ) + goto Exit; + + /* process the outside side */ + error = ft_stroker_outside( stroker, 1 - inside_side ); + + Exit: + return error; + } + + + /* add two points to the left and right borders corresponding to the */ + /* start of the subpath */ + static FT_Error + ft_stroker_subpath_start( FT_Stroker stroker, + FT_Angle start_angle ) + { + FT_Vector delta; + FT_Vector point; + FT_Error error; + FT_StrokeBorder border; + + + FT_Vector_From_Polar( &delta, stroker->radius, + start_angle + FT_ANGLE_PI2 ); + + point.x = stroker->center.x + delta.x; + point.y = stroker->center.y + delta.y; + + border = stroker->borders; + error = ft_stroke_border_moveto( border, &point ); + if ( error ) + goto Exit; + + point.x = stroker->center.x - delta.x; + point.y = stroker->center.y - delta.y; + + border++; + error = ft_stroke_border_moveto( border, &point ); + + /* save angle for last cap */ + stroker->subpath_angle = start_angle; + stroker->first_point = FALSE; + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_LineTo( FT_Stroker stroker, + FT_Vector* to ) + { + FT_Error error = FT_Err_Ok; + FT_StrokeBorder border; + FT_Vector delta; + FT_Angle angle; + FT_Int side; + + delta.x = to->x - stroker->center.x; + delta.y = to->y - stroker->center.y; + + angle = FT_Atan2( delta.x, delta.y ); + FT_Vector_From_Polar( &delta, stroker->radius, angle + FT_ANGLE_PI2 ); + + /* process corner if necessary */ + if ( stroker->first_point ) + { + /* This is the first segment of a subpath. We need to */ + /* add a point to each border at their respective starting */ + /* point locations. */ + error = ft_stroker_subpath_start( stroker, angle ); + if ( error ) + goto Exit; + } + else + { + /* process the current corner */ + stroker->angle_out = angle; + error = ft_stroker_process_corner( stroker ); + if ( error ) + goto Exit; + } + + /* now add a line segment to both the `inside' and `outside' paths */ + + for ( border = stroker->borders, side = 1; side >= 0; side--, border++ ) + { + FT_Vector point; + + + point.x = to->x + delta.x; + point.y = to->y + delta.y; + + error = ft_stroke_border_lineto( border, &point, TRUE ); + if ( error ) + goto Exit; + + delta.x = -delta.x; + delta.y = -delta.y; + } + + stroker->angle_in = angle; + stroker->center = *to; + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_ConicTo( FT_Stroker stroker, + FT_Vector* control, + FT_Vector* to ) + { + FT_Error error = FT_Err_Ok; + FT_Vector bez_stack[34]; + FT_Vector* arc; + FT_Vector* limit = bez_stack + 30; + FT_Angle start_angle; + FT_Bool first_arc = TRUE; + + + arc = bez_stack; + arc[0] = *to; + arc[1] = *control; + arc[2] = stroker->center; + + while ( arc >= bez_stack ) + { + FT_Angle angle_in, angle_out; + + + angle_in = angle_out = 0; /* remove compiler warnings */ + + if ( arc < limit && + !ft_conic_is_small_enough( arc, &angle_in, &angle_out ) ) + { + ft_conic_split( arc ); + arc += 2; + continue; + } + + if ( first_arc ) + { + first_arc = FALSE; + + start_angle = angle_in; + + /* process corner if necessary */ + if ( stroker->first_point ) + error = ft_stroker_subpath_start( stroker, start_angle ); + else + { + stroker->angle_out = start_angle; + error = ft_stroker_process_corner( stroker ); + } + } + + /* the arc's angle is small enough; we can add it directly to each */ + /* border */ + { + FT_Vector ctrl, end; + FT_Angle theta, phi, rotate; + FT_Fixed length; + FT_Int side; + + + theta = FT_Angle_Diff( angle_in, angle_out ) / 2; + phi = angle_in + theta; + length = FT_DivFix( stroker->radius, FT_Cos( theta ) ); + + for ( side = 0; side <= 1; side++ ) + { + rotate = FT_SIDE_TO_ROTATE( side ); + + /* compute control point */ + FT_Vector_From_Polar( &ctrl, length, phi + rotate ); + ctrl.x += arc[1].x; + ctrl.y += arc[1].y; + + /* compute end point */ + FT_Vector_From_Polar( &end, stroker->radius, angle_out + rotate ); + end.x += arc[0].x; + end.y += arc[0].y; + + error = ft_stroke_border_conicto( stroker->borders + side, + &ctrl, &end ); + if ( error ) + goto Exit; + } + } + + arc -= 2; + + if ( arc < bez_stack ) + stroker->angle_in = angle_out; + } + + stroker->center = *to; + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_CubicTo( FT_Stroker stroker, + FT_Vector* control1, + FT_Vector* control2, + FT_Vector* to ) + { + FT_Error error = FT_Err_Ok; + FT_Vector bez_stack[37]; + FT_Vector* arc; + FT_Vector* limit = bez_stack + 32; + FT_Angle start_angle; + FT_Bool first_arc = TRUE; + + + arc = bez_stack; + arc[0] = *to; + arc[1] = *control2; + arc[2] = *control1; + arc[3] = stroker->center; + + while ( arc >= bez_stack ) + { + FT_Angle angle_in, angle_mid, angle_out; + + + /* remove compiler warnings */ + angle_in = angle_out = angle_mid = 0; + + if ( arc < limit && + !ft_cubic_is_small_enough( arc, &angle_in, + &angle_mid, &angle_out ) ) + { + ft_cubic_split( arc ); + arc += 3; + continue; + } + + if ( first_arc ) + { + first_arc = FALSE; + + /* process corner if necessary */ + start_angle = angle_in; + + if ( stroker->first_point ) + error = ft_stroker_subpath_start( stroker, start_angle ); + else + { + stroker->angle_out = start_angle; + error = ft_stroker_process_corner( stroker ); + } + if ( error ) + goto Exit; + } + + /* the arc's angle is small enough; we can add it directly to each */ + /* border */ + { + FT_Vector ctrl1, ctrl2, end; + FT_Angle theta1, phi1, theta2, phi2, rotate; + FT_Fixed length1, length2; + FT_Int side; + + + theta1 = ft_pos_abs( angle_mid - angle_in ) / 2; + theta2 = ft_pos_abs( angle_out - angle_mid ) / 2; + phi1 = (angle_mid + angle_in ) / 2; + phi2 = (angle_mid + angle_out ) / 2; + length1 = FT_DivFix( stroker->radius, FT_Cos( theta1 ) ); + length2 = FT_DivFix( stroker->radius, FT_Cos( theta2 ) ); + + for ( side = 0; side <= 1; side++ ) + { + rotate = FT_SIDE_TO_ROTATE( side ); + + /* compute control points */ + FT_Vector_From_Polar( &ctrl1, length1, phi1 + rotate ); + ctrl1.x += arc[2].x; + ctrl1.y += arc[2].y; + + FT_Vector_From_Polar( &ctrl2, length2, phi2 + rotate ); + ctrl2.x += arc[1].x; + ctrl2.y += arc[1].y; + + /* compute end point */ + FT_Vector_From_Polar( &end, stroker->radius, angle_out + rotate ); + end.x += arc[0].x; + end.y += arc[0].y; + + error = ft_stroke_border_cubicto( stroker->borders + side, + &ctrl1, &ctrl2, &end ); + if ( error ) + goto Exit; + } + } + + arc -= 3; + if ( arc < bez_stack ) + stroker->angle_in = angle_out; + } + + stroker->center = *to; + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_BeginSubPath( FT_Stroker stroker, + FT_Vector* to, + FT_Bool open ) + { + /* We cannot process the first point, because there is not enough */ + /* information regarding its corner/cap. The latter will be processed */ + /* in the `FT_Stroker_EndSubPath' routine. */ + /* */ + stroker->first_point = TRUE; + stroker->center = *to; + stroker->subpath_open = open; + + /* record the subpath start point for each border */ + stroker->subpath_start = *to; + + return FT_Err_Ok; + } + + + static FT_Error + ft_stroker_add_reverse_left( FT_Stroker stroker, + FT_Bool open ) + { + FT_StrokeBorder right = stroker->borders + 0; + FT_StrokeBorder left = stroker->borders + 1; + FT_Int new_points; + FT_Error error = FT_Err_Ok; + + + FT_ASSERT( left->start >= 0 ); + + new_points = left->num_points - left->start; + if ( new_points > 0 ) + { + error = ft_stroke_border_grow( right, (FT_UInt)new_points ); + if ( error ) + goto Exit; + + { + FT_Vector* dst_point = right->points + right->num_points; + FT_Byte* dst_tag = right->tags + right->num_points; + FT_Vector* src_point = left->points + left->num_points - 1; + FT_Byte* src_tag = left->tags + left->num_points - 1; + + while ( src_point >= left->points + left->start ) + { + *dst_point = *src_point; + *dst_tag = *src_tag; + + if ( open ) + dst_tag[0] &= ~FT_STROKE_TAG_BEGIN_END; + else + { + FT_Byte ttag = (FT_Byte)( dst_tag[0] & FT_STROKE_TAG_BEGIN_END ); + + + /* switch begin/end tags if necessary */ + if ( ttag == FT_STROKE_TAG_BEGIN || + ttag == FT_STROKE_TAG_END ) + dst_tag[0] ^= FT_STROKE_TAG_BEGIN_END; + + } + + src_point--; + src_tag--; + dst_point++; + dst_tag++; + } + } + + left->num_points = left->start; + right->num_points += new_points; + + right->movable = FALSE; + left->movable = FALSE; + } + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + /* there's a lot of magic in this function! */ + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_EndSubPath( FT_Stroker stroker ) + { + FT_Error error = FT_Err_Ok; + + + if ( stroker->subpath_open ) + { + FT_StrokeBorder right = stroker->borders; + + /* All right, this is an opened path, we need to add a cap between */ + /* right & left, add the reverse of left, then add a final cap */ + /* between left & right. */ + error = ft_stroker_cap( stroker, stroker->angle_in, 0 ); + if ( error ) + goto Exit; + + /* add reversed points from `left' to `right' */ + error = ft_stroker_add_reverse_left( stroker, TRUE ); + if ( error ) + goto Exit; + + /* now add the final cap */ + stroker->center = stroker->subpath_start; + error = ft_stroker_cap( stroker, + stroker->subpath_angle + FT_ANGLE_PI, 0 ); + if ( error ) + goto Exit; + + /* Now end the right subpath accordingly. The left one is */ + /* rewind and doesn't need further processing. */ + ft_stroke_border_close( right, FALSE ); + } + else + { + FT_Angle turn; + FT_Int inside_side; + + /* close the path if needed */ + if ( stroker->center.x != stroker->subpath_start.x || + stroker->center.y != stroker->subpath_start.y ) + { + error = FT_Stroker_LineTo( stroker, &stroker->subpath_start ); + if ( error ) + goto Exit; + } + + /* process the corner */ + stroker->angle_out = stroker->subpath_angle; + turn = FT_Angle_Diff( stroker->angle_in, + stroker->angle_out ); + + /* no specific corner processing is required if the turn is 0 */ + if ( turn != 0 ) + { + /* when we turn to the right, the inside side is 0 */ + inside_side = 0; + + /* otherwise, the inside side is 1 */ + if ( turn < 0 ) + inside_side = 1; + + error = ft_stroker_inside( stroker, inside_side ); + if ( error ) + goto Exit; + + /* process the outside side */ + error = ft_stroker_outside( stroker, 1 - inside_side ); + if ( error ) + goto Exit; + } + + /* then end our two subpaths */ + ft_stroke_border_close( stroker->borders + 0, TRUE ); + ft_stroke_border_close( stroker->borders + 1, FALSE ); + } + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_GetBorderCounts( FT_Stroker stroker, + FT_StrokerBorder border, + FT_UInt *anum_points, + FT_UInt *anum_contours ) + { + FT_UInt num_points = 0, num_contours = 0; + FT_Error error; + + + if ( !stroker || border > 1 ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + error = ft_stroke_border_get_counts( stroker->borders + border, + &num_points, &num_contours ); + Exit: + if ( anum_points ) + *anum_points = num_points; + + if ( anum_contours ) + *anum_contours = num_contours; + + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_GetCounts( FT_Stroker stroker, + FT_UInt *anum_points, + FT_UInt *anum_contours ) + { + FT_UInt count1, count2, num_points = 0; + FT_UInt count3, count4, num_contours = 0; + FT_Error error; + + + error = ft_stroke_border_get_counts( stroker->borders + 0, + &count1, &count2 ); + if ( error ) + goto Exit; + + error = ft_stroke_border_get_counts( stroker->borders + 1, + &count3, &count4 ); + if ( error ) + goto Exit; + + num_points = count1 + count3; + num_contours = count2 + count4; + + Exit: + *anum_points = num_points; + *anum_contours = num_contours; + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( void ) + FT_Stroker_ExportBorder( FT_Stroker stroker, + FT_StrokerBorder border, + FT_Outline* outline ) + { + if ( border == FT_STROKER_BORDER_LEFT || + border == FT_STROKER_BORDER_RIGHT ) + { + FT_StrokeBorder sborder = & stroker->borders[border]; + + + if ( sborder->valid ) + ft_stroke_border_export( sborder, outline ); + } + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( void ) + FT_Stroker_Export( FT_Stroker stroker, + FT_Outline* outline ) + { + FT_Stroker_ExportBorder( stroker, FT_STROKER_BORDER_LEFT, outline ); + FT_Stroker_ExportBorder( stroker, FT_STROKER_BORDER_RIGHT, outline ); + } + + + /* documentation is in ftstroke.h */ + + /* + * The following is very similar to FT_Outline_Decompose, except + * that we do support opened paths, and do not scale the outline. + */ + FT_EXPORT_DEF( FT_Error ) + FT_Stroker_ParseOutline( FT_Stroker stroker, + FT_Outline* outline, + FT_Bool opened ) + { + FT_Vector v_last; + FT_Vector v_control; + FT_Vector v_start; + + FT_Vector* point; + FT_Vector* limit; + char* tags; + + FT_Error error; + + FT_Int n; /* index of contour in outline */ + FT_UInt first; /* index of first point in contour */ + FT_Int tag; /* current point's state */ + + + if ( !outline || !stroker ) + return FT_Err_Invalid_Argument; + + FT_Stroker_Rewind( stroker ); + + first = 0; + + for ( n = 0; n < outline->n_contours; n++ ) + { + FT_UInt last; /* index of last point in contour */ + + + last = outline->contours[n]; + limit = outline->points + last; + + /* skip empty points; we don't stroke these */ + if ( last <= first ) + { + first = last + 1; + continue; + } + + v_start = outline->points[first]; + v_last = outline->points[last]; + + v_control = v_start; + + point = outline->points + first; + tags = outline->tags + first; + tag = FT_CURVE_TAG( tags[0] ); + + /* A contour cannot start with a cubic control point! */ + if ( tag == FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + /* check first point to determine origin */ + if ( tag == FT_CURVE_TAG_CONIC ) + { + /* First point is conic control. Yes, this happens. */ + if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) + { + /* start at last point if it is on the curve */ + v_start = v_last; + limit--; + } + else + { + /* if both first and last points are conic, */ + /* start at their middle */ + v_start.x = ( v_start.x + v_last.x ) / 2; + v_start.y = ( v_start.y + v_last.y ) / 2; + } + point--; + tags--; + } + + error = FT_Stroker_BeginSubPath( stroker, &v_start, opened ); + if ( error ) + goto Exit; + + while ( point < limit ) + { + point++; + tags++; + + tag = FT_CURVE_TAG( tags[0] ); + switch ( tag ) + { + case FT_CURVE_TAG_ON: /* emit a single line_to */ + { + FT_Vector vec; + + + vec.x = point->x; + vec.y = point->y; + + error = FT_Stroker_LineTo( stroker, &vec ); + if ( error ) + goto Exit; + continue; + } + + case FT_CURVE_TAG_CONIC: /* consume conic arcs */ + v_control.x = point->x; + v_control.y = point->y; + + Do_Conic: + if ( point < limit ) + { + FT_Vector vec; + FT_Vector v_middle; + + + point++; + tags++; + tag = FT_CURVE_TAG( tags[0] ); + + vec = point[0]; + + if ( tag == FT_CURVE_TAG_ON ) + { + error = FT_Stroker_ConicTo( stroker, &v_control, &vec ); + if ( error ) + goto Exit; + continue; + } + + if ( tag != FT_CURVE_TAG_CONIC ) + goto Invalid_Outline; + + v_middle.x = ( v_control.x + vec.x ) / 2; + v_middle.y = ( v_control.y + vec.y ) / 2; + + error = FT_Stroker_ConicTo( stroker, &v_control, &v_middle ); + if ( error ) + goto Exit; + + v_control = vec; + goto Do_Conic; + } + + error = FT_Stroker_ConicTo( stroker, &v_control, &v_start ); + goto Close; + + default: /* FT_CURVE_TAG_CUBIC */ + { + FT_Vector vec1, vec2; + + + if ( point + 1 > limit || + FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + point += 2; + tags += 2; + + vec1 = point[-2]; + vec2 = point[-1]; + + if ( point <= limit ) + { + FT_Vector vec; + + + vec = point[0]; + + error = FT_Stroker_CubicTo( stroker, &vec1, &vec2, &vec ); + if ( error ) + goto Exit; + continue; + } + + error = FT_Stroker_CubicTo( stroker, &vec1, &vec2, &v_start ); + goto Close; + } + } + } + + Close: + if ( error ) + goto Exit; + + error = FT_Stroker_EndSubPath( stroker ); + if ( error ) + goto Exit; + + first = last + 1; + } + + return FT_Err_Ok; + + Exit: + return error; + + Invalid_Outline: + return FT_Err_Invalid_Outline; + } + +/* declare an extern to access ft_outline_glyph_class global allocated + in ftglyph.c, and use the FT_OUTLINE_GLYPH_CLASS_GET macro to access + it when FT_CONFIG_OPTION_PIC is defined */ +#ifndef FT_CONFIG_OPTION_PIC + extern const FT_Glyph_Class ft_outline_glyph_class; +#endif +#include "basepic.h" + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Glyph_Stroke( FT_Glyph *pglyph, + FT_Stroker stroker, + FT_Bool destroy ) + { + FT_Error error = FT_Err_Invalid_Argument; + FT_Glyph glyph = NULL; + FT_Library library = stroker->library; + FT_UNUSED(library); + + if ( pglyph == NULL ) + goto Exit; + + glyph = *pglyph; + if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET ) + goto Exit; + + { + FT_Glyph copy; + + + error = FT_Glyph_Copy( glyph, © ); + if ( error ) + goto Exit; + + glyph = copy; + } + + { + FT_OutlineGlyph oglyph = (FT_OutlineGlyph) glyph; + FT_Outline* outline = &oglyph->outline; + FT_UInt num_points, num_contours; + + + error = FT_Stroker_ParseOutline( stroker, outline, FALSE ); + if ( error ) + goto Fail; + + (void)FT_Stroker_GetCounts( stroker, &num_points, &num_contours ); + + FT_Outline_Done( glyph->library, outline ); + + error = FT_Outline_New( glyph->library, + num_points, num_contours, outline ); + if ( error ) + goto Fail; + + outline->n_points = 0; + outline->n_contours = 0; + + FT_Stroker_Export( stroker, outline ); + } + + if ( destroy ) + FT_Done_Glyph( *pglyph ); + + *pglyph = glyph; + goto Exit; + + Fail: + FT_Done_Glyph( glyph ); + glyph = NULL; + + if ( !destroy ) + *pglyph = NULL; + + Exit: + return error; + } + + + /* documentation is in ftstroke.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Glyph_StrokeBorder( FT_Glyph *pglyph, + FT_Stroker stroker, + FT_Bool inside, + FT_Bool destroy ) + { + FT_Error error = FT_Err_Invalid_Argument; + FT_Glyph glyph = NULL; + FT_Library library = stroker->library; + FT_UNUSED(library); + + if ( pglyph == NULL ) + goto Exit; + + glyph = *pglyph; + if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET ) + goto Exit; + + { + FT_Glyph copy; + + + error = FT_Glyph_Copy( glyph, © ); + if ( error ) + goto Exit; + + glyph = copy; + } + + { + FT_OutlineGlyph oglyph = (FT_OutlineGlyph) glyph; + FT_StrokerBorder border; + FT_Outline* outline = &oglyph->outline; + FT_UInt num_points, num_contours; + + + border = FT_Outline_GetOutsideBorder( outline ); + if ( inside ) + { + if ( border == FT_STROKER_BORDER_LEFT ) + border = FT_STROKER_BORDER_RIGHT; + else + border = FT_STROKER_BORDER_LEFT; + } + + error = FT_Stroker_ParseOutline( stroker, outline, FALSE ); + if ( error ) + goto Fail; + + (void)FT_Stroker_GetBorderCounts( stroker, border, + &num_points, &num_contours ); + + FT_Outline_Done( glyph->library, outline ); + + error = FT_Outline_New( glyph->library, + num_points, + num_contours, + outline ); + if ( error ) + goto Fail; + + outline->n_points = 0; + outline->n_contours = 0; + + FT_Stroker_ExportBorder( stroker, border, outline ); + } + + if ( destroy ) + FT_Done_Glyph( *pglyph ); + + *pglyph = glyph; + goto Exit; + + Fail: + FT_Done_Glyph( glyph ); + glyph = NULL; + + if ( !destroy ) + *pglyph = NULL; + + Exit: + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftsynth.c b/src/helper/android/freetype/src/base/ftsynth.c new file mode 100644 index 000000000..ba3c633e2 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftsynth.c @@ -0,0 +1,160 @@ +/***************************************************************************/ +/* */ +/* ftsynth.c */ +/* */ +/* FreeType synthesizing code for emboldening and slanting (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_SYNTHESIS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_OUTLINE_H +#include FT_BITMAP_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_synth + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** EXPERIMENTAL OBLIQUING SUPPORT ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + /* documentation is in ftsynth.h */ + + FT_EXPORT_DEF( void ) + FT_GlyphSlot_Oblique( FT_GlyphSlot slot ) + { + FT_Matrix transform; + FT_Outline* outline = &slot->outline; + + + /* only oblique outline glyphs */ + if ( slot->format != FT_GLYPH_FORMAT_OUTLINE ) + return; + + /* we don't touch the advance width */ + + /* For italic, simply apply a shear transform, with an angle */ + /* of about 12 degrees. */ + + transform.xx = 0x10000L; + transform.yx = 0x00000L; + + transform.xy = 0x06000L; + transform.yy = 0x10000L; + + FT_Outline_Transform( outline, &transform ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** EXPERIMENTAL EMBOLDENING/OUTLINING SUPPORT ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* documentation is in ftsynth.h */ + + FT_EXPORT_DEF( void ) + FT_GlyphSlot_Embolden( FT_GlyphSlot slot ) + { + FT_Library library = slot->library; + FT_Face face = slot->face; + FT_Error error; + FT_Pos xstr, ystr; + + + if ( slot->format != FT_GLYPH_FORMAT_OUTLINE && + slot->format != FT_GLYPH_FORMAT_BITMAP ) + return; + + /* some reasonable strength */ + xstr = FT_MulFix( face->units_per_EM, + face->size->metrics.y_scale ) / 24; + ystr = xstr; + + if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) + { + /* ignore error */ + (void)FT_Outline_Embolden( &slot->outline, xstr ); + + /* this is more than enough for most glyphs; if you need accurate */ + /* values, you have to call FT_Outline_Get_CBox */ + xstr = xstr * 2; + ystr = xstr; + } + else if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) + { + /* round to full pixels */ + xstr &= ~63; + if ( xstr == 0 ) + xstr = 1 << 6; + ystr &= ~63; + + /* + * XXX: overflow check for 16-bit system, for compatibility + * with FT_GlyphSlot_Embolden() since freetype-2.1.10. + * unfortunately, this function return no informations + * about the cause of error. + */ + if ( ( ystr >> 6 ) > FT_INT_MAX || ( ystr >> 6 ) < FT_INT_MIN ) + { + FT_TRACE1(( "FT_GlyphSlot_Embolden:" )); + FT_TRACE1(( "too strong embolding parameter ystr=%d\n", ystr )); + return; + } + error = FT_GlyphSlot_Own_Bitmap( slot ); + if ( error ) + return; + + error = FT_Bitmap_Embolden( library, &slot->bitmap, xstr, ystr ); + if ( error ) + return; + } + + if ( slot->advance.x ) + slot->advance.x += xstr; + + if ( slot->advance.y ) + slot->advance.y += ystr; + + slot->metrics.width += xstr; + slot->metrics.height += ystr; + slot->metrics.horiBearingY += ystr; + slot->metrics.horiAdvance += xstr; + slot->metrics.vertBearingX -= xstr / 2; + slot->metrics.vertBearingY += ystr; + slot->metrics.vertAdvance += ystr; + + /* XXX: 16-bit overflow case must be excluded before here */ + if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) + slot->bitmap_top += (FT_Int)( ystr >> 6 ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftsystem.c b/src/helper/android/freetype/src/base/ftsystem.c new file mode 100644 index 000000000..4d06d6db5 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftsystem.c @@ -0,0 +1,302 @@ +/***************************************************************************/ +/* */ +/* ftsystem.c */ +/* */ +/* ANSI-specific FreeType low-level system interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* This file contains the default interface used by FreeType to access */ + /* low-level, i.e. memory management, i/o access as well as thread */ + /* synchronisation. It can be replaced by user-specific routines if */ + /* necessary. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_SYSTEM_H +#include FT_ERRORS_H +#include FT_TYPES_H + + + /*************************************************************************/ + /* */ + /* MEMORY MANAGEMENT INTERFACE */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* It is not necessary to do any error checking for the */ + /* allocation-related functions. This will be done by the higher level */ + /* routines like ft_mem_alloc() or ft_mem_realloc(). */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_alloc */ + /* */ + /* <Description> */ + /* The memory allocation function. */ + /* */ + /* <Input> */ + /* memory :: A pointer to the memory object. */ + /* */ + /* size :: The requested size in bytes. */ + /* */ + /* <Return> */ + /* The address of newly allocated block. */ + /* */ + FT_CALLBACK_DEF( void* ) + ft_alloc( FT_Memory memory, + long size ) + { + FT_UNUSED( memory ); + + return ft_smalloc( size ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_realloc */ + /* */ + /* <Description> */ + /* The memory reallocation function. */ + /* */ + /* <Input> */ + /* memory :: A pointer to the memory object. */ + /* */ + /* cur_size :: The current size of the allocated memory block. */ + /* */ + /* new_size :: The newly requested size in bytes. */ + /* */ + /* block :: The current address of the block in memory. */ + /* */ + /* <Return> */ + /* The address of the reallocated memory block. */ + /* */ + FT_CALLBACK_DEF( void* ) + ft_realloc( FT_Memory memory, + long cur_size, + long new_size, + void* block ) + { + FT_UNUSED( memory ); + FT_UNUSED( cur_size ); + + return ft_srealloc( block, new_size ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_free */ + /* */ + /* <Description> */ + /* The memory release function. */ + /* */ + /* <Input> */ + /* memory :: A pointer to the memory object. */ + /* */ + /* block :: The address of block in memory to be freed. */ + /* */ + FT_CALLBACK_DEF( void ) + ft_free( FT_Memory memory, + void* block ) + { + FT_UNUSED( memory ); + + ft_sfree( block ); + } + + + /*************************************************************************/ + /* */ + /* RESOURCE MANAGEMENT INTERFACE */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_io + + /* We use the macro STREAM_FILE for convenience to extract the */ + /* system-specific stream handle from a given FreeType stream object */ +#define STREAM_FILE( stream ) ( (FT_FILE*)stream->descriptor.pointer ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_ansi_stream_close */ + /* */ + /* <Description> */ + /* The function to close a stream. */ + /* */ + /* <Input> */ + /* stream :: A pointer to the stream object. */ + /* */ + FT_CALLBACK_DEF( void ) + ft_ansi_stream_close( FT_Stream stream ) + { + ft_fclose( STREAM_FILE( stream ) ); + + stream->descriptor.pointer = NULL; + stream->size = 0; + stream->base = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_ansi_stream_io */ + /* */ + /* <Description> */ + /* The function to open a stream. */ + /* */ + /* <Input> */ + /* stream :: A pointer to the stream object. */ + /* */ + /* offset :: The position in the data stream to start reading. */ + /* */ + /* buffer :: The address of buffer to store the read data. */ + /* */ + /* count :: The number of bytes to read from the stream. */ + /* */ + /* <Return> */ + /* The number of bytes actually read. */ + /* */ + FT_CALLBACK_DEF( unsigned long ) + ft_ansi_stream_io( FT_Stream stream, + unsigned long offset, + unsigned char* buffer, + unsigned long count ) + { + FT_FILE* file; + + + file = STREAM_FILE( stream ); + + if ( stream->pos != offset ) + ft_fseek( file, offset, SEEK_SET ); + + return (unsigned long)ft_fread( buffer, 1, count, file ); + } + + + /* documentation is in ftstream.h */ + + FT_BASE_DEF( FT_Error ) + FT_Stream_Open( FT_Stream stream, + const char* filepathname ) + { + FT_FILE* file; + + + if ( !stream ) + return FT_Err_Invalid_Stream_Handle; + + file = ft_fopen( filepathname, "rb" ); + if ( !file ) + { + FT_ERROR(( "FT_Stream_Open:" + " could not open `%s'\n", filepathname )); + + return FT_Err_Cannot_Open_Resource; + } + + ft_fseek( file, 0, SEEK_END ); + stream->size = ft_ftell( file ); + ft_fseek( file, 0, SEEK_SET ); + + stream->descriptor.pointer = file; + stream->pathname.pointer = (char*)filepathname; + stream->pos = 0; + + stream->read = ft_ansi_stream_io; + stream->close = ft_ansi_stream_close; + + FT_TRACE1(( "FT_Stream_Open:" )); + FT_TRACE1(( " opened `%s' (%d bytes) successfully\n", + filepathname, stream->size )); + + return FT_Err_Ok; + } + + +#ifdef FT_DEBUG_MEMORY + + extern FT_Int + ft_mem_debug_init( FT_Memory memory ); + + extern void + ft_mem_debug_done( FT_Memory memory ); + +#endif + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( FT_Memory ) + FT_New_Memory( void ) + { + FT_Memory memory; + + + memory = (FT_Memory)ft_smalloc( sizeof ( *memory ) ); + if ( memory ) + { + memory->user = 0; + memory->alloc = ft_alloc; + memory->realloc = ft_realloc; + memory->free = ft_free; +#ifdef FT_DEBUG_MEMORY + ft_mem_debug_init( memory ); +#endif + } + + return memory; + } + + + /* documentation is in ftobjs.h */ + + FT_BASE_DEF( void ) + FT_Done_Memory( FT_Memory memory ) + { +#ifdef FT_DEBUG_MEMORY + ft_mem_debug_done( memory ); +#endif + ft_sfree( memory ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/fttrigon.c b/src/helper/android/freetype/src/base/fttrigon.c new file mode 100644 index 000000000..fdf433ab8 --- /dev/null +++ b/src/helper/android/freetype/src/base/fttrigon.c @@ -0,0 +1,546 @@ +/***************************************************************************/ +/* */ +/* fttrigon.c */ +/* */ +/* FreeType trigonometric functions (body). */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_TRIGONOMETRY_H + + + /* the following is 0.2715717684432231 * 2^30 */ +#define FT_TRIG_COSCALE 0x11616E8EUL + + /* this table was generated for FT_PI = 180L << 16, i.e. degrees */ +#define FT_TRIG_MAX_ITERS 23 + + static const FT_Fixed + ft_trig_arctan_table[24] = + { + 4157273L, 2949120L, 1740967L, 919879L, 466945L, 234379L, 117304L, + 58666L, 29335L, 14668L, 7334L, 3667L, 1833L, 917L, 458L, 229L, 115L, + 57L, 29L, 14L, 7L, 4L, 2L, 1L + }; + + /* the Cordic shrink factor, multiplied by 2^32 */ +#define FT_TRIG_SCALE 1166391785UL /* 0x4585BA38UL */ + + +#ifdef FT_CONFIG_HAS_INT64 + + /* multiply a given value by the CORDIC shrink factor */ + static FT_Fixed + ft_trig_downscale( FT_Fixed val ) + { + FT_Fixed s; + FT_Int64 v; + + + s = val; + val = ( val >= 0 ) ? val : -val; + + v = ( val * (FT_Int64)FT_TRIG_SCALE ) + 0x100000000UL; + val = (FT_Fixed)( v >> 32 ); + + return ( s >= 0 ) ? val : -val; + } + +#else /* !FT_CONFIG_HAS_INT64 */ + + /* multiply a given value by the CORDIC shrink factor */ + static FT_Fixed + ft_trig_downscale( FT_Fixed val ) + { + FT_Fixed s; + FT_UInt32 v1, v2, k1, k2, hi, lo1, lo2, lo3; + + + s = val; + val = ( val >= 0 ) ? val : -val; + + v1 = (FT_UInt32)val >> 16; + v2 = (FT_UInt32)(val & 0xFFFFL); + + k1 = (FT_UInt32)FT_TRIG_SCALE >> 16; /* constant */ + k2 = (FT_UInt32)(FT_TRIG_SCALE & 0xFFFFL); /* constant */ + + hi = k1 * v1; + lo1 = k1 * v2 + k2 * v1; /* can't overflow */ + + lo2 = ( k2 * v2 ) >> 16; + lo3 = ( lo1 >= lo2 ) ? lo1 : lo2; + lo1 += lo2; + + hi += lo1 >> 16; + if ( lo1 < lo3 ) + hi += (FT_UInt32)0x10000UL; + + val = (FT_Fixed)hi; + + return ( s >= 0 ) ? val : -val; + } + +#endif /* !FT_CONFIG_HAS_INT64 */ + + + static FT_Int + ft_trig_prenorm( FT_Vector* vec ) + { + FT_Fixed x, y, z; + FT_Int shift; + + + x = vec->x; + y = vec->y; + + z = ( ( x >= 0 ) ? x : - x ) | ( (y >= 0) ? y : -y ); + shift = 0; + +#if 1 + /* determine msb bit index in `shift' */ + if ( z >= ( 1L << 16 ) ) + { + z >>= 16; + shift += 16; + } + if ( z >= ( 1L << 8 ) ) + { + z >>= 8; + shift += 8; + } + if ( z >= ( 1L << 4 ) ) + { + z >>= 4; + shift += 4; + } + if ( z >= ( 1L << 2 ) ) + { + z >>= 2; + shift += 2; + } + if ( z >= ( 1L << 1 ) ) + { + z >>= 1; + shift += 1; + } + + if ( shift <= 27 ) + { + shift = 27 - shift; + vec->x = x << shift; + vec->y = y << shift; + } + else + { + shift -= 27; + vec->x = x >> shift; + vec->y = y >> shift; + shift = -shift; + } + +#else /* 0 */ + + if ( z < ( 1L << 27 ) ) + { + do + { + shift++; + z <<= 1; + } while ( z < ( 1L << 27 ) ); + vec->x = x << shift; + vec->y = y << shift; + } + else if ( z > ( 1L << 28 ) ) + { + do + { + shift++; + z >>= 1; + } while ( z > ( 1L << 28 ) ); + + vec->x = x >> shift; + vec->y = y >> shift; + shift = -shift; + } + +#endif /* 0 */ + + return shift; + } + + + static void + ft_trig_pseudo_rotate( FT_Vector* vec, + FT_Angle theta ) + { + FT_Int i; + FT_Fixed x, y, xtemp; + const FT_Fixed *arctanptr; + + + x = vec->x; + y = vec->y; + + /* Get angle between -90 and 90 degrees */ + while ( theta <= -FT_ANGLE_PI2 ) + { + x = -x; + y = -y; + theta += FT_ANGLE_PI; + } + + while ( theta > FT_ANGLE_PI2 ) + { + x = -x; + y = -y; + theta -= FT_ANGLE_PI; + } + + /* Initial pseudorotation, with left shift */ + arctanptr = ft_trig_arctan_table; + + if ( theta < 0 ) + { + xtemp = x + ( y << 1 ); + y = y - ( x << 1 ); + x = xtemp; + theta += *arctanptr++; + } + else + { + xtemp = x - ( y << 1 ); + y = y + ( x << 1 ); + x = xtemp; + theta -= *arctanptr++; + } + + /* Subsequent pseudorotations, with right shifts */ + i = 0; + do + { + if ( theta < 0 ) + { + xtemp = x + ( y >> i ); + y = y - ( x >> i ); + x = xtemp; + theta += *arctanptr++; + } + else + { + xtemp = x - ( y >> i ); + y = y + ( x >> i ); + x = xtemp; + theta -= *arctanptr++; + } + } while ( ++i < FT_TRIG_MAX_ITERS ); + + vec->x = x; + vec->y = y; + } + + + static void + ft_trig_pseudo_polarize( FT_Vector* vec ) + { + FT_Fixed theta; + FT_Fixed yi, i; + FT_Fixed x, y; + const FT_Fixed *arctanptr; + + + x = vec->x; + y = vec->y; + + /* Get the vector into the right half plane */ + theta = 0; + if ( x < 0 ) + { + x = -x; + y = -y; + theta = 2 * FT_ANGLE_PI2; + } + + if ( y > 0 ) + theta = - theta; + + arctanptr = ft_trig_arctan_table; + + if ( y < 0 ) + { + /* Rotate positive */ + yi = y + ( x << 1 ); + x = x - ( y << 1 ); + y = yi; + theta -= *arctanptr++; /* Subtract angle */ + } + else + { + /* Rotate negative */ + yi = y - ( x << 1 ); + x = x + ( y << 1 ); + y = yi; + theta += *arctanptr++; /* Add angle */ + } + + i = 0; + do + { + if ( y < 0 ) + { + /* Rotate positive */ + yi = y + ( x >> i ); + x = x - ( y >> i ); + y = yi; + theta -= *arctanptr++; + } + else + { + /* Rotate negative */ + yi = y - ( x >> i ); + x = x + ( y >> i ); + y = yi; + theta += *arctanptr++; + } + } while ( ++i < FT_TRIG_MAX_ITERS ); + + /* round theta */ + if ( theta >= 0 ) + theta = FT_PAD_ROUND( theta, 32 ); + else + theta = -FT_PAD_ROUND( -theta, 32 ); + + vec->x = x; + vec->y = theta; + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_Cos( FT_Angle angle ) + { + FT_Vector v; + + + v.x = FT_TRIG_COSCALE >> 2; + v.y = 0; + ft_trig_pseudo_rotate( &v, angle ); + + return v.x / ( 1 << 12 ); + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_Sin( FT_Angle angle ) + { + return FT_Cos( FT_ANGLE_PI2 - angle ); + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_Tan( FT_Angle angle ) + { + FT_Vector v; + + + v.x = FT_TRIG_COSCALE >> 2; + v.y = 0; + ft_trig_pseudo_rotate( &v, angle ); + + return FT_DivFix( v.y, v.x ); + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Angle ) + FT_Atan2( FT_Fixed dx, + FT_Fixed dy ) + { + FT_Vector v; + + + if ( dx == 0 && dy == 0 ) + return 0; + + v.x = dx; + v.y = dy; + ft_trig_prenorm( &v ); + ft_trig_pseudo_polarize( &v ); + + return v.y; + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( void ) + FT_Vector_Unit( FT_Vector* vec, + FT_Angle angle ) + { + vec->x = FT_TRIG_COSCALE >> 2; + vec->y = 0; + ft_trig_pseudo_rotate( vec, angle ); + vec->x >>= 12; + vec->y >>= 12; + } + + + /* these macros return 0 for positive numbers, + and -1 for negative ones */ +#define FT_SIGN_LONG( x ) ( (x) >> ( FT_SIZEOF_LONG * 8 - 1 ) ) +#define FT_SIGN_INT( x ) ( (x) >> ( FT_SIZEOF_INT * 8 - 1 ) ) +#define FT_SIGN_INT32( x ) ( (x) >> 31 ) +#define FT_SIGN_INT16( x ) ( (x) >> 15 ) + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( void ) + FT_Vector_Rotate( FT_Vector* vec, + FT_Angle angle ) + { + FT_Int shift; + FT_Vector v; + + + v.x = vec->x; + v.y = vec->y; + + if ( angle && ( v.x != 0 || v.y != 0 ) ) + { + shift = ft_trig_prenorm( &v ); + ft_trig_pseudo_rotate( &v, angle ); + v.x = ft_trig_downscale( v.x ); + v.y = ft_trig_downscale( v.y ); + + if ( shift > 0 ) + { + FT_Int32 half = (FT_Int32)1L << ( shift - 1 ); + + + vec->x = ( v.x + half + FT_SIGN_LONG( v.x ) ) >> shift; + vec->y = ( v.y + half + FT_SIGN_LONG( v.y ) ) >> shift; + } + else + { + shift = -shift; + vec->x = v.x << shift; + vec->y = v.y << shift; + } + } + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Fixed ) + FT_Vector_Length( FT_Vector* vec ) + { + FT_Int shift; + FT_Vector v; + + + v = *vec; + + /* handle trivial cases */ + if ( v.x == 0 ) + { + return ( v.y >= 0 ) ? v.y : -v.y; + } + else if ( v.y == 0 ) + { + return ( v.x >= 0 ) ? v.x : -v.x; + } + + /* general case */ + shift = ft_trig_prenorm( &v ); + ft_trig_pseudo_polarize( &v ); + + v.x = ft_trig_downscale( v.x ); + + if ( shift > 0 ) + return ( v.x + ( 1 << ( shift - 1 ) ) ) >> shift; + + return v.x << -shift; + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( void ) + FT_Vector_Polarize( FT_Vector* vec, + FT_Fixed *length, + FT_Angle *angle ) + { + FT_Int shift; + FT_Vector v; + + + v = *vec; + + if ( v.x == 0 && v.y == 0 ) + return; + + shift = ft_trig_prenorm( &v ); + ft_trig_pseudo_polarize( &v ); + + v.x = ft_trig_downscale( v.x ); + + *length = ( shift >= 0 ) ? ( v.x >> shift ) : ( v.x << -shift ); + *angle = v.y; + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( void ) + FT_Vector_From_Polar( FT_Vector* vec, + FT_Fixed length, + FT_Angle angle ) + { + vec->x = length; + vec->y = 0; + + FT_Vector_Rotate( vec, angle ); + } + + + /* documentation is in fttrigon.h */ + + FT_EXPORT_DEF( FT_Angle ) + FT_Angle_Diff( FT_Angle angle1, + FT_Angle angle2 ) + { + FT_Angle delta = angle2 - angle1; + + + delta %= FT_ANGLE_2PI; + if ( delta < 0 ) + delta += FT_ANGLE_2PI; + + if ( delta > FT_ANGLE_PI ) + delta -= FT_ANGLE_2PI; + + return delta; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/fttype1.c b/src/helper/android/freetype/src/base/fttype1.c new file mode 100644 index 000000000..3975584db --- /dev/null +++ b/src/helper/android/freetype/src/base/fttype1.c @@ -0,0 +1,94 @@ +/***************************************************************************/ +/* */ +/* fttype1.c */ +/* */ +/* FreeType utility file for PS names support (body). */ +/* */ +/* Copyright 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_SERVICE_H +#include FT_SERVICE_POSTSCRIPT_INFO_H + + + /* documentation is in t1tables.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_PS_Font_Info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + FT_Error error = FT_Err_Invalid_Argument; + + + if ( face ) + { + FT_Service_PsInfo service = NULL; + + + FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); + + if ( service && service->ps_get_font_info ) + error = service->ps_get_font_info( face, afont_info ); + } + + return error; + } + + + /* documentation is in t1tables.h */ + + FT_EXPORT_DEF( FT_Int ) + FT_Has_PS_Glyph_Names( FT_Face face ) + { + FT_Int result = 0; + FT_Service_PsInfo service = NULL; + + + if ( face ) + { + FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); + + if ( service && service->ps_has_glyph_names ) + result = service->ps_has_glyph_names( face ); + } + + return result; + } + + + /* documentation is in t1tables.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_PS_Font_Private( FT_Face face, + PS_PrivateRec* afont_private ) + { + FT_Error error = FT_Err_Invalid_Argument; + + + if ( face ) + { + FT_Service_PsInfo service = NULL; + + + FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); + + if ( service && service->ps_get_font_private ) + error = service->ps_get_font_private( face, afont_private ); + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftutil.c b/src/helper/android/freetype/src/base/ftutil.c new file mode 100644 index 000000000..5f77be557 --- /dev/null +++ b/src/helper/android/freetype/src/base/ftutil.c @@ -0,0 +1,501 @@ +/***************************************************************************/ +/* */ +/* ftutil.c */ +/* */ +/* FreeType utility file for memory and list management (body). */ +/* */ +/* Copyright 2002, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_OBJECTS_H +#include FT_LIST_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_memory + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** *****/ + /***** M E M O R Y M A N A G E M E N T *****/ + /***** *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_alloc( FT_Memory memory, + FT_Long size, + FT_Error *p_error ) + { + FT_Error error; + FT_Pointer block = ft_mem_qalloc( memory, size, &error ); + + if ( !error && size > 0 ) + FT_MEM_ZERO( block, size ); + + *p_error = error; + return block; + } + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_qalloc( FT_Memory memory, + FT_Long size, + FT_Error *p_error ) + { + FT_Error error = FT_Err_Ok; + FT_Pointer block = NULL; + + + if ( size > 0 ) + { + block = memory->alloc( memory, size ); + if ( block == NULL ) + error = FT_Err_Out_Of_Memory; + } + else if ( size < 0 ) + { + /* may help catch/prevent security issues */ + error = FT_Err_Invalid_Argument; + } + + *p_error = error; + return block; + } + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_realloc( FT_Memory memory, + FT_Long item_size, + FT_Long cur_count, + FT_Long new_count, + void* block, + FT_Error *p_error ) + { + FT_Error error = FT_Err_Ok; + + block = ft_mem_qrealloc( memory, item_size, + cur_count, new_count, block, &error ); + if ( !error && new_count > cur_count ) + FT_MEM_ZERO( (char*)block + cur_count * item_size, + ( new_count - cur_count ) * item_size ); + + *p_error = error; + return block; + } + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_qrealloc( FT_Memory memory, + FT_Long item_size, + FT_Long cur_count, + FT_Long new_count, + void* block, + FT_Error *p_error ) + { + FT_Error error = FT_Err_Ok; + + + /* Note that we now accept `item_size == 0' as a valid parameter, in + * order to cover very weird cases where an ALLOC_MULT macro would be + * called. + */ + if ( cur_count < 0 || new_count < 0 || item_size < 0 ) + { + /* may help catch/prevent nasty security issues */ + error = FT_Err_Invalid_Argument; + } + else if ( new_count == 0 || item_size == 0 ) + { + ft_mem_free( memory, block ); + block = NULL; + } + else if ( new_count > FT_INT_MAX/item_size ) + { + error = FT_Err_Array_Too_Large; + } + else if ( cur_count == 0 ) + { + FT_ASSERT( block == NULL ); + + block = ft_mem_alloc( memory, new_count*item_size, &error ); + } + else + { + FT_Pointer block2; + FT_Long cur_size = cur_count*item_size; + FT_Long new_size = new_count*item_size; + + + block2 = memory->realloc( memory, cur_size, new_size, block ); + if ( block2 == NULL ) + error = FT_Err_Out_Of_Memory; + else + block = block2; + } + + *p_error = error; + return block; + } + + + FT_BASE_DEF( void ) + ft_mem_free( FT_Memory memory, + const void *P ) + { + if ( P ) + memory->free( memory, (void*)P ); + } + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_dup( FT_Memory memory, + const void* address, + FT_ULong size, + FT_Error *p_error ) + { + FT_Error error; + FT_Pointer p = ft_mem_qalloc( memory, size, &error ); + + + if ( !error && address ) + ft_memcpy( p, address, size ); + + *p_error = error; + return p; + } + + + FT_BASE_DEF( FT_Pointer ) + ft_mem_strdup( FT_Memory memory, + const char* str, + FT_Error *p_error ) + { + FT_ULong len = str ? (FT_ULong)ft_strlen( str ) + 1 + : 0; + + + return ft_mem_dup( memory, str, len, p_error ); + } + + + FT_BASE_DEF( FT_Int ) + ft_mem_strcpyn( char* dst, + const char* src, + FT_ULong size ) + { + while ( size > 1 && *src != 0 ) + { + *dst++ = *src++; + size--; + } + + *dst = 0; /* always zero-terminate */ + + return *src != 0; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** *****/ + /***** D O U B L Y L I N K E D L I S T S *****/ + /***** *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + +#undef FT_COMPONENT +#define FT_COMPONENT trace_list + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( FT_ListNode ) + FT_List_Find( FT_List list, + void* data ) + { + FT_ListNode cur; + + + cur = list->head; + while ( cur ) + { + if ( cur->data == data ) + return cur; + + cur = cur->next; + } + + return (FT_ListNode)0; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( void ) + FT_List_Add( FT_List list, + FT_ListNode node ) + { + FT_ListNode before = list->tail; + + + node->next = 0; + node->prev = before; + + if ( before ) + before->next = node; + else + list->head = node; + + list->tail = node; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( void ) + FT_List_Insert( FT_List list, + FT_ListNode node ) + { + FT_ListNode after = list->head; + + + node->next = after; + node->prev = 0; + + if ( !after ) + list->tail = node; + else + after->prev = node; + + list->head = node; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( void ) + FT_List_Remove( FT_List list, + FT_ListNode node ) + { + FT_ListNode before, after; + + + before = node->prev; + after = node->next; + + if ( before ) + before->next = after; + else + list->head = after; + + if ( after ) + after->prev = before; + else + list->tail = before; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( void ) + FT_List_Up( FT_List list, + FT_ListNode node ) + { + FT_ListNode before, after; + + + before = node->prev; + after = node->next; + + /* check whether we are already on top of the list */ + if ( !before ) + return; + + before->next = after; + + if ( after ) + after->prev = before; + else + list->tail = before; + + node->prev = 0; + node->next = list->head; + list->head->prev = node; + list->head = node; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_List_Iterate( FT_List list, + FT_List_Iterator iterator, + void* user ) + { + FT_ListNode cur = list->head; + FT_Error error = FT_Err_Ok; + + + while ( cur ) + { + FT_ListNode next = cur->next; + + + error = iterator( cur, user ); + if ( error ) + break; + + cur = next; + } + + return error; + } + + + /* documentation is in ftlist.h */ + + FT_EXPORT_DEF( void ) + FT_List_Finalize( FT_List list, + FT_List_Destructor destroy, + FT_Memory memory, + void* user ) + { + FT_ListNode cur; + + + cur = list->head; + while ( cur ) + { + FT_ListNode next = cur->next; + void* data = cur->data; + + + if ( destroy ) + destroy( memory, data, user ); + + FT_FREE( cur ); + cur = next; + } + + list->head = 0; + list->tail = 0; + } + + + FT_BASE_DEF( FT_UInt32 ) + ft_highpow2( FT_UInt32 value ) + { + FT_UInt32 value2; + + + /* + * We simply clear the lowest bit in each iteration. When + * we reach 0, we know that the previous value was our result. + */ + for ( ;; ) + { + value2 = value & (value - 1); /* clear lowest bit */ + if ( value2 == 0 ) + break; + + value = value2; + } + return value; + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_BASE_DEF( FT_Error ) + FT_Alloc( FT_Memory memory, + FT_Long size, + void* *P ) + { + FT_Error error; + + + (void)FT_ALLOC( *P, size ); + return error; + } + + + FT_BASE_DEF( FT_Error ) + FT_QAlloc( FT_Memory memory, + FT_Long size, + void* *p ) + { + FT_Error error; + + + (void)FT_QALLOC( *p, size ); + return error; + } + + + FT_BASE_DEF( FT_Error ) + FT_Realloc( FT_Memory memory, + FT_Long current, + FT_Long size, + void* *P ) + { + FT_Error error; + + + (void)FT_REALLOC( *P, current, size ); + return error; + } + + + FT_BASE_DEF( FT_Error ) + FT_QRealloc( FT_Memory memory, + FT_Long current, + FT_Long size, + void* *p ) + { + FT_Error error; + + + (void)FT_QREALLOC( *p, current, size ); + return error; + } + + + FT_BASE_DEF( void ) + FT_Free( FT_Memory memory, + void* *P ) + { + if ( *P ) + FT_MEM_FREE( *P ); + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftwinfnt.c b/src/helper/android/freetype/src/base/ftwinfnt.c new file mode 100644 index 000000000..bc2e90e1f --- /dev/null +++ b/src/helper/android/freetype/src/base/ftwinfnt.c @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* ftwinfnt.c */ +/* */ +/* FreeType API for accessing Windows FNT specific info (body). */ +/* */ +/* Copyright 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_WINFONTS_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_WINFNT_H + + + /* documentation is in ftwinfnt.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Get_WinFNT_Header( FT_Face face, + FT_WinFNT_HeaderRec *header ) + { + FT_Service_WinFnt service; + FT_Error error; + + + error = FT_Err_Invalid_Argument; + + if ( face != NULL ) + { + FT_FACE_LOOKUP_SERVICE( face, service, WINFNT ); + + if ( service != NULL ) + { + error = service->get_header( face, header ); + } + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/ftxf86.c b/src/helper/android/freetype/src/base/ftxf86.c new file mode 100644 index 000000000..a4bf767df --- /dev/null +++ b/src/helper/android/freetype/src/base/ftxf86.c @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* ftxf86.c */ +/* */ +/* FreeType utility file for X11 support (body). */ +/* */ +/* Copyright 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_XFREE86_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_XFREE86_NAME_H + + + /* documentation is in ftxf86.h */ + + FT_EXPORT_DEF( const char* ) + FT_Get_X11_Font_Format( FT_Face face ) + { + const char* result = NULL; + + + if ( face ) + FT_FACE_FIND_SERVICE( face, result, XF86_NAME ); + + return result; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/base/rules.mk b/src/helper/android/freetype/src/base/rules.mk new file mode 100644 index 000000000..10f578abc --- /dev/null +++ b/src/helper/android/freetype/src/base/rules.mk @@ -0,0 +1,96 @@ +# +# FreeType 2 base layer configuration rules +# + + +# Copyright 1996-2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# It sets the following variables which are used by the master Makefile +# after the call: +# +# BASE_OBJ_S: The single-object base layer. +# BASE_OBJ_M: A list of all objects for a multiple-objects build. +# BASE_EXT_OBJ: A list of base layer extensions, i.e., components found +# in `freetype/src/base' which are not compiled within the +# base layer proper. + + +BASE_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SRC_DIR)/base) + + +# Base layer sources +# +# ftsystem, ftinit, and ftdebug are handled by freetype.mk +# +# All files listed here should be included in `ftbase.c' (for a `single' +# build). +# +BASE_SRC := $(BASE_DIR)/ftadvanc.c \ + $(BASE_DIR)/ftcalc.c \ + $(BASE_DIR)/ftdbgmem.c \ + $(BASE_DIR)/ftgloadr.c \ + $(BASE_DIR)/ftobjs.c \ + $(BASE_DIR)/ftoutln.c \ + $(BASE_DIR)/ftrfork.c \ + $(BASE_DIR)/ftsnames.c \ + $(BASE_DIR)/ftstream.c \ + $(BASE_DIR)/fttrigon.c \ + $(BASE_DIR)/ftutil.c + + +ifneq ($(ftmac_c),) + BASE_SRC += $(BASE_DIR)/$(ftmac_c) +endif + +BASE_H := $(BASE_DIR)/ftbase.h + +# Base layer `extensions' sources +# +# An extension is added to the library file as a separate object. It is +# then linked to the final executable only if one of its symbols is used by +# the application. +# +BASE_EXT_SRC := $(patsubst %,$(BASE_DIR)/%,$(BASE_EXTENSIONS)) + +# Default extensions objects +# +BASE_EXT_OBJ := $(BASE_EXT_SRC:$(BASE_DIR)/%.c=$(OBJ_DIR)/%.$O) + + +# Base layer object(s) +# +# BASE_OBJ_M is used during `multi' builds (each base source file compiles +# to a single object file). +# +# BASE_OBJ_S is used during `single' builds (the whole base layer is +# compiled as a single object file using ftbase.c). +# +BASE_OBJ_M := $(BASE_SRC:$(BASE_DIR)/%.c=$(OBJ_DIR)/%.$O) +BASE_OBJ_S := $(OBJ_DIR)/ftbase.$O + +# Base layer root source file for single build +# +BASE_SRC_S := $(BASE_DIR)/ftbase.c + + +# Base layer - single object build +# +$(BASE_OBJ_S): $(BASE_SRC_S) $(BASE_SRC) $(FREETYPE_H) $(BASE_H) + $(BASE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(BASE_SRC_S)) + + +# Multiple objects build + extensions +# +$(OBJ_DIR)/%.$O: $(BASE_DIR)/%.c $(FREETYPE_H) $(BASE_H) + $(BASE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# EOF diff --git a/src/helper/android/freetype/src/bdf/Jamfile b/src/helper/android/freetype/src/bdf/Jamfile new file mode 100644 index 000000000..da23ccd0a --- /dev/null +++ b/src/helper/android/freetype/src/bdf/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/bdf Jamfile +# +# Copyright 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) bdf ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = bdfdrivr bdflib ; + } + else + { + _sources = bdf ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/bdf Jamfile diff --git a/src/helper/android/freetype/src/bdf/README b/src/helper/android/freetype/src/bdf/README new file mode 100644 index 000000000..e3f2ae386 --- /dev/null +++ b/src/helper/android/freetype/src/bdf/README @@ -0,0 +1,148 @@ + FreeType font driver for BDF fonts + + Francesco Zappa Nardelli + <francesco.zappa.nardelli@ens.fr> + + +Introduction +************ + +BDF (Bitmap Distribution Format) is a bitmap font format defined by Adobe, +which is intended to be easily understood by both humans and computers. +This code implements a BDF driver for the FreeType library, following the +Adobe Specification V 2.2. The specification of the BDF font format is +available from Adobe's web site: + + http://partners.adobe.com/asn/developer/PDFS/TN/5005.BDF_Spec.pdf + +Many good bitmap fonts in bdf format come with XFree86 (www.XFree86.org). +They do not define vertical metrics, because the X Consortium BDF +specification has removed them. + + +Encodings +********* + +The variety of encodings that accompanies bdf fonts appears to encompass the +small set defined in freetype.h. On the other hand, two properties that +specify encoding and registry are usually defined in bdf fonts. + +I decided to make these two properties directly accessible, leaving to the +client application the work of interpreting them. For instance: + + + #include FT_INTERNAL_BDF_TYPES_H + + FT_Face face; + BDF_Public_Face bdfface; + + + FT_New_Face( library, ..., &face ); + + bdfface = (BDF_Public_Face)face; + + if ( ( bdfface->charset_registry == "ISO10646" ) && + ( bdfface->charset_encoding == "1" ) ) + [..] + + +Thus the driver always exports `ft_encoding_none' as face->charmap.encoding. +FT_Get_Char_Index's behavior is unmodified, that is, it converts the ULong +value given as argument into the corresponding glyph number. + +If the two properties are not available, Adobe Standard Encoding should be +assumed. + + +Anti-Aliased Bitmaps +******************** + +The driver supports an extension to the BDF format as used in Mark Leisher's +xmbdfed bitmap font editor. Microsoft's SBIT tool expects bitmap fonts in +that format for adding anti-aliased them to TrueType fonts. It introduces a +fourth field to the `SIZE' keyword which gives the bpp value (bits per +pixel) of the glyph data in the font. Possible values are 1 (the default), +2 (four gray levels), 4 (16 gray levels), and 8 (256 gray levels). The +driver returns either a bitmap with 1 bit per pixel or a pixmap with 8bits +per pixel (using 4, 16, and 256 gray levels, respectively). + + +Known problems +************** + +- A font is entirely loaded into memory. Obviously, this is not the Right + Thing(TM). If you have big fonts I suggest you convert them into PCF + format (using the bdftopcf utility): the PCF font drive of FreeType can + perform incremental glyph loading. + +When I have some time, I will implement on-demand glyph parsing. + +- Except for encodings properties, client applications have no visibility of + the PCF_Face object. This means that applications cannot directly access + font tables and must trust FreeType. + +- Currently, glyph names are ignored. + + I plan to give full visibility of the BDF_Face object in an upcoming + revision of the driver, thus implementing also glyph names. + +- As I have never seen a BDF font that defines vertical metrics, vertical + metrics are (parsed and) discarded. If you own a BDF font that defines + vertical metrics, please let me know (I will implement them in 5-10 + minutes). + + +License +******* + +Copyright (C) 2001-2002 by Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*** Portions of the driver (that is, bdflib.c and bdf.h): + +Copyright 2000 Computing Research Labs, New Mexico State University +Copyright 2001-2002 Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT +OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + +Credits +******* + +This driver is based on excellent Mark Leisher's bdf library. If you +find something good in this driver you should probably thank him, not +me. diff --git a/src/helper/android/freetype/src/bdf/bdf.h b/src/helper/android/freetype/src/bdf/bdf.h new file mode 100644 index 000000000..561b4158a --- /dev/null +++ b/src/helper/android/freetype/src/bdf/bdf.h @@ -0,0 +1,295 @@ +/* + * Copyright 2000 Computing Research Labs, New Mexico State University + * Copyright 2001, 2002, 2003, 2004 Francesco Zappa Nardelli + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef __BDF_H__ +#define __BDF_H__ + + +/* + * Based on bdf.h,v 1.16 2000/03/16 20:08:51 mleisher + */ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + + +/* Imported from bdfP.h */ + +#define _bdf_glyph_modified( map, e ) \ + ( (map)[(e) >> 5] & ( 1 << ( (e) & 31 ) ) ) +#define _bdf_set_glyph_modified( map, e ) \ + ( (map)[(e) >> 5] |= ( 1 << ( (e) & 31 ) ) ) +#define _bdf_clear_glyph_modified( map, e ) \ + ( (map)[(e) >> 5] &= ~( 1 << ( (e) & 31 ) ) ) + +/* end of bdfP.h */ + + + /*************************************************************************/ + /* */ + /* BDF font options macros and types. */ + /* */ + /*************************************************************************/ + + +#define BDF_CORRECT_METRICS 0x01 /* Correct invalid metrics when loading. */ +#define BDF_KEEP_COMMENTS 0x02 /* Preserve the font comments. */ +#define BDF_KEEP_UNENCODED 0x04 /* Keep the unencoded glyphs. */ +#define BDF_PROPORTIONAL 0x08 /* Font has proportional spacing. */ +#define BDF_MONOWIDTH 0x10 /* Font has mono width. */ +#define BDF_CHARCELL 0x20 /* Font has charcell spacing. */ + +#define BDF_ALL_SPACING ( BDF_PROPORTIONAL | \ + BDF_MONOWIDTH | \ + BDF_CHARCELL ) + +#define BDF_DEFAULT_LOAD_OPTIONS ( BDF_CORRECT_METRICS | \ + BDF_KEEP_COMMENTS | \ + BDF_KEEP_UNENCODED | \ + BDF_PROPORTIONAL ) + + + typedef struct bdf_options_t_ + { + int correct_metrics; + int keep_unencoded; + int keep_comments; + int font_spacing; + + } bdf_options_t; + + + /* Callback function type for unknown configuration options. */ + typedef int + (*bdf_options_callback_t)( bdf_options_t* opts, + char** params, + unsigned long nparams, + void* client_data ); + + + /*************************************************************************/ + /* */ + /* BDF font property macros and types. */ + /* */ + /*************************************************************************/ + + +#define BDF_ATOM 1 +#define BDF_INTEGER 2 +#define BDF_CARDINAL 3 + + + /* This structure represents a particular property of a font. */ + /* There are a set of defaults and each font has their own. */ + typedef struct bdf_property_t_ + { + char* name; /* Name of the property. */ + int format; /* Format of the property. */ + int builtin; /* A builtin property. */ + union + { + char* atom; + long l; + unsigned long ul; + + } value; /* Value of the property. */ + + } bdf_property_t; + + + /*************************************************************************/ + /* */ + /* BDF font metric and glyph types. */ + /* */ + /*************************************************************************/ + + + typedef struct bdf_bbx_t_ + { + unsigned short width; + unsigned short height; + + short x_offset; + short y_offset; + + short ascent; + short descent; + + } bdf_bbx_t; + + + typedef struct bdf_glyph_t_ + { + char* name; /* Glyph name. */ + long encoding; /* Glyph encoding. */ + unsigned short swidth; /* Scalable width. */ + unsigned short dwidth; /* Device width. */ + bdf_bbx_t bbx; /* Glyph bounding box. */ + unsigned char* bitmap; /* Glyph bitmap. */ + unsigned long bpr; /* Number of bytes used per row. */ + unsigned short bytes; /* Number of bytes used for the bitmap. */ + + } bdf_glyph_t; + + + typedef struct _hashnode_ + { + const char* key; + size_t data; + + } _hashnode, *hashnode; + + + typedef struct hashtable_ + { + int limit; + int size; + int used; + hashnode* table; + + } hashtable; + + + typedef struct bdf_glyphlist_t_ + { + unsigned short pad; /* Pad to 4-byte boundary. */ + unsigned short bpp; /* Bits per pixel. */ + long start; /* Beginning encoding value of glyphs. */ + long end; /* Ending encoding value of glyphs. */ + bdf_glyph_t* glyphs; /* Glyphs themselves. */ + unsigned long glyphs_size; /* Glyph structures allocated. */ + unsigned long glyphs_used; /* Glyph structures used. */ + bdf_bbx_t bbx; /* Overall bounding box of glyphs. */ + + } bdf_glyphlist_t; + + + typedef struct bdf_font_t_ + { + char* name; /* Name of the font. */ + bdf_bbx_t bbx; /* Font bounding box. */ + + long point_size; /* Point size of the font. */ + unsigned long resolution_x; /* Font horizontal resolution. */ + unsigned long resolution_y; /* Font vertical resolution. */ + + int spacing; /* Font spacing value. */ + + unsigned short monowidth; /* Logical width for monowidth font. */ + + long default_char; /* Encoding of the default glyph. */ + + long font_ascent; /* Font ascent. */ + long font_descent; /* Font descent. */ + + unsigned long glyphs_size; /* Glyph structures allocated. */ + unsigned long glyphs_used; /* Glyph structures used. */ + bdf_glyph_t* glyphs; /* Glyphs themselves. */ + + unsigned long unencoded_size; /* Unencoded glyph struct. allocated. */ + unsigned long unencoded_used; /* Unencoded glyph struct. used. */ + bdf_glyph_t* unencoded; /* Unencoded glyphs themselves. */ + + unsigned long props_size; /* Font properties allocated. */ + unsigned long props_used; /* Font properties used. */ + bdf_property_t* props; /* Font properties themselves. */ + + char* comments; /* Font comments. */ + unsigned long comments_len; /* Length of comment string. */ + + bdf_glyphlist_t overflow; /* Storage used for glyph insertion. */ + + void* internal; /* Internal data for the font. */ + + unsigned long nmod[2048]; /* Bitmap indicating modified glyphs. */ + unsigned long umod[2048]; /* Bitmap indicating modified */ + /* unencoded glyphs. */ + unsigned short modified; /* Boolean indicating font modified. */ + unsigned short bpp; /* Bits per pixel. */ + + FT_Memory memory; + + bdf_property_t* user_props; + unsigned long nuser_props; + hashtable proptbl; + + } bdf_font_t; + + + /*************************************************************************/ + /* */ + /* Types for load/save callbacks. */ + /* */ + /*************************************************************************/ + + + /* Error codes. */ +#define BDF_MISSING_START -1 +#define BDF_MISSING_FONTNAME -2 +#define BDF_MISSING_SIZE -3 +#define BDF_MISSING_CHARS -4 +#define BDF_MISSING_STARTCHAR -5 +#define BDF_MISSING_ENCODING -6 +#define BDF_MISSING_BBX -7 + +#define BDF_OUT_OF_MEMORY -20 + +#define BDF_INVALID_LINE -100 + + + /*************************************************************************/ + /* */ + /* BDF font API. */ + /* */ + /*************************************************************************/ + + FT_LOCAL( FT_Error ) + bdf_load_font( FT_Stream stream, + FT_Memory memory, + bdf_options_t* opts, + bdf_font_t* *font ); + + FT_LOCAL( void ) + bdf_free_font( bdf_font_t* font ); + + FT_LOCAL( bdf_property_t * ) + bdf_get_property( char* name, + bdf_font_t* font ); + + FT_LOCAL( bdf_property_t * ) + bdf_get_font_property( bdf_font_t* font, + const char* name ); + + +FT_END_HEADER + + +#endif /* __BDF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/bdf/bdfdrivr.c b/src/helper/android/freetype/src/bdf/bdfdrivr.c new file mode 100644 index 000000000..631ec460e --- /dev/null +++ b/src/helper/android/freetype/src/bdf/bdfdrivr.c @@ -0,0 +1,879 @@ +/* bdfdrivr.c + + FreeType font driver for bdf files + + Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include <ft2build.h> + +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H +#include FT_BDF_H + +#include FT_SERVICE_BDF_H +#include FT_SERVICE_XFREE86_NAME_H + +#include "bdf.h" +#include "bdfdrivr.h" + +#include "bdferror.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_bdfdriver + + + typedef struct BDF_CMapRec_ + { + FT_CMapRec cmap; + FT_ULong num_encodings; /* ftobjs.h: FT_CMap->clazz->size */ + BDF_encoding_el* encodings; + + } BDF_CMapRec, *BDF_CMap; + + + FT_CALLBACK_DEF( FT_Error ) + bdf_cmap_init( FT_CMap bdfcmap, + FT_Pointer init_data ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_Face face = (BDF_Face)FT_CMAP_FACE( cmap ); + FT_UNUSED( init_data ); + + + cmap->num_encodings = face->bdffont->glyphs_used; + cmap->encodings = face->en_table; + + return BDF_Err_Ok; + } + + + FT_CALLBACK_DEF( void ) + bdf_cmap_done( FT_CMap bdfcmap ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + + + cmap->encodings = NULL; + cmap->num_encodings = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + bdf_cmap_char_index( FT_CMap bdfcmap, + FT_UInt32 charcode ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_encoding_el* encodings = cmap->encodings; + FT_ULong min, max, mid; /* num_encodings */ + FT_UShort result = 0; /* encodings->glyph */ + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_ULong code; + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + /* increase glyph index by 1 -- */ + /* we reserve slot 0 for the undefined glyph */ + result = encodings[mid].glyph + 1; + break; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt ) + bdf_cmap_char_next( FT_CMap bdfcmap, + FT_UInt32 *acharcode ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_encoding_el* encodings = cmap->encodings; + FT_ULong min, max, mid; /* num_encodings */ + FT_UShort result = 0; /* encodings->glyph */ + FT_ULong charcode = *acharcode + 1; + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_ULong code; /* same as BDF_encoding_el.enc */ + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + /* increase glyph index by 1 -- */ + /* we reserve slot 0 for the undefined glyph */ + result = encodings[mid].glyph + 1; + goto Exit; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + charcode = 0; + if ( min < cmap->num_encodings ) + { + charcode = encodings[min].enc; + result = encodings[min].glyph + 1; + } + + Exit: + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "bdf_cmap_char_next: charcode 0x%x > 32bit API" )); + *acharcode = 0; + /* XXX: result should be changed to indicate an overflow error */ + } + else + *acharcode = (FT_UInt32)charcode; + return result; + } + + + FT_CALLBACK_TABLE_DEF + const FT_CMap_ClassRec bdf_cmap_class = + { + sizeof ( BDF_CMapRec ), + bdf_cmap_init, + bdf_cmap_done, + bdf_cmap_char_index, + bdf_cmap_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + + static FT_Error + bdf_interpret_style( BDF_Face bdf ) + { + FT_Error error = BDF_Err_Ok; + FT_Face face = FT_FACE( bdf ); + FT_Memory memory = face->memory; + bdf_font_t* font = bdf->bdffont; + bdf_property_t* prop; + + char* strings[4] = { NULL, NULL, NULL, NULL }; + size_t nn, len, lengths[4]; + + + face->style_flags = 0; + + prop = bdf_get_font_property( font, (char *)"SLANT" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' || + *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) ) + { + face->style_flags |= FT_STYLE_FLAG_ITALIC; + strings[2] = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ) + ? (char *)"Oblique" + : (char *)"Italic"; + } + + prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) + { + face->style_flags |= FT_STYLE_FLAG_BOLD; + strings[1] = (char *)"Bold"; + } + + prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + strings[3] = (char *)(prop->value.atom); + + prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + strings[0] = (char *)(prop->value.atom); + + len = 0; + + for ( len = 0, nn = 0; nn < 4; nn++ ) + { + lengths[nn] = 0; + if ( strings[nn] ) + { + lengths[nn] = ft_strlen( strings[nn] ); + len += lengths[nn] + 1; + } + } + + if ( len == 0 ) + { + strings[0] = (char *)"Regular"; + lengths[0] = ft_strlen( strings[0] ); + len = lengths[0] + 1; + } + + { + char* s; + + + if ( FT_ALLOC( face->style_name, len ) ) + return error; + + s = face->style_name; + + for ( nn = 0; nn < 4; nn++ ) + { + char* src = strings[nn]; + + + len = lengths[nn]; + + if ( src == NULL ) + continue; + + /* separate elements with a space */ + if ( s != face->style_name ) + *s++ = ' '; + + ft_memcpy( s, src, len ); + + /* need to convert spaces to dashes for */ + /* add_style_name and setwidth_name */ + if ( nn == 0 || nn == 3 ) + { + size_t mm; + + + for ( mm = 0; mm < len; mm++ ) + if ( s[mm] == ' ' ) + s[mm] = '-'; + } + + s += len; + } + *s = 0; + } + + return error; + } + + + FT_CALLBACK_DEF( void ) + BDF_Face_Done( FT_Face bdfface ) /* BDF_Face */ + { + BDF_Face face = (BDF_Face)bdfface; + FT_Memory memory; + + + if ( !face ) + return; + + memory = FT_FACE_MEMORY( face ); + + bdf_free_font( face->bdffont ); + + FT_FREE( face->en_table ); + + FT_FREE( face->charset_encoding ); + FT_FREE( face->charset_registry ); + FT_FREE( bdfface->family_name ); + FT_FREE( bdfface->style_name ); + + FT_FREE( bdfface->available_sizes ); + + FT_FREE( face->bdffont ); + + FT_TRACE4(( "BDF_Face_Done: done face\n" )); + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Face_Init( FT_Stream stream, + FT_Face bdfface, /* BDF_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error = BDF_Err_Ok; + BDF_Face face = (BDF_Face)bdfface; + FT_Memory memory = FT_FACE_MEMORY( face ); + + bdf_font_t* font = NULL; + bdf_options_t options; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( face_index ); + + + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + options.correct_metrics = 1; /* FZ XXX: options semantics */ + options.keep_unencoded = 1; + options.keep_comments = 0; + options.font_spacing = BDF_PROPORTIONAL; + + error = bdf_load_font( stream, memory, &options, &font ); + if ( error == BDF_Err_Missing_Startfont_Field ) + { + FT_TRACE2(( "[not a valid BDF file]\n" )); + goto Fail; + } + else if ( error ) + goto Exit; + + /* we have a bdf font: let's construct the face object */ + face->bdffont = font; + { + bdf_property_t* prop = NULL; + + + FT_TRACE4(( "number of glyphs: %d (%d)\n", + font->glyphs_size, + font->glyphs_used )); + FT_TRACE4(( "number of unencoded glyphs: %d (%d)\n", + font->unencoded_size, + font->unencoded_used )); + + bdfface->num_faces = 1; + bdfface->face_index = 0; + bdfface->face_flags = FT_FACE_FLAG_FIXED_SIZES | + FT_FACE_FLAG_HORIZONTAL | + FT_FACE_FLAG_FAST_GLYPHS; + + prop = bdf_get_font_property( font, "SPACING" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' || + *(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) ) + bdfface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */ + /* FZ XXX: I need a font to implement this */ + + prop = bdf_get_font_property( font, "FAMILY_NAME" ); + if ( prop && prop->value.atom ) + { + if ( FT_STRDUP( bdfface->family_name, prop->value.atom ) ) + goto Exit; + } + else + bdfface->family_name = 0; + + if ( ( error = bdf_interpret_style( face ) ) != 0 ) + goto Exit; + + /* the number of glyphs (with one slot for the undefined glyph */ + /* at position 0 and all unencoded glyphs) */ + bdfface->num_glyphs = font->glyphs_size + 1; + + bdfface->num_fixed_sizes = 1; + if ( FT_NEW_ARRAY( bdfface->available_sizes, 1 ) ) + goto Exit; + + { + FT_Bitmap_Size* bsize = bdfface->available_sizes; + FT_Short resolution_x = 0, resolution_y = 0; + + + FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) ); + + bsize->height = (FT_Short)( font->font_ascent + font->font_descent ); + + prop = bdf_get_font_property( font, "AVERAGE_WIDTH" ); + if ( prop ) + bsize->width = (FT_Short)( ( prop->value.l + 5 ) / 10 ); + else + bsize->width = (FT_Short)( bsize->height * 2/3 ); + + prop = bdf_get_font_property( font, "POINT_SIZE" ); + if ( prop ) + /* convert from 722.7 decipoints to 72 points per inch */ + bsize->size = + (FT_Pos)( ( prop->value.l * 64 * 7200 + 36135L ) / 72270L ); + else + bsize->size = bsize->width << 6; + + prop = bdf_get_font_property( font, "PIXEL_SIZE" ); + if ( prop ) + bsize->y_ppem = (FT_Short)prop->value.l << 6; + + prop = bdf_get_font_property( font, "RESOLUTION_X" ); + if ( prop ) + resolution_x = (FT_Short)prop->value.l; + + prop = bdf_get_font_property( font, "RESOLUTION_Y" ); + if ( prop ) + resolution_y = (FT_Short)prop->value.l; + + if ( bsize->y_ppem == 0 ) + { + bsize->y_ppem = bsize->size; + if ( resolution_y ) + bsize->y_ppem = bsize->y_ppem * resolution_y / 72; + } + if ( resolution_x && resolution_y ) + bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y; + else + bsize->x_ppem = bsize->y_ppem; + } + + /* encoding table */ + { + bdf_glyph_t* cur = font->glyphs; + unsigned long n; + + + if ( FT_NEW_ARRAY( face->en_table, font->glyphs_size ) ) + goto Exit; + + face->default_glyph = 0; + for ( n = 0; n < font->glyphs_size; n++ ) + { + (face->en_table[n]).enc = cur[n].encoding; + FT_TRACE4(( "idx %d, val 0x%lX\n", n, cur[n].encoding )); + (face->en_table[n]).glyph = (FT_Short)n; + + if ( cur[n].encoding == font->default_char ) + { + if ( n < FT_UINT_MAX ) + face->default_glyph = (FT_UInt)n; + else + FT_TRACE1(( "idx %d is too large for this system\n", n )); + } + } + } + + /* charmaps */ + { + bdf_property_t *charset_registry = 0, *charset_encoding = 0; + FT_Bool unicode_charmap = 0; + + + charset_registry = + bdf_get_font_property( font, "CHARSET_REGISTRY" ); + charset_encoding = + bdf_get_font_property( font, "CHARSET_ENCODING" ); + if ( charset_registry && charset_encoding ) + { + if ( charset_registry->format == BDF_ATOM && + charset_encoding->format == BDF_ATOM && + charset_registry->value.atom && + charset_encoding->value.atom ) + { + const char* s; + + + if ( FT_STRDUP( face->charset_encoding, + charset_encoding->value.atom ) || + FT_STRDUP( face->charset_registry, + charset_registry->value.atom ) ) + goto Exit; + + /* Uh, oh, compare first letters manually to avoid dependency */ + /* on locales. */ + s = face->charset_registry; + if ( ( s[0] == 'i' || s[0] == 'I' ) && + ( s[1] == 's' || s[1] == 'S' ) && + ( s[2] == 'o' || s[2] == 'O' ) ) + { + s += 3; + if ( !ft_strcmp( s, "10646" ) || + ( !ft_strcmp( s, "8859" ) && + !ft_strcmp( face->charset_encoding, "1" ) ) ) + unicode_charmap = 1; + } + + { + FT_CharMapRec charmap; + + + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_NONE; + charmap.platform_id = 0; + charmap.encoding_id = 0; + + if ( unicode_charmap ) + { + charmap.encoding = FT_ENCODING_UNICODE; + charmap.platform_id = 3; + charmap.encoding_id = 1; + } + + error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if ( bdfface->num_charmaps ) + bdfface->charmap = bdfface->charmaps[0]; +#endif + } + + goto Exit; + } + } + + /* otherwise assume Adobe standard encoding */ + + { + FT_CharMapRec charmap; + + + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_ADOBE_STANDARD; + charmap.platform_id = 7; + charmap.encoding_id = 0; + + error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); + + /* Select default charmap */ + if ( bdfface->num_charmaps ) + bdfface->charmap = bdfface->charmaps[0]; + } + } + } + + Exit: + return error; + + Fail: + BDF_Face_Done( bdfface ); + return BDF_Err_Unknown_File_Format; + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Size_Select( FT_Size size, + FT_ULong strike_index ) + { + bdf_font_t* bdffont = ( (BDF_Face)size->face )->bdffont; + + + FT_Select_Metrics( size->face, strike_index ); + + size->metrics.ascender = bdffont->font_ascent << 6; + size->metrics.descender = -bdffont->font_descent << 6; + size->metrics.max_advance = bdffont->bbx.width << 6; + + return BDF_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Size_Request( FT_Size size, + FT_Size_Request req ) + { + FT_Face face = size->face; + FT_Bitmap_Size* bsize = face->available_sizes; + bdf_font_t* bdffont = ( (BDF_Face)face )->bdffont; + FT_Error error = BDF_Err_Invalid_Pixel_Size; + FT_Long height; + + + height = FT_REQUEST_HEIGHT( req ); + height = ( height + 32 ) >> 6; + + switch ( req->type ) + { + case FT_SIZE_REQUEST_TYPE_NOMINAL: + if ( height == ( ( bsize->y_ppem + 32 ) >> 6 ) ) + error = BDF_Err_Ok; + break; + + case FT_SIZE_REQUEST_TYPE_REAL_DIM: + if ( height == ( bdffont->font_ascent + + bdffont->font_descent ) ) + error = BDF_Err_Ok; + break; + + default: + error = BDF_Err_Unimplemented_Feature; + break; + } + + if ( error ) + return error; + else + return BDF_Size_Select( size, 0 ); + } + + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Glyph_Load( FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + BDF_Face bdf = (BDF_Face)FT_SIZE_FACE( size ); + FT_Face face = FT_FACE( bdf ); + FT_Error error = BDF_Err_Ok; + FT_Bitmap* bitmap = &slot->bitmap; + bdf_glyph_t glyph; + int bpp = bdf->bdffont->bpp; + + FT_UNUSED( load_flags ); + + + if ( !face || glyph_index >= (FT_UInt)face->num_glyphs ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + /* index 0 is the undefined glyph */ + if ( glyph_index == 0 ) + glyph_index = bdf->default_glyph; + else + glyph_index--; + + /* slot, bitmap => freetype, glyph => bdflib */ + glyph = bdf->bdffont->glyphs[glyph_index]; + + bitmap->rows = glyph.bbx.height; + bitmap->width = glyph.bbx.width; + if ( glyph.bpr > INT_MAX ) + FT_TRACE1(( "BDF_Glyph_Load: too large pitch %d is truncated\n", + glyph.bpr )); + bitmap->pitch = (int)glyph.bpr; /* same as FT_Bitmap.pitch */ + + /* note: we don't allocate a new array to hold the bitmap; */ + /* we can simply point to it */ + ft_glyphslot_set_bitmap( slot, glyph.bitmap ); + + switch ( bpp ) + { + case 1: + bitmap->pixel_mode = FT_PIXEL_MODE_MONO; + break; + case 2: + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY2; + break; + case 4: + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY4; + break; + case 8: + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; + bitmap->num_grays = 256; + break; + } + + slot->format = FT_GLYPH_FORMAT_BITMAP; + slot->bitmap_left = glyph.bbx.x_offset; + slot->bitmap_top = glyph.bbx.ascent; + + slot->metrics.horiAdvance = glyph.dwidth << 6; + slot->metrics.horiBearingX = glyph.bbx.x_offset << 6; + slot->metrics.horiBearingY = glyph.bbx.ascent << 6; + slot->metrics.width = bitmap->width << 6; + slot->metrics.height = bitmap->rows << 6; + + /* + * XXX DWIDTH1 and VVECTOR should be parsed and + * used here, provided such fonts do exist. + */ + ft_synthesize_vertical_metrics( &slot->metrics, + bdf->bdffont->bbx.height << 6 ); + + Exit: + return error; + } + + + /* + * + * BDF SERVICE + * + */ + + static FT_Error + bdf_get_bdf_property( BDF_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ) + { + bdf_property_t* prop; + + + FT_ASSERT( face && face->bdffont ); + + prop = bdf_get_font_property( face->bdffont, prop_name ); + if ( prop ) + { + switch ( prop->format ) + { + case BDF_ATOM: + aproperty->type = BDF_PROPERTY_TYPE_ATOM; + aproperty->u.atom = prop->value.atom; + break; + + case BDF_INTEGER: + if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) ) + { + FT_TRACE1(( "bdf_get_bdf_property: " )); + FT_TRACE1(( "too large integer 0x%x is truncated\n" )); + } + aproperty->type = BDF_PROPERTY_TYPE_INTEGER; + aproperty->u.integer = (FT_Int32)prop->value.l; + break; + + case BDF_CARDINAL: + if ( prop->value.ul > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "bdf_get_bdf_property: " )); + FT_TRACE1(( "too large cardinal 0x%x is truncated\n" )); + } + aproperty->type = BDF_PROPERTY_TYPE_CARDINAL; + aproperty->u.cardinal = (FT_UInt32)prop->value.ul; + break; + + default: + goto Fail; + } + return 0; + } + + Fail: + return BDF_Err_Invalid_Argument; + } + + + static FT_Error + bdf_get_charset_id( BDF_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ) + { + *acharset_encoding = face->charset_encoding; + *acharset_registry = face->charset_registry; + + return 0; + } + + + static const FT_Service_BDFRec bdf_service_bdf = + { + (FT_BDF_GetCharsetIdFunc)bdf_get_charset_id, + (FT_BDF_GetPropertyFunc) bdf_get_bdf_property + }; + + + /* + * + * SERVICES LIST + * + */ + + static const FT_ServiceDescRec bdf_services[] = + { + { FT_SERVICE_ID_BDF, &bdf_service_bdf }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_BDF }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + bdf_driver_requester( FT_Module module, + const char* name ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( bdf_services, name ); + } + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec bdf_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_NO_OUTLINES, + sizeof ( FT_DriverRec ), + + "bdf", + 0x10000L, + 0x20000L, + + 0, + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) bdf_driver_requester + }, + + sizeof ( BDF_FaceRec ), + sizeof ( FT_SizeRec ), + sizeof ( FT_GlyphSlotRec ), + + BDF_Face_Init, + BDF_Face_Done, + 0, /* FT_Size_InitFunc */ + 0, /* FT_Size_DoneFunc */ + 0, /* FT_Slot_InitFunc */ + 0, /* FT_Slot_DoneFunc */ + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + BDF_Glyph_Load, + + 0, /* FT_Face_GetKerningFunc */ + 0, /* FT_Face_AttachFunc */ + 0, /* FT_Face_GetAdvancesFunc */ + + BDF_Size_Request, + BDF_Size_Select + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/bdf/bdfdrivr.h b/src/helper/android/freetype/src/bdf/bdfdrivr.h new file mode 100644 index 000000000..db7093bb4 --- /dev/null +++ b/src/helper/android/freetype/src/bdf/bdfdrivr.h @@ -0,0 +1,80 @@ +/* bdfdrivr.h + + FreeType font driver for bdf fonts + + Copyright (C) 2001, 2002, 2003, 2004 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __BDFDRIVR_H__ +#define __BDFDRIVR_H__ + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + +#include "bdf.h" + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + typedef struct BDF_encoding_el_ + { + FT_ULong enc; + FT_UShort glyph; + + } BDF_encoding_el; + + + typedef struct BDF_FaceRec_ + { + FT_FaceRec root; + + char* charset_encoding; + char* charset_registry; + + bdf_font_t* bdffont; + + BDF_encoding_el* en_table; + + FT_CharMap charmap_handle; + FT_CharMapRec charmap; /* a single charmap per face */ + + FT_UInt default_glyph; + + } BDF_FaceRec, *BDF_Face; + + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) bdf_driver_class; + + +FT_END_HEADER + + +#endif /* __BDFDRIVR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/bdf/bdferror.h b/src/helper/android/freetype/src/bdf/bdferror.h new file mode 100644 index 000000000..b27fa333b --- /dev/null +++ b/src/helper/android/freetype/src/bdf/bdferror.h @@ -0,0 +1,44 @@ +/* + * Copyright 2001, 2002 Francesco Zappa Nardelli + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /*************************************************************************/ + /* */ + /* This file is used to define the BDF error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __BDFERROR_H__ +#define __BDFERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX BDF_Err_ +#define FT_ERR_BASE FT_Mod_Err_BDF + +#include FT_ERRORS_H + +#endif /* __BDFERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/bdf/bdflib.c b/src/helper/android/freetype/src/bdf/bdflib.c new file mode 100644 index 000000000..5fa5868c7 --- /dev/null +++ b/src/helper/android/freetype/src/bdf/bdflib.c @@ -0,0 +1,2481 @@ +/* + * Copyright 2000 Computing Research Labs, New Mexico State University + * Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 + * Francesco Zappa Nardelli + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /*************************************************************************/ + /* */ + /* This file is based on bdf.c,v 1.22 2000/03/16 20:08:50 */ + /* */ + /* taken from Mark Leisher's xmbdfed package */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> + +#include FT_FREETYPE_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H + +#include "bdf.h" +#include "bdferror.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_bdflib + + + /*************************************************************************/ + /* */ + /* Default BDF font options. */ + /* */ + /*************************************************************************/ + + + static const bdf_options_t _bdf_opts = + { + 1, /* Correct metrics. */ + 1, /* Preserve unencoded glyphs. */ + 0, /* Preserve comments. */ + BDF_PROPORTIONAL /* Default spacing. */ + }; + + + /*************************************************************************/ + /* */ + /* Builtin BDF font properties. */ + /* */ + /*************************************************************************/ + + /* List of most properties that might appear in a font. Doesn't include */ + /* the RAW_* and AXIS_* properties in X11R6 polymorphic fonts. */ + + static const bdf_property_t _bdf_properties[] = + { + { (char *)"ADD_STYLE_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"CAP_HEIGHT", BDF_INTEGER, 1, { 0 } }, + { (char *)"CHARSET_COLLECTIONS", BDF_ATOM, 1, { 0 } }, + { (char *)"CHARSET_ENCODING", BDF_ATOM, 1, { 0 } }, + { (char *)"CHARSET_REGISTRY", BDF_ATOM, 1, { 0 } }, + { (char *)"COMMENT", BDF_ATOM, 1, { 0 } }, + { (char *)"COPYRIGHT", BDF_ATOM, 1, { 0 } }, + { (char *)"DEFAULT_CHAR", BDF_CARDINAL, 1, { 0 } }, + { (char *)"DESTINATION", BDF_CARDINAL, 1, { 0 } }, + { (char *)"DEVICE_FONT_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"END_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"FACE_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"FAMILY_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"FONT", BDF_ATOM, 1, { 0 } }, + { (char *)"FONTNAME_REGISTRY", BDF_ATOM, 1, { 0 } }, + { (char *)"FONT_ASCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"FONT_DESCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"FOUNDRY", BDF_ATOM, 1, { 0 } }, + { (char *)"FULL_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"ITALIC_ANGLE", BDF_INTEGER, 1, { 0 } }, + { (char *)"MAX_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"MIN_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"NORM_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"NOTICE", BDF_ATOM, 1, { 0 } }, + { (char *)"PIXEL_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"POINT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"QUAD_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_ASCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_CAP_HEIGHT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_DESCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_END_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_MAX_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_MIN_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_NORM_SPACE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_PIXEL_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_POINT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_PIXELSIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_POINTSIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_QUAD_WIDTH", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } }, + { (char *)"RAW_X_HEIGHT", BDF_INTEGER, 1, { 0 } }, + { (char *)"RELATIVE_SETWIDTH", BDF_CARDINAL, 1, { 0 } }, + { (char *)"RELATIVE_WEIGHT", BDF_CARDINAL, 1, { 0 } }, + { (char *)"RESOLUTION", BDF_INTEGER, 1, { 0 } }, + { (char *)"RESOLUTION_X", BDF_CARDINAL, 1, { 0 } }, + { (char *)"RESOLUTION_Y", BDF_CARDINAL, 1, { 0 } }, + { (char *)"SETWIDTH_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"SLANT", BDF_ATOM, 1, { 0 } }, + { (char *)"SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"SPACING", BDF_ATOM, 1, { 0 } }, + { (char *)"STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } }, + { (char *)"SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, + { (char *)"UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } }, + { (char *)"UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } }, + { (char *)"WEIGHT", BDF_CARDINAL, 1, { 0 } }, + { (char *)"WEIGHT_NAME", BDF_ATOM, 1, { 0 } }, + { (char *)"X_HEIGHT", BDF_INTEGER, 1, { 0 } }, + { (char *)"_MULE_BASELINE_OFFSET", BDF_INTEGER, 1, { 0 } }, + { (char *)"_MULE_RELATIVE_COMPOSE", BDF_INTEGER, 1, { 0 } }, + }; + + static const unsigned long + _num_bdf_properties = sizeof ( _bdf_properties ) / + sizeof ( _bdf_properties[0] ); + + + /*************************************************************************/ + /* */ + /* Hash table utilities for the properties. */ + /* */ + /*************************************************************************/ + + /* XXX: Replace this with FreeType's hash functions */ + + +#define INITIAL_HT_SIZE 241 + + typedef void + (*hash_free_func)( hashnode node ); + + static hashnode* + hash_bucket( const char* key, + hashtable* ht ) + { + const char* kp = key; + unsigned long res = 0; + hashnode* bp = ht->table, *ndp; + + + /* Mocklisp hash function. */ + while ( *kp ) + res = ( res << 5 ) - res + *kp++; + + ndp = bp + ( res % ht->size ); + while ( *ndp ) + { + kp = (*ndp)->key; + if ( kp[0] == key[0] && ft_strcmp( kp, key ) == 0 ) + break; + ndp--; + if ( ndp < bp ) + ndp = bp + ( ht->size - 1 ); + } + + return ndp; + } + + + static FT_Error + hash_rehash( hashtable* ht, + FT_Memory memory ) + { + hashnode* obp = ht->table, *bp, *nbp; + int i, sz = ht->size; + FT_Error error = BDF_Err_Ok; + + + ht->size <<= 1; + ht->limit = ht->size / 3; + + if ( FT_NEW_ARRAY( ht->table, ht->size ) ) + goto Exit; + + for ( i = 0, bp = obp; i < sz; i++, bp++ ) + { + if ( *bp ) + { + nbp = hash_bucket( (*bp)->key, ht ); + *nbp = *bp; + } + } + FT_FREE( obp ); + + Exit: + return error; + } + + + static FT_Error + hash_init( hashtable* ht, + FT_Memory memory ) + { + int sz = INITIAL_HT_SIZE; + FT_Error error = BDF_Err_Ok; + + + ht->size = sz; + ht->limit = sz / 3; + ht->used = 0; + + if ( FT_NEW_ARRAY( ht->table, sz ) ) + goto Exit; + + Exit: + return error; + } + + + static void + hash_free( hashtable* ht, + FT_Memory memory ) + { + if ( ht != 0 ) + { + int i, sz = ht->size; + hashnode* bp = ht->table; + + + for ( i = 0; i < sz; i++, bp++ ) + FT_FREE( *bp ); + + FT_FREE( ht->table ); + } + } + + + static FT_Error + hash_insert( char* key, + size_t data, + hashtable* ht, + FT_Memory memory ) + { + hashnode nn, *bp = hash_bucket( key, ht ); + FT_Error error = BDF_Err_Ok; + + + nn = *bp; + if ( !nn ) + { + if ( FT_NEW( nn ) ) + goto Exit; + *bp = nn; + + nn->key = key; + nn->data = data; + + if ( ht->used >= ht->limit ) + { + error = hash_rehash( ht, memory ); + if ( error ) + goto Exit; + } + ht->used++; + } + else + nn->data = data; + + Exit: + return error; + } + + + static hashnode + hash_lookup( const char* key, + hashtable* ht ) + { + hashnode *np = hash_bucket( key, ht ); + + + return *np; + } + + + /*************************************************************************/ + /* */ + /* Utility types and functions. */ + /* */ + /*************************************************************************/ + + + /* Function type for parsing lines of a BDF font. */ + + typedef FT_Error + (*_bdf_line_func_t)( char* line, + unsigned long linelen, + unsigned long lineno, + void* call_data, + void* client_data ); + + + /* List structure for splitting lines into fields. */ + + typedef struct _bdf_list_t_ + { + char** field; + unsigned long size; + unsigned long used; + FT_Memory memory; + + } _bdf_list_t; + + + /* Structure used while loading BDF fonts. */ + + typedef struct _bdf_parse_t_ + { + unsigned long flags; + unsigned long cnt; + unsigned long row; + + short minlb; + short maxlb; + short maxrb; + short maxas; + short maxds; + + short rbearing; + + char* glyph_name; + long glyph_enc; + + bdf_font_t* font; + bdf_options_t* opts; + + unsigned long have[2048]; + _bdf_list_t list; + + FT_Memory memory; + + } _bdf_parse_t; + + +#define setsbit( m, cc ) \ + ( m[(FT_Byte)(cc) >> 3] |= (FT_Byte)( 1 << ( (cc) & 7 ) ) ) +#define sbitset( m, cc ) \ + ( m[(FT_Byte)(cc) >> 3] & ( 1 << ( (cc) & 7 ) ) ) + + + static void + _bdf_list_init( _bdf_list_t* list, + FT_Memory memory ) + { + FT_ZERO( list ); + list->memory = memory; + } + + + static void + _bdf_list_done( _bdf_list_t* list ) + { + FT_Memory memory = list->memory; + + + if ( memory ) + { + FT_FREE( list->field ); + FT_ZERO( list ); + } + } + + + static FT_Error + _bdf_list_ensure( _bdf_list_t* list, + unsigned long num_items ) /* same as _bdf_list_t.used */ + { + FT_Error error = BDF_Err_Ok; + + + if ( num_items > list->size ) + { + unsigned long oldsize = list->size; /* same as _bdf_list_t.size */ + unsigned long newsize = oldsize + ( oldsize >> 1 ) + 4; + unsigned long bigsize = (unsigned long)( FT_INT_MAX / sizeof ( char* ) ); + FT_Memory memory = list->memory; + + + if ( oldsize == bigsize ) + { + error = BDF_Err_Out_Of_Memory; + goto Exit; + } + else if ( newsize < oldsize || newsize > bigsize ) + newsize = bigsize; + + if ( FT_RENEW_ARRAY( list->field, oldsize, newsize ) ) + goto Exit; + + list->size = newsize; + } + + Exit: + return error; + } + + + static void + _bdf_list_shift( _bdf_list_t* list, + unsigned long n ) + { + unsigned long i, u; + + + if ( list == 0 || list->used == 0 || n == 0 ) + return; + + if ( n >= list->used ) + { + list->used = 0; + return; + } + + for ( u = n, i = 0; u < list->used; i++, u++ ) + list->field[i] = list->field[u]; + list->used -= n; + } + + + static char * + _bdf_list_join( _bdf_list_t* list, + int c, + unsigned long *alen ) + { + unsigned long i, j; + char *fp, *dp; + + + *alen = 0; + + if ( list == 0 || list->used == 0 ) + return 0; + + dp = list->field[0]; + for ( i = j = 0; i < list->used; i++ ) + { + fp = list->field[i]; + while ( *fp ) + dp[j++] = *fp++; + + if ( i + 1 < list->used ) + dp[j++] = (char)c; + } + dp[j] = 0; + + *alen = j; + return dp; + } + + + /* An empty string for empty fields. */ + + static const char empty[1] = { 0 }; /* XXX eliminate this */ + + + static FT_Error + _bdf_list_split( _bdf_list_t* list, + char* separators, + char* line, + unsigned long linelen ) + { + int mult, final_empty; + char *sp, *ep, *end; + char seps[32]; + FT_Error error = BDF_Err_Ok; + + + /* Initialize the list. */ + list->used = 0; + + /* If the line is empty, then simply return. */ + if ( linelen == 0 || line[0] == 0 ) + goto Exit; + + /* In the original code, if the `separators' parameter is NULL or */ + /* empty, the list is split into individual bytes. We don't need */ + /* this, so an error is signaled. */ + if ( separators == 0 || *separators == 0 ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + /* Prepare the separator bitmap. */ + FT_MEM_ZERO( seps, 32 ); + + /* If the very last character of the separator string is a plus, then */ + /* set the `mult' flag to indicate that multiple separators should be */ + /* collapsed into one. */ + for ( mult = 0, sp = separators; sp && *sp; sp++ ) + { + if ( *sp == '+' && *( sp + 1 ) == 0 ) + mult = 1; + else + setsbit( seps, *sp ); + } + + /* Break the line up into fields. */ + for ( final_empty = 0, sp = ep = line, end = sp + linelen; + sp < end && *sp; ) + { + /* Collect everything that is not a separator. */ + for ( ; *ep && !sbitset( seps, *ep ); ep++ ) + ; + + /* Resize the list if necessary. */ + if ( list->used == list->size ) + { + error = _bdf_list_ensure( list, list->used + 1 ); + if ( error ) + goto Exit; + } + + /* Assign the field appropriately. */ + list->field[list->used++] = ( ep > sp ) ? sp : (char*)empty; + + sp = ep; + + if ( mult ) + { + /* If multiple separators should be collapsed, do it now by */ + /* setting all the separator characters to 0. */ + for ( ; *ep && sbitset( seps, *ep ); ep++ ) + *ep = 0; + } + else if ( *ep != 0 ) + /* Don't collapse multiple separators by making them 0, so just */ + /* make the one encountered 0. */ + *ep++ = 0; + + final_empty = ( ep > sp && *ep == 0 ); + sp = ep; + } + + /* Finally, NULL-terminate the list. */ + if ( list->used + final_empty >= list->size ) + { + error = _bdf_list_ensure( list, list->used + final_empty + 1 ); + if ( error ) + goto Exit; + } + + if ( final_empty ) + list->field[list->used++] = (char*)empty; + + list->field[list->used] = 0; + + Exit: + return error; + } + + +#define NO_SKIP 256 /* this value cannot be stored in a 'char' */ + + + static FT_Error + _bdf_readstream( FT_Stream stream, + _bdf_line_func_t callback, + void* client_data, + unsigned long *lno ) + { + _bdf_line_func_t cb; + unsigned long lineno, buf_size; + int refill, hold, to_skip; + ptrdiff_t bytes, start, end, cursor, avail; + char* buf = 0; + FT_Memory memory = stream->memory; + FT_Error error = BDF_Err_Ok; + + + if ( callback == 0 ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + /* initial size and allocation of the input buffer */ + buf_size = 1024; + + if ( FT_NEW_ARRAY( buf, buf_size ) ) + goto Exit; + + cb = callback; + lineno = 1; + buf[0] = 0; + start = 0; + end = 0; + avail = 0; + cursor = 0; + refill = 1; + to_skip = NO_SKIP; + bytes = 0; /* make compiler happy */ + + for (;;) + { + if ( refill ) + { + bytes = (ptrdiff_t)FT_Stream_TryRead( stream, (FT_Byte*)buf + cursor, + (FT_ULong)(buf_size - cursor) ); + avail = cursor + bytes; + cursor = 0; + refill = 0; + } + + end = start; + + /* should we skip an optional character like \n or \r? */ + if ( start < avail && buf[start] == to_skip ) + { + start += 1; + to_skip = NO_SKIP; + continue; + } + + /* try to find the end of the line */ + while ( end < avail && buf[end] != '\n' && buf[end] != '\r' ) + end++; + + /* if we hit the end of the buffer, try shifting its content */ + /* or even resizing it */ + if ( end >= avail ) + { + if ( bytes == 0 ) /* last line in file doesn't end in \r or \n */ + break; /* ignore it then exit */ + + if ( start == 0 ) + { + /* this line is definitely too long; try resizing the input */ + /* buffer a bit to handle it. */ + FT_ULong new_size; + + + if ( buf_size >= 65536UL ) /* limit ourselves to 64KByte */ + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + new_size = buf_size * 2; + if ( FT_RENEW_ARRAY( buf, buf_size, new_size ) ) + goto Exit; + + cursor = buf_size; + buf_size = new_size; + } + else + { + bytes = avail - start; + + FT_MEM_COPY( buf, buf + start, bytes ); + + cursor = bytes; + avail -= bytes; + start = 0; + } + refill = 1; + continue; + } + + /* Temporarily NUL-terminate the line. */ + hold = buf[end]; + buf[end] = 0; + + /* XXX: Use encoding independent value for 0x1a */ + if ( buf[start] != '#' && buf[start] != 0x1a && end > start ) + { + error = (*cb)( buf + start, end - start, lineno, + (void*)&cb, client_data ); + if ( error ) + break; + } + + lineno += 1; + buf[end] = (char)hold; + start = end + 1; + + if ( hold == '\n' ) + to_skip = '\r'; + else if ( hold == '\r' ) + to_skip = '\n'; + else + to_skip = NO_SKIP; + } + + *lno = lineno; + + Exit: + FT_FREE( buf ); + return error; + } + + + /* XXX: make this work with EBCDIC also */ + + static const unsigned char a2i[128] = + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + static const unsigned char odigits[32] = + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + + static const unsigned char ddigits[32] = + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + + static const unsigned char hdigits[32] = + { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03, + 0x7e, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + + +#define isdigok( m, d ) (m[(d) >> 3] & ( 1 << ( (d) & 7 ) ) ) + + + /* Routine to convert an ASCII string into an unsigned long integer. */ + static unsigned long + _bdf_atoul( char* s, + char** end, + int base ) + { + unsigned long v; + const unsigned char* dmap; + + + if ( s == 0 || *s == 0 ) + return 0; + + /* Make sure the radix is something recognizable. Default to 10. */ + switch ( base ) + { + case 8: + dmap = odigits; + break; + case 16: + dmap = hdigits; + break; + default: + base = 10; + dmap = ddigits; + break; + } + + /* Check for the special hex prefix. */ + if ( *s == '0' && + ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) + { + base = 16; + dmap = hdigits; + s += 2; + } + + for ( v = 0; isdigok( dmap, *s ); s++ ) + v = v * base + a2i[(int)*s]; + + if ( end != 0 ) + *end = s; + + return v; + } + + + /* Routine to convert an ASCII string into an signed long integer. */ + static long + _bdf_atol( char* s, + char** end, + int base ) + { + long v, neg; + const unsigned char* dmap; + + + if ( s == 0 || *s == 0 ) + return 0; + + /* Make sure the radix is something recognizable. Default to 10. */ + switch ( base ) + { + case 8: + dmap = odigits; + break; + case 16: + dmap = hdigits; + break; + default: + base = 10; + dmap = ddigits; + break; + } + + /* Check for a minus sign. */ + neg = 0; + if ( *s == '-' ) + { + s++; + neg = 1; + } + + /* Check for the special hex prefix. */ + if ( *s == '0' && + ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) + { + base = 16; + dmap = hdigits; + s += 2; + } + + for ( v = 0; isdigok( dmap, *s ); s++ ) + v = v * base + a2i[(int)*s]; + + if ( end != 0 ) + *end = s; + + return ( !neg ) ? v : -v; + } + + + /* Routine to convert an ASCII string into an signed short integer. */ + static short + _bdf_atos( char* s, + char** end, + int base ) + { + short v, neg; + const unsigned char* dmap; + + + if ( s == 0 || *s == 0 ) + return 0; + + /* Make sure the radix is something recognizable. Default to 10. */ + switch ( base ) + { + case 8: + dmap = odigits; + break; + case 16: + dmap = hdigits; + break; + default: + base = 10; + dmap = ddigits; + break; + } + + /* Check for a minus. */ + neg = 0; + if ( *s == '-' ) + { + s++; + neg = 1; + } + + /* Check for the special hex prefix. */ + if ( *s == '0' && + ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) + { + base = 16; + dmap = hdigits; + s += 2; + } + + for ( v = 0; isdigok( dmap, *s ); s++ ) + v = (short)( v * base + a2i[(int)*s] ); + + if ( end != 0 ) + *end = s; + + return (short)( ( !neg ) ? v : -v ); + } + + + /* Routine to compare two glyphs by encoding so they can be sorted. */ + static int + by_encoding( const void* a, + const void* b ) + { + bdf_glyph_t *c1, *c2; + + + c1 = (bdf_glyph_t *)a; + c2 = (bdf_glyph_t *)b; + + if ( c1->encoding < c2->encoding ) + return -1; + + if ( c1->encoding > c2->encoding ) + return 1; + + return 0; + } + + + static FT_Error + bdf_create_property( char* name, + int format, + bdf_font_t* font ) + { + size_t n; + bdf_property_t* p; + FT_Memory memory = font->memory; + FT_Error error = BDF_Err_Ok; + + + /* First check to see if the property has */ + /* already been added or not. If it has, then */ + /* simply ignore it. */ + if ( hash_lookup( name, &(font->proptbl) ) ) + goto Exit; + + if ( FT_RENEW_ARRAY( font->user_props, + font->nuser_props, + font->nuser_props + 1 ) ) + goto Exit; + + p = font->user_props + font->nuser_props; + FT_ZERO( p ); + + n = ft_strlen( name ) + 1; + if ( n > FT_ULONG_MAX ) + return BDF_Err_Invalid_Argument; + + if ( FT_NEW_ARRAY( p->name, n ) ) + goto Exit; + + FT_MEM_COPY( (char *)p->name, name, n ); + + p->format = format; + p->builtin = 0; + + n = _num_bdf_properties + font->nuser_props; + + error = hash_insert( p->name, n, &(font->proptbl), memory ); + if ( error ) + goto Exit; + + font->nuser_props++; + + Exit: + return error; + } + + + FT_LOCAL_DEF( bdf_property_t * ) + bdf_get_property( char* name, + bdf_font_t* font ) + { + hashnode hn; + size_t propid; + + + if ( name == 0 || *name == 0 ) + return 0; + + if ( ( hn = hash_lookup( name, &(font->proptbl) ) ) == 0 ) + return 0; + + propid = hn->data; + if ( propid >= _num_bdf_properties ) + return font->user_props + ( propid - _num_bdf_properties ); + + return (bdf_property_t*)_bdf_properties + propid; + } + + + /*************************************************************************/ + /* */ + /* BDF font file parsing flags and functions. */ + /* */ + /*************************************************************************/ + + + /* Parse flags. */ + +#define _BDF_START 0x0001 +#define _BDF_FONT_NAME 0x0002 +#define _BDF_SIZE 0x0004 +#define _BDF_FONT_BBX 0x0008 +#define _BDF_PROPS 0x0010 +#define _BDF_GLYPHS 0x0020 +#define _BDF_GLYPH 0x0040 +#define _BDF_ENCODING 0x0080 +#define _BDF_SWIDTH 0x0100 +#define _BDF_DWIDTH 0x0200 +#define _BDF_BBX 0x0400 +#define _BDF_BITMAP 0x0800 + +#define _BDF_SWIDTH_ADJ 0x1000 + +#define _BDF_GLYPH_BITS ( _BDF_GLYPH | \ + _BDF_ENCODING | \ + _BDF_SWIDTH | \ + _BDF_DWIDTH | \ + _BDF_BBX | \ + _BDF_BITMAP ) + +#define _BDF_GLYPH_WIDTH_CHECK 0x40000000UL +#define _BDF_GLYPH_HEIGHT_CHECK 0x80000000UL + + + /* Auto correction messages. */ +#define ACMSG1 "FONT_ASCENT property missing. " \ + "Added \"FONT_ASCENT %hd\".\n" +#define ACMSG2 "FONT_DESCENT property missing. " \ + "Added \"FONT_DESCENT %hd\".\n" +#define ACMSG3 "Font width != actual width. Old: %hd New: %hd.\n" +#define ACMSG4 "Font left bearing != actual left bearing. " \ + "Old: %hd New: %hd.\n" +#define ACMSG5 "Font ascent != actual ascent. Old: %hd New: %hd.\n" +#define ACMSG6 "Font descent != actual descent. Old: %hd New: %hd.\n" +#define ACMSG7 "Font height != actual height. Old: %hd New: %hd.\n" +#define ACMSG8 "Glyph scalable width (SWIDTH) adjustments made.\n" +#define ACMSG9 "SWIDTH field missing at line %ld. Set automatically.\n" +#define ACMSG10 "DWIDTH field missing at line %ld. Set to glyph width.\n" +#define ACMSG11 "SIZE bits per pixel field adjusted to %hd.\n" +#define ACMSG12 "Duplicate encoding %ld (%s) changed to unencoded.\n" +#define ACMSG13 "Glyph %ld extra rows removed.\n" +#define ACMSG14 "Glyph %ld extra columns removed.\n" +#define ACMSG15 "Incorrect glyph count: %ld indicated but %ld found.\n" + + /* Error messages. */ +#define ERRMSG1 "[line %ld] Missing \"%s\" line.\n" +#define ERRMSG2 "[line %ld] Font header corrupted or missing fields.\n" +#define ERRMSG3 "[line %ld] Font glyphs corrupted or missing fields.\n" +#define ERRMSG4 "[line %ld] BBX too big.\n" + + + static FT_Error + _bdf_add_comment( bdf_font_t* font, + char* comment, + unsigned long len ) + { + char* cp; + FT_Memory memory = font->memory; + FT_Error error = BDF_Err_Ok; + + + if ( FT_RENEW_ARRAY( font->comments, + font->comments_len, + font->comments_len + len + 1 ) ) + goto Exit; + + cp = font->comments + font->comments_len; + + FT_MEM_COPY( cp, comment, len ); + cp[len] = '\n'; + + font->comments_len += len + 1; + + Exit: + return error; + } + + + /* Set the spacing from the font name if it exists, or set it to the */ + /* default specified in the options. */ + static FT_Error + _bdf_set_default_spacing( bdf_font_t* font, + bdf_options_t* opts ) + { + size_t len; + char name[256]; + _bdf_list_t list; + FT_Memory memory; + FT_Error error = BDF_Err_Ok; + + + if ( font == 0 || font->name == 0 || font->name[0] == 0 ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + memory = font->memory; + + _bdf_list_init( &list, memory ); + + font->spacing = opts->font_spacing; + + len = ft_strlen( font->name ) + 1; + /* Limit ourselves to 256 characters in the font name. */ + if ( len >= 256 ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + FT_MEM_COPY( name, font->name, len ); + + error = _bdf_list_split( &list, (char *)"-", name, len ); + if ( error ) + goto Fail; + + if ( list.used == 15 ) + { + switch ( list.field[11][0] ) + { + case 'C': + case 'c': + font->spacing = BDF_CHARCELL; + break; + case 'M': + case 'm': + font->spacing = BDF_MONOWIDTH; + break; + case 'P': + case 'p': + font->spacing = BDF_PROPORTIONAL; + break; + } + } + + Fail: + _bdf_list_done( &list ); + + Exit: + return error; + } + + + /* Determine whether the property is an atom or not. If it is, then */ + /* clean it up so the double quotes are removed if they exist. */ + static int + _bdf_is_atom( char* line, + unsigned long linelen, + char** name, + char** value, + bdf_font_t* font ) + { + int hold; + char *sp, *ep; + bdf_property_t* p; + + + *name = sp = ep = line; + + while ( *ep && *ep != ' ' && *ep != '\t' ) + ep++; + + hold = -1; + if ( *ep ) + { + hold = *ep; + *ep = 0; + } + + p = bdf_get_property( sp, font ); + + /* Restore the character that was saved before any return can happen. */ + if ( hold != -1 ) + *ep = (char)hold; + + /* If the property exists and is not an atom, just return here. */ + if ( p && p->format != BDF_ATOM ) + return 0; + + /* The property is an atom. Trim all leading and trailing whitespace */ + /* and double quotes for the atom value. */ + sp = ep; + ep = line + linelen; + + /* Trim the leading whitespace if it exists. */ + *sp++ = 0; + while ( *sp && + ( *sp == ' ' || *sp == '\t' ) ) + sp++; + + /* Trim the leading double quote if it exists. */ + if ( *sp == '"' ) + sp++; + *value = sp; + + /* Trim the trailing whitespace if it exists. */ + while ( ep > sp && + ( *( ep - 1 ) == ' ' || *( ep - 1 ) == '\t' ) ) + *--ep = 0; + + /* Trim the trailing double quote if it exists. */ + if ( ep > sp && *( ep - 1 ) == '"' ) + *--ep = 0; + + return 1; + } + + + static FT_Error + _bdf_add_property( bdf_font_t* font, + char* name, + char* value ) + { + size_t propid; + hashnode hn; + bdf_property_t *prop, *fp; + FT_Memory memory = font->memory; + FT_Error error = BDF_Err_Ok; + + + /* First, check to see if the property already exists in the font. */ + if ( ( hn = hash_lookup( name, (hashtable *)font->internal ) ) != 0 ) + { + /* The property already exists in the font, so simply replace */ + /* the value of the property with the current value. */ + fp = font->props + hn->data; + + switch ( fp->format ) + { + case BDF_ATOM: + /* Delete the current atom if it exists. */ + FT_FREE( fp->value.atom ); + + if ( value && value[0] != 0 ) + { + if ( FT_STRDUP( fp->value.atom, value ) ) + goto Exit; + } + break; + + case BDF_INTEGER: + fp->value.l = _bdf_atol( value, 0, 10 ); + break; + + case BDF_CARDINAL: + fp->value.ul = _bdf_atoul( value, 0, 10 ); + break; + + default: + ; + } + + goto Exit; + } + + /* See whether this property type exists yet or not. */ + /* If not, create it. */ + hn = hash_lookup( name, &(font->proptbl) ); + if ( hn == 0 ) + { + error = bdf_create_property( name, BDF_ATOM, font ); + if ( error ) + goto Exit; + hn = hash_lookup( name, &(font->proptbl) ); + } + + /* Allocate another property if this is overflow. */ + if ( font->props_used == font->props_size ) + { + if ( font->props_size == 0 ) + { + if ( FT_NEW_ARRAY( font->props, 1 ) ) + goto Exit; + } + else + { + if ( FT_RENEW_ARRAY( font->props, + font->props_size, + font->props_size + 1 ) ) + goto Exit; + } + + fp = font->props + font->props_size; + FT_MEM_ZERO( fp, sizeof ( bdf_property_t ) ); + font->props_size++; + } + + propid = hn->data; + if ( propid >= _num_bdf_properties ) + prop = font->user_props + ( propid - _num_bdf_properties ); + else + prop = (bdf_property_t*)_bdf_properties + propid; + + fp = font->props + font->props_used; + + fp->name = prop->name; + fp->format = prop->format; + fp->builtin = prop->builtin; + + switch ( prop->format ) + { + case BDF_ATOM: + fp->value.atom = 0; + if ( value != 0 && value[0] ) + { + if ( FT_STRDUP( fp->value.atom, value ) ) + goto Exit; + } + break; + + case BDF_INTEGER: + fp->value.l = _bdf_atol( value, 0, 10 ); + break; + + case BDF_CARDINAL: + fp->value.ul = _bdf_atoul( value, 0, 10 ); + break; + } + + /* If the property happens to be a comment, then it doesn't need */ + /* to be added to the internal hash table. */ + if ( ft_memcmp( name, "COMMENT", 7 ) != 0 ) { + /* Add the property to the font property table. */ + error = hash_insert( fp->name, + font->props_used, + (hashtable *)font->internal, + memory ); + if ( error ) + goto Exit; + } + + font->props_used++; + + /* Some special cases need to be handled here. The DEFAULT_CHAR */ + /* property needs to be located if it exists in the property list, the */ + /* FONT_ASCENT and FONT_DESCENT need to be assigned if they are */ + /* present, and the SPACING property should override the default */ + /* spacing. */ + if ( ft_memcmp( name, "DEFAULT_CHAR", 12 ) == 0 ) + font->default_char = fp->value.l; + else if ( ft_memcmp( name, "FONT_ASCENT", 11 ) == 0 ) + font->font_ascent = fp->value.l; + else if ( ft_memcmp( name, "FONT_DESCENT", 12 ) == 0 ) + font->font_descent = fp->value.l; + else if ( ft_memcmp( name, "SPACING", 7 ) == 0 ) + { + if ( !fp->value.atom ) + { + error = BDF_Err_Invalid_File_Format; + goto Exit; + } + + if ( fp->value.atom[0] == 'p' || fp->value.atom[0] == 'P' ) + font->spacing = BDF_PROPORTIONAL; + else if ( fp->value.atom[0] == 'm' || fp->value.atom[0] == 'M' ) + font->spacing = BDF_MONOWIDTH; + else if ( fp->value.atom[0] == 'c' || fp->value.atom[0] == 'C' ) + font->spacing = BDF_CHARCELL; + } + + Exit: + return error; + } + + + static const unsigned char nibble_mask[8] = + { + 0xFF, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE + }; + + + /* Actually parse the glyph info and bitmaps. */ + static FT_Error + _bdf_parse_glyphs( char* line, + unsigned long linelen, + unsigned long lineno, + void* call_data, + void* client_data ) + { + int c, mask_index; + char* s; + unsigned char* bp; + unsigned long i, slen, nibbles; + + _bdf_parse_t* p; + bdf_glyph_t* glyph; + bdf_font_t* font; + + FT_Memory memory; + FT_Error error = BDF_Err_Ok; + + FT_UNUSED( call_data ); + FT_UNUSED( lineno ); /* only used in debug mode */ + + + p = (_bdf_parse_t *)client_data; + + font = p->font; + memory = font->memory; + + /* Check for a comment. */ + if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) + { + linelen -= 7; + + s = line + 7; + if ( *s != 0 ) + { + s++; + linelen--; + } + error = _bdf_add_comment( p->font, s, linelen ); + goto Exit; + } + + /* The very first thing expected is the number of glyphs. */ + if ( !( p->flags & _BDF_GLYPHS ) ) + { + if ( ft_memcmp( line, "CHARS", 5 ) != 0 ) + { + FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "CHARS" )); + error = BDF_Err_Missing_Chars_Field; + goto Exit; + } + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + p->cnt = font->glyphs_size = _bdf_atoul( p->list.field[1], 0, 10 ); + + /* Make sure the number of glyphs is non-zero. */ + if ( p->cnt == 0 ) + font->glyphs_size = 64; + + /* Limit ourselves to 1,114,112 glyphs in the font (this is the */ + /* number of code points available in Unicode). */ + if ( p->cnt >= 1114112UL ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + if ( FT_NEW_ARRAY( font->glyphs, font->glyphs_size ) ) + goto Exit; + + p->flags |= _BDF_GLYPHS; + + goto Exit; + } + + /* Check for the ENDFONT field. */ + if ( ft_memcmp( line, "ENDFONT", 7 ) == 0 ) + { + /* Sort the glyphs by encoding. */ + ft_qsort( (char *)font->glyphs, + font->glyphs_used, + sizeof ( bdf_glyph_t ), + by_encoding ); + + p->flags &= ~_BDF_START; + + goto Exit; + } + + /* Check for the ENDCHAR field. */ + if ( ft_memcmp( line, "ENDCHAR", 7 ) == 0 ) + { + p->glyph_enc = 0; + p->flags &= ~_BDF_GLYPH_BITS; + + goto Exit; + } + + /* Check to see whether a glyph is being scanned but should be */ + /* ignored because it is an unencoded glyph. */ + if ( ( p->flags & _BDF_GLYPH ) && + p->glyph_enc == -1 && + p->opts->keep_unencoded == 0 ) + goto Exit; + + /* Check for the STARTCHAR field. */ + if ( ft_memcmp( line, "STARTCHAR", 9 ) == 0 ) + { + /* Set the character name in the parse info first until the */ + /* encoding can be checked for an unencoded character. */ + FT_FREE( p->glyph_name ); + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + _bdf_list_shift( &p->list, 1 ); + + s = _bdf_list_join( &p->list, ' ', &slen ); + + if ( !s ) + { + error = BDF_Err_Invalid_File_Format; + goto Exit; + } + + if ( FT_NEW_ARRAY( p->glyph_name, slen + 1 ) ) + goto Exit; + + FT_MEM_COPY( p->glyph_name, s, slen + 1 ); + + p->flags |= _BDF_GLYPH; + + goto Exit; + } + + /* Check for the ENCODING field. */ + if ( ft_memcmp( line, "ENCODING", 8 ) == 0 ) + { + if ( !( p->flags & _BDF_GLYPH ) ) + { + /* Missing STARTCHAR field. */ + FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "STARTCHAR" )); + error = BDF_Err_Missing_Startchar_Field; + goto Exit; + } + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + p->glyph_enc = _bdf_atol( p->list.field[1], 0, 10 ); + + /* Check that the encoding is in the range [0,65536] because */ + /* otherwise p->have (a bitmap with static size) overflows. */ + if ( (size_t)p->glyph_enc >= sizeof ( p->have ) * 8 ) + { + error = BDF_Err_Invalid_File_Format; + goto Exit; + } + + /* Check to see whether this encoding has already been encountered. */ + /* If it has then change it to unencoded so it gets added if */ + /* indicated. */ + if ( p->glyph_enc >= 0 ) + { + if ( _bdf_glyph_modified( p->have, p->glyph_enc ) ) + { + /* Emit a message saying a glyph has been moved to the */ + /* unencoded area. */ + FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG12, + p->glyph_enc, p->glyph_name )); + p->glyph_enc = -1; + font->modified = 1; + } + else + _bdf_set_glyph_modified( p->have, p->glyph_enc ); + } + + if ( p->glyph_enc >= 0 ) + { + /* Make sure there are enough glyphs allocated in case the */ + /* number of characters happen to be wrong. */ + if ( font->glyphs_used == font->glyphs_size ) + { + if ( FT_RENEW_ARRAY( font->glyphs, + font->glyphs_size, + font->glyphs_size + 64 ) ) + goto Exit; + + font->glyphs_size += 64; + } + + glyph = font->glyphs + font->glyphs_used++; + glyph->name = p->glyph_name; + glyph->encoding = p->glyph_enc; + + /* Reset the initial glyph info. */ + p->glyph_name = 0; + } + else + { + /* Unencoded glyph. Check to see whether it should */ + /* be added or not. */ + if ( p->opts->keep_unencoded != 0 ) + { + /* Allocate the next unencoded glyph. */ + if ( font->unencoded_used == font->unencoded_size ) + { + if ( FT_RENEW_ARRAY( font->unencoded , + font->unencoded_size, + font->unencoded_size + 4 ) ) + goto Exit; + + font->unencoded_size += 4; + } + + glyph = font->unencoded + font->unencoded_used; + glyph->name = p->glyph_name; + glyph->encoding = font->unencoded_used++; + } + else + /* Free up the glyph name if the unencoded shouldn't be */ + /* kept. */ + FT_FREE( p->glyph_name ); + + p->glyph_name = 0; + } + + /* Clear the flags that might be added when width and height are */ + /* checked for consistency. */ + p->flags &= ~( _BDF_GLYPH_WIDTH_CHECK | _BDF_GLYPH_HEIGHT_CHECK ); + + p->flags |= _BDF_ENCODING; + + goto Exit; + } + + /* Point at the glyph being constructed. */ + if ( p->glyph_enc == -1 ) + glyph = font->unencoded + ( font->unencoded_used - 1 ); + else + glyph = font->glyphs + ( font->glyphs_used - 1 ); + + /* Check to see whether a bitmap is being constructed. */ + if ( p->flags & _BDF_BITMAP ) + { + /* If there are more rows than are specified in the glyph metrics, */ + /* ignore the remaining lines. */ + if ( p->row >= (unsigned long)glyph->bbx.height ) + { + if ( !( p->flags & _BDF_GLYPH_HEIGHT_CHECK ) ) + { + FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG13, glyph->encoding )); + p->flags |= _BDF_GLYPH_HEIGHT_CHECK; + font->modified = 1; + } + + goto Exit; + } + + /* Only collect the number of nibbles indicated by the glyph */ + /* metrics. If there are more columns, they are simply ignored. */ + nibbles = glyph->bpr << 1; + bp = glyph->bitmap + p->row * glyph->bpr; + + for ( i = 0; i < nibbles; i++ ) + { + c = line[i]; + *bp = (FT_Byte)( ( *bp << 4 ) + a2i[c] ); + if ( i + 1 < nibbles && ( i & 1 ) ) + *++bp = 0; + } + + /* Remove possible garbage at the right. */ + mask_index = ( glyph->bbx.width * p->font->bpp ) & 7; + if ( glyph->bbx.width ) + *bp &= nibble_mask[mask_index]; + + /* If any line has extra columns, indicate they have been removed. */ + if ( ( line[nibbles] == '0' || a2i[(int)line[nibbles]] != 0 ) && + !( p->flags & _BDF_GLYPH_WIDTH_CHECK ) ) + { + FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG14, glyph->encoding )); + p->flags |= _BDF_GLYPH_WIDTH_CHECK; + font->modified = 1; + } + + p->row++; + goto Exit; + } + + /* Expect the SWIDTH (scalable width) field next. */ + if ( ft_memcmp( line, "SWIDTH", 6 ) == 0 ) + { + if ( !( p->flags & _BDF_ENCODING ) ) + { + /* Missing ENCODING field. */ + FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "ENCODING" )); + error = BDF_Err_Missing_Encoding_Field; + goto Exit; + } + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + glyph->swidth = (unsigned short)_bdf_atoul( p->list.field[1], 0, 10 ); + p->flags |= _BDF_SWIDTH; + + goto Exit; + } + + /* Expect the DWIDTH (scalable width) field next. */ + if ( ft_memcmp( line, "DWIDTH", 6 ) == 0 ) + { + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + glyph->dwidth = (unsigned short)_bdf_atoul( p->list.field[1], 0, 10 ); + + if ( !( p->flags & _BDF_SWIDTH ) ) + { + /* Missing SWIDTH field. Emit an auto correction message and set */ + /* the scalable width from the device width. */ + FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG9, lineno )); + + glyph->swidth = (unsigned short)FT_MulDiv( + glyph->dwidth, 72000L, + (FT_Long)( font->point_size * + font->resolution_x ) ); + } + + p->flags |= _BDF_DWIDTH; + goto Exit; + } + + /* Expect the BBX field next. */ + if ( ft_memcmp( line, "BBX", 3 ) == 0 ) + { + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + glyph->bbx.width = _bdf_atos( p->list.field[1], 0, 10 ); + glyph->bbx.height = _bdf_atos( p->list.field[2], 0, 10 ); + glyph->bbx.x_offset = _bdf_atos( p->list.field[3], 0, 10 ); + glyph->bbx.y_offset = _bdf_atos( p->list.field[4], 0, 10 ); + + /* Generate the ascent and descent of the character. */ + glyph->bbx.ascent = (short)( glyph->bbx.height + glyph->bbx.y_offset ); + glyph->bbx.descent = (short)( -glyph->bbx.y_offset ); + + /* Determine the overall font bounding box as the characters are */ + /* loaded so corrections can be done later if indicated. */ + p->maxas = (short)FT_MAX( glyph->bbx.ascent, p->maxas ); + p->maxds = (short)FT_MAX( glyph->bbx.descent, p->maxds ); + + p->rbearing = (short)( glyph->bbx.width + glyph->bbx.x_offset ); + + p->maxrb = (short)FT_MAX( p->rbearing, p->maxrb ); + p->minlb = (short)FT_MIN( glyph->bbx.x_offset, p->minlb ); + p->maxlb = (short)FT_MAX( glyph->bbx.x_offset, p->maxlb ); + + if ( !( p->flags & _BDF_DWIDTH ) ) + { + /* Missing DWIDTH field. Emit an auto correction message and set */ + /* the device width to the glyph width. */ + FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG10, lineno )); + glyph->dwidth = glyph->bbx.width; + } + + /* If the BDF_CORRECT_METRICS flag is set, then adjust the SWIDTH */ + /* value if necessary. */ + if ( p->opts->correct_metrics != 0 ) + { + /* Determine the point size of the glyph. */ + unsigned short sw = (unsigned short)FT_MulDiv( + glyph->dwidth, 72000L, + (FT_Long)( font->point_size * + font->resolution_x ) ); + + + if ( sw != glyph->swidth ) + { + glyph->swidth = sw; + + if ( p->glyph_enc == -1 ) + _bdf_set_glyph_modified( font->umod, + font->unencoded_used - 1 ); + else + _bdf_set_glyph_modified( font->nmod, glyph->encoding ); + + p->flags |= _BDF_SWIDTH_ADJ; + font->modified = 1; + } + } + + p->flags |= _BDF_BBX; + goto Exit; + } + + /* And finally, gather up the bitmap. */ + if ( ft_memcmp( line, "BITMAP", 6 ) == 0 ) + { + unsigned long bitmap_size; + + + if ( !( p->flags & _BDF_BBX ) ) + { + /* Missing BBX field. */ + FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "BBX" )); + error = BDF_Err_Missing_Bbx_Field; + goto Exit; + } + + /* Allocate enough space for the bitmap. */ + glyph->bpr = ( glyph->bbx.width * p->font->bpp + 7 ) >> 3; + + bitmap_size = glyph->bpr * glyph->bbx.height; + if ( bitmap_size > 0xFFFFU ) + { + FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG4, lineno )); + error = BDF_Err_Bbx_Too_Big; + goto Exit; + } + else + glyph->bytes = (unsigned short)bitmap_size; + + if ( FT_NEW_ARRAY( glyph->bitmap, glyph->bytes ) ) + goto Exit; + + p->row = 0; + p->flags |= _BDF_BITMAP; + + goto Exit; + } + + error = BDF_Err_Invalid_File_Format; + + Exit: + return error; + } + + + /* Load the font properties. */ + static FT_Error + _bdf_parse_properties( char* line, + unsigned long linelen, + unsigned long lineno, + void* call_data, + void* client_data ) + { + unsigned long vlen; + _bdf_line_func_t* next; + _bdf_parse_t* p; + char* name; + char* value; + char nbuf[128]; + FT_Error error = BDF_Err_Ok; + + FT_UNUSED( lineno ); + + + next = (_bdf_line_func_t *)call_data; + p = (_bdf_parse_t *) client_data; + + /* Check for the end of the properties. */ + if ( ft_memcmp( line, "ENDPROPERTIES", 13 ) == 0 ) + { + /* If the FONT_ASCENT or FONT_DESCENT properties have not been */ + /* encountered yet, then make sure they are added as properties and */ + /* make sure they are set from the font bounding box info. */ + /* */ + /* This is *always* done regardless of the options, because X11 */ + /* requires these two fields to compile fonts. */ + if ( bdf_get_font_property( p->font, "FONT_ASCENT" ) == 0 ) + { + p->font->font_ascent = p->font->bbx.ascent; + ft_sprintf( nbuf, "%hd", p->font->bbx.ascent ); + error = _bdf_add_property( p->font, (char *)"FONT_ASCENT", nbuf ); + if ( error ) + goto Exit; + + FT_TRACE2(( "_bdf_parse_properties: " ACMSG1, p->font->bbx.ascent )); + p->font->modified = 1; + } + + if ( bdf_get_font_property( p->font, "FONT_DESCENT" ) == 0 ) + { + p->font->font_descent = p->font->bbx.descent; + ft_sprintf( nbuf, "%hd", p->font->bbx.descent ); + error = _bdf_add_property( p->font, (char *)"FONT_DESCENT", nbuf ); + if ( error ) + goto Exit; + + FT_TRACE2(( "_bdf_parse_properties: " ACMSG2, p->font->bbx.descent )); + p->font->modified = 1; + } + + p->flags &= ~_BDF_PROPS; + *next = _bdf_parse_glyphs; + + goto Exit; + } + + /* Ignore the _XFREE86_GLYPH_RANGES properties. */ + if ( ft_memcmp( line, "_XFREE86_GLYPH_RANGES", 21 ) == 0 ) + goto Exit; + + /* Handle COMMENT fields and properties in a special way to preserve */ + /* the spacing. */ + if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) + { + name = value = line; + value += 7; + if ( *value ) + *value++ = 0; + error = _bdf_add_property( p->font, name, value ); + if ( error ) + goto Exit; + } + else if ( _bdf_is_atom( line, linelen, &name, &value, p->font ) ) + { + error = _bdf_add_property( p->font, name, value ); + if ( error ) + goto Exit; + } + else + { + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + name = p->list.field[0]; + + _bdf_list_shift( &p->list, 1 ); + value = _bdf_list_join( &p->list, ' ', &vlen ); + + error = _bdf_add_property( p->font, name, value ); + if ( error ) + goto Exit; + } + + Exit: + return error; + } + + + /* Load the font header. */ + static FT_Error + _bdf_parse_start( char* line, + unsigned long linelen, + unsigned long lineno, + void* call_data, + void* client_data ) + { + unsigned long slen; + _bdf_line_func_t* next; + _bdf_parse_t* p; + bdf_font_t* font; + char *s; + + FT_Memory memory = NULL; + FT_Error error = BDF_Err_Ok; + + FT_UNUSED( lineno ); /* only used in debug mode */ + + + next = (_bdf_line_func_t *)call_data; + p = (_bdf_parse_t *) client_data; + + if ( p->font ) + memory = p->font->memory; + + /* Check for a comment. This is done to handle those fonts that have */ + /* comments before the STARTFONT line for some reason. */ + if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) + { + if ( p->opts->keep_comments != 0 && p->font != 0 ) + { + linelen -= 7; + + s = line + 7; + if ( *s != 0 ) + { + s++; + linelen--; + } + + error = _bdf_add_comment( p->font, s, linelen ); + if ( error ) + goto Exit; + /* here font is not defined! */ + } + + goto Exit; + } + + if ( !( p->flags & _BDF_START ) ) + { + memory = p->memory; + + if ( ft_memcmp( line, "STARTFONT", 9 ) != 0 ) + { + /* No STARTFONT field is a good indication of a problem. */ + error = BDF_Err_Missing_Startfont_Field; + goto Exit; + } + + p->flags = _BDF_START; + font = p->font = 0; + + if ( FT_NEW( font ) ) + goto Exit; + p->font = font; + + font->memory = p->memory; + p->memory = 0; + + { /* setup */ + size_t i; + bdf_property_t* prop; + + + error = hash_init( &(font->proptbl), memory ); + if ( error ) + goto Exit; + for ( i = 0, prop = (bdf_property_t*)_bdf_properties; + i < _num_bdf_properties; i++, prop++ ) + { + error = hash_insert( prop->name, i, + &(font->proptbl), memory ); + if ( error ) + goto Exit; + } + } + + if ( FT_ALLOC( p->font->internal, sizeof ( hashtable ) ) ) + goto Exit; + error = hash_init( (hashtable *)p->font->internal,memory ); + if ( error ) + goto Exit; + p->font->spacing = p->opts->font_spacing; + p->font->default_char = -1; + + goto Exit; + } + + /* Check for the start of the properties. */ + if ( ft_memcmp( line, "STARTPROPERTIES", 15 ) == 0 ) + { + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + /* at this point, `p->font' can't be NULL */ + p->cnt = p->font->props_size = _bdf_atoul( p->list.field[1], 0, 10 ); + + if ( FT_NEW_ARRAY( p->font->props, p->cnt ) ) + goto Exit; + + p->flags |= _BDF_PROPS; + *next = _bdf_parse_properties; + + goto Exit; + } + + /* Check for the FONTBOUNDINGBOX field. */ + if ( ft_memcmp( line, "FONTBOUNDINGBOX", 15 ) == 0 ) + { + if ( !(p->flags & _BDF_SIZE ) ) + { + /* Missing the SIZE field. */ + FT_ERROR(( "_bdf_parse_start: " ERRMSG1, lineno, "SIZE" )); + error = BDF_Err_Missing_Size_Field; + goto Exit; + } + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + p->font->bbx.width = _bdf_atos( p->list.field[1], 0, 10 ); + p->font->bbx.height = _bdf_atos( p->list.field[2], 0, 10 ); + + p->font->bbx.x_offset = _bdf_atos( p->list.field[3], 0, 10 ); + p->font->bbx.y_offset = _bdf_atos( p->list.field[4], 0, 10 ); + + p->font->bbx.ascent = (short)( p->font->bbx.height + + p->font->bbx.y_offset ); + + p->font->bbx.descent = (short)( -p->font->bbx.y_offset ); + + p->flags |= _BDF_FONT_BBX; + + goto Exit; + } + + /* The next thing to check for is the FONT field. */ + if ( ft_memcmp( line, "FONT", 4 ) == 0 ) + { + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + _bdf_list_shift( &p->list, 1 ); + + s = _bdf_list_join( &p->list, ' ', &slen ); + + if ( !s ) + { + error = BDF_Err_Invalid_File_Format; + goto Exit; + } + + if ( FT_NEW_ARRAY( p->font->name, slen + 1 ) ) + goto Exit; + FT_MEM_COPY( p->font->name, s, slen + 1 ); + + /* If the font name is an XLFD name, set the spacing to the one in */ + /* the font name. If there is no spacing fall back on the default. */ + error = _bdf_set_default_spacing( p->font, p->opts ); + if ( error ) + goto Exit; + + p->flags |= _BDF_FONT_NAME; + + goto Exit; + } + + /* Check for the SIZE field. */ + if ( ft_memcmp( line, "SIZE", 4 ) == 0 ) + { + if ( !( p->flags & _BDF_FONT_NAME ) ) + { + /* Missing the FONT field. */ + FT_ERROR(( "_bdf_parse_start: " ERRMSG1, lineno, "FONT" )); + error = BDF_Err_Missing_Font_Field; + goto Exit; + } + + error = _bdf_list_split( &p->list, (char *)" +", line, linelen ); + if ( error ) + goto Exit; + + p->font->point_size = _bdf_atoul( p->list.field[1], 0, 10 ); + p->font->resolution_x = _bdf_atoul( p->list.field[2], 0, 10 ); + p->font->resolution_y = _bdf_atoul( p->list.field[3], 0, 10 ); + + /* Check for the bits per pixel field. */ + if ( p->list.used == 5 ) + { + unsigned short bitcount, i, shift; + + + p->font->bpp = (unsigned short)_bdf_atos( p->list.field[4], 0, 10 ); + + /* Only values 1, 2, 4, 8 are allowed. */ + shift = p->font->bpp; + bitcount = 0; + for ( i = 0; shift > 0; i++ ) + { + if ( shift & 1 ) + bitcount = i; + shift >>= 1; + } + + shift = (short)( ( bitcount > 3 ) ? 8 : ( 1 << bitcount ) ); + + if ( p->font->bpp > shift || p->font->bpp != shift ) + { + /* select next higher value */ + p->font->bpp = (unsigned short)( shift << 1 ); + FT_TRACE2(( "_bdf_parse_start: " ACMSG11, p->font->bpp )); + } + } + else + p->font->bpp = 1; + + p->flags |= _BDF_SIZE; + + goto Exit; + } + + error = BDF_Err_Invalid_File_Format; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* API. */ + /* */ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + bdf_load_font( FT_Stream stream, + FT_Memory extmemory, + bdf_options_t* opts, + bdf_font_t* *font ) + { + unsigned long lineno = 0; /* make compiler happy */ + _bdf_parse_t *p; + + FT_Memory memory = extmemory; + FT_Error error = BDF_Err_Ok; + + + if ( FT_NEW( p ) ) + goto Exit; + + memory = NULL; + p->opts = (bdf_options_t*)( ( opts != 0 ) ? opts : &_bdf_opts ); + p->minlb = 32767; + p->memory = extmemory; /* only during font creation */ + + _bdf_list_init( &p->list, extmemory ); + + error = _bdf_readstream( stream, _bdf_parse_start, + (void *)p, &lineno ); + if ( error ) + goto Fail; + + if ( p->font != 0 ) + { + /* If the font is not proportional, set the font's monowidth */ + /* field to the width of the font bounding box. */ + memory = p->font->memory; + + if ( p->font->spacing != BDF_PROPORTIONAL ) + p->font->monowidth = p->font->bbx.width; + + /* If the number of glyphs loaded is not that of the original count, */ + /* indicate the difference. */ + if ( p->cnt != p->font->glyphs_used + p->font->unencoded_used ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG15, p->cnt, + p->font->glyphs_used + p->font->unencoded_used )); + p->font->modified = 1; + } + + /* Once the font has been loaded, adjust the overall font metrics if */ + /* necessary. */ + if ( p->opts->correct_metrics != 0 && + ( p->font->glyphs_used > 0 || p->font->unencoded_used > 0 ) ) + { + if ( p->maxrb - p->minlb != p->font->bbx.width ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG3, + p->font->bbx.width, p->maxrb - p->minlb )); + p->font->bbx.width = (unsigned short)( p->maxrb - p->minlb ); + p->font->modified = 1; + } + + if ( p->font->bbx.x_offset != p->minlb ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG4, + p->font->bbx.x_offset, p->minlb )); + p->font->bbx.x_offset = p->minlb; + p->font->modified = 1; + } + + if ( p->font->bbx.ascent != p->maxas ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG5, + p->font->bbx.ascent, p->maxas )); + p->font->bbx.ascent = p->maxas; + p->font->modified = 1; + } + + if ( p->font->bbx.descent != p->maxds ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG6, + p->font->bbx.descent, p->maxds )); + p->font->bbx.descent = p->maxds; + p->font->bbx.y_offset = (short)( -p->maxds ); + p->font->modified = 1; + } + + if ( p->maxas + p->maxds != p->font->bbx.height ) + { + FT_TRACE2(( "bdf_load_font: " ACMSG7, + p->font->bbx.height, p->maxas + p->maxds )); + p->font->bbx.height = (unsigned short)( p->maxas + p->maxds ); + } + + if ( p->flags & _BDF_SWIDTH_ADJ ) + FT_TRACE2(( "bdf_load_font: " ACMSG8 )); + } + } + + if ( p->flags & _BDF_START ) + { + { + /* The ENDFONT field was never reached or did not exist. */ + if ( !( p->flags & _BDF_GLYPHS ) ) + { + /* Error happened while parsing header. */ + FT_ERROR(( "bdf_load_font: " ERRMSG2, lineno )); + error = BDF_Err_Corrupted_Font_Header; + goto Exit; + } + else + { + /* Error happened when parsing glyphs. */ + FT_ERROR(( "bdf_load_font: " ERRMSG3, lineno )); + error = BDF_Err_Corrupted_Font_Glyphs; + goto Exit; + } + } + } + + if ( p->font != 0 ) + { + /* Make sure the comments are NULL terminated if they exist. */ + memory = p->font->memory; + + if ( p->font->comments_len > 0 ) { + if ( FT_RENEW_ARRAY( p->font->comments, + p->font->comments_len, + p->font->comments_len + 1 ) ) + goto Fail; + + p->font->comments[p->font->comments_len] = 0; + } + } + else if ( error == BDF_Err_Ok ) + error = BDF_Err_Invalid_File_Format; + + *font = p->font; + + Exit: + if ( p ) + { + _bdf_list_done( &p->list ); + + memory = extmemory; + + FT_FREE( p ); + } + + return error; + + Fail: + bdf_free_font( p->font ); + + memory = extmemory; + + FT_FREE( p->font ); + + goto Exit; + } + + + FT_LOCAL_DEF( void ) + bdf_free_font( bdf_font_t* font ) + { + bdf_property_t* prop; + unsigned long i; + bdf_glyph_t* glyphs; + FT_Memory memory; + + + if ( font == 0 ) + return; + + memory = font->memory; + + FT_FREE( font->name ); + + /* Free up the internal hash table of property names. */ + if ( font->internal ) + { + hash_free( (hashtable *)font->internal, memory ); + FT_FREE( font->internal ); + } + + /* Free up the comment info. */ + FT_FREE( font->comments ); + + /* Free up the properties. */ + for ( i = 0; i < font->props_size; i++ ) + { + if ( font->props[i].format == BDF_ATOM ) + FT_FREE( font->props[i].value.atom ); + } + + FT_FREE( font->props ); + + /* Free up the character info. */ + for ( i = 0, glyphs = font->glyphs; + i < font->glyphs_used; i++, glyphs++ ) + { + FT_FREE( glyphs->name ); + FT_FREE( glyphs->bitmap ); + } + + for ( i = 0, glyphs = font->unencoded; i < font->unencoded_used; + i++, glyphs++ ) + { + FT_FREE( glyphs->name ); + FT_FREE( glyphs->bitmap ); + } + + FT_FREE( font->glyphs ); + FT_FREE( font->unencoded ); + + /* Free up the overflow storage if it was used. */ + for ( i = 0, glyphs = font->overflow.glyphs; + i < font->overflow.glyphs_used; i++, glyphs++ ) + { + FT_FREE( glyphs->name ); + FT_FREE( glyphs->bitmap ); + } + + FT_FREE( font->overflow.glyphs ); + + /* bdf_cleanup */ + hash_free( &(font->proptbl), memory ); + + /* Free up the user defined properties. */ + for (prop = font->user_props, i = 0; + i < font->nuser_props; i++, prop++ ) + { + FT_FREE( prop->name ); + if ( prop->format == BDF_ATOM ) + FT_FREE( prop->value.atom ); + } + + FT_FREE( font->user_props ); + + /* FREE( font ); */ /* XXX Fixme */ + } + + + FT_LOCAL_DEF( bdf_property_t * ) + bdf_get_font_property( bdf_font_t* font, + const char* name ) + { + hashnode hn; + + + if ( font == 0 || font->props_size == 0 || name == 0 || *name == 0 ) + return 0; + + hn = hash_lookup( name, (hashtable *)font->internal ); + + return hn ? ( font->props + hn->data ) : 0; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/bdf/module.mk b/src/helper/android/freetype/src/bdf/module.mk new file mode 100644 index 000000000..fe06ae8e0 --- /dev/null +++ b/src/helper/android/freetype/src/bdf/module.mk @@ -0,0 +1,34 @@ +# +# FreeType 2 BDF module definition +# + +# Copyright 2001, 2002, 2006 by +# Francesco Zappa Nardelli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. + + +FTMODULE_H_COMMANDS += BDF_DRIVER + +define BDF_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, bdf_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)bdf $(ECHO_DRIVER_DESC)bdf bitmap fonts$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/bdf/rules.mk b/src/helper/android/freetype/src/bdf/rules.mk new file mode 100644 index 000000000..6ff1614dd --- /dev/null +++ b/src/helper/android/freetype/src/bdf/rules.mk @@ -0,0 +1,81 @@ +# +# FreeType 2 bdf driver configuration rules +# + + +# Copyright (C) 2001, 2002, 2003, 2008 by +# Francesco Zappa Nardelli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. + + + + +# bdf driver directory +# +BDF_DIR := $(SRC_DIR)/bdf + + +BDF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(BDF_DIR)) + + +# bdf driver sources (i.e., C files) +# +BDF_DRV_SRC := $(BDF_DIR)/bdflib.c \ + $(BDF_DIR)/bdfdrivr.c + + +# bdf driver headers +# +BDF_DRV_H := $(BDF_DIR)/bdf.h \ + $(BDF_DIR)/bdfdrivr.h \ + $(BDF_DIR)/bdferror.h + +# bdf driver object(s) +# +# BDF_DRV_OBJ_M is used during `multi' builds +# BDF_DRV_OBJ_S is used during `single' builds +# +BDF_DRV_OBJ_M := $(BDF_DRV_SRC:$(BDF_DIR)/%.c=$(OBJ_DIR)/%.$O) +BDF_DRV_OBJ_S := $(OBJ_DIR)/bdf.$O + +# bdf driver source file for single build +# +BDF_DRV_SRC_S := $(BDF_DIR)/bdf.c + + +# bdf driver - single object +# +$(BDF_DRV_OBJ_S): $(BDF_DRV_SRC_S) $(BDF_DRV_SRC) $(FREETYPE_H) $(BDF_DRV_H) + $(BDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(BDF_DRV_SRC_S)) + + +# bdf driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(BDF_DIR)/%.c $(FREETYPE_H) $(BDF_DRV_H) + $(BDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(BDF_DRV_OBJ_S) +DRV_OBJS_M += $(BDF_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/cache/Jamfile b/src/helper/android/freetype/src/cache/Jamfile new file mode 100644 index 000000000..340cff774 --- /dev/null +++ b/src/helper/android/freetype/src/cache/Jamfile @@ -0,0 +1,43 @@ +# FreeType 2 src/cache Jamfile +# +# Copyright 2001, 2003, 2004 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) cache ; + +# The file <freetype/ftcache.h> contains some macro definitions that are +# later used in #include statements related to the cache sub-system. It +# needs to be parsed through a HDRMACRO rule for macro definitions. +# +HDRMACRO [ FT2_SubDir include ftcache.h ] ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = ftcmru + ftcmanag + ftccache + ftcglyph + ftcsbits + ftcimage + ftcbasic + ftccmap + ; + } + else + { + _sources = ftcache ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/cache Jamfile diff --git a/src/helper/android/freetype/src/cache/ftcbasic.c b/src/helper/android/freetype/src/cache/ftcbasic.c new file mode 100644 index 000000000..ebc8871cc --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcbasic.c @@ -0,0 +1,851 @@ +/***************************************************************************/ +/* */ +/* ftcbasic.c */ +/* */ +/* The FreeType basic cache interface (body). */ +/* */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_CACHE_H +#include "ftcglyph.h" +#include "ftcimage.h" +#include "ftcsbits.h" + +#include "ftccback.h" +#include "ftcerror.h" + +#define FT_COMPONENT trace_cache + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* + * These structures correspond to the FTC_Font and FTC_ImageDesc types + * that were defined in version 2.1.7. + */ + typedef struct FTC_OldFontRec_ + { + FTC_FaceID face_id; + FT_UShort pix_width; + FT_UShort pix_height; + + } FTC_OldFontRec, *FTC_OldFont; + + + typedef struct FTC_OldImageDescRec_ + { + FTC_OldFontRec font; + FT_UInt32 flags; + + } FTC_OldImageDescRec, *FTC_OldImageDesc; + + + /* + * Notice that FTC_OldImageDescRec and FTC_ImageTypeRec are nearly + * identical, bit-wise. The only difference is that the `width' and + * `height' fields are expressed as 16-bit integers in the old structure, + * and as normal `int' in the new one. + * + * We are going to perform a weird hack to detect which structure is + * being passed to the image and sbit caches. If the new structure's + * `width' is larger than 0x10000, we assume that we are really receiving + * an FTC_OldImageDesc. + */ + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /* + * Basic Families + * + */ + typedef struct FTC_BasicAttrRec_ + { + FTC_ScalerRec scaler; + FT_UInt load_flags; + + } FTC_BasicAttrRec, *FTC_BasicAttrs; + +#define FTC_BASIC_ATTR_COMPARE( a, b ) \ + FT_BOOL( FTC_SCALER_COMPARE( &(a)->scaler, &(b)->scaler ) && \ + (a)->load_flags == (b)->load_flags ) + +#define FTC_BASIC_ATTR_HASH( a ) \ + ( FTC_SCALER_HASH( &(a)->scaler ) + 31*(a)->load_flags ) + + + typedef struct FTC_BasicQueryRec_ + { + FTC_GQueryRec gquery; + FTC_BasicAttrRec attrs; + + } FTC_BasicQueryRec, *FTC_BasicQuery; + + + typedef struct FTC_BasicFamilyRec_ + { + FTC_FamilyRec family; + FTC_BasicAttrRec attrs; + + } FTC_BasicFamilyRec, *FTC_BasicFamily; + + + FT_CALLBACK_DEF( FT_Bool ) + ftc_basic_family_compare( FTC_MruNode ftcfamily, + FT_Pointer ftcquery ) + { + FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; + FTC_BasicQuery query = (FTC_BasicQuery)ftcquery; + + + return FTC_BASIC_ATTR_COMPARE( &family->attrs, &query->attrs ); + } + + + FT_CALLBACK_DEF( FT_Error ) + ftc_basic_family_init( FTC_MruNode ftcfamily, + FT_Pointer ftcquery, + FT_Pointer ftccache ) + { + FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; + FTC_BasicQuery query = (FTC_BasicQuery)ftcquery; + FTC_Cache cache = (FTC_Cache)ftccache; + + + FTC_Family_Init( FTC_FAMILY( family ), cache ); + family->attrs = query->attrs; + return 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + ftc_basic_family_get_count( FTC_Family ftcfamily, + FTC_Manager manager ) + { + FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; + FT_Error error; + FT_Face face; + FT_UInt result = 0; + + + error = FTC_Manager_LookupFace( manager, family->attrs.scaler.face_id, + &face ); + + if ( error || !face ) + return result; + + if ( (FT_ULong)face->num_glyphs > FT_UINT_MAX || 0 > face->num_glyphs ) + { + FT_TRACE1(( "ftc_basic_family_get_count: too large number of glyphs " )); + FT_TRACE1(( "in this face, truncated\n", face->num_glyphs )); + } + + if ( !error ) + result = (FT_UInt)face->num_glyphs; + + return result; + } + + + FT_CALLBACK_DEF( FT_Error ) + ftc_basic_family_load_bitmap( FTC_Family ftcfamily, + FT_UInt gindex, + FTC_Manager manager, + FT_Face *aface ) + { + FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; + FT_Error error; + FT_Size size; + + + error = FTC_Manager_LookupSize( manager, &family->attrs.scaler, &size ); + if ( !error ) + { + FT_Face face = size->face; + + + error = FT_Load_Glyph( face, gindex, + family->attrs.load_flags | FT_LOAD_RENDER ); + if ( !error ) + *aface = face; + } + + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + ftc_basic_family_load_glyph( FTC_Family ftcfamily, + FT_UInt gindex, + FTC_Cache cache, + FT_Glyph *aglyph ) + { + FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; + FT_Error error; + FTC_Scaler scaler = &family->attrs.scaler; + FT_Face face; + FT_Size size; + + + /* we will now load the glyph image */ + error = FTC_Manager_LookupSize( cache->manager, + scaler, + &size ); + if ( !error ) + { + face = size->face; + + error = FT_Load_Glyph( face, gindex, family->attrs.load_flags ); + if ( !error ) + { + if ( face->glyph->format == FT_GLYPH_FORMAT_BITMAP || + face->glyph->format == FT_GLYPH_FORMAT_OUTLINE ) + { + /* ok, copy it */ + FT_Glyph glyph; + + + error = FT_Get_Glyph( face->glyph, &glyph ); + if ( !error ) + { + *aglyph = glyph; + goto Exit; + } + } + else + error = FTC_Err_Invalid_Argument; + } + } + + Exit: + return error; + } + + + FT_CALLBACK_DEF( FT_Bool ) + ftc_basic_gnode_compare_faceid( FTC_Node ftcgnode, + FT_Pointer ftcface_id, + FTC_Cache cache ) + { + FTC_GNode gnode = (FTC_GNode)ftcgnode; + FTC_FaceID face_id = (FTC_FaceID)ftcface_id; + FTC_BasicFamily family = (FTC_BasicFamily)gnode->family; + FT_Bool result; + + + result = FT_BOOL( family->attrs.scaler.face_id == face_id ); + if ( result ) + { + /* we must call this function to avoid this node from appearing + * in later lookups with the same face_id! + */ + FTC_GNode_UnselectFamily( gnode, cache ); + } + return result; + } + + + /* + * + * basic image cache + * + */ + + FT_CALLBACK_TABLE_DEF + const FTC_IFamilyClassRec ftc_basic_image_family_class = + { + { + sizeof ( FTC_BasicFamilyRec ), + ftc_basic_family_compare, + ftc_basic_family_init, + 0, /* FTC_MruNode_ResetFunc */ + 0 /* FTC_MruNode_DoneFunc */ + }, + ftc_basic_family_load_glyph + }; + + + FT_CALLBACK_TABLE_DEF + const FTC_GCacheClassRec ftc_basic_image_cache_class = + { + { + ftc_inode_new, + ftc_inode_weight, + ftc_gnode_compare, + ftc_basic_gnode_compare_faceid, + ftc_inode_free, + + sizeof ( FTC_GCacheRec ), + ftc_gcache_init, + ftc_gcache_done + }, + (FTC_MruListClass)&ftc_basic_image_family_class + }; + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_ImageCache_New( FTC_Manager manager, + FTC_ImageCache *acache ) + { + return FTC_GCache_New( manager, &ftc_basic_image_cache_class, + (FTC_GCache*)acache ); + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_ImageCache_Lookup( FTC_ImageCache cache, + FTC_ImageType type, + FT_UInt gindex, + FT_Glyph *aglyph, + FTC_Node *anode ) + { + FTC_BasicQueryRec query; + FTC_Node node = 0; /* make compiler happy */ + FT_Error error; + FT_UInt32 hash; + + + /* some argument checks are delayed to FTC_Cache_Lookup */ + if ( !aglyph ) + { + error = FTC_Err_Invalid_Argument; + goto Exit; + } + + *aglyph = NULL; + if ( anode ) + *anode = NULL; + +#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU ) + + /* + * This one is a major hack used to detect whether we are passed a + * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one. + */ + if ( (FT_ULong)type->width >= 0x10000L ) + { + FTC_OldImageDesc desc = (FTC_OldImageDesc)type; + + + query.attrs.scaler.face_id = desc->font.face_id; + query.attrs.scaler.width = desc->font.pix_width; + query.attrs.scaler.height = desc->font.pix_height; + query.attrs.load_flags = desc->flags; + } + else + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + { + if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + + query.attrs.scaler.face_id = type->face_id; + query.attrs.scaler.width = type->width; + query.attrs.scaler.height = type->height; + query.attrs.load_flags = (FT_UInt)type->flags; + } + + query.attrs.scaler.pixel = 1; + query.attrs.scaler.x_res = 0; /* make compilers happy */ + query.attrs.scaler.y_res = 0; + + hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex; + +#if 1 /* inlining is about 50% faster! */ + FTC_GCACHE_LOOKUP_CMP( cache, + ftc_basic_family_compare, + FTC_GNode_Compare, + hash, gindex, + &query, + node, + error ); +#else + error = FTC_GCache_Lookup( FTC_GCACHE( cache ), + hash, gindex, + FTC_GQUERY( &query ), + &node ); +#endif + if ( !error ) + { + *aglyph = FTC_INODE( node )->glyph; + + if ( anode ) + { + *anode = node; + node->ref_count++; + } + } + + Exit: + return error; + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_ImageCache_LookupScaler( FTC_ImageCache cache, + FTC_Scaler scaler, + FT_ULong load_flags, + FT_UInt gindex, + FT_Glyph *aglyph, + FTC_Node *anode ) + { + FTC_BasicQueryRec query; + FTC_Node node = 0; /* make compiler happy */ + FT_Error error; + FT_UInt32 hash; + + + /* some argument checks are delayed to FTC_Cache_Lookup */ + if ( !aglyph || !scaler ) + { + error = FTC_Err_Invalid_Argument; + goto Exit; + } + + *aglyph = NULL; + if ( anode ) + *anode = NULL; + + /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */ + if ( load_flags > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + + query.attrs.scaler = scaler[0]; + query.attrs.load_flags = (FT_UInt)load_flags; + + hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex; + + FTC_GCACHE_LOOKUP_CMP( cache, + ftc_basic_family_compare, + FTC_GNode_Compare, + hash, gindex, + &query, + node, + error ); + if ( !error ) + { + *aglyph = FTC_INODE( node )->glyph; + + if ( anode ) + { + *anode = node; + node->ref_count++; + } + } + + Exit: + return error; + } + + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* yet another backwards-legacy structure */ + typedef struct FTC_OldImage_Desc_ + { + FTC_FontRec font; + FT_UInt image_type; + + } FTC_OldImage_Desc; + + +#define FTC_OLD_IMAGE_FORMAT( x ) ( (x) & 7 ) + + +#define ftc_old_image_format_bitmap 0x0000 +#define ftc_old_image_format_outline 0x0001 + +#define ftc_old_image_format_mask 0x000F + +#define ftc_old_image_flag_monochrome 0x0010 +#define ftc_old_image_flag_unhinted 0x0020 +#define ftc_old_image_flag_autohinted 0x0040 +#define ftc_old_image_flag_unscaled 0x0080 +#define ftc_old_image_flag_no_sbits 0x0100 + + /* monochrome bitmap */ +#define ftc_old_image_mono ftc_old_image_format_bitmap | \ + ftc_old_image_flag_monochrome + + /* anti-aliased bitmap */ +#define ftc_old_image_grays ftc_old_image_format_bitmap + + /* scaled outline */ +#define ftc_old_image_outline ftc_old_image_format_outline + + + static void + ftc_image_type_from_old_desc( FTC_ImageType typ, + FTC_OldImage_Desc* desc ) + { + typ->face_id = desc->font.face_id; + typ->width = desc->font.pix_width; + typ->height = desc->font.pix_height; + + /* convert image type flags to load flags */ + { + FT_UInt load_flags = FT_LOAD_DEFAULT; + FT_UInt type = desc->image_type; + + + /* determine load flags, depending on the font description's */ + /* image type */ + + if ( FTC_OLD_IMAGE_FORMAT( type ) == ftc_old_image_format_bitmap ) + { + if ( type & ftc_old_image_flag_monochrome ) + load_flags |= FT_LOAD_MONOCHROME; + + /* disable embedded bitmaps loading if necessary */ + if ( type & ftc_old_image_flag_no_sbits ) + load_flags |= FT_LOAD_NO_BITMAP; + } + else + { + /* we want an outline, don't load embedded bitmaps */ + load_flags |= FT_LOAD_NO_BITMAP; + + if ( type & ftc_old_image_flag_unscaled ) + load_flags |= FT_LOAD_NO_SCALE; + } + + /* always render glyphs to bitmaps */ + load_flags |= FT_LOAD_RENDER; + + if ( type & ftc_old_image_flag_unhinted ) + load_flags |= FT_LOAD_NO_HINTING; + + if ( type & ftc_old_image_flag_autohinted ) + load_flags |= FT_LOAD_FORCE_AUTOHINT; + + typ->flags = load_flags; + } + } + + + FT_EXPORT( FT_Error ) + FTC_Image_Cache_New( FTC_Manager manager, + FTC_ImageCache *acache ); + + FT_EXPORT( FT_Error ) + FTC_Image_Cache_Lookup( FTC_ImageCache icache, + FTC_OldImage_Desc* desc, + FT_UInt gindex, + FT_Glyph *aglyph ); + + + FT_EXPORT_DEF( FT_Error ) + FTC_Image_Cache_New( FTC_Manager manager, + FTC_ImageCache *acache ) + { + return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache ); + } + + + + FT_EXPORT_DEF( FT_Error ) + FTC_Image_Cache_Lookup( FTC_ImageCache icache, + FTC_OldImage_Desc* desc, + FT_UInt gindex, + FT_Glyph *aglyph ) + { + FTC_ImageTypeRec type0; + + + if ( !desc ) + return FTC_Err_Invalid_Argument; + + ftc_image_type_from_old_desc( &type0, desc ); + + return FTC_ImageCache_Lookup( (FTC_ImageCache)icache, + &type0, + gindex, + aglyph, + NULL ); + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /* + * + * basic small bitmap cache + * + */ + + + FT_CALLBACK_TABLE_DEF + const FTC_SFamilyClassRec ftc_basic_sbit_family_class = + { + { + sizeof( FTC_BasicFamilyRec ), + ftc_basic_family_compare, + ftc_basic_family_init, + 0, /* FTC_MruNode_ResetFunc */ + 0 /* FTC_MruNode_DoneFunc */ + }, + ftc_basic_family_get_count, + ftc_basic_family_load_bitmap + }; + + + FT_CALLBACK_TABLE_DEF + const FTC_GCacheClassRec ftc_basic_sbit_cache_class = + { + { + ftc_snode_new, + ftc_snode_weight, + ftc_snode_compare, + ftc_basic_gnode_compare_faceid, + ftc_snode_free, + + sizeof ( FTC_GCacheRec ), + ftc_gcache_init, + ftc_gcache_done + }, + (FTC_MruListClass)&ftc_basic_sbit_family_class + }; + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_SBitCache_New( FTC_Manager manager, + FTC_SBitCache *acache ) + { + return FTC_GCache_New( manager, &ftc_basic_sbit_cache_class, + (FTC_GCache*)acache ); + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_SBitCache_Lookup( FTC_SBitCache cache, + FTC_ImageType type, + FT_UInt gindex, + FTC_SBit *ansbit, + FTC_Node *anode ) + { + FT_Error error; + FTC_BasicQueryRec query; + FTC_Node node = 0; /* make compiler happy */ + FT_UInt32 hash; + + + if ( anode ) + *anode = NULL; + + /* other argument checks delayed to FTC_Cache_Lookup */ + if ( !ansbit ) + return FTC_Err_Invalid_Argument; + + *ansbit = NULL; + +#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU ) + + /* This one is a major hack used to detect whether we are passed a + * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one. + */ + if ( (FT_ULong)type->width >= 0x10000L ) + { + FTC_OldImageDesc desc = (FTC_OldImageDesc)type; + + + query.attrs.scaler.face_id = desc->font.face_id; + query.attrs.scaler.width = desc->font.pix_width; + query.attrs.scaler.height = desc->font.pix_height; + query.attrs.load_flags = desc->flags; + } + else + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + { + if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + + query.attrs.scaler.face_id = type->face_id; + query.attrs.scaler.width = type->width; + query.attrs.scaler.height = type->height; + query.attrs.load_flags = (FT_UInt)type->flags; + } + + query.attrs.scaler.pixel = 1; + query.attrs.scaler.x_res = 0; /* make compilers happy */ + query.attrs.scaler.y_res = 0; + + /* beware, the hash must be the same for all glyph ranges! */ + hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + + gindex / FTC_SBIT_ITEMS_PER_NODE; + +#if 1 /* inlining is about 50% faster! */ + FTC_GCACHE_LOOKUP_CMP( cache, + ftc_basic_family_compare, + FTC_SNode_Compare, + hash, gindex, + &query, + node, + error ); +#else + error = FTC_GCache_Lookup( FTC_GCACHE( cache ), + hash, + gindex, + FTC_GQUERY( &query ), + &node ); +#endif + if ( error ) + goto Exit; + + *ansbit = FTC_SNODE( node )->sbits + + ( gindex - FTC_GNODE( node )->gindex ); + + if ( anode ) + { + *anode = node; + node->ref_count++; + } + + Exit: + return error; + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_SBitCache_LookupScaler( FTC_SBitCache cache, + FTC_Scaler scaler, + FT_ULong load_flags, + FT_UInt gindex, + FTC_SBit *ansbit, + FTC_Node *anode ) + { + FT_Error error; + FTC_BasicQueryRec query; + FTC_Node node = 0; /* make compiler happy */ + FT_UInt32 hash; + + + if ( anode ) + *anode = NULL; + + /* other argument checks delayed to FTC_Cache_Lookup */ + if ( !ansbit || !scaler ) + return FTC_Err_Invalid_Argument; + + *ansbit = NULL; + + /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */ + if ( load_flags > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + + query.attrs.scaler = scaler[0]; + query.attrs.load_flags = (FT_UInt)load_flags; + + /* beware, the hash must be the same for all glyph ranges! */ + hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + + gindex / FTC_SBIT_ITEMS_PER_NODE; + + FTC_GCACHE_LOOKUP_CMP( cache, + ftc_basic_family_compare, + FTC_SNode_Compare, + hash, gindex, + &query, + node, + error ); + if ( error ) + goto Exit; + + *ansbit = FTC_SNODE( node )->sbits + + ( gindex - FTC_GNODE( node )->gindex ); + + if ( anode ) + { + *anode = node; + node->ref_count++; + } + + Exit: + return error; + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_EXPORT( FT_Error ) + FTC_SBit_Cache_New( FTC_Manager manager, + FTC_SBitCache *acache ); + + FT_EXPORT( FT_Error ) + FTC_SBit_Cache_Lookup( FTC_SBitCache cache, + FTC_OldImage_Desc* desc, + FT_UInt gindex, + FTC_SBit *ansbit ); + + + FT_EXPORT_DEF( FT_Error ) + FTC_SBit_Cache_New( FTC_Manager manager, + FTC_SBitCache *acache ) + { + return FTC_SBitCache_New( manager, (FTC_SBitCache*)acache ); + } + + + FT_EXPORT_DEF( FT_Error ) + FTC_SBit_Cache_Lookup( FTC_SBitCache cache, + FTC_OldImage_Desc* desc, + FT_UInt gindex, + FTC_SBit *ansbit ) + { + FTC_ImageTypeRec type0; + + + if ( !desc ) + return FT_Err_Invalid_Argument; + + ftc_image_type_from_old_desc( &type0, desc ); + + return FTC_SBitCache_Lookup( (FTC_SBitCache)cache, + &type0, + gindex, + ansbit, + NULL ); + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftccache.c b/src/helper/android/freetype/src/cache/ftccache.c new file mode 100644 index 000000000..463addd99 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftccache.c @@ -0,0 +1,595 @@ +/***************************************************************************/ +/* */ +/* ftccache.c */ +/* */ +/* The FreeType internal cache interface (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "ftcmanag.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H + +#include "ftccback.h" +#include "ftcerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + + +#define FTC_HASH_MAX_LOAD 2 +#define FTC_HASH_MIN_LOAD 1 +#define FTC_HASH_SUB_LOAD ( FTC_HASH_MAX_LOAD - FTC_HASH_MIN_LOAD ) + +/* this one _must_ be a power of 2! */ +#define FTC_HASH_INITIAL_SIZE 8 + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CACHE NODE DEFINITIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* add a new node to the head of the manager's circular MRU list */ + static void + ftc_node_mru_link( FTC_Node node, + FTC_Manager manager ) + { + void *nl = &manager->nodes_list; + + + FTC_MruNode_Prepend( (FTC_MruNode*)nl, + (FTC_MruNode)node ); + manager->num_nodes++; + } + + + /* remove a node from the manager's MRU list */ + static void + ftc_node_mru_unlink( FTC_Node node, + FTC_Manager manager ) + { + void *nl = &manager->nodes_list; + + + FTC_MruNode_Remove( (FTC_MruNode*)nl, + (FTC_MruNode)node ); + manager->num_nodes--; + } + + +#ifndef FTC_INLINE + + /* move a node to the head of the manager's MRU list */ + static void + ftc_node_mru_up( FTC_Node node, + FTC_Manager manager ) + { + FTC_MruNode_Up( (FTC_MruNode*)&manager->nodes_list, + (FTC_MruNode)node ); + } + +#endif /* !FTC_INLINE */ + + + /* Note that this function cannot fail. If we cannot re-size the + * buckets array appropriately, we simply degrade the hash table's + * performance! + */ + static void + ftc_cache_resize( FTC_Cache cache ) + { + for (;;) + { + FTC_Node node, *pnode; + FT_UFast p = cache->p; + FT_UFast mask = cache->mask; + FT_UFast count = mask + p + 1; /* number of buckets */ + + + /* do we need to shrink the buckets array? */ + if ( cache->slack < 0 ) + { + FTC_Node new_list = NULL; + + + /* try to expand the buckets array _before_ splitting + * the bucket lists + */ + if ( p >= mask ) + { + FT_Memory memory = cache->memory; + FT_Error error; + + + /* if we can't expand the array, leave immediately */ + if ( FT_RENEW_ARRAY( cache->buckets, (mask+1)*2, (mask+1)*4 ) ) + break; + } + + /* split a single bucket */ + pnode = cache->buckets + p; + + for (;;) + { + node = *pnode; + if ( node == NULL ) + break; + + if ( node->hash & ( mask + 1 ) ) + { + *pnode = node->link; + node->link = new_list; + new_list = node; + } + else + pnode = &node->link; + } + + cache->buckets[p + mask + 1] = new_list; + + cache->slack += FTC_HASH_MAX_LOAD; + + if ( p >= mask ) + { + cache->mask = 2 * mask + 1; + cache->p = 0; + } + else + cache->p = p + 1; + } + + /* do we need to expand the buckets array? */ + else if ( cache->slack > (FT_Long)count * FTC_HASH_SUB_LOAD ) + { + FT_UFast old_index = p + mask; + FTC_Node* pold; + + + if ( old_index + 1 <= FTC_HASH_INITIAL_SIZE ) + break; + + if ( p == 0 ) + { + FT_Memory memory = cache->memory; + FT_Error error; + + + /* if we can't shrink the array, leave immediately */ + if ( FT_RENEW_ARRAY( cache->buckets, + ( mask + 1 ) * 2, mask + 1 ) ) + break; + + cache->mask >>= 1; + p = cache->mask; + } + else + p--; + + pnode = cache->buckets + p; + while ( *pnode ) + pnode = &(*pnode)->link; + + pold = cache->buckets + old_index; + *pnode = *pold; + *pold = NULL; + + cache->slack -= FTC_HASH_MAX_LOAD; + cache->p = p; + } + else /* the hash table is balanced */ + break; + } + } + + + /* remove a node from its cache's hash table */ + static void + ftc_node_hash_unlink( FTC_Node node0, + FTC_Cache cache ) + { + FTC_Node *pnode; + FT_UInt idx; + + + idx = (FT_UInt)( node0->hash & cache->mask ); + if ( idx < cache->p ) + idx = (FT_UInt)( node0->hash & ( 2 * cache->mask + 1 ) ); + + pnode = cache->buckets + idx; + + for (;;) + { + FTC_Node node = *pnode; + + + if ( node == NULL ) + { + FT_TRACE0(( "ftc_node_hash_unlink: unknown node\n" )); + return; + } + + if ( node == node0 ) + break; + + pnode = &(*pnode)->link; + } + + *pnode = node0->link; + node0->link = NULL; + + cache->slack++; + ftc_cache_resize( cache ); + } + + + /* add a node to the `top' of its cache's hash table */ + static void + ftc_node_hash_link( FTC_Node node, + FTC_Cache cache ) + { + FTC_Node *pnode; + FT_UInt idx; + + + idx = (FT_UInt)( node->hash & cache->mask ); + if ( idx < cache->p ) + idx = (FT_UInt)( node->hash & (2 * cache->mask + 1 ) ); + + pnode = cache->buckets + idx; + + node->link = *pnode; + *pnode = node; + + cache->slack--; + ftc_cache_resize( cache ); + } + + + /* remove a node from the cache manager */ +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_BASE_DEF( void ) +#else + FT_LOCAL_DEF( void ) +#endif + ftc_node_destroy( FTC_Node node, + FTC_Manager manager ) + { + FTC_Cache cache; + + +#ifdef FT_DEBUG_ERROR + /* find node's cache */ + if ( node->cache_index >= manager->num_caches ) + { + FT_TRACE0(( "ftc_node_destroy: invalid node handle\n" )); + return; + } +#endif + + cache = manager->caches[node->cache_index]; + +#ifdef FT_DEBUG_ERROR + if ( cache == NULL ) + { + FT_TRACE0(( "ftc_node_destroy: invalid node handle\n" )); + return; + } +#endif + + manager->cur_weight -= cache->clazz.node_weight( node, cache ); + + /* remove node from mru list */ + ftc_node_mru_unlink( node, manager ); + + /* remove node from cache's hash table */ + ftc_node_hash_unlink( node, cache ); + + /* now finalize it */ + cache->clazz.node_free( node, cache ); + +#if 0 + /* check, just in case of general corruption :-) */ + if ( manager->num_nodes == 0 ) + FT_TRACE0(( "ftc_node_destroy: invalid cache node count (%d)\n", + manager->num_nodes )); +#endif + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** ABSTRACT CACHE CLASS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + FTC_Cache_Init( FTC_Cache cache ) + { + return ftc_cache_init( cache ); + } + + + FT_LOCAL_DEF( FT_Error ) + ftc_cache_init( FTC_Cache cache ) + { + FT_Memory memory = cache->memory; + FT_Error error; + + + cache->p = 0; + cache->mask = FTC_HASH_INITIAL_SIZE - 1; + cache->slack = FTC_HASH_INITIAL_SIZE * FTC_HASH_MAX_LOAD; + + (void)FT_NEW_ARRAY( cache->buckets, FTC_HASH_INITIAL_SIZE * 2 ); + return error; + } + + + static void + FTC_Cache_Clear( FTC_Cache cache ) + { + if ( cache ) + { + FTC_Manager manager = cache->manager; + FT_UFast i; + FT_UFast count; + + + count = cache->p + cache->mask + 1; + + for ( i = 0; i < count; i++ ) + { + FTC_Node *pnode = cache->buckets + i, next, node = *pnode; + + + while ( node ) + { + next = node->link; + node->link = NULL; + + /* remove node from mru list */ + ftc_node_mru_unlink( node, manager ); + + /* now finalize it */ + manager->cur_weight -= cache->clazz.node_weight( node, cache ); + + cache->clazz.node_free( node, cache ); + node = next; + } + cache->buckets[i] = NULL; + } + ftc_cache_resize( cache ); + } + } + + + FT_LOCAL_DEF( void ) + ftc_cache_done( FTC_Cache cache ) + { + if ( cache->memory ) + { + FT_Memory memory = cache->memory; + + + FTC_Cache_Clear( cache ); + + FT_FREE( cache->buckets ); + cache->mask = 0; + cache->p = 0; + cache->slack = 0; + + cache->memory = NULL; + } + } + + + FT_LOCAL_DEF( void ) + FTC_Cache_Done( FTC_Cache cache ) + { + ftc_cache_done( cache ); + } + + + static void + ftc_cache_add( FTC_Cache cache, + FT_UInt32 hash, + FTC_Node node ) + { + node->hash = hash; + node->cache_index = (FT_UInt16) cache->index; + node->ref_count = 0; + + ftc_node_hash_link( node, cache ); + ftc_node_mru_link( node, cache->manager ); + + { + FTC_Manager manager = cache->manager; + + + manager->cur_weight += cache->clazz.node_weight( node, cache ); + + if ( manager->cur_weight >= manager->max_weight ) + { + node->ref_count++; + FTC_Manager_Compress( manager ); + node->ref_count--; + } + } + } + + + FT_LOCAL_DEF( FT_Error ) + FTC_Cache_NewNode( FTC_Cache cache, + FT_UInt32 hash, + FT_Pointer query, + FTC_Node *anode ) + { + FT_Error error; + FTC_Node node; + + + /* + * We use the FTC_CACHE_TRYLOOP macros to support out-of-memory + * errors (OOM) correctly, i.e., by flushing the cache progressively + * in order to make more room. + */ + + FTC_CACHE_TRYLOOP( cache ) + { + error = cache->clazz.node_new( &node, query, cache ); + } + FTC_CACHE_TRYLOOP_END(); + + if ( error ) + node = NULL; + else + { + /* don't assume that the cache has the same number of buckets, since + * our allocation request might have triggered global cache flushing + */ + ftc_cache_add( cache, hash, node ); + } + + *anode = node; + return error; + } + + +#ifndef FTC_INLINE + + FT_LOCAL_DEF( FT_Error ) + FTC_Cache_Lookup( FTC_Cache cache, + FT_UInt32 hash, + FT_Pointer query, + FTC_Node *anode ) + { + FT_UFast idx; + FTC_Node* bucket; + FTC_Node* pnode; + FTC_Node node; + FT_Error error = 0; + + FTC_Node_CompareFunc compare = cache->clazz.node_compare; + + + if ( cache == NULL || anode == NULL ) + return FT_Err_Invalid_Argument; + + idx = hash & cache->mask; + if ( idx < cache->p ) + idx = hash & ( cache->mask * 2 + 1 ); + + bucket = cache->buckets + idx; + pnode = bucket; + for (;;) + { + node = *pnode; + if ( node == NULL ) + goto NewNode; + + if ( node->hash == hash && compare( node, query, cache ) ) + break; + + pnode = &node->link; + } + + if ( node != *bucket ) + { + *pnode = node->link; + node->link = *bucket; + *bucket = node; + } + + /* move to head of MRU list */ + { + FTC_Manager manager = cache->manager; + + + if ( node != manager->nodes_list ) + ftc_node_mru_up( node, manager ); + } + *anode = node; + return error; + + NewNode: + return FTC_Cache_NewNode( cache, hash, query, anode ); + } + +#endif /* !FTC_INLINE */ + + + FT_LOCAL_DEF( void ) + FTC_Cache_RemoveFaceID( FTC_Cache cache, + FTC_FaceID face_id ) + { + FT_UFast i, count; + FTC_Manager manager = cache->manager; + FTC_Node frees = NULL; + + + count = cache->p + cache->mask; + for ( i = 0; i < count; i++ ) + { + FTC_Node* bucket = cache->buckets + i; + FTC_Node* pnode = bucket; + + + for ( ;; ) + { + FTC_Node node = *pnode; + + + if ( node == NULL ) + break; + + if ( cache->clazz.node_remove_faceid( node, face_id, cache ) ) + { + *pnode = node->link; + node->link = frees; + frees = node; + } + else + pnode = &node->link; + } + } + + /* remove all nodes in the free list */ + while ( frees ) + { + FTC_Node node; + + + node = frees; + frees = node->link; + + manager->cur_weight -= cache->clazz.node_weight( node, cache ); + ftc_node_mru_unlink( node, manager ); + + cache->clazz.node_free( node, cache ); + + cache->slack++; + } + + ftc_cache_resize( cache ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftccache.h b/src/helper/android/freetype/src/cache/ftccache.h new file mode 100644 index 000000000..2082bc4f4 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftccache.h @@ -0,0 +1,316 @@ +/***************************************************************************/ +/* */ +/* ftccache.h */ +/* */ +/* FreeType internal cache interface (specification). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTCCACHE_H__ +#define __FTCCACHE_H__ + + +#include "ftcmru.h" + +FT_BEGIN_HEADER + + /* handle to cache object */ + typedef struct FTC_CacheRec_* FTC_Cache; + + /* handle to cache class */ + typedef const struct FTC_CacheClassRec_* FTC_CacheClass; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CACHE NODE DEFINITIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* Each cache controls one or more cache nodes. Each node is part of */ + /* the global_lru list of the manager. Its `data' field however is used */ + /* as a reference count for now. */ + /* */ + /* A node can be anything, depending on the type of information held by */ + /* the cache. It can be an individual glyph image, a set of bitmaps */ + /* glyphs for a given size, some metrics, etc. */ + /* */ + /*************************************************************************/ + + /* structure size should be 20 bytes on 32-bits machines */ + typedef struct FTC_NodeRec_ + { + FTC_MruNodeRec mru; /* circular mru list pointer */ + FTC_Node link; /* used for hashing */ + FT_UInt32 hash; /* used for hashing too */ + FT_UShort cache_index; /* index of cache the node belongs to */ + FT_Short ref_count; /* reference count for this node */ + + } FTC_NodeRec; + + +#define FTC_NODE( x ) ( (FTC_Node)(x) ) +#define FTC_NODE_P( x ) ( (FTC_Node*)(x) ) + +#define FTC_NODE__NEXT( x ) FTC_NODE( (x)->mru.next ) +#define FTC_NODE__PREV( x ) FTC_NODE( (x)->mru.prev ) + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_BASE( void ) + ftc_node_destroy( FTC_Node node, + FTC_Manager manager ); +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CACHE DEFINITIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* initialize a new cache node */ + typedef FT_Error + (*FTC_Node_NewFunc)( FTC_Node *pnode, + FT_Pointer query, + FTC_Cache cache ); + + typedef FT_Offset + (*FTC_Node_WeightFunc)( FTC_Node node, + FTC_Cache cache ); + + /* compare a node to a given key pair */ + typedef FT_Bool + (*FTC_Node_CompareFunc)( FTC_Node node, + FT_Pointer key, + FTC_Cache cache ); + + + typedef void + (*FTC_Node_FreeFunc)( FTC_Node node, + FTC_Cache cache ); + + typedef FT_Error + (*FTC_Cache_InitFunc)( FTC_Cache cache ); + + typedef void + (*FTC_Cache_DoneFunc)( FTC_Cache cache ); + + + typedef struct FTC_CacheClassRec_ + { + FTC_Node_NewFunc node_new; + FTC_Node_WeightFunc node_weight; + FTC_Node_CompareFunc node_compare; + FTC_Node_CompareFunc node_remove_faceid; + FTC_Node_FreeFunc node_free; + + FT_Offset cache_size; + FTC_Cache_InitFunc cache_init; + FTC_Cache_DoneFunc cache_done; + + } FTC_CacheClassRec; + + + /* each cache really implements a dynamic hash table to manage its nodes */ + typedef struct FTC_CacheRec_ + { + FT_UFast p; + FT_UFast mask; + FT_Long slack; + FTC_Node* buckets; + + FTC_CacheClassRec clazz; /* local copy, for speed */ + + FTC_Manager manager; + FT_Memory memory; + FT_UInt index; /* in manager's table */ + + FTC_CacheClass org_class; /* original class pointer */ + + } FTC_CacheRec; + + +#define FTC_CACHE( x ) ( (FTC_Cache)(x) ) +#define FTC_CACHE_P( x ) ( (FTC_Cache*)(x) ) + + + /* default cache initialize */ + FT_LOCAL( FT_Error ) + FTC_Cache_Init( FTC_Cache cache ); + + /* default cache finalizer */ + FT_LOCAL( void ) + FTC_Cache_Done( FTC_Cache cache ); + + /* Call this function to lookup the cache. If no corresponding + * node is found, a new one is automatically created. This function + * is capable of flushing the cache adequately to make room for the + * new cache object. + */ + +#ifndef FTC_INLINE + FT_LOCAL( FT_Error ) + FTC_Cache_Lookup( FTC_Cache cache, + FT_UInt32 hash, + FT_Pointer query, + FTC_Node *anode ); +#endif + + FT_LOCAL( FT_Error ) + FTC_Cache_NewNode( FTC_Cache cache, + FT_UInt32 hash, + FT_Pointer query, + FTC_Node *anode ); + + /* Remove all nodes that relate to a given face_id. This is useful + * when un-installing fonts. Note that if a cache node relates to + * the face_id, but is locked (i.e., has `ref_count > 0'), the node + * will _not_ be destroyed, but its internal face_id reference will + * be modified. + * + * The final result will be that the node will never come back + * in further lookup requests, and will be flushed on demand from + * the cache normally when its reference count reaches 0. + */ + FT_LOCAL( void ) + FTC_Cache_RemoveFaceID( FTC_Cache cache, + FTC_FaceID face_id ); + + +#ifdef FTC_INLINE + +#define FTC_CACHE_LOOKUP_CMP( cache, nodecmp, hash, query, node, error ) \ + FT_BEGIN_STMNT \ + FTC_Node *_bucket, *_pnode, _node; \ + FTC_Cache _cache = FTC_CACHE(cache); \ + FT_UInt32 _hash = (FT_UInt32)(hash); \ + FTC_Node_CompareFunc _nodcomp = (FTC_Node_CompareFunc)(nodecmp); \ + FT_UFast _idx; \ + \ + \ + error = 0; \ + node = NULL; \ + _idx = _hash & _cache->mask; \ + if ( _idx < _cache->p ) \ + _idx = _hash & ( _cache->mask*2 + 1 ); \ + \ + _bucket = _pnode = _cache->buckets + _idx; \ + for (;;) \ + { \ + _node = *_pnode; \ + if ( _node == NULL ) \ + goto _NewNode; \ + \ + if ( _node->hash == _hash && _nodcomp( _node, query, _cache ) ) \ + break; \ + \ + _pnode = &_node->link; \ + } \ + \ + if ( _node != *_bucket ) \ + { \ + *_pnode = _node->link; \ + _node->link = *_bucket; \ + *_bucket = _node; \ + } \ + \ + { \ + FTC_Manager _manager = _cache->manager; \ + void* _nl = &_manager->nodes_list; \ + \ + \ + if ( _node != _manager->nodes_list ) \ + FTC_MruNode_Up( (FTC_MruNode*)_nl, \ + (FTC_MruNode)_node ); \ + } \ + goto _Ok; \ + \ + _NewNode: \ + error = FTC_Cache_NewNode( _cache, _hash, query, &_node ); \ + \ + _Ok: \ + node = _node; \ + FT_END_STMNT + +#else /* !FTC_INLINE */ + +#define FTC_CACHE_LOOKUP_CMP( cache, nodecmp, hash, query, node, error ) \ + FT_BEGIN_STMNT \ + error = FTC_Cache_Lookup( FTC_CACHE( cache ), hash, query, \ + (FTC_Node*)&(node) ); \ + FT_END_STMNT + +#endif /* !FTC_INLINE */ + + + /* + * This macro, together with FTC_CACHE_TRYLOOP_END, defines a retry + * loop to flush the cache repeatedly in case of memory overflows. + * + * It is used when creating a new cache node, or within a lookup + * that needs to allocate data (e.g., the sbit cache lookup). + * + * Example: + * + * { + * FTC_CACHE_TRYLOOP( cache ) + * error = load_data( ... ); + * FTC_CACHE_TRYLOOP_END() + * } + * + */ +#define FTC_CACHE_TRYLOOP( cache ) \ + { \ + FTC_Manager _try_manager = FTC_CACHE( cache )->manager; \ + FT_UInt _try_count = 4; \ + \ + \ + for (;;) \ + { \ + FT_UInt _try_done; + + +#define FTC_CACHE_TRYLOOP_END() \ + if ( !error || error != FT_Err_Out_Of_Memory ) \ + break; \ + \ + _try_done = FTC_Manager_FlushN( _try_manager, _try_count ); \ + if ( _try_done == 0 ) \ + break; \ + \ + if ( _try_done == _try_count ) \ + { \ + _try_count *= 2; \ + if ( _try_count < _try_done || \ + _try_count > _try_manager->num_nodes ) \ + _try_count = _try_manager->num_nodes; \ + } \ + } \ + } + + /* */ + +FT_END_HEADER + + +#endif /* __FTCCACHE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftccback.h b/src/helper/android/freetype/src/cache/ftccback.h new file mode 100644 index 000000000..4d0818db2 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftccback.h @@ -0,0 +1,90 @@ +/***************************************************************************/ +/* */ +/* ftccback.h */ +/* */ +/* Callback functions of the caching sub-system (specification only). */ +/* */ +/* Copyright 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#ifndef __FTCCBACK_H__ +#define __FTCCBACK_H__ + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcmru.h" +#include "ftcimage.h" +#include "ftcmanag.h" +#include "ftcglyph.h" +#include "ftcsbits.h" + + + FT_LOCAL( void ) + ftc_inode_free( FTC_Node inode, + FTC_Cache cache ); + + FT_LOCAL( FT_Error ) + ftc_inode_new( FTC_Node *pinode, + FT_Pointer gquery, + FTC_Cache cache ); + + FT_LOCAL( FT_Offset ) + ftc_inode_weight( FTC_Node inode, + FTC_Cache cache ); + + + FT_LOCAL( void ) + ftc_snode_free( FTC_Node snode, + FTC_Cache cache ); + + FT_LOCAL( FT_Error ) + ftc_snode_new( FTC_Node *psnode, + FT_Pointer gquery, + FTC_Cache cache ); + + FT_LOCAL( FT_Offset ) + ftc_snode_weight( FTC_Node snode, + FTC_Cache cache ); + + FT_LOCAL( FT_Bool ) + ftc_snode_compare( FTC_Node snode, + FT_Pointer gquery, + FTC_Cache cache ); + + + FT_LOCAL( FT_Bool ) + ftc_gnode_compare( FTC_Node gnode, + FT_Pointer gquery, + FTC_Cache cache ); + + + FT_LOCAL( FT_Error ) + ftc_gcache_init( FTC_Cache cache ); + + FT_LOCAL( void ) + ftc_gcache_done( FTC_Cache cache ); + + + FT_LOCAL( FT_Error ) + ftc_cache_init( FTC_Cache cache ); + + FT_LOCAL( void ) + ftc_cache_done( FTC_Cache cache ); + +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + FT_LOCAL( void ) + ftc_node_destroy( FTC_Node node, + FTC_Manager manager ); +#endif + +#endif /* __FTCCBACK_H__ */ + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftccmap.c b/src/helper/android/freetype/src/cache/ftccmap.c new file mode 100644 index 000000000..a802b0557 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftccmap.c @@ -0,0 +1,431 @@ +/***************************************************************************/ +/* */ +/* ftccmap.c */ +/* */ +/* FreeType CharMap cache (body) */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_CACHE_H +#include "ftcmanag.h" +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_DEBUG_H + +#include "ftccback.h" +#include "ftcerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + typedef enum FTC_OldCMapType_ + { + FTC_OLD_CMAP_BY_INDEX = 0, + FTC_OLD_CMAP_BY_ENCODING = 1, + FTC_OLD_CMAP_BY_ID = 2 + + } FTC_OldCMapType; + + + typedef struct FTC_OldCMapIdRec_ + { + FT_UInt platform; + FT_UInt encoding; + + } FTC_OldCMapIdRec, *FTC_OldCMapId; + + + typedef struct FTC_OldCMapDescRec_ + { + FTC_FaceID face_id; + FTC_OldCMapType type; + + union + { + FT_UInt index; + FT_Encoding encoding; + FTC_OldCMapIdRec id; + + } u; + + } FTC_OldCMapDescRec, *FTC_OldCMapDesc; + +#endif /* FT_CONFIG_OLD_INTERNALS */ + + + /*************************************************************************/ + /* */ + /* Each FTC_CMapNode contains a simple array to map a range of character */ + /* codes to equivalent glyph indices. */ + /* */ + /* For now, the implementation is very basic: Each node maps a range of */ + /* 128 consecutive character codes to their corresponding glyph indices. */ + /* */ + /* We could do more complex things, but I don't think it is really very */ + /* useful. */ + /* */ + /*************************************************************************/ + + + /* number of glyph indices / character code per node */ +#define FTC_CMAP_INDICES_MAX 128 + + /* compute a query/node hash */ +#define FTC_CMAP_HASH( faceid, index, charcode ) \ + ( FTC_FACE_ID_HASH( faceid ) + 211 * (index) + \ + ( (charcode) / FTC_CMAP_INDICES_MAX ) ) + + /* the charmap query */ + typedef struct FTC_CMapQueryRec_ + { + FTC_FaceID face_id; + FT_UInt cmap_index; + FT_UInt32 char_code; + + } FTC_CMapQueryRec, *FTC_CMapQuery; + +#define FTC_CMAP_QUERY( x ) ((FTC_CMapQuery)(x)) +#define FTC_CMAP_QUERY_HASH( x ) \ + FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->char_code ) + + /* the cmap cache node */ + typedef struct FTC_CMapNodeRec_ + { + FTC_NodeRec node; + FTC_FaceID face_id; + FT_UInt cmap_index; + FT_UInt32 first; /* first character in node */ + FT_UInt16 indices[FTC_CMAP_INDICES_MAX]; /* array of glyph indices */ + + } FTC_CMapNodeRec, *FTC_CMapNode; + +#define FTC_CMAP_NODE( x ) ( (FTC_CMapNode)( x ) ) +#define FTC_CMAP_NODE_HASH( x ) \ + FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->first ) + + /* if (indices[n] == FTC_CMAP_UNKNOWN), we assume that the corresponding */ + /* glyph indices haven't been queried through FT_Get_Glyph_Index() yet */ +#define FTC_CMAP_UNKNOWN ( (FT_UInt16)-1 ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CHARMAP NODES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_CALLBACK_DEF( void ) + ftc_cmap_node_free( FTC_Node ftcnode, + FTC_Cache cache ) + { + FTC_CMapNode node = (FTC_CMapNode)ftcnode; + FT_Memory memory = cache->memory; + + + FT_FREE( node ); + } + + + /* initialize a new cmap node */ + FT_CALLBACK_DEF( FT_Error ) + ftc_cmap_node_new( FTC_Node *ftcanode, + FT_Pointer ftcquery, + FTC_Cache cache ) + { + FTC_CMapNode *anode = (FTC_CMapNode*)ftcanode; + FTC_CMapQuery query = (FTC_CMapQuery)ftcquery; + FT_Error error; + FT_Memory memory = cache->memory; + FTC_CMapNode node; + FT_UInt nn; + + + if ( !FT_NEW( node ) ) + { + node->face_id = query->face_id; + node->cmap_index = query->cmap_index; + node->first = (query->char_code / FTC_CMAP_INDICES_MAX) * + FTC_CMAP_INDICES_MAX; + + for ( nn = 0; nn < FTC_CMAP_INDICES_MAX; nn++ ) + node->indices[nn] = FTC_CMAP_UNKNOWN; + } + + *anode = node; + return error; + } + + + /* compute the weight of a given cmap node */ + FT_CALLBACK_DEF( FT_Offset ) + ftc_cmap_node_weight( FTC_Node cnode, + FTC_Cache cache ) + { + FT_UNUSED( cnode ); + FT_UNUSED( cache ); + + return sizeof ( *cnode ); + } + + + /* compare a cmap node to a given query */ + FT_CALLBACK_DEF( FT_Bool ) + ftc_cmap_node_compare( FTC_Node ftcnode, + FT_Pointer ftcquery, + FTC_Cache cache ) + { + FTC_CMapNode node = (FTC_CMapNode)ftcnode; + FTC_CMapQuery query = (FTC_CMapQuery)ftcquery; + FT_UNUSED( cache ); + + + if ( node->face_id == query->face_id && + node->cmap_index == query->cmap_index ) + { + FT_UInt32 offset = (FT_UInt32)( query->char_code - node->first ); + + + return FT_BOOL( offset < FTC_CMAP_INDICES_MAX ); + } + + return 0; + } + + + FT_CALLBACK_DEF( FT_Bool ) + ftc_cmap_node_remove_faceid( FTC_Node ftcnode, + FT_Pointer ftcface_id, + FTC_Cache cache ) + { + FTC_CMapNode node = (FTC_CMapNode)ftcnode; + FTC_FaceID face_id = (FTC_FaceID)ftcface_id; + FT_UNUSED( cache ); + + return FT_BOOL( node->face_id == face_id ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GLYPH IMAGE CACHE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_CALLBACK_TABLE_DEF + const FTC_CacheClassRec ftc_cmap_cache_class = + { + ftc_cmap_node_new, + ftc_cmap_node_weight, + ftc_cmap_node_compare, + ftc_cmap_node_remove_faceid, + ftc_cmap_node_free, + + sizeof ( FTC_CacheRec ), + ftc_cache_init, + ftc_cache_done, + }; + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_CMapCache_New( FTC_Manager manager, + FTC_CMapCache *acache ) + { + return FTC_Manager_RegisterCache( manager, + &ftc_cmap_cache_class, + FTC_CACHE_P( acache ) ); + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* + * Unfortunately, it is not possible to support binary backwards + * compatibility in the cmap cache. The FTC_CMapCache_Lookup signature + * changes were too deep, and there is no clever hackish way to detect + * what kind of structure we are being passed. + * + * On the other hand it seems that no production code is using this + * function on Unix distributions. + */ + +#endif + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_UInt ) + FTC_CMapCache_Lookup( FTC_CMapCache cmap_cache, + FTC_FaceID face_id, + FT_Int cmap_index, + FT_UInt32 char_code ) + { + FTC_Cache cache = FTC_CACHE( cmap_cache ); + FTC_CMapQueryRec query; + FTC_Node node; + FT_Error error; + FT_UInt gindex = 0; + FT_UInt32 hash; + FT_Int no_cmap_change = 0; + + + if ( cmap_index < 0 ) + { + /* Treat a negative cmap index as a special value, meaning that you */ + /* don't want to change the FT_Face's character map through this */ + /* call. This can be useful if the face requester callback already */ + /* sets the face's charmap to the appropriate value. */ + + no_cmap_change = 1; + cmap_index = 0; + } + + if ( !cache ) + { + FT_TRACE0(( "FTC_CMapCache_Lookup: bad arguments, returning 0\n" )); + return 0; + } + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + /* + * Detect a call from a rogue client that thinks it is linking + * to FreeType 2.1.7. This is possible because the third parameter + * is then a character code, and we have never seen any font with + * more than a few charmaps, so if the index is very large... + * + * It is also very unlikely that a rogue client is interested + * in Unicode values 0 to 15. + * + * NOTE: The original threshold was 4, but we found a font from the + * Adobe Acrobat Reader Pack, named `KozMinProVI-Regular.otf', + * which contains more than 5 charmaps. + */ + if ( cmap_index >= 16 && !no_cmap_change ) + { + FTC_OldCMapDesc desc = (FTC_OldCMapDesc) face_id; + + + char_code = (FT_UInt32)cmap_index; + query.face_id = desc->face_id; + + + switch ( desc->type ) + { + case FTC_OLD_CMAP_BY_INDEX: + query.cmap_index = desc->u.index; + query.char_code = (FT_UInt32)cmap_index; + break; + + case FTC_OLD_CMAP_BY_ENCODING: + { + FT_Face face; + + + error = FTC_Manager_LookupFace( cache->manager, desc->face_id, + &face ); + if ( error ) + return 0; + + FT_Select_Charmap( face, desc->u.encoding ); + + return FT_Get_Char_Index( face, char_code ); + } + + default: + return 0; + } + } + else + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + { + query.face_id = face_id; + query.cmap_index = (FT_UInt)cmap_index; + query.char_code = char_code; + } + + hash = FTC_CMAP_HASH( face_id, cmap_index, char_code ); + +#if 1 + FTC_CACHE_LOOKUP_CMP( cache, ftc_cmap_node_compare, hash, &query, + node, error ); +#else + error = FTC_Cache_Lookup( cache, hash, &query, &node ); +#endif + if ( error ) + goto Exit; + + FT_ASSERT( (FT_UInt)( char_code - FTC_CMAP_NODE( node )->first ) < + FTC_CMAP_INDICES_MAX ); + + /* something rotten can happen with rogue clients */ + if ( (FT_UInt)( char_code - FTC_CMAP_NODE( node )->first >= + FTC_CMAP_INDICES_MAX ) ) + return 0; + + gindex = FTC_CMAP_NODE( node )->indices[char_code - + FTC_CMAP_NODE( node )->first]; + if ( gindex == FTC_CMAP_UNKNOWN ) + { + FT_Face face; + + + gindex = 0; + + error = FTC_Manager_LookupFace( cache->manager, + FTC_CMAP_NODE( node )->face_id, + &face ); + if ( error ) + goto Exit; + + if ( (FT_UInt)cmap_index < (FT_UInt)face->num_charmaps ) + { + FT_CharMap old, cmap = NULL; + + + old = face->charmap; + cmap = face->charmaps[cmap_index]; + + if ( old != cmap && !no_cmap_change ) + FT_Set_Charmap( face, cmap ); + + gindex = FT_Get_Char_Index( face, char_code ); + + if ( old != cmap && !no_cmap_change ) + FT_Set_Charmap( face, old ); + } + + FTC_CMAP_NODE( node )->indices[char_code - + FTC_CMAP_NODE( node )->first] + = (FT_UShort)gindex; + } + + Exit: + return gindex; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcerror.h b/src/helper/android/freetype/src/cache/ftcerror.h new file mode 100644 index 000000000..5998d42da --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcerror.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* ftcerror.h */ +/* */ +/* Caching sub-system error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the caching sub-system error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __FTCERROR_H__ +#define __FTCERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX FTC_Err_ +#define FT_ERR_BASE FT_Mod_Err_Cache + +#include FT_ERRORS_H + +#endif /* __FTCERROR_H__ */ + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcglyph.c b/src/helper/android/freetype/src/cache/ftcglyph.c new file mode 100644 index 000000000..a9ab0c319 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcglyph.c @@ -0,0 +1,209 @@ +/***************************************************************************/ +/* */ +/* ftcglyph.c */ +/* */ +/* FreeType Glyph Image (FT_Glyph) cache (body). */ +/* */ +/* Copyright 2000-2001, 2003, 2004, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcglyph.h" +#include FT_ERRORS_H + +#include "ftccback.h" +#include "ftcerror.h" + + + /* create a new chunk node, setting its cache index and ref count */ + FT_LOCAL_DEF( void ) + FTC_GNode_Init( FTC_GNode gnode, + FT_UInt gindex, + FTC_Family family ) + { + gnode->family = family; + gnode->gindex = gindex; + family->num_nodes++; + } + + + FT_LOCAL_DEF( void ) + FTC_GNode_UnselectFamily( FTC_GNode gnode, + FTC_Cache cache ) + { + FTC_Family family = gnode->family; + + + gnode->family = NULL; + if ( family && --family->num_nodes == 0 ) + FTC_FAMILY_FREE( family, cache ); + } + + + FT_LOCAL_DEF( void ) + FTC_GNode_Done( FTC_GNode gnode, + FTC_Cache cache ) + { + /* finalize the node */ + gnode->gindex = 0; + + FTC_GNode_UnselectFamily( gnode, cache ); + } + + + FT_LOCAL_DEF( FT_Bool ) + ftc_gnode_compare( FTC_Node ftcgnode, + FT_Pointer ftcgquery, + FTC_Cache cache ) + { + FTC_GNode gnode = (FTC_GNode)ftcgnode; + FTC_GQuery gquery = (FTC_GQuery)ftcgquery; + FT_UNUSED( cache ); + + + return FT_BOOL( gnode->family == gquery->family && + gnode->gindex == gquery->gindex ); + } + + + FT_LOCAL_DEF( FT_Bool ) + FTC_GNode_Compare( FTC_GNode gnode, + FTC_GQuery gquery ) + { + return ftc_gnode_compare( FTC_NODE( gnode ), gquery, NULL ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CHUNK SETS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + FTC_Family_Init( FTC_Family family, + FTC_Cache cache ) + { + FTC_GCacheClass clazz = FTC_CACHE__GCACHE_CLASS( cache ); + + + family->clazz = clazz->family_class; + family->num_nodes = 0; + family->cache = cache; + } + + + FT_LOCAL_DEF( FT_Error ) + ftc_gcache_init( FTC_Cache ftccache ) + { + FTC_GCache cache = (FTC_GCache)ftccache; + FT_Error error; + + + error = FTC_Cache_Init( FTC_CACHE( cache ) ); + if ( !error ) + { + FTC_GCacheClass clazz = (FTC_GCacheClass)FTC_CACHE( cache )->org_class; + + FTC_MruList_Init( &cache->families, + clazz->family_class, + 0, /* no maximum here! */ + cache, + FTC_CACHE( cache )->memory ); + } + + return error; + } + + +#if 0 + + FT_LOCAL_DEF( FT_Error ) + FTC_GCache_Init( FTC_GCache cache ) + { + return ftc_gcache_init( FTC_CACHE( cache ) ); + } + +#endif /* 0 */ + + + FT_LOCAL_DEF( void ) + ftc_gcache_done( FTC_Cache ftccache ) + { + FTC_GCache cache = (FTC_GCache)ftccache; + + + FTC_Cache_Done( (FTC_Cache)cache ); + FTC_MruList_Done( &cache->families ); + } + + +#if 0 + + FT_LOCAL_DEF( void ) + FTC_GCache_Done( FTC_GCache cache ) + { + ftc_gcache_done( FTC_CACHE( cache ) ); + } + +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_Error ) + FTC_GCache_New( FTC_Manager manager, + FTC_GCacheClass clazz, + FTC_GCache *acache ) + { + return FTC_Manager_RegisterCache( manager, (FTC_CacheClass)clazz, + (FTC_Cache*)acache ); + } + + +#ifndef FTC_INLINE + + FT_LOCAL_DEF( FT_Error ) + FTC_GCache_Lookup( FTC_GCache cache, + FT_UInt32 hash, + FT_UInt gindex, + FTC_GQuery query, + FTC_Node *anode ) + { + FT_Error error; + + + query->gindex = gindex; + + FTC_MRULIST_LOOKUP( &cache->families, query, query->family, error ); + if ( !error ) + { + FTC_Family family = query->family; + + + /* prevent the family from being destroyed too early when an */ + /* out-of-memory condition occurs during glyph node initialization. */ + family->num_nodes++; + + error = FTC_Cache_Lookup( FTC_CACHE( cache ), hash, query, anode ); + + if ( --family->num_nodes == 0 ) + FTC_FAMILY_FREE( family, cache ); + } + return error; + } + +#endif /* !FTC_INLINE */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcglyph.h b/src/helper/android/freetype/src/cache/ftcglyph.h new file mode 100644 index 000000000..c18f9c3af --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcglyph.h @@ -0,0 +1,323 @@ +/***************************************************************************/ +/* */ +/* ftcglyph.h */ +/* */ +/* FreeType abstract glyph cache (specification). */ +/* */ +/* Copyright 2000-2001, 2003, 2004, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /* + * + * FTC_GCache is an _abstract_ cache object optimized to store glyph + * data. It works as follows: + * + * - It manages FTC_GNode objects. Each one of them can hold one or more + * glyph `items'. Item types are not specified in the FTC_GCache but + * in classes that extend it. + * + * - Glyph attributes, like face ID, character size, render mode, etc., + * can be grouped into abstract `glyph families'. This avoids storing + * the attributes within the FTC_GCache, since it is likely that many + * FTC_GNodes will belong to the same family in typical uses. + * + * - Each FTC_GNode is thus an FTC_Node with two additional fields: + * + * * gindex: A glyph index, or the first index in a glyph range. + * * family: A pointer to a glyph `family'. + * + * - Family types are not fully specific in the FTC_Family type, but + * by classes that extend it. + * + * Note that both FTC_ImageCache and FTC_SBitCache extend FTC_GCache. + * They share an FTC_Family sub-class called FTC_BasicFamily which is + * used to store the following data: face ID, pixel/point sizes, load + * flags. For more details see the file `src/cache/ftcbasic.c'. + * + * Client applications can extend FTC_GNode with their own FTC_GNode + * and FTC_Family sub-classes to implement more complex caches (e.g., + * handling automatic synthesis, like obliquing & emboldening, colored + * glyphs, etc.). + * + * See also the FTC_ICache & FTC_SCache classes in `ftcimage.h' and + * `ftcsbits.h', which both extend FTC_GCache with additional + * optimizations. + * + * A typical FTC_GCache implementation must provide at least the + * following: + * + * - FTC_GNode sub-class, e.g. MyNode, with relevant methods: + * my_node_new (must call FTC_GNode_Init) + * my_node_free (must call FTC_GNode_Done) + * my_node_compare (must call FTC_GNode_Compare) + * my_node_remove_faceid (must call ftc_gnode_unselect in case + * of match) + * + * - FTC_Family sub-class, e.g. MyFamily, with relevant methods: + * my_family_compare + * my_family_init + * my_family_reset (optional) + * my_family_done + * + * - FTC_GQuery sub-class, e.g. MyQuery, to hold cache-specific query + * data. + * + * - Constant structures for a FTC_GNodeClass. + * + * - MyCacheNew() can be implemented easily as a call to the convenience + * function FTC_GCache_New. + * + * - MyCacheLookup with a call to FTC_GCache_Lookup. This function will + * automatically: + * + * - Search for the corresponding family in the cache, or create + * a new one if necessary. Put it in FTC_GQUERY(myquery).family + * + * - Call FTC_Cache_Lookup. + * + * If it returns NULL, you should create a new node, then call + * ftc_cache_add as usual. + */ + + + /*************************************************************************/ + /* */ + /* Important: The functions defined in this file are only used to */ + /* implement an abstract glyph cache class. You need to */ + /* provide additional logic to implement a complete cache. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********* *********/ + /********* WARNING, THIS IS BETA CODE. *********/ + /********* *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#ifndef __FTCGLYPH_H__ +#define __FTCGLYPH_H__ + + +#include <ft2build.h> +#include "ftcmanag.h" + + +FT_BEGIN_HEADER + + + /* + * We can group glyphs into `families'. Each family correspond to a + * given face ID, character size, transform, etc. + * + * Families are implemented as MRU list nodes. They are + * reference-counted. + */ + + typedef struct FTC_FamilyRec_ + { + FTC_MruNodeRec mrunode; + FT_UInt num_nodes; /* current number of nodes in this family */ + FTC_Cache cache; + FTC_MruListClass clazz; + + } FTC_FamilyRec, *FTC_Family; + +#define FTC_FAMILY(x) ( (FTC_Family)(x) ) +#define FTC_FAMILY_P(x) ( (FTC_Family*)(x) ) + + + typedef struct FTC_GNodeRec_ + { + FTC_NodeRec node; + FTC_Family family; + FT_UInt gindex; + + } FTC_GNodeRec, *FTC_GNode; + +#define FTC_GNODE( x ) ( (FTC_GNode)(x) ) +#define FTC_GNODE_P( x ) ( (FTC_GNode*)(x) ) + + + typedef struct FTC_GQueryRec_ + { + FT_UInt gindex; + FTC_Family family; + + } FTC_GQueryRec, *FTC_GQuery; + +#define FTC_GQUERY( x ) ( (FTC_GQuery)(x) ) + + + /*************************************************************************/ + /* */ + /* These functions are exported so that they can be called from */ + /* user-provided cache classes; otherwise, they are really part of the */ + /* cache sub-system internals. */ + /* */ + + /* must be called by derived FTC_Node_InitFunc routines */ + FT_LOCAL( void ) + FTC_GNode_Init( FTC_GNode node, + FT_UInt gindex, /* glyph index for node */ + FTC_Family family ); + + /* returns TRUE iff the query's glyph index correspond to the node; */ + /* this assumes that the `family' and `hash' fields of the query are */ + /* already correctly set */ + FT_LOCAL( FT_Bool ) + FTC_GNode_Compare( FTC_GNode gnode, + FTC_GQuery gquery ); + + /* call this function to clear a node's family -- this is necessary */ + /* to implement the `node_remove_faceid' cache method correctly */ + FT_LOCAL( void ) + FTC_GNode_UnselectFamily( FTC_GNode gnode, + FTC_Cache cache ); + + /* must be called by derived FTC_Node_DoneFunc routines */ + FT_LOCAL( void ) + FTC_GNode_Done( FTC_GNode node, + FTC_Cache cache ); + + + FT_LOCAL( void ) + FTC_Family_Init( FTC_Family family, + FTC_Cache cache ); + + typedef struct FTC_GCacheRec_ + { + FTC_CacheRec cache; + FTC_MruListRec families; + + } FTC_GCacheRec, *FTC_GCache; + +#define FTC_GCACHE( x ) ((FTC_GCache)(x)) + + +#if 0 + /* can be used as @FTC_Cache_InitFunc */ + FT_LOCAL( FT_Error ) + FTC_GCache_Init( FTC_GCache cache ); +#endif + + +#if 0 + /* can be used as @FTC_Cache_DoneFunc */ + FT_LOCAL( void ) + FTC_GCache_Done( FTC_GCache cache ); +#endif + + + /* the glyph cache class adds fields for the family implementation */ + typedef struct FTC_GCacheClassRec_ + { + FTC_CacheClassRec clazz; + FTC_MruListClass family_class; + + } FTC_GCacheClassRec; + + typedef const FTC_GCacheClassRec* FTC_GCacheClass; + +#define FTC_GCACHE_CLASS( x ) ((FTC_GCacheClass)(x)) + +#define FTC_CACHE__GCACHE_CLASS( x ) \ + FTC_GCACHE_CLASS( FTC_CACHE(x)->org_class ) +#define FTC_CACHE__FAMILY_CLASS( x ) \ + ( (FTC_MruListClass)FTC_CACHE__GCACHE_CLASS( x )->family_class ) + + + /* convenience function; use it instead of FTC_Manager_Register_Cache */ + FT_LOCAL( FT_Error ) + FTC_GCache_New( FTC_Manager manager, + FTC_GCacheClass clazz, + FTC_GCache *acache ); + +#ifndef FTC_INLINE + FT_LOCAL( FT_Error ) + FTC_GCache_Lookup( FTC_GCache cache, + FT_UInt32 hash, + FT_UInt gindex, + FTC_GQuery query, + FTC_Node *anode ); +#endif + + + /* */ + + +#define FTC_FAMILY_FREE( family, cache ) \ + FTC_MruList_Remove( &FTC_GCACHE((cache))->families, \ + (FTC_MruNode)(family) ) + + +#ifdef FTC_INLINE + +#define FTC_GCACHE_LOOKUP_CMP( cache, famcmp, nodecmp, hash, \ + gindex, query, node, error ) \ + FT_BEGIN_STMNT \ + FTC_GCache _gcache = FTC_GCACHE( cache ); \ + FTC_GQuery _gquery = (FTC_GQuery)( query ); \ + FTC_MruNode_CompareFunc _fcompare = (FTC_MruNode_CompareFunc)(famcmp); \ + FTC_MruNode _mrunode; \ + \ + \ + _gquery->gindex = (gindex); \ + \ + FTC_MRULIST_LOOKUP_CMP( &_gcache->families, _gquery, _fcompare, \ + _mrunode, error ); \ + _gquery->family = FTC_FAMILY( _mrunode ); \ + if ( !error ) \ + { \ + FTC_Family _gqfamily = _gquery->family; \ + \ + \ + _gqfamily->num_nodes++; \ + \ + FTC_CACHE_LOOKUP_CMP( cache, nodecmp, hash, query, node, error ); \ + \ + if ( --_gqfamily->num_nodes == 0 ) \ + FTC_FAMILY_FREE( _gqfamily, _gcache ); \ + } \ + FT_END_STMNT + /* */ + +#else /* !FTC_INLINE */ + +#define FTC_GCACHE_LOOKUP_CMP( cache, famcmp, nodecmp, hash, \ + gindex, query, node, error ) \ + FT_BEGIN_STMNT \ + \ + error = FTC_GCache_Lookup( FTC_GCACHE( cache ), hash, gindex, \ + FTC_GQUERY( query ), node ); \ + \ + FT_END_STMNT + +#endif /* !FTC_INLINE */ + + +FT_END_HEADER + + +#endif /* __FTCGLYPH_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcimage.c b/src/helper/android/freetype/src/cache/ftcimage.c new file mode 100644 index 000000000..417daf2aa --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcimage.c @@ -0,0 +1,163 @@ +/***************************************************************************/ +/* */ +/* ftcimage.c */ +/* */ +/* FreeType Image cache (body). */ +/* */ +/* Copyright 2000-2001, 2003, 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcimage.h" +#include FT_INTERNAL_MEMORY_H + +#include "ftccback.h" +#include "ftcerror.h" + + + /* finalize a given glyph image node */ + FT_LOCAL_DEF( void ) + ftc_inode_free( FTC_Node ftcinode, + FTC_Cache cache ) + { + FTC_INode inode = (FTC_INode)ftcinode; + FT_Memory memory = cache->memory; + + + if ( inode->glyph ) + { + FT_Done_Glyph( inode->glyph ); + inode->glyph = NULL; + } + + FTC_GNode_Done( FTC_GNODE( inode ), cache ); + FT_FREE( inode ); + } + + + FT_LOCAL_DEF( void ) + FTC_INode_Free( FTC_INode inode, + FTC_Cache cache ) + { + ftc_inode_free( FTC_NODE( inode ), cache ); + } + + + /* initialize a new glyph image node */ + FT_LOCAL_DEF( FT_Error ) + FTC_INode_New( FTC_INode *pinode, + FTC_GQuery gquery, + FTC_Cache cache ) + { + FT_Memory memory = cache->memory; + FT_Error error; + FTC_INode inode; + + + if ( !FT_NEW( inode ) ) + { + FTC_GNode gnode = FTC_GNODE( inode ); + FTC_Family family = gquery->family; + FT_UInt gindex = gquery->gindex; + FTC_IFamilyClass clazz = FTC_CACHE__IFAMILY_CLASS( cache ); + + + /* initialize its inner fields */ + FTC_GNode_Init( gnode, gindex, family ); + + /* we will now load the glyph image */ + error = clazz->family_load_glyph( family, gindex, cache, + &inode->glyph ); + if ( error ) + { + FTC_INode_Free( inode, cache ); + inode = NULL; + } + } + + *pinode = inode; + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + ftc_inode_new( FTC_Node *ftcpinode, + FT_Pointer ftcgquery, + FTC_Cache cache ) + { + FTC_INode *pinode = (FTC_INode*)ftcpinode; + FTC_GQuery gquery = (FTC_GQuery)ftcgquery; + + + return FTC_INode_New( pinode, gquery, cache ); + } + + + FT_LOCAL_DEF( FT_Offset ) + ftc_inode_weight( FTC_Node ftcinode, + FTC_Cache ftccache ) + { + FTC_INode inode = (FTC_INode)ftcinode; + FT_Offset size = 0; + FT_Glyph glyph = inode->glyph; + + FT_UNUSED( ftccache ); + + + switch ( glyph->format ) + { + case FT_GLYPH_FORMAT_BITMAP: + { + FT_BitmapGlyph bitg; + + + bitg = (FT_BitmapGlyph)glyph; + size = bitg->bitmap.rows * ft_labs( bitg->bitmap.pitch ) + + sizeof ( *bitg ); + } + break; + + case FT_GLYPH_FORMAT_OUTLINE: + { + FT_OutlineGlyph outg; + + + outg = (FT_OutlineGlyph)glyph; + size = outg->outline.n_points * + ( sizeof ( FT_Vector ) + sizeof ( FT_Byte ) ) + + outg->outline.n_contours * sizeof ( FT_Short ) + + sizeof ( *outg ); + } + break; + + default: + ; + } + + size += sizeof ( *inode ); + return size; + } + + +#if 0 + + FT_LOCAL_DEF( FT_Offset ) + FTC_INode_Weight( FTC_INode inode ) + { + return ftc_inode_weight( FTC_NODE( inode ), NULL ); + } + +#endif /* 0 */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcimage.h b/src/helper/android/freetype/src/cache/ftcimage.h new file mode 100644 index 000000000..20d5d3e07 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcimage.h @@ -0,0 +1,107 @@ +/***************************************************************************/ +/* */ +/* ftcimage.h */ +/* */ +/* FreeType Generic Image cache (specification) */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /* + * FTC_ICache is an _abstract_ cache used to store a single FT_Glyph + * image per cache node. + * + * FTC_ICache extends FTC_GCache. For an implementation example, + * see FTC_ImageCache in `src/cache/ftbasic.c'. + */ + + + /*************************************************************************/ + /* */ + /* Each image cache really manages FT_Glyph objects. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTCIMAGE_H__ +#define __FTCIMAGE_H__ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcglyph.h" + +FT_BEGIN_HEADER + + + /* the FT_Glyph image node type - we store only 1 glyph per node */ + typedef struct FTC_INodeRec_ + { + FTC_GNodeRec gnode; + FT_Glyph glyph; + + } FTC_INodeRec, *FTC_INode; + +#define FTC_INODE( x ) ( (FTC_INode)( x ) ) +#define FTC_INODE_GINDEX( x ) FTC_GNODE(x)->gindex +#define FTC_INODE_FAMILY( x ) FTC_GNODE(x)->family + + typedef FT_Error + (*FTC_IFamily_LoadGlyphFunc)( FTC_Family family, + FT_UInt gindex, + FTC_Cache cache, + FT_Glyph *aglyph ); + + typedef struct FTC_IFamilyClassRec_ + { + FTC_MruListClassRec clazz; + FTC_IFamily_LoadGlyphFunc family_load_glyph; + + } FTC_IFamilyClassRec; + + typedef const FTC_IFamilyClassRec* FTC_IFamilyClass; + +#define FTC_IFAMILY_CLASS( x ) ((FTC_IFamilyClass)(x)) + +#define FTC_CACHE__IFAMILY_CLASS( x ) \ + FTC_IFAMILY_CLASS( FTC_CACHE__GCACHE_CLASS(x)->family_class ) + + + /* can be used as a @FTC_Node_FreeFunc */ + FT_LOCAL( void ) + FTC_INode_Free( FTC_INode inode, + FTC_Cache cache ); + + /* Can be used as @FTC_Node_NewFunc. `gquery.index' and `gquery.family' + * must be set correctly. This function will call the `family_load_glyph' + * method to load the FT_Glyph into the cache node. + */ + FT_LOCAL( FT_Error ) + FTC_INode_New( FTC_INode *pinode, + FTC_GQuery gquery, + FTC_Cache cache ); + +#if 0 + /* can be used as @FTC_Node_WeightFunc */ + FT_LOCAL( FT_ULong ) + FTC_INode_Weight( FTC_INode inode ); +#endif + + + /* */ + +FT_END_HEADER + +#endif /* __FTCIMAGE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcmanag.c b/src/helper/android/freetype/src/cache/ftcmanag.c new file mode 100644 index 000000000..f2a298e7d --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcmanag.c @@ -0,0 +1,743 @@ +/***************************************************************************/ +/* */ +/* ftcmanag.c */ +/* */ +/* FreeType Cache Manager (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcmanag.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_SIZES_H + +#include "ftccback.h" +#include "ftcerror.h" + +#ifdef FT_CONFIG_OPTION_PIC +#error "cache system does not support PIC yet" +#endif + + +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + +#define FTC_LRU_GET_MANAGER( lru ) ( (FTC_Manager)(lru)->user_data ) + + + static FT_Error + ftc_scaler_lookup_size( FTC_Manager manager, + FTC_Scaler scaler, + FT_Size *asize ) + { + FT_Face face; + FT_Size size = NULL; + FT_Error error; + + + error = FTC_Manager_LookupFace( manager, scaler->face_id, &face ); + if ( error ) + goto Exit; + + error = FT_New_Size( face, &size ); + if ( error ) + goto Exit; + + FT_Activate_Size( size ); + + if ( scaler->pixel ) + error = FT_Set_Pixel_Sizes( face, scaler->width, scaler->height ); + else + error = FT_Set_Char_Size( face, scaler->width, scaler->height, + scaler->x_res, scaler->y_res ); + if ( error ) + { + FT_Done_Size( size ); + size = NULL; + } + + Exit: + *asize = size; + return error; + } + + + typedef struct FTC_SizeNodeRec_ + { + FTC_MruNodeRec node; + FT_Size size; + FTC_ScalerRec scaler; + + } FTC_SizeNodeRec, *FTC_SizeNode; + +#define FTC_SIZE_NODE( x ) ( (FTC_SizeNode)( x ) ) + + + FT_CALLBACK_DEF( void ) + ftc_size_node_done( FTC_MruNode ftcnode, + FT_Pointer data ) + { + FTC_SizeNode node = (FTC_SizeNode)ftcnode; + FT_Size size = node->size; + FT_UNUSED( data ); + + + if ( size ) + FT_Done_Size( size ); + } + + + FT_CALLBACK_DEF( FT_Bool ) + ftc_size_node_compare( FTC_MruNode ftcnode, + FT_Pointer ftcscaler ) + { + FTC_SizeNode node = (FTC_SizeNode)ftcnode; + FTC_Scaler scaler = (FTC_Scaler)ftcscaler; + FTC_Scaler scaler0 = &node->scaler; + + + if ( FTC_SCALER_COMPARE( scaler0, scaler ) ) + { + FT_Activate_Size( node->size ); + return 1; + } + return 0; + } + + + FT_CALLBACK_DEF( FT_Error ) + ftc_size_node_init( FTC_MruNode ftcnode, + FT_Pointer ftcscaler, + FT_Pointer ftcmanager ) + { + FTC_SizeNode node = (FTC_SizeNode)ftcnode; + FTC_Scaler scaler = (FTC_Scaler)ftcscaler; + FTC_Manager manager = (FTC_Manager)ftcmanager; + + + node->scaler = scaler[0]; + + return ftc_scaler_lookup_size( manager, scaler, &node->size ); + } + + + FT_CALLBACK_DEF( FT_Error ) + ftc_size_node_reset( FTC_MruNode ftcnode, + FT_Pointer ftcscaler, + FT_Pointer ftcmanager ) + { + FTC_SizeNode node = (FTC_SizeNode)ftcnode; + FTC_Scaler scaler = (FTC_Scaler)ftcscaler; + FTC_Manager manager = (FTC_Manager)ftcmanager; + + + FT_Done_Size( node->size ); + + node->scaler = scaler[0]; + + return ftc_scaler_lookup_size( manager, scaler, &node->size ); + } + + + FT_CALLBACK_TABLE_DEF + const FTC_MruListClassRec ftc_size_list_class = + { + sizeof ( FTC_SizeNodeRec ), + ftc_size_node_compare, + ftc_size_node_init, + ftc_size_node_reset, + ftc_size_node_done + }; + + + /* helper function used by ftc_face_node_done */ + static FT_Bool + ftc_size_node_compare_faceid( FTC_MruNode ftcnode, + FT_Pointer ftcface_id ) + { + FTC_SizeNode node = (FTC_SizeNode)ftcnode; + FTC_FaceID face_id = (FTC_FaceID)ftcface_id; + + + return FT_BOOL( node->scaler.face_id == face_id ); + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_Manager_LookupSize( FTC_Manager manager, + FTC_Scaler scaler, + FT_Size *asize ) + { + FT_Error error; + FTC_MruNode mrunode; + + + if ( asize == NULL ) + return FTC_Err_Invalid_Argument; + + *asize = NULL; + + if ( !manager ) + return FTC_Err_Invalid_Cache_Handle; + +#ifdef FTC_INLINE + + FTC_MRULIST_LOOKUP_CMP( &manager->sizes, scaler, ftc_size_node_compare, + mrunode, error ); + +#else + error = FTC_MruList_Lookup( &manager->sizes, scaler, &mrunode ); +#endif + + if ( !error ) + *asize = FTC_SIZE_NODE( mrunode )->size; + + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FACE MRU IMPLEMENTATION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct FTC_FaceNodeRec_ + { + FTC_MruNodeRec node; + FTC_FaceID face_id; + FT_Face face; + + } FTC_FaceNodeRec, *FTC_FaceNode; + +#define FTC_FACE_NODE( x ) ( ( FTC_FaceNode )( x ) ) + + + FT_CALLBACK_DEF( FT_Error ) + ftc_face_node_init( FTC_MruNode ftcnode, + FT_Pointer ftcface_id, + FT_Pointer ftcmanager ) + { + FTC_FaceNode node = (FTC_FaceNode)ftcnode; + FTC_FaceID face_id = (FTC_FaceID)ftcface_id; + FTC_Manager manager = (FTC_Manager)ftcmanager; + FT_Error error; + + + node->face_id = face_id; + + error = manager->request_face( face_id, + manager->library, + manager->request_data, + &node->face ); + if ( !error ) + { + /* destroy initial size object; it will be re-created later */ + if ( node->face->size ) + FT_Done_Size( node->face->size ); + } + + return error; + } + + + FT_CALLBACK_DEF( void ) + ftc_face_node_done( FTC_MruNode ftcnode, + FT_Pointer ftcmanager ) + { + FTC_FaceNode node = (FTC_FaceNode)ftcnode; + FTC_Manager manager = (FTC_Manager)ftcmanager; + + + /* we must begin by removing all scalers for the target face */ + /* from the manager's list */ + FTC_MruList_RemoveSelection( &manager->sizes, + ftc_size_node_compare_faceid, + node->face_id ); + + /* all right, we can discard the face now */ + FT_Done_Face( node->face ); + node->face = NULL; + node->face_id = NULL; + } + + + FT_CALLBACK_DEF( FT_Bool ) + ftc_face_node_compare( FTC_MruNode ftcnode, + FT_Pointer ftcface_id ) + { + FTC_FaceNode node = (FTC_FaceNode)ftcnode; + FTC_FaceID face_id = (FTC_FaceID)ftcface_id; + + + return FT_BOOL( node->face_id == face_id ); + } + + + FT_CALLBACK_TABLE_DEF + const FTC_MruListClassRec ftc_face_list_class = + { + sizeof ( FTC_FaceNodeRec), + + ftc_face_node_compare, + ftc_face_node_init, + 0, /* FTC_MruNode_ResetFunc */ + ftc_face_node_done + }; + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_Manager_LookupFace( FTC_Manager manager, + FTC_FaceID face_id, + FT_Face *aface ) + { + FT_Error error; + FTC_MruNode mrunode; + + + if ( aface == NULL ) + return FTC_Err_Invalid_Argument; + + *aface = NULL; + + if ( !manager ) + return FTC_Err_Invalid_Cache_Handle; + + /* we break encapsulation for the sake of speed */ +#ifdef FTC_INLINE + + FTC_MRULIST_LOOKUP_CMP( &manager->faces, face_id, ftc_face_node_compare, + mrunode, error ); + +#else + error = FTC_MruList_Lookup( &manager->faces, face_id, &mrunode ); +#endif + + if ( !error ) + *aface = FTC_FACE_NODE( mrunode )->face; + + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CACHE MANAGER ROUTINES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( FT_Error ) + FTC_Manager_New( FT_Library library, + FT_UInt max_faces, + FT_UInt max_sizes, + FT_ULong max_bytes, + FTC_Face_Requester requester, + FT_Pointer req_data, + FTC_Manager *amanager ) + { + FT_Error error; + FT_Memory memory; + FTC_Manager manager = 0; + + + if ( !library ) + return FTC_Err_Invalid_Library_Handle; + + memory = library->memory; + + if ( FT_NEW( manager ) ) + goto Exit; + + if ( max_faces == 0 ) + max_faces = FTC_MAX_FACES_DEFAULT; + + if ( max_sizes == 0 ) + max_sizes = FTC_MAX_SIZES_DEFAULT; + + if ( max_bytes == 0 ) + max_bytes = FTC_MAX_BYTES_DEFAULT; + + manager->library = library; + manager->memory = memory; + manager->max_weight = max_bytes; + + manager->request_face = requester; + manager->request_data = req_data; + + FTC_MruList_Init( &manager->faces, + &ftc_face_list_class, + max_faces, + manager, + memory ); + + FTC_MruList_Init( &manager->sizes, + &ftc_size_list_class, + max_sizes, + manager, + memory ); + + *amanager = manager; + + Exit: + return error; + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( void ) + FTC_Manager_Done( FTC_Manager manager ) + { + FT_Memory memory; + FT_UInt idx; + + + if ( !manager || !manager->library ) + return; + + memory = manager->memory; + + /* now discard all caches */ + for (idx = manager->num_caches; idx-- > 0; ) + { + FTC_Cache cache = manager->caches[idx]; + + + if ( cache ) + { + cache->clazz.cache_done( cache ); + FT_FREE( cache ); + manager->caches[idx] = NULL; + } + } + manager->num_caches = 0; + + /* discard faces and sizes */ + FTC_MruList_Done( &manager->sizes ); + FTC_MruList_Done( &manager->faces ); + + manager->library = NULL; + manager->memory = NULL; + + FT_FREE( manager ); + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( void ) + FTC_Manager_Reset( FTC_Manager manager ) + { + if ( manager ) + { + FTC_MruList_Reset( &manager->sizes ); + FTC_MruList_Reset( &manager->faces ); + } + /* XXX: FIXME: flush the caches? */ + } + + +#ifdef FT_DEBUG_ERROR + + static void + FTC_Manager_Check( FTC_Manager manager ) + { + FTC_Node node, first; + + + first = manager->nodes_list; + + /* check node weights */ + if ( first ) + { + FT_ULong weight = 0; + + + node = first; + + do + { + FTC_Cache cache = manager->caches[node->cache_index]; + + + if ( (FT_UInt)node->cache_index >= manager->num_caches ) + FT_TRACE0(( "FTC_Manager_Check: invalid node (cache index = %ld\n", + node->cache_index )); + else + weight += cache->clazz.node_weight( node, cache ); + + node = FTC_NODE__NEXT( node ); + + } while ( node != first ); + + if ( weight != manager->cur_weight ) + FT_TRACE0(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n", + manager->cur_weight, weight )); + } + + /* check circular list */ + if ( first ) + { + FT_UFast count = 0; + + + node = first; + do + { + count++; + node = FTC_NODE__NEXT( node ); + + } while ( node != first ); + + if ( count != manager->num_nodes ) + FT_TRACE0(( "FTC_Manager_Check:" + " invalid cache node count %d instead of %d\n", + manager->num_nodes, count )); + } + } + +#endif /* FT_DEBUG_ERROR */ + + + /* `Compress' the manager's data, i.e., get rid of old cache nodes */ + /* that are not referenced anymore in order to limit the total */ + /* memory used by the cache. */ + + /* documentation is in ftcmanag.h */ + + FT_LOCAL_DEF( void ) + FTC_Manager_Compress( FTC_Manager manager ) + { + FTC_Node node, first; + + + if ( !manager ) + return; + + first = manager->nodes_list; + +#ifdef FT_DEBUG_ERROR + FTC_Manager_Check( manager ); + + FT_TRACE0(( "compressing, weight = %ld, max = %ld, nodes = %d\n", + manager->cur_weight, manager->max_weight, + manager->num_nodes )); +#endif + + if ( manager->cur_weight < manager->max_weight || first == NULL ) + return; + + /* go to last node -- it's a circular list */ + node = FTC_NODE__PREV( first ); + do + { + FTC_Node prev; + + + prev = ( node == first ) ? NULL : FTC_NODE__PREV( node ); + + if ( node->ref_count <= 0 ) + ftc_node_destroy( node, manager ); + + node = prev; + + } while ( node && manager->cur_weight > manager->max_weight ); + } + + + /* documentation is in ftcmanag.h */ + + FT_LOCAL_DEF( FT_Error ) + FTC_Manager_RegisterCache( FTC_Manager manager, + FTC_CacheClass clazz, + FTC_Cache *acache ) + { + FT_Error error = FTC_Err_Invalid_Argument; + FTC_Cache cache = NULL; + + + if ( manager && clazz && acache ) + { + FT_Memory memory = manager->memory; + + + if ( manager->num_caches >= FTC_MAX_CACHES ) + { + error = FTC_Err_Too_Many_Caches; + FT_ERROR(( "FTC_Manager_RegisterCache:" + " too many registered caches\n" )); + goto Exit; + } + + if ( !FT_ALLOC( cache, clazz->cache_size ) ) + { + cache->manager = manager; + cache->memory = memory; + cache->clazz = clazz[0]; + cache->org_class = clazz; + + /* THIS IS VERY IMPORTANT! IT WILL WRETCH THE MANAGER */ + /* IF IT IS NOT SET CORRECTLY */ + cache->index = manager->num_caches; + + error = clazz->cache_init( cache ); + if ( error ) + { + clazz->cache_done( cache ); + FT_FREE( cache ); + goto Exit; + } + + manager->caches[manager->num_caches++] = cache; + } + } + + Exit: + if ( acache ) + *acache = cache; + return error; + } + + + FT_LOCAL_DEF( FT_UInt ) + FTC_Manager_FlushN( FTC_Manager manager, + FT_UInt count ) + { + FTC_Node first = manager->nodes_list; + FTC_Node node; + FT_UInt result; + + + /* try to remove `count' nodes from the list */ + if ( first == NULL ) /* empty list! */ + return 0; + + /* go to last node - it's a circular list */ + node = FTC_NODE__PREV(first); + for ( result = 0; result < count; ) + { + FTC_Node prev = FTC_NODE__PREV( node ); + + + /* don't touch locked nodes */ + if ( node->ref_count <= 0 ) + { + ftc_node_destroy( node, manager ); + result++; + } + + if ( node == first ) + break; + + node = prev; + } + return result; + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( void ) + FTC_Manager_RemoveFaceID( FTC_Manager manager, + FTC_FaceID face_id ) + { + FT_UInt nn; + + /* this will remove all FTC_SizeNode that correspond to + * the face_id as well + */ + FTC_MruList_RemoveSelection( &manager->faces, + (FTC_MruNode_CompareFunc)NULL, + face_id ); + + for ( nn = 0; nn < manager->num_caches; nn++ ) + FTC_Cache_RemoveFaceID( manager->caches[nn], face_id ); + } + + + /* documentation is in ftcache.h */ + + FT_EXPORT_DEF( void ) + FTC_Node_Unref( FTC_Node node, + FTC_Manager manager ) + { + if ( node && (FT_UInt)node->cache_index < manager->num_caches ) + node->ref_count--; + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_EXPORT_DEF( FT_Error ) + FTC_Manager_Lookup_Face( FTC_Manager manager, + FTC_FaceID face_id, + FT_Face *aface ) + { + return FTC_Manager_LookupFace( manager, face_id, aface ); + } + + + FT_EXPORT( FT_Error ) + FTC_Manager_Lookup_Size( FTC_Manager manager, + FTC_Font font, + FT_Face *aface, + FT_Size *asize ) + { + FTC_ScalerRec scaler; + FT_Error error; + FT_Size size; + FT_Face face; + + + scaler.face_id = font->face_id; + scaler.width = font->pix_width; + scaler.height = font->pix_height; + scaler.pixel = TRUE; + scaler.x_res = 0; + scaler.y_res = 0; + + error = FTC_Manager_LookupSize( manager, &scaler, &size ); + if ( error ) + { + face = NULL; + size = NULL; + } + else + face = size->face; + + if ( aface ) + *aface = face; + + if ( asize ) + *asize = size; + + return error; + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcmanag.h b/src/helper/android/freetype/src/cache/ftcmanag.h new file mode 100644 index 000000000..3fdc2c773 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcmanag.h @@ -0,0 +1,175 @@ +/***************************************************************************/ +/* */ +/* ftcmanag.h */ +/* */ +/* FreeType Cache Manager (specification). */ +/* */ +/* Copyright 2000-2001, 2003, 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* A cache manager is in charge of the following: */ + /* */ + /* - Maintain a mapping between generic FTC_FaceIDs and live FT_Face */ + /* objects. The mapping itself is performed through a user-provided */ + /* callback. However, the manager maintains a small cache of FT_Face */ + /* and FT_Size objects in order to speed up things considerably. */ + /* */ + /* - Manage one or more cache objects. Each cache is in charge of */ + /* holding a varying number of `cache nodes'. Each cache node */ + /* represents a minimal amount of individually accessible cached */ + /* data. For example, a cache node can be an FT_Glyph image */ + /* containing a vector outline, or some glyph metrics, or anything */ + /* else. */ + /* */ + /* Each cache node has a certain size in bytes that is added to the */ + /* total amount of `cache memory' within the manager. */ + /* */ + /* All cache nodes are located in a global LRU list, where the oldest */ + /* node is at the tail of the list. */ + /* */ + /* Each node belongs to a single cache, and includes a reference */ + /* count to avoid destroying it (due to caching). */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********* *********/ + /********* WARNING, THIS IS BETA CODE. *********/ + /********* *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#ifndef __FTCMANAG_H__ +#define __FTCMANAG_H__ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcmru.h" +#include "ftccache.h" + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Section> */ + /* cache_subsystem */ + /* */ + /*************************************************************************/ + + +#define FTC_MAX_FACES_DEFAULT 2 +#define FTC_MAX_SIZES_DEFAULT 4 +#define FTC_MAX_BYTES_DEFAULT 200000L /* ~200kByte by default */ + + /* maximum number of caches registered in a single manager */ +#define FTC_MAX_CACHES 16 + + + typedef struct FTC_ManagerRec_ + { + FT_Library library; + FT_Memory memory; + + FTC_Node nodes_list; + FT_ULong max_weight; + FT_ULong cur_weight; + FT_UInt num_nodes; + + FTC_Cache caches[FTC_MAX_CACHES]; + FT_UInt num_caches; + + FTC_MruListRec faces; + FTC_MruListRec sizes; + + FT_Pointer request_data; + FTC_Face_Requester request_face; + + } FTC_ManagerRec; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FTC_Manager_Compress */ + /* */ + /* <Description> */ + /* This function is used to check the state of the cache manager if */ + /* its `num_bytes' field is greater than its `max_bytes' field. It */ + /* will flush as many old cache nodes as possible (ignoring cache */ + /* nodes with a non-zero reference count). */ + /* */ + /* <InOut> */ + /* manager :: A handle to the cache manager. */ + /* */ + /* <Note> */ + /* Client applications should not call this function directly. It is */ + /* normally invoked by specific cache implementations. */ + /* */ + /* The reason this function is exported is to allow client-specific */ + /* cache classes. */ + /* */ + FT_LOCAL( void ) + FTC_Manager_Compress( FTC_Manager manager ); + + + /* try to flush `count' old nodes from the cache; return the number + * of really flushed nodes + */ + FT_LOCAL( FT_UInt ) + FTC_Manager_FlushN( FTC_Manager manager, + FT_UInt count ); + + + /* this must be used internally for the moment */ + FT_LOCAL( FT_Error ) + FTC_Manager_RegisterCache( FTC_Manager manager, + FTC_CacheClass clazz, + FTC_Cache *acache ); + + /* */ + +#define FTC_SCALER_COMPARE( a, b ) \ + ( (a)->face_id == (b)->face_id && \ + (a)->width == (b)->width && \ + (a)->height == (b)->height && \ + ((a)->pixel != 0) == ((b)->pixel != 0) && \ + ( (a)->pixel || \ + ( (a)->x_res == (b)->x_res && \ + (a)->y_res == (b)->y_res ) ) ) + +#define FTC_SCALER_HASH( q ) \ + ( FTC_FACE_ID_HASH( (q)->face_id ) + \ + (q)->width + (q)->height*7 + \ + ( (q)->pixel ? 0 : ( (q)->x_res*33 ^ (q)->y_res*61 ) ) ) + + /* */ + +FT_END_HEADER + +#endif /* __FTCMANAG_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcmru.c b/src/helper/android/freetype/src/cache/ftcmru.c new file mode 100644 index 000000000..9944b5898 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcmru.c @@ -0,0 +1,357 @@ +/***************************************************************************/ +/* */ +/* ftcmru.c */ +/* */ +/* FreeType MRU support (body). */ +/* */ +/* Copyright 2003, 2004, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcmru.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H + +#include "ftcerror.h" + + + FT_LOCAL_DEF( void ) + FTC_MruNode_Prepend( FTC_MruNode *plist, + FTC_MruNode node ) + { + FTC_MruNode first = *plist; + + + if ( first ) + { + FTC_MruNode last = first->prev; + + +#ifdef FT_DEBUG_ERROR + { + FTC_MruNode cnode = first; + + + do + { + if ( cnode == node ) + { + fprintf( stderr, "FTC_MruNode_Prepend: invalid action\n" ); + exit( 2 ); + } + cnode = cnode->next; + + } while ( cnode != first ); + } +#endif + + first->prev = node; + last->next = node; + node->next = first; + node->prev = last; + } + else + { + node->next = node; + node->prev = node; + } + *plist = node; + } + + + FT_LOCAL_DEF( void ) + FTC_MruNode_Up( FTC_MruNode *plist, + FTC_MruNode node ) + { + FTC_MruNode first = *plist; + + + FT_ASSERT( first != NULL ); + + if ( first != node ) + { + FTC_MruNode prev, next, last; + + +#ifdef FT_DEBUG_ERROR + { + FTC_MruNode cnode = first; + do + { + if ( cnode == node ) + goto Ok; + cnode = cnode->next; + + } while ( cnode != first ); + + fprintf( stderr, "FTC_MruNode_Up: invalid action\n" ); + exit( 2 ); + Ok: + } +#endif + prev = node->prev; + next = node->next; + + prev->next = next; + next->prev = prev; + + last = first->prev; + + last->next = node; + first->prev = node; + + node->next = first; + node->prev = last; + + *plist = node; + } + } + + + FT_LOCAL_DEF( void ) + FTC_MruNode_Remove( FTC_MruNode *plist, + FTC_MruNode node ) + { + FTC_MruNode first = *plist; + FTC_MruNode prev, next; + + + FT_ASSERT( first != NULL ); + +#ifdef FT_DEBUG_ERROR + { + FTC_MruNode cnode = first; + + + do + { + if ( cnode == node ) + goto Ok; + cnode = cnode->next; + + } while ( cnode != first ); + + fprintf( stderr, "FTC_MruNode_Remove: invalid action\n" ); + exit( 2 ); + Ok: + } +#endif + + prev = node->prev; + next = node->next; + + prev->next = next; + next->prev = prev; + + if ( node == next ) + { + FT_ASSERT( first == node ); + FT_ASSERT( prev == node ); + + *plist = NULL; + } + else if ( node == first ) + *plist = next; + } + + + FT_LOCAL_DEF( void ) + FTC_MruList_Init( FTC_MruList list, + FTC_MruListClass clazz, + FT_UInt max_nodes, + FT_Pointer data, + FT_Memory memory ) + { + list->num_nodes = 0; + list->max_nodes = max_nodes; + list->nodes = NULL; + list->clazz = *clazz; + list->data = data; + list->memory = memory; + } + + + FT_LOCAL_DEF( void ) + FTC_MruList_Reset( FTC_MruList list ) + { + while ( list->nodes ) + FTC_MruList_Remove( list, list->nodes ); + + FT_ASSERT( list->num_nodes == 0 ); + } + + + FT_LOCAL_DEF( void ) + FTC_MruList_Done( FTC_MruList list ) + { + FTC_MruList_Reset( list ); + } + + +#ifndef FTC_INLINE + FT_LOCAL_DEF( FTC_MruNode ) + FTC_MruList_Find( FTC_MruList list, + FT_Pointer key ) + { + FTC_MruNode_CompareFunc compare = list->clazz.node_compare; + FTC_MruNode first, node; + + + first = list->nodes; + node = NULL; + + if ( first ) + { + node = first; + do + { + if ( compare( node, key ) ) + { + if ( node != first ) + FTC_MruNode_Up( &list->nodes, node ); + + return node; + } + + node = node->next; + + } while ( node != first); + } + + return NULL; + } +#endif + + FT_LOCAL_DEF( FT_Error ) + FTC_MruList_New( FTC_MruList list, + FT_Pointer key, + FTC_MruNode *anode ) + { + FT_Error error; + FTC_MruNode node; + FT_Memory memory = list->memory; + + + if ( list->num_nodes >= list->max_nodes && list->max_nodes > 0 ) + { + node = list->nodes->prev; + + FT_ASSERT( node ); + + if ( list->clazz.node_reset ) + { + FTC_MruNode_Up( &list->nodes, node ); + + error = list->clazz.node_reset( node, key, list->data ); + if ( !error ) + goto Exit; + } + + FTC_MruNode_Remove( &list->nodes, node ); + list->num_nodes--; + + if ( list->clazz.node_done ) + list->clazz.node_done( node, list->data ); + } + else if ( FT_ALLOC( node, list->clazz.node_size ) ) + goto Exit; + + error = list->clazz.node_init( node, key, list->data ); + if ( error ) + goto Fail; + + FTC_MruNode_Prepend( &list->nodes, node ); + list->num_nodes++; + + Exit: + *anode = node; + return error; + + Fail: + if ( list->clazz.node_done ) + list->clazz.node_done( node, list->data ); + + FT_FREE( node ); + goto Exit; + } + + +#ifndef FTC_INLINE + FT_LOCAL_DEF( FT_Error ) + FTC_MruList_Lookup( FTC_MruList list, + FT_Pointer key, + FTC_MruNode *anode ) + { + FTC_MruNode node; + + + node = FTC_MruList_Find( list, key ); + if ( node == NULL ) + return FTC_MruList_New( list, key, anode ); + + *anode = node; + return 0; + } +#endif /* FTC_INLINE */ + + FT_LOCAL_DEF( void ) + FTC_MruList_Remove( FTC_MruList list, + FTC_MruNode node ) + { + FTC_MruNode_Remove( &list->nodes, node ); + list->num_nodes--; + + { + FT_Memory memory = list->memory; + + + if ( list->clazz.node_done ) + list->clazz.node_done( node, list->data ); + + FT_FREE( node ); + } + } + + + FT_LOCAL_DEF( void ) + FTC_MruList_RemoveSelection( FTC_MruList list, + FTC_MruNode_CompareFunc selection, + FT_Pointer key ) + { + FTC_MruNode first, node, next; + + + first = list->nodes; + while ( first && ( selection == NULL || selection( first, key ) ) ) + { + FTC_MruList_Remove( list, first ); + first = list->nodes; + } + + if ( first ) + { + node = first->next; + while ( node != first ) + { + next = node->next; + + if ( selection( node, key ) ) + FTC_MruList_Remove( list, node ); + + node = next; + } + } + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcmru.h b/src/helper/android/freetype/src/cache/ftcmru.h new file mode 100644 index 000000000..5739439f4 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcmru.h @@ -0,0 +1,246 @@ +/***************************************************************************/ +/* */ +/* ftcmru.h */ +/* */ +/* Simple MRU list-cache (specification). */ +/* */ +/* Copyright 2000-2001, 2003, 2004, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* An MRU is a list that cannot hold more than a certain number of */ + /* elements (`max_elements'). All elements in the list are sorted in */ + /* least-recently-used order, i.e., the `oldest' element is at the tail */ + /* of the list. */ + /* */ + /* When doing a lookup (either through `Lookup()' or `Lookup_Node()'), */ + /* the list is searched for an element with the corresponding key. If */ + /* it is found, the element is moved to the head of the list and is */ + /* returned. */ + /* */ + /* If no corresponding element is found, the lookup routine will try to */ + /* obtain a new element with the relevant key. If the list is already */ + /* full, the oldest element from the list is discarded and replaced by a */ + /* new one; a new element is added to the list otherwise. */ + /* */ + /* Note that it is possible to pre-allocate the element list nodes. */ + /* This is handy if `max_elements' is sufficiently small, as it saves */ + /* allocations/releases during the lookup process. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTCMRU_H__ +#define __FTCMRU_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + +#define xxFT_DEBUG_ERROR +#define FTC_INLINE + +FT_BEGIN_HEADER + + typedef struct FTC_MruNodeRec_* FTC_MruNode; + + typedef struct FTC_MruNodeRec_ + { + FTC_MruNode next; + FTC_MruNode prev; + + } FTC_MruNodeRec; + + + FT_LOCAL( void ) + FTC_MruNode_Prepend( FTC_MruNode *plist, + FTC_MruNode node ); + + FT_LOCAL( void ) + FTC_MruNode_Up( FTC_MruNode *plist, + FTC_MruNode node ); + + FT_LOCAL( void ) + FTC_MruNode_Remove( FTC_MruNode *plist, + FTC_MruNode node ); + + + typedef struct FTC_MruListRec_* FTC_MruList; + + typedef struct FTC_MruListClassRec_ const * FTC_MruListClass; + + + typedef FT_Bool + (*FTC_MruNode_CompareFunc)( FTC_MruNode node, + FT_Pointer key ); + + typedef FT_Error + (*FTC_MruNode_InitFunc)( FTC_MruNode node, + FT_Pointer key, + FT_Pointer data ); + + typedef FT_Error + (*FTC_MruNode_ResetFunc)( FTC_MruNode node, + FT_Pointer key, + FT_Pointer data ); + + typedef void + (*FTC_MruNode_DoneFunc)( FTC_MruNode node, + FT_Pointer data ); + + + typedef struct FTC_MruListClassRec_ + { + FT_Offset node_size; + FTC_MruNode_CompareFunc node_compare; + FTC_MruNode_InitFunc node_init; + FTC_MruNode_ResetFunc node_reset; + FTC_MruNode_DoneFunc node_done; + + } FTC_MruListClassRec; + + typedef struct FTC_MruListRec_ + { + FT_UInt num_nodes; + FT_UInt max_nodes; + FTC_MruNode nodes; + FT_Pointer data; + FTC_MruListClassRec clazz; + FT_Memory memory; + + } FTC_MruListRec; + + + FT_LOCAL( void ) + FTC_MruList_Init( FTC_MruList list, + FTC_MruListClass clazz, + FT_UInt max_nodes, + FT_Pointer data, + FT_Memory memory ); + + FT_LOCAL( void ) + FTC_MruList_Reset( FTC_MruList list ); + + + FT_LOCAL( void ) + FTC_MruList_Done( FTC_MruList list ); + + + FT_LOCAL( FT_Error ) + FTC_MruList_New( FTC_MruList list, + FT_Pointer key, + FTC_MruNode *anode ); + + FT_LOCAL( void ) + FTC_MruList_Remove( FTC_MruList list, + FTC_MruNode node ); + + FT_LOCAL( void ) + FTC_MruList_RemoveSelection( FTC_MruList list, + FTC_MruNode_CompareFunc selection, + FT_Pointer key ); + + +#ifdef FTC_INLINE + +#define FTC_MRULIST_LOOKUP_CMP( list, key, compare, node, error ) \ + FT_BEGIN_STMNT \ + FTC_MruNode* _pfirst = &(list)->nodes; \ + FTC_MruNode_CompareFunc _compare = (FTC_MruNode_CompareFunc)(compare); \ + FTC_MruNode _first, _node; \ + \ + \ + error = 0; \ + _first = *(_pfirst); \ + _node = NULL; \ + \ + if ( _first ) \ + { \ + _node = _first; \ + do \ + { \ + if ( _compare( _node, (key) ) ) \ + { \ + if ( _node != _first ) \ + FTC_MruNode_Up( _pfirst, _node ); \ + \ + node = _node; \ + goto _MruOk; \ + } \ + _node = _node->next; \ + \ + } while ( _node != _first) ; \ + } \ + \ + error = FTC_MruList_New( (list), (key), (FTC_MruNode*)(void*)&(node) ); \ + _MruOk: \ + ; \ + FT_END_STMNT + +#define FTC_MRULIST_LOOKUP( list, key, node, error ) \ + FTC_MRULIST_LOOKUP_CMP( list, key, (list)->clazz.node_compare, node, error ) + +#else /* !FTC_INLINE */ + + FT_LOCAL( FTC_MruNode ) + FTC_MruList_Find( FTC_MruList list, + FT_Pointer key ); + + FT_LOCAL( FT_Error ) + FTC_MruList_Lookup( FTC_MruList list, + FT_Pointer key, + FTC_MruNode *pnode ); + +#define FTC_MRULIST_LOOKUP( list, key, node, error ) \ + error = FTC_MruList_Lookup( (list), (key), (FTC_MruNode*)&(node) ) + +#endif /* !FTC_INLINE */ + + +#define FTC_MRULIST_LOOP( list, node ) \ + FT_BEGIN_STMNT \ + FTC_MruNode _first = (list)->nodes; \ + \ + \ + if ( _first ) \ + { \ + FTC_MruNode _node = _first; \ + \ + \ + do \ + { \ + *(FTC_MruNode*)&(node) = _node; + + +#define FTC_MRULIST_LOOP_END() \ + _node = _node->next; \ + \ + } while ( _node != _first ); \ + } \ + FT_END_STMNT + + /* */ + +FT_END_HEADER + + +#endif /* __FTCMRU_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcsbits.c b/src/helper/android/freetype/src/cache/ftcsbits.c new file mode 100644 index 000000000..60d46aa7a --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcsbits.c @@ -0,0 +1,404 @@ +/***************************************************************************/ +/* */ +/* ftcsbits.c */ +/* */ +/* FreeType sbits manager (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcsbits.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_ERRORS_H + +#include "ftccback.h" +#include "ftcerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SBIT CACHE NODES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + static FT_Error + ftc_sbit_copy_bitmap( FTC_SBit sbit, + FT_Bitmap* bitmap, + FT_Memory memory ) + { + FT_Error error; + FT_Int pitch = bitmap->pitch; + FT_ULong size; + + + if ( pitch < 0 ) + pitch = -pitch; + + size = (FT_ULong)( pitch * bitmap->rows ); + + if ( !FT_ALLOC( sbit->buffer, size ) ) + FT_MEM_COPY( sbit->buffer, bitmap->buffer, size ); + + return error; + } + + + FT_LOCAL_DEF( void ) + ftc_snode_free( FTC_Node ftcsnode, + FTC_Cache cache ) + { + FTC_SNode snode = (FTC_SNode)ftcsnode; + FTC_SBit sbit = snode->sbits; + FT_UInt count = snode->count; + FT_Memory memory = cache->memory; + + + for ( ; count > 0; sbit++, count-- ) + FT_FREE( sbit->buffer ); + + FTC_GNode_Done( FTC_GNODE( snode ), cache ); + + FT_FREE( snode ); + } + + + FT_LOCAL_DEF( void ) + FTC_SNode_Free( FTC_SNode snode, + FTC_Cache cache ) + { + ftc_snode_free( FTC_NODE( snode ), cache ); + } + + + /* + * This function tries to load a small bitmap within a given FTC_SNode. + * Note that it returns a non-zero error code _only_ in the case of + * out-of-memory condition. For all other errors (e.g., corresponding + * to a bad font file), this function will mark the sbit as `unavailable' + * and return a value of 0. + * + * You should also read the comment within the @ftc_snode_compare + * function below to see how out-of-memory is handled during a lookup. + */ + static FT_Error + ftc_snode_load( FTC_SNode snode, + FTC_Manager manager, + FT_UInt gindex, + FT_ULong *asize ) + { + FT_Error error; + FTC_GNode gnode = FTC_GNODE( snode ); + FTC_Family family = gnode->family; + FT_Memory memory = manager->memory; + FT_Face face; + FTC_SBit sbit; + FTC_SFamilyClass clazz; + + + if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count ) + { + FT_ERROR(( "ftc_snode_load: invalid glyph index" )); + return FTC_Err_Invalid_Argument; + } + + sbit = snode->sbits + ( gindex - gnode->gindex ); + clazz = (FTC_SFamilyClass)family->clazz; + + sbit->buffer = 0; + + error = clazz->family_load_glyph( family, gindex, manager, &face ); + if ( error ) + goto BadGlyph; + + { + FT_Int temp; + FT_GlyphSlot slot = face->glyph; + FT_Bitmap* bitmap = &slot->bitmap; + FT_Pos xadvance, yadvance; /* FT_GlyphSlot->advance.{x|y} */ + + + if ( slot->format != FT_GLYPH_FORMAT_BITMAP ) + { + FT_TRACE0(( "ftc_snode_load:" + " glyph loaded didn't return a bitmap\n" )); + goto BadGlyph; + } + + /* Check that our values fit into 8-bit containers! */ + /* If this is not the case, our bitmap is too large */ + /* and we will leave it as `missing' with sbit.buffer = 0 */ + +#define CHECK_CHAR( d ) ( temp = (FT_Char)d, temp == d ) +#define CHECK_BYTE( d ) ( temp = (FT_Byte)d, temp == d ) + + /* horizontal advance in pixels */ + xadvance = ( slot->advance.x + 32 ) >> 6; + yadvance = ( slot->advance.y + 32 ) >> 6; + + if ( !CHECK_BYTE( bitmap->rows ) || + !CHECK_BYTE( bitmap->width ) || + !CHECK_CHAR( bitmap->pitch ) || + !CHECK_CHAR( slot->bitmap_left ) || + !CHECK_CHAR( slot->bitmap_top ) || + !CHECK_CHAR( xadvance ) || + !CHECK_CHAR( yadvance ) ) + goto BadGlyph; + + sbit->width = (FT_Byte)bitmap->width; + sbit->height = (FT_Byte)bitmap->rows; + sbit->pitch = (FT_Char)bitmap->pitch; + sbit->left = (FT_Char)slot->bitmap_left; + sbit->top = (FT_Char)slot->bitmap_top; + sbit->xadvance = (FT_Char)xadvance; + sbit->yadvance = (FT_Char)yadvance; + sbit->format = (FT_Byte)bitmap->pixel_mode; + sbit->max_grays = (FT_Byte)(bitmap->num_grays - 1); + + /* copy the bitmap into a new buffer -- ignore error */ + error = ftc_sbit_copy_bitmap( sbit, bitmap, memory ); + + /* now, compute size */ + if ( asize ) + *asize = FT_ABS( sbit->pitch ) * sbit->height; + + } /* glyph loading successful */ + + /* ignore the errors that might have occurred -- */ + /* we mark unloaded glyphs with `sbit.buffer == 0' */ + /* and `width == 255', `height == 0' */ + /* */ + if ( error && error != FTC_Err_Out_Of_Memory ) + { + BadGlyph: + sbit->width = 255; + sbit->height = 0; + sbit->buffer = NULL; + error = 0; + if ( asize ) + *asize = 0; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + FTC_SNode_New( FTC_SNode *psnode, + FTC_GQuery gquery, + FTC_Cache cache ) + { + FT_Memory memory = cache->memory; + FT_Error error; + FTC_SNode snode = NULL; + FT_UInt gindex = gquery->gindex; + FTC_Family family = gquery->family; + + FTC_SFamilyClass clazz = FTC_CACHE__SFAMILY_CLASS( cache ); + FT_UInt total; + + + total = clazz->family_get_count( family, cache->manager ); + if ( total == 0 || gindex >= total ) + { + error = FT_Err_Invalid_Argument; + goto Exit; + } + + if ( !FT_NEW( snode ) ) + { + FT_UInt count, start; + + + start = gindex - ( gindex % FTC_SBIT_ITEMS_PER_NODE ); + count = total - start; + if ( count > FTC_SBIT_ITEMS_PER_NODE ) + count = FTC_SBIT_ITEMS_PER_NODE; + + FTC_GNode_Init( FTC_GNODE( snode ), start, family ); + + snode->count = count; + + error = ftc_snode_load( snode, + cache->manager, + gindex, + NULL ); + if ( error ) + { + FTC_SNode_Free( snode, cache ); + snode = NULL; + } + } + + Exit: + *psnode = snode; + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + ftc_snode_new( FTC_Node *ftcpsnode, + FT_Pointer ftcgquery, + FTC_Cache cache ) + { + FTC_SNode *psnode = (FTC_SNode*)ftcpsnode; + FTC_GQuery gquery = (FTC_GQuery)ftcgquery; + + + return FTC_SNode_New( psnode, gquery, cache ); + } + + + FT_LOCAL_DEF( FT_Offset ) + ftc_snode_weight( FTC_Node ftcsnode, + FTC_Cache cache ) + { + FTC_SNode snode = (FTC_SNode)ftcsnode; + FT_UInt count = snode->count; + FTC_SBit sbit = snode->sbits; + FT_Int pitch; + FT_Offset size; + + FT_UNUSED( cache ); + + + FT_ASSERT( snode->count <= FTC_SBIT_ITEMS_PER_NODE ); + + /* the node itself */ + size = sizeof ( *snode ); + + for ( ; count > 0; count--, sbit++ ) + { + if ( sbit->buffer ) + { + pitch = sbit->pitch; + if ( pitch < 0 ) + pitch = -pitch; + + /* add the size of a given glyph image */ + size += pitch * sbit->height; + } + } + + return size; + } + + +#if 0 + + FT_LOCAL_DEF( FT_Offset ) + FTC_SNode_Weight( FTC_SNode snode ) + { + return ftc_snode_weight( FTC_NODE( snode ), NULL ); + } + +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_Bool ) + ftc_snode_compare( FTC_Node ftcsnode, + FT_Pointer ftcgquery, + FTC_Cache cache ) + { + FTC_SNode snode = (FTC_SNode)ftcsnode; + FTC_GQuery gquery = (FTC_GQuery)ftcgquery; + FTC_GNode gnode = FTC_GNODE( snode ); + FT_UInt gindex = gquery->gindex; + FT_Bool result; + + + result = FT_BOOL( gnode->family == gquery->family && + (FT_UInt)( gindex - gnode->gindex ) < snode->count ); + if ( result ) + { + /* check if we need to load the glyph bitmap now */ + FTC_SBit sbit = snode->sbits + ( gindex - gnode->gindex ); + + + /* + * The following code illustrates what to do when you want to + * perform operations that may fail within a lookup function. + * + * Here, we want to load a small bitmap on-demand; we thus + * need to call the `ftc_snode_load' function which may return + * a non-zero error code only when we are out of memory (OOM). + * + * The correct thing to do is to use @FTC_CACHE_TRYLOOP and + * @FTC_CACHE_TRYLOOP_END in order to implement a retry loop + * that is capable of flushing the cache incrementally when + * an OOM errors occur. + * + * However, we need to `lock' the node before this operation to + * prevent it from being flushed within the loop. + * + * When we exit the loop, we unlock the node, then check the `error' + * variable. If it is non-zero, this means that the cache was + * completely flushed and that no usable memory was found to load + * the bitmap. + * + * We then prefer to return a value of 0 (i.e., NO MATCH). This + * ensures that the caller will try to allocate a new node. + * This operation consequently _fail_ and the lookup function + * returns the appropriate OOM error code. + * + * Note that `buffer == NULL && width == 255' is a hack used to + * tag `unavailable' bitmaps in the array. We should never try + * to load these. + * + */ + + if ( sbit->buffer == NULL && sbit->width != 255 ) + { + FT_ULong size; + FT_Error error; + + + ftcsnode->ref_count++; /* lock node to prevent flushing */ + /* in retry loop */ + + FTC_CACHE_TRYLOOP( cache ) + { + error = ftc_snode_load( snode, cache->manager, gindex, &size ); + } + FTC_CACHE_TRYLOOP_END(); + + ftcsnode->ref_count--; /* unlock the node */ + + if ( error ) + result = 0; + else + cache->manager->cur_weight += size; + } + } + + return result; + } + + + FT_LOCAL_DEF( FT_Bool ) + FTC_SNode_Compare( FTC_SNode snode, + FTC_GQuery gquery, + FTC_Cache cache ) + { + return ftc_snode_compare( FTC_NODE( snode ), gquery, cache ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/ftcsbits.h b/src/helper/android/freetype/src/cache/ftcsbits.h new file mode 100644 index 000000000..6261745f1 --- /dev/null +++ b/src/helper/android/freetype/src/cache/ftcsbits.h @@ -0,0 +1,98 @@ +/***************************************************************************/ +/* */ +/* ftcsbits.h */ +/* */ +/* A small-bitmap cache (specification). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTCSBITS_H__ +#define __FTCSBITS_H__ + + +#include <ft2build.h> +#include FT_CACHE_H +#include "ftcglyph.h" + + +FT_BEGIN_HEADER + +#define FTC_SBIT_ITEMS_PER_NODE 16 + + typedef struct FTC_SNodeRec_ + { + FTC_GNodeRec gnode; + FT_UInt count; + FTC_SBitRec sbits[FTC_SBIT_ITEMS_PER_NODE]; + + } FTC_SNodeRec, *FTC_SNode; + + +#define FTC_SNODE( x ) ( (FTC_SNode)( x ) ) +#define FTC_SNODE_GINDEX( x ) FTC_GNODE( x )->gindex +#define FTC_SNODE_FAMILY( x ) FTC_GNODE( x )->family + + typedef FT_UInt + (*FTC_SFamily_GetCountFunc)( FTC_Family family, + FTC_Manager manager ); + + typedef FT_Error + (*FTC_SFamily_LoadGlyphFunc)( FTC_Family family, + FT_UInt gindex, + FTC_Manager manager, + FT_Face *aface ); + + typedef struct FTC_SFamilyClassRec_ + { + FTC_MruListClassRec clazz; + FTC_SFamily_GetCountFunc family_get_count; + FTC_SFamily_LoadGlyphFunc family_load_glyph; + + } FTC_SFamilyClassRec; + + typedef const FTC_SFamilyClassRec* FTC_SFamilyClass; + +#define FTC_SFAMILY_CLASS( x ) ((FTC_SFamilyClass)(x)) + +#define FTC_CACHE__SFAMILY_CLASS( x ) \ + FTC_SFAMILY_CLASS( FTC_CACHE__GCACHE_CLASS( x )->family_class ) + + + FT_LOCAL( void ) + FTC_SNode_Free( FTC_SNode snode, + FTC_Cache cache ); + + FT_LOCAL( FT_Error ) + FTC_SNode_New( FTC_SNode *psnode, + FTC_GQuery gquery, + FTC_Cache cache ); + +#if 0 + FT_LOCAL( FT_ULong ) + FTC_SNode_Weight( FTC_SNode inode ); +#endif + + + FT_LOCAL( FT_Bool ) + FTC_SNode_Compare( FTC_SNode snode, + FTC_GQuery gquery, + FTC_Cache cache ); + + /* */ + +FT_END_HEADER + +#endif /* __FTCSBITS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cache/rules.mk b/src/helper/android/freetype/src/cache/rules.mk new file mode 100644 index 000000000..ed75a6a91 --- /dev/null +++ b/src/helper/android/freetype/src/cache/rules.mk @@ -0,0 +1,80 @@ +# +# FreeType 2 Cache configuration rules +# + + +# Copyright 2000, 2001, 2003, 2004, 2006, 2008 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# Cache driver directory +# +CACHE_DIR := $(SRC_DIR)/cache + +# compilation flags for the driver +# +CACHE_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CACHE_DIR)) + + +# Cache driver sources (i.e., C files) +# +CACHE_DRV_SRC := $(CACHE_DIR)/ftcbasic.c \ + $(CACHE_DIR)/ftccache.c \ + $(CACHE_DIR)/ftccmap.c \ + $(CACHE_DIR)/ftcglyph.c \ + $(CACHE_DIR)/ftcimage.c \ + $(CACHE_DIR)/ftcmanag.c \ + $(CACHE_DIR)/ftcmru.c \ + $(CACHE_DIR)/ftcsbits.c + +# Cache driver headers +# +CACHE_DRV_H := $(CACHE_DIR)/ftccache.h \ + $(CACHE_DIR)/ftccback.h \ + $(CACHE_DIR)/ftcerror.h \ + $(CACHE_DIR)/ftcglyph.h \ + $(CACHE_DIR)/ftcimage.h \ + $(CACHE_DIR)/ftcmanag.h \ + $(CACHE_DIR)/ftcmru.h \ + $(CACHE_DIR)/ftcsbits.h + + +# Cache driver object(s) +# +# CACHE_DRV_OBJ_M is used during `multi' builds. +# CACHE_DRV_OBJ_S is used during `single' builds. +# +CACHE_DRV_OBJ_M := $(CACHE_DRV_SRC:$(CACHE_DIR)/%.c=$(OBJ_DIR)/%.$O) +CACHE_DRV_OBJ_S := $(OBJ_DIR)/ftcache.$O + +# Cache driver source file for single build +# +CACHE_DRV_SRC_S := $(CACHE_DIR)/ftcache.c + + +# Cache driver - single object +# +$(CACHE_DRV_OBJ_S): $(CACHE_DRV_SRC_S) $(CACHE_DRV_SRC) \ + $(FREETYPE_H) $(CACHE_DRV_H) + $(CACHE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CACHE_DRV_SRC_S)) + + +# Cache driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(CACHE_DIR)/%.c $(FREETYPE_H) $(CACHE_DRV_H) + $(CACHE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(CACHE_DRV_OBJ_S) +DRV_OBJS_M += $(CACHE_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/cff/Jamfile b/src/helper/android/freetype/src/cff/Jamfile new file mode 100644 index 000000000..6705d3cfd --- /dev/null +++ b/src/helper/android/freetype/src/cff/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/cff Jamfile +# +# Copyright 2001, 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) cff ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = cffdrivr cffgload cffload cffobjs cffparse cffcmap cffpic ; + } + else + { + _sources = cff ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/cff Jamfile diff --git a/src/helper/android/freetype/src/cff/cffcmap.c b/src/helper/android/freetype/src/cff/cffcmap.c new file mode 100644 index 000000000..46d603e3a --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffcmap.c @@ -0,0 +1,219 @@ +/***************************************************************************/ +/* */ +/* cffcmap.c */ +/* */ +/* CFF character mapping table (cmap) support (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "cffcmap.h" +#include "cffload.h" + +#include "cfferrs.h" + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_CALLBACK_DEF( FT_Error ) + cff_cmap_encoding_init( CFF_CMapStd cmap ) + { + TT_Face face = (TT_Face)FT_CMAP_FACE( cmap ); + CFF_Font cff = (CFF_Font)face->extra.data; + CFF_Encoding encoding = &cff->encoding; + + + cmap->gids = encoding->codes; + + return 0; + } + + + FT_CALLBACK_DEF( void ) + cff_cmap_encoding_done( CFF_CMapStd cmap ) + { + cmap->gids = NULL; + } + + + FT_CALLBACK_DEF( FT_UInt ) + cff_cmap_encoding_char_index( CFF_CMapStd cmap, + FT_UInt32 char_code ) + { + FT_UInt result = 0; + + + if ( char_code < 256 ) + result = cmap->gids[char_code]; + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + cff_cmap_encoding_char_next( CFF_CMapStd cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt result = 0; + FT_UInt32 char_code = *pchar_code; + + + *pchar_code = 0; + + if ( char_code < 255 ) + { + FT_UInt code = (FT_UInt)(char_code + 1); + + + for (;;) + { + if ( code >= 256 ) + break; + + result = cmap->gids[code]; + if ( result != 0 ) + { + *pchar_code = code; + break; + } + + code++; + } + } + return result; + } + + + FT_DEFINE_CMAP_CLASS(cff_cmap_encoding_class_rec, + sizeof ( CFF_CMapStdRec ), + + (FT_CMap_InitFunc) cff_cmap_encoding_init, + (FT_CMap_DoneFunc) cff_cmap_encoding_done, + (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index, + (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next, + + NULL, NULL, NULL, NULL, NULL + ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_CALLBACK_DEF( const char* ) + cff_sid_to_glyph_name( TT_Face face, + FT_UInt idx ) + { + CFF_Font cff = (CFF_Font)face->extra.data; + CFF_Charset charset = &cff->charset; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + FT_UInt sid = charset->sids[idx]; + + + return cff_index_get_sid_string( &cff->string_index, sid, psnames ); + } + + + FT_CALLBACK_DEF( void ) + cff_sid_free_glyph_name( TT_Face face, + const char* gname ) + { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( gname ); + } + + + FT_CALLBACK_DEF( FT_Error ) + cff_cmap_unicode_init( PS_Unicodes unicodes ) + { + TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); + FT_Memory memory = FT_FACE_MEMORY( face ); + CFF_Font cff = (CFF_Font)face->extra.data; + CFF_Charset charset = &cff->charset; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + + + /* can't build Unicode map for CID-keyed font */ + if ( !charset->sids ) + return CFF_Err_Invalid_Argument; + + return psnames->unicodes_init( memory, + unicodes, + cff->num_glyphs, + (PS_GetGlyphNameFunc)&cff_sid_to_glyph_name, + (PS_FreeGlyphNameFunc)&cff_sid_free_glyph_name, + (FT_Pointer)face ); + } + + + FT_CALLBACK_DEF( void ) + cff_cmap_unicode_done( PS_Unicodes unicodes ) + { + FT_Face face = FT_CMAP_FACE( unicodes ); + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( unicodes->maps ); + unicodes->num_maps = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + cff_cmap_unicode_char_index( PS_Unicodes unicodes, + FT_UInt32 char_code ) + { + TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); + CFF_Font cff = (CFF_Font)face->extra.data; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + + + return psnames->unicodes_char_index( unicodes, char_code ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + cff_cmap_unicode_char_next( PS_Unicodes unicodes, + FT_UInt32 *pchar_code ) + { + TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); + CFF_Font cff = (CFF_Font)face->extra.data; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + + + return psnames->unicodes_char_next( unicodes, pchar_code ); + } + + + FT_DEFINE_CMAP_CLASS(cff_cmap_unicode_class_rec, + sizeof ( PS_UnicodesRec ), + + (FT_CMap_InitFunc) cff_cmap_unicode_init, + (FT_CMap_DoneFunc) cff_cmap_unicode_done, + (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index, + (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next, + + NULL, NULL, NULL, NULL, NULL + ) + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffcmap.h b/src/helper/android/freetype/src/cff/cffcmap.h new file mode 100644 index 000000000..3f7f67bbe --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffcmap.h @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* cffcmap.h */ +/* */ +/* CFF character mapping table (cmap) support (specification). */ +/* */ +/* Copyright 2002, 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFCMAP_H__ +#define __CFFCMAP_H__ + +#include "cffobjs.h" + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* standard (and expert) encoding cmaps */ + typedef struct CFF_CMapStdRec_* CFF_CMapStd; + + typedef struct CFF_CMapStdRec_ + { + FT_CMapRec cmap; + FT_UShort* gids; /* up to 256 elements */ + + } CFF_CMapStdRec; + + + FT_DECLARE_CMAP_CLASS(cff_cmap_encoding_class_rec) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* unicode (synthetic) cmaps */ + + FT_DECLARE_CMAP_CLASS(cff_cmap_unicode_class_rec) + + +FT_END_HEADER + +#endif /* __CFFCMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffdrivr.c b/src/helper/android/freetype/src/cff/cffdrivr.c new file mode 100644 index 000000000..dad0b65d8 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffdrivr.c @@ -0,0 +1,691 @@ +/***************************************************************************/ +/* */ +/* cffdrivr.c */ +/* */ +/* OpenType font driver implementation (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include FT_SERVICE_CID_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_SERVICE_POSTSCRIPT_INFO_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_TT_CMAP_H + +#include "cffdrivr.h" +#include "cffgload.h" +#include "cffload.h" +#include "cffcmap.h" +#include "cffparse.h" + +#include "cfferrs.h" +#include "cffpic.h" + +#include FT_SERVICE_XFREE86_NAME_H +#include FT_SERVICE_GLYPH_DICT_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cffdriver + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** F A C E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#undef PAIR_TAG +#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) | \ + (FT_ULong)right ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_get_kerning */ + /* */ + /* <Description> */ + /* A driver method used to return the kerning vector between two */ + /* glyphs of the same face. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* left_glyph :: The index of the left glyph in the kern pair. */ + /* */ + /* right_glyph :: The index of the right glyph in the kern pair. */ + /* */ + /* <Output> */ + /* kerning :: The kerning vector. This is in font units for */ + /* scalable formats, and in pixels for fixed-sizes */ + /* formats. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only horizontal layouts (left-to-right & right-to-left) are */ + /* supported by this function. Other layouts, or more sophisticated */ + /* kernings, are out of scope of this method (the basic driver */ + /* interface is meant to be simple). */ + /* */ + /* They can be implemented by format-specific interfaces. */ + /* */ + FT_CALLBACK_DEF( FT_Error ) + cff_get_kerning( FT_Face ttface, /* TT_Face */ + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_Vector* kerning ) + { + TT_Face face = (TT_Face)ttface; + SFNT_Service sfnt = (SFNT_Service)face->sfnt; + + + kerning->x = 0; + kerning->y = 0; + + if ( sfnt ) + kerning->x = sfnt->get_kerning( face, left_glyph, right_glyph ); + + return CFF_Err_Ok; + } + + +#undef PAIR_TAG + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Load_Glyph */ + /* */ + /* <Description> */ + /* A driver method used to load a glyph within a given glyph slot. */ + /* */ + /* <Input> */ + /* slot :: A handle to the target slot object where the glyph */ + /* will be loaded. */ + /* */ + /* size :: A handle to the source face size at which the glyph */ + /* must be scaled, loaded, etc. */ + /* */ + /* glyph_index :: The index of the glyph in the font file. */ + /* */ + /* load_flags :: A flag indicating what to load for this glyph. The */ + /* FT_LOAD_??? constants can be used to control the */ + /* glyph loading process (e.g., whether the outline */ + /* should be scaled, whether to load bitmaps or not, */ + /* whether to hint the outline, etc). */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_CALLBACK_DEF( FT_Error ) + Load_Glyph( FT_GlyphSlot cffslot, /* CFF_GlyphSlot */ + FT_Size cffsize, /* CFF_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_Error error; + CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot; + CFF_Size size = (CFF_Size)cffsize; + + + if ( !slot ) + return CFF_Err_Invalid_Slot_Handle; + + /* check whether we want a scaled outline or bitmap */ + if ( !size ) + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; + + /* reset the size object if necessary */ + if ( load_flags & FT_LOAD_NO_SCALE ) + size = NULL; + + if ( size ) + { + /* these two objects must have the same parent */ + if ( cffsize->face != cffslot->face ) + return CFF_Err_Invalid_Face_Handle; + } + + /* now load the glyph outline if necessary */ + error = cff_slot_load( slot, size, glyph_index, load_flags ); + + /* force drop-out mode to 2 - irrelevant now */ + /* slot->outline.dropout_mode = 2; */ + + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + cff_get_advances( FT_Face face, + FT_UInt start, + FT_UInt count, + FT_Int32 flags, + FT_Fixed* advances ) + { + FT_UInt nn; + FT_Error error = CFF_Err_Ok; + FT_GlyphSlot slot = face->glyph; + + + flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY; + + for ( nn = 0; nn < count; nn++ ) + { + error = Load_Glyph( slot, face->size, start + nn, flags ); + if ( error ) + break; + + advances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT ) + ? slot->linearVertAdvance + : slot->linearHoriAdvance; + } + + return error; + } + + + /* + * GLYPH DICT SERVICE + * + */ + + static FT_Error + cff_get_glyph_name( CFF_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ) + { + CFF_Font font = (CFF_Font)face->extra.data; + FT_Memory memory = FT_FACE_MEMORY( face ); + FT_String* gname; + FT_UShort sid; + FT_Service_PsCMaps psnames; + FT_Error error; + + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + if ( !psnames ) + { + FT_ERROR(( "cff_get_glyph_name:" + " cannot get glyph name from CFF & CEF fonts\n" + " " + " without the `PSNames' module\n" )); + error = CFF_Err_Unknown_File_Format; + goto Exit; + } + + /* first, locate the sid in the charset table */ + sid = font->charset.sids[glyph_index]; + + /* now, lookup the name itself */ + gname = cff_index_get_sid_string( &font->string_index, sid, psnames ); + + if ( gname ) + FT_STRCPYN( buffer, gname, buffer_max ); + + FT_FREE( gname ); + error = CFF_Err_Ok; + + Exit: + return error; + } + + + static FT_UInt + cff_get_name_index( CFF_Face face, + FT_String* glyph_name ) + { + CFF_Font cff; + CFF_Charset charset; + FT_Service_PsCMaps psnames; + FT_Memory memory = FT_FACE_MEMORY( face ); + FT_String* name; + FT_UShort sid; + FT_UInt i; + FT_Int result; + + + cff = (CFF_FontRec *)face->extra.data; + charset = &cff->charset; + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + if ( !psnames ) + return 0; + + for ( i = 0; i < cff->num_glyphs; i++ ) + { + sid = charset->sids[i]; + + if ( sid > 390 ) + name = cff_index_get_name( &cff->string_index, sid - 391 ); + else + name = (FT_String *)psnames->adobe_std_strings( sid ); + + if ( !name ) + continue; + + result = ft_strcmp( glyph_name, name ); + + if ( sid > 390 ) + FT_FREE( name ); + + if ( !result ) + return i; + } + + return 0; + } + + + FT_DEFINE_SERVICE_GLYPHDICTREC(cff_service_glyph_dict, + (FT_GlyphDict_GetNameFunc) cff_get_glyph_name, + (FT_GlyphDict_NameIndexFunc)cff_get_name_index + ) + + + /* + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Int + cff_ps_has_glyph_names( FT_Face face ) + { + return ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) > 0; + } + + + static FT_Error + cff_ps_get_font_info( CFF_Face face, + PS_FontInfoRec* afont_info ) + { + CFF_Font cff = (CFF_Font)face->extra.data; + FT_Error error = FT_Err_Ok; + + + if ( cff && cff->font_info == NULL ) + { + CFF_FontRecDict dict = &cff->top_font.font_dict; + PS_FontInfoRec *font_info; + FT_Memory memory = face->root.memory; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + + + if ( FT_ALLOC( font_info, sizeof ( *font_info ) ) ) + goto Fail; + + font_info->version = cff_index_get_sid_string( &cff->string_index, + dict->version, + psnames ); + font_info->notice = cff_index_get_sid_string( &cff->string_index, + dict->notice, + psnames ); + font_info->full_name = cff_index_get_sid_string( &cff->string_index, + dict->full_name, + psnames ); + font_info->family_name = cff_index_get_sid_string( &cff->string_index, + dict->family_name, + psnames ); + font_info->weight = cff_index_get_sid_string( &cff->string_index, + dict->weight, + psnames ); + font_info->italic_angle = dict->italic_angle; + font_info->is_fixed_pitch = dict->is_fixed_pitch; + font_info->underline_position = (FT_Short)dict->underline_position; + font_info->underline_thickness = (FT_Short)dict->underline_thickness; + + cff->font_info = font_info; + } + + if ( cff ) + *afont_info = *cff->font_info; + + Fail: + return error; + } + + + FT_DEFINE_SERVICE_PSINFOREC(cff_service_ps_info, + (PS_GetFontInfoFunc) cff_ps_get_font_info, + (PS_GetFontExtraFunc) NULL, + (PS_HasGlyphNamesFunc) cff_ps_has_glyph_names, + (PS_GetFontPrivateFunc)NULL /* unsupported with CFF fonts */ + ) + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + cff_get_ps_name( CFF_Face face ) + { + CFF_Font cff = (CFF_Font)face->extra.data; + + + return (const char*)cff->font_name; + } + + + FT_DEFINE_SERVICE_PSFONTNAMEREC(cff_service_ps_name, + (FT_PsName_GetFunc)cff_get_ps_name + ) + + + /* + * TT CMAP INFO + * + * If the charmap is a synthetic Unicode encoding cmap or + * a Type 1 standard (or expert) encoding cmap, hide TT CMAP INFO + * service defined in SFNT module. + * + * Otherwise call the service function in the sfnt module. + * + */ + static FT_Error + cff_get_cmap_info( FT_CharMap charmap, + TT_CMapInfo *cmap_info ) + { + FT_CMap cmap = FT_CMAP( charmap ); + FT_Error error = CFF_Err_Ok; + FT_Face face = FT_CMAP_FACE( cmap ); + FT_Library library = FT_FACE_LIBRARY( face ); + + + cmap_info->language = 0; + cmap_info->format = 0; + + if ( cmap->clazz != &FT_CFF_CMAP_ENCODING_CLASS_REC_GET && + cmap->clazz != &FT_CFF_CMAP_UNICODE_CLASS_REC_GET ) + { + FT_Module sfnt = FT_Get_Module( library, "sfnt" ); + FT_Service_TTCMaps service = + (FT_Service_TTCMaps)ft_module_get_service( sfnt, + FT_SERVICE_ID_TT_CMAP ); + + + if ( service && service->get_cmap_info ) + error = service->get_cmap_info( charmap, cmap_info ); + } + + return error; + } + + + FT_DEFINE_SERVICE_TTCMAPSREC(cff_service_get_cmap_info, + (TT_CMap_Info_GetFunc)cff_get_cmap_info + ) + + + /* + * CID INFO SERVICE + * + */ + static FT_Error + cff_get_ros( CFF_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement ) + { + FT_Error error = CFF_Err_Ok; + CFF_Font cff = (CFF_Font)face->extra.data; + + + if ( cff ) + { + CFF_FontRecDict dict = &cff->top_font.font_dict; + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; + + + if ( dict->cid_registry == 0xFFFFU ) + { + error = CFF_Err_Invalid_Argument; + goto Fail; + } + + if ( registry ) + { + if ( cff->registry == NULL ) + cff->registry = cff_index_get_sid_string( &cff->string_index, + dict->cid_registry, + psnames ); + *registry = cff->registry; + } + + if ( ordering ) + { + if ( cff->ordering == NULL ) + cff->ordering = cff_index_get_sid_string( &cff->string_index, + dict->cid_ordering, + psnames ); + *ordering = cff->ordering; + } + + /* + * XXX: According to Adobe TechNote #5176, the supplement in CFF + * can be a real number. We truncate it to fit public API + * since freetype-2.3.6. + */ + if ( supplement ) + { + if ( dict->cid_supplement < FT_INT_MIN || + dict->cid_supplement > FT_INT_MAX ) + FT_TRACE1(( "cff_get_ros: too large supplement %d is truncated\n", + dict->cid_supplement )); + *supplement = (FT_Int)dict->cid_supplement; + } + } + + Fail: + return error; + } + + + static FT_Error + cff_get_is_cid( CFF_Face face, + FT_Bool *is_cid ) + { + FT_Error error = CFF_Err_Ok; + CFF_Font cff = (CFF_Font)face->extra.data; + + + *is_cid = 0; + + if ( cff ) + { + CFF_FontRecDict dict = &cff->top_font.font_dict; + + + if ( dict->cid_registry != 0xFFFFU ) + *is_cid = 1; + } + + return error; + } + + + static FT_Error + cff_get_cid_from_glyph_index( CFF_Face face, + FT_UInt glyph_index, + FT_UInt *cid ) + { + FT_Error error = CFF_Err_Ok; + CFF_Font cff; + + + cff = (CFF_Font)face->extra.data; + + if ( cff ) + { + FT_UInt c; + CFF_FontRecDict dict = &cff->top_font.font_dict; + + + if ( dict->cid_registry == 0xFFFFU ) + { + error = CFF_Err_Invalid_Argument; + goto Fail; + } + + if ( glyph_index > cff->num_glyphs ) + { + error = CFF_Err_Invalid_Argument; + goto Fail; + } + + c = cff->charset.sids[glyph_index]; + + if ( cid ) + *cid = c; + } + + Fail: + return error; + } + + + FT_DEFINE_SERVICE_CIDREC(cff_service_cid_info, + (FT_CID_GetRegistryOrderingSupplementFunc)cff_get_ros, + (FT_CID_GetIsInternallyCIDKeyedFunc) cff_get_is_cid, + (FT_CID_GetCIDFromGlyphIndexFunc) cff_get_cid_from_glyph_index + ) + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** D R I V E R I N T E R F A C E ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ +#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES + FT_DEFINE_SERVICEDESCREC6(cff_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF, + FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_CFF_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET, + FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET + ) +#else + FT_DEFINE_SERVICEDESCREC5(cff_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF, + FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET, + FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET + ) +#endif + + FT_CALLBACK_DEF( FT_Module_Interface ) + cff_get_interface( FT_Module driver, /* CFF_Driver */ + const char* module_interface ) + { + FT_Module sfnt; + FT_Module_Interface result; + + + result = ft_service_list_lookup( FT_CFF_SERVICES_GET, module_interface ); + if ( result != NULL ) + return result; + + if ( !driver ) + return NULL; + + /* we pass our request to the `sfnt' module */ + sfnt = FT_Get_Module( driver->library, "sfnt" ); + + return sfnt ? sfnt->clazz->get_interface( sfnt, module_interface ) : 0; + } + + + /* The FT_DriverInterface structure is defined in ftdriver.h. */ + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define CFF_SIZE_SELECT cff_size_select +#else +#define CFF_SIZE_SELECT 0 +#endif + + FT_DEFINE_DRIVER(cff_driver_class, + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + FT_MODULE_DRIVER_HAS_HINTER, + + sizeof( CFF_DriverRec ), + "cff", + 0x10000L, + 0x20000L, + + 0, /* module-specific interface */ + + cff_driver_init, + cff_driver_done, + cff_get_interface, + + /* now the specific driver fields */ + sizeof( TT_FaceRec ), + sizeof( CFF_SizeRec ), + sizeof( CFF_GlyphSlotRec ), + + cff_face_init, + cff_face_done, + cff_size_init, + cff_size_done, + cff_slot_init, + cff_slot_done, + + ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + Load_Glyph, + + cff_get_kerning, + 0, /* FT_Face_AttachFunc */ + cff_get_advances, /* FT_Face_GetAdvancesFunc */ + + cff_size_request, + + CFF_SIZE_SELECT + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffdrivr.h b/src/helper/android/freetype/src/cff/cffdrivr.h new file mode 100644 index 000000000..50e813870 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffdrivr.h @@ -0,0 +1,38 @@ +/***************************************************************************/ +/* */ +/* cffdrivr.h */ +/* */ +/* High-level OpenType driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFDRIVER_H__ +#define __CFFDRIVER_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_DRIVER( cff_driver_class ) + + +FT_END_HEADER + +#endif /* __CFFDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cfferrs.h b/src/helper/android/freetype/src/cff/cfferrs.h new file mode 100644 index 000000000..1b2a5c95c --- /dev/null +++ b/src/helper/android/freetype/src/cff/cfferrs.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* cfferrs.h */ +/* */ +/* CFF error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the CFF error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __CFFERRS_H__ +#define __CFFERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX CFF_Err_ +#define FT_ERR_BASE FT_Mod_Err_CFF + + +#include FT_ERRORS_H + +#endif /* __CFFERRS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffgload.c b/src/helper/android/freetype/src/cff/cffgload.c new file mode 100644 index 000000000..9330c0588 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffgload.c @@ -0,0 +1,2935 @@ +/***************************************************************************/ +/* */ +/* cffgload.c */ +/* */ +/* OpenType Glyph Loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include FT_OUTLINE_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + +#include "cffobjs.h" +#include "cffload.h" +#include "cffgload.h" + +#include "cfferrs.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cffgload + + + typedef enum CFF_Operator_ + { + cff_op_unknown = 0, + + cff_op_rmoveto, + cff_op_hmoveto, + cff_op_vmoveto, + + cff_op_rlineto, + cff_op_hlineto, + cff_op_vlineto, + + cff_op_rrcurveto, + cff_op_hhcurveto, + cff_op_hvcurveto, + cff_op_rcurveline, + cff_op_rlinecurve, + cff_op_vhcurveto, + cff_op_vvcurveto, + + cff_op_flex, + cff_op_hflex, + cff_op_hflex1, + cff_op_flex1, + + cff_op_endchar, + + cff_op_hstem, + cff_op_vstem, + cff_op_hstemhm, + cff_op_vstemhm, + + cff_op_hintmask, + cff_op_cntrmask, + cff_op_dotsection, /* deprecated, acts as no-op */ + + cff_op_abs, + cff_op_add, + cff_op_sub, + cff_op_div, + cff_op_neg, + cff_op_random, + cff_op_mul, + cff_op_sqrt, + + cff_op_blend, + + cff_op_drop, + cff_op_exch, + cff_op_index, + cff_op_roll, + cff_op_dup, + + cff_op_put, + cff_op_get, + cff_op_store, + cff_op_load, + + cff_op_and, + cff_op_or, + cff_op_not, + cff_op_eq, + cff_op_ifelse, + + cff_op_callsubr, + cff_op_callgsubr, + cff_op_return, + + /* Type 1 opcodes: invalid but seen in real life */ + cff_op_hsbw, + cff_op_closepath, + cff_op_callothersubr, + cff_op_pop, + cff_op_seac, + cff_op_sbw, + cff_op_setcurrentpoint, + + /* do not remove */ + cff_op_max + + } CFF_Operator; + + +#define CFF_COUNT_CHECK_WIDTH 0x80 +#define CFF_COUNT_EXACT 0x40 +#define CFF_COUNT_CLEAR_STACK 0x20 + + /* count values which have the `CFF_COUNT_CHECK_WIDTH' flag set are */ + /* used for checking the width and requested numbers of arguments */ + /* only; they are set to zero afterwards */ + + /* the other two flags are informative only and unused currently */ + + static const FT_Byte cff_argument_counts[] = + { + 0, /* unknown */ + + 2 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, /* rmoveto */ + 1 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, + 1 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, + + 0 | CFF_COUNT_CLEAR_STACK, /* rlineto */ + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + + 0 | CFF_COUNT_CLEAR_STACK, /* rrcurveto */ + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + 0 | CFF_COUNT_CLEAR_STACK, + + 13, /* flex */ + 7, + 9, + 11, + + 0 | CFF_COUNT_CHECK_WIDTH, /* endchar */ + + 2 | CFF_COUNT_CHECK_WIDTH, /* hstem */ + 2 | CFF_COUNT_CHECK_WIDTH, + 2 | CFF_COUNT_CHECK_WIDTH, + 2 | CFF_COUNT_CHECK_WIDTH, + + 0 | CFF_COUNT_CHECK_WIDTH, /* hintmask */ + 0 | CFF_COUNT_CHECK_WIDTH, /* cntrmask */ + 0, /* dotsection */ + + 1, /* abs */ + 2, + 2, + 2, + 1, + 0, + 2, + 1, + + 1, /* blend */ + + 1, /* drop */ + 2, + 1, + 2, + 1, + + 2, /* put */ + 1, + 4, + 3, + + 2, /* and */ + 2, + 1, + 2, + 4, + + 1, /* callsubr */ + 1, + 0, + + 2, /* hsbw */ + 0, + 0, + 0, + 5, /* seac */ + 4, /* sbw */ + 2 /* setcurrentpoint */ + }; + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********** *********/ + /********** *********/ + /********** GENERIC CHARSTRING PARSING *********/ + /********** *********/ + /********** *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_builder_init */ + /* */ + /* <Description> */ + /* Initializes a given glyph builder. */ + /* */ + /* <InOut> */ + /* builder :: A pointer to the glyph builder to initialize. */ + /* */ + /* <Input> */ + /* face :: The current face object. */ + /* */ + /* size :: The current size object. */ + /* */ + /* glyph :: The current glyph object. */ + /* */ + /* hinting :: Whether hinting is active. */ + /* */ + static void + cff_builder_init( CFF_Builder* builder, + TT_Face face, + CFF_Size size, + CFF_GlyphSlot glyph, + FT_Bool hinting ) + { + builder->path_begun = 0; + builder->load_points = 1; + + builder->face = face; + builder->glyph = glyph; + builder->memory = face->root.memory; + + if ( glyph ) + { + FT_GlyphLoader loader = glyph->root.internal->loader; + + + builder->loader = loader; + builder->base = &loader->base.outline; + builder->current = &loader->current.outline; + FT_GlyphLoader_Rewind( loader ); + + builder->hints_globals = 0; + builder->hints_funcs = 0; + + if ( hinting && size ) + { + CFF_Internal internal = (CFF_Internal)size->root.internal; + + + builder->hints_globals = (void *)internal->topfont; + builder->hints_funcs = glyph->root.internal->glyph_hints; + } + } + + builder->pos_x = 0; + builder->pos_y = 0; + + builder->left_bearing.x = 0; + builder->left_bearing.y = 0; + builder->advance.x = 0; + builder->advance.y = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_builder_done */ + /* */ + /* <Description> */ + /* Finalizes a given glyph builder. Its contents can still be used */ + /* after the call, but the function saves important information */ + /* within the corresponding glyph slot. */ + /* */ + /* <Input> */ + /* builder :: A pointer to the glyph builder to finalize. */ + /* */ + static void + cff_builder_done( CFF_Builder* builder ) + { + CFF_GlyphSlot glyph = builder->glyph; + + + if ( glyph ) + glyph->root.outline = *builder->base; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_compute_bias */ + /* */ + /* <Description> */ + /* Computes the bias value in dependence of the number of glyph */ + /* subroutines. */ + /* */ + /* <Input> */ + /* in_charstring_type :: The `CharstringType' value of the top DICT */ + /* dictionary. */ + /* */ + /* num_subrs :: The number of glyph subroutines. */ + /* */ + /* <Return> */ + /* The bias value. */ + static FT_Int + cff_compute_bias( FT_Int in_charstring_type, + FT_UInt num_subrs ) + { + FT_Int result; + + + if ( in_charstring_type == 1 ) + result = 0; + else if ( num_subrs < 1240 ) + result = 107; + else if ( num_subrs < 33900U ) + result = 1131; + else + result = 32768U; + + return result; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_decoder_init */ + /* */ + /* <Description> */ + /* Initializes a given glyph decoder. */ + /* */ + /* <InOut> */ + /* decoder :: A pointer to the glyph builder to initialize. */ + /* */ + /* <Input> */ + /* face :: The current face object. */ + /* */ + /* size :: The current size object. */ + /* */ + /* slot :: The current glyph object. */ + /* */ + /* hinting :: Whether hinting is active. */ + /* */ + /* hint_mode :: The hinting mode. */ + /* */ + FT_LOCAL_DEF( void ) + cff_decoder_init( CFF_Decoder* decoder, + TT_Face face, + CFF_Size size, + CFF_GlyphSlot slot, + FT_Bool hinting, + FT_Render_Mode hint_mode ) + { + CFF_Font cff = (CFF_Font)face->extra.data; + + + /* clear everything */ + FT_MEM_ZERO( decoder, sizeof ( *decoder ) ); + + /* initialize builder */ + cff_builder_init( &decoder->builder, face, size, slot, hinting ); + + /* initialize Type2 decoder */ + decoder->cff = cff; + decoder->num_globals = cff->num_global_subrs; + decoder->globals = cff->global_subrs; + decoder->globals_bias = cff_compute_bias( + cff->top_font.font_dict.charstring_type, + decoder->num_globals ); + + decoder->hint_mode = hint_mode; + } + + + /* this function is used to select the subfont */ + /* and the locals subrs array */ + FT_LOCAL_DEF( FT_Error ) + cff_decoder_prepare( CFF_Decoder* decoder, + CFF_Size size, + FT_UInt glyph_index ) + { + CFF_Builder *builder = &decoder->builder; + CFF_Font cff = (CFF_Font)builder->face->extra.data; + CFF_SubFont sub = &cff->top_font; + FT_Error error = CFF_Err_Ok; + + + /* manage CID fonts */ + if ( cff->num_subfonts ) + { + FT_Byte fd_index = cff_fd_select_get( &cff->fd_select, glyph_index ); + + + if ( fd_index >= cff->num_subfonts ) + { + FT_TRACE4(( "cff_decoder_prepare: invalid CID subfont index\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + FT_TRACE4(( "glyph index %d (subfont %d):\n", glyph_index, fd_index )); + + sub = cff->subfonts[fd_index]; + + if ( builder->hints_funcs && size ) + { + CFF_Internal internal = (CFF_Internal)size->root.internal; + + + /* for CFFs without subfonts, this value has already been set */ + builder->hints_globals = (void *)internal->subfonts[fd_index]; + } + } +#ifdef FT_DEBUG_LEVEL_TRACE + else + FT_TRACE4(( "glyph index %d:\n", glyph_index )); +#endif + + decoder->num_locals = sub->num_local_subrs; + decoder->locals = sub->local_subrs; + decoder->locals_bias = cff_compute_bias( + decoder->cff->top_font.font_dict.charstring_type, + decoder->num_locals ); + + decoder->glyph_width = sub->private_dict.default_width; + decoder->nominal_width = sub->private_dict.nominal_width; + + Exit: + return error; + } + + + /* check that there is enough space for `count' more points */ + static FT_Error + check_points( CFF_Builder* builder, + FT_Int count ) + { + return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 ); + } + + + /* add a new point, do not check space */ + static void + cff_builder_add_point( CFF_Builder* builder, + FT_Pos x, + FT_Pos y, + FT_Byte flag ) + { + FT_Outline* outline = builder->current; + + + if ( builder->load_points ) + { + FT_Vector* point = outline->points + outline->n_points; + FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; + + + point->x = x >> 16; + point->y = y >> 16; + *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); + } + + outline->n_points++; + } + + + /* check space for a new on-curve point, then add it */ + static FT_Error + cff_builder_add_point1( CFF_Builder* builder, + FT_Pos x, + FT_Pos y ) + { + FT_Error error; + + + error = check_points( builder, 1 ); + if ( !error ) + cff_builder_add_point( builder, x, y, 1 ); + + return error; + } + + + /* check space for a new contour, then add it */ + static FT_Error + cff_builder_add_contour( CFF_Builder* builder ) + { + FT_Outline* outline = builder->current; + FT_Error error; + + + if ( !builder->load_points ) + { + outline->n_contours++; + return CFF_Err_Ok; + } + + error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 ); + if ( !error ) + { + if ( outline->n_contours > 0 ) + outline->contours[outline->n_contours - 1] = + (short)( outline->n_points - 1 ); + + outline->n_contours++; + } + + return error; + } + + + /* if a path was begun, add its first on-curve point */ + static FT_Error + cff_builder_start_point( CFF_Builder* builder, + FT_Pos x, + FT_Pos y ) + { + FT_Error error = CFF_Err_Ok; + + + /* test whether we are building a new contour */ + if ( !builder->path_begun ) + { + builder->path_begun = 1; + error = cff_builder_add_contour( builder ); + if ( !error ) + error = cff_builder_add_point1( builder, x, y ); + } + + return error; + } + + + /* close the current contour */ + static void + cff_builder_close_contour( CFF_Builder* builder ) + { + FT_Outline* outline = builder->current; + FT_Int first; + + + if ( !outline ) + return; + + first = outline->n_contours <= 1 + ? 0 : outline->contours[outline->n_contours - 2] + 1; + + /* We must not include the last point in the path if it */ + /* is located on the first point. */ + if ( outline->n_points > 1 ) + { + FT_Vector* p1 = outline->points + first; + FT_Vector* p2 = outline->points + outline->n_points - 1; + FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1; + + + /* `delete' last point only if it coincides with the first */ + /* point and if it is not a control point (which can happen). */ + if ( p1->x == p2->x && p1->y == p2->y ) + if ( *control == FT_CURVE_TAG_ON ) + outline->n_points--; + } + + if ( outline->n_contours > 0 ) + { + /* Don't add contours only consisting of one point, i.e., */ + /* check whether begin point and last point are the same. */ + if ( first == outline->n_points - 1 ) + { + outline->n_contours--; + outline->n_points--; + } + else + outline->contours[outline->n_contours - 1] = + (short)( outline->n_points - 1 ); + } + } + + + static FT_Int + cff_lookup_glyph_by_stdcharcode( CFF_Font cff, + FT_Int charcode ) + { + FT_UInt n; + FT_UShort glyph_sid; + + + /* CID-keyed fonts don't have glyph names */ + if ( !cff->charset.sids ) + return -1; + + /* check range of standard char code */ + if ( charcode < 0 || charcode > 255 ) + return -1; + + /* Get code to SID mapping from `cff_standard_encoding'. */ + glyph_sid = cff_get_standard_encoding( (FT_UInt)charcode ); + + for ( n = 0; n < cff->num_glyphs; n++ ) + { + if ( cff->charset.sids[n] == glyph_sid ) + return n; + } + + return -1; + } + + + static FT_Error + cff_get_glyph_data( TT_Face face, + FT_UInt glyph_index, + FT_Byte** pointer, + FT_ULong* length ) + { +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* For incremental fonts get the character data using the */ + /* callback function. */ + if ( face->root.internal->incremental_interface ) + { + FT_Data data; + FT_Error error = + face->root.internal->incremental_interface->funcs->get_glyph_data( + face->root.internal->incremental_interface->object, + glyph_index, &data ); + + + *pointer = (FT_Byte*)data.pointer; + *length = data.length; + + return error; + } + else +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + { + CFF_Font cff = (CFF_Font)(face->extra.data); + + + return cff_index_access_element( &cff->charstrings_index, glyph_index, + pointer, length ); + } + } + + + static void + cff_free_glyph_data( TT_Face face, + FT_Byte** pointer, + FT_ULong length ) + { +#ifndef FT_CONFIG_OPTION_INCREMENTAL + FT_UNUSED( length ); +#endif + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* For incremental fonts get the character data using the */ + /* callback function. */ + if ( face->root.internal->incremental_interface ) + { + FT_Data data; + + + data.pointer = *pointer; + data.length = length; + + face->root.internal->incremental_interface->funcs->free_glyph_data( + face->root.internal->incremental_interface->object, &data ); + } + else +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + { + CFF_Font cff = (CFF_Font)(face->extra.data); + + + cff_index_forget_element( &cff->charstrings_index, pointer ); + } + } + + + static FT_Error + cff_operator_seac( CFF_Decoder* decoder, + FT_Pos asb, + FT_Pos adx, + FT_Pos ady, + FT_Int bchar, + FT_Int achar ) + { + FT_Error error; + CFF_Builder* builder = &decoder->builder; + FT_Int bchar_index, achar_index; + TT_Face face = decoder->builder.face; + FT_Vector left_bearing, advance; + FT_Byte* charstring; + FT_ULong charstring_len; + FT_Pos glyph_width; + + + if ( decoder->seac ) + { + FT_ERROR(( "cff_operator_seac: invalid nested seac\n" )); + return CFF_Err_Syntax_Error; + } + + adx += decoder->builder.left_bearing.x; + ady += decoder->builder.left_bearing.y; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* Incremental fonts don't necessarily have valid charsets. */ + /* They use the character code, not the glyph index, in this case. */ + if ( face->root.internal->incremental_interface ) + { + bchar_index = bchar; + achar_index = achar; + } + else +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + { + CFF_Font cff = (CFF_Font)(face->extra.data); + + + bchar_index = cff_lookup_glyph_by_stdcharcode( cff, bchar ); + achar_index = cff_lookup_glyph_by_stdcharcode( cff, achar ); + } + + if ( bchar_index < 0 || achar_index < 0 ) + { + FT_ERROR(( "cff_operator_seac:" + " invalid seac character code arguments\n" )); + return CFF_Err_Syntax_Error; + } + + /* If we are trying to load a composite glyph, do not load the */ + /* accent character and return the array of subglyphs. */ + if ( builder->no_recurse ) + { + FT_GlyphSlot glyph = (FT_GlyphSlot)builder->glyph; + FT_GlyphLoader loader = glyph->internal->loader; + FT_SubGlyph subg; + + + /* reallocate subglyph array if necessary */ + error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 ); + if ( error ) + goto Exit; + + subg = loader->current.subglyphs; + + /* subglyph 0 = base character */ + subg->index = bchar_index; + subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES | + FT_SUBGLYPH_FLAG_USE_MY_METRICS; + subg->arg1 = 0; + subg->arg2 = 0; + subg++; + + /* subglyph 1 = accent character */ + subg->index = achar_index; + subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES; + subg->arg1 = (FT_Int)( adx >> 16 ); + subg->arg2 = (FT_Int)( ady >> 16 ); + + /* set up remaining glyph fields */ + glyph->num_subglyphs = 2; + glyph->subglyphs = loader->base.subglyphs; + glyph->format = FT_GLYPH_FORMAT_COMPOSITE; + + loader->current.num_subglyphs = 2; + } + + FT_GlyphLoader_Prepare( builder->loader ); + + /* First load `bchar' in builder */ + error = cff_get_glyph_data( face, bchar_index, + &charstring, &charstring_len ); + if ( !error ) + { + /* the seac operator must not be nested */ + decoder->seac = TRUE; + error = cff_decoder_parse_charstrings( decoder, charstring, + charstring_len ); + decoder->seac = FALSE; + + if ( error ) + goto Exit; + + cff_free_glyph_data( face, &charstring, charstring_len ); + } + + /* Save the left bearing, advance and glyph width of the base */ + /* character as they will be erased by the next load. */ + + left_bearing = builder->left_bearing; + advance = builder->advance; + glyph_width = decoder->glyph_width; + + builder->left_bearing.x = 0; + builder->left_bearing.y = 0; + + builder->pos_x = adx - asb; + builder->pos_y = ady; + + /* Now load `achar' on top of the base outline. */ + error = cff_get_glyph_data( face, achar_index, + &charstring, &charstring_len ); + if ( !error ) + { + /* the seac operator must not be nested */ + decoder->seac = TRUE; + error = cff_decoder_parse_charstrings( decoder, charstring, + charstring_len ); + decoder->seac = FALSE; + + if ( error ) + goto Exit; + + cff_free_glyph_data( face, &charstring, charstring_len ); + } + + /* Restore the left side bearing, advance and glyph width */ + /* of the base character. */ + builder->left_bearing = left_bearing; + builder->advance = advance; + decoder->glyph_width = glyph_width; + + builder->pos_x = 0; + builder->pos_y = 0; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cff_decoder_parse_charstrings */ + /* */ + /* <Description> */ + /* Parses a given Type 2 charstrings program. */ + /* */ + /* <InOut> */ + /* decoder :: The current Type 1 decoder. */ + /* */ + /* <Input> */ + /* charstring_base :: The base of the charstring stream. */ + /* */ + /* charstring_len :: The length in bytes of the charstring stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + cff_decoder_parse_charstrings( CFF_Decoder* decoder, + FT_Byte* charstring_base, + FT_ULong charstring_len ) + { + FT_Error error; + CFF_Decoder_Zone* zone; + FT_Byte* ip; + FT_Byte* limit; + CFF_Builder* builder = &decoder->builder; + FT_Pos x, y; + FT_Fixed seed; + FT_Fixed* stack; + FT_Int charstring_type = + decoder->cff->top_font.font_dict.charstring_type; + + T2_Hints_Funcs hinter; + + + /* set default width */ + decoder->num_hints = 0; + decoder->read_width = 1; + + /* compute random seed from stack address of parameter */ + seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^ + (FT_PtrDist)(char*)&decoder ^ + (FT_PtrDist)(char*)&charstring_base ) & + FT_ULONG_MAX ) ; + seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL; + if ( seed == 0 ) + seed = 0x7384; + + /* initialize the decoder */ + decoder->top = decoder->stack; + decoder->zone = decoder->zones; + zone = decoder->zones; + stack = decoder->top; + + hinter = (T2_Hints_Funcs)builder->hints_funcs; + + builder->path_begun = 0; + + zone->base = charstring_base; + limit = zone->limit = charstring_base + charstring_len; + ip = zone->cursor = zone->base; + + error = CFF_Err_Ok; + + x = builder->pos_x; + y = builder->pos_y; + + /* begin hints recording session, if any */ + if ( hinter ) + hinter->open( hinter->hints ); + + /* now execute loop */ + while ( ip < limit ) + { + CFF_Operator op; + FT_Byte v; + + + /********************************************************************/ + /* */ + /* Decode operator or operand */ + /* */ + v = *ip++; + if ( v >= 32 || v == 28 ) + { + FT_Int shift = 16; + FT_Int32 val; + + + /* this is an operand, push it on the stack */ + if ( v == 28 ) + { + if ( ip + 1 >= limit ) + goto Syntax_Error; + val = (FT_Short)( ( (FT_Short)ip[0] << 8 ) | ip[1] ); + ip += 2; + } + else if ( v < 247 ) + val = (FT_Int32)v - 139; + else if ( v < 251 ) + { + if ( ip >= limit ) + goto Syntax_Error; + val = ( (FT_Int32)v - 247 ) * 256 + *ip++ + 108; + } + else if ( v < 255 ) + { + if ( ip >= limit ) + goto Syntax_Error; + val = -( (FT_Int32)v - 251 ) * 256 - *ip++ - 108; + } + else + { + if ( ip + 3 >= limit ) + goto Syntax_Error; + val = ( (FT_Int32)ip[0] << 24 ) | + ( (FT_Int32)ip[1] << 16 ) | + ( (FT_Int32)ip[2] << 8 ) | + ip[3]; + ip += 4; + if ( charstring_type == 2 ) + shift = 0; + } + if ( decoder->top - stack >= CFF_MAX_OPERANDS ) + goto Stack_Overflow; + + val <<= shift; + *decoder->top++ = val; + +#ifdef FT_DEBUG_LEVEL_TRACE + if ( !( val & 0xFFFFL ) ) + FT_TRACE4(( " %ld", (FT_Int32)( val >> 16 ) )); + else + FT_TRACE4(( " %.2f", val / 65536.0 )); +#endif + + } + else + { + /* The specification says that normally arguments are to be taken */ + /* from the bottom of the stack. However, this seems not to be */ + /* correct, at least for Acroread 7.0.8 on GNU/Linux: It pops the */ + /* arguments similar to a PS interpreter. */ + + FT_Fixed* args = decoder->top; + FT_Int num_args = (FT_Int)( args - decoder->stack ); + FT_Int req_args; + + + /* find operator */ + op = cff_op_unknown; + + switch ( v ) + { + case 1: + op = cff_op_hstem; + break; + case 3: + op = cff_op_vstem; + break; + case 4: + op = cff_op_vmoveto; + break; + case 5: + op = cff_op_rlineto; + break; + case 6: + op = cff_op_hlineto; + break; + case 7: + op = cff_op_vlineto; + break; + case 8: + op = cff_op_rrcurveto; + break; + case 9: + op = cff_op_closepath; + break; + case 10: + op = cff_op_callsubr; + break; + case 11: + op = cff_op_return; + break; + case 12: + { + if ( ip >= limit ) + goto Syntax_Error; + v = *ip++; + + switch ( v ) + { + case 0: + op = cff_op_dotsection; + break; + case 1: /* this is actually the Type1 vstem3 operator */ + op = cff_op_vstem; + break; + case 2: /* this is actually the Type1 hstem3 operator */ + op = cff_op_hstem; + break; + case 3: + op = cff_op_and; + break; + case 4: + op = cff_op_or; + break; + case 5: + op = cff_op_not; + break; + case 6: + op = cff_op_seac; + break; + case 7: + op = cff_op_sbw; + break; + case 8: + op = cff_op_store; + break; + case 9: + op = cff_op_abs; + break; + case 10: + op = cff_op_add; + break; + case 11: + op = cff_op_sub; + break; + case 12: + op = cff_op_div; + break; + case 13: + op = cff_op_load; + break; + case 14: + op = cff_op_neg; + break; + case 15: + op = cff_op_eq; + break; + case 16: + op = cff_op_callothersubr; + break; + case 17: + op = cff_op_pop; + break; + case 18: + op = cff_op_drop; + break; + case 20: + op = cff_op_put; + break; + case 21: + op = cff_op_get; + break; + case 22: + op = cff_op_ifelse; + break; + case 23: + op = cff_op_random; + break; + case 24: + op = cff_op_mul; + break; + case 26: + op = cff_op_sqrt; + break; + case 27: + op = cff_op_dup; + break; + case 28: + op = cff_op_exch; + break; + case 29: + op = cff_op_index; + break; + case 30: + op = cff_op_roll; + break; + case 33: + op = cff_op_setcurrentpoint; + break; + case 34: + op = cff_op_hflex; + break; + case 35: + op = cff_op_flex; + break; + case 36: + op = cff_op_hflex1; + break; + case 37: + op = cff_op_flex1; + break; + default: + /* decrement ip for syntax error message */ + ip--; + } + } + break; + case 13: + op = cff_op_hsbw; + break; + case 14: + op = cff_op_endchar; + break; + case 16: + op = cff_op_blend; + break; + case 18: + op = cff_op_hstemhm; + break; + case 19: + op = cff_op_hintmask; + break; + case 20: + op = cff_op_cntrmask; + break; + case 21: + op = cff_op_rmoveto; + break; + case 22: + op = cff_op_hmoveto; + break; + case 23: + op = cff_op_vstemhm; + break; + case 24: + op = cff_op_rcurveline; + break; + case 25: + op = cff_op_rlinecurve; + break; + case 26: + op = cff_op_vvcurveto; + break; + case 27: + op = cff_op_hhcurveto; + break; + case 29: + op = cff_op_callgsubr; + break; + case 30: + op = cff_op_vhcurveto; + break; + case 31: + op = cff_op_hvcurveto; + break; + default: + break; + } + + if ( op == cff_op_unknown ) + goto Syntax_Error; + + /* check arguments */ + req_args = cff_argument_counts[op]; + if ( req_args & CFF_COUNT_CHECK_WIDTH ) + { + if ( num_args > 0 && decoder->read_width ) + { + /* If `nominal_width' is non-zero, the number is really a */ + /* difference against `nominal_width'. Else, the number here */ + /* is truly a width, not a difference against `nominal_width'. */ + /* If the font does not set `nominal_width', then */ + /* `nominal_width' defaults to zero, and so we can set */ + /* `glyph_width' to `nominal_width' plus number on the stack */ + /* -- for either case. */ + + FT_Int set_width_ok; + + + switch ( op ) + { + case cff_op_hmoveto: + case cff_op_vmoveto: + set_width_ok = num_args & 2; + break; + + case cff_op_hstem: + case cff_op_vstem: + case cff_op_hstemhm: + case cff_op_vstemhm: + case cff_op_rmoveto: + case cff_op_hintmask: + case cff_op_cntrmask: + set_width_ok = num_args & 1; + break; + + case cff_op_endchar: + /* If there is a width specified for endchar, we either have */ + /* 1 argument or 5 arguments. We like to argue. */ + set_width_ok = ( num_args == 5 ) || ( num_args == 1 ); + break; + + default: + set_width_ok = 0; + break; + } + + if ( set_width_ok ) + { + decoder->glyph_width = decoder->nominal_width + + ( stack[0] >> 16 ); + + if ( decoder->width_only ) + { + /* we only want the advance width; stop here */ + break; + } + + /* Consumed an argument. */ + num_args--; + } + } + + decoder->read_width = 0; + req_args = 0; + } + + req_args &= 0x000F; + if ( num_args < req_args ) + goto Stack_Underflow; + args -= req_args; + num_args -= req_args; + + /* At this point, `args' points to the first argument of the */ + /* operand in case `req_args' isn't zero. Otherwise, we have */ + /* to adjust `args' manually. */ + + /* Note that we only pop arguments from the stack which we */ + /* really need and can digest so that we can continue in case */ + /* of superfluous stack elements. */ + + switch ( op ) + { + case cff_op_hstem: + case cff_op_vstem: + case cff_op_hstemhm: + case cff_op_vstemhm: + /* the number of arguments is always even here */ + FT_TRACE4(( + op == cff_op_hstem ? " hstem\n" : + ( op == cff_op_vstem ? " vstem\n" : + ( op == cff_op_hstemhm ? " hstemhm\n" : " vstemhm\n" ) ) )); + + if ( hinter ) + hinter->stems( hinter->hints, + ( op == cff_op_hstem || op == cff_op_hstemhm ), + num_args / 2, + args - ( num_args & ~1 ) ); + + decoder->num_hints += num_args / 2; + args = stack; + break; + + case cff_op_hintmask: + case cff_op_cntrmask: + FT_TRACE4(( op == cff_op_hintmask ? " hintmask" : " cntrmask" )); + + /* implement vstem when needed -- */ + /* the specification doesn't say it, but this also works */ + /* with the 'cntrmask' operator */ + /* */ + if ( num_args > 0 ) + { + if ( hinter ) + hinter->stems( hinter->hints, + 0, + num_args / 2, + args - ( num_args & ~1 ) ); + + decoder->num_hints += num_args / 2; + } + + if ( hinter ) + { + if ( op == cff_op_hintmask ) + hinter->hintmask( hinter->hints, + builder->current->n_points, + decoder->num_hints, + ip ); + else + hinter->counter( hinter->hints, + decoder->num_hints, + ip ); + } + +#ifdef FT_DEBUG_LEVEL_TRACE + { + FT_UInt maskbyte; + + + FT_TRACE4(( " (maskbytes: " )); + + for ( maskbyte = 0; + maskbyte < (FT_UInt)(( decoder->num_hints + 7 ) >> 3); + maskbyte++, ip++ ) + FT_TRACE4(( "0x%02X", *ip )); + + FT_TRACE4(( ")\n" )); + } +#else + ip += ( decoder->num_hints + 7 ) >> 3; +#endif + if ( ip >= limit ) + goto Syntax_Error; + args = stack; + break; + + case cff_op_rmoveto: + FT_TRACE4(( " rmoveto\n" )); + + cff_builder_close_contour( builder ); + builder->path_begun = 0; + x += args[-2]; + y += args[-1]; + args = stack; + break; + + case cff_op_vmoveto: + FT_TRACE4(( " vmoveto\n" )); + + cff_builder_close_contour( builder ); + builder->path_begun = 0; + y += args[-1]; + args = stack; + break; + + case cff_op_hmoveto: + FT_TRACE4(( " hmoveto\n" )); + + cff_builder_close_contour( builder ); + builder->path_begun = 0; + x += args[-1]; + args = stack; + break; + + case cff_op_rlineto: + FT_TRACE4(( " rlineto\n" )); + + if ( cff_builder_start_point ( builder, x, y ) || + check_points( builder, num_args / 2 ) ) + goto Fail; + + if ( num_args < 2 ) + goto Stack_Underflow; + + args -= num_args & ~1; + while ( args < decoder->top ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 1 ); + args += 2; + } + args = stack; + break; + + case cff_op_hlineto: + case cff_op_vlineto: + { + FT_Int phase = ( op == cff_op_hlineto ); + + + FT_TRACE4(( op == cff_op_hlineto ? " hlineto\n" + : " vlineto\n" )); + + if ( num_args < 1 ) + goto Stack_Underflow; + + if ( cff_builder_start_point ( builder, x, y ) || + check_points( builder, num_args ) ) + goto Fail; + + args = stack; + while ( args < decoder->top ) + { + if ( phase ) + x += args[0]; + else + y += args[0]; + + if ( cff_builder_add_point1( builder, x, y ) ) + goto Fail; + + args++; + phase ^= 1; + } + args = stack; + } + break; + + case cff_op_rrcurveto: + { + FT_Int nargs; + + + FT_TRACE4(( " rrcurveto\n" )); + + if ( num_args < 6 ) + goto Stack_Underflow; + + nargs = num_args - num_args % 6; + + if ( cff_builder_start_point ( builder, x, y ) || + check_points( builder, nargs / 2 ) ) + goto Fail; + + args -= nargs; + while ( args < decoder->top ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[2]; + y += args[3]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[4]; + y += args[5]; + cff_builder_add_point( builder, x, y, 1 ); + args += 6; + } + args = stack; + } + break; + + case cff_op_vvcurveto: + { + FT_Int nargs; + + + FT_TRACE4(( " vvcurveto\n" )); + + if ( num_args < 4 ) + goto Stack_Underflow; + + /* if num_args isn't of the form 4n or 4n+1, */ + /* we reduce it to 4n+1 */ + + nargs = num_args - num_args % 4; + if ( num_args - nargs > 0 ) + nargs += 1; + + if ( cff_builder_start_point( builder, x, y ) ) + goto Fail; + + args -= nargs; + + if ( nargs & 1 ) + { + x += args[0]; + args++; + nargs--; + } + + if ( check_points( builder, 3 * ( nargs / 4 ) ) ) + goto Fail; + + while ( args < decoder->top ) + { + y += args[0]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[1]; + y += args[2]; + cff_builder_add_point( builder, x, y, 0 ); + y += args[3]; + cff_builder_add_point( builder, x, y, 1 ); + args += 4; + } + args = stack; + } + break; + + case cff_op_hhcurveto: + { + FT_Int nargs; + + + FT_TRACE4(( " hhcurveto\n" )); + + if ( num_args < 4 ) + goto Stack_Underflow; + + /* if num_args isn't of the form 4n or 4n+1, */ + /* we reduce it to 4n+1 */ + + nargs = num_args - num_args % 4; + if ( num_args - nargs > 0 ) + nargs += 1; + + if ( cff_builder_start_point( builder, x, y ) ) + goto Fail; + + args -= nargs; + if ( nargs & 1 ) + { + y += args[0]; + args++; + nargs--; + } + + if ( check_points( builder, 3 * ( nargs / 4 ) ) ) + goto Fail; + + while ( args < decoder->top ) + { + x += args[0]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[1]; + y += args[2]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[3]; + cff_builder_add_point( builder, x, y, 1 ); + args += 4; + } + args = stack; + } + break; + + case cff_op_vhcurveto: + case cff_op_hvcurveto: + { + FT_Int phase; + FT_Int nargs; + + + FT_TRACE4(( op == cff_op_vhcurveto ? " vhcurveto\n" + : " hvcurveto\n" )); + + if ( cff_builder_start_point( builder, x, y ) ) + goto Fail; + + if ( num_args < 4 ) + goto Stack_Underflow; + + /* if num_args isn't of the form 8n, 8n+1, 8n+4, or 8n+5, */ + /* we reduce it to the largest one which fits */ + + nargs = num_args - num_args % 4; + if ( num_args - nargs > 0 ) + nargs += 1; + + args -= nargs; + if ( check_points( builder, ( nargs / 4 ) * 3 ) ) + goto Stack_Underflow; + + phase = ( op == cff_op_hvcurveto ); + + while ( nargs >= 4 ) + { + nargs -= 4; + if ( phase ) + { + x += args[0]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[1]; + y += args[2]; + cff_builder_add_point( builder, x, y, 0 ); + y += args[3]; + if ( nargs == 1 ) + x += args[4]; + cff_builder_add_point( builder, x, y, 1 ); + } + else + { + y += args[0]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[1]; + y += args[2]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[3]; + if ( nargs == 1 ) + y += args[4]; + cff_builder_add_point( builder, x, y, 1 ); + } + args += 4; + phase ^= 1; + } + args = stack; + } + break; + + case cff_op_rlinecurve: + { + FT_Int num_lines; + FT_Int nargs; + + + FT_TRACE4(( " rlinecurve\n" )); + + if ( num_args < 8 ) + goto Stack_Underflow; + + nargs = num_args & ~1; + num_lines = ( nargs - 6 ) / 2; + + if ( cff_builder_start_point( builder, x, y ) || + check_points( builder, num_lines + 3 ) ) + goto Fail; + + args -= nargs; + + /* first, add the line segments */ + while ( num_lines > 0 ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 1 ); + args += 2; + num_lines--; + } + + /* then the curve */ + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[2]; + y += args[3]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[4]; + y += args[5]; + cff_builder_add_point( builder, x, y, 1 ); + args = stack; + } + break; + + case cff_op_rcurveline: + { + FT_Int num_curves; + FT_Int nargs; + + + FT_TRACE4(( " rcurveline\n" )); + + if ( num_args < 8 ) + goto Stack_Underflow; + + nargs = num_args - 2; + nargs = nargs - nargs % 6 + 2; + num_curves = ( nargs - 2 ) / 6; + + if ( cff_builder_start_point ( builder, x, y ) || + check_points( builder, num_curves * 3 + 2 ) ) + goto Fail; + + args -= nargs; + + /* first, add the curves */ + while ( num_curves > 0 ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[2]; + y += args[3]; + cff_builder_add_point( builder, x, y, 0 ); + x += args[4]; + y += args[5]; + cff_builder_add_point( builder, x, y, 1 ); + args += 6; + num_curves--; + } + + /* then the final line */ + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 1 ); + args = stack; + } + break; + + case cff_op_hflex1: + { + FT_Pos start_y; + + + FT_TRACE4(( " hflex1\n" )); + + /* adding five more points: 4 control points, 1 on-curve point */ + /* -- make sure we have enough space for the start point if it */ + /* needs to be added */ + if ( cff_builder_start_point( builder, x, y ) || + check_points( builder, 6 ) ) + goto Fail; + + /* record the starting point's y position for later use */ + start_y = y; + + /* first control point */ + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, 0 ); + + /* second control point */ + x += args[2]; + y += args[3]; + cff_builder_add_point( builder, x, y, 0 ); + + /* join point; on curve, with y-value the same as the last */ + /* control point's y-value */ + x += args[4]; + cff_builder_add_point( builder, x, y, 1 ); + + /* third control point, with y-value the same as the join */ + /* point's y-value */ + x += args[5]; + cff_builder_add_point( builder, x, y, 0 ); + + /* fourth control point */ + x += args[6]; + y += args[7]; + cff_builder_add_point( builder, x, y, 0 ); + + /* ending point, with y-value the same as the start */ + x += args[8]; + y = start_y; + cff_builder_add_point( builder, x, y, 1 ); + + args = stack; + break; + } + + case cff_op_hflex: + { + FT_Pos start_y; + + + FT_TRACE4(( " hflex\n" )); + + /* adding six more points; 4 control points, 2 on-curve points */ + if ( cff_builder_start_point( builder, x, y ) || + check_points( builder, 6 ) ) + goto Fail; + + /* record the starting point's y-position for later use */ + start_y = y; + + /* first control point */ + x += args[0]; + cff_builder_add_point( builder, x, y, 0 ); + + /* second control point */ + x += args[1]; + y += args[2]; + cff_builder_add_point( builder, x, y, 0 ); + + /* join point; on curve, with y-value the same as the last */ + /* control point's y-value */ + x += args[3]; + cff_builder_add_point( builder, x, y, 1 ); + + /* third control point, with y-value the same as the join */ + /* point's y-value */ + x += args[4]; + cff_builder_add_point( builder, x, y, 0 ); + + /* fourth control point */ + x += args[5]; + y = start_y; + cff_builder_add_point( builder, x, y, 0 ); + + /* ending point, with y-value the same as the start point's */ + /* y-value -- we don't add this point, though */ + x += args[6]; + cff_builder_add_point( builder, x, y, 1 ); + + args = stack; + break; + } + + case cff_op_flex1: + { + FT_Pos start_x, start_y; /* record start x, y values for */ + /* alter use */ + FT_Fixed dx = 0, dy = 0; /* used in horizontal/vertical */ + /* algorithm below */ + FT_Int horizontal, count; + FT_Fixed* temp; + + + FT_TRACE4(( " flex1\n" )); + + /* adding six more points; 4 control points, 2 on-curve points */ + if ( cff_builder_start_point( builder, x, y ) || + check_points( builder, 6 ) ) + goto Fail; + + /* record the starting point's x, y position for later use */ + start_x = x; + start_y = y; + + /* XXX: figure out whether this is supposed to be a horizontal */ + /* or vertical flex; the Type 2 specification is vague... */ + + temp = args; + + /* grab up to the last argument */ + for ( count = 5; count > 0; count-- ) + { + dx += temp[0]; + dy += temp[1]; + temp += 2; + } + + if ( dx < 0 ) + dx = -dx; + if ( dy < 0 ) + dy = -dy; + + /* strange test, but here it is... */ + horizontal = ( dx > dy ); + + for ( count = 5; count > 0; count-- ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, + (FT_Bool)( count == 3 ) ); + args += 2; + } + + /* is last operand an x- or y-delta? */ + if ( horizontal ) + { + x += args[0]; + y = start_y; + } + else + { + x = start_x; + y += args[0]; + } + + cff_builder_add_point( builder, x, y, 1 ); + + args = stack; + break; + } + + case cff_op_flex: + { + FT_UInt count; + + + FT_TRACE4(( " flex\n" )); + + if ( cff_builder_start_point( builder, x, y ) || + check_points( builder, 6 ) ) + goto Fail; + + for ( count = 6; count > 0; count-- ) + { + x += args[0]; + y += args[1]; + cff_builder_add_point( builder, x, y, + (FT_Bool)( count == 4 || count == 1 ) ); + args += 2; + } + + args = stack; + } + break; + + case cff_op_seac: + FT_TRACE4(( " seac\n" )); + + error = cff_operator_seac( decoder, + args[0], args[1], args[2], + (FT_Int)( args[3] >> 16 ), + (FT_Int)( args[4] >> 16 ) ); + + /* add current outline to the glyph slot */ + FT_GlyphLoader_Add( builder->loader ); + + /* return now! */ + FT_TRACE4(( "\n" )); + return error; + + case cff_op_endchar: + FT_TRACE4(( " endchar\n" )); + + /* We are going to emulate the seac operator. */ + if ( num_args >= 4 ) + { + /* Save glyph width so that the subglyphs don't overwrite it. */ + FT_Pos glyph_width = decoder->glyph_width; + + error = cff_operator_seac( decoder, + 0L, args[-4], args[-3], + (FT_Int)( args[-2] >> 16 ), + (FT_Int)( args[-1] >> 16 ) ); + + decoder->glyph_width = glyph_width; + } + else + { + if ( !error ) + error = CFF_Err_Ok; + + cff_builder_close_contour( builder ); + + /* close hints recording session */ + if ( hinter ) + { + if ( hinter->close( hinter->hints, + builder->current->n_points ) ) + goto Syntax_Error; + + /* apply hints to the loaded glyph outline now */ + hinter->apply( hinter->hints, + builder->current, + (PSH_Globals)builder->hints_globals, + decoder->hint_mode ); + } + + /* add current outline to the glyph slot */ + FT_GlyphLoader_Add( builder->loader ); + } + + /* return now! */ + FT_TRACE4(( "\n" )); + return error; + + case cff_op_abs: + FT_TRACE4(( " abs\n" )); + + if ( args[0] < 0 ) + args[0] = -args[0]; + args++; + break; + + case cff_op_add: + FT_TRACE4(( " add\n" )); + + args[0] += args[1]; + args++; + break; + + case cff_op_sub: + FT_TRACE4(( " sub\n" )); + + args[0] -= args[1]; + args++; + break; + + case cff_op_div: + FT_TRACE4(( " div\n" )); + + args[0] = FT_DivFix( args[0], args[1] ); + args++; + break; + + case cff_op_neg: + FT_TRACE4(( " neg\n" )); + + args[0] = -args[0]; + args++; + break; + + case cff_op_random: + { + FT_Fixed Rand; + + + FT_TRACE4(( " rand\n" )); + + Rand = seed; + if ( Rand >= 0x8000L ) + Rand++; + + args[0] = Rand; + seed = FT_MulFix( seed, 0x10000L - seed ); + if ( seed == 0 ) + seed += 0x2873; + args++; + } + break; + + case cff_op_mul: + FT_TRACE4(( " mul\n" )); + + args[0] = FT_MulFix( args[0], args[1] ); + args++; + break; + + case cff_op_sqrt: + FT_TRACE4(( " sqrt\n" )); + + if ( args[0] > 0 ) + { + FT_Int count = 9; + FT_Fixed root = args[0]; + FT_Fixed new_root; + + + for (;;) + { + new_root = ( root + FT_DivFix( args[0], root ) + 1 ) >> 1; + if ( new_root == root || count <= 0 ) + break; + root = new_root; + } + args[0] = new_root; + } + else + args[0] = 0; + args++; + break; + + case cff_op_drop: + /* nothing */ + FT_TRACE4(( " drop\n" )); + + break; + + case cff_op_exch: + { + FT_Fixed tmp; + + + FT_TRACE4(( " exch\n" )); + + tmp = args[0]; + args[0] = args[1]; + args[1] = tmp; + args += 2; + } + break; + + case cff_op_index: + { + FT_Int idx = (FT_Int)( args[0] >> 16 ); + + + FT_TRACE4(( " index\n" )); + + if ( idx < 0 ) + idx = 0; + else if ( idx > num_args - 2 ) + idx = num_args - 2; + args[0] = args[-( idx + 1 )]; + args++; + } + break; + + case cff_op_roll: + { + FT_Int count = (FT_Int)( args[0] >> 16 ); + FT_Int idx = (FT_Int)( args[1] >> 16 ); + + + FT_TRACE4(( " roll\n" )); + + if ( count <= 0 ) + count = 1; + + args -= count; + if ( args < stack ) + goto Stack_Underflow; + + if ( idx >= 0 ) + { + while ( idx > 0 ) + { + FT_Fixed tmp = args[count - 1]; + FT_Int i; + + + for ( i = count - 2; i >= 0; i-- ) + args[i + 1] = args[i]; + args[0] = tmp; + idx--; + } + } + else + { + while ( idx < 0 ) + { + FT_Fixed tmp = args[0]; + FT_Int i; + + + for ( i = 0; i < count - 1; i++ ) + args[i] = args[i + 1]; + args[count - 1] = tmp; + idx++; + } + } + args += count; + } + break; + + case cff_op_dup: + FT_TRACE4(( " dup\n" )); + + args[1] = args[0]; + args += 2; + break; + + case cff_op_put: + { + FT_Fixed val = args[0]; + FT_Int idx = (FT_Int)( args[1] >> 16 ); + + + FT_TRACE4(( " put\n" )); + + if ( idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS ) + decoder->buildchar[idx] = val; + } + break; + + case cff_op_get: + { + FT_Int idx = (FT_Int)( args[0] >> 16 ); + FT_Fixed val = 0; + + + FT_TRACE4(( " get\n" )); + + if ( idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS ) + val = decoder->buildchar[idx]; + + args[0] = val; + args++; + } + break; + + case cff_op_store: + FT_TRACE4(( " store\n")); + + goto Unimplemented; + + case cff_op_load: + FT_TRACE4(( " load\n" )); + + goto Unimplemented; + + case cff_op_dotsection: + /* this operator is deprecated and ignored by the parser */ + FT_TRACE4(( " dotsection\n" )); + break; + + case cff_op_closepath: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " closepath (invalid op)\n" )); + + args = stack; + break; + + case cff_op_hsbw: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " hsbw (invalid op)\n" )); + + decoder->glyph_width = decoder->nominal_width + ( args[1] >> 16 ); + + decoder->builder.left_bearing.x = args[0]; + decoder->builder.left_bearing.y = 0; + + x = decoder->builder.pos_x + args[0]; + y = decoder->builder.pos_y; + args = stack; + break; + + case cff_op_sbw: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " sbw (invalid op)\n" )); + + decoder->glyph_width = decoder->nominal_width + ( args[2] >> 16 ); + + decoder->builder.left_bearing.x = args[0]; + decoder->builder.left_bearing.y = args[1]; + + x = decoder->builder.pos_x + args[0]; + y = decoder->builder.pos_y + args[1]; + args = stack; + break; + + case cff_op_setcurrentpoint: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " setcurrentpoint (invalid op)\n" )); + + x = decoder->builder.pos_x + args[0]; + y = decoder->builder.pos_y + args[1]; + args = stack; + break; + + case cff_op_callothersubr: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " callothersubr (invalid op)\n" )); + + /* subsequent `pop' operands should add the arguments, */ + /* this is the implementation described for `unknown' other */ + /* subroutines in the Type1 spec. */ + args -= 2 + ( args[-2] >> 16 ); + break; + + case cff_op_pop: + /* this is an invalid Type 2 operator; however, there */ + /* exist fonts which are incorrectly converted from probably */ + /* Type 1 to CFF, and some parsers seem to accept it */ + + FT_TRACE4(( " pop (invalid op)\n" )); + + args++; + break; + + case cff_op_and: + { + FT_Fixed cond = args[0] && args[1]; + + + FT_TRACE4(( " and\n" )); + + args[0] = cond ? 0x10000L : 0; + args++; + } + break; + + case cff_op_or: + { + FT_Fixed cond = args[0] || args[1]; + + + FT_TRACE4(( " or\n" )); + + args[0] = cond ? 0x10000L : 0; + args++; + } + break; + + case cff_op_eq: + { + FT_Fixed cond = !args[0]; + + + FT_TRACE4(( " eq\n" )); + + args[0] = cond ? 0x10000L : 0; + args++; + } + break; + + case cff_op_ifelse: + { + FT_Fixed cond = ( args[2] <= args[3] ); + + + FT_TRACE4(( " ifelse\n" )); + + if ( !cond ) + args[0] = args[1]; + args++; + } + break; + + case cff_op_callsubr: + { + FT_UInt idx = (FT_UInt)( ( args[0] >> 16 ) + + decoder->locals_bias ); + + + FT_TRACE4(( " callsubr(%d)\n", idx )); + + if ( idx >= decoder->num_locals ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invalid local subr index\n" )); + goto Syntax_Error; + } + + if ( zone - decoder->zones >= CFF_MAX_SUBRS_CALLS ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " too many nested subrs\n" )); + goto Syntax_Error; + } + + zone->cursor = ip; /* save current instruction pointer */ + + zone++; + zone->base = decoder->locals[idx]; + zone->limit = decoder->locals[idx + 1]; + zone->cursor = zone->base; + + if ( !zone->base || zone->limit == zone->base ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invoking empty subrs\n" )); + goto Syntax_Error; + } + + decoder->zone = zone; + ip = zone->base; + limit = zone->limit; + } + break; + + case cff_op_callgsubr: + { + FT_UInt idx = (FT_UInt)( ( args[0] >> 16 ) + + decoder->globals_bias ); + + + FT_TRACE4(( " callgsubr(%d)\n", idx )); + + if ( idx >= decoder->num_globals ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invalid global subr index\n" )); + goto Syntax_Error; + } + + if ( zone - decoder->zones >= CFF_MAX_SUBRS_CALLS ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " too many nested subrs\n" )); + goto Syntax_Error; + } + + zone->cursor = ip; /* save current instruction pointer */ + + zone++; + zone->base = decoder->globals[idx]; + zone->limit = decoder->globals[idx + 1]; + zone->cursor = zone->base; + + if ( !zone->base || zone->limit == zone->base ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invoking empty subrs\n" )); + goto Syntax_Error; + } + + decoder->zone = zone; + ip = zone->base; + limit = zone->limit; + } + break; + + case cff_op_return: + FT_TRACE4(( " return\n" )); + + if ( decoder->zone <= decoder->zones ) + { + FT_ERROR(( "cff_decoder_parse_charstrings:" + " unexpected return\n" )); + goto Syntax_Error; + } + + decoder->zone--; + zone = decoder->zone; + ip = zone->cursor; + limit = zone->limit; + break; + + default: + Unimplemented: + FT_ERROR(( "Unimplemented opcode: %d", ip[-1] )); + + if ( ip[-1] == 12 ) + FT_ERROR(( " %d", ip[0] )); + FT_ERROR(( "\n" )); + + return CFF_Err_Unimplemented_Feature; + } + + decoder->top = args; + + } /* general operator processing */ + + } /* while ip < limit */ + + FT_TRACE4(( "..end..\n\n" )); + + Fail: + return error; + + Syntax_Error: + FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error\n" )); + return CFF_Err_Invalid_File_Format; + + Stack_Underflow: + FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow\n" )); + return CFF_Err_Too_Few_Arguments; + + Stack_Overflow: + FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow\n" )); + return CFF_Err_Stack_Overflow; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********** *********/ + /********** *********/ + /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ + /********** *********/ + /********** The following code is in charge of computing *********/ + /********** the maximum advance width of the font. It *********/ + /********** quickly processes each glyph charstring to *********/ + /********** extract the value from either a `sbw' or `seac' *********/ + /********** operator. *********/ + /********** *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#if 0 /* unused until we support pure CFF fonts */ + + + FT_LOCAL_DEF( FT_Error ) + cff_compute_max_advance( TT_Face face, + FT_Int* max_advance ) + { + FT_Error error = CFF_Err_Ok; + CFF_Decoder decoder; + FT_Int glyph_index; + CFF_Font cff = (CFF_Font)face->other; + + + *max_advance = 0; + + /* Initialize load decoder */ + cff_decoder_init( &decoder, face, 0, 0, 0, 0 ); + + decoder.builder.metrics_only = 1; + decoder.builder.load_points = 0; + + /* For each glyph, parse the glyph charstring and extract */ + /* the advance width. */ + for ( glyph_index = 0; glyph_index < face->root.num_glyphs; + glyph_index++ ) + { + FT_Byte* charstring; + FT_ULong charstring_len; + + + /* now get load the unscaled outline */ + error = cff_get_glyph_data( face, glyph_index, + &charstring, &charstring_len ); + if ( !error ) + { + error = cff_decoder_prepare( &decoder, size, glyph_index ); + if ( !error ) + error = cff_decoder_parse_charstrings( &decoder, + charstring, + charstring_len ); + + cff_free_glyph_data( face, &charstring, &charstring_len ); + } + + /* ignore the error if one has occurred -- skip to next glyph */ + error = CFF_Err_Ok; + } + + *max_advance = decoder.builder.advance.x; + + return CFF_Err_Ok; + } + + +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_Error ) + cff_slot_load( CFF_GlyphSlot glyph, + CFF_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_Error error; + CFF_Decoder decoder; + TT_Face face = (TT_Face)glyph->root.face; + FT_Bool hinting, force_scaling; + CFF_Font cff = (CFF_Font)face->extra.data; + + FT_Matrix font_matrix; + FT_Vector font_offset; + + + force_scaling = FALSE; + + /* in a CID-keyed font, consider `glyph_index' as a CID and map */ + /* it immediately to the real glyph_index -- if it isn't a */ + /* subsetted font, glyph_indices and CIDs are identical, though */ + if ( cff->top_font.font_dict.cid_registry != 0xFFFFU && + cff->charset.cids ) + { + /* don't handle CID 0 (.notdef) which is directly mapped to GID 0 */ + if ( glyph_index != 0 ) + { + glyph_index = cff_charset_cid_to_gindex( &cff->charset, + glyph_index ); + if ( glyph_index == 0 ) + return CFF_Err_Invalid_Argument; + } + } + else if ( glyph_index >= cff->num_glyphs ) + return CFF_Err_Invalid_Argument; + + if ( load_flags & FT_LOAD_NO_RECURSE ) + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; + + glyph->x_scale = 0x10000L; + glyph->y_scale = 0x10000L; + if ( size ) + { + glyph->x_scale = size->root.metrics.x_scale; + glyph->y_scale = size->root.metrics.y_scale; + } + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + /* try to load embedded bitmap if any */ + /* */ + /* XXX: The convention should be emphasized in */ + /* the documents because it can be confusing. */ + if ( size ) + { + CFF_Face cff_face = (CFF_Face)size->root.face; + SFNT_Service sfnt = (SFNT_Service)cff_face->sfnt; + FT_Stream stream = cff_face->root.stream; + + + if ( size->strike_index != 0xFFFFFFFFUL && + sfnt->load_eblc && + ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) + { + TT_SBit_MetricsRec metrics; + + + error = sfnt->load_sbit_image( face, + size->strike_index, + glyph_index, + (FT_Int)load_flags, + stream, + &glyph->root.bitmap, + &metrics ); + + if ( !error ) + { + glyph->root.outline.n_points = 0; + glyph->root.outline.n_contours = 0; + + glyph->root.metrics.width = (FT_Pos)metrics.width << 6; + glyph->root.metrics.height = (FT_Pos)metrics.height << 6; + + glyph->root.metrics.horiBearingX = (FT_Pos)metrics.horiBearingX << 6; + glyph->root.metrics.horiBearingY = (FT_Pos)metrics.horiBearingY << 6; + glyph->root.metrics.horiAdvance = (FT_Pos)metrics.horiAdvance << 6; + + glyph->root.metrics.vertBearingX = (FT_Pos)metrics.vertBearingX << 6; + glyph->root.metrics.vertBearingY = (FT_Pos)metrics.vertBearingY << 6; + glyph->root.metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6; + + glyph->root.format = FT_GLYPH_FORMAT_BITMAP; + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + glyph->root.bitmap_left = metrics.vertBearingX; + glyph->root.bitmap_top = metrics.vertBearingY; + } + else + { + glyph->root.bitmap_left = metrics.horiBearingX; + glyph->root.bitmap_top = metrics.horiBearingY; + } + return error; + } + } + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + /* return immediately if we only want the embedded bitmaps */ + if ( load_flags & FT_LOAD_SBITS_ONLY ) + return CFF_Err_Invalid_Argument; + + /* if we have a CID subfont, use its matrix (which has already */ + /* been multiplied with the root matrix) */ + + /* this scaling is only relevant if the PS hinter isn't active */ + if ( cff->num_subfonts ) + { + FT_Byte fd_index = cff_fd_select_get( &cff->fd_select, + glyph_index ); + + FT_ULong top_upm = cff->top_font.font_dict.units_per_em; + FT_ULong sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em; + + + font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix; + font_offset = cff->subfonts[fd_index]->font_dict.font_offset; + + if ( top_upm != sub_upm ) + { + glyph->x_scale = FT_MulDiv( glyph->x_scale, top_upm, sub_upm ); + glyph->y_scale = FT_MulDiv( glyph->y_scale, top_upm, sub_upm ); + + force_scaling = TRUE; + } + } + else + { + font_matrix = cff->top_font.font_dict.font_matrix; + font_offset = cff->top_font.font_dict.font_offset; + } + + glyph->root.outline.n_points = 0; + glyph->root.outline.n_contours = 0; + + hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && + ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); + + glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; /* by default */ + + { + FT_Byte* charstring; + FT_ULong charstring_len; + + + cff_decoder_init( &decoder, face, size, glyph, hinting, + FT_LOAD_TARGET_MODE( load_flags ) ); + + if ( load_flags & FT_LOAD_ADVANCE_ONLY ) + decoder.width_only = TRUE; + + decoder.builder.no_recurse = + (FT_Bool)( load_flags & FT_LOAD_NO_RECURSE ); + + /* now load the unscaled outline */ + error = cff_get_glyph_data( face, glyph_index, + &charstring, &charstring_len ); + if ( !error ) + { + error = cff_decoder_prepare( &decoder, size, glyph_index ); + if ( !error ) + { + error = cff_decoder_parse_charstrings( &decoder, + charstring, + charstring_len ); + + cff_free_glyph_data( face, &charstring, charstring_len ); + + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* Control data and length may not be available for incremental */ + /* fonts. */ + if ( face->root.internal->incremental_interface ) + { + glyph->root.control_data = 0; + glyph->root.control_len = 0; + } + else +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + /* We set control_data and control_len if charstrings is loaded. */ + /* See how charstring loads at cff_index_access_element() in */ + /* cffload.c. */ + { + CFF_Index csindex = &cff->charstrings_index; + + + if ( csindex->offsets ) + { + glyph->root.control_data = csindex->bytes + + csindex->offsets[glyph_index] - 1; + glyph->root.control_len = charstring_len; + } + } + } + } + + /* save new glyph tables */ + cff_builder_done( &decoder.builder ); + } + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* Incremental fonts can optionally override the metrics. */ + if ( !error && + face->root.internal->incremental_interface && + face->root.internal->incremental_interface->funcs->get_glyph_metrics ) + { + FT_Incremental_MetricsRec metrics; + + + metrics.bearing_x = decoder.builder.left_bearing.x; + metrics.bearing_y = 0; + metrics.advance = decoder.builder.advance.x; + metrics.advance_v = decoder.builder.advance.y; + + error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( + face->root.internal->incremental_interface->object, + glyph_index, FALSE, &metrics ); + + decoder.builder.left_bearing.x = metrics.bearing_x; + decoder.builder.advance.x = metrics.advance; + decoder.builder.advance.y = metrics.advance_v; + } + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + if ( !error ) + { + /* Now, set the metrics -- this is rather simple, as */ + /* the left side bearing is the xMin, and the top side */ + /* bearing the yMax. */ + + /* For composite glyphs, return only left side bearing and */ + /* advance width. */ + if ( load_flags & FT_LOAD_NO_RECURSE ) + { + FT_Slot_Internal internal = glyph->root.internal; + + + glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x; + glyph->root.metrics.horiAdvance = decoder.glyph_width; + internal->glyph_matrix = font_matrix; + internal->glyph_delta = font_offset; + internal->glyph_transformed = 1; + } + else + { + FT_BBox cbox; + FT_Glyph_Metrics* metrics = &glyph->root.metrics; + FT_Vector advance; + FT_Bool has_vertical_info; + + + /* copy the _unscaled_ advance width */ + metrics->horiAdvance = decoder.glyph_width; + glyph->root.linearHoriAdvance = decoder.glyph_width; + glyph->root.internal->glyph_transformed = 0; + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + has_vertical_info = FT_BOOL( face->vertical_info && + face->vertical.number_Of_VMetrics > 0 && + face->vertical.long_metrics ); +#else + has_vertical_info = FT_BOOL( face->vertical_info && + face->vertical.number_Of_VMetrics > 0 ); +#endif + + /* get the vertical metrics from the vtmx table if we have one */ + if ( has_vertical_info ) + { + FT_Short vertBearingY = 0; + FT_UShort vertAdvance = 0; + + + ( (SFNT_Service)face->sfnt )->get_metrics( face, 1, + glyph_index, + &vertBearingY, + &vertAdvance ); + metrics->vertBearingY = vertBearingY; + metrics->vertAdvance = vertAdvance; + } + else + { + /* make up vertical ones */ + if ( face->os2.version != 0xFFFFU ) + metrics->vertAdvance = (FT_Pos)( face->os2.sTypoAscender - + face->os2.sTypoDescender ); + else + metrics->vertAdvance = (FT_Pos)( face->horizontal.Ascender - + face->horizontal.Descender ); + } + + glyph->root.linearVertAdvance = metrics->vertAdvance; + + glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; + + glyph->root.outline.flags = 0; + if ( size && size->root.metrics.y_ppem < 24 ) + glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION; + + glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; + + if ( !( font_matrix.xx == 0x10000L && + font_matrix.yy == 0x10000L && + font_matrix.xy == 0 && + font_matrix.yx == 0 ) ) + FT_Outline_Transform( &glyph->root.outline, &font_matrix ); + + if ( !( font_offset.x == 0 && + font_offset.y == 0 ) ) + FT_Outline_Translate( &glyph->root.outline, + font_offset.x, font_offset.y ); + + advance.x = metrics->horiAdvance; + advance.y = 0; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->horiAdvance = advance.x + font_offset.x; + + advance.x = 0; + advance.y = metrics->vertAdvance; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->vertAdvance = advance.y + font_offset.y; + + if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 || force_scaling ) + { + /* scale the outline and the metrics */ + FT_Int n; + FT_Outline* cur = &glyph->root.outline; + FT_Vector* vec = cur->points; + FT_Fixed x_scale = glyph->x_scale; + FT_Fixed y_scale = glyph->y_scale; + + + /* First of all, scale the points */ + if ( !hinting || !decoder.builder.hints_funcs ) + for ( n = cur->n_points; n > 0; n--, vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + /* Then scale the metrics */ + metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); + metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); + } + + /* compute the other metrics */ + FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); + + metrics->width = cbox.xMax - cbox.xMin; + metrics->height = cbox.yMax - cbox.yMin; + + metrics->horiBearingX = cbox.xMin; + metrics->horiBearingY = cbox.yMax; + + if ( has_vertical_info ) + metrics->vertBearingX = metrics->horiBearingX - + metrics->horiAdvance / 2; + else + { + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + ft_synthesize_vertical_metrics( metrics, + metrics->vertAdvance ); + } + } + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffgload.h b/src/helper/android/freetype/src/cff/cffgload.h new file mode 100644 index 000000000..38937be5c --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffgload.h @@ -0,0 +1,201 @@ +/***************************************************************************/ +/* */ +/* cffgload.h */ +/* */ +/* OpenType Glyph Loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFGLOAD_H__ +#define __CFFGLOAD_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include "cffobjs.h" + + +FT_BEGIN_HEADER + + +#define CFF_MAX_OPERANDS 48 +#define CFF_MAX_SUBRS_CALLS 32 +#define CFF_MAX_TRANS_ELEMENTS 32 + + + /*************************************************************************/ + /* */ + /* <Structure> */ + /* CFF_Builder */ + /* */ + /* <Description> */ + /* A structure used during glyph loading to store its outline. */ + /* */ + /* <Fields> */ + /* memory :: The current memory object. */ + /* */ + /* face :: The current face object. */ + /* */ + /* glyph :: The current glyph slot. */ + /* */ + /* loader :: The current glyph loader. */ + /* */ + /* base :: The base glyph outline. */ + /* */ + /* current :: The current glyph outline. */ + /* */ + /* pos_x :: The horizontal translation (if composite glyph). */ + /* */ + /* pos_y :: The vertical translation (if composite glyph). */ + /* */ + /* left_bearing :: The left side bearing point. */ + /* */ + /* advance :: The horizontal advance vector. */ + /* */ + /* bbox :: Unused. */ + /* */ + /* path_begun :: A flag which indicates that a new path has begun. */ + /* */ + /* load_points :: If this flag is not set, no points are loaded. */ + /* */ + /* no_recurse :: Set but not used. */ + /* */ + /* metrics_only :: A boolean indicating that we only want to compute */ + /* the metrics of a given glyph, not load all of its */ + /* points. */ + /* */ + /* hints_funcs :: Auxiliary pointer for hinting. */ + /* */ + /* hints_globals :: Auxiliary pointer for hinting. */ + /* */ + typedef struct CFF_Builder_ + { + FT_Memory memory; + TT_Face face; + CFF_GlyphSlot glyph; + FT_GlyphLoader loader; + FT_Outline* base; + FT_Outline* current; + + FT_Pos pos_x; + FT_Pos pos_y; + + FT_Vector left_bearing; + FT_Vector advance; + + FT_BBox bbox; /* bounding box */ + FT_Bool path_begun; + FT_Bool load_points; + FT_Bool no_recurse; + + FT_Bool metrics_only; + + void* hints_funcs; /* hinter-specific */ + void* hints_globals; /* hinter-specific */ + + } CFF_Builder; + + + /* execution context charstring zone */ + + typedef struct CFF_Decoder_Zone_ + { + FT_Byte* base; + FT_Byte* limit; + FT_Byte* cursor; + + } CFF_Decoder_Zone; + + + typedef struct CFF_Decoder_ + { + CFF_Builder builder; + CFF_Font cff; + + FT_Fixed stack[CFF_MAX_OPERANDS + 1]; + FT_Fixed* top; + + CFF_Decoder_Zone zones[CFF_MAX_SUBRS_CALLS + 1]; + CFF_Decoder_Zone* zone; + + FT_Int flex_state; + FT_Int num_flex_vectors; + FT_Vector flex_vectors[7]; + + FT_Pos glyph_width; + FT_Pos nominal_width; + + FT_Bool read_width; + FT_Bool width_only; + FT_Int num_hints; + FT_Fixed buildchar[CFF_MAX_TRANS_ELEMENTS]; + + FT_UInt num_locals; + FT_UInt num_globals; + + FT_Int locals_bias; + FT_Int globals_bias; + + FT_Byte** locals; + FT_Byte** globals; + + FT_Byte** glyph_names; /* for pure CFF fonts only */ + FT_UInt num_glyphs; /* number of glyphs in font */ + + FT_Render_Mode hint_mode; + + FT_Bool seac; + + } CFF_Decoder; + + + FT_LOCAL( void ) + cff_decoder_init( CFF_Decoder* decoder, + TT_Face face, + CFF_Size size, + CFF_GlyphSlot slot, + FT_Bool hinting, + FT_Render_Mode hint_mode ); + + FT_LOCAL( FT_Error ) + cff_decoder_prepare( CFF_Decoder* decoder, + CFF_Size size, + FT_UInt glyph_index ); + +#if 0 /* unused until we support pure CFF fonts */ + + /* Compute the maximum advance width of a font through quick parsing */ + FT_LOCAL( FT_Error ) + cff_compute_max_advance( TT_Face face, + FT_Int* max_advance ); + +#endif /* 0 */ + + FT_LOCAL( FT_Error ) + cff_decoder_parse_charstrings( CFF_Decoder* decoder, + FT_Byte* charstring_base, + FT_ULong charstring_len ); + + FT_LOCAL( FT_Error ) + cff_slot_load( CFF_GlyphSlot glyph, + CFF_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __CFFGLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffload.c b/src/helper/android/freetype/src/cff/cffload.c new file mode 100644 index 000000000..64d139572 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffload.c @@ -0,0 +1,1638 @@ +/***************************************************************************/ +/* */ +/* cffload.c */ +/* */ +/* OpenType and CFF data/program tables loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_TRUETYPE_TAGS_H +#include FT_TYPE1_TABLES_H + +#include "cffload.h" +#include "cffparse.h" + +#include "cfferrs.h" + + +#if 1 + + static const FT_UShort cff_isoadobe_charset[229] = + { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 98, 99, 100, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228 + }; + + static const FT_UShort cff_expert_charset[166] = + { + 0, 1, 229, 230, 231, 232, 233, 234, + 235, 236, 237, 238, 13, 14, 15, 99, + 239, 240, 241, 242, 243, 244, 245, 246, + 247, 248, 27, 28, 249, 250, 251, 252, + 253, 254, 255, 256, 257, 258, 259, 260, + 261, 262, 263, 264, 265, 266, 109, 110, + 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, + 283, 284, 285, 286, 287, 288, 289, 290, + 291, 292, 293, 294, 295, 296, 297, 298, + 299, 300, 301, 302, 303, 304, 305, 306, + 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 158, 155, 163, 319, + 320, 321, 322, 323, 324, 325, 326, 150, + 164, 169, 327, 328, 329, 330, 331, 332, + 333, 334, 335, 336, 337, 338, 339, 340, + 341, 342, 343, 344, 345, 346, 347, 348, + 349, 350, 351, 352, 353, 354, 355, 356, + 357, 358, 359, 360, 361, 362, 363, 364, + 365, 366, 367, 368, 369, 370, 371, 372, + 373, 374, 375, 376, 377, 378 + }; + + static const FT_UShort cff_expertsubset_charset[87] = + { + 0, 1, 231, 232, 235, 236, 237, 238, + 13, 14, 15, 99, 239, 240, 241, 242, + 243, 244, 245, 246, 247, 248, 27, 28, + 249, 250, 251, 253, 254, 255, 256, 257, + 258, 259, 260, 261, 262, 263, 264, 265, + 266, 109, 110, 267, 268, 269, 270, 272, + 300, 301, 302, 305, 314, 315, 158, 155, + 163, 320, 321, 322, 323, 324, 325, 326, + 150, 164, 169, 327, 328, 329, 330, 331, + 332, 333, 334, 335, 336, 337, 338, 339, + 340, 341, 342, 343, 344, 345, 346 + }; + + static const FT_UShort cff_standard_encoding[256] = + { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, + 73, 74, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85, 86, 87, 88, + 89, 90, 91, 92, 93, 94, 95, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 96, 97, 98, 99, 100, 101, 102, + 103, 104, 105, 106, 107, 108, 109, 110, + 0, 111, 112, 113, 114, 0, 115, 116, + 117, 118, 119, 120, 121, 122, 0, 123, + 0, 124, 125, 126, 127, 128, 129, 130, + 131, 0, 132, 133, 0, 134, 135, 136, + 137, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 138, 0, 139, 0, 0, 0, 0, + 140, 141, 142, 143, 0, 0, 0, 0, + 0, 144, 0, 0, 0, 145, 0, 0, + 146, 147, 148, 149, 0, 0, 0, 0 + }; + + static const FT_UShort cff_expert_encoding[256] = + { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 1, 229, 230, 0, 231, 232, 233, 234, + 235, 236, 237, 238, 13, 14, 15, 99, + 239, 240, 241, 242, 243, 244, 245, 246, + 247, 248, 27, 28, 249, 250, 251, 252, + 0, 253, 254, 255, 256, 257, 0, 0, + 0, 258, 0, 0, 259, 260, 261, 262, + 0, 0, 263, 264, 265, 0, 266, 109, + 110, 267, 268, 269, 0, 270, 271, 272, + 273, 274, 275, 276, 277, 278, 279, 280, + 281, 282, 283, 284, 285, 286, 287, 288, + 289, 290, 291, 292, 293, 294, 295, 296, + 297, 298, 299, 300, 301, 302, 303, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 304, 305, 306, 0, 0, 307, 308, + 309, 310, 311, 0, 312, 0, 0, 312, + 0, 0, 314, 315, 0, 0, 316, 317, + 318, 0, 0, 0, 158, 155, 163, 319, + 320, 321, 322, 323, 324, 325, 0, 0, + 326, 150, 164, 169, 327, 328, 329, 330, + 331, 332, 333, 334, 335, 336, 337, 338, + 339, 340, 341, 342, 343, 344, 345, 346, + 347, 348, 349, 350, 351, 352, 353, 354, + 355, 356, 357, 358, 359, 360, 361, 362, + 363, 364, 365, 366, 367, 368, 369, 370, + 371, 372, 373, 374, 375, 376, 377, 378 + }; + +#endif /* 1 */ + + + FT_LOCAL_DEF( FT_UShort ) + cff_get_standard_encoding( FT_UInt charcode ) + { + return (FT_UShort)( charcode < 256 ? cff_standard_encoding[charcode] + : 0 ); + } + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cffload + + + /* read an offset from the index's stream current position */ + static FT_ULong + cff_index_read_offset( CFF_Index idx, + FT_Error *errorp ) + { + FT_Error error; + FT_Stream stream = idx->stream; + FT_Byte tmp[4]; + FT_ULong result = 0; + + + if ( !FT_STREAM_READ( tmp, idx->off_size ) ) + { + FT_Int nn; + + + for ( nn = 0; nn < idx->off_size; nn++ ) + result = ( result << 8 ) | tmp[nn]; + } + + *errorp = error; + return result; + } + + + static FT_Error + cff_index_init( CFF_Index idx, + FT_Stream stream, + FT_Bool load ) + { + FT_Error error; + FT_Memory memory = stream->memory; + FT_UShort count; + + + FT_MEM_ZERO( idx, sizeof ( *idx ) ); + + idx->stream = stream; + idx->start = FT_STREAM_POS(); + if ( !FT_READ_USHORT( count ) && + count > 0 ) + { + FT_Byte offsize; + FT_ULong size; + + + /* there is at least one element; read the offset size, */ + /* then access the offset table to compute the index's total size */ + if ( FT_READ_BYTE( offsize ) ) + goto Exit; + + if ( offsize < 1 || offsize > 4 ) + { + error = FT_Err_Invalid_Table; + goto Exit; + } + + idx->count = count; + idx->off_size = offsize; + size = (FT_ULong)( count + 1 ) * offsize; + + idx->data_offset = idx->start + 3 + size; + + if ( FT_STREAM_SKIP( size - offsize ) ) + goto Exit; + + size = cff_index_read_offset( idx, &error ); + if ( error ) + goto Exit; + + if ( size == 0 ) + { + error = CFF_Err_Invalid_Table; + goto Exit; + } + + idx->data_size = --size; + + if ( load ) + { + /* load the data */ + if ( FT_FRAME_EXTRACT( size, idx->bytes ) ) + goto Exit; + } + else + { + /* skip the data */ + if ( FT_STREAM_SKIP( size ) ) + goto Exit; + } + } + + Exit: + if ( error ) + FT_FREE( idx->offsets ); + + return error; + } + + + static void + cff_index_done( CFF_Index idx ) + { + if ( idx->stream ) + { + FT_Stream stream = idx->stream; + FT_Memory memory = stream->memory; + + + if ( idx->bytes ) + FT_FRAME_RELEASE( idx->bytes ); + + FT_FREE( idx->offsets ); + FT_MEM_ZERO( idx, sizeof ( *idx ) ); + } + } + + + static FT_Error + cff_index_load_offsets( CFF_Index idx ) + { + FT_Error error = CFF_Err_Ok; + FT_Stream stream = idx->stream; + FT_Memory memory = stream->memory; + + + if ( idx->count > 0 && idx->offsets == NULL ) + { + FT_Byte offsize = idx->off_size; + FT_ULong data_size; + FT_Byte* p; + FT_Byte* p_end; + FT_ULong* poff; + + + data_size = (FT_ULong)( idx->count + 1 ) * offsize; + + if ( FT_NEW_ARRAY( idx->offsets, idx->count + 1 ) || + FT_STREAM_SEEK( idx->start + 3 ) || + FT_FRAME_ENTER( data_size ) ) + goto Exit; + + poff = idx->offsets; + p = (FT_Byte*)stream->cursor; + p_end = p + data_size; + + switch ( offsize ) + { + case 1: + for ( ; p < p_end; p++, poff++ ) + poff[0] = p[0]; + break; + + case 2: + for ( ; p < p_end; p += 2, poff++ ) + poff[0] = FT_PEEK_USHORT( p ); + break; + + case 3: + for ( ; p < p_end; p += 3, poff++ ) + poff[0] = FT_PEEK_OFF3( p ); + break; + + default: + for ( ; p < p_end; p += 4, poff++ ) + poff[0] = FT_PEEK_ULONG( p ); + } + + FT_FRAME_EXIT(); + } + + Exit: + if ( error ) + FT_FREE( idx->offsets ); + + return error; + } + + + /* allocate a table containing pointers to an index's elements */ + static FT_Error + cff_index_get_pointers( CFF_Index idx, + FT_Byte*** table ) + { + FT_Error error = CFF_Err_Ok; + FT_Memory memory = idx->stream->memory; + FT_ULong n, offset, old_offset; + FT_Byte** t; + + + *table = 0; + + if ( idx->offsets == NULL ) + { + error = cff_index_load_offsets( idx ); + if ( error ) + goto Exit; + } + + if ( idx->count > 0 && !FT_NEW_ARRAY( t, idx->count + 1 ) ) + { + old_offset = 1; + for ( n = 0; n <= idx->count; n++ ) + { + /* at this point, `idx->offsets' can't be NULL */ + offset = idx->offsets[n]; + if ( !offset ) + offset = old_offset; + + /* two sanity checks for invalid offset tables */ + else if ( offset < old_offset ) + offset = old_offset; + + else if ( offset - 1 >= idx->data_size && n < idx->count ) + offset = old_offset; + + t[n] = idx->bytes + offset - 1; + + old_offset = offset; + } + *table = t; + } + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + cff_index_access_element( CFF_Index idx, + FT_UInt element, + FT_Byte** pbytes, + FT_ULong* pbyte_len ) + { + FT_Error error = CFF_Err_Ok; + + + if ( idx && idx->count > element ) + { + /* compute start and end offsets */ + FT_Stream stream = idx->stream; + FT_ULong off1, off2 = 0; + + + /* load offsets from file or the offset table */ + if ( !idx->offsets ) + { + FT_ULong pos = element * idx->off_size; + + + if ( FT_STREAM_SEEK( idx->start + 3 + pos ) ) + goto Exit; + + off1 = cff_index_read_offset( idx, &error ); + if ( error ) + goto Exit; + + if ( off1 != 0 ) + { + do + { + element++; + off2 = cff_index_read_offset( idx, &error ); + } + while ( off2 == 0 && element < idx->count ); + } + } + else /* use offsets table */ + { + off1 = idx->offsets[element]; + if ( off1 ) + { + do + { + element++; + off2 = idx->offsets[element]; + + } while ( off2 == 0 && element < idx->count ); + } + } + + /* access element */ + if ( off1 && off2 > off1 ) + { + *pbyte_len = off2 - off1; + + if ( idx->bytes ) + { + /* this index was completely loaded in memory, that's easy */ + *pbytes = idx->bytes + off1 - 1; + } + else + { + /* this index is still on disk/file, access it through a frame */ + if ( FT_STREAM_SEEK( idx->data_offset + off1 - 1 ) || + FT_FRAME_EXTRACT( off2 - off1, *pbytes ) ) + goto Exit; + } + } + else + { + /* empty index element */ + *pbytes = 0; + *pbyte_len = 0; + } + } + else + error = CFF_Err_Invalid_Argument; + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + cff_index_forget_element( CFF_Index idx, + FT_Byte** pbytes ) + { + if ( idx->bytes == 0 ) + { + FT_Stream stream = idx->stream; + + + FT_FRAME_RELEASE( *pbytes ); + } + } + + + FT_LOCAL_DEF( FT_String* ) + cff_index_get_name( CFF_Index idx, + FT_UInt element ) + { + FT_Memory memory = idx->stream->memory; + FT_Byte* bytes; + FT_ULong byte_len; + FT_Error error; + FT_String* name = 0; + + + error = cff_index_access_element( idx, element, &bytes, &byte_len ); + if ( error ) + goto Exit; + + if ( !FT_ALLOC( name, byte_len + 1 ) ) + { + FT_MEM_COPY( name, bytes, byte_len ); + name[byte_len] = 0; + } + cff_index_forget_element( idx, &bytes ); + + Exit: + return name; + } + + + FT_LOCAL_DEF( FT_String* ) + cff_index_get_sid_string( CFF_Index idx, + FT_UInt sid, + FT_Service_PsCMaps psnames ) + { + /* value 0xFFFFU indicates a missing dictionary entry */ + if ( sid == 0xFFFFU ) + return 0; + + /* if it is not a standard string, return it */ + if ( sid > 390 ) + return cff_index_get_name( idx, sid - 391 ); + + /* CID-keyed CFF fonts don't have glyph names */ + if ( !psnames ) + return 0; + + /* that's a standard string, fetch a copy from the PSName module */ + { + FT_String* name = 0; + const char* adobe_name = psnames->adobe_std_strings( sid ); + + + if ( adobe_name ) + { + FT_Memory memory = idx->stream->memory; + FT_Error error; + + + (void)FT_STRDUP( name, adobe_name ); + + FT_UNUSED( error ); + } + + return name; + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** FD Select table support ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + + + static void + CFF_Done_FD_Select( CFF_FDSelect fdselect, + FT_Stream stream ) + { + if ( fdselect->data ) + FT_FRAME_RELEASE( fdselect->data ); + + fdselect->data_size = 0; + fdselect->format = 0; + fdselect->range_count = 0; + } + + + static FT_Error + CFF_Load_FD_Select( CFF_FDSelect fdselect, + FT_UInt num_glyphs, + FT_Stream stream, + FT_ULong offset ) + { + FT_Error error; + FT_Byte format; + FT_UInt num_ranges; + + + /* read format */ + if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) ) + goto Exit; + + fdselect->format = format; + fdselect->cache_count = 0; /* clear cache */ + + switch ( format ) + { + case 0: /* format 0, that's simple */ + fdselect->data_size = num_glyphs; + goto Load_Data; + + case 3: /* format 3, a tad more complex */ + if ( FT_READ_USHORT( num_ranges ) ) + goto Exit; + + fdselect->data_size = num_ranges * 3 + 2; + + Load_Data: + if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) ) + goto Exit; + break; + + default: /* hmm... that's wrong */ + error = CFF_Err_Invalid_File_Format; + } + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Byte ) + cff_fd_select_get( CFF_FDSelect fdselect, + FT_UInt glyph_index ) + { + FT_Byte fd = 0; + + + switch ( fdselect->format ) + { + case 0: + fd = fdselect->data[glyph_index]; + break; + + case 3: + /* first, compare to cache */ + if ( (FT_UInt)( glyph_index - fdselect->cache_first ) < + fdselect->cache_count ) + { + fd = fdselect->cache_fd; + break; + } + + /* then, lookup the ranges array */ + { + FT_Byte* p = fdselect->data; + FT_Byte* p_limit = p + fdselect->data_size; + FT_Byte fd2; + FT_UInt first, limit; + + + first = FT_NEXT_USHORT( p ); + do + { + if ( glyph_index < first ) + break; + + fd2 = *p++; + limit = FT_NEXT_USHORT( p ); + + if ( glyph_index < limit ) + { + fd = fd2; + + /* update cache */ + fdselect->cache_first = first; + fdselect->cache_count = limit-first; + fdselect->cache_fd = fd2; + break; + } + first = limit; + + } while ( p < p_limit ); + } + break; + + default: + ; + } + + return fd; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*** ***/ + /*** CFF font support ***/ + /*** ***/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_Error + cff_charset_compute_cids( CFF_Charset charset, + FT_UInt num_glyphs, + FT_Memory memory ) + { + FT_Error error = FT_Err_Ok; + FT_UInt i; + FT_Long j; + FT_UShort max_cid = 0; + + + if ( charset->max_cid > 0 ) + goto Exit; + + for ( i = 0; i < num_glyphs; i++ ) + if ( charset->sids[i] > max_cid ) + max_cid = charset->sids[i]; + max_cid++; + + if ( FT_NEW_ARRAY( charset->cids, max_cid ) ) + goto Exit; + + /* When multiple GIDs map to the same CID, we choose the lowest */ + /* GID. This is not described in any spec, but it matches the */ + /* behaviour of recent Acroread versions. */ + for ( j = num_glyphs - 1; j >= 0 ; j-- ) + charset->cids[charset->sids[j]] = (FT_UShort)j; + + charset->max_cid = max_cid; + charset->num_glyphs = num_glyphs; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_UInt ) + cff_charset_cid_to_gindex( CFF_Charset charset, + FT_UInt cid ) + { + FT_UInt result = 0; + + + if ( cid < charset->max_cid ) + result = charset->cids[cid]; + + return result; + } + + + static void + cff_charset_free_cids( CFF_Charset charset, + FT_Memory memory ) + { + FT_FREE( charset->cids ); + charset->max_cid = 0; + } + + + static void + cff_charset_done( CFF_Charset charset, + FT_Stream stream ) + { + FT_Memory memory = stream->memory; + + + cff_charset_free_cids( charset, memory ); + + FT_FREE( charset->sids ); + charset->format = 0; + charset->offset = 0; + } + + + static FT_Error + cff_charset_load( CFF_Charset charset, + FT_UInt num_glyphs, + FT_Stream stream, + FT_ULong base_offset, + FT_ULong offset, + FT_Bool invert ) + { + FT_Memory memory = stream->memory; + FT_Error error = CFF_Err_Ok; + FT_UShort glyph_sid; + + + /* If the the offset is greater than 2, we have to parse the */ + /* charset table. */ + if ( offset > 2 ) + { + FT_UInt j; + + + charset->offset = base_offset + offset; + + /* Get the format of the table. */ + if ( FT_STREAM_SEEK( charset->offset ) || + FT_READ_BYTE( charset->format ) ) + goto Exit; + + /* Allocate memory for sids. */ + if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) + goto Exit; + + /* assign the .notdef glyph */ + charset->sids[0] = 0; + + switch ( charset->format ) + { + case 0: + if ( num_glyphs > 0 ) + { + if ( FT_FRAME_ENTER( ( num_glyphs - 1 ) * 2 ) ) + goto Exit; + + for ( j = 1; j < num_glyphs; j++ ) + { + FT_UShort sid = FT_GET_USHORT(); + + + /* this constant is given in the CFF specification */ + if ( sid < 65000L ) + charset->sids[j] = sid; + else + { + FT_TRACE0(( "cff_charset_load:" + " invalid SID value %d set to zero\n", sid )); + charset->sids[j] = 0; + } + } + + FT_FRAME_EXIT(); + } + break; + + case 1: + case 2: + { + FT_UInt nleft; + FT_UInt i; + + + j = 1; + + while ( j < num_glyphs ) + { + /* Read the first glyph sid of the range. */ + if ( FT_READ_USHORT( glyph_sid ) ) + goto Exit; + + /* Read the number of glyphs in the range. */ + if ( charset->format == 2 ) + { + if ( FT_READ_USHORT( nleft ) ) + goto Exit; + } + else + { + if ( FT_READ_BYTE( nleft ) ) + goto Exit; + } + + /* check whether the range contains at least one valid glyph; */ + /* the constant is given in the CFF specification */ + if ( glyph_sid >= 65000L ) { + FT_ERROR(( "cff_charset_load: invalid SID range\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* try to rescue some of the SIDs if `nleft' is too large */ + if ( nleft > 65000L - 1L || glyph_sid >= 65000L - nleft ) { + FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" )); + nleft = ( FT_UInt )( 65000L - 1L - glyph_sid ); + } + + /* Fill in the range of sids -- `nleft + 1' glyphs. */ + for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ ) + charset->sids[j] = glyph_sid; + } + } + break; + + default: + FT_ERROR(( "cff_charset_load: invalid table format\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + } + else + { + /* Parse default tables corresponding to offset == 0, 1, or 2. */ + /* CFF specification intimates the following: */ + /* */ + /* In order to use a predefined charset, the following must be */ + /* true: The charset constructed for the glyphs in the font's */ + /* charstrings dictionary must match the predefined charset in */ + /* the first num_glyphs. */ + + charset->offset = offset; /* record charset type */ + + switch ( (FT_UInt)offset ) + { + case 0: + if ( num_glyphs > 229 ) + { + FT_ERROR(( "cff_charset_load: implicit charset larger than\n" + "predefined charset (Adobe ISO-Latin)\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* Allocate memory for sids. */ + if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) + goto Exit; + + /* Copy the predefined charset into the allocated memory. */ + FT_ARRAY_COPY( charset->sids, cff_isoadobe_charset, num_glyphs ); + + break; + + case 1: + if ( num_glyphs > 166 ) + { + FT_ERROR(( "cff_charset_load: implicit charset larger than\n" + "predefined charset (Adobe Expert)\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* Allocate memory for sids. */ + if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) + goto Exit; + + /* Copy the predefined charset into the allocated memory. */ + FT_ARRAY_COPY( charset->sids, cff_expert_charset, num_glyphs ); + + break; + + case 2: + if ( num_glyphs > 87 ) + { + FT_ERROR(( "cff_charset_load: implicit charset larger than\n" + "predefined charset (Adobe Expert Subset)\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* Allocate memory for sids. */ + if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) + goto Exit; + + /* Copy the predefined charset into the allocated memory. */ + FT_ARRAY_COPY( charset->sids, cff_expertsubset_charset, num_glyphs ); + + break; + + default: + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + } + + /* we have to invert the `sids' array for subsetted CID-keyed fonts */ + if ( invert ) + error = cff_charset_compute_cids( charset, num_glyphs, memory ); + + Exit: + /* Clean up if there was an error. */ + if ( error ) + { + FT_FREE( charset->sids ); + FT_FREE( charset->cids ); + charset->format = 0; + charset->offset = 0; + charset->sids = 0; + } + + return error; + } + + + static void + cff_encoding_done( CFF_Encoding encoding ) + { + encoding->format = 0; + encoding->offset = 0; + encoding->count = 0; + } + + + static FT_Error + cff_encoding_load( CFF_Encoding encoding, + CFF_Charset charset, + FT_UInt num_glyphs, + FT_Stream stream, + FT_ULong base_offset, + FT_ULong offset ) + { + FT_Error error = CFF_Err_Ok; + FT_UInt count; + FT_UInt j; + FT_UShort glyph_sid; + FT_UInt glyph_code; + + + /* Check for charset->sids. If we do not have this, we fail. */ + if ( !charset->sids ) + { + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* Zero out the code to gid/sid mappings. */ + for ( j = 0; j < 256; j++ ) + { + encoding->sids [j] = 0; + encoding->codes[j] = 0; + } + + /* Note: The encoding table in a CFF font is indexed by glyph index; */ + /* the first encoded glyph index is 1. Hence, we read the character */ + /* code (`glyph_code') at index j and make the assignment: */ + /* */ + /* encoding->codes[glyph_code] = j + 1 */ + /* */ + /* We also make the assignment: */ + /* */ + /* encoding->sids[glyph_code] = charset->sids[j + 1] */ + /* */ + /* This gives us both a code to GID and a code to SID mapping. */ + + if ( offset > 1 ) + { + encoding->offset = base_offset + offset; + + /* we need to parse the table to determine its size */ + if ( FT_STREAM_SEEK( encoding->offset ) || + FT_READ_BYTE( encoding->format ) || + FT_READ_BYTE( count ) ) + goto Exit; + + switch ( encoding->format & 0x7F ) + { + case 0: + { + FT_Byte* p; + + + /* By convention, GID 0 is always ".notdef" and is never */ + /* coded in the font. Hence, the number of codes found */ + /* in the table is `count+1'. */ + /* */ + encoding->count = count + 1; + + if ( FT_FRAME_ENTER( count ) ) + goto Exit; + + p = (FT_Byte*)stream->cursor; + + for ( j = 1; j <= count; j++ ) + { + glyph_code = *p++; + + /* Make sure j is not too big. */ + if ( j < num_glyphs ) + { + /* Assign code to GID mapping. */ + encoding->codes[glyph_code] = (FT_UShort)j; + + /* Assign code to SID mapping. */ + encoding->sids[glyph_code] = charset->sids[j]; + } + } + + FT_FRAME_EXIT(); + } + break; + + case 1: + { + FT_UInt nleft; + FT_UInt i = 1; + FT_UInt k; + + + encoding->count = 0; + + /* Parse the Format1 ranges. */ + for ( j = 0; j < count; j++, i += nleft ) + { + /* Read the first glyph code of the range. */ + if ( FT_READ_BYTE( glyph_code ) ) + goto Exit; + + /* Read the number of codes in the range. */ + if ( FT_READ_BYTE( nleft ) ) + goto Exit; + + /* Increment nleft, so we read `nleft + 1' codes/sids. */ + nleft++; + + /* compute max number of character codes */ + if ( (FT_UInt)nleft > encoding->count ) + encoding->count = nleft; + + /* Fill in the range of codes/sids. */ + for ( k = i; k < nleft + i; k++, glyph_code++ ) + { + /* Make sure k is not too big. */ + if ( k < num_glyphs && glyph_code < 256 ) + { + /* Assign code to GID mapping. */ + encoding->codes[glyph_code] = (FT_UShort)k; + + /* Assign code to SID mapping. */ + encoding->sids[glyph_code] = charset->sids[k]; + } + } + } + + /* simple check; one never knows what can be found in a font */ + if ( encoding->count > 256 ) + encoding->count = 256; + } + break; + + default: + FT_ERROR(( "cff_encoding_load: invalid table format\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* Parse supplemental encodings, if any. */ + if ( encoding->format & 0x80 ) + { + FT_UInt gindex; + + + /* count supplements */ + if ( FT_READ_BYTE( count ) ) + goto Exit; + + for ( j = 0; j < count; j++ ) + { + /* Read supplemental glyph code. */ + if ( FT_READ_BYTE( glyph_code ) ) + goto Exit; + + /* Read the SID associated with this glyph code. */ + if ( FT_READ_USHORT( glyph_sid ) ) + goto Exit; + + /* Assign code to SID mapping. */ + encoding->sids[glyph_code] = glyph_sid; + + /* First, look up GID which has been assigned to */ + /* SID glyph_sid. */ + for ( gindex = 0; gindex < num_glyphs; gindex++ ) + { + if ( charset->sids[gindex] == glyph_sid ) + { + encoding->codes[glyph_code] = (FT_UShort)gindex; + break; + } + } + } + } + } + else + { + /* We take into account the fact a CFF font can use a predefined */ + /* encoding without containing all of the glyphs encoded by this */ + /* encoding (see the note at the end of section 12 in the CFF */ + /* specification). */ + + switch ( (FT_UInt)offset ) + { + case 0: + /* First, copy the code to SID mapping. */ + FT_ARRAY_COPY( encoding->sids, cff_standard_encoding, 256 ); + goto Populate; + + case 1: + /* First, copy the code to SID mapping. */ + FT_ARRAY_COPY( encoding->sids, cff_expert_encoding, 256 ); + + Populate: + /* Construct code to GID mapping from code to SID mapping */ + /* and charset. */ + + encoding->count = 0; + + error = cff_charset_compute_cids( charset, num_glyphs, + stream->memory ); + if ( error ) + goto Exit; + + for ( j = 0; j < 256; j++ ) + { + FT_UInt sid = encoding->sids[j]; + FT_UInt gid = 0; + + + if ( sid ) + gid = cff_charset_cid_to_gindex( charset, sid ); + + if ( gid != 0 ) + { + encoding->codes[j] = (FT_UShort)gid; + + if ( encoding->count < j + 1 ) + encoding->count = j + 1; + } + else + { + encoding->codes[j] = 0; + encoding->sids [j] = 0; + } + } + break; + + default: + FT_ERROR(( "cff_encoding_load: invalid table format\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + } + + Exit: + + /* Clean up if there was an error. */ + return error; + } + + + static FT_Error + cff_subfont_load( CFF_SubFont font, + CFF_Index idx, + FT_UInt font_index, + FT_Stream stream, + FT_ULong base_offset, + FT_Library library ) + { + FT_Error error; + CFF_ParserRec parser; + FT_Byte* dict = NULL; + FT_ULong dict_len; + CFF_FontRecDict top = &font->font_dict; + CFF_Private priv = &font->private_dict; + + + cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict, library ); + + /* set defaults */ + FT_MEM_ZERO( top, sizeof ( *top ) ); + + top->underline_position = -100L << 16; + top->underline_thickness = 50L << 16; + top->charstring_type = 2; + top->font_matrix.xx = 0x10000L; + top->font_matrix.yy = 0x10000L; + top->cid_count = 8720; + + /* we use the implementation specific SID value 0xFFFF to indicate */ + /* missing entries */ + top->version = 0xFFFFU; + top->notice = 0xFFFFU; + top->copyright = 0xFFFFU; + top->full_name = 0xFFFFU; + top->family_name = 0xFFFFU; + top->weight = 0xFFFFU; + top->embedded_postscript = 0xFFFFU; + + top->cid_registry = 0xFFFFU; + top->cid_ordering = 0xFFFFU; + top->cid_font_name = 0xFFFFU; + + error = cff_index_access_element( idx, font_index, &dict, &dict_len ); + if ( !error ) + error = cff_parser_run( &parser, dict, dict + dict_len ); + + cff_index_forget_element( idx, &dict ); + + if ( error ) + goto Exit; + + /* if it is a CID font, we stop there */ + if ( top->cid_registry != 0xFFFFU ) + goto Exit; + + /* parse the private dictionary, if any */ + if ( top->private_offset && top->private_size ) + { + /* set defaults */ + FT_MEM_ZERO( priv, sizeof ( *priv ) ); + + priv->blue_shift = 7; + priv->blue_fuzz = 1; + priv->lenIV = -1; + priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L ); + priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 ); + + cff_parser_init( &parser, CFF_CODE_PRIVATE, priv, library ); + + if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) || + FT_FRAME_ENTER( font->font_dict.private_size ) ) + goto Exit; + + error = cff_parser_run( &parser, + (FT_Byte*)stream->cursor, + (FT_Byte*)stream->limit ); + FT_FRAME_EXIT(); + if ( error ) + goto Exit; + + /* ensure that `num_blue_values' is even */ + priv->num_blue_values &= ~1; + } + + /* read the local subrs, if any */ + if ( priv->local_subrs_offset ) + { + if ( FT_STREAM_SEEK( base_offset + top->private_offset + + priv->local_subrs_offset ) ) + goto Exit; + + error = cff_index_init( &font->local_subrs_index, stream, 1 ); + if ( error ) + goto Exit; + + font->num_local_subrs = font->local_subrs_index.count; + error = cff_index_get_pointers( &font->local_subrs_index, + &font->local_subrs ); + if ( error ) + goto Exit; + } + + Exit: + return error; + } + + + static void + cff_subfont_done( FT_Memory memory, + CFF_SubFont subfont ) + { + if ( subfont ) + { + cff_index_done( &subfont->local_subrs_index ); + FT_FREE( subfont->local_subrs ); + } + } + + + FT_LOCAL_DEF( FT_Error ) + cff_font_load( FT_Library library, + FT_Stream stream, + FT_Int face_index, + CFF_Font font, + FT_Bool pure_cff ) + { + static const FT_Frame_Field cff_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE CFF_FontRec + + FT_FRAME_START( 4 ), + FT_FRAME_BYTE( version_major ), + FT_FRAME_BYTE( version_minor ), + FT_FRAME_BYTE( header_size ), + FT_FRAME_BYTE( absolute_offsize ), + FT_FRAME_END + }; + + FT_Error error; + FT_Memory memory = stream->memory; + FT_ULong base_offset; + CFF_FontRecDict dict; + + + FT_ZERO( font ); + + font->stream = stream; + font->memory = memory; + dict = &font->top_font.font_dict; + base_offset = FT_STREAM_POS(); + + /* read CFF font header */ + if ( FT_STREAM_READ_FIELDS( cff_header_fields, font ) ) + goto Exit; + + /* check format */ + if ( font->version_major != 1 || + font->header_size < 4 || + font->absolute_offsize > 4 ) + { + FT_TRACE2(( "[not a CFF font header]\n" )); + error = CFF_Err_Unknown_File_Format; + goto Exit; + } + + /* skip the rest of the header */ + if ( FT_STREAM_SKIP( font->header_size - 4 ) ) + goto Exit; + + /* read the name, top dict, string and global subrs index */ + if ( FT_SET_ERROR( cff_index_init( &font->name_index, + stream, 0 ) ) || + FT_SET_ERROR( cff_index_init( &font->font_dict_index, + stream, 0 ) ) || + FT_SET_ERROR( cff_index_init( &font->string_index, + stream, 0 ) ) || + FT_SET_ERROR( cff_index_init( &font->global_subrs_index, + stream, 1 ) ) ) + goto Exit; + + /* well, we don't really forget the `disabled' fonts... */ + font->num_faces = font->name_index.count; + if ( face_index >= (FT_Int)font->num_faces ) + { + FT_ERROR(( "cff_font_load: incorrect face index = %d\n", + face_index )); + error = CFF_Err_Invalid_Argument; + } + + /* in case of a font format check, simply exit now */ + if ( face_index < 0 ) + goto Exit; + + /* now, parse the top-level font dictionary */ + error = cff_subfont_load( &font->top_font, + &font->font_dict_index, + face_index, + stream, + base_offset, + library ); + if ( error ) + goto Exit; + + if ( FT_STREAM_SEEK( base_offset + dict->charstrings_offset ) ) + goto Exit; + + error = cff_index_init( &font->charstrings_index, stream, 0 ); + if ( error ) + goto Exit; + + /* now, check for a CID font */ + if ( dict->cid_registry != 0xFFFFU ) + { + CFF_IndexRec fd_index; + CFF_SubFont sub; + FT_UInt idx; + + + /* this is a CID-keyed font, we must now allocate a table of */ + /* sub-fonts, then load each of them separately */ + if ( FT_STREAM_SEEK( base_offset + dict->cid_fd_array_offset ) ) + goto Exit; + + error = cff_index_init( &fd_index, stream, 0 ); + if ( error ) + goto Exit; + + if ( fd_index.count > CFF_MAX_CID_FONTS ) + { + FT_TRACE0(( "cff_font_load: FD array too large in CID font\n" )); + goto Fail_CID; + } + + /* allocate & read each font dict independently */ + font->num_subfonts = fd_index.count; + if ( FT_NEW_ARRAY( sub, fd_index.count ) ) + goto Fail_CID; + + /* set up pointer table */ + for ( idx = 0; idx < fd_index.count; idx++ ) + font->subfonts[idx] = sub + idx; + + /* now load each subfont independently */ + for ( idx = 0; idx < fd_index.count; idx++ ) + { + sub = font->subfonts[idx]; + error = cff_subfont_load( sub, &fd_index, idx, + stream, base_offset, library ); + if ( error ) + goto Fail_CID; + } + + /* now load the FD Select array */ + error = CFF_Load_FD_Select( &font->fd_select, + font->charstrings_index.count, + stream, + base_offset + dict->cid_fd_select_offset ); + + Fail_CID: + cff_index_done( &fd_index ); + + if ( error ) + goto Exit; + } + else + font->num_subfonts = 0; + + /* read the charstrings index now */ + if ( dict->charstrings_offset == 0 ) + { + FT_ERROR(( "cff_font_load: no charstrings offset\n" )); + error = CFF_Err_Unknown_File_Format; + goto Exit; + } + + /* explicit the global subrs */ + font->num_global_subrs = font->global_subrs_index.count; + font->num_glyphs = font->charstrings_index.count; + + error = cff_index_get_pointers( &font->global_subrs_index, + &font->global_subrs ) ; + + if ( error ) + goto Exit; + + /* read the Charset and Encoding tables if available */ + if ( font->num_glyphs > 0 ) + { + FT_Bool invert = FT_BOOL( dict->cid_registry != 0xFFFFU && pure_cff ); + + + error = cff_charset_load( &font->charset, font->num_glyphs, stream, + base_offset, dict->charset_offset, invert ); + if ( error ) + goto Exit; + + /* CID-keyed CFFs don't have an encoding */ + if ( dict->cid_registry == 0xFFFFU ) + { + error = cff_encoding_load( &font->encoding, + &font->charset, + font->num_glyphs, + stream, + base_offset, + dict->encoding_offset ); + if ( error ) + goto Exit; + } + } + + /* get the font name (/CIDFontName for CID-keyed fonts, */ + /* /FontName otherwise) */ + font->font_name = cff_index_get_name( &font->name_index, face_index ); + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + cff_font_done( CFF_Font font ) + { + FT_Memory memory = font->memory; + FT_UInt idx; + + + cff_index_done( &font->global_subrs_index ); + cff_index_done( &font->string_index ); + cff_index_done( &font->font_dict_index ); + cff_index_done( &font->name_index ); + cff_index_done( &font->charstrings_index ); + + /* release font dictionaries, but only if working with */ + /* a CID keyed CFF font */ + if ( font->num_subfonts > 0 ) + { + for ( idx = 0; idx < font->num_subfonts; idx++ ) + cff_subfont_done( memory, font->subfonts[idx] ); + + /* the subfonts array has been allocated as a single block */ + FT_FREE( font->subfonts[0] ); + } + + cff_encoding_done( &font->encoding ); + cff_charset_done( &font->charset, font->stream ); + + cff_subfont_done( memory, &font->top_font ); + + CFF_Done_FD_Select( &font->fd_select, font->stream ); + + if (font->font_info != NULL) + { + FT_FREE( font->font_info->version ); + FT_FREE( font->font_info->notice ); + FT_FREE( font->font_info->full_name ); + FT_FREE( font->font_info->family_name ); + FT_FREE( font->font_info->weight ); + FT_FREE( font->font_info ); + } + + FT_FREE( font->registry ); + FT_FREE( font->ordering ); + + FT_FREE( font->global_subrs ); + FT_FREE( font->font_name ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffload.h b/src/helper/android/freetype/src/cff/cffload.h new file mode 100644 index 000000000..2b313acf0 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffload.h @@ -0,0 +1,81 @@ +/***************************************************************************/ +/* */ +/* cffload.h */ +/* */ +/* OpenType & CFF data/program tables loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFLOAD_H__ +#define __CFFLOAD_H__ + + +#include <ft2build.h> +#include "cfftypes.h" +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + +FT_BEGIN_HEADER + + FT_LOCAL( FT_UShort ) + cff_get_standard_encoding( FT_UInt charcode ); + + + FT_LOCAL( FT_String* ) + cff_index_get_name( CFF_Index idx, + FT_UInt element ); + + FT_LOCAL( FT_String* ) + cff_index_get_sid_string( CFF_Index idx, + FT_UInt sid, + FT_Service_PsCMaps psnames ); + + + FT_LOCAL( FT_Error ) + cff_index_access_element( CFF_Index idx, + FT_UInt element, + FT_Byte** pbytes, + FT_ULong* pbyte_len ); + + FT_LOCAL( void ) + cff_index_forget_element( CFF_Index idx, + FT_Byte** pbytes ); + + + FT_LOCAL( FT_UInt ) + cff_charset_cid_to_gindex( CFF_Charset charset, + FT_UInt cid ); + + + FT_LOCAL( FT_Error ) + cff_font_load( FT_Library library, + FT_Stream stream, + FT_Int face_index, + CFF_Font font, + FT_Bool pure_cff ); + + FT_LOCAL( void ) + cff_font_done( CFF_Font font ); + + + FT_LOCAL( FT_Byte ) + cff_fd_select_get( CFF_FDSelect fdselect, + FT_UInt glyph_index ); + + +FT_END_HEADER + +#endif /* __CFFLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffobjs.c b/src/helper/android/freetype/src/cff/cffobjs.c new file mode 100644 index 000000000..bd56c4ba1 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffobjs.c @@ -0,0 +1,968 @@ +/***************************************************************************/ +/* */ +/* cffobjs.c */ +/* */ +/* OpenType objects manager (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_STREAM_H +#include FT_ERRORS_H +#include FT_TRUETYPE_IDS_H +#include FT_TRUETYPE_TAGS_H +#include FT_INTERNAL_SFNT_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H +#include "cffobjs.h" +#include "cffload.h" +#include "cffcmap.h" +#include "cfferrs.h" +#include "cffpic.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cffobjs + + + /*************************************************************************/ + /* */ + /* SIZE FUNCTIONS */ + /* */ + /* Note that we store the global hints in the size's `internal' root */ + /* field. */ + /* */ + /*************************************************************************/ + + + static PSH_Globals_Funcs + cff_size_get_globals_funcs( CFF_Size size ) + { + CFF_Face face = (CFF_Face)size->root.face; + CFF_Font font = (CFF_Font)face->extra.data; + PSHinter_Service pshinter = (PSHinter_Service)font->pshinter; + FT_Module module; + + + module = FT_Get_Module( size->root.face->driver->root.library, + "pshinter" ); + return ( module && pshinter && pshinter->get_globals_funcs ) + ? pshinter->get_globals_funcs( module ) + : 0; + } + + + FT_LOCAL_DEF( void ) + cff_size_done( FT_Size cffsize ) /* CFF_Size */ + { + CFF_Size size = (CFF_Size)cffsize; + CFF_Face face = (CFF_Face)size->root.face; + CFF_Font font = (CFF_Font)face->extra.data; + CFF_Internal internal = (CFF_Internal)cffsize->internal; + + + if ( internal ) + { + PSH_Globals_Funcs funcs; + + + funcs = cff_size_get_globals_funcs( size ); + if ( funcs ) + { + FT_UInt i; + + + funcs->destroy( internal->topfont ); + + for ( i = font->num_subfonts; i > 0; i-- ) + funcs->destroy( internal->subfonts[i - 1] ); + } + + /* `internal' is freed by destroy_size (in ftobjs.c) */ + } + } + + + /* CFF and Type 1 private dictionaries have slightly different */ + /* structures; we need to synthesize a Type 1 dictionary on the fly */ + + static void + cff_make_private_dict( CFF_SubFont subfont, + PS_Private priv ) + { + CFF_Private cpriv = &subfont->private_dict; + FT_UInt n, count; + + + FT_MEM_ZERO( priv, sizeof ( *priv ) ); + + count = priv->num_blue_values = cpriv->num_blue_values; + for ( n = 0; n < count; n++ ) + priv->blue_values[n] = (FT_Short)cpriv->blue_values[n]; + + count = priv->num_other_blues = cpriv->num_other_blues; + for ( n = 0; n < count; n++ ) + priv->other_blues[n] = (FT_Short)cpriv->other_blues[n]; + + count = priv->num_family_blues = cpriv->num_family_blues; + for ( n = 0; n < count; n++ ) + priv->family_blues[n] = (FT_Short)cpriv->family_blues[n]; + + count = priv->num_family_other_blues = cpriv->num_family_other_blues; + for ( n = 0; n < count; n++ ) + priv->family_other_blues[n] = (FT_Short)cpriv->family_other_blues[n]; + + priv->blue_scale = cpriv->blue_scale; + priv->blue_shift = (FT_Int)cpriv->blue_shift; + priv->blue_fuzz = (FT_Int)cpriv->blue_fuzz; + + priv->standard_width[0] = (FT_UShort)cpriv->standard_width; + priv->standard_height[0] = (FT_UShort)cpriv->standard_height; + + count = priv->num_snap_widths = cpriv->num_snap_widths; + for ( n = 0; n < count; n++ ) + priv->snap_widths[n] = (FT_Short)cpriv->snap_widths[n]; + + count = priv->num_snap_heights = cpriv->num_snap_heights; + for ( n = 0; n < count; n++ ) + priv->snap_heights[n] = (FT_Short)cpriv->snap_heights[n]; + + priv->force_bold = cpriv->force_bold; + priv->language_group = cpriv->language_group; + priv->lenIV = cpriv->lenIV; + } + + + FT_LOCAL_DEF( FT_Error ) + cff_size_init( FT_Size cffsize ) /* CFF_Size */ + { + CFF_Size size = (CFF_Size)cffsize; + FT_Error error = CFF_Err_Ok; + PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size ); + + + if ( funcs ) + { + CFF_Face face = (CFF_Face)cffsize->face; + CFF_Font font = (CFF_Font)face->extra.data; + CFF_Internal internal; + + PS_PrivateRec priv; + FT_Memory memory = cffsize->face->memory; + + FT_UInt i; + + + if ( FT_NEW( internal ) ) + goto Exit; + + cff_make_private_dict( &font->top_font, &priv ); + error = funcs->create( cffsize->face->memory, &priv, + &internal->topfont ); + if ( error ) + goto Exit; + + for ( i = font->num_subfonts; i > 0; i-- ) + { + CFF_SubFont sub = font->subfonts[i - 1]; + + + cff_make_private_dict( sub, &priv ); + error = funcs->create( cffsize->face->memory, &priv, + &internal->subfonts[i - 1] ); + if ( error ) + goto Exit; + } + + cffsize->internal = (FT_Size_Internal)(void*)internal; + } + + size->strike_index = 0xFFFFFFFFUL; + + Exit: + return error; + } + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + FT_LOCAL_DEF( FT_Error ) + cff_size_select( FT_Size size, + FT_ULong strike_index ) + { + CFF_Size cffsize = (CFF_Size)size; + PSH_Globals_Funcs funcs; + + + cffsize->strike_index = strike_index; + + FT_Select_Metrics( size->face, strike_index ); + + funcs = cff_size_get_globals_funcs( cffsize ); + + if ( funcs ) + { + CFF_Face face = (CFF_Face)size->face; + CFF_Font font = (CFF_Font)face->extra.data; + CFF_Internal internal = (CFF_Internal)size->internal; + + FT_ULong top_upm = font->top_font.font_dict.units_per_em; + FT_UInt i; + + + funcs->set_scale( internal->topfont, + size->metrics.x_scale, size->metrics.y_scale, + 0, 0 ); + + for ( i = font->num_subfonts; i > 0; i-- ) + { + CFF_SubFont sub = font->subfonts[i - 1]; + FT_ULong sub_upm = sub->font_dict.units_per_em; + FT_Pos x_scale, y_scale; + + + if ( top_upm != sub_upm ) + { + x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm ); + y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm ); + } + else + { + x_scale = size->metrics.x_scale; + y_scale = size->metrics.y_scale; + } + + funcs->set_scale( internal->subfonts[i - 1], + x_scale, y_scale, 0, 0 ); + } + } + + return CFF_Err_Ok; + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + + FT_LOCAL_DEF( FT_Error ) + cff_size_request( FT_Size size, + FT_Size_Request req ) + { + CFF_Size cffsize = (CFF_Size)size; + PSH_Globals_Funcs funcs; + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + if ( FT_HAS_FIXED_SIZES( size->face ) ) + { + CFF_Face cffface = (CFF_Face)size->face; + SFNT_Service sfnt = (SFNT_Service)cffface->sfnt; + FT_ULong strike_index; + + + if ( sfnt->set_sbit_strike( cffface, req, &strike_index ) ) + cffsize->strike_index = 0xFFFFFFFFUL; + else + return cff_size_select( size, strike_index ); + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + FT_Request_Metrics( size->face, req ); + + funcs = cff_size_get_globals_funcs( cffsize ); + + if ( funcs ) + { + CFF_Face cffface = (CFF_Face)size->face; + CFF_Font font = (CFF_Font)cffface->extra.data; + CFF_Internal internal = (CFF_Internal)size->internal; + + FT_ULong top_upm = font->top_font.font_dict.units_per_em; + FT_UInt i; + + + funcs->set_scale( internal->topfont, + size->metrics.x_scale, size->metrics.y_scale, + 0, 0 ); + + for ( i = font->num_subfonts; i > 0; i-- ) + { + CFF_SubFont sub = font->subfonts[i - 1]; + FT_ULong sub_upm = sub->font_dict.units_per_em; + FT_Pos x_scale, y_scale; + + + if ( top_upm != sub_upm ) + { + x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm ); + y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm ); + } + else + { + x_scale = size->metrics.x_scale; + y_scale = size->metrics.y_scale; + } + + funcs->set_scale( internal->subfonts[i - 1], + x_scale, y_scale, 0, 0 ); + } + } + + return CFF_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* SLOT FUNCTIONS */ + /* */ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + cff_slot_done( FT_GlyphSlot slot ) + { + slot->internal->glyph_hints = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + cff_slot_init( FT_GlyphSlot slot ) + { + CFF_Face face = (CFF_Face)slot->face; + CFF_Font font = (CFF_Font)face->extra.data; + PSHinter_Service pshinter = (PSHinter_Service)font->pshinter; + + + if ( pshinter ) + { + FT_Module module; + + + module = FT_Get_Module( slot->face->driver->root.library, + "pshinter" ); + if ( module ) + { + T2_Hints_Funcs funcs; + + + funcs = pshinter->get_t2_funcs( module ); + slot->internal->glyph_hints = (void*)funcs; + } + } + + return CFF_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* FACE FUNCTIONS */ + /* */ + /*************************************************************************/ + + static FT_String* + cff_strcpy( FT_Memory memory, + const FT_String* source ) + { + FT_Error error; + FT_String* result; + + + (void)FT_STRDUP( result, source ); + + FT_UNUSED( error ); + + return result; + } + + + FT_LOCAL_DEF( FT_Error ) + cff_face_init( FT_Stream stream, + FT_Face cffface, /* CFF_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + CFF_Face face = (CFF_Face)cffface; + FT_Error error; + SFNT_Service sfnt; + FT_Service_PsCMaps psnames; + PSHinter_Service pshinter; + FT_Bool pure_cff = 1; + FT_Bool sfnt_format = 0; + FT_Library library = cffface->driver->root.library; + + +#if 0 + FT_FACE_FIND_GLOBAL_SERVICE( face, sfnt, SFNT ); + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_NAMES ); + FT_FACE_FIND_GLOBAL_SERVICE( face, pshinter, POSTSCRIPT_HINTER ); + + if ( !sfnt ) + goto Bad_Format; +#else + sfnt = (SFNT_Service)FT_Get_Module_Interface( + library, "sfnt" ); + if ( !sfnt ) + goto Bad_Format; + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + + pshinter = (PSHinter_Service)FT_Get_Module_Interface( + library, "pshinter" ); +#endif + + /* create input stream from resource */ + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + /* check whether we have a valid OpenType file */ + error = sfnt->init_face( stream, face, face_index, num_params, params ); + if ( !error ) + { + if ( face->format_tag != TTAG_OTTO ) /* `OTTO'; OpenType/CFF font */ + { + FT_TRACE2(( "[not a valid OpenType/CFF font]\n" )); + goto Bad_Format; + } + + /* if we are performing a simple font format check, exit immediately */ + if ( face_index < 0 ) + return CFF_Err_Ok; + + /* UNDOCUMENTED! A CFF in an SFNT can have only a single font. */ + if ( face_index > 0 ) + { + FT_ERROR(( "cff_face_init: invalid face index\n" )); + error = CFF_Err_Invalid_Argument; + goto Exit; + } + + sfnt_format = 1; + + /* now, the font can be either an OpenType/CFF font, or an SVG CEF */ + /* font; in the latter case it doesn't have a `head' table */ + error = face->goto_table( face, TTAG_head, stream, 0 ); + if ( !error ) + { + pure_cff = 0; + + /* load font directory */ + error = sfnt->load_face( stream, face, 0, num_params, params ); + if ( error ) + goto Exit; + } + else + { + /* load the `cmap' table explicitly */ + error = sfnt->load_cmap( face, stream ); + if ( error ) + goto Exit; + + /* XXX: we don't load the GPOS table, as OpenType Layout */ + /* support will be added later to a layout library on top of */ + /* FreeType 2 */ + } + + /* now load the CFF part of the file */ + error = face->goto_table( face, TTAG_CFF, stream, 0 ); + if ( error ) + goto Exit; + } + else + { + /* rewind to start of file; we are going to load a pure-CFF font */ + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + error = CFF_Err_Ok; + } + + /* now load and parse the CFF table in the file */ + { + CFF_Font cff; + CFF_FontRecDict dict; + FT_Memory memory = cffface->memory; + FT_Int32 flags; + FT_UInt i; + + + if ( FT_NEW( cff ) ) + goto Exit; + + face->extra.data = cff; + error = cff_font_load( library, stream, face_index, cff, pure_cff ); + if ( error ) + goto Exit; + + cff->pshinter = pshinter; + cff->psnames = (void*)psnames; + + cffface->face_index = face_index; + + /* Complement the root flags with some interesting information. */ + /* Note that this is only necessary for pure CFF and CEF fonts; */ + /* SFNT based fonts use the `name' table instead. */ + + cffface->num_glyphs = cff->num_glyphs; + + dict = &cff->top_font.font_dict; + + /* we need the `PSNames' module for CFF and CEF formats */ + /* which aren't CID-keyed */ + if ( dict->cid_registry == 0xFFFFU && !psnames ) + { + FT_ERROR(( "cff_face_init:" + " cannot open CFF & CEF fonts\n" + " " + " without the `PSNames' module\n" )); + goto Bad_Format; + } + + if ( !dict->units_per_em ) + dict->units_per_em = pure_cff ? 1000 : face->root.units_per_EM; + + /* Normalize the font matrix so that `matrix->xx' is 1; the */ + /* scaling is done with `units_per_em' then (at this point, */ + /* it already contains the scaling factor, but without */ + /* normalization of the matrix). */ + /* */ + /* Note that the offsets must be expressed in integer font */ + /* units. */ + + { + FT_Matrix* matrix = &dict->font_matrix; + FT_Vector* offset = &dict->font_offset; + FT_ULong* upm = &dict->units_per_em; + FT_Fixed temp = FT_ABS( matrix->yy ); + + + if ( temp != 0x10000L ) + { + *upm = FT_DivFix( *upm, temp ); + + matrix->xx = FT_DivFix( matrix->xx, temp ); + matrix->yx = FT_DivFix( matrix->yx, temp ); + matrix->xy = FT_DivFix( matrix->xy, temp ); + matrix->yy = FT_DivFix( matrix->yy, temp ); + offset->x = FT_DivFix( offset->x, temp ); + offset->y = FT_DivFix( offset->y, temp ); + } + + offset->x >>= 16; + offset->y >>= 16; + } + + for ( i = cff->num_subfonts; i > 0; i-- ) + { + CFF_FontRecDict sub = &cff->subfonts[i - 1]->font_dict; + CFF_FontRecDict top = &cff->top_font.font_dict; + + FT_Matrix* matrix; + FT_Vector* offset; + FT_ULong* upm; + FT_Fixed temp; + + + if ( sub->units_per_em ) + { + FT_Long scaling; + + + if ( top->units_per_em > 1 && sub->units_per_em > 1 ) + scaling = FT_MIN( top->units_per_em, sub->units_per_em ); + else + scaling = 1; + + FT_Matrix_Multiply_Scaled( &top->font_matrix, + &sub->font_matrix, + scaling ); + FT_Vector_Transform_Scaled( &sub->font_offset, + &top->font_matrix, + scaling ); + + sub->units_per_em = FT_MulDiv( sub->units_per_em, + top->units_per_em, + scaling ); + } + else + { + sub->font_matrix = top->font_matrix; + sub->font_offset = top->font_offset; + + sub->units_per_em = top->units_per_em; + } + + matrix = &sub->font_matrix; + offset = &sub->font_offset; + upm = &sub->units_per_em; + temp = FT_ABS( matrix->yy ); + + if ( temp != 0x10000L ) + { + *upm = FT_DivFix( *upm, temp ); + + /* if *upm is larger than 100*1000 we divide by 1000 -- */ + /* this can happen if e.g. there is no top-font FontMatrix */ + /* and the subfont FontMatrix already contains the complete */ + /* scaling for the subfont (see section 5.11 of the PLRM) */ + + /* 100 is a heuristic value */ + + if ( *upm > 100L * 1000L ) + *upm = ( *upm + 500 ) / 1000; + + matrix->xx = FT_DivFix( matrix->xx, temp ); + matrix->yx = FT_DivFix( matrix->yx, temp ); + matrix->xy = FT_DivFix( matrix->xy, temp ); + matrix->yy = FT_DivFix( matrix->yy, temp ); + offset->x = FT_DivFix( offset->x, temp ); + offset->y = FT_DivFix( offset->y, temp ); + } + + offset->x >>= 16; + offset->y >>= 16; + } + + if ( pure_cff ) + { + char* style_name = NULL; + + + /* set up num_faces */ + cffface->num_faces = cff->num_faces; + + /* compute number of glyphs */ + if ( dict->cid_registry != 0xFFFFU ) + cffface->num_glyphs = cff->charset.max_cid; + else + cffface->num_glyphs = cff->charstrings_index.count; + + /* set global bbox, as well as EM size */ + cffface->bbox.xMin = dict->font_bbox.xMin >> 16; + cffface->bbox.yMin = dict->font_bbox.yMin >> 16; + /* no `U' suffix here to 0xFFFF! */ + cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFF ) >> 16; + cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFF ) >> 16; + + cffface->units_per_EM = (FT_UShort)( dict->units_per_em ); + + cffface->ascender = (FT_Short)( cffface->bbox.yMax ); + cffface->descender = (FT_Short)( cffface->bbox.yMin ); + + cffface->height = (FT_Short)( ( cffface->units_per_EM * 12 ) / 10 ); + if ( cffface->height < cffface->ascender - cffface->descender ) + cffface->height = (FT_Short)( cffface->ascender - cffface->descender ); + + cffface->underline_position = + (FT_Short)( dict->underline_position >> 16 ); + cffface->underline_thickness = + (FT_Short)( dict->underline_thickness >> 16 ); + + /* retrieve font family & style name */ + cffface->family_name = cff_index_get_name( &cff->name_index, + face_index ); + + if ( cffface->family_name ) + { + char* full = cff_index_get_sid_string( &cff->string_index, + dict->full_name, + psnames ); + char* fullp = full; + char* family = cffface->family_name; + char* family_name = 0; + + + if ( dict->family_name ) + { + family_name = cff_index_get_sid_string( &cff->string_index, + dict->family_name, + psnames); + if ( family_name ) + family = family_name; + } + + /* We try to extract the style name from the full name. */ + /* We need to ignore spaces and dashes during the search. */ + if ( full && family ) + { + while ( *fullp ) + { + /* skip common characters at the start of both strings */ + if ( *fullp == *family ) + { + family++; + fullp++; + continue; + } + + /* ignore spaces and dashes in full name during comparison */ + if ( *fullp == ' ' || *fullp == '-' ) + { + fullp++; + continue; + } + + /* ignore spaces and dashes in family name during comparison */ + if ( *family == ' ' || *family == '-' ) + { + family++; + continue; + } + + if ( !*family && *fullp ) + { + /* The full name begins with the same characters as the */ + /* family name, with spaces and dashes removed. In this */ + /* case, the remaining string in `fullp' will be used as */ + /* the style name. */ + style_name = cff_strcpy( memory, fullp ); + } + break; + } + + if ( family_name ) + FT_FREE( family_name ); + FT_FREE( full ); + } + } + else + { + char *cid_font_name = + cff_index_get_sid_string( &cff->string_index, + dict->cid_font_name, + psnames ); + + + /* do we have a `/FontName' for a CID-keyed font? */ + if ( cid_font_name ) + cffface->family_name = cid_font_name; + } + + if ( style_name ) + cffface->style_name = style_name; + else + /* assume "Regular" style if we don't know better */ + cffface->style_name = cff_strcpy( memory, (char *)"Regular" ); + + /*******************************************************************/ + /* */ + /* Compute face flags. */ + /* */ + flags = (FT_UInt32)( FT_FACE_FLAG_SCALABLE | /* scalable outlines */ + FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ + FT_FACE_FLAG_HINTER ); /* has native hinter */ + + if ( sfnt_format ) + flags |= (FT_UInt32)FT_FACE_FLAG_SFNT; + + /* fixed width font? */ + if ( dict->is_fixed_pitch ) + flags |= (FT_UInt32)FT_FACE_FLAG_FIXED_WIDTH; + + /* XXX: WE DO NOT SUPPORT KERNING METRICS IN THE GPOS TABLE FOR NOW */ +#if 0 + /* kerning available? */ + if ( face->kern_pairs ) + flags |= (FT_UInt32)FT_FACE_FLAG_KERNING; +#endif + + cffface->face_flags = flags; + + /*******************************************************************/ + /* */ + /* Compute style flags. */ + /* */ + flags = 0; + + if ( dict->italic_angle ) + flags |= FT_STYLE_FLAG_ITALIC; + + { + char *weight = cff_index_get_sid_string( &cff->string_index, + dict->weight, + psnames ); + + + if ( weight ) + if ( !ft_strcmp( weight, "Bold" ) || + !ft_strcmp( weight, "Black" ) ) + flags |= FT_STYLE_FLAG_BOLD; + FT_FREE( weight ); + } + + /* double check */ + if ( !(flags & FT_STYLE_FLAG_BOLD) && cffface->style_name ) + if ( !ft_strncmp( cffface->style_name, "Bold", 4 ) || + !ft_strncmp( cffface->style_name, "Black", 5 ) ) + flags |= FT_STYLE_FLAG_BOLD; + + cffface->style_flags = flags; + } + + +#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES + /* CID-keyed CFF fonts don't have glyph names -- the SFNT loader */ + /* has unset this flag because of the 3.0 `post' table. */ + if ( dict->cid_registry == 0xFFFFU ) + cffface->face_flags |= FT_FACE_FLAG_GLYPH_NAMES; +#endif + + if ( dict->cid_registry != 0xFFFFU && pure_cff ) + cffface->face_flags |= FT_FACE_FLAG_CID_KEYED; + + + /*******************************************************************/ + /* */ + /* Compute char maps. */ + /* */ + + /* Try to synthesize a Unicode charmap if there is none available */ + /* already. If an OpenType font contains a Unicode "cmap", we */ + /* will use it, whatever be in the CFF part of the file. */ + { + FT_CharMapRec cmaprec; + FT_CharMap cmap; + FT_UInt nn; + CFF_Encoding encoding = &cff->encoding; + + + for ( nn = 0; nn < (FT_UInt)cffface->num_charmaps; nn++ ) + { + cmap = cffface->charmaps[nn]; + + /* Windows Unicode (3,1)? */ + if ( cmap->platform_id == 3 && cmap->encoding_id == 1 ) + goto Skip_Unicode; + + /* Deprecated Unicode platform id? */ + if ( cmap->platform_id == 0 ) + goto Skip_Unicode; /* Standard Unicode (deprecated) */ + } + + /* since CID-keyed fonts don't contain glyph names, we can't */ + /* construct a cmap */ + if ( pure_cff && cff->top_font.font_dict.cid_registry != 0xFFFFU ) + goto Exit; + + /* we didn't find a Unicode charmap -- synthesize one */ + cmaprec.face = cffface; + cmaprec.platform_id = 3; + cmaprec.encoding_id = 1; + cmaprec.encoding = FT_ENCODING_UNICODE; + + nn = (FT_UInt)cffface->num_charmaps; + + FT_CMap_New( &FT_CFF_CMAP_UNICODE_CLASS_REC_GET, NULL, &cmaprec, NULL ); + + /* if no Unicode charmap was previously selected, select this one */ + if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps ) + cffface->charmap = cffface->charmaps[nn]; + + Skip_Unicode: + if ( encoding->count > 0 ) + { + FT_CMap_Class clazz; + + + cmaprec.face = cffface; + cmaprec.platform_id = 7; /* Adobe platform id */ + + if ( encoding->offset == 0 ) + { + cmaprec.encoding_id = TT_ADOBE_ID_STANDARD; + cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; + } + else if ( encoding->offset == 1 ) + { + cmaprec.encoding_id = TT_ADOBE_ID_EXPERT; + cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; + } + else + { + cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM; + cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; + } + + FT_CMap_New( clazz, NULL, &cmaprec, NULL ); + } + } + } + + Exit: + return error; + + Bad_Format: + error = CFF_Err_Unknown_File_Format; + goto Exit; + } + + + FT_LOCAL_DEF( void ) + cff_face_done( FT_Face cffface ) /* CFF_Face */ + { + CFF_Face face = (CFF_Face)cffface; + FT_Memory memory; + SFNT_Service sfnt; + + + if ( !face ) + return; + + memory = cffface->memory; + sfnt = (SFNT_Service)face->sfnt; + + if ( sfnt ) + sfnt->done_face( face ); + + { + CFF_Font cff = (CFF_Font)face->extra.data; + + + if ( cff ) + { + cff_font_done( cff ); + FT_FREE( face->extra.data ); + } + } + } + + + FT_LOCAL_DEF( FT_Error ) + cff_driver_init( FT_Module module ) + { + FT_UNUSED( module ); + + return CFF_Err_Ok; + } + + + FT_LOCAL_DEF( void ) + cff_driver_done( FT_Module module ) + { + FT_UNUSED( module ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffobjs.h b/src/helper/android/freetype/src/cff/cffobjs.h new file mode 100644 index 000000000..3c81cee00 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffobjs.h @@ -0,0 +1,181 @@ +/***************************************************************************/ +/* */ +/* cffobjs.h */ +/* */ +/* OpenType objects manager (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFOBJS_H__ +#define __CFFOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include "cfftypes.h" +#include FT_INTERNAL_TRUETYPE_TYPES_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CFF_Driver */ + /* */ + /* <Description> */ + /* A handle to an OpenType driver object. */ + /* */ + typedef struct CFF_DriverRec_* CFF_Driver; + + typedef TT_Face CFF_Face; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CFF_Size */ + /* */ + /* <Description> */ + /* A handle to an OpenType size object. */ + /* */ + typedef struct CFF_SizeRec_ + { + FT_SizeRec root; + FT_ULong strike_index; /* 0xFFFFFFFF to indicate invalid */ + + } CFF_SizeRec, *CFF_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CFF_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to an OpenType glyph slot object. */ + /* */ + typedef struct CFF_GlyphSlotRec_ + { + FT_GlyphSlotRec root; + + FT_Bool hint; + FT_Bool scaled; + + FT_Fixed x_scale; + FT_Fixed y_scale; + + } CFF_GlyphSlotRec, *CFF_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CFF_Internal */ + /* */ + /* <Description> */ + /* The interface to the `internal' field of `FT_Size'. */ + /* */ + typedef struct CFF_InternalRec_ + { + PSH_Globals topfont; + PSH_Globals subfonts[CFF_MAX_CID_FONTS]; + + } CFF_InternalRec, *CFF_Internal; + + + /*************************************************************************/ + /* */ + /* Subglyph transformation record. */ + /* */ + typedef struct CFF_Transform_ + { + FT_Fixed xx, xy; /* transformation matrix coefficients */ + FT_Fixed yx, yy; + FT_F26Dot6 ox, oy; /* offsets */ + + } CFF_Transform; + + + /***********************************************************************/ + /* */ + /* TrueType driver class. */ + /* */ + typedef struct CFF_DriverRec_ + { + FT_DriverRec root; + void* extension_component; + + } CFF_DriverRec; + + + FT_LOCAL( FT_Error ) + cff_size_init( FT_Size size ); /* CFF_Size */ + + FT_LOCAL( void ) + cff_size_done( FT_Size size ); /* CFF_Size */ + + FT_LOCAL( FT_Error ) + cff_size_request( FT_Size size, + FT_Size_Request req ); + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + FT_LOCAL( FT_Error ) + cff_size_select( FT_Size size, + FT_ULong strike_index ); + +#endif + + FT_LOCAL( void ) + cff_slot_done( FT_GlyphSlot slot ); + + FT_LOCAL( FT_Error ) + cff_slot_init( FT_GlyphSlot slot ); + + + /*************************************************************************/ + /* */ + /* Face functions */ + /* */ + FT_LOCAL( FT_Error ) + cff_face_init( FT_Stream stream, + FT_Face face, /* CFF_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + cff_face_done( FT_Face face ); /* CFF_Face */ + + + /*************************************************************************/ + /* */ + /* Driver functions */ + /* */ + FT_LOCAL( FT_Error ) + cff_driver_init( FT_Module module ); + + FT_LOCAL( void ) + cff_driver_done( FT_Module module ); + + +FT_END_HEADER + +#endif /* __CFFOBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffparse.c b/src/helper/android/freetype/src/cff/cffparse.c new file mode 100644 index 000000000..01266a193 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffparse.c @@ -0,0 +1,919 @@ +/***************************************************************************/ +/* */ +/* cffparse.c */ +/* */ +/* CFF token stream parser (body) */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "cffparse.h" +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_DEBUG_H + +#include "cfferrs.h" +#include "cffpic.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cffparse + + + + + FT_LOCAL_DEF( void ) + cff_parser_init( CFF_Parser parser, + FT_UInt code, + void* object, + FT_Library library) + { + FT_MEM_ZERO( parser, sizeof ( *parser ) ); + + parser->top = parser->stack; + parser->object_code = code; + parser->object = object; + parser->library = library; + } + + + /* read an integer */ + static FT_Long + cff_parse_integer( FT_Byte* start, + FT_Byte* limit ) + { + FT_Byte* p = start; + FT_Int v = *p++; + FT_Long val = 0; + + + if ( v == 28 ) + { + if ( p + 2 > limit ) + goto Bad; + + val = (FT_Short)( ( (FT_Int)p[0] << 8 ) | p[1] ); + p += 2; + } + else if ( v == 29 ) + { + if ( p + 4 > limit ) + goto Bad; + + val = ( (FT_Long)p[0] << 24 ) | + ( (FT_Long)p[1] << 16 ) | + ( (FT_Long)p[2] << 8 ) | + p[3]; + p += 4; + } + else if ( v < 247 ) + { + val = v - 139; + } + else if ( v < 251 ) + { + if ( p + 1 > limit ) + goto Bad; + + val = ( v - 247 ) * 256 + p[0] + 108; + p++; + } + else + { + if ( p + 1 > limit ) + goto Bad; + + val = -( v - 251 ) * 256 - p[0] - 108; + p++; + } + + Exit: + return val; + + Bad: + val = 0; + goto Exit; + } + + + static const FT_Long power_tens[] = + { + 1L, + 10L, + 100L, + 1000L, + 10000L, + 100000L, + 1000000L, + 10000000L, + 100000000L, + 1000000000L + }; + + + /* read a real */ + static FT_Fixed + cff_parse_real( FT_Byte* start, + FT_Byte* limit, + FT_Long power_ten, + FT_Long* scaling ) + { + FT_Byte* p = start; + FT_UInt nib; + FT_UInt phase; + + FT_Long result, number, rest, exponent; + FT_Int sign = 0, exponent_sign = 0; + FT_Long exponent_add, integer_length, fraction_length; + + + if ( scaling ) + *scaling = 0; + + result = 0; + + number = 0; + rest = 0; + exponent = 0; + + exponent_add = 0; + integer_length = 0; + fraction_length = 0; + + FT_UNUSED( rest ); + + /* First of all, read the integer part. */ + phase = 4; + + for (;;) + { + /* If we entered this iteration with phase == 4, we need to */ + /* read a new byte. This also skips past the initial 0x1E. */ + if ( phase ) + { + p++; + + /* Make sure we don't read past the end. */ + if ( p >= limit ) + goto Exit; + } + + /* Get the nibble. */ + nib = ( p[0] >> phase ) & 0xF; + phase = 4 - phase; + + if ( nib == 0xE ) + sign = 1; + else if ( nib > 9 ) + break; + else + { + /* Increase exponent if we can't add the digit. */ + if ( number >= 0xCCCCCCCL ) + exponent_add++; + /* Skip leading zeros. */ + else if ( nib || number ) + { + integer_length++; + number = number * 10 + nib; + } + } + } + + /* Read fraction part, if any. */ + if ( nib == 0xa ) + for (;;) + { + /* If we entered this iteration with phase == 4, we need */ + /* to read a new byte. */ + if ( phase ) + { + p++; + + /* Make sure we don't read past the end. */ + if ( p >= limit ) + goto Exit; + } + + /* Get the nibble. */ + nib = ( p[0] >> phase ) & 0xF; + phase = 4 - phase; + if ( nib >= 10 ) + break; + + /* Skip leading zeros if possible. */ + if ( !nib && !number ) + exponent_add--; + /* Only add digit if we don't overflow. */ + else if ( number < 0xCCCCCCCL && fraction_length < 9 ) + { + fraction_length++; + number = number * 10 + nib; + } + } + + /* Read exponent, if any. */ + if ( nib == 12 ) + { + exponent_sign = 1; + nib = 11; + } + + if ( nib == 11 ) + { + for (;;) + { + /* If we entered this iteration with phase == 4, */ + /* we need to read a new byte. */ + if ( phase ) + { + p++; + + /* Make sure we don't read past the end. */ + if ( p >= limit ) + goto Exit; + } + + /* Get the nibble. */ + nib = ( p[0] >> phase ) & 0xF; + phase = 4 - phase; + if ( nib >= 10 ) + break; + + exponent = exponent * 10 + nib; + + /* Arbitrarily limit exponent. */ + if ( exponent > 1000 ) + goto Exit; + } + + if ( exponent_sign ) + exponent = -exponent; + } + + /* We don't check `power_ten' and `exponent_add'. */ + exponent += power_ten + exponent_add; + + if ( scaling ) + { + /* Only use `fraction_length'. */ + fraction_length += integer_length; + exponent += integer_length; + + if ( fraction_length <= 5 ) + { + if ( number > 0x7FFFL ) + { + result = FT_DivFix( number, 10 ); + *scaling = exponent - fraction_length + 1; + } + else + { + if ( exponent > 0 ) + { + FT_Long new_fraction_length, shift; + + + /* Make `scaling' as small as possible. */ + new_fraction_length = FT_MIN( exponent, 5 ); + exponent -= new_fraction_length; + shift = new_fraction_length - fraction_length; + + number *= power_tens[shift]; + if ( number > 0x7FFFL ) + { + number /= 10; + exponent += 1; + } + } + else + exponent -= fraction_length; + + result = number << 16; + *scaling = exponent; + } + } + else + { + if ( ( number / power_tens[fraction_length - 5] ) > 0x7FFFL ) + { + result = FT_DivFix( number, power_tens[fraction_length - 4] ); + *scaling = exponent - 4; + } + else + { + result = FT_DivFix( number, power_tens[fraction_length - 5] ); + *scaling = exponent - 5; + } + } + } + else + { + integer_length += exponent; + fraction_length -= exponent; + + /* Check for overflow and underflow. */ + if ( FT_ABS( integer_length ) > 5 ) + goto Exit; + + /* Remove non-significant digits. */ + if ( integer_length < 0 ) { + number /= power_tens[-integer_length]; + fraction_length += integer_length; + } + + /* Convert into 16.16 format. */ + if ( fraction_length > 0 ) + { + if ( ( number / power_tens[fraction_length] ) > 0x7FFFL ) + goto Exit; + + result = FT_DivFix( number, power_tens[fraction_length] ); + } + else + { + number *= power_tens[-fraction_length]; + + if ( number > 0x7FFFL ) + goto Exit; + + result = number << 16; + } + } + + if ( sign ) + result = -result; + + Exit: + return result; + } + + + /* read a number, either integer or real */ + static FT_Long + cff_parse_num( FT_Byte** d ) + { + return **d == 30 ? ( cff_parse_real( d[0], d[1], 0, NULL ) >> 16 ) + : cff_parse_integer( d[0], d[1] ); + } + + + /* read a floating point number, either integer or real */ + static FT_Fixed + cff_parse_fixed( FT_Byte** d ) + { + return **d == 30 ? cff_parse_real( d[0], d[1], 0, NULL ) + : cff_parse_integer( d[0], d[1] ) << 16; + } + + + /* read a floating point number, either integer or real, */ + /* but return `10^scaling' times the number read in */ + static FT_Fixed + cff_parse_fixed_scaled( FT_Byte** d, + FT_Long scaling ) + { + return **d == 30 ? cff_parse_real( d[0], d[1], scaling, NULL ) + : ( cff_parse_integer( d[0], d[1] ) * + power_tens[scaling] ) << 16; + } + + + /* read a floating point number, either integer or real, */ + /* and return it as precise as possible -- `scaling' returns */ + /* the scaling factor (as a power of 10) */ + static FT_Fixed + cff_parse_fixed_dynamic( FT_Byte** d, + FT_Long* scaling ) + { + FT_ASSERT( scaling ); + + if ( **d == 30 ) + return cff_parse_real( d[0], d[1], 0, scaling ); + else + { + FT_Long number; + FT_Int integer_length; + + + number = cff_parse_integer( d[0], d[1] ); + + if ( number > 0x7FFFL ) + { + for ( integer_length = 5; integer_length < 10; integer_length++ ) + if ( number < power_tens[integer_length] ) + break; + + if ( ( number / power_tens[integer_length - 5] ) > 0x7FFFL ) + { + *scaling = integer_length - 4; + return FT_DivFix( number, power_tens[integer_length - 4] ); + } + else + { + *scaling = integer_length - 5; + return FT_DivFix( number, power_tens[integer_length - 5] ); + } + } + else + { + *scaling = 0; + return number << 16; + } + } + } + + + static FT_Error + cff_parse_font_matrix( CFF_Parser parser ) + { + CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; + FT_Matrix* matrix = &dict->font_matrix; + FT_Vector* offset = &dict->font_offset; + FT_ULong* upm = &dict->units_per_em; + FT_Byte** data = parser->stack; + FT_Error error = CFF_Err_Stack_Underflow; + + + if ( parser->top >= parser->stack + 6 ) + { + FT_Long scaling; + + + error = CFF_Err_Ok; + + /* We expect a well-formed font matrix, this is, the matrix elements */ + /* `xx' and `yy' are of approximately the same magnitude. To avoid */ + /* loss of precision, we use the magnitude of element `xx' to scale */ + /* all other elements. The scaling factor is then contained in the */ + /* `units_per_em' value. */ + + matrix->xx = cff_parse_fixed_dynamic( data++, &scaling ); + + scaling = -scaling; + + if ( scaling < 0 || scaling > 9 ) + { + /* Return default matrix in case of unlikely values. */ + matrix->xx = 0x10000L; + matrix->yx = 0; + matrix->yx = 0; + matrix->yy = 0x10000L; + offset->x = 0; + offset->y = 0; + *upm = 1; + + goto Exit; + } + + matrix->yx = cff_parse_fixed_scaled( data++, scaling ); + matrix->xy = cff_parse_fixed_scaled( data++, scaling ); + matrix->yy = cff_parse_fixed_scaled( data++, scaling ); + offset->x = cff_parse_fixed_scaled( data++, scaling ); + offset->y = cff_parse_fixed_scaled( data, scaling ); + + *upm = power_tens[scaling]; + } + + Exit: + return error; + } + + + static FT_Error + cff_parse_font_bbox( CFF_Parser parser ) + { + CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; + FT_BBox* bbox = &dict->font_bbox; + FT_Byte** data = parser->stack; + FT_Error error; + + + error = CFF_Err_Stack_Underflow; + + if ( parser->top >= parser->stack + 4 ) + { + bbox->xMin = FT_RoundFix( cff_parse_fixed( data++ ) ); + bbox->yMin = FT_RoundFix( cff_parse_fixed( data++ ) ); + bbox->xMax = FT_RoundFix( cff_parse_fixed( data++ ) ); + bbox->yMax = FT_RoundFix( cff_parse_fixed( data ) ); + error = CFF_Err_Ok; + } + + return error; + } + + + static FT_Error + cff_parse_private_dict( CFF_Parser parser ) + { + CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; + FT_Byte** data = parser->stack; + FT_Error error; + + + error = CFF_Err_Stack_Underflow; + + if ( parser->top >= parser->stack + 2 ) + { + dict->private_size = cff_parse_num( data++ ); + dict->private_offset = cff_parse_num( data ); + error = CFF_Err_Ok; + } + + return error; + } + + + static FT_Error + cff_parse_cid_ros( CFF_Parser parser ) + { + CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; + FT_Byte** data = parser->stack; + FT_Error error; + + + error = CFF_Err_Stack_Underflow; + + if ( parser->top >= parser->stack + 3 ) + { + dict->cid_registry = (FT_UInt)cff_parse_num ( data++ ); + dict->cid_ordering = (FT_UInt)cff_parse_num ( data++ ); + if ( **data == 30 ) + FT_TRACE1(( "cff_parse_cid_ros: real supplement is rounded\n" )); + dict->cid_supplement = cff_parse_num( data ); + if ( dict->cid_supplement < 0 ) + FT_TRACE1(( "cff_parse_cid_ros: negative supplement %d is found\n", + dict->cid_supplement )); + error = CFF_Err_Ok; + } + + return error; + } + + +#define CFF_FIELD_NUM( code, name ) \ + CFF_FIELD( code, name, cff_kind_num ) +#define CFF_FIELD_FIXED( code, name ) \ + CFF_FIELD( code, name, cff_kind_fixed ) +#define CFF_FIELD_FIXED_1000( code, name ) \ + CFF_FIELD( code, name, cff_kind_fixed_thousand ) +#define CFF_FIELD_STRING( code, name ) \ + CFF_FIELD( code, name, cff_kind_string ) +#define CFF_FIELD_BOOL( code, name ) \ + CFF_FIELD( code, name, cff_kind_bool ) +#define CFF_FIELD_DELTA( code, name, max ) \ + CFF_FIELD( code, name, cff_kind_delta ) + +#define CFFCODE_TOPDICT 0x1000 +#define CFFCODE_PRIVATE 0x2000 + +#ifndef FT_CONFIG_OPTION_PIC + +#define CFF_FIELD_CALLBACK( code, name ) \ + { \ + cff_kind_callback, \ + code | CFFCODE, \ + 0, 0, \ + cff_parse_ ## name, \ + 0, 0 \ + }, + +#undef CFF_FIELD +#define CFF_FIELD( code, name, kind ) \ + { \ + kind, \ + code | CFFCODE, \ + FT_FIELD_OFFSET( name ), \ + FT_FIELD_SIZE( name ), \ + 0, 0, 0 \ + }, + +#undef CFF_FIELD_DELTA +#define CFF_FIELD_DELTA( code, name, max ) \ + { \ + cff_kind_delta, \ + code | CFFCODE, \ + FT_FIELD_OFFSET( name ), \ + FT_FIELD_SIZE_DELTA( name ), \ + 0, \ + max, \ + FT_FIELD_OFFSET( num_ ## name ) \ + }, + + static const CFF_Field_Handler cff_field_handlers[] = + { + +#include "cfftoken.h" + + { 0, 0, 0, 0, 0, 0, 0 } + }; + + +#else /* FT_CONFIG_OPTION_PIC */ + + void FT_Destroy_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler* clazz) + { + FT_Memory memory = library->memory; + if ( clazz ) + FT_FREE( clazz ); + } + + FT_Error FT_Create_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler** output_class) + { + CFF_Field_Handler* clazz; + FT_Error error; + FT_Memory memory = library->memory; + int i=0; + +#undef CFF_FIELD +#undef CFF_FIELD_DELTA +#undef CFF_FIELD_CALLBACK +#define CFF_FIELD_CALLBACK( code, name ) i++; +#define CFF_FIELD( code, name, kind ) i++; +#define CFF_FIELD_DELTA( code, name, max ) i++; + +#include "cfftoken.h" + i++;/*{ 0, 0, 0, 0, 0, 0, 0 }*/ + + if ( FT_ALLOC( clazz, sizeof(CFF_Field_Handler)*i ) ) + return error; + + i=0; +#undef CFF_FIELD +#undef CFF_FIELD_DELTA +#undef CFF_FIELD_CALLBACK + +#define CFF_FIELD_CALLBACK( code_, name_ ) \ + clazz[i].kind = cff_kind_callback; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = 0; \ + clazz[i].size = 0; \ + clazz[i].reader = cff_parse_ ## name_; \ + clazz[i].array_max = 0; \ + clazz[i].count_offset = 0; \ + i++; + +#undef CFF_FIELD +#define CFF_FIELD( code_, name_, kind_ ) \ + clazz[i].kind = kind_; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ + clazz[i].size = FT_FIELD_SIZE( name_ ); \ + clazz[i].reader = 0; \ + clazz[i].array_max = 0; \ + clazz[i].count_offset = 0; \ + i++; \ + +#undef CFF_FIELD_DELTA +#define CFF_FIELD_DELTA( code_, name_, max_ ) \ + clazz[i].kind = cff_kind_delta; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ + clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \ + clazz[i].reader = 0; \ + clazz[i].array_max = max_; \ + clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \ + i++; + +#include "cfftoken.h" + + clazz[i].kind = 0; + clazz[i].code = 0; + clazz[i].offset = 0; + clazz[i].size = 0; + clazz[i].reader = 0; + clazz[i].array_max = 0; + clazz[i].count_offset = 0; + + *output_class = clazz; + return FT_Err_Ok; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + + FT_LOCAL_DEF( FT_Error ) + cff_parser_run( CFF_Parser parser, + FT_Byte* start, + FT_Byte* limit ) + { + FT_Byte* p = start; + FT_Error error = CFF_Err_Ok; + FT_Library library = parser->library; + FT_UNUSED(library); + + + parser->top = parser->stack; + parser->start = start; + parser->limit = limit; + parser->cursor = start; + + while ( p < limit ) + { + FT_UInt v = *p; + + + if ( v >= 27 && v != 31 ) + { + /* it's a number; we will push its position on the stack */ + if ( parser->top - parser->stack >= CFF_MAX_STACK_DEPTH ) + goto Stack_Overflow; + + *parser->top ++ = p; + + /* now, skip it */ + if ( v == 30 ) + { + /* skip real number */ + p++; + for (;;) + { + /* An unterminated floating point number at the */ + /* end of a dictionary is invalid but harmless. */ + if ( p >= limit ) + goto Exit; + v = p[0] >> 4; + if ( v == 15 ) + break; + v = p[0] & 0xF; + if ( v == 15 ) + break; + p++; + } + } + else if ( v == 28 ) + p += 2; + else if ( v == 29 ) + p += 4; + else if ( v > 246 ) + p += 1; + } + else + { + /* This is not a number, hence it's an operator. Compute its code */ + /* and look for it in our current list. */ + + FT_UInt code; + FT_UInt num_args = (FT_UInt) + ( parser->top - parser->stack ); + const CFF_Field_Handler* field; + + + *parser->top = p; + code = v; + if ( v == 12 ) + { + /* two byte operator */ + p++; + if ( p >= limit ) + goto Syntax_Error; + + code = 0x100 | p[0]; + } + code = code | parser->object_code; + + for ( field = FT_CFF_FIELD_HANDLERS_GET; field->kind; field++ ) + { + if ( field->code == (FT_Int)code ) + { + /* we found our field's handler; read it */ + FT_Long val; + FT_Byte* q = (FT_Byte*)parser->object + field->offset; + + + /* check that we have enough arguments -- except for */ + /* delta encoded arrays, which can be empty */ + if ( field->kind != cff_kind_delta && num_args < 1 ) + goto Stack_Underflow; + + switch ( field->kind ) + { + case cff_kind_bool: + case cff_kind_string: + case cff_kind_num: + val = cff_parse_num( parser->stack ); + goto Store_Number; + + case cff_kind_fixed: + val = cff_parse_fixed( parser->stack ); + goto Store_Number; + + case cff_kind_fixed_thousand: + val = cff_parse_fixed_scaled( parser->stack, 3 ); + + Store_Number: + switch ( field->size ) + { + case (8 / FT_CHAR_BIT): + *(FT_Byte*)q = (FT_Byte)val; + break; + + case (16 / FT_CHAR_BIT): + *(FT_Short*)q = (FT_Short)val; + break; + + case (32 / FT_CHAR_BIT): + *(FT_Int32*)q = (FT_Int)val; + break; + + default: /* for 64-bit systems */ + *(FT_Long*)q = val; + } + break; + + case cff_kind_delta: + { + FT_Byte* qcount = (FT_Byte*)parser->object + + field->count_offset; + + FT_Byte** data = parser->stack; + + + if ( num_args > field->array_max ) + num_args = field->array_max; + + /* store count */ + *qcount = (FT_Byte)num_args; + + val = 0; + while ( num_args > 0 ) + { + val += cff_parse_num( data++ ); + switch ( field->size ) + { + case (8 / FT_CHAR_BIT): + *(FT_Byte*)q = (FT_Byte)val; + break; + + case (16 / FT_CHAR_BIT): + *(FT_Short*)q = (FT_Short)val; + break; + + case (32 / FT_CHAR_BIT): + *(FT_Int32*)q = (FT_Int)val; + break; + + default: /* for 64-bit systems */ + *(FT_Long*)q = val; + } + + q += field->size; + num_args--; + } + } + break; + + default: /* callback */ + error = field->reader( parser ); + if ( error ) + goto Exit; + } + goto Found; + } + } + + /* this is an unknown operator, or it is unsupported; */ + /* we will ignore it for now. */ + + Found: + /* clear stack */ + parser->top = parser->stack; + } + p++; + } + + Exit: + return error; + + Stack_Overflow: + error = CFF_Err_Invalid_Argument; + goto Exit; + + Stack_Underflow: + error = CFF_Err_Invalid_Argument; + goto Exit; + + Syntax_Error: + error = CFF_Err_Invalid_Argument; + goto Exit; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffparse.h b/src/helper/android/freetype/src/cff/cffparse.h new file mode 100644 index 000000000..7e2c00a04 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffparse.h @@ -0,0 +1,102 @@ +/***************************************************************************/ +/* */ +/* cffparse.h */ +/* */ +/* CFF token stream parser (specification) */ +/* */ +/* Copyright 1996-2001, 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFF_PARSE_H__ +#define __CFF_PARSE_H__ + + +#include <ft2build.h> +#include "cfftypes.h" +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + +#define CFF_MAX_STACK_DEPTH 96 + +#define CFF_CODE_TOPDICT 0x1000 +#define CFF_CODE_PRIVATE 0x2000 + + + typedef struct CFF_ParserRec_ + { + FT_Library library; + FT_Byte* start; + FT_Byte* limit; + FT_Byte* cursor; + + FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1]; + FT_Byte** top; + + FT_UInt object_code; + void* object; + + } CFF_ParserRec, *CFF_Parser; + + + FT_LOCAL( void ) + cff_parser_init( CFF_Parser parser, + FT_UInt code, + void* object, + FT_Library library); + + FT_LOCAL( FT_Error ) + cff_parser_run( CFF_Parser parser, + FT_Byte* start, + FT_Byte* limit ); + + + enum + { + cff_kind_none = 0, + cff_kind_num, + cff_kind_fixed, + cff_kind_fixed_thousand, + cff_kind_string, + cff_kind_bool, + cff_kind_delta, + cff_kind_callback, + + cff_kind_max /* do not remove */ + }; + + + /* now generate handlers for the most simple fields */ + typedef FT_Error (*CFF_Field_Reader)( CFF_Parser parser ); + + typedef struct CFF_Field_Handler_ + { + int kind; + int code; + FT_UInt offset; + FT_Byte size; + CFF_Field_Reader reader; + FT_UInt array_max; + FT_UInt count_offset; + + } CFF_Field_Handler; + + +FT_END_HEADER + + +#endif /* __CFF_PARSE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffpic.c b/src/helper/android/freetype/src/cff/cffpic.c new file mode 100644 index 000000000..568956d6a --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffpic.c @@ -0,0 +1,99 @@ +/***************************************************************************/ +/* */ +/* cffpic.c */ +/* */ +/* The FreeType position independent code services for cff module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "cffpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from cffdrivr.c */ + FT_Error FT_Create_Class_cff_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_cff_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_cff_service_ps_info( FT_Library, FT_Service_PsInfoRec*); + void FT_Init_Class_cff_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); + void FT_Init_Class_cff_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); + void FT_Init_Class_cff_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); + void FT_Init_Class_cff_service_cid_info( FT_Library, FT_Service_CIDRec*); + + /* forward declaration of PIC init functions from cffparse.c */ + FT_Error FT_Create_Class_cff_field_handlers( FT_Library, CFF_Field_Handler**); + void FT_Destroy_Class_cff_field_handlers( FT_Library, CFF_Field_Handler*); + + /* forward declaration of PIC init functions from cffcmap.c */ + void FT_Init_Class_cff_cmap_encoding_class_rec( FT_Library, FT_CMap_ClassRec*); + void FT_Init_Class_cff_cmap_unicode_class_rec( FT_Library, FT_CMap_ClassRec*); + + void + cff_driver_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->cff ) + { + CffModulePIC* container = (CffModulePIC*)pic_container->cff; + if(container->cff_services) + FT_Destroy_Class_cff_services(library, container->cff_services); + container->cff_services = NULL; + if(container->cff_field_handlers) + FT_Destroy_Class_cff_field_handlers(library, container->cff_field_handlers); + container->cff_field_handlers = NULL; + FT_FREE( container ); + pic_container->cff = NULL; + } + } + + FT_Error + cff_driver_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + CffModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->cff = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_cff_services(library, &container->cff_services); + if(error) + goto Exit; + error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers); + if(error) + goto Exit; + FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info); + FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict); + FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name); + FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info); + FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info); + FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec); + FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec); +Exit: + if(error) + cff_driver_class_pic_free(library); + return error; + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cffpic.h b/src/helper/android/freetype/src/cff/cffpic.h new file mode 100644 index 000000000..e29d06813 --- /dev/null +++ b/src/helper/android/freetype/src/cff/cffpic.h @@ -0,0 +1,80 @@ +/***************************************************************************/ +/* */ +/* cffpic.h */ +/* */ +/* The FreeType position independent code services for cff module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFPIC_H__ +#define __CFFPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_CFF_SERVICE_PS_INFO_GET cff_service_ps_info +#define FT_CFF_SERVICE_GLYPH_DICT_GET cff_service_glyph_dict +#define FT_CFF_SERVICE_PS_NAME_GET cff_service_ps_name +#define FT_CFF_SERVICE_GET_CMAP_INFO_GET cff_service_get_cmap_info +#define FT_CFF_SERVICE_CID_INFO_GET cff_service_cid_info +#define FT_CFF_SERVICES_GET cff_services +#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET cff_cmap_encoding_class_rec +#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET cff_cmap_unicode_class_rec +#define FT_CFF_FIELD_HANDLERS_GET cff_field_handlers + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_SERVICE_GLYPH_DICT_H +#include "cffparse.h" +#include FT_SERVICE_POSTSCRIPT_INFO_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_TT_CMAP_H +#include FT_SERVICE_CID_H + + typedef struct CffModulePIC_ + { + FT_ServiceDescRec* cff_services; + CFF_Field_Handler* cff_field_handlers; + FT_Service_PsInfoRec cff_service_ps_info; + FT_Service_GlyphDictRec cff_service_glyph_dict; + FT_Service_PsFontNameRec cff_service_ps_name; + FT_Service_TTCMapsRec cff_service_get_cmap_info; + FT_Service_CIDRec cff_service_cid_info; + FT_CMap_ClassRec cff_cmap_encoding_class_rec; + FT_CMap_ClassRec cff_cmap_unicode_class_rec; + } CffModulePIC; + +#define GET_PIC(lib) ((CffModulePIC*)((lib)->pic_container.cff)) +#define FT_CFF_SERVICE_PS_INFO_GET (GET_PIC(library)->cff_service_ps_info) +#define FT_CFF_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->cff_service_glyph_dict) +#define FT_CFF_SERVICE_PS_NAME_GET (GET_PIC(library)->cff_service_ps_name) +#define FT_CFF_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->cff_service_get_cmap_info) +#define FT_CFF_SERVICE_CID_INFO_GET (GET_PIC(library)->cff_service_cid_info) +#define FT_CFF_SERVICES_GET (GET_PIC(library)->cff_services) +#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET (GET_PIC(library)->cff_cmap_encoding_class_rec) +#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET (GET_PIC(library)->cff_cmap_unicode_class_rec) +#define FT_CFF_FIELD_HANDLERS_GET (GET_PIC(library)->cff_field_handlers) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __CFFPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cfftoken.h b/src/helper/android/freetype/src/cff/cfftoken.h new file mode 100644 index 000000000..6bb27d5ca --- /dev/null +++ b/src/helper/android/freetype/src/cff/cfftoken.h @@ -0,0 +1,97 @@ +/***************************************************************************/ +/* */ +/* cfftoken.h */ +/* */ +/* CFF token definitions (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CFF_FontRecDictRec + +#undef CFFCODE +#define CFFCODE CFFCODE_TOPDICT + + CFF_FIELD_STRING ( 0, version ) + CFF_FIELD_STRING ( 1, notice ) + CFF_FIELD_STRING ( 0x100, copyright ) + CFF_FIELD_STRING ( 2, full_name ) + CFF_FIELD_STRING ( 3, family_name ) + CFF_FIELD_STRING ( 4, weight ) + CFF_FIELD_BOOL ( 0x101, is_fixed_pitch ) + CFF_FIELD_FIXED ( 0x102, italic_angle ) + CFF_FIELD_FIXED ( 0x103, underline_position ) + CFF_FIELD_FIXED ( 0x104, underline_thickness ) + CFF_FIELD_NUM ( 0x105, paint_type ) + CFF_FIELD_NUM ( 0x106, charstring_type ) + CFF_FIELD_CALLBACK( 0x107, font_matrix ) + CFF_FIELD_NUM ( 13, unique_id ) + CFF_FIELD_CALLBACK( 5, font_bbox ) + CFF_FIELD_NUM ( 0x108, stroke_width ) + CFF_FIELD_NUM ( 15, charset_offset ) + CFF_FIELD_NUM ( 16, encoding_offset ) + CFF_FIELD_NUM ( 17, charstrings_offset ) + CFF_FIELD_CALLBACK( 18, private_dict ) + CFF_FIELD_NUM ( 0x114, synthetic_base ) + CFF_FIELD_STRING ( 0x115, embedded_postscript ) + +#if 0 + CFF_FIELD_STRING ( 0x116, base_font_name ) + CFF_FIELD_DELTA ( 0x117, base_font_blend, 16 ) + CFF_FIELD_CALLBACK( 0x118, multiple_master ) + CFF_FIELD_CALLBACK( 0x119, blend_axis_types ) +#endif + + CFF_FIELD_CALLBACK( 0x11E, cid_ros ) + CFF_FIELD_NUM ( 0x11F, cid_font_version ) + CFF_FIELD_NUM ( 0x120, cid_font_revision ) + CFF_FIELD_NUM ( 0x121, cid_font_type ) + CFF_FIELD_NUM ( 0x122, cid_count ) + CFF_FIELD_NUM ( 0x123, cid_uid_base ) + CFF_FIELD_NUM ( 0x124, cid_fd_array_offset ) + CFF_FIELD_NUM ( 0x125, cid_fd_select_offset ) + CFF_FIELD_STRING ( 0x126, cid_font_name ) + +#if 0 + CFF_FIELD_NUM ( 0x127, chameleon ) +#endif + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CFF_PrivateRec +#undef CFFCODE +#define CFFCODE CFFCODE_PRIVATE + + CFF_FIELD_DELTA ( 6, blue_values, 14 ) + CFF_FIELD_DELTA ( 7, other_blues, 10 ) + CFF_FIELD_DELTA ( 8, family_blues, 14 ) + CFF_FIELD_DELTA ( 9, family_other_blues, 10 ) + CFF_FIELD_FIXED_1000( 0x109, blue_scale ) + CFF_FIELD_NUM ( 0x10A, blue_shift ) + CFF_FIELD_NUM ( 0x10B, blue_fuzz ) + CFF_FIELD_NUM ( 10, standard_width ) + CFF_FIELD_NUM ( 11, standard_height ) + CFF_FIELD_DELTA ( 0x10C, snap_widths, 13 ) + CFF_FIELD_DELTA ( 0x10D, snap_heights, 13 ) + CFF_FIELD_BOOL ( 0x10E, force_bold ) + CFF_FIELD_FIXED ( 0x10F, force_bold_threshold ) + CFF_FIELD_NUM ( 0x110, lenIV ) + CFF_FIELD_NUM ( 0x111, language_group ) + CFF_FIELD_FIXED ( 0x112, expansion_factor ) + CFF_FIELD_NUM ( 0x113, initial_random_seed ) + CFF_FIELD_NUM ( 19, local_subrs_offset ) + CFF_FIELD_NUM ( 20, default_width ) + CFF_FIELD_NUM ( 21, nominal_width ) + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/cfftypes.h b/src/helper/android/freetype/src/cff/cfftypes.h new file mode 100644 index 000000000..df92e9a1a --- /dev/null +++ b/src/helper/android/freetype/src/cff/cfftypes.h @@ -0,0 +1,274 @@ +/***************************************************************************/ +/* */ +/* cfftypes.h */ +/* */ +/* Basic OpenType/CFF type definitions and interface (specification */ +/* only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CFFTYPES_H__ +#define __CFFTYPES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TYPE1_TABLES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CFF_IndexRec */ + /* */ + /* <Description> */ + /* A structure used to model a CFF Index table. */ + /* */ + /* <Fields> */ + /* stream :: The source input stream. */ + /* */ + /* start :: The position of the first index byte in the */ + /* input stream. */ + /* */ + /* count :: The number of elements in the index. */ + /* */ + /* off_size :: The size in bytes of object offsets in index. */ + /* */ + /* data_offset :: The position of first data byte in the index's */ + /* bytes. */ + /* */ + /* data_size :: The size of the data table in this index. */ + /* */ + /* offsets :: A table of element offsets in the index. Must be */ + /* loaded explicitly. */ + /* */ + /* bytes :: If the index is loaded in memory, its bytes. */ + /* */ + typedef struct CFF_IndexRec_ + { + FT_Stream stream; + FT_ULong start; + FT_UInt count; + FT_Byte off_size; + FT_ULong data_offset; + FT_ULong data_size; + + FT_ULong* offsets; + FT_Byte* bytes; + + } CFF_IndexRec, *CFF_Index; + + + typedef struct CFF_EncodingRec_ + { + FT_UInt format; + FT_ULong offset; + + FT_UInt count; + FT_UShort sids [256]; /* avoid dynamic allocations */ + FT_UShort codes[256]; + + } CFF_EncodingRec, *CFF_Encoding; + + + typedef struct CFF_CharsetRec_ + { + + FT_UInt format; + FT_ULong offset; + + FT_UShort* sids; + FT_UShort* cids; /* the inverse mapping of `sids'; only needed */ + /* for CID-keyed fonts */ + FT_UInt max_cid; + FT_UInt num_glyphs; + + } CFF_CharsetRec, *CFF_Charset; + + + typedef struct CFF_FontRecDictRec_ + { + FT_UInt version; + FT_UInt notice; + FT_UInt copyright; + FT_UInt full_name; + FT_UInt family_name; + FT_UInt weight; + FT_Bool is_fixed_pitch; + FT_Fixed italic_angle; + FT_Fixed underline_position; + FT_Fixed underline_thickness; + FT_Int paint_type; + FT_Int charstring_type; + FT_Matrix font_matrix; + FT_ULong units_per_em; /* temporarily used as scaling value also */ + FT_Vector font_offset; + FT_ULong unique_id; + FT_BBox font_bbox; + FT_Pos stroke_width; + FT_ULong charset_offset; + FT_ULong encoding_offset; + FT_ULong charstrings_offset; + FT_ULong private_offset; + FT_ULong private_size; + FT_Long synthetic_base; + FT_UInt embedded_postscript; + + /* these should only be used for the top-level font dictionary */ + FT_UInt cid_registry; + FT_UInt cid_ordering; + FT_Long cid_supplement; + + FT_Long cid_font_version; + FT_Long cid_font_revision; + FT_Long cid_font_type; + FT_ULong cid_count; + FT_ULong cid_uid_base; + FT_ULong cid_fd_array_offset; + FT_ULong cid_fd_select_offset; + FT_UInt cid_font_name; + + } CFF_FontRecDictRec, *CFF_FontRecDict; + + + typedef struct CFF_PrivateRec_ + { + FT_Byte num_blue_values; + FT_Byte num_other_blues; + FT_Byte num_family_blues; + FT_Byte num_family_other_blues; + + FT_Pos blue_values[14]; + FT_Pos other_blues[10]; + FT_Pos family_blues[14]; + FT_Pos family_other_blues[10]; + + FT_Fixed blue_scale; + FT_Pos blue_shift; + FT_Pos blue_fuzz; + FT_Pos standard_width; + FT_Pos standard_height; + + FT_Byte num_snap_widths; + FT_Byte num_snap_heights; + FT_Pos snap_widths[13]; + FT_Pos snap_heights[13]; + FT_Bool force_bold; + FT_Fixed force_bold_threshold; + FT_Int lenIV; + FT_Int language_group; + FT_Fixed expansion_factor; + FT_Long initial_random_seed; + FT_ULong local_subrs_offset; + FT_Pos default_width; + FT_Pos nominal_width; + + } CFF_PrivateRec, *CFF_Private; + + + typedef struct CFF_FDSelectRec_ + { + FT_Byte format; + FT_UInt range_count; + + /* that's the table, taken from the file `as is' */ + FT_Byte* data; + FT_UInt data_size; + + /* small cache for format 3 only */ + FT_UInt cache_first; + FT_UInt cache_count; + FT_Byte cache_fd; + + } CFF_FDSelectRec, *CFF_FDSelect; + + + /* A SubFont packs a font dict and a private dict together. They are */ + /* needed to support CID-keyed CFF fonts. */ + typedef struct CFF_SubFontRec_ + { + CFF_FontRecDictRec font_dict; + CFF_PrivateRec private_dict; + + CFF_IndexRec local_subrs_index; + FT_UInt num_local_subrs; + FT_Byte** local_subrs; + + } CFF_SubFontRec, *CFF_SubFont; + + + /* maximum number of sub-fonts in a CID-keyed file */ +#define CFF_MAX_CID_FONTS 32 + + + typedef struct CFF_FontRec_ + { + FT_Stream stream; + FT_Memory memory; + FT_UInt num_faces; + FT_UInt num_glyphs; + + FT_Byte version_major; + FT_Byte version_minor; + FT_Byte header_size; + FT_Byte absolute_offsize; + + + CFF_IndexRec name_index; + CFF_IndexRec top_dict_index; + CFF_IndexRec string_index; + CFF_IndexRec global_subrs_index; + + CFF_EncodingRec encoding; + CFF_CharsetRec charset; + + CFF_IndexRec charstrings_index; + CFF_IndexRec font_dict_index; + CFF_IndexRec private_index; + CFF_IndexRec local_subrs_index; + + FT_String* font_name; + FT_UInt num_global_subrs; + FT_Byte** global_subrs; + + CFF_SubFontRec top_font; + FT_UInt num_subfonts; + CFF_SubFont subfonts[CFF_MAX_CID_FONTS]; + + CFF_FDSelectRec fd_select; + + /* interface to PostScript hinter */ + void* pshinter; + + /* interface to Postscript Names service */ + void* psnames; + + /* since version 2.3.0 */ + PS_FontInfoRec* font_info; /* font info dictionary */ + + /* since version 2.3.6 */ + FT_String* registry; + FT_String* ordering; + + } CFF_FontRec, *CFF_Font; + + +FT_END_HEADER + +#endif /* __CFFTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cff/module.mk b/src/helper/android/freetype/src/cff/module.mk new file mode 100644 index 000000000..ef1391c27 --- /dev/null +++ b/src/helper/android/freetype/src/cff/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 CFF module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += CFF_DRIVER + +define CFF_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, cff_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)cff $(ECHO_DRIVER_DESC)OpenType fonts with extension *.otf$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/cff/rules.mk b/src/helper/android/freetype/src/cff/rules.mk new file mode 100644 index 000000000..4100c8068 --- /dev/null +++ b/src/helper/android/freetype/src/cff/rules.mk @@ -0,0 +1,72 @@ +# +# FreeType 2 OpenType/CFF driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# OpenType driver directory +# +CFF_DIR := $(SRC_DIR)/cff + + +CFF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CFF_DIR)) + + +# CFF driver sources (i.e., C files) +# +CFF_DRV_SRC := $(CFF_DIR)/cffobjs.c \ + $(CFF_DIR)/cffload.c \ + $(CFF_DIR)/cffgload.c \ + $(CFF_DIR)/cffparse.c \ + $(CFF_DIR)/cffcmap.c \ + $(CFF_DIR)/cffdrivr.c + +# CFF driver headers +# +CFF_DRV_H := $(CFF_DRV_SRC:%.c=%.h) \ + $(CFF_DIR)/cfftoken.h \ + $(CFF_DIR)/cfftypes.h \ + $(CFF_DIR)/cfferrs.h + + +# CFF driver object(s) +# +# CFF_DRV_OBJ_M is used during `multi' builds +# CFF_DRV_OBJ_S is used during `single' builds +# +CFF_DRV_OBJ_M := $(CFF_DRV_SRC:$(CFF_DIR)/%.c=$(OBJ_DIR)/%.$O) +CFF_DRV_OBJ_S := $(OBJ_DIR)/cff.$O + +# CFF driver source file for single build +# +CFF_DRV_SRC_S := $(CFF_DIR)/cff.c + + +# CFF driver - single object +# +$(CFF_DRV_OBJ_S): $(CFF_DRV_SRC_S) $(CFF_DRV_SRC) $(FREETYPE_H) $(CFF_DRV_H) + $(CFF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CFF_DRV_SRC_S)) + + +# CFF driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(CFF_DIR)/%.c $(FREETYPE_H) $(CFF_DRV_H) + $(CFF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(CFF_DRV_OBJ_S) +DRV_OBJS_M += $(CFF_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/cid/Jamfile b/src/helper/android/freetype/src/cid/Jamfile new file mode 100644 index 000000000..ebeaed54e --- /dev/null +++ b/src/helper/android/freetype/src/cid/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/cid Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) cid ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = cidobjs cidload cidgload cidriver cidparse ; + } + else + { + _sources = type1cid ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/cid Jamfile diff --git a/src/helper/android/freetype/src/cid/ciderrs.h b/src/helper/android/freetype/src/cid/ciderrs.h new file mode 100644 index 000000000..01813e189 --- /dev/null +++ b/src/helper/android/freetype/src/cid/ciderrs.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* ciderrs.h */ +/* */ +/* CID error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the CID error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __CIDERRS_H__ +#define __CIDERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX CID_Err_ +#define FT_ERR_BASE FT_Mod_Err_CID + +#include FT_ERRORS_H + +#endif /* __CIDERRS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidgload.c b/src/helper/android/freetype/src/cid/cidgload.c new file mode 100644 index 000000000..ea61b4e12 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidgload.c @@ -0,0 +1,443 @@ +/***************************************************************************/ +/* */ +/* cidgload.c */ +/* */ +/* CID-keyed Type1 Glyph Loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "cidload.h" +#include "cidgload.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_OUTLINE_H +#include FT_INTERNAL_CALC_H + +#include "ciderrs.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cidgload + + + FT_CALLBACK_DEF( FT_Error ) + cid_load_glyph( T1_Decoder decoder, + FT_UInt glyph_index ) + { + CID_Face face = (CID_Face)decoder->builder.face; + CID_FaceInfo cid = &face->cid; + FT_Byte* p; + FT_UInt fd_select; + FT_Stream stream = face->cid_stream; + FT_Error error = CID_Err_Ok; + FT_Byte* charstring = 0; + FT_Memory memory = face->root.memory; + FT_ULong glyph_length = 0; + PSAux_Service psaux = (PSAux_Service)face->psaux; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Incremental_InterfaceRec *inc = + face->root.internal->incremental_interface; +#endif + + + FT_TRACE4(( "cid_load_glyph: glyph index %d\n", glyph_index )); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* For incremental fonts get the character data using */ + /* the callback function. */ + if ( inc ) + { + FT_Data glyph_data; + + + error = inc->funcs->get_glyph_data( inc->object, + glyph_index, &glyph_data ); + if ( error ) + goto Exit; + + p = (FT_Byte*)glyph_data.pointer; + fd_select = (FT_UInt)cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); + + if ( glyph_data.length != 0 ) + { + glyph_length = glyph_data.length - cid->fd_bytes; + (void)FT_ALLOC( charstring, glyph_length ); + if ( !error ) + ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes, + glyph_length ); + } + + inc->funcs->free_glyph_data( inc->object, &glyph_data ); + + if ( error ) + goto Exit; + } + + else + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + /* For ordinary fonts read the CID font dictionary index */ + /* and charstring offset from the CIDMap. */ + { + FT_UInt entry_len = cid->fd_bytes + cid->gd_bytes; + FT_ULong off1; + + + if ( FT_STREAM_SEEK( cid->data_offset + cid->cidmap_offset + + glyph_index * entry_len ) || + FT_FRAME_ENTER( 2 * entry_len ) ) + goto Exit; + + p = (FT_Byte*)stream->cursor; + fd_select = (FT_UInt) cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); + off1 = (FT_ULong)cid_get_offset( &p, (FT_Byte)cid->gd_bytes ); + p += cid->fd_bytes; + glyph_length = cid_get_offset( &p, (FT_Byte)cid->gd_bytes ) - off1; + FT_FRAME_EXIT(); + + if ( fd_select >= (FT_UInt)cid->num_dicts ) + { + error = CID_Err_Invalid_Offset; + goto Exit; + } + if ( glyph_length == 0 ) + goto Exit; + if ( FT_ALLOC( charstring, glyph_length ) ) + goto Exit; + if ( FT_STREAM_READ_AT( cid->data_offset + off1, + charstring, glyph_length ) ) + goto Exit; + } + + /* Now set up the subrs array and parse the charstrings. */ + { + CID_FaceDict dict; + CID_Subrs cid_subrs = face->subrs + fd_select; + FT_Int cs_offset; + + + /* Set up subrs */ + decoder->num_subrs = cid_subrs->num_subrs; + decoder->subrs = cid_subrs->code; + decoder->subrs_len = 0; + + /* Set up font matrix */ + dict = cid->font_dicts + fd_select; + + decoder->font_matrix = dict->font_matrix; + decoder->font_offset = dict->font_offset; + decoder->lenIV = dict->private_dict.lenIV; + + /* Decode the charstring. */ + + /* Adjustment for seed bytes. */ + cs_offset = ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); + + /* Decrypt only if lenIV >= 0. */ + if ( decoder->lenIV >= 0 ) + psaux->t1_decrypt( charstring, glyph_length, 4330 ); + + error = decoder->funcs.parse_charstrings( + decoder, charstring + cs_offset, + (FT_Int)glyph_length - cs_offset ); + } + + FT_FREE( charstring ); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* Incremental fonts can optionally override the metrics. */ + if ( !error && inc && inc->funcs->get_glyph_metrics ) + { + FT_Incremental_MetricsRec metrics; + + + metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x ); + metrics.bearing_y = 0; + metrics.advance = FIXED_TO_INT( decoder->builder.advance.x ); + metrics.advance_v = FIXED_TO_INT( decoder->builder.advance.y ); + + error = inc->funcs->get_glyph_metrics( inc->object, + glyph_index, FALSE, &metrics ); + + decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x ); + decoder->builder.advance.x = INT_TO_FIXED( metrics.advance ); + decoder->builder.advance.y = INT_TO_FIXED( metrics.advance_v ); + } + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + Exit: + return error; + } + + +#if 0 + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********** *********/ + /********** *********/ + /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ + /********** *********/ + /********** The following code is in charge of computing *********/ + /********** the maximum advance width of the font. It *********/ + /********** quickly processes each glyph charstring to *********/ + /********** extract the value from either a `sbw' or `seac' *********/ + /********** operator. *********/ + /********** *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + cid_face_compute_max_advance( CID_Face face, + FT_Int* max_advance ) + { + FT_Error error; + T1_DecoderRec decoder; + FT_Int glyph_index; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + *max_advance = 0; + + /* Initialize load decoder */ + error = psaux->t1_decoder_funcs->init( &decoder, + (FT_Face)face, + 0, /* size */ + 0, /* glyph slot */ + 0, /* glyph names! XXX */ + 0, /* blend == 0 */ + 0, /* hinting == 0 */ + cid_load_glyph ); + if ( error ) + return error; + + /* TODO: initialize decoder.len_buildchar and decoder.buildchar */ + /* if we ever support CID-keyed multiple master fonts */ + + decoder.builder.metrics_only = 1; + decoder.builder.load_points = 0; + + /* for each glyph, parse the glyph charstring and extract */ + /* the advance width */ + for ( glyph_index = 0; glyph_index < face->root.num_glyphs; + glyph_index++ ) + { + /* now get load the unscaled outline */ + error = cid_load_glyph( &decoder, glyph_index ); + /* ignore the error if one occurred - skip to next glyph */ + } + + *max_advance = FIXED_TO_INT( decoder.builder.advance.x ); + + psaux->t1_decoder_funcs->done( &decoder ); + + return CID_Err_Ok; + } + + +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_Error ) + cid_slot_load_glyph( FT_GlyphSlot cidglyph, /* CID_GlyphSlot */ + FT_Size cidsize, /* CID_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + CID_GlyphSlot glyph = (CID_GlyphSlot)cidglyph; + CID_Size size = (CID_Size)cidsize; + FT_Error error; + T1_DecoderRec decoder; + CID_Face face = (CID_Face)cidglyph->face; + FT_Bool hinting; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + FT_Matrix font_matrix; + FT_Vector font_offset; + + + if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) + { + error = CID_Err_Invalid_Argument; + goto Exit; + } + + if ( load_flags & FT_LOAD_NO_RECURSE ) + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; + + glyph->x_scale = cidsize->metrics.x_scale; + glyph->y_scale = cidsize->metrics.y_scale; + + cidglyph->outline.n_points = 0; + cidglyph->outline.n_contours = 0; + + hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && + ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); + + cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; + + error = psaux->t1_decoder_funcs->init( &decoder, + cidglyph->face, + cidsize, + cidglyph, + 0, /* glyph names -- XXX */ + 0, /* blend == 0 */ + hinting, + FT_LOAD_TARGET_MODE( load_flags ), + cid_load_glyph ); + if ( error ) + goto Exit; + + /* TODO: initialize decoder.len_buildchar and decoder.buildchar */ + /* if we ever support CID-keyed multiple master fonts */ + + /* set up the decoder */ + decoder.builder.no_recurse = FT_BOOL( + ( ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ) ); + + error = cid_load_glyph( &decoder, glyph_index ); + if ( error ) + goto Exit; + + font_matrix = decoder.font_matrix; + font_offset = decoder.font_offset; + + /* save new glyph tables */ + psaux->t1_decoder_funcs->done( &decoder ); + + /* now set the metrics -- this is rather simple, as */ + /* the left side bearing is the xMin, and the top side */ + /* bearing the yMax */ + cidglyph->outline.flags &= FT_OUTLINE_OWNER; + cidglyph->outline.flags |= FT_OUTLINE_REVERSE_FILL; + + /* for composite glyphs, return only left side bearing and */ + /* advance width */ + if ( load_flags & FT_LOAD_NO_RECURSE ) + { + FT_Slot_Internal internal = cidglyph->internal; + + + cidglyph->metrics.horiBearingX = + FIXED_TO_INT( decoder.builder.left_bearing.x ); + cidglyph->metrics.horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + + internal->glyph_matrix = font_matrix; + internal->glyph_delta = font_offset; + internal->glyph_transformed = 1; + } + else + { + FT_BBox cbox; + FT_Glyph_Metrics* metrics = &cidglyph->metrics; + FT_Vector advance; + + + /* copy the _unscaled_ advance width */ + metrics->horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + cidglyph->linearHoriAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + cidglyph->internal->glyph_transformed = 0; + + /* make up vertical ones */ + metrics->vertAdvance = ( face->cid.font_bbox.yMax - + face->cid.font_bbox.yMin ) >> 16; + cidglyph->linearVertAdvance = metrics->vertAdvance; + + cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; + + if ( size && cidsize->metrics.y_ppem < 24 ) + cidglyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; + + /* apply the font matrix */ + FT_Outline_Transform( &cidglyph->outline, &font_matrix ); + + FT_Outline_Translate( &cidglyph->outline, + font_offset.x, + font_offset.y ); + + advance.x = metrics->horiAdvance; + advance.y = 0; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->horiAdvance = advance.x + font_offset.x; + + advance.x = 0; + advance.y = metrics->vertAdvance; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->vertAdvance = advance.y + font_offset.y; + + if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + /* scale the outline and the metrics */ + FT_Int n; + FT_Outline* cur = decoder.builder.base; + FT_Vector* vec = cur->points; + FT_Fixed x_scale = glyph->x_scale; + FT_Fixed y_scale = glyph->y_scale; + + + /* First of all, scale the points */ + if ( !hinting || !decoder.builder.hints_funcs ) + for ( n = cur->n_points; n > 0; n--, vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + /* Then scale the metrics */ + metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); + metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); + } + + /* compute the other metrics */ + FT_Outline_Get_CBox( &cidglyph->outline, &cbox ); + + metrics->width = cbox.xMax - cbox.xMin; + metrics->height = cbox.yMax - cbox.yMin; + + metrics->horiBearingX = cbox.xMin; + metrics->horiBearingY = cbox.yMax; + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + /* make up vertical ones */ + ft_synthesize_vertical_metrics( metrics, + metrics->vertAdvance ); + } + } + + Exit: + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidgload.h b/src/helper/android/freetype/src/cid/cidgload.h new file mode 100644 index 000000000..a0a91bfea --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidgload.h @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* cidgload.h */ +/* */ +/* OpenType Glyph Loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDGLOAD_H__ +#define __CIDGLOAD_H__ + + +#include <ft2build.h> +#include "cidobjs.h" + + +FT_BEGIN_HEADER + + +#if 0 + + /* Compute the maximum advance width of a font through quick parsing */ + FT_LOCAL( FT_Error ) + cid_face_compute_max_advance( CID_Face face, + FT_Int* max_advance ); + +#endif /* 0 */ + + FT_LOCAL( FT_Error ) + cid_slot_load_glyph( FT_GlyphSlot glyph, /* CID_Glyph_Slot */ + FT_Size size, /* CID_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __CIDGLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidload.c b/src/helper/android/freetype/src/cid/cidload.c new file mode 100644 index 000000000..3bb359446 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidload.c @@ -0,0 +1,672 @@ +/***************************************************************************/ +/* */ +/* cidload.c */ +/* */ +/* CID-keyed Type1 font loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_CONFIG_CONFIG_H +#include FT_MULTIPLE_MASTERS_H +#include FT_INTERNAL_TYPE1_TYPES_H + +#include "cidload.h" + +#include "ciderrs.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cidload + + + /* read a single offset */ + FT_LOCAL_DEF( FT_Long ) + cid_get_offset( FT_Byte* *start, + FT_Byte offsize ) + { + FT_Long result; + FT_Byte* p = *start; + + + for ( result = 0; offsize > 0; offsize-- ) + { + result <<= 8; + result |= *p++; + } + + *start = p; + return result; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE 1 SYMBOL PARSING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + static FT_Error + cid_load_keyword( CID_Face face, + CID_Loader* loader, + const T1_Field keyword ) + { + FT_Error error; + CID_Parser* parser = &loader->parser; + FT_Byte* object; + void* dummy_object; + CID_FaceInfo cid = &face->cid; + + + /* if the keyword has a dedicated callback, call it */ + if ( keyword->type == T1_FIELD_TYPE_CALLBACK ) + { + keyword->reader( (FT_Face)face, parser ); + error = parser->root.error; + goto Exit; + } + + /* we must now compute the address of our target object */ + switch ( keyword->location ) + { + case T1_FIELD_LOCATION_CID_INFO: + object = (FT_Byte*)cid; + break; + + case T1_FIELD_LOCATION_FONT_INFO: + object = (FT_Byte*)&cid->font_info; + break; + + case T1_FIELD_LOCATION_FONT_EXTRA: + object = (FT_Byte*)&face->font_extra; + break; + + case T1_FIELD_LOCATION_BBOX: + object = (FT_Byte*)&cid->font_bbox; + break; + + default: + { + CID_FaceDict dict; + + + if ( parser->num_dict < 0 ) + { + FT_ERROR(( "cid_load_keyword: invalid use of `%s'\n", + keyword->ident )); + error = CID_Err_Syntax_Error; + goto Exit; + } + + dict = cid->font_dicts + parser->num_dict; + switch ( keyword->location ) + { + case T1_FIELD_LOCATION_PRIVATE: + object = (FT_Byte*)&dict->private_dict; + break; + + default: + object = (FT_Byte*)dict; + } + } + } + + dummy_object = object; + + /* now, load the keyword data in the object's field(s) */ + if ( keyword->type == T1_FIELD_TYPE_INTEGER_ARRAY || + keyword->type == T1_FIELD_TYPE_FIXED_ARRAY ) + error = cid_parser_load_field_table( &loader->parser, keyword, + &dummy_object ); + else + error = cid_parser_load_field( &loader->parser, + keyword, &dummy_object ); + Exit: + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + parse_font_matrix( CID_Face face, + CID_Parser* parser ) + { + FT_Matrix* matrix; + FT_Vector* offset; + CID_FaceDict dict; + FT_Face root = (FT_Face)&face->root; + FT_Fixed temp[6]; + FT_Fixed temp_scale; + + + if ( parser->num_dict >= 0 ) + { + dict = face->cid.font_dicts + parser->num_dict; + matrix = &dict->font_matrix; + offset = &dict->font_offset; + + (void)cid_parser_to_fixed_array( parser, 6, temp, 3 ); + + temp_scale = FT_ABS( temp[3] ); + + /* Set units per EM based on FontMatrix values. We set the value to */ + /* `1000/temp_scale', because temp_scale was already multiplied by */ + /* 1000 (in `t1_tofixed', from psobjs.c). */ + root->units_per_EM = (FT_UShort)( FT_DivFix( 0x10000L, + FT_DivFix( temp_scale, 1000 ) ) ); + + /* we need to scale the values by 1.0/temp[3] */ + if ( temp_scale != 0x10000L ) + { + temp[0] = FT_DivFix( temp[0], temp_scale ); + temp[1] = FT_DivFix( temp[1], temp_scale ); + temp[2] = FT_DivFix( temp[2], temp_scale ); + temp[4] = FT_DivFix( temp[4], temp_scale ); + temp[5] = FT_DivFix( temp[5], temp_scale ); + temp[3] = 0x10000L; + } + + matrix->xx = temp[0]; + matrix->yx = temp[1]; + matrix->xy = temp[2]; + matrix->yy = temp[3]; + + /* note that the font offsets are expressed in integer font units */ + offset->x = temp[4] >> 16; + offset->y = temp[5] >> 16; + } + + return CID_Err_Ok; /* this is a callback function; */ + /* we must return an error code */ + } + + + FT_CALLBACK_DEF( FT_Error ) + parse_fd_array( CID_Face face, + CID_Parser* parser ) + { + CID_FaceInfo cid = &face->cid; + FT_Memory memory = face->root.memory; + FT_Error error = CID_Err_Ok; + FT_Long num_dicts; + + + num_dicts = cid_parser_to_int( parser ); + + if ( !cid->font_dicts ) + { + FT_Int n; + + + if ( FT_NEW_ARRAY( cid->font_dicts, num_dicts ) ) + goto Exit; + + cid->num_dicts = (FT_UInt)num_dicts; + + /* don't forget to set a few defaults */ + for ( n = 0; n < cid->num_dicts; n++ ) + { + CID_FaceDict dict = cid->font_dicts + n; + + + /* default value for lenIV */ + dict->private_dict.lenIV = 4; + } + } + + Exit: + return error; + } + + + /* by mistake, `expansion_factor' appears both in PS_PrivateRec */ + /* and CID_FaceDictRec (both are public header files and can't */ + /* changed); we simply copy the value */ + + FT_CALLBACK_DEF( FT_Error ) + parse_expansion_factor( CID_Face face, + CID_Parser* parser ) + { + CID_FaceDict dict; + + + if ( parser->num_dict >= 0 ) + { + dict = face->cid.font_dicts + parser->num_dict; + + dict->expansion_factor = cid_parser_to_fixed( parser, 0 ); + dict->private_dict.expansion_factor = dict->expansion_factor; + } + + return CID_Err_Ok; + } + + + static + const T1_FieldRec cid_field_records[] = + { + +#include "cidtoken.h" + + T1_FIELD_CALLBACK( "FDArray", parse_fd_array, 0 ) + T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, 0 ) + T1_FIELD_CALLBACK( "ExpansionFactor", parse_expansion_factor, 0 ) + + { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 } + }; + + + static FT_Error + cid_parse_dict( CID_Face face, + CID_Loader* loader, + FT_Byte* base, + FT_Long size ) + { + CID_Parser* parser = &loader->parser; + + + parser->root.cursor = base; + parser->root.limit = base + size; + parser->root.error = CID_Err_Ok; + + { + FT_Byte* cur = base; + FT_Byte* limit = cur + size; + + + for (;;) + { + FT_Byte* newlimit; + + + parser->root.cursor = cur; + cid_parser_skip_spaces( parser ); + + if ( parser->root.cursor >= limit ) + newlimit = limit - 1 - 17; + else + newlimit = parser->root.cursor - 17; + + /* look for `%ADOBeginFontDict' */ + for ( ; cur < newlimit; cur++ ) + { + if ( *cur == '%' && + ft_strncmp( (char*)cur, "%ADOBeginFontDict", 17 ) == 0 ) + { + /* if /FDArray was found, then cid->num_dicts is > 0, and */ + /* we can start increasing parser->num_dict */ + if ( face->cid.num_dicts > 0 ) + parser->num_dict++; + } + } + + cur = parser->root.cursor; + /* no error can occur in cid_parser_skip_spaces */ + if ( cur >= limit ) + break; + + cid_parser_skip_PS_token( parser ); + if ( parser->root.cursor >= limit || parser->root.error ) + break; + + /* look for immediates */ + if ( *cur == '/' && cur + 2 < limit ) + { + FT_PtrDist len; + + + cur++; + len = parser->root.cursor - cur; + + if ( len > 0 && len < 22 ) + { + /* now compare the immediate name to the keyword table */ + T1_Field keyword = (T1_Field)cid_field_records; + + + for (;;) + { + FT_Byte* name; + + + name = (FT_Byte*)keyword->ident; + if ( !name ) + break; + + if ( cur[0] == name[0] && + len == (FT_PtrDist)ft_strlen( (const char*)name ) ) + { + FT_PtrDist n; + + + for ( n = 1; n < len; n++ ) + if ( cur[n] != name[n] ) + break; + + if ( n >= len ) + { + /* we found it - run the parsing callback */ + parser->root.error = cid_load_keyword( face, + loader, + keyword ); + if ( parser->root.error ) + return parser->root.error; + break; + } + } + keyword++; + } + } + } + + cur = parser->root.cursor; + } + } + return parser->root.error; + } + + + /* read the subrmap and the subrs of each font dict */ + static FT_Error + cid_read_subrs( CID_Face face ) + { + CID_FaceInfo cid = &face->cid; + FT_Memory memory = face->root.memory; + FT_Stream stream = face->cid_stream; + FT_Error error; + FT_Int n; + CID_Subrs subr; + FT_UInt max_offsets = 0; + FT_ULong* offsets = 0; + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + if ( FT_NEW_ARRAY( face->subrs, cid->num_dicts ) ) + goto Exit; + + subr = face->subrs; + for ( n = 0; n < cid->num_dicts; n++, subr++ ) + { + CID_FaceDict dict = cid->font_dicts + n; + FT_Int lenIV = dict->private_dict.lenIV; + FT_UInt count, num_subrs = dict->num_subrs; + FT_ULong data_len; + FT_Byte* p; + + + /* reallocate offsets array if needed */ + if ( num_subrs + 1 > max_offsets ) + { + FT_UInt new_max = FT_PAD_CEIL( num_subrs + 1, 4 ); + + + if ( FT_RENEW_ARRAY( offsets, max_offsets, new_max ) ) + goto Fail; + + max_offsets = new_max; + } + + /* read the subrmap's offsets */ + if ( FT_STREAM_SEEK( cid->data_offset + dict->subrmap_offset ) || + FT_FRAME_ENTER( ( num_subrs + 1 ) * dict->sd_bytes ) ) + goto Fail; + + p = (FT_Byte*)stream->cursor; + for ( count = 0; count <= num_subrs; count++ ) + offsets[count] = cid_get_offset( &p, (FT_Byte)dict->sd_bytes ); + + FT_FRAME_EXIT(); + + /* now, compute the size of subrs charstrings, */ + /* allocate, and read them */ + data_len = offsets[num_subrs] - offsets[0]; + + if ( FT_NEW_ARRAY( subr->code, num_subrs + 1 ) || + FT_ALLOC( subr->code[0], data_len ) ) + goto Fail; + + if ( FT_STREAM_SEEK( cid->data_offset + offsets[0] ) || + FT_STREAM_READ( subr->code[0], data_len ) ) + goto Fail; + + /* set up pointers */ + for ( count = 1; count <= num_subrs; count++ ) + { + FT_ULong len; + + + len = offsets[count] - offsets[count - 1]; + subr->code[count] = subr->code[count - 1] + len; + } + + /* decrypt subroutines, but only if lenIV >= 0 */ + if ( lenIV >= 0 ) + { + for ( count = 0; count < num_subrs; count++ ) + { + FT_ULong len; + + + len = offsets[count + 1] - offsets[count]; + psaux->t1_decrypt( subr->code[count], len, 4330 ); + } + } + + subr->num_subrs = num_subrs; + } + + Exit: + FT_FREE( offsets ); + return error; + + Fail: + if ( face->subrs ) + { + for ( n = 0; n < cid->num_dicts; n++ ) + { + if ( face->subrs[n].code ) + FT_FREE( face->subrs[n].code[0] ); + + FT_FREE( face->subrs[n].code ); + } + FT_FREE( face->subrs ); + } + goto Exit; + } + + + static void + t1_init_loader( CID_Loader* loader, + CID_Face face ) + { + FT_UNUSED( face ); + + FT_MEM_ZERO( loader, sizeof ( *loader ) ); + } + + + static void + t1_done_loader( CID_Loader* loader ) + { + CID_Parser* parser = &loader->parser; + + + /* finalize parser */ + cid_parser_done( parser ); + } + + + static FT_Error + cid_hex_to_binary( FT_Byte* data, + FT_Long data_len, + FT_ULong offset, + CID_Face face ) + { + FT_Stream stream = face->root.stream; + FT_Error error; + + FT_Byte buffer[256]; + FT_Byte *p, *plimit; + FT_Byte *d, *dlimit; + FT_Byte val; + + FT_Bool upper_nibble, done; + + + if ( FT_STREAM_SEEK( offset ) ) + goto Exit; + + d = data; + dlimit = d + data_len; + p = buffer; + plimit = p; + + upper_nibble = 1; + done = 0; + + while ( d < dlimit ) + { + if ( p >= plimit ) + { + FT_ULong oldpos = FT_STREAM_POS(); + FT_ULong size = stream->size - oldpos; + + + if ( size == 0 ) + { + error = CID_Err_Syntax_Error; + goto Exit; + } + + if ( FT_STREAM_READ( buffer, 256 > size ? size : 256 ) ) + goto Exit; + p = buffer; + plimit = p + FT_STREAM_POS() - oldpos; + } + + if ( ft_isdigit( *p ) ) + val = (FT_Byte)( *p - '0' ); + else if ( *p >= 'a' && *p <= 'f' ) + val = (FT_Byte)( *p - 'a' ); + else if ( *p >= 'A' && *p <= 'F' ) + val = (FT_Byte)( *p - 'A' + 10 ); + else if ( *p == ' ' || + *p == '\t' || + *p == '\r' || + *p == '\n' || + *p == '\f' || + *p == '\0' ) + { + p++; + continue; + } + else if ( *p == '>' ) + { + val = 0; + done = 1; + } + else + { + error = CID_Err_Syntax_Error; + goto Exit; + } + + if ( upper_nibble ) + *d = (FT_Byte)( val << 4 ); + else + { + *d = (FT_Byte)( *d + val ); + d++; + } + + upper_nibble = (FT_Byte)( 1 - upper_nibble ); + + if ( done ) + break; + + p++; + } + + error = CID_Err_Ok; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + cid_face_open( CID_Face face, + FT_Int face_index ) + { + CID_Loader loader; + CID_Parser* parser; + FT_Memory memory = face->root.memory; + FT_Error error; + + + t1_init_loader( &loader, face ); + + parser = &loader.parser; + error = cid_parser_new( parser, face->root.stream, face->root.memory, + (PSAux_Service)face->psaux ); + if ( error ) + goto Exit; + + error = cid_parse_dict( face, &loader, + parser->postscript, + parser->postscript_len ); + if ( error ) + goto Exit; + + if ( face_index < 0 ) + goto Exit; + + if ( FT_NEW( face->cid_stream ) ) + goto Exit; + + if ( parser->binary_length ) + { + /* we must convert the data section from hexadecimal to binary */ + if ( FT_ALLOC( face->binary_data, parser->binary_length ) || + cid_hex_to_binary( face->binary_data, parser->binary_length, + parser->data_offset, face ) ) + goto Exit; + + FT_Stream_OpenMemory( face->cid_stream, + face->binary_data, parser->binary_length ); + face->cid.data_offset = 0; + } + else + { + *face->cid_stream = *face->root.stream; + face->cid.data_offset = loader.parser.data_offset; + } + + error = cid_read_subrs( face ); + + Exit: + t1_done_loader( &loader ); + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidload.h b/src/helper/android/freetype/src/cid/cidload.h new file mode 100644 index 000000000..8c172ffee --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidload.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* cidload.h */ +/* */ +/* CID-keyed Type1 font loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDLOAD_H__ +#define __CIDLOAD_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include "cidparse.h" + + +FT_BEGIN_HEADER + + + typedef struct CID_Loader_ + { + CID_Parser parser; /* parser used to read the stream */ + FT_Int num_chars; /* number of characters in encoding */ + + } CID_Loader; + + + FT_LOCAL( FT_Long ) + cid_get_offset( FT_Byte** start, + FT_Byte offsize ); + + FT_LOCAL( FT_Error ) + cid_face_open( CID_Face face, + FT_Int face_index ); + + +FT_END_HEADER + +#endif /* __CIDLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidobjs.c b/src/helper/android/freetype/src/cid/cidobjs.c new file mode 100644 index 000000000..82678af0d --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidobjs.c @@ -0,0 +1,482 @@ +/***************************************************************************/ +/* */ +/* cidobjs.c */ +/* */ +/* CID objects manager (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include "cidgload.h" +#include "cidload.h" + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + +#include "ciderrs.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cidobjs + + + /*************************************************************************/ + /* */ + /* SLOT FUNCTIONS */ + /* */ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + cid_slot_done( FT_GlyphSlot slot ) + { + slot->internal->glyph_hints = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + cid_slot_init( FT_GlyphSlot slot ) + { + CID_Face face; + PSHinter_Service pshinter; + + + face = (CID_Face)slot->face; + pshinter = (PSHinter_Service)face->pshinter; + + if ( pshinter ) + { + FT_Module module; + + + module = FT_Get_Module( slot->face->driver->root.library, + "pshinter" ); + if ( module ) + { + T1_Hints_Funcs funcs; + + + funcs = pshinter->get_t1_funcs( module ); + slot->internal->glyph_hints = (void*)funcs; + } + } + + return 0; + } + + + /*************************************************************************/ + /* */ + /* SIZE FUNCTIONS */ + /* */ + /*************************************************************************/ + + + static PSH_Globals_Funcs + cid_size_get_globals_funcs( CID_Size size ) + { + CID_Face face = (CID_Face)size->root.face; + PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; + FT_Module module; + + + module = FT_Get_Module( size->root.face->driver->root.library, + "pshinter" ); + return ( module && pshinter && pshinter->get_globals_funcs ) + ? pshinter->get_globals_funcs( module ) + : 0; + } + + + FT_LOCAL_DEF( void ) + cid_size_done( FT_Size cidsize ) /* CID_Size */ + { + CID_Size size = (CID_Size)cidsize; + + + if ( cidsize->internal ) + { + PSH_Globals_Funcs funcs; + + + funcs = cid_size_get_globals_funcs( size ); + if ( funcs ) + funcs->destroy( (PSH_Globals)cidsize->internal ); + + cidsize->internal = 0; + } + } + + + FT_LOCAL_DEF( FT_Error ) + cid_size_init( FT_Size cidsize ) /* CID_Size */ + { + CID_Size size = (CID_Size)cidsize; + FT_Error error = 0; + PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); + + + if ( funcs ) + { + PSH_Globals globals; + CID_Face face = (CID_Face)cidsize->face; + CID_FaceDict dict = face->cid.font_dicts + face->root.face_index; + PS_Private priv = &dict->private_dict; + + + error = funcs->create( cidsize->face->memory, priv, &globals ); + if ( !error ) + cidsize->internal = (FT_Size_Internal)(void*)globals; + } + + return error; + } + + + FT_LOCAL( FT_Error ) + cid_size_request( FT_Size size, + FT_Size_Request req ) + { + PSH_Globals_Funcs funcs; + + + FT_Request_Metrics( size->face, req ); + + funcs = cid_size_get_globals_funcs( (CID_Size)size ); + + if ( funcs ) + funcs->set_scale( (PSH_Globals)size->internal, + size->metrics.x_scale, + size->metrics.y_scale, + 0, 0 ); + + return CID_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* FACE FUNCTIONS */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_face_done */ + /* */ + /* <Description> */ + /* Finalizes a given face object. */ + /* */ + /* <Input> */ + /* face :: A pointer to the face object to destroy. */ + /* */ + FT_LOCAL_DEF( void ) + cid_face_done( FT_Face cidface ) /* CID_Face */ + { + CID_Face face = (CID_Face)cidface; + FT_Memory memory; + CID_FaceInfo cid; + PS_FontInfo info; + + + if ( !face ) + return; + + cid = &face->cid; + info = &cid->font_info; + memory = cidface->memory; + + /* release subrs */ + if ( face->subrs ) + { + FT_Int n; + + + for ( n = 0; n < cid->num_dicts; n++ ) + { + CID_Subrs subr = face->subrs + n; + + + if ( subr->code ) + { + FT_FREE( subr->code[0] ); + FT_FREE( subr->code ); + } + } + + FT_FREE( face->subrs ); + } + + /* release FontInfo strings */ + FT_FREE( info->version ); + FT_FREE( info->notice ); + FT_FREE( info->full_name ); + FT_FREE( info->family_name ); + FT_FREE( info->weight ); + + /* release font dictionaries */ + FT_FREE( cid->font_dicts ); + cid->num_dicts = 0; + + /* release other strings */ + FT_FREE( cid->cid_font_name ); + FT_FREE( cid->registry ); + FT_FREE( cid->ordering ); + + cidface->family_name = 0; + cidface->style_name = 0; + + FT_FREE( face->binary_data ); + FT_FREE( face->cid_stream ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_face_init */ + /* */ + /* <Description> */ + /* Initializes a given CID face object. */ + /* */ + /* <Input> */ + /* stream :: The source font stream. */ + /* */ + /* face_index :: The index of the font face in the resource. */ + /* */ + /* num_params :: Number of additional generic parameters. Ignored. */ + /* */ + /* params :: Additional generic parameters. Ignored. */ + /* */ + /* <InOut> */ + /* face :: The newly built face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + cid_face_init( FT_Stream stream, + FT_Face cidface, /* CID_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + CID_Face face = (CID_Face)cidface; + FT_Error error; + PSAux_Service psaux; + PSHinter_Service pshinter; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( stream ); + + + cidface->num_faces = 1; + + psaux = (PSAux_Service)face->psaux; + if ( !psaux ) + { + psaux = (PSAux_Service)FT_Get_Module_Interface( + FT_FACE_LIBRARY( face ), "psaux" ); + + face->psaux = psaux; + } + + pshinter = (PSHinter_Service)face->pshinter; + if ( !pshinter ) + { + pshinter = (PSHinter_Service)FT_Get_Module_Interface( + FT_FACE_LIBRARY( face ), "pshinter" ); + + face->pshinter = pshinter; + } + + /* open the tokenizer; this will also check the font format */ + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + error = cid_face_open( face, face_index ); + if ( error ) + goto Exit; + + /* if we just wanted to check the format, leave successfully now */ + if ( face_index < 0 ) + goto Exit; + + /* check the face index */ + /* XXX: handle CID fonts with more than a single face */ + if ( face_index != 0 ) + { + FT_ERROR(( "cid_face_init: invalid face index\n" )); + error = CID_Err_Invalid_Argument; + goto Exit; + } + + /* now load the font program into the face object */ + + /* initialize the face object fields */ + + /* set up root face fields */ + { + CID_FaceInfo cid = &face->cid; + PS_FontInfo info = &cid->font_info; + + + cidface->num_glyphs = cid->cid_count; + cidface->num_charmaps = 0; + + cidface->face_index = face_index; + cidface->face_flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */ + FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ + FT_FACE_FLAG_HINTER; /* has native hinter */ + + if ( info->is_fixed_pitch ) + cidface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* XXX: TODO: add kerning with .afm support */ + + /* get style name -- be careful, some broken fonts only */ + /* have a /FontName dictionary entry! */ + cidface->family_name = info->family_name; + /* assume "Regular" style if we don't know better */ + cidface->style_name = (char *)"Regular"; + if ( cidface->family_name ) + { + char* full = info->full_name; + char* family = cidface->family_name; + + + if ( full ) + { + while ( *full ) + { + if ( *full == *family ) + { + family++; + full++; + } + else + { + if ( *full == ' ' || *full == '-' ) + full++; + else if ( *family == ' ' || *family == '-' ) + family++; + else + { + if ( !*family ) + cidface->style_name = full; + break; + } + } + } + } + } + else + { + /* do we have a `/FontName'? */ + if ( cid->cid_font_name ) + cidface->family_name = cid->cid_font_name; + } + + /* compute style flags */ + cidface->style_flags = 0; + if ( info->italic_angle ) + cidface->style_flags |= FT_STYLE_FLAG_ITALIC; + if ( info->weight ) + { + if ( !ft_strcmp( info->weight, "Bold" ) || + !ft_strcmp( info->weight, "Black" ) ) + cidface->style_flags |= FT_STYLE_FLAG_BOLD; + } + + /* no embedded bitmap support */ + cidface->num_fixed_sizes = 0; + cidface->available_sizes = 0; + + cidface->bbox.xMin = cid->font_bbox.xMin >> 16; + cidface->bbox.yMin = cid->font_bbox.yMin >> 16; + /* no `U' suffix here to 0xFFFF! */ + cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFF ) >> 16; + cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFF ) >> 16; + + if ( !cidface->units_per_EM ) + cidface->units_per_EM = 1000; + + cidface->ascender = (FT_Short)( cidface->bbox.yMax ); + cidface->descender = (FT_Short)( cidface->bbox.yMin ); + + cidface->height = (FT_Short)( ( cidface->units_per_EM * 12 ) / 10 ); + if ( cidface->height < cidface->ascender - cidface->descender ) + cidface->height = (FT_Short)( cidface->ascender - cidface->descender ); + + cidface->underline_position = (FT_Short)info->underline_position; + cidface->underline_thickness = (FT_Short)info->underline_thickness; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_driver_init */ + /* */ + /* <Description> */ + /* Initializes a given CID driver object. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target driver object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + cid_driver_init( FT_Module driver ) + { + FT_UNUSED( driver ); + + return CID_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_driver_done */ + /* */ + /* <Description> */ + /* Finalizes a given CID driver. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target CID driver. */ + /* */ + FT_LOCAL_DEF( void ) + cid_driver_done( FT_Module driver ) + { + FT_UNUSED( driver ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidobjs.h b/src/helper/android/freetype/src/cid/cidobjs.h new file mode 100644 index 000000000..aee346d1c --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidobjs.h @@ -0,0 +1,154 @@ +/***************************************************************************/ +/* */ +/* cidobjs.h */ +/* */ +/* CID objects manager (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDOBJS_H__ +#define __CIDOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_TYPE1_TYPES_H + + +FT_BEGIN_HEADER + + + /* The following structures must be defined by the hinter */ + typedef struct CID_Size_Hints_ CID_Size_Hints; + typedef struct CID_Glyph_Hints_ CID_Glyph_Hints; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_Driver */ + /* */ + /* <Description> */ + /* A handle to a Type 1 driver object. */ + /* */ + typedef struct CID_DriverRec_* CID_Driver; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_Size */ + /* */ + /* <Description> */ + /* A handle to a Type 1 size object. */ + /* */ + typedef struct CID_SizeRec_* CID_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to a Type 1 glyph slot object. */ + /* */ + typedef struct CID_GlyphSlotRec_* CID_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_CharMap */ + /* */ + /* <Description> */ + /* A handle to a Type 1 character mapping object. */ + /* */ + /* <Note> */ + /* The Type 1 format doesn't use a charmap but an encoding table. */ + /* The driver is responsible for making up charmap objects */ + /* corresponding to these tables. */ + /* */ + typedef struct CID_CharMapRec_* CID_CharMap; + + + /*************************************************************************/ + /* */ + /* HERE BEGINS THE TYPE 1 SPECIFIC STUFF */ + /* */ + /*************************************************************************/ + + + typedef struct CID_SizeRec_ + { + FT_SizeRec root; + FT_Bool valid; + + } CID_SizeRec; + + + typedef struct CID_GlyphSlotRec_ + { + FT_GlyphSlotRec root; + + FT_Bool hint; + FT_Bool scaled; + + FT_Fixed x_scale; + FT_Fixed y_scale; + + } CID_GlyphSlotRec; + + + FT_LOCAL( void ) + cid_slot_done( FT_GlyphSlot slot ); + + FT_LOCAL( FT_Error ) + cid_slot_init( FT_GlyphSlot slot ); + + + FT_LOCAL( void ) + cid_size_done( FT_Size size ); /* CID_Size */ + + FT_LOCAL( FT_Error ) + cid_size_init( FT_Size size ); /* CID_Size */ + + FT_LOCAL( FT_Error ) + cid_size_request( FT_Size size, /* CID_Size */ + FT_Size_Request req ); + + FT_LOCAL( FT_Error ) + cid_face_init( FT_Stream stream, + FT_Face face, /* CID_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + cid_face_done( FT_Face face ); /* CID_Face */ + + + FT_LOCAL( FT_Error ) + cid_driver_init( FT_Module driver ); + + FT_LOCAL( void ) + cid_driver_done( FT_Module driver ); + + +FT_END_HEADER + +#endif /* __CIDOBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidparse.c b/src/helper/android/freetype/src/cid/cidparse.c new file mode 100644 index 000000000..efed618f5 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidparse.c @@ -0,0 +1,225 @@ +/***************************************************************************/ +/* */ +/* cidparse.c */ +/* */ +/* CID-keyed Type1 parser (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H + +#include "cidparse.h" + +#include "ciderrs.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_cidparse + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** INPUT STREAM PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + cid_parser_new( CID_Parser* parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ) + { + FT_Error error; + FT_ULong base_offset, offset, ps_len; + FT_Byte *cur, *limit; + FT_Byte *arg1, *arg2; + + + FT_MEM_ZERO( parser, sizeof ( *parser ) ); + psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); + + parser->stream = stream; + + base_offset = FT_STREAM_POS(); + + /* first of all, check the font format in the header */ + if ( FT_FRAME_ENTER( 31 ) ) + goto Exit; + + if ( ft_strncmp( (char *)stream->cursor, + "%!PS-Adobe-3.0 Resource-CIDFont", 31 ) ) + { + FT_TRACE2(( "[not a valid CID-keyed font]\n" )); + error = CID_Err_Unknown_File_Format; + } + + FT_FRAME_EXIT(); + if ( error ) + goto Exit; + + Again: + /* now, read the rest of the file until we find */ + /* `StartData' or `/sfnts' */ + { + FT_Byte buffer[256 + 10]; + FT_Long read_len = 256 + 10; /* same as signed FT_Stream->size */ + FT_Byte* p = buffer; + + + for ( offset = FT_STREAM_POS(); ; offset += 256 ) + { + FT_Long stream_len; /* same as signed FT_Stream->size */ + + + stream_len = stream->size - FT_STREAM_POS(); + if ( stream_len == 0 ) + { + FT_TRACE2(( "cid_parser_new: no `StartData' keyword found\n" )); + error = CID_Err_Unknown_File_Format; + goto Exit; + } + + read_len = FT_MIN( read_len, stream_len ); + if ( FT_STREAM_READ( p, read_len ) ) + goto Exit; + + if ( read_len < 256 ) + p[read_len] = '\0'; + + limit = p + read_len - 10; + + for ( p = buffer; p < limit; p++ ) + { + if ( p[0] == 'S' && ft_strncmp( (char*)p, "StartData", 9 ) == 0 ) + { + /* save offset of binary data after `StartData' */ + offset += p - buffer + 10; + goto Found; + } + else if ( p[1] == 's' && ft_strncmp( (char*)p, "/sfnts", 6 ) == 0 ) + { + offset += p - buffer + 7; + goto Found; + } + } + + FT_MEM_MOVE( buffer, p, 10 ); + read_len = 256; + p = buffer + 10; + } + } + + Found: + /* We have found the start of the binary data or the `/sfnts' token. */ + /* Now rewind and extract the frame corresponding to this PostScript */ + /* section. */ + + ps_len = offset - base_offset; + if ( FT_STREAM_SEEK( base_offset ) || + FT_FRAME_EXTRACT( ps_len, parser->postscript ) ) + goto Exit; + + parser->data_offset = offset; + parser->postscript_len = ps_len; + parser->root.base = parser->postscript; + parser->root.cursor = parser->postscript; + parser->root.limit = parser->root.cursor + ps_len; + parser->num_dict = -1; + + /* Finally, we check whether `StartData' or `/sfnts' was real -- */ + /* it could be in a comment or string. We also get the arguments */ + /* of `StartData' to find out whether the data is represented in */ + /* binary or hex format. */ + + arg1 = parser->root.cursor; + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + arg2 = parser->root.cursor; + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + + limit = parser->root.limit; + cur = parser->root.cursor; + + while ( cur < limit ) + { + if ( parser->root.error ) + { + error = parser->root.error; + goto Exit; + } + + if ( cur[0] == 'S' && ft_strncmp( (char*)cur, "StartData", 9 ) == 0 ) + { + if ( ft_strncmp( (char*)arg1, "(Hex)", 5 ) == 0 ) + parser->binary_length = ft_atol( (const char *)arg2 ); + + limit = parser->root.limit; + cur = parser->root.cursor; + goto Exit; + } + else if ( cur[1] == 's' && ft_strncmp( (char*)cur, "/sfnts", 6 ) == 0 ) + { + FT_TRACE2(( "cid_parser_new: cannot handle Type 11 fonts\n" )); + error = CID_Err_Unknown_File_Format; + goto Exit; + } + + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + arg1 = arg2; + arg2 = cur; + cur = parser->root.cursor; + } + + /* we haven't found the correct `StartData'; go back and continue */ + /* searching */ + FT_FRAME_RELEASE( parser->postscript ); + if ( !FT_STREAM_SEEK( offset ) ) + goto Again; + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + cid_parser_done( CID_Parser* parser ) + { + /* always free the private dictionary */ + if ( parser->postscript ) + { + FT_Stream stream = parser->stream; + + + FT_FRAME_RELEASE( parser->postscript ); + } + parser->root.funcs.done( &parser->root ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidparse.h b/src/helper/android/freetype/src/cid/cidparse.h new file mode 100644 index 000000000..ca37deab9 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidparse.h @@ -0,0 +1,123 @@ +/***************************************************************************/ +/* */ +/* cidparse.h */ +/* */ +/* CID-keyed Type1 parser (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDPARSE_H__ +#define __CIDPARSE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_Parser */ + /* */ + /* <Description> */ + /* A CID_Parser is an object used to parse a Type 1 fonts very */ + /* quickly. */ + /* */ + /* <Fields> */ + /* root :: The root PS_ParserRec fields. */ + /* */ + /* stream :: The current input stream. */ + /* */ + /* postscript :: A pointer to the data to be parsed. */ + /* */ + /* postscript_len :: The length of the data to be parsed. */ + /* */ + /* data_offset :: The start position of the binary data (i.e., the */ + /* end of the data to be parsed. */ + /* */ + /* binary_length :: The length of the data after the `StartData' */ + /* command if the data format is hexadecimal. */ + /* */ + /* cid :: A structure which holds the information about */ + /* the current font. */ + /* */ + /* num_dict :: The number of font dictionaries. */ + /* */ + typedef struct CID_Parser_ + { + PS_ParserRec root; + FT_Stream stream; + + FT_Byte* postscript; + FT_Long postscript_len; + + FT_ULong data_offset; + + FT_Long binary_length; + + CID_FaceInfo cid; + FT_Int num_dict; + + } CID_Parser; + + + FT_LOCAL( FT_Error ) + cid_parser_new( CID_Parser* parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ); + + FT_LOCAL( void ) + cid_parser_done( CID_Parser* parser ); + + + /*************************************************************************/ + /* */ + /* PARSING ROUTINES */ + /* */ + /*************************************************************************/ + +#define cid_parser_skip_spaces( p ) \ + (p)->root.funcs.skip_spaces( &(p)->root ) +#define cid_parser_skip_PS_token( p ) \ + (p)->root.funcs.skip_PS_token( &(p)->root ) + +#define cid_parser_to_int( p ) (p)->root.funcs.to_int( &(p)->root ) +#define cid_parser_to_fixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) + +#define cid_parser_to_coord_array( p, m, c ) \ + (p)->root.funcs.to_coord_array( &(p)->root, m, c ) +#define cid_parser_to_fixed_array( p, m, f, t ) \ + (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) +#define cid_parser_to_token( p, t ) \ + (p)->root.funcs.to_token( &(p)->root, t ) +#define cid_parser_to_token_array( p, t, m, c ) \ + (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) + +#define cid_parser_load_field( p, f, o ) \ + (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 ) +#define cid_parser_load_field_table( p, f, o ) \ + (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 ) + + +FT_END_HEADER + +#endif /* __CIDPARSE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidriver.c b/src/helper/android/freetype/src/cid/cidriver.c new file mode 100644 index 000000000..3a2d22532 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidriver.c @@ -0,0 +1,240 @@ +/***************************************************************************/ +/* */ +/* cidriver.c */ +/* */ +/* CID driver interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "cidriver.h" +#include "cidgload.h" +#include FT_INTERNAL_DEBUG_H + +#include "ciderrs.h" + +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_XFREE86_NAME_H +#include FT_SERVICE_POSTSCRIPT_INFO_H +#include FT_SERVICE_CID_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ciddriver + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + cid_get_postscript_name( CID_Face face ) + { + const char* result = face->cid.cid_font_name; + + + if ( result && result[0] == '/' ) + result++; + + return result; + } + + + static const FT_Service_PsFontNameRec cid_service_ps_name = + { + (FT_PsName_GetFunc) cid_get_postscript_name + }; + + + /* + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Error + cid_ps_get_font_info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + *afont_info = ((CID_Face)face)->cid.font_info; + + return CID_Err_Ok; + } + + static FT_Error + cid_ps_get_font_extra( FT_Face face, + PS_FontExtraRec* afont_extra ) + { + *afont_extra = ((CID_Face)face)->font_extra; + + return CID_Err_Ok; + } + + static const FT_Service_PsInfoRec cid_service_ps_info = + { + (PS_GetFontInfoFunc) cid_ps_get_font_info, + (PS_GetFontExtraFunc) cid_ps_get_font_extra, + (PS_HasGlyphNamesFunc) NULL, /* unsupported with CID fonts */ + (PS_GetFontPrivateFunc)NULL /* unsupported */ + }; + + + /* + * CID INFO SERVICE + * + */ + static FT_Error + cid_get_ros( CID_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement ) + { + CID_FaceInfo cid = &face->cid; + + + if ( registry ) + *registry = cid->registry; + + if ( ordering ) + *ordering = cid->ordering; + + if ( supplement ) + *supplement = cid->supplement; + + return CID_Err_Ok; + } + + + static FT_Error + cid_get_is_cid( CID_Face face, + FT_Bool *is_cid ) + { + FT_Error error = CID_Err_Ok; + FT_UNUSED( face ); + + + if ( is_cid ) + *is_cid = 1; /* cid driver is only used for CID keyed fonts */ + + return error; + } + + + static FT_Error + cid_get_cid_from_glyph_index( CID_Face face, + FT_UInt glyph_index, + FT_UInt *cid ) + { + FT_Error error = CID_Err_Ok; + FT_UNUSED( face ); + + + if ( cid ) + *cid = glyph_index; /* identity mapping */ + + return error; + } + + + static const FT_Service_CIDRec cid_service_cid_info = + { + (FT_CID_GetRegistryOrderingSupplementFunc)cid_get_ros, + (FT_CID_GetIsInternallyCIDKeyedFunc) cid_get_is_cid, + (FT_CID_GetCIDFromGlyphIndexFunc) cid_get_cid_from_glyph_index + }; + + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec cid_services[] = + { + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CID }, + { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name }, + { FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info }, + { FT_SERVICE_ID_CID, &cid_service_cid_info }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + cid_get_interface( FT_Module module, + const char* cid_interface ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( cid_services, cid_interface ); + } + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec t1cid_driver_class = + { + /* first of all, the FT_Module_Class fields */ + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + FT_MODULE_DRIVER_HAS_HINTER, + + sizeof( FT_DriverRec ), + "t1cid", /* module name */ + 0x10000L, /* version 1.0 of driver */ + 0x20000L, /* requires FreeType 2.0 */ + + 0, + + cid_driver_init, + cid_driver_done, + cid_get_interface + }, + + /* then the other font drivers fields */ + sizeof( CID_FaceRec ), + sizeof( CID_SizeRec ), + sizeof( CID_GlyphSlotRec ), + + cid_face_init, + cid_face_done, + + cid_size_init, + cid_size_done, + cid_slot_init, + cid_slot_done, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + + cid_slot_load_glyph, + + 0, /* FT_Face_GetKerningFunc */ + 0, /* FT_Face_AttachFunc */ + + 0, /* FT_Face_GetAdvancesFunc */ + + cid_size_request, + 0 /* FT_Size_SelectFunc */ + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidriver.h b/src/helper/android/freetype/src/cid/cidriver.h new file mode 100644 index 000000000..c7f424bb3 --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidriver.h @@ -0,0 +1,43 @@ +/***************************************************************************/ +/* */ +/* cidriver.h */ +/* */ +/* High-level CID driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDRIVER_H__ +#define __CIDRIVER_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_CALLBACK_TABLE + const FT_Driver_ClassRec t1cid_driver_class; + + +FT_END_HEADER + +#endif /* __CIDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/cidtoken.h b/src/helper/android/freetype/src/cid/cidtoken.h new file mode 100644 index 000000000..904cb09cf --- /dev/null +++ b/src/helper/android/freetype/src/cid/cidtoken.h @@ -0,0 +1,112 @@ +/***************************************************************************/ +/* */ +/* cidtoken.h */ +/* */ +/* CID token definitions (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CID_FaceInfoRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_CID_INFO + + T1_FIELD_KEY ( "CIDFontName", cid_font_name, 0 ) + T1_FIELD_FIXED ( "CIDFontVersion", cid_version, 0 ) + T1_FIELD_NUM ( "CIDFontType", cid_font_type, 0 ) + T1_FIELD_STRING( "Registry", registry, 0 ) + T1_FIELD_STRING( "Ordering", ordering, 0 ) + T1_FIELD_NUM ( "Supplement", supplement, 0 ) + T1_FIELD_NUM ( "UIDBase", uid_base, 0 ) + T1_FIELD_NUM ( "CIDMapOffset", cidmap_offset, 0 ) + T1_FIELD_NUM ( "FDBytes", fd_bytes, 0 ) + T1_FIELD_NUM ( "GDBytes", gd_bytes, 0 ) + T1_FIELD_NUM ( "CIDCount", cid_count, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontInfoRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_INFO + + T1_FIELD_STRING( "version", version, 0 ) + T1_FIELD_STRING( "Notice", notice, 0 ) + T1_FIELD_STRING( "FullName", full_name, 0 ) + T1_FIELD_STRING( "FamilyName", family_name, 0 ) + T1_FIELD_STRING( "Weight", weight, 0 ) + T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 ) + T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 ) + T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 ) + T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, 0 ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontExtraRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_EXTRA + + T1_FIELD_NUM ( "FSType", fs_type, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CID_FaceDictRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_DICT + + T1_FIELD_NUM ( "PaintType", paint_type, 0 ) + T1_FIELD_NUM ( "FontType", font_type, 0 ) + T1_FIELD_NUM ( "SubrMapOffset", subrmap_offset, 0 ) + T1_FIELD_NUM ( "SDBytes", sd_bytes, 0 ) + T1_FIELD_NUM ( "SubrCount", num_subrs, 0 ) + T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar, 0 ) + T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold, 0 ) + T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_PrivateRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_PRIVATE + + T1_FIELD_NUM ( "UniqueID", unique_id, 0 ) + T1_FIELD_NUM ( "lenIV", lenIV, 0 ) + T1_FIELD_NUM ( "LanguageGroup", language_group, 0 ) + T1_FIELD_NUM ( "password", password, 0 ) + + T1_FIELD_FIXED_1000( "BlueScale", blue_scale, 0 ) + T1_FIELD_NUM ( "BlueShift", blue_shift, 0 ) + T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, 0 ) + + T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, 0 ) + T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, 0 ) + T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, 0 ) + T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, 0 ) + + T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, 0 ) + T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, 0 ) + T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, 0 ) + + T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, 0 ) + T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, 0 ) + + T1_FIELD_BOOL ( "ForceBold", force_bold, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE FT_BBox +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_BBOX + + T1_FIELD_BBOX( "FontBBox", xMin, 0 ) + + +/* END */ diff --git a/src/helper/android/freetype/src/cid/module.mk b/src/helper/android/freetype/src/cid/module.mk new file mode 100644 index 000000000..ce30bfd7a --- /dev/null +++ b/src/helper/android/freetype/src/cid/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 CID module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += TYPE1CID_DRIVER + +define TYPE1CID_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, t1cid_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)cid $(ECHO_DRIVER_DESC)Postscript CID-keyed fonts, no known extension$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/cid/rules.mk b/src/helper/android/freetype/src/cid/rules.mk new file mode 100644 index 000000000..f36274461 --- /dev/null +++ b/src/helper/android/freetype/src/cid/rules.mk @@ -0,0 +1,70 @@ +# +# FreeType 2 CID driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# CID driver directory +# +CID_DIR := $(SRC_DIR)/cid + + +CID_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CID_DIR)) + + +# CID driver sources (i.e., C files) +# +CID_DRV_SRC := $(CID_DIR)/cidparse.c \ + $(CID_DIR)/cidload.c \ + $(CID_DIR)/cidriver.c \ + $(CID_DIR)/cidgload.c \ + $(CID_DIR)/cidobjs.c + +# CID driver headers +# +CID_DRV_H := $(CID_DRV_SRC:%.c=%.h) \ + $(CID_DIR)/cidtoken.h \ + $(CID_DIR)/ciderrs.h + + +# CID driver object(s) +# +# CID_DRV_OBJ_M is used during `multi' builds +# CID_DRV_OBJ_S is used during `single' builds +# +CID_DRV_OBJ_M := $(CID_DRV_SRC:$(CID_DIR)/%.c=$(OBJ_DIR)/%.$O) +CID_DRV_OBJ_S := $(OBJ_DIR)/type1cid.$O + +# CID driver source file for single build +# +CID_DRV_SRC_S := $(CID_DIR)/type1cid.c + + +# CID driver - single object +# +$(CID_DRV_OBJ_S): $(CID_DRV_SRC_S) $(CID_DRV_SRC) $(FREETYPE_H) $(CID_DRV_H) + $(CID_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CID_DRV_SRC_S)) + + +# CID driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(CID_DIR)/%.c $(FREETYPE_H) $(CID_DRV_H) + $(CID_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(CID_DRV_OBJ_S) +DRV_OBJS_M += $(CID_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/gxvalid/Jamfile b/src/helper/android/freetype/src/gxvalid/Jamfile new file mode 100644 index 000000000..88049a625 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/Jamfile @@ -0,0 +1,33 @@ +# FreeType 2 src/gxvalid Jamfile +# +# Copyright 2005 by +# suzuki toshiya, Masatake YAMATO and Red Hat K.K. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) gxvalid ; + + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = gxvcommn gxvfeat gxvbsln gxvtrak gxvopbd gxvprop + gxvmort gxvmort0 gxvmort1 gxvmort2 gxvmort4 gxvmort5 + gxvmorx gxvmorx0 gxvmorx1 gxvmorx2 gxvmorx4 gxvmorx5 + gxvlcar gxvkern gxvmod gxvjust ; + } + else + { + _sources = gxvalid ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/gxvalid Jamfile diff --git a/src/helper/android/freetype/src/gxvalid/README b/src/helper/android/freetype/src/gxvalid/README new file mode 100644 index 000000000..28e535b0b --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/README @@ -0,0 +1,532 @@ +gxvalid: TrueType GX validator +============================== + + +1. What is this +--------------- + + `gxvalid' is a module to validate TrueType GX tables: a collection of + additional tables in TrueType font which are used by `QuickDraw GX + Text', Apple Advanced Typography (AAT). In addition, gxvalid can + validates `kern' tables which have been extended for AAT. Like the + otvalid module, gxvalid uses Freetype 2's validator framework + (ftvalid). + + You can link gxvalid with your program; before running your own layout + engine, gxvalid validates a font file. As the result, you can remove + error-checking code from the layout engine. It is also possible to + use gxvalid as a stand-alone font validator; the `ftvalid' test + program included in the ft2demo bundle calls gxvalid internally. + A stand-alone font validator may be useful for font developers. + + This documents documents the following issues. + + - supported TrueType GX tables + - fundamental validation limitations + - permissive error handling of broken GX tables + - `kern' table issue. + + +2. Supported tables +------------------- + + The following GX tables are currently supported. + + bsln + feat + just + kern(*) + lcar + mort + morx + opbd + prop + trak + + The following GX tables are currently unsupported. + + cvar + fdsc + fmtx + fvar + gvar + Zapf + + The following GX tables won't be supported. + + acnt(**) + hsty(***) + + The following undocumented tables in TrueType fonts designed for Apple + platform aren't handled either. + + addg + CVTM + TPNM + umif + + + *) The `kern' validator handles both the classic and the new kern + formats; the former is supported on both Microsoft and Apple + platforms, while the latter is supported on Apple platforms. + + **) `acnt' tables are not supported by currently available Apple font + tools. + + ***) There is one more Apple extension, `hsty', but it is for + Newton-OS, not GX (Newton-OS is a platform by Apple, but it can + use sfnt- housed bitmap fonts only). Therefore, it should be + excluded from `Apple platform' in the context of TrueType. + gxvalid ignores it as Apple font tools do so. + + + We have checked 183 fonts bundled with MacOS 9.1, MacOS 9.2, MacOS + 10.0, MacOS X 10.1, MSIE for MacOS, and AppleWorks 6.0. In addition, + we have checked 67 Dynalab fonts (designed for MacOS) and 189 Ricoh + fonts (designed for Windows and MacOS dual platforms). The number of + fonts including TrueType GX tables are as follows. + + bsln: 76 + feat: 191 + just: 84 + kern: 59 + lcar: 4 + mort: 326 + morx: 19 + opbd: 4 + prop: 114 + trak: 16 + + Dynalab and Ricoh fonts don't have GX tables except of `feat' and + `mort'. + + +3. Fundamental validation limitations +------------------------------------- + + TrueType GX provides layout information to libraries for font + rasterizers and text layout. gxvalid can check whether the layout + data in a font is conformant to the TrueType GX format specified by + Apple. But gxvalid cannot check a how QuickDraw GX/AAT renderer uses + the stored information. + + 3-1. Validation of State Machine activity + ----------------------------------------- + + QuickDraw GX/AAT uses a `State Machine' to provide `stateful' layout + features, and TrueType GX stores the state transition diagram of + this `State Machine' in a `StateTable' data structure. While the + State Machine receives a series of glyph IDs, the State Machine + starts with `start of text' state, walks around various states and + generates various layout information to the renderer, and finally + reaches the `end of text' state. + + gxvalid can check essential errors like: + + - possibility of state transitions to undefined states + - existence of glyph IDs that the State Machine doesn't know how + to handle + - the State Machine cannot compute the layout information from + given diagram + + These errors can be checked within finite steps, and without the + State Machine itself, because these are `expression' errors of state + transition diagram. + + There is no limitation about how long the State Machine walks + around, so validation of the algorithm in the state transition + diagram requires infinite steps, even if we had a State Machine in + gxvalid. Therefore, the following errors and problems cannot be + checked. + + - existence of states which the State Machine never transits to + - the possibility that the State Machine never reaches `end of + text' + - the possibility of stack underflow/overflow in the State Machine + (in ligature and contextual glyph substitutions, the State + Machine can store 16 glyphs onto its stack) + + In addition, gxvalid doesn't check `temporary glyph IDs' used in the + chained State Machines (in `mort' and `morx' tables). If a layout + feature is implemented by a single State Machine, a glyph ID + converted by the State Machine is passed to the glyph renderer, thus + it should not point to an undefined glyph ID. But if a layout + feature is implemented by chained State Machines, a component State + Machine (if it is not the final one) is permitted to generate + undefined glyph IDs for temporary use, because it is handled by next + component State Machine and not by the glyph renderer. To validate + such temporary glyph IDs, gxvalid must stack all undefined glyph IDs + which can occur in the output of the previous State Machine and + search them in the `ClassTable' structure of the current State + Machine. It is too complex to list all possible glyph IDs from the + StateTable, especially from a ligature substitution table. + + 3-2. Validation of relationship between multiple layout features + ---------------------------------------------------------------- + + gxvalid does not validate the relationship between multiple layout + features at all. + + If multiple layout features are defined in TrueType GX tables, + possible interactions, overrides, and conflicts between layout + features are implicitly given in the font too. For example, there + are several predefined spacing control features: + + - Text Spacing (Proportional/Monospace/Half-width/Normal) + - Number Spacing (Monospaced-numbers/Proportional-numbers) + - Kana Spacing (Full-width/Proportional) + - Ideographic Spacing (Full-width/Proportional) + - CJK Roman Spacing (Half-width/Proportional/Default-roman + /Full-width-roman/Proportional) + + If all layout features are independently managed, we can activate + inconsistent typographic rules like `Text Spacing=Monospace' and + `Ideographic Spacing=Proportional' at the same time. + + The combinations of layout features is managed by a 32bit integer + (one bit each for selector setting), so we can define relationships + between up to 32 features, theoretically. But if one feature + setting affects another feature setting, we need typographic + priority rules to validate the relationship. Unfortunately, the + TrueType GX format specification does not give such information even + for predefined features. + + +4. Permissive error handling of broken GX tables +------------------------------------------------ + + When Apple's font rendering system finds an inconsistency, like a + specification violation or an unspecified value in a TrueType GX + table, it does not always return error. In most cases, the rendering + engine silently ignores such wrong values or even whole tables. In + fact, MacOS is shipped with fonts including broken GX/AAT tables, but + no harmful effects due to `officially broken' fonts are observed by + end-users. + + gxvalid is designed to continue the validation process as long as + possible. When gxvalid find wrong values, gxvalid warns it at least, + and takes a fallback procedure if possible. The fallback procedure + depends on the debug level. + + We used the following three tools to investigate Apple's error handling. + + - FontValidator (for MacOS 8.5 - 9.2) resource fork font + - ftxvalidator (for MacOS X 10.1 -) dfont or naked-sfnt + - ftxdumperfuser (for MacOS X 10.1 -) dfont or naked-sfnt + + However, all tests were done on a PowerPC based Macintosh; at present, + we have not checked those tools on a m68k-based Macintosh. + + In total, we checked 183 fonts bundled to MacOS 9.1, MacOS 9.2, MacOS + 10.0, MacOS X 10.1, MSIE for MacOS, and AppleWorks 6.0. These fonts + are distributed officially, but many broken GX/AAT tables were found + by Apple's font tools. In the following, we list typical violation of + the GX specification, in fonts officially distributed with those Apple + systems. + + 4-1. broken BinSrchHeader (19/183) + ---------------------------------- + + `BinSrchHeader' is a header of a data array for m68k platforms to + access memory efficiently. Although there are only two independent + parameters for real (`unitSize' and `nUnits'), BinSrchHeader has + three additional parameters which can be calculated from `unitSize' + and `nUnits', for fast setup. Apple font tools ignore them + silently, so gxvalid warns if it finds and inconsistency, and always + continues validation. The additional parameters are ignored + regardless of the consistency. + + 19 fonts include such inconsistencies; all breaks are in the + BinSrchHeader structure of the `kern' table. + + 4-2. too-short LookupTable (5/183) + ---------------------------------- + + LookupTable format 0 is a simple array to get a value from a given + GID (glyph ID); the index of this array is a GID too. Therefore, + the length of the array is expected to be same as the maximum GID + value defined in the `maxp' table, but there are some fonts whose + LookupTable format 0 is too short to cover all GIDs. FontValidator + ignores this error silently, ftxvalidator and ftxdumperfuser both + warn and continue. Similar problems are found in format 3 subtables + of `kern'. gxvalid warns always and abort if the validation level + is set to FT_VALIDATE_PARANOID. + + 5 fonts include too-short kern format 0 subtables. + 1 font includes too-short kern format 3 subtable. + + 4-3. broken LookupTable format 2 (1/183) + ---------------------------------------- + + LookupTable format 2, subformat 4 covers the GID space by a + collection of segments which are specified by `firstGlyph' and + `lastGlyph'. Some fonts store `firstGlyph' and `lastGlyph' in + reverse order, so the segment specification is broken. Apple font + tools ignore this error silently; a broken segment is ignored as if + it did not exist. gxvalid warns and normalize the segment at + FT_VALIDATE_DEFAULT, or ignore the segment at FT_VALIDATE_TIGHT, or + abort at FT_VALIDATE_PARANOID. + + 1 font includes broken LookupTable format 2, in the `just' table. + + *) It seems that all fonts manufactured by ITC for AppleWorks have + this error. + + 4-4. bad bracketing in glyph property (14/183) + ---------------------------------------------- + + GX/AAT defines a `bracketing' property of the glyphs in the `prop' + table, to control layout features of strings enclosed inside and + outside of brackets. Some fonts give inappropriate bracket + properties to glyphs. Apple font tools warn about this error; + gxvalid warns too and aborts at FT_VALIDATE_PARANOID. + + 14 fonts include wrong bracket properties. + + + 4-5. invalid feature number (117/183) + ------------------------------------- + + The GX/AAT extension can include 255 different layout features, but + popular layout features are predefined (see + http://developer.apple.com/fonts/Registry/index.html). Some fonts + include feature numbers which are incompatible with the predefined + feature registry. + + In our survey, there are 140 fonts including `feat' table. + + a) 67 fonts use a feature number which should not be used. + b) 117 fonts set the wrong feature range (nSetting). This is mostly + found in the `mort' and `morx' tables. + + Apple font tools give no warning, although they cannot recognize + what the feature is. At FT_VALIDATE_DEFAULT, gxvalid warns but + continues in both cases (a, b). At FT_VALIDATE_TIGHT, gxvalid warns + and aborts for (a), but continues for (b). At FT_VALIDATE_PARANOID, + gxvalid warns and aborts in both cases (a, b). + + 4-6. invalid prop version (10/183) + ---------------------------------- + + As most TrueType GX tables, the `prop' table must start with a 32bit + version identifier: 0x00010000, 0x00020000 or 0x00030000. But some + fonts store nonsense binary data instead. When Apple font tools + find them, they abort the processing immediately, and the data which + follows is unhandled. gxvalid does the same. + + 10 fonts include broken `prop' version. + + All of these fonts are classic TrueType fonts for the Japanese + script, manufactured by Apple. + + 4-7. unknown resource name (2/183) + ------------------------------------ + + NOTE: THIS IS NOT A TRUETYPE GX ERROR. + + If a TrueType font is stored in the resource fork or in dfont + format, the data must be tagged as `sfnt' in the resource fork index + to invoke TrueType font handler for the data. But the TrueType font + data in `Keyboard.dfont' is tagged as `kbd', and that in + `LastResort.dfont' is tagged as `lst'. Apple font tools can detect + that the data is in TrueType format and successfully validate them. + Maybe this is possible because they are known to be dfont. The + current implementation of the resource fork driver of FreeType + cannot do that, thus gxvalid cannot validate them. + + 2 fonts use an unknown tag for the TrueType font resource. + +5. `kern' table issues +---------------------- + + In common terminology of TrueType, `kern' is classified as a basic and + platform-independent table. But there are Apple extensions of `kern', + and there is an extension which requires a GX state machine for + contextual kerning. Therefore, gxvalid includes a special validator + for `kern' tables. Unfortunately, there is no exact algorithm to + check Apple's extension, so gxvalid includes a heuristic algorithm to + find the proper validation routines for all possible data formats, + including the data format for Microsoft. By calling + classic_kern_validate() instead of gxv_validate(), you can specify the + `kern' format explicitly. However, current FreeType2 uses Microsoft + `kern' format only, others are ignored (and should be handled in a + library one level higher than FreeType). + + 5-1. History + ------------ + + The original 16bit version of `kern' was designed by Apple in the + pre-GX era, and it was also approved by Microsoft. Afterwards, + Apple designed a new 32bit version of the `kern' table. According + to the documentation, the difference between the 16bit and 32bit + version is only the size of variables in the `kern' header. In the + following, we call the original 16bit version as `classic', and + 32bit version as `new'. + + 5-2. Versions and dialects which should be differentiated + --------------------------------------------------------- + + The `kern' table consists of a table header and several subtables. + The version number which identifies a `classic' or a `new' version + is explicitly written in the table header, but there are + undocumented differences between Microsoft's and Apple's formats. + It is called a `dialect' in the following. There are three cases + which should be handled: the new Apple-dialect, the classic + Apple-dialect, and the classic Microsoft-dialect. An analysis of + the formats and the auto detection algorithm of gxvalid is described + in the following. + + 5-2-1. Version detection: classic and new kern + ---------------------------------------------- + + According to Apple TrueType specification, there are only two + differences between the classic and the new: + + - The `kern' table header starts with the version number. + The classic version starts with 0x0000 (16bit), + the new version starts with 0x00010000 (32bit). + + - In the `kern' table header, the number of subtables follows + the version number. + In the classic version, it is stored as a 16bit value. + In the new version, it is stored as a 32bit value. + + From Apple font tool's output (DumpKERN is also tested in addition + to the three Apple font tools in above), there is another + undocumented difference. In the new version, the subtable header + includes a 16bit variable named `tupleIndex' which does not exist + in the classic version. + + The new version can store all subtable formats (0, 1, 2, and 3), + but the Apple TrueType specification does not mention the subtable + formats available in the classic version. + + 5-2-2. Available subtable formats in classic version + ---------------------------------------------------- + + Although the Apple TrueType specification recommends to use the + classic version in the case if the font is designed for both the + Apple and Microsoft platforms, it does not document the available + subtable formats in the classic version. + + According to the Microsoft TrueType specification, the subtable + format assured for Windows and OS/2 support is only subtable + format 0. The Microsoft TrueType specification also describes + subtable format 2, but does not mention which platforms support + it. Aubtable formats 1, 3, and higher are documented as reserved + for future use. Therefore, the classic version can store subtable + formats 0 and 2, at least. `ttfdump.exe', a font tool provided by + Microsoft, ignores the subtable format written in the subtable + header, and parses the table as if all subtables are in format 0. + + `kern' subtable format 1 uses a StateTable, so it cannot be + utilized without a GX State Machine. Therefore, it is reasonable + to assume that format 1 (and 3) were introduced after Apple had + introduced GX and moved to the new 32bit version. + + 5-2-3. Apple and Microsoft dialects + ----------------------------------- + + The `kern' subtable has a 16bit `coverage' field to describe + kerning attributes, but bit interpretations by Apple and Microsoft + are different: For example, Apple uses bits 0-7 to identify the + subtable, while Microsoft uses bits 8-15. + + In addition, due to the output of DumpKERN and FontValidator, + Apple's bit interpretations of coverage in classic and new version + are incompatible also. In summary, there are three dialects: + classic Apple dialect, classic Microsoft dialect, and new Apple + dialect. The classic Microsoft dialect and the new Apple dialect + are documented by each vendors' TrueType font specification, but + the documentation for classic Apple dialect is not available. + + For example, in the new Apple dialect, bit 15 is documented as + `set to 1 if the kerning is vertical'. On the other hand, in + classic Microsoft dialect, bit 1 is documented as `set to 1 if the + kerning is horizontal'. From the outputs of DumpKERN and + FontValidator, classic Apple dialect recognizes 15 as `set to 1 + when the kerning is horizontal'. From the results of similar + experiments, classic Apple dialect seems to be the Endian reverse + of the classic Microsoft dialect. + + As a conclusion it must be noted that no font tool can identify + classic Apple dialect or classic Microsoft dialect automatically. + + 5-2-4. gxvalid auto dialect detection algorithm + ----------------------------------------------- + + The first 16 bits of the `kern' table are enough to identify the + version: + + - if the first 16 bits are 0x0000, the `kern' table is in + classic Apple dialect or classic Microsoft dialect + - if the first 16 bits are 0x0001, and next 16 bits are 0x0000, + the kern table is in new Apple dialect. + + If the `kern' table is a classic one, the 16bit `coverage' field + is checked next. Firstly, the coverage bits are decoded for the + classic Apple dialect using the following bit masks (this is based + on DumpKERN output): + + 0x8000: 1=horizontal, 0=vertical + 0x4000: not used + 0x2000: 1=cross-stream, 0=normal + 0x1FF0: reserved + 0x000F: subtable format + + If any of reserved bits are set or the subtable bits is + interpreted as format 1 or 3, we take it as `impossible in classic + Apple dialect' and retry, using the classic Microsoft dialect. + + The most popular coverage in new Apple-dialect: 0x8000, + The most popular coverage in classic Apple-dialect: 0x0000, + The most popular coverage in classic Microsoft dialect: 0x0001. + + 5-3. Tested fonts + ----------------- + + We checked 59 fonts bundled with MacOS and 38 fonts bundled with + Windows, where all font include a `kern' table. + + - fonts bundled with MacOS + * new Apple dialect + format 0: 18 + format 2: 1 + format 3: 1 + * classic Apple dialect + format 0: 14 + * classic Microsoft dialect + format 0: 15 + + - fonts bundled with Windows + * classic Microsoft dialect + format 0: 38 + + It looks strange that classic Microsoft-dialect fonts are bundled to + MacOS: they come from MSIE for MacOS, except of MarkerFelt.dfont. + + + ACKNOWLEDGEMENT + --------------- + + Some parts of gxvalid are derived from both the `gxlayout' module and + the `otvalid' module. Development of gxlayout was supported by the + Information-technology Promotion Agency(IPA), Japan. + + The detailed analysis of undefined glyph ID utilization in `mort' and + `morx' tables is provided by George Williams. + +------------------------------------------------------------------------ + +Copyright 2004, 2005, 2007 by +suzuki toshiya, Masatake YAMATO, Red hat K.K., +David Turner, Robert Wilhelm, and Werner Lemberg. + +This file is part of the FreeType project, and may only be used, +modified, and distributed under the terms of the FreeType project +license, LICENSE.TXT. By continuing to use, modify, or distribute this +file you indicate that you have read the license and understand and +accept it fully. + + +--- end of README --- diff --git a/src/helper/android/freetype/src/gxvalid/gxvalid.h b/src/helper/android/freetype/src/gxvalid/gxvalid.h new file mode 100644 index 000000000..27be9ecca --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvalid.h @@ -0,0 +1,107 @@ +/***************************************************************************/ +/* */ +/* gxvalid.h */ +/* */ +/* TrueTyeeGX/AAT table validation (specification only). */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __GXVALID_H__ +#define __GXVALID_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + +#include "gxverror.h" /* must come before FT_INTERNAL_VALIDATE_H */ + +#include FT_INTERNAL_VALIDATE_H +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + gxv_feat_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + + FT_LOCAL( void ) + gxv_bsln_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + + FT_LOCAL( void ) + gxv_trak_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_just_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_morx_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_kern_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_kern_validate_classic( FT_Bytes table, + FT_Face face, + FT_Int dialect_flags, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_opbd_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_prop_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + FT_LOCAL( void ) + gxv_lcar_validate( FT_Bytes table, + FT_Face face, + FT_Validator valid ); + + +FT_END_HEADER + + +#endif /* __GXVALID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvbsln.c b/src/helper/android/freetype/src/gxvalid/gxvbsln.c new file mode 100644 index 000000000..3d1003156 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvbsln.c @@ -0,0 +1,333 @@ +/***************************************************************************/ +/* */ +/* gxvbsln.c */ +/* */ +/* TrueTypeGX/AAT bsln table validation (body). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvbsln + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define GXV_BSLN_VALUE_COUNT 32 +#define GXV_BSLN_VALUE_EMPTY 0xFFFFU + + + typedef struct GXV_bsln_DataRec_ + { + FT_Bytes ctlPoints_p; + FT_UShort defaultBaseline; + + } GXV_bsln_DataRec, *GXV_bsln_Data; + + +#define GXV_BSLN_DATA( field ) GXV_TABLE_DATA( bsln, field ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_bsln_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UShort v = value_p->u; + FT_UShort* ctlPoints; + + FT_UNUSED( glyph ); + + + GXV_NAME_ENTER( "lookup value" ); + + if ( v >= GXV_BSLN_VALUE_COUNT ) + FT_INVALID_DATA; + + ctlPoints = (FT_UShort*)GXV_BSLN_DATA( ctlPoints_p ); + if ( ctlPoints && ctlPoints[v] == GXV_BSLN_VALUE_EMPTY ) + FT_INVALID_DATA; + + GXV_EXIT; + } + + + /* + +===============+ --------+ + | lookup header | | + +===============+ | + | BinSrchHeader | | + +===============+ | + | lastGlyph[0] | | + +---------------+ | + | firstGlyph[0] | | head of lookup table + +---------------+ | + + | offset[0] | -> | offset [byte] + +===============+ | + + | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] + +---------------+ | + | firstGlyph[1] | | + +---------------+ | + | offset[1] | | + +===============+ | + | + ... | + | + 16bit value array | + +===============+ | + | value | <-------+ + ... + */ + + static GXV_LookupValueDesc + gxv_bsln_LookupFmt4_transit( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + /* XXX: check range ? */ + offset = (FT_UShort)( base_value_p->u + + ( relative_gindex * sizeof ( FT_UShort ) ) ); + + p = valid->lookuptbl_head + offset; + limit = lookuptbl_limit; + GXV_LIMIT_CHECK( 2 ); + + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + static void + gxv_bsln_parts_fmt0_validate( FT_Bytes tables, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = tables; + + + GXV_NAME_ENTER( "parts format 0" ); + + /* deltas */ + GXV_LIMIT_CHECK( 2 * GXV_BSLN_VALUE_COUNT ); + + valid->table_data = NULL; /* No ctlPoints here. */ + + GXV_EXIT; + } + + + static void + gxv_bsln_parts_fmt1_validate( FT_Bytes tables, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = tables; + + + GXV_NAME_ENTER( "parts format 1" ); + + /* deltas */ + gxv_bsln_parts_fmt0_validate( p, limit, valid ); + + /* mappingData */ + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_bsln_LookupValue_validate; + valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit; + gxv_LookupTable_validate( p + 2 * GXV_BSLN_VALUE_COUNT, + limit, + valid ); + + GXV_EXIT; + } + + + static void + gxv_bsln_parts_fmt2_validate( FT_Bytes tables, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = tables; + + FT_UShort stdGlyph; + FT_UShort ctlPoint; + FT_Int i; + + FT_UShort defaultBaseline = GXV_BSLN_DATA( defaultBaseline ); + + + GXV_NAME_ENTER( "parts format 2" ); + + GXV_LIMIT_CHECK( 2 + ( 2 * GXV_BSLN_VALUE_COUNT ) ); + + /* stdGlyph */ + stdGlyph = FT_NEXT_USHORT( p ); + GXV_TRACE(( " (stdGlyph = %u)\n", stdGlyph )); + + gxv_glyphid_validate( stdGlyph, valid ); + + /* Record the position of ctlPoints */ + GXV_BSLN_DATA( ctlPoints_p ) = p; + + /* ctlPoints */ + for ( i = 0; i < GXV_BSLN_VALUE_COUNT; i++ ) + { + ctlPoint = FT_NEXT_USHORT( p ); + if ( ctlPoint == GXV_BSLN_VALUE_EMPTY ) + { + if ( i == defaultBaseline ) + FT_INVALID_DATA; + } + else + gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, valid ); + } + + GXV_EXIT; + } + + + static void + gxv_bsln_parts_fmt3_validate( FT_Bytes tables, + FT_Bytes limit, + GXV_Validator valid) + { + FT_Bytes p = tables; + + + GXV_NAME_ENTER( "parts format 3" ); + + /* stdGlyph + ctlPoints */ + gxv_bsln_parts_fmt2_validate( p, limit, valid ); + + /* mappingData */ + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_bsln_LookupValue_validate; + valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit; + gxv_LookupTable_validate( p + ( 2 + 2 * GXV_BSLN_VALUE_COUNT ), + limit, + valid ); + + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** bsln TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_bsln_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + + GXV_bsln_DataRec bslnrec; + GXV_bsln_Data bsln = &bslnrec; + + FT_Bytes p = table; + FT_Bytes limit = 0; + + FT_ULong version; + FT_UShort format; + FT_UShort defaultBaseline; + + GXV_Validate_Func fmt_funcs_table [] = + { + gxv_bsln_parts_fmt0_validate, + gxv_bsln_parts_fmt1_validate, + gxv_bsln_parts_fmt2_validate, + gxv_bsln_parts_fmt3_validate, + }; + + + valid->root = ftvalid; + valid->table_data = bsln; + valid->face = face; + + FT_TRACE3(( "validating `bsln' table\n" )); + GXV_INIT; + + + GXV_LIMIT_CHECK( 4 + 2 + 2 ); + version = FT_NEXT_ULONG( p ); + format = FT_NEXT_USHORT( p ); + defaultBaseline = FT_NEXT_USHORT( p ); + + /* only version 1.0 is defined (1996) */ + if ( version != 0x00010000UL ) + FT_INVALID_FORMAT; + + /* only format 1, 2, 3 are defined (1996) */ + GXV_TRACE(( " (format = %d)\n", format )); + if ( format > 3 ) + FT_INVALID_FORMAT; + + if ( defaultBaseline > 31 ) + FT_INVALID_FORMAT; + + bsln->defaultBaseline = defaultBaseline; + + fmt_funcs_table[format]( p, limit, valid ); + + FT_TRACE4(( "\n" )); + } + + +/* arch-tag: ebe81143-fdaa-4c68-a4d1-b57227daa3bc + (do not change this comment) */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvcommn.c b/src/helper/android/freetype/src/gxvalid/gxvcommn.c new file mode 100644 index 000000000..de7ce6fde --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvcommn.c @@ -0,0 +1,1759 @@ +/***************************************************************************/ +/* */ +/* gxvcommn.c */ +/* */ +/* TrueTypeGX/AAT common tables validation (body). */ +/* */ +/* Copyright 2004, 2005, 2009 */ +/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvcommon + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** 16bit offset sorter *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static int + gxv_compare_ushort_offset( FT_UShort* a, + FT_UShort* b ) + { + if ( *a < *b ) + return -1; + else if ( *a > *b ) + return 1; + else + return 0; + } + + + FT_LOCAL_DEF( void ) + gxv_set_length_by_ushort_offset( FT_UShort* offset, + FT_UShort** length, + FT_UShort* buff, + FT_UInt nmemb, + FT_UShort limit, + GXV_Validator valid ) + { + FT_UInt i; + + + for ( i = 0; i < nmemb; i++ ) + *(length[i]) = 0; + + for ( i = 0; i < nmemb; i++ ) + buff[i] = offset[i]; + buff[nmemb] = limit; + + ft_qsort( buff, ( nmemb + 1 ), sizeof ( FT_UShort ), + ( int(*)(const void*, const void*) )gxv_compare_ushort_offset ); + + if ( buff[nmemb] > limit ) + FT_INVALID_OFFSET; + + for ( i = 0; i < nmemb; i++ ) + { + FT_UInt j; + + + for ( j = 0; j < nmemb; j++ ) + if ( buff[j] == offset[i] ) + break; + + if ( j == nmemb ) + FT_INVALID_OFFSET; + + *(length[i]) = (FT_UShort)( buff[j + 1] - buff[j] ); + + if ( 0 != offset[i] && 0 == *(length[i]) ) + FT_INVALID_OFFSET; + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** 32bit offset sorter *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static int + gxv_compare_ulong_offset( FT_ULong* a, + FT_ULong* b ) + { + if ( *a < *b ) + return -1; + else if ( *a > *b ) + return 1; + else + return 0; + } + + + FT_LOCAL_DEF( void ) + gxv_set_length_by_ulong_offset( FT_ULong* offset, + FT_ULong** length, + FT_ULong* buff, + FT_UInt nmemb, + FT_ULong limit, + GXV_Validator valid) + { + FT_UInt i; + + + for ( i = 0; i < nmemb; i++ ) + *(length[i]) = 0; + + for ( i = 0; i < nmemb; i++ ) + buff[i] = offset[i]; + buff[nmemb] = limit; + + ft_qsort( buff, ( nmemb + 1 ), sizeof ( FT_ULong ), + ( int(*)(const void*, const void*) )gxv_compare_ulong_offset ); + + if ( buff[nmemb] > limit ) + FT_INVALID_OFFSET; + + for ( i = 0; i < nmemb; i++ ) + { + FT_UInt j; + + + for ( j = 0; j < nmemb; j++ ) + if ( buff[j] == offset[i] ) + break; + + if ( j == nmemb ) + FT_INVALID_OFFSET; + + *(length[i]) = buff[j + 1] - buff[j]; + + if ( 0 != offset[i] && 0 == *(length[i]) ) + FT_INVALID_OFFSET; + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** scan value array and get min & max *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( void ) + gxv_array_getlimits_byte( FT_Bytes table, + FT_Bytes limit, + FT_Byte* min, + FT_Byte* max, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + *min = 0xFF; + *max = 0x00; + + while ( p < limit ) + { + FT_Byte val; + + + GXV_LIMIT_CHECK( 1 ); + val = FT_NEXT_BYTE( p ); + + *min = (FT_Byte)FT_MIN( *min, val ); + *max = (FT_Byte)FT_MAX( *max, val ); + } + + valid->subtable_length = p - table; + } + + + FT_LOCAL_DEF( void ) + gxv_array_getlimits_ushort( FT_Bytes table, + FT_Bytes limit, + FT_UShort* min, + FT_UShort* max, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + *min = 0xFFFFU; + *max = 0x0000; + + while ( p < limit ) + { + FT_UShort val; + + + GXV_LIMIT_CHECK( 2 ); + val = FT_NEXT_USHORT( p ); + + *min = (FT_Byte)FT_MIN( *min, val ); + *max = (FT_Byte)FT_MAX( *max, val ); + } + + valid->subtable_length = p - table; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BINSEARCHHEADER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_BinSrchHeader_ + { + FT_UShort unitSize; + FT_UShort nUnits; + FT_UShort searchRange; + FT_UShort entrySelector; + FT_UShort rangeShift; + + } GXV_BinSrchHeader; + + + static void + gxv_BinSrchHeader_check_consistency( GXV_BinSrchHeader* binSrchHeader, + GXV_Validator valid ) + { + FT_UShort searchRange; + FT_UShort entrySelector; + FT_UShort rangeShift; + + + if ( binSrchHeader->unitSize == 0 ) + FT_INVALID_DATA; + + if ( binSrchHeader->nUnits == 0 ) + { + if ( binSrchHeader->searchRange == 0 && + binSrchHeader->entrySelector == 0 && + binSrchHeader->rangeShift == 0 ) + return; + else + FT_INVALID_DATA; + } + + for ( searchRange = 1, entrySelector = 1; + ( searchRange * 2 ) <= binSrchHeader->nUnits && + searchRange < 0x8000U; + searchRange *= 2, entrySelector++ ) + ; + + entrySelector--; + searchRange = (FT_UShort)( searchRange * binSrchHeader->unitSize ); + rangeShift = (FT_UShort)( binSrchHeader->nUnits * binSrchHeader->unitSize + - searchRange ); + + if ( searchRange != binSrchHeader->searchRange || + entrySelector != binSrchHeader->entrySelector || + rangeShift != binSrchHeader->rangeShift ) + { + GXV_TRACE(( "Inconsistency found in BinSrchHeader\n" )); + GXV_TRACE(( "originally: unitSize=%d, nUnits=%d, " + "searchRange=%d, entrySelector=%d, " + "rangeShift=%d\n", + binSrchHeader->unitSize, binSrchHeader->nUnits, + binSrchHeader->searchRange, binSrchHeader->entrySelector, + binSrchHeader->rangeShift )); + GXV_TRACE(( "calculated: unitSize=%d, nUnits=%d, " + "searchRange=%d, entrySelector=%d, " + "rangeShift=%d\n", + binSrchHeader->unitSize, binSrchHeader->nUnits, + searchRange, entrySelector, rangeShift )); + + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + } + + + /* + * parser & validator of BinSrchHeader + * which is used in LookupTable format 2, 4, 6. + * + * Essential parameters (unitSize, nUnits) are returned by + * given pointer, others (searchRange, entrySelector, rangeShift) + * can be calculated by essential parameters, so they are just + * validated and discarded. + * + * However, wrong values in searchRange, entrySelector, rangeShift + * won't cause fatal errors, because these parameters might be + * only used in old m68k font driver in MacOS. + * -- suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> + */ + + FT_LOCAL_DEF( void ) + gxv_BinSrchHeader_validate( FT_Bytes table, + FT_Bytes limit, + FT_UShort* unitSize_p, + FT_UShort* nUnits_p, + GXV_Validator valid ) + { + FT_Bytes p = table; + GXV_BinSrchHeader binSrchHeader; + + + GXV_NAME_ENTER( "BinSrchHeader validate" ); + + if ( *unitSize_p == 0 ) + { + GXV_LIMIT_CHECK( 2 ); + binSrchHeader.unitSize = FT_NEXT_USHORT( p ); + } + else + binSrchHeader.unitSize = *unitSize_p; + + if ( *nUnits_p == 0 ) + { + GXV_LIMIT_CHECK( 2 ); + binSrchHeader.nUnits = FT_NEXT_USHORT( p ); + } + else + binSrchHeader.nUnits = *nUnits_p; + + GXV_LIMIT_CHECK( 2 + 2 + 2 ); + binSrchHeader.searchRange = FT_NEXT_USHORT( p ); + binSrchHeader.entrySelector = FT_NEXT_USHORT( p ); + binSrchHeader.rangeShift = FT_NEXT_USHORT( p ); + GXV_TRACE(( "nUnits %d\n", binSrchHeader.nUnits )); + + gxv_BinSrchHeader_check_consistency( &binSrchHeader, valid ); + + if ( *unitSize_p == 0 ) + *unitSize_p = binSrchHeader.unitSize; + + if ( *nUnits_p == 0 ) + *nUnits_p = binSrchHeader.nUnits; + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUP TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define GXV_LOOKUP_VALUE_LOAD( P, SIGNSPEC ) \ + ( P += 2, gxv_lookup_value_load( P - 2, SIGNSPEC ) ) + + static GXV_LookupValueDesc + gxv_lookup_value_load( FT_Bytes p, + int signspec ) + { + GXV_LookupValueDesc v; + + + if ( signspec == GXV_LOOKUPVALUE_UNSIGNED ) + v.u = FT_NEXT_USHORT( p ); + else + v.s = FT_NEXT_SHORT( p ); + + return v; + } + + +#define GXV_UNITSIZE_VALIDATE( FORMAT, UNITSIZE, NUNITS, CORRECTSIZE ) \ + FT_BEGIN_STMNT \ + if ( UNITSIZE != CORRECTSIZE ) \ + { \ + FT_ERROR(( "unitSize=%d differs from" \ + " expected unitSize=%d" \ + " in LookupTable %s\n", \ + UNITSIZE, CORRECTSIZE, FORMAT )); \ + if ( UNITSIZE != 0 && NUNITS != 0 ) \ + { \ + FT_ERROR(( " cannot validate anymore\n" )); \ + FT_INVALID_FORMAT; \ + } \ + else \ + FT_ERROR(( " forcibly continues\n" )); \ + } \ + FT_END_STMNT + + + /* ================= Simple Array Format 0 Lookup Table ================ */ + static void + gxv_LookupTable_fmt0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort i; + + GXV_LookupValueDesc value; + + + GXV_NAME_ENTER( "LookupTable format 0" ); + + GXV_LIMIT_CHECK( 2 * valid->face->num_glyphs ); + + for ( i = 0; i < valid->face->num_glyphs; i++ ) + { + GXV_LIMIT_CHECK( 2 ); + if ( p + 2 >= limit ) /* some fonts have too-short fmt0 array */ + { + GXV_TRACE(( "too short, glyphs %d - %d are missing\n", + i, valid->face->num_glyphs )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + break; + } + + value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); + valid->lookupval_func( i, &value, valid ); + } + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + /* ================= Segment Single Format 2 Loolup Table ============== */ + /* + * Apple spec says: + * + * To guarantee that a binary search terminates, you must include one or + * more special `end of search table' values at the end of the data to + * be searched. The number of termination values that need to be + * included is table-specific. The value that indicates binary search + * termination is 0xFFFF. + * + * The problem is that nUnits does not include this end-marker. It's + * quite difficult to discriminate whether the following 0xFFFF comes from + * the end-marker or some next data. + * + * -- suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> + */ + static void + gxv_LookupTable_fmt2_skip_endmarkers( FT_Bytes table, + FT_UShort unitSize, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + while ( ( p + 4 ) < valid->root->limit ) + { + if ( p[0] != 0xFF || p[1] != 0xFF || /* lastGlyph */ + p[2] != 0xFF || p[3] != 0xFF ) /* firstGlyph */ + break; + p += unitSize; + } + + valid->subtable_length = p - table; + } + + + static void + gxv_LookupTable_fmt2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort gid; + + FT_UShort unitSize; + FT_UShort nUnits; + FT_UShort unit; + FT_UShort lastGlyph; + FT_UShort firstGlyph; + GXV_LookupValueDesc value; + + + GXV_NAME_ENTER( "LookupTable format 2" ); + + unitSize = nUnits = 0; + gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid ); + p += valid->subtable_length; + + GXV_UNITSIZE_VALIDATE( "format2", unitSize, nUnits, 6 ); + + for ( unit = 0, gid = 0; unit < nUnits; unit++ ) + { + GXV_LIMIT_CHECK( 2 + 2 + 2 ); + lastGlyph = FT_NEXT_USHORT( p ); + firstGlyph = FT_NEXT_USHORT( p ); + value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); + + gxv_glyphid_validate( firstGlyph, valid ); + gxv_glyphid_validate( lastGlyph, valid ); + + if ( lastGlyph < gid ) + { + GXV_TRACE(( "reverse ordered segment specification:" + " lastGlyph[%d]=%d < lastGlyph[%d]=%d\n", + unit, lastGlyph, unit - 1 , gid )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + + if ( lastGlyph < firstGlyph ) + { + GXV_TRACE(( "reverse ordered range specification at unit %d:", + " lastGlyph %d < firstGlyph %d ", + unit, lastGlyph, firstGlyph )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + + if ( valid->root->level == FT_VALIDATE_TIGHT ) + continue; /* ftxvalidator silently skips such an entry */ + + FT_TRACE4(( "continuing with exchanged values\n" )); + gid = firstGlyph; + firstGlyph = lastGlyph; + lastGlyph = gid; + } + + for ( gid = firstGlyph; gid <= lastGlyph; gid++ ) + valid->lookupval_func( gid, &value, valid ); + } + + gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid ); + p += valid->subtable_length; + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + /* ================= Segment Array Format 4 Lookup Table =============== */ + static void + gxv_LookupTable_fmt4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort unit; + FT_UShort gid; + + FT_UShort unitSize; + FT_UShort nUnits; + FT_UShort lastGlyph; + FT_UShort firstGlyph; + GXV_LookupValueDesc base_value; + GXV_LookupValueDesc value; + + + GXV_NAME_ENTER( "LookupTable format 4" ); + + unitSize = nUnits = 0; + gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid ); + p += valid->subtable_length; + + GXV_UNITSIZE_VALIDATE( "format4", unitSize, nUnits, 6 ); + + for ( unit = 0, gid = 0; unit < nUnits; unit++ ) + { + GXV_LIMIT_CHECK( 2 + 2 ); + lastGlyph = FT_NEXT_USHORT( p ); + firstGlyph = FT_NEXT_USHORT( p ); + + gxv_glyphid_validate( firstGlyph, valid ); + gxv_glyphid_validate( lastGlyph, valid ); + + if ( lastGlyph < gid ) + { + GXV_TRACE(( "reverse ordered segment specification:" + " lastGlyph[%d]=%d < lastGlyph[%d]=%d\n", + unit, lastGlyph, unit - 1 , gid )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + + if ( lastGlyph < firstGlyph ) + { + GXV_TRACE(( "reverse ordered range specification at unit %d:", + " lastGlyph %d < firstGlyph %d ", + unit, lastGlyph, firstGlyph )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + + if ( valid->root->level == FT_VALIDATE_TIGHT ) + continue; /* ftxvalidator silently skips such an entry */ + + FT_TRACE4(( "continuing with exchanged values\n" )); + gid = firstGlyph; + firstGlyph = lastGlyph; + lastGlyph = gid; + } + + GXV_LIMIT_CHECK( 2 ); + base_value = GXV_LOOKUP_VALUE_LOAD( p, GXV_LOOKUPVALUE_UNSIGNED ); + + for ( gid = firstGlyph; gid <= lastGlyph; gid++ ) + { + value = valid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ), + &base_value, + limit, + valid ); + + valid->lookupval_func( gid, &value, valid ); + } + } + + gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid ); + p += valid->subtable_length; + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + /* ================= Segment Table Format 6 Lookup Table =============== */ + static void + gxv_LookupTable_fmt6_skip_endmarkers( FT_Bytes table, + FT_UShort unitSize, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + while ( p < valid->root->limit ) + { + if ( p[0] != 0xFF || p[1] != 0xFF ) + break; + p += unitSize; + } + + valid->subtable_length = p - table; + } + + + static void + gxv_LookupTable_fmt6_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort unit; + FT_UShort prev_glyph; + + FT_UShort unitSize; + FT_UShort nUnits; + FT_UShort glyph; + GXV_LookupValueDesc value; + + + GXV_NAME_ENTER( "LookupTable format 6" ); + + unitSize = nUnits = 0; + gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid ); + p += valid->subtable_length; + + GXV_UNITSIZE_VALIDATE( "format6", unitSize, nUnits, 4 ); + + for ( unit = 0, prev_glyph = 0; unit < nUnits; unit++ ) + { + GXV_LIMIT_CHECK( 2 + 2 ); + glyph = FT_NEXT_USHORT( p ); + value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); + + if ( gxv_glyphid_validate( glyph, valid ) ) + GXV_TRACE(( " endmarker found within defined range" + " (entry %d < nUnits=%d)\n", + unit, nUnits )); + + if ( prev_glyph > glyph ) + { + GXV_TRACE(( "current gid 0x%04x < previous gid 0x%04x\n", + glyph, prev_glyph )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + prev_glyph = glyph; + + valid->lookupval_func( glyph, &value, valid ); + } + + gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, valid ); + p += valid->subtable_length; + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + /* ================= Trimmed Array Format 8 Lookup Table =============== */ + static void + gxv_LookupTable_fmt8_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort i; + + GXV_LookupValueDesc value; + FT_UShort firstGlyph; + FT_UShort glyphCount; + + + GXV_NAME_ENTER( "LookupTable format 8" ); + + /* firstGlyph + glyphCount */ + GXV_LIMIT_CHECK( 2 + 2 ); + firstGlyph = FT_NEXT_USHORT( p ); + glyphCount = FT_NEXT_USHORT( p ); + + gxv_glyphid_validate( firstGlyph, valid ); + gxv_glyphid_validate( (FT_UShort)( firstGlyph + glyphCount ), valid ); + + /* valueArray */ + for ( i = 0; i < glyphCount; i++ ) + { + GXV_LIMIT_CHECK( 2 ); + value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); + valid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, valid ); + } + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_LookupTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort format; + + GXV_Validate_Func fmt_funcs_table[] = + { + gxv_LookupTable_fmt0_validate, /* 0 */ + NULL, /* 1 */ + gxv_LookupTable_fmt2_validate, /* 2 */ + NULL, /* 3 */ + gxv_LookupTable_fmt4_validate, /* 4 */ + NULL, /* 5 */ + gxv_LookupTable_fmt6_validate, /* 6 */ + NULL, /* 7 */ + gxv_LookupTable_fmt8_validate, /* 8 */ + }; + + GXV_Validate_Func func; + + + GXV_NAME_ENTER( "LookupTable" ); + + /* lookuptbl_head may be used in fmt4 transit function. */ + valid->lookuptbl_head = table; + + /* format */ + GXV_LIMIT_CHECK( 2 ); + format = FT_NEXT_USHORT( p ); + GXV_TRACE(( " (format %d)\n", format )); + + if ( format > 8 ) + FT_INVALID_FORMAT; + + func = fmt_funcs_table[format]; + if ( func == NULL ) + FT_INVALID_FORMAT; + + func( p, limit, valid ); + p += valid->subtable_length; + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Glyph ID *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( FT_Int ) + gxv_glyphid_validate( FT_UShort gid, + GXV_Validator valid ) + { + FT_Face face; + + + if ( gid == 0xFFFFU ) + { + GXV_EXIT; + return 1; + } + + face = valid->face; + if ( face->num_glyphs < gid ) + { + GXV_TRACE(( " gxv_glyphid_check() gid overflow: num_glyphs %d < %d\n", + face->num_glyphs, gid )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + + return 0; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CONTROL POINT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_ctlPoint_validate( FT_UShort gid, + FT_Short ctl_point, + GXV_Validator valid ) + { + FT_Face face; + FT_Error error; + + FT_GlyphSlot glyph; + FT_Outline outline; + short n_points; + + + face = valid->face; + + error = FT_Load_Glyph( face, + gid, + FT_LOAD_NO_BITMAP | FT_LOAD_IGNORE_TRANSFORM ); + if ( error ) + FT_INVALID_GLYPH_ID; + + glyph = face->glyph; + outline = glyph->outline; + n_points = outline.n_points; + + + if ( !( ctl_point < n_points ) ) + FT_INVALID_DATA; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SFNT NAME *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_sfntName_validate( FT_UShort name_index, + FT_UShort min_index, + FT_UShort max_index, + GXV_Validator valid ) + { + FT_SfntName name; + FT_UInt i; + FT_UInt nnames; + + + GXV_NAME_ENTER( "sfntName" ); + + if ( name_index < min_index || max_index < name_index ) + FT_INVALID_FORMAT; + + nnames = FT_Get_Sfnt_Name_Count( valid->face ); + for ( i = 0; i < nnames; i++ ) + { + if ( FT_Get_Sfnt_Name( valid->face, i, &name ) != FT_Err_Ok ) + continue ; + + if ( name.name_id == name_index ) + goto Out; + } + + GXV_TRACE(( " nameIndex = %d (UNTITLED)\n", name_index )); + FT_INVALID_DATA; + goto Exit; /* make compiler happy */ + + Out: + FT_TRACE1(( " nameIndex = %d (", name_index )); + GXV_TRACE_HEXDUMP_SFNTNAME( name ); + FT_TRACE1(( ")\n" )); + + Exit: + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** STATE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* -------------------------- Class Table --------------------------- */ + + /* + * highestClass specifies how many classes are defined in this + * Class Subtable. Apple spec does not mention whether undefined + * holes in the class (e.g.: 0-3 are predefined, 4 is unused, 5 is used) + * are permitted. At present, holes in a defined class are not checked. + * -- suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> + */ + + static void + gxv_ClassTable_validate( FT_Bytes table, + FT_UShort* length_p, + FT_UShort stateSize, + FT_Byte* maxClassID_p, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes limit = table + *length_p; + FT_UShort firstGlyph; + FT_UShort nGlyphs; + + + GXV_NAME_ENTER( "ClassTable" ); + + *maxClassID_p = 3; /* Classes 0, 2, and 3 are predefined */ + + GXV_LIMIT_CHECK( 2 + 2 ); + firstGlyph = FT_NEXT_USHORT( p ); + nGlyphs = FT_NEXT_USHORT( p ); + + GXV_TRACE(( " (firstGlyph = %d, nGlyphs = %d)\n", firstGlyph, nGlyphs )); + + if ( !nGlyphs ) + goto Out; + + gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs ), valid ); + + { + FT_Byte nGlyphInClass[256]; + FT_Byte classID; + FT_UShort i; + + + ft_memset( nGlyphInClass, 0, 256 ); + + + for ( i = 0; i < nGlyphs; i++ ) + { + GXV_LIMIT_CHECK( 1 ); + classID = FT_NEXT_BYTE( p ); + switch ( classID ) + { + /* following classes should not appear in class array */ + case 0: /* end of text */ + case 2: /* out of bounds */ + case 3: /* end of line */ + FT_INVALID_DATA; + break; + + case 1: /* out of bounds */ + default: /* user-defined: 4 - ( stateSize - 1 ) */ + if ( classID >= stateSize ) + FT_INVALID_DATA; /* assign glyph to undefined state */ + + nGlyphInClass[classID]++; + break; + } + } + *length_p = (FT_UShort)( p - table ); + + /* scan max ClassID in use */ + for ( i = 0; i < stateSize; i++ ) + if ( ( 3 < i ) && ( nGlyphInClass[i] > 0 ) ) + *maxClassID_p = (FT_Byte)i; /* XXX: Check Range? */ + } + + Out: + GXV_TRACE(( "Declared stateSize=0x%02x, Used maxClassID=0x%02x\n", + stateSize, *maxClassID_p )); + GXV_EXIT; + } + + + /* --------------------------- State Array ----------------------------- */ + + static void + gxv_StateArray_validate( FT_Bytes table, + FT_UShort* length_p, + FT_Byte maxClassID, + FT_UShort stateSize, + FT_Byte* maxState_p, + FT_Byte* maxEntry_p, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes limit = table + *length_p; + FT_Byte clazz; + FT_Byte entry; + + FT_UNUSED( stateSize ); /* for the non-debugging case */ + + + GXV_NAME_ENTER( "StateArray" ); + + GXV_TRACE(( "parse %d bytes by stateSize=%d maxClassID=%d\n", + (int)(*length_p), stateSize, (int)(maxClassID) )); + + /* + * 2 states are predefined and must be described in StateArray: + * state 0 (start of text), 1 (start of line) + */ + GXV_LIMIT_CHECK( ( 1 + maxClassID ) * 2 ); + + *maxState_p = 0; + *maxEntry_p = 0; + + /* read if enough to read another state */ + while ( p + ( 1 + maxClassID ) <= limit ) + { + (*maxState_p)++; + for ( clazz = 0; clazz <= maxClassID; clazz++ ) + { + entry = FT_NEXT_BYTE( p ); + *maxEntry_p = (FT_Byte)FT_MAX( *maxEntry_p, entry ); + } + } + GXV_TRACE(( "parsed: maxState=%d, maxEntry=%d\n", + *maxState_p, *maxEntry_p )); + + *length_p = (FT_UShort)( p - table ); + + GXV_EXIT; + } + + + /* --------------------------- Entry Table ----------------------------- */ + + static void + gxv_EntryTable_validate( FT_Bytes table, + FT_UShort* length_p, + FT_Byte maxEntry, + FT_UShort stateArray, + FT_UShort stateArray_length, + FT_Byte maxClassID, + FT_Bytes statetable_table, + FT_Bytes statetable_limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes limit = table + *length_p; + FT_Byte entry; + FT_Byte state; + FT_Int entrySize = 2 + 2 + GXV_GLYPHOFFSET_SIZE( statetable ); + + GXV_XStateTable_GlyphOffsetDesc glyphOffset; + + + GXV_NAME_ENTER( "EntryTable" ); + + GXV_TRACE(( "maxEntry=%d entrySize=%d\n", maxEntry, entrySize )); + + if ( ( maxEntry + 1 ) * entrySize > *length_p ) + { + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_TOO_SHORT; + + /* ftxvalidator and FontValidator both warn and continue */ + maxEntry = (FT_Byte)( *length_p / entrySize - 1 ); + GXV_TRACE(( "too large maxEntry, shrinking to %d fit EntryTable length\n", + maxEntry )); + } + + for ( entry = 0; entry <= maxEntry; entry++ ) + { + FT_UShort newState; + FT_UShort flags; + + + GXV_LIMIT_CHECK( 2 + 2 ); + newState = FT_NEXT_USHORT( p ); + flags = FT_NEXT_USHORT( p ); + + + if ( newState < stateArray || + stateArray + stateArray_length < newState ) + { + GXV_TRACE(( " newState offset 0x%04x is out of stateArray\n", + newState )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + continue; + } + + if ( 0 != ( ( newState - stateArray ) % ( 1 + maxClassID ) ) ) + { + GXV_TRACE(( " newState offset 0x%04x is not aligned to %d-classes\n", + newState, 1 + maxClassID )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + continue; + } + + state = (FT_Byte)( ( newState - stateArray ) / ( 1 + maxClassID ) ); + + switch ( GXV_GLYPHOFFSET_FMT( statetable ) ) + { + case GXV_GLYPHOFFSET_NONE: + glyphOffset.uc = 0; /* make compiler happy */ + break; + + case GXV_GLYPHOFFSET_UCHAR: + glyphOffset.uc = FT_NEXT_BYTE( p ); + break; + + case GXV_GLYPHOFFSET_CHAR: + glyphOffset.c = FT_NEXT_CHAR( p ); + break; + + case GXV_GLYPHOFFSET_USHORT: + glyphOffset.u = FT_NEXT_USHORT( p ); + break; + + case GXV_GLYPHOFFSET_SHORT: + glyphOffset.s = FT_NEXT_SHORT( p ); + break; + + case GXV_GLYPHOFFSET_ULONG: + glyphOffset.ul = FT_NEXT_ULONG( p ); + break; + + case GXV_GLYPHOFFSET_LONG: + glyphOffset.l = FT_NEXT_LONG( p ); + break; + + default: + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_FORMAT; + goto Exit; + } + + if ( NULL != valid->statetable.entry_validate_func ) + valid->statetable.entry_validate_func( state, + flags, + &glyphOffset, + statetable_table, + statetable_limit, + valid ); + } + + Exit: + *length_p = (FT_UShort)( p - table ); + + GXV_EXIT; + } + + + /* =========================== State Table ============================= */ + + FT_LOCAL_DEF( void ) + gxv_StateTable_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ) + { + FT_UShort o[3]; + FT_UShort* l[3]; + FT_UShort buff[4]; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + + gxv_set_length_by_ushort_offset( o, l, buff, 3, table_size, valid ); + } + + + FT_LOCAL_DEF( void ) + gxv_StateTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort stateSize; + FT_UShort classTable; /* offset to Class(Sub)Table */ + FT_UShort stateArray; /* offset to StateArray */ + FT_UShort entryTable; /* offset to EntryTable */ + + FT_UShort classTable_length; + FT_UShort stateArray_length; + FT_UShort entryTable_length; + FT_Byte maxClassID; + FT_Byte maxState; + FT_Byte maxEntry; + + GXV_StateTable_Subtable_Setup_Func setup_func; + + FT_Bytes p = table; + + + GXV_NAME_ENTER( "StateTable" ); + + GXV_TRACE(( "StateTable header\n" )); + + GXV_LIMIT_CHECK( 2 + 2 + 2 + 2 ); + stateSize = FT_NEXT_USHORT( p ); + classTable = FT_NEXT_USHORT( p ); + stateArray = FT_NEXT_USHORT( p ); + entryTable = FT_NEXT_USHORT( p ); + + GXV_TRACE(( "stateSize=0x%04x\n", stateSize )); + GXV_TRACE(( "offset to classTable=0x%04x\n", classTable )); + GXV_TRACE(( "offset to stateArray=0x%04x\n", stateArray )); + GXV_TRACE(( "offset to entryTable=0x%04x\n", entryTable )); + + if ( stateSize > 0xFF ) + FT_INVALID_DATA; + + if ( valid->statetable.optdata_load_func != NULL ) + valid->statetable.optdata_load_func( p, limit, valid ); + + if ( valid->statetable.subtable_setup_func != NULL) + setup_func = valid->statetable.subtable_setup_func; + else + setup_func = gxv_StateTable_subtable_setup; + + setup_func( (FT_UShort)( limit - table ), + classTable, + stateArray, + entryTable, + &classTable_length, + &stateArray_length, + &entryTable_length, + valid ); + + GXV_TRACE(( "StateTable Subtables\n" )); + + if ( classTable != 0 ) + gxv_ClassTable_validate( table + classTable, + &classTable_length, + stateSize, + &maxClassID, + valid ); + else + maxClassID = (FT_Byte)( stateSize - 1 ); + + if ( stateArray != 0 ) + gxv_StateArray_validate( table + stateArray, + &stateArray_length, + maxClassID, + stateSize, + &maxState, + &maxEntry, + valid ); + else + { + maxState = 1; /* 0:start of text, 1:start of line are predefined */ + maxEntry = 0; + } + + if ( maxEntry > 0 && entryTable == 0 ) + FT_INVALID_OFFSET; + + if ( entryTable != 0 ) + gxv_EntryTable_validate( table + entryTable, + &entryTable_length, + maxEntry, + stateArray, + stateArray_length, + maxClassID, + table, + limit, + valid ); + + GXV_EXIT; + } + + + /* ================= eXtended State Table (for morx) =================== */ + + FT_LOCAL_DEF( void ) + gxv_XStateTable_subtable_setup( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ) + { + FT_ULong o[3]; + FT_ULong* l[3]; + FT_ULong buff[4]; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + + gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid ); + } + + + static void + gxv_XClassTable_lookupval_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UNUSED( glyph ); + + if ( value_p->u >= valid->xstatetable.nClasses ) + FT_INVALID_DATA; + if ( value_p->u > valid->xstatetable.maxClassID ) + valid->xstatetable.maxClassID = value_p->u; + } + + + /* + +===============+ --------+ + | lookup header | | + +===============+ | + | BinSrchHeader | | + +===============+ | + | lastGlyph[0] | | + +---------------+ | + | firstGlyph[0] | | head of lookup table + +---------------+ | + + | offset[0] | -> | offset [byte] + +===============+ | + + | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] + +---------------+ | + | firstGlyph[1] | | + +---------------+ | + | offset[1] | | + +===============+ | + | + .... | + | + 16bit value array | + +===============+ | + | value | <-------+ + .... + */ + static GXV_LookupValueDesc + gxv_XClassTable_lookupfmt4_transit( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + /* XXX: check range? */ + offset = (FT_UShort)( base_value_p->u + + relative_gindex * sizeof ( FT_UShort ) ); + + p = valid->lookuptbl_head + offset; + limit = lookuptbl_limit; + + GXV_LIMIT_CHECK ( 2 ); + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + static void + gxv_XStateArray_validate( FT_Bytes table, + FT_ULong* length_p, + FT_UShort maxClassID, + FT_ULong stateSize, + FT_UShort* maxState_p, + FT_UShort* maxEntry_p, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes limit = table + *length_p; + FT_UShort clazz; + FT_UShort entry; + + FT_UNUSED( stateSize ); /* for the non-debugging case */ + + + GXV_NAME_ENTER( "XStateArray" ); + + GXV_TRACE(( "parse % 3d bytes by stateSize=% 3d maxClassID=% 3d\n", + (int)(*length_p), stateSize, (int)(maxClassID) )); + + /* + * 2 states are predefined and must be described: + * state 0 (start of text), 1 (start of line) + */ + GXV_LIMIT_CHECK( ( 1 + maxClassID ) * 2 * 2 ); + + *maxState_p = 0; + *maxEntry_p = 0; + + /* read if enough to read another state */ + while ( p + ( ( 1 + maxClassID ) * 2 ) <= limit ) + { + (*maxState_p)++; + for ( clazz = 0; clazz <= maxClassID; clazz++ ) + { + entry = FT_NEXT_USHORT( p ); + *maxEntry_p = (FT_UShort)FT_MAX( *maxEntry_p, entry ); + } + } + GXV_TRACE(( "parsed: maxState=%d, maxEntry=%d\n", + *maxState_p, *maxEntry_p )); + + *length_p = p - table; + + GXV_EXIT; + } + + + static void + gxv_XEntryTable_validate( FT_Bytes table, + FT_ULong* length_p, + FT_UShort maxEntry, + FT_ULong stateArray_length, + FT_UShort maxClassID, + FT_Bytes xstatetable_table, + FT_Bytes xstatetable_limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes limit = table + *length_p; + FT_UShort entry; + FT_UShort state; + FT_Int entrySize = 2 + 2 + GXV_GLYPHOFFSET_SIZE( xstatetable ); + + + GXV_NAME_ENTER( "XEntryTable" ); + GXV_TRACE(( "maxEntry=%d entrySize=%d\n", maxEntry, entrySize )); + + if ( ( p + ( maxEntry + 1 ) * entrySize ) > limit ) + FT_INVALID_TOO_SHORT; + + for (entry = 0; entry <= maxEntry ; entry++ ) + { + FT_UShort newState_idx; + FT_UShort flags; + GXV_XStateTable_GlyphOffsetDesc glyphOffset; + + + GXV_LIMIT_CHECK( 2 + 2 ); + newState_idx = FT_NEXT_USHORT( p ); + flags = FT_NEXT_USHORT( p ); + + if ( stateArray_length < (FT_ULong)( newState_idx * 2 ) ) + { + GXV_TRACE(( " newState index 0x%04x points out of stateArray\n", + newState_idx )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + } + + state = (FT_UShort)( newState_idx / ( 1 + maxClassID ) ); + if ( 0 != ( newState_idx % ( 1 + maxClassID ) ) ) + { + FT_TRACE4(( "-> new state = %d (supposed)\n" + "but newState index 0x%04x is not aligned to %d-classes\n", + state, newState_idx, 1 + maxClassID )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + } + + switch ( GXV_GLYPHOFFSET_FMT( xstatetable ) ) + { + case GXV_GLYPHOFFSET_NONE: + glyphOffset.uc = 0; /* make compiler happy */ + break; + + case GXV_GLYPHOFFSET_UCHAR: + glyphOffset.uc = FT_NEXT_BYTE( p ); + break; + + case GXV_GLYPHOFFSET_CHAR: + glyphOffset.c = FT_NEXT_CHAR( p ); + break; + + case GXV_GLYPHOFFSET_USHORT: + glyphOffset.u = FT_NEXT_USHORT( p ); + break; + + case GXV_GLYPHOFFSET_SHORT: + glyphOffset.s = FT_NEXT_SHORT( p ); + break; + + case GXV_GLYPHOFFSET_ULONG: + glyphOffset.ul = FT_NEXT_ULONG( p ); + break; + + case GXV_GLYPHOFFSET_LONG: + glyphOffset.l = FT_NEXT_LONG( p ); + break; + + default: + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_FORMAT; + goto Exit; + } + + if ( NULL != valid->xstatetable.entry_validate_func ) + valid->xstatetable.entry_validate_func( state, + flags, + &glyphOffset, + xstatetable_table, + xstatetable_limit, + valid ); + } + + Exit: + *length_p = p - table; + + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_XStateTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + /* StateHeader members */ + FT_ULong classTable; /* offset to Class(Sub)Table */ + FT_ULong stateArray; /* offset to StateArray */ + FT_ULong entryTable; /* offset to EntryTable */ + + FT_ULong classTable_length; + FT_ULong stateArray_length; + FT_ULong entryTable_length; + FT_UShort maxState; + FT_UShort maxEntry; + + GXV_XStateTable_Subtable_Setup_Func setup_func; + + FT_Bytes p = table; + + + GXV_NAME_ENTER( "XStateTable" ); + + GXV_TRACE(( "XStateTable header\n" )); + + GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 ); + valid->xstatetable.nClasses = FT_NEXT_ULONG( p ); + classTable = FT_NEXT_ULONG( p ); + stateArray = FT_NEXT_ULONG( p ); + entryTable = FT_NEXT_ULONG( p ); + + GXV_TRACE(( "nClasses =0x%08x\n", valid->xstatetable.nClasses )); + GXV_TRACE(( "offset to classTable=0x%08x\n", classTable )); + GXV_TRACE(( "offset to stateArray=0x%08x\n", stateArray )); + GXV_TRACE(( "offset to entryTable=0x%08x\n", entryTable )); + + if ( valid->xstatetable.nClasses > 0xFFFFU ) + FT_INVALID_DATA; + + GXV_TRACE(( "StateTable Subtables\n" )); + + if ( valid->xstatetable.optdata_load_func != NULL ) + valid->xstatetable.optdata_load_func( p, limit, valid ); + + if ( valid->xstatetable.subtable_setup_func != NULL ) + setup_func = valid->xstatetable.subtable_setup_func; + else + setup_func = gxv_XStateTable_subtable_setup; + + setup_func( limit - table, + classTable, + stateArray, + entryTable, + &classTable_length, + &stateArray_length, + &entryTable_length, + valid ); + + if ( classTable != 0 ) + { + valid->xstatetable.maxClassID = 0; + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_XClassTable_lookupval_validate; + valid->lookupfmt4_trans = gxv_XClassTable_lookupfmt4_transit; + gxv_LookupTable_validate( table + classTable, + table + classTable + classTable_length, + valid ); + if ( valid->subtable_length < classTable_length ) + classTable_length = valid->subtable_length; + } + else + { + /* XXX: check range? */ + valid->xstatetable.maxClassID = + (FT_UShort)( valid->xstatetable.nClasses - 1 ); + } + + if ( stateArray != 0 ) + gxv_XStateArray_validate( table + stateArray, + &stateArray_length, + valid->xstatetable.maxClassID, + valid->xstatetable.nClasses, + &maxState, + &maxEntry, + valid ); + else + { + maxState = 1; /* 0:start of text, 1:start of line are predefined */ + maxEntry = 0; + } + + if ( maxEntry > 0 && entryTable == 0 ) + FT_INVALID_OFFSET; + + if ( entryTable != 0 ) + gxv_XEntryTable_validate( table + entryTable, + &entryTable_length, + maxEntry, + stateArray_length, + valid->xstatetable.maxClassID, + table, + limit, + valid ); + + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Table overlapping *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static int + gxv_compare_ranges( FT_Bytes table1_start, + FT_ULong table1_length, + FT_Bytes table2_start, + FT_ULong table2_length ) + { + if ( table1_start == table2_start ) + { + if ( ( table1_length == 0 || table2_length == 0 ) ) + goto Out; + } + else if ( table1_start < table2_start ) + { + if ( ( table1_start + table1_length ) <= table2_start ) + goto Out; + } + else if ( table1_start > table2_start ) + { + if ( ( table1_start >= table2_start + table2_length ) ) + goto Out; + } + return 1; + + Out: + return 0; + } + + + FT_LOCAL_DEF( void ) + gxv_odtect_add_range( FT_Bytes start, + FT_ULong length, + const FT_String* name, + GXV_odtect_Range odtect ) + { + odtect->range[ odtect->nRanges ].start = start; + odtect->range[ odtect->nRanges ].length = length; + odtect->range[ odtect->nRanges ].name = (FT_String*)name; + odtect->nRanges++; + } + + + FT_LOCAL_DEF( void ) + gxv_odtect_validate( GXV_odtect_Range odtect, + GXV_Validator valid ) + { + FT_UInt i, j; + + + GXV_NAME_ENTER( "check overlap among multi ranges" ); + + for ( i = 0; i < odtect->nRanges; i++ ) + for ( j = 0; j < i; j++ ) + if ( 0 != gxv_compare_ranges( odtect->range[i].start, + odtect->range[i].length, + odtect->range[j].start, + odtect->range[j].length ) ) + { + if ( odtect->range[i].name || odtect->range[j].name ) + GXV_TRACE(( "found overlap between range %d and range %d\n", + i, j )); + else + GXV_TRACE(( "found overlap between `%s' and `%s\'\n", + odtect->range[i].name, + odtect->range[j].name )); + FT_INVALID_OFFSET; + } + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvcommn.h b/src/helper/android/freetype/src/gxvalid/gxvcommn.h new file mode 100644 index 000000000..404c07ffa --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvcommn.h @@ -0,0 +1,565 @@ +/***************************************************************************/ +/* */ +/* gxvcommn.h */ +/* */ +/* TrueTypeGX/AAT common tables validation (specification). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + + /* + * keywords in variable naming + * --------------------------- + * table: Of type FT_Bytes, pointing to the start of this table/subtable. + * limit: Of type FT_Bytes, pointing to the end of this table/subtable, + * including padding for alignment. + * offset: Of type FT_UInt, the number of octets from the start to target. + * length: Of type FT_UInt, the number of octets from the start to the + * end in this table/subtable, including padding for alignment. + * + * _MIN, _MAX: Should be added to the tail of macros, as INT_MIN, etc. + */ + + +#ifndef __GXVCOMMN_H__ +#define __GXVCOMMN_H__ + + +#include <ft2build.h> +#include "gxvalid.h" +#include FT_INTERNAL_DEBUG_H +#include FT_SFNT_NAMES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** VALIDATION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_ValidatorRec_* GXV_Validator; + + +#define DUMMY_LIMIT 0 + + typedef void + (*GXV_Validate_Func)( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + + /* ====================== LookupTable Validator ======================== */ + + typedef union GXV_LookupValueDesc_ + { + FT_UShort u; + FT_Short s; + + } GXV_LookupValueDesc; + + typedef const GXV_LookupValueDesc* GXV_LookupValueCPtr; + + typedef enum GXV_LookupValue_SignSpec_ + { + GXV_LOOKUPVALUE_UNSIGNED = 0, + GXV_LOOKUPVALUE_SIGNED + + } GXV_LookupValue_SignSpec; + + + typedef void + (*GXV_Lookup_Value_Validate_Func)( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ); + + typedef GXV_LookupValueDesc + (*GXV_Lookup_Fmt4_Transit_Func)( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ); + + + /* ====================== StateTable Validator ========================= */ + + typedef enum GXV_GlyphOffset_Format_ + { + GXV_GLYPHOFFSET_NONE = -1, + GXV_GLYPHOFFSET_UCHAR = 2, + GXV_GLYPHOFFSET_CHAR, + GXV_GLYPHOFFSET_USHORT = 4, + GXV_GLYPHOFFSET_SHORT, + GXV_GLYPHOFFSET_ULONG = 8, + GXV_GLYPHOFFSET_LONG + + } GXV_GlyphOffset_Format; + + +#define GXV_GLYPHOFFSET_FMT( table ) \ + ( valid->table.entry_glyphoffset_fmt ) + +#define GXV_GLYPHOFFSET_SIZE( table ) \ + ( valid->table.entry_glyphoffset_fmt / 2 ) + + + /* ----------------------- 16bit StateTable ---------------------------- */ + + typedef union GXV_StateTable_GlyphOffsetDesc_ + { + FT_Byte uc; + FT_UShort u; /* same as GXV_LookupValueDesc */ + FT_ULong ul; + FT_Char c; + FT_Short s; /* same as GXV_LookupValueDesc */ + FT_Long l; + + } GXV_StateTable_GlyphOffsetDesc; + + typedef const GXV_StateTable_GlyphOffsetDesc* GXV_StateTable_GlyphOffsetCPtr; + + typedef void + (*GXV_StateTable_Subtable_Setup_Func)( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ); + + typedef void + (*GXV_StateTable_Entry_Validate_Func)( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes statetable_table, + FT_Bytes statetable_limit, + GXV_Validator valid ); + + typedef void + (*GXV_StateTable_OptData_Load_Func)( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + typedef struct GXV_StateTable_ValidatorRec_ + { + GXV_GlyphOffset_Format entry_glyphoffset_fmt; + void* optdata; + + GXV_StateTable_Subtable_Setup_Func subtable_setup_func; + GXV_StateTable_Entry_Validate_Func entry_validate_func; + GXV_StateTable_OptData_Load_Func optdata_load_func; + + } GXV_StateTable_ValidatorRec, *GXV_StateTable_ValidatorRecData; + + + /* ---------------------- 32bit XStateTable ---------------------------- */ + + typedef GXV_StateTable_GlyphOffsetDesc GXV_XStateTable_GlyphOffsetDesc; + + typedef const GXV_XStateTable_GlyphOffsetDesc* GXV_XStateTable_GlyphOffsetCPtr; + + typedef void + (*GXV_XStateTable_Subtable_Setup_Func)( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ); + + typedef void + (*GXV_XStateTable_Entry_Validate_Func)( + FT_UShort state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes xstatetable_table, + FT_Bytes xstatetable_limit, + GXV_Validator valid ); + + + typedef GXV_StateTable_OptData_Load_Func GXV_XStateTable_OptData_Load_Func; + + + typedef struct GXV_XStateTable_ValidatorRec_ + { + int entry_glyphoffset_fmt; + void* optdata; + + GXV_XStateTable_Subtable_Setup_Func subtable_setup_func; + GXV_XStateTable_Entry_Validate_Func entry_validate_func; + GXV_XStateTable_OptData_Load_Func optdata_load_func; + + FT_ULong nClasses; + FT_UShort maxClassID; + + } GXV_XStateTable_ValidatorRec, *GXV_XStateTable_ValidatorRecData; + + + /* ===================================================================== */ + + typedef struct GXV_ValidatorRec_ + { + FT_Validator root; + + FT_Face face; + void* table_data; + + FT_ULong subtable_length; + + GXV_LookupValue_SignSpec lookupval_sign; + GXV_Lookup_Value_Validate_Func lookupval_func; + GXV_Lookup_Fmt4_Transit_Func lookupfmt4_trans; + FT_Bytes lookuptbl_head; + + GXV_StateTable_ValidatorRec statetable; + GXV_XStateTable_ValidatorRec xstatetable; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_UInt debug_indent; + const FT_String* debug_function_name[3]; +#endif + + } GXV_ValidatorRec; + + +#define GXV_TABLE_DATA( tag, field ) \ + ( ( (GXV_ ## tag ## _Data)valid->table_data )->field ) + +#undef FT_INVALID_ +#define FT_INVALID_( _prefix, _error ) \ + ft_validator_error( valid->root, _prefix ## _error ) + +#define GXV_LIMIT_CHECK( _count ) \ + FT_BEGIN_STMNT \ + if ( p + _count > ( limit? limit : valid->root->limit ) ) \ + FT_INVALID_TOO_SHORT; \ + FT_END_STMNT + + +#ifdef FT_DEBUG_LEVEL_TRACE + +#define GXV_INIT valid->debug_indent = 0 + +#define GXV_NAME_ENTER( name ) \ + FT_BEGIN_STMNT \ + valid->debug_indent += 2; \ + FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \ + FT_TRACE4(( "%s table\n", name )); \ + FT_END_STMNT + +#define GXV_EXIT valid->debug_indent -= 2 + +#define GXV_TRACE( s ) \ + FT_BEGIN_STMNT \ + FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \ + FT_TRACE4( s ); \ + FT_END_STMNT + +#else /* !FT_DEBUG_LEVEL_TRACE */ + +#define GXV_INIT do { } while ( 0 ) +#define GXV_NAME_ENTER( name ) do { } while ( 0 ) +#define GXV_EXIT do { } while ( 0 ) + +#define GXV_TRACE( s ) do { } while ( 0 ) + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** 32bit alignment checking *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define GXV_32BIT_ALIGNMENT_VALIDATE( a ) \ + FT_BEGIN_STMNT \ + { \ + if ( 0 != ( (a) % 4 ) ) \ + FT_INVALID_OFFSET ; \ + } \ + FT_END_STMNT + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Dumping Binary Data *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define GXV_TRACE_HEXDUMP( p, len ) \ + FT_BEGIN_STMNT \ + { \ + FT_Bytes b; \ + \ + \ + for ( b = p; b < (FT_Bytes)p + len; b++ ) \ + FT_TRACE1(("\\x%02x", *b)) ; \ + } \ + FT_END_STMNT + +#define GXV_TRACE_HEXDUMP_C( p, len ) \ + FT_BEGIN_STMNT \ + { \ + FT_Bytes b; \ + \ + \ + for ( b = p; b < (FT_Bytes)p + len; b++ ) \ + if ( 0x40 < *b && *b < 0x7e ) \ + FT_TRACE1(("%c", *b)) ; \ + else \ + FT_TRACE1(("\\x%02x", *b)) ; \ + } \ + FT_END_STMNT + +#define GXV_TRACE_HEXDUMP_SFNTNAME( n ) \ + GXV_TRACE_HEXDUMP( n.string, n.string_len ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUP TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + gxv_BinSrchHeader_validate( FT_Bytes p, + FT_Bytes limit, + FT_UShort* unitSize_p, + FT_UShort* nUnits_p, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_LookupTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Glyph ID *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( FT_Int ) + gxv_glyphid_validate( FT_UShort gid, + GXV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CONTROL POINT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + gxv_ctlPoint_validate( FT_UShort gid, + FT_Short ctl_point, + GXV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SFNT NAME *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + gxv_sfntName_validate( FT_UShort name_index, + FT_UShort min_index, + FT_UShort max_index, + GXV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** STATE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + gxv_StateTable_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_XStateTable_subtable_setup( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_StateTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_XStateTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY MACROS AND FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + gxv_array_getlimits_byte( FT_Bytes table, + FT_Bytes limit, + FT_Byte* min, + FT_Byte* max, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_array_getlimits_ushort( FT_Bytes table, + FT_Bytes limit, + FT_UShort* min, + FT_UShort* max, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_set_length_by_ushort_offset( FT_UShort* offset, + FT_UShort** length, + FT_UShort* buff, + FT_UInt nmemb, + FT_UShort limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_set_length_by_ulong_offset( FT_ULong* offset, + FT_ULong** length, + FT_ULong* buff, + FT_UInt nmemb, + FT_ULong limit, + GXV_Validator valid); + + +#define GXV_SUBTABLE_OFFSET_CHECK( _offset ) \ + FT_BEGIN_STMNT \ + if ( (_offset) > valid->subtable_length ) \ + FT_INVALID_OFFSET; \ + FT_END_STMNT + +#define GXV_SUBTABLE_LIMIT_CHECK( _count ) \ + FT_BEGIN_STMNT \ + if ( ( p + (_count) - valid->subtable_start ) > \ + valid->subtable_length ) \ + FT_INVALID_TOO_SHORT; \ + FT_END_STMNT + +#define GXV_USHORT_TO_SHORT( _us ) \ + ( ( 0x8000U < ( _us ) ) ? ( ( _us ) - 0x8000U ) : ( _us ) ) + +#define GXV_STATETABLE_HEADER_SIZE ( 2 + 2 + 2 + 2 ) +#define GXV_STATEHEADER_SIZE GXV_STATETABLE_HEADER_SIZE + +#define GXV_XSTATETABLE_HEADER_SIZE ( 4 + 4 + 4 + 4 ) +#define GXV_XSTATEHEADER_SIZE GXV_XSTATETABLE_HEADER_SIZE + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Table overlapping *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_odtect_DataRec_ + { + FT_Bytes start; + FT_ULong length; + FT_String* name; + + } GXV_odtect_DataRec, *GXV_odtect_Data; + + typedef struct GXV_odtect_RangeRec_ + { + FT_UInt nRanges; + GXV_odtect_Data range; + + } GXV_odtect_RangeRec, *GXV_odtect_Range; + + + FT_LOCAL( void ) + gxv_odtect_add_range( FT_Bytes start, + FT_ULong length, + const FT_String* name, + GXV_odtect_Range odtect ); + + FT_LOCAL( void ) + gxv_odtect_validate( GXV_odtect_Range odtect, + GXV_Validator valid ); + + +#define GXV_ODTECT( n, odtect ) \ + GXV_odtect_DataRec odtect ## _range[n]; \ + GXV_odtect_RangeRec odtect ## _rec = { 0, NULL }; \ + GXV_odtect_Range odtect = NULL + +#define GXV_ODTECT_INIT( odtect ) \ + FT_BEGIN_STMNT \ + odtect ## _rec.nRanges = 0; \ + odtect ## _rec.range = odtect ## _range; \ + odtect = & odtect ## _rec; \ + FT_END_STMNT + + + /* */ + +FT_END_HEADER + +#endif /* __GXVCOMMN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxverror.h b/src/helper/android/freetype/src/gxvalid/gxverror.h new file mode 100644 index 000000000..019619922 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxverror.h @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* gxverror.h */ +/* */ +/* TrueTypeGX/AAT validation module error codes (specification only). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the OpenType validation module error */ + /* enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __GXVERROR_H__ +#define __GXVERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX GXV_Err_ +#define FT_ERR_BASE FT_Mod_Err_GXV + +#define FT_KEEP_ERR_PREFIX + +#include FT_ERRORS_H + +#endif /* __GXVERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvfeat.c b/src/helper/android/freetype/src/gxvalid/gxvfeat.c new file mode 100644 index 000000000..002fec6d6 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvfeat.c @@ -0,0 +1,344 @@ +/***************************************************************************/ +/* */ +/* gxvfeat.c */ +/* */ +/* TrueTypeGX/AAT feat table validation (body). */ +/* */ +/* Copyright 2004, 2005, 2008 by */ +/* suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" +#include "gxvfeat.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvfeat + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_feat_DataRec_ + { + FT_UInt reserved_size; + FT_UShort feature; + FT_UShort setting; + + } GXV_feat_DataRec, *GXV_feat_Data; + + +#define GXV_FEAT_DATA( field ) GXV_TABLE_DATA( feat, field ) + + + typedef enum GXV_FeatureFlagsMask_ + { + GXV_FEAT_MASK_EXCLUSIVE_SETTINGS = 0x8000U, + GXV_FEAT_MASK_DYNAMIC_DEFAULT = 0x4000, + GXV_FEAT_MASK_UNUSED = 0x3F00, + GXV_FEAT_MASK_DEFAULT_SETTING = 0x00FF + + } GXV_FeatureFlagsMask; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_feat_registry_validate( FT_UShort feature, + FT_UShort nSettings, + FT_Bool exclusive, + GXV_Validator valid ) + { + GXV_NAME_ENTER( "feature in registry" ); + + GXV_TRACE(( " (feature = %u)\n", feature )); + + if ( feature >= gxv_feat_registry_length ) + { + GXV_TRACE(( "feature number %d is out of range %d\n", + feature, gxv_feat_registry_length )); + if ( valid->root->level == FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + goto Exit; + } + + if ( gxv_feat_registry[feature].existence == 0 ) + { + GXV_TRACE(( "feature number %d is in defined range but doesn't exist\n", + feature )); + if ( valid->root->level == FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + goto Exit; + } + + if ( gxv_feat_registry[feature].apple_reserved ) + { + /* Don't use here. Apple is reserved. */ + GXV_TRACE(( "feature number %d is reserved by Apple\n", feature )); + if ( valid->root->level >= FT_VALIDATE_TIGHT ) + FT_INVALID_DATA; + } + + if ( nSettings != gxv_feat_registry[feature].nSettings ) + { + GXV_TRACE(( "feature %d: nSettings %d != defined nSettings %d\n", + feature, nSettings, + gxv_feat_registry[feature].nSettings )); + if ( valid->root->level >= FT_VALIDATE_TIGHT ) + FT_INVALID_DATA; + } + + if ( exclusive != gxv_feat_registry[feature].exclusive ) + { + GXV_TRACE(( "exclusive flag %d differs from predefined value\n", + exclusive )); + if ( valid->root->level >= FT_VALIDATE_TIGHT ) + FT_INVALID_DATA; + } + + Exit: + GXV_EXIT; + } + + + static void + gxv_feat_name_index_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + FT_Short nameIndex; + + + GXV_NAME_ENTER( "nameIndex" ); + + GXV_LIMIT_CHECK( 2 ); + nameIndex = FT_NEXT_SHORT ( p ); + GXV_TRACE(( " (nameIndex = %d)\n", nameIndex )); + + gxv_sfntName_validate( (FT_UShort)nameIndex, + 255, + 32768U, + valid ); + + GXV_EXIT; + } + + + static void + gxv_feat_setting_validate( FT_Bytes table, + FT_Bytes limit, + FT_Bool exclusive, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort setting; + + + GXV_NAME_ENTER( "setting" ); + + GXV_LIMIT_CHECK( 2 ); + + setting = FT_NEXT_USHORT( p ); + + /* If we have exclusive setting, the setting should be odd. */ + if ( exclusive && ( setting % 2 ) == 0 ) + FT_INVALID_DATA; + + gxv_feat_name_index_validate( p, limit, valid ); + + GXV_FEAT_DATA( setting ) = setting; + + GXV_EXIT; + } + + + static void + gxv_feat_name_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt reserved_size = GXV_FEAT_DATA( reserved_size ); + + FT_UShort feature; + FT_UShort nSettings; + FT_ULong settingTable; + FT_UShort featureFlags; + + FT_Bool exclusive; + FT_Int last_setting; + FT_UInt i; + + + GXV_NAME_ENTER( "name" ); + + /* feature + nSettings + settingTable + featureFlags */ + GXV_LIMIT_CHECK( 2 + 2 + 4 + 2 ); + + feature = FT_NEXT_USHORT( p ); + GXV_FEAT_DATA( feature ) = feature; + + nSettings = FT_NEXT_USHORT( p ); + settingTable = FT_NEXT_ULONG ( p ); + featureFlags = FT_NEXT_USHORT( p ); + + if ( settingTable < reserved_size ) + FT_INVALID_OFFSET; + + if ( valid->root->level == FT_VALIDATE_PARANOID && + ( featureFlags & GXV_FEAT_MASK_UNUSED ) == 0 ) + FT_INVALID_DATA; + + exclusive = FT_BOOL( featureFlags & GXV_FEAT_MASK_EXCLUSIVE_SETTINGS ); + if ( exclusive ) + { + FT_Byte dynamic_default; + + + if ( featureFlags & GXV_FEAT_MASK_DYNAMIC_DEFAULT ) + dynamic_default = (FT_Byte)( featureFlags & + GXV_FEAT_MASK_DEFAULT_SETTING ); + else + dynamic_default = 0; + + /* If exclusive, check whether default setting is in the range. */ + if ( !( dynamic_default < nSettings ) ) + FT_INVALID_FORMAT; + } + + gxv_feat_registry_validate( feature, nSettings, exclusive, valid ); + + gxv_feat_name_index_validate( p, limit, valid ); + + p = valid->root->base + settingTable; + for ( last_setting = -1, i = 0; i < nSettings; i++ ) + { + gxv_feat_setting_validate( p, limit, exclusive, valid ); + + if ( valid->root->level == FT_VALIDATE_PARANOID && + (FT_Int)GXV_FEAT_DATA( setting ) <= last_setting ) + FT_INVALID_FORMAT; + + last_setting = (FT_Int)GXV_FEAT_DATA( setting ); + /* setting + nameIndex */ + p += ( 2 + 2 ); + } + + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** feat TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_feat_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + + GXV_feat_DataRec featrec; + GXV_feat_Data feat = &featrec; + + FT_Bytes p = table; + FT_Bytes limit = 0; + + FT_UInt featureNameCount; + + FT_UInt i; + FT_Int last_feature; + + + valid->root = ftvalid; + valid->table_data = feat; + valid->face = face; + + FT_TRACE3(( "validating `feat' table\n" )); + GXV_INIT; + + feat->reserved_size = 0; + + /* version + featureNameCount + none_0 + none_1 */ + GXV_LIMIT_CHECK( 4 + 2 + 2 + 4 ); + feat->reserved_size += 4 + 2 + 2 + 4; + + if ( FT_NEXT_ULONG( p ) != 0x00010000UL ) /* Version */ + FT_INVALID_FORMAT; + + featureNameCount = FT_NEXT_USHORT( p ); + GXV_TRACE(( " (featureNameCount = %d)\n", featureNameCount )); + + if ( valid->root->level != FT_VALIDATE_PARANOID ) + p += 6; /* skip (none) and (none) */ + else + { + if ( FT_NEXT_USHORT( p ) != 0 ) + FT_INVALID_DATA; + + if ( FT_NEXT_ULONG( p ) != 0 ) + FT_INVALID_DATA; + } + + feat->reserved_size += featureNameCount * ( 2 + 2 + 4 + 2 + 2 ); + + for ( last_feature = -1, i = 0; i < featureNameCount; i++ ) + { + gxv_feat_name_validate( p, limit, valid ); + + if ( valid->root->level == FT_VALIDATE_PARANOID && + (FT_Int)GXV_FEAT_DATA( feature ) <= last_feature ) + FT_INVALID_FORMAT; + + last_feature = GXV_FEAT_DATA( feature ); + p += 2 + 2 + 4 + 2 + 2; + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvfeat.h b/src/helper/android/freetype/src/gxvalid/gxvfeat.h new file mode 100644 index 000000000..049d23a0b --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvfeat.h @@ -0,0 +1,172 @@ +/***************************************************************************/ +/* */ +/* gxvfeat.h */ +/* */ +/* TrueTypeGX/AAT feat table validation (specification). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __GXVFEAT_H__ +#define __GXVFEAT_H__ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Registry predefined by Apple *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* TODO: More compact format */ + typedef struct GXV_Feature_RegistryRec_ + { + FT_Bool existence; + FT_Bool apple_reserved; + FT_Bool exclusive; + FT_Byte nSettings; + + } GX_Feature_RegistryRec; + + +#define gxv_feat_registry_length \ + ( sizeof ( gxv_feat_registry ) / \ + sizeof ( GX_Feature_RegistryRec ) ) + + + static GX_Feature_RegistryRec gxv_feat_registry[] = + { + /* Generated from gxvfgen.c */ + {1, 0, 0, 1}, /* All Typographic Features */ + {1, 0, 0, 8}, /* Ligatures */ + {1, 0, 1, 3}, /* Cursive Connection */ + {1, 0, 1, 6}, /* Letter Case */ + {1, 0, 0, 1}, /* Vertical Substitution */ + {1, 0, 0, 1}, /* Linguistic Rearrangement */ + {1, 0, 1, 2}, /* Number Spacing */ + {1, 1, 0, 0}, /* Apple Reserved 1 */ + {1, 0, 0, 5}, /* Smart Swashes */ + {1, 0, 1, 3}, /* Diacritics */ + {1, 0, 1, 4}, /* Vertical Position */ + {1, 0, 1, 3}, /* Fractions */ + {1, 1, 0, 0}, /* Apple Reserved 2 */ + {1, 0, 0, 1}, /* Overlapping Characters */ + {1, 0, 0, 6}, /* Typographic Extras */ + {1, 0, 0, 5}, /* Mathematical Extras */ + {1, 0, 1, 7}, /* Ornament Sets */ + {1, 0, 1, 1}, /* Character Alternatives */ + {1, 0, 1, 5}, /* Design Complexity */ + {1, 0, 1, 6}, /* Style Options */ + {1, 0, 1, 11}, /* Character Shape */ + {1, 0, 1, 2}, /* Number Case */ + {1, 0, 1, 4}, /* Text Spacing */ + {1, 0, 1, 10}, /* Transliteration */ + {1, 0, 1, 9}, /* Annotation */ + {1, 0, 1, 2}, /* Kana Spacing */ + {1, 0, 1, 2}, /* Ideographic Spacing */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {0, 0, 0, 0}, /* __EMPTY__ */ + {1, 0, 1, 4}, /* Text Spacing */ + {1, 0, 1, 2}, /* Kana Spacing */ + {1, 0, 1, 2}, /* Ideographic Spacing */ + {1, 0, 1, 4}, /* CJK Roman Spacing */ + }; + + +#endif /* __GXVFEAT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvjust.c b/src/helper/android/freetype/src/gxvalid/gxvjust.c new file mode 100644 index 000000000..e14f946f2 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvjust.c @@ -0,0 +1,630 @@ +/***************************************************************************/ +/* */ +/* gxvjust.c */ +/* */ +/* TrueTypeGX/AAT just table validation (body). */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + +#include FT_SFNT_NAMES_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvjust + + /* + * referred `just' table format specification: + * http://developer.apple.com/fonts/TTRefMan/RM06/Chap6just.html + * last updated 2000. + * ---------------------------------------------- + * [JUST HEADER]: GXV_JUST_HEADER_SIZE + * version (fixed: 32bit) = 0x00010000 + * format (uint16: 16bit) = 0 is only defined (2000) + * horizOffset (uint16: 16bit) + * vertOffset (uint16: 16bit) + * ---------------------------------------------- + */ + + typedef struct GXV_just_DataRec_ + { + FT_UShort wdc_offset_max; + FT_UShort wdc_offset_min; + FT_UShort pc_offset_max; + FT_UShort pc_offset_min; + + } GXV_just_DataRec, *GXV_just_Data; + + +#define GXV_JUST_DATA( a ) GXV_TABLE_DATA( just, a ) + + + static void + gxv_just_wdp_entry_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong justClass; + FT_Fixed beforeGrowLimit; + FT_Fixed beforeShrinkGrowLimit; + FT_Fixed afterGrowLimit; + FT_Fixed afterShrinkGrowLimit; + FT_UShort growFlags; + FT_UShort shrinkFlags; + + + GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 + 4 + 2 + 2 ); + justClass = FT_NEXT_ULONG( p ); + beforeGrowLimit = FT_NEXT_ULONG( p ); + beforeShrinkGrowLimit = FT_NEXT_ULONG( p ); + afterGrowLimit = FT_NEXT_ULONG( p ); + afterShrinkGrowLimit = FT_NEXT_ULONG( p ); + growFlags = FT_NEXT_USHORT( p ); + shrinkFlags = FT_NEXT_USHORT( p ); + + /* TODO: decode flags for human readability */ + + valid->subtable_length = p - table; + } + + + static void + gxv_just_wdc_entry_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong count, i; + + + GXV_LIMIT_CHECK( 4 ); + count = FT_NEXT_ULONG( p ); + for ( i = 0; i < count; i++ ) + { + GXV_TRACE(( "validating wdc pair %d/%d\n", i + 1, count )); + gxv_just_wdp_entry_validate( p, limit, valid ); + p += valid->subtable_length; + } + + valid->subtable_length = p - table; + } + + + static void + gxv_just_widthDeltaClusters_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table ; + FT_Bytes wdc_end = table + GXV_JUST_DATA( wdc_offset_max ); + FT_UInt i; + + + GXV_NAME_ENTER( "just justDeltaClusters" ); + + if ( limit <= wdc_end ) + FT_INVALID_OFFSET; + + for ( i = 0; p <= wdc_end; i++ ) + { + gxv_just_wdc_entry_validate( p, limit, valid ); + p += valid->subtable_length; + } + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static void + gxv_just_actSubrecord_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + FT_Fixed lowerLimit; + FT_Fixed upperLimit; + + FT_UShort order; + FT_UShort decomposedCount; + + FT_UInt i; + + + GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 ); + lowerLimit = FT_NEXT_ULONG( p ); + upperLimit = FT_NEXT_ULONG( p ); + order = FT_NEXT_USHORT( p ); + decomposedCount = FT_NEXT_USHORT( p ); + + for ( i = 0; i < decomposedCount; i++ ) + { + FT_UShort glyphs; + + + GXV_LIMIT_CHECK( 2 ); + glyphs = FT_NEXT_USHORT( p ); + } + + valid->subtable_length = p - table; + } + + + static void + gxv_just_actSubrecord_type1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort addGlyph; + + + GXV_LIMIT_CHECK( 2 ); + addGlyph = FT_NEXT_USHORT( p ); + + valid->subtable_length = p - table; + } + + + static void + gxv_just_actSubrecord_type2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */ + FT_UShort addGlyph; + FT_UShort substGlyph; + + + GXV_LIMIT_CHECK( 4 + 2 + 2 ); + substThreshhold = FT_NEXT_ULONG( p ); + addGlyph = FT_NEXT_USHORT( p ); + substGlyph = FT_NEXT_USHORT( p ); + + valid->subtable_length = p - table; + } + + + static void + gxv_just_actSubrecord_type4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong variantsAxis; + FT_Fixed minimumLimit; + FT_Fixed noStretchValue; + FT_Fixed maximumLimit; + + + GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 ); + variantsAxis = FT_NEXT_ULONG( p ); + minimumLimit = FT_NEXT_ULONG( p ); + noStretchValue = FT_NEXT_ULONG( p ); + maximumLimit = FT_NEXT_ULONG( p ); + + valid->subtable_length = p - table; + } + + + static void + gxv_just_actSubrecord_type5_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort flags; + FT_UShort glyph; + + + GXV_LIMIT_CHECK( 2 + 2 ); + flags = FT_NEXT_USHORT( p ); + glyph = FT_NEXT_USHORT( p ); + + valid->subtable_length = p - table; + } + + + /* parse single actSubrecord */ + static void + gxv_just_actSubrecord_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort actionClass; + FT_UShort actionType; + FT_ULong actionLength; + + + GXV_NAME_ENTER( "just actSubrecord" ); + + GXV_LIMIT_CHECK( 2 + 2 + 4 ); + actionClass = FT_NEXT_USHORT( p ); + actionType = FT_NEXT_USHORT( p ); + actionLength = FT_NEXT_ULONG( p ); + + if ( actionType == 0 ) + gxv_just_actSubrecord_type0_validate( p, limit, valid ); + else if ( actionType == 1 ) + gxv_just_actSubrecord_type1_validate( p, limit, valid ); + else if ( actionType == 2 ) + gxv_just_actSubrecord_type2_validate( p, limit, valid ); + else if ( actionType == 3 ) + ; /* Stretch glyph action: no actionData */ + else if ( actionType == 4 ) + gxv_just_actSubrecord_type4_validate( p, limit, valid ); + else if ( actionType == 5 ) + gxv_just_actSubrecord_type5_validate( p, limit, valid ); + else + FT_INVALID_DATA; + + valid->subtable_length = actionLength; + + GXV_EXIT; + } + + + static void + gxv_just_pcActionRecord_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong actionCount; + FT_ULong i; + + + GXV_LIMIT_CHECK( 4 ); + actionCount = FT_NEXT_ULONG( p ); + GXV_TRACE(( "actionCount = %d\n", actionCount )); + + for ( i = 0; i < actionCount; i++ ) + { + gxv_just_actSubrecord_validate( p, limit, valid ); + p += valid->subtable_length; + } + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static void + gxv_just_pcTable_LookupValue_entry_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UNUSED( glyph ); + + if ( value_p->u > GXV_JUST_DATA( pc_offset_max ) ) + GXV_JUST_DATA( pc_offset_max ) = value_p->u; + if ( value_p->u < GXV_JUST_DATA( pc_offset_max ) ) + GXV_JUST_DATA( pc_offset_min ) = value_p->u; + } + + + static void + gxv_just_pcLookupTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( "just pcLookupTable" ); + GXV_JUST_DATA( pc_offset_max ) = 0x0000; + GXV_JUST_DATA( pc_offset_min ) = 0xFFFFU; + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate; + + gxv_LookupTable_validate( p, limit, valid ); + + /* subtable_length is set by gxv_LookupTable_validate() */ + + GXV_EXIT; + } + + + static void + gxv_just_postcompTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( "just postcompTable" ); + + gxv_just_pcLookupTable_validate( p, limit, valid ); + p += valid->subtable_length; + + gxv_just_pcActionRecord_validate( p, limit, valid ); + p += valid->subtable_length; + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static void + gxv_just_classTable_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort setMark; + FT_UShort dontAdvance; + FT_UShort markClass; + FT_UShort currentClass; + + FT_UNUSED( state ); + FT_UNUSED( glyphOffset_p ); + FT_UNUSED( table ); + FT_UNUSED( limit ); + FT_UNUSED( valid ); + + + setMark = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + markClass = (FT_UShort)( ( flags >> 7 ) & 0x7F ); + currentClass = (FT_UShort)( flags & 0x7F ); + + /* TODO: validate markClass & currentClass */ + } + + + static void + gxv_just_justClassTable_validate ( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort length; + FT_UShort coverage; + FT_ULong subFeatureFlags; + + + GXV_NAME_ENTER( "just justClassTable" ); + + GXV_LIMIT_CHECK( 2 + 2 + 4 ); + length = FT_NEXT_USHORT( p ); + coverage = FT_NEXT_USHORT( p ); + subFeatureFlags = FT_NEXT_ULONG( p ); + + GXV_TRACE(( " justClassTable: coverage = 0x%04x (%s)", + coverage, + ( 0x4000 & coverage ) == 0 ? "ascending" : "descending" )); + + valid->statetable.optdata = NULL; + valid->statetable.optdata_load_func = NULL; + valid->statetable.subtable_setup_func = NULL; + valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE; + valid->statetable.entry_validate_func = + gxv_just_classTable_entry_validate; + + gxv_StateTable_validate( p, table + length, valid ); + + /* subtable_length is set by gxv_LookupTable_validate() */ + + GXV_EXIT; + } + + + static void + gxv_just_wdcTable_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UNUSED( glyph ); + + if ( value_p->u > GXV_JUST_DATA( wdc_offset_max ) ) + GXV_JUST_DATA( wdc_offset_max ) = value_p->u; + if ( value_p->u < GXV_JUST_DATA( wdc_offset_min ) ) + GXV_JUST_DATA( wdc_offset_min ) = value_p->u; + } + + + static void + gxv_just_justData_lookuptable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_JUST_DATA( wdc_offset_max ) = 0x0000; + GXV_JUST_DATA( wdc_offset_min ) = 0xFFFFU; + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_just_wdcTable_LookupValue_validate; + + gxv_LookupTable_validate( p, limit, valid ); + + /* subtable_length is set by gxv_LookupTable_validate() */ + + GXV_EXIT; + } + + + /* + * gxv_just_justData_validate() parses and validates horizData, vertData. + */ + static void + gxv_just_justData_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + /* + * following 3 offsets are measured from the start of `just' + * (which table points to), not justData + */ + FT_UShort justClassTableOffset; + FT_UShort wdcTableOffset; + FT_UShort pcTableOffset; + FT_Bytes p = table; + + GXV_ODTECT( 4, odtect ); + + + GXV_NAME_ENTER( "just justData" ); + + GXV_ODTECT_INIT( odtect ); + GXV_LIMIT_CHECK( 2 + 2 + 2 ); + justClassTableOffset = FT_NEXT_USHORT( p ); + wdcTableOffset = FT_NEXT_USHORT( p ); + pcTableOffset = FT_NEXT_USHORT( p ); + + GXV_TRACE(( " (justClassTableOffset = 0x%04x)\n", justClassTableOffset )); + GXV_TRACE(( " (wdcTableOffset = 0x%04x)\n", wdcTableOffset )); + GXV_TRACE(( " (pcTableOffset = 0x%04x)\n", pcTableOffset )); + + gxv_just_justData_lookuptable_validate( p, limit, valid ); + gxv_odtect_add_range( p, valid->subtable_length, + "just_LookupTable", odtect ); + + if ( wdcTableOffset ) + { + gxv_just_widthDeltaClusters_validate( + valid->root->base + wdcTableOffset, limit, valid ); + gxv_odtect_add_range( valid->root->base + wdcTableOffset, + valid->subtable_length, "just_wdcTable", odtect ); + } + + if ( pcTableOffset ) + { + gxv_just_postcompTable_validate( valid->root->base + pcTableOffset, + limit, valid ); + gxv_odtect_add_range( valid->root->base + pcTableOffset, + valid->subtable_length, "just_pcTable", odtect ); + } + + if ( justClassTableOffset ) + { + gxv_just_justClassTable_validate( + valid->root->base + justClassTableOffset, limit, valid ); + gxv_odtect_add_range( valid->root->base + justClassTableOffset, + valid->subtable_length, "just_justClassTable", + odtect ); + } + + gxv_odtect_validate( odtect, valid ); + + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_just_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + FT_Bytes p = table; + FT_Bytes limit = 0; + FT_Offset table_size; + + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + GXV_just_DataRec justrec; + GXV_just_Data just = &justrec; + + FT_ULong version; + FT_UShort format; + FT_UShort horizOffset; + FT_UShort vertOffset; + + GXV_ODTECT( 3, odtect ); + + + GXV_ODTECT_INIT( odtect ); + + valid->root = ftvalid; + valid->table_data = just; + valid->face = face; + + FT_TRACE3(( "validating `just' table\n" )); + GXV_INIT; + + limit = valid->root->limit; + table_size = limit - table; + + GXV_LIMIT_CHECK( 4 + 2 + 2 + 2 ); + version = FT_NEXT_ULONG( p ); + format = FT_NEXT_USHORT( p ); + horizOffset = FT_NEXT_USHORT( p ); + vertOffset = FT_NEXT_USHORT( p ); + gxv_odtect_add_range( table, p - table, "just header", odtect ); + + + /* Version 1.0 (always:2000) */ + GXV_TRACE(( " (version = 0x%08x)\n", version )); + if ( version != 0x00010000UL ) + FT_INVALID_FORMAT; + + /* format 0 (always:2000) */ + GXV_TRACE(( " (format = 0x%04x)\n", format )); + if ( format != 0x0000 ) + FT_INVALID_FORMAT; + + GXV_TRACE(( " (horizOffset = %d)\n", horizOffset )); + GXV_TRACE(( " (vertOffset = %d)\n", vertOffset )); + + + /* validate justData */ + if ( 0 < horizOffset ) + { + gxv_just_justData_validate( table + horizOffset, limit, valid ); + gxv_odtect_add_range( table + horizOffset, valid->subtable_length, + "horizJustData", odtect ); + } + + if ( 0 < vertOffset ) + { + gxv_just_justData_validate( table + vertOffset, limit, valid ); + gxv_odtect_add_range( table + vertOffset, valid->subtable_length, + "vertJustData", odtect ); + } + + gxv_odtect_validate( odtect, valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvkern.c b/src/helper/android/freetype/src/gxvalid/gxvkern.c new file mode 100644 index 000000000..2137db842 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvkern.c @@ -0,0 +1,876 @@ +/***************************************************************************/ +/* */ +/* gxvkern.c */ +/* */ +/* TrueTypeGX/AAT kern table validation (body). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007 */ +/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + +#include FT_SFNT_NAMES_H +#include FT_SERVICE_GX_VALIDATE_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvkern + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef enum GXV_kern_Version_ + { + KERN_VERSION_CLASSIC = 0x0000, + KERN_VERSION_NEW = 0x0001 + + } GXV_kern_Version; + + + typedef enum GXV_kern_Dialect_ + { + KERN_DIALECT_UNKNOWN = 0, + KERN_DIALECT_MS = FT_VALIDATE_MS, + KERN_DIALECT_APPLE = FT_VALIDATE_APPLE, + KERN_DIALECT_ANY = FT_VALIDATE_CKERN + + } GXV_kern_Dialect; + + + typedef struct GXV_kern_DataRec_ + { + GXV_kern_Version version; + void *subtable_data; + GXV_kern_Dialect dialect_request; + + } GXV_kern_DataRec, *GXV_kern_Data; + + +#define GXV_KERN_DATA( field ) GXV_TABLE_DATA( kern, field ) + +#define KERN_IS_CLASSIC( valid ) \ + ( KERN_VERSION_CLASSIC == GXV_KERN_DATA( version ) ) +#define KERN_IS_NEW( valid ) \ + ( KERN_VERSION_NEW == GXV_KERN_DATA( version ) ) + +#define KERN_DIALECT( valid ) \ + GXV_KERN_DATA( dialect_request ) +#define KERN_ALLOWS_MS( valid ) \ + ( KERN_DIALECT( valid ) & KERN_DIALECT_MS ) +#define KERN_ALLOWS_APPLE( valid ) \ + ( KERN_DIALECT( valid ) & KERN_DIALECT_APPLE ) + +#define GXV_KERN_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 4 ) +#define GXV_KERN_SUBTABLE_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 6 ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SUBTABLE VALIDATORS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* ============================= format 0 ============================== */ + + static void + gxv_kern_subtable_fmt0_pairs_validate( FT_Bytes table, + FT_Bytes limit, + FT_UShort nPairs, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort i; + + FT_UShort last_gid_left = 0; + FT_UShort last_gid_right = 0; + + FT_UNUSED( limit ); + + + GXV_NAME_ENTER( "kern format 0 pairs" ); + + for ( i = 0; i < nPairs; i++ ) + { + FT_UShort gid_left; + FT_UShort gid_right; + FT_Short kernValue; + + + /* left */ + gid_left = FT_NEXT_USHORT( p ); + gxv_glyphid_validate( gid_left, valid ); + + /* right */ + gid_right = FT_NEXT_USHORT( p ); + gxv_glyphid_validate( gid_right, valid ); + + /* Pairs of left and right GIDs must be unique and sorted. */ + GXV_TRACE(( "left gid = %u, right gid = %u\n", gid_left, gid_right )); + if ( gid_left == last_gid_left ) + { + if ( last_gid_right < gid_right ) + last_gid_right = gid_right; + else + FT_INVALID_DATA; + } + else if ( last_gid_left < gid_left ) + { + last_gid_left = gid_left; + last_gid_right = gid_right; + } + else + FT_INVALID_DATA; + + /* skip the kern value */ + kernValue = FT_NEXT_SHORT( p ); + } + + GXV_EXIT; + } + + static void + gxv_kern_subtable_fmt0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE; + + FT_UShort nPairs; + FT_UShort unitSize; + + + GXV_NAME_ENTER( "kern subtable format 0" ); + + unitSize = 2 + 2 + 2; + nPairs = 0; + + /* nPairs, searchRange, entrySelector, rangeShift */ + GXV_LIMIT_CHECK( 2 + 2 + 2 + 2 ); + gxv_BinSrchHeader_validate( p, limit, &unitSize, &nPairs, valid ); + p += 2 + 2 + 2 + 2; + + gxv_kern_subtable_fmt0_pairs_validate( p, limit, nPairs, valid ); + + GXV_EXIT; + } + + + /* ============================= format 1 ============================== */ + + + typedef struct GXV_kern_fmt1_StateOptRec_ + { + FT_UShort valueTable; + FT_UShort valueTable_length; + + } GXV_kern_fmt1_StateOptRec, *GXV_kern_fmt1_StateOptRecData; + + + static void + gxv_kern_subtable_fmt1_valueTable_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + GXV_kern_fmt1_StateOptRecData optdata = + (GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata; + + + GXV_LIMIT_CHECK( 2 ); + optdata->valueTable = FT_NEXT_USHORT( p ); + } + + + /* + * passed tables_size covers whole StateTable, including kern fmt1 header + */ + static void + gxv_kern_subtable_fmt1_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ) + { + FT_UShort o[4]; + FT_UShort *l[4]; + FT_UShort buff[5]; + + GXV_kern_fmt1_StateOptRecData optdata = + (GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->valueTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &(optdata->valueTable_length); + + gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid ); + } + + + /* + * passed table & limit are of whole StateTable, not including subtables + */ + static void + gxv_kern_subtable_fmt1_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort push; + FT_UShort dontAdvance; + FT_UShort valueOffset; + FT_UShort kernAction; + FT_UShort kernValue; + + FT_UNUSED( state ); + FT_UNUSED( glyphOffset_p ); + + + push = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + valueOffset = (FT_UShort)( flags & 0x3FFF ); + + { + GXV_kern_fmt1_StateOptRecData vt_rec = + (GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata; + FT_Bytes p; + + + if ( valueOffset < vt_rec->valueTable ) + FT_INVALID_OFFSET; + + p = table + valueOffset; + limit = table + vt_rec->valueTable + vt_rec->valueTable_length; + + GXV_LIMIT_CHECK( 2 + 2 ); + kernAction = FT_NEXT_USHORT( p ); + kernValue = FT_NEXT_USHORT( p ); + } + } + + + static void + gxv_kern_subtable_fmt1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + GXV_kern_fmt1_StateOptRec vt_rec; + + + GXV_NAME_ENTER( "kern subtable format 1" ); + + valid->statetable.optdata = + &vt_rec; + valid->statetable.optdata_load_func = + gxv_kern_subtable_fmt1_valueTable_load; + valid->statetable.subtable_setup_func = + gxv_kern_subtable_fmt1_subtable_setup; + valid->statetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_NONE; + valid->statetable.entry_validate_func = + gxv_kern_subtable_fmt1_entry_validate; + + gxv_StateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + + /* ================ Data for Class-Based Subtables 2, 3 ================ */ + + typedef enum GXV_kern_ClassSpec_ + { + GXV_KERN_CLS_L = 0, + GXV_KERN_CLS_R + + } GXV_kern_ClassSpec; + + + /* ============================= format 2 ============================== */ + + /* ---------------------- format 2 specific data ----------------------- */ + + typedef struct GXV_kern_subtable_fmt2_DataRec_ + { + FT_UShort rowWidth; + FT_UShort array; + FT_UShort offset_min[2]; + FT_UShort offset_max[2]; + const FT_String* class_tag[2]; + GXV_odtect_Range odtect; + + } GXV_kern_subtable_fmt2_DataRec, *GXV_kern_subtable_fmt2_Data; + + +#define GXV_KERN_FMT2_DATA( field ) \ + ( ( (GXV_kern_subtable_fmt2_DataRec *) \ + ( GXV_KERN_DATA( subtable_data ) ) )->field ) + + + /* -------------------------- utility functions ----------------------- */ + + static void + gxv_kern_subtable_fmt2_clstbl_validate( FT_Bytes table, + FT_Bytes limit, + GXV_kern_ClassSpec spec, + GXV_Validator valid ) + { + const FT_String* tag = GXV_KERN_FMT2_DATA( class_tag[spec] ); + GXV_odtect_Range odtect = GXV_KERN_FMT2_DATA( odtect ); + + FT_Bytes p = table; + FT_UShort firstGlyph; + FT_UShort nGlyphs; + + + GXV_NAME_ENTER( "kern format 2 classTable" ); + + GXV_LIMIT_CHECK( 2 + 2 ); + firstGlyph = FT_NEXT_USHORT( p ); + nGlyphs = FT_NEXT_USHORT( p ); + GXV_TRACE(( " %s firstGlyph=%d, nGlyphs=%d\n", + tag, firstGlyph, nGlyphs )); + + gxv_glyphid_validate( firstGlyph, valid ); + gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs - 1 ), valid ); + + gxv_array_getlimits_ushort( p, p + ( 2 * nGlyphs ), + &( GXV_KERN_FMT2_DATA( offset_min[spec] ) ), + &( GXV_KERN_FMT2_DATA( offset_max[spec] ) ), + valid ); + + gxv_odtect_add_range( table, 2 * nGlyphs, tag, odtect ); + + GXV_EXIT; + } + + + static void + gxv_kern_subtable_fmt2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + GXV_ODTECT( 3, odtect ); + GXV_kern_subtable_fmt2_DataRec fmt2_rec = + { 0, 0, { 0, 0 }, { 0, 0 }, { "leftClass", "rightClass" }, NULL }; + + FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE; + FT_UShort leftOffsetTable; + FT_UShort rightOffsetTable; + + + GXV_NAME_ENTER( "kern subtable format 2" ); + + GXV_ODTECT_INIT( odtect ); + fmt2_rec.odtect = odtect; + GXV_KERN_DATA( subtable_data ) = &fmt2_rec; + + GXV_LIMIT_CHECK( 2 + 2 + 2 + 2 ); + GXV_KERN_FMT2_DATA( rowWidth ) = FT_NEXT_USHORT( p ); + leftOffsetTable = FT_NEXT_USHORT( p ); + rightOffsetTable = FT_NEXT_USHORT( p ); + GXV_KERN_FMT2_DATA( array ) = FT_NEXT_USHORT( p ); + + GXV_TRACE(( "rowWidth = %d\n", GXV_KERN_FMT2_DATA( rowWidth ) )); + + + GXV_LIMIT_CHECK( leftOffsetTable ); + GXV_LIMIT_CHECK( rightOffsetTable ); + GXV_LIMIT_CHECK( GXV_KERN_FMT2_DATA( array ) ); + + gxv_kern_subtable_fmt2_clstbl_validate( table + leftOffsetTable, limit, + GXV_KERN_CLS_L, valid ); + + gxv_kern_subtable_fmt2_clstbl_validate( table + rightOffsetTable, limit, + GXV_KERN_CLS_R, valid ); + + if ( GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_L] ) + + GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_R] ) + < GXV_KERN_FMT2_DATA( array ) ) + FT_INVALID_OFFSET; + + gxv_odtect_add_range( table + GXV_KERN_FMT2_DATA( array ), + GXV_KERN_FMT2_DATA( offset_max[GXV_KERN_CLS_L] ) + + GXV_KERN_FMT2_DATA( offset_max[GXV_KERN_CLS_R] ) + - GXV_KERN_FMT2_DATA( array ), + "array", odtect ); + + gxv_odtect_validate( odtect, valid ); + + GXV_EXIT; + } + + + /* ============================= format 3 ============================== */ + + static void + gxv_kern_subtable_fmt3_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE; + FT_UShort glyphCount; + FT_Byte kernValueCount; + FT_Byte leftClassCount; + FT_Byte rightClassCount; + FT_Byte flags; + + + GXV_NAME_ENTER( "kern subtable format 3" ); + + GXV_LIMIT_CHECK( 2 + 1 + 1 + 1 + 1 ); + glyphCount = FT_NEXT_USHORT( p ); + kernValueCount = FT_NEXT_BYTE( p ); + leftClassCount = FT_NEXT_BYTE( p ); + rightClassCount = FT_NEXT_BYTE( p ); + flags = FT_NEXT_BYTE( p ); + + if ( valid->face->num_glyphs != glyphCount ) + { + GXV_TRACE(( "maxGID=%d, but glyphCount=%d\n", + valid->face->num_glyphs, glyphCount )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + + /* + * just skip kernValue[kernValueCount] + */ + GXV_LIMIT_CHECK( 2 * kernValueCount ); + p += 2 * kernValueCount; + + /* + * check leftClass[gid] < leftClassCount + */ + { + FT_Byte min, max; + + + GXV_LIMIT_CHECK( glyphCount ); + gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid ); + p += valid->subtable_length; + + if ( leftClassCount < max ) + FT_INVALID_DATA; + } + + /* + * check rightClass[gid] < rightClassCount + */ + { + FT_Byte min, max; + + + GXV_LIMIT_CHECK( glyphCount ); + gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid ); + p += valid->subtable_length; + + if ( rightClassCount < max ) + FT_INVALID_DATA; + } + + /* + * check kernIndex[i, j] < kernValueCount + */ + { + FT_UShort i, j; + + + for ( i = 0; i < leftClassCount; i++ ) + { + for ( j = 0; j < rightClassCount; j++ ) + { + GXV_LIMIT_CHECK( 1 ); + if ( kernValueCount < FT_NEXT_BYTE( p ) ) + FT_INVALID_OFFSET; + } + } + } + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static FT_Bool + gxv_kern_coverage_new_apple_validate( FT_UShort coverage, + FT_UShort* format, + GXV_Validator valid ) + { + /* new Apple-dialect */ + FT_Bool kernVertical; + FT_Bool kernCrossStream; + FT_Bool kernVariation; + + FT_UNUSED( valid ); + + + /* reserved bits = 0 */ + if ( coverage & 0x1FFC ) + return 0; + + kernVertical = FT_BOOL( ( coverage >> 15 ) & 1 ); + kernCrossStream = FT_BOOL( ( coverage >> 14 ) & 1 ); + kernVariation = FT_BOOL( ( coverage >> 13 ) & 1 ); + + *format = (FT_UShort)( coverage & 0x0003 ); + + GXV_TRACE(( "new Apple-dialect: " + "horizontal=%d, cross-stream=%d, variation=%d, format=%d\n", + !kernVertical, kernCrossStream, kernVariation, *format )); + + GXV_TRACE(( "kerning values in Apple format subtable are ignored\n" )); + + return 1; + } + + + static FT_Bool + gxv_kern_coverage_classic_apple_validate( FT_UShort coverage, + FT_UShort* format, + GXV_Validator valid ) + { + /* classic Apple-dialect */ + FT_Bool horizontal; + FT_Bool cross_stream; + + + /* check expected flags, but don't check if MS-dialect is impossible */ + if ( !( coverage & 0xFD00 ) && KERN_ALLOWS_MS( valid ) ) + return 0; + + /* reserved bits = 0 */ + if ( coverage & 0x02FC ) + return 0; + + horizontal = FT_BOOL( ( coverage >> 15 ) & 1 ); + cross_stream = FT_BOOL( ( coverage >> 13 ) & 1 ); + + *format = (FT_UShort)( coverage & 0x0003 ); + + GXV_TRACE(( "classic Apple-dialect: " + "horizontal=%d, cross-stream=%d, format=%d\n", + horizontal, cross_stream, *format )); + + /* format 1 requires GX State Machine, too new for classic */ + if ( *format == 1 ) + return 0; + + GXV_TRACE(( "kerning values in Apple format subtable are ignored\n" )); + + return 1; + } + + + static FT_Bool + gxv_kern_coverage_classic_microsoft_validate( FT_UShort coverage, + FT_UShort* format, + GXV_Validator valid ) + { + /* classic Microsoft-dialect */ + FT_Bool horizontal; + FT_Bool minimum; + FT_Bool cross_stream; + FT_Bool override; + + FT_UNUSED( valid ); + + + /* reserved bits = 0 */ + if ( coverage & 0xFDF0 ) + return 0; + + horizontal = FT_BOOL( coverage & 1 ); + minimum = FT_BOOL( ( coverage >> 1 ) & 1 ); + cross_stream = FT_BOOL( ( coverage >> 2 ) & 1 ); + override = FT_BOOL( ( coverage >> 3 ) & 1 ); + + *format = (FT_UShort)( ( coverage >> 8 ) & 0x0003 ); + + GXV_TRACE(( "classic Microsoft-dialect: " + "horizontal=%d, minimum=%d, cross-stream=%d, " + "override=%d, format=%d\n", + horizontal, minimum, cross_stream, override, *format )); + + if ( *format == 2 ) + GXV_TRACE(( + "kerning values in Microsoft format 2 subtable are ignored\n" )); + + return 1; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MAIN *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static GXV_kern_Dialect + gxv_kern_coverage_validate( FT_UShort coverage, + FT_UShort* format, + GXV_Validator valid ) + { + GXV_kern_Dialect result = KERN_DIALECT_UNKNOWN; + + + GXV_NAME_ENTER( "validating coverage" ); + + GXV_TRACE(( "interprete coverage 0x%04x by Apple style\n", coverage )); + + if ( KERN_IS_NEW( valid ) ) + { + if ( gxv_kern_coverage_new_apple_validate( coverage, + format, + valid ) ) + { + result = KERN_DIALECT_APPLE; + goto Exit; + } + } + + if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_APPLE( valid ) ) + { + if ( gxv_kern_coverage_classic_apple_validate( coverage, + format, + valid ) ) + { + result = KERN_DIALECT_APPLE; + goto Exit; + } + } + + if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_MS( valid ) ) + { + if ( gxv_kern_coverage_classic_microsoft_validate( coverage, + format, + valid ) ) + { + result = KERN_DIALECT_MS; + goto Exit; + } + } + + GXV_TRACE(( "cannot interprete coverage, broken kern subtable\n" )); + + Exit: + GXV_EXIT; + return result; + } + + + static void + gxv_kern_subtable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort version = 0; /* MS only: subtable version, unused */ + FT_ULong length; /* MS: 16bit, Apple: 32bit*/ + FT_UShort coverage; + FT_UShort tupleIndex = 0; /* Apple only */ + FT_UShort u16[2]; + FT_UShort format = 255; /* subtable format */ + + + GXV_NAME_ENTER( "kern subtable" ); + + GXV_LIMIT_CHECK( 2 + 2 + 2 ); + u16[0] = FT_NEXT_USHORT( p ); /* Apple: length_hi MS: version */ + u16[1] = FT_NEXT_USHORT( p ); /* Apple: length_lo MS: length */ + coverage = FT_NEXT_USHORT( p ); + + switch ( gxv_kern_coverage_validate( coverage, &format, valid ) ) + { + case KERN_DIALECT_MS: + version = u16[0]; + length = u16[1]; + tupleIndex = 0; + GXV_TRACE(( "Subtable version = %d\n", version )); + GXV_TRACE(( "Subtable length = %d\n", length )); + break; + + case KERN_DIALECT_APPLE: + version = 0; + length = ( u16[0] << 16 ) + u16[1]; + tupleIndex = 0; + GXV_TRACE(( "Subtable length = %d\n", length )); + + if ( KERN_IS_NEW( valid ) ) + { + GXV_LIMIT_CHECK( 2 ); + tupleIndex = FT_NEXT_USHORT( p ); + GXV_TRACE(( "Subtable tupleIndex = %d\n", tupleIndex )); + } + break; + + default: + length = u16[1]; + GXV_TRACE(( "cannot detect subtable dialect, " + "just skip %d byte\n", length )); + goto Exit; + } + + /* formats 1, 2, 3 require the position of the start of this subtable */ + if ( format == 0 ) + gxv_kern_subtable_fmt0_validate( table, table + length, valid ); + else if ( format == 1 ) + gxv_kern_subtable_fmt1_validate( table, table + length, valid ); + else if ( format == 2 ) + gxv_kern_subtable_fmt2_validate( table, table + length, valid ); + else if ( format == 3 ) + gxv_kern_subtable_fmt3_validate( table, table + length, valid ); + else + FT_INVALID_DATA; + + Exit: + valid->subtable_length = length; + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** kern TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_kern_validate_generic( FT_Bytes table, + FT_Face face, + FT_Bool classic_only, + GXV_kern_Dialect dialect_request, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + + GXV_kern_DataRec kernrec; + GXV_kern_Data kern = &kernrec; + + FT_Bytes p = table; + FT_Bytes limit = 0; + + FT_ULong nTables = 0; + FT_UInt i; + + + valid->root = ftvalid; + valid->table_data = kern; + valid->face = face; + + FT_TRACE3(( "validating `kern' table\n" )); + GXV_INIT; + KERN_DIALECT( valid ) = dialect_request; + + GXV_LIMIT_CHECK( 2 ); + GXV_KERN_DATA( version ) = (GXV_kern_Version)FT_NEXT_USHORT( p ); + GXV_TRACE(( "version 0x%04x (higher 16bit)\n", + GXV_KERN_DATA( version ) )); + + if ( 0x0001 < GXV_KERN_DATA( version ) ) + FT_INVALID_FORMAT; + else if ( KERN_IS_CLASSIC( valid ) ) + { + GXV_LIMIT_CHECK( 2 ); + nTables = FT_NEXT_USHORT( p ); + } + else if ( KERN_IS_NEW( valid ) ) + { + if ( classic_only ) + FT_INVALID_FORMAT; + + if ( 0x0000 != FT_NEXT_USHORT( p ) ) + FT_INVALID_FORMAT; + + GXV_LIMIT_CHECK( 4 ); + nTables = FT_NEXT_ULONG( p ); + } + + for ( i = 0; i < nTables; i++ ) + { + GXV_TRACE(( "validating subtable %d/%d\n", i, nTables )); + /* p should be 32bit-aligned? */ + gxv_kern_subtable_validate( p, 0, valid ); + p += valid->subtable_length; + } + + FT_TRACE4(( "\n" )); + } + + + FT_LOCAL_DEF( void ) + gxv_kern_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + gxv_kern_validate_generic( table, face, 0, KERN_DIALECT_ANY, ftvalid ); + } + + + FT_LOCAL_DEF( void ) + gxv_kern_validate_classic( FT_Bytes table, + FT_Face face, + FT_Int dialect_flags, + FT_Validator ftvalid ) + { + GXV_kern_Dialect dialect_request; + + + dialect_request = (GXV_kern_Dialect)dialect_flags; + gxv_kern_validate_generic( table, face, 1, dialect_request, ftvalid ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvlcar.c b/src/helper/android/freetype/src/gxvalid/gxvlcar.c new file mode 100644 index 000000000..f14fa5b13 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvlcar.c @@ -0,0 +1,223 @@ +/***************************************************************************/ +/* */ +/* gxvlcar.c */ +/* */ +/* TrueTypeGX/AAT lcar table validation (body). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvlcar + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_lcar_DataRec_ + { + FT_UShort format; + + } GXV_lcar_DataRec, *GXV_lcar_Data; + + +#define GXV_LCAR_DATA( FIELD ) GXV_TABLE_DATA( lcar, FIELD ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_lcar_partial_validate( FT_UShort partial, + FT_UShort glyph, + GXV_Validator valid ) + { + GXV_NAME_ENTER( "partial" ); + + if ( GXV_LCAR_DATA( format ) != 1 ) + goto Exit; + + gxv_ctlPoint_validate( glyph, partial, valid ); + + Exit: + GXV_EXIT; + } + + + static void + gxv_lcar_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_Bytes p = valid->root->base + value_p->u; + FT_Bytes limit = valid->root->limit; + FT_UShort count; + FT_Short partial; + FT_UShort i; + + + GXV_NAME_ENTER( "element in lookupTable" ); + + GXV_LIMIT_CHECK( 2 ); + count = FT_NEXT_USHORT( p ); + + GXV_LIMIT_CHECK( 2 * count ); + for ( i = 0; i < count; i++ ) + { + partial = FT_NEXT_SHORT( p ); + gxv_lcar_partial_validate( partial, glyph, valid ); + } + + GXV_EXIT; + } + + + /* + +------ lcar --------------------+ + | | + | +===============+ | + | | looup header | | + | +===============+ | + | | BinSrchHeader | | + | +===============+ | + | | lastGlyph[0] | | + | +---------------+ | + | | firstGlyph[0] | | head of lcar sfnt table + | +---------------+ | + + | | offset[0] | -> | offset [byte] + | +===============+ | + + | | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] + | +---------------+ | + | | firstGlyph[1] | | + | +---------------+ | + | | offset[1] | | + | +===============+ | + | | + | .... | + | | + | 16bit value array | + | +===============+ | + +------| value | <-------+ + | .... + | + | + | + | + | + +----> lcar values...handled by lcar callback function + */ + + static GXV_LookupValueDesc + gxv_lcar_LookupFmt4_transit( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + FT_UNUSED( lookuptbl_limit ); + + /* XXX: check range? */ + offset = (FT_UShort)( base_value_p->u + + relative_gindex * sizeof ( FT_UShort ) ); + p = valid->root->base + offset; + limit = valid->root->limit; + + GXV_LIMIT_CHECK ( 2 ); + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** lcar TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_lcar_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + FT_Bytes p = table; + FT_Bytes limit = 0; + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + + GXV_lcar_DataRec lcarrec; + GXV_lcar_Data lcar = &lcarrec; + + FT_Fixed version; + + + valid->root = ftvalid; + valid->table_data = lcar; + valid->face = face; + + FT_TRACE3(( "validating `lcar' table\n" )); + GXV_INIT; + + GXV_LIMIT_CHECK( 4 + 2 ); + version = FT_NEXT_ULONG( p ); + GXV_LCAR_DATA( format ) = FT_NEXT_USHORT( p ); + + if ( version != 0x00010000UL) + FT_INVALID_FORMAT; + + if ( GXV_LCAR_DATA( format ) > 1 ) + FT_INVALID_FORMAT; + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_lcar_LookupValue_validate; + valid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit; + gxv_LookupTable_validate( p, limit, valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmod.c b/src/helper/android/freetype/src/gxvalid/gxvmod.c new file mode 100644 index 000000000..b2b16b1ff --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmod.c @@ -0,0 +1,285 @@ +/***************************************************************************/ +/* */ +/* gxvmod.c */ +/* */ +/* FreeType's TrueTypeGX/AAT validation module implementation (body). */ +/* */ +/* Copyright 2004, 2005, 2006 */ +/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_TRUETYPE_TABLES_H +#include FT_TRUETYPE_TAGS_H +#include FT_GX_VALIDATE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_GX_VALIDATE_H + +#include "gxvmod.h" +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmodule + + + static FT_Error + gxv_load_table( FT_Face face, + FT_Tag tag, + FT_Byte* volatile* table, + FT_ULong* table_len ) + { + FT_Error error; + FT_Memory memory = FT_FACE_MEMORY( face ); + + + error = FT_Load_Sfnt_Table( face, tag, 0, NULL, table_len ); + if ( error == GXV_Err_Table_Missing ) + return GXV_Err_Ok; + if ( error ) + goto Exit; + + if ( FT_ALLOC( *table, *table_len ) ) + goto Exit; + + error = FT_Load_Sfnt_Table( face, tag, 0, *table, table_len ); + + Exit: + return error; + } + + +#define GXV_TABLE_DECL( _sfnt ) \ + FT_Byte* volatile _sfnt = NULL; \ + FT_ULong len_ ## _sfnt = 0 + +#define GXV_TABLE_LOAD( _sfnt ) \ + if ( ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count ) && \ + ( gx_flags & FT_VALIDATE_ ## _sfnt ) ) \ + { \ + error = gxv_load_table( face, TTAG_ ## _sfnt, \ + &_sfnt, &len_ ## _sfnt ); \ + if ( error ) \ + goto Exit; \ + } + +#define GXV_TABLE_VALIDATE( _sfnt ) \ + if ( _sfnt ) \ + { \ + ft_validator_init( &valid, _sfnt, _sfnt + len_ ## _sfnt, \ + FT_VALIDATE_DEFAULT ); \ + if ( ft_setjmp( valid.jump_buffer ) == 0 ) \ + gxv_ ## _sfnt ## _validate( _sfnt, face, &valid ); \ + error = valid.error; \ + if ( error ) \ + goto Exit; \ + } + +#define GXV_TABLE_SET( _sfnt ) \ + if ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count ) \ + tables[FT_VALIDATE_ ## _sfnt ## _INDEX] = (FT_Bytes)_sfnt + + + static FT_Error + gxv_validate( FT_Face face, + FT_UInt gx_flags, + FT_Bytes tables[FT_VALIDATE_GX_LENGTH], + FT_UInt table_count ) + { + FT_Memory volatile memory = FT_FACE_MEMORY( face ); + + FT_Error error = GXV_Err_Ok; + FT_ValidatorRec volatile valid; + + FT_UInt i; + + + GXV_TABLE_DECL( feat ); + GXV_TABLE_DECL( bsln ); + GXV_TABLE_DECL( trak ); + GXV_TABLE_DECL( just ); + GXV_TABLE_DECL( mort ); + GXV_TABLE_DECL( morx ); + GXV_TABLE_DECL( kern ); + GXV_TABLE_DECL( opbd ); + GXV_TABLE_DECL( prop ); + GXV_TABLE_DECL( lcar ); + + for ( i = 0; i < table_count; i++ ) + tables[i] = 0; + + /* load tables */ + GXV_TABLE_LOAD( feat ); + GXV_TABLE_LOAD( bsln ); + GXV_TABLE_LOAD( trak ); + GXV_TABLE_LOAD( just ); + GXV_TABLE_LOAD( mort ); + GXV_TABLE_LOAD( morx ); + GXV_TABLE_LOAD( kern ); + GXV_TABLE_LOAD( opbd ); + GXV_TABLE_LOAD( prop ); + GXV_TABLE_LOAD( lcar ); + + /* validate tables */ + GXV_TABLE_VALIDATE( feat ); + GXV_TABLE_VALIDATE( bsln ); + GXV_TABLE_VALIDATE( trak ); + GXV_TABLE_VALIDATE( just ); + GXV_TABLE_VALIDATE( mort ); + GXV_TABLE_VALIDATE( morx ); + GXV_TABLE_VALIDATE( kern ); + GXV_TABLE_VALIDATE( opbd ); + GXV_TABLE_VALIDATE( prop ); + GXV_TABLE_VALIDATE( lcar ); + + /* Set results */ + GXV_TABLE_SET( feat ); + GXV_TABLE_SET( mort ); + GXV_TABLE_SET( morx ); + GXV_TABLE_SET( bsln ); + GXV_TABLE_SET( just ); + GXV_TABLE_SET( kern ); + GXV_TABLE_SET( opbd ); + GXV_TABLE_SET( trak ); + GXV_TABLE_SET( prop ); + GXV_TABLE_SET( lcar ); + + Exit: + if ( error ) + { + FT_FREE( feat ); + FT_FREE( bsln ); + FT_FREE( trak ); + FT_FREE( just ); + FT_FREE( mort ); + FT_FREE( morx ); + FT_FREE( kern ); + FT_FREE( opbd ); + FT_FREE( prop ); + FT_FREE( lcar ); + } + + return error; + } + + + static FT_Error + classic_kern_validate( FT_Face face, + FT_UInt ckern_flags, + FT_Bytes* ckern_table ) + { + FT_Memory volatile memory = FT_FACE_MEMORY( face ); + + FT_Byte* volatile ckern = NULL; + FT_ULong len_ckern = 0; + + /* without volatile on `error' GCC 4.1.1. emits: */ + /* warning: variable 'error' might be clobbered by 'longjmp' or 'vfork' */ + /* this warning seems spurious but --- */ + FT_Error volatile error = GXV_Err_Ok; + FT_ValidatorRec volatile valid; + + + *ckern_table = NULL; + + error = gxv_load_table( face, TTAG_kern, &ckern, &len_ckern ); + if ( error ) + goto Exit; + + if ( ckern ) + { + ft_validator_init( &valid, ckern, ckern + len_ckern, + FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + gxv_kern_validate_classic( ckern, face, + ckern_flags & FT_VALIDATE_CKERN, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + *ckern_table = ckern; + + Exit: + if ( error ) + FT_FREE( ckern ); + + return error; + } + + + static + const FT_Service_GXvalidateRec gxvalid_interface = + { + gxv_validate + }; + + + static + const FT_Service_CKERNvalidateRec ckernvalid_interface = + { + classic_kern_validate + }; + + + static + const FT_ServiceDescRec gxvalid_services[] = + { + { FT_SERVICE_ID_GX_VALIDATE, &gxvalid_interface }, + { FT_SERVICE_ID_CLASSICKERN_VALIDATE, &ckernvalid_interface }, + { NULL, NULL } + }; + + + static FT_Pointer + gxvalid_get_service( FT_Module module, + const char* service_id ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( gxvalid_services, service_id ); + } + + + FT_CALLBACK_TABLE_DEF + const FT_Module_Class gxv_module_class = + { + 0, + sizeof( FT_ModuleRec ), + "gxvalid", + 0x10000L, + 0x20000L, + + 0, /* module-specific interface */ + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) gxvalid_get_service + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmod.h b/src/helper/android/freetype/src/gxvalid/gxvmod.h new file mode 100644 index 000000000..d912a8f83 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmod.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* gxvmod.h */ +/* */ +/* FreeType's TrueTypeGX/AAT validation module implementation */ +/* (specification). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __GXVMOD_H__ +#define __GXVMOD_H__ + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Module_Class ) gxv_module_class; + + +FT_END_HEADER + +#endif /* __GXVMOD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort.c b/src/helper/android/freetype/src/gxvalid/gxvmort.c new file mode 100644 index 000000000..0aa066339 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort.c @@ -0,0 +1,285 @@ +/***************************************************************************/ +/* */ +/* gxvmort.c */ +/* */ +/* TrueTypeGX/AAT mort table validation (body). */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" +#include "gxvfeat.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + static void + gxv_mort_feature_validate( GXV_mort_feature f, + GXV_Validator valid ) + { + if ( f->featureType >= gxv_feat_registry_length ) + { + GXV_TRACE(( "featureType %d is out of registered range, " + "setting %d is unchecked\n", + f->featureType, f->featureSetting )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + else if ( !gxv_feat_registry[f->featureType].existence ) + { + GXV_TRACE(( "featureType %d is within registered area " + "but undefined, setting %d is unchecked\n", + f->featureType, f->featureSetting )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + else + { + FT_Byte nSettings_max; + + + /* nSettings in gxvfeat.c is halved for exclusive on/off settings */ + nSettings_max = gxv_feat_registry[f->featureType].nSettings; + if ( gxv_feat_registry[f->featureType].exclusive ) + nSettings_max = (FT_Byte)( 2 * nSettings_max ); + + GXV_TRACE(( "featureType %d is registered", f->featureType )); + GXV_TRACE(( "setting %d", f->featureSetting )); + + if ( f->featureSetting > nSettings_max ) + { + GXV_TRACE(( "out of defined range %d", nSettings_max )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + GXV_TRACE(( "\n" )); + } + + /* TODO: enableFlags must be unique value in specified chain? */ + } + + + /* + * nFeatureFlags is typed to FT_ULong to accept that in + * mort (typed FT_UShort) and morx (typed FT_ULong). + */ + FT_LOCAL_DEF( void ) + gxv_mort_featurearray_validate( FT_Bytes table, + FT_Bytes limit, + FT_ULong nFeatureFlags, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong i; + + GXV_mort_featureRec f = GXV_MORT_FEATURE_OFF; + + + GXV_NAME_ENTER( "mort feature list" ); + for ( i = 0; i < nFeatureFlags; i++ ) + { + GXV_LIMIT_CHECK( 2 + 2 + 4 + 4 ); + f.featureType = FT_NEXT_USHORT( p ); + f.featureSetting = FT_NEXT_USHORT( p ); + f.enableFlags = FT_NEXT_ULONG( p ); + f.disableFlags = FT_NEXT_ULONG( p ); + + gxv_mort_feature_validate( &f, valid ); + } + + if ( !IS_GXV_MORT_FEATURE_OFF( f ) ) + FT_INVALID_DATA; + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_mort_coverage_validate( FT_UShort coverage, + GXV_Validator valid ) + { + FT_UNUSED( valid ); + + if ( coverage & 0x8000U ) + GXV_TRACE(( " this subtable is for vertical text only\n" )); + else + GXV_TRACE(( " this subtable is for horizontal text only\n" )); + + if ( coverage & 0x4000 ) + GXV_TRACE(( " this subtable is applied to glyph array " + "in descending order\n" )); + else + GXV_TRACE(( " this subtable is applied to glyph array " + "in ascending order\n" )); + + if ( coverage & 0x2000 ) + GXV_TRACE(( " this subtable is forcibly applied to " + "vertical/horizontal text\n" )); + + if ( coverage & 0x1FF8 ) + GXV_TRACE(( " coverage has non-zero bits in reserved area\n" )); + } + + + static void + gxv_mort_subtables_validate( FT_Bytes table, + FT_Bytes limit, + FT_UShort nSubtables, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_Validate_Func fmt_funcs_table[] = + { + gxv_mort_subtable_type0_validate, /* 0 */ + gxv_mort_subtable_type1_validate, /* 1 */ + gxv_mort_subtable_type2_validate, /* 2 */ + NULL, /* 3 */ + gxv_mort_subtable_type4_validate, /* 4 */ + gxv_mort_subtable_type5_validate, /* 5 */ + + }; + + GXV_Validate_Func func; + FT_UShort i; + + + GXV_NAME_ENTER( "subtables in a chain" ); + + for ( i = 0; i < nSubtables; i++ ) + { + FT_UShort length; + FT_UShort coverage; + FT_ULong subFeatureFlags; + FT_UInt type; + FT_UInt rest; + + + GXV_LIMIT_CHECK( 2 + 2 + 4 ); + length = FT_NEXT_USHORT( p ); + coverage = FT_NEXT_USHORT( p ); + subFeatureFlags = FT_NEXT_ULONG( p ); + + GXV_TRACE(( "validating chain subtable %d/%d (%d bytes)\n", + i + 1, nSubtables, length )); + type = coverage & 0x0007; + rest = length - ( 2 + 2 + 4 ); + + GXV_LIMIT_CHECK( rest ); + gxv_mort_coverage_validate( coverage, valid ); + + if ( type > 5 ) + FT_INVALID_FORMAT; + + func = fmt_funcs_table[type]; + if ( func == NULL ) + GXV_TRACE(( "morx type %d is reserved\n", type )); + + func( p, p + rest, valid ); + + p += rest; + } + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static void + gxv_mort_chain_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong defaultFlags; + FT_ULong chainLength; + FT_UShort nFeatureFlags; + FT_UShort nSubtables; + + + GXV_NAME_ENTER( "mort chain header" ); + + GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 ); + defaultFlags = FT_NEXT_ULONG( p ); + chainLength = FT_NEXT_ULONG( p ); + nFeatureFlags = FT_NEXT_USHORT( p ); + nSubtables = FT_NEXT_USHORT( p ); + + gxv_mort_featurearray_validate( p, table + chainLength, + nFeatureFlags, valid ); + p += valid->subtable_length; + gxv_mort_subtables_validate( p, table + chainLength, nSubtables, valid ); + valid->subtable_length = chainLength; + + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_mort_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + FT_Bytes p = table; + FT_Bytes limit = 0; + FT_ULong version; + FT_ULong nChains; + FT_ULong i; + + + valid->root = ftvalid; + valid->face = face; + limit = valid->root->limit; + + FT_TRACE3(( "validating `mort' table\n" )); + GXV_INIT; + + GXV_LIMIT_CHECK( 4 + 4 ); + version = FT_NEXT_ULONG( p ); + nChains = FT_NEXT_ULONG( p ); + + if (version != 0x00010000UL) + FT_INVALID_FORMAT; + + for ( i = 0; i < nChains; i++ ) + { + GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains )); + GXV_32BIT_ALIGNMENT_VALIDATE( p - table ); + gxv_mort_chain_validate( p, limit, valid ); + p += valid->subtable_length; + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort.h b/src/helper/android/freetype/src/gxvalid/gxvmort.h new file mode 100644 index 000000000..1e5a1f5ab --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort.h @@ -0,0 +1,93 @@ +/***************************************************************************/ +/* */ +/* gxvmort.h */ +/* */ +/* TrueTypeGX/AAT common definition for mort table (specification). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __GXVMORT_H__ +#define __GXVMORT_H__ + +#include "gxvalid.h" +#include "gxvcommn.h" + +#include FT_SFNT_NAMES_H + + + typedef struct GXV_mort_featureRec_ + { + FT_UShort featureType; + FT_UShort featureSetting; + FT_ULong enableFlags; + FT_ULong disableFlags; + + } GXV_mort_featureRec, *GXV_mort_feature; + +#define GXV_MORT_FEATURE_OFF {0, 1, 0x00000000UL, 0x00000000UL} + +#define IS_GXV_MORT_FEATURE_OFF( f ) \ + ( (f).featureType == 0 || \ + (f).featureSetting == 1 || \ + (f).enableFlags == 0x00000000UL || \ + (f).disableFlags == 0x00000000UL ) + + + FT_LOCAL( void ) + gxv_mort_featurearray_validate( FT_Bytes table, + FT_Bytes limit, + FT_ULong nFeatureFlags, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_coverage_validate( FT_UShort coverage, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_subtable_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_subtable_type1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_subtable_type2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_subtable_type4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_mort_subtable_type5_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + +#endif /* __GXVMORT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort0.c b/src/helper/android/freetype/src/gxvalid/gxvmort0.c new file mode 100644 index 000000000..0453062f6 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort0.c @@ -0,0 +1,137 @@ +/***************************************************************************/ +/* */ +/* gxvmort0.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type0 (Indic Script Rearrangement) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + static const char* GXV_Mort_IndicScript_Msg[] = + { + "no change", + "Ax => xA", + "xD => Dx", + "AxD => DxA", + "ABx => xAB", + "ABx => xBA", + "xCD => CDx", + "xCD => DCx", + "AxCD => CDxA", + "AxCD => DCxA", + "ABxD => DxAB", + "ABxD => DxBA", + "ABxCD => CDxAB", + "ABxCD => CDxBA", + "ABxCD => DCxAB", + "ABxCD => DCxBA", + + }; + + + static void + gxv_mort_subtable_type0_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort markFirst; + FT_UShort dontAdvance; + FT_UShort markLast; + FT_UShort reserved; + FT_UShort verb = 0; + + FT_UNUSED( state ); + FT_UNUSED( table ); + FT_UNUSED( limit ); + + FT_UNUSED( GXV_Mort_IndicScript_Msg[verb] ); /* for the non-debugging */ + FT_UNUSED( glyphOffset_p ); /* case */ + + + markFirst = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + markLast = (FT_UShort)( ( flags >> 13 ) & 1 ); + + reserved = (FT_UShort)( flags & 0x1FF0 ); + verb = (FT_UShort)( flags & 0x000F ); + + GXV_TRACE(( " IndicScript MorphRule for glyphOffset 0x%04x", + glyphOffset_p->u )); + GXV_TRACE(( " markFirst=%01d", markFirst )); + GXV_TRACE(( " dontAdvance=%01d", dontAdvance )); + GXV_TRACE(( " markLast=%01d", markLast )); + GXV_TRACE(( " %02d", verb )); + GXV_TRACE(( " %s\n", GXV_Mort_IndicScript_Msg[verb] )); + + if ( 0 < reserved ) + { + GXV_TRACE(( " non-zero bits found in reserved range\n" )); + FT_INVALID_DATA; + } + else + GXV_TRACE(( "\n" )); + } + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( + "mort chain subtable type0 (Indic-Script Rearrangement)" ); + + GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE ); + + valid->statetable.optdata = NULL; + valid->statetable.optdata_load_func = NULL; + valid->statetable.subtable_setup_func = NULL; + valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE; + valid->statetable.entry_validate_func = + gxv_mort_subtable_type0_entry_validate; + + gxv_StateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort1.c b/src/helper/android/freetype/src/gxvalid/gxvmort1.c new file mode 100644 index 000000000..696d85032 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort1.c @@ -0,0 +1,258 @@ +/***************************************************************************/ +/* */ +/* gxvmort1.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type1 (Contextual Substitution) subtable. */ +/* */ +/* Copyright 2005, 2007 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + typedef struct GXV_mort_subtable_type1_StateOptRec_ + { + FT_UShort substitutionTable; + FT_UShort substitutionTable_length; + + } GXV_mort_subtable_type1_StateOptRec, + *GXV_mort_subtable_type1_StateOptRecData; + +#define GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE \ + ( GXV_STATETABLE_HEADER_SIZE + 2 ) + + + static void + gxv_mort_subtable_type1_substitutionTable_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_mort_subtable_type1_StateOptRecData optdata = + (GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata; + + + GXV_LIMIT_CHECK( 2 ); + optdata->substitutionTable = FT_NEXT_USHORT( p ); + } + + + static void + gxv_mort_subtable_type1_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ) + { + FT_UShort o[4]; + FT_UShort *l[4]; + FT_UShort buff[5]; + + GXV_mort_subtable_type1_StateOptRecData optdata = + (GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->substitutionTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &( optdata->substitutionTable_length ); + + gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid ); + } + + + static void + gxv_mort_subtable_type1_offset_to_subst_validate( + FT_Short wordOffset, + const FT_String* tag, + FT_Byte state, + GXV_Validator valid ) + { + FT_UShort substTable; + FT_UShort substTable_limit; + FT_UShort min_gid; + FT_UShort max_gid; + + FT_UNUSED( tag ); + FT_UNUSED( state ); + + + substTable = + ((GXV_mort_subtable_type1_StateOptRec *) + (valid->statetable.optdata))->substitutionTable; + substTable_limit = + (FT_UShort)( substTable + + ((GXV_mort_subtable_type1_StateOptRec *) + (valid->statetable.optdata))->substitutionTable_length ); + + min_gid = (FT_UShort)( ( substTable - wordOffset * 2 ) / 2 ); + max_gid = (FT_UShort)( ( substTable_limit - wordOffset * 2 ) / 2 ); + max_gid = (FT_UShort)( FT_MAX( max_gid, valid->face->num_glyphs ) ); + + /* XXX: check range? */ + + /* TODO: min_gid & max_gid comparison with ClassTable contents */ + } + + + static void + gxv_mort_subtable_type1_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort setMark; + FT_UShort dontAdvance; + FT_UShort reserved; + FT_Short markOffset; + FT_Short currentOffset; + + FT_UNUSED( table ); + FT_UNUSED( limit ); + + + setMark = (FT_UShort)( flags >> 15 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + reserved = (FT_Short)( flags & 0x3FFF ); + + markOffset = (FT_Short)( glyphOffset_p->ul >> 16 ); + currentOffset = (FT_Short)( glyphOffset_p->ul ); + + if ( 0 < reserved ) + { + GXV_TRACE(( " non-zero bits found in reserved range\n" )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + + gxv_mort_subtable_type1_offset_to_subst_validate( markOffset, + "markOffset", + state, + valid ); + + gxv_mort_subtable_type1_offset_to_subst_validate( currentOffset, + "currentOffset", + state, + valid ); + } + + + static void + gxv_mort_subtable_type1_substTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort num_gids = (FT_UShort)( + ((GXV_mort_subtable_type1_StateOptRec *) + (valid->statetable.optdata))->substitutionTable_length / 2 ); + FT_UShort i; + + + GXV_NAME_ENTER( "validating contents of substitutionTable" ); + for ( i = 0; i < num_gids ; i ++ ) + { + FT_UShort dst_gid; + + + GXV_LIMIT_CHECK( 2 ); + dst_gid = FT_NEXT_USHORT( p ); + + if ( dst_gid >= 0xFFFFU ) + continue; + + if ( dst_gid > valid->face->num_glyphs ) + { + GXV_TRACE(( "substTable include too large gid[%d]=%d >" + " max defined gid #%d\n", + i, dst_gid, valid->face->num_glyphs )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_GLYPH_ID; + } + } + + GXV_EXIT; + } + + + /* + * subtable for Contextual glyph substitution is a modified StateTable. + * In addition to classTable, stateArray, and entryTable, the field + * `substitutionTable' is added. + */ + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_mort_subtable_type1_StateOptRec st_rec; + + + GXV_NAME_ENTER( "mort chain subtable type1 (Contextual Glyph Subst)" ); + + GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE ); + + valid->statetable.optdata = + &st_rec; + valid->statetable.optdata_load_func = + gxv_mort_subtable_type1_substitutionTable_load; + valid->statetable.subtable_setup_func = + gxv_mort_subtable_type1_subtable_setup; + valid->statetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_ULONG; + valid->statetable.entry_validate_func = + + gxv_mort_subtable_type1_entry_validate; + gxv_StateTable_validate( p, limit, valid ); + + gxv_mort_subtable_type1_substTable_validate( + table + st_rec.substitutionTable, + table + st_rec.substitutionTable + st_rec.substitutionTable_length, + valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort2.c b/src/helper/android/freetype/src/gxvalid/gxvmort2.c new file mode 100644 index 000000000..6f77cf39c --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort2.c @@ -0,0 +1,282 @@ +/***************************************************************************/ +/* */ +/* gxvmort2.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type2 (Ligature Substitution) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + typedef struct GXV_mort_subtable_type2_StateOptRec_ + { + FT_UShort ligActionTable; + FT_UShort componentTable; + FT_UShort ligatureTable; + FT_UShort ligActionTable_length; + FT_UShort componentTable_length; + FT_UShort ligatureTable_length; + + } GXV_mort_subtable_type2_StateOptRec, + *GXV_mort_subtable_type2_StateOptRecData; + +#define GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE \ + ( GXV_STATETABLE_HEADER_SIZE + 2 + 2 + 2 ) + + + static void + gxv_mort_subtable_type2_opttable_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + GXV_mort_subtable_type2_StateOptRecData optdata = + (GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata; + + + GXV_LIMIT_CHECK( 2 + 2 + 2 ); + optdata->ligActionTable = FT_NEXT_USHORT( p ); + optdata->componentTable = FT_NEXT_USHORT( p ); + optdata->ligatureTable = FT_NEXT_USHORT( p ); + + GXV_TRACE(( "offset to ligActionTable=0x%04x\n", + optdata->ligActionTable )); + GXV_TRACE(( "offset to componentTable=0x%04x\n", + optdata->componentTable )); + GXV_TRACE(( "offset to ligatureTable=0x%04x\n", + optdata->ligatureTable )); + } + + + static void + gxv_mort_subtable_type2_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort *classTable_length_p, + FT_UShort *stateArray_length_p, + FT_UShort *entryTable_length_p, + GXV_Validator valid ) + { + FT_UShort o[6]; + FT_UShort *l[6]; + FT_UShort buff[7]; + + GXV_mort_subtable_type2_StateOptRecData optdata = + (GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata; + + + GXV_NAME_ENTER( "subtable boundaries setup" ); + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->ligActionTable; + o[4] = optdata->componentTable; + o[5] = optdata->ligatureTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &(optdata->ligActionTable_length); + l[4] = &(optdata->componentTable_length); + l[5] = &(optdata->ligatureTable_length); + + gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, valid ); + + GXV_TRACE(( "classTable: offset=0x%04x length=0x%04x\n", + classTable, *classTable_length_p )); + GXV_TRACE(( "stateArray: offset=0x%04x length=0x%04x\n", + stateArray, *stateArray_length_p )); + GXV_TRACE(( "entryTable: offset=0x%04x length=0x%04x\n", + entryTable, *entryTable_length_p )); + GXV_TRACE(( "ligActionTable: offset=0x%04x length=0x%04x\n", + optdata->ligActionTable, + optdata->ligActionTable_length )); + GXV_TRACE(( "componentTable: offset=0x%04x length=0x%04x\n", + optdata->componentTable, + optdata->componentTable_length )); + GXV_TRACE(( "ligatureTable: offset=0x%04x length=0x%04x\n", + optdata->ligatureTable, + optdata->ligatureTable_length )); + + GXV_EXIT; + } + + + static void + gxv_mort_subtable_type2_ligActionOffset_validate( + FT_Bytes table, + FT_UShort ligActionOffset, + GXV_Validator valid ) + { + /* access ligActionTable */ + GXV_mort_subtable_type2_StateOptRecData optdata = + (GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata; + + FT_Bytes lat_base = table + optdata->ligActionTable; + FT_Bytes p = table + ligActionOffset; + FT_Bytes lat_limit = lat_base + optdata->ligActionTable; + + + GXV_32BIT_ALIGNMENT_VALIDATE( ligActionOffset ); + if ( p < lat_base ) + { + GXV_TRACE(( "too short offset 0x%04x: p < lat_base (%d byte rewind)\n", + ligActionOffset, lat_base - p )); + + /* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */ + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + } + else if ( lat_limit < p ) + { + GXV_TRACE(( "too large offset 0x%04x: lat_limit < p (%d byte overrun)\n", + ligActionOffset, p - lat_limit )); + + /* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */ + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_OFFSET; + } + else + { + /* validate entry in ligActionTable */ + FT_ULong lig_action; + FT_UShort last; + FT_UShort store; + FT_ULong offset; + + + lig_action = FT_NEXT_ULONG( p ); + last = (FT_UShort)( ( lig_action >> 31 ) & 1 ); + store = (FT_UShort)( ( lig_action >> 30 ) & 1 ); + + offset = lig_action & 0x3FFFFFFFUL; + } + } + + + static void + gxv_mort_subtable_type2_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort setComponent; + FT_UShort dontAdvance; + FT_UShort offset; + + FT_UNUSED( state ); + FT_UNUSED( glyphOffset_p ); + FT_UNUSED( limit ); + + + setComponent = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + + offset = (FT_UShort)( flags & 0x3FFFU ); + + if ( 0 < offset ) + gxv_mort_subtable_type2_ligActionOffset_validate( table, offset, + valid ); + } + + + static void + gxv_mort_subtable_type2_ligatureTable_validate( FT_Bytes table, + GXV_Validator valid ) + { + GXV_mort_subtable_type2_StateOptRecData optdata = + (GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata; + + FT_Bytes p = table + optdata->ligatureTable; + FT_Bytes limit = table + optdata->ligatureTable + + optdata->ligatureTable_length; + + + GXV_NAME_ENTER( "mort chain subtable type2 - substitutionTable" ); + if ( 0 != optdata->ligatureTable ) + { + /* Apple does not give specification of ligatureTable format */ + while ( p < limit ) + { + FT_UShort lig_gid; + + + GXV_LIMIT_CHECK( 2 ); + lig_gid = FT_NEXT_USHORT( p ); + } + } + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_mort_subtable_type2_StateOptRec lig_rec; + + + GXV_NAME_ENTER( "mort chain subtable type2 (Ligature Substitution)" ); + + GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE ); + + valid->statetable.optdata = + &lig_rec; + valid->statetable.optdata_load_func = + gxv_mort_subtable_type2_opttable_load; + valid->statetable.subtable_setup_func = + gxv_mort_subtable_type2_subtable_setup; + valid->statetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_NONE; + valid->statetable.entry_validate_func = + gxv_mort_subtable_type2_entry_validate; + + gxv_StateTable_validate( p, limit, valid ); + + p += valid->subtable_length; + gxv_mort_subtable_type2_ligatureTable_validate( table, valid ); + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort4.c b/src/helper/android/freetype/src/gxvalid/gxvmort4.c new file mode 100644 index 000000000..83470988c --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort4.c @@ -0,0 +1,125 @@ +/***************************************************************************/ +/* */ +/* gxvmort4.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type4 (Non-Contextual Glyph Substitution) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + static void + gxv_mort_subtable_type4_lookupval_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UNUSED( glyph ); + + gxv_glyphid_validate( value_p->u, valid ); + } + + /* + +===============+ --------+ + | lookup header | | + +===============+ | + | BinSrchHeader | | + +===============+ | + | lastGlyph[0] | | + +---------------+ | + | firstGlyph[0] | | head of lookup table + +---------------+ | + + | offset[0] | -> | offset [byte] + +===============+ | + + | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] + +---------------+ | + | firstGlyph[1] | | + +---------------+ | + | offset[1] | | + +===============+ | + | + .... | + | + 16bit value array | + +===============+ | + | value | <-------+ + .... + */ + + static GXV_LookupValueDesc + gxv_mort_subtable_type4_lookupfmt4_transit( + FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + /* XXX: check range? */ + offset = (FT_UShort)( base_value_p->u + + relative_gindex * sizeof ( FT_UShort ) ); + + p = valid->lookuptbl_head + offset; + limit = lookuptbl_limit; + + GXV_LIMIT_CHECK( 2 ); + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( "mort chain subtable type4 " + "(Non-Contextual Glyph Substitution)" ); + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_mort_subtable_type4_lookupval_validate; + valid->lookupfmt4_trans = gxv_mort_subtable_type4_lookupfmt4_transit; + + gxv_LookupTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmort5.c b/src/helper/android/freetype/src/gxvalid/gxvmort5.c new file mode 100644 index 000000000..ec0bcb634 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmort5.c @@ -0,0 +1,226 @@ +/***************************************************************************/ +/* */ +/* gxvmort5.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type5 (Contextual Glyph Insertion) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + /* + * mort subtable type5 (Contextual Glyph Insertion) + * has the format of StateTable with insertion-glyph-list, + * but without name. The offset is given by glyphOffset in + * entryTable. There is no table location declaration + * like xxxTable. + */ + + typedef struct GXV_mort_subtable_type5_StateOptRec_ + { + FT_UShort classTable; + FT_UShort stateArray; + FT_UShort entryTable; + +#define GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE GXV_STATETABLE_HEADER_SIZE + + FT_UShort* classTable_length_p; + FT_UShort* stateArray_length_p; + FT_UShort* entryTable_length_p; + + } GXV_mort_subtable_type5_StateOptRec, + *GXV_mort_subtable_type5_StateOptRecData; + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type5_subtable_setup( FT_UShort table_size, + FT_UShort classTable, + FT_UShort stateArray, + FT_UShort entryTable, + FT_UShort* classTable_length_p, + FT_UShort* stateArray_length_p, + FT_UShort* entryTable_length_p, + GXV_Validator valid ) + { + GXV_mort_subtable_type5_StateOptRecData optdata = + (GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata; + + + gxv_StateTable_subtable_setup( table_size, + classTable, + stateArray, + entryTable, + classTable_length_p, + stateArray_length_p, + entryTable_length_p, + valid ); + + optdata->classTable = classTable; + optdata->stateArray = stateArray; + optdata->entryTable = entryTable; + + optdata->classTable_length_p = classTable_length_p; + optdata->stateArray_length_p = stateArray_length_p; + optdata->entryTable_length_p = entryTable_length_p; + } + + + static void + gxv_mort_subtable_type5_InsertList_validate( FT_UShort offset, + FT_UShort count, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + /* + * We don't know the range of insertion-glyph-list. + * Set range by whole of state table. + */ + FT_Bytes p = table + offset; + + GXV_mort_subtable_type5_StateOptRecData optdata = + (GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata; + + if ( optdata->classTable < offset && + offset < optdata->classTable + *(optdata->classTable_length_p) ) + GXV_TRACE(( " offset runs into ClassTable" )); + if ( optdata->stateArray < offset && + offset < optdata->stateArray + *(optdata->stateArray_length_p) ) + GXV_TRACE(( " offset runs into StateArray" )); + if ( optdata->entryTable < offset && + offset < optdata->entryTable + *(optdata->entryTable_length_p) ) + GXV_TRACE(( " offset runs into EntryTable" )); + + while ( p < table + offset + ( count * 2 ) ) + { + FT_UShort insert_glyphID; + + + GXV_LIMIT_CHECK( 2 ); + insert_glyphID = FT_NEXT_USHORT( p ); + GXV_TRACE(( " 0x%04x", insert_glyphID )); + } + + GXV_TRACE(( "\n" )); + } + + + static void + gxv_mort_subtable_type5_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bool setMark; + FT_Bool dontAdvance; + FT_Bool currentIsKashidaLike; + FT_Bool markedIsKashidaLike; + FT_Bool currentInsertBefore; + FT_Bool markedInsertBefore; + FT_Byte currentInsertCount; + FT_Byte markedInsertCount; + FT_UShort currentInsertList; + FT_UShort markedInsertList; + + FT_UNUSED( state ); + + + setMark = FT_BOOL( ( flags >> 15 ) & 1 ); + dontAdvance = FT_BOOL( ( flags >> 14 ) & 1 ); + currentIsKashidaLike = FT_BOOL( ( flags >> 13 ) & 1 ); + markedIsKashidaLike = FT_BOOL( ( flags >> 12 ) & 1 ); + currentInsertBefore = FT_BOOL( ( flags >> 11 ) & 1 ); + markedInsertBefore = FT_BOOL( ( flags >> 10 ) & 1 ); + + currentInsertCount = (FT_Byte)( ( flags >> 5 ) & 0x1F ); + markedInsertCount = (FT_Byte)( flags & 0x001F ); + + currentInsertList = (FT_UShort)( glyphOffset->ul >> 16 ); + markedInsertList = (FT_UShort)( glyphOffset->ul ); + + if ( 0 != currentInsertList && 0 != currentInsertCount ) + { + gxv_mort_subtable_type5_InsertList_validate( currentInsertList, + currentInsertCount, + table, + limit, + valid ); + } + + if ( 0 != markedInsertList && 0 != markedInsertCount ) + { + gxv_mort_subtable_type5_InsertList_validate( markedInsertList, + markedInsertCount, + table, + limit, + valid ); + } + } + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type5_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_mort_subtable_type5_StateOptRec et_rec; + GXV_mort_subtable_type5_StateOptRecData et = &et_rec; + + + GXV_NAME_ENTER( "mort chain subtable type5 (Glyph Insertion)" ); + + GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE ); + + valid->statetable.optdata = + et; + valid->statetable.optdata_load_func = + NULL; + valid->statetable.subtable_setup_func = + gxv_mort_subtable_type5_subtable_setup; + valid->statetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_ULONG; + valid->statetable.entry_validate_func = + gxv_mort_subtable_type5_entry_validate; + + gxv_StateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx.c b/src/helper/android/freetype/src/gxvalid/gxvmorx.c new file mode 100644 index 000000000..f8ba5b985 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx.c @@ -0,0 +1,184 @@ +/***************************************************************************/ +/* */ +/* gxvmorx.c */ +/* */ +/* TrueTypeGX/AAT morx table validation (body). */ +/* */ +/* Copyright 2005, 2008 by */ +/* suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + static void + gxv_morx_subtables_validate( FT_Bytes table, + FT_Bytes limit, + FT_UShort nSubtables, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_Validate_Func fmt_funcs_table[] = + { + gxv_morx_subtable_type0_validate, /* 0 */ + gxv_morx_subtable_type1_validate, /* 1 */ + gxv_morx_subtable_type2_validate, /* 2 */ + NULL, /* 3 */ + gxv_morx_subtable_type4_validate, /* 4 */ + gxv_morx_subtable_type5_validate, /* 5 */ + + }; + + GXV_Validate_Func func; + + FT_UShort i; + + + GXV_NAME_ENTER( "subtables in a chain" ); + + for ( i = 0; i < nSubtables; i++ ) + { + FT_ULong length; + FT_ULong coverage; + FT_ULong subFeatureFlags; + FT_ULong type; + FT_ULong rest; + + + GXV_LIMIT_CHECK( 4 + 4 + 4 ); + length = FT_NEXT_ULONG( p ); + coverage = FT_NEXT_ULONG( p ); + subFeatureFlags = FT_NEXT_ULONG( p ); + + GXV_TRACE(( "validating chain subtable %d/%d (%d bytes)\n", + i + 1, nSubtables, length )); + + type = coverage & 0x0007; + rest = length - ( 4 + 4 + 4 ); + GXV_LIMIT_CHECK( rest ); + + /* morx coverage consists of mort_coverage & 16bit padding */ + gxv_mort_coverage_validate( (FT_UShort)( ( coverage >> 16 ) | coverage ), + valid ); + if ( type > 5 ) + FT_INVALID_FORMAT; + + func = fmt_funcs_table[type]; + if ( func == NULL ) + GXV_TRACE(( "morx type %d is reserved\n", type )); + + func( p, p + rest, valid ); + + p += rest; + } + + valid->subtable_length = p - table; + + GXV_EXIT; + } + + + static void + gxv_morx_chain_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_ULong defaultFlags; + FT_ULong chainLength; + FT_ULong nFeatureFlags; + FT_ULong nSubtables; + + + GXV_NAME_ENTER( "morx chain header" ); + + GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 ); + defaultFlags = FT_NEXT_ULONG( p ); + chainLength = FT_NEXT_ULONG( p ); + nFeatureFlags = FT_NEXT_ULONG( p ); + nSubtables = FT_NEXT_ULONG( p ); + + /* feature-array of morx is same with that of mort */ + gxv_mort_featurearray_validate( p, limit, nFeatureFlags, valid ); + p += valid->subtable_length; + + if ( nSubtables >= 0x10000L ) + FT_INVALID_DATA; + + gxv_morx_subtables_validate( p, table + chainLength, + (FT_UShort)nSubtables, valid ); + + valid->subtable_length = chainLength; + + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_morx_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + FT_Bytes p = table; + FT_Bytes limit = 0; + FT_ULong version; + FT_ULong nChains; + FT_ULong i; + + + valid->root = ftvalid; + valid->face = face; + + FT_TRACE3(( "validating `morx' table\n" )); + GXV_INIT; + + GXV_LIMIT_CHECK( 4 + 4 ); + version = FT_NEXT_ULONG( p ); + nChains = FT_NEXT_ULONG( p ); + + if ( version != 0x00020000UL ) + FT_INVALID_FORMAT; + + for ( i = 0; i < nChains; i++ ) + { + GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains )); + GXV_32BIT_ALIGNMENT_VALIDATE( p - table ); + gxv_morx_chain_validate( p, limit, valid ); + p += valid->subtable_length; + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx.h b/src/helper/android/freetype/src/gxvalid/gxvmorx.h new file mode 100644 index 000000000..28c1a44f6 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx.h @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* gxvmorx.h */ +/* */ +/* TrueTypeGX/AAT common definition for morx table (specification). */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#ifndef __GXVMORX_H__ +#define __GXVMORX_H__ + + +#include "gxvalid.h" +#include "gxvcommn.h" +#include "gxvmort.h" + +#include FT_SFNT_NAMES_H + + + FT_LOCAL( void ) + gxv_morx_subtable_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_morx_subtable_type1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_morx_subtable_type2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_morx_subtable_type4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + FT_LOCAL( void ) + gxv_morx_subtable_type5_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ); + + +#endif /* __GXVMORX_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx0.c b/src/helper/android/freetype/src/gxvalid/gxvmorx0.c new file mode 100644 index 000000000..0159c5aef --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx0.c @@ -0,0 +1,103 @@ +/***************************************************************************/ +/* */ +/* gxvmorx0.c */ +/* */ +/* TrueTypeGX/AAT morx table validation */ +/* body for type0 (Indic Script Rearrangement) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + static void + gxv_morx_subtable_type0_entry_validate( + FT_UShort state, + FT_UShort flags, + GXV_XStateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort markFirst; + FT_UShort dontAdvance; + FT_UShort markLast; + FT_UShort reserved; + FT_UShort verb; + + FT_UNUSED( state ); + FT_UNUSED( glyphOffset_p ); + FT_UNUSED( table ); + FT_UNUSED( limit ); + + + markFirst = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + markLast = (FT_UShort)( ( flags >> 13 ) & 1 ); + + reserved = (FT_UShort)( flags & 0x1FF0 ); + verb = (FT_UShort)( flags & 0x000F ); + + if ( 0 < reserved ) + { + GXV_TRACE(( " non-zero bits found in reserved range\n" )); + FT_INVALID_DATA; + } + } + + + FT_LOCAL_DEF( void ) + gxv_morx_subtable_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( + "morx chain subtable type0 (Indic-Script Rearrangement)" ); + + GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE ); + + valid->xstatetable.optdata = NULL; + valid->xstatetable.optdata_load_func = NULL; + valid->xstatetable.subtable_setup_func = NULL; + valid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE; + valid->xstatetable.entry_validate_func = + gxv_morx_subtable_type0_entry_validate; + + gxv_XStateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx1.c b/src/helper/android/freetype/src/gxvalid/gxvmorx1.c new file mode 100644 index 000000000..e1c162fa0 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx1.c @@ -0,0 +1,274 @@ +/***************************************************************************/ +/* */ +/* gxvmorx1.c */ +/* */ +/* TrueTypeGX/AAT morx table validation */ +/* body for type1 (Contextual Substitution) subtable. */ +/* */ +/* Copyright 2005, 2007 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + typedef struct GXV_morx_subtable_type1_StateOptRec_ + { + FT_ULong substitutionTable; + FT_ULong substitutionTable_length; + FT_UShort substitutionTable_num_lookupTables; + + } GXV_morx_subtable_type1_StateOptRec, + *GXV_morx_subtable_type1_StateOptRecData; + + +#define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE \ + ( GXV_STATETABLE_HEADER_SIZE + 2 ) + + + static void + gxv_morx_subtable_type1_substitutionTable_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type1_StateOptRecData optdata = + (GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata; + + + GXV_LIMIT_CHECK( 2 ); + optdata->substitutionTable = FT_NEXT_USHORT( p ); + } + + + static void + gxv_morx_subtable_type1_subtable_setup( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ) + { + FT_ULong o[4]; + FT_ULong *l[4]; + FT_ULong buff[5]; + + GXV_morx_subtable_type1_StateOptRecData optdata = + (GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->substitutionTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &(optdata->substitutionTable_length); + + gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid ); + } + + + static void + gxv_morx_subtable_type1_entry_validate( + FT_UShort state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort setMark; + FT_UShort dontAdvance; + FT_UShort reserved; + FT_Short markIndex; + FT_Short currentIndex; + + GXV_morx_subtable_type1_StateOptRecData optdata = + (GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata; + + FT_UNUSED( state ); + FT_UNUSED( table ); + FT_UNUSED( limit ); + + + setMark = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + + reserved = (FT_UShort)( flags & 0x3FFF ); + + markIndex = (FT_Short)( glyphOffset_p->ul >> 16 ); + currentIndex = (FT_Short)( glyphOffset_p->ul ); + + GXV_TRACE(( " setMark=%01d dontAdvance=%01d\n", + setMark, dontAdvance )); + + if ( 0 < reserved ) + { + GXV_TRACE(( " non-zero bits found in reserved range\n" )); + if ( valid->root->level >= FT_VALIDATE_PARANOID ) + FT_INVALID_DATA; + } + + GXV_TRACE(( "markIndex = %d, currentIndex = %d\n", + markIndex, currentIndex )); + + if ( optdata->substitutionTable_num_lookupTables < markIndex + 1 ) + optdata->substitutionTable_num_lookupTables = + (FT_Short)( markIndex + 1 ); + + if ( optdata->substitutionTable_num_lookupTables < currentIndex + 1 ) + optdata->substitutionTable_num_lookupTables = + (FT_Short)( currentIndex + 1 ); + } + + + static void + gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + FT_UNUSED( glyph ); /* for the non-debugging case */ + + GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u )); + + if ( value_p->u > valid->face->num_glyphs ) + FT_INVALID_GLYPH_ID; + } + + + static GXV_LookupValueDesc + gxv_morx_subtable_type1_LookupFmt4_transit( + FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + /* XXX: check range? */ + offset = (FT_UShort)( base_value_p->u + + relative_gindex * sizeof ( FT_UShort ) ); + + p = valid->lookuptbl_head + offset; + limit = lookuptbl_limit; + + GXV_LIMIT_CHECK ( 2 ); + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + /* + * TODO: length should be limit? + **/ + static void + gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort i; + + GXV_morx_subtable_type1_StateOptRecData optdata = + (GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata; + + + /* TODO: calculate offset/length for each lookupTables */ + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate; + valid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit; + + for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ ) + { + FT_ULong offset; + + + GXV_LIMIT_CHECK( 4 ); + offset = FT_NEXT_ULONG( p ); + + gxv_LookupTable_validate( table + offset, limit, valid ); + } + + /* TODO: overlapping of lookupTables in substitutionTable */ + } + + + /* + * subtable for Contextual glyph substitution is a modified StateTable. + * In addition to classTable, stateArray, entryTable, the field + * `substitutionTable' is added. + */ + FT_LOCAL_DEF( void ) + gxv_morx_subtable_type1_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type1_StateOptRec st_rec; + + + GXV_NAME_ENTER( "morx chain subtable type1 (Contextual Glyph Subst)" ); + + GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE ); + + st_rec.substitutionTable_num_lookupTables = 0; + + valid->xstatetable.optdata = + &st_rec; + valid->xstatetable.optdata_load_func = + gxv_morx_subtable_type1_substitutionTable_load; + valid->xstatetable.subtable_setup_func = + gxv_morx_subtable_type1_subtable_setup; + valid->xstatetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_ULONG; + valid->xstatetable.entry_validate_func = + gxv_morx_subtable_type1_entry_validate; + + gxv_XStateTable_validate( p, limit, valid ); + + gxv_morx_subtable_type1_substitutionTable_validate( + table + st_rec.substitutionTable, + table + st_rec.substitutionTable + st_rec.substitutionTable_length, + valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx2.c b/src/helper/android/freetype/src/gxvalid/gxvmorx2.c new file mode 100644 index 000000000..b4bb3353f --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx2.c @@ -0,0 +1,285 @@ +/***************************************************************************/ +/* */ +/* gxvmorx2.c */ +/* */ +/* TrueTypeGX/AAT morx table validation */ +/* body for type2 (Ligature Substitution) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + typedef struct GXV_morx_subtable_type2_StateOptRec_ + { + FT_ULong ligActionTable; + FT_ULong componentTable; + FT_ULong ligatureTable; + FT_ULong ligActionTable_length; + FT_ULong componentTable_length; + FT_ULong ligatureTable_length; + + } GXV_morx_subtable_type2_StateOptRec, + *GXV_morx_subtable_type2_StateOptRecData; + + +#define GXV_MORX_SUBTABLE_TYPE2_HEADER_SIZE \ + ( GXV_XSTATETABLE_HEADER_SIZE + 4 + 4 + 4 ) + + + static void + gxv_morx_subtable_type2_opttable_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type2_StateOptRecData optdata = + (GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata; + + + GXV_LIMIT_CHECK( 4 + 4 + 4 ); + optdata->ligActionTable = FT_NEXT_ULONG( p ); + optdata->componentTable = FT_NEXT_ULONG( p ); + optdata->ligatureTable = FT_NEXT_ULONG( p ); + + GXV_TRACE(( "offset to ligActionTable=0x%08x\n", + optdata->ligActionTable )); + GXV_TRACE(( "offset to componentTable=0x%08x\n", + optdata->componentTable )); + GXV_TRACE(( "offset to ligatureTable=0x%08x\n", + optdata->ligatureTable )); + } + + + static void + gxv_morx_subtable_type2_subtable_setup( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ) + { + FT_ULong o[6]; + FT_ULong* l[6]; + FT_ULong buff[7]; + + GXV_morx_subtable_type2_StateOptRecData optdata = + (GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata; + + + GXV_NAME_ENTER( "subtable boundaries setup" ); + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->ligActionTable; + o[4] = optdata->componentTable; + o[5] = optdata->ligatureTable; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &(optdata->ligActionTable_length); + l[4] = &(optdata->componentTable_length); + l[5] = &(optdata->ligatureTable_length); + + gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, valid ); + + GXV_TRACE(( "classTable: offset=0x%08x length=0x%08x\n", + classTable, *classTable_length_p )); + GXV_TRACE(( "stateArray: offset=0x%08x length=0x%08x\n", + stateArray, *stateArray_length_p )); + GXV_TRACE(( "entryTable: offset=0x%08x length=0x%08x\n", + entryTable, *entryTable_length_p )); + GXV_TRACE(( "ligActionTable: offset=0x%08x length=0x%08x\n", + optdata->ligActionTable, + optdata->ligActionTable_length )); + GXV_TRACE(( "componentTable: offset=0x%08x length=0x%08x\n", + optdata->componentTable, + optdata->componentTable_length )); + GXV_TRACE(( "ligatureTable: offset=0x%08x length=0x%08x\n", + optdata->ligatureTable, + optdata->ligatureTable_length )); + + GXV_EXIT; + } + + +#define GXV_MORX_LIGACTION_ENTRY_SIZE 4 + + + static void + gxv_morx_subtable_type2_ligActionIndex_validate( + FT_Bytes table, + FT_UShort ligActionIndex, + GXV_Validator valid ) + { + /* access ligActionTable */ + GXV_morx_subtable_type2_StateOptRecData optdata = + (GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata; + + FT_Bytes lat_base = table + optdata->ligActionTable; + FT_Bytes p = lat_base + + ligActionIndex * GXV_MORX_LIGACTION_ENTRY_SIZE; + FT_Bytes lat_limit = lat_base + optdata->ligActionTable; + + + if ( p < lat_base ) + { + GXV_TRACE(( "p < lat_base (%d byte rewind)\n", lat_base - p )); + FT_INVALID_OFFSET; + } + else if ( lat_limit < p ) + { + GXV_TRACE(( "lat_limit < p (%d byte overrun)\n", p - lat_limit )); + FT_INVALID_OFFSET; + } + + { + /* validate entry in ligActionTable */ + FT_ULong lig_action; + FT_UShort last; + FT_UShort store; + FT_ULong offset; + + + lig_action = FT_NEXT_ULONG( p ); + last = (FT_UShort)( ( lig_action >> 31 ) & 1 ); + store = (FT_UShort)( ( lig_action >> 30 ) & 1 ); + + offset = lig_action & 0x3FFFFFFFUL; + } + } + + + static void + gxv_morx_subtable_type2_entry_validate( + FT_UShort state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort setComponent; + FT_UShort dontAdvance; + FT_UShort performAction; + FT_UShort reserved; + FT_UShort ligActionIndex; + + FT_UNUSED( state ); + FT_UNUSED( limit ); + + + setComponent = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + performAction = (FT_UShort)( ( flags >> 13 ) & 1 ); + + reserved = (FT_UShort)( flags & 0x1FFF ); + ligActionIndex = glyphOffset_p->u; + + if ( reserved > 0 ) + GXV_TRACE(( " reserved 14bit is non-zero\n" )); + + if ( 0 < ligActionIndex ) + gxv_morx_subtable_type2_ligActionIndex_validate( + table, ligActionIndex, valid ); + } + + + static void + gxv_morx_subtable_type2_ligatureTable_validate( FT_Bytes table, + GXV_Validator valid ) + { + GXV_morx_subtable_type2_StateOptRecData optdata = + (GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata; + + FT_Bytes p = table + optdata->ligatureTable; + FT_Bytes limit = table + optdata->ligatureTable + + optdata->ligatureTable_length; + + + GXV_NAME_ENTER( "morx chain subtable type2 - substitutionTable" ); + + if ( 0 != optdata->ligatureTable ) + { + /* Apple does not give specification of ligatureTable format */ + while ( p < limit ) + { + FT_UShort lig_gid; + + + GXV_LIMIT_CHECK( 2 ); + lig_gid = FT_NEXT_USHORT( p ); + } + } + + GXV_EXIT; + } + + + FT_LOCAL_DEF( void ) + gxv_morx_subtable_type2_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type2_StateOptRec lig_rec; + + + GXV_NAME_ENTER( "morx chain subtable type2 (Ligature Substitution)" ); + + GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE2_HEADER_SIZE ); + + valid->xstatetable.optdata = + &lig_rec; + valid->xstatetable.optdata_load_func = + gxv_morx_subtable_type2_opttable_load; + valid->xstatetable.subtable_setup_func = + gxv_morx_subtable_type2_subtable_setup; + valid->xstatetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_USHORT; + valid->xstatetable.entry_validate_func = + gxv_morx_subtable_type2_entry_validate; + + gxv_XStateTable_validate( p, limit, valid ); + + p += valid->subtable_length; + gxv_morx_subtable_type2_ligatureTable_validate( table, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx4.c b/src/helper/android/freetype/src/gxvalid/gxvmorx4.c new file mode 100644 index 000000000..c0d2f78e3 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx4.c @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* gxvmorx4.c */ +/* */ +/* TrueTypeGX/AAT morx table validation */ +/* body for "morx" type4 (Non-Contextual Glyph Substitution) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + FT_LOCAL_DEF( void ) + gxv_morx_subtable_type4_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + GXV_NAME_ENTER( "morx chain subtable type4 " + "(Non-Contextual Glyph Substitution)" ); + + gxv_mort_subtable_type4_validate( table, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvmorx5.c b/src/helper/android/freetype/src/gxvalid/gxvmorx5.c new file mode 100644 index 000000000..5e3a16437 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvmorx5.c @@ -0,0 +1,217 @@ +/***************************************************************************/ +/* */ +/* gxvmorx5.c */ +/* */ +/* TrueTypeGX/AAT morx table validation */ +/* body for type5 (Contextual Glyph Insertion) subtable. */ +/* */ +/* Copyright 2005, 2007 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmorx.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmorx + + + /* + * `morx' subtable type5 (Contextual Glyph Insertion) + * has format of a StateTable with insertion-glyph-list + * without name. However, the 32bit offset from the head + * of subtable to the i-g-l is given after `entryTable', + * without variable name specification (the existence of + * this offset to the table is different from mort type5). + */ + + + typedef struct GXV_morx_subtable_type5_StateOptRec_ + { + FT_ULong insertionGlyphList; + FT_ULong insertionGlyphList_length; + + } GXV_morx_subtable_type5_StateOptRec, + *GXV_morx_subtable_type5_StateOptRecData; + + +#define GXV_MORX_SUBTABLE_TYPE5_HEADER_SIZE \ + ( GXV_STATETABLE_HEADER_SIZE + 4 ) + + + static void + gxv_morx_subtable_type5_insertionGlyphList_load( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type5_StateOptRecData optdata = + (GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata; + + + GXV_LIMIT_CHECK( 4 ); + optdata->insertionGlyphList = FT_NEXT_ULONG( p ); + } + + + static void + gxv_morx_subtable_type5_subtable_setup( FT_ULong table_size, + FT_ULong classTable, + FT_ULong stateArray, + FT_ULong entryTable, + FT_ULong* classTable_length_p, + FT_ULong* stateArray_length_p, + FT_ULong* entryTable_length_p, + GXV_Validator valid ) + { + FT_ULong o[4]; + FT_ULong* l[4]; + FT_ULong buff[5]; + + GXV_morx_subtable_type5_StateOptRecData optdata = + (GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata; + + + o[0] = classTable; + o[1] = stateArray; + o[2] = entryTable; + o[3] = optdata->insertionGlyphList; + l[0] = classTable_length_p; + l[1] = stateArray_length_p; + l[2] = entryTable_length_p; + l[3] = &(optdata->insertionGlyphList_length); + + gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid ); + } + + + static void + gxv_morx_subtable_type5_InsertList_validate( FT_UShort table_index, + FT_UShort count, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table + table_index * 2; + + + while ( p < table + count * 2 + table_index * 2 ) + { + FT_UShort insert_glyphID; + + + GXV_LIMIT_CHECK( 2 ); + insert_glyphID = FT_NEXT_USHORT( p ); + GXV_TRACE(( " 0x%04x", insert_glyphID )); + } + + GXV_TRACE(( "\n" )); + } + + + static void + gxv_morx_subtable_type5_entry_validate( + FT_UShort state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bool setMark; + FT_Bool dontAdvance; + FT_Bool currentIsKashidaLike; + FT_Bool markedIsKashidaLike; + FT_Bool currentInsertBefore; + FT_Bool markedInsertBefore; + FT_Byte currentInsertCount; + FT_Byte markedInsertCount; + FT_Byte currentInsertList; + FT_UShort markedInsertList; + + FT_UNUSED( state ); + + + setMark = FT_BOOL( ( flags >> 15 ) & 1 ); + dontAdvance = FT_BOOL( ( flags >> 14 ) & 1 ); + currentIsKashidaLike = FT_BOOL( ( flags >> 13 ) & 1 ); + markedIsKashidaLike = FT_BOOL( ( flags >> 12 ) & 1 ); + currentInsertBefore = FT_BOOL( ( flags >> 11 ) & 1 ); + markedInsertBefore = FT_BOOL( ( flags >> 10 ) & 1 ); + + currentInsertCount = (FT_Byte)( ( flags >> 5 ) & 0x1F ); + markedInsertCount = (FT_Byte)( flags & 0x001F ); + + currentInsertList = (FT_Byte) ( glyphOffset_p->ul >> 16 ); + markedInsertList = (FT_UShort)( glyphOffset_p->ul ); + + if ( currentInsertList && 0 != currentInsertCount ) + gxv_morx_subtable_type5_InsertList_validate( currentInsertList, + currentInsertCount, + table, limit, + valid ); + + if ( markedInsertList && 0 != markedInsertCount ) + gxv_morx_subtable_type5_InsertList_validate( markedInsertList, + markedInsertCount, + table, limit, + valid ); + } + + + FT_LOCAL_DEF( void ) + gxv_morx_subtable_type5_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + GXV_morx_subtable_type5_StateOptRec et_rec; + GXV_morx_subtable_type5_StateOptRecData et = &et_rec; + + + GXV_NAME_ENTER( "morx chain subtable type5 (Glyph Insertion)" ); + + GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE5_HEADER_SIZE ); + + valid->xstatetable.optdata = + et; + valid->xstatetable.optdata_load_func = + gxv_morx_subtable_type5_insertionGlyphList_load; + valid->xstatetable.subtable_setup_func = + gxv_morx_subtable_type5_subtable_setup; + valid->xstatetable.entry_glyphoffset_fmt = + GXV_GLYPHOFFSET_ULONG; + valid->xstatetable.entry_validate_func = + gxv_morx_subtable_type5_entry_validate; + + gxv_XStateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvopbd.c b/src/helper/android/freetype/src/gxvalid/gxvopbd.c new file mode 100644 index 000000000..e12506094 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvopbd.c @@ -0,0 +1,217 @@ +/***************************************************************************/ +/* */ +/* gxvopbd.c */ +/* */ +/* TrueTypeGX/AAT opbd table validation (body). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvopbd + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct GXV_opbd_DataRec_ + { + FT_UShort format; + FT_UShort valueOffset_min; + + } GXV_opbd_DataRec, *GXV_opbd_Data; + + +#define GXV_OPBD_DATA( FIELD ) GXV_TABLE_DATA( opbd, FIELD ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_opbd_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + /* offset in LookupTable is measured from the head of opbd table */ + FT_Bytes p = valid->root->base + value_p->u; + FT_Bytes limit = valid->root->limit; + FT_Short delta_value; + int i; + + + if ( value_p->u < GXV_OPBD_DATA( valueOffset_min ) ) + GXV_OPBD_DATA( valueOffset_min ) = value_p->u; + + for ( i = 0; i < 4; i++ ) + { + GXV_LIMIT_CHECK( 2 ); + delta_value = FT_NEXT_SHORT( p ); + + if ( GXV_OPBD_DATA( format ) ) /* format 1, value is ctrl pt. */ + { + if ( delta_value == -1 ) + continue; + + gxv_ctlPoint_validate( glyph, delta_value, valid ); + } + else /* format 0, value is distance */ + continue; + } + } + + + /* + opbd ---------------------+ + | + +===============+ | + | lookup header | | + +===============+ | + | BinSrchHeader | | + +===============+ | + | lastGlyph[0] | | + +---------------+ | + | firstGlyph[0] | | head of opbd sfnt table + +---------------+ | + + | offset[0] | -> | offset [byte] + +===============+ | + + | lastGlyph[1] | | (glyphID - firstGlyph) * 4 * sizeof(FT_Short) [byte] + +---------------+ | + | firstGlyph[1] | | + +---------------+ | + | offset[1] | | + +===============+ | + | + .... | + | + 48bit value array | + +===============+ | + | value | <-------+ + | | + | | + | | + +---------------+ + .... */ + + static GXV_LookupValueDesc + gxv_opbd_LookupFmt4_transit( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + GXV_LookupValueDesc value; + + FT_UNUSED( lookuptbl_limit ); + FT_UNUSED( valid ); + + /* XXX: check range? */ + value.u = (FT_UShort)( base_value_p->u + + relative_gindex * 4 * sizeof ( FT_Short ) ); + + return value; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** opbd TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_opbd_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + GXV_opbd_DataRec opbdrec; + GXV_opbd_Data opbd = &opbdrec; + FT_Bytes p = table; + FT_Bytes limit = 0; + + FT_ULong version; + + + valid->root = ftvalid; + valid->table_data = opbd; + valid->face = face; + + FT_TRACE3(( "validating `opbd' table\n" )); + GXV_INIT; + GXV_OPBD_DATA( valueOffset_min ) = 0xFFFFU; + + + GXV_LIMIT_CHECK( 4 + 2 ); + version = FT_NEXT_ULONG( p ); + GXV_OPBD_DATA( format ) = FT_NEXT_USHORT( p ); + + + /* only 0x00010000 is defined (1996) */ + GXV_TRACE(( "(version=0x%08x)\n", version )); + if ( 0x00010000UL != version ) + FT_INVALID_FORMAT; + + /* only values 0 and 1 are defined (1996) */ + GXV_TRACE(( "(format=0x%04x)\n", GXV_OPBD_DATA( format ) )); + if ( 0x0001 < GXV_OPBD_DATA( format ) ) + FT_INVALID_FORMAT; + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_opbd_LookupValue_validate; + valid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit; + + gxv_LookupTable_validate( p, limit, valid ); + p += valid->subtable_length; + + if ( p > table + GXV_OPBD_DATA( valueOffset_min ) ) + { + GXV_TRACE(( + "found overlap between LookupTable and opbd_value array\n" )); + FT_INVALID_OFFSET; + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvprop.c b/src/helper/android/freetype/src/gxvalid/gxvprop.c new file mode 100644 index 000000000..66c3ab740 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvprop.c @@ -0,0 +1,301 @@ +/***************************************************************************/ +/* */ +/* gxvprop.c */ +/* */ +/* TrueTypeGX/AAT prop table validation (body). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvprop + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define GXV_PROP_HEADER_SIZE ( 4 + 2 + 2 ) +#define GXV_PROP_SIZE_MIN GXV_PROP_HEADER_SIZE + + typedef struct GXV_prop_DataRec_ + { + FT_Fixed version; + + } GXV_prop_DataRec, *GXV_prop_Data; + +#define GXV_PROP_DATA( field ) GXV_TABLE_DATA( prop, field ) + +#define GXV_PROP_FLOATER 0x8000U +#define GXV_PROP_USE_COMPLEMENTARY_BRACKET 0x1000U +#define GXV_PROP_COMPLEMENTARY_BRACKET_OFFSET 0x0F00U +#define GXV_PROP_ATTACHING_TO_RIGHT 0x0080U +#define GXV_PROP_RESERVED 0x0060U +#define GXV_PROP_DIRECTIONALITY_CLASS 0x001FU + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_prop_zero_advance_validate( FT_UShort gid, + GXV_Validator valid ) + { + FT_Face face; + FT_Error error; + FT_GlyphSlot glyph; + + + GXV_NAME_ENTER( "zero advance" ); + + face = valid->face; + + error = FT_Load_Glyph( face, + gid, + FT_LOAD_IGNORE_TRANSFORM ); + if ( error ) + FT_INVALID_GLYPH_ID; + + glyph = face->glyph; + + if ( glyph->advance.x != (FT_Pos)0 || + glyph->advance.y != (FT_Pos)0 ) + FT_INVALID_DATA; + + GXV_EXIT; + } + + + /* Pass 0 as GLYPH to check the default property */ + static void + gxv_prop_property_validate( FT_UShort property, + FT_UShort glyph, + GXV_Validator valid ) + { + if ( glyph != 0 && ( property & GXV_PROP_FLOATER ) ) + gxv_prop_zero_advance_validate( glyph, valid ); + + if ( property & GXV_PROP_USE_COMPLEMENTARY_BRACKET ) + { + FT_UShort offset; + char complement; + + + offset = (FT_UShort)( property & GXV_PROP_COMPLEMENTARY_BRACKET_OFFSET ); + if ( offset == 0 ) + FT_INVALID_DATA; + + complement = (char)( offset >> 8 ); + if ( complement & 0x08 ) + { + /* Top bit is set: negative */ + + /* Calculate the absolute offset */ + complement = (char)( ( complement & 0x07 ) + 1 ); + + /* The gid for complement must be greater than 0 */ + if ( glyph <= complement ) + FT_INVALID_DATA; + } + else + { + /* The gid for complement must be the face. */ + gxv_glyphid_validate( (FT_UShort)( glyph + complement ), valid ); + } + } + else + { + if ( property & GXV_PROP_COMPLEMENTARY_BRACKET_OFFSET ) + GXV_TRACE(( "glyph %d cannot have complementary bracketing\n", + glyph )); + } + + /* this is introduced in version 2.0 */ + if ( property & GXV_PROP_ATTACHING_TO_RIGHT ) + { + if ( GXV_PROP_DATA( version ) == 0x00010000UL ) + FT_INVALID_DATA; + } + + if ( property & GXV_PROP_RESERVED ) + FT_INVALID_DATA; + + if ( ( property & GXV_PROP_DIRECTIONALITY_CLASS ) > 11 ) + { + /* TODO: Too restricted. Use the validation level. */ + if ( GXV_PROP_DATA( version ) == 0x00010000UL || + GXV_PROP_DATA( version ) == 0x00020000UL ) + FT_INVALID_DATA; + } + } + + + static void + gxv_prop_LookupValue_validate( FT_UShort glyph, + GXV_LookupValueCPtr value_p, + GXV_Validator valid ) + { + gxv_prop_property_validate( value_p->u, glyph, valid ); + } + + + /* + +===============+ --------+ + | lookup header | | + +===============+ | + | BinSrchHeader | | + +===============+ | + | lastGlyph[0] | | + +---------------+ | + | firstGlyph[0] | | head of lookup table + +---------------+ | + + | offset[0] | -> | offset [byte] + +===============+ | + + | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] + +---------------+ | + | firstGlyph[1] | | + +---------------+ | + | offset[1] | | + +===============+ | + | + ... | + | + 16bit value array | + +===============+ | + | value | <-------+ + ... + */ + + static GXV_LookupValueDesc + gxv_prop_LookupFmt4_transit( FT_UShort relative_gindex, + GXV_LookupValueCPtr base_value_p, + FT_Bytes lookuptbl_limit, + GXV_Validator valid ) + { + FT_Bytes p; + FT_Bytes limit; + FT_UShort offset; + GXV_LookupValueDesc value; + + /* XXX: check range? */ + offset = (FT_UShort)( base_value_p->u + + relative_gindex * sizeof( FT_UShort ) ); + p = valid->lookuptbl_head + offset; + limit = lookuptbl_limit; + + GXV_LIMIT_CHECK ( 2 ); + value.u = FT_NEXT_USHORT( p ); + + return value; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** prop TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_prop_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + FT_Bytes p = table; + FT_Bytes limit = 0; + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + + GXV_prop_DataRec proprec; + GXV_prop_Data prop = &proprec; + + FT_Fixed version; + FT_UShort format; + FT_UShort defaultProp; + + + valid->root = ftvalid; + valid->table_data = prop; + valid->face = face; + + FT_TRACE3(( "validating `prop' table\n" )); + GXV_INIT; + + GXV_LIMIT_CHECK( 4 + 2 + 2 ); + version = FT_NEXT_ULONG( p ); + format = FT_NEXT_USHORT( p ); + defaultProp = FT_NEXT_USHORT( p ); + + /* only versions 1.0, 2.0, 3.0 are defined (1996) */ + if ( version != 0x00010000UL && + version != 0x00020000UL && + version != 0x00030000UL ) + FT_INVALID_FORMAT; + + + /* only formats 0x0000, 0x0001 are defined (1996) */ + if ( format > 1 ) + FT_INVALID_FORMAT; + + gxv_prop_property_validate( defaultProp, 0, valid ); + + if ( format == 0 ) + { + FT_TRACE3(( "(format 0, no per-glyph properties, " + "remaining %d bytes are skipped)", limit - p )); + goto Exit; + } + + /* format == 1 */ + GXV_PROP_DATA( version ) = version; + + valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED; + valid->lookupval_func = gxv_prop_LookupValue_validate; + valid->lookupfmt4_trans = gxv_prop_LookupFmt4_transit; + + gxv_LookupTable_validate( p, limit, valid ); + + Exit: + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/gxvtrak.c b/src/helper/android/freetype/src/gxvalid/gxvtrak.c new file mode 100644 index 000000000..df3fd15c0 --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/gxvtrak.c @@ -0,0 +1,277 @@ +/***************************************************************************/ +/* */ +/* gxvtrak.c */ +/* */ +/* TrueTypeGX/AAT trak table validation (body). */ +/* */ +/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvalid.h" +#include "gxvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvtrak + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Data and Types *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + * referred track table format specification: + * http://developer.apple.com/fonts/TTRefMan/RM06/Chap6trak.html + * last update was 1996. + * ---------------------------------------------- + * [MINIMUM HEADER]: GXV_TRAK_SIZE_MIN + * version (fixed: 32bit) = 0x00010000 + * format (uint16: 16bit) = 0 is only defined (1996) + * horizOffset (uint16: 16bit) + * vertOffset (uint16: 16bit) + * reserved (uint16: 16bit) = 0 + * ---------------------------------------------- + * [VARIABLE BODY]: + * horizData + * header ( 2 + 2 + 4 + * trackTable + nTracks * ( 4 + 2 + 2 ) + * sizeTable + nSizes * 4 ) + * ---------------------------------------------- + * vertData + * header ( 2 + 2 + 4 + * trackTable + nTracks * ( 4 + 2 + 2 ) + * sizeTable + nSizes * 4 ) + * ---------------------------------------------- + */ + typedef struct GXV_trak_DataRec_ + { + FT_UShort trackValueOffset_min; + FT_UShort trackValueOffset_max; + + } GXV_trak_DataRec, *GXV_trak_Data; + + +#define GXV_TRAK_DATA( FIELD ) GXV_TABLE_DATA( trak, FIELD ) + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + gxv_trak_trackTable_validate( FT_Bytes table, + FT_Bytes limit, + FT_UShort nTracks, + GXV_Validator valid ) + { + FT_Bytes p = table; + + FT_Fixed track; + FT_UShort nameIndex; + FT_UShort offset; + FT_UShort i; + + + GXV_NAME_ENTER( "trackTable" ); + + GXV_TRAK_DATA( trackValueOffset_min ) = 0xFFFFU; + GXV_TRAK_DATA( trackValueOffset_max ) = 0x0000; + + for ( i = 0; i < nTracks; i ++ ) + { + GXV_LIMIT_CHECK( 4 + 2 + 2 ); + track = FT_NEXT_LONG( p ); + nameIndex = FT_NEXT_USHORT( p ); + offset = FT_NEXT_USHORT( p ); + + if ( offset < GXV_TRAK_DATA( trackValueOffset_min ) ) + GXV_TRAK_DATA( trackValueOffset_min ) = offset; + if ( offset > GXV_TRAK_DATA( trackValueOffset_max ) ) + GXV_TRAK_DATA( trackValueOffset_max ) = offset; + + gxv_sfntName_validate( nameIndex, 256, 32767, valid ); + } + + valid->subtable_length = p - table; + GXV_EXIT; + } + + + static void + gxv_trak_trackData_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + FT_UShort nTracks; + FT_UShort nSizes; + FT_ULong sizeTableOffset; + + GXV_ODTECT( 4, odtect ); + + + GXV_ODTECT_INIT( odtect ); + GXV_NAME_ENTER( "trackData" ); + + /* read the header of trackData */ + GXV_LIMIT_CHECK( 2 + 2 + 4 ); + nTracks = FT_NEXT_USHORT( p ); + nSizes = FT_NEXT_USHORT( p ); + sizeTableOffset = FT_NEXT_ULONG( p ); + + gxv_odtect_add_range( table, p - table, "trackData header", odtect ); + + /* validate trackTable */ + gxv_trak_trackTable_validate( p, limit, nTracks, valid ); + gxv_odtect_add_range( p, valid->subtable_length, + "trackTable", odtect ); + + /* sizeTable is array of FT_Fixed, don't check contents */ + p = valid->root->base + sizeTableOffset; + GXV_LIMIT_CHECK( nSizes * 4 ); + gxv_odtect_add_range( p, nSizes * 4, "sizeTable", odtect ); + + /* validate trackValueOffet */ + p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_min ); + if ( limit - p < nTracks * nSizes * 2 ) + GXV_TRACE(( "too short trackValue array\n" )); + + p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_max ); + GXV_LIMIT_CHECK( nSizes * 2 ); + + gxv_odtect_add_range( valid->root->base + + GXV_TRAK_DATA( trackValueOffset_min ), + GXV_TRAK_DATA( trackValueOffset_max ) + - GXV_TRAK_DATA( trackValueOffset_min ) + + nSizes * 2, + "trackValue array", odtect ); + + gxv_odtect_validate( odtect, valid ); + + GXV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** trak TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + gxv_trak_validate( FT_Bytes table, + FT_Face face, + FT_Validator ftvalid ) + { + FT_Bytes p = table; + FT_Bytes limit = 0; + FT_Offset table_size; + + GXV_ValidatorRec validrec; + GXV_Validator valid = &validrec; + GXV_trak_DataRec trakrec; + GXV_trak_Data trak = &trakrec; + + FT_ULong version; + FT_UShort format; + FT_UShort horizOffset; + FT_UShort vertOffset; + FT_UShort reserved; + + + GXV_ODTECT( 3, odtect ); + + GXV_ODTECT_INIT( odtect ); + valid->root = ftvalid; + valid->table_data = trak; + valid->face = face; + + limit = valid->root->limit; + table_size = limit - table; + + FT_TRACE3(( "validating `trak' table\n" )); + GXV_INIT; + + GXV_LIMIT_CHECK( 4 + 2 + 2 + 2 + 2 ); + version = FT_NEXT_ULONG( p ); + format = FT_NEXT_USHORT( p ); + horizOffset = FT_NEXT_USHORT( p ); + vertOffset = FT_NEXT_USHORT( p ); + reserved = FT_NEXT_USHORT( p ); + + GXV_TRACE(( " (version = 0x%08x)\n", version )); + GXV_TRACE(( " (format = 0x%04x)\n", format )); + GXV_TRACE(( " (horizOffset = 0x%04x)\n", horizOffset )); + GXV_TRACE(( " (vertOffset = 0x%04x)\n", vertOffset )); + GXV_TRACE(( " (reserved = 0x%04x)\n", reserved )); + + /* Version 1.0 (always:1996) */ + if ( version != 0x00010000UL ) + FT_INVALID_FORMAT; + + /* format 0 (always:1996) */ + if ( format != 0x0000 ) + FT_INVALID_FORMAT; + + GXV_32BIT_ALIGNMENT_VALIDATE( horizOffset ); + GXV_32BIT_ALIGNMENT_VALIDATE( vertOffset ); + + /* Reserved Fixed Value (always) */ + if ( reserved != 0x0000 ) + FT_INVALID_DATA; + + /* validate trackData */ + if ( 0 < horizOffset ) + { + gxv_trak_trackData_validate( table + horizOffset, limit, valid ); + gxv_odtect_add_range( table + horizOffset, valid->subtable_length, + "horizJustData", odtect ); + } + + if ( 0 < vertOffset ) + { + gxv_trak_trackData_validate( table + vertOffset, limit, valid ); + gxv_odtect_add_range( table + vertOffset, valid->subtable_length, + "vertJustData", odtect ); + } + + gxv_odtect_validate( odtect, valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/gxvalid/module.mk b/src/helper/android/freetype/src/gxvalid/module.mk new file mode 100644 index 000000000..9fd098e2c --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 gxvalid module definition +# + +# Copyright 2004, 2005, 2006 +# by suzuki toshiya, Masatake YAMATO, Red Hat K.K., +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += GXVALID_MODULE + +define GXVALID_MODULE +$(OPEN_DRIVER) FT_Module_Class, gxv_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)gxvalid $(ECHO_DRIVER_DESC)TrueTypeGX/AAT validation module$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/gxvalid/rules.mk b/src/helper/android/freetype/src/gxvalid/rules.mk new file mode 100644 index 000000000..57bc0823d --- /dev/null +++ b/src/helper/android/freetype/src/gxvalid/rules.mk @@ -0,0 +1,94 @@ +# +# FreeType 2 TrueTypeGX/AAT validation driver configuration rules +# + + +# Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# GXV driver directory +# +GXV_DIR := $(SRC_DIR)/gxvalid + + +# compilation flags for the driver +# +GXV_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(GXV_DIR)) + + +# GXV driver sources (i.e., C files) +# +GXV_DRV_SRC := $(GXV_DIR)/gxvcommn.c \ + $(GXV_DIR)/gxvfeat.c \ + $(GXV_DIR)/gxvbsln.c \ + $(GXV_DIR)/gxvtrak.c \ + $(GXV_DIR)/gxvopbd.c \ + $(GXV_DIR)/gxvprop.c \ + $(GXV_DIR)/gxvjust.c \ + $(GXV_DIR)/gxvmort.c \ + $(GXV_DIR)/gxvmort0.c \ + $(GXV_DIR)/gxvmort1.c \ + $(GXV_DIR)/gxvmort2.c \ + $(GXV_DIR)/gxvmort4.c \ + $(GXV_DIR)/gxvmort5.c \ + $(GXV_DIR)/gxvmorx.c \ + $(GXV_DIR)/gxvmorx0.c \ + $(GXV_DIR)/gxvmorx1.c \ + $(GXV_DIR)/gxvmorx2.c \ + $(GXV_DIR)/gxvmorx4.c \ + $(GXV_DIR)/gxvmorx5.c \ + $(GXV_DIR)/gxvlcar.c \ + $(GXV_DIR)/gxvkern.c \ + $(GXV_DIR)/gxvmod.c + +# GXV driver headers +# +GXV_DRV_H := $(GXV_DIR)/gxvalid.h \ + $(GXV_DIR)/gxverror.h \ + $(GXV_DIR)/gxvcommn.h \ + $(GXV_DIR)/gxvfeat.h \ + $(GXV_DIR)/gxvmod.h \ + $(GXV_DIR)/gxvmort.h \ + $(GXV_DIR)/gxvmorx.h + + +# GXV driver object(s) +# +# GXV_DRV_OBJ_M is used during `multi' builds. +# GXV_DRV_OBJ_S is used during `single' builds. +# +GXV_DRV_OBJ_M := $(GXV_DRV_SRC:$(GXV_DIR)/%.c=$(OBJ_DIR)/%.$O) +GXV_DRV_OBJ_S := $(OBJ_DIR)/gxvalid.$O + +# GXV driver source file for single build +# +GXV_DRV_SRC_S := $(GXV_DIR)/gxvalid.c + + +# GXV driver - single object +# +$(GXV_DRV_OBJ_S): $(GXV_DRV_SRC_S) $(GXV_DRV_SRC) \ + $(FREETYPE_H) $(GXV_DRV_H) + $(GXV_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(GXV_DRV_SRC_S)) + + +# GXV driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(GXV_DIR)/%.c $(FREETYPE_H) $(GXV_DRV_H) + $(GXV_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(GXV_DRV_OBJ_S) +DRV_OBJS_M += $(GXV_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/gzip/Jamfile b/src/helper/android/freetype/src/gzip/Jamfile new file mode 100644 index 000000000..a7aafa051 --- /dev/null +++ b/src/helper/android/freetype/src/gzip/Jamfile @@ -0,0 +1,16 @@ +# FreeType 2 src/gzip Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) gzip ; + +Library $(FT2_LIB) : ftgzip.c ; + +# end of src/pcf Jamfile diff --git a/src/helper/android/freetype/src/gzip/ftgzip.c b/src/helper/android/freetype/src/gzip/ftgzip.c new file mode 100644 index 000000000..6f0c51572 --- /dev/null +++ b/src/helper/android/freetype/src/gzip/ftgzip.c @@ -0,0 +1,688 @@ +/***************************************************************************/ +/* */ +/* ftgzip.c */ +/* */ +/* FreeType support for .gz compressed files. */ +/* */ +/* This optional component relies on zlib. It should mainly be used to */ +/* parse compressed PCF fonts, as found with many X11 server */ +/* distributions. */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_DEBUG_H +#include FT_GZIP_H +#include FT_CONFIG_STANDARD_LIBRARY_H + + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX Gzip_Err_ +#define FT_ERR_BASE FT_Mod_Err_Gzip + +#include FT_ERRORS_H + + +#ifdef FT_CONFIG_OPTION_USE_ZLIB + +#ifdef FT_CONFIG_OPTION_PIC +#error "gzip code does not support PIC yet" +#endif + +#ifdef FT_CONFIG_OPTION_SYSTEM_ZLIB + +#include <zlib.h> + +#else /* !FT_CONFIG_OPTION_SYSTEM_ZLIB */ + + /* In this case, we include our own modified sources of the ZLib */ + /* within the "ftgzip" component. The modifications were necessary */ + /* to #include all files without conflicts, as well as preventing */ + /* the definition of "extern" functions that may cause linking */ + /* conflicts when a program is linked with both FreeType and the */ + /* original ZLib. */ + +#define NO_DUMMY_DECL +#ifndef USE_ZLIB_ZCALLOC +#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutils.c */ +#endif + +#include "zlib.h" + +#undef SLOW +#define SLOW 1 /* we can't use asm-optimized sources here! */ + + /* Urgh. `inflate_mask' must not be declared twice -- C++ doesn't like + this. We temporarily disable it and load all necessary header files. */ +#define NO_INFLATE_MASK +#include "zutil.h" +#include "inftrees.h" +#include "infblock.h" +#include "infcodes.h" +#include "infutil.h" +#undef NO_INFLATE_MASK + + /* infutil.c must be included before infcodes.c */ +#include "zutil.c" +#include "inftrees.c" +#include "infutil.c" +#include "infcodes.c" +#include "infblock.c" +#include "inflate.c" +#include "adler32.c" + +#endif /* !FT_CONFIG_OPTION_SYSTEM_ZLIB */ + + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** Z L I B M E M O R Y M A N A G E M E N T *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + + /* it is better to use FreeType memory routines instead of raw + 'malloc/free' */ + + static voidpf + ft_gzip_alloc( FT_Memory memory, + uInt items, + uInt size ) + { + FT_ULong sz = (FT_ULong)size * items; + FT_Error error; + FT_Pointer p; + + + (void)FT_ALLOC( p, sz ); + return p; + } + + + static void + ft_gzip_free( FT_Memory memory, + voidpf address ) + { + FT_MEM_FREE( address ); + } + + +#if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC ) + + local voidpf + zcalloc ( voidpf opaque, + unsigned items, + unsigned size ) + { + return ft_gzip_alloc( (FT_Memory)opaque, items, size ); + } + + local void + zcfree( voidpf opaque, + voidpf ptr ) + { + ft_gzip_free( (FT_Memory)opaque, ptr ); + } + +#endif /* !SYSTEM_ZLIB && !USE_ZLIB_ZCALLOC */ + + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** Z L I B F I L E D E S C R I P T O R *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + +#define FT_GZIP_BUFFER_SIZE 4096 + + typedef struct FT_GZipFileRec_ + { + FT_Stream source; /* parent/source stream */ + FT_Stream stream; /* embedding stream */ + FT_Memory memory; /* memory allocator */ + z_stream zstream; /* zlib input stream */ + + FT_ULong start; /* starting position, after .gz header */ + FT_Byte input[FT_GZIP_BUFFER_SIZE]; /* input read buffer */ + + FT_Byte buffer[FT_GZIP_BUFFER_SIZE]; /* output buffer */ + FT_ULong pos; /* position in output */ + FT_Byte* cursor; + FT_Byte* limit; + + } FT_GZipFileRec, *FT_GZipFile; + + + /* gzip flag byte */ +#define FT_GZIP_ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */ +#define FT_GZIP_HEAD_CRC 0x02 /* bit 1 set: header CRC present */ +#define FT_GZIP_EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ +#define FT_GZIP_ORIG_NAME 0x08 /* bit 3 set: original file name present */ +#define FT_GZIP_COMMENT 0x10 /* bit 4 set: file comment present */ +#define FT_GZIP_RESERVED 0xE0 /* bits 5..7: reserved */ + + + /* check and skip .gz header - we don't support `transparent' compression */ + static FT_Error + ft_gzip_check_header( FT_Stream stream ) + { + FT_Error error; + FT_Byte head[4]; + + + if ( FT_STREAM_SEEK( 0 ) || + FT_STREAM_READ( head, 4 ) ) + goto Exit; + + /* head[0] && head[1] are the magic numbers; */ + /* head[2] is the method, and head[3] the flags */ + if ( head[0] != 0x1f || + head[1] != 0x8b || + head[2] != Z_DEFLATED || + (head[3] & FT_GZIP_RESERVED) ) + { + error = Gzip_Err_Invalid_File_Format; + goto Exit; + } + + /* skip time, xflags and os code */ + (void)FT_STREAM_SKIP( 6 ); + + /* skip the extra field */ + if ( head[3] & FT_GZIP_EXTRA_FIELD ) + { + FT_UInt len; + + + if ( FT_READ_USHORT_LE( len ) || + FT_STREAM_SKIP( len ) ) + goto Exit; + } + + /* skip original file name */ + if ( head[3] & FT_GZIP_ORIG_NAME ) + for (;;) + { + FT_UInt c; + + + if ( FT_READ_BYTE( c ) ) + goto Exit; + + if ( c == 0 ) + break; + } + + /* skip .gz comment */ + if ( head[3] & FT_GZIP_COMMENT ) + for (;;) + { + FT_UInt c; + + + if ( FT_READ_BYTE( c ) ) + goto Exit; + + if ( c == 0 ) + break; + } + + /* skip CRC */ + if ( head[3] & FT_GZIP_HEAD_CRC ) + if ( FT_STREAM_SKIP( 2 ) ) + goto Exit; + + Exit: + return error; + } + + + static FT_Error + ft_gzip_file_init( FT_GZipFile zip, + FT_Stream stream, + FT_Stream source ) + { + z_stream* zstream = &zip->zstream; + FT_Error error = Gzip_Err_Ok; + + + zip->stream = stream; + zip->source = source; + zip->memory = stream->memory; + + zip->limit = zip->buffer + FT_GZIP_BUFFER_SIZE; + zip->cursor = zip->limit; + zip->pos = 0; + + /* check and skip .gz header */ + { + stream = source; + + error = ft_gzip_check_header( stream ); + if ( error ) + goto Exit; + + zip->start = FT_STREAM_POS(); + } + + /* initialize zlib -- there is no zlib header in the compressed stream */ + zstream->zalloc = (alloc_func)ft_gzip_alloc; + zstream->zfree = (free_func) ft_gzip_free; + zstream->opaque = stream->memory; + + zstream->avail_in = 0; + zstream->next_in = zip->buffer; + + if ( inflateInit2( zstream, -MAX_WBITS ) != Z_OK || + zstream->next_in == NULL ) + error = Gzip_Err_Invalid_File_Format; + + Exit: + return error; + } + + + static void + ft_gzip_file_done( FT_GZipFile zip ) + { + z_stream* zstream = &zip->zstream; + + + inflateEnd( zstream ); + + /* clear the rest */ + zstream->zalloc = NULL; + zstream->zfree = NULL; + zstream->opaque = NULL; + zstream->next_in = NULL; + zstream->next_out = NULL; + zstream->avail_in = 0; + zstream->avail_out = 0; + + zip->memory = NULL; + zip->source = NULL; + zip->stream = NULL; + } + + + static FT_Error + ft_gzip_file_reset( FT_GZipFile zip ) + { + FT_Stream stream = zip->source; + FT_Error error; + + + if ( !FT_STREAM_SEEK( zip->start ) ) + { + z_stream* zstream = &zip->zstream; + + + inflateReset( zstream ); + + zstream->avail_in = 0; + zstream->next_in = zip->input; + zstream->avail_out = 0; + zstream->next_out = zip->buffer; + + zip->limit = zip->buffer + FT_GZIP_BUFFER_SIZE; + zip->cursor = zip->limit; + zip->pos = 0; + } + + return error; + } + + + static FT_Error + ft_gzip_file_fill_input( FT_GZipFile zip ) + { + z_stream* zstream = &zip->zstream; + FT_Stream stream = zip->source; + FT_ULong size; + + + if ( stream->read ) + { + size = stream->read( stream, stream->pos, zip->input, + FT_GZIP_BUFFER_SIZE ); + if ( size == 0 ) + return Gzip_Err_Invalid_Stream_Operation; + } + else + { + size = stream->size - stream->pos; + if ( size > FT_GZIP_BUFFER_SIZE ) + size = FT_GZIP_BUFFER_SIZE; + + if ( size == 0 ) + return Gzip_Err_Invalid_Stream_Operation; + + FT_MEM_COPY( zip->input, stream->base + stream->pos, size ); + } + stream->pos += size; + + zstream->next_in = zip->input; + zstream->avail_in = size; + + return Gzip_Err_Ok; + } + + + static FT_Error + ft_gzip_file_fill_output( FT_GZipFile zip ) + { + z_stream* zstream = &zip->zstream; + FT_Error error = 0; + + + zip->cursor = zip->buffer; + zstream->next_out = zip->cursor; + zstream->avail_out = FT_GZIP_BUFFER_SIZE; + + while ( zstream->avail_out > 0 ) + { + int err; + + + if ( zstream->avail_in == 0 ) + { + error = ft_gzip_file_fill_input( zip ); + if ( error ) + break; + } + + err = inflate( zstream, Z_NO_FLUSH ); + + if ( err == Z_STREAM_END ) + { + zip->limit = zstream->next_out; + if ( zip->limit == zip->cursor ) + error = Gzip_Err_Invalid_Stream_Operation; + break; + } + else if ( err != Z_OK ) + { + error = Gzip_Err_Invalid_Stream_Operation; + break; + } + } + + return error; + } + + + /* fill output buffer; `count' must be <= FT_GZIP_BUFFER_SIZE */ + static FT_Error + ft_gzip_file_skip_output( FT_GZipFile zip, + FT_ULong count ) + { + FT_Error error = Gzip_Err_Ok; + FT_ULong delta; + + + for (;;) + { + delta = (FT_ULong)( zip->limit - zip->cursor ); + if ( delta >= count ) + delta = count; + + zip->cursor += delta; + zip->pos += delta; + + count -= delta; + if ( count == 0 ) + break; + + error = ft_gzip_file_fill_output( zip ); + if ( error ) + break; + } + + return error; + } + + + static FT_ULong + ft_gzip_file_io( FT_GZipFile zip, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + FT_ULong result = 0; + FT_Error error; + + + /* Reset inflate stream if we're seeking backwards. */ + /* Yes, that is not too efficient, but it saves memory :-) */ + if ( pos < zip->pos ) + { + error = ft_gzip_file_reset( zip ); + if ( error ) + goto Exit; + } + + /* skip unwanted bytes */ + if ( pos > zip->pos ) + { + error = ft_gzip_file_skip_output( zip, (FT_ULong)( pos - zip->pos ) ); + if ( error ) + goto Exit; + } + + if ( count == 0 ) + goto Exit; + + /* now read the data */ + for (;;) + { + FT_ULong delta; + + + delta = (FT_ULong)( zip->limit - zip->cursor ); + if ( delta >= count ) + delta = count; + + FT_MEM_COPY( buffer, zip->cursor, delta ); + buffer += delta; + result += delta; + zip->cursor += delta; + zip->pos += delta; + + count -= delta; + if ( count == 0 ) + break; + + error = ft_gzip_file_fill_output( zip ); + if ( error ) + break; + } + + Exit: + return result; + } + + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** G Z E M B E D D I N G S T R E A M *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + + static void + ft_gzip_stream_close( FT_Stream stream ) + { + FT_GZipFile zip = (FT_GZipFile)stream->descriptor.pointer; + FT_Memory memory = stream->memory; + + + if ( zip ) + { + /* finalize gzip file descriptor */ + ft_gzip_file_done( zip ); + + FT_FREE( zip ); + + stream->descriptor.pointer = NULL; + } + } + + + static FT_ULong + ft_gzip_stream_io( FT_Stream stream, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + FT_GZipFile zip = (FT_GZipFile)stream->descriptor.pointer; + + + return ft_gzip_file_io( zip, pos, buffer, count ); + } + + + static FT_ULong + ft_gzip_get_uncompressed_size( FT_Stream stream ) + { + FT_Error error; + FT_ULong old_pos; + FT_ULong result = 0; + + + old_pos = stream->pos; + if ( !FT_Stream_Seek( stream, stream->size - 4 ) ) + { + result = (FT_ULong)FT_Stream_ReadLong( stream, &error ); + if ( error ) + result = 0; + + (void)FT_Stream_Seek( stream, old_pos ); + } + + return result; + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Stream_OpenGzip( FT_Stream stream, + FT_Stream source ) + { + FT_Error error; + FT_Memory memory = source->memory; + FT_GZipFile zip; + + + /* + * check the header right now; this prevents allocating un-necessary + * objects when we don't need them + */ + error = ft_gzip_check_header( source ); + if ( error ) + goto Exit; + + FT_ZERO( stream ); + stream->memory = memory; + + if ( !FT_QNEW( zip ) ) + { + error = ft_gzip_file_init( zip, stream, source ); + if ( error ) + { + FT_FREE( zip ); + goto Exit; + } + + stream->descriptor.pointer = zip; + } + + /* + * We use the following trick to try to dramatically improve the + * performance while dealing with small files. If the original stream + * size is less than a certain threshold, we try to load the whole font + * file into memory. This saves us from using the 32KB buffer needed + * to inflate the file, plus the two 4KB intermediate input/output + * buffers used in the `FT_GZipFile' structure. + */ + { + FT_ULong zip_size = ft_gzip_get_uncompressed_size( source ); + + + if ( zip_size != 0 && zip_size < 40 * 1024 ) + { + FT_Byte* zip_buff; + + + if ( !FT_ALLOC( zip_buff, zip_size ) ) + { + FT_ULong count; + + + count = ft_gzip_file_io( zip, 0, zip_buff, zip_size ); + if ( count == zip_size ) + { + ft_gzip_file_done( zip ); + FT_FREE( zip ); + + stream->descriptor.pointer = NULL; + + stream->size = zip_size; + stream->pos = 0; + stream->base = zip_buff; + stream->read = NULL; + stream->close = ft_gzip_stream_close; + + goto Exit; + } + + ft_gzip_file_io( zip, 0, NULL, 0 ); + FT_FREE( zip_buff ); + } + error = 0; + } + } + + stream->size = 0x7FFFFFFFL; /* don't know the real size! */ + stream->pos = 0; + stream->base = 0; + stream->read = ft_gzip_stream_io; + stream->close = ft_gzip_stream_close; + + Exit: + return error; + } + +#else /* !FT_CONFIG_OPTION_USE_ZLIB */ + + FT_EXPORT_DEF( FT_Error ) + FT_Stream_OpenGzip( FT_Stream stream, + FT_Stream source ) + { + FT_UNUSED( stream ); + FT_UNUSED( source ); + + return Gzip_Err_Unimplemented_Feature; + } + +#endif /* !FT_CONFIG_OPTION_USE_ZLIB */ + + +/* END */ diff --git a/src/helper/android/freetype/src/gzip/rules.mk b/src/helper/android/freetype/src/gzip/rules.mk new file mode 100644 index 000000000..d2a43a6a8 --- /dev/null +++ b/src/helper/android/freetype/src/gzip/rules.mk @@ -0,0 +1,75 @@ +# +# FreeType 2 GZip support configuration rules +# + + +# Copyright 2002, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# gzip driver directory +# +GZIP_DIR := $(SRC_DIR)/gzip + + +# compilation flags for the driver +# +ifeq ($(SYSTEM_ZLIB),) + GZIP_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(GZIP_DIR)) +else + GZIP_COMPILE := $(FT_COMPILE) +endif + + +# gzip support sources (i.e., C files) +# +GZIP_DRV_SRC := $(GZIP_DIR)/ftgzip.c + +# gzip support headers +# +GZIP_DRV_H := + + +# gzip driver object(s) +# +# GZIP_DRV_OBJ_M is used during `multi' builds +# GZIP_DRV_OBJ_S is used during `single' builds +# +ifeq ($(SYSTEM_ZLIB),) + GZIP_DRV_OBJ_M := $(GZIP_DRV_SRC:$(GZIP_DIR)/%.c=$(OBJ_DIR)/%.$O) +else + GZIP_DRV_OBJ_M := $(OBJ_DIR)/ftgzip.$O +endif +GZIP_DRV_OBJ_S := $(OBJ_DIR)/ftgzip.$O + +# gzip support source file for single build +# +GZIP_DRV_SRC_S := $(GZIP_DIR)/ftgzip.c + + +# gzip support - single object +# +$(GZIP_DRV_OBJ_S): $(GZIP_DRV_SRC_S) $(GZIP_DRV_SRC) $(FREETYPE_H) \ + $(GZIP_DRV_H) + $(GZIP_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(GZIP_DRV_SRC_S)) + + +# gzip support - multiple objects +# +$(OBJ_DIR)/%.$O: $(GZIP_DIR)/%.c $(FREETYPE_H) $(GZIP_DRV_H) + $(GZIP_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(GZIP_DRV_OBJ_S) +DRV_OBJS_M += $(GZIP_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/lzw/Jamfile b/src/helper/android/freetype/src/lzw/Jamfile new file mode 100644 index 000000000..6f1f516e7 --- /dev/null +++ b/src/helper/android/freetype/src/lzw/Jamfile @@ -0,0 +1,16 @@ +# FreeType 2 src/lzw Jamfile +# +# Copyright 2004, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) lzw ; + +Library $(FT2_LIB) : ftlzw.c ; + +# end of src/lzw Jamfile diff --git a/src/helper/android/freetype/src/lzw/ftlzw.c b/src/helper/android/freetype/src/lzw/ftlzw.c new file mode 100644 index 000000000..6e57dedb9 --- /dev/null +++ b/src/helper/android/freetype/src/lzw/ftlzw.c @@ -0,0 +1,412 @@ +/***************************************************************************/ +/* */ +/* ftlzw.c */ +/* */ +/* FreeType support for .Z compressed files. */ +/* */ +/* This optional component relies on NetBSD's zopen(). It should mainly */ +/* be used to parse compressed PCF fonts, as found with many X11 server */ +/* distributions. */ +/* */ +/* Copyright 2004, 2005, 2006, 2009, 2010 by */ +/* Albert Chin-A-Young. */ +/* */ +/* Based on code in src/gzip/ftgzip.c, Copyright 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_DEBUG_H +#include FT_LZW_H +#include FT_CONFIG_STANDARD_LIBRARY_H + + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX LZW_Err_ +#define FT_ERR_BASE FT_Mod_Err_LZW + +#include FT_ERRORS_H + + +#ifdef FT_CONFIG_OPTION_USE_LZW + +#ifdef FT_CONFIG_OPTION_PIC +#error "lzw code does not support PIC yet" +#endif + +#include "ftzopen.h" + + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** M E M O R Y M A N A G E M E N T *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** F I L E D E S C R I P T O R *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + +#define FT_LZW_BUFFER_SIZE 4096 + + typedef struct FT_LZWFileRec_ + { + FT_Stream source; /* parent/source stream */ + FT_Stream stream; /* embedding stream */ + FT_Memory memory; /* memory allocator */ + FT_LzwStateRec lzw; /* lzw decompressor state */ + + FT_Byte buffer[FT_LZW_BUFFER_SIZE]; /* output buffer */ + FT_ULong pos; /* position in output */ + FT_Byte* cursor; + FT_Byte* limit; + + } FT_LZWFileRec, *FT_LZWFile; + + + /* check and skip .Z header */ + static FT_Error + ft_lzw_check_header( FT_Stream stream ) + { + FT_Error error; + FT_Byte head[2]; + + + if ( FT_STREAM_SEEK( 0 ) || + FT_STREAM_READ( head, 2 ) ) + goto Exit; + + /* head[0] && head[1] are the magic numbers */ + if ( head[0] != 0x1f || + head[1] != 0x9d ) + error = LZW_Err_Invalid_File_Format; + + Exit: + return error; + } + + + static FT_Error + ft_lzw_file_init( FT_LZWFile zip, + FT_Stream stream, + FT_Stream source ) + { + FT_LzwState lzw = &zip->lzw; + FT_Error error = LZW_Err_Ok; + + + zip->stream = stream; + zip->source = source; + zip->memory = stream->memory; + + zip->limit = zip->buffer + FT_LZW_BUFFER_SIZE; + zip->cursor = zip->limit; + zip->pos = 0; + + /* check and skip .Z header */ + error = ft_lzw_check_header( source ); + if ( error ) + goto Exit; + + /* initialize internal lzw variable */ + ft_lzwstate_init( lzw, source ); + + Exit: + return error; + } + + + static void + ft_lzw_file_done( FT_LZWFile zip ) + { + /* clear the rest */ + ft_lzwstate_done( &zip->lzw ); + + zip->memory = NULL; + zip->source = NULL; + zip->stream = NULL; + } + + + static FT_Error + ft_lzw_file_reset( FT_LZWFile zip ) + { + FT_Stream stream = zip->source; + FT_Error error; + + + if ( !FT_STREAM_SEEK( 0 ) ) + { + ft_lzwstate_reset( &zip->lzw ); + + zip->limit = zip->buffer + FT_LZW_BUFFER_SIZE; + zip->cursor = zip->limit; + zip->pos = 0; + } + + return error; + } + + + static FT_Error + ft_lzw_file_fill_output( FT_LZWFile zip ) + { + FT_LzwState lzw = &zip->lzw; + FT_ULong count; + FT_Error error = 0; + + + zip->cursor = zip->buffer; + + count = ft_lzwstate_io( lzw, zip->buffer, FT_LZW_BUFFER_SIZE ); + + zip->limit = zip->cursor + count; + + if ( count == 0 ) + error = LZW_Err_Invalid_Stream_Operation; + + return error; + } + + + /* fill output buffer; `count' must be <= FT_LZW_BUFFER_SIZE */ + static FT_Error + ft_lzw_file_skip_output( FT_LZWFile zip, + FT_ULong count ) + { + FT_Error error = LZW_Err_Ok; + + + /* first, we skip what we can from the output buffer */ + { + FT_ULong delta = (FT_ULong)( zip->limit - zip->cursor ); + + + if ( delta >= count ) + delta = count; + + zip->cursor += delta; + zip->pos += delta; + + count -= delta; + } + + /* next, we skip as many bytes remaining as possible */ + while ( count > 0 ) + { + FT_ULong delta = FT_LZW_BUFFER_SIZE; + FT_ULong numread; + + + if ( delta > count ) + delta = count; + + numread = ft_lzwstate_io( &zip->lzw, NULL, delta ); + if ( numread < delta ) + { + /* not enough bytes */ + error = LZW_Err_Invalid_Stream_Operation; + break; + } + + zip->pos += delta; + count -= delta; + } + + return error; + } + + + static FT_ULong + ft_lzw_file_io( FT_LZWFile zip, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + FT_ULong result = 0; + FT_Error error; + + + /* seeking backwards. */ + if ( pos < zip->pos ) + { + /* If the new position is within the output buffer, simply */ + /* decrement pointers, otherwise we reset the stream completely! */ + if ( ( zip->pos - pos ) <= (FT_ULong)( zip->cursor - zip->buffer ) ) + { + zip->cursor -= zip->pos - pos; + zip->pos = pos; + } + else + { + error = ft_lzw_file_reset( zip ); + if ( error ) + goto Exit; + } + } + + /* skip unwanted bytes */ + if ( pos > zip->pos ) + { + error = ft_lzw_file_skip_output( zip, (FT_ULong)( pos - zip->pos ) ); + if ( error ) + goto Exit; + } + + if ( count == 0 ) + goto Exit; + + /* now read the data */ + for (;;) + { + FT_ULong delta; + + + delta = (FT_ULong)( zip->limit - zip->cursor ); + if ( delta >= count ) + delta = count; + + FT_MEM_COPY( buffer + result, zip->cursor, delta ); + result += delta; + zip->cursor += delta; + zip->pos += delta; + + count -= delta; + if ( count == 0 ) + break; + + error = ft_lzw_file_fill_output( zip ); + if ( error ) + break; + } + + Exit: + return result; + } + + +/***************************************************************************/ +/***************************************************************************/ +/***** *****/ +/***** L Z W E M B E D D I N G S T R E A M *****/ +/***** *****/ +/***************************************************************************/ +/***************************************************************************/ + + static void + ft_lzw_stream_close( FT_Stream stream ) + { + FT_LZWFile zip = (FT_LZWFile)stream->descriptor.pointer; + FT_Memory memory = stream->memory; + + + if ( zip ) + { + /* finalize lzw file descriptor */ + ft_lzw_file_done( zip ); + + FT_FREE( zip ); + + stream->descriptor.pointer = NULL; + } + } + + + static FT_ULong + ft_lzw_stream_io( FT_Stream stream, + FT_ULong pos, + FT_Byte* buffer, + FT_ULong count ) + { + FT_LZWFile zip = (FT_LZWFile)stream->descriptor.pointer; + + + return ft_lzw_file_io( zip, pos, buffer, count ); + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Stream_OpenLZW( FT_Stream stream, + FT_Stream source ) + { + FT_Error error; + FT_Memory memory = source->memory; + FT_LZWFile zip; + + + /* + * Check the header right now; this prevents allocation of a huge + * LZWFile object (400 KByte of heap memory) if not necessary. + * + * Did I mention that you should never use .Z compressed font + * files? + */ + error = ft_lzw_check_header( source ); + if ( error ) + goto Exit; + + FT_ZERO( stream ); + stream->memory = memory; + + if ( !FT_NEW( zip ) ) + { + error = ft_lzw_file_init( zip, stream, source ); + if ( error ) + { + FT_FREE( zip ); + goto Exit; + } + + stream->descriptor.pointer = zip; + } + + stream->size = 0x7FFFFFFFL; /* don't know the real size! */ + stream->pos = 0; + stream->base = 0; + stream->read = ft_lzw_stream_io; + stream->close = ft_lzw_stream_close; + + Exit: + return error; + } + + +#include "ftzopen.c" + + +#else /* !FT_CONFIG_OPTION_USE_LZW */ + + + FT_EXPORT_DEF( FT_Error ) + FT_Stream_OpenLZW( FT_Stream stream, + FT_Stream source ) + { + FT_UNUSED( stream ); + FT_UNUSED( source ); + + return LZW_Err_Unimplemented_Feature; + } + + +#endif /* !FT_CONFIG_OPTION_USE_LZW */ + + +/* END */ diff --git a/src/helper/android/freetype/src/lzw/ftzopen.c b/src/helper/android/freetype/src/lzw/ftzopen.c new file mode 100644 index 000000000..8bc65c8f5 --- /dev/null +++ b/src/helper/android/freetype/src/lzw/ftzopen.c @@ -0,0 +1,401 @@ +/***************************************************************************/ +/* */ +/* ftzopen.c */ +/* */ +/* FreeType support for .Z compressed files. */ +/* */ +/* This optional component relies on NetBSD's zopen(). It should mainly */ +/* be used to parse compressed PCF fonts, as found with many X11 server */ +/* distributions. */ +/* */ +/* Copyright 2005, 2006, 2007, 2009 by David Turner. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include "ftzopen.h" +#include FT_INTERNAL_MEMORY_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_DEBUG_H + + + static int + ft_lzwstate_refill( FT_LzwState state ) + { + FT_ULong count; + + + if ( state->in_eof ) + return -1; + + count = FT_Stream_TryRead( state->source, + state->buf_tab, + state->num_bits ); /* WHY? */ + + state->buf_size = (FT_UInt)count; + state->buf_total += count; + state->in_eof = FT_BOOL( count < state->num_bits ); + state->buf_offset = 0; + state->buf_size = ( state->buf_size << 3 ) - ( state->num_bits - 1 ); + + if ( count == 0 ) /* end of file */ + return -1; + + return 0; + } + + + static FT_Int32 + ft_lzwstate_get_code( FT_LzwState state ) + { + FT_UInt num_bits = state->num_bits; + FT_Int offset = state->buf_offset; + FT_Byte* p; + FT_Int result; + + + if ( state->buf_clear || + offset >= state->buf_size || + state->free_ent >= state->free_bits ) + { + if ( state->free_ent >= state->free_bits ) + { + state->num_bits = ++num_bits; + state->free_bits = state->num_bits < state->max_bits + ? (FT_UInt)( ( 1UL << num_bits ) - 256 ) + : state->max_free + 1; + } + + if ( state->buf_clear ) + { + state->num_bits = num_bits = LZW_INIT_BITS; + state->free_bits = (FT_UInt)( ( 1UL << num_bits ) - 256 ); + state->buf_clear = 0; + } + + if ( ft_lzwstate_refill( state ) < 0 ) + return -1; + + offset = 0; + } + + state->buf_offset = offset + num_bits; + + p = &state->buf_tab[offset >> 3]; + offset &= 7; + result = *p++ >> offset; + offset = 8 - offset; + num_bits -= offset; + + if ( num_bits >= 8 ) + { + result |= *p++ << offset; + offset += 8; + num_bits -= 8; + } + if ( num_bits > 0 ) + result |= ( *p & LZW_MASK( num_bits ) ) << offset; + + return result; + } + + + /* grow the character stack */ + static int + ft_lzwstate_stack_grow( FT_LzwState state ) + { + if ( state->stack_top >= state->stack_size ) + { + FT_Memory memory = state->memory; + FT_Error error; + FT_Offset old_size = state->stack_size; + FT_Offset new_size = old_size; + + new_size = new_size + ( new_size >> 1 ) + 4; + + if ( state->stack == state->stack_0 ) + { + state->stack = NULL; + old_size = 0; + } + + if ( FT_RENEW_ARRAY( state->stack, old_size, new_size ) ) + return -1; + + state->stack_size = new_size; + } + return 0; + } + + + /* grow the prefix/suffix arrays */ + static int + ft_lzwstate_prefix_grow( FT_LzwState state ) + { + FT_UInt old_size = state->prefix_size; + FT_UInt new_size = old_size; + FT_Memory memory = state->memory; + FT_Error error; + + + if ( new_size == 0 ) /* first allocation -> 9 bits */ + new_size = 512; + else + new_size += new_size >> 2; /* don't grow too fast */ + + /* + * Note that the `suffix' array is located in the same memory block + * pointed to by `prefix'. + * + * I know that sizeof(FT_Byte) == 1 by definition, but it is clearer + * to write it literally. + * + */ + if ( FT_REALLOC_MULT( state->prefix, old_size, new_size, + sizeof ( FT_UShort ) + sizeof ( FT_Byte ) ) ) + return -1; + + /* now adjust `suffix' and move the data accordingly */ + state->suffix = (FT_Byte*)( state->prefix + new_size ); + + FT_MEM_MOVE( state->suffix, + state->prefix + old_size, + old_size * sizeof ( FT_Byte ) ); + + state->prefix_size = new_size; + return 0; + } + + + FT_LOCAL_DEF( void ) + ft_lzwstate_reset( FT_LzwState state ) + { + state->in_eof = 0; + state->buf_offset = 0; + state->buf_size = 0; + state->buf_clear = 0; + state->buf_total = 0; + state->stack_top = 0; + state->num_bits = LZW_INIT_BITS; + state->phase = FT_LZW_PHASE_START; + } + + + FT_LOCAL_DEF( void ) + ft_lzwstate_init( FT_LzwState state, + FT_Stream source ) + { + FT_ZERO( state ); + + state->source = source; + state->memory = source->memory; + + state->prefix = NULL; + state->suffix = NULL; + state->prefix_size = 0; + + state->stack = state->stack_0; + state->stack_size = sizeof ( state->stack_0 ); + + ft_lzwstate_reset( state ); + } + + + FT_LOCAL_DEF( void ) + ft_lzwstate_done( FT_LzwState state ) + { + FT_Memory memory = state->memory; + + + ft_lzwstate_reset( state ); + + if ( state->stack != state->stack_0 ) + FT_FREE( state->stack ); + + FT_FREE( state->prefix ); + state->suffix = NULL; + + FT_ZERO( state ); + } + + +#define FTLZW_STACK_PUSH( c ) \ + FT_BEGIN_STMNT \ + if ( state->stack_top >= state->stack_size && \ + ft_lzwstate_stack_grow( state ) < 0 ) \ + goto Eof; \ + \ + state->stack[state->stack_top++] = (FT_Byte)(c); \ + FT_END_STMNT + + + FT_LOCAL_DEF( FT_ULong ) + ft_lzwstate_io( FT_LzwState state, + FT_Byte* buffer, + FT_ULong out_size ) + { + FT_ULong result = 0; + + FT_UInt old_char = state->old_char; + FT_UInt old_code = state->old_code; + FT_UInt in_code = state->in_code; + + + if ( out_size == 0 ) + goto Exit; + + switch ( state->phase ) + { + case FT_LZW_PHASE_START: + { + FT_Byte max_bits; + FT_Int32 c; + + + /* skip magic bytes, and read max_bits + block_flag */ + if ( FT_Stream_Seek( state->source, 2 ) != 0 || + FT_Stream_TryRead( state->source, &max_bits, 1 ) != 1 ) + goto Eof; + + state->max_bits = max_bits & LZW_BIT_MASK; + state->block_mode = max_bits & LZW_BLOCK_MASK; + state->max_free = (FT_UInt)( ( 1UL << state->max_bits ) - 256 ); + + if ( state->max_bits > LZW_MAX_BITS ) + goto Eof; + + state->num_bits = LZW_INIT_BITS; + state->free_ent = ( state->block_mode ? LZW_FIRST + : LZW_CLEAR ) - 256; + in_code = 0; + + state->free_bits = state->num_bits < state->max_bits + ? (FT_UInt)( ( 1UL << state->num_bits ) - 256 ) + : state->max_free + 1; + + c = ft_lzwstate_get_code( state ); + if ( c < 0 ) + goto Eof; + + old_code = old_char = (FT_UInt)c; + + if ( buffer ) + buffer[result] = (FT_Byte)old_char; + + if ( ++result >= out_size ) + goto Exit; + + state->phase = FT_LZW_PHASE_CODE; + } + /* fall-through */ + + case FT_LZW_PHASE_CODE: + { + FT_Int32 c; + FT_UInt code; + + + NextCode: + c = ft_lzwstate_get_code( state ); + if ( c < 0 ) + goto Eof; + + code = (FT_UInt)c; + + if ( code == LZW_CLEAR && state->block_mode ) + { + /* why not LZW_FIRST-256 ? */ + state->free_ent = ( LZW_FIRST - 1 ) - 256; + state->buf_clear = 1; + c = ft_lzwstate_get_code( state ); + if ( c < 0 ) + goto Eof; + + code = (FT_UInt)c; + } + + in_code = code; /* save code for later */ + + if ( code >= 256U ) + { + /* special case for KwKwKwK */ + if ( code - 256U >= state->free_ent ) + { + FTLZW_STACK_PUSH( old_char ); + code = old_code; + } + + while ( code >= 256U ) + { + if ( !state->prefix ) + goto Eof; + + FTLZW_STACK_PUSH( state->suffix[code - 256] ); + code = state->prefix[code - 256]; + } + } + + old_char = code; + FTLZW_STACK_PUSH( old_char ); + + state->phase = FT_LZW_PHASE_STACK; + } + /* fall-through */ + + case FT_LZW_PHASE_STACK: + { + while ( state->stack_top > 0 ) + { + --state->stack_top; + + if ( buffer ) + buffer[result] = state->stack[state->stack_top]; + + if ( ++result == out_size ) + goto Exit; + } + + /* now create new entry */ + if ( state->free_ent < state->max_free ) + { + if ( state->free_ent >= state->prefix_size && + ft_lzwstate_prefix_grow( state ) < 0 ) + goto Eof; + + FT_ASSERT( state->free_ent < state->prefix_size ); + + state->prefix[state->free_ent] = (FT_UShort)old_code; + state->suffix[state->free_ent] = (FT_Byte) old_char; + + state->free_ent += 1; + } + + old_code = in_code; + + state->phase = FT_LZW_PHASE_CODE; + goto NextCode; + } + + default: /* state == EOF */ + ; + } + + Exit: + state->old_code = old_code; + state->old_char = old_char; + state->in_code = in_code; + + return result; + + Eof: + state->phase = FT_LZW_PHASE_EOF; + goto Exit; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/lzw/ftzopen.h b/src/helper/android/freetype/src/lzw/ftzopen.h new file mode 100644 index 000000000..f7d2936be --- /dev/null +++ b/src/helper/android/freetype/src/lzw/ftzopen.h @@ -0,0 +1,171 @@ +/***************************************************************************/ +/* */ +/* ftzopen.h */ +/* */ +/* FreeType support for .Z compressed files. */ +/* */ +/* This optional component relies on NetBSD's zopen(). It should mainly */ +/* be used to parse compressed PCF fonts, as found with many X11 server */ +/* distributions. */ +/* */ +/* Copyright 2005, 2006, 2007, 2008 by David Turner. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#ifndef __FT_ZOPEN_H__ +#define __FT_ZOPEN_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H + + + /* + * This is a complete re-implementation of the LZW file reader, + * since the old one was incredibly badly written, using + * 400 KByte of heap memory before decompressing anything. + * + */ + +#define FT_LZW_IN_BUFF_SIZE 64 +#define FT_LZW_DEFAULT_STACK_SIZE 64 + +#define LZW_INIT_BITS 9 +#define LZW_MAX_BITS 16 + +#define LZW_CLEAR 256 +#define LZW_FIRST 257 + +#define LZW_BIT_MASK 0x1f +#define LZW_BLOCK_MASK 0x80 +#define LZW_MASK( n ) ( ( 1U << (n) ) - 1U ) + + + typedef enum FT_LzwPhase_ + { + FT_LZW_PHASE_START = 0, + FT_LZW_PHASE_CODE, + FT_LZW_PHASE_STACK, + FT_LZW_PHASE_EOF + + } FT_LzwPhase; + + + /* + * state of LZW decompressor + * + * small technical note + * -------------------- + * + * We use a few tricks in this implementation that are explained here to + * ease debugging and maintenance. + * + * - First of all, the `prefix' and `suffix' arrays contain the suffix + * and prefix for codes over 256; this means that + * + * prefix_of(code) == state->prefix[code-256] + * suffix_of(code) == state->suffix[code-256] + * + * Each prefix is a 16-bit code, and each suffix an 8-bit byte. + * + * Both arrays are stored in a single memory block, pointed to by + * `state->prefix'. This means that the following equality is always + * true: + * + * state->suffix == (FT_Byte*)(state->prefix + state->prefix_size) + * + * Of course, state->prefix_size is the number of prefix/suffix slots + * in the arrays, corresponding to codes 256..255+prefix_size. + * + * - `free_ent' is the index of the next free entry in the `prefix' + * and `suffix' arrays. This means that the corresponding `next free + * code' is really `256+free_ent'. + * + * Moreover, `max_free' is the maximum value that `free_ent' can reach. + * + * `max_free' corresponds to `(1 << max_bits) - 256'. Note that this + * value is always <= 0xFF00, which means that both `free_ent' and + * `max_free' can be stored in an FT_UInt variable, even on 16-bit + * machines. + * + * If `free_ent == max_free', you cannot add new codes to the + * prefix/suffix table. + * + * - `num_bits' is the current number of code bits, starting at 9 and + * growing each time `free_ent' reaches the value of `free_bits'. The + * latter is computed as follows + * + * if num_bits < max_bits: + * free_bits = (1 << num_bits)-256 + * else: + * free_bits = max_free + 1 + * + * Since the value of `max_free + 1' can never be reached by + * `free_ent', `num_bits' cannot grow larger than `max_bits'. + */ + + typedef struct FT_LzwStateRec_ + { + FT_LzwPhase phase; + FT_Int in_eof; + + FT_Byte buf_tab[16]; + FT_Int buf_offset; + FT_Int buf_size; + FT_Bool buf_clear; + FT_Offset buf_total; + + FT_UInt max_bits; /* max code bits, from file header */ + FT_Int block_mode; /* block mode flag, from file header */ + FT_UInt max_free; /* (1 << max_bits) - 256 */ + + FT_UInt num_bits; /* current code bit number */ + FT_UInt free_ent; /* index of next free entry */ + FT_UInt free_bits; /* if reached by free_ent, increment num_bits */ + FT_UInt old_code; + FT_UInt old_char; + FT_UInt in_code; + + FT_UShort* prefix; /* always dynamically allocated / reallocated */ + FT_Byte* suffix; /* suffix = (FT_Byte*)(prefix + prefix_size) */ + FT_UInt prefix_size; /* number of slots in `prefix' or `suffix' */ + + FT_Byte* stack; /* character stack */ + FT_UInt stack_top; + FT_Offset stack_size; + FT_Byte stack_0[FT_LZW_DEFAULT_STACK_SIZE]; /* minimize heap alloc */ + + FT_Stream source; /* source stream */ + FT_Memory memory; + + } FT_LzwStateRec, *FT_LzwState; + + + FT_LOCAL( void ) + ft_lzwstate_init( FT_LzwState state, + FT_Stream source ); + + FT_LOCAL( void ) + ft_lzwstate_done( FT_LzwState state ); + + + FT_LOCAL( void ) + ft_lzwstate_reset( FT_LzwState state ); + + + FT_LOCAL( FT_ULong ) + ft_lzwstate_io( FT_LzwState state, + FT_Byte* buffer, + FT_ULong out_size ); + +/* */ + +#endif /* __FT_ZOPEN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/lzw/rules.mk b/src/helper/android/freetype/src/lzw/rules.mk new file mode 100644 index 000000000..5550a48d6 --- /dev/null +++ b/src/helper/android/freetype/src/lzw/rules.mk @@ -0,0 +1,70 @@ +# +# FreeType 2 LZW support configuration rules +# + + +# Copyright 2004, 2005, 2006 by +# Albert Chin-A-Young. +# +# Based on src/lzw/rules.mk, Copyright 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# LZW driver directory +# +LZW_DIR := $(SRC_DIR)/lzw + + +# compilation flags for the driver +# +LZW_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(LZW_DIR)) + + +# LZW support sources (i.e., C files) +# +LZW_DRV_SRC := $(LZW_DIR)/ftlzw.c + +# LZW support headers +# +LZW_DRV_H := $(LZW_DIR)/ftzopen.h \ + $(LZW_DIR)/ftzopen.c + + +# LZW driver object(s) +# +# LZW_DRV_OBJ_M is used during `multi' builds +# LZW_DRV_OBJ_S is used during `single' builds +# +LZW_DRV_OBJ_M := $(OBJ_DIR)/ftlzw.$O +LZW_DRV_OBJ_S := $(OBJ_DIR)/ftlzw.$O + +# LZW support source file for single build +# +LZW_DRV_SRC_S := $(LZW_DIR)/ftlzw.c + + +# LZW support - single object +# +$(LZW_DRV_OBJ_S): $(LZW_DRV_SRC_S) $(LZW_DRV_SRC) $(FREETYPE_H) $(LZW_DRV_H) + $(LZW_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(LZW_DRV_SRC_S)) + + +# LZW support - multiple objects +# +$(OBJ_DIR)/%.$O: $(LZW_DIR)/%.c $(FREETYPE_H) $(LZW_DRV_H) + $(LZW_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(LZW_DRV_OBJ_S) +DRV_OBJS_M += $(LZW_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/otvalid/Jamfile b/src/helper/android/freetype/src/otvalid/Jamfile new file mode 100644 index 000000000..b457143de --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/otvalid Jamfile +# +# Copyright 2004 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) otvalid ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = otvbase otvcommn otvgdef otvgpos otvgsub otvjstf otvmod otvmath ; + } + else + { + _sources = otvalid ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/otvalid Jamfile diff --git a/src/helper/android/freetype/src/otvalid/module.mk b/src/helper/android/freetype/src/otvalid/module.mk new file mode 100644 index 000000000..9cadde55e --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 otvalid module definition +# + + +# Copyright 2004, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += OTVALID_MODULE + +define OTVALID_MODULE +$(OPEN_DRIVER) FT_Module_Class, otv_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)otvalid $(ECHO_DRIVER_DESC)OpenType validation module$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/otvalid/otvalid.h b/src/helper/android/freetype/src/otvalid/otvalid.h new file mode 100644 index 000000000..eb99b9cc4 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvalid.h @@ -0,0 +1,78 @@ +/***************************************************************************/ +/* */ +/* otvalid.h */ +/* */ +/* OpenType table validation (specification only). */ +/* */ +/* Copyright 2004, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __OTVALID_H__ +#define __OTVALID_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H + +#include "otverror.h" /* must come before FT_INTERNAL_VALIDATE_H */ + +#include FT_INTERNAL_VALIDATE_H +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + otv_BASE_validate( FT_Bytes table, + FT_Validator valid ); + + /* GSUB and GPOS tables should already be validated; */ + /* if missing, set corresponding argument to 0 */ + FT_LOCAL( void ) + otv_GDEF_validate( FT_Bytes table, + FT_Bytes gsub, + FT_Bytes gpos, + FT_UInt glyph_count, + FT_Validator valid ); + + FT_LOCAL( void ) + otv_GPOS_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator valid ); + + FT_LOCAL( void ) + otv_GSUB_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator valid ); + + /* GSUB and GPOS tables should already be validated; */ + /* if missing, set corresponding argument to 0 */ + FT_LOCAL( void ) + otv_JSTF_validate( FT_Bytes table, + FT_Bytes gsub, + FT_Bytes gpos, + FT_UInt glyph_count, + FT_Validator valid ); + + FT_LOCAL( void ) + otv_MATH_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator ftvalid ); + + +FT_END_HEADER + +#endif /* __OTVALID_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvbase.c b/src/helper/android/freetype/src/otvalid/otvbase.c new file mode 100644 index 000000000..d742d2dc9 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvbase.c @@ -0,0 +1,318 @@ +/***************************************************************************/ +/* */ +/* otvbase.c */ +/* */ +/* OpenType BASE table validation (body). */ +/* */ +/* Copyright 2004, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvbase + + + static void + otv_BaseCoord_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BaseCoordFormat; + + + OTV_NAME_ENTER( "BaseCoord" ); + + OTV_LIMIT_CHECK( 4 ); + BaseCoordFormat = FT_NEXT_USHORT( p ); + p += 2; /* skip Coordinate */ + + OTV_TRACE(( " (format %d)\n", BaseCoordFormat )); + + switch ( BaseCoordFormat ) + { + case 1: /* BaseCoordFormat1 */ + break; + + case 2: /* BaseCoordFormat2 */ + OTV_LIMIT_CHECK( 4 ); /* ReferenceGlyph, BaseCoordPoint */ + break; + + case 3: /* BaseCoordFormat3 */ + OTV_LIMIT_CHECK( 2 ); + /* DeviceTable */ + otv_Device_validate( table + FT_NEXT_USHORT( p ), valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + static void + otv_BaseTagList_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BaseTagCount; + + + OTV_NAME_ENTER( "BaseTagList" ); + + OTV_LIMIT_CHECK( 2 ); + + BaseTagCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BaseTagCount = %d)\n", BaseTagCount )); + + OTV_LIMIT_CHECK( BaseTagCount * 4 ); /* BaselineTag */ + + OTV_EXIT; + } + + + static void + otv_BaseValues_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BaseCoordCount; + + + OTV_NAME_ENTER( "BaseValues" ); + + OTV_LIMIT_CHECK( 4 ); + + p += 2; /* skip DefaultIndex */ + BaseCoordCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BaseCoordCount = %d)\n", BaseCoordCount )); + + OTV_LIMIT_CHECK( BaseCoordCount * 2 ); + + /* BaseCoord */ + for ( ; BaseCoordCount > 0; BaseCoordCount-- ) + otv_BaseCoord_validate( table + FT_NEXT_USHORT( p ), valid ); + + OTV_EXIT; + } + + + static void + otv_MinMax_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt table_size; + FT_UInt FeatMinMaxCount; + + OTV_OPTIONAL_TABLE( MinCoord ); + OTV_OPTIONAL_TABLE( MaxCoord ); + + + OTV_NAME_ENTER( "MinMax" ); + + OTV_LIMIT_CHECK( 6 ); + + OTV_OPTIONAL_OFFSET( MinCoord ); + OTV_OPTIONAL_OFFSET( MaxCoord ); + FeatMinMaxCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (FeatMinMaxCount = %d)\n", FeatMinMaxCount )); + + table_size = FeatMinMaxCount * 8 + 6; + + OTV_SIZE_CHECK( MinCoord ); + if ( MinCoord ) + otv_BaseCoord_validate( table + MinCoord, valid ); + + OTV_SIZE_CHECK( MaxCoord ); + if ( MaxCoord ) + otv_BaseCoord_validate( table + MaxCoord, valid ); + + OTV_LIMIT_CHECK( FeatMinMaxCount * 8 ); + + /* FeatMinMaxRecord */ + for ( ; FeatMinMaxCount > 0; FeatMinMaxCount-- ) + { + p += 4; /* skip FeatureTableTag */ + + OTV_OPTIONAL_OFFSET( MinCoord ); + OTV_OPTIONAL_OFFSET( MaxCoord ); + + OTV_SIZE_CHECK( MinCoord ); + if ( MinCoord ) + otv_BaseCoord_validate( table + MinCoord, valid ); + + OTV_SIZE_CHECK( MaxCoord ); + if ( MaxCoord ) + otv_BaseCoord_validate( table + MaxCoord, valid ); + } + + OTV_EXIT; + } + + + static void + otv_BaseScript_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt table_size; + FT_UInt BaseLangSysCount; + + OTV_OPTIONAL_TABLE( BaseValues ); + OTV_OPTIONAL_TABLE( DefaultMinMax ); + + + OTV_NAME_ENTER( "BaseScript" ); + + OTV_LIMIT_CHECK( 6 ); + OTV_OPTIONAL_OFFSET( BaseValues ); + OTV_OPTIONAL_OFFSET( DefaultMinMax ); + BaseLangSysCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BaseLangSysCount = %d)\n", BaseLangSysCount )); + + table_size = BaseLangSysCount * 6 + 6; + + OTV_SIZE_CHECK( BaseValues ); + if ( BaseValues ) + otv_BaseValues_validate( table + BaseValues, valid ); + + OTV_SIZE_CHECK( DefaultMinMax ); + if ( DefaultMinMax ) + otv_MinMax_validate( table + DefaultMinMax, valid ); + + OTV_LIMIT_CHECK( BaseLangSysCount * 6 ); + + /* BaseLangSysRecord */ + for ( ; BaseLangSysCount > 0; BaseLangSysCount-- ) + { + p += 4; /* skip BaseLangSysTag */ + + otv_MinMax_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + static void + otv_BaseScriptList_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BaseScriptCount; + + + OTV_NAME_ENTER( "BaseScriptList" ); + + OTV_LIMIT_CHECK( 2 ); + BaseScriptCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BaseScriptCount = %d)\n", BaseScriptCount )); + + OTV_LIMIT_CHECK( BaseScriptCount * 6 ); + + /* BaseScriptRecord */ + for ( ; BaseScriptCount > 0; BaseScriptCount-- ) + { + p += 4; /* skip BaseScriptTag */ + + /* BaseScript */ + otv_BaseScript_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + static void + otv_Axis_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt table_size; + + OTV_OPTIONAL_TABLE( BaseTagList ); + + + OTV_NAME_ENTER( "Axis" ); + + OTV_LIMIT_CHECK( 4 ); + OTV_OPTIONAL_OFFSET( BaseTagList ); + + table_size = 4; + + OTV_SIZE_CHECK( BaseTagList ); + if ( BaseTagList ) + otv_BaseTagList_validate( table + BaseTagList, valid ); + + /* BaseScriptList */ + otv_BaseScriptList_validate( table + FT_NEXT_USHORT( p ), valid ); + + OTV_EXIT; + } + + + FT_LOCAL_DEF( void ) + otv_BASE_validate( FT_Bytes table, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt table_size; + + OTV_OPTIONAL_TABLE( HorizAxis ); + OTV_OPTIONAL_TABLE( VertAxis ); + + + valid->root = ftvalid; + + FT_TRACE3(( "validating BASE table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 6 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + table_size = 6; + + OTV_OPTIONAL_OFFSET( HorizAxis ); + OTV_SIZE_CHECK( HorizAxis ); + if ( HorizAxis ) + otv_Axis_validate( table + HorizAxis, valid ); + + OTV_OPTIONAL_OFFSET( VertAxis ); + OTV_SIZE_CHECK( VertAxis ); + if ( VertAxis ) + otv_Axis_validate( table + VertAxis, valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvcommn.c b/src/helper/android/freetype/src/otvalid/otvcommn.c new file mode 100644 index 000000000..a4f885b51 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvcommn.c @@ -0,0 +1,1086 @@ +/***************************************************************************/ +/* */ +/* otvcommn.c */ +/* */ +/* OpenType common tables validation (body). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvcommon + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** COVERAGE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + otv_Coverage_validate( FT_Bytes table, + OTV_Validator valid, + FT_Int expected_count ) + { + FT_Bytes p = table; + FT_UInt CoverageFormat; + FT_UInt total = 0; + + + OTV_NAME_ENTER( "Coverage" ); + + OTV_LIMIT_CHECK( 4 ); + CoverageFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", CoverageFormat )); + + switch ( CoverageFormat ) + { + case 1: /* CoverageFormat1 */ + { + FT_UInt GlyphCount; + FT_UInt i; + + + GlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + + OTV_LIMIT_CHECK( GlyphCount * 2 ); /* GlyphArray */ + + for ( i = 0; i < GlyphCount; ++i ) + { + FT_UInt gid; + + + gid = FT_NEXT_USHORT( p ); + if ( gid >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + } + + total = GlyphCount; + } + break; + + case 2: /* CoverageFormat2 */ + { + FT_UInt n, RangeCount; + FT_UInt Start, End, StartCoverageIndex, last = 0; + + + RangeCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (RangeCount = %d)\n", RangeCount )); + + OTV_LIMIT_CHECK( RangeCount * 6 ); + + /* RangeRecord */ + for ( n = 0; n < RangeCount; n++ ) + { + Start = FT_NEXT_USHORT( p ); + End = FT_NEXT_USHORT( p ); + StartCoverageIndex = FT_NEXT_USHORT( p ); + + if ( Start > End || StartCoverageIndex != total ) + FT_INVALID_DATA; + + if ( End >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + + if ( n > 0 && Start <= last ) + FT_INVALID_DATA; + + total += End - Start + 1; + last = End; + } + } + break; + + default: + FT_INVALID_FORMAT; + } + + /* Generally, a coverage table offset has an associated count field. */ + /* The number of glyphs in the table should match this field. If */ + /* there is no associated count, a value of -1 tells us not to check. */ + if ( expected_count != -1 && (FT_UInt)expected_count != total ) + FT_INVALID_DATA; + + OTV_EXIT; + } + + + FT_LOCAL_DEF( FT_UInt ) + otv_Coverage_get_first( FT_Bytes table ) + { + FT_Bytes p = table; + + + p += 4; /* skip CoverageFormat and Glyph/RangeCount */ + + return FT_NEXT_USHORT( p ); + } + + + FT_LOCAL_DEF( FT_UInt ) + otv_Coverage_get_last( FT_Bytes table ) + { + FT_Bytes p = table; + FT_UInt CoverageFormat = FT_NEXT_USHORT( p ); + FT_UInt count = FT_NEXT_USHORT( p ); /* Glyph/RangeCount */ + FT_UInt result = 0; + + + switch ( CoverageFormat ) + { + case 1: + p += ( count - 1 ) * 2; + result = FT_NEXT_USHORT( p ); + break; + + case 2: + p += ( count - 1 ) * 6 + 2; + result = FT_NEXT_USHORT( p ); + break; + + default: + ; + } + + return result; + } + + + FT_LOCAL_DEF( FT_UInt ) + otv_Coverage_get_count( FT_Bytes table ) + { + FT_Bytes p = table; + FT_UInt CoverageFormat = FT_NEXT_USHORT( p ); + FT_UInt count = FT_NEXT_USHORT( p ); /* Glyph/RangeCount */ + FT_UInt result = 0; + + + switch ( CoverageFormat ) + { + case 1: + return count; + + case 2: + { + FT_UInt Start, End; + + + for ( ; count > 0; count-- ) + { + Start = FT_NEXT_USHORT( p ); + End = FT_NEXT_USHORT( p ); + p += 2; /* skip StartCoverageIndex */ + + result += End - Start + 1; + } + } + break; + + default: + ; + } + + return result; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CLASS DEFINITION TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + otv_ClassDef_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt ClassFormat; + + + OTV_NAME_ENTER( "ClassDef" ); + + OTV_LIMIT_CHECK( 4 ); + ClassFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", ClassFormat )); + + switch ( ClassFormat ) + { + case 1: /* ClassDefFormat1 */ + { + FT_UInt StartGlyph; + FT_UInt GlyphCount; + + + OTV_LIMIT_CHECK( 4 ); + + StartGlyph = FT_NEXT_USHORT( p ); + GlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + + OTV_LIMIT_CHECK( GlyphCount * 2 ); /* ClassValueArray */ + + if ( StartGlyph + GlyphCount - 1 >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + } + break; + + case 2: /* ClassDefFormat2 */ + { + FT_UInt n, ClassRangeCount; + FT_UInt Start, End, last = 0; + + + ClassRangeCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ClassRangeCount = %d)\n", ClassRangeCount )); + + OTV_LIMIT_CHECK( ClassRangeCount * 6 ); + + /* ClassRangeRecord */ + for ( n = 0; n < ClassRangeCount; n++ ) + { + Start = FT_NEXT_USHORT( p ); + End = FT_NEXT_USHORT( p ); + p += 2; /* skip Class */ + + if ( Start > End || ( n > 0 && Start <= last ) ) + FT_INVALID_DATA; + + if ( End >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + + last = End; + } + } + break; + + default: + FT_INVALID_FORMAT; + } + + /* no need to check glyph indices used as input to class definition */ + /* tables since even invalid glyph indices return a meaningful result */ + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** DEVICE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + otv_Device_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt StartSize, EndSize, DeltaFormat, count; + + + OTV_NAME_ENTER( "Device" ); + + OTV_LIMIT_CHECK( 8 ); + StartSize = FT_NEXT_USHORT( p ); + EndSize = FT_NEXT_USHORT( p ); + DeltaFormat = FT_NEXT_USHORT( p ); + + if ( DeltaFormat < 1 || DeltaFormat > 3 ) + FT_INVALID_FORMAT; + + if ( EndSize < StartSize ) + FT_INVALID_DATA; + + count = EndSize - StartSize + 1; + OTV_LIMIT_CHECK( ( 1 << DeltaFormat ) * count / 8 ); /* DeltaValue */ + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->type_count */ + /* uses valid->type_funcs */ + + FT_LOCAL_DEF( void ) + otv_Lookup_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt LookupType, SubTableCount; + OTV_Validate_Func validate; + + + OTV_NAME_ENTER( "Lookup" ); + + OTV_LIMIT_CHECK( 6 ); + LookupType = FT_NEXT_USHORT( p ); + p += 2; /* skip LookupFlag */ + SubTableCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (type %d)\n", LookupType )); + + if ( LookupType == 0 || LookupType > valid->type_count ) + FT_INVALID_DATA; + + validate = valid->type_funcs[LookupType - 1]; + + OTV_TRACE(( " (SubTableCount = %d)\n", SubTableCount )); + + OTV_LIMIT_CHECK( SubTableCount * 2 ); + + /* SubTable */ + for ( ; SubTableCount > 0; SubTableCount-- ) + validate( table + FT_NEXT_USHORT( p ), valid ); + + OTV_EXIT; + } + + + /* uses valid->lookup_count */ + + FT_LOCAL_DEF( void ) + otv_LookupList_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt LookupCount; + + + OTV_NAME_ENTER( "LookupList" ); + + OTV_LIMIT_CHECK( 2 ); + LookupCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LookupCount = %d)\n", LookupCount )); + + OTV_LIMIT_CHECK( LookupCount * 2 ); + + valid->lookup_count = LookupCount; + + /* Lookup */ + for ( ; LookupCount > 0; LookupCount-- ) + otv_Lookup_validate( table + FT_NEXT_USHORT( p ), valid ); + + OTV_EXIT; + } + + + static FT_UInt + otv_LookupList_get_count( FT_Bytes table ) + { + return FT_NEXT_USHORT( table ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FEATURES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->lookup_count */ + + FT_LOCAL_DEF( void ) + otv_Feature_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt LookupCount; + + + OTV_NAME_ENTER( "Feature" ); + + OTV_LIMIT_CHECK( 4 ); + p += 2; /* skip FeatureParams (unused) */ + LookupCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LookupCount = %d)\n", LookupCount )); + + OTV_LIMIT_CHECK( LookupCount * 2 ); + + /* LookupListIndex */ + for ( ; LookupCount > 0; LookupCount-- ) + if ( FT_NEXT_USHORT( p ) >= valid->lookup_count ) + FT_INVALID_DATA; + + OTV_EXIT; + } + + + static FT_UInt + otv_Feature_get_count( FT_Bytes table ) + { + return FT_NEXT_USHORT( table ); + } + + + /* sets valid->lookup_count */ + + FT_LOCAL_DEF( void ) + otv_FeatureList_validate( FT_Bytes table, + FT_Bytes lookups, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt FeatureCount; + + + OTV_NAME_ENTER( "FeatureList" ); + + OTV_LIMIT_CHECK( 2 ); + FeatureCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (FeatureCount = %d)\n", FeatureCount )); + + OTV_LIMIT_CHECK( FeatureCount * 2 ); + + valid->lookup_count = otv_LookupList_get_count( lookups ); + + /* FeatureRecord */ + for ( ; FeatureCount > 0; FeatureCount-- ) + { + p += 4; /* skip FeatureTag */ + + /* Feature */ + otv_Feature_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LANGUAGE SYSTEM *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* uses valid->extra1 (number of features) */ + + FT_LOCAL_DEF( void ) + otv_LangSys_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt ReqFeatureIndex; + FT_UInt FeatureCount; + + + OTV_NAME_ENTER( "LangSys" ); + + OTV_LIMIT_CHECK( 6 ); + p += 2; /* skip LookupOrder (unused) */ + ReqFeatureIndex = FT_NEXT_USHORT( p ); + FeatureCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ReqFeatureIndex = %d)\n", ReqFeatureIndex )); + OTV_TRACE(( " (FeatureCount = %d)\n", FeatureCount )); + + if ( ReqFeatureIndex != 0xFFFFU && ReqFeatureIndex >= valid->extra1 ) + FT_INVALID_DATA; + + OTV_LIMIT_CHECK( FeatureCount * 2 ); + + /* FeatureIndex */ + for ( ; FeatureCount > 0; FeatureCount-- ) + if ( FT_NEXT_USHORT( p ) >= valid->extra1 ) + FT_INVALID_DATA; + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SCRIPTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + otv_Script_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_UInt DefaultLangSys, LangSysCount; + FT_Bytes p = table; + + + OTV_NAME_ENTER( "Script" ); + + OTV_LIMIT_CHECK( 4 ); + DefaultLangSys = FT_NEXT_USHORT( p ); + LangSysCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LangSysCount = %d)\n", LangSysCount )); + + if ( DefaultLangSys != 0 ) + otv_LangSys_validate( table + DefaultLangSys, valid ); + + OTV_LIMIT_CHECK( LangSysCount * 6 ); + + /* LangSysRecord */ + for ( ; LangSysCount > 0; LangSysCount-- ) + { + p += 4; /* skip LangSysTag */ + + /* LangSys */ + otv_LangSys_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + /* sets valid->extra1 (number of features) */ + + FT_LOCAL_DEF( void ) + otv_ScriptList_validate( FT_Bytes table, + FT_Bytes features, + OTV_Validator valid ) + { + FT_UInt ScriptCount; + FT_Bytes p = table; + + + OTV_NAME_ENTER( "ScriptList" ); + + OTV_LIMIT_CHECK( 2 ); + ScriptCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ScriptCount = %d)\n", ScriptCount )); + + OTV_LIMIT_CHECK( ScriptCount * 6 ); + + valid->extra1 = otv_Feature_get_count( features ); + + /* ScriptRecord */ + for ( ; ScriptCount > 0; ScriptCount-- ) + { + p += 4; /* skip ScriptTag */ + + otv_Script_validate( table + FT_NEXT_USHORT( p ), valid ); /* Script */ + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* + u: uint16 + ux: unit16 [x] + + s: struct + sx: struct [x] + sxy: struct [x], using external y count + + x: uint16 x + + C: Coverage + + O: Offset + On: Offset (NULL) + Ox: Offset [x] + Onx: Offset (NULL) [x] + */ + + FT_LOCAL_DEF( void ) + otv_x_Ox( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Count; + OTV_Validate_Func func; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 2 ); + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", Count )); + + OTV_LIMIT_CHECK( Count * 2 ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + + for ( ; Count > 0; Count-- ) + func( table + FT_NEXT_USHORT( p ), valid ); + + valid->nesting_level--; + + OTV_EXIT; + } + + + FT_LOCAL_DEF( void ) + otv_u_C_x_Ox( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Count, Coverage; + OTV_Validate_Func func; + + + OTV_ENTER; + + p += 2; /* skip Format */ + + OTV_LIMIT_CHECK( 4 ); + Coverage = FT_NEXT_USHORT( p ); + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", Count )); + + otv_Coverage_validate( table + Coverage, valid, Count ); + + OTV_LIMIT_CHECK( Count * 2 ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + + for ( ; Count > 0; Count-- ) + func( table + FT_NEXT_USHORT( p ), valid ); + + valid->nesting_level--; + + OTV_EXIT; + } + + + /* uses valid->extra1 (if > 0: array value limit) */ + + FT_LOCAL_DEF( void ) + otv_x_ux( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Count; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 2 ); + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", Count )); + + OTV_LIMIT_CHECK( Count * 2 ); + + if ( valid->extra1 ) + { + for ( ; Count > 0; Count-- ) + if ( FT_NEXT_USHORT( p ) >= valid->extra1 ) + FT_INVALID_DATA; + } + + OTV_EXIT; + } + + + /* `ux' in the function's name is not really correct since only x-1 */ + /* elements are tested */ + + /* uses valid->extra1 (array value limit) */ + + FT_LOCAL_DEF( void ) + otv_x_y_ux_sy( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Count1, Count2; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 4 ); + Count1 = FT_NEXT_USHORT( p ); + Count2 = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count1 = %d)\n", Count1 )); + OTV_TRACE(( " (Count2 = %d)\n", Count2 )); + + if ( Count1 == 0 ) + FT_INVALID_DATA; + + OTV_LIMIT_CHECK( ( Count1 - 1 ) * 2 + Count2 * 4 ); + p += ( Count1 - 1 ) * 2; + + for ( ; Count2 > 0; Count2-- ) + { + if ( FT_NEXT_USHORT( p ) >= Count1 ) + FT_INVALID_DATA; + + if ( FT_NEXT_USHORT( p ) >= valid->extra1 ) + FT_INVALID_DATA; + } + + OTV_EXIT; + } + + + /* `uy' in the function's name is not really correct since only y-1 */ + /* elements are tested */ + + /* uses valid->extra1 (array value limit) */ + + FT_LOCAL_DEF( void ) + otv_x_ux_y_uy_z_uz_p_sp( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BacktrackCount, InputCount, LookaheadCount; + FT_UInt Count; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 2 ); + BacktrackCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BacktrackCount = %d)\n", BacktrackCount )); + + OTV_LIMIT_CHECK( BacktrackCount * 2 + 2 ); + p += BacktrackCount * 2; + + InputCount = FT_NEXT_USHORT( p ); + if ( InputCount == 0 ) + FT_INVALID_DATA; + + OTV_TRACE(( " (InputCount = %d)\n", InputCount )); + + OTV_LIMIT_CHECK( InputCount * 2 ); + p += ( InputCount - 1 ) * 2; + + LookaheadCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LookaheadCount = %d)\n", LookaheadCount )); + + OTV_LIMIT_CHECK( LookaheadCount * 2 + 2 ); + p += LookaheadCount * 2; + + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", Count )); + + OTV_LIMIT_CHECK( Count * 4 ); + + for ( ; Count > 0; Count-- ) + { + if ( FT_NEXT_USHORT( p ) >= InputCount ) + FT_INVALID_DATA; + + if ( FT_NEXT_USHORT( p ) >= valid->extra1 ) + FT_INVALID_DATA; + } + + OTV_EXIT; + } + + + /* sets valid->extra1 (valid->lookup_count) */ + + FT_LOCAL_DEF( void ) + otv_u_O_O_x_Onx( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Coverage, ClassDef, ClassSetCount; + OTV_Validate_Func func; + + + OTV_ENTER; + + p += 2; /* skip Format */ + + OTV_LIMIT_CHECK( 6 ); + Coverage = FT_NEXT_USHORT( p ); + ClassDef = FT_NEXT_USHORT( p ); + ClassSetCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ClassSetCount = %d)\n", ClassSetCount )); + + otv_Coverage_validate( table + Coverage, valid, -1 ); + otv_ClassDef_validate( table + ClassDef, valid ); + + OTV_LIMIT_CHECK( ClassSetCount * 2 ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + valid->extra1 = valid->lookup_count; + + for ( ; ClassSetCount > 0; ClassSetCount-- ) + { + FT_UInt offset = FT_NEXT_USHORT( p ); + + + if ( offset ) + func( table + offset, valid ); + } + + valid->nesting_level--; + + OTV_EXIT; + } + + + /* uses valid->lookup_count */ + + FT_LOCAL_DEF( void ) + otv_u_x_y_Ox_sy( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt GlyphCount, Count, count1; + + + OTV_ENTER; + + p += 2; /* skip Format */ + + OTV_LIMIT_CHECK( 4 ); + GlyphCount = FT_NEXT_USHORT( p ); + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + OTV_TRACE(( " (Count = %d)\n", Count )); + + OTV_LIMIT_CHECK( GlyphCount * 2 + Count * 4 ); + + for ( count1 = GlyphCount; count1 > 0; count1-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + for ( ; Count > 0; Count-- ) + { + if ( FT_NEXT_USHORT( p ) >= GlyphCount ) + FT_INVALID_DATA; + + if ( FT_NEXT_USHORT( p ) >= valid->lookup_count ) + FT_INVALID_DATA; + } + + OTV_EXIT; + } + + + /* sets valid->extra1 (valid->lookup_count) */ + + FT_LOCAL_DEF( void ) + otv_u_O_O_O_O_x_Onx( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Coverage; + FT_UInt BacktrackClassDef, InputClassDef, LookaheadClassDef; + FT_UInt ChainClassSetCount; + OTV_Validate_Func func; + + + OTV_ENTER; + + p += 2; /* skip Format */ + + OTV_LIMIT_CHECK( 10 ); + Coverage = FT_NEXT_USHORT( p ); + BacktrackClassDef = FT_NEXT_USHORT( p ); + InputClassDef = FT_NEXT_USHORT( p ); + LookaheadClassDef = FT_NEXT_USHORT( p ); + ChainClassSetCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ChainClassSetCount = %d)\n", ChainClassSetCount )); + + otv_Coverage_validate( table + Coverage, valid, -1 ); + + otv_ClassDef_validate( table + BacktrackClassDef, valid ); + otv_ClassDef_validate( table + InputClassDef, valid ); + otv_ClassDef_validate( table + LookaheadClassDef, valid ); + + OTV_LIMIT_CHECK( ChainClassSetCount * 2 ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + valid->extra1 = valid->lookup_count; + + for ( ; ChainClassSetCount > 0; ChainClassSetCount-- ) + { + FT_UInt offset = FT_NEXT_USHORT( p ); + + + if ( offset ) + func( table + offset, valid ); + } + + valid->nesting_level--; + + OTV_EXIT; + } + + + /* uses valid->lookup_count */ + + FT_LOCAL_DEF( void ) + otv_u_x_Ox_y_Oy_z_Oz_p_sp( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt BacktrackGlyphCount, InputGlyphCount, LookaheadGlyphCount; + FT_UInt count1, count2; + + + OTV_ENTER; + + p += 2; /* skip Format */ + + OTV_LIMIT_CHECK( 2 ); + BacktrackGlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BacktrackGlyphCount = %d)\n", BacktrackGlyphCount )); + + OTV_LIMIT_CHECK( BacktrackGlyphCount * 2 + 2 ); + + for ( ; BacktrackGlyphCount > 0; BacktrackGlyphCount-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + InputGlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (InputGlyphCount = %d)\n", InputGlyphCount )); + + OTV_LIMIT_CHECK( InputGlyphCount * 2 + 2 ); + + for ( count1 = InputGlyphCount; count1 > 0; count1-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + LookaheadGlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LookaheadGlyphCount = %d)\n", LookaheadGlyphCount )); + + OTV_LIMIT_CHECK( LookaheadGlyphCount * 2 + 2 ); + + for ( ; LookaheadGlyphCount > 0; LookaheadGlyphCount-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + count2 = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", count2 )); + + OTV_LIMIT_CHECK( count2 * 4 ); + + for ( ; count2 > 0; count2-- ) + { + if ( FT_NEXT_USHORT( p ) >= InputGlyphCount ) + FT_INVALID_DATA; + + if ( FT_NEXT_USHORT( p ) >= valid->lookup_count ) + FT_INVALID_DATA; + } + + OTV_EXIT; + } + + + FT_LOCAL_DEF( FT_UInt ) + otv_GSUBGPOS_get_Lookup_count( FT_Bytes table ) + { + FT_Bytes p = table + 8; + + + return otv_LookupList_get_count( table + FT_NEXT_USHORT( p ) ); + } + + + FT_LOCAL_DEF( FT_UInt ) + otv_GSUBGPOS_have_MarkAttachmentType_flag( FT_Bytes table ) + { + FT_Bytes p, lookup; + FT_UInt count; + + + if ( !table ) + return 0; + + /* LookupList */ + p = table + 8; + table += FT_NEXT_USHORT( p ); + + /* LookupCount */ + p = table; + count = FT_NEXT_USHORT( p ); + + for ( ; count > 0; count-- ) + { + FT_Bytes oldp; + + + /* Lookup */ + lookup = table + FT_NEXT_USHORT( p ); + + oldp = p; + + /* LookupFlag */ + p = lookup + 2; + if ( FT_NEXT_USHORT( p ) & 0xFF00U ) + return 1; + + p = oldp; + } + + return 0; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvcommn.h b/src/helper/android/freetype/src/otvalid/otvcommn.h new file mode 100644 index 000000000..898887fc9 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvcommn.h @@ -0,0 +1,437 @@ +/***************************************************************************/ +/* */ +/* otvcommn.h */ +/* */ +/* OpenType common tables validation (specification). */ +/* */ +/* Copyright 2004, 2005, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __OTVCOMMN_H__ +#define __OTVCOMMN_H__ + + +#include <ft2build.h> +#include "otvalid.h" +#include FT_INTERNAL_DEBUG_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** VALIDATION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct OTV_ValidatorRec_* OTV_Validator; + + typedef void (*OTV_Validate_Func)( FT_Bytes table, + OTV_Validator valid ); + + typedef struct OTV_ValidatorRec_ + { + FT_Validator root; + FT_UInt type_count; + OTV_Validate_Func* type_funcs; + + FT_UInt lookup_count; + FT_UInt glyph_count; + + FT_UInt nesting_level; + + OTV_Validate_Func func[3]; + + FT_UInt extra1; /* for passing parameters */ + FT_UInt extra2; + FT_Bytes extra3; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_UInt debug_indent; + const FT_String* debug_function_name[3]; +#endif + + } OTV_ValidatorRec; + + +#undef FT_INVALID_ +#define FT_INVALID_( _prefix, _error ) \ + ft_validator_error( valid->root, _prefix ## _error ) + +#define OTV_OPTIONAL_TABLE( _table ) FT_UShort _table; \ + FT_Bytes _table ## _p + +#define OTV_OPTIONAL_OFFSET( _offset ) \ + FT_BEGIN_STMNT \ + _offset ## _p = p; \ + _offset = FT_NEXT_USHORT( p ); \ + FT_END_STMNT + +#define OTV_LIMIT_CHECK( _count ) \ + FT_BEGIN_STMNT \ + if ( p + (_count) > valid->root->limit ) \ + FT_INVALID_TOO_SHORT; \ + FT_END_STMNT + +#define OTV_SIZE_CHECK( _size ) \ + FT_BEGIN_STMNT \ + if ( _size > 0 && _size < table_size ) \ + { \ + if ( valid->root->level == FT_VALIDATE_PARANOID ) \ + FT_INVALID_OFFSET; \ + else \ + { \ + /* strip off `const' */ \ + FT_Byte* pp = (FT_Byte*)_size ## _p; \ + \ + \ + FT_TRACE3(( "\n" \ + "Invalid offset to optional table `%s'" \ + " set to zero.\n" \ + "\n", #_size )); \ + \ + /* always assume 16bit entities */ \ + _size = pp[0] = pp[1] = 0; \ + } \ + } \ + FT_END_STMNT + + +#define OTV_NAME_(x) #x +#define OTV_NAME(x) OTV_NAME_(x) + +#define OTV_FUNC_(x) x##Func +#define OTV_FUNC(x) OTV_FUNC_(x) + +#ifdef FT_DEBUG_LEVEL_TRACE + +#define OTV_NEST1( x ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + valid->debug_function_name[0] = OTV_NAME( x ); \ + FT_END_STMNT + +#define OTV_NEST2( x, y ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + valid->func[1] = OTV_FUNC( y ); \ + valid->debug_function_name[0] = OTV_NAME( x ); \ + valid->debug_function_name[1] = OTV_NAME( y ); \ + FT_END_STMNT + +#define OTV_NEST3( x, y, z ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + valid->func[1] = OTV_FUNC( y ); \ + valid->func[2] = OTV_FUNC( z ); \ + valid->debug_function_name[0] = OTV_NAME( x ); \ + valid->debug_function_name[1] = OTV_NAME( y ); \ + valid->debug_function_name[2] = OTV_NAME( z ); \ + FT_END_STMNT + +#define OTV_INIT valid->debug_indent = 0 + +#define OTV_ENTER \ + FT_BEGIN_STMNT \ + valid->debug_indent += 2; \ + FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \ + FT_TRACE4(( "%s table\n", \ + valid->debug_function_name[valid->nesting_level] )); \ + FT_END_STMNT + +#define OTV_NAME_ENTER( name ) \ + FT_BEGIN_STMNT \ + valid->debug_indent += 2; \ + FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \ + FT_TRACE4(( "%s table\n", name )); \ + FT_END_STMNT + +#define OTV_EXIT valid->debug_indent -= 2 + +#define OTV_TRACE( s ) \ + FT_BEGIN_STMNT \ + FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \ + FT_TRACE4( s ); \ + FT_END_STMNT + +#else /* !FT_DEBUG_LEVEL_TRACE */ + +#define OTV_NEST1( x ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + FT_END_STMNT + +#define OTV_NEST2( x, y ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + valid->func[1] = OTV_FUNC( y ); \ + FT_END_STMNT + +#define OTV_NEST3( x, y, z ) \ + FT_BEGIN_STMNT \ + valid->nesting_level = 0; \ + valid->func[0] = OTV_FUNC( x ); \ + valid->func[1] = OTV_FUNC( y ); \ + valid->func[2] = OTV_FUNC( z ); \ + FT_END_STMNT + +#define OTV_INIT do { } while ( 0 ) +#define OTV_ENTER do { } while ( 0 ) +#define OTV_NAME_ENTER( name ) do { } while ( 0 ) +#define OTV_EXIT do { } while ( 0 ) + +#define OTV_TRACE( s ) do { } while ( 0 ) + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + +#define OTV_RUN valid->func[0] + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** COVERAGE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Coverage_validate( FT_Bytes table, + OTV_Validator valid, + FT_Int expected_count ); + + /* return first covered glyph */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_first( FT_Bytes table ); + + /* return last covered glyph */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_last( FT_Bytes table ); + + /* return number of covered glyphs */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_count( FT_Bytes table ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CLASS DEFINITION TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_ClassDef_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** DEVICE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Device_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Lookup_validate( FT_Bytes table, + OTV_Validator valid ); + + FT_LOCAL( void ) + otv_LookupList_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FEATURES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Feature_validate( FT_Bytes table, + OTV_Validator valid ); + + /* lookups must already be validated */ + FT_LOCAL( void ) + otv_FeatureList_validate( FT_Bytes table, + FT_Bytes lookups, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LANGUAGE SYSTEM *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_LangSys_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SCRIPTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Script_validate( FT_Bytes table, + OTV_Validator valid ); + + /* features must already be validated */ + FT_LOCAL( void ) + otv_ScriptList_validate( FT_Bytes table, + FT_Bytes features, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define ChainPosClassSetFunc otv_x_Ox +#define ChainPosRuleSetFunc otv_x_Ox +#define ChainSubClassSetFunc otv_x_Ox +#define ChainSubRuleSetFunc otv_x_Ox +#define JstfLangSysFunc otv_x_Ox +#define JstfMaxFunc otv_x_Ox +#define LigGlyphFunc otv_x_Ox +#define LigatureArrayFunc otv_x_Ox +#define LigatureSetFunc otv_x_Ox +#define PosClassSetFunc otv_x_Ox +#define PosRuleSetFunc otv_x_Ox +#define SubClassSetFunc otv_x_Ox +#define SubRuleSetFunc otv_x_Ox + + FT_LOCAL( void ) + otv_x_Ox ( FT_Bytes table, + OTV_Validator valid ); + +#define AlternateSubstFormat1Func otv_u_C_x_Ox +#define ChainContextPosFormat1Func otv_u_C_x_Ox +#define ChainContextSubstFormat1Func otv_u_C_x_Ox +#define ContextPosFormat1Func otv_u_C_x_Ox +#define ContextSubstFormat1Func otv_u_C_x_Ox +#define LigatureSubstFormat1Func otv_u_C_x_Ox +#define MultipleSubstFormat1Func otv_u_C_x_Ox + + FT_LOCAL( void ) + otv_u_C_x_Ox( FT_Bytes table, + OTV_Validator valid ); + +#define AlternateSetFunc otv_x_ux +#define AttachPointFunc otv_x_ux +#define ExtenderGlyphFunc otv_x_ux +#define JstfGPOSModListFunc otv_x_ux +#define JstfGSUBModListFunc otv_x_ux +#define SequenceFunc otv_x_ux + + FT_LOCAL( void ) + otv_x_ux( FT_Bytes table, + OTV_Validator valid ); + +#define PosClassRuleFunc otv_x_y_ux_sy +#define PosRuleFunc otv_x_y_ux_sy +#define SubClassRuleFunc otv_x_y_ux_sy +#define SubRuleFunc otv_x_y_ux_sy + + FT_LOCAL( void ) + otv_x_y_ux_sy( FT_Bytes table, + OTV_Validator valid ); + +#define ChainPosClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainPosRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainSubClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainSubRuleFunc otv_x_ux_y_uy_z_uz_p_sp + + FT_LOCAL( void ) + otv_x_ux_y_uy_z_uz_p_sp( FT_Bytes table, + OTV_Validator valid ); + +#define ContextPosFormat2Func otv_u_O_O_x_Onx +#define ContextSubstFormat2Func otv_u_O_O_x_Onx + + FT_LOCAL( void ) + otv_u_O_O_x_Onx( FT_Bytes table, + OTV_Validator valid ); + +#define ContextPosFormat3Func otv_u_x_y_Ox_sy +#define ContextSubstFormat3Func otv_u_x_y_Ox_sy + + FT_LOCAL( void ) + otv_u_x_y_Ox_sy( FT_Bytes table, + OTV_Validator valid ); + +#define ChainContextPosFormat2Func otv_u_O_O_O_O_x_Onx +#define ChainContextSubstFormat2Func otv_u_O_O_O_O_x_Onx + + FT_LOCAL( void ) + otv_u_O_O_O_O_x_Onx( FT_Bytes table, + OTV_Validator valid ); + +#define ChainContextPosFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp +#define ChainContextSubstFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp + + FT_LOCAL( void ) + otv_u_x_Ox_y_Oy_z_Oz_p_sp( FT_Bytes table, + OTV_Validator valid ); + + + FT_LOCAL( FT_UInt ) + otv_GSUBGPOS_get_Lookup_count( FT_Bytes table ); + + FT_LOCAL( FT_UInt ) + otv_GSUBGPOS_have_MarkAttachmentType_flag( FT_Bytes table ); + + /* */ + +FT_END_HEADER + +#endif /* __OTVCOMMN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otverror.h b/src/helper/android/freetype/src/otvalid/otverror.h new file mode 100644 index 000000000..041b53836 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otverror.h @@ -0,0 +1,43 @@ +/***************************************************************************/ +/* */ +/* otverror.h */ +/* */ +/* OpenType validation module error codes (specification only). */ +/* */ +/* Copyright 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the OpenType validation module error */ + /* enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __OTVERROR_H__ +#define __OTVERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX OTV_Err_ +#define FT_ERR_BASE FT_Mod_Err_OTvalid + +#define FT_KEEP_ERR_PREFIX + +#include FT_ERRORS_H + +#endif /* __OTVERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvgdef.c b/src/helper/android/freetype/src/otvalid/otvgdef.c new file mode 100644 index 000000000..3633ad0de --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvgdef.c @@ -0,0 +1,224 @@ +/***************************************************************************/ +/* */ +/* otvgdef.c */ +/* */ +/* OpenType GDEF table validation (body). */ +/* */ +/* Copyright 2004, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvgdef + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define AttachListFunc otv_O_x_Ox +#define LigCaretListFunc otv_O_x_Ox + + /* sets valid->extra1 (0) */ + + static void + otv_O_x_Ox( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_Bytes Coverage; + FT_UInt GlyphCount; + OTV_Validate_Func func; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 4 ); + Coverage = table + FT_NEXT_USHORT( p ); + GlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + + otv_Coverage_validate( Coverage, valid, GlyphCount ); + if ( GlyphCount != otv_Coverage_get_count( Coverage ) ) + FT_INVALID_DATA; + + OTV_LIMIT_CHECK( GlyphCount * 2 ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + valid->extra1 = 0; + + for ( ; GlyphCount > 0; GlyphCount-- ) + func( table + FT_NEXT_USHORT( p ), valid ); + + valid->nesting_level--; + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LIGATURE CARETS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define CaretValueFunc otv_CaretValue_validate + + static void + otv_CaretValue_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt CaretValueFormat; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 4 ); + + CaretValueFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format = %d)\n", CaretValueFormat )); + + switch ( CaretValueFormat ) + { + case 1: /* CaretValueFormat1 */ + /* skip Coordinate, no test */ + break; + + case 2: /* CaretValueFormat2 */ + /* skip CaretValuePoint, no test */ + break; + + case 3: /* CaretValueFormat3 */ + p += 2; /* skip Coordinate */ + + OTV_LIMIT_CHECK( 2 ); + + /* DeviceTable */ + otv_Device_validate( table + FT_NEXT_USHORT( p ), valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GDEF TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->glyph_count */ + + FT_LOCAL_DEF( void ) + otv_GDEF_validate( FT_Bytes table, + FT_Bytes gsub, + FT_Bytes gpos, + FT_UInt glyph_count, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt table_size; + FT_Bool need_MarkAttachClassDef; + + OTV_OPTIONAL_TABLE( GlyphClassDef ); + OTV_OPTIONAL_TABLE( AttachListOffset ); + OTV_OPTIONAL_TABLE( LigCaretListOffset ); + OTV_OPTIONAL_TABLE( MarkAttachClassDef ); + + + valid->root = ftvalid; + + FT_TRACE3(( "validating GDEF table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 12 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + /* MarkAttachClassDef has been added to the OpenType */ + /* specification without increasing GDEF's version, */ + /* so we use this ugly hack to find out whether the */ + /* table is needed actually. */ + + need_MarkAttachClassDef = FT_BOOL( + otv_GSUBGPOS_have_MarkAttachmentType_flag( gsub ) || + otv_GSUBGPOS_have_MarkAttachmentType_flag( gpos ) ); + + if ( need_MarkAttachClassDef ) + table_size = 12; /* OpenType >= 1.2 */ + else + table_size = 10; /* OpenType < 1.2 */ + + valid->glyph_count = glyph_count; + + OTV_OPTIONAL_OFFSET( GlyphClassDef ); + OTV_SIZE_CHECK( GlyphClassDef ); + if ( GlyphClassDef ) + otv_ClassDef_validate( table + GlyphClassDef, valid ); + + OTV_OPTIONAL_OFFSET( AttachListOffset ); + OTV_SIZE_CHECK( AttachListOffset ); + if ( AttachListOffset ) + { + OTV_NEST2( AttachList, AttachPoint ); + OTV_RUN( table + AttachListOffset, valid ); + } + + OTV_OPTIONAL_OFFSET( LigCaretListOffset ); + OTV_SIZE_CHECK( LigCaretListOffset ); + if ( LigCaretListOffset ) + { + OTV_NEST3( LigCaretList, LigGlyph, CaretValue ); + OTV_RUN( table + LigCaretListOffset, valid ); + } + + if ( need_MarkAttachClassDef ) + { + OTV_OPTIONAL_OFFSET( MarkAttachClassDef ); + OTV_SIZE_CHECK( MarkAttachClassDef ); + if ( MarkAttachClassDef ) + otv_ClassDef_validate( table + MarkAttachClassDef, valid ); + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvgpos.c b/src/helper/android/freetype/src/otvalid/otvgpos.c new file mode 100644 index 000000000..49b46183a --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvgpos.c @@ -0,0 +1,1017 @@ +/***************************************************************************/ +/* */ +/* otvgpos.c */ +/* */ +/* OpenType GPOS table validation (body). */ +/* */ +/* Copyright 2002, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" +#include "otvgpos.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvgpos + + + static void + otv_Anchor_validate( FT_Bytes table, + OTV_Validator valid ); + + static void + otv_MarkArray_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define BaseArrayFunc otv_x_sxy +#define LigatureAttachFunc otv_x_sxy +#define Mark2ArrayFunc otv_x_sxy + + /* uses valid->extra1 (counter) */ + /* uses valid->extra2 (boolean to handle NULL anchor field) */ + + static void + otv_x_sxy( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Count, count1, table_size; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 2 ); + + Count = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (Count = %d)\n", Count )); + + OTV_LIMIT_CHECK( Count * valid->extra1 * 2 ); + + table_size = Count * valid->extra1 * 2 + 2; + + for ( ; Count > 0; Count-- ) + for ( count1 = valid->extra1; count1 > 0; count1-- ) + { + OTV_OPTIONAL_TABLE( anchor_offset ); + + + OTV_OPTIONAL_OFFSET( anchor_offset ); + + if ( valid->extra2 ) + { + OTV_SIZE_CHECK( anchor_offset ); + if ( anchor_offset ) + otv_Anchor_validate( table + anchor_offset, valid ); + } + else + otv_Anchor_validate( table + anchor_offset, valid ); + } + + OTV_EXIT; + } + + +#define MarkBasePosFormat1Func otv_u_O_O_u_O_O +#define MarkLigPosFormat1Func otv_u_O_O_u_O_O +#define MarkMarkPosFormat1Func otv_u_O_O_u_O_O + + /* sets valid->extra1 (class count) */ + + static void + otv_u_O_O_u_O_O( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt Coverage1, Coverage2, ClassCount; + FT_UInt Array1, Array2; + OTV_Validate_Func func; + + + OTV_ENTER; + + p += 2; /* skip PosFormat */ + + OTV_LIMIT_CHECK( 10 ); + Coverage1 = FT_NEXT_USHORT( p ); + Coverage2 = FT_NEXT_USHORT( p ); + ClassCount = FT_NEXT_USHORT( p ); + Array1 = FT_NEXT_USHORT( p ); + Array2 = FT_NEXT_USHORT( p ); + + otv_Coverage_validate( table + Coverage1, valid, -1 ); + otv_Coverage_validate( table + Coverage2, valid, -1 ); + + otv_MarkArray_validate( table + Array1, valid ); + + valid->nesting_level++; + func = valid->func[valid->nesting_level]; + valid->extra1 = ClassCount; + + func( table + Array2, valid ); + + valid->nesting_level--; + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** VALUE RECORDS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_UInt + otv_value_length( FT_UInt format ) + { + FT_UInt count; + + + count = ( ( format & 0xAA ) >> 1 ) + ( format & 0x55 ); + count = ( ( count & 0xCC ) >> 2 ) + ( count & 0x33 ); + count = ( ( count & 0xF0 ) >> 4 ) + ( count & 0x0F ); + + return count * 2; + } + + + /* uses valid->extra3 (pointer to base table) */ + + static void + otv_ValueRecord_validate( FT_Bytes table, + FT_UInt format, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt count; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_Int loop; + FT_ULong res = 0; + + + OTV_NAME_ENTER( "ValueRecord" ); + + /* display `format' in dual representation */ + for ( loop = 7; loop >= 0; loop-- ) + { + res <<= 4; + res += ( format >> loop ) & 1; + } + + OTV_TRACE(( " (format 0b%08lx)\n", res )); +#endif + + if ( format >= 0x100 ) + FT_INVALID_FORMAT; + + for ( count = 4; count > 0; count-- ) + { + if ( format & 1 ) + { + /* XPlacement, YPlacement, XAdvance, YAdvance */ + OTV_LIMIT_CHECK( 2 ); + p += 2; + } + + format >>= 1; + } + + for ( count = 4; count > 0; count-- ) + { + if ( format & 1 ) + { + FT_PtrDist table_size; + + OTV_OPTIONAL_TABLE( device ); + + + /* XPlaDevice, YPlaDevice, XAdvDevice, YAdvDevice */ + OTV_LIMIT_CHECK( 2 ); + OTV_OPTIONAL_OFFSET( device ); + + /* XXX: this value is usually too small, especially if the current */ + /* ValueRecord is part of an array -- getting the correct table */ + /* size is probably not worth the trouble */ + + table_size = p - valid->extra3; + + OTV_SIZE_CHECK( device ); + if ( device ) + otv_Device_validate( valid->extra3 + device, valid ); + } + format >>= 1; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** ANCHORS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_Anchor_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt AnchorFormat; + + + OTV_NAME_ENTER( "Anchor"); + + OTV_LIMIT_CHECK( 6 ); + AnchorFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", AnchorFormat )); + + p += 4; /* skip XCoordinate and YCoordinate */ + + switch ( AnchorFormat ) + { + case 1: + break; + + case 2: + OTV_LIMIT_CHECK( 2 ); /* AnchorPoint */ + break; + + case 3: + { + FT_UInt table_size; + + OTV_OPTIONAL_TABLE( XDeviceTable ); + OTV_OPTIONAL_TABLE( YDeviceTable ); + + + OTV_LIMIT_CHECK( 4 ); + OTV_OPTIONAL_OFFSET( XDeviceTable ); + OTV_OPTIONAL_OFFSET( YDeviceTable ); + + table_size = 6 + 4; + + OTV_SIZE_CHECK( XDeviceTable ); + if ( XDeviceTable ) + otv_Device_validate( table + XDeviceTable, valid ); + + OTV_SIZE_CHECK( YDeviceTable ); + if ( YDeviceTable ) + otv_Device_validate( table + YDeviceTable, valid ); + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MARK ARRAYS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_MarkArray_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt MarkCount; + + + OTV_NAME_ENTER( "MarkArray" ); + + OTV_LIMIT_CHECK( 2 ); + MarkCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (MarkCount = %d)\n", MarkCount )); + + OTV_LIMIT_CHECK( MarkCount * 4 ); + + /* MarkRecord */ + for ( ; MarkCount > 0; MarkCount-- ) + { + p += 2; /* skip Class */ + /* MarkAnchor */ + otv_Anchor_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 1 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra3 (pointer to base table) */ + + static void + otv_SinglePos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "SinglePos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + valid->extra3 = table; + + switch ( PosFormat ) + { + case 1: /* SinglePosFormat1 */ + { + FT_UInt Coverage, ValueFormat; + + + OTV_LIMIT_CHECK( 4 ); + Coverage = FT_NEXT_USHORT( p ); + ValueFormat = FT_NEXT_USHORT( p ); + + otv_Coverage_validate( table + Coverage, valid, -1 ); + otv_ValueRecord_validate( p, ValueFormat, valid ); /* Value */ + } + break; + + case 2: /* SinglePosFormat2 */ + { + FT_UInt Coverage, ValueFormat, ValueCount, len_value; + + + OTV_LIMIT_CHECK( 6 ); + Coverage = FT_NEXT_USHORT( p ); + ValueFormat = FT_NEXT_USHORT( p ); + ValueCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ValueCount = %d)\n", ValueCount )); + + len_value = otv_value_length( ValueFormat ); + + otv_Coverage_validate( table + Coverage, valid, ValueCount ); + + OTV_LIMIT_CHECK( ValueCount * len_value ); + + /* Value */ + for ( ; ValueCount > 0; ValueCount-- ) + { + otv_ValueRecord_validate( p, ValueFormat, valid ); + p += len_value; + } + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 2 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_PairSet_validate( FT_Bytes table, + FT_UInt format1, + FT_UInt format2, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt value_len1, value_len2, PairValueCount; + + + OTV_NAME_ENTER( "PairSet" ); + + OTV_LIMIT_CHECK( 2 ); + PairValueCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (PairValueCount = %d)\n", PairValueCount )); + + value_len1 = otv_value_length( format1 ); + value_len2 = otv_value_length( format2 ); + + OTV_LIMIT_CHECK( PairValueCount * ( value_len1 + value_len2 + 2 ) ); + + /* PairValueRecord */ + for ( ; PairValueCount > 0; PairValueCount-- ) + { + p += 2; /* skip SecondGlyph */ + + if ( format1 ) + otv_ValueRecord_validate( p, format1, valid ); /* Value1 */ + p += value_len1; + + if ( format2 ) + otv_ValueRecord_validate( p, format2, valid ); /* Value2 */ + p += value_len2; + } + + OTV_EXIT; + } + + + /* sets valid->extra3 (pointer to base table) */ + + static void + otv_PairPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "PairPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + valid->extra3 = table; + + switch ( PosFormat ) + { + case 1: /* PairPosFormat1 */ + { + FT_UInt Coverage, ValueFormat1, ValueFormat2, PairSetCount; + + + OTV_LIMIT_CHECK( 8 ); + Coverage = FT_NEXT_USHORT( p ); + ValueFormat1 = FT_NEXT_USHORT( p ); + ValueFormat2 = FT_NEXT_USHORT( p ); + PairSetCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (PairSetCount = %d)\n", PairSetCount )); + + otv_Coverage_validate( table + Coverage, valid, -1 ); + + OTV_LIMIT_CHECK( PairSetCount * 2 ); + + /* PairSetOffset */ + for ( ; PairSetCount > 0; PairSetCount-- ) + otv_PairSet_validate( table + FT_NEXT_USHORT( p ), + ValueFormat1, ValueFormat2, valid ); + } + break; + + case 2: /* PairPosFormat2 */ + { + FT_UInt Coverage, ValueFormat1, ValueFormat2, ClassDef1, ClassDef2; + FT_UInt ClassCount1, ClassCount2, len_value1, len_value2, count; + + + OTV_LIMIT_CHECK( 14 ); + Coverage = FT_NEXT_USHORT( p ); + ValueFormat1 = FT_NEXT_USHORT( p ); + ValueFormat2 = FT_NEXT_USHORT( p ); + ClassDef1 = FT_NEXT_USHORT( p ); + ClassDef2 = FT_NEXT_USHORT( p ); + ClassCount1 = FT_NEXT_USHORT( p ); + ClassCount2 = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (ClassCount1 = %d)\n", ClassCount1 )); + OTV_TRACE(( " (ClassCount2 = %d)\n", ClassCount2 )); + + len_value1 = otv_value_length( ValueFormat1 ); + len_value2 = otv_value_length( ValueFormat2 ); + + otv_Coverage_validate( table + Coverage, valid, -1 ); + otv_ClassDef_validate( table + ClassDef1, valid ); + otv_ClassDef_validate( table + ClassDef2, valid ); + + OTV_LIMIT_CHECK( ClassCount1 * ClassCount2 * + ( len_value1 + len_value2 ) ); + + /* Class1Record */ + for ( ; ClassCount1 > 0; ClassCount1-- ) + { + /* Class2Record */ + for ( count = ClassCount2; count > 0; count-- ) + { + if ( ValueFormat1 ) + /* Value1 */ + otv_ValueRecord_validate( p, ValueFormat1, valid ); + p += len_value1; + + if ( ValueFormat2 ) + /* Value2 */ + otv_ValueRecord_validate( p, ValueFormat2, valid ); + p += len_value2; + } + } + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 3 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_CursivePos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "CursivePos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: /* CursivePosFormat1 */ + { + FT_UInt table_size; + FT_UInt Coverage, EntryExitCount; + + OTV_OPTIONAL_TABLE( EntryAnchor ); + OTV_OPTIONAL_TABLE( ExitAnchor ); + + + OTV_LIMIT_CHECK( 4 ); + Coverage = FT_NEXT_USHORT( p ); + EntryExitCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (EntryExitCount = %d)\n", EntryExitCount )); + + otv_Coverage_validate( table + Coverage, valid, EntryExitCount ); + + OTV_LIMIT_CHECK( EntryExitCount * 4 ); + + table_size = EntryExitCount * 4 + 4; + + /* EntryExitRecord */ + for ( ; EntryExitCount > 0; EntryExitCount-- ) + { + OTV_OPTIONAL_OFFSET( EntryAnchor ); + OTV_OPTIONAL_OFFSET( ExitAnchor ); + + OTV_SIZE_CHECK( EntryAnchor ); + if ( EntryAnchor ) + otv_Anchor_validate( table + EntryAnchor, valid ); + + OTV_SIZE_CHECK( ExitAnchor ); + if ( ExitAnchor ) + otv_Anchor_validate( table + ExitAnchor, valid ); + } + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 4 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* UNDOCUMENTED (in OpenType 1.5): */ + /* BaseRecord tables can contain NULL pointers. */ + + /* sets valid->extra2 (1) */ + + static void + otv_MarkBasePos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "MarkBasePos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: + valid->extra2 = 1; + OTV_NEST2( MarkBasePosFormat1, BaseArray ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 5 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra2 (1) */ + + static void + otv_MarkLigPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "MarkLigPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: + valid->extra2 = 1; + OTV_NEST3( MarkLigPosFormat1, LigatureArray, LigatureAttach ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 6 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra2 (0) */ + + static void + otv_MarkMarkPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "MarkMarkPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: + valid->extra2 = 0; + OTV_NEST2( MarkMarkPosFormat1, Mark2Array ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 7 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (lookup count) */ + + static void + otv_ContextPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "ContextPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + valid->extra1 = valid->lookup_count; + OTV_NEST3( ContextPosFormat1, PosRuleSet, PosRule ); + OTV_RUN( table, valid ); + break; + + case 2: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + OTV_NEST3( ContextPosFormat2, PosClassSet, PosClassRule ); + OTV_RUN( table, valid ); + break; + + case 3: + OTV_NEST1( ContextPosFormat3 ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 8 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (lookup count) */ + + static void + otv_ChainContextPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "ChainContextPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + valid->extra1 = valid->lookup_count; + OTV_NEST3( ChainContextPosFormat1, + ChainPosRuleSet, ChainPosRule ); + OTV_RUN( table, valid ); + break; + + case 2: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + OTV_NEST3( ChainContextPosFormat2, + ChainPosClassSet, ChainPosClassRule ); + OTV_RUN( table, valid ); + break; + + case 3: + OTV_NEST1( ChainContextPosFormat3 ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS LOOKUP TYPE 9 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->type_funcs */ + + static void + otv_ExtensionPos_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt PosFormat; + + + OTV_NAME_ENTER( "ExtensionPos" ); + + OTV_LIMIT_CHECK( 2 ); + PosFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", PosFormat )); + + switch ( PosFormat ) + { + case 1: /* ExtensionPosFormat1 */ + { + FT_UInt ExtensionLookupType; + FT_ULong ExtensionOffset; + OTV_Validate_Func validate; + + + OTV_LIMIT_CHECK( 6 ); + ExtensionLookupType = FT_NEXT_USHORT( p ); + ExtensionOffset = FT_NEXT_ULONG( p ); + + if ( ExtensionLookupType == 0 || ExtensionLookupType >= 9 ) + FT_INVALID_DATA; + + validate = valid->type_funcs[ExtensionLookupType - 1]; + validate( table + ExtensionOffset, valid ); + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + static const OTV_Validate_Func otv_gpos_validate_funcs[9] = + { + otv_SinglePos_validate, + otv_PairPos_validate, + otv_CursivePos_validate, + otv_MarkBasePos_validate, + otv_MarkLigPos_validate, + otv_MarkMarkPos_validate, + otv_ContextPos_validate, + otv_ChainContextPos_validate, + otv_ExtensionPos_validate + }; + + + /* sets valid->type_count */ + /* sets valid->type_funcs */ + + FT_LOCAL_DEF( void ) + otv_GPOS_subtable_validate( FT_Bytes table, + OTV_Validator valid ) + { + valid->type_count = 9; + valid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs; + + otv_Lookup_validate( table, valid ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GPOS TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->glyph_count */ + + FT_LOCAL_DEF( void ) + otv_GPOS_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt ScriptList, FeatureList, LookupList; + + + valid->root = ftvalid; + + FT_TRACE3(( "validating GPOS table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 10 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + ScriptList = FT_NEXT_USHORT( p ); + FeatureList = FT_NEXT_USHORT( p ); + LookupList = FT_NEXT_USHORT( p ); + + valid->type_count = 9; + valid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs; + valid->glyph_count = glyph_count; + + otv_LookupList_validate( table + LookupList, + valid ); + otv_FeatureList_validate( table + FeatureList, table + LookupList, + valid ); + otv_ScriptList_validate( table + ScriptList, table + FeatureList, + valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvgpos.h b/src/helper/android/freetype/src/otvalid/otvgpos.h new file mode 100644 index 000000000..14ca40826 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvgpos.h @@ -0,0 +1,36 @@ +/***************************************************************************/ +/* */ +/* otvgpos.h */ +/* */ +/* OpenType GPOS table validator (specification). */ +/* */ +/* Copyright 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __OTVGPOS_H__ +#define __OTVGPOS_H__ + + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + otv_GPOS_subtable_validate( FT_Bytes table, + OTV_Validator valid ); + + +FT_END_HEADER + +#endif /* __OTVGPOS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvgsub.c b/src/helper/android/freetype/src/otvalid/otvgsub.c new file mode 100644 index 000000000..ed499d1e9 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvgsub.c @@ -0,0 +1,585 @@ +/***************************************************************************/ +/* */ +/* otvgsub.c */ +/* */ +/* OpenType GSUB table validation (body). */ +/* */ +/* Copyright 2004, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvgsub + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 1 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->glyph_count */ + + static void + otv_SingleSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "SingleSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: /* SingleSubstFormat1 */ + { + FT_Bytes Coverage; + FT_Int DeltaGlyphID; + FT_Long idx; + + + OTV_LIMIT_CHECK( 4 ); + Coverage = table + FT_NEXT_USHORT( p ); + DeltaGlyphID = FT_NEXT_SHORT( p ); + + otv_Coverage_validate( Coverage, valid, -1 ); + + idx = otv_Coverage_get_first( Coverage ) + DeltaGlyphID; + if ( idx < 0 ) + FT_INVALID_DATA; + + idx = otv_Coverage_get_last( Coverage ) + DeltaGlyphID; + if ( (FT_UInt)idx >= valid->glyph_count ) + FT_INVALID_DATA; + } + break; + + case 2: /* SingleSubstFormat2 */ + { + FT_UInt Coverage, GlyphCount; + + + OTV_LIMIT_CHECK( 4 ); + Coverage = FT_NEXT_USHORT( p ); + GlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + + otv_Coverage_validate( table + Coverage, valid, GlyphCount ); + + OTV_LIMIT_CHECK( GlyphCount * 2 ); + + /* Substitute */ + for ( ; GlyphCount > 0; GlyphCount-- ) + if ( FT_NEXT_USHORT( p ) >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 2 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (glyph count) */ + + static void + otv_MultipleSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "MultipleSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: + valid->extra1 = valid->glyph_count; + OTV_NEST2( MultipleSubstFormat1, Sequence ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 3 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (glyph count) */ + + static void + otv_AlternateSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "AlternateSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: + valid->extra1 = valid->glyph_count; + OTV_NEST2( AlternateSubstFormat1, AlternateSet ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 4 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define LigatureFunc otv_Ligature_validate + + /* uses valid->glyph_count */ + + static void + otv_Ligature_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt LigatureGlyph, CompCount; + + + OTV_ENTER; + + OTV_LIMIT_CHECK( 4 ); + LigatureGlyph = FT_NEXT_USHORT( p ); + if ( LigatureGlyph >= valid->glyph_count ) + FT_INVALID_DATA; + + CompCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (CompCount = %d)\n", CompCount )); + + if ( CompCount == 0 ) + FT_INVALID_DATA; + + CompCount--; + + OTV_LIMIT_CHECK( CompCount * 2 ); /* Component */ + + /* no need to check the Component glyph indices */ + + OTV_EXIT; + } + + + static void + otv_LigatureSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "LigatureSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: + OTV_NEST3( LigatureSubstFormat1, LigatureSet, Ligature ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 5 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (lookup count) */ + + static void + otv_ContextSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "ContextSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + valid->extra1 = valid->lookup_count; + OTV_NEST3( ContextSubstFormat1, SubRuleSet, SubRule ); + OTV_RUN( table, valid ); + break; + + case 2: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + OTV_NEST3( ContextSubstFormat2, SubClassSet, SubClassRule ); + OTV_RUN( table, valid ); + break; + + case 3: + OTV_NEST1( ContextSubstFormat3 ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 6 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->extra1 (lookup count) */ + + static void + otv_ChainContextSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "ChainContextSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + valid->extra1 = valid->lookup_count; + OTV_NEST3( ChainContextSubstFormat1, + ChainSubRuleSet, ChainSubRule ); + OTV_RUN( table, valid ); + break; + + case 2: + /* no need to check glyph indices/classes used as input for these */ + /* context rules since even invalid glyph indices/classes return */ + /* meaningful results */ + + OTV_NEST3( ChainContextSubstFormat2, + ChainSubClassSet, ChainSubClassRule ); + OTV_RUN( table, valid ); + break; + + case 3: + OTV_NEST1( ChainContextSubstFormat3 ); + OTV_RUN( table, valid ); + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 7 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->type_funcs */ + + static void + otv_ExtensionSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt SubstFormat; + + + OTV_NAME_ENTER( "ExtensionSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: /* ExtensionSubstFormat1 */ + { + FT_UInt ExtensionLookupType; + FT_ULong ExtensionOffset; + OTV_Validate_Func validate; + + + OTV_LIMIT_CHECK( 6 ); + ExtensionLookupType = FT_NEXT_USHORT( p ); + ExtensionOffset = FT_NEXT_ULONG( p ); + + if ( ExtensionLookupType == 0 || + ExtensionLookupType == 7 || + ExtensionLookupType > 8 ) + FT_INVALID_DATA; + + validate = valid->type_funcs[ExtensionLookupType - 1]; + validate( table + ExtensionOffset, valid ); + } + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB LOOKUP TYPE 8 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* uses valid->glyph_count */ + + static void + otv_ReverseChainSingleSubst_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table, Coverage; + FT_UInt SubstFormat; + FT_UInt BacktrackGlyphCount, LookaheadGlyphCount, GlyphCount; + + + OTV_NAME_ENTER( "ReverseChainSingleSubst" ); + + OTV_LIMIT_CHECK( 2 ); + SubstFormat = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (format %d)\n", SubstFormat )); + + switch ( SubstFormat ) + { + case 1: /* ReverseChainSingleSubstFormat1 */ + OTV_LIMIT_CHECK( 4 ); + Coverage = table + FT_NEXT_USHORT( p ); + BacktrackGlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (BacktrackGlyphCount = %d)\n", BacktrackGlyphCount )); + + otv_Coverage_validate( Coverage, valid, -1 ); + + OTV_LIMIT_CHECK( BacktrackGlyphCount * 2 + 2 ); + + for ( ; BacktrackGlyphCount > 0; BacktrackGlyphCount-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + LookaheadGlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (LookaheadGlyphCount = %d)\n", LookaheadGlyphCount )); + + OTV_LIMIT_CHECK( LookaheadGlyphCount * 2 + 2 ); + + for ( ; LookaheadGlyphCount > 0; LookaheadGlyphCount-- ) + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); + + GlyphCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); + + if ( GlyphCount != otv_Coverage_get_count( Coverage ) ) + FT_INVALID_DATA; + + OTV_LIMIT_CHECK( GlyphCount * 2 ); + + /* Substitute */ + for ( ; GlyphCount > 0; GlyphCount-- ) + if ( FT_NEXT_USHORT( p ) >= valid->glyph_count ) + FT_INVALID_DATA; + + break; + + default: + FT_INVALID_FORMAT; + } + + OTV_EXIT; + } + + + static const OTV_Validate_Func otv_gsub_validate_funcs[8] = + { + otv_SingleSubst_validate, + otv_MultipleSubst_validate, + otv_AlternateSubst_validate, + otv_LigatureSubst_validate, + otv_ContextSubst_validate, + otv_ChainContextSubst_validate, + otv_ExtensionSubst_validate, + otv_ReverseChainSingleSubst_validate + }; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GSUB TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->type_count */ + /* sets valid->type_funcs */ + /* sets valid->glyph_count */ + + FT_LOCAL_DEF( void ) + otv_GSUB_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt ScriptList, FeatureList, LookupList; + + + valid->root = ftvalid; + + FT_TRACE3(( "validating GSUB table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 10 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + ScriptList = FT_NEXT_USHORT( p ); + FeatureList = FT_NEXT_USHORT( p ); + LookupList = FT_NEXT_USHORT( p ); + + valid->type_count = 8; + valid->type_funcs = (OTV_Validate_Func*)otv_gsub_validate_funcs; + valid->glyph_count = glyph_count; + + otv_LookupList_validate( table + LookupList, + valid ); + otv_FeatureList_validate( table + FeatureList, table + LookupList, + valid ); + otv_ScriptList_validate( table + ScriptList, table + FeatureList, + valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvjstf.c b/src/helper/android/freetype/src/otvalid/otvjstf.c new file mode 100644 index 000000000..a616a2343 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvjstf.c @@ -0,0 +1,258 @@ +/***************************************************************************/ +/* */ +/* otvjstf.c */ +/* */ +/* OpenType JSTF table validation (body). */ +/* */ +/* Copyright 2004, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" +#include "otvgpos.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvjstf + + +#define JstfPriorityFunc otv_JstfPriority_validate +#define JstfLookupFunc otv_GPOS_subtable_validate + + /* uses valid->extra1 (GSUB lookup count) */ + /* uses valid->extra2 (GPOS lookup count) */ + /* sets valid->extra1 (counter) */ + + static void + otv_JstfPriority_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt table_size; + FT_UInt gsub_lookup_count, gpos_lookup_count; + + OTV_OPTIONAL_TABLE( ShrinkageEnableGSUB ); + OTV_OPTIONAL_TABLE( ShrinkageDisableGSUB ); + OTV_OPTIONAL_TABLE( ShrinkageEnableGPOS ); + OTV_OPTIONAL_TABLE( ShrinkageDisableGPOS ); + OTV_OPTIONAL_TABLE( ExtensionEnableGSUB ); + OTV_OPTIONAL_TABLE( ExtensionDisableGSUB ); + OTV_OPTIONAL_TABLE( ExtensionEnableGPOS ); + OTV_OPTIONAL_TABLE( ExtensionDisableGPOS ); + OTV_OPTIONAL_TABLE( ShrinkageJstfMax ); + OTV_OPTIONAL_TABLE( ExtensionJstfMax ); + + + OTV_ENTER; + OTV_TRACE(( "JstfPriority table\n" )); + + OTV_LIMIT_CHECK( 20 ); + + gsub_lookup_count = valid->extra1; + gpos_lookup_count = valid->extra2; + + table_size = 20; + + valid->extra1 = gsub_lookup_count; + + OTV_OPTIONAL_OFFSET( ShrinkageEnableGSUB ); + OTV_SIZE_CHECK( ShrinkageEnableGSUB ); + if ( ShrinkageEnableGSUB ) + otv_x_ux( table + ShrinkageEnableGSUB, valid ); + + OTV_OPTIONAL_OFFSET( ShrinkageDisableGSUB ); + OTV_SIZE_CHECK( ShrinkageDisableGSUB ); + if ( ShrinkageDisableGSUB ) + otv_x_ux( table + ShrinkageDisableGSUB, valid ); + + valid->extra1 = gpos_lookup_count; + + OTV_OPTIONAL_OFFSET( ShrinkageEnableGPOS ); + OTV_SIZE_CHECK( ShrinkageEnableGPOS ); + if ( ShrinkageEnableGPOS ) + otv_x_ux( table + ShrinkageEnableGPOS, valid ); + + OTV_OPTIONAL_OFFSET( ShrinkageDisableGPOS ); + OTV_SIZE_CHECK( ShrinkageDisableGPOS ); + if ( ShrinkageDisableGPOS ) + otv_x_ux( table + ShrinkageDisableGPOS, valid ); + + OTV_OPTIONAL_OFFSET( ShrinkageJstfMax ); + OTV_SIZE_CHECK( ShrinkageJstfMax ); + if ( ShrinkageJstfMax ) + { + /* XXX: check lookup types? */ + OTV_NEST2( JstfMax, JstfLookup ); + OTV_RUN( table + ShrinkageJstfMax, valid ); + } + + valid->extra1 = gsub_lookup_count; + + OTV_OPTIONAL_OFFSET( ExtensionEnableGSUB ); + OTV_SIZE_CHECK( ExtensionEnableGSUB ); + if ( ExtensionEnableGSUB ) + otv_x_ux( table + ExtensionEnableGSUB, valid ); + + OTV_OPTIONAL_OFFSET( ExtensionDisableGSUB ); + OTV_SIZE_CHECK( ExtensionDisableGSUB ); + if ( ExtensionDisableGSUB ) + otv_x_ux( table + ExtensionDisableGSUB, valid ); + + valid->extra1 = gpos_lookup_count; + + OTV_OPTIONAL_OFFSET( ExtensionEnableGPOS ); + OTV_SIZE_CHECK( ExtensionEnableGPOS ); + if ( ExtensionEnableGPOS ) + otv_x_ux( table + ExtensionEnableGPOS, valid ); + + OTV_OPTIONAL_OFFSET( ExtensionDisableGPOS ); + OTV_SIZE_CHECK( ExtensionDisableGPOS ); + if ( ExtensionDisableGPOS ) + otv_x_ux( table + ExtensionDisableGPOS, valid ); + + OTV_OPTIONAL_OFFSET( ExtensionJstfMax ); + OTV_SIZE_CHECK( ExtensionJstfMax ); + if ( ExtensionJstfMax ) + { + /* XXX: check lookup types? */ + OTV_NEST2( JstfMax, JstfLookup ); + OTV_RUN( table + ExtensionJstfMax, valid ); + } + + valid->extra1 = gsub_lookup_count; + valid->extra2 = gpos_lookup_count; + + OTV_EXIT; + } + + + /* sets valid->extra (glyph count) */ + /* sets valid->func1 (otv_JstfPriority_validate) */ + + static void + otv_JstfScript_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt table_size; + FT_UInt JstfLangSysCount; + + OTV_OPTIONAL_TABLE( ExtGlyph ); + OTV_OPTIONAL_TABLE( DefJstfLangSys ); + + + OTV_NAME_ENTER( "JstfScript" ); + + OTV_LIMIT_CHECK( 6 ); + OTV_OPTIONAL_OFFSET( ExtGlyph ); + OTV_OPTIONAL_OFFSET( DefJstfLangSys ); + JstfLangSysCount = FT_NEXT_USHORT( p ); + + OTV_TRACE(( " (JstfLangSysCount = %d)\n", JstfLangSysCount )); + + table_size = JstfLangSysCount * 6 + 6; + + OTV_SIZE_CHECK( ExtGlyph ); + if ( ExtGlyph ) + { + valid->extra1 = valid->glyph_count; + OTV_NEST1( ExtenderGlyph ); + OTV_RUN( table + ExtGlyph, valid ); + } + + OTV_SIZE_CHECK( DefJstfLangSys ); + if ( DefJstfLangSys ) + { + OTV_NEST2( JstfLangSys, JstfPriority ); + OTV_RUN( table + DefJstfLangSys, valid ); + } + + OTV_LIMIT_CHECK( 6 * JstfLangSysCount ); + + /* JstfLangSysRecord */ + OTV_NEST2( JstfLangSys, JstfPriority ); + for ( ; JstfLangSysCount > 0; JstfLangSysCount-- ) + { + p += 4; /* skip JstfLangSysTag */ + + OTV_RUN( table + FT_NEXT_USHORT( p ), valid ); + } + + OTV_EXIT; + } + + + /* sets valid->extra1 (GSUB lookup count) */ + /* sets valid->extra2 (GPOS lookup count) */ + /* sets valid->glyph_count */ + + FT_LOCAL_DEF( void ) + otv_JSTF_validate( FT_Bytes table, + FT_Bytes gsub, + FT_Bytes gpos, + FT_UInt glyph_count, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt JstfScriptCount; + + + valid->root = ftvalid; + + FT_TRACE3(( "validating JSTF table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 6 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + JstfScriptCount = FT_NEXT_USHORT( p ); + + FT_TRACE3(( " (JstfScriptCount = %d)\n", JstfScriptCount )); + + OTV_LIMIT_CHECK( JstfScriptCount * 6 ); + + if ( gsub ) + valid->extra1 = otv_GSUBGPOS_get_Lookup_count( gsub ); + else + valid->extra1 = 0; + + if ( gpos ) + valid->extra2 = otv_GSUBGPOS_get_Lookup_count( gpos ); + else + valid->extra2 = 0; + + valid->glyph_count = glyph_count; + + /* JstfScriptRecord */ + for ( ; JstfScriptCount > 0; JstfScriptCount-- ) + { + p += 4; /* skip JstfScriptTag */ + + /* JstfScript */ + otv_JstfScript_validate( table + FT_NEXT_USHORT( p ), valid ); + } + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvmath.c b/src/helper/android/freetype/src/otvalid/otvmath.c new file mode 100644 index 000000000..50ed10cf2 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvmath.c @@ -0,0 +1,452 @@ +/***************************************************************************/ +/* */ +/* otvmath.c */ +/* */ +/* OpenType MATH table validation (body). */ +/* */ +/* Copyright 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* Written by George Williams. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "otvalid.h" +#include "otvcommn.h" +#include "otvgpos.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvmath + + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH TYPOGRAPHIC CONSTANTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_MathConstants_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt i; + FT_UInt table_size; + + OTV_OPTIONAL_TABLE( DeviceTableOffset ); + + + OTV_NAME_ENTER( "MathConstants" ); + + /* 56 constants, 51 have device tables */ + OTV_LIMIT_CHECK( 2 * ( 56 + 51 ) ); + table_size = 2 * ( 56 + 51 ); + + p += 4 * 2; /* First 4 constants have no device tables */ + for ( i = 0; i < 51; ++i ) + { + p += 2; /* skip the value */ + OTV_OPTIONAL_OFFSET( DeviceTableOffset ); + OTV_SIZE_CHECK( DeviceTableOffset ); + if ( DeviceTableOffset ) + otv_Device_validate( table + DeviceTableOffset, valid ); + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH ITALICS CORRECTION *****/ + /***** MATH TOP ACCENT ATTACHMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_MathItalicsCorrectionInfo_validate( FT_Bytes table, + OTV_Validator valid, + FT_Int isItalic ) + { + FT_Bytes p = table; + FT_UInt i, cnt, table_size ; + + OTV_OPTIONAL_TABLE( Coverage ); + OTV_OPTIONAL_TABLE( DeviceTableOffset ); + + FT_UNUSED( isItalic ); /* only used if tracing is active */ + + + OTV_NAME_ENTER( isItalic ? "MathItalicsCorrectionInfo" + : "MathTopAccentAttachment" ); + + OTV_LIMIT_CHECK( 4 ); + + OTV_OPTIONAL_OFFSET( Coverage ); + cnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 4 * cnt ); + table_size = 4 + 4 * cnt; + + OTV_SIZE_CHECK( Coverage ); + otv_Coverage_validate( table + Coverage, valid, cnt ); + + for ( i = 0; i < cnt; ++i ) + { + p += 2; /* Skip the value */ + OTV_OPTIONAL_OFFSET( DeviceTableOffset ); + OTV_SIZE_CHECK( DeviceTableOffset ); + if ( DeviceTableOffset ) + otv_Device_validate( table + DeviceTableOffset, valid ); + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH KERNING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_MathKern_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt i, cnt, table_size; + + OTV_OPTIONAL_TABLE( DeviceTableOffset ); + + + /* OTV_NAME_ENTER( "MathKern" );*/ + + OTV_LIMIT_CHECK( 2 ); + + cnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 4 * cnt + 2 ); + table_size = 4 + 4 * cnt; + + /* Heights */ + for ( i = 0; i < cnt; ++i ) + { + p += 2; /* Skip the value */ + OTV_OPTIONAL_OFFSET( DeviceTableOffset ); + OTV_SIZE_CHECK( DeviceTableOffset ); + if ( DeviceTableOffset ) + otv_Device_validate( table + DeviceTableOffset, valid ); + } + + /* One more Kerning value */ + for ( i = 0; i < cnt + 1; ++i ) + { + p += 2; /* Skip the value */ + OTV_OPTIONAL_OFFSET( DeviceTableOffset ); + OTV_SIZE_CHECK( DeviceTableOffset ); + if ( DeviceTableOffset ) + otv_Device_validate( table + DeviceTableOffset, valid ); + } + + OTV_EXIT; + } + + + static void + otv_MathKernInfo_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt i, j, cnt, table_size; + + OTV_OPTIONAL_TABLE( Coverage ); + OTV_OPTIONAL_TABLE( MKRecordOffset ); + + + OTV_NAME_ENTER( "MathKernInfo" ); + + OTV_LIMIT_CHECK( 4 ); + + OTV_OPTIONAL_OFFSET( Coverage ); + cnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 8 * cnt ); + table_size = 4 + 8 * cnt; + + OTV_SIZE_CHECK( Coverage ); + otv_Coverage_validate( table + Coverage, valid, cnt ); + + for ( i = 0; i < cnt; ++i ) + { + for ( j = 0; j < 4; ++j ) + { + OTV_OPTIONAL_OFFSET( MKRecordOffset ); + OTV_SIZE_CHECK( MKRecordOffset ); + if ( MKRecordOffset ) + otv_MathKern_validate( table + MKRecordOffset, valid ); + } + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH GLYPH INFO *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_MathGlyphInfo_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt MathItalicsCorrectionInfo, MathTopAccentAttachment; + FT_UInt ExtendedShapeCoverage, MathKernInfo; + + + OTV_NAME_ENTER( "MathGlyphInfo" ); + + OTV_LIMIT_CHECK( 8 ); + + MathItalicsCorrectionInfo = FT_NEXT_USHORT( p ); + MathTopAccentAttachment = FT_NEXT_USHORT( p ); + ExtendedShapeCoverage = FT_NEXT_USHORT( p ); + MathKernInfo = FT_NEXT_USHORT( p ); + + if ( MathItalicsCorrectionInfo ) + otv_MathItalicsCorrectionInfo_validate( + table + MathItalicsCorrectionInfo, valid, TRUE ); + + /* Italic correction and Top Accent Attachment have the same format */ + if ( MathTopAccentAttachment ) + otv_MathItalicsCorrectionInfo_validate( + table + MathTopAccentAttachment, valid, FALSE ); + + if ( ExtendedShapeCoverage ) { + OTV_NAME_ENTER( "ExtendedShapeCoverage" ); + otv_Coverage_validate( table + ExtendedShapeCoverage, valid, -1 ); + OTV_EXIT; + } + + if ( MathKernInfo ) + otv_MathKernInfo_validate( table + MathKernInfo, valid ); + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH GLYPH CONSTRUCTION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + otv_GlyphAssembly_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt pcnt, table_size; + FT_UInt i; + + OTV_OPTIONAL_TABLE( DeviceTableOffset ); + + + /* OTV_NAME_ENTER( "GlyphAssembly" ); */ + + OTV_LIMIT_CHECK( 6 ); + + p += 2; /* Skip the Italics Correction value */ + OTV_OPTIONAL_OFFSET( DeviceTableOffset ); + pcnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 8 * pcnt ); + table_size = 6 + 8 * pcnt; + + OTV_SIZE_CHECK( DeviceTableOffset ); + if ( DeviceTableOffset ) + otv_Device_validate( table + DeviceTableOffset, valid ); + + for ( i = 0; i < pcnt; ++i ) + { + FT_UInt gid; + + + gid = FT_NEXT_USHORT( p ); + if ( gid >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + p += 2*4; /* skip the Start, End, Full, and Flags fields */ + } + + /* OTV_EXIT; */ + } + + + static void + otv_MathGlyphConstruction_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt vcnt, table_size; + FT_UInt i; + + OTV_OPTIONAL_TABLE( GlyphAssembly ); + + + /* OTV_NAME_ENTER( "MathGlyphConstruction" ); */ + + OTV_LIMIT_CHECK( 4 ); + + OTV_OPTIONAL_OFFSET( GlyphAssembly ); + vcnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 4 * vcnt ); + table_size = 4 + 4 * vcnt; + + for ( i = 0; i < vcnt; ++i ) + { + FT_UInt gid; + + + gid = FT_NEXT_USHORT( p ); + if ( gid >= valid->glyph_count ) + FT_INVALID_GLYPH_ID; + p += 2; /* skip the size */ + } + + OTV_SIZE_CHECK( GlyphAssembly ); + if ( GlyphAssembly ) + otv_GlyphAssembly_validate( table+GlyphAssembly, valid ); + + /* OTV_EXIT; */ + } + + + static void + otv_MathVariants_validate( FT_Bytes table, + OTV_Validator valid ) + { + FT_Bytes p = table; + FT_UInt vcnt, hcnt, i, table_size; + + OTV_OPTIONAL_TABLE( VCoverage ); + OTV_OPTIONAL_TABLE( HCoverage ); + OTV_OPTIONAL_TABLE( Offset ); + + + OTV_NAME_ENTER( "MathVariants" ); + + OTV_LIMIT_CHECK( 10 ); + + p += 2; /* Skip the MinConnectorOverlap constant */ + OTV_OPTIONAL_OFFSET( VCoverage ); + OTV_OPTIONAL_OFFSET( HCoverage ); + vcnt = FT_NEXT_USHORT( p ); + hcnt = FT_NEXT_USHORT( p ); + + OTV_LIMIT_CHECK( 2 * vcnt + 2 * hcnt ); + table_size = 10 + 2 * vcnt + 2 * hcnt; + + OTV_SIZE_CHECK( VCoverage ); + if ( VCoverage ) + otv_Coverage_validate( table + VCoverage, valid, vcnt ); + + OTV_SIZE_CHECK( HCoverage ); + if ( HCoverage ) + otv_Coverage_validate( table + HCoverage, valid, hcnt ); + + for ( i = 0; i < vcnt; ++i ) + { + OTV_OPTIONAL_OFFSET( Offset ); + OTV_SIZE_CHECK( Offset ); + otv_MathGlyphConstruction_validate( table + Offset, valid ); + } + + for ( i = 0; i < hcnt; ++i ) + { + OTV_OPTIONAL_OFFSET( Offset ); + OTV_SIZE_CHECK( Offset ); + otv_MathGlyphConstruction_validate( table + Offset, valid ); + } + + OTV_EXIT; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MATH TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* sets valid->glyph_count */ + + FT_LOCAL_DEF( void ) + otv_MATH_validate( FT_Bytes table, + FT_UInt glyph_count, + FT_Validator ftvalid ) + { + OTV_ValidatorRec validrec; + OTV_Validator valid = &validrec; + FT_Bytes p = table; + FT_UInt MathConstants, MathGlyphInfo, MathVariants; + + + valid->root = ftvalid; + + FT_TRACE3(( "validating MATH table\n" )); + OTV_INIT; + + OTV_LIMIT_CHECK( 10 ); + + if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ + FT_INVALID_FORMAT; + + MathConstants = FT_NEXT_USHORT( p ); + MathGlyphInfo = FT_NEXT_USHORT( p ); + MathVariants = FT_NEXT_USHORT( p ); + + valid->glyph_count = glyph_count; + + otv_MathConstants_validate( table + MathConstants, + valid ); + otv_MathGlyphInfo_validate( table + MathGlyphInfo, + valid ); + otv_MathVariants_validate ( table + MathVariants, + valid ); + + FT_TRACE4(( "\n" )); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvmod.c b/src/helper/android/freetype/src/otvalid/otvmod.c new file mode 100644 index 000000000..324856456 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvmod.c @@ -0,0 +1,280 @@ +/***************************************************************************/ +/* */ +/* otvmod.c */ +/* */ +/* FreeType's OpenType validation module implementation (body). */ +/* */ +/* Copyright 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_TRUETYPE_TABLES_H +#include FT_TRUETYPE_TAGS_H +#include FT_OPENTYPE_VALIDATE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_OPENTYPE_VALIDATE_H + +#include "otvmod.h" +#include "otvalid.h" +#include "otvcommn.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_otvmodule + + + static FT_Error + otv_load_table( FT_Face face, + FT_Tag tag, + FT_Byte* volatile* table, + FT_ULong* table_len ) + { + FT_Error error; + FT_Memory memory = FT_FACE_MEMORY( face ); + + + error = FT_Load_Sfnt_Table( face, tag, 0, NULL, table_len ); + if ( error == OTV_Err_Table_Missing ) + return OTV_Err_Ok; + if ( error ) + goto Exit; + + if ( FT_ALLOC( *table, *table_len ) ) + goto Exit; + + error = FT_Load_Sfnt_Table( face, tag, 0, *table, table_len ); + + Exit: + return error; + } + + + static FT_Error + otv_validate( FT_Face volatile face, + FT_UInt ot_flags, + FT_Bytes *ot_base, + FT_Bytes *ot_gdef, + FT_Bytes *ot_gpos, + FT_Bytes *ot_gsub, + FT_Bytes *ot_jstf ) + { + FT_Error error = OTV_Err_Ok; + FT_Byte* volatile base; + FT_Byte* volatile gdef; + FT_Byte* volatile gpos; + FT_Byte* volatile gsub; + FT_Byte* volatile jstf; + FT_Byte* volatile math; + FT_ULong len_base, len_gdef, len_gpos, len_gsub, len_jstf; + FT_ULong len_math; + FT_UInt num_glyphs = (FT_UInt)face->num_glyphs; + FT_ValidatorRec volatile valid; + + + base = gdef = gpos = gsub = jstf = math = NULL; + len_base = len_gdef = len_gpos = len_gsub = len_jstf = len_math = 0; + + /* + * XXX: OpenType tables cannot handle 32-bit glyph index, + * although broken TrueType can have 32-bit glyph index. + */ + if ( face->num_glyphs > 0xFFFFL ) + { + FT_TRACE1(( "otv_validate: Invalid glyphs index (0x0000FFFF - 0x%08x) ", + face->num_glyphs )); + FT_TRACE1(( "are not handled by OpenType tables\n" )); + num_glyphs = 0xFFFF; + } + + /* load tables */ + + if ( ot_flags & FT_VALIDATE_BASE ) + { + error = otv_load_table( face, TTAG_BASE, &base, &len_base ); + if ( error ) + goto Exit; + } + + if ( ot_flags & FT_VALIDATE_GDEF ) + { + error = otv_load_table( face, TTAG_GDEF, &gdef, &len_gdef ); + if ( error ) + goto Exit; + } + + if ( ot_flags & FT_VALIDATE_GPOS ) + { + error = otv_load_table( face, TTAG_GPOS, &gpos, &len_gpos ); + if ( error ) + goto Exit; + } + + if ( ot_flags & FT_VALIDATE_GSUB ) + { + error = otv_load_table( face, TTAG_GSUB, &gsub, &len_gsub ); + if ( error ) + goto Exit; + } + + if ( ot_flags & FT_VALIDATE_JSTF ) + { + error = otv_load_table( face, TTAG_JSTF, &jstf, &len_jstf ); + if ( error ) + goto Exit; + } + + if ( ot_flags & FT_VALIDATE_MATH ) + { + error = otv_load_table( face, TTAG_MATH, &math, &len_math ); + if ( error ) + goto Exit; + } + + /* validate tables */ + + if ( base ) + { + ft_validator_init( &valid, base, base + len_base, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_BASE_validate( base, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + if ( gpos ) + { + ft_validator_init( &valid, gpos, gpos + len_gpos, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_GPOS_validate( gpos, num_glyphs, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + if ( gsub ) + { + ft_validator_init( &valid, gsub, gsub + len_gsub, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_GSUB_validate( gsub, num_glyphs, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + if ( gdef ) + { + ft_validator_init( &valid, gdef, gdef + len_gdef, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_GDEF_validate( gdef, gsub, gpos, num_glyphs, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + if ( jstf ) + { + ft_validator_init( &valid, jstf, jstf + len_jstf, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_JSTF_validate( jstf, gsub, gpos, num_glyphs, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + if ( math ) + { + ft_validator_init( &valid, math, math + len_math, FT_VALIDATE_DEFAULT ); + if ( ft_setjmp( valid.jump_buffer ) == 0 ) + otv_MATH_validate( math, num_glyphs, &valid ); + error = valid.error; + if ( error ) + goto Exit; + } + + *ot_base = (FT_Bytes)base; + *ot_gdef = (FT_Bytes)gdef; + *ot_gpos = (FT_Bytes)gpos; + *ot_gsub = (FT_Bytes)gsub; + *ot_jstf = (FT_Bytes)jstf; + + Exit: + if ( error ) { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( base ); + FT_FREE( gdef ); + FT_FREE( gpos ); + FT_FREE( gsub ); + FT_FREE( jstf ); + } + { + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( math ); /* Can't return this as API is frozen */ + } + + return error; + } + + + static + const FT_Service_OTvalidateRec otvalid_interface = + { + otv_validate + }; + + + static + const FT_ServiceDescRec otvalid_services[] = + { + { FT_SERVICE_ID_OPENTYPE_VALIDATE, &otvalid_interface }, + { NULL, NULL } + }; + + + static FT_Pointer + otvalid_get_service( FT_Module module, + const char* service_id ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( otvalid_services, service_id ); + } + + + FT_CALLBACK_TABLE_DEF + const FT_Module_Class otv_module_class = + { + 0, + sizeof( FT_ModuleRec ), + "otvalid", + 0x10000L, + 0x20000L, + + 0, /* module-specific interface */ + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) otvalid_get_service + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/otvmod.h b/src/helper/android/freetype/src/otvalid/otvmod.h new file mode 100644 index 000000000..573b2a0c4 --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/otvmod.h @@ -0,0 +1,43 @@ +/***************************************************************************/ +/* */ +/* otvmod.h */ +/* */ +/* FreeType's OpenType validation module implementation */ +/* (specification). */ +/* */ +/* Copyright 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __OTVMOD_H__ +#define __OTVMOD_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Module_Class ) otv_module_class; + + +FT_END_HEADER + +#endif /* __OTVMOD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/otvalid/rules.mk b/src/helper/android/freetype/src/otvalid/rules.mk new file mode 100644 index 000000000..53bd41e5e --- /dev/null +++ b/src/helper/android/freetype/src/otvalid/rules.mk @@ -0,0 +1,78 @@ +# +# FreeType 2 OpenType validation driver configuration rules +# + + +# Copyright 2004, 2007 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# OTV driver directory +# +OTV_DIR := $(SRC_DIR)/otvalid + + +# compilation flags for the driver +# +OTV_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(OTV_DIR)) + + +# OTV driver sources (i.e., C files) +# +OTV_DRV_SRC := $(OTV_DIR)/otvbase.c \ + $(OTV_DIR)/otvcommn.c \ + $(OTV_DIR)/otvgdef.c \ + $(OTV_DIR)/otvgpos.c \ + $(OTV_DIR)/otvgsub.c \ + $(OTV_DIR)/otvjstf.c \ + $(OTV_DIR)/otvmath.c \ + $(OTV_DIR)/otvmod.c + +# OTV driver headers +# +OTV_DRV_H := $(OTV_DIR)/otvalid.h \ + $(OTV_DIR)/otvcommn.h \ + $(OTV_DIR)/otverror.h \ + $(OTV_DIR)/otvgpos.h \ + $(OTV_DIR)/otvmod.h + + +# OTV driver object(s) +# +# OTV_DRV_OBJ_M is used during `multi' builds. +# OTV_DRV_OBJ_S is used during `single' builds. +# +OTV_DRV_OBJ_M := $(OTV_DRV_SRC:$(OTV_DIR)/%.c=$(OBJ_DIR)/%.$O) +OTV_DRV_OBJ_S := $(OBJ_DIR)/otvalid.$O + +# OTV driver source file for single build +# +OTV_DRV_SRC_S := $(OTV_DIR)/otvalid.c + + +# OTV driver - single object +# +$(OTV_DRV_OBJ_S): $(OTV_DRV_SRC_S) $(OTV_DRV_SRC) \ + $(FREETYPE_H) $(OTV_DRV_H) + $(OTV_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(OTV_DRV_SRC_S)) + + +# OTV driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(OTV_DIR)/%.c $(FREETYPE_H) $(OTV_DRV_H) + $(OTV_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(OTV_DRV_OBJ_S) +DRV_OBJS_M += $(OTV_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/pcf/Jamfile b/src/helper/android/freetype/src/pcf/Jamfile new file mode 100644 index 000000000..752fcac2a --- /dev/null +++ b/src/helper/android/freetype/src/pcf/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/pcf Jamfile +# +# Copyright 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) pcf ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = pcfdrivr pcfread pcfutil ; + } + else + { + _sources = pcf ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/pcf Jamfile diff --git a/src/helper/android/freetype/src/pcf/README b/src/helper/android/freetype/src/pcf/README new file mode 100644 index 000000000..cc1480b2d --- /dev/null +++ b/src/helper/android/freetype/src/pcf/README @@ -0,0 +1,114 @@ + FreeType font driver for PCF fonts + + Francesco Zappa Nardelli + <francesco.zappa.nardelli@ens.fr> + + +Introduction +************ + +PCF (Portable Compiled Format) is a binary bitmap font format, largely used +in X world. This code implements a PCF driver for the FreeType library. +Glyph images are loaded into memory only on demand, thus leading to a small +memory footprint. + +Information on the PCF font format can only be worked out from +`pcfread.c', and `pcfwrite.c', to be found, for instance, in the XFree86 +(www.xfree86.org) source tree (xc/lib/font/bitmap/). + +Many good bitmap fonts in bdf format come with XFree86: they can be +compiled into the pcf format using the `bdftopcf' utility. + + +Supported hardware +****************** + +The driver has been tested on linux/x86 and sunos5.5/sparc. In both +cases the compiler was gcc. When back in Paris, I will test it also +on linux/alpha. + + +Encodings +********* + +The variety of encodings that accompanies pcf fonts appears to encompass the +small set defined in freetype.h. On the other hand, each pcf font defines +two properties that specify encoding and registry. + +I decided to make these two properties directly accessible, leaving to the +client application the work of interpreting them. For instance: + + #include "pcftypes.h" /* include/freetype/internal/pcftypes.h */ + + FT_Face face; + PCF_Public_Face pcfface; + + FT_New_Face( library,..., &face ); + + pcfface = (PCF_Public_Face)face; + + if ((pcfface->charset_registry == "ISO10646") && + (pcfface->charset_encoding) == "1")) [..] + +Thus the driver always export `ft_encoding_none' as +face->charmap.encoding. FT_Get_Char_Index() behavior is unmodified, that +is, it converts the ULong value given as argument into the corresponding +glyph number. + + +Known problems +************** + +- dealing explicitly with encodings breaks the uniformity of freetype2 + api. + +- except for encodings properties, client applications have no + visibility of the PCF_Face object. This means that applications + cannot directly access font tables and are obliged to trust + FreeType. + +- currently, glyph names and ink_metrics are ignored. + +I plan to give full visibility of the PCF_Face object in the next +release of the driver, thus implementing also glyph names and +ink_metrics. + +- height is defined as (ascent - descent). Is this correct? + +- if unable to read size information from the font, PCF_Init_Face + sets available_size->width and available_size->height to 12. + +- too many english grammar errors in the readme file :-( + + +License +******* + +Copyright (C) 2000 by Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + +Credits +******* + +Keith Packard wrote the pcf driver found in XFree86. His work is at +the same time the specification and the sample implementation of the +PCF format. Undoubtedly, this driver is inspired from his work. diff --git a/src/helper/android/freetype/src/pcf/module.mk b/src/helper/android/freetype/src/pcf/module.mk new file mode 100644 index 000000000..df383ff0f --- /dev/null +++ b/src/helper/android/freetype/src/pcf/module.mk @@ -0,0 +1,34 @@ +# +# FreeType 2 PCF module definition +# + +# Copyright 2000, 2006 by +# Francesco Zappa Nardelli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. + + +FTMODULE_H_COMMANDS += PCF_DRIVER + +define PCF_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, pcf_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)pcf $(ECHO_DRIVER_DESC)pcf bitmap fonts$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/pcf/pcf.h b/src/helper/android/freetype/src/pcf/pcf.h new file mode 100644 index 000000000..1cd56c13a --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcf.h @@ -0,0 +1,237 @@ +/* pcf.h + + FreeType font driver for pcf fonts + + Copyright (C) 2000, 2001, 2002, 2003, 2006 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __PCF_H__ +#define __PCF_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + + typedef struct PCF_TableRec_ + { + FT_ULong type; + FT_ULong format; + FT_ULong size; + FT_ULong offset; + + } PCF_TableRec, *PCF_Table; + + + typedef struct PCF_TocRec_ + { + FT_ULong version; + FT_ULong count; + PCF_Table tables; + + } PCF_TocRec, *PCF_Toc; + + + typedef struct PCF_ParsePropertyRec_ + { + FT_Long name; + FT_Byte isString; + FT_Long value; + + } PCF_ParsePropertyRec, *PCF_ParseProperty; + + + typedef struct PCF_PropertyRec_ + { + FT_String* name; + FT_Byte isString; + + union + { + FT_String* atom; + FT_Long l; + FT_ULong ul; + + } value; + + } PCF_PropertyRec, *PCF_Property; + + + typedef struct PCF_Compressed_MetricRec_ + { + FT_Byte leftSideBearing; + FT_Byte rightSideBearing; + FT_Byte characterWidth; + FT_Byte ascent; + FT_Byte descent; + + } PCF_Compressed_MetricRec, *PCF_Compressed_Metric; + + + typedef struct PCF_MetricRec_ + { + FT_Short leftSideBearing; + FT_Short rightSideBearing; + FT_Short characterWidth; + FT_Short ascent; + FT_Short descent; + FT_Short attributes; + FT_ULong bits; + + } PCF_MetricRec, *PCF_Metric; + + + typedef struct PCF_AccelRec_ + { + FT_Byte noOverlap; + FT_Byte constantMetrics; + FT_Byte terminalFont; + FT_Byte constantWidth; + FT_Byte inkInside; + FT_Byte inkMetrics; + FT_Byte drawDirection; + FT_Long fontAscent; + FT_Long fontDescent; + FT_Long maxOverlap; + PCF_MetricRec minbounds; + PCF_MetricRec maxbounds; + PCF_MetricRec ink_minbounds; + PCF_MetricRec ink_maxbounds; + + } PCF_AccelRec, *PCF_Accel; + + + typedef struct PCF_EncodingRec_ + { + FT_Long enc; + FT_UShort glyph; + + } PCF_EncodingRec, *PCF_Encoding; + + + typedef struct PCF_FaceRec_ + { + FT_FaceRec root; + + FT_StreamRec gzip_stream; + FT_Stream gzip_source; + + char* charset_encoding; + char* charset_registry; + + PCF_TocRec toc; + PCF_AccelRec accel; + + int nprops; + PCF_Property properties; + + FT_Long nmetrics; + PCF_Metric metrics; + FT_Long nencodings; + PCF_Encoding encodings; + + FT_Short defaultChar; + + FT_ULong bitmapsFormat; + + FT_CharMap charmap_handle; + FT_CharMapRec charmap; /* a single charmap per face */ + + } PCF_FaceRec, *PCF_Face; + + + /* macros for pcf font format */ + +#define LSBFirst 0 +#define MSBFirst 1 + +#define PCF_FILE_VERSION ( ( 'p' << 24 ) | \ + ( 'c' << 16 ) | \ + ( 'f' << 8 ) | 1 ) +#define PCF_FORMAT_MASK 0xFFFFFF00UL + +#define PCF_DEFAULT_FORMAT 0x00000000UL +#define PCF_INKBOUNDS 0x00000200UL +#define PCF_ACCEL_W_INKBOUNDS 0x00000100UL +#define PCF_COMPRESSED_METRICS 0x00000100UL + +#define PCF_FORMAT_MATCH( a, b ) \ + ( ( (a) & PCF_FORMAT_MASK ) == ( (b) & PCF_FORMAT_MASK ) ) + +#define PCF_GLYPH_PAD_MASK ( 3 << 0 ) +#define PCF_BYTE_MASK ( 1 << 2 ) +#define PCF_BIT_MASK ( 1 << 3 ) +#define PCF_SCAN_UNIT_MASK ( 3 << 4 ) + +#define PCF_BYTE_ORDER( f ) \ + ( ( (f) & PCF_BYTE_MASK ) ? MSBFirst : LSBFirst ) +#define PCF_BIT_ORDER( f ) \ + ( ( (f) & PCF_BIT_MASK ) ? MSBFirst : LSBFirst ) +#define PCF_GLYPH_PAD_INDEX( f ) \ + ( (f) & PCF_GLYPH_PAD_MASK ) +#define PCF_GLYPH_PAD( f ) \ + ( 1 << PCF_GLYPH_PAD_INDEX( f ) ) +#define PCF_SCAN_UNIT_INDEX( f ) \ + ( ( (f) & PCF_SCAN_UNIT_MASK ) >> 4 ) +#define PCF_SCAN_UNIT( f ) \ + ( 1 << PCF_SCAN_UNIT_INDEX( f ) ) +#define PCF_FORMAT_BITS( f ) \ + ( (f) & ( PCF_GLYPH_PAD_MASK | \ + PCF_BYTE_MASK | \ + PCF_BIT_MASK | \ + PCF_SCAN_UNIT_MASK ) ) + +#define PCF_SIZE_TO_INDEX( s ) ( (s) == 4 ? 2 : (s) == 2 ? 1 : 0 ) +#define PCF_INDEX_TO_SIZE( b ) ( 1 << b ) + +#define PCF_FORMAT( bit, byte, glyph, scan ) \ + ( ( PCF_SIZE_TO_INDEX( scan ) << 4 ) | \ + ( ( (bit) == MSBFirst ? 1 : 0 ) << 3 ) | \ + ( ( (byte) == MSBFirst ? 1 : 0 ) << 2 ) | \ + ( PCF_SIZE_TO_INDEX( glyph ) << 0 ) ) + +#define PCF_PROPERTIES ( 1 << 0 ) +#define PCF_ACCELERATORS ( 1 << 1 ) +#define PCF_METRICS ( 1 << 2 ) +#define PCF_BITMAPS ( 1 << 3 ) +#define PCF_INK_METRICS ( 1 << 4 ) +#define PCF_BDF_ENCODINGS ( 1 << 5 ) +#define PCF_SWIDTHS ( 1 << 6 ) +#define PCF_GLYPH_NAMES ( 1 << 7 ) +#define PCF_BDF_ACCELERATORS ( 1 << 8 ) + +#define GLYPHPADOPTIONS 4 /* I'm not sure about this */ + + FT_LOCAL( FT_Error ) + pcf_load_font( FT_Stream, + PCF_Face ); + +FT_END_HEADER + +#endif /* __PCF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfdrivr.c b/src/helper/android/freetype/src/pcf/pcfdrivr.c new file mode 100644 index 000000000..b34e542ae --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfdrivr.c @@ -0,0 +1,695 @@ +/* pcfdrivr.c + + FreeType font driver for pcf files + + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#include <ft2build.h> + +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H +#include FT_GZIP_H +#include FT_LZW_H +#include FT_ERRORS_H +#include FT_BDF_H + +#include "pcf.h" +#include "pcfdrivr.h" +#include "pcfread.h" + +#include "pcferror.h" +#include "pcfutil.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pcfread + +#include FT_SERVICE_BDF_H +#include FT_SERVICE_XFREE86_NAME_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_pcfdriver + + + typedef struct PCF_CMapRec_ + { + FT_CMapRec root; + FT_UInt num_encodings; + PCF_Encoding encodings; + + } PCF_CMapRec, *PCF_CMap; + + + FT_CALLBACK_DEF( FT_Error ) + pcf_cmap_init( FT_CMap pcfcmap, /* PCF_CMap */ + FT_Pointer init_data ) + { + PCF_CMap cmap = (PCF_CMap)pcfcmap; + PCF_Face face = (PCF_Face)FT_CMAP_FACE( pcfcmap ); + + FT_UNUSED( init_data ); + + + cmap->num_encodings = (FT_UInt)face->nencodings; + cmap->encodings = face->encodings; + + return PCF_Err_Ok; + } + + + FT_CALLBACK_DEF( void ) + pcf_cmap_done( FT_CMap pcfcmap ) /* PCF_CMap */ + { + PCF_CMap cmap = (PCF_CMap)pcfcmap; + + + cmap->encodings = NULL; + cmap->num_encodings = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + pcf_cmap_char_index( FT_CMap pcfcmap, /* PCF_CMap */ + FT_UInt32 charcode ) + { + PCF_CMap cmap = (PCF_CMap)pcfcmap; + PCF_Encoding encodings = cmap->encodings; + FT_UInt min, max, mid; + FT_UInt result = 0; + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_ULong code; + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + result = encodings[mid].glyph + 1; + break; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt ) + pcf_cmap_char_next( FT_CMap pcfcmap, /* PCF_CMap */ + FT_UInt32 *acharcode ) + { + PCF_CMap cmap = (PCF_CMap)pcfcmap; + PCF_Encoding encodings = cmap->encodings; + FT_UInt min, max, mid; + FT_ULong charcode = *acharcode + 1; + FT_UInt result = 0; + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_ULong code; + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + result = encodings[mid].glyph + 1; + goto Exit; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + charcode = 0; + if ( min < cmap->num_encodings ) + { + charcode = encodings[min].enc; + result = encodings[min].glyph + 1; + } + + Exit: + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "pcf_cmap_char_next: charcode 0x%x > 32bit API" )); + *acharcode = 0; + /* XXX: result should be changed to indicate an overflow error */ + } + else + *acharcode = (FT_UInt32)charcode; + return result; + } + + + FT_CALLBACK_TABLE_DEF + const FT_CMap_ClassRec pcf_cmap_class = + { + sizeof ( PCF_CMapRec ), + pcf_cmap_init, + pcf_cmap_done, + pcf_cmap_char_index, + pcf_cmap_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + + FT_CALLBACK_DEF( void ) + PCF_Face_Done( FT_Face pcfface ) /* PCF_Face */ + { + PCF_Face face = (PCF_Face)pcfface; + FT_Memory memory; + + + if ( !face ) + return; + + memory = FT_FACE_MEMORY( face ); + + FT_FREE( face->encodings ); + FT_FREE( face->metrics ); + + /* free properties */ + { + PCF_Property prop; + FT_Int i; + + + if ( face->properties ) + { + for ( i = 0; i < face->nprops; i++ ) + { + prop = &face->properties[i]; + + if ( prop ) { + FT_FREE( prop->name ); + if ( prop->isString ) + FT_FREE( prop->value.atom ); + } + } + } + FT_FREE( face->properties ); + } + + FT_FREE( face->toc.tables ); + FT_FREE( pcfface->family_name ); + FT_FREE( pcfface->style_name ); + FT_FREE( pcfface->available_sizes ); + FT_FREE( face->charset_encoding ); + FT_FREE( face->charset_registry ); + + FT_TRACE4(( "PCF_Face_Done: done face\n" )); + + /* close gzip/LZW stream if any */ + if ( pcfface->stream == &face->gzip_stream ) + { + FT_Stream_Close( &face->gzip_stream ); + pcfface->stream = face->gzip_source; + } + } + + + FT_CALLBACK_DEF( FT_Error ) + PCF_Face_Init( FT_Stream stream, + FT_Face pcfface, /* PCF_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + PCF_Face face = (PCF_Face)pcfface; + FT_Error error = PCF_Err_Ok; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( face_index ); + + + error = pcf_load_font( stream, face ); + if ( error ) + { + PCF_Face_Done( pcfface ); + +#if defined( FT_CONFIG_OPTION_USE_ZLIB ) || \ + defined( FT_CONFIG_OPTION_USE_LZW ) + +#ifdef FT_CONFIG_OPTION_USE_ZLIB + { + FT_Error error2; + + + /* this didn't work, try gzip support! */ + error2 = FT_Stream_OpenGzip( &face->gzip_stream, stream ); + if ( FT_ERROR_BASE( error2 ) == FT_Err_Unimplemented_Feature ) + goto Fail; + + error = error2; + } +#endif /* FT_CONFIG_OPTION_USE_ZLIB */ + +#ifdef FT_CONFIG_OPTION_USE_LZW + if ( error ) + { + FT_Error error3; + + + /* this didn't work, try LZW support! */ + error3 = FT_Stream_OpenLZW( &face->gzip_stream, stream ); + if ( FT_ERROR_BASE( error3 ) == FT_Err_Unimplemented_Feature ) + goto Fail; + + error = error3; + } +#endif /* FT_CONFIG_OPTION_USE_LZW */ + + if ( error ) + goto Fail; + + face->gzip_source = stream; + pcfface->stream = &face->gzip_stream; + + stream = pcfface->stream; + + error = pcf_load_font( stream, face ); + if ( error ) + goto Fail; + +#else /* !(FT_CONFIG_OPTION_USE_ZLIB || FT_CONFIG_OPTION_USE_LZW) */ + + goto Fail; + +#endif + } + + /* set up charmap */ + { + FT_String *charset_registry = face->charset_registry; + FT_String *charset_encoding = face->charset_encoding; + FT_Bool unicode_charmap = 0; + + + if ( charset_registry && charset_encoding ) + { + char* s = charset_registry; + + + /* Uh, oh, compare first letters manually to avoid dependency + on locales. */ + if ( ( s[0] == 'i' || s[0] == 'I' ) && + ( s[1] == 's' || s[1] == 'S' ) && + ( s[2] == 'o' || s[2] == 'O' ) ) + { + s += 3; + if ( !ft_strcmp( s, "10646" ) || + ( !ft_strcmp( s, "8859" ) && + !ft_strcmp( face->charset_encoding, "1" ) ) ) + unicode_charmap = 1; + } + } + + { + FT_CharMapRec charmap; + + + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_NONE; + charmap.platform_id = 0; + charmap.encoding_id = 0; + + if ( unicode_charmap ) + { + charmap.encoding = FT_ENCODING_UNICODE; + charmap.platform_id = 3; + charmap.encoding_id = 1; + } + + error = FT_CMap_New( &pcf_cmap_class, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if ( pcfface->num_charmaps ) + pcfface->charmap = pcfface->charmaps[0]; +#endif + } + } + + Exit: + return error; + + Fail: + FT_TRACE2(( "[not a valid PCF file]\n" )); + PCF_Face_Done( pcfface ); + error = PCF_Err_Unknown_File_Format; /* error */ + goto Exit; + } + + + FT_CALLBACK_DEF( FT_Error ) + PCF_Size_Select( FT_Size size, + FT_ULong strike_index ) + { + PCF_Accel accel = &( (PCF_Face)size->face )->accel; + + + FT_Select_Metrics( size->face, strike_index ); + + size->metrics.ascender = accel->fontAscent << 6; + size->metrics.descender = -accel->fontDescent << 6; + size->metrics.max_advance = accel->maxbounds.characterWidth << 6; + + return PCF_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + PCF_Size_Request( FT_Size size, + FT_Size_Request req ) + { + PCF_Face face = (PCF_Face)size->face; + FT_Bitmap_Size* bsize = size->face->available_sizes; + FT_Error error = PCF_Err_Invalid_Pixel_Size; + FT_Long height; + + + height = FT_REQUEST_HEIGHT( req ); + height = ( height + 32 ) >> 6; + + switch ( req->type ) + { + case FT_SIZE_REQUEST_TYPE_NOMINAL: + if ( height == ( ( bsize->y_ppem + 32 ) >> 6 ) ) + error = PCF_Err_Ok; + break; + + case FT_SIZE_REQUEST_TYPE_REAL_DIM: + if ( height == ( face->accel.fontAscent + + face->accel.fontDescent ) ) + error = PCF_Err_Ok; + break; + + default: + error = PCF_Err_Unimplemented_Feature; + break; + } + + if ( error ) + return error; + else + return PCF_Size_Select( size, 0 ); + } + + + FT_CALLBACK_DEF( FT_Error ) + PCF_Glyph_Load( FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + PCF_Face face = (PCF_Face)FT_SIZE_FACE( size ); + FT_Stream stream; + FT_Error error = PCF_Err_Ok; + FT_Bitmap* bitmap = &slot->bitmap; + PCF_Metric metric; + FT_Offset bytes; + + FT_UNUSED( load_flags ); + + + FT_TRACE4(( "load_glyph %d ---", glyph_index )); + + if ( !face || glyph_index >= (FT_UInt)face->root.num_glyphs ) + { + error = PCF_Err_Invalid_Argument; + goto Exit; + } + + stream = face->root.stream; + + if ( glyph_index > 0 ) + glyph_index--; + + metric = face->metrics + glyph_index; + + bitmap->rows = metric->ascent + metric->descent; + bitmap->width = metric->rightSideBearing - metric->leftSideBearing; + bitmap->num_grays = 1; + bitmap->pixel_mode = FT_PIXEL_MODE_MONO; + + FT_TRACE6(( "BIT_ORDER %d ; BYTE_ORDER %d ; GLYPH_PAD %d\n", + PCF_BIT_ORDER( face->bitmapsFormat ), + PCF_BYTE_ORDER( face->bitmapsFormat ), + PCF_GLYPH_PAD( face->bitmapsFormat ) )); + + switch ( PCF_GLYPH_PAD( face->bitmapsFormat ) ) + { + case 1: + bitmap->pitch = ( bitmap->width + 7 ) >> 3; + break; + + case 2: + bitmap->pitch = ( ( bitmap->width + 15 ) >> 4 ) << 1; + break; + + case 4: + bitmap->pitch = ( ( bitmap->width + 31 ) >> 5 ) << 2; + break; + + case 8: + bitmap->pitch = ( ( bitmap->width + 63 ) >> 6 ) << 3; + break; + + default: + return PCF_Err_Invalid_File_Format; + } + + /* XXX: to do: are there cases that need repadding the bitmap? */ + bytes = bitmap->pitch * bitmap->rows; + + error = ft_glyphslot_alloc_bitmap( slot, bytes ); + if ( error ) + goto Exit; + + if ( FT_STREAM_SEEK( metric->bits ) || + FT_STREAM_READ( bitmap->buffer, bytes ) ) + goto Exit; + + if ( PCF_BIT_ORDER( face->bitmapsFormat ) != MSBFirst ) + BitOrderInvert( bitmap->buffer, bytes ); + + if ( ( PCF_BYTE_ORDER( face->bitmapsFormat ) != + PCF_BIT_ORDER( face->bitmapsFormat ) ) ) + { + switch ( PCF_SCAN_UNIT( face->bitmapsFormat ) ) + { + case 1: + break; + + case 2: + TwoByteSwap( bitmap->buffer, bytes ); + break; + + case 4: + FourByteSwap( bitmap->buffer, bytes ); + break; + } + } + + slot->format = FT_GLYPH_FORMAT_BITMAP; + slot->bitmap_left = metric->leftSideBearing; + slot->bitmap_top = metric->ascent; + + slot->metrics.horiAdvance = metric->characterWidth << 6; + slot->metrics.horiBearingX = metric->leftSideBearing << 6; + slot->metrics.horiBearingY = metric->ascent << 6; + slot->metrics.width = ( metric->rightSideBearing - + metric->leftSideBearing ) << 6; + slot->metrics.height = bitmap->rows << 6; + + ft_synthesize_vertical_metrics( &slot->metrics, + ( face->accel.fontAscent + + face->accel.fontDescent ) << 6 ); + + FT_TRACE4(( " --- ok\n" )); + + Exit: + return error; + } + + + /* + * + * BDF SERVICE + * + */ + + static FT_Error + pcf_get_bdf_property( PCF_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ) + { + PCF_Property prop; + + + prop = pcf_find_property( face, prop_name ); + if ( prop != NULL ) + { + if ( prop->isString ) + { + aproperty->type = BDF_PROPERTY_TYPE_ATOM; + aproperty->u.atom = prop->value.atom; + } + else + { + if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) ) + { + FT_TRACE1(( "pcf_get_bdf_property: " )); + FT_TRACE1(( "too large integer 0x%x is truncated\n" )); + } + /* Apparently, the PCF driver loads all properties as signed integers! + * This really doesn't seem to be a problem, because this is + * sufficient for any meaningful values. + */ + aproperty->type = BDF_PROPERTY_TYPE_INTEGER; + aproperty->u.integer = (FT_Int32)prop->value.l; + } + return 0; + } + + return PCF_Err_Invalid_Argument; + } + + + static FT_Error + pcf_get_charset_id( PCF_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ) + { + *acharset_encoding = face->charset_encoding; + *acharset_registry = face->charset_registry; + + return 0; + } + + + static const FT_Service_BDFRec pcf_service_bdf = + { + (FT_BDF_GetCharsetIdFunc)pcf_get_charset_id, + (FT_BDF_GetPropertyFunc) pcf_get_bdf_property + }; + + + /* + * + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec pcf_services[] = + { + { FT_SERVICE_ID_BDF, &pcf_service_bdf }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_PCF }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + pcf_driver_requester( FT_Module module, + const char* name ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( pcf_services, name ); + } + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec pcf_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_NO_OUTLINES, + sizeof ( FT_DriverRec ), + + "pcf", + 0x10000L, + 0x20000L, + + 0, + + 0, + 0, + pcf_driver_requester + }, + + sizeof ( PCF_FaceRec ), + sizeof ( FT_SizeRec ), + sizeof ( FT_GlyphSlotRec ), + + PCF_Face_Init, + PCF_Face_Done, + 0, /* FT_Size_InitFunc */ + 0, /* FT_Size_DoneFunc */ + 0, /* FT_Slot_InitFunc */ + 0, /* FT_Slot_DoneFunc */ + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + PCF_Glyph_Load, + + 0, /* FT_Face_GetKerningFunc */ + 0, /* FT_Face_AttachFunc */ + 0, /* FT_Face_GetAdvancesFunc */ + + PCF_Size_Request, + PCF_Size_Select + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfdrivr.h b/src/helper/android/freetype/src/pcf/pcfdrivr.h new file mode 100644 index 000000000..a81d7309e --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfdrivr.h @@ -0,0 +1,48 @@ +/* pcfdrivr.h + + FreeType font driver for pcf fonts + + Copyright 2000-2001, 2002 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __PCFDRIVR_H__ +#define __PCFDRIVR_H__ + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) pcf_driver_class; + +FT_END_HEADER + + +#endif /* __PCFDRIVR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcferror.h b/src/helper/android/freetype/src/pcf/pcferror.h new file mode 100644 index 000000000..d75c067aa --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcferror.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* pcferror.h */ +/* */ +/* PCF error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the PCF error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __PCFERROR_H__ +#define __PCFERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX PCF_Err_ +#define FT_ERR_BASE FT_Mod_Err_PCF + +#include FT_ERRORS_H + +#endif /* __PCFERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfread.c b/src/helper/android/freetype/src/pcf/pcfread.c new file mode 100644 index 000000000..08becf99c --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfread.c @@ -0,0 +1,1274 @@ +/* pcfread.c + + FreeType font driver for pcf fonts + + Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#include <ft2build.h> + +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H + +#include "pcf.h" +#include "pcfread.h" + +#include "pcferror.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_pcfread + + +#ifdef FT_DEBUG_LEVEL_TRACE + static const char* const tableNames[] = + { + "prop", "accl", "mtrcs", "bmps", "imtrcs", + "enc", "swidth", "names", "accel" + }; +#endif + + + static + const FT_Frame_Field pcf_toc_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_TocRec + + FT_FRAME_START( 8 ), + FT_FRAME_ULONG_LE( version ), + FT_FRAME_ULONG_LE( count ), + FT_FRAME_END + }; + + + static + const FT_Frame_Field pcf_table_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_TableRec + + FT_FRAME_START( 16 ), + FT_FRAME_ULONG_LE( type ), + FT_FRAME_ULONG_LE( format ), + FT_FRAME_ULONG_LE( size ), + FT_FRAME_ULONG_LE( offset ), + FT_FRAME_END + }; + + + static FT_Error + pcf_read_TOC( FT_Stream stream, + PCF_Face face ) + { + FT_Error error; + PCF_Toc toc = &face->toc; + PCF_Table tables; + + FT_Memory memory = FT_FACE(face)->memory; + FT_UInt n; + + + if ( FT_STREAM_SEEK ( 0 ) || + FT_STREAM_READ_FIELDS ( pcf_toc_header, toc ) ) + return PCF_Err_Cannot_Open_Resource; + + if ( toc->version != PCF_FILE_VERSION || + toc->count > FT_ARRAY_MAX( face->toc.tables ) || + toc->count == 0 ) + return PCF_Err_Invalid_File_Format; + + if ( FT_NEW_ARRAY( face->toc.tables, toc->count ) ) + return PCF_Err_Out_Of_Memory; + + tables = face->toc.tables; + for ( n = 0; n < toc->count; n++ ) + { + if ( FT_STREAM_READ_FIELDS( pcf_table_header, tables ) ) + goto Exit; + tables++; + } + + /* Sort tables and check for overlaps. Because they are almost */ + /* always ordered already, an in-place bubble sort with simultaneous */ + /* boundary checking seems appropriate. */ + tables = face->toc.tables; + + for ( n = 0; n < toc->count - 1; n++ ) + { + FT_UInt i, have_change; + + + have_change = 0; + + for ( i = 0; i < toc->count - 1 - n; i++ ) + { + PCF_TableRec tmp; + + + if ( tables[i].offset > tables[i + 1].offset ) + { + tmp = tables[i]; + tables[i] = tables[i + 1]; + tables[i + 1] = tmp; + + have_change = 1; + } + + if ( ( tables[i].size > tables[i + 1].offset ) || + ( tables[i].offset > tables[i + 1].offset - tables[i].size ) ) + return PCF_Err_Invalid_Offset; + } + + if ( !have_change ) + break; + } + +#ifdef FT_DEBUG_LEVEL_TRACE + + { + FT_UInt i, j; + const char* name = "?"; + + + FT_TRACE4(( "pcf_read_TOC:\n" )); + + FT_TRACE4(( " number of tables: %ld\n", face->toc.count )); + + tables = face->toc.tables; + for ( i = 0; i < toc->count; i++ ) + { + for ( j = 0; j < sizeof ( tableNames ) / sizeof ( tableNames[0] ); + j++ ) + if ( tables[i].type == (FT_UInt)( 1 << j ) ) + name = tableNames[j]; + + FT_TRACE4(( " %d: type=%s, format=0x%X, " + "size=%ld (0x%lX), offset=%ld (0x%lX)\n", + i, name, + tables[i].format, + tables[i].size, tables[i].size, + tables[i].offset, tables[i].offset )); + } + } + +#endif + + return PCF_Err_Ok; + + Exit: + FT_FREE( face->toc.tables ); + return error; + } + + +#define PCF_METRIC_SIZE 12 + + static + const FT_Frame_Field pcf_metric_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_MetricRec + + FT_FRAME_START( PCF_METRIC_SIZE ), + FT_FRAME_SHORT_LE( leftSideBearing ), + FT_FRAME_SHORT_LE( rightSideBearing ), + FT_FRAME_SHORT_LE( characterWidth ), + FT_FRAME_SHORT_LE( ascent ), + FT_FRAME_SHORT_LE( descent ), + FT_FRAME_SHORT_LE( attributes ), + FT_FRAME_END + }; + + + static + const FT_Frame_Field pcf_metric_msb_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_MetricRec + + FT_FRAME_START( PCF_METRIC_SIZE ), + FT_FRAME_SHORT( leftSideBearing ), + FT_FRAME_SHORT( rightSideBearing ), + FT_FRAME_SHORT( characterWidth ), + FT_FRAME_SHORT( ascent ), + FT_FRAME_SHORT( descent ), + FT_FRAME_SHORT( attributes ), + FT_FRAME_END + }; + + +#define PCF_COMPRESSED_METRIC_SIZE 5 + + static + const FT_Frame_Field pcf_compressed_metric_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_Compressed_MetricRec + + FT_FRAME_START( PCF_COMPRESSED_METRIC_SIZE ), + FT_FRAME_BYTE( leftSideBearing ), + FT_FRAME_BYTE( rightSideBearing ), + FT_FRAME_BYTE( characterWidth ), + FT_FRAME_BYTE( ascent ), + FT_FRAME_BYTE( descent ), + FT_FRAME_END + }; + + + static FT_Error + pcf_get_metric( FT_Stream stream, + FT_ULong format, + PCF_Metric metric ) + { + FT_Error error = PCF_Err_Ok; + + + if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + { + const FT_Frame_Field* fields; + + + /* parsing normal metrics */ + fields = PCF_BYTE_ORDER( format ) == MSBFirst + ? pcf_metric_msb_header + : pcf_metric_header; + + /* the following sets `error' but doesn't return in case of failure */ + (void)FT_STREAM_READ_FIELDS( fields, metric ); + } + else + { + PCF_Compressed_MetricRec compr; + + + /* parsing compressed metrics */ + if ( FT_STREAM_READ_FIELDS( pcf_compressed_metric_header, &compr ) ) + goto Exit; + + metric->leftSideBearing = (FT_Short)( compr.leftSideBearing - 0x80 ); + metric->rightSideBearing = (FT_Short)( compr.rightSideBearing - 0x80 ); + metric->characterWidth = (FT_Short)( compr.characterWidth - 0x80 ); + metric->ascent = (FT_Short)( compr.ascent - 0x80 ); + metric->descent = (FT_Short)( compr.descent - 0x80 ); + metric->attributes = 0; + } + + Exit: + return error; + } + + + static FT_Error + pcf_seek_to_table_type( FT_Stream stream, + PCF_Table tables, + FT_ULong ntables, /* same as PCF_Toc->count */ + FT_ULong type, + FT_ULong *aformat, + FT_ULong *asize ) + { + FT_Error error = PCF_Err_Invalid_File_Format; + FT_ULong i; + + + for ( i = 0; i < ntables; i++ ) + if ( tables[i].type == type ) + { + if ( stream->pos > tables[i].offset ) + { + error = PCF_Err_Invalid_Stream_Skip; + goto Fail; + } + + if ( FT_STREAM_SKIP( tables[i].offset - stream->pos ) ) + { + error = PCF_Err_Invalid_Stream_Skip; + goto Fail; + } + + *asize = tables[i].size; + *aformat = tables[i].format; + + return PCF_Err_Ok; + } + + Fail: + *asize = 0; + return error; + } + + + static FT_Bool + pcf_has_table_type( PCF_Table tables, + FT_ULong ntables, /* same as PCF_Toc->count */ + FT_ULong type ) + { + FT_ULong i; + + + for ( i = 0; i < ntables; i++ ) + if ( tables[i].type == type ) + return TRUE; + + return FALSE; + } + + +#define PCF_PROPERTY_SIZE 9 + + static + const FT_Frame_Field pcf_property_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_ParsePropertyRec + + FT_FRAME_START( PCF_PROPERTY_SIZE ), + FT_FRAME_LONG_LE( name ), + FT_FRAME_BYTE ( isString ), + FT_FRAME_LONG_LE( value ), + FT_FRAME_END + }; + + + static + const FT_Frame_Field pcf_property_msb_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_ParsePropertyRec + + FT_FRAME_START( PCF_PROPERTY_SIZE ), + FT_FRAME_LONG( name ), + FT_FRAME_BYTE( isString ), + FT_FRAME_LONG( value ), + FT_FRAME_END + }; + + + FT_LOCAL_DEF( PCF_Property ) + pcf_find_property( PCF_Face face, + const FT_String* prop ) + { + PCF_Property properties = face->properties; + FT_Bool found = 0; + int i; + + + for ( i = 0 ; i < face->nprops && !found; i++ ) + { + if ( !ft_strcmp( properties[i].name, prop ) ) + found = 1; + } + + if ( found ) + return properties + i - 1; + else + return NULL; + } + + + static FT_Error + pcf_get_properties( FT_Stream stream, + PCF_Face face ) + { + PCF_ParseProperty props = 0; + PCF_Property properties; + FT_ULong nprops, i; + FT_ULong format, size; + FT_Error error; + FT_Memory memory = FT_FACE(face)->memory; + FT_ULong string_size; + FT_String* strings = 0; + + + error = pcf_seek_to_table_type( stream, + face->toc.tables, + face->toc.count, + PCF_PROPERTIES, + &format, + &size ); + if ( error ) + goto Bail; + + if ( FT_READ_ULONG_LE( format ) ) + goto Bail; + + FT_TRACE4(( "pcf_get_properties:\n" )); + + FT_TRACE4(( " format = %ld\n", format )); + + if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + goto Bail; + + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_ULONG( nprops ); + else + (void)FT_READ_ULONG_LE( nprops ); + if ( error ) + goto Bail; + + FT_TRACE4(( " nprop = %d (truncate %d props)\n", + (int)nprops, nprops - (int)nprops )); + + nprops = (int)nprops; + + /* rough estimate */ + if ( nprops > size / PCF_PROPERTY_SIZE ) + { + error = PCF_Err_Invalid_Table; + goto Bail; + } + + face->nprops = (int)nprops; + + if ( FT_NEW_ARRAY( props, nprops ) ) + goto Bail; + + for ( i = 0; i < nprops; i++ ) + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + { + if ( FT_STREAM_READ_FIELDS( pcf_property_msb_header, props + i ) ) + goto Bail; + } + else + { + if ( FT_STREAM_READ_FIELDS( pcf_property_header, props + i ) ) + goto Bail; + } + } + + /* pad the property array */ + /* */ + /* clever here - nprops is the same as the number of odd-units read, */ + /* as only isStringProp are odd length (Keith Packard) */ + /* */ + if ( nprops & 3 ) + { + i = 4 - ( nprops & 3 ); + if ( FT_STREAM_SKIP( i ) ) + { + error = PCF_Err_Invalid_Stream_Skip; + goto Bail; + } + } + + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_ULONG( string_size ); + else + (void)FT_READ_ULONG_LE( string_size ); + if ( error ) + goto Bail; + + FT_TRACE4(( " string_size = %ld\n", string_size )); + + /* rough estimate */ + if ( string_size > size - nprops * PCF_PROPERTY_SIZE ) + { + error = PCF_Err_Invalid_Table; + goto Bail; + } + + if ( FT_NEW_ARRAY( strings, string_size ) ) + goto Bail; + + error = FT_Stream_Read( stream, (FT_Byte*)strings, string_size ); + if ( error ) + goto Bail; + + if ( FT_NEW_ARRAY( properties, nprops ) ) + goto Bail; + + face->properties = properties; + + for ( i = 0; i < nprops; i++ ) + { + FT_Long name_offset = props[i].name; + + + if ( ( name_offset < 0 ) || + ( (FT_ULong)name_offset > string_size ) ) + { + error = PCF_Err_Invalid_Offset; + goto Bail; + } + + if ( FT_STRDUP( properties[i].name, strings + name_offset ) ) + goto Bail; + + FT_TRACE4(( " %s:", properties[i].name )); + + properties[i].isString = props[i].isString; + + if ( props[i].isString ) + { + FT_Long value_offset = props[i].value; + + + if ( ( value_offset < 0 ) || + ( (FT_ULong)value_offset > string_size ) ) + { + error = PCF_Err_Invalid_Offset; + goto Bail; + } + + if ( FT_STRDUP( properties[i].value.atom, strings + value_offset ) ) + goto Bail; + + FT_TRACE4(( " `%s'\n", properties[i].value.atom )); + } + else + { + properties[i].value.l = props[i].value; + + FT_TRACE4(( " %d\n", properties[i].value.l )); + } + } + + error = PCF_Err_Ok; + + Bail: + FT_FREE( props ); + FT_FREE( strings ); + + return error; + } + + + static FT_Error + pcf_get_metrics( FT_Stream stream, + PCF_Face face ) + { + FT_Error error = PCF_Err_Ok; + FT_Memory memory = FT_FACE(face)->memory; + FT_ULong format, size; + PCF_Metric metrics = 0; + FT_ULong nmetrics, i; + + + error = pcf_seek_to_table_type( stream, + face->toc.tables, + face->toc.count, + PCF_METRICS, + &format, + &size ); + if ( error ) + return error; + + if ( FT_READ_ULONG_LE( format ) ) + goto Bail; + + if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && + !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) ) + return PCF_Err_Invalid_File_Format; + + if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_ULONG( nmetrics ); + else + (void)FT_READ_ULONG_LE( nmetrics ); + } + else + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_USHORT( nmetrics ); + else + (void)FT_READ_USHORT_LE( nmetrics ); + } + if ( error ) + return PCF_Err_Invalid_File_Format; + + face->nmetrics = nmetrics; + + FT_TRACE4(( "pcf_get_metrics:\n" )); + + FT_TRACE4(( " number of metrics: %d\n", nmetrics )); + + /* rough estimate */ + if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + { + if ( nmetrics > size / PCF_METRIC_SIZE ) + return PCF_Err_Invalid_Table; + } + else + { + if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE ) + return PCF_Err_Invalid_Table; + } + + if ( FT_NEW_ARRAY( face->metrics, nmetrics ) ) + return PCF_Err_Out_Of_Memory; + + metrics = face->metrics; + for ( i = 0; i < nmetrics; i++ ) + { + error = pcf_get_metric( stream, format, metrics + i ); + + metrics[i].bits = 0; + + FT_TRACE5(( " idx %d: width=%d, " + "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n", + i, + ( metrics + i )->characterWidth, + ( metrics + i )->leftSideBearing, + ( metrics + i )->rightSideBearing, + ( metrics + i )->ascent, + ( metrics + i )->descent, + ( metrics + i )->attributes )); + + if ( error ) + break; + } + + if ( error ) + FT_FREE( face->metrics ); + + Bail: + return error; + } + + + static FT_Error + pcf_get_bitmaps( FT_Stream stream, + PCF_Face face ) + { + FT_Error error = PCF_Err_Ok; + FT_Memory memory = FT_FACE(face)->memory; + FT_Long* offsets; + FT_Long bitmapSizes[GLYPHPADOPTIONS]; + FT_ULong format, size; + FT_ULong nbitmaps, i, sizebitmaps = 0; + + + error = pcf_seek_to_table_type( stream, + face->toc.tables, + face->toc.count, + PCF_BITMAPS, + &format, + &size ); + if ( error ) + return error; + + error = FT_Stream_EnterFrame( stream, 8 ); + if ( error ) + return error; + + format = FT_GET_ULONG_LE(); + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + nbitmaps = FT_GET_ULONG(); + else + nbitmaps = FT_GET_ULONG_LE(); + + FT_Stream_ExitFrame( stream ); + + if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + return PCF_Err_Invalid_File_Format; + + FT_TRACE4(( "pcf_get_bitmaps:\n" )); + + FT_TRACE4(( " number of bitmaps: %d\n", nbitmaps )); + + /* XXX: PCF_Face->nmetrics is singed FT_Long, see pcf.h */ + if ( face->nmetrics < 0 || nbitmaps != ( FT_ULong )face->nmetrics ) + return PCF_Err_Invalid_File_Format; + + if ( FT_NEW_ARRAY( offsets, nbitmaps ) ) + return error; + + for ( i = 0; i < nbitmaps; i++ ) + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_LONG( offsets[i] ); + else + (void)FT_READ_LONG_LE( offsets[i] ); + + FT_TRACE5(( " bitmap %d: offset %ld (0x%lX)\n", + i, offsets[i], offsets[i] )); + } + if ( error ) + goto Bail; + + for ( i = 0; i < GLYPHPADOPTIONS; i++ ) + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + (void)FT_READ_LONG( bitmapSizes[i] ); + else + (void)FT_READ_LONG_LE( bitmapSizes[i] ); + if ( error ) + goto Bail; + + sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX( format )]; + + FT_TRACE4(( " padding %d implies a size of %ld\n", i, bitmapSizes[i] )); + } + + FT_TRACE4(( " %d bitmaps, padding index %ld\n", + nbitmaps, + PCF_GLYPH_PAD_INDEX( format ) )); + FT_TRACE4(( " bitmap size = %d\n", sizebitmaps )); + + FT_UNUSED( sizebitmaps ); /* only used for debugging */ + + for ( i = 0; i < nbitmaps; i++ ) + { + /* rough estimate */ + if ( ( offsets[i] < 0 ) || + ( (FT_ULong)offsets[i] > size ) ) + { + FT_TRACE0(( "pcf_get_bitmaps:" + " invalid offset to bitmap data of glyph %d\n", i )); + } + else + face->metrics[i].bits = stream->pos + offsets[i]; + } + + face->bitmapsFormat = format; + + Bail: + FT_FREE( offsets ); + return error; + } + + + static FT_Error + pcf_get_encodings( FT_Stream stream, + PCF_Face face ) + { + FT_Error error = PCF_Err_Ok; + FT_Memory memory = FT_FACE(face)->memory; + FT_ULong format, size; + int firstCol, lastCol; + int firstRow, lastRow; + int nencoding, encodingOffset; + int i, j; + PCF_Encoding tmpEncoding, encoding = 0; + + + error = pcf_seek_to_table_type( stream, + face->toc.tables, + face->toc.count, + PCF_BDF_ENCODINGS, + &format, + &size ); + if ( error ) + return error; + + error = FT_Stream_EnterFrame( stream, 14 ); + if ( error ) + return error; + + format = FT_GET_ULONG_LE(); + + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + { + firstCol = FT_GET_SHORT(); + lastCol = FT_GET_SHORT(); + firstRow = FT_GET_SHORT(); + lastRow = FT_GET_SHORT(); + face->defaultChar = FT_GET_SHORT(); + } + else + { + firstCol = FT_GET_SHORT_LE(); + lastCol = FT_GET_SHORT_LE(); + firstRow = FT_GET_SHORT_LE(); + lastRow = FT_GET_SHORT_LE(); + face->defaultChar = FT_GET_SHORT_LE(); + } + + FT_Stream_ExitFrame( stream ); + + if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) + return PCF_Err_Invalid_File_Format; + + FT_TRACE4(( "pdf_get_encodings:\n" )); + + FT_TRACE4(( " firstCol %d, lastCol %d, firstRow %d, lastRow %d\n", + firstCol, lastCol, firstRow, lastRow )); + + nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 ); + + if ( FT_NEW_ARRAY( tmpEncoding, nencoding ) ) + return PCF_Err_Out_Of_Memory; + + error = FT_Stream_EnterFrame( stream, 2 * nencoding ); + if ( error ) + goto Bail; + + for ( i = 0, j = 0 ; i < nencoding; i++ ) + { + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + encodingOffset = FT_GET_SHORT(); + else + encodingOffset = FT_GET_SHORT_LE(); + + if ( encodingOffset != -1 ) + { + tmpEncoding[j].enc = ( ( ( i / ( lastCol - firstCol + 1 ) ) + + firstRow ) * 256 ) + + ( ( i % ( lastCol - firstCol + 1 ) ) + + firstCol ); + + tmpEncoding[j].glyph = (FT_Short)encodingOffset; + + FT_TRACE5(( " code %d (0x%04X): idx %d\n", + tmpEncoding[j].enc, tmpEncoding[j].enc, + tmpEncoding[j].glyph )); + + j++; + } + } + FT_Stream_ExitFrame( stream ); + + if ( FT_NEW_ARRAY( encoding, j ) ) + goto Bail; + + for ( i = 0; i < j; i++ ) + { + encoding[i].enc = tmpEncoding[i].enc; + encoding[i].glyph = tmpEncoding[i].glyph; + } + + face->nencodings = j; + face->encodings = encoding; + FT_FREE( tmpEncoding ); + + return error; + + Bail: + FT_FREE( encoding ); + FT_FREE( tmpEncoding ); + return error; + } + + + static + const FT_Frame_Field pcf_accel_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_AccelRec + + FT_FRAME_START( 20 ), + FT_FRAME_BYTE ( noOverlap ), + FT_FRAME_BYTE ( constantMetrics ), + FT_FRAME_BYTE ( terminalFont ), + FT_FRAME_BYTE ( constantWidth ), + FT_FRAME_BYTE ( inkInside ), + FT_FRAME_BYTE ( inkMetrics ), + FT_FRAME_BYTE ( drawDirection ), + FT_FRAME_SKIP_BYTES( 1 ), + FT_FRAME_LONG_LE ( fontAscent ), + FT_FRAME_LONG_LE ( fontDescent ), + FT_FRAME_LONG_LE ( maxOverlap ), + FT_FRAME_END + }; + + + static + const FT_Frame_Field pcf_accel_msb_header[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PCF_AccelRec + + FT_FRAME_START( 20 ), + FT_FRAME_BYTE ( noOverlap ), + FT_FRAME_BYTE ( constantMetrics ), + FT_FRAME_BYTE ( terminalFont ), + FT_FRAME_BYTE ( constantWidth ), + FT_FRAME_BYTE ( inkInside ), + FT_FRAME_BYTE ( inkMetrics ), + FT_FRAME_BYTE ( drawDirection ), + FT_FRAME_SKIP_BYTES( 1 ), + FT_FRAME_LONG ( fontAscent ), + FT_FRAME_LONG ( fontDescent ), + FT_FRAME_LONG ( maxOverlap ), + FT_FRAME_END + }; + + + static FT_Error + pcf_get_accel( FT_Stream stream, + PCF_Face face, + FT_ULong type ) + { + FT_ULong format, size; + FT_Error error = PCF_Err_Ok; + PCF_Accel accel = &face->accel; + + + error = pcf_seek_to_table_type( stream, + face->toc.tables, + face->toc.count, + type, + &format, + &size ); + if ( error ) + goto Bail; + + if ( FT_READ_ULONG_LE( format ) ) + goto Bail; + + if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && + !PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) + goto Bail; + + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + { + if ( FT_STREAM_READ_FIELDS( pcf_accel_msb_header, accel ) ) + goto Bail; + } + else + { + if ( FT_STREAM_READ_FIELDS( pcf_accel_header, accel ) ) + goto Bail; + } + + error = pcf_get_metric( stream, + format & ( ~PCF_FORMAT_MASK ), + &(accel->minbounds) ); + if ( error ) + goto Bail; + + error = pcf_get_metric( stream, + format & ( ~PCF_FORMAT_MASK ), + &(accel->maxbounds) ); + if ( error ) + goto Bail; + + if ( PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) + { + error = pcf_get_metric( stream, + format & ( ~PCF_FORMAT_MASK ), + &(accel->ink_minbounds) ); + if ( error ) + goto Bail; + + error = pcf_get_metric( stream, + format & ( ~PCF_FORMAT_MASK ), + &(accel->ink_maxbounds) ); + if ( error ) + goto Bail; + } + else + { + accel->ink_minbounds = accel->minbounds; /* I'm not sure about this */ + accel->ink_maxbounds = accel->maxbounds; + } + + Bail: + return error; + } + + + static FT_Error + pcf_interpret_style( PCF_Face pcf ) + { + FT_Error error = PCF_Err_Ok; + FT_Face face = FT_FACE( pcf ); + FT_Memory memory = face->memory; + + PCF_Property prop; + + size_t nn, len; + char* strings[4] = { NULL, NULL, NULL, NULL }; + size_t lengths[4]; + + + face->style_flags = 0; + + prop = pcf_find_property( pcf, "SLANT" ); + if ( prop && prop->isString && + ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' || + *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) ) + { + face->style_flags |= FT_STYLE_FLAG_ITALIC; + strings[2] = ( *(prop->value.atom) == 'O' || + *(prop->value.atom) == 'o' ) ? (char *)"Oblique" + : (char *)"Italic"; + } + + prop = pcf_find_property( pcf, "WEIGHT_NAME" ); + if ( prop && prop->isString && + ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) + { + face->style_flags |= FT_STYLE_FLAG_BOLD; + strings[1] = (char *)"Bold"; + } + + prop = pcf_find_property( pcf, "SETWIDTH_NAME" ); + if ( prop && prop->isString && + *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + strings[3] = (char *)(prop->value.atom); + + prop = pcf_find_property( pcf, "ADD_STYLE_NAME" ); + if ( prop && prop->isString && + *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + strings[0] = (char *)(prop->value.atom); + + for ( len = 0, nn = 0; nn < 4; nn++ ) + { + lengths[nn] = 0; + if ( strings[nn] ) + { + lengths[nn] = ft_strlen( strings[nn] ); + len += lengths[nn] + 1; + } + } + + if ( len == 0 ) + { + strings[0] = (char *)"Regular"; + lengths[0] = ft_strlen( strings[0] ); + len = lengths[0] + 1; + } + + { + char* s; + + + if ( FT_ALLOC( face->style_name, len ) ) + return error; + + s = face->style_name; + + for ( nn = 0; nn < 4; nn++ ) + { + char* src = strings[nn]; + + + len = lengths[nn]; + + if ( src == NULL ) + continue; + + /* separate elements with a space */ + if ( s != face->style_name ) + *s++ = ' '; + + ft_memcpy( s, src, len ); + + /* need to convert spaces to dashes for */ + /* add_style_name and setwidth_name */ + if ( nn == 0 || nn == 3 ) + { + size_t mm; + + + for ( mm = 0; mm < len; mm++ ) + if (s[mm] == ' ') + s[mm] = '-'; + } + + s += len; + } + *s = 0; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + pcf_load_font( FT_Stream stream, + PCF_Face face ) + { + FT_Error error = PCF_Err_Ok; + FT_Memory memory = FT_FACE(face)->memory; + FT_Bool hasBDFAccelerators; + + + error = pcf_read_TOC( stream, face ); + if ( error ) + goto Exit; + + error = pcf_get_properties( stream, face ); + if ( error ) + goto Exit; + + /* Use the old accelerators if no BDF accelerators are in the file. */ + hasBDFAccelerators = pcf_has_table_type( face->toc.tables, + face->toc.count, + PCF_BDF_ACCELERATORS ); + if ( !hasBDFAccelerators ) + { + error = pcf_get_accel( stream, face, PCF_ACCELERATORS ); + if ( error ) + goto Exit; + } + + /* metrics */ + error = pcf_get_metrics( stream, face ); + if ( error ) + goto Exit; + + /* bitmaps */ + error = pcf_get_bitmaps( stream, face ); + if ( error ) + goto Exit; + + /* encodings */ + error = pcf_get_encodings( stream, face ); + if ( error ) + goto Exit; + + /* BDF style accelerators (i.e. bounds based on encoded glyphs) */ + if ( hasBDFAccelerators ) + { + error = pcf_get_accel( stream, face, PCF_BDF_ACCELERATORS ); + if ( error ) + goto Exit; + } + + /* XXX: TO DO: inkmetrics and glyph_names are missing */ + + /* now construct the face object */ + { + FT_Face root = FT_FACE( face ); + PCF_Property prop; + + + root->num_faces = 1; + root->face_index = 0; + root->face_flags = FT_FACE_FLAG_FIXED_SIZES | + FT_FACE_FLAG_HORIZONTAL | + FT_FACE_FLAG_FAST_GLYPHS; + + if ( face->accel.constantWidth ) + root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + if ( ( error = pcf_interpret_style( face ) ) != 0 ) + goto Exit; + + prop = pcf_find_property( face, "FAMILY_NAME" ); + if ( prop && prop->isString ) + { + if ( FT_STRDUP( root->family_name, prop->value.atom ) ) + goto Exit; + } + else + root->family_name = NULL; + + /* + * Note: We shift all glyph indices by +1 since we must + * respect the convention that glyph 0 always corresponds + * to the `missing glyph'. + * + * This implies bumping the number of `available' glyphs by 1. + */ + root->num_glyphs = face->nmetrics + 1; + + root->num_fixed_sizes = 1; + if ( FT_NEW_ARRAY( root->available_sizes, 1 ) ) + goto Exit; + + { + FT_Bitmap_Size* bsize = root->available_sizes; + FT_Short resolution_x = 0, resolution_y = 0; + + + FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) ); + +#if 0 + bsize->height = face->accel.maxbounds.ascent << 6; +#endif + bsize->height = (FT_Short)( face->accel.fontAscent + + face->accel.fontDescent ); + + prop = pcf_find_property( face, "AVERAGE_WIDTH" ); + if ( prop ) + bsize->width = (FT_Short)( ( prop->value.l + 5 ) / 10 ); + else + bsize->width = (FT_Short)( bsize->height * 2/3 ); + + prop = pcf_find_property( face, "POINT_SIZE" ); + if ( prop ) + /* convert from 722.7 decipoints to 72 points per inch */ + bsize->size = + (FT_Pos)( ( prop->value.l * 64 * 7200 + 36135L ) / 72270L ); + + prop = pcf_find_property( face, "PIXEL_SIZE" ); + if ( prop ) + bsize->y_ppem = (FT_Short)prop->value.l << 6; + + prop = pcf_find_property( face, "RESOLUTION_X" ); + if ( prop ) + resolution_x = (FT_Short)prop->value.l; + + prop = pcf_find_property( face, "RESOLUTION_Y" ); + if ( prop ) + resolution_y = (FT_Short)prop->value.l; + + if ( bsize->y_ppem == 0 ) + { + bsize->y_ppem = bsize->size; + if ( resolution_y ) + bsize->y_ppem = bsize->y_ppem * resolution_y / 72; + } + if ( resolution_x && resolution_y ) + bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y; + else + bsize->x_ppem = bsize->y_ppem; + } + + /* set up charset */ + { + PCF_Property charset_registry = 0, charset_encoding = 0; + + + charset_registry = pcf_find_property( face, "CHARSET_REGISTRY" ); + charset_encoding = pcf_find_property( face, "CHARSET_ENCODING" ); + + if ( charset_registry && charset_registry->isString && + charset_encoding && charset_encoding->isString ) + { + if ( FT_STRDUP( face->charset_encoding, + charset_encoding->value.atom ) || + FT_STRDUP( face->charset_registry, + charset_registry->value.atom ) ) + goto Exit; + } + } + } + + Exit: + if ( error ) + { + /* This is done to respect the behaviour of the original */ + /* PCF font driver. */ + error = PCF_Err_Invalid_File_Format; + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfread.h b/src/helper/android/freetype/src/pcf/pcfread.h new file mode 100644 index 000000000..c9524f134 --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfread.h @@ -0,0 +1,45 @@ +/* pcfread.h + + FreeType font driver for pcf fonts + + Copyright 2003 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __PCFREAD_H__ +#define __PCFREAD_H__ + + +#include <ft2build.h> + +FT_BEGIN_HEADER + + FT_LOCAL( PCF_Property ) + pcf_find_property( PCF_Face face, + const FT_String* prop ); + +FT_END_HEADER + +#endif /* __PCFREAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfutil.c b/src/helper/android/freetype/src/pcf/pcfutil.c new file mode 100644 index 000000000..b91274f93 --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfutil.c @@ -0,0 +1,104 @@ +/* + +Copyright 1990, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/font/util/utilbitmap.c,v 1.3 1999/08/22 08:58:58 dawes Exp $ */ + +/* + * Author: Keith Packard, MIT X Consortium + */ + +/* Modified for use with FreeType */ + + +#include <ft2build.h> +#include "pcfutil.h" + + + /* + * Invert bit order within each BYTE of an array. + */ + + FT_LOCAL_DEF( void ) + BitOrderInvert( unsigned char* buf, + size_t nbytes ) + { + for ( ; nbytes > 0; nbytes--, buf++ ) + { + unsigned int val = *buf; + + + val = ( ( val >> 1 ) & 0x55 ) | ( ( val << 1 ) & 0xAA ); + val = ( ( val >> 2 ) & 0x33 ) | ( ( val << 2 ) & 0xCC ); + val = ( ( val >> 4 ) & 0x0F ) | ( ( val << 4 ) & 0xF0 ); + + *buf = (unsigned char)val; + } + } + + + /* + * Invert byte order within each 16-bits of an array. + */ + + FT_LOCAL_DEF( void ) + TwoByteSwap( unsigned char* buf, + size_t nbytes ) + { + unsigned char c; + + + for ( ; nbytes >= 2; nbytes -= 2, buf += 2 ) + { + c = buf[0]; + buf[0] = buf[1]; + buf[1] = c; + } + } + + /* + * Invert byte order within each 32-bits of an array. + */ + + FT_LOCAL_DEF( void ) + FourByteSwap( unsigned char* buf, + size_t nbytes ) + { + unsigned char c; + + + for ( ; nbytes >= 4; nbytes -= 4, buf += 4 ) + { + c = buf[0]; + buf[0] = buf[3]; + buf[3] = c; + + c = buf[1]; + buf[1] = buf[2]; + buf[2] = c; + } + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/pcfutil.h b/src/helper/android/freetype/src/pcf/pcfutil.h new file mode 100644 index 000000000..ce10fb541 --- /dev/null +++ b/src/helper/android/freetype/src/pcf/pcfutil.h @@ -0,0 +1,55 @@ +/* pcfutil.h + + FreeType font driver for pcf fonts + + Copyright 2000, 2001, 2004 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + + +#ifndef __PCFUTIL_H__ +#define __PCFUTIL_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H + + +FT_BEGIN_HEADER + + FT_LOCAL( void ) + BitOrderInvert( unsigned char* buf, + size_t nbytes ); + + FT_LOCAL( void ) + TwoByteSwap( unsigned char* buf, + size_t nbytes ); + + FT_LOCAL( void ) + FourByteSwap( unsigned char* buf, + size_t nbytes ); + +FT_END_HEADER + +#endif /* __PCFUTIL_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pcf/rules.mk b/src/helper/android/freetype/src/pcf/rules.mk new file mode 100644 index 000000000..78641528f --- /dev/null +++ b/src/helper/android/freetype/src/pcf/rules.mk @@ -0,0 +1,79 @@ +# +# FreeType 2 pcf driver configuration rules +# + + +# Copyright (C) 2000, 2001, 2003, 2008 by +# Francesco Zappa Nardelli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. + + +# pcf driver directory +# +PCF_DIR := $(SRC_DIR)/pcf + + +PCF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PCF_DIR)) + + +# pcf driver sources (i.e., C files) +# +PCF_DRV_SRC := $(PCF_DIR)/pcfdrivr.c \ + $(PCF_DIR)/pcfread.c \ + $(PCF_DIR)/pcfutil.c + +# pcf driver headers +# +PCF_DRV_H := $(PCF_DRV_SRC:%.c=%.h) \ + $(PCF_DIR)/pcf.h \ + $(PCF_DIR)/pcferror.h + +# pcf driver object(s) +# +# PCF_DRV_OBJ_M is used during `multi' builds +# PCF_DRV_OBJ_S is used during `single' builds +# +PCF_DRV_OBJ_M := $(PCF_DRV_SRC:$(PCF_DIR)/%.c=$(OBJ_DIR)/%.$O) +PCF_DRV_OBJ_S := $(OBJ_DIR)/pcf.$O + +# pcf driver source file for single build +# +PCF_DRV_SRC_S := $(PCF_DIR)/pcf.c + + +# pcf driver - single object +# +$(PCF_DRV_OBJ_S): $(PCF_DRV_SRC_S) $(PCF_DRV_SRC) $(FREETYPE_H) $(PCF_DRV_H) + $(PCF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PCF_DRV_SRC_S)) + + +# pcf driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(PCF_DIR)/%.c $(FREETYPE_H) $(PCF_DRV_H) + $(PCF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(PCF_DRV_OBJ_S) +DRV_OBJS_M += $(PCF_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/pfr/Jamfile b/src/helper/android/freetype/src/pfr/Jamfile new file mode 100644 index 000000000..9e2f2b8d0 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/pfr Jamfile +# +# Copyright 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) pfr ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = pfrdrivr pfrgload pfrload pfrobjs pfrcmap pfrsbit ; + } + else + { + _sources = pfr ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/pfr Jamfile diff --git a/src/helper/android/freetype/src/pfr/module.mk b/src/helper/android/freetype/src/pfr/module.mk new file mode 100644 index 000000000..8d1d28a9d --- /dev/null +++ b/src/helper/android/freetype/src/pfr/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 PFR module definition +# + + +# Copyright 2002, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += PFR_DRIVER + +define PFR_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, pfr_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)pfr $(ECHO_DRIVER_DESC)PFR/TrueDoc font files with extension *.pfr$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/pfr/pfrcmap.c b/src/helper/android/freetype/src/pfr/pfrcmap.c new file mode 100644 index 000000000..9c8f9ed8e --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrcmap.c @@ -0,0 +1,166 @@ +/***************************************************************************/ +/* */ +/* pfrcmap.c */ +/* */ +/* FreeType PFR cmap handling (body). */ +/* */ +/* Copyright 2002, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "pfrcmap.h" +#include "pfrobjs.h" + +#include "pfrerror.h" + + + FT_CALLBACK_DEF( FT_Error ) + pfr_cmap_init( PFR_CMap cmap ) + { + FT_Error error = PFR_Err_Ok; + PFR_Face face = (PFR_Face)FT_CMAP_FACE( cmap ); + + + cmap->num_chars = face->phy_font.num_chars; + cmap->chars = face->phy_font.chars; + + /* just for safety, check that the character entries are correctly */ + /* sorted in increasing character code order */ + { + FT_UInt n; + + + for ( n = 1; n < cmap->num_chars; n++ ) + { + if ( cmap->chars[n - 1].char_code >= cmap->chars[n].char_code ) + { + error = PFR_Err_Invalid_Table; + goto Exit; + } + } + } + + Exit: + return error; + } + + + FT_CALLBACK_DEF( void ) + pfr_cmap_done( PFR_CMap cmap ) + { + cmap->chars = NULL; + cmap->num_chars = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + pfr_cmap_char_index( PFR_CMap cmap, + FT_UInt32 char_code ) + { + FT_UInt min = 0; + FT_UInt max = cmap->num_chars; + FT_UInt mid; + PFR_Char gchar; + + + while ( min < max ) + { + mid = min + ( max - min ) / 2; + gchar = cmap->chars + mid; + + if ( gchar->char_code == char_code ) + return mid + 1; + + if ( gchar->char_code < char_code ) + min = mid + 1; + else + max = mid; + } + return 0; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + pfr_cmap_char_next( PFR_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt result = 0; + FT_UInt32 char_code = *pchar_code + 1; + + + Restart: + { + FT_UInt min = 0; + FT_UInt max = cmap->num_chars; + FT_UInt mid; + PFR_Char gchar; + + + while ( min < max ) + { + mid = min + ( ( max - min ) >> 1 ); + gchar = cmap->chars + mid; + + if ( gchar->char_code == char_code ) + { + result = mid; + if ( result != 0 ) + { + result++; + goto Exit; + } + + char_code++; + goto Restart; + } + + if ( gchar->char_code < char_code ) + min = mid+1; + else + max = mid; + } + + /* we didn't find it, but we have a pair just above it */ + char_code = 0; + + if ( min < cmap->num_chars ) + { + gchar = cmap->chars + min; + result = min; + if ( result != 0 ) + { + result++; + char_code = gchar->char_code; + } + } + } + + Exit: + *pchar_code = char_code; + return result; + } + + + FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec + pfr_cmap_class_rec = + { + sizeof ( PFR_CMapRec ), + + (FT_CMap_InitFunc) pfr_cmap_init, + (FT_CMap_DoneFunc) pfr_cmap_done, + (FT_CMap_CharIndexFunc)pfr_cmap_char_index, + (FT_CMap_CharNextFunc) pfr_cmap_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrcmap.h b/src/helper/android/freetype/src/pfr/pfrcmap.h new file mode 100644 index 000000000..a62695305 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrcmap.h @@ -0,0 +1,46 @@ +/***************************************************************************/ +/* */ +/* pfrcmap.h */ +/* */ +/* FreeType PFR cmap handling (specification). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRCMAP_H__ +#define __PFRCMAP_H__ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include "pfrtypes.h" + + +FT_BEGIN_HEADER + + typedef struct PFR_CMapRec_ + { + FT_CMapRec cmap; + FT_UInt num_chars; + PFR_Char chars; + + } PFR_CMapRec, *PFR_CMap; + + + FT_CALLBACK_TABLE const FT_CMap_ClassRec pfr_cmap_class_rec; + +FT_END_HEADER + + +#endif /* __PFRCMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrdrivr.c b/src/helper/android/freetype/src/pfr/pfrdrivr.c new file mode 100644 index 000000000..15cca9854 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrdrivr.c @@ -0,0 +1,214 @@ +/***************************************************************************/ +/* */ +/* pfrdrivr.c */ +/* */ +/* FreeType PFR driver interface (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_SERVICE_PFR_H +#include FT_SERVICE_XFREE86_NAME_H +#include "pfrdrivr.h" +#include "pfrobjs.h" + +#include "pfrerror.h" + + + FT_CALLBACK_DEF( FT_Error ) + pfr_get_kerning( FT_Face pfrface, /* PFR_Face */ + FT_UInt left, + FT_UInt right, + FT_Vector *avector ) + { + PFR_Face face = (PFR_Face)pfrface; + PFR_PhyFont phys = &face->phy_font; + + + pfr_face_get_kerning( pfrface, left, right, avector ); + + /* convert from metrics to outline units when necessary */ + if ( phys->outline_resolution != phys->metrics_resolution ) + { + if ( avector->x != 0 ) + avector->x = FT_MulDiv( avector->x, phys->outline_resolution, + phys->metrics_resolution ); + + if ( avector->y != 0 ) + avector->y = FT_MulDiv( avector->x, phys->outline_resolution, + phys->metrics_resolution ); + } + + return PFR_Err_Ok; + } + + + /* + * PFR METRICS SERVICE + * + */ + + FT_CALLBACK_DEF( FT_Error ) + pfr_get_advance( FT_Face pfrface, /* PFR_Face */ + FT_UInt gindex, + FT_Pos *anadvance ) + { + PFR_Face face = (PFR_Face)pfrface; + FT_Error error = PFR_Err_Invalid_Argument; + + + *anadvance = 0; + + if ( !gindex ) + goto Exit; + + gindex--; + + if ( face ) + { + PFR_PhyFont phys = &face->phy_font; + + + if ( gindex < phys->num_chars ) + { + *anadvance = phys->chars[gindex].advance; + error = 0; + } + } + + Exit: + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + pfr_get_metrics( FT_Face pfrface, /* PFR_Face */ + FT_UInt *anoutline_resolution, + FT_UInt *ametrics_resolution, + FT_Fixed *ametrics_x_scale, + FT_Fixed *ametrics_y_scale ) + { + PFR_Face face = (PFR_Face)pfrface; + PFR_PhyFont phys = &face->phy_font; + FT_Fixed x_scale, y_scale; + FT_Size size = face->root.size; + + + if ( anoutline_resolution ) + *anoutline_resolution = phys->outline_resolution; + + if ( ametrics_resolution ) + *ametrics_resolution = phys->metrics_resolution; + + x_scale = 0x10000L; + y_scale = 0x10000L; + + if ( size ) + { + x_scale = FT_DivFix( size->metrics.x_ppem << 6, + phys->metrics_resolution ); + + y_scale = FT_DivFix( size->metrics.y_ppem << 6, + phys->metrics_resolution ); + } + + if ( ametrics_x_scale ) + *ametrics_x_scale = x_scale; + + if ( ametrics_y_scale ) + *ametrics_y_scale = y_scale; + + return PFR_Err_Ok; + } + + + FT_CALLBACK_TABLE_DEF + const FT_Service_PfrMetricsRec pfr_metrics_service_rec = + { + pfr_get_metrics, + pfr_face_get_kerning, + pfr_get_advance + }; + + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec pfr_services[] = + { + { FT_SERVICE_ID_PFR_METRICS, &pfr_metrics_service_rec }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_PFR }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + pfr_get_service( FT_Module module, + const FT_String* service_id ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( pfr_services, service_id ); + } + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec pfr_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE, + + sizeof( FT_DriverRec ), + + "pfr", + 0x10000L, + 0x20000L, + + NULL, + + 0, + 0, + pfr_get_service + }, + + sizeof( PFR_FaceRec ), + sizeof( PFR_SizeRec ), + sizeof( PFR_SlotRec ), + + pfr_face_init, + pfr_face_done, + 0, /* FT_Size_InitFunc */ + 0, /* FT_Size_DoneFunc */ + pfr_slot_init, + pfr_slot_done, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + pfr_slot_load, + + pfr_get_kerning, + 0, /* FT_Face_AttachFunc */ + 0, /* FT_Face_GetAdvancesFunc */ + 0, /* FT_Size_RequestFunc */ + 0, /* FT_Size_SelectFunc */ + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrdrivr.h b/src/helper/android/freetype/src/pfr/pfrdrivr.h new file mode 100644 index 000000000..da0a1aa63 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrdrivr.h @@ -0,0 +1,43 @@ +/***************************************************************************/ +/* */ +/* pfrdrivr.h */ +/* */ +/* High-level Type PFR driver interface (specification). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRDRIVR_H__ +#define __PFRDRIVR_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) pfr_driver_class; + + +FT_END_HEADER + + +#endif /* __PFRDRIVR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrerror.h b/src/helper/android/freetype/src/pfr/pfrerror.h new file mode 100644 index 000000000..2e1c401dd --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrerror.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* pfrerror.h */ +/* */ +/* PFR error codes (specification only). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the PFR error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __PFRERROR_H__ +#define __PFRERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX PFR_Err_ +#define FT_ERR_BASE FT_Mod_Err_PFR + +#include FT_ERRORS_H + +#endif /* __PFRERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrgload.c b/src/helper/android/freetype/src/pfr/pfrgload.c new file mode 100644 index 000000000..6fe6e4225 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrgload.c @@ -0,0 +1,828 @@ +/***************************************************************************/ +/* */ +/* pfrgload.c */ +/* */ +/* FreeType PFR glyph loader (body). */ +/* */ +/* Copyright 2002, 2003, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "pfrgload.h" +#include "pfrsbit.h" +#include "pfrload.h" /* for macro definitions */ +#include FT_INTERNAL_DEBUG_H + +#include "pfrerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pfr + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PFR GLYPH BUILDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( void ) + pfr_glyph_init( PFR_Glyph glyph, + FT_GlyphLoader loader ) + { + FT_ZERO( glyph ); + + glyph->loader = loader; + glyph->path_begun = 0; + + FT_GlyphLoader_Rewind( loader ); + } + + + FT_LOCAL_DEF( void ) + pfr_glyph_done( PFR_Glyph glyph ) + { + FT_Memory memory = glyph->loader->memory; + + + FT_FREE( glyph->x_control ); + glyph->y_control = NULL; + + glyph->max_xy_control = 0; +#if 0 + glyph->num_x_control = 0; + glyph->num_y_control = 0; +#endif + + FT_FREE( glyph->subs ); + + glyph->max_subs = 0; + glyph->num_subs = 0; + + glyph->loader = NULL; + glyph->path_begun = 0; + } + + + /* close current contour, if any */ + static void + pfr_glyph_close_contour( PFR_Glyph glyph ) + { + FT_GlyphLoader loader = glyph->loader; + FT_Outline* outline = &loader->current.outline; + FT_Int last, first; + + + if ( !glyph->path_begun ) + return; + + /* compute first and last point indices in current glyph outline */ + last = outline->n_points - 1; + first = 0; + if ( outline->n_contours > 0 ) + first = outline->contours[outline->n_contours - 1]; + + /* if the last point falls on the same location than the first one */ + /* we need to delete it */ + if ( last > first ) + { + FT_Vector* p1 = outline->points + first; + FT_Vector* p2 = outline->points + last; + + + if ( p1->x == p2->x && p1->y == p2->y ) + { + outline->n_points--; + last--; + } + } + + /* don't add empty contours */ + if ( last >= first ) + outline->contours[outline->n_contours++] = (short)last; + + glyph->path_begun = 0; + } + + + /* reset glyph to start the loading of a new glyph */ + static void + pfr_glyph_start( PFR_Glyph glyph ) + { + glyph->path_begun = 0; + } + + + static FT_Error + pfr_glyph_line_to( PFR_Glyph glyph, + FT_Vector* to ) + { + FT_GlyphLoader loader = glyph->loader; + FT_Outline* outline = &loader->current.outline; + FT_Error error; + + + /* check that we have begun a new path */ + if ( !glyph->path_begun ) + { + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_glyph_line_to: invalid glyph data\n" )); + goto Exit; + } + + error = FT_GLYPHLOADER_CHECK_POINTS( loader, 1, 0 ); + if ( !error ) + { + FT_UInt n = outline->n_points; + + + outline->points[n] = *to; + outline->tags [n] = FT_CURVE_TAG_ON; + + outline->n_points++; + } + + Exit: + return error; + } + + + static FT_Error + pfr_glyph_curve_to( PFR_Glyph glyph, + FT_Vector* control1, + FT_Vector* control2, + FT_Vector* to ) + { + FT_GlyphLoader loader = glyph->loader; + FT_Outline* outline = &loader->current.outline; + FT_Error error; + + + /* check that we have begun a new path */ + if ( !glyph->path_begun ) + { + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_glyph_line_to: invalid glyph data\n" )); + goto Exit; + } + + error = FT_GLYPHLOADER_CHECK_POINTS( loader, 3, 0 ); + if ( !error ) + { + FT_Vector* vec = outline->points + outline->n_points; + FT_Byte* tag = (FT_Byte*)outline->tags + outline->n_points; + + + vec[0] = *control1; + vec[1] = *control2; + vec[2] = *to; + tag[0] = FT_CURVE_TAG_CUBIC; + tag[1] = FT_CURVE_TAG_CUBIC; + tag[2] = FT_CURVE_TAG_ON; + + outline->n_points = (FT_Short)( outline->n_points + 3 ); + } + + Exit: + return error; + } + + + static FT_Error + pfr_glyph_move_to( PFR_Glyph glyph, + FT_Vector* to ) + { + FT_GlyphLoader loader = glyph->loader; + FT_Error error; + + + /* close current contour if any */ + pfr_glyph_close_contour( glyph ); + + /* indicate that a new contour has started */ + glyph->path_begun = 1; + + /* check that there is space for a new contour and a new point */ + error = FT_GLYPHLOADER_CHECK_POINTS( loader, 1, 1 ); + if ( !error ) + /* add new start point */ + error = pfr_glyph_line_to( glyph, to ); + + return error; + } + + + static void + pfr_glyph_end( PFR_Glyph glyph ) + { + /* close current contour if any */ + pfr_glyph_close_contour( glyph ); + + /* merge the current glyph into the stack */ + FT_GlyphLoader_Add( glyph->loader ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PFR GLYPH LOADER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* load a simple glyph */ + static FT_Error + pfr_glyph_load_simple( PFR_Glyph glyph, + FT_Byte* p, + FT_Byte* limit ) + { + FT_Error error = 0; + FT_Memory memory = glyph->loader->memory; + FT_UInt flags, x_count, y_count, i, count, mask; + FT_Int x; + + + PFR_CHECK( 1 ); + flags = PFR_NEXT_BYTE( p ); + + /* test for composite glyphs */ + if ( flags & PFR_GLYPH_IS_COMPOUND ) + goto Failure; + + x_count = 0; + y_count = 0; + + if ( flags & PFR_GLYPH_1BYTE_XYCOUNT ) + { + PFR_CHECK( 1 ); + count = PFR_NEXT_BYTE( p ); + x_count = ( count & 15 ); + y_count = ( count >> 4 ); + } + else + { + if ( flags & PFR_GLYPH_XCOUNT ) + { + PFR_CHECK( 1 ); + x_count = PFR_NEXT_BYTE( p ); + } + + if ( flags & PFR_GLYPH_YCOUNT ) + { + PFR_CHECK( 1 ); + y_count = PFR_NEXT_BYTE( p ); + } + } + + count = x_count + y_count; + + /* re-allocate array when necessary */ + if ( count > glyph->max_xy_control ) + { + FT_UInt new_max = FT_PAD_CEIL( count, 8 ); + + + if ( FT_RENEW_ARRAY( glyph->x_control, + glyph->max_xy_control, + new_max ) ) + goto Exit; + + glyph->max_xy_control = new_max; + } + + glyph->y_control = glyph->x_control + x_count; + + mask = 0; + x = 0; + + for ( i = 0; i < count; i++ ) + { + if ( ( i & 7 ) == 0 ) + { + PFR_CHECK( 1 ); + mask = PFR_NEXT_BYTE( p ); + } + + if ( mask & 1 ) + { + PFR_CHECK( 2 ); + x = PFR_NEXT_SHORT( p ); + } + else + { + PFR_CHECK( 1 ); + x += PFR_NEXT_BYTE( p ); + } + + glyph->x_control[i] = x; + + mask >>= 1; + } + + /* XXX: for now we ignore the secondary stroke and edge definitions */ + /* since we don't want to support native PFR hinting */ + /* */ + if ( flags & PFR_GLYPH_EXTRA_ITEMS ) + { + error = pfr_extra_items_skip( &p, limit ); + if ( error ) + goto Exit; + } + + pfr_glyph_start( glyph ); + + /* now load a simple glyph */ + { + FT_Vector pos[4]; + FT_Vector* cur; + + + pos[0].x = pos[0].y = 0; + pos[3] = pos[0]; + + for (;;) + { + FT_UInt format, format_low, args_format = 0, args_count, n; + + + /***************************************************************/ + /* read instruction */ + /* */ + PFR_CHECK( 1 ); + format = PFR_NEXT_BYTE( p ); + format_low = format & 15; + + switch ( format >> 4 ) + { + case 0: /* end glyph */ + FT_TRACE6(( "- end glyph" )); + args_count = 0; + break; + + case 1: /* general line operation */ + FT_TRACE6(( "- general line" )); + goto Line1; + + case 4: /* move to inside contour */ + FT_TRACE6(( "- move to inside" )); + goto Line1; + + case 5: /* move to outside contour */ + FT_TRACE6(( "- move to outside" )); + Line1: + args_format = format_low; + args_count = 1; + break; + + case 2: /* horizontal line to */ + FT_TRACE6(( "- horizontal line to cx.%d", format_low )); + if ( format_low > x_count ) + goto Failure; + pos[0].x = glyph->x_control[format_low]; + pos[0].y = pos[3].y; + pos[3] = pos[0]; + args_count = 0; + break; + + case 3: /* vertical line to */ + FT_TRACE6(( "- vertical line to cy.%d", format_low )); + if ( format_low > y_count ) + goto Failure; + pos[0].x = pos[3].x; + pos[0].y = glyph->y_control[format_low]; + pos[3] = pos[0]; + args_count = 0; + break; + + case 6: /* horizontal to vertical curve */ + FT_TRACE6(( "- hv curve " )); + args_format = 0xB8E; + args_count = 3; + break; + + case 7: /* vertical to horizontal curve */ + FT_TRACE6(( "- vh curve" )); + args_format = 0xE2B; + args_count = 3; + break; + + default: /* general curve to */ + FT_TRACE6(( "- general curve" )); + args_count = 4; + args_format = format_low; + } + + /***********************************************************/ + /* now read arguments */ + /* */ + cur = pos; + for ( n = 0; n < args_count; n++ ) + { + FT_UInt idx; + FT_Int delta; + + + /* read the X argument */ + switch ( args_format & 3 ) + { + case 0: /* 8-bit index */ + PFR_CHECK( 1 ); + idx = PFR_NEXT_BYTE( p ); + if ( idx > x_count ) + goto Failure; + cur->x = glyph->x_control[idx]; + FT_TRACE7(( " cx#%d", idx )); + break; + + case 1: /* 16-bit value */ + PFR_CHECK( 2 ); + cur->x = PFR_NEXT_SHORT( p ); + FT_TRACE7(( " x.%d", cur->x )); + break; + + case 2: /* 8-bit delta */ + PFR_CHECK( 1 ); + delta = PFR_NEXT_INT8( p ); + cur->x = pos[3].x + delta; + FT_TRACE7(( " dx.%d", delta )); + break; + + default: + FT_TRACE7(( " |" )); + cur->x = pos[3].x; + } + + /* read the Y argument */ + switch ( ( args_format >> 2 ) & 3 ) + { + case 0: /* 8-bit index */ + PFR_CHECK( 1 ); + idx = PFR_NEXT_BYTE( p ); + if ( idx > y_count ) + goto Failure; + cur->y = glyph->y_control[idx]; + FT_TRACE7(( " cy#%d", idx )); + break; + + case 1: /* 16-bit absolute value */ + PFR_CHECK( 2 ); + cur->y = PFR_NEXT_SHORT( p ); + FT_TRACE7(( " y.%d", cur->y )); + break; + + case 2: /* 8-bit delta */ + PFR_CHECK( 1 ); + delta = PFR_NEXT_INT8( p ); + cur->y = pos[3].y + delta; + FT_TRACE7(( " dy.%d", delta )); + break; + + default: + FT_TRACE7(( " -" )); + cur->y = pos[3].y; + } + + /* read the additional format flag for the general curve */ + if ( n == 0 && args_count == 4 ) + { + PFR_CHECK( 1 ); + args_format = PFR_NEXT_BYTE( p ); + args_count--; + } + else + args_format >>= 4; + + /* save the previous point */ + pos[3] = cur[0]; + cur++; + } + + FT_TRACE7(( "\n" )); + + /***********************************************************/ + /* finally, execute instruction */ + /* */ + switch ( format >> 4 ) + { + case 0: /* end glyph => EXIT */ + pfr_glyph_end( glyph ); + goto Exit; + + case 1: /* line operations */ + case 2: + case 3: + error = pfr_glyph_line_to( glyph, pos ); + goto Test_Error; + + case 4: /* move to inside contour */ + case 5: /* move to outside contour */ + error = pfr_glyph_move_to( glyph, pos ); + goto Test_Error; + + default: /* curve operations */ + error = pfr_glyph_curve_to( glyph, pos, pos + 1, pos + 2 ); + + Test_Error: /* test error condition */ + if ( error ) + goto Exit; + } + } /* for (;;) */ + } + + Exit: + return error; + + Failure: + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_glyph_load_simple: invalid glyph data\n" )); + goto Exit; + } + + + /* load a composite/compound glyph */ + static FT_Error + pfr_glyph_load_compound( PFR_Glyph glyph, + FT_Byte* p, + FT_Byte* limit ) + { + FT_Error error = 0; + FT_GlyphLoader loader = glyph->loader; + FT_Memory memory = loader->memory; + PFR_SubGlyph subglyph; + FT_UInt flags, i, count, org_count; + FT_Int x_pos, y_pos; + + + PFR_CHECK( 1 ); + flags = PFR_NEXT_BYTE( p ); + + /* test for composite glyphs */ + if ( !( flags & PFR_GLYPH_IS_COMPOUND ) ) + goto Failure; + + count = flags & 0x3F; + + /* ignore extra items when present */ + /* */ + if ( flags & PFR_GLYPH_EXTRA_ITEMS ) + { + error = pfr_extra_items_skip( &p, limit ); + if (error) goto Exit; + } + + /* we can't rely on the FT_GlyphLoader to load sub-glyphs, because */ + /* the PFR format is dumb, using direct file offsets to point to the */ + /* sub-glyphs (instead of glyph indices). Sigh. */ + /* */ + /* For now, we load the list of sub-glyphs into a different array */ + /* but this will prevent us from using the auto-hinter at its best */ + /* quality. */ + /* */ + org_count = glyph->num_subs; + + if ( org_count + count > glyph->max_subs ) + { + FT_UInt new_max = ( org_count + count + 3 ) & (FT_UInt)-4; + + + if ( FT_RENEW_ARRAY( glyph->subs, glyph->max_subs, new_max ) ) + goto Exit; + + glyph->max_subs = new_max; + } + + subglyph = glyph->subs + org_count; + + for ( i = 0; i < count; i++, subglyph++ ) + { + FT_UInt format; + + + x_pos = 0; + y_pos = 0; + + PFR_CHECK( 1 ); + format = PFR_NEXT_BYTE( p ); + + /* read scale when available */ + subglyph->x_scale = 0x10000L; + if ( format & PFR_SUBGLYPH_XSCALE ) + { + PFR_CHECK( 2 ); + subglyph->x_scale = PFR_NEXT_SHORT( p ) << 4; + } + + subglyph->y_scale = 0x10000L; + if ( format & PFR_SUBGLYPH_YSCALE ) + { + PFR_CHECK( 2 ); + subglyph->y_scale = PFR_NEXT_SHORT( p ) << 4; + } + + /* read offset */ + switch ( format & 3 ) + { + case 1: + PFR_CHECK( 2 ); + x_pos = PFR_NEXT_SHORT( p ); + break; + + case 2: + PFR_CHECK( 1 ); + x_pos += PFR_NEXT_INT8( p ); + break; + + default: + ; + } + + switch ( ( format >> 2 ) & 3 ) + { + case 1: + PFR_CHECK( 2 ); + y_pos = PFR_NEXT_SHORT( p ); + break; + + case 2: + PFR_CHECK( 1 ); + y_pos += PFR_NEXT_INT8( p ); + break; + + default: + ; + } + + subglyph->x_delta = x_pos; + subglyph->y_delta = y_pos; + + /* read glyph position and size now */ + if ( format & PFR_SUBGLYPH_2BYTE_SIZE ) + { + PFR_CHECK( 2 ); + subglyph->gps_size = PFR_NEXT_USHORT( p ); + } + else + { + PFR_CHECK( 1 ); + subglyph->gps_size = PFR_NEXT_BYTE( p ); + } + + if ( format & PFR_SUBGLYPH_3BYTE_OFFSET ) + { + PFR_CHECK( 3 ); + subglyph->gps_offset = PFR_NEXT_LONG( p ); + } + else + { + PFR_CHECK( 2 ); + subglyph->gps_offset = PFR_NEXT_USHORT( p ); + } + + glyph->num_subs++; + } + + Exit: + return error; + + Failure: + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_glyph_load_compound: invalid glyph data\n" )); + goto Exit; + } + + + static FT_Error + pfr_glyph_load_rec( PFR_Glyph glyph, + FT_Stream stream, + FT_ULong gps_offset, + FT_ULong offset, + FT_ULong size ) + { + FT_Error error; + FT_Byte* p; + FT_Byte* limit; + + + if ( FT_STREAM_SEEK( gps_offset + offset ) || + FT_FRAME_ENTER( size ) ) + goto Exit; + + p = (FT_Byte*)stream->cursor; + limit = p + size; + + if ( size > 0 && *p & PFR_GLYPH_IS_COMPOUND ) + { + FT_Int n, old_count, count; + FT_GlyphLoader loader = glyph->loader; + FT_Outline* base = &loader->base.outline; + + + old_count = glyph->num_subs; + + /* this is a compound glyph - load it */ + error = pfr_glyph_load_compound( glyph, p, limit ); + + FT_FRAME_EXIT(); + + if ( error ) + goto Exit; + + count = glyph->num_subs - old_count; + + /* now, load each individual glyph */ + for ( n = 0; n < count; n++ ) + { + FT_Int i, old_points, num_points; + PFR_SubGlyph subglyph; + + + subglyph = glyph->subs + old_count + n; + old_points = base->n_points; + + error = pfr_glyph_load_rec( glyph, stream, gps_offset, + subglyph->gps_offset, + subglyph->gps_size ); + if ( error ) + goto Exit; + + /* note that `glyph->subs' might have been re-allocated */ + subglyph = glyph->subs + old_count + n; + num_points = base->n_points - old_points; + + /* translate and eventually scale the new glyph points */ + if ( subglyph->x_scale != 0x10000L || subglyph->y_scale != 0x10000L ) + { + FT_Vector* vec = base->points + old_points; + + + for ( i = 0; i < num_points; i++, vec++ ) + { + vec->x = FT_MulFix( vec->x, subglyph->x_scale ) + + subglyph->x_delta; + vec->y = FT_MulFix( vec->y, subglyph->y_scale ) + + subglyph->y_delta; + } + } + else + { + FT_Vector* vec = loader->base.outline.points + old_points; + + + for ( i = 0; i < num_points; i++, vec++ ) + { + vec->x += subglyph->x_delta; + vec->y += subglyph->y_delta; + } + } + + /* proceed to next sub-glyph */ + } + } + else + { + /* load a simple glyph */ + error = pfr_glyph_load_simple( glyph, p, limit ); + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + + + + + + FT_LOCAL_DEF( FT_Error ) + pfr_glyph_load( PFR_Glyph glyph, + FT_Stream stream, + FT_ULong gps_offset, + FT_ULong offset, + FT_ULong size ) + { + /* initialize glyph loader */ + FT_GlyphLoader_Rewind( glyph->loader ); + + glyph->num_subs = 0; + + /* load the glyph, recursively when needed */ + return pfr_glyph_load_rec( glyph, stream, gps_offset, offset, size ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrgload.h b/src/helper/android/freetype/src/pfr/pfrgload.h new file mode 100644 index 000000000..7cc7a8702 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrgload.h @@ -0,0 +1,49 @@ +/***************************************************************************/ +/* */ +/* pfrgload.h */ +/* */ +/* FreeType PFR glyph loader (specification). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRGLOAD_H__ +#define __PFRGLOAD_H__ + +#include "pfrtypes.h" + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + pfr_glyph_init( PFR_Glyph glyph, + FT_GlyphLoader loader ); + + FT_LOCAL( void ) + pfr_glyph_done( PFR_Glyph glyph ); + + + FT_LOCAL( FT_Error ) + pfr_glyph_load( PFR_Glyph glyph, + FT_Stream stream, + FT_ULong gps_offset, + FT_ULong offset, + FT_ULong size ); + + +FT_END_HEADER + + +#endif /* __PFRGLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrload.c b/src/helper/android/freetype/src/pfr/pfrload.c new file mode 100644 index 000000000..bc5c035f3 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrload.c @@ -0,0 +1,941 @@ +/***************************************************************************/ +/* */ +/* pfrload.c */ +/* */ +/* FreeType PFR loader (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "pfrload.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include "pfrerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pfr + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** EXTRA ITEMS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + pfr_extra_items_skip( FT_Byte* *pp, + FT_Byte* limit ) + { + return pfr_extra_items_parse( pp, limit, NULL, NULL ); + } + + + FT_LOCAL_DEF( FT_Error ) + pfr_extra_items_parse( FT_Byte* *pp, + FT_Byte* limit, + PFR_ExtraItem item_list, + FT_Pointer item_data ) + { + FT_Error error = 0; + FT_Byte* p = *pp; + FT_UInt num_items, item_type, item_size; + + + PFR_CHECK( 1 ); + num_items = PFR_NEXT_BYTE( p ); + + for ( ; num_items > 0; num_items-- ) + { + PFR_CHECK( 2 ); + item_size = PFR_NEXT_BYTE( p ); + item_type = PFR_NEXT_BYTE( p ); + + PFR_CHECK( item_size ); + + if ( item_list ) + { + PFR_ExtraItem extra = item_list; + + + for ( extra = item_list; extra->parser != NULL; extra++ ) + { + if ( extra->type == item_type ) + { + error = extra->parser( p, p + item_size, item_data ); + if ( error ) goto Exit; + + break; + } + } + } + + p += item_size; + } + + Exit: + *pp = p; + return error; + + Too_Short: + FT_ERROR(( "pfr_extra_items_parse: invalid extra items table\n" )); + error = PFR_Err_Invalid_Table; + goto Exit; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PFR HEADER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static const FT_Frame_Field pfr_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE PFR_HeaderRec + + FT_FRAME_START( 58 ), + FT_FRAME_ULONG ( signature ), + FT_FRAME_USHORT( version ), + FT_FRAME_USHORT( signature2 ), + FT_FRAME_USHORT( header_size ), + + FT_FRAME_USHORT( log_dir_size ), + FT_FRAME_USHORT( log_dir_offset ), + + FT_FRAME_USHORT( log_font_max_size ), + FT_FRAME_UOFF3 ( log_font_section_size ), + FT_FRAME_UOFF3 ( log_font_section_offset ), + + FT_FRAME_USHORT( phy_font_max_size ), + FT_FRAME_UOFF3 ( phy_font_section_size ), + FT_FRAME_UOFF3 ( phy_font_section_offset ), + + FT_FRAME_USHORT( gps_max_size ), + FT_FRAME_UOFF3 ( gps_section_size ), + FT_FRAME_UOFF3 ( gps_section_offset ), + + FT_FRAME_BYTE ( max_blue_values ), + FT_FRAME_BYTE ( max_x_orus ), + FT_FRAME_BYTE ( max_y_orus ), + + FT_FRAME_BYTE ( phy_font_max_size_high ), + FT_FRAME_BYTE ( color_flags ), + + FT_FRAME_UOFF3 ( bct_max_size ), + FT_FRAME_UOFF3 ( bct_set_max_size ), + FT_FRAME_UOFF3 ( phy_bct_set_max_size ), + + FT_FRAME_USHORT( num_phy_fonts ), + FT_FRAME_BYTE ( max_vert_stem_snap ), + FT_FRAME_BYTE ( max_horz_stem_snap ), + FT_FRAME_USHORT( max_chars ), + FT_FRAME_END + }; + + + FT_LOCAL_DEF( FT_Error ) + pfr_header_load( PFR_Header header, + FT_Stream stream ) + { + FT_Error error; + + + /* read header directly */ + if ( !FT_STREAM_SEEK( 0 ) && + !FT_STREAM_READ_FIELDS( pfr_header_fields, header ) ) + { + /* make a few adjustments to the header */ + header->phy_font_max_size += + (FT_UInt32)header->phy_font_max_size_high << 16; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Bool ) + pfr_header_check( PFR_Header header ) + { + FT_Bool result = 1; + + + /* check signature and header size */ + if ( header->signature != 0x50465230L || /* "PFR0" */ + header->version > 4 || + header->header_size < 58 || + header->signature2 != 0x0d0a ) /* CR/LF */ + { + result = 0; + } + return result; + } + + + /***********************************************************************/ + /***********************************************************************/ + /***** *****/ + /***** PFR LOGICAL FONTS *****/ + /***** *****/ + /***********************************************************************/ + /***********************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + pfr_log_font_count( FT_Stream stream, + FT_UInt32 section_offset, + FT_UInt *acount ) + { + FT_Error error; + FT_UInt count; + FT_UInt result = 0; + + + if ( FT_STREAM_SEEK( section_offset ) || FT_READ_USHORT( count ) ) + goto Exit; + + result = count; + + Exit: + *acount = result; + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + pfr_log_font_load( PFR_LogFont log_font, + FT_Stream stream, + FT_UInt idx, + FT_UInt32 section_offset, + FT_Bool size_increment ) + { + FT_UInt num_log_fonts; + FT_UInt flags; + FT_UInt32 offset; + FT_UInt32 size; + FT_Error error; + + + if ( FT_STREAM_SEEK( section_offset ) || + FT_READ_USHORT( num_log_fonts ) ) + goto Exit; + + if ( idx >= num_log_fonts ) + return PFR_Err_Invalid_Argument; + + if ( FT_STREAM_SKIP( idx * 5 ) || + FT_READ_USHORT( size ) || + FT_READ_UOFF3 ( offset ) ) + goto Exit; + + /* save logical font size and offset */ + log_font->size = size; + log_font->offset = offset; + + /* now, check the rest of the table before loading it */ + { + FT_Byte* p; + FT_Byte* limit; + FT_UInt local; + + + if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( size ) ) + goto Exit; + + p = stream->cursor; + limit = p + size; + + PFR_CHECK(13); + + log_font->matrix[0] = PFR_NEXT_LONG( p ); + log_font->matrix[1] = PFR_NEXT_LONG( p ); + log_font->matrix[2] = PFR_NEXT_LONG( p ); + log_font->matrix[3] = PFR_NEXT_LONG( p ); + + flags = PFR_NEXT_BYTE( p ); + + local = 0; + if ( flags & PFR_LOG_STROKE ) + { + local++; + if ( flags & PFR_LOG_2BYTE_STROKE ) + local++; + + if ( (flags & PFR_LINE_JOIN_MASK) == PFR_LINE_JOIN_MITER ) + local += 3; + } + if ( flags & PFR_LOG_BOLD ) + { + local++; + if ( flags & PFR_LOG_2BYTE_BOLD ) + local++; + } + + PFR_CHECK( local ); + + if ( flags & PFR_LOG_STROKE ) + { + log_font->stroke_thickness = ( flags & PFR_LOG_2BYTE_STROKE ) + ? PFR_NEXT_SHORT( p ) + : PFR_NEXT_BYTE( p ); + + if ( ( flags & PFR_LINE_JOIN_MASK ) == PFR_LINE_JOIN_MITER ) + log_font->miter_limit = PFR_NEXT_LONG( p ); + } + + if ( flags & PFR_LOG_BOLD ) + { + log_font->bold_thickness = ( flags & PFR_LOG_2BYTE_BOLD ) + ? PFR_NEXT_SHORT( p ) + : PFR_NEXT_BYTE( p ); + } + + if ( flags & PFR_LOG_EXTRA_ITEMS ) + { + error = pfr_extra_items_skip( &p, limit ); + if (error) goto Fail; + } + + PFR_CHECK(5); + log_font->phys_size = PFR_NEXT_USHORT( p ); + log_font->phys_offset = PFR_NEXT_ULONG( p ); + if ( size_increment ) + { + PFR_CHECK( 1 ); + log_font->phys_size += (FT_UInt32)PFR_NEXT_BYTE( p ) << 16; + } + } + + Fail: + FT_FRAME_EXIT(); + + Exit: + return error; + + Too_Short: + FT_ERROR(( "pfr_log_font_load: invalid logical font table\n" )); + error = PFR_Err_Invalid_Table; + goto Fail; + } + + + /***********************************************************************/ + /***********************************************************************/ + /***** *****/ + /***** PFR PHYSICAL FONTS *****/ + /***** *****/ + /***********************************************************************/ + /***********************************************************************/ + + + /* load bitmap strikes lists */ + FT_CALLBACK_DEF( FT_Error ) + pfr_extra_item_load_bitmap_info( FT_Byte* p, + FT_Byte* limit, + PFR_PhyFont phy_font ) + { + FT_Memory memory = phy_font->memory; + PFR_Strike strike; + FT_UInt flags0; + FT_UInt n, count, size1; + FT_Error error = 0; + + + PFR_CHECK( 5 ); + + p += 3; /* skip bctSize */ + flags0 = PFR_NEXT_BYTE( p ); + count = PFR_NEXT_BYTE( p ); + + /* re-allocate when needed */ + if ( phy_font->num_strikes + count > phy_font->max_strikes ) + { + FT_UInt new_max = FT_PAD_CEIL( phy_font->num_strikes + count, 4 ); + + + if ( FT_RENEW_ARRAY( phy_font->strikes, + phy_font->num_strikes, + new_max ) ) + goto Exit; + + phy_font->max_strikes = new_max; + } + + size1 = 1 + 1 + 1 + 2 + 2 + 1; + if ( flags0 & PFR_STRIKE_2BYTE_XPPM ) + size1++; + + if ( flags0 & PFR_STRIKE_2BYTE_YPPM ) + size1++; + + if ( flags0 & PFR_STRIKE_3BYTE_SIZE ) + size1++; + + if ( flags0 & PFR_STRIKE_3BYTE_OFFSET ) + size1++; + + if ( flags0 & PFR_STRIKE_2BYTE_COUNT ) + size1++; + + strike = phy_font->strikes + phy_font->num_strikes; + + PFR_CHECK( count * size1 ); + + for ( n = 0; n < count; n++, strike++ ) + { + strike->x_ppm = ( flags0 & PFR_STRIKE_2BYTE_XPPM ) + ? PFR_NEXT_USHORT( p ) + : PFR_NEXT_BYTE( p ); + + strike->y_ppm = ( flags0 & PFR_STRIKE_2BYTE_YPPM ) + ? PFR_NEXT_USHORT( p ) + : PFR_NEXT_BYTE( p ); + + strike->flags = PFR_NEXT_BYTE( p ); + + strike->bct_size = ( flags0 & PFR_STRIKE_3BYTE_SIZE ) + ? PFR_NEXT_ULONG( p ) + : PFR_NEXT_USHORT( p ); + + strike->bct_offset = ( flags0 & PFR_STRIKE_3BYTE_OFFSET ) + ? PFR_NEXT_ULONG( p ) + : PFR_NEXT_USHORT( p ); + + strike->num_bitmaps = ( flags0 & PFR_STRIKE_2BYTE_COUNT ) + ? PFR_NEXT_USHORT( p ) + : PFR_NEXT_BYTE( p ); + } + + phy_font->num_strikes += count; + + Exit: + return error; + + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_extra_item_load_bitmap_info:" + " invalid bitmap info table\n" )); + goto Exit; + } + + + /* Load font ID. This is a so-called "unique" name that is rather + * long and descriptive (like "Tiresias ScreenFont v7.51"). + * + * Note that a PFR font's family name is contained in an *undocumented* + * string of the "auxiliary data" portion of a physical font record. This + * may also contain the "real" style name! + * + * If no family name is present, the font ID is used instead for the + * family. + */ + FT_CALLBACK_DEF( FT_Error ) + pfr_extra_item_load_font_id( FT_Byte* p, + FT_Byte* limit, + PFR_PhyFont phy_font ) + { + FT_Error error = 0; + FT_Memory memory = phy_font->memory; + FT_PtrDist len = limit - p; + + + if ( phy_font->font_id != NULL ) + goto Exit; + + if ( FT_ALLOC( phy_font->font_id, len + 1 ) ) + goto Exit; + + /* copy font ID name, and terminate it for safety */ + FT_MEM_COPY( phy_font->font_id, p, len ); + phy_font->font_id[len] = 0; + + Exit: + return error; + } + + + /* load stem snap tables */ + FT_CALLBACK_DEF( FT_Error ) + pfr_extra_item_load_stem_snaps( FT_Byte* p, + FT_Byte* limit, + PFR_PhyFont phy_font ) + { + FT_UInt count, num_vert, num_horz; + FT_Int* snaps; + FT_Error error = 0; + FT_Memory memory = phy_font->memory; + + + if ( phy_font->vertical.stem_snaps != NULL ) + goto Exit; + + PFR_CHECK( 1 ); + count = PFR_NEXT_BYTE( p ); + + num_vert = count & 15; + num_horz = count >> 4; + count = num_vert + num_horz; + + PFR_CHECK( count * 2 ); + + if ( FT_NEW_ARRAY( snaps, count ) ) + goto Exit; + + phy_font->vertical.stem_snaps = snaps; + phy_font->horizontal.stem_snaps = snaps + num_vert; + + for ( ; count > 0; count--, snaps++ ) + *snaps = FT_NEXT_SHORT( p ); + + Exit: + return error; + + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_exta_item_load_stem_snaps:" + " invalid stem snaps table\n" )); + goto Exit; + } + + + + /* load kerning pair data */ + FT_CALLBACK_DEF( FT_Error ) + pfr_extra_item_load_kerning_pairs( FT_Byte* p, + FT_Byte* limit, + PFR_PhyFont phy_font ) + { + PFR_KernItem item; + FT_Error error = 0; + FT_Memory memory = phy_font->memory; + + + FT_TRACE2(( "pfr_extra_item_load_kerning_pairs()\n" )); + + if ( FT_NEW( item ) ) + goto Exit; + + PFR_CHECK( 4 ); + + item->pair_count = PFR_NEXT_BYTE( p ); + item->base_adj = PFR_NEXT_SHORT( p ); + item->flags = PFR_NEXT_BYTE( p ); + item->offset = phy_font->offset + ( p - phy_font->cursor ); + +#ifndef PFR_CONFIG_NO_CHECKS + item->pair_size = 3; + + if ( item->flags & PFR_KERN_2BYTE_CHAR ) + item->pair_size += 2; + + if ( item->flags & PFR_KERN_2BYTE_ADJ ) + item->pair_size += 1; + + PFR_CHECK( item->pair_count * item->pair_size ); +#endif + + /* load first and last pairs into the item to speed up */ + /* lookup later... */ + if ( item->pair_count > 0 ) + { + FT_UInt char1, char2; + FT_Byte* q; + + + if ( item->flags & PFR_KERN_2BYTE_CHAR ) + { + q = p; + char1 = PFR_NEXT_USHORT( q ); + char2 = PFR_NEXT_USHORT( q ); + + item->pair1 = PFR_KERN_INDEX( char1, char2 ); + + q = p + item->pair_size * ( item->pair_count - 1 ); + char1 = PFR_NEXT_USHORT( q ); + char2 = PFR_NEXT_USHORT( q ); + + item->pair2 = PFR_KERN_INDEX( char1, char2 ); + } + else + { + q = p; + char1 = PFR_NEXT_BYTE( q ); + char2 = PFR_NEXT_BYTE( q ); + + item->pair1 = PFR_KERN_INDEX( char1, char2 ); + + q = p + item->pair_size * ( item->pair_count - 1 ); + char1 = PFR_NEXT_BYTE( q ); + char2 = PFR_NEXT_BYTE( q ); + + item->pair2 = PFR_KERN_INDEX( char1, char2 ); + } + + /* add new item to the current list */ + item->next = NULL; + *phy_font->kern_items_tail = item; + phy_font->kern_items_tail = &item->next; + phy_font->num_kern_pairs += item->pair_count; + } + else + { + /* empty item! */ + FT_FREE( item ); + } + + Exit: + return error; + + Too_Short: + FT_FREE( item ); + + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_extra_item_load_kerning_pairs:" + " invalid kerning pairs table\n" )); + goto Exit; + } + + + + static const PFR_ExtraItemRec pfr_phy_font_extra_items[] = + { + { 1, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_bitmap_info }, + { 2, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_font_id }, + { 3, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_stem_snaps }, + { 4, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_kerning_pairs }, + { 0, NULL } + }; + + + /* Loads a name from the auxiliary data. Since this extracts undocumented + * strings from the font file, we need to be careful here. + */ + static FT_Error + pfr_aux_name_load( FT_Byte* p, + FT_UInt len, + FT_Memory memory, + FT_String* *astring ) + { + FT_Error error = 0; + FT_String* result = NULL; + FT_UInt n, ok; + + + if ( len > 0 && p[len - 1] == 0 ) + len--; + + /* check that each character is ASCII for making sure not to + load garbage + */ + ok = ( len > 0 ); + for ( n = 0; n < len; n++ ) + if ( p[n] < 32 || p[n] > 127 ) + { + ok = 0; + break; + } + + if ( ok ) + { + if ( FT_ALLOC( result, len + 1 ) ) + goto Exit; + + FT_MEM_COPY( result, p, len ); + result[len] = 0; + } + Exit: + *astring = result; + return error; + } + + + FT_LOCAL_DEF( void ) + pfr_phy_font_done( PFR_PhyFont phy_font, + FT_Memory memory ) + { + FT_FREE( phy_font->font_id ); + FT_FREE( phy_font->family_name ); + FT_FREE( phy_font->style_name ); + + FT_FREE( phy_font->vertical.stem_snaps ); + phy_font->vertical.num_stem_snaps = 0; + + phy_font->horizontal.stem_snaps = NULL; + phy_font->horizontal.num_stem_snaps = 0; + + FT_FREE( phy_font->strikes ); + phy_font->num_strikes = 0; + phy_font->max_strikes = 0; + + FT_FREE( phy_font->chars ); + phy_font->num_chars = 0; + phy_font->chars_offset = 0; + + FT_FREE( phy_font->blue_values ); + phy_font->num_blue_values = 0; + + { + PFR_KernItem item, next; + + + item = phy_font->kern_items; + while ( item ) + { + next = item->next; + FT_FREE( item ); + item = next; + } + phy_font->kern_items = NULL; + phy_font->kern_items_tail = NULL; + } + + phy_font->num_kern_pairs = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + pfr_phy_font_load( PFR_PhyFont phy_font, + FT_Stream stream, + FT_UInt32 offset, + FT_UInt32 size ) + { + FT_Error error; + FT_Memory memory = stream->memory; + FT_UInt flags; + FT_ULong num_aux; + FT_Byte* p; + FT_Byte* limit; + + + phy_font->memory = memory; + phy_font->offset = offset; + + phy_font->kern_items = NULL; + phy_font->kern_items_tail = &phy_font->kern_items; + + if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( size ) ) + goto Exit; + + phy_font->cursor = stream->cursor; + + p = stream->cursor; + limit = p + size; + + PFR_CHECK( 15 ); + phy_font->font_ref_number = PFR_NEXT_USHORT( p ); + phy_font->outline_resolution = PFR_NEXT_USHORT( p ); + phy_font->metrics_resolution = PFR_NEXT_USHORT( p ); + phy_font->bbox.xMin = PFR_NEXT_SHORT( p ); + phy_font->bbox.yMin = PFR_NEXT_SHORT( p ); + phy_font->bbox.xMax = PFR_NEXT_SHORT( p ); + phy_font->bbox.yMax = PFR_NEXT_SHORT( p ); + phy_font->flags = flags = PFR_NEXT_BYTE( p ); + + /* get the standard advance for non-proportional fonts */ + if ( !(flags & PFR_PHY_PROPORTIONAL) ) + { + PFR_CHECK( 2 ); + phy_font->standard_advance = PFR_NEXT_SHORT( p ); + } + + /* load the extra items when present */ + if ( flags & PFR_PHY_EXTRA_ITEMS ) + { + error = pfr_extra_items_parse( &p, limit, + pfr_phy_font_extra_items, phy_font ); + + if ( error ) + goto Fail; + } + + /* In certain fonts, the auxiliary bytes contain interesting */ + /* information. These are not in the specification but can be */ + /* guessed by looking at the content of a few PFR0 fonts. */ + PFR_CHECK( 3 ); + num_aux = PFR_NEXT_ULONG( p ); + + if ( num_aux > 0 ) + { + FT_Byte* q = p; + FT_Byte* q2; + + + PFR_CHECK( num_aux ); + p += num_aux; + + while ( num_aux > 0 ) + { + FT_UInt length, type; + + + if ( q + 4 > p ) + break; + + length = PFR_NEXT_USHORT( q ); + if ( length < 4 || length > num_aux ) + break; + + q2 = q + length - 2; + type = PFR_NEXT_USHORT( q ); + + switch ( type ) + { + case 1: + /* this seems to correspond to the font's family name, + * padded to 16-bits with one zero when necessary + */ + error = pfr_aux_name_load( q, length - 4U, memory, + &phy_font->family_name ); + if ( error ) + goto Exit; + break; + + case 2: + if ( q + 32 > q2 ) + break; + + q += 10; + phy_font->ascent = PFR_NEXT_SHORT( q ); + phy_font->descent = PFR_NEXT_SHORT( q ); + phy_font->leading = PFR_NEXT_SHORT( q ); + q += 16; + break; + + case 3: + /* this seems to correspond to the font's style name, + * padded to 16-bits with one zero when necessary + */ + error = pfr_aux_name_load( q, length - 4U, memory, + &phy_font->style_name ); + if ( error ) + goto Exit; + break; + + default: + ; + } + + q = q2; + num_aux -= length; + } + } + + /* read the blue values */ + { + FT_UInt n, count; + + + PFR_CHECK( 1 ); + phy_font->num_blue_values = count = PFR_NEXT_BYTE( p ); + + PFR_CHECK( count * 2 ); + + if ( FT_NEW_ARRAY( phy_font->blue_values, count ) ) + goto Fail; + + for ( n = 0; n < count; n++ ) + phy_font->blue_values[n] = PFR_NEXT_SHORT( p ); + } + + PFR_CHECK( 8 ); + phy_font->blue_fuzz = PFR_NEXT_BYTE( p ); + phy_font->blue_scale = PFR_NEXT_BYTE( p ); + + phy_font->vertical.standard = PFR_NEXT_USHORT( p ); + phy_font->horizontal.standard = PFR_NEXT_USHORT( p ); + + /* read the character descriptors */ + { + FT_UInt n, count, Size; + + + phy_font->num_chars = count = PFR_NEXT_USHORT( p ); + phy_font->chars_offset = offset + ( p - stream->cursor ); + + if ( FT_NEW_ARRAY( phy_font->chars, count ) ) + goto Fail; + + Size = 1 + 1 + 2; + if ( flags & PFR_PHY_2BYTE_CHARCODE ) + Size += 1; + + if ( flags & PFR_PHY_PROPORTIONAL ) + Size += 2; + + if ( flags & PFR_PHY_ASCII_CODE ) + Size += 1; + + if ( flags & PFR_PHY_2BYTE_GPS_SIZE ) + Size += 1; + + if ( flags & PFR_PHY_3BYTE_GPS_OFFSET ) + Size += 1; + + PFR_CHECK( count * Size ); + + for ( n = 0; n < count; n++ ) + { + PFR_Char cur = &phy_font->chars[n]; + + + cur->char_code = ( flags & PFR_PHY_2BYTE_CHARCODE ) + ? PFR_NEXT_USHORT( p ) + : PFR_NEXT_BYTE( p ); + + cur->advance = ( flags & PFR_PHY_PROPORTIONAL ) + ? PFR_NEXT_SHORT( p ) + : (FT_Int) phy_font->standard_advance; + +#if 0 + cur->ascii = ( flags & PFR_PHY_ASCII_CODE ) + ? PFR_NEXT_BYTE( p ) + : 0; +#else + if ( flags & PFR_PHY_ASCII_CODE ) + p += 1; +#endif + cur->gps_size = ( flags & PFR_PHY_2BYTE_GPS_SIZE ) + ? PFR_NEXT_USHORT( p ) + : PFR_NEXT_BYTE( p ); + + cur->gps_offset = ( flags & PFR_PHY_3BYTE_GPS_OFFSET ) + ? PFR_NEXT_ULONG( p ) + : PFR_NEXT_USHORT( p ); + } + } + + /* that's it! */ + + Fail: + FT_FRAME_EXIT(); + + /* save position of bitmap info */ + phy_font->bct_offset = FT_STREAM_POS(); + phy_font->cursor = NULL; + + Exit: + return error; + + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_phy_font_load: invalid physical font table\n" )); + goto Fail; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrload.h b/src/helper/android/freetype/src/pfr/pfrload.h new file mode 100644 index 000000000..ed010715d --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrload.h @@ -0,0 +1,118 @@ +/***************************************************************************/ +/* */ +/* pfrload.h */ +/* */ +/* FreeType PFR loader (specification). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRLOAD_H__ +#define __PFRLOAD_H__ + +#include "pfrobjs.h" +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + +#ifdef PFR_CONFIG_NO_CHECKS +#define PFR_CHECK( x ) do { } while ( 0 ) +#else +#define PFR_CHECK( x ) do \ + { \ + if ( p + (x) > limit ) \ + goto Too_Short; \ + } while ( 0 ) +#endif + +#define PFR_NEXT_BYTE( p ) FT_NEXT_BYTE( p ) +#define PFR_NEXT_INT8( p ) FT_NEXT_CHAR( p ) +#define PFR_NEXT_SHORT( p ) FT_NEXT_SHORT( p ) +#define PFR_NEXT_USHORT( p ) FT_NEXT_USHORT( p ) +#define PFR_NEXT_LONG( p ) FT_NEXT_OFF3( p ) +#define PFR_NEXT_ULONG( p ) FT_NEXT_UOFF3( p ) + + + /* handling extra items */ + + typedef FT_Error + (*PFR_ExtraItem_ParseFunc)( FT_Byte* p, + FT_Byte* limit, + FT_Pointer data ); + + typedef struct PFR_ExtraItemRec_ + { + FT_UInt type; + PFR_ExtraItem_ParseFunc parser; + + } PFR_ExtraItemRec; + + typedef const struct PFR_ExtraItemRec_* PFR_ExtraItem; + + + FT_LOCAL( FT_Error ) + pfr_extra_items_skip( FT_Byte* *pp, + FT_Byte* limit ); + + FT_LOCAL( FT_Error ) + pfr_extra_items_parse( FT_Byte* *pp, + FT_Byte* limit, + PFR_ExtraItem item_list, + FT_Pointer item_data ); + + + /* load a PFR header */ + FT_LOCAL( FT_Error ) + pfr_header_load( PFR_Header header, + FT_Stream stream ); + + /* check a PFR header */ + FT_LOCAL( FT_Bool ) + pfr_header_check( PFR_Header header ); + + + /* return number of logical fonts in this file */ + FT_LOCAL( FT_Error ) + pfr_log_font_count( FT_Stream stream, + FT_UInt32 log_section_offset, + FT_UInt *acount ); + + /* load a pfr logical font entry */ + FT_LOCAL( FT_Error ) + pfr_log_font_load( PFR_LogFont log_font, + FT_Stream stream, + FT_UInt face_index, + FT_UInt32 section_offset, + FT_Bool size_increment ); + + + /* load a physical font entry */ + FT_LOCAL( FT_Error ) + pfr_phy_font_load( PFR_PhyFont phy_font, + FT_Stream stream, + FT_UInt32 offset, + FT_UInt32 size ); + + /* finalize a physical font */ + FT_LOCAL( void ) + pfr_phy_font_done( PFR_PhyFont phy_font, + FT_Memory memory ); + + /* */ + +FT_END_HEADER + +#endif /* __PFRLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrobjs.c b/src/helper/android/freetype/src/pfr/pfrobjs.c new file mode 100644 index 000000000..56d617d88 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrobjs.c @@ -0,0 +1,581 @@ +/***************************************************************************/ +/* */ +/* pfrobjs.c */ +/* */ +/* FreeType PFR object methods (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "pfrobjs.h" +#include "pfrload.h" +#include "pfrgload.h" +#include "pfrcmap.h" +#include "pfrsbit.h" +#include FT_OUTLINE_H +#include FT_INTERNAL_DEBUG_H + +#include "pfrerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pfr + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FACE OBJECT METHODS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + pfr_face_done( FT_Face pfrface ) /* PFR_Face */ + { + PFR_Face face = (PFR_Face)pfrface; + FT_Memory memory; + + + if ( !face ) + return; + + memory = pfrface->driver->root.memory; + + /* we don't want dangling pointers */ + pfrface->family_name = NULL; + pfrface->style_name = NULL; + + /* finalize the physical font record */ + pfr_phy_font_done( &face->phy_font, FT_FACE_MEMORY( face ) ); + + /* no need to finalize the logical font or the header */ + FT_FREE( pfrface->available_sizes ); + } + + + FT_LOCAL_DEF( FT_Error ) + pfr_face_init( FT_Stream stream, + FT_Face pfrface, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + PFR_Face face = (PFR_Face)pfrface; + FT_Error error; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + + + /* load the header and check it */ + error = pfr_header_load( &face->header, stream ); + if ( error ) + goto Exit; + + if ( !pfr_header_check( &face->header ) ) + { + FT_TRACE4(( "pfr_face_init: not a valid PFR font\n" )); + error = PFR_Err_Unknown_File_Format; + goto Exit; + } + + /* check face index */ + { + FT_UInt num_faces; + + + error = pfr_log_font_count( stream, + face->header.log_dir_offset, + &num_faces ); + if ( error ) + goto Exit; + + pfrface->num_faces = num_faces; + } + + if ( face_index < 0 ) + goto Exit; + + if ( face_index >= pfrface->num_faces ) + { + FT_ERROR(( "pfr_face_init: invalid face index\n" )); + error = PFR_Err_Invalid_Argument; + goto Exit; + } + + /* load the face */ + error = pfr_log_font_load( + &face->log_font, stream, face_index, + face->header.log_dir_offset, + FT_BOOL( face->header.phy_font_max_size_high != 0 ) ); + if ( error ) + goto Exit; + + /* now load the physical font descriptor */ + error = pfr_phy_font_load( &face->phy_font, stream, + face->log_font.phys_offset, + face->log_font.phys_size ); + if ( error ) + goto Exit; + + /* now set up all root face fields */ + { + PFR_PhyFont phy_font = &face->phy_font; + + + pfrface->face_index = face_index; + pfrface->num_glyphs = phy_font->num_chars + 1; + pfrface->face_flags = FT_FACE_FLAG_SCALABLE; + + /* if all characters point to the same gps_offset 0, we */ + /* assume that the font only contains bitmaps */ + { + FT_UInt nn; + + + for ( nn = 0; nn < phy_font->num_chars; nn++ ) + if ( phy_font->chars[nn].gps_offset != 0 ) + break; + + if ( nn == phy_font->num_chars ) + pfrface->face_flags = 0; /* not scalable */ + } + + if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 ) + pfrface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + if ( phy_font->flags & PFR_PHY_VERTICAL ) + pfrface->face_flags |= FT_FACE_FLAG_VERTICAL; + else + pfrface->face_flags |= FT_FACE_FLAG_HORIZONTAL; + + if ( phy_font->num_strikes > 0 ) + pfrface->face_flags |= FT_FACE_FLAG_FIXED_SIZES; + + if ( phy_font->num_kern_pairs > 0 ) + pfrface->face_flags |= FT_FACE_FLAG_KERNING; + + /* If no family name was found in the "undocumented" auxiliary + * data, use the font ID instead. This sucks but is better than + * nothing. + */ + pfrface->family_name = phy_font->family_name; + if ( pfrface->family_name == NULL ) + pfrface->family_name = phy_font->font_id; + + /* note that the style name can be NULL in certain PFR fonts, + * probably meaning "Regular" + */ + pfrface->style_name = phy_font->style_name; + + pfrface->num_fixed_sizes = 0; + pfrface->available_sizes = 0; + + pfrface->bbox = phy_font->bbox; + pfrface->units_per_EM = (FT_UShort)phy_font->outline_resolution; + pfrface->ascender = (FT_Short) phy_font->bbox.yMax; + pfrface->descender = (FT_Short) phy_font->bbox.yMin; + + pfrface->height = (FT_Short)( ( pfrface->units_per_EM * 12 ) / 10 ); + if ( pfrface->height < pfrface->ascender - pfrface->descender ) + pfrface->height = (FT_Short)(pfrface->ascender - pfrface->descender); + + if ( phy_font->num_strikes > 0 ) + { + FT_UInt n, count = phy_font->num_strikes; + FT_Bitmap_Size* size; + PFR_Strike strike; + FT_Memory memory = pfrface->stream->memory; + + + if ( FT_NEW_ARRAY( pfrface->available_sizes, count ) ) + goto Exit; + + size = pfrface->available_sizes; + strike = phy_font->strikes; + for ( n = 0; n < count; n++, size++, strike++ ) + { + size->height = (FT_UShort)strike->y_ppm; + size->width = (FT_UShort)strike->x_ppm; + size->size = strike->y_ppm << 6; + size->x_ppem = strike->x_ppm << 6; + size->y_ppem = strike->y_ppm << 6; + } + pfrface->num_fixed_sizes = count; + } + + /* now compute maximum advance width */ + if ( ( phy_font->flags & PFR_PHY_PROPORTIONAL ) == 0 ) + pfrface->max_advance_width = (FT_Short)phy_font->standard_advance; + else + { + FT_Int max = 0; + FT_UInt count = phy_font->num_chars; + PFR_Char gchar = phy_font->chars; + + + for ( ; count > 0; count--, gchar++ ) + { + if ( max < gchar->advance ) + max = gchar->advance; + } + + pfrface->max_advance_width = (FT_Short)max; + } + + pfrface->max_advance_height = pfrface->height; + + pfrface->underline_position = (FT_Short)( -pfrface->units_per_EM / 10 ); + pfrface->underline_thickness = (FT_Short)( pfrface->units_per_EM / 30 ); + + /* create charmap */ + { + FT_CharMapRec charmap; + + + charmap.face = pfrface; + charmap.platform_id = 3; + charmap.encoding_id = 1; + charmap.encoding = FT_ENCODING_UNICODE; + + FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if ( pfrface->num_charmaps ) + pfrface->charmap = pfrface->charmaps[0]; +#endif + } + + /* check whether we've loaded any kerning pairs */ + if ( phy_font->num_kern_pairs ) + pfrface->face_flags |= FT_FACE_FLAG_KERNING; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SLOT OBJECT METHOD *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( FT_Error ) + pfr_slot_init( FT_GlyphSlot pfrslot ) /* PFR_Slot */ + { + PFR_Slot slot = (PFR_Slot)pfrslot; + FT_GlyphLoader loader = pfrslot->internal->loader; + + + pfr_glyph_init( &slot->glyph, loader ); + + return 0; + } + + + FT_LOCAL_DEF( void ) + pfr_slot_done( FT_GlyphSlot pfrslot ) /* PFR_Slot */ + { + PFR_Slot slot = (PFR_Slot)pfrslot; + + + pfr_glyph_done( &slot->glyph ); + } + + + FT_LOCAL_DEF( FT_Error ) + pfr_slot_load( FT_GlyphSlot pfrslot, /* PFR_Slot */ + FT_Size pfrsize, /* PFR_Size */ + FT_UInt gindex, + FT_Int32 load_flags ) + { + PFR_Slot slot = (PFR_Slot)pfrslot; + PFR_Size size = (PFR_Size)pfrsize; + FT_Error error; + PFR_Face face = (PFR_Face)pfrslot->face; + PFR_Char gchar; + FT_Outline* outline = &pfrslot->outline; + FT_ULong gps_offset; + + + if ( gindex > 0 ) + gindex--; + + if ( !face || gindex >= face->phy_font.num_chars ) + { + error = PFR_Err_Invalid_Argument; + goto Exit; + } + + /* try to load an embedded bitmap */ + if ( ( load_flags & ( FT_LOAD_NO_SCALE | FT_LOAD_NO_BITMAP ) ) == 0 ) + { + error = pfr_slot_load_bitmap( slot, size, gindex ); + if ( error == 0 ) + goto Exit; + } + + if ( load_flags & FT_LOAD_SBITS_ONLY ) + { + error = PFR_Err_Invalid_Argument; + goto Exit; + } + + gchar = face->phy_font.chars + gindex; + pfrslot->format = FT_GLYPH_FORMAT_OUTLINE; + outline->n_points = 0; + outline->n_contours = 0; + gps_offset = face->header.gps_section_offset; + + /* load the glyph outline (FT_LOAD_NO_RECURSE isn't supported) */ + error = pfr_glyph_load( &slot->glyph, face->root.stream, + gps_offset, gchar->gps_offset, gchar->gps_size ); + + if ( !error ) + { + FT_BBox cbox; + FT_Glyph_Metrics* metrics = &pfrslot->metrics; + FT_Pos advance; + FT_Int em_metrics, em_outline; + FT_Bool scaling; + + + scaling = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ); + + /* copy outline data */ + *outline = slot->glyph.loader->base.outline; + + outline->flags &= ~FT_OUTLINE_OWNER; + outline->flags |= FT_OUTLINE_REVERSE_FILL; + + if ( size && pfrsize->metrics.y_ppem < 24 ) + outline->flags |= FT_OUTLINE_HIGH_PRECISION; + + /* compute the advance vector */ + metrics->horiAdvance = 0; + metrics->vertAdvance = 0; + + advance = gchar->advance; + em_metrics = face->phy_font.metrics_resolution; + em_outline = face->phy_font.outline_resolution; + + if ( em_metrics != em_outline ) + advance = FT_MulDiv( advance, em_outline, em_metrics ); + + if ( face->phy_font.flags & PFR_PHY_VERTICAL ) + metrics->vertAdvance = advance; + else + metrics->horiAdvance = advance; + + pfrslot->linearHoriAdvance = metrics->horiAdvance; + pfrslot->linearVertAdvance = metrics->vertAdvance; + + /* make-up vertical metrics(?) */ + metrics->vertBearingX = 0; + metrics->vertBearingY = 0; + +#if 0 /* some fonts seem to be broken here! */ + + /* Apply the font matrix, if any. */ + /* TODO: Test existing fonts with unusual matrix */ + /* whether we have to adjust Units per EM. */ + { + FT_Matrix font_matrix; + + + font_matrix.xx = face->log_font.matrix[0] << 8; + font_matrix.yx = face->log_font.matrix[1] << 8; + font_matrix.xy = face->log_font.matrix[2] << 8; + font_matrix.yy = face->log_font.matrix[3] << 8; + + FT_Outline_Transform( outline, &font_matrix ); + } +#endif + + /* scale when needed */ + if ( scaling ) + { + FT_Int n; + FT_Fixed x_scale = pfrsize->metrics.x_scale; + FT_Fixed y_scale = pfrsize->metrics.y_scale; + FT_Vector* vec = outline->points; + + + /* scale outline points */ + for ( n = 0; n < outline->n_points; n++, vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + /* scale the advance */ + metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); + metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); + } + + /* compute the rest of the metrics */ + FT_Outline_Get_CBox( outline, &cbox ); + + metrics->width = cbox.xMax - cbox.xMin; + metrics->height = cbox.yMax - cbox.yMin; + metrics->horiBearingX = cbox.xMin; + metrics->horiBearingY = cbox.yMax - metrics->height; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** KERNING METHOD *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( FT_Error ) + pfr_face_get_kerning( FT_Face pfrface, /* PFR_Face */ + FT_UInt glyph1, + FT_UInt glyph2, + FT_Vector* kerning ) + { + PFR_Face face = (PFR_Face)pfrface; + FT_Error error = PFR_Err_Ok; + PFR_PhyFont phy_font = &face->phy_font; + FT_UInt32 code1, code2, pair; + + + kerning->x = 0; + kerning->y = 0; + + if ( glyph1 > 0 ) + glyph1--; + + if ( glyph2 > 0 ) + glyph2--; + + /* convert glyph indices to character codes */ + if ( glyph1 > phy_font->num_chars || + glyph2 > phy_font->num_chars ) + goto Exit; + + code1 = phy_font->chars[glyph1].char_code; + code2 = phy_font->chars[glyph2].char_code; + pair = PFR_KERN_INDEX( code1, code2 ); + + /* now search the list of kerning items */ + { + PFR_KernItem item = phy_font->kern_items; + FT_Stream stream = pfrface->stream; + + + for ( ; item; item = item->next ) + { + if ( pair >= item->pair1 && pair <= item->pair2 ) + goto FoundPair; + } + goto Exit; + + FoundPair: /* we found an item, now parse it and find the value if any */ + if ( FT_STREAM_SEEK( item->offset ) || + FT_FRAME_ENTER( item->pair_count * item->pair_size ) ) + goto Exit; + + { + FT_UInt count = item->pair_count; + FT_UInt size = item->pair_size; + FT_UInt power = (FT_UInt)ft_highpow2( (FT_UInt32)count ); + FT_UInt probe = power * size; + FT_UInt extra = count - power; + FT_Byte* base = stream->cursor; + FT_Bool twobytes = FT_BOOL( item->flags & 1 ); + FT_Bool twobyte_adj = FT_BOOL( item->flags & 2 ); + FT_Byte* p; + FT_UInt32 cpair; + + + if ( extra > 0 ) + { + p = base + extra * size; + + if ( twobytes ) + cpair = FT_NEXT_ULONG( p ); + else + cpair = PFR_NEXT_KPAIR( p ); + + if ( cpair == pair ) + goto Found; + + if ( cpair < pair ) + { + if ( twobyte_adj ) + p += 2; + else + p++; + base = p; + } + } + + while ( probe > size ) + { + probe >>= 1; + p = base + probe; + + if ( twobytes ) + cpair = FT_NEXT_ULONG( p ); + else + cpair = PFR_NEXT_KPAIR( p ); + + if ( cpair == pair ) + goto Found; + + if ( cpair < pair ) + base += probe; + } + + p = base; + + if ( twobytes ) + cpair = FT_NEXT_ULONG( p ); + else + cpair = PFR_NEXT_KPAIR( p ); + + if ( cpair == pair ) + { + FT_Int value; + + + Found: + if ( twobyte_adj ) + value = FT_PEEK_SHORT( p ); + else + value = p[0]; + + kerning->x = item->base_adj + value; + } + } + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrobjs.h b/src/helper/android/freetype/src/pfr/pfrobjs.h new file mode 100644 index 000000000..f6aa8b44c --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrobjs.h @@ -0,0 +1,96 @@ +/***************************************************************************/ +/* */ +/* pfrobjs.h */ +/* */ +/* FreeType PFR object methods (specification). */ +/* */ +/* Copyright 2002, 2003, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFROBJS_H__ +#define __PFROBJS_H__ + +#include "pfrtypes.h" + + +FT_BEGIN_HEADER + + typedef struct PFR_FaceRec_* PFR_Face; + + typedef struct PFR_SizeRec_* PFR_Size; + + typedef struct PFR_SlotRec_* PFR_Slot; + + + typedef struct PFR_FaceRec_ + { + FT_FaceRec root; + PFR_HeaderRec header; + PFR_LogFontRec log_font; + PFR_PhyFontRec phy_font; + + } PFR_FaceRec; + + + typedef struct PFR_SizeRec_ + { + FT_SizeRec root; + + } PFR_SizeRec; + + + typedef struct PFR_SlotRec_ + { + FT_GlyphSlotRec root; + PFR_GlyphRec glyph; + + } PFR_SlotRec; + + + FT_LOCAL( FT_Error ) + pfr_face_init( FT_Stream stream, + FT_Face face, /* PFR_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + pfr_face_done( FT_Face face ); /* PFR_Face */ + + + FT_LOCAL( FT_Error ) + pfr_face_get_kerning( FT_Face face, /* PFR_Face */ + FT_UInt glyph1, + FT_UInt glyph2, + FT_Vector* kerning ); + + + FT_LOCAL( FT_Error ) + pfr_slot_init( FT_GlyphSlot slot ); /* PFR_Slot */ + + FT_LOCAL( void ) + pfr_slot_done( FT_GlyphSlot slot ); /* PFR_Slot */ + + + FT_LOCAL( FT_Error ) + pfr_slot_load( FT_GlyphSlot slot, /* PFR_Slot */ + FT_Size size, /* PFR_Size */ + FT_UInt gindex, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __PFROBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrsbit.c b/src/helper/android/freetype/src/pfr/pfrsbit.c new file mode 100644 index 000000000..d2f17dc9c --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrsbit.c @@ -0,0 +1,698 @@ +/***************************************************************************/ +/* */ +/* pfrsbit.c */ +/* */ +/* FreeType PFR bitmap loader (body). */ +/* */ +/* Copyright 2002, 2003, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "pfrsbit.h" +#include "pfrload.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include "pfrerror.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pfr + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PFR BIT WRITER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct PFR_BitWriter_ + { + FT_Byte* line; /* current line start */ + FT_Int pitch; /* line size in bytes */ + FT_Int width; /* width in pixels/bits */ + FT_Int rows; /* number of remaining rows to scan */ + FT_Int total; /* total number of bits to draw */ + + } PFR_BitWriterRec, *PFR_BitWriter; + + + static void + pfr_bitwriter_init( PFR_BitWriter writer, + FT_Bitmap* target, + FT_Bool decreasing ) + { + writer->line = target->buffer; + writer->pitch = target->pitch; + writer->width = target->width; + writer->rows = target->rows; + writer->total = writer->width * writer->rows; + + if ( !decreasing ) + { + writer->line += writer->pitch * ( target->rows-1 ); + writer->pitch = -writer->pitch; + } + } + + + static void + pfr_bitwriter_decode_bytes( PFR_BitWriter writer, + FT_Byte* p, + FT_Byte* limit ) + { + FT_Int n, reload; + FT_Int left = writer->width; + FT_Byte* cur = writer->line; + FT_UInt mask = 0x80; + FT_UInt val = 0; + FT_UInt c = 0; + + + n = (FT_Int)( limit - p ) * 8; + if ( n > writer->total ) + n = writer->total; + + reload = n & 7; + + for ( ; n > 0; n-- ) + { + if ( ( n & 7 ) == reload ) + val = *p++; + + if ( val & 0x80 ) + c |= mask; + + val <<= 1; + mask >>= 1; + + if ( --left <= 0 ) + { + cur[0] = (FT_Byte)c; + left = writer->width; + mask = 0x80; + + writer->line += writer->pitch; + cur = writer->line; + c = 0; + } + else if ( mask == 0 ) + { + cur[0] = (FT_Byte)c; + mask = 0x80; + c = 0; + cur ++; + } + } + + if ( mask != 0x80 ) + cur[0] = (FT_Byte)c; + } + + + static void + pfr_bitwriter_decode_rle1( PFR_BitWriter writer, + FT_Byte* p, + FT_Byte* limit ) + { + FT_Int n, phase, count, counts[2], reload; + FT_Int left = writer->width; + FT_Byte* cur = writer->line; + FT_UInt mask = 0x80; + FT_UInt c = 0; + + + n = writer->total; + + phase = 1; + counts[0] = 0; + counts[1] = 0; + count = 0; + reload = 1; + + for ( ; n > 0; n-- ) + { + if ( reload ) + { + do + { + if ( phase ) + { + FT_Int v; + + + if ( p >= limit ) + break; + + v = *p++; + counts[0] = v >> 4; + counts[1] = v & 15; + phase = 0; + count = counts[0]; + } + else + { + phase = 1; + count = counts[1]; + } + + } while ( count == 0 ); + } + + if ( phase ) + c |= mask; + + mask >>= 1; + + if ( --left <= 0 ) + { + cur[0] = (FT_Byte) c; + left = writer->width; + mask = 0x80; + + writer->line += writer->pitch; + cur = writer->line; + c = 0; + } + else if ( mask == 0 ) + { + cur[0] = (FT_Byte)c; + mask = 0x80; + c = 0; + cur ++; + } + + reload = ( --count <= 0 ); + } + + if ( mask != 0x80 ) + cur[0] = (FT_Byte) c; + } + + + static void + pfr_bitwriter_decode_rle2( PFR_BitWriter writer, + FT_Byte* p, + FT_Byte* limit ) + { + FT_Int n, phase, count, reload; + FT_Int left = writer->width; + FT_Byte* cur = writer->line; + FT_UInt mask = 0x80; + FT_UInt c = 0; + + + n = writer->total; + + phase = 1; + count = 0; + reload = 1; + + for ( ; n > 0; n-- ) + { + if ( reload ) + { + do + { + if ( p >= limit ) + break; + + count = *p++; + phase = phase ^ 1; + + } while ( count == 0 ); + } + + if ( phase ) + c |= mask; + + mask >>= 1; + + if ( --left <= 0 ) + { + cur[0] = (FT_Byte) c; + c = 0; + mask = 0x80; + left = writer->width; + + writer->line += writer->pitch; + cur = writer->line; + } + else if ( mask == 0 ) + { + cur[0] = (FT_Byte)c; + c = 0; + mask = 0x80; + cur ++; + } + + reload = ( --count <= 0 ); + } + + if ( mask != 0x80 ) + cur[0] = (FT_Byte) c; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BITMAP DATA DECODING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + pfr_lookup_bitmap_data( FT_Byte* base, + FT_Byte* limit, + FT_UInt count, + FT_UInt flags, + FT_UInt char_code, + FT_ULong* found_offset, + FT_ULong* found_size ) + { + FT_UInt left, right, char_len; + FT_Bool two = FT_BOOL( flags & 1 ); + FT_Byte* buff; + + + char_len = 4; + if ( two ) char_len += 1; + if ( flags & 2 ) char_len += 1; + if ( flags & 4 ) char_len += 1; + + left = 0; + right = count; + + while ( left < right ) + { + FT_UInt middle, code; + + + middle = ( left + right ) >> 1; + buff = base + middle * char_len; + + /* check that we are not outside of the table -- */ + /* this is possible with broken fonts... */ + if ( buff + char_len > limit ) + goto Fail; + + if ( two ) + code = PFR_NEXT_USHORT( buff ); + else + code = PFR_NEXT_BYTE( buff ); + + if ( code == char_code ) + goto Found_It; + + if ( code < char_code ) + left = middle; + else + right = middle; + } + + Fail: + /* Not found */ + *found_size = 0; + *found_offset = 0; + return; + + Found_It: + if ( flags & 2 ) + *found_size = PFR_NEXT_USHORT( buff ); + else + *found_size = PFR_NEXT_BYTE( buff ); + + if ( flags & 4 ) + *found_offset = PFR_NEXT_ULONG( buff ); + else + *found_offset = PFR_NEXT_USHORT( buff ); + } + + + /* load bitmap metrics. "*padvance" must be set to the default value */ + /* before calling this function... */ + /* */ + static FT_Error + pfr_load_bitmap_metrics( FT_Byte** pdata, + FT_Byte* limit, + FT_Long scaled_advance, + FT_Long *axpos, + FT_Long *aypos, + FT_UInt *axsize, + FT_UInt *aysize, + FT_Long *aadvance, + FT_UInt *aformat ) + { + FT_Error error = 0; + FT_Byte flags; + FT_Char b; + FT_Byte* p = *pdata; + FT_Long xpos, ypos, advance; + FT_UInt xsize, ysize; + + + PFR_CHECK( 1 ); + flags = PFR_NEXT_BYTE( p ); + + xpos = 0; + ypos = 0; + xsize = 0; + ysize = 0; + advance = 0; + + switch ( flags & 3 ) + { + case 0: + PFR_CHECK( 1 ); + b = PFR_NEXT_INT8( p ); + xpos = b >> 4; + ypos = ( (FT_Char)( b << 4 ) ) >> 4; + break; + + case 1: + PFR_CHECK( 2 ); + xpos = PFR_NEXT_INT8( p ); + ypos = PFR_NEXT_INT8( p ); + break; + + case 2: + PFR_CHECK( 4 ); + xpos = PFR_NEXT_SHORT( p ); + ypos = PFR_NEXT_SHORT( p ); + break; + + case 3: + PFR_CHECK( 6 ); + xpos = PFR_NEXT_LONG( p ); + ypos = PFR_NEXT_LONG( p ); + break; + + default: + ; + } + + flags >>= 2; + switch ( flags & 3 ) + { + case 0: + /* blank image */ + xsize = 0; + ysize = 0; + break; + + case 1: + PFR_CHECK( 1 ); + b = PFR_NEXT_BYTE( p ); + xsize = ( b >> 4 ) & 0xF; + ysize = b & 0xF; + break; + + case 2: + PFR_CHECK( 2 ); + xsize = PFR_NEXT_BYTE( p ); + ysize = PFR_NEXT_BYTE( p ); + break; + + case 3: + PFR_CHECK( 4 ); + xsize = PFR_NEXT_USHORT( p ); + ysize = PFR_NEXT_USHORT( p ); + break; + + default: + ; + } + + flags >>= 2; + switch ( flags & 3 ) + { + case 0: + advance = scaled_advance; + break; + + case 1: + PFR_CHECK( 1 ); + advance = PFR_NEXT_INT8( p ) << 8; + break; + + case 2: + PFR_CHECK( 2 ); + advance = PFR_NEXT_SHORT( p ); + break; + + case 3: + PFR_CHECK( 3 ); + advance = PFR_NEXT_LONG( p ); + break; + + default: + ; + } + + *axpos = xpos; + *aypos = ypos; + *axsize = xsize; + *aysize = ysize; + *aadvance = advance; + *aformat = flags >> 2; + *pdata = p; + + Exit: + return error; + + Too_Short: + error = PFR_Err_Invalid_Table; + FT_ERROR(( "pfr_load_bitmap_metrics: invalid glyph data\n" )); + goto Exit; + } + + + static FT_Error + pfr_load_bitmap_bits( FT_Byte* p, + FT_Byte* limit, + FT_UInt format, + FT_Bool decreasing, + FT_Bitmap* target ) + { + FT_Error error = 0; + PFR_BitWriterRec writer; + + + if ( target->rows > 0 && target->width > 0 ) + { + pfr_bitwriter_init( &writer, target, decreasing ); + + switch ( format ) + { + case 0: /* packed bits */ + pfr_bitwriter_decode_bytes( &writer, p, limit ); + break; + + case 1: /* RLE1 */ + pfr_bitwriter_decode_rle1( &writer, p, limit ); + break; + + case 2: /* RLE2 */ + pfr_bitwriter_decode_rle2( &writer, p, limit ); + break; + + default: + FT_ERROR(( "pfr_read_bitmap_data: invalid image type\n" )); + error = PFR_Err_Invalid_File_Format; + } + } + + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BITMAP LOADING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( FT_Error ) + pfr_slot_load_bitmap( PFR_Slot glyph, + PFR_Size size, + FT_UInt glyph_index ) + { + FT_Error error; + PFR_Face face = (PFR_Face) glyph->root.face; + FT_Stream stream = face->root.stream; + PFR_PhyFont phys = &face->phy_font; + FT_ULong gps_offset; + FT_ULong gps_size; + PFR_Char character; + PFR_Strike strike; + + + character = &phys->chars[glyph_index]; + + /* Look-up a bitmap strike corresponding to the current */ + /* character dimensions */ + { + FT_UInt n; + + + strike = phys->strikes; + for ( n = 0; n < phys->num_strikes; n++ ) + { + if ( strike->x_ppm == (FT_UInt)size->root.metrics.x_ppem && + strike->y_ppm == (FT_UInt)size->root.metrics.y_ppem ) + { + goto Found_Strike; + } + + strike++; + } + + /* couldn't find it */ + return PFR_Err_Invalid_Argument; + } + + Found_Strike: + + /* Now lookup the glyph's position within the file */ + { + FT_UInt char_len; + + + char_len = 4; + if ( strike->flags & 1 ) char_len += 1; + if ( strike->flags & 2 ) char_len += 1; + if ( strike->flags & 4 ) char_len += 1; + + /* Access data directly in the frame to speed lookups */ + if ( FT_STREAM_SEEK( phys->bct_offset + strike->bct_offset ) || + FT_FRAME_ENTER( char_len * strike->num_bitmaps ) ) + goto Exit; + + pfr_lookup_bitmap_data( stream->cursor, + stream->limit, + strike->num_bitmaps, + strike->flags, + character->char_code, + &gps_offset, + &gps_size ); + + FT_FRAME_EXIT(); + + if ( gps_size == 0 ) + { + /* Could not find a bitmap program string for this glyph */ + error = PFR_Err_Invalid_Argument; + goto Exit; + } + } + + /* get the bitmap metrics */ + { + FT_Long xpos = 0, ypos = 0, advance = 0; + FT_UInt xsize = 0, ysize = 0, format = 0; + FT_Byte* p; + + + /* compute linear advance */ + advance = character->advance; + if ( phys->metrics_resolution != phys->outline_resolution ) + advance = FT_MulDiv( advance, + phys->outline_resolution, + phys->metrics_resolution ); + + glyph->root.linearHoriAdvance = advance; + + /* compute default advance, i.e., scaled advance. This can be */ + /* overridden in the bitmap header of certain glyphs. */ + advance = FT_MulDiv( (FT_Fixed)size->root.metrics.x_ppem << 8, + character->advance, + phys->metrics_resolution ); + + if ( FT_STREAM_SEEK( face->header.gps_section_offset + gps_offset ) || + FT_FRAME_ENTER( gps_size ) ) + goto Exit; + + p = stream->cursor; + error = pfr_load_bitmap_metrics( &p, stream->limit, + advance, + &xpos, &ypos, + &xsize, &ysize, + &advance, &format ); + + /* + * XXX: on 16bit system, we return an error for huge bitmap + * which causes a size truncation, because truncated + * size properties makes bitmap glyph broken. + */ + if ( xpos > FT_INT_MAX || ( ypos + ysize ) > FT_INT_MAX ) + { + FT_TRACE1(( "pfr_slot_load_bitmap:" )); + FT_TRACE1(( "huge bitmap glyph %dx%d over FT_GlyphSlot\n", + xpos, ypos )); + error = PFR_Err_Invalid_Pixel_Size; + } + + if ( !error ) + { + glyph->root.format = FT_GLYPH_FORMAT_BITMAP; + + /* Set up glyph bitmap and metrics */ + + /* XXX: needs casts to fit FT_Bitmap.{width|rows|pitch} */ + glyph->root.bitmap.width = (FT_Int)xsize; + glyph->root.bitmap.rows = (FT_Int)ysize; + glyph->root.bitmap.pitch = (FT_Int)( xsize + 7 ) >> 3; + glyph->root.bitmap.pixel_mode = FT_PIXEL_MODE_MONO; + + /* XXX: needs casts to fit FT_Glyph_Metrics.{width|height} */ + glyph->root.metrics.width = (FT_Pos)xsize << 6; + glyph->root.metrics.height = (FT_Pos)ysize << 6; + glyph->root.metrics.horiBearingX = xpos << 6; + glyph->root.metrics.horiBearingY = ypos << 6; + glyph->root.metrics.horiAdvance = FT_PIX_ROUND( ( advance >> 2 ) ); + glyph->root.metrics.vertBearingX = - glyph->root.metrics.width >> 1; + glyph->root.metrics.vertBearingY = 0; + glyph->root.metrics.vertAdvance = size->root.metrics.height; + + /* XXX: needs casts fit FT_GlyphSlotRec.bitmap_{left|top} */ + glyph->root.bitmap_left = (FT_Int)xpos; + glyph->root.bitmap_top = (FT_Int)(ypos + ysize); + + /* Allocate and read bitmap data */ + { + FT_ULong len = glyph->root.bitmap.pitch * ysize; + + + error = ft_glyphslot_alloc_bitmap( &glyph->root, len ); + if ( !error ) + { + error = pfr_load_bitmap_bits( + p, + stream->limit, + format, + FT_BOOL(face->header.color_flags & 2), + &glyph->root.bitmap ); + } + } + } + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrsbit.h b/src/helper/android/freetype/src/pfr/pfrsbit.h new file mode 100644 index 000000000..015e9e6da --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrsbit.h @@ -0,0 +1,36 @@ +/***************************************************************************/ +/* */ +/* pfrsbit.h */ +/* */ +/* FreeType PFR bitmap loader (specification). */ +/* */ +/* Copyright 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRSBIT_H__ +#define __PFRSBIT_H__ + +#include "pfrobjs.h" + +FT_BEGIN_HEADER + + FT_LOCAL( FT_Error ) + pfr_slot_load_bitmap( PFR_Slot glyph, + PFR_Size size, + FT_UInt glyph_index ); + +FT_END_HEADER + +#endif /* __PFR_SBIT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/pfrtypes.h b/src/helper/android/freetype/src/pfr/pfrtypes.h new file mode 100644 index 000000000..918310814 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/pfrtypes.h @@ -0,0 +1,362 @@ +/***************************************************************************/ +/* */ +/* pfrtypes.h */ +/* */ +/* FreeType PFR data structures (specification only). */ +/* */ +/* Copyright 2002, 2003, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PFRTYPES_H__ +#define __PFRTYPES_H__ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H + +FT_BEGIN_HEADER + + /************************************************************************/ + + /* the PFR Header structure */ + typedef struct PFR_HeaderRec_ + { + FT_UInt32 signature; + FT_UInt version; + FT_UInt signature2; + FT_UInt header_size; + + FT_UInt log_dir_size; + FT_UInt log_dir_offset; + + FT_UInt log_font_max_size; + FT_UInt32 log_font_section_size; + FT_UInt32 log_font_section_offset; + + FT_UInt32 phy_font_max_size; + FT_UInt32 phy_font_section_size; + FT_UInt32 phy_font_section_offset; + + FT_UInt gps_max_size; + FT_UInt32 gps_section_size; + FT_UInt32 gps_section_offset; + + FT_UInt max_blue_values; + FT_UInt max_x_orus; + FT_UInt max_y_orus; + + FT_UInt phy_font_max_size_high; + FT_UInt color_flags; + + FT_UInt32 bct_max_size; + FT_UInt32 bct_set_max_size; + FT_UInt32 phy_bct_set_max_size; + + FT_UInt num_phy_fonts; + FT_UInt max_vert_stem_snap; + FT_UInt max_horz_stem_snap; + FT_UInt max_chars; + + } PFR_HeaderRec, *PFR_Header; + + + /* used in `color_flags' field of the PFR_Header */ + typedef enum PFR_HeaderFlags_ + { + PFR_FLAG_BLACK_PIXEL = 1, + PFR_FLAG_INVERT_BITMAP = 2 + + } PFR_HeaderFlags; + + + /************************************************************************/ + + typedef struct PFR_LogFontRec_ + { + FT_UInt32 size; + FT_UInt32 offset; + + FT_Int32 matrix[4]; + FT_UInt stroke_flags; + FT_Int stroke_thickness; + FT_Int bold_thickness; + FT_Int32 miter_limit; + + FT_UInt32 phys_size; + FT_UInt32 phys_offset; + + } PFR_LogFontRec, *PFR_LogFont; + + + typedef enum PFR_LogFlags_ + { + PFR_LOG_EXTRA_ITEMS = 0x40, + PFR_LOG_2BYTE_BOLD = 0x20, + PFR_LOG_BOLD = 0x10, + PFR_LOG_2BYTE_STROKE = 8, + PFR_LOG_STROKE = 4, + PFR_LINE_JOIN_MASK = 3 + + } PFR_LogFlags; + + + typedef enum PFR_LineJoinFlags_ + { + PFR_LINE_JOIN_MITER = 0, + PFR_LINE_JOIN_ROUND = 1, + PFR_LINE_JOIN_BEVEL = 2 + + } PFR_LineJoinFlags; + + + /************************************************************************/ + + typedef enum PFR_BitmapFlags_ + { + PFR_BITMAP_3BYTE_OFFSET = 4, + PFR_BITMAP_2BYTE_SIZE = 2, + PFR_BITMAP_2BYTE_CHARCODE = 1 + + } PFR_BitmapFlags; + + + typedef struct PFR_BitmapCharRec_ + { + FT_UInt char_code; + FT_UInt gps_size; + FT_UInt32 gps_offset; + + } PFR_BitmapCharRec, *PFR_BitmapChar; + + + typedef enum PFR_StrikeFlags_ + { + PFR_STRIKE_2BYTE_COUNT = 0x10, + PFR_STRIKE_3BYTE_OFFSET = 0x08, + PFR_STRIKE_3BYTE_SIZE = 0x04, + PFR_STRIKE_2BYTE_YPPM = 0x02, + PFR_STRIKE_2BYTE_XPPM = 0x01 + + } PFR_StrikeFlags; + + + typedef struct PFR_StrikeRec_ + { + FT_UInt x_ppm; + FT_UInt y_ppm; + FT_UInt flags; + + FT_UInt32 gps_size; + FT_UInt32 gps_offset; + + FT_UInt32 bct_size; + FT_UInt32 bct_offset; + + /* optional */ + FT_UInt num_bitmaps; + PFR_BitmapChar bitmaps; + + } PFR_StrikeRec, *PFR_Strike; + + + /************************************************************************/ + + typedef struct PFR_CharRec_ + { + FT_UInt char_code; + FT_Int advance; + FT_UInt gps_size; + FT_UInt32 gps_offset; + + } PFR_CharRec, *PFR_Char; + + + /************************************************************************/ + + typedef struct PFR_DimensionRec_ + { + FT_UInt standard; + FT_UInt num_stem_snaps; + FT_Int* stem_snaps; + + } PFR_DimensionRec, *PFR_Dimension; + + /************************************************************************/ + + typedef struct PFR_KernItemRec_* PFR_KernItem; + + typedef struct PFR_KernItemRec_ + { + PFR_KernItem next; + FT_Byte pair_count; + FT_Byte flags; + FT_Short base_adj; + FT_UInt pair_size; + FT_Offset offset; + FT_UInt32 pair1; + FT_UInt32 pair2; + + } PFR_KernItemRec; + + +#define PFR_KERN_INDEX( g1, g2 ) \ + ( ( (FT_UInt32)(g1) << 16 ) | (FT_UInt16)(g2) ) + +#define PFR_KERN_PAIR_INDEX( pair ) \ + PFR_KERN_INDEX( (pair)->glyph1, (pair)->glyph2 ) + +#define PFR_NEXT_KPAIR( p ) ( p += 2, \ + ( (FT_UInt32)p[-2] << 16 ) | p[-1] ) + + + /************************************************************************/ + + typedef struct PFR_PhyFontRec_ + { + FT_Memory memory; + FT_UInt32 offset; + + FT_UInt font_ref_number; + FT_UInt outline_resolution; + FT_UInt metrics_resolution; + FT_BBox bbox; + FT_UInt flags; + FT_UInt standard_advance; + + FT_Int ascent; /* optional, bbox.yMax if not present */ + FT_Int descent; /* optional, bbox.yMin if not present */ + FT_Int leading; /* optional, 0 if not present */ + + PFR_DimensionRec horizontal; + PFR_DimensionRec vertical; + + FT_String* font_id; + FT_String* family_name; + FT_String* style_name; + + FT_UInt num_strikes; + FT_UInt max_strikes; + PFR_StrikeRec* strikes; + + FT_UInt num_blue_values; + FT_Int *blue_values; + FT_UInt blue_fuzz; + FT_UInt blue_scale; + + FT_UInt num_chars; + FT_Offset chars_offset; + PFR_Char chars; + + FT_UInt num_kern_pairs; + PFR_KernItem kern_items; + PFR_KernItem* kern_items_tail; + + /* not part of the spec, but used during load */ + FT_Long bct_offset; + FT_Byte* cursor; + + } PFR_PhyFontRec, *PFR_PhyFont; + + + typedef enum PFR_PhyFlags_ + { + PFR_PHY_EXTRA_ITEMS = 0x80, + PFR_PHY_3BYTE_GPS_OFFSET = 0x20, + PFR_PHY_2BYTE_GPS_SIZE = 0x10, + PFR_PHY_ASCII_CODE = 0x08, + PFR_PHY_PROPORTIONAL = 0x04, + PFR_PHY_2BYTE_CHARCODE = 0x02, + PFR_PHY_VERTICAL = 0x01 + + } PFR_PhyFlags; + + + typedef enum PFR_KernFlags_ + { + PFR_KERN_2BYTE_CHAR = 0x01, + PFR_KERN_2BYTE_ADJ = 0x02 + + } PFR_KernFlags; + + + /************************************************************************/ + + typedef enum PFR_GlyphFlags_ + { + PFR_GLYPH_IS_COMPOUND = 0x80, + PFR_GLYPH_EXTRA_ITEMS = 0x08, + PFR_GLYPH_1BYTE_XYCOUNT = 0x04, + PFR_GLYPH_XCOUNT = 0x02, + PFR_GLYPH_YCOUNT = 0x01 + + } PFR_GlyphFlags; + + + /* controlled coordinate */ + typedef struct PFR_CoordRec_ + { + FT_UInt org; + FT_UInt cur; + + } PFR_CoordRec, *PFR_Coord; + + + typedef struct PFR_SubGlyphRec_ + { + FT_Fixed x_scale; + FT_Fixed y_scale; + FT_Int x_delta; + FT_Int y_delta; + FT_UInt32 gps_offset; + FT_UInt gps_size; + + } PFR_SubGlyphRec, *PFR_SubGlyph; + + + typedef enum PFR_SubgGlyphFlags_ + { + PFR_SUBGLYPH_3BYTE_OFFSET = 0x80, + PFR_SUBGLYPH_2BYTE_SIZE = 0x40, + PFR_SUBGLYPH_YSCALE = 0x20, + PFR_SUBGLYPH_XSCALE = 0x10 + + } PFR_SubGlyphFlags; + + + typedef struct PFR_GlyphRec_ + { + FT_Byte format; + +#if 0 + FT_UInt num_x_control; + FT_UInt num_y_control; +#endif + FT_UInt max_xy_control; + FT_Pos* x_control; + FT_Pos* y_control; + + + FT_UInt num_subs; + FT_UInt max_subs; + PFR_SubGlyphRec* subs; + + FT_GlyphLoader loader; + FT_Bool path_begun; + + } PFR_GlyphRec, *PFR_Glyph; + + +FT_END_HEADER + +#endif /* __PFRTYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pfr/rules.mk b/src/helper/android/freetype/src/pfr/rules.mk new file mode 100644 index 000000000..60b96c741 --- /dev/null +++ b/src/helper/android/freetype/src/pfr/rules.mk @@ -0,0 +1,73 @@ +# +# FreeType 2 PFR driver configuration rules +# + + +# Copyright 2002, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# pfr driver directory +# +PFR_DIR := $(SRC_DIR)/pfr + + +# compilation flags for the driver +# +PFR_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PFR_DIR)) + + +# pfr driver sources (i.e., C files) +# +PFR_DRV_SRC := $(PFR_DIR)/pfrload.c \ + $(PFR_DIR)/pfrgload.c \ + $(PFR_DIR)/pfrcmap.c \ + $(PFR_DIR)/pfrdrivr.c \ + $(PFR_DIR)/pfrsbit.c \ + $(PFR_DIR)/pfrobjs.c + +# pfr driver headers +# +PFR_DRV_H := $(PFR_DRV_SRC:%.c=%.h) \ + $(PFR_DIR)/pfrerror.h \ + $(PFR_DIR)/pfrtypes.h + + +# Pfr driver object(s) +# +# PFR_DRV_OBJ_M is used during `multi' builds +# PFR_DRV_OBJ_S is used during `single' builds +# +PFR_DRV_OBJ_M := $(PFR_DRV_SRC:$(PFR_DIR)/%.c=$(OBJ_DIR)/%.$O) +PFR_DRV_OBJ_S := $(OBJ_DIR)/pfr.$O + +# pfr driver source file for single build +# +PFR_DRV_SRC_S := $(PFR_DIR)/pfr.c + + +# pfr driver - single object +# +$(PFR_DRV_OBJ_S): $(PFR_DRV_SRC_S) $(PFR_DRV_SRC) $(FREETYPE_H) $(PFR_DRV_H) + $(PFR_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PFR_DRV_SRC_S)) + + +# pfr driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(PFR_DIR)/%.c $(FREETYPE_H) $(PFR_DRV_H) + $(PFR_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(PFR_DRV_OBJ_S) +DRV_OBJS_M += $(PFR_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/psaux/Jamfile b/src/helper/android/freetype/src/psaux/Jamfile new file mode 100644 index 000000000..faeded904 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/Jamfile @@ -0,0 +1,31 @@ +# FreeType 2 src/psaux Jamfile +# +# Copyright 2001, 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) psaux ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = psauxmod psobjs t1decode t1cmap + psconv afmparse + ; + } + else + { + _sources = psaux ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/psaux Jamfile diff --git a/src/helper/android/freetype/src/psaux/afmparse.c b/src/helper/android/freetype/src/psaux/afmparse.c new file mode 100644 index 000000000..91a17e236 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/afmparse.c @@ -0,0 +1,964 @@ +/***************************************************************************/ +/* */ +/* afmparse.c */ +/* */ +/* AFM parser (body). */ +/* */ +/* Copyright 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + +#include "afmparse.h" +#include "psconv.h" + +#include "psauxerr.h" + + +/***************************************************************************/ +/* */ +/* AFM_Stream */ +/* */ +/* The use of AFM_Stream is largely inspired by parseAFM.[ch] from t1lib. */ +/* */ +/* */ + + enum + { + AFM_STREAM_STATUS_NORMAL, + AFM_STREAM_STATUS_EOC, + AFM_STREAM_STATUS_EOL, + AFM_STREAM_STATUS_EOF + }; + + + typedef struct AFM_StreamRec_ + { + FT_Byte* cursor; + FT_Byte* base; + FT_Byte* limit; + + FT_Int status; + + } AFM_StreamRec; + + +#ifndef EOF +#define EOF -1 +#endif + + + /* this works because empty lines are ignored */ +#define AFM_IS_NEWLINE( ch ) ( (ch) == '\r' || (ch) == '\n' ) + +#define AFM_IS_EOF( ch ) ( (ch) == EOF || (ch) == '\x1a' ) +#define AFM_IS_SPACE( ch ) ( (ch) == ' ' || (ch) == '\t' ) + + /* column separator; there is no `column' in the spec actually */ +#define AFM_IS_SEP( ch ) ( (ch) == ';' ) + +#define AFM_GETC() \ + ( ( (stream)->cursor < (stream)->limit ) ? *(stream)->cursor++ \ + : EOF ) + +#define AFM_STREAM_KEY_BEGIN( stream ) \ + (char*)( (stream)->cursor - 1 ) + +#define AFM_STREAM_KEY_LEN( stream, key ) \ + ( (char*)(stream)->cursor - key - 1 ) + +#define AFM_STATUS_EOC( stream ) \ + ( (stream)->status >= AFM_STREAM_STATUS_EOC ) + +#define AFM_STATUS_EOL( stream ) \ + ( (stream)->status >= AFM_STREAM_STATUS_EOL ) + +#define AFM_STATUS_EOF( stream ) \ + ( (stream)->status >= AFM_STREAM_STATUS_EOF ) + + + static int + afm_stream_skip_spaces( AFM_Stream stream ) + { + int ch = 0; /* make stupid compiler happy */ + + + if ( AFM_STATUS_EOC( stream ) ) + return ';'; + + while ( 1 ) + { + ch = AFM_GETC(); + if ( !AFM_IS_SPACE( ch ) ) + break; + } + + if ( AFM_IS_NEWLINE( ch ) ) + stream->status = AFM_STREAM_STATUS_EOL; + else if ( AFM_IS_SEP( ch ) ) + stream->status = AFM_STREAM_STATUS_EOC; + else if ( AFM_IS_EOF( ch ) ) + stream->status = AFM_STREAM_STATUS_EOF; + + return ch; + } + + + /* read a key or value in current column */ + static char* + afm_stream_read_one( AFM_Stream stream ) + { + char* str; + int ch; + + + afm_stream_skip_spaces( stream ); + if ( AFM_STATUS_EOC( stream ) ) + return NULL; + + str = AFM_STREAM_KEY_BEGIN( stream ); + + while ( 1 ) + { + ch = AFM_GETC(); + if ( AFM_IS_SPACE( ch ) ) + break; + else if ( AFM_IS_NEWLINE( ch ) ) + { + stream->status = AFM_STREAM_STATUS_EOL; + break; + } + else if ( AFM_IS_SEP( ch ) ) + { + stream->status = AFM_STREAM_STATUS_EOC; + break; + } + else if ( AFM_IS_EOF( ch ) ) + { + stream->status = AFM_STREAM_STATUS_EOF; + break; + } + } + + return str; + } + + + /* read a string (i.e., read to EOL) */ + static char* + afm_stream_read_string( AFM_Stream stream ) + { + char* str; + int ch; + + + afm_stream_skip_spaces( stream ); + if ( AFM_STATUS_EOL( stream ) ) + return NULL; + + str = AFM_STREAM_KEY_BEGIN( stream ); + + /* scan to eol */ + while ( 1 ) + { + ch = AFM_GETC(); + if ( AFM_IS_NEWLINE( ch ) ) + { + stream->status = AFM_STREAM_STATUS_EOL; + break; + } + else if ( AFM_IS_EOF( ch ) ) + { + stream->status = AFM_STREAM_STATUS_EOF; + break; + } + } + + return str; + } + + + /*************************************************************************/ + /* */ + /* AFM_Parser */ + /* */ + /* */ + + /* all keys defined in Ch. 7-10 of 5004.AFM_Spec.pdf */ + typedef enum AFM_Token_ + { + AFM_TOKEN_ASCENDER, + AFM_TOKEN_AXISLABEL, + AFM_TOKEN_AXISTYPE, + AFM_TOKEN_B, + AFM_TOKEN_BLENDAXISTYPES, + AFM_TOKEN_BLENDDESIGNMAP, + AFM_TOKEN_BLENDDESIGNPOSITIONS, + AFM_TOKEN_C, + AFM_TOKEN_CC, + AFM_TOKEN_CH, + AFM_TOKEN_CAPHEIGHT, + AFM_TOKEN_CHARWIDTH, + AFM_TOKEN_CHARACTERSET, + AFM_TOKEN_CHARACTERS, + AFM_TOKEN_DESCENDER, + AFM_TOKEN_ENCODINGSCHEME, + AFM_TOKEN_ENDAXIS, + AFM_TOKEN_ENDCHARMETRICS, + AFM_TOKEN_ENDCOMPOSITES, + AFM_TOKEN_ENDDIRECTION, + AFM_TOKEN_ENDFONTMETRICS, + AFM_TOKEN_ENDKERNDATA, + AFM_TOKEN_ENDKERNPAIRS, + AFM_TOKEN_ENDTRACKKERN, + AFM_TOKEN_ESCCHAR, + AFM_TOKEN_FAMILYNAME, + AFM_TOKEN_FONTBBOX, + AFM_TOKEN_FONTNAME, + AFM_TOKEN_FULLNAME, + AFM_TOKEN_ISBASEFONT, + AFM_TOKEN_ISCIDFONT, + AFM_TOKEN_ISFIXEDPITCH, + AFM_TOKEN_ISFIXEDV, + AFM_TOKEN_ITALICANGLE, + AFM_TOKEN_KP, + AFM_TOKEN_KPH, + AFM_TOKEN_KPX, + AFM_TOKEN_KPY, + AFM_TOKEN_L, + AFM_TOKEN_MAPPINGSCHEME, + AFM_TOKEN_METRICSSETS, + AFM_TOKEN_N, + AFM_TOKEN_NOTICE, + AFM_TOKEN_PCC, + AFM_TOKEN_STARTAXIS, + AFM_TOKEN_STARTCHARMETRICS, + AFM_TOKEN_STARTCOMPOSITES, + AFM_TOKEN_STARTDIRECTION, + AFM_TOKEN_STARTFONTMETRICS, + AFM_TOKEN_STARTKERNDATA, + AFM_TOKEN_STARTKERNPAIRS, + AFM_TOKEN_STARTKERNPAIRS0, + AFM_TOKEN_STARTKERNPAIRS1, + AFM_TOKEN_STARTTRACKKERN, + AFM_TOKEN_STDHW, + AFM_TOKEN_STDVW, + AFM_TOKEN_TRACKKERN, + AFM_TOKEN_UNDERLINEPOSITION, + AFM_TOKEN_UNDERLINETHICKNESS, + AFM_TOKEN_VV, + AFM_TOKEN_VVECTOR, + AFM_TOKEN_VERSION, + AFM_TOKEN_W, + AFM_TOKEN_W0, + AFM_TOKEN_W0X, + AFM_TOKEN_W0Y, + AFM_TOKEN_W1, + AFM_TOKEN_W1X, + AFM_TOKEN_W1Y, + AFM_TOKEN_WX, + AFM_TOKEN_WY, + AFM_TOKEN_WEIGHT, + AFM_TOKEN_WEIGHTVECTOR, + AFM_TOKEN_XHEIGHT, + N_AFM_TOKENS, + AFM_TOKEN_UNKNOWN + + } AFM_Token; + + + static const char* const afm_key_table[N_AFM_TOKENS] = + { + "Ascender", + "AxisLabel", + "AxisType", + "B", + "BlendAxisTypes", + "BlendDesignMap", + "BlendDesignPositions", + "C", + "CC", + "CH", + "CapHeight", + "CharWidth", + "CharacterSet", + "Characters", + "Descender", + "EncodingScheme", + "EndAxis", + "EndCharMetrics", + "EndComposites", + "EndDirection", + "EndFontMetrics", + "EndKernData", + "EndKernPairs", + "EndTrackKern", + "EscChar", + "FamilyName", + "FontBBox", + "FontName", + "FullName", + "IsBaseFont", + "IsCIDFont", + "IsFixedPitch", + "IsFixedV", + "ItalicAngle", + "KP", + "KPH", + "KPX", + "KPY", + "L", + "MappingScheme", + "MetricsSets", + "N", + "Notice", + "PCC", + "StartAxis", + "StartCharMetrics", + "StartComposites", + "StartDirection", + "StartFontMetrics", + "StartKernData", + "StartKernPairs", + "StartKernPairs0", + "StartKernPairs1", + "StartTrackKern", + "StdHW", + "StdVW", + "TrackKern", + "UnderlinePosition", + "UnderlineThickness", + "VV", + "VVector", + "Version", + "W", + "W0", + "W0X", + "W0Y", + "W1", + "W1X", + "W1Y", + "WX", + "WY", + "Weight", + "WeightVector", + "XHeight" + }; + + + /* + * `afm_parser_read_vals' and `afm_parser_next_key' provide + * high-level operations to an AFM_Stream. The rest of the + * parser functions should use them without accessing the + * AFM_Stream directly. + */ + + FT_LOCAL_DEF( FT_Int ) + afm_parser_read_vals( AFM_Parser parser, + AFM_Value vals, + FT_UInt n ) + { + AFM_Stream stream = parser->stream; + char* str; + FT_UInt i; + + + if ( n > AFM_MAX_ARGUMENTS ) + return 0; + + for ( i = 0; i < n; i++ ) + { + FT_Offset len; + AFM_Value val = vals + i; + + + if ( val->type == AFM_VALUE_TYPE_STRING ) + str = afm_stream_read_string( stream ); + else + str = afm_stream_read_one( stream ); + + if ( !str ) + break; + + len = AFM_STREAM_KEY_LEN( stream, str ); + + switch ( val->type ) + { + case AFM_VALUE_TYPE_STRING: + case AFM_VALUE_TYPE_NAME: + { + FT_Memory memory = parser->memory; + FT_Error error; + + + if ( !FT_QALLOC( val->u.s, len + 1 ) ) + { + ft_memcpy( val->u.s, str, len ); + val->u.s[len] = '\0'; + } + } + break; + + case AFM_VALUE_TYPE_FIXED: + val->u.f = PS_Conv_ToFixed( (FT_Byte**)(void*)&str, + (FT_Byte*)str + len, 0 ); + break; + + case AFM_VALUE_TYPE_INTEGER: + val->u.i = PS_Conv_ToInt( (FT_Byte**)(void*)&str, + (FT_Byte*)str + len ); + break; + + case AFM_VALUE_TYPE_BOOL: + val->u.b = FT_BOOL( len == 4 && + !ft_strncmp( str, "true", 4 ) ); + break; + + case AFM_VALUE_TYPE_INDEX: + if ( parser->get_index ) + val->u.i = parser->get_index( str, len, parser->user_data ); + else + val->u.i = 0; + break; + } + } + + return i; + } + + + FT_LOCAL_DEF( char* ) + afm_parser_next_key( AFM_Parser parser, + FT_Bool line, + FT_Offset* len ) + { + AFM_Stream stream = parser->stream; + char* key = 0; /* make stupid compiler happy */ + + + if ( line ) + { + while ( 1 ) + { + /* skip current line */ + if ( !AFM_STATUS_EOL( stream ) ) + afm_stream_read_string( stream ); + + stream->status = AFM_STREAM_STATUS_NORMAL; + key = afm_stream_read_one( stream ); + + /* skip empty line */ + if ( !key && + !AFM_STATUS_EOF( stream ) && + AFM_STATUS_EOL( stream ) ) + continue; + + break; + } + } + else + { + while ( 1 ) + { + /* skip current column */ + while ( !AFM_STATUS_EOC( stream ) ) + afm_stream_read_one( stream ); + + stream->status = AFM_STREAM_STATUS_NORMAL; + key = afm_stream_read_one( stream ); + + /* skip empty column */ + if ( !key && + !AFM_STATUS_EOF( stream ) && + AFM_STATUS_EOC( stream ) ) + continue; + + break; + } + } + + if ( len ) + *len = ( key ) ? (FT_Offset)AFM_STREAM_KEY_LEN( stream, key ) + : 0; + + return key; + } + + + static AFM_Token + afm_tokenize( const char* key, + FT_Offset len ) + { + int n; + + + for ( n = 0; n < N_AFM_TOKENS; n++ ) + { + if ( *( afm_key_table[n] ) == *key ) + { + for ( ; n < N_AFM_TOKENS; n++ ) + { + if ( *( afm_key_table[n] ) != *key ) + return AFM_TOKEN_UNKNOWN; + + if ( ft_strncmp( afm_key_table[n], key, len ) == 0 ) + return (AFM_Token) n; + } + } + } + + return AFM_TOKEN_UNKNOWN; + } + + + FT_LOCAL_DEF( FT_Error ) + afm_parser_init( AFM_Parser parser, + FT_Memory memory, + FT_Byte* base, + FT_Byte* limit ) + { + AFM_Stream stream; + FT_Error error; + + + if ( FT_NEW( stream ) ) + return error; + + stream->cursor = stream->base = base; + stream->limit = limit; + + /* don't skip the first line during the first call */ + stream->status = AFM_STREAM_STATUS_EOL; + + parser->memory = memory; + parser->stream = stream; + parser->FontInfo = NULL; + parser->get_index = NULL; + + return PSaux_Err_Ok; + } + + + FT_LOCAL( void ) + afm_parser_done( AFM_Parser parser ) + { + FT_Memory memory = parser->memory; + + + FT_FREE( parser->stream ); + } + + + FT_LOCAL_DEF( FT_Error ) + afm_parser_read_int( AFM_Parser parser, + FT_Int* aint ) + { + AFM_ValueRec val; + + + val.type = AFM_VALUE_TYPE_INTEGER; + + if ( afm_parser_read_vals( parser, &val, 1 ) == 1 ) + { + *aint = val.u.i; + + return PSaux_Err_Ok; + } + else + return PSaux_Err_Syntax_Error; + } + + + static FT_Error + afm_parse_track_kern( AFM_Parser parser ) + { + AFM_FontInfo fi = parser->FontInfo; + AFM_TrackKern tk; + char* key; + FT_Offset len; + int n = -1; + + + if ( afm_parser_read_int( parser, &fi->NumTrackKern ) ) + goto Fail; + + if ( fi->NumTrackKern ) + { + FT_Memory memory = parser->memory; + FT_Error error; + + + if ( FT_QNEW_ARRAY( fi->TrackKerns, fi->NumTrackKern ) ) + return error; + } + + while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) + { + AFM_ValueRec shared_vals[5]; + + + switch ( afm_tokenize( key, len ) ) + { + case AFM_TOKEN_TRACKKERN: + n++; + + if ( n >= fi->NumTrackKern ) + goto Fail; + + tk = fi->TrackKerns + n; + + shared_vals[0].type = AFM_VALUE_TYPE_INTEGER; + shared_vals[1].type = AFM_VALUE_TYPE_FIXED; + shared_vals[2].type = AFM_VALUE_TYPE_FIXED; + shared_vals[3].type = AFM_VALUE_TYPE_FIXED; + shared_vals[4].type = AFM_VALUE_TYPE_FIXED; + if ( afm_parser_read_vals( parser, shared_vals, 5 ) != 5 ) + goto Fail; + + tk->degree = shared_vals[0].u.i; + tk->min_ptsize = shared_vals[1].u.f; + tk->min_kern = shared_vals[2].u.f; + tk->max_ptsize = shared_vals[3].u.f; + tk->max_kern = shared_vals[4].u.f; + + /* is this correct? */ + if ( tk->degree < 0 && tk->min_kern > 0 ) + tk->min_kern = -tk->min_kern; + break; + + case AFM_TOKEN_ENDTRACKKERN: + case AFM_TOKEN_ENDKERNDATA: + case AFM_TOKEN_ENDFONTMETRICS: + fi->NumTrackKern = n + 1; + return PSaux_Err_Ok; + + case AFM_TOKEN_UNKNOWN: + break; + + default: + goto Fail; + } + } + + Fail: + return PSaux_Err_Syntax_Error; + } + + +#undef KERN_INDEX +#define KERN_INDEX( g1, g2 ) ( ( (FT_ULong)g1 << 16 ) | g2 ) + + + /* compare two kerning pairs */ + FT_CALLBACK_DEF( int ) + afm_compare_kern_pairs( const void* a, + const void* b ) + { + AFM_KernPair kp1 = (AFM_KernPair)a; + AFM_KernPair kp2 = (AFM_KernPair)b; + + FT_ULong index1 = KERN_INDEX( kp1->index1, kp1->index2 ); + FT_ULong index2 = KERN_INDEX( kp2->index1, kp2->index2 ); + + + if ( index1 > index2 ) + return 1; + else if ( index1 < index2 ) + return -1; + else + return 0; + } + + + static FT_Error + afm_parse_kern_pairs( AFM_Parser parser ) + { + AFM_FontInfo fi = parser->FontInfo; + AFM_KernPair kp; + char* key; + FT_Offset len; + int n = -1; + + + if ( afm_parser_read_int( parser, &fi->NumKernPair ) ) + goto Fail; + + if ( fi->NumKernPair ) + { + FT_Memory memory = parser->memory; + FT_Error error; + + + if ( FT_QNEW_ARRAY( fi->KernPairs, fi->NumKernPair ) ) + return error; + } + + while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) + { + AFM_Token token = afm_tokenize( key, len ); + + + switch ( token ) + { + case AFM_TOKEN_KP: + case AFM_TOKEN_KPX: + case AFM_TOKEN_KPY: + { + FT_Int r; + AFM_ValueRec shared_vals[4]; + + + n++; + + if ( n >= fi->NumKernPair ) + goto Fail; + + kp = fi->KernPairs + n; + + shared_vals[0].type = AFM_VALUE_TYPE_INDEX; + shared_vals[1].type = AFM_VALUE_TYPE_INDEX; + shared_vals[2].type = AFM_VALUE_TYPE_INTEGER; + shared_vals[3].type = AFM_VALUE_TYPE_INTEGER; + r = afm_parser_read_vals( parser, shared_vals, 4 ); + if ( r < 3 ) + goto Fail; + + kp->index1 = shared_vals[0].u.i; + kp->index2 = shared_vals[1].u.i; + if ( token == AFM_TOKEN_KPY ) + { + kp->x = 0; + kp->y = shared_vals[2].u.i; + } + else + { + kp->x = shared_vals[2].u.i; + kp->y = ( token == AFM_TOKEN_KP && r == 4 ) + ? shared_vals[3].u.i : 0; + } + } + break; + + case AFM_TOKEN_ENDKERNPAIRS: + case AFM_TOKEN_ENDKERNDATA: + case AFM_TOKEN_ENDFONTMETRICS: + fi->NumKernPair = n + 1; + ft_qsort( fi->KernPairs, fi->NumKernPair, + sizeof( AFM_KernPairRec ), + afm_compare_kern_pairs ); + return PSaux_Err_Ok; + + case AFM_TOKEN_UNKNOWN: + break; + + default: + goto Fail; + } + } + + Fail: + return PSaux_Err_Syntax_Error; + } + + + static FT_Error + afm_parse_kern_data( AFM_Parser parser ) + { + FT_Error error; + char* key; + FT_Offset len; + + + while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) + { + switch ( afm_tokenize( key, len ) ) + { + case AFM_TOKEN_STARTTRACKKERN: + error = afm_parse_track_kern( parser ); + if ( error ) + return error; + break; + + case AFM_TOKEN_STARTKERNPAIRS: + case AFM_TOKEN_STARTKERNPAIRS0: + error = afm_parse_kern_pairs( parser ); + if ( error ) + return error; + break; + + case AFM_TOKEN_ENDKERNDATA: + case AFM_TOKEN_ENDFONTMETRICS: + return PSaux_Err_Ok; + + case AFM_TOKEN_UNKNOWN: + break; + + default: + goto Fail; + } + } + + Fail: + return PSaux_Err_Syntax_Error; + } + + + static FT_Error + afm_parser_skip_section( AFM_Parser parser, + FT_UInt n, + AFM_Token end_section ) + { + char* key; + FT_Offset len; + + + while ( n-- > 0 ) + { + key = afm_parser_next_key( parser, 1, NULL ); + if ( !key ) + goto Fail; + } + + while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) + { + AFM_Token token = afm_tokenize( key, len ); + + + if ( token == end_section || token == AFM_TOKEN_ENDFONTMETRICS ) + return PSaux_Err_Ok; + } + + Fail: + return PSaux_Err_Syntax_Error; + } + + + FT_LOCAL_DEF( FT_Error ) + afm_parser_parse( AFM_Parser parser ) + { + FT_Memory memory = parser->memory; + AFM_FontInfo fi = parser->FontInfo; + FT_Error error = PSaux_Err_Syntax_Error; + char* key; + FT_Offset len; + FT_Int metrics_sets = 0; + + + if ( !fi ) + return PSaux_Err_Invalid_Argument; + + key = afm_parser_next_key( parser, 1, &len ); + if ( !key || len != 16 || + ft_strncmp( key, "StartFontMetrics", 16 ) != 0 ) + return PSaux_Err_Unknown_File_Format; + + while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) + { + AFM_ValueRec shared_vals[4]; + + + switch ( afm_tokenize( key, len ) ) + { + case AFM_TOKEN_METRICSSETS: + if ( afm_parser_read_int( parser, &metrics_sets ) ) + goto Fail; + + if ( metrics_sets != 0 && metrics_sets != 2 ) + { + error = PSaux_Err_Unimplemented_Feature; + + goto Fail; + } + break; + + case AFM_TOKEN_ISCIDFONT: + shared_vals[0].type = AFM_VALUE_TYPE_BOOL; + if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) + goto Fail; + + fi->IsCIDFont = shared_vals[0].u.b; + break; + + case AFM_TOKEN_FONTBBOX: + shared_vals[0].type = AFM_VALUE_TYPE_FIXED; + shared_vals[1].type = AFM_VALUE_TYPE_FIXED; + shared_vals[2].type = AFM_VALUE_TYPE_FIXED; + shared_vals[3].type = AFM_VALUE_TYPE_FIXED; + if ( afm_parser_read_vals( parser, shared_vals, 4 ) != 4 ) + goto Fail; + + fi->FontBBox.xMin = shared_vals[0].u.f; + fi->FontBBox.yMin = shared_vals[1].u.f; + fi->FontBBox.xMax = shared_vals[2].u.f; + fi->FontBBox.yMax = shared_vals[3].u.f; + break; + + case AFM_TOKEN_ASCENDER: + shared_vals[0].type = AFM_VALUE_TYPE_FIXED; + if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) + goto Fail; + + fi->Ascender = shared_vals[0].u.f; + break; + + case AFM_TOKEN_DESCENDER: + shared_vals[0].type = AFM_VALUE_TYPE_FIXED; + if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 ) + goto Fail; + + fi->Descender = shared_vals[0].u.f; + break; + + case AFM_TOKEN_STARTCHARMETRICS: + { + FT_Int n = 0; + + + if ( afm_parser_read_int( parser, &n ) ) + goto Fail; + + error = afm_parser_skip_section( parser, n, + AFM_TOKEN_ENDCHARMETRICS ); + if ( error ) + return error; + } + break; + + case AFM_TOKEN_STARTKERNDATA: + error = afm_parse_kern_data( parser ); + if ( error ) + goto Fail; + /* fall through since we only support kern data */ + + case AFM_TOKEN_ENDFONTMETRICS: + return PSaux_Err_Ok; + + default: + break; + } + } + + Fail: + FT_FREE( fi->TrackKerns ); + fi->NumTrackKern = 0; + + FT_FREE( fi->KernPairs ); + fi->NumKernPair = 0; + + fi->IsCIDFont = 0; + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/afmparse.h b/src/helper/android/freetype/src/psaux/afmparse.h new file mode 100644 index 000000000..de2a530b2 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/afmparse.h @@ -0,0 +1,87 @@ +/***************************************************************************/ +/* */ +/* afmparse.h */ +/* */ +/* AFM parser (specification). */ +/* */ +/* Copyright 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __AFMPARSE_H__ +#define __AFMPARSE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + afm_parser_init( AFM_Parser parser, + FT_Memory memory, + FT_Byte* base, + FT_Byte* limit ); + + + FT_LOCAL( void ) + afm_parser_done( AFM_Parser parser ); + + + FT_LOCAL( FT_Error ) + afm_parser_parse( AFM_Parser parser ); + + + enum AFM_ValueType_ + { + AFM_VALUE_TYPE_STRING, + AFM_VALUE_TYPE_NAME, + AFM_VALUE_TYPE_FIXED, /* real number */ + AFM_VALUE_TYPE_INTEGER, + AFM_VALUE_TYPE_BOOL, + AFM_VALUE_TYPE_INDEX /* glyph index */ + }; + + + typedef struct AFM_ValueRec_ + { + enum AFM_ValueType_ type; + union { + char* s; + FT_Fixed f; + FT_Int i; + FT_Bool b; + + } u; + + } AFM_ValueRec, *AFM_Value; + +#define AFM_MAX_ARGUMENTS 5 + + FT_LOCAL( FT_Int ) + afm_parser_read_vals( AFM_Parser parser, + AFM_Value vals, + FT_UInt n ); + + /* read the next key from the next line or column */ + FT_LOCAL( char* ) + afm_parser_next_key( AFM_Parser parser, + FT_Bool line, + FT_Offset* len ); + +FT_END_HEADER + +#endif /* __AFMPARSE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/module.mk b/src/helper/android/freetype/src/psaux/module.mk new file mode 100644 index 000000000..42bf6f519 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 PSaux module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += PSAUX_MODULE + +define PSAUX_MODULE +$(OPEN_DRIVER) FT_Module_Class, psaux_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)psaux $(ECHO_DRIVER_DESC)Postscript Type 1 & Type 2 helper module$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/psaux/psauxerr.h b/src/helper/android/freetype/src/psaux/psauxerr.h new file mode 100644 index 000000000..d0baa3cbb --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psauxerr.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* psauxerr.h */ +/* */ +/* PS auxiliary module error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the PS auxiliary module error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __PSAUXERR_H__ +#define __PSAUXERR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX PSaux_Err_ +#define FT_ERR_BASE FT_Mod_Err_PSaux + +#include FT_ERRORS_H + +#endif /* __PSAUXERR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psauxmod.c b/src/helper/android/freetype/src/psaux/psauxmod.c new file mode 100644 index 000000000..4c3579f7b --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psauxmod.c @@ -0,0 +1,139 @@ +/***************************************************************************/ +/* */ +/* psauxmod.c */ +/* */ +/* FreeType auxiliary PostScript module implementation (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "psauxmod.h" +#include "psobjs.h" +#include "t1decode.h" +#include "t1cmap.h" + +#ifndef T1_CONFIG_OPTION_NO_AFM +#include "afmparse.h" +#endif + + + FT_CALLBACK_TABLE_DEF + const PS_Table_FuncsRec ps_table_funcs = + { + ps_table_new, + ps_table_done, + ps_table_add, + ps_table_release + }; + + + FT_CALLBACK_TABLE_DEF + const PS_Parser_FuncsRec ps_parser_funcs = + { + ps_parser_init, + ps_parser_done, + ps_parser_skip_spaces, + ps_parser_skip_PS_token, + ps_parser_to_int, + ps_parser_to_fixed, + ps_parser_to_bytes, + ps_parser_to_coord_array, + ps_parser_to_fixed_array, + ps_parser_to_token, + ps_parser_to_token_array, + ps_parser_load_field, + ps_parser_load_field_table + }; + + + FT_CALLBACK_TABLE_DEF + const T1_Builder_FuncsRec t1_builder_funcs = + { + t1_builder_init, + t1_builder_done, + t1_builder_check_points, + t1_builder_add_point, + t1_builder_add_point1, + t1_builder_add_contour, + t1_builder_start_point, + t1_builder_close_contour + }; + + + FT_CALLBACK_TABLE_DEF + const T1_Decoder_FuncsRec t1_decoder_funcs = + { + t1_decoder_init, + t1_decoder_done, + t1_decoder_parse_charstrings + }; + + +#ifndef T1_CONFIG_OPTION_NO_AFM + FT_CALLBACK_TABLE_DEF + const AFM_Parser_FuncsRec afm_parser_funcs = + { + afm_parser_init, + afm_parser_done, + afm_parser_parse + }; +#endif + + + FT_CALLBACK_TABLE_DEF + const T1_CMap_ClassesRec t1_cmap_classes = + { + &t1_cmap_standard_class_rec, + &t1_cmap_expert_class_rec, + &t1_cmap_custom_class_rec, + &t1_cmap_unicode_class_rec + }; + + + static + const PSAux_Interface psaux_interface = + { + &ps_table_funcs, + &ps_parser_funcs, + &t1_builder_funcs, + &t1_decoder_funcs, + t1_decrypt, + + (const T1_CMap_ClassesRec*) &t1_cmap_classes, + +#ifndef T1_CONFIG_OPTION_NO_AFM + &afm_parser_funcs, +#else + 0, +#endif + }; + + + FT_CALLBACK_TABLE_DEF + const FT_Module_Class psaux_module_class = + { + 0, + sizeof( FT_ModuleRec ), + "psaux", + 0x20000L, + 0x20000L, + + &psaux_interface, /* module-specific interface */ + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psauxmod.h b/src/helper/android/freetype/src/psaux/psauxmod.h new file mode 100644 index 000000000..35e042dbc --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psauxmod.h @@ -0,0 +1,42 @@ +/***************************************************************************/ +/* */ +/* psauxmod.h */ +/* */ +/* FreeType auxiliary PostScript module implementation (specification). */ +/* */ +/* Copyright 2000-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSAUXMOD_H__ +#define __PSAUXMOD_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Module_Class ) psaux_driver_class; + + +FT_END_HEADER + +#endif /* __PSAUXMOD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psconv.c b/src/helper/android/freetype/src/psaux/psconv.c new file mode 100644 index 000000000..1531d8f0f --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psconv.c @@ -0,0 +1,472 @@ +/***************************************************************************/ +/* */ +/* psconv.c */ +/* */ +/* Some convenience conversions (body). */ +/* */ +/* Copyright 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H + +#include "psconv.h" +#include "psauxerr.h" + + + /* The following array is used by various functions to quickly convert */ + /* digits (both decimal and non-decimal) into numbers. */ + +#if 'A' == 65 + /* ASCII */ + + static const FT_Char ft_char_table[128] = + { + /* 0x00 */ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, + }; + + /* no character >= 0x80 can represent a valid number */ +#define OP >= + +#endif /* 'A' == 65 */ + +#if 'A' == 193 + /* EBCDIC */ + + static const FT_Char ft_char_table[128] = + { + /* 0x80 */ + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, + -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, + -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, + -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, + -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, + }; + + /* no character < 0x80 can represent a valid number */ +#define OP < + +#endif /* 'A' == 193 */ + + + FT_LOCAL_DEF( FT_Int ) + PS_Conv_Strtol( FT_Byte** cursor, + FT_Byte* limit, + FT_Int base ) + { + FT_Byte* p = *cursor; + FT_Int num = 0; + FT_Bool sign = 0; + + + if ( p == limit || base < 2 || base > 36 ) + return 0; + + if ( *p == '-' || *p == '+' ) + { + sign = FT_BOOL( *p == '-' ); + + p++; + if ( p == limit ) + return 0; + } + + for ( ; p < limit; p++ ) + { + FT_Char c; + + + if ( IS_PS_SPACE( *p ) || *p OP 0x80 ) + break; + + c = ft_char_table[*p & 0x7f]; + + if ( c < 0 || c >= base ) + break; + + num = num * base + c; + } + + if ( sign ) + num = -num; + + *cursor = p; + + return num; + } + + + FT_LOCAL_DEF( FT_Int ) + PS_Conv_ToInt( FT_Byte** cursor, + FT_Byte* limit ) + + { + FT_Byte* p; + FT_Int num; + + + num = PS_Conv_Strtol( cursor, limit, 10 ); + p = *cursor; + + if ( p < limit && *p == '#' ) + { + *cursor = p + 1; + + return PS_Conv_Strtol( cursor, limit, num ); + } + else + return num; + } + + + FT_LOCAL_DEF( FT_Fixed ) + PS_Conv_ToFixed( FT_Byte** cursor, + FT_Byte* limit, + FT_Int power_ten ) + { + FT_Byte* p = *cursor; + FT_Fixed integral; + FT_Long decimal = 0, divider = 1; + FT_Bool sign = 0; + + + if ( p == limit ) + return 0; + + if ( *p == '-' || *p == '+' ) + { + sign = FT_BOOL( *p == '-' ); + + p++; + if ( p == limit ) + return 0; + } + + if ( *p != '.' ) + integral = PS_Conv_ToInt( &p, limit ) << 16; + else + integral = 0; + + /* read the decimal part */ + if ( p < limit && *p == '.' ) + { + p++; + + for ( ; p < limit; p++ ) + { + FT_Char c; + + + if ( IS_PS_SPACE( *p ) || *p OP 0x80 ) + break; + + c = ft_char_table[*p & 0x7f]; + + if ( c < 0 || c >= 10 ) + break; + + if ( !integral && power_ten > 0 ) + { + power_ten--; + decimal = decimal * 10 + c; + } + else + { + if ( divider < 10000000L ) + { + decimal = decimal * 10 + c; + divider *= 10; + } + } + } + } + + /* read exponent, if any */ + if ( p + 1 < limit && ( *p == 'e' || *p == 'E' ) ) + { + p++; + power_ten += PS_Conv_ToInt( &p, limit ); + } + + while ( power_ten > 0 ) + { + integral *= 10; + decimal *= 10; + power_ten--; + } + + while ( power_ten < 0 ) + { + integral /= 10; + divider *= 10; + power_ten++; + } + + if ( decimal ) + integral += FT_DivFix( decimal, divider ); + + if ( sign ) + integral = -integral; + + *cursor = p; + + return integral; + } + + +#if 0 + FT_LOCAL_DEF( FT_UInt ) + PS_Conv_StringDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n ) + { + FT_Byte* p; + FT_UInt r = 0; + + + for ( p = *cursor; r < n && p < limit; p++ ) + { + FT_Byte b; + + + if ( *p != '\\' ) + { + buffer[r++] = *p; + + continue; + } + + p++; + + switch ( *p ) + { + case 'n': + b = '\n'; + break; + case 'r': + b = '\r'; + break; + case 't': + b = '\t'; + break; + case 'b': + b = '\b'; + break; + case 'f': + b = '\f'; + break; + case '\r': + p++; + if ( *p != '\n' ) + { + b = *p; + + break; + } + /* no break */ + case '\n': + continue; + break; + default: + if ( IS_PS_DIGIT( *p ) ) + { + b = *p - '0'; + + p++; + + if ( IS_PS_DIGIT( *p ) ) + { + b = b * 8 + *p - '0'; + + p++; + + if ( IS_PS_DIGIT( *p ) ) + b = b * 8 + *p - '0'; + else + { + buffer[r++] = b; + b = *p; + } + } + else + { + buffer[r++] = b; + b = *p; + } + } + else + b = *p; + break; + } + + buffer[r++] = b; + } + + *cursor = p; + + return r; + } +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_UInt ) + PS_Conv_ASCIIHexDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n ) + { + FT_Byte* p; + FT_UInt r = 0; + FT_UInt w = 0; + FT_UInt pad = 0x01; + + + n *= 2; + +#if 1 + + p = *cursor; + if ( n > (FT_UInt)( limit - p ) ) + n = (FT_UInt)( limit - p ); + + /* we try to process two nibbles at a time to be as fast as possible */ + for ( ; r < n; r++ ) + { + FT_UInt c = p[r]; + + + if ( IS_PS_SPACE( c ) ) + continue; + + if ( c OP 0x80 ) + break; + + c = ft_char_table[c & 0x7F]; + if ( (unsigned)c >= 16 ) + break; + + pad = ( pad << 4 ) | c; + if ( pad & 0x100 ) + { + buffer[w++] = (FT_Byte)pad; + pad = 0x01; + } + } + + if ( pad != 0x01 ) + buffer[w++] = (FT_Byte)( pad << 4 ); + + *cursor = p + r; + + return w; + +#else /* 0 */ + + for ( r = 0; r < n; r++ ) + { + FT_Char c; + + + if ( IS_PS_SPACE( *p ) ) + continue; + + if ( *p OP 0x80 ) + break; + + c = ft_char_table[*p & 0x7f]; + + if ( (unsigned)c >= 16 ) + break; + + if ( r & 1 ) + { + *buffer = (FT_Byte)(*buffer + c); + buffer++; + } + else + *buffer = (FT_Byte)(c << 4); + + r++; + } + + *cursor = p; + + return ( r + 1 ) / 2; + +#endif /* 0 */ + + } + + + FT_LOCAL_DEF( FT_UInt ) + PS_Conv_EexecDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n, + FT_UShort* seed ) + { + FT_Byte* p; + FT_UInt r; + FT_UInt s = *seed; + + +#if 1 + + p = *cursor; + if ( n > (FT_UInt)(limit - p) ) + n = (FT_UInt)(limit - p); + + for ( r = 0; r < n; r++ ) + { + FT_UInt val = p[r]; + FT_UInt b = ( val ^ ( s >> 8 ) ); + + + s = ( (val + s)*52845U + 22719 ) & 0xFFFFU; + buffer[r] = (FT_Byte) b; + } + + *cursor = p + n; + *seed = (FT_UShort)s; + +#else /* 0 */ + + for ( r = 0, p = *cursor; r < n && p < limit; r++, p++ ) + { + FT_Byte b = (FT_Byte)( *p ^ ( s >> 8 ) ); + + + s = (FT_UShort)( ( *p + s ) * 52845U + 22719 ); + *buffer++ = b; + } + *cursor = p; + *seed = s; + +#endif /* 0 */ + + return r; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psconv.h b/src/helper/android/freetype/src/psaux/psconv.h new file mode 100644 index 000000000..84854ba0d --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psconv.h @@ -0,0 +1,71 @@ +/***************************************************************************/ +/* */ +/* psconv.h */ +/* */ +/* Some convenience conversions (specification). */ +/* */ +/* Copyright 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSCONV_H__ +#define __PSCONV_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Int ) + PS_Conv_Strtol( FT_Byte** cursor, + FT_Byte* limit, + FT_Int base ); + + + FT_LOCAL( FT_Int ) + PS_Conv_ToInt( FT_Byte** cursor, + FT_Byte* limit ); + + FT_LOCAL( FT_Fixed ) + PS_Conv_ToFixed( FT_Byte** cursor, + FT_Byte* limit, + FT_Int power_ten ); + +#if 0 + FT_LOCAL( FT_UInt ) + PS_Conv_StringDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n ); +#endif + + FT_LOCAL( FT_UInt ) + PS_Conv_ASCIIHexDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n ); + + FT_LOCAL( FT_UInt ) + PS_Conv_EexecDecode( FT_Byte** cursor, + FT_Byte* limit, + FT_Byte* buffer, + FT_Offset n, + FT_UShort* seed ); + + +FT_END_HEADER + +#endif /* __PSCONV_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psobjs.c b/src/helper/android/freetype/src/psaux/psobjs.c new file mode 100644 index 000000000..fe8398ae3 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psobjs.c @@ -0,0 +1,1703 @@ +/***************************************************************************/ +/* */ +/* psobjs.c */ +/* */ +/* Auxiliary functions for PostScript fonts (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H + +#include "psobjs.h" +#include "psconv.h" + +#include "psauxerr.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_psobjs + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PS_TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ps_table_new */ + /* */ + /* <Description> */ + /* Initializes a PS_Table. */ + /* */ + /* <InOut> */ + /* table :: The address of the target table. */ + /* */ + /* <Input> */ + /* count :: The table size = the maximum number of elements. */ + /* */ + /* memory :: The memory object to use for all subsequent */ + /* reallocations. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + ps_table_new( PS_Table table, + FT_Int count, + FT_Memory memory ) + { + FT_Error error; + + + table->memory = memory; + if ( FT_NEW_ARRAY( table->elements, count ) || + FT_NEW_ARRAY( table->lengths, count ) ) + goto Exit; + + table->max_elems = count; + table->init = 0xDEADBEEFUL; + table->num_elems = 0; + table->block = 0; + table->capacity = 0; + table->cursor = 0; + + *(PS_Table_FuncsRec*)&table->funcs = ps_table_funcs; + + Exit: + if ( error ) + FT_FREE( table->elements ); + + return error; + } + + + static void + shift_elements( PS_Table table, + FT_Byte* old_base ) + { + FT_PtrDist delta = table->block - old_base; + FT_Byte** offset = table->elements; + FT_Byte** limit = offset + table->max_elems; + + + for ( ; offset < limit; offset++ ) + { + if ( offset[0] ) + offset[0] += delta; + } + } + + + static FT_Error + reallocate_t1_table( PS_Table table, + FT_Long new_size ) + { + FT_Memory memory = table->memory; + FT_Byte* old_base = table->block; + FT_Error error; + + + /* allocate new base block */ + if ( FT_ALLOC( table->block, new_size ) ) + { + table->block = old_base; + return error; + } + + /* copy elements and shift offsets */ + if ( old_base ) + { + FT_MEM_COPY( table->block, old_base, table->capacity ); + shift_elements( table, old_base ); + FT_FREE( old_base ); + } + + table->capacity = new_size; + + return PSaux_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ps_table_add */ + /* */ + /* <Description> */ + /* Adds an object to a PS_Table, possibly growing its memory block. */ + /* */ + /* <InOut> */ + /* table :: The target table. */ + /* */ + /* <Input> */ + /* idx :: The index of the object in the table. */ + /* */ + /* object :: The address of the object to copy in memory. */ + /* */ + /* length :: The length in bytes of the source object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. An error is returned if a */ + /* reallocation fails. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + ps_table_add( PS_Table table, + FT_Int idx, + void* object, + FT_PtrDist length ) + { + if ( idx < 0 || idx >= table->max_elems ) + { + FT_ERROR(( "ps_table_add: invalid index\n" )); + return PSaux_Err_Invalid_Argument; + } + + if ( length < 0 ) + { + FT_ERROR(( "ps_table_add: invalid length\n" )); + return PSaux_Err_Invalid_Argument; + } + + /* grow the base block if needed */ + if ( table->cursor + length > table->capacity ) + { + FT_Error error; + FT_Offset new_size = table->capacity; + FT_Long in_offset; + + + in_offset = (FT_Long)((FT_Byte*)object - table->block); + if ( (FT_ULong)in_offset >= table->capacity ) + in_offset = -1; + + while ( new_size < table->cursor + length ) + { + /* increase size by 25% and round up to the nearest multiple + of 1024 */ + new_size += ( new_size >> 2 ) + 1; + new_size = FT_PAD_CEIL( new_size, 1024 ); + } + + error = reallocate_t1_table( table, new_size ); + if ( error ) + return error; + + if ( in_offset >= 0 ) + object = table->block + in_offset; + } + + /* add the object to the base block and adjust offset */ + table->elements[idx] = table->block + table->cursor; + table->lengths [idx] = length; + FT_MEM_COPY( table->block + table->cursor, object, length ); + + table->cursor += length; + return PSaux_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ps_table_done */ + /* */ + /* <Description> */ + /* Finalizes a PS_TableRec (i.e., reallocate it to its current */ + /* cursor). */ + /* */ + /* <InOut> */ + /* table :: The target table. */ + /* */ + /* <Note> */ + /* This function does NOT release the heap's memory block. It is up */ + /* to the caller to clean it, or reference it in its own structures. */ + /* */ + FT_LOCAL_DEF( void ) + ps_table_done( PS_Table table ) + { + FT_Memory memory = table->memory; + FT_Error error; + FT_Byte* old_base = table->block; + + + /* should never fail, because rec.cursor <= rec.size */ + if ( !old_base ) + return; + + if ( FT_ALLOC( table->block, table->cursor ) ) + return; + FT_MEM_COPY( table->block, old_base, table->cursor ); + shift_elements( table, old_base ); + + table->capacity = table->cursor; + FT_FREE( old_base ); + + FT_UNUSED( error ); + } + + + FT_LOCAL_DEF( void ) + ps_table_release( PS_Table table ) + { + FT_Memory memory = table->memory; + + + if ( (FT_ULong)table->init == 0xDEADBEEFUL ) + { + FT_FREE( table->block ); + FT_FREE( table->elements ); + FT_FREE( table->lengths ); + table->init = 0; + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* first character must be already part of the comment */ + + static void + skip_comment( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur = *acur; + + + while ( cur < limit ) + { + if ( IS_PS_NEWLINE( *cur ) ) + break; + cur++; + } + + *acur = cur; + } + + + static void + skip_spaces( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur = *acur; + + + while ( cur < limit ) + { + if ( !IS_PS_SPACE( *cur ) ) + { + if ( *cur == '%' ) + /* According to the PLRM, a comment is equal to a space. */ + skip_comment( &cur, limit ); + else + break; + } + cur++; + } + + *acur = cur; + } + + +#define IS_OCTAL_DIGIT( c ) ( '0' <= (c) && (c) <= '7' ) + + + /* first character must be `('; */ + /* *acur is positioned at the character after the closing `)' */ + + static FT_Error + skip_literal_string( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur = *acur; + FT_Int embed = 0; + FT_Error error = PSaux_Err_Invalid_File_Format; + unsigned int i; + + + while ( cur < limit ) + { + FT_Byte c = *cur; + + + ++cur; + + if ( c == '\\' ) + { + /* Red Book 3rd ed., section `Literal Text Strings', p. 29: */ + /* A backslash can introduce three different types */ + /* of escape sequences: */ + /* - a special escaped char like \r, \n, etc. */ + /* - a one-, two-, or three-digit octal number */ + /* - none of the above in which case the backslash is ignored */ + + if ( cur == limit ) + /* error (or to be ignored?) */ + break; + + switch ( *cur ) + { + /* skip `special' escape */ + case 'n': + case 'r': + case 't': + case 'b': + case 'f': + case '\\': + case '(': + case ')': + ++cur; + break; + + default: + /* skip octal escape or ignore backslash */ + for ( i = 0; i < 3 && cur < limit; ++i ) + { + if ( !IS_OCTAL_DIGIT( *cur ) ) + break; + + ++cur; + } + } + } + else if ( c == '(' ) + embed++; + else if ( c == ')' ) + { + embed--; + if ( embed == 0 ) + { + error = PSaux_Err_Ok; + break; + } + } + } + + *acur = cur; + + return error; + } + + + /* first character must be `<' */ + + static FT_Error + skip_string( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur = *acur; + FT_Error err = PSaux_Err_Ok; + + + while ( ++cur < limit ) + { + /* All whitespace characters are ignored. */ + skip_spaces( &cur, limit ); + if ( cur >= limit ) + break; + + if ( !IS_PS_XDIGIT( *cur ) ) + break; + } + + if ( cur < limit && *cur != '>' ) + { + FT_ERROR(( "skip_string: missing closing delimiter `>'\n" )); + err = PSaux_Err_Invalid_File_Format; + } + else + cur++; + + *acur = cur; + return err; + } + + + /* first character must be the opening brace that */ + /* starts the procedure */ + + /* NB: [ and ] need not match: */ + /* `/foo {[} def' is a valid PostScript fragment, */ + /* even within a Type1 font */ + + static FT_Error + skip_procedure( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur; + FT_Int embed = 0; + FT_Error error = PSaux_Err_Ok; + + + FT_ASSERT( **acur == '{' ); + + for ( cur = *acur; cur < limit && error == PSaux_Err_Ok; ++cur ) + { + switch ( *cur ) + { + case '{': + ++embed; + break; + + case '}': + --embed; + if ( embed == 0 ) + { + ++cur; + goto end; + } + break; + + case '(': + error = skip_literal_string( &cur, limit ); + break; + + case '<': + error = skip_string( &cur, limit ); + break; + + case '%': + skip_comment( &cur, limit ); + break; + } + } + + end: + if ( embed != 0 ) + error = PSaux_Err_Invalid_File_Format; + + *acur = cur; + + return error; + } + + + /***********************************************************************/ + /* */ + /* All exported parsing routines handle leading whitespace and stop at */ + /* the first character which isn't part of the just handled token. */ + /* */ + /***********************************************************************/ + + + FT_LOCAL_DEF( void ) + ps_parser_skip_PS_token( PS_Parser parser ) + { + /* Note: PostScript allows any non-delimiting, non-whitespace */ + /* character in a name (PS Ref Manual, 3rd ed, p31). */ + /* PostScript delimiters are (, ), <, >, [, ], {, }, /, and %. */ + + FT_Byte* cur = parser->cursor; + FT_Byte* limit = parser->limit; + FT_Error error = PSaux_Err_Ok; + + + skip_spaces( &cur, limit ); /* this also skips comments */ + if ( cur >= limit ) + goto Exit; + + /* self-delimiting, single-character tokens */ + if ( *cur == '[' || *cur == ']' ) + { + cur++; + goto Exit; + } + + /* skip balanced expressions (procedures and strings) */ + + if ( *cur == '{' ) /* {...} */ + { + error = skip_procedure( &cur, limit ); + goto Exit; + } + + if ( *cur == '(' ) /* (...) */ + { + error = skip_literal_string( &cur, limit ); + goto Exit; + } + + if ( *cur == '<' ) /* <...> */ + { + if ( cur + 1 < limit && *(cur + 1) == '<' ) /* << */ + { + cur++; + cur++; + } + else + error = skip_string( &cur, limit ); + + goto Exit; + } + + if ( *cur == '>' ) + { + cur++; + if ( cur >= limit || *cur != '>' ) /* >> */ + { + FT_ERROR(( "ps_parser_skip_PS_token:" + " unexpected closing delimiter `>'\n" )); + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + cur++; + goto Exit; + } + + if ( *cur == '/' ) + cur++; + + /* anything else */ + while ( cur < limit ) + { + /* *cur might be invalid (e.g., ')' or '}'), but this */ + /* is handled by the test `cur == parser->cursor' below */ + if ( IS_PS_DELIM( *cur ) ) + break; + + cur++; + } + + Exit: + if ( cur == parser->cursor ) + { + FT_ERROR(( "ps_parser_skip_PS_token:" + " current token is `%c' which is self-delimiting\n" + " " + " but invalid at this point\n", + *cur )); + + error = PSaux_Err_Invalid_File_Format; + } + + parser->error = error; + parser->cursor = cur; + } + + + FT_LOCAL_DEF( void ) + ps_parser_skip_spaces( PS_Parser parser ) + { + skip_spaces( &parser->cursor, parser->limit ); + } + + + /* `token' here means either something between balanced delimiters */ + /* or the next token; the delimiters are not removed. */ + + FT_LOCAL_DEF( void ) + ps_parser_to_token( PS_Parser parser, + T1_Token token ) + { + FT_Byte* cur; + FT_Byte* limit; + FT_Int embed; + + + token->type = T1_TOKEN_TYPE_NONE; + token->start = 0; + token->limit = 0; + + /* first of all, skip leading whitespace */ + ps_parser_skip_spaces( parser ); + + cur = parser->cursor; + limit = parser->limit; + + if ( cur >= limit ) + return; + + switch ( *cur ) + { + /************* check for literal string *****************/ + case '(': + token->type = T1_TOKEN_TYPE_STRING; + token->start = cur; + + if ( skip_literal_string( &cur, limit ) == PSaux_Err_Ok ) + token->limit = cur; + break; + + /************* check for programs/array *****************/ + case '{': + token->type = T1_TOKEN_TYPE_ARRAY; + token->start = cur; + + if ( skip_procedure( &cur, limit ) == PSaux_Err_Ok ) + token->limit = cur; + break; + + /************* check for table/array ********************/ + /* XXX: in theory we should also look for "<<" */ + /* since this is semantically equivalent to "["; */ + /* in practice it doesn't matter (?) */ + case '[': + token->type = T1_TOKEN_TYPE_ARRAY; + embed = 1; + token->start = cur++; + + /* we need this to catch `[ ]' */ + parser->cursor = cur; + ps_parser_skip_spaces( parser ); + cur = parser->cursor; + + while ( cur < limit && !parser->error ) + { + /* XXX: this is wrong because it does not */ + /* skip comments, procedures, and strings */ + if ( *cur == '[' ) + embed++; + else if ( *cur == ']' ) + { + embed--; + if ( embed <= 0 ) + { + token->limit = ++cur; + break; + } + } + + parser->cursor = cur; + ps_parser_skip_PS_token( parser ); + /* we need this to catch `[XXX ]' */ + ps_parser_skip_spaces ( parser ); + cur = parser->cursor; + } + break; + + /* ************ otherwise, it is any token **************/ + default: + token->start = cur; + token->type = ( *cur == '/' ? T1_TOKEN_TYPE_KEY : T1_TOKEN_TYPE_ANY ); + ps_parser_skip_PS_token( parser ); + cur = parser->cursor; + if ( !parser->error ) + token->limit = cur; + } + + if ( !token->limit ) + { + token->start = 0; + token->type = T1_TOKEN_TYPE_NONE; + } + + parser->cursor = cur; + } + + + /* NB: `tokens' can be NULL if we only want to count */ + /* the number of array elements */ + + FT_LOCAL_DEF( void ) + ps_parser_to_token_array( PS_Parser parser, + T1_Token tokens, + FT_UInt max_tokens, + FT_Int* pnum_tokens ) + { + T1_TokenRec master; + + + *pnum_tokens = -1; + + /* this also handles leading whitespace */ + ps_parser_to_token( parser, &master ); + + if ( master.type == T1_TOKEN_TYPE_ARRAY ) + { + FT_Byte* old_cursor = parser->cursor; + FT_Byte* old_limit = parser->limit; + T1_Token cur = tokens; + T1_Token limit = cur + max_tokens; + + + /* don't include outermost delimiters */ + parser->cursor = master.start + 1; + parser->limit = master.limit - 1; + + while ( parser->cursor < parser->limit ) + { + T1_TokenRec token; + + + ps_parser_to_token( parser, &token ); + if ( !token.type ) + break; + + if ( tokens != NULL && cur < limit ) + *cur = token; + + cur++; + } + + *pnum_tokens = (FT_Int)( cur - tokens ); + + parser->cursor = old_cursor; + parser->limit = old_limit; + } + } + + + /* first character must be a delimiter or a part of a number */ + /* NB: `coords' can be NULL if we just want to skip the */ + /* array; in this case we ignore `max_coords' */ + + static FT_Int + ps_tocoordarray( FT_Byte* *acur, + FT_Byte* limit, + FT_Int max_coords, + FT_Short* coords ) + { + FT_Byte* cur = *acur; + FT_Int count = 0; + FT_Byte c, ender; + + + if ( cur >= limit ) + goto Exit; + + /* check for the beginning of an array; otherwise, only one number */ + /* will be read */ + c = *cur; + ender = 0; + + if ( c == '[' ) + ender = ']'; + else if ( c == '{' ) + ender = '}'; + + if ( ender ) + cur++; + + /* now, read the coordinates */ + while ( cur < limit ) + { + FT_Short dummy; + FT_Byte* old_cur; + + + /* skip whitespace in front of data */ + skip_spaces( &cur, limit ); + if ( cur >= limit ) + goto Exit; + + if ( *cur == ender ) + { + cur++; + break; + } + + old_cur = cur; + + if ( coords != NULL && count >= max_coords ) + break; + + /* call PS_Conv_ToFixed() even if coords == NULL */ + /* to properly parse number at `cur' */ + *( coords != NULL ? &coords[count] : &dummy ) = + (FT_Short)( PS_Conv_ToFixed( &cur, limit, 0 ) >> 16 ); + + if ( old_cur == cur ) + { + count = -1; + goto Exit; + } + else + count++; + + if ( !ender ) + break; + } + + Exit: + *acur = cur; + return count; + } + + + /* first character must be a delimiter or a part of a number */ + /* NB: `values' can be NULL if we just want to skip the */ + /* array; in this case we ignore `max_values' */ + + static FT_Int + ps_tofixedarray( FT_Byte* *acur, + FT_Byte* limit, + FT_Int max_values, + FT_Fixed* values, + FT_Int power_ten ) + { + FT_Byte* cur = *acur; + FT_Int count = 0; + FT_Byte c, ender; + + + if ( cur >= limit ) + goto Exit; + + /* Check for the beginning of an array. Otherwise, only one number */ + /* will be read. */ + c = *cur; + ender = 0; + + if ( c == '[' ) + ender = ']'; + else if ( c == '{' ) + ender = '}'; + + if ( ender ) + cur++; + + /* now, read the values */ + while ( cur < limit ) + { + FT_Fixed dummy; + FT_Byte* old_cur; + + + /* skip whitespace in front of data */ + skip_spaces( &cur, limit ); + if ( cur >= limit ) + goto Exit; + + if ( *cur == ender ) + { + cur++; + break; + } + + old_cur = cur; + + if ( values != NULL && count >= max_values ) + break; + + /* call PS_Conv_ToFixed() even if coords == NULL */ + /* to properly parse number at `cur' */ + *( values != NULL ? &values[count] : &dummy ) = + PS_Conv_ToFixed( &cur, limit, power_ten ); + + if ( old_cur == cur ) + { + count = -1; + goto Exit; + } + else + count++; + + if ( !ender ) + break; + } + + Exit: + *acur = cur; + return count; + } + + +#if 0 + + static FT_String* + ps_tostring( FT_Byte** cursor, + FT_Byte* limit, + FT_Memory memory ) + { + FT_Byte* cur = *cursor; + FT_PtrDist len = 0; + FT_Int count; + FT_String* result; + FT_Error error; + + + /* XXX: some stupid fonts have a `Notice' or `Copyright' string */ + /* that simply doesn't begin with an opening parenthesis, even */ + /* though they have a closing one! E.g. "amuncial.pfb" */ + /* */ + /* We must deal with these ill-fated cases there. Note that */ + /* these fonts didn't work with the old Type 1 driver as the */ + /* notice/copyright was not recognized as a valid string token */ + /* and made the old token parser commit errors. */ + + while ( cur < limit && ( *cur == ' ' || *cur == '\t' ) ) + cur++; + if ( cur + 1 >= limit ) + return 0; + + if ( *cur == '(' ) + cur++; /* skip the opening parenthesis, if there is one */ + + *cursor = cur; + count = 0; + + /* then, count its length */ + for ( ; cur < limit; cur++ ) + { + if ( *cur == '(' ) + count++; + + else if ( *cur == ')' ) + { + count--; + if ( count < 0 ) + break; + } + } + + len = cur - *cursor; + if ( cur >= limit || FT_ALLOC( result, len + 1 ) ) + return 0; + + /* now copy the string */ + FT_MEM_COPY( result, *cursor, len ); + result[len] = '\0'; + *cursor = cur; + return result; + } + +#endif /* 0 */ + + + static int + ps_tobool( FT_Byte* *acur, + FT_Byte* limit ) + { + FT_Byte* cur = *acur; + FT_Bool result = 0; + + + /* return 1 if we find `true', 0 otherwise */ + if ( cur + 3 < limit && + cur[0] == 't' && + cur[1] == 'r' && + cur[2] == 'u' && + cur[3] == 'e' ) + { + result = 1; + cur += 5; + } + else if ( cur + 4 < limit && + cur[0] == 'f' && + cur[1] == 'a' && + cur[2] == 'l' && + cur[3] == 's' && + cur[4] == 'e' ) + { + result = 0; + cur += 6; + } + + *acur = cur; + return result; + } + + + /* load a simple field (i.e. non-table) into the current list of objects */ + + FT_LOCAL_DEF( FT_Error ) + ps_parser_load_field( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ) + { + T1_TokenRec token; + FT_Byte* cur; + FT_Byte* limit; + FT_UInt count; + FT_UInt idx; + FT_Error error; + + + /* this also skips leading whitespace */ + ps_parser_to_token( parser, &token ); + if ( !token.type ) + goto Fail; + + count = 1; + idx = 0; + cur = token.start; + limit = token.limit; + + /* we must detect arrays in /FontBBox */ + if ( field->type == T1_FIELD_TYPE_BBOX ) + { + T1_TokenRec token2; + FT_Byte* old_cur = parser->cursor; + FT_Byte* old_limit = parser->limit; + + + /* don't include delimiters */ + parser->cursor = token.start + 1; + parser->limit = token.limit - 1; + + ps_parser_to_token( parser, &token2 ); + parser->cursor = old_cur; + parser->limit = old_limit; + + if ( token2.type == T1_TOKEN_TYPE_ARRAY ) + goto FieldArray; + } + else if ( token.type == T1_TOKEN_TYPE_ARRAY ) + { + FieldArray: + /* if this is an array and we have no blend, an error occurs */ + if ( max_objects == 0 ) + goto Fail; + + count = max_objects; + idx = 1; + + /* don't include delimiters */ + cur++; + limit--; + } + + for ( ; count > 0; count--, idx++ ) + { + FT_Byte* q = (FT_Byte*)objects[idx] + field->offset; + FT_Long val; + FT_String* string; + + + skip_spaces( &cur, limit ); + + switch ( field->type ) + { + case T1_FIELD_TYPE_BOOL: + val = ps_tobool( &cur, limit ); + goto Store_Integer; + + case T1_FIELD_TYPE_FIXED: + val = PS_Conv_ToFixed( &cur, limit, 0 ); + goto Store_Integer; + + case T1_FIELD_TYPE_FIXED_1000: + val = PS_Conv_ToFixed( &cur, limit, 3 ); + goto Store_Integer; + + case T1_FIELD_TYPE_INTEGER: + val = PS_Conv_ToInt( &cur, limit ); + /* fall through */ + + Store_Integer: + switch ( field->size ) + { + case (8 / FT_CHAR_BIT): + *(FT_Byte*)q = (FT_Byte)val; + break; + + case (16 / FT_CHAR_BIT): + *(FT_UShort*)q = (FT_UShort)val; + break; + + case (32 / FT_CHAR_BIT): + *(FT_UInt32*)q = (FT_UInt32)val; + break; + + default: /* for 64-bit systems */ + *(FT_Long*)q = val; + } + break; + + case T1_FIELD_TYPE_STRING: + case T1_FIELD_TYPE_KEY: + { + FT_Memory memory = parser->memory; + FT_UInt len = (FT_UInt)( limit - cur ); + + + if ( cur >= limit ) + break; + + /* we allow both a string or a name */ + /* for cases like /FontName (foo) def */ + if ( token.type == T1_TOKEN_TYPE_KEY ) + { + /* don't include leading `/' */ + len--; + cur++; + } + else if ( token.type == T1_TOKEN_TYPE_STRING ) + { + /* don't include delimiting parentheses */ + /* XXX we don't handle <<...>> here */ + /* XXX should we convert octal escapes? */ + /* if so, what encoding should we use? */ + cur++; + len -= 2; + } + else + { + FT_ERROR(( "ps_parser_load_field:" + " expected a name or string\n" + " " + " but found token of type %d instead\n", + token.type )); + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + + /* for this to work (FT_String**)q must have been */ + /* initialized to NULL */ + if ( *(FT_String**)q != NULL ) + { + FT_TRACE0(( "ps_parser_load_field: overwriting field %s\n", + field->ident )); + FT_FREE( *(FT_String**)q ); + *(FT_String**)q = NULL; + } + + if ( FT_ALLOC( string, len + 1 ) ) + goto Exit; + + FT_MEM_COPY( string, cur, len ); + string[len] = 0; + + *(FT_String**)q = string; + } + break; + + case T1_FIELD_TYPE_BBOX: + { + FT_Fixed temp[4]; + FT_BBox* bbox = (FT_BBox*)q; + FT_Int result; + + + result = ps_tofixedarray( &cur, limit, 4, temp, 0 ); + + if ( result < 0 ) + { + FT_ERROR(( "ps_parser_load_field:" + " expected four integers in bounding box\n" )); + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + + bbox->xMin = FT_RoundFix( temp[0] ); + bbox->yMin = FT_RoundFix( temp[1] ); + bbox->xMax = FT_RoundFix( temp[2] ); + bbox->yMax = FT_RoundFix( temp[3] ); + } + break; + + default: + /* an error occurred */ + goto Fail; + } + } + +#if 0 /* obsolete -- keep for reference */ + if ( pflags ) + *pflags |= 1L << field->flag_bit; +#else + FT_UNUSED( pflags ); +#endif + + error = PSaux_Err_Ok; + + Exit: + return error; + + Fail: + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + + +#define T1_MAX_TABLE_ELEMENTS 32 + + + FT_LOCAL_DEF( FT_Error ) + ps_parser_load_field_table( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ) + { + T1_TokenRec elements[T1_MAX_TABLE_ELEMENTS]; + T1_Token token; + FT_Int num_elements; + FT_Error error = PSaux_Err_Ok; + FT_Byte* old_cursor; + FT_Byte* old_limit; + T1_FieldRec fieldrec = *(T1_Field)field; + + + fieldrec.type = T1_FIELD_TYPE_INTEGER; + if ( field->type == T1_FIELD_TYPE_FIXED_ARRAY || + field->type == T1_FIELD_TYPE_BBOX ) + fieldrec.type = T1_FIELD_TYPE_FIXED; + + ps_parser_to_token_array( parser, elements, + T1_MAX_TABLE_ELEMENTS, &num_elements ); + if ( num_elements < 0 ) + { + error = PSaux_Err_Ignore; + goto Exit; + } + if ( (FT_UInt)num_elements > field->array_max ) + num_elements = field->array_max; + + old_cursor = parser->cursor; + old_limit = parser->limit; + + /* we store the elements count if necessary; */ + /* we further assume that `count_offset' can't be zero */ + if ( field->type != T1_FIELD_TYPE_BBOX && field->count_offset != 0 ) + *(FT_Byte*)( (FT_Byte*)objects[0] + field->count_offset ) = + (FT_Byte)num_elements; + + /* we now load each element, adjusting the field.offset on each one */ + token = elements; + for ( ; num_elements > 0; num_elements--, token++ ) + { + parser->cursor = token->start; + parser->limit = token->limit; + ps_parser_load_field( parser, &fieldrec, objects, max_objects, 0 ); + fieldrec.offset += fieldrec.size; + } + +#if 0 /* obsolete -- keep for reference */ + if ( pflags ) + *pflags |= 1L << field->flag_bit; +#else + FT_UNUSED( pflags ); +#endif + + parser->cursor = old_cursor; + parser->limit = old_limit; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Long ) + ps_parser_to_int( PS_Parser parser ) + { + ps_parser_skip_spaces( parser ); + return PS_Conv_ToInt( &parser->cursor, parser->limit ); + } + + + /* first character must be `<' if `delimiters' is non-zero */ + + FT_LOCAL_DEF( FT_Error ) + ps_parser_to_bytes( PS_Parser parser, + FT_Byte* bytes, + FT_Offset max_bytes, + FT_Long* pnum_bytes, + FT_Bool delimiters ) + { + FT_Error error = PSaux_Err_Ok; + FT_Byte* cur; + + + ps_parser_skip_spaces( parser ); + cur = parser->cursor; + + if ( cur >= parser->limit ) + goto Exit; + + if ( delimiters ) + { + if ( *cur != '<' ) + { + FT_ERROR(( "ps_parser_to_bytes: Missing starting delimiter `<'\n" )); + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + + cur++; + } + + *pnum_bytes = PS_Conv_ASCIIHexDecode( &cur, + parser->limit, + bytes, + max_bytes ); + + if ( delimiters ) + { + if ( cur < parser->limit && *cur != '>' ) + { + FT_ERROR(( "ps_parser_to_bytes: Missing closing delimiter `>'\n" )); + error = PSaux_Err_Invalid_File_Format; + goto Exit; + } + + cur++; + } + + parser->cursor = cur; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Fixed ) + ps_parser_to_fixed( PS_Parser parser, + FT_Int power_ten ) + { + ps_parser_skip_spaces( parser ); + return PS_Conv_ToFixed( &parser->cursor, parser->limit, power_ten ); + } + + + FT_LOCAL_DEF( FT_Int ) + ps_parser_to_coord_array( PS_Parser parser, + FT_Int max_coords, + FT_Short* coords ) + { + ps_parser_skip_spaces( parser ); + return ps_tocoordarray( &parser->cursor, parser->limit, + max_coords, coords ); + } + + + FT_LOCAL_DEF( FT_Int ) + ps_parser_to_fixed_array( PS_Parser parser, + FT_Int max_values, + FT_Fixed* values, + FT_Int power_ten ) + { + ps_parser_skip_spaces( parser ); + return ps_tofixedarray( &parser->cursor, parser->limit, + max_values, values, power_ten ); + } + + +#if 0 + + FT_LOCAL_DEF( FT_String* ) + T1_ToString( PS_Parser parser ) + { + return ps_tostring( &parser->cursor, parser->limit, parser->memory ); + } + + + FT_LOCAL_DEF( FT_Bool ) + T1_ToBool( PS_Parser parser ) + { + return ps_tobool( &parser->cursor, parser->limit ); + } + +#endif /* 0 */ + + + FT_LOCAL_DEF( void ) + ps_parser_init( PS_Parser parser, + FT_Byte* base, + FT_Byte* limit, + FT_Memory memory ) + { + parser->error = PSaux_Err_Ok; + parser->base = base; + parser->limit = limit; + parser->cursor = base; + parser->memory = memory; + parser->funcs = ps_parser_funcs; + } + + + FT_LOCAL_DEF( void ) + ps_parser_done( PS_Parser parser ) + { + FT_UNUSED( parser ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 BUILDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* t1_builder_init */ + /* */ + /* <Description> */ + /* Initializes a given glyph builder. */ + /* */ + /* <InOut> */ + /* builder :: A pointer to the glyph builder to initialize. */ + /* */ + /* <Input> */ + /* face :: The current face object. */ + /* */ + /* size :: The current size object. */ + /* */ + /* glyph :: The current glyph object. */ + /* */ + /* hinting :: Whether hinting should be applied. */ + /* */ + FT_LOCAL_DEF( void ) + t1_builder_init( T1_Builder builder, + FT_Face face, + FT_Size size, + FT_GlyphSlot glyph, + FT_Bool hinting ) + { + builder->parse_state = T1_Parse_Start; + builder->load_points = 1; + + builder->face = face; + builder->glyph = glyph; + builder->memory = face->memory; + + if ( glyph ) + { + FT_GlyphLoader loader = glyph->internal->loader; + + + builder->loader = loader; + builder->base = &loader->base.outline; + builder->current = &loader->current.outline; + FT_GlyphLoader_Rewind( loader ); + + builder->hints_globals = size->internal; + builder->hints_funcs = 0; + + if ( hinting ) + builder->hints_funcs = glyph->internal->glyph_hints; + } + + builder->pos_x = 0; + builder->pos_y = 0; + + builder->left_bearing.x = 0; + builder->left_bearing.y = 0; + builder->advance.x = 0; + builder->advance.y = 0; + + builder->funcs = t1_builder_funcs; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* t1_builder_done */ + /* */ + /* <Description> */ + /* Finalizes a given glyph builder. Its contents can still be used */ + /* after the call, but the function saves important information */ + /* within the corresponding glyph slot. */ + /* */ + /* <Input> */ + /* builder :: A pointer to the glyph builder to finalize. */ + /* */ + FT_LOCAL_DEF( void ) + t1_builder_done( T1_Builder builder ) + { + FT_GlyphSlot glyph = builder->glyph; + + + if ( glyph ) + glyph->outline = *builder->base; + } + + + /* check that there is enough space for `count' more points */ + FT_LOCAL_DEF( FT_Error ) + t1_builder_check_points( T1_Builder builder, + FT_Int count ) + { + return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 ); + } + + + /* add a new point, do not check space */ + FT_LOCAL_DEF( void ) + t1_builder_add_point( T1_Builder builder, + FT_Pos x, + FT_Pos y, + FT_Byte flag ) + { + FT_Outline* outline = builder->current; + + + if ( builder->load_points ) + { + FT_Vector* point = outline->points + outline->n_points; + FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; + + + point->x = FIXED_TO_INT( x ); + point->y = FIXED_TO_INT( y ); + *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); + } + outline->n_points++; + } + + + /* check space for a new on-curve point, then add it */ + FT_LOCAL_DEF( FT_Error ) + t1_builder_add_point1( T1_Builder builder, + FT_Pos x, + FT_Pos y ) + { + FT_Error error; + + + error = t1_builder_check_points( builder, 1 ); + if ( !error ) + t1_builder_add_point( builder, x, y, 1 ); + + return error; + } + + + /* check space for a new contour, then add it */ + FT_LOCAL_DEF( FT_Error ) + t1_builder_add_contour( T1_Builder builder ) + { + FT_Outline* outline = builder->current; + FT_Error error; + + + if ( !builder->load_points ) + { + outline->n_contours++; + return PSaux_Err_Ok; + } + + error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 ); + if ( !error ) + { + if ( outline->n_contours > 0 ) + outline->contours[outline->n_contours - 1] = + (short)( outline->n_points - 1 ); + + outline->n_contours++; + } + + return error; + } + + + /* if a path was begun, add its first on-curve point */ + FT_LOCAL_DEF( FT_Error ) + t1_builder_start_point( T1_Builder builder, + FT_Pos x, + FT_Pos y ) + { + FT_Error error = PSaux_Err_Invalid_File_Format; + + + /* test whether we are building a new contour */ + + if ( builder->parse_state == T1_Parse_Have_Path ) + error = PSaux_Err_Ok; + else if ( builder->parse_state == T1_Parse_Have_Moveto ) + { + builder->parse_state = T1_Parse_Have_Path; + error = t1_builder_add_contour( builder ); + if ( !error ) + error = t1_builder_add_point1( builder, x, y ); + } + + return error; + } + + + /* close the current contour */ + FT_LOCAL_DEF( void ) + t1_builder_close_contour( T1_Builder builder ) + { + FT_Outline* outline = builder->current; + FT_Int first; + + + if ( !outline ) + return; + + first = outline->n_contours <= 1 + ? 0 : outline->contours[outline->n_contours - 2] + 1; + + /* We must not include the last point in the path if it */ + /* is located on the first point. */ + if ( outline->n_points > 1 ) + { + FT_Vector* p1 = outline->points + first; + FT_Vector* p2 = outline->points + outline->n_points - 1; + FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1; + + + /* `delete' last point only if it coincides with the first */ + /* point and it is not a control point (which can happen). */ + if ( p1->x == p2->x && p1->y == p2->y ) + if ( *control == FT_CURVE_TAG_ON ) + outline->n_points--; + } + + if ( outline->n_contours > 0 ) + { + /* Don't add contours only consisting of one point, i.e., */ + /* check whether the first and the last point is the same. */ + if ( first == outline->n_points - 1 ) + { + outline->n_contours--; + outline->n_points--; + } + else + outline->contours[outline->n_contours - 1] = + (short)( outline->n_points - 1 ); + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** OTHER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + t1_decrypt( FT_Byte* buffer, + FT_Offset length, + FT_UShort seed ) + { + PS_Conv_EexecDecode( &buffer, + buffer + length, + buffer, + length, + &seed ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/psobjs.h b/src/helper/android/freetype/src/psaux/psobjs.h new file mode 100644 index 000000000..e380c60da --- /dev/null +++ b/src/helper/android/freetype/src/psaux/psobjs.h @@ -0,0 +1,212 @@ +/***************************************************************************/ +/* */ +/* psobjs.h */ +/* */ +/* Auxiliary functions for PostScript fonts (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSOBJS_H__ +#define __PSOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1_TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_CALLBACK_TABLE + const PS_Table_FuncsRec ps_table_funcs; + + FT_CALLBACK_TABLE + const PS_Parser_FuncsRec ps_parser_funcs; + + FT_CALLBACK_TABLE + const T1_Builder_FuncsRec t1_builder_funcs; + + + FT_LOCAL( FT_Error ) + ps_table_new( PS_Table table, + FT_Int count, + FT_Memory memory ); + + FT_LOCAL( FT_Error ) + ps_table_add( PS_Table table, + FT_Int idx, + void* object, + FT_PtrDist length ); + + FT_LOCAL( void ) + ps_table_done( PS_Table table ); + + + FT_LOCAL( void ) + ps_table_release( PS_Table table ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL( void ) + ps_parser_skip_spaces( PS_Parser parser ); + + FT_LOCAL( void ) + ps_parser_skip_PS_token( PS_Parser parser ); + + FT_LOCAL( void ) + ps_parser_to_token( PS_Parser parser, + T1_Token token ); + + FT_LOCAL( void ) + ps_parser_to_token_array( PS_Parser parser, + T1_Token tokens, + FT_UInt max_tokens, + FT_Int* pnum_tokens ); + + FT_LOCAL( FT_Error ) + ps_parser_load_field( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ); + + FT_LOCAL( FT_Error ) + ps_parser_load_field_table( PS_Parser parser, + const T1_Field field, + void** objects, + FT_UInt max_objects, + FT_ULong* pflags ); + + FT_LOCAL( FT_Long ) + ps_parser_to_int( PS_Parser parser ); + + + FT_LOCAL( FT_Error ) + ps_parser_to_bytes( PS_Parser parser, + FT_Byte* bytes, + FT_Offset max_bytes, + FT_Long* pnum_bytes, + FT_Bool delimiters ); + + + FT_LOCAL( FT_Fixed ) + ps_parser_to_fixed( PS_Parser parser, + FT_Int power_ten ); + + + FT_LOCAL( FT_Int ) + ps_parser_to_coord_array( PS_Parser parser, + FT_Int max_coords, + FT_Short* coords ); + + FT_LOCAL( FT_Int ) + ps_parser_to_fixed_array( PS_Parser parser, + FT_Int max_values, + FT_Fixed* values, + FT_Int power_ten ); + + + FT_LOCAL( void ) + ps_parser_init( PS_Parser parser, + FT_Byte* base, + FT_Byte* limit, + FT_Memory memory ); + + FT_LOCAL( void ) + ps_parser_done( PS_Parser parser ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** T1 BUILDER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + t1_builder_init( T1_Builder builder, + FT_Face face, + FT_Size size, + FT_GlyphSlot glyph, + FT_Bool hinting ); + + FT_LOCAL( void ) + t1_builder_done( T1_Builder builder ); + + FT_LOCAL( FT_Error ) + t1_builder_check_points( T1_Builder builder, + FT_Int count ); + + FT_LOCAL( void ) + t1_builder_add_point( T1_Builder builder, + FT_Pos x, + FT_Pos y, + FT_Byte flag ); + + FT_LOCAL( FT_Error ) + t1_builder_add_point1( T1_Builder builder, + FT_Pos x, + FT_Pos y ); + + FT_LOCAL( FT_Error ) + t1_builder_add_contour( T1_Builder builder ); + + + FT_LOCAL( FT_Error ) + t1_builder_start_point( T1_Builder builder, + FT_Pos x, + FT_Pos y ); + + + FT_LOCAL( void ) + t1_builder_close_contour( T1_Builder builder ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** OTHER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + t1_decrypt( FT_Byte* buffer, + FT_Offset length, + FT_UShort seed ); + + +FT_END_HEADER + +#endif /* __PSOBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/rules.mk b/src/helper/android/freetype/src/psaux/rules.mk new file mode 100644 index 000000000..7a1be37b6 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/rules.mk @@ -0,0 +1,73 @@ +# +# FreeType 2 PSaux driver configuration rules +# + + +# Copyright 1996-2000, 2002, 2003, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# PSAUX driver directory +# +PSAUX_DIR := $(SRC_DIR)/psaux + + +# compilation flags for the driver +# +PSAUX_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSAUX_DIR)) + + +# PSAUX driver sources (i.e., C files) +# +PSAUX_DRV_SRC := $(PSAUX_DIR)/psobjs.c \ + $(PSAUX_DIR)/t1decode.c \ + $(PSAUX_DIR)/t1cmap.c \ + $(PSAUX_DIR)/afmparse.c \ + $(PSAUX_DIR)/psconv.c \ + $(PSAUX_DIR)/psauxmod.c + +# PSAUX driver headers +# +PSAUX_DRV_H := $(PSAUX_DRV_SRC:%c=%h) \ + $(PSAUX_DIR)/psauxerr.h + + +# PSAUX driver object(s) +# +# PSAUX_DRV_OBJ_M is used during `multi' builds. +# PSAUX_DRV_OBJ_S is used during `single' builds. +# +PSAUX_DRV_OBJ_M := $(PSAUX_DRV_SRC:$(PSAUX_DIR)/%.c=$(OBJ_DIR)/%.$O) +PSAUX_DRV_OBJ_S := $(OBJ_DIR)/psaux.$O + +# PSAUX driver source file for single build +# +PSAUX_DRV_SRC_S := $(PSAUX_DIR)/psaux.c + + +# PSAUX driver - single object +# +$(PSAUX_DRV_OBJ_S): $(PSAUX_DRV_SRC_S) $(PSAUX_DRV_SRC) \ + $(FREETYPE_H) $(PSAUX_DRV_H) + $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSAUX_DRV_SRC_S)) + + +# PSAUX driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(PSAUX_DIR)/%.c $(FREETYPE_H) $(PSAUX_DRV_H) + $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(PSAUX_DRV_OBJ_S) +DRV_OBJS_M += $(PSAUX_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/psaux/t1cmap.c b/src/helper/android/freetype/src/psaux/t1cmap.c new file mode 100644 index 000000000..f933e4da8 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/t1cmap.c @@ -0,0 +1,341 @@ +/***************************************************************************/ +/* */ +/* t1cmap.c */ +/* */ +/* Type 1 character map support (body). */ +/* */ +/* Copyright 2002, 2003, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "t1cmap.h" + +#include FT_INTERNAL_DEBUG_H + +#include "psauxerr.h" + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + t1_cmap_std_init( T1_CMapStd cmap, + FT_Int is_expert ) + { + T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; + + + cmap->num_glyphs = face->type1.num_glyphs; + cmap->glyph_names = (const char* const*)face->type1.glyph_names; + cmap->sid_to_string = psnames->adobe_std_strings; + cmap->code_to_sid = is_expert ? psnames->adobe_expert_encoding + : psnames->adobe_std_encoding; + + FT_ASSERT( cmap->code_to_sid != NULL ); + } + + + FT_CALLBACK_DEF( void ) + t1_cmap_std_done( T1_CMapStd cmap ) + { + cmap->num_glyphs = 0; + cmap->glyph_names = NULL; + cmap->sid_to_string = NULL; + cmap->code_to_sid = NULL; + } + + + FT_CALLBACK_DEF( FT_UInt ) + t1_cmap_std_char_index( T1_CMapStd cmap, + FT_UInt32 char_code ) + { + FT_UInt result = 0; + + + if ( char_code < 256 ) + { + FT_UInt code, n; + const char* glyph_name; + + + /* convert character code to Adobe SID string */ + code = cmap->code_to_sid[char_code]; + glyph_name = cmap->sid_to_string( code ); + + /* look for the corresponding glyph name */ + for ( n = 0; n < cmap->num_glyphs; n++ ) + { + const char* gname = cmap->glyph_names[n]; + + + if ( gname && gname[0] == glyph_name[0] && + ft_strcmp( gname, glyph_name ) == 0 ) + { + result = n; + break; + } + } + } + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + t1_cmap_std_char_next( T1_CMapStd cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt result = 0; + FT_UInt32 char_code = *pchar_code + 1; + + + while ( char_code < 256 ) + { + result = t1_cmap_std_char_index( cmap, char_code ); + if ( result != 0 ) + goto Exit; + + char_code++; + } + char_code = 0; + + Exit: + *pchar_code = char_code; + return result; + } + + + FT_CALLBACK_DEF( FT_Error ) + t1_cmap_standard_init( T1_CMapStd cmap ) + { + t1_cmap_std_init( cmap, 0 ); + return 0; + } + + + FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec + t1_cmap_standard_class_rec = + { + sizeof ( T1_CMapStdRec ), + + (FT_CMap_InitFunc) t1_cmap_standard_init, + (FT_CMap_DoneFunc) t1_cmap_std_done, + (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, + (FT_CMap_CharNextFunc) t1_cmap_std_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + + FT_CALLBACK_DEF( FT_Error ) + t1_cmap_expert_init( T1_CMapStd cmap ) + { + t1_cmap_std_init( cmap, 1 ); + return 0; + } + + FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec + t1_cmap_expert_class_rec = + { + sizeof ( T1_CMapStdRec ), + + (FT_CMap_InitFunc) t1_cmap_expert_init, + (FT_CMap_DoneFunc) t1_cmap_std_done, + (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, + (FT_CMap_CharNextFunc) t1_cmap_std_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 CUSTOM ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_CALLBACK_DEF( FT_Error ) + t1_cmap_custom_init( T1_CMapCustom cmap ) + { + T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); + T1_Encoding encoding = &face->type1.encoding; + + + cmap->first = encoding->code_first; + cmap->count = (FT_UInt)( encoding->code_last - cmap->first ); + cmap->indices = encoding->char_index; + + FT_ASSERT( cmap->indices != NULL ); + FT_ASSERT( encoding->code_first <= encoding->code_last ); + + return 0; + } + + + FT_CALLBACK_DEF( void ) + t1_cmap_custom_done( T1_CMapCustom cmap ) + { + cmap->indices = NULL; + cmap->first = 0; + cmap->count = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + t1_cmap_custom_char_index( T1_CMapCustom cmap, + FT_UInt32 char_code ) + { + FT_UInt result = 0; + + + if ( ( char_code >= cmap->first ) && + ( char_code < ( cmap->first + cmap->count ) ) ) + result = cmap->indices[char_code]; + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + t1_cmap_custom_char_next( T1_CMapCustom cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt result = 0; + FT_UInt32 char_code = *pchar_code; + + + ++char_code; + + if ( char_code < cmap->first ) + char_code = cmap->first; + + for ( ; char_code < ( cmap->first + cmap->count ); char_code++ ) + { + result = cmap->indices[char_code]; + if ( result != 0 ) + goto Exit; + } + + char_code = 0; + + Exit: + *pchar_code = char_code; + return result; + } + + + FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec + t1_cmap_custom_class_rec = + { + sizeof ( T1_CMapCustomRec ), + + (FT_CMap_InitFunc) t1_cmap_custom_init, + (FT_CMap_DoneFunc) t1_cmap_custom_done, + (FT_CMap_CharIndexFunc)t1_cmap_custom_char_index, + (FT_CMap_CharNextFunc) t1_cmap_custom_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_CALLBACK_DEF( const char * ) + t1_get_glyph_name( T1_Face face, + FT_UInt idx ) + { + return face->type1.glyph_names[idx]; + } + + + FT_CALLBACK_DEF( FT_Error ) + t1_cmap_unicode_init( PS_Unicodes unicodes ) + { + T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); + FT_Memory memory = FT_FACE_MEMORY( face ); + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; + + + return psnames->unicodes_init( memory, + unicodes, + face->type1.num_glyphs, + (PS_GetGlyphNameFunc)&t1_get_glyph_name, + (PS_FreeGlyphNameFunc)NULL, + (FT_Pointer)face ); + } + + + FT_CALLBACK_DEF( void ) + t1_cmap_unicode_done( PS_Unicodes unicodes ) + { + FT_Face face = FT_CMAP_FACE( unicodes ); + FT_Memory memory = FT_FACE_MEMORY( face ); + + + FT_FREE( unicodes->maps ); + unicodes->num_maps = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + t1_cmap_unicode_char_index( PS_Unicodes unicodes, + FT_UInt32 char_code ) + { + T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; + + + return psnames->unicodes_char_index( unicodes, char_code ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + t1_cmap_unicode_char_next( PS_Unicodes unicodes, + FT_UInt32 *pchar_code ) + { + T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes ); + FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; + + + return psnames->unicodes_char_next( unicodes, pchar_code ); + } + + + FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec + t1_cmap_unicode_class_rec = + { + sizeof ( PS_UnicodesRec ), + + (FT_CMap_InitFunc) t1_cmap_unicode_init, + (FT_CMap_DoneFunc) t1_cmap_unicode_done, + (FT_CMap_CharIndexFunc)t1_cmap_unicode_char_index, + (FT_CMap_CharNextFunc) t1_cmap_unicode_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/t1cmap.h b/src/helper/android/freetype/src/psaux/t1cmap.h new file mode 100644 index 000000000..7ae65d2fa --- /dev/null +++ b/src/helper/android/freetype/src/psaux/t1cmap.h @@ -0,0 +1,105 @@ +/***************************************************************************/ +/* */ +/* t1cmap.h */ +/* */ +/* Type 1 character map support (specification). */ +/* */ +/* Copyright 2002, 2003, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1CMAP_H__ +#define __T1CMAP_H__ + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_TYPE1_TYPES_H + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* standard (and expert) encoding cmaps */ + typedef struct T1_CMapStdRec_* T1_CMapStd; + + typedef struct T1_CMapStdRec_ + { + FT_CMapRec cmap; + + const FT_UShort* code_to_sid; + PS_Adobe_Std_StringsFunc sid_to_string; + + FT_UInt num_glyphs; + const char* const* glyph_names; + + } T1_CMapStdRec; + + + FT_CALLBACK_TABLE const FT_CMap_ClassRec + t1_cmap_standard_class_rec; + + FT_CALLBACK_TABLE const FT_CMap_ClassRec + t1_cmap_expert_class_rec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 CUSTOM ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct T1_CMapCustomRec_* T1_CMapCustom; + + typedef struct T1_CMapCustomRec_ + { + FT_CMapRec cmap; + FT_UInt first; + FT_UInt count; + FT_UShort* indices; + + } T1_CMapCustomRec; + + + FT_CALLBACK_TABLE const FT_CMap_ClassRec + t1_cmap_custom_class_rec; + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* unicode (synthetic) cmaps */ + + FT_CALLBACK_TABLE const FT_CMap_ClassRec + t1_cmap_unicode_class_rec; + + /* */ + + +FT_END_HEADER + +#endif /* __T1CMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/t1decode.c b/src/helper/android/freetype/src/psaux/t1decode.c new file mode 100644 index 000000000..31554ff1b --- /dev/null +++ b/src/helper/android/freetype/src/psaux/t1decode.c @@ -0,0 +1,1592 @@ +/***************************************************************************/ +/* */ +/* t1decode.c */ +/* */ +/* PostScript Type 1 decoding routines (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H +#include FT_OUTLINE_H + +#include "t1decode.h" +#include "psobjs.h" + +#include "psauxerr.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1decode + + + typedef enum T1_Operator_ + { + op_none = 0, + op_endchar, + op_hsbw, + op_seac, + op_sbw, + op_closepath, + op_hlineto, + op_hmoveto, + op_hvcurveto, + op_rlineto, + op_rmoveto, + op_rrcurveto, + op_vhcurveto, + op_vlineto, + op_vmoveto, + op_dotsection, + op_hstem, + op_hstem3, + op_vstem, + op_vstem3, + op_div, + op_callothersubr, + op_callsubr, + op_pop, + op_return, + op_setcurrentpoint, + op_unknown15, + + op_max /* never remove this one */ + + } T1_Operator; + + + static + const FT_Int t1_args_count[op_max] = + { + 0, /* none */ + 0, /* endchar */ + 2, /* hsbw */ + 5, /* seac */ + 4, /* sbw */ + 0, /* closepath */ + 1, /* hlineto */ + 1, /* hmoveto */ + 4, /* hvcurveto */ + 2, /* rlineto */ + 2, /* rmoveto */ + 6, /* rrcurveto */ + 4, /* vhcurveto */ + 1, /* vlineto */ + 1, /* vmoveto */ + 0, /* dotsection */ + 2, /* hstem */ + 6, /* hstem3 */ + 2, /* vstem */ + 6, /* vstem3 */ + 2, /* div */ + -1, /* callothersubr */ + 1, /* callsubr */ + 0, /* pop */ + 0, /* return */ + 2, /* setcurrentpoint */ + 2 /* opcode 15 (undocumented and obsolete) */ + }; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* t1_lookup_glyph_by_stdcharcode */ + /* */ + /* <Description> */ + /* Looks up a given glyph by its StandardEncoding charcode. Used to */ + /* implement the SEAC Type 1 operator. */ + /* */ + /* <Input> */ + /* face :: The current face object. */ + /* */ + /* charcode :: The character code to look for. */ + /* */ + /* <Return> */ + /* A glyph index in the font face. Returns -1 if the corresponding */ + /* glyph wasn't found. */ + /* */ + static FT_Int + t1_lookup_glyph_by_stdcharcode( T1_Decoder decoder, + FT_Int charcode ) + { + FT_UInt n; + const FT_String* glyph_name; + FT_Service_PsCMaps psnames = decoder->psnames; + + + /* check range of standard char code */ + if ( charcode < 0 || charcode > 255 ) + return -1; + + glyph_name = psnames->adobe_std_strings( + psnames->adobe_std_encoding[charcode]); + + for ( n = 0; n < decoder->num_glyphs; n++ ) + { + FT_String* name = (FT_String*)decoder->glyph_names[n]; + + + if ( name && + name[0] == glyph_name[0] && + ft_strcmp( name, glyph_name ) == 0 ) + return n; + } + + return -1; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* t1operator_seac */ + /* */ + /* <Description> */ + /* Implements the `seac' Type 1 operator for a Type 1 decoder. */ + /* */ + /* <Input> */ + /* decoder :: The current CID decoder. */ + /* */ + /* asb :: The accent's side bearing. */ + /* */ + /* adx :: The horizontal offset of the accent. */ + /* */ + /* ady :: The vertical offset of the accent. */ + /* */ + /* bchar :: The base character's StandardEncoding charcode. */ + /* */ + /* achar :: The accent character's StandardEncoding charcode. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + t1operator_seac( T1_Decoder decoder, + FT_Pos asb, + FT_Pos adx, + FT_Pos ady, + FT_Int bchar, + FT_Int achar ) + { + FT_Error error; + FT_Int bchar_index, achar_index; +#if 0 + FT_Int n_base_points; + FT_Outline* base = decoder->builder.base; +#endif + FT_Vector left_bearing, advance; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + T1_Face face = (T1_Face)decoder->builder.face; +#endif + + + if ( decoder->seac ) + { + FT_ERROR(( "t1operator_seac: invalid nested seac\n" )); + return PSaux_Err_Syntax_Error; + } + + /* seac weirdness */ + adx += decoder->builder.left_bearing.x; + + /* `glyph_names' is set to 0 for CID fonts which do not */ + /* include an encoding. How can we deal with these? */ +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( decoder->glyph_names == 0 && + !face->root.internal->incremental_interface ) +#else + if ( decoder->glyph_names == 0 ) +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + { + FT_ERROR(( "t1operator_seac:" + " glyph names table not available in this font\n" )); + return PSaux_Err_Syntax_Error; + } + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( face->root.internal->incremental_interface ) + { + /* the caller must handle the font encoding also */ + bchar_index = bchar; + achar_index = achar; + } + else +#endif + { + bchar_index = t1_lookup_glyph_by_stdcharcode( decoder, bchar ); + achar_index = t1_lookup_glyph_by_stdcharcode( decoder, achar ); + } + + if ( bchar_index < 0 || achar_index < 0 ) + { + FT_ERROR(( "t1operator_seac:" + " invalid seac character code arguments\n" )); + return PSaux_Err_Syntax_Error; + } + + /* if we are trying to load a composite glyph, do not load the */ + /* accent character and return the array of subglyphs. */ + if ( decoder->builder.no_recurse ) + { + FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph; + FT_GlyphLoader loader = glyph->internal->loader; + FT_SubGlyph subg; + + + /* reallocate subglyph array if necessary */ + error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 ); + if ( error ) + goto Exit; + + subg = loader->current.subglyphs; + + /* subglyph 0 = base character */ + subg->index = bchar_index; + subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES | + FT_SUBGLYPH_FLAG_USE_MY_METRICS; + subg->arg1 = 0; + subg->arg2 = 0; + subg++; + + /* subglyph 1 = accent character */ + subg->index = achar_index; + subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES; + subg->arg1 = (FT_Int)FIXED_TO_INT( adx - asb ); + subg->arg2 = (FT_Int)FIXED_TO_INT( ady ); + + /* set up remaining glyph fields */ + glyph->num_subglyphs = 2; + glyph->subglyphs = loader->base.subglyphs; + glyph->format = FT_GLYPH_FORMAT_COMPOSITE; + + loader->current.num_subglyphs = 2; + goto Exit; + } + + /* First load `bchar' in builder */ + /* now load the unscaled outline */ + + FT_GlyphLoader_Prepare( decoder->builder.loader ); /* prepare loader */ + + /* the seac operator must not be nested */ + decoder->seac = TRUE; + error = t1_decoder_parse_glyph( decoder, bchar_index ); + decoder->seac = FALSE; + if ( error ) + goto Exit; + + /* save the left bearing and width of the base character */ + /* as they will be erased by the next load. */ + + left_bearing = decoder->builder.left_bearing; + advance = decoder->builder.advance; + + decoder->builder.left_bearing.x = 0; + decoder->builder.left_bearing.y = 0; + + decoder->builder.pos_x = adx - asb; + decoder->builder.pos_y = ady; + + /* Now load `achar' on top of */ + /* the base outline */ + + /* the seac operator must not be nested */ + decoder->seac = TRUE; + error = t1_decoder_parse_glyph( decoder, achar_index ); + decoder->seac = FALSE; + if ( error ) + goto Exit; + + /* restore the left side bearing and */ + /* advance width of the base character */ + + decoder->builder.left_bearing = left_bearing; + decoder->builder.advance = advance; + + decoder->builder.pos_x = 0; + decoder->builder.pos_y = 0; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* t1_decoder_parse_charstrings */ + /* */ + /* <Description> */ + /* Parses a given Type 1 charstrings program. */ + /* */ + /* <Input> */ + /* decoder :: The current Type 1 decoder. */ + /* */ + /* charstring_base :: The base address of the charstring stream. */ + /* */ + /* charstring_len :: The length in bytes of the charstring stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + t1_decoder_parse_charstrings( T1_Decoder decoder, + FT_Byte* charstring_base, + FT_UInt charstring_len ) + { + FT_Error error; + T1_Decoder_Zone zone; + FT_Byte* ip; + FT_Byte* limit; + T1_Builder builder = &decoder->builder; + FT_Pos x, y, orig_x, orig_y; + FT_Int known_othersubr_result_cnt = 0; + FT_Int unknown_othersubr_result_cnt = 0; + FT_Bool large_int; + FT_Fixed seed; + + T1_Hints_Funcs hinter; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_Bool bol = TRUE; +#endif + + + /* we don't want to touch the source code -- use macro trick */ +#define start_point t1_builder_start_point +#define check_points t1_builder_check_points +#define add_point t1_builder_add_point +#define add_point1 t1_builder_add_point1 +#define add_contour t1_builder_add_contour +#define close_contour t1_builder_close_contour + + + /* compute random seed from stack address of parameter */ + seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^ + (FT_PtrDist)(char*)&decoder ^ + (FT_PtrDist)(char*)&charstring_base ) & + FT_ULONG_MAX ) ; + seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL; + if ( seed == 0 ) + seed = 0x7384; + + /* First of all, initialize the decoder */ + decoder->top = decoder->stack; + decoder->zone = decoder->zones; + zone = decoder->zones; + + builder->parse_state = T1_Parse_Start; + + hinter = (T1_Hints_Funcs)builder->hints_funcs; + + /* a font that reads BuildCharArray without setting */ + /* its values first is buggy, but ... */ + FT_ASSERT( ( decoder->len_buildchar == 0 ) == + ( decoder->buildchar == NULL ) ); + + if ( decoder->len_buildchar > 0 ) + ft_memset( &decoder->buildchar[0], + 0, + sizeof( decoder->buildchar[0] ) * decoder->len_buildchar ); + + FT_TRACE4(( "\n" + "Start charstring\n" )); + + zone->base = charstring_base; + limit = zone->limit = charstring_base + charstring_len; + ip = zone->cursor = zone->base; + + error = PSaux_Err_Ok; + + x = orig_x = builder->pos_x; + y = orig_y = builder->pos_y; + + /* begin hints recording session, if any */ + if ( hinter ) + hinter->open( hinter->hints ); + + large_int = FALSE; + + /* now, execute loop */ + while ( ip < limit ) + { + FT_Long* top = decoder->top; + T1_Operator op = op_none; + FT_Int32 value = 0; + + + FT_ASSERT( known_othersubr_result_cnt == 0 || + unknown_othersubr_result_cnt == 0 ); + +#ifdef FT_DEBUG_LEVEL_TRACE + if ( bol ) + { + FT_TRACE5(( " (%d)", decoder->top - decoder->stack )); + bol = FALSE; + } +#endif + + /*********************************************************************/ + /* */ + /* Decode operator or operand */ + /* */ + /* */ + + /* first of all, decompress operator or value */ + switch ( *ip++ ) + { + case 1: + op = op_hstem; + break; + + case 3: + op = op_vstem; + break; + case 4: + op = op_vmoveto; + break; + case 5: + op = op_rlineto; + break; + case 6: + op = op_hlineto; + break; + case 7: + op = op_vlineto; + break; + case 8: + op = op_rrcurveto; + break; + case 9: + op = op_closepath; + break; + case 10: + op = op_callsubr; + break; + case 11: + op = op_return; + break; + + case 13: + op = op_hsbw; + break; + case 14: + op = op_endchar; + break; + + case 15: /* undocumented, obsolete operator */ + op = op_unknown15; + break; + + case 21: + op = op_rmoveto; + break; + case 22: + op = op_hmoveto; + break; + + case 30: + op = op_vhcurveto; + break; + case 31: + op = op_hvcurveto; + break; + + case 12: + if ( ip > limit ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid escape (12+EOF)\n" )); + goto Syntax_Error; + } + + switch ( *ip++ ) + { + case 0: + op = op_dotsection; + break; + case 1: + op = op_vstem3; + break; + case 2: + op = op_hstem3; + break; + case 6: + op = op_seac; + break; + case 7: + op = op_sbw; + break; + case 12: + op = op_div; + break; + case 16: + op = op_callothersubr; + break; + case 17: + op = op_pop; + break; + case 33: + op = op_setcurrentpoint; + break; + + default: + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid escape (12+%d)\n", + ip[-1] )); + goto Syntax_Error; + } + break; + + case 255: /* four bytes integer */ + if ( ip + 4 > limit ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected EOF in integer\n" )); + goto Syntax_Error; + } + + value = (FT_Int32)( ( (FT_Long)ip[0] << 24 ) | + ( (FT_Long)ip[1] << 16 ) | + ( (FT_Long)ip[2] << 8 ) | + ip[3] ); + ip += 4; + + /* According to the specification, values > 32000 or < -32000 must */ + /* be followed by a `div' operator to make the result be in the */ + /* range [-32000;32000]. We expect that the second argument of */ + /* `div' is not a large number. Additionally, we don't handle */ + /* stuff like `<large1> <large2> <num> div <num> div' or */ + /* <large1> <large2> <num> div div'. This is probably not allowed */ + /* anyway. */ + if ( value > 32000 || value < -32000 ) + { + if ( large_int ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no `div' after large integer\n" )); + } + else + large_int = TRUE; + } + else + { + if ( !large_int ) + value <<= 16; + } + + break; + + default: + if ( ip[-1] >= 32 ) + { + if ( ip[-1] < 247 ) + value = (FT_Int32)ip[-1] - 139; + else + { + if ( ++ip > limit ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected EOF in integer\n" )); + goto Syntax_Error; + } + + if ( ip[-2] < 251 ) + value = ( ( (FT_Int32)ip[-2] - 247 ) << 8 ) + ip[-1] + 108; + else + value = -( ( ( (FT_Int32)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 ); + } + + if ( !large_int ) + value <<= 16; + } + else + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid byte (%d)\n", ip[-1] )); + goto Syntax_Error; + } + } + + if ( unknown_othersubr_result_cnt > 0 ) + { + switch ( op ) + { + case op_callsubr: + case op_return: + case op_none: + case op_pop: + break; + + default: + /* all operands have been transferred by previous pops */ + unknown_othersubr_result_cnt = 0; + break; + } + } + + if ( large_int && !( op == op_none || op == op_div ) ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no `div' after large integer\n" )); + + large_int = FALSE; + } + + /*********************************************************************/ + /* */ + /* Push value on stack, or process operator */ + /* */ + /* */ + if ( op == op_none ) + { + if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS ) + { + FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow\n" )); + goto Syntax_Error; + } + +#ifdef FT_DEBUG_LEVEL_TRACE + if ( large_int ) + FT_TRACE4(( " %ld", value )); + else + FT_TRACE4(( " %ld", (FT_Int32)( value >> 16 ) )); +#endif + + *top++ = value; + decoder->top = top; + } + else if ( op == op_callothersubr ) /* callothersubr */ + { + FT_Int subr_no; + FT_Int arg_cnt; + + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE4(( " callothersubr\n" )); + bol = TRUE; +#endif + + if ( top - decoder->stack < 2 ) + goto Stack_Underflow; + + top -= 2; + + subr_no = (FT_Int)( top[1] >> 16 ); + arg_cnt = (FT_Int)( top[0] >> 16 ); + + /***********************************************************/ + /* */ + /* remove all operands to callothersubr from the stack */ + /* */ + /* for handled othersubrs, where we know the number of */ + /* arguments, we increase the stack by the value of */ + /* known_othersubr_result_cnt */ + /* */ + /* for unhandled othersubrs the following pops adjust the */ + /* stack pointer as necessary */ + + if ( arg_cnt > top - decoder->stack ) + goto Stack_Underflow; + + top -= arg_cnt; + + known_othersubr_result_cnt = 0; + unknown_othersubr_result_cnt = 0; + + /* XXX TODO: The checks to `arg_count == <whatever>' */ + /* might not be correct; an othersubr expects a certain */ + /* number of operands on the PostScript stack (as opposed */ + /* to the T1 stack) but it doesn't have to put them there */ + /* by itself; previous othersubrs might have left the */ + /* operands there if they were not followed by an */ + /* appropriate number of pops */ + /* */ + /* On the other hand, Adobe Reader 7.0.8 for Linux doesn't */ + /* accept a font that contains charstrings like */ + /* */ + /* 100 200 2 20 callothersubr */ + /* 300 1 20 callothersubr pop */ + /* */ + /* Perhaps this is the reason why BuildCharArray exists. */ + + switch ( subr_no ) + { + case 1: /* start flex feature */ + if ( arg_cnt != 0 ) + goto Unexpected_OtherSubr; + + decoder->flex_state = 1; + decoder->num_flex_vectors = 0; + if ( start_point( builder, x, y ) || + check_points( builder, 6 ) ) + goto Fail; + break; + + case 2: /* add flex vectors */ + { + FT_Int idx; + + + if ( arg_cnt != 0 ) + goto Unexpected_OtherSubr; + + /* note that we should not add a point for index 0; */ + /* this will move our current position to the flex */ + /* point without adding any point to the outline */ + idx = decoder->num_flex_vectors++; + if ( idx > 0 && idx < 7 ) + add_point( builder, + x, + y, + (FT_Byte)( idx == 3 || idx == 6 ) ); + } + break; + + case 0: /* end flex feature */ + if ( arg_cnt != 3 ) + goto Unexpected_OtherSubr; + + if ( decoder->flex_state == 0 || + decoder->num_flex_vectors != 7 ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected flex end\n" )); + goto Syntax_Error; + } + + /* the two `results' are popped by the following setcurrentpoint */ + known_othersubr_result_cnt = 2; + break; + + case 3: /* change hints */ + if ( arg_cnt != 1 ) + goto Unexpected_OtherSubr; + + known_othersubr_result_cnt = 1; + + if ( hinter ) + hinter->reset( hinter->hints, builder->current->n_points ); + break; + + case 12: + case 13: + /* counter control hints, clear stack */ + top = decoder->stack; + break; + + case 14: + case 15: + case 16: + case 17: + case 18: /* multiple masters */ + { + PS_Blend blend = decoder->blend; + FT_UInt num_points, nn, mm; + FT_Long* delta; + FT_Long* values; + + + if ( !blend ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected multiple masters operator\n" )); + goto Syntax_Error; + } + + num_points = (FT_UInt)subr_no - 13 + ( subr_no == 18 ); + if ( arg_cnt != (FT_Int)( num_points * blend->num_designs ) ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " incorrect number of multiple masters arguments\n" )); + goto Syntax_Error; + } + + /* we want to compute: */ + /* */ + /* a0*w0 + a1*w1 + ... + ak*wk */ + /* */ + /* but we only have the a0, a1-a0, a2-a0, .. ak-a0 */ + /* however, given that w0 + w1 + ... + wk == 1, we can */ + /* rewrite it easily as: */ + /* */ + /* a0 + (a1-a0)*w1 + (a2-a0)*w2 + .. + (ak-a0)*wk */ + /* */ + /* where k == num_designs-1 */ + /* */ + /* I guess that's why it's written in this `compact' */ + /* form. */ + /* */ + delta = top + num_points; + values = top; + for ( nn = 0; nn < num_points; nn++ ) + { + FT_Long tmp = values[0]; + + + for ( mm = 1; mm < blend->num_designs; mm++ ) + tmp += FT_MulFix( *delta++, blend->weight_vector[mm] ); + + *values++ = tmp; + } + + known_othersubr_result_cnt = num_points; + break; + } + + case 19: + /* <idx> 1 19 callothersubr */ + /* => replace elements starting from index cvi( <idx> ) */ + /* of BuildCharArray with WeightVector */ + { + FT_Int idx; + PS_Blend blend = decoder->blend; + + + if ( arg_cnt != 1 || blend == NULL ) + goto Unexpected_OtherSubr; + + idx = (FT_Int)( top[0] >> 16 ); + + if ( idx < 0 || + idx + blend->num_designs > decoder->len_buildchar ) + goto Unexpected_OtherSubr; + + ft_memcpy( &decoder->buildchar[idx], + blend->weight_vector, + blend->num_designs * + sizeof( blend->weight_vector[0] ) ); + } + break; + + case 20: + /* <arg1> <arg2> 2 20 callothersubr pop */ + /* ==> push <arg1> + <arg2> onto T1 stack */ + if ( arg_cnt != 2 ) + goto Unexpected_OtherSubr; + + top[0] += top[1]; /* XXX (over|under)flow */ + + known_othersubr_result_cnt = 1; + break; + + case 21: + /* <arg1> <arg2> 2 21 callothersubr pop */ + /* ==> push <arg1> - <arg2> onto T1 stack */ + if ( arg_cnt != 2 ) + goto Unexpected_OtherSubr; + + top[0] -= top[1]; /* XXX (over|under)flow */ + + known_othersubr_result_cnt = 1; + break; + + case 22: + /* <arg1> <arg2> 2 22 callothersubr pop */ + /* ==> push <arg1> * <arg2> onto T1 stack */ + if ( arg_cnt != 2 ) + goto Unexpected_OtherSubr; + + top[0] = FT_MulFix( top[0], top[1] ); + + known_othersubr_result_cnt = 1; + break; + + case 23: + /* <arg1> <arg2> 2 23 callothersubr pop */ + /* ==> push <arg1> / <arg2> onto T1 stack */ + if ( arg_cnt != 2 || top[1] == 0 ) + goto Unexpected_OtherSubr; + + top[0] = FT_DivFix( top[0], top[1] ); + + known_othersubr_result_cnt = 1; + break; + + case 24: + /* <val> <idx> 2 24 callothersubr */ + /* ==> set BuildCharArray[cvi( <idx> )] = <val> */ + { + FT_Int idx; + PS_Blend blend = decoder->blend; + + + if ( arg_cnt != 2 || blend == NULL ) + goto Unexpected_OtherSubr; + + idx = (FT_Int)( top[1] >> 16 ); + + if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) + goto Unexpected_OtherSubr; + + decoder->buildchar[idx] = top[0]; + } + break; + + case 25: + /* <idx> 1 25 callothersubr pop */ + /* ==> push BuildCharArray[cvi( idx )] */ + /* onto T1 stack */ + { + FT_Int idx; + PS_Blend blend = decoder->blend; + + + if ( arg_cnt != 1 || blend == NULL ) + goto Unexpected_OtherSubr; + + idx = (FT_Int)( top[0] >> 16 ); + + if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) + goto Unexpected_OtherSubr; + + top[0] = decoder->buildchar[idx]; + } + + known_othersubr_result_cnt = 1; + break; + +#if 0 + case 26: + /* <val> mark <idx> ==> set BuildCharArray[cvi( <idx> )] = <val>, */ + /* leave mark on T1 stack */ + /* <val> <idx> ==> set BuildCharArray[cvi( <idx> )] = <val> */ + XXX which routine has left its mark on the (PostScript) stack?; + break; +#endif + + case 27: + /* <res1> <res2> <val1> <val2> 4 27 callothersubr pop */ + /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */ + /* otherwise push <res2> */ + if ( arg_cnt != 4 ) + goto Unexpected_OtherSubr; + + if ( top[2] > top[3] ) + top[0] = top[1]; + + known_othersubr_result_cnt = 1; + break; + + case 28: + /* 0 28 callothersubr pop */ + /* => push random value from interval [0, 1) onto stack */ + if ( arg_cnt != 0 ) + goto Unexpected_OtherSubr; + + { + FT_Fixed Rand; + + + Rand = seed; + if ( Rand >= 0x8000L ) + Rand++; + + top[0] = Rand; + + seed = FT_MulFix( seed, 0x10000L - seed ); + if ( seed == 0 ) + seed += 0x2873; + } + + known_othersubr_result_cnt = 1; + break; + + default: + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unknown othersubr [%d %d], wish me luck\n", + arg_cnt, subr_no )); + unknown_othersubr_result_cnt = arg_cnt; + break; + + Unexpected_OtherSubr: + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid othersubr [%d %d]\n", arg_cnt, subr_no )); + goto Syntax_Error; + } + + top += known_othersubr_result_cnt; + + decoder->top = top; + } + else /* general operator */ + { + FT_Int num_args = t1_args_count[op]; + + + FT_ASSERT( num_args >= 0 ); + + if ( top - decoder->stack < num_args ) + goto Stack_Underflow; + + /* XXX Operators usually take their operands from the */ + /* bottom of the stack, i.e., the operands are */ + /* decoder->stack[0], ..., decoder->stack[num_args - 1]; */ + /* only div, callsubr, and callothersubr are different. */ + /* In practice it doesn't matter (?). */ + +#ifdef FT_DEBUG_LEVEL_TRACE + + switch ( op ) + { + case op_callsubr: + case op_div: + case op_callothersubr: + case op_pop: + case op_return: + break; + + default: + if ( top - decoder->stack != num_args ) + FT_TRACE0(( "t1_decoder_parse_charstrings:" + " too much operands on the stack" + " (seen %d, expected %d)\n", + top - decoder->stack, num_args )); + break; + } + +#endif /* FT_DEBUG_LEVEL_TRACE */ + + top -= num_args; + + switch ( op ) + { + case op_endchar: + FT_TRACE4(( " endchar\n" )); + + close_contour( builder ); + + /* close hints recording session */ + if ( hinter ) + { + if ( hinter->close( hinter->hints, builder->current->n_points ) ) + goto Syntax_Error; + + /* apply hints to the loaded glyph outline now */ + hinter->apply( hinter->hints, + builder->current, + (PSH_Globals)builder->hints_globals, + decoder->hint_mode ); + } + + /* add current outline to the glyph slot */ + FT_GlyphLoader_Add( builder->loader ); + + /* the compiler should optimize away this empty loop but ... */ + +#ifdef FT_DEBUG_LEVEL_TRACE + + if ( decoder->len_buildchar > 0 ) + { + FT_UInt i; + + + FT_TRACE4(( "BuildCharArray = [ " )); + + for ( i = 0; i < decoder->len_buildchar; ++i ) + FT_TRACE4(( "%d ", decoder->buildchar[ i ] )); + + FT_TRACE4(( "]\n" )); + } + +#endif /* FT_DEBUG_LEVEL_TRACE */ + + FT_TRACE4(( "\n" )); + + /* return now! */ + return PSaux_Err_Ok; + + case op_hsbw: + FT_TRACE4(( " hsbw" )); + + builder->parse_state = T1_Parse_Have_Width; + + builder->left_bearing.x += top[0]; + builder->advance.x = top[1]; + builder->advance.y = 0; + + orig_x = x = builder->pos_x + top[0]; + orig_y = y = builder->pos_y; + + FT_UNUSED( orig_y ); + + /* the `metrics_only' indicates that we only want to compute */ + /* the glyph's metrics (lsb + advance width), not load the */ + /* rest of it; so exit immediately */ + if ( builder->metrics_only ) + return PSaux_Err_Ok; + + break; + + case op_seac: + return t1operator_seac( decoder, + top[0], + top[1], + top[2], + (FT_Int)( top[3] >> 16 ), + (FT_Int)( top[4] >> 16 ) ); + + case op_sbw: + FT_TRACE4(( " sbw" )); + + builder->parse_state = T1_Parse_Have_Width; + + builder->left_bearing.x += top[0]; + builder->left_bearing.y += top[1]; + builder->advance.x = top[2]; + builder->advance.y = top[3]; + + x = builder->pos_x + top[0]; + y = builder->pos_y + top[1]; + + /* the `metrics_only' indicates that we only want to compute */ + /* the glyph's metrics (lsb + advance width), not load the */ + /* rest of it; so exit immediately */ + if ( builder->metrics_only ) + return PSaux_Err_Ok; + + break; + + case op_closepath: + FT_TRACE4(( " closepath" )); + + /* if there is no path, `closepath' is a no-op */ + if ( builder->parse_state == T1_Parse_Have_Path || + builder->parse_state == T1_Parse_Have_Moveto ) + close_contour( builder ); + + builder->parse_state = T1_Parse_Have_Width; + break; + + case op_hlineto: + FT_TRACE4(( " hlineto" )); + + if ( start_point( builder, x, y ) ) + goto Fail; + + x += top[0]; + goto Add_Line; + + case op_hmoveto: + FT_TRACE4(( " hmoveto" )); + + x += top[0]; + if ( !decoder->flex_state ) + { + if ( builder->parse_state == T1_Parse_Start ) + goto Syntax_Error; + builder->parse_state = T1_Parse_Have_Moveto; + } + break; + + case op_hvcurveto: + FT_TRACE4(( " hvcurveto" )); + + if ( start_point( builder, x, y ) || + check_points( builder, 3 ) ) + goto Fail; + + x += top[0]; + add_point( builder, x, y, 0 ); + x += top[1]; + y += top[2]; + add_point( builder, x, y, 0 ); + y += top[3]; + add_point( builder, x, y, 1 ); + break; + + case op_rlineto: + FT_TRACE4(( " rlineto" )); + + if ( start_point( builder, x, y ) ) + goto Fail; + + x += top[0]; + y += top[1]; + + Add_Line: + if ( add_point1( builder, x, y ) ) + goto Fail; + break; + + case op_rmoveto: + FT_TRACE4(( " rmoveto" )); + + x += top[0]; + y += top[1]; + if ( !decoder->flex_state ) + { + if ( builder->parse_state == T1_Parse_Start ) + goto Syntax_Error; + builder->parse_state = T1_Parse_Have_Moveto; + } + break; + + case op_rrcurveto: + FT_TRACE4(( " rrcurveto" )); + + if ( start_point( builder, x, y ) || + check_points( builder, 3 ) ) + goto Fail; + + x += top[0]; + y += top[1]; + add_point( builder, x, y, 0 ); + + x += top[2]; + y += top[3]; + add_point( builder, x, y, 0 ); + + x += top[4]; + y += top[5]; + add_point( builder, x, y, 1 ); + break; + + case op_vhcurveto: + FT_TRACE4(( " vhcurveto" )); + + if ( start_point( builder, x, y ) || + check_points( builder, 3 ) ) + goto Fail; + + y += top[0]; + add_point( builder, x, y, 0 ); + x += top[1]; + y += top[2]; + add_point( builder, x, y, 0 ); + x += top[3]; + add_point( builder, x, y, 1 ); + break; + + case op_vlineto: + FT_TRACE4(( " vlineto" )); + + if ( start_point( builder, x, y ) ) + goto Fail; + + y += top[0]; + goto Add_Line; + + case op_vmoveto: + FT_TRACE4(( " vmoveto" )); + + y += top[0]; + if ( !decoder->flex_state ) + { + if ( builder->parse_state == T1_Parse_Start ) + goto Syntax_Error; + builder->parse_state = T1_Parse_Have_Moveto; + } + break; + + case op_div: + FT_TRACE4(( " div" )); + + /* if `large_int' is set, we divide unscaled numbers; */ + /* otherwise, we divide numbers in 16.16 format -- */ + /* in both cases, it is the same operation */ + *top = FT_DivFix( top[0], top[1] ); + ++top; + + large_int = FALSE; + break; + + case op_callsubr: + { + FT_Int idx; + + + FT_TRACE4(( " callsubr" )); + + idx = (FT_Int)( top[0] >> 16 ); + if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid subrs index\n" )); + goto Syntax_Error; + } + + if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " too many nested subrs\n" )); + goto Syntax_Error; + } + + zone->cursor = ip; /* save current instruction pointer */ + + zone++; + + /* The Type 1 driver stores subroutines without the seed bytes. */ + /* The CID driver stores subroutines with seed bytes. This */ + /* case is taken care of when decoder->subrs_len == 0. */ + zone->base = decoder->subrs[idx]; + + if ( decoder->subrs_len ) + zone->limit = zone->base + decoder->subrs_len[idx]; + else + { + /* We are using subroutines from a CID font. We must adjust */ + /* for the seed bytes. */ + zone->base += ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); + zone->limit = decoder->subrs[idx + 1]; + } + + zone->cursor = zone->base; + + if ( !zone->base ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invoking empty subrs\n" )); + goto Syntax_Error; + } + + decoder->zone = zone; + ip = zone->base; + limit = zone->limit; + break; + } + + case op_pop: + FT_TRACE4(( " pop" )); + + if ( known_othersubr_result_cnt > 0 ) + { + known_othersubr_result_cnt--; + /* ignore, we pushed the operands ourselves */ + break; + } + + if ( unknown_othersubr_result_cnt == 0 ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no more operands for othersubr\n" )); + goto Syntax_Error; + } + + unknown_othersubr_result_cnt--; + top++; /* `push' the operand to callothersubr onto the stack */ + break; + + case op_return: + FT_TRACE4(( " return" )); + + if ( zone <= decoder->zones ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected return\n" )); + goto Syntax_Error; + } + + zone--; + ip = zone->cursor; + limit = zone->limit; + decoder->zone = zone; + break; + + case op_dotsection: + FT_TRACE4(( " dotsection" )); + + break; + + case op_hstem: + FT_TRACE4(( " hstem" )); + + /* record horizontal hint */ + if ( hinter ) + { + /* top[0] += builder->left_bearing.y; */ + hinter->stem( hinter->hints, 1, top ); + } + break; + + case op_hstem3: + FT_TRACE4(( " hstem3" )); + + /* record horizontal counter-controlled hints */ + if ( hinter ) + hinter->stem3( hinter->hints, 1, top ); + break; + + case op_vstem: + FT_TRACE4(( " vstem" )); + + /* record vertical hint */ + if ( hinter ) + { + top[0] += orig_x; + hinter->stem( hinter->hints, 0, top ); + } + break; + + case op_vstem3: + FT_TRACE4(( " vstem3" )); + + /* record vertical counter-controlled hints */ + if ( hinter ) + { + FT_Pos dx = orig_x; + + + top[0] += dx; + top[2] += dx; + top[4] += dx; + hinter->stem3( hinter->hints, 0, top ); + } + break; + + case op_setcurrentpoint: + FT_TRACE4(( " setcurrentpoint" )); + + /* From the T1 specification, section 6.4: */ + /* */ + /* The setcurrentpoint command is used only in */ + /* conjunction with results from OtherSubrs procedures. */ + + /* known_othersubr_result_cnt != 0 is already handled */ + /* above. */ + + /* Note, however, that both Ghostscript and Adobe */ + /* Distiller handle this situation by silently ignoring */ + /* the inappropriate `setcurrentpoint' instruction. So */ + /* we do the same. */ +#if 0 + + if ( decoder->flex_state != 1 ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected `setcurrentpoint'\n" )); + goto Syntax_Error; + } + else +#endif + decoder->flex_state = 0; + break; + + case op_unknown15: + FT_TRACE4(( " opcode_15" )); + /* nothing to do except to pop the two arguments */ + break; + + default: + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unhandled opcode %d\n", op )); + goto Syntax_Error; + } + + /* XXX Operators usually clear the operand stack; */ + /* only div, callsubr, callothersubr, pop, and */ + /* return are different. */ + /* In practice it doesn't matter (?). */ + + decoder->top = top; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE4(( "\n" )); + bol = TRUE; +#endif + + } /* general operator processing */ + + } /* while ip < limit */ + + FT_TRACE4(( "..end..\n\n" )); + + Fail: + return error; + + Syntax_Error: + return PSaux_Err_Syntax_Error; + + Stack_Underflow: + return PSaux_Err_Stack_Underflow; + } + + + /* parse a single Type 1 glyph */ + FT_LOCAL_DEF( FT_Error ) + t1_decoder_parse_glyph( T1_Decoder decoder, + FT_UInt glyph ) + { + return decoder->parse_callback( decoder, glyph ); + } + + + /* initialize T1 decoder */ + FT_LOCAL_DEF( FT_Error ) + t1_decoder_init( T1_Decoder decoder, + FT_Face face, + FT_Size size, + FT_GlyphSlot slot, + FT_Byte** glyph_names, + PS_Blend blend, + FT_Bool hinting, + FT_Render_Mode hint_mode, + T1_Decoder_Callback parse_callback ) + { + FT_MEM_ZERO( decoder, sizeof ( *decoder ) ); + + /* retrieve PSNames interface from list of current modules */ + { + FT_Service_PsCMaps psnames = 0; + + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + if ( !psnames ) + { + FT_ERROR(( "t1_decoder_init:" + " the `psnames' module is not available\n" )); + return PSaux_Err_Unimplemented_Feature; + } + + decoder->psnames = psnames; + } + + t1_builder_init( &decoder->builder, face, size, slot, hinting ); + + /* decoder->buildchar and decoder->len_buildchar have to be */ + /* initialized by the caller since we cannot know the length */ + /* of the BuildCharArray */ + + decoder->num_glyphs = (FT_UInt)face->num_glyphs; + decoder->glyph_names = glyph_names; + decoder->hint_mode = hint_mode; + decoder->blend = blend; + decoder->parse_callback = parse_callback; + + decoder->funcs = t1_decoder_funcs; + + return PSaux_Err_Ok; + } + + + /* finalize T1 decoder */ + FT_LOCAL_DEF( void ) + t1_decoder_done( T1_Decoder decoder ) + { + t1_builder_done( &decoder->builder ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/psaux/t1decode.h b/src/helper/android/freetype/src/psaux/t1decode.h new file mode 100644 index 000000000..00728db50 --- /dev/null +++ b/src/helper/android/freetype/src/psaux/t1decode.h @@ -0,0 +1,64 @@ +/***************************************************************************/ +/* */ +/* t1decode.h */ +/* */ +/* PostScript Type 1 decoding routines (specification). */ +/* */ +/* Copyright 2000-2001, 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1DECODE_H__ +#define __T1DECODE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include FT_INTERNAL_TYPE1_TYPES_H + + +FT_BEGIN_HEADER + + + FT_CALLBACK_TABLE + const T1_Decoder_FuncsRec t1_decoder_funcs; + + + FT_LOCAL( FT_Error ) + t1_decoder_parse_glyph( T1_Decoder decoder, + FT_UInt glyph_index ); + + FT_LOCAL( FT_Error ) + t1_decoder_parse_charstrings( T1_Decoder decoder, + FT_Byte* base, + FT_UInt len ); + + FT_LOCAL( FT_Error ) + t1_decoder_init( T1_Decoder decoder, + FT_Face face, + FT_Size size, + FT_GlyphSlot slot, + FT_Byte** glyph_names, + PS_Blend blend, + FT_Bool hinting, + FT_Render_Mode hint_mode, + T1_Decoder_Callback parse_glyph ); + + FT_LOCAL( void ) + t1_decoder_done( T1_Decoder decoder ); + + +FT_END_HEADER + +#endif /* __T1DECODE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/Jamfile b/src/helper/android/freetype/src/pshinter/Jamfile new file mode 100644 index 000000000..779f1b0b8 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/pshinter Jamfile +# +# Copyright 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) pshinter ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = pshrec pshglob pshalgo pshmod pshpic ; + } + else + { + _sources = pshinter ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/pshinter Jamfile diff --git a/src/helper/android/freetype/src/pshinter/module.mk b/src/helper/android/freetype/src/pshinter/module.mk new file mode 100644 index 000000000..ed24eb7fa --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 PSHinter module definition +# + + +# Copyright 1996-2001, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += PSHINTER_MODULE + +define PSHINTER_MODULE +$(OPEN_DRIVER) FT_Module_Class, pshinter_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)pshinter $(ECHO_DRIVER_DESC)Postscript hinter module$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/pshinter/pshalgo.c b/src/helper/android/freetype/src/pshinter/pshalgo.c new file mode 100644 index 000000000..417dcee54 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshalgo.c @@ -0,0 +1,2302 @@ +/***************************************************************************/ +/* */ +/* pshalgo.c */ +/* */ +/* PostScript hinting algorithm (body). */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used */ +/* modified and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include "pshalgo.h" + +#include "pshnterr.h" + + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pshalgo2 + + +#ifdef DEBUG_HINTER + PSH_Hint_Table ps_debug_hint_table = 0; + PSH_HintFunc ps_debug_hint_func = 0; + PSH_Glyph ps_debug_glyph = 0; +#endif + + +#define COMPUTE_INFLEXS /* compute inflection points to optimize `S' */ + /* and similar glyphs */ +#define STRONGER /* slightly increase the contrast of smooth */ + /* hinting */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BASIC HINTS RECORDINGS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* return true if two stem hints overlap */ + static FT_Int + psh_hint_overlap( PSH_Hint hint1, + PSH_Hint hint2 ) + { + return hint1->org_pos + hint1->org_len >= hint2->org_pos && + hint2->org_pos + hint2->org_len >= hint1->org_pos; + } + + + /* destroy hints table */ + static void + psh_hint_table_done( PSH_Hint_Table table, + FT_Memory memory ) + { + FT_FREE( table->zones ); + table->num_zones = 0; + table->zone = 0; + + FT_FREE( table->sort ); + FT_FREE( table->hints ); + table->num_hints = 0; + table->max_hints = 0; + table->sort_global = 0; + } + + + /* deactivate all hints in a table */ + static void + psh_hint_table_deactivate( PSH_Hint_Table table ) + { + FT_UInt count = table->max_hints; + PSH_Hint hint = table->hints; + + + for ( ; count > 0; count--, hint++ ) + { + psh_hint_deactivate( hint ); + hint->order = -1; + } + } + + + /* internal function to record a new hint */ + static void + psh_hint_table_record( PSH_Hint_Table table, + FT_UInt idx ) + { + PSH_Hint hint = table->hints + idx; + + + if ( idx >= table->max_hints ) + { + FT_TRACE0(( "psh_hint_table_record: invalid hint index %d\n", idx )); + return; + } + + /* ignore active hints */ + if ( psh_hint_is_active( hint ) ) + return; + + psh_hint_activate( hint ); + + /* now scan the current active hint set to check */ + /* whether `hint' overlaps with another hint */ + { + PSH_Hint* sorted = table->sort_global; + FT_UInt count = table->num_hints; + PSH_Hint hint2; + + + hint->parent = 0; + for ( ; count > 0; count--, sorted++ ) + { + hint2 = sorted[0]; + + if ( psh_hint_overlap( hint, hint2 ) ) + { + hint->parent = hint2; + break; + } + } + } + + if ( table->num_hints < table->max_hints ) + table->sort_global[table->num_hints++] = hint; + else + FT_TRACE0(( "psh_hint_table_record: too many sorted hints! BUG!\n" )); + } + + + static void + psh_hint_table_record_mask( PSH_Hint_Table table, + PS_Mask hint_mask ) + { + FT_Int mask = 0, val = 0; + FT_Byte* cursor = hint_mask->bytes; + FT_UInt idx, limit; + + + limit = hint_mask->num_bits; + + for ( idx = 0; idx < limit; idx++ ) + { + if ( mask == 0 ) + { + val = *cursor++; + mask = 0x80; + } + + if ( val & mask ) + psh_hint_table_record( table, idx ); + + mask >>= 1; + } + } + + + /* create hints table */ + static FT_Error + psh_hint_table_init( PSH_Hint_Table table, + PS_Hint_Table hints, + PS_Mask_Table hint_masks, + PS_Mask_Table counter_masks, + FT_Memory memory ) + { + FT_UInt count; + FT_Error error; + + FT_UNUSED( counter_masks ); + + + count = hints->num_hints; + + /* allocate our tables */ + if ( FT_NEW_ARRAY( table->sort, 2 * count ) || + FT_NEW_ARRAY( table->hints, count ) || + FT_NEW_ARRAY( table->zones, 2 * count + 1 ) ) + goto Exit; + + table->max_hints = count; + table->sort_global = table->sort + count; + table->num_hints = 0; + table->num_zones = 0; + table->zone = 0; + + /* initialize the `table->hints' array */ + { + PSH_Hint write = table->hints; + PS_Hint read = hints->hints; + + + for ( ; count > 0; count--, write++, read++ ) + { + write->org_pos = read->pos; + write->org_len = read->len; + write->flags = read->flags; + } + } + + /* we now need to determine the initial `parent' stems; first */ + /* activate the hints that are given by the initial hint masks */ + if ( hint_masks ) + { + PS_Mask mask = hint_masks->masks; + + + count = hint_masks->num_masks; + table->hint_masks = hint_masks; + + for ( ; count > 0; count--, mask++ ) + psh_hint_table_record_mask( table, mask ); + } + + /* finally, do a linear parse in case some hints were left alone */ + if ( table->num_hints != table->max_hints ) + { + FT_UInt idx; + + + FT_TRACE0(( "psh_hint_table_init: missing/incorrect hint masks\n" )); + + count = table->max_hints; + for ( idx = 0; idx < count; idx++ ) + psh_hint_table_record( table, idx ); + } + + Exit: + return error; + } + + + static void + psh_hint_table_activate_mask( PSH_Hint_Table table, + PS_Mask hint_mask ) + { + FT_Int mask = 0, val = 0; + FT_Byte* cursor = hint_mask->bytes; + FT_UInt idx, limit, count; + + + limit = hint_mask->num_bits; + count = 0; + + psh_hint_table_deactivate( table ); + + for ( idx = 0; idx < limit; idx++ ) + { + if ( mask == 0 ) + { + val = *cursor++; + mask = 0x80; + } + + if ( val & mask ) + { + PSH_Hint hint = &table->hints[idx]; + + + if ( !psh_hint_is_active( hint ) ) + { + FT_UInt count2; + +#if 0 + PSH_Hint* sort = table->sort; + PSH_Hint hint2; + + + for ( count2 = count; count2 > 0; count2--, sort++ ) + { + hint2 = sort[0]; + if ( psh_hint_overlap( hint, hint2 ) ) + FT_TRACE0(( "psh_hint_table_activate_mask:" + " found overlapping hints\n" )) + } +#else + count2 = 0; +#endif + + if ( count2 == 0 ) + { + psh_hint_activate( hint ); + if ( count < table->max_hints ) + table->sort[count++] = hint; + else + FT_TRACE0(( "psh_hint_tableactivate_mask:" + " too many active hints\n" )); + } + } + } + + mask >>= 1; + } + table->num_hints = count; + + /* now, sort the hints; they are guaranteed to not overlap */ + /* so we can compare their "org_pos" field directly */ + { + FT_Int i1, i2; + PSH_Hint hint1, hint2; + PSH_Hint* sort = table->sort; + + + /* a simple bubble sort will do, since in 99% of cases, the hints */ + /* will be already sorted -- and the sort will be linear */ + for ( i1 = 1; i1 < (FT_Int)count; i1++ ) + { + hint1 = sort[i1]; + for ( i2 = i1 - 1; i2 >= 0; i2-- ) + { + hint2 = sort[i2]; + + if ( hint2->org_pos < hint1->org_pos ) + break; + + sort[i2 + 1] = hint2; + sort[i2] = hint1; + } + } + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** HINTS GRID-FITTING AND OPTIMIZATION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#if 1 + static FT_Pos + psh_dimension_quantize_len( PSH_Dimension dim, + FT_Pos len, + FT_Bool do_snapping ) + { + if ( len <= 64 ) + len = 64; + else + { + FT_Pos delta = len - dim->stdw.widths[0].cur; + + + if ( delta < 0 ) + delta = -delta; + + if ( delta < 40 ) + { + len = dim->stdw.widths[0].cur; + if ( len < 48 ) + len = 48; + } + + if ( len < 3 * 64 ) + { + delta = ( len & 63 ); + len &= -64; + + if ( delta < 10 ) + len += delta; + + else if ( delta < 32 ) + len += 10; + + else if ( delta < 54 ) + len += 54; + + else + len += delta; + } + else + len = FT_PIX_ROUND( len ); + } + + if ( do_snapping ) + len = FT_PIX_ROUND( len ); + + return len; + } +#endif /* 0 */ + + +#ifdef DEBUG_HINTER + + static void + ps_simple_scale( PSH_Hint_Table table, + FT_Fixed scale, + FT_Fixed delta, + FT_Int dimension ) + { + PSH_Hint hint; + FT_UInt count; + + + for ( count = 0; count < table->max_hints; count++ ) + { + hint = table->hints + count; + + hint->cur_pos = FT_MulFix( hint->org_pos, scale ) + delta; + hint->cur_len = FT_MulFix( hint->org_len, scale ); + + if ( ps_debug_hint_func ) + ps_debug_hint_func( hint, dimension ); + } + } + +#endif /* DEBUG_HINTER */ + + + static FT_Fixed + psh_hint_snap_stem_side_delta( FT_Fixed pos, + FT_Fixed len ) + { + FT_Fixed delta1 = FT_PIX_ROUND( pos ) - pos; + FT_Fixed delta2 = FT_PIX_ROUND( pos + len ) - pos - len; + + + if ( FT_ABS( delta1 ) <= FT_ABS( delta2 ) ) + return delta1; + else + return delta2; + } + + + static void + psh_hint_align( PSH_Hint hint, + PSH_Globals globals, + FT_Int dimension, + PSH_Glyph glyph ) + { + PSH_Dimension dim = &globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Fixed delta = dim->scale_delta; + + + if ( !psh_hint_is_fitted( hint ) ) + { + FT_Pos pos = FT_MulFix( hint->org_pos, scale ) + delta; + FT_Pos len = FT_MulFix( hint->org_len, scale ); + + FT_Int do_snapping; + FT_Pos fit_len; + PSH_AlignmentRec align; + + + /* ignore stem alignments when requested through the hint flags */ + if ( ( dimension == 0 && !glyph->do_horz_hints ) || + ( dimension == 1 && !glyph->do_vert_hints ) ) + { + hint->cur_pos = pos; + hint->cur_len = len; + + psh_hint_set_fitted( hint ); + return; + } + + /* perform stem snapping when requested - this is necessary + * for monochrome and LCD hinting modes only + */ + do_snapping = ( dimension == 0 && glyph->do_horz_snapping ) || + ( dimension == 1 && glyph->do_vert_snapping ); + + hint->cur_len = fit_len = len; + + /* check blue zones for horizontal stems */ + align.align = PSH_BLUE_ALIGN_NONE; + align.align_bot = align.align_top = 0; + + if ( dimension == 1 ) + psh_blues_snap_stem( &globals->blues, + hint->org_pos + hint->org_len, + hint->org_pos, + &align ); + + switch ( align.align ) + { + case PSH_BLUE_ALIGN_TOP: + /* the top of the stem is aligned against a blue zone */ + hint->cur_pos = align.align_top - fit_len; + break; + + case PSH_BLUE_ALIGN_BOT: + /* the bottom of the stem is aligned against a blue zone */ + hint->cur_pos = align.align_bot; + break; + + case PSH_BLUE_ALIGN_TOP | PSH_BLUE_ALIGN_BOT: + /* both edges of the stem are aligned against blue zones */ + hint->cur_pos = align.align_bot; + hint->cur_len = align.align_top - align.align_bot; + break; + + default: + { + PSH_Hint parent = hint->parent; + + + if ( parent ) + { + FT_Pos par_org_center, par_cur_center; + FT_Pos cur_org_center, cur_delta; + + + /* ensure that parent is already fitted */ + if ( !psh_hint_is_fitted( parent ) ) + psh_hint_align( parent, globals, dimension, glyph ); + + /* keep original relation between hints, this is, use the */ + /* scaled distance between the centers of the hints to */ + /* compute the new position */ + par_org_center = parent->org_pos + ( parent->org_len >> 1 ); + par_cur_center = parent->cur_pos + ( parent->cur_len >> 1 ); + cur_org_center = hint->org_pos + ( hint->org_len >> 1 ); + + cur_delta = FT_MulFix( cur_org_center - par_org_center, scale ); + pos = par_cur_center + cur_delta - ( len >> 1 ); + } + + hint->cur_pos = pos; + hint->cur_len = fit_len; + + /* Stem adjustment tries to snap stem widths to standard + * ones. This is important to prevent unpleasant rounding + * artefacts. + */ + if ( glyph->do_stem_adjust ) + { + if ( len <= 64 ) + { + /* the stem is less than one pixel; we will center it + * around the nearest pixel center + */ + if ( len >= 32 ) + { + /* This is a special case where we also widen the stem + * and align it to the pixel grid. + * + * stem_center = pos + (len/2) + * nearest_pixel_center = FT_ROUND(stem_center-32)+32 + * new_pos = nearest_pixel_center-32 + * = FT_ROUND(stem_center-32) + * = FT_FLOOR(stem_center-32+32) + * = FT_FLOOR(stem_center) + * new_len = 64 + */ + pos = FT_PIX_FLOOR( pos + ( len >> 1 ) ); + len = 64; + } + else if ( len > 0 ) + { + /* This is a very small stem; we simply align it to the + * pixel grid, trying to find the minimal displacement. + * + * left = pos + * right = pos + len + * left_nearest_edge = ROUND(pos) + * right_nearest_edge = ROUND(right) + * + * if ( ABS(left_nearest_edge - left) <= + * ABS(right_nearest_edge - right) ) + * new_pos = left + * else + * new_pos = right + */ + FT_Pos left_nearest = FT_PIX_ROUND( pos ); + FT_Pos right_nearest = FT_PIX_ROUND( pos + len ); + FT_Pos left_disp = left_nearest - pos; + FT_Pos right_disp = right_nearest - ( pos + len ); + + + if ( left_disp < 0 ) + left_disp = -left_disp; + if ( right_disp < 0 ) + right_disp = -right_disp; + if ( left_disp <= right_disp ) + pos = left_nearest; + else + pos = right_nearest; + } + else + { + /* this is a ghost stem; we simply round it */ + pos = FT_PIX_ROUND( pos ); + } + } + else + { + len = psh_dimension_quantize_len( dim, len, 0 ); + } + } + + /* now that we have a good hinted stem width, try to position */ + /* the stem along a pixel grid integer coordinate */ + hint->cur_pos = pos + psh_hint_snap_stem_side_delta( pos, len ); + hint->cur_len = len; + } + } + + if ( do_snapping ) + { + pos = hint->cur_pos; + len = hint->cur_len; + + if ( len < 64 ) + len = 64; + else + len = FT_PIX_ROUND( len ); + + switch ( align.align ) + { + case PSH_BLUE_ALIGN_TOP: + hint->cur_pos = align.align_top - len; + hint->cur_len = len; + break; + + case PSH_BLUE_ALIGN_BOT: + hint->cur_len = len; + break; + + case PSH_BLUE_ALIGN_BOT | PSH_BLUE_ALIGN_TOP: + /* don't touch */ + break; + + + default: + hint->cur_len = len; + if ( len & 64 ) + pos = FT_PIX_FLOOR( pos + ( len >> 1 ) ) + 32; + else + pos = FT_PIX_ROUND( pos + ( len >> 1 ) ); + + hint->cur_pos = pos - ( len >> 1 ); + hint->cur_len = len; + } + } + + psh_hint_set_fitted( hint ); + +#ifdef DEBUG_HINTER + if ( ps_debug_hint_func ) + ps_debug_hint_func( hint, dimension ); +#endif + } + } + + +#if 0 /* not used for now, experimental */ + + /* + * A variant to perform "light" hinting (i.e. FT_RENDER_MODE_LIGHT) + * of stems + */ + static void + psh_hint_align_light( PSH_Hint hint, + PSH_Globals globals, + FT_Int dimension, + PSH_Glyph glyph ) + { + PSH_Dimension dim = &globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Fixed delta = dim->scale_delta; + + + if ( !psh_hint_is_fitted( hint ) ) + { + FT_Pos pos = FT_MulFix( hint->org_pos, scale ) + delta; + FT_Pos len = FT_MulFix( hint->org_len, scale ); + + FT_Pos fit_len; + + PSH_AlignmentRec align; + + + /* ignore stem alignments when requested through the hint flags */ + if ( ( dimension == 0 && !glyph->do_horz_hints ) || + ( dimension == 1 && !glyph->do_vert_hints ) ) + { + hint->cur_pos = pos; + hint->cur_len = len; + + psh_hint_set_fitted( hint ); + return; + } + + fit_len = len; + + hint->cur_len = fit_len; + + /* check blue zones for horizontal stems */ + align.align = PSH_BLUE_ALIGN_NONE; + align.align_bot = align.align_top = 0; + + if ( dimension == 1 ) + psh_blues_snap_stem( &globals->blues, + hint->org_pos + hint->org_len, + hint->org_pos, + &align ); + + switch ( align.align ) + { + case PSH_BLUE_ALIGN_TOP: + /* the top of the stem is aligned against a blue zone */ + hint->cur_pos = align.align_top - fit_len; + break; + + case PSH_BLUE_ALIGN_BOT: + /* the bottom of the stem is aligned against a blue zone */ + hint->cur_pos = align.align_bot; + break; + + case PSH_BLUE_ALIGN_TOP | PSH_BLUE_ALIGN_BOT: + /* both edges of the stem are aligned against blue zones */ + hint->cur_pos = align.align_bot; + hint->cur_len = align.align_top - align.align_bot; + break; + + default: + { + PSH_Hint parent = hint->parent; + + + if ( parent ) + { + FT_Pos par_org_center, par_cur_center; + FT_Pos cur_org_center, cur_delta; + + + /* ensure that parent is already fitted */ + if ( !psh_hint_is_fitted( parent ) ) + psh_hint_align_light( parent, globals, dimension, glyph ); + + par_org_center = parent->org_pos + ( parent->org_len / 2 ); + par_cur_center = parent->cur_pos + ( parent->cur_len / 2 ); + cur_org_center = hint->org_pos + ( hint->org_len / 2 ); + + cur_delta = FT_MulFix( cur_org_center - par_org_center, scale ); + pos = par_cur_center + cur_delta - ( len >> 1 ); + } + + /* Stems less than one pixel wide are easy -- we want to + * make them as dark as possible, so they must fall within + * one pixel. If the stem is split between two pixels + * then snap the edge that is nearer to the pixel boundary + * to the pixel boundary. + */ + if ( len <= 64 ) + { + if ( ( pos + len + 63 ) / 64 != pos / 64 + 1 ) + pos += psh_hint_snap_stem_side_delta ( pos, len ); + } + + /* Position stems other to minimize the amount of mid-grays. + * There are, in general, two positions that do this, + * illustrated as A) and B) below. + * + * + + + + + * + * A) |--------------------------------| + * B) |--------------------------------| + * C) |--------------------------------| + * + * Position A) (split the excess stem equally) should be better + * for stems of width N + f where f < 0.5. + * + * Position B) (split the deficiency equally) should be better + * for stems of width N + f where f > 0.5. + * + * It turns out though that minimizing the total number of lit + * pixels is also important, so position C), with one edge + * aligned with a pixel boundary is actually preferable + * to A). There are also more possibile positions for C) than + * for A) or B), so it involves less distortion of the overall + * character shape. + */ + else /* len > 64 */ + { + FT_Fixed frac_len = len & 63; + FT_Fixed center = pos + ( len >> 1 ); + FT_Fixed delta_a, delta_b; + + + if ( ( len / 64 ) & 1 ) + { + delta_a = FT_PIX_FLOOR( center ) + 32 - center; + delta_b = FT_PIX_ROUND( center ) - center; + } + else + { + delta_a = FT_PIX_ROUND( center ) - center; + delta_b = FT_PIX_FLOOR( center ) + 32 - center; + } + + /* We choose between B) and C) above based on the amount + * of fractinal stem width; for small amounts, choose + * C) always, for large amounts, B) always, and inbetween, + * pick whichever one involves less stem movement. + */ + if ( frac_len < 32 ) + { + pos += psh_hint_snap_stem_side_delta ( pos, len ); + } + else if ( frac_len < 48 ) + { + FT_Fixed side_delta = psh_hint_snap_stem_side_delta ( pos, + len ); + + if ( FT_ABS( side_delta ) < FT_ABS( delta_b ) ) + pos += side_delta; + else + pos += delta_b; + } + else + { + pos += delta_b; + } + } + + hint->cur_pos = pos; + } + } /* switch */ + + psh_hint_set_fitted( hint ); + +#ifdef DEBUG_HINTER + if ( ps_debug_hint_func ) + ps_debug_hint_func( hint, dimension ); +#endif + } + } + +#endif /* 0 */ + + + static void + psh_hint_table_align_hints( PSH_Hint_Table table, + PSH_Globals globals, + FT_Int dimension, + PSH_Glyph glyph ) + { + PSH_Hint hint; + FT_UInt count; + +#ifdef DEBUG_HINTER + + PSH_Dimension dim = &globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Fixed delta = dim->scale_delta; + + + if ( ps_debug_no_vert_hints && dimension == 0 ) + { + ps_simple_scale( table, scale, delta, dimension ); + return; + } + + if ( ps_debug_no_horz_hints && dimension == 1 ) + { + ps_simple_scale( table, scale, delta, dimension ); + return; + } + +#endif /* DEBUG_HINTER*/ + + hint = table->hints; + count = table->max_hints; + + for ( ; count > 0; count--, hint++ ) + psh_hint_align( hint, globals, dimension, glyph ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** POINTS INTERPOLATION ROUTINES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define PSH_ZONE_MIN -3200000L +#define PSH_ZONE_MAX +3200000L + +#define xxDEBUG_ZONES + + +#ifdef DEBUG_ZONES + +#include FT_CONFIG_STANDARD_LIBRARY_H + + static void + psh_print_zone( PSH_Zone zone ) + { + printf( "zone [scale,delta,min,max] = [%.3f,%.3f,%d,%d]\n", + zone->scale / 65536.0, + zone->delta / 64.0, + zone->min, + zone->max ); + } + +#else + +#define psh_print_zone( x ) do { } while ( 0 ) + +#endif /* DEBUG_ZONES */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** HINTER GLYPH MANAGEMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#if 1 + +#define psh_corner_is_flat ft_corner_is_flat +#define psh_corner_orientation ft_corner_orientation + +#else + + FT_LOCAL_DEF( FT_Int ) + psh_corner_is_flat( FT_Pos x_in, + FT_Pos y_in, + FT_Pos x_out, + FT_Pos y_out ) + { + FT_Pos ax = x_in; + FT_Pos ay = y_in; + + FT_Pos d_in, d_out, d_corner; + + + if ( ax < 0 ) + ax = -ax; + if ( ay < 0 ) + ay = -ay; + d_in = ax + ay; + + ax = x_out; + if ( ax < 0 ) + ax = -ax; + ay = y_out; + if ( ay < 0 ) + ay = -ay; + d_out = ax + ay; + + ax = x_out + x_in; + if ( ax < 0 ) + ax = -ax; + ay = y_out + y_in; + if ( ay < 0 ) + ay = -ay; + d_corner = ax + ay; + + return ( d_in + d_out - d_corner ) < ( d_corner >> 4 ); + } + + static FT_Int + psh_corner_orientation( FT_Pos in_x, + FT_Pos in_y, + FT_Pos out_x, + FT_Pos out_y ) + { + FT_Int result; + + + /* deal with the trivial cases quickly */ + if ( in_y == 0 ) + { + if ( in_x >= 0 ) + result = out_y; + else + result = -out_y; + } + else if ( in_x == 0 ) + { + if ( in_y >= 0 ) + result = -out_x; + else + result = out_x; + } + else if ( out_y == 0 ) + { + if ( out_x >= 0 ) + result = in_y; + else + result = -in_y; + } + else if ( out_x == 0 ) + { + if ( out_y >= 0 ) + result = -in_x; + else + result = in_x; + } + else /* general case */ + { + long long delta = (long long)in_x * out_y - (long long)in_y * out_x; + + if ( delta == 0 ) + result = 0; + else + result = 1 - 2 * ( delta < 0 ); + } + + return result; + } + +#endif /* !1 */ + + +#ifdef COMPUTE_INFLEXS + + /* compute all inflex points in a given glyph */ + static void + psh_glyph_compute_inflections( PSH_Glyph glyph ) + { + FT_UInt n; + + + for ( n = 0; n < glyph->num_contours; n++ ) + { + PSH_Point first, start, end, before, after; + FT_Pos in_x, in_y, out_x, out_y; + FT_Int orient_prev, orient_cur; + FT_Int finished = 0; + + + /* we need at least 4 points to create an inflection point */ + if ( glyph->contours[n].count < 4 ) + continue; + + /* compute first segment in contour */ + first = glyph->contours[n].start; + + start = end = first; + do + { + end = end->next; + if ( end == first ) + goto Skip; + + in_x = end->org_u - start->org_u; + in_y = end->org_v - start->org_v; + + } while ( in_x == 0 && in_y == 0 ); + + /* extend the segment start whenever possible */ + before = start; + do + { + do + { + start = before; + before = before->prev; + if ( before == first ) + goto Skip; + + out_x = start->org_u - before->org_u; + out_y = start->org_v - before->org_v; + + } while ( out_x == 0 && out_y == 0 ); + + orient_prev = psh_corner_orientation( in_x, in_y, out_x, out_y ); + + } while ( orient_prev == 0 ); + + first = start; + in_x = out_x; + in_y = out_y; + + /* now, process all segments in the contour */ + do + { + /* first, extend current segment's end whenever possible */ + after = end; + do + { + do + { + end = after; + after = after->next; + if ( after == first ) + finished = 1; + + out_x = after->org_u - end->org_u; + out_y = after->org_v - end->org_v; + + } while ( out_x == 0 && out_y == 0 ); + + orient_cur = psh_corner_orientation( in_x, in_y, out_x, out_y ); + + } while ( orient_cur == 0 ); + + if ( ( orient_cur ^ orient_prev ) < 0 ) + { + do + { + psh_point_set_inflex( start ); + start = start->next; + } + while ( start != end ); + + psh_point_set_inflex( start ); + } + + start = end; + end = after; + orient_prev = orient_cur; + in_x = out_x; + in_y = out_y; + + } while ( !finished ); + + Skip: + ; + } + } + +#endif /* COMPUTE_INFLEXS */ + + + static void + psh_glyph_done( PSH_Glyph glyph ) + { + FT_Memory memory = glyph->memory; + + + psh_hint_table_done( &glyph->hint_tables[1], memory ); + psh_hint_table_done( &glyph->hint_tables[0], memory ); + + FT_FREE( glyph->points ); + FT_FREE( glyph->contours ); + + glyph->num_points = 0; + glyph->num_contours = 0; + + glyph->memory = 0; + } + + + static int + psh_compute_dir( FT_Pos dx, + FT_Pos dy ) + { + FT_Pos ax, ay; + int result = PSH_DIR_NONE; + + + ax = ( dx >= 0 ) ? dx : -dx; + ay = ( dy >= 0 ) ? dy : -dy; + + if ( ay * 12 < ax ) + { + /* |dy| <<< |dx| means a near-horizontal segment */ + result = ( dx >= 0 ) ? PSH_DIR_RIGHT : PSH_DIR_LEFT; + } + else if ( ax * 12 < ay ) + { + /* |dx| <<< |dy| means a near-vertical segment */ + result = ( dy >= 0 ) ? PSH_DIR_UP : PSH_DIR_DOWN; + } + + return result; + } + + + /* load outline point coordinates into hinter glyph */ + static void + psh_glyph_load_points( PSH_Glyph glyph, + FT_Int dimension ) + { + FT_Vector* vec = glyph->outline->points; + PSH_Point point = glyph->points; + FT_UInt count = glyph->num_points; + + + for ( ; count > 0; count--, point++, vec++ ) + { + point->flags2 = 0; + point->hint = NULL; + if ( dimension == 0 ) + { + point->org_u = vec->x; + point->org_v = vec->y; + } + else + { + point->org_u = vec->y; + point->org_v = vec->x; + } + +#ifdef DEBUG_HINTER + point->org_x = vec->x; + point->org_y = vec->y; +#endif + + } + } + + + /* save hinted point coordinates back to outline */ + static void + psh_glyph_save_points( PSH_Glyph glyph, + FT_Int dimension ) + { + FT_UInt n; + PSH_Point point = glyph->points; + FT_Vector* vec = glyph->outline->points; + char* tags = glyph->outline->tags; + + + for ( n = 0; n < glyph->num_points; n++ ) + { + if ( dimension == 0 ) + vec[n].x = point->cur_u; + else + vec[n].y = point->cur_u; + + if ( psh_point_is_strong( point ) ) + tags[n] |= (char)( ( dimension == 0 ) ? 32 : 64 ); + +#ifdef DEBUG_HINTER + + if ( dimension == 0 ) + { + point->cur_x = point->cur_u; + point->flags_x = point->flags2 | point->flags; + } + else + { + point->cur_y = point->cur_u; + point->flags_y = point->flags2 | point->flags; + } + +#endif + + point++; + } + } + + + static FT_Error + psh_glyph_init( PSH_Glyph glyph, + FT_Outline* outline, + PS_Hints ps_hints, + PSH_Globals globals ) + { + FT_Error error; + FT_Memory memory; + + + /* clear all fields */ + FT_MEM_ZERO( glyph, sizeof ( *glyph ) ); + + memory = glyph->memory = globals->memory; + + /* allocate and setup points + contours arrays */ + if ( FT_NEW_ARRAY( glyph->points, outline->n_points ) || + FT_NEW_ARRAY( glyph->contours, outline->n_contours ) ) + goto Exit; + + glyph->num_points = outline->n_points; + glyph->num_contours = outline->n_contours; + + { + FT_UInt first = 0, next, n; + PSH_Point points = glyph->points; + PSH_Contour contour = glyph->contours; + + + for ( n = 0; n < glyph->num_contours; n++ ) + { + FT_Int count; + PSH_Point point; + + + next = outline->contours[n] + 1; + count = next - first; + + contour->start = points + first; + contour->count = (FT_UInt)count; + + if ( count > 0 ) + { + point = points + first; + + point->prev = points + next - 1; + point->contour = contour; + + for ( ; count > 1; count-- ) + { + point[0].next = point + 1; + point[1].prev = point; + point++; + point->contour = contour; + } + point->next = points + first; + } + + contour++; + first = next; + } + } + + { + PSH_Point points = glyph->points; + PSH_Point point = points; + FT_Vector* vec = outline->points; + FT_UInt n; + + + for ( n = 0; n < glyph->num_points; n++, point++ ) + { + FT_Int n_prev = (FT_Int)( point->prev - points ); + FT_Int n_next = (FT_Int)( point->next - points ); + FT_Pos dxi, dyi, dxo, dyo; + + + if ( !( outline->tags[n] & FT_CURVE_TAG_ON ) ) + point->flags = PSH_POINT_OFF; + + dxi = vec[n].x - vec[n_prev].x; + dyi = vec[n].y - vec[n_prev].y; + + point->dir_in = (FT_Char)psh_compute_dir( dxi, dyi ); + + dxo = vec[n_next].x - vec[n].x; + dyo = vec[n_next].y - vec[n].y; + + point->dir_out = (FT_Char)psh_compute_dir( dxo, dyo ); + + /* detect smooth points */ + if ( point->flags & PSH_POINT_OFF ) + point->flags |= PSH_POINT_SMOOTH; + + else if ( point->dir_in == point->dir_out ) + { + if ( point->dir_out != PSH_DIR_NONE || + psh_corner_is_flat( dxi, dyi, dxo, dyo ) ) + point->flags |= PSH_POINT_SMOOTH; + } + } + } + + glyph->outline = outline; + glyph->globals = globals; + +#ifdef COMPUTE_INFLEXS + psh_glyph_load_points( glyph, 0 ); + psh_glyph_compute_inflections( glyph ); +#endif /* COMPUTE_INFLEXS */ + + /* now deal with hints tables */ + error = psh_hint_table_init( &glyph->hint_tables [0], + &ps_hints->dimension[0].hints, + &ps_hints->dimension[0].masks, + &ps_hints->dimension[0].counters, + memory ); + if ( error ) + goto Exit; + + error = psh_hint_table_init( &glyph->hint_tables [1], + &ps_hints->dimension[1].hints, + &ps_hints->dimension[1].masks, + &ps_hints->dimension[1].counters, + memory ); + if ( error ) + goto Exit; + + Exit: + return error; + } + + + /* compute all extrema in a glyph for a given dimension */ + static void + psh_glyph_compute_extrema( PSH_Glyph glyph ) + { + FT_UInt n; + + + /* first of all, compute all local extrema */ + for ( n = 0; n < glyph->num_contours; n++ ) + { + PSH_Point first = glyph->contours[n].start; + PSH_Point point, before, after; + + + if ( glyph->contours[n].count == 0 ) + continue; + + point = first; + before = point; + after = point; + + do + { + before = before->prev; + if ( before == first ) + goto Skip; + + } while ( before->org_u == point->org_u ); + + first = point = before->next; + + for (;;) + { + after = point; + do + { + after = after->next; + if ( after == first ) + goto Next; + + } while ( after->org_u == point->org_u ); + + if ( before->org_u < point->org_u ) + { + if ( after->org_u < point->org_u ) + { + /* local maximum */ + goto Extremum; + } + } + else /* before->org_u > point->org_u */ + { + if ( after->org_u > point->org_u ) + { + /* local minimum */ + Extremum: + do + { + psh_point_set_extremum( point ); + point = point->next; + + } while ( point != after ); + } + } + + before = after->prev; + point = after; + + } /* for */ + + Next: + ; + } + + /* for each extremum, determine its direction along the */ + /* orthogonal axis */ + for ( n = 0; n < glyph->num_points; n++ ) + { + PSH_Point point, before, after; + + + point = &glyph->points[n]; + before = point; + after = point; + + if ( psh_point_is_extremum( point ) ) + { + do + { + before = before->prev; + if ( before == point ) + goto Skip; + + } while ( before->org_v == point->org_v ); + + do + { + after = after->next; + if ( after == point ) + goto Skip; + + } while ( after->org_v == point->org_v ); + } + + if ( before->org_v < point->org_v && + after->org_v > point->org_v ) + { + psh_point_set_positive( point ); + } + else if ( before->org_v > point->org_v && + after->org_v < point->org_v ) + { + psh_point_set_negative( point ); + } + + Skip: + ; + } + } + + + /* major_dir is the direction for points on the bottom/left of the stem; */ + /* Points on the top/right of the stem will have a direction of */ + /* -major_dir. */ + + static void + psh_hint_table_find_strong_points( PSH_Hint_Table table, + PSH_Point point, + FT_UInt count, + FT_Int threshold, + FT_Int major_dir ) + { + PSH_Hint* sort = table->sort; + FT_UInt num_hints = table->num_hints; + + + for ( ; count > 0; count--, point++ ) + { + FT_Int point_dir = 0; + FT_Pos org_u = point->org_u; + + + if ( psh_point_is_strong( point ) ) + continue; + + if ( PSH_DIR_COMPARE( point->dir_in, major_dir ) ) + point_dir = point->dir_in; + + else if ( PSH_DIR_COMPARE( point->dir_out, major_dir ) ) + point_dir = point->dir_out; + + if ( point_dir ) + { + if ( point_dir == major_dir ) + { + FT_UInt nn; + + + for ( nn = 0; nn < num_hints; nn++ ) + { + PSH_Hint hint = sort[nn]; + FT_Pos d = org_u - hint->org_pos; + + + if ( d < threshold && -d < threshold ) + { + psh_point_set_strong( point ); + point->flags2 |= PSH_POINT_EDGE_MIN; + point->hint = hint; + break; + } + } + } + else if ( point_dir == -major_dir ) + { + FT_UInt nn; + + + for ( nn = 0; nn < num_hints; nn++ ) + { + PSH_Hint hint = sort[nn]; + FT_Pos d = org_u - hint->org_pos - hint->org_len; + + + if ( d < threshold && -d < threshold ) + { + psh_point_set_strong( point ); + point->flags2 |= PSH_POINT_EDGE_MAX; + point->hint = hint; + break; + } + } + } + } + +#if 1 + else if ( psh_point_is_extremum( point ) ) + { + /* treat extrema as special cases for stem edge alignment */ + FT_UInt nn, min_flag, max_flag; + + + if ( major_dir == PSH_DIR_HORIZONTAL ) + { + min_flag = PSH_POINT_POSITIVE; + max_flag = PSH_POINT_NEGATIVE; + } + else + { + min_flag = PSH_POINT_NEGATIVE; + max_flag = PSH_POINT_POSITIVE; + } + + if ( point->flags2 & min_flag ) + { + for ( nn = 0; nn < num_hints; nn++ ) + { + PSH_Hint hint = sort[nn]; + FT_Pos d = org_u - hint->org_pos; + + + if ( d < threshold && -d < threshold ) + { + point->flags2 |= PSH_POINT_EDGE_MIN; + point->hint = hint; + psh_point_set_strong( point ); + break; + } + } + } + else if ( point->flags2 & max_flag ) + { + for ( nn = 0; nn < num_hints; nn++ ) + { + PSH_Hint hint = sort[nn]; + FT_Pos d = org_u - hint->org_pos - hint->org_len; + + + if ( d < threshold && -d < threshold ) + { + point->flags2 |= PSH_POINT_EDGE_MAX; + point->hint = hint; + psh_point_set_strong( point ); + break; + } + } + } + + if ( point->hint == NULL ) + { + for ( nn = 0; nn < num_hints; nn++ ) + { + PSH_Hint hint = sort[nn]; + + + if ( org_u >= hint->org_pos && + org_u <= hint->org_pos + hint->org_len ) + { + point->hint = hint; + break; + } + } + } + } + +#endif /* 1 */ + } + } + + + /* the accepted shift for strong points in fractional pixels */ +#define PSH_STRONG_THRESHOLD 32 + + /* the maximum shift value in font units */ +#define PSH_STRONG_THRESHOLD_MAXIMUM 30 + + + /* find strong points in a glyph */ + static void + psh_glyph_find_strong_points( PSH_Glyph glyph, + FT_Int dimension ) + { + /* a point is `strong' if it is located on a stem edge and */ + /* has an `in' or `out' tangent parallel to the hint's direction */ + + PSH_Hint_Table table = &glyph->hint_tables[dimension]; + PS_Mask mask = table->hint_masks->masks; + FT_UInt num_masks = table->hint_masks->num_masks; + FT_UInt first = 0; + FT_Int major_dir = dimension == 0 ? PSH_DIR_VERTICAL + : PSH_DIR_HORIZONTAL; + PSH_Dimension dim = &glyph->globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Int threshold; + + + threshold = (FT_Int)FT_DivFix( PSH_STRONG_THRESHOLD, scale ); + if ( threshold > PSH_STRONG_THRESHOLD_MAXIMUM ) + threshold = PSH_STRONG_THRESHOLD_MAXIMUM; + + /* process secondary hints to `selected' points */ + if ( num_masks > 1 && glyph->num_points > 0 ) + { + first = mask->end_point; + mask++; + for ( ; num_masks > 1; num_masks--, mask++ ) + { + FT_UInt next; + FT_Int count; + + + next = mask->end_point; + count = next - first; + if ( count > 0 ) + { + PSH_Point point = glyph->points + first; + + + psh_hint_table_activate_mask( table, mask ); + + psh_hint_table_find_strong_points( table, point, count, + threshold, major_dir ); + } + first = next; + } + } + + /* process primary hints for all points */ + if ( num_masks == 1 ) + { + FT_UInt count = glyph->num_points; + PSH_Point point = glyph->points; + + + psh_hint_table_activate_mask( table, table->hint_masks->masks ); + + psh_hint_table_find_strong_points( table, point, count, + threshold, major_dir ); + } + + /* now, certain points may have been attached to a hint and */ + /* not marked as strong; update their flags then */ + { + FT_UInt count = glyph->num_points; + PSH_Point point = glyph->points; + + + for ( ; count > 0; count--, point++ ) + if ( point->hint && !psh_point_is_strong( point ) ) + psh_point_set_strong( point ); + } + } + + + /* find points in a glyph which are in a blue zone and have `in' or */ + /* `out' tangents parallel to the horizontal axis */ + static void + psh_glyph_find_blue_points( PSH_Blues blues, + PSH_Glyph glyph ) + { + PSH_Blue_Table table; + PSH_Blue_Zone zone; + FT_UInt glyph_count = glyph->num_points; + FT_UInt blue_count; + PSH_Point point = glyph->points; + + + for ( ; glyph_count > 0; glyph_count--, point++ ) + { + FT_Pos y; + + + /* check tangents */ + if ( !PSH_DIR_COMPARE( point->dir_in, PSH_DIR_HORIZONTAL ) && + !PSH_DIR_COMPARE( point->dir_out, PSH_DIR_HORIZONTAL ) ) + continue; + + /* skip strong points */ + if ( psh_point_is_strong( point ) ) + continue; + + y = point->org_u; + + /* look up top zones */ + table = &blues->normal_top; + blue_count = table->count; + zone = table->zones; + + for ( ; blue_count > 0; blue_count--, zone++ ) + { + FT_Pos delta = y - zone->org_bottom; + + + if ( delta < -blues->blue_fuzz ) + break; + + if ( y <= zone->org_top + blues->blue_fuzz ) + if ( blues->no_overshoots || delta <= blues->blue_threshold ) + { + point->cur_u = zone->cur_bottom; + psh_point_set_strong( point ); + psh_point_set_fitted( point ); + } + } + + /* look up bottom zones */ + table = &blues->normal_bottom; + blue_count = table->count; + zone = table->zones + blue_count - 1; + + for ( ; blue_count > 0; blue_count--, zone-- ) + { + FT_Pos delta = zone->org_top - y; + + + if ( delta < -blues->blue_fuzz ) + break; + + if ( y >= zone->org_bottom - blues->blue_fuzz ) + if ( blues->no_overshoots || delta < blues->blue_threshold ) + { + point->cur_u = zone->cur_top; + psh_point_set_strong( point ); + psh_point_set_fitted( point ); + } + } + } + } + + + /* interpolate strong points with the help of hinted coordinates */ + static void + psh_glyph_interpolate_strong_points( PSH_Glyph glyph, + FT_Int dimension ) + { + PSH_Dimension dim = &glyph->globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + + FT_UInt count = glyph->num_points; + PSH_Point point = glyph->points; + + + for ( ; count > 0; count--, point++ ) + { + PSH_Hint hint = point->hint; + + + if ( hint ) + { + FT_Pos delta; + + + if ( psh_point_is_edge_min( point ) ) + point->cur_u = hint->cur_pos; + + else if ( psh_point_is_edge_max( point ) ) + point->cur_u = hint->cur_pos + hint->cur_len; + + else + { + delta = point->org_u - hint->org_pos; + + if ( delta <= 0 ) + point->cur_u = hint->cur_pos + FT_MulFix( delta, scale ); + + else if ( delta >= hint->org_len ) + point->cur_u = hint->cur_pos + hint->cur_len + + FT_MulFix( delta - hint->org_len, scale ); + + else if ( hint->org_len > 0 ) + point->cur_u = hint->cur_pos + + FT_MulDiv( delta, hint->cur_len, + hint->org_len ); + else + point->cur_u = hint->cur_pos; + } + psh_point_set_fitted( point ); + } + } + } + + +#define PSH_MAX_STRONG_INTERNAL 16 + + static void + psh_glyph_interpolate_normal_points( PSH_Glyph glyph, + FT_Int dimension ) + { + +#if 1 + /* first technique: a point is strong if it is a local extremum */ + + PSH_Dimension dim = &glyph->globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Memory memory = glyph->memory; + + PSH_Point* strongs = NULL; + PSH_Point strongs_0[PSH_MAX_STRONG_INTERNAL]; + FT_UInt num_strongs = 0; + + PSH_Point points = glyph->points; + PSH_Point points_end = points + glyph->num_points; + PSH_Point point; + + + /* first count the number of strong points */ + for ( point = points; point < points_end; point++ ) + { + if ( psh_point_is_strong( point ) ) + num_strongs++; + } + + if ( num_strongs == 0 ) /* nothing to do here */ + return; + + /* allocate an array to store a list of points, */ + /* stored in increasing org_u order */ + if ( num_strongs <= PSH_MAX_STRONG_INTERNAL ) + strongs = strongs_0; + else + { + FT_Error error; + + + if ( FT_NEW_ARRAY( strongs, num_strongs ) ) + return; + } + + num_strongs = 0; + for ( point = points; point < points_end; point++ ) + { + PSH_Point* insert; + + + if ( !psh_point_is_strong( point ) ) + continue; + + for ( insert = strongs + num_strongs; insert > strongs; insert-- ) + { + if ( insert[-1]->org_u <= point->org_u ) + break; + + insert[0] = insert[-1]; + } + insert[0] = point; + num_strongs++; + } + + /* now try to interpolate all normal points */ + for ( point = points; point < points_end; point++ ) + { + if ( psh_point_is_strong( point ) ) + continue; + + /* sometimes, some local extrema are smooth points */ + if ( psh_point_is_smooth( point ) ) + { + if ( point->dir_in == PSH_DIR_NONE || + point->dir_in != point->dir_out ) + continue; + + if ( !psh_point_is_extremum( point ) && + !psh_point_is_inflex( point ) ) + continue; + + point->flags &= ~PSH_POINT_SMOOTH; + } + + /* find best enclosing point coordinates then interpolate */ + { + PSH_Point before, after; + FT_UInt nn; + + + for ( nn = 0; nn < num_strongs; nn++ ) + if ( strongs[nn]->org_u > point->org_u ) + break; + + if ( nn == 0 ) /* point before the first strong point */ + { + after = strongs[0]; + + point->cur_u = after->cur_u + + FT_MulFix( point->org_u - after->org_u, + scale ); + } + else + { + before = strongs[nn - 1]; + + for ( nn = num_strongs; nn > 0; nn-- ) + if ( strongs[nn - 1]->org_u < point->org_u ) + break; + + if ( nn == num_strongs ) /* point is after last strong point */ + { + before = strongs[nn - 1]; + + point->cur_u = before->cur_u + + FT_MulFix( point->org_u - before->org_u, + scale ); + } + else + { + FT_Pos u; + + + after = strongs[nn]; + + /* now interpolate point between before and after */ + u = point->org_u; + + if ( u == before->org_u ) + point->cur_u = before->cur_u; + + else if ( u == after->org_u ) + point->cur_u = after->cur_u; + + else + point->cur_u = before->cur_u + + FT_MulDiv( u - before->org_u, + after->cur_u - before->cur_u, + after->org_u - before->org_u ); + } + } + psh_point_set_fitted( point ); + } + } + + if ( strongs != strongs_0 ) + FT_FREE( strongs ); + +#endif /* 1 */ + + } + + + /* interpolate other points */ + static void + psh_glyph_interpolate_other_points( PSH_Glyph glyph, + FT_Int dimension ) + { + PSH_Dimension dim = &glyph->globals->dimension[dimension]; + FT_Fixed scale = dim->scale_mult; + FT_Fixed delta = dim->scale_delta; + PSH_Contour contour = glyph->contours; + FT_UInt num_contours = glyph->num_contours; + + + for ( ; num_contours > 0; num_contours--, contour++ ) + { + PSH_Point start = contour->start; + PSH_Point first, next, point; + FT_UInt fit_count; + + + /* count the number of strong points in this contour */ + next = start + contour->count; + fit_count = 0; + first = 0; + + for ( point = start; point < next; point++ ) + if ( psh_point_is_fitted( point ) ) + { + if ( !first ) + first = point; + + fit_count++; + } + + /* if there are less than 2 fitted points in the contour, we */ + /* simply scale and eventually translate the contour points */ + if ( fit_count < 2 ) + { + if ( fit_count == 1 ) + delta = first->cur_u - FT_MulFix( first->org_u, scale ); + + for ( point = start; point < next; point++ ) + if ( point != first ) + point->cur_u = FT_MulFix( point->org_u, scale ) + delta; + + goto Next_Contour; + } + + /* there are more than 2 strong points in this contour; we */ + /* need to interpolate weak points between them */ + start = first; + do + { + point = first; + + /* skip consecutive fitted points */ + for (;;) + { + next = first->next; + if ( next == start ) + goto Next_Contour; + + if ( !psh_point_is_fitted( next ) ) + break; + + first = next; + } + + /* find next fitted point after unfitted one */ + for (;;) + { + next = next->next; + if ( psh_point_is_fitted( next ) ) + break; + } + + /* now interpolate between them */ + { + FT_Pos org_a, org_ab, cur_a, cur_ab; + FT_Pos org_c, org_ac, cur_c; + FT_Fixed scale_ab; + + + if ( first->org_u <= next->org_u ) + { + org_a = first->org_u; + cur_a = first->cur_u; + org_ab = next->org_u - org_a; + cur_ab = next->cur_u - cur_a; + } + else + { + org_a = next->org_u; + cur_a = next->cur_u; + org_ab = first->org_u - org_a; + cur_ab = first->cur_u - cur_a; + } + + scale_ab = 0x10000L; + if ( org_ab > 0 ) + scale_ab = FT_DivFix( cur_ab, org_ab ); + + point = first->next; + do + { + org_c = point->org_u; + org_ac = org_c - org_a; + + if ( org_ac <= 0 ) + { + /* on the left of the interpolation zone */ + cur_c = cur_a + FT_MulFix( org_ac, scale ); + } + else if ( org_ac >= org_ab ) + { + /* on the right on the interpolation zone */ + cur_c = cur_a + cur_ab + FT_MulFix( org_ac - org_ab, scale ); + } + else + { + /* within the interpolation zone */ + cur_c = cur_a + FT_MulFix( org_ac, scale_ab ); + } + + point->cur_u = cur_c; + + point = point->next; + + } while ( point != next ); + } + + /* keep going until all points in the contours have been processed */ + first = next; + + } while ( first != start ); + + Next_Contour: + ; + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** HIGH-LEVEL INTERFACE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_Error + ps_hints_apply( PS_Hints ps_hints, + FT_Outline* outline, + PSH_Globals globals, + FT_Render_Mode hint_mode ) + { + PSH_GlyphRec glyphrec; + PSH_Glyph glyph = &glyphrec; + FT_Error error; +#ifdef DEBUG_HINTER + FT_Memory memory; +#endif + FT_Int dimension; + + + /* something to do? */ + if ( outline->n_points == 0 || outline->n_contours == 0 ) + return PSH_Err_Ok; + +#ifdef DEBUG_HINTER + + memory = globals->memory; + + if ( ps_debug_glyph ) + { + psh_glyph_done( ps_debug_glyph ); + FT_FREE( ps_debug_glyph ); + } + + if ( FT_NEW( glyph ) ) + return error; + + ps_debug_glyph = glyph; + +#endif /* DEBUG_HINTER */ + + error = psh_glyph_init( glyph, outline, ps_hints, globals ); + if ( error ) + goto Exit; + + /* try to optimize the y_scale so that the top of non-capital letters + * is aligned on a pixel boundary whenever possible + */ + { + PSH_Dimension dim_x = &glyph->globals->dimension[0]; + PSH_Dimension dim_y = &glyph->globals->dimension[1]; + + FT_Fixed x_scale = dim_x->scale_mult; + FT_Fixed y_scale = dim_y->scale_mult; + + FT_Fixed old_x_scale = x_scale; + FT_Fixed old_y_scale = y_scale; + + FT_Fixed scaled; + FT_Fixed fitted; + + FT_Bool rescale = FALSE; + + + scaled = FT_MulFix( globals->blues.normal_top.zones->org_ref, y_scale ); + fitted = FT_PIX_ROUND( scaled ); + + if ( fitted != 0 && scaled != fitted ) + { + rescale = TRUE; + + y_scale = FT_MulDiv( y_scale, fitted, scaled ); + + if ( fitted < scaled ) + x_scale -= x_scale / 50; + + psh_globals_set_scale( glyph->globals, x_scale, y_scale, 0, 0 ); + } + + glyph->do_horz_hints = 1; + glyph->do_vert_hints = 1; + + glyph->do_horz_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || + hint_mode == FT_RENDER_MODE_LCD ); + + glyph->do_vert_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || + hint_mode == FT_RENDER_MODE_LCD_V ); + + glyph->do_stem_adjust = FT_BOOL( hint_mode != FT_RENDER_MODE_LIGHT ); + + for ( dimension = 0; dimension < 2; dimension++ ) + { + /* load outline coordinates into glyph */ + psh_glyph_load_points( glyph, dimension ); + + /* compute local extrema */ + psh_glyph_compute_extrema( glyph ); + + /* compute aligned stem/hints positions */ + psh_hint_table_align_hints( &glyph->hint_tables[dimension], + glyph->globals, + dimension, + glyph ); + + /* find strong points, align them, then interpolate others */ + psh_glyph_find_strong_points( glyph, dimension ); + if ( dimension == 1 ) + psh_glyph_find_blue_points( &globals->blues, glyph ); + psh_glyph_interpolate_strong_points( glyph, dimension ); + psh_glyph_interpolate_normal_points( glyph, dimension ); + psh_glyph_interpolate_other_points( glyph, dimension ); + + /* save hinted coordinates back to outline */ + psh_glyph_save_points( glyph, dimension ); + + if ( rescale ) + psh_globals_set_scale( glyph->globals, + old_x_scale, old_y_scale, 0, 0 ); + } + } + + Exit: + +#ifndef DEBUG_HINTER + psh_glyph_done( glyph ); +#endif + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshalgo.h b/src/helper/android/freetype/src/pshinter/pshalgo.h new file mode 100644 index 000000000..1a248a705 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshalgo.h @@ -0,0 +1,255 @@ +/***************************************************************************/ +/* */ +/* pshalgo.h */ +/* */ +/* PostScript hinting algorithm (specification). */ +/* */ +/* Copyright 2001, 2002, 2003, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSHALGO_H__ +#define __PSHALGO_H__ + + +#include "pshrec.h" +#include "pshglob.h" +#include FT_TRIGONOMETRY_H + + +FT_BEGIN_HEADER + + + /* handle to Hint structure */ + typedef struct PSH_HintRec_* PSH_Hint; + + /* hint bit-flags */ + typedef enum PSH_Hint_Flags_ + { + PSH_HINT_GHOST = PS_HINT_FLAG_GHOST, + PSH_HINT_BOTTOM = PS_HINT_FLAG_BOTTOM, + PSH_HINT_ACTIVE = 4, + PSH_HINT_FITTED = 8 + + } PSH_Hint_Flags; + + +#define psh_hint_is_active( x ) ( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 ) +#define psh_hint_is_ghost( x ) ( ( (x)->flags & PSH_HINT_GHOST ) != 0 ) +#define psh_hint_is_fitted( x ) ( ( (x)->flags & PSH_HINT_FITTED ) != 0 ) + +#define psh_hint_activate( x ) (x)->flags |= PSH_HINT_ACTIVE +#define psh_hint_deactivate( x ) (x)->flags &= ~PSH_HINT_ACTIVE +#define psh_hint_set_fitted( x ) (x)->flags |= PSH_HINT_FITTED + + /* hint structure */ + typedef struct PSH_HintRec_ + { + FT_Int org_pos; + FT_Int org_len; + FT_Pos cur_pos; + FT_Pos cur_len; + FT_UInt flags; + PSH_Hint parent; + FT_Int order; + + } PSH_HintRec; + + + /* this is an interpolation zone used for strong points; */ + /* weak points are interpolated according to their strong */ + /* neighbours */ + typedef struct PSH_ZoneRec_ + { + FT_Fixed scale; + FT_Fixed delta; + FT_Pos min; + FT_Pos max; + + } PSH_ZoneRec, *PSH_Zone; + + + typedef struct PSH_Hint_TableRec_ + { + FT_UInt max_hints; + FT_UInt num_hints; + PSH_Hint hints; + PSH_Hint* sort; + PSH_Hint* sort_global; + FT_UInt num_zones; + PSH_ZoneRec* zones; + PSH_Zone zone; + PS_Mask_Table hint_masks; + PS_Mask_Table counter_masks; + + } PSH_Hint_TableRec, *PSH_Hint_Table; + + + typedef struct PSH_PointRec_* PSH_Point; + typedef struct PSH_ContourRec_* PSH_Contour; + + enum + { + PSH_DIR_NONE = 4, + PSH_DIR_UP = -1, + PSH_DIR_DOWN = 1, + PSH_DIR_LEFT = -2, + PSH_DIR_RIGHT = 2 + }; + +#define PSH_DIR_HORIZONTAL 2 +#define PSH_DIR_VERTICAL 1 + +#define PSH_DIR_COMPARE( d1, d2 ) ( (d1) == (d2) || (d1) == -(d2) ) +#define PSH_DIR_IS_HORIZONTAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_HORIZONTAL ) +#define PSH_DIR_IS_VERTICAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL ) + + + /* the following bit-flags are computed once by the glyph */ + /* analyzer, for both dimensions */ + enum + { + PSH_POINT_OFF = 1, /* point is off the curve */ + PSH_POINT_SMOOTH = 2, /* point is smooth */ + PSH_POINT_INFLEX = 4 /* point is inflection */ + }; + +#define psh_point_is_smooth( p ) ( (p)->flags & PSH_POINT_SMOOTH ) +#define psh_point_is_off( p ) ( (p)->flags & PSH_POINT_OFF ) +#define psh_point_is_inflex( p ) ( (p)->flags & PSH_POINT_INFLEX ) + +#define psh_point_set_smooth( p ) (p)->flags |= PSH_POINT_SMOOTH +#define psh_point_set_off( p ) (p)->flags |= PSH_POINT_OFF +#define psh_point_set_inflex( p ) (p)->flags |= PSH_POINT_INFLEX + + /* the following bit-flags are re-computed for each dimension */ + enum + { + PSH_POINT_STRONG = 16, /* point is strong */ + PSH_POINT_FITTED = 32, /* point is already fitted */ + PSH_POINT_EXTREMUM = 64, /* point is local extremum */ + PSH_POINT_POSITIVE = 128, /* extremum has positive contour flow */ + PSH_POINT_NEGATIVE = 256, /* extremum has negative contour flow */ + PSH_POINT_EDGE_MIN = 512, /* point is aligned to left/bottom stem edge */ + PSH_POINT_EDGE_MAX = 1024 /* point is aligned to top/right stem edge */ + }; + +#define psh_point_is_strong( p ) ( (p)->flags2 & PSH_POINT_STRONG ) +#define psh_point_is_fitted( p ) ( (p)->flags2 & PSH_POINT_FITTED ) +#define psh_point_is_extremum( p ) ( (p)->flags2 & PSH_POINT_EXTREMUM ) +#define psh_point_is_positive( p ) ( (p)->flags2 & PSH_POINT_POSITIVE ) +#define psh_point_is_negative( p ) ( (p)->flags2 & PSH_POINT_NEGATIVE ) +#define psh_point_is_edge_min( p ) ( (p)->flags2 & PSH_POINT_EDGE_MIN ) +#define psh_point_is_edge_max( p ) ( (p)->flags2 & PSH_POINT_EDGE_MAX ) + +#define psh_point_set_strong( p ) (p)->flags2 |= PSH_POINT_STRONG +#define psh_point_set_fitted( p ) (p)->flags2 |= PSH_POINT_FITTED +#define psh_point_set_extremum( p ) (p)->flags2 |= PSH_POINT_EXTREMUM +#define psh_point_set_positive( p ) (p)->flags2 |= PSH_POINT_POSITIVE +#define psh_point_set_negative( p ) (p)->flags2 |= PSH_POINT_NEGATIVE +#define psh_point_set_edge_min( p ) (p)->flags2 |= PSH_POINT_EDGE_MIN +#define psh_point_set_edge_max( p ) (p)->flags2 |= PSH_POINT_EDGE_MAX + + + typedef struct PSH_PointRec_ + { + PSH_Point prev; + PSH_Point next; + PSH_Contour contour; + FT_UInt flags; + FT_UInt flags2; + FT_Char dir_in; + FT_Char dir_out; + FT_Angle angle_in; + FT_Angle angle_out; + PSH_Hint hint; + FT_Pos org_u; + FT_Pos org_v; + FT_Pos cur_u; +#ifdef DEBUG_HINTER + FT_Pos org_x; + FT_Pos cur_x; + FT_Pos org_y; + FT_Pos cur_y; + FT_UInt flags_x; + FT_UInt flags_y; +#endif + + } PSH_PointRec; + + +#define PSH_POINT_EQUAL_ORG( a, b ) ( (a)->org_u == (b)->org_u && \ + (a)->org_v == (b)->org_v ) + +#define PSH_POINT_ANGLE( a, b ) FT_Atan2( (b)->org_u - (a)->org_u, \ + (b)->org_v - (a)->org_v ) + + typedef struct PSH_ContourRec_ + { + PSH_Point start; + FT_UInt count; + + } PSH_ContourRec; + + + typedef struct PSH_GlyphRec_ + { + FT_UInt num_points; + FT_UInt num_contours; + + PSH_Point points; + PSH_Contour contours; + + FT_Memory memory; + FT_Outline* outline; + PSH_Globals globals; + PSH_Hint_TableRec hint_tables[2]; + + FT_Bool vertical; + FT_Int major_dir; + FT_Int minor_dir; + + FT_Bool do_horz_hints; + FT_Bool do_vert_hints; + FT_Bool do_horz_snapping; + FT_Bool do_vert_snapping; + FT_Bool do_stem_adjust; + + } PSH_GlyphRec, *PSH_Glyph; + + +#ifdef DEBUG_HINTER + extern PSH_Hint_Table ps_debug_hint_table; + + typedef void + (*PSH_HintFunc)( PSH_Hint hint, + FT_Bool vertical ); + + extern PSH_HintFunc ps_debug_hint_func; + + extern PSH_Glyph ps_debug_glyph; +#endif + + + extern FT_Error + ps_hints_apply( PS_Hints ps_hints, + FT_Outline* outline, + PSH_Globals globals, + FT_Render_Mode hint_mode ); + + +FT_END_HEADER + + +#endif /* __PSHALGO_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshglob.c b/src/helper/android/freetype/src/pshinter/pshglob.c new file mode 100644 index 000000000..8a69aa1e8 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshglob.c @@ -0,0 +1,750 @@ +/***************************************************************************/ +/* */ +/* pshglob.c */ +/* */ +/* PostScript hinter global hinting management (body). */ +/* Inspired by the new auto-hinter module. */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used */ +/* modified and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "pshglob.h" + +#ifdef DEBUG_HINTER + PSH_Globals ps_debug_globals = 0; +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** STANDARD WIDTHS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* scale the widths/heights table */ + static void + psh_globals_scale_widths( PSH_Globals globals, + FT_UInt direction ) + { + PSH_Dimension dim = &globals->dimension[direction]; + PSH_Widths stdw = &dim->stdw; + FT_UInt count = stdw->count; + PSH_Width width = stdw->widths; + PSH_Width stand = width; /* standard width/height */ + FT_Fixed scale = dim->scale_mult; + + + if ( count > 0 ) + { + width->cur = FT_MulFix( width->org, scale ); + width->fit = FT_PIX_ROUND( width->cur ); + + width++; + count--; + + for ( ; count > 0; count--, width++ ) + { + FT_Pos w, dist; + + + w = FT_MulFix( width->org, scale ); + dist = w - stand->cur; + + if ( dist < 0 ) + dist = -dist; + + if ( dist < 128 ) + w = stand->cur; + + width->cur = w; + width->fit = FT_PIX_ROUND( w ); + } + } + } + + +#if 0 + + /* org_width is is font units, result in device pixels, 26.6 format */ + FT_LOCAL_DEF( FT_Pos ) + psh_dimension_snap_width( PSH_Dimension dimension, + FT_Int org_width ) + { + FT_UInt n; + FT_Pos width = FT_MulFix( org_width, dimension->scale_mult ); + FT_Pos best = 64 + 32 + 2; + FT_Pos reference = width; + + + for ( n = 0; n < dimension->stdw.count; n++ ) + { + FT_Pos w; + FT_Pos dist; + + + w = dimension->stdw.widths[n].cur; + dist = width - w; + if ( dist < 0 ) + dist = -dist; + if ( dist < best ) + { + best = dist; + reference = w; + } + } + + if ( width >= reference ) + { + width -= 0x21; + if ( width < reference ) + width = reference; + } + else + { + width += 0x21; + if ( width > reference ) + width = reference; + } + + return width; + } + +#endif /* 0 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** BLUE ZONES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + psh_blues_set_zones_0( PSH_Blues target, + FT_Bool is_others, + FT_UInt read_count, + FT_Short* read, + PSH_Blue_Table top_table, + PSH_Blue_Table bot_table ) + { + FT_UInt count_top = top_table->count; + FT_UInt count_bot = bot_table->count; + FT_Bool first = 1; + + FT_UNUSED( target ); + + + for ( ; read_count > 1; read_count -= 2 ) + { + FT_Int reference, delta; + FT_UInt count; + PSH_Blue_Zone zones, zone; + FT_Bool top; + + + /* read blue zone entry, and select target top/bottom zone */ + top = 0; + if ( first || is_others ) + { + reference = read[1]; + delta = read[0] - reference; + + zones = bot_table->zones; + count = count_bot; + first = 0; + } + else + { + reference = read[0]; + delta = read[1] - reference; + + zones = top_table->zones; + count = count_top; + top = 1; + } + + /* insert into sorted table */ + zone = zones; + for ( ; count > 0; count--, zone++ ) + { + if ( reference < zone->org_ref ) + break; + + if ( reference == zone->org_ref ) + { + FT_Int delta0 = zone->org_delta; + + + /* we have two zones on the same reference position -- */ + /* only keep the largest one */ + if ( delta < 0 ) + { + if ( delta < delta0 ) + zone->org_delta = delta; + } + else + { + if ( delta > delta0 ) + zone->org_delta = delta; + } + goto Skip; + } + } + + for ( ; count > 0; count-- ) + zone[count] = zone[count-1]; + + zone->org_ref = reference; + zone->org_delta = delta; + + if ( top ) + count_top++; + else + count_bot++; + + Skip: + read += 2; + } + + top_table->count = count_top; + bot_table->count = count_bot; + } + + + /* Re-read blue zones from the original fonts and store them into out */ + /* private structure. This function re-orders, sanitizes and */ + /* fuzz-expands the zones as well. */ + static void + psh_blues_set_zones( PSH_Blues target, + FT_UInt count, + FT_Short* blues, + FT_UInt count_others, + FT_Short* other_blues, + FT_Int fuzz, + FT_Int family ) + { + PSH_Blue_Table top_table, bot_table; + FT_Int count_top, count_bot; + + + if ( family ) + { + top_table = &target->family_top; + bot_table = &target->family_bottom; + } + else + { + top_table = &target->normal_top; + bot_table = &target->normal_bottom; + } + + /* read the input blue zones, and build two sorted tables */ + /* (one for the top zones, the other for the bottom zones) */ + top_table->count = 0; + bot_table->count = 0; + + /* first, the blues */ + psh_blues_set_zones_0( target, 0, + count, blues, top_table, bot_table ); + psh_blues_set_zones_0( target, 1, + count_others, other_blues, top_table, bot_table ); + + count_top = top_table->count; + count_bot = bot_table->count; + + /* sanitize top table */ + if ( count_top > 0 ) + { + PSH_Blue_Zone zone = top_table->zones; + + + for ( count = count_top; count > 0; count--, zone++ ) + { + FT_Int delta; + + + if ( count > 1 ) + { + delta = zone[1].org_ref - zone[0].org_ref; + if ( zone->org_delta > delta ) + zone->org_delta = delta; + } + + zone->org_bottom = zone->org_ref; + zone->org_top = zone->org_delta + zone->org_ref; + } + } + + /* sanitize bottom table */ + if ( count_bot > 0 ) + { + PSH_Blue_Zone zone = bot_table->zones; + + + for ( count = count_bot; count > 0; count--, zone++ ) + { + FT_Int delta; + + + if ( count > 1 ) + { + delta = zone[0].org_ref - zone[1].org_ref; + if ( zone->org_delta < delta ) + zone->org_delta = delta; + } + + zone->org_top = zone->org_ref; + zone->org_bottom = zone->org_delta + zone->org_ref; + } + } + + /* expand top and bottom tables with blue fuzz */ + { + FT_Int dim, top, bot, delta; + PSH_Blue_Zone zone; + + + zone = top_table->zones; + count = count_top; + + for ( dim = 1; dim >= 0; dim-- ) + { + if ( count > 0 ) + { + /* expand the bottom of the lowest zone normally */ + zone->org_bottom -= fuzz; + + /* expand the top and bottom of intermediate zones; */ + /* checking that the interval is smaller than the fuzz */ + top = zone->org_top; + + for ( count--; count > 0; count-- ) + { + bot = zone[1].org_bottom; + delta = bot - top; + + if ( delta < 2 * fuzz ) + zone[0].org_top = zone[1].org_bottom = top + delta / 2; + else + { + zone[0].org_top = top + fuzz; + zone[1].org_bottom = bot - fuzz; + } + + zone++; + top = zone->org_top; + } + + /* expand the top of the highest zone normally */ + zone->org_top = top + fuzz; + } + zone = bot_table->zones; + count = count_bot; + } + } + } + + + /* reset the blues table when the device transform changes */ + static void + psh_blues_scale_zones( PSH_Blues blues, + FT_Fixed scale, + FT_Pos delta ) + { + FT_UInt count; + FT_UInt num; + PSH_Blue_Table table = 0; + + /* */ + /* Determine whether we need to suppress overshoots or */ + /* not. We simply need to compare the vertical scale */ + /* parameter to the raw bluescale value. Here is why: */ + /* */ + /* We need to suppress overshoots for all pointsizes. */ + /* At 300dpi that satisfies: */ + /* */ + /* pointsize < 240*bluescale + 0.49 */ + /* */ + /* This corresponds to: */ + /* */ + /* pixelsize < 1000*bluescale + 49/24 */ + /* */ + /* scale*EM_Size < 1000*bluescale + 49/24 */ + /* */ + /* However, for normal Type 1 fonts, EM_Size is 1000! */ + /* We thus only check: */ + /* */ + /* scale < bluescale + 49/24000 */ + /* */ + /* which we shorten to */ + /* */ + /* "scale < bluescale" */ + /* */ + /* Note that `blue_scale' is stored 1000 times its real */ + /* value, and that `scale' converts from font units to */ + /* fractional pixels. */ + /* */ + + /* 1000 / 64 = 125 / 8 */ + if ( scale >= 0x20C49BAL ) + blues->no_overshoots = FT_BOOL( scale < blues->blue_scale * 8 / 125 ); + else + blues->no_overshoots = FT_BOOL( scale * 125 < blues->blue_scale * 8 ); + + /* */ + /* The blue threshold is the font units distance under */ + /* which overshoots are suppressed due to the BlueShift */ + /* even if the scale is greater than BlueScale. */ + /* */ + /* It is the smallest distance such that */ + /* */ + /* dist <= BlueShift && dist*scale <= 0.5 pixels */ + /* */ + { + FT_Int threshold = blues->blue_shift; + + + while ( threshold > 0 && FT_MulFix( threshold, scale ) > 32 ) + threshold--; + + blues->blue_threshold = threshold; + } + + for ( num = 0; num < 4; num++ ) + { + PSH_Blue_Zone zone; + + + switch ( num ) + { + case 0: + table = &blues->normal_top; + break; + case 1: + table = &blues->normal_bottom; + break; + case 2: + table = &blues->family_top; + break; + default: + table = &blues->family_bottom; + break; + } + + zone = table->zones; + count = table->count; + for ( ; count > 0; count--, zone++ ) + { + zone->cur_top = FT_MulFix( zone->org_top, scale ) + delta; + zone->cur_bottom = FT_MulFix( zone->org_bottom, scale ) + delta; + zone->cur_ref = FT_MulFix( zone->org_ref, scale ) + delta; + zone->cur_delta = FT_MulFix( zone->org_delta, scale ); + + /* round scaled reference position */ + zone->cur_ref = FT_PIX_ROUND( zone->cur_ref ); + +#if 0 + if ( zone->cur_ref > zone->cur_top ) + zone->cur_ref -= 64; + else if ( zone->cur_ref < zone->cur_bottom ) + zone->cur_ref += 64; +#endif + } + } + + /* process the families now */ + + for ( num = 0; num < 2; num++ ) + { + PSH_Blue_Zone zone1, zone2; + FT_UInt count1, count2; + PSH_Blue_Table normal, family; + + + switch ( num ) + { + case 0: + normal = &blues->normal_top; + family = &blues->family_top; + break; + + default: + normal = &blues->normal_bottom; + family = &blues->family_bottom; + } + + zone1 = normal->zones; + count1 = normal->count; + + for ( ; count1 > 0; count1--, zone1++ ) + { + /* try to find a family zone whose reference position is less */ + /* than 1 pixel far from the current zone */ + zone2 = family->zones; + count2 = family->count; + + for ( ; count2 > 0; count2--, zone2++ ) + { + FT_Pos Delta; + + + Delta = zone1->org_ref - zone2->org_ref; + if ( Delta < 0 ) + Delta = -Delta; + + if ( FT_MulFix( Delta, scale ) < 64 ) + { + zone1->cur_top = zone2->cur_top; + zone1->cur_bottom = zone2->cur_bottom; + zone1->cur_ref = zone2->cur_ref; + zone1->cur_delta = zone2->cur_delta; + break; + } + } + } + } + } + + + FT_LOCAL_DEF( void ) + psh_blues_snap_stem( PSH_Blues blues, + FT_Int stem_top, + FT_Int stem_bot, + PSH_Alignment alignment ) + { + PSH_Blue_Table table; + FT_UInt count; + FT_Pos delta; + PSH_Blue_Zone zone; + FT_Int no_shoots; + + + alignment->align = PSH_BLUE_ALIGN_NONE; + + no_shoots = blues->no_overshoots; + + /* look up stem top in top zones table */ + table = &blues->normal_top; + count = table->count; + zone = table->zones; + + for ( ; count > 0; count--, zone++ ) + { + delta = stem_top - zone->org_bottom; + if ( delta < -blues->blue_fuzz ) + break; + + if ( stem_top <= zone->org_top + blues->blue_fuzz ) + { + if ( no_shoots || delta <= blues->blue_threshold ) + { + alignment->align |= PSH_BLUE_ALIGN_TOP; + alignment->align_top = zone->cur_ref; + } + break; + } + } + + /* look up stem bottom in bottom zones table */ + table = &blues->normal_bottom; + count = table->count; + zone = table->zones + count-1; + + for ( ; count > 0; count--, zone-- ) + { + delta = zone->org_top - stem_bot; + if ( delta < -blues->blue_fuzz ) + break; + + if ( stem_bot >= zone->org_bottom - blues->blue_fuzz ) + { + if ( no_shoots || delta < blues->blue_threshold ) + { + alignment->align |= PSH_BLUE_ALIGN_BOT; + alignment->align_bot = zone->cur_ref; + } + break; + } + } + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GLOBAL HINTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + psh_globals_destroy( PSH_Globals globals ) + { + if ( globals ) + { + FT_Memory memory; + + + memory = globals->memory; + globals->dimension[0].stdw.count = 0; + globals->dimension[1].stdw.count = 0; + + globals->blues.normal_top.count = 0; + globals->blues.normal_bottom.count = 0; + globals->blues.family_top.count = 0; + globals->blues.family_bottom.count = 0; + + FT_FREE( globals ); + +#ifdef DEBUG_HINTER + ps_debug_globals = 0; +#endif + } + } + + + static FT_Error + psh_globals_new( FT_Memory memory, + T1_Private* priv, + PSH_Globals *aglobals ) + { + PSH_Globals globals; + FT_Error error; + + + if ( !FT_NEW( globals ) ) + { + FT_UInt count; + FT_Short* read; + + + globals->memory = memory; + + /* copy standard widths */ + { + PSH_Dimension dim = &globals->dimension[1]; + PSH_Width write = dim->stdw.widths; + + + write->org = priv->standard_width[0]; + write++; + + read = priv->snap_widths; + for ( count = priv->num_snap_widths; count > 0; count-- ) + { + write->org = *read; + write++; + read++; + } + + dim->stdw.count = priv->num_snap_widths + 1; + } + + /* copy standard heights */ + { + PSH_Dimension dim = &globals->dimension[0]; + PSH_Width write = dim->stdw.widths; + + + write->org = priv->standard_height[0]; + write++; + read = priv->snap_heights; + for ( count = priv->num_snap_heights; count > 0; count-- ) + { + write->org = *read; + write++; + read++; + } + + dim->stdw.count = priv->num_snap_heights + 1; + } + + /* copy blue zones */ + psh_blues_set_zones( &globals->blues, priv->num_blue_values, + priv->blue_values, priv->num_other_blues, + priv->other_blues, priv->blue_fuzz, 0 ); + + psh_blues_set_zones( &globals->blues, priv->num_family_blues, + priv->family_blues, priv->num_family_other_blues, + priv->family_other_blues, priv->blue_fuzz, 1 ); + + globals->blues.blue_scale = priv->blue_scale; + globals->blues.blue_shift = priv->blue_shift; + globals->blues.blue_fuzz = priv->blue_fuzz; + + globals->dimension[0].scale_mult = 0; + globals->dimension[0].scale_delta = 0; + globals->dimension[1].scale_mult = 0; + globals->dimension[1].scale_delta = 0; + +#ifdef DEBUG_HINTER + ps_debug_globals = globals; +#endif + } + + *aglobals = globals; + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + psh_globals_set_scale( PSH_Globals globals, + FT_Fixed x_scale, + FT_Fixed y_scale, + FT_Fixed x_delta, + FT_Fixed y_delta ) + { + PSH_Dimension dim = &globals->dimension[0]; + + + dim = &globals->dimension[0]; + if ( x_scale != dim->scale_mult || + x_delta != dim->scale_delta ) + { + dim->scale_mult = x_scale; + dim->scale_delta = x_delta; + + psh_globals_scale_widths( globals, 0 ); + } + + dim = &globals->dimension[1]; + if ( y_scale != dim->scale_mult || + y_delta != dim->scale_delta ) + { + dim->scale_mult = y_scale; + dim->scale_delta = y_delta; + + psh_globals_scale_widths( globals, 1 ); + psh_blues_scale_zones( &globals->blues, y_scale, y_delta ); + } + + return 0; + } + + + FT_LOCAL_DEF( void ) + psh_globals_funcs_init( PSH_Globals_FuncsRec* funcs ) + { + funcs->create = psh_globals_new; + funcs->set_scale = psh_globals_set_scale; + funcs->destroy = psh_globals_destroy; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshglob.h b/src/helper/android/freetype/src/pshinter/pshglob.h new file mode 100644 index 000000000..c51162615 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshglob.h @@ -0,0 +1,196 @@ +/***************************************************************************/ +/* */ +/* pshglob.h */ +/* */ +/* PostScript hinter global hinting management. */ +/* */ +/* Copyright 2001, 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSHGLOB_H__ +#define __PSHGLOB_H__ + + +#include FT_FREETYPE_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GLOBAL HINTS INTERNALS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* @constant: */ + /* PS_GLOBALS_MAX_BLUE_ZONES */ + /* */ + /* @description: */ + /* The maximum number of blue zones in a font global hints structure. */ + /* See @PS_Globals_BluesRec. */ + /* */ +#define PS_GLOBALS_MAX_BLUE_ZONES 16 + + + /*************************************************************************/ + /* */ + /* @constant: */ + /* PS_GLOBALS_MAX_STD_WIDTHS */ + /* */ + /* @description: */ + /* The maximum number of standard and snap widths in either the */ + /* horizontal or vertical direction. See @PS_Globals_WidthsRec. */ + /* */ +#define PS_GLOBALS_MAX_STD_WIDTHS 16 + + + /* standard and snap width */ + typedef struct PSH_WidthRec_ + { + FT_Int org; + FT_Pos cur; + FT_Pos fit; + + } PSH_WidthRec, *PSH_Width; + + + /* standard and snap widths table */ + typedef struct PSH_WidthsRec_ + { + FT_UInt count; + PSH_WidthRec widths[PS_GLOBALS_MAX_STD_WIDTHS]; + + } PSH_WidthsRec, *PSH_Widths; + + + typedef struct PSH_DimensionRec_ + { + PSH_WidthsRec stdw; + FT_Fixed scale_mult; + FT_Fixed scale_delta; + + } PSH_DimensionRec, *PSH_Dimension; + + + /* blue zone descriptor */ + typedef struct PSH_Blue_ZoneRec_ + { + FT_Int org_ref; + FT_Int org_delta; + FT_Int org_top; + FT_Int org_bottom; + + FT_Pos cur_ref; + FT_Pos cur_delta; + FT_Pos cur_bottom; + FT_Pos cur_top; + + } PSH_Blue_ZoneRec, *PSH_Blue_Zone; + + + typedef struct PSH_Blue_TableRec_ + { + FT_UInt count; + PSH_Blue_ZoneRec zones[PS_GLOBALS_MAX_BLUE_ZONES]; + + } PSH_Blue_TableRec, *PSH_Blue_Table; + + + /* blue zones table */ + typedef struct PSH_BluesRec_ + { + PSH_Blue_TableRec normal_top; + PSH_Blue_TableRec normal_bottom; + PSH_Blue_TableRec family_top; + PSH_Blue_TableRec family_bottom; + + FT_Fixed blue_scale; + FT_Int blue_shift; + FT_Int blue_threshold; + FT_Int blue_fuzz; + FT_Bool no_overshoots; + + } PSH_BluesRec, *PSH_Blues; + + + /* font globals. */ + /* dimension 0 => X coordinates + vertical hints/stems */ + /* dimension 1 => Y coordinates + horizontal hints/stems */ + typedef struct PSH_GlobalsRec_ + { + FT_Memory memory; + PSH_DimensionRec dimension[2]; + PSH_BluesRec blues; + + } PSH_GlobalsRec; + + +#define PSH_BLUE_ALIGN_NONE 0 +#define PSH_BLUE_ALIGN_TOP 1 +#define PSH_BLUE_ALIGN_BOT 2 + + + typedef struct PSH_AlignmentRec_ + { + int align; + FT_Pos align_top; + FT_Pos align_bot; + + } PSH_AlignmentRec, *PSH_Alignment; + + + FT_LOCAL( void ) + psh_globals_funcs_init( PSH_Globals_FuncsRec* funcs ); + + +#if 0 + /* snap a stem width to fitter coordinates. `org_width' is in font */ + /* units. The result is in device pixels (26.6 format). */ + FT_LOCAL( FT_Pos ) + psh_dimension_snap_width( PSH_Dimension dimension, + FT_Int org_width ); +#endif + + FT_LOCAL( FT_Error ) + psh_globals_set_scale( PSH_Globals globals, + FT_Fixed x_scale, + FT_Fixed y_scale, + FT_Fixed x_delta, + FT_Fixed y_delta ); + + /* snap a stem to one or two blue zones */ + FT_LOCAL( void ) + psh_blues_snap_stem( PSH_Blues blues, + FT_Int stem_top, + FT_Int stem_bot, + PSH_Alignment alignment ); + /* */ + +#ifdef DEBUG_HINTER + extern PSH_Globals ps_debug_globals; +#endif + + +FT_END_HEADER + + +#endif /* __PSHGLOB_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshmod.c b/src/helper/android/freetype/src/pshinter/pshmod.c new file mode 100644 index 000000000..91da5d7e6 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshmod.c @@ -0,0 +1,118 @@ +/***************************************************************************/ +/* */ +/* pshmod.c */ +/* */ +/* FreeType PostScript hinter module implementation (body). */ +/* */ +/* Copyright 2001, 2002, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include "pshrec.h" +#include "pshalgo.h" +#include "pshpic.h" + + + /* the Postscript Hinter module structure */ + typedef struct PS_Hinter_Module_Rec_ + { + FT_ModuleRec root; + PS_HintsRec ps_hints; + + PSH_Globals_FuncsRec globals_funcs; + T1_Hints_FuncsRec t1_funcs; + T2_Hints_FuncsRec t2_funcs; + + } PS_Hinter_ModuleRec, *PS_Hinter_Module; + + + /* finalize module */ + FT_CALLBACK_DEF( void ) + ps_hinter_done( PS_Hinter_Module module ) + { + module->t1_funcs.hints = NULL; + module->t2_funcs.hints = NULL; + + ps_hints_done( &module->ps_hints ); + } + + + /* initialize module, create hints recorder and the interface */ + FT_CALLBACK_DEF( FT_Error ) + ps_hinter_init( PS_Hinter_Module module ) + { + FT_Memory memory = module->root.memory; + void* ph = &module->ps_hints; + + + ps_hints_init( &module->ps_hints, memory ); + + psh_globals_funcs_init( &module->globals_funcs ); + + t1_hints_funcs_init( &module->t1_funcs ); + module->t1_funcs.hints = (T1_Hints)ph; + + t2_hints_funcs_init( &module->t2_funcs ); + module->t2_funcs.hints = (T2_Hints)ph; + + return 0; + } + + + /* returns global hints interface */ + FT_CALLBACK_DEF( PSH_Globals_Funcs ) + pshinter_get_globals_funcs( FT_Module module ) + { + return &((PS_Hinter_Module)module)->globals_funcs; + } + + + /* return Type 1 hints interface */ + FT_CALLBACK_DEF( T1_Hints_Funcs ) + pshinter_get_t1_funcs( FT_Module module ) + { + return &((PS_Hinter_Module)module)->t1_funcs; + } + + + /* return Type 2 hints interface */ + FT_CALLBACK_DEF( T2_Hints_Funcs ) + pshinter_get_t2_funcs( FT_Module module ) + { + return &((PS_Hinter_Module)module)->t2_funcs; + } + + + FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface, + pshinter_get_globals_funcs, + pshinter_get_t1_funcs, + pshinter_get_t2_funcs + ) + + + FT_DEFINE_MODULE(pshinter_module_class, + + 0, + sizeof ( PS_Hinter_ModuleRec ), + "pshinter", + 0x10000L, + 0x20000L, + + &FTPSHINTER_INTERFACE_GET, /* module-specific interface */ + + (FT_Module_Constructor)ps_hinter_init, + (FT_Module_Destructor) ps_hinter_done, + (FT_Module_Requester) 0 /* no additional interface for now */ + ) + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshmod.h b/src/helper/android/freetype/src/pshinter/pshmod.h new file mode 100644 index 000000000..0ae7e96f5 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshmod.h @@ -0,0 +1,39 @@ +/***************************************************************************/ +/* */ +/* pshmod.h */ +/* */ +/* PostScript hinter module interface (specification). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSHMOD_H__ +#define __PSHMOD_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_MODULE( pshinter_module_class ) + + +FT_END_HEADER + + +#endif /* __PSHMOD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshnterr.h b/src/helper/android/freetype/src/pshinter/pshnterr.h new file mode 100644 index 000000000..3c0029fbf --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshnterr.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* pshnterr.h */ +/* */ +/* PS Hinter error codes (specification only). */ +/* */ +/* Copyright 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the PSHinter error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __PSHNTERR_H__ +#define __PSHNTERR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX PSH_Err_ +#define FT_ERR_BASE FT_Mod_Err_PShinter + +#include FT_ERRORS_H + +#endif /* __PSHNTERR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshpic.c b/src/helper/android/freetype/src/pshinter/pshpic.c new file mode 100644 index 000000000..51a087988 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshpic.c @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* pshpic.c */ +/* */ +/* The FreeType position independent code services for pshinter module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "pshpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from pshmod.c */ + void FT_Init_Class_pshinter_interface( FT_Library, PSHinter_Interface*); + + void + pshinter_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->pshinter ) + { + FT_FREE( pic_container->pshinter ); + pic_container->pshinter = NULL; + } + } + + FT_Error + pshinter_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSHinterPIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->pshinter = container; + + /* add call to initialization function when you add new scripts */ + FT_Init_Class_pshinter_interface(library, &container->pshinter_interface); + +/*Exit:*/ + if(error) + pshinter_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshpic.h b/src/helper/android/freetype/src/pshinter/pshpic.h new file mode 100644 index 000000000..3555d8e85 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshpic.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* pshpic.h */ +/* */ +/* The FreeType position independent code services for pshinter module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSHPIC_H__ +#define __PSHPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC + +#define FTPSHINTER_INTERFACE_GET pshinter_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + typedef struct PSHinterPIC_ + { + PSHinter_Interface pshinter_interface; + } PSHinterPIC; + +#define GET_PIC(lib) ((PSHinterPIC*)((lib)->pic_container.autofit)) +#define FTPSHINTER_INTERFACE_GET (GET_PIC(library)->pshinter_interface) + + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSHPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshrec.c b/src/helper/android/freetype/src/pshinter/pshrec.c new file mode 100644 index 000000000..0910cc5e6 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshrec.c @@ -0,0 +1,1224 @@ +/***************************************************************************/ +/* */ +/* pshrec.c */ +/* */ +/* FreeType PostScript hints recorder (body). */ +/* */ +/* Copyright 2001, 2002, 2003, 2004, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H + +#include "pshrec.h" +#include "pshalgo.h" + +#include "pshnterr.h" + +#undef FT_COMPONENT +#define FT_COMPONENT trace_pshrec + +#ifdef DEBUG_HINTER + PS_Hints ps_debug_hints = 0; + int ps_debug_no_horz_hints = 0; + int ps_debug_no_vert_hints = 0; +#endif + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PS_HINT MANAGEMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* destroy hints table */ + static void + ps_hint_table_done( PS_Hint_Table table, + FT_Memory memory ) + { + FT_FREE( table->hints ); + table->num_hints = 0; + table->max_hints = 0; + } + + + /* ensure that a table can contain "count" elements */ + static FT_Error + ps_hint_table_ensure( PS_Hint_Table table, + FT_UInt count, + FT_Memory memory ) + { + FT_UInt old_max = table->max_hints; + FT_UInt new_max = count; + FT_Error error = PSH_Err_Ok; + + + if ( new_max > old_max ) + { + /* try to grow the table */ + new_max = FT_PAD_CEIL( new_max, 8 ); + if ( !FT_RENEW_ARRAY( table->hints, old_max, new_max ) ) + table->max_hints = new_max; + } + return error; + } + + + static FT_Error + ps_hint_table_alloc( PS_Hint_Table table, + FT_Memory memory, + PS_Hint *ahint ) + { + FT_Error error = PSH_Err_Ok; + FT_UInt count; + PS_Hint hint = 0; + + + count = table->num_hints; + count++; + + if ( count >= table->max_hints ) + { + error = ps_hint_table_ensure( table, count, memory ); + if ( error ) + goto Exit; + } + + hint = table->hints + count - 1; + hint->pos = 0; + hint->len = 0; + hint->flags = 0; + + table->num_hints = count; + + Exit: + *ahint = hint; + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PS_MASK MANAGEMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* destroy mask */ + static void + ps_mask_done( PS_Mask mask, + FT_Memory memory ) + { + FT_FREE( mask->bytes ); + mask->num_bits = 0; + mask->max_bits = 0; + mask->end_point = 0; + } + + + /* ensure that a mask can contain "count" bits */ + static FT_Error + ps_mask_ensure( PS_Mask mask, + FT_UInt count, + FT_Memory memory ) + { + FT_UInt old_max = ( mask->max_bits + 7 ) >> 3; + FT_UInt new_max = ( count + 7 ) >> 3; + FT_Error error = PSH_Err_Ok; + + + if ( new_max > old_max ) + { + new_max = FT_PAD_CEIL( new_max, 8 ); + if ( !FT_RENEW_ARRAY( mask->bytes, old_max, new_max ) ) + mask->max_bits = new_max * 8; + } + return error; + } + + + /* test a bit value in a given mask */ + static FT_Int + ps_mask_test_bit( PS_Mask mask, + FT_Int idx ) + { + if ( (FT_UInt)idx >= mask->num_bits ) + return 0; + + return mask->bytes[idx >> 3] & ( 0x80 >> ( idx & 7 ) ); + } + + + /* clear a given bit */ + static void + ps_mask_clear_bit( PS_Mask mask, + FT_Int idx ) + { + FT_Byte* p; + + + if ( (FT_UInt)idx >= mask->num_bits ) + return; + + p = mask->bytes + ( idx >> 3 ); + p[0] = (FT_Byte)( p[0] & ~( 0x80 >> ( idx & 7 ) ) ); + } + + + /* set a given bit, possibly grow the mask */ + static FT_Error + ps_mask_set_bit( PS_Mask mask, + FT_Int idx, + FT_Memory memory ) + { + FT_Error error = PSH_Err_Ok; + FT_Byte* p; + + + if ( idx < 0 ) + goto Exit; + + if ( (FT_UInt)idx >= mask->num_bits ) + { + error = ps_mask_ensure( mask, idx + 1, memory ); + if ( error ) + goto Exit; + + mask->num_bits = idx + 1; + } + + p = mask->bytes + ( idx >> 3 ); + p[0] = (FT_Byte)( p[0] | ( 0x80 >> ( idx & 7 ) ) ); + + Exit: + return error; + } + + + /* destroy mask table */ + static void + ps_mask_table_done( PS_Mask_Table table, + FT_Memory memory ) + { + FT_UInt count = table->max_masks; + PS_Mask mask = table->masks; + + + for ( ; count > 0; count--, mask++ ) + ps_mask_done( mask, memory ); + + FT_FREE( table->masks ); + table->num_masks = 0; + table->max_masks = 0; + } + + + /* ensure that a mask table can contain "count" masks */ + static FT_Error + ps_mask_table_ensure( PS_Mask_Table table, + FT_UInt count, + FT_Memory memory ) + { + FT_UInt old_max = table->max_masks; + FT_UInt new_max = count; + FT_Error error = PSH_Err_Ok; + + + if ( new_max > old_max ) + { + new_max = FT_PAD_CEIL( new_max, 8 ); + if ( !FT_RENEW_ARRAY( table->masks, old_max, new_max ) ) + table->max_masks = new_max; + } + return error; + } + + + /* allocate a new mask in a table */ + static FT_Error + ps_mask_table_alloc( PS_Mask_Table table, + FT_Memory memory, + PS_Mask *amask ) + { + FT_UInt count; + FT_Error error = PSH_Err_Ok; + PS_Mask mask = 0; + + + count = table->num_masks; + count++; + + if ( count > table->max_masks ) + { + error = ps_mask_table_ensure( table, count, memory ); + if ( error ) + goto Exit; + } + + mask = table->masks + count - 1; + mask->num_bits = 0; + mask->end_point = 0; + table->num_masks = count; + + Exit: + *amask = mask; + return error; + } + + + /* return last hint mask in a table, create one if the table is empty */ + static FT_Error + ps_mask_table_last( PS_Mask_Table table, + FT_Memory memory, + PS_Mask *amask ) + { + FT_Error error = PSH_Err_Ok; + FT_UInt count; + PS_Mask mask; + + + count = table->num_masks; + if ( count == 0 ) + { + error = ps_mask_table_alloc( table, memory, &mask ); + if ( error ) + goto Exit; + } + else + mask = table->masks + count - 1; + + Exit: + *amask = mask; + return error; + } + + + /* set a new mask to a given bit range */ + static FT_Error + ps_mask_table_set_bits( PS_Mask_Table table, + const FT_Byte* source, + FT_UInt bit_pos, + FT_UInt bit_count, + FT_Memory memory ) + { + FT_Error error = PSH_Err_Ok; + PS_Mask mask; + + + error = ps_mask_table_last( table, memory, &mask ); + if ( error ) + goto Exit; + + error = ps_mask_ensure( mask, bit_count, memory ); + if ( error ) + goto Exit; + + mask->num_bits = bit_count; + + /* now, copy bits */ + { + FT_Byte* read = (FT_Byte*)source + ( bit_pos >> 3 ); + FT_Int rmask = 0x80 >> ( bit_pos & 7 ); + FT_Byte* write = mask->bytes; + FT_Int wmask = 0x80; + FT_Int val; + + + for ( ; bit_count > 0; bit_count-- ) + { + val = write[0] & ~wmask; + + if ( read[0] & rmask ) + val |= wmask; + + write[0] = (FT_Byte)val; + + rmask >>= 1; + if ( rmask == 0 ) + { + read++; + rmask = 0x80; + } + + wmask >>= 1; + if ( wmask == 0 ) + { + write++; + wmask = 0x80; + } + } + } + + Exit: + return error; + } + + + /* test whether two masks in a table intersect */ + static FT_Int + ps_mask_table_test_intersect( PS_Mask_Table table, + FT_Int index1, + FT_Int index2 ) + { + PS_Mask mask1 = table->masks + index1; + PS_Mask mask2 = table->masks + index2; + FT_Byte* p1 = mask1->bytes; + FT_Byte* p2 = mask2->bytes; + FT_UInt count1 = mask1->num_bits; + FT_UInt count2 = mask2->num_bits; + FT_UInt count; + + + count = ( count1 <= count2 ) ? count1 : count2; + for ( ; count >= 8; count -= 8 ) + { + if ( p1[0] & p2[0] ) + return 1; + + p1++; + p2++; + } + + if ( count == 0 ) + return 0; + + return ( p1[0] & p2[0] ) & ~( 0xFF >> count ); + } + + + /* merge two masks, used by ps_mask_table_merge_all */ + static FT_Error + ps_mask_table_merge( PS_Mask_Table table, + FT_Int index1, + FT_Int index2, + FT_Memory memory ) + { + FT_UInt temp; + FT_Error error = PSH_Err_Ok; + + + /* swap index1 and index2 so that index1 < index2 */ + if ( index1 > index2 ) + { + temp = index1; + index1 = index2; + index2 = temp; + } + + if ( index1 < index2 && index1 >= 0 && index2 < (FT_Int)table->num_masks ) + { + /* we need to merge the bitsets of index1 and index2 with a */ + /* simple union */ + PS_Mask mask1 = table->masks + index1; + PS_Mask mask2 = table->masks + index2; + FT_UInt count1 = mask1->num_bits; + FT_UInt count2 = mask2->num_bits; + FT_Int delta; + + + if ( count2 > 0 ) + { + FT_UInt pos; + FT_Byte* read; + FT_Byte* write; + + + /* if "count2" is greater than "count1", we need to grow the */ + /* first bitset, and clear the highest bits */ + if ( count2 > count1 ) + { + error = ps_mask_ensure( mask1, count2, memory ); + if ( error ) + goto Exit; + + for ( pos = count1; pos < count2; pos++ ) + ps_mask_clear_bit( mask1, pos ); + } + + /* merge (unite) the bitsets */ + read = mask2->bytes; + write = mask1->bytes; + pos = (FT_UInt)( ( count2 + 7 ) >> 3 ); + + for ( ; pos > 0; pos-- ) + { + write[0] = (FT_Byte)( write[0] | read[0] ); + write++; + read++; + } + } + + /* Now, remove "mask2" from the list. We need to keep the masks */ + /* sorted in order of importance, so move table elements. */ + mask2->num_bits = 0; + mask2->end_point = 0; + + delta = table->num_masks - 1 - index2; /* number of masks to move */ + if ( delta > 0 ) + { + /* move to end of table for reuse */ + PS_MaskRec dummy = *mask2; + + + ft_memmove( mask2, mask2 + 1, delta * sizeof ( PS_MaskRec ) ); + + mask2[delta] = dummy; + } + + table->num_masks--; + } + else + FT_TRACE0(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n", + index1, index2 )); + + Exit: + return error; + } + + + /* Try to merge all masks in a given table. This is used to merge */ + /* all counter masks into independent counter "paths". */ + /* */ + static FT_Error + ps_mask_table_merge_all( PS_Mask_Table table, + FT_Memory memory ) + { + FT_Int index1, index2; + FT_Error error = PSH_Err_Ok; + + + for ( index1 = table->num_masks - 1; index1 > 0; index1-- ) + { + for ( index2 = index1 - 1; index2 >= 0; index2-- ) + { + if ( ps_mask_table_test_intersect( table, index1, index2 ) ) + { + error = ps_mask_table_merge( table, index2, index1, memory ); + if ( error ) + goto Exit; + + break; + } + } + } + + Exit: + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PS_DIMENSION MANAGEMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* finalize a given dimension */ + static void + ps_dimension_done( PS_Dimension dimension, + FT_Memory memory ) + { + ps_mask_table_done( &dimension->counters, memory ); + ps_mask_table_done( &dimension->masks, memory ); + ps_hint_table_done( &dimension->hints, memory ); + } + + + /* initialize a given dimension */ + static void + ps_dimension_init( PS_Dimension dimension ) + { + dimension->hints.num_hints = 0; + dimension->masks.num_masks = 0; + dimension->counters.num_masks = 0; + } + + +#if 0 + + /* set a bit at a given index in the current hint mask */ + static FT_Error + ps_dimension_set_mask_bit( PS_Dimension dim, + FT_UInt idx, + FT_Memory memory ) + { + PS_Mask mask; + FT_Error error = PSH_Err_Ok; + + + /* get last hint mask */ + error = ps_mask_table_last( &dim->masks, memory, &mask ); + if ( error ) + goto Exit; + + error = ps_mask_set_bit( mask, idx, memory ); + + Exit: + return error; + } + +#endif + + /* set the end point in a mask, called from "End" & "Reset" methods */ + static void + ps_dimension_end_mask( PS_Dimension dim, + FT_UInt end_point ) + { + FT_UInt count = dim->masks.num_masks; + PS_Mask mask; + + + if ( count > 0 ) + { + mask = dim->masks.masks + count - 1; + mask->end_point = end_point; + } + } + + + /* set the end point in the current mask, then create a new empty one */ + /* (called by "Reset" method) */ + static FT_Error + ps_dimension_reset_mask( PS_Dimension dim, + FT_UInt end_point, + FT_Memory memory ) + { + PS_Mask mask; + + + /* end current mask */ + ps_dimension_end_mask( dim, end_point ); + + /* allocate new one */ + return ps_mask_table_alloc( &dim->masks, memory, &mask ); + } + + + /* set a new mask, called from the "T2Stem" method */ + static FT_Error + ps_dimension_set_mask_bits( PS_Dimension dim, + const FT_Byte* source, + FT_UInt source_pos, + FT_UInt source_bits, + FT_UInt end_point, + FT_Memory memory ) + { + FT_Error error = PSH_Err_Ok; + + + /* reset current mask, if any */ + error = ps_dimension_reset_mask( dim, end_point, memory ); + if ( error ) + goto Exit; + + /* set bits in new mask */ + error = ps_mask_table_set_bits( &dim->masks, source, + source_pos, source_bits, memory ); + + Exit: + return error; + } + + + /* add a new single stem (called from "T1Stem" method) */ + static FT_Error + ps_dimension_add_t1stem( PS_Dimension dim, + FT_Int pos, + FT_Int len, + FT_Memory memory, + FT_Int *aindex ) + { + FT_Error error = PSH_Err_Ok; + FT_UInt flags = 0; + + + /* detect ghost stem */ + if ( len < 0 ) + { + flags |= PS_HINT_FLAG_GHOST; + if ( len == -21 ) + { + flags |= PS_HINT_FLAG_BOTTOM; + pos += len; + } + len = 0; + } + + if ( aindex ) + *aindex = -1; + + /* now, lookup stem in the current hints table */ + { + PS_Mask mask; + FT_UInt idx; + FT_UInt max = dim->hints.num_hints; + PS_Hint hint = dim->hints.hints; + + + for ( idx = 0; idx < max; idx++, hint++ ) + { + if ( hint->pos == pos && hint->len == len ) + break; + } + + /* we need to create a new hint in the table */ + if ( idx >= max ) + { + error = ps_hint_table_alloc( &dim->hints, memory, &hint ); + if ( error ) + goto Exit; + + hint->pos = pos; + hint->len = len; + hint->flags = flags; + } + + /* now, store the hint in the current mask */ + error = ps_mask_table_last( &dim->masks, memory, &mask ); + if ( error ) + goto Exit; + + error = ps_mask_set_bit( mask, idx, memory ); + if ( error ) + goto Exit; + + if ( aindex ) + *aindex = (FT_Int)idx; + } + + Exit: + return error; + } + + + /* add a "hstem3/vstem3" counter to our dimension table */ + static FT_Error + ps_dimension_add_counter( PS_Dimension dim, + FT_Int hint1, + FT_Int hint2, + FT_Int hint3, + FT_Memory memory ) + { + FT_Error error = PSH_Err_Ok; + FT_UInt count = dim->counters.num_masks; + PS_Mask counter = dim->counters.masks; + + + /* try to find an existing counter mask that already uses */ + /* one of these stems here */ + for ( ; count > 0; count--, counter++ ) + { + if ( ps_mask_test_bit( counter, hint1 ) || + ps_mask_test_bit( counter, hint2 ) || + ps_mask_test_bit( counter, hint3 ) ) + break; + } + + /* create a new counter when needed */ + if ( count == 0 ) + { + error = ps_mask_table_alloc( &dim->counters, memory, &counter ); + if ( error ) + goto Exit; + } + + /* now, set the bits for our hints in the counter mask */ + error = ps_mask_set_bit( counter, hint1, memory ); + if ( error ) + goto Exit; + + error = ps_mask_set_bit( counter, hint2, memory ); + if ( error ) + goto Exit; + + error = ps_mask_set_bit( counter, hint3, memory ); + if ( error ) + goto Exit; + + Exit: + return error; + } + + + /* end of recording session for a given dimension */ + static FT_Error + ps_dimension_end( PS_Dimension dim, + FT_UInt end_point, + FT_Memory memory ) + { + /* end hint mask table */ + ps_dimension_end_mask( dim, end_point ); + + /* merge all counter masks into independent "paths" */ + return ps_mask_table_merge_all( &dim->counters, memory ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** PS_RECORDER MANAGEMENT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /* destroy hints */ + FT_LOCAL( void ) + ps_hints_done( PS_Hints hints ) + { + FT_Memory memory = hints->memory; + + + ps_dimension_done( &hints->dimension[0], memory ); + ps_dimension_done( &hints->dimension[1], memory ); + + hints->error = PSH_Err_Ok; + hints->memory = 0; + } + + + FT_LOCAL( FT_Error ) + ps_hints_init( PS_Hints hints, + FT_Memory memory ) + { + FT_MEM_ZERO( hints, sizeof ( *hints ) ); + hints->memory = memory; + return PSH_Err_Ok; + } + + + /* initialize a hints for a new session */ + static void + ps_hints_open( PS_Hints hints, + PS_Hint_Type hint_type ) + { + switch ( hint_type ) + { + case PS_HINT_TYPE_1: + case PS_HINT_TYPE_2: + hints->error = PSH_Err_Ok; + hints->hint_type = hint_type; + + ps_dimension_init( &hints->dimension[0] ); + ps_dimension_init( &hints->dimension[1] ); + break; + + default: + hints->error = PSH_Err_Invalid_Argument; + hints->hint_type = hint_type; + + FT_TRACE0(( "ps_hints_open: invalid charstring type\n" )); + break; + } + } + + + /* add one or more stems to the current hints table */ + static void + ps_hints_stem( PS_Hints hints, + FT_Int dimension, + FT_UInt count, + FT_Long* stems ) + { + if ( !hints->error ) + { + /* limit "dimension" to 0..1 */ + if ( dimension < 0 || dimension > 1 ) + { + FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n", + dimension )); + dimension = ( dimension != 0 ); + } + + /* record the stems in the current hints/masks table */ + switch ( hints->hint_type ) + { + case PS_HINT_TYPE_1: /* Type 1 "hstem" or "vstem" operator */ + case PS_HINT_TYPE_2: /* Type 2 "hstem" or "vstem" operator */ + { + PS_Dimension dim = &hints->dimension[dimension]; + + + for ( ; count > 0; count--, stems += 2 ) + { + FT_Error error; + FT_Memory memory = hints->memory; + + + error = ps_dimension_add_t1stem( + dim, (FT_Int)stems[0], (FT_Int)stems[1], + memory, NULL ); + if ( error ) + { + FT_ERROR(( "ps_hints_stem: could not add stem" + " (%d,%d) to hints table\n", stems[0], stems[1] )); + + hints->error = error; + return; + } + } + break; + } + + default: + FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n", + hints->hint_type )); + break; + } + } + } + + + /* add one Type1 counter stem to the current hints table */ + static void + ps_hints_t1stem3( PS_Hints hints, + FT_Int dimension, + FT_Fixed* stems ) + { + FT_Error error = PSH_Err_Ok; + + + if ( !hints->error ) + { + PS_Dimension dim; + FT_Memory memory = hints->memory; + FT_Int count; + FT_Int idx[3]; + + + /* limit "dimension" to 0..1 */ + if ( dimension < 0 || dimension > 1 ) + { + FT_TRACE0(( "ps_hints_t1stem3: invalid dimension (%d) used\n", + dimension )); + dimension = ( dimension != 0 ); + } + + dim = &hints->dimension[dimension]; + + /* there must be 6 elements in the 'stem' array */ + if ( hints->hint_type == PS_HINT_TYPE_1 ) + { + /* add the three stems to our hints/masks table */ + for ( count = 0; count < 3; count++, stems += 2 ) + { + error = ps_dimension_add_t1stem( dim, + (FT_Int)FIXED_TO_INT( stems[0] ), + (FT_Int)FIXED_TO_INT( stems[1] ), + memory, &idx[count] ); + if ( error ) + goto Fail; + } + + /* now, add the hints to the counters table */ + error = ps_dimension_add_counter( dim, idx[0], idx[1], idx[2], + memory ); + if ( error ) + goto Fail; + } + else + { + FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type\n" )); + error = PSH_Err_Invalid_Argument; + goto Fail; + } + } + + return; + + Fail: + FT_ERROR(( "ps_hints_t1stem3: could not add counter stems to table\n" )); + hints->error = error; + } + + + /* reset hints (only with Type 1 hints) */ + static void + ps_hints_t1reset( PS_Hints hints, + FT_UInt end_point ) + { + FT_Error error = PSH_Err_Ok; + + + if ( !hints->error ) + { + FT_Memory memory = hints->memory; + + + if ( hints->hint_type == PS_HINT_TYPE_1 ) + { + error = ps_dimension_reset_mask( &hints->dimension[0], + end_point, memory ); + if ( error ) + goto Fail; + + error = ps_dimension_reset_mask( &hints->dimension[1], + end_point, memory ); + if ( error ) + goto Fail; + } + else + { + /* invalid hint type */ + error = PSH_Err_Invalid_Argument; + goto Fail; + } + } + return; + + Fail: + hints->error = error; + } + + + /* Type2 "hintmask" operator, add a new hintmask to each direction */ + static void + ps_hints_t2mask( PS_Hints hints, + FT_UInt end_point, + FT_UInt bit_count, + const FT_Byte* bytes ) + { + FT_Error error; + + + if ( !hints->error ) + { + PS_Dimension dim = hints->dimension; + FT_Memory memory = hints->memory; + FT_UInt count1 = dim[0].hints.num_hints; + FT_UInt count2 = dim[1].hints.num_hints; + + + /* check bit count; must be equal to current total hint count */ + if ( bit_count != count1 + count2 ) + { + FT_TRACE0(( "ps_hints_t2mask:" + " called with invalid bitcount %d (instead of %d)\n", + bit_count, count1 + count2 )); + + /* simply ignore the operator */ + return; + } + + /* set-up new horizontal and vertical hint mask now */ + error = ps_dimension_set_mask_bits( &dim[0], bytes, count2, count1, + end_point, memory ); + if ( error ) + goto Fail; + + error = ps_dimension_set_mask_bits( &dim[1], bytes, 0, count2, + end_point, memory ); + if ( error ) + goto Fail; + } + return; + + Fail: + hints->error = error; + } + + + static void + ps_hints_t2counter( PS_Hints hints, + FT_UInt bit_count, + const FT_Byte* bytes ) + { + FT_Error error; + + + if ( !hints->error ) + { + PS_Dimension dim = hints->dimension; + FT_Memory memory = hints->memory; + FT_UInt count1 = dim[0].hints.num_hints; + FT_UInt count2 = dim[1].hints.num_hints; + + + /* check bit count, must be equal to current total hint count */ + if ( bit_count != count1 + count2 ) + { + FT_TRACE0(( "ps_hints_t2counter:" + " called with invalid bitcount %d (instead of %d)\n", + bit_count, count1 + count2 )); + + /* simply ignore the operator */ + return; + } + + /* set-up new horizontal and vertical hint mask now */ + error = ps_dimension_set_mask_bits( &dim[0], bytes, 0, count1, + 0, memory ); + if ( error ) + goto Fail; + + error = ps_dimension_set_mask_bits( &dim[1], bytes, count1, count2, + 0, memory ); + if ( error ) + goto Fail; + } + return; + + Fail: + hints->error = error; + } + + + /* end recording session */ + static FT_Error + ps_hints_close( PS_Hints hints, + FT_UInt end_point ) + { + FT_Error error; + + + error = hints->error; + if ( !error ) + { + FT_Memory memory = hints->memory; + PS_Dimension dim = hints->dimension; + + + error = ps_dimension_end( &dim[0], end_point, memory ); + if ( !error ) + { + error = ps_dimension_end( &dim[1], end_point, memory ); + } + } + +#ifdef DEBUG_HINTER + if ( !error ) + ps_debug_hints = hints; +#endif + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE 1 HINTS RECORDING INTERFACE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + t1_hints_open( T1_Hints hints ) + { + ps_hints_open( (PS_Hints)hints, PS_HINT_TYPE_1 ); + } + + static void + t1_hints_stem( T1_Hints hints, + FT_Int dimension, + FT_Fixed* coords ) + { + FT_Pos stems[2]; + + + stems[0] = FIXED_TO_INT( coords[0] ); + stems[1] = FIXED_TO_INT( coords[1] ); + + ps_hints_stem( (PS_Hints)hints, dimension, 1, stems ); + } + + + FT_LOCAL_DEF( void ) + t1_hints_funcs_init( T1_Hints_FuncsRec* funcs ) + { + FT_MEM_ZERO( (char*)funcs, sizeof ( *funcs ) ); + + funcs->open = (T1_Hints_OpenFunc) t1_hints_open; + funcs->close = (T1_Hints_CloseFunc) ps_hints_close; + funcs->stem = (T1_Hints_SetStemFunc) t1_hints_stem; + funcs->stem3 = (T1_Hints_SetStem3Func)ps_hints_t1stem3; + funcs->reset = (T1_Hints_ResetFunc) ps_hints_t1reset; + funcs->apply = (T1_Hints_ApplyFunc) ps_hints_apply; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE 2 HINTS RECORDING INTERFACE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static void + t2_hints_open( T2_Hints hints ) + { + ps_hints_open( (PS_Hints)hints, PS_HINT_TYPE_2 ); + } + + + static void + t2_hints_stems( T2_Hints hints, + FT_Int dimension, + FT_Int count, + FT_Fixed* coords ) + { + FT_Pos stems[32], y, n; + FT_Int total = count; + + + y = 0; + while ( total > 0 ) + { + /* determine number of stems to write */ + count = total; + if ( count > 16 ) + count = 16; + + /* compute integer stem positions in font units */ + for ( n = 0; n < count * 2; n++ ) + { + y += coords[n]; + stems[n] = FIXED_TO_INT( y ); + } + + /* compute lengths */ + for ( n = 0; n < count * 2; n += 2 ) + stems[n + 1] = stems[n + 1] - stems[n]; + + /* add them to the current dimension */ + ps_hints_stem( (PS_Hints)hints, dimension, count, stems ); + + total -= count; + } + } + + + FT_LOCAL_DEF( void ) + t2_hints_funcs_init( T2_Hints_FuncsRec* funcs ) + { + FT_MEM_ZERO( funcs, sizeof ( *funcs ) ); + + funcs->open = (T2_Hints_OpenFunc) t2_hints_open; + funcs->close = (T2_Hints_CloseFunc) ps_hints_close; + funcs->stems = (T2_Hints_StemsFunc) t2_hints_stems; + funcs->hintmask= (T2_Hints_MaskFunc) ps_hints_t2mask; + funcs->counter = (T2_Hints_CounterFunc)ps_hints_t2counter; + funcs->apply = (T2_Hints_ApplyFunc) ps_hints_apply; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/pshrec.h b/src/helper/android/freetype/src/pshinter/pshrec.h new file mode 100644 index 000000000..dcb3197f9 --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/pshrec.h @@ -0,0 +1,176 @@ +/***************************************************************************/ +/* */ +/* pshrec.h */ +/* */ +/* Postscript (Type1/Type2) hints recorder (specification). */ +/* */ +/* Copyright 2001, 2002, 2003, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /**************************************************************************/ + /* */ + /* The functions defined here are called from the Type 1, CID and CFF */ + /* font drivers to record the hints of a given character/glyph. */ + /* */ + /* The hints are recorded in a unified format, and are later processed */ + /* by the `optimizer' and `fitter' to adjust the outlines to the pixel */ + /* grid. */ + /* */ + /**************************************************************************/ + + +#ifndef __PSHREC_H__ +#define __PSHREC_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_POSTSCRIPT_HINTS_H +#include "pshglob.h" + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GLYPH HINTS RECORDER INTERNALS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /* handle to hint record */ + typedef struct PS_HintRec_* PS_Hint; + + /* hint types */ + typedef enum PS_Hint_Type_ + { + PS_HINT_TYPE_1 = 1, + PS_HINT_TYPE_2 = 2 + + } PS_Hint_Type; + + + /* hint flags */ + typedef enum PS_Hint_Flags_ + { + PS_HINT_FLAG_GHOST = 1, + PS_HINT_FLAG_BOTTOM = 2 + + } PS_Hint_Flags; + + + /* hint descriptor */ + typedef struct PS_HintRec_ + { + FT_Int pos; + FT_Int len; + FT_UInt flags; + + } PS_HintRec; + + +#define ps_hint_is_active( x ) ( (x)->flags & PS_HINT_FLAG_ACTIVE ) +#define ps_hint_is_ghost( x ) ( (x)->flags & PS_HINT_FLAG_GHOST ) +#define ps_hint_is_bottom( x ) ( (x)->flags & PS_HINT_FLAG_BOTTOM ) + + + /* hints table descriptor */ + typedef struct PS_Hint_TableRec_ + { + FT_UInt num_hints; + FT_UInt max_hints; + PS_Hint hints; + + } PS_Hint_TableRec, *PS_Hint_Table; + + + /* hint and counter mask descriptor */ + typedef struct PS_MaskRec_ + { + FT_UInt num_bits; + FT_UInt max_bits; + FT_Byte* bytes; + FT_UInt end_point; + + } PS_MaskRec, *PS_Mask; + + + /* masks and counters table descriptor */ + typedef struct PS_Mask_TableRec_ + { + FT_UInt num_masks; + FT_UInt max_masks; + PS_Mask masks; + + } PS_Mask_TableRec, *PS_Mask_Table; + + + /* dimension-specific hints descriptor */ + typedef struct PS_DimensionRec_ + { + PS_Hint_TableRec hints; + PS_Mask_TableRec masks; + PS_Mask_TableRec counters; + + } PS_DimensionRec, *PS_Dimension; + + + /* glyph hints descriptor */ + /* dimension 0 => X coordinates + vertical hints/stems */ + /* dimension 1 => Y coordinates + horizontal hints/stems */ + typedef struct PS_HintsRec_ + { + FT_Memory memory; + FT_Error error; + FT_UInt32 magic; + PS_Hint_Type hint_type; + PS_DimensionRec dimension[2]; + + } PS_HintsRec, *PS_Hints; + + /* */ + + /* initialize hints recorder */ + FT_LOCAL( FT_Error ) + ps_hints_init( PS_Hints hints, + FT_Memory memory ); + + /* finalize hints recorder */ + FT_LOCAL( void ) + ps_hints_done( PS_Hints hints ); + + /* initialize Type1 hints recorder interface */ + FT_LOCAL( void ) + t1_hints_funcs_init( T1_Hints_FuncsRec* funcs ); + + /* initialize Type2 hints recorder interface */ + FT_LOCAL( void ) + t2_hints_funcs_init( T2_Hints_FuncsRec* funcs ); + + +#ifdef DEBUG_HINTER + extern PS_Hints ps_debug_hints; + extern int ps_debug_no_horz_hints; + extern int ps_debug_no_vert_hints; +#endif + + /* */ + + +FT_END_HEADER + + +#endif /* __PS_HINTER_RECORD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/pshinter/rules.mk b/src/helper/android/freetype/src/pshinter/rules.mk new file mode 100644 index 000000000..57773394a --- /dev/null +++ b/src/helper/android/freetype/src/pshinter/rules.mk @@ -0,0 +1,72 @@ +# +# FreeType 2 PSHinter driver configuration rules +# + + +# Copyright 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# PSHINTER driver directory +# +PSHINTER_DIR := $(SRC_DIR)/pshinter + + +# compilation flags for the driver +# +PSHINTER_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSHINTER_DIR)) + + +# PSHINTER driver sources (i.e., C files) +# +PSHINTER_DRV_SRC := $(PSHINTER_DIR)/pshrec.c \ + $(PSHINTER_DIR)/pshglob.c \ + $(PSHINTER_DIR)/pshmod.c \ + $(PSHINTER_DIR)/pshalgo.c + + +# PSHINTER driver headers +# +PSHINTER_DRV_H := $(PSHINTER_DRV_SRC:%c=%h) \ + $(PSHINTER_DIR)/pshnterr.h + + +# PSHINTER driver object(s) +# +# PSHINTER_DRV_OBJ_M is used during `multi' builds. +# PSHINTER_DRV_OBJ_S is used during `single' builds. +# +PSHINTER_DRV_OBJ_M := $(PSHINTER_DRV_SRC:$(PSHINTER_DIR)/%.c=$(OBJ_DIR)/%.$O) +PSHINTER_DRV_OBJ_S := $(OBJ_DIR)/pshinter.$O + +# PSHINTER driver source file for single build +# +PSHINTER_DRV_SRC_S := $(PSHINTER_DIR)/pshinter.c + + +# PSHINTER driver - single object +# +$(PSHINTER_DRV_OBJ_S): $(PSHINTER_DRV_SRC_S) $(PSHINTER_DRV_SRC) \ + $(FREETYPE_H) $(PSHINTER_DRV_H) + $(PSHINTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSHINTER_DRV_SRC_S)) + + +# PSHINTER driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(PSHINTER_DIR)/%.c $(FREETYPE_H) $(PSHINTER_DRV_H) + $(PSHINTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(PSHINTER_DRV_OBJ_S) +DRV_OBJS_M += $(PSHINTER_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/psnames/Jamfile b/src/helper/android/freetype/src/psnames/Jamfile new file mode 100644 index 000000000..06c0dda66 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/psnames Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) psnames ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = psmodule pspic ; + } + else + { + _sources = psnames ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/psnames Jamfile diff --git a/src/helper/android/freetype/src/psnames/module.mk b/src/helper/android/freetype/src/psnames/module.mk new file mode 100644 index 000000000..a6e908257 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 PSnames module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += PSNAMES_MODULE + +define PSNAMES_MODULE +$(OPEN_DRIVER) FT_Module_Class, psnames_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)psnames $(ECHO_DRIVER_DESC)Postscript & Unicode Glyph name handling$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/psnames/psmodule.c b/src/helper/android/freetype/src/psnames/psmodule.c new file mode 100644 index 000000000..00b363f8b --- /dev/null +++ b/src/helper/android/freetype/src/psnames/psmodule.c @@ -0,0 +1,595 @@ +/***************************************************************************/ +/* */ +/* psmodule.c */ +/* */ +/* PSNames module implementation (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + +#include "psmodule.h" +#include "pstables.h" + +#include "psnamerr.h" +#include "pspic.h" + + +#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES + + +#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST + + +#define VARIANT_BIT 0x80000000UL +#define BASE_GLYPH( code ) ( (FT_UInt32)( (code) & ~VARIANT_BIT ) ) + + + /* Return the Unicode value corresponding to a given glyph. Note that */ + /* we do deal with glyph variants by detecting a non-initial dot in */ + /* the name, as in `A.swash' or `e.final'; in this case, the */ + /* VARIANT_BIT is set in the return value. */ + /* */ + static FT_UInt32 + ps_unicode_value( const char* glyph_name ) + { + /* If the name begins with `uni', then the glyph name may be a */ + /* hard-coded unicode character code. */ + if ( glyph_name[0] == 'u' && + glyph_name[1] == 'n' && + glyph_name[2] == 'i' ) + { + /* determine whether the next four characters following are */ + /* hexadecimal. */ + + /* XXX: Add code to deal with ligatures, i.e. glyph names like */ + /* `uniXXXXYYYYZZZZ'... */ + + FT_Int count; + FT_UInt32 value = 0; + const char* p = glyph_name + 3; + + + for ( count = 4; count > 0; count--, p++ ) + { + char c = *p; + unsigned int d; + + + d = (unsigned char)c - '0'; + if ( d >= 10 ) + { + d = (unsigned char)c - 'A'; + if ( d >= 6 ) + d = 16; + else + d += 10; + } + + /* Exit if a non-uppercase hexadecimal character was found */ + /* -- this also catches character codes below `0' since such */ + /* negative numbers cast to `unsigned int' are far too big. */ + if ( d >= 16 ) + break; + + value = ( value << 4 ) + d; + } + + /* there must be exactly four hex digits */ + if ( count == 0 ) + { + if ( *p == '\0' ) + return value; + if ( *p == '.' ) + return (FT_UInt32)( value | VARIANT_BIT ); + } + } + + /* If the name begins with `u', followed by four to six uppercase */ + /* hexadecimal digits, it is a hard-coded unicode character code. */ + if ( glyph_name[0] == 'u' ) + { + FT_Int count; + FT_UInt32 value = 0; + const char* p = glyph_name + 1; + + + for ( count = 6; count > 0; count--, p++ ) + { + char c = *p; + unsigned int d; + + + d = (unsigned char)c - '0'; + if ( d >= 10 ) + { + d = (unsigned char)c - 'A'; + if ( d >= 6 ) + d = 16; + else + d += 10; + } + + if ( d >= 16 ) + break; + + value = ( value << 4 ) + d; + } + + if ( count <= 2 ) + { + if ( *p == '\0' ) + return value; + if ( *p == '.' ) + return (FT_UInt32)( value | VARIANT_BIT ); + } + } + + /* Look for a non-initial dot in the glyph name in order to */ + /* find variants like `A.swash', `e.final', etc. */ + { + const char* p = glyph_name; + const char* dot = NULL; + + + for ( ; *p; p++ ) + { + if ( *p == '.' && p > glyph_name ) + { + dot = p; + break; + } + } + + /* now look up the glyph in the Adobe Glyph List */ + if ( !dot ) + return (FT_UInt32)ft_get_adobe_glyph_index( glyph_name, p ); + else + return (FT_UInt32)( ft_get_adobe_glyph_index( glyph_name, dot ) | + VARIANT_BIT ); + } + } + + + /* ft_qsort callback to sort the unicode map */ + FT_CALLBACK_DEF( int ) + compare_uni_maps( const void* a, + const void* b ) + { + PS_UniMap* map1 = (PS_UniMap*)a; + PS_UniMap* map2 = (PS_UniMap*)b; + FT_UInt32 unicode1 = BASE_GLYPH( map1->unicode ); + FT_UInt32 unicode2 = BASE_GLYPH( map2->unicode ); + + + /* sort base glyphs before glyph variants */ + if ( unicode1 == unicode2 ) + { + if ( map1->unicode > map2->unicode ) + return 1; + else if ( map1->unicode < map2->unicode ) + return -1; + else + return 0; + } + else + { + if ( unicode1 > unicode2 ) + return 1; + else if ( unicode1 < unicode2 ) + return -1; + else + return 0; + } + } + + + /* support for extra glyphs not handled (well) in AGL; */ + /* we add extra mappings for them if necessary */ + +#define EXTRA_GLYPH_LIST_SIZE 10 + + static const FT_UInt32 ft_extra_glyph_unicodes[EXTRA_GLYPH_LIST_SIZE] = + { + /* WGL 4 */ + 0x0394, + 0x03A9, + 0x2215, + 0x00AD, + 0x02C9, + 0x03BC, + 0x2219, + 0x00A0, + /* Romanian */ + 0x021A, + 0x021B + }; + + static const char ft_extra_glyph_names[] = + { + 'D','e','l','t','a',0, + 'O','m','e','g','a',0, + 'f','r','a','c','t','i','o','n',0, + 'h','y','p','h','e','n',0, + 'm','a','c','r','o','n',0, + 'm','u',0, + 'p','e','r','i','o','d','c','e','n','t','e','r','e','d',0, + 's','p','a','c','e',0, + 'T','c','o','m','m','a','a','c','c','e','n','t',0, + 't','c','o','m','m','a','a','c','c','e','n','t',0 + }; + + static const FT_Int + ft_extra_glyph_name_offsets[EXTRA_GLYPH_LIST_SIZE] = + { + 0, + 6, + 12, + 21, + 28, + 35, + 38, + 53, + 59, + 72 + }; + + + static void + ps_check_extra_glyph_name( const char* gname, + FT_UInt glyph, + FT_UInt* extra_glyphs, + FT_UInt *states ) + { + FT_UInt n; + + + for ( n = 0; n < EXTRA_GLYPH_LIST_SIZE; n++ ) + { + if ( ft_strcmp( ft_extra_glyph_names + + ft_extra_glyph_name_offsets[n], gname ) == 0 ) + { + if ( states[n] == 0 ) + { + /* mark this extra glyph as a candidate for the cmap */ + states[n] = 1; + extra_glyphs[n] = glyph; + } + + return; + } + } + } + + + static void + ps_check_extra_glyph_unicode( FT_UInt32 uni_char, + FT_UInt *states ) + { + FT_UInt n; + + + for ( n = 0; n < EXTRA_GLYPH_LIST_SIZE; n++ ) + { + if ( uni_char == ft_extra_glyph_unicodes[n] ) + { + /* disable this extra glyph from being added to the cmap */ + states[n] = 2; + + return; + } + } + } + + + /* Build a table that maps Unicode values to glyph indices. */ + static FT_Error + ps_unicodes_init( FT_Memory memory, + PS_Unicodes table, + FT_UInt num_glyphs, + PS_GetGlyphNameFunc get_glyph_name, + PS_FreeGlyphNameFunc free_glyph_name, + FT_Pointer glyph_data ) + { + FT_Error error; + + FT_UInt extra_glyph_list_states[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + FT_UInt extra_glyphs[EXTRA_GLYPH_LIST_SIZE]; + + + /* we first allocate the table */ + table->num_maps = 0; + table->maps = 0; + + if ( !FT_NEW_ARRAY( table->maps, num_glyphs + EXTRA_GLYPH_LIST_SIZE ) ) + { + FT_UInt n; + FT_UInt count; + PS_UniMap* map; + FT_UInt32 uni_char; + + + map = table->maps; + + for ( n = 0; n < num_glyphs; n++ ) + { + const char* gname = get_glyph_name( glyph_data, n ); + + + if ( gname ) + { + ps_check_extra_glyph_name( gname, n, + extra_glyphs, extra_glyph_list_states ); + uni_char = ps_unicode_value( gname ); + + if ( BASE_GLYPH( uni_char ) != 0 ) + { + ps_check_extra_glyph_unicode( uni_char, + extra_glyph_list_states ); + map->unicode = uni_char; + map->glyph_index = n; + map++; + } + + if ( free_glyph_name ) + free_glyph_name( glyph_data, gname ); + } + } + + for ( n = 0; n < EXTRA_GLYPH_LIST_SIZE; n++ ) + { + if ( extra_glyph_list_states[n] == 1 ) + { + /* This glyph name has an additional representation. */ + /* Add it to the cmap. */ + + map->unicode = ft_extra_glyph_unicodes[n]; + map->glyph_index = extra_glyphs[n]; + map++; + } + } + + /* now compress the table a bit */ + count = (FT_UInt)( map - table->maps ); + + if ( count == 0 ) + { + FT_FREE( table->maps ); + if ( !error ) + error = PSnames_Err_Invalid_Argument; /* No unicode chars here! */ + } + else { + /* Reallocate if the number of used entries is much smaller. */ + if ( count < num_glyphs / 2 ) + { + (void)FT_RENEW_ARRAY( table->maps, num_glyphs, count ); + error = PSnames_Err_Ok; + } + + /* Sort the table in increasing order of unicode values, */ + /* taking care of glyph variants. */ + ft_qsort( table->maps, count, sizeof ( PS_UniMap ), + compare_uni_maps ); + } + + table->num_maps = count; + } + + return error; + } + + + static FT_UInt + ps_unicodes_char_index( PS_Unicodes table, + FT_UInt32 unicode ) + { + PS_UniMap *min, *max, *mid, *result = NULL; + + + /* Perform a binary search on the table. */ + + min = table->maps; + max = min + table->num_maps - 1; + + while ( min <= max ) + { + FT_UInt32 base_glyph; + + + mid = min + ( ( max - min ) >> 1 ); + + if ( mid->unicode == unicode ) + { + result = mid; + break; + } + + base_glyph = BASE_GLYPH( mid->unicode ); + + if ( base_glyph == unicode ) + result = mid; /* remember match but continue search for base glyph */ + + if ( min == max ) + break; + + if ( base_glyph < unicode ) + min = mid + 1; + else + max = mid - 1; + } + + if ( result ) + return result->glyph_index; + else + return 0; + } + + + static FT_UInt32 + ps_unicodes_char_next( PS_Unicodes table, + FT_UInt32 *unicode ) + { + FT_UInt result = 0; + FT_UInt32 char_code = *unicode + 1; + + + { + FT_UInt min = 0; + FT_UInt max = table->num_maps; + FT_UInt mid; + PS_UniMap* map; + FT_UInt32 base_glyph; + + + while ( min < max ) + { + mid = min + ( ( max - min ) >> 1 ); + map = table->maps + mid; + + if ( map->unicode == char_code ) + { + result = map->glyph_index; + goto Exit; + } + + base_glyph = BASE_GLYPH( map->unicode ); + + if ( base_glyph == char_code ) + result = map->glyph_index; + + if ( base_glyph < char_code ) + min = mid + 1; + else + max = mid; + } + + if ( result ) + goto Exit; /* we have a variant glyph */ + + /* we didn't find it; check whether we have a map just above it */ + char_code = 0; + + if ( min < table->num_maps ) + { + map = table->maps + min; + result = map->glyph_index; + char_code = BASE_GLYPH( map->unicode ); + } + } + + Exit: + *unicode = char_code; + return result; + } + + +#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ + + + static const char* + ps_get_macintosh_name( FT_UInt name_index ) + { + if ( name_index >= FT_NUM_MAC_NAMES ) + name_index = 0; + + return ft_standard_glyph_names + ft_mac_names[name_index]; + } + + + static const char* + ps_get_standard_strings( FT_UInt sid ) + { + if ( sid >= FT_NUM_SID_NAMES ) + return 0; + + return ft_standard_glyph_names + ft_sid_names[sid]; + } + + +#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, + (PS_Unicode_ValueFunc) ps_unicode_value, + (PS_Unicodes_InitFunc) ps_unicodes_init, + (PS_Unicodes_CharIndexFunc)ps_unicodes_char_index, + (PS_Unicodes_CharNextFunc) ps_unicodes_char_next, + + (PS_Macintosh_NameFunc) ps_get_macintosh_name, + (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, + + t1_standard_encoding, + t1_expert_encoding + ) + +#else + + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, + 0, + 0, + 0, + 0, + + (PS_Macintosh_NameFunc) ps_get_macintosh_name, + (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, + + t1_standard_encoding, + t1_expert_encoding + ) + +#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ + + + FT_DEFINE_SERVICEDESCREC1(pscmaps_services, + FT_SERVICE_ID_POSTSCRIPT_CMAPS, &FT_PSCMAPS_INTERFACE_GET + ) + + + + + static FT_Pointer + psnames_get_service( FT_Module module, + const char* service_id ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( FT_PSCMAPS_SERVICES_GET, service_id ); + } + +#endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ + + +#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES_SERVICE(a) 0 +#else +#define PUT_PS_NAMES_SERVICE(a) a +#endif + + FT_DEFINE_MODULE(psnames_module_class, + + 0, /* this is not a font driver, nor a renderer */ + sizeof ( FT_ModuleRec ), + + "psnames", /* driver name */ + 0x10000L, /* driver version */ + 0x20000L, /* driver requires FreeType 2 or above */ + + PUT_PS_NAMES_SERVICE((void*)&FT_PSCMAPS_INTERFACE_GET), /* module specific interface */ + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) PUT_PS_NAMES_SERVICE(psnames_get_service) + ) + + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/psmodule.h b/src/helper/android/freetype/src/psnames/psmodule.h new file mode 100644 index 000000000..28fa14807 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/psmodule.h @@ -0,0 +1,38 @@ +/***************************************************************************/ +/* */ +/* psmodule.h */ +/* */ +/* High-level PSNames module interface (specification). */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSMODULE_H__ +#define __PSMODULE_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_MODULE( psnames_module_class ) + + +FT_END_HEADER + +#endif /* __PSMODULE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/psnamerr.h b/src/helper/android/freetype/src/psnames/psnamerr.h new file mode 100644 index 000000000..ae1541d96 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/psnamerr.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* psnamerr.h */ +/* */ +/* PS names module error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the PS names module error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __PSNAMERR_H__ +#define __PSNAMERR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX PSnames_Err_ +#define FT_ERR_BASE FT_Mod_Err_PSnames + +#include FT_ERRORS_H + +#endif /* __PSNAMERR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/pspic.c b/src/helper/android/freetype/src/psnames/pspic.c new file mode 100644 index 000000000..ed7dadda3 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/pspic.c @@ -0,0 +1,77 @@ +/***************************************************************************/ +/* */ +/* pspic.c */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "pspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from psmodule.c */ + FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*); + + void + psnames_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->psnames ) + { + PSModulePIC* container = (PSModulePIC*)pic_container->psnames; + if(container->pscmaps_services) + FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services); + container->pscmaps_services = NULL; + FT_FREE( container ); + pic_container->psnames = NULL; + } + } + + FT_Error + psnames_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->psnames = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services); + if(error) + goto Exit; + FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface); + +Exit: + if(error) + psnames_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/pspic.h b/src/helper/android/freetype/src/psnames/pspic.h new file mode 100644 index 000000000..75a14fdcb --- /dev/null +++ b/src/helper/android/freetype/src/psnames/pspic.h @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* pspic.h */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSPIC_H__ +#define __PSPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_PSCMAPS_SERVICES_GET pscmaps_services +#define FT_PSCMAPS_INTERFACE_GET pscmaps_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + typedef struct PSModulePIC_ + { + FT_ServiceDescRec* pscmaps_services; + FT_Service_PsCMapsRec pscmaps_interface; + } PSModulePIC; + +#define GET_PIC(lib) ((PSModulePIC*)((lib)->pic_container.psnames)) +#define FT_PSCMAPS_SERVICES_GET (GET_PIC(library)->pscmaps_services) +#define FT_PSCMAPS_INTERFACE_GET (GET_PIC(library)->pscmaps_interface) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/pstables.h b/src/helper/android/freetype/src/psnames/pstables.h new file mode 100644 index 000000000..1521e9c28 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/pstables.h @@ -0,0 +1,4095 @@ +/***************************************************************************/ +/* */ +/* pstables.h */ +/* */ +/* PostScript glyph names. */ +/* */ +/* Copyright 2005, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /* This file has been generated automatically -- do not edit! */ + + + static const char ft_standard_glyph_names[3696] = + { + '.','n','u','l','l', 0, + 'n','o','n','m','a','r','k','i','n','g','r','e','t','u','r','n', 0, + 'n','o','t','e','q','u','a','l', 0, + 'i','n','f','i','n','i','t','y', 0, + 'l','e','s','s','e','q','u','a','l', 0, + 'g','r','e','a','t','e','r','e','q','u','a','l', 0, + 'p','a','r','t','i','a','l','d','i','f','f', 0, + 's','u','m','m','a','t','i','o','n', 0, + 'p','r','o','d','u','c','t', 0, + 'p','i', 0, + 'i','n','t','e','g','r','a','l', 0, + 'O','m','e','g','a', 0, + 'r','a','d','i','c','a','l', 0, + 'a','p','p','r','o','x','e','q','u','a','l', 0, + 'D','e','l','t','a', 0, + 'n','o','n','b','r','e','a','k','i','n','g','s','p','a','c','e', 0, + 'l','o','z','e','n','g','e', 0, + 'a','p','p','l','e', 0, + 'f','r','a','n','c', 0, + 'G','b','r','e','v','e', 0, + 'g','b','r','e','v','e', 0, + 'I','d','o','t','a','c','c','e','n','t', 0, + 'S','c','e','d','i','l','l','a', 0, + 's','c','e','d','i','l','l','a', 0, + 'C','a','c','u','t','e', 0, + 'c','a','c','u','t','e', 0, + 'C','c','a','r','o','n', 0, + 'c','c','a','r','o','n', 0, + 'd','c','r','o','a','t', 0, + '.','n','o','t','d','e','f', 0, + 's','p','a','c','e', 0, + 'e','x','c','l','a','m', 0, + 'q','u','o','t','e','d','b','l', 0, + 'n','u','m','b','e','r','s','i','g','n', 0, + 'd','o','l','l','a','r', 0, + 'p','e','r','c','e','n','t', 0, + 'a','m','p','e','r','s','a','n','d', 0, + 'q','u','o','t','e','r','i','g','h','t', 0, + 'p','a','r','e','n','l','e','f','t', 0, + 'p','a','r','e','n','r','i','g','h','t', 0, + 'a','s','t','e','r','i','s','k', 0, + 'p','l','u','s', 0, + 'c','o','m','m','a', 0, + 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0, + 'E','t','h','s','m','a','l','l', 0, + 'N','t','i','l','d','e','s','m','a','l','l', 0, + 'O','g','r','a','v','e','s','m','a','l','l', 0, + 'O','a','c','u','t','e','s','m','a','l','l', 0, + 'O','c','i','r','c','u','m','f','l','e','x','s','m','a','l','l', 0, + 'O','t','i','l','d','e','s','m','a','l','l', 0, + 'O','d','i','e','r','e','s','i','s','s','m','a','l','l', 0, + 'O','E','s','m','a','l','l', 0, + 'O','s','l','a','s','h','s','m','a','l','l', 0, + 'U','g','r','a','v','e','s','m','a','l','l', 0, + 'U','a','c','u','t','e','s','m','a','l','l', 0, + 'U','c','i','r','c','u','m','f','l','e','x','s','m','a','l','l', 0, + 'U','d','i','e','r','e','s','i','s','s','m','a','l','l', 0, + 'Y','a','c','u','t','e','s','m','a','l','l', 0, + 'T','h','o','r','n','s','m','a','l','l', 0, + 'Y','d','i','e','r','e','s','i','s','s','m','a','l','l', 0, + '0','0','1','.','0','0','0', 0, + '0','0','1','.','0','0','1', 0, + '0','0','1','.','0','0','2', 0, + '0','0','1','.','0','0','3', 0, + 'B','l','a','c','k', 0, + 'B','o','l','d', 0, + 'B','o','o','k', 0, + 'L','i','g','h','t', 0, + 'M','e','d','i','u','m', 0, + 'R','e','g','u','l','a','r', 0, + 'R','o','m','a','n', 0, + 'S','e','m','i','b','o','l','d', 0, + }; + + +#define FT_NUM_MAC_NAMES 258 + + /* Values are offsets into the `ft_standard_glyph_names' table */ + + static const short ft_mac_names[FT_NUM_MAC_NAMES] = + { + 253, 0, 6, 261, 267, 274, 283, 294, 301, 309, 758, 330, 340, 351, + 360, 365, 371, 378, 385, 391, 396, 400, 404, 410, 415, 420, 424, 430, + 436, 441, 447, 457, 462, 468, 476, 485, 488, 490, 492, 494, 496, 498, + 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, + 528, 530, 532, 534, 536, 538, 540, 552, 562, 575, 587, 979, 608, 610, + 612, 614, 616, 618, 620, 622, 624, 626, 628, 630, 632, 634, 636, 638, + 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 660, 670, 674, 685, + 1375,1392,1405,1414,1486,1512,1562,1603,1632,1610,1622,1645,1639,1652, + 1661,1690,1668,1680,1697,1726,1704,1716,1733,1740,1769,1747,1759,1776, + 1790,1819,1797,1809, 839,1263, 707, 712, 741, 881, 871,1160,1302,1346, + 1197, 985,1031, 23,1086,1108, 32,1219, 41, 51, 730,1194, 64, 76, + 86, 94, 97,1089,1118, 106,1131,1150, 966, 696,1183, 112, 734, 120, + 132, 783, 930, 945, 138,1385,1398,1529,1115,1157, 832,1079, 770, 916, + 598, 319,1246, 155,1833,1586, 721, 749, 797, 811, 826, 829, 846, 856, + 888, 903, 954,1363,1421,1356,1433,1443,1450,1457,1469,1479,1493,1500, + 163,1522,1543,1550,1572,1134, 991,1002,1008,1015,1021,1040,1045,1053, + 1066,1073,1101,1143,1536,1783,1596,1843,1253,1207,1319,1579,1826,1229, + 1270,1313,1323,1171,1290,1332,1211,1235,1276, 169, 175, 182, 189, 200, + 209, 218, 225, 232, 239, 246 + }; + + +#define FT_NUM_SID_NAMES 391 + + /* Values are offsets into the `ft_standard_glyph_names' table */ + + static const short ft_sid_names[FT_NUM_SID_NAMES] = + { + 253, 261, 267, 274, 283, 294, 301, 309, 319, 330, 340, 351, 360, 365, + 371, 378, 385, 391, 396, 400, 404, 410, 415, 420, 424, 430, 436, 441, + 447, 457, 462, 468, 476, 485, 488, 490, 492, 494, 496, 498, 500, 502, + 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, 528, 530, + 532, 534, 536, 538, 540, 552, 562, 575, 587, 598, 608, 610, 612, 614, + 616, 618, 620, 622, 624, 626, 628, 630, 632, 634, 636, 638, 640, 642, + 644, 646, 648, 650, 652, 654, 656, 658, 660, 670, 674, 685, 696, 707, + 712, 721, 730, 734, 741, 749, 758, 770, 783, 797, 811, 826, 829, 832, + 839, 846, 856, 871, 881, 888, 903, 916, 930, 945, 954, 966, 979, 985, + 991,1002,1008,1015,1021,1031,1040,1045,1053,1066,1073,1079,1086,1089, + 1101,1108,1115,1118,1131,1134,1143,1150,1157,1160,1171,1183,1194,1197, + 1207,1211,1219,1229,1235,1246,1253,1263,1270,1276,1290,1302,1313,1319, + 1323,1332,1346,1356,1363,1375,1385,1392,1398,1405,1414,1421,1433,1443, + 1450,1457,1469,1479,1486,1493,1500,1512,1522,1529,1536,1543,1550,1562, + 1572,1579,1586,1596,1603,1610,1622,1632,1639,1645,1652,1661,1668,1680, + 1690,1697,1704,1716,1726,1733,1740,1747,1759,1769,1776,1783,1790,1797, + 1809,1819,1826,1833,1843,1850,1862,1880,1895,1910,1925,1936,1954,1973, + 1988,2003,2016,2028,2040,2054,2067,2080,2092,2106,2120,2133,2147,2167, + 2182,2196,2206,2216,2229,2239,2249,2259,2269,2279,2289,2299,2309,2319, + 2329,2332,2336,2340,2358,2377,2393,2408,2419,2426,2433,2440,2447,2454, + 2461,2468,2475,2482,2489,2496,2503,2510,2517,2524,2531,2538,2545,2552, + 2559,2566,2573,2580,2587,2594,2601,2615,2625,2632,2643,2659,2672,2684, + 2696,2708,2722,2733,2744,2759,2771,2782,2797,2809,2819,2832,2850,2860, + 2873,2885,2898,2907,2917,2930,2943,2956,2968,2982,2996,3009,3022,3034, + 3046,3060,3073,3086,3098,3112,3126,3139,3152,3167,3182,3196,3208,3220, + 3237,3249,3264,3275,3283,3297,3309,3321,3338,3353,3365,3377,3394,3409, + 3418,3430,3442,3454,3471,3483,3498,3506,3518,3530,3542,3559,3574,3586, + 3597,3612,3620,3628,3636,3644,3650,3655,3660,3666,3673,3681,3687 + }; + + + /* the following are indices into the SID name table */ + static const unsigned short t1_standard_encoding[256] = + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110, + 0,111,112,113,114, 0,115,116,117,118,119,120,121,122, 0,123, + 0,124,125,126,127,128,129,130,131, 0,132,133, 0,134,135,136, + 137, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0,138, 0,139, 0, 0, 0, 0,140,141,142,143, 0, 0, 0, 0, + 0,144, 0, 0, 0,145, 0, 0,146,147,148,149, 0, 0, 0, 0 + }; + + + /* the following are indices into the SID name table */ + static const unsigned short t1_expert_encoding[256] = + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1,229,230, 0,231,232,233,234,235,236,237,238, 13, 14, 15, 99, + 239,240,241,242,243,244,245,246,247,248, 27, 28,249,250,251,252, + 0,253,254,255,256,257, 0, 0, 0,258, 0, 0,259,260,261,262, + 0, 0,263,264,265, 0,266,109,110,267,268,269, 0,270,271,272, + 273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288, + 289,290,291,292,293,294,295,296,297,298,299,300,301,302,303, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0,304,305,306, 0, 0,307,308,309,310,311, 0,312, 0, 0,313, + 0, 0,314,315, 0, 0,316,317,318, 0, 0, 0,158,155,163,319, + 320,321,322,323,324,325, 0, 0,326,150,164,169,327,328,329,330, + 331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346, + 347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362, + 363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378 + }; + + + /* + * This table is a compressed version of the Adobe Glyph List (AGL), + * optimized for efficient searching. It has been generated by the + * `glnames.py' python script located in the `src/tools' directory. + * + * The lookup function to get the Unicode value for a given string + * is defined below the table. + */ + +#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST + + static const unsigned char ft_adobe_glyph_list[54791L] = + { + 0, 52, 0,106, 2,167, 3, 63, 4,220, 6,125, 9,143, 10, 23, + 11,137, 12,199, 14,246, 15, 87, 16,233, 17,219, 18,104, 19, 88, + 22,110, 23, 32, 23, 71, 24, 77, 27,156, 29, 73, 31,247, 32,107, + 32,222, 33, 55, 34,154, 35,218, 53, 84, 59,196, 68, 6, 75,183, + 83,178, 88,135, 93,242,101,165,109,185,111, 55,117,254,123, 73, + 130,238,138,206,145, 31,153,182,156,189,163,249,178,221,193, 17, + 197, 99,199,240,204, 27,204,155,210,100, 65,143, 0, 65, 0,140, + 0,175, 0,193, 1, 15, 1,147, 1,233, 1,251, 2, 7, 2, 40, + 2, 57, 2, 82, 2, 91, 2,128, 2,136, 2,154, 69,131, 0,198, + 0,150, 0,158, 0,167,225,227,245,244,101,128, 1,252,237,225, + 227,242,239,110,128, 1,226,243,237,225,236,108,128,247,230,225, + 227,245,244,101,129, 0,193, 0,185,243,237,225,236,108,128,247, + 225,226,242,229,246,101,134, 1, 2, 0,213, 0,221, 0,232, 0, + 243, 0,251, 1, 7,225,227,245,244,101,128, 30,174,227,249,242, + 233,236,236,233, 99,128, 4,208,228,239,244,226,229,236,239,119, + 128, 30,182,231,242,225,246,101,128, 30,176,232,239,239,235,225, + 226,239,246,101,128, 30,178,244,233,236,228,101,128, 30,180, 99, + 4, 1, 25, 1, 32, 1,121, 1,137,225,242,239,110,128, 1,205, + 233,242, 99, 2, 1, 40, 1, 45,236,101,128, 36,182,245,237,230, + 236,229,120,134, 0,194, 1, 66, 1, 74, 1, 85, 1, 93, 1,105, + 1,113,225,227,245,244,101,128, 30,164,228,239,244,226,229,236, + 239,119,128, 30,172,231,242,225,246,101,128, 30,166,232,239,239, + 235,225,226,239,246,101,128, 30,168,243,237,225,236,108,128,247, + 226,244,233,236,228,101,128, 30,170,245,244,101,129,246,201, 1, + 129,243,237,225,236,108,128,247,180,249,242,233,236,236,233, 99, + 128, 4, 16,100, 3, 1,155, 1,165, 1,209,226,236,231,242,225, + 246,101,128, 2, 0,233,229,242,229,243,233,115,131, 0,196, 1, + 181, 1,192, 1,201,227,249,242,233,236,236,233, 99,128, 4,210, + 237,225,227,242,239,110,128, 1,222,243,237,225,236,108,128,247, + 228,239,116, 2, 1,216, 1,224,226,229,236,239,119,128, 30,160, + 237,225,227,242,239,110,128, 1,224,231,242,225,246,101,129, 0, + 192, 1,243,243,237,225,236,108,128,247,224,232,239,239,235,225, + 226,239,246,101,128, 30,162,105, 2, 2, 13, 2, 25,229,227,249, + 242,233,236,236,233, 99,128, 4,212,238,246,229,242,244,229,228, + 226,242,229,246,101,128, 2, 2,236,240,232, 97,129, 3,145, 2, + 49,244,239,238,239,115,128, 3,134,109, 2, 2, 63, 2, 71,225, + 227,242,239,110,128, 1, 0,239,238,239,243,240,225,227,101,128, + 255, 33,239,231,239,238,229,107,128, 1, 4,242,233,238,103,131, + 0,197, 2,104, 2,112, 2,120,225,227,245,244,101,128, 1,250, + 226,229,236,239,119,128, 30, 0,243,237,225,236,108,128,247,229, + 243,237,225,236,108,128,247, 97,244,233,236,228,101,129, 0,195, + 2,146,243,237,225,236,108,128,247,227,249,226,225,242,237,229, + 238,233,225,110,128, 5, 49, 66,137, 0, 66, 2,189, 2,198, 2, + 223, 3, 3, 3, 10, 3, 22, 3, 34, 3, 46, 3, 54,227,233,242, + 227,236,101,128, 36,183,228,239,116, 2, 2,206, 2,215,225,227, + 227,229,238,116,128, 30, 2,226,229,236,239,119,128, 30, 4,101, + 3, 2,231, 2,242, 2,254,227,249,242,233,236,236,233, 99,128, + 4, 17,238,225,242,237,229,238,233,225,110,128, 5, 50,244, 97, + 128, 3,146,232,239,239,107,128, 1,129,236,233,238,229,226,229, + 236,239,119,128, 30, 6,237,239,238,239,243,240,225,227,101,128, + 255, 34,242,229,246,229,243,237,225,236,108,128,246,244,243,237, + 225,236,108,128,247, 98,244,239,240,226,225,114,128, 1,130, 67, + 137, 0, 67, 3, 85, 3,127, 3,193, 3,210, 3,224, 4,171, 4, + 188, 4,200, 4,212, 97, 3, 3, 93, 3,104, 3,111,225,242,237, + 229,238,233,225,110,128, 5, 62,227,245,244,101,128, 1, 6,242, + 239,110,129,246,202, 3,119,243,237,225,236,108,128,246,245, 99, + 3, 3,135, 3,142, 3,171,225,242,239,110,128, 1, 12,229,228, + 233,236,236, 97,130, 0,199, 3,155, 3,163,225,227,245,244,101, + 128, 30, 8,243,237,225,236,108,128,247,231,233,242, 99, 2, 3, + 179, 3,184,236,101,128, 36,184,245,237,230,236,229,120,128, 1, + 8,228,239,116,129, 1, 10, 3,201,225,227,227,229,238,116,128, + 1, 10,229,228,233,236,236,225,243,237,225,236,108,128,247,184, + 104, 4, 3,234, 3,246, 4,161, 4,165,225,225,242,237,229,238, + 233,225,110,128, 5, 73,101, 6, 4, 4, 4, 24, 4, 35, 4,103, + 4,115, 4,136,225,226,235,232,225,243,233,225,238,227,249,242, + 233,236,236,233, 99,128, 4,188,227,249,242,233,236,236,233, 99, + 128, 4, 39,100, 2, 4, 41, 4, 85,229,243,227,229,238,228,229, + 114, 2, 4, 54, 4, 74,225,226,235,232,225,243,233,225,238,227, + 249,242,233,236,236,233, 99,128, 4,190,227,249,242,233,236,236, + 233, 99,128, 4,182,233,229,242,229,243,233,243,227,249,242,233, + 236,236,233, 99,128, 4,244,232,225,242,237,229,238,233,225,110, + 128, 5, 67,235,232,225,235,225,243,243,233,225,238,227,249,242, + 233,236,236,233, 99,128, 4,203,246,229,242,244,233,227,225,236, + 243,244,242,239,235,229,227,249,242,233,236,236,233, 99,128, 4, + 184,105,128, 3,167,239,239,107,128, 1,135,233,242,227,245,237, + 230,236,229,248,243,237,225,236,108,128,246,246,237,239,238,239, + 243,240,225,227,101,128,255, 35,239,225,242,237,229,238,233,225, + 110,128, 5, 81,243,237,225,236,108,128,247, 99, 68,142, 0, 68, + 4,252, 5, 10, 5, 36, 5, 96, 5,121, 5,166, 5,173, 5,231, + 5,244, 6, 0, 6, 12, 6, 28, 6, 48, 6, 57, 90,129, 1,241, + 5, 2,227,225,242,239,110,128, 1,196, 97, 2, 5, 16, 5, 27, + 225,242,237,229,238,233,225,110,128, 5, 52,230,242,233,227,225, + 110,128, 1,137, 99, 4, 5, 46, 5, 53, 5, 62, 5, 89,225,242, + 239,110,128, 1, 14,229,228,233,236,236, 97,128, 30, 16,233,242, + 99, 2, 5, 70, 5, 75,236,101,128, 36,185,245,237,230,236,229, + 248,226,229,236,239,119,128, 30, 18,242,239,225,116,128, 1, 16, + 228,239,116, 2, 5,104, 5,113,225,227,227,229,238,116,128, 30, + 10,226,229,236,239,119,128, 30, 12,101, 3, 5,129, 5,140, 5, 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2,203, 22,203, 33,229,236,229,240,232,239,238,101,128, 38, + 15,239,242,244,239,233,243,229,243,232,229,236,236,226,242,225, + 227,235,229,116, 2,203, 57,203, 64,236,229,230,116,128, 48, 24, + 242,233,231,232,116,128, 48, 25,245,240,240,239,233,238,244,233, + 238,103, 2,203, 87,203,103,243,237,225,236,236,244,242,233,225, + 238,231,236,101,128, 37,181,244,242,233,225,238,231,236,101,128, + 37,179,105, 2,203,120,203,131,232,233,242,225,231,225,238, 97, + 128, 48,144,107, 2,203,137,203,147,225,244,225,235,225,238, 97, + 128, 48,240,239,242,229,225,110,128, 49, 95,237,239,238,239,243, + 240,225,227,101,128,255, 87,111, 4,203,177,203,188,203,213,203, + 231,232,233,242,225,231,225,238, 97,128, 48,146,235,225,244,225, + 235,225,238, 97,129, 48,242,203,201,232,225,236,230,247,233,228, + 244,104,128,255,102,110,129, 32,169,203,219,237,239,238,239,243, + 240,225,227,101,128,255,230,247,225,229,238,244,232,225,105,128, + 14, 39,240,225,242,229,110,128, 36,178,242,233,238,103,128, 30, + 152,243,245,240,229,242,233,239,114,128, 2,183,244,245,242,238, + 229,100,128, 2,141,249,238,110,128, 1,191,120,137, 0,120,204, + 49,204, 60,204, 71,204, 80,204,107,204,120,204,124,204,136,204, + 144,225,226,239,246,229,227,237, 98,128, 3, 61,226,239,240,239, + 237,239,230,111,128, 49, 18,227,233,242,227,236,101,128, 36,231, + 100, 2,204, 86,204, 96,233,229,242,229,243,233,115,128, 30,141, + 239,244,225,227,227,229,238,116,128, 30,139,229,232,225,242,237, + 229,238,233,225,110,128, 5,109,105,128, 3,190,237,239,238,239, + 243,240,225,227,101,128,255, 88,240,225,242,229,110,128, 36,179, + 243,245,240,229,242,233,239,114,128, 2,227,121,143, 0,121,204, + 189,205,148,205,171,205,211,207,177,207,185,207,202,208, 10,208, + 22,209, 19,209, 59,209, 71,209, 82,209,103,210, 76, 97, 11,204, + 213,204,225,204,235,204,242,204,249,205, 3,205, 28,205, 39,205, + 77,205, 90,205,136,225,228,239,243,241,245,225,242,101,128, 51, + 78,226,229,238,231,225,236,105,128, 9,175,227,245,244,101,128, + 0,253,228,229,246, 97,128, 9, 47,229,235,239,242,229,225,110, + 128, 49, 82,231,117, 2,205, 10,205, 19,234,225,242,225,244,105, + 128, 10,175,242,237,245,235,232,105,128, 10, 47,232,233,242,225, + 231,225,238, 97,128, 48,132,107, 2,205, 45,205, 69,225,244,225, + 235,225,238, 97,129, 48,228,205, 57,232,225,236,230,247,233,228, + 244,104,128,255,148,239,242,229,225,110,128, 49, 81,237,225,235, + 235,225,238,244,232,225,105,128, 14, 78,243,237,225,236,108, 2, + 205,100,205,111,232,233,242,225,231,225,238, 97,128, 48,131,235, + 225,244,225,235,225,238, 97,129, 48,227,205,124,232,225,236,230, + 247,233,228,244,104,128,255,108,244,227,249,242,233,236,236,233, + 99,128, 4, 99,227,233,242, 99, 2,205,157,205,162,236,101,128, + 36,232,245,237,230,236,229,120,128, 1,119,100, 2,205,177,205, + 187,233,229,242,229,243,233,115,128, 0,255,239,116, 2,205,194, + 205,203,225,227,227,229,238,116,128, 30,143,226,229,236,239,119, + 128, 30,245,101, 7,205,227,206,235,206,244,207, 6,207, 38,207, + 114,207,165,104, 8,205,245,205,254,206, 32,206, 46,206,119,206, + 135,206,194,206,212,225,242,225,226,233, 99,128, 6, 74,226,225, + 242,242,229,101, 2,206, 9,206, 18,225,242,225,226,233, 99,128, + 6,210,230,233,238,225,236,225,242,225,226,233, 99,128,251,175, + 230,233,238,225,236,225,242,225,226,233, 99,128,254,242,232,225, + 237,250,225,225,226,239,246,101, 4,206, 65,206, 74,206, 88,206, + 104,225,242,225,226,233, 99,128, 6, 38,230,233,238,225,236,225, + 242,225,226,233, 99,128,254,138,233,238,233,244,233,225,236,225, + 242,225,226,233, 99,128,254,139,237,229,228,233,225,236,225,242, + 225,226,233, 99,128,254,140,233,238,233,244,233,225,236,225,242, + 225,226,233, 99,128,254,243,237,101, 2,206,142,206,155,228,233, + 225,236,225,242,225,226,233, 99,128,254,244,229,237,105, 2,206, + 163,206,178,238,233,244,233,225,236,225,242,225,226,233, 99,128, + 252,221,243,239,236,225,244,229,228,225,242,225,226,233, 99,128, + 252, 88,238,239,239,238,230,233,238,225,236,225,242,225,226,233, + 99,128,252,148,244,232,242,229,229,228,239,244,243,226,229,236, + 239,247,225,242,225,226,233, 99,128, 6,209,235,239,242,229,225, + 110,128, 49, 86,110,129, 0,165,206,250,237,239,238,239,243,240, + 225,227,101,128,255,229,111, 2,207, 12,207, 21,235,239,242,229, + 225,110,128, 49, 85,242,233,238,232,233,229,245,232,235,239,242, + 229,225,110,128, 49,134,114, 3,207, 46,207, 82,207, 94,225,232, + 226,229,238,249,239,237,111, 2,207, 60,207, 69,232,229,226,242, + 229,119,128, 5,170,236,229,230,244,232,229,226,242,229,119,128, + 5,170,233,227,249,242,233,236,236,233, 99,128, 4, 75,245,228, + 233,229,242,229,243,233,243,227,249,242,233,236,236,233, 99,128, + 4,249,243,233,229,245,238,103, 3,207,127,207,136,207,152,235, + 239,242,229,225,110,128, 49,129,240,225,238,243,233,239,243,235, + 239,242,229,225,110,128, 49,131,243,233,239,243,235,239,242,229, + 225,110,128, 49,130,244,233,246,232,229,226,242,229,119,128, 5, + 154,231,242,225,246,101,128, 30,243,232,239,239,107,129, 1,180, + 207,194,225,226,239,246,101,128, 30,247,105, 5,207,214,207,225, + 207,236,207,245,207,253,225,242,237,229,238,233,225,110,128, 5, + 117,227,249,242,233,236,236,233, 99,128, 4, 87,235,239,242,229, + 225,110,128, 49, 98,238,249,225,238,103,128, 38, 47,247,238,225, + 242,237,229,238,233,225,110,128, 5,130,237,239,238,239,243,240, + 225,227,101,128,255, 89,111, 7,208, 38,208,108,208,119,208,129, + 208,167,208,213,208,222,100,131, 5,217,208, 48,208, 68,208, 77, + 228,225,231,229,243,104,129,251, 57,208, 59,232,229,226,242,229, + 119,128,251, 57,232,229,226,242,229,119,128, 5,217,249,239,100, + 2,208, 85,208, 94,232,229,226,242,229,119,128, 5,242,240,225, + 244,225,232,232,229,226,242,229,119,128,251, 31,232,233,242,225, + 231,225,238, 97,128, 48,136,233,235,239,242,229,225,110,128, 49, + 137,107, 2,208,135,208,159,225,244,225,235,225,238, 97,129, 48, + 232,208,147,232,225,236,230,247,233,228,244,104,128,255,150,239, + 242,229,225,110,128, 49, 91,243,237,225,236,108, 2,208,177,208, + 188,232,233,242,225,231,225,238, 97,128, 48,135,235,225,244,225, + 235,225,238, 97,129, 48,231,208,201,232,225,236,230,247,233,228, + 244,104,128,255,110,244,231,242,229,229,107,128, 3,243,121, 2, + 208,228,209, 9, 97, 2,208,234,208,244,229,235,239,242,229,225, + 110,128, 49,136,107, 2,208,250,209, 2,239,242,229,225,110,128, + 49,135,244,232,225,105,128, 14, 34,233,238,231,244,232,225,105, + 128, 14, 13,112, 2,209, 25,209, 32,225,242,229,110,128, 36,180, + 239,231,229,231,242,225,237,237,229,238,105,129, 3,122,209, 48, + 231,242,229,229,235,227,237, 98,128, 3, 69,114,129, 1,166,209, + 65,233,238,103,128, 30,153,243,245,240,229,242,233,239,114,128, + 2,184,116, 2,209, 88,209, 95,233,236,228,101,128, 30,249,245, + 242,238,229,100,128, 2,142,117, 5,209,115,209,126,209,136,209, + 174,210, 50,232,233,242,225,231,225,238, 97,128, 48,134,233,235, + 239,242,229,225,110,128, 49,140,107, 2,209,142,209,166,225,244, + 225,235,225,238, 97,129, 48,230,209,154,232,225,236,230,247,233, + 228,244,104,128,255,149,239,242,229,225,110,128, 49, 96,115, 3, + 209,182,209,220,210, 5,226,233,103, 2,209,190,209,201,227,249, + 242,233,236,236,233, 99,128, 4,107,233,239,244,233,230,233,229, + 228,227,249,242,233,236,236,233, 99,128, 4,109,236,233,244,244, + 236,101, 2,209,231,209,242,227,249,242,233,236,236,233, 99,128, + 4,103,233,239,244,233,230,233,229,228,227,249,242,233,236,236, + 233, 99,128, 4,105,237,225,236,108, 2,210, 14,210, 25,232,233, + 242,225,231,225,238, 97,128, 48,133,235,225,244,225,235,225,238, + 97,129, 48,229,210, 38,232,225,236,230,247,233,228,244,104,128, + 255,109,249,101, 2,210, 57,210, 66,235,239,242,229,225,110,128, + 49,139,239,235,239,242,229,225,110,128, 49,138,249, 97, 2,210, + 83,210, 93,226,229,238,231,225,236,105,128, 9,223,228,229,246, + 97,128, 9, 95,122,142, 0,122,210,132,211,140,211,151,211,194, + 211,221,213, 0,213,108,213,150,213,162,213,174,213,202,213,210, + 213,226,213,235, 97, 10,210,154,210,165,210,172,210,179,210,190, + 211, 12,211, 42,211, 53,211, 89,211,101,225,242,237,229,238,233, + 225,110,128, 5,102,227,245,244,101,128, 1,122,228,229,246, 97, + 128, 9, 91,231,245,242,237,245,235,232,105,128, 10, 91,104, 4, + 210,200,210,209,210,223,210,253,225,242,225,226,233, 99,128, 6, + 56,230,233,238,225,236,225,242,225,226,233, 99,128,254,198,105, + 2,210,229,210,244,238,233,244,233,225,236,225,242,225,226,233, + 99,128,254,199,242,225,231,225,238, 97,128, 48, 86,237,229,228, + 233,225,236,225,242,225,226,233, 99,128,254,200,233,110, 2,211, + 19,211, 28,225,242,225,226,233, 99,128, 6, 50,230,233,238,225, + 236,225,242,225,226,233, 99,128,254,176,235,225,244,225,235,225, + 238, 97,128, 48,182,241,229,102, 2,211, 61,211, 75,231,225,228, + 239,236,232,229,226,242,229,119,128, 5,149,241,225,244,225,238, + 232,229,226,242,229,119,128, 5,148,242,241,225,232,229,226,242, + 229,119,128, 5,152,249,233,110,130, 5,214,211,111,211,131,228, + 225,231,229,243,104,129,251, 54,211,122,232,229,226,242,229,119, + 128,251, 54,232,229,226,242,229,119,128, 5,214,226,239,240,239, + 237,239,230,111,128, 49, 23, 99, 3,211,159,211,166,211,188,225, + 242,239,110,128, 1,126,233,242, 99, 2,211,174,211,179,236,101, + 128, 36,233,245,237,230,236,229,120,128, 30,145,245,242,108,128, + 2,145,228,239,116,130, 1,124,211,204,211,213,225,227,227,229, + 238,116,128, 1,124,226,229,236,239,119,128, 30,147,101, 6,211, + 235,211,246,212, 33,212, 44,212, 55,212,251,227,249,242,233,236, + 236,233, 99,128, 4, 55,100, 2,211,252,212, 15,229,243,227,229, + 238,228,229,242,227,249,242,233,236,236,233, 99,128, 4,153,233, + 229,242,229,243,233,243,227,249,242,233,236,236,233, 99,128, 4, + 223,232,233,242,225,231,225,238, 97,128, 48, 92,235,225,244,225, + 235,225,238, 97,128, 48,188,242,111,140, 0, 48,212, 84,212, 93, + 212,103,212,110,212,135,212,148,212,159,212,171,212,182,212,192, + 212,203,212,210,225,242,225,226,233, 99,128, 6, 96,226,229,238, + 231,225,236,105,128, 9,230,228,229,246, 97,128, 9,102,231,117, + 2,212,117,212,126,234,225,242,225,244,105,128, 10,230,242,237, + 245,235,232,105,128, 10,102,232,225,227,235,225,242,225,226,233, + 99,128, 6, 96,233,238,230,229,242,233,239,114,128, 32,128,237, + 239,238,239,243,240,225,227,101,128,255, 16,239,236,228,243,244, + 249,236,101,128,247, 48,240,229,242,243,233,225,110,128, 6,240, + 243,245,240,229,242,233,239,114,128, 32,112,244,232,225,105,128, + 14, 80,247,233,228,244,104, 3,212,222,212,231,212,243,234,239, + 233,238,229,114,128,254,255,238,239,238,234,239,233,238,229,114, + 128, 32, 12,243,240,225,227,101,128, 32, 11,244, 97,128, 3,182, + 104, 2,213, 6,213, 17,226,239,240,239,237,239,230,111,128, 49, + 19,101, 4,213, 27,213, 38,213, 54,213, 65,225,242,237,229,238, + 233,225,110,128, 5,106,226,242,229,246,229,227,249,242,233,236, + 236,233, 99,128, 4,194,227,249,242,233,236,236,233, 99,128, 4, + 54,100, 2,213, 71,213, 90,229,243,227,229,238,228,229,242,227, + 249,242,233,236,236,233, 99,128, 4,151,233,229,242,229,243,233, + 243,227,249,242,233,236,236,233, 99,128, 4,221,105, 3,213,116, + 213,127,213,138,232,233,242,225,231,225,238, 97,128, 48, 88,235, + 225,244,225,235,225,238, 97,128, 48,184,238,239,242,232,229,226, + 242,229,119,128, 5,174,236,233,238,229,226,229,236,239,119,128, + 30,149,237,239,238,239,243,240,225,227,101,128,255, 90,111, 2, + 213,180,213,191,232,233,242,225,231,225,238, 97,128, 48, 94,235, + 225,244,225,235,225,238, 97,128, 48,190,240,225,242,229,110,128, + 36,181,242,229,244,242,239,230,236,229,248,232,239,239,107,128, + 2,144,243,244,242,239,235,101,128, 1,182,117, 2,213,241,213, + 252,232,233,242,225,231,225,238, 97,128, 48, 90,235,225,244,225, + 235,225,238, 97,128, 48,186 + }; + + + /* + * This function searches the compressed table efficiently. + */ + static unsigned long + ft_get_adobe_glyph_index( const char* name, + const char* limit ) + { + int c = 0; + int count, min, max; + const unsigned char* p = ft_adobe_glyph_list; + + + if ( name == 0 || name >= limit ) + goto NotFound; + + c = *name++; + count = p[1]; + p += 2; + + min = 0; + max = count; + + while ( min < max ) + { + int mid = ( min + max ) >> 1; + const unsigned char* q = p + mid * 2; + int c2; + + + q = ft_adobe_glyph_list + ( ( (int)q[0] << 8 ) | q[1] ); + + c2 = q[0] & 127; + if ( c2 == c ) + { + p = q; + goto Found; + } + if ( c2 < c ) + min = mid + 1; + else + max = mid; + } + goto NotFound; + + Found: + for (;;) + { + /* assert (*p & 127) == c */ + + if ( name >= limit ) + { + if ( (p[0] & 128) == 0 && + (p[1] & 128) != 0 ) + return (unsigned long)( ( (int)p[2] << 8 ) | p[3] ); + + goto NotFound; + } + c = *name++; + if ( p[0] & 128 ) + { + p++; + if ( c != (p[0] & 127) ) + goto NotFound; + + continue; + } + + p++; + count = p[0] & 127; + if ( p[0] & 128 ) + p += 2; + + p++; + + for ( ; count > 0; count--, p += 2 ) + { + int offset = ( (int)p[0] << 8 ) | p[1]; + const unsigned char* q = ft_adobe_glyph_list + offset; + + if ( c == ( q[0] & 127 ) ) + { + p = q; + goto NextIter; + } + } + goto NotFound; + + NextIter: + ; + } + + NotFound: + return 0; + } + +#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ + + +/* END */ diff --git a/src/helper/android/freetype/src/psnames/rules.mk b/src/helper/android/freetype/src/psnames/rules.mk new file mode 100644 index 000000000..06bd161e3 --- /dev/null +++ b/src/helper/android/freetype/src/psnames/rules.mk @@ -0,0 +1,70 @@ +# +# FreeType 2 PSNames driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# PSNames driver directory +# +PSNAMES_DIR := $(SRC_DIR)/psnames + + +# compilation flags for the driver +# +PSNAMES_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSNAMES_DIR)) + + +# PSNames driver sources (i.e., C files) +# +PSNAMES_DRV_SRC := $(PSNAMES_DIR)/psmodule.c + + +# PSNames driver headers +# +PSNAMES_DRV_H := $(PSNAMES_DRV_SRC:%.c=%.h) \ + $(PSNAMES_DIR)/pstables.h \ + $(PSNAMES_DIR)/psnamerr.h + + +# PSNames driver object(s) +# +# PSNAMES_DRV_OBJ_M is used during `multi' builds +# PSNAMES_DRV_OBJ_S is used during `single' builds +# +PSNAMES_DRV_OBJ_M := $(PSNAMES_DRV_SRC:$(PSNAMES_DIR)/%.c=$(OBJ_DIR)/%.$O) +PSNAMES_DRV_OBJ_S := $(OBJ_DIR)/psnames.$O + +# PSNames driver source file for single build +# +PSNAMES_DRV_SRC_S := $(PSNAMES_DIR)/psmodule.c + + +# PSNames driver - single object +# +$(PSNAMES_DRV_OBJ_S): $(PSNAMES_DRV_SRC_S) $(PSNAMES_DRV_SRC) \ + $(FREETYPE_H) $(PSNAMES_DRV_H) + $(PSNAMES_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSNAMES_DRV_SRC_S)) + + +# PSNames driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(PSNAMES_DIR)/%.c $(FREETYPE_H) $(PSNAMES_DRV_H) + $(PSNAMES_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(PSNAMES_DRV_OBJ_S) +DRV_OBJS_M += $(PSNAMES_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/raster/Jamfile b/src/helper/android/freetype/src/raster/Jamfile new file mode 100644 index 000000000..4f60e87c7 --- /dev/null +++ b/src/helper/android/freetype/src/raster/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/raster Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) raster ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = ftraster ftrend1 rastpic ; + } + else + { + _sources = raster ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/raster Jamfile diff --git a/src/helper/android/freetype/src/raster/ftmisc.h b/src/helper/android/freetype/src/raster/ftmisc.h new file mode 100644 index 000000000..f04b5404b --- /dev/null +++ b/src/helper/android/freetype/src/raster/ftmisc.h @@ -0,0 +1,109 @@ +/***************************************************************************/ +/* */ +/* ftmisc.h */ +/* */ +/* Miscellaneous macros for stand-alone rasterizer (specification */ +/* only). */ +/* */ +/* Copyright 2005, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used */ +/* modified and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /***************************************************/ + /* */ + /* This file is *not* portable! You have to adapt */ + /* its definitions to your platform. */ + /* */ + /***************************************************/ + +#ifndef __FTMISC_H__ +#define __FTMISC_H__ + + /* memset */ +#include FT_CONFIG_STANDARD_LIBRARY_H + +#define FT_BEGIN_HEADER +#define FT_END_HEADER + +#define FT_LOCAL_DEF( x ) static x + + /* from include/freetype2/fttypes.h */ + + typedef unsigned char FT_Byte; + typedef signed int FT_Int; + typedef unsigned int FT_UInt; + typedef signed long FT_Long; + typedef unsigned long FT_ULong; + typedef signed long FT_F26Dot6; + typedef int FT_Error; + +#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ + ( ( (FT_ULong)_x1 << 24 ) | \ + ( (FT_ULong)_x2 << 16 ) | \ + ( (FT_ULong)_x3 << 8 ) | \ + (FT_ULong)_x4 ) + + + /* from include/freetype2/ftsystem.h */ + + typedef struct FT_MemoryRec_* FT_Memory; + + typedef void* (*FT_Alloc_Func)( FT_Memory memory, + long size ); + + typedef void (*FT_Free_Func)( FT_Memory memory, + void* block ); + + typedef void* (*FT_Realloc_Func)( FT_Memory memory, + long cur_size, + long new_size, + void* block ); + + typedef struct FT_MemoryRec_ + { + void* user; + + FT_Alloc_Func alloc; + FT_Free_Func free; + FT_Realloc_Func realloc; + + } FT_MemoryRec; + + /* from src/ftcalc.c */ + +#include <inttypes.h> + + typedef int64_t FT_Int64; + + static FT_Long + FT_MulDiv( FT_Long a, + FT_Long b, + FT_Long c ) + { + FT_Int s; + FT_Long d; + + + s = 1; + if ( a < 0 ) { a = -a; s = -1; } + if ( b < 0 ) { b = -b; s = -s; } + if ( c < 0 ) { c = -c; s = -s; } + + d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c + : 0x7FFFFFFFL ); + + return ( s > 0 ) ? d : -d; + } + +#endif /* __FTMISC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/ftraster.c b/src/helper/android/freetype/src/raster/ftraster.c new file mode 100644 index 000000000..23ad59265 --- /dev/null +++ b/src/helper/android/freetype/src/raster/ftraster.c @@ -0,0 +1,3563 @@ +/***************************************************************************/ +/* */ +/* ftraster.c */ +/* */ +/* The FreeType glyph rasterizer (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2005, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* This file can be compiled without the rest of the FreeType engine, by */ + /* defining the _STANDALONE_ macro when compiling it. You also need to */ + /* put the files `ftimage.h' and `ftmisc.h' into the $(incdir) */ + /* directory. Typically, you should do something like */ + /* */ + /* - copy `src/raster/ftraster.c' (this file) to your current directory */ + /* */ + /* - copy `include/freetype/ftimage.h' and `src/raster/ftmisc.h' */ + /* to your current directory */ + /* */ + /* - compile `ftraster' with the _STANDALONE_ macro defined, as in */ + /* */ + /* cc -c -D_STANDALONE_ ftraster.c */ + /* */ + /* The renderer can be initialized with a call to */ + /* `ft_standard_raster.raster_new'; a bitmap can be generated */ + /* with a call to `ft_standard_raster.raster_render'. */ + /* */ + /* See the comments and documentation in the file `ftimage.h' for more */ + /* details on how the raster works. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This is a rewrite of the FreeType 1.x scan-line converter */ + /* */ + /*************************************************************************/ + +#ifdef _STANDALONE_ + +#define FT_CONFIG_STANDARD_LIBRARY_H <stdlib.h> + +#include <string.h> /* for memset */ + +#include "ftmisc.h" +#include "ftimage.h" + +#else /* !_STANDALONE_ */ + +#include <ft2build.h> +#include "ftraster.h" +#include FT_INTERNAL_CALC_H /* for FT_MulDiv only */ + +#include "rastpic.h" + +#endif /* !_STANDALONE_ */ + + + /*************************************************************************/ + /* */ + /* A simple technical note on how the raster works */ + /* ----------------------------------------------- */ + /* */ + /* Converting an outline into a bitmap is achieved in several steps: */ + /* */ + /* 1 - Decomposing the outline into successive `profiles'. Each */ + /* profile is simply an array of scanline intersections on a given */ + /* dimension. A profile's main attributes are */ + /* */ + /* o its scanline position boundaries, i.e. `Ymin' and `Ymax' */ + /* */ + /* o an array of intersection coordinates for each scanline */ + /* between `Ymin' and `Ymax' */ + /* */ + /* o a direction, indicating whether it was built going `up' or */ + /* `down', as this is very important for filling rules */ + /* */ + /* o its drop-out mode */ + /* */ + /* 2 - Sweeping the target map's scanlines in order to compute segment */ + /* `spans' which are then filled. Additionally, this pass */ + /* performs drop-out control. */ + /* */ + /* The outline data is parsed during step 1 only. The profiles are */ + /* built from the bottom of the render pool, used as a stack. The */ + /* following graphics shows the profile list under construction: */ + /* */ + /* __________________________________________________________ _ _ */ + /* | | | | | */ + /* | profile | coordinates for | profile | coordinates for |--> */ + /* | 1 | profile 1 | 2 | profile 2 |--> */ + /* |_________|_________________|_________|_________________|__ _ _ */ + /* */ + /* ^ ^ */ + /* | | */ + /* start of render pool top */ + /* */ + /* The top of the profile stack is kept in the `top' variable. */ + /* */ + /* As you can see, a profile record is pushed on top of the render */ + /* pool, which is then followed by its coordinates/intersections. If */ + /* a change of direction is detected in the outline, a new profile is */ + /* generated until the end of the outline. */ + /* */ + /* Note that when all profiles have been generated, the function */ + /* Finalize_Profile_Table() is used to record, for each profile, its */ + /* bottom-most scanline as well as the scanline above its upmost */ + /* boundary. These positions are called `y-turns' because they (sort */ + /* of) correspond to local extrema. They are stored in a sorted list */ + /* built from the top of the render pool as a downwards stack: */ + /* */ + /* _ _ _______________________________________ */ + /* | | */ + /* <--| sorted list of | */ + /* <--| extrema scanlines | */ + /* _ _ __________________|____________________| */ + /* */ + /* ^ ^ */ + /* | | */ + /* maxBuff sizeBuff = end of pool */ + /* */ + /* This list is later used during the sweep phase in order to */ + /* optimize performance (see technical note on the sweep below). */ + /* */ + /* Of course, the raster detects whether the two stacks collide and */ + /* handles the situation properly. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /*************************************************************************/ + /** **/ + /** CONFIGURATION MACROS **/ + /** **/ + /*************************************************************************/ + /*************************************************************************/ + + /* define DEBUG_RASTER if you want to compile a debugging version */ +/* #define DEBUG_RASTER */ + + /* define FT_RASTER_OPTION_ANTI_ALIASING if you want to support */ + /* 5-levels anti-aliasing */ +/* #define FT_RASTER_OPTION_ANTI_ALIASING */ + + /* The size of the two-lines intermediate bitmap used */ + /* for anti-aliasing, in bytes. */ +#define RASTER_GRAY_LINES 2048 + + + /*************************************************************************/ + /*************************************************************************/ + /** **/ + /** OTHER MACROS (do not change) **/ + /** **/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_raster + + +#ifdef _STANDALONE_ + + + /* This macro is used to indicate that a function parameter is unused. */ + /* Its purpose is simply to reduce compiler warnings. Note also that */ + /* simply defining it as `(void)x' doesn't avoid warnings with certain */ + /* ANSI compilers (e.g. LCC). */ +#define FT_UNUSED( x ) (x) = (x) + + /* Disable the tracing mechanism for simplicity -- developers can */ + /* activate it easily by redefining these two macros. */ +#ifndef FT_ERROR +#define FT_ERROR( x ) do { } while ( 0 ) /* nothing */ +#endif + +#ifndef FT_TRACE +#define FT_TRACE( x ) do { } while ( 0 ) /* nothing */ +#define FT_TRACE1( x ) do { } while ( 0 ) /* nothing */ +#define FT_TRACE6( x ) do { } while ( 0 ) /* nothing */ +#endif + +#define Raster_Err_None 0 +#define Raster_Err_Not_Ini -1 +#define Raster_Err_Overflow -2 +#define Raster_Err_Neg_Height -3 +#define Raster_Err_Invalid -4 +#define Raster_Err_Unsupported -5 + +#define ft_memset memset + +#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, raster_new_, \ + raster_reset_, raster_set_mode_, \ + raster_render_, raster_done_ ) \ + const FT_Raster_Funcs class_ = \ + { \ + glyph_format_, \ + raster_new_, \ + raster_reset_, \ + raster_set_mode_, \ + raster_render_, \ + raster_done_ \ + }; + +#else /* !_STANDALONE_ */ + + +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H /* for FT_TRACE() and FT_ERROR() */ + +#include "rasterrs.h" + +#define Raster_Err_None Raster_Err_Ok +#define Raster_Err_Not_Ini Raster_Err_Raster_Uninitialized +#define Raster_Err_Overflow Raster_Err_Raster_Overflow +#define Raster_Err_Neg_Height Raster_Err_Raster_Negative_Height +#define Raster_Err_Invalid Raster_Err_Invalid_Outline +#define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph + + +#endif /* !_STANDALONE_ */ + + +#ifndef FT_MEM_SET +#define FT_MEM_SET( d, s, c ) ft_memset( d, s, c ) +#endif + +#ifndef FT_MEM_ZERO +#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) +#endif + + /* FMulDiv means `Fast MulDiv'; it is used in case where `b' is */ + /* typically a small value and the result of a*b is known to fit into */ + /* 32 bits. */ +#define FMulDiv( a, b, c ) ( (a) * (b) / (c) ) + + /* On the other hand, SMulDiv means `Slow MulDiv', and is used typically */ + /* for clipping computations. It simply uses the FT_MulDiv() function */ + /* defined in `ftcalc.h'. */ +#define SMulDiv FT_MulDiv + + /* The rasterizer is a very general purpose component; please leave */ + /* the following redefinitions there (you never know your target */ + /* environment). */ + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef NULL +#define NULL (void*)0 +#endif + +#ifndef SUCCESS +#define SUCCESS 0 +#endif + +#ifndef FAILURE +#define FAILURE 1 +#endif + + +#define MaxBezier 32 /* The maximum number of stacked Bezier curves. */ + /* Setting this constant to more than 32 is a */ + /* pure waste of space. */ + +#define Pixel_Bits 6 /* fractional bits of *input* coordinates */ + + + /*************************************************************************/ + /*************************************************************************/ + /** **/ + /** SIMPLE TYPE DECLARATIONS **/ + /** **/ + /*************************************************************************/ + /*************************************************************************/ + + typedef int Int; + typedef unsigned int UInt; + typedef short Short; + typedef unsigned short UShort, *PUShort; + typedef long Long, *PLong; + typedef unsigned long ULong; + + typedef unsigned char Byte, *PByte; + typedef char Bool; + + + typedef union Alignment_ + { + long l; + void* p; + void (*f)(void); + + } Alignment, *PAlignment; + + + typedef struct TPoint_ + { + Long x; + Long y; + + } TPoint; + + + /* values for the `flags' bit field */ +#define Flow_Up 0x8 +#define Overshoot_Top 0x10 +#define Overshoot_Bottom 0x20 + + + /* States of each line, arc, and profile */ + typedef enum TStates_ + { + Unknown_State, + Ascending_State, + Descending_State, + Flat_State + + } TStates; + + + typedef struct TProfile_ TProfile; + typedef TProfile* PProfile; + + struct TProfile_ + { + FT_F26Dot6 X; /* current coordinate during sweep */ + PProfile link; /* link to next profile (various purposes) */ + PLong offset; /* start of profile's data in render pool */ + unsigned flags; /* Bit 0-2: drop-out mode */ + /* Bit 3: profile orientation (up/down) */ + /* Bit 4: is top profile? */ + /* Bit 5: is bottom profile? */ + long height; /* profile's height in scanlines */ + long start; /* profile's starting scanline */ + + unsigned countL; /* number of lines to step before this */ + /* profile becomes drawable */ + + PProfile next; /* next profile in same contour, used */ + /* during drop-out control */ + }; + + typedef PProfile TProfileList; + typedef PProfile* PProfileList; + + + /* Simple record used to implement a stack of bands, required */ + /* by the sub-banding mechanism */ + typedef struct TBand_ + { + Short y_min; /* band's minimum */ + Short y_max; /* band's maximum */ + + } TBand; + + +#define AlignProfileSize \ + ( ( sizeof ( TProfile ) + sizeof ( Alignment ) - 1 ) / sizeof ( long ) ) + + +#ifdef FT_STATIC_RASTER + + +#define RAS_ARGS /* void */ +#define RAS_ARG /* void */ + +#define RAS_VARS /* void */ +#define RAS_VAR /* void */ + +#define FT_UNUSED_RASTER do { } while ( 0 ) + + +#else /* !FT_STATIC_RASTER */ + + +#define RAS_ARGS PWorker worker, +#define RAS_ARG PWorker worker + +#define RAS_VARS worker, +#define RAS_VAR worker + +#define FT_UNUSED_RASTER FT_UNUSED( worker ) + + +#endif /* !FT_STATIC_RASTER */ + + + typedef struct TWorker_ TWorker, *PWorker; + + + /* prototypes used for sweep function dispatch */ + typedef void + Function_Sweep_Init( RAS_ARGS Short* min, + Short* max ); + + typedef void + Function_Sweep_Span( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ); + + typedef void + Function_Sweep_Step( RAS_ARG ); + + + /* NOTE: These operations are only valid on 2's complement processors */ + +#define FLOOR( x ) ( (x) & -ras.precision ) +#define CEILING( x ) ( ( (x) + ras.precision - 1 ) & -ras.precision ) +#define TRUNC( x ) ( (signed long)(x) >> ras.precision_bits ) +#define FRAC( x ) ( (x) & ( ras.precision - 1 ) ) +#define SCALED( x ) ( ( (x) << ras.scale_shift ) - ras.precision_half ) + +#define IS_BOTTOM_OVERSHOOT( x ) ( CEILING( x ) - x >= ras.precision_half ) +#define IS_TOP_OVERSHOOT( x ) ( x - FLOOR( x ) >= ras.precision_half ) + + /* The most used variables are positioned at the top of the structure. */ + /* Thus, their offset can be coded with less opcodes, resulting in a */ + /* smaller executable. */ + + struct TWorker_ + { + Int precision_bits; /* precision related variables */ + Int precision; + Int precision_half; + Long precision_mask; + Int precision_shift; + Int precision_step; + Int precision_jitter; + + Int scale_shift; /* == precision_shift for bitmaps */ + /* == precision_shift+1 for pixmaps */ + + PLong buff; /* The profiles buffer */ + PLong sizeBuff; /* Render pool size */ + PLong maxBuff; /* Profiles buffer size */ + PLong top; /* Current cursor in buffer */ + + FT_Error error; + + Int numTurns; /* number of Y-turns in outline */ + + TPoint* arc; /* current Bezier arc pointer */ + + UShort bWidth; /* target bitmap width */ + PByte bTarget; /* target bitmap buffer */ + PByte gTarget; /* target pixmap buffer */ + + Long lastX, lastY; + Long minY, maxY; + + UShort num_Profs; /* current number of profiles */ + + Bool fresh; /* signals a fresh new profile which */ + /* `start' field must be completed */ + Bool joint; /* signals that the last arc ended */ + /* exactly on a scanline. Allows */ + /* removal of doublets */ + PProfile cProfile; /* current profile */ + PProfile fProfile; /* head of linked list of profiles */ + PProfile gProfile; /* contour's first profile in case */ + /* of impact */ + + TStates state; /* rendering state */ + + FT_Bitmap target; /* description of target bit/pixmap */ + FT_Outline outline; + + Long traceOfs; /* current offset in target bitmap */ + Long traceG; /* current offset in target pixmap */ + + Short traceIncr; /* sweep's increment in target bitmap */ + + Short gray_min_x; /* current min x during gray rendering */ + Short gray_max_x; /* current max x during gray rendering */ + + /* dispatch variables */ + + Function_Sweep_Init* Proc_Sweep_Init; + Function_Sweep_Span* Proc_Sweep_Span; + Function_Sweep_Span* Proc_Sweep_Drop; + Function_Sweep_Step* Proc_Sweep_Step; + + Byte dropOutControl; /* current drop_out control method */ + + Bool second_pass; /* indicates whether a horizontal pass */ + /* should be performed to control */ + /* drop-out accurately when calling */ + /* Render_Glyph. Note that there is */ + /* no horizontal pass during gray */ + /* rendering. */ + + TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */ + + TBand band_stack[16]; /* band stack used for sub-banding */ + Int band_top; /* band stack top */ + +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + + Byte* grays; + + Byte gray_lines[RASTER_GRAY_LINES]; + /* Intermediate table used to render the */ + /* graylevels pixmaps. */ + /* gray_lines is a buffer holding two */ + /* monochrome scanlines */ + + Short gray_width; /* width in bytes of one monochrome */ + /* intermediate scanline of gray_lines. */ + /* Each gray pixel takes 2 bits long there */ + + /* The gray_lines must hold 2 lines, thus with size */ + /* in bytes of at least `gray_width*2'. */ + +#endif /* FT_RASTER_ANTI_ALIASING */ + + }; + + + typedef struct TRaster_ + { + char* buffer; + long buffer_size; + void* memory; + PWorker worker; + Byte grays[5]; + Short gray_width; + + } TRaster, *PRaster; + +#ifdef FT_STATIC_RASTER + + static TWorker cur_ras; +#define ras cur_ras + +#else /* !FT_STATIC_RASTER */ + +#define ras (*worker) + +#endif /* !FT_STATIC_RASTER */ + + +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + + /* A lookup table used to quickly count set bits in four gray 2x2 */ + /* cells. The values of the table have been produced with the */ + /* following code: */ + /* */ + /* for ( i = 0; i < 256; i++ ) */ + /* { */ + /* l = 0; */ + /* j = i; */ + /* */ + /* for ( c = 0; c < 4; c++ ) */ + /* { */ + /* l <<= 4; */ + /* */ + /* if ( j & 0x80 ) l++; */ + /* if ( j & 0x40 ) l++; */ + /* */ + /* j = ( j << 2 ) & 0xFF; */ + /* } */ + /* printf( "0x%04X", l ); */ + /* } */ + /* */ + + static const short count_table[256] = + { + 0x0000, 0x0001, 0x0001, 0x0002, 0x0010, 0x0011, 0x0011, 0x0012, + 0x0010, 0x0011, 0x0011, 0x0012, 0x0020, 0x0021, 0x0021, 0x0022, + 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112, + 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122, + 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112, + 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122, + 0x0200, 0x0201, 0x0201, 0x0202, 0x0210, 0x0211, 0x0211, 0x0212, + 0x0210, 0x0211, 0x0211, 0x0212, 0x0220, 0x0221, 0x0221, 0x0222, + 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012, + 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212, + 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222, + 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012, + 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212, + 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222, + 0x2000, 0x2001, 0x2001, 0x2002, 0x2010, 0x2011, 0x2011, 0x2012, + 0x2010, 0x2011, 0x2011, 0x2012, 0x2020, 0x2021, 0x2021, 0x2022, + 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112, + 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122, + 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112, + 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122, + 0x2200, 0x2201, 0x2201, 0x2202, 0x2210, 0x2211, 0x2211, 0x2212, + 0x2210, 0x2211, 0x2211, 0x2212, 0x2220, 0x2221, 0x2221, 0x2222 + }; + +#endif /* FT_RASTER_OPTION_ANTI_ALIASING */ + + + + /*************************************************************************/ + /*************************************************************************/ + /** **/ + /** PROFILES COMPUTATION **/ + /** **/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Set_High_Precision */ + /* */ + /* <Description> */ + /* Set precision variables according to param flag. */ + /* */ + /* <Input> */ + /* High :: Set to True for high precision (typically for ppem < 18), */ + /* false otherwise. */ + /* */ + static void + Set_High_Precision( RAS_ARGS Int High ) + { + if ( High ) + { + ras.precision_bits = 12; + ras.precision_step = 256; + ras.precision_jitter = 50; + } + else + { + ras.precision_bits = 6; + ras.precision_step = 32; + ras.precision_jitter = 2; + } + + FT_TRACE6(( "Set_High_Precision(%s)\n", High ? "true" : "false" )); + + ras.precision = 1 << ras.precision_bits; + ras.precision_half = ras.precision / 2; + ras.precision_shift = ras.precision_bits - Pixel_Bits; + ras.precision_mask = -ras.precision; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* New_Profile */ + /* */ + /* <Description> */ + /* Create a new profile in the render pool. */ + /* */ + /* <Input> */ + /* aState :: The state/orientation of the new profile. */ + /* */ + /* overshoot :: Whether the profile's unrounded start position */ + /* differs by at least a half pixel. */ + /* */ + /* <Return> */ + /* SUCCESS on success. FAILURE in case of overflow or of incoherent */ + /* profile. */ + /* */ + static Bool + New_Profile( RAS_ARGS TStates aState, + Bool overshoot ) + { + if ( !ras.fProfile ) + { + ras.cProfile = (PProfile)ras.top; + ras.fProfile = ras.cProfile; + ras.top += AlignProfileSize; + } + + if ( ras.top >= ras.maxBuff ) + { + ras.error = Raster_Err_Overflow; + return FAILURE; + } + + ras.cProfile->flags = 0; + ras.cProfile->start = 0; + ras.cProfile->height = 0; + ras.cProfile->offset = ras.top; + ras.cProfile->link = (PProfile)0; + ras.cProfile->next = (PProfile)0; + ras.cProfile->flags = ras.dropOutControl; + + switch ( aState ) + { + case Ascending_State: + ras.cProfile->flags |= Flow_Up; + if ( overshoot ) + ras.cProfile->flags |= Overshoot_Bottom; + + FT_TRACE6(( "New ascending profile = %lx\n", (long)ras.cProfile )); + break; + + case Descending_State: + if ( overshoot ) + ras.cProfile->flags |= Overshoot_Top; + FT_TRACE6(( "New descending profile = %lx\n", (long)ras.cProfile )); + break; + + default: + FT_ERROR(( "New_Profile: invalid profile direction\n" )); + ras.error = Raster_Err_Invalid; + return FAILURE; + } + + if ( !ras.gProfile ) + ras.gProfile = ras.cProfile; + + ras.state = aState; + ras.fresh = TRUE; + ras.joint = FALSE; + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* End_Profile */ + /* */ + /* <Description> */ + /* Finalize the current profile. */ + /* */ + /* <Input> */ + /* overshoot :: Whether the profile's unrounded end position differs */ + /* by at least a half pixel. */ + /* */ + /* <Return> */ + /* SUCCESS on success. FAILURE in case of overflow or incoherency. */ + /* */ + static Bool + End_Profile( RAS_ARGS Bool overshoot ) + { + Long h; + PProfile oldProfile; + + + h = (Long)( ras.top - ras.cProfile->offset ); + + if ( h < 0 ) + { + FT_ERROR(( "End_Profile: negative height encountered\n" )); + ras.error = Raster_Err_Neg_Height; + return FAILURE; + } + + if ( h > 0 ) + { + FT_TRACE6(( "Ending profile %lx, start = %ld, height = %ld\n", + (long)ras.cProfile, ras.cProfile->start, h )); + + ras.cProfile->height = h; + if ( overshoot ) + { + if ( ras.cProfile->flags & Flow_Up ) + ras.cProfile->flags |= Overshoot_Top; + else + ras.cProfile->flags |= Overshoot_Bottom; + } + + oldProfile = ras.cProfile; + ras.cProfile = (PProfile)ras.top; + + ras.top += AlignProfileSize; + + ras.cProfile->height = 0; + ras.cProfile->offset = ras.top; + + oldProfile->next = ras.cProfile; + ras.num_Profs++; + } + + if ( ras.top >= ras.maxBuff ) + { + FT_TRACE1(( "overflow in End_Profile\n" )); + ras.error = Raster_Err_Overflow; + return FAILURE; + } + + ras.joint = FALSE; + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Insert_Y_Turn */ + /* */ + /* <Description> */ + /* Insert a salient into the sorted list placed on top of the render */ + /* pool. */ + /* */ + /* <Input> */ + /* New y scanline position. */ + /* */ + /* <Return> */ + /* SUCCESS on success. FAILURE in case of overflow. */ + /* */ + static Bool + Insert_Y_Turn( RAS_ARGS Int y ) + { + PLong y_turns; + Int y2, n; + + + n = ras.numTurns - 1; + y_turns = ras.sizeBuff - ras.numTurns; + + /* look for first y value that is <= */ + while ( n >= 0 && y < y_turns[n] ) + n--; + + /* if it is <, simply insert it, ignore if == */ + if ( n >= 0 && y > y_turns[n] ) + while ( n >= 0 ) + { + y2 = (Int)y_turns[n]; + y_turns[n] = y; + y = y2; + n--; + } + + if ( n < 0 ) + { + ras.maxBuff--; + if ( ras.maxBuff <= ras.top ) + { + ras.error = Raster_Err_Overflow; + return FAILURE; + } + ras.numTurns++; + ras.sizeBuff[-ras.numTurns] = y; + } + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Finalize_Profile_Table */ + /* */ + /* <Description> */ + /* Adjust all links in the profiles list. */ + /* */ + /* <Return> */ + /* SUCCESS on success. FAILURE in case of overflow. */ + /* */ + static Bool + Finalize_Profile_Table( RAS_ARG ) + { + Int bottom, top; + UShort n; + PProfile p; + + + n = ras.num_Profs; + p = ras.fProfile; + + if ( n > 1 && p ) + { + while ( n > 0 ) + { + if ( n > 1 ) + p->link = (PProfile)( p->offset + p->height ); + else + p->link = NULL; + + if ( p->flags & Flow_Up ) + { + bottom = (Int)p->start; + top = (Int)( p->start + p->height - 1 ); + } + else + { + bottom = (Int)( p->start - p->height + 1 ); + top = (Int)p->start; + p->start = bottom; + p->offset += p->height - 1; + } + + if ( Insert_Y_Turn( RAS_VARS bottom ) || + Insert_Y_Turn( RAS_VARS top + 1 ) ) + return FAILURE; + + p = p->link; + n--; + } + } + else + ras.fProfile = NULL; + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Split_Conic */ + /* */ + /* <Description> */ + /* Subdivide one conic Bezier into two joint sub-arcs in the Bezier */ + /* stack. */ + /* */ + /* <Input> */ + /* None (subdivided Bezier is taken from the top of the stack). */ + /* */ + /* <Note> */ + /* This routine is the `beef' of this component. It is _the_ inner */ + /* loop that should be optimized to hell to get the best performance. */ + /* */ + static void + Split_Conic( TPoint* base ) + { + Long a, b; + + + base[4].x = base[2].x; + b = base[1].x; + a = base[3].x = ( base[2].x + b ) / 2; + b = base[1].x = ( base[0].x + b ) / 2; + base[2].x = ( a + b ) / 2; + + base[4].y = base[2].y; + b = base[1].y; + a = base[3].y = ( base[2].y + b ) / 2; + b = base[1].y = ( base[0].y + b ) / 2; + base[2].y = ( a + b ) / 2; + + /* hand optimized. gcc doesn't seem to be too good at common */ + /* expression substitution and instruction scheduling ;-) */ + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Split_Cubic */ + /* */ + /* <Description> */ + /* Subdivide a third-order Bezier arc into two joint sub-arcs in the */ + /* Bezier stack. */ + /* */ + /* <Note> */ + /* This routine is the `beef' of the component. It is one of _the_ */ + /* inner loops that should be optimized like hell to get the best */ + /* performance. */ + /* */ + static void + Split_Cubic( TPoint* base ) + { + Long a, b, c, d; + + + base[6].x = base[3].x; + c = base[1].x; + d = base[2].x; + base[1].x = a = ( base[0].x + c + 1 ) >> 1; + base[5].x = b = ( base[3].x + d + 1 ) >> 1; + c = ( c + d + 1 ) >> 1; + base[2].x = a = ( a + c + 1 ) >> 1; + base[4].x = b = ( b + c + 1 ) >> 1; + base[3].x = ( a + b + 1 ) >> 1; + + base[6].y = base[3].y; + c = base[1].y; + d = base[2].y; + base[1].y = a = ( base[0].y + c + 1 ) >> 1; + base[5].y = b = ( base[3].y + d + 1 ) >> 1; + c = ( c + d + 1 ) >> 1; + base[2].y = a = ( a + c + 1 ) >> 1; + base[4].y = b = ( b + c + 1 ) >> 1; + base[3].y = ( a + b + 1 ) >> 1; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Line_Up */ + /* */ + /* <Description> */ + /* Compute the x-coordinates of an ascending line segment and store */ + /* them in the render pool. */ + /* */ + /* <Input> */ + /* x1 :: The x-coordinate of the segment's start point. */ + /* */ + /* y1 :: The y-coordinate of the segment's start point. */ + /* */ + /* x2 :: The x-coordinate of the segment's end point. */ + /* */ + /* y2 :: The y-coordinate of the segment's end point. */ + /* */ + /* miny :: A lower vertical clipping bound value. */ + /* */ + /* maxy :: An upper vertical clipping bound value. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow. */ + /* */ + static Bool + Line_Up( RAS_ARGS Long x1, + Long y1, + Long x2, + Long y2, + Long miny, + Long maxy ) + { + Long Dx, Dy; + Int e1, e2, f1, f2, size; /* XXX: is `Short' sufficient? */ + Long Ix, Rx, Ax; + + PLong top; + + + Dx = x2 - x1; + Dy = y2 - y1; + + if ( Dy <= 0 || y2 < miny || y1 > maxy ) + return SUCCESS; + + if ( y1 < miny ) + { + /* Take care: miny-y1 can be a very large value; we use */ + /* a slow MulDiv function to avoid clipping bugs */ + x1 += SMulDiv( Dx, miny - y1, Dy ); + e1 = (Int)TRUNC( miny ); + f1 = 0; + } + else + { + e1 = (Int)TRUNC( y1 ); + f1 = (Int)FRAC( y1 ); + } + + if ( y2 > maxy ) + { + /* x2 += FMulDiv( Dx, maxy - y2, Dy ); UNNECESSARY */ + e2 = (Int)TRUNC( maxy ); + f2 = 0; + } + else + { + e2 = (Int)TRUNC( y2 ); + f2 = (Int)FRAC( y2 ); + } + + if ( f1 > 0 ) + { + if ( e1 == e2 ) + return SUCCESS; + else + { + x1 += FMulDiv( Dx, ras.precision - f1, Dy ); + e1 += 1; + } + } + else + if ( ras.joint ) + { + ras.top--; + ras.joint = FALSE; + } + + ras.joint = (char)( f2 == 0 ); + + if ( ras.fresh ) + { + ras.cProfile->start = e1; + ras.fresh = FALSE; + } + + size = e2 - e1 + 1; + if ( ras.top + size >= ras.maxBuff ) + { + ras.error = Raster_Err_Overflow; + return FAILURE; + } + + if ( Dx > 0 ) + { + Ix = ( ras.precision * Dx ) / Dy; + Rx = ( ras.precision * Dx ) % Dy; + Dx = 1; + } + else + { + Ix = -( ( ras.precision * -Dx ) / Dy ); + Rx = ( ras.precision * -Dx ) % Dy; + Dx = -1; + } + + Ax = -Dy; + top = ras.top; + + while ( size > 0 ) + { + *top++ = x1; + + x1 += Ix; + Ax += Rx; + if ( Ax >= 0 ) + { + Ax -= Dy; + x1 += Dx; + } + size--; + } + + ras.top = top; + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Line_Down */ + /* */ + /* <Description> */ + /* Compute the x-coordinates of an descending line segment and store */ + /* them in the render pool. */ + /* */ + /* <Input> */ + /* x1 :: The x-coordinate of the segment's start point. */ + /* */ + /* y1 :: The y-coordinate of the segment's start point. */ + /* */ + /* x2 :: The x-coordinate of the segment's end point. */ + /* */ + /* y2 :: The y-coordinate of the segment's end point. */ + /* */ + /* miny :: A lower vertical clipping bound value. */ + /* */ + /* maxy :: An upper vertical clipping bound value. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow. */ + /* */ + static Bool + Line_Down( RAS_ARGS Long x1, + Long y1, + Long x2, + Long y2, + Long miny, + Long maxy ) + { + Bool result, fresh; + + + fresh = ras.fresh; + + result = Line_Up( RAS_VARS x1, -y1, x2, -y2, -maxy, -miny ); + + if ( fresh && !ras.fresh ) + ras.cProfile->start = -ras.cProfile->start; + + return result; + } + + + /* A function type describing the functions used to split Bezier arcs */ + typedef void (*TSplitter)( TPoint* base ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Bezier_Up */ + /* */ + /* <Description> */ + /* Compute the x-coordinates of an ascending Bezier arc and store */ + /* them in the render pool. */ + /* */ + /* <Input> */ + /* degree :: The degree of the Bezier arc (either 2 or 3). */ + /* */ + /* splitter :: The function to split Bezier arcs. */ + /* */ + /* miny :: A lower vertical clipping bound value. */ + /* */ + /* maxy :: An upper vertical clipping bound value. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow. */ + /* */ + static Bool + Bezier_Up( RAS_ARGS Int degree, + TSplitter splitter, + Long miny, + Long maxy ) + { + Long y1, y2, e, e2, e0; + Short f1; + + TPoint* arc; + TPoint* start_arc; + + PLong top; + + + arc = ras.arc; + y1 = arc[degree].y; + y2 = arc[0].y; + top = ras.top; + + if ( y2 < miny || y1 > maxy ) + goto Fin; + + e2 = FLOOR( y2 ); + + if ( e2 > maxy ) + e2 = maxy; + + e0 = miny; + + if ( y1 < miny ) + e = miny; + else + { + e = CEILING( y1 ); + f1 = (Short)( FRAC( y1 ) ); + e0 = e; + + if ( f1 == 0 ) + { + if ( ras.joint ) + { + top--; + ras.joint = FALSE; + } + + *top++ = arc[degree].x; + + e += ras.precision; + } + } + + if ( ras.fresh ) + { + ras.cProfile->start = TRUNC( e0 ); + ras.fresh = FALSE; + } + + if ( e2 < e ) + goto Fin; + + if ( ( top + TRUNC( e2 - e ) + 1 ) >= ras.maxBuff ) + { + ras.top = top; + ras.error = Raster_Err_Overflow; + return FAILURE; + } + + start_arc = arc; + + while ( arc >= start_arc && e <= e2 ) + { + ras.joint = FALSE; + + y2 = arc[0].y; + + if ( y2 > e ) + { + y1 = arc[degree].y; + if ( y2 - y1 >= ras.precision_step ) + { + splitter( arc ); + arc += degree; + } + else + { + *top++ = arc[degree].x + FMulDiv( arc[0].x - arc[degree].x, + e - y1, y2 - y1 ); + arc -= degree; + e += ras.precision; + } + } + else + { + if ( y2 == e ) + { + ras.joint = TRUE; + *top++ = arc[0].x; + + e += ras.precision; + } + arc -= degree; + } + } + + Fin: + ras.top = top; + ras.arc -= degree; + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Bezier_Down */ + /* */ + /* <Description> */ + /* Compute the x-coordinates of an descending Bezier arc and store */ + /* them in the render pool. */ + /* */ + /* <Input> */ + /* degree :: The degree of the Bezier arc (either 2 or 3). */ + /* */ + /* splitter :: The function to split Bezier arcs. */ + /* */ + /* miny :: A lower vertical clipping bound value. */ + /* */ + /* maxy :: An upper vertical clipping bound value. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow. */ + /* */ + static Bool + Bezier_Down( RAS_ARGS Int degree, + TSplitter splitter, + Long miny, + Long maxy ) + { + TPoint* arc = ras.arc; + Bool result, fresh; + + + arc[0].y = -arc[0].y; + arc[1].y = -arc[1].y; + arc[2].y = -arc[2].y; + if ( degree > 2 ) + arc[3].y = -arc[3].y; + + fresh = ras.fresh; + + result = Bezier_Up( RAS_VARS degree, splitter, -maxy, -miny ); + + if ( fresh && !ras.fresh ) + ras.cProfile->start = -ras.cProfile->start; + + arc[0].y = -arc[0].y; + return result; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Line_To */ + /* */ + /* <Description> */ + /* Inject a new line segment and adjust the Profiles list. */ + /* */ + /* <Input> */ + /* x :: The x-coordinate of the segment's end point (its start point */ + /* is stored in `lastX'). */ + /* */ + /* y :: The y-coordinate of the segment's end point (its start point */ + /* is stored in `lastY'). */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ + /* profile. */ + /* */ + static Bool + Line_To( RAS_ARGS Long x, + Long y ) + { + /* First, detect a change of direction */ + + switch ( ras.state ) + { + case Unknown_State: + if ( y > ras.lastY ) + { + if ( New_Profile( RAS_VARS Ascending_State, + IS_BOTTOM_OVERSHOOT( ras.lastY ) ) ) + return FAILURE; + } + else + { + if ( y < ras.lastY ) + if ( New_Profile( RAS_VARS Descending_State, + IS_TOP_OVERSHOOT( ras.lastY ) ) ) + return FAILURE; + } + break; + + case Ascending_State: + if ( y < ras.lastY ) + { + if ( End_Profile( RAS_VARS IS_TOP_OVERSHOOT( ras.lastY ) ) || + New_Profile( RAS_VARS Descending_State, + IS_TOP_OVERSHOOT( ras.lastY ) ) ) + return FAILURE; + } + break; + + case Descending_State: + if ( y > ras.lastY ) + { + if ( End_Profile( RAS_VARS IS_BOTTOM_OVERSHOOT( ras.lastY ) ) || + New_Profile( RAS_VARS Ascending_State, + IS_BOTTOM_OVERSHOOT( ras.lastY ) ) ) + return FAILURE; + } + break; + + default: + ; + } + + /* Then compute the lines */ + + switch ( ras.state ) + { + case Ascending_State: + if ( Line_Up( RAS_VARS ras.lastX, ras.lastY, + x, y, ras.minY, ras.maxY ) ) + return FAILURE; + break; + + case Descending_State: + if ( Line_Down( RAS_VARS ras.lastX, ras.lastY, + x, y, ras.minY, ras.maxY ) ) + return FAILURE; + break; + + default: + ; + } + + ras.lastX = x; + ras.lastY = y; + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Conic_To */ + /* */ + /* <Description> */ + /* Inject a new conic arc and adjust the profile list. */ + /* */ + /* <Input> */ + /* cx :: The x-coordinate of the arc's new control point. */ + /* */ + /* cy :: The y-coordinate of the arc's new control point. */ + /* */ + /* x :: The x-coordinate of the arc's end point (its start point is */ + /* stored in `lastX'). */ + /* */ + /* y :: The y-coordinate of the arc's end point (its start point is */ + /* stored in `lastY'). */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ + /* profile. */ + /* */ + static Bool + Conic_To( RAS_ARGS Long cx, + Long cy, + Long x, + Long y ) + { + Long y1, y2, y3, x3, ymin, ymax; + TStates state_bez; + + + ras.arc = ras.arcs; + ras.arc[2].x = ras.lastX; + ras.arc[2].y = ras.lastY; + ras.arc[1].x = cx; + ras.arc[1].y = cy; + ras.arc[0].x = x; + ras.arc[0].y = y; + + do + { + y1 = ras.arc[2].y; + y2 = ras.arc[1].y; + y3 = ras.arc[0].y; + x3 = ras.arc[0].x; + + /* first, categorize the Bezier arc */ + + if ( y1 <= y3 ) + { + ymin = y1; + ymax = y3; + } + else + { + ymin = y3; + ymax = y1; + } + + if ( y2 < ymin || y2 > ymax ) + { + /* this arc has no given direction, split it! */ + Split_Conic( ras.arc ); + ras.arc += 2; + } + else if ( y1 == y3 ) + { + /* this arc is flat, ignore it and pop it from the Bezier stack */ + ras.arc -= 2; + } + else + { + /* the arc is y-monotonous, either ascending or descending */ + /* detect a change of direction */ + state_bez = y1 < y3 ? Ascending_State : Descending_State; + if ( ras.state != state_bez ) + { + Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 ) + : IS_TOP_OVERSHOOT( y1 ); + + + /* finalize current profile if any */ + if ( ras.state != Unknown_State && + End_Profile( RAS_VARS o ) ) + goto Fail; + + /* create a new profile */ + if ( New_Profile( RAS_VARS state_bez, o ) ) + goto Fail; + } + + /* now call the appropriate routine */ + if ( state_bez == Ascending_State ) + { + if ( Bezier_Up( RAS_VARS 2, Split_Conic, ras.minY, ras.maxY ) ) + goto Fail; + } + else + if ( Bezier_Down( RAS_VARS 2, Split_Conic, ras.minY, ras.maxY ) ) + goto Fail; + } + + } while ( ras.arc >= ras.arcs ); + + ras.lastX = x3; + ras.lastY = y3; + + return SUCCESS; + + Fail: + return FAILURE; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Cubic_To */ + /* */ + /* <Description> */ + /* Inject a new cubic arc and adjust the profile list. */ + /* */ + /* <Input> */ + /* cx1 :: The x-coordinate of the arc's first new control point. */ + /* */ + /* cy1 :: The y-coordinate of the arc's first new control point. */ + /* */ + /* cx2 :: The x-coordinate of the arc's second new control point. */ + /* */ + /* cy2 :: The y-coordinate of the arc's second new control point. */ + /* */ + /* x :: The x-coordinate of the arc's end point (its start point is */ + /* stored in `lastX'). */ + /* */ + /* y :: The y-coordinate of the arc's end point (its start point is */ + /* stored in `lastY'). */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ + /* profile. */ + /* */ + static Bool + Cubic_To( RAS_ARGS Long cx1, + Long cy1, + Long cx2, + Long cy2, + Long x, + Long y ) + { + Long y1, y2, y3, y4, x4, ymin1, ymax1, ymin2, ymax2; + TStates state_bez; + + + ras.arc = ras.arcs; + ras.arc[3].x = ras.lastX; + ras.arc[3].y = ras.lastY; + ras.arc[2].x = cx1; + ras.arc[2].y = cy1; + ras.arc[1].x = cx2; + ras.arc[1].y = cy2; + ras.arc[0].x = x; + ras.arc[0].y = y; + + do + { + y1 = ras.arc[3].y; + y2 = ras.arc[2].y; + y3 = ras.arc[1].y; + y4 = ras.arc[0].y; + x4 = ras.arc[0].x; + + /* first, categorize the Bezier arc */ + + if ( y1 <= y4 ) + { + ymin1 = y1; + ymax1 = y4; + } + else + { + ymin1 = y4; + ymax1 = y1; + } + + if ( y2 <= y3 ) + { + ymin2 = y2; + ymax2 = y3; + } + else + { + ymin2 = y3; + ymax2 = y2; + } + + if ( ymin2 < ymin1 || ymax2 > ymax1 ) + { + /* this arc has no given direction, split it! */ + Split_Cubic( ras.arc ); + ras.arc += 3; + } + else if ( y1 == y4 ) + { + /* this arc is flat, ignore it and pop it from the Bezier stack */ + ras.arc -= 3; + } + else + { + state_bez = ( y1 <= y4 ) ? Ascending_State : Descending_State; + + /* detect a change of direction */ + if ( ras.state != state_bez ) + { + Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 ) + : IS_TOP_OVERSHOOT( y1 ); + + + /* finalize current profile if any */ + if ( ras.state != Unknown_State && + End_Profile( RAS_VARS o ) ) + goto Fail; + + if ( New_Profile( RAS_VARS state_bez, o ) ) + goto Fail; + } + + /* compute intersections */ + if ( state_bez == Ascending_State ) + { + if ( Bezier_Up( RAS_VARS 3, Split_Cubic, ras.minY, ras.maxY ) ) + goto Fail; + } + else + if ( Bezier_Down( RAS_VARS 3, Split_Cubic, ras.minY, ras.maxY ) ) + goto Fail; + } + + } while ( ras.arc >= ras.arcs ); + + ras.lastX = x4; + ras.lastY = y4; + + return SUCCESS; + + Fail: + return FAILURE; + } + + +#undef SWAP_ +#define SWAP_( x, y ) do \ + { \ + Long swap = x; \ + \ + \ + x = y; \ + y = swap; \ + } while ( 0 ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Decompose_Curve */ + /* */ + /* <Description> */ + /* Scan the outline arrays in order to emit individual segments and */ + /* Beziers by calling Line_To() and Bezier_To(). It handles all */ + /* weird cases, like when the first point is off the curve, or when */ + /* there are simply no `on' points in the contour! */ + /* */ + /* <Input> */ + /* first :: The index of the first point in the contour. */ + /* */ + /* last :: The index of the last point in the contour. */ + /* */ + /* flipped :: If set, flip the direction of the curve. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE on error. */ + /* */ + static Bool + Decompose_Curve( RAS_ARGS UShort first, + UShort last, + int flipped ) + { + FT_Vector v_last; + FT_Vector v_control; + FT_Vector v_start; + + FT_Vector* points; + FT_Vector* point; + FT_Vector* limit; + char* tags; + + unsigned tag; /* current point's state */ + + + points = ras.outline.points; + limit = points + last; + + v_start.x = SCALED( points[first].x ); + v_start.y = SCALED( points[first].y ); + v_last.x = SCALED( points[last].x ); + v_last.y = SCALED( points[last].y ); + + if ( flipped ) + { + SWAP_( v_start.x, v_start.y ); + SWAP_( v_last.x, v_last.y ); + } + + v_control = v_start; + + point = points + first; + tags = ras.outline.tags + first; + + /* set scan mode if necessary */ + if ( tags[0] & FT_CURVE_TAG_HAS_SCANMODE ) + ras.dropOutControl = (Byte)tags[0] >> 5; + + tag = FT_CURVE_TAG( tags[0] ); + + /* A contour cannot start with a cubic control point! */ + if ( tag == FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + /* check first point to determine origin */ + if ( tag == FT_CURVE_TAG_CONIC ) + { + /* first point is conic control. Yes, this happens. */ + if ( FT_CURVE_TAG( ras.outline.tags[last] ) == FT_CURVE_TAG_ON ) + { + /* start at last point if it is on the curve */ + v_start = v_last; + limit--; + } + else + { + /* if both first and last points are conic, */ + /* start at their middle and record its position */ + /* for closure */ + v_start.x = ( v_start.x + v_last.x ) / 2; + v_start.y = ( v_start.y + v_last.y ) / 2; + + v_last = v_start; + } + point--; + tags--; + } + + ras.lastX = v_start.x; + ras.lastY = v_start.y; + + while ( point < limit ) + { + point++; + tags++; + + tag = FT_CURVE_TAG( tags[0] ); + + switch ( tag ) + { + case FT_CURVE_TAG_ON: /* emit a single line_to */ + { + Long x, y; + + + x = SCALED( point->x ); + y = SCALED( point->y ); + if ( flipped ) + SWAP_( x, y ); + + if ( Line_To( RAS_VARS x, y ) ) + goto Fail; + continue; + } + + case FT_CURVE_TAG_CONIC: /* consume conic arcs */ + v_control.x = SCALED( point[0].x ); + v_control.y = SCALED( point[0].y ); + + if ( flipped ) + SWAP_( v_control.x, v_control.y ); + + Do_Conic: + if ( point < limit ) + { + FT_Vector v_middle; + Long x, y; + + + point++; + tags++; + tag = FT_CURVE_TAG( tags[0] ); + + x = SCALED( point[0].x ); + y = SCALED( point[0].y ); + + if ( flipped ) + SWAP_( x, y ); + + if ( tag == FT_CURVE_TAG_ON ) + { + if ( Conic_To( RAS_VARS v_control.x, v_control.y, x, y ) ) + goto Fail; + continue; + } + + if ( tag != FT_CURVE_TAG_CONIC ) + goto Invalid_Outline; + + v_middle.x = ( v_control.x + x ) / 2; + v_middle.y = ( v_control.y + y ) / 2; + + if ( Conic_To( RAS_VARS v_control.x, v_control.y, + v_middle.x, v_middle.y ) ) + goto Fail; + + v_control.x = x; + v_control.y = y; + + goto Do_Conic; + } + + if ( Conic_To( RAS_VARS v_control.x, v_control.y, + v_start.x, v_start.y ) ) + goto Fail; + + goto Close; + + default: /* FT_CURVE_TAG_CUBIC */ + { + Long x1, y1, x2, y2, x3, y3; + + + if ( point + 1 > limit || + FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + point += 2; + tags += 2; + + x1 = SCALED( point[-2].x ); + y1 = SCALED( point[-2].y ); + x2 = SCALED( point[-1].x ); + y2 = SCALED( point[-1].y ); + x3 = SCALED( point[ 0].x ); + y3 = SCALED( point[ 0].y ); + + if ( flipped ) + { + SWAP_( x1, y1 ); + SWAP_( x2, y2 ); + SWAP_( x3, y3 ); + } + + if ( point <= limit ) + { + if ( Cubic_To( RAS_VARS x1, y1, x2, y2, x3, y3 ) ) + goto Fail; + continue; + } + + if ( Cubic_To( RAS_VARS x1, y1, x2, y2, v_start.x, v_start.y ) ) + goto Fail; + goto Close; + } + } + } + + /* close the contour with a line segment */ + if ( Line_To( RAS_VARS v_start.x, v_start.y ) ) + goto Fail; + + Close: + return SUCCESS; + + Invalid_Outline: + ras.error = Raster_Err_Invalid; + + Fail: + return FAILURE; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Convert_Glyph */ + /* */ + /* <Description> */ + /* Convert a glyph into a series of segments and arcs and make a */ + /* profiles list with them. */ + /* */ + /* <Input> */ + /* flipped :: If set, flip the direction of curve. */ + /* */ + /* <Return> */ + /* SUCCESS on success, FAILURE if any error was encountered during */ + /* rendering. */ + /* */ + static Bool + Convert_Glyph( RAS_ARGS int flipped ) + { + int i; + unsigned start; + + PProfile lastProfile; + + + ras.fProfile = NULL; + ras.joint = FALSE; + ras.fresh = FALSE; + + ras.maxBuff = ras.sizeBuff - AlignProfileSize; + + ras.numTurns = 0; + + ras.cProfile = (PProfile)ras.top; + ras.cProfile->offset = ras.top; + ras.num_Profs = 0; + + start = 0; + + for ( i = 0; i < ras.outline.n_contours; i++ ) + { + Bool o; + + + ras.state = Unknown_State; + ras.gProfile = NULL; + + if ( Decompose_Curve( RAS_VARS (unsigned short)start, + ras.outline.contours[i], + flipped ) ) + return FAILURE; + + start = ras.outline.contours[i] + 1; + + /* we must now check whether the extreme arcs join or not */ + if ( FRAC( ras.lastY ) == 0 && + ras.lastY >= ras.minY && + ras.lastY <= ras.maxY ) + if ( ras.gProfile && + ( ras.gProfile->flags & Flow_Up ) == + ( ras.cProfile->flags & Flow_Up ) ) + ras.top--; + /* Note that ras.gProfile can be nil if the contour was too small */ + /* to be drawn. */ + + lastProfile = ras.cProfile; + if ( ras.cProfile->flags & Flow_Up ) + o = IS_TOP_OVERSHOOT( ras.lastY ); + else + o = IS_BOTTOM_OVERSHOOT( ras.lastY ); + if ( End_Profile( RAS_VARS o ) ) + return FAILURE; + + /* close the `next profile in contour' linked list */ + if ( ras.gProfile ) + lastProfile->next = ras.gProfile; + } + + if ( Finalize_Profile_Table( RAS_VAR ) ) + return FAILURE; + + return (Bool)( ras.top < ras.maxBuff ? SUCCESS : FAILURE ); + } + + + /*************************************************************************/ + /*************************************************************************/ + /** **/ + /** SCAN-LINE SWEEPS AND DRAWING **/ + /** **/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Init_Linked */ + /* */ + /* Initializes an empty linked list. */ + /* */ + static void + Init_Linked( TProfileList* l ) + { + *l = NULL; + } + + + /*************************************************************************/ + /* */ + /* InsNew */ + /* */ + /* Inserts a new profile in a linked list. */ + /* */ + static void + InsNew( PProfileList list, + PProfile profile ) + { + PProfile *old, current; + Long x; + + + old = list; + current = *old; + x = profile->X; + + while ( current ) + { + if ( x < current->X ) + break; + old = ¤t->link; + current = *old; + } + + profile->link = current; + *old = profile; + } + + + /*************************************************************************/ + /* */ + /* DelOld */ + /* */ + /* Removes an old profile from a linked list. */ + /* */ + static void + DelOld( PProfileList list, + PProfile profile ) + { + PProfile *old, current; + + + old = list; + current = *old; + + while ( current ) + { + if ( current == profile ) + { + *old = current->link; + return; + } + + old = ¤t->link; + current = *old; + } + + /* we should never get there, unless the profile was not part of */ + /* the list. */ + } + + + /*************************************************************************/ + /* */ + /* Sort */ + /* */ + /* Sorts a trace list. In 95%, the list is already sorted. We need */ + /* an algorithm which is fast in this case. Bubble sort is enough */ + /* and simple. */ + /* */ + static void + Sort( PProfileList list ) + { + PProfile *old, current, next; + + + /* First, set the new X coordinate of each profile */ + current = *list; + while ( current ) + { + current->X = *current->offset; + current->offset += current->flags & Flow_Up ? 1 : -1; + current->height--; + current = current->link; + } + + /* Then sort them */ + old = list; + current = *old; + + if ( !current ) + return; + + next = current->link; + + while ( next ) + { + if ( current->X <= next->X ) + { + old = ¤t->link; + current = *old; + + if ( !current ) + return; + } + else + { + *old = next; + current->link = next->link; + next->link = current; + + old = list; + current = *old; + } + + next = current->link; + } + } + + + /*************************************************************************/ + /* */ + /* Vertical Sweep Procedure Set */ + /* */ + /* These four routines are used during the vertical black/white sweep */ + /* phase by the generic Draw_Sweep() function. */ + /* */ + /*************************************************************************/ + + static void + Vertical_Sweep_Init( RAS_ARGS Short* min, + Short* max ) + { + Long pitch = ras.target.pitch; + + FT_UNUSED( max ); + + + ras.traceIncr = (Short)-pitch; + ras.traceOfs = -*min * pitch; + if ( pitch > 0 ) + ras.traceOfs += ( ras.target.rows - 1 ) * pitch; + + ras.gray_min_x = 0; + ras.gray_max_x = 0; + } + + + static void + Vertical_Sweep_Span( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + Long e1, e2; + int c1, c2; + Byte f1, f2; + Byte* target; + + FT_UNUSED( y ); + FT_UNUSED( left ); + FT_UNUSED( right ); + + + /* Drop-out control */ + + e1 = TRUNC( CEILING( x1 ) ); + + if ( x2 - x1 - ras.precision <= ras.precision_jitter ) + e2 = e1; + else + e2 = TRUNC( FLOOR( x2 ) ); + + if ( e2 >= 0 && e1 < ras.bWidth ) + { + if ( e1 < 0 ) + e1 = 0; + if ( e2 >= ras.bWidth ) + e2 = ras.bWidth - 1; + + c1 = (Short)( e1 >> 3 ); + c2 = (Short)( e2 >> 3 ); + + f1 = (Byte) ( 0xFF >> ( e1 & 7 ) ); + f2 = (Byte) ~( 0x7F >> ( e2 & 7 ) ); + + if ( ras.gray_min_x > c1 ) + ras.gray_min_x = (short)c1; + if ( ras.gray_max_x < c2 ) + ras.gray_max_x = (short)c2; + + target = ras.bTarget + ras.traceOfs + c1; + c2 -= c1; + + if ( c2 > 0 ) + { + target[0] |= f1; + + /* memset() is slower than the following code on many platforms. */ + /* This is due to the fact that, in the vast majority of cases, */ + /* the span length in bytes is relatively small. */ + c2--; + while ( c2 > 0 ) + { + *(++target) = 0xFF; + c2--; + } + target[1] |= f2; + } + else + *target |= ( f1 & f2 ); + } + } + + + static void + Vertical_Sweep_Drop( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + Long e1, e2, pxl; + Short c1, f1; + + + /* Drop-out control */ + + /* e2 x2 x1 e1 */ + /* */ + /* ^ | */ + /* | | */ + /* +-------------+---------------------+------------+ */ + /* | | */ + /* | v */ + /* */ + /* pixel contour contour pixel */ + /* center center */ + + /* drop-out mode scan conversion rules (as defined in OpenType) */ + /* --------------------------------------------------------------- */ + /* 0 1, 2, 3 */ + /* 1 1, 2, 4 */ + /* 2 1, 2 */ + /* 3 same as mode 2 */ + /* 4 1, 2, 5 */ + /* 5 1, 2, 6 */ + /* 6, 7 same as mode 2 */ + + e1 = CEILING( x1 ); + e2 = FLOOR ( x2 ); + pxl = e1; + + if ( e1 > e2 ) + { + Int dropOutControl = left->flags & 7; + + + if ( e1 == e2 + ras.precision ) + { + switch ( dropOutControl ) + { + case 0: /* simple drop-outs including stubs */ + pxl = e2; + break; + + case 4: /* smart drop-outs including stubs */ + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + break; + + case 1: /* simple drop-outs excluding stubs */ + case 5: /* smart drop-outs excluding stubs */ + + /* Drop-out Control Rules #4 and #6 */ + + /* The specification neither provides an exact definition */ + /* of a `stub' nor gives exact rules to exclude them. */ + /* */ + /* Here the constraints we use to recognize a stub. */ + /* */ + /* upper stub: */ + /* */ + /* - P_Left and P_Right are in the same contour */ + /* - P_Right is the successor of P_Left in that contour */ + /* - y is the top of P_Left and P_Right */ + /* */ + /* lower stub: */ + /* */ + /* - P_Left and P_Right are in the same contour */ + /* - P_Left is the successor of P_Right in that contour */ + /* - y is the bottom of P_Left */ + /* */ + /* We draw a stub if the following constraints are met. */ + /* */ + /* - for an upper or lower stub, there is top or bottom */ + /* overshoot, respectively */ + /* - the covered interval is greater or equal to a half */ + /* pixel */ + + /* upper stub test */ + if ( left->next == right && + left->height <= 0 && + !( left->flags & Overshoot_Top && + x2 - x1 >= ras.precision_half ) ) + return; + + /* lower stub test */ + if ( right->next == left && + left->start == y && + !( left->flags & Overshoot_Bottom && + x2 - x1 >= ras.precision_half ) ) + return; + + if ( dropOutControl == 1 ) + pxl = e2; + else + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + break; + + default: /* modes 2, 3, 6, 7 */ + return; /* no drop-out control */ + } + + /* check that the other pixel isn't set */ + e1 = pxl == e1 ? e2 : e1; + + e1 = TRUNC( e1 ); + + c1 = (Short)( e1 >> 3 ); + f1 = (Short)( e1 & 7 ); + + if ( e1 >= 0 && e1 < ras.bWidth && + ras.bTarget[ras.traceOfs + c1] & ( 0x80 >> f1 ) ) + return; + } + else + return; + } + + e1 = TRUNC( pxl ); + + if ( e1 >= 0 && e1 < ras.bWidth ) + { + c1 = (Short)( e1 >> 3 ); + f1 = (Short)( e1 & 7 ); + + if ( ras.gray_min_x > c1 ) + ras.gray_min_x = c1; + if ( ras.gray_max_x < c1 ) + ras.gray_max_x = c1; + + ras.bTarget[ras.traceOfs + c1] |= (char)( 0x80 >> f1 ); + } + } + + + static void + Vertical_Sweep_Step( RAS_ARG ) + { + ras.traceOfs += ras.traceIncr; + } + + + /***********************************************************************/ + /* */ + /* Horizontal Sweep Procedure Set */ + /* */ + /* These four routines are used during the horizontal black/white */ + /* sweep phase by the generic Draw_Sweep() function. */ + /* */ + /***********************************************************************/ + + static void + Horizontal_Sweep_Init( RAS_ARGS Short* min, + Short* max ) + { + /* nothing, really */ + FT_UNUSED_RASTER; + FT_UNUSED( min ); + FT_UNUSED( max ); + } + + + static void + Horizontal_Sweep_Span( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + Long e1, e2; + PByte bits; + Byte f1; + + FT_UNUSED( left ); + FT_UNUSED( right ); + + + if ( x2 - x1 < ras.precision ) + { + e1 = CEILING( x1 ); + e2 = FLOOR ( x2 ); + + if ( e1 == e2 ) + { + bits = ras.bTarget + ( y >> 3 ); + f1 = (Byte)( 0x80 >> ( y & 7 ) ); + + e1 = TRUNC( e1 ); + + if ( e1 >= 0 && e1 < ras.target.rows ) + { + PByte p; + + + p = bits - e1*ras.target.pitch; + if ( ras.target.pitch > 0 ) + p += ( ras.target.rows - 1 ) * ras.target.pitch; + + p[0] |= f1; + } + } + } + } + + + static void + Horizontal_Sweep_Drop( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + Long e1, e2, pxl; + PByte bits; + Byte f1; + + + /* During the horizontal sweep, we only take care of drop-outs */ + + /* e1 + <-- pixel center */ + /* | */ + /* x1 ---+--> <-- contour */ + /* | */ + /* | */ + /* x2 <--+--- <-- contour */ + /* | */ + /* | */ + /* e2 + <-- pixel center */ + + e1 = CEILING( x1 ); + e2 = FLOOR ( x2 ); + pxl = e1; + + if ( e1 > e2 ) + { + Int dropOutControl = left->flags & 7; + + + if ( e1 == e2 + ras.precision ) + { + switch ( dropOutControl ) + { + case 0: /* simple drop-outs including stubs */ + pxl = e2; + break; + + case 4: /* smart drop-outs including stubs */ + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + break; + + case 1: /* simple drop-outs excluding stubs */ + case 5: /* smart drop-outs excluding stubs */ + /* see Vertical_Sweep_Drop for details */ + + /* rightmost stub test */ + if ( left->next == right && + left->height <= 0 && + !( left->flags & Overshoot_Top && + x2 - x1 >= ras.precision_half ) ) + return; + + /* leftmost stub test */ + if ( right->next == left && + left->start == y && + !( left->flags & Overshoot_Bottom && + x2 - x1 >= ras.precision_half ) ) + return; + + if ( dropOutControl == 1 ) + pxl = e2; + else + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + break; + + default: /* modes 2, 3, 6, 7 */ + return; /* no drop-out control */ + } + + /* check that the other pixel isn't set */ + e1 = pxl == e1 ? e2 : e1; + + e1 = TRUNC( e1 ); + + bits = ras.bTarget + ( y >> 3 ); + f1 = (Byte)( 0x80 >> ( y & 7 ) ); + + bits -= e1 * ras.target.pitch; + if ( ras.target.pitch > 0 ) + bits += ( ras.target.rows - 1 ) * ras.target.pitch; + + if ( e1 >= 0 && + e1 < ras.target.rows && + *bits & f1 ) + return; + } + else + return; + } + + bits = ras.bTarget + ( y >> 3 ); + f1 = (Byte)( 0x80 >> ( y & 7 ) ); + + e1 = TRUNC( pxl ); + + if ( e1 >= 0 && e1 < ras.target.rows ) + { + bits -= e1 * ras.target.pitch; + if ( ras.target.pitch > 0 ) + bits += ( ras.target.rows - 1 ) * ras.target.pitch; + + bits[0] |= f1; + } + } + + + static void + Horizontal_Sweep_Step( RAS_ARG ) + { + /* Nothing, really */ + FT_UNUSED_RASTER; + } + + +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + + + /*************************************************************************/ + /* */ + /* Vertical Gray Sweep Procedure Set */ + /* */ + /* These two routines are used during the vertical gray-levels sweep */ + /* phase by the generic Draw_Sweep() function. */ + /* */ + /* NOTES */ + /* */ + /* - The target pixmap's width *must* be a multiple of 4. */ + /* */ + /* - You have to use the function Vertical_Sweep_Span() for the gray */ + /* span call. */ + /* */ + /*************************************************************************/ + + static void + Vertical_Gray_Sweep_Init( RAS_ARGS Short* min, + Short* max ) + { + Long pitch, byte_len; + + + *min = *min & -2; + *max = ( *max + 3 ) & -2; + + ras.traceOfs = 0; + pitch = ras.target.pitch; + byte_len = -pitch; + ras.traceIncr = (Short)byte_len; + ras.traceG = ( *min / 2 ) * byte_len; + + if ( pitch > 0 ) + { + ras.traceG += ( ras.target.rows - 1 ) * pitch; + byte_len = -byte_len; + } + + ras.gray_min_x = (Short)byte_len; + ras.gray_max_x = -(Short)byte_len; + } + + + static void + Vertical_Gray_Sweep_Step( RAS_ARG ) + { + Int c1, c2; + PByte pix, bit, bit2; + short* count = (short*)count_table; + Byte* grays; + + + ras.traceOfs += ras.gray_width; + + if ( ras.traceOfs > ras.gray_width ) + { + pix = ras.gTarget + ras.traceG + ras.gray_min_x * 4; + grays = ras.grays; + + if ( ras.gray_max_x >= 0 ) + { + Long last_pixel = ras.target.width - 1; + Int last_cell = last_pixel >> 2; + Int last_bit = last_pixel & 3; + Bool over = 0; + + + if ( ras.gray_max_x >= last_cell && last_bit != 3 ) + { + ras.gray_max_x = last_cell - 1; + over = 1; + } + + if ( ras.gray_min_x < 0 ) + ras.gray_min_x = 0; + + bit = ras.bTarget + ras.gray_min_x; + bit2 = bit + ras.gray_width; + + c1 = ras.gray_max_x - ras.gray_min_x; + + while ( c1 >= 0 ) + { + c2 = count[*bit] + count[*bit2]; + + if ( c2 ) + { + pix[0] = grays[(c2 >> 12) & 0x000F]; + pix[1] = grays[(c2 >> 8 ) & 0x000F]; + pix[2] = grays[(c2 >> 4 ) & 0x000F]; + pix[3] = grays[ c2 & 0x000F]; + + *bit = 0; + *bit2 = 0; + } + + bit++; + bit2++; + pix += 4; + c1--; + } + + if ( over ) + { + c2 = count[*bit] + count[*bit2]; + if ( c2 ) + { + switch ( last_bit ) + { + case 2: + pix[2] = grays[(c2 >> 4 ) & 0x000F]; + case 1: + pix[1] = grays[(c2 >> 8 ) & 0x000F]; + default: + pix[0] = grays[(c2 >> 12) & 0x000F]; + } + + *bit = 0; + *bit2 = 0; + } + } + } + + ras.traceOfs = 0; + ras.traceG += ras.traceIncr; + + ras.gray_min_x = 32000; + ras.gray_max_x = -32000; + } + } + + + static void + Horizontal_Gray_Sweep_Span( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + /* nothing, really */ + FT_UNUSED_RASTER; + FT_UNUSED( y ); + FT_UNUSED( x1 ); + FT_UNUSED( x2 ); + FT_UNUSED( left ); + FT_UNUSED( right ); + } + + + static void + Horizontal_Gray_Sweep_Drop( RAS_ARGS Short y, + FT_F26Dot6 x1, + FT_F26Dot6 x2, + PProfile left, + PProfile right ) + { + Long e1, e2; + PByte pixel; + Byte color; + + + /* During the horizontal sweep, we only take care of drop-outs */ + + e1 = CEILING( x1 ); + e2 = FLOOR ( x2 ); + + if ( e1 > e2 ) + { + Int dropOutControl = left->flags & 7; + + + if ( e1 == e2 + ras.precision ) + { + switch ( dropOutControl ) + { + case 0: /* simple drop-outs including stubs */ + e1 = e2; + break; + + case 4: /* smart drop-outs including stubs */ + e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + break; + + case 1: /* simple drop-outs excluding stubs */ + case 5: /* smart drop-outs excluding stubs */ + /* see Vertical_Sweep_Drop for details */ + + /* rightmost stub test */ + if ( left->next == right && left->height <= 0 ) + return; + + /* leftmost stub test */ + if ( right->next == left && left->start == y ) + return; + + if ( dropOutControl == 1 ) + e1 = e2; + else + e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); + + break; + + default: /* modes 2, 3, 6, 7 */ + return; /* no drop-out control */ + } + } + else + return; + } + + if ( e1 >= 0 ) + { + if ( x2 - x1 >= ras.precision_half ) + color = ras.grays[2]; + else + color = ras.grays[1]; + + e1 = TRUNC( e1 ) / 2; + if ( e1 < ras.target.rows ) + { + pixel = ras.gTarget - e1 * ras.target.pitch + y / 2; + if ( ras.target.pitch > 0 ) + pixel += ( ras.target.rows - 1 ) * ras.target.pitch; + + if ( pixel[0] == ras.grays[0] ) + pixel[0] = color; + } + } + } + + +#endif /* FT_RASTER_OPTION_ANTI_ALIASING */ + + + /*************************************************************************/ + /* */ + /* Generic Sweep Drawing routine */ + /* */ + /*************************************************************************/ + + static Bool + Draw_Sweep( RAS_ARG ) + { + Short y, y_change, y_height; + + PProfile P, Q, P_Left, P_Right; + + Short min_Y, max_Y, top, bottom, dropouts; + + Long x1, x2, xs, e1, e2; + + TProfileList waiting; + TProfileList draw_left, draw_right; + + + /* initialize empty linked lists */ + + Init_Linked( &waiting ); + + Init_Linked( &draw_left ); + Init_Linked( &draw_right ); + + /* first, compute min and max Y */ + + P = ras.fProfile; + max_Y = (Short)TRUNC( ras.minY ); + min_Y = (Short)TRUNC( ras.maxY ); + + while ( P ) + { + Q = P->link; + + bottom = (Short)P->start; + top = (Short)( P->start + P->height - 1 ); + + if ( min_Y > bottom ) + min_Y = bottom; + if ( max_Y < top ) + max_Y = top; + + P->X = 0; + InsNew( &waiting, P ); + + P = Q; + } + + /* check the Y-turns */ + if ( ras.numTurns == 0 ) + { + ras.error = Raster_Err_Invalid; + return FAILURE; + } + + /* now initialize the sweep */ + + ras.Proc_Sweep_Init( RAS_VARS &min_Y, &max_Y ); + + /* then compute the distance of each profile from min_Y */ + + P = waiting; + + while ( P ) + { + P->countL = (UShort)( P->start - min_Y ); + P = P->link; + } + + /* let's go */ + + y = min_Y; + y_height = 0; + + if ( ras.numTurns > 0 && + ras.sizeBuff[-ras.numTurns] == min_Y ) + ras.numTurns--; + + while ( ras.numTurns > 0 ) + { + /* check waiting list for new activations */ + + P = waiting; + + while ( P ) + { + Q = P->link; + P->countL -= y_height; + if ( P->countL == 0 ) + { + DelOld( &waiting, P ); + + if ( P->flags & Flow_Up ) + InsNew( &draw_left, P ); + else + InsNew( &draw_right, P ); + } + + P = Q; + } + + /* sort the drawing lists */ + + Sort( &draw_left ); + Sort( &draw_right ); + + y_change = (Short)ras.sizeBuff[-ras.numTurns--]; + y_height = (Short)( y_change - y ); + + while ( y < y_change ) + { + /* let's trace */ + + dropouts = 0; + + P_Left = draw_left; + P_Right = draw_right; + + while ( P_Left ) + { + x1 = P_Left ->X; + x2 = P_Right->X; + + if ( x1 > x2 ) + { + xs = x1; + x1 = x2; + x2 = xs; + } + + e1 = FLOOR( x1 ); + e2 = CEILING( x2 ); + + if ( x2 - x1 <= ras.precision && + e1 != x1 && e2 != x2 ) + { + if ( e1 > e2 || e2 == e1 + ras.precision ) + { + Int dropOutControl = P_Left->flags & 7; + + + if ( dropOutControl != 2 ) + { + /* a drop-out was detected */ + + P_Left ->X = x1; + P_Right->X = x2; + + /* mark profile for drop-out processing */ + P_Left->countL = 1; + dropouts++; + } + + goto Skip_To_Next; + } + } + + ras.Proc_Sweep_Span( RAS_VARS y, x1, x2, P_Left, P_Right ); + + Skip_To_Next: + + P_Left = P_Left->link; + P_Right = P_Right->link; + } + + /* handle drop-outs _after_ the span drawing -- */ + /* drop-out processing has been moved out of the loop */ + /* for performance tuning */ + if ( dropouts > 0 ) + goto Scan_DropOuts; + + Next_Line: + + ras.Proc_Sweep_Step( RAS_VAR ); + + y++; + + if ( y < y_change ) + { + Sort( &draw_left ); + Sort( &draw_right ); + } + } + + /* now finalize the profiles that need it */ + + P = draw_left; + while ( P ) + { + Q = P->link; + if ( P->height == 0 ) + DelOld( &draw_left, P ); + P = Q; + } + + P = draw_right; + while ( P ) + { + Q = P->link; + if ( P->height == 0 ) + DelOld( &draw_right, P ); + P = Q; + } + } + + /* for gray-scaling, flush the bitmap scanline cache */ + while ( y <= max_Y ) + { + ras.Proc_Sweep_Step( RAS_VAR ); + y++; + } + + return SUCCESS; + + Scan_DropOuts: + + P_Left = draw_left; + P_Right = draw_right; + + while ( P_Left ) + { + if ( P_Left->countL ) + { + P_Left->countL = 0; +#if 0 + dropouts--; /* -- this is useful when debugging only */ +#endif + ras.Proc_Sweep_Drop( RAS_VARS y, + P_Left->X, + P_Right->X, + P_Left, + P_Right ); + } + + P_Left = P_Left->link; + P_Right = P_Right->link; + } + + goto Next_Line; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Render_Single_Pass */ + /* */ + /* <Description> */ + /* Perform one sweep with sub-banding. */ + /* */ + /* <Input> */ + /* flipped :: If set, flip the direction of the outline. */ + /* */ + /* <Return> */ + /* Renderer error code. */ + /* */ + static int + Render_Single_Pass( RAS_ARGS Bool flipped ) + { + Short i, j, k; + + + while ( ras.band_top >= 0 ) + { + ras.maxY = (Long)ras.band_stack[ras.band_top].y_max * ras.precision; + ras.minY = (Long)ras.band_stack[ras.band_top].y_min * ras.precision; + + ras.top = ras.buff; + + ras.error = Raster_Err_None; + + if ( Convert_Glyph( RAS_VARS flipped ) ) + { + if ( ras.error != Raster_Err_Overflow ) + return FAILURE; + + ras.error = Raster_Err_None; + + /* sub-banding */ + +#ifdef DEBUG_RASTER + ClearBand( RAS_VARS TRUNC( ras.minY ), TRUNC( ras.maxY ) ); +#endif + + i = ras.band_stack[ras.band_top].y_min; + j = ras.band_stack[ras.band_top].y_max; + + k = (Short)( ( i + j ) / 2 ); + + if ( ras.band_top >= 7 || k < i ) + { + ras.band_top = 0; + ras.error = Raster_Err_Invalid; + + return ras.error; + } + + ras.band_stack[ras.band_top + 1].y_min = k; + ras.band_stack[ras.band_top + 1].y_max = j; + + ras.band_stack[ras.band_top].y_max = (Short)( k - 1 ); + + ras.band_top++; + } + else + { + if ( ras.fProfile ) + if ( Draw_Sweep( RAS_VAR ) ) + return ras.error; + ras.band_top--; + } + } + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Render_Glyph */ + /* */ + /* <Description> */ + /* Render a glyph in a bitmap. Sub-banding if needed. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + Render_Glyph( RAS_ARG ) + { + FT_Error error; + + + Set_High_Precision( RAS_VARS ras.outline.flags & + FT_OUTLINE_HIGH_PRECISION ); + ras.scale_shift = ras.precision_shift; + + if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS ) + ras.dropOutControl = 2; + else + { + if ( ras.outline.flags & FT_OUTLINE_SMART_DROPOUTS ) + ras.dropOutControl = 4; + else + ras.dropOutControl = 0; + + if ( !( ras.outline.flags & FT_OUTLINE_INCLUDE_STUBS ) ) + ras.dropOutControl += 1; + } + + ras.second_pass = (FT_Byte)( !( ras.outline.flags & + FT_OUTLINE_SINGLE_PASS ) ); + + /* Vertical Sweep */ + ras.Proc_Sweep_Init = Vertical_Sweep_Init; + ras.Proc_Sweep_Span = Vertical_Sweep_Span; + ras.Proc_Sweep_Drop = Vertical_Sweep_Drop; + ras.Proc_Sweep_Step = Vertical_Sweep_Step; + + ras.band_top = 0; + ras.band_stack[0].y_min = 0; + ras.band_stack[0].y_max = (short)( ras.target.rows - 1 ); + + ras.bWidth = (unsigned short)ras.target.width; + ras.bTarget = (Byte*)ras.target.buffer; + + if ( ( error = Render_Single_Pass( RAS_VARS 0 ) ) != 0 ) + return error; + + /* Horizontal Sweep */ + if ( ras.second_pass && ras.dropOutControl != 2 ) + { + ras.Proc_Sweep_Init = Horizontal_Sweep_Init; + ras.Proc_Sweep_Span = Horizontal_Sweep_Span; + ras.Proc_Sweep_Drop = Horizontal_Sweep_Drop; + ras.Proc_Sweep_Step = Horizontal_Sweep_Step; + + ras.band_top = 0; + ras.band_stack[0].y_min = 0; + ras.band_stack[0].y_max = (short)( ras.target.width - 1 ); + + if ( ( error = Render_Single_Pass( RAS_VARS 1 ) ) != 0 ) + return error; + } + + return Raster_Err_None; + } + + +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Render_Gray_Glyph */ + /* */ + /* <Description> */ + /* Render a glyph with grayscaling. Sub-banding if needed. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + Render_Gray_Glyph( RAS_ARG ) + { + Long pixel_width; + FT_Error error; + + + Set_High_Precision( RAS_VARS ras.outline.flags & + FT_OUTLINE_HIGH_PRECISION ); + ras.scale_shift = ras.precision_shift + 1; + + if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS ) + ras.dropOutControl = 2; + else + { + if ( ras.outline.flags & FT_OUTLINE_SMART_DROPOUTS ) + ras.dropOutControl = 4; + else + ras.dropOutControl = 0; + + if ( !( ras.outline.flags & FT_OUTLINE_INCLUDE_STUBS ) ) + ras.dropOutControl += 1; + } + + ras.second_pass = !( ras.outline.flags & FT_OUTLINE_SINGLE_PASS ); + + /* Vertical Sweep */ + + ras.band_top = 0; + ras.band_stack[0].y_min = 0; + ras.band_stack[0].y_max = 2 * ras.target.rows - 1; + + ras.bWidth = ras.gray_width; + pixel_width = 2 * ( ( ras.target.width + 3 ) >> 2 ); + + if ( ras.bWidth > pixel_width ) + ras.bWidth = pixel_width; + + ras.bWidth = ras.bWidth * 8; + ras.bTarget = (Byte*)ras.gray_lines; + ras.gTarget = (Byte*)ras.target.buffer; + + ras.Proc_Sweep_Init = Vertical_Gray_Sweep_Init; + ras.Proc_Sweep_Span = Vertical_Sweep_Span; + ras.Proc_Sweep_Drop = Vertical_Sweep_Drop; + ras.Proc_Sweep_Step = Vertical_Gray_Sweep_Step; + + error = Render_Single_Pass( RAS_VARS 0 ); + if ( error ) + return error; + + /* Horizontal Sweep */ + if ( ras.second_pass && ras.dropOutControl != 2 ) + { + ras.Proc_Sweep_Init = Horizontal_Sweep_Init; + ras.Proc_Sweep_Span = Horizontal_Gray_Sweep_Span; + ras.Proc_Sweep_Drop = Horizontal_Gray_Sweep_Drop; + ras.Proc_Sweep_Step = Horizontal_Sweep_Step; + + ras.band_top = 0; + ras.band_stack[0].y_min = 0; + ras.band_stack[0].y_max = ras.target.width * 2 - 1; + + error = Render_Single_Pass( RAS_VARS 1 ); + if ( error ) + return error; + } + + return Raster_Err_None; + } + +#else /* !FT_RASTER_OPTION_ANTI_ALIASING */ + + FT_LOCAL_DEF( FT_Error ) + Render_Gray_Glyph( RAS_ARG ) + { + FT_UNUSED_RASTER; + + return Raster_Err_Unsupported; + } + +#endif /* !FT_RASTER_OPTION_ANTI_ALIASING */ + + + static void + ft_black_init( PRaster raster ) + { +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + FT_UInt n; + + + /* set default 5-levels gray palette */ + for ( n = 0; n < 5; n++ ) + raster->grays[n] = n * 255 / 4; + + raster->gray_width = RASTER_GRAY_LINES / 2; +#else + FT_UNUSED( raster ); +#endif + } + + + /**** RASTER OBJECT CREATION: In standalone mode, we simply use *****/ + /**** a static object. *****/ + + +#ifdef _STANDALONE_ + + + static int + ft_black_new( void* memory, + FT_Raster *araster ) + { + static TRaster the_raster; + + + *araster = (FT_Raster)&the_raster; + FT_MEM_ZERO( &the_raster, sizeof ( the_raster ) ); + ft_black_init( &the_raster ); + + return 0; + } + + + static void + ft_black_done( FT_Raster raster ) + { + /* nothing */ + FT_UNUSED( raster ); + } + + +#else /* _STANDALONE_ */ + + + static int + ft_black_new( FT_Memory memory, + PRaster *araster ) + { + FT_Error error; + PRaster raster; + + + *araster = 0; + if ( !FT_NEW( raster ) ) + { + raster->memory = memory; + ft_black_init( raster ); + + *araster = raster; + } + + return error; + } + + + static void + ft_black_done( PRaster raster ) + { + FT_Memory memory = (FT_Memory)raster->memory; + FT_FREE( raster ); + } + + +#endif /* _STANDALONE_ */ + + + static void + ft_black_reset( PRaster raster, + char* pool_base, + long pool_size ) + { + if ( raster ) + { + if ( pool_base && pool_size >= (long)sizeof(TWorker) + 2048 ) + { + PWorker worker = (PWorker)pool_base; + + + raster->buffer = pool_base + ( (sizeof ( *worker ) + 7 ) & ~7 ); + raster->buffer_size = ( ( pool_base + pool_size ) - + (char*)raster->buffer ) / sizeof ( Long ); + raster->worker = worker; + } + else + { + raster->buffer = NULL; + raster->buffer_size = 0; + raster->worker = NULL; + } + } + } + + + static void + ft_black_set_mode( PRaster raster, + unsigned long mode, + const char* palette ) + { +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + + if ( mode == FT_MAKE_TAG( 'p', 'a', 'l', '5' ) ) + { + /* set 5-levels gray palette */ + raster->grays[0] = palette[0]; + raster->grays[1] = palette[1]; + raster->grays[2] = palette[2]; + raster->grays[3] = palette[3]; + raster->grays[4] = palette[4]; + } + +#else + + FT_UNUSED( raster ); + FT_UNUSED( mode ); + FT_UNUSED( palette ); + +#endif + } + + + static int + ft_black_render( PRaster raster, + const FT_Raster_Params* params ) + { + const FT_Outline* outline = (const FT_Outline*)params->source; + const FT_Bitmap* target_map = params->target; + PWorker worker; + + + if ( !raster || !raster->buffer || !raster->buffer_size ) + return Raster_Err_Not_Ini; + + if ( !outline ) + return Raster_Err_Invalid; + + /* return immediately if the outline is empty */ + if ( outline->n_points == 0 || outline->n_contours <= 0 ) + return Raster_Err_None; + + if ( !outline->contours || !outline->points ) + return Raster_Err_Invalid; + + if ( outline->n_points != + outline->contours[outline->n_contours - 1] + 1 ) + return Raster_Err_Invalid; + + worker = raster->worker; + + /* this version of the raster does not support direct rendering, sorry */ + if ( params->flags & FT_RASTER_FLAG_DIRECT ) + return Raster_Err_Unsupported; + + if ( !target_map ) + return Raster_Err_Invalid; + + /* nothing to do */ + if ( !target_map->width || !target_map->rows ) + return Raster_Err_None; + + if ( !target_map->buffer ) + return Raster_Err_Invalid; + + ras.outline = *outline; + ras.target = *target_map; + + worker->buff = (PLong) raster->buffer; + worker->sizeBuff = worker->buff + + raster->buffer_size / sizeof ( Long ); +#ifdef FT_RASTER_OPTION_ANTI_ALIASING + worker->grays = raster->grays; + worker->gray_width = raster->gray_width; + + FT_MEM_ZERO( worker->gray_lines, worker->gray_width * 2 ); +#endif + + return ( params->flags & FT_RASTER_FLAG_AA ) + ? Render_Gray_Glyph( RAS_VAR ) + : Render_Glyph( RAS_VAR ); + } + + + FT_DEFINE_RASTER_FUNCS( ft_standard_raster, + FT_GLYPH_FORMAT_OUTLINE, + (FT_Raster_New_Func) ft_black_new, + (FT_Raster_Reset_Func) ft_black_reset, + (FT_Raster_Set_Mode_Func)ft_black_set_mode, + (FT_Raster_Render_Func) ft_black_render, + (FT_Raster_Done_Func) ft_black_done + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/ftraster.h b/src/helper/android/freetype/src/raster/ftraster.h new file mode 100644 index 000000000..80fe46deb --- /dev/null +++ b/src/helper/android/freetype/src/raster/ftraster.h @@ -0,0 +1,46 @@ +/***************************************************************************/ +/* */ +/* ftraster.h */ +/* */ +/* The FreeType glyph rasterizer (specification). */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used */ +/* modified and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTRASTER_H__ +#define __FTRASTER_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_IMAGE_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* Uncomment the following line if you are using ftraster.c as a */ + /* standalone module, fully independent of FreeType. */ + /* */ +/* #define _STANDALONE_ */ + + FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_standard_raster; + + +FT_END_HEADER + +#endif /* __FTRASTER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/ftrend1.c b/src/helper/android/freetype/src/raster/ftrend1.c new file mode 100644 index 000000000..1ed8af612 --- /dev/null +++ b/src/helper/android/freetype/src/raster/ftrend1.c @@ -0,0 +1,291 @@ +/***************************************************************************/ +/* */ +/* ftrend1.c */ +/* */ +/* The FreeType glyph rasterizer interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_OUTLINE_H +#include "ftrend1.h" +#include "ftraster.h" +#include "rastpic.h" + +#include "rasterrs.h" + + + /* initialize renderer -- init its raster */ + static FT_Error + ft_raster1_init( FT_Renderer render ) + { + FT_Library library = FT_MODULE_LIBRARY( render ); + + + render->clazz->raster_class->raster_reset( render->raster, + library->raster_pool, + library->raster_pool_size ); + + return Raster_Err_Ok; + } + + + /* set render-specific mode */ + static FT_Error + ft_raster1_set_mode( FT_Renderer render, + FT_ULong mode_tag, + FT_Pointer data ) + { + /* we simply pass it to the raster */ + return render->clazz->raster_class->raster_set_mode( render->raster, + mode_tag, + data ); + } + + + /* transform a given glyph image */ + static FT_Error + ft_raster1_transform( FT_Renderer render, + FT_GlyphSlot slot, + const FT_Matrix* matrix, + const FT_Vector* delta ) + { + FT_Error error = Raster_Err_Ok; + + + if ( slot->format != render->glyph_format ) + { + error = Raster_Err_Invalid_Argument; + goto Exit; + } + + if ( matrix ) + FT_Outline_Transform( &slot->outline, matrix ); + + if ( delta ) + FT_Outline_Translate( &slot->outline, delta->x, delta->y ); + + Exit: + return error; + } + + + /* return the glyph's control box */ + static void + ft_raster1_get_cbox( FT_Renderer render, + FT_GlyphSlot slot, + FT_BBox* cbox ) + { + FT_MEM_ZERO( cbox, sizeof ( *cbox ) ); + + if ( slot->format == render->glyph_format ) + FT_Outline_Get_CBox( &slot->outline, cbox ); + } + + + /* convert a slot's glyph image into a bitmap */ + static FT_Error + ft_raster1_render( FT_Renderer render, + FT_GlyphSlot slot, + FT_Render_Mode mode, + const FT_Vector* origin ) + { + FT_Error error; + FT_Outline* outline; + FT_BBox cbox; + FT_UInt width, height, pitch; + FT_Bitmap* bitmap; + FT_Memory memory; + + FT_Raster_Params params; + + + /* check glyph image format */ + if ( slot->format != render->glyph_format ) + { + error = Raster_Err_Invalid_Argument; + goto Exit; + } + + /* check rendering mode */ +#ifndef FT_CONFIG_OPTION_PIC + if ( mode != FT_RENDER_MODE_MONO ) + { + /* raster1 is only capable of producing monochrome bitmaps */ + if ( render->clazz == &ft_raster1_renderer_class ) + return Raster_Err_Cannot_Render_Glyph; + } + else + { + /* raster5 is only capable of producing 5-gray-levels bitmaps */ + if ( render->clazz == &ft_raster5_renderer_class ) + return Raster_Err_Cannot_Render_Glyph; + } +#else /* FT_CONFIG_OPTION_PIC */ + /* When PIC is enabled, we cannot get to the class object */ + /* so instead we check the final character in the class name */ + /* ("raster5" or "raster1"). Yes this is a hack. */ + /* The "correct" thing to do is have different render function */ + /* for each of the classes. */ + if ( mode != FT_RENDER_MODE_MONO ) + { + /* raster1 is only capable of producing monochrome bitmaps */ + if ( render->clazz->root.module_name[6] == '1' ) + return Raster_Err_Cannot_Render_Glyph; + } + else + { + /* raster5 is only capable of producing 5-gray-levels bitmaps */ + if ( render->clazz->root.module_name[6] == '5' ) + return Raster_Err_Cannot_Render_Glyph; + } +#endif /* FT_CONFIG_OPTION_PIC */ + + outline = &slot->outline; + + /* translate the outline to the new origin if needed */ + if ( origin ) + FT_Outline_Translate( outline, origin->x, origin->y ); + + /* compute the control box, and grid fit it */ + FT_Outline_Get_CBox( outline, &cbox ); + + cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); + cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); + cbox.xMax = FT_PIX_CEIL( cbox.xMax ); + cbox.yMax = FT_PIX_CEIL( cbox.yMax ); + + width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 ); + height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 ); + bitmap = &slot->bitmap; + memory = render->root.memory; + + /* release old bitmap buffer */ + if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) + { + FT_FREE( bitmap->buffer ); + slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; + } + + /* allocate new one, depends on pixel format */ + if ( !( mode & FT_RENDER_MODE_MONO ) ) + { + /* we pad to 32 bits, only for backwards compatibility with FT 1.x */ + pitch = FT_PAD_CEIL( width, 4 ); + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; + bitmap->num_grays = 256; + } + else + { + pitch = ( ( width + 15 ) >> 4 ) << 1; + bitmap->pixel_mode = FT_PIXEL_MODE_MONO; + } + + bitmap->width = width; + bitmap->rows = height; + bitmap->pitch = pitch; + + if ( FT_ALLOC_MULT( bitmap->buffer, pitch, height ) ) + goto Exit; + + slot->internal->flags |= FT_GLYPH_OWN_BITMAP; + + /* translate outline to render it into the bitmap */ + FT_Outline_Translate( outline, -cbox.xMin, -cbox.yMin ); + + /* set up parameters */ + params.target = bitmap; + params.source = outline; + params.flags = 0; + + if ( bitmap->pixel_mode == FT_PIXEL_MODE_GRAY ) + params.flags |= FT_RASTER_FLAG_AA; + + /* render outline into the bitmap */ + error = render->raster_render( render->raster, ¶ms ); + + FT_Outline_Translate( outline, cbox.xMin, cbox.yMin ); + + if ( error ) + goto Exit; + + slot->format = FT_GLYPH_FORMAT_BITMAP; + slot->bitmap_left = (FT_Int)( cbox.xMin >> 6 ); + slot->bitmap_top = (FT_Int)( cbox.yMax >> 6 ); + + Exit: + return error; + } + + + FT_DEFINE_RENDERER(ft_raster1_renderer_class, + + FT_MODULE_RENDERER, + sizeof( FT_RendererRec ), + + "raster1", + 0x10000L, + 0x20000L, + + 0, /* module specific interface */ + + (FT_Module_Constructor)ft_raster1_init, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + , + + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Renderer_RenderFunc) ft_raster1_render, + (FT_Renderer_TransformFunc)ft_raster1_transform, + (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, + (FT_Renderer_SetModeFunc) ft_raster1_set_mode, + + (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET + ) + + + /* This renderer is _NOT_ part of the default modules; you will need */ + /* to register it by hand in your application. It should only be */ + /* used for backwards-compatibility with FT 1.x anyway. */ + /* */ + FT_DEFINE_RENDERER(ft_raster5_renderer_class, + + + FT_MODULE_RENDERER, + sizeof( FT_RendererRec ), + + "raster5", + 0x10000L, + 0x20000L, + + 0, /* module specific interface */ + + (FT_Module_Constructor)ft_raster1_init, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + , + + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Renderer_RenderFunc) ft_raster1_render, + (FT_Renderer_TransformFunc)ft_raster1_transform, + (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, + (FT_Renderer_SetModeFunc) ft_raster1_set_mode, + + (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/ftrend1.h b/src/helper/android/freetype/src/raster/ftrend1.h new file mode 100644 index 000000000..4cf128622 --- /dev/null +++ b/src/helper/android/freetype/src/raster/ftrend1.h @@ -0,0 +1,44 @@ +/***************************************************************************/ +/* */ +/* ftrend1.h */ +/* */ +/* The FreeType glyph rasterizer interface (specification). */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTREND1_H__ +#define __FTREND1_H__ + + +#include <ft2build.h> +#include FT_RENDER_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_RENDERER( ft_raster1_renderer_class ) + + /* this renderer is _NOT_ part of the default modules, you'll need */ + /* to register it by hand in your application. It should only be */ + /* used for backwards-compatibility with FT 1.x anyway. */ + /* */ + FT_DECLARE_RENDERER( ft_raster5_renderer_class ) + + +FT_END_HEADER + +#endif /* __FTREND1_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/module.mk b/src/helper/android/freetype/src/raster/module.mk new file mode 100644 index 000000000..cbff5df96 --- /dev/null +++ b/src/helper/android/freetype/src/raster/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 renderer module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += RASTER_MODULE + +define RASTER_MODULE +$(OPEN_DRIVER) FT_Renderer_Class, ft_raster1_renderer_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)raster $(ECHO_DRIVER_DESC)monochrome bitmap renderer$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/raster/rasterrs.h b/src/helper/android/freetype/src/raster/rasterrs.h new file mode 100644 index 000000000..5df9a7ab1 --- /dev/null +++ b/src/helper/android/freetype/src/raster/rasterrs.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* rasterrs.h */ +/* */ +/* monochrome renderer error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the monochrome renderer error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __RASTERRS_H__ +#define __RASTERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX Raster_Err_ +#define FT_ERR_BASE FT_Mod_Err_Raster + +#include FT_ERRORS_H + +#endif /* __RASTERRS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/rastpic.c b/src/helper/android/freetype/src/raster/rastpic.c new file mode 100644 index 000000000..3c264877b --- /dev/null +++ b/src/helper/android/freetype/src/raster/rastpic.c @@ -0,0 +1,89 @@ +/***************************************************************************/ +/* */ +/* rastpic.c */ +/* */ +/* The FreeType position independent code services for raster module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "rastpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftraster.c */ + void FT_Init_Class_ft_standard_raster(FT_Raster_Funcs*); + + void + ft_raster1_renderer_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->raster ) + { + RasterPIC* container = (RasterPIC*)pic_container->raster; + if(--container->ref_count) + return; + FT_FREE( container ); + pic_container->raster = NULL; + } + } + + + FT_Error + ft_raster1_renderer_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + RasterPIC* container; + FT_Memory memory = library->memory; + + /* since this function also serve raster5 renderer, + it implements reference counting */ + if(pic_container->raster) + { + ((RasterPIC*)pic_container->raster)->ref_count++; + return error; + } + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->raster = container; + container->ref_count = 1; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_standard_raster(&container->ft_standard_raster); +/*Exit:*/ + if(error) + ft_raster1_renderer_class_pic_free(library); + return error; + } + + /* re-route these init and free functions to the above functions */ + FT_Error ft_raster5_renderer_class_pic_init(FT_Library library) + { + return ft_raster1_renderer_class_pic_init(library); + } + void ft_raster5_renderer_class_pic_free(FT_Library library) + { + ft_raster1_renderer_class_pic_free(library); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/rastpic.h b/src/helper/android/freetype/src/raster/rastpic.h new file mode 100644 index 000000000..dcd82b8ca --- /dev/null +++ b/src/helper/android/freetype/src/raster/rastpic.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* rastpic.h */ +/* */ +/* The FreeType position independent code services for raster module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __RASTPIC_H__ +#define __RASTPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_STANDARD_RASTER_GET ft_standard_raster + +#else /* FT_CONFIG_OPTION_PIC */ + + typedef struct RasterPIC_ + { + int ref_count; + FT_Raster_Funcs ft_standard_raster; + } RasterPIC; + +#define GET_PIC(lib) ((RasterPIC*)((lib)->pic_container.raster)) +#define FT_STANDARD_RASTER_GET (GET_PIC(library)->ft_standard_raster) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __RASTPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/raster/rules.mk b/src/helper/android/freetype/src/raster/rules.mk new file mode 100644 index 000000000..9703b1298 --- /dev/null +++ b/src/helper/android/freetype/src/raster/rules.mk @@ -0,0 +1,69 @@ +# +# FreeType 2 renderer module build rules +# + + +# Copyright 1996-2000, 2001, 2003, 2008, 2009 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# raster driver directory +# +RASTER_DIR := $(SRC_DIR)/raster + +# compilation flags for the driver +# +RASTER_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(RASTER_DIR)) + + +# raster driver sources (i.e., C files) +# +RASTER_DRV_SRC := $(RASTER_DIR)/ftraster.c \ + $(RASTER_DIR)/ftrend1.c + + +# raster driver headers +# +RASTER_DRV_H := $(RASTER_DRV_SRC:%.c=%.h) \ + $(RASTER_DIR)/rasterrs.h + + +# raster driver object(s) +# +# RASTER_DRV_OBJ_M is used during `multi' builds. +# RASTER_DRV_OBJ_S is used during `single' builds. +# +RASTER_DRV_OBJ_M := $(RASTER_DRV_SRC:$(RASTER_DIR)/%.c=$(OBJ_DIR)/%.$O) +RASTER_DRV_OBJ_S := $(OBJ_DIR)/raster.$O + +# raster driver source file for single build +# +RASTER_DRV_SRC_S := $(RASTER_DIR)/raster.c + + +# raster driver - single object +# +$(RASTER_DRV_OBJ_S): $(RASTER_DRV_SRC_S) $(RASTER_DRV_SRC) \ + $(FREETYPE_H) $(RASTER_DRV_H) + $(RASTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(RASTER_DRV_SRC_S)) + + +# raster driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(RASTER_DIR)/%.c $(FREETYPE_H) $(RASTER_DRV_H) + $(RASTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(RASTER_DRV_OBJ_S) +DRV_OBJS_M += $(RASTER_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/sfnt/Jamfile b/src/helper/android/freetype/src/sfnt/Jamfile new file mode 100644 index 000000000..cb20b1b04 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/sfnt Jamfile +# +# Copyright 2001, 2002, 2004, 2005 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) sfnt ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = sfobjs sfdriver ttcmap ttmtx ttpost ttload ttsbit ttkern ttbdf sfntpic ; + } + else + { + _sources = sfnt ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/sfnt Jamfile diff --git a/src/helper/android/freetype/src/sfnt/module.mk b/src/helper/android/freetype/src/sfnt/module.mk new file mode 100644 index 000000000..95fd6a314 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 SFNT module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += SFNT_MODULE + +define SFNT_MODULE +$(OPEN_DRIVER) FT_Module_Class, sfnt_module_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)sfnt $(ECHO_DRIVER_DESC)helper module for TrueType & OpenType formats$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/sfnt/rules.mk b/src/helper/android/freetype/src/sfnt/rules.mk new file mode 100644 index 000000000..abda74fca --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/rules.mk @@ -0,0 +1,79 @@ +# +# FreeType 2 SFNT driver configuration rules +# + + +# Copyright 1996-2000, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# SFNT driver directory +# +SFNT_DIR := $(SRC_DIR)/sfnt + + +# compilation flags for the driver +# +SFNT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SFNT_DIR)) + + +# SFNT driver sources (i.e., C files) +# +SFNT_DRV_SRC := $(SFNT_DIR)/ttload.c \ + $(SFNT_DIR)/ttmtx.c \ + $(SFNT_DIR)/ttcmap.c \ + $(SFNT_DIR)/ttsbit.c \ + $(SFNT_DIR)/ttpost.c \ + $(SFNT_DIR)/ttkern.c \ + $(SFNT_DIR)/ttbdf.c \ + $(SFNT_DIR)/sfobjs.c \ + $(SFNT_DIR)/sfdriver.c + +# SFNT driver headers +# +# Note that ttsbit0.c gets #included by ttsbit.c. +# +SFNT_DRV_H := $(SFNT_DRV_SRC:%c=%h) \ + $(SFNT_DIR)/sferrors.h \ + $(SFNT_DIR)/ttsbit0.c + + +# SFNT driver object(s) +# +# SFNT_DRV_OBJ_M is used during `multi' builds. +# SFNT_DRV_OBJ_S is used during `single' builds. +# +SFNT_DRV_OBJ_M := $(SFNT_DRV_SRC:$(SFNT_DIR)/%.c=$(OBJ_DIR)/%.$O) +SFNT_DRV_OBJ_S := $(OBJ_DIR)/sfnt.$O + +# SFNT driver source file for single build +# +SFNT_DRV_SRC_S := $(SFNT_DIR)/sfnt.c + + +# SFNT driver - single object +# +$(SFNT_DRV_OBJ_S): $(SFNT_DRV_SRC_S) $(SFNT_DRV_SRC) \ + $(FREETYPE_H) $(SFNT_DRV_H) + $(SFNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(SFNT_DRV_SRC_S)) + + +# SFNT driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(SFNT_DIR)/%.c $(FREETYPE_H) $(SFNT_DRV_H) + $(SFNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(SFNT_DRV_OBJ_S) +DRV_OBJS_M += $(SFNT_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/sfnt/sfdriver.c b/src/helper/android/freetype/src/sfnt/sfdriver.c new file mode 100644 index 000000000..1097efb86 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfdriver.c @@ -0,0 +1,651 @@ +/***************************************************************************/ +/* */ +/* sfdriver.c */ +/* */ +/* High-level SFNT driver interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_SFNT_H +#include FT_INTERNAL_OBJECTS_H + +#include "sfdriver.h" +#include "ttload.h" +#include "sfobjs.h" +#include "sfntpic.h" + +#include "sferrors.h" + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#include "ttsbit.h" +#endif + +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES +#include "ttpost.h" +#endif + +#ifdef TT_CONFIG_OPTION_BDF +#include "ttbdf.h" +#include FT_SERVICE_BDF_H +#endif + +#include "ttcmap.h" +#include "ttkern.h" +#include "ttmtx.h" + +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_SFNT_H +#include FT_SERVICE_TT_CMAP_H + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_sfdriver + + + /* + * SFNT TABLE SERVICE + * + */ + + static void* + get_sfnt_table( TT_Face face, + FT_Sfnt_Tag tag ) + { + void* table; + + + switch ( tag ) + { + case ft_sfnt_head: + table = &face->header; + break; + + case ft_sfnt_hhea: + table = &face->horizontal; + break; + + case ft_sfnt_vhea: + table = face->vertical_info ? &face->vertical : 0; + break; + + case ft_sfnt_os2: + table = face->os2.version == 0xFFFFU ? 0 : &face->os2; + break; + + case ft_sfnt_post: + table = &face->postscript; + break; + + case ft_sfnt_maxp: + table = &face->max_profile; + break; + + case ft_sfnt_pclt: + table = face->pclt.Version ? &face->pclt : 0; + break; + + default: + table = 0; + } + + return table; + } + + + static FT_Error + sfnt_table_info( TT_Face face, + FT_UInt idx, + FT_ULong *tag, + FT_ULong *offset, + FT_ULong *length ) + { + if ( !tag || !offset || !length ) + return SFNT_Err_Invalid_Argument; + + if ( idx >= face->num_tables ) + return SFNT_Err_Table_Missing; + + *tag = face->dir_tables[idx].Tag; + *offset = face->dir_tables[idx].Offset; + *length = face->dir_tables[idx].Length; + + return SFNT_Err_Ok; + } + + + FT_DEFINE_SERVICE_SFNT_TABLEREC(sfnt_service_sfnt_table, + (FT_SFNT_TableLoadFunc)tt_face_load_any, + (FT_SFNT_TableGetFunc) get_sfnt_table, + (FT_SFNT_TableInfoFunc)sfnt_table_info + ) + + +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES + + /* + * GLYPH DICT SERVICE + * + */ + + static FT_Error + sfnt_get_glyph_name( TT_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ) + { + FT_String* gname; + FT_Error error; + + + error = tt_face_get_ps_name( face, glyph_index, &gname ); + if ( !error ) + FT_STRCPYN( buffer, gname, buffer_max ); + + return error; + } + + + static FT_UInt + sfnt_get_name_index( TT_Face face, + FT_String* glyph_name ) + { + FT_Face root = &face->root; + FT_UInt i, max_gid = FT_UINT_MAX; + + + if ( root->num_glyphs < 0 ) + return 0; + else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX ) + max_gid = ( FT_UInt ) root->num_glyphs; + else + FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n", + FT_UINT_MAX, root->num_glyphs )); + + for ( i = 0; i < max_gid; i++ ) + { + FT_String* gname; + FT_Error error = tt_face_get_ps_name( face, i, &gname ); + + + if ( error ) + continue; + + if ( !ft_strcmp( glyph_name, gname ) ) + return i; + } + + return 0; + } + + + FT_DEFINE_SERVICE_GLYPHDICTREC(sfnt_service_glyph_dict, + (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name, + (FT_GlyphDict_NameIndexFunc)sfnt_get_name_index + ) + +#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + sfnt_get_ps_name( TT_Face face ) + { + FT_Int n, found_win, found_apple; + const char* result = NULL; + + + /* shouldn't happen, but just in case to avoid memory leaks */ + if ( face->postscript_name ) + return face->postscript_name; + + /* scan the name table to see whether we have a Postscript name here, */ + /* either in Macintosh or Windows platform encodings */ + found_win = -1; + found_apple = -1; + + for ( n = 0; n < face->num_names; n++ ) + { + TT_NameEntryRec* name = face->name_table.names + n; + + + if ( name->nameID == 6 && name->stringLength > 0 ) + { + if ( name->platformID == 3 && + name->encodingID == 1 && + name->languageID == 0x409 ) + found_win = n; + + if ( name->platformID == 1 && + name->encodingID == 0 && + name->languageID == 0 ) + found_apple = n; + } + } + + if ( found_win != -1 ) + { + FT_Memory memory = face->root.memory; + TT_NameEntryRec* name = face->name_table.names + found_win; + FT_UInt len = name->stringLength / 2; + FT_Error error = SFNT_Err_Ok; + + FT_UNUSED( error ); + + + if ( !FT_ALLOC( result, name->stringLength + 1 ) ) + { + FT_Stream stream = face->name_table.stream; + FT_String* r = (FT_String*)result; + FT_Byte* p = (FT_Byte*)name->string; + + + if ( FT_STREAM_SEEK( name->stringOffset ) || + FT_FRAME_ENTER( name->stringLength ) ) + { + FT_FREE( result ); + name->stringLength = 0; + name->stringOffset = 0; + FT_FREE( name->string ); + + goto Exit; + } + + p = (FT_Byte*)stream->cursor; + + for ( ; len > 0; len--, p += 2 ) + { + if ( p[0] == 0 && p[1] >= 32 && p[1] < 128 ) + *r++ = p[1]; + } + *r = '\0'; + + FT_FRAME_EXIT(); + } + goto Exit; + } + + if ( found_apple != -1 ) + { + FT_Memory memory = face->root.memory; + TT_NameEntryRec* name = face->name_table.names + found_apple; + FT_UInt len = name->stringLength; + FT_Error error = SFNT_Err_Ok; + + FT_UNUSED( error ); + + + if ( !FT_ALLOC( result, len + 1 ) ) + { + FT_Stream stream = face->name_table.stream; + + + if ( FT_STREAM_SEEK( name->stringOffset ) || + FT_STREAM_READ( result, len ) ) + { + name->stringOffset = 0; + name->stringLength = 0; + FT_FREE( name->string ); + FT_FREE( result ); + goto Exit; + } + ((char*)result)[len] = '\0'; + } + } + + Exit: + face->postscript_name = result; + return result; + } + + FT_DEFINE_SERVICE_PSFONTNAMEREC(sfnt_service_ps_name, + (FT_PsName_GetFunc)sfnt_get_ps_name + ) + + + /* + * TT CMAP INFO + */ + FT_DEFINE_SERVICE_TTCMAPSREC(tt_service_get_cmap_info, + (TT_CMap_Info_GetFunc)tt_get_cmap_info + ) + + +#ifdef TT_CONFIG_OPTION_BDF + + static FT_Error + sfnt_get_charset_id( TT_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ) + { + BDF_PropertyRec encoding, registry; + FT_Error error; + + + /* XXX: I don't know whether this is correct, since + * tt_face_find_bdf_prop only returns something correct if we have + * previously selected a size that is listed in the BDF table. + * Should we change the BDF table format to include single offsets + * for `CHARSET_REGISTRY' and `CHARSET_ENCODING'? + */ + error = tt_face_find_bdf_prop( face, "CHARSET_REGISTRY", ®istry ); + if ( !error ) + { + error = tt_face_find_bdf_prop( face, "CHARSET_ENCODING", &encoding ); + if ( !error ) + { + if ( registry.type == BDF_PROPERTY_TYPE_ATOM && + encoding.type == BDF_PROPERTY_TYPE_ATOM ) + { + *acharset_encoding = encoding.u.atom; + *acharset_registry = registry.u.atom; + } + else + error = FT_Err_Invalid_Argument; + } + } + + return error; + } + + + FT_DEFINE_SERVICE_BDFRec(sfnt_service_bdf, + (FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id, + (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop + ) + +#endif /* TT_CONFIG_OPTION_BDF */ + + + /* + * SERVICE LIST + */ + +#if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC5(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#else + FT_DEFINE_SERVICEDESCREC3(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#endif + + + FT_CALLBACK_DEF( FT_Module_Interface ) + sfnt_get_interface( FT_Module module, + const char* module_interface ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( FT_SFNT_SERVICES_GET, module_interface ); + } + + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_CALLBACK_DEF( FT_Error ) + tt_face_load_sfnt_header_stub( TT_Face face, + FT_Stream stream, + FT_Long face_index, + SFNT_Header header ) + { + FT_UNUSED( face ); + FT_UNUSED( stream ); + FT_UNUSED( face_index ); + FT_UNUSED( header ); + + return FT_Err_Unimplemented_Feature; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_load_directory_stub( TT_Face face, + FT_Stream stream, + SFNT_Header header ) + { + FT_UNUSED( face ); + FT_UNUSED( stream ); + FT_UNUSED( header ); + + return FT_Err_Unimplemented_Feature; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_load_hdmx_stub( TT_Face face, + FT_Stream stream ) + { + FT_UNUSED( face ); + FT_UNUSED( stream ); + + return FT_Err_Unimplemented_Feature; + } + + + FT_CALLBACK_DEF( void ) + tt_face_free_hdmx_stub( TT_Face face ) + { + FT_UNUSED( face ); + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_set_sbit_strike_stub( TT_Face face, + FT_UInt x_ppem, + FT_UInt y_ppem, + FT_ULong* astrike_index ) + { + /* + * We simply forge a FT_Size_Request and call the real function + * that does all the work. + * + * This stub might be called by libXfont in the X.Org Xserver, + * compiled against version 2.1.8 or newer. + */ + + FT_Size_RequestRec req; + + + req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; + req.width = (FT_F26Dot6)x_ppem; + req.height = (FT_F26Dot6)y_ppem; + req.horiResolution = 0; + req.vertResolution = 0; + + *astrike_index = 0x7FFFFFFFUL; + + return tt_face_set_sbit_strike( face, &req, astrike_index ); + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_load_sbit_stub( TT_Face face, + FT_Stream stream ) + { + FT_UNUSED( face ); + FT_UNUSED( stream ); + + /* + * This function was originally implemented to load the sbit table. + * However, it has been replaced by `tt_face_load_eblc', and this stub + * is only there for some rogue clients which would want to call it + * directly (which doesn't make much sense). + */ + return FT_Err_Unimplemented_Feature; + } + + + FT_CALLBACK_DEF( void ) + tt_face_free_sbit_stub( TT_Face face ) + { + /* nothing to do in this stub */ + FT_UNUSED( face ); + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_load_charmap_stub( TT_Face face, + void* cmap, + FT_Stream input ) + { + FT_UNUSED( face ); + FT_UNUSED( cmap ); + FT_UNUSED( input ); + + return FT_Err_Unimplemented_Feature; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_face_free_charmap_stub( TT_Face face, + void* cmap ) + { + FT_UNUSED( face ); + FT_UNUSED( cmap ); + + return 0; + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define PUT_EMBEDDED_BITMAPS(a) a +#else +#define PUT_EMBEDDED_BITMAPS(a) 0 +#endif +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES(a) a +#else +#define PUT_PS_NAMES(a) 0 +#endif + + FT_DEFINE_SFNT_INTERFACE(sfnt_interface, + tt_face_goto_table, + + sfnt_init_face, + sfnt_load_face, + sfnt_done_face, + sfnt_get_interface, + + tt_face_load_any, + + tt_face_load_sfnt_header_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_directory_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + tt_face_load_head, + tt_face_load_hhea, + tt_face_load_cmap, + tt_face_load_maxp, + tt_face_load_os2, + tt_face_load_post, + + tt_face_load_name, + tt_face_free_name, + + tt_face_load_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + tt_face_load_kern, + tt_face_load_gasp, + tt_face_load_pclt, + + /* see `ttload.h' */ + PUT_EMBEDDED_BITMAPS(tt_face_load_bhed), + + tt_face_set_sbit_strike_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + tt_find_sbit_image, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_load_sbit_metrics, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + PUT_EMBEDDED_BITMAPS(tt_face_load_sbit_image), + + tt_face_free_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + /* see `ttpost.h' */ + PUT_PS_NAMES(tt_face_get_ps_name), + PUT_PS_NAMES(tt_face_free_ps_names), + + tt_face_load_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + /* since version 2.1.8 */ + + tt_face_get_kerning, + + /* since version 2.2 */ + + tt_face_load_font_dir, + tt_face_load_hmtx, + + /* see `ttsbit.h' and `sfnt.h' */ + PUT_EMBEDDED_BITMAPS(tt_face_load_eblc), + PUT_EMBEDDED_BITMAPS(tt_face_free_eblc), + + PUT_EMBEDDED_BITMAPS(tt_face_set_sbit_strike), + PUT_EMBEDDED_BITMAPS(tt_face_load_strike_metrics), + + tt_face_get_metrics + ) + + + FT_DEFINE_MODULE(sfnt_module_class, + + 0, /* not a font driver or renderer */ + sizeof( FT_ModuleRec ), + + "sfnt", /* driver name */ + 0x10000L, /* driver version 1.0 */ + 0x20000L, /* driver requires FreeType 2.0 or higher */ + + (const void*)&FT_SFNT_INTERFACE_GET, /* module specific interface */ + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) sfnt_get_interface + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sfdriver.h b/src/helper/android/freetype/src/sfnt/sfdriver.h new file mode 100644 index 000000000..5de25d51c --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfdriver.h @@ -0,0 +1,38 @@ +/***************************************************************************/ +/* */ +/* sfdriver.h */ +/* */ +/* High-level SFNT driver interface (specification). */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SFDRIVER_H__ +#define __SFDRIVER_H__ + + +#include <ft2build.h> +#include FT_MODULE_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_MODULE( sfnt_module_class ) + + +FT_END_HEADER + +#endif /* __SFDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sferrors.h b/src/helper/android/freetype/src/sfnt/sferrors.h new file mode 100644 index 000000000..27f90de28 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sferrors.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* sferrors.h */ +/* */ +/* SFNT error codes (specification only). */ +/* */ +/* Copyright 2001, 2004 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the SFNT error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __SFERRORS_H__ +#define __SFERRORS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX SFNT_Err_ +#define FT_ERR_BASE FT_Mod_Err_SFNT + +#define FT_KEEP_ERR_PREFIX + +#include FT_ERRORS_H + +#endif /* __SFERRORS_H__ */ + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sfntpic.c b/src/helper/android/freetype/src/sfnt/sfntpic.c new file mode 100644 index 000000000..fd3cf4e92 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfntpic.c @@ -0,0 +1,101 @@ +/***************************************************************************/ +/* */ +/* sfntpic.c */ +/* */ +/* The FreeType position independent code services for sfnt module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "sfntpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from sfdriver.c */ + FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*); + void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*); + void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); + void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); + void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); + void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*); + + /* forward declaration of PIC init functions from ttcmap.c */ + FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**); + void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*); + + void + sfnt_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->sfnt ) + { + sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; + if(container->sfnt_services) + FT_Destroy_Class_sfnt_services(library, container->sfnt_services); + container->sfnt_services = NULL; + if(container->tt_cmap_classes) + FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes); + container->tt_cmap_classes = NULL; + FT_FREE( container ); + pic_container->sfnt = NULL; + } + } + + + FT_Error + sfnt_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + sfntModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->sfnt = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_sfnt_services(library, &container->sfnt_services); + if(error) + goto Exit; + error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes); + if(error) + goto Exit; + FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict); + FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name); + FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info); + FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table); +#ifdef TT_CONFIG_OPTION_BDF + FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf); +#endif + FT_Init_Class_sfnt_interface(library, &container->sfnt_interface); + +Exit: + if(error) + sfnt_module_class_pic_free(library); + return error; + } + + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sfntpic.h b/src/helper/android/freetype/src/sfnt/sfntpic.h new file mode 100644 index 000000000..6943b4250 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfntpic.h @@ -0,0 +1,88 @@ +/***************************************************************************/ +/* */ +/* sfntpic.h */ +/* */ +/* The FreeType position independent code services for sfnt module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SFNTPIC_H__ +#define __SFNTPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + + #ifndef FT_CONFIG_OPTION_PIC +#define FT_SFNT_SERVICES_GET sfnt_services +#define FT_SFNT_SERVICE_GLYPH_DICT_GET sfnt_service_glyph_dict +#define FT_SFNT_SERVICE_PS_NAME_GET sfnt_service_ps_name +#define FT_TT_SERVICE_GET_CMAP_INFO_GET tt_service_get_cmap_info +#define FT_SFNT_SERVICES_GET sfnt_services +#define FT_TT_CMAP_CLASSES_GET tt_cmap_classes +#define FT_SFNT_SERVICE_SFNT_TABLE_GET sfnt_service_sfnt_table +#define FT_SFNT_SERVICE_BDF_GET sfnt_service_bdf +#define FT_SFNT_INTERFACE_GET sfnt_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +/* some include files required for members of sfntModulePIC */ +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_SFNT_H +#include FT_SERVICE_TT_CMAP_H +#ifdef TT_CONFIG_OPTION_BDF +#include "ttbdf.h" +#include FT_SERVICE_BDF_H +#endif +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include "ttcmap.h" + +typedef struct sfntModulePIC_ + { + FT_ServiceDescRec* sfnt_services; + FT_Service_GlyphDictRec sfnt_service_glyph_dict; + FT_Service_PsFontNameRec sfnt_service_ps_name; + FT_Service_TTCMapsRec tt_service_get_cmap_info; + TT_CMap_Class* tt_cmap_classes; + FT_Service_SFNT_TableRec sfnt_service_sfnt_table; +#ifdef TT_CONFIG_OPTION_BDF + FT_Service_BDFRec sfnt_service_bdf; +#endif + SFNT_Interface sfnt_interface; + } sfntModulePIC; + +#define GET_PIC(lib) ((sfntModulePIC*)((lib)->pic_container.sfnt)) +#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services) +#define FT_SFNT_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->sfnt_service_glyph_dict) +#define FT_SFNT_SERVICE_PS_NAME_GET (GET_PIC(library)->sfnt_service_ps_name) +#define FT_TT_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->tt_service_get_cmap_info) +#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services) +#define FT_TT_CMAP_CLASSES_GET (GET_PIC(library)->tt_cmap_classes) +#define FT_SFNT_SERVICE_SFNT_TABLE_GET (GET_PIC(library)->sfnt_service_sfnt_table) +#define FT_SFNT_SERVICE_BDF_GET (GET_PIC(library)->sfnt_service_bdf) +#define FT_SFNT_INTERFACE_GET (GET_PIC(library)->sfnt_interface) + +#endif /* FT_CONFIG_OPTION_PIC */ + +/* */ + +FT_END_HEADER + +#endif /* __SFNTPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sfobjs.c b/src/helper/android/freetype/src/sfnt/sfobjs.c new file mode 100644 index 000000000..b74b1a93a --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfobjs.c @@ -0,0 +1,1149 @@ +/***************************************************************************/ +/* */ +/* sfobjs.c */ +/* */ +/* SFNT object management (base). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "sfobjs.h" +#include "ttload.h" +#include "ttcmap.h" +#include "ttkern.h" +#include FT_INTERNAL_SFNT_H +#include FT_INTERNAL_DEBUG_H +#include FT_TRUETYPE_IDS_H +#include FT_TRUETYPE_TAGS_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_SFNT_NAMES_H +#include "sferrors.h" + +#ifdef TT_CONFIG_OPTION_BDF +#include "ttbdf.h" +#endif + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_sfobjs + + + + /* convert a UTF-16 name entry to ASCII */ + static FT_String* + tt_name_entry_ascii_from_utf16( TT_NameEntry entry, + FT_Memory memory ) + { + FT_String* string; + FT_UInt len, code, n; + FT_Byte* read = (FT_Byte*)entry->string; + FT_Error error; + + + len = (FT_UInt)entry->stringLength / 2; + + if ( FT_NEW_ARRAY( string, len + 1 ) ) + return NULL; + + for ( n = 0; n < len; n++ ) + { + code = FT_NEXT_USHORT( read ); + if ( code < 32 || code > 127 ) + code = '?'; + + string[n] = (char)code; + } + + string[len] = 0; + + return string; + } + + + /* convert an Apple Roman or symbol name entry to ASCII */ + static FT_String* + tt_name_entry_ascii_from_other( TT_NameEntry entry, + FT_Memory memory ) + { + FT_String* string; + FT_UInt len, code, n; + FT_Byte* read = (FT_Byte*)entry->string; + FT_Error error; + + + len = (FT_UInt)entry->stringLength; + + if ( FT_NEW_ARRAY( string, len + 1 ) ) + return NULL; + + for ( n = 0; n < len; n++ ) + { + code = *read++; + if ( code < 32 || code > 127 ) + code = '?'; + + string[n] = (char)code; + } + + string[len] = 0; + + return string; + } + + + typedef FT_String* (*TT_NameEntry_ConvertFunc)( TT_NameEntry entry, + FT_Memory memory ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_get_name */ + /* */ + /* <Description> */ + /* Returns a given ENGLISH name record in ASCII. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* nameid :: The name id of the name record to return. */ + /* */ + /* <InOut> */ + /* name :: The address of a string pointer. NULL if no name is */ + /* present. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + tt_face_get_name( TT_Face face, + FT_UShort nameid, + FT_String** name ) + { + FT_Memory memory = face->root.memory; + FT_Error error = SFNT_Err_Ok; + FT_String* result = NULL; + FT_UShort n; + TT_NameEntryRec* rec; + FT_Int found_apple = -1; + FT_Int found_apple_roman = -1; + FT_Int found_apple_english = -1; + FT_Int found_win = -1; + FT_Int found_unicode = -1; + + FT_Bool is_english = 0; + + TT_NameEntry_ConvertFunc convert; + + + FT_ASSERT( name ); + + rec = face->name_table.names; + for ( n = 0; n < face->num_names; n++, rec++ ) + { + /* According to the OpenType 1.3 specification, only Microsoft or */ + /* Apple platform IDs might be used in the `name' table. The */ + /* `Unicode' platform is reserved for the `cmap' table, and the */ + /* `Iso' one is deprecated. */ + /* */ + /* However, the Apple TrueType specification doesn't say the same */ + /* thing and goes to suggest that all Unicode `name' table entries */ + /* should be coded in UTF-16 (in big-endian format I suppose). */ + /* */ + if ( rec->nameID == nameid && rec->stringLength > 0 ) + { + switch ( rec->platformID ) + { + case TT_PLATFORM_APPLE_UNICODE: + case TT_PLATFORM_ISO: + /* there is `languageID' to check there. We should use this */ + /* field only as a last solution when nothing else is */ + /* available. */ + /* */ + found_unicode = n; + break; + + case TT_PLATFORM_MACINTOSH: + /* This is a bit special because some fonts will use either */ + /* an English language id, or a Roman encoding id, to indicate */ + /* the English version of its font name. */ + /* */ + if ( rec->languageID == TT_MAC_LANGID_ENGLISH ) + found_apple_english = n; + else if ( rec->encodingID == TT_MAC_ID_ROMAN ) + found_apple_roman = n; + break; + + case TT_PLATFORM_MICROSOFT: + /* we only take a non-English name when there is nothing */ + /* else available in the font */ + /* */ + if ( found_win == -1 || ( rec->languageID & 0x3FF ) == 0x009 ) + { + switch ( rec->encodingID ) + { + case TT_MS_ID_SYMBOL_CS: + case TT_MS_ID_UNICODE_CS: + case TT_MS_ID_UCS_4: + is_english = FT_BOOL( ( rec->languageID & 0x3FF ) == 0x009 ); + found_win = n; + break; + + default: + ; + } + } + break; + + default: + ; + } + } + } + + found_apple = found_apple_roman; + if ( found_apple_english >= 0 ) + found_apple = found_apple_english; + + /* some fonts contain invalid Unicode or Macintosh formatted entries; */ + /* we will thus favor names encoded in Windows formats if available */ + /* (provided it is an English name) */ + /* */ + convert = NULL; + if ( found_win >= 0 && !( found_apple >= 0 && !is_english ) ) + { + rec = face->name_table.names + found_win; + switch ( rec->encodingID ) + { + /* all Unicode strings are encoded using UTF-16BE */ + case TT_MS_ID_UNICODE_CS: + case TT_MS_ID_SYMBOL_CS: + convert = tt_name_entry_ascii_from_utf16; + break; + + case TT_MS_ID_UCS_4: + /* Apparently, if this value is found in a name table entry, it is */ + /* documented as `full Unicode repertoire'. Experience with the */ + /* MsGothic font shipped with Windows Vista shows that this really */ + /* means UTF-16 encoded names (UCS-4 values are only used within */ + /* charmaps). */ + convert = tt_name_entry_ascii_from_utf16; + break; + + default: + ; + } + } + else if ( found_apple >= 0 ) + { + rec = face->name_table.names + found_apple; + convert = tt_name_entry_ascii_from_other; + } + else if ( found_unicode >= 0 ) + { + rec = face->name_table.names + found_unicode; + convert = tt_name_entry_ascii_from_utf16; + } + + if ( rec && convert ) + { + if ( rec->string == NULL ) + { + FT_Stream stream = face->name_table.stream; + + + if ( FT_QNEW_ARRAY ( rec->string, rec->stringLength ) || + FT_STREAM_SEEK( rec->stringOffset ) || + FT_STREAM_READ( rec->string, rec->stringLength ) ) + { + FT_FREE( rec->string ); + rec->stringLength = 0; + result = NULL; + goto Exit; + } + } + + result = convert( rec, memory ); + } + + Exit: + *name = result; + return error; + } + + + static FT_Encoding + sfnt_find_encoding( int platform_id, + int encoding_id ) + { + typedef struct TEncoding_ + { + int platform_id; + int encoding_id; + FT_Encoding encoding; + + } TEncoding; + + static + const TEncoding tt_encodings[] = + { + { TT_PLATFORM_ISO, -1, FT_ENCODING_UNICODE }, + + { TT_PLATFORM_APPLE_UNICODE, -1, FT_ENCODING_UNICODE }, + + { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, FT_ENCODING_APPLE_ROMAN }, + + { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, FT_ENCODING_MS_SYMBOL }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, FT_ENCODING_UNICODE }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, FT_ENCODING_UNICODE }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, FT_ENCODING_SJIS }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, FT_ENCODING_GB2312 }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, FT_ENCODING_BIG5 }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, FT_ENCODING_WANSUNG }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, FT_ENCODING_JOHAB } + }; + + const TEncoding *cur, *limit; + + + cur = tt_encodings; + limit = cur + sizeof ( tt_encodings ) / sizeof ( tt_encodings[0] ); + + for ( ; cur < limit; cur++ ) + { + if ( cur->platform_id == platform_id ) + { + if ( cur->encoding_id == encoding_id || + cur->encoding_id == -1 ) + return cur->encoding; + } + } + + return FT_ENCODING_NONE; + } + + + /* Fill in face->ttc_header. If the font is not a TTC, it is */ + /* synthesized into a TTC with one offset table. */ + static FT_Error + sfnt_open_font( FT_Stream stream, + TT_Face face ) + { + FT_Memory memory = stream->memory; + FT_Error error; + FT_ULong tag, offset; + + static const FT_Frame_Field ttc_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TTC_HeaderRec + + FT_FRAME_START( 8 ), + FT_FRAME_LONG( version ), + FT_FRAME_LONG( count ), + FT_FRAME_END + }; + + + face->ttc_header.tag = 0; + face->ttc_header.version = 0; + face->ttc_header.count = 0; + + offset = FT_STREAM_POS(); + + if ( FT_READ_ULONG( tag ) ) + return error; + + if ( tag != 0x00010000UL && + tag != TTAG_ttcf && + tag != TTAG_OTTO && + tag != TTAG_true && + tag != TTAG_typ1 && + tag != 0x00020000UL ) + return SFNT_Err_Unknown_File_Format; + + face->ttc_header.tag = TTAG_ttcf; + + if ( tag == TTAG_ttcf ) + { + FT_Int n; + + + FT_TRACE3(( "sfnt_open_font: file is a collection\n" )); + + if ( FT_STREAM_READ_FIELDS( ttc_header_fields, &face->ttc_header ) ) + return error; + + /* now read the offsets of each font in the file */ + if ( FT_NEW_ARRAY( face->ttc_header.offsets, face->ttc_header.count ) ) + return error; + + if ( FT_FRAME_ENTER( face->ttc_header.count * 4L ) ) + return error; + + for ( n = 0; n < face->ttc_header.count; n++ ) + face->ttc_header.offsets[n] = FT_GET_ULONG(); + + FT_FRAME_EXIT(); + } + else + { + FT_TRACE3(( "sfnt_open_font: synthesize TTC\n" )); + + face->ttc_header.version = 1 << 16; + face->ttc_header.count = 1; + + if ( FT_NEW( face->ttc_header.offsets ) ) + return error; + + face->ttc_header.offsets[0] = offset; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + sfnt_init_face( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; + FT_Library library = face->root.driver->root.library; + SFNT_Service sfnt; + + + /* for now, parameters are unused */ + FT_UNUSED( num_params ); + FT_UNUSED( params ); + + + sfnt = (SFNT_Service)face->sfnt; + if ( !sfnt ) + { + sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); + if ( !sfnt ) + return SFNT_Err_Invalid_File_Format; + + face->sfnt = sfnt; + face->goto_table = sfnt->goto_table; + } + + FT_FACE_FIND_GLOBAL_SERVICE( face, face->psnames, POSTSCRIPT_CMAPS ); + + error = sfnt_open_font( stream, face ); + if ( error ) + return error; + + FT_TRACE2(( "sfnt_init_face: %08p, %ld\n", face, face_index )); + + if ( face_index < 0 ) + face_index = 0; + + if ( face_index >= face->ttc_header.count ) + return SFNT_Err_Invalid_Argument; + + if ( FT_STREAM_SEEK( face->ttc_header.offsets[face_index] ) ) + return error; + + /* check that we have a valid TrueType file */ + error = sfnt->load_font_dir( face, stream ); + if ( error ) + return error; + + face->root.num_faces = face->ttc_header.count; + face->root.face_index = face_index; + + return error; + } + + +#define LOAD_( x ) \ + do { \ + FT_TRACE2(( "`" #x "' " )); \ + FT_TRACE3(( "-->\n" )); \ + \ + error = sfnt->load_##x( face, stream ); \ + \ + FT_TRACE2(( "%s\n", ( !error ) \ + ? "loaded" \ + : ( error == SFNT_Err_Table_Missing ) \ + ? "missing" \ + : "failed to load" )); \ + FT_TRACE3(( "\n" )); \ + } while ( 0 ) + +#define LOADM_( x, vertical ) \ + do { \ + FT_TRACE2(( "`%s" #x "' ", \ + vertical ? "vertical " : "" )); \ + FT_TRACE3(( "-->\n" )); \ + \ + error = sfnt->load_##x( face, stream, vertical ); \ + \ + FT_TRACE2(( "%s\n", ( !error ) \ + ? "loaded" \ + : ( error == SFNT_Err_Table_Missing ) \ + ? "missing" \ + : "failed to load" )); \ + FT_TRACE3(( "\n" )); \ + } while ( 0 ) + +#define GET_NAME( id, field ) \ + do { \ + error = tt_face_get_name( face, TT_NAME_ID_##id, field ); \ + if ( error ) \ + goto Exit; \ + } while ( 0 ) + + + FT_LOCAL_DEF( FT_Error ) + sfnt_load_face( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES + FT_Error psnames_error; +#endif + FT_Bool has_outline; + FT_Bool is_apple_sbit; + FT_Bool ignore_preferred_family = FALSE; + FT_Bool ignore_preferred_subfamily = FALSE; + + SFNT_Service sfnt = (SFNT_Service)face->sfnt; + + FT_UNUSED( face_index ); + + /* Check parameters */ + + { + FT_Int i; + + + for ( i = 0; i < num_params; i++ ) + { + if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY ) + ignore_preferred_family = TRUE; + else if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY ) + ignore_preferred_subfamily = TRUE; + } + } + + /* Load tables */ + + /* We now support two SFNT-based bitmapped font formats. They */ + /* are recognized easily as they do not include a `glyf' */ + /* table. */ + /* */ + /* The first format comes from Apple, and uses a table named */ + /* `bhed' instead of `head' to store the font header (using */ + /* the same format). It also doesn't include horizontal and */ + /* vertical metrics tables (i.e. `hhea' and `vhea' tables are */ + /* missing). */ + /* */ + /* The other format comes from Microsoft, and is used with */ + /* WinCE/PocketPC. It looks like a standard TTF, except that */ + /* it doesn't contain outlines. */ + /* */ + + FT_TRACE2(( "sfnt_load_face: %08p\n\n", face )); + + /* do we have outlines in there? */ +#ifdef FT_CONFIG_OPTION_INCREMENTAL + has_outline = FT_BOOL( face->root.internal->incremental_interface != 0 || + tt_face_lookup_table( face, TTAG_glyf ) != 0 || + tt_face_lookup_table( face, TTAG_CFF ) != 0 ); +#else + has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 || + tt_face_lookup_table( face, TTAG_CFF ) != 0 ); +#endif + + is_apple_sbit = 0; + + /* if this font doesn't contain outlines, we try to load */ + /* a `bhed' table */ + if ( !has_outline && sfnt->load_bhed ) + { + LOAD_( bhed ); + is_apple_sbit = FT_BOOL( !error ); + } + + /* load the font header (`head' table) if this isn't an Apple */ + /* sbit font file */ + if ( !is_apple_sbit ) + { + LOAD_( head ); + if ( error ) + goto Exit; + } + + if ( face->header.Units_Per_EM == 0 ) + { + error = SFNT_Err_Invalid_Table; + + goto Exit; + } + + /* the following tables are often not present in embedded TrueType */ + /* fonts within PDF documents, so don't check for them. */ + LOAD_( maxp ); + LOAD_( cmap ); + + /* the following tables are optional in PCL fonts -- */ + /* don't check for errors */ + LOAD_( name ); + LOAD_( post ); + +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES + psnames_error = error; +#endif + + /* do not load the metrics headers and tables if this is an Apple */ + /* sbit font file */ + if ( !is_apple_sbit ) + { + /* load the `hhea' and `hmtx' tables */ + LOADM_( hhea, 0 ); + if ( !error ) + { + LOADM_( hmtx, 0 ); + if ( error == SFNT_Err_Table_Missing ) + { + error = SFNT_Err_Hmtx_Table_Missing; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* If this is an incrementally loaded font and there are */ + /* overriding metrics, tolerate a missing `hmtx' table. */ + if ( face->root.internal->incremental_interface && + face->root.internal->incremental_interface->funcs-> + get_glyph_metrics ) + { + face->horizontal.number_Of_HMetrics = 0; + error = SFNT_Err_Ok; + } +#endif + } + } + else if ( error == SFNT_Err_Table_Missing ) + { + /* No `hhea' table necessary for SFNT Mac fonts. */ + if ( face->format_tag == TTAG_true ) + { + FT_TRACE2(( "This is an SFNT Mac font.\n" )); + has_outline = 0; + error = SFNT_Err_Ok; + } + else + { + error = SFNT_Err_Horiz_Header_Missing; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* If this is an incrementally loaded font and there are */ + /* overriding metrics, tolerate a missing `hhea' table. */ + if ( face->root.internal->incremental_interface && + face->root.internal->incremental_interface->funcs-> + get_glyph_metrics ) + { + face->horizontal.number_Of_HMetrics = 0; + error = SFNT_Err_Ok; + } +#endif + + } + } + + if ( error ) + goto Exit; + + /* try to load the `vhea' and `vmtx' tables */ + LOADM_( hhea, 1 ); + if ( !error ) + { + LOADM_( hmtx, 1 ); + if ( !error ) + face->vertical_info = 1; + } + + if ( error && error != SFNT_Err_Table_Missing ) + goto Exit; + + LOAD_( os2 ); + if ( error ) + { + if ( error != SFNT_Err_Table_Missing ) + goto Exit; + + face->os2.version = 0xFFFFU; + } + } + + /* the optional tables */ + + /* embedded bitmap support */ + if ( sfnt->load_eblc ) + { + LOAD_( eblc ); + if ( error ) + { + /* a font which contains neither bitmaps nor outlines is */ + /* still valid (although rather useless in most cases); */ + /* however, you can find such stripped fonts in PDFs */ + if ( error == SFNT_Err_Table_Missing ) + error = SFNT_Err_Ok; + else + goto Exit; + } + } + + LOAD_( pclt ); + if ( error ) + { + if ( error != SFNT_Err_Table_Missing ) + goto Exit; + + face->pclt.Version = 0; + } + + /* consider the kerning and gasp tables as optional */ + LOAD_( gasp ); + LOAD_( kern ); + + face->root.num_glyphs = face->max_profile.numGlyphs; + + /* Bit 8 of the `fsSelection' field in the `OS/2' table denotes */ + /* a WWS-only font face. `WWS' stands for `weight', width', and */ + /* `slope', a term used by Microsoft's Windows Presentation */ + /* Foundation (WPF). This flag has been introduced in version */ + /* 1.5 of the OpenType specification (May 2008). */ + + face->root.family_name = NULL; + face->root.style_name = NULL; + if ( face->os2.version != 0xFFFFU && face->os2.fsSelection & 256 ) + { + if ( !ignore_preferred_family ) + GET_NAME( PREFERRED_FAMILY, &face->root.family_name ); + if ( !face->root.family_name ) + GET_NAME( FONT_FAMILY, &face->root.family_name ); + + if ( !ignore_preferred_subfamily ) + GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name ); + if ( !face->root.style_name ) + GET_NAME( FONT_SUBFAMILY, &face->root.style_name ); + } + else + { + GET_NAME( WWS_FAMILY, &face->root.family_name ); + if ( !face->root.family_name && !ignore_preferred_family ) + GET_NAME( PREFERRED_FAMILY, &face->root.family_name ); + if ( !face->root.family_name ) + GET_NAME( FONT_FAMILY, &face->root.family_name ); + + GET_NAME( WWS_SUBFAMILY, &face->root.style_name ); + if ( !face->root.style_name && !ignore_preferred_subfamily ) + GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name ); + if ( !face->root.style_name ) + GET_NAME( FONT_SUBFAMILY, &face->root.style_name ); + } + + /* now set up root fields */ + { + FT_Face root = &face->root; + FT_Long flags = root->face_flags; + + + /*********************************************************************/ + /* */ + /* Compute face flags. */ + /* */ + if ( has_outline == TRUE ) + flags |= FT_FACE_FLAG_SCALABLE; /* scalable outlines */ + + /* The sfnt driver only supports bitmap fonts natively, thus we */ + /* don't set FT_FACE_FLAG_HINTER. */ + flags |= FT_FACE_FLAG_SFNT | /* SFNT file format */ + FT_FACE_FLAG_HORIZONTAL; /* horizontal data */ + +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES + if ( psnames_error == SFNT_Err_Ok && + face->postscript.FormatType != 0x00030000L ) + flags |= FT_FACE_FLAG_GLYPH_NAMES; +#endif + + /* fixed width font? */ + if ( face->postscript.isFixedPitch ) + flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* vertical information? */ + if ( face->vertical_info ) + flags |= FT_FACE_FLAG_VERTICAL; + + /* kerning available ? */ + if ( TT_FACE_HAS_KERNING( face ) ) + flags |= FT_FACE_FLAG_KERNING; + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + /* Don't bother to load the tables unless somebody asks for them. */ + /* No need to do work which will (probably) not be used. */ + if ( tt_face_lookup_table( face, TTAG_glyf ) != 0 && + tt_face_lookup_table( face, TTAG_fvar ) != 0 && + tt_face_lookup_table( face, TTAG_gvar ) != 0 ) + flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; +#endif + + root->face_flags = flags; + + /*********************************************************************/ + /* */ + /* Compute style flags. */ + /* */ + + flags = 0; + if ( has_outline == TRUE && face->os2.version != 0xFFFFU ) + { + /* We have an OS/2 table; use the `fsSelection' field. Bit 9 */ + /* indicates an oblique font face. This flag has been */ + /* introduced in version 1.5 of the OpenType specification. */ + + if ( face->os2.fsSelection & 512 ) /* bit 9 */ + flags |= FT_STYLE_FLAG_ITALIC; + else if ( face->os2.fsSelection & 1 ) /* bit 0 */ + flags |= FT_STYLE_FLAG_ITALIC; + + if ( face->os2.fsSelection & 32 ) /* bit 5 */ + flags |= FT_STYLE_FLAG_BOLD; + } + else + { + /* this is an old Mac font, use the header field */ + + if ( face->header.Mac_Style & 1 ) + flags |= FT_STYLE_FLAG_BOLD; + + if ( face->header.Mac_Style & 2 ) + flags |= FT_STYLE_FLAG_ITALIC; + } + + root->style_flags = flags; + + /*********************************************************************/ + /* */ + /* Polish the charmaps. */ + /* */ + /* Try to set the charmap encoding according to the platform & */ + /* encoding ID of each charmap. */ + /* */ + + tt_face_build_cmaps( face ); /* ignore errors */ + + + /* set the encoding fields */ + { + FT_Int m; + + + for ( m = 0; m < root->num_charmaps; m++ ) + { + FT_CharMap charmap = root->charmaps[m]; + + + charmap->encoding = sfnt_find_encoding( charmap->platform_id, + charmap->encoding_id ); + +#if 0 + if ( root->charmap == NULL && + charmap->encoding == FT_ENCODING_UNICODE ) + { + /* set 'root->charmap' to the first Unicode encoding we find */ + root->charmap = charmap; + } +#endif + } + } + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + /* + * Now allocate the root array of FT_Bitmap_Size records and + * populate them. Unfortunately, it isn't possible to indicate bit + * depths in the FT_Bitmap_Size record. This is a design error. + */ + { + FT_UInt i, count; + + +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + count = face->sbit_num_strikes; +#else + count = (FT_UInt)face->num_sbit_strikes; +#endif + + if ( count > 0 ) + { + FT_Memory memory = face->root.stream->memory; + FT_UShort em_size = face->header.Units_Per_EM; + FT_Short avgwidth = face->os2.xAvgCharWidth; + FT_Size_Metrics metrics; + + + if ( em_size == 0 || face->os2.version == 0xFFFFU ) + { + avgwidth = 0; + em_size = 1; + } + + if ( FT_NEW_ARRAY( root->available_sizes, count ) ) + goto Exit; + + for ( i = 0; i < count; i++ ) + { + FT_Bitmap_Size* bsize = root->available_sizes + i; + + + error = sfnt->load_strike_metrics( face, i, &metrics ); + if ( error ) + goto Exit; + + bsize->height = (FT_Short)( metrics.height >> 6 ); + bsize->width = (FT_Short)( + ( avgwidth * metrics.x_ppem + em_size / 2 ) / em_size ); + + bsize->x_ppem = metrics.x_ppem << 6; + bsize->y_ppem = metrics.y_ppem << 6; + + /* assume 72dpi */ + bsize->size = metrics.y_ppem << 6; + } + + root->face_flags |= FT_FACE_FLAG_FIXED_SIZES; + root->num_fixed_sizes = (FT_Int)count; + } + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + /* a font with no bitmaps and no outlines is scalable; */ + /* it has only empty glyphs then */ + if ( !FT_HAS_FIXED_SIZES( root ) && !FT_IS_SCALABLE( root ) ) + root->face_flags |= FT_FACE_FLAG_SCALABLE; + + + /*********************************************************************/ + /* */ + /* Set up metrics. */ + /* */ + if ( FT_IS_SCALABLE( root ) ) + { + /* XXX What about if outline header is missing */ + /* (e.g. sfnt wrapped bitmap)? */ + root->bbox.xMin = face->header.xMin; + root->bbox.yMin = face->header.yMin; + root->bbox.xMax = face->header.xMax; + root->bbox.yMax = face->header.yMax; + root->units_per_EM = face->header.Units_Per_EM; + + + /* XXX: Computing the ascender/descender/height is very different */ + /* from what the specification tells you. Apparently, we */ + /* must be careful because */ + /* */ + /* - not all fonts have an OS/2 table; in this case, we take */ + /* the values in the horizontal header. However, these */ + /* values very often are not reliable. */ + /* */ + /* - otherwise, the correct typographic values are in the */ + /* sTypoAscender, sTypoDescender & sTypoLineGap fields. */ + /* */ + /* However, certain fonts have these fields set to 0. */ + /* Rather, they have usWinAscent & usWinDescent correctly */ + /* set (but with different values). */ + /* */ + /* As an example, Arial Narrow is implemented through four */ + /* files ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF */ + /* */ + /* Strangely, all fonts have the same values in their */ + /* sTypoXXX fields, except ARIALNB which sets them to 0. */ + /* */ + /* On the other hand, they all have different */ + /* usWinAscent/Descent values -- as a conclusion, the OS/2 */ + /* table cannot be used to compute the text height reliably! */ + /* */ + + /* The ascender/descender/height are computed from the OS/2 table */ + /* when found. Otherwise, they're taken from the horizontal */ + /* header. */ + /* */ + + root->ascender = face->horizontal.Ascender; + root->descender = face->horizontal.Descender; + + root->height = (FT_Short)( root->ascender - root->descender + + face->horizontal.Line_Gap ); + +#if 0 + /* if the line_gap is 0, we add an extra 15% to the text height -- */ + /* this computation is based on various versions of Times New Roman */ + if ( face->horizontal.Line_Gap == 0 ) + root->height = (FT_Short)( ( root->height * 115 + 50 ) / 100 ); +#endif /* 0 */ + +#if 0 + /* some fonts have the OS/2 "sTypoAscender", "sTypoDescender" & */ + /* "sTypoLineGap" fields set to 0, like ARIALNB.TTF */ + if ( face->os2.version != 0xFFFFU && root->ascender ) + { + FT_Int height; + + + root->ascender = face->os2.sTypoAscender; + root->descender = -face->os2.sTypoDescender; + + height = root->ascender + root->descender + face->os2.sTypoLineGap; + if ( height > root->height ) + root->height = height; + } +#endif /* 0 */ + + root->max_advance_width = face->horizontal.advance_Width_Max; + root->max_advance_height = (FT_Short)( face->vertical_info + ? face->vertical.advance_Height_Max + : root->height ); + + /* See http://www.microsoft.com/OpenType/OTSpec/post.htm -- */ + /* Adjust underline position from top edge to centre of */ + /* stroke to convert TrueType meaning to FreeType meaning. */ + root->underline_position = face->postscript.underlinePosition - + face->postscript.underlineThickness / 2; + root->underline_thickness = face->postscript.underlineThickness; + } + + } + + Exit: + FT_TRACE2(( "sfnt_load_face: done\n" )); + + return error; + } + + +#undef LOAD_ +#undef LOADM_ +#undef GET_NAME + + + FT_LOCAL_DEF( void ) + sfnt_done_face( TT_Face face ) + { + FT_Memory memory; + SFNT_Service sfnt; + + + if ( !face ) + return; + + memory = face->root.memory; + sfnt = (SFNT_Service)face->sfnt; + + if ( sfnt ) + { + /* destroy the postscript names table if it is loaded */ + if ( sfnt->free_psnames ) + sfnt->free_psnames( face ); + + /* destroy the embedded bitmaps table if it is loaded */ + if ( sfnt->free_eblc ) + sfnt->free_eblc( face ); + } + +#ifdef TT_CONFIG_OPTION_BDF + /* freeing the embedded BDF properties */ + tt_face_free_bdf_props( face ); +#endif + + /* freeing the kerning table */ + tt_face_done_kern( face ); + + /* freeing the collection table */ + FT_FREE( face->ttc_header.offsets ); + face->ttc_header.count = 0; + + /* freeing table directory */ + FT_FREE( face->dir_tables ); + face->num_tables = 0; + + { + FT_Stream stream = FT_FACE_STREAM( face ); + + + /* simply release the 'cmap' table frame */ + FT_FRAME_RELEASE( face->cmap_table ); + face->cmap_size = 0; + } + + /* freeing the horizontal metrics */ +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + { + FT_Stream stream = FT_FACE_STREAM( face ); + + + FT_FRAME_RELEASE( face->horz_metrics ); + FT_FRAME_RELEASE( face->vert_metrics ); + face->horz_metrics_size = 0; + face->vert_metrics_size = 0; + } +#else + FT_FREE( face->horizontal.long_metrics ); + FT_FREE( face->horizontal.short_metrics ); +#endif + + /* freeing the vertical ones, if any */ + if ( face->vertical_info ) + { + FT_FREE( face->vertical.long_metrics ); + FT_FREE( face->vertical.short_metrics ); + face->vertical_info = 0; + } + + /* freeing the gasp table */ + FT_FREE( face->gasp.gaspRanges ); + face->gasp.numRanges = 0; + + /* freeing the name table */ + if ( sfnt ) + sfnt->free_name( face ); + + /* freeing family and style name */ + FT_FREE( face->root.family_name ); + FT_FREE( face->root.style_name ); + + /* freeing sbit size table */ + FT_FREE( face->root.available_sizes ); + face->root.num_fixed_sizes = 0; + + FT_FREE( face->postscript_name ); + + face->sfnt = 0; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/sfobjs.h b/src/helper/android/freetype/src/sfnt/sfobjs.h new file mode 100644 index 000000000..6241c93b3 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/sfobjs.h @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* sfobjs.h */ +/* */ +/* SFNT object management (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __SFOBJS_H__ +#define __SFOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_SFNT_H +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + sfnt_init_face( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( FT_Error ) + sfnt_load_face( FT_Stream stream, + TT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + sfnt_done_face( TT_Face face ); + + +FT_END_HEADER + +#endif /* __SFDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttbdf.c b/src/helper/android/freetype/src/sfnt/ttbdf.c new file mode 100644 index 000000000..206cecee5 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttbdf.c @@ -0,0 +1,250 @@ +/***************************************************************************/ +/* */ +/* ttbdf.c */ +/* */ +/* TrueType and OpenType embedded BDF properties (body). */ +/* */ +/* Copyright 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttbdf.h" + +#include "sferrors.h" + + +#ifdef TT_CONFIG_OPTION_BDF + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttbdf + + + FT_LOCAL_DEF( void ) + tt_face_free_bdf_props( TT_Face face ) + { + TT_BDF bdf = &face->bdf; + + + if ( bdf->loaded ) + { + FT_Stream stream = FT_FACE(face)->stream; + + + if ( bdf->table != NULL ) + FT_FRAME_RELEASE( bdf->table ); + + bdf->table_end = NULL; + bdf->strings = NULL; + bdf->strings_size = 0; + } + } + + + static FT_Error + tt_face_load_bdf_props( TT_Face face, + FT_Stream stream ) + { + TT_BDF bdf = &face->bdf; + FT_ULong length; + FT_Error error; + + + FT_ZERO( bdf ); + + error = tt_face_goto_table( face, TTAG_BDF, stream, &length ); + if ( error || + length < 8 || + FT_FRAME_EXTRACT( length, bdf->table ) ) + { + error = FT_Err_Invalid_Table; + goto Exit; + } + + bdf->table_end = bdf->table + length; + + { + FT_Byte* p = bdf->table; + FT_UInt version = FT_NEXT_USHORT( p ); + FT_UInt num_strikes = FT_NEXT_USHORT( p ); + FT_ULong strings = FT_NEXT_ULONG ( p ); + FT_UInt count; + FT_Byte* strike; + + + if ( version != 0x0001 || + strings < 8 || + ( strings - 8 ) / 4 < num_strikes || + strings + 1 > length ) + { + goto BadTable; + } + + bdf->num_strikes = num_strikes; + bdf->strings = bdf->table + strings; + bdf->strings_size = length - strings; + + count = bdf->num_strikes; + p = bdf->table + 8; + strike = p + count * 4; + + + for ( ; count > 0; count-- ) + { + FT_UInt num_items = FT_PEEK_USHORT( p + 2 ); + + /* + * We don't need to check the value sets themselves, since this + * is done later. + */ + strike += 10 * num_items; + + p += 4; + } + + if ( strike > bdf->strings ) + goto BadTable; + } + + bdf->loaded = 1; + + Exit: + return error; + + BadTable: + FT_FRAME_RELEASE( bdf->table ); + FT_ZERO( bdf ); + error = FT_Err_Invalid_Table; + goto Exit; + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_find_bdf_prop( TT_Face face, + const char* property_name, + BDF_PropertyRec *aprop ) + { + TT_BDF bdf = &face->bdf; + FT_Size size = FT_FACE(face)->size; + FT_Error error = 0; + FT_Byte* p; + FT_UInt count; + FT_Byte* strike; + FT_Offset property_len; + + + aprop->type = BDF_PROPERTY_TYPE_NONE; + + if ( bdf->loaded == 0 ) + { + error = tt_face_load_bdf_props( face, FT_FACE( face )->stream ); + if ( error ) + goto Exit; + } + + count = bdf->num_strikes; + p = bdf->table + 8; + strike = p + 4 * count; + + error = FT_Err_Invalid_Argument; + + if ( size == NULL || property_name == NULL ) + goto Exit; + + property_len = ft_strlen( property_name ); + if ( property_len == 0 ) + goto Exit; + + for ( ; count > 0; count-- ) + { + FT_UInt _ppem = FT_NEXT_USHORT( p ); + FT_UInt _count = FT_NEXT_USHORT( p ); + + if ( _ppem == size->metrics.y_ppem ) + { + count = _count; + goto FoundStrike; + } + + strike += 10 * _count; + } + goto Exit; + + FoundStrike: + p = strike; + for ( ; count > 0; count-- ) + { + FT_UInt type = FT_PEEK_USHORT( p + 4 ); + + if ( ( type & 0x10 ) != 0 ) + { + FT_UInt32 name_offset = FT_PEEK_ULONG( p ); + FT_UInt32 value = FT_PEEK_ULONG( p + 6 ); + + /* be a bit paranoid for invalid entries here */ + if ( name_offset < bdf->strings_size && + property_len < bdf->strings_size - name_offset && + ft_strncmp( property_name, + (const char*)bdf->strings + name_offset, + bdf->strings_size - name_offset ) == 0 ) + { + switch ( type & 0x0F ) + { + case 0x00: /* string */ + case 0x01: /* atoms */ + /* check that the content is really 0-terminated */ + if ( value < bdf->strings_size && + ft_memchr( bdf->strings + value, 0, bdf->strings_size ) ) + { + aprop->type = BDF_PROPERTY_TYPE_ATOM; + aprop->u.atom = (const char*)bdf->strings + value; + error = 0; + goto Exit; + } + break; + + case 0x02: + aprop->type = BDF_PROPERTY_TYPE_INTEGER; + aprop->u.integer = (FT_Int32)value; + error = 0; + goto Exit; + + case 0x03: + aprop->type = BDF_PROPERTY_TYPE_CARDINAL; + aprop->u.cardinal = value; + error = 0; + goto Exit; + + default: + ; + } + } + } + p += 10; + } + + Exit: + return error; + } + +#endif /* TT_CONFIG_OPTION_BDF */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttbdf.h b/src/helper/android/freetype/src/sfnt/ttbdf.h new file mode 100644 index 000000000..48a10d6e9 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttbdf.h @@ -0,0 +1,46 @@ +/***************************************************************************/ +/* */ +/* ttbdf.h */ +/* */ +/* TrueType and OpenType embedded BDF properties (specification). */ +/* */ +/* Copyright 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTBDF_H__ +#define __TTBDF_H__ + + +#include <ft2build.h> +#include "ttload.h" +#include FT_BDF_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + tt_face_free_bdf_props( TT_Face face ); + + + FT_LOCAL( FT_Error ) + tt_face_find_bdf_prop( TT_Face face, + const char* property_name, + BDF_PropertyRec *aprop ); + + +FT_END_HEADER + +#endif /* __TTBDF_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttcmap.c b/src/helper/android/freetype/src/sfnt/ttcmap.c new file mode 100644 index 000000000..b283f6d16 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttcmap.c @@ -0,0 +1,3504 @@ +/***************************************************************************/ +/* */ +/* ttcmap.c */ +/* */ +/* TrueType character mapping table (cmap) support (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H + +#include "sferrors.h" /* must come before FT_INTERNAL_VALIDATE_H */ + +#include FT_INTERNAL_VALIDATE_H +#include FT_INTERNAL_STREAM_H +#include "ttload.h" +#include "ttcmap.h" +#include "sfntpic.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttcmap + + +#define TT_PEEK_SHORT FT_PEEK_SHORT +#define TT_PEEK_USHORT FT_PEEK_USHORT +#define TT_PEEK_UINT24 FT_PEEK_UOFF3 +#define TT_PEEK_LONG FT_PEEK_LONG +#define TT_PEEK_ULONG FT_PEEK_ULONG + +#define TT_NEXT_SHORT FT_NEXT_SHORT +#define TT_NEXT_USHORT FT_NEXT_USHORT +#define TT_NEXT_UINT24 FT_NEXT_UOFF3 +#define TT_NEXT_LONG FT_NEXT_LONG +#define TT_NEXT_ULONG FT_NEXT_ULONG + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap_init( TT_CMap cmap, + FT_Byte* table ) + { + cmap->data = table; + return SFNT_Err_Ok; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 0 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 0 */ + /* length 2 USHORT table length in bytes */ + /* language 4 USHORT Mac language code */ + /* glyph_ids 6 BYTE[256] array of glyph indices */ + /* 262 */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_0 + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap0_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 2; + FT_UInt length = TT_NEXT_USHORT( p ); + + + if ( table + length > valid->limit || length < 262 ) + FT_INVALID_TOO_SHORT; + + /* check glyph indices whenever necessary */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + FT_UInt n, idx; + + + p = table + 6; + for ( n = 0; n < 256; n++ ) + { + idx = *p++; + if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap0_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_Byte* table = cmap->data; + + + return char_code < 256 ? table[6 + char_code] : 0; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap0_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_Byte* table = cmap->data; + FT_UInt32 charcode = *pchar_code; + FT_UInt32 result = 0; + FT_UInt gindex = 0; + + + table += 6; /* go to glyph IDs */ + while ( ++charcode < 256 ) + { + gindex = table[charcode]; + if ( gindex != 0 ) + { + result = charcode; + break; + } + } + + *pchar_code = result; + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap0_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 4; + + + cmap_info->format = 0; + cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap0_class_rec, + sizeof ( TT_CMapRec ), + + (FT_CMap_InitFunc) tt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap0_char_index, + (FT_CMap_CharNextFunc) tt_cmap0_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 0, + (TT_CMap_ValidateFunc) tt_cmap0_validate, + (TT_CMap_Info_GetFunc) tt_cmap0_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_0 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 2 *****/ + /***** *****/ + /***** This is used for certain CJK encodings that encode text in a *****/ + /***** mixed 8/16 bits encoding along the following lines: *****/ + /***** *****/ + /***** * Certain byte values correspond to an 8-bit character code *****/ + /***** (typically in the range 0..127 for ASCII compatibility). *****/ + /***** *****/ + /***** * Certain byte values signal the first byte of a 2-byte *****/ + /***** character code (but these values are also valid as the *****/ + /***** second byte of a 2-byte character). *****/ + /***** *****/ + /***** The following charmap lookup and iteration functions all *****/ + /***** assume that the value "charcode" correspond to following: *****/ + /***** *****/ + /***** - For one byte characters, "charcode" is simply the *****/ + /***** character code. *****/ + /***** *****/ + /***** - For two byte characters, "charcode" is the 2-byte *****/ + /***** character code in big endian format. More exactly: *****/ + /***** *****/ + /***** (charcode >> 8) is the first byte value *****/ + /***** (charcode & 0xFF) is the second byte value *****/ + /***** *****/ + /***** Note that not all values of "charcode" are valid according *****/ + /***** to these rules, and the function moderately check the *****/ + /***** arguments. *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 2 */ + /* length 2 USHORT table length in bytes */ + /* language 4 USHORT Mac language code */ + /* keys 6 USHORT[256] sub-header keys */ + /* subs 518 SUBHEAD[NSUBS] sub-headers array */ + /* glyph_ids 518+NSUB*8 USHORT[] glyph ID array */ + /* */ + /* The `keys' table is used to map charcode high-bytes to sub-headers. */ + /* The value of `NSUBS' is the number of sub-headers defined in the */ + /* table and is computed by finding the maximum of the `keys' table. */ + /* */ + /* Note that for any n, `keys[n]' is a byte offset within the `subs' */ + /* table, i.e., it is the corresponding sub-header index multiplied */ + /* by 8. */ + /* */ + /* Each sub-header has the following format: */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* first 0 USHORT first valid low-byte */ + /* count 2 USHORT number of valid low-bytes */ + /* delta 4 SHORT see below */ + /* offset 6 USHORT see below */ + /* */ + /* A sub-header defines, for each high-byte, the range of valid */ + /* low-bytes within the charmap. Note that the range defined by `first' */ + /* and `count' must be completely included in the interval [0..255] */ + /* according to the specification. */ + /* */ + /* If a character code is contained within a given sub-header, then */ + /* mapping it to a glyph index is done as follows: */ + /* */ + /* * The value of `offset' is read. This is a _byte_ distance from the */ + /* location of the `offset' field itself into a slice of the */ + /* `glyph_ids' table. Let's call it `slice' (it is a USHORT[] too). */ + /* */ + /* * The value `slice[char.lo - first]' is read. If it is 0, there is */ + /* no glyph for the charcode. Otherwise, the value of `delta' is */ + /* added to it (modulo 65536) to form a new glyph index. */ + /* */ + /* It is up to the validation routine to check that all offsets fall */ + /* within the glyph IDs table (and not within the `subs' table itself or */ + /* outside of the CMap). */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_2 + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap2_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 2; /* skip format */ + FT_UInt length = TT_PEEK_USHORT( p ); + FT_UInt n, max_subs; + FT_Byte* keys; /* keys table */ + FT_Byte* subs; /* sub-headers */ + FT_Byte* glyph_ids; /* glyph ID array */ + + + if ( table + length > valid->limit || length < 6 + 512 ) + FT_INVALID_TOO_SHORT; + + keys = table + 6; + + /* parse keys to compute sub-headers count */ + p = keys; + max_subs = 0; + for ( n = 0; n < 256; n++ ) + { + FT_UInt idx = TT_NEXT_USHORT( p ); + + + /* value must be multiple of 8 */ + if ( valid->level >= FT_VALIDATE_PARANOID && ( idx & 7 ) != 0 ) + FT_INVALID_DATA; + + idx >>= 3; + + if ( idx > max_subs ) + max_subs = idx; + } + + FT_ASSERT( p == table + 518 ); + + subs = p; + glyph_ids = subs + (max_subs + 1) * 8; + if ( glyph_ids > valid->limit ) + FT_INVALID_TOO_SHORT; + + /* parse sub-headers */ + for ( n = 0; n <= max_subs; n++ ) + { + FT_UInt first_code, code_count, offset; + FT_Int delta; + FT_Byte* ids; + + + first_code = TT_NEXT_USHORT( p ); + code_count = TT_NEXT_USHORT( p ); + delta = TT_NEXT_SHORT( p ); + offset = TT_NEXT_USHORT( p ); + + /* many Dynalab fonts have empty sub-headers */ + if ( code_count == 0 ) + continue; + + /* check range within 0..255 */ + if ( valid->level >= FT_VALIDATE_PARANOID ) + { + if ( first_code >= 256 || first_code + code_count > 256 ) + FT_INVALID_DATA; + } + + /* check offset */ + if ( offset != 0 ) + { + ids = p - 2 + offset; + if ( ids < glyph_ids || ids + code_count*2 > table + length ) + FT_INVALID_OFFSET; + + /* check glyph IDs */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + FT_Byte* limit = p + code_count * 2; + FT_UInt idx; + + + for ( ; p < limit; ) + { + idx = TT_NEXT_USHORT( p ); + if ( idx != 0 ) + { + idx = ( idx + delta ) & 0xFFFFU; + if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + } + } + } + + return SFNT_Err_Ok; + } + + + /* return sub header corresponding to a given character code */ + /* NULL on invalid charcode */ + static FT_Byte* + tt_cmap2_get_subheader( FT_Byte* table, + FT_UInt32 char_code ) + { + FT_Byte* result = NULL; + + + if ( char_code < 0x10000UL ) + { + FT_UInt char_lo = (FT_UInt)( char_code & 0xFF ); + FT_UInt char_hi = (FT_UInt)( char_code >> 8 ); + FT_Byte* p = table + 6; /* keys table */ + FT_Byte* subs = table + 518; /* subheaders table */ + FT_Byte* sub; + + + if ( char_hi == 0 ) + { + /* an 8-bit character code -- we use subHeader 0 in this case */ + /* to test whether the character code is in the charmap */ + /* */ + sub = subs; /* jump to first sub-header */ + + /* check that the sub-header for this byte is 0, which */ + /* indicates that it is really a valid one-byte value */ + /* Otherwise, return 0 */ + /* */ + p += char_lo * 2; + if ( TT_PEEK_USHORT( p ) != 0 ) + goto Exit; + } + else + { + /* a 16-bit character code */ + + /* jump to key entry */ + p += char_hi * 2; + /* jump to sub-header */ + sub = subs + ( FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 8 ) ); + + /* check that the high byte isn't a valid one-byte value */ + if ( sub == subs ) + goto Exit; + } + result = sub; + } + Exit: + return result; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap2_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_Byte* table = cmap->data; + FT_UInt result = 0; + FT_Byte* subheader; + + + subheader = tt_cmap2_get_subheader( table, char_code ); + if ( subheader ) + { + FT_Byte* p = subheader; + FT_UInt idx = (FT_UInt)(char_code & 0xFF); + FT_UInt start, count; + FT_Int delta; + FT_UInt offset; + + + start = TT_NEXT_USHORT( p ); + count = TT_NEXT_USHORT( p ); + delta = TT_NEXT_SHORT ( p ); + offset = TT_PEEK_USHORT( p ); + + idx -= start; + if ( idx < count && offset != 0 ) + { + p += offset + 2 * idx; + idx = TT_PEEK_USHORT( p ); + + if ( idx != 0 ) + result = (FT_UInt)( idx + delta ) & 0xFFFFU; + } + } + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap2_char_next( TT_CMap cmap, + FT_UInt32 *pcharcode ) + { + FT_Byte* table = cmap->data; + FT_UInt gindex = 0; + FT_UInt32 result = 0; + FT_UInt32 charcode = *pcharcode + 1; + FT_Byte* subheader; + + + while ( charcode < 0x10000UL ) + { + subheader = tt_cmap2_get_subheader( table, charcode ); + if ( subheader ) + { + FT_Byte* p = subheader; + FT_UInt start = TT_NEXT_USHORT( p ); + FT_UInt count = TT_NEXT_USHORT( p ); + FT_Int delta = TT_NEXT_SHORT ( p ); + FT_UInt offset = TT_PEEK_USHORT( p ); + FT_UInt char_lo = (FT_UInt)( charcode & 0xFF ); + FT_UInt pos, idx; + + + if ( offset == 0 ) + goto Next_SubHeader; + + if ( char_lo < start ) + { + char_lo = start; + pos = 0; + } + else + pos = (FT_UInt)( char_lo - start ); + + p += offset + pos * 2; + charcode = FT_PAD_FLOOR( charcode, 256 ) + char_lo; + + for ( ; pos < count; pos++, charcode++ ) + { + idx = TT_NEXT_USHORT( p ); + + if ( idx != 0 ) + { + gindex = ( idx + delta ) & 0xFFFFU; + if ( gindex != 0 ) + { + result = charcode; + goto Exit; + } + } + } + } + + /* jump to next sub-header, i.e. higher byte value */ + Next_SubHeader: + charcode = FT_PAD_FLOOR( charcode, 256 ) + 256; + } + + Exit: + *pcharcode = result; + + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap2_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 4; + + + cmap_info->format = 2; + cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap2_class_rec, + sizeof ( TT_CMapRec ), + + (FT_CMap_InitFunc) tt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap2_char_index, + (FT_CMap_CharNextFunc) tt_cmap2_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 2, + (TT_CMap_ValidateFunc) tt_cmap2_validate, + (TT_CMap_Info_GetFunc) tt_cmap2_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_2 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 4 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 4 */ + /* length 2 USHORT table length */ + /* in bytes */ + /* language 4 USHORT Mac language code */ + /* */ + /* segCountX2 6 USHORT 2*NUM_SEGS */ + /* searchRange 8 USHORT 2*(1 << LOG_SEGS) */ + /* entrySelector 10 USHORT LOG_SEGS */ + /* rangeShift 12 USHORT segCountX2 - */ + /* searchRange */ + /* */ + /* endCount 14 USHORT[NUM_SEGS] end charcode for */ + /* each segment; last */ + /* is 0xFFFF */ + /* */ + /* pad 14+NUM_SEGS*2 USHORT padding */ + /* */ + /* startCount 16+NUM_SEGS*2 USHORT[NUM_SEGS] first charcode for */ + /* each segment */ + /* */ + /* idDelta 16+NUM_SEGS*4 SHORT[NUM_SEGS] delta for each */ + /* segment */ + /* idOffset 16+NUM_SEGS*6 SHORT[NUM_SEGS] range offset for */ + /* each segment; can be */ + /* zero */ + /* */ + /* glyphIds 16+NUM_SEGS*8 USHORT[] array of glyph ID */ + /* ranges */ + /* */ + /* Character codes are modelled by a series of ordered (increasing) */ + /* intervals called segments. Each segment has start and end codes, */ + /* provided by the `startCount' and `endCount' arrays. Segments must */ + /* not overlap, and the last segment should always contain the value */ + /* 0xFFFF for `endCount'. */ + /* */ + /* The fields `searchRange', `entrySelector' and `rangeShift' are better */ + /* ignored (they are traces of over-engineering in the TrueType */ + /* specification). */ + /* */ + /* Each segment also has a signed `delta', as well as an optional offset */ + /* within the `glyphIds' table. */ + /* */ + /* If a segment's idOffset is 0, the glyph index corresponding to any */ + /* charcode within the segment is obtained by adding the value of */ + /* `idDelta' directly to the charcode, modulo 65536. */ + /* */ + /* Otherwise, a glyph index is taken from the glyph IDs sub-array for */ + /* the segment, and the value of `idDelta' is added to it. */ + /* */ + /* */ + /* Finally, note that a lot of fonts contain an invalid last segment, */ + /* where `start' and `end' are correctly set to 0xFFFF but both `delta' */ + /* and `offset' are incorrect (e.g., `opens___.ttf' which comes with */ + /* OpenOffice.org). We need special code to deal with them correctly. */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_4 + + typedef struct TT_CMap4Rec_ + { + TT_CMapRec cmap; + FT_UInt32 cur_charcode; /* current charcode */ + FT_UInt cur_gindex; /* current glyph index */ + + FT_UInt num_ranges; + FT_UInt cur_range; + FT_UInt cur_start; + FT_UInt cur_end; + FT_Int cur_delta; + FT_Byte* cur_values; + + } TT_CMap4Rec, *TT_CMap4; + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap4_init( TT_CMap4 cmap, + FT_Byte* table ) + { + FT_Byte* p; + + + cmap->cmap.data = table; + + p = table + 6; + cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1; + cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL; + cmap->cur_gindex = 0; + + return SFNT_Err_Ok; + } + + + static FT_Int + tt_cmap4_set_range( TT_CMap4 cmap, + FT_UInt range_index ) + { + FT_Byte* table = cmap->cmap.data; + FT_Byte* p; + FT_UInt num_ranges = cmap->num_ranges; + + + while ( range_index < num_ranges ) + { + FT_UInt offset; + + + p = table + 14 + range_index * 2; + cmap->cur_end = FT_PEEK_USHORT( p ); + + p += 2 + num_ranges * 2; + cmap->cur_start = FT_PEEK_USHORT( p ); + + p += num_ranges * 2; + cmap->cur_delta = FT_PEEK_SHORT( p ); + + p += num_ranges * 2; + offset = FT_PEEK_USHORT( p ); + + /* some fonts have an incorrect last segment; */ + /* we have to catch it */ + if ( range_index >= num_ranges - 1 && + cmap->cur_start == 0xFFFFU && + cmap->cur_end == 0xFFFFU ) + { + TT_Face face = (TT_Face)cmap->cmap.cmap.charmap.face; + FT_Byte* limit = face->cmap_table + face->cmap_size; + + + if ( offset && p + offset + 2 > limit ) + { + cmap->cur_delta = 1; + offset = 0; + } + } + + if ( offset != 0xFFFFU ) + { + cmap->cur_values = offset ? p + offset : NULL; + cmap->cur_range = range_index; + return 0; + } + + /* we skip empty segments */ + range_index++; + } + + return -1; + } + + + /* search the index of the charcode next to cmap->cur_charcode; */ + /* caller should call tt_cmap4_set_range with proper range */ + /* before calling this function */ + /* */ + static void + tt_cmap4_next( TT_CMap4 cmap ) + { + FT_UInt charcode; + + + if ( cmap->cur_charcode >= 0xFFFFUL ) + goto Fail; + + charcode = (FT_UInt)cmap->cur_charcode + 1; + + if ( charcode < cmap->cur_start ) + charcode = cmap->cur_start; + + for ( ;; ) + { + FT_Byte* values = cmap->cur_values; + FT_UInt end = cmap->cur_end; + FT_Int delta = cmap->cur_delta; + + + if ( charcode <= end ) + { + if ( values ) + { + FT_Byte* p = values + 2 * ( charcode - cmap->cur_start ); + + + do + { + FT_UInt gindex = FT_NEXT_USHORT( p ); + + + if ( gindex != 0 ) + { + gindex = (FT_UInt)( ( gindex + delta ) & 0xFFFFU ); + if ( gindex != 0 ) + { + cmap->cur_charcode = charcode; + cmap->cur_gindex = gindex; + return; + } + } + } while ( ++charcode <= end ); + } + else + { + do + { + FT_UInt gindex = (FT_UInt)( ( charcode + delta ) & 0xFFFFU ); + + + if ( gindex != 0 ) + { + cmap->cur_charcode = charcode; + cmap->cur_gindex = gindex; + return; + } + } while ( ++charcode <= end ); + } + } + + /* we need to find another range */ + if ( tt_cmap4_set_range( cmap, cmap->cur_range + 1 ) < 0 ) + break; + + if ( charcode < cmap->cur_start ) + charcode = cmap->cur_start; + } + + Fail: + cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL; + cmap->cur_gindex = 0; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap4_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 2; /* skip format */ + FT_UInt length = TT_NEXT_USHORT( p ); + FT_Byte *ends, *starts, *offsets, *deltas, *glyph_ids; + FT_UInt num_segs; + FT_Error error = SFNT_Err_Ok; + + + if ( length < 16 ) + FT_INVALID_TOO_SHORT; + + /* in certain fonts, the `length' field is invalid and goes */ + /* out of bound. We try to correct this here... */ + if ( table + length > valid->limit ) + { + if ( valid->level >= FT_VALIDATE_TIGHT ) + FT_INVALID_TOO_SHORT; + + length = (FT_UInt)( valid->limit - table ); + } + + p = table + 6; + num_segs = TT_NEXT_USHORT( p ); /* read segCountX2 */ + + if ( valid->level >= FT_VALIDATE_PARANOID ) + { + /* check that we have an even value here */ + if ( num_segs & 1 ) + FT_INVALID_DATA; + } + + num_segs /= 2; + + if ( length < 16 + num_segs * 2 * 4 ) + FT_INVALID_TOO_SHORT; + + /* check the search parameters - even though we never use them */ + /* */ + if ( valid->level >= FT_VALIDATE_PARANOID ) + { + /* check the values of `searchRange', `entrySelector', `rangeShift' */ + FT_UInt search_range = TT_NEXT_USHORT( p ); + FT_UInt entry_selector = TT_NEXT_USHORT( p ); + FT_UInt range_shift = TT_NEXT_USHORT( p ); + + + if ( ( search_range | range_shift ) & 1 ) /* must be even values */ + FT_INVALID_DATA; + + search_range /= 2; + range_shift /= 2; + + /* `search range' is the greatest power of 2 that is <= num_segs */ + + if ( search_range > num_segs || + search_range * 2 < num_segs || + search_range + range_shift != num_segs || + search_range != ( 1U << entry_selector ) ) + FT_INVALID_DATA; + } + + ends = table + 14; + starts = table + 16 + num_segs * 2; + deltas = starts + num_segs * 2; + offsets = deltas + num_segs * 2; + glyph_ids = offsets + num_segs * 2; + + /* check last segment; its end count value must be 0xFFFF */ + if ( valid->level >= FT_VALIDATE_PARANOID ) + { + p = ends + ( num_segs - 1 ) * 2; + if ( TT_PEEK_USHORT( p ) != 0xFFFFU ) + FT_INVALID_DATA; + } + + { + FT_UInt start, end, offset, n; + FT_UInt last_start = 0, last_end = 0; + FT_Int delta; + FT_Byte* p_start = starts; + FT_Byte* p_end = ends; + FT_Byte* p_delta = deltas; + FT_Byte* p_offset = offsets; + + + for ( n = 0; n < num_segs; n++ ) + { + p = p_offset; + start = TT_NEXT_USHORT( p_start ); + end = TT_NEXT_USHORT( p_end ); + delta = TT_NEXT_SHORT( p_delta ); + offset = TT_NEXT_USHORT( p_offset ); + + if ( start > end ) + FT_INVALID_DATA; + + /* this test should be performed at default validation level; */ + /* unfortunately, some popular Asian fonts have overlapping */ + /* ranges in their charmaps */ + /* */ + if ( start <= last_end && n > 0 ) + { + if ( valid->level >= FT_VALIDATE_TIGHT ) + FT_INVALID_DATA; + else + { + /* allow overlapping segments, provided their start points */ + /* and end points, respectively, are in ascending order */ + /* */ + if ( last_start > start || last_end > end ) + error |= TT_CMAP_FLAG_UNSORTED; + else + error |= TT_CMAP_FLAG_OVERLAPPING; + } + } + + if ( offset && offset != 0xFFFFU ) + { + p += offset; /* start of glyph ID array */ + + /* check that we point within the glyph IDs table only */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + if ( p < glyph_ids || + p + ( end - start + 1 ) * 2 > table + length ) + FT_INVALID_DATA; + } + /* Some fonts handle the last segment incorrectly. In */ + /* theory, 0xFFFF might point to an ordinary glyph -- */ + /* a cmap 4 is versatile and could be used for any */ + /* encoding, not only Unicode. However, reality shows */ + /* that far too many fonts are sloppy and incorrectly */ + /* set all fields but `start' and `end' for the last */ + /* segment if it contains only a single character. */ + /* */ + /* We thus omit the test here, delaying it to the */ + /* routines which actually access the cmap. */ + else if ( n != num_segs - 1 || + !( start == 0xFFFFU && end == 0xFFFFU ) ) + { + if ( p < glyph_ids || + p + ( end - start + 1 ) * 2 > valid->limit ) + FT_INVALID_DATA; + } + + /* check glyph indices within the segment range */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + FT_UInt i, idx; + + + for ( i = start; i < end; i++ ) + { + idx = FT_NEXT_USHORT( p ); + if ( idx != 0 ) + { + idx = (FT_UInt)( idx + delta ) & 0xFFFFU; + + if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + } + } + else if ( offset == 0xFFFFU ) + { + /* some fonts (erroneously?) use a range offset of 0xFFFF */ + /* to mean missing glyph in cmap table */ + /* */ + if ( valid->level >= FT_VALIDATE_PARANOID || + n != num_segs - 1 || + !( start == 0xFFFFU && end == 0xFFFFU ) ) + FT_INVALID_DATA; + } + + last_start = start; + last_end = end; + } + } + + return error; + } + + + static FT_UInt + tt_cmap4_char_map_linear( TT_CMap cmap, + FT_UInt32* pcharcode, + FT_Bool next ) + { + FT_UInt num_segs2, start, end, offset; + FT_Int delta; + FT_UInt i, num_segs; + FT_UInt32 charcode = *pcharcode; + FT_UInt gindex = 0; + FT_Byte* p; + + + p = cmap->data + 6; + num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 ); + + num_segs = num_segs2 >> 1; + + if ( !num_segs ) + return 0; + + if ( next ) + charcode++; + + /* linear search */ + for ( ; charcode <= 0xFFFFU; charcode++ ) + { + FT_Byte* q; + + + p = cmap->data + 14; /* ends table */ + q = cmap->data + 16 + num_segs2; /* starts table */ + + for ( i = 0; i < num_segs; i++ ) + { + end = TT_NEXT_USHORT( p ); + start = TT_NEXT_USHORT( q ); + + if ( charcode >= start && charcode <= end ) + { + p = q - 2 + num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + + /* some fonts have an incorrect last segment; */ + /* we have to catch it */ + if ( i >= num_segs - 1 && + start == 0xFFFFU && end == 0xFFFFU ) + { + TT_Face face = (TT_Face)cmap->cmap.charmap.face; + FT_Byte* limit = face->cmap_table + face->cmap_size; + + + if ( offset && p + offset + 2 > limit ) + { + delta = 1; + offset = 0; + } + } + + if ( offset == 0xFFFFU ) + continue; + + if ( offset ) + { + p += offset + ( charcode - start ) * 2; + gindex = TT_PEEK_USHORT( p ); + if ( gindex != 0 ) + gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU; + } + else + gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU; + + break; + } + } + + if ( !next || gindex ) + break; + } + + if ( next && gindex ) + *pcharcode = charcode; + + return gindex; + } + + + static FT_UInt + tt_cmap4_char_map_binary( TT_CMap cmap, + FT_UInt32* pcharcode, + FT_Bool next ) + { + FT_UInt num_segs2, start, end, offset; + FT_Int delta; + FT_UInt max, min, mid, num_segs; + FT_UInt charcode = (FT_UInt)*pcharcode; + FT_UInt gindex = 0; + FT_Byte* p; + + + p = cmap->data + 6; + num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 ); + + if ( !num_segs2 ) + return 0; + + num_segs = num_segs2 >> 1; + + /* make compiler happy */ + mid = num_segs; + end = 0xFFFFU; + + if ( next ) + charcode++; + + min = 0; + max = num_segs; + + /* binary search */ + while ( min < max ) + { + mid = ( min + max ) >> 1; + p = cmap->data + 14 + mid * 2; + end = TT_PEEK_USHORT( p ); + p += 2 + num_segs2; + start = TT_PEEK_USHORT( p ); + + if ( charcode < start ) + max = mid; + else if ( charcode > end ) + min = mid + 1; + else + { + p += num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + + /* some fonts have an incorrect last segment; */ + /* we have to catch it */ + if ( mid >= num_segs - 1 && + start == 0xFFFFU && end == 0xFFFFU ) + { + TT_Face face = (TT_Face)cmap->cmap.charmap.face; + FT_Byte* limit = face->cmap_table + face->cmap_size; + + + if ( offset && p + offset + 2 > limit ) + { + delta = 1; + offset = 0; + } + } + + /* search the first segment containing `charcode' */ + if ( cmap->flags & TT_CMAP_FLAG_OVERLAPPING ) + { + FT_UInt i; + + + /* call the current segment `max' */ + max = mid; + + if ( offset == 0xFFFFU ) + mid = max + 1; + + /* search in segments before the current segment */ + for ( i = max ; i > 0; i-- ) + { + FT_UInt prev_end; + FT_Byte* old_p; + + + old_p = p; + p = cmap->data + 14 + ( i - 1 ) * 2; + prev_end = TT_PEEK_USHORT( p ); + + if ( charcode > prev_end ) + { + p = old_p; + break; + } + + end = prev_end; + p += 2 + num_segs2; + start = TT_PEEK_USHORT( p ); + p += num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + + if ( offset != 0xFFFFU ) + mid = i - 1; + } + + /* no luck */ + if ( mid == max + 1 ) + { + if ( i != max ) + { + p = cmap->data + 14 + max * 2; + end = TT_PEEK_USHORT( p ); + p += 2 + num_segs2; + start = TT_PEEK_USHORT( p ); + p += num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + } + + mid = max; + + /* search in segments after the current segment */ + for ( i = max + 1; i < num_segs; i++ ) + { + FT_UInt next_end, next_start; + + + p = cmap->data + 14 + i * 2; + next_end = TT_PEEK_USHORT( p ); + p += 2 + num_segs2; + next_start = TT_PEEK_USHORT( p ); + + if ( charcode < next_start ) + break; + + end = next_end; + start = next_start; + p += num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + + if ( offset != 0xFFFFU ) + mid = i; + } + i--; + + /* still no luck */ + if ( mid == max ) + { + mid = i; + + break; + } + } + + /* end, start, delta, and offset are for the i'th segment */ + if ( mid != i ) + { + p = cmap->data + 14 + mid * 2; + end = TT_PEEK_USHORT( p ); + p += 2 + num_segs2; + start = TT_PEEK_USHORT( p ); + p += num_segs2; + delta = TT_PEEK_SHORT( p ); + p += num_segs2; + offset = TT_PEEK_USHORT( p ); + } + } + else + { + if ( offset == 0xFFFFU ) + break; + } + + if ( offset ) + { + p += offset + ( charcode - start ) * 2; + gindex = TT_PEEK_USHORT( p ); + if ( gindex != 0 ) + gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU; + } + else + gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU; + + break; + } + } + + if ( next ) + { + TT_CMap4 cmap4 = (TT_CMap4)cmap; + + + /* if `charcode' is not in any segment, then `mid' is */ + /* the segment nearest to `charcode' */ + /* */ + + if ( charcode > end ) + { + mid++; + if ( mid == num_segs ) + return 0; + } + + if ( tt_cmap4_set_range( cmap4, mid ) ) + { + if ( gindex ) + *pcharcode = charcode; + } + else + { + cmap4->cur_charcode = charcode; + + if ( gindex ) + cmap4->cur_gindex = gindex; + else + { + cmap4->cur_charcode = charcode; + tt_cmap4_next( cmap4 ); + gindex = cmap4->cur_gindex; + } + + if ( gindex ) + *pcharcode = cmap4->cur_charcode; + } + } + + return gindex; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap4_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + if ( char_code >= 0x10000UL ) + return 0; + + if ( cmap->flags & TT_CMAP_FLAG_UNSORTED ) + return tt_cmap4_char_map_linear( cmap, &char_code, 0 ); + else + return tt_cmap4_char_map_binary( cmap, &char_code, 0 ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap4_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt gindex; + + + if ( *pchar_code >= 0xFFFFU ) + return 0; + + if ( cmap->flags & TT_CMAP_FLAG_UNSORTED ) + gindex = tt_cmap4_char_map_linear( cmap, pchar_code, 1 ); + else + { + TT_CMap4 cmap4 = (TT_CMap4)cmap; + + + /* no need to search */ + if ( *pchar_code == cmap4->cur_charcode ) + { + tt_cmap4_next( cmap4 ); + gindex = cmap4->cur_gindex; + if ( gindex ) + *pchar_code = cmap4->cur_charcode; + } + else + gindex = tt_cmap4_char_map_binary( cmap, pchar_code, 1 ); + } + + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap4_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 4; + + + cmap_info->format = 4; + cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap4_class_rec, + sizeof ( TT_CMap4Rec ), + (FT_CMap_InitFunc) tt_cmap4_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap4_char_index, + (FT_CMap_CharNextFunc) tt_cmap4_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 4, + (TT_CMap_ValidateFunc) tt_cmap4_validate, + (TT_CMap_Info_GetFunc) tt_cmap4_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_4 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 6 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 4 */ + /* length 2 USHORT table length in bytes */ + /* language 4 USHORT Mac language code */ + /* */ + /* first 6 USHORT first segment code */ + /* count 8 USHORT segment size in chars */ + /* glyphIds 10 USHORT[count] glyph IDs */ + /* */ + /* A very simplified segment mapping. */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_6 + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap6_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p; + FT_UInt length, count; + + + if ( table + 10 > valid->limit ) + FT_INVALID_TOO_SHORT; + + p = table + 2; + length = TT_NEXT_USHORT( p ); + + p = table + 8; /* skip language and start index */ + count = TT_NEXT_USHORT( p ); + + if ( table + length > valid->limit || length < 10 + count * 2 ) + FT_INVALID_TOO_SHORT; + + /* check glyph indices */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + FT_UInt gindex; + + + for ( ; count > 0; count-- ) + { + gindex = TT_NEXT_USHORT( p ); + if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap6_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_Byte* table = cmap->data; + FT_UInt result = 0; + FT_Byte* p = table + 6; + FT_UInt start = TT_NEXT_USHORT( p ); + FT_UInt count = TT_NEXT_USHORT( p ); + FT_UInt idx = (FT_UInt)( char_code - start ); + + + if ( idx < count ) + { + p += 2 * idx; + result = TT_PEEK_USHORT( p ); + } + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap6_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_Byte* table = cmap->data; + FT_UInt32 result = 0; + FT_UInt32 char_code = *pchar_code + 1; + FT_UInt gindex = 0; + + FT_Byte* p = table + 6; + FT_UInt start = TT_NEXT_USHORT( p ); + FT_UInt count = TT_NEXT_USHORT( p ); + FT_UInt idx; + + + if ( char_code >= 0x10000UL ) + goto Exit; + + if ( char_code < start ) + char_code = start; + + idx = (FT_UInt)( char_code - start ); + p += 2 * idx; + + for ( ; idx < count; idx++ ) + { + gindex = TT_NEXT_USHORT( p ); + if ( gindex != 0 ) + { + result = char_code; + break; + } + char_code++; + } + + Exit: + *pchar_code = result; + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap6_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 4; + + + cmap_info->format = 6; + cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap6_class_rec, + sizeof ( TT_CMapRec ), + + (FT_CMap_InitFunc) tt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap6_char_index, + (FT_CMap_CharNextFunc) tt_cmap6_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 6, + (TT_CMap_ValidateFunc) tt_cmap6_validate, + (TT_CMap_Info_GetFunc) tt_cmap6_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_6 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 8 *****/ + /***** *****/ + /***** It is hard to completely understand what the OpenType spec *****/ + /***** says about this format, but here is my conclusion. *****/ + /***** *****/ + /***** The purpose of this format is to easily map UTF-16 text to *****/ + /***** glyph indices. Basically, the `char_code' must be in one of *****/ + /***** the following formats: *****/ + /***** *****/ + /***** - A 16-bit value that isn't part of the Unicode Surrogates *****/ + /***** Area (i.e. U+D800-U+DFFF). *****/ + /***** *****/ + /***** - A 32-bit value, made of two surrogate values, i.e.. if *****/ + /***** `char_code = (char_hi << 16) | char_lo', then both *****/ + /***** `char_hi' and `char_lo' must be in the Surrogates Area. *****/ + /***** Area. *****/ + /***** *****/ + /***** The `is32' table embedded in the charmap indicates whether a *****/ + /***** given 16-bit value is in the surrogates area or not. *****/ + /***** *****/ + /***** So, for any given `char_code', we can assert the following: *****/ + /***** *****/ + /***** If `char_hi == 0' then we must have `is32[char_lo] == 0'. *****/ + /***** *****/ + /***** If `char_hi != 0' then we must have both *****/ + /***** `is32[char_hi] != 0' and `is32[char_lo] != 0'. *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 8 */ + /* reserved 2 USHORT reserved */ + /* length 4 ULONG length in bytes */ + /* language 8 ULONG Mac language code */ + /* is32 12 BYTE[8192] 32-bitness bitmap */ + /* count 8204 ULONG number of groups */ + /* */ + /* This header is followed by `count' groups of the following format: */ + /* */ + /* start 0 ULONG first charcode */ + /* end 4 ULONG last charcode */ + /* startId 8 ULONG start glyph ID for the group */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_8 + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap8_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 4; + FT_Byte* is32; + FT_UInt32 length; + FT_UInt32 num_groups; + + + if ( table + 16 + 8192 > valid->limit ) + FT_INVALID_TOO_SHORT; + + length = TT_NEXT_ULONG( p ); + if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 ) + FT_INVALID_TOO_SHORT; + + is32 = table + 12; + p = is32 + 8192; /* skip `is32' array */ + num_groups = TT_NEXT_ULONG( p ); + + if ( p + num_groups * 12 > valid->limit ) + FT_INVALID_TOO_SHORT; + + /* check groups, they must be in increasing order */ + { + FT_UInt32 n, start, end, start_id, count, last = 0; + + + for ( n = 0; n < num_groups; n++ ) + { + FT_UInt hi, lo; + + + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + start_id = TT_NEXT_ULONG( p ); + + if ( start > end ) + FT_INVALID_DATA; + + if ( n > 0 && start <= last ) + FT_INVALID_DATA; + + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + + count = (FT_UInt32)( end - start + 1 ); + + if ( start & ~0xFFFFU ) + { + /* start_hi != 0; check that is32[i] is 1 for each i in */ + /* the `hi' and `lo' of the range [start..end] */ + for ( ; count > 0; count--, start++ ) + { + hi = (FT_UInt)( start >> 16 ); + lo = (FT_UInt)( start & 0xFFFFU ); + + if ( (is32[hi >> 3] & ( 0x80 >> ( hi & 7 ) ) ) == 0 ) + FT_INVALID_DATA; + + if ( (is32[lo >> 3] & ( 0x80 >> ( lo & 7 ) ) ) == 0 ) + FT_INVALID_DATA; + } + } + else + { + /* start_hi == 0; check that is32[i] is 0 for each i in */ + /* the range [start..end] */ + + /* end_hi cannot be != 0! */ + if ( end & ~0xFFFFU ) + FT_INVALID_DATA; + + for ( ; count > 0; count--, start++ ) + { + lo = (FT_UInt)( start & 0xFFFFU ); + + if ( (is32[lo >> 3] & ( 0x80 >> ( lo & 7 ) ) ) != 0 ) + FT_INVALID_DATA; + } + } + } + + last = end; + } + } + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap8_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_Byte* table = cmap->data; + FT_UInt result = 0; + FT_Byte* p = table + 8204; + FT_UInt32 num_groups = TT_NEXT_ULONG( p ); + FT_UInt32 start, end, start_id; + + + for ( ; num_groups > 0; num_groups-- ) + { + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + start_id = TT_NEXT_ULONG( p ); + + if ( char_code < start ) + break; + + if ( char_code <= end ) + { + result = (FT_UInt)( start_id + char_code - start ); + break; + } + } + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap8_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt32 result = 0; + FT_UInt32 char_code = *pchar_code + 1; + FT_UInt gindex = 0; + FT_Byte* table = cmap->data; + FT_Byte* p = table + 8204; + FT_UInt32 num_groups = TT_NEXT_ULONG( p ); + FT_UInt32 start, end, start_id; + + + p = table + 8208; + + for ( ; num_groups > 0; num_groups-- ) + { + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + start_id = TT_NEXT_ULONG( p ); + + if ( char_code < start ) + char_code = start; + + if ( char_code <= end ) + { + gindex = (FT_UInt)( char_code - start + start_id ); + if ( gindex != 0 ) + { + result = char_code; + goto Exit; + } + } + } + + Exit: + *pchar_code = result; + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap8_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 8; + + + cmap_info->format = 8; + cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap8_class_rec, + sizeof ( TT_CMapRec ), + + (FT_CMap_InitFunc) tt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap8_char_index, + (FT_CMap_CharNextFunc) tt_cmap8_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 8, + (TT_CMap_ValidateFunc) tt_cmap8_validate, + (TT_CMap_Info_GetFunc) tt_cmap8_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_8 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 10 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 10 */ + /* reserved 2 USHORT reserved */ + /* length 4 ULONG length in bytes */ + /* language 8 ULONG Mac language code */ + /* */ + /* start 12 ULONG first char in range */ + /* count 16 ULONG number of chars in range */ + /* glyphIds 20 USHORT[count] glyph indices covered */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_10 + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap10_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 4; + FT_ULong length, count; + + + if ( table + 20 > valid->limit ) + FT_INVALID_TOO_SHORT; + + length = TT_NEXT_ULONG( p ); + p = table + 16; + count = TT_NEXT_ULONG( p ); + + if ( length > (FT_ULong)( valid->limit - table ) || + length < 20 + count * 2 ) + FT_INVALID_TOO_SHORT; + + /* check glyph indices */ + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + FT_UInt gindex; + + + for ( ; count > 0; count-- ) + { + gindex = TT_NEXT_USHORT( p ); + if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap10_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_Byte* table = cmap->data; + FT_UInt result = 0; + FT_Byte* p = table + 12; + FT_UInt32 start = TT_NEXT_ULONG( p ); + FT_UInt32 count = TT_NEXT_ULONG( p ); + FT_UInt32 idx = (FT_ULong)( char_code - start ); + + + if ( idx < count ) + { + p += 2 * idx; + result = TT_PEEK_USHORT( p ); + } + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap10_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_Byte* table = cmap->data; + FT_UInt32 char_code = *pchar_code + 1; + FT_UInt gindex = 0; + FT_Byte* p = table + 12; + FT_UInt32 start = TT_NEXT_ULONG( p ); + FT_UInt32 count = TT_NEXT_ULONG( p ); + FT_UInt32 idx; + + + if ( char_code < start ) + char_code = start; + + idx = (FT_UInt32)( char_code - start ); + p += 2 * idx; + + for ( ; idx < count; idx++ ) + { + gindex = TT_NEXT_USHORT( p ); + if ( gindex != 0 ) + break; + char_code++; + } + + *pchar_code = char_code; + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap10_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 8; + + + cmap_info->format = 10; + cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap10_class_rec, + sizeof ( TT_CMapRec ), + + (FT_CMap_InitFunc) tt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap10_char_index, + (FT_CMap_CharNextFunc) tt_cmap10_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 10, + (TT_CMap_ValidateFunc) tt_cmap10_validate, + (TT_CMap_Info_GetFunc) tt_cmap10_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_10 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 12 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 12 */ + /* reserved 2 USHORT reserved */ + /* length 4 ULONG length in bytes */ + /* language 8 ULONG Mac language code */ + /* count 12 ULONG number of groups */ + /* 16 */ + /* */ + /* This header is followed by `count' groups of the following format: */ + /* */ + /* start 0 ULONG first charcode */ + /* end 4 ULONG last charcode */ + /* startId 8 ULONG start glyph ID for the group */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_12 + + typedef struct TT_CMap12Rec_ + { + TT_CMapRec cmap; + FT_Bool valid; + FT_ULong cur_charcode; + FT_UInt cur_gindex; + FT_ULong cur_group; + FT_ULong num_groups; + + } TT_CMap12Rec, *TT_CMap12; + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap12_init( TT_CMap12 cmap, + FT_Byte* table ) + { + cmap->cmap.data = table; + + table += 12; + cmap->num_groups = FT_PEEK_ULONG( table ); + + cmap->valid = 0; + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap12_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p; + FT_ULong length; + FT_ULong num_groups; + + + if ( table + 16 > valid->limit ) + FT_INVALID_TOO_SHORT; + + p = table + 4; + length = TT_NEXT_ULONG( p ); + + p = table + 12; + num_groups = TT_NEXT_ULONG( p ); + + if ( length > (FT_ULong)( valid->limit - table ) || + length < 16 + 12 * num_groups ) + FT_INVALID_TOO_SHORT; + + /* check groups, they must be in increasing order */ + { + FT_ULong n, start, end, start_id, last = 0; + + + for ( n = 0; n < num_groups; n++ ) + { + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + start_id = TT_NEXT_ULONG( p ); + + if ( start > end ) + FT_INVALID_DATA; + + if ( n > 0 && start <= last ) + FT_INVALID_DATA; + + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + + last = end; + } + } + + return SFNT_Err_Ok; + } + + + /* search the index of the charcode next to cmap->cur_charcode */ + /* cmap->cur_group should be set up properly by caller */ + /* */ + static void + tt_cmap12_next( TT_CMap12 cmap ) + { + FT_Byte* p; + FT_ULong start, end, start_id, char_code; + FT_ULong n; + FT_UInt gindex; + + + if ( cmap->cur_charcode >= 0xFFFFFFFFUL ) + goto Fail; + + char_code = cmap->cur_charcode + 1; + + n = cmap->cur_group; + + for ( n = cmap->cur_group; n < cmap->num_groups; n++ ) + { + p = cmap->cmap.data + 16 + 12 * n; + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + start_id = TT_PEEK_ULONG( p ); + + if ( char_code < start ) + char_code = start; + + for ( ; char_code <= end; char_code++ ) + { + gindex = (FT_UInt)( start_id + char_code - start ); + + if ( gindex ) + { + cmap->cur_charcode = char_code;; + cmap->cur_gindex = gindex; + cmap->cur_group = n; + + return; + } + } + } + + Fail: + cmap->valid = 0; + } + + + static FT_UInt + tt_cmap12_char_map_binary( TT_CMap cmap, + FT_UInt32* pchar_code, + FT_Bool next ) + { + FT_UInt gindex = 0; + FT_Byte* p = cmap->data + 12; + FT_UInt32 num_groups = TT_PEEK_ULONG( p ); + FT_UInt32 char_code = *pchar_code; + FT_UInt32 start, end, start_id; + FT_UInt32 max, min, mid; + + + if ( !num_groups ) + return 0; + + /* make compiler happy */ + mid = num_groups; + end = 0xFFFFFFFFUL; + + if ( next ) + char_code++; + + min = 0; + max = num_groups; + + /* binary search */ + while ( min < max ) + { + mid = ( min + max ) >> 1; + p = cmap->data + 16 + 12 * mid; + + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + + if ( char_code < start ) + max = mid; + else if ( char_code > end ) + min = mid + 1; + else + { + start_id = TT_PEEK_ULONG( p ); + gindex = (FT_UInt)( start_id + char_code - start ); + + break; + } + } + + if ( next ) + { + TT_CMap12 cmap12 = (TT_CMap12)cmap; + + + /* if `char_code' is not in any group, then `mid' is */ + /* the group nearest to `char_code' */ + /* */ + + if ( char_code > end ) + { + mid++; + if ( mid == num_groups ) + return 0; + } + + cmap12->valid = 1; + cmap12->cur_charcode = char_code; + cmap12->cur_group = mid; + + if ( !gindex ) + { + tt_cmap12_next( cmap12 ); + + if ( cmap12->valid ) + gindex = cmap12->cur_gindex; + } + else + cmap12->cur_gindex = gindex; + + if ( gindex ) + *pchar_code = cmap12->cur_charcode; + } + + return gindex; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap12_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + return tt_cmap12_char_map_binary( cmap, &char_code, 0 ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap12_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + TT_CMap12 cmap12 = (TT_CMap12)cmap; + FT_ULong gindex; + + + if ( cmap12->cur_charcode >= 0xFFFFFFFFUL ) + return 0; + + /* no need to search */ + if ( cmap12->valid && cmap12->cur_charcode == *pchar_code ) + { + tt_cmap12_next( cmap12 ); + if ( cmap12->valid ) + { + gindex = cmap12->cur_gindex; + + /* XXX: check cur_charcode overflow is expected */ + if ( gindex ) + *pchar_code = (FT_UInt32)cmap12->cur_charcode; + } + else + gindex = 0; + } + else + gindex = tt_cmap12_char_map_binary( cmap, pchar_code, 1 ); + + /* XXX: check gindex overflow is expected */ + return (FT_UInt32)gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap12_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 8; + + + cmap_info->format = 12; + cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap12_class_rec, + sizeof ( TT_CMap12Rec ), + + (FT_CMap_InitFunc) tt_cmap12_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap12_char_index, + (FT_CMap_CharNextFunc) tt_cmap12_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 12, + (TT_CMap_ValidateFunc) tt_cmap12_validate, + (TT_CMap_Info_GetFunc) tt_cmap12_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_12 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 13 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 13 */ + /* reserved 2 USHORT reserved */ + /* length 4 ULONG length in bytes */ + /* language 8 ULONG Mac language code */ + /* count 12 ULONG number of groups */ + /* 16 */ + /* */ + /* This header is followed by `count' groups of the following format: */ + /* */ + /* start 0 ULONG first charcode */ + /* end 4 ULONG last charcode */ + /* glyphId 8 ULONG glyph ID for the whole group */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_13 + + typedef struct TT_CMap13Rec_ + { + TT_CMapRec cmap; + FT_Bool valid; + FT_ULong cur_charcode; + FT_UInt cur_gindex; + FT_ULong cur_group; + FT_ULong num_groups; + + } TT_CMap13Rec, *TT_CMap13; + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_init( TT_CMap13 cmap, + FT_Byte* table ) + { + cmap->cmap.data = table; + + table += 12; + cmap->num_groups = FT_PEEK_ULONG( table ); + + cmap->valid = 0; + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p; + FT_ULong length; + FT_ULong num_groups; + + + if ( table + 16 > valid->limit ) + FT_INVALID_TOO_SHORT; + + p = table + 4; + length = TT_NEXT_ULONG( p ); + + p = table + 12; + num_groups = TT_NEXT_ULONG( p ); + + if ( length > (FT_ULong)( valid->limit - table ) || + length < 16 + 12 * num_groups ) + FT_INVALID_TOO_SHORT; + + /* check groups, they must be in increasing order */ + { + FT_ULong n, start, end, glyph_id, last = 0; + + + for ( n = 0; n < num_groups; n++ ) + { + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + glyph_id = TT_NEXT_ULONG( p ); + + if ( start > end ) + FT_INVALID_DATA; + + if ( n > 0 && start <= last ) + FT_INVALID_DATA; + + if ( valid->level >= FT_VALIDATE_TIGHT ) + { + if ( glyph_id >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + + last = end; + } + } + + return SFNT_Err_Ok; + } + + + /* search the index of the charcode next to cmap->cur_charcode */ + /* cmap->cur_group should be set up properly by caller */ + /* */ + static void + tt_cmap13_next( TT_CMap13 cmap ) + { + FT_Byte* p; + FT_ULong start, end, glyph_id, char_code; + FT_ULong n; + FT_UInt gindex; + + + if ( cmap->cur_charcode >= 0xFFFFFFFFUL ) + goto Fail; + + char_code = cmap->cur_charcode + 1; + + n = cmap->cur_group; + + for ( n = cmap->cur_group; n < cmap->num_groups; n++ ) + { + p = cmap->cmap.data + 16 + 12 * n; + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + glyph_id = TT_PEEK_ULONG( p ); + + if ( char_code < start ) + char_code = start; + + if ( char_code <= end ) + { + gindex = (FT_UInt)glyph_id; + + if ( gindex ) + { + cmap->cur_charcode = char_code;; + cmap->cur_gindex = gindex; + cmap->cur_group = n; + + return; + } + } + } + + Fail: + cmap->valid = 0; + } + + + static FT_UInt + tt_cmap13_char_map_binary( TT_CMap cmap, + FT_UInt32* pchar_code, + FT_Bool next ) + { + FT_UInt gindex = 0; + FT_Byte* p = cmap->data + 12; + FT_UInt32 num_groups = TT_PEEK_ULONG( p ); + FT_UInt32 char_code = *pchar_code; + FT_UInt32 start, end; + FT_UInt32 max, min, mid; + + + if ( !num_groups ) + return 0; + + /* make compiler happy */ + mid = num_groups; + end = 0xFFFFFFFFUL; + + if ( next ) + char_code++; + + min = 0; + max = num_groups; + + /* binary search */ + while ( min < max ) + { + mid = ( min + max ) >> 1; + p = cmap->data + 16 + 12 * mid; + + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + + if ( char_code < start ) + max = mid; + else if ( char_code > end ) + min = mid + 1; + else + { + gindex = (FT_UInt)TT_PEEK_ULONG( p ); + + break; + } + } + + if ( next ) + { + TT_CMap13 cmap13 = (TT_CMap13)cmap; + + + /* if `char_code' is not in any group, then `mid' is */ + /* the group nearest to `char_code' */ + /* */ + + if ( char_code > end ) + { + mid++; + if ( mid == num_groups ) + return 0; + } + + cmap13->valid = 1; + cmap13->cur_charcode = char_code; + cmap13->cur_group = mid; + + if ( !gindex ) + { + tt_cmap13_next( cmap13 ); + + if ( cmap13->valid ) + gindex = cmap13->cur_gindex; + } + else + cmap13->cur_gindex = gindex; + + if ( gindex ) + *pchar_code = cmap13->cur_charcode; + } + + return gindex; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap13_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + return tt_cmap13_char_map_binary( cmap, &char_code, 0 ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap13_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + TT_CMap13 cmap13 = (TT_CMap13)cmap; + FT_UInt gindex; + + + if ( cmap13->cur_charcode >= 0xFFFFFFFFUL ) + return 0; + + /* no need to search */ + if ( cmap13->valid && cmap13->cur_charcode == *pchar_code ) + { + tt_cmap13_next( cmap13 ); + if ( cmap13->valid ) + { + gindex = cmap13->cur_gindex; + if ( gindex ) + *pchar_code = cmap13->cur_charcode; + } + else + gindex = 0; + } + else + gindex = tt_cmap13_char_map_binary( cmap, pchar_code, 1 ); + + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 8; + + + cmap_info->format = 13; + cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); + + return SFNT_Err_Ok; + } + + + FT_DEFINE_TT_CMAP(tt_cmap13_class_rec, + sizeof ( TT_CMap13Rec ), + + (FT_CMap_InitFunc) tt_cmap13_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap13_char_index, + (FT_CMap_CharNextFunc) tt_cmap13_char_next, + + NULL, NULL, NULL, NULL, NULL + , + 13, + (TT_CMap_ValidateFunc) tt_cmap13_validate, + (TT_CMap_Info_GetFunc) tt_cmap13_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_13 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FORMAT 14 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 14 */ + /* length 2 ULONG table length in bytes */ + /* numSelector 6 ULONG number of variation sel. records */ + /* */ + /* Followed by numSelector records, each of which looks like */ + /* */ + /* varSelector 0 UINT24 Unicode codepoint of sel. */ + /* defaultOff 3 ULONG offset to a default UVS table */ + /* describing any variants to be found in */ + /* the normal Unicode subtable. */ + /* nonDefOff 7 ULONG offset to a non-default UVS table */ + /* describing any variants not in the */ + /* standard cmap, with GIDs here */ + /* (either offset may be 0 NULL) */ + /* */ + /* Selectors are sorted by code point. */ + /* */ + /* A default Unicode Variation Selector (UVS) subtable is just a list of */ + /* ranges of code points which are to be found in the standard cmap. No */ + /* glyph IDs (GIDs) here. */ + /* */ + /* numRanges 0 ULONG number of ranges following */ + /* */ + /* A range looks like */ + /* */ + /* uniStart 0 UINT24 code point of the first character in */ + /* this range */ + /* additionalCnt 3 UBYTE count of additional characters in this */ + /* range (zero means a range of a single */ + /* character) */ + /* */ + /* Ranges are sorted by `uniStart'. */ + /* */ + /* A non-default Unicode Variation Selector (UVS) subtable is a list of */ + /* mappings from codepoint to GID. */ + /* */ + /* numMappings 0 ULONG number of mappings */ + /* */ + /* A range looks like */ + /* */ + /* uniStart 0 UINT24 code point of the first character in */ + /* this range */ + /* GID 3 USHORT and its GID */ + /* */ + /* Ranges are sorted by `uniStart'. */ + +#ifdef TT_CONFIG_CMAP_FORMAT_14 + + typedef struct TT_CMap14Rec_ + { + TT_CMapRec cmap; + FT_ULong num_selectors; + + /* This array is used to store the results of various + * cmap 14 query functions. The data is overwritten + * on each call to these functions. + */ + FT_UInt32 max_results; + FT_UInt32* results; + FT_Memory memory; + + } TT_CMap14Rec, *TT_CMap14; + + + FT_CALLBACK_DEF( void ) + tt_cmap14_done( TT_CMap14 cmap ) + { + FT_Memory memory = cmap->memory; + + + cmap->max_results = 0; + if ( memory != NULL && cmap->results != NULL ) + FT_FREE( cmap->results ); + } + + + static FT_Error + tt_cmap14_ensure( TT_CMap14 cmap, + FT_UInt32 num_results, + FT_Memory memory ) + { + FT_UInt32 old_max = cmap->max_results; + FT_Error error = 0; + + + if ( num_results > cmap->max_results ) + { + cmap->memory = memory; + + if ( FT_QRENEW_ARRAY( cmap->results, old_max, num_results ) ) + return error; + + cmap->max_results = num_results; + } + + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap14_init( TT_CMap14 cmap, + FT_Byte* table ) + { + cmap->cmap.data = table; + + table += 6; + cmap->num_selectors = FT_PEEK_ULONG( table ); + cmap->max_results = 0; + cmap->results = NULL; + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap14_validate( FT_Byte* table, + FT_Validator valid ) + { + FT_Byte* p = table + 2; + FT_ULong length = TT_NEXT_ULONG( p ); + FT_ULong num_selectors = TT_NEXT_ULONG( p ); + + + if ( length > (FT_ULong)( valid->limit - table ) || + length < 10 + 11 * num_selectors ) + FT_INVALID_TOO_SHORT; + + /* check selectors, they must be in increasing order */ + { + /* we start lastVarSel at 1 because a variant selector value of 0 + * isn't valid. + */ + FT_ULong n, lastVarSel = 1; + + + for ( n = 0; n < num_selectors; n++ ) + { + FT_ULong varSel = TT_NEXT_UINT24( p ); + FT_ULong defOff = TT_NEXT_ULONG( p ); + FT_ULong nondefOff = TT_NEXT_ULONG( p ); + + + if ( defOff >= length || nondefOff >= length ) + FT_INVALID_TOO_SHORT; + + if ( varSel < lastVarSel ) + FT_INVALID_DATA; + + lastVarSel = varSel + 1; + + /* check the default table (these glyphs should be reached */ + /* through the normal Unicode cmap, no GIDs, just check order) */ + if ( defOff != 0 ) + { + FT_Byte* defp = table + defOff; + FT_ULong numRanges = TT_NEXT_ULONG( defp ); + FT_ULong i; + FT_ULong lastBase = 0; + + + if ( defp + numRanges * 4 > valid->limit ) + FT_INVALID_TOO_SHORT; + + for ( i = 0; i < numRanges; ++i ) + { + FT_ULong base = TT_NEXT_UINT24( defp ); + FT_ULong cnt = FT_NEXT_BYTE( defp ); + + + if ( base + cnt >= 0x110000UL ) /* end of Unicode */ + FT_INVALID_DATA; + + if ( base < lastBase ) + FT_INVALID_DATA; + + lastBase = base + cnt + 1U; + } + } + + /* and the non-default table (these glyphs are specified here) */ + if ( nondefOff != 0 ) { + FT_Byte* ndp = table + nondefOff; + FT_ULong numMappings = TT_NEXT_ULONG( ndp ); + FT_ULong i, lastUni = 0; + + + if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) ) + FT_INVALID_TOO_SHORT; + + for ( i = 0; i < numMappings; ++i ) + { + FT_ULong uni = TT_NEXT_UINT24( ndp ); + FT_ULong gid = TT_NEXT_USHORT( ndp ); + + + if ( uni >= 0x110000UL ) /* end of Unicode */ + FT_INVALID_DATA; + + if ( uni < lastUni ) + FT_INVALID_DATA; + + lastUni = uni + 1U; + + if ( valid->level >= FT_VALIDATE_TIGHT && + gid >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + } + } + } + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap14_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + FT_UNUSED( cmap ); + FT_UNUSED( char_code ); + + /* This can't happen */ + return 0; + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap14_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_UNUSED( cmap ); + + /* This can't happen */ + *pchar_code = 0; + return 0; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap14_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_UNUSED( cmap ); + + cmap_info->format = 14; + /* subtable 14 does not define a language field */ + cmap_info->language = 0xFFFFFFFFUL; + + return SFNT_Err_Ok; + } + + + static FT_UInt + tt_cmap14_char_map_def_binary( FT_Byte *base, + FT_UInt32 char_code ) + { + FT_UInt32 numRanges = TT_PEEK_ULONG( base ); + FT_UInt32 max, min; + + + min = 0; + max = numRanges; + + base += 4; + + /* binary search */ + while ( min < max ) + { + FT_UInt32 mid = ( min + max ) >> 1; + FT_Byte* p = base + 4 * mid; + FT_ULong start = TT_NEXT_UINT24( p ); + FT_UInt cnt = FT_NEXT_BYTE( p ); + + + if ( char_code < start ) + max = mid; + else if ( char_code > start+cnt ) + min = mid + 1; + else + return TRUE; + } + + return FALSE; + } + + + static FT_UInt + tt_cmap14_char_map_nondef_binary( FT_Byte *base, + FT_UInt32 char_code ) + { + FT_UInt32 numMappings = TT_PEEK_ULONG( base ); + FT_UInt32 max, min; + + + min = 0; + max = numMappings; + + base += 4; + + /* binary search */ + while ( min < max ) + { + FT_UInt32 mid = ( min + max ) >> 1; + FT_Byte* p = base + 5 * mid; + FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p ); + + + if ( char_code < uni ) + max = mid; + else if ( char_code > uni ) + min = mid + 1; + else + return TT_PEEK_USHORT( p ); + } + + return 0; + } + + + static FT_Byte* + tt_cmap14_find_variant( FT_Byte *base, + FT_UInt32 variantCode ) + { + FT_UInt32 numVar = TT_PEEK_ULONG( base ); + FT_UInt32 max, min; + + + min = 0; + max = numVar; + + base += 4; + + /* binary search */ + while ( min < max ) + { + FT_UInt32 mid = ( min + max ) >> 1; + FT_Byte* p = base + 11 * mid; + FT_ULong varSel = TT_NEXT_UINT24( p ); + + + if ( variantCode < varSel ) + max = mid; + else if ( variantCode > varSel ) + min = mid + 1; + else + return p; + } + + return NULL; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap14_char_var_index( TT_CMap cmap, + TT_CMap ucmap, + FT_UInt32 charcode, + FT_UInt32 variantSelector) + { + FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector ); + FT_ULong defOff; + FT_ULong nondefOff; + + + if ( !p ) + return 0; + + defOff = TT_NEXT_ULONG( p ); + nondefOff = TT_PEEK_ULONG( p ); + + if ( defOff != 0 && + tt_cmap14_char_map_def_binary( cmap->data + defOff, charcode ) ) + { + /* This is the default variant of this charcode. GID not stored */ + /* here; stored in the normal Unicode charmap instead. */ + return ucmap->cmap.clazz->char_index( &ucmap->cmap, charcode ); + } + + if ( nondefOff != 0 ) + return tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff, + charcode ); + + return 0; + } + + + FT_CALLBACK_DEF( FT_Int ) + tt_cmap14_char_var_isdefault( TT_CMap cmap, + FT_UInt32 charcode, + FT_UInt32 variantSelector ) + { + FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector ); + FT_ULong defOff; + FT_ULong nondefOff; + + + if ( !p ) + return -1; + + defOff = TT_NEXT_ULONG( p ); + nondefOff = TT_NEXT_ULONG( p ); + + if ( defOff != 0 && + tt_cmap14_char_map_def_binary( cmap->data + defOff, charcode ) ) + return 1; + + if ( nondefOff != 0 && + tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff, + charcode ) != 0 ) + return 0; + + return -1; + } + + + FT_CALLBACK_DEF( FT_UInt32* ) + tt_cmap14_variants( TT_CMap cmap, + FT_Memory memory ) + { + TT_CMap14 cmap14 = (TT_CMap14)cmap; + FT_UInt32 count = cmap14->num_selectors; + FT_Byte* p = cmap->data + 10; + FT_UInt32* result; + FT_UInt32 i; + + + if ( tt_cmap14_ensure( cmap14, ( count + 1 ), memory ) ) + return NULL; + + result = cmap14->results; + for ( i = 0; i < count; ++i ) + { + result[i] = (FT_UInt32)TT_NEXT_UINT24( p ); + p += 8; + } + result[i] = 0; + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt32 * ) + tt_cmap14_char_variants( TT_CMap cmap, + FT_Memory memory, + FT_UInt32 charCode ) + { + TT_CMap14 cmap14 = (TT_CMap14) cmap; + FT_UInt32 count = cmap14->num_selectors; + FT_Byte* p = cmap->data + 10; + FT_UInt32* q; + + + if ( tt_cmap14_ensure( cmap14, ( count + 1 ), memory ) ) + return NULL; + + for ( q = cmap14->results; count > 0; --count ) + { + FT_UInt32 varSel = TT_NEXT_UINT24( p ); + FT_ULong defOff = TT_NEXT_ULONG( p ); + FT_ULong nondefOff = TT_NEXT_ULONG( p ); + + + if ( ( defOff != 0 && + tt_cmap14_char_map_def_binary( cmap->data + defOff, + charCode ) ) || + ( nondefOff != 0 && + tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff, + charCode ) != 0 ) ) + { + q[0] = varSel; + q++; + } + } + q[0] = 0; + + return cmap14->results; + } + + + static FT_UInt + tt_cmap14_def_char_count( FT_Byte *p ) + { + FT_UInt32 numRanges = (FT_UInt32)TT_NEXT_ULONG( p ); + FT_UInt tot = 0; + + + p += 3; /* point to the first `cnt' field */ + for ( ; numRanges > 0; numRanges-- ) + { + tot += 1 + p[0]; + p += 4; + } + + return tot; + } + + + static FT_UInt32* + tt_cmap14_get_def_chars( TT_CMap cmap, + FT_Byte* p, + FT_Memory memory ) + { + TT_CMap14 cmap14 = (TT_CMap14) cmap; + FT_UInt32 numRanges; + FT_UInt cnt; + FT_UInt32* q; + + + cnt = tt_cmap14_def_char_count( p ); + numRanges = (FT_UInt32)TT_NEXT_ULONG( p ); + + if ( tt_cmap14_ensure( cmap14, ( cnt + 1 ), memory ) ) + return NULL; + + for ( q = cmap14->results; numRanges > 0; --numRanges ) + { + FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p ); + + + cnt = FT_NEXT_BYTE( p ) + 1; + do + { + q[0] = uni; + uni += 1; + q += 1; + } while ( --cnt != 0 ); + } + q[0] = 0; + + return cmap14->results; + } + + + static FT_UInt32* + tt_cmap14_get_nondef_chars( TT_CMap cmap, + FT_Byte *p, + FT_Memory memory ) + { + TT_CMap14 cmap14 = (TT_CMap14) cmap; + FT_UInt32 numMappings; + FT_UInt i; + FT_UInt32 *ret; + + + numMappings = (FT_UInt32)TT_NEXT_ULONG( p ); + + if ( tt_cmap14_ensure( cmap14, ( numMappings + 1 ), memory ) ) + return NULL; + + ret = cmap14->results; + for ( i = 0; i < numMappings; ++i ) + { + ret[i] = (FT_UInt32)TT_NEXT_UINT24( p ); + p += 2; + } + ret[i] = 0; + + return ret; + } + + + FT_CALLBACK_DEF( FT_UInt32 * ) + tt_cmap14_variant_chars( TT_CMap cmap, + FT_Memory memory, + FT_UInt32 variantSelector ) + { + FT_Byte *p = tt_cmap14_find_variant( cmap->data + 6, + variantSelector ); + FT_UInt32 *ret; + FT_Int i; + FT_ULong defOff; + FT_ULong nondefOff; + + + if ( !p ) + return NULL; + + defOff = TT_NEXT_ULONG( p ); + nondefOff = TT_NEXT_ULONG( p ); + + if ( defOff == 0 && nondefOff == 0 ) + return NULL; + + if ( defOff == 0 ) + return tt_cmap14_get_nondef_chars( cmap, cmap->data + nondefOff, + memory ); + else if ( nondefOff == 0 ) + return tt_cmap14_get_def_chars( cmap, cmap->data + defOff, + memory ); + else + { + /* Both a default and a non-default glyph set? That's probably not */ + /* good font design, but the spec allows for it... */ + TT_CMap14 cmap14 = (TT_CMap14) cmap; + FT_UInt32 numRanges; + FT_UInt32 numMappings; + FT_UInt32 duni; + FT_UInt32 dcnt; + FT_UInt32 nuni; + FT_Byte* dp; + FT_UInt di, ni, k; + + + p = cmap->data + nondefOff; + dp = cmap->data + defOff; + + numMappings = (FT_UInt32)TT_NEXT_ULONG( p ); + dcnt = tt_cmap14_def_char_count( dp ); + numRanges = (FT_UInt32)TT_NEXT_ULONG( dp ); + + if ( numMappings == 0 ) + return tt_cmap14_get_def_chars( cmap, cmap->data + defOff, + memory ); + if ( dcnt == 0 ) + return tt_cmap14_get_nondef_chars( cmap, cmap->data + nondefOff, + memory ); + + if ( tt_cmap14_ensure( cmap14, ( dcnt + numMappings + 1 ), memory ) ) + return NULL; + + ret = cmap14->results; + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); + dcnt = FT_NEXT_BYTE( dp ); + di = 1; + nuni = (FT_UInt32)TT_NEXT_UINT24( p ); + p += 2; + ni = 1; + i = 0; + + for ( ;; ) + { + if ( nuni > duni + dcnt ) + { + for ( k = 0; k <= dcnt; ++k ) + ret[i++] = duni + k; + + ++di; + + if ( di > numRanges ) + break; + + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); + dcnt = FT_NEXT_BYTE( dp ); + } + else + { + if ( nuni < duni ) + ret[i++] = nuni; + /* If it is within the default range then ignore it -- */ + /* that should not have happened */ + ++ni; + if ( ni > numMappings ) + break; + + nuni = (FT_UInt32)TT_NEXT_UINT24( p ); + p += 2; + } + } + + if ( ni <= numMappings ) + { + /* If we get here then we have run out of all default ranges. */ + /* We have read one non-default mapping which we haven't stored */ + /* and there may be others that need to be read. */ + ret[i++] = nuni; + while ( ni < numMappings ) + { + ret[i++] = (FT_UInt32)TT_NEXT_UINT24( p ); + p += 2; + ++ni; + } + } + else if ( di <= numRanges ) + { + /* If we get here then we have run out of all non-default */ + /* mappings. We have read one default range which we haven't */ + /* stored and there may be others that need to be read. */ + for ( k = 0; k <= dcnt; ++k ) + ret[i++] = duni + k; + + while ( di < numRanges ) + { + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); + dcnt = FT_NEXT_BYTE( dp ); + + for ( k = 0; k <= dcnt; ++k ) + ret[i++] = duni + k; + ++di; + } + } + + ret[i] = 0; + + return ret; + } + } + + + FT_DEFINE_TT_CMAP(tt_cmap14_class_rec, + sizeof ( TT_CMap14Rec ), + + (FT_CMap_InitFunc) tt_cmap14_init, + (FT_CMap_DoneFunc) tt_cmap14_done, + (FT_CMap_CharIndexFunc)tt_cmap14_char_index, + (FT_CMap_CharNextFunc) tt_cmap14_char_next, + + /* Format 14 extension functions */ + (FT_CMap_CharVarIndexFunc) tt_cmap14_char_var_index, + (FT_CMap_CharVarIsDefaultFunc)tt_cmap14_char_var_isdefault, + (FT_CMap_VariantListFunc) tt_cmap14_variants, + (FT_CMap_CharVariantListFunc) tt_cmap14_char_variants, + (FT_CMap_VariantCharListFunc) tt_cmap14_variant_chars + , + 14, + (TT_CMap_ValidateFunc)tt_cmap14_validate, + (TT_CMap_Info_GetFunc)tt_cmap14_get_info + ) + +#endif /* TT_CONFIG_CMAP_FORMAT_14 */ + + +#ifndef FT_CONFIG_OPTION_PIC + + static const TT_CMap_Class tt_cmap_classes[] = + { +#define TTCMAPCITEM(a) &a, +#include "ttcmapc.h" + NULL, + }; + +#else /*FT_CONFIG_OPTION_PIC*/ + + void FT_Destroy_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class* clazz) + { + FT_Memory memory = library->memory; + if ( clazz ) + FT_FREE( clazz ); + } + + FT_Error FT_Create_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class** output_class) + { + TT_CMap_Class* clazz; + TT_CMap_ClassRec* recs; + FT_Error error; + FT_Memory memory = library->memory; + int i = 0; + +#define TTCMAPCITEM(a) i++; +#include "ttcmapc.h" + + /* allocate enough space for both the pointers +terminator and the class instances */ + if ( FT_ALLOC( clazz, sizeof(*clazz)*(i+1)+sizeof(TT_CMap_ClassRec)*i ) ) + return error; + + /* the location of the class instances follows the array of pointers */ + recs = (TT_CMap_ClassRec*) (((char*)clazz)+(sizeof(*clazz)*(i+1))); + i=0; + +#undef TTCMAPCITEM +#define TTCMAPCITEM(a) \ + FT_Init_Class_##a(&recs[i]); \ + clazz[i] = &recs[i]; \ + i++; +#include "ttcmapc.h" + + clazz[i] = NULL; + + *output_class = clazz; + return FT_Err_Ok; + } + +#endif /*FT_CONFIG_OPTION_PIC*/ + + + /* parse the `cmap' table and build the corresponding TT_CMap objects */ + /* in the current face */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_build_cmaps( TT_Face face ) + { + FT_Byte* table = face->cmap_table; + FT_Byte* limit = table + face->cmap_size; + FT_UInt volatile num_cmaps; + FT_Byte* volatile p = table; + FT_Library library = FT_FACE_LIBRARY(face); + FT_UNUSED(library); + + + if ( p + 4 > limit ) + return SFNT_Err_Invalid_Table; + + /* only recognize format 0 */ + if ( TT_NEXT_USHORT( p ) != 0 ) + { + p -= 2; + FT_ERROR(( "tt_face_build_cmaps:" + " unsupported `cmap' table format = %d\n", + TT_PEEK_USHORT( p ) )); + return SFNT_Err_Invalid_Table; + } + + num_cmaps = TT_NEXT_USHORT( p ); + + for ( ; num_cmaps > 0 && p + 8 <= limit; num_cmaps-- ) + { + FT_CharMapRec charmap; + FT_UInt32 offset; + + + charmap.platform_id = TT_NEXT_USHORT( p ); + charmap.encoding_id = TT_NEXT_USHORT( p ); + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_NONE; /* will be filled later */ + offset = TT_NEXT_ULONG( p ); + + if ( offset && offset <= face->cmap_size - 2 ) + { + FT_Byte* volatile cmap = table + offset; + volatile FT_UInt format = TT_PEEK_USHORT( cmap ); + const TT_CMap_Class* volatile pclazz = FT_TT_CMAP_CLASSES_GET; + TT_CMap_Class volatile clazz; + + + for ( ; *pclazz; pclazz++ ) + { + clazz = *pclazz; + if ( clazz->format == format ) + { + volatile TT_ValidatorRec valid; + volatile FT_Error error = SFNT_Err_Ok; + + + ft_validator_init( FT_VALIDATOR( &valid ), cmap, limit, + FT_VALIDATE_DEFAULT ); + + valid.num_glyphs = (FT_UInt)face->max_profile.numGlyphs; + + if ( ft_setjmp( + *((ft_jmp_buf*)&FT_VALIDATOR( &valid )->jump_buffer) ) == 0 ) + { + /* validate this cmap sub-table */ + error = clazz->validate( cmap, FT_VALIDATOR( &valid ) ); + } + + if ( valid.validator.error == 0 ) + { + FT_CMap ttcmap; + + + /* It might make sense to store the single variation selector */ + /* cmap somewhere special. But it would have to be in the */ + /* public FT_FaceRec, and we can't change that. */ + + if ( !FT_CMap_New( (FT_CMap_Class)clazz, + cmap, &charmap, &ttcmap ) ) + { + /* it is simpler to directly set `flags' than adding */ + /* a parameter to FT_CMap_New */ + ((TT_CMap)ttcmap)->flags = (FT_Int)error; + } + } + else + { + FT_TRACE0(( "tt_face_build_cmaps:" + " broken cmap sub-table ignored\n" )); + } + break; + } + } + + if ( *pclazz == NULL ) + { + FT_TRACE0(( "tt_face_build_cmaps:" + " unsupported cmap sub-table ignored\n" )); + } + } + } + + return SFNT_Err_Ok; + } + + + FT_LOCAL( FT_Error ) + tt_get_cmap_info( FT_CharMap charmap, + TT_CMapInfo *cmap_info ) + { + FT_CMap cmap = (FT_CMap)charmap; + TT_CMap_Class clazz = (TT_CMap_Class)cmap->clazz; + + + return clazz->get_cmap_info( charmap, cmap_info ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttcmap.h b/src/helper/android/freetype/src/sfnt/ttcmap.h new file mode 100644 index 000000000..15a4a21e5 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttcmap.h @@ -0,0 +1,125 @@ +/***************************************************************************/ +/* */ +/* ttcmap.h */ +/* */ +/* TrueType character mapping table (cmap) support (specification). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTCMAP_H__ +#define __TTCMAP_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_TRUETYPE_TYPES_H +#include FT_INTERNAL_VALIDATE_H +#include FT_SERVICE_TT_CMAP_H + +FT_BEGIN_HEADER + + +#define TT_CMAP_FLAG_UNSORTED 1 +#define TT_CMAP_FLAG_OVERLAPPING 2 + + typedef struct TT_CMapRec_ + { + FT_CMapRec cmap; + FT_Byte* data; /* pointer to in-memory cmap table */ + FT_Int flags; /* for format 4 only */ + + } TT_CMapRec, *TT_CMap; + + typedef const struct TT_CMap_ClassRec_* TT_CMap_Class; + + + typedef FT_Error + (*TT_CMap_ValidateFunc)( FT_Byte* data, + FT_Validator valid ); + + typedef struct TT_CMap_ClassRec_ + { + FT_CMap_ClassRec clazz; + FT_UInt format; + TT_CMap_ValidateFunc validate; + TT_CMap_Info_GetFunc get_cmap_info; + + } TT_CMap_ClassRec; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_,variantchar_list_, \ + format_, validate_, get_cmap_info_) \ + FT_CALLBACK_TABLE_DEF \ + const TT_CMap_ClassRec class_ = \ + { \ + {size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_, variantchar_list_}, \ + format_, validate_, get_cmap_info_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_,variantchar_list_, \ + format_, validate_, get_cmap_info_) \ + void \ + FT_Init_Class_##class_( TT_CMap_ClassRec* clazz ) \ + { \ + clazz->clazz.size = size_; \ + clazz->clazz.init = init_; \ + clazz->clazz.done = done_; \ + clazz->clazz.char_index = char_index_; \ + clazz->clazz.char_next = char_next_; \ + clazz->clazz.char_var_index = char_var_index_; \ + clazz->clazz.char_var_default = char_var_default_; \ + clazz->clazz.variant_list = variant_list_; \ + clazz->clazz.charvariant_list = charvariant_list_; \ + clazz->clazz.variantchar_list = variantchar_list_; \ + clazz->format = format_; \ + clazz->validate = validate_; \ + clazz->get_cmap_info = get_cmap_info_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + typedef struct TT_ValidatorRec_ + { + FT_ValidatorRec validator; + FT_UInt num_glyphs; + + } TT_ValidatorRec, *TT_Validator; + + +#define TT_VALIDATOR( x ) ((TT_Validator)( x )) +#define TT_VALID_GLYPH_COUNT( x ) TT_VALIDATOR( x )->num_glyphs + + + FT_LOCAL( FT_Error ) + tt_face_build_cmaps( TT_Face face ); + + /* used in tt-cmaps service */ + FT_LOCAL( FT_Error ) + tt_get_cmap_info( FT_CharMap charmap, + TT_CMapInfo *cmap_info ); + + +FT_END_HEADER + +#endif /* __TTCMAP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttcmapc.h b/src/helper/android/freetype/src/sfnt/ttcmapc.h new file mode 100644 index 000000000..4c9c6a56f --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttcmapc.h @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* ttcmapc.h */ +/* */ +/* TT CMAP classes definitions (specification only). */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifdef TT_CONFIG_CMAP_FORMAT_0 + TTCMAPCITEM(tt_cmap0_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_2 + TTCMAPCITEM(tt_cmap2_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_4 + TTCMAPCITEM(tt_cmap4_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_6 + TTCMAPCITEM(tt_cmap6_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_8 + TTCMAPCITEM(tt_cmap8_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_10 + TTCMAPCITEM(tt_cmap10_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_12 + TTCMAPCITEM(tt_cmap12_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_13 + TTCMAPCITEM(tt_cmap13_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_14 + TTCMAPCITEM(tt_cmap14_class_rec) +#endif + + /* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttkern.c b/src/helper/android/freetype/src/sfnt/ttkern.c new file mode 100644 index 000000000..c1540802b --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttkern.c @@ -0,0 +1,306 @@ +/***************************************************************************/ +/* */ +/* ttkern.c */ +/* */ +/* Load the basic TrueType kerning table. This doesn't handle */ +/* kerning data within the GPOS table at the moment. */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttkern.h" + +#include "sferrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttkern + + +#undef TT_KERN_INDEX +#define TT_KERN_INDEX( g1, g2 ) ( ( (FT_ULong)(g1) << 16 ) | (g2) ) + + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_kern( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_ULong table_size; + FT_Byte* p; + FT_Byte* p_limit; + FT_UInt nn, num_tables; + FT_UInt32 avail = 0, ordered = 0; + + + /* the kern table is optional; exit silently if it is missing */ + error = face->goto_table( face, TTAG_kern, stream, &table_size ); + if ( error ) + goto Exit; + + if ( table_size < 4 ) /* the case of a malformed table */ + { + FT_ERROR(( "tt_face_load_kern:" + " kerning table is too small - ignored\n" )); + error = SFNT_Err_Table_Missing; + goto Exit; + } + + if ( FT_FRAME_EXTRACT( table_size, face->kern_table ) ) + { + FT_ERROR(( "tt_face_load_kern:" + " could not extract kerning table\n" )); + goto Exit; + } + + face->kern_table_size = table_size; + + p = face->kern_table; + p_limit = p + table_size; + + p += 2; /* skip version */ + num_tables = FT_NEXT_USHORT( p ); + + if ( num_tables > 32 ) /* we only support up to 32 sub-tables */ + num_tables = 32; + + for ( nn = 0; nn < num_tables; nn++ ) + { + FT_UInt num_pairs, length, coverage; + FT_Byte* p_next; + FT_UInt32 mask = (FT_UInt32)1UL << nn; + + + if ( p + 6 > p_limit ) + break; + + p_next = p; + + p += 2; /* skip version */ + length = FT_NEXT_USHORT( p ); + coverage = FT_NEXT_USHORT( p ); + + if ( length <= 6 ) + break; + + p_next += length; + + if ( p_next > p_limit ) /* handle broken table */ + p_next = p_limit; + + /* only use horizontal kerning tables */ + if ( ( coverage & ~8 ) != 0x0001 || + p + 8 > p_limit ) + goto NextTable; + + num_pairs = FT_NEXT_USHORT( p ); + p += 6; + + if ( ( p_next - p ) / 6 < (int)num_pairs ) /* handle broken count */ + num_pairs = (FT_UInt)( ( p_next - p ) / 6 ); + + avail |= mask; + + /* + * Now check whether the pairs in this table are ordered. + * We then can use binary search. + */ + if ( num_pairs > 0 ) + { + FT_ULong count; + FT_ULong old_pair; + + + old_pair = FT_NEXT_ULONG( p ); + p += 2; + + for ( count = num_pairs - 1; count > 0; count-- ) + { + FT_UInt32 cur_pair; + + + cur_pair = FT_NEXT_ULONG( p ); + if ( cur_pair <= old_pair ) + break; + + p += 2; + old_pair = cur_pair; + } + + if ( count == 0 ) + ordered |= mask; + } + + NextTable: + p = p_next; + } + + face->num_kern_tables = nn; + face->kern_avail_bits = avail; + face->kern_order_bits = ordered; + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + tt_face_done_kern( TT_Face face ) + { + FT_Stream stream = face->root.stream; + + + FT_FRAME_RELEASE( face->kern_table ); + face->kern_table_size = 0; + face->num_kern_tables = 0; + face->kern_avail_bits = 0; + face->kern_order_bits = 0; + } + + + FT_LOCAL_DEF( FT_Int ) + tt_face_get_kerning( TT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph ) + { + FT_Int result = 0; + FT_UInt count, mask = 1; + FT_Byte* p = face->kern_table; + FT_Byte* p_limit = p + face->kern_table_size; + + + p += 4; + mask = 0x0001; + + for ( count = face->num_kern_tables; + count > 0 && p + 6 <= p_limit; + count--, mask <<= 1 ) + { + FT_Byte* base = p; + FT_Byte* next = base; + FT_UInt version = FT_NEXT_USHORT( p ); + FT_UInt length = FT_NEXT_USHORT( p ); + FT_UInt coverage = FT_NEXT_USHORT( p ); + FT_UInt num_pairs; + FT_Int value = 0; + + FT_UNUSED( version ); + + + next = base + length; + + if ( next > p_limit ) /* handle broken table */ + next = p_limit; + + if ( ( face->kern_avail_bits & mask ) == 0 ) + goto NextTable; + + if ( p + 8 > next ) + goto NextTable; + + num_pairs = FT_NEXT_USHORT( p ); + p += 6; + + if ( ( next - p ) / 6 < (int)num_pairs ) /* handle broken count */ + num_pairs = (FT_UInt)( ( next - p ) / 6 ); + + switch ( coverage >> 8 ) + { + case 0: + { + FT_ULong key0 = TT_KERN_INDEX( left_glyph, right_glyph ); + + + if ( face->kern_order_bits & mask ) /* binary search */ + { + FT_UInt min = 0; + FT_UInt max = num_pairs; + + + while ( min < max ) + { + FT_UInt mid = ( min + max ) >> 1; + FT_Byte* q = p + 6 * mid; + FT_ULong key; + + + key = FT_NEXT_ULONG( q ); + + if ( key == key0 ) + { + value = FT_PEEK_SHORT( q ); + goto Found; + } + if ( key < key0 ) + min = mid + 1; + else + max = mid; + } + } + else /* linear search */ + { + FT_UInt count2; + + + for ( count2 = num_pairs; count2 > 0; count2-- ) + { + FT_ULong key = FT_NEXT_ULONG( p ); + + + if ( key == key0 ) + { + value = FT_PEEK_SHORT( p ); + goto Found; + } + p += 2; + } + } + } + break; + + /* + * We don't support format 2 because we haven't seen a single font + * using it in real life... + */ + + default: + ; + } + + goto NextTable; + + Found: + if ( coverage & 8 ) /* override or add */ + result = value; + else + result += value; + + NextTable: + p = next; + } + + return result; + } + +#undef TT_KERN_INDEX + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttkern.h b/src/helper/android/freetype/src/sfnt/ttkern.h new file mode 100644 index 000000000..df1da9b27 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttkern.h @@ -0,0 +1,52 @@ +/***************************************************************************/ +/* */ +/* ttkern.h */ +/* */ +/* Load the basic TrueType kerning table. This doesn't handle */ +/* kerning data within the GPOS table at the moment. */ +/* */ +/* Copyright 1996-2001, 2002, 2005, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTKERN_H__ +#define __TTKERN_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_kern( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + tt_face_done_kern( TT_Face face ); + + FT_LOCAL( FT_Int ) + tt_face_get_kerning( TT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph ); + +#define TT_FACE_HAS_KERNING( face ) ( (face)->kern_avail_bits != 0 ) + + +FT_END_HEADER + +#endif /* __TTKERN_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttload.c b/src/helper/android/freetype/src/sfnt/ttload.c new file mode 100644 index 000000000..3ad33bd6d --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttload.c @@ -0,0 +1,1251 @@ +/***************************************************************************/ +/* */ +/* ttload.c */ +/* */ +/* Load the basic TrueType tables, i.e., tables that can be either in */ +/* TTF or OTF fonts (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttload.h" + +#include "sferrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttload + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_lookup_table */ + /* */ + /* <Description> */ + /* Looks for a TrueType table by name. */ + /* */ + /* <Input> */ + /* face :: A face object handle. */ + /* */ + /* tag :: The searched tag. */ + /* */ + /* <Return> */ + /* A pointer to the table directory entry. 0 if not found. */ + /* */ + FT_LOCAL_DEF( TT_Table ) + tt_face_lookup_table( TT_Face face, + FT_ULong tag ) + { + TT_Table entry; + TT_Table limit; +#ifdef FT_DEBUG_LEVEL_TRACE + FT_Bool zero_length = FALSE; +#endif + + + FT_TRACE4(( "tt_face_lookup_table: %08p, `%c%c%c%c' -- ", + face, + (FT_Char)( tag >> 24 ), + (FT_Char)( tag >> 16 ), + (FT_Char)( tag >> 8 ), + (FT_Char)( tag ) )); + + entry = face->dir_tables; + limit = entry + face->num_tables; + + for ( ; entry < limit; entry++ ) + { + /* For compatibility with Windows, we consider */ + /* zero-length tables the same as missing tables. */ + if ( entry->Tag == tag ) { + if ( entry->Length != 0 ) + { + FT_TRACE4(( "found table.\n" )); + return entry; + } +#ifdef FT_DEBUG_LEVEL_TRACE + zero_length = TRUE; +#endif + } + } + +#ifdef FT_DEBUG_LEVEL_TRACE + if ( zero_length ) + FT_TRACE4(( "ignoring empty table\n" )); + else + FT_TRACE4(( "could not find table\n" )); +#endif + + return NULL; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_goto_table */ + /* */ + /* <Description> */ + /* Looks for a TrueType table by name, then seek a stream to it. */ + /* */ + /* <Input> */ + /* face :: A face object handle. */ + /* */ + /* tag :: The searched tag. */ + /* */ + /* stream :: The stream to seek when the table is found. */ + /* */ + /* <Output> */ + /* length :: The length of the table if found, undefined otherwise. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_goto_table( TT_Face face, + FT_ULong tag, + FT_Stream stream, + FT_ULong* length ) + { + TT_Table table; + FT_Error error; + + + table = tt_face_lookup_table( face, tag ); + if ( table ) + { + if ( length ) + *length = table->Length; + + if ( FT_STREAM_SEEK( table->Offset ) ) + goto Exit; + } + else + error = SFNT_Err_Table_Missing; + + Exit: + return error; + } + + + /* Here, we */ + /* */ + /* - check that `num_tables' is valid (and adjust it if necessary) */ + /* */ + /* - look for a `head' table, check its size, and parse it to check */ + /* whether its `magic' field is correctly set */ + /* */ + /* - errors (except errors returned by stream handling) */ + /* */ + /* SFNT_Err_Unknown_File_Format: */ + /* no table is defined in directory, it is not sfnt-wrapped */ + /* data */ + /* SFNT_Err_Table_Missing: */ + /* table directory is valid, but essential tables */ + /* (head/bhed/SING) are missing */ + /* */ + static FT_Error + check_table_dir( SFNT_Header sfnt, + FT_Stream stream ) + { + FT_Error error; + FT_UShort nn, valid_entries = 0; + FT_UInt has_head = 0, has_sing = 0, has_meta = 0; + FT_ULong offset = sfnt->offset + 12; + + static const FT_Frame_Field table_dir_entry_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_TableRec + + FT_FRAME_START( 16 ), + FT_FRAME_ULONG( Tag ), + FT_FRAME_ULONG( CheckSum ), + FT_FRAME_ULONG( Offset ), + FT_FRAME_ULONG( Length ), + FT_FRAME_END + }; + + + if ( FT_STREAM_SEEK( offset ) ) + goto Exit; + + for ( nn = 0; nn < sfnt->num_tables; nn++ ) + { + TT_TableRec table; + + + if ( FT_STREAM_READ_FIELDS( table_dir_entry_fields, &table ) ) + { + nn--; + FT_TRACE2(( "check_table_dir:" + " can read only %d table%s in font (instead of %d)\n", + nn, nn == 1 ? "" : "s", sfnt->num_tables )); + sfnt->num_tables = nn; + break; + } + + /* we ignore invalid tables */ + if ( table.Offset + table.Length > stream->size ) + { + FT_TRACE2(( "check_table_dir: table entry %d invalid\n", nn )); + continue; + } + else + valid_entries++; + + if ( table.Tag == TTAG_head || table.Tag == TTAG_bhed ) + { + FT_UInt32 magic; + + +#ifndef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + if ( table.Tag == TTAG_head ) +#endif + has_head = 1; + + /* + * The table length should be 0x36, but certain font tools make it + * 0x38, so we will just check that it is greater. + * + * Note that according to the specification, the table must be + * padded to 32-bit lengths, but this doesn't apply to the value of + * its `Length' field! + * + */ + if ( table.Length < 0x36 ) + { + FT_TRACE2(( "check_table_dir: `head' table too small\n" )); + error = SFNT_Err_Table_Missing; + goto Exit; + } + + if ( FT_STREAM_SEEK( table.Offset + 12 ) || + FT_READ_ULONG( magic ) ) + goto Exit; + + if ( magic != 0x5F0F3CF5UL ) + { + FT_TRACE2(( "check_table_dir:" + " no magic number found in `head' table\n")); + error = SFNT_Err_Table_Missing; + goto Exit; + } + + if ( FT_STREAM_SEEK( offset + ( nn + 1 ) * 16 ) ) + goto Exit; + } + else if ( table.Tag == TTAG_SING ) + has_sing = 1; + else if ( table.Tag == TTAG_META ) + has_meta = 1; + } + + sfnt->num_tables = valid_entries; + + if ( sfnt->num_tables == 0 ) + { + FT_TRACE2(( "check_table_dir: no tables found\n" )); + error = SFNT_Err_Unknown_File_Format; + goto Exit; + } + + /* if `sing' and `meta' tables are present, there is no `head' table */ + if ( has_head || ( has_sing && has_meta ) ) + { + error = SFNT_Err_Ok; + goto Exit; + } + else + { + FT_TRACE2(( "check_table_dir:" )); +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + FT_TRACE2(( " neither `head', `bhed', nor `sing' table found\n" )); +#else + FT_TRACE2(( " neither `head' nor `sing' table found\n" )); +#endif + error = SFNT_Err_Table_Missing; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_font_dir */ + /* */ + /* <Description> */ + /* Loads the header of a SFNT font file. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Output> */ + /* sfnt :: The SFNT header. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be at the beginning of the font directory. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_font_dir( TT_Face face, + FT_Stream stream ) + { + SFNT_HeaderRec sfnt; + FT_Error error; + FT_Memory memory = stream->memory; + TT_TableRec* entry; + FT_Int nn; + + static const FT_Frame_Field offset_table_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE SFNT_HeaderRec + + FT_FRAME_START( 8 ), + FT_FRAME_USHORT( num_tables ), + FT_FRAME_USHORT( search_range ), + FT_FRAME_USHORT( entry_selector ), + FT_FRAME_USHORT( range_shift ), + FT_FRAME_END + }; + + + FT_TRACE2(( "tt_face_load_font_dir: %08p\n", face )); + + /* read the offset table */ + + sfnt.offset = FT_STREAM_POS(); + + if ( FT_READ_ULONG( sfnt.format_tag ) || + FT_STREAM_READ_FIELDS( offset_table_fields, &sfnt ) ) + goto Exit; + + /* many fonts don't have these fields set correctly */ +#if 0 + if ( sfnt.search_range != 1 << ( sfnt.entry_selector + 4 ) || + sfnt.search_range + sfnt.range_shift != sfnt.num_tables << 4 ) + return SFNT_Err_Unknown_File_Format; +#endif + + /* load the table directory */ + + FT_TRACE2(( "-- Number of tables: %10u\n", sfnt.num_tables )); + FT_TRACE2(( "-- Format version: 0x%08lx\n", sfnt.format_tag )); + + /* check first */ + error = check_table_dir( &sfnt, stream ); + if ( error ) + { + FT_TRACE2(( "tt_face_load_font_dir:" + " invalid table directory for TrueType\n" )); + + goto Exit; + } + + face->num_tables = sfnt.num_tables; + face->format_tag = sfnt.format_tag; + + if ( FT_QNEW_ARRAY( face->dir_tables, face->num_tables ) ) + goto Exit; + + if ( FT_STREAM_SEEK( sfnt.offset + 12 ) || + FT_FRAME_ENTER( face->num_tables * 16L ) ) + goto Exit; + + entry = face->dir_tables; + + for ( nn = 0; nn < sfnt.num_tables; nn++ ) + { + entry->Tag = FT_GET_TAG4(); + entry->CheckSum = FT_GET_ULONG(); + entry->Offset = FT_GET_LONG(); + entry->Length = FT_GET_LONG(); + + /* ignore invalid tables */ + if ( entry->Offset + entry->Length > stream->size ) + continue; + else + { + FT_TRACE2(( " %c%c%c%c - %08lx - %08lx\n", + (FT_Char)( entry->Tag >> 24 ), + (FT_Char)( entry->Tag >> 16 ), + (FT_Char)( entry->Tag >> 8 ), + (FT_Char)( entry->Tag ), + entry->Offset, + entry->Length )); + entry++; + } + } + + FT_FRAME_EXIT(); + + FT_TRACE2(( "table directory loaded\n\n" )); + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_any */ + /* */ + /* <Description> */ + /* Loads any font table into client memory. */ + /* */ + /* <Input> */ + /* face :: The face object to look for. */ + /* */ + /* tag :: The tag of table to load. Use the value 0 if you want */ + /* to access the whole font file, else set this parameter */ + /* to a valid TrueType table tag that you can forge with */ + /* the MAKE_TT_TAG macro. */ + /* */ + /* offset :: The starting offset in the table (or the file if */ + /* tag == 0). */ + /* */ + /* length :: The address of the decision variable: */ + /* */ + /* If length == NULL: */ + /* Loads the whole table. Returns an error if */ + /* `offset' == 0! */ + /* */ + /* If *length == 0: */ + /* Exits immediately; returning the length of the given */ + /* table or of the font file, depending on the value of */ + /* `tag'. */ + /* */ + /* If *length != 0: */ + /* Loads the next `length' bytes of table or font, */ + /* starting at offset `offset' (in table or font too). */ + /* */ + /* <Output> */ + /* buffer :: The address of target buffer. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_any( TT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte* buffer, + FT_ULong* length ) + { + FT_Error error; + FT_Stream stream; + TT_Table table; + FT_ULong size; + + + if ( tag != 0 ) + { + /* look for tag in font directory */ + table = tt_face_lookup_table( face, tag ); + if ( !table ) + { + error = SFNT_Err_Table_Missing; + goto Exit; + } + + offset += table->Offset; + size = table->Length; + } + else + /* tag == 0 -- the user wants to access the font file directly */ + size = face->root.stream->size; + + if ( length && *length == 0 ) + { + *length = size; + + return SFNT_Err_Ok; + } + + if ( length ) + size = *length; + + stream = face->root.stream; + /* the `if' is syntactic sugar for picky compilers */ + if ( FT_STREAM_READ_AT( offset, buffer, size ) ) + goto Exit; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_generic_header */ + /* */ + /* <Description> */ + /* Loads the TrueType table `head' or `bhed'. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + tt_face_load_generic_header( TT_Face face, + FT_Stream stream, + FT_ULong tag ) + { + FT_Error error; + TT_Header* header; + + static const FT_Frame_Field header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_Header + + FT_FRAME_START( 54 ), + FT_FRAME_ULONG ( Table_Version ), + FT_FRAME_ULONG ( Font_Revision ), + FT_FRAME_LONG ( CheckSum_Adjust ), + FT_FRAME_LONG ( Magic_Number ), + FT_FRAME_USHORT( Flags ), + FT_FRAME_USHORT( Units_Per_EM ), + FT_FRAME_LONG ( Created[0] ), + FT_FRAME_LONG ( Created[1] ), + FT_FRAME_LONG ( Modified[0] ), + FT_FRAME_LONG ( Modified[1] ), + FT_FRAME_SHORT ( xMin ), + FT_FRAME_SHORT ( yMin ), + FT_FRAME_SHORT ( xMax ), + FT_FRAME_SHORT ( yMax ), + FT_FRAME_USHORT( Mac_Style ), + FT_FRAME_USHORT( Lowest_Rec_PPEM ), + FT_FRAME_SHORT ( Font_Direction ), + FT_FRAME_SHORT ( Index_To_Loc_Format ), + FT_FRAME_SHORT ( Glyph_Data_Format ), + FT_FRAME_END + }; + + + error = face->goto_table( face, tag, stream, 0 ); + if ( error ) + goto Exit; + + header = &face->header; + + if ( FT_STREAM_READ_FIELDS( header_fields, header ) ) + goto Exit; + + FT_TRACE3(( "Units per EM: %4u\n", header->Units_Per_EM )); + FT_TRACE3(( "IndexToLoc: %4d\n", header->Index_To_Loc_Format )); + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_head( TT_Face face, + FT_Stream stream ) + { + return tt_face_load_generic_header( face, stream, TTAG_head ); + } + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_bhed( TT_Face face, + FT_Stream stream ) + { + return tt_face_load_generic_header( face, stream, TTAG_bhed ); + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_max_profile */ + /* */ + /* <Description> */ + /* Loads the maximum profile into a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_maxp( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + TT_MaxProfile* maxProfile = &face->max_profile; + + const FT_Frame_Field maxp_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_MaxProfile + + FT_FRAME_START( 6 ), + FT_FRAME_LONG ( version ), + FT_FRAME_USHORT( numGlyphs ), + FT_FRAME_END + }; + + const FT_Frame_Field maxp_fields_extra[] = + { + FT_FRAME_START( 26 ), + FT_FRAME_USHORT( maxPoints ), + FT_FRAME_USHORT( maxContours ), + FT_FRAME_USHORT( maxCompositePoints ), + FT_FRAME_USHORT( maxCompositeContours ), + FT_FRAME_USHORT( maxZones ), + FT_FRAME_USHORT( maxTwilightPoints ), + FT_FRAME_USHORT( maxStorage ), + FT_FRAME_USHORT( maxFunctionDefs ), + FT_FRAME_USHORT( maxInstructionDefs ), + FT_FRAME_USHORT( maxStackElements ), + FT_FRAME_USHORT( maxSizeOfInstructions ), + FT_FRAME_USHORT( maxComponentElements ), + FT_FRAME_USHORT( maxComponentDepth ), + FT_FRAME_END + }; + + + error = face->goto_table( face, TTAG_maxp, stream, 0 ); + if ( error ) + goto Exit; + + if ( FT_STREAM_READ_FIELDS( maxp_fields, maxProfile ) ) + goto Exit; + + maxProfile->maxPoints = 0; + maxProfile->maxContours = 0; + maxProfile->maxCompositePoints = 0; + maxProfile->maxCompositeContours = 0; + maxProfile->maxZones = 0; + maxProfile->maxTwilightPoints = 0; + maxProfile->maxStorage = 0; + maxProfile->maxFunctionDefs = 0; + maxProfile->maxInstructionDefs = 0; + maxProfile->maxStackElements = 0; + maxProfile->maxSizeOfInstructions = 0; + maxProfile->maxComponentElements = 0; + maxProfile->maxComponentDepth = 0; + + if ( maxProfile->version >= 0x10000L ) + { + if ( FT_STREAM_READ_FIELDS( maxp_fields_extra, maxProfile ) ) + goto Exit; + + /* XXX: an adjustment that is necessary to load certain */ + /* broken fonts like `Keystrokes MT' :-( */ + /* */ + /* We allocate 64 function entries by default when */ + /* the maxFunctionDefs field is null. */ + + if ( maxProfile->maxFunctionDefs == 0 ) + maxProfile->maxFunctionDefs = 64; + + /* we add 4 phantom points later */ + if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) ) + { + FT_TRACE0(( "tt_face_load_maxp:" + " too much twilight points in `maxp' table;\n" + " " + " some glyphs might be rendered incorrectly\n" )); + + maxProfile->maxTwilightPoints = 0xFFFFU - 4; + } + } + + FT_TRACE3(( "numGlyphs: %u\n", maxProfile->numGlyphs )); + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_names */ + /* */ + /* <Description> */ + /* Loads the name records. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_name( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = stream->memory; + FT_ULong table_pos, table_len; + FT_ULong storage_start, storage_limit; + FT_UInt count; + TT_NameTable table; + + static const FT_Frame_Field name_table_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_NameTableRec + + FT_FRAME_START( 6 ), + FT_FRAME_USHORT( format ), + FT_FRAME_USHORT( numNameRecords ), + FT_FRAME_USHORT( storageOffset ), + FT_FRAME_END + }; + + static const FT_Frame_Field name_record_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_NameEntryRec + + /* no FT_FRAME_START */ + FT_FRAME_USHORT( platformID ), + FT_FRAME_USHORT( encodingID ), + FT_FRAME_USHORT( languageID ), + FT_FRAME_USHORT( nameID ), + FT_FRAME_USHORT( stringLength ), + FT_FRAME_USHORT( stringOffset ), + FT_FRAME_END + }; + + + table = &face->name_table; + table->stream = stream; + + error = face->goto_table( face, TTAG_name, stream, &table_len ); + if ( error ) + goto Exit; + + table_pos = FT_STREAM_POS(); + + + if ( FT_STREAM_READ_FIELDS( name_table_fields, table ) ) + goto Exit; + + /* Some popular Asian fonts have an invalid `storageOffset' value */ + /* (it should be at least "6 + 12*num_names"). However, the string */ + /* offsets, computed as "storageOffset + entry->stringOffset", are */ + /* valid pointers within the name table... */ + /* */ + /* We thus can't check `storageOffset' right now. */ + /* */ + storage_start = table_pos + 6 + 12*table->numNameRecords; + storage_limit = table_pos + table_len; + + if ( storage_start > storage_limit ) + { + FT_ERROR(( "tt_face_load_name: invalid `name' table\n" )); + error = SFNT_Err_Name_Table_Missing; + goto Exit; + } + + /* Allocate the array of name records. */ + count = table->numNameRecords; + table->numNameRecords = 0; + + if ( FT_NEW_ARRAY( table->names, count ) || + FT_FRAME_ENTER( count * 12 ) ) + goto Exit; + + /* Load the name records and determine how much storage is needed */ + /* to hold the strings themselves. */ + { + TT_NameEntryRec* entry = table->names; + + + for ( ; count > 0; count-- ) + { + if ( FT_STREAM_READ_FIELDS( name_record_fields, entry ) ) + continue; + + /* check that the name is not empty */ + if ( entry->stringLength == 0 ) + continue; + + /* check that the name string is within the table */ + entry->stringOffset += table_pos + table->storageOffset; + if ( entry->stringOffset < storage_start || + entry->stringOffset + entry->stringLength > storage_limit ) + { + /* invalid entry - ignore it */ + entry->stringOffset = 0; + entry->stringLength = 0; + continue; + } + + entry++; + } + + table->numNameRecords = (FT_UInt)( entry - table->names ); + } + + FT_FRAME_EXIT(); + + /* everything went well, update face->num_names */ + face->num_names = (FT_UShort) table->numNameRecords; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_free_names */ + /* */ + /* <Description> */ + /* Frees the name records. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + FT_LOCAL_DEF( void ) + tt_face_free_name( TT_Face face ) + { + FT_Memory memory = face->root.driver->root.memory; + TT_NameTable table = &face->name_table; + TT_NameEntry entry = table->names; + FT_UInt count = table->numNameRecords; + + + if ( table->names ) + { + for ( ; count > 0; count--, entry++ ) + { + FT_FREE( entry->string ); + entry->stringLength = 0; + } + + /* free strings table */ + FT_FREE( table->names ); + } + + table->numNameRecords = 0; + table->format = 0; + table->storageOffset = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_cmap */ + /* */ + /* <Description> */ + /* Loads the cmap directory in a face object. The cmaps themselves */ + /* are loaded on demand in the `ttcmap.c' module. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_cmap( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + + + error = face->goto_table( face, TTAG_cmap, stream, &face->cmap_size ); + if ( error ) + goto Exit; + + if ( FT_FRAME_EXTRACT( face->cmap_size, face->cmap_table ) ) + face->cmap_size = 0; + + Exit: + return error; + } + + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_os2 */ + /* */ + /* <Description> */ + /* Loads the OS2 table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_os2( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + TT_OS2* os2; + + const FT_Frame_Field os2_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_OS2 + + FT_FRAME_START( 78 ), + FT_FRAME_USHORT( version ), + FT_FRAME_SHORT ( xAvgCharWidth ), + FT_FRAME_USHORT( usWeightClass ), + FT_FRAME_USHORT( usWidthClass ), + FT_FRAME_SHORT ( fsType ), + FT_FRAME_SHORT ( ySubscriptXSize ), + FT_FRAME_SHORT ( ySubscriptYSize ), + FT_FRAME_SHORT ( ySubscriptXOffset ), + FT_FRAME_SHORT ( ySubscriptYOffset ), + FT_FRAME_SHORT ( ySuperscriptXSize ), + FT_FRAME_SHORT ( ySuperscriptYSize ), + FT_FRAME_SHORT ( ySuperscriptXOffset ), + FT_FRAME_SHORT ( ySuperscriptYOffset ), + FT_FRAME_SHORT ( yStrikeoutSize ), + FT_FRAME_SHORT ( yStrikeoutPosition ), + FT_FRAME_SHORT ( sFamilyClass ), + FT_FRAME_BYTE ( panose[0] ), + FT_FRAME_BYTE ( panose[1] ), + FT_FRAME_BYTE ( panose[2] ), + FT_FRAME_BYTE ( panose[3] ), + FT_FRAME_BYTE ( panose[4] ), + FT_FRAME_BYTE ( panose[5] ), + FT_FRAME_BYTE ( panose[6] ), + FT_FRAME_BYTE ( panose[7] ), + FT_FRAME_BYTE ( panose[8] ), + FT_FRAME_BYTE ( panose[9] ), + FT_FRAME_ULONG ( ulUnicodeRange1 ), + FT_FRAME_ULONG ( ulUnicodeRange2 ), + FT_FRAME_ULONG ( ulUnicodeRange3 ), + FT_FRAME_ULONG ( ulUnicodeRange4 ), + FT_FRAME_BYTE ( achVendID[0] ), + FT_FRAME_BYTE ( achVendID[1] ), + FT_FRAME_BYTE ( achVendID[2] ), + FT_FRAME_BYTE ( achVendID[3] ), + + FT_FRAME_USHORT( fsSelection ), + FT_FRAME_USHORT( usFirstCharIndex ), + FT_FRAME_USHORT( usLastCharIndex ), + FT_FRAME_SHORT ( sTypoAscender ), + FT_FRAME_SHORT ( sTypoDescender ), + FT_FRAME_SHORT ( sTypoLineGap ), + FT_FRAME_USHORT( usWinAscent ), + FT_FRAME_USHORT( usWinDescent ), + FT_FRAME_END + }; + + const FT_Frame_Field os2_fields_extra[] = + { + FT_FRAME_START( 8 ), + FT_FRAME_ULONG( ulCodePageRange1 ), + FT_FRAME_ULONG( ulCodePageRange2 ), + FT_FRAME_END + }; + + const FT_Frame_Field os2_fields_extra2[] = + { + FT_FRAME_START( 10 ), + FT_FRAME_SHORT ( sxHeight ), + FT_FRAME_SHORT ( sCapHeight ), + FT_FRAME_USHORT( usDefaultChar ), + FT_FRAME_USHORT( usBreakChar ), + FT_FRAME_USHORT( usMaxContext ), + FT_FRAME_END + }; + + + /* We now support old Mac fonts where the OS/2 table doesn't */ + /* exist. Simply put, we set the `version' field to 0xFFFF */ + /* and test this value each time we need to access the table. */ + error = face->goto_table( face, TTAG_OS2, stream, 0 ); + if ( error ) + goto Exit; + + os2 = &face->os2; + + if ( FT_STREAM_READ_FIELDS( os2_fields, os2 ) ) + goto Exit; + + os2->ulCodePageRange1 = 0; + os2->ulCodePageRange2 = 0; + os2->sxHeight = 0; + os2->sCapHeight = 0; + os2->usDefaultChar = 0; + os2->usBreakChar = 0; + os2->usMaxContext = 0; + + if ( os2->version >= 0x0001 ) + { + /* only version 1 tables */ + if ( FT_STREAM_READ_FIELDS( os2_fields_extra, os2 ) ) + goto Exit; + + if ( os2->version >= 0x0002 ) + { + /* only version 2 tables */ + if ( FT_STREAM_READ_FIELDS( os2_fields_extra2, os2 ) ) + goto Exit; + } + } + + FT_TRACE3(( "sTypoAscender: %4d\n", os2->sTypoAscender )); + FT_TRACE3(( "sTypoDescender: %4d\n", os2->sTypoDescender )); + FT_TRACE3(( "usWinAscent: %4u\n", os2->usWinAscent )); + FT_TRACE3(( "usWinDescent: %4u\n", os2->usWinDescent )); + FT_TRACE3(( "fsSelection: 0x%2x\n", os2->fsSelection )); + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_postscript */ + /* */ + /* <Description> */ + /* Loads the Postscript table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_post( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + TT_Postscript* post = &face->postscript; + + static const FT_Frame_Field post_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_Postscript + + FT_FRAME_START( 32 ), + FT_FRAME_ULONG( FormatType ), + FT_FRAME_ULONG( italicAngle ), + FT_FRAME_SHORT( underlinePosition ), + FT_FRAME_SHORT( underlineThickness ), + FT_FRAME_ULONG( isFixedPitch ), + FT_FRAME_ULONG( minMemType42 ), + FT_FRAME_ULONG( maxMemType42 ), + FT_FRAME_ULONG( minMemType1 ), + FT_FRAME_ULONG( maxMemType1 ), + FT_FRAME_END + }; + + + error = face->goto_table( face, TTAG_post, stream, 0 ); + if ( error ) + return error; + + if ( FT_STREAM_READ_FIELDS( post_fields, post ) ) + return error; + + /* we don't load the glyph names, we do that in another */ + /* module (ttpost). */ + + FT_TRACE3(( "FormatType: 0x%x\n", post->FormatType )); + FT_TRACE3(( "isFixedPitch: %s\n", post->isFixedPitch + ? " yes" : " no" )); + + return SFNT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_pclt */ + /* */ + /* <Description> */ + /* Loads the PCL 5 Table. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_pclt( TT_Face face, + FT_Stream stream ) + { + static const FT_Frame_Field pclt_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_PCLT + + FT_FRAME_START( 54 ), + FT_FRAME_ULONG ( Version ), + FT_FRAME_ULONG ( FontNumber ), + FT_FRAME_USHORT( Pitch ), + FT_FRAME_USHORT( xHeight ), + FT_FRAME_USHORT( Style ), + FT_FRAME_USHORT( TypeFamily ), + FT_FRAME_USHORT( CapHeight ), + FT_FRAME_BYTES ( TypeFace, 16 ), + FT_FRAME_BYTES ( CharacterComplement, 8 ), + FT_FRAME_BYTES ( FileName, 6 ), + FT_FRAME_CHAR ( StrokeWeight ), + FT_FRAME_CHAR ( WidthType ), + FT_FRAME_BYTE ( SerifStyle ), + FT_FRAME_BYTE ( Reserved ), + FT_FRAME_END + }; + + FT_Error error; + TT_PCLT* pclt = &face->pclt; + + + /* optional table */ + error = face->goto_table( face, TTAG_PCLT, stream, 0 ); + if ( error ) + goto Exit; + + if ( FT_STREAM_READ_FIELDS( pclt_fields, pclt ) ) + goto Exit; + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_gasp */ + /* */ + /* <Description> */ + /* Loads the `gasp' table into a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_gasp( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = stream->memory; + + FT_UInt j,num_ranges; + TT_GaspRange gaspranges; + + + /* the gasp table is optional */ + error = face->goto_table( face, TTAG_gasp, stream, 0 ); + if ( error ) + goto Exit; + + if ( FT_FRAME_ENTER( 4L ) ) + goto Exit; + + face->gasp.version = FT_GET_USHORT(); + face->gasp.numRanges = FT_GET_USHORT(); + + FT_FRAME_EXIT(); + + /* only support versions 0 and 1 of the table */ + if ( face->gasp.version >= 2 ) + { + face->gasp.numRanges = 0; + error = SFNT_Err_Invalid_Table; + goto Exit; + } + + num_ranges = face->gasp.numRanges; + FT_TRACE3(( "numRanges: %u\n", num_ranges )); + + if ( FT_QNEW_ARRAY( gaspranges, num_ranges ) || + FT_FRAME_ENTER( num_ranges * 4L ) ) + goto Exit; + + face->gasp.gaspRanges = gaspranges; + + for ( j = 0; j < num_ranges; j++ ) + { + gaspranges[j].maxPPEM = FT_GET_USHORT(); + gaspranges[j].gaspFlag = FT_GET_USHORT(); + + FT_TRACE3(( "gaspRange %d: rangeMaxPPEM %5d, rangeGaspBehavior 0x%x\n", + j, + gaspranges[j].maxPPEM, + gaspranges[j].gaspFlag )); + } + + FT_FRAME_EXIT(); + + Exit: + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttload.h b/src/helper/android/freetype/src/sfnt/ttload.h new file mode 100644 index 000000000..49a1aee16 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttload.h @@ -0,0 +1,112 @@ +/***************************************************************************/ +/* */ +/* ttload.h */ +/* */ +/* Load the basic TrueType tables, i.e., tables that can be either in */ +/* TTF or OTF fonts (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTLOAD_H__ +#define __TTLOAD_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( TT_Table ) + tt_face_lookup_table( TT_Face face, + FT_ULong tag ); + + FT_LOCAL( FT_Error ) + tt_face_goto_table( TT_Face face, + FT_ULong tag, + FT_Stream stream, + FT_ULong* length ); + + + FT_LOCAL( FT_Error ) + tt_face_load_font_dir( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_any( TT_Face face, + FT_ULong tag, + FT_Long offset, + FT_Byte* buffer, + FT_ULong* length ); + + + FT_LOCAL( FT_Error ) + tt_face_load_head( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_cmap( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_maxp( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_name( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_os2( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_post( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_pclt( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + tt_face_free_name( TT_Face face ); + + + FT_LOCAL( FT_Error ) + tt_face_load_gasp( TT_Face face, + FT_Stream stream ); + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + FT_LOCAL( FT_Error ) + tt_face_load_bhed( TT_Face face, + FT_Stream stream ); + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + +FT_END_HEADER + +#endif /* __TTLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttmtx.c b/src/helper/android/freetype/src/sfnt/ttmtx.c new file mode 100644 index 000000000..53e6ac788 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttmtx.c @@ -0,0 +1,468 @@ +/***************************************************************************/ +/* */ +/* ttmtx.c */ +/* */ +/* Load the metrics tables common to TTF and OTF fonts (body). */ +/* */ +/* Copyright 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttmtx.h" + +#include "sferrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttmtx + + + /* + * Unfortunately, we can't enable our memory optimizations if + * FT_CONFIG_OPTION_OLD_INTERNALS is defined. This is because at least + * one rogue client (libXfont in the X.Org XServer) is directly accessing + * the metrics. + */ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_hmtx */ + /* */ + /* <Description> */ + /* Load the `hmtx' or `vmtx' table into a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* vertical :: A boolean flag. If set, load `vmtx'. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_hmtx( TT_Face face, + FT_Stream stream, + FT_Bool vertical ) + { + FT_Error error; + FT_ULong tag, table_size; + FT_ULong* ptable_offset; + FT_ULong* ptable_size; + + + if ( vertical ) + { + tag = TTAG_vmtx; + ptable_offset = &face->vert_metrics_offset; + ptable_size = &face->vert_metrics_size; + } + else + { + tag = TTAG_hmtx; + ptable_offset = &face->horz_metrics_offset; + ptable_size = &face->horz_metrics_size; + } + + error = face->goto_table( face, tag, stream, &table_size ); + if ( error ) + goto Fail; + + *ptable_size = table_size; + *ptable_offset = FT_STREAM_POS(); + + Fail: + return error; + } + +#else /* !FT_CONFIG_OPTION_OLD_INTERNALS */ + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_hmtx( TT_Face face, + FT_Stream stream, + FT_Bool vertical ) + { + FT_Error error; + FT_Memory memory = stream->memory; + + FT_ULong table_len; + FT_Long num_shorts, num_longs, num_shorts_checked; + + TT_LongMetrics* longs; + TT_ShortMetrics** shorts; + FT_Byte* p; + + + if ( vertical ) + { + void* lm = &face->vertical.long_metrics; + void** sm = &face->vertical.short_metrics; + + + error = face->goto_table( face, TTAG_vmtx, stream, &table_len ); + if ( error ) + goto Fail; + + num_longs = face->vertical.number_Of_VMetrics; + if ( (FT_ULong)num_longs > table_len / 4 ) + num_longs = (FT_Long)( table_len / 4 ); + + face->vertical.number_Of_VMetrics = 0; + + longs = (TT_LongMetrics*)lm; + shorts = (TT_ShortMetrics**)sm; + } + else + { + void* lm = &face->horizontal.long_metrics; + void** sm = &face->horizontal.short_metrics; + + + error = face->goto_table( face, TTAG_hmtx, stream, &table_len ); + if ( error ) + goto Fail; + + num_longs = face->horizontal.number_Of_HMetrics; + if ( (FT_ULong)num_longs > table_len / 4 ) + num_longs = (FT_Long)( table_len / 4 ); + + face->horizontal.number_Of_HMetrics = 0; + + longs = (TT_LongMetrics*)lm; + shorts = (TT_ShortMetrics**)sm; + } + + /* never trust derived values */ + + num_shorts = face->max_profile.numGlyphs - num_longs; + num_shorts_checked = ( table_len - num_longs * 4L ) / 2; + + if ( num_shorts < 0 ) + { + FT_TRACE0(( "tt_face_load_hmtx:" + " %cmtx has more metrics than glyphs.\n", + vertical ? "v" : "h" )); + + /* Adobe simply ignores this problem. So we shall do the same. */ +#if 0 + error = vertical ? SFNT_Err_Invalid_Vert_Metrics + : SFNT_Err_Invalid_Horiz_Metrics; + goto Exit; +#else + num_shorts = 0; +#endif + } + + if ( FT_QNEW_ARRAY( *longs, num_longs ) || + FT_QNEW_ARRAY( *shorts, num_shorts ) ) + goto Fail; + + if ( FT_FRAME_ENTER( table_len ) ) + goto Fail; + + p = stream->cursor; + + { + TT_LongMetrics cur = *longs; + TT_LongMetrics limit = cur + num_longs; + + + for ( ; cur < limit; cur++ ) + { + cur->advance = FT_NEXT_USHORT( p ); + cur->bearing = FT_NEXT_SHORT( p ); + } + } + + /* do we have an inconsistent number of metric values? */ + { + TT_ShortMetrics* cur = *shorts; + TT_ShortMetrics* limit = cur + + FT_MIN( num_shorts, num_shorts_checked ); + + + for ( ; cur < limit; cur++ ) + *cur = FT_NEXT_SHORT( p ); + + /* We fill up the missing left side bearings with the */ + /* last valid value. Since this will occur for buggy CJK */ + /* fonts usually only, nothing serious will happen. */ + if ( num_shorts > num_shorts_checked && num_shorts_checked > 0 ) + { + FT_Short val = (*shorts)[num_shorts_checked - 1]; + + + limit = *shorts + num_shorts; + for ( ; cur < limit; cur++ ) + *cur = val; + } + } + + FT_FRAME_EXIT(); + + if ( vertical ) + face->vertical.number_Of_VMetrics = (FT_UShort)num_longs; + else + face->horizontal.number_Of_HMetrics = (FT_UShort)num_longs; + + Fail: + return error; + } + +#endif /* !FT_CONFIG_OPTION_OLD_INTERNALS */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_hhea */ + /* */ + /* <Description> */ + /* Load the `hhea' or 'vhea' table into a face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* vertical :: A boolean flag. If set, load `vhea'. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_hhea( TT_Face face, + FT_Stream stream, + FT_Bool vertical ) + { + FT_Error error; + TT_HoriHeader* header; + + const FT_Frame_Field metrics_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_HoriHeader + + FT_FRAME_START( 36 ), + FT_FRAME_ULONG ( Version ), + FT_FRAME_SHORT ( Ascender ), + FT_FRAME_SHORT ( Descender ), + FT_FRAME_SHORT ( Line_Gap ), + FT_FRAME_USHORT( advance_Width_Max ), + FT_FRAME_SHORT ( min_Left_Side_Bearing ), + FT_FRAME_SHORT ( min_Right_Side_Bearing ), + FT_FRAME_SHORT ( xMax_Extent ), + FT_FRAME_SHORT ( caret_Slope_Rise ), + FT_FRAME_SHORT ( caret_Slope_Run ), + FT_FRAME_SHORT ( caret_Offset ), + FT_FRAME_SHORT ( Reserved[0] ), + FT_FRAME_SHORT ( Reserved[1] ), + FT_FRAME_SHORT ( Reserved[2] ), + FT_FRAME_SHORT ( Reserved[3] ), + FT_FRAME_SHORT ( metric_Data_Format ), + FT_FRAME_USHORT( number_Of_HMetrics ), + FT_FRAME_END + }; + + + if ( vertical ) + { + void *v = &face->vertical; + + + error = face->goto_table( face, TTAG_vhea, stream, 0 ); + if ( error ) + goto Fail; + + header = (TT_HoriHeader*)v; + } + else + { + error = face->goto_table( face, TTAG_hhea, stream, 0 ); + if ( error ) + goto Fail; + + header = &face->horizontal; + } + + if ( FT_STREAM_READ_FIELDS( metrics_header_fields, header ) ) + goto Fail; + + FT_TRACE3(( "Ascender: %5d\n", header->Ascender )); + FT_TRACE3(( "Descender: %5d\n", header->Descender )); + FT_TRACE3(( "number_Of_Metrics: %5u\n", header->number_Of_HMetrics )); + + header->long_metrics = NULL; + header->short_metrics = NULL; + + Fail: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_get_metrics */ + /* */ + /* <Description> */ + /* Returns the horizontal or vertical metrics in font units for a */ + /* given glyph. The metrics are the left side bearing (resp. top */ + /* side bearing) and advance width (resp. advance height). */ + /* */ + /* <Input> */ + /* header :: A pointer to either the horizontal or vertical metrics */ + /* structure. */ + /* */ + /* idx :: The glyph index. */ + /* */ + /* <Output> */ + /* bearing :: The bearing, either left side or top side. */ + /* */ + /* advance :: The advance width resp. advance height. */ + /* */ +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + + FT_LOCAL_DEF( FT_Error ) + tt_face_get_metrics( TT_Face face, + FT_Bool vertical, + FT_UInt gindex, + FT_Short *abearing, + FT_UShort *aadvance ) + { + FT_Error error; + FT_Stream stream = face->root.stream; + TT_HoriHeader* header; + FT_ULong table_pos, table_size, table_end; + FT_UShort k; + + + if ( vertical ) + { + void* v = &face->vertical; + + + header = (TT_HoriHeader*)v; + table_pos = face->vert_metrics_offset; + table_size = face->vert_metrics_size; + } + else + { + header = &face->horizontal; + table_pos = face->horz_metrics_offset; + table_size = face->horz_metrics_size; + } + + table_end = table_pos + table_size; + + k = header->number_Of_HMetrics; + + if ( k > 0 ) + { + if ( gindex < (FT_UInt)k ) + { + table_pos += 4 * gindex; + if ( table_pos + 4 > table_end ) + goto NoData; + + if ( FT_STREAM_SEEK( table_pos ) || + FT_READ_USHORT( *aadvance ) || + FT_READ_SHORT( *abearing ) ) + goto NoData; + } + else + { + table_pos += 4 * ( k - 1 ); + if ( table_pos + 4 > table_end ) + goto NoData; + + if ( FT_STREAM_SEEK( table_pos ) || + FT_READ_USHORT( *aadvance ) ) + goto NoData; + + table_pos += 4 + 2 * ( gindex - k ); + if ( table_pos + 2 > table_end ) + *abearing = 0; + else + { + if ( !FT_STREAM_SEEK( table_pos ) ) + (void)FT_READ_SHORT( *abearing ); + } + } + } + else + { + NoData: + *abearing = 0; + *aadvance = 0; + } + + return SFNT_Err_Ok; + } + +#else /* !FT_CONFIG_OPTION_OLD_INTERNALS */ + + FT_LOCAL_DEF( FT_Error ) + tt_face_get_metrics( TT_Face face, + FT_Bool vertical, + FT_UInt gindex, + FT_Short* abearing, + FT_UShort* aadvance ) + { + void* v = &face->vertical; + void* h = &face->horizontal; + TT_HoriHeader* header = vertical ? (TT_HoriHeader*)v + : (TT_HoriHeader*)h; + TT_LongMetrics longs_m; + FT_UShort k = header->number_Of_HMetrics; + + + if ( k == 0 || + !header->long_metrics || + gindex >= (FT_UInt)face->max_profile.numGlyphs ) + { + *abearing = *aadvance = 0; + return SFNT_Err_Ok; + } + + if ( gindex < (FT_UInt)k ) + { + longs_m = (TT_LongMetrics)header->long_metrics + gindex; + *abearing = longs_m->bearing; + *aadvance = longs_m->advance; + } + else + { + *abearing = ((TT_ShortMetrics*)header->short_metrics)[gindex - k]; + *aadvance = ((TT_LongMetrics)header->long_metrics)[k - 1].advance; + } + + return SFNT_Err_Ok; + } + +#endif /* !FT_CONFIG_OPTION_OLD_INTERNALS */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttmtx.h b/src/helper/android/freetype/src/sfnt/ttmtx.h new file mode 100644 index 000000000..8b91a113d --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttmtx.h @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* ttmtx.h */ +/* */ +/* Load the metrics tables common to TTF and OTF fonts (specification). */ +/* */ +/* Copyright 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTMTX_H__ +#define __TTMTX_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_hhea( TT_Face face, + FT_Stream stream, + FT_Bool vertical ); + + + FT_LOCAL( FT_Error ) + tt_face_load_hmtx( TT_Face face, + FT_Stream stream, + FT_Bool vertical ); + + + FT_LOCAL( FT_Error ) + tt_face_get_metrics( TT_Face face, + FT_Bool vertical, + FT_UInt gindex, + FT_Short* abearing, + FT_UShort* aadvance ); + +FT_END_HEADER + +#endif /* __TTMTX_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttpost.c b/src/helper/android/freetype/src/sfnt/ttpost.c new file mode 100644 index 000000000..aa0bf1ec4 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttpost.c @@ -0,0 +1,521 @@ +/***************************************************************************/ +/* */ +/* ttpost.c */ +/* */ +/* Postcript name table processing for TrueType and OpenType fonts */ +/* (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* The post table is not completely loaded by the core engine. This */ + /* file loads the missing PS glyph names and implements an API to access */ + /* them. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttpost.h" + +#include "sferrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttpost + + + /* If this configuration macro is defined, we rely on the `PSNames' */ + /* module to grab the glyph names. */ + +#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES + + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + +#define MAC_NAME( x ) ( (FT_String*)psnames->macintosh_name( x ) ) + + +#else /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ + + + /* Otherwise, we ignore the `PSNames' module, and provide our own */ + /* table of Mac names. Thus, it is possible to build a version of */ + /* FreeType without the Type 1 driver & PSNames module. */ + +#define MAC_NAME( x ) ( (FT_String*)tt_post_default_names[x] ) + + /* the 258 default Mac PS glyph names */ + + static const FT_String* const tt_post_default_names[258] = + { + /* 0 */ + ".notdef", ".null", "CR", "space", "exclam", + "quotedbl", "numbersign", "dollar", "percent", "ampersand", + /* 10 */ + "quotesingle", "parenleft", "parenright", "asterisk", "plus", + "comma", "hyphen", "period", "slash", "zero", + /* 20 */ + "one", "two", "three", "four", "five", + "six", "seven", "eight", "nine", "colon", + /* 30 */ + "semicolon", "less", "equal", "greater", "question", + "at", "A", "B", "C", "D", + /* 40 */ + "E", "F", "G", "H", "I", + "J", "K", "L", "M", "N", + /* 50 */ + "O", "P", "Q", "R", "S", + "T", "U", "V", "W", "X", + /* 60 */ + "Y", "Z", "bracketleft", "backslash", "bracketright", + "asciicircum", "underscore", "grave", "a", "b", + /* 70 */ + "c", "d", "e", "f", "g", + "h", "i", "j", "k", "l", + /* 80 */ + "m", "n", "o", "p", "q", + "r", "s", "t", "u", "v", + /* 90 */ + "w", "x", "y", "z", "braceleft", + "bar", "braceright", "asciitilde", "Adieresis", "Aring", + /* 100 */ + "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", + "aacute", "agrave", "acircumflex", "adieresis", "atilde", + /* 110 */ + "aring", "ccedilla", "eacute", "egrave", "ecircumflex", + "edieresis", "iacute", "igrave", "icircumflex", "idieresis", + /* 120 */ + "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", + "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", + /* 130 */ + "dagger", "degree", "cent", "sterling", "section", + "bullet", "paragraph", "germandbls", "registered", "copyright", + /* 140 */ + "trademark", "acute", "dieresis", "notequal", "AE", + "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", + /* 150 */ + "yen", "mu", "partialdiff", "summation", "product", + "pi", "integral", "ordfeminine", "ordmasculine", "Omega", + /* 160 */ + "ae", "oslash", "questiondown", "exclamdown", "logicalnot", + "radical", "florin", "approxequal", "Delta", "guillemotleft", + /* 170 */ + "guillemotright", "ellipsis", "nbspace", "Agrave", "Atilde", + "Otilde", "OE", "oe", "endash", "emdash", + /* 180 */ + "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", + "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", + /* 190 */ + "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", + "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", + /* 200 */ + "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", + "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", + /* 210 */ + "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", + "dotlessi", "circumflex", "tilde", "macron", "breve", + /* 220 */ + "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", + "caron", "Lslash", "lslash", "Scaron", "scaron", + /* 230 */ + "Zcaron", "zcaron", "brokenbar", "Eth", "eth", + "Yacute", "yacute", "Thorn", "thorn", "minus", + /* 240 */ + "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", + "onequarter", "threequarters", "franc", "Gbreve", "gbreve", + /* 250 */ + "Idot", "Scedilla", "scedilla", "Cacute", "cacute", + "Ccaron", "ccaron", "dmacron", + }; + + +#endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ + + + static FT_Error + load_format_20( TT_Face face, + FT_Stream stream ) + { + FT_Memory memory = stream->memory; + FT_Error error; + + FT_Int num_glyphs; + FT_UShort num_names; + + FT_UShort* glyph_indices = 0; + FT_Char** name_strings = 0; + + + if ( FT_READ_USHORT( num_glyphs ) ) + goto Exit; + + /* UNDOCUMENTED! The number of glyphs in this table can be smaller */ + /* than the value in the maxp table (cf. cyberbit.ttf). */ + + /* There already exist fonts which have more than 32768 glyph names */ + /* in this table, so the test for this threshold has been dropped. */ + + if ( num_glyphs > face->max_profile.numGlyphs ) + { + error = SFNT_Err_Invalid_File_Format; + goto Exit; + } + + /* load the indices */ + { + FT_Int n; + + + if ( FT_NEW_ARRAY ( glyph_indices, num_glyphs ) || + FT_FRAME_ENTER( num_glyphs * 2L ) ) + goto Fail; + + for ( n = 0; n < num_glyphs; n++ ) + glyph_indices[n] = FT_GET_USHORT(); + + FT_FRAME_EXIT(); + } + + /* compute number of names stored in table */ + { + FT_Int n; + + + num_names = 0; + + for ( n = 0; n < num_glyphs; n++ ) + { + FT_Int idx; + + + idx = glyph_indices[n]; + if ( idx >= 258 ) + { + idx -= 257; + if ( idx > num_names ) + num_names = (FT_UShort)idx; + } + } + } + + /* now load the name strings */ + { + FT_UShort n; + + + if ( FT_NEW_ARRAY( name_strings, num_names ) ) + goto Fail; + + for ( n = 0; n < num_names; n++ ) + { + FT_UInt len; + + + if ( FT_READ_BYTE ( len ) || + FT_NEW_ARRAY( name_strings[n], len + 1 ) || + FT_STREAM_READ ( name_strings[n], len ) ) + goto Fail1; + + name_strings[n][len] = '\0'; + } + } + + /* all right, set table fields and exit successfully */ + { + TT_Post_20 table = &face->postscript_names.names.format_20; + + + table->num_glyphs = (FT_UShort)num_glyphs; + table->num_names = (FT_UShort)num_names; + table->glyph_indices = glyph_indices; + table->glyph_names = name_strings; + } + return SFNT_Err_Ok; + + Fail1: + { + FT_UShort n; + + + for ( n = 0; n < num_names; n++ ) + FT_FREE( name_strings[n] ); + } + + Fail: + FT_FREE( name_strings ); + FT_FREE( glyph_indices ); + + Exit: + return error; + } + + + static FT_Error + load_format_25( TT_Face face, + FT_Stream stream ) + { + FT_Memory memory = stream->memory; + FT_Error error; + + FT_Int num_glyphs; + FT_Char* offset_table = 0; + + + /* UNDOCUMENTED! This value appears only in the Apple TT specs. */ + if ( FT_READ_USHORT( num_glyphs ) ) + goto Exit; + + /* check the number of glyphs */ + if ( num_glyphs > face->max_profile.numGlyphs || num_glyphs > 258 ) + { + error = SFNT_Err_Invalid_File_Format; + goto Exit; + } + + if ( FT_NEW_ARRAY( offset_table, num_glyphs ) || + FT_STREAM_READ( offset_table, num_glyphs ) ) + goto Fail; + + /* now check the offset table */ + { + FT_Int n; + + + for ( n = 0; n < num_glyphs; n++ ) + { + FT_Long idx = (FT_Long)n + offset_table[n]; + + + if ( idx < 0 || idx > num_glyphs ) + { + error = SFNT_Err_Invalid_File_Format; + goto Fail; + } + } + } + + /* OK, set table fields and exit successfully */ + { + TT_Post_25 table = &face->postscript_names.names.format_25; + + + table->num_glyphs = (FT_UShort)num_glyphs; + table->offsets = offset_table; + } + + return SFNT_Err_Ok; + + Fail: + FT_FREE( offset_table ); + + Exit: + return error; + } + + + static FT_Error + load_post_names( TT_Face face ) + { + FT_Stream stream; + FT_Error error; + FT_Fixed format; + + + /* get a stream for the face's resource */ + stream = face->root.stream; + + /* seek to the beginning of the PS names table */ + error = face->goto_table( face, TTAG_post, stream, 0 ); + if ( error ) + goto Exit; + + format = face->postscript.FormatType; + + /* go to beginning of subtable */ + if ( FT_STREAM_SKIP( 32 ) ) + goto Exit; + + /* now read postscript table */ + if ( format == 0x00020000L ) + error = load_format_20( face, stream ); + else if ( format == 0x00028000L ) + error = load_format_25( face, stream ); + else + error = SFNT_Err_Invalid_File_Format; + + face->postscript_names.loaded = 1; + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + tt_face_free_ps_names( TT_Face face ) + { + FT_Memory memory = face->root.memory; + TT_Post_Names names = &face->postscript_names; + FT_Fixed format; + + + if ( names->loaded ) + { + format = face->postscript.FormatType; + + if ( format == 0x00020000L ) + { + TT_Post_20 table = &names->names.format_20; + FT_UShort n; + + + FT_FREE( table->glyph_indices ); + table->num_glyphs = 0; + + for ( n = 0; n < table->num_names; n++ ) + FT_FREE( table->glyph_names[n] ); + + FT_FREE( table->glyph_names ); + table->num_names = 0; + } + else if ( format == 0x00028000L ) + { + TT_Post_25 table = &names->names.format_25; + + + FT_FREE( table->offsets ); + table->num_glyphs = 0; + } + } + names->loaded = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_get_ps_name */ + /* */ + /* <Description> */ + /* Get the PostScript glyph name of a glyph. */ + /* */ + /* <Input> */ + /* face :: A handle to the parent face. */ + /* */ + /* idx :: The glyph index. */ + /* */ + /* <InOut> */ + /* PSname :: The address of a string pointer. Will be NULL in case */ + /* of error, otherwise it is a pointer to the glyph name. */ + /* */ + /* You must not modify the returned string! */ + /* */ + /* <Output> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_get_ps_name( TT_Face face, + FT_UInt idx, + FT_String** PSname ) + { + FT_Error error; + TT_Post_Names names; + FT_Fixed format; + +#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES + FT_Service_PsCMaps psnames; +#endif + + + if ( !face ) + return SFNT_Err_Invalid_Face_Handle; + + if ( idx >= (FT_UInt)face->max_profile.numGlyphs ) + return SFNT_Err_Invalid_Glyph_Index; + +#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES + psnames = (FT_Service_PsCMaps)face->psnames; + if ( !psnames ) + return SFNT_Err_Unimplemented_Feature; +#endif + + names = &face->postscript_names; + + /* `.notdef' by default */ + *PSname = MAC_NAME( 0 ); + + format = face->postscript.FormatType; + + if ( format == 0x00010000L ) + { + if ( idx < 258 ) /* paranoid checking */ + *PSname = MAC_NAME( idx ); + } + else if ( format == 0x00020000L ) + { + TT_Post_20 table = &names->names.format_20; + + + if ( !names->loaded ) + { + error = load_post_names( face ); + if ( error ) + goto End; + } + + if ( idx < (FT_UInt)table->num_glyphs ) + { + FT_UShort name_index = table->glyph_indices[idx]; + + + if ( name_index < 258 ) + *PSname = MAC_NAME( name_index ); + else + *PSname = (FT_String*)table->glyph_names[name_index - 258]; + } + } + else if ( format == 0x00028000L ) + { + TT_Post_25 table = &names->names.format_25; + + + if ( !names->loaded ) + { + error = load_post_names( face ); + if ( error ) + goto End; + } + + if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */ + { + idx += table->offsets[idx]; + *PSname = MAC_NAME( idx ); + } + } + + /* nothing to do for format == 0x00030000L */ + + End: + return SFNT_Err_Ok; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttpost.h b/src/helper/android/freetype/src/sfnt/ttpost.h new file mode 100644 index 000000000..6f06d75a7 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttpost.h @@ -0,0 +1,46 @@ +/***************************************************************************/ +/* */ +/* ttpost.h */ +/* */ +/* Postcript name table processing for TrueType and OpenType fonts */ +/* (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTPOST_H__ +#define __TTPOST_H__ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_get_ps_name( TT_Face face, + FT_UInt idx, + FT_String** PSname ); + + FT_LOCAL( void ) + tt_face_free_ps_names( TT_Face face ); + + +FT_END_HEADER + +#endif /* __TTPOST_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttsbit.c b/src/helper/android/freetype/src/sfnt/ttsbit.c new file mode 100644 index 000000000..833bb2add --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttsbit.c @@ -0,0 +1,1507 @@ +/***************************************************************************/ +/* */ +/* ttsbit.c */ +/* */ +/* TrueType and OpenType embedded bitmap support (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H + + /* + * Alas, the memory-optimized sbit loader can't be used when implementing + * the `old internals' hack + */ +#ifndef FT_CONFIG_OPTION_OLD_INTERNALS + +#include "ttsbit0.c" + +#else /* FT_CONFIG_OPTION_OLD_INTERNALS */ + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include "ttsbit.h" + +#include "sferrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttsbit + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* blit_sbit */ + /* */ + /* <Description> */ + /* Blits a bitmap from an input stream into a given target. Supports */ + /* x and y offsets as well as byte padded lines. */ + /* */ + /* <Input> */ + /* target :: The target bitmap/pixmap. */ + /* */ + /* source :: The input packed bitmap data. */ + /* */ + /* line_bits :: The number of bits per line. */ + /* */ + /* byte_padded :: A flag which is true if lines are byte-padded. */ + /* */ + /* x_offset :: The horizontal offset. */ + /* */ + /* y_offset :: The vertical offset. */ + /* */ + /* <Note> */ + /* IMPORTANT: The x and y offsets are relative to the top corner of */ + /* the target bitmap (unlike the normal TrueType */ + /* convention). A positive y offset indicates a downwards */ + /* direction! */ + /* */ + static void + blit_sbit( FT_Bitmap* target, + FT_Byte* source, + FT_Int line_bits, + FT_Bool byte_padded, + FT_Int x_offset, + FT_Int y_offset, + FT_Int source_height ) + { + FT_Byte* line_buff; + FT_Int line_incr; + FT_Int height; + + FT_UShort acc; + FT_UInt loaded; + + + /* first of all, compute starting write position */ + line_incr = target->pitch; + line_buff = target->buffer; + + if ( line_incr < 0 ) + line_buff -= line_incr * ( target->rows - 1 ); + + line_buff += ( x_offset >> 3 ) + y_offset * line_incr; + + /***********************************************************************/ + /* */ + /* We use the extra-classic `accumulator' trick to extract the bits */ + /* from the source byte stream. */ + /* */ + /* Namely, the variable `acc' is a 16-bit accumulator containing the */ + /* last `loaded' bits from the input stream. The bits are shifted to */ + /* the upmost position in `acc'. */ + /* */ + /***********************************************************************/ + + acc = 0; /* clear accumulator */ + loaded = 0; /* no bits were loaded */ + + for ( height = source_height; height > 0; height-- ) + { + FT_Byte* cur = line_buff; /* current write cursor */ + FT_Int count = line_bits; /* # of bits to extract per line */ + FT_Byte shift = (FT_Byte)( x_offset & 7 ); /* current write shift */ + FT_Byte space = (FT_Byte)( 8 - shift ); + + + /* first of all, read individual source bytes */ + if ( count >= 8 ) + { + count -= 8; + { + do + { + FT_Byte val; + + + /* ensure that there are at least 8 bits in the accumulator */ + if ( loaded < 8 ) + { + acc |= (FT_UShort)((FT_UShort)*source++ << ( 8 - loaded )); + loaded += 8; + } + + /* now write one byte */ + val = (FT_Byte)( acc >> 8 ); + if ( shift ) + { + cur[0] |= (FT_Byte)( val >> shift ); + cur[1] |= (FT_Byte)( val << space ); + } + else + cur[0] |= val; + + cur++; + acc <<= 8; /* remove bits from accumulator */ + loaded -= 8; + count -= 8; + + } while ( count >= 0 ); + } + + /* restore `count' to correct value */ + count += 8; + } + + /* now write remaining bits (count < 8) */ + if ( count > 0 ) + { + FT_Byte val; + + + /* ensure that there are at least `count' bits in the accumulator */ + if ( (FT_Int)loaded < count ) + { + acc |= (FT_UShort)((FT_UShort)*source++ << ( 8 - loaded )); + loaded += 8; + } + + /* now write remaining bits */ + val = (FT_Byte)( ( (FT_Byte)( acc >> 8 ) ) & ~( 0xFF >> count ) ); + cur[0] |= (FT_Byte)( val >> shift ); + + if ( count > space ) + cur[1] |= (FT_Byte)( val << space ); + + acc <<= count; + loaded -= count; + } + + /* now, skip to next line */ + if ( byte_padded ) + { + acc = 0; + loaded = 0; /* clear accumulator on byte-padded lines */ + } + + line_buff += line_incr; + } + } + + + static const FT_Frame_Field sbit_metrics_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_SBit_MetricsRec + + FT_FRAME_START( 8 ), + FT_FRAME_BYTE( height ), + FT_FRAME_BYTE( width ), + + FT_FRAME_CHAR( horiBearingX ), + FT_FRAME_CHAR( horiBearingY ), + FT_FRAME_BYTE( horiAdvance ), + + FT_FRAME_CHAR( vertBearingX ), + FT_FRAME_CHAR( vertBearingY ), + FT_FRAME_BYTE( vertAdvance ), + FT_FRAME_END + }; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Load_SBit_Const_Metrics */ + /* */ + /* <Description> */ + /* Loads the metrics for `EBLC' index tables format 2 and 5. */ + /* */ + /* <Input> */ + /* range :: The target range. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Load_SBit_Const_Metrics( TT_SBit_Range range, + FT_Stream stream ) + { + FT_Error error; + + + if ( FT_READ_ULONG( range->image_size ) ) + return error; + + return FT_STREAM_READ_FIELDS( sbit_metrics_fields, &range->metrics ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Load_SBit_Range_Codes */ + /* */ + /* <Description> */ + /* Loads the range codes for `EBLC' index tables format 4 and 5. */ + /* */ + /* <Input> */ + /* range :: The target range. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* load_offsets :: A flag whether to load the glyph offset table. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Load_SBit_Range_Codes( TT_SBit_Range range, + FT_Stream stream, + FT_Bool load_offsets ) + { + FT_Error error; + FT_ULong count, n, size; + FT_Memory memory = stream->memory; + + + if ( FT_READ_ULONG( count ) ) + goto Exit; + + range->num_glyphs = count; + + /* Allocate glyph offsets table if needed */ + if ( load_offsets ) + { + if ( FT_NEW_ARRAY( range->glyph_offsets, count ) ) + goto Exit; + + size = count * 4L; + } + else + size = count * 2L; + + /* Allocate glyph codes table and access frame */ + if ( FT_NEW_ARRAY ( range->glyph_codes, count ) || + FT_FRAME_ENTER( size ) ) + goto Exit; + + for ( n = 0; n < count; n++ ) + { + range->glyph_codes[n] = FT_GET_USHORT(); + + if ( load_offsets ) + range->glyph_offsets[n] = (FT_ULong)range->image_offset + + FT_GET_USHORT(); + } + + FT_FRAME_EXIT(); + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Load_SBit_Range */ + /* */ + /* <Description> */ + /* Loads a given `EBLC' index/range table. */ + /* */ + /* <Input> */ + /* range :: The target range. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Load_SBit_Range( TT_SBit_Range range, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = stream->memory; + + + switch( range->index_format ) + { + case 1: /* variable metrics with 4-byte offsets */ + case 3: /* variable metrics with 2-byte offsets */ + { + FT_ULong num_glyphs, n; + FT_Int size_elem; + FT_Bool large = FT_BOOL( range->index_format == 1 ); + + + + if ( range->last_glyph < range->first_glyph ) + { + error = SFNT_Err_Invalid_File_Format; + goto Exit; + } + + num_glyphs = range->last_glyph - range->first_glyph + 1L; + range->num_glyphs = num_glyphs; + num_glyphs++; /* XXX: BEWARE - see spec */ + + size_elem = large ? 4 : 2; + + if ( FT_NEW_ARRAY( range->glyph_offsets, num_glyphs ) || + FT_FRAME_ENTER( num_glyphs * size_elem ) ) + goto Exit; + + for ( n = 0; n < num_glyphs; n++ ) + range->glyph_offsets[n] = (FT_ULong)( range->image_offset + + ( large ? FT_GET_ULONG() + : FT_GET_USHORT() ) ); + FT_FRAME_EXIT(); + } + break; + + case 2: /* all glyphs have identical metrics */ + error = Load_SBit_Const_Metrics( range, stream ); + break; + + case 4: + error = Load_SBit_Range_Codes( range, stream, 1 ); + break; + + case 5: + error = Load_SBit_Const_Metrics( range, stream ); + if ( !error ) + error = Load_SBit_Range_Codes( range, stream, 0 ); + break; + + default: + error = SFNT_Err_Invalid_File_Format; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_eblc */ + /* */ + /* <Description> */ + /* Loads the table of embedded bitmap sizes for this face. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_eblc( TT_Face face, + FT_Stream stream ) + { + FT_Error error = 0; + FT_Memory memory = stream->memory; + FT_Fixed version; + FT_ULong num_strikes; + FT_ULong table_base; + + static const FT_Frame_Field sbit_line_metrics_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_SBit_LineMetricsRec + + /* no FT_FRAME_START */ + FT_FRAME_CHAR( ascender ), + FT_FRAME_CHAR( descender ), + FT_FRAME_BYTE( max_width ), + + FT_FRAME_CHAR( caret_slope_numerator ), + FT_FRAME_CHAR( caret_slope_denominator ), + FT_FRAME_CHAR( caret_offset ), + + FT_FRAME_CHAR( min_origin_SB ), + FT_FRAME_CHAR( min_advance_SB ), + FT_FRAME_CHAR( max_before_BL ), + FT_FRAME_CHAR( min_after_BL ), + FT_FRAME_CHAR( pads[0] ), + FT_FRAME_CHAR( pads[1] ), + FT_FRAME_END + }; + + static const FT_Frame_Field strike_start_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_SBit_StrikeRec + + /* no FT_FRAME_START */ + FT_FRAME_ULONG( ranges_offset ), + FT_FRAME_SKIP_LONG, + FT_FRAME_ULONG( num_ranges ), + FT_FRAME_ULONG( color_ref ), + FT_FRAME_END + }; + + static const FT_Frame_Field strike_end_fields[] = + { + /* no FT_FRAME_START */ + FT_FRAME_USHORT( start_glyph ), + FT_FRAME_USHORT( end_glyph ), + FT_FRAME_BYTE ( x_ppem ), + FT_FRAME_BYTE ( y_ppem ), + FT_FRAME_BYTE ( bit_depth ), + FT_FRAME_CHAR ( flags ), + FT_FRAME_END + }; + + + face->num_sbit_strikes = 0; + + /* this table is optional */ + error = face->goto_table( face, TTAG_EBLC, stream, 0 ); + if ( error ) + error = face->goto_table( face, TTAG_bloc, stream, 0 ); + if ( error ) + goto Exit; + + table_base = FT_STREAM_POS(); + if ( FT_FRAME_ENTER( 8L ) ) + goto Exit; + + version = FT_GET_LONG(); + num_strikes = FT_GET_ULONG(); + + FT_FRAME_EXIT(); + + /* check version number and strike count */ + if ( version != 0x00020000L || + num_strikes >= 0x10000L ) + { + FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version\n" )); + error = SFNT_Err_Invalid_File_Format; + + goto Exit; + } + + /* allocate the strikes table */ + if ( FT_NEW_ARRAY( face->sbit_strikes, num_strikes ) ) + goto Exit; + + face->num_sbit_strikes = num_strikes; + + /* now read each strike table separately */ + { + TT_SBit_Strike strike = face->sbit_strikes; + FT_ULong count = num_strikes; + + + if ( FT_FRAME_ENTER( 48L * num_strikes ) ) + goto Exit; + + while ( count > 0 ) + { + if ( FT_STREAM_READ_FIELDS( strike_start_fields, strike ) || + FT_STREAM_READ_FIELDS( sbit_line_metrics_fields, &strike->hori ) || + FT_STREAM_READ_FIELDS( sbit_line_metrics_fields, &strike->vert ) || + FT_STREAM_READ_FIELDS( strike_end_fields, strike ) ) + break; + + count--; + strike++; + } + + FT_FRAME_EXIT(); + } + + /* allocate the index ranges for each strike table */ + { + TT_SBit_Strike strike = face->sbit_strikes; + FT_ULong count = num_strikes; + + + while ( count > 0 ) + { + TT_SBit_Range range; + FT_ULong count2 = strike->num_ranges; + + + /* read each range */ + if ( FT_STREAM_SEEK( table_base + strike->ranges_offset ) || + FT_FRAME_ENTER( strike->num_ranges * 8L ) ) + goto Exit; + + if ( FT_NEW_ARRAY( strike->sbit_ranges, strike->num_ranges ) ) + goto Exit; + + range = strike->sbit_ranges; + while ( count2 > 0 ) + { + range->first_glyph = FT_GET_USHORT(); + range->last_glyph = FT_GET_USHORT(); + range->table_offset = table_base + strike->ranges_offset + + FT_GET_ULONG(); + count2--; + range++; + } + + FT_FRAME_EXIT(); + + /* Now, read each index table */ + count2 = strike->num_ranges; + range = strike->sbit_ranges; + while ( count2 > 0 ) + { + /* Read the header */ + if ( FT_STREAM_SEEK( range->table_offset ) || + FT_FRAME_ENTER( 8L ) ) + goto Exit; + + range->index_format = FT_GET_USHORT(); + range->image_format = FT_GET_USHORT(); + range->image_offset = FT_GET_ULONG(); + + FT_FRAME_EXIT(); + + error = Load_SBit_Range( range, stream ); + if ( error ) + goto Exit; + + count2--; + range++; + } + + count--; + strike++; + } + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_free_eblc */ + /* */ + /* <Description> */ + /* Releases the embedded bitmap tables. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + FT_LOCAL_DEF( void ) + tt_face_free_eblc( TT_Face face ) + { + FT_Memory memory = face->root.memory; + TT_SBit_Strike strike = face->sbit_strikes; + TT_SBit_Strike strike_limit = strike + face->num_sbit_strikes; + + + if ( strike ) + { + for ( ; strike < strike_limit; strike++ ) + { + TT_SBit_Range range = strike->sbit_ranges; + TT_SBit_Range range_limit = range + strike->num_ranges; + + + if ( range ) + { + for ( ; range < range_limit; range++ ) + { + /* release the glyph offsets and codes tables */ + /* where appropriate */ + FT_FREE( range->glyph_offsets ); + FT_FREE( range->glyph_codes ); + } + } + FT_FREE( strike->sbit_ranges ); + strike->num_ranges = 0; + } + FT_FREE( face->sbit_strikes ); + } + face->num_sbit_strikes = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_set_sbit_strike( TT_Face face, + FT_Size_Request req, + FT_ULong* astrike_index ) + { + return FT_Match_Size( (FT_Face)face, req, 0, astrike_index ); + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_strike_metrics( TT_Face face, + FT_ULong strike_index, + FT_Size_Metrics* metrics ) + { + TT_SBit_Strike strike; + + + if ( strike_index >= face->num_sbit_strikes ) + return SFNT_Err_Invalid_Argument; + + strike = face->sbit_strikes + strike_index; + + metrics->x_ppem = strike->x_ppem; + metrics->y_ppem = strike->y_ppem; + + metrics->ascender = strike->hori.ascender << 6; + metrics->descender = strike->hori.descender << 6; + + /* XXX: Is this correct? */ + metrics->max_advance = ( strike->hori.min_origin_SB + + strike->hori.max_width + + strike->hori.min_advance_SB ) << 6; + + metrics->height = metrics->ascender - metrics->descender; + + return SFNT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* find_sbit_range */ + /* */ + /* <Description> */ + /* Scans a given strike's ranges and return, for a given glyph */ + /* index, the corresponding sbit range, and `EBDT' offset. */ + /* */ + /* <Input> */ + /* glyph_index :: The glyph index. */ + /* */ + /* strike :: The source/current sbit strike. */ + /* */ + /* <Output> */ + /* arange :: The sbit range containing the glyph index. */ + /* */ + /* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means the glyph index was found. */ + /* */ + static FT_Error + find_sbit_range( FT_UInt glyph_index, + TT_SBit_Strike strike, + TT_SBit_Range *arange, + FT_ULong *aglyph_offset ) + { + TT_SBit_RangeRec *range, *range_limit; + + + /* check whether the glyph index is within this strike's */ + /* glyph range */ + if ( glyph_index < (FT_UInt)strike->start_glyph || + glyph_index > (FT_UInt)strike->end_glyph ) + goto Fail; + + /* scan all ranges in strike */ + range = strike->sbit_ranges; + range_limit = range + strike->num_ranges; + if ( !range ) + goto Fail; + + for ( ; range < range_limit; range++ ) + { + if ( glyph_index >= (FT_UInt)range->first_glyph && + glyph_index <= (FT_UInt)range->last_glyph ) + { + FT_UShort delta = (FT_UShort)( glyph_index - range->first_glyph ); + + + switch ( range->index_format ) + { + case 1: + case 3: + *aglyph_offset = range->glyph_offsets[delta]; + break; + + case 2: + *aglyph_offset = range->image_offset + + range->image_size * delta; + break; + + case 4: + case 5: + { + FT_ULong n; + + + for ( n = 0; n < range->num_glyphs; n++ ) + { + if ( (FT_UInt)range->glyph_codes[n] == glyph_index ) + { + if ( range->index_format == 4 ) + *aglyph_offset = range->glyph_offsets[n]; + else + *aglyph_offset = range->image_offset + + n * range->image_size; + goto Found; + } + } + } + + /* fall-through */ + default: + goto Fail; + } + + Found: + /* return successfully! */ + *arange = range; + return SFNT_Err_Ok; + } + } + + Fail: + *arange = 0; + *aglyph_offset = 0; + + return SFNT_Err_Invalid_Argument; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_find_sbit_image */ + /* */ + /* <Description> */ + /* Checks whether an embedded bitmap (an `sbit') exists for a given */ + /* glyph, at a given strike. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* glyph_index :: The glyph index. */ + /* */ + /* strike_index :: The current strike index. */ + /* */ + /* <Output> */ + /* arange :: The SBit range containing the glyph index. */ + /* */ + /* astrike :: The SBit strike containing the glyph index. */ + /* */ + /* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns */ + /* SFNT_Err_Invalid_Argument if no sbit exists for the requested */ + /* glyph. */ + /* */ + FT_LOCAL( FT_Error ) + tt_find_sbit_image( TT_Face face, + FT_UInt glyph_index, + FT_ULong strike_index, + TT_SBit_Range *arange, + TT_SBit_Strike *astrike, + FT_ULong *aglyph_offset ) + { + FT_Error error; + TT_SBit_Strike strike; + + + if ( !face->sbit_strikes || + ( face->num_sbit_strikes <= strike_index ) ) + goto Fail; + + strike = &face->sbit_strikes[strike_index]; + + error = find_sbit_range( glyph_index, strike, + arange, aglyph_offset ); + if ( error ) + goto Fail; + + *astrike = strike; + + return SFNT_Err_Ok; + + Fail: + /* no embedded bitmap for this glyph in face */ + *arange = 0; + *astrike = 0; + *aglyph_offset = 0; + + return SFNT_Err_Invalid_Argument; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_load_sbit_metrics */ + /* */ + /* <Description> */ + /* Gets the big metrics for a given SBit. */ + /* */ + /* <Input> */ + /* stream :: The input stream. */ + /* */ + /* range :: The SBit range containing the glyph. */ + /* */ + /* <Output> */ + /* big_metrics :: A big SBit metrics structure for the glyph. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* The stream cursor must be positioned at the glyph's offset within */ + /* the `EBDT' table before the call. */ + /* */ + /* If the image format uses variable metrics, the stream cursor is */ + /* positioned just after the metrics header in the `EBDT' table on */ + /* function exit. */ + /* */ + FT_LOCAL( FT_Error ) + tt_load_sbit_metrics( FT_Stream stream, + TT_SBit_Range range, + TT_SBit_Metrics metrics ) + { + FT_Error error = SFNT_Err_Ok; + + + switch ( range->image_format ) + { + case 1: + case 2: + case 8: + /* variable small metrics */ + { + TT_SBit_SmallMetricsRec smetrics; + + static const FT_Frame_Field sbit_small_metrics_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE TT_SBit_SmallMetricsRec + + FT_FRAME_START( 5 ), + FT_FRAME_BYTE( height ), + FT_FRAME_BYTE( width ), + FT_FRAME_CHAR( bearingX ), + FT_FRAME_CHAR( bearingY ), + FT_FRAME_BYTE( advance ), + FT_FRAME_END + }; + + + /* read small metrics */ + if ( FT_STREAM_READ_FIELDS( sbit_small_metrics_fields, &smetrics ) ) + goto Exit; + + /* convert it to a big metrics */ + metrics->height = smetrics.height; + metrics->width = smetrics.width; + metrics->horiBearingX = smetrics.bearingX; + metrics->horiBearingY = smetrics.bearingY; + metrics->horiAdvance = smetrics.advance; + + /* these metrics are made up at a higher level when */ + /* needed. */ + metrics->vertBearingX = 0; + metrics->vertBearingY = 0; + metrics->vertAdvance = 0; + } + break; + + case 6: + case 7: + case 9: + /* variable big metrics */ + if ( FT_STREAM_READ_FIELDS( sbit_metrics_fields, metrics ) ) + goto Exit; + break; + + case 5: + default: /* constant metrics */ + if ( range->index_format == 2 || range->index_format == 5 ) + *metrics = range->metrics; + else + return SFNT_Err_Invalid_File_Format; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* crop_bitmap */ + /* */ + /* <Description> */ + /* Crops a bitmap to its tightest bounding box, and adjusts its */ + /* metrics. */ + /* */ + /* <InOut> */ + /* map :: The bitmap. */ + /* */ + /* metrics :: The corresponding metrics structure. */ + /* */ + static void + crop_bitmap( FT_Bitmap* map, + TT_SBit_Metrics metrics ) + { + /***********************************************************************/ + /* */ + /* In this situation, some bounding boxes of embedded bitmaps are too */ + /* large. We need to crop it to a reasonable size. */ + /* */ + /* --------- */ + /* | | ----- */ + /* | *** | |***| */ + /* | * | | * | */ + /* | * | ------> | * | */ + /* | * | | * | */ + /* | * | | * | */ + /* | *** | |***| */ + /* --------- ----- */ + /* */ + /***********************************************************************/ + + FT_Int rows, count; + FT_Long line_len; + FT_Byte* line; + + + /***********************************************************************/ + /* */ + /* first of all, check the top-most lines of the bitmap, and remove */ + /* them if they're empty. */ + /* */ + { + line = (FT_Byte*)map->buffer; + rows = map->rows; + line_len = map->pitch; + + + for ( count = 0; count < rows; count++ ) + { + FT_Byte* cur = line; + FT_Byte* limit = line + line_len; + + + for ( ; cur < limit; cur++ ) + if ( cur[0] ) + goto Found_Top; + + /* the current line was empty - skip to next one */ + line = limit; + } + + Found_Top: + /* check that we have at least one filled line */ + if ( count >= rows ) + goto Empty_Bitmap; + + /* now, crop the empty upper lines */ + if ( count > 0 ) + { + line = (FT_Byte*)map->buffer; + + FT_MEM_MOVE( line, line + count * line_len, + ( rows - count ) * line_len ); + + metrics->height = (FT_Byte)( metrics->height - count ); + metrics->horiBearingY = (FT_Char)( metrics->horiBearingY - count ); + metrics->vertBearingY = (FT_Char)( metrics->vertBearingY - count ); + + map->rows -= count; + rows -= count; + } + } + + /***********************************************************************/ + /* */ + /* second, crop the lower lines */ + /* */ + { + line = (FT_Byte*)map->buffer + ( rows - 1 ) * line_len; + + for ( count = 0; count < rows; count++ ) + { + FT_Byte* cur = line; + FT_Byte* limit = line + line_len; + + + for ( ; cur < limit; cur++ ) + if ( cur[0] ) + goto Found_Bottom; + + /* the current line was empty - skip to previous one */ + line -= line_len; + } + + Found_Bottom: + if ( count > 0 ) + { + metrics->height = (FT_Byte)( metrics->height - count ); + rows -= count; + map->rows -= count; + } + } + + /***********************************************************************/ + /* */ + /* third, get rid of the space on the left side of the glyph */ + /* */ + do + { + FT_Byte* limit; + + + line = (FT_Byte*)map->buffer; + limit = line + rows * line_len; + + for ( ; line < limit; line += line_len ) + if ( line[0] & 0x80 ) + goto Found_Left; + + /* shift the whole glyph one pixel to the left */ + line = (FT_Byte*)map->buffer; + limit = line + rows * line_len; + + for ( ; line < limit; line += line_len ) + { + FT_Int n, width = map->width; + FT_Byte old; + FT_Byte* cur = line; + + + old = (FT_Byte)(cur[0] << 1); + for ( n = 8; n < width; n += 8 ) + { + FT_Byte val; + + + val = cur[1]; + cur[0] = (FT_Byte)( old | ( val >> 7 ) ); + old = (FT_Byte)( val << 1 ); + cur++; + } + cur[0] = old; + } + + map->width--; + metrics->horiBearingX++; + metrics->vertBearingX++; + metrics->width--; + + } while ( map->width > 0 ); + + Found_Left: + + /***********************************************************************/ + /* */ + /* finally, crop the bitmap width to get rid of the space on the right */ + /* side of the glyph. */ + /* */ + do + { + FT_Int right = map->width - 1; + FT_Byte* limit; + FT_Byte mask; + + + line = (FT_Byte*)map->buffer + ( right >> 3 ); + limit = line + rows * line_len; + mask = (FT_Byte)( 0x80 >> ( right & 7 ) ); + + for ( ; line < limit; line += line_len ) + if ( line[0] & mask ) + goto Found_Right; + + /* crop the whole glyph to the right */ + map->width--; + metrics->width--; + + } while ( map->width > 0 ); + + Found_Right: + /* all right, the bitmap was cropped */ + return; + + Empty_Bitmap: + map->width = 0; + map->rows = 0; + map->pitch = 0; + map->pixel_mode = FT_PIXEL_MODE_MONO; + } + + + static FT_Error + Load_SBit_Single( FT_Bitmap* map, + FT_Int x_offset, + FT_Int y_offset, + FT_Int pix_bits, + FT_UShort image_format, + TT_SBit_Metrics metrics, + FT_Stream stream ) + { + FT_Error error; + + + /* check that the source bitmap fits into the target pixmap */ + if ( x_offset < 0 || x_offset + metrics->width > map->width || + y_offset < 0 || y_offset + metrics->height > map->rows ) + { + error = SFNT_Err_Invalid_Argument; + + goto Exit; + } + + { + FT_Int glyph_width = metrics->width; + FT_Int glyph_height = metrics->height; + FT_Int glyph_size; + FT_Int line_bits = pix_bits * glyph_width; + FT_Bool pad_bytes = 0; + + + /* compute size of glyph image */ + switch ( image_format ) + { + case 1: /* byte-padded formats */ + case 6: + { + FT_Int line_length; + + + switch ( pix_bits ) + { + case 1: + line_length = ( glyph_width + 7 ) >> 3; + break; + case 2: + line_length = ( glyph_width + 3 ) >> 2; + break; + case 4: + line_length = ( glyph_width + 1 ) >> 1; + break; + default: + line_length = glyph_width; + } + + glyph_size = glyph_height * line_length; + pad_bytes = 1; + } + break; + + case 2: + case 5: + case 7: + line_bits = glyph_width * pix_bits; + glyph_size = ( glyph_height * line_bits + 7 ) >> 3; + break; + + default: /* invalid format */ + return SFNT_Err_Invalid_File_Format; + } + + /* Now read data and draw glyph into target pixmap */ + if ( FT_FRAME_ENTER( glyph_size ) ) + goto Exit; + + /* don't forget to multiply `x_offset' by `map->pix_bits' as */ + /* the sbit blitter doesn't make a difference between pixmap */ + /* depths. */ + blit_sbit( map, (FT_Byte*)stream->cursor, line_bits, pad_bytes, + x_offset * pix_bits, y_offset, metrics->height ); + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + + + static FT_Error + Load_SBit_Image( TT_SBit_Strike strike, + TT_SBit_Range range, + FT_ULong ebdt_pos, + FT_ULong glyph_offset, + FT_GlyphSlot slot, + FT_Int x_offset, + FT_Int y_offset, + FT_Stream stream, + TT_SBit_Metrics metrics, + FT_Int depth ) + { + FT_Memory memory = stream->memory; + FT_Bitmap* map = &slot->bitmap; + FT_Error error; + + + /* place stream at beginning of glyph data and read metrics */ + if ( FT_STREAM_SEEK( ebdt_pos + glyph_offset ) ) + goto Exit; + + error = tt_load_sbit_metrics( stream, range, metrics ); + if ( error ) + goto Exit; + + /* This function is recursive. At the top-level call, we */ + /* compute the dimensions of the higher-level glyph to */ + /* allocate the final pixmap buffer. */ + if ( depth == 0 ) + { + FT_Long size; + + + map->width = metrics->width; + map->rows = metrics->height; + + switch ( strike->bit_depth ) + { + case 1: + map->pixel_mode = FT_PIXEL_MODE_MONO; + map->pitch = ( map->width + 7 ) >> 3; + break; + + case 2: + map->pixel_mode = FT_PIXEL_MODE_GRAY2; + map->pitch = ( map->width + 3 ) >> 2; + break; + + case 4: + map->pixel_mode = FT_PIXEL_MODE_GRAY4; + map->pitch = ( map->width + 1 ) >> 1; + break; + + case 8: + map->pixel_mode = FT_PIXEL_MODE_GRAY; + map->pitch = map->width; + break; + + default: + return SFNT_Err_Invalid_File_Format; + } + + size = map->rows * map->pitch; + + /* check that there is no empty image */ + if ( size == 0 ) + goto Exit; /* exit successfully! */ + + error = ft_glyphslot_alloc_bitmap( slot, size ); + if (error) + goto Exit; + } + + switch ( range->image_format ) + { + case 1: /* single sbit image - load it */ + case 2: + case 5: + case 6: + case 7: + return Load_SBit_Single( map, x_offset, y_offset, strike->bit_depth, + range->image_format, metrics, stream ); + + case 8: /* compound format */ + if ( FT_STREAM_SKIP( 1L ) ) + { + error = SFNT_Err_Invalid_Stream_Skip; + goto Exit; + } + /* fallthrough */ + + case 9: + break; + + default: /* invalid image format */ + return SFNT_Err_Invalid_File_Format; + } + + /* All right, we have a compound format. First of all, read */ + /* the array of elements. */ + { + TT_SBit_Component components; + TT_SBit_Component comp; + FT_UShort num_components, count; + + + if ( FT_READ_USHORT( num_components ) || + FT_NEW_ARRAY( components, num_components ) ) + goto Exit; + + count = num_components; + + if ( FT_FRAME_ENTER( 4L * num_components ) ) + goto Fail_Memory; + + for ( comp = components; count > 0; count--, comp++ ) + { + comp->glyph_code = FT_GET_USHORT(); + comp->x_offset = FT_GET_CHAR(); + comp->y_offset = FT_GET_CHAR(); + } + + FT_FRAME_EXIT(); + + /* Now recursively load each element glyph */ + count = num_components; + comp = components; + for ( ; count > 0; count--, comp++ ) + { + TT_SBit_Range elem_range; + TT_SBit_MetricsRec elem_metrics; + FT_ULong elem_offset; + + + /* find the range for this element */ + error = find_sbit_range( comp->glyph_code, + strike, + &elem_range, + &elem_offset ); + if ( error ) + goto Fail_Memory; + + /* now load the element, recursively */ + error = Load_SBit_Image( strike, + elem_range, + ebdt_pos, + elem_offset, + slot, + x_offset + comp->x_offset, + y_offset + comp->y_offset, + stream, + &elem_metrics, + depth + 1 ); + if ( error ) + goto Fail_Memory; + } + + Fail_Memory: + FT_FREE( components ); + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_sbit_image */ + /* */ + /* <Description> */ + /* Loads a given glyph sbit image from the font resource. This also */ + /* returns its metrics. */ + /* */ + /* <Input> */ + /* face :: The target face object. */ + /* */ + /* strike_index :: The current strike index. */ + /* */ + /* glyph_index :: The current glyph index. */ + /* */ + /* load_flags :: The glyph load flags (the code checks for the flag */ + /* FT_LOAD_CROP_BITMAP). */ + /* */ + /* stream :: The input stream. */ + /* */ + /* <Output> */ + /* map :: The target pixmap. */ + /* */ + /* metrics :: A big sbit metrics structure for the glyph image. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. Returns an error if no */ + /* glyph sbit exists for the index. */ + /* */ + /* <Note> */ + /* The `map.buffer' field is always freed before the glyph is loaded. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_sbit_image( TT_Face face, + FT_ULong strike_index, + FT_UInt glyph_index, + FT_UInt load_flags, + FT_Stream stream, + FT_Bitmap *map, + TT_SBit_MetricsRec *metrics ) + { + FT_Error error; + FT_ULong ebdt_pos, glyph_offset; + + TT_SBit_Strike strike; + TT_SBit_Range range; + + + /* Check whether there is a glyph sbit for the current index */ + error = tt_find_sbit_image( face, glyph_index, strike_index, + &range, &strike, &glyph_offset ); + if ( error ) + goto Exit; + + /* now, find the location of the `EBDT' table in */ + /* the font file */ + error = face->goto_table( face, TTAG_EBDT, stream, 0 ); + if ( error ) + error = face->goto_table( face, TTAG_bdat, stream, 0 ); + if ( error ) + goto Exit; + + ebdt_pos = FT_STREAM_POS(); + + error = Load_SBit_Image( strike, range, ebdt_pos, glyph_offset, + face->root.glyph, 0, 0, stream, metrics, 0 ); + if ( error ) + goto Exit; + + /* setup vertical metrics if needed */ + if ( strike->flags & 1 ) + { + /* in case of a horizontal strike only */ + FT_Int advance; + + + advance = strike->hori.ascender - strike->hori.descender; + + /* some heuristic values */ + + metrics->vertBearingX = (FT_Char)(-metrics->width / 2 ); + metrics->vertBearingY = (FT_Char)( ( advance - metrics->height ) / 2 ); + metrics->vertAdvance = (FT_Char)( advance * 12 / 10 ); + } + + /* Crop the bitmap now, unless specified otherwise */ + if ( load_flags & FT_LOAD_CROP_BITMAP ) + crop_bitmap( map, metrics ); + + Exit: + return error; + } + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + +/* END */ diff --git a/src/helper/android/freetype/src/sfnt/ttsbit.h b/src/helper/android/freetype/src/sfnt/ttsbit.h new file mode 100644 index 000000000..7ea2af184 --- /dev/null +++ b/src/helper/android/freetype/src/sfnt/ttsbit.h @@ -0,0 +1,79 @@ +/***************************************************************************/ +/* */ +/* ttsbit.h */ +/* */ +/* TrueType and OpenType embedded bitmap support (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTSBIT_H__ +#define __TTSBIT_H__ + + +#include <ft2build.h> +#include "ttload.h" + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_eblc( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + tt_face_free_eblc( TT_Face face ); + + + FT_LOCAL( FT_Error ) + tt_face_set_sbit_strike( TT_Face face, + FT_Size_Request req, + FT_ULong* astrike_index ); + + FT_LOCAL( FT_Error ) + tt_face_load_strike_metrics( TT_Face face, + FT_ULong strike_index, + FT_Size_Metrics* metrics ); + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + FT_LOCAL( FT_Error ) + tt_find_sbit_image( TT_Face face, + FT_UInt glyph_index, + FT_ULong strike_index, + TT_SBit_Range *arange, + TT_SBit_Strike *astrike, + FT_ULong *aglyph_offset ); + + FT_LOCAL( FT_Error ) + tt_load_sbit_metrics( FT_Stream stream, + TT_SBit_Range range, + TT_SBit_Metrics metrics ); + +#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + FT_LOCAL( FT_Error ) + tt_face_load_sbit_image( TT_Face face, + FT_ULong strike_index, + FT_UInt glyph_index, + FT_UInt load_flags, + FT_Stream stream, + FT_Bitmap *map, + TT_SBit_MetricsRec *metrics ); + + +FT_END_HEADER + +#endif /* __TTSBIT_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/Jamfile b/src/helper/android/freetype/src/smooth/Jamfile new file mode 100644 index 000000000..a8496aa2c --- /dev/null +++ b/src/helper/android/freetype/src/smooth/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/smooth Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) smooth ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = ftgrays ftsmooth ftspic ; + } + else + { + _sources = smooth ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/smooth Jamfile diff --git a/src/helper/android/freetype/src/smooth/ftgrays.c b/src/helper/android/freetype/src/smooth/ftgrays.c new file mode 100644 index 000000000..846e454e6 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftgrays.c @@ -0,0 +1,2090 @@ +/***************************************************************************/ +/* */ +/* ftgrays.c */ +/* */ +/* A new `perfect' anti-aliasing renderer (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + /*************************************************************************/ + /* */ + /* This file can be compiled without the rest of the FreeType engine, by */ + /* defining the _STANDALONE_ macro when compiling it. You also need to */ + /* put the files `ftgrays.h' and `ftimage.h' into the current */ + /* compilation directory. Typically, you could do something like */ + /* */ + /* - copy `src/smooth/ftgrays.c' (this file) to your current directory */ + /* */ + /* - copy `include/freetype/ftimage.h' and `src/smooth/ftgrays.h' to the */ + /* same directory */ + /* */ + /* - compile `ftgrays' with the _STANDALONE_ macro defined, as in */ + /* */ + /* cc -c -D_STANDALONE_ ftgrays.c */ + /* */ + /* The renderer can be initialized with a call to */ + /* `ft_gray_raster.raster_new'; an anti-aliased bitmap can be generated */ + /* with a call to `ft_gray_raster.raster_render'. */ + /* */ + /* See the comments and documentation in the file `ftimage.h' for more */ + /* details on how the raster works. */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* This is a new anti-aliasing scan-converter for FreeType 2. The */ + /* algorithm used here is _very_ different from the one in the standard */ + /* `ftraster' module. Actually, `ftgrays' computes the _exact_ */ + /* coverage of the outline on each pixel cell. */ + /* */ + /* It is based on ideas that I initially found in Raph Levien's */ + /* excellent LibArt graphics library (see http://www.levien.com/libart */ + /* for more information, though the web pages do not tell anything */ + /* about the renderer; you'll have to dive into the source code to */ + /* understand how it works). */ + /* */ + /* Note, however, that this is a _very_ different implementation */ + /* compared to Raph's. Coverage information is stored in a very */ + /* different way, and I don't use sorted vector paths. Also, it doesn't */ + /* use floating point values. */ + /* */ + /* This renderer has the following advantages: */ + /* */ + /* - It doesn't need an intermediate bitmap. Instead, one can supply a */ + /* callback function that will be called by the renderer to draw gray */ + /* spans on any target surface. You can thus do direct composition on */ + /* any kind of bitmap, provided that you give the renderer the right */ + /* callback. */ + /* */ + /* - A perfect anti-aliaser, i.e., it computes the _exact_ coverage on */ + /* each pixel cell. */ + /* */ + /* - It performs a single pass on the outline (the `standard' FT2 */ + /* renderer makes two passes). */ + /* */ + /* - It can easily be modified to render to _any_ number of gray levels */ + /* cheaply. */ + /* */ + /* - For small (< 20) pixel sizes, it is faster than the standard */ + /* renderer. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_smooth + + +#ifdef _STANDALONE_ + + + /* define this to dump debugging information */ +/* #define FT_DEBUG_LEVEL_TRACE */ + + +#ifdef FT_DEBUG_LEVEL_TRACE +#include <stdio.h> +#include <stdarg.h> +#endif + +#include <string.h> +#include <setjmp.h> +#include <limits.h> +#define FT_UINT_MAX UINT_MAX + +#define ft_memset memset + +#define ft_setjmp setjmp +#define ft_longjmp longjmp +#define ft_jmp_buf jmp_buf + + +#define ErrRaster_Invalid_Mode -2 +#define ErrRaster_Invalid_Outline -1 +#define ErrRaster_Invalid_Argument -3 +#define ErrRaster_Memory_Overflow -4 + +#define FT_BEGIN_HEADER +#define FT_END_HEADER + +#include "ftimage.h" +#include "ftgrays.h" + + + /* This macro is used to indicate that a function parameter is unused. */ + /* Its purpose is simply to reduce compiler warnings. Note also that */ + /* simply defining it as `(void)x' doesn't avoid warnings with certain */ + /* ANSI compilers (e.g. LCC). */ +#define FT_UNUSED( x ) (x) = (x) + + + /* we only use level 5 & 7 tracing messages; cf. ftdebug.h */ + +#ifdef FT_DEBUG_LEVEL_TRACE + + void + FT_Message( const char* fmt, + ... ) + { + va_list ap; + + + va_start( ap, fmt ); + vfprintf( stderr, fmt, ap ); + va_end( ap ); + } + + /* we don't handle tracing levels in stand-alone mode; */ +#ifndef FT_TRACE5 +#define FT_TRACE5( varformat ) FT_Message varformat +#endif +#ifndef FT_TRACE7 +#define FT_TRACE7( varformat ) FT_Message varformat +#endif +#ifndef FT_ERROR +#define FT_ERROR( varformat ) FT_Message varformat +#endif + +#else /* !FT_DEBUG_LEVEL_TRACE */ + +#define FT_TRACE5( x ) do { } while ( 0 ) /* nothing */ +#define FT_TRACE7( x ) do { } while ( 0 ) /* nothing */ +#define FT_ERROR( x ) do { } while ( 0 ) /* nothing */ + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + +#define FT_DEFINE_OUTLINE_FUNCS( class_, \ + move_to_, line_to_, \ + conic_to_, cubic_to_, \ + shift_, delta_ ) \ + static const FT_Outline_Funcs class_ = \ + { \ + move_to_, \ + line_to_, \ + conic_to_, \ + cubic_to_, \ + shift_, \ + delta_ \ + }; + +#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, \ + raster_new_, raster_reset_, \ + raster_set_mode_, raster_render_, \ + raster_done_ ) \ + const FT_Raster_Funcs class_ = \ + { \ + glyph_format_, \ + raster_new_, \ + raster_reset_, \ + raster_set_mode_, \ + raster_render_, \ + raster_done_ \ + }; + +#else /* !_STANDALONE_ */ + + +#include <ft2build.h> +#include "ftgrays.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_OUTLINE_H + +#include "ftsmerrs.h" + +#include "ftspic.h" + +#define ErrRaster_Invalid_Mode Smooth_Err_Cannot_Render_Glyph +#define ErrRaster_Invalid_Outline Smooth_Err_Invalid_Outline +#define ErrRaster_Memory_Overflow Smooth_Err_Out_Of_Memory +#define ErrRaster_Invalid_Argument Smooth_Err_Invalid_Argument + +#endif /* !_STANDALONE_ */ + +#ifndef FT_MEM_SET +#define FT_MEM_SET( d, s, c ) ft_memset( d, s, c ) +#endif + +#ifndef FT_MEM_ZERO +#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) +#endif + + /* as usual, for the speed hungry :-) */ + +#ifndef FT_STATIC_RASTER + +#define RAS_ARG PWorker worker +#define RAS_ARG_ PWorker worker, + +#define RAS_VAR worker +#define RAS_VAR_ worker, + +#else /* FT_STATIC_RASTER */ + +#define RAS_ARG /* empty */ +#define RAS_ARG_ /* empty */ +#define RAS_VAR /* empty */ +#define RAS_VAR_ /* empty */ + +#endif /* FT_STATIC_RASTER */ + + + /* must be at least 6 bits! */ +#define PIXEL_BITS 8 + +#define ONE_PIXEL ( 1L << PIXEL_BITS ) +#define PIXEL_MASK ( -1L << PIXEL_BITS ) +#define TRUNC( x ) ( (TCoord)( (x) >> PIXEL_BITS ) ) +#define SUBPIXELS( x ) ( (TPos)(x) << PIXEL_BITS ) +#define FLOOR( x ) ( (x) & -ONE_PIXEL ) +#define CEILING( x ) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL ) +#define ROUND( x ) ( ( (x) + ONE_PIXEL / 2 ) & -ONE_PIXEL ) + +#if PIXEL_BITS >= 6 +#define UPSCALE( x ) ( (x) << ( PIXEL_BITS - 6 ) ) +#define DOWNSCALE( x ) ( (x) >> ( PIXEL_BITS - 6 ) ) +#else +#define UPSCALE( x ) ( (x) >> ( 6 - PIXEL_BITS ) ) +#define DOWNSCALE( x ) ( (x) << ( 6 - PIXEL_BITS ) ) +#endif + + + /*************************************************************************/ + /* */ + /* TYPE DEFINITIONS */ + /* */ + + /* don't change the following types to FT_Int or FT_Pos, since we might */ + /* need to define them to "float" or "double" when experimenting with */ + /* new algorithms */ + + typedef long TCoord; /* integer scanline/pixel coordinate */ + typedef long TPos; /* sub-pixel coordinate */ + + /* determine the type used to store cell areas. This normally takes at */ + /* least PIXEL_BITS*2 + 1 bits. On 16-bit systems, we need to use */ + /* `long' instead of `int', otherwise bad things happen */ + +#if PIXEL_BITS <= 7 + + typedef int TArea; + +#else /* PIXEL_BITS >= 8 */ + + /* approximately determine the size of integers using an ANSI-C header */ +#if FT_UINT_MAX == 0xFFFFU + typedef long TArea; +#else + typedef int TArea; +#endif + +#endif /* PIXEL_BITS >= 8 */ + + + /* maximal number of gray spans in a call to the span callback */ +#define FT_MAX_GRAY_SPANS 32 + + + typedef struct TCell_* PCell; + + typedef struct TCell_ + { + TPos x; /* same with TWorker.ex */ + TCoord cover; /* same with TWorker.cover */ + TArea area; + PCell next; + + } TCell; + + + typedef struct TWorker_ + { + TCoord ex, ey; + TPos min_ex, max_ex; + TPos min_ey, max_ey; + TPos count_ex, count_ey; + + TArea area; + TCoord cover; + int invalid; + + PCell cells; + FT_PtrDist max_cells; + FT_PtrDist num_cells; + + TCoord cx, cy; + TPos x, y; + + TPos last_ey; + + FT_Vector bez_stack[32 * 3 + 1]; + int lev_stack[32]; + + FT_Outline outline; + FT_Bitmap target; + FT_BBox clip_box; + + FT_Span gray_spans[FT_MAX_GRAY_SPANS]; + int num_gray_spans; + + FT_Raster_Span_Func render_span; + void* render_span_data; + int span_y; + + int band_size; + int band_shoot; + int conic_level; + int cubic_level; + + ft_jmp_buf jump_buffer; + + void* buffer; + long buffer_size; + + PCell* ycells; + TPos ycount; + + } TWorker, *PWorker; + + +#ifndef FT_STATIC_RASTER +#define ras (*worker) +#else + static TWorker ras; +#endif + + + typedef struct TRaster_ + { + void* buffer; + long buffer_size; + int band_size; + void* memory; + PWorker worker; + + } TRaster, *PRaster; + + + + /*************************************************************************/ + /* */ + /* Initialize the cells table. */ + /* */ + static void + gray_init_cells( RAS_ARG_ void* buffer, + long byte_size ) + { + ras.buffer = buffer; + ras.buffer_size = byte_size; + + ras.ycells = (PCell*) buffer; + ras.cells = NULL; + ras.max_cells = 0; + ras.num_cells = 0; + ras.area = 0; + ras.cover = 0; + ras.invalid = 1; + } + + + /*************************************************************************/ + /* */ + /* Compute the outline bounding box. */ + /* */ + static void + gray_compute_cbox( RAS_ARG ) + { + FT_Outline* outline = &ras.outline; + FT_Vector* vec = outline->points; + FT_Vector* limit = vec + outline->n_points; + + + if ( outline->n_points <= 0 ) + { + ras.min_ex = ras.max_ex = 0; + ras.min_ey = ras.max_ey = 0; + return; + } + + ras.min_ex = ras.max_ex = vec->x; + ras.min_ey = ras.max_ey = vec->y; + + vec++; + + for ( ; vec < limit; vec++ ) + { + TPos x = vec->x; + TPos y = vec->y; + + + if ( x < ras.min_ex ) ras.min_ex = x; + if ( x > ras.max_ex ) ras.max_ex = x; + if ( y < ras.min_ey ) ras.min_ey = y; + if ( y > ras.max_ey ) ras.max_ey = y; + } + + /* truncate the bounding box to integer pixels */ + ras.min_ex = ras.min_ex >> 6; + ras.min_ey = ras.min_ey >> 6; + ras.max_ex = ( ras.max_ex + 63 ) >> 6; + ras.max_ey = ( ras.max_ey + 63 ) >> 6; + } + + + /*************************************************************************/ + /* */ + /* Record the current cell in the table. */ + /* */ + static PCell + gray_find_cell( RAS_ARG ) + { + PCell *pcell, cell; + TPos x = ras.ex; + + + if ( x > ras.count_ex ) + x = ras.count_ex; + + pcell = &ras.ycells[ras.ey]; + for (;;) + { + cell = *pcell; + if ( cell == NULL || cell->x > x ) + break; + + if ( cell->x == x ) + goto Exit; + + pcell = &cell->next; + } + + if ( ras.num_cells >= ras.max_cells ) + ft_longjmp( ras.jump_buffer, 1 ); + + cell = ras.cells + ras.num_cells++; + cell->x = x; + cell->area = 0; + cell->cover = 0; + + cell->next = *pcell; + *pcell = cell; + + Exit: + return cell; + } + + + static void + gray_record_cell( RAS_ARG ) + { + if ( !ras.invalid && ( ras.area | ras.cover ) ) + { + PCell cell = gray_find_cell( RAS_VAR ); + + + cell->area += ras.area; + cell->cover += ras.cover; + } + } + + + /*************************************************************************/ + /* */ + /* Set the current cell to a new position. */ + /* */ + static void + gray_set_cell( RAS_ARG_ TCoord ex, + TCoord ey ) + { + /* Move the cell pointer to a new position. We set the `invalid' */ + /* flag to indicate that the cell isn't part of those we're interested */ + /* in during the render phase. This means that: */ + /* */ + /* . the new vertical position must be within min_ey..max_ey-1. */ + /* . the new horizontal position must be strictly less than max_ex */ + /* */ + /* Note that if a cell is to the left of the clipping region, it is */ + /* actually set to the (min_ex-1) horizontal position. */ + + /* All cells that are on the left of the clipping region go to the */ + /* min_ex - 1 horizontal position. */ + ey -= ras.min_ey; + + if ( ex > ras.max_ex ) + ex = ras.max_ex; + + ex -= ras.min_ex; + if ( ex < 0 ) + ex = -1; + + /* are we moving to a different cell ? */ + if ( ex != ras.ex || ey != ras.ey ) + { + /* record the current one if it is valid */ + if ( !ras.invalid ) + gray_record_cell( RAS_VAR ); + + ras.area = 0; + ras.cover = 0; + } + + ras.ex = ex; + ras.ey = ey; + ras.invalid = ( (unsigned)ey >= (unsigned)ras.count_ey || + ex >= ras.count_ex ); + } + + + /*************************************************************************/ + /* */ + /* Start a new contour at a given cell. */ + /* */ + static void + gray_start_cell( RAS_ARG_ TCoord ex, + TCoord ey ) + { + if ( ex > ras.max_ex ) + ex = (TCoord)( ras.max_ex ); + + if ( ex < ras.min_ex ) + ex = (TCoord)( ras.min_ex - 1 ); + + ras.area = 0; + ras.cover = 0; + ras.ex = ex - ras.min_ex; + ras.ey = ey - ras.min_ey; + ras.last_ey = SUBPIXELS( ey ); + ras.invalid = 0; + + gray_set_cell( RAS_VAR_ ex, ey ); + } + + + /*************************************************************************/ + /* */ + /* Render a scanline as one or more cells. */ + /* */ + static void + gray_render_scanline( RAS_ARG_ TCoord ey, + TPos x1, + TCoord y1, + TPos x2, + TCoord y2 ) + { + TCoord ex1, ex2, fx1, fx2, delta, mod, lift, rem; + long p, first, dx; + int incr; + + + dx = x2 - x1; + + ex1 = TRUNC( x1 ); + ex2 = TRUNC( x2 ); + fx1 = (TCoord)( x1 - SUBPIXELS( ex1 ) ); + fx2 = (TCoord)( x2 - SUBPIXELS( ex2 ) ); + + /* trivial case. Happens often */ + if ( y1 == y2 ) + { + gray_set_cell( RAS_VAR_ ex2, ey ); + return; + } + + /* everything is located in a single cell. That is easy! */ + /* */ + if ( ex1 == ex2 ) + { + delta = y2 - y1; + ras.area += (TArea)(( fx1 + fx2 ) * delta); + ras.cover += delta; + return; + } + + /* ok, we'll have to render a run of adjacent cells on the same */ + /* scanline... */ + /* */ + p = ( ONE_PIXEL - fx1 ) * ( y2 - y1 ); + first = ONE_PIXEL; + incr = 1; + + if ( dx < 0 ) + { + p = fx1 * ( y2 - y1 ); + first = 0; + incr = -1; + dx = -dx; + } + + delta = (TCoord)( p / dx ); + mod = (TCoord)( p % dx ); + if ( mod < 0 ) + { + delta--; + mod += (TCoord)dx; + } + + ras.area += (TArea)(( fx1 + first ) * delta); + ras.cover += delta; + + ex1 += incr; + gray_set_cell( RAS_VAR_ ex1, ey ); + y1 += delta; + + if ( ex1 != ex2 ) + { + p = ONE_PIXEL * ( y2 - y1 + delta ); + lift = (TCoord)( p / dx ); + rem = (TCoord)( p % dx ); + if ( rem < 0 ) + { + lift--; + rem += (TCoord)dx; + } + + mod -= (int)dx; + + while ( ex1 != ex2 ) + { + delta = lift; + mod += rem; + if ( mod >= 0 ) + { + mod -= (TCoord)dx; + delta++; + } + + ras.area += (TArea)(ONE_PIXEL * delta); + ras.cover += delta; + y1 += delta; + ex1 += incr; + gray_set_cell( RAS_VAR_ ex1, ey ); + } + } + + delta = y2 - y1; + ras.area += (TArea)(( fx2 + ONE_PIXEL - first ) * delta); + ras.cover += delta; + } + + + /*************************************************************************/ + /* */ + /* Render a given line as a series of scanlines. */ + /* */ + static void + gray_render_line( RAS_ARG_ TPos to_x, + TPos to_y ) + { + TCoord ey1, ey2, fy1, fy2, mod; + TPos dx, dy, x, x2; + long p, first; + int delta, rem, lift, incr; + + + ey1 = TRUNC( ras.last_ey ); + ey2 = TRUNC( to_y ); /* if (ey2 >= ras.max_ey) ey2 = ras.max_ey-1; */ + fy1 = (TCoord)( ras.y - ras.last_ey ); + fy2 = (TCoord)( to_y - SUBPIXELS( ey2 ) ); + + dx = to_x - ras.x; + dy = to_y - ras.y; + + /* XXX: we should do something about the trivial case where dx == 0, */ + /* as it happens very often! */ + + /* perform vertical clipping */ + { + TCoord min, max; + + + min = ey1; + max = ey2; + if ( ey1 > ey2 ) + { + min = ey2; + max = ey1; + } + if ( min >= ras.max_ey || max < ras.min_ey ) + goto End; + } + + /* everything is on a single scanline */ + if ( ey1 == ey2 ) + { + gray_render_scanline( RAS_VAR_ ey1, ras.x, fy1, to_x, fy2 ); + goto End; + } + + /* vertical line - avoid calling gray_render_scanline */ + incr = 1; + + if ( dx == 0 ) + { + TCoord ex = TRUNC( ras.x ); + TCoord two_fx = (TCoord)( ( ras.x - SUBPIXELS( ex ) ) << 1 ); + TArea area; + + + first = ONE_PIXEL; + if ( dy < 0 ) + { + first = 0; + incr = -1; + } + + delta = (int)( first - fy1 ); + ras.area += (TArea)two_fx * delta; + ras.cover += delta; + ey1 += incr; + + gray_set_cell( RAS_VAR_ ex, ey1 ); + + delta = (int)( first + first - ONE_PIXEL ); + area = (TArea)two_fx * delta; + while ( ey1 != ey2 ) + { + ras.area += area; + ras.cover += delta; + ey1 += incr; + + gray_set_cell( RAS_VAR_ ex, ey1 ); + } + + delta = (int)( fy2 - ONE_PIXEL + first ); + ras.area += (TArea)two_fx * delta; + ras.cover += delta; + + goto End; + } + + /* ok, we have to render several scanlines */ + p = ( ONE_PIXEL - fy1 ) * dx; + first = ONE_PIXEL; + incr = 1; + + if ( dy < 0 ) + { + p = fy1 * dx; + first = 0; + incr = -1; + dy = -dy; + } + + delta = (int)( p / dy ); + mod = (int)( p % dy ); + if ( mod < 0 ) + { + delta--; + mod += (TCoord)dy; + } + + x = ras.x + delta; + gray_render_scanline( RAS_VAR_ ey1, ras.x, fy1, x, (TCoord)first ); + + ey1 += incr; + gray_set_cell( RAS_VAR_ TRUNC( x ), ey1 ); + + if ( ey1 != ey2 ) + { + p = ONE_PIXEL * dx; + lift = (int)( p / dy ); + rem = (int)( p % dy ); + if ( rem < 0 ) + { + lift--; + rem += (int)dy; + } + mod -= (int)dy; + + while ( ey1 != ey2 ) + { + delta = lift; + mod += rem; + if ( mod >= 0 ) + { + mod -= (int)dy; + delta++; + } + + x2 = x + delta; + gray_render_scanline( RAS_VAR_ ey1, x, + (TCoord)( ONE_PIXEL - first ), x2, + (TCoord)first ); + x = x2; + + ey1 += incr; + gray_set_cell( RAS_VAR_ TRUNC( x ), ey1 ); + } + } + + gray_render_scanline( RAS_VAR_ ey1, x, + (TCoord)( ONE_PIXEL - first ), to_x, + fy2 ); + + End: + ras.x = to_x; + ras.y = to_y; + ras.last_ey = SUBPIXELS( ey2 ); + } + + + static void + gray_split_conic( FT_Vector* base ) + { + TPos a, b; + + + base[4].x = base[2].x; + b = base[1].x; + a = base[3].x = ( base[2].x + b ) / 2; + b = base[1].x = ( base[0].x + b ) / 2; + base[2].x = ( a + b ) / 2; + + base[4].y = base[2].y; + b = base[1].y; + a = base[3].y = ( base[2].y + b ) / 2; + b = base[1].y = ( base[0].y + b ) / 2; + base[2].y = ( a + b ) / 2; + } + + + static void + gray_render_conic( RAS_ARG_ const FT_Vector* control, + const FT_Vector* to ) + { + TPos dx, dy; + int top, level; + int* levels; + FT_Vector* arc; + + + dx = DOWNSCALE( ras.x ) + to->x - ( control->x << 1 ); + if ( dx < 0 ) + dx = -dx; + dy = DOWNSCALE( ras.y ) + to->y - ( control->y << 1 ); + if ( dy < 0 ) + dy = -dy; + if ( dx < dy ) + dx = dy; + + level = 1; + dx = dx / ras.conic_level; + while ( dx > 0 ) + { + dx >>= 2; + level++; + } + + /* a shortcut to speed things up */ + if ( level <= 1 ) + { + /* we compute the mid-point directly in order to avoid */ + /* calling gray_split_conic() */ + TPos to_x, to_y, mid_x, mid_y; + + + to_x = UPSCALE( to->x ); + to_y = UPSCALE( to->y ); + mid_x = ( ras.x + to_x + 2 * UPSCALE( control->x ) ) / 4; + mid_y = ( ras.y + to_y + 2 * UPSCALE( control->y ) ) / 4; + + gray_render_line( RAS_VAR_ mid_x, mid_y ); + gray_render_line( RAS_VAR_ to_x, to_y ); + + return; + } + + arc = ras.bez_stack; + levels = ras.lev_stack; + top = 0; + levels[0] = level; + + arc[0].x = UPSCALE( to->x ); + arc[0].y = UPSCALE( to->y ); + arc[1].x = UPSCALE( control->x ); + arc[1].y = UPSCALE( control->y ); + arc[2].x = ras.x; + arc[2].y = ras.y; + + while ( top >= 0 ) + { + level = levels[top]; + if ( level > 1 ) + { + /* check that the arc crosses the current band */ + TPos min, max, y; + + + min = max = arc[0].y; + + y = arc[1].y; + if ( y < min ) min = y; + if ( y > max ) max = y; + + y = arc[2].y; + if ( y < min ) min = y; + if ( y > max ) max = y; + + if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < ras.min_ey ) + goto Draw; + + gray_split_conic( arc ); + arc += 2; + top++; + levels[top] = levels[top - 1] = level - 1; + continue; + } + + Draw: + { + TPos to_x, to_y, mid_x, mid_y; + + + to_x = arc[0].x; + to_y = arc[0].y; + mid_x = ( ras.x + to_x + 2 * arc[1].x ) / 4; + mid_y = ( ras.y + to_y + 2 * arc[1].y ) / 4; + + gray_render_line( RAS_VAR_ mid_x, mid_y ); + gray_render_line( RAS_VAR_ to_x, to_y ); + + top--; + arc -= 2; + } + } + + return; + } + + + static void + gray_split_cubic( FT_Vector* base ) + { + TPos a, b, c, d; + + + base[6].x = base[3].x; + c = base[1].x; + d = base[2].x; + base[1].x = a = ( base[0].x + c ) / 2; + base[5].x = b = ( base[3].x + d ) / 2; + c = ( c + d ) / 2; + base[2].x = a = ( a + c ) / 2; + base[4].x = b = ( b + c ) / 2; + base[3].x = ( a + b ) / 2; + + base[6].y = base[3].y; + c = base[1].y; + d = base[2].y; + base[1].y = a = ( base[0].y + c ) / 2; + base[5].y = b = ( base[3].y + d ) / 2; + c = ( c + d ) / 2; + base[2].y = a = ( a + c ) / 2; + base[4].y = b = ( b + c ) / 2; + base[3].y = ( a + b ) / 2; + } + + + static void + gray_render_cubic( RAS_ARG_ const FT_Vector* control1, + const FT_Vector* control2, + const FT_Vector* to ) + { + TPos dx, dy, da, db; + int top, level; + int* levels; + FT_Vector* arc; + + + dx = DOWNSCALE( ras.x ) + to->x - ( control1->x << 1 ); + if ( dx < 0 ) + dx = -dx; + dy = DOWNSCALE( ras.y ) + to->y - ( control1->y << 1 ); + if ( dy < 0 ) + dy = -dy; + if ( dx < dy ) + dx = dy; + da = dx; + + dx = DOWNSCALE( ras.x ) + to->x - 3 * ( control1->x + control2->x ); + if ( dx < 0 ) + dx = -dx; + dy = DOWNSCALE( ras.y ) + to->y - 3 * ( control1->x + control2->y ); + if ( dy < 0 ) + dy = -dy; + if ( dx < dy ) + dx = dy; + db = dx; + + level = 1; + da = da / ras.cubic_level; + db = db / ras.conic_level; + while ( da > 0 || db > 0 ) + { + da >>= 2; + db >>= 3; + level++; + } + + if ( level <= 1 ) + { + TPos to_x, to_y, mid_x, mid_y; + + + to_x = UPSCALE( to->x ); + to_y = UPSCALE( to->y ); + mid_x = ( ras.x + to_x + + 3 * UPSCALE( control1->x + control2->x ) ) / 8; + mid_y = ( ras.y + to_y + + 3 * UPSCALE( control1->y + control2->y ) ) / 8; + + gray_render_line( RAS_VAR_ mid_x, mid_y ); + gray_render_line( RAS_VAR_ to_x, to_y ); + return; + } + + arc = ras.bez_stack; + arc[0].x = UPSCALE( to->x ); + arc[0].y = UPSCALE( to->y ); + arc[1].x = UPSCALE( control2->x ); + arc[1].y = UPSCALE( control2->y ); + arc[2].x = UPSCALE( control1->x ); + arc[2].y = UPSCALE( control1->y ); + arc[3].x = ras.x; + arc[3].y = ras.y; + + levels = ras.lev_stack; + top = 0; + levels[0] = level; + + while ( top >= 0 ) + { + level = levels[top]; + if ( level > 1 ) + { + /* check that the arc crosses the current band */ + TPos min, max, y; + + + min = max = arc[0].y; + y = arc[1].y; + if ( y < min ) min = y; + if ( y > max ) max = y; + y = arc[2].y; + if ( y < min ) min = y; + if ( y > max ) max = y; + y = arc[3].y; + if ( y < min ) min = y; + if ( y > max ) max = y; + if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < 0 ) + goto Draw; + gray_split_cubic( arc ); + arc += 3; + top ++; + levels[top] = levels[top - 1] = level - 1; + continue; + } + + Draw: + { + TPos to_x, to_y, mid_x, mid_y; + + + to_x = arc[0].x; + to_y = arc[0].y; + mid_x = ( ras.x + to_x + 3 * ( arc[1].x + arc[2].x ) ) / 8; + mid_y = ( ras.y + to_y + 3 * ( arc[1].y + arc[2].y ) ) / 8; + + gray_render_line( RAS_VAR_ mid_x, mid_y ); + gray_render_line( RAS_VAR_ to_x, to_y ); + top --; + arc -= 3; + } + } + + return; + } + + + + static int + gray_move_to( const FT_Vector* to, + PWorker worker ) + { + TPos x, y; + + + /* record current cell, if any */ + gray_record_cell( RAS_VAR ); + + /* start to a new position */ + x = UPSCALE( to->x ); + y = UPSCALE( to->y ); + + gray_start_cell( RAS_VAR_ TRUNC( x ), TRUNC( y ) ); + + worker->x = x; + worker->y = y; + return 0; + } + + + static int + gray_line_to( const FT_Vector* to, + PWorker worker ) + { + gray_render_line( RAS_VAR_ UPSCALE( to->x ), UPSCALE( to->y ) ); + return 0; + } + + + static int + gray_conic_to( const FT_Vector* control, + const FT_Vector* to, + PWorker worker ) + { + gray_render_conic( RAS_VAR_ control, to ); + return 0; + } + + + static int + gray_cubic_to( const FT_Vector* control1, + const FT_Vector* control2, + const FT_Vector* to, + PWorker worker ) + { + gray_render_cubic( RAS_VAR_ control1, control2, to ); + return 0; + } + + + static void + gray_render_span( int y, + int count, + const FT_Span* spans, + PWorker worker ) + { + unsigned char* p; + FT_Bitmap* map = &worker->target; + + + /* first of all, compute the scanline offset */ + p = (unsigned char*)map->buffer - y * map->pitch; + if ( map->pitch >= 0 ) + p += ( map->rows - 1 ) * map->pitch; + + for ( ; count > 0; count--, spans++ ) + { + unsigned char coverage = spans->coverage; + + + if ( coverage ) + { + /* For small-spans it is faster to do it by ourselves than + * calling `memset'. This is mainly due to the cost of the + * function call. + */ + if ( spans->len >= 8 ) + FT_MEM_SET( p + spans->x, (unsigned char)coverage, spans->len ); + else + { + unsigned char* q = p + spans->x; + + + switch ( spans->len ) + { + case 7: *q++ = (unsigned char)coverage; + case 6: *q++ = (unsigned char)coverage; + case 5: *q++ = (unsigned char)coverage; + case 4: *q++ = (unsigned char)coverage; + case 3: *q++ = (unsigned char)coverage; + case 2: *q++ = (unsigned char)coverage; + case 1: *q = (unsigned char)coverage; + default: + ; + } + } + } + } + } + + + static void + gray_hline( RAS_ARG_ TCoord x, + TCoord y, + TPos area, + TCoord acount ) + { + FT_Span* span; + int count; + int coverage; + + + /* compute the coverage line's coverage, depending on the */ + /* outline fill rule */ + /* */ + /* the coverage percentage is area/(PIXEL_BITS*PIXEL_BITS*2) */ + /* */ + coverage = (int)( area >> ( PIXEL_BITS * 2 + 1 - 8 ) ); + /* use range 0..256 */ + if ( coverage < 0 ) + coverage = -coverage; + + if ( ras.outline.flags & FT_OUTLINE_EVEN_ODD_FILL ) + { + coverage &= 511; + + if ( coverage > 256 ) + coverage = 512 - coverage; + else if ( coverage == 256 ) + coverage = 255; + } + else + { + /* normal non-zero winding rule */ + if ( coverage >= 256 ) + coverage = 255; + } + + y += (TCoord)ras.min_ey; + x += (TCoord)ras.min_ex; + + /* FT_Span.x is a 16-bit short, so limit our coordinates appropriately */ + if ( x >= 32767 ) + x = 32767; + + /* FT_Span.y is an integer, so limit our coordinates appropriately */ + if ( y >= FT_INT_MAX ) + y = FT_INT_MAX; + + if ( coverage ) + { + /* see whether we can add this span to the current list */ + count = ras.num_gray_spans; + span = ras.gray_spans + count - 1; + if ( count > 0 && + ras.span_y == y && + (int)span->x + span->len == (int)x && + span->coverage == coverage ) + { + span->len = (unsigned short)( span->len + acount ); + return; + } + + if ( ras.span_y != y || count >= FT_MAX_GRAY_SPANS ) + { + if ( ras.render_span && count > 0 ) + ras.render_span( ras.span_y, count, ras.gray_spans, + ras.render_span_data ); + +#ifdef FT_DEBUG_LEVEL_TRACE + + if ( count > 0 ) + { + int n; + + + FT_TRACE7(( "y = %3d ", ras.span_y )); + span = ras.gray_spans; + for ( n = 0; n < count; n++, span++ ) + FT_TRACE7(( "[%d..%d]:%02x ", + span->x, span->x + span->len - 1, span->coverage )); + FT_TRACE7(( "\n" )); + } + +#endif /* FT_DEBUG_LEVEL_TRACE */ + + ras.num_gray_spans = 0; + ras.span_y = (int)y; + + count = 0; + span = ras.gray_spans; + } + else + span++; + + /* add a gray span to the current list */ + span->x = (short)x; + span->len = (unsigned short)acount; + span->coverage = (unsigned char)coverage; + + ras.num_gray_spans++; + } + } + + +#ifdef FT_DEBUG_LEVEL_TRACE + + /* to be called while in the debugger -- */ + /* this function causes a compiler warning since it is unused otherwise */ + static void + gray_dump_cells( RAS_ARG ) + { + int yindex; + + + for ( yindex = 0; yindex < ras.ycount; yindex++ ) + { + PCell cell; + + + printf( "%3d:", yindex ); + + for ( cell = ras.ycells[yindex]; cell != NULL; cell = cell->next ) + printf( " (%3ld, c:%4ld, a:%6d)", cell->x, cell->cover, cell->area ); + printf( "\n" ); + } + } + +#endif /* FT_DEBUG_LEVEL_TRACE */ + + + static void + gray_sweep( RAS_ARG_ const FT_Bitmap* target ) + { + int yindex; + + FT_UNUSED( target ); + + + if ( ras.num_cells == 0 ) + return; + + ras.num_gray_spans = 0; + + FT_TRACE7(( "gray_sweep: start\n" )); + + for ( yindex = 0; yindex < ras.ycount; yindex++ ) + { + PCell cell = ras.ycells[yindex]; + TCoord cover = 0; + TCoord x = 0; + + + for ( ; cell != NULL; cell = cell->next ) + { + TPos area; + + + if ( cell->x > x && cover != 0 ) + gray_hline( RAS_VAR_ x, yindex, cover * ( ONE_PIXEL * 2 ), + cell->x - x ); + + cover += cell->cover; + area = cover * ( ONE_PIXEL * 2 ) - cell->area; + + if ( area != 0 && cell->x >= 0 ) + gray_hline( RAS_VAR_ cell->x, yindex, area, 1 ); + + x = cell->x + 1; + } + + if ( cover != 0 ) + gray_hline( RAS_VAR_ x, yindex, cover * ( ONE_PIXEL * 2 ), + ras.count_ex - x ); + } + + if ( ras.render_span && ras.num_gray_spans > 0 ) + ras.render_span( ras.span_y, ras.num_gray_spans, + ras.gray_spans, ras.render_span_data ); + + FT_TRACE7(( "gray_sweep: end\n" )); + } + + +#ifdef _STANDALONE_ + + /*************************************************************************/ + /* */ + /* The following function should only compile in stand-alone mode, */ + /* i.e., when building this component without the rest of FreeType. */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* FT_Outline_Decompose */ + /* */ + /* <Description> */ + /* Walk over an outline's structure to decompose it into individual */ + /* segments and Bézier arcs. This function is also able to emit */ + /* `move to' and `close to' operations to indicate the start and end */ + /* of new contours in the outline. */ + /* */ + /* <Input> */ + /* outline :: A pointer to the source target. */ + /* */ + /* func_interface :: A table of `emitters', i.e., function pointers */ + /* called during decomposition to indicate path */ + /* operations. */ + /* */ + /* <InOut> */ + /* user :: A typeless pointer which is passed to each */ + /* emitter during the decomposition. It can be */ + /* used to store the state during the */ + /* decomposition. */ + /* */ + /* <Return> */ + /* Error code. 0 means success. */ + /* */ + static int + FT_Outline_Decompose( const FT_Outline* outline, + const FT_Outline_Funcs* func_interface, + void* user ) + { +#undef SCALED +#define SCALED( x ) ( ( (x) << shift ) - delta ) + + FT_Vector v_last; + FT_Vector v_control; + FT_Vector v_start; + + FT_Vector* point; + FT_Vector* limit; + char* tags; + + int error; + + int n; /* index of contour in outline */ + int first; /* index of first point in contour */ + char tag; /* current point's state */ + + int shift; + TPos delta; + + + if ( !outline || !func_interface ) + return ErrRaster_Invalid_Argument; + + shift = func_interface->shift; + delta = func_interface->delta; + first = 0; + + for ( n = 0; n < outline->n_contours; n++ ) + { + int last; /* index of last point in contour */ + + + FT_TRACE5(( "FT_Outline_Decompose: Outline %d\n", n )); + + last = outline->contours[n]; + if ( last < 0 ) + goto Invalid_Outline; + limit = outline->points + last; + + v_start = outline->points[first]; + v_start.x = SCALED( v_start.x ); + v_start.y = SCALED( v_start.y ); + + v_last = outline->points[last]; + v_last.x = SCALED( v_last.x ); + v_last.y = SCALED( v_last.y ); + + v_control = v_start; + + point = outline->points + first; + tags = outline->tags + first; + tag = FT_CURVE_TAG( tags[0] ); + + /* A contour cannot start with a cubic control point! */ + if ( tag == FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + /* check first point to determine origin */ + if ( tag == FT_CURVE_TAG_CONIC ) + { + /* first point is conic control. Yes, this happens. */ + if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) + { + /* start at last point if it is on the curve */ + v_start = v_last; + limit--; + } + else + { + /* if both first and last points are conic, */ + /* start at their middle and record its position */ + /* for closure */ + v_start.x = ( v_start.x + v_last.x ) / 2; + v_start.y = ( v_start.y + v_last.y ) / 2; + + v_last = v_start; + } + point--; + tags--; + } + + FT_TRACE5(( " move to (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0 )); + error = func_interface->move_to( &v_start, user ); + if ( error ) + goto Exit; + + while ( point < limit ) + { + point++; + tags++; + + tag = FT_CURVE_TAG( tags[0] ); + switch ( tag ) + { + case FT_CURVE_TAG_ON: /* emit a single line_to */ + { + FT_Vector vec; + + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + FT_TRACE5(( " line to (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0 )); + error = func_interface->line_to( &vec, user ); + if ( error ) + goto Exit; + continue; + } + + case FT_CURVE_TAG_CONIC: /* consume conic arcs */ + v_control.x = SCALED( point->x ); + v_control.y = SCALED( point->y ); + + Do_Conic: + if ( point < limit ) + { + FT_Vector vec; + FT_Vector v_middle; + + + point++; + tags++; + tag = FT_CURVE_TAG( tags[0] ); + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + if ( tag == FT_CURVE_TAG_ON ) + { + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &vec, user ); + if ( error ) + goto Exit; + continue; + } + + if ( tag != FT_CURVE_TAG_CONIC ) + goto Invalid_Outline; + + v_middle.x = ( v_control.x + vec.x ) / 2; + v_middle.y = ( v_control.y + vec.y ) / 2; + + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + v_middle.x / 64.0, v_middle.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &v_middle, user ); + if ( error ) + goto Exit; + + v_control = vec; + goto Do_Conic; + } + + FT_TRACE5(( " conic to (%.2f, %.2f)" + " with control (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0, + v_control.x / 64.0, v_control.y / 64.0 )); + error = func_interface->conic_to( &v_control, &v_start, user ); + goto Close; + + default: /* FT_CURVE_TAG_CUBIC */ + { + FT_Vector vec1, vec2; + + + if ( point + 1 > limit || + FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) + goto Invalid_Outline; + + point += 2; + tags += 2; + + vec1.x = SCALED( point[-2].x ); + vec1.y = SCALED( point[-2].y ); + + vec2.x = SCALED( point[-1].x ); + vec2.y = SCALED( point[-1].y ); + + if ( point <= limit ) + { + FT_Vector vec; + + + vec.x = SCALED( point->x ); + vec.y = SCALED( point->y ); + + FT_TRACE5(( " cubic to (%.2f, %.2f)" + " with controls (%.2f, %.2f) and (%.2f, %.2f)\n", + vec.x / 64.0, vec.y / 64.0, + vec1.x / 64.0, vec1.y / 64.0, + vec2.x / 64.0, vec2.y / 64.0 )); + error = func_interface->cubic_to( &vec1, &vec2, &vec, user ); + if ( error ) + goto Exit; + continue; + } + + FT_TRACE5(( " cubic to (%.2f, %.2f)" + " with controls (%.2f, %.2f) and (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0, + vec1.x / 64.0, vec1.y / 64.0, + vec2.x / 64.0, vec2.y / 64.0 )); + error = func_interface->cubic_to( &vec1, &vec2, &v_start, user ); + goto Close; + } + } + } + + /* close the contour with a line segment */ + FT_TRACE5(( " line to (%.2f, %.2f)\n", + v_start.x / 64.0, v_start.y / 64.0 )); + error = func_interface->line_to( &v_start, user ); + + Close: + if ( error ) + goto Exit; + + first = last + 1; + } + + FT_TRACE5(( "FT_Outline_Decompose: Done\n", n )); + return 0; + + Exit: + FT_TRACE5(( "FT_Outline_Decompose: Error %d\n", error )); + return error; + + Invalid_Outline: + return ErrRaster_Invalid_Outline; + } + +#endif /* _STANDALONE_ */ + + + typedef struct TBand_ + { + TPos min, max; + + } TBand; + + FT_DEFINE_OUTLINE_FUNCS(func_interface, + (FT_Outline_MoveTo_Func) gray_move_to, + (FT_Outline_LineTo_Func) gray_line_to, + (FT_Outline_ConicTo_Func)gray_conic_to, + (FT_Outline_CubicTo_Func)gray_cubic_to, + 0, + 0 + ) + + static int + gray_convert_glyph_inner( RAS_ARG ) + { + + volatile int error = 0; + +#ifdef FT_CONFIG_OPTION_PIC + FT_Outline_Funcs func_interface; + Init_Class_func_interface(&func_interface); +#endif + + if ( ft_setjmp( ras.jump_buffer ) == 0 ) + { + error = FT_Outline_Decompose( &ras.outline, &func_interface, &ras ); + gray_record_cell( RAS_VAR ); + } + else + error = ErrRaster_Memory_Overflow; + + return error; + } + + + static int + gray_convert_glyph( RAS_ARG ) + { + TBand bands[40]; + TBand* volatile band; + int volatile n, num_bands; + TPos volatile min, max, max_y; + FT_BBox* clip; + + + /* Set up state in the raster object */ + gray_compute_cbox( RAS_VAR ); + + /* clip to target bitmap, exit if nothing to do */ + clip = &ras.clip_box; + + if ( ras.max_ex <= clip->xMin || ras.min_ex >= clip->xMax || + ras.max_ey <= clip->yMin || ras.min_ey >= clip->yMax ) + return 0; + + if ( ras.min_ex < clip->xMin ) ras.min_ex = clip->xMin; + if ( ras.min_ey < clip->yMin ) ras.min_ey = clip->yMin; + + if ( ras.max_ex > clip->xMax ) ras.max_ex = clip->xMax; + if ( ras.max_ey > clip->yMax ) ras.max_ey = clip->yMax; + + ras.count_ex = ras.max_ex - ras.min_ex; + ras.count_ey = ras.max_ey - ras.min_ey; + + /* simple heuristic used to speed up the bezier decomposition -- see */ + /* the code in gray_render_conic() and gray_render_cubic() for more */ + /* details */ + ras.conic_level = 32; + ras.cubic_level = 16; + + { + int level = 0; + + + if ( ras.count_ex > 24 || ras.count_ey > 24 ) + level++; + if ( ras.count_ex > 120 || ras.count_ey > 120 ) + level++; + + ras.conic_level <<= level; + ras.cubic_level <<= level; + } + + /* set up vertical bands */ + num_bands = (int)( ( ras.max_ey - ras.min_ey ) / ras.band_size ); + if ( num_bands == 0 ) + num_bands = 1; + if ( num_bands >= 39 ) + num_bands = 39; + + ras.band_shoot = 0; + + min = ras.min_ey; + max_y = ras.max_ey; + + for ( n = 0; n < num_bands; n++, min = max ) + { + max = min + ras.band_size; + if ( n == num_bands - 1 || max > max_y ) + max = max_y; + + bands[0].min = min; + bands[0].max = max; + band = bands; + + while ( band >= bands ) + { + TPos bottom, top, middle; + int error; + + { + PCell cells_max; + int yindex; + long cell_start, cell_end, cell_mod; + + + ras.ycells = (PCell*)ras.buffer; + ras.ycount = band->max - band->min; + + cell_start = sizeof ( PCell ) * ras.ycount; + cell_mod = cell_start % sizeof ( TCell ); + if ( cell_mod > 0 ) + cell_start += sizeof ( TCell ) - cell_mod; + + cell_end = ras.buffer_size; + cell_end -= cell_end % sizeof( TCell ); + + cells_max = (PCell)( (char*)ras.buffer + cell_end ); + ras.cells = (PCell)( (char*)ras.buffer + cell_start ); + if ( ras.cells >= cells_max ) + goto ReduceBands; + + ras.max_cells = cells_max - ras.cells; + if ( ras.max_cells < 2 ) + goto ReduceBands; + + for ( yindex = 0; yindex < ras.ycount; yindex++ ) + ras.ycells[yindex] = NULL; + } + + ras.num_cells = 0; + ras.invalid = 1; + ras.min_ey = band->min; + ras.max_ey = band->max; + ras.count_ey = band->max - band->min; + + error = gray_convert_glyph_inner( RAS_VAR ); + + if ( !error ) + { + gray_sweep( RAS_VAR_ &ras.target ); + band--; + continue; + } + else if ( error != ErrRaster_Memory_Overflow ) + return 1; + + ReduceBands: + /* render pool overflow; we will reduce the render band by half */ + bottom = band->min; + top = band->max; + middle = bottom + ( ( top - bottom ) >> 1 ); + + /* This is too complex for a single scanline; there must */ + /* be some problems. */ + if ( middle == bottom ) + { +#ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE7(( "gray_convert_glyph: rotten glyph\n" )); +#endif + return 1; + } + + if ( bottom-top >= ras.band_size ) + ras.band_shoot++; + + band[1].min = bottom; + band[1].max = middle; + band[0].min = middle; + band[0].max = top; + band++; + } + } + + if ( ras.band_shoot > 8 && ras.band_size > 16 ) + ras.band_size = ras.band_size / 2; + + return 0; + } + + + static int + gray_raster_render( PRaster raster, + const FT_Raster_Params* params ) + { + const FT_Outline* outline = (const FT_Outline*)params->source; + const FT_Bitmap* target_map = params->target; + PWorker worker; + + + if ( !raster || !raster->buffer || !raster->buffer_size ) + return ErrRaster_Invalid_Argument; + + if ( !outline ) + return ErrRaster_Invalid_Outline; + + /* return immediately if the outline is empty */ + if ( outline->n_points == 0 || outline->n_contours <= 0 ) + return 0; + + if ( !outline->contours || !outline->points ) + return ErrRaster_Invalid_Outline; + + if ( outline->n_points != + outline->contours[outline->n_contours - 1] + 1 ) + return ErrRaster_Invalid_Outline; + + worker = raster->worker; + + /* if direct mode is not set, we must have a target bitmap */ + if ( !( params->flags & FT_RASTER_FLAG_DIRECT ) ) + { + if ( !target_map ) + return ErrRaster_Invalid_Argument; + + /* nothing to do */ + if ( !target_map->width || !target_map->rows ) + return 0; + + if ( !target_map->buffer ) + return ErrRaster_Invalid_Argument; + } + + /* this version does not support monochrome rendering */ + if ( !( params->flags & FT_RASTER_FLAG_AA ) ) + return ErrRaster_Invalid_Mode; + + /* compute clipping box */ + if ( !( params->flags & FT_RASTER_FLAG_DIRECT ) ) + { + /* compute clip box from target pixmap */ + ras.clip_box.xMin = 0; + ras.clip_box.yMin = 0; + ras.clip_box.xMax = target_map->width; + ras.clip_box.yMax = target_map->rows; + } + else if ( params->flags & FT_RASTER_FLAG_CLIP ) + ras.clip_box = params->clip_box; + else + { + ras.clip_box.xMin = -32768L; + ras.clip_box.yMin = -32768L; + ras.clip_box.xMax = 32767L; + ras.clip_box.yMax = 32767L; + } + + gray_init_cells( RAS_VAR_ raster->buffer, raster->buffer_size ); + + ras.outline = *outline; + ras.num_cells = 0; + ras.invalid = 1; + ras.band_size = raster->band_size; + ras.num_gray_spans = 0; + + if ( params->flags & FT_RASTER_FLAG_DIRECT ) + { + ras.render_span = (FT_Raster_Span_Func)params->gray_spans; + ras.render_span_data = params->user; + } + else + { + ras.target = *target_map; + ras.render_span = (FT_Raster_Span_Func)gray_render_span; + ras.render_span_data = &ras; + } + + return gray_convert_glyph( RAS_VAR ); + } + + + /**** RASTER OBJECT CREATION: In stand-alone mode, we simply use *****/ + /**** a static object. *****/ + +#ifdef _STANDALONE_ + + static int + gray_raster_new( void* memory, + FT_Raster* araster ) + { + static TRaster the_raster; + + FT_UNUSED( memory ); + + + *araster = (FT_Raster)&the_raster; + FT_MEM_ZERO( &the_raster, sizeof ( the_raster ) ); + + return 0; + } + + + static void + gray_raster_done( FT_Raster raster ) + { + /* nothing */ + FT_UNUSED( raster ); + } + +#else /* _STANDALONE_ */ + + static int + gray_raster_new( FT_Memory memory, + FT_Raster* araster ) + { + FT_Error error; + PRaster raster; + + + *araster = 0; + if ( !FT_ALLOC( raster, sizeof ( TRaster ) ) ) + { + raster->memory = memory; + *araster = (FT_Raster)raster; + } + + return error; + } + + + static void + gray_raster_done( FT_Raster raster ) + { + FT_Memory memory = (FT_Memory)((PRaster)raster)->memory; + + + FT_FREE( raster ); + } + +#endif /* _STANDALONE_ */ + + + static void + gray_raster_reset( FT_Raster raster, + char* pool_base, + long pool_size ) + { + PRaster rast = (PRaster)raster; + + + if ( raster ) + { + if ( pool_base && pool_size >= (long)sizeof ( TWorker ) + 2048 ) + { + PWorker worker = (PWorker)pool_base; + + + rast->worker = worker; + rast->buffer = pool_base + + ( ( sizeof ( TWorker ) + sizeof ( TCell ) - 1 ) & + ~( sizeof ( TCell ) - 1 ) ); + rast->buffer_size = (long)( ( pool_base + pool_size ) - + (char*)rast->buffer ) & + ~( sizeof ( TCell ) - 1 ); + rast->band_size = (int)( rast->buffer_size / + ( sizeof ( TCell ) * 8 ) ); + } + else + { + rast->buffer = NULL; + rast->buffer_size = 0; + rast->worker = NULL; + } + } + } + + + FT_DEFINE_RASTER_FUNCS(ft_grays_raster, + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Raster_New_Func) gray_raster_new, + (FT_Raster_Reset_Func) gray_raster_reset, + (FT_Raster_Set_Mode_Func)0, + (FT_Raster_Render_Func) gray_raster_render, + (FT_Raster_Done_Func) gray_raster_done + ) + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ diff --git a/src/helper/android/freetype/src/smooth/ftgrays.h b/src/helper/android/freetype/src/smooth/ftgrays.h new file mode 100644 index 000000000..f20f55f14 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftgrays.h @@ -0,0 +1,58 @@ +/***************************************************************************/ +/* */ +/* ftgrays.h */ +/* */ +/* FreeType smooth renderer declaration */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTGRAYS_H__ +#define __FTGRAYS_H__ + +#ifdef __cplusplus + extern "C" { +#endif + + +#ifdef _STANDALONE_ +#include "ftimage.h" +#else +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H /* for FT_CONFIG_OPTION_PIC */ +#include FT_IMAGE_H +#endif + + + /*************************************************************************/ + /* */ + /* To make ftgrays.h independent from configuration files we check */ + /* whether FT_EXPORT_VAR has been defined already. */ + /* */ + /* On some systems and compilers (Win32 mostly), an extra keyword is */ + /* necessary to compile the library as a DLL. */ + /* */ +#ifndef FT_EXPORT_VAR +#define FT_EXPORT_VAR( x ) extern x +#endif + + FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_grays_raster; + + +#ifdef __cplusplus + } +#endif + +#endif /* __FTGRAYS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/ftsmerrs.h b/src/helper/android/freetype/src/smooth/ftsmerrs.h new file mode 100644 index 000000000..0c2a2ecd9 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftsmerrs.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* ftsmerrs.h */ +/* */ +/* smooth renderer error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the smooth renderer error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __FTSMERRS_H__ +#define __FTSMERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX Smooth_Err_ +#define FT_ERR_BASE FT_Mod_Err_Smooth + +#include FT_ERRORS_H + +#endif /* __FTSMERRS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/ftsmooth.c b/src/helper/android/freetype/src/smooth/ftsmooth.c new file mode 100644 index 000000000..eed635315 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftsmooth.c @@ -0,0 +1,481 @@ +/***************************************************************************/ +/* */ +/* ftsmooth.c */ +/* */ +/* Anti-aliasing renderer interface (body). */ +/* */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_OUTLINE_H +#include "ftsmooth.h" +#include "ftgrays.h" +#include "ftspic.h" + +#include "ftsmerrs.h" + + + /* initialize renderer -- init its raster */ + static FT_Error + ft_smooth_init( FT_Renderer render ) + { + FT_Library library = FT_MODULE_LIBRARY( render ); + + + render->clazz->raster_class->raster_reset( render->raster, + library->raster_pool, + library->raster_pool_size ); + + return 0; + } + + + /* sets render-specific mode */ + static FT_Error + ft_smooth_set_mode( FT_Renderer render, + FT_ULong mode_tag, + FT_Pointer data ) + { + /* we simply pass it to the raster */ + return render->clazz->raster_class->raster_set_mode( render->raster, + mode_tag, + data ); + } + + /* transform a given glyph image */ + static FT_Error + ft_smooth_transform( FT_Renderer render, + FT_GlyphSlot slot, + const FT_Matrix* matrix, + const FT_Vector* delta ) + { + FT_Error error = Smooth_Err_Ok; + + + if ( slot->format != render->glyph_format ) + { + error = Smooth_Err_Invalid_Argument; + goto Exit; + } + + if ( matrix ) + FT_Outline_Transform( &slot->outline, matrix ); + + if ( delta ) + FT_Outline_Translate( &slot->outline, delta->x, delta->y ); + + Exit: + return error; + } + + + /* return the glyph's control box */ + static void + ft_smooth_get_cbox( FT_Renderer render, + FT_GlyphSlot slot, + FT_BBox* cbox ) + { + FT_MEM_ZERO( cbox, sizeof ( *cbox ) ); + + if ( slot->format == render->glyph_format ) + FT_Outline_Get_CBox( &slot->outline, cbox ); + } + + + /* convert a slot's glyph image into a bitmap */ + static FT_Error + ft_smooth_render_generic( FT_Renderer render, + FT_GlyphSlot slot, + FT_Render_Mode mode, + const FT_Vector* origin, + FT_Render_Mode required_mode ) + { + FT_Error error; + FT_Outline* outline = NULL; + FT_BBox cbox; + FT_UInt width, height, height_org, width_org, pitch; + FT_Bitmap* bitmap; + FT_Memory memory; + FT_Int hmul = mode == FT_RENDER_MODE_LCD; + FT_Int vmul = mode == FT_RENDER_MODE_LCD_V; + FT_Pos x_shift, y_shift, x_left, y_top; + + FT_Raster_Params params; + + + /* check glyph image format */ + if ( slot->format != render->glyph_format ) + { + error = Smooth_Err_Invalid_Argument; + goto Exit; + } + + /* check mode */ + if ( mode != required_mode ) + return Smooth_Err_Cannot_Render_Glyph; + + outline = &slot->outline; + + /* translate the outline to the new origin if needed */ + if ( origin ) + FT_Outline_Translate( outline, origin->x, origin->y ); + + /* compute the control box, and grid fit it */ + FT_Outline_Get_CBox( outline, &cbox ); + + cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); + cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); + cbox.xMax = FT_PIX_CEIL( cbox.xMax ); + cbox.yMax = FT_PIX_CEIL( cbox.yMax ); + + width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 ); + height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 ); + bitmap = &slot->bitmap; + memory = render->root.memory; + + width_org = width; + height_org = height; + + /* release old bitmap buffer */ + if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) + { + FT_FREE( bitmap->buffer ); + slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; + } + + /* allocate new one */ + pitch = width; + if ( hmul ) + { + width = width * 3; + pitch = FT_PAD_CEIL( width, 4 ); + } + + if ( vmul ) + height *= 3; + + x_shift = (FT_Int) cbox.xMin; + y_shift = (FT_Int) cbox.yMin; + x_left = (FT_Int)( cbox.xMin >> 6 ); + y_top = (FT_Int)( cbox.yMax >> 6 ); + +#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING + + if ( slot->library->lcd_filter_func ) + { + FT_Int extra = slot->library->lcd_extra; + + + if ( hmul ) + { + x_shift -= 64 * ( extra >> 1 ); + width += 3 * extra; + pitch = FT_PAD_CEIL( width, 4 ); + x_left -= extra >> 1; + } + + if ( vmul ) + { + y_shift -= 64 * ( extra >> 1 ); + height += 3 * extra; + y_top += extra >> 1; + } + } + +#endif + +#if FT_UINT_MAX > 0xFFFFU + + /* Required check is ( pitch * height < FT_ULONG_MAX ), */ + /* but we care realistic cases only. Always pitch <= width. */ + if ( width > 0xFFFFU || height > 0xFFFFU ) + { + FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n", + width, height )); + return Smooth_Err_Raster_Overflow; + } + +#endif + + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; + bitmap->num_grays = 256; + bitmap->width = width; + bitmap->rows = height; + bitmap->pitch = pitch; + + /* translate outline to render it into the bitmap */ + FT_Outline_Translate( outline, -x_shift, -y_shift ); + + if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) ) + goto Exit; + + slot->internal->flags |= FT_GLYPH_OWN_BITMAP; + + /* set up parameters */ + params.target = bitmap; + params.source = outline; + params.flags = FT_RASTER_FLAG_AA; + +#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING + + /* implode outline if needed */ + { + FT_Vector* points = outline->points; + FT_Vector* points_end = points + outline->n_points; + FT_Vector* vec; + + + if ( hmul ) + for ( vec = points; vec < points_end; vec++ ) + vec->x *= 3; + + if ( vmul ) + for ( vec = points; vec < points_end; vec++ ) + vec->y *= 3; + } + + /* render outline into the bitmap */ + error = render->raster_render( render->raster, ¶ms ); + + /* deflate outline if needed */ + { + FT_Vector* points = outline->points; + FT_Vector* points_end = points + outline->n_points; + FT_Vector* vec; + + + if ( hmul ) + for ( vec = points; vec < points_end; vec++ ) + vec->x /= 3; + + if ( vmul ) + for ( vec = points; vec < points_end; vec++ ) + vec->y /= 3; + } + + if ( slot->library->lcd_filter_func ) + slot->library->lcd_filter_func( bitmap, mode, slot->library ); + +#else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ + + /* render outline into bitmap */ + error = render->raster_render( render->raster, ¶ms ); + + /* expand it horizontally */ + if ( hmul ) + { + FT_Byte* line = bitmap->buffer; + FT_UInt hh; + + + for ( hh = height_org; hh > 0; hh--, line += pitch ) + { + FT_UInt xx; + FT_Byte* end = line + width; + + + for ( xx = width_org; xx > 0; xx-- ) + { + FT_UInt pixel = line[xx-1]; + + + end[-3] = (FT_Byte)pixel; + end[-2] = (FT_Byte)pixel; + end[-1] = (FT_Byte)pixel; + end -= 3; + } + } + } + + /* expand it vertically */ + if ( vmul ) + { + FT_Byte* read = bitmap->buffer + ( height - height_org ) * pitch; + FT_Byte* write = bitmap->buffer; + FT_UInt hh; + + + for ( hh = height_org; hh > 0; hh-- ) + { + ft_memcpy( write, read, pitch ); + write += pitch; + + ft_memcpy( write, read, pitch ); + write += pitch; + + ft_memcpy( write, read, pitch ); + write += pitch; + read += pitch; + } + } + +#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ + + FT_Outline_Translate( outline, x_shift, y_shift ); + + /* + * XXX: on 16bit system, we return an error for huge bitmap + * to prevent an overflow. + */ + if ( x_left > FT_INT_MAX || y_top > FT_INT_MAX ) + return Smooth_Err_Invalid_Pixel_Size; + + if ( error ) + goto Exit; + + slot->format = FT_GLYPH_FORMAT_BITMAP; + slot->bitmap_left = (FT_Int)x_left; + slot->bitmap_top = (FT_Int)y_top; + + Exit: + if ( outline && origin ) + FT_Outline_Translate( outline, -origin->x, -origin->y ); + + return error; + } + + + /* convert a slot's glyph image into a bitmap */ + static FT_Error + ft_smooth_render( FT_Renderer render, + FT_GlyphSlot slot, + FT_Render_Mode mode, + const FT_Vector* origin ) + { + if ( mode == FT_RENDER_MODE_LIGHT ) + mode = FT_RENDER_MODE_NORMAL; + + return ft_smooth_render_generic( render, slot, mode, origin, + FT_RENDER_MODE_NORMAL ); + } + + + /* convert a slot's glyph image into a horizontal LCD bitmap */ + static FT_Error + ft_smooth_render_lcd( FT_Renderer render, + FT_GlyphSlot slot, + FT_Render_Mode mode, + const FT_Vector* origin ) + { + FT_Error error; + + error = ft_smooth_render_generic( render, slot, mode, origin, + FT_RENDER_MODE_LCD ); + if ( !error ) + slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD; + + return error; + } + + + /* convert a slot's glyph image into a vertical LCD bitmap */ + static FT_Error + ft_smooth_render_lcd_v( FT_Renderer render, + FT_GlyphSlot slot, + FT_Render_Mode mode, + const FT_Vector* origin ) + { + FT_Error error; + + error = ft_smooth_render_generic( render, slot, mode, origin, + FT_RENDER_MODE_LCD_V ); + if ( !error ) + slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V; + + return error; + } + + + FT_DEFINE_RENDERER(ft_smooth_renderer_class, + + FT_MODULE_RENDERER, + sizeof( FT_RendererRec ), + + "smooth", + 0x10000L, + 0x20000L, + + 0, /* module specific interface */ + + (FT_Module_Constructor)ft_smooth_init, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + , + + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Renderer_RenderFunc) ft_smooth_render, + (FT_Renderer_TransformFunc)ft_smooth_transform, + (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, + (FT_Renderer_SetModeFunc) ft_smooth_set_mode, + + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) + + + FT_DEFINE_RENDERER(ft_smooth_lcd_renderer_class, + + FT_MODULE_RENDERER, + sizeof( FT_RendererRec ), + + "smooth-lcd", + 0x10000L, + 0x20000L, + + 0, /* module specific interface */ + + (FT_Module_Constructor)ft_smooth_init, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + , + + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Renderer_RenderFunc) ft_smooth_render_lcd, + (FT_Renderer_TransformFunc)ft_smooth_transform, + (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, + (FT_Renderer_SetModeFunc) ft_smooth_set_mode, + + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) + + FT_DEFINE_RENDERER(ft_smooth_lcdv_renderer_class, + + FT_MODULE_RENDERER, + sizeof( FT_RendererRec ), + + "smooth-lcdv", + 0x10000L, + 0x20000L, + + 0, /* module specific interface */ + + (FT_Module_Constructor)ft_smooth_init, + (FT_Module_Destructor) 0, + (FT_Module_Requester) 0 + , + + FT_GLYPH_FORMAT_OUTLINE, + + (FT_Renderer_RenderFunc) ft_smooth_render_lcd_v, + (FT_Renderer_TransformFunc)ft_smooth_transform, + (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, + (FT_Renderer_SetModeFunc) ft_smooth_set_mode, + + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/ftsmooth.h b/src/helper/android/freetype/src/smooth/ftsmooth.h new file mode 100644 index 000000000..3708790df --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftsmooth.h @@ -0,0 +1,49 @@ +/***************************************************************************/ +/* */ +/* ftsmooth.h */ +/* */ +/* Anti-aliasing renderer interface (specification). */ +/* */ +/* Copyright 1996-2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTSMOOTH_H__ +#define __FTSMOOTH_H__ + + +#include <ft2build.h> +#include FT_RENDER_H + + +FT_BEGIN_HEADER + + +#ifndef FT_CONFIG_OPTION_NO_STD_RASTER + FT_DECLARE_RENDERER( ft_std_renderer_class ) +#endif + +#ifndef FT_CONFIG_OPTION_NO_SMOOTH_RASTER + FT_DECLARE_RENDERER( ft_smooth_renderer_class ) + + FT_DECLARE_RENDERER( ft_smooth_lcd_renderer_class ) + + FT_DECLARE_RENDERER( ft_smooth_lcd_v_renderer_class ) +#endif + + + +FT_END_HEADER + +#endif /* __FTSMOOTH_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/ftspic.c b/src/helper/android/freetype/src/smooth/ftspic.c new file mode 100644 index 000000000..aa547fceb --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftspic.c @@ -0,0 +1,97 @@ +/***************************************************************************/ +/* */ +/* ftspic.c */ +/* */ +/* The FreeType position independent code services for smooth module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "ftspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftgrays.c */ + void FT_Init_Class_ft_grays_raster(FT_Raster_Funcs*); + + void + ft_smooth_renderer_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->smooth ) + { + SmoothPIC* container = (SmoothPIC*)pic_container->smooth; + if(--container->ref_count) + return; + FT_FREE( container ); + pic_container->smooth = NULL; + } + } + + + FT_Error + ft_smooth_renderer_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + SmoothPIC* container; + FT_Memory memory = library->memory; + + /* since this function also serve smooth_lcd and smooth_lcdv renderers, + it implements reference counting */ + if(pic_container->smooth) + { + ((SmoothPIC*)pic_container->smooth)->ref_count++; + return error; + } + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->smooth = container; + container->ref_count = 1; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_grays_raster(&container->ft_grays_raster); +/*Exit:*/ + if(error) + ft_smooth_renderer_class_pic_free(library); + return error; + } + + /* re-route these init and free functions to the above functions */ + FT_Error ft_smooth_lcd_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcd_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + FT_Error ft_smooth_lcdv_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcdv_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/ftspic.h b/src/helper/android/freetype/src/smooth/ftspic.h new file mode 100644 index 000000000..c7e0ce9d8 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/ftspic.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* ftspic.h */ +/* */ +/* The FreeType position independent code services for smooth module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __FTSPIC_H__ +#define __FTSPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_GRAYS_RASTER_GET ft_grays_raster + +#else /* FT_CONFIG_OPTION_PIC */ + + typedef struct SmoothPIC_ + { + int ref_count; + FT_Raster_Funcs ft_grays_raster; + } SmoothPIC; + +#define GET_PIC(lib) ((SmoothPIC*)((lib)->pic_container.smooth)) +#define FT_GRAYS_RASTER_GET (GET_PIC(library)->ft_grays_raster) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __FTSPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/smooth/module.mk b/src/helper/android/freetype/src/smooth/module.mk new file mode 100644 index 000000000..47f6c0407 --- /dev/null +++ b/src/helper/android/freetype/src/smooth/module.mk @@ -0,0 +1,27 @@ +# +# FreeType 2 smooth renderer module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += SMOOTH_RENDERER + +define SMOOTH_RENDERER +$(OPEN_DRIVER) FT_Renderer_Class, ft_smooth_renderer_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)smooth $(ECHO_DRIVER_DESC)anti-aliased bitmap renderer$(ECHO_DRIVER_DONE) +$(OPEN_DRIVER) FT_Renderer_Class, ft_smooth_lcd_renderer_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)smooth $(ECHO_DRIVER_DESC)anti-aliased bitmap renderer for LCDs$(ECHO_DRIVER_DONE) +$(OPEN_DRIVER) FT_Renderer_Class, ft_smooth_lcdv_renderer_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)smooth $(ECHO_DRIVER_DESC)anti-aliased bitmap renderer for vertical LCDs$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/smooth/rules.mk b/src/helper/android/freetype/src/smooth/rules.mk new file mode 100644 index 000000000..4f27f01db --- /dev/null +++ b/src/helper/android/freetype/src/smooth/rules.mk @@ -0,0 +1,69 @@ +# +# FreeType 2 smooth renderer module build rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# smooth driver directory +# +SMOOTH_DIR := $(SRC_DIR)/smooth + +# compilation flags for the driver +# +SMOOTH_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SMOOTH_DIR)) + + +# smooth driver sources (i.e., C files) +# +SMOOTH_DRV_SRC := $(SMOOTH_DIR)/ftgrays.c \ + $(SMOOTH_DIR)/ftsmooth.c + + +# smooth driver headers +# +SMOOTH_DRV_H := $(SMOOTH_DRV_SRC:%c=%h) \ + $(SMOOTH_DIR)/ftsmerrs.h + + +# smooth driver object(s) +# +# SMOOTH_DRV_OBJ_M is used during `multi' builds. +# SMOOTH_DRV_OBJ_S is used during `single' builds. +# +SMOOTH_DRV_OBJ_M := $(SMOOTH_DRV_SRC:$(SMOOTH_DIR)/%.c=$(OBJ_DIR)/%.$O) +SMOOTH_DRV_OBJ_S := $(OBJ_DIR)/smooth.$O + +# smooth driver source file for single build +# +SMOOTH_DRV_SRC_S := $(SMOOTH_DIR)/smooth.c + + +# smooth driver - single object +# +$(SMOOTH_DRV_OBJ_S): $(SMOOTH_DRV_SRC_S) $(SMOOTH_DRV_SRC) \ + $(FREETYPE_H) $(SMOOTH_DRV_H) + $(SMOOTH_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(SMOOTH_DRV_SRC_S)) + + +# smooth driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(SMOOTH_DIR)/%.c $(FREETYPE_H) $(SMOOTH_DRV_H) + $(SMOOTH_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(SMOOTH_DRV_OBJ_S) +DRV_OBJS_M += $(SMOOTH_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/truetype/Jamfile b/src/helper/android/freetype/src/truetype/Jamfile new file mode 100644 index 000000000..a8cccfe13 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/truetype Jamfile +# +# Copyright 2001, 2004 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) truetype ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = ttdriver ttobjs ttpload ttgload ttinterp ttgxvar ttpic ; + } + else + { + _sources = truetype ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/truetype Jamfile diff --git a/src/helper/android/freetype/src/truetype/module.mk b/src/helper/android/freetype/src/truetype/module.mk new file mode 100644 index 000000000..baee81a77 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 TrueType module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += TRUETYPE_DRIVER + +define TRUETYPE_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, tt_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)truetype $(ECHO_DRIVER_DESC)Windows/Mac font files with extension *.ttf or *.ttc$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/truetype/rules.mk b/src/helper/android/freetype/src/truetype/rules.mk new file mode 100644 index 000000000..74684260e --- /dev/null +++ b/src/helper/android/freetype/src/truetype/rules.mk @@ -0,0 +1,72 @@ +# +# FreeType 2 TrueType driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003, 2004 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# TrueType driver directory +# +TT_DIR := $(SRC_DIR)/truetype + + +# compilation flags for the driver +# +TT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(TT_DIR)) + + +# TrueType driver sources (i.e., C files) +# +TT_DRV_SRC := $(TT_DIR)/ttobjs.c \ + $(TT_DIR)/ttpload.c \ + $(TT_DIR)/ttgload.c \ + $(TT_DIR)/ttinterp.c \ + $(TT_DIR)/ttgxvar.c \ + $(TT_DIR)/ttdriver.c + +# TrueType driver headers +# +TT_DRV_H := $(TT_DRV_SRC:%.c=%.h) \ + $(TT_DIR)/tterrors.h + + +# TrueType driver object(s) +# +# TT_DRV_OBJ_M is used during `multi' builds +# TT_DRV_OBJ_S is used during `single' builds +# +TT_DRV_OBJ_M := $(TT_DRV_SRC:$(TT_DIR)/%.c=$(OBJ_DIR)/%.$O) +TT_DRV_OBJ_S := $(OBJ_DIR)/truetype.$O + +# TrueType driver source file for single build +# +TT_DRV_SRC_S := $(TT_DIR)/truetype.c + + +# TrueType driver - single object +# +$(TT_DRV_OBJ_S): $(TT_DRV_SRC_S) $(TT_DRV_SRC) $(FREETYPE_H) $(TT_DRV_H) + $(TT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(TT_DRV_SRC_S)) + + +# driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(TT_DIR)/%.c $(FREETYPE_H) $(TT_DRV_H) + $(TT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(TT_DRV_OBJ_S) +DRV_OBJS_M += $(TT_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/truetype/ttdriver.c b/src/helper/android/freetype/src/truetype/ttdriver.c new file mode 100644 index 000000000..d723b57ae --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttdriver.c @@ -0,0 +1,487 @@ +/***************************************************************************/ +/* */ +/* ttdriver.c */ +/* */ +/* TrueType font driver implementation (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include FT_SERVICE_XFREE86_NAME_H + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include FT_MULTIPLE_MASTERS_H +#include FT_SERVICE_MULTIPLE_MASTERS_H +#endif + +#include FT_SERVICE_TRUETYPE_ENGINE_H +#include FT_SERVICE_TRUETYPE_GLYF_H + +#include "ttdriver.h" +#include "ttgload.h" +#include "ttpload.h" + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include "ttgxvar.h" +#endif + +#include "tterrors.h" + +#include "ttpic.h" + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttdriver + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** F A C E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#undef PAIR_TAG +#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) | \ + (FT_ULong)right ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_get_kerning */ + /* */ + /* <Description> */ + /* A driver method used to return the kerning vector between two */ + /* glyphs of the same face. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* left_glyph :: The index of the left glyph in the kern pair. */ + /* */ + /* right_glyph :: The index of the right glyph in the kern pair. */ + /* */ + /* <Output> */ + /* kerning :: The kerning vector. This is in font units for */ + /* scalable formats, and in pixels for fixed-sizes */ + /* formats. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only horizontal layouts (left-to-right & right-to-left) are */ + /* supported by this function. Other layouts, or more sophisticated */ + /* kernings, are out of scope of this method (the basic driver */ + /* interface is meant to be simple). */ + /* */ + /* They can be implemented by format-specific interfaces. */ + /* */ + static FT_Error + tt_get_kerning( FT_Face ttface, /* TT_Face */ + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_Vector* kerning ) + { + TT_Face face = (TT_Face)ttface; + SFNT_Service sfnt = (SFNT_Service)face->sfnt; + + + kerning->x = 0; + kerning->y = 0; + + if ( sfnt ) + kerning->x = sfnt->get_kerning( face, left_glyph, right_glyph ); + + return 0; + } + + +#undef PAIR_TAG + + + static FT_Error + tt_get_advances( FT_Face ttface, + FT_UInt start, + FT_UInt count, + FT_Int32 flags, + FT_Fixed *advances ) + { + FT_UInt nn; + TT_Face face = (TT_Face) ttface; + FT_Bool check = FT_BOOL( + !( flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) ); + + + /* XXX: TODO: check for sbits */ + + if ( flags & FT_LOAD_VERTICAL_LAYOUT ) + { + for ( nn = 0; nn < count; nn++ ) + { + FT_Short tsb; + FT_UShort ah; + + + TT_Get_VMetrics( face, start + nn, check, &tsb, &ah ); + advances[nn] = ah; + } + } + else + { + for ( nn = 0; nn < count; nn++ ) + { + FT_Short lsb; + FT_UShort aw; + + + TT_Get_HMetrics( face, start + nn, check, &lsb, &aw ); + advances[nn] = aw; + } + } + + return TT_Err_Ok; + } + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** S I Z E S ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + static FT_Error + tt_size_select( FT_Size size, + FT_ULong strike_index ) + { + TT_Face ttface = (TT_Face)size->face; + TT_Size ttsize = (TT_Size)size; + FT_Error error = TT_Err_Ok; + + + ttsize->strike_index = strike_index; + + if ( FT_IS_SCALABLE( size->face ) ) + { + /* use the scaled metrics, even when tt_size_reset fails */ + FT_Select_Metrics( size->face, strike_index ); + + tt_size_reset( ttsize ); + } + else + { + SFNT_Service sfnt = (SFNT_Service) ttface->sfnt; + FT_Size_Metrics* metrics = &size->metrics; + + + error = sfnt->load_strike_metrics( ttface, strike_index, metrics ); + if ( error ) + ttsize->strike_index = 0xFFFFFFFFUL; + } + + return error; + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + + static FT_Error + tt_size_request( FT_Size size, + FT_Size_Request req ) + { + TT_Size ttsize = (TT_Size)size; + FT_Error error = TT_Err_Ok; + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + if ( FT_HAS_FIXED_SIZES( size->face ) ) + { + TT_Face ttface = (TT_Face)size->face; + SFNT_Service sfnt = (SFNT_Service) ttface->sfnt; + FT_ULong strike_index; + + + error = sfnt->set_sbit_strike( ttface, req, &strike_index ); + + if ( error ) + ttsize->strike_index = 0xFFFFFFFFUL; + else + return tt_size_select( size, strike_index ); + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + FT_Request_Metrics( size->face, req ); + + if ( FT_IS_SCALABLE( size->face ) ) + error = tt_size_reset( ttsize ); + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Load_Glyph */ + /* */ + /* <Description> */ + /* A driver method used to load a glyph within a given glyph slot. */ + /* */ + /* <Input> */ + /* slot :: A handle to the target slot object where the glyph */ + /* will be loaded. */ + /* */ + /* size :: A handle to the source face size at which the glyph */ + /* must be scaled, loaded, etc. */ + /* */ + /* glyph_index :: The index of the glyph in the font file. */ + /* */ + /* load_flags :: A flag indicating what to load for this glyph. The */ + /* FT_LOAD_XXX constants can be used to control the */ + /* glyph loading process (e.g., whether the outline */ + /* should be scaled, whether to load bitmaps or not, */ + /* whether to hint the outline, etc). */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Load_Glyph( FT_GlyphSlot ttslot, /* TT_GlyphSlot */ + FT_Size ttsize, /* TT_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + TT_GlyphSlot slot = (TT_GlyphSlot)ttslot; + TT_Size size = (TT_Size)ttsize; + FT_Face face = ttslot->face; + FT_Error error; + + + if ( !slot ) + return TT_Err_Invalid_Slot_Handle; + + if ( !size ) + return TT_Err_Invalid_Size_Handle; + + if ( !face ) + return TT_Err_Invalid_Argument; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( glyph_index >= (FT_UInt)face->num_glyphs && + !face->internal->incremental_interface ) +#else + if ( glyph_index >= (FT_UInt)face->num_glyphs ) +#endif + return TT_Err_Invalid_Argument; + + if ( load_flags & FT_LOAD_NO_HINTING ) + { + /* both FT_LOAD_NO_HINTING and FT_LOAD_NO_AUTOHINT */ + /* are necessary to disable hinting for tricky fonts */ + + if ( FT_IS_TRICKY( face ) ) + load_flags &= ~FT_LOAD_NO_HINTING; + + if ( load_flags & FT_LOAD_NO_AUTOHINT ) + load_flags |= FT_LOAD_NO_HINTING; + } + + if ( load_flags & ( FT_LOAD_NO_RECURSE | FT_LOAD_NO_SCALE ) ) + { + load_flags |= FT_LOAD_NO_BITMAP | FT_LOAD_NO_SCALE; + + if ( !FT_IS_TRICKY( face ) ) + load_flags |= FT_LOAD_NO_HINTING; + } + + /* now load the glyph outline if necessary */ + error = TT_Load_Glyph( size, slot, glyph_index, load_flags ); + + /* force drop-out mode to 2 - irrelevant now */ + /* slot->outline.dropout_mode = 2; */ + + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ + /**** ****/ + /**** D R I V E R I N T E R F A C E ****/ + /**** ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_DEFINE_SERVICE_MULTIMASTERSREC(tt_service_gx_multi_masters, + (FT_Get_MM_Func) NULL, + (FT_Set_MM_Design_Func) NULL, + (FT_Set_MM_Blend_Func) TT_Set_MM_Blend, + (FT_Get_MM_Var_Func) TT_Get_MM_Var, + (FT_Set_Var_Design_Func)TT_Set_Var_Design + ) +#endif + + static const FT_Service_TrueTypeEngineRec tt_service_truetype_engine = + { +#ifdef TT_USE_BYTECODE_INTERPRETER + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + FT_TRUETYPE_ENGINE_TYPE_UNPATENTED +#else + FT_TRUETYPE_ENGINE_TYPE_PATENTED +#endif + +#else /* !TT_USE_BYTECODE_INTERPRETER */ + + FT_TRUETYPE_ENGINE_TYPE_NONE + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + }; + + FT_DEFINE_SERVICE_TTGLYFREC(tt_service_truetype_glyf, + (TT_Glyf_GetLocationFunc)tt_face_get_location + ) + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_DEFINE_SERVICEDESCREC4(tt_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE, + FT_SERVICE_ID_MULTI_MASTERS, &FT_TT_SERVICE_GX_MULTI_MASTERS_GET, + FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine, + FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET + ) +#else + FT_DEFINE_SERVICEDESCREC3(tt_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE, + FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine, + FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET + ) +#endif + + FT_CALLBACK_DEF( FT_Module_Interface ) + tt_get_interface( FT_Module driver, /* TT_Driver */ + const char* tt_interface ) + { + FT_Module_Interface result; + FT_Module sfntd; + SFNT_Service sfnt; + + result = ft_service_list_lookup( FT_TT_SERVICES_GET, tt_interface ); + if ( result != NULL ) + return result; + + if ( !driver ) + return NULL; + + /* only return the default interface from the SFNT module */ + sfntd = FT_Get_Module( driver->library, "sfnt" ); + if ( sfntd ) + { + sfnt = (SFNT_Service)( sfntd->clazz->module_interface ); + if ( sfnt ) + return sfnt->get_interface( driver, tt_interface ); + } + + return 0; + } + + + /* The FT_DriverInterface structure is defined in ftdriver.h. */ + +#ifdef TT_USE_BYTECODE_INTERPRETER +#define TT_HINTER_FLAG FT_MODULE_DRIVER_HAS_HINTER +#else +#define TT_HINTER_FLAG 0 +#endif + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define TT_SIZE_SELECT tt_size_select +#else +#define TT_SIZE_SELECT 0 +#endif + + FT_DEFINE_DRIVER(tt_driver_class, + + + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + TT_HINTER_FLAG, + + sizeof ( TT_DriverRec ), + + "truetype", /* driver name */ + 0x10000L, /* driver version == 1.0 */ + 0x20000L, /* driver requires FreeType 2.0 or above */ + + (void*)0, /* driver specific interface */ + + tt_driver_init, + tt_driver_done, + tt_get_interface, + + sizeof ( TT_FaceRec ), + sizeof ( TT_SizeRec ), + sizeof ( FT_GlyphSlotRec ), + + tt_face_init, + tt_face_done, + tt_size_init, + tt_size_done, + tt_slot_init, + 0, /* FT_Slot_DoneFunc */ + + ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + + Load_Glyph, + + tt_get_kerning, + 0, /* FT_Face_AttachFunc */ + tt_get_advances, + + tt_size_request, + TT_SIZE_SELECT + ) + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttdriver.h b/src/helper/android/freetype/src/truetype/ttdriver.h new file mode 100644 index 000000000..aae00f261 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttdriver.h @@ -0,0 +1,38 @@ +/***************************************************************************/ +/* */ +/* ttdriver.h */ +/* */ +/* High-level TrueType driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTDRIVER_H__ +#define __TTDRIVER_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + + + FT_DECLARE_DRIVER( tt_driver_class ) + + +FT_END_HEADER + +#endif /* __TTDRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/tterrors.h b/src/helper/android/freetype/src/truetype/tterrors.h new file mode 100644 index 000000000..d317c70e0 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/tterrors.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* tterrors.h */ +/* */ +/* TrueType error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the TrueType error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __TTERRORS_H__ +#define __TTERRORS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX TT_Err_ +#define FT_ERR_BASE FT_Mod_Err_TrueType + +#include FT_ERRORS_H + +#endif /* __TTERRORS_H__ */ + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttgload.c b/src/helper/android/freetype/src/truetype/ttgload.c new file mode 100644 index 000000000..57ea0baa7 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttgload.c @@ -0,0 +1,2089 @@ +/***************************************************************************/ +/* */ +/* ttgload.c */ +/* */ +/* TrueType Glyph Loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ +/* 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include FT_TRUETYPE_TAGS_H +#include FT_OUTLINE_H + +#include "ttgload.h" +#include "ttpload.h" + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include "ttgxvar.h" +#endif + +#include "tterrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttgload + + + /*************************************************************************/ + /* */ + /* Composite font flags. */ + /* */ +#define ARGS_ARE_WORDS 0x0001 +#define ARGS_ARE_XY_VALUES 0x0002 +#define ROUND_XY_TO_GRID 0x0004 +#define WE_HAVE_A_SCALE 0x0008 +/* reserved 0x0010 */ +#define MORE_COMPONENTS 0x0020 +#define WE_HAVE_AN_XY_SCALE 0x0040 +#define WE_HAVE_A_2X2 0x0080 +#define WE_HAVE_INSTR 0x0100 +#define USE_MY_METRICS 0x0200 +#define OVERLAP_COMPOUND 0x0400 +#define SCALED_COMPONENT_OFFSET 0x0800 +#define UNSCALED_COMPONENT_OFFSET 0x1000 + + + /*************************************************************************/ + /* */ + /* Returns the horizontal metrics in font units for a given glyph. If */ + /* `check' is true, take care of monospaced fonts by returning the */ + /* advance width maximum. */ + /* */ + FT_LOCAL_DEF( void ) + TT_Get_HMetrics( TT_Face face, + FT_UInt idx, + FT_Bool check, + FT_Short* lsb, + FT_UShort* aw ) + { + ( (SFNT_Service)face->sfnt )->get_metrics( face, 0, idx, lsb, aw ); + + if ( check && face->postscript.isFixedPitch ) + *aw = face->horizontal.advance_Width_Max; + + FT_TRACE5(( " advance width (font units): %d\n", *aw )); + FT_TRACE5(( " left side bearing (font units): %d\n", *lsb )); + } + + + /*************************************************************************/ + /* */ + /* Returns the vertical metrics in font units for a given glyph. */ + /* Greg Hitchcock from Microsoft told us that if there were no `vmtx' */ + /* table, typoAscender/Descender from the `OS/2' table would be used */ + /* instead, and if there were no `OS/2' table, use ascender/descender */ + /* from the `hhea' table. But that is not what Microsoft's rasterizer */ + /* apparently does: It uses the ppem value as the advance height, and */ + /* sets the top side bearing to be zero. */ + /* */ + /* The monospace `check' is probably not meaningful here, but we leave */ + /* it in for a consistent interface. */ + /* */ + FT_LOCAL_DEF( void ) + TT_Get_VMetrics( TT_Face face, + FT_UInt idx, + FT_Bool check, + FT_Short* tsb, + FT_UShort* ah ) + { + FT_UNUSED( check ); + + if ( face->vertical_info ) + ( (SFNT_Service)face->sfnt )->get_metrics( face, 1, idx, tsb, ah ); + +#if 1 /* Empirically determined, at variance with what MS said */ + + else + { + *tsb = 0; + *ah = face->root.units_per_EM; + } + +#else /* This is what MS said to do. It isn't what they do, however. */ + + else if ( face->os2.version != 0xFFFFU ) + { + *tsb = face->os2.sTypoAscender; + *ah = face->os2.sTypoAscender - face->os2.sTypoDescender; + } + else + { + *tsb = face->horizontal.Ascender; + *ah = face->horizontal.Ascender - face->horizontal.Descender; + } + +#endif + + FT_TRACE5(( " advance height (font units): %d\n", *ah )); + FT_TRACE5(( " top side bearing (font units): %d\n", *tsb )); + } + + + static void + tt_get_metrics( TT_Loader loader, + FT_UInt glyph_index ) + { + TT_Face face = (TT_Face)loader->face; + + FT_Short left_bearing = 0, top_bearing = 0; + FT_UShort advance_width = 0, advance_height = 0; + + + TT_Get_HMetrics( face, glyph_index, + (FT_Bool)!( loader->load_flags & + FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ), + &left_bearing, + &advance_width ); + TT_Get_VMetrics( face, glyph_index, + (FT_Bool)!( loader->load_flags & + FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ), + &top_bearing, + &advance_height ); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* If this is an incrementally loaded font check whether there are */ + /* overriding metrics for this glyph. */ + if ( face->root.internal->incremental_interface && + face->root.internal->incremental_interface->funcs->get_glyph_metrics ) + { + FT_Incremental_MetricsRec metrics; + FT_Error error; + + + metrics.bearing_x = left_bearing; + metrics.bearing_y = 0; + metrics.advance = advance_width; + metrics.advance_v = 0; + + error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( + face->root.internal->incremental_interface->object, + glyph_index, FALSE, &metrics ); + if ( error ) + goto Exit; + + left_bearing = (FT_Short)metrics.bearing_x; + advance_width = (FT_UShort)metrics.advance; + +#if 0 + + /* GWW: Do I do the same for vertical metrics? */ + metrics.bearing_x = 0; + metrics.bearing_y = top_bearing; + metrics.advance = advance_height; + + error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( + face->root.internal->incremental_interface->object, + glyph_index, TRUE, &metrics ); + if ( error ) + goto Exit; + + top_bearing = (FT_Short)metrics.bearing_y; + advance_height = (FT_UShort)metrics.advance; + +#endif /* 0 */ + + } + + Exit: + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + loader->left_bearing = left_bearing; + loader->advance = advance_width; + loader->top_bearing = top_bearing; + loader->vadvance = advance_height; + + if ( !loader->linear_def ) + { + loader->linear_def = 1; + loader->linear = advance_width; + } + } + + + /*************************************************************************/ + /* */ + /* Translates an array of coordinates. */ + /* */ + static void + translate_array( FT_UInt n, + FT_Vector* coords, + FT_Pos delta_x, + FT_Pos delta_y ) + { + FT_UInt k; + + + if ( delta_x ) + for ( k = 0; k < n; k++ ) + coords[k].x += delta_x; + + if ( delta_y ) + for ( k = 0; k < n; k++ ) + coords[k].y += delta_y; + } + + +#undef IS_HINTED +#define IS_HINTED( flags ) ( ( flags & FT_LOAD_NO_HINTING ) == 0 ) + + + /*************************************************************************/ + /* */ + /* The following functions are used by default with TrueType fonts. */ + /* However, they can be replaced by alternatives if we need to support */ + /* TrueType-compressed formats (like MicroType) in the future. */ + /* */ + /*************************************************************************/ + + FT_CALLBACK_DEF( FT_Error ) + TT_Access_Glyph_Frame( TT_Loader loader, + FT_UInt glyph_index, + FT_ULong offset, + FT_UInt byte_count ) + { + FT_Error error; + FT_Stream stream = loader->stream; + + /* for non-debug mode */ + FT_UNUSED( glyph_index ); + + + FT_TRACE5(( "Glyph %ld\n", glyph_index )); + + /* the following line sets the `error' variable through macros! */ + if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( byte_count ) ) + return error; + + loader->cursor = stream->cursor; + loader->limit = stream->limit; + + return TT_Err_Ok; + } + + + FT_CALLBACK_DEF( void ) + TT_Forget_Glyph_Frame( TT_Loader loader ) + { + FT_Stream stream = loader->stream; + + + FT_FRAME_EXIT(); + } + + + FT_CALLBACK_DEF( FT_Error ) + TT_Load_Glyph_Header( TT_Loader loader ) + { + FT_Byte* p = loader->cursor; + FT_Byte* limit = loader->limit; + + + if ( p + 10 > limit ) + return TT_Err_Invalid_Outline; + + loader->n_contours = FT_NEXT_SHORT( p ); + + loader->bbox.xMin = FT_NEXT_SHORT( p ); + loader->bbox.yMin = FT_NEXT_SHORT( p ); + loader->bbox.xMax = FT_NEXT_SHORT( p ); + loader->bbox.yMax = FT_NEXT_SHORT( p ); + + FT_TRACE5(( " # of contours: %d\n", loader->n_contours )); + FT_TRACE5(( " xMin: %4d xMax: %4d\n", loader->bbox.xMin, + loader->bbox.xMax )); + FT_TRACE5(( " yMin: %4d yMax: %4d\n", loader->bbox.yMin, + loader->bbox.yMax )); + loader->cursor = p; + + return TT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + TT_Load_Simple_Glyph( TT_Loader load ) + { + FT_Error error; + FT_Byte* p = load->cursor; + FT_Byte* limit = load->limit; + FT_GlyphLoader gloader = load->gloader; + FT_Int n_contours = load->n_contours; + FT_Outline* outline; + TT_Face face = (TT_Face)load->face; + FT_UShort n_ins; + FT_Int n_points; + + FT_Byte *flag, *flag_limit; + FT_Byte c, count; + FT_Vector *vec, *vec_limit; + FT_Pos x; + FT_Short *cont, *cont_limit, prev_cont; + FT_Int xy_size = 0; + + + /* check that we can add the contours to the glyph */ + error = FT_GLYPHLOADER_CHECK_POINTS( gloader, 0, n_contours ); + if ( error ) + goto Fail; + + /* reading the contours' endpoints & number of points */ + cont = gloader->current.outline.contours; + cont_limit = cont + n_contours; + + /* check space for contours array + instructions count */ + if ( n_contours >= 0xFFF || p + ( n_contours + 1 ) * 2 > limit ) + goto Invalid_Outline; + + prev_cont = FT_NEXT_USHORT( p ); + + if ( n_contours > 0 ) + cont[0] = prev_cont; + + for ( cont++; cont < cont_limit; cont++ ) + { + cont[0] = FT_NEXT_USHORT( p ); + if ( cont[0] <= prev_cont ) + { + /* unordered contours: this is invalid */ + error = FT_Err_Invalid_Table; + goto Fail; + } + prev_cont = cont[0]; + } + + n_points = 0; + if ( n_contours > 0 ) + { + n_points = cont[-1] + 1; + if ( n_points < 0 ) + goto Invalid_Outline; + } + + /* note that we will add four phantom points later */ + error = FT_GLYPHLOADER_CHECK_POINTS( gloader, n_points + 4, 0 ); + if ( error ) + goto Fail; + + /* we'd better check the contours table right now */ + outline = &gloader->current.outline; + + for ( cont = outline->contours + 1; cont < cont_limit; cont++ ) + if ( cont[-1] >= cont[0] ) + goto Invalid_Outline; + + /* reading the bytecode instructions */ + load->glyph->control_len = 0; + load->glyph->control_data = 0; + + if ( p + 2 > limit ) + goto Invalid_Outline; + + n_ins = FT_NEXT_USHORT( p ); + + FT_TRACE5(( " Instructions size: %u\n", n_ins )); + + if ( n_ins > face->max_profile.maxSizeOfInstructions ) + { + FT_TRACE0(( "TT_Load_Simple_Glyph: too many instructions (%d)\n", + n_ins )); + error = TT_Err_Too_Many_Hints; + goto Fail; + } + + if ( ( limit - p ) < n_ins ) + { + FT_TRACE0(( "TT_Load_Simple_Glyph: instruction count mismatch\n" )); + error = TT_Err_Too_Many_Hints; + goto Fail; + } + +#ifdef TT_USE_BYTECODE_INTERPRETER + + if ( IS_HINTED( load->load_flags ) ) + { + load->glyph->control_len = n_ins; + load->glyph->control_data = load->exec->glyphIns; + + FT_MEM_COPY( load->exec->glyphIns, p, (FT_Long)n_ins ); + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + p += n_ins; + + /* reading the point tags */ + flag = (FT_Byte*)outline->tags; + flag_limit = flag + n_points; + + FT_ASSERT( flag != NULL ); + + while ( flag < flag_limit ) + { + if ( p + 1 > limit ) + goto Invalid_Outline; + + *flag++ = c = FT_NEXT_BYTE( p ); + if ( c & 8 ) + { + if ( p + 1 > limit ) + goto Invalid_Outline; + + count = FT_NEXT_BYTE( p ); + if ( flag + (FT_Int)count > flag_limit ) + goto Invalid_Outline; + + for ( ; count > 0; count-- ) + *flag++ = c; + } + } + + /* reading the X coordinates */ + + vec = outline->points; + vec_limit = vec + n_points; + flag = (FT_Byte*)outline->tags; + x = 0; + + if ( p + xy_size > limit ) + goto Invalid_Outline; + + for ( ; vec < vec_limit; vec++, flag++ ) + { + FT_Pos y = 0; + FT_Byte f = *flag; + + + if ( f & 2 ) + { + if ( p + 1 > limit ) + goto Invalid_Outline; + + y = (FT_Pos)FT_NEXT_BYTE( p ); + if ( ( f & 16 ) == 0 ) + y = -y; + } + else if ( ( f & 16 ) == 0 ) + { + if ( p + 2 > limit ) + goto Invalid_Outline; + + y = (FT_Pos)FT_NEXT_SHORT( p ); + } + + x += y; + vec->x = x; + /* the cast is for stupid compilers */ + *flag = (FT_Byte)( f & ~( 2 | 16 ) ); + } + + /* reading the Y coordinates */ + + vec = gloader->current.outline.points; + vec_limit = vec + n_points; + flag = (FT_Byte*)outline->tags; + x = 0; + + for ( ; vec < vec_limit; vec++, flag++ ) + { + FT_Pos y = 0; + FT_Byte f = *flag; + + + if ( f & 4 ) + { + if ( p + 1 > limit ) + goto Invalid_Outline; + + y = (FT_Pos)FT_NEXT_BYTE( p ); + if ( ( f & 32 ) == 0 ) + y = -y; + } + else if ( ( f & 32 ) == 0 ) + { + if ( p + 2 > limit ) + goto Invalid_Outline; + + y = (FT_Pos)FT_NEXT_SHORT( p ); + } + + x += y; + vec->y = x; + /* the cast is for stupid compilers */ + *flag = (FT_Byte)( f & FT_CURVE_TAG_ON ); + } + + outline->n_points = (FT_UShort)n_points; + outline->n_contours = (FT_Short) n_contours; + + load->cursor = p; + + Fail: + return error; + + Invalid_Outline: + error = TT_Err_Invalid_Outline; + goto Fail; + } + + + FT_CALLBACK_DEF( FT_Error ) + TT_Load_Composite_Glyph( TT_Loader loader ) + { + FT_Error error; + FT_Byte* p = loader->cursor; + FT_Byte* limit = loader->limit; + FT_GlyphLoader gloader = loader->gloader; + FT_SubGlyph subglyph; + FT_UInt num_subglyphs; + + + num_subglyphs = 0; + + do + { + FT_Fixed xx, xy, yy, yx; + FT_UInt count; + + + /* check that we can load a new subglyph */ + error = FT_GlyphLoader_CheckSubGlyphs( gloader, num_subglyphs + 1 ); + if ( error ) + goto Fail; + + /* check space */ + if ( p + 4 > limit ) + goto Invalid_Composite; + + subglyph = gloader->current.subglyphs + num_subglyphs; + + subglyph->arg1 = subglyph->arg2 = 0; + + subglyph->flags = FT_NEXT_USHORT( p ); + subglyph->index = FT_NEXT_USHORT( p ); + + /* check space */ + count = 2; + if ( subglyph->flags & ARGS_ARE_WORDS ) + count += 2; + if ( subglyph->flags & WE_HAVE_A_SCALE ) + count += 2; + else if ( subglyph->flags & WE_HAVE_AN_XY_SCALE ) + count += 4; + else if ( subglyph->flags & WE_HAVE_A_2X2 ) + count += 8; + + if ( p + count > limit ) + goto Invalid_Composite; + + /* read arguments */ + if ( subglyph->flags & ARGS_ARE_WORDS ) + { + subglyph->arg1 = FT_NEXT_SHORT( p ); + subglyph->arg2 = FT_NEXT_SHORT( p ); + } + else + { + subglyph->arg1 = FT_NEXT_CHAR( p ); + subglyph->arg2 = FT_NEXT_CHAR( p ); + } + + /* read transform */ + xx = yy = 0x10000L; + xy = yx = 0; + + if ( subglyph->flags & WE_HAVE_A_SCALE ) + { + xx = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + yy = xx; + } + else if ( subglyph->flags & WE_HAVE_AN_XY_SCALE ) + { + xx = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + yy = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + } + else if ( subglyph->flags & WE_HAVE_A_2X2 ) + { + xx = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + yx = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + xy = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + yy = (FT_Fixed)FT_NEXT_SHORT( p ) << 2; + } + + subglyph->transform.xx = xx; + subglyph->transform.xy = xy; + subglyph->transform.yx = yx; + subglyph->transform.yy = yy; + + num_subglyphs++; + + } while ( subglyph->flags & MORE_COMPONENTS ); + + gloader->current.num_subglyphs = num_subglyphs; + +#ifdef TT_USE_BYTECODE_INTERPRETER + + { + FT_Stream stream = loader->stream; + + + /* we must undo the FT_FRAME_ENTER in order to point */ + /* to the composite instructions, if we find some. */ + /* We will process them later. */ + /* */ + loader->ins_pos = (FT_ULong)( FT_STREAM_POS() + + p - limit ); + } + +#endif + + loader->cursor = p; + + Fail: + return error; + + Invalid_Composite: + error = TT_Err_Invalid_Composite; + goto Fail; + } + + + FT_LOCAL_DEF( void ) + TT_Init_Glyph_Loading( TT_Face face ) + { + face->access_glyph_frame = TT_Access_Glyph_Frame; + face->read_glyph_header = TT_Load_Glyph_Header; + face->read_simple_glyph = TT_Load_Simple_Glyph; + face->read_composite_glyph = TT_Load_Composite_Glyph; + face->forget_glyph_frame = TT_Forget_Glyph_Frame; + } + + + static void + tt_prepare_zone( TT_GlyphZone zone, + FT_GlyphLoad load, + FT_UInt start_point, + FT_UInt start_contour ) + { + zone->n_points = (FT_UShort)( load->outline.n_points - start_point ); + zone->n_contours = (FT_Short) ( load->outline.n_contours - + start_contour ); + zone->org = load->extra_points + start_point; + zone->cur = load->outline.points + start_point; + zone->orus = load->extra_points2 + start_point; + zone->tags = (FT_Byte*)load->outline.tags + start_point; + zone->contours = (FT_UShort*)load->outline.contours + start_contour; + zone->first_point = (FT_UShort)start_point; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Hint_Glyph */ + /* */ + /* <Description> */ + /* Hint the glyph using the zone prepared by the caller. Note that */ + /* the zone is supposed to include four phantom points. */ + /* */ + static FT_Error + TT_Hint_Glyph( TT_Loader loader, + FT_Bool is_composite ) + { + TT_GlyphZone zone = &loader->zone; + FT_Pos origin; + +#ifdef TT_USE_BYTECODE_INTERPRETER + FT_UInt n_ins; +#else + FT_UNUSED( is_composite ); +#endif + + +#ifdef TT_USE_BYTECODE_INTERPRETER + if ( loader->glyph->control_len > 0xFFFFL ) + { + FT_TRACE1(( "TT_Hint_Glyph: too long instructions " )); + FT_TRACE1(( "(0x%lx byte) is truncated\n", + loader->glyph->control_len )); + } + n_ins = (FT_UInt)( loader->glyph->control_len ); +#endif + + origin = zone->cur[zone->n_points - 4].x; + origin = FT_PIX_ROUND( origin ) - origin; + if ( origin ) + translate_array( zone->n_points, zone->cur, origin, 0 ); + +#ifdef TT_USE_BYTECODE_INTERPRETER + /* save original point position in org */ + if ( n_ins > 0 ) + FT_ARRAY_COPY( zone->org, zone->cur, zone->n_points ); + + /* Reset graphics state. */ + loader->exec->GS = ((TT_Size)loader->size)->GS; + + /* XXX: UNDOCUMENTED! Hinting instructions of a composite glyph */ + /* completely refer to the (already) hinted subglyphs. */ + if ( is_composite ) + { + loader->exec->metrics.x_scale = 1 << 16; + loader->exec->metrics.y_scale = 1 << 16; + + FT_ARRAY_COPY( zone->orus, zone->cur, zone->n_points ); + } + else + { + loader->exec->metrics.x_scale = + ((TT_Size)loader->size)->metrics.x_scale; + loader->exec->metrics.y_scale = + ((TT_Size)loader->size)->metrics.y_scale; + } +#endif + + /* round pp2 and pp4 */ + zone->cur[zone->n_points - 3].x = + FT_PIX_ROUND( zone->cur[zone->n_points - 3].x ); + zone->cur[zone->n_points - 1].y = + FT_PIX_ROUND( zone->cur[zone->n_points - 1].y ); + +#ifdef TT_USE_BYTECODE_INTERPRETER + + if ( n_ins > 0 ) + { + FT_Bool debug; + FT_Error error; + + FT_GlyphLoader gloader = loader->gloader; + FT_Outline current_outline = gloader->current.outline; + + + error = TT_Set_CodeRange( loader->exec, tt_coderange_glyph, + loader->exec->glyphIns, n_ins ); + if ( error ) + return error; + + loader->exec->is_composite = is_composite; + loader->exec->pts = *zone; + + debug = FT_BOOL( !( loader->load_flags & FT_LOAD_NO_SCALE ) && + ((TT_Size)loader->size)->debug ); + + error = TT_Run_Context( loader->exec, debug ); + if ( error && loader->exec->pedantic_hinting ) + return error; + + /* store drop-out mode in bits 5-7; set bit 2 also as a marker */ + current_outline.tags[0] |= + ( loader->exec->GS.scan_type << 5 ) | FT_CURVE_TAG_HAS_SCANMODE; + } + +#endif + + /* save glyph phantom points */ + if ( !loader->preserve_pps ) + { + loader->pp1 = zone->cur[zone->n_points - 4]; + loader->pp2 = zone->cur[zone->n_points - 3]; + loader->pp3 = zone->cur[zone->n_points - 2]; + loader->pp4 = zone->cur[zone->n_points - 1]; + } + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Process_Simple_Glyph */ + /* */ + /* <Description> */ + /* Once a simple glyph has been loaded, it needs to be processed. */ + /* Usually, this means scaling and hinting through bytecode */ + /* interpretation. */ + /* */ + static FT_Error + TT_Process_Simple_Glyph( TT_Loader loader ) + { + FT_GlyphLoader gloader = loader->gloader; + FT_Error error = TT_Err_Ok; + FT_Outline* outline; + FT_Int n_points; + + + outline = &gloader->current.outline; + n_points = outline->n_points; + + /* set phantom points */ + + outline->points[n_points ] = loader->pp1; + outline->points[n_points + 1] = loader->pp2; + outline->points[n_points + 2] = loader->pp3; + outline->points[n_points + 3] = loader->pp4; + + outline->tags[n_points ] = 0; + outline->tags[n_points + 1] = 0; + outline->tags[n_points + 2] = 0; + outline->tags[n_points + 3] = 0; + + n_points += 4; + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + + if ( ((TT_Face)loader->face)->doblend ) + { + /* Deltas apply to the unscaled data. */ + FT_Vector* deltas; + FT_Memory memory = loader->face->memory; + FT_Int i; + + + error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(loader->face), + loader->glyph_index, + &deltas, + n_points ); + if ( error ) + return error; + + for ( i = 0; i < n_points; ++i ) + { + outline->points[i].x += deltas[i].x; + outline->points[i].y += deltas[i].y; + } + + FT_FREE( deltas ); + } + +#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ + + if ( IS_HINTED( loader->load_flags ) ) + { + tt_prepare_zone( &loader->zone, &gloader->current, 0, 0 ); + + FT_ARRAY_COPY( loader->zone.orus, loader->zone.cur, + loader->zone.n_points + 4 ); + } + + /* scale the glyph */ + if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + FT_Vector* vec = outline->points; + FT_Vector* limit = outline->points + n_points; + FT_Fixed x_scale = ((TT_Size)loader->size)->metrics.x_scale; + FT_Fixed y_scale = ((TT_Size)loader->size)->metrics.y_scale; + + + for ( ; vec < limit; vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + loader->pp1 = outline->points[n_points - 4]; + loader->pp2 = outline->points[n_points - 3]; + loader->pp3 = outline->points[n_points - 2]; + loader->pp4 = outline->points[n_points - 1]; + } + + if ( IS_HINTED( loader->load_flags ) ) + { + loader->zone.n_points += 4; + + error = TT_Hint_Glyph( loader, 0 ); + } + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Process_Composite_Component */ + /* */ + /* <Description> */ + /* Once a composite component has been loaded, it needs to be */ + /* processed. Usually, this means transforming and translating. */ + /* */ + static FT_Error + TT_Process_Composite_Component( TT_Loader loader, + FT_SubGlyph subglyph, + FT_UInt start_point, + FT_UInt num_base_points ) + { + FT_GlyphLoader gloader = loader->gloader; + FT_Vector* base_vec = gloader->base.outline.points; + FT_UInt num_points = gloader->base.outline.n_points; + FT_Bool have_scale; + FT_Pos x, y; + + + have_scale = FT_BOOL( subglyph->flags & ( WE_HAVE_A_SCALE | + WE_HAVE_AN_XY_SCALE | + WE_HAVE_A_2X2 ) ); + + /* perform the transform required for this subglyph */ + if ( have_scale ) + { + FT_UInt i; + + + for ( i = num_base_points; i < num_points; i++ ) + FT_Vector_Transform( base_vec + i, &subglyph->transform ); + } + + /* get offset */ + if ( !( subglyph->flags & ARGS_ARE_XY_VALUES ) ) + { + FT_UInt k = subglyph->arg1; + FT_UInt l = subglyph->arg2; + FT_Vector* p1; + FT_Vector* p2; + + + /* match l-th point of the newly loaded component to the k-th point */ + /* of the previously loaded components. */ + + /* change to the point numbers used by our outline */ + k += start_point; + l += num_base_points; + if ( k >= num_base_points || + l >= num_points ) + return TT_Err_Invalid_Composite; + + p1 = gloader->base.outline.points + k; + p2 = gloader->base.outline.points + l; + + x = p1->x - p2->x; + y = p1->y - p2->y; + } + else + { + x = subglyph->arg1; + y = subglyph->arg2; + + if ( !x && !y ) + return TT_Err_Ok; + + /* Use a default value dependent on */ + /* TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED. This is useful for old TT */ + /* fonts which don't set the xxx_COMPONENT_OFFSET bit. */ + + if ( have_scale && +#ifdef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED + !( subglyph->flags & UNSCALED_COMPONENT_OFFSET ) ) +#else + ( subglyph->flags & SCALED_COMPONENT_OFFSET ) ) +#endif + { + +#if 0 + + /*************************************************************************/ + /* */ + /* This algorithm is what Apple documents. But it doesn't work. */ + /* */ + int a = subglyph->transform.xx > 0 ? subglyph->transform.xx + : -subglyph->transform.xx; + int b = subglyph->transform.yx > 0 ? subglyph->transform.yx + : -subglyph->transform.yx; + int c = subglyph->transform.xy > 0 ? subglyph->transform.xy + : -subglyph->transform.xy; + int d = subglyph->transform.yy > 0 ? subglyph->transform.yy + : -subglyph->transform.yy; + int m = a > b ? a : b; + int n = c > d ? c : d; + + + if ( a - b <= 33 && a - b >= -33 ) + m *= 2; + if ( c - d <= 33 && c - d >= -33 ) + n *= 2; + x = FT_MulFix( x, m ); + y = FT_MulFix( y, n ); + +#else /* 0 */ + + /*************************************************************************/ + /* */ + /* This algorithm is a guess and works much better than the above. */ + /* */ + FT_Fixed mac_xscale = FT_SqrtFixed( + (FT_Int32)FT_MulFix( subglyph->transform.xx, + subglyph->transform.xx ) + + (FT_Int32)FT_MulFix( subglyph->transform.xy, + subglyph->transform.xy ) ); + FT_Fixed mac_yscale = FT_SqrtFixed( + (FT_Int32)FT_MulFix( subglyph->transform.yy, + subglyph->transform.yy ) + + (FT_Int32)FT_MulFix( subglyph->transform.yx, + subglyph->transform.yx ) ); + + + x = FT_MulFix( x, mac_xscale ); + y = FT_MulFix( y, mac_yscale ); + +#endif /* 0 */ + + } + + if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) ) + { + FT_Fixed x_scale = ((TT_Size)loader->size)->metrics.x_scale; + FT_Fixed y_scale = ((TT_Size)loader->size)->metrics.y_scale; + + + x = FT_MulFix( x, x_scale ); + y = FT_MulFix( y, y_scale ); + + if ( subglyph->flags & ROUND_XY_TO_GRID ) + { + x = FT_PIX_ROUND( x ); + y = FT_PIX_ROUND( y ); + } + } + } + + if ( x || y ) + translate_array( num_points - num_base_points, + base_vec + num_base_points, + x, y ); + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Process_Composite_Glyph */ + /* */ + /* <Description> */ + /* This is slightly different from TT_Process_Simple_Glyph, in that */ + /* its sole purpose is to hint the glyph. Thus this function is */ + /* only available when bytecode interpreter is enabled. */ + /* */ + static FT_Error + TT_Process_Composite_Glyph( TT_Loader loader, + FT_UInt start_point, + FT_UInt start_contour ) + { + FT_Error error; + FT_Outline* outline; + FT_UInt i; + + + outline = &loader->gloader->base.outline; + + /* make room for phantom points */ + error = FT_GLYPHLOADER_CHECK_POINTS( loader->gloader, + outline->n_points + 4, + 0 ); + if ( error ) + return error; + + outline->points[outline->n_points ] = loader->pp1; + outline->points[outline->n_points + 1] = loader->pp2; + outline->points[outline->n_points + 2] = loader->pp3; + outline->points[outline->n_points + 3] = loader->pp4; + + outline->tags[outline->n_points ] = 0; + outline->tags[outline->n_points + 1] = 0; + outline->tags[outline->n_points + 2] = 0; + outline->tags[outline->n_points + 3] = 0; + +#ifdef TT_USE_BYTECODE_INTERPRETER + + { + FT_Stream stream = loader->stream; + FT_UShort n_ins; + + + /* TT_Load_Composite_Glyph only gives us the offset of instructions */ + /* so we read them here */ + if ( FT_STREAM_SEEK( loader->ins_pos ) || + FT_READ_USHORT( n_ins ) ) + return error; + + FT_TRACE5(( " Instructions size = %d\n", n_ins )); + + /* check it */ + if ( n_ins > ((TT_Face)loader->face)->max_profile.maxSizeOfInstructions ) + { + FT_TRACE0(( "TT_Process_Composite_Glyph: too many instructions (%d)\n", + n_ins )); + + return TT_Err_Too_Many_Hints; + } + else if ( n_ins == 0 ) + return TT_Err_Ok; + + if ( FT_STREAM_READ( loader->exec->glyphIns, n_ins ) ) + return error; + + loader->glyph->control_data = loader->exec->glyphIns; + loader->glyph->control_len = n_ins; + } + +#endif + + tt_prepare_zone( &loader->zone, &loader->gloader->base, + start_point, start_contour ); + + /* Some points are likely touched during execution of */ + /* instructions on components. So let's untouch them. */ + for ( i = start_point; i < loader->zone.n_points; i++ ) + loader->zone.tags[i] &= ~FT_CURVE_TAG_TOUCH_BOTH; + + loader->zone.n_points += 4; + + return TT_Hint_Glyph( loader, 1 ); + } + + + /* Calculate the four phantom points. */ + /* The first two stand for horizontal origin and advance. */ + /* The last two stand for vertical origin and advance. */ +#define TT_LOADER_SET_PP( loader ) \ + do { \ + (loader)->pp1.x = (loader)->bbox.xMin - (loader)->left_bearing; \ + (loader)->pp1.y = 0; \ + (loader)->pp2.x = (loader)->pp1.x + (loader)->advance; \ + (loader)->pp2.y = 0; \ + (loader)->pp3.x = 0; \ + (loader)->pp3.y = (loader)->top_bearing + (loader)->bbox.yMax; \ + (loader)->pp4.x = 0; \ + (loader)->pp4.y = (loader)->pp3.y - (loader)->vadvance; \ + } while ( 0 ) + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* load_truetype_glyph */ + /* */ + /* <Description> */ + /* Loads a given truetype glyph. Handles composites and uses a */ + /* TT_Loader object. */ + /* */ + static FT_Error + load_truetype_glyph( TT_Loader loader, + FT_UInt glyph_index, + FT_UInt recurse_count, + FT_Bool header_only ) + { + FT_Error error = TT_Err_Ok; + FT_Fixed x_scale, y_scale; + FT_ULong offset; + TT_Face face = (TT_Face)loader->face; + FT_GlyphLoader gloader = loader->gloader; + FT_Bool opened_frame = 0; + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Vector* deltas = NULL; +#endif + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_StreamRec inc_stream; + FT_Data glyph_data; + FT_Bool glyph_data_loaded = 0; +#endif + + + /* some fonts have an incorrect value of `maxComponentDepth', */ + /* thus we allow depth 1 to catch the majority of them */ + if ( recurse_count > 1 && + recurse_count > face->max_profile.maxComponentDepth ) + { + error = TT_Err_Invalid_Composite; + goto Exit; + } + + /* check glyph index */ + if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) + { + error = TT_Err_Invalid_Glyph_Index; + goto Exit; + } + + loader->glyph_index = glyph_index; + + if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + x_scale = ((TT_Size)loader->size)->metrics.x_scale; + y_scale = ((TT_Size)loader->size)->metrics.y_scale; + } + else + { + x_scale = 0x10000L; + y_scale = 0x10000L; + } + + tt_get_metrics( loader, glyph_index ); + + /* Set `offset' to the start of the glyph relative to the start of */ + /* the `glyf' table, and `byte_len' to the length of the glyph in */ + /* bytes. */ + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* If we are loading glyph data via the incremental interface, set */ + /* the loader stream to a memory stream reading the data returned */ + /* by the interface. */ + if ( face->root.internal->incremental_interface ) + { + error = face->root.internal->incremental_interface->funcs->get_glyph_data( + face->root.internal->incremental_interface->object, + glyph_index, &glyph_data ); + if ( error ) + goto Exit; + + glyph_data_loaded = 1; + offset = 0; + loader->byte_len = glyph_data.length; + + FT_MEM_ZERO( &inc_stream, sizeof ( inc_stream ) ); + FT_Stream_OpenMemory( &inc_stream, + glyph_data.pointer, glyph_data.length ); + + loader->stream = &inc_stream; + } + else + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + offset = tt_face_get_location( face, glyph_index, + (FT_UInt*)&loader->byte_len ); + + if ( loader->byte_len > 0 ) + { +#ifdef FT_CONFIG_OPTION_INCREMENTAL + /* for the incremental interface, `glyf_offset' is always zero */ + if ( !loader->glyf_offset && + !face->root.internal->incremental_interface ) +#else + if ( !loader->glyf_offset ) +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + { + FT_TRACE2(( "no `glyf' table but non-zero `loca' entry\n" )); + error = TT_Err_Invalid_Table; + goto Exit; + } + + error = face->access_glyph_frame( loader, glyph_index, + loader->glyf_offset + offset, + loader->byte_len ); + if ( error ) + goto Exit; + + opened_frame = 1; + + /* read glyph header first */ + error = face->read_glyph_header( loader ); + if ( error || header_only ) + goto Exit; + } + + if ( loader->byte_len == 0 || loader->n_contours == 0 ) + { + loader->bbox.xMin = 0; + loader->bbox.xMax = 0; + loader->bbox.yMin = 0; + loader->bbox.yMax = 0; + + if ( header_only ) + goto Exit; + + TT_LOADER_SET_PP( loader ); + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + + if ( ((TT_Face)(loader->face))->doblend ) + { + /* this must be done before scaling */ + FT_Memory memory = loader->face->memory; + + + error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(loader->face), + glyph_index, &deltas, 4 ); + if ( error ) + goto Exit; + + loader->pp1.x += deltas[0].x; loader->pp1.y += deltas[0].y; + loader->pp2.x += deltas[1].x; loader->pp2.y += deltas[1].y; + loader->pp3.x += deltas[2].x; loader->pp3.y += deltas[2].y; + loader->pp4.x += deltas[3].x; loader->pp4.y += deltas[3].y; + + FT_FREE( deltas ); + } + +#endif + + if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + loader->pp1.x = FT_MulFix( loader->pp1.x, x_scale ); + loader->pp2.x = FT_MulFix( loader->pp2.x, x_scale ); + loader->pp3.y = FT_MulFix( loader->pp3.y, y_scale ); + loader->pp4.y = FT_MulFix( loader->pp4.y, y_scale ); + } + + error = TT_Err_Ok; + goto Exit; + } + + TT_LOADER_SET_PP( loader ); + + /***********************************************************************/ + /***********************************************************************/ + /***********************************************************************/ + + /* if it is a simple glyph, load it */ + + if ( loader->n_contours > 0 ) + { + error = face->read_simple_glyph( loader ); + if ( error ) + goto Exit; + + /* all data have been read */ + face->forget_glyph_frame( loader ); + opened_frame = 0; + + error = TT_Process_Simple_Glyph( loader ); + if ( error ) + goto Exit; + + FT_GlyphLoader_Add( gloader ); + } + + /***********************************************************************/ + /***********************************************************************/ + /***********************************************************************/ + + /* otherwise, load a composite! */ + else if ( loader->n_contours == -1 ) + { + FT_UInt start_point; + FT_UInt start_contour; + FT_ULong ins_pos; /* position of composite instructions, if any */ + + + start_point = gloader->base.outline.n_points; + start_contour = gloader->base.outline.n_contours; + + /* for each subglyph, read composite header */ + error = face->read_composite_glyph( loader ); + if ( error ) + goto Exit; + + /* store the offset of instructions */ + ins_pos = loader->ins_pos; + + /* all data we need are read */ + face->forget_glyph_frame( loader ); + opened_frame = 0; + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + + if ( face->doblend ) + { + FT_Int i, limit; + FT_SubGlyph subglyph; + FT_Memory memory = face->root.memory; + + + /* this provides additional offsets */ + /* for each component's translation */ + + if ( ( error = TT_Vary_Get_Glyph_Deltas( + face, + glyph_index, + &deltas, + gloader->current.num_subglyphs + 4 )) != 0 ) + goto Exit; + + subglyph = gloader->current.subglyphs + gloader->base.num_subglyphs; + limit = gloader->current.num_subglyphs; + + for ( i = 0; i < limit; ++i, ++subglyph ) + { + if ( subglyph->flags & ARGS_ARE_XY_VALUES ) + { + /* XXX: overflow check for subglyph->{arg1,arg2}. */ + /* deltas[i].{x,y} must be within signed 16-bit, */ + /* but the restriction of summed delta is not clear */ + subglyph->arg1 += (FT_Int16)deltas[i].x; + subglyph->arg2 += (FT_Int16)deltas[i].y; + } + } + + loader->pp1.x += deltas[i + 0].x; loader->pp1.y += deltas[i + 0].y; + loader->pp2.x += deltas[i + 1].x; loader->pp2.y += deltas[i + 1].y; + loader->pp3.x += deltas[i + 2].x; loader->pp3.y += deltas[i + 2].y; + loader->pp4.x += deltas[i + 3].x; loader->pp4.y += deltas[i + 3].y; + + FT_FREE( deltas ); + } + +#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ + + if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + loader->pp1.x = FT_MulFix( loader->pp1.x, x_scale ); + loader->pp2.x = FT_MulFix( loader->pp2.x, x_scale ); + loader->pp3.y = FT_MulFix( loader->pp3.y, y_scale ); + loader->pp4.y = FT_MulFix( loader->pp4.y, y_scale ); + } + + /* if the flag FT_LOAD_NO_RECURSE is set, we return the subglyph */ + /* `as is' in the glyph slot (the client application will be */ + /* responsible for interpreting these data)... */ + if ( loader->load_flags & FT_LOAD_NO_RECURSE ) + { + FT_GlyphLoader_Add( gloader ); + loader->glyph->format = FT_GLYPH_FORMAT_COMPOSITE; + + goto Exit; + } + + /*********************************************************************/ + /*********************************************************************/ + /*********************************************************************/ + + { + FT_UInt n, num_base_points; + FT_SubGlyph subglyph = 0; + + FT_UInt num_points = start_point; + FT_UInt num_subglyphs = gloader->current.num_subglyphs; + FT_UInt num_base_subgs = gloader->base.num_subglyphs; + + FT_Stream old_stream = loader->stream; + + + FT_GlyphLoader_Add( gloader ); + + /* read each subglyph independently */ + for ( n = 0; n < num_subglyphs; n++ ) + { + FT_Vector pp[4]; + + + /* Each time we call load_truetype_glyph in this loop, the */ + /* value of `gloader.base.subglyphs' can change due to table */ + /* reallocations. We thus need to recompute the subglyph */ + /* pointer on each iteration. */ + subglyph = gloader->base.subglyphs + num_base_subgs + n; + + pp[0] = loader->pp1; + pp[1] = loader->pp2; + pp[2] = loader->pp3; + pp[3] = loader->pp4; + + num_base_points = gloader->base.outline.n_points; + + error = load_truetype_glyph( loader, subglyph->index, + recurse_count + 1, FALSE ); + if ( error ) + goto Exit; + + /* restore subglyph pointer */ + subglyph = gloader->base.subglyphs + num_base_subgs + n; + + if ( !( subglyph->flags & USE_MY_METRICS ) ) + { + loader->pp1 = pp[0]; + loader->pp2 = pp[1]; + loader->pp3 = pp[2]; + loader->pp4 = pp[3]; + } + + num_points = gloader->base.outline.n_points; + + if ( num_points == num_base_points ) + continue; + + /* gloader->base.outline consists of three parts: */ + /* 0 -(1)-> start_point -(2)-> num_base_points -(3)-> n_points. */ + /* */ + /* (1): exists from the beginning */ + /* (2): components that have been loaded so far */ + /* (3): the newly loaded component */ + TT_Process_Composite_Component( loader, subglyph, start_point, + num_base_points ); + } + + loader->stream = old_stream; + + /* process the glyph */ + loader->ins_pos = ins_pos; + if ( IS_HINTED( loader->load_flags ) && + +#ifdef TT_USE_BYTECODE_INTERPRETER + + subglyph->flags & WE_HAVE_INSTR && + +#endif + + num_points > start_point ) + TT_Process_Composite_Glyph( loader, start_point, start_contour ); + + } + } + else + { + /* invalid composite count (negative but not -1) */ + error = TT_Err_Invalid_Outline; + goto Exit; + } + + /***********************************************************************/ + /***********************************************************************/ + /***********************************************************************/ + + Exit: + + if ( opened_frame ) + face->forget_glyph_frame( loader ); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + if ( glyph_data_loaded ) + face->root.internal->incremental_interface->funcs->free_glyph_data( + face->root.internal->incremental_interface->object, + &glyph_data ); + +#endif + + return error; + } + + + static FT_Error + compute_glyph_metrics( TT_Loader loader, + FT_UInt glyph_index ) + { + FT_BBox bbox; + TT_Face face = (TT_Face)loader->face; + FT_Fixed y_scale; + TT_GlyphSlot glyph = loader->glyph; + TT_Size size = (TT_Size)loader->size; + + + y_scale = 0x10000L; + if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) + y_scale = size->root.metrics.y_scale; + + if ( glyph->format != FT_GLYPH_FORMAT_COMPOSITE ) + FT_Outline_Get_CBox( &glyph->outline, &bbox ); + else + bbox = loader->bbox; + + /* get the device-independent horizontal advance; it is scaled later */ + /* by the base layer. */ + { + FT_Pos advance = loader->linear; + + + /* the flag FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH was introduced to */ + /* correctly support DynaLab fonts, which have an incorrect */ + /* `advance_Width_Max' field! It is used, to my knowledge, */ + /* exclusively in the X-TrueType font server. */ + /* */ + if ( face->postscript.isFixedPitch && + ( loader->load_flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) == 0 ) + advance = face->horizontal.advance_Width_Max; + + /* we need to return the advance in font units in linearHoriAdvance, */ + /* it will be scaled later by the base layer. */ + glyph->linearHoriAdvance = advance; + } + + glyph->metrics.horiBearingX = bbox.xMin; + glyph->metrics.horiBearingY = bbox.yMax; + glyph->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; + + /* adjust advance width to the value contained in the hdmx table */ + if ( !face->postscript.isFixedPitch && + IS_HINTED( loader->load_flags ) ) + { + FT_Byte* widthp; + + + widthp = tt_face_get_device_metrics( face, + size->root.metrics.x_ppem, + glyph_index ); + + if ( widthp ) + glyph->metrics.horiAdvance = *widthp << 6; + } + + /* set glyph dimensions */ + glyph->metrics.width = bbox.xMax - bbox.xMin; + glyph->metrics.height = bbox.yMax - bbox.yMin; + + /* Now take care of vertical metrics. In the case where there is */ + /* no vertical information within the font (relatively common), */ + /* create some metrics manually */ + { + FT_Pos top; /* scaled vertical top side bearing */ + FT_Pos advance; /* scaled vertical advance height */ + + + /* Get the unscaled top bearing and advance height. */ + if ( face->vertical_info && + face->vertical.number_Of_VMetrics > 0 ) + { + top = (FT_Short)FT_DivFix( loader->pp3.y - bbox.yMax, + y_scale ); + + if ( loader->pp3.y <= loader->pp4.y ) + advance = 0; + else + advance = (FT_UShort)FT_DivFix( loader->pp3.y - loader->pp4.y, + y_scale ); + } + else + { + FT_Pos height; + + + /* XXX Compute top side bearing and advance height in */ + /* Get_VMetrics instead of here. */ + + /* NOTE: The OS/2 values are the only `portable' ones, */ + /* which is why we use them, if there is an OS/2 */ + /* table in the font. Otherwise, we use the */ + /* values defined in the horizontal header. */ + + height = (FT_Short)FT_DivFix( bbox.yMax - bbox.yMin, + y_scale ); + if ( face->os2.version != 0xFFFFU ) + advance = (FT_Pos)( face->os2.sTypoAscender - + face->os2.sTypoDescender ); + else + advance = (FT_Pos)( face->horizontal.Ascender - + face->horizontal.Descender ); + + top = ( advance - height ) / 2; + } + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + { + FT_Incremental_InterfaceRec* incr; + FT_Incremental_MetricsRec metrics; + FT_Error error; + + + incr = face->root.internal->incremental_interface; + + /* If this is an incrementally loaded font see if there are */ + /* overriding metrics for this glyph. */ + if ( incr && incr->funcs->get_glyph_metrics ) + { + metrics.bearing_x = 0; + metrics.bearing_y = top; + metrics.advance = advance; + + error = incr->funcs->get_glyph_metrics( incr->object, + glyph_index, + TRUE, + &metrics ); + if ( error ) + return error; + + top = metrics.bearing_y; + advance = metrics.advance; + } + } + + /* GWW: Do vertical metrics get loaded incrementally too? */ + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + glyph->linearVertAdvance = advance; + + /* scale the metrics */ + if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) ) + { + top = FT_MulFix( top, y_scale ); + advance = FT_MulFix( advance, y_scale ); + } + + /* XXX: for now, we have no better algorithm for the lsb, but it */ + /* should work fine. */ + /* */ + glyph->metrics.vertBearingX = glyph->metrics.horiBearingX - + glyph->metrics.horiAdvance / 2; + glyph->metrics.vertBearingY = top; + glyph->metrics.vertAdvance = advance; + } + + return 0; + } + + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + static FT_Error + load_sbit_image( TT_Size size, + TT_GlyphSlot glyph, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + TT_Face face; + SFNT_Service sfnt; + FT_Stream stream; + FT_Error error; + TT_SBit_MetricsRec metrics; + + + face = (TT_Face)glyph->face; + sfnt = (SFNT_Service)face->sfnt; + stream = face->root.stream; + + error = sfnt->load_sbit_image( face, + size->strike_index, + glyph_index, + (FT_Int)load_flags, + stream, + &glyph->bitmap, + &metrics ); + if ( !error ) + { + glyph->outline.n_points = 0; + glyph->outline.n_contours = 0; + + glyph->metrics.width = (FT_Pos)metrics.width << 6; + glyph->metrics.height = (FT_Pos)metrics.height << 6; + + glyph->metrics.horiBearingX = (FT_Pos)metrics.horiBearingX << 6; + glyph->metrics.horiBearingY = (FT_Pos)metrics.horiBearingY << 6; + glyph->metrics.horiAdvance = (FT_Pos)metrics.horiAdvance << 6; + + glyph->metrics.vertBearingX = (FT_Pos)metrics.vertBearingX << 6; + glyph->metrics.vertBearingY = (FT_Pos)metrics.vertBearingY << 6; + glyph->metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6; + + glyph->format = FT_GLYPH_FORMAT_BITMAP; + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + glyph->bitmap_left = metrics.vertBearingX; + glyph->bitmap_top = metrics.vertBearingY; + } + else + { + glyph->bitmap_left = metrics.horiBearingX; + glyph->bitmap_top = metrics.horiBearingY; + } + } + + return error; + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + + static FT_Error + tt_loader_init( TT_Loader loader, + TT_Size size, + TT_GlyphSlot glyph, + FT_Int32 load_flags, + FT_Bool glyf_table_only ) + { + TT_Face face; + FT_Stream stream; + + + face = (TT_Face)glyph->face; + stream = face->root.stream; + + FT_MEM_ZERO( loader, sizeof ( TT_LoaderRec ) ); + +#ifdef TT_USE_BYTECODE_INTERPRETER + + /* load execution context */ + if ( IS_HINTED( load_flags ) && !glyf_table_only ) + { + TT_ExecContext exec; + FT_Bool grayscale; + + + if ( !size->cvt_ready ) + { + FT_Error error = tt_size_ready_bytecode( size ); + if ( error ) + return error; + } + + /* query new execution context */ + exec = size->debug ? size->context + : ( (TT_Driver)FT_FACE_DRIVER( face ) )->context; + if ( !exec ) + return TT_Err_Could_Not_Find_Context; + + grayscale = + FT_BOOL( FT_LOAD_TARGET_MODE( load_flags ) != FT_RENDER_MODE_MONO ); + + TT_Load_Context( exec, face, size ); + + /* a change from mono to grayscale rendering (and vice versa) */ + /* requires a re-execution of the CVT program */ + if ( grayscale != exec->grayscale ) + { + FT_UInt i; + + + exec->grayscale = grayscale; + + for ( i = 0; i < size->cvt_size; i++ ) + size->cvt[i] = FT_MulFix( face->cvt[i], size->ttmetrics.scale ); + tt_size_run_prep( size ); + } + + /* see whether the cvt program has disabled hinting */ + if ( exec->GS.instruct_control & 1 ) + load_flags |= FT_LOAD_NO_HINTING; + + /* load default graphics state -- if needed */ + if ( exec->GS.instruct_control & 2 ) + exec->GS = tt_default_graphics_state; + + exec->pedantic_hinting = FT_BOOL( load_flags & FT_LOAD_PEDANTIC ); + loader->exec = exec; + loader->instructions = exec->glyphIns; + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + /* seek to the beginning of the glyph table -- for Type 42 fonts */ + /* the table might be accessed from a Postscript stream or something */ + /* else... */ + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + if ( face->root.internal->incremental_interface ) + loader->glyf_offset = 0; + else + +#endif + + { + FT_Error error = face->goto_table( face, TTAG_glyf, stream, 0 ); + + + if ( error == TT_Err_Table_Missing ) + loader->glyf_offset = 0; + else if ( error ) + { + FT_ERROR(( "tt_loader_init: could not access glyph table\n" )); + return error; + } + else + loader->glyf_offset = FT_STREAM_POS(); + } + + /* get face's glyph loader */ + if ( !glyf_table_only ) + { + FT_GlyphLoader gloader = glyph->internal->loader; + + + FT_GlyphLoader_Rewind( gloader ); + loader->gloader = gloader; + } + + loader->load_flags = load_flags; + + loader->face = (FT_Face)face; + loader->size = (FT_Size)size; + loader->glyph = (FT_GlyphSlot)glyph; + loader->stream = stream; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Load_Glyph */ + /* */ + /* <Description> */ + /* A function used to load a single glyph within a given glyph slot, */ + /* for a given size. */ + /* */ + /* <Input> */ + /* glyph :: A handle to a target slot object where the glyph */ + /* will be loaded. */ + /* */ + /* size :: A handle to the source face size at which the glyph */ + /* must be scaled/loaded. */ + /* */ + /* glyph_index :: The index of the glyph in the font file. */ + /* */ + /* load_flags :: A flag indicating what to load for this glyph. The */ + /* FT_LOAD_XXX constants can be used to control the */ + /* glyph loading process (e.g., whether the outline */ + /* should be scaled, whether to load bitmaps or not, */ + /* whether to hint the outline, etc). */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Load_Glyph( TT_Size size, + TT_GlyphSlot glyph, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + TT_Face face; + FT_Error error; + TT_LoaderRec loader; + + + face = (TT_Face)glyph->face; + error = TT_Err_Ok; + +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS + + /* try to load embedded bitmap if any */ + /* */ + /* XXX: The convention should be emphasized in */ + /* the documents because it can be confusing. */ + if ( size->strike_index != 0xFFFFFFFFUL && + ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) + { + error = load_sbit_image( size, glyph, glyph_index, load_flags ); + if ( !error ) + { + FT_Face root = &face->root; + + + if ( FT_IS_SCALABLE( root ) ) + { + /* for the bbox we need the header only */ + (void)tt_loader_init( &loader, size, glyph, load_flags, TRUE ); + (void)load_truetype_glyph( &loader, glyph_index, 0, TRUE ); + glyph->linearHoriAdvance = loader.linear; + glyph->linearVertAdvance = loader.top_bearing + loader.bbox.yMax - + loader.vadvance; + if ( face->postscript.isFixedPitch && + ( load_flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) == 0 ) + glyph->linearHoriAdvance = face->horizontal.advance_Width_Max; + } + + return TT_Err_Ok; + } + } + +#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ + + /* if FT_LOAD_NO_SCALE is not set, `ttmetrics' must be valid */ + if ( !( load_flags & FT_LOAD_NO_SCALE ) && !size->ttmetrics.valid ) + return TT_Err_Invalid_Size_Handle; + + if ( load_flags & FT_LOAD_SBITS_ONLY ) + return TT_Err_Invalid_Argument; + + error = tt_loader_init( &loader, size, glyph, load_flags, FALSE ); + if ( error ) + return error; + + glyph->format = FT_GLYPH_FORMAT_OUTLINE; + glyph->num_subglyphs = 0; + glyph->outline.flags = 0; + + /* main loading loop */ + error = load_truetype_glyph( &loader, glyph_index, 0, FALSE ); + if ( !error ) + { + if ( glyph->format == FT_GLYPH_FORMAT_COMPOSITE ) + { + glyph->num_subglyphs = loader.gloader->base.num_subglyphs; + glyph->subglyphs = loader.gloader->base.subglyphs; + } + else + { + glyph->outline = loader.gloader->base.outline; + glyph->outline.flags &= ~FT_OUTLINE_SINGLE_PASS; + + /* In case bit 1 of the `flags' field in the `head' table isn't */ + /* set, translate array so that (0,0) is the glyph's origin. */ + if ( ( face->header.Flags & 2 ) == 0 && loader.pp1.x ) + FT_Outline_Translate( &glyph->outline, -loader.pp1.x, 0 ); + } + +#ifdef TT_USE_BYTECODE_INTERPRETER + + if ( IS_HINTED( load_flags ) ) + { + if ( loader.exec->GS.scan_control ) + { + /* convert scan conversion mode to FT_OUTLINE_XXX flags */ + switch ( loader.exec->GS.scan_type ) + { + case 0: /* simple drop-outs including stubs */ + glyph->outline.flags |= FT_OUTLINE_INCLUDE_STUBS; + break; + case 1: /* simple drop-outs excluding stubs */ + /* nothing; it's the default rendering mode */ + break; + case 4: /* smart drop-outs including stubs */ + glyph->outline.flags |= FT_OUTLINE_SMART_DROPOUTS | + FT_OUTLINE_INCLUDE_STUBS; + break; + case 5: /* smart drop-outs excluding stubs */ + glyph->outline.flags |= FT_OUTLINE_SMART_DROPOUTS; + break; + + default: /* no drop-out control */ + glyph->outline.flags |= FT_OUTLINE_IGNORE_DROPOUTS; + break; + } + } + else + glyph->outline.flags |= FT_OUTLINE_IGNORE_DROPOUTS; + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + compute_glyph_metrics( &loader, glyph_index ); + } + + /* Set the `high precision' bit flag. */ + /* This is _critical_ to get correct output for monochrome */ + /* TrueType glyphs at all sizes using the bytecode interpreter. */ + /* */ + if ( !( load_flags & FT_LOAD_NO_SCALE ) && + size->root.metrics.y_ppem < 24 ) + glyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttgload.h b/src/helper/android/freetype/src/truetype/ttgload.h new file mode 100644 index 000000000..958d67d20 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttgload.h @@ -0,0 +1,63 @@ +/***************************************************************************/ +/* */ +/* ttgload.h */ +/* */ +/* TrueType Glyph Loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTGLOAD_H__ +#define __TTGLOAD_H__ + + +#include <ft2build.h> +#include "ttobjs.h" + +#ifdef TT_USE_BYTECODE_INTERPRETER +#include "ttinterp.h" +#endif + + +FT_BEGIN_HEADER + + + FT_LOCAL( void ) + TT_Init_Glyph_Loading( TT_Face face ); + + FT_LOCAL( void ) + TT_Get_HMetrics( TT_Face face, + FT_UInt idx, + FT_Bool check, + FT_Short* lsb, + FT_UShort* aw ); + + FT_LOCAL( void ) + TT_Get_VMetrics( TT_Face face, + FT_UInt idx, + FT_Bool check, + FT_Short* tsb, + FT_UShort* ah ); + + FT_LOCAL( FT_Error ) + TT_Load_Glyph( TT_Size size, + TT_GlyphSlot glyph, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __TTGLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttgxvar.c b/src/helper/android/freetype/src/truetype/ttgxvar.c new file mode 100644 index 000000000..ef25aafb5 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttgxvar.c @@ -0,0 +1,1544 @@ +/***************************************************************************/ +/* */ +/* ttgxvar.c */ +/* */ +/* TrueType GX Font Variation loader */ +/* */ +/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, Werner Lemberg, and George Williams. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Apple documents the `fvar', `gvar', `cvar', and `avar' tables at */ + /* */ + /* http://developer.apple.com/fonts/TTRefMan/RM06/Chap6[fgca]var.html */ + /* */ + /* The documentation for `fvar' is inconsistent. At one point it says */ + /* that `countSizePairs' should be 3, at another point 2. It should */ + /* be 2. */ + /* */ + /* The documentation for `gvar' is not intelligible; `cvar' refers you */ + /* to `gvar' and is thus also incomprehensible. */ + /* */ + /* The documentation for `avar' appears correct, but Apple has no fonts */ + /* with an `avar' table, so it is hard to test. */ + /* */ + /* Many thanks to John Jenkins (at Apple) in figuring this out. */ + /* */ + /* */ + /* Apple's `kern' table has some references to tuple indices, but as */ + /* there is no indication where these indices are defined, nor how to */ + /* interpolate the kerning values (different tuples have different */ + /* classes) this issue is ignored. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_SFNT_H +#include FT_TRUETYPE_TAGS_H +#include FT_MULTIPLE_MASTERS_H + +#include "ttpload.h" +#include "ttgxvar.h" + +#include "tterrors.h" + + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + + +#define FT_Stream_FTell( stream ) \ + ( (stream)->cursor - (stream)->base ) +#define FT_Stream_SeekSet( stream, off ) \ + ( (stream)->cursor = (stream)->base+(off) ) + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttgxvar + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** Internal Routines *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* The macro ALL_POINTS is used in `ft_var_readpackedpoints'. It */ + /* indicates that there is a delta for every point without needing to */ + /* enumerate all of them. */ + /* */ +#define ALL_POINTS (FT_UShort*)( -1 ) + + +#define GX_PT_POINTS_ARE_WORDS 0x80 +#define GX_PT_POINT_RUN_COUNT_MASK 0x7F + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_var_readpackedpoints */ + /* */ + /* <Description> */ + /* Read a set of points to which the following deltas will apply. */ + /* Points are packed with a run length encoding. */ + /* */ + /* <Input> */ + /* stream :: The data stream. */ + /* */ + /* <Output> */ + /* point_cnt :: The number of points read. A zero value means that */ + /* all points in the glyph will be affected, without */ + /* enumerating them individually. */ + /* */ + /* <Return> */ + /* An array of FT_UShort containing the affected points or the */ + /* special value ALL_POINTS. */ + /* */ + static FT_UShort* + ft_var_readpackedpoints( FT_Stream stream, + FT_UInt *point_cnt ) + { + FT_UShort *points; + FT_Int n; + FT_Int runcnt; + FT_Int i; + FT_Int j; + FT_Int first; + FT_Memory memory = stream->memory; + FT_Error error = TT_Err_Ok; + + FT_UNUSED( error ); + + + *point_cnt = n = FT_GET_BYTE(); + if ( n == 0 ) + return ALL_POINTS; + + if ( n & GX_PT_POINTS_ARE_WORDS ) + n = FT_GET_BYTE() | ( ( n & GX_PT_POINT_RUN_COUNT_MASK ) << 8 ); + + if ( FT_NEW_ARRAY( points, n ) ) + return NULL; + + i = 0; + while ( i < n ) + { + runcnt = FT_GET_BYTE(); + if ( runcnt & GX_PT_POINTS_ARE_WORDS ) + { + runcnt = runcnt & GX_PT_POINT_RUN_COUNT_MASK; + first = points[i++] = FT_GET_USHORT(); + + if ( runcnt < 1 ) + goto Exit; + + /* first point not included in runcount */ + for ( j = 0; j < runcnt; ++j ) + points[i++] = (FT_UShort)( first += FT_GET_USHORT() ); + } + else + { + first = points[i++] = FT_GET_BYTE(); + + if ( runcnt < 1 ) + goto Exit; + + for ( j = 0; j < runcnt; ++j ) + points[i++] = (FT_UShort)( first += FT_GET_BYTE() ); + } + } + + Exit: + return points; + } + + + enum + { + GX_DT_DELTAS_ARE_ZERO = 0x80, + GX_DT_DELTAS_ARE_WORDS = 0x40, + GX_DT_DELTA_RUN_COUNT_MASK = 0x3F + }; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_var_readpackeddeltas */ + /* */ + /* <Description> */ + /* Read a set of deltas. These are packed slightly differently than */ + /* points. In particular there is no overall count. */ + /* */ + /* <Input> */ + /* stream :: The data stream. */ + /* */ + /* delta_cnt :: The number of to be read. */ + /* */ + /* <Return> */ + /* An array of FT_Short containing the deltas for the affected */ + /* points. (This only gets the deltas for one dimension. It will */ + /* generally be called twice, once for x, once for y. When used in */ + /* cvt table, it will only be called once.) */ + /* */ + static FT_Short* + ft_var_readpackeddeltas( FT_Stream stream, + FT_Offset delta_cnt ) + { + FT_Short *deltas; + FT_UInt runcnt; + FT_Offset i; + FT_UInt j; + FT_Memory memory = stream->memory; + FT_Error error = TT_Err_Ok; + + FT_UNUSED( error ); + + + if ( FT_NEW_ARRAY( deltas, delta_cnt ) ) + return NULL; + + i = 0; + while ( i < delta_cnt ) + { + runcnt = FT_GET_BYTE(); + if ( runcnt & GX_DT_DELTAS_ARE_ZERO ) + { + /* runcnt zeroes get added */ + for ( j = 0; + j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; + ++j ) + deltas[i++] = 0; + } + else if ( runcnt & GX_DT_DELTAS_ARE_WORDS ) + { + /* runcnt shorts from the stack */ + for ( j = 0; + j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; + ++j ) + deltas[i++] = FT_GET_SHORT(); + } + else + { + /* runcnt signed bytes from the stack */ + for ( j = 0; + j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; + ++j ) + deltas[i++] = FT_GET_CHAR(); + } + + if ( j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) ) + { + /* Bad format */ + FT_FREE( deltas ); + return NULL; + } + } + + return deltas; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_var_load_avar */ + /* */ + /* <Description> */ + /* Parse the `avar' table if present. It need not be, so we return */ + /* nothing. */ + /* */ + /* <InOut> */ + /* face :: The font face. */ + /* */ + static void + ft_var_load_avar( TT_Face face ) + { + FT_Stream stream = FT_FACE_STREAM(face); + FT_Memory memory = stream->memory; + GX_Blend blend = face->blend; + GX_AVarSegment segment; + FT_Error error = TT_Err_Ok; + FT_ULong version; + FT_Long axisCount; + FT_Int i, j; + FT_ULong table_len; + + FT_UNUSED( error ); + + + blend->avar_checked = TRUE; + if ( (error = face->goto_table( face, TTAG_avar, stream, &table_len )) != 0 ) + return; + + if ( FT_FRAME_ENTER( table_len ) ) + return; + + version = FT_GET_LONG(); + axisCount = FT_GET_LONG(); + + if ( version != 0x00010000L || + axisCount != (FT_Long)blend->mmvar->num_axis ) + goto Exit; + + if ( FT_NEW_ARRAY( blend->avar_segment, axisCount ) ) + goto Exit; + + segment = &blend->avar_segment[0]; + for ( i = 0; i < axisCount; ++i, ++segment ) + { + segment->pairCount = FT_GET_USHORT(); + if ( FT_NEW_ARRAY( segment->correspondence, segment->pairCount ) ) + { + /* Failure. Free everything we have done so far. We must do */ + /* it right now since loading the `avar' table is optional. */ + + for ( j = i - 1; j >= 0; --j ) + FT_FREE( blend->avar_segment[j].correspondence ); + + FT_FREE( blend->avar_segment ); + blend->avar_segment = NULL; + goto Exit; + } + + for ( j = 0; j < segment->pairCount; ++j ) + { + segment->correspondence[j].fromCoord = + FT_GET_SHORT() << 2; /* convert to Fixed */ + segment->correspondence[j].toCoord = + FT_GET_SHORT()<<2; /* convert to Fixed */ + } + } + + Exit: + FT_FRAME_EXIT(); + } + + + typedef struct GX_GVar_Head_ + { + FT_Long version; + FT_UShort axisCount; + FT_UShort globalCoordCount; + FT_ULong offsetToCoord; + FT_UShort glyphCount; + FT_UShort flags; + FT_ULong offsetToData; + + } GX_GVar_Head; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_var_load_gvar */ + /* */ + /* <Description> */ + /* Parses the `gvar' table if present. If `fvar' is there, `gvar' */ + /* had better be there too. */ + /* */ + /* <InOut> */ + /* face :: The font face. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + ft_var_load_gvar( TT_Face face ) + { + FT_Stream stream = FT_FACE_STREAM(face); + FT_Memory memory = stream->memory; + GX_Blend blend = face->blend; + FT_Error error; + FT_UInt i, j; + FT_ULong table_len; + FT_ULong gvar_start; + FT_ULong offsetToData; + GX_GVar_Head gvar_head; + + static const FT_Frame_Field gvar_fields[] = + { + +#undef FT_STRUCTURE +#define FT_STRUCTURE GX_GVar_Head + + FT_FRAME_START( 20 ), + FT_FRAME_LONG ( version ), + FT_FRAME_USHORT( axisCount ), + FT_FRAME_USHORT( globalCoordCount ), + FT_FRAME_ULONG ( offsetToCoord ), + FT_FRAME_USHORT( glyphCount ), + FT_FRAME_USHORT( flags ), + FT_FRAME_ULONG ( offsetToData ), + FT_FRAME_END + }; + + if ( (error = face->goto_table( face, TTAG_gvar, stream, &table_len )) != 0 ) + goto Exit; + + gvar_start = FT_STREAM_POS( ); + if ( FT_STREAM_READ_FIELDS( gvar_fields, &gvar_head ) ) + goto Exit; + + blend->tuplecount = gvar_head.globalCoordCount; + blend->gv_glyphcnt = gvar_head.glyphCount; + offsetToData = gvar_start + gvar_head.offsetToData; + + if ( gvar_head.version != (FT_Long)0x00010000L || + gvar_head.axisCount != (FT_UShort)blend->mmvar->num_axis ) + { + error = TT_Err_Invalid_Table; + goto Exit; + } + + if ( FT_NEW_ARRAY( blend->glyphoffsets, blend->gv_glyphcnt + 1 ) ) + goto Exit; + + if ( gvar_head.flags & 1 ) + { + /* long offsets (one more offset than glyphs, to mark size of last) */ + if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 4L ) ) + goto Exit; + + for ( i = 0; i <= blend->gv_glyphcnt; ++i ) + blend->glyphoffsets[i] = offsetToData + FT_GET_LONG(); + + FT_FRAME_EXIT(); + } + else + { + /* short offsets (one more offset than glyphs, to mark size of last) */ + if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 2L ) ) + goto Exit; + + for ( i = 0; i <= blend->gv_glyphcnt; ++i ) + blend->glyphoffsets[i] = offsetToData + FT_GET_USHORT() * 2; + /* XXX: Undocumented: `*2'! */ + + FT_FRAME_EXIT(); + } + + if ( blend->tuplecount != 0 ) + { + if ( FT_NEW_ARRAY( blend->tuplecoords, + gvar_head.axisCount * blend->tuplecount ) ) + goto Exit; + + if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord ) || + FT_FRAME_ENTER( blend->tuplecount * gvar_head.axisCount * 2L ) ) + goto Exit; + + for ( i = 0; i < blend->tuplecount; ++i ) + for ( j = 0 ; j < (FT_UInt)gvar_head.axisCount; ++j ) + blend->tuplecoords[i * gvar_head.axisCount + j] = + FT_GET_SHORT() << 2; /* convert to FT_Fixed */ + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* ft_var_apply_tuple */ + /* */ + /* <Description> */ + /* Figure out whether a given tuple (design) applies to the current */ + /* blend, and if so, what is the scaling factor. */ + /* */ + /* <Input> */ + /* blend :: The current blend of the font. */ + /* */ + /* tupleIndex :: A flag saying whether this is an intermediate */ + /* tuple or not. */ + /* */ + /* tuple_coords :: The coordinates of the tuple in normalized axis */ + /* units. */ + /* */ + /* im_start_coords :: The initial coordinates where this tuple starts */ + /* to apply (for intermediate coordinates). */ + /* */ + /* im_end_coords :: The final coordinates after which this tuple no */ + /* longer applies (for intermediate coordinates). */ + /* */ + /* <Return> */ + /* An FT_Fixed value containing the scaling factor. */ + /* */ + static FT_Fixed + ft_var_apply_tuple( GX_Blend blend, + FT_UShort tupleIndex, + FT_Fixed* tuple_coords, + FT_Fixed* im_start_coords, + FT_Fixed* im_end_coords ) + { + FT_UInt i; + FT_Fixed apply; + FT_Fixed temp; + + + apply = 0x10000L; + for ( i = 0; i < blend->num_axis; ++i ) + { + if ( tuple_coords[i] == 0 ) + /* It's not clear why (for intermediate tuples) we don't need */ + /* to check against start/end -- the documentation says we don't. */ + /* Similarly, it's unclear why we don't need to scale along the */ + /* axis. */ + continue; + + else if ( blend->normalizedcoords[i] == 0 || + ( blend->normalizedcoords[i] < 0 && tuple_coords[i] > 0 ) || + ( blend->normalizedcoords[i] > 0 && tuple_coords[i] < 0 ) ) + { + apply = 0; + break; + } + + else if ( !( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) ) + /* not an intermediate tuple */ + apply = FT_MulDiv( apply, + blend->normalizedcoords[i] > 0 + ? blend->normalizedcoords[i] + : -blend->normalizedcoords[i], + 0x10000L ); + + else if ( blend->normalizedcoords[i] <= im_start_coords[i] || + blend->normalizedcoords[i] >= im_end_coords[i] ) + { + apply = 0; + break; + } + + else if ( blend->normalizedcoords[i] < tuple_coords[i] ) + { + temp = FT_MulDiv( blend->normalizedcoords[i] - im_start_coords[i], + 0x10000L, + tuple_coords[i] - im_start_coords[i]); + apply = FT_MulDiv( apply, temp, 0x10000L ); + } + + else + { + temp = FT_MulDiv( im_end_coords[i] - blend->normalizedcoords[i], + 0x10000L, + im_end_coords[i] - tuple_coords[i] ); + apply = FT_MulDiv( apply, temp, 0x10000L ); + } + } + + return apply; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MULTIPLE MASTERS SERVICE FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + typedef struct GX_FVar_Head_ + { + FT_Long version; + FT_UShort offsetToData; + FT_UShort countSizePairs; + FT_UShort axisCount; + FT_UShort axisSize; + FT_UShort instanceCount; + FT_UShort instanceSize; + + } GX_FVar_Head; + + + typedef struct fvar_axis_ + { + FT_ULong axisTag; + FT_ULong minValue; + FT_ULong defaultValue; + FT_ULong maxValue; + FT_UShort flags; + FT_UShort nameID; + + } GX_FVar_Axis; + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Get_MM_Var */ + /* */ + /* <Description> */ + /* Check that the font's `fvar' table is valid, parse it, and return */ + /* those data. */ + /* */ + /* <InOut> */ + /* face :: The font face. */ + /* TT_Get_MM_Var initializes the blend structure. */ + /* */ + /* <Output> */ + /* master :: The `fvar' data (must be freed by caller). */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Get_MM_Var( TT_Face face, + FT_MM_Var* *master ) + { + FT_Stream stream = face->root.stream; + FT_Memory memory = face->root.memory; + FT_ULong table_len; + FT_Error error = TT_Err_Ok; + FT_ULong fvar_start; + FT_Int i, j; + FT_MM_Var* mmvar; + FT_Fixed* next_coords; + FT_String* next_name; + FT_Var_Axis* a; + FT_Var_Named_Style* ns; + GX_FVar_Head fvar_head; + + static const FT_Frame_Field fvar_fields[] = + { + +#undef FT_STRUCTURE +#define FT_STRUCTURE GX_FVar_Head + + FT_FRAME_START( 16 ), + FT_FRAME_LONG ( version ), + FT_FRAME_USHORT( offsetToData ), + FT_FRAME_USHORT( countSizePairs ), + FT_FRAME_USHORT( axisCount ), + FT_FRAME_USHORT( axisSize ), + FT_FRAME_USHORT( instanceCount ), + FT_FRAME_USHORT( instanceSize ), + FT_FRAME_END + }; + + static const FT_Frame_Field fvaraxis_fields[] = + { + +#undef FT_STRUCTURE +#define FT_STRUCTURE GX_FVar_Axis + + FT_FRAME_START( 20 ), + FT_FRAME_ULONG ( axisTag ), + FT_FRAME_ULONG ( minValue ), + FT_FRAME_ULONG ( defaultValue ), + FT_FRAME_ULONG ( maxValue ), + FT_FRAME_USHORT( flags ), + FT_FRAME_USHORT( nameID ), + FT_FRAME_END + }; + + + if ( face->blend == NULL ) + { + /* both `fvar' and `gvar' must be present */ + if ( (error = face->goto_table( face, TTAG_gvar, + stream, &table_len )) != 0 ) + goto Exit; + + if ( (error = face->goto_table( face, TTAG_fvar, + stream, &table_len )) != 0 ) + goto Exit; + + fvar_start = FT_STREAM_POS( ); + + if ( FT_STREAM_READ_FIELDS( fvar_fields, &fvar_head ) ) + goto Exit; + + if ( fvar_head.version != (FT_Long)0x00010000L || + fvar_head.countSizePairs != 2 || + fvar_head.axisSize != 20 || + fvar_head.instanceSize != 4 + 4 * fvar_head.axisCount || + fvar_head.offsetToData + fvar_head.axisCount * 20U + + fvar_head.instanceCount * fvar_head.instanceSize > table_len ) + { + error = TT_Err_Invalid_Table; + goto Exit; + } + + if ( FT_NEW( face->blend ) ) + goto Exit; + + /* XXX: TODO - check for overflows */ + face->blend->mmvar_len = + sizeof ( FT_MM_Var ) + + fvar_head.axisCount * sizeof ( FT_Var_Axis ) + + fvar_head.instanceCount * sizeof ( FT_Var_Named_Style ) + + fvar_head.instanceCount * fvar_head.axisCount * sizeof ( FT_Fixed ) + + 5 * fvar_head.axisCount; + + if ( FT_ALLOC( mmvar, face->blend->mmvar_len ) ) + goto Exit; + face->blend->mmvar = mmvar; + + mmvar->num_axis = + fvar_head.axisCount; + mmvar->num_designs = + (FT_UInt)-1; /* meaningless in this context; each glyph */ + /* may have a different number of designs */ + /* (or tuples, as called by Apple) */ + mmvar->num_namedstyles = + fvar_head.instanceCount; + mmvar->axis = + (FT_Var_Axis*)&(mmvar[1]); + mmvar->namedstyle = + (FT_Var_Named_Style*)&(mmvar->axis[fvar_head.axisCount]); + + next_coords = + (FT_Fixed*)&(mmvar->namedstyle[fvar_head.instanceCount]); + for ( i = 0; i < fvar_head.instanceCount; ++i ) + { + mmvar->namedstyle[i].coords = next_coords; + next_coords += fvar_head.axisCount; + } + + next_name = (FT_String*)next_coords; + for ( i = 0; i < fvar_head.axisCount; ++i ) + { + mmvar->axis[i].name = next_name; + next_name += 5; + } + + if ( FT_STREAM_SEEK( fvar_start + fvar_head.offsetToData ) ) + goto Exit; + + a = mmvar->axis; + for ( i = 0; i < fvar_head.axisCount; ++i ) + { + GX_FVar_Axis axis_rec; + + + if ( FT_STREAM_READ_FIELDS( fvaraxis_fields, &axis_rec ) ) + goto Exit; + a->tag = axis_rec.axisTag; + a->minimum = axis_rec.minValue; /* A Fixed */ + a->def = axis_rec.defaultValue; /* A Fixed */ + a->maximum = axis_rec.maxValue; /* A Fixed */ + a->strid = axis_rec.nameID; + + a->name[0] = (FT_String)( a->tag >> 24 ); + a->name[1] = (FT_String)( ( a->tag >> 16 ) & 0xFF ); + a->name[2] = (FT_String)( ( a->tag >> 8 ) & 0xFF ); + a->name[3] = (FT_String)( ( a->tag ) & 0xFF ); + a->name[4] = 0; + + ++a; + } + + ns = mmvar->namedstyle; + for ( i = 0; i < fvar_head.instanceCount; ++i, ++ns ) + { + if ( FT_FRAME_ENTER( 4L + 4L * fvar_head.axisCount ) ) + goto Exit; + + ns->strid = FT_GET_USHORT(); + (void) /* flags = */ FT_GET_USHORT(); + + for ( j = 0; j < fvar_head.axisCount; ++j ) + ns->coords[j] = FT_GET_ULONG(); /* A Fixed */ + + FT_FRAME_EXIT(); + } + } + + if ( master != NULL ) + { + FT_UInt n; + + + if ( FT_ALLOC( mmvar, face->blend->mmvar_len ) ) + goto Exit; + FT_MEM_COPY( mmvar, face->blend->mmvar, face->blend->mmvar_len ); + + mmvar->axis = + (FT_Var_Axis*)&(mmvar[1]); + mmvar->namedstyle = + (FT_Var_Named_Style*)&(mmvar->axis[mmvar->num_axis]); + next_coords = + (FT_Fixed*)&(mmvar->namedstyle[mmvar->num_namedstyles]); + + for ( n = 0; n < mmvar->num_namedstyles; ++n ) + { + mmvar->namedstyle[n].coords = next_coords; + next_coords += mmvar->num_axis; + } + + a = mmvar->axis; + next_name = (FT_String*)next_coords; + for ( n = 0; n < mmvar->num_axis; ++n ) + { + a->name = next_name; + + /* standard PostScript names for some standard apple tags */ + if ( a->tag == TTAG_wght ) + a->name = (char *)"Weight"; + else if ( a->tag == TTAG_wdth ) + a->name = (char *)"Width"; + else if ( a->tag == TTAG_opsz ) + a->name = (char *)"OpticalSize"; + else if ( a->tag == TTAG_slnt ) + a->name = (char *)"Slant"; + + next_name += 5; + ++a; + } + + *master = mmvar; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Set_MM_Blend */ + /* */ + /* <Description> */ + /* Set the blend (normalized) coordinates for this instance of the */ + /* font. Check that the `gvar' table is reasonable and does some */ + /* initial preparation. */ + /* */ + /* <InOut> */ + /* face :: The font. */ + /* Initialize the blend structure with `gvar' data. */ + /* */ + /* <Input> */ + /* num_coords :: Must be the axis count of the font. */ + /* */ + /* coords :: An array of num_coords, each between [-1,1]. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Set_MM_Blend( TT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Error error = TT_Err_Ok; + GX_Blend blend; + FT_MM_Var* mmvar; + FT_UInt i; + FT_Memory memory = face->root.memory; + + enum + { + mcvt_retain, + mcvt_modify, + mcvt_load + + } manageCvt; + + + face->doblend = FALSE; + + if ( face->blend == NULL ) + { + if ( (error = TT_Get_MM_Var( face, NULL)) != 0 ) + goto Exit; + } + + blend = face->blend; + mmvar = blend->mmvar; + + if ( num_coords != mmvar->num_axis ) + { + error = TT_Err_Invalid_Argument; + goto Exit; + } + + for ( i = 0; i < num_coords; ++i ) + if ( coords[i] < -0x00010000L || coords[i] > 0x00010000L ) + { + error = TT_Err_Invalid_Argument; + goto Exit; + } + + if ( blend->glyphoffsets == NULL ) + if ( (error = ft_var_load_gvar( face )) != 0 ) + goto Exit; + + if ( blend->normalizedcoords == NULL ) + { + if ( FT_NEW_ARRAY( blend->normalizedcoords, num_coords ) ) + goto Exit; + + manageCvt = mcvt_modify; + + /* If we have not set the blend coordinates before this, then the */ + /* cvt table will still be what we read from the `cvt ' table and */ + /* we don't need to reload it. We may need to change it though... */ + } + else + { + manageCvt = mcvt_retain; + for ( i = 0; i < num_coords; ++i ) + { + if ( blend->normalizedcoords[i] != coords[i] ) + { + manageCvt = mcvt_load; + break; + } + } + + /* If we don't change the blend coords then we don't need to do */ + /* anything to the cvt table. It will be correct. Otherwise we */ + /* no longer have the original cvt (it was modified when we set */ + /* the blend last time), so we must reload and then modify it. */ + } + + blend->num_axis = num_coords; + FT_MEM_COPY( blend->normalizedcoords, + coords, + num_coords * sizeof ( FT_Fixed ) ); + + face->doblend = TRUE; + + if ( face->cvt != NULL ) + { + switch ( manageCvt ) + { + case mcvt_load: + /* The cvt table has been loaded already; every time we change the */ + /* blend we may need to reload and remodify the cvt table. */ + FT_FREE( face->cvt ); + face->cvt = NULL; + + tt_face_load_cvt( face, face->root.stream ); + break; + + case mcvt_modify: + /* The original cvt table is in memory. All we need to do is */ + /* apply the `cvar' table (if any). */ + tt_face_vary_cvt( face, face->root.stream ); + break; + + case mcvt_retain: + /* The cvt table is correct for this set of coordinates. */ + break; + } + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Set_Var_Design */ + /* */ + /* <Description> */ + /* Set the coordinates for the instance, measured in the user */ + /* coordinate system. Parse the `avar' table (if present) to convert */ + /* from user to normalized coordinates. */ + /* */ + /* <InOut> */ + /* face :: The font face. */ + /* Initialize the blend struct with `gvar' data. */ + /* */ + /* <Input> */ + /* num_coords :: This must be the axis count of the font. */ + /* */ + /* coords :: A coordinate array with `num_coords' elements. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Set_Var_Design( TT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Error error = TT_Err_Ok; + FT_Fixed* normalized = NULL; + GX_Blend blend; + FT_MM_Var* mmvar; + FT_UInt i, j; + FT_Var_Axis* a; + GX_AVarSegment av; + FT_Memory memory = face->root.memory; + + + if ( face->blend == NULL ) + { + if ( (error = TT_Get_MM_Var( face, NULL )) != 0 ) + goto Exit; + } + + blend = face->blend; + mmvar = blend->mmvar; + + if ( num_coords != mmvar->num_axis ) + { + error = TT_Err_Invalid_Argument; + goto Exit; + } + + /* Axis normalization is a two stage process. First we normalize */ + /* based on the [min,def,max] values for the axis to be [-1,0,1]. */ + /* Then, if there's an `avar' table, we renormalize this range. */ + + if ( FT_NEW_ARRAY( normalized, mmvar->num_axis ) ) + goto Exit; + + a = mmvar->axis; + for ( i = 0; i < mmvar->num_axis; ++i, ++a ) + { + if ( coords[i] > a->maximum || coords[i] < a->minimum ) + { + error = TT_Err_Invalid_Argument; + goto Exit; + } + + if ( coords[i] < a->def ) + { + normalized[i] = -FT_MulDiv( coords[i] - a->def, + 0x10000L, + a->minimum - a->def ); + } + else if ( a->maximum == a->def ) + normalized[i] = 0; + else + { + normalized[i] = FT_MulDiv( coords[i] - a->def, + 0x10000L, + a->maximum - a->def ); + } + } + + if ( !blend->avar_checked ) + ft_var_load_avar( face ); + + if ( blend->avar_segment != NULL ) + { + av = blend->avar_segment; + for ( i = 0; i < mmvar->num_axis; ++i, ++av ) + { + for ( j = 1; j < (FT_UInt)av->pairCount; ++j ) + if ( normalized[i] < av->correspondence[j].fromCoord ) + { + normalized[i] = + FT_MulDiv( + FT_MulDiv( + normalized[i] - av->correspondence[j - 1].fromCoord, + 0x10000L, + av->correspondence[j].fromCoord - + av->correspondence[j - 1].fromCoord ), + av->correspondence[j].toCoord - + av->correspondence[j - 1].toCoord, + 0x10000L ) + + av->correspondence[j - 1].toCoord; + break; + } + } + } + + error = TT_Set_MM_Blend( face, num_coords, normalized ); + + Exit: + FT_FREE( normalized ); + return error; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GX VAR PARSING ROUTINES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_vary_cvt */ + /* */ + /* <Description> */ + /* Modify the loaded cvt table according to the `cvar' table and the */ + /* font's blend. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* Most errors are ignored. It is perfectly valid not to have a */ + /* `cvar' table even if there is a `gvar' and `fvar' table. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_vary_cvt( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = stream->memory; + FT_ULong table_start; + FT_ULong table_len; + FT_UInt tupleCount; + FT_ULong offsetToData; + FT_ULong here; + FT_UInt i, j; + FT_Fixed* tuple_coords = NULL; + FT_Fixed* im_start_coords = NULL; + FT_Fixed* im_end_coords = NULL; + GX_Blend blend = face->blend; + FT_UInt point_count; + FT_UShort* localpoints; + FT_Short* deltas; + + + FT_TRACE2(( "CVAR " )); + + if ( blend == NULL ) + { + FT_TRACE2(( "tt_face_vary_cvt: no blend specified\n" )); + + error = TT_Err_Ok; + goto Exit; + } + + if ( face->cvt == NULL ) + { + FT_TRACE2(( "tt_face_vary_cvt: no `cvt ' table\n" )); + + error = TT_Err_Ok; + goto Exit; + } + + error = face->goto_table( face, TTAG_cvar, stream, &table_len ); + if ( error ) + { + FT_TRACE2(( "is missing\n" )); + + error = TT_Err_Ok; + goto Exit; + } + + if ( FT_FRAME_ENTER( table_len ) ) + { + error = TT_Err_Ok; + goto Exit; + } + + table_start = FT_Stream_FTell( stream ); + if ( FT_GET_LONG() != 0x00010000L ) + { + FT_TRACE2(( "bad table version\n" )); + + error = TT_Err_Ok; + goto FExit; + } + + if ( FT_NEW_ARRAY( tuple_coords, blend->num_axis ) || + FT_NEW_ARRAY( im_start_coords, blend->num_axis ) || + FT_NEW_ARRAY( im_end_coords, blend->num_axis ) ) + goto FExit; + + tupleCount = FT_GET_USHORT(); + offsetToData = table_start + FT_GET_USHORT(); + + /* The documentation implies there are flags packed into the */ + /* tuplecount, but John Jenkins says that shared points don't apply */ + /* to `cvar', and no other flags are defined. */ + + for ( i = 0; i < ( tupleCount & 0xFFF ); ++i ) + { + FT_UInt tupleDataSize; + FT_UInt tupleIndex; + FT_Fixed apply; + + + tupleDataSize = FT_GET_USHORT(); + tupleIndex = FT_GET_USHORT(); + + /* There is no provision here for a global tuple coordinate section, */ + /* so John says. There are no tuple indices, just embedded tuples. */ + + if ( tupleIndex & GX_TI_EMBEDDED_TUPLE_COORD ) + { + for ( j = 0; j < blend->num_axis; ++j ) + tuple_coords[j] = FT_GET_SHORT() << 2; /* convert from */ + /* short frac to fixed */ + } + else + { + /* skip this tuple; it makes no sense */ + + if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) + for ( j = 0; j < 2 * blend->num_axis; ++j ) + (void)FT_GET_SHORT(); + + offsetToData += tupleDataSize; + continue; + } + + if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) + { + for ( j = 0; j < blend->num_axis; ++j ) + im_start_coords[j] = FT_GET_SHORT() << 2; + for ( j = 0; j < blend->num_axis; ++j ) + im_end_coords[j] = FT_GET_SHORT() << 2; + } + + apply = ft_var_apply_tuple( blend, + (FT_UShort)tupleIndex, + tuple_coords, + im_start_coords, + im_end_coords ); + if ( /* tuple isn't active for our blend */ + apply == 0 || + /* global points not allowed, */ + /* if they aren't local, makes no sense */ + !( tupleIndex & GX_TI_PRIVATE_POINT_NUMBERS ) ) + { + offsetToData += tupleDataSize; + continue; + } + + here = FT_Stream_FTell( stream ); + + FT_Stream_SeekSet( stream, offsetToData ); + + localpoints = ft_var_readpackedpoints( stream, &point_count ); + deltas = ft_var_readpackeddeltas( stream, + point_count == 0 ? face->cvt_size + : point_count ); + if ( localpoints == NULL || deltas == NULL ) + /* failure, ignore it */; + + else if ( localpoints == ALL_POINTS ) + { + /* this means that there are deltas for every entry in cvt */ + for ( j = 0; j < face->cvt_size; ++j ) + face->cvt[j] = (FT_Short)( face->cvt[j] + + FT_MulFix( deltas[j], apply ) ); + } + + else + { + for ( j = 0; j < point_count; ++j ) + { + int pindex = localpoints[j]; + + face->cvt[pindex] = (FT_Short)( face->cvt[pindex] + + FT_MulFix( deltas[j], apply ) ); + } + } + + if ( localpoints != ALL_POINTS ) + FT_FREE( localpoints ); + FT_FREE( deltas ); + + offsetToData += tupleDataSize; + + FT_Stream_SeekSet( stream, here ); + } + + FExit: + FT_FRAME_EXIT(); + + Exit: + FT_FREE( tuple_coords ); + FT_FREE( im_start_coords ); + FT_FREE( im_end_coords ); + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Vary_Get_Glyph_Deltas */ + /* */ + /* <Description> */ + /* Load the appropriate deltas for the current glyph. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* glyph_index :: The index of the glyph being modified. */ + /* */ + /* n_points :: The number of the points in the glyph, including */ + /* phantom points. */ + /* */ + /* <Output> */ + /* deltas :: The array of points to change. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Vary_Get_Glyph_Deltas( TT_Face face, + FT_UInt glyph_index, + FT_Vector* *deltas, + FT_UInt n_points ) + { + FT_Stream stream = face->root.stream; + FT_Memory memory = stream->memory; + GX_Blend blend = face->blend; + FT_Vector* delta_xy; + + FT_Error error; + FT_ULong glyph_start; + FT_UInt tupleCount; + FT_ULong offsetToData; + FT_ULong here; + FT_UInt i, j; + FT_Fixed* tuple_coords = NULL; + FT_Fixed* im_start_coords = NULL; + FT_Fixed* im_end_coords = NULL; + FT_UInt point_count, spoint_count = 0; + FT_UShort* sharedpoints = NULL; + FT_UShort* localpoints = NULL; + FT_UShort* points; + FT_Short *deltas_x, *deltas_y; + + + if ( !face->doblend || blend == NULL ) + return TT_Err_Invalid_Argument; + + /* to be freed by the caller */ + if ( FT_NEW_ARRAY( delta_xy, n_points ) ) + goto Exit; + *deltas = delta_xy; + + if ( glyph_index >= blend->gv_glyphcnt || + blend->glyphoffsets[glyph_index] == + blend->glyphoffsets[glyph_index + 1] ) + return TT_Err_Ok; /* no variation data for this glyph */ + + if ( FT_STREAM_SEEK( blend->glyphoffsets[glyph_index] ) || + FT_FRAME_ENTER( blend->glyphoffsets[glyph_index + 1] - + blend->glyphoffsets[glyph_index] ) ) + goto Fail1; + + glyph_start = FT_Stream_FTell( stream ); + + /* each set of glyph variation data is formatted similarly to `cvar' */ + /* (except we get shared points and global tuples) */ + + if ( FT_NEW_ARRAY( tuple_coords, blend->num_axis ) || + FT_NEW_ARRAY( im_start_coords, blend->num_axis ) || + FT_NEW_ARRAY( im_end_coords, blend->num_axis ) ) + goto Fail2; + + tupleCount = FT_GET_USHORT(); + offsetToData = glyph_start + FT_GET_USHORT(); + + if ( tupleCount & GX_TC_TUPLES_SHARE_POINT_NUMBERS ) + { + here = FT_Stream_FTell( stream ); + + FT_Stream_SeekSet( stream, offsetToData ); + + sharedpoints = ft_var_readpackedpoints( stream, &spoint_count ); + offsetToData = FT_Stream_FTell( stream ); + + FT_Stream_SeekSet( stream, here ); + } + + for ( i = 0; i < ( tupleCount & GX_TC_TUPLE_COUNT_MASK ); ++i ) + { + FT_UInt tupleDataSize; + FT_UInt tupleIndex; + FT_Fixed apply; + + + tupleDataSize = FT_GET_USHORT(); + tupleIndex = FT_GET_USHORT(); + + if ( tupleIndex & GX_TI_EMBEDDED_TUPLE_COORD ) + { + for ( j = 0; j < blend->num_axis; ++j ) + tuple_coords[j] = FT_GET_SHORT() << 2; /* convert from */ + /* short frac to fixed */ + } + else if ( ( tupleIndex & GX_TI_TUPLE_INDEX_MASK ) >= blend->tuplecount ) + { + error = TT_Err_Invalid_Table; + goto Fail3; + } + else + { + FT_MEM_COPY( + tuple_coords, + &blend->tuplecoords[(tupleIndex & 0xFFF) * blend->num_axis], + blend->num_axis * sizeof ( FT_Fixed ) ); + } + + if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) + { + for ( j = 0; j < blend->num_axis; ++j ) + im_start_coords[j] = FT_GET_SHORT() << 2; + for ( j = 0; j < blend->num_axis; ++j ) + im_end_coords[j] = FT_GET_SHORT() << 2; + } + + apply = ft_var_apply_tuple( blend, + (FT_UShort)tupleIndex, + tuple_coords, + im_start_coords, + im_end_coords ); + + if ( apply == 0 ) /* tuple isn't active for our blend */ + { + offsetToData += tupleDataSize; + continue; + } + + here = FT_Stream_FTell( stream ); + + if ( tupleIndex & GX_TI_PRIVATE_POINT_NUMBERS ) + { + FT_Stream_SeekSet( stream, offsetToData ); + + localpoints = ft_var_readpackedpoints( stream, &point_count ); + points = localpoints; + } + else + { + points = sharedpoints; + point_count = spoint_count; + } + + deltas_x = ft_var_readpackeddeltas( stream, + point_count == 0 ? n_points + : point_count ); + deltas_y = ft_var_readpackeddeltas( stream, + point_count == 0 ? n_points + : point_count ); + + if ( points == NULL || deltas_y == NULL || deltas_x == NULL ) + ; /* failure, ignore it */ + + else if ( points == ALL_POINTS ) + { + /* this means that there are deltas for every point in the glyph */ + for ( j = 0; j < n_points; ++j ) + { + delta_xy[j].x += FT_MulFix( deltas_x[j], apply ); + delta_xy[j].y += FT_MulFix( deltas_y[j], apply ); + } + } + + else + { + for ( j = 0; j < point_count; ++j ) + { + delta_xy[localpoints[j]].x += FT_MulFix( deltas_x[j], apply ); + delta_xy[localpoints[j]].y += FT_MulFix( deltas_y[j], apply ); + } + } + + if ( localpoints != ALL_POINTS ) + FT_FREE( localpoints ); + FT_FREE( deltas_x ); + FT_FREE( deltas_y ); + + offsetToData += tupleDataSize; + + FT_Stream_SeekSet( stream, here ); + } + + Fail3: + FT_FREE( tuple_coords ); + FT_FREE( im_start_coords ); + FT_FREE( im_end_coords ); + + Fail2: + FT_FRAME_EXIT(); + + Fail1: + if ( error ) + { + FT_FREE( delta_xy ); + *deltas = NULL; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_done_blend */ + /* */ + /* <Description> */ + /* Frees the blend internal data structure. */ + /* */ + FT_LOCAL_DEF( void ) + tt_done_blend( FT_Memory memory, + GX_Blend blend ) + { + if ( blend != NULL ) + { + FT_UInt i; + + + FT_FREE( blend->normalizedcoords ); + FT_FREE( blend->mmvar ); + + if ( blend->avar_segment != NULL ) + { + for ( i = 0; i < blend->num_axis; ++i ) + FT_FREE( blend->avar_segment[i].correspondence ); + FT_FREE( blend->avar_segment ); + } + + FT_FREE( blend->tuplecoords ); + FT_FREE( blend->glyphoffsets ); + FT_FREE( blend ); + } + } + +#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttgxvar.h b/src/helper/android/freetype/src/truetype/ttgxvar.h new file mode 100644 index 000000000..82dfc4431 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttgxvar.h @@ -0,0 +1,182 @@ +/***************************************************************************/ +/* */ +/* ttgxvar.h */ +/* */ +/* TrueType GX Font Variation loader (specification) */ +/* */ +/* Copyright 2004 by */ +/* David Turner, Robert Wilhelm, Werner Lemberg and George Williams. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTGXVAR_H__ +#define __TTGXVAR_H__ + + +#include <ft2build.h> +#include "ttobjs.h" + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* GX_AVarCorrespondenceRec */ + /* */ + /* <Description> */ + /* A data structure representing `shortFracCorrespondence' in `avar' */ + /* table according to the specifications from Apple. */ + /* */ + typedef struct GX_AVarCorrespondenceRec_ + { + FT_Fixed fromCoord; + FT_Fixed toCoord; + + } GX_AVarCorrespondenceRec_, *GX_AVarCorrespondence; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* GX_AVarRec */ + /* */ + /* <Description> */ + /* Data from the segment field of `avar' table. */ + /* There is one of these for each axis. */ + /* */ + typedef struct GX_AVarSegmentRec_ + { + FT_UShort pairCount; + GX_AVarCorrespondence correspondence; /* array with pairCount entries */ + + } GX_AVarSegmentRec, *GX_AVarSegment; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* GX_BlendRec */ + /* */ + /* <Description> */ + /* Data for interpolating a font from a distortable font specified */ + /* by the GX *var tables ([fgca]var). */ + /* */ + /* <Fields> */ + /* num_axis :: The number of axes along which interpolation */ + /* may happen */ + /* */ + /* normalizedcoords :: A normalized value (between [-1,1]) indicating */ + /* the contribution along each axis to the final */ + /* interpolated font. */ + /* */ + typedef struct GX_BlendRec_ + { + FT_UInt num_axis; + FT_Fixed* normalizedcoords; + + FT_MM_Var* mmvar; + FT_Offset mmvar_len; + + FT_Bool avar_checked; + GX_AVarSegment avar_segment; + + FT_UInt tuplecount; /* shared tuples in `gvar' */ + FT_Fixed* tuplecoords; /* tuplecoords[tuplecount][num_axis] */ + + FT_UInt gv_glyphcnt; + FT_ULong* glyphoffsets; + + } GX_BlendRec; + + + /*************************************************************************/ + /* */ + /* <enum> */ + /* GX_TupleCountFlags */ + /* */ + /* <Description> */ + /* Flags used within the `TupleCount' field of the `gvar' table. */ + /* */ + typedef enum GX_TupleCountFlags_ + { + GX_TC_TUPLES_SHARE_POINT_NUMBERS = 0x8000, + GX_TC_RESERVED_TUPLE_FLAGS = 0x7000, + GX_TC_TUPLE_COUNT_MASK = 0x0FFF + + } GX_TupleCountFlags; + + + /*************************************************************************/ + /* */ + /* <enum> */ + /* GX_TupleIndexFlags */ + /* */ + /* <Description> */ + /* Flags used within the `TupleIndex' field of the `gvar' and `cvar' */ + /* tables. */ + /* */ + typedef enum GX_TupleIndexFlags_ + { + GX_TI_EMBEDDED_TUPLE_COORD = 0x8000, + GX_TI_INTERMEDIATE_TUPLE = 0x4000, + GX_TI_PRIVATE_POINT_NUMBERS = 0x2000, + GX_TI_RESERVED_TUPLE_FLAG = 0x1000, + GX_TI_TUPLE_INDEX_MASK = 0x0FFF + + } GX_TupleIndexFlags; + + +#define TTAG_wght FT_MAKE_TAG( 'w', 'g', 'h', 't' ) +#define TTAG_wdth FT_MAKE_TAG( 'w', 'd', 't', 'h' ) +#define TTAG_opsz FT_MAKE_TAG( 'o', 'p', 's', 'z' ) +#define TTAG_slnt FT_MAKE_TAG( 's', 'l', 'n', 't' ) + + + FT_LOCAL( FT_Error ) + TT_Set_MM_Blend( TT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + FT_LOCAL( FT_Error ) + TT_Set_Var_Design( TT_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + FT_LOCAL( FT_Error ) + TT_Get_MM_Var( TT_Face face, + FT_MM_Var* *master ); + + + FT_LOCAL( FT_Error ) + tt_face_vary_cvt( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + TT_Vary_Get_Glyph_Deltas( TT_Face face, + FT_UInt glyph_index, + FT_Vector* *deltas, + FT_UInt n_points ); + + + FT_LOCAL( void ) + tt_done_blend( FT_Memory memory, + GX_Blend blend ); + + +FT_END_HEADER + + +#endif /* __TTGXVAR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttinterp.c b/src/helper/android/freetype/src/truetype/ttinterp.c new file mode 100644 index 000000000..13aa9a27c --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttinterp.c @@ -0,0 +1,7844 @@ +/***************************************************************************/ +/* */ +/* ttinterp.c */ +/* */ +/* TrueType bytecode interpreter (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include FT_TRIGONOMETRY_H +#include FT_SYSTEM_H + +#include "ttinterp.h" + +#include "tterrors.h" + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + +#define TT_MULFIX FT_MulFix +#define TT_MULDIV FT_MulDiv +#define TT_MULDIV_NO_ROUND FT_MulDiv_No_Round + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttinterp + + /*************************************************************************/ + /* */ + /* In order to detect infinite loops in the code, we set up a counter */ + /* within the run loop. A single stroke of interpretation is now */ + /* limited to a maximal number of opcodes defined below. */ + /* */ +#define MAX_RUNNABLE_OPCODES 1000000L + + + /*************************************************************************/ + /* */ + /* There are two kinds of implementations: */ + /* */ + /* a. static implementation */ + /* */ + /* The current execution context is a static variable, which fields */ + /* are accessed directly by the interpreter during execution. The */ + /* context is named `cur'. */ + /* */ + /* This version is non-reentrant, of course. */ + /* */ + /* b. indirect implementation */ + /* */ + /* The current execution context is passed to _each_ function as its */ + /* first argument, and each field is thus accessed indirectly. */ + /* */ + /* This version is fully re-entrant. */ + /* */ + /* The idea is that an indirect implementation may be slower to execute */ + /* on low-end processors that are used in some systems (like 386s or */ + /* even 486s). */ + /* */ + /* As a consequence, the indirect implementation is now the default, as */ + /* its performance costs can be considered negligible in our context. */ + /* Note, however, that we kept the same source with macros because: */ + /* */ + /* - The code is kept very close in design to the Pascal code used for */ + /* development. */ + /* */ + /* - It's much more readable that way! */ + /* */ + /* - It's still open to experimentation and tuning. */ + /* */ + /*************************************************************************/ + + +#ifndef TT_CONFIG_OPTION_STATIC_INTERPRETER /* indirect implementation */ + +#define CUR (*exc) /* see ttobjs.h */ + + /*************************************************************************/ + /* */ + /* This macro is used whenever `exec' is unused in a function, to avoid */ + /* stupid warnings from pedantic compilers. */ + /* */ +#define FT_UNUSED_EXEC FT_UNUSED( exc ) + +#else /* static implementation */ + +#define CUR cur + +#define FT_UNUSED_EXEC int __dummy = __dummy + + static + TT_ExecContextRec cur; /* static exec. context variable */ + + /* apparently, we have a _lot_ of direct indexing when accessing */ + /* the static `cur', which makes the code bigger (due to all the */ + /* four bytes addresses). */ + +#endif /* TT_CONFIG_OPTION_STATIC_INTERPRETER */ + + + /*************************************************************************/ + /* */ + /* The instruction argument stack. */ + /* */ +#define INS_ARG EXEC_OP_ FT_Long* args /* see ttobjs.h for EXEC_OP_ */ + + + /*************************************************************************/ + /* */ + /* This macro is used whenever `args' is unused in a function, to avoid */ + /* stupid warnings from pedantic compilers. */ + /* */ +#define FT_UNUSED_ARG FT_UNUSED_EXEC; FT_UNUSED( args ) + + + /*************************************************************************/ + /* */ + /* The following macros hide the use of EXEC_ARG and EXEC_ARG_ to */ + /* increase readability of the code. */ + /* */ + /*************************************************************************/ + + +#define SKIP_Code() \ + SkipCode( EXEC_ARG ) + +#define GET_ShortIns() \ + GetShortIns( EXEC_ARG ) + +#define NORMalize( x, y, v ) \ + Normalize( EXEC_ARG_ x, y, v ) + +#define SET_SuperRound( scale, flags ) \ + SetSuperRound( EXEC_ARG_ scale, flags ) + +#define ROUND_None( d, c ) \ + Round_None( EXEC_ARG_ d, c ) + +#define INS_Goto_CodeRange( range, ip ) \ + Ins_Goto_CodeRange( EXEC_ARG_ range, ip ) + +#define CUR_Func_move( z, p, d ) \ + CUR.func_move( EXEC_ARG_ z, p, d ) + +#define CUR_Func_move_orig( z, p, d ) \ + CUR.func_move_orig( EXEC_ARG_ z, p, d ) + +#define CUR_Func_round( d, c ) \ + CUR.func_round( EXEC_ARG_ d, c ) + +#define CUR_Func_read_cvt( index ) \ + CUR.func_read_cvt( EXEC_ARG_ index ) + +#define CUR_Func_write_cvt( index, val ) \ + CUR.func_write_cvt( EXEC_ARG_ index, val ) + +#define CUR_Func_move_cvt( index, val ) \ + CUR.func_move_cvt( EXEC_ARG_ index, val ) + +#define CURRENT_Ratio() \ + Current_Ratio( EXEC_ARG ) + +#define CURRENT_Ppem() \ + Current_Ppem( EXEC_ARG ) + +#define CUR_Ppem() \ + Cur_PPEM( EXEC_ARG ) + +#define INS_SxVTL( a, b, c, d ) \ + Ins_SxVTL( EXEC_ARG_ a, b, c, d ) + +#define COMPUTE_Funcs() \ + Compute_Funcs( EXEC_ARG ) + +#define COMPUTE_Round( a ) \ + Compute_Round( EXEC_ARG_ a ) + +#define COMPUTE_Point_Displacement( a, b, c, d ) \ + Compute_Point_Displacement( EXEC_ARG_ a, b, c, d ) + +#define MOVE_Zp2_Point( a, b, c, t ) \ + Move_Zp2_Point( EXEC_ARG_ a, b, c, t ) + + +#define CUR_Func_project( v1, v2 ) \ + CUR.func_project( EXEC_ARG_ (v1)->x - (v2)->x, (v1)->y - (v2)->y ) + +#define CUR_Func_dualproj( v1, v2 ) \ + CUR.func_dualproj( EXEC_ARG_ (v1)->x - (v2)->x, (v1)->y - (v2)->y ) + +#define CUR_fast_project( v ) \ + CUR.func_project( EXEC_ARG_ (v)->x, (v)->y ) + +#define CUR_fast_dualproj( v ) \ + CUR.func_dualproj( EXEC_ARG_ (v)->x, (v)->y ) + + + /*************************************************************************/ + /* */ + /* Instruction dispatch function, as used by the interpreter. */ + /* */ + typedef void (*TInstruction_Function)( INS_ARG ); + + + /*************************************************************************/ + /* */ + /* A simple bounds-checking macro. */ + /* */ +#define BOUNDS( x, n ) ( (FT_UInt)(x) >= (FT_UInt)(n) ) + +#undef SUCCESS +#define SUCCESS 0 + +#undef FAILURE +#define FAILURE 1 + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING +#define GUESS_VECTOR( V ) \ + if ( CUR.face->unpatented_hinting ) \ + { \ + CUR.GS.V.x = (FT_F2Dot14)( CUR.GS.both_x_axis ? 0x4000 : 0 ); \ + CUR.GS.V.y = (FT_F2Dot14)( CUR.GS.both_x_axis ? 0 : 0x4000 ); \ + } +#else +#define GUESS_VECTOR( V ) +#endif + + /*************************************************************************/ + /* */ + /* CODERANGE FUNCTIONS */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Goto_CodeRange */ + /* */ + /* <Description> */ + /* Switches to a new code range (updates the code related elements in */ + /* `exec', and `IP'). */ + /* */ + /* <Input> */ + /* range :: The new execution code range. */ + /* */ + /* IP :: The new IP in the new code range. */ + /* */ + /* <InOut> */ + /* exec :: The target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Goto_CodeRange( TT_ExecContext exec, + FT_Int range, + FT_Long IP ) + { + TT_CodeRange* coderange; + + + FT_ASSERT( range >= 1 && range <= 3 ); + + coderange = &exec->codeRangeTable[range - 1]; + + FT_ASSERT( coderange->base != NULL ); + + /* NOTE: Because the last instruction of a program may be a CALL */ + /* which will return to the first byte *after* the code */ + /* range, we test for IP <= Size instead of IP < Size. */ + /* */ + FT_ASSERT( (FT_ULong)IP <= coderange->size ); + + exec->code = coderange->base; + exec->codeSize = coderange->size; + exec->IP = IP; + exec->curRange = range; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Set_CodeRange */ + /* */ + /* <Description> */ + /* Sets a code range. */ + /* */ + /* <Input> */ + /* range :: The code range index. */ + /* */ + /* base :: The new code base. */ + /* */ + /* length :: The range size in bytes. */ + /* */ + /* <InOut> */ + /* exec :: The target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Set_CodeRange( TT_ExecContext exec, + FT_Int range, + void* base, + FT_Long length ) + { + FT_ASSERT( range >= 1 && range <= 3 ); + + exec->codeRangeTable[range - 1].base = (FT_Byte*)base; + exec->codeRangeTable[range - 1].size = length; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Clear_CodeRange */ + /* */ + /* <Description> */ + /* Clears a code range. */ + /* */ + /* <Input> */ + /* range :: The code range index. */ + /* */ + /* <InOut> */ + /* exec :: The target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Does not set the Error variable. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Clear_CodeRange( TT_ExecContext exec, + FT_Int range ) + { + FT_ASSERT( range >= 1 && range <= 3 ); + + exec->codeRangeTable[range - 1].base = NULL; + exec->codeRangeTable[range - 1].size = 0; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* EXECUTION CONTEXT ROUTINES */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Done_Context */ + /* */ + /* <Description> */ + /* Destroys a given context. */ + /* */ + /* <Input> */ + /* exec :: A handle to the target execution context. */ + /* */ + /* memory :: A handle to the parent memory object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only the glyph loader and debugger should call this function. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Done_Context( TT_ExecContext exec ) + { + FT_Memory memory = exec->memory; + + + /* points zone */ + exec->maxPoints = 0; + exec->maxContours = 0; + + /* free stack */ + FT_FREE( exec->stack ); + exec->stackSize = 0; + + /* free call stack */ + FT_FREE( exec->callStack ); + exec->callSize = 0; + exec->callTop = 0; + + /* free glyph code range */ + FT_FREE( exec->glyphIns ); + exec->glyphSize = 0; + + exec->size = NULL; + exec->face = NULL; + + FT_FREE( exec ); + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Init_Context */ + /* */ + /* <Description> */ + /* Initializes a context object. */ + /* */ + /* <Input> */ + /* memory :: A handle to the parent memory object. */ + /* */ + /* <InOut> */ + /* exec :: A handle to the target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Init_Context( TT_ExecContext exec, + FT_Memory memory ) + { + FT_Error error; + + + FT_TRACE1(( "Init_Context: new object at 0x%08p\n", exec )); + + exec->memory = memory; + exec->callSize = 32; + + if ( FT_NEW_ARRAY( exec->callStack, exec->callSize ) ) + goto Fail_Memory; + + /* all values in the context are set to 0 already, but this is */ + /* here as a remainder */ + exec->maxPoints = 0; + exec->maxContours = 0; + + exec->stackSize = 0; + exec->glyphSize = 0; + + exec->stack = NULL; + exec->glyphIns = NULL; + + exec->face = NULL; + exec->size = NULL; + + return TT_Err_Ok; + + Fail_Memory: + FT_ERROR(( "Init_Context: not enough memory for 0x%08lx\n", + (FT_Long)exec )); + TT_Done_Context( exec ); + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Update_Max */ + /* */ + /* <Description> */ + /* Checks the size of a buffer and reallocates it if necessary. */ + /* */ + /* <Input> */ + /* memory :: A handle to the parent memory object. */ + /* */ + /* multiplier :: The size in bytes of each element in the buffer. */ + /* */ + /* new_max :: The new capacity (size) of the buffer. */ + /* */ + /* <InOut> */ + /* size :: The address of the buffer's current size expressed */ + /* in elements. */ + /* */ + /* buff :: The address of the buffer base pointer. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + static FT_Error + Update_Max( FT_Memory memory, + FT_ULong* size, + FT_Long multiplier, + void* _pbuff, + FT_ULong new_max ) + { + FT_Error error; + void** pbuff = (void**)_pbuff; + + + if ( *size < new_max ) + { + if ( FT_REALLOC( *pbuff, *size * multiplier, new_max * multiplier ) ) + return error; + *size = new_max; + } + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Load_Context */ + /* */ + /* <Description> */ + /* Prepare an execution context for glyph hinting. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* size :: A handle to the source size object. */ + /* */ + /* <InOut> */ + /* exec :: A handle to the target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only the glyph loader and debugger should call this function. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Load_Context( TT_ExecContext exec, + TT_Face face, + TT_Size size ) + { + FT_Int i; + FT_ULong tmp; + TT_MaxProfile* maxp; + FT_Error error; + + + exec->face = face; + maxp = &face->max_profile; + exec->size = size; + + if ( size ) + { + exec->numFDefs = size->num_function_defs; + exec->maxFDefs = size->max_function_defs; + exec->numIDefs = size->num_instruction_defs; + exec->maxIDefs = size->max_instruction_defs; + exec->FDefs = size->function_defs; + exec->IDefs = size->instruction_defs; + exec->tt_metrics = size->ttmetrics; + exec->metrics = size->metrics; + + exec->maxFunc = size->max_func; + exec->maxIns = size->max_ins; + + for ( i = 0; i < TT_MAX_CODE_RANGES; i++ ) + exec->codeRangeTable[i] = size->codeRangeTable[i]; + + /* set graphics state */ + exec->GS = size->GS; + + exec->cvtSize = size->cvt_size; + exec->cvt = size->cvt; + + exec->storeSize = size->storage_size; + exec->storage = size->storage; + + exec->twilight = size->twilight; + } + + /* XXX: We reserve a little more elements on the stack to deal safely */ + /* with broken fonts like arialbs, courbs, timesbs, etc. */ + tmp = exec->stackSize; + error = Update_Max( exec->memory, + &tmp, + sizeof ( FT_F26Dot6 ), + (void*)&exec->stack, + maxp->maxStackElements + 32 ); + exec->stackSize = (FT_UInt)tmp; + if ( error ) + return error; + + tmp = exec->glyphSize; + error = Update_Max( exec->memory, + &tmp, + sizeof ( FT_Byte ), + (void*)&exec->glyphIns, + maxp->maxSizeOfInstructions ); + exec->glyphSize = (FT_UShort)tmp; + if ( error ) + return error; + + exec->pts.n_points = 0; + exec->pts.n_contours = 0; + + exec->zp1 = exec->pts; + exec->zp2 = exec->pts; + exec->zp0 = exec->pts; + + exec->instruction_trap = FALSE; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Save_Context */ + /* */ + /* <Description> */ + /* Saves the code ranges in a `size' object. */ + /* */ + /* <Input> */ + /* exec :: A handle to the source execution context. */ + /* */ + /* <InOut> */ + /* size :: A handle to the target size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only the glyph loader and debugger should call this function. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Save_Context( TT_ExecContext exec, + TT_Size size ) + { + FT_Int i; + + + /* XXXX: Will probably disappear soon with all the code range */ + /* management, which is now rather obsolete. */ + /* */ + size->num_function_defs = exec->numFDefs; + size->num_instruction_defs = exec->numIDefs; + + size->max_func = exec->maxFunc; + size->max_ins = exec->maxIns; + + for ( i = 0; i < TT_MAX_CODE_RANGES; i++ ) + size->codeRangeTable[i] = exec->codeRangeTable[i]; + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_Run_Context */ + /* */ + /* <Description> */ + /* Executes one or more instructions in the execution context. */ + /* */ + /* <Input> */ + /* debug :: A Boolean flag. If set, the function sets some internal */ + /* variables and returns immediately, otherwise TT_RunIns() */ + /* is called. */ + /* */ + /* This is commented out currently. */ + /* */ + /* <Input> */ + /* exec :: A handle to the target execution context. */ + /* */ + /* <Return> */ + /* TrueType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only the glyph loader and debugger should call this function. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + TT_Run_Context( TT_ExecContext exec, + FT_Bool debug ) + { + FT_Error error; + + + if ( ( error = TT_Goto_CodeRange( exec, tt_coderange_glyph, 0 ) ) + != TT_Err_Ok ) + return error; + + exec->zp0 = exec->pts; + exec->zp1 = exec->pts; + exec->zp2 = exec->pts; + + exec->GS.gep0 = 1; + exec->GS.gep1 = 1; + exec->GS.gep2 = 1; + + exec->GS.projVector.x = 0x4000; + exec->GS.projVector.y = 0x0000; + + exec->GS.freeVector = exec->GS.projVector; + exec->GS.dualVector = exec->GS.projVector; + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + exec->GS.both_x_axis = TRUE; +#endif + + exec->GS.round_state = 1; + exec->GS.loop = 1; + + /* some glyphs leave something on the stack. so we clean it */ + /* before a new execution. */ + exec->top = 0; + exec->callTop = 0; + +#if 1 + FT_UNUSED( debug ); + + return exec->face->interpreter( exec ); +#else + if ( !debug ) + return TT_RunIns( exec ); + else + return TT_Err_Ok; +#endif + } + + + /* The default value for `scan_control' is documented as FALSE in the */ + /* TrueType specification. This is confusing since it implies a */ + /* Boolean value. However, this is not the case, thus both the */ + /* default values of our `scan_type' and `scan_control' fields (which */ + /* the documentation's `scan_control' variable is split into) are */ + /* zero. */ + + const TT_GraphicsState tt_default_graphics_state = + { + 0, 0, 0, + { 0x4000, 0 }, + { 0x4000, 0 }, + { 0x4000, 0 }, + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + TRUE, +#endif + + 1, 64, 1, + TRUE, 68, 0, 0, 9, 3, + 0, FALSE, 0, 1, 1, 1 + }; + + + /* documentation is in ttinterp.h */ + + FT_EXPORT_DEF( TT_ExecContext ) + TT_New_Context( TT_Driver driver ) + { + TT_ExecContext exec; + FT_Memory memory; + + + memory = driver->root.root.memory; + exec = driver->context; + + if ( !driver->context ) + { + FT_Error error; + + + /* allocate object */ + if ( FT_NEW( exec ) ) + goto Fail; + + /* initialize it; in case of error this deallocates `exec' too */ + error = Init_Context( exec, memory ); + if ( error ) + goto Fail; + + /* store it into the driver */ + driver->context = exec; + } + + return driver->context; + + Fail: + return NULL; + } + + + /*************************************************************************/ + /* */ + /* Before an opcode is executed, the interpreter verifies that there are */ + /* enough arguments on the stack, with the help of the `Pop_Push_Count' */ + /* table. */ + /* */ + /* For each opcode, the first column gives the number of arguments that */ + /* are popped from the stack; the second one gives the number of those */ + /* that are pushed in result. */ + /* */ + /* Opcodes which have a varying number of parameters in the data stream */ + /* (NPUSHB, NPUSHW) are handled specially; they have a negative value in */ + /* the `opcode_length' table, and the value in `Pop_Push_Count' is set */ + /* to zero. */ + /* */ + /*************************************************************************/ + + +#undef PACK +#define PACK( x, y ) ( ( x << 4 ) | y ) + + + static + const FT_Byte Pop_Push_Count[256] = + { + /* opcodes are gathered in groups of 16 */ + /* please keep the spaces as they are */ + + /* SVTCA y */ PACK( 0, 0 ), + /* SVTCA x */ PACK( 0, 0 ), + /* SPvTCA y */ PACK( 0, 0 ), + /* SPvTCA x */ PACK( 0, 0 ), + /* SFvTCA y */ PACK( 0, 0 ), + /* SFvTCA x */ PACK( 0, 0 ), + /* SPvTL // */ PACK( 2, 0 ), + /* SPvTL + */ PACK( 2, 0 ), + /* SFvTL // */ PACK( 2, 0 ), + /* SFvTL + */ PACK( 2, 0 ), + /* SPvFS */ PACK( 2, 0 ), + /* SFvFS */ PACK( 2, 0 ), + /* GPV */ PACK( 0, 2 ), + /* GFV */ PACK( 0, 2 ), + /* SFvTPv */ PACK( 0, 0 ), + /* ISECT */ PACK( 5, 0 ), + + /* SRP0 */ PACK( 1, 0 ), + /* SRP1 */ PACK( 1, 0 ), + /* SRP2 */ PACK( 1, 0 ), + /* SZP0 */ PACK( 1, 0 ), + /* SZP1 */ PACK( 1, 0 ), + /* SZP2 */ PACK( 1, 0 ), + /* SZPS */ PACK( 1, 0 ), + /* SLOOP */ PACK( 1, 0 ), + /* RTG */ PACK( 0, 0 ), + /* RTHG */ PACK( 0, 0 ), + /* SMD */ PACK( 1, 0 ), + /* ELSE */ PACK( 0, 0 ), + /* JMPR */ PACK( 1, 0 ), + /* SCvTCi */ PACK( 1, 0 ), + /* SSwCi */ PACK( 1, 0 ), + /* SSW */ PACK( 1, 0 ), + + /* DUP */ PACK( 1, 2 ), + /* POP */ PACK( 1, 0 ), + /* CLEAR */ PACK( 0, 0 ), + /* SWAP */ PACK( 2, 2 ), + /* DEPTH */ PACK( 0, 1 ), + /* CINDEX */ PACK( 1, 1 ), + /* MINDEX */ PACK( 1, 0 ), + /* AlignPTS */ PACK( 2, 0 ), + /* INS_$28 */ PACK( 0, 0 ), + /* UTP */ PACK( 1, 0 ), + /* LOOPCALL */ PACK( 2, 0 ), + /* CALL */ PACK( 1, 0 ), + /* FDEF */ PACK( 1, 0 ), + /* ENDF */ PACK( 0, 0 ), + /* MDAP[0] */ PACK( 1, 0 ), + /* MDAP[1] */ PACK( 1, 0 ), + + /* IUP[0] */ PACK( 0, 0 ), + /* IUP[1] */ PACK( 0, 0 ), + /* SHP[0] */ PACK( 0, 0 ), + /* SHP[1] */ PACK( 0, 0 ), + /* SHC[0] */ PACK( 1, 0 ), + /* SHC[1] */ PACK( 1, 0 ), + /* SHZ[0] */ PACK( 1, 0 ), + /* SHZ[1] */ PACK( 1, 0 ), + /* SHPIX */ PACK( 1, 0 ), + /* IP */ PACK( 0, 0 ), + /* MSIRP[0] */ PACK( 2, 0 ), + /* MSIRP[1] */ PACK( 2, 0 ), + /* AlignRP */ PACK( 0, 0 ), + /* RTDG */ PACK( 0, 0 ), + /* MIAP[0] */ PACK( 2, 0 ), + /* MIAP[1] */ PACK( 2, 0 ), + + /* NPushB */ PACK( 0, 0 ), + /* NPushW */ PACK( 0, 0 ), + /* WS */ PACK( 2, 0 ), + /* RS */ PACK( 1, 1 ), + /* WCvtP */ PACK( 2, 0 ), + /* RCvt */ PACK( 1, 1 ), + /* GC[0] */ PACK( 1, 1 ), + /* GC[1] */ PACK( 1, 1 ), + /* SCFS */ PACK( 2, 0 ), + /* MD[0] */ PACK( 2, 1 ), + /* MD[1] */ PACK( 2, 1 ), + /* MPPEM */ PACK( 0, 1 ), + /* MPS */ PACK( 0, 1 ), + /* FlipON */ PACK( 0, 0 ), + /* FlipOFF */ PACK( 0, 0 ), + /* DEBUG */ PACK( 1, 0 ), + + /* LT */ PACK( 2, 1 ), + /* LTEQ */ PACK( 2, 1 ), + /* GT */ PACK( 2, 1 ), + /* GTEQ */ PACK( 2, 1 ), + /* EQ */ PACK( 2, 1 ), + /* NEQ */ PACK( 2, 1 ), + /* ODD */ PACK( 1, 1 ), + /* EVEN */ PACK( 1, 1 ), + /* IF */ PACK( 1, 0 ), + /* EIF */ PACK( 0, 0 ), + /* AND */ PACK( 2, 1 ), + /* OR */ PACK( 2, 1 ), + /* NOT */ PACK( 1, 1 ), + /* DeltaP1 */ PACK( 1, 0 ), + /* SDB */ PACK( 1, 0 ), + /* SDS */ PACK( 1, 0 ), + + /* ADD */ PACK( 2, 1 ), + /* SUB */ PACK( 2, 1 ), + /* DIV */ PACK( 2, 1 ), + /* MUL */ PACK( 2, 1 ), + /* ABS */ PACK( 1, 1 ), + /* NEG */ PACK( 1, 1 ), + /* FLOOR */ PACK( 1, 1 ), + /* CEILING */ PACK( 1, 1 ), + /* ROUND[0] */ PACK( 1, 1 ), + /* ROUND[1] */ PACK( 1, 1 ), + /* ROUND[2] */ PACK( 1, 1 ), + /* ROUND[3] */ PACK( 1, 1 ), + /* NROUND[0] */ PACK( 1, 1 ), + /* NROUND[1] */ PACK( 1, 1 ), + /* NROUND[2] */ PACK( 1, 1 ), + /* NROUND[3] */ PACK( 1, 1 ), + + /* WCvtF */ PACK( 2, 0 ), + /* DeltaP2 */ PACK( 1, 0 ), + /* DeltaP3 */ PACK( 1, 0 ), + /* DeltaCn[0] */ PACK( 1, 0 ), + /* DeltaCn[1] */ PACK( 1, 0 ), + /* DeltaCn[2] */ PACK( 1, 0 ), + /* SROUND */ PACK( 1, 0 ), + /* S45Round */ PACK( 1, 0 ), + /* JROT */ PACK( 2, 0 ), + /* JROF */ PACK( 2, 0 ), + /* ROFF */ PACK( 0, 0 ), + /* INS_$7B */ PACK( 0, 0 ), + /* RUTG */ PACK( 0, 0 ), + /* RDTG */ PACK( 0, 0 ), + /* SANGW */ PACK( 1, 0 ), + /* AA */ PACK( 1, 0 ), + + /* FlipPT */ PACK( 0, 0 ), + /* FlipRgON */ PACK( 2, 0 ), + /* FlipRgOFF */ PACK( 2, 0 ), + /* INS_$83 */ PACK( 0, 0 ), + /* INS_$84 */ PACK( 0, 0 ), + /* ScanCTRL */ PACK( 1, 0 ), + /* SDVPTL[0] */ PACK( 2, 0 ), + /* SDVPTL[1] */ PACK( 2, 0 ), + /* GetINFO */ PACK( 1, 1 ), + /* IDEF */ PACK( 1, 0 ), + /* ROLL */ PACK( 3, 3 ), + /* MAX */ PACK( 2, 1 ), + /* MIN */ PACK( 2, 1 ), + /* ScanTYPE */ PACK( 1, 0 ), + /* InstCTRL */ PACK( 2, 0 ), + /* INS_$8F */ PACK( 0, 0 ), + + /* INS_$90 */ PACK( 0, 0 ), + /* INS_$91 */ PACK( 0, 0 ), + /* INS_$92 */ PACK( 0, 0 ), + /* INS_$93 */ PACK( 0, 0 ), + /* INS_$94 */ PACK( 0, 0 ), + /* INS_$95 */ PACK( 0, 0 ), + /* INS_$96 */ PACK( 0, 0 ), + /* INS_$97 */ PACK( 0, 0 ), + /* INS_$98 */ PACK( 0, 0 ), + /* INS_$99 */ PACK( 0, 0 ), + /* INS_$9A */ PACK( 0, 0 ), + /* INS_$9B */ PACK( 0, 0 ), + /* INS_$9C */ PACK( 0, 0 ), + /* INS_$9D */ PACK( 0, 0 ), + /* INS_$9E */ PACK( 0, 0 ), + /* INS_$9F */ PACK( 0, 0 ), + + /* INS_$A0 */ PACK( 0, 0 ), + /* INS_$A1 */ PACK( 0, 0 ), + /* INS_$A2 */ PACK( 0, 0 ), + /* INS_$A3 */ PACK( 0, 0 ), + /* INS_$A4 */ PACK( 0, 0 ), + /* INS_$A5 */ PACK( 0, 0 ), + /* INS_$A6 */ PACK( 0, 0 ), + /* INS_$A7 */ PACK( 0, 0 ), + /* INS_$A8 */ PACK( 0, 0 ), + /* INS_$A9 */ PACK( 0, 0 ), + /* INS_$AA */ PACK( 0, 0 ), + /* INS_$AB */ PACK( 0, 0 ), + /* INS_$AC */ PACK( 0, 0 ), + /* INS_$AD */ PACK( 0, 0 ), + /* INS_$AE */ PACK( 0, 0 ), + /* INS_$AF */ PACK( 0, 0 ), + + /* PushB[0] */ PACK( 0, 1 ), + /* PushB[1] */ PACK( 0, 2 ), + /* PushB[2] */ PACK( 0, 3 ), + /* PushB[3] */ PACK( 0, 4 ), + /* PushB[4] */ PACK( 0, 5 ), + /* PushB[5] */ PACK( 0, 6 ), + /* PushB[6] */ PACK( 0, 7 ), + /* PushB[7] */ PACK( 0, 8 ), + /* PushW[0] */ PACK( 0, 1 ), + /* PushW[1] */ PACK( 0, 2 ), + /* PushW[2] */ PACK( 0, 3 ), + /* PushW[3] */ PACK( 0, 4 ), + /* PushW[4] */ PACK( 0, 5 ), + /* PushW[5] */ PACK( 0, 6 ), + /* PushW[6] */ PACK( 0, 7 ), + /* PushW[7] */ PACK( 0, 8 ), + + /* MDRP[00] */ PACK( 1, 0 ), + /* MDRP[01] */ PACK( 1, 0 ), + /* MDRP[02] */ PACK( 1, 0 ), + /* MDRP[03] */ PACK( 1, 0 ), + /* MDRP[04] */ PACK( 1, 0 ), + /* MDRP[05] */ PACK( 1, 0 ), + /* MDRP[06] */ PACK( 1, 0 ), + /* MDRP[07] */ PACK( 1, 0 ), + /* MDRP[08] */ PACK( 1, 0 ), + /* MDRP[09] */ PACK( 1, 0 ), + /* MDRP[10] */ PACK( 1, 0 ), + /* MDRP[11] */ PACK( 1, 0 ), + /* MDRP[12] */ PACK( 1, 0 ), + /* MDRP[13] */ PACK( 1, 0 ), + /* MDRP[14] */ PACK( 1, 0 ), + /* MDRP[15] */ PACK( 1, 0 ), + + /* MDRP[16] */ PACK( 1, 0 ), + /* MDRP[17] */ PACK( 1, 0 ), + /* MDRP[18] */ PACK( 1, 0 ), + /* MDRP[19] */ PACK( 1, 0 ), + /* MDRP[20] */ PACK( 1, 0 ), + /* MDRP[21] */ PACK( 1, 0 ), + /* MDRP[22] */ PACK( 1, 0 ), + /* MDRP[23] */ PACK( 1, 0 ), + /* MDRP[24] */ PACK( 1, 0 ), + /* MDRP[25] */ PACK( 1, 0 ), + /* MDRP[26] */ PACK( 1, 0 ), + /* MDRP[27] */ PACK( 1, 0 ), + /* MDRP[28] */ PACK( 1, 0 ), + /* MDRP[29] */ PACK( 1, 0 ), + /* MDRP[30] */ PACK( 1, 0 ), + /* MDRP[31] */ PACK( 1, 0 ), + + /* MIRP[00] */ PACK( 2, 0 ), + /* MIRP[01] */ PACK( 2, 0 ), + /* MIRP[02] */ PACK( 2, 0 ), + /* MIRP[03] */ PACK( 2, 0 ), + /* MIRP[04] */ PACK( 2, 0 ), + /* MIRP[05] */ PACK( 2, 0 ), + /* MIRP[06] */ PACK( 2, 0 ), + /* MIRP[07] */ PACK( 2, 0 ), + /* MIRP[08] */ PACK( 2, 0 ), + /* MIRP[09] */ PACK( 2, 0 ), + /* MIRP[10] */ PACK( 2, 0 ), + /* MIRP[11] */ PACK( 2, 0 ), + /* MIRP[12] */ PACK( 2, 0 ), + /* MIRP[13] */ PACK( 2, 0 ), + /* MIRP[14] */ PACK( 2, 0 ), + /* MIRP[15] */ PACK( 2, 0 ), + + /* MIRP[16] */ PACK( 2, 0 ), + /* MIRP[17] */ PACK( 2, 0 ), + /* MIRP[18] */ PACK( 2, 0 ), + /* MIRP[19] */ PACK( 2, 0 ), + /* MIRP[20] */ PACK( 2, 0 ), + /* MIRP[21] */ PACK( 2, 0 ), + /* MIRP[22] */ PACK( 2, 0 ), + /* MIRP[23] */ PACK( 2, 0 ), + /* MIRP[24] */ PACK( 2, 0 ), + /* MIRP[25] */ PACK( 2, 0 ), + /* MIRP[26] */ PACK( 2, 0 ), + /* MIRP[27] */ PACK( 2, 0 ), + /* MIRP[28] */ PACK( 2, 0 ), + /* MIRP[29] */ PACK( 2, 0 ), + /* MIRP[30] */ PACK( 2, 0 ), + /* MIRP[31] */ PACK( 2, 0 ) + }; + + + static + const FT_Char opcode_length[256] = + { + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + -1,-2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 2, 3, 4, 5, 6, 7, 8, 9, 3, 5, 7, 9, 11,13,15,17, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 + }; + +#undef PACK + +#if 1 + + static FT_Int32 + TT_MulFix14( FT_Int32 a, + FT_Int b ) + { + FT_Int32 sign; + FT_UInt32 ah, al, mid, lo, hi; + + + sign = a ^ b; + + if ( a < 0 ) + a = -a; + if ( b < 0 ) + b = -b; + + ah = (FT_UInt32)( ( a >> 16 ) & 0xFFFFU ); + al = (FT_UInt32)( a & 0xFFFFU ); + + lo = al * b; + mid = ah * b; + hi = mid >> 16; + mid = ( mid << 16 ) + ( 1 << 13 ); /* rounding */ + lo += mid; + if ( lo < mid ) + hi += 1; + + mid = ( lo >> 14 ) | ( hi << 18 ); + + return sign >= 0 ? (FT_Int32)mid : -(FT_Int32)mid; + } + +#else + + /* compute (a*b)/2^14 with maximal accuracy and rounding */ + static FT_Int32 + TT_MulFix14( FT_Int32 a, + FT_Int b ) + { + FT_Int32 m, s, hi; + FT_UInt32 l, lo; + + + /* compute ax*bx as 64-bit value */ + l = (FT_UInt32)( ( a & 0xFFFFU ) * b ); + m = ( a >> 16 ) * b; + + lo = l + (FT_UInt32)( m << 16 ); + hi = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo < l ); + + /* divide the result by 2^14 with rounding */ + s = hi >> 31; + l = lo + (FT_UInt32)s; + hi += s + ( l < lo ); + lo = l; + + l = lo + 0x2000U; + hi += l < lo; + + return ( hi << 18 ) | ( l >> 14 ); + } +#endif + + + /* compute (ax*bx+ay*by)/2^14 with maximal accuracy and rounding */ + static FT_Int32 + TT_DotFix14( FT_Int32 ax, + FT_Int32 ay, + FT_Int bx, + FT_Int by ) + { + FT_Int32 m, s, hi1, hi2, hi; + FT_UInt32 l, lo1, lo2, lo; + + + /* compute ax*bx as 64-bit value */ + l = (FT_UInt32)( ( ax & 0xFFFFU ) * bx ); + m = ( ax >> 16 ) * bx; + + lo1 = l + (FT_UInt32)( m << 16 ); + hi1 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo1 < l ); + + /* compute ay*by as 64-bit value */ + l = (FT_UInt32)( ( ay & 0xFFFFU ) * by ); + m = ( ay >> 16 ) * by; + + lo2 = l + (FT_UInt32)( m << 16 ); + hi2 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo2 < l ); + + /* add them */ + lo = lo1 + lo2; + hi = hi1 + hi2 + ( lo < lo1 ); + + /* divide the result by 2^14 with rounding */ + s = hi >> 31; + l = lo + (FT_UInt32)s; + hi += s + ( l < lo ); + lo = l; + + l = lo + 0x2000U; + hi += ( l < lo ); + + return ( hi << 18 ) | ( l >> 14 ); + } + + + /* return length of given vector */ + +#if 0 + + static FT_Int32 + TT_VecLen( FT_Int32 x, + FT_Int32 y ) + { + FT_Int32 m, hi1, hi2, hi; + FT_UInt32 l, lo1, lo2, lo; + + + /* compute x*x as 64-bit value */ + lo = (FT_UInt32)( x & 0xFFFFU ); + hi = x >> 16; + + l = lo * lo; + m = hi * lo; + hi = hi * hi; + + lo1 = l + (FT_UInt32)( m << 17 ); + hi1 = hi + ( m >> 15 ) + ( lo1 < l ); + + /* compute y*y as 64-bit value */ + lo = (FT_UInt32)( y & 0xFFFFU ); + hi = y >> 16; + + l = lo * lo; + m = hi * lo; + hi = hi * hi; + + lo2 = l + (FT_UInt32)( m << 17 ); + hi2 = hi + ( m >> 15 ) + ( lo2 < l ); + + /* add them to get 'x*x+y*y' as 64-bit value */ + lo = lo1 + lo2; + hi = hi1 + hi2 + ( lo < lo1 ); + + /* compute the square root of this value */ + { + FT_UInt32 root, rem, test_div; + FT_Int count; + + + root = 0; + + { + rem = 0; + count = 32; + do + { + rem = ( rem << 2 ) | ( (FT_UInt32)hi >> 30 ); + hi = ( hi << 2 ) | ( lo >> 30 ); + lo <<= 2; + root <<= 1; + test_div = ( root << 1 ) + 1; + + if ( rem >= test_div ) + { + rem -= test_div; + root += 1; + } + } while ( --count ); + } + + return (FT_Int32)root; + } + } + +#else + + /* this version uses FT_Vector_Length which computes the same value */ + /* much, much faster.. */ + /* */ + static FT_F26Dot6 + TT_VecLen( FT_F26Dot6 X, + FT_F26Dot6 Y ) + { + FT_Vector v; + + + v.x = X; + v.y = Y; + + return FT_Vector_Length( &v ); + } + +#endif + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Current_Ratio */ + /* */ + /* <Description> */ + /* Returns the current aspect ratio scaling factor depending on the */ + /* projection vector's state and device resolutions. */ + /* */ + /* <Return> */ + /* The aspect ratio in 16.16 format, always <= 1.0 . */ + /* */ + static FT_Long + Current_Ratio( EXEC_OP ) + { + if ( !CUR.tt_metrics.ratio ) + { +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + if ( CUR.face->unpatented_hinting ) + { + if ( CUR.GS.both_x_axis ) + CUR.tt_metrics.ratio = CUR.tt_metrics.x_ratio; + else + CUR.tt_metrics.ratio = CUR.tt_metrics.y_ratio; + } + else +#endif + { + if ( CUR.GS.projVector.y == 0 ) + CUR.tt_metrics.ratio = CUR.tt_metrics.x_ratio; + + else if ( CUR.GS.projVector.x == 0 ) + CUR.tt_metrics.ratio = CUR.tt_metrics.y_ratio; + + else + { + FT_Long x, y; + + + x = TT_MULDIV( CUR.GS.projVector.x, + CUR.tt_metrics.x_ratio, 0x4000 ); + y = TT_MULDIV( CUR.GS.projVector.y, + CUR.tt_metrics.y_ratio, 0x4000 ); + CUR.tt_metrics.ratio = TT_VecLen( x, y ); + } + } + } + return CUR.tt_metrics.ratio; + } + + + static FT_Long + Current_Ppem( EXEC_OP ) + { + return TT_MULFIX( CUR.tt_metrics.ppem, CURRENT_Ratio() ); + } + + + /*************************************************************************/ + /* */ + /* Functions related to the control value table (CVT). */ + /* */ + /*************************************************************************/ + + + FT_CALLBACK_DEF( FT_F26Dot6 ) + Read_CVT( EXEC_OP_ FT_ULong idx ) + { + return CUR.cvt[idx]; + } + + + FT_CALLBACK_DEF( FT_F26Dot6 ) + Read_CVT_Stretched( EXEC_OP_ FT_ULong idx ) + { + return TT_MULFIX( CUR.cvt[idx], CURRENT_Ratio() ); + } + + + FT_CALLBACK_DEF( void ) + Write_CVT( EXEC_OP_ FT_ULong idx, + FT_F26Dot6 value ) + { + CUR.cvt[idx] = value; + } + + + FT_CALLBACK_DEF( void ) + Write_CVT_Stretched( EXEC_OP_ FT_ULong idx, + FT_F26Dot6 value ) + { + CUR.cvt[idx] = FT_DivFix( value, CURRENT_Ratio() ); + } + + + FT_CALLBACK_DEF( void ) + Move_CVT( EXEC_OP_ FT_ULong idx, + FT_F26Dot6 value ) + { + CUR.cvt[idx] += value; + } + + + FT_CALLBACK_DEF( void ) + Move_CVT_Stretched( EXEC_OP_ FT_ULong idx, + FT_F26Dot6 value ) + { + CUR.cvt[idx] += FT_DivFix( value, CURRENT_Ratio() ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* GetShortIns */ + /* */ + /* <Description> */ + /* Returns a short integer taken from the instruction stream at */ + /* address IP. */ + /* */ + /* <Return> */ + /* Short read at code[IP]. */ + /* */ + /* <Note> */ + /* This one could become a macro. */ + /* */ + static FT_Short + GetShortIns( EXEC_OP ) + { + /* Reading a byte stream so there is no endianess (DaveP) */ + CUR.IP += 2; + return (FT_Short)( ( CUR.code[CUR.IP - 2] << 8 ) + + CUR.code[CUR.IP - 1] ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Ins_Goto_CodeRange */ + /* */ + /* <Description> */ + /* Goes to a certain code range in the instruction stream. */ + /* */ + /* <Input> */ + /* aRange :: The index of the code range. */ + /* */ + /* aIP :: The new IP address in the code range. */ + /* */ + /* <Return> */ + /* SUCCESS or FAILURE. */ + /* */ + static FT_Bool + Ins_Goto_CodeRange( EXEC_OP_ FT_Int aRange, + FT_ULong aIP ) + { + TT_CodeRange* range; + + + if ( aRange < 1 || aRange > 3 ) + { + CUR.error = TT_Err_Bad_Argument; + return FAILURE; + } + + range = &CUR.codeRangeTable[aRange - 1]; + + if ( range->base == NULL ) /* invalid coderange */ + { + CUR.error = TT_Err_Invalid_CodeRange; + return FAILURE; + } + + /* NOTE: Because the last instruction of a program may be a CALL */ + /* which will return to the first byte *after* the code */ + /* range, we test for AIP <= Size, instead of AIP < Size. */ + + if ( aIP > range->size ) + { + CUR.error = TT_Err_Code_Overflow; + return FAILURE; + } + + CUR.code = range->base; + CUR.codeSize = range->size; + CUR.IP = aIP; + CUR.curRange = aRange; + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Direct_Move */ + /* */ + /* <Description> */ + /* Moves a point by a given distance along the freedom vector. The */ + /* point will be `touched'. */ + /* */ + /* <Input> */ + /* point :: The index of the point to move. */ + /* */ + /* distance :: The distance to apply. */ + /* */ + /* <InOut> */ + /* zone :: The affected glyph zone. */ + /* */ + static void + Direct_Move( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_F26Dot6 v; + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + FT_ASSERT( !CUR.face->unpatented_hinting ); +#endif + + v = CUR.GS.freeVector.x; + + if ( v != 0 ) + { + zone->cur[point].x += TT_MULDIV( distance, + v * 0x10000L, + CUR.F_dot_P ); + + zone->tags[point] |= FT_CURVE_TAG_TOUCH_X; + } + + v = CUR.GS.freeVector.y; + + if ( v != 0 ) + { + zone->cur[point].y += TT_MULDIV( distance, + v * 0x10000L, + CUR.F_dot_P ); + + zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y; + } + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Direct_Move_Orig */ + /* */ + /* <Description> */ + /* Moves the *original* position of a point by a given distance along */ + /* the freedom vector. Obviously, the point will not be `touched'. */ + /* */ + /* <Input> */ + /* point :: The index of the point to move. */ + /* */ + /* distance :: The distance to apply. */ + /* */ + /* <InOut> */ + /* zone :: The affected glyph zone. */ + /* */ + static void + Direct_Move_Orig( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_F26Dot6 v; + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + FT_ASSERT( !CUR.face->unpatented_hinting ); +#endif + + v = CUR.GS.freeVector.x; + + if ( v != 0 ) + zone->org[point].x += TT_MULDIV( distance, + v * 0x10000L, + CUR.F_dot_P ); + + v = CUR.GS.freeVector.y; + + if ( v != 0 ) + zone->org[point].y += TT_MULDIV( distance, + v * 0x10000L, + CUR.F_dot_P ); + } + + + /*************************************************************************/ + /* */ + /* Special versions of Direct_Move() */ + /* */ + /* The following versions are used whenever both vectors are both */ + /* along one of the coordinate unit vectors, i.e. in 90% of the cases. */ + /* */ + /*************************************************************************/ + + + static void + Direct_Move_X( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_UNUSED_EXEC; + + zone->cur[point].x += distance; + zone->tags[point] |= FT_CURVE_TAG_TOUCH_X; + } + + + static void + Direct_Move_Y( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_UNUSED_EXEC; + + zone->cur[point].y += distance; + zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y; + } + + + /*************************************************************************/ + /* */ + /* Special versions of Direct_Move_Orig() */ + /* */ + /* The following versions are used whenever both vectors are both */ + /* along one of the coordinate unit vectors, i.e. in 90% of the cases. */ + /* */ + /*************************************************************************/ + + + static void + Direct_Move_Orig_X( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_UNUSED_EXEC; + + zone->org[point].x += distance; + } + + + static void + Direct_Move_Orig_Y( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ) + { + FT_UNUSED_EXEC; + + zone->org[point].y += distance; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_None */ + /* */ + /* <Description> */ + /* Does not round, but adds engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance (not) to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* The compensated distance. */ + /* */ + /* <Note> */ + /* The TrueType specification says very few about the relationship */ + /* between rounding and engine compensation. However, it seems from */ + /* the description of super round that we should add the compensation */ + /* before rounding. */ + /* */ + static FT_F26Dot6 + Round_None( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = distance + compensation; + if ( distance && val < 0 ) + val = 0; + } + else { + val = distance - compensation; + if ( val > 0 ) + val = 0; + } + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_To_Grid */ + /* */ + /* <Description> */ + /* Rounds value to grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + static FT_F26Dot6 + Round_To_Grid( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = distance + compensation + 32; + if ( distance && val > 0 ) + val &= ~63; + else + val = 0; + } + else + { + val = -FT_PIX_ROUND( compensation - distance ); + if ( val > 0 ) + val = 0; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_To_Half_Grid */ + /* */ + /* <Description> */ + /* Rounds value to half grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + static FT_F26Dot6 + Round_To_Half_Grid( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = FT_PIX_FLOOR( distance + compensation ) + 32; + if ( distance && val < 0 ) + val = 0; + } + else + { + val = -( FT_PIX_FLOOR( compensation - distance ) + 32 ); + if ( val > 0 ) + val = 0; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_Down_To_Grid */ + /* */ + /* <Description> */ + /* Rounds value down to grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + static FT_F26Dot6 + Round_Down_To_Grid( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = distance + compensation; + if ( distance && val > 0 ) + val &= ~63; + else + val = 0; + } + else + { + val = -( ( compensation - distance ) & -64 ); + if ( val > 0 ) + val = 0; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_Up_To_Grid */ + /* */ + /* <Description> */ + /* Rounds value up to grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + static FT_F26Dot6 + Round_Up_To_Grid( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = distance + compensation + 63; + if ( distance && val > 0 ) + val &= ~63; + else + val = 0; + } + else + { + val = - FT_PIX_CEIL( compensation - distance ); + if ( val > 0 ) + val = 0; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_To_Double_Grid */ + /* */ + /* <Description> */ + /* Rounds value to double grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + static FT_F26Dot6 + Round_To_Double_Grid( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + FT_UNUSED_EXEC; + + + if ( distance >= 0 ) + { + val = distance + compensation + 16; + if ( distance && val > 0 ) + val &= ~31; + else + val = 0; + } + else + { + val = -FT_PAD_ROUND( compensation - distance, 32 ); + if ( val > 0 ) + val = 0; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_Super */ + /* */ + /* <Description> */ + /* Super-rounds value to grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + /* <Note> */ + /* The TrueType specification says very few about the relationship */ + /* between rounding and engine compensation. However, it seems from */ + /* the description of super round that we should add the compensation */ + /* before rounding. */ + /* */ + static FT_F26Dot6 + Round_Super( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + + if ( distance >= 0 ) + { + val = ( distance - CUR.phase + CUR.threshold + compensation ) & + -CUR.period; + if ( distance && val < 0 ) + val = 0; + val += CUR.phase; + } + else + { + val = -( ( CUR.threshold - CUR.phase - distance + compensation ) & + -CUR.period ); + if ( val > 0 ) + val = 0; + val -= CUR.phase; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Round_Super_45 */ + /* */ + /* <Description> */ + /* Super-rounds value to grid after adding engine compensation. */ + /* */ + /* <Input> */ + /* distance :: The distance to round. */ + /* */ + /* compensation :: The engine compensation. */ + /* */ + /* <Return> */ + /* Rounded distance. */ + /* */ + /* <Note> */ + /* There is a separate function for Round_Super_45() as we may need */ + /* greater precision. */ + /* */ + static FT_F26Dot6 + Round_Super_45( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ) + { + FT_F26Dot6 val; + + + if ( distance >= 0 ) + { + val = ( ( distance - CUR.phase + CUR.threshold + compensation ) / + CUR.period ) * CUR.period; + if ( distance && val < 0 ) + val = 0; + val += CUR.phase; + } + else + { + val = -( ( ( CUR.threshold - CUR.phase - distance + compensation ) / + CUR.period ) * CUR.period ); + if ( val > 0 ) + val = 0; + val -= CUR.phase; + } + + return val; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Compute_Round */ + /* */ + /* <Description> */ + /* Sets the rounding mode. */ + /* */ + /* <Input> */ + /* round_mode :: The rounding mode to be used. */ + /* */ + static void + Compute_Round( EXEC_OP_ FT_Byte round_mode ) + { + switch ( round_mode ) + { + case TT_Round_Off: + CUR.func_round = (TT_Round_Func)Round_None; + break; + + case TT_Round_To_Grid: + CUR.func_round = (TT_Round_Func)Round_To_Grid; + break; + + case TT_Round_Up_To_Grid: + CUR.func_round = (TT_Round_Func)Round_Up_To_Grid; + break; + + case TT_Round_Down_To_Grid: + CUR.func_round = (TT_Round_Func)Round_Down_To_Grid; + break; + + case TT_Round_To_Half_Grid: + CUR.func_round = (TT_Round_Func)Round_To_Half_Grid; + break; + + case TT_Round_To_Double_Grid: + CUR.func_round = (TT_Round_Func)Round_To_Double_Grid; + break; + + case TT_Round_Super: + CUR.func_round = (TT_Round_Func)Round_Super; + break; + + case TT_Round_Super_45: + CUR.func_round = (TT_Round_Func)Round_Super_45; + break; + } + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* SetSuperRound */ + /* */ + /* <Description> */ + /* Sets Super Round parameters. */ + /* */ + /* <Input> */ + /* GridPeriod :: Grid period */ + /* selector :: SROUND opcode */ + /* */ + static void + SetSuperRound( EXEC_OP_ FT_F26Dot6 GridPeriod, + FT_Long selector ) + { + switch ( (FT_Int)( selector & 0xC0 ) ) + { + case 0: + CUR.period = GridPeriod / 2; + break; + + case 0x40: + CUR.period = GridPeriod; + break; + + case 0x80: + CUR.period = GridPeriod * 2; + break; + + /* This opcode is reserved, but... */ + + case 0xC0: + CUR.period = GridPeriod; + break; + } + + switch ( (FT_Int)( selector & 0x30 ) ) + { + case 0: + CUR.phase = 0; + break; + + case 0x10: + CUR.phase = CUR.period / 4; + break; + + case 0x20: + CUR.phase = CUR.period / 2; + break; + + case 0x30: + CUR.phase = CUR.period * 3 / 4; + break; + } + + if ( ( selector & 0x0F ) == 0 ) + CUR.threshold = CUR.period - 1; + else + CUR.threshold = ( (FT_Int)( selector & 0x0F ) - 4 ) * CUR.period / 8; + + CUR.period /= 256; + CUR.phase /= 256; + CUR.threshold /= 256; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Project */ + /* */ + /* <Description> */ + /* Computes the projection of vector given by (v2-v1) along the */ + /* current projection vector. */ + /* */ + /* <Input> */ + /* v1 :: First input vector. */ + /* v2 :: Second input vector. */ + /* */ + /* <Return> */ + /* The distance in F26dot6 format. */ + /* */ + static FT_F26Dot6 + Project( EXEC_OP_ FT_Pos dx, + FT_Pos dy ) + { +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + FT_ASSERT( !CUR.face->unpatented_hinting ); +#endif + + return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy, + CUR.GS.projVector.x, + CUR.GS.projVector.y ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Dual_Project */ + /* */ + /* <Description> */ + /* Computes the projection of the vector given by (v2-v1) along the */ + /* current dual vector. */ + /* */ + /* <Input> */ + /* v1 :: First input vector. */ + /* v2 :: Second input vector. */ + /* */ + /* <Return> */ + /* The distance in F26dot6 format. */ + /* */ + static FT_F26Dot6 + Dual_Project( EXEC_OP_ FT_Pos dx, + FT_Pos dy ) + { + return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy, + CUR.GS.dualVector.x, + CUR.GS.dualVector.y ); + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Project_x */ + /* */ + /* <Description> */ + /* Computes the projection of the vector given by (v2-v1) along the */ + /* horizontal axis. */ + /* */ + /* <Input> */ + /* v1 :: First input vector. */ + /* v2 :: Second input vector. */ + /* */ + /* <Return> */ + /* The distance in F26dot6 format. */ + /* */ + static FT_F26Dot6 + Project_x( EXEC_OP_ FT_Pos dx, + FT_Pos dy ) + { + FT_UNUSED_EXEC; + FT_UNUSED( dy ); + + return dx; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Project_y */ + /* */ + /* <Description> */ + /* Computes the projection of the vector given by (v2-v1) along the */ + /* vertical axis. */ + /* */ + /* <Input> */ + /* v1 :: First input vector. */ + /* v2 :: Second input vector. */ + /* */ + /* <Return> */ + /* The distance in F26dot6 format. */ + /* */ + static FT_F26Dot6 + Project_y( EXEC_OP_ FT_Pos dx, + FT_Pos dy ) + { + FT_UNUSED_EXEC; + FT_UNUSED( dx ); + + return dy; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Compute_Funcs */ + /* */ + /* <Description> */ + /* Computes the projection and movement function pointers according */ + /* to the current graphics state. */ + /* */ + static void + Compute_Funcs( EXEC_OP ) + { +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + if ( CUR.face->unpatented_hinting ) + { + /* If both vectors point rightwards along the x axis, set */ + /* `both-x-axis' true, otherwise set it false. The x values only */ + /* need be tested because the vector has been normalised to a unit */ + /* vector of length 0x4000 = unity. */ + CUR.GS.both_x_axis = (FT_Bool)( CUR.GS.projVector.x == 0x4000 && + CUR.GS.freeVector.x == 0x4000 ); + + /* Throw away projection and freedom vector information */ + /* because the patents don't allow them to be stored. */ + /* The relevant US Patents are 5155805 and 5325479. */ + CUR.GS.projVector.x = 0; + CUR.GS.projVector.y = 0; + CUR.GS.freeVector.x = 0; + CUR.GS.freeVector.y = 0; + + if ( CUR.GS.both_x_axis ) + { + CUR.func_project = Project_x; + CUR.func_move = Direct_Move_X; + CUR.func_move_orig = Direct_Move_Orig_X; + } + else + { + CUR.func_project = Project_y; + CUR.func_move = Direct_Move_Y; + CUR.func_move_orig = Direct_Move_Orig_Y; + } + + if ( CUR.GS.dualVector.x == 0x4000 ) + CUR.func_dualproj = Project_x; + else + { + if ( CUR.GS.dualVector.y == 0x4000 ) + CUR.func_dualproj = Project_y; + else + CUR.func_dualproj = Dual_Project; + } + + /* Force recalculation of cached aspect ratio */ + CUR.tt_metrics.ratio = 0; + + return; + } +#endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING */ + + if ( CUR.GS.freeVector.x == 0x4000 ) + CUR.F_dot_P = CUR.GS.projVector.x * 0x10000L; + else + { + if ( CUR.GS.freeVector.y == 0x4000 ) + CUR.F_dot_P = CUR.GS.projVector.y * 0x10000L; + else + CUR.F_dot_P = (FT_Long)CUR.GS.projVector.x * CUR.GS.freeVector.x * 4 + + (FT_Long)CUR.GS.projVector.y * CUR.GS.freeVector.y * 4; + } + + if ( CUR.GS.projVector.x == 0x4000 ) + CUR.func_project = (TT_Project_Func)Project_x; + else + { + if ( CUR.GS.projVector.y == 0x4000 ) + CUR.func_project = (TT_Project_Func)Project_y; + else + CUR.func_project = (TT_Project_Func)Project; + } + + if ( CUR.GS.dualVector.x == 0x4000 ) + CUR.func_dualproj = (TT_Project_Func)Project_x; + else + { + if ( CUR.GS.dualVector.y == 0x4000 ) + CUR.func_dualproj = (TT_Project_Func)Project_y; + else + CUR.func_dualproj = (TT_Project_Func)Dual_Project; + } + + CUR.func_move = (TT_Move_Func)Direct_Move; + CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig; + + if ( CUR.F_dot_P == 0x40000000L ) + { + if ( CUR.GS.freeVector.x == 0x4000 ) + { + CUR.func_move = (TT_Move_Func)Direct_Move_X; + CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig_X; + } + else + { + if ( CUR.GS.freeVector.y == 0x4000 ) + { + CUR.func_move = (TT_Move_Func)Direct_Move_Y; + CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig_Y; + } + } + } + + /* at small sizes, F_dot_P can become too small, resulting */ + /* in overflows and `spikes' in a number of glyphs like `w'. */ + + if ( FT_ABS( CUR.F_dot_P ) < 0x4000000L ) + CUR.F_dot_P = 0x40000000L; + + /* Disable cached aspect ratio */ + CUR.tt_metrics.ratio = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Normalize */ + /* */ + /* <Description> */ + /* Norms a vector. */ + /* */ + /* <Input> */ + /* Vx :: The horizontal input vector coordinate. */ + /* Vy :: The vertical input vector coordinate. */ + /* */ + /* <Output> */ + /* R :: The normed unit vector. */ + /* */ + /* <Return> */ + /* Returns FAILURE if a vector parameter is zero. */ + /* */ + /* <Note> */ + /* In case Vx and Vy are both zero, Normalize() returns SUCCESS, and */ + /* R is undefined. */ + /* */ + + + static FT_Bool + Normalize( EXEC_OP_ FT_F26Dot6 Vx, + FT_F26Dot6 Vy, + FT_UnitVector* R ) + { + FT_F26Dot6 W; + FT_Bool S1, S2; + + FT_UNUSED_EXEC; + + + if ( FT_ABS( Vx ) < 0x10000L && FT_ABS( Vy ) < 0x10000L ) + { + Vx *= 0x100; + Vy *= 0x100; + + W = TT_VecLen( Vx, Vy ); + + if ( W == 0 ) + { + /* XXX: UNDOCUMENTED! It seems that it is possible to try */ + /* to normalize the vector (0,0). Return immediately. */ + return SUCCESS; + } + + R->x = (FT_F2Dot14)FT_MulDiv( Vx, 0x4000L, W ); + R->y = (FT_F2Dot14)FT_MulDiv( Vy, 0x4000L, W ); + + return SUCCESS; + } + + W = TT_VecLen( Vx, Vy ); + + Vx = FT_MulDiv( Vx, 0x4000L, W ); + Vy = FT_MulDiv( Vy, 0x4000L, W ); + + W = Vx * Vx + Vy * Vy; + + /* Now, we want that Sqrt( W ) = 0x4000 */ + /* Or 0x10000000 <= W < 0x10004000 */ + + if ( Vx < 0 ) + { + Vx = -Vx; + S1 = TRUE; + } + else + S1 = FALSE; + + if ( Vy < 0 ) + { + Vy = -Vy; + S2 = TRUE; + } + else + S2 = FALSE; + + while ( W < 0x10000000L ) + { + /* We need to increase W by a minimal amount */ + if ( Vx < Vy ) + Vx++; + else + Vy++; + + W = Vx * Vx + Vy * Vy; + } + + while ( W >= 0x10004000L ) + { + /* We need to decrease W by a minimal amount */ + if ( Vx < Vy ) + Vx--; + else + Vy--; + + W = Vx * Vx + Vy * Vy; + } + + /* Note that in various cases, we can only */ + /* compute a Sqrt(W) of 0x3FFF, eg. Vx = Vy */ + + if ( S1 ) + Vx = -Vx; + + if ( S2 ) + Vy = -Vy; + + R->x = (FT_F2Dot14)Vx; /* Type conversion */ + R->y = (FT_F2Dot14)Vy; /* Type conversion */ + + return SUCCESS; + } + + + /*************************************************************************/ + /* */ + /* Here we start with the implementation of the various opcodes. */ + /* */ + /*************************************************************************/ + + + static FT_Bool + Ins_SxVTL( EXEC_OP_ FT_UShort aIdx1, + FT_UShort aIdx2, + FT_Int aOpc, + FT_UnitVector* Vec ) + { + FT_Long A, B, C; + FT_Vector* p1; + FT_Vector* p2; + + + if ( BOUNDS( aIdx1, CUR.zp2.n_points ) || + BOUNDS( aIdx2, CUR.zp1.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return FAILURE; + } + + p1 = CUR.zp1.cur + aIdx2; + p2 = CUR.zp2.cur + aIdx1; + + A = p1->x - p2->x; + B = p1->y - p2->y; + + if ( ( aOpc & 1 ) != 0 ) + { + C = B; /* counter clockwise rotation */ + B = A; + A = -C; + } + + NORMalize( A, B, Vec ); + + return SUCCESS; + } + + + /* When not using the big switch statements, the interpreter uses a */ + /* call table defined later below in this source. Each opcode must */ + /* thus have a corresponding function, even trivial ones. */ + /* */ + /* They are all defined there. */ + +#define DO_SVTCA \ + { \ + FT_Short A, B; \ + \ + \ + A = (FT_Short)( CUR.opcode & 1 ) << 14; \ + B = A ^ (FT_Short)0x4000; \ + \ + CUR.GS.freeVector.x = A; \ + CUR.GS.projVector.x = A; \ + CUR.GS.dualVector.x = A; \ + \ + CUR.GS.freeVector.y = B; \ + CUR.GS.projVector.y = B; \ + CUR.GS.dualVector.y = B; \ + \ + COMPUTE_Funcs(); \ + } + + +#define DO_SPVTCA \ + { \ + FT_Short A, B; \ + \ + \ + A = (FT_Short)( CUR.opcode & 1 ) << 14; \ + B = A ^ (FT_Short)0x4000; \ + \ + CUR.GS.projVector.x = A; \ + CUR.GS.dualVector.x = A; \ + \ + CUR.GS.projVector.y = B; \ + CUR.GS.dualVector.y = B; \ + \ + GUESS_VECTOR( freeVector ); \ + \ + COMPUTE_Funcs(); \ + } + + +#define DO_SFVTCA \ + { \ + FT_Short A, B; \ + \ + \ + A = (FT_Short)( CUR.opcode & 1 ) << 14; \ + B = A ^ (FT_Short)0x4000; \ + \ + CUR.GS.freeVector.x = A; \ + CUR.GS.freeVector.y = B; \ + \ + GUESS_VECTOR( projVector ); \ + \ + COMPUTE_Funcs(); \ + } + + +#define DO_SPVTL \ + if ( INS_SxVTL( (FT_UShort)args[1], \ + (FT_UShort)args[0], \ + CUR.opcode, \ + &CUR.GS.projVector ) == SUCCESS ) \ + { \ + CUR.GS.dualVector = CUR.GS.projVector; \ + GUESS_VECTOR( freeVector ); \ + COMPUTE_Funcs(); \ + } + + +#define DO_SFVTL \ + if ( INS_SxVTL( (FT_UShort)args[1], \ + (FT_UShort)args[0], \ + CUR.opcode, \ + &CUR.GS.freeVector ) == SUCCESS ) \ + { \ + GUESS_VECTOR( projVector ); \ + COMPUTE_Funcs(); \ + } + + +#define DO_SFVTPV \ + GUESS_VECTOR( projVector ); \ + CUR.GS.freeVector = CUR.GS.projVector; \ + COMPUTE_Funcs(); + + +#define DO_SPVFS \ + { \ + FT_Short S; \ + FT_Long X, Y; \ + \ + \ + /* Only use low 16bits, then sign extend */ \ + S = (FT_Short)args[1]; \ + Y = (FT_Long)S; \ + S = (FT_Short)args[0]; \ + X = (FT_Long)S; \ + \ + NORMalize( X, Y, &CUR.GS.projVector ); \ + \ + CUR.GS.dualVector = CUR.GS.projVector; \ + GUESS_VECTOR( freeVector ); \ + COMPUTE_Funcs(); \ + } + + +#define DO_SFVFS \ + { \ + FT_Short S; \ + FT_Long X, Y; \ + \ + \ + /* Only use low 16bits, then sign extend */ \ + S = (FT_Short)args[1]; \ + Y = (FT_Long)S; \ + S = (FT_Short)args[0]; \ + X = S; \ + \ + NORMalize( X, Y, &CUR.GS.freeVector ); \ + GUESS_VECTOR( projVector ); \ + COMPUTE_Funcs(); \ + } + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING +#define DO_GPV \ + if ( CUR.face->unpatented_hinting ) \ + { \ + args[0] = CUR.GS.both_x_axis ? 0x4000 : 0; \ + args[1] = CUR.GS.both_x_axis ? 0 : 0x4000; \ + } \ + else \ + { \ + args[0] = CUR.GS.projVector.x; \ + args[1] = CUR.GS.projVector.y; \ + } +#else +#define DO_GPV \ + args[0] = CUR.GS.projVector.x; \ + args[1] = CUR.GS.projVector.y; +#endif + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING +#define DO_GFV \ + if ( CUR.face->unpatented_hinting ) \ + { \ + args[0] = CUR.GS.both_x_axis ? 0x4000 : 0; \ + args[1] = CUR.GS.both_x_axis ? 0 : 0x4000; \ + } \ + else \ + { \ + args[0] = CUR.GS.freeVector.x; \ + args[1] = CUR.GS.freeVector.y; \ + } +#else +#define DO_GFV \ + args[0] = CUR.GS.freeVector.x; \ + args[1] = CUR.GS.freeVector.y; +#endif + + +#define DO_SRP0 \ + CUR.GS.rp0 = (FT_UShort)args[0]; + + +#define DO_SRP1 \ + CUR.GS.rp1 = (FT_UShort)args[0]; + + +#define DO_SRP2 \ + CUR.GS.rp2 = (FT_UShort)args[0]; + + +#define DO_RTHG \ + CUR.GS.round_state = TT_Round_To_Half_Grid; \ + CUR.func_round = (TT_Round_Func)Round_To_Half_Grid; + + +#define DO_RTG \ + CUR.GS.round_state = TT_Round_To_Grid; \ + CUR.func_round = (TT_Round_Func)Round_To_Grid; + + +#define DO_RTDG \ + CUR.GS.round_state = TT_Round_To_Double_Grid; \ + CUR.func_round = (TT_Round_Func)Round_To_Double_Grid; + + +#define DO_RUTG \ + CUR.GS.round_state = TT_Round_Up_To_Grid; \ + CUR.func_round = (TT_Round_Func)Round_Up_To_Grid; + + +#define DO_RDTG \ + CUR.GS.round_state = TT_Round_Down_To_Grid; \ + CUR.func_round = (TT_Round_Func)Round_Down_To_Grid; + + +#define DO_ROFF \ + CUR.GS.round_state = TT_Round_Off; \ + CUR.func_round = (TT_Round_Func)Round_None; + + +#define DO_SROUND \ + SET_SuperRound( 0x4000, args[0] ); \ + CUR.GS.round_state = TT_Round_Super; \ + CUR.func_round = (TT_Round_Func)Round_Super; + + +#define DO_S45ROUND \ + SET_SuperRound( 0x2D41, args[0] ); \ + CUR.GS.round_state = TT_Round_Super_45; \ + CUR.func_round = (TT_Round_Func)Round_Super_45; + + +#define DO_SLOOP \ + if ( args[0] < 0 ) \ + CUR.error = TT_Err_Bad_Argument; \ + else \ + CUR.GS.loop = args[0]; + + +#define DO_SMD \ + CUR.GS.minimum_distance = args[0]; + + +#define DO_SCVTCI \ + CUR.GS.control_value_cutin = (FT_F26Dot6)args[0]; + + +#define DO_SSWCI \ + CUR.GS.single_width_cutin = (FT_F26Dot6)args[0]; + + + /* XXX: UNDOCUMENTED! or bug in the Windows engine? */ + /* */ + /* It seems that the value that is read here is */ + /* expressed in 16.16 format rather than in font */ + /* units. */ + /* */ +#define DO_SSW \ + CUR.GS.single_width_value = (FT_F26Dot6)( args[0] >> 10 ); + + +#define DO_FLIPON \ + CUR.GS.auto_flip = TRUE; + + +#define DO_FLIPOFF \ + CUR.GS.auto_flip = FALSE; + + +#define DO_SDB \ + CUR.GS.delta_base = (FT_Short)args[0]; + + +#define DO_SDS \ + CUR.GS.delta_shift = (FT_Short)args[0]; + + +#define DO_MD /* nothing */ + + +#define DO_MPPEM \ + args[0] = CURRENT_Ppem(); + + + /* Note: The pointSize should be irrelevant in a given font program; */ + /* we thus decide to return only the ppem. */ +#if 0 + +#define DO_MPS \ + args[0] = CUR.metrics.pointSize; + +#else + +#define DO_MPS \ + args[0] = CURRENT_Ppem(); + +#endif /* 0 */ + + +#define DO_DUP \ + args[1] = args[0]; + + +#define DO_CLEAR \ + CUR.new_top = 0; + + +#define DO_SWAP \ + { \ + FT_Long L; \ + \ + \ + L = args[0]; \ + args[0] = args[1]; \ + args[1] = L; \ + } + + +#define DO_DEPTH \ + args[0] = CUR.top; + + +#define DO_CINDEX \ + { \ + FT_Long L; \ + \ + \ + L = args[0]; \ + \ + if ( L <= 0 || L > CUR.args ) \ + CUR.error = TT_Err_Invalid_Reference; \ + else \ + args[0] = CUR.stack[CUR.args - L]; \ + } + + +#define DO_JROT \ + if ( args[1] != 0 ) \ + { \ + CUR.IP += args[0]; \ + CUR.step_ins = FALSE; \ + } + + +#define DO_JMPR \ + CUR.IP += args[0]; \ + CUR.step_ins = FALSE; + + +#define DO_JROF \ + if ( args[1] == 0 ) \ + { \ + CUR.IP += args[0]; \ + CUR.step_ins = FALSE; \ + } + + +#define DO_LT \ + args[0] = ( args[0] < args[1] ); + + +#define DO_LTEQ \ + args[0] = ( args[0] <= args[1] ); + + +#define DO_GT \ + args[0] = ( args[0] > args[1] ); + + +#define DO_GTEQ \ + args[0] = ( args[0] >= args[1] ); + + +#define DO_EQ \ + args[0] = ( args[0] == args[1] ); + + +#define DO_NEQ \ + args[0] = ( args[0] != args[1] ); + + +#define DO_ODD \ + args[0] = ( ( CUR_Func_round( args[0], 0 ) & 127 ) == 64 ); + + +#define DO_EVEN \ + args[0] = ( ( CUR_Func_round( args[0], 0 ) & 127 ) == 0 ); + + +#define DO_AND \ + args[0] = ( args[0] && args[1] ); + + +#define DO_OR \ + args[0] = ( args[0] || args[1] ); + + +#define DO_NOT \ + args[0] = !args[0]; + + +#define DO_ADD \ + args[0] += args[1]; + + +#define DO_SUB \ + args[0] -= args[1]; + + +#define DO_DIV \ + if ( args[1] == 0 ) \ + CUR.error = TT_Err_Divide_By_Zero; \ + else \ + args[0] = TT_MULDIV_NO_ROUND( args[0], 64L, args[1] ); + + +#define DO_MUL \ + args[0] = TT_MULDIV( args[0], args[1], 64L ); + + +#define DO_ABS \ + args[0] = FT_ABS( args[0] ); + + +#define DO_NEG \ + args[0] = -args[0]; + + +#define DO_FLOOR \ + args[0] = FT_PIX_FLOOR( args[0] ); + + +#define DO_CEILING \ + args[0] = FT_PIX_CEIL( args[0] ); + + +#define DO_RS \ + { \ + FT_ULong I = (FT_ULong)args[0]; \ + \ + \ + if ( BOUNDS( I, CUR.storeSize ) ) \ + { \ + if ( CUR.pedantic_hinting ) \ + { \ + ARRAY_BOUND_ERROR; \ + } \ + else \ + args[0] = 0; \ + } \ + else \ + args[0] = CUR.storage[I]; \ + } + + +#define DO_WS \ + { \ + FT_ULong I = (FT_ULong)args[0]; \ + \ + \ + if ( BOUNDS( I, CUR.storeSize ) ) \ + { \ + if ( CUR.pedantic_hinting ) \ + { \ + ARRAY_BOUND_ERROR; \ + } \ + } \ + else \ + CUR.storage[I] = args[1]; \ + } + + +#define DO_RCVT \ + { \ + FT_ULong I = (FT_ULong)args[0]; \ + \ + \ + if ( BOUNDS( I, CUR.cvtSize ) ) \ + { \ + if ( CUR.pedantic_hinting ) \ + { \ + ARRAY_BOUND_ERROR; \ + } \ + else \ + args[0] = 0; \ + } \ + else \ + args[0] = CUR_Func_read_cvt( I ); \ + } + + +#define DO_WCVTP \ + { \ + FT_ULong I = (FT_ULong)args[0]; \ + \ + \ + if ( BOUNDS( I, CUR.cvtSize ) ) \ + { \ + if ( CUR.pedantic_hinting ) \ + { \ + ARRAY_BOUND_ERROR; \ + } \ + } \ + else \ + CUR_Func_write_cvt( I, args[1] ); \ + } + + +#define DO_WCVTF \ + { \ + FT_ULong I = (FT_ULong)args[0]; \ + \ + \ + if ( BOUNDS( I, CUR.cvtSize ) ) \ + { \ + if ( CUR.pedantic_hinting ) \ + { \ + ARRAY_BOUND_ERROR; \ + } \ + } \ + else \ + CUR.cvt[I] = TT_MULFIX( args[1], CUR.tt_metrics.scale ); \ + } + + +#define DO_DEBUG \ + CUR.error = TT_Err_Debug_OpCode; + + +#define DO_ROUND \ + args[0] = CUR_Func_round( \ + args[0], \ + CUR.tt_metrics.compensations[CUR.opcode - 0x68] ); + + +#define DO_NROUND \ + args[0] = ROUND_None( args[0], \ + CUR.tt_metrics.compensations[CUR.opcode - 0x6C] ); + + +#define DO_MAX \ + if ( args[1] > args[0] ) \ + args[0] = args[1]; + + +#define DO_MIN \ + if ( args[1] < args[0] ) \ + args[0] = args[1]; + + +#ifndef TT_CONFIG_OPTION_INTERPRETER_SWITCH + + +#undef ARRAY_BOUND_ERROR +#define ARRAY_BOUND_ERROR \ + { \ + CUR.error = TT_Err_Invalid_Reference; \ + return; \ + } + + + /*************************************************************************/ + /* */ + /* SVTCA[a]: Set (F and P) Vectors to Coordinate Axis */ + /* Opcode range: 0x00-0x01 */ + /* Stack: --> */ + /* */ + static void + Ins_SVTCA( INS_ARG ) + { + DO_SVTCA + } + + + /*************************************************************************/ + /* */ + /* SPVTCA[a]: Set PVector to Coordinate Axis */ + /* Opcode range: 0x02-0x03 */ + /* Stack: --> */ + /* */ + static void + Ins_SPVTCA( INS_ARG ) + { + DO_SPVTCA + } + + + /*************************************************************************/ + /* */ + /* SFVTCA[a]: Set FVector to Coordinate Axis */ + /* Opcode range: 0x04-0x05 */ + /* Stack: --> */ + /* */ + static void + Ins_SFVTCA( INS_ARG ) + { + DO_SFVTCA + } + + + /*************************************************************************/ + /* */ + /* SPVTL[a]: Set PVector To Line */ + /* Opcode range: 0x06-0x07 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_SPVTL( INS_ARG ) + { + DO_SPVTL + } + + + /*************************************************************************/ + /* */ + /* SFVTL[a]: Set FVector To Line */ + /* Opcode range: 0x08-0x09 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_SFVTL( INS_ARG ) + { + DO_SFVTL + } + + + /*************************************************************************/ + /* */ + /* SFVTPV[]: Set FVector To PVector */ + /* Opcode range: 0x0E */ + /* Stack: --> */ + /* */ + static void + Ins_SFVTPV( INS_ARG ) + { + DO_SFVTPV + } + + + /*************************************************************************/ + /* */ + /* SPVFS[]: Set PVector From Stack */ + /* Opcode range: 0x0A */ + /* Stack: f2.14 f2.14 --> */ + /* */ + static void + Ins_SPVFS( INS_ARG ) + { + DO_SPVFS + } + + + /*************************************************************************/ + /* */ + /* SFVFS[]: Set FVector From Stack */ + /* Opcode range: 0x0B */ + /* Stack: f2.14 f2.14 --> */ + /* */ + static void + Ins_SFVFS( INS_ARG ) + { + DO_SFVFS + } + + + /*************************************************************************/ + /* */ + /* GPV[]: Get Projection Vector */ + /* Opcode range: 0x0C */ + /* Stack: ef2.14 --> ef2.14 */ + /* */ + static void + Ins_GPV( INS_ARG ) + { + DO_GPV + } + + + /*************************************************************************/ + /* GFV[]: Get Freedom Vector */ + /* Opcode range: 0x0D */ + /* Stack: ef2.14 --> ef2.14 */ + /* */ + static void + Ins_GFV( INS_ARG ) + { + DO_GFV + } + + + /*************************************************************************/ + /* */ + /* SRP0[]: Set Reference Point 0 */ + /* Opcode range: 0x10 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SRP0( INS_ARG ) + { + DO_SRP0 + } + + + /*************************************************************************/ + /* */ + /* SRP1[]: Set Reference Point 1 */ + /* Opcode range: 0x11 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SRP1( INS_ARG ) + { + DO_SRP1 + } + + + /*************************************************************************/ + /* */ + /* SRP2[]: Set Reference Point 2 */ + /* Opcode range: 0x12 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SRP2( INS_ARG ) + { + DO_SRP2 + } + + + /*************************************************************************/ + /* */ + /* RTHG[]: Round To Half Grid */ + /* Opcode range: 0x19 */ + /* Stack: --> */ + /* */ + static void + Ins_RTHG( INS_ARG ) + { + DO_RTHG + } + + + /*************************************************************************/ + /* */ + /* RTG[]: Round To Grid */ + /* Opcode range: 0x18 */ + /* Stack: --> */ + /* */ + static void + Ins_RTG( INS_ARG ) + { + DO_RTG + } + + + /*************************************************************************/ + /* RTDG[]: Round To Double Grid */ + /* Opcode range: 0x3D */ + /* Stack: --> */ + /* */ + static void + Ins_RTDG( INS_ARG ) + { + DO_RTDG + } + + + /*************************************************************************/ + /* RUTG[]: Round Up To Grid */ + /* Opcode range: 0x7C */ + /* Stack: --> */ + /* */ + static void + Ins_RUTG( INS_ARG ) + { + DO_RUTG + } + + + /*************************************************************************/ + /* */ + /* RDTG[]: Round Down To Grid */ + /* Opcode range: 0x7D */ + /* Stack: --> */ + /* */ + static void + Ins_RDTG( INS_ARG ) + { + DO_RDTG + } + + + /*************************************************************************/ + /* */ + /* ROFF[]: Round OFF */ + /* Opcode range: 0x7A */ + /* Stack: --> */ + /* */ + static void + Ins_ROFF( INS_ARG ) + { + DO_ROFF + } + + + /*************************************************************************/ + /* */ + /* SROUND[]: Super ROUND */ + /* Opcode range: 0x76 */ + /* Stack: Eint8 --> */ + /* */ + static void + Ins_SROUND( INS_ARG ) + { + DO_SROUND + } + + + /*************************************************************************/ + /* */ + /* S45ROUND[]: Super ROUND 45 degrees */ + /* Opcode range: 0x77 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_S45ROUND( INS_ARG ) + { + DO_S45ROUND + } + + + /*************************************************************************/ + /* */ + /* SLOOP[]: Set LOOP variable */ + /* Opcode range: 0x17 */ + /* Stack: int32? --> */ + /* */ + static void + Ins_SLOOP( INS_ARG ) + { + DO_SLOOP + } + + + /*************************************************************************/ + /* */ + /* SMD[]: Set Minimum Distance */ + /* Opcode range: 0x1A */ + /* Stack: f26.6 --> */ + /* */ + static void + Ins_SMD( INS_ARG ) + { + DO_SMD + } + + + /*************************************************************************/ + /* */ + /* SCVTCI[]: Set Control Value Table Cut In */ + /* Opcode range: 0x1D */ + /* Stack: f26.6 --> */ + /* */ + static void + Ins_SCVTCI( INS_ARG ) + { + DO_SCVTCI + } + + + /*************************************************************************/ + /* */ + /* SSWCI[]: Set Single Width Cut In */ + /* Opcode range: 0x1E */ + /* Stack: f26.6 --> */ + /* */ + static void + Ins_SSWCI( INS_ARG ) + { + DO_SSWCI + } + + + /*************************************************************************/ + /* */ + /* SSW[]: Set Single Width */ + /* Opcode range: 0x1F */ + /* Stack: int32? --> */ + /* */ + static void + Ins_SSW( INS_ARG ) + { + DO_SSW + } + + + /*************************************************************************/ + /* */ + /* FLIPON[]: Set auto-FLIP to ON */ + /* Opcode range: 0x4D */ + /* Stack: --> */ + /* */ + static void + Ins_FLIPON( INS_ARG ) + { + DO_FLIPON + } + + + /*************************************************************************/ + /* */ + /* FLIPOFF[]: Set auto-FLIP to OFF */ + /* Opcode range: 0x4E */ + /* Stack: --> */ + /* */ + static void + Ins_FLIPOFF( INS_ARG ) + { + DO_FLIPOFF + } + + + /*************************************************************************/ + /* */ + /* SANGW[]: Set ANGle Weight */ + /* Opcode range: 0x7E */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SANGW( INS_ARG ) + { + /* instruction not supported anymore */ + } + + + /*************************************************************************/ + /* */ + /* SDB[]: Set Delta Base */ + /* Opcode range: 0x5E */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SDB( INS_ARG ) + { + DO_SDB + } + + + /*************************************************************************/ + /* */ + /* SDS[]: Set Delta Shift */ + /* Opcode range: 0x5F */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SDS( INS_ARG ) + { + DO_SDS + } + + + /*************************************************************************/ + /* */ + /* MPPEM[]: Measure Pixel Per EM */ + /* Opcode range: 0x4B */ + /* Stack: --> Euint16 */ + /* */ + static void + Ins_MPPEM( INS_ARG ) + { + DO_MPPEM + } + + + /*************************************************************************/ + /* */ + /* MPS[]: Measure Point Size */ + /* Opcode range: 0x4C */ + /* Stack: --> Euint16 */ + /* */ + static void + Ins_MPS( INS_ARG ) + { + DO_MPS + } + + + /*************************************************************************/ + /* */ + /* DUP[]: DUPlicate the top stack's element */ + /* Opcode range: 0x20 */ + /* Stack: StkElt --> StkElt StkElt */ + /* */ + static void + Ins_DUP( INS_ARG ) + { + DO_DUP + } + + + /*************************************************************************/ + /* */ + /* POP[]: POP the stack's top element */ + /* Opcode range: 0x21 */ + /* Stack: StkElt --> */ + /* */ + static void + Ins_POP( INS_ARG ) + { + /* nothing to do */ + } + + + /*************************************************************************/ + /* */ + /* CLEAR[]: CLEAR the entire stack */ + /* Opcode range: 0x22 */ + /* Stack: StkElt... --> */ + /* */ + static void + Ins_CLEAR( INS_ARG ) + { + DO_CLEAR + } + + + /*************************************************************************/ + /* */ + /* SWAP[]: SWAP the stack's top two elements */ + /* Opcode range: 0x23 */ + /* Stack: 2 * StkElt --> 2 * StkElt */ + /* */ + static void + Ins_SWAP( INS_ARG ) + { + DO_SWAP + } + + + /*************************************************************************/ + /* */ + /* DEPTH[]: return the stack DEPTH */ + /* Opcode range: 0x24 */ + /* Stack: --> uint32 */ + /* */ + static void + Ins_DEPTH( INS_ARG ) + { + DO_DEPTH + } + + + /*************************************************************************/ + /* */ + /* CINDEX[]: Copy INDEXed element */ + /* Opcode range: 0x25 */ + /* Stack: int32 --> StkElt */ + /* */ + static void + Ins_CINDEX( INS_ARG ) + { + DO_CINDEX + } + + + /*************************************************************************/ + /* */ + /* EIF[]: End IF */ + /* Opcode range: 0x59 */ + /* Stack: --> */ + /* */ + static void + Ins_EIF( INS_ARG ) + { + /* nothing to do */ + } + + + /*************************************************************************/ + /* */ + /* JROT[]: Jump Relative On True */ + /* Opcode range: 0x78 */ + /* Stack: StkElt int32 --> */ + /* */ + static void + Ins_JROT( INS_ARG ) + { + DO_JROT + } + + + /*************************************************************************/ + /* */ + /* JMPR[]: JuMP Relative */ + /* Opcode range: 0x1C */ + /* Stack: int32 --> */ + /* */ + static void + Ins_JMPR( INS_ARG ) + { + DO_JMPR + } + + + /*************************************************************************/ + /* */ + /* JROF[]: Jump Relative On False */ + /* Opcode range: 0x79 */ + /* Stack: StkElt int32 --> */ + /* */ + static void + Ins_JROF( INS_ARG ) + { + DO_JROF + } + + + /*************************************************************************/ + /* */ + /* LT[]: Less Than */ + /* Opcode range: 0x50 */ + /* Stack: int32? int32? --> bool */ + /* */ + static void + Ins_LT( INS_ARG ) + { + DO_LT + } + + + /*************************************************************************/ + /* */ + /* LTEQ[]: Less Than or EQual */ + /* Opcode range: 0x51 */ + /* Stack: int32? int32? --> bool */ + /* */ + static void + Ins_LTEQ( INS_ARG ) + { + DO_LTEQ + } + + + /*************************************************************************/ + /* */ + /* GT[]: Greater Than */ + /* Opcode range: 0x52 */ + /* Stack: int32? int32? --> bool */ + /* */ + static void + Ins_GT( INS_ARG ) + { + DO_GT + } + + + /*************************************************************************/ + /* */ + /* GTEQ[]: Greater Than or EQual */ + /* Opcode range: 0x53 */ + /* Stack: int32? int32? --> bool */ + /* */ + static void + Ins_GTEQ( INS_ARG ) + { + DO_GTEQ + } + + + /*************************************************************************/ + /* */ + /* EQ[]: EQual */ + /* Opcode range: 0x54 */ + /* Stack: StkElt StkElt --> bool */ + /* */ + static void + Ins_EQ( INS_ARG ) + { + DO_EQ + } + + + /*************************************************************************/ + /* */ + /* NEQ[]: Not EQual */ + /* Opcode range: 0x55 */ + /* Stack: StkElt StkElt --> bool */ + /* */ + static void + Ins_NEQ( INS_ARG ) + { + DO_NEQ + } + + + /*************************************************************************/ + /* */ + /* ODD[]: Is ODD */ + /* Opcode range: 0x56 */ + /* Stack: f26.6 --> bool */ + /* */ + static void + Ins_ODD( INS_ARG ) + { + DO_ODD + } + + + /*************************************************************************/ + /* */ + /* EVEN[]: Is EVEN */ + /* Opcode range: 0x57 */ + /* Stack: f26.6 --> bool */ + /* */ + static void + Ins_EVEN( INS_ARG ) + { + DO_EVEN + } + + + /*************************************************************************/ + /* */ + /* AND[]: logical AND */ + /* Opcode range: 0x5A */ + /* Stack: uint32 uint32 --> uint32 */ + /* */ + static void + Ins_AND( INS_ARG ) + { + DO_AND + } + + + /*************************************************************************/ + /* */ + /* OR[]: logical OR */ + /* Opcode range: 0x5B */ + /* Stack: uint32 uint32 --> uint32 */ + /* */ + static void + Ins_OR( INS_ARG ) + { + DO_OR + } + + + /*************************************************************************/ + /* */ + /* NOT[]: logical NOT */ + /* Opcode range: 0x5C */ + /* Stack: StkElt --> uint32 */ + /* */ + static void + Ins_NOT( INS_ARG ) + { + DO_NOT + } + + + /*************************************************************************/ + /* */ + /* ADD[]: ADD */ + /* Opcode range: 0x60 */ + /* Stack: f26.6 f26.6 --> f26.6 */ + /* */ + static void + Ins_ADD( INS_ARG ) + { + DO_ADD + } + + + /*************************************************************************/ + /* */ + /* SUB[]: SUBtract */ + /* Opcode range: 0x61 */ + /* Stack: f26.6 f26.6 --> f26.6 */ + /* */ + static void + Ins_SUB( INS_ARG ) + { + DO_SUB + } + + + /*************************************************************************/ + /* */ + /* DIV[]: DIVide */ + /* Opcode range: 0x62 */ + /* Stack: f26.6 f26.6 --> f26.6 */ + /* */ + static void + Ins_DIV( INS_ARG ) + { + DO_DIV + } + + + /*************************************************************************/ + /* */ + /* MUL[]: MULtiply */ + /* Opcode range: 0x63 */ + /* Stack: f26.6 f26.6 --> f26.6 */ + /* */ + static void + Ins_MUL( INS_ARG ) + { + DO_MUL + } + + + /*************************************************************************/ + /* */ + /* ABS[]: ABSolute value */ + /* Opcode range: 0x64 */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_ABS( INS_ARG ) + { + DO_ABS + } + + + /*************************************************************************/ + /* */ + /* NEG[]: NEGate */ + /* Opcode range: 0x65 */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_NEG( INS_ARG ) + { + DO_NEG + } + + + /*************************************************************************/ + /* */ + /* FLOOR[]: FLOOR */ + /* Opcode range: 0x66 */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_FLOOR( INS_ARG ) + { + DO_FLOOR + } + + + /*************************************************************************/ + /* */ + /* CEILING[]: CEILING */ + /* Opcode range: 0x67 */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_CEILING( INS_ARG ) + { + DO_CEILING + } + + + /*************************************************************************/ + /* */ + /* RS[]: Read Store */ + /* Opcode range: 0x43 */ + /* Stack: uint32 --> uint32 */ + /* */ + static void + Ins_RS( INS_ARG ) + { + DO_RS + } + + + /*************************************************************************/ + /* */ + /* WS[]: Write Store */ + /* Opcode range: 0x42 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_WS( INS_ARG ) + { + DO_WS + } + + + /*************************************************************************/ + /* */ + /* WCVTP[]: Write CVT in Pixel units */ + /* Opcode range: 0x44 */ + /* Stack: f26.6 uint32 --> */ + /* */ + static void + Ins_WCVTP( INS_ARG ) + { + DO_WCVTP + } + + + /*************************************************************************/ + /* */ + /* WCVTF[]: Write CVT in Funits */ + /* Opcode range: 0x70 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_WCVTF( INS_ARG ) + { + DO_WCVTF + } + + + /*************************************************************************/ + /* */ + /* RCVT[]: Read CVT */ + /* Opcode range: 0x45 */ + /* Stack: uint32 --> f26.6 */ + /* */ + static void + Ins_RCVT( INS_ARG ) + { + DO_RCVT + } + + + /*************************************************************************/ + /* */ + /* AA[]: Adjust Angle */ + /* Opcode range: 0x7F */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_AA( INS_ARG ) + { + /* intentionally no longer supported */ + } + + + /*************************************************************************/ + /* */ + /* DEBUG[]: DEBUG. Unsupported. */ + /* Opcode range: 0x4F */ + /* Stack: uint32 --> */ + /* */ + /* Note: The original instruction pops a value from the stack. */ + /* */ + static void + Ins_DEBUG( INS_ARG ) + { + DO_DEBUG + } + + + /*************************************************************************/ + /* */ + /* ROUND[ab]: ROUND value */ + /* Opcode range: 0x68-0x6B */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_ROUND( INS_ARG ) + { + DO_ROUND + } + + + /*************************************************************************/ + /* */ + /* NROUND[ab]: No ROUNDing of value */ + /* Opcode range: 0x6C-0x6F */ + /* Stack: f26.6 --> f26.6 */ + /* */ + static void + Ins_NROUND( INS_ARG ) + { + DO_NROUND + } + + + /*************************************************************************/ + /* */ + /* MAX[]: MAXimum */ + /* Opcode range: 0x68 */ + /* Stack: int32? int32? --> int32 */ + /* */ + static void + Ins_MAX( INS_ARG ) + { + DO_MAX + } + + + /*************************************************************************/ + /* */ + /* MIN[]: MINimum */ + /* Opcode range: 0x69 */ + /* Stack: int32? int32? --> int32 */ + /* */ + static void + Ins_MIN( INS_ARG ) + { + DO_MIN + } + + +#endif /* !TT_CONFIG_OPTION_INTERPRETER_SWITCH */ + + + /*************************************************************************/ + /* */ + /* The following functions are called as is within the switch statement. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* MINDEX[]: Move INDEXed element */ + /* Opcode range: 0x26 */ + /* Stack: int32? --> StkElt */ + /* */ + static void + Ins_MINDEX( INS_ARG ) + { + FT_Long L, K; + + + L = args[0]; + + if ( L <= 0 || L > CUR.args ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + + K = CUR.stack[CUR.args - L]; + + FT_ARRAY_MOVE( &CUR.stack[CUR.args - L ], + &CUR.stack[CUR.args - L + 1], + ( L - 1 ) ); + + CUR.stack[CUR.args - 1] = K; + } + + + /*************************************************************************/ + /* */ + /* ROLL[]: ROLL top three elements */ + /* Opcode range: 0x8A */ + /* Stack: 3 * StkElt --> 3 * StkElt */ + /* */ + static void + Ins_ROLL( INS_ARG ) + { + FT_Long A, B, C; + + FT_UNUSED_EXEC; + + + A = args[2]; + B = args[1]; + C = args[0]; + + args[2] = C; + args[1] = A; + args[0] = B; + } + + + /*************************************************************************/ + /* */ + /* MANAGING THE FLOW OF CONTROL */ + /* */ + /* Instructions appear in the specification's order. */ + /* */ + /*************************************************************************/ + + + static FT_Bool + SkipCode( EXEC_OP ) + { + CUR.IP += CUR.length; + + if ( CUR.IP < CUR.codeSize ) + { + CUR.opcode = CUR.code[CUR.IP]; + + CUR.length = opcode_length[CUR.opcode]; + if ( CUR.length < 0 ) + { + if ( CUR.IP + 1 > CUR.codeSize ) + goto Fail_Overflow; + CUR.length = 2 - CUR.length * CUR.code[CUR.IP + 1]; + } + + if ( CUR.IP + CUR.length <= CUR.codeSize ) + return SUCCESS; + } + + Fail_Overflow: + CUR.error = TT_Err_Code_Overflow; + return FAILURE; + } + + + /*************************************************************************/ + /* */ + /* IF[]: IF test */ + /* Opcode range: 0x58 */ + /* Stack: StkElt --> */ + /* */ + static void + Ins_IF( INS_ARG ) + { + FT_Int nIfs; + FT_Bool Out; + + + if ( args[0] != 0 ) + return; + + nIfs = 1; + Out = 0; + + do + { + if ( SKIP_Code() == FAILURE ) + return; + + switch ( CUR.opcode ) + { + case 0x58: /* IF */ + nIfs++; + break; + + case 0x1B: /* ELSE */ + Out = FT_BOOL( nIfs == 1 ); + break; + + case 0x59: /* EIF */ + nIfs--; + Out = FT_BOOL( nIfs == 0 ); + break; + } + } while ( Out == 0 ); + } + + + /*************************************************************************/ + /* */ + /* ELSE[]: ELSE */ + /* Opcode range: 0x1B */ + /* Stack: --> */ + /* */ + static void + Ins_ELSE( INS_ARG ) + { + FT_Int nIfs; + + FT_UNUSED_ARG; + + + nIfs = 1; + + do + { + if ( SKIP_Code() == FAILURE ) + return; + + switch ( CUR.opcode ) + { + case 0x58: /* IF */ + nIfs++; + break; + + case 0x59: /* EIF */ + nIfs--; + break; + } + } while ( nIfs != 0 ); + } + + + /*************************************************************************/ + /* */ + /* DEFINING AND USING FUNCTIONS AND INSTRUCTIONS */ + /* */ + /* Instructions appear in the specification's order. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* FDEF[]: Function DEFinition */ + /* Opcode range: 0x2C */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_FDEF( INS_ARG ) + { + FT_ULong n; + TT_DefRecord* rec; + TT_DefRecord* limit; + + + /* some font programs are broken enough to redefine functions! */ + /* We will then parse the current table. */ + + rec = CUR.FDefs; + limit = rec + CUR.numFDefs; + n = args[0]; + + for ( ; rec < limit; rec++ ) + { + if ( rec->opc == n ) + break; + } + + if ( rec == limit ) + { + /* check that there is enough room for new functions */ + if ( CUR.numFDefs >= CUR.maxFDefs ) + { + CUR.error = TT_Err_Too_Many_Function_Defs; + return; + } + CUR.numFDefs++; + } + + /* Although FDEF takes unsigned 32-bit integer, */ + /* func # must be within unsigned 16-bit integer */ + if ( n > 0xFFFFU ) + { + CUR.error = TT_Err_Too_Many_Function_Defs; + return; + } + + rec->range = CUR.curRange; + rec->opc = (FT_UInt16)n; + rec->start = CUR.IP + 1; + rec->active = TRUE; + + if ( n > CUR.maxFunc ) + CUR.maxFunc = (FT_UInt16)n; + + /* Now skip the whole function definition. */ + /* We don't allow nested IDEFS & FDEFs. */ + + while ( SKIP_Code() == SUCCESS ) + { + switch ( CUR.opcode ) + { + case 0x89: /* IDEF */ + case 0x2C: /* FDEF */ + CUR.error = TT_Err_Nested_DEFS; + return; + + case 0x2D: /* ENDF */ + return; + } + } + } + + + /*************************************************************************/ + /* */ + /* ENDF[]: END Function definition */ + /* Opcode range: 0x2D */ + /* Stack: --> */ + /* */ + static void + Ins_ENDF( INS_ARG ) + { + TT_CallRec* pRec; + + FT_UNUSED_ARG; + + + if ( CUR.callTop <= 0 ) /* We encountered an ENDF without a call */ + { + CUR.error = TT_Err_ENDF_In_Exec_Stream; + return; + } + + CUR.callTop--; + + pRec = &CUR.callStack[CUR.callTop]; + + pRec->Cur_Count--; + + CUR.step_ins = FALSE; + + if ( pRec->Cur_Count > 0 ) + { + CUR.callTop++; + CUR.IP = pRec->Cur_Restart; + } + else + /* Loop through the current function */ + INS_Goto_CodeRange( pRec->Caller_Range, + pRec->Caller_IP ); + + /* Exit the current call frame. */ + + /* NOTE: If the last instruction of a program is a */ + /* CALL or LOOPCALL, the return address is */ + /* always out of the code range. This is a */ + /* valid address, and it is why we do not test */ + /* the result of Ins_Goto_CodeRange() here! */ + } + + + /*************************************************************************/ + /* */ + /* CALL[]: CALL function */ + /* Opcode range: 0x2B */ + /* Stack: uint32? --> */ + /* */ + static void + Ins_CALL( INS_ARG ) + { + FT_ULong F; + TT_CallRec* pCrec; + TT_DefRecord* def; + + + /* first of all, check the index */ + + F = args[0]; + if ( BOUNDS( F, CUR.maxFunc + 1 ) ) + goto Fail; + + /* Except for some old Apple fonts, all functions in a TrueType */ + /* font are defined in increasing order, starting from 0. This */ + /* means that we normally have */ + /* */ + /* CUR.maxFunc+1 == CUR.numFDefs */ + /* CUR.FDefs[n].opc == n for n in 0..CUR.maxFunc */ + /* */ + /* If this isn't true, we need to look up the function table. */ + + def = CUR.FDefs + F; + if ( CUR.maxFunc + 1 != CUR.numFDefs || def->opc != F ) + { + /* look up the FDefs table */ + TT_DefRecord* limit; + + + def = CUR.FDefs; + limit = def + CUR.numFDefs; + + while ( def < limit && def->opc != F ) + def++; + + if ( def == limit ) + goto Fail; + } + + /* check that the function is active */ + if ( !def->active ) + goto Fail; + + /* check the call stack */ + if ( CUR.callTop >= CUR.callSize ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + pCrec = CUR.callStack + CUR.callTop; + + pCrec->Caller_Range = CUR.curRange; + pCrec->Caller_IP = CUR.IP + 1; + pCrec->Cur_Count = 1; + pCrec->Cur_Restart = def->start; + + CUR.callTop++; + + INS_Goto_CodeRange( def->range, + def->start ); + + CUR.step_ins = FALSE; + return; + + Fail: + CUR.error = TT_Err_Invalid_Reference; + } + + + /*************************************************************************/ + /* */ + /* LOOPCALL[]: LOOP and CALL function */ + /* Opcode range: 0x2A */ + /* Stack: uint32? Eint16? --> */ + /* */ + static void + Ins_LOOPCALL( INS_ARG ) + { + FT_ULong F; + TT_CallRec* pCrec; + TT_DefRecord* def; + + + /* first of all, check the index */ + F = args[1]; + if ( BOUNDS( F, CUR.maxFunc + 1 ) ) + goto Fail; + + /* Except for some old Apple fonts, all functions in a TrueType */ + /* font are defined in increasing order, starting from 0. This */ + /* means that we normally have */ + /* */ + /* CUR.maxFunc+1 == CUR.numFDefs */ + /* CUR.FDefs[n].opc == n for n in 0..CUR.maxFunc */ + /* */ + /* If this isn't true, we need to look up the function table. */ + + def = CUR.FDefs + F; + if ( CUR.maxFunc + 1 != CUR.numFDefs || def->opc != F ) + { + /* look up the FDefs table */ + TT_DefRecord* limit; + + + def = CUR.FDefs; + limit = def + CUR.numFDefs; + + while ( def < limit && def->opc != F ) + def++; + + if ( def == limit ) + goto Fail; + } + + /* check that the function is active */ + if ( !def->active ) + goto Fail; + + /* check stack */ + if ( CUR.callTop >= CUR.callSize ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + if ( args[0] > 0 ) + { + pCrec = CUR.callStack + CUR.callTop; + + pCrec->Caller_Range = CUR.curRange; + pCrec->Caller_IP = CUR.IP + 1; + pCrec->Cur_Count = (FT_Int)args[0]; + pCrec->Cur_Restart = def->start; + + CUR.callTop++; + + INS_Goto_CodeRange( def->range, def->start ); + + CUR.step_ins = FALSE; + } + return; + + Fail: + CUR.error = TT_Err_Invalid_Reference; + } + + + /*************************************************************************/ + /* */ + /* IDEF[]: Instruction DEFinition */ + /* Opcode range: 0x89 */ + /* Stack: Eint8 --> */ + /* */ + static void + Ins_IDEF( INS_ARG ) + { + TT_DefRecord* def; + TT_DefRecord* limit; + + + /* First of all, look for the same function in our table */ + + def = CUR.IDefs; + limit = def + CUR.numIDefs; + + for ( ; def < limit; def++ ) + if ( def->opc == (FT_ULong)args[0] ) + break; + + if ( def == limit ) + { + /* check that there is enough room for a new instruction */ + if ( CUR.numIDefs >= CUR.maxIDefs ) + { + CUR.error = TT_Err_Too_Many_Instruction_Defs; + return; + } + CUR.numIDefs++; + } + + /* opcode must be unsigned 8-bit integer */ + if ( 0 > args[0] || args[0] > 0x00FF ) + { + CUR.error = TT_Err_Too_Many_Instruction_Defs; + return; + } + + def->opc = (FT_Byte)args[0]; + def->start = CUR.IP+1; + def->range = CUR.curRange; + def->active = TRUE; + + if ( (FT_ULong)args[0] > CUR.maxIns ) + CUR.maxIns = (FT_Byte)args[0]; + + /* Now skip the whole function definition. */ + /* We don't allow nested IDEFs & FDEFs. */ + + while ( SKIP_Code() == SUCCESS ) + { + switch ( CUR.opcode ) + { + case 0x89: /* IDEF */ + case 0x2C: /* FDEF */ + CUR.error = TT_Err_Nested_DEFS; + return; + case 0x2D: /* ENDF */ + return; + } + } + } + + + /*************************************************************************/ + /* */ + /* PUSHING DATA ONTO THE INTERPRETER STACK */ + /* */ + /* Instructions appear in the specification's order. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* NPUSHB[]: PUSH N Bytes */ + /* Opcode range: 0x40 */ + /* Stack: --> uint32... */ + /* */ + static void + Ins_NPUSHB( INS_ARG ) + { + FT_UShort L, K; + + + L = (FT_UShort)CUR.code[CUR.IP + 1]; + + if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + for ( K = 1; K <= L; K++ ) + args[K - 1] = CUR.code[CUR.IP + K + 1]; + + CUR.new_top += L; + } + + + /*************************************************************************/ + /* */ + /* NPUSHW[]: PUSH N Words */ + /* Opcode range: 0x41 */ + /* Stack: --> int32... */ + /* */ + static void + Ins_NPUSHW( INS_ARG ) + { + FT_UShort L, K; + + + L = (FT_UShort)CUR.code[CUR.IP + 1]; + + if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + CUR.IP += 2; + + for ( K = 0; K < L; K++ ) + args[K] = GET_ShortIns(); + + CUR.step_ins = FALSE; + CUR.new_top += L; + } + + + /*************************************************************************/ + /* */ + /* PUSHB[abc]: PUSH Bytes */ + /* Opcode range: 0xB0-0xB7 */ + /* Stack: --> uint32... */ + /* */ + static void + Ins_PUSHB( INS_ARG ) + { + FT_UShort L, K; + + + L = (FT_UShort)( CUR.opcode - 0xB0 + 1 ); + + if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + for ( K = 1; K <= L; K++ ) + args[K - 1] = CUR.code[CUR.IP + K]; + } + + + /*************************************************************************/ + /* */ + /* PUSHW[abc]: PUSH Words */ + /* Opcode range: 0xB8-0xBF */ + /* Stack: --> int32... */ + /* */ + static void + Ins_PUSHW( INS_ARG ) + { + FT_UShort L, K; + + + L = (FT_UShort)( CUR.opcode - 0xB8 + 1 ); + + if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + CUR.IP++; + + for ( K = 0; K < L; K++ ) + args[K] = GET_ShortIns(); + + CUR.step_ins = FALSE; + } + + + /*************************************************************************/ + /* */ + /* MANAGING THE GRAPHICS STATE */ + /* */ + /* Instructions appear in the specs' order. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* GC[a]: Get Coordinate projected onto */ + /* Opcode range: 0x46-0x47 */ + /* Stack: uint32 --> f26.6 */ + /* */ + /* BULLSHIT: Measures from the original glyph must be taken along the */ + /* dual projection vector! */ + /* */ + static void + Ins_GC( INS_ARG ) + { + FT_ULong L; + FT_F26Dot6 R; + + + L = (FT_ULong)args[0]; + + if ( BOUNDS( L, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + else + R = 0; + } + else + { + if ( CUR.opcode & 1 ) + R = CUR_fast_dualproj( &CUR.zp2.org[L] ); + else + R = CUR_fast_project( &CUR.zp2.cur[L] ); + } + + args[0] = R; + } + + + /*************************************************************************/ + /* */ + /* SCFS[]: Set Coordinate From Stack */ + /* Opcode range: 0x48 */ + /* Stack: f26.6 uint32 --> */ + /* */ + /* Formula: */ + /* */ + /* OA := OA + ( value - OA.p )/( f.p ) * f */ + /* */ + static void + Ins_SCFS( INS_ARG ) + { + FT_Long K; + FT_UShort L; + + + L = (FT_UShort)args[0]; + + if ( BOUNDS( L, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + K = CUR_fast_project( &CUR.zp2.cur[L] ); + + CUR_Func_move( &CUR.zp2, L, args[1] - K ); + + /* not part of the specs, but here for safety */ + + if ( CUR.GS.gep2 == 0 ) + CUR.zp2.org[L] = CUR.zp2.cur[L]; + } + + + /*************************************************************************/ + /* */ + /* MD[a]: Measure Distance */ + /* Opcode range: 0x49-0x4A */ + /* Stack: uint32 uint32 --> f26.6 */ + /* */ + /* BULLSHIT: Measure taken in the original glyph must be along the dual */ + /* projection vector. */ + /* */ + /* Second BULLSHIT: Flag attributes are inverted! */ + /* 0 => measure distance in original outline */ + /* 1 => measure distance in grid-fitted outline */ + /* */ + /* Third one: `zp0 - zp1', and not `zp2 - zp1! */ + /* */ + static void + Ins_MD( INS_ARG ) + { + FT_UShort K, L; + FT_F26Dot6 D; + + + K = (FT_UShort)args[1]; + L = (FT_UShort)args[0]; + + if( BOUNDS( L, CUR.zp0.n_points ) || + BOUNDS( K, CUR.zp1.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + D = 0; + } + else + { + if ( CUR.opcode & 1 ) + D = CUR_Func_project( CUR.zp0.cur + L, CUR.zp1.cur + K ); + else + { + FT_Vector* vec1 = CUR.zp0.orus + L; + FT_Vector* vec2 = CUR.zp1.orus + K; + + + if ( CUR.metrics.x_scale == CUR.metrics.y_scale ) + { + /* this should be faster */ + D = CUR_Func_dualproj( vec1, vec2 ); + D = TT_MULFIX( D, CUR.metrics.x_scale ); + } + else + { + FT_Vector vec; + + + vec.x = TT_MULFIX( vec1->x - vec2->x, CUR.metrics.x_scale ); + vec.y = TT_MULFIX( vec1->y - vec2->y, CUR.metrics.y_scale ); + + D = CUR_fast_dualproj( &vec ); + } + } + } + + args[0] = D; + } + + + /*************************************************************************/ + /* */ + /* SDPVTL[a]: Set Dual PVector to Line */ + /* Opcode range: 0x86-0x87 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_SDPVTL( INS_ARG ) + { + FT_Long A, B, C; + FT_UShort p1, p2; /* was FT_Int in pas type ERROR */ + + + p1 = (FT_UShort)args[1]; + p2 = (FT_UShort)args[0]; + + if ( BOUNDS( p2, CUR.zp1.n_points ) || + BOUNDS( p1, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + { + FT_Vector* v1 = CUR.zp1.org + p2; + FT_Vector* v2 = CUR.zp2.org + p1; + + + A = v1->x - v2->x; + B = v1->y - v2->y; + } + + if ( ( CUR.opcode & 1 ) != 0 ) + { + C = B; /* counter clockwise rotation */ + B = A; + A = -C; + } + + NORMalize( A, B, &CUR.GS.dualVector ); + + { + FT_Vector* v1 = CUR.zp1.cur + p2; + FT_Vector* v2 = CUR.zp2.cur + p1; + + + A = v1->x - v2->x; + B = v1->y - v2->y; + } + + if ( ( CUR.opcode & 1 ) != 0 ) + { + C = B; /* counter clockwise rotation */ + B = A; + A = -C; + } + + NORMalize( A, B, &CUR.GS.projVector ); + + GUESS_VECTOR( freeVector ); + + COMPUTE_Funcs(); + } + + + /*************************************************************************/ + /* */ + /* SZP0[]: Set Zone Pointer 0 */ + /* Opcode range: 0x13 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SZP0( INS_ARG ) + { + switch ( (FT_Int)args[0] ) + { + case 0: + CUR.zp0 = CUR.twilight; + break; + + case 1: + CUR.zp0 = CUR.pts; + break; + + default: + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + CUR.GS.gep0 = (FT_UShort)args[0]; + } + + + /*************************************************************************/ + /* */ + /* SZP1[]: Set Zone Pointer 1 */ + /* Opcode range: 0x14 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SZP1( INS_ARG ) + { + switch ( (FT_Int)args[0] ) + { + case 0: + CUR.zp1 = CUR.twilight; + break; + + case 1: + CUR.zp1 = CUR.pts; + break; + + default: + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + CUR.GS.gep1 = (FT_UShort)args[0]; + } + + + /*************************************************************************/ + /* */ + /* SZP2[]: Set Zone Pointer 2 */ + /* Opcode range: 0x15 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SZP2( INS_ARG ) + { + switch ( (FT_Int)args[0] ) + { + case 0: + CUR.zp2 = CUR.twilight; + break; + + case 1: + CUR.zp2 = CUR.pts; + break; + + default: + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + CUR.GS.gep2 = (FT_UShort)args[0]; + } + + + /*************************************************************************/ + /* */ + /* SZPS[]: Set Zone PointerS */ + /* Opcode range: 0x16 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SZPS( INS_ARG ) + { + switch ( (FT_Int)args[0] ) + { + case 0: + CUR.zp0 = CUR.twilight; + break; + + case 1: + CUR.zp0 = CUR.pts; + break; + + default: + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + CUR.zp1 = CUR.zp0; + CUR.zp2 = CUR.zp0; + + CUR.GS.gep0 = (FT_UShort)args[0]; + CUR.GS.gep1 = (FT_UShort)args[0]; + CUR.GS.gep2 = (FT_UShort)args[0]; + } + + + /*************************************************************************/ + /* */ + /* INSTCTRL[]: INSTruction ConTRoL */ + /* Opcode range: 0x8e */ + /* Stack: int32 int32 --> */ + /* */ + static void + Ins_INSTCTRL( INS_ARG ) + { + FT_Long K, L; + + + K = args[1]; + L = args[0]; + + if ( K < 1 || K > 2 ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( L != 0 ) + L = K; + + CUR.GS.instruct_control = FT_BOOL( + ( (FT_Byte)CUR.GS.instruct_control & ~(FT_Byte)K ) | (FT_Byte)L ); + } + + + /*************************************************************************/ + /* */ + /* SCANCTRL[]: SCAN ConTRoL */ + /* Opcode range: 0x85 */ + /* Stack: uint32? --> */ + /* */ + static void + Ins_SCANCTRL( INS_ARG ) + { + FT_Int A; + + + /* Get Threshold */ + A = (FT_Int)( args[0] & 0xFF ); + + if ( A == 0xFF ) + { + CUR.GS.scan_control = TRUE; + return; + } + else if ( A == 0 ) + { + CUR.GS.scan_control = FALSE; + return; + } + + if ( ( args[0] & 0x100 ) != 0 && CUR.tt_metrics.ppem <= A ) + CUR.GS.scan_control = TRUE; + + if ( ( args[0] & 0x200 ) != 0 && CUR.tt_metrics.rotated ) + CUR.GS.scan_control = TRUE; + + if ( ( args[0] & 0x400 ) != 0 && CUR.tt_metrics.stretched ) + CUR.GS.scan_control = TRUE; + + if ( ( args[0] & 0x800 ) != 0 && CUR.tt_metrics.ppem > A ) + CUR.GS.scan_control = FALSE; + + if ( ( args[0] & 0x1000 ) != 0 && CUR.tt_metrics.rotated ) + CUR.GS.scan_control = FALSE; + + if ( ( args[0] & 0x2000 ) != 0 && CUR.tt_metrics.stretched ) + CUR.GS.scan_control = FALSE; + } + + + /*************************************************************************/ + /* */ + /* SCANTYPE[]: SCAN TYPE */ + /* Opcode range: 0x8D */ + /* Stack: uint32? --> */ + /* */ + static void + Ins_SCANTYPE( INS_ARG ) + { + if ( args[0] >= 0 ) + CUR.GS.scan_type = (FT_Int)args[0]; + } + + + /*************************************************************************/ + /* */ + /* MANAGING OUTLINES */ + /* */ + /* Instructions appear in the specification's order. */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* FLIPPT[]: FLIP PoinT */ + /* Opcode range: 0x80 */ + /* Stack: uint32... --> */ + /* */ + static void + Ins_FLIPPT( INS_ARG ) + { + FT_UShort point; + + FT_UNUSED_ARG; + + + if ( CUR.top < CUR.GS.loop ) + { + CUR.error = TT_Err_Too_Few_Arguments; + return; + } + + while ( CUR.GS.loop > 0 ) + { + CUR.args--; + + point = (FT_UShort)CUR.stack[CUR.args]; + + if ( BOUNDS( point, CUR.pts.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + } + else + CUR.pts.tags[point] ^= FT_CURVE_TAG_ON; + + CUR.GS.loop--; + } + + CUR.GS.loop = 1; + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* FLIPRGON[]: FLIP RanGe ON */ + /* Opcode range: 0x81 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_FLIPRGON( INS_ARG ) + { + FT_UShort I, K, L; + + + K = (FT_UShort)args[1]; + L = (FT_UShort)args[0]; + + if ( BOUNDS( K, CUR.pts.n_points ) || + BOUNDS( L, CUR.pts.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + for ( I = L; I <= K; I++ ) + CUR.pts.tags[I] |= FT_CURVE_TAG_ON; + } + + + /*************************************************************************/ + /* */ + /* FLIPRGOFF: FLIP RanGe OFF */ + /* Opcode range: 0x82 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_FLIPRGOFF( INS_ARG ) + { + FT_UShort I, K, L; + + + K = (FT_UShort)args[1]; + L = (FT_UShort)args[0]; + + if ( BOUNDS( K, CUR.pts.n_points ) || + BOUNDS( L, CUR.pts.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + for ( I = L; I <= K; I++ ) + CUR.pts.tags[I] &= ~FT_CURVE_TAG_ON; + } + + + static FT_Bool + Compute_Point_Displacement( EXEC_OP_ FT_F26Dot6* x, + FT_F26Dot6* y, + TT_GlyphZone zone, + FT_UShort* refp ) + { + TT_GlyphZoneRec zp; + FT_UShort p; + FT_F26Dot6 d; + + + if ( CUR.opcode & 1 ) + { + zp = CUR.zp0; + p = CUR.GS.rp1; + } + else + { + zp = CUR.zp1; + p = CUR.GS.rp2; + } + + if ( BOUNDS( p, zp.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + *refp = 0; + return FAILURE; + } + + *zone = zp; + *refp = p; + + d = CUR_Func_project( zp.cur + p, zp.org + p ); + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + if ( CUR.face->unpatented_hinting ) + { + if ( CUR.GS.both_x_axis ) + { + *x = d; + *y = 0; + } + else + { + *x = 0; + *y = d; + } + } + else +#endif + { + *x = TT_MULDIV( d, + (FT_Long)CUR.GS.freeVector.x * 0x10000L, + CUR.F_dot_P ); + *y = TT_MULDIV( d, + (FT_Long)CUR.GS.freeVector.y * 0x10000L, + CUR.F_dot_P ); + } + + return SUCCESS; + } + + + static void + Move_Zp2_Point( EXEC_OP_ FT_UShort point, + FT_F26Dot6 dx, + FT_F26Dot6 dy, + FT_Bool touch ) + { +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + if ( CUR.face->unpatented_hinting ) + { + if ( CUR.GS.both_x_axis ) + { + CUR.zp2.cur[point].x += dx; + if ( touch ) + CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_X; + } + else + { + CUR.zp2.cur[point].y += dy; + if ( touch ) + CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_Y; + } + return; + } +#endif + + if ( CUR.GS.freeVector.x != 0 ) + { + CUR.zp2.cur[point].x += dx; + if ( touch ) + CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_X; + } + + if ( CUR.GS.freeVector.y != 0 ) + { + CUR.zp2.cur[point].y += dy; + if ( touch ) + CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_Y; + } + } + + + /*************************************************************************/ + /* */ + /* SHP[a]: SHift Point by the last point */ + /* Opcode range: 0x32-0x33 */ + /* Stack: uint32... --> */ + /* */ + static void + Ins_SHP( INS_ARG ) + { + TT_GlyphZoneRec zp; + FT_UShort refp; + + FT_F26Dot6 dx, + dy; + FT_UShort point; + + FT_UNUSED_ARG; + + + if ( CUR.top < CUR.GS.loop ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) + return; + + while ( CUR.GS.loop > 0 ) + { + CUR.args--; + point = (FT_UShort)CUR.stack[CUR.args]; + + if ( BOUNDS( point, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + } + else + /* XXX: UNDOCUMENTED! SHP touches the points */ + MOVE_Zp2_Point( point, dx, dy, TRUE ); + + CUR.GS.loop--; + } + + CUR.GS.loop = 1; + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* SHC[a]: SHift Contour */ + /* Opcode range: 0x34-35 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SHC( INS_ARG ) + { + TT_GlyphZoneRec zp; + FT_UShort refp; + FT_F26Dot6 dx, + dy; + + FT_Short contour; + FT_UShort first_point, last_point, i; + + + contour = (FT_UShort)args[0]; + + if ( BOUNDS( contour, CUR.pts.n_contours ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) + return; + + if ( contour == 0 ) + first_point = 0; + else + first_point = (FT_UShort)( CUR.pts.contours[contour - 1] + 1 - + CUR.pts.first_point ); + + last_point = (FT_UShort)( CUR.pts.contours[contour] - + CUR.pts.first_point ); + + /* XXX: this is probably wrong... at least it prevents memory */ + /* corruption when zp2 is the twilight zone */ + if ( BOUNDS( last_point, CUR.zp2.n_points ) ) + { + if ( CUR.zp2.n_points > 0 ) + last_point = (FT_UShort)(CUR.zp2.n_points - 1); + else + last_point = 0; + } + + /* XXX: UNDOCUMENTED! SHC touches the points */ + for ( i = first_point; i <= last_point; i++ ) + { + if ( zp.cur != CUR.zp2.cur || refp != i ) + MOVE_Zp2_Point( i, dx, dy, TRUE ); + } + } + + + /*************************************************************************/ + /* */ + /* SHZ[a]: SHift Zone */ + /* Opcode range: 0x36-37 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_SHZ( INS_ARG ) + { + TT_GlyphZoneRec zp; + FT_UShort refp; + FT_F26Dot6 dx, + dy; + + FT_UShort last_point, i; + + + if ( BOUNDS( args[0], 2 ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) + return; + + /* XXX: UNDOCUMENTED! SHZ doesn't move the phantom points. */ + /* Twilight zone has no contours, so use `n_points'. */ + /* Normal zone's `n_points' includes phantoms, so must */ + /* use end of last contour. */ + if ( CUR.GS.gep2 == 0 && CUR.zp2.n_points > 0 ) + last_point = (FT_UShort)( CUR.zp2.n_points - 1 ); + else if ( CUR.GS.gep2 == 1 && CUR.zp2.n_contours > 0 ) + last_point = (FT_UShort)( CUR.zp2.contours[CUR.zp2.n_contours - 1] ); + else + last_point = 0; + + /* XXX: UNDOCUMENTED! SHZ doesn't touch the points */ + for ( i = 0; i <= last_point; i++ ) + { + if ( zp.cur != CUR.zp2.cur || refp != i ) + MOVE_Zp2_Point( i, dx, dy, FALSE ); + } + } + + + /*************************************************************************/ + /* */ + /* SHPIX[]: SHift points by a PIXel amount */ + /* Opcode range: 0x38 */ + /* Stack: f26.6 uint32... --> */ + /* */ + static void + Ins_SHPIX( INS_ARG ) + { + FT_F26Dot6 dx, dy; + FT_UShort point; + + + if ( CUR.top < CUR.GS.loop + 1 ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + if ( CUR.face->unpatented_hinting ) + { + if ( CUR.GS.both_x_axis ) + { + dx = TT_MulFix14( (FT_UInt32)args[0], 0x4000 ); + dy = 0; + } + else + { + dx = 0; + dy = TT_MulFix14( (FT_UInt32)args[0], 0x4000 ); + } + } + else +#endif + { + dx = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.x ); + dy = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.y ); + } + + while ( CUR.GS.loop > 0 ) + { + CUR.args--; + + point = (FT_UShort)CUR.stack[CUR.args]; + + if ( BOUNDS( point, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + } + else + MOVE_Zp2_Point( point, dx, dy, TRUE ); + + CUR.GS.loop--; + } + + CUR.GS.loop = 1; + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* MSIRP[a]: Move Stack Indirect Relative Position */ + /* Opcode range: 0x3A-0x3B */ + /* Stack: f26.6 uint32 --> */ + /* */ + static void + Ins_MSIRP( INS_ARG ) + { + FT_UShort point; + FT_F26Dot6 distance; + + + point = (FT_UShort)args[0]; + + if ( BOUNDS( point, CUR.zp1.n_points ) || + BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + /* XXX: UNDOCUMENTED! behaviour */ + if ( CUR.GS.gep1 == 0 ) /* if the point that is to be moved */ + /* is in twilight zone */ + { + CUR.zp1.org[point] = CUR.zp0.org[CUR.GS.rp0]; + CUR_Func_move_orig( &CUR.zp1, point, args[1] ); + CUR.zp1.cur[point] = CUR.zp1.org[point]; + } + + distance = CUR_Func_project( CUR.zp1.cur + point, + CUR.zp0.cur + CUR.GS.rp0 ); + + CUR_Func_move( &CUR.zp1, point, args[1] - distance ); + + CUR.GS.rp1 = CUR.GS.rp0; + CUR.GS.rp2 = point; + + if ( ( CUR.opcode & 1 ) != 0 ) + CUR.GS.rp0 = point; + } + + + /*************************************************************************/ + /* */ + /* MDAP[a]: Move Direct Absolute Point */ + /* Opcode range: 0x2E-0x2F */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_MDAP( INS_ARG ) + { + FT_UShort point; + FT_F26Dot6 cur_dist, + distance; + + + point = (FT_UShort)args[0]; + + if ( BOUNDS( point, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + /* XXX: Is there some undocumented feature while in the */ + /* twilight zone? ? */ + if ( ( CUR.opcode & 1 ) != 0 ) + { + cur_dist = CUR_fast_project( &CUR.zp0.cur[point] ); + distance = CUR_Func_round( cur_dist, + CUR.tt_metrics.compensations[0] ) - cur_dist; + } + else + distance = 0; + + CUR_Func_move( &CUR.zp0, point, distance ); + + CUR.GS.rp0 = point; + CUR.GS.rp1 = point; + } + + + /*************************************************************************/ + /* */ + /* MIAP[a]: Move Indirect Absolute Point */ + /* Opcode range: 0x3E-0x3F */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_MIAP( INS_ARG ) + { + FT_ULong cvtEntry; + FT_UShort point; + FT_F26Dot6 distance, + org_dist; + + + cvtEntry = (FT_ULong)args[1]; + point = (FT_UShort)args[0]; + + if ( BOUNDS( point, CUR.zp0.n_points ) || + BOUNDS( cvtEntry, CUR.cvtSize ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + /* XXX: UNDOCUMENTED! */ + /* */ + /* The behaviour of an MIAP instruction is quite */ + /* different when used in the twilight zone. */ + /* */ + /* First, no control value cut-in test is performed */ + /* as it would fail anyway. Second, the original */ + /* point, i.e. (org_x,org_y) of zp0.point, is set */ + /* to the absolute, unrounded distance found in */ + /* the CVT. */ + /* */ + /* This is used in the CVT programs of the Microsoft */ + /* fonts Arial, Times, etc., in order to re-adjust */ + /* some key font heights. It allows the use of the */ + /* IP instruction in the twilight zone, which */ + /* otherwise would be `illegal' according to the */ + /* specification. */ + /* */ + /* We implement it with a special sequence for the */ + /* twilight zone. This is a bad hack, but it seems */ + /* to work. */ + + distance = CUR_Func_read_cvt( cvtEntry ); + + if ( CUR.GS.gep0 == 0 ) /* If in twilight zone */ + { + CUR.zp0.org[point].x = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.x ); + CUR.zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.y ), + CUR.zp0.cur[point] = CUR.zp0.org[point]; + } + + org_dist = CUR_fast_project( &CUR.zp0.cur[point] ); + + if ( ( CUR.opcode & 1 ) != 0 ) /* rounding and control cutin flag */ + { + if ( FT_ABS( distance - org_dist ) > CUR.GS.control_value_cutin ) + distance = org_dist; + + distance = CUR_Func_round( distance, CUR.tt_metrics.compensations[0] ); + } + + CUR_Func_move( &CUR.zp0, point, distance - org_dist ); + + CUR.GS.rp0 = point; + CUR.GS.rp1 = point; + } + + + /*************************************************************************/ + /* */ + /* MDRP[abcde]: Move Direct Relative Point */ + /* Opcode range: 0xC0-0xDF */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_MDRP( INS_ARG ) + { + FT_UShort point; + FT_F26Dot6 org_dist, distance; + + + point = (FT_UShort)args[0]; + + if ( BOUNDS( point, CUR.zp1.n_points ) || + BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + /* XXX: Is there some undocumented feature while in the */ + /* twilight zone? */ + + /* XXX: UNDOCUMENTED: twilight zone special case */ + + if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 ) + { + FT_Vector* vec1 = &CUR.zp1.org[point]; + FT_Vector* vec2 = &CUR.zp0.org[CUR.GS.rp0]; + + + org_dist = CUR_Func_dualproj( vec1, vec2 ); + } + else + { + FT_Vector* vec1 = &CUR.zp1.orus[point]; + FT_Vector* vec2 = &CUR.zp0.orus[CUR.GS.rp0]; + + + if ( CUR.metrics.x_scale == CUR.metrics.y_scale ) + { + /* this should be faster */ + org_dist = CUR_Func_dualproj( vec1, vec2 ); + org_dist = TT_MULFIX( org_dist, CUR.metrics.x_scale ); + } + else + { + FT_Vector vec; + + + vec.x = TT_MULFIX( vec1->x - vec2->x, CUR.metrics.x_scale ); + vec.y = TT_MULFIX( vec1->y - vec2->y, CUR.metrics.y_scale ); + + org_dist = CUR_fast_dualproj( &vec ); + } + } + + /* single width cut-in test */ + + if ( FT_ABS( org_dist - CUR.GS.single_width_value ) < + CUR.GS.single_width_cutin ) + { + if ( org_dist >= 0 ) + org_dist = CUR.GS.single_width_value; + else + org_dist = -CUR.GS.single_width_value; + } + + /* round flag */ + + if ( ( CUR.opcode & 4 ) != 0 ) + distance = CUR_Func_round( + org_dist, + CUR.tt_metrics.compensations[CUR.opcode & 3] ); + else + distance = ROUND_None( + org_dist, + CUR.tt_metrics.compensations[CUR.opcode & 3] ); + + /* minimum distance flag */ + + if ( ( CUR.opcode & 8 ) != 0 ) + { + if ( org_dist >= 0 ) + { + if ( distance < CUR.GS.minimum_distance ) + distance = CUR.GS.minimum_distance; + } + else + { + if ( distance > -CUR.GS.minimum_distance ) + distance = -CUR.GS.minimum_distance; + } + } + + /* now move the point */ + + org_dist = CUR_Func_project( CUR.zp1.cur + point, + CUR.zp0.cur + CUR.GS.rp0 ); + + CUR_Func_move( &CUR.zp1, point, distance - org_dist ); + + CUR.GS.rp1 = CUR.GS.rp0; + CUR.GS.rp2 = point; + + if ( ( CUR.opcode & 16 ) != 0 ) + CUR.GS.rp0 = point; + } + + + /*************************************************************************/ + /* */ + /* MIRP[abcde]: Move Indirect Relative Point */ + /* Opcode range: 0xE0-0xFF */ + /* Stack: int32? uint32 --> */ + /* */ + static void + Ins_MIRP( INS_ARG ) + { + FT_UShort point; + FT_ULong cvtEntry; + + FT_F26Dot6 cvt_dist, + distance, + cur_dist, + org_dist; + + + point = (FT_UShort)args[0]; + cvtEntry = (FT_ULong)( args[1] + 1 ); + + /* XXX: UNDOCUMENTED! cvt[-1] = 0 always */ + + if ( BOUNDS( point, CUR.zp1.n_points ) || + BOUNDS( cvtEntry, CUR.cvtSize + 1 ) || + BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( !cvtEntry ) + cvt_dist = 0; + else + cvt_dist = CUR_Func_read_cvt( cvtEntry - 1 ); + + /* single width test */ + + if ( FT_ABS( cvt_dist - CUR.GS.single_width_value ) < + CUR.GS.single_width_cutin ) + { + if ( cvt_dist >= 0 ) + cvt_dist = CUR.GS.single_width_value; + else + cvt_dist = -CUR.GS.single_width_value; + } + + /* XXX: UNDOCUMENTED! -- twilight zone */ + + if ( CUR.GS.gep1 == 0 ) + { + CUR.zp1.org[point].x = CUR.zp0.org[CUR.GS.rp0].x + + TT_MulFix14( (FT_UInt32)cvt_dist, + CUR.GS.freeVector.x ); + + CUR.zp1.org[point].y = CUR.zp0.org[CUR.GS.rp0].y + + TT_MulFix14( (FT_UInt32)cvt_dist, + CUR.GS.freeVector.y ); + + CUR.zp1.cur[point] = CUR.zp0.cur[point]; + } + + org_dist = CUR_Func_dualproj( &CUR.zp1.org[point], + &CUR.zp0.org[CUR.GS.rp0] ); + cur_dist = CUR_Func_project ( &CUR.zp1.cur[point], + &CUR.zp0.cur[CUR.GS.rp0] ); + + /* auto-flip test */ + + if ( CUR.GS.auto_flip ) + { + if ( ( org_dist ^ cvt_dist ) < 0 ) + cvt_dist = -cvt_dist; + } + + /* control value cutin and round */ + + if ( ( CUR.opcode & 4 ) != 0 ) + { + /* XXX: UNDOCUMENTED! Only perform cut-in test when both points */ + /* refer to the same zone. */ + + if ( CUR.GS.gep0 == CUR.GS.gep1 ) + if ( FT_ABS( cvt_dist - org_dist ) >= CUR.GS.control_value_cutin ) + cvt_dist = org_dist; + + distance = CUR_Func_round( + cvt_dist, + CUR.tt_metrics.compensations[CUR.opcode & 3] ); + } + else + distance = ROUND_None( + cvt_dist, + CUR.tt_metrics.compensations[CUR.opcode & 3] ); + + /* minimum distance test */ + + if ( ( CUR.opcode & 8 ) != 0 ) + { + if ( org_dist >= 0 ) + { + if ( distance < CUR.GS.minimum_distance ) + distance = CUR.GS.minimum_distance; + } + else + { + if ( distance > -CUR.GS.minimum_distance ) + distance = -CUR.GS.minimum_distance; + } + } + + CUR_Func_move( &CUR.zp1, point, distance - cur_dist ); + + CUR.GS.rp1 = CUR.GS.rp0; + + if ( ( CUR.opcode & 16 ) != 0 ) + CUR.GS.rp0 = point; + + /* XXX: UNDOCUMENTED! */ + CUR.GS.rp2 = point; + } + + + /*************************************************************************/ + /* */ + /* ALIGNRP[]: ALIGN Relative Point */ + /* Opcode range: 0x3C */ + /* Stack: uint32 uint32... --> */ + /* */ + static void + Ins_ALIGNRP( INS_ARG ) + { + FT_UShort point; + FT_F26Dot6 distance; + + FT_UNUSED_ARG; + + + if ( CUR.top < CUR.GS.loop || + BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + while ( CUR.GS.loop > 0 ) + { + CUR.args--; + + point = (FT_UShort)CUR.stack[CUR.args]; + + if ( BOUNDS( point, CUR.zp1.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + } + else + { + distance = CUR_Func_project( CUR.zp1.cur + point, + CUR.zp0.cur + CUR.GS.rp0 ); + + CUR_Func_move( &CUR.zp1, point, -distance ); + } + + CUR.GS.loop--; + } + + CUR.GS.loop = 1; + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* ISECT[]: moves point to InterSECTion */ + /* Opcode range: 0x0F */ + /* Stack: 5 * uint32 --> */ + /* */ + static void + Ins_ISECT( INS_ARG ) + { + FT_UShort point, + a0, a1, + b0, b1; + + FT_F26Dot6 discriminant; + + FT_F26Dot6 dx, dy, + dax, day, + dbx, dby; + + FT_F26Dot6 val; + + FT_Vector R; + + + point = (FT_UShort)args[0]; + + a0 = (FT_UShort)args[1]; + a1 = (FT_UShort)args[2]; + b0 = (FT_UShort)args[3]; + b1 = (FT_UShort)args[4]; + + if ( BOUNDS( b0, CUR.zp0.n_points ) || + BOUNDS( b1, CUR.zp0.n_points ) || + BOUNDS( a0, CUR.zp1.n_points ) || + BOUNDS( a1, CUR.zp1.n_points ) || + BOUNDS( point, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + dbx = CUR.zp0.cur[b1].x - CUR.zp0.cur[b0].x; + dby = CUR.zp0.cur[b1].y - CUR.zp0.cur[b0].y; + + dax = CUR.zp1.cur[a1].x - CUR.zp1.cur[a0].x; + day = CUR.zp1.cur[a1].y - CUR.zp1.cur[a0].y; + + dx = CUR.zp0.cur[b0].x - CUR.zp1.cur[a0].x; + dy = CUR.zp0.cur[b0].y - CUR.zp1.cur[a0].y; + + CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_BOTH; + + discriminant = TT_MULDIV( dax, -dby, 0x40 ) + + TT_MULDIV( day, dbx, 0x40 ); + + if ( FT_ABS( discriminant ) >= 0x40 ) + { + val = TT_MULDIV( dx, -dby, 0x40 ) + TT_MULDIV( dy, dbx, 0x40 ); + + R.x = TT_MULDIV( val, dax, discriminant ); + R.y = TT_MULDIV( val, day, discriminant ); + + CUR.zp2.cur[point].x = CUR.zp1.cur[a0].x + R.x; + CUR.zp2.cur[point].y = CUR.zp1.cur[a0].y + R.y; + } + else + { + /* else, take the middle of the middles of A and B */ + + CUR.zp2.cur[point].x = ( CUR.zp1.cur[a0].x + + CUR.zp1.cur[a1].x + + CUR.zp0.cur[b0].x + + CUR.zp0.cur[b1].x ) / 4; + CUR.zp2.cur[point].y = ( CUR.zp1.cur[a0].y + + CUR.zp1.cur[a1].y + + CUR.zp0.cur[b0].y + + CUR.zp0.cur[b1].y ) / 4; + } + } + + + /*************************************************************************/ + /* */ + /* ALIGNPTS[]: ALIGN PoinTS */ + /* Opcode range: 0x27 */ + /* Stack: uint32 uint32 --> */ + /* */ + static void + Ins_ALIGNPTS( INS_ARG ) + { + FT_UShort p1, p2; + FT_F26Dot6 distance; + + + p1 = (FT_UShort)args[0]; + p2 = (FT_UShort)args[1]; + + if ( BOUNDS( args[0], CUR.zp1.n_points ) || + BOUNDS( args[1], CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + distance = CUR_Func_project( CUR.zp0.cur + p2, + CUR.zp1.cur + p1 ) / 2; + + CUR_Func_move( &CUR.zp1, p1, distance ); + CUR_Func_move( &CUR.zp0, p2, -distance ); + } + + + /*************************************************************************/ + /* */ + /* IP[]: Interpolate Point */ + /* Opcode range: 0x39 */ + /* Stack: uint32... --> */ + /* */ + + /* SOMETIMES, DUMBER CODE IS BETTER CODE */ + + static void + Ins_IP( INS_ARG ) + { + FT_F26Dot6 old_range, cur_range; + FT_Vector* orus_base; + FT_Vector* cur_base; + FT_Int twilight; + + FT_UNUSED_ARG; + + + if ( CUR.top < CUR.GS.loop ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + + /* + * We need to deal in a special way with the twilight zone. + * Otherwise, by definition, the value of CUR.twilight.orus[n] is (0,0), + * for every n. + */ + twilight = CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 || CUR.GS.gep2 == 0; + + if ( BOUNDS( CUR.GS.rp1, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + if ( twilight ) + orus_base = &CUR.zp0.org[CUR.GS.rp1]; + else + orus_base = &CUR.zp0.orus[CUR.GS.rp1]; + + cur_base = &CUR.zp0.cur[CUR.GS.rp1]; + + /* XXX: There are some glyphs in some braindead but popular */ + /* fonts out there (e.g. [aeu]grave in monotype.ttf) */ + /* calling IP[] with bad values of rp[12]. */ + /* Do something sane when this odd thing happens. */ + if ( BOUNDS( CUR.GS.rp1, CUR.zp0.n_points ) || + BOUNDS( CUR.GS.rp2, CUR.zp1.n_points ) ) + { + old_range = 0; + cur_range = 0; + } + else + { + if ( twilight ) + old_range = CUR_Func_dualproj( &CUR.zp1.org[CUR.GS.rp2], + orus_base ); + else + old_range = CUR_Func_dualproj( &CUR.zp1.orus[CUR.GS.rp2], + orus_base ); + + cur_range = CUR_Func_project ( &CUR.zp1.cur[CUR.GS.rp2], cur_base ); + } + + for ( ; CUR.GS.loop > 0; --CUR.GS.loop ) + { + FT_UInt point = (FT_UInt)CUR.stack[--CUR.args]; + FT_F26Dot6 org_dist, cur_dist, new_dist; + + + /* check point bounds */ + if ( BOUNDS( point, CUR.zp2.n_points ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + continue; + } + + if ( twilight ) + org_dist = CUR_Func_dualproj( &CUR.zp2.org[point], orus_base ); + else + org_dist = CUR_Func_dualproj( &CUR.zp2.orus[point], orus_base ); + + cur_dist = CUR_Func_project ( &CUR.zp2.cur[point], cur_base ); + + if ( org_dist ) + new_dist = ( old_range != 0 ) + ? TT_MULDIV( org_dist, cur_range, old_range ) + : cur_dist; + else + new_dist = 0; + + CUR_Func_move( &CUR.zp2, (FT_UShort)point, new_dist - cur_dist ); + } + CUR.GS.loop = 1; + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* UTP[a]: UnTouch Point */ + /* Opcode range: 0x29 */ + /* Stack: uint32 --> */ + /* */ + static void + Ins_UTP( INS_ARG ) + { + FT_UShort point; + FT_Byte mask; + + + point = (FT_UShort)args[0]; + + if ( BOUNDS( point, CUR.zp0.n_points ) ) + { + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + return; + } + + mask = 0xFF; + + if ( CUR.GS.freeVector.x != 0 ) + mask &= ~FT_CURVE_TAG_TOUCH_X; + + if ( CUR.GS.freeVector.y != 0 ) + mask &= ~FT_CURVE_TAG_TOUCH_Y; + + CUR.zp0.tags[point] &= mask; + } + + + /* Local variables for Ins_IUP: */ + typedef struct IUP_WorkerRec_ + { + FT_Vector* orgs; /* original and current coordinate */ + FT_Vector* curs; /* arrays */ + FT_Vector* orus; + FT_UInt max_points; + + } IUP_WorkerRec, *IUP_Worker; + + + static void + _iup_worker_shift( IUP_Worker worker, + FT_UInt p1, + FT_UInt p2, + FT_UInt p ) + { + FT_UInt i; + FT_F26Dot6 dx; + + + dx = worker->curs[p].x - worker->orgs[p].x; + if ( dx != 0 ) + { + for ( i = p1; i < p; i++ ) + worker->curs[i].x += dx; + + for ( i = p + 1; i <= p2; i++ ) + worker->curs[i].x += dx; + } + } + + + static void + _iup_worker_interpolate( IUP_Worker worker, + FT_UInt p1, + FT_UInt p2, + FT_UInt ref1, + FT_UInt ref2 ) + { + FT_UInt i; + FT_F26Dot6 orus1, orus2, org1, org2, delta1, delta2; + + + if ( p1 > p2 ) + return; + + if ( BOUNDS( ref1, worker->max_points ) || + BOUNDS( ref2, worker->max_points ) ) + return; + + orus1 = worker->orus[ref1].x; + orus2 = worker->orus[ref2].x; + + if ( orus1 > orus2 ) + { + FT_F26Dot6 tmp_o; + FT_UInt tmp_r; + + + tmp_o = orus1; + orus1 = orus2; + orus2 = tmp_o; + + tmp_r = ref1; + ref1 = ref2; + ref2 = tmp_r; + } + + org1 = worker->orgs[ref1].x; + org2 = worker->orgs[ref2].x; + delta1 = worker->curs[ref1].x - org1; + delta2 = worker->curs[ref2].x - org2; + + if ( orus1 == orus2 ) + { + /* simple shift of untouched points */ + for ( i = p1; i <= p2; i++ ) + { + FT_F26Dot6 x = worker->orgs[i].x; + + + if ( x <= org1 ) + x += delta1; + else + x += delta2; + + worker->curs[i].x = x; + } + } + else + { + FT_Fixed scale = 0; + FT_Bool scale_valid = 0; + + + /* interpolation */ + for ( i = p1; i <= p2; i++ ) + { + FT_F26Dot6 x = worker->orgs[i].x; + + + if ( x <= org1 ) + x += delta1; + + else if ( x >= org2 ) + x += delta2; + + else + { + if ( !scale_valid ) + { + scale_valid = 1; + scale = TT_MULDIV( org2 + delta2 - ( org1 + delta1 ), + 0x10000L, orus2 - orus1 ); + } + + x = ( org1 + delta1 ) + + TT_MULFIX( worker->orus[i].x - orus1, scale ); + } + worker->curs[i].x = x; + } + } + } + + + /*************************************************************************/ + /* */ + /* IUP[a]: Interpolate Untouched Points */ + /* Opcode range: 0x30-0x31 */ + /* Stack: --> */ + /* */ + static void + Ins_IUP( INS_ARG ) + { + IUP_WorkerRec V; + FT_Byte mask; + + FT_UInt first_point; /* first point of contour */ + FT_UInt end_point; /* end point (last+1) of contour */ + + FT_UInt first_touched; /* first touched point in contour */ + FT_UInt cur_touched; /* current touched point in contour */ + + FT_UInt point; /* current point */ + FT_Short contour; /* current contour */ + + FT_UNUSED_ARG; + + + /* ignore empty outlines */ + if ( CUR.pts.n_contours == 0 ) + return; + + if ( CUR.opcode & 1 ) + { + mask = FT_CURVE_TAG_TOUCH_X; + V.orgs = CUR.pts.org; + V.curs = CUR.pts.cur; + V.orus = CUR.pts.orus; + } + else + { + mask = FT_CURVE_TAG_TOUCH_Y; + V.orgs = (FT_Vector*)( (FT_Pos*)CUR.pts.org + 1 ); + V.curs = (FT_Vector*)( (FT_Pos*)CUR.pts.cur + 1 ); + V.orus = (FT_Vector*)( (FT_Pos*)CUR.pts.orus + 1 ); + } + V.max_points = CUR.pts.n_points; + + contour = 0; + point = 0; + + do + { + end_point = CUR.pts.contours[contour] - CUR.pts.first_point; + first_point = point; + + if ( CUR.pts.n_points <= end_point ) + end_point = CUR.pts.n_points; + + while ( point <= end_point && ( CUR.pts.tags[point] & mask ) == 0 ) + point++; + + if ( point <= end_point ) + { + first_touched = point; + cur_touched = point; + + point++; + + while ( point <= end_point ) + { + if ( ( CUR.pts.tags[point] & mask ) != 0 ) + { + if ( point > 0 ) + _iup_worker_interpolate( &V, + cur_touched + 1, + point - 1, + cur_touched, + point ); + cur_touched = point; + } + + point++; + } + + if ( cur_touched == first_touched ) + _iup_worker_shift( &V, first_point, end_point, cur_touched ); + else + { + _iup_worker_interpolate( &V, + (FT_UShort)( cur_touched + 1 ), + end_point, + cur_touched, + first_touched ); + + if ( first_touched > 0 ) + _iup_worker_interpolate( &V, + first_point, + first_touched - 1, + cur_touched, + first_touched ); + } + } + contour++; + } while ( contour < CUR.pts.n_contours ); + } + + + /*************************************************************************/ + /* */ + /* DELTAPn[]: DELTA exceptions P1, P2, P3 */ + /* Opcode range: 0x5D,0x71,0x72 */ + /* Stack: uint32 (2 * uint32)... --> */ + /* */ + static void + Ins_DELTAP( INS_ARG ) + { + FT_ULong k, nump; + FT_UShort A; + FT_ULong C; + FT_Long B; + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + /* Delta hinting is covered by US Patent 5159668. */ + if ( CUR.face->unpatented_hinting ) + { + FT_Long n = args[0] * 2; + + + if ( CUR.args < n ) + { + CUR.error = TT_Err_Too_Few_Arguments; + return; + } + + CUR.args -= n; + CUR.new_top = CUR.args; + return; + } +#endif + + nump = (FT_ULong)args[0]; /* some points theoretically may occur more + than once, thus UShort isn't enough */ + + for ( k = 1; k <= nump; k++ ) + { + if ( CUR.args < 2 ) + { + CUR.error = TT_Err_Too_Few_Arguments; + return; + } + + CUR.args -= 2; + + A = (FT_UShort)CUR.stack[CUR.args + 1]; + B = CUR.stack[CUR.args]; + + /* XXX: Because some popular fonts contain some invalid DeltaP */ + /* instructions, we simply ignore them when the stacked */ + /* point reference is off limit, rather than returning an */ + /* error. As a delta instruction doesn't change a glyph */ + /* in great ways, this shouldn't be a problem. */ + + if ( !BOUNDS( A, CUR.zp0.n_points ) ) + { + C = ( (FT_ULong)B & 0xF0 ) >> 4; + + switch ( CUR.opcode ) + { + case 0x5D: + break; + + case 0x71: + C += 16; + break; + + case 0x72: + C += 32; + break; + } + + C += CUR.GS.delta_base; + + if ( CURRENT_Ppem() == (FT_Long)C ) + { + B = ( (FT_ULong)B & 0xF ) - 8; + if ( B >= 0 ) + B++; + B = B * 64 / ( 1L << CUR.GS.delta_shift ); + + CUR_Func_move( &CUR.zp0, A, B ); + } + } + else + if ( CUR.pedantic_hinting ) + CUR.error = TT_Err_Invalid_Reference; + } + + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* DELTACn[]: DELTA exceptions C1, C2, C3 */ + /* Opcode range: 0x73,0x74,0x75 */ + /* Stack: uint32 (2 * uint32)... --> */ + /* */ + static void + Ins_DELTAC( INS_ARG ) + { + FT_ULong nump, k; + FT_ULong A, C; + FT_Long B; + + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + /* Delta hinting is covered by US Patent 5159668. */ + if ( CUR.face->unpatented_hinting ) + { + FT_Long n = args[0] * 2; + + + if ( CUR.args < n ) + { + CUR.error = TT_Err_Too_Few_Arguments; + return; + } + + CUR.args -= n; + CUR.new_top = CUR.args; + return; + } +#endif + + nump = (FT_ULong)args[0]; + + for ( k = 1; k <= nump; k++ ) + { + if ( CUR.args < 2 ) + { + CUR.error = TT_Err_Too_Few_Arguments; + return; + } + + CUR.args -= 2; + + A = (FT_ULong)CUR.stack[CUR.args + 1]; + B = CUR.stack[CUR.args]; + + if ( BOUNDS( A, CUR.cvtSize ) ) + { + if ( CUR.pedantic_hinting ) + { + CUR.error = TT_Err_Invalid_Reference; + return; + } + } + else + { + C = ( (FT_ULong)B & 0xF0 ) >> 4; + + switch ( CUR.opcode ) + { + case 0x73: + break; + + case 0x74: + C += 16; + break; + + case 0x75: + C += 32; + break; + } + + C += CUR.GS.delta_base; + + if ( CURRENT_Ppem() == (FT_Long)C ) + { + B = ( (FT_ULong)B & 0xF ) - 8; + if ( B >= 0 ) + B++; + B = B * 64 / ( 1L << CUR.GS.delta_shift ); + + CUR_Func_move_cvt( A, B ); + } + } + } + + CUR.new_top = CUR.args; + } + + + /*************************************************************************/ + /* */ + /* MISC. INSTRUCTIONS */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* GETINFO[]: GET INFOrmation */ + /* Opcode range: 0x88 */ + /* Stack: uint32 --> uint32 */ + /* */ + static void + Ins_GETINFO( INS_ARG ) + { + FT_Long K; + + + K = 0; + + /* We return MS rasterizer version 1.7 for the font scaler. */ + if ( ( args[0] & 1 ) != 0 ) + K = 35; + + /* Has the glyph been rotated? */ + if ( ( args[0] & 2 ) != 0 && CUR.tt_metrics.rotated ) + K |= 0x80; + + /* Has the glyph been stretched? */ + if ( ( args[0] & 4 ) != 0 && CUR.tt_metrics.stretched ) + K |= 1 << 8; + + /* Are we hinting for grayscale? */ + if ( ( args[0] & 32 ) != 0 && CUR.grayscale ) + K |= 1 << 12; + + args[0] = K; + } + + + static void + Ins_UNKNOWN( INS_ARG ) + { + TT_DefRecord* def = CUR.IDefs; + TT_DefRecord* limit = def + CUR.numIDefs; + + FT_UNUSED_ARG; + + + for ( ; def < limit; def++ ) + { + if ( (FT_Byte)def->opc == CUR.opcode && def->active ) + { + TT_CallRec* call; + + + if ( CUR.callTop >= CUR.callSize ) + { + CUR.error = TT_Err_Stack_Overflow; + return; + } + + call = CUR.callStack + CUR.callTop++; + + call->Caller_Range = CUR.curRange; + call->Caller_IP = CUR.IP+1; + call->Cur_Count = 1; + call->Cur_Restart = def->start; + + INS_Goto_CodeRange( def->range, def->start ); + + CUR.step_ins = FALSE; + return; + } + } + + CUR.error = TT_Err_Invalid_Opcode; + } + + +#ifndef TT_CONFIG_OPTION_INTERPRETER_SWITCH + + + static + TInstruction_Function Instruct_Dispatch[256] = + { + /* Opcodes are gathered in groups of 16. */ + /* Please keep the spaces as they are. */ + + /* SVTCA y */ Ins_SVTCA, + /* SVTCA x */ Ins_SVTCA, + /* SPvTCA y */ Ins_SPVTCA, + /* SPvTCA x */ Ins_SPVTCA, + /* SFvTCA y */ Ins_SFVTCA, + /* SFvTCA x */ Ins_SFVTCA, + /* SPvTL // */ Ins_SPVTL, + /* SPvTL + */ Ins_SPVTL, + /* SFvTL // */ Ins_SFVTL, + /* SFvTL + */ Ins_SFVTL, + /* SPvFS */ Ins_SPVFS, + /* SFvFS */ Ins_SFVFS, + /* GPV */ Ins_GPV, + /* GFV */ Ins_GFV, + /* SFvTPv */ Ins_SFVTPV, + /* ISECT */ Ins_ISECT, + + /* SRP0 */ Ins_SRP0, + /* SRP1 */ Ins_SRP1, + /* SRP2 */ Ins_SRP2, + /* SZP0 */ Ins_SZP0, + /* SZP1 */ Ins_SZP1, + /* SZP2 */ Ins_SZP2, + /* SZPS */ Ins_SZPS, + /* SLOOP */ Ins_SLOOP, + /* RTG */ Ins_RTG, + /* RTHG */ Ins_RTHG, + /* SMD */ Ins_SMD, + /* ELSE */ Ins_ELSE, + /* JMPR */ Ins_JMPR, + /* SCvTCi */ Ins_SCVTCI, + /* SSwCi */ Ins_SSWCI, + /* SSW */ Ins_SSW, + + /* DUP */ Ins_DUP, + /* POP */ Ins_POP, + /* CLEAR */ Ins_CLEAR, + /* SWAP */ Ins_SWAP, + /* DEPTH */ Ins_DEPTH, + /* CINDEX */ Ins_CINDEX, + /* MINDEX */ Ins_MINDEX, + /* AlignPTS */ Ins_ALIGNPTS, + /* INS_0x28 */ Ins_UNKNOWN, + /* UTP */ Ins_UTP, + /* LOOPCALL */ Ins_LOOPCALL, + /* CALL */ Ins_CALL, + /* FDEF */ Ins_FDEF, + /* ENDF */ Ins_ENDF, + /* MDAP[0] */ Ins_MDAP, + /* MDAP[1] */ Ins_MDAP, + + /* IUP[0] */ Ins_IUP, + /* IUP[1] */ Ins_IUP, + /* SHP[0] */ Ins_SHP, + /* SHP[1] */ Ins_SHP, + /* SHC[0] */ Ins_SHC, + /* SHC[1] */ Ins_SHC, + /* SHZ[0] */ Ins_SHZ, + /* SHZ[1] */ Ins_SHZ, + /* SHPIX */ Ins_SHPIX, + /* IP */ Ins_IP, + /* MSIRP[0] */ Ins_MSIRP, + /* MSIRP[1] */ Ins_MSIRP, + /* AlignRP */ Ins_ALIGNRP, + /* RTDG */ Ins_RTDG, + /* MIAP[0] */ Ins_MIAP, + /* MIAP[1] */ Ins_MIAP, + + /* NPushB */ Ins_NPUSHB, + /* NPushW */ Ins_NPUSHW, + /* WS */ Ins_WS, + /* RS */ Ins_RS, + /* WCvtP */ Ins_WCVTP, + /* RCvt */ Ins_RCVT, + /* GC[0] */ Ins_GC, + /* GC[1] */ Ins_GC, + /* SCFS */ Ins_SCFS, + /* MD[0] */ Ins_MD, + /* MD[1] */ Ins_MD, + /* MPPEM */ Ins_MPPEM, + /* MPS */ Ins_MPS, + /* FlipON */ Ins_FLIPON, + /* FlipOFF */ Ins_FLIPOFF, + /* DEBUG */ Ins_DEBUG, + + /* LT */ Ins_LT, + /* LTEQ */ Ins_LTEQ, + /* GT */ Ins_GT, + /* GTEQ */ Ins_GTEQ, + /* EQ */ Ins_EQ, + /* NEQ */ Ins_NEQ, + /* ODD */ Ins_ODD, + /* EVEN */ Ins_EVEN, + /* IF */ Ins_IF, + /* EIF */ Ins_EIF, + /* AND */ Ins_AND, + /* OR */ Ins_OR, + /* NOT */ Ins_NOT, + /* DeltaP1 */ Ins_DELTAP, + /* SDB */ Ins_SDB, + /* SDS */ Ins_SDS, + + /* ADD */ Ins_ADD, + /* SUB */ Ins_SUB, + /* DIV */ Ins_DIV, + /* MUL */ Ins_MUL, + /* ABS */ Ins_ABS, + /* NEG */ Ins_NEG, + /* FLOOR */ Ins_FLOOR, + /* CEILING */ Ins_CEILING, + /* ROUND[0] */ Ins_ROUND, + /* ROUND[1] */ Ins_ROUND, + /* ROUND[2] */ Ins_ROUND, + /* ROUND[3] */ Ins_ROUND, + /* NROUND[0] */ Ins_NROUND, + /* NROUND[1] */ Ins_NROUND, + /* NROUND[2] */ Ins_NROUND, + /* NROUND[3] */ Ins_NROUND, + + /* WCvtF */ Ins_WCVTF, + /* DeltaP2 */ Ins_DELTAP, + /* DeltaP3 */ Ins_DELTAP, + /* DeltaCn[0] */ Ins_DELTAC, + /* DeltaCn[1] */ Ins_DELTAC, + /* DeltaCn[2] */ Ins_DELTAC, + /* SROUND */ Ins_SROUND, + /* S45Round */ Ins_S45ROUND, + /* JROT */ Ins_JROT, + /* JROF */ Ins_JROF, + /* ROFF */ Ins_ROFF, + /* INS_0x7B */ Ins_UNKNOWN, + /* RUTG */ Ins_RUTG, + /* RDTG */ Ins_RDTG, + /* SANGW */ Ins_SANGW, + /* AA */ Ins_AA, + + /* FlipPT */ Ins_FLIPPT, + /* FlipRgON */ Ins_FLIPRGON, + /* FlipRgOFF */ Ins_FLIPRGOFF, + /* INS_0x83 */ Ins_UNKNOWN, + /* INS_0x84 */ Ins_UNKNOWN, + /* ScanCTRL */ Ins_SCANCTRL, + /* SDPVTL[0] */ Ins_SDPVTL, + /* SDPVTL[1] */ Ins_SDPVTL, + /* GetINFO */ Ins_GETINFO, + /* IDEF */ Ins_IDEF, + /* ROLL */ Ins_ROLL, + /* MAX */ Ins_MAX, + /* MIN */ Ins_MIN, + /* ScanTYPE */ Ins_SCANTYPE, + /* InstCTRL */ Ins_INSTCTRL, + /* INS_0x8F */ Ins_UNKNOWN, + + /* INS_0x90 */ Ins_UNKNOWN, + /* INS_0x91 */ Ins_UNKNOWN, + /* INS_0x92 */ Ins_UNKNOWN, + /* INS_0x93 */ Ins_UNKNOWN, + /* INS_0x94 */ Ins_UNKNOWN, + /* INS_0x95 */ Ins_UNKNOWN, + /* INS_0x96 */ Ins_UNKNOWN, + /* INS_0x97 */ Ins_UNKNOWN, + /* INS_0x98 */ Ins_UNKNOWN, + /* INS_0x99 */ Ins_UNKNOWN, + /* INS_0x9A */ Ins_UNKNOWN, + /* INS_0x9B */ Ins_UNKNOWN, + /* INS_0x9C */ Ins_UNKNOWN, + /* INS_0x9D */ Ins_UNKNOWN, + /* INS_0x9E */ Ins_UNKNOWN, + /* INS_0x9F */ Ins_UNKNOWN, + + /* INS_0xA0 */ Ins_UNKNOWN, + /* INS_0xA1 */ Ins_UNKNOWN, + /* INS_0xA2 */ Ins_UNKNOWN, + /* INS_0xA3 */ Ins_UNKNOWN, + /* INS_0xA4 */ Ins_UNKNOWN, + /* INS_0xA5 */ Ins_UNKNOWN, + /* INS_0xA6 */ Ins_UNKNOWN, + /* INS_0xA7 */ Ins_UNKNOWN, + /* INS_0xA8 */ Ins_UNKNOWN, + /* INS_0xA9 */ Ins_UNKNOWN, + /* INS_0xAA */ Ins_UNKNOWN, + /* INS_0xAB */ Ins_UNKNOWN, + /* INS_0xAC */ Ins_UNKNOWN, + /* INS_0xAD */ Ins_UNKNOWN, + /* INS_0xAE */ Ins_UNKNOWN, + /* INS_0xAF */ Ins_UNKNOWN, + + /* PushB[0] */ Ins_PUSHB, + /* PushB[1] */ Ins_PUSHB, + /* PushB[2] */ Ins_PUSHB, + /* PushB[3] */ Ins_PUSHB, + /* PushB[4] */ Ins_PUSHB, + /* PushB[5] */ Ins_PUSHB, + /* PushB[6] */ Ins_PUSHB, + /* PushB[7] */ Ins_PUSHB, + /* PushW[0] */ Ins_PUSHW, + /* PushW[1] */ Ins_PUSHW, + /* PushW[2] */ Ins_PUSHW, + /* PushW[3] */ Ins_PUSHW, + /* PushW[4] */ Ins_PUSHW, + /* PushW[5] */ Ins_PUSHW, + /* PushW[6] */ Ins_PUSHW, + /* PushW[7] */ Ins_PUSHW, + + /* MDRP[00] */ Ins_MDRP, + /* MDRP[01] */ Ins_MDRP, + /* MDRP[02] */ Ins_MDRP, + /* MDRP[03] */ Ins_MDRP, + /* MDRP[04] */ Ins_MDRP, + /* MDRP[05] */ Ins_MDRP, + /* MDRP[06] */ Ins_MDRP, + /* MDRP[07] */ Ins_MDRP, + /* MDRP[08] */ Ins_MDRP, + /* MDRP[09] */ Ins_MDRP, + /* MDRP[10] */ Ins_MDRP, + /* MDRP[11] */ Ins_MDRP, + /* MDRP[12] */ Ins_MDRP, + /* MDRP[13] */ Ins_MDRP, + /* MDRP[14] */ Ins_MDRP, + /* MDRP[15] */ Ins_MDRP, + + /* MDRP[16] */ Ins_MDRP, + /* MDRP[17] */ Ins_MDRP, + /* MDRP[18] */ Ins_MDRP, + /* MDRP[19] */ Ins_MDRP, + /* MDRP[20] */ Ins_MDRP, + /* MDRP[21] */ Ins_MDRP, + /* MDRP[22] */ Ins_MDRP, + /* MDRP[23] */ Ins_MDRP, + /* MDRP[24] */ Ins_MDRP, + /* MDRP[25] */ Ins_MDRP, + /* MDRP[26] */ Ins_MDRP, + /* MDRP[27] */ Ins_MDRP, + /* MDRP[28] */ Ins_MDRP, + /* MDRP[29] */ Ins_MDRP, + /* MDRP[30] */ Ins_MDRP, + /* MDRP[31] */ Ins_MDRP, + + /* MIRP[00] */ Ins_MIRP, + /* MIRP[01] */ Ins_MIRP, + /* MIRP[02] */ Ins_MIRP, + /* MIRP[03] */ Ins_MIRP, + /* MIRP[04] */ Ins_MIRP, + /* MIRP[05] */ Ins_MIRP, + /* MIRP[06] */ Ins_MIRP, + /* MIRP[07] */ Ins_MIRP, + /* MIRP[08] */ Ins_MIRP, + /* MIRP[09] */ Ins_MIRP, + /* MIRP[10] */ Ins_MIRP, + /* MIRP[11] */ Ins_MIRP, + /* MIRP[12] */ Ins_MIRP, + /* MIRP[13] */ Ins_MIRP, + /* MIRP[14] */ Ins_MIRP, + /* MIRP[15] */ Ins_MIRP, + + /* MIRP[16] */ Ins_MIRP, + /* MIRP[17] */ Ins_MIRP, + /* MIRP[18] */ Ins_MIRP, + /* MIRP[19] */ Ins_MIRP, + /* MIRP[20] */ Ins_MIRP, + /* MIRP[21] */ Ins_MIRP, + /* MIRP[22] */ Ins_MIRP, + /* MIRP[23] */ Ins_MIRP, + /* MIRP[24] */ Ins_MIRP, + /* MIRP[25] */ Ins_MIRP, + /* MIRP[26] */ Ins_MIRP, + /* MIRP[27] */ Ins_MIRP, + /* MIRP[28] */ Ins_MIRP, + /* MIRP[29] */ Ins_MIRP, + /* MIRP[30] */ Ins_MIRP, + /* MIRP[31] */ Ins_MIRP + }; + + +#endif /* !TT_CONFIG_OPTION_INTERPRETER_SWITCH */ + + + /*************************************************************************/ + /* */ + /* RUN */ + /* */ + /* This function executes a run of opcodes. It will exit in the */ + /* following cases: */ + /* */ + /* - Errors (in which case it returns FALSE). */ + /* */ + /* - Reaching the end of the main code range (returns TRUE). */ + /* Reaching the end of a code range within a function call is an */ + /* error. */ + /* */ + /* - After executing one single opcode, if the flag `Instruction_Trap' */ + /* is set to TRUE (returns TRUE). */ + /* */ + /* On exit with TRUE, test IP < CodeSize to know whether it comes from */ + /* an instruction trap or a normal termination. */ + /* */ + /* */ + /* Note: The documented DEBUG opcode pops a value from the stack. This */ + /* behaviour is unsupported; here a DEBUG opcode is always an */ + /* error. */ + /* */ + /* */ + /* THIS IS THE INTERPRETER'S MAIN LOOP. */ + /* */ + /* Instructions appear in the specification's order. */ + /* */ + /*************************************************************************/ + + + /* documentation is in ttinterp.h */ + + FT_EXPORT_DEF( FT_Error ) + TT_RunIns( TT_ExecContext exc ) + { + FT_Long ins_counter = 0; /* executed instructions counter */ + + +#ifdef TT_CONFIG_OPTION_STATIC_RASTER + cur = *exc; +#endif + + /* set CVT functions */ + CUR.tt_metrics.ratio = 0; + if ( CUR.metrics.x_ppem != CUR.metrics.y_ppem ) + { + /* non-square pixels, use the stretched routines */ + CUR.func_read_cvt = Read_CVT_Stretched; + CUR.func_write_cvt = Write_CVT_Stretched; + CUR.func_move_cvt = Move_CVT_Stretched; + } + else + { + /* square pixels, use normal routines */ + CUR.func_read_cvt = Read_CVT; + CUR.func_write_cvt = Write_CVT; + CUR.func_move_cvt = Move_CVT; + } + + COMPUTE_Funcs(); + COMPUTE_Round( (FT_Byte)exc->GS.round_state ); + + do + { + CUR.opcode = CUR.code[CUR.IP]; + + if ( ( CUR.length = opcode_length[CUR.opcode] ) < 0 ) + { + if ( CUR.IP + 1 > CUR.codeSize ) + goto LErrorCodeOverflow_; + + CUR.length = 2 - CUR.length * CUR.code[CUR.IP + 1]; + } + + if ( CUR.IP + CUR.length > CUR.codeSize ) + goto LErrorCodeOverflow_; + + /* First, let's check for empty stack and overflow */ + CUR.args = CUR.top - ( Pop_Push_Count[CUR.opcode] >> 4 ); + + /* `args' is the top of the stack once arguments have been popped. */ + /* One can also interpret it as the index of the last argument. */ + if ( CUR.args < 0 ) + { + CUR.error = TT_Err_Too_Few_Arguments; + goto LErrorLabel_; + } + + CUR.new_top = CUR.args + ( Pop_Push_Count[CUR.opcode] & 15 ); + + /* `new_top' is the new top of the stack, after the instruction's */ + /* execution. `top' will be set to `new_top' after the `switch' */ + /* statement. */ + if ( CUR.new_top > CUR.stackSize ) + { + CUR.error = TT_Err_Stack_Overflow; + goto LErrorLabel_; + } + + CUR.step_ins = TRUE; + CUR.error = TT_Err_Ok; + +#ifdef TT_CONFIG_OPTION_INTERPRETER_SWITCH + + { + FT_Long* args = CUR.stack + CUR.args; + FT_Byte opcode = CUR.opcode; + + +#undef ARRAY_BOUND_ERROR +#define ARRAY_BOUND_ERROR goto Set_Invalid_Ref + + + switch ( opcode ) + { + case 0x00: /* SVTCA y */ + case 0x01: /* SVTCA x */ + case 0x02: /* SPvTCA y */ + case 0x03: /* SPvTCA x */ + case 0x04: /* SFvTCA y */ + case 0x05: /* SFvTCA x */ + { + FT_Short AA, BB; + + + AA = (FT_Short)( ( opcode & 1 ) << 14 ); + BB = (FT_Short)( AA ^ 0x4000 ); + + if ( opcode < 4 ) + { + CUR.GS.projVector.x = AA; + CUR.GS.projVector.y = BB; + + CUR.GS.dualVector.x = AA; + CUR.GS.dualVector.y = BB; + } + else + { + GUESS_VECTOR( projVector ); + } + + if ( ( opcode & 2 ) == 0 ) + { + CUR.GS.freeVector.x = AA; + CUR.GS.freeVector.y = BB; + } + else + { + GUESS_VECTOR( freeVector ); + } + + COMPUTE_Funcs(); + } + break; + + case 0x06: /* SPvTL // */ + case 0x07: /* SPvTL + */ + DO_SPVTL + break; + + case 0x08: /* SFvTL // */ + case 0x09: /* SFvTL + */ + DO_SFVTL + break; + + case 0x0A: /* SPvFS */ + DO_SPVFS + break; + + case 0x0B: /* SFvFS */ + DO_SFVFS + break; + + case 0x0C: /* GPV */ + DO_GPV + break; + + case 0x0D: /* GFV */ + DO_GFV + break; + + case 0x0E: /* SFvTPv */ + DO_SFVTPV + break; + + case 0x0F: /* ISECT */ + Ins_ISECT( EXEC_ARG_ args ); + break; + + case 0x10: /* SRP0 */ + DO_SRP0 + break; + + case 0x11: /* SRP1 */ + DO_SRP1 + break; + + case 0x12: /* SRP2 */ + DO_SRP2 + break; + + case 0x13: /* SZP0 */ + Ins_SZP0( EXEC_ARG_ args ); + break; + + case 0x14: /* SZP1 */ + Ins_SZP1( EXEC_ARG_ args ); + break; + + case 0x15: /* SZP2 */ + Ins_SZP2( EXEC_ARG_ args ); + break; + + case 0x16: /* SZPS */ + Ins_SZPS( EXEC_ARG_ args ); + break; + + case 0x17: /* SLOOP */ + DO_SLOOP + break; + + case 0x18: /* RTG */ + DO_RTG + break; + + case 0x19: /* RTHG */ + DO_RTHG + break; + + case 0x1A: /* SMD */ + DO_SMD + break; + + case 0x1B: /* ELSE */ + Ins_ELSE( EXEC_ARG_ args ); + break; + + case 0x1C: /* JMPR */ + DO_JMPR + break; + + case 0x1D: /* SCVTCI */ + DO_SCVTCI + break; + + case 0x1E: /* SSWCI */ + DO_SSWCI + break; + + case 0x1F: /* SSW */ + DO_SSW + break; + + case 0x20: /* DUP */ + DO_DUP + break; + + case 0x21: /* POP */ + /* nothing :-) */ + break; + + case 0x22: /* CLEAR */ + DO_CLEAR + break; + + case 0x23: /* SWAP */ + DO_SWAP + break; + + case 0x24: /* DEPTH */ + DO_DEPTH + break; + + case 0x25: /* CINDEX */ + DO_CINDEX + break; + + case 0x26: /* MINDEX */ + Ins_MINDEX( EXEC_ARG_ args ); + break; + + case 0x27: /* ALIGNPTS */ + Ins_ALIGNPTS( EXEC_ARG_ args ); + break; + + case 0x28: /* ???? */ + Ins_UNKNOWN( EXEC_ARG_ args ); + break; + + case 0x29: /* UTP */ + Ins_UTP( EXEC_ARG_ args ); + break; + + case 0x2A: /* LOOPCALL */ + Ins_LOOPCALL( EXEC_ARG_ args ); + break; + + case 0x2B: /* CALL */ + Ins_CALL( EXEC_ARG_ args ); + break; + + case 0x2C: /* FDEF */ + Ins_FDEF( EXEC_ARG_ args ); + break; + + case 0x2D: /* ENDF */ + Ins_ENDF( EXEC_ARG_ args ); + break; + + case 0x2E: /* MDAP */ + case 0x2F: /* MDAP */ + Ins_MDAP( EXEC_ARG_ args ); + break; + + + case 0x30: /* IUP */ + case 0x31: /* IUP */ + Ins_IUP( EXEC_ARG_ args ); + break; + + case 0x32: /* SHP */ + case 0x33: /* SHP */ + Ins_SHP( EXEC_ARG_ args ); + break; + + case 0x34: /* SHC */ + case 0x35: /* SHC */ + Ins_SHC( EXEC_ARG_ args ); + break; + + case 0x36: /* SHZ */ + case 0x37: /* SHZ */ + Ins_SHZ( EXEC_ARG_ args ); + break; + + case 0x38: /* SHPIX */ + Ins_SHPIX( EXEC_ARG_ args ); + break; + + case 0x39: /* IP */ + Ins_IP( EXEC_ARG_ args ); + break; + + case 0x3A: /* MSIRP */ + case 0x3B: /* MSIRP */ + Ins_MSIRP( EXEC_ARG_ args ); + break; + + case 0x3C: /* AlignRP */ + Ins_ALIGNRP( EXEC_ARG_ args ); + break; + + case 0x3D: /* RTDG */ + DO_RTDG + break; + + case 0x3E: /* MIAP */ + case 0x3F: /* MIAP */ + Ins_MIAP( EXEC_ARG_ args ); + break; + + case 0x40: /* NPUSHB */ + Ins_NPUSHB( EXEC_ARG_ args ); + break; + + case 0x41: /* NPUSHW */ + Ins_NPUSHW( EXEC_ARG_ args ); + break; + + case 0x42: /* WS */ + DO_WS + break; + + Set_Invalid_Ref: + CUR.error = TT_Err_Invalid_Reference; + break; + + case 0x43: /* RS */ + DO_RS + break; + + case 0x44: /* WCVTP */ + DO_WCVTP + break; + + case 0x45: /* RCVT */ + DO_RCVT + break; + + case 0x46: /* GC */ + case 0x47: /* GC */ + Ins_GC( EXEC_ARG_ args ); + break; + + case 0x48: /* SCFS */ + Ins_SCFS( EXEC_ARG_ args ); + break; + + case 0x49: /* MD */ + case 0x4A: /* MD */ + Ins_MD( EXEC_ARG_ args ); + break; + + case 0x4B: /* MPPEM */ + DO_MPPEM + break; + + case 0x4C: /* MPS */ + DO_MPS + break; + + case 0x4D: /* FLIPON */ + DO_FLIPON + break; + + case 0x4E: /* FLIPOFF */ + DO_FLIPOFF + break; + + case 0x4F: /* DEBUG */ + DO_DEBUG + break; + + case 0x50: /* LT */ + DO_LT + break; + + case 0x51: /* LTEQ */ + DO_LTEQ + break; + + case 0x52: /* GT */ + DO_GT + break; + + case 0x53: /* GTEQ */ + DO_GTEQ + break; + + case 0x54: /* EQ */ + DO_EQ + break; + + case 0x55: /* NEQ */ + DO_NEQ + break; + + case 0x56: /* ODD */ + DO_ODD + break; + + case 0x57: /* EVEN */ + DO_EVEN + break; + + case 0x58: /* IF */ + Ins_IF( EXEC_ARG_ args ); + break; + + case 0x59: /* EIF */ + /* do nothing */ + break; + + case 0x5A: /* AND */ + DO_AND + break; + + case 0x5B: /* OR */ + DO_OR + break; + + case 0x5C: /* NOT */ + DO_NOT + break; + + case 0x5D: /* DELTAP1 */ + Ins_DELTAP( EXEC_ARG_ args ); + break; + + case 0x5E: /* SDB */ + DO_SDB + break; + + case 0x5F: /* SDS */ + DO_SDS + break; + + case 0x60: /* ADD */ + DO_ADD + break; + + case 0x61: /* SUB */ + DO_SUB + break; + + case 0x62: /* DIV */ + DO_DIV + break; + + case 0x63: /* MUL */ + DO_MUL + break; + + case 0x64: /* ABS */ + DO_ABS + break; + + case 0x65: /* NEG */ + DO_NEG + break; + + case 0x66: /* FLOOR */ + DO_FLOOR + break; + + case 0x67: /* CEILING */ + DO_CEILING + break; + + case 0x68: /* ROUND */ + case 0x69: /* ROUND */ + case 0x6A: /* ROUND */ + case 0x6B: /* ROUND */ + DO_ROUND + break; + + case 0x6C: /* NROUND */ + case 0x6D: /* NROUND */ + case 0x6E: /* NRRUND */ + case 0x6F: /* NROUND */ + DO_NROUND + break; + + case 0x70: /* WCVTF */ + DO_WCVTF + break; + + case 0x71: /* DELTAP2 */ + case 0x72: /* DELTAP3 */ + Ins_DELTAP( EXEC_ARG_ args ); + break; + + case 0x73: /* DELTAC0 */ + case 0x74: /* DELTAC1 */ + case 0x75: /* DELTAC2 */ + Ins_DELTAC( EXEC_ARG_ args ); + break; + + case 0x76: /* SROUND */ + DO_SROUND + break; + + case 0x77: /* S45Round */ + DO_S45ROUND + break; + + case 0x78: /* JROT */ + DO_JROT + break; + + case 0x79: /* JROF */ + DO_JROF + break; + + case 0x7A: /* ROFF */ + DO_ROFF + break; + + case 0x7B: /* ???? */ + Ins_UNKNOWN( EXEC_ARG_ args ); + break; + + case 0x7C: /* RUTG */ + DO_RUTG + break; + + case 0x7D: /* RDTG */ + DO_RDTG + break; + + case 0x7E: /* SANGW */ + case 0x7F: /* AA */ + /* nothing - obsolete */ + break; + + case 0x80: /* FLIPPT */ + Ins_FLIPPT( EXEC_ARG_ args ); + break; + + case 0x81: /* FLIPRGON */ + Ins_FLIPRGON( EXEC_ARG_ args ); + break; + + case 0x82: /* FLIPRGOFF */ + Ins_FLIPRGOFF( EXEC_ARG_ args ); + break; + + case 0x83: /* UNKNOWN */ + case 0x84: /* UNKNOWN */ + Ins_UNKNOWN( EXEC_ARG_ args ); + break; + + case 0x85: /* SCANCTRL */ + Ins_SCANCTRL( EXEC_ARG_ args ); + break; + + case 0x86: /* SDPVTL */ + case 0x87: /* SDPVTL */ + Ins_SDPVTL( EXEC_ARG_ args ); + break; + + case 0x88: /* GETINFO */ + Ins_GETINFO( EXEC_ARG_ args ); + break; + + case 0x89: /* IDEF */ + Ins_IDEF( EXEC_ARG_ args ); + break; + + case 0x8A: /* ROLL */ + Ins_ROLL( EXEC_ARG_ args ); + break; + + case 0x8B: /* MAX */ + DO_MAX + break; + + case 0x8C: /* MIN */ + DO_MIN + break; + + case 0x8D: /* SCANTYPE */ + Ins_SCANTYPE( EXEC_ARG_ args ); + break; + + case 0x8E: /* INSTCTRL */ + Ins_INSTCTRL( EXEC_ARG_ args ); + break; + + case 0x8F: + Ins_UNKNOWN( EXEC_ARG_ args ); + break; + + default: + if ( opcode >= 0xE0 ) + Ins_MIRP( EXEC_ARG_ args ); + else if ( opcode >= 0xC0 ) + Ins_MDRP( EXEC_ARG_ args ); + else if ( opcode >= 0xB8 ) + Ins_PUSHW( EXEC_ARG_ args ); + else if ( opcode >= 0xB0 ) + Ins_PUSHB( EXEC_ARG_ args ); + else + Ins_UNKNOWN( EXEC_ARG_ args ); + } + + } + +#else + + Instruct_Dispatch[CUR.opcode]( EXEC_ARG_ &CUR.stack[CUR.args] ); + +#endif /* TT_CONFIG_OPTION_INTERPRETER_SWITCH */ + + if ( CUR.error != TT_Err_Ok ) + { + switch ( CUR.error ) + { + case TT_Err_Invalid_Opcode: /* looking for redefined instructions */ + { + TT_DefRecord* def = CUR.IDefs; + TT_DefRecord* limit = def + CUR.numIDefs; + + + for ( ; def < limit; def++ ) + { + if ( def->active && CUR.opcode == (FT_Byte)def->opc ) + { + TT_CallRec* callrec; + + + if ( CUR.callTop >= CUR.callSize ) + { + CUR.error = TT_Err_Invalid_Reference; + goto LErrorLabel_; + } + + callrec = &CUR.callStack[CUR.callTop]; + + callrec->Caller_Range = CUR.curRange; + callrec->Caller_IP = CUR.IP + 1; + callrec->Cur_Count = 1; + callrec->Cur_Restart = def->start; + + if ( INS_Goto_CodeRange( def->range, def->start ) == FAILURE ) + goto LErrorLabel_; + + goto LSuiteLabel_; + } + } + } + + CUR.error = TT_Err_Invalid_Opcode; + goto LErrorLabel_; + +#if 0 + break; /* Unreachable code warning suppression. */ + /* Leave to remind in case a later change the editor */ + /* to consider break; */ +#endif + + default: + goto LErrorLabel_; + +#if 0 + break; +#endif + } + } + + CUR.top = CUR.new_top; + + if ( CUR.step_ins ) + CUR.IP += CUR.length; + + /* increment instruction counter and check if we didn't */ + /* run this program for too long (e.g. infinite loops). */ + if ( ++ins_counter > MAX_RUNNABLE_OPCODES ) + return TT_Err_Execution_Too_Long; + + LSuiteLabel_: + if ( CUR.IP >= CUR.codeSize ) + { + if ( CUR.callTop > 0 ) + { + CUR.error = TT_Err_Code_Overflow; + goto LErrorLabel_; + } + else + goto LNo_Error_; + } + } while ( !CUR.instruction_trap ); + + LNo_Error_: + +#ifdef TT_CONFIG_OPTION_STATIC_RASTER + *exc = cur; +#endif + + return TT_Err_Ok; + + LErrorCodeOverflow_: + CUR.error = TT_Err_Code_Overflow; + + LErrorLabel_: + +#ifdef TT_CONFIG_OPTION_STATIC_RASTER + *exc = cur; +#endif + + return CUR.error; + } + + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttinterp.h b/src/helper/android/freetype/src/truetype/ttinterp.h new file mode 100644 index 000000000..07a8972cb --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttinterp.h @@ -0,0 +1,311 @@ +/***************************************************************************/ +/* */ +/* ttinterp.h */ +/* */ +/* TrueType bytecode interpreter (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTINTERP_H__ +#define __TTINTERP_H__ + +#include <ft2build.h> +#include "ttobjs.h" + + +FT_BEGIN_HEADER + + +#ifndef TT_CONFIG_OPTION_STATIC_INTERPRETER /* indirect implementation */ + +#define EXEC_OP_ TT_ExecContext exc, +#define EXEC_OP TT_ExecContext exc +#define EXEC_ARG_ exc, +#define EXEC_ARG exc + +#else /* static implementation */ + +#define EXEC_OP_ /* void */ +#define EXEC_OP /* void */ +#define EXEC_ARG_ /* void */ +#define EXEC_ARG /* void */ + +#endif /* TT_CONFIG_OPTION_STATIC_INTERPRETER */ + + + /*************************************************************************/ + /* */ + /* Rounding mode constants. */ + /* */ +#define TT_Round_Off 5 +#define TT_Round_To_Half_Grid 0 +#define TT_Round_To_Grid 1 +#define TT_Round_To_Double_Grid 2 +#define TT_Round_Up_To_Grid 4 +#define TT_Round_Down_To_Grid 3 +#define TT_Round_Super 6 +#define TT_Round_Super_45 7 + + + /*************************************************************************/ + /* */ + /* Function types used by the interpreter, depending on various modes */ + /* (e.g. the rounding mode, whether to render a vertical or horizontal */ + /* line etc). */ + /* */ + /*************************************************************************/ + + /* Rounding function */ + typedef FT_F26Dot6 + (*TT_Round_Func)( EXEC_OP_ FT_F26Dot6 distance, + FT_F26Dot6 compensation ); + + /* Point displacement along the freedom vector routine */ + typedef void + (*TT_Move_Func)( EXEC_OP_ TT_GlyphZone zone, + FT_UShort point, + FT_F26Dot6 distance ); + + /* Distance projection along one of the projection vectors */ + typedef FT_F26Dot6 + (*TT_Project_Func)( EXEC_OP_ FT_Pos dx, + FT_Pos dy ); + + /* reading a cvt value. Take care of non-square pixels if necessary */ + typedef FT_F26Dot6 + (*TT_Get_CVT_Func)( EXEC_OP_ FT_ULong idx ); + + /* setting or moving a cvt value. Take care of non-square pixels */ + /* if necessary */ + typedef void + (*TT_Set_CVT_Func)( EXEC_OP_ FT_ULong idx, + FT_F26Dot6 value ); + + + /*************************************************************************/ + /* */ + /* This structure defines a call record, used to manage function calls. */ + /* */ + typedef struct TT_CallRec_ + { + FT_Int Caller_Range; + FT_Long Caller_IP; + FT_Long Cur_Count; + FT_Long Cur_Restart; + + } TT_CallRec, *TT_CallStack; + + + /*************************************************************************/ + /* */ + /* The main structure for the interpreter which collects all necessary */ + /* variables and states. */ + /* */ + typedef struct TT_ExecContextRec_ + { + TT_Face face; + TT_Size size; + FT_Memory memory; + + /* instructions state */ + + FT_Error error; /* last execution error */ + + FT_Long top; /* top of exec. stack */ + + FT_UInt stackSize; /* size of exec. stack */ + FT_Long* stack; /* current exec. stack */ + + FT_Long args; + FT_UInt new_top; /* new top after exec. */ + + TT_GlyphZoneRec zp0, /* zone records */ + zp1, + zp2, + pts, + twilight; + + FT_Size_Metrics metrics; + TT_Size_Metrics tt_metrics; /* size metrics */ + + TT_GraphicsState GS; /* current graphics state */ + + FT_Int curRange; /* current code range number */ + FT_Byte* code; /* current code range */ + FT_Long IP; /* current instruction pointer */ + FT_Long codeSize; /* size of current range */ + + FT_Byte opcode; /* current opcode */ + FT_Int length; /* length of current opcode */ + + FT_Bool step_ins; /* true if the interpreter must */ + /* increment IP after ins. exec */ + FT_Long cvtSize; + FT_Long* cvt; + + FT_UInt glyphSize; /* glyph instructions buffer size */ + FT_Byte* glyphIns; /* glyph instructions buffer */ + + FT_UInt numFDefs; /* number of function defs */ + FT_UInt maxFDefs; /* maximum number of function defs */ + TT_DefArray FDefs; /* table of FDefs entries */ + + FT_UInt numIDefs; /* number of instruction defs */ + FT_UInt maxIDefs; /* maximum number of ins defs */ + TT_DefArray IDefs; /* table of IDefs entries */ + + FT_UInt maxFunc; /* maximum function index */ + FT_UInt maxIns; /* maximum instruction index */ + + FT_Int callTop, /* top of call stack during execution */ + callSize; /* size of call stack */ + TT_CallStack callStack; /* call stack */ + + FT_UShort maxPoints; /* capacity of this context's `pts' */ + FT_Short maxContours; /* record, expressed in points and */ + /* contours. */ + + TT_CodeRangeTable codeRangeTable; /* table of valid code ranges */ + /* useful for the debugger */ + + FT_UShort storeSize; /* size of current storage */ + FT_Long* storage; /* storage area */ + + FT_F26Dot6 period; /* values used for the */ + FT_F26Dot6 phase; /* `SuperRounding' */ + FT_F26Dot6 threshold; + +#if 0 + /* this seems to be unused */ + FT_Int cur_ppem; /* ppem along the current proj vector */ +#endif + + FT_Bool instruction_trap; /* If `True', the interpreter will */ + /* exit after each instruction */ + + TT_GraphicsState default_GS; /* graphics state resulting from */ + /* the prep program */ + FT_Bool is_composite; /* true if the glyph is composite */ + FT_Bool pedantic_hinting; /* true if pedantic interpretation */ + + /* latest interpreter additions */ + + FT_Long F_dot_P; /* dot product of freedom and projection */ + /* vectors */ + TT_Round_Func func_round; /* current rounding function */ + + TT_Project_Func func_project, /* current projection function */ + func_dualproj, /* current dual proj. function */ + func_freeProj; /* current freedom proj. func */ + + TT_Move_Func func_move; /* current point move function */ + TT_Move_Func func_move_orig; /* move original position function */ + + TT_Get_CVT_Func func_read_cvt; /* read a cvt entry */ + TT_Set_CVT_Func func_write_cvt; /* write a cvt entry (in pixels) */ + TT_Set_CVT_Func func_move_cvt; /* incr a cvt entry (in pixels) */ + + FT_Bool grayscale; /* are we hinting for grayscale? */ + + } TT_ExecContextRec; + + + extern const TT_GraphicsState tt_default_graphics_state; + + + FT_LOCAL( FT_Error ) + TT_Goto_CodeRange( TT_ExecContext exec, + FT_Int range, + FT_Long IP ); + + FT_LOCAL( FT_Error ) + TT_Set_CodeRange( TT_ExecContext exec, + FT_Int range, + void* base, + FT_Long length ); + + FT_LOCAL( FT_Error ) + TT_Clear_CodeRange( TT_ExecContext exec, + FT_Int range ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_New_Context */ + /* */ + /* <Description> */ + /* Queries the face context for a given font. Note that there is */ + /* now a _single_ execution context in the TrueType driver which is */ + /* shared among faces. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* <Return> */ + /* A handle to the execution context. Initialized for `face'. */ + /* */ + /* <Note> */ + /* Only the glyph loader and debugger should call this function. */ + /* */ + FT_EXPORT( TT_ExecContext ) + TT_New_Context( TT_Driver driver ); + + FT_LOCAL( FT_Error ) + TT_Done_Context( TT_ExecContext exec ); + + FT_LOCAL( FT_Error ) + TT_Load_Context( TT_ExecContext exec, + TT_Face face, + TT_Size size ); + + FT_LOCAL( FT_Error ) + TT_Save_Context( TT_ExecContext exec, + TT_Size ins ); + + FT_LOCAL( FT_Error ) + TT_Run_Context( TT_ExecContext exec, + FT_Bool debug ); + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* TT_RunIns */ + /* */ + /* <Description> */ + /* Executes one or more instruction in the execution context. This */ + /* is the main function of the TrueType opcode interpreter. */ + /* */ + /* <Input> */ + /* exec :: A handle to the target execution context. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only the object manager and debugger should call this function. */ + /* */ + /* This function is publicly exported because it is directly */ + /* invoked by the TrueType debugger. */ + /* */ + FT_EXPORT( FT_Error ) + TT_RunIns( TT_ExecContext exec ); + + +FT_END_HEADER + +#endif /* __TTINTERP_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttobjs.c b/src/helper/android/freetype/src/truetype/ttobjs.c new file mode 100644 index 000000000..11d662d2d --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttobjs.c @@ -0,0 +1,951 @@ +/***************************************************************************/ +/* */ +/* ttobjs.c */ +/* */ +/* Objects manager (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include FT_INTERNAL_SFNT_H + +#include "ttgload.h" +#include "ttpload.h" + +#include "tterrors.h" + +#ifdef TT_USE_BYTECODE_INTERPRETER +#include "ttinterp.h" +#endif + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING +#include FT_TRUETYPE_UNPATENTED_H +#endif + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include "ttgxvar.h" +#endif + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttobjs + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + /*************************************************************************/ + /* */ + /* GLYPH ZONE FUNCTIONS */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_glyphzone_done */ + /* */ + /* <Description> */ + /* Deallocate a glyph zone. */ + /* */ + /* <Input> */ + /* zone :: A pointer to the target glyph zone. */ + /* */ + FT_LOCAL_DEF( void ) + tt_glyphzone_done( TT_GlyphZone zone ) + { + FT_Memory memory = zone->memory; + + + if ( memory ) + { + FT_FREE( zone->contours ); + FT_FREE( zone->tags ); + FT_FREE( zone->cur ); + FT_FREE( zone->org ); + FT_FREE( zone->orus ); + + zone->max_points = zone->n_points = 0; + zone->max_contours = zone->n_contours = 0; + zone->memory = NULL; + } + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_glyphzone_new */ + /* */ + /* <Description> */ + /* Allocate a new glyph zone. */ + /* */ + /* <Input> */ + /* memory :: A handle to the current memory object. */ + /* */ + /* maxPoints :: The capacity of glyph zone in points. */ + /* */ + /* maxContours :: The capacity of glyph zone in contours. */ + /* */ + /* <Output> */ + /* zone :: A pointer to the target glyph zone record. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_glyphzone_new( FT_Memory memory, + FT_UShort maxPoints, + FT_Short maxContours, + TT_GlyphZone zone ) + { + FT_Error error; + + + FT_MEM_ZERO( zone, sizeof ( *zone ) ); + zone->memory = memory; + + if ( FT_NEW_ARRAY( zone->org, maxPoints ) || + FT_NEW_ARRAY( zone->cur, maxPoints ) || + FT_NEW_ARRAY( zone->orus, maxPoints ) || + FT_NEW_ARRAY( zone->tags, maxPoints ) || + FT_NEW_ARRAY( zone->contours, maxContours ) ) + { + tt_glyphzone_done( zone ); + } + else + { + zone->max_points = maxPoints; + zone->max_contours = maxContours; + } + + return error; + } +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + /* Compare the face with a list of well-known `tricky' fonts. */ + /* This list shall be expanded as we find more of them. */ + + static FT_Bool + tt_check_trickyness( FT_String* name ) + { +#define TRICK_NAMES_MAX_CHARACTERS 16 +#define TRICK_NAMES_COUNT 7 + static const char trick_names[TRICK_NAMES_COUNT][TRICK_NAMES_MAX_CHARACTERS+1] = + { + "DFKaiSho-SB", /* dfkaisb.ttf */ + "DFKaiShu", + "DFKai-SB", /* kaiu.ttf */ + "HuaTianSongTi?", /* htst3.ttf */ + "MingLiU", /* mingliu.ttf & mingliu.ttc */ + "PMingLiU", /* mingliu.ttc */ + "MingLi43", /* mingli.ttf */ + }; + int nn; + + + if ( !name ) + return FALSE; + + /* Note that we only check the face name at the moment; it might */ + /* be worth to do more checks for a few special cases. */ + for ( nn = 0; nn < TRICK_NAMES_COUNT; nn++ ) + if ( ft_strstr( name, trick_names[nn] ) ) + return TRUE; + + return FALSE; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_init */ + /* */ + /* <Description> */ + /* Initialize a given TrueType face object. */ + /* */ + /* <Input> */ + /* stream :: The source font stream. */ + /* */ + /* face_index :: The index of the font face in the resource. */ + /* */ + /* num_params :: Number of additional generic parameters. Ignored. */ + /* */ + /* params :: Additional generic parameters. Ignored. */ + /* */ + /* <InOut> */ + /* face :: The newly built face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_init( FT_Stream stream, + FT_Face ttface, /* TT_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; + FT_Library library; + SFNT_Service sfnt; + TT_Face face = (TT_Face)ttface; + + + library = ttface->driver->root.library; + sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); + if ( !sfnt ) + goto Bad_Format; + + /* create input stream from resource */ + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + /* check that we have a valid TrueType file */ + error = sfnt->init_face( stream, face, face_index, num_params, params ); + if ( error ) + goto Exit; + + /* We must also be able to accept Mac/GX fonts, as well as OT ones. */ + /* The 0x00020000 tag is completely undocumented; some fonts from */ + /* Arphic made for Chinese Windows 3.1 have this. */ + if ( face->format_tag != 0x00010000L && /* MS fonts */ + face->format_tag != 0x00020000L && /* CJK fonts for Win 3.1 */ + face->format_tag != TTAG_true ) /* Mac fonts */ + { + FT_TRACE2(( "[not a valid TTF font]\n" )); + goto Bad_Format; + } + +#ifdef TT_USE_BYTECODE_INTERPRETER + ttface->face_flags |= FT_FACE_FLAG_HINTER; +#endif + + /* If we are performing a simple font format check, exit immediately. */ + if ( face_index < 0 ) + return TT_Err_Ok; + + /* Load font directory */ + error = sfnt->load_face( stream, face, face_index, num_params, params ); + if ( error ) + goto Exit; + + if ( tt_check_trickyness( ttface->family_name ) ) + ttface->face_flags |= FT_FACE_FLAG_TRICKY; + + error = tt_face_load_hdmx( face, stream ); + if ( error ) + goto Exit; + + if ( FT_IS_SCALABLE( ttface ) ) + { + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + if ( !ttface->internal->incremental_interface ) + error = tt_face_load_loca( face, stream ); + if ( !error ) + error = tt_face_load_cvt( face, stream ); + if ( !error ) + error = tt_face_load_fpgm( face, stream ); + if ( !error ) + error = tt_face_load_prep( face, stream ); + +#else + + if ( !error ) + error = tt_face_load_loca( face, stream ); + if ( !error ) + error = tt_face_load_cvt( face, stream ); + if ( !error ) + error = tt_face_load_fpgm( face, stream ); + if ( !error ) + error = tt_face_load_prep( face, stream ); + +#endif + + } + +#if defined( TT_CONFIG_OPTION_UNPATENTED_HINTING ) && \ + !defined( TT_CONFIG_OPTION_BYTECODE_INTERPRETER ) + + { + FT_Bool unpatented_hinting; + int i; + + + /* Determine whether unpatented hinting is to be used for this face. */ + unpatented_hinting = FT_BOOL + ( library->debug_hooks[FT_DEBUG_HOOK_UNPATENTED_HINTING] != NULL ); + + for ( i = 0; i < num_params && !face->unpatented_hinting; i++ ) + if ( params[i].tag == FT_PARAM_TAG_UNPATENTED_HINTING ) + unpatented_hinting = TRUE; + + if ( !unpatented_hinting ) + ttface->internal->ignore_unpatented_hinter = TRUE; + } + +#endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING && + !TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ + + /* initialize standard glyph loading routines */ + TT_Init_Glyph_Loading( face ); + + Exit: + return error; + + Bad_Format: + error = TT_Err_Unknown_File_Format; + goto Exit; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_done */ + /* */ + /* <Description> */ + /* Finalize a given face object. */ + /* */ + /* <Input> */ + /* face :: A pointer to the face object to destroy. */ + /* */ + FT_LOCAL_DEF( void ) + tt_face_done( FT_Face ttface ) /* TT_Face */ + { + TT_Face face = (TT_Face)ttface; + FT_Memory memory; + FT_Stream stream; + SFNT_Service sfnt; + + + if ( !face ) + return; + + memory = ttface->memory; + stream = ttface->stream; + sfnt = (SFNT_Service)face->sfnt; + + /* for `extended TrueType formats' (i.e. compressed versions) */ + if ( face->extra.finalizer ) + face->extra.finalizer( face->extra.data ); + + if ( sfnt ) + sfnt->done_face( face ); + + /* freeing the locations table */ + tt_face_done_loca( face ); + + tt_face_free_hdmx( face ); + + /* freeing the CVT */ + FT_FREE( face->cvt ); + face->cvt_size = 0; + + /* freeing the programs */ + FT_FRAME_RELEASE( face->font_program ); + FT_FRAME_RELEASE( face->cvt_program ); + face->font_program_size = 0; + face->cvt_program_size = 0; + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + tt_done_blend( memory, face->blend ); + face->blend = NULL; +#endif + } + + + /*************************************************************************/ + /* */ + /* SIZE FUNCTIONS */ + /* */ + /*************************************************************************/ + +#ifdef TT_USE_BYTECODE_INTERPRETER + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_size_run_fpgm */ + /* */ + /* <Description> */ + /* Run the font program. */ + /* */ + /* <Input> */ + /* size :: A handle to the size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_size_run_fpgm( TT_Size size ) + { + TT_Face face = (TT_Face)size->root.face; + TT_ExecContext exec; + FT_Error error; + + + /* debugging instances have their own context */ + if ( size->debug ) + exec = size->context; + else + exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context; + + if ( !exec ) + return TT_Err_Could_Not_Find_Context; + + TT_Load_Context( exec, face, size ); + + exec->callTop = 0; + exec->top = 0; + + exec->period = 64; + exec->phase = 0; + exec->threshold = 0; + + exec->instruction_trap = FALSE; + exec->F_dot_P = 0x10000L; + + { + FT_Size_Metrics* metrics = &exec->metrics; + TT_Size_Metrics* tt_metrics = &exec->tt_metrics; + + + metrics->x_ppem = 0; + metrics->y_ppem = 0; + metrics->x_scale = 0; + metrics->y_scale = 0; + + tt_metrics->ppem = 0; + tt_metrics->scale = 0; + tt_metrics->ratio = 0x10000L; + } + + /* allow font program execution */ + TT_Set_CodeRange( exec, + tt_coderange_font, + face->font_program, + face->font_program_size ); + + /* disable CVT and glyph programs coderange */ + TT_Clear_CodeRange( exec, tt_coderange_cvt ); + TT_Clear_CodeRange( exec, tt_coderange_glyph ); + + if ( face->font_program_size > 0 ) + { + error = TT_Goto_CodeRange( exec, tt_coderange_font, 0 ); + + if ( !error ) + error = face->interpreter( exec ); + } + else + error = TT_Err_Ok; + + if ( !error ) + TT_Save_Context( exec, size ); + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_size_run_prep */ + /* */ + /* <Description> */ + /* Run the control value program. */ + /* */ + /* <Input> */ + /* size :: A handle to the size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_size_run_prep( TT_Size size ) + { + TT_Face face = (TT_Face)size->root.face; + TT_ExecContext exec; + FT_Error error; + + + /* debugging instances have their own context */ + if ( size->debug ) + exec = size->context; + else + exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context; + + if ( !exec ) + return TT_Err_Could_Not_Find_Context; + + TT_Load_Context( exec, face, size ); + + exec->callTop = 0; + exec->top = 0; + + exec->instruction_trap = FALSE; + + TT_Set_CodeRange( exec, + tt_coderange_cvt, + face->cvt_program, + face->cvt_program_size ); + + TT_Clear_CodeRange( exec, tt_coderange_glyph ); + + if ( face->cvt_program_size > 0 ) + { + error = TT_Goto_CodeRange( exec, tt_coderange_cvt, 0 ); + + if ( !error && !size->debug ) + error = face->interpreter( exec ); + } + else + error = TT_Err_Ok; + + /* save as default graphics state */ + size->GS = exec->GS; + + TT_Save_Context( exec, size ); + + return error; + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + static void + tt_size_done_bytecode( FT_Size ftsize ) + { + TT_Size size = (TT_Size)ftsize; + TT_Face face = (TT_Face)ftsize->face; + FT_Memory memory = face->root.memory; + + + if ( size->debug ) + { + /* the debug context must be deleted by the debugger itself */ + size->context = NULL; + size->debug = FALSE; + } + + FT_FREE( size->cvt ); + size->cvt_size = 0; + + /* free storage area */ + FT_FREE( size->storage ); + size->storage_size = 0; + + /* twilight zone */ + tt_glyphzone_done( &size->twilight ); + + FT_FREE( size->function_defs ); + FT_FREE( size->instruction_defs ); + + size->num_function_defs = 0; + size->max_function_defs = 0; + size->num_instruction_defs = 0; + size->max_instruction_defs = 0; + + size->max_func = 0; + size->max_ins = 0; + + size->bytecode_ready = 0; + size->cvt_ready = 0; + } + + + /* Initialize bytecode-related fields in the size object. */ + /* We do this only if bytecode interpretation is really needed. */ + static FT_Error + tt_size_init_bytecode( FT_Size ftsize ) + { + FT_Error error; + TT_Size size = (TT_Size)ftsize; + TT_Face face = (TT_Face)ftsize->face; + FT_Memory memory = face->root.memory; + FT_Int i; + + FT_UShort n_twilight; + TT_MaxProfile* maxp = &face->max_profile; + + + size->bytecode_ready = 1; + size->cvt_ready = 0; + + size->max_function_defs = maxp->maxFunctionDefs; + size->max_instruction_defs = maxp->maxInstructionDefs; + + size->num_function_defs = 0; + size->num_instruction_defs = 0; + + size->max_func = 0; + size->max_ins = 0; + + size->cvt_size = face->cvt_size; + size->storage_size = maxp->maxStorage; + + /* Set default metrics */ + { + TT_Size_Metrics* metrics = &size->ttmetrics; + + + metrics->rotated = FALSE; + metrics->stretched = FALSE; + + /* set default compensation (all 0) */ + for ( i = 0; i < 4; i++ ) + metrics->compensations[i] = 0; + } + + /* allocate function defs, instruction defs, cvt, and storage area */ + if ( FT_NEW_ARRAY( size->function_defs, size->max_function_defs ) || + FT_NEW_ARRAY( size->instruction_defs, size->max_instruction_defs ) || + FT_NEW_ARRAY( size->cvt, size->cvt_size ) || + FT_NEW_ARRAY( size->storage, size->storage_size ) ) + goto Exit; + + /* reserve twilight zone */ + n_twilight = maxp->maxTwilightPoints; + + /* there are 4 phantom points (do we need this?) */ + n_twilight += 4; + + error = tt_glyphzone_new( memory, n_twilight, 0, &size->twilight ); + if ( error ) + goto Exit; + + size->twilight.n_points = n_twilight; + + size->GS = tt_default_graphics_state; + + /* set `face->interpreter' according to the debug hook present */ + { + FT_Library library = face->root.driver->root.library; + + + face->interpreter = (TT_Interpreter) + library->debug_hooks[FT_DEBUG_HOOK_TRUETYPE]; + if ( !face->interpreter ) + face->interpreter = (TT_Interpreter)TT_RunIns; + } + + /* Fine, now run the font program! */ + error = tt_size_run_fpgm( size ); + + Exit: + if ( error ) + tt_size_done_bytecode( ftsize ); + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + tt_size_ready_bytecode( TT_Size size ) + { + FT_Error error = TT_Err_Ok; + + + if ( !size->bytecode_ready ) + { + error = tt_size_init_bytecode( (FT_Size)size ); + if ( error ) + goto Exit; + } + + /* rescale CVT when needed */ + if ( !size->cvt_ready ) + { + FT_UInt i; + TT_Face face = (TT_Face)size->root.face; + + + /* Scale the cvt values to the new ppem. */ + /* We use by default the y ppem to scale the CVT. */ + for ( i = 0; i < size->cvt_size; i++ ) + size->cvt[i] = FT_MulFix( face->cvt[i], size->ttmetrics.scale ); + + /* all twilight points are originally zero */ + for ( i = 0; i < (FT_UInt)size->twilight.n_points; i++ ) + { + size->twilight.org[i].x = 0; + size->twilight.org[i].y = 0; + size->twilight.cur[i].x = 0; + size->twilight.cur[i].y = 0; + } + + /* clear storage area */ + for ( i = 0; i < (FT_UInt)size->storage_size; i++ ) + size->storage[i] = 0; + + size->GS = tt_default_graphics_state; + + error = tt_size_run_prep( size ); + if ( !error ) + size->cvt_ready = 1; + } + + Exit: + return error; + } + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_size_init */ + /* */ + /* <Description> */ + /* Initialize a new TrueType size object. */ + /* */ + /* <InOut> */ + /* size :: A handle to the size object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_size_init( FT_Size ttsize ) /* TT_Size */ + { + TT_Size size = (TT_Size)ttsize; + FT_Error error = TT_Err_Ok; + +#ifdef TT_USE_BYTECODE_INTERPRETER + size->bytecode_ready = 0; + size->cvt_ready = 0; +#endif + + size->ttmetrics.valid = FALSE; + size->strike_index = 0xFFFFFFFFUL; + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_size_done */ + /* */ + /* <Description> */ + /* The TrueType size object finalizer. */ + /* */ + /* <Input> */ + /* size :: A handle to the target size object. */ + /* */ + FT_LOCAL_DEF( void ) + tt_size_done( FT_Size ttsize ) /* TT_Size */ + { + TT_Size size = (TT_Size)ttsize; + + +#ifdef TT_USE_BYTECODE_INTERPRETER + if ( size->bytecode_ready ) + tt_size_done_bytecode( ttsize ); +#endif + + size->ttmetrics.valid = FALSE; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_size_reset */ + /* */ + /* <Description> */ + /* Reset a TrueType size when resolutions and character dimensions */ + /* have been changed. */ + /* */ + /* <Input> */ + /* size :: A handle to the target size object. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_size_reset( TT_Size size ) + { + TT_Face face; + FT_Error error = TT_Err_Ok; + FT_Size_Metrics* metrics; + + + size->ttmetrics.valid = FALSE; + + face = (TT_Face)size->root.face; + + metrics = &size->metrics; + + /* copy the result from base layer */ + *metrics = size->root.metrics; + + if ( metrics->x_ppem < 1 || metrics->y_ppem < 1 ) + return TT_Err_Invalid_PPem; + + /* This bit flag, if set, indicates that the ppems must be */ + /* rounded to integers. Nearly all TrueType fonts have this bit */ + /* set, as hinting won't work really well otherwise. */ + /* */ + if ( face->header.Flags & 8 ) + { + metrics->x_scale = FT_DivFix( metrics->x_ppem << 6, + face->root.units_per_EM ); + metrics->y_scale = FT_DivFix( metrics->y_ppem << 6, + face->root.units_per_EM ); + + metrics->ascender = + FT_PIX_ROUND( FT_MulFix( face->root.ascender, metrics->y_scale ) ); + metrics->descender = + FT_PIX_ROUND( FT_MulFix( face->root.descender, metrics->y_scale ) ); + metrics->height = + FT_PIX_ROUND( FT_MulFix( face->root.height, metrics->y_scale ) ); + metrics->max_advance = + FT_PIX_ROUND( FT_MulFix( face->root.max_advance_width, + metrics->x_scale ) ); + } + + /* compute new transformation */ + if ( metrics->x_ppem >= metrics->y_ppem ) + { + size->ttmetrics.scale = metrics->x_scale; + size->ttmetrics.ppem = metrics->x_ppem; + size->ttmetrics.x_ratio = 0x10000L; + size->ttmetrics.y_ratio = FT_MulDiv( metrics->y_ppem, + 0x10000L, + metrics->x_ppem ); + } + else + { + size->ttmetrics.scale = metrics->y_scale; + size->ttmetrics.ppem = metrics->y_ppem; + size->ttmetrics.x_ratio = FT_MulDiv( metrics->x_ppem, + 0x10000L, + metrics->y_ppem ); + size->ttmetrics.y_ratio = 0x10000L; + } + +#ifdef TT_USE_BYTECODE_INTERPRETER + size->cvt_ready = 0; +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + if ( !error ) + size->ttmetrics.valid = TRUE; + + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_driver_init */ + /* */ + /* <Description> */ + /* Initialize a given TrueType driver object. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target driver object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_driver_init( FT_Module ttdriver ) /* TT_Driver */ + { + +#ifdef TT_USE_BYTECODE_INTERPRETER + + TT_Driver driver = (TT_Driver)ttdriver; + + + if ( !TT_New_Context( driver ) ) + return TT_Err_Could_Not_Find_Context; + +#else + + FT_UNUSED( ttdriver ); + +#endif + + return TT_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_driver_done */ + /* */ + /* <Description> */ + /* Finalize a given TrueType driver. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target TrueType driver. */ + /* */ + FT_LOCAL_DEF( void ) + tt_driver_done( FT_Module ttdriver ) /* TT_Driver */ + { +#ifdef TT_USE_BYTECODE_INTERPRETER + TT_Driver driver = (TT_Driver)ttdriver; + + + /* destroy the execution context */ + if ( driver->context ) + { + TT_Done_Context( driver->context ); + driver->context = NULL; + } +#else + FT_UNUSED( ttdriver ); +#endif + + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_slot_init */ + /* */ + /* <Description> */ + /* Initialize a new slot object. */ + /* */ + /* <InOut> */ + /* slot :: A handle to the slot object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_slot_init( FT_GlyphSlot slot ) + { + return FT_GlyphLoader_CreateExtra( slot->internal->loader ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttobjs.h b/src/helper/android/freetype/src/truetype/ttobjs.h new file mode 100644 index 000000000..30c8669cb --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttobjs.h @@ -0,0 +1,431 @@ +/***************************************************************************/ +/* */ +/* ttobjs.h */ +/* */ +/* Objects manager (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTOBJS_H__ +#define __TTOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* TT_Driver */ + /* */ + /* <Description> */ + /* A handle to a TrueType driver object. */ + /* */ + typedef struct TT_DriverRec_* TT_Driver; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* TT_Instance */ + /* */ + /* <Description> */ + /* A handle to a TrueType size object. */ + /* */ + typedef struct TT_SizeRec_* TT_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* TT_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to a TrueType glyph slot object. */ + /* */ + /* <Note> */ + /* This is a direct typedef of FT_GlyphSlot, as there is nothing */ + /* specific about the TrueType glyph slot. */ + /* */ + typedef FT_GlyphSlot TT_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* TT_GraphicsState */ + /* */ + /* <Description> */ + /* The TrueType graphics state used during bytecode interpretation. */ + /* */ + typedef struct TT_GraphicsState_ + { + FT_UShort rp0; + FT_UShort rp1; + FT_UShort rp2; + + FT_UnitVector dualVector; + FT_UnitVector projVector; + FT_UnitVector freeVector; + +#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING + FT_Bool both_x_axis; +#endif + + FT_Long loop; + FT_F26Dot6 minimum_distance; + FT_Int round_state; + + FT_Bool auto_flip; + FT_F26Dot6 control_value_cutin; + FT_F26Dot6 single_width_cutin; + FT_F26Dot6 single_width_value; + FT_Short delta_base; + FT_Short delta_shift; + + FT_Byte instruct_control; + /* According to Greg Hitchcock from Microsoft, the `scan_control' */ + /* variable as documented in the TrueType specification is a 32-bit */ + /* integer; the high-word part holds the SCANTYPE value, the low-word */ + /* part the SCANCTRL value. We separate it into two fields. */ + FT_Bool scan_control; + FT_Int scan_type; + + FT_UShort gep0; + FT_UShort gep1; + FT_UShort gep2; + + } TT_GraphicsState; + + +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_LOCAL( void ) + tt_glyphzone_done( TT_GlyphZone zone ); + + FT_LOCAL( FT_Error ) + tt_glyphzone_new( FT_Memory memory, + FT_UShort maxPoints, + FT_Short maxContours, + TT_GlyphZone zone ); + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + + + /*************************************************************************/ + /* */ + /* EXECUTION SUBTABLES */ + /* */ + /* These sub-tables relate to instruction execution. */ + /* */ + /*************************************************************************/ + + +#define TT_MAX_CODE_RANGES 3 + + + /*************************************************************************/ + /* */ + /* There can only be 3 active code ranges at once: */ + /* - the Font Program */ + /* - the CVT Program */ + /* - a glyph's instructions set */ + /* */ + typedef enum TT_CodeRange_Tag_ + { + tt_coderange_none = 0, + tt_coderange_font, + tt_coderange_cvt, + tt_coderange_glyph + + } TT_CodeRange_Tag; + + + typedef struct TT_CodeRange_ + { + FT_Byte* base; + FT_ULong size; + + } TT_CodeRange; + + typedef TT_CodeRange TT_CodeRangeTable[TT_MAX_CODE_RANGES]; + + + /*************************************************************************/ + /* */ + /* Defines a function/instruction definition record. */ + /* */ + typedef struct TT_DefRecord_ + { + FT_Int range; /* in which code range is it located? */ + FT_Long start; /* where does it start? */ + FT_UInt opc; /* function #, or instruction code */ + FT_Bool active; /* is it active? */ + + } TT_DefRecord, *TT_DefArray; + + + /*************************************************************************/ + /* */ + /* Subglyph transformation record. */ + /* */ + typedef struct TT_Transform_ + { + FT_Fixed xx, xy; /* transformation matrix coefficients */ + FT_Fixed yx, yy; + FT_F26Dot6 ox, oy; /* offsets */ + + } TT_Transform; + + + /*************************************************************************/ + /* */ + /* A note regarding non-squared pixels: */ + /* */ + /* (This text will probably go into some docs at some time; for now, it */ + /* is kept here to explain some definitions in the TT_Size_Metrics */ + /* record). */ + /* */ + /* The CVT is a one-dimensional array containing values that control */ + /* certain important characteristics in a font, like the height of all */ + /* capitals, all lowercase letter, default spacing or stem width/height. */ + /* */ + /* These values are found in FUnits in the font file, and must be scaled */ + /* to pixel coordinates before being used by the CVT and glyph programs. */ + /* Unfortunately, when using distinct x and y resolutions (or distinct x */ + /* and y pointsizes), there are two possible scalings. */ + /* */ + /* A first try was to implement a `lazy' scheme where all values were */ + /* scaled when first used. However, while some values are always used */ + /* in the same direction, some others are used under many different */ + /* circumstances and orientations. */ + /* */ + /* I have found a simpler way to do the same, and it even seems to work */ + /* in most of the cases: */ + /* */ + /* - All CVT values are scaled to the maximum ppem size. */ + /* */ + /* - When performing a read or write in the CVT, a ratio factor is used */ + /* to perform adequate scaling. Example: */ + /* */ + /* x_ppem = 14 */ + /* y_ppem = 10 */ + /* */ + /* We choose ppem = x_ppem = 14 as the CVT scaling size. All cvt */ + /* entries are scaled to it. */ + /* */ + /* x_ratio = 1.0 */ + /* y_ratio = y_ppem/ppem (< 1.0) */ + /* */ + /* We compute the current ratio like: */ + /* */ + /* - If projVector is horizontal, */ + /* ratio = x_ratio = 1.0 */ + /* */ + /* - if projVector is vertical, */ + /* ratio = y_ratio */ + /* */ + /* - else, */ + /* ratio = sqrt( (proj.x * x_ratio) ^ 2 + (proj.y * y_ratio) ^ 2 ) */ + /* */ + /* Reading a cvt value returns */ + /* ratio * cvt[index] */ + /* */ + /* Writing a cvt value in pixels: */ + /* cvt[index] / ratio */ + /* */ + /* The current ppem is simply */ + /* ratio * ppem */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* Metrics used by the TrueType size and context objects. */ + /* */ + typedef struct TT_Size_Metrics_ + { + /* for non-square pixels */ + FT_Long x_ratio; + FT_Long y_ratio; + + FT_UShort ppem; /* maximum ppem size */ + FT_Long ratio; /* current ratio */ + FT_Fixed scale; + + FT_F26Dot6 compensations[4]; /* device-specific compensations */ + + FT_Bool valid; + + FT_Bool rotated; /* `is the glyph rotated?'-flag */ + FT_Bool stretched; /* `is the glyph stretched?'-flag */ + + } TT_Size_Metrics; + + + /*************************************************************************/ + /* */ + /* TrueType size class. */ + /* */ + typedef struct TT_SizeRec_ + { + FT_SizeRec root; + + /* we have our own copy of metrics so that we can modify */ + /* it without affecting auto-hinting (when used) */ + FT_Size_Metrics metrics; + + TT_Size_Metrics ttmetrics; + + FT_ULong strike_index; /* 0xFFFFFFFF to indicate invalid */ + +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_UInt num_function_defs; /* number of function definitions */ + FT_UInt max_function_defs; + TT_DefArray function_defs; /* table of function definitions */ + + FT_UInt num_instruction_defs; /* number of ins. definitions */ + FT_UInt max_instruction_defs; + TT_DefArray instruction_defs; /* table of ins. definitions */ + + FT_UInt max_func; + FT_UInt max_ins; + + TT_CodeRangeTable codeRangeTable; + + TT_GraphicsState GS; + + FT_ULong cvt_size; /* the scaled control value table */ + FT_Long* cvt; + + FT_UShort storage_size; /* The storage area is now part of */ + FT_Long* storage; /* the instance */ + + TT_GlyphZoneRec twilight; /* The instance's twilight zone */ + + /* debugging variables */ + + /* When using the debugger, we must keep the */ + /* execution context tied to the instance */ + /* object rather than asking it on demand. */ + + FT_Bool debug; + TT_ExecContext context; + + FT_Bool bytecode_ready; + FT_Bool cvt_ready; + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + } TT_SizeRec; + + + /*************************************************************************/ + /* */ + /* TrueType driver class. */ + /* */ + typedef struct TT_DriverRec_ + { + FT_DriverRec root; + TT_ExecContext context; /* execution context */ + TT_GlyphZoneRec zone; /* glyph loader points zone */ + + void* extension_component; + + } TT_DriverRec; + + + /* Note: All of the functions below (except tt_size_reset()) are used */ + /* as function pointers in a FT_Driver_ClassRec. Therefore their */ + /* parameters are of types FT_Face, FT_Size, etc., rather than TT_Face, */ + /* TT_Size, etc., so that the compiler can confirm that the types and */ + /* number of parameters are correct. In all cases the FT_xxx types are */ + /* cast to their TT_xxx counterparts inside the functions since FreeType */ + /* will always use the TT driver to create them. */ + + + /*************************************************************************/ + /* */ + /* Face functions */ + /* */ + FT_LOCAL( FT_Error ) + tt_face_init( FT_Stream stream, + FT_Face ttface, /* TT_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + tt_face_done( FT_Face ttface ); /* TT_Face */ + + + /*************************************************************************/ + /* */ + /* Size functions */ + /* */ + FT_LOCAL( FT_Error ) + tt_size_init( FT_Size ttsize ); /* TT_Size */ + + FT_LOCAL( void ) + tt_size_done( FT_Size ttsize ); /* TT_Size */ + +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_LOCAL( FT_Error ) + tt_size_run_fpgm( TT_Size size ); + + FT_LOCAL( FT_Error ) + tt_size_run_prep( TT_Size size ); + + FT_LOCAL( FT_Error ) + tt_size_ready_bytecode( TT_Size size ); + +#endif /* TT_USE_BYTECODE_INTERPRETER */ + + FT_LOCAL( FT_Error ) + tt_size_reset( TT_Size size ); + + + /*************************************************************************/ + /* */ + /* Driver functions */ + /* */ + FT_LOCAL( FT_Error ) + tt_driver_init( FT_Module ttdriver ); /* TT_Driver */ + + FT_LOCAL( void ) + tt_driver_done( FT_Module ttdriver ); /* TT_Driver */ + + + /*************************************************************************/ + /* */ + /* Slot functions */ + /* */ + FT_LOCAL( FT_Error ) + tt_slot_init( FT_GlyphSlot slot ); + + +FT_END_HEADER + +#endif /* __TTOBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttpic.c b/src/helper/android/freetype/src/truetype/ttpic.c new file mode 100644 index 000000000..27ec4a1d5 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttpic.c @@ -0,0 +1,79 @@ +/***************************************************************************/ +/* */ +/* ttpic.c */ +/* */ +/* The FreeType position independent code services for truetype module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "ttpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ttdriver.c */ + FT_Error FT_Create_Class_tt_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_tt_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_tt_service_gx_multi_masters(FT_Service_MultiMastersRec*); + void FT_Init_Class_tt_service_truetype_glyf(FT_Service_TTGlyfRec*); + + void + tt_driver_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->truetype ) + { + TTModulePIC* container = (TTModulePIC*)pic_container->truetype; + if(container->tt_services) + FT_Destroy_Class_tt_services(library, container->tt_services); + container->tt_services = NULL; + FT_FREE( container ); + pic_container->truetype = NULL; + } + } + + FT_Error + tt_driver_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + TTModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->truetype = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_tt_services(library, &container->tt_services); + if(error) + goto Exit; +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Init_Class_tt_service_gx_multi_masters(&container->tt_service_gx_multi_masters); +#endif + FT_Init_Class_tt_service_truetype_glyf(&container->tt_service_truetype_glyf); +Exit: + if(error) + tt_driver_class_pic_free(library); + return error; + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttpic.h b/src/helper/android/freetype/src/truetype/ttpic.h new file mode 100644 index 000000000..84de0fee9 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttpic.h @@ -0,0 +1,59 @@ +/***************************************************************************/ +/* */ +/* ttpic.h */ +/* */ +/* The FreeType position independent code services for truetype module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTPIC_H__ +#define __TTPIC_H__ + + +FT_BEGIN_HEADER + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_TT_SERVICES_GET tt_services +#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET tt_service_gx_multi_masters +#define FT_TT_SERVICE_TRUETYPE_GLYF_GET tt_service_truetype_glyf + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_MULTIPLE_MASTERS_H +#include FT_SERVICE_MULTIPLE_MASTERS_H +#include FT_SERVICE_TRUETYPE_GLYF_H + + typedef struct TTModulePIC_ + { + FT_ServiceDescRec* tt_services; +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Service_MultiMastersRec tt_service_gx_multi_masters; +#endif + FT_Service_TTGlyfRec tt_service_truetype_glyf; + } TTModulePIC; + +#define GET_PIC(lib) ((TTModulePIC*)((lib)->pic_container.truetype)) +#define FT_TT_SERVICES_GET (GET_PIC(library)->tt_services) +#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET (GET_PIC(library)->tt_service_gx_multi_masters) +#define FT_TT_SERVICE_TRUETYPE_GLYF_GET (GET_PIC(library)->tt_service_truetype_glyf) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __TTPIC_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttpload.c b/src/helper/android/freetype/src/truetype/ttpload.c new file mode 100644 index 000000000..a311b03c0 --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttpload.c @@ -0,0 +1,572 @@ +/***************************************************************************/ +/* */ +/* ttpload.c */ +/* */ +/* TrueType-specific tables loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H + +#include "ttpload.h" + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include "ttgxvar.h" +#endif + +#include "tterrors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_ttpload + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_loca */ + /* */ + /* <Description> */ + /* Load the locations table. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* stream :: The input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_loca( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_ULong table_len; + FT_Int shift; + + + /* we need the size of the `glyf' table for malformed `loca' tables */ + error = face->goto_table( face, TTAG_glyf, stream, &face->glyf_len ); + + /* it is possible that a font doesn't have a glyf table at all */ + /* or its size is zero */ + if ( error == TT_Err_Table_Missing ) + face->glyf_len = 0; + else if ( error ) + goto Exit; + + FT_TRACE2(( "Locations " )); + error = face->goto_table( face, TTAG_loca, stream, &table_len ); + if ( error ) + { + error = TT_Err_Locations_Missing; + goto Exit; + } + + if ( face->header.Index_To_Loc_Format != 0 ) + { + shift = 2; + + if ( table_len >= 0x40000L ) + { + FT_TRACE2(( "table too large\n" )); + error = TT_Err_Invalid_Table; + goto Exit; + } + face->num_locations = table_len >> shift; + } + else + { + shift = 1; + + if ( table_len >= 0x20000L ) + { + FT_TRACE2(( "table too large\n" )); + error = TT_Err_Invalid_Table; + goto Exit; + } + face->num_locations = table_len >> shift; + } + + if ( face->num_locations != (FT_ULong)face->root.num_glyphs ) + { + FT_TRACE2(( "glyph count mismatch! loca: %d, maxp: %d\n", + face->num_locations, face->root.num_glyphs )); + + /* we only handle the case where `maxp' gives a larger value */ + if ( face->num_locations < (FT_ULong)face->root.num_glyphs ) + { + FT_Long new_loca_len = (FT_Long)face->root.num_glyphs << shift; + + TT_Table entry = face->dir_tables; + TT_Table limit = entry + face->num_tables; + + FT_Long pos = FT_Stream_Pos( stream ); + FT_Long dist = 0x7FFFFFFFL; + + + /* compute the distance to next table in font file */ + for ( ; entry < limit; entry++ ) + { + FT_Long diff = entry->Offset - pos; + + + if ( diff > 0 && diff < dist ) + dist = diff; + } + + if ( new_loca_len <= dist ) + { + face->num_locations = face->root.num_glyphs; + table_len = new_loca_len; + + FT_TRACE2(( "adjusting num_locations to %d\n", + face->num_locations )); + } + } + } + + /* + * Extract the frame. We don't need to decompress it since + * we are able to parse it directly. + */ + if ( FT_FRAME_EXTRACT( table_len, face->glyph_locations ) ) + goto Exit; + + FT_TRACE2(( "loaded\n" )); + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_ULong ) + tt_face_get_location( TT_Face face, + FT_UInt gindex, + FT_UInt *asize ) + { + FT_ULong pos1, pos2; + FT_Byte* p; + FT_Byte* p_limit; + + + pos1 = pos2 = 0; + + if ( gindex < face->num_locations ) + { + if ( face->header.Index_To_Loc_Format != 0 ) + { + p = face->glyph_locations + gindex * 4; + p_limit = face->glyph_locations + face->num_locations * 4; + + pos1 = FT_NEXT_ULONG( p ); + pos2 = pos1; + + if ( p + 4 <= p_limit ) + pos2 = FT_NEXT_ULONG( p ); + } + else + { + p = face->glyph_locations + gindex * 2; + p_limit = face->glyph_locations + face->num_locations * 2; + + pos1 = FT_NEXT_USHORT( p ); + pos2 = pos1; + + if ( p + 2 <= p_limit ) + pos2 = FT_NEXT_USHORT( p ); + + pos1 <<= 1; + pos2 <<= 1; + } + } + + /* The `loca' table must be ordered; it refers to the length of */ + /* an entry as the difference between the current and the next */ + /* position. However, there do exist (malformed) fonts which */ + /* don't obey this rule, so we are only able to provide an */ + /* upper bound for the size. */ + /* */ + /* We get (intentionally) a wrong, non-zero result in case the */ + /* `glyf' table is missing. */ + if ( pos2 >= pos1 ) + *asize = (FT_UInt)( pos2 - pos1 ); + else + *asize = (FT_UInt)( face->glyf_len - pos1 ); + + return pos1; + } + + + FT_LOCAL_DEF( void ) + tt_face_done_loca( TT_Face face ) + { + FT_Stream stream = face->root.stream; + + + FT_FRAME_RELEASE( face->glyph_locations ); + face->num_locations = 0; + } + + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_cvt */ + /* */ + /* <Description> */ + /* Load the control value table into a face object. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_cvt( TT_Face face, + FT_Stream stream ) + { +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_Error error; + FT_Memory memory = stream->memory; + FT_ULong table_len; + + + FT_TRACE2(( "CVT " )); + + error = face->goto_table( face, TTAG_cvt, stream, &table_len ); + if ( error ) + { + FT_TRACE2(( "is missing\n" )); + + face->cvt_size = 0; + face->cvt = NULL; + error = TT_Err_Ok; + + goto Exit; + } + + face->cvt_size = table_len / 2; + + if ( FT_NEW_ARRAY( face->cvt, face->cvt_size ) ) + goto Exit; + + if ( FT_FRAME_ENTER( face->cvt_size * 2L ) ) + goto Exit; + + { + FT_Short* cur = face->cvt; + FT_Short* limit = cur + face->cvt_size; + + + for ( ; cur < limit; cur++ ) + *cur = FT_GET_SHORT(); + } + + FT_FRAME_EXIT(); + FT_TRACE2(( "loaded\n" )); + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + if ( face->doblend ) + error = tt_face_vary_cvt( face, stream ); +#endif + + Exit: + return error; + +#else /* !TT_USE_BYTECODE_INTERPRETER */ + + FT_UNUSED( face ); + FT_UNUSED( stream ); + + return TT_Err_Ok; + +#endif + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_fpgm */ + /* */ + /* <Description> */ + /* Load the font program. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_fpgm( TT_Face face, + FT_Stream stream ) + { +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_Error error; + FT_ULong table_len; + + + FT_TRACE2(( "Font program " )); + + /* The font program is optional */ + error = face->goto_table( face, TTAG_fpgm, stream, &table_len ); + if ( error ) + { + face->font_program = NULL; + face->font_program_size = 0; + error = TT_Err_Ok; + + FT_TRACE2(( "is missing\n" )); + } + else + { + face->font_program_size = table_len; + if ( FT_FRAME_EXTRACT( table_len, face->font_program ) ) + goto Exit; + + FT_TRACE2(( "loaded, %12d bytes\n", face->font_program_size )); + } + + Exit: + return error; + +#else /* !TT_USE_BYTECODE_INTERPRETER */ + + FT_UNUSED( face ); + FT_UNUSED( stream ); + + return TT_Err_Ok; + +#endif + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_prep */ + /* */ + /* <Description> */ + /* Load the cvt program. */ + /* */ + /* <InOut> */ + /* face :: A handle to the target face object. */ + /* */ + /* <Input> */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + tt_face_load_prep( TT_Face face, + FT_Stream stream ) + { +#ifdef TT_USE_BYTECODE_INTERPRETER + + FT_Error error; + FT_ULong table_len; + + + FT_TRACE2(( "Prep program " )); + + error = face->goto_table( face, TTAG_prep, stream, &table_len ); + if ( error ) + { + face->cvt_program = NULL; + face->cvt_program_size = 0; + error = TT_Err_Ok; + + FT_TRACE2(( "is missing\n" )); + } + else + { + face->cvt_program_size = table_len; + if ( FT_FRAME_EXTRACT( table_len, face->cvt_program ) ) + goto Exit; + + FT_TRACE2(( "loaded, %12d bytes\n", face->cvt_program_size )); + } + + Exit: + return error; + +#else /* !TT_USE_BYTECODE_INTERPRETER */ + + FT_UNUSED( face ); + FT_UNUSED( stream ); + + return TT_Err_Ok; + +#endif + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* tt_face_load_hdmx */ + /* */ + /* <Description> */ + /* Load the `hdmx' table into the face object. */ + /* */ + /* <Input> */ + /* face :: A handle to the target face object. */ + /* */ + /* stream :: A handle to the input stream. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_hdmx( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = stream->memory; + FT_UInt version, nn, num_records; + FT_ULong table_size, record_size; + FT_Byte* p; + FT_Byte* limit; + + + /* this table is optional */ + error = face->goto_table( face, TTAG_hdmx, stream, &table_size ); + if ( error || table_size < 8 ) + return TT_Err_Ok; + + if ( FT_FRAME_EXTRACT( table_size, face->hdmx_table ) ) + goto Exit; + + p = face->hdmx_table; + limit = p + table_size; + + version = FT_NEXT_USHORT( p ); + num_records = FT_NEXT_USHORT( p ); + record_size = FT_NEXT_ULONG( p ); + + /* The maximum number of bytes in an hdmx device record is the */ + /* maximum number of glyphs + 2; this is 0xFFFF + 2; this is */ + /* the reason why `record_size' is a long (which we read as */ + /* unsigned long for convenience). In practice, two bytes */ + /* sufficient to hold the size value. */ + /* */ + /* There are at least two fonts, HANNOM-A and HANNOM-B version */ + /* 2.0 (2005), which get this wrong: The upper two bytes of */ + /* the size value are set to 0xFF instead of 0x00. We catch */ + /* and fix this. */ + + if ( record_size >= 0xFFFF0000UL ) + record_size &= 0xFFFFU; + + /* The limit for `num_records' is a heuristic value. */ + + if ( version != 0 || num_records > 255 || record_size > 0x10001L ) + { + error = TT_Err_Invalid_File_Format; + goto Fail; + } + + if ( FT_NEW_ARRAY( face->hdmx_record_sizes, num_records ) ) + goto Fail; + + for ( nn = 0; nn < num_records; nn++ ) + { + if ( p + record_size > limit ) + break; + + face->hdmx_record_sizes[nn] = p[0]; + p += record_size; + } + + face->hdmx_record_count = nn; + face->hdmx_table_size = table_size; + face->hdmx_record_size = record_size; + + Exit: + return error; + + Fail: + FT_FRAME_RELEASE( face->hdmx_table ); + face->hdmx_table_size = 0; + goto Exit; + } + + + FT_LOCAL_DEF( void ) + tt_face_free_hdmx( TT_Face face ) + { + FT_Stream stream = face->root.stream; + FT_Memory memory = stream->memory; + + + FT_FREE( face->hdmx_record_sizes ); + FT_FRAME_RELEASE( face->hdmx_table ); + } + + + /*************************************************************************/ + /* */ + /* Return the advance width table for a given pixel size if it is found */ + /* in the font's `hdmx' table (if any). */ + /* */ + FT_LOCAL_DEF( FT_Byte* ) + tt_face_get_device_metrics( TT_Face face, + FT_UInt ppem, + FT_UInt gindex ) + { + FT_UInt nn; + FT_Byte* result = NULL; + FT_ULong record_size = face->hdmx_record_size; + FT_Byte* record = face->hdmx_table + 8; + + + for ( nn = 0; nn < face->hdmx_record_count; nn++ ) + if ( face->hdmx_record_sizes[nn] == ppem ) + { + gindex += 2; + if ( gindex < record_size ) + result = record + nn * record_size + gindex; + break; + } + + return result; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/truetype/ttpload.h b/src/helper/android/freetype/src/truetype/ttpload.h new file mode 100644 index 000000000..f61ac079c --- /dev/null +++ b/src/helper/android/freetype/src/truetype/ttpload.h @@ -0,0 +1,75 @@ +/***************************************************************************/ +/* */ +/* ttpload.h */ +/* */ +/* TrueType-specific tables loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2005, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __TTPLOAD_H__ +#define __TTPLOAD_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_TRUETYPE_TYPES_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_loca( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( FT_ULong ) + tt_face_get_location( TT_Face face, + FT_UInt gindex, + FT_UInt *asize ); + + FT_LOCAL( void ) + tt_face_done_loca( TT_Face face ); + + FT_LOCAL( FT_Error ) + tt_face_load_cvt( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( FT_Error ) + tt_face_load_fpgm( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_prep( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( FT_Error ) + tt_face_load_hdmx( TT_Face face, + FT_Stream stream ); + + + FT_LOCAL( void ) + tt_face_free_hdmx( TT_Face face ); + + + FT_LOCAL( FT_Byte* ) + tt_face_get_device_metrics( TT_Face face, + FT_UInt ppem, + FT_UInt gindex ); + +FT_END_HEADER + +#endif /* __TTPLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/Jamfile b/src/helper/android/freetype/src/type1/Jamfile new file mode 100644 index 000000000..8e366baae --- /dev/null +++ b/src/helper/android/freetype/src/type1/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/type1 Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) type1 ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = t1afm t1driver t1objs t1load t1gload t1parse ; + } + else + { + _sources = type1 ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/type1 Jamfile diff --git a/src/helper/android/freetype/src/type1/module.mk b/src/helper/android/freetype/src/type1/module.mk new file mode 100644 index 000000000..ade0210d7 --- /dev/null +++ b/src/helper/android/freetype/src/type1/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 Type1 module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += TYPE1_DRIVER + +define TYPE1_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, t1_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)type1 $(ECHO_DRIVER_DESC)Postscript font files with extension *.pfa or *.pfb$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/type1/rules.mk b/src/helper/android/freetype/src/type1/rules.mk new file mode 100644 index 000000000..15087b030 --- /dev/null +++ b/src/helper/android/freetype/src/type1/rules.mk @@ -0,0 +1,73 @@ +# +# FreeType 2 Type1 driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# Type1 driver directory +# +T1_DIR := $(SRC_DIR)/type1 + + +# compilation flags for the driver +# +T1_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T1_DIR)) + + +# Type1 driver sources (i.e., C files) +# +T1_DRV_SRC := $(T1_DIR)/t1parse.c \ + $(T1_DIR)/t1load.c \ + $(T1_DIR)/t1driver.c \ + $(T1_DIR)/t1afm.c \ + $(T1_DIR)/t1gload.c \ + $(T1_DIR)/t1objs.c + +# Type1 driver headers +# +T1_DRV_H := $(T1_DRV_SRC:%.c=%.h) \ + $(T1_DIR)/t1tokens.h \ + $(T1_DIR)/t1errors.h + + +# Type1 driver object(s) +# +# T1_DRV_OBJ_M is used during `multi' builds +# T1_DRV_OBJ_S is used during `single' builds +# +T1_DRV_OBJ_M := $(T1_DRV_SRC:$(T1_DIR)/%.c=$(OBJ_DIR)/%.$O) +T1_DRV_OBJ_S := $(OBJ_DIR)/type1.$O + +# Type1 driver source file for single build +# +T1_DRV_SRC_S := $(T1_DIR)/type1.c + + +# Type1 driver - single object +# +$(T1_DRV_OBJ_S): $(T1_DRV_SRC_S) $(T1_DRV_SRC) $(FREETYPE_H) $(T1_DRV_H) + $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T1_DRV_SRC_S)) + + +# Type1 driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(T1_DIR)/%.c $(FREETYPE_H) $(T1_DRV_H) + $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(T1_DRV_OBJ_S) +DRV_OBJS_M += $(T1_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/type1/t1afm.c b/src/helper/android/freetype/src/type1/t1afm.c new file mode 100644 index 000000000..ef343901a --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1afm.c @@ -0,0 +1,396 @@ +/***************************************************************************/ +/* */ +/* t1afm.c */ +/* */ +/* AFM support for Type 1 fonts (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "t1afm.h" +#include "t1errors.h" +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1afm + + + FT_LOCAL_DEF( void ) + T1_Done_Metrics( FT_Memory memory, + AFM_FontInfo fi ) + { + FT_FREE( fi->KernPairs ); + fi->NumKernPair = 0; + + FT_FREE( fi->TrackKerns ); + fi->NumTrackKern = 0; + + FT_FREE( fi ); + } + + + /* read a glyph name and return the equivalent glyph index */ + static FT_Int + t1_get_index( const char* name, + FT_Offset len, + void* user_data ) + { + T1_Font type1 = (T1_Font)user_data; + FT_Int n; + + + /* PS string/name length must be < 16-bit */ + if ( len > 0xFFFFU ) + return 0; + + for ( n = 0; n < type1->num_glyphs; n++ ) + { + char* gname = (char*)type1->glyph_names[n]; + + + if ( gname && gname[0] == name[0] && + ft_strlen( gname ) == len && + ft_strncmp( gname, name, len ) == 0 ) + return n; + } + + return 0; + } + + +#undef KERN_INDEX +#define KERN_INDEX( g1, g2 ) ( ( (FT_ULong)(g1) << 16 ) | (g2) ) + + + /* compare two kerning pairs */ + FT_CALLBACK_DEF( int ) + compare_kern_pairs( const void* a, + const void* b ) + { + AFM_KernPair pair1 = (AFM_KernPair)a; + AFM_KernPair pair2 = (AFM_KernPair)b; + + FT_ULong index1 = KERN_INDEX( pair1->index1, pair1->index2 ); + FT_ULong index2 = KERN_INDEX( pair2->index1, pair2->index2 ); + + + if ( index1 > index2 ) + return 1; + else if ( index1 < index2 ) + return -1; + else + return 0; + } + + + /* parse a PFM file -- for now, only read the kerning pairs */ + static FT_Error + T1_Read_PFM( FT_Face t1_face, + FT_Stream stream, + AFM_FontInfo fi ) + { + FT_Error error = T1_Err_Ok; + FT_Memory memory = stream->memory; + FT_Byte* start; + FT_Byte* limit; + FT_Byte* p; + AFM_KernPair kp; + FT_Int width_table_length; + FT_CharMap oldcharmap; + FT_CharMap charmap; + FT_Int n; + + + start = (FT_Byte*)stream->cursor; + limit = (FT_Byte*)stream->limit; + p = start; + + /* Figure out how long the width table is. */ + /* This info is a little-endian short at offset 99. */ + p = start + 99; + if ( p + 2 > limit ) + { + error = T1_Err_Unknown_File_Format; + goto Exit; + } + width_table_length = FT_PEEK_USHORT_LE( p ); + + p += 18 + width_table_length; + if ( p + 0x12 > limit || FT_PEEK_USHORT_LE( p ) < 0x12 ) + /* extension table is probably optional */ + goto Exit; + + /* Kerning offset is 14 bytes from start of extensions table. */ + p += 14; + p = start + FT_PEEK_ULONG_LE( p ); + + if ( p == start ) + /* zero offset means no table */ + goto Exit; + + if ( p + 2 > limit ) + { + error = T1_Err_Unknown_File_Format; + goto Exit; + } + + fi->NumKernPair = FT_PEEK_USHORT_LE( p ); + p += 2; + if ( p + 4 * fi->NumKernPair > limit ) + { + error = T1_Err_Unknown_File_Format; + goto Exit; + } + + /* Actually, kerning pairs are simply optional! */ + if ( fi->NumKernPair == 0 ) + goto Exit; + + /* allocate the pairs */ + if ( FT_QNEW_ARRAY( fi->KernPairs, fi->NumKernPair ) ) + goto Exit; + + /* now, read each kern pair */ + kp = fi->KernPairs; + limit = p + 4 * fi->NumKernPair; + + /* PFM kerning data are stored by encoding rather than glyph index, */ + /* so find the PostScript charmap of this font and install it */ + /* temporarily. If we find no PostScript charmap, then just use */ + /* the default and hope it is the right one. */ + oldcharmap = t1_face->charmap; + charmap = NULL; + + for ( n = 0; n < t1_face->num_charmaps; n++ ) + { + charmap = t1_face->charmaps[n]; + /* check against PostScript pseudo platform */ + if ( charmap->platform_id == 7 ) + { + error = FT_Set_Charmap( t1_face, charmap ); + if ( error ) + goto Exit; + break; + } + } + + /* Kerning info is stored as: */ + /* */ + /* encoding of first glyph (1 byte) */ + /* encoding of second glyph (1 byte) */ + /* offset (little-endian short) */ + for ( ; p < limit ; p += 4 ) + { + kp->index1 = FT_Get_Char_Index( t1_face, p[0] ); + kp->index2 = FT_Get_Char_Index( t1_face, p[1] ); + + kp->x = (FT_Int)FT_PEEK_SHORT_LE(p + 2); + kp->y = 0; + + kp++; + } + + if ( oldcharmap != NULL ) + error = FT_Set_Charmap( t1_face, oldcharmap ); + if ( error ) + goto Exit; + + /* now, sort the kern pairs according to their glyph indices */ + ft_qsort( fi->KernPairs, fi->NumKernPair, sizeof ( AFM_KernPairRec ), + compare_kern_pairs ); + + Exit: + if ( error ) + { + FT_FREE( fi->KernPairs ); + fi->NumKernPair = 0; + } + + return error; + } + + + /* parse a metrics file -- either AFM or PFM depending on what */ + /* it turns out to be */ + FT_LOCAL_DEF( FT_Error ) + T1_Read_Metrics( FT_Face t1_face, + FT_Stream stream ) + { + PSAux_Service psaux; + FT_Memory memory = stream->memory; + AFM_ParserRec parser; + AFM_FontInfo fi; + FT_Error error = T1_Err_Unknown_File_Format; + T1_Font t1_font = &( (T1_Face)t1_face )->type1; + + + if ( FT_NEW( fi ) || + FT_FRAME_ENTER( stream->size ) ) + goto Exit; + + fi->FontBBox = t1_font->font_bbox; + fi->Ascender = t1_font->font_bbox.yMax; + fi->Descender = t1_font->font_bbox.yMin; + + psaux = (PSAux_Service)( (T1_Face)t1_face )->psaux; + if ( psaux && psaux->afm_parser_funcs ) + { + error = psaux->afm_parser_funcs->init( &parser, + stream->memory, + stream->cursor, + stream->limit ); + + if ( !error ) + { + parser.FontInfo = fi; + parser.get_index = t1_get_index; + parser.user_data = t1_font; + + error = psaux->afm_parser_funcs->parse( &parser ); + psaux->afm_parser_funcs->done( &parser ); + } + } + + if ( error == T1_Err_Unknown_File_Format ) + { + FT_Byte* start = stream->cursor; + + + /* MS Windows allows versions up to 0x3FF without complaining */ + if ( stream->size > 6 && + start[1] < 4 && + FT_PEEK_ULONG_LE( start + 2 ) == stream->size ) + error = T1_Read_PFM( t1_face, stream, fi ); + } + + if ( !error ) + { + t1_font->font_bbox = fi->FontBBox; + + t1_face->bbox.xMin = fi->FontBBox.xMin >> 16; + t1_face->bbox.yMin = fi->FontBBox.yMin >> 16; + /* no `U' suffix here to 0xFFFF! */ + t1_face->bbox.xMax = ( fi->FontBBox.xMax + 0xFFFF ) >> 16; + t1_face->bbox.yMax = ( fi->FontBBox.yMax + 0xFFFF ) >> 16; + + /* no `U' suffix here to 0x8000! */ + t1_face->ascender = (FT_Short)( ( fi->Ascender + 0x8000 ) >> 16 ); + t1_face->descender = (FT_Short)( ( fi->Descender + 0x8000 ) >> 16 ); + + if ( fi->NumKernPair ) + { + t1_face->face_flags |= FT_FACE_FLAG_KERNING; + ( (T1_Face)t1_face )->afm_data = fi; + fi = NULL; + } + } + + FT_FRAME_EXIT(); + + Exit: + if ( fi != NULL ) + T1_Done_Metrics( memory, fi ); + + return error; + } + + + /* find the kerning for a given glyph pair */ + FT_LOCAL_DEF( void ) + T1_Get_Kerning( AFM_FontInfo fi, + FT_UInt glyph1, + FT_UInt glyph2, + FT_Vector* kerning ) + { + AFM_KernPair min, mid, max; + FT_ULong idx = KERN_INDEX( glyph1, glyph2 ); + + + /* simple binary search */ + min = fi->KernPairs; + max = min + fi->NumKernPair - 1; + + while ( min <= max ) + { + FT_ULong midi; + + + mid = min + ( max - min ) / 2; + midi = KERN_INDEX( mid->index1, mid->index2 ); + + if ( midi == idx ) + { + kerning->x = mid->x; + kerning->y = mid->y; + + return; + } + + if ( midi < idx ) + min = mid + 1; + else + max = mid - 1; + } + + kerning->x = 0; + kerning->y = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Get_Track_Kerning( FT_Face face, + FT_Fixed ptsize, + FT_Int degree, + FT_Fixed* kerning ) + { + AFM_FontInfo fi = (AFM_FontInfo)( (T1_Face)face )->afm_data; + FT_Int i; + + + if ( !fi ) + return T1_Err_Invalid_Argument; + + for ( i = 0; i < fi->NumTrackKern; i++ ) + { + AFM_TrackKern tk = fi->TrackKerns + i; + + + if ( tk->degree != degree ) + continue; + + if ( ptsize < tk->min_ptsize ) + *kerning = tk->min_kern; + else if ( ptsize > tk->max_ptsize ) + *kerning = tk->max_kern; + else + { + *kerning = FT_MulDiv( ptsize - tk->min_ptsize, + tk->max_kern - tk->min_kern, + tk->max_ptsize - tk->min_ptsize ) + + tk->min_kern; + } + } + + return T1_Err_Ok; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1afm.h b/src/helper/android/freetype/src/type1/t1afm.h new file mode 100644 index 000000000..8eb1764de --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1afm.h @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* t1afm.h */ +/* */ +/* AFM support for Type 1 fonts (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1AFM_H__ +#define __T1AFM_H__ + +#include <ft2build.h> +#include "t1objs.h" +#include FT_INTERNAL_TYPE1_TYPES_H + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + T1_Read_Metrics( FT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + T1_Done_Metrics( FT_Memory memory, + AFM_FontInfo fi ); + + FT_LOCAL( void ) + T1_Get_Kerning( AFM_FontInfo fi, + FT_UInt glyph1, + FT_UInt glyph2, + FT_Vector* kerning ); + + FT_LOCAL( FT_Error ) + T1_Get_Track_Kerning( FT_Face face, + FT_Fixed ptsize, + FT_Int degree, + FT_Fixed* kerning ); + +FT_END_HEADER + +#endif /* __T1AFM_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1driver.c b/src/helper/android/freetype/src/type1/t1driver.c new file mode 100644 index 000000000..8c398eee2 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1driver.c @@ -0,0 +1,331 @@ +/***************************************************************************/ +/* */ +/* t1driver.c */ +/* */ +/* Type 1 driver interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "t1driver.h" +#include "t1gload.h" +#include "t1load.h" + +#include "t1errors.h" + +#ifndef T1_CONFIG_OPTION_NO_AFM +#include "t1afm.h" +#endif + +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include FT_SERVICE_MULTIPLE_MASTERS_H +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_XFREE86_NAME_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_SERVICE_POSTSCRIPT_INFO_H +#include FT_SERVICE_KERNING_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1driver + + /* + * GLYPH DICT SERVICE + * + */ + + static FT_Error + t1_get_glyph_name( T1_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ) + { + FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max ); + + return T1_Err_Ok; + } + + + static FT_UInt + t1_get_name_index( T1_Face face, + FT_String* glyph_name ) + { + FT_Int i; + FT_String* gname; + + + for ( i = 0; i < face->type1.num_glyphs; i++ ) + { + gname = face->type1.glyph_names[i]; + + if ( !ft_strcmp( glyph_name, gname ) ) + return (FT_UInt)i; + } + + return 0; + } + + + static const FT_Service_GlyphDictRec t1_service_glyph_dict = + { + (FT_GlyphDict_GetNameFunc) t1_get_glyph_name, + (FT_GlyphDict_NameIndexFunc)t1_get_name_index + }; + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + t1_get_ps_name( T1_Face face ) + { + return (const char*) face->type1.font_name; + } + + + static const FT_Service_PsFontNameRec t1_service_ps_name = + { + (FT_PsName_GetFunc)t1_get_ps_name + }; + + + /* + * MULTIPLE MASTERS SERVICE + * + */ + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + static const FT_Service_MultiMastersRec t1_service_multi_masters = + { + (FT_Get_MM_Func) T1_Get_Multi_Master, + (FT_Set_MM_Design_Func) T1_Set_MM_Design, + (FT_Set_MM_Blend_Func) T1_Set_MM_Blend, + (FT_Get_MM_Var_Func) T1_Get_MM_Var, + (FT_Set_Var_Design_Func)T1_Set_Var_Design + }; +#endif + + + /* + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Error + t1_ps_get_font_info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + *afont_info = ((T1_Face)face)->type1.font_info; + + return T1_Err_Ok; + } + + + static FT_Error + t1_ps_get_font_extra( FT_Face face, + PS_FontExtraRec* afont_extra ) + { + *afont_extra = ((T1_Face)face)->type1.font_extra; + + return T1_Err_Ok; + } + + + static FT_Int + t1_ps_has_glyph_names( FT_Face face ) + { + FT_UNUSED( face ); + + return 1; + } + + + static FT_Error + t1_ps_get_font_private( FT_Face face, + PS_PrivateRec* afont_private ) + { + *afont_private = ((T1_Face)face)->type1.private_dict; + + return T1_Err_Ok; + } + + + static const FT_Service_PsInfoRec t1_service_ps_info = + { + (PS_GetFontInfoFunc) t1_ps_get_font_info, + (PS_GetFontExtraFunc) t1_ps_get_font_extra, + (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names, + (PS_GetFontPrivateFunc)t1_ps_get_font_private, + }; + + +#ifndef T1_CONFIG_OPTION_NO_AFM + static const FT_Service_KerningRec t1_service_kerning = + { + T1_Get_Track_Kerning, + }; +#endif + + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec t1_services[] = + { + { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t1_service_ps_name }, + { FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_1 }, + { FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info }, + +#ifndef T1_CONFIG_OPTION_NO_AFM + { FT_SERVICE_ID_KERNING, &t1_service_kerning }, +#endif + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + { FT_SERVICE_ID_MULTI_MASTERS, &t1_service_multi_masters }, +#endif + { NULL, NULL } + }; + + + static FT_Module_Interface + Get_Interface( FT_Driver driver, + const FT_String* t1_interface ) + { + FT_UNUSED( driver ); + + return ft_service_list_lookup( t1_services, t1_interface ); + } + + +#ifndef T1_CONFIG_OPTION_NO_AFM + + /*************************************************************************/ + /* */ + /* <Function> */ + /* Get_Kerning */ + /* */ + /* <Description> */ + /* A driver method used to return the kerning vector between two */ + /* glyphs of the same face. */ + /* */ + /* <Input> */ + /* face :: A handle to the source face object. */ + /* */ + /* left_glyph :: The index of the left glyph in the kern pair. */ + /* */ + /* right_glyph :: The index of the right glyph in the kern pair. */ + /* */ + /* <Output> */ + /* kerning :: The kerning vector. This is in font units for */ + /* scalable formats, and in pixels for fixed-sizes */ + /* formats. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + /* <Note> */ + /* Only horizontal layouts (left-to-right & right-to-left) are */ + /* supported by this function. Other layouts, or more sophisticated */ + /* kernings are out of scope of this method (the basic driver */ + /* interface is meant to be simple). */ + /* */ + /* They can be implemented by format-specific interfaces. */ + /* */ + static FT_Error + Get_Kerning( T1_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_Vector* kerning ) + { + kerning->x = 0; + kerning->y = 0; + + if ( face->afm_data ) + T1_Get_Kerning( (AFM_FontInfo)face->afm_data, + left_glyph, + right_glyph, + kerning ); + + return T1_Err_Ok; + } + + +#endif /* T1_CONFIG_OPTION_NO_AFM */ + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec t1_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + FT_MODULE_DRIVER_HAS_HINTER, + + sizeof( FT_DriverRec ), + + "type1", + 0x10000L, + 0x20000L, + + 0, /* format interface */ + + (FT_Module_Constructor)T1_Driver_Init, + (FT_Module_Destructor) T1_Driver_Done, + (FT_Module_Requester) Get_Interface, + }, + + sizeof( T1_FaceRec ), + sizeof( T1_SizeRec ), + sizeof( T1_GlyphSlotRec ), + + (FT_Face_InitFunc) T1_Face_Init, + (FT_Face_DoneFunc) T1_Face_Done, + (FT_Size_InitFunc) T1_Size_Init, + (FT_Size_DoneFunc) T1_Size_Done, + (FT_Slot_InitFunc) T1_GlyphSlot_Init, + (FT_Slot_DoneFunc) T1_GlyphSlot_Done, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + (FT_Slot_LoadFunc) T1_Load_Glyph, + +#ifdef T1_CONFIG_OPTION_NO_AFM + (FT_Face_GetKerningFunc) 0, + (FT_Face_AttachFunc) 0, +#else + (FT_Face_GetKerningFunc) Get_Kerning, + (FT_Face_AttachFunc) T1_Read_Metrics, +#endif + (FT_Face_GetAdvancesFunc) T1_Get_Advances, + (FT_Size_RequestFunc) T1_Size_Request, + (FT_Size_SelectFunc) 0 + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1driver.h b/src/helper/android/freetype/src/type1/t1driver.h new file mode 100644 index 000000000..9fecbeb0f --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1driver.h @@ -0,0 +1,42 @@ +/***************************************************************************/ +/* */ +/* t1driver.h */ +/* */ +/* High-level Type 1 driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1DRIVER_H__ +#define __T1DRIVER_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) t1_driver_class; + + +FT_END_HEADER + +#endif /* __T1DRIVER_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1errors.h b/src/helper/android/freetype/src/type1/t1errors.h new file mode 100644 index 000000000..81221c343 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1errors.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* t1errors.h */ +/* */ +/* Type 1 error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the Type 1 error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __T1ERRORS_H__ +#define __T1ERRORS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX T1_Err_ +#define FT_ERR_BASE FT_Mod_Err_Type1 + +#include FT_ERRORS_H + +#endif /* __T1ERRORS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1gload.c b/src/helper/android/freetype/src/type1/t1gload.c new file mode 100644 index 000000000..f3fad4f5d --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1gload.c @@ -0,0 +1,515 @@ +/***************************************************************************/ +/* */ +/* t1gload.c */ +/* */ +/* Type 1 Glyph Loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "t1gload.h" +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_OUTLINE_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + +#include "t1errors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1gload + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********** *********/ + /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ + /********** *********/ + /********** The following code is in charge of computing *********/ + /********** the maximum advance width of the font. It *********/ + /********** quickly processes each glyph charstring to *********/ + /********** extract the value from either a `sbw' or `seac' *********/ + /********** operator. *********/ + /********** *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder, + FT_UInt glyph_index, + FT_Data* char_string ) + { + T1_Face face = (T1_Face)decoder->builder.face; + T1_Font type1 = &face->type1; + FT_Error error = T1_Err_Ok; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Incremental_InterfaceRec *inc = + face->root.internal->incremental_interface; +#endif + + + decoder->font_matrix = type1->font_matrix; + decoder->font_offset = type1->font_offset; + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* For incremental fonts get the character data using the */ + /* callback function. */ + if ( inc ) + error = inc->funcs->get_glyph_data( inc->object, + glyph_index, char_string ); + else + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + /* For ordinary fonts get the character data stored in the face record. */ + { + char_string->pointer = type1->charstrings[glyph_index]; + char_string->length = (FT_Int)type1->charstrings_len[glyph_index]; + } + + if ( !error ) + error = decoder->funcs.parse_charstrings( + decoder, (FT_Byte*)char_string->pointer, + char_string->length ); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* Incremental fonts can optionally override the metrics. */ + if ( !error && inc && inc->funcs->get_glyph_metrics ) + { + FT_Incremental_MetricsRec metrics; + + + metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x ); + metrics.bearing_y = 0; + metrics.advance = FIXED_TO_INT( decoder->builder.advance.x ); + metrics.advance_v = FIXED_TO_INT( decoder->builder.advance.y ); + + error = inc->funcs->get_glyph_metrics( inc->object, + glyph_index, FALSE, &metrics ); + + decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x ); + decoder->builder.advance.x = INT_TO_FIXED( metrics.advance ); + decoder->builder.advance.y = INT_TO_FIXED( metrics.advance_v ); + } + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + T1_Parse_Glyph( T1_Decoder decoder, + FT_UInt glyph_index ) + { + FT_Data glyph_data; + FT_Error error = T1_Parse_Glyph_And_Get_Char_String( + decoder, glyph_index, &glyph_data ); + + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + if ( !error ) + { + T1_Face face = (T1_Face)decoder->builder.face; + + + if ( face->root.internal->incremental_interface ) + face->root.internal->incremental_interface->funcs->free_glyph_data( + face->root.internal->incremental_interface->object, + &glyph_data ); + } + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Compute_Max_Advance( T1_Face face, + FT_Pos* max_advance ) + { + FT_Error error; + T1_DecoderRec decoder; + FT_Int glyph_index; + T1_Font type1 = &face->type1; + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); + + *max_advance = 0; + + /* initialize load decoder */ + error = psaux->t1_decoder_funcs->init( &decoder, + (FT_Face)face, + 0, /* size */ + 0, /* glyph slot */ + (FT_Byte**)type1->glyph_names, + face->blend, + 0, + FT_RENDER_MODE_NORMAL, + T1_Parse_Glyph ); + if ( error ) + return error; + + decoder.builder.metrics_only = 1; + decoder.builder.load_points = 0; + + decoder.num_subrs = type1->num_subrs; + decoder.subrs = type1->subrs; + decoder.subrs_len = type1->subrs_len; + + decoder.buildchar = face->buildchar; + decoder.len_buildchar = face->len_buildchar; + + *max_advance = 0; + + /* for each glyph, parse the glyph charstring and extract */ + /* the advance width */ + for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ ) + { + /* now get load the unscaled outline */ + error = T1_Parse_Glyph( &decoder, glyph_index ); + if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance ) + *max_advance = decoder.builder.advance.x; + + /* ignore the error if one occurred - skip to next glyph */ + } + + psaux->t1_decoder_funcs->done( &decoder ); + + return T1_Err_Ok; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Get_Advances( T1_Face face, + FT_UInt first, + FT_UInt count, + FT_ULong load_flags, + FT_Fixed* advances ) + { + T1_DecoderRec decoder; + T1_Font type1 = &face->type1; + PSAux_Service psaux = (PSAux_Service)face->psaux; + FT_UInt nn; + FT_Error error; + + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + for ( nn = 0; nn < count; nn++ ) + advances[nn] = 0; + + return T1_Err_Ok; + } + + error = psaux->t1_decoder_funcs->init( &decoder, + (FT_Face)face, + 0, /* size */ + 0, /* glyph slot */ + (FT_Byte**)type1->glyph_names, + face->blend, + 0, + FT_RENDER_MODE_NORMAL, + T1_Parse_Glyph ); + if ( error ) + return error; + + decoder.builder.metrics_only = 1; + decoder.builder.load_points = 0; + + decoder.num_subrs = type1->num_subrs; + decoder.subrs = type1->subrs; + decoder.subrs_len = type1->subrs_len; + + decoder.buildchar = face->buildchar; + decoder.len_buildchar = face->len_buildchar; + + for ( nn = 0; nn < count; nn++ ) + { + error = T1_Parse_Glyph( &decoder, first + nn ); + if ( !error ) + advances[nn] = FIXED_TO_INT( decoder.builder.advance.x ); + else + advances[nn] = 0; + } + + return T1_Err_Ok; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Load_Glyph( T1_GlyphSlot glyph, + T1_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_Error error; + T1_DecoderRec decoder; + T1_Face face = (T1_Face)glyph->root.face; + FT_Bool hinting; + T1_Font type1 = &face->type1; + PSAux_Service psaux = (PSAux_Service)face->psaux; + const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs; + + FT_Matrix font_matrix; + FT_Vector font_offset; + FT_Data glyph_data; + FT_Bool must_finish_decoder = FALSE; +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Bool glyph_data_loaded = 0; +#endif + + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( glyph_index >= (FT_UInt)face->root.num_glyphs && + !face->root.internal->incremental_interface ) +#else + if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + { + error = T1_Err_Invalid_Argument; + goto Exit; + } + + FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); + + if ( load_flags & FT_LOAD_NO_RECURSE ) + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; + + if ( size ) + { + glyph->x_scale = size->root.metrics.x_scale; + glyph->y_scale = size->root.metrics.y_scale; + } + else + { + glyph->x_scale = 0x10000L; + glyph->y_scale = 0x10000L; + } + + glyph->root.outline.n_points = 0; + glyph->root.outline.n_contours = 0; + + hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && + ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); + + glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; + + error = decoder_funcs->init( &decoder, + (FT_Face)face, + (FT_Size)size, + (FT_GlyphSlot)glyph, + (FT_Byte**)type1->glyph_names, + face->blend, + FT_BOOL( hinting ), + FT_LOAD_TARGET_MODE( load_flags ), + T1_Parse_Glyph ); + if ( error ) + goto Exit; + + must_finish_decoder = TRUE; + + decoder.builder.no_recurse = FT_BOOL( + ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ); + + decoder.num_subrs = type1->num_subrs; + decoder.subrs = type1->subrs; + decoder.subrs_len = type1->subrs_len; + + decoder.buildchar = face->buildchar; + decoder.len_buildchar = face->len_buildchar; + + /* now load the unscaled outline */ + error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index, + &glyph_data ); + if ( error ) + goto Exit; +#ifdef FT_CONFIG_OPTION_INCREMENTAL + glyph_data_loaded = 1; +#endif + + font_matrix = decoder.font_matrix; + font_offset = decoder.font_offset; + + /* save new glyph tables */ + decoder_funcs->done( &decoder ); + + must_finish_decoder = FALSE; + + /* now, set the metrics -- this is rather simple, as */ + /* the left side bearing is the xMin, and the top side */ + /* bearing the yMax */ + if ( !error ) + { + glyph->root.outline.flags &= FT_OUTLINE_OWNER; + glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; + + /* for composite glyphs, return only left side bearing and */ + /* advance width */ + if ( load_flags & FT_LOAD_NO_RECURSE ) + { + FT_Slot_Internal internal = glyph->root.internal; + + + glyph->root.metrics.horiBearingX = + FIXED_TO_INT( decoder.builder.left_bearing.x ); + glyph->root.metrics.horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + + internal->glyph_matrix = font_matrix; + internal->glyph_delta = font_offset; + internal->glyph_transformed = 1; + } + else + { + FT_BBox cbox; + FT_Glyph_Metrics* metrics = &glyph->root.metrics; + FT_Vector advance; + + + /* copy the _unscaled_ advance width */ + metrics->horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + glyph->root.linearHoriAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + glyph->root.internal->glyph_transformed = 0; + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + /* make up vertical ones */ + metrics->vertAdvance = ( face->type1.font_bbox.yMax - + face->type1.font_bbox.yMin ) >> 16; + glyph->root.linearVertAdvance = metrics->vertAdvance; + } + else + { + metrics->vertAdvance = + FIXED_TO_INT( decoder.builder.advance.y ); + glyph->root.linearVertAdvance = + FIXED_TO_INT( decoder.builder.advance.y ); + } + + glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; + + if ( size && size->root.metrics.y_ppem < 24 ) + glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION; + +#if 1 + /* apply the font matrix, if any */ + if ( font_matrix.xx != 0x10000L || font_matrix.yy != font_matrix.xx || + font_matrix.xy != 0 || font_matrix.yx != 0 ) + FT_Outline_Transform( &glyph->root.outline, &font_matrix ); + + if ( font_offset.x || font_offset.y ) + FT_Outline_Translate( &glyph->root.outline, + font_offset.x, + font_offset.y ); + + advance.x = metrics->horiAdvance; + advance.y = 0; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->horiAdvance = advance.x + font_offset.x; + advance.x = 0; + advance.y = metrics->vertAdvance; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->vertAdvance = advance.y + font_offset.y; +#endif + + if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + /* scale the outline and the metrics */ + FT_Int n; + FT_Outline* cur = decoder.builder.base; + FT_Vector* vec = cur->points; + FT_Fixed x_scale = glyph->x_scale; + FT_Fixed y_scale = glyph->y_scale; + + + /* First of all, scale the points, if we are not hinting */ + if ( !hinting || ! decoder.builder.hints_funcs ) + for ( n = cur->n_points; n > 0; n--, vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + /* Then scale the metrics */ + metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); + metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); + } + + /* compute the other metrics */ + FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); + + metrics->width = cbox.xMax - cbox.xMin; + metrics->height = cbox.yMax - cbox.yMin; + + metrics->horiBearingX = cbox.xMin; + metrics->horiBearingY = cbox.yMax; + + if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) + { + /* make up vertical ones */ + ft_synthesize_vertical_metrics( metrics, + metrics->vertAdvance ); + } + } + + /* Set control data to the glyph charstrings. Note that this is */ + /* _not_ zero-terminated. */ + glyph->root.control_data = (FT_Byte*)glyph_data.pointer; + glyph->root.control_len = glyph_data.length; + } + + + Exit: + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( glyph_data_loaded && face->root.internal->incremental_interface ) + { + face->root.internal->incremental_interface->funcs->free_glyph_data( + face->root.internal->incremental_interface->object, + &glyph_data ); + + /* Set the control data to null - it is no longer available if */ + /* loaded incrementally. */ + glyph->root.control_data = 0; + glyph->root.control_len = 0; + } +#endif + + if ( must_finish_decoder ) + decoder_funcs->done( &decoder ); + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1gload.h b/src/helper/android/freetype/src/type1/t1gload.h new file mode 100644 index 000000000..100df06e8 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1gload.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* t1gload.h */ +/* */ +/* Type 1 Glyph Loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1GLOAD_H__ +#define __T1GLOAD_H__ + + +#include <ft2build.h> +#include "t1objs.h" + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + T1_Compute_Max_Advance( T1_Face face, + FT_Pos* max_advance ); + + FT_LOCAL( FT_Error ) + T1_Get_Advances( T1_Face face, + FT_UInt first, + FT_UInt count, + FT_ULong load_flags, + FT_Fixed* advances ); + + FT_LOCAL( FT_Error ) + T1_Load_Glyph( T1_GlyphSlot glyph, + T1_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __T1GLOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1load.c b/src/helper/android/freetype/src/type1/t1load.c new file mode 100644 index 000000000..d867e942c --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1load.c @@ -0,0 +1,2231 @@ +/***************************************************************************/ +/* */ +/* t1load.c */ +/* */ +/* Type 1 font loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This is the new and improved Type 1 data loader for FreeType 2. The */ + /* old loader has several problems: it is slow, complex, difficult to */ + /* maintain, and contains incredible hacks to make it accept some */ + /* ill-formed Type 1 fonts without hiccup-ing. Moreover, about 5% of */ + /* the Type 1 fonts on my machine still aren't loaded correctly by it. */ + /* */ + /* This version is much simpler, much faster and also easier to read and */ + /* maintain by a great order of magnitude. The idea behind it is to */ + /* _not_ try to read the Type 1 token stream with a state machine (i.e. */ + /* a Postscript-like interpreter) but rather to perform simple pattern */ + /* matching. */ + /* */ + /* Indeed, nearly all data definitions follow a simple pattern like */ + /* */ + /* ... /Field <data> ... */ + /* */ + /* where <data> can be a number, a boolean, a string, or an array of */ + /* numbers. There are a few exceptions, namely the encoding, font name, */ + /* charstrings, and subrs; they are handled with a special pattern */ + /* matching routine. */ + /* */ + /* All other common cases are handled very simply. The matching rules */ + /* are defined in the file `t1tokens.h' through the use of several */ + /* macros calls PARSE_XXX. This file is included twice here; the first */ + /* time to generate parsing callback functions, the second time to */ + /* generate a table of keywords (with pointers to the associated */ + /* callback functions). */ + /* */ + /* The function `parse_dict' simply scans *linearly* a given dictionary */ + /* (either the top-level or private one) and calls the appropriate */ + /* callback when it encounters an immediate keyword. */ + /* */ + /* This is by far the fastest way one can find to parse and read all */ + /* data. */ + /* */ + /* This led to tremendous code size reduction. Note that later, the */ + /* glyph loader will also be _greatly_ simplified, and the automatic */ + /* hinter will replace the clumsy `t1hinter'. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_CONFIG_CONFIG_H +#include FT_MULTIPLE_MASTERS_H +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_INTERNAL_CALC_H + +#include "t1load.h" +#include "t1errors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1load + + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** MULTIPLE MASTERS SUPPORT *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_Error + t1_allocate_blend( T1_Face face, + FT_UInt num_designs, + FT_UInt num_axis ) + { + PS_Blend blend; + FT_Memory memory = face->root.memory; + FT_Error error = T1_Err_Ok; + + + blend = face->blend; + if ( !blend ) + { + if ( FT_NEW( blend ) ) + goto Exit; + + blend->num_default_design_vector = 0; + + face->blend = blend; + } + + /* allocate design data if needed */ + if ( num_designs > 0 ) + { + if ( blend->num_designs == 0 ) + { + FT_UInt nn; + + + /* allocate the blend `private' and `font_info' dictionaries */ + if ( FT_NEW_ARRAY( blend->font_infos[1], num_designs ) || + FT_NEW_ARRAY( blend->privates[1], num_designs ) || + FT_NEW_ARRAY( blend->bboxes[1], num_designs ) || + FT_NEW_ARRAY( blend->weight_vector, num_designs * 2 ) ) + goto Exit; + + blend->default_weight_vector = blend->weight_vector + num_designs; + + blend->font_infos[0] = &face->type1.font_info; + blend->privates [0] = &face->type1.private_dict; + blend->bboxes [0] = &face->type1.font_bbox; + + for ( nn = 2; nn <= num_designs; nn++ ) + { + blend->privates[nn] = blend->privates [nn - 1] + 1; + blend->font_infos[nn] = blend->font_infos[nn - 1] + 1; + blend->bboxes[nn] = blend->bboxes [nn - 1] + 1; + } + + blend->num_designs = num_designs; + } + else if ( blend->num_designs != num_designs ) + goto Fail; + } + + /* allocate axis data if needed */ + if ( num_axis > 0 ) + { + if ( blend->num_axis != 0 && blend->num_axis != num_axis ) + goto Fail; + + blend->num_axis = num_axis; + } + + /* allocate the blend design pos table if needed */ + num_designs = blend->num_designs; + num_axis = blend->num_axis; + if ( num_designs && num_axis && blend->design_pos[0] == 0 ) + { + FT_UInt n; + + + if ( FT_NEW_ARRAY( blend->design_pos[0], num_designs * num_axis ) ) + goto Exit; + + for ( n = 1; n < num_designs; n++ ) + blend->design_pos[n] = blend->design_pos[0] + num_axis * n; + } + + Exit: + return error; + + Fail: + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Get_Multi_Master( T1_Face face, + FT_Multi_Master* master ) + { + PS_Blend blend = face->blend; + FT_UInt n; + FT_Error error; + + + error = T1_Err_Invalid_Argument; + + if ( blend ) + { + master->num_axis = blend->num_axis; + master->num_designs = blend->num_designs; + + for ( n = 0; n < blend->num_axis; n++ ) + { + FT_MM_Axis* axis = master->axis + n; + PS_DesignMap map = blend->design_map + n; + + + axis->name = blend->axis_names[n]; + axis->minimum = map->design_points[0]; + axis->maximum = map->design_points[map->num_points - 1]; + } + + error = T1_Err_Ok; + } + + return error; + } + + + /*************************************************************************/ + /* */ + /* Given a normalized (blend) coordinate, figure out the design */ + /* coordinate appropriate for that value. */ + /* */ + FT_LOCAL_DEF( FT_Fixed ) + mm_axis_unmap( PS_DesignMap axismap, + FT_Fixed ncv ) + { + int j; + + + if ( ncv <= axismap->blend_points[0] ) + return INT_TO_FIXED( axismap->design_points[0] ); + + for ( j = 1; j < axismap->num_points; ++j ) + { + if ( ncv <= axismap->blend_points[j] ) + { + FT_Fixed t = FT_MulDiv( ncv - axismap->blend_points[j - 1], + 0x10000L, + axismap->blend_points[j] - + axismap->blend_points[j - 1] ); + + return INT_TO_FIXED( axismap->design_points[j - 1] ) + + FT_MulDiv( t, + axismap->design_points[j] - + axismap->design_points[j - 1], + 1L ); + } + } + + return INT_TO_FIXED( axismap->design_points[axismap->num_points - 1] ); + } + + + /*************************************************************************/ + /* */ + /* Given a vector of weights, one for each design, figure out the */ + /* normalized axis coordinates which gave rise to those weights. */ + /* */ + FT_LOCAL_DEF( void ) + mm_weights_unmap( FT_Fixed* weights, + FT_Fixed* axiscoords, + FT_UInt axis_count ) + { + FT_ASSERT( axis_count <= T1_MAX_MM_AXIS ); + + if ( axis_count == 1 ) + axiscoords[0] = weights[1]; + + else if ( axis_count == 2 ) + { + axiscoords[0] = weights[3] + weights[1]; + axiscoords[1] = weights[3] + weights[2]; + } + + else if ( axis_count == 3 ) + { + axiscoords[0] = weights[7] + weights[5] + weights[3] + weights[1]; + axiscoords[1] = weights[7] + weights[6] + weights[3] + weights[2]; + axiscoords[2] = weights[7] + weights[6] + weights[5] + weights[4]; + } + + else + { + axiscoords[0] = weights[15] + weights[13] + weights[11] + weights[9] + + weights[7] + weights[5] + weights[3] + weights[1]; + axiscoords[1] = weights[15] + weights[14] + weights[11] + weights[10] + + weights[7] + weights[6] + weights[3] + weights[2]; + axiscoords[2] = weights[15] + weights[14] + weights[13] + weights[12] + + weights[7] + weights[6] + weights[5] + weights[4]; + axiscoords[3] = weights[15] + weights[14] + weights[13] + weights[12] + + weights[11] + weights[10] + weights[9] + weights[8]; + } + } + + + /*************************************************************************/ + /* */ + /* Just a wrapper around T1_Get_Multi_Master to support the different */ + /* arguments needed by the GX var distortable fonts. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + T1_Get_MM_Var( T1_Face face, + FT_MM_Var* *master ) + { + FT_Memory memory = face->root.memory; + FT_MM_Var *mmvar; + FT_Multi_Master mmaster; + FT_Error error; + FT_UInt i; + FT_Fixed axiscoords[T1_MAX_MM_AXIS]; + PS_Blend blend = face->blend; + + + error = T1_Get_Multi_Master( face, &mmaster ); + if ( error ) + goto Exit; + if ( FT_ALLOC( mmvar, + sizeof ( FT_MM_Var ) + + mmaster.num_axis * sizeof ( FT_Var_Axis ) ) ) + goto Exit; + + mmvar->num_axis = mmaster.num_axis; + mmvar->num_designs = mmaster.num_designs; + mmvar->num_namedstyles = (FT_UInt)-1; /* Does not apply */ + mmvar->axis = (FT_Var_Axis*)&mmvar[1]; + /* Point to axes after MM_Var struct */ + mmvar->namedstyle = NULL; + + for ( i = 0 ; i < mmaster.num_axis; ++i ) + { + mmvar->axis[i].name = mmaster.axis[i].name; + mmvar->axis[i].minimum = INT_TO_FIXED( mmaster.axis[i].minimum); + mmvar->axis[i].maximum = INT_TO_FIXED( mmaster.axis[i].maximum); + mmvar->axis[i].def = ( mmvar->axis[i].minimum + + mmvar->axis[i].maximum ) / 2; + /* Does not apply. But this value is in range */ + mmvar->axis[i].strid = (FT_UInt)-1; /* Does not apply */ + mmvar->axis[i].tag = (FT_ULong)-1; /* Does not apply */ + + if ( ft_strcmp( mmvar->axis[i].name, "Weight" ) == 0 ) + mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'g', 'h', 't' ); + else if ( ft_strcmp( mmvar->axis[i].name, "Width" ) == 0 ) + mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'd', 't', 'h' ); + else if ( ft_strcmp( mmvar->axis[i].name, "OpticalSize" ) == 0 ) + mmvar->axis[i].tag = FT_MAKE_TAG( 'o', 'p', 's', 'z' ); + } + + if ( blend->num_designs == ( 1U << blend->num_axis ) ) + { + mm_weights_unmap( blend->default_weight_vector, + axiscoords, + blend->num_axis ); + + for ( i = 0; i < mmaster.num_axis; ++i ) + mmvar->axis[i].def = mm_axis_unmap( &blend->design_map[i], + axiscoords[i] ); + } + + *master = mmvar; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Set_MM_Blend( T1_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + PS_Blend blend = face->blend; + FT_Error error; + FT_UInt n, m; + + + error = T1_Err_Invalid_Argument; + + if ( blend && blend->num_axis == num_coords ) + { + /* recompute the weight vector from the blend coordinates */ + error = T1_Err_Ok; + + for ( n = 0; n < blend->num_designs; n++ ) + { + FT_Fixed result = 0x10000L; /* 1.0 fixed */ + + + for ( m = 0; m < blend->num_axis; m++ ) + { + FT_Fixed factor; + + + /* get current blend axis position */ + factor = coords[m]; + if ( factor < 0 ) factor = 0; + if ( factor > 0x10000L ) factor = 0x10000L; + + if ( ( n & ( 1 << m ) ) == 0 ) + factor = 0x10000L - factor; + + result = FT_MulFix( result, factor ); + } + blend->weight_vector[n] = result; + } + + error = T1_Err_Ok; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Set_MM_Design( T1_Face face, + FT_UInt num_coords, + FT_Long* coords ) + { + PS_Blend blend = face->blend; + FT_Error error; + FT_UInt n, p; + + + error = T1_Err_Invalid_Argument; + if ( blend && blend->num_axis == num_coords ) + { + /* compute the blend coordinates through the blend design map */ + FT_Fixed final_blends[T1_MAX_MM_DESIGNS]; + + + for ( n = 0; n < blend->num_axis; n++ ) + { + FT_Long design = coords[n]; + FT_Fixed the_blend; + PS_DesignMap map = blend->design_map + n; + FT_Long* designs = map->design_points; + FT_Fixed* blends = map->blend_points; + FT_Int before = -1, after = -1; + + + for ( p = 0; p < (FT_UInt)map->num_points; p++ ) + { + FT_Long p_design = designs[p]; + + + /* exact match? */ + if ( design == p_design ) + { + the_blend = blends[p]; + goto Found; + } + + if ( design < p_design ) + { + after = p; + break; + } + + before = p; + } + + /* now interpolate if necessary */ + if ( before < 0 ) + the_blend = blends[0]; + + else if ( after < 0 ) + the_blend = blends[map->num_points - 1]; + + else + the_blend = FT_MulDiv( design - designs[before], + blends [after] - blends [before], + designs[after] - designs[before] ); + + Found: + final_blends[n] = the_blend; + } + + error = T1_Set_MM_Blend( face, num_coords, final_blends ); + } + + return error; + } + + + /*************************************************************************/ + /* */ + /* Just a wrapper around T1_Set_MM_Design to support the different */ + /* arguments needed by the GX var distortable fonts. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + T1_Set_Var_Design( T1_Face face, + FT_UInt num_coords, + FT_Fixed* coords ) + { + FT_Long lcoords[4]; /* maximum axis count is 4 */ + FT_UInt i; + FT_Error error; + + + error = T1_Err_Invalid_Argument; + if ( num_coords <= 4 && num_coords > 0 ) + { + for ( i = 0; i < num_coords; ++i ) + lcoords[i] = FIXED_TO_INT( coords[i] ); + error = T1_Set_MM_Design( face, num_coords, lcoords ); + } + + return error; + } + + + FT_LOCAL_DEF( void ) + T1_Done_Blend( T1_Face face ) + { + FT_Memory memory = face->root.memory; + PS_Blend blend = face->blend; + + + if ( blend ) + { + FT_UInt num_designs = blend->num_designs; + FT_UInt num_axis = blend->num_axis; + FT_UInt n; + + + /* release design pos table */ + FT_FREE( blend->design_pos[0] ); + for ( n = 1; n < num_designs; n++ ) + blend->design_pos[n] = 0; + + /* release blend `private' and `font info' dictionaries */ + FT_FREE( blend->privates[1] ); + FT_FREE( blend->font_infos[1] ); + FT_FREE( blend->bboxes[1] ); + + for ( n = 0; n < num_designs; n++ ) + { + blend->privates [n] = 0; + blend->font_infos[n] = 0; + blend->bboxes [n] = 0; + } + + /* release weight vectors */ + FT_FREE( blend->weight_vector ); + blend->default_weight_vector = 0; + + /* release axis names */ + for ( n = 0; n < num_axis; n++ ) + FT_FREE( blend->axis_names[n] ); + + /* release design map */ + for ( n = 0; n < num_axis; n++ ) + { + PS_DesignMap dmap = blend->design_map + n; + + + FT_FREE( dmap->design_points ); + dmap->num_points = 0; + } + + FT_FREE( face->blend ); + } + } + + + static void + parse_blend_axis_types( T1_Face face, + T1_Loader loader ) + { + T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; + FT_Int n, num_axis; + FT_Error error = T1_Err_Ok; + PS_Blend blend; + FT_Memory memory; + + + /* take an array of objects */ + T1_ToTokenArray( &loader->parser, axis_tokens, + T1_MAX_MM_AXIS, &num_axis ); + if ( num_axis < 0 ) + { + error = T1_Err_Ignore; + goto Exit; + } + if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) + { + FT_ERROR(( "parse_blend_axis_types: incorrect number of axes: %d\n", + num_axis )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + /* allocate blend if necessary */ + error = t1_allocate_blend( face, 0, (FT_UInt)num_axis ); + if ( error ) + goto Exit; + + blend = face->blend; + memory = face->root.memory; + + /* each token is an immediate containing the name of the axis */ + for ( n = 0; n < num_axis; n++ ) + { + T1_Token token = axis_tokens + n; + FT_Byte* name; + FT_PtrDist len; + + + /* skip first slash, if any */ + if ( token->start[0] == '/' ) + token->start++; + + len = token->limit - token->start; + if ( len == 0 ) + { + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + if ( FT_ALLOC( blend->axis_names[n], len + 1 ) ) + goto Exit; + + name = (FT_Byte*)blend->axis_names[n]; + FT_MEM_COPY( name, token->start, len ); + name[len] = 0; + } + + Exit: + loader->parser.root.error = error; + } + + + static void + parse_blend_design_positions( T1_Face face, + T1_Loader loader ) + { + T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; + FT_Int num_designs; + FT_Int num_axis; + T1_Parser parser = &loader->parser; + + FT_Error error = T1_Err_Ok; + PS_Blend blend; + + + /* get the array of design tokens -- compute number of designs */ + T1_ToTokenArray( parser, design_tokens, + T1_MAX_MM_DESIGNS, &num_designs ); + if ( num_designs < 0 ) + { + error = T1_Err_Ignore; + goto Exit; + } + if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) + { + FT_ERROR(( "parse_blend_design_positions:" + " incorrect number of designs: %d\n", + num_designs )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + { + FT_Byte* old_cursor = parser->root.cursor; + FT_Byte* old_limit = parser->root.limit; + FT_Int n; + + + blend = face->blend; + num_axis = 0; /* make compiler happy */ + + for ( n = 0; n < num_designs; n++ ) + { + T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; + T1_Token token; + FT_Int axis, n_axis; + + + /* read axis/coordinates tokens */ + token = design_tokens + n; + parser->root.cursor = token->start; + parser->root.limit = token->limit; + T1_ToTokenArray( parser, axis_tokens, T1_MAX_MM_AXIS, &n_axis ); + + if ( n == 0 ) + { + if ( n_axis <= 0 || n_axis > T1_MAX_MM_AXIS ) + { + FT_ERROR(( "parse_blend_design_positions:" + " invalid number of axes: %d\n", + n_axis )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + num_axis = n_axis; + error = t1_allocate_blend( face, num_designs, num_axis ); + if ( error ) + goto Exit; + blend = face->blend; + } + else if ( n_axis != num_axis ) + { + FT_ERROR(( "parse_blend_design_positions: incorrect table\n" )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + /* now read each axis token into the design position */ + for ( axis = 0; axis < n_axis; axis++ ) + { + T1_Token token2 = axis_tokens + axis; + + + parser->root.cursor = token2->start; + parser->root.limit = token2->limit; + blend->design_pos[n][axis] = T1_ToFixed( parser, 0 ); + } + } + + loader->parser.root.cursor = old_cursor; + loader->parser.root.limit = old_limit; + } + + Exit: + loader->parser.root.error = error; + } + + + static void + parse_blend_design_map( T1_Face face, + T1_Loader loader ) + { + FT_Error error = T1_Err_Ok; + T1_Parser parser = &loader->parser; + PS_Blend blend; + T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; + FT_Int n, num_axis; + FT_Byte* old_cursor; + FT_Byte* old_limit; + FT_Memory memory = face->root.memory; + + + T1_ToTokenArray( parser, axis_tokens, + T1_MAX_MM_AXIS, &num_axis ); + if ( num_axis < 0 ) + { + error = T1_Err_Ignore; + goto Exit; + } + if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) + { + FT_ERROR(( "parse_blend_design_map: incorrect number of axes: %d\n", + num_axis )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + old_cursor = parser->root.cursor; + old_limit = parser->root.limit; + + error = t1_allocate_blend( face, 0, num_axis ); + if ( error ) + goto Exit; + blend = face->blend; + + /* now read each axis design map */ + for ( n = 0; n < num_axis; n++ ) + { + PS_DesignMap map = blend->design_map + n; + T1_Token axis_token; + T1_TokenRec point_tokens[T1_MAX_MM_MAP_POINTS]; + FT_Int p, num_points; + + + axis_token = axis_tokens + n; + + parser->root.cursor = axis_token->start; + parser->root.limit = axis_token->limit; + T1_ToTokenArray( parser, point_tokens, + T1_MAX_MM_MAP_POINTS, &num_points ); + + if ( num_points <= 0 || num_points > T1_MAX_MM_MAP_POINTS ) + { + FT_ERROR(( "parse_blend_design_map: incorrect table\n" )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + /* allocate design map data */ + if ( FT_NEW_ARRAY( map->design_points, num_points * 2 ) ) + goto Exit; + map->blend_points = map->design_points + num_points; + map->num_points = (FT_Byte)num_points; + + for ( p = 0; p < num_points; p++ ) + { + T1_Token point_token; + + + point_token = point_tokens + p; + + /* don't include delimiting brackets */ + parser->root.cursor = point_token->start + 1; + parser->root.limit = point_token->limit - 1; + + map->design_points[p] = T1_ToInt( parser ); + map->blend_points [p] = T1_ToFixed( parser, 0 ); + } + } + + parser->root.cursor = old_cursor; + parser->root.limit = old_limit; + + Exit: + parser->root.error = error; + } + + + static void + parse_weight_vector( T1_Face face, + T1_Loader loader ) + { + T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; + FT_Int num_designs; + FT_Error error = T1_Err_Ok; + T1_Parser parser = &loader->parser; + PS_Blend blend = face->blend; + T1_Token token; + FT_Int n; + FT_Byte* old_cursor; + FT_Byte* old_limit; + + + T1_ToTokenArray( parser, design_tokens, + T1_MAX_MM_DESIGNS, &num_designs ); + if ( num_designs < 0 ) + { + error = T1_Err_Ignore; + goto Exit; + } + if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) + { + FT_ERROR(( "parse_weight_vector:" + " incorrect number of designs: %d\n", + num_designs )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + if ( !blend || !blend->num_designs ) + { + error = t1_allocate_blend( face, num_designs, 0 ); + if ( error ) + goto Exit; + blend = face->blend; + } + else if ( blend->num_designs != (FT_UInt)num_designs ) + { + FT_ERROR(( "parse_weight_vector:" + " /BlendDesignPosition and /WeightVector have\n" + " " + " different number of elements\n" )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + old_cursor = parser->root.cursor; + old_limit = parser->root.limit; + + for ( n = 0; n < num_designs; n++ ) + { + token = design_tokens + n; + parser->root.cursor = token->start; + parser->root.limit = token->limit; + + blend->default_weight_vector[n] = + blend->weight_vector[n] = T1_ToFixed( parser, 0 ); + } + + parser->root.cursor = old_cursor; + parser->root.limit = old_limit; + + Exit: + parser->root.error = error; + } + + + /* e.g., /BuildCharArray [0 0 0 0 0 0 0 0] def */ + /* we're only interested in the number of array elements */ + static void + parse_buildchar( T1_Face face, + T1_Loader loader ) + { + face->len_buildchar = T1_ToFixedArray( &loader->parser, 0, NULL, 0 ); + + return; + } + + +#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ + + + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE 1 SYMBOL PARSING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + static FT_Error + t1_load_keyword( T1_Face face, + T1_Loader loader, + const T1_Field field ) + { + FT_Error error; + void* dummy_object; + void** objects; + FT_UInt max_objects; + PS_Blend blend = face->blend; + + + /* if the keyword has a dedicated callback, call it */ + if ( field->type == T1_FIELD_TYPE_CALLBACK ) + { + field->reader( (FT_Face)face, loader ); + error = loader->parser.root.error; + goto Exit; + } + + /* now, the keyword is either a simple field, or a table of fields; */ + /* we are now going to take care of it */ + switch ( field->location ) + { + case T1_FIELD_LOCATION_FONT_INFO: + dummy_object = &face->type1.font_info; + objects = &dummy_object; + max_objects = 0; + + if ( blend ) + { + objects = (void**)blend->font_infos; + max_objects = blend->num_designs; + } + break; + + case T1_FIELD_LOCATION_FONT_EXTRA: + dummy_object = &face->type1.font_extra; + objects = &dummy_object; + max_objects = 0; + break; + + case T1_FIELD_LOCATION_PRIVATE: + dummy_object = &face->type1.private_dict; + objects = &dummy_object; + max_objects = 0; + + if ( blend ) + { + objects = (void**)blend->privates; + max_objects = blend->num_designs; + } + break; + + case T1_FIELD_LOCATION_BBOX: + dummy_object = &face->type1.font_bbox; + objects = &dummy_object; + max_objects = 0; + + if ( blend ) + { + objects = (void**)blend->bboxes; + max_objects = blend->num_designs; + } + break; + + case T1_FIELD_LOCATION_LOADER: + dummy_object = loader; + objects = &dummy_object; + max_objects = 0; + break; + + case T1_FIELD_LOCATION_FACE: + dummy_object = face; + objects = &dummy_object; + max_objects = 0; + break; + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + case T1_FIELD_LOCATION_BLEND: + dummy_object = face->blend; + objects = &dummy_object; + max_objects = 0; + break; +#endif + + default: + dummy_object = &face->type1; + objects = &dummy_object; + max_objects = 0; + } + + if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY || + field->type == T1_FIELD_TYPE_FIXED_ARRAY ) + error = T1_Load_Field_Table( &loader->parser, field, + objects, max_objects, 0 ); + else + error = T1_Load_Field( &loader->parser, field, + objects, max_objects, 0 ); + + Exit: + return error; + } + + + static void + parse_private( T1_Face face, + T1_Loader loader ) + { + FT_UNUSED( face ); + + loader->keywords_encountered |= T1_PRIVATE; + } + + + static int + read_binary_data( T1_Parser parser, + FT_Long* size, + FT_Byte** base ) + { + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + + + /* the binary data has one of the following formats */ + /* */ + /* `size' [white*] RD white ....... ND */ + /* `size' [white*] -| white ....... |- */ + /* */ + + T1_Skip_Spaces( parser ); + + cur = parser->root.cursor; + + if ( cur < limit && ft_isdigit( *cur ) ) + { + *size = T1_ToInt( parser ); + + T1_Skip_PS_Token( parser ); /* `RD' or `-|' or something else */ + + /* there is only one whitespace char after the */ + /* `RD' or `-|' token */ + *base = parser->root.cursor + 1; + + parser->root.cursor += *size + 1; + return !parser->root.error; + } + + FT_ERROR(( "read_binary_data: invalid size field\n" )); + parser->root.error = T1_Err_Invalid_File_Format; + return 0; + } + + + /* We now define the routines to handle the `/Encoding', `/Subrs', */ + /* and `/CharStrings' dictionaries. */ + + static void + parse_font_matrix( T1_Face face, + T1_Loader loader ) + { + T1_Parser parser = &loader->parser; + FT_Matrix* matrix = &face->type1.font_matrix; + FT_Vector* offset = &face->type1.font_offset; + FT_Face root = (FT_Face)&face->root; + FT_Fixed temp[6]; + FT_Fixed temp_scale; + FT_Int result; + + + result = T1_ToFixedArray( parser, 6, temp, 3 ); + + if ( result < 0 ) + { + parser->root.error = T1_Err_Invalid_File_Format; + return; + } + + temp_scale = FT_ABS( temp[3] ); + + if ( temp_scale == 0 ) + { + FT_ERROR(( "parse_font_matrix: invalid font matrix\n" )); + parser->root.error = T1_Err_Invalid_File_Format; + return; + } + + /* Set Units per EM based on FontMatrix values. We set the value to */ + /* 1000 / temp_scale, because temp_scale was already multiplied by */ + /* 1000 (in t1_tofixed, from psobjs.c). */ + + root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L, + temp_scale ) >> 16 ); + + /* we need to scale the values by 1.0/temp_scale */ + if ( temp_scale != 0x10000L ) + { + temp[0] = FT_DivFix( temp[0], temp_scale ); + temp[1] = FT_DivFix( temp[1], temp_scale ); + temp[2] = FT_DivFix( temp[2], temp_scale ); + temp[4] = FT_DivFix( temp[4], temp_scale ); + temp[5] = FT_DivFix( temp[5], temp_scale ); + temp[3] = 0x10000L; + } + + matrix->xx = temp[0]; + matrix->yx = temp[1]; + matrix->xy = temp[2]; + matrix->yy = temp[3]; + + /* note that the offsets must be expressed in integer font units */ + offset->x = temp[4] >> 16; + offset->y = temp[5] >> 16; + } + + + static void + parse_encoding( T1_Face face, + T1_Loader loader ) + { + T1_Parser parser = &loader->parser; + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + T1_Skip_Spaces( parser ); + cur = parser->root.cursor; + if ( cur >= limit ) + { + FT_ERROR(( "parse_encoding: out of bounds\n" )); + parser->root.error = T1_Err_Invalid_File_Format; + return; + } + + /* if we have a number or `[', the encoding is an array, */ + /* and we must load it now */ + if ( ft_isdigit( *cur ) || *cur == '[' ) + { + T1_Encoding encode = &face->type1.encoding; + FT_Int count, n; + PS_Table char_table = &loader->encoding_table; + FT_Memory memory = parser->root.memory; + FT_Error error; + FT_Bool only_immediates = 0; + + + /* read the number of entries in the encoding; should be 256 */ + if ( *cur == '[' ) + { + count = 256; + only_immediates = 1; + parser->root.cursor++; + } + else + count = (FT_Int)T1_ToInt( parser ); + + T1_Skip_Spaces( parser ); + if ( parser->root.cursor >= limit ) + return; + + /* we use a T1_Table to store our charnames */ + loader->num_chars = encode->num_chars = count; + if ( FT_NEW_ARRAY( encode->char_index, count ) || + FT_NEW_ARRAY( encode->char_name, count ) || + FT_SET_ERROR( psaux->ps_table_funcs->init( + char_table, count, memory ) ) ) + { + parser->root.error = error; + return; + } + + /* We need to `zero' out encoding_table.elements */ + for ( n = 0; n < count; n++ ) + { + char* notdef = (char *)".notdef"; + + + T1_Add_Table( char_table, n, notdef, 8 ); + } + + /* Now we need to read records of the form */ + /* */ + /* ... charcode /charname ... */ + /* */ + /* for each entry in our table. */ + /* */ + /* We simply look for a number followed by an immediate */ + /* name. Note that this ignores correctly the sequence */ + /* that is often seen in type1 fonts: */ + /* */ + /* 0 1 255 { 1 index exch /.notdef put } for dup */ + /* */ + /* used to clean the encoding array before anything else. */ + /* */ + /* Alternatively, if the array is directly given as */ + /* */ + /* /Encoding [ ... ] */ + /* */ + /* we only read immediates. */ + + n = 0; + T1_Skip_Spaces( parser ); + + while ( parser->root.cursor < limit ) + { + cur = parser->root.cursor; + + /* we stop when we encounter a `def' or `]' */ + if ( *cur == 'd' && cur + 3 < limit ) + { + if ( cur[1] == 'e' && + cur[2] == 'f' && + IS_PS_DELIM( cur[3] ) ) + { + FT_TRACE6(( "encoding end\n" )); + cur += 3; + break; + } + } + if ( *cur == ']' ) + { + FT_TRACE6(( "encoding end\n" )); + cur++; + break; + } + + /* check whether we've found an entry */ + if ( ft_isdigit( *cur ) || only_immediates ) + { + FT_Int charcode; + + + if ( only_immediates ) + charcode = n; + else + { + charcode = (FT_Int)T1_ToInt( parser ); + T1_Skip_Spaces( parser ); + } + + cur = parser->root.cursor; + + if ( *cur == '/' && cur + 2 < limit && n < count ) + { + FT_PtrDist len; + + + cur++; + + parser->root.cursor = cur; + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + + len = parser->root.cursor - cur; + + parser->root.error = T1_Add_Table( char_table, charcode, + cur, len + 1 ); + if ( parser->root.error ) + return; + char_table->elements[charcode][len] = '\0'; + + n++; + } + else if ( only_immediates ) + { + /* Since the current position is not updated for */ + /* immediates-only mode we would get an infinite loop if */ + /* we don't do anything here. */ + /* */ + /* This encoding array is not valid according to the type1 */ + /* specification (it might be an encoding for a CID type1 */ + /* font, however), so we conclude that this font is NOT a */ + /* type1 font. */ + parser->root.error = FT_Err_Unknown_File_Format; + return; + } + } + else + { + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + } + + T1_Skip_Spaces( parser ); + } + + face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY; + parser->root.cursor = cur; + } + + /* Otherwise, we should have either `StandardEncoding', */ + /* `ExpertEncoding', or `ISOLatin1Encoding' */ + else + { + if ( cur + 17 < limit && + ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD; + + else if ( cur + 15 < limit && + ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT; + + else if ( cur + 18 < limit && + ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; + + else + parser->root.error = T1_Err_Ignore; + } + } + + + static void + parse_subrs( T1_Face face, + T1_Loader loader ) + { + T1_Parser parser = &loader->parser; + PS_Table table = &loader->subrs; + FT_Memory memory = parser->root.memory; + FT_Error error; + FT_Int num_subrs; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + T1_Skip_Spaces( parser ); + + /* test for empty array */ + if ( parser->root.cursor < parser->root.limit && + *parser->root.cursor == '[' ) + { + T1_Skip_PS_Token( parser ); + T1_Skip_Spaces ( parser ); + if ( parser->root.cursor >= parser->root.limit || + *parser->root.cursor != ']' ) + parser->root.error = T1_Err_Invalid_File_Format; + return; + } + + num_subrs = (FT_Int)T1_ToInt( parser ); + + /* position the parser right before the `dup' of the first subr */ + T1_Skip_PS_Token( parser ); /* `array' */ + if ( parser->root.error ) + return; + T1_Skip_Spaces( parser ); + + /* initialize subrs array -- with synthetic fonts it is possible */ + /* we get here twice */ + if ( !loader->num_subrs ) + { + error = psaux->ps_table_funcs->init( table, num_subrs, memory ); + if ( error ) + goto Fail; + } + + /* the format is simple: */ + /* */ + /* `index' + binary data */ + /* */ + for (;;) + { + FT_Long idx, size; + FT_Byte* base; + + + /* If the next token isn't `dup' we are done. */ + if ( ft_strncmp( (char*)parser->root.cursor, "dup", 3 ) != 0 ) + break; + + T1_Skip_PS_Token( parser ); /* `dup' */ + + idx = T1_ToInt( parser ); + + if ( !read_binary_data( parser, &size, &base ) ) + return; + + /* The binary string is followed by one token, e.g. `NP' */ + /* (bound to `noaccess put') or by two separate tokens: */ + /* `noaccess' & `put'. We position the parser right */ + /* before the next `dup', if any. */ + T1_Skip_PS_Token( parser ); /* `NP' or `|' or `noaccess' */ + if ( parser->root.error ) + return; + T1_Skip_Spaces ( parser ); + + if ( ft_strncmp( (char*)parser->root.cursor, "put", 3 ) == 0 ) + { + T1_Skip_PS_Token( parser ); /* skip `put' */ + T1_Skip_Spaces ( parser ); + } + + /* with synthetic fonts it is possible we get here twice */ + if ( loader->num_subrs ) + continue; + + /* some fonts use a value of -1 for lenIV to indicate that */ + /* the charstrings are unencoded */ + /* */ + /* thanks to Tom Kacvinsky for pointing this out */ + /* */ + if ( face->type1.private_dict.lenIV >= 0 ) + { + FT_Byte* temp; + + + /* some fonts define empty subr records -- this is not totally */ + /* compliant to the specification (which says they should at */ + /* least contain a `return'), but we support them anyway */ + if ( size < face->type1.private_dict.lenIV ) + { + error = T1_Err_Invalid_File_Format; + goto Fail; + } + + /* t1_decrypt() shouldn't write to base -- make temporary copy */ + if ( FT_ALLOC( temp, size ) ) + goto Fail; + FT_MEM_COPY( temp, base, size ); + psaux->t1_decrypt( temp, size, 4330 ); + size -= face->type1.private_dict.lenIV; + error = T1_Add_Table( table, (FT_Int)idx, + temp + face->type1.private_dict.lenIV, size ); + FT_FREE( temp ); + } + else + error = T1_Add_Table( table, (FT_Int)idx, base, size ); + if ( error ) + goto Fail; + } + + if ( !loader->num_subrs ) + loader->num_subrs = num_subrs; + + return; + + Fail: + parser->root.error = error; + } + + +#define TABLE_EXTEND 5 + + + static void + parse_charstrings( T1_Face face, + T1_Loader loader ) + { + T1_Parser parser = &loader->parser; + PS_Table code_table = &loader->charstrings; + PS_Table name_table = &loader->glyph_names; + PS_Table swap_table = &loader->swap_table; + FT_Memory memory = parser->root.memory; + FT_Error error; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + FT_Int n, num_glyphs; + FT_UInt notdef_index = 0; + FT_Byte notdef_found = 0; + + + num_glyphs = (FT_Int)T1_ToInt( parser ); + /* some fonts like Optima-Oblique not only define the /CharStrings */ + /* array but access it also */ + if ( num_glyphs == 0 || parser->root.error ) + return; + + /* initialize tables, leaving space for addition of .notdef, */ + /* if necessary, and a few other glyphs to handle buggy */ + /* fonts which have more glyphs than specified. */ + + /* for some non-standard fonts like `Optima' which provides */ + /* different outlines depending on the resolution it is */ + /* possible to get here twice */ + if ( !loader->num_glyphs ) + { + error = psaux->ps_table_funcs->init( + code_table, num_glyphs + 1 + TABLE_EXTEND, memory ); + if ( error ) + goto Fail; + + error = psaux->ps_table_funcs->init( + name_table, num_glyphs + 1 + TABLE_EXTEND, memory ); + if ( error ) + goto Fail; + + /* Initialize table for swapping index notdef_index and */ + /* index 0 names and codes (if necessary). */ + + error = psaux->ps_table_funcs->init( swap_table, 4, memory ); + if ( error ) + goto Fail; + } + + n = 0; + + for (;;) + { + FT_Long size; + FT_Byte* base; + + + /* the format is simple: */ + /* `/glyphname' + binary data */ + + T1_Skip_Spaces( parser ); + + cur = parser->root.cursor; + if ( cur >= limit ) + break; + + /* we stop when we find a `def' or `end' keyword */ + if ( cur + 3 < limit && IS_PS_DELIM( cur[3] ) ) + { + if ( cur[0] == 'd' && + cur[1] == 'e' && + cur[2] == 'f' ) + { + /* There are fonts which have this: */ + /* */ + /* /CharStrings 118 dict def */ + /* Private begin */ + /* CharStrings begin */ + /* ... */ + /* */ + /* To catch this we ignore `def' if */ + /* no charstring has actually been */ + /* seen. */ + if ( n ) + break; + } + + if ( cur[0] == 'e' && + cur[1] == 'n' && + cur[2] == 'd' ) + break; + } + + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + + if ( *cur == '/' ) + { + FT_PtrDist len; + + + if ( cur + 1 >= limit ) + { + error = T1_Err_Invalid_File_Format; + goto Fail; + } + + cur++; /* skip `/' */ + len = parser->root.cursor - cur; + + if ( !read_binary_data( parser, &size, &base ) ) + return; + + /* for some non-standard fonts like `Optima' which provides */ + /* different outlines depending on the resolution it is */ + /* possible to get here twice */ + if ( loader->num_glyphs ) + continue; + + error = T1_Add_Table( name_table, n, cur, len + 1 ); + if ( error ) + goto Fail; + + /* add a trailing zero to the name table */ + name_table->elements[n][len] = '\0'; + + /* record index of /.notdef */ + if ( *cur == '.' && + ft_strcmp( ".notdef", + (const char*)(name_table->elements[n]) ) == 0 ) + { + notdef_index = n; + notdef_found = 1; + } + + if ( face->type1.private_dict.lenIV >= 0 && + n < num_glyphs + TABLE_EXTEND ) + { + FT_Byte* temp; + + + if ( size <= face->type1.private_dict.lenIV ) + { + error = T1_Err_Invalid_File_Format; + goto Fail; + } + + /* t1_decrypt() shouldn't write to base -- make temporary copy */ + if ( FT_ALLOC( temp, size ) ) + goto Fail; + FT_MEM_COPY( temp, base, size ); + psaux->t1_decrypt( temp, size, 4330 ); + size -= face->type1.private_dict.lenIV; + error = T1_Add_Table( code_table, n, + temp + face->type1.private_dict.lenIV, size ); + FT_FREE( temp ); + } + else + error = T1_Add_Table( code_table, n, base, size ); + if ( error ) + goto Fail; + + n++; + } + } + + loader->num_glyphs = n; + + /* if /.notdef is found but does not occupy index 0, do our magic. */ + if ( notdef_found && + ft_strcmp( ".notdef", (const char*)name_table->elements[0] ) ) + { + /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */ + /* name and code entries to swap_table. Then place notdef_index */ + /* name and code entries into swap_table. Then swap name and code */ + /* entries at indices notdef_index and 0 using values stored in */ + /* swap_table. */ + + /* Index 0 name */ + error = T1_Add_Table( swap_table, 0, + name_table->elements[0], + name_table->lengths [0] ); + if ( error ) + goto Fail; + + /* Index 0 code */ + error = T1_Add_Table( swap_table, 1, + code_table->elements[0], + code_table->lengths [0] ); + if ( error ) + goto Fail; + + /* Index notdef_index name */ + error = T1_Add_Table( swap_table, 2, + name_table->elements[notdef_index], + name_table->lengths [notdef_index] ); + if ( error ) + goto Fail; + + /* Index notdef_index code */ + error = T1_Add_Table( swap_table, 3, + code_table->elements[notdef_index], + code_table->lengths [notdef_index] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, notdef_index, + swap_table->elements[0], + swap_table->lengths [0] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, notdef_index, + swap_table->elements[1], + swap_table->lengths [1] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, 0, + swap_table->elements[2], + swap_table->lengths [2] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, 0, + swap_table->elements[3], + swap_table->lengths [3] ); + if ( error ) + goto Fail; + + } + else if ( !notdef_found ) + { + /* notdef_index is already 0, or /.notdef is undefined in */ + /* charstrings dictionary. Worry about /.notdef undefined. */ + /* We take index 0 and add it to the end of the table(s) */ + /* and add our own /.notdef glyph to index 0. */ + + /* 0 333 hsbw endchar */ + FT_Byte notdef_glyph[] = { 0x8B, 0xF7, 0xE1, 0x0D, 0x0E }; + char* notdef_name = (char *)".notdef"; + + + error = T1_Add_Table( swap_table, 0, + name_table->elements[0], + name_table->lengths [0] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( swap_table, 1, + code_table->elements[0], + code_table->lengths [0] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, 0, notdef_name, 8 ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, 0, notdef_glyph, 5 ); + + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, n, + swap_table->elements[0], + swap_table->lengths [0] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, n, + swap_table->elements[1], + swap_table->lengths [1] ); + if ( error ) + goto Fail; + + /* we added a glyph. */ + loader->num_glyphs += 1; + } + + return; + + Fail: + parser->root.error = error; + } + + + /*************************************************************************/ + /* */ + /* Define the token field static variables. This is a set of */ + /* T1_FieldRec variables. */ + /* */ + /*************************************************************************/ + + + static + const T1_FieldRec t1_keywords[] = + { + +#include "t1tokens.h" + + /* now add the special functions... */ + T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "Encoding", parse_encoding, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "Subrs", parse_subrs, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_CALLBACK( "CharStrings", parse_charstrings, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_CALLBACK( "Private", parse_private, + T1_FIELD_DICT_FONTDICT ) + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + T1_FIELD_CALLBACK( "BlendDesignPositions", parse_blend_design_positions, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "BlendDesignMap", parse_blend_design_map, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "BlendAxisTypes", parse_blend_axis_types, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "WeightVector", parse_weight_vector, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_CALLBACK( "BuildCharArray", parse_buildchar, + T1_FIELD_DICT_PRIVATE ) +#endif + + { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 } + }; + + +#define T1_FIELD_COUNT \ + ( sizeof ( t1_keywords ) / sizeof ( t1_keywords[0] ) ) + + + static FT_Error + parse_dict( T1_Face face, + T1_Loader loader, + FT_Byte* base, + FT_Long size ) + { + T1_Parser parser = &loader->parser; + FT_Byte *limit, *start_binary = NULL; + FT_Bool have_integer = 0; + + + parser->root.cursor = base; + parser->root.limit = base + size; + parser->root.error = T1_Err_Ok; + + limit = parser->root.limit; + + T1_Skip_Spaces( parser ); + + while ( parser->root.cursor < limit ) + { + FT_Byte* cur; + + + cur = parser->root.cursor; + + /* look for `eexec' */ + if ( IS_PS_TOKEN( cur, limit, "eexec" ) ) + break; + + /* look for `closefile' which ends the eexec section */ + else if ( IS_PS_TOKEN( cur, limit, "closefile" ) ) + break; + + /* in a synthetic font the base font starts after a */ + /* `FontDictionary' token that is placed after a Private dict */ + else if ( IS_PS_TOKEN( cur, limit, "FontDirectory" ) ) + { + if ( loader->keywords_encountered & T1_PRIVATE ) + loader->keywords_encountered |= + T1_FONTDIR_AFTER_PRIVATE; + parser->root.cursor += 13; + } + + /* check whether we have an integer */ + else if ( ft_isdigit( *cur ) ) + { + start_binary = cur; + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + have_integer = 1; + } + + /* in valid Type 1 fonts we don't see `RD' or `-|' directly */ + /* since those tokens are handled by parse_subrs and */ + /* parse_charstrings */ + else if ( *cur == 'R' && cur + 6 < limit && *(cur + 1) == 'D' && + have_integer ) + { + FT_Long s; + FT_Byte* b; + + + parser->root.cursor = start_binary; + if ( !read_binary_data( parser, &s, &b ) ) + return T1_Err_Invalid_File_Format; + have_integer = 0; + } + + else if ( *cur == '-' && cur + 6 < limit && *(cur + 1) == '|' && + have_integer ) + { + FT_Long s; + FT_Byte* b; + + + parser->root.cursor = start_binary; + if ( !read_binary_data( parser, &s, &b ) ) + return T1_Err_Invalid_File_Format; + have_integer = 0; + } + + /* look for immediates */ + else if ( *cur == '/' && cur + 2 < limit ) + { + FT_PtrDist len; + + + cur++; + + parser->root.cursor = cur; + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + + len = parser->root.cursor - cur; + + if ( len > 0 && len < 22 && parser->root.cursor < limit ) + { + /* now compare the immediate name to the keyword table */ + T1_Field keyword = (T1_Field)t1_keywords; + + + for (;;) + { + FT_Byte* name; + + + name = (FT_Byte*)keyword->ident; + if ( !name ) + break; + + if ( cur[0] == name[0] && + len == (FT_PtrDist)ft_strlen( (const char *)name ) && + ft_memcmp( cur, name, len ) == 0 ) + { + /* We found it -- run the parsing callback! */ + /* We record every instance of every field */ + /* (until we reach the base font of a */ + /* synthetic font) to deal adequately with */ + /* multiple master fonts; this is also */ + /* necessary because later PostScript */ + /* definitions override earlier ones. */ + + /* Once we encounter `FontDirectory' after */ + /* `/Private', we know that this is a synthetic */ + /* font; except for `/CharStrings' we are not */ + /* interested in anything that follows this */ + /* `FontDirectory'. */ + + /* MM fonts have more than one /Private token at */ + /* the top level; let's hope that all the junk */ + /* that follows the first /Private token is not */ + /* interesting to us. */ + + /* According to Adobe Tech Note #5175 (CID-Keyed */ + /* Font Installation for ATM Software) a `begin' */ + /* must be followed by exactly one `end', and */ + /* `begin' -- `end' pairs must be accurately */ + /* paired. We could use this to distinguish */ + /* between the global Private and the Private */ + /* dict that is a member of the Blend dict. */ + + const FT_UInt dict = + ( loader->keywords_encountered & T1_PRIVATE ) + ? T1_FIELD_DICT_PRIVATE + : T1_FIELD_DICT_FONTDICT; + + if ( !( dict & keyword->dict ) ) + { + FT_TRACE1(( "parse_dict: found %s but ignoring it " + "since it is in the wrong dictionary\n", + keyword->ident )); + break; + } + + if ( !( loader->keywords_encountered & + T1_FONTDIR_AFTER_PRIVATE ) || + ft_strcmp( (const char*)name, "CharStrings" ) == 0 ) + { + parser->root.error = t1_load_keyword( face, + loader, + keyword ); + if ( parser->root.error != T1_Err_Ok ) + { + if ( FT_ERROR_BASE( parser->root.error ) == FT_Err_Ignore ) + parser->root.error = T1_Err_Ok; + else + return parser->root.error; + } + } + break; + } + + keyword++; + } + } + + have_integer = 0; + } + else + { + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + have_integer = 0; + } + + T1_Skip_Spaces( parser ); + } + + Exit: + return parser->root.error; + } + + + static void + t1_init_loader( T1_Loader loader, + T1_Face face ) + { + FT_UNUSED( face ); + + FT_MEM_ZERO( loader, sizeof ( *loader ) ); + loader->num_glyphs = 0; + loader->num_chars = 0; + + /* initialize the tables -- simply set their `init' field to 0 */ + loader->encoding_table.init = 0; + loader->charstrings.init = 0; + loader->glyph_names.init = 0; + loader->subrs.init = 0; + loader->swap_table.init = 0; + loader->fontdata = 0; + loader->keywords_encountered = 0; + } + + + static void + t1_done_loader( T1_Loader loader ) + { + T1_Parser parser = &loader->parser; + + + /* finalize tables */ + T1_Release_Table( &loader->encoding_table ); + T1_Release_Table( &loader->charstrings ); + T1_Release_Table( &loader->glyph_names ); + T1_Release_Table( &loader->swap_table ); + T1_Release_Table( &loader->subrs ); + + /* finalize parser */ + T1_Finalize_Parser( parser ); + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Open_Face( T1_Face face ) + { + T1_LoaderRec loader; + T1_Parser parser; + T1_Font type1 = &face->type1; + PS_Private priv = &type1->private_dict; + FT_Error error; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + t1_init_loader( &loader, face ); + + /* default values */ + face->ndv_idx = -1; + face->cdv_idx = -1; + face->len_buildchar = 0; + + priv->blue_shift = 7; + priv->blue_fuzz = 1; + priv->lenIV = 4; + priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L ); + priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 ); + + parser = &loader.parser; + error = T1_New_Parser( parser, + face->root.stream, + face->root.memory, + psaux ); + if ( error ) + goto Exit; + + error = parse_dict( face, &loader, + parser->base_dict, parser->base_len ); + if ( error ) + goto Exit; + + error = T1_Get_Private_Dict( parser, psaux ); + if ( error ) + goto Exit; + + error = parse_dict( face, &loader, + parser->private_dict, parser->private_len ); + if ( error ) + goto Exit; + + /* ensure even-ness of `num_blue_values' */ + priv->num_blue_values &= ~1; + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + + if ( face->blend && + face->blend->num_default_design_vector != 0 && + face->blend->num_default_design_vector != face->blend->num_axis ) + { + /* we don't use it currently so just warn, reset, and ignore */ + FT_ERROR(( "T1_Open_Face(): /DesignVector contains %u entries " + "while there are %u axes.\n", + face->blend->num_default_design_vector, + face->blend->num_axis )); + + face->blend->num_default_design_vector = 0; + } + + /* the following can happen for MM instances; we then treat the */ + /* font as a normal PS font */ + if ( face->blend && + ( !face->blend->num_designs || !face->blend->num_axis ) ) + T1_Done_Blend( face ); + + /* another safety check */ + if ( face->blend ) + { + FT_UInt i; + + + for ( i = 0; i < face->blend->num_axis; i++ ) + if ( !face->blend->design_map[i].num_points ) + { + T1_Done_Blend( face ); + break; + } + } + + if ( face->blend ) + { + if ( face->len_buildchar > 0 ) + { + FT_Memory memory = face->root.memory; + + + if ( FT_NEW_ARRAY( face->buildchar, face->len_buildchar ) ) + { + FT_ERROR(( "T1_Open_Face: cannot allocate BuildCharArray\n" )); + face->len_buildchar = 0; + goto Exit; + } + } + } + +#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ + + /* now, propagate the subrs, charstrings, and glyphnames tables */ + /* to the Type1 data */ + type1->num_glyphs = loader.num_glyphs; + + if ( loader.subrs.init ) + { + loader.subrs.init = 0; + type1->num_subrs = loader.num_subrs; + type1->subrs_block = loader.subrs.block; + type1->subrs = loader.subrs.elements; + type1->subrs_len = loader.subrs.lengths; + } + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( !face->root.internal->incremental_interface ) +#endif + if ( !loader.charstrings.init ) + { + FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face\n" )); + error = T1_Err_Invalid_File_Format; + } + + loader.charstrings.init = 0; + type1->charstrings_block = loader.charstrings.block; + type1->charstrings = loader.charstrings.elements; + type1->charstrings_len = loader.charstrings.lengths; + + /* we copy the glyph names `block' and `elements' fields; */ + /* the `lengths' field must be released later */ + type1->glyph_names_block = loader.glyph_names.block; + type1->glyph_names = (FT_String**)loader.glyph_names.elements; + loader.glyph_names.block = 0; + loader.glyph_names.elements = 0; + + /* we must now build type1.encoding when we have a custom array */ + if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) + { + FT_Int charcode, idx, min_char, max_char; + FT_Byte* char_name; + FT_Byte* glyph_name; + + + /* OK, we do the following: for each element in the encoding */ + /* table, look up the index of the glyph having the same name */ + /* the index is then stored in type1.encoding.char_index, and */ + /* a the name to type1.encoding.char_name */ + + min_char = 0; + max_char = 0; + + charcode = 0; + for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) + { + type1->encoding.char_index[charcode] = 0; + type1->encoding.char_name [charcode] = (char *)".notdef"; + + char_name = loader.encoding_table.elements[charcode]; + if ( char_name ) + for ( idx = 0; idx < type1->num_glyphs; idx++ ) + { + glyph_name = (FT_Byte*)type1->glyph_names[idx]; + if ( ft_strcmp( (const char*)char_name, + (const char*)glyph_name ) == 0 ) + { + type1->encoding.char_index[charcode] = (FT_UShort)idx; + type1->encoding.char_name [charcode] = (char*)glyph_name; + + /* Change min/max encoded char only if glyph name is */ + /* not /.notdef */ + if ( ft_strcmp( (const char*)".notdef", + (const char*)glyph_name ) != 0 ) + { + if ( charcode < min_char ) + min_char = charcode; + if ( charcode >= max_char ) + max_char = charcode + 1; + } + break; + } + } + } + + type1->encoding.code_first = min_char; + type1->encoding.code_last = max_char; + type1->encoding.num_chars = loader.num_chars; + } + + Exit: + t1_done_loader( &loader ); + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1load.h b/src/helper/android/freetype/src/type1/t1load.h new file mode 100644 index 000000000..546fc3353 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1load.h @@ -0,0 +1,102 @@ +/***************************************************************************/ +/* */ +/* t1load.h */ +/* */ +/* Type 1 font loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1LOAD_H__ +#define __T1LOAD_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include FT_MULTIPLE_MASTERS_H + +#include "t1parse.h" + + +FT_BEGIN_HEADER + + + typedef struct T1_Loader_ + { + T1_ParserRec parser; /* parser used to read the stream */ + + FT_Int num_chars; /* number of characters in encoding */ + PS_TableRec encoding_table; /* PS_Table used to store the */ + /* encoding character names */ + + FT_Int num_glyphs; + PS_TableRec glyph_names; + PS_TableRec charstrings; + PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ + + FT_Int num_subrs; + PS_TableRec subrs; + FT_Bool fontdata; + + FT_UInt keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */ + + } T1_LoaderRec, *T1_Loader; + + + /* treatment of some keywords differs depending on whether */ + /* they precede or follow certain other keywords */ + +#define T1_PRIVATE ( 1 << 0 ) +#define T1_FONTDIR_AFTER_PRIVATE ( 1 << 1 ) + + + FT_LOCAL( FT_Error ) + T1_Open_Face( T1_Face face ); + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + + FT_LOCAL( FT_Error ) + T1_Get_Multi_Master( T1_Face face, + FT_Multi_Master* master ); + + FT_LOCAL_DEF( FT_Error ) + T1_Get_MM_Var( T1_Face face, + FT_MM_Var* *master ); + + FT_LOCAL( FT_Error ) + T1_Set_MM_Blend( T1_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + FT_LOCAL( FT_Error ) + T1_Set_MM_Design( T1_Face face, + FT_UInt num_coords, + FT_Long* coords ); + + FT_LOCAL_DEF( FT_Error ) + T1_Set_Var_Design( T1_Face face, + FT_UInt num_coords, + FT_Fixed* coords ); + + FT_LOCAL( void ) + T1_Done_Blend( T1_Face face ); + +#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */ + + +FT_END_HEADER + +#endif /* __T1LOAD_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1objs.c b/src/helper/android/freetype/src/type1/t1objs.c new file mode 100644 index 000000000..b1de68719 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1objs.c @@ -0,0 +1,594 @@ +/***************************************************************************/ +/* */ +/* t1objs.c */ +/* */ +/* Type 1 objects manager (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_IDS_H + +#include "t1gload.h" +#include "t1load.h" + +#include "t1errors.h" + +#ifndef T1_CONFIG_OPTION_NO_AFM +#include "t1afm.h" +#endif + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1objs + + + /*************************************************************************/ + /* */ + /* SIZE FUNCTIONS */ + /* */ + /* note that we store the global hints in the size's "internal" root */ + /* field */ + /* */ + /*************************************************************************/ + + + static PSH_Globals_Funcs + T1_Size_Get_Globals_Funcs( T1_Size size ) + { + T1_Face face = (T1_Face)size->root.face; + PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; + FT_Module module; + + + module = FT_Get_Module( size->root.face->driver->root.library, + "pshinter" ); + return ( module && pshinter && pshinter->get_globals_funcs ) + ? pshinter->get_globals_funcs( module ) + : 0 ; + } + + + FT_LOCAL_DEF( void ) + T1_Size_Done( T1_Size size ) + { + if ( size->root.internal ) + { + PSH_Globals_Funcs funcs; + + + funcs = T1_Size_Get_Globals_Funcs( size ); + if ( funcs ) + funcs->destroy( (PSH_Globals)size->root.internal ); + + size->root.internal = 0; + } + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Size_Init( T1_Size size ) + { + FT_Error error = T1_Err_Ok; + PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); + + + if ( funcs ) + { + PSH_Globals globals; + T1_Face face = (T1_Face)size->root.face; + + + error = funcs->create( size->root.face->memory, + &face->type1.private_dict, &globals ); + if ( !error ) + size->root.internal = (FT_Size_Internal)(void*)globals; + } + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Size_Request( T1_Size size, + FT_Size_Request req ) + { + PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); + + + FT_Request_Metrics( size->root.face, req ); + + if ( funcs ) + funcs->set_scale( (PSH_Globals)size->root.internal, + size->root.metrics.x_scale, + size->root.metrics.y_scale, + 0, 0 ); + + return T1_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* SLOT FUNCTIONS */ + /* */ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + T1_GlyphSlot_Done( T1_GlyphSlot slot ) + { + slot->root.internal->glyph_hints = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_GlyphSlot_Init( T1_GlyphSlot slot ) + { + T1_Face face; + PSHinter_Service pshinter; + + + face = (T1_Face)slot->root.face; + pshinter = (PSHinter_Service)face->pshinter; + + if ( pshinter ) + { + FT_Module module; + + + module = FT_Get_Module( slot->root.face->driver->root.library, "pshinter" ); + if (module) + { + T1_Hints_Funcs funcs; + + funcs = pshinter->get_t1_funcs( module ); + slot->root.internal->glyph_hints = (void*)funcs; + } + } + return 0; + } + + + /*************************************************************************/ + /* */ + /* FACE FUNCTIONS */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* T1_Face_Done */ + /* */ + /* <Description> */ + /* The face object destructor. */ + /* */ + /* <Input> */ + /* face :: A typeless pointer to the face object to destroy. */ + /* */ + FT_LOCAL_DEF( void ) + T1_Face_Done( T1_Face face ) + { + FT_Memory memory; + T1_Font type1; + + + if ( !face ) + return; + + memory = face->root.memory; + type1 = &face->type1; + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + /* release multiple masters information */ + FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); + + if ( face->buildchar ) + { + FT_FREE( face->buildchar ); + + face->buildchar = NULL; + face->len_buildchar = 0; + } + + T1_Done_Blend( face ); + face->blend = 0; +#endif + + /* release font info strings */ + { + PS_FontInfo info = &type1->font_info; + + + FT_FREE( info->version ); + FT_FREE( info->notice ); + FT_FREE( info->full_name ); + FT_FREE( info->family_name ); + FT_FREE( info->weight ); + } + + /* release top dictionary */ + FT_FREE( type1->charstrings_len ); + FT_FREE( type1->charstrings ); + FT_FREE( type1->glyph_names ); + + FT_FREE( type1->subrs ); + FT_FREE( type1->subrs_len ); + + FT_FREE( type1->subrs_block ); + FT_FREE( type1->charstrings_block ); + FT_FREE( type1->glyph_names_block ); + + FT_FREE( type1->encoding.char_index ); + FT_FREE( type1->encoding.char_name ); + FT_FREE( type1->font_name ); + +#ifndef T1_CONFIG_OPTION_NO_AFM + /* release afm data if present */ + if ( face->afm_data ) + T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data ); +#endif + + /* release unicode map, if any */ +#if 0 + FT_FREE( face->unicode_map_rec.maps ); + face->unicode_map_rec.num_maps = 0; + face->unicode_map = NULL; +#endif + + face->root.family_name = NULL; + face->root.style_name = NULL; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* T1_Face_Init */ + /* */ + /* <Description> */ + /* The face object constructor. */ + /* */ + /* <Input> */ + /* stream :: input stream where to load font data. */ + /* */ + /* face_index :: The index of the font face in the resource. */ + /* */ + /* num_params :: Number of additional generic parameters. Ignored. */ + /* */ + /* params :: Additional generic parameters. Ignored. */ + /* */ + /* <InOut> */ + /* face :: The face record to build. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + T1_Face_Init( FT_Stream stream, + T1_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; + FT_Service_PsCMaps psnames; + PSAux_Service psaux; + T1_Font type1 = &face->type1; + PS_FontInfo info = &type1->font_info; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( stream ); + + + face->root.num_faces = 1; + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + face->psnames = psnames; + + face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), + "psaux" ); + psaux = (PSAux_Service)face->psaux; + + face->pshinter = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), + "pshinter" ); + + /* open the tokenizer; this will also check the font format */ + error = T1_Open_Face( face ); + if ( error ) + goto Exit; + + /* if we just wanted to check the format, leave successfully now */ + if ( face_index < 0 ) + goto Exit; + + /* check the face index */ + if ( face_index > 0 ) + { + FT_ERROR(( "T1_Face_Init: invalid face index\n" )); + error = T1_Err_Invalid_Argument; + goto Exit; + } + + /* now load the font program into the face object */ + + /* initialize the face object fields */ + + /* set up root face fields */ + { + FT_Face root = (FT_Face)&face->root; + + + root->num_glyphs = type1->num_glyphs; + root->face_index = 0; + + root->face_flags = FT_FACE_FLAG_SCALABLE | + FT_FACE_FLAG_HORIZONTAL | + FT_FACE_FLAG_GLYPH_NAMES | + FT_FACE_FLAG_HINTER; + + if ( info->is_fixed_pitch ) + root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + if ( face->blend ) + root->face_flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; + + /* XXX: TODO -- add kerning with .afm support */ + + + /* The following code to extract the family and the style is very */ + /* simplistic and might get some things wrong. For a full-featured */ + /* algorithm you might have a look at the whitepaper given at */ + /* */ + /* http://blogs.msdn.com/text/archive/2007/04/23/wpf-font-selection-model.aspx */ + + /* get style name -- be careful, some broken fonts only */ + /* have a `/FontName' dictionary entry! */ + root->family_name = info->family_name; + root->style_name = NULL; + + if ( root->family_name ) + { + char* full = info->full_name; + char* family = root->family_name; + + + if ( full ) + { + FT_Bool the_same = TRUE; + + + while ( *full ) + { + if ( *full == *family ) + { + family++; + full++; + } + else + { + if ( *full == ' ' || *full == '-' ) + full++; + else if ( *family == ' ' || *family == '-' ) + family++; + else + { + the_same = FALSE; + + if ( !*family ) + root->style_name = full; + break; + } + } + } + + if ( the_same ) + root->style_name = (char *)"Regular"; + } + } + else + { + /* do we have a `/FontName'? */ + if ( type1->font_name ) + root->family_name = type1->font_name; + } + + if ( !root->style_name ) + { + if ( info->weight ) + root->style_name = info->weight; + else + /* assume `Regular' style because we don't know better */ + root->style_name = (char *)"Regular"; + } + + /* compute style flags */ + root->style_flags = 0; + if ( info->italic_angle ) + root->style_flags |= FT_STYLE_FLAG_ITALIC; + if ( info->weight ) + { + if ( !ft_strcmp( info->weight, "Bold" ) || + !ft_strcmp( info->weight, "Black" ) ) + root->style_flags |= FT_STYLE_FLAG_BOLD; + } + + /* no embedded bitmap support */ + root->num_fixed_sizes = 0; + root->available_sizes = 0; + + root->bbox.xMin = type1->font_bbox.xMin >> 16; + root->bbox.yMin = type1->font_bbox.yMin >> 16; + /* no `U' suffix here to 0xFFFF! */ + root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFF ) >> 16; + root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFF ) >> 16; + + /* Set units_per_EM if we didn't set it in parse_font_matrix. */ + if ( !root->units_per_EM ) + root->units_per_EM = 1000; + + root->ascender = (FT_Short)( root->bbox.yMax ); + root->descender = (FT_Short)( root->bbox.yMin ); + + root->height = (FT_Short)( ( root->units_per_EM * 12 ) / 10 ); + if ( root->height < root->ascender - root->descender ) + root->height = (FT_Short)( root->ascender - root->descender ); + + /* now compute the maximum advance width */ + root->max_advance_width = + (FT_Short)( root->bbox.xMax ); + { + FT_Pos max_advance; + + + error = T1_Compute_Max_Advance( face, &max_advance ); + + /* in case of error, keep the standard width */ + if ( !error ) + root->max_advance_width = (FT_Short)FIXED_TO_INT( max_advance ); + else + error = T1_Err_Ok; /* clear error */ + } + + root->max_advance_height = root->height; + + root->underline_position = (FT_Short)info->underline_position; + root->underline_thickness = (FT_Short)info->underline_thickness; + } + + { + FT_Face root = &face->root; + + + if ( psnames && psaux ) + { + FT_CharMapRec charmap; + T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; + FT_CMap_Class clazz; + + + charmap.face = root; + + /* first of all, try to synthesize a Unicode charmap */ + charmap.platform_id = 3; + charmap.encoding_id = 1; + charmap.encoding = FT_ENCODING_UNICODE; + + FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); + + /* now, generate an Adobe Standard encoding when appropriate */ + charmap.platform_id = 7; + clazz = NULL; + + switch ( type1->encoding_type ) + { + case T1_ENCODING_TYPE_STANDARD: + charmap.encoding = FT_ENCODING_ADOBE_STANDARD; + charmap.encoding_id = TT_ADOBE_ID_STANDARD; + clazz = cmap_classes->standard; + break; + + case T1_ENCODING_TYPE_EXPERT: + charmap.encoding = FT_ENCODING_ADOBE_EXPERT; + charmap.encoding_id = TT_ADOBE_ID_EXPERT; + clazz = cmap_classes->expert; + break; + + case T1_ENCODING_TYPE_ARRAY: + charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; + charmap.encoding_id = TT_ADOBE_ID_CUSTOM; + clazz = cmap_classes->custom; + break; + + case T1_ENCODING_TYPE_ISOLATIN1: + charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; + charmap.encoding_id = TT_ADOBE_ID_LATIN_1; + clazz = cmap_classes->unicode; + break; + + default: + ; + } + + if ( clazz ) + FT_CMap_New( clazz, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if (root->num_charmaps) + root->charmap = root->charmaps[0]; +#endif + } + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* T1_Driver_Init */ + /* */ + /* <Description> */ + /* Initializes a given Type 1 driver object. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target driver object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + T1_Driver_Init( T1_Driver driver ) + { + FT_UNUSED( driver ); + + return T1_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* T1_Driver_Done */ + /* */ + /* <Description> */ + /* Finalizes a given Type 1 driver. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target Type 1 driver. */ + /* */ + FT_LOCAL_DEF( void ) + T1_Driver_Done( T1_Driver driver ) + { + FT_UNUSED( driver ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1objs.h b/src/helper/android/freetype/src/type1/t1objs.h new file mode 100644 index 000000000..e5e90293d --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1objs.h @@ -0,0 +1,171 @@ +/***************************************************************************/ +/* */ +/* t1objs.h */ +/* */ +/* Type 1 objects manager (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2006 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1OBJS_H__ +#define __T1OBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_TYPE1_TYPES_H + + +FT_BEGIN_HEADER + + + /* The following structures must be defined by the hinter */ + typedef struct T1_Size_Hints_ T1_Size_Hints; + typedef struct T1_Glyph_Hints_ T1_Glyph_Hints; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_Driver */ + /* */ + /* <Description> */ + /* A handle to a Type 1 driver object. */ + /* */ + typedef struct T1_DriverRec_ *T1_Driver; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_Size */ + /* */ + /* <Description> */ + /* A handle to a Type 1 size object. */ + /* */ + typedef struct T1_SizeRec_* T1_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to a Type 1 glyph slot object. */ + /* */ + typedef struct T1_GlyphSlotRec_* T1_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_CharMap */ + /* */ + /* <Description> */ + /* A handle to a Type 1 character mapping object. */ + /* */ + /* <Note> */ + /* The Type 1 format doesn't use a charmap but an encoding table. */ + /* The driver is responsible for making up charmap objects */ + /* corresponding to these tables. */ + /* */ + typedef struct T1_CharMapRec_* T1_CharMap; + + + /*************************************************************************/ + /* */ + /* HERE BEGINS THE TYPE1 SPECIFIC STUFF */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_SizeRec */ + /* */ + /* <Description> */ + /* Type 1 size record. */ + /* */ + typedef struct T1_SizeRec_ + { + FT_SizeRec root; + + } T1_SizeRec; + + + FT_LOCAL( void ) + T1_Size_Done( T1_Size size ); + + FT_LOCAL( FT_Error ) + T1_Size_Request( T1_Size size, + FT_Size_Request req ); + + FT_LOCAL( FT_Error ) + T1_Size_Init( T1_Size size ); + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* T1_GlyphSlotRec */ + /* */ + /* <Description> */ + /* Type 1 glyph slot record. */ + /* */ + typedef struct T1_GlyphSlotRec_ + { + FT_GlyphSlotRec root; + + FT_Bool hint; + FT_Bool scaled; + + FT_Int max_points; + FT_Int max_contours; + + FT_Fixed x_scale; + FT_Fixed y_scale; + + } T1_GlyphSlotRec; + + + FT_LOCAL( FT_Error ) + T1_Face_Init( FT_Stream stream, + T1_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + T1_Face_Done( T1_Face face ); + + FT_LOCAL( FT_Error ) + T1_GlyphSlot_Init( T1_GlyphSlot slot ); + + FT_LOCAL( void ) + T1_GlyphSlot_Done( T1_GlyphSlot slot ); + + FT_LOCAL( FT_Error ) + T1_Driver_Init( T1_Driver driver ); + + FT_LOCAL( void ) + T1_Driver_Done( T1_Driver driver ); + + +FT_END_HEADER + +#endif /* __T1OBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1parse.c b/src/helper/android/freetype/src/type1/t1parse.c new file mode 100644 index 000000000..2a762279f --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1parse.c @@ -0,0 +1,486 @@ +/***************************************************************************/ +/* */ +/* t1parse.c */ +/* */ +/* Type 1 parser (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* The Type 1 parser is in charge of the following: */ + /* */ + /* - provide an implementation of a growing sequence of objects called */ + /* a `T1_Table' (used to build various tables needed by the loader). */ + /* */ + /* - opening .pfb and .pfa files to extract their top-level and private */ + /* dictionaries. */ + /* */ + /* - read numbers, arrays & strings from any dictionary. */ + /* */ + /* See `t1load.c' to see how data is loaded from the font file. */ + /* */ + /*************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + +#include "t1parse.h" + +#include "t1errors.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t1parse + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** INPUT STREAM PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + /* see Adobe Technical Note 5040.Download_Fonts.pdf */ + + static FT_Error + read_pfb_tag( FT_Stream stream, + FT_UShort *atag, + FT_ULong *asize ) + { + FT_Error error; + FT_UShort tag; + FT_ULong size; + + + *atag = 0; + *asize = 0; + + if ( !FT_READ_USHORT( tag ) ) + { + if ( tag == 0x8001U || tag == 0x8002U ) + { + if ( !FT_READ_ULONG_LE( size ) ) + *asize = size; + } + + *atag = tag; + } + + return error; + } + + + static FT_Error + check_type1_format( FT_Stream stream, + const char* header_string, + size_t header_length ) + { + FT_Error error; + FT_UShort tag; + FT_ULong dummy; + + + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + error = read_pfb_tag( stream, &tag, &dummy ); + if ( error ) + goto Exit; + + /* We assume that the first segment in a PFB is always encoded as */ + /* text. This might be wrong (and the specification doesn't insist */ + /* on that), but we have never seen a counterexample. */ + if ( tag != 0x8001U && FT_STREAM_SEEK( 0 ) ) + goto Exit; + + if ( !FT_FRAME_ENTER( header_length ) ) + { + error = T1_Err_Ok; + + if ( ft_memcmp( stream->cursor, header_string, header_length ) != 0 ) + error = T1_Err_Unknown_File_Format; + + FT_FRAME_EXIT(); + } + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T1_New_Parser( T1_Parser parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ) + { + FT_Error error; + FT_UShort tag; + FT_ULong size; + + + psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); + + parser->stream = stream; + parser->base_len = 0; + parser->base_dict = 0; + parser->private_len = 0; + parser->private_dict = 0; + parser->in_pfb = 0; + parser->in_memory = 0; + parser->single_block = 0; + + /* check the header format */ + error = check_type1_format( stream, "%!PS-AdobeFont", 14 ); + if ( error ) + { + if ( error != T1_Err_Unknown_File_Format ) + goto Exit; + + error = check_type1_format( stream, "%!FontType", 10 ); + if ( error ) + { + FT_TRACE2(( "[not a Type1 font]\n" )); + goto Exit; + } + } + + /******************************************************************/ + /* */ + /* Here a short summary of what is going on: */ + /* */ + /* When creating a new Type 1 parser, we try to locate and load */ + /* the base dictionary if this is possible (i.e., for PFB */ + /* files). Otherwise, we load the whole font into memory. */ + /* */ + /* When `loading' the base dictionary, we only setup pointers */ + /* in the case of a memory-based stream. Otherwise, we */ + /* allocate and load the base dictionary in it. */ + /* */ + /* parser->in_pfb is set if we are in a binary (`.pfb') font. */ + /* parser->in_memory is set if we have a memory stream. */ + /* */ + + /* try to compute the size of the base dictionary; */ + /* look for a Postscript binary file tag, i.e., 0x8001 */ + if ( FT_STREAM_SEEK( 0L ) ) + goto Exit; + + error = read_pfb_tag( stream, &tag, &size ); + if ( error ) + goto Exit; + + if ( tag != 0x8001U ) + { + /* assume that this is a PFA file for now; an error will */ + /* be produced later when more things are checked */ + if ( FT_STREAM_SEEK( 0L ) ) + goto Exit; + size = stream->size; + } + else + parser->in_pfb = 1; + + /* now, try to load `size' bytes of the `base' dictionary we */ + /* found previously */ + + /* if it is a memory-based resource, set up pointers */ + if ( !stream->read ) + { + parser->base_dict = (FT_Byte*)stream->base + stream->pos; + parser->base_len = size; + parser->in_memory = 1; + + /* check that the `size' field is valid */ + if ( FT_STREAM_SKIP( size ) ) + goto Exit; + } + else + { + /* read segment in memory -- this is clumsy, but so does the format */ + if ( FT_ALLOC( parser->base_dict, size ) || + FT_STREAM_READ( parser->base_dict, size ) ) + goto Exit; + parser->base_len = size; + } + + parser->root.base = parser->base_dict; + parser->root.cursor = parser->base_dict; + parser->root.limit = parser->root.cursor + parser->base_len; + + Exit: + if ( error && !parser->in_memory ) + FT_FREE( parser->base_dict ); + + return error; + } + + + FT_LOCAL_DEF( void ) + T1_Finalize_Parser( T1_Parser parser ) + { + FT_Memory memory = parser->root.memory; + + + /* always free the private dictionary */ + FT_FREE( parser->private_dict ); + + /* free the base dictionary only when we have a disk stream */ + if ( !parser->in_memory ) + FT_FREE( parser->base_dict ); + + parser->root.funcs.done( &parser->root ); + } + + + FT_LOCAL_DEF( FT_Error ) + T1_Get_Private_Dict( T1_Parser parser, + PSAux_Service psaux ) + { + FT_Stream stream = parser->stream; + FT_Memory memory = parser->root.memory; + FT_Error error = T1_Err_Ok; + FT_ULong size; + + + if ( parser->in_pfb ) + { + /* in the case of the PFB format, the private dictionary can be */ + /* made of several segments. We thus first read the number of */ + /* segments to compute the total size of the private dictionary */ + /* then re-read them into memory. */ + FT_Long start_pos = FT_STREAM_POS(); + FT_UShort tag; + + + parser->private_len = 0; + for (;;) + { + error = read_pfb_tag( stream, &tag, &size ); + if ( error ) + goto Fail; + + if ( tag != 0x8002U ) + break; + + parser->private_len += size; + + if ( FT_STREAM_SKIP( size ) ) + goto Fail; + } + + /* Check that we have a private dictionary there */ + /* and allocate private dictionary buffer */ + if ( parser->private_len == 0 ) + { + FT_ERROR(( "T1_Get_Private_Dict:" + " invalid private dictionary section\n" )); + error = T1_Err_Invalid_File_Format; + goto Fail; + } + + if ( FT_STREAM_SEEK( start_pos ) || + FT_ALLOC( parser->private_dict, parser->private_len ) ) + goto Fail; + + parser->private_len = 0; + for (;;) + { + error = read_pfb_tag( stream, &tag, &size ); + if ( error || tag != 0x8002U ) + { + error = T1_Err_Ok; + break; + } + + if ( FT_STREAM_READ( parser->private_dict + parser->private_len, + size ) ) + goto Fail; + + parser->private_len += size; + } + } + else + { + /* We have already `loaded' the whole PFA font file into memory; */ + /* if this is a memory resource, allocate a new block to hold */ + /* the private dict. Otherwise, simply overwrite into the base */ + /* dictionary block in the heap. */ + + /* first of all, look at the `eexec' keyword */ + FT_Byte* cur = parser->base_dict; + FT_Byte* limit = cur + parser->base_len; + FT_Byte c; + + + Again: + for (;;) + { + c = cur[0]; + if ( c == 'e' && cur + 9 < limit ) /* 9 = 5 letters for `eexec' + */ + /* newline + 4 chars */ + { + if ( cur[1] == 'e' && + cur[2] == 'x' && + cur[3] == 'e' && + cur[4] == 'c' ) + break; + } + cur++; + if ( cur >= limit ) + { + FT_ERROR(( "T1_Get_Private_Dict:" + " could not find `eexec' keyword\n" )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + } + + /* check whether `eexec' was real -- it could be in a comment */ + /* or string (as e.g. in u003043t.gsf from ghostscript) */ + + parser->root.cursor = parser->base_dict; + parser->root.limit = cur + 9; + + cur = parser->root.cursor; + limit = parser->root.limit; + + while ( cur < limit ) + { + if ( *cur == 'e' && ft_strncmp( (char*)cur, "eexec", 5 ) == 0 ) + goto Found; + + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + break; + T1_Skip_Spaces ( parser ); + cur = parser->root.cursor; + } + + /* we haven't found the correct `eexec'; go back and continue */ + /* searching */ + + cur = limit; + limit = parser->base_dict + parser->base_len; + goto Again; + + /* now determine where to write the _encrypted_ binary private */ + /* dictionary. We overwrite the base dictionary for disk-based */ + /* resources and allocate a new block otherwise */ + + Found: + parser->root.limit = parser->base_dict + parser->base_len; + + T1_Skip_PS_Token( parser ); + cur = parser->root.cursor; + + /* according to the Type1 spec, the first cipher byte must not be */ + /* an ASCII whitespace character code (blank, tab, carriage return */ + /* or line feed). We have seen Type 1 fonts with two line feed */ + /* characters... So skip now all whitespace character codes. */ + while ( cur < limit && + ( *cur == ' ' || + *cur == '\t' || + *cur == '\r' || + *cur == '\n' ) ) + ++cur; + if ( cur >= limit ) + { + FT_ERROR(( "T1_Get_Private_Dict:" + " `eexec' not properly terminated\n" )); + error = T1_Err_Invalid_File_Format; + goto Exit; + } + + size = parser->base_len - ( cur - parser->base_dict ); + + if ( parser->in_memory ) + { + /* note that we allocate one more byte to put a terminating `0' */ + if ( FT_ALLOC( parser->private_dict, size + 1 ) ) + goto Fail; + parser->private_len = size; + } + else + { + parser->single_block = 1; + parser->private_dict = parser->base_dict; + parser->private_len = size; + parser->base_dict = 0; + parser->base_len = 0; + } + + /* now determine whether the private dictionary is encoded in binary */ + /* or hexadecimal ASCII format -- decode it accordingly */ + + /* we need to access the next 4 bytes (after the final \r following */ + /* the `eexec' keyword); if they all are hexadecimal digits, then */ + /* we have a case of ASCII storage */ + + if ( ft_isxdigit( cur[0] ) && ft_isxdigit( cur[1] ) && + ft_isxdigit( cur[2] ) && ft_isxdigit( cur[3] ) ) + { + /* ASCII hexadecimal encoding */ + FT_Long len; + + + parser->root.cursor = cur; + (void)psaux->ps_parser_funcs->to_bytes( &parser->root, + parser->private_dict, + parser->private_len, + &len, + 0 ); + parser->private_len = len; + + /* put a safeguard */ + parser->private_dict[len] = '\0'; + } + else + /* binary encoding -- copy the private dict */ + FT_MEM_MOVE( parser->private_dict, cur, size ); + } + + /* we now decrypt the encoded binary private dictionary */ + psaux->t1_decrypt( parser->private_dict, parser->private_len, 55665U ); + + /* replace the four random bytes at the beginning with whitespace */ + parser->private_dict[0] = ' '; + parser->private_dict[1] = ' '; + parser->private_dict[2] = ' '; + parser->private_dict[3] = ' '; + + parser->root.base = parser->private_dict; + parser->root.cursor = parser->private_dict; + parser->root.limit = parser->root.cursor + parser->private_len; + + Fail: + Exit: + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1parse.h b/src/helper/android/freetype/src/type1/t1parse.h new file mode 100644 index 000000000..fb1c8a883 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1parse.h @@ -0,0 +1,135 @@ +/***************************************************************************/ +/* */ +/* t1parse.h */ +/* */ +/* Type 1 parser (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2008 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T1PARSE_H__ +#define __T1PARSE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_INTERNAL_STREAM_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* T1_ParserRec */ + /* */ + /* <Description> */ + /* A PS_ParserRec is an object used to parse a Type 1 fonts very */ + /* quickly. */ + /* */ + /* <Fields> */ + /* root :: The root parser. */ + /* */ + /* stream :: The current input stream. */ + /* */ + /* base_dict :: A pointer to the top-level dictionary. */ + /* */ + /* base_len :: The length in bytes of the top dictionary. */ + /* */ + /* private_dict :: A pointer to the private dictionary. */ + /* */ + /* private_len :: The length in bytes of the private dictionary. */ + /* */ + /* in_pfb :: A boolean. Indicates that we are handling a PFB */ + /* file. */ + /* */ + /* in_memory :: A boolean. Indicates a memory-based stream. */ + /* */ + /* single_block :: A boolean. Indicates that the private dictionary */ + /* is stored in lieu of the base dictionary. */ + /* */ + typedef struct T1_ParserRec_ + { + PS_ParserRec root; + FT_Stream stream; + + FT_Byte* base_dict; + FT_ULong base_len; + + FT_Byte* private_dict; + FT_ULong private_len; + + FT_Bool in_pfb; + FT_Bool in_memory; + FT_Bool single_block; + + } T1_ParserRec, *T1_Parser; + + +#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) +#define T1_Done_Table( p ) \ + do \ + { \ + if ( (p)->funcs.done ) \ + (p)->funcs.done( p ); \ + } while ( 0 ) +#define T1_Release_Table( p ) \ + do \ + { \ + if ( (p)->funcs.release ) \ + (p)->funcs.release( p ); \ + } while ( 0 ) + + +#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) +#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) + +#define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) +#define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) + +#define T1_ToCoordArray( p, m, c ) \ + (p)->root.funcs.to_coord_array( &(p)->root, m, c ) +#define T1_ToFixedArray( p, m, f, t ) \ + (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) +#define T1_ToToken( p, t ) \ + (p)->root.funcs.to_token( &(p)->root, t ) +#define T1_ToTokenArray( p, t, m, c ) \ + (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) + +#define T1_Load_Field( p, f, o, m, pf ) \ + (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) + +#define T1_Load_Field_Table( p, f, o, m, pf ) \ + (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) + + + FT_LOCAL( FT_Error ) + T1_New_Parser( T1_Parser parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ); + + FT_LOCAL( FT_Error ) + T1_Get_Private_Dict( T1_Parser parser, + PSAux_Service psaux ); + + FT_LOCAL( void ) + T1_Finalize_Parser( T1_Parser parser ); + + +FT_END_HEADER + +#endif /* __T1PARSE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type1/t1tokens.h b/src/helper/android/freetype/src/type1/t1tokens.h new file mode 100644 index 000000000..2d692f0e6 --- /dev/null +++ b/src/helper/android/freetype/src/type1/t1tokens.h @@ -0,0 +1,143 @@ +/***************************************************************************/ +/* */ +/* t1tokens.h */ +/* */ +/* Type 1 tokenizer (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontInfoRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_INFO + + T1_FIELD_STRING( "version", version, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_STRING( "Notice", notice, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_STRING( "FullName", full_name, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_STRING( "FamilyName", family_name, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_STRING( "Weight", weight, + T1_FIELD_DICT_FONTDICT ) + + /* we use pointers to detect modifications made by synthetic fonts */ + T1_FIELD_NUM ( "ItalicAngle", italic_angle, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_NUM ( "UnderlinePosition", underline_position, + T1_FIELD_DICT_FONTDICT ) + T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, + T1_FIELD_DICT_FONTDICT ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontExtraRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_EXTRA + + T1_FIELD_NUM ( "FSType", fs_type, + T1_FIELD_DICT_FONTDICT ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_PrivateRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_PRIVATE + + T1_FIELD_NUM ( "UniqueID", unique_id, + T1_FIELD_DICT_FONTDICT | T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM ( "lenIV", lenIV, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM ( "LanguageGroup", language_group, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM ( "password", password, + T1_FIELD_DICT_PRIVATE ) + + T1_FIELD_FIXED_1000( "BlueScale", blue_scale, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM ( "BlueShift", blue_shift, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, + T1_FIELD_DICT_PRIVATE ) + + T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, + T1_FIELD_DICT_PRIVATE ) + + T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, + T1_FIELD_DICT_PRIVATE ) + + T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, + T1_FIELD_DICT_PRIVATE ) + + T1_FIELD_FIXED ( "ExpansionFactor", expansion_factor, + T1_FIELD_DICT_PRIVATE ) + T1_FIELD_BOOL ( "ForceBold", force_bold, + T1_FIELD_DICT_PRIVATE ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE T1_FontRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_DICT + + T1_FIELD_KEY ( "FontName", font_name, T1_FIELD_DICT_FONTDICT ) + T1_FIELD_NUM ( "PaintType", paint_type, T1_FIELD_DICT_FONTDICT ) + T1_FIELD_NUM ( "FontType", font_type, T1_FIELD_DICT_FONTDICT ) + T1_FIELD_FIXED( "StrokeWidth", stroke_width, T1_FIELD_DICT_FONTDICT ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE FT_BBox +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_BBOX + + T1_FIELD_BBOX( "FontBBox", xMin, T1_FIELD_DICT_FONTDICT ) + + +#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT + +#undef FT_STRUCTURE +#define FT_STRUCTURE T1_FaceRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FACE + + T1_FIELD_NUM( "NDV", ndv_idx, T1_FIELD_DICT_PRIVATE ) + T1_FIELD_NUM( "CDV", cdv_idx, T1_FIELD_DICT_PRIVATE ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_BlendRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_BLEND + + T1_FIELD_NUM_TABLE( "DesignVector", default_design_vector, + T1_MAX_MM_DESIGNS, T1_FIELD_DICT_FONTDICT ) + + +#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/Jamfile b/src/helper/android/freetype/src/type42/Jamfile new file mode 100644 index 000000000..00371d54f --- /dev/null +++ b/src/helper/android/freetype/src/type42/Jamfile @@ -0,0 +1,29 @@ +# FreeType 2 src/type42 Jamfile +# +# Copyright 2002 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) type42 ; + +{ + local _sources ; + + if $(FT2_MULTI) + { + _sources = t42objs t42parse t42drivr ; + } + else + { + _sources = type42 ; + } + + Library $(FT2_LIB) : $(_sources).c ; +} + +# end of src/type42 Jamfile diff --git a/src/helper/android/freetype/src/type42/module.mk b/src/helper/android/freetype/src/type42/module.mk new file mode 100644 index 000000000..b3f10a8d3 --- /dev/null +++ b/src/helper/android/freetype/src/type42/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 Type42 module definition +# + + +# Copyright 2002, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += TYPE42_DRIVER + +define TYPE42_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, t42_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)type42 $(ECHO_DRIVER_DESC)Type 42 font files with no known extension$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/type42/rules.mk b/src/helper/android/freetype/src/type42/rules.mk new file mode 100644 index 000000000..eac1081eb --- /dev/null +++ b/src/helper/android/freetype/src/type42/rules.mk @@ -0,0 +1,70 @@ +# +# FreeType 2 Type42 driver configuration rules +# + + +# Copyright 2002, 2003, 2008 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# Type42 driver directory +# +T42_DIR := $(SRC_DIR)/type42 + + +# compilation flags for the driver +# +T42_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T42_DIR)) + + +# Type42 driver source +# +T42_DRV_SRC := $(T42_DIR)/t42objs.c \ + $(T42_DIR)/t42parse.c \ + $(T42_DIR)/t42drivr.c + +# Type42 driver headers +# +T42_DRV_H := $(T42_DRV_SRC:%.c=%.h) \ + $(T42_DIR)/t42error.h \ + $(T42_DIR)/t42types.h + + +# Type42 driver object(s) +# +# T42_DRV_OBJ_M is used during `multi' builds +# T42_DRV_OBJ_S is used during `single' builds +# +T42_DRV_OBJ_M := $(T42_DRV_SRC:$(T42_DIR)/%.c=$(OBJ_DIR)/%.$O) +T42_DRV_OBJ_S := $(OBJ_DIR)/type42.$O + +# Type42 driver source file for single build +# +T42_DRV_SRC_S := $(T42_DIR)/type42.c + + +# Type42 driver - single object +# +$(T42_DRV_OBJ_S): $(T42_DRV_SRC_S) $(T42_DRV_SRC) $(FREETYPE_H) $(T42_DRV_H) + $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T42_DRV_SRC_S)) + + +# Type42 driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(T42_DIR)/%.c $(FREETYPE_H) $(T42_DRV_H) + $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(T42_DRV_OBJ_S) +DRV_OBJS_M += $(T42_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/type42/t42drivr.c b/src/helper/android/freetype/src/type42/t42drivr.c new file mode 100644 index 000000000..820c67961 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42drivr.c @@ -0,0 +1,246 @@ +/***************************************************************************/ +/* */ +/* t42drivr.c */ +/* */ +/* High-level Type 42 driver interface (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2006, 2007, 2009 by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This driver implements Type42 fonts as described in the */ + /* Technical Note #5012 from Adobe, with these limitations: */ + /* */ + /* 1) CID Fonts are not currently supported. */ + /* 2) Incremental fonts making use of the GlyphDirectory keyword */ + /* will be loaded, but the rendering will be using the TrueType */ + /* tables. */ + /* 3) As for Type1 fonts, CDevProc is not supported. */ + /* 4) The Metrics dictionary is not supported. */ + /* 5) AFM metrics are not supported. */ + /* */ + /* In other words, this driver supports Type42 fonts derived from */ + /* TrueType fonts in a non-CID manner, as done by usual conversion */ + /* programs. */ + /* */ + /*************************************************************************/ + + +#include "t42drivr.h" +#include "t42objs.h" +#include "t42error.h" +#include FT_INTERNAL_DEBUG_H + +#include FT_SERVICE_XFREE86_NAME_H +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_POSTSCRIPT_INFO_H + +#undef FT_COMPONENT +#define FT_COMPONENT trace_t42 + + + /* + * + * GLYPH DICT SERVICE + * + */ + + static FT_Error + t42_get_glyph_name( T42_Face face, + FT_UInt glyph_index, + FT_Pointer buffer, + FT_UInt buffer_max ) + { + FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max ); + + return T42_Err_Ok; + } + + + static FT_UInt + t42_get_name_index( T42_Face face, + FT_String* glyph_name ) + { + FT_Int i; + FT_String* gname; + + + for ( i = 0; i < face->type1.num_glyphs; i++ ) + { + gname = face->type1.glyph_names[i]; + + if ( glyph_name[0] == gname[0] && !ft_strcmp( glyph_name, gname ) ) + return (FT_UInt)ft_atol( (const char *)face->type1.charstrings[i] ); + } + + return 0; + } + + + static const FT_Service_GlyphDictRec t42_service_glyph_dict = + { + (FT_GlyphDict_GetNameFunc) t42_get_glyph_name, + (FT_GlyphDict_NameIndexFunc)t42_get_name_index + }; + + + /* + * + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + t42_get_ps_font_name( T42_Face face ) + { + return (const char*)face->type1.font_name; + } + + + static const FT_Service_PsFontNameRec t42_service_ps_font_name = + { + (FT_PsName_GetFunc)t42_get_ps_font_name + }; + + + /* + * + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Error + t42_ps_get_font_info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + *afont_info = ((T42_Face)face)->type1.font_info; + + return T42_Err_Ok; + } + + + static FT_Error + t42_ps_get_font_extra( FT_Face face, + PS_FontExtraRec* afont_extra ) + { + *afont_extra = ((T42_Face)face)->type1.font_extra; + + return T42_Err_Ok; + } + + + static FT_Int + t42_ps_has_glyph_names( FT_Face face ) + { + FT_UNUSED( face ); + + return 1; + } + + + static FT_Error + t42_ps_get_font_private( FT_Face face, + PS_PrivateRec* afont_private ) + { + *afont_private = ((T42_Face)face)->type1.private_dict; + + return T42_Err_Ok; + } + + + static const FT_Service_PsInfoRec t42_service_ps_info = + { + (PS_GetFontInfoFunc) t42_ps_get_font_info, + (PS_GetFontExtraFunc) t42_ps_get_font_extra, + (PS_HasGlyphNamesFunc) t42_ps_has_glyph_names, + (PS_GetFontPrivateFunc)t42_ps_get_font_private + }; + + + /* + * + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec t42_services[] = + { + { FT_SERVICE_ID_GLYPH_DICT, &t42_service_glyph_dict }, + { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t42_service_ps_font_name }, + { FT_SERVICE_ID_POSTSCRIPT_INFO, &t42_service_ps_info }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_42 }, + { NULL, NULL } + }; + + + static FT_Module_Interface + T42_Get_Interface( FT_Driver driver, + const FT_String* t42_interface ) + { + FT_UNUSED( driver ); + + return ft_service_list_lookup( t42_services, t42_interface ); + } + + + const FT_Driver_ClassRec t42_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | +#ifdef TT_USE_BYTECODE_INTERPRETER + FT_MODULE_DRIVER_HAS_HINTER, +#else + 0, +#endif + + sizeof ( T42_DriverRec ), + + "type42", + 0x10000L, + 0x20000L, + + 0, /* format interface */ + + (FT_Module_Constructor)T42_Driver_Init, + (FT_Module_Destructor) T42_Driver_Done, + (FT_Module_Requester) T42_Get_Interface, + }, + + sizeof ( T42_FaceRec ), + sizeof ( T42_SizeRec ), + sizeof ( T42_GlyphSlotRec ), + + (FT_Face_InitFunc) T42_Face_Init, + (FT_Face_DoneFunc) T42_Face_Done, + (FT_Size_InitFunc) T42_Size_Init, + (FT_Size_DoneFunc) T42_Size_Done, + (FT_Slot_InitFunc) T42_GlyphSlot_Init, + (FT_Slot_DoneFunc) T42_GlyphSlot_Done, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + (FT_Slot_LoadFunc) T42_GlyphSlot_Load, + + (FT_Face_GetKerningFunc) 0, + (FT_Face_AttachFunc) 0, + + (FT_Face_GetAdvancesFunc) 0, + (FT_Size_RequestFunc) T42_Size_Request, + (FT_Size_SelectFunc) T42_Size_Select + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42drivr.h b/src/helper/android/freetype/src/type42/t42drivr.h new file mode 100644 index 000000000..4717e4613 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42drivr.h @@ -0,0 +1,42 @@ +/***************************************************************************/ +/* */ +/* t42drivr.h */ +/* */ +/* High-level Type 42 driver interface (specification). */ +/* */ +/* Copyright 2002 by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T42DRIVR_H__ +#define __T42DRIVR_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) t42_driver_class; + + +FT_END_HEADER + + +#endif /* __T42DRIVR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42error.h b/src/helper/android/freetype/src/type42/t42error.h new file mode 100644 index 000000000..b23091001 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42error.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* t42error.h */ +/* */ +/* Type 42 error codes (specification only). */ +/* */ +/* Copyright 2002, 2003 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the Type 42 error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __T42ERROR_H__ +#define __T42ERROR_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX T42_Err_ +#define FT_ERR_BASE FT_Mod_Err_Type42 + +#include FT_ERRORS_H + +#endif /* __T42ERROR_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42objs.c b/src/helper/android/freetype/src/type42/t42objs.c new file mode 100644 index 000000000..9081ffc6d --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42objs.c @@ -0,0 +1,648 @@ +/***************************************************************************/ +/* */ +/* t42objs.c */ +/* */ +/* Type 42 objects manager (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */ +/* by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "t42objs.h" +#include "t42parse.h" +#include "t42error.h" +#include FT_INTERNAL_DEBUG_H +#include FT_LIST_H + + +#undef FT_COMPONENT +#define FT_COMPONENT trace_t42 + + + static FT_Error + T42_Open_Face( T42_Face face ) + { + T42_LoaderRec loader; + T42_Parser parser; + T1_Font type1 = &face->type1; + FT_Memory memory = face->root.memory; + FT_Error error; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + t42_loader_init( &loader, face ); + + parser = &loader.parser; + + if ( FT_ALLOC( face->ttf_data, 12 ) ) + goto Exit; + + error = t42_parser_init( parser, + face->root.stream, + memory, + psaux); + if ( error ) + goto Exit; + + error = t42_parse_dict( face, &loader, + parser->base_dict, parser->base_len ); + if ( error ) + goto Exit; + + if ( type1->font_type != 42 ) + { + error = T42_Err_Unknown_File_Format; + goto Exit; + } + + /* now, propagate the charstrings and glyphnames tables */ + /* to the Type1 data */ + type1->num_glyphs = loader.num_glyphs; + + if ( !loader.charstrings.init ) + { + FT_ERROR(( "T42_Open_Face: no charstrings array in face\n" )); + error = T42_Err_Invalid_File_Format; + } + + loader.charstrings.init = 0; + type1->charstrings_block = loader.charstrings.block; + type1->charstrings = loader.charstrings.elements; + type1->charstrings_len = loader.charstrings.lengths; + + /* we copy the glyph names `block' and `elements' fields; */ + /* the `lengths' field must be released later */ + type1->glyph_names_block = loader.glyph_names.block; + type1->glyph_names = (FT_String**)loader.glyph_names.elements; + loader.glyph_names.block = 0; + loader.glyph_names.elements = 0; + + /* we must now build type1.encoding when we have a custom array */ + if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) + { + FT_Int charcode, idx, min_char, max_char; + FT_Byte* char_name; + FT_Byte* glyph_name; + + + /* OK, we do the following: for each element in the encoding */ + /* table, look up the index of the glyph having the same name */ + /* as defined in the CharStrings array. */ + /* The index is then stored in type1.encoding.char_index, and */ + /* the name in type1.encoding.char_name */ + + min_char = 0; + max_char = 0; + + charcode = 0; + for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) + { + type1->encoding.char_index[charcode] = 0; + type1->encoding.char_name [charcode] = (char *)".notdef"; + + char_name = loader.encoding_table.elements[charcode]; + if ( char_name ) + for ( idx = 0; idx < type1->num_glyphs; idx++ ) + { + glyph_name = (FT_Byte*)type1->glyph_names[idx]; + if ( ft_strcmp( (const char*)char_name, + (const char*)glyph_name ) == 0 ) + { + type1->encoding.char_index[charcode] = (FT_UShort)idx; + type1->encoding.char_name [charcode] = (char*)glyph_name; + + /* Change min/max encoded char only if glyph name is */ + /* not /.notdef */ + if ( ft_strcmp( (const char*)".notdef", + (const char*)glyph_name ) != 0 ) + { + if ( charcode < min_char ) + min_char = charcode; + if ( charcode >= max_char ) + max_char = charcode + 1; + } + break; + } + } + } + + type1->encoding.code_first = min_char; + type1->encoding.code_last = max_char; + type1->encoding.num_chars = loader.num_chars; + } + + Exit: + t42_loader_done( &loader ); + return error; + } + + + /***************** Driver Functions *************/ + + + FT_LOCAL_DEF( FT_Error ) + T42_Face_Init( FT_Stream stream, + T42_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; + FT_Service_PsCMaps psnames; + PSAux_Service psaux; + FT_Face root = (FT_Face)&face->root; + T1_Font type1 = &face->type1; + PS_FontInfo info = &type1->font_info; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( face_index ); + FT_UNUSED( stream ); + + + face->ttf_face = NULL; + face->root.num_faces = 1; + + FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); + face->psnames = psnames; + + face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), + "psaux" ); + psaux = (PSAux_Service)face->psaux; + + /* open the tokenizer, this will also check the font format */ + error = T42_Open_Face( face ); + if ( error ) + goto Exit; + + /* if we just wanted to check the format, leave successfully now */ + if ( face_index < 0 ) + goto Exit; + + /* check the face index */ + if ( face_index > 0 ) + { + FT_ERROR(( "T42_Face_Init: invalid face index\n" )); + error = T42_Err_Invalid_Argument; + goto Exit; + } + + /* Now load the font program into the face object */ + + /* Init the face object fields */ + /* Now set up root face fields */ + + root->num_glyphs = type1->num_glyphs; + root->num_charmaps = 0; + root->face_index = 0; + + root->face_flags = FT_FACE_FLAG_SCALABLE | + FT_FACE_FLAG_HORIZONTAL | + FT_FACE_FLAG_GLYPH_NAMES; + + if ( info->is_fixed_pitch ) + root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* We only set this flag if we have the patented bytecode interpreter. */ + /* There are no known `tricky' Type42 fonts that could be loaded with */ + /* the unpatented interpreter. */ +#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER + root->face_flags |= FT_FACE_FLAG_HINTER; +#endif + + /* XXX: TODO -- add kerning with .afm support */ + + /* get style name -- be careful, some broken fonts only */ + /* have a `/FontName' dictionary entry! */ + root->family_name = info->family_name; + /* assume "Regular" style if we don't know better */ + root->style_name = (char *)"Regular"; + if ( root->family_name ) + { + char* full = info->full_name; + char* family = root->family_name; + + + if ( full ) + { + while ( *full ) + { + if ( *full == *family ) + { + family++; + full++; + } + else + { + if ( *full == ' ' || *full == '-' ) + full++; + else if ( *family == ' ' || *family == '-' ) + family++; + else + { + if ( !*family ) + root->style_name = full; + break; + } + } + } + } + } + else + { + /* do we have a `/FontName'? */ + if ( type1->font_name ) + root->family_name = type1->font_name; + } + + /* no embedded bitmap support */ + root->num_fixed_sizes = 0; + root->available_sizes = 0; + + /* Load the TTF font embedded in the T42 font */ + { + FT_Open_Args args; + + + args.flags = FT_OPEN_MEMORY; + args.memory_base = face->ttf_data; + args.memory_size = face->ttf_size; + + if ( num_params ) + { + args.flags |= FT_OPEN_PARAMS; + args.num_params = num_params; + args.params = params; + } + + error = FT_Open_Face( FT_FACE_LIBRARY( face ), + &args, 0, &face->ttf_face ); + } + + if ( error ) + goto Exit; + + FT_Done_Size( face->ttf_face->size ); + + /* Ignore info in FontInfo dictionary and use the info from the */ + /* loaded TTF font. The PostScript interpreter also ignores it. */ + root->bbox = face->ttf_face->bbox; + root->units_per_EM = face->ttf_face->units_per_EM; + + root->ascender = face->ttf_face->ascender; + root->descender = face->ttf_face->descender; + root->height = face->ttf_face->height; + + root->max_advance_width = face->ttf_face->max_advance_width; + root->max_advance_height = face->ttf_face->max_advance_height; + + root->underline_position = (FT_Short)info->underline_position; + root->underline_thickness = (FT_Short)info->underline_thickness; + + /* compute style flags */ + root->style_flags = 0; + if ( info->italic_angle ) + root->style_flags |= FT_STYLE_FLAG_ITALIC; + + if ( face->ttf_face->style_flags & FT_STYLE_FLAG_BOLD ) + root->style_flags |= FT_STYLE_FLAG_BOLD; + + if ( face->ttf_face->face_flags & FT_FACE_FLAG_VERTICAL ) + root->face_flags |= FT_FACE_FLAG_VERTICAL; + + { + if ( psnames && psaux ) + { + FT_CharMapRec charmap; + T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; + FT_CMap_Class clazz; + + + charmap.face = root; + + /* first of all, try to synthesize a Unicode charmap */ + charmap.platform_id = 3; + charmap.encoding_id = 1; + charmap.encoding = FT_ENCODING_UNICODE; + + FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); + + /* now, generate an Adobe Standard encoding when appropriate */ + charmap.platform_id = 7; + clazz = NULL; + + switch ( type1->encoding_type ) + { + case T1_ENCODING_TYPE_STANDARD: + charmap.encoding = FT_ENCODING_ADOBE_STANDARD; + charmap.encoding_id = 0; + clazz = cmap_classes->standard; + break; + + case T1_ENCODING_TYPE_EXPERT: + charmap.encoding = FT_ENCODING_ADOBE_EXPERT; + charmap.encoding_id = 1; + clazz = cmap_classes->expert; + break; + + case T1_ENCODING_TYPE_ARRAY: + charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; + charmap.encoding_id = 2; + clazz = cmap_classes->custom; + break; + + case T1_ENCODING_TYPE_ISOLATIN1: + charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; + charmap.encoding_id = 3; + clazz = cmap_classes->unicode; + break; + + default: + ; + } + + if ( clazz ) + FT_CMap_New( clazz, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if ( root->num_charmaps ) + root->charmap = root->charmaps[0]; +#endif + } + } + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + T42_Face_Done( T42_Face face ) + { + T1_Font type1; + PS_FontInfo info; + FT_Memory memory; + + + if ( !face ) + return; + + type1 = &face->type1; + info = &type1->font_info; + memory = face->root.memory; + + /* delete internal ttf face prior to freeing face->ttf_data */ + if ( face->ttf_face ) + FT_Done_Face( face->ttf_face ); + + /* release font info strings */ + FT_FREE( info->version ); + FT_FREE( info->notice ); + FT_FREE( info->full_name ); + FT_FREE( info->family_name ); + FT_FREE( info->weight ); + + /* release top dictionary */ + FT_FREE( type1->charstrings_len ); + FT_FREE( type1->charstrings ); + FT_FREE( type1->glyph_names ); + + FT_FREE( type1->charstrings_block ); + FT_FREE( type1->glyph_names_block ); + + FT_FREE( type1->encoding.char_index ); + FT_FREE( type1->encoding.char_name ); + FT_FREE( type1->font_name ); + + FT_FREE( face->ttf_data ); + +#if 0 + /* release afm data if present */ + if ( face->afm_data ) + T1_Done_AFM( memory, (T1_AFM*)face->afm_data ); +#endif + + /* release unicode map, if any */ + FT_FREE( face->unicode_map.maps ); + face->unicode_map.num_maps = 0; + + face->root.family_name = 0; + face->root.style_name = 0; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* T42_Driver_Init */ + /* */ + /* <Description> */ + /* Initializes a given Type 42 driver object. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target driver object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + T42_Driver_Init( T42_Driver driver ) + { + FT_Module ttmodule; + + + ttmodule = FT_Get_Module( FT_MODULE(driver)->library, "truetype" ); + driver->ttclazz = (FT_Driver_Class)ttmodule->clazz; + + return T42_Err_Ok; + } + + + FT_LOCAL_DEF( void ) + T42_Driver_Done( T42_Driver driver ) + { + FT_UNUSED( driver ); + } + + + FT_LOCAL_DEF( FT_Error ) + T42_Size_Init( T42_Size size ) + { + FT_Face face = size->root.face; + T42_Face t42face = (T42_Face)face; + FT_Size ttsize; + FT_Error error = T42_Err_Ok; + + + error = FT_New_Size( t42face->ttf_face, &ttsize ); + size->ttsize = ttsize; + + FT_Activate_Size( ttsize ); + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T42_Size_Request( T42_Size size, + FT_Size_Request req ) + { + T42_Face face = (T42_Face)size->root.face; + FT_Error error; + + + FT_Activate_Size( size->ttsize ); + + error = FT_Request_Size( face->ttf_face, req ); + if ( !error ) + ( (FT_Size)size )->metrics = face->ttf_face->size->metrics; + + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + T42_Size_Select( T42_Size size, + FT_ULong strike_index ) + { + T42_Face face = (T42_Face)size->root.face; + FT_Error error; + + + FT_Activate_Size( size->ttsize ); + + error = FT_Select_Size( face->ttf_face, (FT_Int)strike_index ); + if ( !error ) + ( (FT_Size)size )->metrics = face->ttf_face->size->metrics; + + return error; + + } + + + FT_LOCAL_DEF( void ) + T42_Size_Done( T42_Size size ) + { + FT_Face face = size->root.face; + T42_Face t42face = (T42_Face)face; + FT_ListNode node; + + + node = FT_List_Find( &t42face->ttf_face->sizes_list, size->ttsize ); + if ( node ) + { + FT_Done_Size( size->ttsize ); + size->ttsize = NULL; + } + } + + + FT_LOCAL_DEF( FT_Error ) + T42_GlyphSlot_Init( T42_GlyphSlot slot ) + { + FT_Face face = slot->root.face; + T42_Face t42face = (T42_Face)face; + FT_GlyphSlot ttslot; + FT_Error error = T42_Err_Ok; + + + if ( face->glyph == NULL ) + { + /* First glyph slot for this face */ + slot->ttslot = t42face->ttf_face->glyph; + } + else + { + error = FT_New_GlyphSlot( t42face->ttf_face, &ttslot ); + slot->ttslot = ttslot; + } + + return error; + } + + + FT_LOCAL_DEF( void ) + T42_GlyphSlot_Done( T42_GlyphSlot slot ) + { + FT_Done_GlyphSlot( slot->ttslot ); + } + + + static void + t42_glyphslot_clear( FT_GlyphSlot slot ) + { + /* free bitmap if needed */ + ft_glyphslot_free_bitmap( slot ); + + /* clear all public fields in the glyph slot */ + FT_ZERO( &slot->metrics ); + FT_ZERO( &slot->outline ); + FT_ZERO( &slot->bitmap ); + + slot->bitmap_left = 0; + slot->bitmap_top = 0; + slot->num_subglyphs = 0; + slot->subglyphs = 0; + slot->control_data = 0; + slot->control_len = 0; + slot->other = 0; + slot->format = FT_GLYPH_FORMAT_NONE; + + slot->linearHoriAdvance = 0; + slot->linearVertAdvance = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + T42_GlyphSlot_Load( FT_GlyphSlot glyph, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FT_Error error; + T42_GlyphSlot t42slot = (T42_GlyphSlot)glyph; + T42_Size t42size = (T42_Size)size; + FT_Driver_Class ttclazz = ((T42_Driver)glyph->face->driver)->ttclazz; + + + t42_glyphslot_clear( t42slot->ttslot ); + error = ttclazz->load_glyph( t42slot->ttslot, + t42size->ttsize, + glyph_index, + load_flags | FT_LOAD_NO_BITMAP ); + + if ( !error ) + { + glyph->metrics = t42slot->ttslot->metrics; + + glyph->linearHoriAdvance = t42slot->ttslot->linearHoriAdvance; + glyph->linearVertAdvance = t42slot->ttslot->linearVertAdvance; + + glyph->format = t42slot->ttslot->format; + glyph->outline = t42slot->ttslot->outline; + + glyph->bitmap = t42slot->ttslot->bitmap; + glyph->bitmap_left = t42slot->ttslot->bitmap_left; + glyph->bitmap_top = t42slot->ttslot->bitmap_top; + + glyph->num_subglyphs = t42slot->ttslot->num_subglyphs; + glyph->subglyphs = t42slot->ttslot->subglyphs; + + glyph->control_data = t42slot->ttslot->control_data; + glyph->control_len = t42slot->ttslot->control_len; + } + + return error; + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42objs.h b/src/helper/android/freetype/src/type42/t42objs.h new file mode 100644 index 000000000..289dedcc6 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42objs.h @@ -0,0 +1,124 @@ +/***************************************************************************/ +/* */ +/* t42objs.h */ +/* */ +/* Type 42 objects manager (specification). */ +/* */ +/* Copyright 2002, 2003, 2006, 2007 by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T42OBJS_H__ +#define __T42OBJS_H__ + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TYPE1_TABLES_H +#include FT_INTERNAL_TYPE1_TYPES_H +#include "t42types.h" +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_DRIVER_H +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + +FT_BEGIN_HEADER + + + /* Type42 size */ + typedef struct T42_SizeRec_ + { + FT_SizeRec root; + FT_Size ttsize; + + } T42_SizeRec, *T42_Size; + + + /* Type42 slot */ + typedef struct T42_GlyphSlotRec_ + { + FT_GlyphSlotRec root; + FT_GlyphSlot ttslot; + + } T42_GlyphSlotRec, *T42_GlyphSlot; + + + /* Type 42 driver */ + typedef struct T42_DriverRec_ + { + FT_DriverRec root; + FT_Driver_Class ttclazz; + void* extension_component; + + } T42_DriverRec, *T42_Driver; + + + /* */ + + + FT_LOCAL( FT_Error ) + T42_Face_Init( FT_Stream stream, + T42_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + + FT_LOCAL( void ) + T42_Face_Done( T42_Face face ); + + + FT_LOCAL( FT_Error ) + T42_Size_Init( T42_Size size ); + + + FT_LOCAL( FT_Error ) + T42_Size_Request( T42_Size size, + FT_Size_Request req ); + + + FT_LOCAL( FT_Error ) + T42_Size_Select( T42_Size size, + FT_ULong strike_index ); + + + FT_LOCAL( void ) + T42_Size_Done( T42_Size size ); + + + FT_LOCAL( FT_Error ) + T42_GlyphSlot_Init( T42_GlyphSlot slot ); + + + FT_LOCAL( FT_Error ) + T42_GlyphSlot_Load( FT_GlyphSlot glyph, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ); + + FT_LOCAL( void ) + T42_GlyphSlot_Done( T42_GlyphSlot slot ); + + + FT_LOCAL( FT_Error ) + T42_Driver_Init( T42_Driver driver ); + + FT_LOCAL( void ) + T42_Driver_Done( T42_Driver driver ); + + /* */ + +FT_END_HEADER + + +#endif /* __T42OBJS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42parse.c b/src/helper/android/freetype/src/type42/t42parse.c new file mode 100644 index 000000000..13bda64c8 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42parse.c @@ -0,0 +1,1178 @@ +/***************************************************************************/ +/* */ +/* t42parse.c */ +/* */ +/* Type 42 font parser (body). */ +/* */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include "t42parse.h" +#include "t42error.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_t42 + + + static void + t42_parse_font_matrix( T42_Face face, + T42_Loader loader ); + static void + t42_parse_encoding( T42_Face face, + T42_Loader loader ); + + static void + t42_parse_charstrings( T42_Face face, + T42_Loader loader ); + + static void + t42_parse_sfnts( T42_Face face, + T42_Loader loader ); + + + /* as Type42 fonts have no Private dict, */ + /* we set the last argument of T1_FIELD_XXX to 0 */ + static const + T1_FieldRec t42_keywords[] = { + +#undef FT_STRUCTURE +#define FT_STRUCTURE T1_FontInfo +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_INFO + + T1_FIELD_STRING( "version", version, 0 ) + T1_FIELD_STRING( "Notice", notice, 0 ) + T1_FIELD_STRING( "FullName", full_name, 0 ) + T1_FIELD_STRING( "FamilyName", family_name, 0 ) + T1_FIELD_STRING( "Weight", weight, 0 ) + T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 ) + T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 ) + T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 ) + T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, 0 ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontExtraRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_EXTRA + + T1_FIELD_NUM ( "FSType", fs_type, 0 ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE T1_FontRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_DICT + + T1_FIELD_KEY ( "FontName", font_name, 0 ) + T1_FIELD_NUM ( "PaintType", paint_type, 0 ) + T1_FIELD_NUM ( "FontType", font_type, 0 ) + T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE FT_BBox +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_BBOX + + T1_FIELD_BBOX("FontBBox", xMin, 0 ) + + T1_FIELD_CALLBACK( "FontMatrix", t42_parse_font_matrix, 0 ) + T1_FIELD_CALLBACK( "Encoding", t42_parse_encoding, 0 ) + T1_FIELD_CALLBACK( "CharStrings", t42_parse_charstrings, 0 ) + T1_FIELD_CALLBACK( "sfnts", t42_parse_sfnts, 0 ) + + { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 } + }; + + +#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) +#define T1_Done_Table( p ) \ + do \ + { \ + if ( (p)->funcs.done ) \ + (p)->funcs.done( p ); \ + } while ( 0 ) +#define T1_Release_Table( p ) \ + do \ + { \ + if ( (p)->funcs.release ) \ + (p)->funcs.release( p ); \ + } while ( 0 ) + +#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) +#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) + +#define T1_ToInt( p ) \ + (p)->root.funcs.to_int( &(p)->root ) +#define T1_ToBytes( p, b, m, n, d ) \ + (p)->root.funcs.to_bytes( &(p)->root, b, m, n, d ) + +#define T1_ToFixedArray( p, m, f, t ) \ + (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) +#define T1_ToToken( p, t ) \ + (p)->root.funcs.to_token( &(p)->root, t ) + +#define T1_Load_Field( p, f, o, m, pf ) \ + (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) +#define T1_Load_Field_Table( p, f, o, m, pf ) \ + (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) + + + /********************* Parsing Functions ******************/ + + FT_LOCAL_DEF( FT_Error ) + t42_parser_init( T42_Parser parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ) + { + FT_Error error = T42_Err_Ok; + FT_Long size; + + + psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); + + parser->stream = stream; + parser->base_len = 0; + parser->base_dict = 0; + parser->in_memory = 0; + + /*******************************************************************/ + /* */ + /* Here a short summary of what is going on: */ + /* */ + /* When creating a new Type 42 parser, we try to locate and load */ + /* the base dictionary, loading the whole font into memory. */ + /* */ + /* When `loading' the base dictionary, we only set up pointers */ + /* in the case of a memory-based stream. Otherwise, we allocate */ + /* and load the base dictionary in it. */ + /* */ + /* parser->in_memory is set if we have a memory stream. */ + /* */ + + if ( FT_STREAM_SEEK( 0L ) || + FT_FRAME_ENTER( 17 ) ) + goto Exit; + + if ( ft_memcmp( stream->cursor, "%!PS-TrueTypeFont", 17 ) != 0 ) + { + FT_TRACE2(( "not a Type42 font\n" )); + error = T42_Err_Unknown_File_Format; + } + + FT_FRAME_EXIT(); + + if ( error || FT_STREAM_SEEK( 0 ) ) + goto Exit; + + size = stream->size; + + /* now, try to load `size' bytes of the `base' dictionary we */ + /* found previously */ + + /* if it is a memory-based resource, set up pointers */ + if ( !stream->read ) + { + parser->base_dict = (FT_Byte*)stream->base + stream->pos; + parser->base_len = size; + parser->in_memory = 1; + + /* check that the `size' field is valid */ + if ( FT_STREAM_SKIP( size ) ) + goto Exit; + } + else + { + /* read segment in memory */ + if ( FT_ALLOC( parser->base_dict, size ) || + FT_STREAM_READ( parser->base_dict, size ) ) + goto Exit; + + parser->base_len = size; + } + + parser->root.base = parser->base_dict; + parser->root.cursor = parser->base_dict; + parser->root.limit = parser->root.cursor + parser->base_len; + + Exit: + if ( error && !parser->in_memory ) + FT_FREE( parser->base_dict ); + + return error; + } + + + FT_LOCAL_DEF( void ) + t42_parser_done( T42_Parser parser ) + { + FT_Memory memory = parser->root.memory; + + + /* free the base dictionary only when we have a disk stream */ + if ( !parser->in_memory ) + FT_FREE( parser->base_dict ); + + parser->root.funcs.done( &parser->root ); + } + + + static int + t42_is_space( FT_Byte c ) + { + return ( c == ' ' || c == '\t' || + c == '\r' || c == '\n' || c == '\f' || + c == '\0' ); + } + + + static void + t42_parse_font_matrix( T42_Face face, + T42_Loader loader ) + { + T42_Parser parser = &loader->parser; + FT_Matrix* matrix = &face->type1.font_matrix; + FT_Vector* offset = &face->type1.font_offset; + FT_Face root = (FT_Face)&face->root; + FT_Fixed temp[6]; + FT_Fixed temp_scale; + + + (void)T1_ToFixedArray( parser, 6, temp, 3 ); + + temp_scale = FT_ABS( temp[3] ); + + /* Set Units per EM based on FontMatrix values. We set the value to */ + /* 1000 / temp_scale, because temp_scale was already multiplied by */ + /* 1000 (in t1_tofixed, from psobjs.c). */ + + root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L, + temp_scale ) >> 16 ); + + /* we need to scale the values by 1.0/temp_scale */ + if ( temp_scale != 0x10000L ) { + temp[0] = FT_DivFix( temp[0], temp_scale ); + temp[1] = FT_DivFix( temp[1], temp_scale ); + temp[2] = FT_DivFix( temp[2], temp_scale ); + temp[4] = FT_DivFix( temp[4], temp_scale ); + temp[5] = FT_DivFix( temp[5], temp_scale ); + temp[3] = 0x10000L; + } + + matrix->xx = temp[0]; + matrix->yx = temp[1]; + matrix->xy = temp[2]; + matrix->yy = temp[3]; + + /* note that the offsets must be expressed in integer font units */ + offset->x = temp[4] >> 16; + offset->y = temp[5] >> 16; + } + + + static void + t42_parse_encoding( T42_Face face, + T42_Loader loader ) + { + T42_Parser parser = &loader->parser; + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + T1_Skip_Spaces( parser ); + cur = parser->root.cursor; + if ( cur >= limit ) + { + FT_ERROR(( "t42_parse_encoding: out of bounds\n" )); + parser->root.error = T42_Err_Invalid_File_Format; + return; + } + + /* if we have a number or `[', the encoding is an array, */ + /* and we must load it now */ + if ( ft_isdigit( *cur ) || *cur == '[' ) + { + T1_Encoding encode = &face->type1.encoding; + FT_UInt count, n; + PS_Table char_table = &loader->encoding_table; + FT_Memory memory = parser->root.memory; + FT_Error error; + FT_Bool only_immediates = 0; + + + /* read the number of entries in the encoding; should be 256 */ + if ( *cur == '[' ) + { + count = 256; + only_immediates = 1; + parser->root.cursor++; + } + else + count = (FT_UInt)T1_ToInt( parser ); + + T1_Skip_Spaces( parser ); + if ( parser->root.cursor >= limit ) + return; + + /* we use a T1_Table to store our charnames */ + loader->num_chars = encode->num_chars = count; + if ( FT_NEW_ARRAY( encode->char_index, count ) || + FT_NEW_ARRAY( encode->char_name, count ) || + FT_SET_ERROR( psaux->ps_table_funcs->init( + char_table, count, memory ) ) ) + { + parser->root.error = error; + return; + } + + /* We need to `zero' out encoding_table.elements */ + for ( n = 0; n < count; n++ ) + { + char* notdef = (char *)".notdef"; + + + T1_Add_Table( char_table, n, notdef, 8 ); + } + + /* Now we need to read records of the form */ + /* */ + /* ... charcode /charname ... */ + /* */ + /* for each entry in our table. */ + /* */ + /* We simply look for a number followed by an immediate */ + /* name. Note that this ignores correctly the sequence */ + /* that is often seen in type42 fonts: */ + /* */ + /* 0 1 255 { 1 index exch /.notdef put } for dup */ + /* */ + /* used to clean the encoding array before anything else. */ + /* */ + /* Alternatively, if the array is directly given as */ + /* */ + /* /Encoding [ ... ] */ + /* */ + /* we only read immediates. */ + + n = 0; + T1_Skip_Spaces( parser ); + + while ( parser->root.cursor < limit ) + { + cur = parser->root.cursor; + + /* we stop when we encounter `def' or `]' */ + if ( *cur == 'd' && cur + 3 < limit ) + { + if ( cur[1] == 'e' && + cur[2] == 'f' && + t42_is_space( cur[3] ) ) + { + FT_TRACE6(( "encoding end\n" )); + cur += 3; + break; + } + } + if ( *cur == ']' ) + { + FT_TRACE6(( "encoding end\n" )); + cur++; + break; + } + + /* check whether we have found an entry */ + if ( ft_isdigit( *cur ) || only_immediates ) + { + FT_Int charcode; + + + if ( only_immediates ) + charcode = n; + else + { + charcode = (FT_Int)T1_ToInt( parser ); + T1_Skip_Spaces( parser ); + } + + cur = parser->root.cursor; + + if ( *cur == '/' && cur + 2 < limit && n < count ) + { + FT_PtrDist len; + + + cur++; + + parser->root.cursor = cur; + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + + len = parser->root.cursor - cur; + + parser->root.error = T1_Add_Table( char_table, charcode, + cur, len + 1 ); + if ( parser->root.error ) + return; + char_table->elements[charcode][len] = '\0'; + + n++; + } + } + else + { + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + } + + T1_Skip_Spaces( parser ); + } + + face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY; + parser->root.cursor = cur; + } + + /* Otherwise, we should have either `StandardEncoding', */ + /* `ExpertEncoding', or `ISOLatin1Encoding' */ + else + { + if ( cur + 17 < limit && + ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD; + + else if ( cur + 15 < limit && + ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT; + + else if ( cur + 18 < limit && + ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 ) + face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; + + else + { + FT_ERROR(( "t42_parse_encoding: invalid token\n" )); + parser->root.error = T42_Err_Invalid_File_Format; + } + } + } + + + typedef enum T42_Load_Status_ + { + BEFORE_START, + BEFORE_TABLE_DIR, + OTHER_TABLES + + } T42_Load_Status; + + + static void + t42_parse_sfnts( T42_Face face, + T42_Loader loader ) + { + T42_Parser parser = &loader->parser; + FT_Memory memory = parser->root.memory; + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + FT_Error error; + FT_Int num_tables = 0; + FT_ULong count, ttf_size = 0; + + FT_Long n, string_size, old_string_size, real_size; + FT_Byte* string_buf = NULL; + FT_Bool allocated = 0; + + T42_Load_Status status; + + + /* The format is */ + /* */ + /* /sfnts [ <hexstring> <hexstring> ... ] def */ + /* */ + /* or */ + /* */ + /* /sfnts [ */ + /* <num_bin_bytes> RD <binary data> */ + /* <num_bin_bytes> RD <binary data> */ + /* ... */ + /* ] def */ + /* */ + /* with exactly one space after the `RD' token. */ + + T1_Skip_Spaces( parser ); + + if ( parser->root.cursor >= limit || *parser->root.cursor++ != '[' ) + { + FT_ERROR(( "t42_parse_sfnts: can't find begin of sfnts vector\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + T1_Skip_Spaces( parser ); + status = BEFORE_START; + string_size = 0; + old_string_size = 0; + count = 0; + + while ( parser->root.cursor < limit ) + { + cur = parser->root.cursor; + + if ( *cur == ']' ) + { + parser->root.cursor++; + goto Exit; + } + + else if ( *cur == '<' ) + { + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + + /* don't include delimiters */ + string_size = (FT_Long)( ( parser->root.cursor - cur - 2 + 1 ) / 2 ); + if ( FT_REALLOC( string_buf, old_string_size, string_size ) ) + goto Fail; + + allocated = 1; + + parser->root.cursor = cur; + (void)T1_ToBytes( parser, string_buf, string_size, &real_size, 1 ); + old_string_size = string_size; + string_size = real_size; + } + + else if ( ft_isdigit( *cur ) ) + { + if ( allocated ) + { + FT_ERROR(( "t42_parse_sfnts: " + "can't handle mixed binary and hex strings\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + string_size = T1_ToInt( parser ); + + T1_Skip_PS_Token( parser ); /* `RD' */ + if ( parser->root.error ) + return; + + string_buf = parser->root.cursor + 1; /* one space after `RD' */ + + parser->root.cursor += string_size + 1; + if ( parser->root.cursor >= limit ) + { + FT_ERROR(( "t42_parse_sfnts: too many binary data\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + } + + if ( !string_buf ) + { + FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + /* A string can have a trailing zero byte for padding. Ignore it. */ + if ( string_buf[string_size - 1] == 0 && ( string_size % 2 == 1 ) ) + string_size--; + + if ( !string_size ) + { + FT_ERROR(( "t42_parse_sfnts: invalid string\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + for ( n = 0; n < string_size; n++ ) + { + switch ( status ) + { + case BEFORE_START: + /* load offset table, 12 bytes */ + if ( count < 12 ) + { + face->ttf_data[count++] = string_buf[n]; + continue; + } + else + { + num_tables = 16 * face->ttf_data[4] + face->ttf_data[5]; + status = BEFORE_TABLE_DIR; + ttf_size = 12 + 16 * num_tables; + + if ( FT_REALLOC( face->ttf_data, 12, ttf_size ) ) + goto Fail; + } + /* fall through */ + + case BEFORE_TABLE_DIR: + /* the offset table is read; read the table directory */ + if ( count < ttf_size ) + { + face->ttf_data[count++] = string_buf[n]; + continue; + } + else + { + int i; + FT_ULong len; + + + for ( i = 0; i < num_tables; i++ ) + { + FT_Byte* p = face->ttf_data + 12 + 16 * i + 12; + + + len = FT_PEEK_ULONG( p ); + + /* Pad to a 4-byte boundary length */ + ttf_size += ( len + 3 ) & ~3; + } + + status = OTHER_TABLES; + face->ttf_size = ttf_size; + + /* there are no more than 256 tables, so no size check here */ + if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables, + ttf_size + 1 ) ) + goto Fail; + } + /* fall through */ + + case OTHER_TABLES: + /* all other tables are just copied */ + if ( count >= ttf_size ) + { + FT_ERROR(( "t42_parse_sfnts: too many binary data\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + face->ttf_data[count++] = string_buf[n]; + } + } + + T1_Skip_Spaces( parser ); + } + + /* if control reaches this point, the format was not valid */ + error = T42_Err_Invalid_File_Format; + + Fail: + parser->root.error = error; + + Exit: + if ( allocated ) + FT_FREE( string_buf ); + } + + + static void + t42_parse_charstrings( T42_Face face, + T42_Loader loader ) + { + T42_Parser parser = &loader->parser; + PS_Table code_table = &loader->charstrings; + PS_Table name_table = &loader->glyph_names; + PS_Table swap_table = &loader->swap_table; + FT_Memory memory = parser->root.memory; + FT_Error error; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + FT_Byte* cur; + FT_Byte* limit = parser->root.limit; + FT_UInt n; + FT_UInt notdef_index = 0; + FT_Byte notdef_found = 0; + + + T1_Skip_Spaces( parser ); + + if ( parser->root.cursor >= limit ) + { + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + if ( ft_isdigit( *parser->root.cursor ) ) + { + loader->num_glyphs = (FT_UInt)T1_ToInt( parser ); + if ( parser->root.error ) + return; + } + else if ( *parser->root.cursor == '<' ) + { + /* We have `<< ... >>'. Count the number of `/' in the dictionary */ + /* to get its size. */ + FT_UInt count = 0; + + + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + T1_Skip_Spaces( parser ); + cur = parser->root.cursor; + + while ( parser->root.cursor < limit ) + { + if ( *parser->root.cursor == '/' ) + count++; + else if ( *parser->root.cursor == '>' ) + { + loader->num_glyphs = count; + parser->root.cursor = cur; /* rewind */ + break; + } + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + T1_Skip_Spaces( parser ); + } + } + else + { + FT_ERROR(( "t42_parse_charstrings: invalid token\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + if ( parser->root.cursor >= limit ) + { + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + /* initialize tables */ + + error = psaux->ps_table_funcs->init( code_table, + loader->num_glyphs, + memory ); + if ( error ) + goto Fail; + + error = psaux->ps_table_funcs->init( name_table, + loader->num_glyphs, + memory ); + if ( error ) + goto Fail; + + /* Initialize table for swapping index notdef_index and */ + /* index 0 names and codes (if necessary). */ + + error = psaux->ps_table_funcs->init( swap_table, 4, memory ); + if ( error ) + goto Fail; + + n = 0; + + for (;;) + { + /* The format is simple: */ + /* `/glyphname' + index [+ def] */ + + T1_Skip_Spaces( parser ); + + cur = parser->root.cursor; + if ( cur >= limit ) + break; + + /* We stop when we find an `end' keyword or '>' */ + if ( *cur == 'e' && + cur + 3 < limit && + cur[1] == 'n' && + cur[2] == 'd' && + t42_is_space( cur[3] ) ) + break; + if ( *cur == '>' ) + break; + + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + return; + + if ( *cur == '/' ) + { + FT_PtrDist len; + + + if ( cur + 1 >= limit ) + { + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + cur++; /* skip `/' */ + len = parser->root.cursor - cur; + + error = T1_Add_Table( name_table, n, cur, len + 1 ); + if ( error ) + goto Fail; + + /* add a trailing zero to the name table */ + name_table->elements[n][len] = '\0'; + + /* record index of /.notdef */ + if ( *cur == '.' && + ft_strcmp( ".notdef", + (const char*)(name_table->elements[n]) ) == 0 ) + { + notdef_index = n; + notdef_found = 1; + } + + T1_Skip_Spaces( parser ); + + cur = parser->root.cursor; + + (void)T1_ToInt( parser ); + if ( parser->root.cursor >= limit ) + { + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + len = parser->root.cursor - cur; + + error = T1_Add_Table( code_table, n, cur, len + 1 ); + if ( error ) + goto Fail; + + code_table->elements[n][len] = '\0'; + + n++; + if ( n >= loader->num_glyphs ) + break; + } + } + + loader->num_glyphs = n; + + if ( !notdef_found ) + { + FT_ERROR(( "t42_parse_charstrings: no /.notdef glyph\n" )); + error = T42_Err_Invalid_File_Format; + goto Fail; + } + + /* if /.notdef does not occupy index 0, do our magic. */ + if ( ft_strcmp( (const char*)".notdef", + (const char*)name_table->elements[0] ) ) + { + /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */ + /* name and code entries to swap_table. Then place notdef_index */ + /* name and code entries into swap_table. Then swap name and code */ + /* entries at indices notdef_index and 0 using values stored in */ + /* swap_table. */ + + /* Index 0 name */ + error = T1_Add_Table( swap_table, 0, + name_table->elements[0], + name_table->lengths [0] ); + if ( error ) + goto Fail; + + /* Index 0 code */ + error = T1_Add_Table( swap_table, 1, + code_table->elements[0], + code_table->lengths [0] ); + if ( error ) + goto Fail; + + /* Index notdef_index name */ + error = T1_Add_Table( swap_table, 2, + name_table->elements[notdef_index], + name_table->lengths [notdef_index] ); + if ( error ) + goto Fail; + + /* Index notdef_index code */ + error = T1_Add_Table( swap_table, 3, + code_table->elements[notdef_index], + code_table->lengths [notdef_index] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, notdef_index, + swap_table->elements[0], + swap_table->lengths [0] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, notdef_index, + swap_table->elements[1], + swap_table->lengths [1] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( name_table, 0, + swap_table->elements[2], + swap_table->lengths [2] ); + if ( error ) + goto Fail; + + error = T1_Add_Table( code_table, 0, + swap_table->elements[3], + swap_table->lengths [3] ); + if ( error ) + goto Fail; + + } + + return; + + Fail: + parser->root.error = error; + } + + + static FT_Error + t42_load_keyword( T42_Face face, + T42_Loader loader, + T1_Field field ) + { + FT_Error error; + void* dummy_object; + void** objects; + FT_UInt max_objects = 0; + + + /* if the keyword has a dedicated callback, call it */ + if ( field->type == T1_FIELD_TYPE_CALLBACK ) + { + field->reader( (FT_Face)face, loader ); + error = loader->parser.root.error; + goto Exit; + } + + /* now the keyword is either a simple field or a table of fields; */ + /* we are now going to take care of it */ + + switch ( field->location ) + { + case T1_FIELD_LOCATION_FONT_INFO: + dummy_object = &face->type1.font_info; + break; + + case T1_FIELD_LOCATION_FONT_EXTRA: + dummy_object = &face->type1.font_extra; + break; + + case T1_FIELD_LOCATION_BBOX: + dummy_object = &face->type1.font_bbox; + break; + + default: + dummy_object = &face->type1; + } + + objects = &dummy_object; + + if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY || + field->type == T1_FIELD_TYPE_FIXED_ARRAY ) + error = T1_Load_Field_Table( &loader->parser, field, + objects, max_objects, 0 ); + else + error = T1_Load_Field( &loader->parser, field, + objects, max_objects, 0 ); + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + t42_parse_dict( T42_Face face, + T42_Loader loader, + FT_Byte* base, + FT_Long size ) + { + T42_Parser parser = &loader->parser; + FT_Byte* limit; + FT_Int n_keywords = (FT_Int)( sizeof ( t42_keywords ) / + sizeof ( t42_keywords[0] ) ); + + + parser->root.cursor = base; + parser->root.limit = base + size; + parser->root.error = T42_Err_Ok; + + limit = parser->root.limit; + + T1_Skip_Spaces( parser ); + + while ( parser->root.cursor < limit ) + { + FT_Byte* cur; + + + cur = parser->root.cursor; + + /* look for `FontDirectory' which causes problems for some fonts */ + if ( *cur == 'F' && cur + 25 < limit && + ft_strncmp( (char*)cur, "FontDirectory", 13 ) == 0 ) + { + FT_Byte* cur2; + + + /* skip the `FontDirectory' keyword */ + T1_Skip_PS_Token( parser ); + T1_Skip_Spaces ( parser ); + cur = cur2 = parser->root.cursor; + + /* look up the `known' keyword */ + while ( cur < limit ) + { + if ( *cur == 'k' && cur + 5 < limit && + ft_strncmp( (char*)cur, "known", 5 ) == 0 ) + break; + + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + T1_Skip_Spaces ( parser ); + cur = parser->root.cursor; + } + + if ( cur < limit ) + { + T1_TokenRec token; + + + /* skip the `known' keyword and the token following it */ + T1_Skip_PS_Token( parser ); + T1_ToToken( parser, &token ); + + /* if the last token was an array, skip it! */ + if ( token.type == T1_TOKEN_TYPE_ARRAY ) + cur2 = parser->root.cursor; + } + parser->root.cursor = cur2; + } + + /* look for immediates */ + else if ( *cur == '/' && cur + 2 < limit ) + { + FT_PtrDist len; + + + cur++; + + parser->root.cursor = cur; + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + + len = parser->root.cursor - cur; + + if ( len > 0 && len < 22 && parser->root.cursor < limit ) + { + int i; + + + /* now compare the immediate name to the keyword table */ + + /* loop through all known keywords */ + for ( i = 0; i < n_keywords; i++ ) + { + T1_Field keyword = (T1_Field)&t42_keywords[i]; + FT_Byte *name = (FT_Byte*)keyword->ident; + + + if ( !name ) + continue; + + if ( cur[0] == name[0] && + len == (FT_PtrDist)ft_strlen( (const char *)name ) && + ft_memcmp( cur, name, len ) == 0 ) + { + /* we found it -- run the parsing callback! */ + parser->root.error = t42_load_keyword( face, + loader, + keyword ); + if ( parser->root.error ) + return parser->root.error; + break; + } + } + } + } + else + { + T1_Skip_PS_Token( parser ); + if ( parser->root.error ) + goto Exit; + } + + T1_Skip_Spaces( parser ); + } + + Exit: + return parser->root.error; + } + + + FT_LOCAL_DEF( void ) + t42_loader_init( T42_Loader loader, + T42_Face face ) + { + FT_UNUSED( face ); + + FT_MEM_ZERO( loader, sizeof ( *loader ) ); + loader->num_glyphs = 0; + loader->num_chars = 0; + + /* initialize the tables -- simply set their `init' field to 0 */ + loader->encoding_table.init = 0; + loader->charstrings.init = 0; + loader->glyph_names.init = 0; + } + + + FT_LOCAL_DEF( void ) + t42_loader_done( T42_Loader loader ) + { + T42_Parser parser = &loader->parser; + + + /* finalize tables */ + T1_Release_Table( &loader->encoding_table ); + T1_Release_Table( &loader->charstrings ); + T1_Release_Table( &loader->glyph_names ); + T1_Release_Table( &loader->swap_table ); + + /* finalize parser */ + t42_parser_done( parser ); + } + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42parse.h b/src/helper/android/freetype/src/type42/t42parse.h new file mode 100644 index 000000000..f77ec4af4 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42parse.h @@ -0,0 +1,90 @@ +/***************************************************************************/ +/* */ +/* t42parse.h */ +/* */ +/* Type 42 font parser (specification). */ +/* */ +/* Copyright 2002, 2003 by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T42PARSE_H__ +#define __T42PARSE_H__ + + +#include "t42objs.h" +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + +FT_BEGIN_HEADER + + typedef struct T42_ParserRec_ + { + PS_ParserRec root; + FT_Stream stream; + + FT_Byte* base_dict; + FT_Long base_len; + + FT_Bool in_memory; + + } T42_ParserRec, *T42_Parser; + + + typedef struct T42_Loader_ + { + T42_ParserRec parser; /* parser used to read the stream */ + + FT_UInt num_chars; /* number of characters in encoding */ + PS_TableRec encoding_table; /* PS_Table used to store the */ + /* encoding character names */ + + FT_UInt num_glyphs; + PS_TableRec glyph_names; + PS_TableRec charstrings; + PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ + + } T42_LoaderRec, *T42_Loader; + + + FT_LOCAL( FT_Error ) + t42_parser_init( T42_Parser parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ); + + FT_LOCAL( void ) + t42_parser_done( T42_Parser parser ); + + + FT_LOCAL( FT_Error ) + t42_parse_dict( T42_Face face, + T42_Loader loader, + FT_Byte* base, + FT_Long size ); + + + FT_LOCAL( void ) + t42_loader_init( T42_Loader loader, + T42_Face face ); + + FT_LOCAL( void ) + t42_loader_done( T42_Loader loader ); + + + /* */ + +FT_END_HEADER + + +#endif /* __T42PARSE_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/type42/t42types.h b/src/helper/android/freetype/src/type42/t42types.h new file mode 100644 index 000000000..c7c2db490 --- /dev/null +++ b/src/helper/android/freetype/src/type42/t42types.h @@ -0,0 +1,56 @@ +/***************************************************************************/ +/* */ +/* t42types.h */ +/* */ +/* Type 42 font data types (specification only). */ +/* */ +/* Copyright 2002, 2003, 2006, 2008 by Roberto Alameda. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __T42TYPES_H__ +#define __T42TYPES_H__ + + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TYPE1_TABLES_H +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + +FT_BEGIN_HEADER + + + typedef struct T42_FaceRec_ + { + FT_FaceRec root; + T1_FontRec type1; + const void* psnames; + const void* psaux; +#if 0 + const void* afm_data; +#endif + FT_Byte* ttf_data; + FT_ULong ttf_size; + FT_Face ttf_face; + FT_CharMapRec charmaprecs[2]; + FT_CharMap charmaps[2]; + PS_UnicodesRec unicode_map; + + } T42_FaceRec, *T42_Face; + + +FT_END_HEADER + +#endif /* __T42TYPES_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/winfonts/Jamfile b/src/helper/android/freetype/src/winfonts/Jamfile new file mode 100644 index 000000000..71cf5678e --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/Jamfile @@ -0,0 +1,16 @@ +# FreeType 2 src/winfonts Jamfile +# +# Copyright 2001 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +SubDir FT2_TOP $(FT2_SRC_DIR) winfonts ; + +Library $(FT2_LIB) : winfnt.c ; + +# end of src/winfonts Jamfile diff --git a/src/helper/android/freetype/src/winfonts/fnterrs.h b/src/helper/android/freetype/src/winfonts/fnterrs.h new file mode 100644 index 000000000..ea8090971 --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/fnterrs.h @@ -0,0 +1,41 @@ +/***************************************************************************/ +/* */ +/* fnterrs.h */ +/* */ +/* Win FNT/FON error codes (specification only). */ +/* */ +/* Copyright 2001 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the Windows FNT/FON error enumeration */ + /* constants. */ + /* */ + /*************************************************************************/ + +#ifndef __FNTERRS_H__ +#define __FNTERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX FNT_Err_ +#define FT_ERR_BASE FT_Mod_Err_Winfonts + +#include FT_ERRORS_H + +#endif /* __FNTERRS_H__ */ + + +/* END */ diff --git a/src/helper/android/freetype/src/winfonts/module.mk b/src/helper/android/freetype/src/winfonts/module.mk new file mode 100644 index 000000000..b44d7f057 --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/module.mk @@ -0,0 +1,23 @@ +# +# FreeType 2 Windows FNT/FON module definition +# + + +# Copyright 1996-2000, 2006 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +FTMODULE_H_COMMANDS += WINDOWS_DRIVER + +define WINDOWS_DRIVER +$(OPEN_DRIVER) FT_Driver_ClassRec, winfnt_driver_class $(CLOSE_DRIVER) +$(ECHO_DRIVER)winfnt $(ECHO_DRIVER_DESC)Windows bitmap fonts with extension *.fnt or *.fon$(ECHO_DRIVER_DONE) +endef + +# EOF diff --git a/src/helper/android/freetype/src/winfonts/rules.mk b/src/helper/android/freetype/src/winfonts/rules.mk new file mode 100644 index 000000000..71a7df2d8 --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/rules.mk @@ -0,0 +1,65 @@ +# +# FreeType 2 Windows FNT/FON driver configuration rules +# + + +# Copyright 1996-2000, 2001, 2003 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + + +# Windows driver directory +# +FNT_DIR := $(SRC_DIR)/winfonts + + +FNT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(FNT_DIR)) + + +# Windows driver sources (i.e., C files) +# +FNT_DRV_SRC := $(FNT_DIR)/winfnt.c + +# Windows driver headers +# +FNT_DRV_H := $(FNT_DRV_SRC:%.c=%.h) \ + $(FNT_DIR)/fnterrs.h + + +# Windows driver object(s) +# +# FNT_DRV_OBJ_M is used during `multi' builds +# FNT_DRV_OBJ_S is used during `single' builds +# +FNT_DRV_OBJ_M := $(FNT_DRV_SRC:$(FNT_DIR)/%.c=$(OBJ_DIR)/%.$O) +FNT_DRV_OBJ_S := $(OBJ_DIR)/winfnt.$O + +# Windows driver source file for single build +# +FNT_DRV_SRC_S := $(FNT_DIR)/winfnt.c + + +# Windows driver - single object +# +$(FNT_DRV_OBJ_S): $(FNT_DRV_SRC_S) $(FNT_DRV_SRC) $(FREETYPE_H) $(FNT_DRV_H) + $(FNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(FNT_DRV_SRC_S)) + + +# Windows driver - multiple objects +# +$(OBJ_DIR)/%.$O: $(FNT_DIR)/%.c $(FREETYPE_H) $(FNT_DRV_H) + $(FNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) + + +# update main driver object lists +# +DRV_OBJS_S += $(FNT_DRV_OBJ_S) +DRV_OBJS_M += $(FNT_DRV_OBJ_M) + + +# EOF diff --git a/src/helper/android/freetype/src/winfonts/winfnt.c b/src/helper/android/freetype/src/winfonts/winfnt.c new file mode 100644 index 000000000..6b3a4e17f --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/winfnt.c @@ -0,0 +1,1135 @@ +/***************************************************************************/ +/* */ +/* winfnt.c */ +/* */ +/* FreeType font driver for Windows FNT/FON files */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* Copyright 2003 Huw D M Davies for Codeweavers */ +/* Copyright 2007 Dmitry Timoshkov for Codeweavers */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_WINFONTS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H + +#include "winfnt.h" +#include "fnterrs.h" +#include FT_SERVICE_WINFNT_H +#include FT_SERVICE_XFREE86_NAME_H + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_winfnt + + + static const FT_Frame_Field winmz_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinMZ_HeaderRec + + FT_FRAME_START( 64 ), + FT_FRAME_USHORT_LE ( magic ), + FT_FRAME_SKIP_BYTES( 29 * 2 ), + FT_FRAME_ULONG_LE ( lfanew ), + FT_FRAME_END + }; + + static const FT_Frame_Field winne_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinNE_HeaderRec + + FT_FRAME_START( 40 ), + FT_FRAME_USHORT_LE ( magic ), + FT_FRAME_SKIP_BYTES( 34 ), + FT_FRAME_USHORT_LE ( resource_tab_offset ), + FT_FRAME_USHORT_LE ( rname_tab_offset ), + FT_FRAME_END + }; + + static const FT_Frame_Field winpe32_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinPE32_HeaderRec + + FT_FRAME_START( 248 ), + FT_FRAME_ULONG_LE ( magic ), /* PE00 */ + FT_FRAME_USHORT_LE ( machine ), /* 0x014c - i386 */ + FT_FRAME_USHORT_LE ( number_of_sections ), + FT_FRAME_SKIP_BYTES( 12 ), + FT_FRAME_USHORT_LE ( size_of_optional_header ), + FT_FRAME_SKIP_BYTES( 2 ), + FT_FRAME_USHORT_LE ( magic32 ), /* 0x10b */ + FT_FRAME_SKIP_BYTES( 110 ), + FT_FRAME_ULONG_LE ( rsrc_virtual_address ), + FT_FRAME_ULONG_LE ( rsrc_size ), + FT_FRAME_SKIP_BYTES( 104 ), + FT_FRAME_END + }; + + static const FT_Frame_Field winpe32_section_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinPE32_SectionRec + + FT_FRAME_START( 40 ), + FT_FRAME_BYTES ( name, 8 ), + FT_FRAME_SKIP_BYTES( 4 ), + FT_FRAME_ULONG_LE ( virtual_address ), + FT_FRAME_ULONG_LE ( size_of_raw_data ), + FT_FRAME_ULONG_LE ( pointer_to_raw_data ), + FT_FRAME_SKIP_BYTES( 16 ), + FT_FRAME_END + }; + + static const FT_Frame_Field winpe_rsrc_dir_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinPE_RsrcDirRec + + FT_FRAME_START( 16 ), + FT_FRAME_ULONG_LE ( characteristics ), + FT_FRAME_ULONG_LE ( time_date_stamp ), + FT_FRAME_USHORT_LE( major_version ), + FT_FRAME_USHORT_LE( minor_version ), + FT_FRAME_USHORT_LE( number_of_named_entries ), + FT_FRAME_USHORT_LE( number_of_id_entries ), + FT_FRAME_END + }; + + static const FT_Frame_Field winpe_rsrc_dir_entry_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinPE_RsrcDirEntryRec + + FT_FRAME_START( 8 ), + FT_FRAME_ULONG_LE( name ), + FT_FRAME_ULONG_LE( offset ), + FT_FRAME_END + }; + + static const FT_Frame_Field winpe_rsrc_data_entry_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WinPE_RsrcDataEntryRec + + FT_FRAME_START( 16 ), + FT_FRAME_ULONG_LE( offset_to_data ), + FT_FRAME_ULONG_LE( size ), + FT_FRAME_ULONG_LE( code_page ), + FT_FRAME_ULONG_LE( reserved ), + FT_FRAME_END + }; + + static const FT_Frame_Field winfnt_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE FT_WinFNT_HeaderRec + + FT_FRAME_START( 148 ), + FT_FRAME_USHORT_LE( version ), + FT_FRAME_ULONG_LE ( file_size ), + FT_FRAME_BYTES ( copyright, 60 ), + FT_FRAME_USHORT_LE( file_type ), + FT_FRAME_USHORT_LE( nominal_point_size ), + FT_FRAME_USHORT_LE( vertical_resolution ), + FT_FRAME_USHORT_LE( horizontal_resolution ), + FT_FRAME_USHORT_LE( ascent ), + FT_FRAME_USHORT_LE( internal_leading ), + FT_FRAME_USHORT_LE( external_leading ), + FT_FRAME_BYTE ( italic ), + FT_FRAME_BYTE ( underline ), + FT_FRAME_BYTE ( strike_out ), + FT_FRAME_USHORT_LE( weight ), + FT_FRAME_BYTE ( charset ), + FT_FRAME_USHORT_LE( pixel_width ), + FT_FRAME_USHORT_LE( pixel_height ), + FT_FRAME_BYTE ( pitch_and_family ), + FT_FRAME_USHORT_LE( avg_width ), + FT_FRAME_USHORT_LE( max_width ), + FT_FRAME_BYTE ( first_char ), + FT_FRAME_BYTE ( last_char ), + FT_FRAME_BYTE ( default_char ), + FT_FRAME_BYTE ( break_char ), + FT_FRAME_USHORT_LE( bytes_per_row ), + FT_FRAME_ULONG_LE ( device_offset ), + FT_FRAME_ULONG_LE ( face_name_offset ), + FT_FRAME_ULONG_LE ( bits_pointer ), + FT_FRAME_ULONG_LE ( bits_offset ), + FT_FRAME_BYTE ( reserved ), + FT_FRAME_ULONG_LE ( flags ), + FT_FRAME_USHORT_LE( A_space ), + FT_FRAME_USHORT_LE( B_space ), + FT_FRAME_USHORT_LE( C_space ), + FT_FRAME_ULONG_LE ( color_table_offset ), + FT_FRAME_BYTES ( reserved1, 16 ), + FT_FRAME_END + }; + + + static void + fnt_font_done( FNT_Face face ) + { + FT_Memory memory = FT_FACE( face )->memory; + FT_Stream stream = FT_FACE( face )->stream; + FNT_Font font = face->font; + + + if ( !font ) + return; + + if ( font->fnt_frame ) + FT_FRAME_RELEASE( font->fnt_frame ); + FT_FREE( font->family_name ); + + FT_FREE( font ); + face->font = 0; + } + + + static FT_Error + fnt_font_load( FNT_Font font, + FT_Stream stream ) + { + FT_Error error; + FT_WinFNT_Header header = &font->header; + FT_Bool new_format; + FT_UInt size; + + + /* first of all, read the FNT header */ + if ( FT_STREAM_SEEK( font->offset ) || + FT_STREAM_READ_FIELDS( winfnt_header_fields, header ) ) + goto Exit; + + /* check header */ + if ( header->version != 0x200 && + header->version != 0x300 ) + { + FT_TRACE2(( "[not a valid FNT file]\n" )); + error = FNT_Err_Unknown_File_Format; + goto Exit; + } + + new_format = FT_BOOL( font->header.version == 0x300 ); + size = new_format ? 148 : 118; + + if ( header->file_size < size ) + { + FT_TRACE2(( "[not a valid FNT file]\n" )); + error = FNT_Err_Unknown_File_Format; + goto Exit; + } + + /* Version 2 doesn't have these fields */ + if ( header->version == 0x200 ) + { + header->flags = 0; + header->A_space = 0; + header->B_space = 0; + header->C_space = 0; + + header->color_table_offset = 0; + } + + if ( header->file_type & 1 ) + { + FT_TRACE2(( "[can't handle vector FNT fonts]\n" )); + error = FNT_Err_Unknown_File_Format; + goto Exit; + } + + /* this is a FNT file/table; extract its frame */ + if ( FT_STREAM_SEEK( font->offset ) || + FT_FRAME_EXTRACT( header->file_size, font->fnt_frame ) ) + goto Exit; + + Exit: + return error; + } + + + static FT_Error + fnt_face_get_dll_font( FNT_Face face, + FT_Int face_index ) + { + FT_Error error; + FT_Stream stream = FT_FACE( face )->stream; + FT_Memory memory = FT_FACE( face )->memory; + WinMZ_HeaderRec mz_header; + + + face->font = 0; + + /* does it begin with an MZ header? */ + if ( FT_STREAM_SEEK( 0 ) || + FT_STREAM_READ_FIELDS( winmz_header_fields, &mz_header ) ) + goto Exit; + + error = FNT_Err_Unknown_File_Format; + if ( mz_header.magic == WINFNT_MZ_MAGIC ) + { + /* yes, now look for an NE header in the file */ + WinNE_HeaderRec ne_header; + + + FT_TRACE2(( "MZ signature found\n" )); + + if ( FT_STREAM_SEEK( mz_header.lfanew ) || + FT_STREAM_READ_FIELDS( winne_header_fields, &ne_header ) ) + goto Exit; + + error = FNT_Err_Unknown_File_Format; + if ( ne_header.magic == WINFNT_NE_MAGIC ) + { + /* good, now look into the resource table for each FNT resource */ + FT_ULong res_offset = mz_header.lfanew + + ne_header.resource_tab_offset; + FT_UShort size_shift; + FT_UShort font_count = 0; + FT_ULong font_offset = 0; + + + FT_TRACE2(( "NE signature found\n" )); + + if ( FT_STREAM_SEEK( res_offset ) || + FT_FRAME_ENTER( ne_header.rname_tab_offset - + ne_header.resource_tab_offset ) ) + goto Exit; + + size_shift = FT_GET_USHORT_LE(); + + for (;;) + { + FT_UShort type_id, count; + + + type_id = FT_GET_USHORT_LE(); + if ( !type_id ) + break; + + count = FT_GET_USHORT_LE(); + + if ( type_id == 0x8008U ) + { + font_count = count; + font_offset = (FT_ULong)( FT_STREAM_POS() + 4 + + ( stream->cursor - stream->limit ) ); + break; + } + + stream->cursor += 4 + count * 12; + } + + FT_FRAME_EXIT(); + + if ( !font_count || !font_offset ) + { + FT_TRACE2(( "this file doesn't contain any FNT resources\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + /* loading `winfnt_header_fields' needs at least 118 bytes; */ + /* use this as a rough measure to check the expected font size */ + if ( font_count * 118UL > stream->size ) + { + FT_TRACE2(( "invalid number of faces\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + face->root.num_faces = font_count; + + if ( face_index >= font_count ) + { + error = FNT_Err_Invalid_Argument; + goto Exit; + } + else if ( face_index < 0 ) + goto Exit; + + if ( FT_NEW( face->font ) ) + goto Exit; + + if ( FT_STREAM_SEEK( font_offset + face_index * 12 ) || + FT_FRAME_ENTER( 12 ) ) + goto Fail; + + face->font->offset = (FT_ULong)FT_GET_USHORT_LE() << size_shift; + face->font->fnt_size = (FT_ULong)FT_GET_USHORT_LE() << size_shift; + + stream->cursor += 8; + + FT_FRAME_EXIT(); + + error = fnt_font_load( face->font, stream ); + } + else if ( ne_header.magic == WINFNT_PE_MAGIC ) + { + WinPE32_HeaderRec pe32_header; + WinPE32_SectionRec pe32_section; + WinPE_RsrcDirRec root_dir, name_dir, lang_dir; + WinPE_RsrcDirEntryRec dir_entry1, dir_entry2, dir_entry3; + WinPE_RsrcDataEntryRec data_entry; + + FT_Long root_dir_offset, name_dir_offset, lang_dir_offset; + FT_UShort i, j, k; + + + FT_TRACE2(( "PE signature found\n" )); + + if ( FT_STREAM_SEEK( mz_header.lfanew ) || + FT_STREAM_READ_FIELDS( winpe32_header_fields, &pe32_header ) ) + goto Exit; + + FT_TRACE2(( "magic %04lx, machine %02x, number_of_sections %u, " + "size_of_optional_header %02x\n" + "magic32 %02x, rsrc_virtual_address %04lx, " + "rsrc_size %04lx\n", + pe32_header.magic, pe32_header.machine, + pe32_header.number_of_sections, + pe32_header.size_of_optional_header, + pe32_header.magic32, pe32_header.rsrc_virtual_address, + pe32_header.rsrc_size )); + + if ( pe32_header.magic != WINFNT_PE_MAGIC /* check full signature */ || + pe32_header.machine != 0x014c /* i386 */ || + pe32_header.size_of_optional_header != 0xe0 /* FIXME */ || + pe32_header.magic32 != 0x10b ) + { + FT_TRACE2(( "this file has an invalid PE header\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + face->root.num_faces = 0; + + for ( i = 0; i < pe32_header.number_of_sections; i++ ) + { + if ( FT_STREAM_READ_FIELDS( winpe32_section_fields, + &pe32_section ) ) + goto Exit; + + FT_TRACE2(( "name %.8s, va %04lx, size %04lx, offset %04lx\n", + pe32_section.name, pe32_section.virtual_address, + pe32_section.size_of_raw_data, + pe32_section.pointer_to_raw_data )); + + if ( pe32_header.rsrc_virtual_address == + pe32_section.virtual_address ) + goto Found_rsrc_section; + } + + FT_TRACE2(( "this file doesn't contain any resources\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + + Found_rsrc_section: + FT_TRACE2(( "found resources section %.8s\n", pe32_section.name )); + + if ( FT_STREAM_SEEK( pe32_section.pointer_to_raw_data ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_fields, &root_dir ) ) + goto Exit; + + root_dir_offset = pe32_section.pointer_to_raw_data; + + for ( i = 0; i < root_dir.number_of_named_entries + + root_dir.number_of_id_entries; i++ ) + { + if ( FT_STREAM_SEEK( root_dir_offset + 16 + i * 8 ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_entry_fields, + &dir_entry1 ) ) + goto Exit; + + if ( !(dir_entry1.offset & 0x80000000UL ) /* DataIsDirectory */ ) + { + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + dir_entry1.offset &= ~0x80000000UL; + + name_dir_offset = pe32_section.pointer_to_raw_data + + dir_entry1.offset; + + if ( FT_STREAM_SEEK( pe32_section.pointer_to_raw_data + + dir_entry1.offset ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_fields, &name_dir ) ) + goto Exit; + + for ( j = 0; j < name_dir.number_of_named_entries + + name_dir.number_of_id_entries; j++ ) + { + if ( FT_STREAM_SEEK( name_dir_offset + 16 + j * 8 ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_entry_fields, + &dir_entry2 ) ) + goto Exit; + + if ( !(dir_entry2.offset & 0x80000000UL ) /* DataIsDirectory */ ) + { + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + dir_entry2.offset &= ~0x80000000UL; + + lang_dir_offset = pe32_section.pointer_to_raw_data + + dir_entry2.offset; + + if ( FT_STREAM_SEEK( pe32_section.pointer_to_raw_data + + dir_entry2.offset ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_fields, &lang_dir ) ) + goto Exit; + + for ( k = 0; k < lang_dir.number_of_named_entries + + lang_dir.number_of_id_entries; k++ ) + { + if ( FT_STREAM_SEEK( lang_dir_offset + 16 + k * 8 ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_dir_entry_fields, + &dir_entry3 ) ) + goto Exit; + + if ( dir_entry2.offset & 0x80000000UL /* DataIsDirectory */ ) + { + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + if ( dir_entry1.name == 8 /* RT_FONT */ ) + { + if ( FT_STREAM_SEEK( root_dir_offset + dir_entry3.offset ) || + FT_STREAM_READ_FIELDS( winpe_rsrc_data_entry_fields, + &data_entry ) ) + goto Exit; + + FT_TRACE2(( "found font #%lu, offset %04lx, " + "size %04lx, cp %lu\n", + dir_entry2.name, + pe32_section.pointer_to_raw_data + + data_entry.offset_to_data - + pe32_section.virtual_address, + data_entry.size, data_entry.code_page )); + + if ( face_index == face->root.num_faces ) + { + if ( FT_NEW( face->font ) ) + goto Exit; + + face->font->offset = pe32_section.pointer_to_raw_data + + data_entry.offset_to_data - + pe32_section.virtual_address; + face->font->fnt_size = data_entry.size; + + error = fnt_font_load( face->font, stream ); + if ( error ) + { + FT_TRACE2(( "font #%lu load error %d\n", + dir_entry2.name, error )); + goto Fail; + } + else + FT_TRACE2(( "font #%lu successfully loaded\n", + dir_entry2.name )); + } + + face->root.num_faces++; + } + } + } + } + } + + if ( !face->root.num_faces ) + { + FT_TRACE2(( "this file doesn't contain any RT_FONT resources\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + if ( face_index >= face->root.num_faces ) + { + error = FNT_Err_Invalid_Argument; + goto Exit; + } + } + + Fail: + if ( error ) + fnt_font_done( face ); + + Exit: + return error; + } + + + typedef struct FNT_CMapRec_ + { + FT_CMapRec cmap; + FT_UInt32 first; + FT_UInt32 count; + + } FNT_CMapRec, *FNT_CMap; + + + static FT_Error + fnt_cmap_init( FNT_CMap cmap ) + { + FNT_Face face = (FNT_Face)FT_CMAP_FACE( cmap ); + FNT_Font font = face->font; + + + cmap->first = (FT_UInt32) font->header.first_char; + cmap->count = (FT_UInt32)( font->header.last_char - cmap->first + 1 ); + + return 0; + } + + + static FT_UInt + fnt_cmap_char_index( FNT_CMap cmap, + FT_UInt32 char_code ) + { + FT_UInt gindex = 0; + + + char_code -= cmap->first; + if ( char_code < cmap->count ) + /* we artificially increase the glyph index; */ + /* FNT_Load_Glyph reverts to the right one */ + gindex = (FT_UInt)( char_code + 1 ); + return gindex; + } + + + static FT_UInt32 + fnt_cmap_char_next( FNT_CMap cmap, + FT_UInt32 *pchar_code ) + { + FT_UInt gindex = 0; + FT_UInt32 result = 0; + FT_UInt32 char_code = *pchar_code + 1; + + + if ( char_code <= cmap->first ) + { + result = cmap->first; + gindex = 1; + } + else + { + char_code -= cmap->first; + if ( char_code < cmap->count ) + { + result = cmap->first + char_code; + gindex = (FT_UInt)( char_code + 1 ); + } + } + + *pchar_code = result; + return gindex; + } + + + static const FT_CMap_ClassRec fnt_cmap_class_rec = + { + sizeof ( FNT_CMapRec ), + + (FT_CMap_InitFunc) fnt_cmap_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)fnt_cmap_char_index, + (FT_CMap_CharNextFunc) fnt_cmap_char_next, + + NULL, NULL, NULL, NULL, NULL + }; + + static FT_CMap_Class const fnt_cmap_class = &fnt_cmap_class_rec; + + + static void + FNT_Face_Done( FNT_Face face ) + { + FT_Memory memory; + + + if ( !face ) + return; + + memory = FT_FACE_MEMORY( face ); + + fnt_font_done( face ); + + FT_FREE( face->root.available_sizes ); + face->root.num_fixed_sizes = 0; + } + + + static FT_Error + FNT_Face_Init( FT_Stream stream, + FNT_Face face, + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error; + FT_Memory memory = FT_FACE_MEMORY( face ); + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + + + /* try to load font from a DLL */ + error = fnt_face_get_dll_font( face, face_index ); + if ( !error && face_index < 0 ) + goto Exit; + + if ( error == FNT_Err_Unknown_File_Format ) + { + /* this didn't work; try to load a single FNT font */ + FNT_Font font; + + if ( FT_NEW( face->font ) ) + goto Exit; + + face->root.num_faces = 1; + + font = face->font; + font->offset = 0; + font->fnt_size = stream->size; + + error = fnt_font_load( font, stream ); + + if ( !error ) + { + if ( face_index > 0 ) + error = FNT_Err_Invalid_Argument; + else if ( face_index < 0 ) + goto Exit; + } + } + + if ( error ) + goto Fail; + + /* we now need to fill the root FT_Face fields */ + /* with relevant information */ + { + FT_Face root = FT_FACE( face ); + FNT_Font font = face->font; + FT_PtrDist family_size; + + + root->face_index = face_index; + + root->face_flags = FT_FACE_FLAG_FIXED_SIZES | + FT_FACE_FLAG_HORIZONTAL; + + if ( font->header.avg_width == font->header.max_width ) + root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + if ( font->header.italic ) + root->style_flags |= FT_STYLE_FLAG_ITALIC; + + if ( font->header.weight >= 800 ) + root->style_flags |= FT_STYLE_FLAG_BOLD; + + /* set up the `fixed_sizes' array */ + if ( FT_NEW_ARRAY( root->available_sizes, 1 ) ) + goto Fail; + + root->num_fixed_sizes = 1; + + { + FT_Bitmap_Size* bsize = root->available_sizes; + FT_UShort x_res, y_res; + + + bsize->width = font->header.avg_width; + bsize->height = (FT_Short)( + font->header.pixel_height + font->header.external_leading ); + bsize->size = font->header.nominal_point_size << 6; + + x_res = font->header.horizontal_resolution; + if ( !x_res ) + x_res = 72; + + y_res = font->header.vertical_resolution; + if ( !y_res ) + y_res = 72; + + bsize->y_ppem = FT_MulDiv( bsize->size, y_res, 72 ); + bsize->y_ppem = FT_PIX_ROUND( bsize->y_ppem ); + + /* + * this reads: + * + * the nominal height is larger than the bbox's height + * + * => nominal_point_size contains incorrect value; + * use pixel_height as the nominal height + */ + if ( bsize->y_ppem > ( font->header.pixel_height << 6 ) ) + { + FT_TRACE2(( "use pixel_height as the nominal height\n" )); + + bsize->y_ppem = font->header.pixel_height << 6; + bsize->size = FT_MulDiv( bsize->y_ppem, 72, y_res ); + } + + bsize->x_ppem = FT_MulDiv( bsize->size, x_res, 72 ); + bsize->x_ppem = FT_PIX_ROUND( bsize->x_ppem ); + } + + { + FT_CharMapRec charmap; + + + charmap.encoding = FT_ENCODING_NONE; + charmap.platform_id = 0; + charmap.encoding_id = 0; + charmap.face = root; + + if ( font->header.charset == FT_WinFNT_ID_MAC ) + { + charmap.encoding = FT_ENCODING_APPLE_ROMAN; + charmap.platform_id = 1; +/* charmap.encoding_id = 0; */ + } + + error = FT_CMap_New( fnt_cmap_class, + NULL, + &charmap, + NULL ); + if ( error ) + goto Fail; + + /* Select default charmap */ + if ( root->num_charmaps ) + root->charmap = root->charmaps[0]; + } + + /* setup remaining flags */ + + /* reserve one slot for the .notdef glyph at index 0 */ + root->num_glyphs = font->header.last_char - + font->header.first_char + 1 + 1; + + if ( font->header.face_name_offset >= font->header.file_size ) + { + FT_TRACE2(( "invalid family name offset\n" )); + error = FNT_Err_Invalid_File_Format; + goto Fail; + } + family_size = font->header.file_size - font->header.face_name_offset; + /* Some broken fonts don't delimit the face name with a final */ + /* NULL byte -- the frame is erroneously one byte too small. */ + /* We thus allocate one more byte, setting it explicitly to */ + /* zero. */ + if ( FT_ALLOC( font->family_name, family_size + 1 ) ) + goto Fail; + + FT_MEM_COPY( font->family_name, + font->fnt_frame + font->header.face_name_offset, + family_size ); + + font->family_name[family_size] = '\0'; + + if ( FT_REALLOC( font->family_name, + family_size, + ft_strlen( font->family_name ) + 1 ) ) + goto Fail; + + root->family_name = font->family_name; + root->style_name = (char *)"Regular"; + + if ( root->style_flags & FT_STYLE_FLAG_BOLD ) + { + if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) + root->style_name = (char *)"Bold Italic"; + else + root->style_name = (char *)"Bold"; + } + else if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) + root->style_name = (char *)"Italic"; + } + goto Exit; + + Fail: + FNT_Face_Done( face ); + + Exit: + return error; + } + + + static FT_Error + FNT_Size_Select( FT_Size size ) + { + FNT_Face face = (FNT_Face)size->face; + FT_WinFNT_Header header = &face->font->header; + + + FT_Select_Metrics( size->face, 0 ); + + size->metrics.ascender = header->ascent * 64; + size->metrics.descender = -( header->pixel_height - + header->ascent ) * 64; + size->metrics.max_advance = header->max_width * 64; + + return FNT_Err_Ok; + } + + + static FT_Error + FNT_Size_Request( FT_Size size, + FT_Size_Request req ) + { + FNT_Face face = (FNT_Face)size->face; + FT_WinFNT_Header header = &face->font->header; + FT_Bitmap_Size* bsize = size->face->available_sizes; + FT_Error error = FNT_Err_Invalid_Pixel_Size; + FT_Long height; + + + height = FT_REQUEST_HEIGHT( req ); + height = ( height + 32 ) >> 6; + + switch ( req->type ) + { + case FT_SIZE_REQUEST_TYPE_NOMINAL: + if ( height == ( ( bsize->y_ppem + 32 ) >> 6 ) ) + error = FNT_Err_Ok; + break; + + case FT_SIZE_REQUEST_TYPE_REAL_DIM: + if ( height == header->pixel_height ) + error = FNT_Err_Ok; + break; + + default: + error = FNT_Err_Unimplemented_Feature; + break; + } + + if ( error ) + return error; + else + return FNT_Size_Select( size ); + } + + + static FT_Error + FNT_Load_Glyph( FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + FNT_Face face = (FNT_Face)FT_SIZE_FACE( size ); + FNT_Font font = face->font; + FT_Error error = FNT_Err_Ok; + FT_Byte* p; + FT_Int len; + FT_Bitmap* bitmap = &slot->bitmap; + FT_ULong offset; + FT_Bool new_format; + + FT_UNUSED( load_flags ); + + + if ( !face || !font || + glyph_index >= (FT_UInt)( FT_FACE( face )->num_glyphs ) ) + { + error = FNT_Err_Invalid_Argument; + goto Exit; + } + + if ( glyph_index > 0 ) + glyph_index--; /* revert to real index */ + else + glyph_index = font->header.default_char; /* the .notdef glyph */ + + new_format = FT_BOOL( font->header.version == 0x300 ); + len = new_format ? 6 : 4; + + /* jump to glyph entry */ + p = font->fnt_frame + ( new_format ? 148 : 118 ) + len * glyph_index; + + bitmap->width = FT_NEXT_SHORT_LE( p ); + + if ( new_format ) + offset = FT_NEXT_ULONG_LE( p ); + else + offset = FT_NEXT_USHORT_LE( p ); + + if ( offset >= font->header.file_size ) + { + FT_TRACE2(( "invalid FNT offset\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + /* jump to glyph data */ + p = font->fnt_frame + /* font->header.bits_offset */ + offset; + + /* allocate and build bitmap */ + { + FT_Memory memory = FT_FACE_MEMORY( slot->face ); + FT_Int pitch = ( bitmap->width + 7 ) >> 3; + FT_Byte* column; + FT_Byte* write; + + + bitmap->pitch = pitch; + bitmap->rows = font->header.pixel_height; + bitmap->pixel_mode = FT_PIXEL_MODE_MONO; + + if ( offset + pitch * bitmap->rows >= font->header.file_size ) + { + FT_TRACE2(( "invalid bitmap width\n" )); + error = FNT_Err_Invalid_File_Format; + goto Exit; + } + + /* note: since glyphs are stored in columns and not in rows we */ + /* can't use ft_glyphslot_set_bitmap */ + if ( FT_ALLOC_MULT( bitmap->buffer, pitch, bitmap->rows ) ) + goto Exit; + + column = (FT_Byte*)bitmap->buffer; + + for ( ; pitch > 0; pitch--, column++ ) + { + FT_Byte* limit = p + bitmap->rows; + + + for ( write = column; p < limit; p++, write += bitmap->pitch ) + *write = *p; + } + } + + slot->internal->flags = FT_GLYPH_OWN_BITMAP; + slot->bitmap_left = 0; + slot->bitmap_top = font->header.ascent; + slot->format = FT_GLYPH_FORMAT_BITMAP; + + /* now set up metrics */ + slot->metrics.width = bitmap->width << 6; + slot->metrics.height = bitmap->rows << 6; + slot->metrics.horiAdvance = bitmap->width << 6; + slot->metrics.horiBearingX = 0; + slot->metrics.horiBearingY = slot->bitmap_top << 6; + + ft_synthesize_vertical_metrics( &slot->metrics, + bitmap->rows << 6 ); + + Exit: + return error; + } + + + static FT_Error + winfnt_get_header( FT_Face face, + FT_WinFNT_HeaderRec *aheader ) + { + FNT_Font font = ((FNT_Face)face)->font; + + + *aheader = font->header; + + return 0; + } + + + static const FT_Service_WinFntRec winfnt_service_rec = + { + winfnt_get_header + }; + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec winfnt_services[] = + { + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_WINFNT }, + { FT_SERVICE_ID_WINFNT, &winfnt_service_rec }, + { NULL, NULL } + }; + + + static FT_Module_Interface + winfnt_get_service( FT_Driver driver, + const FT_String* service_id ) + { + FT_UNUSED( driver ); + + return ft_service_list_lookup( winfnt_services, service_id ); + } + + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec winfnt_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_NO_OUTLINES, + sizeof ( FT_DriverRec ), + + "winfonts", + 0x10000L, + 0x20000L, + + 0, + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) winfnt_get_service + }, + + sizeof( FNT_FaceRec ), + sizeof( FT_SizeRec ), + sizeof( FT_GlyphSlotRec ), + + (FT_Face_InitFunc) FNT_Face_Init, + (FT_Face_DoneFunc) FNT_Face_Done, + (FT_Size_InitFunc) 0, + (FT_Size_DoneFunc) 0, + (FT_Slot_InitFunc) 0, + (FT_Slot_DoneFunc) 0, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + (FT_Slot_LoadFunc) FNT_Load_Glyph, + + (FT_Face_GetKerningFunc) 0, + (FT_Face_AttachFunc) 0, + (FT_Face_GetAdvancesFunc) 0, + + (FT_Size_RequestFunc) FNT_Size_Request, + (FT_Size_SelectFunc) FNT_Size_Select + }; + + +/* END */ diff --git a/src/helper/android/freetype/src/winfonts/winfnt.h b/src/helper/android/freetype/src/winfonts/winfnt.h new file mode 100644 index 000000000..70a90861a --- /dev/null +++ b/src/helper/android/freetype/src/winfonts/winfnt.h @@ -0,0 +1,171 @@ +/***************************************************************************/ +/* */ +/* winfnt.h */ +/* */ +/* FreeType font driver for Windows FNT/FON files */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* Copyright 2007 Dmitry Timoshkov for Codeweavers */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __WINFNT_H__ +#define __WINFNT_H__ + + +#include <ft2build.h> +#include FT_WINFONTS_H +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + + typedef struct WinMZ_HeaderRec_ + { + FT_UShort magic; + /* skipped content */ + FT_UShort lfanew; + + } WinMZ_HeaderRec; + + + typedef struct WinNE_HeaderRec_ + { + FT_UShort magic; + /* skipped content */ + FT_UShort resource_tab_offset; + FT_UShort rname_tab_offset; + + } WinNE_HeaderRec; + + + typedef struct WinPE32_HeaderRec_ + { + FT_ULong magic; + FT_UShort machine; + FT_UShort number_of_sections; + /* skipped content */ + FT_UShort size_of_optional_header; + /* skipped content */ + FT_UShort magic32; + /* skipped content */ + FT_ULong rsrc_virtual_address; + FT_ULong rsrc_size; + /* skipped content */ + + } WinPE32_HeaderRec; + + + typedef struct WinPE32_SectionRec_ + { + FT_Byte name[8]; + /* skipped content */ + FT_ULong virtual_address; + FT_ULong size_of_raw_data; + FT_ULong pointer_to_raw_data; + /* skipped content */ + + } WinPE32_SectionRec; + + + typedef struct WinPE_RsrcDirRec_ + { + FT_ULong characteristics; + FT_ULong time_date_stamp; + FT_UShort major_version; + FT_UShort minor_version; + FT_UShort number_of_named_entries; + FT_UShort number_of_id_entries; + + } WinPE_RsrcDirRec; + + + typedef struct WinPE_RsrcDirEntryRec_ + { + FT_ULong name; + FT_ULong offset; + + } WinPE_RsrcDirEntryRec; + + + typedef struct WinPE_RsrcDataEntryRec_ + { + FT_ULong offset_to_data; + FT_ULong size; + FT_ULong code_page; + FT_ULong reserved; + + } WinPE_RsrcDataEntryRec; + + + typedef struct WinNameInfoRec_ + { + FT_UShort offset; + FT_UShort length; + FT_UShort flags; + FT_UShort id; + FT_UShort handle; + FT_UShort usage; + + } WinNameInfoRec; + + + typedef struct WinResourceInfoRec_ + { + FT_UShort type_id; + FT_UShort count; + + } WinResourceInfoRec; + + +#define WINFNT_MZ_MAGIC 0x5A4D +#define WINFNT_NE_MAGIC 0x454E +#define WINFNT_PE_MAGIC 0x4550 + + + typedef struct FNT_FontRec_ + { + FT_ULong offset; + + FT_WinFNT_HeaderRec header; + + FT_Byte* fnt_frame; + FT_ULong fnt_size; + FT_String* family_name; + + } FNT_FontRec, *FNT_Font; + + + typedef struct FNT_FaceRec_ + { + FT_FaceRec root; + FNT_Font font; + + FT_CharMap charmap_handle; + FT_CharMapRec charmap; /* a single charmap per face */ + + } FNT_FaceRec, *FNT_Face; + + + FT_EXPORT_VAR( const FT_Driver_ClassRec ) winfnt_driver_class; + + +FT_END_HEADER + + +#endif /* __WINFNT_H__ */ + + +/* END */ diff --git a/src/helper/android/openal/COPYING b/src/helper/android/openal/COPYING new file mode 100644 index 000000000..d0c897869 --- /dev/null +++ b/src/helper/android/openal/COPYING @@ -0,0 +1,484 @@ + + GNU LIBRARY GENERAL PUBLIC LICENSE + Version 2, June 1991 + + + Copyright (C) 1991 Free Software Foundation, Inc. + 675 Mass Ave, Cambridge, MA 02139, USA + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + +[This is the first released version of the library GPL. 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See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +Also add information on how to contact you by electronic and paper mail. + +You should also get your employer (if you work as a programmer) or your +school, if any, to sign a "copyright disclaimer" for the library, if +necessary. Here is a sample; alter the names: + + Yoyodyne, Inc., hereby disclaims all copyright interest in the + library `Frob' (a library for tweaking knobs) written by James Random Hacker. + + <signature of Ty Coon>, 1 April 1990 + Ty Coon, President of Vice + +That's all there is to it! + diff --git a/src/helper/android/openal/README b/src/helper/android/openal/README new file mode 100644 index 000000000..0ff4dc33d --- /dev/null +++ b/src/helper/android/openal/README @@ -0,0 +1,20 @@ +Source Install +============== + +To install OpenAL Soft, use your favorite shell to go into the build/ +directory, and run: + +cmake .. + +Assuming configuration went well, you can then build it, typically using GNU +Make (KDevelop, MSVC, and others are possible depending on your system setup +and CMake configuration). + +Please Note: Double check that the appropriate backends were detected. Often, +complaints of no sound, crashing, and missing devices can be solved by making +sure the correct backends are being used. CMake's output will identify which +backends were enabled. + +For most systems, you will likely want to make sure ALSA, OSS, and PulseAudio +were detected (if your target system uses them). For Windows, make sure +DirectSound was detected. diff --git a/src/helper/android/openal/README-ANDROID b/src/helper/android/openal/README-ANDROID new file mode 100644 index 000000000..9a8c5fcb4 --- /dev/null +++ b/src/helper/android/openal/README-ANDROID @@ -0,0 +1,51 @@ +OpenAL Soft for Android +======================= + +OpenAL Soft on Android is supported only starting from 1.5 version. + +To build OpenAL Soft for Android you must have install SDK and NDK (at least r4) installed. + +Go to Android directory and execute + +$ PATH/TO/NDK/ndk-build + +This will build libopenal.so and libexample.so under libs subdirectory. +You can use libopenal.so in your own projects. If you want to build Java example, then +first update project to your local SDK installation: + +$ PATH/TO/SDK/tools/android update project --path . --target android-3 + +Run this only once (it will create local.properties file, and update default.properties file). +After that use ant to compile and package Java code: + +$ ant debug + +Now you will find OpenAL-debug.apk under bin directory. Don't worry that it is debug. All the +decoding will be done from native C code from jni/example.c file. +Install it to your device: + +$ adb install -r bin/OpenAL-debug.apk + +And run it either manually, or with am from command-line: + +$ adb shell am start -a android.intent.action.MAIN -n net.strangesoft.kcat/.OpenAL + +Example will decode ogg file using Tremolo library and will play audio with streaming source. +Tremolo library is heavily optimized Tremor library (integer only Vorbis decoder). +It is BSD licensed: http://wss.co.uk/pinknoise/tremolo/ + +You can open DDMS to watch debug logging or any error messages if there is any. You can filter +out OpenAL error/info messages with tag "OpenAL". + +Example is using trash80 song Three/Four Robot Slojam from http://trash80.net/music +It is distributed under Creative Commons license. + +Take into consideration that Android mobile devices is not as powerful as your desktop, so do +not put on OpenAL too many work. Use low sample rate (22050 or better 11025, if not lower) data. +Also create context by specifying lower sample rrate. Take into consideration that not all +Android devices have hardware floting point calculations available. Many of them will execute +floating point calculations in software which is slower. + +-- +Martins Mozeiko +martins.mozeiko@gmail.com diff --git a/src/helper/android/openal/include/AL/al.h b/src/helper/android/openal/include/AL/al.h new file mode 100644 index 000000000..c409701f0 --- /dev/null +++ b/src/helper/android/openal/include/AL/al.h @@ -0,0 +1,722 @@ +#ifndef AL_AL_H +#define AL_AL_H + +#if defined(__cplusplus) +extern "C" { +#endif + +#if defined(_WIN32) && !defined(_XBOX) + #if defined(AL_BUILD_LIBRARY) + #define AL_API __declspec(dllexport) + #else + #define AL_API __declspec(dllimport) + #endif +#else + #if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY) + #define AL_API __attribute__((visibility("protected"))) + #else + #define AL_API extern + #endif +#endif + +#if defined(_WIN32) + #define AL_APIENTRY __cdecl +#else + #define AL_APIENTRY +#endif + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export on +#endif + +/* + * The OPENAL, ALAPI, ALAPIENTRY, AL_INVALID, AL_ILLEGAL_ENUM, and + * AL_ILLEGAL_COMMAND macros are deprecated, but are included for + * applications porting code from AL 1.0 + */ +#define OPENAL +#define ALAPI AL_API +#define ALAPIENTRY AL_APIENTRY +#define AL_INVALID (-1) +#define AL_ILLEGAL_ENUM AL_INVALID_ENUM +#define AL_ILLEGAL_COMMAND AL_INVALID_OPERATION + +#define AL_VERSION_1_0 +#define AL_VERSION_1_1 + + +/** 8-bit boolean */ +typedef char ALboolean; + +/** character */ +typedef char ALchar; + +/** signed 8-bit 2's complement integer */ +typedef signed char ALbyte; + +/** unsigned 8-bit integer */ +typedef unsigned char ALubyte; + +/** signed 16-bit 2's complement integer */ +typedef short ALshort; + +/** unsigned 16-bit integer */ +typedef unsigned short ALushort; + +/** signed 32-bit 2's complement integer */ +typedef int ALint; + +/** unsigned 32-bit integer */ +typedef unsigned int ALuint; + +/** non-negative 32-bit binary integer size */ +typedef int ALsizei; + +/** enumerated 32-bit value */ +typedef int ALenum; + +/** 32-bit IEEE754 floating-point */ +typedef float ALfloat; + +/** 64-bit IEEE754 floating-point */ +typedef double ALdouble; + +/** void type (for opaque pointers only) */ +typedef void ALvoid; + + +/* Enumerant values begin at column 50. No tabs. */ + +/* "no distance model" or "no buffer" */ +#define AL_NONE 0 + +/* Boolean False. */ +#define AL_FALSE 0 + +/** Boolean True. */ +#define AL_TRUE 1 + +/** Indicate Source has relative coordinates. */ +#define AL_SOURCE_RELATIVE 0x202 + + + +/** + * Directional source, inner cone angle, in degrees. + * Range: [0-360] + * Default: 360 + */ +#define AL_CONE_INNER_ANGLE 0x1001 + +/** + * Directional source, outer cone angle, in degrees. + * Range: [0-360] + * Default: 360 + */ +#define AL_CONE_OUTER_ANGLE 0x1002 + +/** + * Specify the pitch to be applied at source. + * Range: [0.5-2.0] + * Default: 1.0 + */ +#define AL_PITCH 0x1003 + +/** + * Specify the current location in three dimensional space. + * OpenAL, like OpenGL, uses a right handed coordinate system, + * where in a frontal default view X (thumb) points right, + * Y points up (index finger), and Z points towards the + * viewer/camera (middle finger). + * To switch from a left handed coordinate system, flip the + * sign on the Z coordinate. + * Listener position is always in the world coordinate system. + */ +#define AL_POSITION 0x1004 + +/** Specify the current direction. */ +#define AL_DIRECTION 0x1005 + +/** Specify the current velocity in three dimensional space. */ +#define AL_VELOCITY 0x1006 + +/** + * Indicate whether source is looping. + * Type: ALboolean? + * Range: [AL_TRUE, AL_FALSE] + * Default: FALSE. + */ +#define AL_LOOPING 0x1007 + +/** + * Indicate the buffer to provide sound samples. + * Type: ALuint. + * Range: any valid Buffer id. + */ +#define AL_BUFFER 0x1009 + +/** + * Indicate the gain (volume amplification) applied. + * Type: ALfloat. + * Range: ]0.0- ] + * A value of 1.0 means un-attenuated/unchanged. + * Each division by 2 equals an attenuation of -6dB. + * Each multiplicaton with 2 equals an amplification of +6dB. + * A value of 0.0 is meaningless with respect to a logarithmic + * scale; it is interpreted as zero volume - the channel + * is effectively disabled. + */ +#define AL_GAIN 0x100A + +/* + * Indicate minimum source attenuation + * Type: ALfloat + * Range: [0.0 - 1.0] + * + * Logarthmic + */ +#define AL_MIN_GAIN 0x100D + +/** + * Indicate maximum source attenuation + * Type: ALfloat + * Range: [0.0 - 1.0] + * + * Logarthmic + */ +#define AL_MAX_GAIN 0x100E + +/** + * Indicate listener orientation. + * + * at/up + */ +#define AL_ORIENTATION 0x100F + +/** + * Source state information. + */ +#define AL_SOURCE_STATE 0x1010 +#define AL_INITIAL 0x1011 +#define AL_PLAYING 0x1012 +#define AL_PAUSED 0x1013 +#define AL_STOPPED 0x1014 + +/** + * Buffer Queue params + */ +#define AL_BUFFERS_QUEUED 0x1015 +#define AL_BUFFERS_PROCESSED 0x1016 + +/** + * Source buffer position information + */ +#define AL_SEC_OFFSET 0x1024 +#define AL_SAMPLE_OFFSET 0x1025 +#define AL_BYTE_OFFSET 0x1026 + +/* + * Source type (Static, Streaming or undetermined) + * Source is Static if a Buffer has been attached using AL_BUFFER + * Source is Streaming if one or more Buffers have been attached using alSourceQueueBuffers + * Source is undetermined when it has the NULL buffer attached + */ +#define AL_SOURCE_TYPE 0x1027 +#define AL_STATIC 0x1028 +#define AL_STREAMING 0x1029 +#define AL_UNDETERMINED 0x1030 + +/** Sound samples: format specifier. */ +#define AL_FORMAT_MONO8 0x1100 +#define AL_FORMAT_MONO16 0x1101 +#define AL_FORMAT_STEREO8 0x1102 +#define AL_FORMAT_STEREO16 0x1103 + +/** + * source specific reference distance + * Type: ALfloat + * Range: 0.0 - +inf + * + * At 0.0, no distance attenuation occurs. Default is + * 1.0. + */ +#define AL_REFERENCE_DISTANCE 0x1020 + +/** + * source specific rolloff factor + * Type: ALfloat + * Range: 0.0 - +inf + * + */ +#define AL_ROLLOFF_FACTOR 0x1021 + +/** + * Directional source, outer cone gain. + * + * Default: 0.0 + * Range: [0.0 - 1.0] + * Logarithmic + */ +#define AL_CONE_OUTER_GAIN 0x1022 + +/** + * Indicate distance above which sources are not + * attenuated using the inverse clamped distance model. + * + * Default: +inf + * Type: ALfloat + * Range: 0.0 - +inf + */ +#define AL_MAX_DISTANCE 0x1023 + +/** + * Sound samples: frequency, in units of Hertz [Hz]. + * This is the number of samples per second. Half of the + * sample frequency marks the maximum significant + * frequency component. + */ +#define AL_FREQUENCY 0x2001 +#define AL_BITS 0x2002 +#define AL_CHANNELS 0x2003 +#define AL_SIZE 0x2004 + +/** + * Buffer state. + * + * Not supported for public use (yet). + */ +#define AL_UNUSED 0x2010 +#define AL_PENDING 0x2011 +#define AL_PROCESSED 0x2012 + + +/** Errors: No Error. */ +#define AL_NO_ERROR AL_FALSE + +/** + * Invalid Name paramater passed to AL call. + */ +#define AL_INVALID_NAME 0xA001 + +/** + * Invalid parameter passed to AL call. + */ +#define AL_INVALID_ENUM 0xA002 + +/** + * Invalid enum parameter value. + */ +#define AL_INVALID_VALUE 0xA003 + +/** + * Illegal call. + */ +#define AL_INVALID_OPERATION 0xA004 + + +/** + * No mojo. + */ +#define AL_OUT_OF_MEMORY 0xA005 + + +/** Context strings: Vendor Name. */ +#define AL_VENDOR 0xB001 +#define AL_VERSION 0xB002 +#define AL_RENDERER 0xB003 +#define AL_EXTENSIONS 0xB004 + +/** Global tweakage. */ + +/** + * Doppler scale. Default 1.0 + */ +#define AL_DOPPLER_FACTOR 0xC000 + +/** + * Tweaks speed of propagation. + */ +#define AL_DOPPLER_VELOCITY 0xC001 + +/** + * Speed of Sound in units per second + */ +#define AL_SPEED_OF_SOUND 0xC003 + +/** + * Distance models + * + * used in conjunction with DistanceModel + * + * implicit: NONE, which disances distance attenuation. + */ +#define AL_DISTANCE_MODEL 0xD000 +#define AL_INVERSE_DISTANCE 0xD001 +#define AL_INVERSE_DISTANCE_CLAMPED 0xD002 +#define AL_LINEAR_DISTANCE 0xD003 +#define AL_LINEAR_DISTANCE_CLAMPED 0xD004 +#define AL_EXPONENT_DISTANCE 0xD005 +#define AL_EXPONENT_DISTANCE_CLAMPED 0xD006 + +/* + * Renderer State management + */ +AL_API void AL_APIENTRY alEnable( ALenum capability ); + +AL_API void AL_APIENTRY alDisable( ALenum capability ); + +AL_API ALboolean AL_APIENTRY alIsEnabled( ALenum capability ); + + +/* + * State retrieval + */ +AL_API const ALchar* AL_APIENTRY alGetString( ALenum param ); + +AL_API void AL_APIENTRY alGetBooleanv( ALenum param, ALboolean* data ); + +AL_API void AL_APIENTRY alGetIntegerv( ALenum param, ALint* data ); + +AL_API void AL_APIENTRY alGetFloatv( ALenum param, ALfloat* data ); + +AL_API void AL_APIENTRY alGetDoublev( ALenum param, ALdouble* data ); + +AL_API ALboolean AL_APIENTRY alGetBoolean( ALenum param ); + +AL_API ALint AL_APIENTRY alGetInteger( ALenum param ); + +AL_API ALfloat AL_APIENTRY alGetFloat( ALenum param ); + +AL_API ALdouble AL_APIENTRY alGetDouble( ALenum param ); + + +/* + * Error support. + * Obtain the most recent error generated in the AL state machine. + */ +AL_API ALenum AL_APIENTRY alGetError( void ); + + +/* + * Extension support. + * Query for the presence of an extension, and obtain any appropriate + * function pointers and enum values. + */ +AL_API ALboolean AL_APIENTRY alIsExtensionPresent( const ALchar* extname ); + +AL_API void* AL_APIENTRY alGetProcAddress( const ALchar* fname ); + +AL_API ALenum AL_APIENTRY alGetEnumValue( const ALchar* ename ); + + +/* + * LISTENER + * Listener represents the location and orientation of the + * 'user' in 3D-space. + * + * Properties include: - + * + * Gain AL_GAIN ALfloat + * Position AL_POSITION ALfloat[3] + * Velocity AL_VELOCITY ALfloat[3] + * Orientation AL_ORIENTATION ALfloat[6] (Forward then Up vectors) +*/ + +/* + * Set Listener parameters + */ +AL_API void AL_APIENTRY alListenerf( ALenum param, ALfloat value ); + +AL_API void AL_APIENTRY alListener3f( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); + +AL_API void AL_APIENTRY alListenerfv( ALenum param, const ALfloat* values ); + +AL_API void AL_APIENTRY alListeneri( ALenum param, ALint value ); + +AL_API void AL_APIENTRY alListener3i( ALenum param, ALint value1, ALint value2, ALint value3 ); + +AL_API void AL_APIENTRY alListeneriv( ALenum param, const ALint* values ); + +/* + * Get Listener parameters + */ +AL_API void AL_APIENTRY alGetListenerf( ALenum param, ALfloat* value ); + +AL_API void AL_APIENTRY alGetListener3f( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 ); + +AL_API void AL_APIENTRY alGetListenerfv( ALenum param, ALfloat* values ); + +AL_API void AL_APIENTRY alGetListeneri( ALenum param, ALint* value ); + +AL_API void AL_APIENTRY alGetListener3i( ALenum param, ALint *value1, ALint *value2, ALint *value3 ); + +AL_API void AL_APIENTRY alGetListeneriv( ALenum param, ALint* values ); + + +/** + * SOURCE + * Sources represent individual sound objects in 3D-space. + * Sources take the PCM data provided in the specified Buffer, + * apply Source-specific modifications, and then + * submit them to be mixed according to spatial arrangement etc. + * + * Properties include: - + * + * Gain AL_GAIN ALfloat + * Min Gain AL_MIN_GAIN ALfloat + * Max Gain AL_MAX_GAIN ALfloat + * Position AL_POSITION ALfloat[3] + * Velocity AL_VELOCITY ALfloat[3] + * Direction AL_DIRECTION ALfloat[3] + * Head Relative Mode AL_SOURCE_RELATIVE ALint (AL_TRUE or AL_FALSE) + * Reference Distance AL_REFERENCE_DISTANCE ALfloat + * Max Distance AL_MAX_DISTANCE ALfloat + * RollOff Factor AL_ROLLOFF_FACTOR ALfloat + * Inner Angle AL_CONE_INNER_ANGLE ALint or ALfloat + * Outer Angle AL_CONE_OUTER_ANGLE ALint or ALfloat + * Cone Outer Gain AL_CONE_OUTER_GAIN ALint or ALfloat + * Pitch AL_PITCH ALfloat + * Looping AL_LOOPING ALint (AL_TRUE or AL_FALSE) + * MS Offset AL_MSEC_OFFSET ALint or ALfloat + * Byte Offset AL_BYTE_OFFSET ALint or ALfloat + * Sample Offset AL_SAMPLE_OFFSET ALint or ALfloat + * Attached Buffer AL_BUFFER ALint + * State (Query only) AL_SOURCE_STATE ALint + * Buffers Queued (Query only) AL_BUFFERS_QUEUED ALint + * Buffers Processed (Query only) AL_BUFFERS_PROCESSED ALint + */ + +/* Create Source objects */ +AL_API void AL_APIENTRY alGenSources( ALsizei n, ALuint* sources ); + +/* Delete Source objects */ +AL_API void AL_APIENTRY alDeleteSources( ALsizei n, const ALuint* sources ); + +/* Verify a handle is a valid Source */ +AL_API ALboolean AL_APIENTRY alIsSource( ALuint sid ); + +/* + * Set Source parameters + */ +AL_API void AL_APIENTRY alSourcef( ALuint sid, ALenum param, ALfloat value ); + +AL_API void AL_APIENTRY alSource3f( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); + +AL_API void AL_APIENTRY alSourcefv( ALuint sid, ALenum param, const ALfloat* values ); + +AL_API void AL_APIENTRY alSourcei( ALuint sid, ALenum param, ALint value ); + +AL_API void AL_APIENTRY alSource3i( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 ); + +AL_API void AL_APIENTRY alSourceiv( ALuint sid, ALenum param, const ALint* values ); + +/* + * Get Source parameters + */ +AL_API void AL_APIENTRY alGetSourcef( ALuint sid, ALenum param, ALfloat* value ); + +AL_API void AL_APIENTRY alGetSource3f( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3); + +AL_API void AL_APIENTRY alGetSourcefv( ALuint sid, ALenum param, ALfloat* values ); + +AL_API void AL_APIENTRY alGetSourcei( ALuint sid, ALenum param, ALint* value ); + +AL_API void AL_APIENTRY alGetSource3i( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3); + +AL_API void AL_APIENTRY alGetSourceiv( ALuint sid, ALenum param, ALint* values ); + + +/* + * Source vector based playback calls + */ + +/* Play, replay, or resume (if paused) a list of Sources */ +AL_API void AL_APIENTRY alSourcePlayv( ALsizei ns, const ALuint *sids ); + +/* Stop a list of Sources */ +AL_API void AL_APIENTRY alSourceStopv( ALsizei ns, const ALuint *sids ); + +/* Rewind a list of Sources */ +AL_API void AL_APIENTRY alSourceRewindv( ALsizei ns, const ALuint *sids ); + +/* Pause a list of Sources */ +AL_API void AL_APIENTRY alSourcePausev( ALsizei ns, const ALuint *sids ); + +/* + * Source based playback calls + */ + +/* Play, replay, or resume a Source */ +AL_API void AL_APIENTRY alSourcePlay( ALuint sid ); + +/* Stop a Source */ +AL_API void AL_APIENTRY alSourceStop( ALuint sid ); + +/* Rewind a Source (set playback postiton to beginning) */ +AL_API void AL_APIENTRY alSourceRewind( ALuint sid ); + +/* Pause a Source */ +AL_API void AL_APIENTRY alSourcePause( ALuint sid ); + +/* + * Source Queuing + */ +AL_API void AL_APIENTRY alSourceQueueBuffers( ALuint sid, ALsizei numEntries, const ALuint *bids ); + +AL_API void AL_APIENTRY alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids ); + + +/** + * BUFFER + * Buffer objects are storage space for sample data. + * Buffers are referred to by Sources. One Buffer can be used + * by multiple Sources. + * + * Properties include: - + * + * Frequency (Query only) AL_FREQUENCY ALint + * Size (Query only) AL_SIZE ALint + * Bits (Query only) AL_BITS ALint + * Channels (Query only) AL_CHANNELS ALint + */ + +/* Create Buffer objects */ +AL_API void AL_APIENTRY alGenBuffers( ALsizei n, ALuint* buffers ); + +/* Delete Buffer objects */ +AL_API void AL_APIENTRY alDeleteBuffers( ALsizei n, const ALuint* buffers ); + +/* Verify a handle is a valid Buffer */ +AL_API ALboolean AL_APIENTRY alIsBuffer( ALuint bid ); + +/* Specify the data to be copied into a buffer */ +AL_API void AL_APIENTRY alBufferData( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq ); + +/* + * Set Buffer parameters + */ +AL_API void AL_APIENTRY alBufferf( ALuint bid, ALenum param, ALfloat value ); + +AL_API void AL_APIENTRY alBuffer3f( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); + +AL_API void AL_APIENTRY alBufferfv( ALuint bid, ALenum param, const ALfloat* values ); + +AL_API void AL_APIENTRY alBufferi( ALuint bid, ALenum param, ALint value ); + +AL_API void AL_APIENTRY alBuffer3i( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 ); + +AL_API void AL_APIENTRY alBufferiv( ALuint bid, ALenum param, const ALint* values ); + +/* + * Get Buffer parameters + */ +AL_API void AL_APIENTRY alGetBufferf( ALuint bid, ALenum param, ALfloat* value ); + +AL_API void AL_APIENTRY alGetBuffer3f( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3); + +AL_API void AL_APIENTRY alGetBufferfv( ALuint bid, ALenum param, ALfloat* values ); + +AL_API void AL_APIENTRY alGetBufferi( ALuint bid, ALenum param, ALint* value ); + +AL_API void AL_APIENTRY alGetBuffer3i( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3); + +AL_API void AL_APIENTRY alGetBufferiv( ALuint bid, ALenum param, ALint* values ); + + +/* + * Global Parameters + */ +AL_API void AL_APIENTRY alDopplerFactor( ALfloat value ); + +AL_API void AL_APIENTRY alDopplerVelocity( ALfloat value ); + +AL_API void AL_APIENTRY alSpeedOfSound( ALfloat value ); + +AL_API void AL_APIENTRY alDistanceModel( ALenum distanceModel ); + +/* + * Pointer-to-function types, useful for dynamically getting AL entry points. + */ +typedef void (AL_APIENTRY *LPALENABLE)( ALenum capability ); +typedef void (AL_APIENTRY *LPALDISABLE)( ALenum capability ); +typedef ALboolean (AL_APIENTRY *LPALISENABLED)( ALenum capability ); +typedef const ALchar* (AL_APIENTRY *LPALGETSTRING)( ALenum param ); +typedef void (AL_APIENTRY *LPALGETBOOLEANV)( ALenum param, ALboolean* data ); +typedef void (AL_APIENTRY *LPALGETINTEGERV)( ALenum param, ALint* data ); +typedef void (AL_APIENTRY *LPALGETFLOATV)( ALenum param, ALfloat* data ); +typedef void (AL_APIENTRY *LPALGETDOUBLEV)( ALenum param, ALdouble* data ); +typedef ALboolean (AL_APIENTRY *LPALGETBOOLEAN)( ALenum param ); +typedef ALint (AL_APIENTRY *LPALGETINTEGER)( ALenum param ); +typedef ALfloat (AL_APIENTRY *LPALGETFLOAT)( ALenum param ); +typedef ALdouble (AL_APIENTRY *LPALGETDOUBLE)( ALenum param ); +typedef ALenum (AL_APIENTRY *LPALGETERROR)( void ); +typedef ALboolean (AL_APIENTRY *LPALISEXTENSIONPRESENT)(const ALchar* extname ); +typedef void* (AL_APIENTRY *LPALGETPROCADDRESS)( const ALchar* fname ); +typedef ALenum (AL_APIENTRY *LPALGETENUMVALUE)( const ALchar* ename ); +typedef void (AL_APIENTRY *LPALLISTENERF)( ALenum param, ALfloat value ); +typedef void (AL_APIENTRY *LPALLISTENER3F)( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); +typedef void (AL_APIENTRY *LPALLISTENERFV)( ALenum param, const ALfloat* values ); +typedef void (AL_APIENTRY *LPALLISTENERI)( ALenum param, ALint value ); +typedef void (AL_APIENTRY *LPALLISTENER3I)( ALenum param, ALint value1, ALint value2, ALint value3 ); +typedef void (AL_APIENTRY *LPALLISTENERIV)( ALenum param, const ALint* values ); +typedef void (AL_APIENTRY *LPALGETLISTENERF)( ALenum param, ALfloat* value ); +typedef void (AL_APIENTRY *LPALGETLISTENER3F)( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 ); +typedef void (AL_APIENTRY *LPALGETLISTENERFV)( ALenum param, ALfloat* values ); +typedef void (AL_APIENTRY *LPALGETLISTENERI)( ALenum param, ALint* value ); +typedef void (AL_APIENTRY *LPALGETLISTENER3I)( ALenum param, ALint *value1, ALint *value2, ALint *value3 ); +typedef void (AL_APIENTRY *LPALGETLISTENERIV)( ALenum param, ALint* values ); +typedef void (AL_APIENTRY *LPALGENSOURCES)( ALsizei n, ALuint* sources ); +typedef void (AL_APIENTRY *LPALDELETESOURCES)( ALsizei n, const ALuint* sources ); +typedef ALboolean (AL_APIENTRY *LPALISSOURCE)( ALuint sid ); +typedef void (AL_APIENTRY *LPALSOURCEF)( ALuint sid, ALenum param, ALfloat value); +typedef void (AL_APIENTRY *LPALSOURCE3F)( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); +typedef void (AL_APIENTRY *LPALSOURCEFV)( ALuint sid, ALenum param, const ALfloat* values ); +typedef void (AL_APIENTRY *LPALSOURCEI)( ALuint sid, ALenum param, ALint value); +typedef void (AL_APIENTRY *LPALSOURCE3I)( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 ); +typedef void (AL_APIENTRY *LPALSOURCEIV)( ALuint sid, ALenum param, const ALint* values ); +typedef void (AL_APIENTRY *LPALGETSOURCEF)( ALuint sid, ALenum param, ALfloat* value ); +typedef void (AL_APIENTRY *LPALGETSOURCE3F)( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3); +typedef void (AL_APIENTRY *LPALGETSOURCEFV)( ALuint sid, ALenum param, ALfloat* values ); +typedef void (AL_APIENTRY *LPALGETSOURCEI)( ALuint sid, ALenum param, ALint* value ); +typedef void (AL_APIENTRY *LPALGETSOURCE3I)( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3); +typedef void (AL_APIENTRY *LPALGETSOURCEIV)( ALuint sid, ALenum param, ALint* values ); +typedef void (AL_APIENTRY *LPALSOURCEPLAYV)( ALsizei ns, const ALuint *sids ); +typedef void (AL_APIENTRY *LPALSOURCESTOPV)( ALsizei ns, const ALuint *sids ); +typedef void (AL_APIENTRY *LPALSOURCEREWINDV)( ALsizei ns, const ALuint *sids ); +typedef void (AL_APIENTRY *LPALSOURCEPAUSEV)( ALsizei ns, const ALuint *sids ); +typedef void (AL_APIENTRY *LPALSOURCEPLAY)( ALuint sid ); +typedef void (AL_APIENTRY *LPALSOURCESTOP)( ALuint sid ); +typedef void (AL_APIENTRY *LPALSOURCEREWIND)( ALuint sid ); +typedef void (AL_APIENTRY *LPALSOURCEPAUSE)( ALuint sid ); +typedef void (AL_APIENTRY *LPALSOURCEQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, const ALuint *bids ); +typedef void (AL_APIENTRY *LPALSOURCEUNQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, ALuint *bids ); +typedef void (AL_APIENTRY *LPALGENBUFFERS)( ALsizei n, ALuint* buffers ); +typedef void (AL_APIENTRY *LPALDELETEBUFFERS)( ALsizei n, const ALuint* buffers ); +typedef ALboolean (AL_APIENTRY *LPALISBUFFER)( ALuint bid ); +typedef void (AL_APIENTRY *LPALBUFFERDATA)( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq ); +typedef void (AL_APIENTRY *LPALBUFFERF)( ALuint bid, ALenum param, ALfloat value); +typedef void (AL_APIENTRY *LPALBUFFER3F)( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 ); +typedef void (AL_APIENTRY *LPALBUFFERFV)( ALuint bid, ALenum param, const ALfloat* values ); +typedef void (AL_APIENTRY *LPALBUFFERI)( ALuint bid, ALenum param, ALint value); +typedef void (AL_APIENTRY *LPALBUFFER3I)( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 ); +typedef void (AL_APIENTRY *LPALBUFFERIV)( ALuint bid, ALenum param, const ALint* values ); +typedef void (AL_APIENTRY *LPALGETBUFFERF)( ALuint bid, ALenum param, ALfloat* value ); +typedef void (AL_APIENTRY *LPALGETBUFFER3F)( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3); +typedef void (AL_APIENTRY *LPALGETBUFFERFV)( ALuint bid, ALenum param, ALfloat* values ); +typedef void (AL_APIENTRY *LPALGETBUFFERI)( ALuint bid, ALenum param, ALint* value ); +typedef void (AL_APIENTRY *LPALGETBUFFER3I)( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3); +typedef void (AL_APIENTRY *LPALGETBUFFERIV)( ALuint bid, ALenum param, ALint* values ); +typedef void (AL_APIENTRY *LPALDOPPLERFACTOR)( ALfloat value ); +typedef void (AL_APIENTRY *LPALDOPPLERVELOCITY)( ALfloat value ); +typedef void (AL_APIENTRY *LPALSPEEDOFSOUND)( ALfloat value ); +typedef void (AL_APIENTRY *LPALDISTANCEMODEL)( ALenum distanceModel ); + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export off +#endif + +#if defined(__cplusplus) +} /* extern "C" */ +#endif + +#endif /* AL_AL_H */ diff --git a/src/helper/android/openal/include/AL/alc.h b/src/helper/android/openal/include/AL/alc.h new file mode 100644 index 000000000..4e84af422 --- /dev/null +++ b/src/helper/android/openal/include/AL/alc.h @@ -0,0 +1,275 @@ +#ifndef AL_ALC_H +#define AL_ALC_H + +#if defined(__cplusplus) +extern "C" { +#endif + +#if defined(_WIN32) && !defined(_XBOX) + #if defined(AL_BUILD_LIBRARY) + #define ALC_API __declspec(dllexport) + #else + #define ALC_API __declspec(dllimport) + #endif +#else + #if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY) + #define ALC_API __attribute__((visibility("protected"))) + #else + #define ALC_API extern + #endif +#endif + +#if defined(_WIN32) + #define ALC_APIENTRY __cdecl +#else + #define ALC_APIENTRY +#endif + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export on +#endif + +/* + * The ALCAPI, ALCAPIENTRY, and ALC_INVALID macros are deprecated, but are + * included for applications porting code from AL 1.0 + */ +#define ALCAPI ALC_API +#define ALCAPIENTRY ALC_APIENTRY +#define ALC_INVALID 0 + + +#define ALC_VERSION_0_1 1 + +typedef struct ALCdevice_struct ALCdevice; +typedef struct ALCcontext_struct ALCcontext; + + +/** 8-bit boolean */ +typedef char ALCboolean; + +/** character */ +typedef char ALCchar; + +/** signed 8-bit 2's complement integer */ +typedef signed char ALCbyte; + +/** unsigned 8-bit integer */ +typedef unsigned char ALCubyte; + +/** signed 16-bit 2's complement integer */ +typedef short ALCshort; + +/** unsigned 16-bit integer */ +typedef unsigned short ALCushort; + +/** signed 32-bit 2's complement integer */ +typedef int ALCint; + +/** unsigned 32-bit integer */ +typedef unsigned int ALCuint; + +/** non-negative 32-bit binary integer size */ +typedef int ALCsizei; + +/** enumerated 32-bit value */ +typedef int ALCenum; + +/** 32-bit IEEE754 floating-point */ +typedef float ALCfloat; + +/** 64-bit IEEE754 floating-point */ +typedef double ALCdouble; + +/** void type (for opaque pointers only) */ +typedef void ALCvoid; + + +/* Enumerant values begin at column 50. No tabs. */ + +/* Boolean False. */ +#define ALC_FALSE 0 + +/* Boolean True. */ +#define ALC_TRUE 1 + +/** + * followed by <int> Hz + */ +#define ALC_FREQUENCY 0x1007 + +/** + * followed by <int> Hz + */ +#define ALC_REFRESH 0x1008 + +/** + * followed by AL_TRUE, AL_FALSE + */ +#define ALC_SYNC 0x1009 + +/** + * followed by <int> Num of requested Mono (3D) Sources + */ +#define ALC_MONO_SOURCES 0x1010 + +/** + * followed by <int> Num of requested Stereo Sources + */ +#define ALC_STEREO_SOURCES 0x1011 + +/** + * errors + */ + +/** + * No error + */ +#define ALC_NO_ERROR ALC_FALSE + +/** + * No device + */ +#define ALC_INVALID_DEVICE 0xA001 + +/** + * invalid context ID + */ +#define ALC_INVALID_CONTEXT 0xA002 + +/** + * bad enum + */ +#define ALC_INVALID_ENUM 0xA003 + +/** + * bad value + */ +#define ALC_INVALID_VALUE 0xA004 + +/** + * Out of memory. + */ +#define ALC_OUT_OF_MEMORY 0xA005 + + +/** + * The Specifier string for default device + */ +#define ALC_DEFAULT_DEVICE_SPECIFIER 0x1004 +#define ALC_DEVICE_SPECIFIER 0x1005 +#define ALC_EXTENSIONS 0x1006 + +#define ALC_MAJOR_VERSION 0x1000 +#define ALC_MINOR_VERSION 0x1001 + +#define ALC_ATTRIBUTES_SIZE 0x1002 +#define ALC_ALL_ATTRIBUTES 0x1003 + + +/** + * Capture extension + */ +#define ALC_CAPTURE_DEVICE_SPECIFIER 0x310 +#define ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER 0x311 +#define ALC_CAPTURE_SAMPLES 0x312 + + +/* + * Context Management + */ +ALC_API ALCcontext * ALC_APIENTRY alcCreateContext( ALCdevice *device, const ALCint* attrlist ); + +ALC_API ALCboolean ALC_APIENTRY alcMakeContextCurrent( ALCcontext *context ); + +ALC_API void ALC_APIENTRY alcProcessContext( ALCcontext *context ); + +ALC_API void ALC_APIENTRY alcSuspendContext( ALCcontext *context ); + +ALC_API void ALC_APIENTRY alcDestroyContext( ALCcontext *context ); + +ALC_API ALCcontext * ALC_APIENTRY alcGetCurrentContext( void ); + +ALC_API ALCdevice* ALC_APIENTRY alcGetContextsDevice( ALCcontext *context ); + + +/* + * Device Management + */ +ALC_API ALCdevice * ALC_APIENTRY alcOpenDevice( const ALCchar *devicename ); + +ALC_API ALCboolean ALC_APIENTRY alcCloseDevice( ALCdevice *device ); + + +/* + * Error support. + * Obtain the most recent Context error + */ +ALC_API ALCenum ALC_APIENTRY alcGetError( ALCdevice *device ); + + +/* + * Extension support. + * Query for the presence of an extension, and obtain any appropriate + * function pointers and enum values. + */ +ALC_API ALCboolean ALC_APIENTRY alcIsExtensionPresent( ALCdevice *device, const ALCchar *extname ); + +ALC_API void * ALC_APIENTRY alcGetProcAddress( ALCdevice *device, const ALCchar *funcname ); + +ALC_API ALCenum ALC_APIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname ); + + +/* + * Query functions + */ +ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param ); + +ALC_API void ALC_APIENTRY alcGetIntegerv( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *data ); + + +/* + * Capture functions + */ +ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize ); + +ALC_API ALCboolean ALC_APIENTRY alcCaptureCloseDevice( ALCdevice *device ); + +ALC_API void ALC_APIENTRY alcCaptureStart( ALCdevice *device ); + +ALC_API void ALC_APIENTRY alcCaptureStop( ALCdevice *device ); + +ALC_API void ALC_APIENTRY alcCaptureSamples( ALCdevice *device, ALCvoid *buffer, ALCsizei samples ); + +/* + * Pointer-to-function types, useful for dynamically getting ALC entry points. + */ +typedef ALCcontext * (ALC_APIENTRY *LPALCCREATECONTEXT) (ALCdevice *device, const ALCint *attrlist); +typedef ALCboolean (ALC_APIENTRY *LPALCMAKECONTEXTCURRENT)( ALCcontext *context ); +typedef void (ALC_APIENTRY *LPALCPROCESSCONTEXT)( ALCcontext *context ); +typedef void (ALC_APIENTRY *LPALCSUSPENDCONTEXT)( ALCcontext *context ); +typedef void (ALC_APIENTRY *LPALCDESTROYCONTEXT)( ALCcontext *context ); +typedef ALCcontext * (ALC_APIENTRY *LPALCGETCURRENTCONTEXT)( void ); +typedef ALCdevice * (ALC_APIENTRY *LPALCGETCONTEXTSDEVICE)( ALCcontext *context ); +typedef ALCdevice * (ALC_APIENTRY *LPALCOPENDEVICE)( const ALCchar *devicename ); +typedef ALCboolean (ALC_APIENTRY *LPALCCLOSEDEVICE)( ALCdevice *device ); +typedef ALCenum (ALC_APIENTRY *LPALCGETERROR)( ALCdevice *device ); +typedef ALCboolean (ALC_APIENTRY *LPALCISEXTENSIONPRESENT)( ALCdevice *device, const ALCchar *extname ); +typedef void * (ALC_APIENTRY *LPALCGETPROCADDRESS)(ALCdevice *device, const ALCchar *funcname ); +typedef ALCenum (ALC_APIENTRY *LPALCGETENUMVALUE)(ALCdevice *device, const ALCchar *enumname ); +typedef const ALCchar* (ALC_APIENTRY *LPALCGETSTRING)( ALCdevice *device, ALCenum param ); +typedef void (ALC_APIENTRY *LPALCGETINTEGERV)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest ); +typedef ALCdevice * (ALC_APIENTRY *LPALCCAPTUREOPENDEVICE)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize ); +typedef ALCboolean (ALC_APIENTRY *LPALCCAPTURECLOSEDEVICE)( ALCdevice *device ); +typedef void (ALC_APIENTRY *LPALCCAPTURESTART)( ALCdevice *device ); +typedef void (ALC_APIENTRY *LPALCCAPTURESTOP)( ALCdevice *device ); +typedef void (ALC_APIENTRY *LPALCCAPTURESAMPLES)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples ); + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export off +#endif + +#if defined(__cplusplus) +} +#endif + +#endif /* AL_ALC_H */ diff --git a/src/helper/android/openal/include/AL/alext.h b/src/helper/android/openal/include/AL/alext.h new file mode 100644 index 000000000..eadc715d8 --- /dev/null +++ b/src/helper/android/openal/include/AL/alext.h @@ -0,0 +1,150 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 2008 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#ifndef AL_ALEXT_H +#define AL_ALEXT_H + +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef AL_LOKI_IMA_ADPCM_format +#define AL_LOKI_IMA_ADPCM_format 1 +#define AL_FORMAT_IMA_ADPCM_MONO16_EXT 0x10000 +#define AL_FORMAT_IMA_ADPCM_STEREO16_EXT 0x10001 +#endif + +#ifndef AL_LOKI_WAVE_format +#define AL_LOKI_WAVE_format 1 +#define AL_FORMAT_WAVE_EXT 0x10002 +#endif + +#ifndef AL_EXT_vorbis +#define AL_EXT_vorbis 1 +#define AL_FORMAT_VORBIS_EXT 0x10003 +#endif + +#ifndef AL_LOKI_quadriphonic +#define AL_LOKI_quadriphonic 1 +#define AL_FORMAT_QUAD8_LOKI 0x10004 +#define AL_FORMAT_QUAD16_LOKI 0x10005 +#endif + +#ifndef AL_EXT_float32 +#define AL_EXT_float32 1 +#define AL_FORMAT_MONO_FLOAT32 0x10010 +#define AL_FORMAT_STEREO_FLOAT32 0x10011 +#endif + +#ifndef AL_EXT_double +#define AL_EXT_double 1 +#define AL_FORMAT_MONO_DOUBLE_EXT 0x10012 +#define AL_FORMAT_STEREO_DOUBLE_EXT 0x10013 +#endif + +#ifndef ALC_LOKI_audio_channel +#define ALC_LOKI_audio_channel 1 +#define ALC_CHAN_MAIN_LOKI 0x500001 +#define ALC_CHAN_PCM_LOKI 0x500002 +#define ALC_CHAN_CD_LOKI 0x500003 +#endif + +#ifndef ALC_ENUMERATE_ALL_EXT +#define ALC_ENUMERATE_ALL_EXT 1 +#define ALC_DEFAULT_ALL_DEVICES_SPECIFIER 0x1012 +#define ALC_ALL_DEVICES_SPECIFIER 0x1013 +#endif + +#ifndef AL_EXT_MCFORMATS +#define AL_EXT_MCFORMATS 1 +#define AL_FORMAT_QUAD8 0x1204 +#define AL_FORMAT_QUAD16 0x1205 +#define AL_FORMAT_QUAD32 0x1206 +#define AL_FORMAT_REAR8 0x1207 +#define AL_FORMAT_REAR16 0x1208 +#define AL_FORMAT_REAR32 0x1209 +#define AL_FORMAT_51CHN8 0x120A +#define AL_FORMAT_51CHN16 0x120B +#define AL_FORMAT_51CHN32 0x120C +#define AL_FORMAT_61CHN8 0x120D +#define AL_FORMAT_61CHN16 0x120E +#define AL_FORMAT_61CHN32 0x120F +#define AL_FORMAT_71CHN8 0x1210 +#define AL_FORMAT_71CHN16 0x1211 +#define AL_FORMAT_71CHN32 0x1212 +#endif + +#ifndef AL_EXT_MULAW_MCFORMATS +#define AL_EXT_MULAW_MCFORMATS 1 +#define AL_FORMAT_MONO_MULAW 0x10014 +#define AL_FORMAT_STEREO_MULAW 0x10015 +#define AL_FORMAT_QUAD_MULAW 0x10021 +#define AL_FORMAT_REAR_MULAW 0x10022 +#define AL_FORMAT_51CHN_MULAW 0x10023 +#define AL_FORMAT_61CHN_MULAW 0x10024 +#define AL_FORMAT_71CHN_MULAW 0x10025 +#endif + +#ifndef AL_EXT_IMA4 +#define AL_EXT_IMA4 1 +#define AL_FORMAT_MONO_IMA4 0x1300 +#define AL_FORMAT_STEREO_IMA4 0x1301 +#endif + +#ifndef AL_EXT_STATIC_BUFFER +#define AL_EXT_STATIC_BUFFER 1 +typedef ALvoid (AL_APIENTRY*PFNALBUFFERDATASTATICPROC)(const ALint,ALenum,ALvoid*,ALsizei,ALsizei); +#ifdef AL_ALEXT_PROTOTYPES +AL_API ALvoid AL_APIENTRY alBufferDataStatic(const ALint buffer, ALenum format, ALvoid *data, ALsizei len, ALsizei freq); +#endif +#endif + +#ifndef ALC_EXT_EFX +#define ALC_EXT_EFX 1 +#include "efx.h" +#endif + +#ifndef ALC_EXT_disconnect +#define ALC_EXT_disconnect 1 +#define ALC_CONNECTED 0x313 +#endif + +#ifndef ALC_EXT_thread_local_context +#define ALC_EXT_thread_local_context 1 +typedef ALCboolean (ALC_APIENTRY*PFNALCSETTHREADCONTEXTPROC)(ALCcontext *context); +typedef ALCcontext* (ALC_APIENTRY*PFNALCGETTHREADCONTEXTPROC)(void); +#ifdef AL_ALEXT_PROTOTYPES +ALC_API ALCboolean ALC_APIENTRY alcSetThreadContext(ALCcontext *context); +ALC_API ALCcontext* ALC_APIENTRY alcGetThreadContext(void); +#endif +#endif + +#ifndef AL_EXT_source_distance_model +#define AL_EXT_source_distance_model 1 +#define AL_SOURCE_DISTANCE_MODEL 0x200 +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/include/AL/alut.h b/src/helper/android/openal/include/AL/alut.h new file mode 100644 index 000000000..4b05a3cb9 --- /dev/null +++ b/src/helper/android/openal/include/AL/alut.h @@ -0,0 +1,126 @@ +#if !defined(AL_ALUT_H) +#define AL_ALUT_H + +#if defined(_MSC_VER) +#include <alc.h> +#include <al.h> +#elif defined(__APPLE__) +#include <OpenAL/alc.h> +#include <OpenAL/al.h> +#else +#include <AL/al.h> +#include <AL/alc.h> +#endif + +#if defined(__cplusplus) +extern "C" { +#endif + +#if defined(_WIN32) && !defined(_XBOX) + #if defined (ALUT_BUILD_LIBRARY) + #define ALUT_API __declspec(dllexport) + #else + #define ALUT_API __declspec(dllimport) + #endif +#else + #if defined(ALUT_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY) + #define ALUT_API __attribute__((visibility("default"))) + #else + #define ALUT_API extern + #endif +#endif + +#if defined(_WIN32) + #define ALUT_APIENTRY __cdecl +#else + #define ALUT_APIENTRY +#endif + +#if defined(__MWERKS_) + #pragma export on +#endif + +/* Flag deprecated functions if possible (VisualC++ .NET and GCC >= 3.1.1). */ +#if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(MIDL_PASS) +#define ALUT_ATTRIBUTE_DEPRECATED __declspec(deprecated) +#elif defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && (__GNUC_MINOR__ > 1 || (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ >= 1)))) +#define ALUT_ATTRIBUTE_DEPRECATED __attribute__((deprecated)) +#else +#define ALUT_ATTRIBUTE_DEPRECATED +#endif + +#define ALUT_API_MAJOR_VERSION 1 +#define ALUT_API_MINOR_VERSION 1 + +#define ALUT_ERROR_NO_ERROR 0 +#define ALUT_ERROR_OUT_OF_MEMORY 0x200 +#define ALUT_ERROR_INVALID_ENUM 0x201 +#define ALUT_ERROR_INVALID_VALUE 0x202 +#define ALUT_ERROR_INVALID_OPERATION 0x203 +#define ALUT_ERROR_NO_CURRENT_CONTEXT 0x204 +#define ALUT_ERROR_AL_ERROR_ON_ENTRY 0x205 +#define ALUT_ERROR_ALC_ERROR_ON_ENTRY 0x206 +#define ALUT_ERROR_OPEN_DEVICE 0x207 +#define ALUT_ERROR_CLOSE_DEVICE 0x208 +#define ALUT_ERROR_CREATE_CONTEXT 0x209 +#define ALUT_ERROR_MAKE_CONTEXT_CURRENT 0x20A +#define ALUT_ERROR_DESTROY_CONTEXT 0x20B +#define ALUT_ERROR_GEN_BUFFERS 0x20C +#define ALUT_ERROR_BUFFER_DATA 0x20D +#define ALUT_ERROR_IO_ERROR 0x20E +#define ALUT_ERROR_UNSUPPORTED_FILE_TYPE 0x20F +#define ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE 0x210 +#define ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA 0x211 + +#define ALUT_WAVEFORM_SINE 0x100 +#define ALUT_WAVEFORM_SQUARE 0x101 +#define ALUT_WAVEFORM_SAWTOOTH 0x102 +#define ALUT_WAVEFORM_WHITENOISE 0x103 +#define ALUT_WAVEFORM_IMPULSE 0x104 + +#define ALUT_LOADER_BUFFER 0x300 +#define ALUT_LOADER_MEMORY 0x301 + +ALUT_API ALboolean ALUT_APIENTRY alutInit (int *argcp, char **argv); +ALUT_API ALboolean ALUT_APIENTRY alutInitWithoutContext (int *argcp, char **argv); +ALUT_API ALboolean ALUT_APIENTRY alutExit (void); + +ALUT_API ALenum ALUT_APIENTRY alutGetError (void); +ALUT_API const char *ALUT_APIENTRY alutGetErrorString (ALenum error); + +ALUT_API ALuint ALUT_APIENTRY alutCreateBufferFromFile (const char *fileName); +ALUT_API ALuint ALUT_APIENTRY alutCreateBufferFromFileImage (const ALvoid *data, ALsizei length); +ALUT_API ALuint ALUT_APIENTRY alutCreateBufferHelloWorld (void); +ALUT_API ALuint ALUT_APIENTRY alutCreateBufferWaveform (ALenum waveshape, ALfloat frequency, ALfloat phase, ALfloat duration); + +ALUT_API ALvoid *ALUT_APIENTRY alutLoadMemoryFromFile (const char *fileName, ALenum *format, ALsizei *size, ALfloat *frequency); +ALUT_API ALvoid *ALUT_APIENTRY alutLoadMemoryFromFileImage (const ALvoid *data, ALsizei length, ALenum *format, ALsizei *size, ALfloat *frequency); +ALUT_API ALvoid *ALUT_APIENTRY alutLoadMemoryHelloWorld (ALenum *format, ALsizei *size, ALfloat *frequency); +ALUT_API ALvoid *ALUT_APIENTRY alutLoadMemoryWaveform (ALenum waveshape, ALfloat frequency, ALfloat phase, ALfloat duration, ALenum *format, ALsizei *size, ALfloat *freq); + +ALUT_API const char *ALUT_APIENTRY alutGetMIMETypes (ALenum loader); + +ALUT_API ALint ALUT_APIENTRY alutGetMajorVersion (void); +ALUT_API ALint ALUT_APIENTRY alutGetMinorVersion (void); + +ALUT_API ALboolean ALUT_APIENTRY alutSleep (ALfloat duration); + +/* Nasty Compatibility stuff, WARNING: THESE FUNCTIONS ARE STRONGLY DEPRECATED */ +#if defined(__APPLE__) +ALUT_API ALUT_ATTRIBUTE_DEPRECATED void ALUT_APIENTRY alutLoadWAVFile (ALbyte *fileName, ALenum *format, void **data, ALsizei *size, ALsizei *frequency); +ALUT_API ALUT_ATTRIBUTE_DEPRECATED void ALUT_APIENTRY alutLoadWAVMemory (ALbyte *buffer, ALenum *format, void **data, ALsizei *size, ALsizei *frequency); +#else +ALUT_API ALUT_ATTRIBUTE_DEPRECATED void ALUT_APIENTRY alutLoadWAVFile (ALbyte *fileName, ALenum *format, void **data, ALsizei *size, ALsizei *frequency, ALboolean *loop); +ALUT_API ALUT_ATTRIBUTE_DEPRECATED void ALUT_APIENTRY alutLoadWAVMemory (ALbyte *buffer, ALenum *format, void **data, ALsizei *size, ALsizei *frequency, ALboolean *loop); +#endif +ALUT_API ALUT_ATTRIBUTE_DEPRECATED void ALUT_APIENTRY alutUnloadWAV (ALenum format, ALvoid *data, ALsizei size, ALsizei frequency); + +#if defined(__MWERKS_) + #pragma export off +#endif + +#if defined(__cplusplus) +} +#endif + +#endif diff --git a/src/helper/android/openal/include/AL/android.h b/src/helper/android/openal/include/AL/android.h new file mode 100644 index 000000000..8fd2fa6d9 --- /dev/null +++ b/src/helper/android/openal/include/AL/android.h @@ -0,0 +1,40 @@ +#if defined(__cplusplus) +extern "C" { +#endif + +#if defined(_WIN32) && !defined(_XBOX) + #if defined(AL_BUILD_LIBRARY) + #define AL_API __declspec(dllexport) + #else + #define AL_API __declspec(dllimport) + #endif +#else + #if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY) + #define AL_API __attribute__((visibility("protected"))) + #else + #define AL_API extern + #endif +#endif + +#if defined(_WIN32) + #define AL_APIENTRY __cdecl +#else + #define AL_APIENTRY +#endif + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export on +#endif + +AL_API void AL_APIENTRY al_android_pause_playback(); +AL_API void AL_APIENTRY al_android_resume_playback(); + +AL_API void AL_SetJavaVM( void * vm ); + +#if defined(TARGET_OS_MAC) && TARGET_OS_MAC + #pragma export off +#endif + +#if defined(__cplusplus) +} /* extern "C" */ +#endif \ No newline at end of file diff --git a/src/helper/android/openal/include/AL/efx-creative.h b/src/helper/android/openal/include/AL/efx-creative.h new file mode 100644 index 000000000..0a04c982e --- /dev/null +++ b/src/helper/android/openal/include/AL/efx-creative.h @@ -0,0 +1,3 @@ +/* The tokens that would be defined here are already defined in efx.h. This + * empty file is here to provide compatibility with Windows-based projects + * that would include it. */ diff --git a/src/helper/android/openal/include/AL/efx.h b/src/helper/android/openal/include/AL/efx.h new file mode 100644 index 000000000..0ccef95d6 --- /dev/null +++ b/src/helper/android/openal/include/AL/efx.h @@ -0,0 +1,758 @@ +#ifndef AL_EFX_H +#define AL_EFX_H + + +#ifdef __cplusplus +extern "C" { +#endif + +#define ALC_EXT_EFX_NAME "ALC_EXT_EFX" + +#define ALC_EFX_MAJOR_VERSION 0x20001 +#define ALC_EFX_MINOR_VERSION 0x20002 +#define ALC_MAX_AUXILIARY_SENDS 0x20003 + + +/* Listener properties. */ +#define AL_METERS_PER_UNIT 0x20004 + +/* Source properties. */ +#define AL_DIRECT_FILTER 0x20005 +#define AL_AUXILIARY_SEND_FILTER 0x20006 +#define AL_AIR_ABSORPTION_FACTOR 0x20007 +#define AL_ROOM_ROLLOFF_FACTOR 0x20008 +#define AL_CONE_OUTER_GAINHF 0x20009 +#define AL_DIRECT_FILTER_GAINHF_AUTO 0x2000A +#define AL_AUXILIARY_SEND_FILTER_GAIN_AUTO 0x2000B +#define AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO 0x2000C + + +/* Effect properties. */ + +/* Reverb effect parameters */ +#define AL_REVERB_DENSITY 0x0001 +#define AL_REVERB_DIFFUSION 0x0002 +#define AL_REVERB_GAIN 0x0003 +#define AL_REVERB_GAINHF 0x0004 +#define AL_REVERB_DECAY_TIME 0x0005 +#define AL_REVERB_DECAY_HFRATIO 0x0006 +#define AL_REVERB_REFLECTIONS_GAIN 0x0007 +#define AL_REVERB_REFLECTIONS_DELAY 0x0008 +#define AL_REVERB_LATE_REVERB_GAIN 0x0009 +#define AL_REVERB_LATE_REVERB_DELAY 0x000A +#define AL_REVERB_AIR_ABSORPTION_GAINHF 0x000B +#define AL_REVERB_ROOM_ROLLOFF_FACTOR 0x000C +#define AL_REVERB_DECAY_HFLIMIT 0x000D + +/* EAX Reverb effect parameters */ +#define AL_EAXREVERB_DENSITY 0x0001 +#define AL_EAXREVERB_DIFFUSION 0x0002 +#define AL_EAXREVERB_GAIN 0x0003 +#define AL_EAXREVERB_GAINHF 0x0004 +#define AL_EAXREVERB_GAINLF 0x0005 +#define AL_EAXREVERB_DECAY_TIME 0x0006 +#define AL_EAXREVERB_DECAY_HFRATIO 0x0007 +#define AL_EAXREVERB_DECAY_LFRATIO 0x0008 +#define AL_EAXREVERB_REFLECTIONS_GAIN 0x0009 +#define AL_EAXREVERB_REFLECTIONS_DELAY 0x000A +#define AL_EAXREVERB_REFLECTIONS_PAN 0x000B +#define AL_EAXREVERB_LATE_REVERB_GAIN 0x000C +#define AL_EAXREVERB_LATE_REVERB_DELAY 0x000D +#define AL_EAXREVERB_LATE_REVERB_PAN 0x000E +#define AL_EAXREVERB_ECHO_TIME 0x000F +#define AL_EAXREVERB_ECHO_DEPTH 0x0010 +#define AL_EAXREVERB_MODULATION_TIME 0x0011 +#define AL_EAXREVERB_MODULATION_DEPTH 0x0012 +#define AL_EAXREVERB_AIR_ABSORPTION_GAINHF 0x0013 +#define AL_EAXREVERB_HFREFERENCE 0x0014 +#define AL_EAXREVERB_LFREFERENCE 0x0015 +#define AL_EAXREVERB_ROOM_ROLLOFF_FACTOR 0x0016 +#define AL_EAXREVERB_DECAY_HFLIMIT 0x0017 + +/* Chorus effect parameters */ +#define AL_CHORUS_WAVEFORM 0x0001 +#define AL_CHORUS_PHASE 0x0002 +#define AL_CHORUS_RATE 0x0003 +#define AL_CHORUS_DEPTH 0x0004 +#define AL_CHORUS_FEEDBACK 0x0005 +#define AL_CHORUS_DELAY 0x0006 + +/* Distortion effect parameters */ +#define AL_DISTORTION_EDGE 0x0001 +#define AL_DISTORTION_GAIN 0x0002 +#define AL_DISTORTION_LOWPASS_CUTOFF 0x0003 +#define AL_DISTORTION_EQCENTER 0x0004 +#define AL_DISTORTION_EQBANDWIDTH 0x0005 + +/* Echo effect parameters */ +#define AL_ECHO_DELAY 0x0001 +#define AL_ECHO_LRDELAY 0x0002 +#define AL_ECHO_DAMPING 0x0003 +#define AL_ECHO_FEEDBACK 0x0004 +#define AL_ECHO_SPREAD 0x0005 + +/* Flanger effect parameters */ +#define AL_FLANGER_WAVEFORM 0x0001 +#define AL_FLANGER_PHASE 0x0002 +#define AL_FLANGER_RATE 0x0003 +#define AL_FLANGER_DEPTH 0x0004 +#define AL_FLANGER_FEEDBACK 0x0005 +#define AL_FLANGER_DELAY 0x0006 + +/* Frequency shifter effect parameters */ +#define AL_FREQUENCY_SHIFTER_FREQUENCY 0x0001 +#define AL_FREQUENCY_SHIFTER_LEFT_DIRECTION 0x0002 +#define AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION 0x0003 + +/* Vocal morpher effect parameters */ +#define AL_VOCAL_MORPHER_PHONEMEA 0x0001 +#define AL_VOCAL_MORPHER_PHONEMEA_COARSE_TUNING 0x0002 +#define AL_VOCAL_MORPHER_PHONEMEB 0x0003 +#define AL_VOCAL_MORPHER_PHONEMEB_COARSE_TUNING 0x0004 +#define AL_VOCAL_MORPHER_WAVEFORM 0x0005 +#define AL_VOCAL_MORPHER_RATE 0x0006 + +/* Pitchshifter effect parameters */ +#define AL_PITCH_SHIFTER_COARSE_TUNE 0x0001 +#define AL_PITCH_SHIFTER_FINE_TUNE 0x0002 + +/* Ringmodulator effect parameters */ +#define AL_RING_MODULATOR_FREQUENCY 0x0001 +#define AL_RING_MODULATOR_HIGHPASS_CUTOFF 0x0002 +#define AL_RING_MODULATOR_WAVEFORM 0x0003 + +/* Autowah effect parameters */ +#define AL_AUTOWAH_ATTACK_TIME 0x0001 +#define AL_AUTOWAH_RELEASE_TIME 0x0002 +#define AL_AUTOWAH_RESONANCE 0x0003 +#define AL_AUTOWAH_PEAK_GAIN 0x0004 + +/* Compressor effect parameters */ +#define AL_COMPRESSOR_ONOFF 0x0001 + +/* Equalizer effect parameters */ +#define AL_EQUALIZER_LOW_GAIN 0x0001 +#define AL_EQUALIZER_LOW_CUTOFF 0x0002 +#define AL_EQUALIZER_MID1_GAIN 0x0003 +#define AL_EQUALIZER_MID1_CENTER 0x0004 +#define AL_EQUALIZER_MID1_WIDTH 0x0005 +#define AL_EQUALIZER_MID2_GAIN 0x0006 +#define AL_EQUALIZER_MID2_CENTER 0x0007 +#define AL_EQUALIZER_MID2_WIDTH 0x0008 +#define AL_EQUALIZER_HIGH_GAIN 0x0009 +#define AL_EQUALIZER_HIGH_CUTOFF 0x000A + +/* Effect type */ +#define AL_EFFECT_FIRST_PARAMETER 0x0000 +#define AL_EFFECT_LAST_PARAMETER 0x8000 +#define AL_EFFECT_TYPE 0x8001 + +/* Effect types, used with the AL_EFFECT_TYPE property */ +#define AL_EFFECT_NULL 0x0000 +#define AL_EFFECT_REVERB 0x0001 +#define AL_EFFECT_CHORUS 0x0002 +#define AL_EFFECT_DISTORTION 0x0003 +#define AL_EFFECT_ECHO 0x0004 +#define AL_EFFECT_FLANGER 0x0005 +#define AL_EFFECT_FREQUENCY_SHIFTER 0x0006 +#define AL_EFFECT_VOCAL_MORPHER 0x0007 +#define AL_EFFECT_PITCH_SHIFTER 0x0008 +#define AL_EFFECT_RING_MODULATOR 0x0009 +#define AL_EFFECT_AUTOWAH 0x000A +#define AL_EFFECT_COMPRESSOR 0x000B +#define AL_EFFECT_EQUALIZER 0x000C +#define AL_EFFECT_EAXREVERB 0x8000 + +/* Auxiliary Effect Slot properties. */ +#define AL_EFFECTSLOT_EFFECT 0x0001 +#define AL_EFFECTSLOT_GAIN 0x0002 +#define AL_EFFECTSLOT_AUXILIARY_SEND_AUTO 0x0003 + +/* NULL Auxiliary Slot ID to disable a source send. */ +#define AL_EFFECTSLOT_NULL 0x0000 + + +/* Filter properties. */ + +/* Lowpass filter parameters */ +#define AL_LOWPASS_GAIN 0x0001 +#define AL_LOWPASS_GAINHF 0x0002 + +/* Highpass filter parameters */ +#define AL_HIGHPASS_GAIN 0x0001 +#define AL_HIGHPASS_GAINLF 0x0002 + +/* Bandpass filter parameters */ +#define AL_BANDPASS_GAIN 0x0001 +#define AL_BANDPASS_GAINLF 0x0002 +#define AL_BANDPASS_GAINHF 0x0003 + +/* Filter type */ +#define AL_FILTER_FIRST_PARAMETER 0x0000 +#define AL_FILTER_LAST_PARAMETER 0x8000 +#define AL_FILTER_TYPE 0x8001 + +/* Filter types, used with the AL_FILTER_TYPE property */ +#define AL_FILTER_NULL 0x0000 +#define AL_FILTER_LOWPASS 0x0001 +#define AL_FILTER_HIGHPASS 0x0002 +#define AL_FILTER_BANDPASS 0x0003 + + +/* Effect object function types. */ +typedef void (AL_APIENTRY *LPALGENEFFECTS)(ALsizei, ALuint*); +typedef void (AL_APIENTRY *LPALDELETEEFFECTS)(ALsizei, ALuint*); +typedef ALboolean (AL_APIENTRY *LPALISEFFECT)(ALuint); +typedef void (AL_APIENTRY *LPALEFFECTI)(ALuint, ALenum, ALint); +typedef void (AL_APIENTRY *LPALEFFECTIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALEFFECTF)(ALuint, ALenum, ALfloat); +typedef void (AL_APIENTRY *LPALEFFECTFV)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETEFFECTI)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETEFFECTIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETEFFECTF)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETEFFECTFV)(ALuint, ALenum, ALfloat*); + +/* Filter object function types. */ +typedef void (AL_APIENTRY *LPALGENFILTERS)(ALsizei, ALuint*); +typedef void (AL_APIENTRY *LPALDELETEFILTERS)(ALsizei, ALuint*); +typedef ALboolean (AL_APIENTRY *LPALISFILTER)(ALuint); +typedef void (AL_APIENTRY *LPALFILTERI)(ALuint, ALenum, ALint); +typedef void (AL_APIENTRY *LPALFILTERIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALFILTERF)(ALuint, ALenum, ALfloat); +typedef void (AL_APIENTRY *LPALFILTERFV)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETFILTERI)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETFILTERIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETFILTERF)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETFILTERFV)(ALuint, ALenum, ALfloat*); + +/* Auxiliary Effect Slot object function types. */ +typedef void (AL_APIENTRY *LPALGENAUXILIARYEFFECTSLOTS)(ALsizei, ALuint*); +typedef void (AL_APIENTRY *LPALDELETEAUXILIARYEFFECTSLOTS)(ALsizei, ALuint*); +typedef ALboolean (AL_APIENTRY *LPALISAUXILIARYEFFECTSLOT)(ALuint); +typedef void (AL_APIENTRY *LPALAUXILIARYEFFECTSLOTI)(ALuint, ALenum, ALint); +typedef void (AL_APIENTRY *LPALAUXILIARYEFFECTSLOTIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALAUXILIARYEFFECTSLOTF)(ALuint, ALenum, ALfloat); +typedef void (AL_APIENTRY *LPALAUXILIARYEFFECTSLOTFV)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETAUXILIARYEFFECTSLOTI)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETAUXILIARYEFFECTSLOTIV)(ALuint, ALenum, ALint*); +typedef void (AL_APIENTRY *LPALGETAUXILIARYEFFECTSLOTF)(ALuint, ALenum, ALfloat*); +typedef void (AL_APIENTRY *LPALGETAUXILIARYEFFECTSLOTFV)(ALuint, ALenum, ALfloat*); + +#ifdef AL_ALEXT_PROTOTYPES +AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects); +AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects); +AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect); +AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue); +AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue); +AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues); +AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue); +AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue); +AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues); + +AL_API ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint *filters); +AL_API ALvoid AL_APIENTRY alDeleteFilters(ALsizei n, ALuint *filters); +AL_API ALboolean AL_APIENTRY alIsFilter(ALuint filter); +AL_API ALvoid AL_APIENTRY alFilteri(ALuint filter, ALenum param, ALint iValue); +AL_API ALvoid AL_APIENTRY alFilteriv(ALuint filter, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alFilterf(ALuint filter, ALenum param, ALfloat flValue); +AL_API ALvoid AL_APIENTRY alFilterfv(ALuint filter, ALenum param, ALfloat *pflValues); +AL_API ALvoid AL_APIENTRY alGetFilteri(ALuint filter, ALenum param, ALint *piValue); +AL_API ALvoid AL_APIENTRY alGetFilteriv(ALuint filter, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alGetFilterf(ALuint filter, ALenum param, ALfloat *pflValue); +AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pflValues); + +AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots); +AL_API ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots); +AL_API ALboolean AL_APIENTRY alIsAuxiliaryEffectSlot(ALuint effectslot); +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint iValue); +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat flValue); +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues); +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint *piValue); +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues); +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat *pflValue); +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues); +#endif + +/* Filter ranges and defaults. */ + +/* Lowpass filter */ +#define LOWPASS_MIN_GAIN (0.0f) +#define LOWPASS_MAX_GAIN (1.0f) +#define LOWPASS_DEFAULT_GAIN (1.0f) + +#define LOWPASS_MIN_GAINHF (0.0f) +#define LOWPASS_MAX_GAINHF (1.0f) +#define LOWPASS_DEFAULT_GAINHF (1.0f) + +/* Highpass filter */ +#define HIGHPASS_MIN_GAIN (0.0f) +#define HIGHPASS_MAX_GAIN (1.0f) +#define HIGHPASS_DEFAULT_GAIN (1.0f) + +#define HIGHPASS_MIN_GAINLF (0.0f) +#define HIGHPASS_MAX_GAINLF (1.0f) +#define HIGHPASS_DEFAULT_GAINLF (1.0f) + +/* Bandpass filter */ +#define BANDPASS_MIN_GAIN (0.0f) +#define BANDPASS_MAX_GAIN (1.0f) +#define BANDPASS_DEFAULT_GAIN (1.0f) + +#define BANDPASS_MIN_GAINHF (0.0f) +#define BANDPASS_MAX_GAINHF (1.0f) +#define BANDPASS_DEFAULT_GAINHF (1.0f) + +#define BANDPASS_MIN_GAINLF (0.0f) +#define BANDPASS_MAX_GAINLF (1.0f) +#define BANDPASS_DEFAULT_GAINLF (1.0f) + + +/* Effect parameter ranges and defaults. */ + +/* Standard reverb effect */ +#define AL_REVERB_MIN_DENSITY (0.0f) +#define AL_REVERB_MAX_DENSITY (1.0f) +#define AL_REVERB_DEFAULT_DENSITY (1.0f) + +#define AL_REVERB_MIN_DIFFUSION (0.0f) +#define AL_REVERB_MAX_DIFFUSION (1.0f) +#define AL_REVERB_DEFAULT_DIFFUSION (1.0f) + +#define AL_REVERB_MIN_GAIN (0.0f) +#define AL_REVERB_MAX_GAIN (1.0f) +#define AL_REVERB_DEFAULT_GAIN (0.32f) + +#define AL_REVERB_MIN_GAINHF (0.0f) +#define AL_REVERB_MAX_GAINHF (1.0f) +#define AL_REVERB_DEFAULT_GAINHF (0.89f) + +#define AL_REVERB_MIN_DECAY_TIME (0.1f) +#define AL_REVERB_MAX_DECAY_TIME (20.0f) +#define AL_REVERB_DEFAULT_DECAY_TIME (1.49f) + +#define AL_REVERB_MIN_DECAY_HFRATIO (0.1f) +#define AL_REVERB_MAX_DECAY_HFRATIO (2.0f) +#define AL_REVERB_DEFAULT_DECAY_HFRATIO (0.83f) + +#define AL_REVERB_MIN_REFLECTIONS_GAIN (0.0f) +#define AL_REVERB_MAX_REFLECTIONS_GAIN (3.16f) +#define AL_REVERB_DEFAULT_REFLECTIONS_GAIN (0.05f) + +#define AL_REVERB_MIN_REFLECTIONS_DELAY (0.0f) +#define AL_REVERB_MAX_REFLECTIONS_DELAY (0.3f) +#define AL_REVERB_DEFAULT_REFLECTIONS_DELAY (0.007f) + +#define AL_REVERB_MIN_LATE_REVERB_GAIN (0.0f) +#define AL_REVERB_MAX_LATE_REVERB_GAIN (10.0f) +#define AL_REVERB_DEFAULT_LATE_REVERB_GAIN (1.26f) + +#define AL_REVERB_MIN_LATE_REVERB_DELAY (0.0f) +#define AL_REVERB_MAX_LATE_REVERB_DELAY (0.1f) +#define AL_REVERB_DEFAULT_LATE_REVERB_DELAY (0.011f) + +#define AL_REVERB_MIN_AIR_ABSORPTION_GAINHF (0.892f) +#define AL_REVERB_MAX_AIR_ABSORPTION_GAINHF (1.0f) +#define AL_REVERB_DEFAULT_AIR_ABSORPTION_GAINHF (0.994f) + +#define AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR (0.0f) +#define AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR (10.0f) +#define AL_REVERB_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f) + +#define AL_REVERB_MIN_DECAY_HFLIMIT AL_FALSE +#define AL_REVERB_MAX_DECAY_HFLIMIT AL_TRUE +#define AL_REVERB_DEFAULT_DECAY_HFLIMIT AL_TRUE + +/* EAX reverb effect */ +#define AL_EAXREVERB_MIN_DENSITY (0.0f) +#define AL_EAXREVERB_MAX_DENSITY (1.0f) +#define AL_EAXREVERB_DEFAULT_DENSITY (1.0f) + +#define AL_EAXREVERB_MIN_DIFFUSION (0.0f) +#define AL_EAXREVERB_MAX_DIFFUSION (1.0f) +#define AL_EAXREVERB_DEFAULT_DIFFUSION (1.0f) + +#define AL_EAXREVERB_MIN_GAIN (0.0f) +#define AL_EAXREVERB_MAX_GAIN (1.0f) +#define AL_EAXREVERB_DEFAULT_GAIN (0.32f) + +#define AL_EAXREVERB_MIN_GAINHF (0.0f) +#define AL_EAXREVERB_MAX_GAINHF (1.0f) +#define AL_EAXREVERB_DEFAULT_GAINHF (0.89f) + +#define AL_EAXREVERB_MIN_GAINLF (0.0f) +#define AL_EAXREVERB_MAX_GAINLF (1.0f) +#define AL_EAXREVERB_DEFAULT_GAINLF (1.0f) + +#define AL_EAXREVERB_MIN_DECAY_TIME (0.1f) +#define AL_EAXREVERB_MAX_DECAY_TIME (20.0f) +#define AL_EAXREVERB_DEFAULT_DECAY_TIME (1.49f) + +#define AL_EAXREVERB_MIN_DECAY_HFRATIO (0.1f) +#define AL_EAXREVERB_MAX_DECAY_HFRATIO (2.0f) +#define AL_EAXREVERB_DEFAULT_DECAY_HFRATIO (0.83f) + +#define AL_EAXREVERB_MIN_DECAY_LFRATIO (0.1f) +#define AL_EAXREVERB_MAX_DECAY_LFRATIO (2.0f) +#define AL_EAXREVERB_DEFAULT_DECAY_LFRATIO (1.0f) + +#define AL_EAXREVERB_MIN_REFLECTIONS_GAIN (0.0f) +#define AL_EAXREVERB_MAX_REFLECTIONS_GAIN (3.16f) +#define AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN (0.05f) + +#define AL_EAXREVERB_MIN_REFLECTIONS_DELAY (0.0f) +#define AL_EAXREVERB_MAX_REFLECTIONS_DELAY (0.3f) +#define AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY (0.007f) + +#define AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ (0.0f) + +#define AL_EAXREVERB_MIN_LATE_REVERB_GAIN (0.0f) +#define AL_EAXREVERB_MAX_LATE_REVERB_GAIN (10.0f) +#define AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN (1.26f) + +#define AL_EAXREVERB_MIN_LATE_REVERB_DELAY (0.0f) +#define AL_EAXREVERB_MAX_LATE_REVERB_DELAY (0.1f) +#define AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY (0.011f) + +#define AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ (0.0f) + +#define AL_EAXREVERB_MIN_ECHO_TIME (0.075f) +#define AL_EAXREVERB_MAX_ECHO_TIME (0.25f) +#define AL_EAXREVERB_DEFAULT_ECHO_TIME (0.25f) + +#define AL_EAXREVERB_MIN_ECHO_DEPTH (0.0f) +#define AL_EAXREVERB_MAX_ECHO_DEPTH (1.0f) +#define AL_EAXREVERB_DEFAULT_ECHO_DEPTH (0.0f) + +#define AL_EAXREVERB_MIN_MODULATION_TIME (0.04f) +#define AL_EAXREVERB_MAX_MODULATION_TIME (4.0f) +#define AL_EAXREVERB_DEFAULT_MODULATION_TIME (0.25f) + +#define AL_EAXREVERB_MIN_MODULATION_DEPTH (0.0f) +#define AL_EAXREVERB_MAX_MODULATION_DEPTH (1.0f) +#define AL_EAXREVERB_DEFAULT_MODULATION_DEPTH (0.0f) + +#define AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF (0.892f) +#define AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF (1.0f) +#define AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF (0.994f) + +#define AL_EAXREVERB_MIN_HFREFERENCE (1000.0f) +#define AL_EAXREVERB_MAX_HFREFERENCE (20000.0f) +#define AL_EAXREVERB_DEFAULT_HFREFERENCE (5000.0f) + +#define AL_EAXREVERB_MIN_LFREFERENCE (20.0f) +#define AL_EAXREVERB_MAX_LFREFERENCE (1000.0f) +#define AL_EAXREVERB_DEFAULT_LFREFERENCE (250.0f) + +#define AL_EAXREVERB_MIN_ROOM_ROLLOFF_FACTOR (0.0f) +#define AL_EAXREVERB_MAX_ROOM_ROLLOFF_FACTOR (10.0f) +#define AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f) + +#define AL_EAXREVERB_MIN_DECAY_HFLIMIT AL_FALSE +#define AL_EAXREVERB_MAX_DECAY_HFLIMIT AL_TRUE +#define AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT AL_TRUE + +/* Chorus effect */ +#define AL_CHORUS_WAVEFORM_SINUSOID (0) +#define AL_CHORUS_WAVEFORM_TRIANGLE (1) + +#define AL_CHORUS_MIN_WAVEFORM (0) +#define AL_CHORUS_MAX_WAVEFORM (1) +#define AL_CHORUS_DEFAULT_WAVEFORM (1) + +#define AL_CHORUS_MIN_PHASE (-180) +#define AL_CHORUS_MAX_PHASE (180) +#define AL_CHORUS_DEFAULT_PHASE (90) + +#define AL_CHORUS_MIN_RATE (0.0f) +#define AL_CHORUS_MAX_RATE (10.0f) +#define AL_CHORUS_DEFAULT_RATE (1.1f) + +#define AL_CHORUS_MIN_DEPTH (0.0f) +#define AL_CHORUS_MAX_DEPTH (1.0f) +#define AL_CHORUS_DEFAULT_DEPTH (0.1f) + +#define AL_CHORUS_MIN_FEEDBACK (-1.0f) +#define AL_CHORUS_MAX_FEEDBACK (1.0f) +#define AL_CHORUS_DEFAULT_FEEDBACK (0.25f) + +#define AL_CHORUS_MIN_DELAY (0.0f) +#define AL_CHORUS_MAX_DELAY (0.016f) +#define AL_CHORUS_DEFAULT_DELAY (0.016f) + +/* Distortion effect */ +#define AL_DISTORTION_MIN_EDGE (0.0f) +#define AL_DISTORTION_MAX_EDGE (1.0f) +#define AL_DISTORTION_DEFAULT_EDGE (0.2f) + +#define AL_DISTORTION_MIN_GAIN (0.01f) +#define AL_DISTORTION_MAX_GAIN (1.0f) +#define AL_DISTORTION_DEFAULT_GAIN (0.05f) + +#define AL_DISTORTION_MIN_LOWPASS_CUTOFF (80.0f) +#define AL_DISTORTION_MAX_LOWPASS_CUTOFF (24000.0f) +#define AL_DISTORTION_DEFAULT_LOWPASS_CUTOFF (8000.0f) + +#define AL_DISTORTION_MIN_EQCENTER (80.0f) +#define AL_DISTORTION_MAX_EQCENTER (24000.0f) +#define AL_DISTORTION_DEFAULT_EQCENTER (3600.0f) + +#define AL_DISTORTION_MIN_EQBANDWIDTH (80.0f) +#define AL_DISTORTION_MAX_EQBANDWIDTH (24000.0f) +#define AL_DISTORTION_DEFAULT_EQBANDWIDTH (3600.0f) + +/* Echo effect */ +#define AL_ECHO_MIN_DELAY (0.0f) +#define AL_ECHO_MAX_DELAY (0.207f) +#define AL_ECHO_DEFAULT_DELAY (0.1f) + +#define AL_ECHO_MIN_LRDELAY (0.0f) +#define AL_ECHO_MAX_LRDELAY (0.404f) +#define AL_ECHO_DEFAULT_LRDELAY (0.1f) + +#define AL_ECHO_MIN_DAMPING (0.0f) +#define AL_ECHO_MAX_DAMPING (0.99f) +#define AL_ECHO_DEFAULT_DAMPING (0.5f) + +#define AL_ECHO_MIN_FEEDBACK (0.0f) +#define AL_ECHO_MAX_FEEDBACK (1.0f) +#define AL_ECHO_DEFAULT_FEEDBACK (0.5f) + +#define AL_ECHO_MIN_SPREAD (-1.0f) +#define AL_ECHO_MAX_SPREAD (1.0f) +#define AL_ECHO_DEFAULT_SPREAD (-1.0f) + +/* Flanger effect */ +#define AL_FLANGER_WAVEFORM_SINUSOID (0) +#define AL_FLANGER_WAVEFORM_TRIANGLE (1) + +#define AL_FLANGER_MIN_WAVEFORM (0) +#define AL_FLANGER_MAX_WAVEFORM (1) +#define AL_FLANGER_DEFAULT_WAVEFORM (1) + +#define AL_FLANGER_MIN_PHASE (-180) +#define AL_FLANGER_MAX_PHASE (180) +#define AL_FLANGER_DEFAULT_PHASE (0) + +#define AL_FLANGER_MIN_RATE (0.0f) +#define AL_FLANGER_MAX_RATE (10.0f) +#define AL_FLANGER_DEFAULT_RATE (0.27f) + +#define AL_FLANGER_MIN_DEPTH (0.0f) +#define AL_FLANGER_MAX_DEPTH (1.0f) +#define AL_FLANGER_DEFAULT_DEPTH (1.0f) + +#define AL_FLANGER_MIN_FEEDBACK (-1.0f) +#define AL_FLANGER_MAX_FEEDBACK (1.0f) +#define AL_FLANGER_DEFAULT_FEEDBACK (-0.5f) + +#define AL_FLANGER_MIN_DELAY (0.0f) +#define AL_FLANGER_MAX_DELAY (0.004f) +#define AL_FLANGER_DEFAULT_DELAY (0.002f) + +/* Frequency shifter effect */ +#define AL_FREQUENCY_SHIFTER_MIN_FREQUENCY (0.0f) +#define AL_FREQUENCY_SHIFTER_MAX_FREQUENCY (24000.0f) +#define AL_FREQUENCY_SHIFTER_DEFAULT_FREQUENCY (0.0f) + +#define AL_FREQUENCY_SHIFTER_MIN_LEFT_DIRECTION (0) +#define AL_FREQUENCY_SHIFTER_MAX_LEFT_DIRECTION (2) +#define AL_FREQUENCY_SHIFTER_DEFAULT_LEFT_DIRECTION (0) + +#define AL_FREQUENCY_SHIFTER_DIRECTION_DOWN (0) +#define AL_FREQUENCY_SHIFTER_DIRECTION_UP (1) +#define AL_FREQUENCY_SHIFTER_DIRECTION_OFF (2) + +#define AL_FREQUENCY_SHIFTER_MIN_RIGHT_DIRECTION (0) +#define AL_FREQUENCY_SHIFTER_MAX_RIGHT_DIRECTION (2) +#define AL_FREQUENCY_SHIFTER_DEFAULT_RIGHT_DIRECTION (0) + +/* Vocal morpher effect */ +#define AL_VOCAL_MORPHER_MIN_PHONEMEA (0) +#define AL_VOCAL_MORPHER_MAX_PHONEMEA (29) +#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEA (0) + +#define AL_VOCAL_MORPHER_MIN_PHONEMEA_COARSE_TUNING (-24) +#define AL_VOCAL_MORPHER_MAX_PHONEMEA_COARSE_TUNING (24) +#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEA_COARSE_TUNING (0) + +#define AL_VOCAL_MORPHER_MIN_PHONEMEB (0) +#define AL_VOCAL_MORPHER_MAX_PHONEMEB (29) +#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEB (10) + +#define AL_VOCAL_MORPHER_MIN_PHONEMEB_COARSE_TUNING (-24) +#define AL_VOCAL_MORPHER_MAX_PHONEMEB_COARSE_TUNING (24) +#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEB_COARSE_TUNING (0) + +#define AL_VOCAL_MORPHER_PHONEME_A (0) +#define AL_VOCAL_MORPHER_PHONEME_E (1) +#define AL_VOCAL_MORPHER_PHONEME_I (2) +#define AL_VOCAL_MORPHER_PHONEME_O (3) +#define AL_VOCAL_MORPHER_PHONEME_U (4) +#define AL_VOCAL_MORPHER_PHONEME_AA (5) +#define AL_VOCAL_MORPHER_PHONEME_AE (6) +#define AL_VOCAL_MORPHER_PHONEME_AH (7) +#define AL_VOCAL_MORPHER_PHONEME_AO (8) +#define AL_VOCAL_MORPHER_PHONEME_EH (9) +#define AL_VOCAL_MORPHER_PHONEME_ER (10) +#define AL_VOCAL_MORPHER_PHONEME_IH (11) +#define AL_VOCAL_MORPHER_PHONEME_IY (12) +#define AL_VOCAL_MORPHER_PHONEME_UH (13) +#define AL_VOCAL_MORPHER_PHONEME_UW (14) +#define AL_VOCAL_MORPHER_PHONEME_B (15) +#define AL_VOCAL_MORPHER_PHONEME_D (16) +#define AL_VOCAL_MORPHER_PHONEME_F (17) +#define AL_VOCAL_MORPHER_PHONEME_G (18) +#define AL_VOCAL_MORPHER_PHONEME_J (19) +#define AL_VOCAL_MORPHER_PHONEME_K (20) +#define AL_VOCAL_MORPHER_PHONEME_L (21) +#define AL_VOCAL_MORPHER_PHONEME_M (22) +#define AL_VOCAL_MORPHER_PHONEME_N (23) +#define AL_VOCAL_MORPHER_PHONEME_P (24) +#define AL_VOCAL_MORPHER_PHONEME_R (25) +#define AL_VOCAL_MORPHER_PHONEME_S (26) +#define AL_VOCAL_MORPHER_PHONEME_T (27) +#define AL_VOCAL_MORPHER_PHONEME_V (28) +#define AL_VOCAL_MORPHER_PHONEME_Z (29) + +#define AL_VOCAL_MORPHER_WAVEFORM_SINUSOID (0) +#define AL_VOCAL_MORPHER_WAVEFORM_TRIANGLE (1) +#define AL_VOCAL_MORPHER_WAVEFORM_SAWTOOTH (2) + +#define AL_VOCAL_MORPHER_MIN_WAVEFORM (0) +#define AL_VOCAL_MORPHER_MAX_WAVEFORM (2) +#define AL_VOCAL_MORPHER_DEFAULT_WAVEFORM (0) + +#define AL_VOCAL_MORPHER_MIN_RATE (0.0f) +#define AL_VOCAL_MORPHER_MAX_RATE (10.0f) +#define AL_VOCAL_MORPHER_DEFAULT_RATE (1.41f) + +/* Pitch shifter effect */ +#define AL_PITCH_SHIFTER_MIN_COARSE_TUNE (-12) +#define AL_PITCH_SHIFTER_MAX_COARSE_TUNE (12) +#define AL_PITCH_SHIFTER_DEFAULT_COARSE_TUNE (12) + +#define AL_PITCH_SHIFTER_MIN_FINE_TUNE (-50) +#define AL_PITCH_SHIFTER_MAX_FINE_TUNE (50) +#define AL_PITCH_SHIFTER_DEFAULT_FINE_TUNE (0) + +/* Ring modulator effect */ +#define AL_RING_MODULATOR_MIN_FREQUENCY (0.0f) +#define AL_RING_MODULATOR_MAX_FREQUENCY (8000.0f) +#define AL_RING_MODULATOR_DEFAULT_FREQUENCY (440.0f) + +#define AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF (0.0f) +#define AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF (24000.0f) +#define AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF (800.0f) + +#define AL_RING_MODULATOR_SINUSOID (0) +#define AL_RING_MODULATOR_SAWTOOTH (1) +#define AL_RING_MODULATOR_SQUARE (2) + +#define AL_RING_MODULATOR_MIN_WAVEFORM (0) +#define AL_RING_MODULATOR_MAX_WAVEFORM (2) +#define AL_RING_MODULATOR_DEFAULT_WAVEFORM (0) + +/* Autowah effect */ +#define AL_AUTOWAH_MIN_ATTACK_TIME (0.0001f) +#define AL_AUTOWAH_MAX_ATTACK_TIME (1.0f) +#define AL_AUTOWAH_DEFAULT_ATTACK_TIME (0.06f) + +#define AL_AUTOWAH_MIN_RELEASE_TIME (0.0001f) +#define AL_AUTOWAH_MAX_RELEASE_TIME (1.0f) +#define AL_AUTOWAH_DEFAULT_RELEASE_TIME (0.06f) + +#define AL_AUTOWAH_MIN_RESONANCE (2.0f) +#define AL_AUTOWAH_MAX_RESONANCE (1000.0f) +#define AL_AUTOWAH_DEFAULT_RESONANCE (1000.0f) + +#define AL_AUTOWAH_MIN_PEAK_GAIN (0.00003f) +#define AL_AUTOWAH_MAX_PEAK_GAIN (31621.0f) +#define AL_AUTOWAH_DEFAULT_PEAK_GAIN (11.22f) + +/* Compressor effect */ +#define AL_COMPRESSOR_MIN_ONOFF (0) +#define AL_COMPRESSOR_MAX_ONOFF (1) +#define AL_COMPRESSOR_DEFAULT_ONOFF (1) + +/* Equalizer effect */ +#define AL_EQUALIZER_MIN_LOW_GAIN (0.126f) +#define AL_EQUALIZER_MAX_LOW_GAIN (7.943f) +#define AL_EQUALIZER_DEFAULT_LOW_GAIN (1.0f) + +#define AL_EQUALIZER_MIN_LOW_CUTOFF (50.0f) +#define AL_EQUALIZER_MAX_LOW_CUTOFF (800.0f) +#define AL_EQUALIZER_DEFAULT_LOW_CUTOFF (200.0f) + +#define AL_EQUALIZER_MIN_MID1_GAIN (0.126f) +#define AL_EQUALIZER_MAX_MID1_GAIN (7.943f) +#define AL_EQUALIZER_DEFAULT_MID1_GAIN (1.0f) + +#define AL_EQUALIZER_MIN_MID1_CENTER (200.0f) +#define AL_EQUALIZER_MAX_MID1_CENTER (3000.0f) +#define AL_EQUALIZER_DEFAULT_MID1_CENTER (500.0f) + +#define AL_EQUALIZER_MIN_MID1_WIDTH (0.01f) +#define AL_EQUALIZER_MAX_MID1_WIDTH (1.0f) +#define AL_EQUALIZER_DEFAULT_MID1_WIDTH (1.0f) + +#define AL_EQUALIZER_MIN_MID2_GAIN (0.126f) +#define AL_EQUALIZER_MAX_MID2_GAIN (7.943f) +#define AL_EQUALIZER_DEFAULT_MID2_GAIN (1.0f) + +#define AL_EQUALIZER_MIN_MID2_CENTER (1000.0f) +#define AL_EQUALIZER_MAX_MID2_CENTER (8000.0f) +#define AL_EQUALIZER_DEFAULT_MID2_CENTER (3000.0f) + +#define AL_EQUALIZER_MIN_MID2_WIDTH (0.01f) +#define AL_EQUALIZER_MAX_MID2_WIDTH (1.0f) +#define AL_EQUALIZER_DEFAULT_MID2_WIDTH (1.0f) + +#define AL_EQUALIZER_MIN_HIGH_GAIN (0.126f) +#define AL_EQUALIZER_MAX_HIGH_GAIN (7.943f) +#define AL_EQUALIZER_DEFAULT_HIGH_GAIN (1.0f) + +#define AL_EQUALIZER_MIN_HIGH_CUTOFF (4000.0f) +#define AL_EQUALIZER_MAX_HIGH_CUTOFF (16000.0f) +#define AL_EQUALIZER_DEFAULT_HIGH_CUTOFF (6000.0f) + + +/* Source parameter value ranges and defaults. */ +#define AL_MIN_AIR_ABSORPTION_FACTOR (0.0f) +#define AL_MAX_AIR_ABSORPTION_FACTOR (10.0f) +#define AL_DEFAULT_AIR_ABSORPTION_FACTOR (0.0f) + +#define AL_MIN_ROOM_ROLLOFF_FACTOR (0.0f) +#define AL_MAX_ROOM_ROLLOFF_FACTOR (10.0f) +#define AL_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f) + +#define AL_MIN_CONE_OUTER_GAINHF (0.0f) +#define AL_MAX_CONE_OUTER_GAINHF (1.0f) +#define AL_DEFAULT_CONE_OUTER_GAINHF (1.0f) + +#define AL_MIN_DIRECT_FILTER_GAINHF_AUTO AL_FALSE +#define AL_MAX_DIRECT_FILTER_GAINHF_AUTO AL_TRUE +#define AL_DEFAULT_DIRECT_FILTER_GAINHF_AUTO AL_TRUE + +#define AL_MIN_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_FALSE +#define AL_MAX_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_TRUE +#define AL_DEFAULT_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_TRUE + +#define AL_MIN_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_FALSE +#define AL_MAX_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_TRUE +#define AL_DEFAULT_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_TRUE + + +/* Listener parameter value ranges and defaults. */ +#define AL_MIN_METERS_PER_UNIT FLT_MIN +#define AL_MAX_METERS_PER_UNIT FLT_MAX +#define AL_DEFAULT_METERS_PER_UNIT (1.0f) + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* AL_EFX_H */ diff --git a/src/helper/android/openal/src/Alc/ALc.c b/src/helper/android/openal/src/Alc/ALc.c new file mode 100644 index 000000000..cc3896567 --- /dev/null +++ b/src/helper/android/openal/src/Alc/ALc.c @@ -0,0 +1,2179 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <math.h> +#include <stdlib.h> +#include <stdio.h> +#include <memory.h> +#include <ctype.h> + +#include "alMain.h" +#include "alSource.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "alThunk.h" +#include "alSource.h" +#include "alBuffer.h" +#include "alAuxEffectSlot.h" +#include "alDatabuffer.h" +#include "bs2b.h" +#include "alu.h" + + +#define EmptyFuncs { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } +typedef struct BackendInfo { + const char *name; + void (*Init)(BackendFuncs*); + void (*Deinit)(void); + void (*Probe)(int); + BackendFuncs Funcs; +} BackendInfo; +static BackendInfo BackendList[] = { +#ifdef HAVE_PULSEAUDIO + { "pulse", alc_pulse_init, alc_pulse_deinit, alc_pulse_probe, EmptyFuncs }, +#endif +#ifdef HAVE_ALSA + { "alsa", alc_alsa_init, alc_alsa_deinit, alc_alsa_probe, EmptyFuncs }, +#endif +#ifdef HAVE_OSS + { "oss", alc_oss_init, alc_oss_deinit, alc_oss_probe, EmptyFuncs }, +#endif +#ifdef HAVE_SOLARIS + { "solaris", alc_solaris_init, alc_solaris_deinit, alc_solaris_probe, EmptyFuncs }, +#endif +#ifdef HAVE_DSOUND + { "dsound", alcDSoundInit, alcDSoundDeinit, alcDSoundProbe, EmptyFuncs }, +#endif +#ifdef HAVE_WINMM + { "winmm", alcWinMMInit, alcWinMMDeinit, alcWinMMProbe, EmptyFuncs }, +#endif +#ifdef HAVE_PORTAUDIO + { "port", alc_pa_init, alc_pa_deinit, alc_pa_probe, EmptyFuncs }, +#endif +#ifdef HAVE_ANDROID + { "android", alc_android_init, alc_android_deinit, alc_android_probe, EmptyFuncs }, +#endif + + { "null", alc_null_init, alc_null_deinit, alc_null_probe, EmptyFuncs }, +#ifdef HAVE_WAVE + { "wave", alc_wave_init, alc_wave_deinit, alc_wave_probe, EmptyFuncs }, +#endif + + { NULL, NULL, NULL, NULL, EmptyFuncs } +}; +#undef EmptyFuncs + +/////////////////////////////////////////////////////// + +#define ALC_EFX_MAJOR_VERSION 0x20001 +#define ALC_EFX_MINOR_VERSION 0x20002 +#define ALC_MAX_AUXILIARY_SENDS 0x20003 + +/////////////////////////////////////////////////////// +// STRING and EXTENSIONS + +typedef struct ALCfunction { + const ALCchar *funcName; + ALCvoid *address; +} ALCfunction; + +typedef struct ALCenums { + const ALCchar *enumName; + ALCenum value; +} ALCenums; + + +static const ALCfunction alcFunctions[] = { + { "alcCreateContext", (ALCvoid *) alcCreateContext }, + { "alcMakeContextCurrent", (ALCvoid *) alcMakeContextCurrent }, + { "alcProcessContext", (ALCvoid *) alcProcessContext }, + { "alcSuspendContext", (ALCvoid *) alcSuspendContext }, + { "alcDestroyContext", (ALCvoid *) alcDestroyContext }, + { "alcGetCurrentContext", (ALCvoid *) alcGetCurrentContext }, + { "alcGetContextsDevice", (ALCvoid *) alcGetContextsDevice }, + { "alcOpenDevice", (ALCvoid *) alcOpenDevice }, + { "alcCloseDevice", (ALCvoid *) alcCloseDevice }, + { "alcGetError", (ALCvoid *) alcGetError }, + { "alcIsExtensionPresent", (ALCvoid *) alcIsExtensionPresent }, + { "alcGetProcAddress", (ALCvoid *) alcGetProcAddress }, + { "alcGetEnumValue", (ALCvoid *) alcGetEnumValue }, + { "alcGetString", (ALCvoid *) alcGetString }, + { "alcGetIntegerv", (ALCvoid *) alcGetIntegerv }, + { "alcCaptureOpenDevice", (ALCvoid *) alcCaptureOpenDevice }, + { "alcCaptureCloseDevice", (ALCvoid *) alcCaptureCloseDevice }, + { "alcCaptureStart", (ALCvoid *) alcCaptureStart }, + { "alcCaptureStop", (ALCvoid *) alcCaptureStop }, + { "alcCaptureSamples", (ALCvoid *) alcCaptureSamples }, + + { "alcSetThreadContext", (ALCvoid *) alcSetThreadContext }, + { "alcGetThreadContext", (ALCvoid *) alcGetThreadContext }, + + { "alEnable", (ALCvoid *) alEnable }, + { "alDisable", (ALCvoid *) alDisable }, + { "alIsEnabled", (ALCvoid *) alIsEnabled }, + { "alGetString", (ALCvoid *) alGetString }, + { "alGetBooleanv", (ALCvoid *) alGetBooleanv }, + { "alGetIntegerv", (ALCvoid *) alGetIntegerv }, + { "alGetFloatv", (ALCvoid *) alGetFloatv }, + { "alGetDoublev", (ALCvoid *) alGetDoublev }, + { "alGetBoolean", (ALCvoid *) alGetBoolean }, + { "alGetInteger", (ALCvoid *) alGetInteger }, + { "alGetFloat", (ALCvoid *) alGetFloat }, + { "alGetDouble", (ALCvoid *) alGetDouble }, + { "alGetError", (ALCvoid *) alGetError }, + { "alIsExtensionPresent", (ALCvoid *) alIsExtensionPresent }, + { "alGetProcAddress", (ALCvoid *) alGetProcAddress }, + { "alGetEnumValue", (ALCvoid *) alGetEnumValue }, + { "alListenerf", (ALCvoid *) alListenerf }, + { "alListener3f", (ALCvoid *) alListener3f }, + { "alListenerfv", (ALCvoid *) alListenerfv }, + { "alListeneri", (ALCvoid *) alListeneri }, + { "alListener3i", (ALCvoid *) alListener3i }, + { "alListeneriv", (ALCvoid *) alListeneriv }, + { "alGetListenerf", (ALCvoid *) alGetListenerf }, + { "alGetListener3f", (ALCvoid *) alGetListener3f }, + { "alGetListenerfv", (ALCvoid *) alGetListenerfv }, + { "alGetListeneri", (ALCvoid *) alGetListeneri }, + { "alGetListener3i", (ALCvoid *) alGetListener3i }, + { "alGetListeneriv", (ALCvoid *) alGetListeneriv }, + { "alGenSources", (ALCvoid *) alGenSources }, + { "alDeleteSources", (ALCvoid *) alDeleteSources }, + { "alIsSource", (ALCvoid *) alIsSource }, + { "alSourcef", (ALCvoid *) alSourcef }, + { "alSource3f", (ALCvoid *) alSource3f }, + { "alSourcefv", (ALCvoid *) alSourcefv }, + { "alSourcei", (ALCvoid *) alSourcei }, + { "alSource3i", (ALCvoid *) alSource3i }, + { "alSourceiv", (ALCvoid *) alSourceiv }, + { "alGetSourcef", (ALCvoid *) alGetSourcef }, + { "alGetSource3f", (ALCvoid *) alGetSource3f }, + { "alGetSourcefv", (ALCvoid *) alGetSourcefv }, + { "alGetSourcei", (ALCvoid *) alGetSourcei }, + { "alGetSource3i", (ALCvoid *) alGetSource3i }, + { "alGetSourceiv", (ALCvoid *) alGetSourceiv }, + { "alSourcePlayv", (ALCvoid *) alSourcePlayv }, + { "alSourceStopv", (ALCvoid *) alSourceStopv }, + { "alSourceRewindv", (ALCvoid *) alSourceRewindv }, + { "alSourcePausev", (ALCvoid *) alSourcePausev }, + { "alSourcePlay", (ALCvoid *) alSourcePlay }, + { "alSourceStop", (ALCvoid *) alSourceStop }, + { "alSourceRewind", (ALCvoid *) alSourceRewind }, + { "alSourcePause", (ALCvoid *) alSourcePause }, + { "alSourceQueueBuffers", (ALCvoid *) alSourceQueueBuffers }, + { "alSourceUnqueueBuffers", (ALCvoid *) alSourceUnqueueBuffers }, + { "alGenBuffers", (ALCvoid *) alGenBuffers }, + { "alDeleteBuffers", (ALCvoid *) alDeleteBuffers }, + { "alIsBuffer", (ALCvoid *) alIsBuffer }, + { "alBufferData", (ALCvoid *) alBufferData }, + { "alBufferf", (ALCvoid *) alBufferf }, + { "alBuffer3f", (ALCvoid *) alBuffer3f }, + { "alBufferfv", (ALCvoid *) alBufferfv }, + { "alBufferi", (ALCvoid *) alBufferi }, + { "alBuffer3i", (ALCvoid *) alBuffer3i }, + { "alBufferiv", (ALCvoid *) alBufferiv }, + { "alGetBufferf", (ALCvoid *) alGetBufferf }, + { "alGetBuffer3f", (ALCvoid *) alGetBuffer3f }, + { "alGetBufferfv", (ALCvoid *) alGetBufferfv }, + { "alGetBufferi", (ALCvoid *) alGetBufferi }, + { "alGetBuffer3i", (ALCvoid *) alGetBuffer3i }, + { "alGetBufferiv", (ALCvoid *) alGetBufferiv }, + { "alDopplerFactor", (ALCvoid *) alDopplerFactor }, + { "alDopplerVelocity", (ALCvoid *) alDopplerVelocity }, + { "alSpeedOfSound", (ALCvoid *) alSpeedOfSound }, + { "alDistanceModel", (ALCvoid *) alDistanceModel }, + + { "alGenFilters", (ALCvoid *) alGenFilters }, + { "alDeleteFilters", (ALCvoid *) alDeleteFilters }, + { "alIsFilter", (ALCvoid *) alIsFilter }, + { "alFilteri", (ALCvoid *) alFilteri }, + { "alFilteriv", (ALCvoid *) alFilteriv }, + { "alFilterf", (ALCvoid *) alFilterf }, + { "alFilterfv", (ALCvoid *) alFilterfv }, + { "alGetFilteri", (ALCvoid *) alGetFilteri }, + { "alGetFilteriv", (ALCvoid *) alGetFilteriv }, + { "alGetFilterf", (ALCvoid *) alGetFilterf }, + { "alGetFilterfv", (ALCvoid *) alGetFilterfv }, + + { "alGenEffects", (ALCvoid *) alGenEffects }, + { "alDeleteEffects", (ALCvoid *) alDeleteEffects }, + { "alIsEffect", (ALCvoid *) alIsEffect }, + { "alEffecti", (ALCvoid *) alEffecti }, + { "alEffectiv", (ALCvoid *) alEffectiv }, + { "alEffectf", (ALCvoid *) alEffectf }, + { "alEffectfv", (ALCvoid *) alEffectfv }, + { "alGetEffecti", (ALCvoid *) alGetEffecti }, + { "alGetEffectiv", (ALCvoid *) alGetEffectiv }, + { "alGetEffectf", (ALCvoid *) alGetEffectf }, + { "alGetEffectfv", (ALCvoid *) alGetEffectfv }, + + { "alGenAuxiliaryEffectSlots", (ALCvoid *) alGenAuxiliaryEffectSlots}, + { "alDeleteAuxiliaryEffectSlots",(ALCvoid *) alDeleteAuxiliaryEffectSlots}, + { "alIsAuxiliaryEffectSlot", (ALCvoid *) alIsAuxiliaryEffectSlot }, + { "alAuxiliaryEffectSloti", (ALCvoid *) alAuxiliaryEffectSloti }, + { "alAuxiliaryEffectSlotiv", (ALCvoid *) alAuxiliaryEffectSlotiv }, + { "alAuxiliaryEffectSlotf", (ALCvoid *) alAuxiliaryEffectSlotf }, + { "alAuxiliaryEffectSlotfv", (ALCvoid *) alAuxiliaryEffectSlotfv }, + { "alGetAuxiliaryEffectSloti", (ALCvoid *) alGetAuxiliaryEffectSloti}, + { "alGetAuxiliaryEffectSlotiv", (ALCvoid *) alGetAuxiliaryEffectSlotiv}, + { "alGetAuxiliaryEffectSlotf", (ALCvoid *) alGetAuxiliaryEffectSlotf}, + { "alGetAuxiliaryEffectSlotfv", (ALCvoid *) alGetAuxiliaryEffectSlotfv}, + + { "alBufferSubDataEXT", (ALCvoid *) alBufferSubDataEXT }, + + { "alGenDatabuffersEXT", (ALCvoid *) alGenDatabuffersEXT }, + { "alDeleteDatabuffersEXT", (ALCvoid *) alDeleteDatabuffersEXT }, + { "alIsDatabufferEXT", (ALCvoid *) alIsDatabufferEXT }, + { "alDatabufferDataEXT", (ALCvoid *) alDatabufferDataEXT }, + { "alDatabufferSubDataEXT", (ALCvoid *) alDatabufferSubDataEXT }, + { "alGetDatabufferSubDataEXT", (ALCvoid *) alGetDatabufferSubDataEXT}, + { "alDatabufferfEXT", (ALCvoid *) alDatabufferfEXT }, + { "alDatabufferfvEXT", (ALCvoid *) alDatabufferfvEXT }, + { "alDatabufferiEXT", (ALCvoid *) alDatabufferiEXT }, + { "alDatabufferivEXT", (ALCvoid *) alDatabufferivEXT }, + { "alGetDatabufferfEXT", (ALCvoid *) alGetDatabufferfEXT }, + { "alGetDatabufferfvEXT", (ALCvoid *) alGetDatabufferfvEXT }, + { "alGetDatabufferiEXT", (ALCvoid *) alGetDatabufferiEXT }, + { "alGetDatabufferivEXT", (ALCvoid *) alGetDatabufferivEXT }, + { "alSelectDatabufferEXT", (ALCvoid *) alSelectDatabufferEXT }, + { "alMapDatabufferEXT", (ALCvoid *) alMapDatabufferEXT }, + { "alUnmapDatabufferEXT", (ALCvoid *) alUnmapDatabufferEXT }, + + { NULL, (ALCvoid *) NULL } +}; + +static const ALCenums enumeration[] = { + // Types + { "ALC_INVALID", ALC_INVALID }, + { "ALC_FALSE", ALC_FALSE }, + { "ALC_TRUE", ALC_TRUE }, + + // ALC Properties + { "ALC_MAJOR_VERSION", ALC_MAJOR_VERSION }, + { "ALC_MINOR_VERSION", ALC_MINOR_VERSION }, + { "ALC_ATTRIBUTES_SIZE", ALC_ATTRIBUTES_SIZE }, + { "ALC_ALL_ATTRIBUTES", ALC_ALL_ATTRIBUTES }, + { "ALC_DEFAULT_DEVICE_SPECIFIER", ALC_DEFAULT_DEVICE_SPECIFIER }, + { "ALC_DEVICE_SPECIFIER", ALC_DEVICE_SPECIFIER }, + { "ALC_ALL_DEVICES_SPECIFIER", ALC_ALL_DEVICES_SPECIFIER }, + { "ALC_DEFAULT_ALL_DEVICES_SPECIFIER", ALC_DEFAULT_ALL_DEVICES_SPECIFIER }, + { "ALC_EXTENSIONS", ALC_EXTENSIONS }, + { "ALC_FREQUENCY", ALC_FREQUENCY }, + { "ALC_REFRESH", ALC_REFRESH }, + { "ALC_SYNC", ALC_SYNC }, + { "ALC_MONO_SOURCES", ALC_MONO_SOURCES }, + { "ALC_STEREO_SOURCES", ALC_STEREO_SOURCES }, + { "ALC_CAPTURE_DEVICE_SPECIFIER", ALC_CAPTURE_DEVICE_SPECIFIER }, + { "ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER", ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER}, + { "ALC_CAPTURE_SAMPLES", ALC_CAPTURE_SAMPLES }, + { "ALC_CONNECTED", ALC_CONNECTED }, + + // EFX Properties + { "ALC_EFX_MAJOR_VERSION", ALC_EFX_MAJOR_VERSION }, + { "ALC_EFX_MINOR_VERSION", ALC_EFX_MINOR_VERSION }, + { "ALC_MAX_AUXILIARY_SENDS", ALC_MAX_AUXILIARY_SENDS }, + + // ALC Error Message + { "ALC_NO_ERROR", ALC_NO_ERROR }, + { "ALC_INVALID_DEVICE", ALC_INVALID_DEVICE }, + { "ALC_INVALID_CONTEXT", ALC_INVALID_CONTEXT }, + { "ALC_INVALID_ENUM", ALC_INVALID_ENUM }, + { "ALC_INVALID_VALUE", ALC_INVALID_VALUE }, + { "ALC_OUT_OF_MEMORY", ALC_OUT_OF_MEMORY }, + { NULL, (ALCenum)0 } +}; +// Error strings +static const ALCchar alcNoError[] = "No Error"; +static const ALCchar alcErrInvalidDevice[] = "Invalid Device"; +static const ALCchar alcErrInvalidContext[] = "Invalid Context"; +static const ALCchar alcErrInvalidEnum[] = "Invalid Enum"; +static const ALCchar alcErrInvalidValue[] = "Invalid Value"; +static const ALCchar alcErrOutOfMemory[] = "Out of Memory"; + +/* Device lists. Sizes only include the first ending null character, not the + * second */ +static ALCchar *alcDeviceList; +static size_t alcDeviceListSize; +static ALCchar *alcAllDeviceList; +static size_t alcAllDeviceListSize; +static ALCchar *alcCaptureDeviceList; +static size_t alcCaptureDeviceListSize; +// Default is always the first in the list +static ALCchar *alcDefaultDeviceSpecifier; +static ALCchar *alcDefaultAllDeviceSpecifier; +static ALCchar *alcCaptureDefaultDeviceSpecifier; + + +static const ALCchar alcNoDeviceExtList[] = + "ALC_ENUMERATE_ALL_EXT ALC_ENUMERATION_EXT ALC_EXT_CAPTURE " + "ALC_EXT_thread_local_context"; +static const ALCchar alcExtensionList[] = + "ALC_ENUMERATE_ALL_EXT ALC_ENUMERATION_EXT ALC_EXT_CAPTURE " + "ALC_EXT_disconnect ALC_EXT_EFX ALC_EXT_thread_local_context"; +static const ALCint alcMajorVersion = 1; +static const ALCint alcMinorVersion = 1; + +static const ALCint alcEFXMajorVersion = 1; +static const ALCint alcEFXMinorVersion = 0; + +/////////////////////////////////////////////////////// + + +/////////////////////////////////////////////////////// +// Global Variables + +static ALCdevice *g_pDeviceList = NULL; +static ALCuint g_ulDeviceCount = 0; + +static CRITICAL_SECTION g_csMutex; + +// Context List +static ALCcontext *g_pContextList = NULL; +static ALCuint g_ulContextCount = 0; + +// Thread-local current context +static tls_type LocalContext; +// Process-wide current context +static ALCcontext *GlobalContext; + +// Context Error +static ALCenum g_eLastNullDeviceError = ALC_NO_ERROR; + +// Default context extensions +static const ALchar alExtList[] = + "AL_EXTX_buffer_sub_data AL_EXT_DOUBLE AL_EXT_EXPONENT_DISTANCE " + "AL_EXT_FLOAT32 AL_EXT_IMA4 AL_EXT_LINEAR_DISTANCE AL_EXTX_loop_points " + "AL_EXT_MCFORMATS AL_EXT_MULAW AL_EXT_MULAW_MCFORMATS AL_EXT_OFFSET " + "AL_EXTX_sample_buffer_object AL_EXT_source_distance_model " + "AL_LOKI_quadriphonic"; + +// Mixing Priority Level +static ALint RTPrioLevel; + +// Resampler Quality +resampler_t DefaultResampler; + +// Output Log File +static FILE *LogFile; + +/////////////////////////////////////////////////////// + + +/////////////////////////////////////////////////////// +// ALC Related helper functions +#ifdef _WIN32 +static void alc_init(void); +static void alc_deinit(void); + +BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved) +{ + (void)lpReserved; + + // Perform actions based on the reason for calling. + switch(ul_reason_for_call) + { + case DLL_PROCESS_ATTACH: + DisableThreadLibraryCalls(hModule); + alc_init(); + break; + + case DLL_PROCESS_DETACH: + alc_deinit(); + break; + } + return TRUE; +} +#else +#ifdef HAVE_GCC_DESTRUCTOR +static void alc_init(void) __attribute__((constructor)); +static void alc_deinit(void) __attribute__((destructor)); +#endif +#endif + +static void alc_init(void) +{ + int i; + const char *devs, *str; + + str = getenv("ALSOFT_LOGFILE"); + if(str && str[0]) + { + LogFile = fopen(str, "w"); + if(!LogFile) + fprintf(stderr, "AL lib: Failed to open log file '%s'\n", str); + } + if(!LogFile) + LogFile = stderr; + + InitializeCriticalSection(&g_csMutex); + ALTHUNK_INIT(); + ReadALConfig(); + + tls_create(&LocalContext); + + RTPrioLevel = GetConfigValueInt(NULL, "rt-prio", 0); + + DefaultResampler = GetConfigValueInt(NULL, "resampler", RESAMPLER_DEFAULT); + if(DefaultResampler >= RESAMPLER_MAX || DefaultResampler <= RESAMPLER_MIN) + DefaultResampler = RESAMPLER_DEFAULT; + + devs = GetConfigValue(NULL, "drivers", ""); + if(devs[0]) + { + int n; + size_t len; + const char *next = devs; + int endlist, delitem; + + i = 0; + do { + devs = next; + next = strchr(devs, ','); + + delitem = (devs[0] == '-'); + if(devs[0] == '-') devs++; + + if(!devs[0] || devs[0] == ',') + { + endlist = 0; + continue; + } + endlist = 1; + + len = (next ? ((size_t)(next-devs)) : strlen(devs)); + for(n = i;BackendList[n].Init;n++) + { + if(len == strlen(BackendList[n].name) && + strncmp(BackendList[n].name, devs, len) == 0) + { + if(delitem) + { + do { + BackendList[n] = BackendList[n+1]; + ++n; + } while(BackendList[n].Init); + } + else + { + BackendInfo Bkp = BackendList[n]; + while(n > i) + { + BackendList[n] = BackendList[n-1]; + --n; + } + BackendList[n] = Bkp; + + i++; + } + break; + } + } + } while(next++); + + if(endlist) + { + BackendList[i].name = NULL; + BackendList[i].Init = NULL; + BackendList[i].Deinit = NULL; + BackendList[i].Probe = NULL; + } + } + + for(i = 0;BackendList[i].Init;i++) + BackendList[i].Init(&BackendList[i].Funcs); + + str = GetConfigValue(NULL, "excludefx", ""); + if(str[0]) + { + const struct { + const char *name; + int type; + } EffectList[] = { + { "eaxreverb", EAXREVERB }, + { "reverb", REVERB }, + { "echo", ECHO }, + { "modulator", MODULATOR }, + { NULL, 0 } + }; + int n; + size_t len; + const char *next = str; + + do { + str = next; + next = strchr(str, ','); + + if(!str[0] || next == str) + continue; + + len = (next ? ((size_t)(next-str)) : strlen(str)); + for(n = 0;EffectList[n].name;n++) + { + if(len == strlen(EffectList[n].name) && + strncmp(EffectList[n].name, str, len) == 0) + DisabledEffects[EffectList[n].type] = AL_TRUE; + } + } while(next++); + } +} + +static void alc_deinit(void) +{ + int i; + + ReleaseALC(); + + for(i = 0;BackendList[i].Deinit;i++) + BackendList[i].Deinit(); + + if(LogFile != stderr) + fclose(LogFile); + LogFile = NULL; + + tls_delete(LocalContext); + + FreeALConfig(); + ALTHUNK_EXIT(); + DeleteCriticalSection(&g_csMutex); +} + + +static void ProbeDeviceList() +{ + ALint i; + + free(alcDeviceList); alcDeviceList = NULL; + alcDeviceListSize = 0; + + for(i = 0;BackendList[i].Probe;i++) + BackendList[i].Probe(DEVICE_PROBE); +} + +static void ProbeAllDeviceList() +{ + ALint i; + + free(alcAllDeviceList); alcAllDeviceList = NULL; + alcAllDeviceListSize = 0; + + for(i = 0;BackendList[i].Probe;i++) + BackendList[i].Probe(ALL_DEVICE_PROBE); +} + +static void ProbeCaptureDeviceList() +{ + ALint i; + + free(alcCaptureDeviceList); alcCaptureDeviceList = NULL; + alcCaptureDeviceListSize = 0; + + for(i = 0;BackendList[i].Probe;i++) + BackendList[i].Probe(CAPTURE_DEVICE_PROBE); +} + + +#define DECL_APPEND_LIST_FUNC(type) \ +void Append##type##List(const ALCchar *name) \ +{ \ + size_t len = strlen(name); \ + void *temp; \ + \ + if(len == 0) \ + return; \ + \ + temp = realloc(alc##type##List, alc##type##ListSize + len + 2); \ + if(!temp) \ + { \ + AL_PRINT("Realloc failed to add %s!\n", name); \ + return; \ + } \ + alc##type##List = temp; \ + sprintf(alc##type##List+alc##type##ListSize, "%s", name); \ + alc##type##ListSize += len+1; \ + alc##type##List[alc##type##ListSize] = 0; \ +} + +DECL_APPEND_LIST_FUNC(Device) +DECL_APPEND_LIST_FUNC(AllDevice) +DECL_APPEND_LIST_FUNC(CaptureDevice) + + +void al_print(const char *fname, unsigned int line, const char *fmt, ...) +{ + const char *fn; + char str[256]; + int i; + + fn = strrchr(fname, '/'); + if(!fn) fn = strrchr(fname, '\\');; + if(!fn) fn = fname; + else fn += 1; + + i = snprintf(str, sizeof(str), "AL lib: %s:%d: ", fn, line); + if(i < (int)sizeof(str) && i > 0) + { + va_list ap; + va_start(ap, fmt); + vsnprintf(str+i, sizeof(str)-i, fmt, ap); + va_end(ap); + } + str[sizeof(str)-1] = 0; + +#ifdef ANDROID + __android_log_write(ANDROID_LOG_WARN, "OpenAL", str); +#endif + fprintf(LogFile, "%s", str); + fflush(LogFile); +} + +void SetRTPriority(void) +{ + ALboolean failed; + +#ifdef _WIN32 + if(RTPrioLevel > 0) + failed = !SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL); + else + failed = !SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL); +#elif defined(HAVE_PTHREAD_SETSCHEDPARAM) + struct sched_param param; + + if(RTPrioLevel > 0) + { + /* Use the minimum real-time priority possible for now (on Linux this + * should be 1 for SCHED_RR) */ + param.sched_priority = sched_get_priority_min(SCHED_RR); + failed = !!pthread_setschedparam(pthread_self(), SCHED_RR, ¶m); + } + else + { + param.sched_priority = 0; + failed = !!pthread_setschedparam(pthread_self(), SCHED_OTHER, ¶m); + } +#else + /* Real-time priority not available */ + failed = (RTPrioLevel>0); +#endif + if(failed) + AL_PRINT("Failed to set priority level for thread\n"); +} + + +void InitUIntMap(UIntMap *map) +{ + map->array = NULL; + map->size = 0; + map->maxsize = 0; +} + +void ResetUIntMap(UIntMap *map) +{ + free(map->array); + map->array = NULL; + map->size = 0; + map->maxsize = 0; +} + +ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value) +{ + ALsizei pos = 0; + + if(map->size > 0) + { + ALsizei low = 0; + ALsizei high = map->size - 1; + while(low < high) + { + ALsizei mid = low + (high-low)/2; + if(map->array[mid].key < key) + low = mid + 1; + else + high = mid; + } + if(map->array[low].key < key) + low++; + pos = low; + } + + if(pos == map->size || map->array[pos].key != key) + { + if(map->size == map->maxsize) + { + ALvoid *temp; + ALsizei newsize; + + newsize = (map->maxsize ? (map->maxsize<<1) : 4); + if(newsize < map->maxsize) + return AL_OUT_OF_MEMORY; + + temp = realloc(map->array, newsize*sizeof(map->array[0])); + if(!temp) return AL_OUT_OF_MEMORY; + map->array = temp; + map->maxsize = newsize; + } + + map->size++; + if(pos < map->size-1) + memmove(&map->array[pos+1], &map->array[pos], + (map->size-1-pos)*sizeof(map->array[0])); + } + map->array[pos].key = key; + map->array[pos].value = value; + + return AL_NO_ERROR; +} + +void RemoveUIntMapKey(UIntMap *map, ALuint key) +{ + if(map->size > 0) + { + ALsizei low = 0; + ALsizei high = map->size - 1; + while(low < high) + { + ALsizei mid = low + (high-low)/2; + if(map->array[mid].key < key) + low = mid + 1; + else + high = mid; + } + if(map->array[low].key == key) + { + if(low < map->size-1) + memmove(&map->array[low], &map->array[low+1], + (map->size-1-low)*sizeof(map->array[0])); + map->size--; + } + } +} + + +/* + IsDevice + + Check pDevice is a valid Device pointer +*/ +static ALCboolean IsDevice(ALCdevice *pDevice) +{ + ALCdevice *pTempDevice; + + SuspendContext(NULL); + + pTempDevice = g_pDeviceList; + while(pTempDevice && pTempDevice != pDevice) + pTempDevice = pTempDevice->next; + + ProcessContext(NULL); + + return (pTempDevice ? ALC_TRUE : ALC_FALSE); +} + +/* + IsContext + + Check pContext is a valid Context pointer +*/ +static ALCboolean IsContext(ALCcontext *pContext) +{ + ALCcontext *pTempContext; + + SuspendContext(NULL); + + pTempContext = g_pContextList; + while (pTempContext && pTempContext != pContext) + pTempContext = pTempContext->next; + + ProcessContext(NULL); + + return (pTempContext ? ALC_TRUE : ALC_FALSE); +} + + +/* + alcSetError + + Store latest ALC Error +*/ +ALCvoid alcSetError(ALCdevice *device, ALenum errorCode) +{ + if(IsDevice(device)) + device->LastError = errorCode; + else + g_eLastNullDeviceError = errorCode; +} + + +/* + SuspendContext + + Thread-safe entry +*/ +ALCvoid SuspendContext(ALCcontext *pContext) +{ + (void)pContext; + EnterCriticalSection(&g_csMutex); +} + + +/* + ProcessContext + + Thread-safe exit +*/ +ALCvoid ProcessContext(ALCcontext *pContext) +{ + (void)pContext; + LeaveCriticalSection(&g_csMutex); +} + + +/* + GetContextSuspended + + Returns the currently active Context, in a locked state +*/ +ALCcontext *GetContextSuspended(void) +{ + ALCcontext *pContext = NULL; + + SuspendContext(NULL); + + pContext = tls_get(LocalContext); + if(pContext && !IsContext(pContext)) + { + tls_set(LocalContext, NULL); + pContext = NULL; + } + if(!pContext) + pContext = GlobalContext; + + if(pContext) + SuspendContext(pContext); + + ProcessContext(NULL); + + return pContext; +} + + +/* + InitContext + + Initialize Context variables +*/ +static ALvoid InitContext(ALCcontext *pContext) +{ + //Initialise listener + pContext->Listener.Gain = 1.0f; + pContext->Listener.MetersPerUnit = 1.0f; + pContext->Listener.Position[0] = 0.0f; + pContext->Listener.Position[1] = 0.0f; + pContext->Listener.Position[2] = 0.0f; + pContext->Listener.Velocity[0] = 0.0f; + pContext->Listener.Velocity[1] = 0.0f; + pContext->Listener.Velocity[2] = 0.0f; + pContext->Listener.Forward[0] = 0.0f; + pContext->Listener.Forward[1] = 0.0f; + pContext->Listener.Forward[2] = -1.0f; + pContext->Listener.Up[0] = 0.0f; + pContext->Listener.Up[1] = 1.0f; + pContext->Listener.Up[2] = 0.0f; + + //Validate pContext + pContext->LastError = AL_NO_ERROR; + pContext->Suspended = AL_FALSE; + pContext->ActiveSourceCount = 0; + InitUIntMap(&pContext->SourceMap); + InitUIntMap(&pContext->EffectSlotMap); + + //Set globals + pContext->DistanceModel = AL_INVERSE_DISTANCE_CLAMPED; + pContext->SourceDistanceModel = AL_FALSE; + pContext->DopplerFactor = 1.0f; + pContext->DopplerVelocity = 1.0f; + pContext->flSpeedOfSound = SPEEDOFSOUNDMETRESPERSEC; + + pContext->ExtensionList = alExtList; +} + + +/* + ExitContext + + Clean up Context, destroy any remaining Sources +*/ +static ALCvoid ExitContext(ALCcontext *pContext) +{ + //Invalidate context + pContext->LastError = AL_NO_ERROR; +} + +/////////////////////////////////////////////////////// + + +/////////////////////////////////////////////////////// +// ALC Functions calls + + +// This should probably move to another c file but for now ... +ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice(const ALCchar *deviceName, ALCuint frequency, ALCenum format, ALCsizei SampleSize) +{ + ALCboolean DeviceFound = ALC_FALSE; + ALCdevice *device = NULL; + ALCint i; + + if(SampleSize <= 0) + { + alcSetError(NULL, ALC_INVALID_VALUE); + return NULL; + } + + if(deviceName && !deviceName[0]) + deviceName = NULL; + + device = calloc(1, sizeof(ALCdevice)); + if(!device) + { + alcSetError(NULL, ALC_OUT_OF_MEMORY); + return NULL; + } + + //Validate device + device->Connected = ALC_TRUE; + device->IsCaptureDevice = AL_TRUE; + + device->szDeviceName = NULL; + + device->Frequency = frequency; + device->Format = format; + device->UpdateSize = SampleSize; + device->NumUpdates = 1; + + SuspendContext(NULL); + for(i = 0;BackendList[i].Init;i++) + { + device->Funcs = &BackendList[i].Funcs; + if(ALCdevice_OpenCapture(device, deviceName)) + { + device->next = g_pDeviceList; + g_pDeviceList = device; + g_ulDeviceCount++; + + DeviceFound = ALC_TRUE; + break; + } + } + ProcessContext(NULL); + + if(!DeviceFound) + { + alcSetError(NULL, ALC_INVALID_VALUE); + free(device); + device = NULL; + } + + return device; +} + +ALC_API ALCboolean ALC_APIENTRY alcCaptureCloseDevice(ALCdevice *pDevice) +{ + ALCdevice **list; + + if(!IsDevice(pDevice) || !pDevice->IsCaptureDevice) + { + alcSetError(pDevice, ALC_INVALID_DEVICE); + return ALC_FALSE; + } + + SuspendContext(NULL); + + list = &g_pDeviceList; + while(*list != pDevice) + list = &(*list)->next; + + *list = (*list)->next; + g_ulDeviceCount--; + + ProcessContext(NULL); + + ALCdevice_CloseCapture(pDevice); + + free(pDevice->szDeviceName); + pDevice->szDeviceName = NULL; + + free(pDevice); + + return ALC_TRUE; +} + +ALC_API void ALC_APIENTRY alcCaptureStart(ALCdevice *device) +{ + SuspendContext(NULL); + if(!IsDevice(device) || !device->IsCaptureDevice) + alcSetError(device, ALC_INVALID_DEVICE); + else if(device->Connected) + ALCdevice_StartCapture(device); + ProcessContext(NULL); +} + +ALC_API void ALC_APIENTRY alcCaptureStop(ALCdevice *device) +{ + SuspendContext(NULL); + if(!IsDevice(device) || !device->IsCaptureDevice) + alcSetError(device, ALC_INVALID_DEVICE); + else + ALCdevice_StopCapture(device); + ProcessContext(NULL); +} + +ALC_API void ALC_APIENTRY alcCaptureSamples(ALCdevice *device, ALCvoid *buffer, ALCsizei samples) +{ + SuspendContext(NULL); + if(!IsDevice(device) || !device->IsCaptureDevice) + alcSetError(device, ALC_INVALID_DEVICE); + else + ALCdevice_CaptureSamples(device, buffer, samples); + ProcessContext(NULL); +} + +/* + alcGetError + + Return last ALC generated error code +*/ +ALC_API ALCenum ALC_APIENTRY alcGetError(ALCdevice *device) +{ + ALCenum errorCode; + + if(IsDevice(device)) + { + errorCode = device->LastError; + device->LastError = ALC_NO_ERROR; + } + else + { + errorCode = g_eLastNullDeviceError; + g_eLastNullDeviceError = ALC_NO_ERROR; + } + return errorCode; +} + + +/* + alcSuspendContext + + Not functional +*/ +ALC_API ALCvoid ALC_APIENTRY alcSuspendContext(ALCcontext *pContext) +{ + SuspendContext(NULL); + if(IsContext(pContext)) + pContext->Suspended = AL_TRUE; + ProcessContext(NULL); +} + + +/* + alcProcessContext + + Not functional +*/ +ALC_API ALCvoid ALC_APIENTRY alcProcessContext(ALCcontext *pContext) +{ + SuspendContext(NULL); + if(IsContext(pContext)) + pContext->Suspended = AL_FALSE; + ProcessContext(NULL); +} + + +/* + alcGetString + + Returns information about the Device, and error strings +*/ +ALC_API const ALCchar* ALC_APIENTRY alcGetString(ALCdevice *pDevice,ALCenum param) +{ + const ALCchar *value = NULL; + + switch (param) + { + case ALC_NO_ERROR: + value = alcNoError; + break; + + case ALC_INVALID_ENUM: + value = alcErrInvalidEnum; + break; + + case ALC_INVALID_VALUE: + value = alcErrInvalidValue; + break; + + case ALC_INVALID_DEVICE: + value = alcErrInvalidDevice; + break; + + case ALC_INVALID_CONTEXT: + value = alcErrInvalidContext; + break; + + case ALC_OUT_OF_MEMORY: + value = alcErrOutOfMemory; + break; + + case ALC_DEVICE_SPECIFIER: + if(IsDevice(pDevice)) + value = pDevice->szDeviceName; + else + { + ProbeDeviceList(); + value = alcDeviceList; + } + break; + + case ALC_ALL_DEVICES_SPECIFIER: + ProbeAllDeviceList(); + value = alcAllDeviceList; + break; + + case ALC_CAPTURE_DEVICE_SPECIFIER: + if(IsDevice(pDevice)) + value = pDevice->szDeviceName; + else + { + ProbeCaptureDeviceList(); + value = alcCaptureDeviceList; + } + break; + + /* Default devices are always first in the list */ + case ALC_DEFAULT_DEVICE_SPECIFIER: + if(!alcDeviceList) + ProbeDeviceList(); + + free(alcDefaultDeviceSpecifier); + alcDefaultDeviceSpecifier = strdup(alcDeviceList ? alcDeviceList : ""); + if(!alcDefaultDeviceSpecifier) + alcSetError(pDevice, ALC_OUT_OF_MEMORY); + value = alcDefaultDeviceSpecifier; + break; + + case ALC_DEFAULT_ALL_DEVICES_SPECIFIER: + if(!alcAllDeviceList) + ProbeAllDeviceList(); + + free(alcDefaultAllDeviceSpecifier); + alcDefaultAllDeviceSpecifier = strdup(alcAllDeviceList ? + alcAllDeviceList : ""); + if(!alcDefaultAllDeviceSpecifier) + alcSetError(pDevice, ALC_OUT_OF_MEMORY); + value = alcDefaultAllDeviceSpecifier; + break; + + case ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER: + if(!alcCaptureDeviceList) + ProbeCaptureDeviceList(); + + free(alcCaptureDefaultDeviceSpecifier); + alcCaptureDefaultDeviceSpecifier = strdup(alcCaptureDeviceList ? + alcCaptureDeviceList : ""); + if(!alcCaptureDefaultDeviceSpecifier) + alcSetError(pDevice, ALC_OUT_OF_MEMORY); + value = alcCaptureDefaultDeviceSpecifier; + break; + + case ALC_EXTENSIONS: + if(IsDevice(pDevice)) + value = alcExtensionList; + else + value = alcNoDeviceExtList; + break; + + default: + alcSetError(pDevice, ALC_INVALID_ENUM); + break; + } + + return value; +} + + +/* + alcGetIntegerv + + Returns information about the Device and the version of Open AL +*/ +ALC_API ALCvoid ALC_APIENTRY alcGetIntegerv(ALCdevice *device,ALCenum param,ALsizei size,ALCint *data) +{ + if(size == 0 || data == NULL) + { + alcSetError(device, ALC_INVALID_VALUE); + return; + } + + if(IsDevice(device) && device->IsCaptureDevice) + { + SuspendContext(NULL); + + // Capture device + switch (param) + { + case ALC_CAPTURE_SAMPLES: + *data = ALCdevice_AvailableSamples(device); + break; + + case ALC_CONNECTED: + *data = device->Connected; + break; + + default: + alcSetError(device, ALC_INVALID_ENUM); + break; + } + + ProcessContext(NULL); + return; + } + + // Playback Device + switch (param) + { + case ALC_MAJOR_VERSION: + *data = alcMajorVersion; + break; + + case ALC_MINOR_VERSION: + *data = alcMinorVersion; + break; + + case ALC_EFX_MAJOR_VERSION: + *data = alcEFXMajorVersion; + break; + + case ALC_EFX_MINOR_VERSION: + *data = alcEFXMinorVersion; + break; + + case ALC_MAX_AUXILIARY_SENDS: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->NumAuxSends; + break; + + case ALC_ATTRIBUTES_SIZE: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = 13; + break; + + case ALC_ALL_ATTRIBUTES: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else if (size < 13) + alcSetError(device, ALC_INVALID_VALUE); + else + { + int i = 0; + + SuspendContext(NULL); + data[i++] = ALC_FREQUENCY; + data[i++] = device->Frequency; + + data[i++] = ALC_REFRESH; + data[i++] = device->Frequency / device->UpdateSize; + + data[i++] = ALC_SYNC; + data[i++] = ALC_FALSE; + + data[i++] = ALC_MONO_SOURCES; + data[i++] = device->NumMonoSources; + + data[i++] = ALC_STEREO_SOURCES; + data[i++] = device->NumStereoSources; + + data[i++] = ALC_MAX_AUXILIARY_SENDS; + data[i++] = device->NumAuxSends; + + data[i++] = 0; + ProcessContext(NULL); + } + break; + + case ALC_FREQUENCY: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->Frequency; + break; + + case ALC_REFRESH: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->Frequency / device->UpdateSize; + break; + + case ALC_SYNC: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = ALC_FALSE; + break; + + case ALC_MONO_SOURCES: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->NumMonoSources; + break; + + case ALC_STEREO_SOURCES: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->NumStereoSources; + break; + + case ALC_CONNECTED: + if(!IsDevice(device)) + alcSetError(device, ALC_INVALID_DEVICE); + else + *data = device->Connected; + break; + + default: + alcSetError(device, ALC_INVALID_ENUM); + break; + } +} + + +/* + alcIsExtensionPresent + + Determines if there is support for a particular extension +*/ +ALC_API ALCboolean ALC_APIENTRY alcIsExtensionPresent(ALCdevice *device, const ALCchar *extName) +{ + ALCboolean bResult = ALC_FALSE; + const char *ptr; + size_t len; + + if(!extName) + { + alcSetError(device, ALC_INVALID_VALUE); + return ALC_FALSE; + } + + len = strlen(extName); + ptr = (IsDevice(device) ? alcExtensionList : alcNoDeviceExtList); + while(ptr && *ptr) + { + if(strncasecmp(ptr, extName, len) == 0 && + (ptr[len] == '\0' || isspace(ptr[len]))) + { + bResult = ALC_TRUE; + break; + } + if((ptr=strchr(ptr, ' ')) != NULL) + { + do { + ++ptr; + } while(isspace(*ptr)); + } + } + + return bResult; +} + + +/* + alcGetProcAddress + + Retrieves the function address for a particular extension function +*/ +ALC_API ALCvoid* ALC_APIENTRY alcGetProcAddress(ALCdevice *device, const ALCchar *funcName) +{ + ALsizei i = 0; + + if(!funcName) + { + alcSetError(device, ALC_INVALID_VALUE); + return NULL; + } + + while(alcFunctions[i].funcName && strcmp(alcFunctions[i].funcName,funcName) != 0) + i++; + return alcFunctions[i].address; +} + + +/* + alcGetEnumValue + + Get the value for a particular ALC Enumerated Value +*/ +ALC_API ALCenum ALC_APIENTRY alcGetEnumValue(ALCdevice *device, const ALCchar *enumName) +{ + ALsizei i = 0; + + if(!enumName) + { + alcSetError(device, ALC_INVALID_VALUE); + return (ALCenum)0; + } + + while(enumeration[i].enumName && strcmp(enumeration[i].enumName,enumName) != 0) + i++; + return enumeration[i].value; +} + + +/* + alcCreateContext + + Create and attach a Context to a particular Device. +*/ +ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCint *attrList) +{ + ALCcontext *ALContext; + ALboolean running; + ALuint attrIdx; + void *temp; + ALuint i; + + SuspendContext(NULL); + + if(!IsDevice(device) || device->IsCaptureDevice || !device->Connected) + { + alcSetError(device, ALC_INVALID_DEVICE); + ProcessContext(NULL); + return NULL; + } + + running = ((device->NumContexts > 0) ? AL_TRUE : AL_FALSE); + + // Reset Context Last Error code + device->LastError = ALC_NO_ERROR; + + // Check for attributes + if(attrList && attrList[0]) + { + ALCuint freq, numMono, numStereo, numSends; + + // If a context is already running on the device, stop playback so the + // device attributes can be updated + if(running) + { + ProcessContext(NULL); + ALCdevice_StopPlayback(device); + SuspendContext(NULL); + running = AL_FALSE; + } + + freq = device->Frequency; + numMono = device->NumMonoSources; + numStereo = device->NumStereoSources; + numSends = device->NumAuxSends; + + attrIdx = 0; + while(attrList[attrIdx]) + { + if(attrList[attrIdx] == ALC_FREQUENCY && + !ConfigValueExists(NULL, "frequency")) + { + freq = attrList[attrIdx + 1]; + if(freq < 8000) + freq = 8000; + } + + if(attrList[attrIdx] == ALC_STEREO_SOURCES) + { + numStereo = attrList[attrIdx + 1]; + if(numStereo > device->MaxNoOfSources) + numStereo = device->MaxNoOfSources; + + numMono = device->MaxNoOfSources - numStereo; + } + + if(attrList[attrIdx] == ALC_MAX_AUXILIARY_SENDS && + !ConfigValueExists(NULL, "sends")) + { + numSends = attrList[attrIdx + 1]; + if(numSends > MAX_SENDS) + numSends = MAX_SENDS; + } + + attrIdx += 2; + } + + device->UpdateSize = (ALuint64)device->UpdateSize * freq / + device->Frequency; + + device->Frequency = freq; + device->NumMonoSources = numMono; + device->NumStereoSources = numStereo; + device->NumAuxSends = numSends; + } + + if(running == AL_FALSE && ALCdevice_ResetPlayback(device) == ALC_FALSE) + { + alcSetError(device, ALC_INVALID_DEVICE); + aluHandleDisconnect(device); + ProcessContext(NULL); + return NULL; + } + aluInitPanning(device); + + for(i = 0;i < device->NumContexts;i++) + { + ALCcontext *context = device->Contexts[i]; + ALsizei pos; + + SuspendContext(context); + for(pos = 0;pos < context->EffectSlotMap.size;pos++) + { + ALeffectslot *slot = context->EffectSlotMap.array[pos].value; + if(!slot->EffectState) + continue; + + if(ALEffect_DeviceUpdate(slot->EffectState, device) == AL_FALSE) + { + alcSetError(device, ALC_INVALID_DEVICE); + aluHandleDisconnect(device); + ProcessContext(context); + ProcessContext(NULL); + ALCdevice_StopPlayback(device); + return NULL; + } + ALEffect_Update(slot->EffectState, context, &slot->effect); + } + + for(pos = 0;pos < context->SourceMap.size;pos++) + { + ALsource *source = context->SourceMap.array[pos].value; + ALuint s = device->NumAuxSends; + while(s < MAX_SENDS) + { + if(source->Send[s].Slot) + source->Send[s].Slot->refcount--; + source->Send[s].Slot = NULL; + source->Send[s].WetFilter.type = 0; + source->Send[s].WetFilter.filter = 0; + s++; + } + source->NeedsUpdate = AL_TRUE; + } + ProcessContext(context); + } + + if(device->Bs2bLevel > 0 && device->Bs2bLevel <= 6) + { + if(!device->Bs2b) + { + device->Bs2b = calloc(1, sizeof(*device->Bs2b)); + bs2b_clear(device->Bs2b); + } + bs2b_set_srate(device->Bs2b, device->Frequency); + bs2b_set_level(device->Bs2b, device->Bs2bLevel); + } + else + { + free(device->Bs2b); + device->Bs2b = NULL; + } + + if(aluChannelsFromFormat(device->Format) <= 2) + { + device->HeadDampen = GetConfigValueFloat(NULL, "head_dampen", DEFAULT_HEAD_DAMPEN); + device->HeadDampen = __min(device->HeadDampen, 1.0f); + device->HeadDampen = __max(device->HeadDampen, 0.0f); + } + else + device->HeadDampen = 0.0f; + + temp = realloc(device->Contexts, (device->NumContexts+1) * sizeof(*device->Contexts)); + if(!temp) + { + alcSetError(device, ALC_OUT_OF_MEMORY); + ProcessContext(NULL); + return NULL; + } + device->Contexts = temp; + + ALContext = calloc(1, sizeof(ALCcontext)); + if(ALContext) + { + ALContext->MaxActiveSources = 256; + ALContext->ActiveSources = malloc(sizeof(*ALContext->ActiveSources) * + ALContext->MaxActiveSources); + } + if(!ALContext || !ALContext->ActiveSources) + { + free(ALContext); + alcSetError(device, ALC_OUT_OF_MEMORY); + ProcessContext(NULL); + return NULL; + } + + device->Contexts[device->NumContexts++] = ALContext; + ALContext->Device = device; + + InitContext(ALContext); + + ALContext->next = g_pContextList; + g_pContextList = ALContext; + g_ulContextCount++; + + ProcessContext(NULL); + + return ALContext; +} + + +/* + alcDestroyContext + + Remove a Context +*/ +ALC_API ALCvoid ALC_APIENTRY alcDestroyContext(ALCcontext *context) +{ + ALCdevice *Device; + ALCcontext **list; + ALuint i; + + if(!IsContext(context)) + { + alcSetError(NULL, ALC_INVALID_CONTEXT); + return; + } + + Device = context->Device; + + if(Device->NumContexts == 1) + ALCdevice_StopPlayback(Device); + + SuspendContext(NULL); + + if(context == GlobalContext) + GlobalContext = NULL; + + for(i = 0;i < Device->NumContexts-1;i++) + { + if(Device->Contexts[i] == context) + { + Device->Contexts[i] = Device->Contexts[Device->NumContexts-1]; + break; + } + } + Device->NumContexts--; + + // Lock context + SuspendContext(context); + + if(context->SourceMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcDestroyContext(): deleting %d Source(s)\n", context->SourceMap.size); +#endif + ReleaseALSources(context); + } + ResetUIntMap(&context->SourceMap); + + if(context->EffectSlotMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcDestroyContext(): deleting %d AuxiliaryEffectSlot(s)\n", context->EffectSlotMap.size); +#endif + ReleaseALAuxiliaryEffectSlots(context); + } + ResetUIntMap(&context->EffectSlotMap); + + free(context->ActiveSources); + context->ActiveSources = NULL; + context->MaxActiveSources = 0; + context->ActiveSourceCount = 0; + + list = &g_pContextList; + while(*list != context) + list = &(*list)->next; + + *list = (*list)->next; + g_ulContextCount--; + + // Unlock context + ProcessContext(context); + ProcessContext(NULL); + + ExitContext(context); + + // Free memory (MUST do this after ProcessContext) + memset(context, 0, sizeof(ALCcontext)); + free(context); +} + + +/* + alcGetCurrentContext + + Returns the currently active Context +*/ +ALC_API ALCcontext* ALC_APIENTRY alcGetCurrentContext(ALCvoid) +{ + ALCcontext *pContext; + + if((pContext=GetContextSuspended()) != NULL) + ProcessContext(pContext); + + return pContext; +} + +/* + alcGetThreadContext + + Returns the currently active thread-local Context +*/ +ALC_API ALCcontext* ALC_APIENTRY alcGetThreadContext(void) +{ + ALCcontext *pContext = NULL; + + SuspendContext(NULL); + + pContext = tls_get(LocalContext); + if(pContext && !IsContext(pContext)) + { + tls_set(LocalContext, NULL); + pContext = NULL; + } + + ProcessContext(NULL); + + return pContext; +} + + +/* + alcGetContextsDevice + + Returns the Device that a particular Context is attached to +*/ +ALC_API ALCdevice* ALC_APIENTRY alcGetContextsDevice(ALCcontext *pContext) +{ + ALCdevice *pDevice = NULL; + + SuspendContext(NULL); + if(IsContext(pContext)) + pDevice = pContext->Device; + else + alcSetError(NULL, ALC_INVALID_CONTEXT); + ProcessContext(NULL); + + return pDevice; +} + + +/* + alcMakeContextCurrent + + Makes the given Context the active Context +*/ +ALC_API ALCboolean ALC_APIENTRY alcMakeContextCurrent(ALCcontext *context) +{ + ALboolean bReturn = AL_TRUE; + + SuspendContext(NULL); + + // context must be a valid Context or NULL + if(context == NULL || IsContext(context)) + { + GlobalContext = context; + tls_set(LocalContext, NULL); + } + else + { + alcSetError(NULL, ALC_INVALID_CONTEXT); + bReturn = AL_FALSE; + } + + ProcessContext(NULL); + + return bReturn; +} + +/* + alcSetThreadContext + + Makes the given Context the active Context for the current thread +*/ +ALC_API ALCboolean ALC_APIENTRY alcSetThreadContext(ALCcontext *context) +{ + ALboolean bReturn = AL_TRUE; + + SuspendContext(NULL); + + // context must be a valid Context or NULL + if(context == NULL || IsContext(context)) + tls_set(LocalContext, context); + else + { + alcSetError(NULL, ALC_INVALID_CONTEXT); + bReturn = AL_FALSE; + } + + ProcessContext(NULL); + + return bReturn; +} + + +// Sets the default channel order used by most non-WaveFormatEx-based APIs +void SetDefaultChannelOrder(ALCdevice *device) +{ + switch(aluChannelsFromFormat(device->Format)) + { + case 1: device->DevChannels[FRONT_CENTER] = 0; break; + + case 2: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; break; + + case 4: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[BACK_LEFT] = 2; + device->DevChannels[BACK_RIGHT] = 3; break; + + case 6: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[BACK_LEFT] = 2; + device->DevChannels[BACK_RIGHT] = 3; + device->DevChannels[FRONT_CENTER] = 4; + device->DevChannels[LFE] = 5; break; + + case 7: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[FRONT_CENTER] = 2; + device->DevChannels[LFE] = 3; + device->DevChannels[BACK_CENTER] = 4; + device->DevChannels[SIDE_LEFT] = 5; + device->DevChannels[SIDE_RIGHT] = 6; break; + + case 8: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[BACK_LEFT] = 2; + device->DevChannels[BACK_RIGHT] = 3; + device->DevChannels[FRONT_CENTER] = 4; + device->DevChannels[LFE] = 5; + device->DevChannels[SIDE_LEFT] = 6; + device->DevChannels[SIDE_RIGHT] = 7; break; + } +} +// Sets the default order used by WaveFormatEx +void SetDefaultWFXChannelOrder(ALCdevice *device) +{ + switch(aluChannelsFromFormat(device->Format)) + { + case 1: device->DevChannels[FRONT_CENTER] = 0; break; + + case 2: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; break; + + case 4: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[BACK_LEFT] = 2; + device->DevChannels[BACK_RIGHT] = 3; break; + + case 6: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[FRONT_CENTER] = 2; + device->DevChannels[LFE] = 3; + device->DevChannels[BACK_LEFT] = 4; + device->DevChannels[BACK_RIGHT] = 5; break; + + case 7: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[FRONT_CENTER] = 2; + device->DevChannels[LFE] = 3; + device->DevChannels[BACK_CENTER] = 4; + device->DevChannels[SIDE_LEFT] = 5; + device->DevChannels[SIDE_RIGHT] = 6; break; + + case 8: device->DevChannels[FRONT_LEFT] = 0; + device->DevChannels[FRONT_RIGHT] = 1; + device->DevChannels[FRONT_CENTER] = 2; + device->DevChannels[LFE] = 3; + device->DevChannels[BACK_LEFT] = 4; + device->DevChannels[BACK_RIGHT] = 5; + device->DevChannels[SIDE_LEFT] = 6; + device->DevChannels[SIDE_RIGHT] = 7; break; + } +} + +static ALenum GetFormatFromString(const char *str) +{ + if(strcasecmp(str, "AL_FORMAT_MONO32") == 0) return AL_FORMAT_MONO_FLOAT32; + if(strcasecmp(str, "AL_FORMAT_STEREO32") == 0) return AL_FORMAT_STEREO_FLOAT32; + if(strcasecmp(str, "AL_FORMAT_QUAD32") == 0) return AL_FORMAT_QUAD32; + if(strcasecmp(str, "AL_FORMAT_51CHN32") == 0) return AL_FORMAT_51CHN32; + if(strcasecmp(str, "AL_FORMAT_61CHN32") == 0) return AL_FORMAT_61CHN32; + if(strcasecmp(str, "AL_FORMAT_71CHN32") == 0) return AL_FORMAT_71CHN32; + + if(strcasecmp(str, "AL_FORMAT_MONO16") == 0) return AL_FORMAT_MONO16; + if(strcasecmp(str, "AL_FORMAT_STEREO16") == 0) return AL_FORMAT_STEREO16; + if(strcasecmp(str, "AL_FORMAT_QUAD16") == 0) return AL_FORMAT_QUAD16; + if(strcasecmp(str, "AL_FORMAT_51CHN16") == 0) return AL_FORMAT_51CHN16; + if(strcasecmp(str, "AL_FORMAT_61CHN16") == 0) return AL_FORMAT_61CHN16; + if(strcasecmp(str, "AL_FORMAT_71CHN16") == 0) return AL_FORMAT_71CHN16; + + if(strcasecmp(str, "AL_FORMAT_MONO8") == 0) return AL_FORMAT_MONO8; + if(strcasecmp(str, "AL_FORMAT_STEREO8") == 0) return AL_FORMAT_STEREO8; + if(strcasecmp(str, "AL_FORMAT_QUAD8") == 0) return AL_FORMAT_QUAD8; + if(strcasecmp(str, "AL_FORMAT_51CHN8") == 0) return AL_FORMAT_51CHN8; + if(strcasecmp(str, "AL_FORMAT_61CHN8") == 0) return AL_FORMAT_61CHN8; + if(strcasecmp(str, "AL_FORMAT_71CHN8") == 0) return AL_FORMAT_71CHN8; + + AL_PRINT("Unknown format: \"%s\"\n", str); + return AL_FORMAT_STEREO16; +} + +/* + alcOpenDevice + + Open the Device specified. +*/ +ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName) +{ + ALboolean bDeviceFound = AL_FALSE; + const ALCchar *fmt; + ALCdevice *device; + ALint i; + + if(deviceName && !deviceName[0]) + deviceName = NULL; + + device = calloc(1, sizeof(ALCdevice)); + if(!device) + { + alcSetError(NULL, ALC_OUT_OF_MEMORY); + return NULL; + } + + //Validate device + device->Connected = ALC_TRUE; + device->IsCaptureDevice = AL_FALSE; + device->LastError = ALC_NO_ERROR; + + device->Bs2b = NULL; + device->szDeviceName = NULL; + + device->Contexts = NULL; + device->NumContexts = 0; + + InitUIntMap(&device->BufferMap); + InitUIntMap(&device->EffectMap); + InitUIntMap(&device->FilterMap); + InitUIntMap(&device->DatabufferMap); + + //Set output format + device->Frequency = GetConfigValueInt(NULL, "frequency", SWMIXER_OUTPUT_RATE); + if(device->Frequency < 8000) + device->Frequency = 8000; + + fmt = GetConfigValue(NULL, "format", "AL_FORMAT_STEREO16"); + device->Format = GetFormatFromString(fmt); + + device->NumUpdates = GetConfigValueInt(NULL, "periods", 4); + if(device->NumUpdates < 2) + device->NumUpdates = 4; + + device->UpdateSize = GetConfigValueInt(NULL, "period_size", 1024); + if(device->UpdateSize <= 0) + device->UpdateSize = 1024; + + device->MaxNoOfSources = GetConfigValueInt(NULL, "sources", 256); + if((ALint)device->MaxNoOfSources <= 0) + device->MaxNoOfSources = 256; + + device->AuxiliaryEffectSlotMax = GetConfigValueInt(NULL, "slots", 4); + if((ALint)device->AuxiliaryEffectSlotMax <= 0) + device->AuxiliaryEffectSlotMax = 4; + + device->NumStereoSources = 1; + device->NumMonoSources = device->MaxNoOfSources - device->NumStereoSources; + + device->NumAuxSends = GetConfigValueInt(NULL, "sends", MAX_SENDS); + if(device->NumAuxSends > MAX_SENDS) + device->NumAuxSends = MAX_SENDS; + + device->Bs2bLevel = GetConfigValueInt(NULL, "cf_level", 0); + + device->HeadDampen = 0.0f; + + // Find a playback device to open + SuspendContext(NULL); + for(i = 0;BackendList[i].Init;i++) + { + device->Funcs = &BackendList[i].Funcs; + if(ALCdevice_OpenPlayback(device, deviceName)) + { + device->next = g_pDeviceList; + g_pDeviceList = device; + g_ulDeviceCount++; + + bDeviceFound = AL_TRUE; + break; + } + } + ProcessContext(NULL); + + if(!bDeviceFound) + { + // No suitable output device found + alcSetError(NULL, ALC_INVALID_VALUE); + free(device); + device = NULL; + } + + return device; +} + + +/* + alcCloseDevice + + Close the specified Device +*/ +ALC_API ALCboolean ALC_APIENTRY alcCloseDevice(ALCdevice *pDevice) +{ + ALCdevice **list; + + if(!IsDevice(pDevice) || pDevice->IsCaptureDevice) + { + alcSetError(pDevice, ALC_INVALID_DEVICE); + return ALC_FALSE; + } + + SuspendContext(NULL); + + list = &g_pDeviceList; + while(*list != pDevice) + list = &(*list)->next; + + *list = (*list)->next; + g_ulDeviceCount--; + + ProcessContext(NULL); + + if(pDevice->NumContexts > 0) + { +#ifdef _DEBUG + AL_PRINT("alcCloseDevice(): destroying %u Context(s)\n", pDevice->NumContexts); +#endif + while(pDevice->NumContexts > 0) + alcDestroyContext(pDevice->Contexts[0]); + } + ALCdevice_ClosePlayback(pDevice); + + if(pDevice->BufferMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcCloseDevice(): deleting %d Buffer(s)\n", pDevice->BufferMap.size); +#endif + ReleaseALBuffers(pDevice); + } + ResetUIntMap(&pDevice->BufferMap); + + if(pDevice->EffectMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcCloseDevice(): deleting %d Effect(s)\n", pDevice->EffectMap.size); +#endif + ReleaseALEffects(pDevice); + } + ResetUIntMap(&pDevice->EffectMap); + + if(pDevice->FilterMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcCloseDevice(): deleting %d Filter(s)\n", pDevice->FilterMap.size); +#endif + ReleaseALFilters(pDevice); + } + ResetUIntMap(&pDevice->FilterMap); + + if(pDevice->DatabufferMap.size > 0) + { +#ifdef _DEBUG + AL_PRINT("alcCloseDevice(): deleting %d Databuffer(s)\n", pDevice->DatabufferMap.size); +#endif + ReleaseALDatabuffers(pDevice); + } + ResetUIntMap(&pDevice->DatabufferMap); + + free(pDevice->Bs2b); + pDevice->Bs2b = NULL; + + free(pDevice->szDeviceName); + pDevice->szDeviceName = NULL; + + free(pDevice->Contexts); + pDevice->Contexts = NULL; + + //Release device structure + memset(pDevice, 0, sizeof(ALCdevice)); + free(pDevice); + + return ALC_TRUE; +} + + +ALCvoid ReleaseALC(ALCvoid) +{ + free(alcDeviceList); alcDeviceList = NULL; + alcDeviceListSize = 0; + free(alcAllDeviceList); alcAllDeviceList = NULL; + alcAllDeviceListSize = 0; + free(alcCaptureDeviceList); alcCaptureDeviceList = NULL; + alcCaptureDeviceListSize = 0; + + free(alcDefaultDeviceSpecifier); + alcDefaultDeviceSpecifier = NULL; + free(alcDefaultAllDeviceSpecifier); + alcDefaultAllDeviceSpecifier = NULL; + free(alcCaptureDefaultDeviceSpecifier); + alcCaptureDefaultDeviceSpecifier = NULL; + +#ifdef _DEBUG + if(g_ulDeviceCount > 0) + AL_PRINT("exit(): closing %u Device%s\n", g_ulDeviceCount, (g_ulDeviceCount>1)?"s":""); +#endif + + while(g_pDeviceList) + { + if(g_pDeviceList->IsCaptureDevice) + alcCaptureCloseDevice(g_pDeviceList); + else + alcCloseDevice(g_pDeviceList); + } +} + +/////////////////////////////////////////////////////// diff --git a/src/helper/android/openal/src/Alc/ALu.c b/src/helper/android/openal/src/Alc/ALu.c new file mode 100644 index 000000000..15de0abea --- /dev/null +++ b/src/helper/android/openal/src/Alc/ALu.c @@ -0,0 +1,1655 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <math.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <assert.h> + +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "alSource.h" +#include "alBuffer.h" +#include "alThunk.h" +#include "alListener.h" +#include "alAuxEffectSlot.h" +#include "alu.h" +#include "bs2b.h" + +#define FRACTIONBITS 14 +#define FRACTIONMASK ((1L<<FRACTIONBITS)-1) +#define MAX_PITCH 65536 + +/* Minimum ramp length in milliseconds. The value below was chosen to + * adequately reduce clicks and pops from harsh gain changes. */ +#define MIN_RAMP_LENGTH 16 + + +static __inline ALfloat aluF2F(ALfloat Value) +{ + return Value; +} + +static __inline ALshort aluF2S(ALfloat Value) +{ + ALint i; + + if(Value < 0.0f) + { + i = (ALint)(Value*32768.0f); + i = max(-32768, i); + } + else + { + i = (ALint)(Value*32767.0f); + i = min( 32767, i); + } + return ((ALshort)i); +} + +static __inline ALubyte aluF2UB(ALfloat Value) +{ + ALshort i = aluF2S(Value); + return (i>>8)+128; +} + + +static __inline ALvoid aluCrossproduct(const ALfloat *inVector1, const ALfloat *inVector2, ALfloat *outVector) +{ + outVector[0] = inVector1[1]*inVector2[2] - inVector1[2]*inVector2[1]; + outVector[1] = inVector1[2]*inVector2[0] - inVector1[0]*inVector2[2]; + outVector[2] = inVector1[0]*inVector2[1] - inVector1[1]*inVector2[0]; +} + +static __inline ALfloat aluDotproduct(const ALfloat *inVector1, const ALfloat *inVector2) +{ + return inVector1[0]*inVector2[0] + inVector1[1]*inVector2[1] + + inVector1[2]*inVector2[2]; +} + +static __inline ALvoid aluNormalize(ALfloat *inVector) +{ + ALfloat length, inverse_length; + + length = aluSqrt(aluDotproduct(inVector, inVector)); + if(length != 0.0f) + { + inverse_length = 1.0f/length; + inVector[0] *= inverse_length; + inVector[1] *= inverse_length; + inVector[2] *= inverse_length; + } +} + +static __inline ALvoid aluMatrixVector(ALfloat *vector,ALfloat w,ALfloat matrix[4][4]) +{ + ALfloat temp[4] = { + vector[0], vector[1], vector[2], w + }; + + vector[0] = temp[0]*matrix[0][0] + temp[1]*matrix[1][0] + temp[2]*matrix[2][0] + temp[3]*matrix[3][0]; + vector[1] = temp[0]*matrix[0][1] + temp[1]*matrix[1][1] + temp[2]*matrix[2][1] + temp[3]*matrix[3][1]; + vector[2] = temp[0]*matrix[0][2] + temp[1]*matrix[1][2] + temp[2]*matrix[2][2] + temp[3]*matrix[3][2]; +} + +static ALvoid SetSpeakerArrangement(const char *name, ALfloat SpeakerAngle[OUTPUTCHANNELS], + Channel Speaker2Chan[OUTPUTCHANNELS], ALint chans) +{ + char layout_str[256]; + char *confkey, *next; + char *sep, *end; + Channel val; + int i; + + strncpy(layout_str, GetConfigValue(NULL, name, ""), sizeof(layout_str)); + layout_str[255] = 0; + + if(!layout_str[0]) + return; + + next = confkey = layout_str; + while(next && *next) + { + confkey = next; + next = strchr(confkey, ','); + if(next) + { + *next = 0; + do { + next++; + } while(isspace(*next) || *next == ','); + } + + sep = strchr(confkey, '='); + if(!sep || confkey == sep) + continue; + + end = sep - 1; + while(isspace(*end) && end != confkey) + end--; + *(++end) = 0; + + if(strcmp(confkey, "fl") == 0 || strcmp(confkey, "front-left") == 0) + val = FRONT_LEFT; + else if(strcmp(confkey, "fr") == 0 || strcmp(confkey, "front-right") == 0) + val = FRONT_RIGHT; + else if(strcmp(confkey, "fc") == 0 || strcmp(confkey, "front-center") == 0) + val = FRONT_CENTER; + else if(strcmp(confkey, "bl") == 0 || strcmp(confkey, "back-left") == 0) + val = BACK_LEFT; + else if(strcmp(confkey, "br") == 0 || strcmp(confkey, "back-right") == 0) + val = BACK_RIGHT; + else if(strcmp(confkey, "bc") == 0 || strcmp(confkey, "back-center") == 0) + val = BACK_CENTER; + else if(strcmp(confkey, "sl") == 0 || strcmp(confkey, "side-left") == 0) + val = SIDE_LEFT; + else if(strcmp(confkey, "sr") == 0 || strcmp(confkey, "side-right") == 0) + val = SIDE_RIGHT; + else + { + AL_PRINT("Unknown speaker for %s: \"%s\"\n", name, confkey); + continue; + } + + *(sep++) = 0; + while(isspace(*sep)) + sep++; + + for(i = 0;i < chans;i++) + { + if(Speaker2Chan[i] == val) + { + long angle = strtol(sep, NULL, 10); + if(angle >= -180 && angle <= 180) + SpeakerAngle[i] = angle * M_PI/180.0f; + else + AL_PRINT("Invalid angle for speaker \"%s\": %ld\n", confkey, angle); + break; + } + } + } + + for(i = 0;i < chans;i++) + { + int min = i; + int i2; + + for(i2 = i+1;i2 < chans;i2++) + { + if(SpeakerAngle[i2] < SpeakerAngle[min]) + min = i2; + } + + if(min != i) + { + ALfloat tmpf; + Channel tmpc; + + tmpf = SpeakerAngle[i]; + SpeakerAngle[i] = SpeakerAngle[min]; + SpeakerAngle[min] = tmpf; + + tmpc = Speaker2Chan[i]; + Speaker2Chan[i] = Speaker2Chan[min]; + Speaker2Chan[min] = tmpc; + } + } +} + +static __inline ALfloat aluLUTpos2Angle(ALint pos) +{ + if(pos < QUADRANT_NUM) + return aluAtan((ALfloat)pos / (ALfloat)(QUADRANT_NUM - pos)); + if(pos < 2 * QUADRANT_NUM) + return M_PI_2 + aluAtan((ALfloat)(pos - QUADRANT_NUM) / (ALfloat)(2 * QUADRANT_NUM - pos)); + if(pos < 3 * QUADRANT_NUM) + return aluAtan((ALfloat)(pos - 2 * QUADRANT_NUM) / (ALfloat)(3 * QUADRANT_NUM - pos)) - M_PI; + return aluAtan((ALfloat)(pos - 3 * QUADRANT_NUM) / (ALfloat)(4 * QUADRANT_NUM - pos)) - M_PI_2; +} + +ALvoid aluInitPanning(ALCdevice *Device) +{ + ALfloat SpeakerAngle[OUTPUTCHANNELS]; + Channel *Speaker2Chan; + ALfloat Alpha, Theta; + ALint pos, offset; + ALuint s, s2; + + for(s = 0;s < OUTPUTCHANNELS;s++) + { + for(s2 = 0;s2 < OUTPUTCHANNELS;s2++) + Device->ChannelMatrix[s][s2] = ((s==s2) ? 1.0f : 0.0f); + } + + Speaker2Chan = Device->Speaker2Chan; + switch(Device->Format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_MONO16: + case AL_FORMAT_MONO_FLOAT32: + Device->DuplicateStereo = AL_FALSE; + Device->ChannelMatrix[FRONT_LEFT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[FRONT_RIGHT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_LEFT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_RIGHT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_LEFT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_RIGHT][FRONT_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][FRONT_CENTER] = 1.0f; + Device->NumChan = 1; + Speaker2Chan[0] = FRONT_CENTER; + SpeakerAngle[0] = 0.0f * M_PI/180.0f; + break; + + case AL_FORMAT_STEREO8: + case AL_FORMAT_STEREO16: + case AL_FORMAT_STEREO_FLOAT32: + Device->DuplicateStereo = AL_FALSE; + Device->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = 1.0f; + Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = 1.0f; + Device->ChannelMatrix[BACK_LEFT][FRONT_LEFT] = 1.0f; + Device->ChannelMatrix[BACK_RIGHT][FRONT_RIGHT] = 1.0f; + Device->ChannelMatrix[BACK_CENTER][FRONT_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][FRONT_RIGHT] = aluSqrt(0.5); + Device->NumChan = 2; + Speaker2Chan[0] = FRONT_LEFT; + Speaker2Chan[1] = FRONT_RIGHT; + SpeakerAngle[0] = -90.0f * M_PI/180.0f; + SpeakerAngle[1] = 90.0f * M_PI/180.0f; + SetSpeakerArrangement("layout", SpeakerAngle, Speaker2Chan, Device->NumChan); + break; + + case AL_FORMAT_QUAD8: + case AL_FORMAT_QUAD16: + case AL_FORMAT_QUAD32: + Device->DuplicateStereo = GetConfigValueBool(NULL, "stereodup", 0); + Device->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5); + Device->NumChan = 4; + Speaker2Chan[0] = BACK_LEFT; + Speaker2Chan[1] = FRONT_LEFT; + Speaker2Chan[2] = FRONT_RIGHT; + Speaker2Chan[3] = BACK_RIGHT; + SpeakerAngle[0] = -135.0f * M_PI/180.0f; + SpeakerAngle[1] = -45.0f * M_PI/180.0f; + SpeakerAngle[2] = 45.0f * M_PI/180.0f; + SpeakerAngle[3] = 135.0f * M_PI/180.0f; + SetSpeakerArrangement("layout", SpeakerAngle, Speaker2Chan, Device->NumChan); + break; + + case AL_FORMAT_51CHN8: + case AL_FORMAT_51CHN16: + case AL_FORMAT_51CHN32: + Device->DuplicateStereo = GetConfigValueBool(NULL, "stereodup", 0); + Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5); + Device->NumChan = 5; + Speaker2Chan[0] = BACK_LEFT; + Speaker2Chan[1] = FRONT_LEFT; + Speaker2Chan[2] = FRONT_CENTER; + Speaker2Chan[3] = FRONT_RIGHT; + Speaker2Chan[4] = BACK_RIGHT; + SpeakerAngle[0] = -110.0f * M_PI/180.0f; + SpeakerAngle[1] = -30.0f * M_PI/180.0f; + SpeakerAngle[2] = 0.0f * M_PI/180.0f; + SpeakerAngle[3] = 30.0f * M_PI/180.0f; + SpeakerAngle[4] = 110.0f * M_PI/180.0f; + SetSpeakerArrangement("layout", SpeakerAngle, Speaker2Chan, Device->NumChan); + break; + + case AL_FORMAT_61CHN8: + case AL_FORMAT_61CHN16: + case AL_FORMAT_61CHN32: + Device->DuplicateStereo = GetConfigValueBool(NULL, "stereodup", 0); + Device->ChannelMatrix[BACK_LEFT][BACK_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_LEFT][SIDE_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_RIGHT][BACK_CENTER] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_RIGHT][SIDE_RIGHT] = aluSqrt(0.5); + Device->NumChan = 6; + Speaker2Chan[0] = SIDE_LEFT; + Speaker2Chan[1] = FRONT_LEFT; + Speaker2Chan[2] = FRONT_CENTER; + Speaker2Chan[3] = FRONT_RIGHT; + Speaker2Chan[4] = SIDE_RIGHT; + Speaker2Chan[5] = BACK_CENTER; + SpeakerAngle[0] = -90.0f * M_PI/180.0f; + SpeakerAngle[1] = -30.0f * M_PI/180.0f; + SpeakerAngle[2] = 0.0f * M_PI/180.0f; + SpeakerAngle[3] = 30.0f * M_PI/180.0f; + SpeakerAngle[4] = 90.0f * M_PI/180.0f; + SpeakerAngle[5] = 180.0f * M_PI/180.0f; + SetSpeakerArrangement("layout", SpeakerAngle, Speaker2Chan, Device->NumChan); + break; + + case AL_FORMAT_71CHN8: + case AL_FORMAT_71CHN16: + case AL_FORMAT_71CHN32: + Device->DuplicateStereo = GetConfigValueBool(NULL, "stereodup", 0); + Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5); + Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5); + Device->NumChan = 7; + Speaker2Chan[0] = BACK_LEFT; + Speaker2Chan[1] = SIDE_LEFT; + Speaker2Chan[2] = FRONT_LEFT; + Speaker2Chan[3] = FRONT_CENTER; + Speaker2Chan[4] = FRONT_RIGHT; + Speaker2Chan[5] = SIDE_RIGHT; + Speaker2Chan[6] = BACK_RIGHT; + SpeakerAngle[0] = -150.0f * M_PI/180.0f; + SpeakerAngle[1] = -90.0f * M_PI/180.0f; + SpeakerAngle[2] = -30.0f * M_PI/180.0f; + SpeakerAngle[3] = 0.0f * M_PI/180.0f; + SpeakerAngle[4] = 30.0f * M_PI/180.0f; + SpeakerAngle[5] = 90.0f * M_PI/180.0f; + SpeakerAngle[6] = 150.0f * M_PI/180.0f; + SetSpeakerArrangement("layout", SpeakerAngle, Speaker2Chan, Device->NumChan); + break; + + default: + assert(0); + } + + if(GetConfigValueBool(NULL, "scalemix", 0)) + { + ALfloat maxout = 1.0f; + for(s = 0;s < OUTPUTCHANNELS;s++) + { + ALfloat out = 0.0f; + for(s2 = 0;s2 < OUTPUTCHANNELS;s2++) + out += Device->ChannelMatrix[s2][s]; + maxout = __max(maxout, out); + } + + maxout = 1.0f/maxout; + for(s = 0;s < OUTPUTCHANNELS;s++) + { + for(s2 = 0;s2 < OUTPUTCHANNELS;s2++) + Device->ChannelMatrix[s2][s] *= maxout; + } + } + + for(pos = 0; pos < LUT_NUM; pos++) + { + /* clear all values */ + offset = OUTPUTCHANNELS * pos; + for(s = 0; s < OUTPUTCHANNELS; s++) + Device->PanningLUT[offset+s] = 0.0f; + + if(Device->NumChan == 1) + { + Device->PanningLUT[offset + Speaker2Chan[0]] = 1.0f; + continue; + } + + /* source angle */ + Theta = aluLUTpos2Angle(pos); + + /* set panning values */ + for(s = 0; s < Device->NumChan - 1; s++) + { + if(Theta >= SpeakerAngle[s] && Theta < SpeakerAngle[s+1]) + { + /* source between speaker s and speaker s+1 */ + Alpha = M_PI_2 * (Theta-SpeakerAngle[s]) / + (SpeakerAngle[s+1]-SpeakerAngle[s]); + Device->PanningLUT[offset + Speaker2Chan[s]] = cos(Alpha); + Device->PanningLUT[offset + Speaker2Chan[s+1]] = sin(Alpha); + break; + } + } + if(s == Device->NumChan - 1) + { + /* source between last and first speaker */ + if(Theta < SpeakerAngle[0]) + Theta += 2.0f * M_PI; + Alpha = M_PI_2 * (Theta-SpeakerAngle[s]) / + (2.0f * M_PI + SpeakerAngle[0]-SpeakerAngle[s]); + Device->PanningLUT[offset + Speaker2Chan[s]] = cos(Alpha); + Device->PanningLUT[offset + Speaker2Chan[0]] = sin(Alpha); + } + } +} + +static ALvoid CalcNonAttnSourceParams(const ALCcontext *ALContext, ALsource *ALSource) +{ + ALfloat SourceVolume,ListenerGain,MinVolume,MaxVolume; + ALfloat DryGain, DryGainHF; + ALfloat WetGain[MAX_SENDS]; + ALfloat WetGainHF[MAX_SENDS]; + ALint NumSends, Frequency; + ALfloat cw; + ALint i; + + //Get context properties + NumSends = ALContext->Device->NumAuxSends; + Frequency = ALContext->Device->Frequency; + + //Get listener properties + ListenerGain = ALContext->Listener.Gain; + + //Get source properties + SourceVolume = ALSource->flGain; + MinVolume = ALSource->flMinGain; + MaxVolume = ALSource->flMaxGain; + + //1. Multi-channel buffers always play "normal" + ALSource->Params.Pitch = ALSource->flPitch; + + DryGain = SourceVolume; + DryGain = __min(DryGain,MaxVolume); + DryGain = __max(DryGain,MinVolume); + DryGainHF = 1.0f; + + switch(ALSource->DirectFilter.type) + { + case AL_FILTER_LOWPASS: + DryGain *= ALSource->DirectFilter.Gain; + DryGainHF *= ALSource->DirectFilter.GainHF; + break; + } + + for(i = 0;i < OUTPUTCHANNELS;i++) + ALSource->Params.DryGains[i] = DryGain * ListenerGain; + + for(i = 0;i < NumSends;i++) + { + WetGain[i] = SourceVolume; + WetGain[i] = __min(WetGain[i],MaxVolume); + WetGain[i] = __max(WetGain[i],MinVolume); + WetGainHF[i] = 1.0f; + + switch(ALSource->Send[i].WetFilter.type) + { + case AL_FILTER_LOWPASS: + WetGain[i] *= ALSource->Send[i].WetFilter.Gain; + WetGainHF[i] *= ALSource->Send[i].WetFilter.GainHF; + break; + } + + ALSource->Params.WetGains[i] = WetGain[i] * ListenerGain; + } + for(i = NumSends;i < MAX_SENDS;i++) + { + ALSource->Params.WetGains[i] = 0.0f; + WetGainHF[i] = 1.0f; + } + + /* Update filter coefficients. Calculations based on the I3DL2 + * spec. */ + cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / Frequency); + + /* We use two chained one-pole filters, so we need to take the + * square root of the squared gain, which is the same as the base + * gain. */ + ALSource->Params.iirFilter.coeff = lpCoeffCalc(DryGainHF, cw); + + for(i = 0;i < NumSends;i++) + { + /* We use a one-pole filter, so we need to take the squared gain */ + ALfloat a = lpCoeffCalc(WetGainHF[i]*WetGainHF[i], cw); + ALSource->Params.Send[i].iirFilter.coeff = a; + } +} + +static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource) +{ + const ALCdevice *Device = ALContext->Device; + ALfloat InnerAngle,OuterAngle,Angle,Distance,DryMix,OrigDist; + ALfloat Direction[3],Position[3],SourceToListener[3]; + ALfloat Velocity[3],ListenerVel[3]; + ALfloat MinVolume,MaxVolume,MinDist,MaxDist,Rolloff,OuterGainHF; + ALfloat ConeVolume,ConeHF,SourceVolume,ListenerGain; + ALfloat DopplerFactor, DopplerVelocity, flSpeedOfSound; + ALfloat Matrix[4][4]; + ALfloat flAttenuation, effectiveDist; + ALfloat RoomAttenuation[MAX_SENDS]; + ALfloat MetersPerUnit; + ALfloat RoomRolloff[MAX_SENDS]; + ALfloat DryGainHF = 1.0f; + ALfloat WetGain[MAX_SENDS]; + ALfloat WetGainHF[MAX_SENDS]; + ALfloat DirGain, AmbientGain; + const ALfloat *SpeakerGain; + ALfloat length; + ALuint Frequency; + ALint NumSends; + ALint pos, s, i; + ALfloat cw; + + for(i = 0;i < MAX_SENDS;i++) + WetGainHF[i] = 1.0f; + + //Get context properties + DopplerFactor = ALContext->DopplerFactor * ALSource->DopplerFactor; + DopplerVelocity = ALContext->DopplerVelocity; + flSpeedOfSound = ALContext->flSpeedOfSound; + NumSends = Device->NumAuxSends; + Frequency = Device->Frequency; + + //Get listener properties + ListenerGain = ALContext->Listener.Gain; + MetersPerUnit = ALContext->Listener.MetersPerUnit; + memcpy(ListenerVel, ALContext->Listener.Velocity, sizeof(ALContext->Listener.Velocity)); + + //Get source properties + SourceVolume = ALSource->flGain; + memcpy(Position, ALSource->vPosition, sizeof(ALSource->vPosition)); + memcpy(Direction, ALSource->vOrientation, sizeof(ALSource->vOrientation)); + memcpy(Velocity, ALSource->vVelocity, sizeof(ALSource->vVelocity)); + MinVolume = ALSource->flMinGain; + MaxVolume = ALSource->flMaxGain; + MinDist = ALSource->flRefDistance; + MaxDist = ALSource->flMaxDistance; + Rolloff = ALSource->flRollOffFactor; + InnerAngle = ALSource->flInnerAngle; + OuterAngle = ALSource->flOuterAngle; + OuterGainHF = ALSource->OuterGainHF; + + //1. Translate Listener to origin (convert to head relative) + if(ALSource->bHeadRelative==AL_FALSE) + { + ALfloat U[3],V[3],N[3]; + + // Build transform matrix + memcpy(N, ALContext->Listener.Forward, sizeof(N)); // At-vector + aluNormalize(N); // Normalized At-vector + memcpy(V, ALContext->Listener.Up, sizeof(V)); // Up-vector + aluNormalize(V); // Normalized Up-vector + aluCrossproduct(N, V, U); // Right-vector + aluNormalize(U); // Normalized Right-vector + Matrix[0][0] = U[0]; Matrix[0][1] = V[0]; Matrix[0][2] = -N[0]; Matrix[0][3] = 0.0f; + Matrix[1][0] = U[1]; Matrix[1][1] = V[1]; Matrix[1][2] = -N[1]; Matrix[1][3] = 0.0f; + Matrix[2][0] = U[2]; Matrix[2][1] = V[2]; Matrix[2][2] = -N[2]; Matrix[2][3] = 0.0f; + Matrix[3][0] = 0.0f; Matrix[3][1] = 0.0f; Matrix[3][2] = 0.0f; Matrix[3][3] = 1.0f; + + // Translate position + Position[0] -= ALContext->Listener.Position[0]; + Position[1] -= ALContext->Listener.Position[1]; + Position[2] -= ALContext->Listener.Position[2]; + + // Transform source position and direction into listener space + aluMatrixVector(Position, 1.0f, Matrix); + aluMatrixVector(Direction, 0.0f, Matrix); + // Transform source and listener velocity into listener space + aluMatrixVector(Velocity, 0.0f, Matrix); + aluMatrixVector(ListenerVel, 0.0f, Matrix); + } + else + ListenerVel[0] = ListenerVel[1] = ListenerVel[2] = 0.0f; + + SourceToListener[0] = -Position[0]; + SourceToListener[1] = -Position[1]; + SourceToListener[2] = -Position[2]; + aluNormalize(SourceToListener); + aluNormalize(Direction); + + //2. Calculate distance attenuation + Distance = aluSqrt(aluDotproduct(Position, Position)); + OrigDist = Distance; + + flAttenuation = 1.0f; + for(i = 0;i < NumSends;i++) + { + RoomAttenuation[i] = 1.0f; + + RoomRolloff[i] = ALSource->RoomRolloffFactor; + if(ALSource->Send[i].Slot && + (ALSource->Send[i].Slot->effect.type == AL_EFFECT_REVERB || + ALSource->Send[i].Slot->effect.type == AL_EFFECT_EAXREVERB)) + RoomRolloff[i] += ALSource->Send[i].Slot->effect.Reverb.RoomRolloffFactor; + } + + switch(ALContext->SourceDistanceModel ? ALSource->DistanceModel : + ALContext->DistanceModel) + { + case AL_INVERSE_DISTANCE_CLAMPED: + Distance=__max(Distance,MinDist); + Distance=__min(Distance,MaxDist); + if(MaxDist < MinDist) + break; + //fall-through + case AL_INVERSE_DISTANCE: + if(MinDist > 0.0f) + { + if((MinDist + (Rolloff * (Distance - MinDist))) > 0.0f) + flAttenuation = MinDist / (MinDist + (Rolloff * (Distance - MinDist))); + for(i = 0;i < NumSends;i++) + { + if((MinDist + (RoomRolloff[i] * (Distance - MinDist))) > 0.0f) + RoomAttenuation[i] = MinDist / (MinDist + (RoomRolloff[i] * (Distance - MinDist))); + } + } + break; + + case AL_LINEAR_DISTANCE_CLAMPED: + Distance=__max(Distance,MinDist); + Distance=__min(Distance,MaxDist); + if(MaxDist < MinDist) + break; + //fall-through + case AL_LINEAR_DISTANCE: + Distance=__min(Distance,MaxDist); + if(MaxDist != MinDist) + { + flAttenuation = 1.0f - (Rolloff*(Distance-MinDist)/(MaxDist - MinDist)); + for(i = 0;i < NumSends;i++) + RoomAttenuation[i] = 1.0f - (RoomRolloff[i]*(Distance-MinDist)/(MaxDist - MinDist)); + } + break; + + case AL_EXPONENT_DISTANCE_CLAMPED: + Distance=__max(Distance,MinDist); + Distance=__min(Distance,MaxDist); + if(MaxDist < MinDist) + break; + //fall-through + case AL_EXPONENT_DISTANCE: + if(Distance > 0.0f && MinDist > 0.0f) + { + flAttenuation = aluPow(Distance/MinDist, -Rolloff); + for(i = 0;i < NumSends;i++) + RoomAttenuation[i] = aluPow(Distance/MinDist, -RoomRolloff[i]); + } + break; + + case AL_NONE: + break; + } + + // Source Gain + Attenuation + DryMix = SourceVolume * flAttenuation; + for(i = 0;i < NumSends;i++) + WetGain[i] = SourceVolume * RoomAttenuation[i]; + + effectiveDist = 0.0f; + if(MinDist > 0.0f) + effectiveDist = (MinDist/flAttenuation - MinDist)*MetersPerUnit; + + // Distance-based air absorption + if(ALSource->AirAbsorptionFactor > 0.0f && effectiveDist > 0.0f) + { + ALfloat absorb; + + // Absorption calculation is done in dB + absorb = (ALSource->AirAbsorptionFactor*AIRABSORBGAINDBHF) * + effectiveDist; + // Convert dB to linear gain before applying + absorb = aluPow(10.0f, absorb/20.0f); + + DryGainHF *= absorb; + } + + //3. Apply directional soundcones + Angle = aluAcos(aluDotproduct(Direction,SourceToListener)) * 180.0f/M_PI; + if(Angle >= InnerAngle && Angle <= OuterAngle) + { + ALfloat scale = (Angle-InnerAngle) / (OuterAngle-InnerAngle); + ConeVolume = (1.0f+(ALSource->flOuterGain-1.0f)*scale); + ConeHF = (1.0f+(OuterGainHF-1.0f)*scale); + } + else if(Angle > OuterAngle) + { + ConeVolume = (1.0f+(ALSource->flOuterGain-1.0f)); + ConeHF = (1.0f+(OuterGainHF-1.0f)); + } + else + { + ConeVolume = 1.0f; + ConeHF = 1.0f; + } + + // Apply some high-frequency attenuation for sources behind the listener + // NOTE: This should be aluDotproduct({0,0,-1}, ListenerToSource), however + // that is equivalent to aluDotproduct({0,0,1}, SourceToListener), which is + // the same as SourceToListener[2] + Angle = aluAcos(SourceToListener[2]) * 180.0f/M_PI; + // Sources within the minimum distance attenuate less + if(OrigDist < MinDist) + Angle *= OrigDist/MinDist; + if(Angle > 90.0f) + { + ALfloat scale = (Angle-90.0f) / (180.1f-90.0f); // .1 to account for fp errors + ConeHF *= 1.0f - (Device->HeadDampen*scale); + } + + DryMix *= ConeVolume; + if(ALSource->DryGainHFAuto) + DryGainHF *= ConeHF; + + // Clamp to Min/Max Gain + DryMix = __min(DryMix,MaxVolume); + DryMix = __max(DryMix,MinVolume); + + for(i = 0;i < NumSends;i++) + { + ALeffectslot *Slot = ALSource->Send[i].Slot; + + if(!Slot || Slot->effect.type == AL_EFFECT_NULL) + { + ALSource->Params.WetGains[i] = 0.0f; + WetGainHF[i] = 1.0f; + continue; + } + + if(Slot->AuxSendAuto) + { + if(ALSource->WetGainAuto) + WetGain[i] *= ConeVolume; + if(ALSource->WetGainHFAuto) + WetGainHF[i] *= ConeHF; + + // Clamp to Min/Max Gain + WetGain[i] = __min(WetGain[i],MaxVolume); + WetGain[i] = __max(WetGain[i],MinVolume); + + if(Slot->effect.type == AL_EFFECT_REVERB || + Slot->effect.type == AL_EFFECT_EAXREVERB) + { + /* Apply a decay-time transformation to the wet path, based on + * the attenuation of the dry path. + * + * Using the approximate (effective) source to listener + * distance, the initial decay of the reverb effect is + * calculated and applied to the wet path. + */ + WetGain[i] *= aluPow(10.0f, effectiveDist / + (SPEEDOFSOUNDMETRESPERSEC * + Slot->effect.Reverb.DecayTime) * + -60.0 / 20.0); + + WetGainHF[i] *= aluPow(10.0f, + log10(Slot->effect.Reverb.AirAbsorptionGainHF) * + ALSource->AirAbsorptionFactor * effectiveDist); + } + } + else + { + /* If the slot's auxiliary send auto is off, the data sent to the + * effect slot is the same as the dry path, sans filter effects */ + WetGain[i] = DryMix; + WetGainHF[i] = DryGainHF; + } + + switch(ALSource->Send[i].WetFilter.type) + { + case AL_FILTER_LOWPASS: + WetGain[i] *= ALSource->Send[i].WetFilter.Gain; + WetGainHF[i] *= ALSource->Send[i].WetFilter.GainHF; + break; + } + ALSource->Params.WetGains[i] = WetGain[i] * ListenerGain; + } + for(i = NumSends;i < MAX_SENDS;i++) + { + ALSource->Params.WetGains[i] = 0.0f; + WetGainHF[i] = 1.0f; + } + + // Apply filter gains and filters + switch(ALSource->DirectFilter.type) + { + case AL_FILTER_LOWPASS: + DryMix *= ALSource->DirectFilter.Gain; + DryGainHF *= ALSource->DirectFilter.GainHF; + break; + } + DryMix *= ListenerGain; + + // Calculate Velocity + if(DopplerFactor != 0.0f) + { + ALfloat flVSS, flVLS; + ALfloat flMaxVelocity = (DopplerVelocity * flSpeedOfSound) / + DopplerFactor; + + flVSS = aluDotproduct(Velocity, SourceToListener); + if(flVSS >= flMaxVelocity) + flVSS = (flMaxVelocity - 1.0f); + else if(flVSS <= -flMaxVelocity) + flVSS = -flMaxVelocity + 1.0f; + + flVLS = aluDotproduct(ListenerVel, SourceToListener); + if(flVLS >= flMaxVelocity) + flVLS = (flMaxVelocity - 1.0f); + else if(flVLS <= -flMaxVelocity) + flVLS = -flMaxVelocity + 1.0f; + + ALSource->Params.Pitch = ALSource->flPitch * + ((flSpeedOfSound * DopplerVelocity) - (DopplerFactor * flVLS)) / + ((flSpeedOfSound * DopplerVelocity) - (DopplerFactor * flVSS)); + } + else + ALSource->Params.Pitch = ALSource->flPitch; + + // Use energy-preserving panning algorithm for multi-speaker playback + length = __max(OrigDist, MinDist); + if(length > 0.0f) + { + ALfloat invlen = 1.0f/length; + Position[0] *= invlen; + Position[1] *= invlen; + Position[2] *= invlen; + } + + pos = aluCart2LUTpos(-Position[2], Position[0]); + SpeakerGain = &Device->PanningLUT[OUTPUTCHANNELS * pos]; + + DirGain = aluSqrt(Position[0]*Position[0] + Position[2]*Position[2]); + // elevation adjustment for directional gain. this sucks, but + // has low complexity + AmbientGain = 1.0/aluSqrt(Device->NumChan) * (1.0-DirGain); + for(s = 0;s < OUTPUTCHANNELS;s++) + ALSource->Params.DryGains[s] = 0.0f; + for(s = 0;s < (ALsizei)Device->NumChan;s++) + { + Channel chan = Device->Speaker2Chan[s]; + ALfloat gain = SpeakerGain[chan]*DirGain + AmbientGain; + ALSource->Params.DryGains[chan] = DryMix * gain; + } + + /* Update filter coefficients. */ + cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / Frequency); + + /* Spatialized sources use four chained one-pole filters, so we need to + * take the fourth root of the squared gain, which is the same as the + * square root of the base gain. */ + ALSource->Params.iirFilter.coeff = lpCoeffCalc(aluSqrt(DryGainHF), cw); + + for(i = 0;i < NumSends;i++) + { + /* The wet path uses two chained one-pole filters, so take the + * base gain (square root of the squared gain) */ + ALSource->Params.Send[i].iirFilter.coeff = lpCoeffCalc(WetGainHF[i], cw); + } +} + +static __inline ALfloat point(ALfloat val1, ALfloat val2, ALint frac) +{ + return val1; + (void)val2; + (void)frac; +} +static __inline ALfloat lerp(ALfloat val1, ALfloat val2, ALint frac) +{ + return val1 + ((val2-val1)*(frac * (1.0f/(1<<FRACTIONBITS)))); +} +static __inline ALfloat cos_lerp(ALfloat val1, ALfloat val2, ALint frac) +{ + ALfloat mult = (1.0f-cos(frac * (1.0f/(1<<FRACTIONBITS)) * M_PI)) * 0.5f; + return val1 + ((val2-val1)*mult); +} + +static void MixSomeSources(ALCcontext *ALContext, float (*DryBuffer)[OUTPUTCHANNELS], ALuint SamplesToDo) +{ + static float DummyBuffer[BUFFERSIZE]; + ALfloat *WetBuffer[MAX_SENDS]; + ALfloat DrySend[OUTPUTCHANNELS]; + ALfloat dryGainStep[OUTPUTCHANNELS]; + ALfloat wetGainStep[MAX_SENDS]; + ALuint i, j, k, out; + ALsource *ALSource; + ALfloat value, outsamp; + ALbufferlistitem *BufferListItem; + ALint64 DataSize64,DataPos64; + FILTER *DryFilter, *WetFilter[MAX_SENDS]; + ALfloat WetSend[MAX_SENDS]; + ALuint rampLength; + ALboolean DuplicateStereo; + ALuint DeviceFreq; + ALint increment; + ALuint DataPosInt, DataPosFrac; + ALuint Channels, Bytes; + ALuint Frequency; + resampler_t Resampler; + ALuint BuffersPlayed; + ALboolean Looping; + ALfloat Pitch; + ALenum State; + ALsizei pos; + + DuplicateStereo = ALContext->Device->DuplicateStereo; + DeviceFreq = ALContext->Device->Frequency; + + rampLength = DeviceFreq * MIN_RAMP_LENGTH / 1000; + rampLength = max(rampLength, SamplesToDo); + + pos = 0; +next_source: + while(ALContext->ActiveSourceCount > pos) + { + ALsizei end; + + ALSource = ALContext->ActiveSources[pos]; + if(ALSource->state == AL_PLAYING) + break; + + end = --(ALContext->ActiveSourceCount); + ALContext->ActiveSources[pos] = ALContext->ActiveSources[end]; + } + if(pos >= ALContext->ActiveSourceCount) + return; + + /* Find buffer format */ + Frequency = 0; + Channels = 0; + Bytes = 0; + BufferListItem = ALSource->queue; + while(BufferListItem != NULL) + { + ALbuffer *ALBuffer; + if((ALBuffer=BufferListItem->buffer) != NULL) + { + Channels = aluChannelsFromFormat(ALBuffer->format); + Bytes = aluBytesFromFormat(ALBuffer->format); + Frequency = ALBuffer->frequency; + break; + } + BufferListItem = BufferListItem->next; + } + + if(ALSource->NeedsUpdate) + { + //Only apply 3D calculations for mono buffers + if(Channels == 1) + CalcSourceParams(ALContext, ALSource); + else + CalcNonAttnSourceParams(ALContext, ALSource); + ALSource->NeedsUpdate = AL_FALSE; + } + + /* Get source info */ + Resampler = ALSource->Resampler; + State = ALSource->state; + BuffersPlayed = ALSource->BuffersPlayed; + DataPosInt = ALSource->position; + DataPosFrac = ALSource->position_fraction; + Looping = ALSource->bLooping; + + /* Compute 18.14 fixed point step */ + Pitch = (ALSource->Params.Pitch*Frequency) / DeviceFreq; + if(Pitch > (float)MAX_PITCH) Pitch = (float)MAX_PITCH; + increment = (ALint)(Pitch*(ALfloat)(1L<<FRACTIONBITS)); + if(increment <= 0) increment = (1<<FRACTIONBITS); + + if(ALSource->FirstStart) + { + for(i = 0;i < OUTPUTCHANNELS;i++) + DrySend[i] = ALSource->Params.DryGains[i]; + for(i = 0;i < MAX_SENDS;i++) + WetSend[i] = ALSource->Params.WetGains[i]; + } + else + { + for(i = 0;i < OUTPUTCHANNELS;i++) + DrySend[i] = ALSource->DryGains[i]; + for(i = 0;i < MAX_SENDS;i++) + WetSend[i] = ALSource->WetGains[i]; + } + + DryFilter = &ALSource->Params.iirFilter; + for(i = 0;i < MAX_SENDS;i++) + { + WetFilter[i] = &ALSource->Params.Send[i].iirFilter; + WetBuffer[i] = (ALSource->Send[i].Slot ? + ALSource->Send[i].Slot->WetBuffer : + DummyBuffer); + } + + /* Get current buffer queue item */ + BufferListItem = ALSource->queue; + for(i = 0;i < BuffersPlayed && BufferListItem;i++) + BufferListItem = BufferListItem->next; + + j = 0; + do { + ALfloat *Data = NULL; + ALuint LoopStart = 0; + ALuint LoopEnd = 0; + ALuint DataSize = 0; + ALbuffer *ALBuffer; + ALuint BufferSize; + + /* Get buffer info */ + if((ALBuffer=BufferListItem->buffer) != NULL) + { + Data = ALBuffer->data; + DataSize = ALBuffer->size; + DataSize /= Channels * Bytes; + LoopStart = ALBuffer->LoopStart; + LoopEnd = ALBuffer->LoopEnd; + } + + if(Looping && ALSource->lSourceType == AL_STATIC) + { + /* If current offset is beyond the loop range, do not loop */ + if(DataPosInt >= LoopEnd) + Looping = AL_FALSE; + } + if(!Looping || ALSource->lSourceType != AL_STATIC) + { + /* Non-looping and non-static sources ignore loop points */ + LoopStart = 0; + LoopEnd = DataSize; + } + + if(DataPosInt >= DataSize) + goto skipmix; + + if(BufferListItem->next) + { + ALbuffer *NextBuf = BufferListItem->next->buffer; + if(NextBuf && NextBuf->size) + { + ALint ulExtraSamples = BUFFER_PADDING*Channels*Bytes; + ulExtraSamples = min(NextBuf->size, ulExtraSamples); + memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples); + } + } + else if(Looping) + { + ALbuffer *NextBuf = ALSource->queue->buffer; + if(NextBuf && NextBuf->size) + { + ALint ulExtraSamples = BUFFER_PADDING*Channels*Bytes; + ulExtraSamples = min(NextBuf->size, ulExtraSamples); + memcpy(&Data[DataSize*Channels], &NextBuf->data[LoopStart*Channels], ulExtraSamples); + } + } + else + memset(&Data[DataSize*Channels], 0, (BUFFER_PADDING*Channels*Bytes)); + + /* Compute the gain steps for each output channel */ + for(i = 0;i < OUTPUTCHANNELS;i++) + dryGainStep[i] = (ALSource->Params.DryGains[i]-DrySend[i]) / + rampLength; + for(i = 0;i < MAX_SENDS;i++) + wetGainStep[i] = (ALSource->Params.WetGains[i]-WetSend[i]) / + rampLength; + + /* Figure out how many samples we can mix. */ + DataSize64 = LoopEnd; + DataSize64 <<= FRACTIONBITS; + DataPos64 = DataPosInt; + DataPos64 <<= FRACTIONBITS; + DataPos64 += DataPosFrac; + BufferSize = (ALuint)((DataSize64-DataPos64+(increment-1)) / increment); + + BufferSize = min(BufferSize, (SamplesToDo-j)); + + /* Actual sample mixing loop */ + k = 0; + Data += DataPosInt*Channels; + + if(Channels == 1) /* Mono */ + { +#define DO_MIX(resampler) do { \ + while(BufferSize--) \ + { \ + for(i = 0;i < OUTPUTCHANNELS;i++) \ + DrySend[i] += dryGainStep[i]; \ + for(i = 0;i < MAX_SENDS;i++) \ + WetSend[i] += wetGainStep[i]; \ + \ + /* First order interpolator */ \ + value = (resampler)(Data[k], Data[k+1], DataPosFrac); \ + \ + /* Direct path final mix buffer and panning */ \ + outsamp = lpFilter4P(DryFilter, 0, value); \ + DryBuffer[j][FRONT_LEFT] += outsamp*DrySend[FRONT_LEFT]; \ + DryBuffer[j][FRONT_RIGHT] += outsamp*DrySend[FRONT_RIGHT]; \ + DryBuffer[j][SIDE_LEFT] += outsamp*DrySend[SIDE_LEFT]; \ + DryBuffer[j][SIDE_RIGHT] += outsamp*DrySend[SIDE_RIGHT]; \ + DryBuffer[j][BACK_LEFT] += outsamp*DrySend[BACK_LEFT]; \ + DryBuffer[j][BACK_RIGHT] += outsamp*DrySend[BACK_RIGHT]; \ + DryBuffer[j][FRONT_CENTER] += outsamp*DrySend[FRONT_CENTER]; \ + DryBuffer[j][BACK_CENTER] += outsamp*DrySend[BACK_CENTER]; \ + \ + /* Room path final mix buffer and panning */ \ + for(i = 0;i < MAX_SENDS;i++) \ + { \ + outsamp = lpFilter2P(WetFilter[i], 0, value); \ + WetBuffer[i][j] += outsamp*WetSend[i]; \ + } \ + \ + DataPosFrac += increment; \ + k += DataPosFrac>>FRACTIONBITS; \ + DataPosFrac &= FRACTIONMASK; \ + j++; \ + } \ +} while(0) + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } +#undef DO_MIX + } + else if(Channels == 2 && DuplicateStereo) /* Stereo */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT + }; + const int chans2[] = { + BACK_LEFT, SIDE_LEFT, BACK_RIGHT, SIDE_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + const ALfloat dupscaler = aluSqrt(1.0f/3.0f); + +#define DO_MIX(resampler) do { \ + while(BufferSize--) \ + { \ + for(i = 0;i < OUTPUTCHANNELS;i++) \ + DrySend[i] += dryGainStep[i]; \ + for(i = 0;i < MAX_SENDS;i++) \ + WetSend[i] += wetGainStep[i]; \ + \ + for(i = 0;i < Channels;i++) \ + { \ + value = (resampler)(Data[k*Channels + i],Data[(k+1)*Channels + i],\ + DataPosFrac); \ + outsamp = lpFilter2P(DryFilter, chans[i]*2, value) * dupscaler; \ + DryBuffer[j][chans[i]] += outsamp*DrySend[chans[i]]; \ + DryBuffer[j][chans2[i*2+0]] += outsamp*DrySend[chans2[i*2+0]]; \ + DryBuffer[j][chans2[i*2+1]] += outsamp*DrySend[chans2[i*2+1]]; \ + for(out = 0;out < MAX_SENDS;out++) \ + { \ + outsamp = lpFilter1P(WetFilter[out], chans[i], value); \ + WetBuffer[out][j] += outsamp*WetSend[out]*scaler; \ + } \ + } \ + \ + DataPosFrac += increment; \ + k += DataPosFrac>>FRACTIONBITS; \ + DataPosFrac &= FRACTIONMASK; \ + j++; \ + } \ +} while(0) + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } +#undef DO_MIX + } + else if(Channels == 2) /* Stereo */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + +#define DO_MIX(resampler) do { \ + while(BufferSize--) \ + { \ + for(i = 0;i < OUTPUTCHANNELS;i++) \ + DrySend[i] += dryGainStep[i]; \ + for(i = 0;i < MAX_SENDS;i++) \ + WetSend[i] += wetGainStep[i]; \ + \ + for(i = 0;i < Channels;i++) \ + { \ + value = (resampler)(Data[k*Channels + i],Data[(k+1)*Channels + i],\ + DataPosFrac); \ + outsamp = lpFilter2P(DryFilter, chans[i]*2, value); \ + DryBuffer[j][chans[i]] += outsamp*DrySend[chans[i]]; \ + for(out = 0;out < MAX_SENDS;out++) \ + { \ + outsamp = lpFilter1P(WetFilter[out], chans[i], value); \ + WetBuffer[out][j] += outsamp*WetSend[out]*scaler; \ + } \ + } \ + \ + DataPosFrac += increment; \ + k += DataPosFrac>>FRACTIONBITS; \ + DataPosFrac &= FRACTIONMASK; \ + j++; \ + } \ +} while(0) + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } + } + else if(Channels == 4) /* Quad */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT, + BACK_LEFT, BACK_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } + } + else if(Channels == 6) /* 5.1 */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT, + FRONT_CENTER, LFE, + BACK_LEFT, BACK_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } + } + else if(Channels == 7) /* 6.1 */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT, + FRONT_CENTER, LFE, + BACK_CENTER, + SIDE_LEFT, SIDE_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } + } + else if(Channels == 8) /* 7.1 */ + { + const int chans[] = { + FRONT_LEFT, FRONT_RIGHT, + FRONT_CENTER, LFE, + BACK_LEFT, BACK_RIGHT, + SIDE_LEFT, SIDE_RIGHT + }; + const ALfloat scaler = 1.0f/Channels; + + switch(Resampler) + { + case POINT_RESAMPLER: + DO_MIX(point); break; + case LINEAR_RESAMPLER: + DO_MIX(lerp); break; + case COSINE_RESAMPLER: + DO_MIX(cos_lerp); break; + case RESAMPLER_MIN: + case RESAMPLER_MAX: + break; + } +#undef DO_MIX + } + else /* Unknown? */ + { + for(i = 0;i < OUTPUTCHANNELS;i++) + DrySend[i] += dryGainStep[i]*BufferSize; + for(i = 0;i < MAX_SENDS;i++) + WetSend[i] += wetGainStep[i]*BufferSize; + while(BufferSize--) + { + DataPosFrac += increment; + k += DataPosFrac>>FRACTIONBITS; + DataPosFrac &= FRACTIONMASK; + j++; + } + } + DataPosInt += k; + + skipmix: + /* Handle looping sources */ + if(DataPosInt >= LoopEnd) + { + if(BuffersPlayed < (ALSource->BuffersInQueue-1)) + { + BufferListItem = BufferListItem->next; + BuffersPlayed++; + DataPosInt -= DataSize; + } + else if(Looping) + { + BufferListItem = ALSource->queue; + BuffersPlayed = 0; + if(ALSource->lSourceType == AL_STATIC) + DataPosInt = ((DataPosInt-LoopStart)%(LoopEnd-LoopStart)) + LoopStart; + else + DataPosInt -= DataSize; + } + else + { + State = AL_STOPPED; + BufferListItem = ALSource->queue; + BuffersPlayed = ALSource->BuffersInQueue; + DataPosInt = 0; + DataPosFrac = 0; + } + } + } while(State == AL_PLAYING && j < SamplesToDo); + + /* Update source info */ + ALSource->state = State; + ALSource->BuffersPlayed = BuffersPlayed; + ALSource->position = DataPosInt; + ALSource->position_fraction = DataPosFrac; + ALSource->Buffer = BufferListItem->buffer; + + for(i = 0;i < OUTPUTCHANNELS;i++) + ALSource->DryGains[i] = DrySend[i]; + for(i = 0;i < MAX_SENDS;i++) + ALSource->WetGains[i] = WetSend[i]; + + ALSource->FirstStart = AL_FALSE; + + if(ALSource->state == AL_PLAYING) + pos++; + goto next_source; +} + +ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size) +{ + float (*DryBuffer)[OUTPUTCHANNELS]; + ALfloat (*Matrix)[OUTPUTCHANNELS]; + const ALuint *ChanMap; + ALuint SamplesToDo; + ALeffectslot *ALEffectSlot; + ALCcontext *ALContext; + ALfloat samp; + int fpuState; + ALuint i, j, c; + ALsizei e; + +#if defined(HAVE_FESETROUND) + fpuState = fegetround(); + fesetround(FE_TOWARDZERO); +#elif defined(HAVE__CONTROLFP) + fpuState = _controlfp(0, 0); + _controlfp(_RC_CHOP, _MCW_RC); +#else + (void)fpuState; +#endif + + DryBuffer = device->DryBuffer; + while(size > 0) + { + /* Setup variables */ + SamplesToDo = min(size, BUFFERSIZE); + + /* Clear mixing buffer */ + memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat)); + + SuspendContext(NULL); + for(c = 0;c < device->NumContexts;c++) + { + ALContext = device->Contexts[c]; + SuspendContext(ALContext); + + MixSomeSources(ALContext, DryBuffer, SamplesToDo); + + /* effect slot processing */ + for(e = 0;e < ALContext->EffectSlotMap.size;e++) + { + ALEffectSlot = ALContext->EffectSlotMap.array[e].value; + if(ALEffectSlot->EffectState) + ALEffect_Process(ALEffectSlot->EffectState, ALEffectSlot, SamplesToDo, ALEffectSlot->WetBuffer, DryBuffer); + + for(i = 0;i < SamplesToDo;i++) + ALEffectSlot->WetBuffer[i] = 0.0f; + } + ProcessContext(ALContext); + } + ProcessContext(NULL); + + //Post processing loop + ChanMap = device->DevChannels; + Matrix = device->ChannelMatrix; + switch(device->Format) + { +#define CHECK_WRITE_FORMAT(bits, type, func) \ + case AL_FORMAT_MONO##bits: \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][FRONT_CENTER]; \ + ((type*)buffer)[ChanMap[FRONT_CENTER]] = (func)(samp); \ + buffer = ((type*)buffer) + 1; \ + } \ + break; \ + case AL_FORMAT_STEREO##bits: \ + if(device->Bs2b) \ + { \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + float samples[2] = { 0.0f, 0.0f }; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + { \ + samples[0] += DryBuffer[i][c]*Matrix[c][FRONT_LEFT]; \ + samples[1] += DryBuffer[i][c]*Matrix[c][FRONT_RIGHT]; \ + } \ + bs2b_cross_feed(device->Bs2b, samples); \ + ((type*)buffer)[ChanMap[FRONT_LEFT]] = (func)(samples[0]);\ + ((type*)buffer)[ChanMap[FRONT_RIGHT]]= (func)(samples[1]);\ + buffer = ((type*)buffer) + 2; \ + } \ + } \ + else \ + { \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + static const Channel chans[] = { \ + FRONT_LEFT, FRONT_RIGHT \ + }; \ + for(j = 0;j < 2;j++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \ + ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \ + } \ + buffer = ((type*)buffer) + 2; \ + } \ + } \ + break; \ + case AL_FORMAT_QUAD##bits: \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + static const Channel chans[] = { \ + FRONT_LEFT, FRONT_RIGHT, \ + BACK_LEFT, BACK_RIGHT, \ + }; \ + for(j = 0;j < 4;j++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \ + ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \ + } \ + buffer = ((type*)buffer) + 4; \ + } \ + break; \ + case AL_FORMAT_51CHN##bits: \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + static const Channel chans[] = { \ + FRONT_LEFT, FRONT_RIGHT, \ + FRONT_CENTER, LFE, \ + BACK_LEFT, BACK_RIGHT, \ + }; \ + for(j = 0;j < 6;j++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \ + ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \ + } \ + buffer = ((type*)buffer) + 6; \ + } \ + break; \ + case AL_FORMAT_61CHN##bits: \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + static const Channel chans[] = { \ + FRONT_LEFT, FRONT_RIGHT, \ + FRONT_CENTER, LFE, BACK_CENTER, \ + SIDE_LEFT, SIDE_RIGHT, \ + }; \ + for(j = 0;j < 7;j++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \ + ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \ + } \ + buffer = ((type*)buffer) + 7; \ + } \ + break; \ + case AL_FORMAT_71CHN##bits: \ + for(i = 0;i < SamplesToDo;i++) \ + { \ + static const Channel chans[] = { \ + FRONT_LEFT, FRONT_RIGHT, \ + FRONT_CENTER, LFE, \ + BACK_LEFT, BACK_RIGHT, \ + SIDE_LEFT, SIDE_RIGHT \ + }; \ + for(j = 0;j < 8;j++) \ + { \ + samp = 0.0f; \ + for(c = 0;c < OUTPUTCHANNELS;c++) \ + samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \ + ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \ + } \ + buffer = ((type*)buffer) + 8; \ + } \ + break; + +#define AL_FORMAT_MONO32 AL_FORMAT_MONO_FLOAT32 +#define AL_FORMAT_STEREO32 AL_FORMAT_STEREO_FLOAT32 + CHECK_WRITE_FORMAT(8, ALubyte, aluF2UB) + CHECK_WRITE_FORMAT(16, ALshort, aluF2S) + CHECK_WRITE_FORMAT(32, ALfloat, aluF2F) +#undef AL_FORMAT_STEREO32 +#undef AL_FORMAT_MONO32 +#undef CHECK_WRITE_FORMAT + + default: + break; + } + + size -= SamplesToDo; + } + +#if defined(HAVE_FESETROUND) + fesetround(fpuState); +#elif defined(HAVE__CONTROLFP) + _controlfp(fpuState, 0xfffff); +#endif +} + +ALvoid aluHandleDisconnect(ALCdevice *device) +{ + ALuint i; + + SuspendContext(NULL); + for(i = 0;i < device->NumContexts;i++) + { + ALCcontext *Context = device->Contexts[i]; + ALsource *source; + ALsizei pos; + + SuspendContext(Context); + + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + source = Context->SourceMap.array[pos].value; + if(source->state == AL_PLAYING) + { + source->state = AL_STOPPED; + source->BuffersPlayed = source->BuffersInQueue; + source->position = 0; + source->position_fraction = 0; + } + } + ProcessContext(Context); + } + + device->Connected = ALC_FALSE; + ProcessContext(NULL); +} diff --git a/src/helper/android/openal/src/Alc/alcConfig.c b/src/helper/android/openal/src/Alc/alcConfig.c new file mode 100644 index 000000000..847e5d13f --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcConfig.c @@ -0,0 +1,338 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#ifdef _WIN32 +#ifdef __MINGW64__ +#define _WIN32_IE 0x501 +#else +#define _WIN32_IE 0x400 +#endif +#endif + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <string.h> + +#include "alMain.h" + +#ifdef _WIN32_IE +#include <shlobj.h> +#endif + +typedef struct ConfigEntry { + char *key; + char *value; +} ConfigEntry; + +typedef struct ConfigBlock { + char *name; + ConfigEntry *entries; + size_t entryCount; +} ConfigBlock; + +static ConfigBlock *cfgBlocks; +static size_t cfgCount; + +static char buffer[1024]; + +static void LoadConfigFromFile(FILE *f) +{ + ConfigBlock *curBlock = cfgBlocks; + ConfigEntry *ent; + + while(fgets(buffer, sizeof(buffer), f)) + { + size_t i = 0; + + while(isspace(buffer[i])) + i++; + if(!buffer[i] || buffer[i] == '#') + continue; + + memmove(buffer, buffer+i, strlen(buffer+i)+1); + + if(buffer[0] == '[') + { + ConfigBlock *nextBlock; + + i = 1; + while(buffer[i] && buffer[i] != ']') + i++; + + if(!buffer[i]) + { + AL_PRINT("config parse error: bad line \"%s\"\n", buffer); + continue; + } + buffer[i] = 0; + + do { + i++; + if(buffer[i] && !isspace(buffer[i])) + { + if(buffer[i] != '#') + AL_PRINT("config warning: extra data after block: \"%s\"\n", buffer+i); + break; + } + } while(buffer[i]); + + nextBlock = NULL; + for(i = 0;i < cfgCount;i++) + { + if(strcasecmp(cfgBlocks[i].name, buffer+1) == 0) + { + nextBlock = cfgBlocks+i; +// AL_PRINT("found block '%s'\n", nextBlock->name); + break; + } + } + + if(!nextBlock) + { + nextBlock = realloc(cfgBlocks, (cfgCount+1)*sizeof(ConfigBlock)); + if(!nextBlock) + { + AL_PRINT("config parse error: error reallocating config blocks\n"); + continue; + } + cfgBlocks = nextBlock; + nextBlock = cfgBlocks+cfgCount; + cfgCount++; + + nextBlock->name = strdup(buffer+1); + nextBlock->entries = NULL; + nextBlock->entryCount = 0; + +// AL_PRINT("found new block '%s'\n", nextBlock->name); + } + curBlock = nextBlock; + continue; + } + + /* Look for the option name */ + i = 0; + while(buffer[i] && buffer[i] != '#' && buffer[i] != '=' && + !isspace(buffer[i])) + i++; + + if(!buffer[i] || buffer[i] == '#' || i == 0) + { + AL_PRINT("config parse error: malformed option line: \"%s\"\n", buffer); + continue; + } + + /* Seperate the option */ + if(buffer[i] != '=') + { + buffer[i++] = 0; + + while(isspace(buffer[i])) + i++; + if(buffer[i] != '=') + { + AL_PRINT("config parse error: option without a value: \"%s\"\n", buffer); + continue; + } + } + /* Find the start of the value */ + buffer[i++] = 0; + while(isspace(buffer[i])) + i++; + + /* Check if we already have this option set */ + ent = curBlock->entries; + while((size_t)(ent-curBlock->entries) < curBlock->entryCount) + { + if(strcasecmp(ent->key, buffer) == 0) + break; + ent++; + } + + if((size_t)(ent-curBlock->entries) >= curBlock->entryCount) + { + /* Allocate a new option entry */ + ent = realloc(curBlock->entries, (curBlock->entryCount+1)*sizeof(ConfigEntry)); + if(!ent) + { + AL_PRINT("config parse error: error reallocating config entries\n"); + continue; + } + curBlock->entries = ent; + ent = curBlock->entries + curBlock->entryCount; + curBlock->entryCount++; + + ent->key = strdup(buffer); + ent->value = NULL; + } + + /* Look for the end of the line (Null term, new-line, or #-symbol) and + eat up the trailing whitespace */ + memmove(buffer, buffer+i, strlen(buffer+i)+1); + + i = 0; + while(buffer[i] && buffer[i] != '#' && buffer[i] != '\n') + i++; + do { + i--; + } while(isspace(buffer[i])); + buffer[++i] = 0; + + free(ent->value); + ent->value = strdup(buffer); + +// AL_PRINT("found '%s' = '%s'\n", ent->key, ent->value); + } +} + +void ReadALConfig(void) +{ + FILE *f; + + cfgBlocks = calloc(1, sizeof(ConfigBlock)); + cfgBlocks->name = strdup("general"); + cfgCount = 1; + +#ifdef _WIN32 + if(SHGetSpecialFolderPathA(NULL, buffer, CSIDL_APPDATA, FALSE) != FALSE) + { + size_t p = strlen(buffer); + snprintf(buffer+p, sizeof(buffer)-p, "\\alsoft.ini"); + f = fopen(buffer, "rt"); + if(f) + { + LoadConfigFromFile(f); + fclose(f); + } + } +#else + f = fopen("/etc/openal/alsoft.conf", "r"); + if(f) + { + LoadConfigFromFile(f); + fclose(f); + } + if(getenv("HOME") && *(getenv("HOME"))) + { + snprintf(buffer, sizeof(buffer), "%s/.alsoftrc", getenv("HOME")); + f = fopen(buffer, "r"); + if(f) + { + LoadConfigFromFile(f); + fclose(f); + } + } +#endif + if(getenv("ALSOFT_CONF")) + { + f = fopen(getenv("ALSOFT_CONF"), "r"); + if(f) + { + LoadConfigFromFile(f); + fclose(f); + } + } +} + +void FreeALConfig(void) +{ + size_t i; + + for(i = 0;i < cfgCount;i++) + { + size_t j; + for(j = 0;j < cfgBlocks[i].entryCount;j++) + { + free(cfgBlocks[i].entries[j].key); + free(cfgBlocks[i].entries[j].value); + } + free(cfgBlocks[i].entries); + free(cfgBlocks[i].name); + } + free(cfgBlocks); + cfgBlocks = NULL; + cfgCount = 0; +} + +const char *GetConfigValue(const char *blockName, const char *keyName, const char *def) +{ + size_t i, j; + + if(!keyName) + return def; + + if(!blockName) + blockName = "general"; + + for(i = 0;i < cfgCount;i++) + { + if(strcasecmp(cfgBlocks[i].name, blockName) != 0) + continue; + + for(j = 0;j < cfgBlocks[i].entryCount;j++) + { + if(strcasecmp(cfgBlocks[i].entries[j].key, keyName) == 0) + { + if(cfgBlocks[i].entries[j].value[0]) + return cfgBlocks[i].entries[j].value; + return def; + } + } + } + + return def; +} + +int ConfigValueExists(const char *blockName, const char *keyName) +{ + const char *val = GetConfigValue(blockName, keyName, ""); + return !!val[0]; +} + +int GetConfigValueInt(const char *blockName, const char *keyName, int def) +{ + const char *val = GetConfigValue(blockName, keyName, ""); + + if(!val[0]) return def; + return strtol(val, NULL, 0); +} + +float GetConfigValueFloat(const char *blockName, const char *keyName, float def) +{ + const char *val = GetConfigValue(blockName, keyName, ""); + + if(!val[0]) return def; +#ifdef HAVE_STRTOF + return strtof(val, NULL); +#else + return (float)strtod(val, NULL); +#endif +} + +int GetConfigValueBool(const char *blockName, const char *keyName, int def) +{ + const char *val = GetConfigValue(blockName, keyName, ""); + + if(!val[0]) return !!def; + return (strcasecmp(val, "true") == 0 || strcasecmp(val, "yes") == 0 || + strcasecmp(val, "on") == 0 || atoi(val) != 0); +} diff --git a/src/helper/android/openal/src/Alc/alcEcho.c b/src/helper/android/openal/src/Alc/alcEcho.c new file mode 100644 index 000000000..d6f7fbb3f --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcEcho.c @@ -0,0 +1,193 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 2009 by Chris Robinson. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <math.h> +#include <stdlib.h> + +#include "alMain.h" +#include "alFilter.h" +#include "alAuxEffectSlot.h" +#include "alError.h" +#include "alu.h" + + +typedef struct ALechoState { + // Must be first in all effects! + ALeffectState state; + + ALfloat *SampleBuffer; + ALuint BufferLength; + + // The echo is two tap. The delay is the number of samples from before the + // current offset + struct { + ALuint delay; + } Tap[2]; + ALuint Offset; + // The LR gains for the first tap. The second tap uses the reverse + ALfloat GainL; + ALfloat GainR; + + ALfloat FeedGain; + + ALfloat Scale; + + FILTER iirFilter; + ALfloat history[2]; +} ALechoState; + +static ALvoid EchoDestroy(ALeffectState *effect) +{ + ALechoState *state = (ALechoState*)effect; + if(state) + { + free(state->SampleBuffer); + state->SampleBuffer = NULL; + free(state); + } +} + +static ALboolean EchoDeviceUpdate(ALeffectState *effect, ALCdevice *Device) +{ + ALechoState *state = (ALechoState*)effect; + ALuint maxlen, i; + + // Use the next power of 2 for the buffer length, so the tap offsets can be + // wrapped using a mask instead of a modulo + maxlen = (ALuint)(AL_ECHO_MAX_DELAY * Device->Frequency) + 1; + maxlen += (ALuint)(AL_ECHO_MAX_LRDELAY * Device->Frequency) + 1; + maxlen = NextPowerOf2(maxlen); + + if(maxlen != state->BufferLength) + { + void *temp; + + temp = realloc(state->SampleBuffer, maxlen * sizeof(ALfloat)); + if(!temp) + return AL_FALSE; + state->SampleBuffer = temp; + state->BufferLength = maxlen; + } + for(i = 0;i < state->BufferLength;i++) + state->SampleBuffer[i] = 0.0f; + + state->Scale = aluSqrt(Device->NumChan / 6.0f); + state->Scale = __min(state->Scale, 1.0f); + + return AL_TRUE; +} + +static ALvoid EchoUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect) +{ + ALechoState *state = (ALechoState*)effect; + ALuint frequency = Context->Device->Frequency; + ALfloat lrpan, cw, a, g; + + state->Tap[0].delay = (ALuint)(Effect->Echo.Delay * frequency) + 1; + state->Tap[1].delay = (ALuint)(Effect->Echo.LRDelay * frequency); + state->Tap[1].delay += state->Tap[0].delay; + + lrpan = Effect->Echo.Spread*0.5f + 0.5f; + state->GainL = aluSqrt( lrpan); + state->GainR = aluSqrt(1.0f-lrpan); + + state->FeedGain = Effect->Echo.Feedback; + + cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / frequency); + g = 1.0f - Effect->Echo.Damping; + a = 0.0f; + if(g < 0.9999f) // 1-epsilon + a = (1 - g*cw - aluSqrt(2*g*(1-cw) - g*g*(1 - cw*cw))) / (1 - g); + state->iirFilter.coeff = a; +} + +static ALvoid EchoProcess(ALeffectState *effect, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]) +{ + ALechoState *state = (ALechoState*)effect; + const ALuint mask = state->BufferLength-1; + const ALuint tap1 = state->Tap[0].delay; + const ALuint tap2 = state->Tap[1].delay; + ALuint offset = state->Offset; + const ALfloat gain = Slot->Gain * state->Scale; + ALfloat samp[2], smp; + ALuint i; + + for(i = 0;i < SamplesToDo;i++,offset++) + { + // Sample first tap + smp = state->SampleBuffer[(offset-tap1) & mask]; + samp[0] = smp * state->GainL; + samp[1] = smp * state->GainR; + // Sample second tap. Reverse LR panning + smp = state->SampleBuffer[(offset-tap2) & mask]; + samp[0] += smp * state->GainR; + samp[1] += smp * state->GainL; + + // Apply damping and feedback gain to the second tap, and mix in the + // new sample + smp = lpFilter2P(&state->iirFilter, 0, smp+SamplesIn[i]); + state->SampleBuffer[offset&mask] = smp * state->FeedGain; + + // Apply slot gain + samp[0] *= gain; + samp[1] *= gain; + + SamplesOut[i][FRONT_LEFT] += samp[0]; + SamplesOut[i][FRONT_RIGHT] += samp[1]; + SamplesOut[i][SIDE_LEFT] += samp[0]; + SamplesOut[i][SIDE_RIGHT] += samp[1]; + SamplesOut[i][BACK_LEFT] += samp[0]; + SamplesOut[i][BACK_RIGHT] += samp[1]; + } + state->Offset = offset; +} + +ALeffectState *EchoCreate(void) +{ + ALechoState *state; + + state = malloc(sizeof(*state)); + if(!state) + return NULL; + + state->state.Destroy = EchoDestroy; + state->state.DeviceUpdate = EchoDeviceUpdate; + state->state.Update = EchoUpdate; + state->state.Process = EchoProcess; + + state->BufferLength = 0; + state->SampleBuffer = NULL; + + state->Tap[0].delay = 0; + state->Tap[1].delay = 0; + state->Offset = 0; + state->GainL = 0.0f; + state->GainR = 0.0f; + + state->Scale = 1.0f; + + state->iirFilter.coeff = 0.0f; + state->iirFilter.history[0] = 0.0f; + state->iirFilter.history[1] = 0.0f; + + return &state->state; +} diff --git a/src/helper/android/openal/src/Alc/alcModulator.c b/src/helper/android/openal/src/Alc/alcModulator.c new file mode 100644 index 000000000..0578ee1c1 --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcModulator.c @@ -0,0 +1,200 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 2009 by Chris Robinson. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <math.h> +#include <stdlib.h> + +#include "alMain.h" +#include "alFilter.h" +#include "alAuxEffectSlot.h" +#include "alError.h" +#include "alu.h" + + +typedef struct ALmodulatorState { + // Must be first in all effects! + ALeffectState state; + + enum { + SINUSOID, + SAWTOOTH, + SQUARE + } Waveform; + + ALuint index; + ALuint step; + + ALfloat Scale; + + FILTER iirFilter; + ALfloat history[1]; +} ALmodulatorState; + +#define WAVEFORM_FRACBITS 16 +#define WAVEFORM_FRACMASK ((1<<WAVEFORM_FRACBITS)-1) + +static __inline ALfloat sin_func(ALuint index) +{ + return sin(index / (double)(1<<WAVEFORM_FRACBITS) * M_PI * 2.0f); +} + +static __inline ALfloat saw_func(ALuint index) +{ + return index*2.0f/(1<<WAVEFORM_FRACBITS) - 1.0f; +} + +static __inline ALfloat square_func(ALuint index) +{ + return ((index>>(WAVEFORM_FRACBITS-1))&1) ? -1.0f : 1.0f; +} + + +static __inline ALfloat hpFilter1P(FILTER *iir, ALuint offset, ALfloat input) +{ + ALfloat *history = &iir->history[offset]; + ALfloat a = iir->coeff; + ALfloat output = input; + + output = output + (history[0]-output)*a; + history[0] = output; + + return input - output; +} + + +static ALvoid ModulatorDestroy(ALeffectState *effect) +{ + ALmodulatorState *state = (ALmodulatorState*)effect; + free(state); +} + +static ALboolean ModulatorDeviceUpdate(ALeffectState *effect, ALCdevice *Device) +{ + ALmodulatorState *state = (ALmodulatorState*)effect; + + state->Scale = aluSqrt(Device->NumChan / 8.0f); + + return AL_TRUE; +} + +static ALvoid ModulatorUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect) +{ + ALmodulatorState *state = (ALmodulatorState*)effect; + ALfloat cw, a = 0.0f; + + if(Effect->Modulator.Waveform == AL_RING_MODULATOR_SINUSOID) + state->Waveform = SINUSOID; + else if(Effect->Modulator.Waveform == AL_RING_MODULATOR_SAWTOOTH) + state->Waveform = SAWTOOTH; + else if(Effect->Modulator.Waveform == AL_RING_MODULATOR_SQUARE) + state->Waveform = SQUARE; + + state->step = Effect->Modulator.Frequency*(1<<WAVEFORM_FRACBITS) / + Context->Device->Frequency; + if(!state->step) + state->step = 1; + + cw = cos(2.0*M_PI * Effect->Modulator.HighPassCutoff / Context->Device->Frequency); + a = (2.0f-cw) - aluSqrt(aluPow(2.0f-cw, 2.0f) - 1.0f); + state->iirFilter.coeff = a; +} + +static ALvoid ModulatorProcess(ALeffectState *effect, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]) +{ + ALmodulatorState *state = (ALmodulatorState*)effect; + const ALfloat gain = Slot->Gain * state->Scale; + const ALuint step = state->step; + ALuint index = state->index; + ALfloat samp; + ALuint i; + + switch(state->Waveform) + { + case SINUSOID: + for(i = 0;i < SamplesToDo;i++) + { +#define FILTER_OUT(func) do { \ + samp = SamplesIn[i]; \ + \ + index += step; \ + index &= WAVEFORM_FRACMASK; \ + samp *= func(index); \ + \ + samp = hpFilter1P(&state->iirFilter, 0, samp); \ + \ + /* Apply slot gain */ \ + samp *= gain; \ + \ + SamplesOut[i][FRONT_LEFT] += samp; \ + SamplesOut[i][FRONT_RIGHT] += samp; \ + SamplesOut[i][FRONT_CENTER] += samp; \ + SamplesOut[i][SIDE_LEFT] += samp; \ + SamplesOut[i][SIDE_RIGHT] += samp; \ + SamplesOut[i][BACK_LEFT] += samp; \ + SamplesOut[i][BACK_RIGHT] += samp; \ + SamplesOut[i][BACK_CENTER] += samp; \ +} while(0) + FILTER_OUT(sin_func); + } + break; + + case SAWTOOTH: + for(i = 0;i < SamplesToDo;i++) + { + FILTER_OUT(saw_func); + } + break; + + case SQUARE: + for(i = 0;i < SamplesToDo;i++) + { + FILTER_OUT(square_func); +#undef FILTER_OUT + } + break; + } + state->index = index; +} + +ALeffectState *ModulatorCreate(void) +{ + ALmodulatorState *state; + + state = malloc(sizeof(*state)); + if(!state) + return NULL; + + state->state.Destroy = ModulatorDestroy; + state->state.DeviceUpdate = ModulatorDeviceUpdate; + state->state.Update = ModulatorUpdate; + state->state.Process = ModulatorProcess; + + state->index = 0.0f; + state->step = 1.0f; + + state->Scale = 1.0f; + + state->iirFilter.coeff = 0.0f; + state->iirFilter.history[0] = 0.0f; + + return &state->state; +} diff --git a/src/helper/android/openal/src/Alc/alcReverb.c b/src/helper/android/openal/src/Alc/alcReverb.c new file mode 100644 index 000000000..6ca47d2dc --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcReverb.c @@ -0,0 +1,1329 @@ +/** + * Reverb for the OpenAL cross platform audio library + * Copyright (C) 2008-2009 by Christopher Fitzgerald. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + +#include "AL/al.h" +#include "AL/alc.h" +#include "alMain.h" +#include "alAuxEffectSlot.h" +#include "alEffect.h" +#include "alError.h" +#include "alu.h" + +typedef struct DelayLine +{ + // The delay lines use sample lengths that are powers of 2 to allow the + // use of bit-masking instead of a modulus for wrapping. + ALuint Mask; + ALfloat *Line; +} DelayLine; + +typedef struct ALverbState { + // Must be first in all effects! + ALeffectState state; + + // All delay lines are allocated as a single buffer to reduce memory + // fragmentation and management code. + ALfloat *SampleBuffer; + ALuint TotalSamples; + // Master effect low-pass filter (2 chained 1-pole filters). + FILTER LpFilter; + ALfloat LpHistory[2]; + struct { + // Modulator delay line. + DelayLine Delay; + // The vibrato time is tracked with an index over a modulus-wrapped + // range (in samples). + ALuint Index; + ALuint Range; + // The depth of frequency change (also in samples) and its filter. + ALfloat Depth; + ALfloat Coeff; + ALfloat Filter; + } Mod; + // Initial effect delay. + DelayLine Delay; + // The tap points for the initial delay. First tap goes to early + // reflections, the last to late reverb. + ALuint DelayTap[2]; + struct { + // Output gain for early reflections. + ALfloat Gain; + // Early reflections are done with 4 delay lines. + ALfloat Coeff[4]; + DelayLine Delay[4]; + ALuint Offset[4]; + // The gain for each output channel based on 3D panning (only for the + // EAX path). + ALfloat PanGain[OUTPUTCHANNELS]; + } Early; + // Decorrelator delay line. + DelayLine Decorrelator; + // There are actually 4 decorrelator taps, but the first occurs at the + // initial sample. + ALuint DecoTap[3]; + struct { + // Output gain for late reverb. + ALfloat Gain; + // Attenuation to compensate for the modal density and decay rate of + // the late lines. + ALfloat DensityGain; + // The feed-back and feed-forward all-pass coefficient. + ALfloat ApFeedCoeff; + // Mixing matrix coefficient. + ALfloat MixCoeff; + // Late reverb has 4 parallel all-pass filters. + ALfloat ApCoeff[4]; + DelayLine ApDelay[4]; + ALuint ApOffset[4]; + // In addition to 4 cyclical delay lines. + ALfloat Coeff[4]; + DelayLine Delay[4]; + ALuint Offset[4]; + // The cyclical delay lines are 1-pole low-pass filtered. + ALfloat LpCoeff[4]; + ALfloat LpSample[4]; + // The gain for each output channel based on 3D panning (only for the + // EAX path). + ALfloat PanGain[OUTPUTCHANNELS]; + } Late; + struct { + // Attenuation to compensate for the modal density and decay rate of + // the echo line. + ALfloat DensityGain; + // Echo delay and all-pass lines. + DelayLine Delay; + DelayLine ApDelay; + ALfloat Coeff; + ALfloat ApFeedCoeff; + ALfloat ApCoeff; + ALuint Offset; + ALuint ApOffset; + // The echo line is 1-pole low-pass filtered. + ALfloat LpCoeff; + ALfloat LpSample; + // Echo mixing coefficients. + ALfloat MixCoeff[2]; + } Echo; + // The current read offset for all delay lines. + ALuint Offset; + + // Gain scale to account for device down-mixing + ALfloat Scale; +} ALverbState; + +/* This coefficient is used to define the maximum frequency range controlled + * by the modulation depth. The current value of 0.1 will allow it to swing + * from 0.9x to 1.1x. This value must be below 1. At 1 it will cause the + * sampler to stall on the downswing, and above 1 it will cause it to sample + * backwards. + */ +static const ALfloat MODULATION_DEPTH_COEFF = 0.1f; + +/* A filter is used to avoid the terrible distortion caused by changing + * modulation time and/or depth. To be consistent across different sample + * rates, the coefficient must be raised to a constant divided by the sample + * rate: coeff^(constant / rate). + */ +static const ALfloat MODULATION_FILTER_COEFF = 0.048f; +static const ALfloat MODULATION_FILTER_CONST = 100000.0f; + +// When diffusion is above 0, an all-pass filter is used to take the edge off +// the echo effect. It uses the following line length (in seconds). +static const ALfloat ECHO_ALLPASS_LENGTH = 0.0133f; + +// Input into the late reverb is decorrelated between four channels. Their +// timings are dependent on a fraction and multiplier. See the +// UpdateDecorrelator() routine for the calculations involved. +static const ALfloat DECO_FRACTION = 0.15f; +static const ALfloat DECO_MULTIPLIER = 2.0f; + +// All delay line lengths are specified in seconds. + +// The lengths of the early delay lines. +static const ALfloat EARLY_LINE_LENGTH[4] = +{ + 0.0015f, 0.0045f, 0.0135f, 0.0405f +}; + +// The lengths of the late all-pass delay lines. +static const ALfloat ALLPASS_LINE_LENGTH[4] = +{ + 0.0151f, 0.0167f, 0.0183f, 0.0200f, +}; + +// The lengths of the late cyclical delay lines. +static const ALfloat LATE_LINE_LENGTH[4] = +{ + 0.0211f, 0.0311f, 0.0461f, 0.0680f +}; + +// The late cyclical delay lines have a variable length dependent on the +// effect's density parameter (inverted for some reason) and this multiplier. +static const ALfloat LATE_LINE_MULTIPLIER = 4.0f; + +// Calculate the length of a delay line and store its mask and offset. +static ALuint CalcLineLength(ALfloat length, ALintptrEXT offset, ALuint frequency, DelayLine *Delay) +{ + ALuint samples; + + // All line lengths are powers of 2, calculated from their lengths, with + // an additional sample in case of rounding errors. + samples = NextPowerOf2((ALuint)(length * frequency) + 1); + // All lines share a single sample buffer. + Delay->Mask = samples - 1; + Delay->Line = (ALfloat*)offset; + // Return the sample count for accumulation. + return samples; +} + +// Given the allocated sample buffer, this function updates each delay line +// offset. +static __inline ALvoid RealizeLineOffset(ALfloat * sampleBuffer, DelayLine *Delay) +{ + Delay->Line = &sampleBuffer[(ALintptrEXT)Delay->Line]; +} + +/* Calculates the delay line metrics and allocates the shared sample buffer + * for all lines given a flag indicating whether or not to allocate the EAX- + * related delays (eaxFlag) and the sample rate (frequency). If an + * allocation failure occurs, it returns AL_FALSE. + */ +static ALboolean AllocLines(ALboolean eaxFlag, ALuint frequency, ALverbState *State) +{ + ALuint totalSamples, index; + ALfloat length; + ALfloat *newBuffer = NULL; + + // All delay line lengths are calculated to accomodate the full range of + // lengths given their respective paramters. + totalSamples = 0; + if(eaxFlag) + { + /* The modulator's line length is calculated from the maximum + * modulation time and depth coefficient, and halfed for the low-to- + * high frequency swing. An additional sample is added to keep it + * stable when there is no modulation. + */ + length = (AL_EAXREVERB_MAX_MODULATION_TIME * MODULATION_DEPTH_COEFF / + 2.0f) + (1.0f / frequency); + totalSamples += CalcLineLength(length, totalSamples, frequency, + &State->Mod.Delay); + } + + // The initial delay is the sum of the reflections and late reverb + // delays. + if(eaxFlag) + length = AL_EAXREVERB_MAX_REFLECTIONS_DELAY + + AL_EAXREVERB_MAX_LATE_REVERB_DELAY; + else + length = AL_REVERB_MAX_REFLECTIONS_DELAY + + AL_REVERB_MAX_LATE_REVERB_DELAY; + totalSamples += CalcLineLength(length, totalSamples, frequency, + &State->Delay); + + // The early reflection lines. + for(index = 0;index < 4;index++) + totalSamples += CalcLineLength(EARLY_LINE_LENGTH[index], totalSamples, + frequency, &State->Early.Delay[index]); + + // The decorrelator line is calculated from the lowest reverb density (a + // parameter value of 1). + length = (DECO_FRACTION * DECO_MULTIPLIER * DECO_MULTIPLIER) * + LATE_LINE_LENGTH[0] * (1.0f + LATE_LINE_MULTIPLIER); + totalSamples += CalcLineLength(length, totalSamples, frequency, + &State->Decorrelator); + + // The late all-pass lines. + for(index = 0;index < 4;index++) + totalSamples += CalcLineLength(ALLPASS_LINE_LENGTH[index], totalSamples, + frequency, &State->Late.ApDelay[index]); + + // The late delay lines are calculated from the lowest reverb density. + for(index = 0;index < 4;index++) + { + length = LATE_LINE_LENGTH[index] * (1.0f + LATE_LINE_MULTIPLIER); + totalSamples += CalcLineLength(length, totalSamples, frequency, + &State->Late.Delay[index]); + } + + if(eaxFlag) + { + // The echo all-pass and delay lines. + totalSamples += CalcLineLength(ECHO_ALLPASS_LENGTH, totalSamples, + frequency, &State->Echo.ApDelay); + totalSamples += CalcLineLength(AL_EAXREVERB_MAX_ECHO_TIME, totalSamples, + frequency, &State->Echo.Delay); + } + + if(totalSamples != State->TotalSamples) + { + newBuffer = realloc(State->SampleBuffer, sizeof(ALfloat) * totalSamples); + if(newBuffer == NULL) + return AL_FALSE; + State->SampleBuffer = newBuffer; + State->TotalSamples = totalSamples; + } + + // Update all delays to reflect the new sample buffer. + RealizeLineOffset(State->SampleBuffer, &State->Delay); + RealizeLineOffset(State->SampleBuffer, &State->Decorrelator); + for(index = 0;index < 4;index++) + { + RealizeLineOffset(State->SampleBuffer, &State->Early.Delay[index]); + RealizeLineOffset(State->SampleBuffer, &State->Late.ApDelay[index]); + RealizeLineOffset(State->SampleBuffer, &State->Late.Delay[index]); + } + if(eaxFlag) + { + RealizeLineOffset(State->SampleBuffer, &State->Mod.Delay); + RealizeLineOffset(State->SampleBuffer, &State->Echo.ApDelay); + RealizeLineOffset(State->SampleBuffer, &State->Echo.Delay); + } + + // Clear the sample buffer. + for(index = 0;index < State->TotalSamples;index++) + State->SampleBuffer[index] = 0.0f; + + return AL_TRUE; +} + +// Calculate a decay coefficient given the length of each cycle and the time +// until the decay reaches -60 dB. +static __inline ALfloat CalcDecayCoeff(ALfloat length, ALfloat decayTime) +{ + return aluPow(10.0f, length / decayTime * -60.0f / 20.0f); +} + +// Calculate a decay length from a coefficient and the time until the decay +// reaches -60 dB. +static __inline ALfloat CalcDecayLength(ALfloat coeff, ALfloat decayTime) +{ + return log10(coeff) / -60.0 * 20.0f * decayTime; +} + +// Calculate the high frequency parameter for the I3DL2 coefficient +// calculation. +static __inline ALfloat CalcI3DL2HFreq(ALfloat hfRef, ALuint frequency) +{ + return cos(2.0f * M_PI * hfRef / frequency); +} + +// Calculate an attenuation to be applied to the input of any echo models to +// compensate for modal density and decay time. +static __inline ALfloat CalcDensityGain(ALfloat a) +{ + /* The energy of a signal can be obtained by finding the area under the + * squared signal. This takes the form of Sum(x_n^2), where x is the + * amplitude for the sample n. + * + * Decaying feedback matches exponential decay of the form Sum(a^n), + * where a is the attenuation coefficient, and n is the sample. The area + * under this decay curve can be calculated as: 1 / (1 - a). + * + * Modifying the above equation to find the squared area under the curve + * (for energy) yields: 1 / (1 - a^2). Input attenuation can then be + * calculated by inverting the square root of this approximation, + * yielding: 1 / sqrt(1 / (1 - a^2)), simplified to: sqrt(1 - a^2). + */ + return aluSqrt(1.0f - (a * a)); +} + +// Calculate the mixing matrix coefficients given a diffusion factor. +static __inline ALvoid CalcMatrixCoeffs(ALfloat diffusion, ALfloat *x, ALfloat *y) +{ + ALfloat n, t; + + // The matrix is of order 4, so n is sqrt (4 - 1). + n = aluSqrt(3.0f); + t = diffusion * atan(n); + + // Calculate the first mixing matrix coefficient. + *x = cos(t); + // Calculate the second mixing matrix coefficient. + *y = sin(t) / n; +} + +// Calculate the limited HF ratio for use with the late reverb low-pass +// filters. +static __inline ALfloat CalcLimitedHfRatio(ALfloat hfRatio, ALfloat airAbsorptionGainHF, ALfloat decayTime) +{ + ALfloat limitRatio; + + /* Find the attenuation due to air absorption in dB (converting delay + * time to meters using the speed of sound). Then reversing the decay + * equation, solve for HF ratio. The delay length is cancelled out of + * the equation, so it can be calculated once for all lines. + */ + limitRatio = 1.0f / (CalcDecayLength(airAbsorptionGainHF, decayTime) * + SPEEDOFSOUNDMETRESPERSEC); + // Need to limit the result to a minimum of 0.1, just like the HF ratio + // parameter. + limitRatio = __max(limitRatio, 0.1f); + + // Using the limit calculated above, apply the upper bound to the HF + // ratio. + return __min(hfRatio, limitRatio); +} + +// Calculate the coefficient for a HF (and eventually LF) decay damping +// filter. +static __inline ALfloat CalcDampingCoeff(ALfloat hfRatio, ALfloat length, ALfloat decayTime, ALfloat decayCoeff, ALfloat cw) +{ + ALfloat coeff, g; + + // Eventually this should boost the high frequencies when the ratio + // exceeds 1. + coeff = 0.0f; + if (hfRatio < 1.0f) + { + // Calculate the low-pass coefficient by dividing the HF decay + // coefficient by the full decay coefficient. + g = CalcDecayCoeff(length, decayTime * hfRatio) / decayCoeff; + + // Damping is done with a 1-pole filter, so g needs to be squared. + g *= g; + coeff = lpCoeffCalc(g, cw); + + // Very low decay times will produce minimal output, so apply an + // upper bound to the coefficient. + coeff = __min(coeff, 0.98f); + } + return coeff; +} + +// Update the EAX modulation index, range, and depth. Keep in mind that this +// kind of vibrato is additive and not multiplicative as one may expect. The +// downswing will sound stronger than the upswing. +static ALvoid UpdateModulator(ALfloat modTime, ALfloat modDepth, ALuint frequency, ALverbState *State) +{ + ALfloat length; + + /* Modulation is calculated in two parts. + * + * The modulation time effects the sinus applied to the change in + * frequency. An index out of the current time range (both in samples) + * is incremented each sample. The range is bound to a reasonable + * minimum (1 sample) and when the timing changes, the index is rescaled + * to the new range (to keep the sinus consistent). + */ + length = modTime * frequency; + if (length >= 1.0f) { + State->Mod.Index = (ALuint)(State->Mod.Index * length / + State->Mod.Range); + State->Mod.Range = (ALuint)length; + } else { + State->Mod.Index = 0; + State->Mod.Range = 1; + } + + /* The modulation depth effects the amount of frequency change over the + * range of the sinus. It needs to be scaled by the modulation time so + * that a given depth produces a consistent change in frequency over all + * ranges of time. Since the depth is applied to a sinus value, it needs + * to be halfed once for the sinus range and again for the sinus swing + * in time (half of it is spent decreasing the frequency, half is spent + * increasing it). + */ + State->Mod.Depth = modDepth * MODULATION_DEPTH_COEFF * modTime / 2.0f / + 2.0f * frequency; +} + +// Update the offsets for the initial effect delay line. +static ALvoid UpdateDelayLine(ALfloat earlyDelay, ALfloat lateDelay, ALuint frequency, ALverbState *State) +{ + // Calculate the initial delay taps. + State->DelayTap[0] = (ALuint)(earlyDelay * frequency); + State->DelayTap[1] = (ALuint)((earlyDelay + lateDelay) * frequency); +} + +// Update the early reflections gain and line coefficients. +static ALvoid UpdateEarlyLines(ALfloat reverbGain, ALfloat earlyGain, ALfloat lateDelay, ALverbState *State) +{ + ALuint index; + + // Calculate the early reflections gain (from the master effect gain, and + // reflections gain parameters) with a constant attenuation of 0.5. + State->Early.Gain = 0.5f * reverbGain * earlyGain; + + // Calculate the gain (coefficient) for each early delay line using the + // late delay time. This expands the early reflections to the start of + // the late reverb. + for(index = 0;index < 4;index++) + State->Early.Coeff[index] = CalcDecayCoeff(EARLY_LINE_LENGTH[index], + lateDelay); +} + +// Update the offsets for the decorrelator line. +static ALvoid UpdateDecorrelator(ALfloat density, ALuint frequency, ALverbState *State) +{ + ALuint index; + ALfloat length; + + /* The late reverb inputs are decorrelated to smooth the reverb tail and + * reduce harsh echos. The first tap occurs immediately, while the + * remaining taps are delayed by multiples of a fraction of the smallest + * cyclical delay time. + * + * offset[index] = (FRACTION (MULTIPLIER^index)) smallest_delay + */ + for(index = 0;index < 3;index++) + { + length = (DECO_FRACTION * aluPow(DECO_MULTIPLIER, (ALfloat)index)) * + LATE_LINE_LENGTH[0] * (1.0f + (density * LATE_LINE_MULTIPLIER)); + State->DecoTap[index] = (ALuint)(length * frequency); + } +} + +// Update the late reverb gains, line lengths, and line coefficients. +static ALvoid UpdateLateLines(ALfloat reverbGain, ALfloat lateGain, ALfloat xMix, ALfloat density, ALfloat decayTime, ALfloat diffusion, ALfloat hfRatio, ALfloat cw, ALuint frequency, ALverbState *State) +{ + ALfloat length; + ALuint index; + + /* Calculate the late reverb gain (from the master effect gain, and late + * reverb gain parameters). Since the output is tapped prior to the + * application of the next delay line coefficients, this gain needs to be + * attenuated by the 'x' mixing matrix coefficient as well. + */ + State->Late.Gain = reverbGain * lateGain * xMix; + + /* To compensate for changes in modal density and decay time of the late + * reverb signal, the input is attenuated based on the maximal energy of + * the outgoing signal. This approximation is used to keep the apparent + * energy of the signal equal for all ranges of density and decay time. + * + * The average length of the cyclcical delay lines is used to calculate + * the attenuation coefficient. + */ + length = (LATE_LINE_LENGTH[0] + LATE_LINE_LENGTH[1] + + LATE_LINE_LENGTH[2] + LATE_LINE_LENGTH[3]) / 4.0f; + length *= 1.0f + (density * LATE_LINE_MULTIPLIER); + State->Late.DensityGain = CalcDensityGain(CalcDecayCoeff(length, + decayTime)); + + // Calculate the all-pass feed-back and feed-forward coefficient. + State->Late.ApFeedCoeff = 0.5f * aluPow(diffusion, 2.0f); + + for(index = 0;index < 4;index++) + { + // Calculate the gain (coefficient) for each all-pass line. + State->Late.ApCoeff[index] = CalcDecayCoeff(ALLPASS_LINE_LENGTH[index], + decayTime); + + // Calculate the length (in seconds) of each cyclical delay line. + length = LATE_LINE_LENGTH[index] * (1.0f + (density * + LATE_LINE_MULTIPLIER)); + + // Calculate the delay offset for each cyclical delay line. + State->Late.Offset[index] = (ALuint)(length * frequency); + + // Calculate the gain (coefficient) for each cyclical line. + State->Late.Coeff[index] = CalcDecayCoeff(length, decayTime); + + // Calculate the damping coefficient for each low-pass filter. + State->Late.LpCoeff[index] = + CalcDampingCoeff(hfRatio, length, decayTime, + State->Late.Coeff[index], cw); + + // Attenuate the cyclical line coefficients by the mixing coefficient + // (x). + State->Late.Coeff[index] *= xMix; + } +} + +// Update the echo gain, line offset, line coefficients, and mixing +// coefficients. +static ALvoid UpdateEchoLine(ALfloat reverbGain, ALfloat lateGain, ALfloat echoTime, ALfloat decayTime, ALfloat diffusion, ALfloat echoDepth, ALfloat hfRatio, ALfloat cw, ALuint frequency, ALverbState *State) +{ + // Update the offset and coefficient for the echo delay line. + State->Echo.Offset = (ALuint)(echoTime * frequency); + + // Calculate the decay coefficient for the echo line. + State->Echo.Coeff = CalcDecayCoeff(echoTime, decayTime); + + // Calculate the energy-based attenuation coefficient for the echo delay + // line. + State->Echo.DensityGain = CalcDensityGain(State->Echo.Coeff); + + // Calculate the echo all-pass feed coefficient. + State->Echo.ApFeedCoeff = 0.5f * aluPow(diffusion, 2.0f); + + // Calculate the echo all-pass attenuation coefficient. + State->Echo.ApCoeff = CalcDecayCoeff(ECHO_ALLPASS_LENGTH, decayTime); + + // Calculate the damping coefficient for each low-pass filter. + State->Echo.LpCoeff = CalcDampingCoeff(hfRatio, echoTime, decayTime, + State->Echo.Coeff, cw); + + /* Calculate the echo mixing coefficients. The first is applied to the + * echo itself. The second is used to attenuate the late reverb when + * echo depth is high and diffusion is low, so the echo is slightly + * stronger than the decorrelated echos in the reverb tail. + */ + State->Echo.MixCoeff[0] = reverbGain * lateGain * echoDepth; + State->Echo.MixCoeff[1] = 1.0f - (echoDepth * 0.5f * (1.0f - diffusion)); +} + +// Update the early and late 3D panning gains. +static ALvoid Update3DPanning(const ALfloat *ReflectionsPan, const ALfloat *LateReverbPan, ALfloat *PanningLUT, ALverbState *State) +{ + ALfloat length; + ALfloat earlyPan[3] = { ReflectionsPan[0], ReflectionsPan[1], + ReflectionsPan[2] }; + ALfloat latePan[3] = { LateReverbPan[0], LateReverbPan[1], + LateReverbPan[2] }; + ALint pos; + ALfloat *speakerGain, dirGain, ambientGain; + ALuint index; + + // Calculate the 3D-panning gains for the early reflections and late + // reverb. + length = earlyPan[0]*earlyPan[0] + earlyPan[1]*earlyPan[1] + earlyPan[2]*earlyPan[2]; + if(length > 1.0f) + { + length = 1.0f / aluSqrt(length); + earlyPan[0] *= length; + earlyPan[1] *= length; + earlyPan[2] *= length; + } + length = latePan[0]*latePan[0] + latePan[1]*latePan[1] + latePan[2]*latePan[2]; + if(length > 1.0f) + { + length = 1.0f / aluSqrt(length); + latePan[0] *= length; + latePan[1] *= length; + latePan[2] *= length; + } + + /* This code applies directional reverb just like the mixer applies + * directional sources. It diffuses the sound toward all speakers as the + * magnitude of the panning vector drops, which is only a rough + * approximation of the expansion of sound across the speakers from the + * panning direction. + */ + pos = aluCart2LUTpos(earlyPan[2], earlyPan[0]); + speakerGain = &PanningLUT[OUTPUTCHANNELS * pos]; + dirGain = aluSqrt((earlyPan[0] * earlyPan[0]) + (earlyPan[2] * earlyPan[2])); + ambientGain = (1.0 - dirGain); + for(index = 0;index < OUTPUTCHANNELS;index++) + State->Early.PanGain[index] = dirGain * speakerGain[index] + ambientGain; + + pos = aluCart2LUTpos(latePan[2], latePan[0]); + speakerGain = &PanningLUT[OUTPUTCHANNELS * pos]; + dirGain = aluSqrt((latePan[0] * latePan[0]) + (latePan[2] * latePan[2])); + ambientGain = (1.0 - dirGain); + for(index = 0;index < OUTPUTCHANNELS;index++) + State->Late.PanGain[index] = dirGain * speakerGain[index] + ambientGain; +} + +// Basic delay line input/output routines. +static __inline ALfloat DelayLineOut(DelayLine *Delay, ALuint offset) +{ + return Delay->Line[offset&Delay->Mask]; +} + +static __inline ALvoid DelayLineIn(DelayLine *Delay, ALuint offset, ALfloat in) +{ + Delay->Line[offset&Delay->Mask] = in; +} + +// Attenuated delay line output routine. +static __inline ALfloat AttenuatedDelayLineOut(DelayLine *Delay, ALuint offset, ALfloat coeff) +{ + return coeff * Delay->Line[offset&Delay->Mask]; +} + +// Basic attenuated all-pass input/output routine. +static __inline ALfloat AllpassInOut(DelayLine *Delay, ALuint outOffset, ALuint inOffset, ALfloat in, ALfloat feedCoeff, ALfloat coeff) +{ + ALfloat out, feed; + + out = DelayLineOut(Delay, outOffset); + feed = feedCoeff * in; + DelayLineIn(Delay, inOffset, (feedCoeff * (out - feed)) + in); + + // The time-based attenuation is only applied to the delay output to + // keep it from affecting the feed-back path (which is already controlled + // by the all-pass feed coefficient). + return (coeff * out) - feed; +} + +// Given an input sample, this function produces modulation for the late +// reverb. +static __inline ALfloat EAXModulation(ALverbState *State, ALfloat in) +{ + ALfloat sinus, frac; + ALuint offset; + ALfloat out0, out1; + + // Calculate the sinus rythm (dependent on modulation time and the + // sampling rate). The center of the sinus is moved to reduce the delay + // of the effect when the time or depth are low. + sinus = 1.0f - cos(2.0f * M_PI * State->Mod.Index / State->Mod.Range); + + // The depth determines the range over which to read the input samples + // from, so it must be filtered to reduce the distortion caused by even + // small parameter changes. + State->Mod.Filter += (State->Mod.Depth - State->Mod.Filter) * + State->Mod.Coeff; + + // Calculate the read offset and fraction between it and the next sample. + frac = (1.0f + (State->Mod.Filter * sinus)); + offset = (ALuint)frac; + frac -= offset; + + // Get the two samples crossed by the offset, and feed the delay line + // with the next input sample. + out0 = DelayLineOut(&State->Mod.Delay, State->Offset - offset); + out1 = DelayLineOut(&State->Mod.Delay, State->Offset - offset - 1); + DelayLineIn(&State->Mod.Delay, State->Offset, in); + + // Step the modulation index forward, keeping it bound to its range. + State->Mod.Index = (State->Mod.Index + 1) % State->Mod.Range; + + // The output is obtained by linearly interpolating the two samples that + // were acquired above. + return out0 + ((out1 - out0) * frac); +} + +// Delay line output routine for early reflections. +static __inline ALfloat EarlyDelayLineOut(ALverbState *State, ALuint index) +{ + return AttenuatedDelayLineOut(&State->Early.Delay[index], + State->Offset - State->Early.Offset[index], + State->Early.Coeff[index]); +} + +// Given an input sample, this function produces four-channel output for the +// early reflections. +static __inline ALvoid EarlyReflection(ALverbState *State, ALfloat in, ALfloat *out) +{ + ALfloat d[4], v, f[4]; + + // Obtain the decayed results of each early delay line. + d[0] = EarlyDelayLineOut(State, 0); + d[1] = EarlyDelayLineOut(State, 1); + d[2] = EarlyDelayLineOut(State, 2); + d[3] = EarlyDelayLineOut(State, 3); + + /* The following uses a lossless scattering junction from waveguide + * theory. It actually amounts to a householder mixing matrix, which + * will produce a maximally diffuse response, and means this can probably + * be considered a simple feed-back delay network (FDN). + * N + * --- + * \ + * v = 2/N / d_i + * --- + * i=1 + */ + v = (d[0] + d[1] + d[2] + d[3]) * 0.5f; + // The junction is loaded with the input here. + v += in; + + // Calculate the feed values for the delay lines. + f[0] = v - d[0]; + f[1] = v - d[1]; + f[2] = v - d[2]; + f[3] = v - d[3]; + + // Re-feed the delay lines. + DelayLineIn(&State->Early.Delay[0], State->Offset, f[0]); + DelayLineIn(&State->Early.Delay[1], State->Offset, f[1]); + DelayLineIn(&State->Early.Delay[2], State->Offset, f[2]); + DelayLineIn(&State->Early.Delay[3], State->Offset, f[3]); + + // Output the results of the junction for all four channels. + out[0] = State->Early.Gain * f[0]; + out[1] = State->Early.Gain * f[1]; + out[2] = State->Early.Gain * f[2]; + out[3] = State->Early.Gain * f[3]; +} + +// All-pass input/output routine for late reverb. +static __inline ALfloat LateAllPassInOut(ALverbState *State, ALuint index, ALfloat in) +{ + return AllpassInOut(&State->Late.ApDelay[index], + State->Offset - State->Late.ApOffset[index], + State->Offset, in, State->Late.ApFeedCoeff, + State->Late.ApCoeff[index]); +} + +// Delay line output routine for late reverb. +static __inline ALfloat LateDelayLineOut(ALverbState *State, ALuint index) +{ + return AttenuatedDelayLineOut(&State->Late.Delay[index], + State->Offset - State->Late.Offset[index], + State->Late.Coeff[index]); +} + +// Low-pass filter input/output routine for late reverb. +static __inline ALfloat LateLowPassInOut(ALverbState *State, ALuint index, ALfloat in) +{ + State->Late.LpSample[index] = in + + ((State->Late.LpSample[index] - in) * State->Late.LpCoeff[index]); + return State->Late.LpSample[index]; +} + +// Given four decorrelated input samples, this function produces four-channel +// output for the late reverb. +static __inline ALvoid LateReverb(ALverbState *State, ALfloat *in, ALfloat *out) +{ + ALfloat d[4], f[4]; + + // Obtain the decayed results of the cyclical delay lines, and add the + // corresponding input channels. Then pass the results through the + // low-pass filters. + + // This is where the feed-back cycles from line 0 to 1 to 3 to 2 and back + // to 0. + d[0] = LateLowPassInOut(State, 2, in[2] + LateDelayLineOut(State, 2)); + d[1] = LateLowPassInOut(State, 0, in[0] + LateDelayLineOut(State, 0)); + d[2] = LateLowPassInOut(State, 3, in[3] + LateDelayLineOut(State, 3)); + d[3] = LateLowPassInOut(State, 1, in[1] + LateDelayLineOut(State, 1)); + + // To help increase diffusion, run each line through an all-pass filter. + // When there is no diffusion, the shortest all-pass filter will feed the + // shortest delay line. + d[0] = LateAllPassInOut(State, 0, d[0]); + d[1] = LateAllPassInOut(State, 1, d[1]); + d[2] = LateAllPassInOut(State, 2, d[2]); + d[3] = LateAllPassInOut(State, 3, d[3]); + + /* Late reverb is done with a modified feed-back delay network (FDN) + * topology. Four input lines are each fed through their own all-pass + * filter and then into the mixing matrix. The four outputs of the + * mixing matrix are then cycled back to the inputs. Each output feeds + * a different input to form a circlular feed cycle. + * + * The mixing matrix used is a 4D skew-symmetric rotation matrix derived + * using a single unitary rotational parameter: + * + * [ d, a, b, c ] 1 = a^2 + b^2 + c^2 + d^2 + * [ -a, d, c, -b ] + * [ -b, -c, d, a ] + * [ -c, b, -a, d ] + * + * The rotation is constructed from the effect's diffusion parameter, + * yielding: 1 = x^2 + 3 y^2; where a, b, and c are the coefficient y + * with differing signs, and d is the coefficient x. The matrix is thus: + * + * [ x, y, -y, y ] n = sqrt(matrix_order - 1) + * [ -y, x, y, y ] t = diffusion_parameter * atan(n) + * [ y, -y, x, y ] x = cos(t) + * [ -y, -y, -y, x ] y = sin(t) / n + * + * To reduce the number of multiplies, the x coefficient is applied with + * the cyclical delay line coefficients. Thus only the y coefficient is + * applied when mixing, and is modified to be: y / x. + */ + f[0] = d[0] + (State->Late.MixCoeff * ( d[1] - d[2] + d[3])); + f[1] = d[1] + (State->Late.MixCoeff * (-d[0] + d[2] + d[3])); + f[2] = d[2] + (State->Late.MixCoeff * ( d[0] - d[1] + d[3])); + f[3] = d[3] + (State->Late.MixCoeff * (-d[0] - d[1] - d[2])); + + // Output the results of the matrix for all four channels, attenuated by + // the late reverb gain (which is attenuated by the 'x' mix coefficient). + out[0] = State->Late.Gain * f[0]; + out[1] = State->Late.Gain * f[1]; + out[2] = State->Late.Gain * f[2]; + out[3] = State->Late.Gain * f[3]; + + // Re-feed the cyclical delay lines. + DelayLineIn(&State->Late.Delay[0], State->Offset, f[0]); + DelayLineIn(&State->Late.Delay[1], State->Offset, f[1]); + DelayLineIn(&State->Late.Delay[2], State->Offset, f[2]); + DelayLineIn(&State->Late.Delay[3], State->Offset, f[3]); +} + +// Given an input sample, this function mixes echo into the four-channel late +// reverb. +static __inline ALvoid EAXEcho(ALverbState *State, ALfloat in, ALfloat *late) +{ + ALfloat out, feed; + + // Get the latest attenuated echo sample for output. + feed = AttenuatedDelayLineOut(&State->Echo.Delay, + State->Offset - State->Echo.Offset, + State->Echo.Coeff); + + // Mix the output into the late reverb channels. + out = State->Echo.MixCoeff[0] * feed; + late[0] = (State->Echo.MixCoeff[1] * late[0]) + out; + late[1] = (State->Echo.MixCoeff[1] * late[1]) + out; + late[2] = (State->Echo.MixCoeff[1] * late[2]) + out; + late[3] = (State->Echo.MixCoeff[1] * late[3]) + out; + + // Mix the energy-attenuated input with the output and pass it through + // the echo low-pass filter. + feed += State->Echo.DensityGain * in; + feed += ((State->Echo.LpSample - feed) * State->Echo.LpCoeff); + State->Echo.LpSample = feed; + + // Then the echo all-pass filter. + feed = AllpassInOut(&State->Echo.ApDelay, + State->Offset - State->Echo.ApOffset, + State->Offset, feed, State->Echo.ApFeedCoeff, + State->Echo.ApCoeff); + + // Feed the delay with the mixed and filtered sample. + DelayLineIn(&State->Echo.Delay, State->Offset, feed); +} + +// Perform the non-EAX reverb pass on a given input sample, resulting in +// four-channel output. +static __inline ALvoid VerbPass(ALverbState *State, ALfloat in, ALfloat *early, ALfloat *late) +{ + ALfloat feed, taps[4]; + + // Low-pass filter the incoming sample. + in = lpFilter2P(&State->LpFilter, 0, in); + + // Feed the initial delay line. + DelayLineIn(&State->Delay, State->Offset, in); + + // Calculate the early reflection from the first delay tap. + in = DelayLineOut(&State->Delay, State->Offset - State->DelayTap[0]); + EarlyReflection(State, in, early); + + // Feed the decorrelator from the energy-attenuated output of the second + // delay tap. + in = DelayLineOut(&State->Delay, State->Offset - State->DelayTap[1]); + feed = in * State->Late.DensityGain; + DelayLineIn(&State->Decorrelator, State->Offset, feed); + + // Calculate the late reverb from the decorrelator taps. + taps[0] = feed; + taps[1] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[0]); + taps[2] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[1]); + taps[3] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[2]); + LateReverb(State, taps, late); + + // Step all delays forward one sample. + State->Offset++; +} + +// Perform the EAX reverb pass on a given input sample, resulting in four- +// channel output. +static __inline ALvoid EAXVerbPass(ALverbState *State, ALfloat in, ALfloat *early, ALfloat *late) +{ + ALfloat feed, taps[4]; + + // Low-pass filter the incoming sample. + in = lpFilter2P(&State->LpFilter, 0, in); + + // Perform any modulation on the input. + in = EAXModulation(State, in); + + // Feed the initial delay line. + DelayLineIn(&State->Delay, State->Offset, in); + + // Calculate the early reflection from the first delay tap. + in = DelayLineOut(&State->Delay, State->Offset - State->DelayTap[0]); + EarlyReflection(State, in, early); + + // Feed the decorrelator from the energy-attenuated output of the second + // delay tap. + in = DelayLineOut(&State->Delay, State->Offset - State->DelayTap[1]); + feed = in * State->Late.DensityGain; + DelayLineIn(&State->Decorrelator, State->Offset, feed); + + // Calculate the late reverb from the decorrelator taps. + taps[0] = feed; + taps[1] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[0]); + taps[2] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[1]); + taps[3] = DelayLineOut(&State->Decorrelator, State->Offset - State->DecoTap[2]); + LateReverb(State, taps, late); + + // Calculate and mix in any echo. + EAXEcho(State, in, late); + + // Step all delays forward one sample. + State->Offset++; +} + +// This destroys the reverb state. It should be called only when the effect +// slot has a different (or no) effect loaded over the reverb effect. +static ALvoid VerbDestroy(ALeffectState *effect) +{ + ALverbState *State = (ALverbState*)effect; + if(State) + { + free(State->SampleBuffer); + State->SampleBuffer = NULL; + free(State); + } +} + +// This updates the device-dependant reverb state. This is called on +// initialization and any time the device parameters (eg. playback frequency, +// or format) have been changed. +static ALboolean VerbDeviceUpdate(ALeffectState *effect, ALCdevice *Device) +{ + ALverbState *State = (ALverbState*)effect; + ALuint frequency = Device->Frequency, index; + + // Allocate the delay lines. + if(!AllocLines(AL_FALSE, frequency, State)) + return AL_FALSE; + + State->Scale = aluSqrt(Device->NumChan / 8.0f); + + // The early reflection and late all-pass filter line lengths are static, + // so their offsets only need to be calculated once. + for(index = 0;index < 4;index++) + { + State->Early.Offset[index] = (ALuint)(EARLY_LINE_LENGTH[index] * + frequency); + State->Late.ApOffset[index] = (ALuint)(ALLPASS_LINE_LENGTH[index] * + frequency); + } + + return AL_TRUE; +} + +// This updates the device-dependant EAX reverb state. This is called on +// initialization and any time the device parameters (eg. playback frequency, +// format) have been changed. +static ALboolean EAXVerbDeviceUpdate(ALeffectState *effect, ALCdevice *Device) +{ + ALverbState *State = (ALverbState*)effect; + ALuint frequency = Device->Frequency, index; + + // Allocate the delay lines. + if(!AllocLines(AL_TRUE, frequency, State)) + return AL_FALSE; + + State->Scale = aluSqrt(Device->NumChan / 8.0f); + + // Calculate the modulation filter coefficient. Notice that the exponent + // is calculated given the current sample rate. This ensures that the + // resulting filter response over time is consistent across all sample + // rates. + State->Mod.Coeff = aluPow(MODULATION_FILTER_COEFF, + MODULATION_FILTER_CONST / frequency); + + // The early reflection and late all-pass filter line lengths are static, + // so their offsets only need to be calculated once. + for(index = 0;index < 4;index++) + { + State->Early.Offset[index] = (ALuint)(EARLY_LINE_LENGTH[index] * + frequency); + State->Late.ApOffset[index] = (ALuint)(ALLPASS_LINE_LENGTH[index] * + frequency); + } + + // The echo all-pass filter line length is static, so its offset only + // needs to be calculated once. + State->Echo.ApOffset = (ALuint)(ECHO_ALLPASS_LENGTH * frequency); + + return AL_TRUE; +} + +// This updates the reverb state. This is called any time the reverb effect +// is loaded into a slot. +static ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect) +{ + ALverbState *State = (ALverbState*)effect; + ALuint frequency = Context->Device->Frequency; + ALfloat cw, x, y, hfRatio; + + // Calculate the master low-pass filter (from the master effect HF gain). + cw = CalcI3DL2HFreq(Effect->Reverb.HFReference, frequency); + // This is done with 2 chained 1-pole filters, so no need to square g. + State->LpFilter.coeff = lpCoeffCalc(Effect->Reverb.GainHF, cw); + + // Update the initial effect delay. + UpdateDelayLine(Effect->Reverb.ReflectionsDelay, + Effect->Reverb.LateReverbDelay, frequency, State); + + // Update the early lines. + UpdateEarlyLines(Effect->Reverb.Gain, Effect->Reverb.ReflectionsGain, + Effect->Reverb.LateReverbDelay, State); + + // Update the decorrelator. + UpdateDecorrelator(Effect->Reverb.Density, frequency, State); + + // Get the mixing matrix coefficients (x and y). + CalcMatrixCoeffs(Effect->Reverb.Diffusion, &x, &y); + // Then divide x into y to simplify the matrix calculation. + State->Late.MixCoeff = y / x; + + // If the HF limit parameter is flagged, calculate an appropriate limit + // based on the air absorption parameter. + hfRatio = Effect->Reverb.DecayHFRatio; + if(Effect->Reverb.DecayHFLimit && Effect->Reverb.AirAbsorptionGainHF < 1.0f) + hfRatio = CalcLimitedHfRatio(hfRatio, Effect->Reverb.AirAbsorptionGainHF, + Effect->Reverb.DecayTime); + + // Update the late lines. + UpdateLateLines(Effect->Reverb.Gain, Effect->Reverb.LateReverbGain, + x, Effect->Reverb.Density, Effect->Reverb.DecayTime, + Effect->Reverb.Diffusion, hfRatio, cw, frequency, State); +} + +// This updates the EAX reverb state. This is called any time the EAX reverb +// effect is loaded into a slot. +static ALvoid EAXVerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect) +{ + ALverbState *State = (ALverbState*)effect; + ALuint frequency = Context->Device->Frequency; + ALfloat cw, x, y, hfRatio; + + // Calculate the master low-pass filter (from the master effect HF gain). + cw = CalcI3DL2HFreq(Effect->Reverb.HFReference, frequency); + // This is done with 2 chained 1-pole filters, so no need to square g. + State->LpFilter.coeff = lpCoeffCalc(Effect->Reverb.GainHF, cw); + + // Update the modulator line. + UpdateModulator(Effect->Reverb.ModulationTime, + Effect->Reverb.ModulationDepth, frequency, State); + + // Update the initial effect delay. + UpdateDelayLine(Effect->Reverb.ReflectionsDelay, + Effect->Reverb.LateReverbDelay, frequency, State); + + // Update the early lines. + UpdateEarlyLines(Effect->Reverb.Gain, Effect->Reverb.ReflectionsGain, + Effect->Reverb.LateReverbDelay, State); + + // Update the decorrelator. + UpdateDecorrelator(Effect->Reverb.Density, frequency, State); + + // Get the mixing matrix coefficients (x and y). + CalcMatrixCoeffs(Effect->Reverb.Diffusion, &x, &y); + // Then divide x into y to simplify the matrix calculation. + State->Late.MixCoeff = y / x; + + // If the HF limit parameter is flagged, calculate an appropriate limit + // based on the air absorption parameter. + hfRatio = Effect->Reverb.DecayHFRatio; + if(Effect->Reverb.DecayHFLimit && Effect->Reverb.AirAbsorptionGainHF < 1.0f) + hfRatio = CalcLimitedHfRatio(hfRatio, Effect->Reverb.AirAbsorptionGainHF, + Effect->Reverb.DecayTime); + + // Update the late lines. + UpdateLateLines(Effect->Reverb.Gain, Effect->Reverb.LateReverbGain, + x, Effect->Reverb.Density, Effect->Reverb.DecayTime, + Effect->Reverb.Diffusion, hfRatio, cw, frequency, State); + + // Update the echo line. + UpdateEchoLine(Effect->Reverb.Gain, Effect->Reverb.LateReverbGain, + Effect->Reverb.EchoTime, Effect->Reverb.DecayTime, + Effect->Reverb.Diffusion, Effect->Reverb.EchoDepth, + hfRatio, cw, frequency, State); + + // Update early and late 3D panning. + Update3DPanning(Effect->Reverb.ReflectionsPan, Effect->Reverb.LateReverbPan, + Context->Device->PanningLUT, State); +} + +// This processes the reverb state, given the input samples and an output +// buffer. +static ALvoid VerbProcess(ALeffectState *effect, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]) +{ + ALverbState *State = (ALverbState*)effect; + ALuint index; + ALfloat early[4], late[4], out[4]; + ALfloat gain = Slot->Gain * State->Scale; + + for(index = 0;index < SamplesToDo;index++) + { + // Process reverb for this sample. + VerbPass(State, SamplesIn[index], early, late); + + // Mix early reflections and late reverb. + out[0] = (early[0] + late[0]) * gain; + out[1] = (early[1] + late[1]) * gain; + out[2] = (early[2] + late[2]) * gain; + out[3] = (early[3] + late[3]) * gain; + + // Output the results. + SamplesOut[index][FRONT_LEFT] += out[0]; + SamplesOut[index][FRONT_RIGHT] += out[1]; + SamplesOut[index][FRONT_CENTER] += out[3]; + SamplesOut[index][SIDE_LEFT] += out[0]; + SamplesOut[index][SIDE_RIGHT] += out[1]; + SamplesOut[index][BACK_LEFT] += out[0]; + SamplesOut[index][BACK_RIGHT] += out[1]; + SamplesOut[index][BACK_CENTER] += out[2]; + } +} + +// This processes the EAX reverb state, given the input samples and an output +// buffer. +static ALvoid EAXVerbProcess(ALeffectState *effect, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]) +{ + ALverbState *State = (ALverbState*)effect; + ALuint index; + ALfloat early[4], late[4]; + ALfloat gain = Slot->Gain * State->Scale; + + for(index = 0;index < SamplesToDo;index++) + { + // Process reverb for this sample. + EAXVerbPass(State, SamplesIn[index], early, late); + + // Unfortunately, while the number and configuration of gains for + // panning adjust according to OUTPUTCHANNELS, the output from the + // reverb engine is not so scalable. + SamplesOut[index][FRONT_LEFT] += + (State->Early.PanGain[FRONT_LEFT]*early[0] + + State->Late.PanGain[FRONT_LEFT]*late[0]) * gain; + SamplesOut[index][FRONT_RIGHT] += + (State->Early.PanGain[FRONT_RIGHT]*early[1] + + State->Late.PanGain[FRONT_RIGHT]*late[1]) * gain; + SamplesOut[index][FRONT_CENTER] += + (State->Early.PanGain[FRONT_CENTER]*early[3] + + State->Late.PanGain[FRONT_CENTER]*late[3]) * gain; + SamplesOut[index][SIDE_LEFT] += + (State->Early.PanGain[SIDE_LEFT]*early[0] + + State->Late.PanGain[SIDE_LEFT]*late[0]) * gain; + SamplesOut[index][SIDE_RIGHT] += + (State->Early.PanGain[SIDE_RIGHT]*early[1] + + State->Late.PanGain[SIDE_RIGHT]*late[1]) * gain; + SamplesOut[index][BACK_LEFT] += + (State->Early.PanGain[BACK_LEFT]*early[0] + + State->Late.PanGain[BACK_LEFT]*late[0]) * gain; + SamplesOut[index][BACK_RIGHT] += + (State->Early.PanGain[BACK_RIGHT]*early[1] + + State->Late.PanGain[BACK_RIGHT]*late[1]) * gain; + SamplesOut[index][BACK_CENTER] += + (State->Early.PanGain[BACK_CENTER]*early[2] + + State->Late.PanGain[BACK_CENTER]*late[2]) * gain; + } +} + +// This creates the reverb state. It should be called only when the reverb +// effect is loaded into a slot that doesn't already have a reverb effect. +ALeffectState *VerbCreate(void) +{ + ALverbState *State = NULL; + ALuint index; + + State = malloc(sizeof(ALverbState)); + if(!State) + return NULL; + + State->state.Destroy = VerbDestroy; + State->state.DeviceUpdate = VerbDeviceUpdate; + State->state.Update = VerbUpdate; + State->state.Process = VerbProcess; + + State->TotalSamples = 0; + State->SampleBuffer = NULL; + + State->LpFilter.coeff = 0.0f; + State->LpFilter.history[0] = 0.0f; + State->LpFilter.history[1] = 0.0f; + + State->Mod.Delay.Mask = 0; + State->Mod.Delay.Line = NULL; + State->Mod.Index = 0; + State->Mod.Range = 1; + State->Mod.Depth = 0.0f; + State->Mod.Coeff = 0.0f; + State->Mod.Filter = 0.0f; + + State->Delay.Mask = 0; + State->Delay.Line = NULL; + State->DelayTap[0] = 0; + State->DelayTap[1] = 0; + + State->Early.Gain = 0.0f; + for(index = 0;index < 4;index++) + { + State->Early.Coeff[index] = 0.0f; + State->Early.Delay[index].Mask = 0; + State->Early.Delay[index].Line = NULL; + State->Early.Offset[index] = 0; + } + + State->Decorrelator.Mask = 0; + State->Decorrelator.Line = NULL; + State->DecoTap[0] = 0; + State->DecoTap[1] = 0; + State->DecoTap[2] = 0; + + State->Late.Gain = 0.0f; + State->Late.DensityGain = 0.0f; + State->Late.ApFeedCoeff = 0.0f; + State->Late.MixCoeff = 0.0f; + for(index = 0;index < 4;index++) + { + State->Late.ApCoeff[index] = 0.0f; + State->Late.ApDelay[index].Mask = 0; + State->Late.ApDelay[index].Line = NULL; + State->Late.ApOffset[index] = 0; + + State->Late.Coeff[index] = 0.0f; + State->Late.Delay[index].Mask = 0; + State->Late.Delay[index].Line = NULL; + State->Late.Offset[index] = 0; + + State->Late.LpCoeff[index] = 0.0f; + State->Late.LpSample[index] = 0.0f; + } + + for(index = 0;index < OUTPUTCHANNELS;index++) + { + State->Early.PanGain[index] = 0.0f; + State->Late.PanGain[index] = 0.0f; + } + + State->Echo.DensityGain = 0.0f; + State->Echo.Delay.Mask = 0; + State->Echo.Delay.Line = NULL; + State->Echo.ApDelay.Mask = 0; + State->Echo.ApDelay.Line = NULL; + State->Echo.Coeff = 0.0f; + State->Echo.ApFeedCoeff = 0.0f; + State->Echo.ApCoeff = 0.0f; + State->Echo.Offset = 0; + State->Echo.ApOffset = 0; + State->Echo.LpCoeff = 0.0f; + State->Echo.LpSample = 0.0f; + State->Echo.MixCoeff[0] = 0.0f; + State->Echo.MixCoeff[1] = 0.0f; + + State->Offset = 0; + + State->Scale = 1.0f; + + return &State->state; +} + +ALeffectState *EAXVerbCreate(void) +{ + ALeffectState *State = VerbCreate(); + if(State) + { + State->DeviceUpdate = EAXVerbDeviceUpdate; + State->Update = EAXVerbUpdate; + State->Process = EAXVerbProcess; + } + return State; +} diff --git a/src/helper/android/openal/src/Alc/alcRing.c b/src/helper/android/openal/src/Alc/alcRing.c new file mode 100644 index 000000000..3361eb6e5 --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcRing.c @@ -0,0 +1,131 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <string.h> +#include <stdlib.h> + +#include "alMain.h" + + +struct RingBuffer { + ALubyte *mem; + + ALsizei frame_size; + ALsizei length; + ALint read_pos; + ALint write_pos; + + CRITICAL_SECTION cs; +}; + + +RingBuffer *CreateRingBuffer(ALsizei frame_size, ALsizei length) +{ + RingBuffer *ring = calloc(1, sizeof(*ring)); + if(ring) + { + ring->frame_size = frame_size; + ring->length = length+1; + ring->write_pos = 1; + ring->mem = malloc(ring->length * ring->frame_size); + if(!ring->mem) + { + free(ring); + ring = NULL; + } + + InitializeCriticalSection(&ring->cs); + } + return ring; +} + +void DestroyRingBuffer(RingBuffer *ring) +{ + if(ring) + { + DeleteCriticalSection(&ring->cs); + free(ring->mem); + free(ring); + } +} + +ALsizei RingBufferSize(RingBuffer *ring) +{ + ALsizei s; + + EnterCriticalSection(&ring->cs); + s = (ring->write_pos-ring->read_pos-1+ring->length) % ring->length; + LeaveCriticalSection(&ring->cs); + + return s; +} + +void WriteRingBuffer(RingBuffer *ring, const ALubyte *data, ALsizei len) +{ + int remain; + + EnterCriticalSection(&ring->cs); + + remain = (ring->read_pos-ring->write_pos+ring->length) % ring->length; + if(remain < len) len = remain; + + if(len > 0) + { + remain = ring->length - ring->write_pos; + if(remain < len) + { + memcpy(ring->mem+(ring->write_pos*ring->frame_size), data, + remain*ring->frame_size); + memcpy(ring->mem, data+(remain*ring->frame_size), + (len-remain)*ring->frame_size); + } + else + memcpy(ring->mem+(ring->write_pos*ring->frame_size), data, + len*ring->frame_size); + + ring->write_pos += len; + ring->write_pos %= ring->length; + } + + LeaveCriticalSection(&ring->cs); +} + +void ReadRingBuffer(RingBuffer *ring, ALubyte *data, ALsizei len) +{ + int remain; + + EnterCriticalSection(&ring->cs); + + remain = ring->length - ring->read_pos; + if(remain < len) + { + memcpy(data, ring->mem+(ring->read_pos*ring->frame_size), remain*ring->frame_size); + memcpy(data+(remain*ring->frame_size), ring->mem, (len-remain)*ring->frame_size); + } + else + memcpy(data, ring->mem+(ring->read_pos*ring->frame_size), len*ring->frame_size); + + ring->read_pos += len; + ring->read_pos %= ring->length; + + LeaveCriticalSection(&ring->cs); +} diff --git a/src/helper/android/openal/src/Alc/alcThread.c b/src/helper/android/openal/src/Alc/alcThread.c new file mode 100644 index 000000000..582dfd8c2 --- /dev/null +++ b/src/helper/android/openal/src/Alc/alcThread.c @@ -0,0 +1,128 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> + +#include "alMain.h" +#include "alThunk.h" + + +#ifdef _WIN32 + +typedef struct { + ALuint (*func)(ALvoid*); + ALvoid *ptr; + HANDLE thread; +} ThreadInfo; + +static DWORD CALLBACK StarterFunc(void *ptr) +{ + ThreadInfo *inf = (ThreadInfo*)ptr; + ALint ret; + + ret = inf->func(inf->ptr); + ExitThread((DWORD)ret); + + return (DWORD)ret; +} + +ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr) +{ + DWORD dummy; + ThreadInfo *inf = malloc(sizeof(ThreadInfo)); + if(!inf) return 0; + + inf->func = func; + inf->ptr = ptr; + + inf->thread = CreateThread(NULL, 0, StarterFunc, inf, 0, &dummy); + if(!inf->thread) + { + free(inf); + return NULL; + } + + return inf; +} + +ALuint StopThread(ALvoid *thread) +{ + ThreadInfo *inf = thread; + DWORD ret = 0; + + WaitForSingleObject(inf->thread, INFINITE); + GetExitCodeThread(inf->thread, &ret); + CloseHandle(inf->thread); + + free(inf); + + return (ALuint)ret; +} + +#else + +#include <pthread.h> + +typedef struct { + ALuint (*func)(ALvoid*); + ALvoid *ptr; + ALuint ret; + pthread_t thread; +} ThreadInfo; + +static void *StarterFunc(void *ptr) +{ + ThreadInfo *inf = (ThreadInfo*)ptr; + inf->ret = inf->func(inf->ptr); + return NULL; +} + +ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr) +{ + ThreadInfo *inf = malloc(sizeof(ThreadInfo)); + if(!inf) return NULL; + + inf->func = func; + inf->ptr = ptr; + if(pthread_create(&inf->thread, NULL, StarterFunc, inf) != 0) + { + free(inf); + return NULL; + } + + return inf; +} + +ALuint StopThread(ALvoid *thread) +{ + ThreadInfo *inf = thread; + ALuint ret; + + pthread_join(inf->thread, NULL); + ret = inf->ret; + + free(inf); + + return ret; +} + +#endif diff --git a/src/helper/android/openal/src/Alc/android.c b/src/helper/android/openal/src/Alc/android.c new file mode 100644 index 000000000..aa8640db7 --- /dev/null +++ b/src/helper/android/openal/src/Alc/android.c @@ -0,0 +1,318 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 2010 by Chris Robinson + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <jni.h> +#include <pthread.h> +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "AL/android.h" + +static int doPause=0; +int resumeHandled; +int pauseHandled; + +static const ALCchar android_device[] = "Android Default"; + +static JavaVM* javaVM = NULL; + +static jclass cAudioTrack = NULL; + +static jmethodID mAudioTrack; +static jmethodID mGetMinBufferSize; +static jmethodID mPlay; +static jmethodID mStop; +static jmethodID mRelease; +static jmethodID mWrite; +static jmethodID mPause; + +void AL_SetJavaVM( void * vm ) +{ + javaVM = (JavaVM*)vm; +} + +/* +jint JNI_OnLoad(JavaVM* vm, void* reserved) +{ + javaVM = vm; + return JNI_VERSION_1_2; +} +*/ + +static JNIEnv* GetEnv() +{ + JNIEnv* env = NULL; + if (javaVM) (*javaVM)->GetEnv(javaVM, (void**)&env, JNI_VERSION_1_2); + return env; +} + +typedef struct +{ + pthread_t thread; + volatile int running; +} AndroidData; + +#define STREAM_MUSIC 3 +#define CHANNEL_CONFIGURATION_MONO 2 +#define CHANNEL_CONFIGURATION_STEREO 3 +#define ENCODING_PCM_8BIT 3 +#define ENCODING_PCM_16BIT 2 +#define MODE_STREAM 1 + +static void* thread_function(void* arg) +{ + ALCdevice* device = (ALCdevice*)arg; + AndroidData* data = (AndroidData*)device->ExtraData; + + JNIEnv* env; + (*javaVM)->AttachCurrentThread(javaVM, &env, NULL); + + (*env)->PushLocalFrame(env, 2); + + int sampleRateInHz = device->Frequency; + int channelConfig = aluChannelsFromFormat(device->Format) == 1 ? CHANNEL_CONFIGURATION_MONO : CHANNEL_CONFIGURATION_STEREO; + int audioFormat = aluBytesFromFormat(device->Format) == 1 ? ENCODING_PCM_8BIT : ENCODING_PCM_16BIT; + + int bufferSizeInBytes = (*env)->CallStaticIntMethod(env, cAudioTrack, + mGetMinBufferSize, sampleRateInHz, channelConfig, audioFormat); + + int bufferSizeInSamples = bufferSizeInBytes / aluFrameSizeFromFormat(device->Format); + + jobject track = (*env)->NewObject(env, cAudioTrack, mAudioTrack, + STREAM_MUSIC, sampleRateInHz, channelConfig, audioFormat, device->NumUpdates * bufferSizeInBytes, MODE_STREAM); + + //(*env)->CallNonvirtualVoidMethod(env, track, cAudioTrack, mPlay); + + jarray buffer = (*env)->NewByteArray(env, bufferSizeInBytes); + + pauseHandled=0; + resumeHandled=0; + while (data->running) + { + if(doPause && !pauseHandled) + { + (*env)->CallNonvirtualVoidMethod(env, track, cAudioTrack, mPause); + pauseHandled=1; + } + if(!doPause && !resumeHandled) + { + (*env)->CallNonvirtualVoidMethod(env, track, cAudioTrack, mPlay); + resumeHandled=1; + } + + void* pBuffer = (*env)->GetPrimitiveArrayCritical(env, buffer, NULL); + + if (pBuffer) + { + aluMixData(device, pBuffer, bufferSizeInSamples); + (*env)->ReleasePrimitiveArrayCritical(env, buffer, pBuffer, 0); + + (*env)->CallNonvirtualIntMethod(env, track, cAudioTrack, mWrite, buffer, 0, bufferSizeInBytes); + } + else + { + AL_PRINT("Failed to get pointer to array bytes"); + } + } + + (*env)->CallNonvirtualVoidMethod(env, track, cAudioTrack, mStop); + (*env)->CallNonvirtualVoidMethod(env, track, cAudioTrack, mRelease); + + (*env)->PopLocalFrame(env, NULL); + + (*javaVM)->DetachCurrentThread(javaVM); + return NULL; +} + +static ALCboolean android_open_playback(ALCdevice *device, const ALCchar *deviceName) +{ + JNIEnv* env = GetEnv(); + AndroidData* data; + int channels; + int bytes; + + if (!cAudioTrack) + { + /* Cache AudioTrack class and it's method id's + * And do this only once! + */ + cAudioTrack = (*env)->FindClass(env, "android/media/AudioTrack"); + if (!cAudioTrack) + { + AL_PRINT("android.media.AudioTrack class is not found. Are you running at least 1.5 version?"); + return ALC_FALSE; + } + + cAudioTrack = (*env)->NewGlobalRef(env, cAudioTrack); + + mAudioTrack = (*env)->GetMethodID(env, cAudioTrack, "<init>", "(IIIIII)V"); + mGetMinBufferSize = (*env)->GetStaticMethodID(env, cAudioTrack, "getMinBufferSize", "(III)I"); + mPlay = (*env)->GetMethodID(env, cAudioTrack, "play", "()V"); + mPause = (*env)->GetMethodID(env, cAudioTrack, "pause", "()V"); + mStop = (*env)->GetMethodID(env, cAudioTrack, "stop", "()V"); + mRelease = (*env)->GetMethodID(env, cAudioTrack, "release", "()V"); + mWrite = (*env)->GetMethodID(env, cAudioTrack, "write", "([BII)I"); + } + + if (!deviceName) + { + deviceName = android_device; + } + else if (strcmp(deviceName, android_device) != 0) + { + return ALC_FALSE; + } + + data = (AndroidData*)calloc(1, sizeof(*data)); + device->szDeviceName = strdup(deviceName); + device->ExtraData = data; + return ALC_TRUE; +} + +static void android_close_playback(ALCdevice *device) +{ + AndroidData* data = (AndroidData*)device->ExtraData; + if (data != NULL) + { + free(data); + device->ExtraData = NULL; + } +} + +static ALCboolean android_reset_playback(ALCdevice *device) +{ + AndroidData* data = (AndroidData*)device->ExtraData; + + if (aluChannelsFromFormat(device->Format) >= 2) + { + device->Format = aluBytesFromFormat(device->Format) >= 2 ? AL_FORMAT_STEREO16 : AL_FORMAT_STEREO8; + } + else + { + device->Format = aluBytesFromFormat(device->Format) >= 2 ? AL_FORMAT_MONO16 : AL_FORMAT_MONO8; + } + + SetDefaultChannelOrder(device); + + data->running = 1; + pthread_create(&data->thread, NULL, thread_function, device); + + return ALC_TRUE; +} + +static void android_stop_playback(ALCdevice *device) +{ + AndroidData* data = (AndroidData*)device->ExtraData; + + if (data->running) + { + data->running = 0; + pthread_join(data->thread, NULL); + } +} + +static ALCboolean android_open_capture(ALCdevice *pDevice, const ALCchar *deviceName) +{ + (void)pDevice; + (void)deviceName; + return ALC_FALSE; +} + +static void android_close_capture(ALCdevice *pDevice) +{ + (void)pDevice; +} + +static void android_start_capture(ALCdevice *pDevice) +{ + (void)pDevice; +} + +static void android_stop_capture(ALCdevice *pDevice) +{ + (void)pDevice; +} + +static void android_capture_samples(ALCdevice *pDevice, ALCvoid *pBuffer, ALCuint lSamples) +{ + (void)pDevice; + (void)pBuffer; + (void)lSamples; +} + +static ALCuint android_available_samples(ALCdevice *pDevice) +{ + (void)pDevice; + return 0; +} + + +static const BackendFuncs android_funcs = { + android_open_playback, + android_close_playback, + android_reset_playback, + android_stop_playback, + android_open_capture, + android_close_capture, + android_start_capture, + android_stop_capture, + android_capture_samples, + android_available_samples +}; + +void alc_android_init(BackendFuncs *func_list) +{ + *func_list = android_funcs; +} + +void alc_android_deinit(void) +{ + JNIEnv* env = GetEnv(); + + /* release cached AudioTrack class */ + (*env)->DeleteGlobalRef(env, cAudioTrack); +} + +void alc_android_probe(int type) +{ + if (type == DEVICE_PROBE) + { + AppendDeviceList(android_device); + } + else if (type == ALL_DEVICE_PROBE) + { + AppendAllDeviceList(android_device); + } +} +AL_API void AL_APIENTRY al_android_pause_playback() +{ + doPause=1; + pauseHandled=0; + AL_PRINT("Audio paused."); +} +AL_API void AL_APIENTRY al_android_resume_playback() +{ + doPause=0; + resumeHandled=0; + AL_PRINT("Audio resumed."); +} \ No newline at end of file diff --git a/src/helper/android/openal/src/Alc/bs2b.c b/src/helper/android/openal/src/Alc/bs2b.c new file mode 100644 index 000000000..9930e1184 --- /dev/null +++ b/src/helper/android/openal/src/Alc/bs2b.c @@ -0,0 +1,201 @@ +/*- + * Copyright (c) 2005 Boris Mikhaylov + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include <math.h> + +#include "bs2b.h" + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +/* Single pole IIR filter. + * O[n] = a0*I[n] + a1*I[n-1] + b1*O[n-1] + */ + +/* Lowpass filter */ +#define lo_filter(in, out_1) (bs2b->a0_lo*(in) + bs2b->b1_lo*(out_1)) + +/* Highboost filter */ +#define hi_filter(in, in_1, out_1) (bs2b->a0_hi*(in) + bs2b->a1_hi*(in_1) + bs2b->b1_hi*(out_1)) + +/* Set up all data. */ +static void init(struct bs2b *bs2b) +{ + double Fc_lo, Fc_hi; + double G_lo, G_hi; + double x; + + if ((bs2b->srate > 192000) || (bs2b->srate < 2000)) + bs2b->srate = BS2B_DEFAULT_SRATE; + + switch(bs2b->level) + { + case BS2B_LOW_CLEVEL: /* Low crossfeed level */ + Fc_lo = 360.0; + Fc_hi = 501.0; + G_lo = 0.398107170553497; + G_hi = 0.205671765275719; + break; + + case BS2B_MIDDLE_CLEVEL: /* Middle crossfeed level */ + Fc_lo = 500.0; + Fc_hi = 711.0; + G_lo = 0.459726988530872; + G_hi = 0.228208484414988; + break; + + case BS2B_HIGH_CLEVEL: /* High crossfeed level (virtual speakers are closer to itself) */ + Fc_lo = 700.0; + Fc_hi = 1021.0; + G_lo = 0.530884444230988; + G_hi = 0.250105790667544; + break; + + case BS2B_LOW_ECLEVEL: /* Low easy crossfeed level */ + Fc_lo = 360.0; + Fc_hi = 494.0; + G_lo = 0.316227766016838; + G_hi = 0.168236228897329; + break; + + case BS2B_MIDDLE_ECLEVEL: /* Middle easy crossfeed level */ + Fc_lo = 500.0; + Fc_hi = 689.0; + G_lo = 0.354813389233575; + G_hi = 0.187169483835901; + break; + + default: /* High easy crossfeed level */ + bs2b->level = BS2B_HIGH_ECLEVEL; + + Fc_lo = 700.0; + Fc_hi = 975.0; + G_lo = 0.398107170553497; + G_hi = 0.205671765275719; + break; + } /* switch */ + + /* $fc = $Fc / $s; + * $d = 1 / 2 / pi / $fc; + * $x = exp(-1 / $d); + */ + + x = exp(-2.0 * M_PI * Fc_lo / bs2b->srate); + bs2b->b1_lo = x; + bs2b->a0_lo = G_lo * (1.0 - x); + + x = exp(-2.0 * M_PI * Fc_hi / bs2b->srate); + bs2b->b1_hi = x; + bs2b->a0_hi = 1.0 - G_hi * (1.0 - x); + bs2b->a1_hi = -x; + + bs2b->gain = 1.0 / (1.0 - G_hi + G_lo); +} /* init */ + +/* Exported functions. + * See descriptions in "bs2b.h" + */ + +void bs2b_set_level(struct bs2b *bs2b, int level) +{ + if(level == bs2b->level) + return; + bs2b->level = level; + init(bs2b); +} /* bs2b_set_level */ + +int bs2b_get_level(struct bs2b *bs2b) +{ + return bs2b->level; +} /* bs2b_get_level */ + +void bs2b_set_srate(struct bs2b *bs2b, int srate) +{ + if (srate == bs2b->srate) + return; + bs2b->srate = srate; + init(bs2b); +} /* bs2b_set_srate */ + +int bs2b_get_srate(struct bs2b *bs2b) +{ + return bs2b->srate; +} /* bs2b_get_srate */ + +void bs2b_clear(struct bs2b *bs2b) +{ + int loopv = sizeof(bs2b->last_sample); + + while (loopv) + { + ((char *)&bs2b->last_sample)[--loopv] = 0; + } +} /* bs2b_clear */ + +int bs2b_is_clear(struct bs2b *bs2b) +{ + int loopv = sizeof(bs2b->last_sample); + + while (loopv) + { + if (((char *)&bs2b->last_sample)[--loopv] != 0) + return 0; + } + return 1; +} /* bs2b_is_clear */ + +void bs2b_cross_feed(struct bs2b *bs2b, float *sample) +{ + /* Lowpass filter */ + bs2b->last_sample.lo[0] = lo_filter(sample[0], bs2b->last_sample.lo[0]); + bs2b->last_sample.lo[1] = lo_filter(sample[1], bs2b->last_sample.lo[1]); + + /* Highboost filter */ + bs2b->last_sample.hi[0] = hi_filter(sample[0], bs2b->last_sample.asis[0], bs2b->last_sample.hi[0]); + bs2b->last_sample.hi[1] = hi_filter(sample[1], bs2b->last_sample.asis[1], bs2b->last_sample.hi[1]); + bs2b->last_sample.asis[0] = sample[0]; + bs2b->last_sample.asis[1] = sample[1]; + + /* Crossfeed */ + sample[0] = bs2b->last_sample.hi[0] + bs2b->last_sample.lo[1]; + sample[1] = bs2b->last_sample.hi[1] + bs2b->last_sample.lo[0]; + + /* Bass boost cause allpass attenuation */ + sample[0] *= bs2b->gain; + sample[1] *= bs2b->gain; + + /* Clipping of overloaded samples */ +#if 0 + if (sample[0] > 1.0) + sample[0] = 1.0; + if (sample[0] < -1.0) + sample[0] = -1.0; + if (sample[1] > 1.0) + sample[1] = 1.0; + if (sample[1] < -1.0) + sample[1] = -1.0; +#endif +} /* bs2b_cross_feed */ diff --git a/src/helper/android/openal/src/Alc/null.c b/src/helper/android/openal/src/Alc/null.c new file mode 100644 index 000000000..86726fc37 --- /dev/null +++ b/src/helper/android/openal/src/Alc/null.c @@ -0,0 +1,176 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 2010 by Chris Robinson + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" + + +typedef struct { + ALvoid *buffer; + ALuint size; + + volatile int killNow; + ALvoid *thread; +} null_data; + + +static const ALCchar nullDevice[] = "Null Output"; + +static ALuint NullProc(ALvoid *ptr) +{ + ALCdevice *Device = (ALCdevice*)ptr; + null_data *data = (null_data*)Device->ExtraData; + ALuint frameSize; + ALuint now, last; + ALuint avail; + + frameSize = aluFrameSizeFromFormat(Device->Format); + + last = timeGetTime()<<8; + while(!data->killNow && Device->Connected) + { + now = timeGetTime()<<8; + + avail = (ALuint64)(now-last) * Device->Frequency / (1000<<8); + if(avail < Device->UpdateSize) + { + Sleep(1); + continue; + } + + while(avail >= Device->UpdateSize) + { + aluMixData(Device, data->buffer, Device->UpdateSize); + + avail -= Device->UpdateSize; + last += (ALuint64)Device->UpdateSize * (1000<<8) / Device->Frequency; + } + } + + return 0; +} + +static ALCboolean null_open_playback(ALCdevice *device, const ALCchar *deviceName) +{ + null_data *data; + + if(!deviceName) + deviceName = nullDevice; + else if(strcmp(deviceName, nullDevice) != 0) + return ALC_FALSE; + + data = (null_data*)calloc(1, sizeof(*data)); + + device->szDeviceName = strdup(deviceName); + device->ExtraData = data; + return ALC_TRUE; +} + +static void null_close_playback(ALCdevice *device) +{ + null_data *data = (null_data*)device->ExtraData; + + free(data); + device->ExtraData = NULL; +} + +static ALCboolean null_reset_playback(ALCdevice *device) +{ + null_data *data = (null_data*)device->ExtraData; + + data->size = device->UpdateSize * aluFrameSizeFromFormat(device->Format); + data->buffer = malloc(data->size); + if(!data->buffer) + { + AL_PRINT("buffer malloc failed\n"); + return ALC_FALSE; + } + SetDefaultWFXChannelOrder(device); + + data->thread = StartThread(NullProc, device); + if(data->thread == NULL) + { + free(data->buffer); + data->buffer = NULL; + return ALC_FALSE; + } + + return ALC_TRUE; +} + +static void null_stop_playback(ALCdevice *device) +{ + null_data *data = (null_data*)device->ExtraData; + + if(!data->thread) + return; + + data->killNow = 1; + StopThread(data->thread); + data->thread = NULL; + + data->killNow = 0; + + free(data->buffer); + data->buffer = NULL; +} + + +static ALCboolean null_open_capture(ALCdevice *device, const ALCchar *deviceName) +{ + (void)device; + (void)deviceName; + return ALC_FALSE; +} + + +BackendFuncs null_funcs = { + null_open_playback, + null_close_playback, + null_reset_playback, + null_stop_playback, + null_open_capture, + NULL, + NULL, + NULL, + NULL, + NULL +}; + +void alc_null_init(BackendFuncs *func_list) +{ + *func_list = null_funcs; +} + +void alc_null_deinit(void) +{ +} + +void alc_null_probe(int type) +{ + if(type == DEVICE_PROBE) + AppendDeviceList(nullDevice); + else if(type == ALL_DEVICE_PROBE) + AppendAllDeviceList(nullDevice); +} diff --git a/src/helper/android/openal/src/OpenAL32/Include/alAuxEffectSlot.h b/src/helper/android/openal/src/OpenAL32/Include/alAuxEffectSlot.h new file mode 100644 index 000000000..9a916dd81 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alAuxEffectSlot.h @@ -0,0 +1,60 @@ +#ifndef _AL_AUXEFFECTSLOT_H_ +#define _AL_AUXEFFECTSLOT_H_ + +#include "AL/al.h" +#include "alEffect.h" +#include "alFilter.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct ALeffectState ALeffectState; + +typedef struct ALeffectslot +{ + ALeffect effect; + + ALfloat Gain; + ALboolean AuxSendAuto; + + ALeffectState *EffectState; + + ALfloat WetBuffer[BUFFERSIZE]; + + ALuint refcount; + + // Index to itself + ALuint effectslot; + + struct ALeffectslot *next; +} ALeffectslot; + + +ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context); + + +struct ALeffectState { + ALvoid (*Destroy)(ALeffectState *State); + ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device); + ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffect *Effect); + ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]); +}; + +ALeffectState *NoneCreate(void); +ALeffectState *EAXVerbCreate(void); +ALeffectState *VerbCreate(void); +ALeffectState *EchoCreate(void); +ALeffectState *ModulatorCreate(void); + +#define ALEffect_Destroy(a) ((a)->Destroy((a))) +#define ALEffect_DeviceUpdate(a,b) ((a)->DeviceUpdate((a),(b))) +#define ALEffect_Update(a,b,c) ((a)->Update((a),(b),(c))) +#define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e))) + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alBuffer.h b/src/helper/android/openal/src/OpenAL32/Include/alBuffer.h new file mode 100644 index 000000000..7d3d59acf --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alBuffer.h @@ -0,0 +1,39 @@ +#ifndef _AL_BUFFER_H_ +#define _AL_BUFFER_H_ + +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define BUFFER_PADDING 2 + +typedef struct ALbuffer +{ + ALfloat *data; + ALsizei size; + + ALenum format; + ALenum eOriginalFormat; + ALsizei frequency; + + ALsizei OriginalSize; + ALsizei OriginalAlign; + + ALsizei LoopStart; + ALsizei LoopEnd; + + ALuint refcount; // Number of sources using this buffer (deletion can only occur when this is 0) + + // Index to itself + ALuint buffer; +} ALbuffer; + +ALvoid ReleaseALBuffers(ALCdevice *device); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alDatabuffer.h b/src/helper/android/openal/src/OpenAL32/Include/alDatabuffer.h new file mode 100644 index 000000000..221855283 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alDatabuffer.h @@ -0,0 +1,33 @@ +#ifndef _AL_DATABUFFER_H_ +#define _AL_DATABUFFER_H_ + +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define UNMAPPED 0 +#define MAPPED 1 + +typedef struct ALdatabuffer +{ + ALubyte *data; + ALintptrEXT size; + + ALenum state; + ALenum usage; + + /* Index to self */ + ALuint databuffer; + + struct ALdatabuffer *next; +} ALdatabuffer; + +ALvoid ReleaseALDatabuffers(ALCdevice *device); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alEffect.h b/src/helper/android/openal/src/OpenAL32/Include/alEffect.h new file mode 100644 index 000000000..500b60a1f --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alEffect.h @@ -0,0 +1,83 @@ +// NOTE: The effect structure is getting too large, it may be a good idea to +// start using a union or another form of unified storage. +#ifndef _AL_EFFECT_H_ +#define _AL_EFFECT_H_ + +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +enum { + EAXREVERB = 0, + REVERB, + ECHO, + MODULATOR, + + MAX_EFFECTS +}; +extern ALboolean DisabledEffects[MAX_EFFECTS]; + +typedef struct ALeffect +{ + // Effect type (AL_EFFECT_NULL, ...) + ALenum type; + + struct { + // Shared Reverb Properties + ALfloat Density; + ALfloat Diffusion; + ALfloat Gain; + ALfloat GainHF; + ALfloat DecayTime; + ALfloat DecayHFRatio; + ALfloat ReflectionsGain; + ALfloat ReflectionsDelay; + ALfloat LateReverbGain; + ALfloat LateReverbDelay; + ALfloat AirAbsorptionGainHF; + ALfloat RoomRolloffFactor; + ALboolean DecayHFLimit; + + // Additional EAX Reverb Properties + ALfloat GainLF; + ALfloat DecayLFRatio; + ALfloat ReflectionsPan[3]; + ALfloat LateReverbPan[3]; + ALfloat EchoTime; + ALfloat EchoDepth; + ALfloat ModulationTime; + ALfloat ModulationDepth; + ALfloat HFReference; + ALfloat LFReference; + } Reverb; + + struct { + ALfloat Delay; + ALfloat LRDelay; + + ALfloat Damping; + ALfloat Feedback; + + ALfloat Spread; + } Echo; + + struct { + ALfloat Frequency; + ALfloat HighPassCutoff; + ALint Waveform; + } Modulator; + + // Index to itself + ALuint effect; +} ALeffect; + + +ALvoid ReleaseALEffects(ALCdevice *device); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alError.h b/src/helper/android/openal/src/OpenAL32/Include/alError.h new file mode 100644 index 000000000..7976e50f9 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alError.h @@ -0,0 +1,17 @@ +#ifndef _AL_ERROR_H_ +#define _AL_ERROR_H_ + +#include "AL/al.h" +#include "AL/alc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +ALvoid alSetError(ALCcontext *Context, ALenum errorCode); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alFilter.h b/src/helper/android/openal/src/OpenAL32/Include/alFilter.h new file mode 100644 index 000000000..9f420d354 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alFilter.h @@ -0,0 +1,101 @@ +#ifndef _AL_FILTER_H_ +#define _AL_FILTER_H_ + +#include "AL/al.h" +#include "alu.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + ALfloat coeff; +#ifndef _MSC_VER + ALfloat history[0]; +#else + ALfloat history[1]; +#endif +} FILTER; + +static __inline ALfloat lpFilter4P(FILTER *iir, ALuint offset, ALfloat input) +{ + ALfloat *history = &iir->history[offset]; + ALfloat a = iir->coeff; + ALfloat output = input; + + output = output + (history[0]-output)*a; + history[0] = output; + output = output + (history[1]-output)*a; + history[1] = output; + output = output + (history[2]-output)*a; + history[2] = output; + output = output + (history[3]-output)*a; + history[3] = output; + + return output; +} + +static __inline ALfloat lpFilter2P(FILTER *iir, ALuint offset, ALfloat input) +{ + ALfloat *history = &iir->history[offset]; + ALfloat a = iir->coeff; + ALfloat output = input; + + output = output + (history[0]-output)*a; + history[0] = output; + output = output + (history[1]-output)*a; + history[1] = output; + + return output; +} + +static __inline ALfloat lpFilter1P(FILTER *iir, ALuint offset, ALfloat input) +{ + ALfloat *history = &iir->history[offset]; + ALfloat a = iir->coeff; + ALfloat output = input; + + output = output + (history[0]-output)*a; + history[0] = output; + + return output; +} + +/* Calculates the low-pass filter coefficient given the pre-scaled gain and + * cos(w) value. Note that g should be pre-scaled (sqr(gain) for one-pole, + * sqrt(gain) for four-pole, etc) */ +static __inline ALfloat lpCoeffCalc(ALfloat g, ALfloat cw) +{ + ALfloat a = 0.0f; + + /* Be careful with gains < 0.01, as that causes the coefficient + * head towards 1, which will flatten the signal */ + g = __max(g, 0.01f); + if(g < 0.9999f) /* 1-epsilon */ + a = (1 - g*cw - aluSqrt(2*g*(1-cw) - g*g*(1 - cw*cw))) / + (1 - g); + + return a; +} + + +typedef struct ALfilter +{ + // Filter type (AL_FILTER_NULL, ...) + ALenum type; + + ALfloat Gain; + ALfloat GainHF; + + // Index to itself + ALuint filter; +} ALfilter; + + +ALvoid ReleaseALFilters(ALCdevice *device); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alListener.h b/src/helper/android/openal/src/OpenAL32/Include/alListener.h new file mode 100644 index 000000000..467193e35 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alListener.h @@ -0,0 +1,24 @@ +#ifndef _AL_LISTENER_H_ +#define _AL_LISTENER_H_ + +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct ALlistener_struct +{ + ALfloat Position[3]; + ALfloat Velocity[3]; + ALfloat Forward[3]; + ALfloat Up[3]; + ALfloat Gain; + ALfloat MetersPerUnit; +} ALlistener; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alMain.h b/src/helper/android/openal/src/OpenAL32/Include/alMain.h new file mode 100644 index 000000000..e7c767642 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alMain.h @@ -0,0 +1,497 @@ +#ifndef AL_MAIN_H +#define AL_MAIN_H + +#include <string.h> +#include <stdio.h> +#include <stdarg.h> + +#ifdef HAVE_FENV_H +#include <fenv.h> +#endif + +#include "AL/al.h" +#include "AL/alc.h" +#include "AL/alext.h" + +#ifndef AL_EXT_buffer_sub_data +#define AL_EXT_buffer_sub_data 1 +#define AL_BYTE_RW_OFFSETS_EXT 0x1031 +#define AL_SAMPLE_RW_OFFSETS_EXT 0x1032 +typedef ALvoid (AL_APIENTRY*PFNALBUFFERSUBDATAEXTPROC)(ALuint,ALenum,const ALvoid*,ALsizei,ALsizei); +#ifdef AL_ALEXT_PROTOTYPES +AL_API ALvoid AL_APIENTRY alBufferSubDataEXT(ALuint buffer,ALenum format,const ALvoid *data,ALsizei offset,ALsizei length); +#endif +#endif + +#ifndef AL_EXT_sample_buffer_object +#define AL_EXT_sample_buffer_object 1 +typedef ptrdiff_t ALintptrEXT; +typedef ptrdiff_t ALsizeiptrEXT; +#define AL_SAMPLE_SOURCE_EXT 0x1040 +#define AL_SAMPLE_SINK_EXT 0x1041 +#define AL_READ_ONLY_EXT 0x1042 +#define AL_WRITE_ONLY_EXT 0x1043 +#define AL_READ_WRITE_EXT 0x1044 +#define AL_STREAM_WRITE_EXT 0x1045 +#define AL_STREAM_READ_EXT 0x1046 +#define AL_STREAM_COPY_EXT 0x1047 +#define AL_STATIC_WRITE_EXT 0x1048 +#define AL_STATIC_READ_EXT 0x1049 +#define AL_STATIC_COPY_EXT 0x104A +#define AL_DYNAMIC_WRITE_EXT 0x104B +#define AL_DYNAMIC_READ_EXT 0x104C +#define AL_DYNAMIC_COPY_EXT 0x104D +typedef ALvoid (AL_APIENTRY*PFNALGENDATABUFFERSEXTPROC)(ALsizei n,ALuint *puiBuffers); +typedef ALvoid (AL_APIENTRY*PFNALDELETEDATABUFFERSEXTPROC)(ALsizei n, const ALuint *puiBuffers); +typedef ALboolean (AL_APIENTRY*PFNALISDATABUFFEREXTPROC)(ALuint uiBuffer); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERDATAEXTPROC)(ALuint buffer,const ALvoid *data,ALsizeiptrEXT size,ALenum usage); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERSUBDATAEXTPROC)(ALuint buffer, ALintptrEXT start, ALsizeiptrEXT length, const ALvoid *); +typedef ALvoid (AL_APIENTRY*PFNALGETDATABUFFERSUBDATAEXTPROC)(ALuint buffer, ALintptrEXT start, ALsizeiptrEXT length, ALvoid *); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERFEXTPROC)(ALuint buffer, ALenum eParam, ALfloat flValue); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERFVEXTPROC)(ALuint buffer, ALenum eParam, const ALfloat* flValues); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERIEXTPROC)(ALuint buffer, ALenum eParam, ALint lValue); +typedef ALvoid (AL_APIENTRY*PFNALDATABUFFERIVEXTPROC)(ALuint buffer, ALenum eParam, const ALint* plValues); +typedef ALvoid (AL_APIENTRY*PFNALGETDATABUFFERFEXTPROC)(ALuint buffer, ALenum eParam, ALfloat *pflValue); +typedef ALvoid (AL_APIENTRY*PFNALGETDATABUFFERFVEXTPROC)(ALuint buffer, ALenum eParam, ALfloat* pflValues); +typedef ALvoid (AL_APIENTRY*PFNALGETDATABUFFERIEXTPROC)(ALuint buffer, ALenum eParam, ALint *plValue); +typedef ALvoid (AL_APIENTRY*PFNALGETDATABUFFERIVEXTPROC)(ALuint buffer, ALenum eParam, ALint* plValues); +typedef ALvoid (AL_APIENTRY*PFNALSELECTDATABUFFEREXTPROC)(ALenum target, ALuint uiBuffer); +typedef ALvoid* (AL_APIENTRY*PFNALMAPDATABUFFEREXTPROC)(ALuint uiBuffer, ALintptrEXT start, ALsizeiptrEXT length, ALenum access); +typedef ALvoid (AL_APIENTRY*PFNALUNMAPDATABUFFEREXTPROC)(ALuint uiBuffer); +#ifdef AL_ALEXT_PROTOTYPES +AL_API ALvoid AL_APIENTRY alGenDatabuffersEXT(ALsizei n,ALuint *puiBuffers); +AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuffers); +AL_API ALboolean AL_APIENTRY alIsDatabufferEXT(ALuint uiBuffer); +AL_API ALvoid AL_APIENTRY alDatabufferDataEXT(ALuint buffer,const ALvoid *data,ALsizeiptrEXT size,ALenum usage); +AL_API ALvoid AL_APIENTRY alDatabufferSubDataEXT(ALuint buffer, ALintptrEXT start, ALsizeiptrEXT length, const ALvoid *data); +AL_API ALvoid AL_APIENTRY alGetDatabufferSubDataEXT(ALuint buffer, ALintptrEXT start, ALsizeiptrEXT length, ALvoid *data); +AL_API ALvoid AL_APIENTRY alDatabufferfEXT(ALuint buffer, ALenum eParam, ALfloat flValue); +AL_API ALvoid AL_APIENTRY alDatabufferfvEXT(ALuint buffer, ALenum eParam, const ALfloat* flValues); +AL_API ALvoid AL_APIENTRY alDatabufferiEXT(ALuint buffer, ALenum eParam, ALint lValue); +AL_API ALvoid AL_APIENTRY alDatabufferivEXT(ALuint buffer, ALenum eParam, const ALint* plValues); +AL_API ALvoid AL_APIENTRY alGetDatabufferfEXT(ALuint buffer, ALenum eParam, ALfloat *pflValue); +AL_API ALvoid AL_APIENTRY alGetDatabufferfvEXT(ALuint buffer, ALenum eParam, ALfloat* pflValues); +AL_API ALvoid AL_APIENTRY alGetDatabufferiEXT(ALuint buffer, ALenum eParam, ALint *plValue); +AL_API ALvoid AL_APIENTRY alGetDatabufferivEXT(ALuint buffer, ALenum eParam, ALint* plValues); +AL_API ALvoid AL_APIENTRY alSelectDatabufferEXT(ALenum target, ALuint uiBuffer); +AL_API ALvoid* AL_APIENTRY alMapDatabufferEXT(ALuint uiBuffer, ALintptrEXT start, ALsizeiptrEXT length, ALenum access); +AL_API ALvoid AL_APIENTRY alUnmapDatabufferEXT(ALuint uiBuffer); +#endif +#endif + +#ifndef AL_EXT_loop_points +#define AL_EXT_loop_points 1 +#define AL_LOOP_POINTS 0x2015 +#endif + +#if defined(HAVE_STDINT_H) +#include <stdint.h> +typedef int64_t ALint64; +typedef uint64_t ALuint64; +#elif defined(HAVE___INT64) +typedef __int64 ALint64; +typedef unsigned __int64 ALuint64; +#elif (SIZEOF_LONG == 8) +typedef long ALint64; +typedef unsigned long ALuint64; +#elif (SIZEOF_LONG_LONG == 8) +typedef long long ALint64; +typedef unsigned long long ALuint64; +#endif + +#ifdef HAVE_GCC_FORMAT +#define PRINTF_STYLE(x, y) __attribute__((format(printf, (x), (y)))) +#else +#define PRINTF_STYLE(x, y) +#endif + +#ifdef _WIN32 + +#ifndef _WIN32_WINNT +#define _WIN32_WINNT 0x0500 +#endif +#include <windows.h> + +typedef DWORD tls_type; +#define tls_create(x) (*(x) = TlsAlloc()) +#define tls_delete(x) TlsFree((x)) +#define tls_get(x) TlsGetValue((x)) +#define tls_set(x, a) TlsSetValue((x), (a)) + +#else + +#include <unistd.h> +#include <assert.h> +#include <pthread.h> +#ifdef HAVE_PTHREAD_NP_H +#include <pthread_np.h> +#endif +#include <sys/time.h> +#include <time.h> +#include <errno.h> + +#ifdef ANDROID +#include <android/log.h> +#endif + +#define IsBadWritePtr(a,b) ((a) == NULL && (b) != 0) + +typedef pthread_key_t tls_type; +#define tls_create(x) pthread_key_create((x), NULL) +#define tls_delete(x) pthread_key_delete((x)) +#define tls_get(x) pthread_getspecific((x)) +#define tls_set(x, a) pthread_setspecific((x), (a)) + +typedef pthread_mutex_t CRITICAL_SECTION; +static __inline void EnterCriticalSection(CRITICAL_SECTION *cs) +{ + int ret; + ret = pthread_mutex_lock(cs); + assert(ret == 0); +} +static __inline void LeaveCriticalSection(CRITICAL_SECTION *cs) +{ + int ret; + ret = pthread_mutex_unlock(cs); + assert(ret == 0); +} +static __inline void InitializeCriticalSection(CRITICAL_SECTION *cs) +{ + pthread_mutexattr_t attrib; + int ret; + + ret = pthread_mutexattr_init(&attrib); + assert(ret == 0); + + ret = pthread_mutexattr_settype(&attrib, PTHREAD_MUTEX_RECURSIVE); +#ifdef HAVE_PTHREAD_NP_H + if(ret != 0) + ret = pthread_mutexattr_setkind_np(&attrib, PTHREAD_MUTEX_RECURSIVE); +#endif + assert(ret == 0); + ret = pthread_mutex_init(cs, &attrib); + assert(ret == 0); + + pthread_mutexattr_destroy(&attrib); +} + +static __inline void DeleteCriticalSection(CRITICAL_SECTION *cs) +{ + int ret; + ret = pthread_mutex_destroy(cs); + assert(ret == 0); +} + +/* NOTE: This wrapper isn't quite accurate as it returns an ALuint, as opposed + * to the expected DWORD. Both are defined as unsigned 32-bit types, however. + * Additionally, Win32 is supposed to measure the time since Windows started, + * as opposed to the actual time. */ +static __inline ALuint timeGetTime(void) +{ + int ret; +#if _POSIX_TIMERS > 0 + struct timespec ts; + + ret = clock_gettime(CLOCK_REALTIME, &ts); + assert(ret == 0); + + return ts.tv_nsec/1000000 + ts.tv_sec*1000; +#else + struct timeval tv; + + ret = gettimeofday(&tv, NULL); + assert(ret == 0); + + return tv.tv_usec/1000 + tv.tv_sec*1000; +#endif +} + +static __inline void Sleep(ALuint t) +{ + struct timespec tv, rem; + tv.tv_nsec = (t*1000000)%1000000000; + tv.tv_sec = t/1000; + + while(nanosleep(&tv, &rem) == -1 && errno == EINTR) + tv = rem; +} +#define min(x,y) (((x)<(y))?(x):(y)) +#define max(x,y) (((x)>(y))?(x):(y)) +#endif + +#include "alListener.h" +#include "alu.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +#define SWMIXER_OUTPUT_RATE 44100 + +#define SPEEDOFSOUNDMETRESPERSEC (343.3f) +#define AIRABSORBGAINDBHF (-0.05f) + +#define LOWPASSFREQCUTOFF (5000) + +#define DEFAULT_HEAD_DAMPEN (0.25f) + + +// Find the next power-of-2 for non-power-of-2 numbers. +static __inline ALuint NextPowerOf2(ALuint value) +{ + ALuint powerOf2 = 1; + + if(value) + { + value--; + while(value) + { + value >>= 1; + powerOf2 <<= 1; + } + } + return powerOf2; +} + + +typedef struct { + ALCboolean (*OpenPlayback)(ALCdevice*, const ALCchar*); + void (*ClosePlayback)(ALCdevice*); + ALCboolean (*ResetPlayback)(ALCdevice*); + void (*StopPlayback)(ALCdevice*); + + ALCboolean (*OpenCapture)(ALCdevice*, const ALCchar*); + void (*CloseCapture)(ALCdevice*); + void (*StartCapture)(ALCdevice*); + void (*StopCapture)(ALCdevice*); + void (*CaptureSamples)(ALCdevice*, void*, ALCuint); + ALCuint (*AvailableSamples)(ALCdevice*); +} BackendFuncs; + +enum { + DEVICE_PROBE, + ALL_DEVICE_PROBE, + CAPTURE_DEVICE_PROBE +}; + +void alc_alsa_init(BackendFuncs *func_list); +void alc_alsa_deinit(void); +void alc_alsa_probe(int type); +void alc_oss_init(BackendFuncs *func_list); +void alc_oss_deinit(void); +void alc_oss_probe(int type); +void alc_solaris_init(BackendFuncs *func_list); +void alc_solaris_deinit(void); +void alc_solaris_probe(int type); +void alcDSoundInit(BackendFuncs *func_list); +void alcDSoundDeinit(void); +void alcDSoundProbe(int type); +void alcWinMMInit(BackendFuncs *FuncList); +void alcWinMMDeinit(void); +void alcWinMMProbe(int type); +void alc_pa_init(BackendFuncs *func_list); +void alc_pa_deinit(void); +void alc_pa_probe(int type); +void alc_wave_init(BackendFuncs *func_list); +void alc_wave_deinit(void); +void alc_wave_probe(int type); +void alc_pulse_init(BackendFuncs *func_list); +void alc_pulse_deinit(void); +void alc_pulse_probe(int type); +void alc_android_init(BackendFuncs *func_list); +void alc_android_deinit(void); +void alc_android_probe(int type); +void alc_null_init(BackendFuncs *func_list); +void alc_null_deinit(void); +void alc_null_probe(int type); + + +typedef struct UIntMap { + struct { + ALuint key; + ALvoid *value; + } *array; + ALsizei size; + ALsizei maxsize; +} UIntMap; + +void InitUIntMap(UIntMap *map); +void ResetUIntMap(UIntMap *map); +ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value); +void RemoveUIntMapKey(UIntMap *map, ALuint key); + +static __inline ALvoid *LookupUIntMapKey(UIntMap *map, ALuint key) +{ + if(map->size > 0) + { + ALsizei low = 0; + ALsizei high = map->size - 1; + while(low < high) + { + ALsizei mid = low + (high-low)/2; + if(map->array[mid].key < key) + low = mid + 1; + else + high = mid; + } + if(map->array[low].key == key) + return map->array[low].value; + } + return NULL; +} + + +struct ALCdevice_struct +{ + ALCboolean Connected; + ALboolean IsCaptureDevice; + + ALuint Frequency; + ALuint UpdateSize; + ALuint NumUpdates; + ALenum Format; + + ALCchar *szDeviceName; + + ALCenum LastError; + + // Maximum number of sources that can be created + ALuint MaxNoOfSources; + // Maximum number of slots that can be created + ALuint AuxiliaryEffectSlotMax; + + ALCuint NumMonoSources; + ALCuint NumStereoSources; + ALuint NumAuxSends; + + // Map of Buffers for this device + UIntMap BufferMap; + + // Map of Effects for this device + UIntMap EffectMap; + + // Map of Filters for this device + UIntMap FilterMap; + + // Map of Databuffers for this device + UIntMap DatabufferMap; + + // Stereo-to-binaural filter + struct bs2b *Bs2b; + ALCint Bs2bLevel; + + // Simulated dampening from head occlusion + ALfloat HeadDampen; + + // Duplicate stereo sources on the side/rear channels + ALboolean DuplicateStereo; + + // Dry path buffer mix + float DryBuffer[BUFFERSIZE][OUTPUTCHANNELS]; + + ALuint DevChannels[OUTPUTCHANNELS]; + + ALfloat ChannelMatrix[OUTPUTCHANNELS][OUTPUTCHANNELS]; + + Channel Speaker2Chan[OUTPUTCHANNELS]; + ALfloat PanningLUT[OUTPUTCHANNELS * LUT_NUM]; + ALuint NumChan; + + // Contexts created on this device + ALCcontext **Contexts; + ALuint NumContexts; + + BackendFuncs *Funcs; + void *ExtraData; // For the backend's use + + ALCdevice *next; +}; + +#define ALCdevice_OpenPlayback(a,b) ((a)->Funcs->OpenPlayback((a), (b))) +#define ALCdevice_ClosePlayback(a) ((a)->Funcs->ClosePlayback((a))) +#define ALCdevice_ResetPlayback(a) ((a)->Funcs->ResetPlayback((a))) +#define ALCdevice_StopPlayback(a) ((a)->Funcs->StopPlayback((a))) +#define ALCdevice_OpenCapture(a,b) ((a)->Funcs->OpenCapture((a), (b))) +#define ALCdevice_CloseCapture(a) ((a)->Funcs->CloseCapture((a))) +#define ALCdevice_StartCapture(a) ((a)->Funcs->StartCapture((a))) +#define ALCdevice_StopCapture(a) ((a)->Funcs->StopCapture((a))) +#define ALCdevice_CaptureSamples(a,b,c) ((a)->Funcs->CaptureSamples((a), (b), (c))) +#define ALCdevice_AvailableSamples(a) ((a)->Funcs->AvailableSamples((a))) + +struct ALCcontext_struct +{ + ALlistener Listener; + + UIntMap SourceMap; + UIntMap EffectSlotMap; + + struct ALdatabuffer *SampleSource; + struct ALdatabuffer *SampleSink; + + ALenum LastError; + + ALboolean Suspended; + + ALenum DistanceModel; + ALboolean SourceDistanceModel; + + ALfloat DopplerFactor; + ALfloat DopplerVelocity; + ALfloat flSpeedOfSound; + + struct ALsource **ActiveSources; + ALsizei ActiveSourceCount; + ALsizei MaxActiveSources; + + ALCdevice *Device; + const ALCchar *ExtensionList; + + ALCcontext *next; +}; + +ALCvoid ReleaseALC(ALCvoid); + +void AppendDeviceList(const ALCchar *name); +void AppendAllDeviceList(const ALCchar *name); +void AppendCaptureDeviceList(const ALCchar *name); + +ALCvoid alcSetError(ALCdevice *device, ALenum errorCode); + +ALCvoid SuspendContext(ALCcontext *context); +ALCvoid ProcessContext(ALCcontext *context); + +ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr); +ALuint StopThread(ALvoid *thread); + +ALCcontext *GetContextSuspended(void); + +typedef struct RingBuffer RingBuffer; +RingBuffer *CreateRingBuffer(ALsizei frame_size, ALsizei length); +void DestroyRingBuffer(RingBuffer *ring); +ALsizei RingBufferSize(RingBuffer *ring); +void WriteRingBuffer(RingBuffer *ring, const ALubyte *data, ALsizei len); +void ReadRingBuffer(RingBuffer *ring, ALubyte *data, ALsizei len); + +void ReadALConfig(void); +void FreeALConfig(void); +int ConfigValueExists(const char *blockName, const char *keyName); +const char *GetConfigValue(const char *blockName, const char *keyName, const char *def); +int GetConfigValueInt(const char *blockName, const char *keyName, int def); +float GetConfigValueFloat(const char *blockName, const char *keyName, float def); +int GetConfigValueBool(const char *blockName, const char *keyName, int def); + +void SetRTPriority(void); + +void SetDefaultChannelOrder(ALCdevice *device); +void SetDefaultWFXChannelOrder(ALCdevice *device); + +void al_print(const char *fname, unsigned int line, const char *fmt, ...) + PRINTF_STYLE(3,4); +#define AL_PRINT(...) al_print(__FILE__, __LINE__, __VA_ARGS__) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alSource.h b/src/helper/android/openal/src/OpenAL32/Include/alSource.h new file mode 100644 index 000000000..0802cbaa5 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alSource.h @@ -0,0 +1,115 @@ +#ifndef _AL_SOURCE_H_ +#define _AL_SOURCE_H_ + +#define MAX_SENDS 2 + +#include "alFilter.h" +#include "alu.h" +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum { + POINT_RESAMPLER = 0, + LINEAR_RESAMPLER, + COSINE_RESAMPLER, + + RESAMPLER_MAX, + RESAMPLER_MIN = -1, + RESAMPLER_DEFAULT = LINEAR_RESAMPLER +} resampler_t; +extern resampler_t DefaultResampler; + +typedef struct ALbufferlistitem +{ + struct ALbuffer *buffer; + struct ALbufferlistitem *next; +} ALbufferlistitem; + +typedef struct ALsource +{ + ALfloat flPitch; + ALfloat flGain; + ALfloat flOuterGain; + ALfloat flMinGain; + ALfloat flMaxGain; + ALfloat flInnerAngle; + ALfloat flOuterAngle; + ALfloat flRefDistance; + ALfloat flMaxDistance; + ALfloat flRollOffFactor; + ALfloat vPosition[3]; + ALfloat vVelocity[3]; + ALfloat vOrientation[3]; + ALboolean bHeadRelative; + ALboolean bLooping; + ALenum DistanceModel; + + resampler_t Resampler; + + ALenum state; + ALuint position; + ALuint position_fraction; + + struct ALbuffer *Buffer; + + struct ALbufferlistitem *queue; // Linked list of buffers in queue + ALuint BuffersInQueue; // Number of buffers in queue + ALuint BuffersPlayed; // Number of buffers played on this loop + + ALfilter DirectFilter; + + struct { + struct ALeffectslot *Slot; + ALfilter WetFilter; + } Send[MAX_SENDS]; + + ALboolean DryGainHFAuto; + ALboolean WetGainAuto; + ALboolean WetGainHFAuto; + ALfloat OuterGainHF; + + ALfloat AirAbsorptionFactor; + ALfloat RoomRolloffFactor; + ALfloat DopplerFactor; + + ALint lOffset; + ALint lOffsetType; + + // Source Type (Static, Streaming, or Undetermined) + ALint lSourceType; + + // Current gains, which are ramped while mixed + ALfloat DryGains[OUTPUTCHANNELS]; + ALfloat WetGains[MAX_SENDS]; + ALboolean FirstStart; + + // Current target parameters used for mixing + ALboolean NeedsUpdate; + struct { + ALfloat DryGains[OUTPUTCHANNELS]; + ALfloat WetGains[MAX_SENDS]; + ALfloat Pitch; + + struct { + FILTER iirFilter; + ALfloat history[OUTPUTCHANNELS]; + } Send[MAX_SENDS]; + + FILTER iirFilter; + ALfloat history[OUTPUTCHANNELS*2]; + } Params; + + // Index to itself + ALuint source; +} ALsource; + +ALvoid ReleaseALSources(ALCcontext *Context); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alState.h b/src/helper/android/openal/src/OpenAL32/Include/alState.h new file mode 100644 index 000000000..332176b03 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alState.h @@ -0,0 +1,14 @@ +#ifndef _AL_STATE_H_ +#define _AL_STATE_H_ + +#include "AL/al.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/helper/android/openal/src/OpenAL32/Include/alThunk.h b/src/helper/android/openal/src/OpenAL32/Include/alThunk.h new file mode 100644 index 000000000..8fc0e005f --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alThunk.h @@ -0,0 +1,42 @@ +#ifndef _AL_THUNK_H_ +#define _AL_THUNK_H_ + +#include "config.h" + +#include "AL/al.h" +#include "AL/alc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void alThunkInit(void); +void alThunkExit(void); +ALuint alThunkAddEntry(ALvoid * ptr); +void alThunkRemoveEntry(ALuint index); +ALvoid *alThunkLookupEntry(ALuint index); + +#if (SIZEOF_VOIDP > SIZEOF_UINT) + +#define ALTHUNK_INIT() alThunkInit() +#define ALTHUNK_EXIT() alThunkExit() +#define ALTHUNK_ADDENTRY(p) alThunkAddEntry(p) +#define ALTHUNK_REMOVEENTRY(i) alThunkRemoveEntry(i) +#define ALTHUNK_LOOKUPENTRY(i) alThunkLookupEntry(i) + +#else + +#define ALTHUNK_INIT() +#define ALTHUNK_EXIT() +#define ALTHUNK_ADDENTRY(p) ((ALuint)p) +#define ALTHUNK_REMOVEENTRY(i) +#define ALTHUNK_LOOKUPENTRY(i) ((ALvoid*)(i)) + +#endif // (SIZEOF_VOIDP > SIZEOF_INT) + +#ifdef __cplusplus +} +#endif + +#endif //_AL_THUNK_H_ + diff --git a/src/helper/android/openal/src/OpenAL32/Include/alu.h b/src/helper/android/openal/src/OpenAL32/Include/alu.h new file mode 100644 index 000000000..55ddbaf65 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/alu.h @@ -0,0 +1,189 @@ +#ifndef _ALU_H_ +#define _ALU_H_ + +#include "AL/al.h" +#include "AL/alc.h" +#include "AL/alext.h" + +#include <math.h> +#ifdef HAVE_FLOAT_H +#include <float.h> +#endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 /* pi */ +#define M_PI_2 1.57079632679489661923 /* pi/2 */ +#endif + +#ifdef HAVE_POWF +#define aluPow(x,y) ((ALfloat)powf((float)(x),(float)(y))) +#else +#define aluPow(x,y) ((ALfloat)pow((double)(x),(double)(y))) +#endif + +#ifdef HAVE_SQRTF +#define aluSqrt(x) ((ALfloat)sqrtf((float)(x))) +#else +#define aluSqrt(x) ((ALfloat)sqrt((double)(x))) +#endif + +#ifdef HAVE_ACOSF +#define aluAcos(x) ((ALfloat)acosf((float)(x))) +#else +#define aluAcos(x) ((ALfloat)acos((double)(x))) +#endif + +#ifdef HAVE_ATANF +#define aluAtan(x) ((ALfloat)atanf((float)(x))) +#else +#define aluAtan(x) ((ALfloat)atan((double)(x))) +#endif + +#ifdef HAVE_FABSF +#define aluFabs(x) ((ALfloat)fabsf((float)(x))) +#else +#define aluFabs(x) ((ALfloat)fabs((double)(x))) +#endif + +// fixes for mingw32. +#if defined(max) && !defined(__max) +#define __max max +#endif +#if defined(min) && !defined(__min) +#define __min min +#endif + +#define QUADRANT_NUM 128 +#define LUT_NUM (4 * QUADRANT_NUM) + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum { + FRONT_LEFT = 0, + FRONT_RIGHT, + FRONT_CENTER, + LFE, + BACK_LEFT, + BACK_RIGHT, + BACK_CENTER, + SIDE_LEFT, + SIDE_RIGHT, + + OUTPUTCHANNELS +} Channel; + +#define BUFFERSIZE 8192 + +/* NOTE: The AL_FORMAT_REAR* enums aren't handled here because they're + * converted to AL_FORMAT_QUAD* when loaded */ +static __inline ALuint aluBytesFromFormat(ALenum format) +{ + switch(format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_STEREO8: + case AL_FORMAT_QUAD8_LOKI: + case AL_FORMAT_QUAD8: + case AL_FORMAT_51CHN8: + case AL_FORMAT_61CHN8: + case AL_FORMAT_71CHN8: + return 1; + + case AL_FORMAT_MONO16: + case AL_FORMAT_STEREO16: + case AL_FORMAT_QUAD16_LOKI: + case AL_FORMAT_QUAD16: + case AL_FORMAT_51CHN16: + case AL_FORMAT_61CHN16: + case AL_FORMAT_71CHN16: + return 2; + + case AL_FORMAT_MONO_FLOAT32: + case AL_FORMAT_STEREO_FLOAT32: + case AL_FORMAT_QUAD32: + case AL_FORMAT_51CHN32: + case AL_FORMAT_61CHN32: + case AL_FORMAT_71CHN32: + return 4; + + case AL_FORMAT_MONO_DOUBLE_EXT: + case AL_FORMAT_STEREO_DOUBLE_EXT: + return 8; + + default: + return 0; + } +} +static __inline ALuint aluChannelsFromFormat(ALenum format) +{ + switch(format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_MONO16: + case AL_FORMAT_MONO_FLOAT32: + case AL_FORMAT_MONO_DOUBLE_EXT: + return 1; + + case AL_FORMAT_STEREO8: + case AL_FORMAT_STEREO16: + case AL_FORMAT_STEREO_FLOAT32: + case AL_FORMAT_STEREO_DOUBLE_EXT: + return 2; + + case AL_FORMAT_QUAD8_LOKI: + case AL_FORMAT_QUAD16_LOKI: + case AL_FORMAT_QUAD8: + case AL_FORMAT_QUAD16: + case AL_FORMAT_QUAD32: + return 4; + + case AL_FORMAT_51CHN8: + case AL_FORMAT_51CHN16: + case AL_FORMAT_51CHN32: + return 6; + + case AL_FORMAT_61CHN8: + case AL_FORMAT_61CHN16: + case AL_FORMAT_61CHN32: + return 7; + + case AL_FORMAT_71CHN8: + case AL_FORMAT_71CHN16: + case AL_FORMAT_71CHN32: + return 8; + + default: + return 0; + } +} +static __inline ALuint aluFrameSizeFromFormat(ALenum format) +{ + return aluBytesFromFormat(format) * aluChannelsFromFormat(format); +} + +static __inline ALint aluCart2LUTpos(ALfloat re, ALfloat im) +{ + ALint pos = 0; + ALfloat denom = aluFabs(re) + aluFabs(im); + if(denom > 0.0f) + pos = (ALint)(QUADRANT_NUM*aluFabs(im) / denom + 0.5); + + if(re < 0.0) + pos = 2 * QUADRANT_NUM - pos; + if(im < 0.0) + pos = LUT_NUM - pos; + return pos%LUT_NUM; +} + +ALvoid aluInitPanning(ALCdevice *Device); +ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size); +ALvoid aluHandleDisconnect(ALCdevice *device); + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/src/helper/android/openal/src/OpenAL32/Include/bs2b.h b/src/helper/android/openal/src/OpenAL32/Include/bs2b.h new file mode 100644 index 000000000..4ed576b81 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/Include/bs2b.h @@ -0,0 +1,109 @@ +/*- + * Copyright (c) 2005 Boris Mikhaylov + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef BS2B_H +#define BS2B_H + +/* Number of crossfeed levels */ +#define BS2B_CLEVELS 3 + +/* Normal crossfeed levels */ +#define BS2B_HIGH_CLEVEL 3 +#define BS2B_MIDDLE_CLEVEL 2 +#define BS2B_LOW_CLEVEL 1 + +/* Easy crossfeed levels */ +#define BS2B_HIGH_ECLEVEL BS2B_HIGH_CLEVEL + BS2B_CLEVELS +#define BS2B_MIDDLE_ECLEVEL BS2B_MIDDLE_CLEVEL + BS2B_CLEVELS +#define BS2B_LOW_ECLEVEL BS2B_LOW_CLEVEL + BS2B_CLEVELS + +/* Default crossfeed levels */ +#define BS2B_DEFAULT_CLEVEL BS2B_HIGH_ECLEVEL +/* Default sample rate (Hz) */ +#define BS2B_DEFAULT_SRATE 44100 + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct bs2b { + int level; /* Crossfeed level */ + int srate; /* Sample rate (Hz) */ + + /* Lowpass IIR filter coefficients */ + double a0_lo; + double b1_lo; + + /* Highboost IIR filter coefficients */ + double a0_hi; + double a1_hi; + double b1_hi; + + /* Global gain against overloading */ + double gain; + + /* Buffer of last filtered sample. + * [0] - first channel, [1] - second channel + */ + struct t_last_sample { + double asis[2]; + double lo[2]; + double hi[2]; + } last_sample; +}; + +/* Clear buffers and set new coefficients with new crossfeed level value. + * level - crossfeed level of *LEVEL values. + */ +void bs2b_set_level(struct bs2b *bs2b, int level); + +/* Return current crossfeed level value */ +int bs2b_get_level(struct bs2b *bs2b); + +/* Clear buffers and set new coefficients with new sample rate value. + * srate - sample rate by Hz. + */ +void bs2b_set_srate(struct bs2b *bs2b, int srate); + +/* Return current sample rate value */ +int bs2b_get_srate(struct bs2b *bs2b); + +/* Clear buffer */ +void bs2b_clear(struct bs2b *bs2b); + +/* Return 1 if buffer is clear */ +int bs2b_is_clear(struct bs2b *bs2b); + +/* Crossfeeds one stereo sample that are pointed by sample. + * [0] - first channel, [1] - second channel. + * Returns crossfided samle by sample pointer. + */ + +/* sample poits to floats */ +void bs2b_cross_feed(struct bs2b *bs2b, float *sample); + +#ifdef __cplusplus +} /* extern "C" */ +#endif /* __cplusplus */ + +#endif /* BS2B_H */ diff --git a/src/helper/android/openal/src/OpenAL32/alAuxEffectSlot.c b/src/helper/android/openal/src/OpenAL32/alAuxEffectSlot.c new file mode 100644 index 000000000..e8a76d354 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alAuxEffectSlot.c @@ -0,0 +1,523 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <math.h> + +#include "AL/al.h" +#include "AL/alc.h" +#include "alMain.h" +#include "alAuxEffectSlot.h" +#include "alThunk.h" +#include "alError.h" +#include "alSource.h" + + +static ALvoid InitializeEffect(ALCcontext *Context, ALeffectslot *EffectSlot, ALeffect *effect); + +#define LookupEffectSlot(m, k) ((ALeffectslot*)LookupUIntMapKey(&(m), (k))) +#define LookupEffect(m, k) ((ALeffect*)LookupUIntMapKey(&(m), (k))) + +AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots) +{ + ALCcontext *Context; + ALsizei i=0, j; + + Context = GetContextSuspended(); + if(!Context) return; + + if(n > 0) + { + ALCdevice *Device = Context->Device; + + if(Context->EffectSlotMap.size+n <= (ALsizei)Device->AuxiliaryEffectSlotMax) + { + // Check that enough memory has been allocted in the 'effectslots' array for n Effect Slots + if(!IsBadWritePtr((void*)effectslots, n * sizeof(ALuint))) + { + ALenum err; + + while(i < n) + { + ALeffectslot *slot = calloc(1, sizeof(ALeffectslot)); + if(!slot || !(slot->EffectState=NoneCreate())) + { + free(slot); + // We must have run out or memory + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteAuxiliaryEffectSlots(i, effectslots); + break; + } + + slot->effectslot = (ALuint)ALTHUNK_ADDENTRY(slot); + err = InsertUIntMapEntry(&Context->EffectSlotMap, + slot->effectslot, slot); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(slot->effectslot); + ALEffect_Destroy(slot->EffectState); + free(slot); + + alSetError(Context, err); + alDeleteAuxiliaryEffectSlots(i, effectslots); + break; + } + + effectslots[i++] = slot->effectslot; + + slot->Gain = 1.0; + slot->AuxSendAuto = AL_TRUE; + for(j = 0;j < BUFFERSIZE;j++) + slot->WetBuffer[j] = 0.0f; + slot->refcount = 0; + } + } + } + else + alSetError(Context, AL_INVALID_OPERATION); + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots) +{ + ALCcontext *Context; + ALeffectslot *EffectSlot; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if (n >= 0) + { + // Check that all effectslots are valid + for (i = 0; i < n; i++) + { + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslots[i])) == NULL) + { + alSetError(Context, AL_INVALID_NAME); + break; + } + else + { + if(EffectSlot->refcount > 0) + { + alSetError(Context, AL_INVALID_NAME); + break; + } + } + } + + if (i == n) + { + // All effectslots are valid + for (i = 0; i < n; i++) + { + // Recheck that the effectslot is valid, because there could be duplicated names + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslots[i])) != NULL) + { + ALEffect_Destroy(EffectSlot->EffectState); + + RemoveUIntMapKey(&Context->EffectSlotMap, EffectSlot->effectslot); + ALTHUNK_REMOVEENTRY(EffectSlot->effectslot); + + memset(EffectSlot, 0, sizeof(ALeffectslot)); + free(EffectSlot); + } + } + } + } + else + alSetError(Context, AL_INVALID_VALUE); + + ProcessContext(Context); +} + +AL_API ALboolean AL_APIENTRY alIsAuxiliaryEffectSlot(ALuint effectslot) +{ + ALCcontext *Context; + ALboolean result; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + result = (LookupEffectSlot(Context->EffectSlotMap, effectslot) ? + AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint iValue) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + ALeffectslot *EffectSlot; + + Context = GetContextSuspended(); + if(!Context) return; + + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslot)) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_EFFECT: { + ALeffect *effect = NULL; + + if(iValue == 0 || + (effect=LookupEffect(Context->Device->EffectMap, iValue)) != NULL) + { + InitializeEffect(Context, EffectSlot, effect); + updateSources = AL_TRUE; + } + else + alSetError(Context, AL_INVALID_VALUE); + } break; + + case AL_EFFECTSLOT_AUXILIARY_SEND_AUTO: + if(iValue == AL_TRUE || iValue == AL_FALSE) + { + EffectSlot->AuxSendAuto = iValue; + updateSources = AL_TRUE; + } + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + // Force updating the sources that use this slot, since it affects the + // sending parameters + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + ALuint i; + for(i = 0;i < MAX_SENDS;i++) + { + if(!source->Send[i].Slot || + source->Send[i].Slot->effectslot != effectslot) + continue; + source->NeedsUpdate = AL_TRUE; + break; + } + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(LookupEffectSlot(Context->EffectSlotMap, effectslot) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_EFFECT: + case AL_EFFECTSLOT_AUXILIARY_SEND_AUTO: + alAuxiliaryEffectSloti(effectslot, param, piValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat flValue) +{ + ALCcontext *Context; + ALeffectslot *EffectSlot; + + Context = GetContextSuspended(); + if(!Context) return; + + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslot)) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_GAIN: + if(flValue >= 0.0f && flValue <= 1.0f) + EffectSlot->Gain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(LookupEffectSlot(Context->EffectSlotMap, effectslot) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_GAIN: + alAuxiliaryEffectSlotf(effectslot, param, pflValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint *piValue) +{ + ALCcontext *Context; + ALeffectslot *EffectSlot; + + Context = GetContextSuspended(); + if(!Context) return; + + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslot)) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_EFFECT: + *piValue = EffectSlot->effect.effect; + break; + + case AL_EFFECTSLOT_AUXILIARY_SEND_AUTO: + *piValue = EffectSlot->AuxSendAuto; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(LookupEffectSlot(Context->EffectSlotMap, effectslot) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_EFFECT: + case AL_EFFECTSLOT_AUXILIARY_SEND_AUTO: + alGetAuxiliaryEffectSloti(effectslot, param, piValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat *pflValue) +{ + ALCcontext *Context; + ALeffectslot *EffectSlot; + + Context = GetContextSuspended(); + if(!Context) return; + + if((EffectSlot=LookupEffectSlot(Context->EffectSlotMap, effectslot)) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_GAIN: + *pflValue = EffectSlot->Gain; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(LookupEffectSlot(Context->EffectSlotMap, effectslot) != NULL) + { + switch(param) + { + case AL_EFFECTSLOT_GAIN: + alGetAuxiliaryEffectSlotf(effectslot, param, pflValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + + +static ALvoid NoneDestroy(ALeffectState *State) +{ free(State); } +static ALboolean NoneDeviceUpdate(ALeffectState *State, ALCdevice *Device) +{ + return AL_TRUE; + (void)State; + (void)Device; +} +static ALvoid NoneUpdate(ALeffectState *State, ALCcontext *Context, const ALeffect *Effect) +{ + (void)State; + (void)Context; + (void)Effect; +} +static ALvoid NoneProcess(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]) +{ + (void)State; + (void)Slot; + (void)SamplesToDo; + (void)SamplesIn; + (void)SamplesOut; +} +ALeffectState *NoneCreate(void) +{ + ALeffectState *state; + + state = calloc(1, sizeof(*state)); + if(!state) + return NULL; + + state->Destroy = NoneDestroy; + state->DeviceUpdate = NoneDeviceUpdate; + state->Update = NoneUpdate; + state->Process = NoneProcess; + + return state; +} + +static ALvoid InitializeEffect(ALCcontext *Context, ALeffectslot *EffectSlot, ALeffect *effect) +{ + if(EffectSlot->effect.type != (effect?effect->type:AL_EFFECT_NULL)) + { + ALeffectState *NewState = NULL; + if(!effect || effect->type == AL_EFFECT_NULL) + NewState = NoneCreate(); + else if(effect->type == AL_EFFECT_EAXREVERB) + NewState = EAXVerbCreate(); + else if(effect->type == AL_EFFECT_REVERB) + NewState = VerbCreate(); + else if(effect->type == AL_EFFECT_ECHO) + NewState = EchoCreate(); + else if(effect->type == AL_EFFECT_RING_MODULATOR) + NewState = ModulatorCreate(); + /* No new state? An error occured.. */ + if(NewState == NULL || + ALEffect_DeviceUpdate(NewState, Context->Device) == AL_FALSE) + { + if(NewState) + ALEffect_Destroy(NewState); + alSetError(Context, AL_OUT_OF_MEMORY); + return; + } + if(EffectSlot->EffectState) + ALEffect_Destroy(EffectSlot->EffectState); + EffectSlot->EffectState = NewState; + } + if(!effect) + memset(&EffectSlot->effect, 0, sizeof(EffectSlot->effect)); + else + memcpy(&EffectSlot->effect, effect, sizeof(*effect)); + ALEffect_Update(EffectSlot->EffectState, Context, effect); +} + + +ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context) +{ + ALsizei pos; + for(pos = 0;pos < Context->EffectSlotMap.size;pos++) + { + ALeffectslot *temp = Context->EffectSlotMap.array[pos].value; + Context->EffectSlotMap.array[pos].value = NULL; + + // Release effectslot structure + ALEffect_Destroy(temp->EffectState); + + ALTHUNK_REMOVEENTRY(temp->effectslot); + memset(temp, 0, sizeof(ALeffectslot)); + free(temp); + } +} diff --git a/src/helper/android/openal/src/OpenAL32/alBuffer.c b/src/helper/android/openal/src/OpenAL32/alBuffer.c new file mode 100644 index 000000000..81e17c527 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alBuffer.c @@ -0,0 +1,1299 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <limits.h> + +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "alError.h" +#include "alBuffer.h" +#include "alDatabuffer.h" +#include "alThunk.h" + + +static ALenum LoadData(ALbuffer *ALBuf, const ALvoid *data, ALsizei size, ALuint freq, ALenum OrigFormat, ALenum NewFormat); +static void ConvertData(ALfloat *dst, const ALvoid *src, ALint origBytes, ALsizei len); +static void ConvertDataRear(ALfloat *dst, const ALvoid *src, ALint origBytes, ALsizei len); +static void ConvertDataIMA4(ALfloat *dst, const ALvoid *src, ALint origChans, ALsizei len); +static void ConvertDataMULaw(ALfloat *dst, const ALvoid *src, ALsizei len); +static void ConvertDataMULawRear(ALfloat *dst, const ALvoid *src, ALsizei len); + +#define LookupBuffer(m, k) ((ALbuffer*)LookupUIntMapKey(&(m), (k))) + +/* +* Global Variables +*/ + +static const long g_IMAStep_size[89]={ // IMA ADPCM Stepsize table + 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 21, 23, 25, 28, 31, + 34, 37, 41, 45, 50, 55, 60, 66, 73, 80, 88, 97, 107, 118, 130, 143, + 157, 173, 190, 209, 230, 253, 279, 307, 337, 371, 408, 449, 494, 544, 598, 658, + 724, 796, 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066, 2272, 2499, 2749, 3024, + 3327, 3660, 4026, 4428, 4871, 5358, 5894, 6484, 7132, 7845, 8630, 9493,10442,11487,12635,13899, + 15289,16818,18500,20350,22358,24633,27086,29794,32767 +}; + +static const long g_IMACodeword_4[16]={ // IMA4 ADPCM Codeword decode table + 1, 3, 5, 7, 9, 11, 13, 15, + -1,-3,-5,-7,-9,-11,-13,-15, +}; + +static const long g_IMAIndex_adjust_4[16]={ // IMA4 ADPCM Step index adjust decode table + -1,-1,-1,-1, 2, 4, 6, 8, + -1,-1,-1,-1, 2, 4, 6, 8 +}; + +static const ALshort muLawDecompressionTable[256] = { + -32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956, + -23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764, + -15996,-15484,-14972,-14460,-13948,-13436,-12924,-12412, + -11900,-11388,-10876,-10364, -9852, -9340, -8828, -8316, + -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140, + -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092, + -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004, + -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980, + -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436, + -1372, -1308, -1244, -1180, -1116, -1052, -988, -924, + -876, -844, -812, -780, -748, -716, -684, -652, + -620, -588, -556, -524, -492, -460, -428, -396, + -372, -356, -340, -324, -308, -292, -276, -260, + -244, -228, -212, -196, -180, -164, -148, -132, + -120, -112, -104, -96, -88, -80, -72, -64, + -56, -48, -40, -32, -24, -16, -8, 0, + 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956, + 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764, + 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412, + 11900, 11388, 10876, 10364, 9852, 9340, 8828, 8316, + 7932, 7676, 7420, 7164, 6908, 6652, 6396, 6140, + 5884, 5628, 5372, 5116, 4860, 4604, 4348, 4092, + 3900, 3772, 3644, 3516, 3388, 3260, 3132, 3004, + 2876, 2748, 2620, 2492, 2364, 2236, 2108, 1980, + 1884, 1820, 1756, 1692, 1628, 1564, 1500, 1436, + 1372, 1308, 1244, 1180, 1116, 1052, 988, 924, + 876, 844, 812, 780, 748, 716, 684, 652, + 620, 588, 556, 524, 492, 460, 428, 396, + 372, 356, 340, 324, 308, 292, 276, 260, + 244, 228, 212, 196, 180, 164, 148, 132, + 120, 112, 104, 96, 88, 80, 72, 64, + 56, 48, 40, 32, 24, 16, 8, 0 +}; + +/* +* alGenBuffers(ALsizei n, ALuint *puiBuffers) +* +* Generates n AL Buffers, and stores the Buffers Names in the array pointed to by puiBuffers +*/ +AL_API ALvoid AL_APIENTRY alGenBuffers(ALsizei n, ALuint *buffers) +{ + ALCcontext *Context; + ALsizei i=0; + + Context = GetContextSuspended(); + if(!Context) return; + + // Check that we are actually generation some Buffers + if(n > 0) + { + ALCdevice *device = Context->Device; + ALenum err; + + // Check the pointer is valid (and points to enough memory to store Buffer Names) + if(IsBadWritePtr((void*)buffers, n * sizeof(ALuint))) + alSetError(Context, AL_INVALID_VALUE); + else + { + // Create all the new Buffers + while(i < n) + { + ALbuffer *buffer = calloc(1, sizeof(ALbuffer)); + if(!buffer) + { + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteBuffers(i, buffers); + break; + } + + buffer->buffer = (ALuint)ALTHUNK_ADDENTRY(buffer); + err = InsertUIntMapEntry(&device->BufferMap, buffer->buffer, + buffer); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(buffer->buffer); + memset(buffer, 0, sizeof(ALbuffer)); + free(buffer); + + alSetError(Context, err); + alDeleteBuffers(i, buffers); + break; + } + buffers[i++] = buffer->buffer; + } + } + } + + ProcessContext(Context); +} + +/* +* alDeleteBuffers(ALsizei n, ALuint *puiBuffers) +* +* Deletes the n AL Buffers pointed to by puiBuffers +*/ +AL_API ALvoid AL_APIENTRY alDeleteBuffers(ALsizei n, const ALuint *puiBuffers) +{ + ALCcontext *Context; + ALbuffer *ALBuf; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + // Check we are actually Deleting some Buffers + if(n < 0) + alSetError(Context, AL_INVALID_VALUE); + else + { + ALCdevice *device = Context->Device; + ALboolean bFailed = AL_FALSE; + + // Check that all the buffers are valid and can actually be deleted + for (i = 0; i < n; i++) + { + if(!puiBuffers[i]) + continue; + + // Check for valid Buffer ID (can be NULL buffer) + if((ALBuf=LookupBuffer(device->BufferMap, puiBuffers[i])) != NULL) + { + if(ALBuf->refcount != 0) + { + // Buffer still in use, cannot be deleted + alSetError(Context, AL_INVALID_OPERATION); + bFailed = AL_TRUE; + break; + } + } + else + { + // Invalid Buffer + alSetError(Context, AL_INVALID_NAME); + bFailed = AL_TRUE; + break; + } + } + + // If all the Buffers were valid (and have Reference Counts of 0), then we can delete them + if (!bFailed) + { + for (i = 0; i < n; i++) + { + if((ALBuf=LookupBuffer(device->BufferMap, puiBuffers[i])) != NULL) + { + // Release the memory used to store audio data + free(ALBuf->data); + + // Release buffer structure + RemoveUIntMapKey(&device->BufferMap, ALBuf->buffer); + ALTHUNK_REMOVEENTRY(ALBuf->buffer); + + memset(ALBuf, 0, sizeof(ALbuffer)); + free(ALBuf); + } + } + } + } + + ProcessContext(Context); +} + +/* +* alIsBuffer(ALuint uiBuffer) +* +* Checks if ulBuffer is a valid Buffer Name +*/ +AL_API ALboolean AL_APIENTRY alIsBuffer(ALuint buffer) +{ + ALCcontext *Context; + ALboolean result; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + result = ((!buffer || LookupBuffer(Context->Device->BufferMap, buffer)) ? + AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + +/* +* alBufferData(ALuint buffer,ALenum format,ALvoid *data,ALsizei size,ALsizei freq) +* +* Fill buffer with audio data +*/ +AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid *data,ALsizei size,ALsizei freq) +{ + ALCcontext *Context; + ALCdevice *device; + ALbuffer *ALBuf; + ALvoid *temp; + ALenum err; + + Context = GetContextSuspended(); + if(!Context) return; + + device = Context->Device; + if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(Context, AL_INVALID_NAME); /* Invalid Buffer Name */ + else + { + if(Context->SampleSource) + { + ALintptrEXT offset; + + if(Context->SampleSource->state == MAPPED) + { + alSetError(Context, AL_INVALID_OPERATION); + ProcessContext(Context); + return; + } + + offset = (const ALubyte*)data - (ALubyte*)NULL; + data = Context->SampleSource->data + offset; + } + + if(size < 0) + alSetError(Context, AL_INVALID_VALUE); + else if(ALBuf->refcount != 0) + alSetError(Context, AL_INVALID_VALUE); + else + { + switch(format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_MONO16: + case AL_FORMAT_MONO_FLOAT32: + case AL_FORMAT_MONO_DOUBLE_EXT: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_MONO_FLOAT32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_STEREO8: + case AL_FORMAT_STEREO16: + case AL_FORMAT_STEREO_FLOAT32: + case AL_FORMAT_STEREO_DOUBLE_EXT: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_STEREO_FLOAT32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_REAR8: + case AL_FORMAT_REAR16: + case AL_FORMAT_REAR32: { + ALenum NewFormat = AL_FORMAT_QUAD32; + ALuint NewChannels = aluChannelsFromFormat(NewFormat); + ALuint NewBytes = aluBytesFromFormat(NewFormat); + ALuint OrigBytes = ((format==AL_FORMAT_REAR8) ? 1 : + ((format==AL_FORMAT_REAR16) ? 2 : + 4)); + ALuint64 newsize, allocsize; + + if((size%(OrigBytes*2)) != 0) + { + alSetError(Context, AL_INVALID_VALUE); + break; + } + + newsize = size / OrigBytes; + newsize *= 2; + + allocsize = (BUFFER_PADDING*NewChannels + newsize)*NewBytes; + if(allocsize > INT_MAX) + { + alSetError(Context, AL_OUT_OF_MEMORY); + break; + } + temp = realloc(ALBuf->data, allocsize); + if(temp) + { + ALBuf->data = temp; + ConvertDataRear(ALBuf->data, data, OrigBytes, newsize); + + ALBuf->format = NewFormat; + ALBuf->eOriginalFormat = format; + ALBuf->size = newsize*NewBytes; + ALBuf->frequency = freq; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = newsize / NewChannels; + + ALBuf->OriginalSize = size; + ALBuf->OriginalAlign = OrigBytes * 2; + } + else + alSetError(Context, AL_OUT_OF_MEMORY); + } break; + + case AL_FORMAT_QUAD8_LOKI: + case AL_FORMAT_QUAD16_LOKI: + case AL_FORMAT_QUAD8: + case AL_FORMAT_QUAD16: + case AL_FORMAT_QUAD32: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_QUAD32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_51CHN8: + case AL_FORMAT_51CHN16: + case AL_FORMAT_51CHN32: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_51CHN32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_61CHN8: + case AL_FORMAT_61CHN16: + case AL_FORMAT_61CHN32: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_61CHN32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_71CHN8: + case AL_FORMAT_71CHN16: + case AL_FORMAT_71CHN32: + err = LoadData(ALBuf, data, size, freq, format, AL_FORMAT_71CHN32); + if(err != AL_NO_ERROR) + alSetError(Context, err); + break; + + case AL_FORMAT_MONO_IMA4: + case AL_FORMAT_STEREO_IMA4: { + int Channels = ((format==AL_FORMAT_MONO_IMA4) ? 1 : 2); + ALenum NewFormat = ((Channels==1) ? AL_FORMAT_MONO_FLOAT32 : + AL_FORMAT_STEREO_FLOAT32); + ALuint NewBytes = aluBytesFromFormat(NewFormat); + ALuint64 newsize, allocsize; + + // Here is where things vary: + // nVidia and Apple use 64+1 samples per channel per block => block_size=36*chans bytes + // Most PC sound software uses 2040+1 samples per channel per block -> block_size=1024*chans bytes + if((size%(36*Channels)) != 0) + { + alSetError(Context, AL_INVALID_VALUE); + break; + } + + newsize = size / 36; + newsize *= 65; + + allocsize = (BUFFER_PADDING*Channels + newsize)*NewBytes; + if(allocsize > INT_MAX) + { + alSetError(Context, AL_OUT_OF_MEMORY); + break; + } + temp = realloc(ALBuf->data, allocsize); + if(temp) + { + ALBuf->data = temp; + ConvertDataIMA4(ALBuf->data, data, Channels, newsize/(65*Channels)); + + ALBuf->format = NewFormat; + ALBuf->eOriginalFormat = format; + ALBuf->size = newsize*NewBytes; + ALBuf->frequency = freq; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = newsize / Channels; + + ALBuf->OriginalSize = size; + ALBuf->OriginalAlign = 36 * Channels; + } + else + alSetError(Context, AL_OUT_OF_MEMORY); + } break; + + case AL_FORMAT_MONO_MULAW: + case AL_FORMAT_STEREO_MULAW: + case AL_FORMAT_QUAD_MULAW: + case AL_FORMAT_51CHN_MULAW: + case AL_FORMAT_61CHN_MULAW: + case AL_FORMAT_71CHN_MULAW: { + int Channels = ((format==AL_FORMAT_MONO_MULAW) ? 1 : + ((format==AL_FORMAT_STEREO_MULAW) ? 2 : + ((format==AL_FORMAT_QUAD_MULAW) ? 4 : + ((format==AL_FORMAT_51CHN_MULAW) ? 6 : + ((format==AL_FORMAT_61CHN_MULAW) ? 7 : 8))))); + ALenum NewFormat = ((Channels==1) ? AL_FORMAT_MONO_FLOAT32 : + ((Channels==2) ? AL_FORMAT_STEREO_FLOAT32 : + ((Channels==4) ? AL_FORMAT_QUAD32 : + ((Channels==6) ? AL_FORMAT_51CHN32 : + ((Channels==7) ? AL_FORMAT_61CHN32 : + AL_FORMAT_71CHN32))))); + ALuint NewBytes = aluBytesFromFormat(NewFormat); + ALuint64 allocsize; + + if((size%(1*Channels)) != 0) + { + alSetError(Context, AL_INVALID_VALUE); + break; + } + + allocsize = (BUFFER_PADDING*Channels + size)*NewBytes; + if(allocsize > INT_MAX) + { + alSetError(Context, AL_OUT_OF_MEMORY); + break; + } + temp = realloc(ALBuf->data, allocsize); + if(temp) + { + ALBuf->data = temp; + ConvertDataMULaw(ALBuf->data, data, size); + + ALBuf->format = NewFormat; + ALBuf->eOriginalFormat = format; + ALBuf->size = size*NewBytes; + ALBuf->frequency = freq; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size / Channels; + + ALBuf->OriginalSize = size; + ALBuf->OriginalAlign = 1 * Channels; + } + else + alSetError(Context, AL_OUT_OF_MEMORY); + } break; + + case AL_FORMAT_REAR_MULAW: { + ALenum NewFormat = AL_FORMAT_QUAD32; + ALuint NewChannels = aluChannelsFromFormat(NewFormat); + ALuint NewBytes = aluBytesFromFormat(NewFormat); + ALuint64 newsize, allocsize; + + if((size%(1*2)) != 0) + { + alSetError(Context, AL_INVALID_VALUE); + break; + } + + newsize = size * 2; + + allocsize = (BUFFER_PADDING*NewChannels + newsize)*NewBytes; + if(allocsize > INT_MAX) + { + alSetError(Context, AL_OUT_OF_MEMORY); + break; + } + temp = realloc(ALBuf->data, allocsize); + if(temp) + { + ALBuf->data = temp; + ConvertDataMULawRear(ALBuf->data, data, newsize); + + ALBuf->format = NewFormat; + ALBuf->eOriginalFormat = format; + ALBuf->size = newsize*NewBytes; + ALBuf->frequency = freq; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = newsize / NewChannels; + + ALBuf->OriginalSize = size; + ALBuf->OriginalAlign = 1 * 2; + } + else + alSetError(Context, AL_OUT_OF_MEMORY); + } break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + } + + ProcessContext(Context); +} + +/* +* alBufferSubDataEXT(ALuint buffer,ALenum format,ALvoid *data,ALsizei offset,ALsizei length) +* +* Fill buffer with audio data +*/ +AL_API ALvoid AL_APIENTRY alBufferSubDataEXT(ALuint buffer,ALenum format,const ALvoid *data,ALsizei offset,ALsizei length) +{ + ALCcontext *Context; + ALCdevice *device; + ALbuffer *ALBuf; + + Context = GetContextSuspended(); + if(!Context) return; + + device = Context->Device; + if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(Context, AL_INVALID_NAME); + else + { + if(Context->SampleSource) + { + ALintptrEXT offset; + + if(Context->SampleSource->state == MAPPED) + { + alSetError(Context, AL_INVALID_OPERATION); + ProcessContext(Context); + return; + } + + offset = (const ALubyte*)data - (ALubyte*)NULL; + data = Context->SampleSource->data + offset; + } + + if(length < 0 || offset < 0 || (length > 0 && data == NULL)) + alSetError(Context, AL_INVALID_VALUE); + else if(ALBuf->eOriginalFormat != format) + alSetError(Context, AL_INVALID_ENUM); + else if(offset+length < offset || + offset+length > ALBuf->OriginalSize || + (offset%ALBuf->OriginalAlign) != 0 || + (length%ALBuf->OriginalAlign) != 0) + alSetError(Context, AL_INVALID_VALUE); + else + { + switch(format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_MONO16: + case AL_FORMAT_MONO_FLOAT32: + case AL_FORMAT_MONO_DOUBLE_EXT: + case AL_FORMAT_STEREO8: + case AL_FORMAT_STEREO16: + case AL_FORMAT_STEREO_FLOAT32: + case AL_FORMAT_STEREO_DOUBLE_EXT: + case AL_FORMAT_QUAD8_LOKI: + case AL_FORMAT_QUAD16_LOKI: + case AL_FORMAT_QUAD8: + case AL_FORMAT_QUAD16: + case AL_FORMAT_QUAD32: + case AL_FORMAT_51CHN8: + case AL_FORMAT_51CHN16: + case AL_FORMAT_51CHN32: + case AL_FORMAT_61CHN8: + case AL_FORMAT_61CHN16: + case AL_FORMAT_61CHN32: + case AL_FORMAT_71CHN8: + case AL_FORMAT_71CHN16: + case AL_FORMAT_71CHN32: { + ALuint Bytes = aluBytesFromFormat(format); + + offset /= Bytes; + length /= Bytes; + + ConvertData(&ALBuf->data[offset], data, Bytes, length); + } break; + + case AL_FORMAT_REAR8: + case AL_FORMAT_REAR16: + case AL_FORMAT_REAR32: { + ALuint Bytes = ((format==AL_FORMAT_REAR8) ? 1 : + ((format==AL_FORMAT_REAR16) ? 2 : + 4)); + + offset /= Bytes; + offset *= 2; + length /= Bytes; + length *= 2; + + ConvertDataRear(&ALBuf->data[offset], data, Bytes, length); + } break; + + case AL_FORMAT_MONO_IMA4: + case AL_FORMAT_STEREO_IMA4: { + int Channels = aluChannelsFromFormat(ALBuf->format); + + // offset -> sample*channel offset, length -> block count + offset /= 36; + offset *= 65; + length /= ALBuf->OriginalAlign; + + ConvertDataIMA4(&ALBuf->data[offset], data, Channels, length); + } break; + + case AL_FORMAT_MONO_MULAW: + case AL_FORMAT_STEREO_MULAW: + case AL_FORMAT_QUAD_MULAW: + case AL_FORMAT_51CHN_MULAW: + case AL_FORMAT_61CHN_MULAW: + case AL_FORMAT_71CHN_MULAW: + ConvertDataMULaw(&ALBuf->data[offset], data, length); + break; + + case AL_FORMAT_REAR_MULAW: + offset *= 2; + length *= 2; + ConvertDataMULawRear(&ALBuf->data[offset], data, length); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + } + + ProcessContext(Context); +} + + +AL_API void AL_APIENTRY alBufferf(ALuint buffer, ALenum eParam, ALfloat flValue) +{ + ALCcontext *pContext; + ALCdevice *device; + + (void)flValue; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alBuffer3f(ALuint buffer, ALenum eParam, ALfloat flValue1, ALfloat flValue2, ALfloat flValue3) +{ + ALCcontext *pContext; + ALCdevice *device; + + (void)flValue1; + (void)flValue2; + (void)flValue3; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alBufferfv(ALuint buffer, ALenum eParam, const ALfloat* flValues) +{ + ALCcontext *pContext; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!flValues) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alBufferi(ALuint buffer, ALenum eParam, ALint lValue) +{ + ALCcontext *pContext; + ALCdevice *device; + + (void)lValue; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alBuffer3i( ALuint buffer, ALenum eParam, ALint lValue1, ALint lValue2, ALint lValue3) +{ + ALCcontext *pContext; + ALCdevice *device; + + (void)lValue1; + (void)lValue2; + (void)lValue3; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alBufferiv(ALuint buffer, ALenum eParam, const ALint* plValues) +{ + ALCcontext *pContext; + ALCdevice *device; + ALbuffer *ALBuf; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!plValues) + alSetError(pContext, AL_INVALID_VALUE); + else if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + case AL_LOOP_POINTS: + if(ALBuf->refcount > 0) + alSetError(pContext, AL_INVALID_OPERATION); + else if(plValues[0] < 0 || plValues[1] < 0 || + plValues[0] >= plValues[1] || ALBuf->size == 0) + alSetError(pContext, AL_INVALID_VALUE); + else + { + ALint maxlen = ALBuf->size / aluFrameSizeFromFormat(ALBuf->format); + if(plValues[0] > maxlen || plValues[1] > maxlen) + alSetError(pContext, AL_INVALID_VALUE); + else + { + ALBuf->LoopStart = plValues[0]; + ALBuf->LoopEnd = plValues[1]; + } + } + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetBufferf(ALuint buffer, ALenum eParam, ALfloat *pflValue) +{ + ALCcontext *pContext; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!pflValue) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetBuffer3f(ALuint buffer, ALenum eParam, ALfloat* pflValue1, ALfloat* pflValue2, ALfloat* pflValue3) +{ + ALCcontext *pContext; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!pflValue1 || !pflValue2 || !pflValue3) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetBufferfv(ALuint buffer, ALenum eParam, ALfloat* pflValues) +{ + ALCcontext *pContext; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!pflValues) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetBufferi(ALuint buffer, ALenum eParam, ALint *plValue) +{ + ALCcontext *pContext; + ALbuffer *pBuffer; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!plValue) + alSetError(pContext, AL_INVALID_VALUE); + else if((pBuffer=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + case AL_FREQUENCY: + *plValue = pBuffer->frequency; + break; + + case AL_BITS: + *plValue = aluBytesFromFormat(pBuffer->format) * 8; + break; + + case AL_CHANNELS: + *plValue = aluChannelsFromFormat(pBuffer->format); + break; + + case AL_SIZE: + *plValue = pBuffer->size; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetBuffer3i(ALuint buffer, ALenum eParam, ALint* plValue1, ALint* plValue2, ALint* plValue3) +{ + ALCcontext *pContext; + ALCdevice *device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!plValue1 || !plValue2 || !plValue3) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plValues) +{ + ALCcontext *pContext; + ALCdevice *device; + ALbuffer *ALBuf; + + pContext = GetContextSuspended(); + if(!pContext) return; + + device = pContext->Device; + if(!plValues) + alSetError(pContext, AL_INVALID_VALUE); + else if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else + { + switch(eParam) + { + case AL_FREQUENCY: + case AL_BITS: + case AL_CHANNELS: + case AL_SIZE: + alGetBufferi(buffer, eParam, plValues); + break; + + case AL_LOOP_POINTS: + plValues[0] = ALBuf->LoopStart; + plValues[1] = ALBuf->LoopEnd; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + + ProcessContext(pContext); +} + +/* + * LoadData + * + * Loads the specified data into the buffer, using the specified formats. + * Currently, the new format must be 32-bit float, and must have the same + * channel configuration as the original format. This does NOT handle + * compressed formats (eg. IMA4). + */ +static ALenum LoadData(ALbuffer *ALBuf, const ALvoid *data, ALsizei size, ALuint freq, ALenum OrigFormat, ALenum NewFormat) +{ + ALuint NewBytes = aluBytesFromFormat(NewFormat); + ALuint NewChannels = aluChannelsFromFormat(NewFormat); + ALuint OrigBytes = aluBytesFromFormat(OrigFormat); + ALuint OrigChannels = aluChannelsFromFormat(OrigFormat); + ALuint64 newsize, allocsize; + ALvoid *temp; + + assert(NewBytes == 4); + assert(NewChannels == OrigChannels); + + if ((size%(OrigBytes*OrigChannels)) != 0) + return AL_INVALID_VALUE; + + // Allocate extra padding samples + newsize = size / OrigBytes; + allocsize = (BUFFER_PADDING*NewChannels + newsize)*NewBytes; + if(allocsize > INT_MAX) + return AL_OUT_OF_MEMORY; + + temp = realloc(ALBuf->data, allocsize); + if(!temp) return AL_OUT_OF_MEMORY; + ALBuf->data = temp; + + // Samples are converted here + ConvertData(ALBuf->data, data, OrigBytes, newsize); + + ALBuf->format = NewFormat; + ALBuf->eOriginalFormat = OrigFormat; + ALBuf->size = newsize*NewBytes; + ALBuf->frequency = freq; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = newsize / NewChannels; + + ALBuf->OriginalSize = size; + ALBuf->OriginalAlign = OrigBytes * OrigChannels; + + return AL_NO_ERROR; +} + +static void ConvertData(ALfloat *dst, const ALvoid *src, ALint origBytes, ALsizei len) +{ + ALsizei i; + ALint smp; + if(src == NULL) + return; + switch(origBytes) + { + case 1: + for(i = 0;i < len;i++) + { + smp = ((ALubyte*)src)[i]; + dst[i] = ((smp < 0x80) ? ((smp-128)/128.0f) : ((smp-128)/127.0f)); + } + break; + + case 2: + for(i = 0;i < len;i++) + { + smp = ((ALshort*)src)[i]; + dst[i] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + } + break; + + case 4: + for(i = 0;i < len;i++) + dst[i] = ((ALfloat*)src)[i]; + break; + + case 8: + for(i = 0;i < len;i++) + dst[i] = ((ALdouble*)src)[i]; + break; + + default: + assert(0); + } +} + +static void ConvertDataRear(ALfloat *dst, const ALvoid *src, ALint origBytes, ALsizei len) +{ + ALsizei i; + ALint smp; + if(src == NULL) + return; + switch(origBytes) + { + case 1: + for(i = 0;i < len;i+=4) + { + dst[i+0] = 0; + dst[i+1] = 0; + smp = ((ALubyte*)src)[i/2+0]; + dst[i+2] = ((smp < 0x80) ? ((smp-128)/128.0f) : ((smp-128)/127.0f)); + smp = ((ALubyte*)src)[i/2+1]; + dst[i+3] = ((smp < 0x80) ? ((smp-128)/128.0f) : ((smp-128)/127.0f)); + } + break; + + case 2: + for(i = 0;i < len;i+=4) + { + dst[i+0] = 0; + dst[i+1] = 0; + smp = ((ALshort*)src)[i/2+0]; + dst[i+2] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + smp = ((ALshort*)src)[i/2+1]; + dst[i+3] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + } + break; + + case 4: + for(i = 0;i < len;i+=4) + { + dst[i+0] = 0; + dst[i+1] = 0; + dst[i+2] = ((ALfloat*)src)[i/2+0]; + dst[i+3] = ((ALfloat*)src)[i/2+1]; + } + break; + + default: + assert(0); + } +} + +static void ConvertDataIMA4(ALfloat *dst, const ALvoid *src, ALint chans, ALsizei len) +{ + const ALubyte *IMAData; + ALint Sample[2],Index[2]; + ALuint IMACode[2]; + ALsizei i,j,k,c; + + if(src == NULL) + return; + + IMAData = src; + for(i = 0;i < len;i++) + { + for(c = 0;c < chans;c++) + { + Sample[c] = *(IMAData++); + Sample[c] |= *(IMAData++) << 8; + Sample[c] = (Sample[c]^0x8000) - 32768; + Index[c] = *(IMAData++); + Index[c] |= *(IMAData++) << 8; + Index[c] = (Index[c]^0x8000) - 32768; + + Index[c] = ((Index[c]<0) ? 0 : Index[c]); + Index[c] = ((Index[c]>88) ? 88 : Index[c]); + + dst[i*65*chans + c] = ((Sample[c] < 0) ? (Sample[c]/32768.0f) : (Sample[c]/32767.0f)); + } + + for(j = 1;j < 65;j += 8) + { + for(c = 0;c < chans;c++) + { + IMACode[c] = *(IMAData++); + IMACode[c] |= *(IMAData++) << 8; + IMACode[c] |= *(IMAData++) << 16; + IMACode[c] |= *(IMAData++) << 24; + } + + for(k = 0;k < 8;k++) + { + for(c = 0;c < chans;c++) + { + Sample[c] += ((g_IMAStep_size[Index[c]]*g_IMACodeword_4[IMACode[c]&15])/8); + Index[c] += g_IMAIndex_adjust_4[IMACode[c]&15]; + + if(Sample[c] < -32768) Sample[c] = -32768; + else if(Sample[c] > 32767) Sample[c] = 32767; + + if(Index[c]<0) Index[c] = 0; + else if(Index[c]>88) Index[c] = 88; + + dst[(i*65+j+k)*chans + c] = ((Sample[c] < 0) ? (Sample[c]/32768.0f) : (Sample[c]/32767.0f)); + IMACode[c] >>= 4; + } + } + } + } +} + +static void ConvertDataMULaw(ALfloat *dst, const ALvoid *src, ALsizei len) +{ + ALsizei i; + ALint smp; + if(src == NULL) + return; + for(i = 0;i < len;i++) + { + smp = muLawDecompressionTable[((ALubyte*)src)[i]]; + dst[i] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + } +} + +static void ConvertDataMULawRear(ALfloat *dst, const ALvoid *src, ALsizei len) +{ + ALsizei i; + ALint smp; + if(src == NULL) + return; + for(i = 0;i < len;i+=4) + { + dst[i+0] = 0; + dst[i+1] = 0; + smp = muLawDecompressionTable[((ALubyte*)src)[i/2+0]]; + dst[i+2] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + smp = muLawDecompressionTable[((ALubyte*)src)[i/2+1]]; + dst[i+3] = ((smp < 0) ? (smp/32768.0f) : (smp/32767.0f)); + } +} + +/* +* ReleaseALBuffers() +* +* INTERNAL FN : Called by DLLMain on exit to destroy any buffers that still exist +*/ +ALvoid ReleaseALBuffers(ALCdevice *device) +{ + ALsizei i; + for(i = 0;i < device->BufferMap.size;i++) + { + ALbuffer *temp = device->BufferMap.array[i].value; + device->BufferMap.array[i].value = NULL; + + // Release sample data + free(temp->data); + + // Release Buffer structure + ALTHUNK_REMOVEENTRY(temp->buffer); + memset(temp, 0, sizeof(ALbuffer)); + free(temp); + } +} diff --git a/src/helper/android/openal/src/OpenAL32/alDatabuffer.c b/src/helper/android/openal/src/OpenAL32/alDatabuffer.c new file mode 100644 index 000000000..b799f1337 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alDatabuffer.c @@ -0,0 +1,656 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "AL/alext.h" +#include "alError.h" +#include "alDatabuffer.h" +#include "alThunk.h" + + +#define LookupDatabuffer(m, k) ((ALdatabuffer*)LookupUIntMapKey(&(m), (k))) + +/* +* alGenDatabuffersEXT(ALsizei n, ALuint *puiBuffers) +* +* Generates n AL Databuffers, and stores the Databuffers Names in the array pointed to by puiBuffers +*/ +AL_API ALvoid AL_APIENTRY alGenDatabuffersEXT(ALsizei n,ALuint *puiBuffers) +{ + ALCcontext *Context; + ALsizei i=0; + + Context = GetContextSuspended(); + if(!Context) return; + + /* Check that we are actually generation some Databuffers */ + if(n > 0) + { + ALCdevice *device = Context->Device; + + /* Check the pointer is valid (and points to enough memory to store + * Databuffer Names) */ + if(!IsBadWritePtr((void*)puiBuffers, n * sizeof(ALuint))) + { + ALenum err; + + /* Create all the new Databuffers */ + while(i < n) + { + ALdatabuffer *buffer = calloc(1, sizeof(ALdatabuffer)); + if(!buffer) + { + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteDatabuffersEXT(i, puiBuffers); + break; + } + + buffer->databuffer = ALTHUNK_ADDENTRY(buffer); + err = InsertUIntMapEntry(&device->DatabufferMap, + buffer->databuffer, buffer); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(buffer->databuffer); + memset(buffer, 0, sizeof(ALdatabuffer)); + free(buffer); + + alSetError(Context, err); + alDeleteDatabuffersEXT(i, puiBuffers); + break; + } + puiBuffers[i++] = buffer->databuffer; + + buffer->state = UNMAPPED; + } + } + else + alSetError(Context, AL_INVALID_VALUE); + } + + ProcessContext(Context); +} + +/* +* alDatabeleteBuffersEXT(ALsizei n, ALuint *puiBuffers) +* +* Deletes the n AL Databuffers pointed to by puiBuffers +*/ +AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuffers) +{ + ALCcontext *Context; + ALdatabuffer *ALBuf; + ALsizei i; + ALboolean bFailed = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + /* Check we are actually Deleting some Databuffers */ + if(n >= 0) + { + ALCdevice *device = Context->Device; + + /* Check that all the databuffers are valid and can actually be + * deleted */ + for(i = 0;i < n;i++) + { + if(!puiBuffers[i]) + continue; + + /* Check for valid Buffer ID */ + if((ALBuf=LookupDatabuffer(device->DatabufferMap, puiBuffers[i])) != NULL) + { + if(ALBuf->state != UNMAPPED) + { + /* Databuffer still in use, cannot be deleted */ + alSetError(Context, AL_INVALID_OPERATION); + bFailed = AL_TRUE; + break; + } + } + else + { + /* Invalid Databuffer */ + alSetError(Context, AL_INVALID_NAME); + bFailed = AL_TRUE; + break; + } + } + + /* If all the Databuffers were valid (and unmapped), then we can + * delete them */ + if(!bFailed) + { + for(i = 0;i < n;i++) + { + if((ALBuf=LookupDatabuffer(device->DatabufferMap, puiBuffers[i])) != NULL) + { + if(ALBuf == Context->SampleSource) + Context->SampleSource = NULL; + if(ALBuf == Context->SampleSink) + Context->SampleSink = NULL; + + // Release the memory used to store audio data + free(ALBuf->data); + + // Release buffer structure + RemoveUIntMapKey(&device->DatabufferMap, ALBuf->databuffer); + ALTHUNK_REMOVEENTRY(puiBuffers[i]); + + memset(ALBuf, 0, sizeof(ALdatabuffer)); + free(ALBuf); + } + } + } + } + else + alSetError(Context, AL_INVALID_VALUE); + + ProcessContext(Context); +} + +/* +* alIsDatabufferEXT(ALuint uiBuffer) +* +* Checks if ulBuffer is a valid Databuffer Name +*/ +AL_API ALboolean AL_APIENTRY alIsDatabufferEXT(ALuint buffer) +{ + ALCcontext *Context; + ALboolean result; + ALCdevice *device; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + device = Context->Device; + result = ((!buffer || LookupDatabuffer(device->DatabufferMap, buffer)) ? + AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + +/* +* alDatabufferDataEXT(ALuint buffer,ALvoid *data,ALsizei size,ALenum usage) +* +* Fill databuffer with data +*/ +AL_API ALvoid AL_APIENTRY alDatabufferDataEXT(ALuint buffer,const ALvoid *data,ALsizeiptrEXT size,ALenum usage) +{ + ALCcontext *Context; + ALdatabuffer *ALBuf; + ALCdevice *Device; + ALvoid *temp; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALBuf=LookupDatabuffer(Device->DatabufferMap, buffer)) != NULL) + { + if(ALBuf->state == UNMAPPED) + { + if(usage == AL_STREAM_WRITE_EXT || usage == AL_STREAM_READ_EXT || + usage == AL_STREAM_COPY_EXT || usage == AL_STATIC_WRITE_EXT || + usage == AL_STATIC_READ_EXT || usage == AL_STATIC_COPY_EXT || + usage == AL_DYNAMIC_WRITE_EXT || usage == AL_DYNAMIC_READ_EXT || + usage == AL_DYNAMIC_COPY_EXT) + { + if(size >= 0) + { + /* (Re)allocate data */ + temp = realloc(ALBuf->data, size); + if(temp) + { + ALBuf->data = temp; + ALBuf->size = size; + ALBuf->usage = usage; + if(data) + memcpy(ALBuf->data, data, size); + } + else + alSetError(Context, AL_OUT_OF_MEMORY); + } + else + alSetError(Context, AL_INVALID_VALUE); + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_OPERATION); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDatabufferSubDataEXT(ALuint uiBuffer, ALintptrEXT start, ALsizeiptrEXT length, const ALvoid *data) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL) + { + if(start >= 0 && length >= 0 && start+length <= pBuffer->size) + { + if(pBuffer->state == UNMAPPED) + memcpy(pBuffer->data+start, data, length); + else + alSetError(pContext, AL_INVALID_OPERATION); + } + else + alSetError(pContext, AL_INVALID_VALUE); + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alGetDatabufferSubDataEXT(ALuint uiBuffer, ALintptrEXT start, ALsizeiptrEXT length, ALvoid *data) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL) + { + if(start >= 0 && length >= 0 && start+length <= pBuffer->size) + { + if(pBuffer->state == UNMAPPED) + memcpy(data, pBuffer->data+start, length); + else + alSetError(pContext, AL_INVALID_OPERATION); + } + else + alSetError(pContext, AL_INVALID_VALUE); + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alDatabufferfEXT(ALuint buffer, ALenum eParam, ALfloat flValue) +{ + ALCcontext *pContext; + ALCdevice *Device; + + (void)flValue; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alDatabufferfvEXT(ALuint buffer, ALenum eParam, const ALfloat* flValues) +{ + ALCcontext *pContext; + ALCdevice *Device; + + (void)flValues; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alDatabufferiEXT(ALuint buffer, ALenum eParam, ALint lValue) +{ + ALCcontext *pContext; + ALCdevice *Device; + + (void)lValue; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alDatabufferivEXT(ALuint buffer, ALenum eParam, const ALint* plValues) +{ + ALCcontext *pContext; + ALCdevice *Device; + + (void)plValues; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetDatabufferfEXT(ALuint buffer, ALenum eParam, ALfloat *pflValue) +{ + ALCcontext *pContext; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValue) + { + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alGetDatabufferfvEXT(ALuint buffer, ALenum eParam, ALfloat* pflValues) +{ + ALCcontext *pContext; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValues) + { + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alGetDatabufferiEXT(ALuint buffer, ALenum eParam, ALint *plValue) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValue) + { + Device = pContext->Device; + if((pBuffer=LookupDatabuffer(Device->DatabufferMap, buffer)) != NULL) + { + switch(eParam) + { + case AL_SIZE: + *plValue = (ALint)pBuffer->size; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alGetDatabufferivEXT(ALuint buffer, ALenum eParam, ALint* plValues) +{ + ALCcontext *pContext; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValues) + { + Device = pContext->Device; + if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL) + { + switch (eParam) + { + case AL_SIZE: + alGetDatabufferiEXT(buffer, eParam, plValues); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alSelectDatabufferEXT(ALenum target, ALuint uiBuffer) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer = NULL; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if(uiBuffer == 0 || + (pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL) + { + if(target == AL_SAMPLE_SOURCE_EXT) + pContext->SampleSource = pBuffer; + else if(target == AL_SAMPLE_SINK_EXT) + pContext->SampleSink = pBuffer; + else + alSetError(pContext, AL_INVALID_VALUE); + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API ALvoid* AL_APIENTRY alMapDatabufferEXT(ALuint uiBuffer, ALintptrEXT start, ALsizeiptrEXT length, ALenum access) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer; + ALvoid *ret = NULL; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return NULL; + + Device = pContext->Device; + if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL) + { + if(start >= 0 && length >= 0 && start+length <= pBuffer->size) + { + if(access == AL_READ_ONLY_EXT || access == AL_WRITE_ONLY_EXT || + access == AL_READ_WRITE_EXT) + { + if(pBuffer->state == UNMAPPED) + { + ret = pBuffer->data + start; + pBuffer->state = MAPPED; + } + else + alSetError(pContext, AL_INVALID_OPERATION); + } + else + alSetError(pContext, AL_INVALID_ENUM); + } + else + alSetError(pContext, AL_INVALID_VALUE); + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); + + return ret; +} + +AL_API ALvoid AL_APIENTRY alUnmapDatabufferEXT(ALuint uiBuffer) +{ + ALCcontext *pContext; + ALdatabuffer *pBuffer; + ALCdevice *Device; + + pContext = GetContextSuspended(); + if(!pContext) return; + + Device = pContext->Device; + if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL) + { + if(pBuffer->state == MAPPED) + pBuffer->state = UNMAPPED; + else + alSetError(pContext, AL_INVALID_OPERATION); + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +/* +* ReleaseALDatabuffers() +* +* INTERNAL FN : Called by DLLMain on exit to destroy any buffers that still exist +*/ +ALvoid ReleaseALDatabuffers(ALCdevice *device) +{ + ALsizei i; + for(i = 0;i < device->DatabufferMap.size;i++) + { + ALdatabuffer *temp = device->DatabufferMap.array[i].value; + device->DatabufferMap.array[i].value = NULL; + + // Release buffer data + free(temp->data); + + // Release Buffer structure + ALTHUNK_REMOVEENTRY(temp->databuffer); + memset(temp, 0, sizeof(ALdatabuffer)); + free(temp); + } +} diff --git a/src/helper/android/openal/src/OpenAL32/alEffect.c b/src/helper/android/openal/src/OpenAL32/alEffect.c new file mode 100644 index 000000000..f3109ca22 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alEffect.c @@ -0,0 +1,1376 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <math.h> + +#include "AL/al.h" +#include "AL/alc.h" +#include "alMain.h" +#include "alEffect.h" +#include "alThunk.h" +#include "alError.h" + + +ALboolean DisabledEffects[MAX_EFFECTS]; + + +static void InitEffectParams(ALeffect *effect, ALenum type); + +#define LookupEffect(m, k) ((ALeffect*)LookupUIntMapKey(&(m), (k))) + +AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects) +{ + ALCcontext *Context; + ALsizei i=0; + + Context = GetContextSuspended(); + if(!Context) return; + + if (n > 0) + { + ALCdevice *device = Context->Device; + + // Check that enough memory has been allocted in the 'effects' array for n Effects + if (!IsBadWritePtr((void*)effects, n * sizeof(ALuint))) + { + ALenum err; + + while(i < n) + { + ALeffect *effect = calloc(1, sizeof(ALeffect)); + if(!effect) + { + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteEffects(i, effects); + break; + } + + effect->effect = ALTHUNK_ADDENTRY(effect); + err = InsertUIntMapEntry(&device->EffectMap, effect->effect, + effect); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(effect->effect); + memset(effect, 0, sizeof(ALeffect)); + free(effect); + + alSetError(Context, err); + alDeleteEffects(i, effects); + break; + } + + effects[i++] = effect->effect; + InitEffectParams(effect, AL_EFFECT_NULL); + } + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects) +{ + ALCcontext *Context; + ALeffect *ALEffect; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if (n >= 0) + { + ALCdevice *device = Context->Device; + + // Check that all effects are valid + for (i = 0; i < n; i++) + { + if(!effects[i]) + continue; + + if(!LookupEffect(device->EffectMap, effects[i])) + { + alSetError(Context, AL_INVALID_NAME); + break; + } + } + + if (i == n) + { + // All effects are valid + for (i = 0; i < n; i++) + { + // Recheck that the effect is valid, because there could be duplicated names + if((ALEffect=LookupEffect(device->EffectMap, effects[i])) != NULL) + { + RemoveUIntMapKey(&device->EffectMap, ALEffect->effect); + ALTHUNK_REMOVEENTRY(ALEffect->effect); + + memset(ALEffect, 0, sizeof(ALeffect)); + free(ALEffect); + } + } + } + } + else + alSetError(Context, AL_INVALID_VALUE); + + ProcessContext(Context); +} + +AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect) +{ + ALCcontext *Context; + ALboolean result; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + result = ((!effect || LookupEffect(Context->Device->EffectMap, effect)) ? + AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + +AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(param == AL_EFFECT_TYPE) + { + ALboolean isOk = (iValue == AL_EFFECT_NULL || + (iValue == AL_EFFECT_EAXREVERB && !DisabledEffects[EAXREVERB]) || + (iValue == AL_EFFECT_REVERB && !DisabledEffects[REVERB]) || + (iValue == AL_EFFECT_ECHO && !DisabledEffects[ECHO]) || + (iValue == AL_EFFECT_RING_MODULATOR && !DisabledEffects[MODULATOR])); + + if(isOk) + InitEffectParams(ALEffect, iValue); + else + alSetError(Context, AL_INVALID_VALUE); + } + else if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DECAY_HFLIMIT: + if(iValue >= AL_EAXREVERB_MIN_DECAY_HFLIMIT && + iValue <= AL_EAXREVERB_MAX_DECAY_HFLIMIT) + ALEffect->Reverb.DecayHFLimit = iValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DECAY_HFLIMIT: + if(iValue >= AL_REVERB_MIN_DECAY_HFLIMIT && + iValue <= AL_REVERB_MAX_DECAY_HFLIMIT) + ALEffect->Reverb.DecayHFLimit = iValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + alEffectf(effect, param, (ALfloat)iValue); + break; + + case AL_RING_MODULATOR_WAVEFORM: + if(iValue >= AL_RING_MODULATOR_MIN_WAVEFORM && + iValue <= AL_RING_MODULATOR_MAX_WAVEFORM) + ALEffect->Modulator.Waveform = iValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(param == AL_EFFECT_TYPE) + { + alEffecti(effect, param, piValues[0]); + } + else if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DECAY_HFLIMIT: + alEffecti(effect, param, piValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DECAY_HFLIMIT: + alEffecti(effect, param, piValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + case AL_RING_MODULATOR_WAVEFORM: + alEffecti(effect, param, piValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DENSITY: + if(flValue >= AL_EAXREVERB_MIN_DENSITY && + flValue <= AL_EAXREVERB_MAX_DENSITY) + ALEffect->Reverb.Density = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_DIFFUSION: + if(flValue >= AL_EAXREVERB_MIN_DIFFUSION && + flValue <= AL_EAXREVERB_MAX_DIFFUSION) + ALEffect->Reverb.Diffusion = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_GAIN: + if(flValue >= AL_EAXREVERB_MIN_GAIN && + flValue <= AL_EAXREVERB_MAX_GAIN) + ALEffect->Reverb.Gain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_GAINHF: + if(flValue >= AL_EAXREVERB_MIN_GAINHF && + flValue <= AL_EAXREVERB_MAX_GAIN) + ALEffect->Reverb.GainHF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_GAINLF: + if(flValue >= AL_EAXREVERB_MIN_GAINLF && + flValue <= AL_EAXREVERB_MAX_GAINLF) + ALEffect->Reverb.GainLF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_DECAY_TIME: + if(flValue >= AL_EAXREVERB_MIN_DECAY_TIME && + flValue <= AL_EAXREVERB_MAX_DECAY_TIME) + ALEffect->Reverb.DecayTime = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_DECAY_HFRATIO: + if(flValue >= AL_EAXREVERB_MIN_DECAY_HFRATIO && + flValue <= AL_EAXREVERB_MAX_DECAY_HFRATIO) + ALEffect->Reverb.DecayHFRatio = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_DECAY_LFRATIO: + if(flValue >= AL_EAXREVERB_MIN_DECAY_LFRATIO && + flValue <= AL_EAXREVERB_MAX_DECAY_LFRATIO) + ALEffect->Reverb.DecayLFRatio = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_REFLECTIONS_GAIN: + if(flValue >= AL_EAXREVERB_MIN_REFLECTIONS_GAIN && + flValue <= AL_EAXREVERB_MAX_REFLECTIONS_GAIN) + ALEffect->Reverb.ReflectionsGain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_REFLECTIONS_DELAY: + if(flValue >= AL_EAXREVERB_MIN_REFLECTIONS_DELAY && + flValue <= AL_EAXREVERB_MAX_REFLECTIONS_DELAY) + ALEffect->Reverb.ReflectionsDelay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_LATE_REVERB_GAIN: + if(flValue >= AL_EAXREVERB_MIN_LATE_REVERB_GAIN && + flValue <= AL_EAXREVERB_MAX_LATE_REVERB_GAIN) + ALEffect->Reverb.LateReverbGain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_LATE_REVERB_DELAY: + if(flValue >= AL_EAXREVERB_MIN_LATE_REVERB_DELAY && + flValue <= AL_EAXREVERB_MAX_LATE_REVERB_DELAY) + ALEffect->Reverb.LateReverbDelay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_AIR_ABSORPTION_GAINHF: + if(flValue >= AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF && + flValue <= AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF) + ALEffect->Reverb.AirAbsorptionGainHF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_ECHO_TIME: + if(flValue >= AL_EAXREVERB_MIN_ECHO_TIME && + flValue <= AL_EAXREVERB_MAX_ECHO_TIME) + ALEffect->Reverb.EchoTime = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_ECHO_DEPTH: + if(flValue >= AL_EAXREVERB_MIN_ECHO_DEPTH && + flValue <= AL_EAXREVERB_MAX_ECHO_DEPTH) + ALEffect->Reverb.EchoDepth = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_MODULATION_TIME: + if(flValue >= AL_EAXREVERB_MIN_MODULATION_TIME && + flValue <= AL_EAXREVERB_MAX_MODULATION_TIME) + ALEffect->Reverb.ModulationTime = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_MODULATION_DEPTH: + if(flValue >= AL_EAXREVERB_MIN_MODULATION_DEPTH && + flValue <= AL_EAXREVERB_MAX_MODULATION_DEPTH) + ALEffect->Reverb.ModulationDepth = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_HFREFERENCE: + if(flValue >= AL_EAXREVERB_MIN_HFREFERENCE && + flValue <= AL_EAXREVERB_MAX_HFREFERENCE) + ALEffect->Reverb.HFReference = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_LFREFERENCE: + if(flValue >= AL_EAXREVERB_MIN_LFREFERENCE && + flValue <= AL_EAXREVERB_MAX_LFREFERENCE) + ALEffect->Reverb.LFReference = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR: + if(flValue >= 0.0f && flValue <= 10.0f) + ALEffect->Reverb.RoomRolloffFactor = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DENSITY: + if(flValue >= AL_REVERB_MIN_DENSITY && + flValue <= AL_REVERB_MAX_DENSITY) + ALEffect->Reverb.Density = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_DIFFUSION: + if(flValue >= AL_REVERB_MIN_DIFFUSION && + flValue <= AL_REVERB_MAX_DIFFUSION) + ALEffect->Reverb.Diffusion = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_GAIN: + if(flValue >= AL_REVERB_MIN_GAIN && + flValue <= AL_REVERB_MAX_GAIN) + ALEffect->Reverb.Gain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_GAINHF: + if(flValue >= AL_REVERB_MIN_GAINHF && + flValue <= AL_REVERB_MAX_GAINHF) + ALEffect->Reverb.GainHF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_DECAY_TIME: + if(flValue >= AL_REVERB_MIN_DECAY_TIME && + flValue <= AL_REVERB_MAX_DECAY_TIME) + ALEffect->Reverb.DecayTime = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_DECAY_HFRATIO: + if(flValue >= AL_REVERB_MIN_DECAY_HFRATIO && + flValue <= AL_REVERB_MAX_DECAY_HFRATIO) + ALEffect->Reverb.DecayHFRatio = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_REFLECTIONS_GAIN: + if(flValue >= AL_REVERB_MIN_REFLECTIONS_GAIN && + flValue <= AL_REVERB_MAX_REFLECTIONS_GAIN) + ALEffect->Reverb.ReflectionsGain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_REFLECTIONS_DELAY: + if(flValue >= AL_REVERB_MIN_REFLECTIONS_DELAY && + flValue <= AL_REVERB_MAX_REFLECTIONS_DELAY) + ALEffect->Reverb.ReflectionsDelay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_LATE_REVERB_GAIN: + if(flValue >= AL_REVERB_MIN_LATE_REVERB_GAIN && + flValue <= AL_REVERB_MAX_LATE_REVERB_GAIN) + ALEffect->Reverb.LateReverbGain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_LATE_REVERB_DELAY: + if(flValue >= AL_REVERB_MIN_LATE_REVERB_DELAY && + flValue <= AL_REVERB_MAX_LATE_REVERB_DELAY) + ALEffect->Reverb.LateReverbDelay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_AIR_ABSORPTION_GAINHF: + if(flValue >= AL_REVERB_MIN_AIR_ABSORPTION_GAINHF && + flValue <= AL_REVERB_MAX_AIR_ABSORPTION_GAINHF) + ALEffect->Reverb.AirAbsorptionGainHF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_REVERB_ROOM_ROLLOFF_FACTOR: + if(flValue >= AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR && + flValue <= AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR) + ALEffect->Reverb.RoomRolloffFactor = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + case AL_ECHO_DELAY: + if(flValue >= AL_ECHO_MIN_DELAY && flValue <= AL_ECHO_MAX_DELAY) + ALEffect->Echo.Delay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_ECHO_LRDELAY: + if(flValue >= AL_ECHO_MIN_LRDELAY && flValue <= AL_ECHO_MAX_LRDELAY) + ALEffect->Echo.LRDelay = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_ECHO_DAMPING: + if(flValue >= AL_ECHO_MIN_DAMPING && flValue <= AL_ECHO_MAX_DAMPING) + ALEffect->Echo.Damping = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_ECHO_FEEDBACK: + if(flValue >= AL_ECHO_MIN_FEEDBACK && flValue <= AL_ECHO_MAX_FEEDBACK) + ALEffect->Echo.Feedback = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_ECHO_SPREAD: + if(flValue >= AL_ECHO_MIN_SPREAD && flValue <= AL_ECHO_MAX_SPREAD) + ALEffect->Echo.Spread = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + if(flValue >= AL_RING_MODULATOR_MIN_FREQUENCY && + flValue <= AL_RING_MODULATOR_MAX_FREQUENCY) + ALEffect->Modulator.Frequency = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + if(flValue >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF && + flValue <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF) + ALEffect->Modulator.HighPassCutoff = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DENSITY: + case AL_EAXREVERB_DIFFUSION: + case AL_EAXREVERB_GAIN: + case AL_EAXREVERB_GAINHF: + case AL_EAXREVERB_GAINLF: + case AL_EAXREVERB_DECAY_TIME: + case AL_EAXREVERB_DECAY_HFRATIO: + case AL_EAXREVERB_DECAY_LFRATIO: + case AL_EAXREVERB_REFLECTIONS_GAIN: + case AL_EAXREVERB_REFLECTIONS_DELAY: + case AL_EAXREVERB_LATE_REVERB_GAIN: + case AL_EAXREVERB_LATE_REVERB_DELAY: + case AL_EAXREVERB_AIR_ABSORPTION_GAINHF: + case AL_EAXREVERB_ECHO_TIME: + case AL_EAXREVERB_ECHO_DEPTH: + case AL_EAXREVERB_MODULATION_TIME: + case AL_EAXREVERB_MODULATION_DEPTH: + case AL_EAXREVERB_HFREFERENCE: + case AL_EAXREVERB_LFREFERENCE: + case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR: + alEffectf(effect, param, pflValues[0]); + break; + + case AL_EAXREVERB_REFLECTIONS_PAN: + if(!isnan(pflValues[0]) && !isnan(pflValues[1]) && !isnan(pflValues[2])) + { + ALEffect->Reverb.ReflectionsPan[0] = pflValues[0]; + ALEffect->Reverb.ReflectionsPan[1] = pflValues[1]; + ALEffect->Reverb.ReflectionsPan[2] = pflValues[2]; + } + else + alSetError(Context, AL_INVALID_VALUE); + break; + case AL_EAXREVERB_LATE_REVERB_PAN: + if(!isnan(pflValues[0]) && !isnan(pflValues[1]) && !isnan(pflValues[2])) + { + ALEffect->Reverb.LateReverbPan[0] = pflValues[0]; + ALEffect->Reverb.LateReverbPan[1] = pflValues[1]; + ALEffect->Reverb.LateReverbPan[2] = pflValues[2]; + } + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DENSITY: + case AL_REVERB_DIFFUSION: + case AL_REVERB_GAIN: + case AL_REVERB_GAINHF: + case AL_REVERB_DECAY_TIME: + case AL_REVERB_DECAY_HFRATIO: + case AL_REVERB_REFLECTIONS_GAIN: + case AL_REVERB_REFLECTIONS_DELAY: + case AL_REVERB_LATE_REVERB_GAIN: + case AL_REVERB_LATE_REVERB_DELAY: + case AL_REVERB_AIR_ABSORPTION_GAINHF: + case AL_REVERB_ROOM_ROLLOFF_FACTOR: + alEffectf(effect, param, pflValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + case AL_ECHO_DELAY: + case AL_ECHO_LRDELAY: + case AL_ECHO_DAMPING: + case AL_ECHO_FEEDBACK: + case AL_ECHO_SPREAD: + alEffectf(effect, param, pflValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + alEffectf(effect, param, pflValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(param == AL_EFFECT_TYPE) + { + *piValue = ALEffect->type; + } + else if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DECAY_HFLIMIT: + *piValue = ALEffect->Reverb.DecayHFLimit; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DECAY_HFLIMIT: + *piValue = ALEffect->Reverb.DecayHFLimit; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + *piValue = (ALint)ALEffect->Modulator.Frequency; + break; + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + *piValue = (ALint)ALEffect->Modulator.HighPassCutoff; + break; + case AL_RING_MODULATOR_WAVEFORM: + *piValue = ALEffect->Modulator.Waveform; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(param == AL_EFFECT_TYPE) + { + alGetEffecti(effect, param, piValues); + } + else if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DECAY_HFLIMIT: + alGetEffecti(effect, param, piValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DECAY_HFLIMIT: + alGetEffecti(effect, param, piValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + case AL_RING_MODULATOR_WAVEFORM: + alGetEffecti(effect, param, piValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DENSITY: + *pflValue = ALEffect->Reverb.Density; + break; + + case AL_EAXREVERB_DIFFUSION: + *pflValue = ALEffect->Reverb.Diffusion; + break; + + case AL_EAXREVERB_GAIN: + *pflValue = ALEffect->Reverb.Gain; + break; + + case AL_EAXREVERB_GAINHF: + *pflValue = ALEffect->Reverb.GainHF; + break; + + case AL_EAXREVERB_GAINLF: + *pflValue = ALEffect->Reverb.GainLF; + break; + + case AL_EAXREVERB_DECAY_TIME: + *pflValue = ALEffect->Reverb.DecayTime; + break; + + case AL_EAXREVERB_DECAY_HFRATIO: + *pflValue = ALEffect->Reverb.DecayHFRatio; + break; + + case AL_EAXREVERB_DECAY_LFRATIO: + *pflValue = ALEffect->Reverb.DecayLFRatio; + break; + + case AL_EAXREVERB_REFLECTIONS_GAIN: + *pflValue = ALEffect->Reverb.ReflectionsGain; + break; + + case AL_EAXREVERB_REFLECTIONS_DELAY: + *pflValue = ALEffect->Reverb.ReflectionsDelay; + break; + + case AL_EAXREVERB_LATE_REVERB_GAIN: + *pflValue = ALEffect->Reverb.LateReverbGain; + break; + + case AL_EAXREVERB_LATE_REVERB_DELAY: + *pflValue = ALEffect->Reverb.LateReverbDelay; + break; + + case AL_EAXREVERB_AIR_ABSORPTION_GAINHF: + *pflValue = ALEffect->Reverb.AirAbsorptionGainHF; + break; + + case AL_EAXREVERB_ECHO_TIME: + *pflValue = ALEffect->Reverb.EchoTime; + break; + + case AL_EAXREVERB_ECHO_DEPTH: + *pflValue = ALEffect->Reverb.EchoDepth; + break; + + case AL_EAXREVERB_MODULATION_TIME: + *pflValue = ALEffect->Reverb.ModulationTime; + break; + + case AL_EAXREVERB_MODULATION_DEPTH: + *pflValue = ALEffect->Reverb.ModulationDepth; + break; + + case AL_EAXREVERB_HFREFERENCE: + *pflValue = ALEffect->Reverb.HFReference; + break; + + case AL_EAXREVERB_LFREFERENCE: + *pflValue = ALEffect->Reverb.LFReference; + break; + + case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR: + *pflValue = ALEffect->Reverb.RoomRolloffFactor; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DENSITY: + *pflValue = ALEffect->Reverb.Density; + break; + + case AL_REVERB_DIFFUSION: + *pflValue = ALEffect->Reverb.Diffusion; + break; + + case AL_REVERB_GAIN: + *pflValue = ALEffect->Reverb.Gain; + break; + + case AL_REVERB_GAINHF: + *pflValue = ALEffect->Reverb.GainHF; + break; + + case AL_REVERB_DECAY_TIME: + *pflValue = ALEffect->Reverb.DecayTime; + break; + + case AL_REVERB_DECAY_HFRATIO: + *pflValue = ALEffect->Reverb.DecayHFRatio; + break; + + case AL_REVERB_REFLECTIONS_GAIN: + *pflValue = ALEffect->Reverb.ReflectionsGain; + break; + + case AL_REVERB_REFLECTIONS_DELAY: + *pflValue = ALEffect->Reverb.ReflectionsDelay; + break; + + case AL_REVERB_LATE_REVERB_GAIN: + *pflValue = ALEffect->Reverb.LateReverbGain; + break; + + case AL_REVERB_LATE_REVERB_DELAY: + *pflValue = ALEffect->Reverb.LateReverbDelay; + break; + + case AL_REVERB_AIR_ABSORPTION_GAINHF: + *pflValue = ALEffect->Reverb.AirAbsorptionGainHF; + break; + + case AL_REVERB_ROOM_ROLLOFF_FACTOR: + *pflValue = ALEffect->Reverb.RoomRolloffFactor; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + case AL_ECHO_DELAY: + *pflValue = ALEffect->Echo.Delay; + break; + + case AL_ECHO_LRDELAY: + *pflValue = ALEffect->Echo.LRDelay; + break; + + case AL_ECHO_DAMPING: + *pflValue = ALEffect->Echo.Damping; + break; + + case AL_ECHO_FEEDBACK: + *pflValue = ALEffect->Echo.Feedback; + break; + + case AL_ECHO_SPREAD: + *pflValue = ALEffect->Echo.Spread; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + *pflValue = ALEffect->Modulator.Frequency; + break; + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + *pflValue = ALEffect->Modulator.HighPassCutoff; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + ALCdevice *Device; + ALeffect *ALEffect; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL) + { + if(ALEffect->type == AL_EFFECT_EAXREVERB) + { + switch(param) + { + case AL_EAXREVERB_DENSITY: + case AL_EAXREVERB_DIFFUSION: + case AL_EAXREVERB_GAIN: + case AL_EAXREVERB_GAINHF: + case AL_EAXREVERB_GAINLF: + case AL_EAXREVERB_DECAY_TIME: + case AL_EAXREVERB_DECAY_HFRATIO: + case AL_EAXREVERB_DECAY_LFRATIO: + case AL_EAXREVERB_REFLECTIONS_GAIN: + case AL_EAXREVERB_REFLECTIONS_DELAY: + case AL_EAXREVERB_LATE_REVERB_GAIN: + case AL_EAXREVERB_LATE_REVERB_DELAY: + case AL_EAXREVERB_AIR_ABSORPTION_GAINHF: + case AL_EAXREVERB_ECHO_TIME: + case AL_EAXREVERB_ECHO_DEPTH: + case AL_EAXREVERB_MODULATION_TIME: + case AL_EAXREVERB_MODULATION_DEPTH: + case AL_EAXREVERB_HFREFERENCE: + case AL_EAXREVERB_LFREFERENCE: + case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR: + alGetEffectf(effect, param, pflValues); + break; + + case AL_EAXREVERB_REFLECTIONS_PAN: + pflValues[0] = ALEffect->Reverb.ReflectionsPan[0]; + pflValues[1] = ALEffect->Reverb.ReflectionsPan[1]; + pflValues[2] = ALEffect->Reverb.ReflectionsPan[2]; + break; + case AL_EAXREVERB_LATE_REVERB_PAN: + pflValues[0] = ALEffect->Reverb.LateReverbPan[0]; + pflValues[1] = ALEffect->Reverb.LateReverbPan[1]; + pflValues[2] = ALEffect->Reverb.LateReverbPan[2]; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_REVERB) + { + switch(param) + { + case AL_REVERB_DENSITY: + case AL_REVERB_DIFFUSION: + case AL_REVERB_GAIN: + case AL_REVERB_GAINHF: + case AL_REVERB_DECAY_TIME: + case AL_REVERB_DECAY_HFRATIO: + case AL_REVERB_REFLECTIONS_GAIN: + case AL_REVERB_REFLECTIONS_DELAY: + case AL_REVERB_LATE_REVERB_GAIN: + case AL_REVERB_LATE_REVERB_DELAY: + case AL_REVERB_AIR_ABSORPTION_GAINHF: + case AL_REVERB_ROOM_ROLLOFF_FACTOR: + alGetEffectf(effect, param, pflValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_ECHO) + { + switch(param) + { + case AL_ECHO_DELAY: + case AL_ECHO_LRDELAY: + case AL_ECHO_DAMPING: + case AL_ECHO_FEEDBACK: + case AL_ECHO_SPREAD: + alGetEffectf(effect, param, pflValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else if(ALEffect->type == AL_EFFECT_RING_MODULATOR) + { + switch(param) + { + case AL_RING_MODULATOR_FREQUENCY: + case AL_RING_MODULATOR_HIGHPASS_CUTOFF: + alGetEffectf(effect, param, pflValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_ENUM); + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + + +ALvoid ReleaseALEffects(ALCdevice *device) +{ + ALsizei i; + for(i = 0;i < device->EffectMap.size;i++) + { + ALeffect *temp = device->EffectMap.array[i].value; + device->EffectMap.array[i].value = NULL; + + // Release effect structure + ALTHUNK_REMOVEENTRY(temp->effect); + memset(temp, 0, sizeof(ALeffect)); + free(temp); + } +} + + +static void InitEffectParams(ALeffect *effect, ALenum type) +{ + effect->type = type; + switch(type) + { + /* NOTE: Standard reverb and EAX reverb use the same defaults for the + * shared parameters, and EAX's additional parameters default to + * values assumed by standard reverb. + */ + case AL_EFFECT_EAXREVERB: + case AL_EFFECT_REVERB: + effect->Reverb.Density = AL_EAXREVERB_DEFAULT_DENSITY; + effect->Reverb.Diffusion = AL_EAXREVERB_DEFAULT_DIFFUSION; + effect->Reverb.Gain = AL_EAXREVERB_DEFAULT_GAIN; + effect->Reverb.GainHF = AL_EAXREVERB_DEFAULT_GAINHF; + effect->Reverb.GainLF = AL_EAXREVERB_DEFAULT_GAINLF; + effect->Reverb.DecayTime = AL_EAXREVERB_DEFAULT_DECAY_TIME; + effect->Reverb.DecayHFRatio = AL_EAXREVERB_DEFAULT_DECAY_HFRATIO; + effect->Reverb.DecayLFRatio = AL_EAXREVERB_DEFAULT_DECAY_LFRATIO; + effect->Reverb.ReflectionsGain = AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN; + effect->Reverb.ReflectionsDelay = AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY; + effect->Reverb.ReflectionsPan[0] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ; + effect->Reverb.ReflectionsPan[1] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ; + effect->Reverb.ReflectionsPan[2] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ; + effect->Reverb.LateReverbGain = AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN; + effect->Reverb.LateReverbDelay = AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY; + effect->Reverb.LateReverbPan[0] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ; + effect->Reverb.LateReverbPan[1] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ; + effect->Reverb.LateReverbPan[2] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ; + effect->Reverb.EchoTime = AL_EAXREVERB_DEFAULT_ECHO_TIME; + effect->Reverb.EchoDepth = AL_EAXREVERB_DEFAULT_ECHO_DEPTH; + effect->Reverb.ModulationTime = AL_EAXREVERB_DEFAULT_MODULATION_TIME; + effect->Reverb.ModulationDepth = AL_EAXREVERB_DEFAULT_MODULATION_DEPTH; + effect->Reverb.AirAbsorptionGainHF = AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF; + effect->Reverb.HFReference = AL_EAXREVERB_DEFAULT_HFREFERENCE; + effect->Reverb.LFReference = AL_EAXREVERB_DEFAULT_LFREFERENCE; + effect->Reverb.RoomRolloffFactor = AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR; + effect->Reverb.DecayHFLimit = AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT; + break; + case AL_EFFECT_ECHO: + effect->Echo.Delay = AL_ECHO_DEFAULT_DELAY; + effect->Echo.LRDelay = AL_ECHO_DEFAULT_LRDELAY; + effect->Echo.Damping = AL_ECHO_DEFAULT_DAMPING; + effect->Echo.Feedback = AL_ECHO_DEFAULT_FEEDBACK; + effect->Echo.Spread = AL_ECHO_DEFAULT_SPREAD; + break; + case AL_EFFECT_RING_MODULATOR: + effect->Modulator.Frequency = AL_RING_MODULATOR_DEFAULT_FREQUENCY; + effect->Modulator.HighPassCutoff = AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF; + effect->Modulator.Waveform = AL_RING_MODULATOR_DEFAULT_WAVEFORM; + break; + } +} diff --git a/src/helper/android/openal/src/OpenAL32/alError.c b/src/helper/android/openal/src/OpenAL32/alError.c new file mode 100644 index 000000000..43b8e44df --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alError.c @@ -0,0 +1,47 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2000 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include "alMain.h" +#include "AL/alc.h" +#include "alError.h" + +AL_API ALenum AL_APIENTRY alGetError(ALvoid) +{ + ALCcontext *Context; + ALenum errorCode; + + Context = GetContextSuspended(); + if(!Context) return AL_INVALID_OPERATION; + + errorCode = Context->LastError; + Context->LastError = AL_NO_ERROR; + + ProcessContext(Context); + + return errorCode; +} + +ALvoid alSetError(ALCcontext *Context, ALenum errorCode) +{ + if(Context->LastError == AL_NO_ERROR) + Context->LastError = errorCode; +} diff --git a/src/helper/android/openal/src/OpenAL32/alExtension.c b/src/helper/android/openal/src/OpenAL32/alExtension.c new file mode 100644 index 000000000..15b8c0e27 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alExtension.c @@ -0,0 +1,329 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <ctype.h> + +#include "alError.h" +#include "alMain.h" +#include "alFilter.h" +#include "alEffect.h" +#include "alAuxEffectSlot.h" +#include "alDatabuffer.h" +#include "alSource.h" +#include "alBuffer.h" +#include "AL/al.h" +#include "AL/alc.h" + +typedef struct ALenums { + const ALchar *enumName; + ALenum value; +} ALenums; + + +static const ALenums enumeration[] = { + // Types + { "AL_INVALID", AL_INVALID }, + { "AL_NONE", AL_NONE }, + { "AL_FALSE", AL_FALSE }, + { "AL_TRUE", AL_TRUE }, + + // Source and Listener Properties + { "AL_SOURCE_RELATIVE", AL_SOURCE_RELATIVE }, + { "AL_CONE_INNER_ANGLE", AL_CONE_INNER_ANGLE }, + { "AL_CONE_OUTER_ANGLE", AL_CONE_OUTER_ANGLE }, + { "AL_PITCH", AL_PITCH }, + { "AL_POSITION", AL_POSITION }, + { "AL_DIRECTION", AL_DIRECTION }, + { "AL_VELOCITY", AL_VELOCITY }, + { "AL_LOOPING", AL_LOOPING }, + { "AL_BUFFER", AL_BUFFER }, + { "AL_GAIN", AL_GAIN }, + { "AL_MIN_GAIN", AL_MIN_GAIN }, + { "AL_MAX_GAIN", AL_MAX_GAIN }, + { "AL_ORIENTATION", AL_ORIENTATION }, + { "AL_REFERENCE_DISTANCE", AL_REFERENCE_DISTANCE }, + { "AL_ROLLOFF_FACTOR", AL_ROLLOFF_FACTOR }, + { "AL_CONE_OUTER_GAIN", AL_CONE_OUTER_GAIN }, + { "AL_MAX_DISTANCE", AL_MAX_DISTANCE }, + { "AL_SEC_OFFSET", AL_SEC_OFFSET }, + { "AL_SAMPLE_OFFSET", AL_SAMPLE_OFFSET }, + { "AL_BYTE_OFFSET", AL_BYTE_OFFSET }, + { "AL_SOURCE_TYPE", AL_SOURCE_TYPE }, + { "AL_STATIC", AL_STATIC }, + { "AL_STREAMING", AL_STREAMING }, + { "AL_UNDETERMINED", AL_UNDETERMINED }, + { "AL_METERS_PER_UNIT", AL_METERS_PER_UNIT }, + + // Source EFX Properties + { "AL_DIRECT_FILTER", AL_DIRECT_FILTER }, + { "AL_AUXILIARY_SEND_FILTER", AL_AUXILIARY_SEND_FILTER }, + { "AL_AIR_ABSORPTION_FACTOR", AL_AIR_ABSORPTION_FACTOR }, + { "AL_ROOM_ROLLOFF_FACTOR", AL_ROOM_ROLLOFF_FACTOR }, + { "AL_CONE_OUTER_GAINHF", AL_CONE_OUTER_GAINHF }, + { "AL_DIRECT_FILTER_GAINHF_AUTO", AL_DIRECT_FILTER_GAINHF_AUTO }, + { "AL_AUXILIARY_SEND_FILTER_GAIN_AUTO", AL_AUXILIARY_SEND_FILTER_GAIN_AUTO }, + { "AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO", AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO}, + + // Source State information + { "AL_SOURCE_STATE", AL_SOURCE_STATE }, + { "AL_INITIAL", AL_INITIAL }, + { "AL_PLAYING", AL_PLAYING }, + { "AL_PAUSED", AL_PAUSED }, + { "AL_STOPPED", AL_STOPPED }, + + // Queue information + { "AL_BUFFERS_QUEUED", AL_BUFFERS_QUEUED }, + { "AL_BUFFERS_PROCESSED", AL_BUFFERS_PROCESSED }, + + // Buffer Formats + { "AL_FORMAT_MONO8", AL_FORMAT_MONO8 }, + { "AL_FORMAT_MONO16", AL_FORMAT_MONO16 }, + { "AL_FORMAT_MONO_FLOAT32", AL_FORMAT_MONO_FLOAT32 }, + { "AL_FORMAT_MONO_DOUBLE_EXT", AL_FORMAT_MONO_DOUBLE_EXT }, + { "AL_FORMAT_STEREO8", AL_FORMAT_STEREO8 }, + { "AL_FORMAT_STEREO16", AL_FORMAT_STEREO16 }, + { "AL_FORMAT_STEREO_FLOAT32", AL_FORMAT_STEREO_FLOAT32 }, + { "AL_FORMAT_STEREO_DOUBLE_EXT", AL_FORMAT_STEREO_DOUBLE_EXT }, + { "AL_FORMAT_MONO_IMA4", AL_FORMAT_MONO_IMA4 }, + { "AL_FORMAT_STEREO_IMA4", AL_FORMAT_STEREO_IMA4 }, + { "AL_FORMAT_QUAD8_LOKI", AL_FORMAT_QUAD8_LOKI }, + { "AL_FORMAT_QUAD16_LOKI", AL_FORMAT_QUAD16_LOKI }, + { "AL_FORMAT_QUAD8", AL_FORMAT_QUAD8 }, + { "AL_FORMAT_QUAD16", AL_FORMAT_QUAD16 }, + { "AL_FORMAT_QUAD32", AL_FORMAT_QUAD32 }, + { "AL_FORMAT_51CHN8", AL_FORMAT_51CHN8 }, + { "AL_FORMAT_51CHN16", AL_FORMAT_51CHN16 }, + { "AL_FORMAT_51CHN32", AL_FORMAT_51CHN32 }, + { "AL_FORMAT_61CHN8", AL_FORMAT_61CHN8 }, + { "AL_FORMAT_61CHN16", AL_FORMAT_61CHN16 }, + { "AL_FORMAT_61CHN32", AL_FORMAT_61CHN32 }, + { "AL_FORMAT_71CHN8", AL_FORMAT_71CHN8 }, + { "AL_FORMAT_71CHN16", AL_FORMAT_71CHN16 }, + { "AL_FORMAT_71CHN32", AL_FORMAT_71CHN32 }, + { "AL_FORMAT_REAR8", AL_FORMAT_REAR8 }, + { "AL_FORMAT_REAR16", AL_FORMAT_REAR16 }, + { "AL_FORMAT_REAR32", AL_FORMAT_REAR32 }, + { "AL_FORMAT_MONO_MULAW", AL_FORMAT_MONO_MULAW }, + { "AL_FORMAT_MONO_MULAW_EXT", AL_FORMAT_MONO_MULAW }, + { "AL_FORMAT_STEREO_MULAW", AL_FORMAT_STEREO_MULAW }, + { "AL_FORMAT_STEREO_MULAW_EXT", AL_FORMAT_STEREO_MULAW }, + { "AL_FORMAT_QUAD_MULAW", AL_FORMAT_QUAD_MULAW }, + { "AL_FORMAT_51CHN_MULAW", AL_FORMAT_51CHN_MULAW }, + { "AL_FORMAT_61CHN_MULAW", AL_FORMAT_61CHN_MULAW }, + { "AL_FORMAT_71CHN_MULAW", AL_FORMAT_71CHN_MULAW }, + { "AL_FORMAT_REAR_MULAW", AL_FORMAT_REAR_MULAW }, + + // Buffer attributes + { "AL_FREQUENCY", AL_FREQUENCY }, + { "AL_BITS", AL_BITS }, + { "AL_CHANNELS", AL_CHANNELS }, + { "AL_SIZE", AL_SIZE }, + + // Buffer States (not supported yet) + { "AL_UNUSED", AL_UNUSED }, + { "AL_PENDING", AL_PENDING }, + { "AL_PROCESSED", AL_PROCESSED }, + + // AL Error Messages + { "AL_NO_ERROR", AL_NO_ERROR }, + { "AL_INVALID_NAME", AL_INVALID_NAME }, + { "AL_INVALID_ENUM", AL_INVALID_ENUM }, + { "AL_INVALID_VALUE", AL_INVALID_VALUE }, + { "AL_INVALID_OPERATION", AL_INVALID_OPERATION }, + { "AL_OUT_OF_MEMORY", AL_OUT_OF_MEMORY }, + + // Context strings + { "AL_VENDOR", AL_VENDOR }, + { "AL_VERSION", AL_VERSION }, + { "AL_RENDERER", AL_RENDERER }, + { "AL_EXTENSIONS", AL_EXTENSIONS }, + + // Global states + { "AL_DOPPLER_FACTOR", AL_DOPPLER_FACTOR }, + { "AL_DOPPLER_VELOCITY", AL_DOPPLER_VELOCITY }, + { "AL_DISTANCE_MODEL", AL_DISTANCE_MODEL }, + { "AL_SPEED_OF_SOUND", AL_SPEED_OF_SOUND }, + { "AL_SOURCE_DISTANCE_MODEL", AL_SOURCE_DISTANCE_MODEL }, + + // Distance Models + { "AL_INVERSE_DISTANCE", AL_INVERSE_DISTANCE }, + { "AL_INVERSE_DISTANCE_CLAMPED", AL_INVERSE_DISTANCE_CLAMPED }, + { "AL_LINEAR_DISTANCE", AL_LINEAR_DISTANCE }, + { "AL_LINEAR_DISTANCE_CLAMPED", AL_LINEAR_DISTANCE_CLAMPED }, + { "AL_EXPONENT_DISTANCE", AL_EXPONENT_DISTANCE }, + { "AL_EXPONENT_DISTANCE_CLAMPED", AL_EXPONENT_DISTANCE_CLAMPED }, + + // Filter types + { "AL_FILTER_TYPE", AL_FILTER_TYPE }, + { "AL_FILTER_NULL", AL_FILTER_NULL }, + { "AL_FILTER_LOWPASS", AL_FILTER_LOWPASS }, +#if 0 + { "AL_FILTER_HIGHPASS", AL_FILTER_HIGHPASS }, + { "AL_FILTER_BANDPASS", AL_FILTER_BANDPASS }, +#endif + + // Filter params + { "AL_LOWPASS_GAIN", AL_LOWPASS_GAIN }, + { "AL_LOWPASS_GAINHF", AL_LOWPASS_GAINHF }, + + // Effect types + { "AL_EFFECT_TYPE", AL_EFFECT_TYPE }, + { "AL_EFFECT_NULL", AL_EFFECT_NULL }, + { "AL_EFFECT_REVERB", AL_EFFECT_REVERB }, + { "AL_EFFECT_EAXREVERB", AL_EFFECT_EAXREVERB }, +#if 0 + { "AL_EFFECT_CHORUS", AL_EFFECT_CHORUS }, + { "AL_EFFECT_DISTORTION", AL_EFFECT_DISTORTION }, +#endif + { "AL_EFFECT_ECHO", AL_EFFECT_ECHO }, +#if 0 + { "AL_EFFECT_FLANGER", AL_EFFECT_FLANGER }, + { "AL_EFFECT_FREQUENCY_SHIFTER", AL_EFFECT_FREQUENCY_SHIFTER }, + { "AL_EFFECT_VOCAL_MORPHER", AL_EFFECT_VOCAL_MORPHER }, + { "AL_EFFECT_PITCH_SHIFTER", AL_EFFECT_PITCH_SHIFTER }, +#endif + { "AL_EFFECT_RING_MODULATOR", AL_EFFECT_RING_MODULATOR }, +#if 0 + { "AL_EFFECT_AUTOWAH", AL_EFFECT_AUTOWAH }, + { "AL_EFFECT_COMPRESSOR", AL_EFFECT_COMPRESSOR }, + { "AL_EFFECT_EQUALIZER", AL_EFFECT_EQUALIZER }, +#endif + + // Reverb params + { "AL_REVERB_DENSITY", AL_REVERB_DENSITY }, + { "AL_REVERB_DIFFUSION", AL_REVERB_DIFFUSION }, + { "AL_REVERB_GAIN", AL_REVERB_GAIN }, + { "AL_REVERB_GAINHF", AL_REVERB_GAINHF }, + { "AL_REVERB_DECAY_TIME", AL_REVERB_DECAY_TIME }, + { "AL_REVERB_DECAY_HFRATIO", AL_REVERB_DECAY_HFRATIO }, + { "AL_REVERB_REFLECTIONS_GAIN", AL_REVERB_REFLECTIONS_GAIN }, + { "AL_REVERB_REFLECTIONS_DELAY", AL_REVERB_REFLECTIONS_DELAY }, + { "AL_REVERB_LATE_REVERB_GAIN", AL_REVERB_LATE_REVERB_GAIN }, + { "AL_REVERB_LATE_REVERB_DELAY", AL_REVERB_LATE_REVERB_DELAY }, + { "AL_REVERB_AIR_ABSORPTION_GAINHF", AL_REVERB_AIR_ABSORPTION_GAINHF }, + { "AL_REVERB_ROOM_ROLLOFF_FACTOR", AL_REVERB_ROOM_ROLLOFF_FACTOR }, + { "AL_REVERB_DECAY_HFLIMIT", AL_REVERB_DECAY_HFLIMIT }, + + // EAX Reverb params + { "AL_EAXREVERB_DENSITY", AL_EAXREVERB_DENSITY }, + { "AL_EAXREVERB_DIFFUSION", AL_EAXREVERB_DIFFUSION }, + { "AL_EAXREVERB_GAIN", AL_EAXREVERB_GAIN }, + { "AL_EAXREVERB_GAINHF", AL_EAXREVERB_GAINHF }, + { "AL_EAXREVERB_GAINLF", AL_EAXREVERB_GAINLF }, + { "AL_EAXREVERB_DECAY_TIME", AL_EAXREVERB_DECAY_TIME }, + { "AL_EAXREVERB_DECAY_HFRATIO", AL_EAXREVERB_DECAY_HFRATIO }, + { "AL_EAXREVERB_DECAY_LFRATIO", AL_EAXREVERB_DECAY_LFRATIO }, + { "AL_EAXREVERB_REFLECTIONS_GAIN", AL_EAXREVERB_REFLECTIONS_GAIN }, + { "AL_EAXREVERB_REFLECTIONS_DELAY", AL_EAXREVERB_REFLECTIONS_DELAY }, + { "AL_EAXREVERB_REFLECTIONS_PAN", AL_EAXREVERB_REFLECTIONS_PAN }, + { "AL_EAXREVERB_LATE_REVERB_GAIN", AL_EAXREVERB_LATE_REVERB_GAIN }, + { "AL_EAXREVERB_LATE_REVERB_DELAY", AL_EAXREVERB_LATE_REVERB_DELAY }, + { "AL_EAXREVERB_LATE_REVERB_PAN", AL_EAXREVERB_LATE_REVERB_PAN }, + { "AL_EAXREVERB_ECHO_TIME", AL_EAXREVERB_ECHO_TIME }, + { "AL_EAXREVERB_ECHO_DEPTH", AL_EAXREVERB_ECHO_DEPTH }, + { "AL_EAXREVERB_MODULATION_TIME", AL_EAXREVERB_MODULATION_TIME }, + { "AL_EAXREVERB_MODULATION_DEPTH", AL_EAXREVERB_MODULATION_DEPTH }, + { "AL_EAXREVERB_AIR_ABSORPTION_GAINHF", AL_EAXREVERB_AIR_ABSORPTION_GAINHF }, + { "AL_EAXREVERB_HFREFERENCE", AL_EAXREVERB_HFREFERENCE }, + { "AL_EAXREVERB_LFREFERENCE", AL_EAXREVERB_LFREFERENCE }, + { "AL_EAXREVERB_ROOM_ROLLOFF_FACTOR", AL_EAXREVERB_ROOM_ROLLOFF_FACTOR }, + { "AL_EAXREVERB_DECAY_HFLIMIT", AL_EAXREVERB_DECAY_HFLIMIT }, + + // Echo params + { "AL_ECHO_DELAY", AL_ECHO_DELAY }, + { "AL_ECHO_LRDELAY", AL_ECHO_LRDELAY }, + { "AL_ECHO_DAMPING", AL_ECHO_DAMPING }, + { "AL_ECHO_FEEDBACK", AL_ECHO_FEEDBACK }, + { "AL_ECHO_SPREAD", AL_ECHO_SPREAD }, + + // Ring Modulator params + { "AL_RING_MODULATOR_FREQUENCY", AL_RING_MODULATOR_FREQUENCY }, + { "AL_RING_MODULATOR_HIGHPASS_CUTOFF", AL_RING_MODULATOR_HIGHPASS_CUTOFF }, + { "AL_RING_MODULATOR_WAVEFORM", AL_RING_MODULATOR_WAVEFORM }, + + + // Default + { NULL, (ALenum)0 } +}; + + + +AL_API ALboolean AL_APIENTRY alIsExtensionPresent(const ALchar *extName) +{ + ALboolean bIsSupported = AL_FALSE; + ALCcontext *pContext; + const char *ptr; + size_t len; + + pContext = GetContextSuspended(); + if(!pContext) return AL_FALSE; + + if(!extName) + { + alSetError(pContext, AL_INVALID_VALUE); + ProcessContext(pContext); + return AL_FALSE; + } + + len = strlen(extName); + ptr = pContext->ExtensionList; + while(ptr && *ptr) + { + if(strncasecmp(ptr, extName, len) == 0 && + (ptr[len] == '\0' || isspace(ptr[len]))) + { + bIsSupported = AL_TRUE; + break; + } + if((ptr=strchr(ptr, ' ')) != NULL) + { + do { + ++ptr; + } while(isspace(*ptr)); + } + } + + ProcessContext(pContext); + + return bIsSupported; +} + + +AL_API ALvoid* AL_APIENTRY alGetProcAddress(const ALchar *funcName) +{ + if(!funcName) + return NULL; + return alcGetProcAddress(NULL, funcName); +} + +AL_API ALenum AL_APIENTRY alGetEnumValue(const ALchar *enumName) +{ + ALsizei i = 0; + + while(enumeration[i].enumName && + strcmp(enumeration[i].enumName, enumName) != 0) + i++; + + return enumeration[i].value; +} diff --git a/src/helper/android/openal/src/OpenAL32/alFilter.c b/src/helper/android/openal/src/OpenAL32/alFilter.c new file mode 100644 index 000000000..35a58c7a1 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alFilter.c @@ -0,0 +1,431 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> + +#include "AL/al.h" +#include "AL/alc.h" +#include "alMain.h" +#include "alFilter.h" +#include "alThunk.h" +#include "alError.h" + + +static void InitFilterParams(ALfilter *filter, ALenum type); + +#define LookupFilter(m, k) ((ALfilter*)LookupUIntMapKey(&(m), (k))) + +AL_API ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint *filters) +{ + ALCcontext *Context; + ALsizei i=0; + + Context = GetContextSuspended(); + if(!Context) return; + + if (n > 0) + { + ALCdevice *device = Context->Device; + + // Check that enough memory has been allocted in the 'filters' array for n Filters + if (!IsBadWritePtr((void*)filters, n * sizeof(ALuint))) + { + ALenum err; + + while(i < n) + { + ALfilter *filter = calloc(1, sizeof(ALfilter)); + if(!filter) + { + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteFilters(i, filters); + break; + } + + filter->filter = ALTHUNK_ADDENTRY(filter); + err = InsertUIntMapEntry(&device->FilterMap, filter->filter, + filter); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(filter->filter); + memset(filter, 0, sizeof(ALfilter)); + free(filter); + + alSetError(Context, err); + alDeleteFilters(i, filters); + break; + } + + filters[i++] = filter->filter; + InitFilterParams(filter, AL_FILTER_NULL); + } + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDeleteFilters(ALsizei n, ALuint *filters) +{ + ALCcontext *Context; + ALfilter *ALFilter; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if (n >= 0) + { + ALCdevice *device = Context->Device; + + // Check that all filters are valid + for (i = 0; i < n; i++) + { + if(!filters[i]) + continue; + + if(!LookupFilter(device->FilterMap, filters[i])) + { + alSetError(Context, AL_INVALID_NAME); + break; + } + } + + if (i == n) + { + // All filters are valid + for (i = 0; i < n; i++) + { + // Recheck that the filter is valid, because there could be duplicated names + if((ALFilter=LookupFilter(device->FilterMap, filters[i])) != NULL) + { + RemoveUIntMapKey(&device->FilterMap, ALFilter->filter); + ALTHUNK_REMOVEENTRY(ALFilter->filter); + + memset(ALFilter, 0, sizeof(ALfilter)); + free(ALFilter); + } + } + } + } + else + alSetError(Context, AL_INVALID_VALUE); + + ProcessContext(Context); +} + +AL_API ALboolean AL_APIENTRY alIsFilter(ALuint filter) +{ + ALCcontext *Context; + ALboolean result; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + result = ((!filter || LookupFilter(Context->Device->FilterMap, filter)) ? + AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + +AL_API ALvoid AL_APIENTRY alFilteri(ALuint filter, ALenum param, ALint iValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALfilter *ALFilter; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALFilter=LookupFilter(Device->FilterMap, filter)) != NULL) + { + switch(param) + { + case AL_FILTER_TYPE: + if(iValue == AL_FILTER_NULL || + iValue == AL_FILTER_LOWPASS) + InitFilterParams(ALFilter, iValue); + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alFilteriv(ALuint filter, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + ALCdevice *Device; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if(LookupFilter(Device->FilterMap, filter) != NULL) + { + switch(param) + { + case AL_FILTER_TYPE: + alFilteri(filter, param, piValues[0]); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alFilterf(ALuint filter, ALenum param, ALfloat flValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALfilter *ALFilter; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALFilter=LookupFilter(Device->FilterMap, filter)) != NULL) + { + switch(ALFilter->type) + { + case AL_FILTER_LOWPASS: + switch(param) + { + case AL_LOWPASS_GAIN: + if(flValue >= 0.0f && flValue <= 1.0f) + ALFilter->Gain = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + case AL_LOWPASS_GAINHF: + if(flValue >= 0.0f && flValue <= 1.0f) + ALFilter->GainHF = flValue; + else + alSetError(Context, AL_INVALID_VALUE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alFilterfv(ALuint filter, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + ALCdevice *Device; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if(LookupFilter(Device->FilterMap, filter) != NULL) + { + switch(param) + { + default: + alFilterf(filter, param, pflValues[0]); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetFilteri(ALuint filter, ALenum param, ALint *piValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALfilter *ALFilter; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALFilter=LookupFilter(Device->FilterMap, filter)) != NULL) + { + switch(param) + { + case AL_FILTER_TYPE: + *piValue = ALFilter->type; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetFilteriv(ALuint filter, ALenum param, ALint *piValues) +{ + ALCcontext *Context; + ALCdevice *Device; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if(LookupFilter(Device->FilterMap, filter) != NULL) + { + switch(param) + { + case AL_FILTER_TYPE: + alGetFilteri(filter, param, piValues); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetFilterf(ALuint filter, ALenum param, ALfloat *pflValue) +{ + ALCcontext *Context; + ALCdevice *Device; + ALfilter *ALFilter; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if((ALFilter=LookupFilter(Device->FilterMap, filter)) != NULL) + { + switch(ALFilter->type) + { + case AL_FILTER_LOWPASS: + switch(param) + { + case AL_LOWPASS_GAIN: + *pflValue = ALFilter->Gain; + break; + + case AL_LOWPASS_GAINHF: + *pflValue = ALFilter->GainHF; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pflValues) +{ + ALCcontext *Context; + ALCdevice *Device; + + Context = GetContextSuspended(); + if(!Context) return; + + Device = Context->Device; + if(LookupFilter(Device->FilterMap, filter) != NULL) + { + switch(param) + { + default: + alGetFilterf(filter, param, pflValues); + break; + } + } + else + alSetError(Context, AL_INVALID_NAME); + + ProcessContext(Context); +} + + +ALvoid ReleaseALFilters(ALCdevice *device) +{ + ALsizei i; + for(i = 0;i < device->FilterMap.size;i++) + { + ALfilter *temp = device->FilterMap.array[i].value; + device->FilterMap.array[i].value = NULL; + + // Release filter structure + ALTHUNK_REMOVEENTRY(temp->filter); + memset(temp, 0, sizeof(ALfilter)); + free(temp); + } +} + + +static void InitFilterParams(ALfilter *filter, ALenum type) +{ + filter->type = type; + + filter->Gain = 1.0; + filter->GainHF = 1.0; +} diff --git a/src/helper/android/openal/src/OpenAL32/alListener.c b/src/helper/android/openal/src/OpenAL32/alListener.c new file mode 100644 index 000000000..b3c192dc6 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alListener.c @@ -0,0 +1,484 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2000 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include "alMain.h" +#include "AL/alc.h" +#include "alError.h" +#include "alListener.h" +#include "alSource.h" + +AL_API ALvoid AL_APIENTRY alListenerf(ALenum eParam, ALfloat flValue) +{ + ALCcontext *pContext; + ALboolean updateAll = AL_FALSE; + + pContext = GetContextSuspended(); + if(!pContext) return; + + switch(eParam) + { + case AL_GAIN: + if(flValue >= 0.0f) + { + pContext->Listener.Gain = flValue; + updateAll = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_METERS_PER_UNIT: + if(flValue > 0.0f) + { + pContext->Listener.MetersPerUnit = flValue; + updateAll = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + + // Force updating the sources for these parameters, since even head- + // relative sources are affected + if(updateAll) + { + ALsizei pos; + for(pos = 0;pos < pContext->SourceMap.size;pos++) + { + ALsource *source = pContext->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alListener3f(ALenum eParam, ALfloat flValue1, ALfloat flValue2, ALfloat flValue3) +{ + ALCcontext *pContext; + ALboolean updateWorld = AL_FALSE; + + pContext = GetContextSuspended(); + if(!pContext) return; + + switch(eParam) + { + case AL_POSITION: + pContext->Listener.Position[0] = flValue1; + pContext->Listener.Position[1] = flValue2; + pContext->Listener.Position[2] = flValue3; + updateWorld = AL_TRUE; + break; + + case AL_VELOCITY: + pContext->Listener.Velocity[0] = flValue1; + pContext->Listener.Velocity[1] = flValue2; + pContext->Listener.Velocity[2] = flValue3; + updateWorld = AL_TRUE; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + + if(updateWorld) + { + ALsizei pos; + for(pos = 0;pos < pContext->SourceMap.size;pos++) + { + ALsource *source = pContext->SourceMap.array[pos].value; + if(!source->bHeadRelative) + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alListenerfv(ALenum eParam, const ALfloat *pflValues) +{ + ALCcontext *pContext; + ALboolean updateWorld = AL_FALSE; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValues) + { + switch(eParam) + { + case AL_GAIN: + case AL_METERS_PER_UNIT: + alListenerf(eParam, pflValues[0]); + break; + + case AL_POSITION: + case AL_VELOCITY: + alListener3f(eParam, pflValues[0], pflValues[1], pflValues[2]); + break; + + case AL_ORIENTATION: + // AT then UP + pContext->Listener.Forward[0] = pflValues[0]; + pContext->Listener.Forward[1] = pflValues[1]; + pContext->Listener.Forward[2] = pflValues[2]; + pContext->Listener.Up[0] = pflValues[3]; + pContext->Listener.Up[1] = pflValues[4]; + pContext->Listener.Up[2] = pflValues[5]; + updateWorld = AL_TRUE; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + if(updateWorld) + { + ALsizei pos; + for(pos = 0;pos < pContext->SourceMap.size;pos++) + { + ALsource *source = pContext->SourceMap.array[pos].value; + if(!source->bHeadRelative) + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alListeneri(ALenum eParam, ALint lValue) +{ + ALCcontext *pContext; + + (void)lValue; + + pContext = GetContextSuspended(); + if(!pContext) return; + + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alListener3i(ALenum eParam, ALint lValue1, ALint lValue2, ALint lValue3) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + switch(eParam) + { + case AL_POSITION: + case AL_VELOCITY: + alListener3f(eParam, (ALfloat)lValue1, (ALfloat)lValue2, (ALfloat)lValue3); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alListeneriv( ALenum eParam, const ALint* plValues ) +{ + ALCcontext *pContext; + ALfloat flValues[6]; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValues) + { + switch(eParam) + { + case AL_POSITION: + case AL_VELOCITY: + flValues[0] = (ALfloat)plValues[0]; + flValues[1] = (ALfloat)plValues[1]; + flValues[2] = (ALfloat)plValues[2]; + alListenerfv(eParam, flValues); + break; + + case AL_ORIENTATION: + flValues[0] = (ALfloat)plValues[0]; + flValues[1] = (ALfloat)plValues[1]; + flValues[2] = (ALfloat)plValues[2]; + flValues[3] = (ALfloat)plValues[3]; + flValues[4] = (ALfloat)plValues[4]; + flValues[5] = (ALfloat)plValues[5]; + alListenerfv(eParam, flValues); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetListenerf(ALenum eParam, ALfloat *pflValue) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValue) + { + switch(eParam) + { + case AL_GAIN: + *pflValue = pContext->Listener.Gain; + break; + + case AL_METERS_PER_UNIT: + *pflValue = pContext->Listener.MetersPerUnit; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetListener3f(ALenum eParam, ALfloat *pflValue1, ALfloat *pflValue2, ALfloat *pflValue3) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValue1 && pflValue2 && pflValue3) + { + switch(eParam) + { + case AL_POSITION: + *pflValue1 = pContext->Listener.Position[0]; + *pflValue2 = pContext->Listener.Position[1]; + *pflValue3 = pContext->Listener.Position[2]; + break; + + case AL_VELOCITY: + *pflValue1 = pContext->Listener.Velocity[0]; + *pflValue2 = pContext->Listener.Velocity[1]; + *pflValue3 = pContext->Listener.Velocity[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetListenerfv(ALenum eParam, ALfloat *pflValues) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValues) + { + switch(eParam) + { + case AL_GAIN: + pflValues[0] = pContext->Listener.Gain; + break; + + case AL_METERS_PER_UNIT: + pflValues[0] = pContext->Listener.MetersPerUnit; + break; + + case AL_POSITION: + pflValues[0] = pContext->Listener.Position[0]; + pflValues[1] = pContext->Listener.Position[1]; + pflValues[2] = pContext->Listener.Position[2]; + break; + + case AL_VELOCITY: + pflValues[0] = pContext->Listener.Velocity[0]; + pflValues[1] = pContext->Listener.Velocity[1]; + pflValues[2] = pContext->Listener.Velocity[2]; + break; + + case AL_ORIENTATION: + // AT then UP + pflValues[0] = pContext->Listener.Forward[0]; + pflValues[1] = pContext->Listener.Forward[1]; + pflValues[2] = pContext->Listener.Forward[2]; + pflValues[3] = pContext->Listener.Up[0]; + pflValues[4] = pContext->Listener.Up[1]; + pflValues[5] = pContext->Listener.Up[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetListeneri(ALenum eParam, ALint *plValue) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValue) + { + switch(eParam) + { + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetListener3i(ALenum eParam, ALint *plValue1, ALint *plValue2, ALint *plValue3) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValue1 && plValue2 && plValue3) + { + switch (eParam) + { + case AL_POSITION: + *plValue1 = (ALint)pContext->Listener.Position[0]; + *plValue2 = (ALint)pContext->Listener.Position[1]; + *plValue3 = (ALint)pContext->Listener.Position[2]; + break; + + case AL_VELOCITY: + *plValue1 = (ALint)pContext->Listener.Velocity[0]; + *plValue2 = (ALint)pContext->Listener.Velocity[1]; + *plValue3 = (ALint)pContext->Listener.Velocity[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetListeneriv(ALenum eParam, ALint* plValues) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValues) + { + switch(eParam) + { + case AL_POSITION: + plValues[0] = (ALint)pContext->Listener.Position[0]; + plValues[1] = (ALint)pContext->Listener.Position[1]; + plValues[2] = (ALint)pContext->Listener.Position[2]; + break; + + case AL_VELOCITY: + plValues[0] = (ALint)pContext->Listener.Velocity[0]; + plValues[1] = (ALint)pContext->Listener.Velocity[1]; + plValues[2] = (ALint)pContext->Listener.Velocity[2]; + break; + + case AL_ORIENTATION: + // AT then UP + plValues[0] = (ALint)pContext->Listener.Forward[0]; + plValues[1] = (ALint)pContext->Listener.Forward[1]; + plValues[2] = (ALint)pContext->Listener.Forward[2]; + plValues[3] = (ALint)pContext->Listener.Up[0]; + plValues[4] = (ALint)pContext->Listener.Up[1]; + plValues[5] = (ALint)pContext->Listener.Up[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} diff --git a/src/helper/android/openal/src/OpenAL32/alSource.c b/src/helper/android/openal/src/OpenAL32/alSource.c new file mode 100644 index 000000000..5d7cecede --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alSource.c @@ -0,0 +1,2132 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include <math.h> +#include <float.h> +#include "alMain.h" +#include "AL/al.h" +#include "AL/alc.h" +#include "alError.h" +#include "alSource.h" +#include "alBuffer.h" +#include "alThunk.h" +#include "alAuxEffectSlot.h" + +static ALvoid InitSourceParams(ALsource *Source); +static ALvoid GetSourceOffset(ALsource *Source, ALenum eName, ALdouble *Offsets, ALdouble updateLen); +static ALboolean ApplyOffset(ALsource *Source); +static ALint GetByteOffset(ALsource *Source); +static ALint FramesFromBytes(ALint offset, ALenum format, ALint channels); + +#define LookupSource(m, k) ((ALsource*)LookupUIntMapKey(&(m), (k))) +#define LookupBuffer(m, k) ((ALbuffer*)LookupUIntMapKey(&(m), (k))) +#define LookupFilter(m, k) ((ALfilter*)LookupUIntMapKey(&(m), (k))) +#define LookupEffectSlot(m, k) ((ALeffectslot*)LookupUIntMapKey(&(m), (k))) + +AL_API ALvoid AL_APIENTRY alGenSources(ALsizei n,ALuint *sources) +{ + ALCcontext *Context; + ALCdevice *Device; + ALsizei i=0; + + Context = GetContextSuspended(); + if(!Context) return; + + if(n > 0) + { + Device = Context->Device; + + // Check that enough memory has been allocted in the 'sources' array for n Sources + if(!IsBadWritePtr((void*)sources, n * sizeof(ALuint))) + { + // Check that the requested number of sources can be generated + if((Context->SourceMap.size + n) <= (ALsizei)Device->MaxNoOfSources) + { + ALenum err; + + // Add additional sources to the list + while(i < n) + { + ALsource *source = calloc(1, sizeof(ALsource)); + if(!source) + { + alSetError(Context, AL_OUT_OF_MEMORY); + alDeleteSources(i, sources); + break; + } + + source->source = (ALuint)ALTHUNK_ADDENTRY(source); + err = InsertUIntMapEntry(&Context->SourceMap, source->source, + source); + if(err != AL_NO_ERROR) + { + ALTHUNK_REMOVEENTRY(source->source); + memset(source, 0, sizeof(ALsource)); + free(source); + + alSetError(Context, err); + alDeleteSources(i, sources); + break; + } + + sources[i++] = source->source; + InitSourceParams(source); + } + } + else + { + // Not enough resources to create the Sources + alSetError(Context, AL_INVALID_VALUE); + } + } + else + { + // Bad pointer + alSetError(Context, AL_INVALID_VALUE); + } + } + + ProcessContext(Context); +} + + +AL_API ALvoid AL_APIENTRY alDeleteSources(ALsizei n, const ALuint *sources) +{ + ALCcontext *Context; + ALCdevice *Device; + ALsource *Source; + ALsizei i, j; + ALbufferlistitem *BufferList; + ALboolean bSourcesValid = AL_TRUE; + + Context = GetContextSuspended(); + if(!Context) return; + + if(n >= 0) + { + Device = Context->Device; + + // Check that all Sources are valid (and can therefore be deleted) + for (i = 0; i < n; i++) + { + if(LookupSource(Context->SourceMap, sources[i]) == NULL) + { + alSetError(Context, AL_INVALID_NAME); + bSourcesValid = AL_FALSE; + break; + } + } + + if(bSourcesValid) + { + // All Sources are valid, and can be deleted + for(i = 0; i < n; i++) + { + // Recheck that the Source is valid, because there could be duplicated Source names + if((Source=LookupSource(Context->SourceMap, sources[i])) != NULL) + { + for(j = 0;j < Context->ActiveSourceCount;j++) + { + if(Context->ActiveSources[j] == Source) + { + ALsizei end = --(Context->ActiveSourceCount); + Context->ActiveSources[j] = Context->ActiveSources[end]; + break; + } + } + + // For each buffer in the source's queue, decrement its reference counter and remove it + while(Source->queue != NULL) + { + BufferList = Source->queue; + // Decrement buffer's reference counter + if(BufferList->buffer != NULL) + BufferList->buffer->refcount--; + // Update queue to point to next element in list + Source->queue = BufferList->next; + // Release memory allocated for buffer list item + free(BufferList); + } + + for(j = 0;j < MAX_SENDS;++j) + { + if(Source->Send[j].Slot) + Source->Send[j].Slot->refcount--; + Source->Send[j].Slot = NULL; + } + + // Remove Source from list of Sources + RemoveUIntMapKey(&Context->SourceMap, Source->source); + ALTHUNK_REMOVEENTRY(Source->source); + + memset(Source,0,sizeof(ALsource)); + free(Source); + } + } + } + } + else + alSetError(Context, AL_INVALID_VALUE); + + ProcessContext(Context); +} + + +AL_API ALboolean AL_APIENTRY alIsSource(ALuint source) +{ + ALCcontext *Context; + ALboolean result; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + result = (LookupSource(Context->SourceMap, source) ? AL_TRUE : AL_FALSE); + + ProcessContext(Context); + + return result; +} + + +AL_API ALvoid AL_APIENTRY alSourcef(ALuint source, ALenum eParam, ALfloat flValue) +{ + ALCcontext *pContext; + ALsource *Source; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_PITCH: + if(flValue >= 0.0f) + { + Source->flPitch = flValue; + if(Source->flPitch < 0.001f) + Source->flPitch = 0.001f; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_CONE_INNER_ANGLE: + if(flValue >= 0.0f && flValue <= 360.0f) + { + Source->flInnerAngle = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_CONE_OUTER_ANGLE: + if(flValue >= 0.0f && flValue <= 360.0f) + { + Source->flOuterAngle = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_GAIN: + if(flValue >= 0.0f) + { + Source->flGain = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_MAX_DISTANCE: + if(flValue >= 0.0f) + { + Source->flMaxDistance = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_ROLLOFF_FACTOR: + if(flValue >= 0.0f) + { + Source->flRollOffFactor = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_REFERENCE_DISTANCE: + if(flValue >= 0.0f) + { + Source->flRefDistance = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_MIN_GAIN: + if(flValue >= 0.0f && flValue <= 1.0f) + { + Source->flMinGain = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_MAX_GAIN: + if(flValue >= 0.0f && flValue <= 1.0f) + { + Source->flMaxGain = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_CONE_OUTER_GAIN: + if(flValue >= 0.0f && flValue <= 1.0f) + { + Source->flOuterGain = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_CONE_OUTER_GAINHF: + if(flValue >= 0.0f && flValue <= 1.0f) + { + Source->OuterGainHF = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_AIR_ABSORPTION_FACTOR: + if(flValue >= 0.0f && flValue <= 10.0f) + { + Source->AirAbsorptionFactor = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_ROOM_ROLLOFF_FACTOR: + if(flValue >= 0.0f && flValue <= 10.0f) + { + Source->RoomRolloffFactor = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_DOPPLER_FACTOR: + if(flValue >= 0.0f && flValue <= 1.0f) + { + Source->DopplerFactor = flValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + if(flValue >= 0.0f) + { + Source->lOffsetType = eParam; + + // Store Offset (convert Seconds into Milliseconds) + if(eParam == AL_SEC_OFFSET) + Source->lOffset = (ALint)(flValue * 1000.0f); + else + Source->lOffset = (ALint)flValue; + + if ((Source->state == AL_PLAYING) || (Source->state == AL_PAUSED)) + { + if(ApplyOffset(Source) == AL_FALSE) + alSetError(pContext, AL_INVALID_VALUE); + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + { + // Invalid Source Name + alSetError(pContext, AL_INVALID_NAME); + } + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alSource3f(ALuint source, ALenum eParam, ALfloat flValue1,ALfloat flValue2,ALfloat flValue3) +{ + ALCcontext *pContext; + ALsource *Source; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_POSITION: + Source->vPosition[0] = flValue1; + Source->vPosition[1] = flValue2; + Source->vPosition[2] = flValue3; + Source->NeedsUpdate = AL_TRUE; + break; + + case AL_VELOCITY: + Source->vVelocity[0] = flValue1; + Source->vVelocity[1] = flValue2; + Source->vVelocity[2] = flValue3; + Source->NeedsUpdate = AL_TRUE; + break; + + case AL_DIRECTION: + Source->vOrientation[0] = flValue1; + Source->vOrientation[1] = flValue2; + Source->vOrientation[2] = flValue3; + Source->NeedsUpdate = AL_TRUE; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alSourcefv(ALuint source, ALenum eParam, const ALfloat *pflValues) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValues) + { + if(LookupSource(pContext->SourceMap, source) != NULL) + { + switch(eParam) + { + case AL_PITCH: + case AL_CONE_INNER_ANGLE: + case AL_CONE_OUTER_ANGLE: + case AL_GAIN: + case AL_MAX_DISTANCE: + case AL_ROLLOFF_FACTOR: + case AL_REFERENCE_DISTANCE: + case AL_MIN_GAIN: + case AL_MAX_GAIN: + case AL_CONE_OUTER_GAIN: + case AL_CONE_OUTER_GAINHF: + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + case AL_AIR_ABSORPTION_FACTOR: + case AL_ROOM_ROLLOFF_FACTOR: + alSourcef(source, eParam, pflValues[0]); + break; + + case AL_POSITION: + case AL_VELOCITY: + case AL_DIRECTION: + alSource3f(source, eParam, pflValues[0], pflValues[1], pflValues[2]); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue) +{ + ALCcontext *pContext; + ALsource *Source; + ALbufferlistitem *BufferListItem; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + ALCdevice *device = pContext->Device; + + switch(eParam) + { + case AL_MAX_DISTANCE: + case AL_ROLLOFF_FACTOR: + case AL_CONE_INNER_ANGLE: + case AL_CONE_OUTER_ANGLE: + case AL_REFERENCE_DISTANCE: + alSourcef(source, eParam, (ALfloat)lValue); + break; + + case AL_SOURCE_RELATIVE: + if(lValue == AL_FALSE || lValue == AL_TRUE) + { + Source->bHeadRelative = (ALboolean)lValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_LOOPING: + if(lValue == AL_FALSE || lValue == AL_TRUE) + Source->bLooping = (ALboolean)lValue; + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_BUFFER: + if(Source->state == AL_STOPPED || Source->state == AL_INITIAL) + { + ALbuffer *buffer = NULL; + + if(lValue == 0 || + (buffer=LookupBuffer(device->BufferMap, lValue)) != NULL) + { + // Remove all elements in the queue + while(Source->queue != NULL) + { + BufferListItem = Source->queue; + Source->queue = BufferListItem->next; + // Decrement reference counter for buffer + if(BufferListItem->buffer) + BufferListItem->buffer->refcount--; + // Release memory for buffer list item + free(BufferListItem); + // Decrement the number of buffers in the queue + Source->BuffersInQueue--; + } + + // Add the buffer to the queue (as long as it is NOT the NULL buffer) + if(lValue != 0) + { + // Source is now in STATIC mode + Source->lSourceType = AL_STATIC; + + // Add the selected buffer to the queue + BufferListItem = malloc(sizeof(ALbufferlistitem)); + BufferListItem->buffer = buffer; + BufferListItem->next = NULL; + + Source->queue = BufferListItem; + Source->BuffersInQueue = 1; + + // Increment reference counter for buffer + buffer->refcount++; + } + else + { + // Source is now in UNDETERMINED mode + Source->lSourceType = AL_UNDETERMINED; + } + Source->BuffersPlayed = 0; + + // Update AL_BUFFER parameter + Source->Buffer = buffer; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + } + else + alSetError(pContext, AL_INVALID_OPERATION); + break; + + case AL_SOURCE_STATE: + // Query only + alSetError(pContext, AL_INVALID_OPERATION); + break; + + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + if(lValue >= 0) + { + Source->lOffsetType = eParam; + + // Store Offset (convert Seconds into Milliseconds) + if(eParam == AL_SEC_OFFSET) + Source->lOffset = lValue * 1000; + else + Source->lOffset = lValue; + + if(Source->state == AL_PLAYING || Source->state == AL_PAUSED) + { + if(ApplyOffset(Source) == AL_FALSE) + alSetError(pContext, AL_INVALID_VALUE); + } + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_DIRECT_FILTER: { + ALfilter *filter = NULL; + + if(lValue == 0 || + (filter=LookupFilter(pContext->Device->FilterMap, lValue)) != NULL) + { + if(!filter) + { + Source->DirectFilter.type = AL_FILTER_NULL; + Source->DirectFilter.filter = 0; + } + else + memcpy(&Source->DirectFilter, filter, sizeof(*filter)); + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + } break; + + case AL_DIRECT_FILTER_GAINHF_AUTO: + if(lValue == AL_TRUE || lValue == AL_FALSE) + { + Source->DryGainHFAuto = lValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO: + if(lValue == AL_TRUE || lValue == AL_FALSE) + { + Source->WetGainAuto = lValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO: + if(lValue == AL_TRUE || lValue == AL_FALSE) + { + Source->WetGainHFAuto = lValue; + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + case AL_DISTANCE_MODEL: + if(lValue == AL_NONE || + lValue == AL_INVERSE_DISTANCE || + lValue == AL_INVERSE_DISTANCE_CLAMPED || + lValue == AL_LINEAR_DISTANCE || + lValue == AL_LINEAR_DISTANCE_CLAMPED || + lValue == AL_EXPONENT_DISTANCE || + lValue == AL_EXPONENT_DISTANCE_CLAMPED) + { + Source->DistanceModel = lValue; + if(pContext->SourceDistanceModel) + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alSource3i(ALuint source, ALenum eParam, ALint lValue1, ALint lValue2, ALint lValue3) +{ + ALCcontext *pContext; + ALsource *Source; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + ALCdevice *device = pContext->Device; + + switch (eParam) + { + case AL_POSITION: + case AL_VELOCITY: + case AL_DIRECTION: + alSource3f(source, eParam, (ALfloat)lValue1, (ALfloat)lValue2, (ALfloat)lValue3); + break; + + case AL_AUXILIARY_SEND_FILTER: { + ALeffectslot *ALEffectSlot = NULL; + ALfilter *ALFilter = NULL; + + if((ALuint)lValue2 < device->NumAuxSends && + (lValue1 == 0 || + (ALEffectSlot=LookupEffectSlot(pContext->EffectSlotMap, lValue1)) != NULL) && + (lValue3 == 0 || + (ALFilter=LookupFilter(device->FilterMap, lValue3)) != NULL)) + { + /* Release refcount on the previous slot, and add one for + * the new slot */ + if(Source->Send[lValue2].Slot) + Source->Send[lValue2].Slot->refcount--; + Source->Send[lValue2].Slot = ALEffectSlot; + if(Source->Send[lValue2].Slot) + Source->Send[lValue2].Slot->refcount++; + + if(!ALFilter) + { + /* Disable filter */ + Source->Send[lValue2].WetFilter.type = 0; + Source->Send[lValue2].WetFilter.filter = 0; + } + else + memcpy(&Source->Send[lValue2].WetFilter, ALFilter, sizeof(*ALFilter)); + Source->NeedsUpdate = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + } break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alSourceiv(ALuint source, ALenum eParam, const ALint* plValues) +{ + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValues) + { + if(LookupSource(pContext->SourceMap, source) != NULL) + { + switch(eParam) + { + case AL_SOURCE_RELATIVE: + case AL_CONE_INNER_ANGLE: + case AL_CONE_OUTER_ANGLE: + case AL_LOOPING: + case AL_BUFFER: + case AL_SOURCE_STATE: + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + case AL_MAX_DISTANCE: + case AL_ROLLOFF_FACTOR: + case AL_REFERENCE_DISTANCE: + case AL_DIRECT_FILTER: + case AL_DIRECT_FILTER_GAINHF_AUTO: + case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO: + case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO: + case AL_DISTANCE_MODEL: + alSourcei(source, eParam, plValues[0]); + break; + + case AL_POSITION: + case AL_VELOCITY: + case AL_DIRECTION: + case AL_AUXILIARY_SEND_FILTER: + alSource3i(source, eParam, plValues[0], plValues[1], plValues[2]); + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetSourcef(ALuint source, ALenum eParam, ALfloat *pflValue) +{ + ALCcontext *pContext; + ALsource *Source; + ALdouble Offsets[2]; + ALdouble updateLen; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValue) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_PITCH: + *pflValue = Source->flPitch; + break; + + case AL_GAIN: + *pflValue = Source->flGain; + break; + + case AL_MIN_GAIN: + *pflValue = Source->flMinGain; + break; + + case AL_MAX_GAIN: + *pflValue = Source->flMaxGain; + break; + + case AL_MAX_DISTANCE: + *pflValue = Source->flMaxDistance; + break; + + case AL_ROLLOFF_FACTOR: + *pflValue = Source->flRollOffFactor; + break; + + case AL_CONE_OUTER_GAIN: + *pflValue = Source->flOuterGain; + break; + + case AL_CONE_OUTER_GAINHF: + *pflValue = Source->OuterGainHF; + break; + + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + updateLen = (ALdouble)pContext->Device->UpdateSize / + pContext->Device->Frequency; + GetSourceOffset(Source, eParam, Offsets, updateLen); + *pflValue = Offsets[0]; + break; + + case AL_CONE_INNER_ANGLE: + *pflValue = Source->flInnerAngle; + break; + + case AL_CONE_OUTER_ANGLE: + *pflValue = Source->flOuterAngle; + break; + + case AL_REFERENCE_DISTANCE: + *pflValue = Source->flRefDistance; + break; + + case AL_AIR_ABSORPTION_FACTOR: + *pflValue = Source->AirAbsorptionFactor; + break; + + case AL_ROOM_ROLLOFF_FACTOR: + *pflValue = Source->RoomRolloffFactor; + break; + + case AL_DOPPLER_FACTOR: + *pflValue = Source->DopplerFactor; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetSource3f(ALuint source, ALenum eParam, ALfloat* pflValue1, ALfloat* pflValue2, ALfloat* pflValue3) +{ + ALCcontext *pContext; + ALsource *Source; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValue1 && pflValue2 && pflValue3) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_POSITION: + *pflValue1 = Source->vPosition[0]; + *pflValue2 = Source->vPosition[1]; + *pflValue3 = Source->vPosition[2]; + break; + + case AL_VELOCITY: + *pflValue1 = Source->vVelocity[0]; + *pflValue2 = Source->vVelocity[1]; + *pflValue3 = Source->vVelocity[2]; + break; + + case AL_DIRECTION: + *pflValue1 = Source->vOrientation[0]; + *pflValue2 = Source->vOrientation[1]; + *pflValue3 = Source->vOrientation[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetSourcefv(ALuint source, ALenum eParam, ALfloat *pflValues) +{ + ALCcontext *pContext; + ALsource *Source; + ALdouble Offsets[2]; + ALdouble updateLen; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(pflValues) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_PITCH: + case AL_GAIN: + case AL_MIN_GAIN: + case AL_MAX_GAIN: + case AL_MAX_DISTANCE: + case AL_ROLLOFF_FACTOR: + case AL_DOPPLER_FACTOR: + case AL_CONE_OUTER_GAIN: + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + case AL_CONE_INNER_ANGLE: + case AL_CONE_OUTER_ANGLE: + case AL_REFERENCE_DISTANCE: + case AL_CONE_OUTER_GAINHF: + case AL_AIR_ABSORPTION_FACTOR: + case AL_ROOM_ROLLOFF_FACTOR: + alGetSourcef(source, eParam, pflValues); + break; + + case AL_SAMPLE_RW_OFFSETS_EXT: + case AL_BYTE_RW_OFFSETS_EXT: + updateLen = (ALdouble)pContext->Device->UpdateSize / + pContext->Device->Frequency; + GetSourceOffset(Source, eParam, Offsets, updateLen); + pflValues[0] = Offsets[0]; + pflValues[1] = Offsets[1]; + break; + + case AL_POSITION: + pflValues[0] = Source->vPosition[0]; + pflValues[1] = Source->vPosition[1]; + pflValues[2] = Source->vPosition[2]; + break; + + case AL_VELOCITY: + pflValues[0] = Source->vVelocity[0]; + pflValues[1] = Source->vVelocity[1]; + pflValues[2] = Source->vVelocity[2]; + break; + + case AL_DIRECTION: + pflValues[0] = Source->vOrientation[0]; + pflValues[1] = Source->vOrientation[1]; + pflValues[2] = Source->vOrientation[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alGetSourcei(ALuint source, ALenum eParam, ALint *plValue) +{ + ALCcontext *pContext; + ALsource *Source; + ALdouble Offsets[2]; + ALdouble updateLen; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValue) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_MAX_DISTANCE: + *plValue = (ALint)Source->flMaxDistance; + break; + + case AL_ROLLOFF_FACTOR: + *plValue = (ALint)Source->flRollOffFactor; + break; + + case AL_REFERENCE_DISTANCE: + *plValue = (ALint)Source->flRefDistance; + break; + + case AL_SOURCE_RELATIVE: + *plValue = Source->bHeadRelative; + break; + + case AL_CONE_INNER_ANGLE: + *plValue = (ALint)Source->flInnerAngle; + break; + + case AL_CONE_OUTER_ANGLE: + *plValue = (ALint)Source->flOuterAngle; + break; + + case AL_LOOPING: + *plValue = Source->bLooping; + break; + + case AL_BUFFER: + *plValue = (Source->Buffer ? Source->Buffer->buffer : 0); + break; + + case AL_SOURCE_STATE: + *plValue = Source->state; + break; + + case AL_BUFFERS_QUEUED: + *plValue = Source->BuffersInQueue; + break; + + case AL_BUFFERS_PROCESSED: + if(Source->bLooping || Source->lSourceType != AL_STREAMING) + { + /* Buffers on a looping source are in a perpetual state + * of PENDING, so don't report any as PROCESSED */ + *plValue = 0; + } + else + *plValue = Source->BuffersPlayed; + break; + + case AL_SOURCE_TYPE: + *plValue = Source->lSourceType; + break; + + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + updateLen = (ALdouble)pContext->Device->UpdateSize / + pContext->Device->Frequency; + GetSourceOffset(Source, eParam, Offsets, updateLen); + *plValue = (ALint)Offsets[0]; + break; + + case AL_DIRECT_FILTER: + *plValue = Source->DirectFilter.filter; + break; + + case AL_DIRECT_FILTER_GAINHF_AUTO: + *plValue = Source->DryGainHFAuto; + break; + + case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO: + *plValue = Source->WetGainAuto; + break; + + case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO: + *plValue = Source->WetGainHFAuto; + break; + + case AL_DOPPLER_FACTOR: + *plValue = (ALint)Source->DopplerFactor; + break; + + case AL_DISTANCE_MODEL: + *plValue = Source->DistanceModel; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetSource3i(ALuint source, ALenum eParam, ALint* plValue1, ALint* plValue2, ALint* plValue3) +{ + ALCcontext *pContext; + ALsource *Source; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValue1 && plValue2 && plValue3) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_POSITION: + *plValue1 = (ALint)Source->vPosition[0]; + *plValue2 = (ALint)Source->vPosition[1]; + *plValue3 = (ALint)Source->vPosition[2]; + break; + + case AL_VELOCITY: + *plValue1 = (ALint)Source->vVelocity[0]; + *plValue2 = (ALint)Source->vVelocity[1]; + *plValue3 = (ALint)Source->vVelocity[2]; + break; + + case AL_DIRECTION: + *plValue1 = (ALint)Source->vOrientation[0]; + *plValue2 = (ALint)Source->vOrientation[1]; + *plValue3 = (ALint)Source->vOrientation[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API void AL_APIENTRY alGetSourceiv(ALuint source, ALenum eParam, ALint* plValues) +{ + ALCcontext *pContext; + ALsource *Source; + ALdouble Offsets[2]; + ALdouble updateLen; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(plValues) + { + if((Source=LookupSource(pContext->SourceMap, source)) != NULL) + { + switch(eParam) + { + case AL_SOURCE_RELATIVE: + case AL_CONE_INNER_ANGLE: + case AL_CONE_OUTER_ANGLE: + case AL_LOOPING: + case AL_BUFFER: + case AL_SOURCE_STATE: + case AL_BUFFERS_QUEUED: + case AL_BUFFERS_PROCESSED: + case AL_SEC_OFFSET: + case AL_SAMPLE_OFFSET: + case AL_BYTE_OFFSET: + case AL_MAX_DISTANCE: + case AL_ROLLOFF_FACTOR: + case AL_DOPPLER_FACTOR: + case AL_REFERENCE_DISTANCE: + case AL_SOURCE_TYPE: + case AL_DIRECT_FILTER: + case AL_DIRECT_FILTER_GAINHF_AUTO: + case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO: + case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO: + case AL_DISTANCE_MODEL: + alGetSourcei(source, eParam, plValues); + break; + + case AL_SAMPLE_RW_OFFSETS_EXT: + case AL_BYTE_RW_OFFSETS_EXT: + updateLen = (ALdouble)pContext->Device->UpdateSize / + pContext->Device->Frequency; + GetSourceOffset(Source, eParam, Offsets, updateLen); + plValues[0] = (ALint)Offsets[0]; + plValues[1] = (ALint)Offsets[1]; + break; + + case AL_POSITION: + plValues[0] = (ALint)Source->vPosition[0]; + plValues[1] = (ALint)Source->vPosition[1]; + plValues[2] = (ALint)Source->vPosition[2]; + break; + + case AL_VELOCITY: + plValues[0] = (ALint)Source->vVelocity[0]; + plValues[1] = (ALint)Source->vVelocity[1]; + plValues[2] = (ALint)Source->vVelocity[2]; + break; + + case AL_DIRECTION: + plValues[0] = (ALint)Source->vOrientation[0]; + plValues[1] = (ALint)Source->vOrientation[1]; + plValues[2] = (ALint)Source->vOrientation[2]; + break; + + default: + alSetError(pContext, AL_INVALID_ENUM); + break; + } + } + else + alSetError(pContext, AL_INVALID_NAME); + } + else + alSetError(pContext, AL_INVALID_VALUE); + + ProcessContext(pContext); +} + + +AL_API ALvoid AL_APIENTRY alSourcePlay(ALuint source) +{ + alSourcePlayv(1, &source); +} + +AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources) +{ + ALCcontext *Context; + ALsource *Source; + ALbufferlistitem *BufferList; + ALsizei i, j; + + Context = GetContextSuspended(); + if(!Context) return; + + if(!sources) + { + alSetError(Context, AL_INVALID_VALUE); + goto done; + } + + // Check that all the Sources are valid + for(i = 0;i < n;i++) + { + if(!LookupSource(Context->SourceMap, sources[i])) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + } + + if(Context->ActiveSourceCount+n < n) + { + alSetError(Context, AL_OUT_OF_MEMORY); + goto done; + } + + while(Context->MaxActiveSources < Context->ActiveSourceCount+n) + { + void *temp = NULL; + ALsizei newcount; + + newcount = Context->MaxActiveSources << 1; + if(newcount > 0) + temp = realloc(Context->ActiveSources, + sizeof(*Context->ActiveSources) * newcount); + if(!temp) + { + alSetError(Context, AL_OUT_OF_MEMORY); + goto done; + } + + Context->ActiveSources = temp; + Context->MaxActiveSources = newcount; + } + + for(i = 0;i < n;i++) + { + Source = (ALsource*)ALTHUNK_LOOKUPENTRY(sources[i]); + + // Check that there is a queue containing at least one non-null, non zero length AL Buffer + BufferList = Source->queue; + while(BufferList) + { + if(BufferList->buffer != NULL && BufferList->buffer->size) + break; + BufferList = BufferList->next; + } + + if(!BufferList) + { + Source->BuffersPlayed = Source->BuffersInQueue; + continue; + } + + for(j = 0;j < OUTPUTCHANNELS;j++) + Source->DryGains[j] = 0.0f; + for(j = 0;j < MAX_SENDS;j++) + Source->WetGains[j] = 0.0f; + + if(Source->state != AL_PAUSED) + { + Source->state = AL_PLAYING; + Source->position = 0; + Source->position_fraction = 0; + Source->BuffersPlayed = 0; + + Source->Buffer = Source->queue->buffer; + } + else + Source->state = AL_PLAYING; + + // Check if an Offset has been set + if(Source->lOffset) + ApplyOffset(Source); + + if(Source->BuffersPlayed == 0 && Source->position == 0 && + Source->position_fraction == 0) + Source->FirstStart = AL_TRUE; + else + Source->FirstStart = AL_FALSE; + + // If device is disconnected, go right to stopped + if(!Context->Device->Connected) + { + Source->state = AL_STOPPED; + Source->BuffersPlayed = Source->BuffersInQueue; + Source->position = 0; + Source->position_fraction = 0; + } + else + { + for(j = 0;j < Context->ActiveSourceCount;j++) + { + if(Context->ActiveSources[j] == Source) + break; + } + if(j == Context->ActiveSourceCount) + Context->ActiveSources[Context->ActiveSourceCount++] = Source; + } + } + +done: + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alSourcePause(ALuint source) +{ + alSourcePausev(1, &source); +} + +AL_API ALvoid AL_APIENTRY alSourcePausev(ALsizei n, const ALuint *sources) +{ + ALCcontext *Context; + ALsource *Source; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if(!sources) + { + alSetError(Context, AL_INVALID_VALUE); + goto done; + } + + // Check all the Sources are valid + for(i = 0;i < n;i++) + { + if(!LookupSource(Context->SourceMap, sources[i])) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + } + + for(i = 0;i < n;i++) + { + Source = (ALsource*)ALTHUNK_LOOKUPENTRY(sources[i]); + if(Source->state == AL_PLAYING) + Source->state = AL_PAUSED; + } + +done: + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alSourceStop(ALuint source) +{ + alSourceStopv(1, &source); +} + +AL_API ALvoid AL_APIENTRY alSourceStopv(ALsizei n, const ALuint *sources) +{ + ALCcontext *Context; + ALsource *Source; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if(!sources) + { + alSetError(Context, AL_INVALID_VALUE); + goto done; + } + + // Check all the Sources are valid + for(i = 0;i < n;i++) + { + if(!LookupSource(Context->SourceMap, sources[i])) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + } + + for(i = 0;i < n;i++) + { + Source = (ALsource*)ALTHUNK_LOOKUPENTRY(sources[i]); + if(Source->state != AL_INITIAL) + { + Source->state = AL_STOPPED; + Source->BuffersPlayed = Source->BuffersInQueue; + } + Source->lOffset = 0; + } + +done: + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alSourceRewind(ALuint source) +{ + alSourceRewindv(1, &source); +} + +AL_API ALvoid AL_APIENTRY alSourceRewindv(ALsizei n, const ALuint *sources) +{ + ALCcontext *Context; + ALsource *Source; + ALsizei i; + + Context = GetContextSuspended(); + if(!Context) return; + + if(!sources) + { + alSetError(Context, AL_INVALID_VALUE); + goto done; + } + + // Check all the Sources are valid + for(i = 0;i < n;i++) + { + if(!LookupSource(Context->SourceMap, sources[i])) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + } + + for(i = 0;i < n;i++) + { + Source = (ALsource*)ALTHUNK_LOOKUPENTRY(sources[i]); + if(Source->state != AL_INITIAL) + { + Source->state = AL_INITIAL; + Source->position = 0; + Source->position_fraction = 0; + Source->BuffersPlayed = 0; + if(Source->queue) + Source->Buffer = Source->queue->buffer; + } + Source->lOffset = 0; + } + +done: + ProcessContext(Context); +} + + +AL_API ALvoid AL_APIENTRY alSourceQueueBuffers(ALuint source, ALsizei n, const ALuint *buffers) +{ + ALCcontext *Context; + ALCdevice *device; + ALsource *Source; + ALbuffer *buffer; + ALsizei i; + ALbufferlistitem *BufferListStart; + ALbufferlistitem *BufferList; + ALboolean HadFormat; + ALint Frequency; + ALint Format; + + if(n == 0) + return; + + Context = GetContextSuspended(); + if(!Context) return; + + // Check that all buffers are valid or zero and that the source is valid + + // Check that this is a valid source + if((Source=LookupSource(Context->SourceMap, source)) == NULL) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + + // Check that this is not a STATIC Source + if(Source->lSourceType == AL_STATIC) + { + // Invalid Source Type (can't queue on a Static Source) + alSetError(Context, AL_INVALID_OPERATION); + goto done; + } + + device = Context->Device; + + Frequency = -1; + Format = -1; + HadFormat = AL_FALSE; + + // Check existing Queue (if any) for a valid Buffers and get its frequency and format + BufferList = Source->queue; + while(BufferList) + { + if(BufferList->buffer) + { + Frequency = BufferList->buffer->frequency; + Format = BufferList->buffer->format; + HadFormat = AL_TRUE; + break; + } + BufferList = BufferList->next; + } + + for(i = 0;i < n;i++) + { + if(!buffers[i]) + continue; + + if((buffer=LookupBuffer(device->BufferMap, buffers[i])) == NULL) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + + if(Frequency == -1 && Format == -1) + { + Frequency = buffer->frequency; + Format = buffer->format; + } + else if(Frequency != buffer->frequency || Format != buffer->format) + { + alSetError(Context, AL_INVALID_OPERATION); + goto done; + } + } + + // Change Source Type + Source->lSourceType = AL_STREAMING; + + buffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(buffers[0]); + + // All buffers are valid - so add them to the list + BufferListStart = malloc(sizeof(ALbufferlistitem)); + BufferListStart->buffer = buffer; + BufferListStart->next = NULL; + + // Increment reference counter for buffer + if(buffer) buffer->refcount++; + + BufferList = BufferListStart; + + for(i = 1;i < n;i++) + { + buffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(buffers[i]); + + BufferList->next = malloc(sizeof(ALbufferlistitem)); + BufferList->next->buffer = buffer; + BufferList->next->next = NULL; + + // Increment reference counter for buffer + if(buffer) buffer->refcount++; + + BufferList = BufferList->next; + } + + if(Source->queue == NULL) + { + Source->queue = BufferListStart; + // Update Current Buffer + Source->Buffer = BufferListStart->buffer; + } + else + { + // Find end of queue + BufferList = Source->queue; + while(BufferList->next != NULL) + BufferList = BufferList->next; + + BufferList->next = BufferListStart; + } + + // Update number of buffers in queue + Source->BuffersInQueue += n; + // If no previous format, mark the source dirty now that it may have one + if(!HadFormat) + Source->NeedsUpdate = AL_TRUE; + +done: + ProcessContext(Context); +} + + +// Implementation assumes that n is the number of buffers to be removed from the queue and buffers is +// an array of buffer IDs that are to be filled with the names of the buffers removed +AL_API ALvoid AL_APIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint* buffers ) +{ + ALCcontext *Context; + ALsource *Source; + ALsizei i; + ALbufferlistitem *BufferList; + + if(n == 0) + return; + + Context = GetContextSuspended(); + if(!Context) return; + + if((Source=LookupSource(Context->SourceMap, source)) == NULL) + { + alSetError(Context, AL_INVALID_NAME); + goto done; + } + + if(Source->bLooping || Source->lSourceType != AL_STREAMING || + (ALuint)n > Source->BuffersPlayed) + { + // Some buffers can't be unqueue because they have not been processed + alSetError(Context, AL_INVALID_VALUE); + goto done; + } + + for(i = 0;i < n;i++) + { + BufferList = Source->queue; + Source->queue = BufferList->next; + + if(BufferList->buffer) + { + // Record name of buffer + buffers[i] = BufferList->buffer->buffer; + // Decrement buffer reference counter + BufferList->buffer->refcount--; + } + else + buffers[i] = 0; + + // Release memory for buffer list item + free(BufferList); + Source->BuffersInQueue--; + } + + if(Source->state != AL_PLAYING) + { + if(Source->queue) + Source->Buffer = Source->queue->buffer; + else + Source->Buffer = NULL; + } + Source->BuffersPlayed -= n; + +done: + ProcessContext(Context); +} + + +static ALvoid InitSourceParams(ALsource *Source) +{ + Source->flInnerAngle = 360.0f; + Source->flOuterAngle = 360.0f; + Source->flPitch = 1.0f; + Source->vPosition[0] = 0.0f; + Source->vPosition[1] = 0.0f; + Source->vPosition[2] = 0.0f; + Source->vOrientation[0] = 0.0f; + Source->vOrientation[1] = 0.0f; + Source->vOrientation[2] = 0.0f; + Source->vVelocity[0] = 0.0f; + Source->vVelocity[1] = 0.0f; + Source->vVelocity[2] = 0.0f; + Source->flRefDistance = 1.0f; + Source->flMaxDistance = FLT_MAX; + Source->flRollOffFactor = 1.0f; + Source->bLooping = AL_FALSE; + Source->flGain = 1.0f; + Source->flMinGain = 0.0f; + Source->flMaxGain = 1.0f; + Source->flOuterGain = 0.0f; + Source->OuterGainHF = 1.0f; + + Source->DryGainHFAuto = AL_TRUE; + Source->WetGainAuto = AL_TRUE; + Source->WetGainHFAuto = AL_TRUE; + Source->AirAbsorptionFactor = 0.0f; + Source->RoomRolloffFactor = 0.0f; + Source->DopplerFactor = 1.0f; + + Source->DistanceModel = AL_INVERSE_DISTANCE_CLAMPED; + + Source->Resampler = DefaultResampler; + + Source->state = AL_INITIAL; + Source->lSourceType = AL_UNDETERMINED; + + Source->NeedsUpdate = AL_TRUE; + + Source->Buffer = NULL; +} + + +/* + GetSourceOffset + + Gets the current playback position in the given Source, in the appropriate format (Bytes, Samples or MilliSeconds) + The offset is relative to the start of the queue (not the start of the current buffer) +*/ +static ALvoid GetSourceOffset(ALsource *Source, ALenum name, ALdouble *offset, ALdouble updateLen) +{ + ALbufferlistitem *BufferList; + ALbuffer *Buffer = NULL; + ALfloat BufferFreq; + ALint Channels, Bytes; + ALuint readPos, writePos; + ALenum OriginalFormat; + ALuint TotalBufferDataSize; + ALuint i; + + // Find the first non-NULL Buffer in the Queue + BufferList = Source->queue; + while(BufferList) + { + if(BufferList->buffer) + { + Buffer = BufferList->buffer; + break; + } + BufferList = BufferList->next; + } + + if((Source->state != AL_PLAYING && Source->state != AL_PAUSED) || !Buffer) + { + offset[0] = 0.0; + offset[1] = 0.0; + return; + } + + // Get Current Buffer Size and frequency (in milliseconds) + BufferFreq = (ALfloat)Buffer->frequency; + OriginalFormat = Buffer->eOriginalFormat; + Channels = aluChannelsFromFormat(Buffer->format); + Bytes = aluBytesFromFormat(Buffer->format); + + // Get Current BytesPlayed (NOTE : This is the byte offset into the *current* buffer) + readPos = Source->position * Channels * Bytes; + // Add byte length of any processed buffers in the queue + TotalBufferDataSize = 0; + BufferList = Source->queue; + for(i = 0;BufferList;i++) + { + if(BufferList->buffer) + { + if(i < Source->BuffersPlayed) + readPos += BufferList->buffer->size; + TotalBufferDataSize += BufferList->buffer->size; + } + BufferList = BufferList->next; + } + if(Source->state == AL_PLAYING) + writePos = readPos + ((ALuint)(updateLen*BufferFreq) * Channels * Bytes); + else + writePos = readPos; + + if(Source->bLooping) + { + readPos %= TotalBufferDataSize; + writePos %= TotalBufferDataSize; + } + else + { + // Clamp positions to TotalBufferDataSize + if(readPos > TotalBufferDataSize) + readPos = TotalBufferDataSize; + if(writePos > TotalBufferDataSize) + writePos = TotalBufferDataSize; + } + + switch(name) + { + case AL_SEC_OFFSET: + offset[0] = (ALdouble)readPos / (Channels * Bytes * BufferFreq); + offset[1] = (ALdouble)writePos / (Channels * Bytes * BufferFreq); + break; + case AL_SAMPLE_OFFSET: + case AL_SAMPLE_RW_OFFSETS_EXT: + offset[0] = (ALdouble)(readPos / (Channels * Bytes)); + offset[1] = (ALdouble)(writePos / (Channels * Bytes)); + break; + case AL_BYTE_OFFSET: + case AL_BYTE_RW_OFFSETS_EXT: + // Take into account the original format of the Buffer + if((OriginalFormat == AL_FORMAT_MONO_IMA4) || + (OriginalFormat == AL_FORMAT_STEREO_IMA4)) + { + // Round down to nearest ADPCM block + offset[0] = (ALdouble)((readPos / (65 * Bytes * Channels)) * 36 * Channels); + if(Source->state == AL_PLAYING) + { + // Round up to nearest ADPCM block + offset[1] = (ALdouble)(((writePos + (65 * Bytes * Channels) - 1) / (65 * Bytes * Channels)) * 36 * Channels); + } + else + offset[1] = offset[0]; + } + else if(OriginalFormat == AL_FORMAT_MONO_MULAW || + OriginalFormat == AL_FORMAT_STEREO_MULAW || + OriginalFormat == AL_FORMAT_QUAD_MULAW || + OriginalFormat == AL_FORMAT_51CHN_MULAW || + OriginalFormat == AL_FORMAT_61CHN_MULAW || + OriginalFormat == AL_FORMAT_71CHN_MULAW) + { + offset[0] = (ALdouble)(readPos / Bytes * 1); + offset[1] = (ALdouble)(writePos / Bytes * 1); + } + else if(OriginalFormat == AL_FORMAT_REAR_MULAW) + { + offset[0] = (ALdouble)(readPos / 2 / Bytes * 1); + offset[1] = (ALdouble)(writePos / 2 / Bytes * 1); + } + else if(OriginalFormat == AL_FORMAT_REAR8) + { + offset[0] = (ALdouble)(readPos / 2 / Bytes * 1); + offset[1] = (ALdouble)(writePos / 2 / Bytes * 1); + } + else if(OriginalFormat == AL_FORMAT_REAR16) + { + offset[0] = (ALdouble)(readPos / 2 / Bytes * 2); + offset[1] = (ALdouble)(writePos / 2 / Bytes * 2); + } + else if(OriginalFormat == AL_FORMAT_REAR32) + { + offset[0] = (ALdouble)(readPos / 2 / Bytes * 4); + offset[1] = (ALdouble)(writePos / 2 / Bytes * 4); + } + else + { + ALuint OrigBytes = aluBytesFromFormat(OriginalFormat); + offset[0] = (ALdouble)(readPos / Bytes * OrigBytes); + offset[1] = (ALdouble)(writePos / Bytes * OrigBytes); + } + break; + } +} + + +/* + ApplyOffset + + Apply a playback offset to the Source. This function will update the queue (to correctly + mark buffers as 'pending' or 'processed' depending upon the new offset. +*/ +static ALboolean ApplyOffset(ALsource *Source) +{ + ALbufferlistitem *BufferList; + ALbuffer *Buffer; + ALint lBufferSize, lTotalBufferSize; + ALint BuffersPlayed; + ALint lByteOffset; + + // Get true byte offset + lByteOffset = GetByteOffset(Source); + + // If the offset is invalid, don't apply it + if(lByteOffset == -1) + return AL_FALSE; + + // Sort out the queue (pending and processed states) + BufferList = Source->queue; + lTotalBufferSize = 0; + BuffersPlayed = 0; + + while(BufferList) + { + Buffer = BufferList->buffer; + lBufferSize = Buffer ? Buffer->size : 0; + + if(lTotalBufferSize+lBufferSize <= lByteOffset) + { + // Offset is past this buffer so increment BuffersPlayed + BuffersPlayed++; + } + else if(lTotalBufferSize <= lByteOffset) + { + // Offset is within this buffer + // Set Current Buffer + Source->Buffer = BufferList->buffer; + Source->BuffersPlayed = BuffersPlayed; + + // SW Mixer Positions are in Samples + Source->position = (lByteOffset - lTotalBufferSize) / + aluFrameSizeFromFormat(Buffer->format); + return AL_TRUE; + } + + // Increment the TotalBufferSize + lTotalBufferSize += lBufferSize; + + // Move on to next buffer in the Queue + BufferList = BufferList->next; + } + // Offset is out of range of the buffer queue + return AL_FALSE; +} + + +/* + GetByteOffset + + Returns the 'true' byte offset into the Source's queue (from the Sample, Byte or Millisecond + offset supplied by the application). This takes into account the fact that the buffer format + may have been modifed by AL (e.g 8bit samples are converted to float) +*/ +static ALint GetByteOffset(ALsource *Source) +{ + ALbuffer *Buffer = NULL; + ALbufferlistitem *BufferList; + ALfloat BufferFreq; + ALint Channels, Bytes; + ALint ByteOffset = -1; + + // Find the first non-NULL Buffer in the Queue + BufferList = Source->queue; + while(BufferList) + { + if(BufferList->buffer) + { + Buffer = BufferList->buffer; + break; + } + BufferList = BufferList->next; + } + + if(!Buffer) + { + Source->lOffset = 0; + return -1; + } + + BufferFreq = ((ALfloat)Buffer->frequency); + Channels = aluChannelsFromFormat(Buffer->format); + Bytes = aluBytesFromFormat(Buffer->format); + + // Determine the ByteOffset (and ensure it is block aligned) + switch(Source->lOffsetType) + { + case AL_BYTE_OFFSET: + // Take into consideration the original format + ByteOffset = FramesFromBytes(Source->lOffset, Buffer->eOriginalFormat, + Channels); + ByteOffset *= Channels * Bytes; + break; + + case AL_SAMPLE_OFFSET: + ByteOffset = Source->lOffset * Channels * Bytes; + break; + + case AL_SEC_OFFSET: + // Note - lOffset is internally stored as Milliseconds + ByteOffset = (ALint)(Source->lOffset / 1000.0f * BufferFreq); + ByteOffset *= Channels * Bytes; + break; + } + // Clear Offset + Source->lOffset = 0; + + return ByteOffset; +} + +static ALint FramesFromBytes(ALint offset, ALenum format, ALint channels) +{ + if(format==AL_FORMAT_MONO_IMA4 || format==AL_FORMAT_STEREO_IMA4) + { + // Round down to nearest ADPCM block + offset /= 36 * channels; + // Multiply by compression rate (65 sample frames per block) + offset *= 65; + } + else if(format==AL_FORMAT_MONO_MULAW || format==AL_FORMAT_STEREO_MULAW || + format==AL_FORMAT_QUAD_MULAW || format==AL_FORMAT_51CHN_MULAW || + format==AL_FORMAT_61CHN_MULAW || format==AL_FORMAT_71CHN_MULAW) + { + /* muLaw has 1 byte per sample */ + offset /= 1 * channels; + } + else if(format == AL_FORMAT_REAR_MULAW) + { + /* Rear is 2 channels */ + offset /= 1 * 2; + } + else if(format == AL_FORMAT_REAR8) + offset /= 1 * 2; + else if(format == AL_FORMAT_REAR16) + offset /= 2 * 2; + else if(format == AL_FORMAT_REAR32) + offset /= 4 * 2; + else + { + ALuint bytes = aluBytesFromFormat(format); + offset /= bytes * channels; + } + return offset; +} + + +ALvoid ReleaseALSources(ALCcontext *Context) +{ + ALsizei pos; + ALuint j; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *temp = Context->SourceMap.array[pos].value; + Context->SourceMap.array[pos].value = NULL; + + // For each buffer in the source's queue, decrement its reference counter and remove it + while(temp->queue != NULL) + { + ALbufferlistitem *BufferList = temp->queue; + // Decrement buffer's reference counter + if(BufferList->buffer != NULL) + BufferList->buffer->refcount--; + // Update queue to point to next element in list + temp->queue = BufferList->next; + // Release memory allocated for buffer list item + free(BufferList); + } + + for(j = 0;j < MAX_SENDS;++j) + { + if(temp->Send[j].Slot) + temp->Send[j].Slot->refcount--; + } + + // Release source structure + ALTHUNK_REMOVEENTRY(temp->source); + memset(temp, 0, sizeof(ALsource)); + free(temp); + } +} diff --git a/src/helper/android/openal/src/OpenAL32/alState.c b/src/helper/android/openal/src/OpenAL32/alState.c new file mode 100644 index 000000000..953b1a172 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alState.c @@ -0,0 +1,661 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2000 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> +#include "alMain.h" +#include "AL/alc.h" +#include "AL/alext.h" +#include "alError.h" +#include "alSource.h" +#include "alState.h" +#include "alDatabuffer.h" + +static const ALchar alVendor[] = "OpenAL Community"; +static const ALchar alVersion[] = "1.1 ALSOFT "ALSOFT_VERSION; +static const ALchar alRenderer[] = "OpenAL Soft"; + +// Error Messages +static const ALchar alNoError[] = "No Error"; +static const ALchar alErrInvalidName[] = "Invalid Name"; +static const ALchar alErrInvalidEnum[] = "Invalid Enum"; +static const ALchar alErrInvalidValue[] = "Invalid Value"; +static const ALchar alErrInvalidOp[] = "Invalid Operation"; +static const ALchar alErrOutOfMemory[] = "Out of Memory"; + +AL_API ALvoid AL_APIENTRY alEnable(ALenum capability) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + switch(capability) + { + case AL_SOURCE_DISTANCE_MODEL: + Context->SourceDistanceModel = AL_TRUE; + updateSources = AL_TRUE; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDisable(ALenum capability) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + switch(capability) + { + case AL_SOURCE_DISTANCE_MODEL: + Context->SourceDistanceModel = AL_FALSE; + updateSources = AL_TRUE; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(Context); +} + +AL_API ALboolean AL_APIENTRY alIsEnabled(ALenum capability) +{ + ALCcontext *Context; + ALboolean value=AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + switch(capability) + { + case AL_SOURCE_DISTANCE_MODEL: + value = Context->SourceDistanceModel; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + ProcessContext(Context); + + return value; +} + +AL_API ALboolean AL_APIENTRY alGetBoolean(ALenum pname) +{ + ALCcontext *Context; + ALboolean value=AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return AL_FALSE; + + switch(pname) + { + case AL_DOPPLER_FACTOR: + if(Context->DopplerFactor != 0.0f) + value = AL_TRUE; + break; + + case AL_DOPPLER_VELOCITY: + if(Context->DopplerVelocity != 0.0f) + value = AL_TRUE; + break; + + case AL_DISTANCE_MODEL: + if(Context->DistanceModel == AL_INVERSE_DISTANCE_CLAMPED) + value = AL_TRUE; + break; + + case AL_SPEED_OF_SOUND: + if(Context->flSpeedOfSound != 0.0f) + value = AL_TRUE; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + ProcessContext(Context); + + return value; +} + +AL_API ALdouble AL_APIENTRY alGetDouble(ALenum pname) +{ + ALCcontext *Context; + ALdouble value = 0.0; + + Context = GetContextSuspended(); + if(!Context) return 0.0; + + switch(pname) + { + case AL_DOPPLER_FACTOR: + value = (double)Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + value = (double)Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + value = (double)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + value = (double)Context->flSpeedOfSound; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + ProcessContext(Context); + + return value; +} + +AL_API ALfloat AL_APIENTRY alGetFloat(ALenum pname) +{ + ALCcontext *Context; + ALfloat value = 0.0f; + + Context = GetContextSuspended(); + if(!Context) return 0.0f; + + switch(pname) + { + case AL_DOPPLER_FACTOR: + value = Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + value = Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + value = (float)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + value = Context->flSpeedOfSound; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + ProcessContext(Context); + + return value; +} + +AL_API ALint AL_APIENTRY alGetInteger(ALenum pname) +{ + ALCcontext *Context; + ALint value = 0; + + Context = GetContextSuspended(); + if(!Context) return 0; + + switch(pname) + { + case AL_DOPPLER_FACTOR: + value = (ALint)Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + value = (ALint)Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + value = (ALint)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + value = (ALint)Context->flSpeedOfSound; + break; + + case AL_SAMPLE_SOURCE_EXT: + if(Context->SampleSource) + value = (ALint)Context->SampleSource->databuffer; + else + value = 0; + break; + + case AL_SAMPLE_SINK_EXT: + if(Context->SampleSink) + value = (ALint)Context->SampleSink->databuffer; + else + value = 0; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + + ProcessContext(Context); + + return value; +} + +AL_API ALvoid AL_APIENTRY alGetBooleanv(ALenum pname,ALboolean *data) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(data) + { + switch(pname) + { + case AL_DOPPLER_FACTOR: + *data = (ALboolean)((Context->DopplerFactor != 0.0f) ? AL_TRUE : AL_FALSE); + break; + + case AL_DOPPLER_VELOCITY: + *data = (ALboolean)((Context->DopplerVelocity != 0.0f) ? AL_TRUE : AL_FALSE); + break; + + case AL_DISTANCE_MODEL: + *data = (ALboolean)((Context->DistanceModel == AL_INVERSE_DISTANCE_CLAMPED) ? AL_TRUE : AL_FALSE); + break; + + case AL_SPEED_OF_SOUND: + *data = (ALboolean)((Context->flSpeedOfSound != 0.0f) ? AL_TRUE : AL_FALSE); + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + { + // data is a NULL pointer + alSetError(Context, AL_INVALID_VALUE); + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetDoublev(ALenum pname,ALdouble *data) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(data) + { + switch(pname) + { + case AL_DOPPLER_FACTOR: + *data = (double)Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + *data = (double)Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + *data = (double)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + *data = (double)Context->flSpeedOfSound; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + { + // data is a NULL pointer + alSetError(Context, AL_INVALID_VALUE); + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetFloatv(ALenum pname,ALfloat *data) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(data) + { + switch(pname) + { + case AL_DOPPLER_FACTOR: + *data = Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + *data = Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + *data = (float)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + *data = Context->flSpeedOfSound; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + { + // data is a NULL pointer + alSetError(Context, AL_INVALID_VALUE); + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alGetIntegerv(ALenum pname,ALint *data) +{ + ALCcontext *Context; + + Context = GetContextSuspended(); + if(!Context) return; + + if(data) + { + switch(pname) + { + case AL_DOPPLER_FACTOR: + *data = (ALint)Context->DopplerFactor; + break; + + case AL_DOPPLER_VELOCITY: + *data = (ALint)Context->DopplerVelocity; + break; + + case AL_DISTANCE_MODEL: + *data = (ALint)Context->DistanceModel; + break; + + case AL_SPEED_OF_SOUND: + *data = (ALint)Context->flSpeedOfSound; + break; + + case AL_SAMPLE_SOURCE_EXT: + if(Context->SampleSource) + *data = (ALint)Context->SampleSource->databuffer; + else + *data = 0; + break; + + case AL_SAMPLE_SINK_EXT: + if(Context->SampleSink) + *data = (ALint)Context->SampleSink->databuffer; + else + *data = 0; + break; + + default: + alSetError(Context, AL_INVALID_ENUM); + break; + } + } + else + { + // data is a NULL pointer + alSetError(Context, AL_INVALID_VALUE); + } + + ProcessContext(Context); +} + +AL_API const ALchar* AL_APIENTRY alGetString(ALenum pname) +{ + const ALchar *value; + ALCcontext *pContext; + + pContext = GetContextSuspended(); + if(!pContext) return NULL; + + switch(pname) + { + case AL_VENDOR: + value=alVendor; + break; + + case AL_VERSION: + value=alVersion; + break; + + case AL_RENDERER: + value=alRenderer; + break; + + case AL_EXTENSIONS: + value=pContext->ExtensionList;//alExtensions; + break; + + case AL_NO_ERROR: + value=alNoError; + break; + + case AL_INVALID_NAME: + value=alErrInvalidName; + break; + + case AL_INVALID_ENUM: + value=alErrInvalidEnum; + break; + + case AL_INVALID_VALUE: + value=alErrInvalidValue; + break; + + case AL_INVALID_OPERATION: + value=alErrInvalidOp; + break; + + case AL_OUT_OF_MEMORY: + value=alErrOutOfMemory; + break; + + default: + value=NULL; + alSetError(pContext, AL_INVALID_ENUM); + break; + } + + ProcessContext(pContext); + + return value; +} + +AL_API ALvoid AL_APIENTRY alDopplerFactor(ALfloat value) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + if(value >= 0.0f) + { + Context->DopplerFactor = value; + updateSources = AL_TRUE; + } + else + alSetError(Context, AL_INVALID_VALUE); + + // Force updating the sources for these parameters, since even head- + // relative sources are affected + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alDopplerVelocity(ALfloat value) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + if(value > 0.0f) + { + Context->DopplerVelocity=value; + updateSources = AL_TRUE; + } + else + alSetError(Context, AL_INVALID_VALUE); + + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(Context); +} + +AL_API ALvoid AL_APIENTRY alSpeedOfSound(ALfloat flSpeedOfSound) +{ + ALCcontext *pContext; + ALboolean updateSources = AL_FALSE; + + pContext = GetContextSuspended(); + if(!pContext) return; + + if(flSpeedOfSound > 0.0f) + { + pContext->flSpeedOfSound = flSpeedOfSound; + updateSources = AL_TRUE; + } + else + alSetError(pContext, AL_INVALID_VALUE); + + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < pContext->SourceMap.size;pos++) + { + ALsource *source = pContext->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(pContext); +} + +AL_API ALvoid AL_APIENTRY alDistanceModel(ALenum value) +{ + ALCcontext *Context; + ALboolean updateSources = AL_FALSE; + + Context = GetContextSuspended(); + if(!Context) return; + + switch(value) + { + case AL_NONE: + case AL_INVERSE_DISTANCE: + case AL_INVERSE_DISTANCE_CLAMPED: + case AL_LINEAR_DISTANCE: + case AL_LINEAR_DISTANCE_CLAMPED: + case AL_EXPONENT_DISTANCE: + case AL_EXPONENT_DISTANCE_CLAMPED: + Context->DistanceModel = value; + updateSources = !Context->SourceDistanceModel; + break; + + default: + alSetError(Context, AL_INVALID_VALUE); + break; + } + + if(updateSources) + { + ALsizei pos; + for(pos = 0;pos < Context->SourceMap.size;pos++) + { + ALsource *source = Context->SourceMap.array[pos].value; + source->NeedsUpdate = AL_TRUE; + } + } + + ProcessContext(Context); +} diff --git a/src/helper/android/openal/src/OpenAL32/alThunk.c b/src/helper/android/openal/src/OpenAL32/alThunk.c new file mode 100644 index 000000000..08b80b067 --- /dev/null +++ b/src/helper/android/openal/src/OpenAL32/alThunk.c @@ -0,0 +1,111 @@ +/** + * OpenAL cross platform audio library + * Copyright (C) 1999-2007 by authors. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * Or go to http://www.gnu.org/copyleft/lgpl.html + */ + +#include "config.h" + +#include <stdlib.h> + +#include "alMain.h" +#include "alThunk.h" + +typedef struct { + ALvoid *ptr; + ALboolean InUse; +} ThunkEntry; + +static ThunkEntry *g_ThunkArray; +static ALuint g_ThunkArraySize; + +static CRITICAL_SECTION g_ThunkLock; + +void alThunkInit(void) +{ + InitializeCriticalSection(&g_ThunkLock); + g_ThunkArraySize = 1; + g_ThunkArray = calloc(1, g_ThunkArraySize * sizeof(ThunkEntry)); +} + +void alThunkExit(void) +{ + free(g_ThunkArray); + g_ThunkArray = NULL; + g_ThunkArraySize = 0; + DeleteCriticalSection(&g_ThunkLock); +} + +ALuint alThunkAddEntry(ALvoid *ptr) +{ + ALuint index; + + EnterCriticalSection(&g_ThunkLock); + + for(index = 0;index < g_ThunkArraySize;index++) + { + if(g_ThunkArray[index].InUse == AL_FALSE) + break; + } + + if(index == g_ThunkArraySize) + { + ThunkEntry *NewList; + + NewList = realloc(g_ThunkArray, g_ThunkArraySize*2 * sizeof(ThunkEntry)); + if(!NewList) + { + LeaveCriticalSection(&g_ThunkLock); + AL_PRINT("Realloc failed to increase to %u enties!\n", g_ThunkArraySize*2); + return 0; + } + memset(&NewList[g_ThunkArraySize], 0, g_ThunkArraySize*sizeof(ThunkEntry)); + g_ThunkArraySize *= 2; + g_ThunkArray = NewList; + } + + g_ThunkArray[index].ptr = ptr; + g_ThunkArray[index].InUse = AL_TRUE; + + LeaveCriticalSection(&g_ThunkLock); + + return index+1; +} + +void alThunkRemoveEntry(ALuint index) +{ + EnterCriticalSection(&g_ThunkLock); + + if(index > 0 && index <= g_ThunkArraySize) + g_ThunkArray[index-1].InUse = AL_FALSE; + + LeaveCriticalSection(&g_ThunkLock); +} + +ALvoid *alThunkLookupEntry(ALuint index) +{ + ALvoid *ptr = NULL; + + EnterCriticalSection(&g_ThunkLock); + + if(index > 0 && index <= g_ThunkArraySize) + ptr = g_ThunkArray[index-1].ptr; + + LeaveCriticalSection(&g_ThunkLock); + + return ptr; +} diff --git a/src/helper/android/openal/src/config.h b/src/helper/android/openal/src/config.h new file mode 100644 index 000000000..5ddf8411c --- /dev/null +++ b/src/helper/android/openal/src/config.h @@ -0,0 +1,86 @@ +#ifndef CONFIG_H +#define CONFIG_H + +/* Define to the library version */ +#define ALSOFT_VERSION "1.0.0" + +/* Define if we have the PulseAudio backend */ +#define HAVE_ANDROID 1 + +/* Define if we have dlfcn.h */ +#define HAVE_DLFCN_H 1 + +/* Define if we have the stat function */ +#define HAVE_STAT 1 + +/* Define if we have the powf function */ +#define HAVE_POWF + +/* Define if we have the sqrtf function */ +#define HAVE_SQRTF + +/* Define if we have the acosf function */ +#define HAVE_ACOSF + +/* Define if we have the atanf function */ +#define HAVE_ATANF + +/* Define if we have the fabsf function */ +#define HAVE_FABSF + +/* Define if we have the strtof function */ +#define HAVE_STRTOF + +/* Define if we have stdint.h */ +#define HAVE_STDINT_H + +#define HAVE_NANOSLEEP + +#define HAVE_TIME_H + +/* Define if we have the __int64 type */ +#define HAVE___INT64 + +/* Define to the size of a long int type */ +#define SIZEOF_LONG 4 + +/* Define to the size of a long long int type */ +#define SIZEOF_LONG_LONG 8 + +/* Define to the size of an unsigned int type */ +#define SIZEOF_UINT 4 + +/* Define to the size of a void pointer type */ +#define SIZEOF_VOIDP 4 + +/* Define if we have GCC's destructor attribute */ +#define HAVE_GCC_DESTRUCTOR 1 + +/* Define if we have GCC's format attribute */ +#define HAVE_GCC_FORMAT 1 + +/* Define if we have pthread_np.h */ +/* +#define HAVE_PTHREAD_NP_H +*/ + +/* Define if we have float.h */ +/* +#define HAVE_FLOAT_H +*/ + +/* Define if we have fenv.h */ +#define HAVE_FENV_H 1 + +/* Define if we have fesetround() */ +#define HAVE_FESETROUND 1 + +/* Define if we have _controlfp() */ +/* +#define HAVE__CONTROLFP +*/ + +/* Define if we have pthread_setschedparam() */ +#define HAVE_PTHREAD_SETSCHEDPARAM 1 + +#endif diff --git a/src/helper/android/openal/src/freealut/README b/src/helper/android/openal/src/freealut/README new file mode 100644 index 000000000..4aae3ac10 --- /dev/null +++ b/src/helper/android/openal/src/freealut/README @@ -0,0 +1,13 @@ +The files in this directory contain the code of the ALUT library. They typically +compile to make 'libalut.so' on *nix platforms or to 'alut.dll' for Windows +platforms. + +There is also a header file 'alut.h' in ../include/AL which gets installed into +$(includedir)/AL/alut.h on *nix platforms and someplace else entirely on +Windows platforms. + +The file 'helloworld.wav' is the original voice recording of Steve Baker saying +this immortal phrase. It is converted into a large hexadecimal data block inside +alutWaveform.c - but this file is retained in version control just in case +anyone ever feels like re-doing it. The format is 16bit PCM, 1 channel, 44.1kHz +sample rate. diff --git a/src/helper/android/openal/src/freealut/alutBufferData.c b/src/helper/android/openal/src/freealut/alutBufferData.c new file mode 100644 index 000000000..53f3b5eb5 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutBufferData.c @@ -0,0 +1,147 @@ +#include "alutInternal.h" + +struct BufferData_struct +{ + ALvoid *data; + size_t length; + ALint numChannels; + ALint bitsPerSample; + ALfloat sampleFrequency; +}; + +BufferData * +_alutBufferDataConstruct (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + BufferData *bufferData = (BufferData *) _alutMalloc (sizeof (BufferData)); + if (bufferData == NULL) + { + return NULL; + } + + bufferData->data = data; + bufferData->length = length; + bufferData->numChannels = numChannels; + bufferData->bitsPerSample = bitsPerSample; + bufferData->sampleFrequency = sampleFrequency; + + return bufferData; +} + +ALboolean +_alutBufferDataDestroy (BufferData *bufferData) +{ + if (bufferData->data != NULL) + { + free (bufferData->data); + } + free (bufferData); + return AL_TRUE; +} + +ALvoid * +_alutBufferDataGetData (const BufferData *bufferData) +{ + return bufferData->data; +} + +void +_alutBufferDataDetachData (BufferData *bufferData) +{ + bufferData->data = NULL; +} + +size_t +_alutBufferDataGetLength (const BufferData *bufferData) +{ + return bufferData->length; +} + +static ALint +getNumChannels (const BufferData *bufferData) +{ + return bufferData->numChannels; +} + +static ALint +getBitsPerSample (const BufferData *bufferData) +{ + return bufferData->bitsPerSample; +} + +ALfloat +_alutBufferDataGetSampleFrequency (const BufferData *bufferData) +{ + return bufferData->sampleFrequency; +} + +/**************************************************************************** + * The utility functions below do not know the internal BufferData + * representation. + ****************************************************************************/ + +ALboolean +_alutGetFormat (const BufferData *bufferData, ALenum *format) +{ + if (!_alutFormatConstruct + (getNumChannels (bufferData), getBitsPerSample (bufferData), format)) + { + _alutSetError (ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE); + return AL_FALSE; + } + return AL_TRUE; +} + +static ALuint +generateBuffer (void) +{ + ALuint buffer; + alGenBuffers (1, &buffer); + if (alGetError () != AL_NO_ERROR) + { + _alutSetError (ALUT_ERROR_GEN_BUFFERS); + return AL_NONE; + } + return buffer; +} + +static ALboolean +passBufferData (BufferData *bufferData, ALuint bid) +{ + ALenum format; + size_t size; + ALfloat frequency; + if (!_alutGetFormat (bufferData, &format)) + { + return AL_FALSE; + } + /* GCC is a bit picky about casting function calls, so we do it in two + steps... */ + size = _alutBufferDataGetLength (bufferData); + frequency = _alutBufferDataGetSampleFrequency (bufferData); + alBufferData (bid, format, _alutBufferDataGetData (bufferData), + (ALsizei) size, (ALsizei) frequency); + if (alGetError () != AL_NO_ERROR) + { + _alutSetError (ALUT_ERROR_BUFFER_DATA); + return AL_FALSE; + } + return AL_TRUE; +} + +ALuint +_alutPassBufferData (BufferData *bufferData) +{ + ALuint buffer = generateBuffer (); + if (buffer == AL_NONE) + { + return AL_NONE; + } + + if (!passBufferData (bufferData, buffer)) + { + return AL_NONE; + } + + return buffer; +} diff --git a/src/helper/android/openal/src/freealut/alutCodec.c b/src/helper/android/openal/src/freealut/alutCodec.c new file mode 100644 index 000000000..582fca6e3 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutCodec.c @@ -0,0 +1,129 @@ +#include "alutInternal.h" + +ALvoid * +_alutCodecLinear (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + return _alutBufferDataConstruct (data, length, numChannels, bitsPerSample, + sampleFrequency); +} + +ALvoid * +_alutCodecPCM8s (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + int8_t *d = (int8_t *) data; + size_t i; + for (i = 0; i < length; i++) + { + d[i] += (int8_t) 128; + } + return _alutBufferDataConstruct (data, length, numChannels, bitsPerSample, + sampleFrequency); +} + +ALvoid * +_alutCodecPCM16 (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + int16_t *d = (int16_t *) data; + size_t i, l = length / 2; + for (i = 0; i < l; i++) + { + int16_t x = d[i]; + d[i] = ((x << 8) & 0xFF00) | ((x >> 8) & 0x00FF); + } + return _alutBufferDataConstruct (data, length, numChannels, bitsPerSample, + sampleFrequency); +} + +/* + * From: http://www.multimedia.cx/simpleaudio.html#tth_sEc6.1 + */ +static int16_t +mulaw2linear (uint8_t mulawbyte) +{ + static const int16_t exp_lut[8] = { + 0, 132, 396, 924, 1980, 4092, 8316, 16764 + }; + int16_t sign, exponent, mantissa, sample; + mulawbyte = ~mulawbyte; + sign = (mulawbyte & 0x80); + exponent = (mulawbyte >> 4) & 0x07; + mantissa = mulawbyte & 0x0F; + sample = exp_lut[exponent] + (mantissa << (exponent + 3)); + if (sign != 0) + { + sample = -sample; + } + return sample; +} + +ALvoid * +_alutCodecULaw (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + uint8_t *d = (uint8_t *) data; + int16_t *buf = (int16_t *) _alutMalloc (length * 2); + size_t i; + if (buf == NULL) + { + return NULL; + } + for (i = 0; i < length; i++) + { + buf[i] = mulaw2linear (d[i]); + } + free (data); + return _alutBufferDataConstruct (buf, length * 2, numChannels, + bitsPerSample, sampleFrequency); +} + +/* + * From: http://www.multimedia.cx/simpleaudio.html#tth_sEc6.1 + */ +#define SIGN_BIT (0x80) /* Sign bit for a A-law byte. */ +#define QUANT_MASK (0xf) /* Quantization field mask. */ +#define SEG_SHIFT (4) /* Left shift for segment number. */ +#define SEG_MASK (0x70) /* Segment field mask. */ +static int16_t +alaw2linear (uint8_t a_val) +{ + int16_t t, seg; + a_val ^= 0x55; + t = (a_val & QUANT_MASK) << 4; + seg = ((int16_t) a_val & SEG_MASK) >> SEG_SHIFT; + switch (seg) + { + case 0: + t += 8; + break; + case 1: + t += 0x108; + break; + default: + t += 0x108; + t <<= seg - 1; + } + return (a_val & SIGN_BIT) ? t : -t; +} + +ALvoid * +_alutCodecALaw (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency) +{ + uint8_t *d = (uint8_t *) data; + int16_t *buf = (int16_t *) _alutMalloc (length * 2); + size_t i; + if (buf == NULL) + { + return NULL; + } + for (i = 0; i < length; i++) + { + buf[i] = alaw2linear (d[i]); + } + free (data); + return _alutBufferDataConstruct (buf, length * 2, numChannels, + bitsPerSample, sampleFrequency); +} diff --git a/src/helper/android/openal/src/freealut/alutError.c b/src/helper/android/openal/src/freealut/alutError.c new file mode 100644 index 000000000..7f79ca2af --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutError.c @@ -0,0 +1,94 @@ +#include "alutInternal.h" +#include <stdio.h> + +static ALenum lastError = ALUT_ERROR_NO_ERROR; + +void +_alutSetError (ALenum err) +{ + /* print a message to stderr if ALUT_DEBUG environment variable is defined */ + if (getenv ("ALUT_DEBUG")) + { + fprintf (stderr, "ALUT error: %s\n", alutGetErrorString (err)); + } + + if (lastError == ALUT_ERROR_NO_ERROR) + { + lastError = err; + } +} + +ALenum +alutGetError (void) +{ + ALint ret = lastError; + lastError = ALUT_ERROR_NO_ERROR; + return ret; +} + +const char * +alutGetErrorString (ALenum error) +{ + switch (error) + { + case ALUT_ERROR_NO_ERROR: + return "No ALUT error found"; + + case ALUT_ERROR_OUT_OF_MEMORY: + return "ALUT ran out of memory"; + + case ALUT_ERROR_INVALID_ENUM: + return "ALUT was given an invalid enumeration token"; + + case ALUT_ERROR_INVALID_VALUE: + return "ALUT was given an invalid value"; + + case ALUT_ERROR_INVALID_OPERATION: + return "The operation was invalid in the current ALUT state"; + + case ALUT_ERROR_NO_CURRENT_CONTEXT: + return "There is no current AL context"; + + case ALUT_ERROR_AL_ERROR_ON_ENTRY: + return "There was already an AL error on entry to an ALUT function"; + + case ALUT_ERROR_ALC_ERROR_ON_ENTRY: + return "There was already an ALC error on entry to an ALUT function"; + + case ALUT_ERROR_OPEN_DEVICE: + return "There was an error opening the ALC device"; + + case ALUT_ERROR_CLOSE_DEVICE: + return "There was an error closing the ALC device"; + + case ALUT_ERROR_CREATE_CONTEXT: + return "There was an error creating an ALC context"; + + case ALUT_ERROR_MAKE_CONTEXT_CURRENT: + return "Could not change the current ALC context"; + + case ALUT_ERROR_DESTROY_CONTEXT: + return "There was an error destroying the ALC context"; + + case ALUT_ERROR_GEN_BUFFERS: + return "There was an error generating an AL buffer"; + + case ALUT_ERROR_BUFFER_DATA: + return "There was an error passing buffer data to AL"; + + case ALUT_ERROR_IO_ERROR: + return "I/O error"; + + case ALUT_ERROR_UNSUPPORTED_FILE_TYPE: + return "Unsupported file type"; + + case ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE: + return "Unsupported mode within an otherwise usable file type"; + + case ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA: + return "The sound data was corrupt or truncated"; + + default: + return "An impossible ALUT error condition was reported?!?"; + } +} diff --git a/src/helper/android/openal/src/freealut/alutInit.c b/src/helper/android/openal/src/freealut/alutInit.c new file mode 100644 index 000000000..b41363106 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutInit.c @@ -0,0 +1,158 @@ +#include "alutInternal.h" + +static enum +{ + Unintialized, /* ALUT has not been initialized yet or has been de-initialised */ + ALUTDeviceAndContext, /* alutInit has been called successfully */ + ExternalDeviceAndContext /* alutInitWithoutContext has been called */ +} initialisationState = Unintialized; + +/* + * Note: alutContext contains something valid only when initialisationState + * contains ALUTDeviceAndContext. + */ +static ALCcontext *alutContext; + +ALboolean +_alutSanityCheck (void) +{ + ALCcontext *context; + + if (initialisationState == Unintialized) + { + _alutSetError (ALUT_ERROR_INVALID_OPERATION); + return AL_FALSE; + } + + context = alcGetCurrentContext (); + if (context == NULL) + { + _alutSetError (ALUT_ERROR_NO_CURRENT_CONTEXT); + return AL_FALSE; + } + + if (alGetError () != AL_NO_ERROR) + { + _alutSetError (ALUT_ERROR_AL_ERROR_ON_ENTRY); + return AL_FALSE; + } + + if (alcGetError (alcGetContextsDevice (context)) != ALC_NO_ERROR) + { + _alutSetError (ALUT_ERROR_ALC_ERROR_ON_ENTRY); + return AL_FALSE; + } + + return AL_TRUE; +} + +ALboolean +alutInit (int *argcp, char **argv) +{ + ALCdevice *device; + ALCcontext *context; + + if (initialisationState != Unintialized) + { + _alutSetError (ALUT_ERROR_INVALID_OPERATION); + return AL_FALSE; + } + + if ((argcp == NULL) != (argv == NULL)) + { + _alutSetError (ALUT_ERROR_INVALID_VALUE); + return AL_FALSE; + } + + device = alcOpenDevice (NULL); + if (device == NULL) + { + _alutSetError (ALUT_ERROR_OPEN_DEVICE); + return AL_FALSE; + } + + context = alcCreateContext (device, NULL); + if (context == NULL) + { + alcCloseDevice (device); + _alutSetError (ALUT_ERROR_CREATE_CONTEXT); + return AL_FALSE; + } + + if (!alcMakeContextCurrent (context)) + { + alcDestroyContext (context); + alcCloseDevice (device); + _alutSetError (ALUT_ERROR_MAKE_CONTEXT_CURRENT); + return AL_FALSE; + } + + initialisationState = ALUTDeviceAndContext; + alutContext = context; + return AL_TRUE; +} + +ALboolean +alutInitWithoutContext (int *argcp, char **argv) +{ + if (initialisationState != Unintialized) + { + _alutSetError (ALUT_ERROR_INVALID_OPERATION); + return AL_FALSE; + } + + if ((argcp == NULL) != (argv == NULL)) + { + _alutSetError (ALUT_ERROR_INVALID_VALUE); + return AL_FALSE; + } + + initialisationState = ExternalDeviceAndContext; + return AL_TRUE; +} + +ALboolean +alutExit (void) +{ + ALCdevice *device; + + if (initialisationState == Unintialized) + { + _alutSetError (ALUT_ERROR_INVALID_OPERATION); + return AL_FALSE; + } + + if (initialisationState == ExternalDeviceAndContext) + { + initialisationState = Unintialized; + return AL_TRUE; + } + + if (!_alutSanityCheck ()) + { + return AL_FALSE; + } + + if (!alcMakeContextCurrent (NULL)) + { + _alutSetError (ALUT_ERROR_MAKE_CONTEXT_CURRENT); + return AL_FALSE; + } + + device = alcGetContextsDevice (alutContext); + alcDestroyContext (alutContext); + if (alcGetError (device) != ALC_NO_ERROR) + { + _alutSetError (ALUT_ERROR_DESTROY_CONTEXT); + return AL_FALSE; + } + + if (!alcCloseDevice (device)) + { + _alutSetError (ALUT_ERROR_CLOSE_DEVICE); + return AL_FALSE; + } + + initialisationState = Unintialized; + return AL_TRUE; +} diff --git a/src/helper/android/openal/src/freealut/alutInputStream.c b/src/helper/android/openal/src/freealut/alutInputStream.c new file mode 100644 index 000000000..1ec7625f4 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutInputStream.c @@ -0,0 +1,249 @@ +#include "alutInternal.h" +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> + +#if HAVE_STAT +#if HAVE_UNISTD_H +#include <unistd.h> +#endif +#define structStat struct stat +#elif HAVE__STAT +#define stat(p,b) _stat((p),(b)) +#define structStat struct _stat +#else +#error No stat-like function on this platform +#endif + +struct InputStream_struct +{ + ALboolean isFileStream; + char *fileName; + size_t remainingLength; + union + { + FILE *fileDescriptor; /* for file streams */ + const ALvoid *data; /* for memory streams */ + } u; +}; + +/**************************************************************************** + * The functions below know the internal InputStream representation. + ****************************************************************************/ + +InputStream * +_alutInputStreamConstructFromFile (const char *fileName) +{ + InputStream *stream; + structStat statBuf; + FILE *fileDescriptor; + char *fileNameBuffer; + + stream = (InputStream *) _alutMalloc (sizeof (InputStream)); + if (stream == NULL) + { + return NULL; + } + + if (stat (fileName, &statBuf)) + { + _alutSetError (ALUT_ERROR_IO_ERROR); + free (stream); + return NULL; + } + + fileDescriptor = fopen (fileName, "rb"); + if (fileDescriptor == NULL) + { + _alutSetError (ALUT_ERROR_IO_ERROR); + free (stream); + return NULL; + } + + fileNameBuffer = (char *) _alutMalloc (strlen (fileName) + 1); + if (fileNameBuffer == NULL) + { + free (stream); + return NULL; + } + + stream->isFileStream = AL_TRUE; + stream->fileName = strcpy (fileNameBuffer, fileName); + stream->remainingLength = statBuf.st_size; + stream->u.fileDescriptor = fileDescriptor; + return stream; +} + +InputStream * +_alutInputStreamConstructFromMemory (const ALvoid *data, size_t length) +{ + InputStream *stream = (InputStream *) _alutMalloc (sizeof (InputStream)); + if (stream == NULL) + { + return NULL; + } + + stream->isFileStream = AL_FALSE; + stream->fileName = NULL; + stream->remainingLength = length; + stream->u.data = data; + return stream; +} + +ALboolean +_alutInputStreamDestroy (InputStream *stream) +{ + ALboolean status = + (stream->isFileStream && fclose (stream->u.fileDescriptor)) ? + AL_FALSE : AL_TRUE; + if (stream->fileName) + { + free (stream->fileName); + } + free (stream); + return status; +} + +const char * +_alutInputStreamGetFileName (const InputStream *stream) +{ + return stream->fileName; +} + +size_t +_alutInputStreamGetRemainingLength (const InputStream *stream) +{ + return stream->remainingLength; +} + +ALboolean +_alutInputStreamEOF (InputStream *stream) +{ + if (stream->isFileStream) + { + int c = fgetc (stream->u.fileDescriptor); + if (c != EOF) + { + ungetc (c, stream->u.fileDescriptor); + } + return (c == EOF) ? AL_TRUE : AL_FALSE; + } + else + { + return (stream->remainingLength == 0) ? AL_TRUE : AL_FALSE; + } +} + +static ALboolean +streamRead (InputStream *stream, void *ptr, size_t numBytesToRead) +{ + if (stream->isFileStream) + { + size_t numBytesRead = + fread (ptr, 1, numBytesToRead, stream->u.fileDescriptor); + if (numBytesToRead != numBytesRead) + { + _alutSetError (ferror (stream->u.fileDescriptor) ? + ALUT_ERROR_IO_ERROR : + ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA); + return AL_FALSE; + } + return AL_TRUE; + } + else + { + if (stream->remainingLength < numBytesToRead) + { + _alutSetError (ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA); + return AL_FALSE; + } + memcpy (ptr, stream->u.data, numBytesToRead); + stream->u.data = ((const char *) (stream->u.data) + numBytesToRead); + return AL_TRUE; + } +} + +/**************************************************************************** + * The utility functions below do not know the internal InputStream + * representation. + ****************************************************************************/ + +ALvoid * +_alutInputStreamRead (InputStream *stream, size_t length) +{ + ALvoid *data = _alutMalloc (length); + if (data == NULL) + { + return NULL; + } + + if (!streamRead (stream, data, length)) + { + free (data); + return NULL; + } + + return data; +} + +ALboolean +_alutInputStreamSkip (InputStream *stream, size_t numBytesToSkip) +{ + ALboolean status; + char *buf; + if (numBytesToSkip == 0) + { + return AL_TRUE; + } + buf = (char *) _alutMalloc (numBytesToSkip); + if (buf == NULL) + { + return AL_FALSE; + } + status = streamRead (stream, buf, numBytesToSkip); + free (buf); + return status; +} + +ALboolean +_alutInputStreamReadUInt16LE (InputStream *stream, UInt16LittleEndian *value) +{ + unsigned char buf[2]; + if (!streamRead (stream, buf, sizeof (buf))) + { + return AL_FALSE; + } + *value = ((UInt16LittleEndian) buf[1] << 8) | ((UInt16LittleEndian) buf[0]); + return AL_TRUE; +} + +ALboolean +_alutInputStreamReadInt32BE (InputStream *stream, Int32BigEndian *value) +{ + unsigned char buf[4]; + if (!streamRead (stream, buf, sizeof (buf))) + { + return AL_FALSE; + } + *value = + ((Int32BigEndian) buf[0] << 24) | + ((Int32BigEndian) buf[1] << 16) | + ((Int32BigEndian) buf[2] << 8) | ((Int32BigEndian) buf[3]); + return AL_TRUE; +} + +ALboolean +_alutInputStreamReadUInt32LE (InputStream *stream, UInt32LittleEndian *value) +{ + unsigned char buf[4]; + if (!streamRead (stream, buf, sizeof (buf))) + { + return AL_FALSE; + } + *value = + ((UInt32LittleEndian) buf[3] << 24) | + ((UInt32LittleEndian) buf[2] << 16) | + ((UInt32LittleEndian) buf[1] << 8) | ((UInt32LittleEndian) buf[0]); + return AL_TRUE; +} diff --git a/src/helper/android/openal/src/freealut/alutInternal.h b/src/helper/android/openal/src/freealut/alutInternal.h new file mode 100644 index 000000000..638db5a1e --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutInternal.h @@ -0,0 +1,139 @@ +/* + * This file should be #included as the first header in all *.c files. + */ + +#if !defined(ALUT_INTERNAL_H) +#define ALUT_INTERNAL_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> + +#ifdef HAVE_STDINT_H +#include <stdint.h> +#elif _MSC_VER < 1300 +typedef char int8_t; +typedef unsigned char uint8_t; +typedef short int16_t; +typedef unsigned short uint16_t; +typedef int int32_t; +typedef unsigned int uint32_t; +#elif HAVE_BASETSD_H +#include <basetsd.h> +typedef INT8 int8_t; +typedef UINT8 uint8_t; +typedef INT16 int16_t; +typedef UINT16 uint16_t; +typedef INT32 int32_t; +typedef UINT32 uint32_t; +#else +#error Do not know sized types on this platform +#endif + +typedef int16_t Int16BigEndian; +typedef uint16_t UInt16LittleEndian; +typedef int32_t Int32BigEndian; +typedef uint32_t UInt32LittleEndian; + +#if HAVE___ATTRIBUTE__ +#define UNUSED(x) x __attribute__((unused)) +#else +#define UNUSED(x) x +#endif + +#include <AL/alut.h> + +#define AU_HEADER_SIZE 24 + +/* see: http://en.wikipedia.org/wiki/Au_file_format, G.72x are missing */ +enum AUEncoding +{ + AU_ULAW_8 = 1, /* 8-bit ISDN u-law */ + AU_PCM_8 = 2, /* 8-bit linear PCM (signed) */ + AU_PCM_16 = 3, /* 16-bit linear PCM (signed, big-endian) */ + AU_PCM_24 = 4, /* 24-bit linear PCM */ + AU_PCM_32 = 5, /* 32-bit linear PCM */ + AU_FLOAT_32 = 6, /* 32-bit IEEE floating point */ + AU_FLOAT_64 = 7, /* 64-bit IEEE floating point */ + AU_ALAW_8 = 27 /* 8-bit ISDN a-law */ +}; + +/* in alutCodec.c */ +typedef ALvoid *Codec (ALvoid *data, size_t length, ALint numChannels, + ALint bitsPerSample, ALfloat sampleFrequency); +extern Codec _alutCodecLinear; +extern Codec _alutCodecPCM8s; +extern Codec _alutCodecPCM16; +extern Codec _alutCodecULaw; +extern Codec _alutCodecALaw; + +/* in alutError.c */ +extern void _alutSetError (ALenum err); + +/* in alutInit.c */ +extern ALboolean _alutSanityCheck (void); + +/* in alutInputStream.c */ +typedef struct InputStream_struct InputStream; +extern InputStream *_alutInputStreamConstructFromFile (const char *fileName); +extern InputStream *_alutInputStreamConstructFromMemory (const ALvoid *data, + size_t length); +extern const char *_alutInputStreamGetFileName (const InputStream *stream); +extern size_t _alutInputStreamGetRemainingLength (const InputStream *stream); +extern ALboolean _alutInputStreamDestroy (InputStream *stream); +extern ALboolean _alutInputStreamEOF (InputStream *stream); +extern ALvoid *_alutInputStreamRead (InputStream *stream, size_t length); +extern ALboolean _alutInputStreamSkip (InputStream *stream, + size_t numBytesToSkip); +extern ALboolean _alutInputStreamReadUInt16LE (InputStream *stream, + UInt16LittleEndian *value); +extern ALboolean _alutInputStreamReadInt32BE (InputStream *stream, + Int32BigEndian *value); +extern ALboolean _alutInputStreamReadUInt32LE (InputStream *stream, + UInt32LittleEndian *value); + +/* in alutLoader.c */ +extern ALuint _alutCreateBufferFromInputStream (InputStream *stream); +extern void *_alutLoadMemoryFromInputStream (InputStream *stream, + ALenum *format, ALsizei *size, + ALfloat *frequency); + +/* in alutOutputStream.c */ +typedef struct OutputStream_struct OutputStream; +extern OutputStream *_alutOutputStreamConstruct (size_t maximumLength); +extern ALboolean _alutOutputStreamDestroy (OutputStream *stream); +extern void *_alutOutputStreamGetData (OutputStream *stream); +extern size_t _alutOutputStreamGetLength (OutputStream *stream); +extern ALboolean _alutOutputStreamWriteInt16BE (OutputStream *stream, + Int16BigEndian value); +extern ALboolean _alutOutputStreamWriteInt32BE (OutputStream *stream, + Int32BigEndian value); + +/* in alutUtil.c */ +extern ALvoid *_alutMalloc (size_t size); +extern ALboolean _alutFormatConstruct (ALint numChannels, ALint bitsPerSample, + ALenum *format); +extern ALboolean _alutFormatGetNumChannels (ALenum format, + ALint *numChannels); +extern ALboolean _alutFormatGetBitsPerSample (ALenum format, + ALint *bitsPerSample); + +/* in alutWaveform.c */ +typedef struct BufferData_struct BufferData; +extern BufferData *_alutBufferDataConstruct (ALvoid *data, size_t length, + ALint numChannels, + ALint bitsPerSample, + ALfloat sampleFrequency); +extern ALboolean _alutBufferDataDestroy (BufferData *bufferData); +extern void _alutBufferDataDetachData (BufferData *bufferData); +extern ALvoid *_alutBufferDataGetData (const BufferData *bufferData); +extern size_t _alutBufferDataGetLength (const BufferData *bufferData); +extern ALfloat _alutBufferDataGetSampleFrequency (const BufferData + *bufferData); +extern ALboolean _alutGetFormat (const BufferData *bufferData, + ALenum *format); +extern ALuint _alutPassBufferData (BufferData *bufferData); + +#endif /* not ALUT_INTERNAL_H */ diff --git a/src/helper/android/openal/src/freealut/alutLoader.c b/src/helper/android/openal/src/freealut/alutLoader.c new file mode 100644 index 000000000..a70a8fd9f --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutLoader.c @@ -0,0 +1,526 @@ +#include "alutInternal.h" +#include <ctype.h> + +/****************************************************************************/ + +typedef enum +{ + LittleEndian, + BigEndian, + UnknwonEndian /* has anybody still a PDP11? :-) */ +} Endianess; + +/* test from Harbison & Steele, "C - A Reference Manual", section 6.1.2 */ +static Endianess +endianess (void) +{ + union + { + long l; + char c[sizeof (long)]; + } u; + + u.l = 1; + return (u.c[0] == 1) ? LittleEndian : + ((u.c[sizeof (long) - 1] == 1) ? BigEndian : UnknwonEndian); +} + +/****************************************************************************/ + +static int +safeToLower (int c) +{ + return isupper (c) ? tolower (c) : c; +} + +static int +hasSuffixIgnoringCase (const char *string, const char *suffix) +{ + const char *stringPointer = string; + const char *suffixPointer = suffix; + + if (suffix[0] == '\0') + { + return 1; + } + + while (*stringPointer != '\0') + { + stringPointer++; + } + + while (*suffixPointer != '\0') + { + suffixPointer++; + } + + if (stringPointer - string < suffixPointer - suffix) + { + return 0; + } + + while (safeToLower (*--suffixPointer) == safeToLower (*--stringPointer)) + { + if (suffixPointer == suffix) + { + return 1; + } + } + + return 0; +} + +static BufferData * +loadWavFile (InputStream *stream) +{ + ALboolean found_header = AL_FALSE; + UInt32LittleEndian chunkLength; + Int32BigEndian magic; + UInt16LittleEndian audioFormat; + UInt16LittleEndian numChannels; + UInt32LittleEndian sampleFrequency; + UInt32LittleEndian byteRate; + UInt16LittleEndian blockAlign; + UInt16LittleEndian bitsPerSample; + Codec *codec = _alutCodecLinear; + + if (!_alutInputStreamReadUInt32LE (stream, &chunkLength) || + !_alutInputStreamReadInt32BE (stream, &magic)) + { + return NULL; + } + + if (magic != 0x57415645) /* "WAVE" */ + { + _alutSetError (ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE); + return NULL; + } + + while (1) + { + if (!_alutInputStreamReadInt32BE (stream, &magic) || + !_alutInputStreamReadUInt32LE (stream, &chunkLength)) + { + return NULL; + } + + if (magic == 0x666d7420) /* "fmt " */ + { + found_header = AL_TRUE; + + if (chunkLength < 16) + { + _alutSetError (ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA); + return NULL; + } + + if (!_alutInputStreamReadUInt16LE (stream, &audioFormat) || + !_alutInputStreamReadUInt16LE (stream, &numChannels) || + !_alutInputStreamReadUInt32LE (stream, &sampleFrequency) || + !_alutInputStreamReadUInt32LE (stream, &byteRate) || + !_alutInputStreamReadUInt16LE (stream, &blockAlign) || + !_alutInputStreamReadUInt16LE (stream, &bitsPerSample)) + { + return NULL; + } + + if (!_alutInputStreamSkip (stream, chunkLength - 16)) + { + return NULL; + } + + switch (audioFormat) + { + case 1: /* PCM */ + codec = (bitsPerSample == 8 + || endianess () == + LittleEndian) ? _alutCodecLinear : _alutCodecPCM16; + break; + case 7: /* uLaw */ + bitsPerSample *= 2; /* ToDo: ??? */ + codec = _alutCodecULaw; + break; + default: + _alutSetError (ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE); + return NULL; + } + } + else if (magic == 0x64617461) /* "data" */ + { + ALvoid *data; + if (!found_header) + { + /* ToDo: A bit wrong to check here, fmt chunk could come later... */ + _alutSetError (ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA); + return NULL; + } + data = _alutInputStreamRead (stream, chunkLength); + if (data == NULL) + { + return NULL; + } + return codec (data, chunkLength, numChannels, bitsPerSample, + (ALfloat) sampleFrequency); + } + else + { + if (!_alutInputStreamSkip (stream, chunkLength)) + { + return NULL; + } + } + + if ((chunkLength & 1) && !_alutInputStreamEOF (stream) + && !_alutInputStreamSkip (stream, 1)) + { + return NULL; + } + } +} + +static BufferData * +loadAUFile (InputStream *stream) +{ + Int32BigEndian dataOffset; /* byte offset to data part, minimum 24 */ + Int32BigEndian len; /* number of bytes in the data part, -1 = not known */ + Int32BigEndian encoding; /* encoding of the data part, see AUEncoding */ + Int32BigEndian sampleFrequency; /* number of samples per second */ + Int32BigEndian numChannels; /* number of interleaved channels */ + size_t length; + Codec *codec; + char *data; + ALint bitsPerSample; + + if (!_alutInputStreamReadInt32BE (stream, &dataOffset) || + !_alutInputStreamReadInt32BE (stream, &len) || + !_alutInputStreamReadInt32BE (stream, &encoding) || + !_alutInputStreamReadInt32BE (stream, &sampleFrequency) || + !_alutInputStreamReadInt32BE (stream, &numChannels)) + { + return AL_FALSE; + } + + length = (len == -1) ? + (_alutInputStreamGetRemainingLength (stream) - AU_HEADER_SIZE - + dataOffset) : (size_t) len; + + if (! + (dataOffset >= AU_HEADER_SIZE && length > 0 && sampleFrequency >= 1 + && numChannels >= 1)) + { + _alutSetError (ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA); + return AL_FALSE; + } + + if (!_alutInputStreamSkip (stream, dataOffset - AU_HEADER_SIZE)) + { + return AL_FALSE; + } + + switch (encoding) + { + case AU_ULAW_8: + bitsPerSample = 16; + codec = _alutCodecULaw; + break; + case AU_PCM_8: + bitsPerSample = 8; + codec = _alutCodecPCM8s; + break; + case AU_PCM_16: + bitsPerSample = 16; + codec = + (endianess () == BigEndian) ? _alutCodecLinear : _alutCodecPCM16; + break; + case AU_ALAW_8: + bitsPerSample = 16; + codec = _alutCodecALaw; + break; + default: + _alutSetError (ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE); + return AL_FALSE; + } + + data = _alutInputStreamRead (stream, length); + if (data == NULL) + { + return NULL; + } + return codec (data, length, numChannels, bitsPerSample, + (ALfloat) sampleFrequency); +} + +static BufferData * +loadRawFile (InputStream *stream) +{ + size_t length = _alutInputStreamGetRemainingLength (stream); + ALvoid *data = _alutInputStreamRead (stream, length); + if (data == NULL) + { + return NULL; + } + /* Guesses */ + return _alutCodecLinear (data, length, 1, 8, 8000); +} + +static BufferData * +loadFile (InputStream *stream) +{ + const char *fileName; + Int32BigEndian magic; + + /* Raw files have no magic number - so use the fileName extension */ + + fileName = _alutInputStreamGetFileName (stream); + if (fileName != NULL && hasSuffixIgnoringCase (fileName, ".raw")) + { + return loadRawFile (stream); + } + + /* For other file formats, read the quasi-standard four byte magic number */ + if (!_alutInputStreamReadInt32BE (stream, &magic)) + { + return AL_FALSE; + } + + /* Magic number 'RIFF' == Microsoft '.wav' format */ + if (magic == 0x52494646) + { + return loadWavFile (stream); + } + + /* Magic number '.snd' == Sun & Next's '.au' format */ + if (magic == 0x2E736E64) + { + return loadAUFile (stream); + } + + _alutSetError (ALUT_ERROR_UNSUPPORTED_FILE_TYPE); + return AL_FALSE; +} + +ALuint +_alutCreateBufferFromInputStream (InputStream *stream) +{ + BufferData *bufferData; + ALuint buffer; + + if (stream == NULL) + { + return AL_NONE; + } + + bufferData = loadFile (stream); + _alutInputStreamDestroy (stream); + if (bufferData == NULL) + { + return AL_NONE; + } + + buffer = _alutPassBufferData (bufferData); + _alutBufferDataDestroy (bufferData); + + return buffer; +} + +ALuint +alutCreateBufferFromFile (const char *fileName) +{ + InputStream *stream; + if (!_alutSanityCheck ()) + { + return AL_NONE; + } + stream = _alutInputStreamConstructFromFile (fileName); + return _alutCreateBufferFromInputStream (stream); +} + +ALuint +alutCreateBufferFromFileImage (const ALvoid *data, ALsizei length) +{ + InputStream *stream; + if (!_alutSanityCheck ()) + { + return AL_NONE; + } + stream = _alutInputStreamConstructFromMemory (data, length); + return _alutCreateBufferFromInputStream (stream); +} + +void * +_alutLoadMemoryFromInputStream (InputStream *stream, ALenum *format, + ALsizei *size, ALfloat *frequency) +{ + BufferData *bufferData; + ALenum fmt; + void *data; + + if (stream == NULL) + { + return NULL; + } + + bufferData = loadFile (stream); + if (bufferData == NULL) + { + _alutInputStreamDestroy (stream); + return NULL; + } + _alutInputStreamDestroy (stream); + + if (!_alutGetFormat (bufferData, &fmt)) + { + _alutBufferDataDestroy (bufferData); + return NULL; + } + + if (size != NULL) + { + *size = (ALsizei) _alutBufferDataGetLength (bufferData); + } + + if (format != NULL) + { + *format = fmt; + } + + if (frequency != NULL) + { + *frequency = _alutBufferDataGetSampleFrequency (bufferData); + } + + data = _alutBufferDataGetData (bufferData); + _alutBufferDataDetachData (bufferData); + _alutBufferDataDestroy (bufferData); + return data; +} + +ALvoid * +alutLoadMemoryFromFile (const char *fileName, ALenum *format, + ALsizei *size, ALfloat *frequency) +{ + InputStream *stream; + if (!_alutSanityCheck ()) + { + return NULL; + } + stream = _alutInputStreamConstructFromFile (fileName); + return _alutLoadMemoryFromInputStream (stream, format, size, frequency); +} + +ALvoid * +alutLoadMemoryFromFileImage (const ALvoid *data, ALsizei length, + ALenum *format, ALsizei *size, + ALfloat *frequency) +{ + InputStream *stream; + if (!_alutSanityCheck ()) + { + return NULL; + } + stream = _alutInputStreamConstructFromMemory (data, length); + return _alutLoadMemoryFromInputStream (stream, format, size, frequency); +} + +/* + Yukky backwards compatibility crap. +*/ + +void +alutLoadWAVFile (ALbyte *fileName, ALenum *format, void **data, ALsizei *size, + ALsizei *frequency +#if !defined(__APPLE__) + , ALboolean *loop +#endif + ) +{ + InputStream *stream; + ALfloat freq; + + /* Don't do an _alutSanityCheck () because it's not required in ALUT 0.x.x */ + + stream = _alutInputStreamConstructFromFile (fileName); + *data = _alutLoadMemoryFromInputStream (stream, format, size, &freq); + if (*data == NULL) + { + return; + } + + if (frequency) + { + *frequency = (ALsizei) freq; + } + +#if !defined(__APPLE__) + if (loop) + { + *loop = AL_FALSE; + } +#endif +} + +void +alutLoadWAVMemory (ALbyte *buffer, ALenum *format, void **data, ALsizei *size, + ALsizei *frequency +#if !defined(__APPLE__) + , ALboolean *loop +#endif + ) +{ + InputStream *stream; + ALfloat freq; + + /* Don't do an _alutSanityCheck () because it's not required in ALUT 0.x.x */ + + /* ToDo: Can we do something less insane than passing 0x7FFFFFFF? */ + stream = _alutInputStreamConstructFromMemory (buffer, 0x7FFFFFFF); + _alutLoadMemoryFromInputStream (stream, format, size, &freq); + if (*data == NULL) + { + return; + } + + if (frequency) + { + *frequency = (ALsizei) freq; + } + +#if !defined(__APPLE__) + if (loop) + { + *loop = AL_FALSE; + } +#endif +} + +void +alutUnloadWAV (ALenum UNUSED (format), ALvoid *data, ALsizei UNUSED (size), + ALsizei UNUSED (frequency)) +{ + /* Don't do an _alutSanityCheck () because it's not required in ALUT 0.x.x */ + + free (data); +} + +const char * +alutGetMIMETypes (ALenum loader) +{ + if (!_alutSanityCheck ()) + { + return NULL; + } + + /* We do not distinguish the loaders yet... */ + switch (loader) + { + case ALUT_LOADER_BUFFER: + return "audio/basic,audio/x-raw,audio/x-wav"; + + case ALUT_LOADER_MEMORY: + return "audio/basic,audio/x-raw,audio/x-wav"; + + default: + _alutSetError (ALUT_ERROR_INVALID_ENUM); + return NULL; + } +} diff --git a/src/helper/android/openal/src/freealut/alutOutputStream.c b/src/helper/android/openal/src/freealut/alutOutputStream.c new file mode 100644 index 000000000..77458f280 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutOutputStream.c @@ -0,0 +1,93 @@ +#include "alutInternal.h" +#include <string.h> + +struct OutputStream_struct +{ + char *data; + char *current; + size_t maximumLength; +}; + +/**************************************************************************** + * The functions below know the internal OutputStream representation. + ****************************************************************************/ + +OutputStream * +_alutOutputStreamConstruct (size_t maximumLength) +{ + OutputStream *stream = (OutputStream *) _alutMalloc (sizeof (OutputStream)); + if (stream == NULL) + { + return NULL; + } + stream->data = _alutMalloc (maximumLength); + if (stream->data == NULL) + { + free (stream); + return NULL; + } + stream->current = stream->data; + stream->maximumLength = maximumLength; + return stream; +} + +ALboolean +_alutOutputStreamDestroy (OutputStream *stream) +{ + free (stream->data); + free (stream); + return AL_TRUE; +} + +void * +_alutOutputStreamGetData (OutputStream *stream) +{ + return stream->data; +} + +size_t +_alutOutputStreamGetLength (OutputStream *stream) +{ + return stream->current - stream->data; +} + +static ALboolean +streamWrite (OutputStream *stream, const void *ptr, size_t numBytesToWrite) +{ + size_t remainingLength = + stream->maximumLength - _alutOutputStreamGetLength (stream); + if (remainingLength < numBytesToWrite) + { + /* this should never happen within our library */ + _alutSetError (ALUT_ERROR_IO_ERROR); + return AL_FALSE; + } + memcpy (stream->current, ptr, numBytesToWrite); + stream->current += numBytesToWrite; + return AL_TRUE; +} + +/**************************************************************************** + * The utility functions below do not know the internal OutputStream + * representation. + ****************************************************************************/ + +ALboolean +_alutOutputStreamWriteInt16BE (OutputStream *stream, Int16BigEndian value) +{ + unsigned char buf[2]; + buf[0] = (unsigned char) (value >> 8); + buf[1] = (unsigned char) value; + return streamWrite (stream, buf, 2); +} + +ALboolean +_alutOutputStreamWriteInt32BE (OutputStream *stream, Int32BigEndian value) +{ + unsigned char buf[4]; + buf[0] = (unsigned char) (value >> 24); + buf[1] = (unsigned char) (value >> 16); + buf[2] = (unsigned char) (value >> 8); + buf[3] = (unsigned char) value; + return streamWrite (stream, buf, 4); +} diff --git a/src/helper/android/openal/src/freealut/alutUtil.c b/src/helper/android/openal/src/freealut/alutUtil.c new file mode 100644 index 000000000..285385c7a --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutUtil.c @@ -0,0 +1,144 @@ +#include "alutInternal.h" + +#if defined(HAVE_NANOSLEEP) && defined(HAVE_TIME_H) +#include <time.h> +#include <errno.h> +#elif HAVE_USLEEP && HAVE_UNISTD_H +#include <unistd.h> +#elif HAVE_SLEEP && HAVE_WINDOWS_H +#include <windows.h> +#else +#error No way to sleep on this platform +#endif + +ALboolean +alutSleep (ALfloat duration) +{ + if (duration < 0) + { + _alutSetError (ALUT_ERROR_INVALID_VALUE); + return AL_FALSE; + } + + { + ALuint seconds = (ALuint) duration; + ALfloat rest = duration - (ALfloat) seconds; + +#if defined(HAVE_NANOSLEEP) && defined(HAVE_TIME_H) + + ALuint microSecs = (ALuint) (rest * 1000000); + struct timespec t, remainingTime; + t.tv_sec = (time_t) seconds; + t.tv_nsec = ((long) microSecs) * 1000; + + /* At least the interaction of nanosleep and signals is specified! */ + while (nanosleep (&t, &remainingTime) < 0) + { + if (errno != EINTR) + { + return AL_FALSE; + } + /* If we received a signal, let's try again with the remaining time. */ + t.tv_sec = remainingTime.tv_sec; + t.tv_nsec = remainingTime.tv_nsec; + } + +#elif HAVE_USLEEP && HAVE_UNISTD_H + + while (seconds > 0) + { + usleep (1000000); + seconds--; + } + usleep ((unsigned int) (rest * 1000000)); + +#elif HAVE_SLEEP && HAVE_WINDOWS_H + + while (seconds > 0) + { + Sleep (1000); + seconds--; + } + Sleep ((DWORD) (rest * 1000)); + +#endif + + } + return AL_TRUE; +} + +ALvoid * +_alutMalloc (size_t size) +{ + ALvoid *ptr = malloc (size == 0 ? 1 : size); + if (ptr == NULL) + { + _alutSetError (ALUT_ERROR_OUT_OF_MEMORY); + } + return ptr; +} + +ALboolean +_alutFormatConstruct (ALint numChannels, ALint bitsPerSample, ALenum *format) +{ + switch (numChannels) + { + case 1: + switch (bitsPerSample) + { + case 8: + *format = AL_FORMAT_MONO8; + return AL_TRUE; + case 16: + *format = AL_FORMAT_MONO16; + return AL_TRUE; + } + break; + case 2: + switch (bitsPerSample) + { + case 8: + *format = AL_FORMAT_STEREO8; + return AL_TRUE; + case 16: + *format = AL_FORMAT_STEREO16; + return AL_TRUE; + } + break; + } + return AL_FALSE; +} + +ALboolean +_alutFormatGetNumChannels (ALenum format, ALint *numChannels) +{ + switch (format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_MONO16: + *numChannels = 1; + return AL_TRUE; + case AL_FORMAT_STEREO8: + case AL_FORMAT_STEREO16: + *numChannels = 2; + return AL_TRUE; + } + return AL_FALSE; +} + +ALboolean +_alutFormatGetBitsPerSample (ALenum format, ALint *bitsPerSample) +{ + switch (format) + { + case AL_FORMAT_MONO8: + case AL_FORMAT_STEREO8: + *bitsPerSample = 8; + return AL_TRUE; + case AL_FORMAT_MONO16: + case AL_FORMAT_STEREO16: + *bitsPerSample = 16; + return AL_TRUE; + } + return AL_FALSE; +} diff --git a/src/helper/android/openal/src/freealut/alutVersion.c b/src/helper/android/openal/src/freealut/alutVersion.c new file mode 100644 index 000000000..d392892b6 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutVersion.c @@ -0,0 +1,13 @@ +#include "alutInternal.h" + +ALint +alutGetMajorVersion (void) +{ + return ALUT_API_MAJOR_VERSION; +} + +ALint +alutGetMinorVersion (void) +{ + return ALUT_API_MINOR_VERSION; +} diff --git a/src/helper/android/openal/src/freealut/alutWaveform.c b/src/helper/android/openal/src/freealut/alutWaveform.c new file mode 100644 index 000000000..5327f8606 --- /dev/null +++ b/src/helper/android/openal/src/freealut/alutWaveform.c @@ -0,0 +1,938 @@ +#include "alutInternal.h" +#include <math.h> +#include <string.h> + +#if defined(_WIN32) +#define random() rand() +#endif + +static const double sampleFrequency = 44100; + +/* + * The following waveformFoo functions expect the phase of the previous call and + * the current phase, both in the range [0..+1). They return an amplitude in the + * range [-1..+1]. + */ + +typedef double (*waveformFunction) (double lastPhase, double phase); + +static double +waveformSine (double UNUSED (lastPhase), double phase) +{ + static const double pi = 3.14159265358979323846; + return sin (phase * pi); +} + +static double +waveformSquare (double UNUSED (lastPhase), double phase) +{ + return (phase >= 0.5) ? -1 : 1; +} + +static double +waveformSawtooth (double UNUSED (lastPhase), double phase) +{ + return 2 * phase - 1; +} + +static double +waveformWhitenoise (double UNUSED (lastPhase), double UNUSED (phase)) +{ + static const long prime = 67867967L; + return 2 * (double) (random () % prime) / prime - 1; +} + +static double +waveformImpulse (double lastPhase, double phase) +{ + return (lastPhase > phase) ? 1 : 0; +} + +static waveformFunction +getWaveformFunction (ALenum waveshape) +{ + switch (waveshape) + { + case ALUT_WAVEFORM_SINE: + return &waveformSine; + case ALUT_WAVEFORM_SQUARE: + return &waveformSquare; + case ALUT_WAVEFORM_SAWTOOTH: + return &waveformSawtooth; + case ALUT_WAVEFORM_WHITENOISE: + return &waveformWhitenoise; + case ALUT_WAVEFORM_IMPULSE: + return &waveformImpulse; + } + _alutSetError (ALUT_ERROR_INVALID_ENUM); + return NULL; +} + +static OutputStream * +generateWaveform (ALenum waveshape, ALfloat frequency, ALfloat phase, + ALfloat duration) +{ + waveformFunction func; + double sampleDuration, lastPhase, numSamplesD; + size_t numBytes, numSamples, i; + OutputStream *stream; + + func = getWaveformFunction (waveshape); + if (func == NULL) + { + return NULL; + } + + /* ToDo: Shall we test phase for [-180 .. +180]? */ + if (frequency <= 0 || duration < 0) + { + _alutSetError (ALUT_ERROR_INVALID_VALUE); + return NULL; + } + + /* allocate stream to hold AU header and sample data */ + sampleDuration = floor ((frequency * duration) + 0.5) / frequency; + /* GCC is a bit picky about casting function calls, so we do it in two + steps... */ + numSamplesD = floor (sampleDuration * sampleFrequency); + numSamples = (size_t) numSamplesD; + numBytes = numSamples * sizeof (int16_t); + stream = _alutOutputStreamConstruct (AU_HEADER_SIZE + numBytes); + if (stream == NULL) + { + return NULL; + } + + /* write AU header for our 16bit mono data */ + if (!_alutOutputStreamWriteInt32BE (stream, 0x2e736e64) || /* ".snd" */ + !_alutOutputStreamWriteInt32BE (stream, AU_HEADER_SIZE) || + !_alutOutputStreamWriteInt32BE (stream, (Int32BigEndian) numBytes) || + !_alutOutputStreamWriteInt32BE (stream, AU_PCM_16) || + !_alutOutputStreamWriteInt32BE (stream, + (Int32BigEndian) sampleFrequency) || + !_alutOutputStreamWriteInt32BE (stream, 1)) + { + _alutOutputStreamDestroy (stream); + return NULL; + } + + /* normalize phase from degrees */ + phase /= 180; + + /* the value corresponding to i = -1 below */ + lastPhase = phase - frequency / sampleFrequency; + lastPhase -= floor (lastPhase); + + /* calculate samples */ + for (i = 0; i < numSamples; i++) + { + double p = phase + frequency * (double) i / sampleFrequency; + double currentPhase = p - floor (p); + double amplitude = func (lastPhase, currentPhase); + if (!_alutOutputStreamWriteInt16BE + (stream, (Int16BigEndian) (amplitude * 32767))) + { + _alutOutputStreamDestroy (stream); + return NULL; + } + lastPhase = currentPhase; + } + + return stream; +} + +ALvoid * +alutLoadMemoryWaveform (ALenum waveshape, ALfloat frequency, ALfloat phase, + ALfloat duration, ALenum *format, ALsizei *size, + ALfloat *freq) +{ + OutputStream *outputStream; + InputStream *inputStream; + ALvoid *data; + + if (!_alutSanityCheck ()) + { + return NULL; + } + + outputStream = generateWaveform (waveshape, frequency, phase, duration); + if (outputStream == NULL) + { + return NULL; + } + + /* We could do something more efficient here if the internal stream + structures were known, but this would break the abstraction. */ + inputStream = + _alutInputStreamConstructFromMemory (_alutOutputStreamGetData + (outputStream), + _alutOutputStreamGetLength + (outputStream)); + if (inputStream == NULL) + { + _alutOutputStreamDestroy (outputStream); + return NULL; + } + + data = _alutLoadMemoryFromInputStream (inputStream, format, size, freq); + _alutOutputStreamDestroy (outputStream); + return data; +} + +ALuint +alutCreateBufferWaveform (ALenum waveshape, ALfloat frequency, ALfloat phase, + ALfloat duration) +{ + OutputStream *outputStream; + InputStream *inputStream; + ALuint buffer; + + if (!_alutSanityCheck ()) + { + return AL_NONE; + } + + outputStream = generateWaveform (waveshape, frequency, phase, duration); + if (outputStream == NULL) + { + return AL_NONE; + } + + /* We could do something more efficient here if the internal stream + structures were known, but this would break the abstraction. */ + inputStream = + _alutInputStreamConstructFromMemory (_alutOutputStreamGetData + (outputStream), + _alutOutputStreamGetLength + (outputStream)); + if (inputStream == NULL) + { + _alutOutputStreamDestroy (outputStream); + return AL_NONE; + } + + buffer = _alutCreateBufferFromInputStream (inputStream); + _alutOutputStreamDestroy (outputStream); + return buffer; +} + +/* converted from helloworld.wav */ +static uint8_t helloWorldSample[] = { + 0x2e, 0x73, 0x6e, 0x64, /* ".snd" */ + 0x00, 0x00, 0x00, 0x18, /* byte offset to data part (24) */ + 0x00, 0x00, 0x1f, 0xf2, /* number of bytes in the data part (8178) */ + 0x00, 0x00, 0x00, 0x01, /* encoding of the data part (8-bit ISDN u-law) */ + 0x00, 0x00, 0x2b, 0x11, /* number of samples per second (11025) */ + 0x00, 0x00, 0x00, 0x01, /* number of interleaved channels (1) */ + + 0x7e, 0x7c, 0x7d, 0x7a, 0x79, 0xfc, 0xf8, 0x7e, 0x73, 0x6f, 0x7c, 0x7d, + 0x6f, 0x71, 0x78, 0x78, 0x77, 0x6f, 0x6b, 0x6e, 0x71, 0x6c, 0x6b, 0x75, + 0xff, 0x7b, 0x70, 0x6d, 0x6d, 0x6a, 0x6c, 0x74, 0x70, 0x73, 0x71, 0x63, + 0x68, 0xfb, 0xf4, 0x78, 0x6f, 0xfd, 0xef, 0x74, 0x62, 0x70, 0xf6, 0x6a, + 0x60, 0x6b, 0xf9, 0x7e, 0x6a, 0x7b, 0xea, 0x78, 0x62, 0x75, 0xe3, 0xe7, + 0x71, 0x66, 0x78, 0xf9, 0x6d, 0x6d, 0x77, 0x74, 0x6f, 0x68, 0x6a, 0xfe, + 0xf8, 0x7e, 0x6f, 0x6b, 0x72, 0xfe, 0xea, 0xe7, 0x72, 0x60, 0x6a, 0xed, + 0xe8, 0x6f, 0x62, 0x62, 0x6a, 0xf3, 0xef, 0x7e, 0xfd, 0x70, 0x64, 0x6e, + 0xed, 0xe6, 0xec, 0x6b, 0x5e, 0x7b, 0xe0, 0xe7, 0x7e, 0x62, 0x5c, 0x72, + 0xee, 0xf5, 0x74, 0x65, 0x69, 0x6d, 0xfd, 0xe6, 0xef, 0x6c, 0x6a, 0x7e, + 0xf6, 0x7a, 0x67, 0x64, 0x7b, 0x7c, 0x6b, 0xf0, 0xde, 0xfe, 0x5c, 0x5f, + 0x7c, 0xe5, 0xe4, 0xf6, 0x6e, 0x69, 0x7e, 0xe2, 0xe0, 0x77, 0x5d, 0x6a, + 0xf3, 0x6e, 0x6a, 0x79, 0xfa, 0xed, 0xeb, 0xeb, 0xec, 0x7e, 0x6f, 0x78, + 0x69, 0x64, 0x7d, 0xff, 0x74, 0x67, 0x6c, 0xe5, 0xee, 0x77, 0xf2, 0xeb, + 0xf2, 0x68, 0x67, 0x73, 0x6f, 0x74, 0xf2, 0xeb, 0x78, 0x66, 0x66, 0x71, + 0xe7, 0xe2, 0x6d, 0x65, 0xf1, 0x7a, 0x5f, 0x64, 0x73, 0x79, 0x75, 0xeb, + 0xe8, 0x6c, 0x6e, 0xee, 0xe5, 0xee, 0x66, 0x6c, 0xf5, 0x6b, 0x6f, 0xe5, + 0xec, 0x7b, 0x7d, 0x79, 0x76, 0x68, 0x67, 0xf6, 0xef, 0x6e, 0x73, 0xfd, + 0x7c, 0xf6, 0x75, 0x68, 0x72, 0x6a, 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0x59, 0x5f, 0x61, 0x63, 0x68, 0x6d, + 0x71, 0x7e, 0xfc, 0xf5, 0xe7, 0xe4, 0xe2, 0xda, 0xd9, 0xdb, 0xdb, 0xd9, + 0xd9, 0xda, 0xd9, 0xd8, 0xd7, 0xd7, 0xda, 0xda, 0xdc, 0xdf, 0xe3, 0xe9, + 0xea, 0xef, 0xf6, 0xef, 0xf5, 0x78, 0x79, 0xff, 0x73, 0x70, 0x73, 0x6f, + 0x70, 0x6f, 0x74, 0xfc, 0xff, 0xfb, 0xfd, 0x76, 0x79, 0x7b, 0x7a, 0x77, + 0x7c, 0x78, 0x6d, 0xf0, 0xf5, 0x64, 0x74, 0x76, 0x65, 0x6e, 0x6b, 0x6a, + 0x69, 0x5f, 0x69, 0x67, 0x5f, 0x65, 0x61, 0x61, 0x63, 0x5e, 0x5f, 0x60, + 0x5c, 0x5d, 0x5f, 0x61, 0x62, 0x61, 0x68, 0x77, 0x75, 0x6e, 0x7e, 0xfe, + 0x77, 0xf8, 0xf7, 0xf4, 0xeb, 0xec, 0xe8, 0xe3, 0xe6, 0xe1, 0xde, 0xe0, + 0xde, 0xdd, 0xdf, 0xdd, 0xdf, 0xe0, 0xde, 0xe7, 0xe5, 0xe5, 0xf6, 0xf3, + 0xf5, 0xfd, 0x7d, 0x7b, 0xfa, 0x7d, 0x7a, 0x76, 0x76, 0x78, 0x6d, 0xe2, + 0xe8, 0x55, 0x6a, 0xea, 0x61, 0x79, 0xf6, 0x6a, 0xfb, 0xfa, 0x79, 0xf5, + 0x7e, 0xfe, 0xf6, 0x75, 0x79, 0x7d, 0x79, 0xfe, 0x79, 0x71, 0x75, 0x79, + 0x6d, 0x6e, 0x75, 0x6e, 0x6f, 0x69, 0x6d, 0x79, 0x6b, 0x6b, 0x74, 0x70, + 0x6f, 0x6f, 0x6c, 0x70, 0x71, 0x71, 0x73, 0x6d, 0x6d, 0x64, 0xfa, 0xee, + 0x5a, 0x65, 0x6c, 0x64, 0x7d, 0x6f +}; + +static InputStream * +generateHelloWorld (void) +{ + return _alutInputStreamConstructFromMemory (helloWorldSample, + sizeof (helloWorldSample)); +} + +ALvoid * +alutLoadMemoryHelloWorld (ALenum *format, ALsizei *size, ALfloat *frequency) +{ + if (!_alutSanityCheck ()) + { + return NULL; + } + return _alutLoadMemoryFromInputStream (generateHelloWorld (), format, size, + frequency); +} + +ALuint +alutCreateBufferHelloWorld (void) +{ + if (!_alutSanityCheck ()) + { + return AL_NONE; + } + return _alutCreateBufferFromInputStream (generateHelloWorld ()); +} diff --git a/src/helper/android/sdl-1.3/Android.mk b/src/helper/android/sdl-1.3/Android.mk new file mode 100755 index 000000000..bc3287437 --- /dev/null +++ b/src/helper/android/sdl-1.3/Android.mk @@ -0,0 +1,45 @@ +LOCAL_PATH := $(call my-dir) + +########################### +# +# SDL shared library +# +########################### + +include $(CLEAR_VARS) + +LOCAL_MODULE := SDL + +LOCAL_C_INCLUDES := $(LOCAL_PATH)/include + +LOCAL_SRC_FILES := \ + $(subst $(LOCAL_PATH)/,, \ + $(wildcard $(LOCAL_PATH)/src/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/android/*.c) \ + $(wildcard $(LOCAL_PATH)/src/audio/dummy/*.c) \ + $(LOCAL_PATH)/src/atomic/SDL_atomic.c \ + $(LOCAL_PATH)/src/atomic/SDL_spinlock.c.arm \ + $(wildcard $(LOCAL_PATH)/src/core/android/*.cpp) \ + $(wildcard $(LOCAL_PATH)/src/cpuinfo/*.c) \ + $(wildcard $(LOCAL_PATH)/src/events/*.c) \ + $(wildcard $(LOCAL_PATH)/src/file/*.c) \ + $(wildcard $(LOCAL_PATH)/src/haptic/*.c) \ + $(wildcard $(LOCAL_PATH)/src/haptic/dummy/*.c) \ + $(wildcard $(LOCAL_PATH)/src/joystick/*.c) \ + $(wildcard $(LOCAL_PATH)/src/joystick/android/*.c) \ + $(wildcard $(LOCAL_PATH)/src/loadso/dlopen/*.c) \ + $(wildcard $(LOCAL_PATH)/src/power/*.c) \ + $(wildcard $(LOCAL_PATH)/src/render/*.c) \ + $(wildcard $(LOCAL_PATH)/src/render/*/*.c) \ + $(wildcard $(LOCAL_PATH)/src/stdlib/*.c) \ + $(wildcard $(LOCAL_PATH)/src/thread/*.c) \ + $(wildcard $(LOCAL_PATH)/src/thread/pthread/*.c) \ + $(wildcard $(LOCAL_PATH)/src/timer/*.c) \ + $(wildcard $(LOCAL_PATH)/src/timer/unix/*.c) \ + $(wildcard $(LOCAL_PATH)/src/video/*.c) \ + $(wildcard $(LOCAL_PATH)/src/video/android/*.c)) + +LOCAL_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -llog + +include $(BUILD_SHARED_LIBRARY) diff --git a/src/helper/android/sdl-1.3/BUGS b/src/helper/android/sdl-1.3/BUGS new file mode 100644 index 000000000..218bf3d15 --- /dev/null +++ b/src/helper/android/sdl-1.3/BUGS @@ -0,0 +1,18 @@ + +Bugs are now managed in the SDL bug tracker, here: + + http://bugzilla.libsdl.org/ + +You may report bugs there, and search to see if a given issue has already + been reported, discussed, and maybe even fixed. + + + +You may also find help at the SDL mailing list. Subscription information: + + http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org + +Bug reports are welcome here, but we really appreciate if you use Bugzilla, as + bugs discussed on the mailing list may be forgotten or missed. + + diff --git a/src/helper/android/sdl-1.3/COPYING b/src/helper/android/sdl-1.3/COPYING new file mode 100644 index 000000000..2cba2ac74 --- /dev/null +++ b/src/helper/android/sdl-1.3/COPYING @@ -0,0 +1,458 @@ + GNU LESSER GENERAL PUBLIC LICENSE + Version 2.1, February 1999 + + Copyright (C) 1991, 1999 Free Software Foundation, Inc. + 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + +[This is the first released version of the Lesser GPL. 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Schury and F. Hufsky, Ciska de Ruyver, Shredweat, Tyler Montbriand, + Martin Andersson, Merlyn Wysard, Fernando Ibanez, David Miller, + Andre Bommele, lovesby.com, Francisco Camenforte Torres, and David Igreja + for other logo entries. + +* Bob Pendleton and David Olofson for being long time contributors to + the SDL mailing list. + +* Everybody at Loki Software, Inc. for their great contributions! + + And a big hand to everyone else who gave me appreciation, advice, + and suggestions, especially the good folks on the SDL mailing list. + +THANKS! :) + + -- Sam Lantinga <slouken@libsdl.org> + diff --git a/src/helper/android/sdl-1.3/INSTALL b/src/helper/android/sdl-1.3/INSTALL new file mode 100644 index 000000000..2f40e0c41 --- /dev/null +++ b/src/helper/android/sdl-1.3/INSTALL @@ -0,0 +1,27 @@ + +To compile and install SDL: + + 0. If you have downloaded this from the website, skip to the next step. + If you have checked this out from subversion, you'll need to run + ./autogen.sh to build the configure script. + + 1. Run './configure; make; make install' + + If you are compiling for Windows using gcc, read the FAQ at: + http://www.libsdl.org/faq.php?action=listentries&category=4#42 + + If you are compiling using Visual C++ on Win32, you should read + the file VisualC.html + + 2. Look at the example programs in ./test, and check out the HTML + documentation in ./docs to see how to use the SDL library. + + 3. Join the SDL developer mailing list by sending E-mail to + sdl-request@libsdl.org + and put "subscribe" in the subject of the message. + + Or alternatively you can use the web interface: + http://www.libsdl.org/mailing-list.php + +That's it! +Sam Lantinga <slouken@libsdl.org> diff --git a/src/helper/android/sdl-1.3/Makefile.in b/src/helper/android/sdl-1.3/Makefile.in new file mode 100644 index 000000000..443b91bc1 --- /dev/null +++ b/src/helper/android/sdl-1.3/Makefile.in @@ -0,0 +1,226 @@ +# Makefile to build and install the SDL library + +top_builddir = . +srcdir = @srcdir@ +objects = build +prefix = @prefix@ +exec_prefix = @exec_prefix@ +bindir = @bindir@ +libdir = @libdir@ +includedir = @includedir@ +datarootdir = @datarootdir@ +datadir = @datadir@ +auxdir = @ac_aux_dir@ +distpath = $(srcdir)/.. +distdir = SDL-@SDL_VERSION@ +distfile = $(distdir).tar.gz + +@SET_MAKE@ +SHELL = @SHELL@ +CC = @CC@ +INCLUDE = @INCLUDE@ +CFLAGS = @BUILD_CFLAGS@ +EXTRA_CFLAGS = @EXTRA_CFLAGS@ +LDFLAGS = @BUILD_LDFLAGS@ +EXTRA_LDFLAGS = @EXTRA_LDFLAGS@ +LIBTOOL = @LIBTOOL@ +INSTALL = @INSTALL@ +AR = @AR@ +RANLIB = @RANLIB@ +WINDRES = @WINDRES@ + +TARGET = libSDL.la +OBJECTS = @OBJECTS@ +VERSION_OBJECTS = @VERSION_OBJECTS@ + +SDLMAIN_TARGET = libSDLmain.a +SDLMAIN_OBJECTS = @SDLMAIN_OBJECTS@ + +SRC_DIST = acinclude Android.mk autogen.sh Borland.html Borland.zip BUGS build-scripts configure configure.in COPYING CREDITS include INSTALL Makefile.minimal Makefile.in README* sdl-config.in sdl.m4 sdl.pc.in SDL.spec.in src test TODO VisualC.html VisualC VisualCE Watcom-Win32.zip WhatsNew Xcode Xcode-iPhoneOS +GEN_DIST = SDL.spec + +HDRS = \ + SDL.h \ + SDL_assert.h \ + SDL_atomic.h \ + SDL_audio.h \ + SDL_blendmode.h \ + SDL_clipboard.h \ + SDL_compat.h \ + SDL_cpuinfo.h \ + SDL_endian.h \ + SDL_error.h \ + SDL_events.h \ + SDL_gesture.h \ + SDL_haptic.h \ + SDL_hints.h \ + SDL_input.h \ + SDL_joystick.h \ + SDL_keyboard.h \ + SDL_keycode.h \ + SDL_loadso.h \ + SDL_log.h \ + SDL_main.h \ + SDL_mouse.h \ + SDL_mutex.h \ + SDL_name.h \ + SDL_opengl.h \ + SDL_opengles.h \ + SDL_pixels.h \ + SDL_platform.h \ + SDL_power.h \ + SDL_quit.h \ + SDL_rect.h \ + SDL_render.h \ + SDL_rwops.h \ + SDL_scancode.h \ + SDL_shape.h \ + SDL_stdinc.h \ + SDL_surface.h \ + SDL_syswm.h \ + SDL_thread.h \ + SDL_timer.h \ + SDL_touch.h \ + SDL_types.h \ + SDL_version.h \ + SDL_video.h \ + begin_code.h \ + close_code.h + +LT_AGE = @LT_AGE@ +LT_CURRENT = @LT_CURRENT@ +LT_RELEASE = @LT_RELEASE@ +LT_REVISION = @LT_REVISION@ +LT_LDFLAGS = -no-undefined -rpath $(DESTDIR)$(libdir) -release $(LT_RELEASE) -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) + +all: $(srcdir)/configure Makefile $(objects) $(objects)/$(TARGET) $(objects)/$(SDLMAIN_TARGET) + +$(srcdir)/configure: $(srcdir)/configure.in + @echo "Warning, configure.in is out of date" + #(cd $(srcdir) && sh autogen.sh && sh configure) + @sleep 3 + +Makefile: $(srcdir)/Makefile.in + $(SHELL) config.status $@ + +Makefile.in:; + +$(objects): + $(SHELL) $(auxdir)/mkinstalldirs $@ + +update-revision: + $(SHELL) $(auxdir)/updaterev.sh + +.PHONY: all update-revision install install-bin install-hdrs install-lib install-data uninstall uninstall-bin uninstall-hdrs uninstall-lib uninstall-data clean distclean dist $(OBJECTS:.lo=.d) + +$(objects)/$(TARGET): $(OBJECTS) $(VERSION_OBJECTS) + $(LIBTOOL) --mode=link $(CC) -o $@ $(OBJECTS) $(VERSION_OBJECTS) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LT_LDFLAGS) + +$(objects)/$(SDLMAIN_TARGET): $(SDLMAIN_OBJECTS) + $(AR) cru $@ $(SDLMAIN_OBJECTS) + $(RANLIB) $@ + +install: all install-bin install-hdrs install-lib install-data +install-bin: + $(SHELL) $(auxdir)/mkinstalldirs $(DESTDIR)$(bindir) + $(INSTALL) -m 755 sdl-config $(DESTDIR)$(bindir)/sdl-config +install-hdrs: update-revision + $(SHELL) $(auxdir)/mkinstalldirs $(DESTDIR)$(includedir)/SDL + for file in $(HDRS); do \ + $(INSTALL) -m 644 $(srcdir)/include/$$file $(DESTDIR)$(includedir)/SDL/$$file; \ + done + $(INSTALL) -m 644 include/SDL_config.h $(DESTDIR)$(includedir)/SDL/SDL_config.h + if test -f include/SDL_revision.h; then \ + $(INSTALL) -m 644 include/SDL_revision.h $(DESTDIR)$(includedir)/SDL/SDL_revision.h; \ + else \ + $(INSTALL) -m 644 $(srcdir)/include/SDL_revision.h $(DESTDIR)$(includedir)/SDL/SDL_revision.h; \ + fi + +install-lib: $(objects) $(objects)/$(TARGET) $(objects)/$(SDLMAIN_TARGET) + $(SHELL) $(auxdir)/mkinstalldirs $(DESTDIR)$(libdir) + $(LIBTOOL) --mode=install $(INSTALL) $(objects)/$(TARGET) $(DESTDIR)$(libdir)/$(TARGET) + $(INSTALL) -m 644 $(objects)/$(SDLMAIN_TARGET) $(DESTDIR)$(libdir)/$(SDLMAIN_TARGET) + $(RANLIB) $(DESTDIR)$(libdir)/$(SDLMAIN_TARGET) +install-data: + $(SHELL) $(auxdir)/mkinstalldirs $(DESTDIR)$(datadir)/aclocal + $(INSTALL) -m 644 $(srcdir)/sdl.m4 $(DESTDIR)$(datadir)/aclocal/sdl.m4 + $(SHELL) $(auxdir)/mkinstalldirs $(DESTDIR)$(libdir)/pkgconfig + $(INSTALL) -m 644 sdl.pc $(DESTDIR)$(libdir)/pkgconfig + +uninstall: uninstall-bin uninstall-hdrs uninstall-lib uninstall-data +uninstall-bin: + rm -f $(DESTDIR)$(bindir)/sdl-config +uninstall-hdrs: + for file in $(HDRS); do \ + rm -f $(DESTDIR)$(includedir)/SDL/$$file; \ + done + rm -f $(DESTDIR)$(includedir)/SDL/SDL_config.h + rm -f $(DESTDIR)$(includedir)/SDL/SDL_revision.h + -rmdir $(DESTDIR)$(includedir)/SDL +uninstall-lib: + $(LIBTOOL) --mode=uninstall rm -f $(DESTDIR)$(libdir)/$(TARGET) + rm -f $(DESTDIR)$(libdir)/$(SDLMAIN_TARGET) +uninstall-data: + rm -f $(DESTDIR)$(datadir)/aclocal/sdl.m4 + rm -f $(DESTDIR)$(libdir)/pkgconfig/sdl.pc + +clean: + rm -rf $(objects) + if test -f test/Makefile; then (cd test; $(MAKE) $@); fi + +distclean: clean + rm -f Makefile Makefile.rules sdl-config + rm -f SDL.qpg + rm -f config.status config.cache config.log libtool + rm -rf $(srcdir)/autom4te* + find $(srcdir) \( \ + -name '*~' -o \ + -name '*.bak' -o \ + -name '*.old' -o \ + -name '*.rej' -o \ + -name '*.orig' -o \ + -name '.#*' \) \ + -exec rm -f {} \; + if test -f test/Makefile; then (cd test; $(MAKE) $@); fi + +dist $(distfile): + $(SHELL) $(auxdir)/mkinstalldirs $(distdir) + (cd $(srcdir); tar cf - $(SRC_DIST)) | (cd $(distdir); tar xf -) + tar cf - $(GEN_DIST) | (cd $(distdir); tar xf -) + find $(distdir) \( \ + -name '*~' -o \ + -name '*.bak' -o \ + -name '*.old' -o \ + -name '*.rej' -o \ + -name '*.orig' -o \ + -name '.#*' \) \ + -exec rm -f {} \; + if test -f $(distdir)/test/Makefile; then (cd $(distdir)/test && make distclean); fi + tar cvf - $(distdir) | gzip --best >$(distfile) + rm -rf $(distdir) + +rpm: $(distfile) + rpmbuild -ta $? + +# Run indent on the source to standardize coding style +indent: + @echo "Running indent... modified files:" + @cd $(srcdir) && \ + find . \( \ + -name '*.h' -o \ + -name '*.c' -o \ + -name '*.cc' \) \ + -print | fgrep -v ./Xcode | \ + while read file; do \ + indent "$$file" -o "$$file.indent"; \ + if cmp "$$file" "$$file.indent" >/dev/null; then \ + rm -f "$$file.indent"; \ + else \ + echo "$$file"; \ + mv -f "$$file.indent" "$$file"; \ + fi; \ + done + +# Run indent and then commit modified files +commit: indent + hg commit diff --git a/src/helper/android/sdl-1.3/Makefile.minimal b/src/helper/android/sdl-1.3/Makefile.minimal new file mode 100644 index 000000000..a06083230 --- /dev/null +++ b/src/helper/android/sdl-1.3/Makefile.minimal @@ -0,0 +1,41 @@ +# Makefile to build the SDL library + +INCLUDE = -I./include +CFLAGS = -g -O2 $(INCLUDE) +AR = ar +RANLIB = ranlib + +TARGET = libSDL.a +SOURCES = \ + src/*.c \ + src/audio/*.c \ + src/audio/dummy/*.c \ + src/cpuinfo/*.c \ + src/events/*.c \ + src/file/*.c \ + src/haptic/*.c \ + src/haptic/dummy/*.c \ + src/joystick/*.c \ + src/joystick/dummy/*.c \ + src/loadso/dummy/*.c \ + src/power/*.c \ + src/render/*.c \ + src/render/software/*.c \ + src/stdlib/*.c \ + src/thread/*.c \ + src/thread/generic/*.c \ + src/timer/*.c \ + src/timer/dummy/*.c \ + src/video/*.c \ + src/video/dummy/*.c \ + +OBJECTS = $(shell echo $(SOURCES) | sed -e 's,\.c,\.o,g') + +all: $(TARGET) + +$(TARGET): $(OBJECTS) + $(AR) crv $@ $^ + $(RANLIB) $@ + +clean: + rm -f $(TARGET) $(OBJECTS) diff --git a/src/helper/android/sdl-1.3/README b/src/helper/android/sdl-1.3/README new file mode 100644 index 000000000..adc29b1b6 --- /dev/null +++ b/src/helper/android/sdl-1.3/README @@ -0,0 +1,47 @@ + + Simple DirectMedia Layer + + (SDL) + + Version 1.3 + +--- +http://www.libsdl.org/ + +This is the Simple DirectMedia Layer, a general API that provides low +level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, +and 2D framebuffer across multiple platforms. + +The current version supports Windows, Windows CE, Mac OS X, Linux, FreeBSD, +NetBSD, OpenBSD, BSD/OS, Solaris, iOS, and Android. The code contains +support for other operating systems but those are not officially supported. + +SDL is written in C, but works with C++ natively, and has bindings to +several other languages, including Ada, C#, Eiffel, Erlang, Euphoria, +Go, Guile, Haskell, Java, Lisp, Lua, ML, Objective C, Pascal, Perl, PHP, +Pike, Pliant, Python, Ruby, and Smalltalk. + +This library is distributed under GNU LGPL version 2, which can be +found in the file "COPYING". This license allows you to use SDL +freely in commercial programs as long as you link with the dynamic +library. + +The best way to learn how to use SDL is to check out the header files in +the "include" subdirectory and the programs in the "test" subdirectory. +The header files and test programs are well commented and always up to date. +More documentation is available in HTML format in "docs/index.html", and +a documentation wiki is available online at: + http://www.libsdl.org/cgi/docwiki.cgi + +The test programs in the "test" subdirectory are in the public domain. + +Frequently asked questions are answered online: + http://www.libsdl.org/faq.php + +If you need help with the library, or just want to discuss SDL related +issues, you can join the developers mailing list: + http://www.libsdl.org/mailing-list.php + +Enjoy! + Sam Lantinga (slouken@libsdl.org) + diff --git a/src/helper/android/sdl-1.3/README-SDL.txt b/src/helper/android/sdl-1.3/README-SDL.txt new file mode 100644 index 000000000..4d36ca9dc --- /dev/null +++ b/src/helper/android/sdl-1.3/README-SDL.txt @@ -0,0 +1,13 @@ + +Please distribute this file with the SDL runtime environment: + +The Simple DirectMedia Layer (SDL for short) is a cross-platfrom library +designed to make it easy to write multi-media software, such as games and +emulators. + +The Simple DirectMedia Layer library source code is available from: +http://www.libsdl.org/ + +This library is distributed under the terms of the GNU LGPL license: +http://www.gnu.org/copyleft/lesser.html + diff --git a/src/helper/android/sdl-1.3/README.BeOS b/src/helper/android/sdl-1.3/README.BeOS new file mode 100644 index 000000000..ccdccf598 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.BeOS @@ -0,0 +1,13 @@ + +SDL on BeOS R5 +============== + +You can build SDL on BeOS like any other GNU style package. +e.g. ./configure && make && make install +By default it is installed in /boot/develop/tools/gnupro/{bin,lib,etc.} + +Once you install SDL, you need to copy libSDL.so to /boot/home/config/lib, +so it can be found by the dynamic linker. + +Enjoy! + Sam Lantinga (slouken@libsdl.org) diff --git a/src/helper/android/sdl-1.3/README.DirectFB b/src/helper/android/sdl-1.3/README.DirectFB new file mode 100644 index 000000000..68988136b --- /dev/null +++ b/src/helper/android/sdl-1.3/README.DirectFB @@ -0,0 +1,106 @@ +SDL on DirectFB + +Supports: + +- Hardware YUV overlays +- OpenGL - software only +- 2D/3D accelerations (depends on directfb driver) +- multiple displays +- windows + +What you need: + +DirectFB 1.0.1, 1.2.x, 1.3.0 +Kernel-Framebuffer support: required: vesafb, radeonfb .... +Mesa 7.0.x - optional for OpenGL + +/etc/directfbrc + +This file should contain the following lines to make +your joystick work and avoid crashes: +------------------------ +disable-module=joystick +disable-module=cle266 +disable-module=cyber5k +no-linux-input-grab +------------------------ + +To disable to use x11 backend when DISPLAY variable is found use + +export SDL_DIRECTFB_X11_CHECK=0 + +To disable the use of linux input devices, i.e. multimice/multikeyboard support, +use + +export SDL_DIRECTFB_LINUX_INPUT=0 + +To use hardware accelerated YUV-overlays for YUV-textures, use: + +export SDL_DIRECTFB_YUV_DIRECT=1 + +This is disabled by default. It will only support one +YUV texture, namely the first. Every other YUV texture will be +rendered in software. + +In addition, you may use (directfb-1.2.x) + +export SDL_DIRECTFB_YUV_UNDERLAY=1 + +to make the YUV texture an underlay. This will make the cursor to +be shown. + +Simple Window Manager +===================== + +The driver has support for a very, very basic window manager you may +want to use when runnning with "wm=default". Use + +export SDL_DIRECTFB_WM=1 + +to enable basic window borders. In order to have the window title rendered, +you need to have the following font installed: + +/usr/share/fonts/truetype/freefont/FreeSans.ttf + +OPENGL Support +============== + +The following instructions will give you *software* opengl. However this +works at least on all directfb supported platforms. + +As of this writing 20100802 you need to pull Mesa from git and do the following: + +------------------------ +git clone git://anongit.freedesktop.org/git/mesa/mesa +cd mesa +git checkout 2c9fdaf7292423c157fc79b5ce43f0f199dd753a +------------------------ + +Edit configs/linux-directfb so that the Directories-section looks like +------------------------ +# Directories +SRC_DIRS = mesa glu +GLU_DIRS = sgi +DRIVER_DIRS = directfb +PROGRAM_DIRS = +------------------------ + +make linux-directfb +make + +echo Installing - please enter sudo pw. + +sudo make install INSTALL_DIR=/usr/local/dfb_GL +cd src/mesa/drivers/directfb +make +sudo make install INSTALL_DIR=/usr/local/dfb_GL +------------------------ + +To run the SDL - testprograms: + +export SDL_VIDEODRIVER=directfb +export LD_LIBRARY_PATH=/usr/local/dfb_GL/lib +export LD_PRELOAD=/usr/local/dfb_GL/libGL.so.7 + +./testgl + diff --git a/src/helper/android/sdl-1.3/README.HG b/src/helper/android/sdl-1.3/README.HG new file mode 100644 index 000000000..616307c6c --- /dev/null +++ b/src/helper/android/sdl-1.3/README.HG @@ -0,0 +1,23 @@ +The latest development version of SDL is available via Mercurial. +Mercurial allows you to get up-to-the-minute fixes and enhancements; +as a developer works on a source tree, you can use "hg" to mirror that +source tree instead of waiting for an official release. Please look +at the Mercurial website ( http://mercurial.selenic.com/ ) for more +information on using hg, where you can also download software for +Mac OS X, Windows, and Unix systems. + + hg clone http://hg.libsdl.org/SDL + +If you are building SDL with an IDE, you will need to copy the file +include/SDL_config.h.default to include/SDL_config.h before building. + +If you are building SDL via configure, you will need to run autogen.sh +before running configure. + +There is a web interface to the subversion repository at: + + http://hg.libsdl.org/SDL/ + +There is an RSS feed available at that URL, for those that want to +track commits in real time. + diff --git a/src/helper/android/sdl-1.3/README.MacOSX b/src/helper/android/sdl-1.3/README.MacOSX new file mode 100644 index 000000000..3bc421371 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.MacOSX @@ -0,0 +1,186 @@ +============================================================================== +Using the Simple DirectMedia Layer with Mac OS X +============================================================================== + +These instructions are for people using Apple's Mac OS X (pronounced +"ten"). + +From the developer's point of view, OS X is a sort of hybrid Mac and +Unix system, and you have the option of using either traditional +command line tools or Apple's IDE Xcode. + +To build SDL using the command line, use the standard configure and make +process: + + ./configure + make + sudo make install + +You can also build SDL as a Universal library (a single binary for both +PowerPC and Intel architectures), on Mac OS X 10.4 and newer, by using +the fatbuild.sh script in build-scripts: + sh build-scripts/fatbuild.sh + sudo build-scripts/fatbuild.sh install +This script builds SDL with 10.2 ABI compatibility on PowerPC and 10.4 +ABI compatibility on Intel architectures. For best compatibility you +should compile your application the same way. A script which wraps +gcc to make this easy is provided in test/gcc-fat.sh + +To use the library once it's built, you essential have two possibilities: +use the traditional autoconf/automake/make method, or use Xcode. + +============================================================================== +Using the Simple DirectMedia Layer with a traditional Makefile +============================================================================== + +An existing autoconf/automake build system for your SDL app has good chances +to work almost unchanged on OS X. However, to produce a "real" Mac OS X binary +that you can distribute to users, you need to put the generated binary into a +so called "bundle", which basically is a fancy folder with a name like +"MyCoolGame.app". + +To get this build automatically, add something like the following rule to +your Makefile.am: + +bundle_contents = APP_NAME.app/Contents +APP_NAME_bundle: EXE_NAME + mkdir -p $(bundle_contents)/MacOS + mkdir -p $(bundle_contents)/Resources + echo "APPL????" > $(bundle_contents)/PkgInfo + $(INSTALL_PROGRAM) $< $(bundle_contents)/MacOS/ + +You should replace EXE_NAME with the name of the executable. APP_NAME is what +will be visible to the user in the Finder. Usually it will be the same +as EXE_NAME but capitalized. E.g. if EXE_NAME is "testgame" then APP_NAME +usually is "TestGame". You might also want to use @PACKAGE@ to use the package +name as specified in your configure.in file. + +If your project builds more than one application, you will have to do a bit +more. For each of your target applications, you need a seperate rule. + +If you want the created bundles to be installed, you may want to add this +rule to your Makefile.am: + +install-exec-hook: APP_NAME_bundle + rm -rf $(DESTDIR)$(prefix)/Applications/APP_NAME.app + mkdir -p $(DESTDIR)$(prefix)/Applications/ + cp -r $< /$(DESTDIR)$(prefix)Applications/ + +This rule takes the Bundle created by the rule from step 3 and installs them +into $(DESTDIR)$(prefix)/Applications/. + +Again, if you want to install multiple applications, you will have to augment +the make rule accordingly. + + +But beware! That is only part of the story! With the above, you end up with +a bare bone .app bundle, which is double clickable from the Finder. But +there are some more things you should do before shipping yor product... + +1) The bundle right now probably is dynamically linked against SDL. That + means that when you copy it to another computer, *it will not run*, + unless you also install SDL on that other computer. A good solution + for this dilemma is to static link against SDL. On OS X, you can + achieve that by linkinag against the libraries listed by + sdl-config --static-libs + instead of those listed by + sdl-config --libs + Depending on how exactly SDL is integrated into your build systems, the + way to achieve that varies, so I won't describe it here in detail +2) Add an 'Info.plist' to your application. That is a special XML file which + contains some meta-information about your application (like some copyright + information, the version of your app, the name of an optional icon file, + and other things). Part of that information is displayed by the Finder + when you click on the .app, or if you look at the "Get Info" window. + More information about Info.plist files can be found on Apple's homepage. + + +As a final remark, let me add that I use some of the techniques (and some +variations of them) in Exult and ScummVM; both are available in source on +the net, so feel free to take a peek at them for inspiration! + + +============================================================================== +Using the Simple DirectMedia Layer with Xcode +============================================================================== + +These instructions are for using Apple's Xcode IDE to build SDL applications. + +- First steps + +The first thing to do is to unpack the Xcode.tar.gz archive in the +top level SDL directory (where the Xcode.tar.gz archive resides). +Because Stuffit Expander will unpack the archive into a subdirectory, +you should unpack the archive manually from the command line: + cd [path_to_SDL_source] + tar zxf Xcode.tar.gz +This will create a new folder called Xcode, which you can browse +normally from the Finder. + +- Building the Framework + +The SDL Library is packaged as a framework bundle, an organized +relocatable folder heirarchy of executible code, interface headers, +and additional resources. For practical purposes, you can think of a +framework as a more user and system-friendly shared library, whose library +file behaves more or less like a standard UNIX shared library. + +To build the framework, simply open the framework project and build it. +By default, the framework bundle "SDL.framework" is installed in +/Library/Frameworks. Therefore, the testers and project stationary expect +it to be located there. However, it will function the same in any of the +following locations: + + ~/Library/Frameworks + /Local/Library/Frameworks + /System/Library/Frameworks + +- Build Options + There are two "Build Styles" (See the "Targets" tab) for SDL. + "Deployment" should be used if you aren't tweaking the SDL library. + "Development" should be used to debug SDL apps or the library itself. + +- Building the Testers + Open the SDLTest project and build away! + +- Using the Project Stationary + Copy the stationary to the indicated folders to access it from + the "New Project" and "Add target" menus. What could be easier? + +- Setting up a new project by hand + Some of you won't want to use the Stationary so I'll give some tips: + * Create a new "Cocoa Application" + * Add src/main/macosx/SDLMain.m , .h and .nib to your project + * Remove "main.c" from your project + * Remove "MainMenu.nib" from your project + * Add "$(HOME)/Library/Frameworks/SDL.framework/Headers" to include path + * Add "$(HOME)/Library/Frameworks" to the frameworks search path + * Add "-framework SDL -framework Foundation -framework AppKit" to "OTHER_LDFLAGS" + * Set the "Main Nib File" under "Application Settings" to "SDLMain.nib" + * Add your files + * Clean and build + +- Building from command line + Use pbxbuild in the same directory as your .pbproj file + +- Running your app + You can send command line args to your app by either invoking it from + the command line (in *.app/Contents/MacOS) or by entering them in the + "Executibles" panel of the target settings. + +- Implementation Notes + Some things that may be of interest about how it all works... + * Working directory + As defined in the SDL_main.m file, the working directory of your SDL app + is by default set to its parent. You may wish to change this to better + suit your needs. + * You have a Cocoa App! + Your SDL app is essentially a Cocoa application. When your app + starts up and the libraries finish loading, a Cocoa procedure is called, + which sets up the working directory and calls your main() method. + You are free to modify your Cocoa app with generally no consequence + to SDL. You cannot, however, easily change the SDL window itself. + Functionality may be added in the future to help this. + + +Known bugs are listed in the file "BUGS" diff --git a/src/helper/android/sdl-1.3/README.Platforms b/src/helper/android/sdl-1.3/README.Platforms new file mode 100644 index 000000000..a766e0e30 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.Platforms @@ -0,0 +1,33 @@ + +This is a list of the platforms SDL supports, and who maintains them. + +Officially supported platforms +============================== +(code compiles, and thoroughly tested for release) +============================== +Windows XP +Windows Vista +Windows 7 +Mac OS X 10.4+ +Linux 2.6+ +iOS 3.1.3+ +Android 1.6+ + +Unofficially supported platforms +================================ +(code compiles, but not thoroughly tested) +================================ +Windows CE +FreeBSD +NetBSD +OpenBSD +Solaris + +Platforms supported by volunteers +================================= +Pandora - maintained by Scott Smith <pickle136@sbcglobal.net> + +Platforms that need maintainers +=============================== +Nintendo DS +Haiku diff --git a/src/helper/android/sdl-1.3/README.Porting b/src/helper/android/sdl-1.3/README.Porting new file mode 100644 index 000000000..9bb4613e0 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.Porting @@ -0,0 +1,57 @@ + +* Porting To A New Platform + + The first thing you have to do when porting to a new platform, is look at +include/SDL_platform.h and create an entry there for your operating system. +The standard format is __PLATFORM__, where PLATFORM is the name of the OS. +Ideally SDL_platform.h will be able to auto-detect the system it's building +on based on C preprocessor symbols. + +There are two basic ways of building SDL at the moment: + +1. The "UNIX" way: ./configure; make; make install + + If you have a GNUish system, then you might try this. Edit configure.in, + take a look at the large section labelled: + "Set up the configuration based on the target platform!" + Add a section for your platform, and then re-run autogen.sh and build! + +2. Using an IDE: + + If you're using an IDE or other non-configure build system, you'll probably + want to create a custom SDL_config.h for your platform. Edit SDL_config.h, + add a section for your platform, and create a custom SDL_config_{platform}.h, + based on SDL_config.h.minimal and SDL_config.h.in + + Add the top level include directory to the header search path, and then add + the following sources to the project: + src/*.c + src/audio/*.c + src/cdrom/*.c + src/cpuinfo/*.c + src/events/*.c + src/file/*.c + src/joystick/*.c + src/stdlib/*.c + src/thread/*.c + src/timer/*.c + src/video/*.c + src/audio/disk/*.c + src/audio/dummy/*.c + src/video/dummy/*.c + src/joystick/dummy/*.c + src/cdrom/dummy/*.c + src/thread/generic/*.c + src/timer/dummy/*.c + src/loadso/dummy/*.c + + +Once you have a working library without any drivers, you can go back to each +of the major subsystems and start implementing drivers for your platform. + +If you have any questions, don't hesitate to ask on the SDL mailing list: + http://www.libsdl.org/mailing-list.php + +Enjoy! + Sam Lantinga (slouken@libsdl.org) + diff --git a/src/helper/android/sdl-1.3/README.Watcom b/src/helper/android/sdl-1.3/README.Watcom new file mode 100644 index 000000000..b0ae8b898 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.Watcom @@ -0,0 +1,139 @@ + +Using SDL 1.3 under Windows with the OpenWatcom compiler + +==================================================== + +Prerequisites +------------- + +I have done the port under Windows XP Professional with SP2 installed. +Windows 2000 should also be working. I'm not so sure about ancient Windows NT, +since only DirectX 3 is available there. Building should be possible, +but running the compiled applications will probalbly fail with +SDL_VIDEODRIVER=directx. The windib driver should work, though. + +To compile and use the SDL with Open Watcom you will need the following: +- Open Watcom compiler. I used version 1.8. The environment variables + PATH, WATCOM and INCLUDE need to be set appropriately - please consult + the OpenWatcom documentation and instructions given during the + installation of the compiler. + My setup looks like this in owvars.bat: + set WATCOM=C:\dev\ow18 + set INCLUDE=%WATCOM%\h;%WATCOM%\h\nt + set PATH=%PATH%;%WATCOM%\binnt;%WATCOM%\binw +- A recent DirectX SDK. The library needs D3d9.h so at leat the + directx 9 sdk is to be used. I used DirectX 10 SDK from August 2009 + taken directly from the microsoft site. +- The SDL 1.3 sources from Subversion +- The file Watcom-Win32.zip (now available in Subversion) + + +Building the Library +-------------------- + +1) In the SDL base directory extract the archive Watcom-Win32.zip. This + creates a subdirectory named 'watcom'. +2) The makefile expects the environment variable DXDIR to be set to the + base directory of a DirectX SDK. I have tried the August 2009 + DirectX SDK from Microsoft + You can also edit the makefile directly and hard code your path to + the SDK on your system. + I have this in my setup: + set DXDIR=..\dx10 +3) Enter the watcom directory and run + wmake sdl +4) All tests from the test directory are working and can be built by + running + wmake tests + +Notes: + + The makefile offers some options to tweak the way the library is built. + You have at your disposal the option to build a static (default) + library, or a DLL (with tgt=dll). You can also choose whether to build + a Release (default) or a Debug version (with build=debug) of the tests + and library. Please consult the usage comment at the top of the + makefile for usage instructions. + + If you specify a test target (i.e. 'wmake tests' for all tests, or + selected targets like 'wmake testgl testvidinfo testoverlay2'), the + tests are always freshly compiled and linked. This is done to + minimise hassle when switching between library versions (static vs. + DLL), because they require subtly different options. + Also, the test executables are put directly into the test directory, + so they can find their data files. The clean target of the makefile + removes the test executables and the SDL.dll file from the test + directory. + + To use the library in your own projects with Open Watcom, you can use + the way the tests are built as base of your own build environment. + + The library can also be built with the stack calling convention of the + compiler (-6s instead of -6r). + +Test applications +----------------- +$FixME: which test works ? which one compiles ? + +I've tried to make all tests work. The following table gives an overview +of the current status. + + Testname Status +~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +checkkeys + +graywin + +loopwave + +testalpha + +testbitmap + +testdyngl + +testerror + +testfile + +testgamma + +testgl + +testhread + +testiconv - (all failed) +testkeys + +testlock + +testoverlay + (needs 'set SDL_VIDEODRIVER=directx') +testoverlay2 + (needs 'set SDL_VIDEODRIVER=directx') +testpalette + +testplatform + +testsem + +testsprite + +testtimer + +testver + +testvidinfo + +testwin ? (fading doesn't seem right) +testwm + +torturethread + +testcdrom + +testjoystick not tested +threadwin + +testcursor + + + +TODO +---- + +There is room for further improvement: +- Test joystick functionality. +- Investigate fading issue in 'testwin' test. +- Fix the UTF-8 support. +- Adapt the makefile/object file list to support more target systems +- Use "#pragma aux" syntax for the CPU info functions. + + +Questions and Comments +---------------------- + +Please direct any questions or comments to me: + + ow_sdl [at] digitalfantasy [dot] it + +The original porting to the open watcom compiler was made by +Marc Peter <mailto:macpete@gmx.de> + + Happy Coding! + + Daniele Forghieri + diff --git a/src/helper/android/sdl-1.3/README.WinCE b/src/helper/android/sdl-1.3/README.WinCE new file mode 100644 index 000000000..6f8799ef8 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.WinCE @@ -0,0 +1,55 @@ + +Project files for embedded Visual C++ 3.0, 4.0 and +Visual Studio 2005 can be found in VisualCE.zip + +SDL supports GAPI and WinDib output for Windows CE. + +GAPI driver supports: + +- all possible WinCE devices (Pocket PC, Smartphones, HPC) + with different orientations of video memory and resolutions. +- 4, 8 and 16 bpp devices +- special handling of 8bpp on 8bpp devices +- VGA mode, you can even switch between VGA and GAPI in runtime + (between 240x320 and 480x640 for example). On VGA devices you can + use either GAPI or VGA. +- Landscape mode and automatic rotation of buttons and stylus coordinates. + To enable landscape mode make width of video screen bigger than height. + For example: + SDL_SetVideoMode(320,240,16,SDL_FULLSCREEN) +- WM2005 +- SDL_ListModes + +NOTE: +There are several SDL features not available in the WinCE port of SDL. + +- DirectX is not yet available +- Semaphores are not available +- Joystick support is not available +- CD-ROM control is not available + +In addition, there are several features that run in "degraded" mode: + +Preprocessor Symbol Effect +=================== ================================= + +SDL_systimer.c: +USE_GETTICKCOUNT Less accurate values for SDL time functions +USE_SETTIMER Use only a single marginally accurate timer + +SDL_syswm.c: +DISABLE_ICON_SUPPORT Can't set the runtime window icon + +SDL_sysmouse.c: +USE_STATIC_CURSOR Only the arrow cursor is available + +SDL_sysevents.c: +NO_GETKEYBOARDSTATE Can't get modifier state on keyboard focus + +SDL_dibevents.c: +NO_GETKEYBOARDSTATE Very limited keycode translation + +SDL_dibvideo.c: +NO_GETDIBITS Can't distinguish between 15 bpp and 16 bpp +NO_CHANGEDISPLAYSETTINGS No fullscreen support +NO_GAMMA_SUPPORT Gamma correction not available diff --git a/src/helper/android/sdl-1.3/README.android b/src/helper/android/sdl-1.3/README.android new file mode 100644 index 000000000..e556db074 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.android @@ -0,0 +1,174 @@ +================================================================================ +Simple DirectMedia Layer for Android +================================================================================ + +Requirements: + +Android SDK +http://developer.android.com/sdk/index.html + +Android NDK r4 or later +http://developer.android.com/sdk/ndk/index.html + + +================================================================================ + How the port works +================================================================================ + +- Android applications are Java-based, optionally with parts written in C +- As SDL apps are C-based, we use a small Java shim that uses JNI to talk to +the SDL library +- This means that your application C code must be placed inside an android +Java project, along with some C support code that communicates with Java +- This eventually produces a standard Android .apk package + +The Android Java code implements an "activity" and can be found in: +android-project/src/org/libsdl/app/SDLActivity.java + +The Java code loads your game code, the SDL shared library, and +dispatches to native functions implemented in the SDL library: +src/SDL_android.cpp + +Your project must include some glue code that starts your main() routine: +src/main/android/SDL_android_main.cpp + + +================================================================================ + Building an app +================================================================================ + +Instructions: +1. Copy the android-project directory wherever you want to keep your projects and rename it to the name of your project. +2. Move this SDL directory into the <project>/jni directory +3. Place your application source files in the <project>/jni/src directory +4. Edit <project>/jni/src/Android.mk to include your source files +5. Run 'ndk-build' (a script provided by the NDK). This compiles the C source + +If you want to use the Eclipse IDE, skip to the Eclipse section below. + +6. Edit <project>/local.properties to point to the Android SDK directory +7. Run 'ant debug' in android/project. This compiles the .java and eventually +creates a .apk with the native code embedded +8. 'ant install' will push the apk to the device or emulator (if connected) + +Here's an explanation of the files in the Android project, so you can customize them: + +android-project/ + AndroidManifest.xml - package manifest, do not modify + build.properties - empty + build.xml - build description file, used by ant + default.properties - holds the ABI for the application, currently android-4 which corresponds to the Android 1.6 system image + local.properties - holds the SDK path, you should change this to the path to your SDK + jni/ - directory holding native code + jni/Android.mk - Android makefile that includes all subdirectories + jni/SDL/ - directory holding the SDL library files + jni/SDL/Android.mk - Android makefile for creating the SDL shared library + jni/src/ - directory holding your C/C++ source + jni/src/Android.mk - Android makefile that you should customize to include your source code and any library references + res/ - directory holding resources for your application + res/drawable-* - directories holding icons for different phone hardware + res/layout/main.xml - place holder for the main screen layout, overridden by the SDL video output + res/values/strings.xml - strings used in your application, including the application name shown on the phone. + src/org/libsdl/app/SDLActivity.java - the Java class handling the initialization and binding to SDL. Be very careful changing this, as the SDL library relies on this implementation. + + +================================================================================ + Additional documentation +================================================================================ + +The documentation in the NDK docs directory is very helpful in understanding the build process and how to work with native code on the Android platform. + +The best place to start is with docs/OVERVIEW.TXT + + +================================================================================ + Using Eclipse +================================================================================ + +First make sure that you've installed Eclipse and the Android extensions as described here: + http://developer.android.com/sdk/eclipse-adt.html + +Once you've copied the SDL android project and customized it, you can create an Eclipse project from it: + * File -> New -> Other + * Select the Android -> Android Project wizard and click Next + * Enter the name you'd like your project to have + * Select "Create project from existing source" and browse for your project directory + * Make sure the Build Target is set to Android 1.6 + * Click Finish + + +================================================================================ + Loading files and resources +================================================================================ + +NEED CONTENT + + +================================================================================ + Troubleshooting +================================================================================ + +You can create and run an emulator from the Eclipse IDE: + * Window -> Android SDK and AVD Manager + +You can see if adb can see any devices with the following command: + adb devices + +You can see the output of log messages on the default device with: + adb logcat + +You can push files to the device with: + adb push local_file remote_path_and_file + +You can push files to the SD Card at /sdcard, for example: + adb push moose.dat /sdcard/moose.dat + +You can see the files on the SD card with a shell command: + adb shell ls /sdcard/ + +You can start a command shell on the default device with: + adb shell + +You can do a clean build with the following commands: + ndk-build clean + ndk-build + +You can see the complete command line that ndk-build is using by passing V=1 on the command line: + ndk-build V=1 + +If your application crashes in native code, you can use addr2line to convert the addresses in the stack trace to lines in your code. + +For example, if your crash looks like this: +I/DEBUG ( 31): signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 400085d0 +I/DEBUG ( 31): r0 00000000 r1 00001000 r2 00000003 r3 400085d4 +I/DEBUG ( 31): r4 400085d0 r5 40008000 r6 afd41504 r7 436c6a7c +I/DEBUG ( 31): r8 436c6b30 r9 435c6fb0 10 435c6f9c fp 4168d82c +I/DEBUG ( 31): ip 8346aff0 sp 436c6a60 lr afd1c8ff pc afd1c902 cpsr 60000030 +I/DEBUG ( 31): #00 pc 0001c902 /system/lib/libc.so +I/DEBUG ( 31): #01 pc 0001ccf6 /system/lib/libc.so +I/DEBUG ( 31): #02 pc 000014bc /data/data/org.libsdl.app/lib/libmain.so +I/DEBUG ( 31): #03 pc 00001506 /data/data/org.libsdl.app/lib/libmain.so + +You can see that there's a crash in the C library being called from the main code. I run addr2line with the debug version of my code: + arm-eabi-addr2line -C -f -e obj/local/armeabi/libmain.so +and then paste in the number after "pc" in the call stack, from the line that I care about: +000014bc + +I get output from addr2line showing that it's in the quit function, in testspriteminimal.c, on line 23. + +You can add logging to your code to help show what's happening: + +#include <android/log.h> + + __android_log_print(ANDROID_LOG_INFO, "foo", "Something happened! x = %d", x); + +If you need to build without optimization turned on, you can create a file called "Application.mk" in the jni directory, with the following line in it: +APP_OPTIM := debug + + +================================================================================ + Known issues +================================================================================ + +- SDL audio (although it's mostly written, just not working properly yet) +- TODO. I'm sure there's a bunch more stuff I haven't thought of diff --git a/src/helper/android/sdl-1.3/README.ds b/src/helper/android/sdl-1.3/README.ds new file mode 100644 index 000000000..3c2169ab9 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.ds @@ -0,0 +1,39 @@ +================================================================================ +Simple DirectMedia Layer for Nintendo DS +================================================================================ + +-Requirements- +* The devkitpro SDK available at http://devkitpro.org. + Read the information at http://devkitpro.org/wiki/Getting_Started/devkitARM + The necessary packages are devkitARM, libnds, libfat and default arm7. +* The hardware renderer is using the libgl2d abstraction library that can be found at: + http://rel.phatcode.net/junk.php?id=117 + Build it, and install the library and the header where SDL can find them (ie. in + the libnds/lib and libnds/include directories). + + +-Building SDL- + +After setting the devkitpro environment, cd into your SDL directory and type: + make -f Makefile.ds + +This will compile and install the library and headers into the proper libnds +directories. Additionnaly it will compile several tests that you can run +either on the DS or with desmume. For instance: + desmume test/nds-test-progs/general/general.nds + +-Notes- +* The renderer code is based on the gl like engine. It's not using the sprite engine. +* The port is very basic and incomplete: + - SDL currently has to be compiled for either framebuffer mode or render mode. + See USE_HW_RENDERER in Makefile.ds. + - some optionnal renderer functions are not implemented. + +-Limitations- +* in hardware renderer mode, don't load too many textures. The internal format is + 2 bytes per pixel. And there is only 256KB reserved for the textures. For instance, + testscale won't display sample.bmp, unless it's resized to a smaller picture. +* the screen size is 256 x 384. Anything else won't work. +* there is no 8 bits/pixel mode because SDL 1.3 doesn't support palettes. + + diff --git a/src/helper/android/sdl-1.3/README.gesture b/src/helper/android/sdl-1.3/README.gesture new file mode 100644 index 000000000..187a598b1 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.gesture @@ -0,0 +1,72 @@ +=========================================================================== +Dollar Gestures +=========================================================================== +SDL Provides an implementation of the $1 gesture recognition system. This allows for recording, saving, loading, and performing single stroke gestures. + +Gestures can be performed with any number of fingers (the centroid of the fingers must follow the path of the gesture), but the number of fingers must be constant (a finger cannot go down in the middle of a gesture). The path of a gesture is considered the path from the time when the final finger went down, to the first time any finger comes up. + +Dollar gestures are assigned an Id based on a hash function. This is guaranteed to remain constant for a given gesture. There is a (small) chance that two different gestures will be assigned the same ID. In this case, simply re-recording one of the gestures should result in a different ID. + +Recording: +---------- +To begin recording on a touch device call: +SDL_RecordGesture(SDL_TouchID touchId), where touchId is the id of the touch device you wish to record on, or -1 to record on all connected devices. + +Recording terminates as soon as a finger comes up. Recording is acknowledged by an SDL_DOLLARRECORD event. +A SDL_DOLLARRECORD event is a dgesture with the following fields: + +event.dgesture.touchId - the Id of the touch used to record the gesture. +event.dgesture.gestureId - the unique id of the recoreded gesture. + + +Performing: +----------- +As long as there is a dollar gesture assigned to a touch, every finger-up event will also cause an SDL_DOLLARGESTURE event with the following fields: + +event.dgesture.touchId - the Id of the touch which performed the gesture. +event.dgesture.gestureId - the unique id of the closest gesture to the performed stroke. +event.dgesture.error - the difference between the gesture template and the actual performed gesture. Lower error is a better match. +event.dgesture.numFingers - the number of fingers used to draw the stroke. + +Most programs will want to define an appropriate error threshold and check to be sure taht the error of a gesture is not abnormally high (an indicator that no gesture was performed). + + + +Saving: +------- +To save a template, call SDL_SaveDollarTemplate(gestureId, src) where gestureId is the id of the gesture you want to save, and src is an SDL_RWops pointer to the file where the gesture will be stored. + +To save all currently loaded templates, call SDL_SaveAllDollarTemplates(src) where source is an SDL_RWops pointer to the file where the gesture will be stored. + +Both functions return the number of gestures sucessfully saved. + + +Loading: +-------- +To load templates from a file, call SDL_LoadDollarTemplates(touchId,src) where touchId is the id of the touch to load to (or -1 to load to all touch devices), and src is an SDL_RWops pointer to a gesture save file. + +SDL_LoadDollarTemplates returns the number of templates sucessfully loaded. + + + +=========================================================================== +Multi Gestures +=========================================================================== +SDL provides simple support for pinch/rotate/swipe gestures. +Every time a finger is moved an SDL_MULTIGESTURE event is sent with the following fields: + +event.mgesture.touchId - the Id of the touch on which the gesture was performed. +event.mgesture.x - the normalized x cooridinate of the gesture. (0..1) +event.mgesture.y - the normalized y cooridinate of the gesture. (0..1) +event.mgesture.dTheta - the amount that the fingers rotated during this motion. +event.mgesture.dDist - the amount that the fingers pinched during this motion. +event.mgesture.numFingers - the number of fingers used in the gesture. + + +=========================================================================== +Notes +=========================================================================== +For a complete example see test/testgesture.c + +Please direct questions/comments to: + jim.tla+sdl_touch@gmail.com diff --git a/src/helper/android/sdl-1.3/README.iphoneos b/src/helper/android/sdl-1.3/README.iphoneos new file mode 100644 index 000000000..39ff14da9 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.iphoneos @@ -0,0 +1,111 @@ +============================================================================== +Building the Simple DirectMedia Layer for iPhone OS 2.0 +============================================================================== + +Requirements: Mac OS X v10.5 or later and the iPhone SDK. + +Instructions: +1. Open SDLiPhoneOS.xcodeproj (located in Xcode-iPhoneOS/SDL) in XCode. +2. Set Project->Set Active SDK to "Use Project Settings" +3. Select your desired target, and hit build. + +There are three build targets: +- StaticLibiPhoneOS: + Build SDL as a statically linked (armv6) library for iPhone OS 2.0. +- StaticLibSimulator: + Build SDL as a statically linked (x86) library for the iPhone Simulator +- Template: + Package a project template together with the SDL for iPhone static libraries and copies of the SDL headers. The template includes proper references to the SDL library and headers, skeleton code for a basic SDL program, and placeholder graphics for the application icon and startup screen. + +============================================================================== +Using the Simple DirectMedia Layer for iPhone OS 2.0 +============================================================================== + +Here is the easiest method: +1. Build the SDL libraries (libSDLiPhoneOS.a and libSDLSimulator.a) and the iPhone SDL Application template. +1. Install the iPhone SDL Application template by copying it to one of XCode's template directories. I recommend creating a directory called "SDL" in "/Developer/Platforms/iPhoneOS.platform/Developer/Library/XCode/Project Templates/" and placing it there. +2. Start a new project using the template. The project should be immediately ready for use with SDL. + +Here is a more manual method: +1. Create a new iPhone view based application. +2. Build the SDL static libraries (libSDLiPhoneOS.a and libSDLSimulator.a) for iPhone and include them in your project. XCode will ignore the library that is not currently of the correct architecture, hence your app will work both on iPhone and in the iPhone Simulator. +3. Include the SDL header files in your project. +4. Remove the ApplicationDelegate.h and ApplicationDelegate.m files -- SDL for iPhone provides its own UIApplicationDelegate. Remove MainWindow.xib -- SDL for iPhone produces its user interface programmatically. +5. Delete the contents of main.m and program your app as a regular SDL program instead. You may replace main.m with your own main.c, but you must tell XCode not to use the project prefix file, as it includes Objective-C code. + +============================================================================== +Notes -- Accelerometer as Joystick +============================================================================== + +SDL for iPhone supports polling the built in accelerometer as a joystick device. For an example on how to do this, see the accelerometer.c in the demos directory. + +The main thing to note when using the accelerometer with SDL is that while the iPhone natively reports accelerometer as floating point values in units of g-force, SDL_JoystickGetAxis reports joystick values as signed integers. Hence, in order to convert between the two, some clamping and scaling is necessary on the part of the iPhone SDL joystick driver. To convert SDL_JoystickGetAxis reported values BACK to units of g-force, simply multiply the values by SDL_IPHONE_MAX_GFORCE / 0x7FFF. + +============================================================================== +Notes -- OpenGL ES +============================================================================== + +Your SDL application for iPhone uses OpenGL ES for video by default. + +OpenGL ES for iPhone supports several display pixel formats, such as RGBA8 and RGB565, which provide a 32 bit and 16 bit color buffer respectively. By default, the implementation uses RGB565, but you may use RGBA8 by setting each color component to 8 bits in SDL_GL_SetAttribute. + +If your application doesn't use OpenGL's depth buffer, you may find significant performance improvement by setting SDL_GL_DEPTH_SIZE to 0. + +Finally, if your application completely redraws the screen each frame, you may find significant performance improvement by setting the attribute SDL_GL_RETAINED_BACKING to 1. + +============================================================================== +Notes -- Keyboard +============================================================================== + +SDL for iPhone contains several additional functions related to keyboard visibility. These functions are not part of the SDL standard API, but are necessary for revealing and hiding the iPhone's virtual onscreen keyboard. You can use them in your own applications by including a copy of the SDL_uikitkeyboard.h header (located in src/video/uikit) in your project. + +int SDL_iPhoneKeyboardShow(SDL_Window * window) + -- reveals the onscreen keyboard. Returns 0 on success and -1 on error. +int SDL_iPhoneKeyboardHide(SDL_Window * window) + -- hides the onscreen keyboard. Returns 0 on success and -1 on error. +SDL_bool SDL_iPhoneKeyboardIsShown(SDL_Window * window) + -- returns whether or not the onscreen keyboard is currently visible. +int SDL_iPhoneKeyboardToggle(SDL_Window * window) + -- toggles the visibility of the onscreen keyboard. Returns 0 on success and -1 on error. + +============================================================================== +Notes -- Reading and Writing files +============================================================================== + +Each application installed on iPhone resides in a sandbox which includes its own Application Home directory. Your application may not access files outside this directory. + +Once your application is installed its directory tree looks like: + +MySDLApp Home/ + MySDLApp.app + Documents/ + Library/ + Preferences/ + tmp/ + +When your SDL based iPhone application starts up, it sets the working directory to the main bundle (MySDLApp Home/MySDLApp.app), where your application resources are stored. You cannot write to this directory. Instead, I advise you to write document files to "../Documents/" and preferences to "../Library/Preferences". + +More information on this subject is available here: +http://developer.apple.com/iphone/library/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/ApplicationEnvironment/chapter_6_section_3.html#//apple_ref/doc/uid/TP40007072-CH7-SW21 + +============================================================================== +Notes -- iPhone SDL limitations +============================================================================== + +Windows: + Full-size, single window applications only. You cannot create multi-window SDL applications for iPhone OS. The application window will fill the display, though you have the option of turning on or off the menu-bar (pass SDL_CreateWindow the flag SDL_WINDOW_BORDERLESS). Presently, landscape mode is not supported. + +Video: + For real time frame-rates, you are advised to use strictly SDL 1.3 video calls. Using compatibility video calls uploads an OpenGL texture for each frame drawn, and this operation is excruciatingly slow. + +Textures: + SDL for iPhone Textures supports only SDL_PIXELFORMAT_ABGR8888 and SDL_PIXELFORMAT_RGB24 pixel formats. This is because texture support in SDL for iPhone is done through OpenGL ES, which supports fewer pixel formats than OpenGL, will not re-order pixel data for you, and has no support for color-paletted formats (without extensions). + +Audio: + SDL for iPhone does not yet support audio input. + +Loading Shared Objects: + This is disabled by default since it seems to break the terms of the iPhone SDK agreement. It can be re-enabled in SDL_config_iphoneos.h. + + + diff --git a/src/helper/android/sdl-1.3/README.pandora b/src/helper/android/sdl-1.3/README.pandora new file mode 100644 index 000000000..8f8f8a9c6 --- /dev/null +++ b/src/helper/android/sdl-1.3/README.pandora @@ -0,0 +1,16 @@ +SDL 1.3 with open pandora console support ( http://openpandora.org/ ) +===================================================================== + +- A pandora specific video driver was writed to allow SDL 1.3 with OpenGL ES +support to work on the pandora under the framebuffer. This driver do not have +input support for now, so if you use it you will have to add your own control code. +The video driver name is "pandora" so if you have problem running it from +the framebuffer, try to set the following variable before starting your application : +"export SDL_VIDEODRIVER=pandora" + +- OpenGL ES support was added to the x11 driver, so it's working like the normal +x11 driver one with OpenGLX support, with SDL input event's etc.. + + +David Carré (Cpasjuste) +cpasjuste@gmail.com diff --git a/src/helper/android/sdl-1.3/README.touch b/src/helper/android/sdl-1.3/README.touch new file mode 100644 index 000000000..68b97c1be --- /dev/null +++ b/src/helper/android/sdl-1.3/README.touch @@ -0,0 +1,101 @@ +=========================================================================== +System Specific Notes +=========================================================================== +Linux: +The linux touch system is currently based off event streams, and proc/bus/devices. The active user must be given permissions to read /dev/input/TOUCHDEVICE, where TOUCHDEVICE is the event stream for your device. Currently only Wacom tablets are supported. If you have an unsupported tablet contact me at jim.tla+sdl_touch@gmail.com and I will help you get support for it. + +Mac: +The Mac and Iphone API's are pretty. If your touch device supports them then you'll be fine. If it doesn't, then there isn't much we can do. + +iPhone: +Works out of box. + +Windows: +Unfortunately there is no windows support as of yet. Support for Windows 7 is planned, but we currently have no way to test. If you have a Windows 7 WM_TOUCH supported device, and are willing to help test please contact me at jim.tla+sdl_touch@gmail.com + +=========================================================================== +Events +=========================================================================== +SDL_FINGERDOWN: +Sent when a finger (or stylus) is placed on a touch device. +Fields: +event.tfinger.touchId - the Id of the touch device. +event.tfinger.fingerId - the Id of the finger which just went down. +event.tfinger.x - the x coordinate of the touch (0..touch.xres) +event.tfinger.y - the y coordinate of the touch (0..touch.yres) +event.tfinger.pressure - the pressure of the touch (0..touch.pressureres) + +SDL_FINGERMOTION: +Sent when a finger (or stylus) is moved on the touch device. +Fields: +Same as FINGERDOWN but with additional: +event.tfginer.dx - change in x coordinate during this motion event. +event.tfginer.dy - change in y coordinate during this motion event. + +SDL_FINGERMOTION: +Sent when a finger (or stylus) is lifted from the touch device. +Fields: +Same as FINGERDOWN. + + +=========================================================================== +Functions +=========================================================================== +SDL provides the ability to access the underlying Touch and Finger structures. +These structures should _never_ be modified. + +The following functions are included from SDL_Touch.h + +To get a SDL_Touch device call SDL_GetTouch(touchId). +This returns an SDL_Touch*. +IMPORTANT: If the touch has been removed, or there is no touch with the given ID, SDL_GetTouch will return null. Be sure to check for this! + +An SDL_Touch has the following fields: +>xres,yres,pressures: + The resolution at which x,y, and pressure values are reported. Currently these will always be equal to 2^15, but this may not always be the case. + +>pressure_max, pressure_min, x_max, x_min, y_max, y_min + Which give, respectively, the maximum and minumum values that the touch digitizer can return for pressure, x coordiniate, and y coordinate AS REPORTED BY THE OPERATING SYSTEM. +On Mac/iPhone systems _max will always be 0, and _min will always be 1. + +>native_xres,native_yres,native_pressureres: + The native resolution of the touch device AS REPORTED BY THE OPERATING SYSTEM. +On Mac/iPhone systems these will always be 1. + +>num_fingers: + The number of fingers currently down on the device. + +>fingers: + An array of pointers to the fingers which are on the device. + + +The most common reason to access a touch device is to normalize inputs. This would be accomplished by code like the following: + + SDL_Touch* inTouch = SDL_GetTouch(event.tfinger.touchId); + if(inTouch == NULL) continue; //The touch has been removed + + float x = ((float)event.tfinger.x)/inTouch->xres; + float y = ((float)event.tfinger.y)/inTouch->yres; + + + +To get an SDL_Finger, call SDL_GetFinger(touch,fingerId), where touch is a pointer to an SDL_Touch device, and fingerId is the id of the requested finger. +This returns an SDL_Finger*, or null if the finger does not exist, or has been removed. +An SDL_Finger is guaranteed to be persistent for the duration of a touch, but it will be de-allocated as soon as the finger is removed. This occurs when the SDL_FINGERUP event is _added_ to the event queue, and thus _before_ the FINGERUP event is polled. +As a result, be very careful to check for null return values. + +An SDL_Finger has the following fields: +>x,y,pressure: + The current coordinates of the touch. +>xdelta,ydelta: + The change in position resulting from the last finger motion. +>last_x, last_y, last_pressure: + The previous coordinates of the touch. + +=========================================================================== +Notes +=========================================================================== +For a complete example see test/testgesture.c + +Please direct questions/comments to: + jim.tla+sdl_touch@gmail.com diff --git a/src/helper/android/sdl-1.3/SDL.spec b/src/helper/android/sdl-1.3/SDL.spec new file mode 100644 index 000000000..88892b6ee --- /dev/null +++ b/src/helper/android/sdl-1.3/SDL.spec @@ -0,0 +1,113 @@ +Summary: Simple DirectMedia Layer +Name: SDL +Version: 1.3.0 +Release: 1 +Source: http://www.libsdl.org/release/%{name}-%{version}.tar.gz +URL: http://www.libsdl.org/ +License: LGPL +Group: System Environment/Libraries +BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot +Prefix: %{_prefix} +%ifos linux +Provides: libSDL-1.2.so.0 +%endif + +%define __defattr %defattr(-,root,root) +%define __soext so + +%description +This is the Simple DirectMedia Layer, a generic API that provides low +level access to audio, keyboard, mouse, and display framebuffer across +multiple platforms. + +%package devel +Summary: Libraries, includes and more to develop SDL applications. +Group: Development/Libraries +Requires: %{name} = %{version} + +%description devel +This is the Simple DirectMedia Layer, a generic API that provides low +level access to audio, keyboard, mouse, and display framebuffer across +multiple platforms. + +This is the libraries, include files and other resources you can use +to develop SDL applications. + + +%prep +%setup -q + +%build +%ifos linux +CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{prefix} --disable-video-directfb +%else +%configure +%endif +make + +%install +rm -rf $RPM_BUILD_ROOT +%ifos linux +make install prefix=$RPM_BUILD_ROOT%{prefix} \ + bindir=$RPM_BUILD_ROOT%{_bindir} \ + libdir=$RPM_BUILD_ROOT%{_libdir} \ + includedir=$RPM_BUILD_ROOT%{_includedir} \ + datadir=$RPM_BUILD_ROOT%{_datadir} \ + mandir=$RPM_BUILD_ROOT%{_mandir} +ln -s libSDL-1.2.so.0 $RPM_BUILD_ROOT%{_libdir}/libSDL-1.1.so.0 +%else +%makeinstall +%endif + +%clean +rm -rf $RPM_BUILD_ROOT + +%files +%{__defattr} +%doc README-SDL.txt COPYING CREDITS BUGS +%{_libdir}/lib*.%{__soext}.* + +%files devel +%{__defattr} +%doc README README-SDL.txt COPYING CREDITS BUGS WhatsNew +%doc docs/index.html docs/html +%{_bindir}/*-config +%{_libdir}/lib*.a +%{_libdir}/lib*.la +%{_libdir}/lib*.%{__soext} +%dir %{_includedir}/SDL +%{_includedir}/SDL/*.h +%{_libdir}/pkgconfig/sdl.pc +%{_datadir}/aclocal/* +%{_mandir}/man3/* + +%changelog +* Tue May 16 2006 Sam Lantinga <slouken@libsdl.org> +- Removed support for Darwin, due to build problems on ps2linux + +* Mon Jan 03 2004 Anders Bjorklund <afb@algonet.se> +- Added support for Darwin, updated spec file + +* Wed Jan 19 2000 Sam Lantinga <slouken@libsdl.org> +- Re-integrated spec file into SDL distribution +- 'name' and 'version' come from configure +- Some of the documentation is devel specific +- Removed SMP support from %build - it doesn't work with libtool anyway + +* Tue Jan 18 2000 Hakan Tandogan <hakan@iconsult.com> +- Hacked Mandrake sdl spec to build 1.1 + +* Sun Dec 19 1999 John Buswell <johnb@mandrakesoft.com> +- Build Release + +* Sat Dec 18 1999 John Buswell <johnb@mandrakesoft.com> +- Add symlink for libSDL-1.0.so.0 required by sdlbomber +- Added docs + +* Thu Dec 09 1999 Lenny Cartier <lenny@mandrakesoft.com> +- v 1.0.0 + +* Mon Nov 1 1999 Chmouel Boudjnah <chmouel@mandrakesoft.com> +- First spec file for Mandrake distribution. + +# end of file diff --git a/src/helper/android/sdl-1.3/SDL.spec.in b/src/helper/android/sdl-1.3/SDL.spec.in new file mode 100644 index 000000000..129d25eb1 --- /dev/null +++ b/src/helper/android/sdl-1.3/SDL.spec.in @@ -0,0 +1,113 @@ +Summary: Simple DirectMedia Layer +Name: SDL +Version: @SDL_VERSION@ +Release: 1 +Source: http://www.libsdl.org/release/%{name}-%{version}.tar.gz +URL: http://www.libsdl.org/ +License: LGPL +Group: System Environment/Libraries +BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot +Prefix: %{_prefix} +%ifos linux +Provides: libSDL-1.2.so.0 +%endif + +%define __defattr %defattr(-,root,root) +%define __soext so + +%description +This is the Simple DirectMedia Layer, a generic API that provides low +level access to audio, keyboard, mouse, and display framebuffer across +multiple platforms. + +%package devel +Summary: Libraries, includes and more to develop SDL applications. +Group: Development/Libraries +Requires: %{name} = %{version} + +%description devel +This is the Simple DirectMedia Layer, a generic API that provides low +level access to audio, keyboard, mouse, and display framebuffer across +multiple platforms. + +This is the libraries, include files and other resources you can use +to develop SDL applications. + + +%prep +%setup -q + +%build +%ifos linux +CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{prefix} --disable-video-directfb +%else +%configure +%endif +make + +%install +rm -rf $RPM_BUILD_ROOT +%ifos linux +make install prefix=$RPM_BUILD_ROOT%{prefix} \ + bindir=$RPM_BUILD_ROOT%{_bindir} \ + libdir=$RPM_BUILD_ROOT%{_libdir} \ + includedir=$RPM_BUILD_ROOT%{_includedir} \ + datadir=$RPM_BUILD_ROOT%{_datadir} \ + mandir=$RPM_BUILD_ROOT%{_mandir} +ln -s libSDL-1.2.so.0 $RPM_BUILD_ROOT%{_libdir}/libSDL-1.1.so.0 +%else +%makeinstall +%endif + +%clean +rm -rf $RPM_BUILD_ROOT + +%files +%{__defattr} +%doc README-SDL.txt COPYING CREDITS BUGS +%{_libdir}/lib*.%{__soext}.* + +%files devel +%{__defattr} +%doc README README-SDL.txt COPYING CREDITS BUGS WhatsNew +%doc docs/index.html docs/html +%{_bindir}/*-config +%{_libdir}/lib*.a +%{_libdir}/lib*.la +%{_libdir}/lib*.%{__soext} +%dir %{_includedir}/SDL +%{_includedir}/SDL/*.h +%{_libdir}/pkgconfig/sdl.pc +%{_datadir}/aclocal/* +%{_mandir}/man3/* + +%changelog +* Tue May 16 2006 Sam Lantinga <slouken@libsdl.org> +- Removed support for Darwin, due to build problems on ps2linux + +* Mon Jan 03 2004 Anders Bjorklund <afb@algonet.se> +- Added support for Darwin, updated spec file + +* Wed Jan 19 2000 Sam Lantinga <slouken@libsdl.org> +- Re-integrated spec file into SDL distribution +- 'name' and 'version' come from configure +- Some of the documentation is devel specific +- Removed SMP support from %build - it doesn't work with libtool anyway + +* Tue Jan 18 2000 Hakan Tandogan <hakan@iconsult.com> +- Hacked Mandrake sdl spec to build 1.1 + +* Sun Dec 19 1999 John Buswell <johnb@mandrakesoft.com> +- Build Release + +* Sat Dec 18 1999 John Buswell <johnb@mandrakesoft.com> +- Add symlink for libSDL-1.0.so.0 required by sdlbomber +- Added docs + +* Thu Dec 09 1999 Lenny Cartier <lenny@mandrakesoft.com> +- v 1.0.0 + +* Mon Nov 1 1999 Chmouel Boudjnah <chmouel@mandrakesoft.com> +- First spec file for Mandrake distribution. + +# end of file diff --git a/src/helper/android/sdl-1.3/TODO b/src/helper/android/sdl-1.3/TODO new file mode 100644 index 000000000..55af9fe61 --- /dev/null +++ b/src/helper/android/sdl-1.3/TODO @@ -0,0 +1,42 @@ +Eli Gottlieb's checklist for the GSOC shaped windows project. Dated July 9, 2010. +1. Enable proper linking of the X11 implementation and test it. +--> Find the place in the build system for platform-specific linking flags. STATUS: DONE +--> Add a linker flag to bring in libXext.a. STATUS: DONE. +2. Build the Win32 implementation of shaped-windows functionality. +--> Add driver functions to the SDL_ShapeDriver in the Win32 driver's SDL_DisplayDevice at the proper point in the code. STATUS: CHECK. +--> Add a hook in the Windows resize-window code to call Win32_ResizeWindowShape(). STATUS: CHECK. +--> Get the Windows code to build and run properly. STATUS: IN PROGRESS. +3. Enable building the testeyes program. +--> Reprogram it to use the latest shaped-windows API. STATUS: CHECK. +--> Get it, along with the rest of the test suite in my branch, building successfully. STATUS: DONE. +--> Debug testeyes and the platform-specific shaped-window implementations in tandem. STATUS: IN PROGRESS. +4. Implement the SDL shaped-windows API for Mac OS X using Cocoa. STATUS: IN PROGRESS +--> Locate (once more) the API documentation for shaped windows under Cocoa. STATUS: NEARLY FINISHED. +--> Design and encode a version of SDL_ShapeData for Cocoa. STATUS: IN PROGRESS. +--> Write Cocoa_CreateShaper(). STATUS: MOSTLY DONE, AFAIK. +--> Write Cocoa_ResizeWindowShape(). STATUS: DONE, AFAIK. +--> Write Cocoa_SetWindowShape(). STATUS: IN PROGRESS. +--> If necessary, implement functionality adjunct to SDL_CalculateShapeBitmap() for Cocoa usage. +5. Use testeyes to debug all implementations. STATUS: SPRINT + 2. +--> Debug Cocoa implementation. +--> Debug Win32 implementation. +--> Debug X11 implementation (again). + +1.3 release checklist: + * http://wiki.libsdl.org/moin.cgi/Roadmap + + * See why windows are being rearranged. Is the shield window not up? + * Make sure you can create and show a fullscreen window in one step + * Figure out how to handle OpenGL context lost on Mac OS X (does it happen?) + * Write automated test case for multi-draw APIs + * Make sure you can build SDL without the renderer to slim it down a bunch + * Implement assertion code on iPhone + * Add __WINDOWS__ in addition to __WIN32__ + + * Check 1.2 revisions: + 3554 - Need to resolve semantics for locking keys on different platforms + 4874 - Do we want screen rotation? At what level? + 4974 - Windows file code needs to convert UTF-8 to Unicode, but we don't need to tap dance for Windows 95/98 + 4484, 4485 - Verify that SDL's Windows keyboard handling works correctly + 4865 - See if this is still needed (mouse coordinate clamping) + 4866 - See if this is still needed (blocking window repositioning) diff --git a/src/helper/android/sdl-1.3/WhatsNew b/src/helper/android/sdl-1.3/WhatsNew new file mode 100644 index 000000000..a54ab0abb --- /dev/null +++ b/src/helper/android/sdl-1.3/WhatsNew @@ -0,0 +1,3 @@ + +This is a list of API changes in SDL's version history. + diff --git a/src/helper/android/sdl-1.3/autogen.sh b/src/helper/android/sdl-1.3/autogen.sh new file mode 100755 index 000000000..649d7b31e --- /dev/null +++ b/src/helper/android/sdl-1.3/autogen.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# +echo "Generating build information using autoconf" +echo "This may take a while ..." + +# Regenerate configuration files +cat acinclude/* >aclocal.m4 +found=false +for autoconf in autoconf autoconf259 autoconf-2.59 +do if which $autoconf >/dev/null 2>&1; then $autoconf && found=true; break; fi +done +if test x$found = xfalse; then + echo "Couldn't find autoconf, aborting" + exit 1 +fi +(cd test; sh autogen.sh) + +# Run configure for this platform +echo "Now you are ready to run ./configure" diff --git a/src/helper/android/sdl-1.3/configure b/src/helper/android/sdl-1.3/configure new file mode 100755 index 000000000..4e6c3432c --- /dev/null +++ b/src/helper/android/sdl-1.3/configure @@ -0,0 +1,31379 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.61. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + + + +# PATH needs CR +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +as_nl=' +' +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break +done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + { (exit 1); exit 1; } +fi + +# Work around bugs in pre-3.0 UWIN ksh. +for as_var in ENV MAIL MAILPATH +do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# CDPATH. +$as_unset CDPATH + + +if test "x$CONFIG_SHELL" = x; then + if (eval ":") 2>/dev/null; then + as_have_required=yes +else + as_have_required=no +fi + + if test $as_have_required = yes && (eval ": +(as_func_return () { + (exit \$1) +} +as_func_success () { + as_func_return 0 +} +as_func_failure () { + as_func_return 1 +} +as_func_ret_success () { + return 0 +} +as_func_ret_failure () { + return 1 +} + +exitcode=0 +if as_func_success; then + : +else + exitcode=1 + echo as_func_success failed. +fi + +if as_func_failure; then + exitcode=1 + echo as_func_failure succeeded. +fi + +if as_func_ret_success; then + : +else + exitcode=1 + echo as_func_ret_success failed. +fi + +if as_func_ret_failure; then + exitcode=1 + echo as_func_ret_failure succeeded. +fi + +if ( set x; as_func_ret_success y && test x = \"\$1\" ); then + : +else + exitcode=1 + echo positional parameters were not saved. +fi + +test \$exitcode = 0) || { (exit 1); exit 1; } + +( + as_lineno_1=\$LINENO + as_lineno_2=\$LINENO + test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" && + test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; } +") 2> /dev/null; then + : +else + as_candidate_shells= + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + case $as_dir in + /*) + for as_base in sh bash ksh sh5; do + as_candidate_shells="$as_candidate_shells $as_dir/$as_base" + done;; + esac +done +IFS=$as_save_IFS + + + for as_shell in $as_candidate_shells $SHELL; do + # Try only shells that exist, to save several forks. + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { ("$as_shell") 2> /dev/null <<\_ASEOF +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + +: +_ASEOF +}; then + CONFIG_SHELL=$as_shell + as_have_required=yes + if { "$as_shell" 2> /dev/null <<\_ASEOF +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + +: +(as_func_return () { + (exit $1) +} +as_func_success () { + as_func_return 0 +} +as_func_failure () { + as_func_return 1 +} +as_func_ret_success () { + return 0 +} +as_func_ret_failure () { + return 1 +} + +exitcode=0 +if as_func_success; then + : +else + exitcode=1 + echo as_func_success failed. +fi + +if as_func_failure; then + exitcode=1 + echo as_func_failure succeeded. +fi + +if as_func_ret_success; then + : +else + exitcode=1 + echo as_func_ret_success failed. +fi + +if as_func_ret_failure; then + exitcode=1 + echo as_func_ret_failure succeeded. +fi + +if ( set x; as_func_ret_success y && test x = "$1" ); then + : +else + exitcode=1 + echo positional parameters were not saved. +fi + +test $exitcode = 0) || { (exit 1); exit 1; } + +( + as_lineno_1=$LINENO + as_lineno_2=$LINENO + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; } + +_ASEOF +}; then + break +fi + +fi + + done + + if test "x$CONFIG_SHELL" != x; then + for as_var in BASH_ENV ENV + do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var + done + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} +fi + + + if test $as_have_required = no; then + echo This script requires a shell more modern than all the + echo shells that I found on your system. Please install a + echo modern shell, or manually run the script under such a + echo shell if you do have one. + { (exit 1); exit 1; } +fi + + +fi + +fi + + + +(eval "as_func_return () { + (exit \$1) +} +as_func_success () { + as_func_return 0 +} +as_func_failure () { + as_func_return 1 +} +as_func_ret_success () { + return 0 +} +as_func_ret_failure () { + return 1 +} + +exitcode=0 +if as_func_success; then + : +else + exitcode=1 + echo as_func_success failed. +fi + +if as_func_failure; then + exitcode=1 + echo as_func_failure succeeded. +fi + +if as_func_ret_success; then + : +else + exitcode=1 + echo as_func_ret_success failed. +fi + +if as_func_ret_failure; then + exitcode=1 + echo as_func_ret_failure succeeded. +fi + +if ( set x; as_func_ret_success y && test x = \"\$1\" ); then + : +else + exitcode=1 + echo positional parameters were not saved. +fi + +test \$exitcode = 0") || { + echo No shell found that supports shell functions. + echo Please tell autoconf@gnu.org about your system, + echo including any error possibly output before this + echo message +} + + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || { + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line after each line using $LINENO; the second 'sed' + # does the real work. The second script uses 'N' to pair each + # line-number line with the line containing $LINENO, and appends + # trailing '-' during substitution so that $LINENO is not a special + # case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # scripts with optimization help from Paolo Bonzini. Blame Lee + # E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in +-n*) + case `echo 'x\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + *) ECHO_C='\c';; + esac;; +*) + ECHO_N='-n';; +esac + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir +fi +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -p'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -p' +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +if test -x / >/dev/null 2>&1; then + as_test_x='test -x' +else + if ls -dL / >/dev/null 2>&1; then + as_ls_L_option=L + else + as_ls_L_option= + fi + as_test_x=' + eval sh -c '\'' + if test -d "$1"; then + test -d "$1/."; + else + case $1 in + -*)set "./$1";; + esac; + case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in + ???[sx]*):;;*)false;;esac;fi + '\'' sh + ' +fi +as_executable_p=$as_test_x + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + + + +# Check that we are running under the correct shell. +SHELL=${CONFIG_SHELL-/bin/sh} + +case X$lt_ECHO in +X*--fallback-echo) + # Remove one level of quotation (which was required for Make). + ECHO=`echo "$lt_ECHO" | sed 's,\\\\\$\\$0,'$0','` + ;; +esac + +ECHO=${lt_ECHO-echo} +if test "X$1" = X--no-reexec; then + # Discard the --no-reexec flag, and continue. + shift +elif test "X$1" = X--fallback-echo; then + # Avoid inline document here, it may be left over + : +elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then + # Yippee, $ECHO works! + : +else + # Restart under the correct shell. + exec $SHELL "$0" --no-reexec ${1+"$@"} +fi + +if test "X$1" = X--fallback-echo; then + # used as fallback echo + shift + cat <<_LT_EOF +$* +_LT_EOF + exit 0 +fi + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +if test -z "$lt_ECHO"; then + if test "X${echo_test_string+set}" != Xset; then + # find a string as large as possible, as long as the shell can cope with it + for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do + # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... + if { echo_test_string=`eval $cmd`; } 2>/dev/null && + { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null + then + break + fi + done + fi + + if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && + echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + : + else + # The Solaris, AIX, and Digital Unix default echo programs unquote + # backslashes. This makes it impossible to quote backslashes using + # echo "$something" | sed 's/\\/\\\\/g' + # + # So, first we look for a working echo in the user's PATH. + + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for dir in $PATH /usr/ucb; do + IFS="$lt_save_ifs" + if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && + test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && + echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + ECHO="$dir/echo" + break + fi + done + IFS="$lt_save_ifs" + + if test "X$ECHO" = Xecho; then + # We didn't find a better echo, so look for alternatives. + if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' && + echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + # This shell has a builtin print -r that does the trick. + ECHO='print -r' + elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } && + test "X$CONFIG_SHELL" != X/bin/ksh; then + # If we have ksh, try running configure again with it. + ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} + export ORIGINAL_CONFIG_SHELL + CONFIG_SHELL=/bin/ksh + export CONFIG_SHELL + exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"} + else + # Try using printf. + ECHO='printf %s\n' + if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && + echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + # Cool, printf works + : + elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && + test "X$echo_testing_string" = 'X\t' && + echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL + export CONFIG_SHELL + SHELL="$CONFIG_SHELL" + export SHELL + ECHO="$CONFIG_SHELL $0 --fallback-echo" + elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && + test "X$echo_testing_string" = 'X\t' && + echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && + test "X$echo_testing_string" = "X$echo_test_string"; then + ECHO="$CONFIG_SHELL $0 --fallback-echo" + else + # maybe with a smaller string... + prev=: + + for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do + if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null + then + break + fi + prev="$cmd" + done + + if test "$prev" != 'sed 50q "$0"'; then + echo_test_string=`eval $prev` + export echo_test_string + exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"} + else + # Oops. We lost completely, so just stick with echo. + ECHO=echo + fi + fi + fi + fi + fi +fi + +# Copy echo and quote the copy suitably for passing to libtool from +# the Makefile, instead of quoting the original, which is used later. +lt_ECHO=$ECHO +if test "X$lt_ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then + lt_ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo" +fi + + + + +exec 7<&0 </dev/null 6>&1 + +# Name of the host. +# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_clean_files= +ac_config_libobj_dir=. +LIBOBJS= +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} + +# Identity of this package. +PACKAGE_NAME= +PACKAGE_TARNAME= +PACKAGE_VERSION= +PACKAGE_STRING= +PACKAGE_BUGREPORT= + +ac_unique_file="README" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# ifdef HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined STDC_HEADERS && defined HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif" + +ac_subst_vars='SHELL +PATH_SEPARATOR +PACKAGE_NAME +PACKAGE_TARNAME +PACKAGE_VERSION +PACKAGE_STRING +PACKAGE_BUGREPORT +exec_prefix +prefix +program_transform_name +bindir +sbindir +libexecdir +datarootdir +datadir +sysconfdir +sharedstatedir +localstatedir +includedir +oldincludedir +docdir +infodir +htmldir +dvidir +pdfdir +psdir +libdir +localedir +mandir +DEFS +ECHO_C +ECHO_N +ECHO_T +LIBS +build_alias +host_alias +target_alias +SDL_MAJOR_VERSION +SDL_MINOR_VERSION +SDL_MICRO_VERSION +SDL_INTERFACE_AGE +SDL_BINARY_AGE +SDL_VERSION +AS +DLLTOOL +OBJDUMP +LIBTOOL +build +build_cpu +build_vendor +build_os +host +host_cpu +host_vendor +host_os +CC +CFLAGS +LDFLAGS +CPPFLAGS +ac_ct_CC +EXEEXT +OBJEXT +SED +GREP +EGREP +FGREP +LD +DUMPBIN +ac_ct_DUMPBIN +NM +LN_S +AR +STRIP +RANLIB +lt_ECHO +DSYMUTIL +NMEDIT +LIPO +OTOOL +OTOOL64 +CPP +LT_RELEASE +LT_CURRENT +LT_REVISION +LT_AGE +CXX +CXXFLAGS +ac_ct_CXX +CXXCPP +INSTALL_PROGRAM +INSTALL_SCRIPT +INSTALL_DATA +SET_MAKE +WINDRES +ALLOCA +LIBOBJS +POW_LIB +ALSA_CFLAGS +ALSA_LIBS +ESD_CONFIG +ESD_CFLAGS +ESD_LIBS +PKG_CONFIG +ARTSCONFIG +XMKMF +X_CFLAGS +X_PRE_LIBS +X_LIBS +X_EXTRA_LIBS +DIRECTFBCONFIG +SDL_CFLAGS +SDL_LIBS +SDL_STATIC_LIBS +SDL_RLD_FLAGS +ENABLE_SHARED_TRUE +ENABLE_SHARED_FALSE +ENABLE_STATIC_TRUE +ENABLE_STATIC_FALSE +ac_aux_dir +INCLUDE +OBJECTS +VERSION_OBJECTS +SDLMAIN_OBJECTS +BUILD_CFLAGS +EXTRA_CFLAGS +BUILD_LDFLAGS +EXTRA_LDFLAGS +LTLIBOBJS' +ac_subst_files='' + ac_precious_vars='build_alias +host_alias +target_alias +CC +CFLAGS +LDFLAGS +LIBS +CPPFLAGS +CPP +CXX +CXXFLAGS +CCC +CXXCPP +XMKMF' + + +# Initialize some variables set by options. +ac_init_help= +ac_init_version=false +# The variables have the same names as the options, with +# dashes changed to underlines. +cache_file=/dev/null +exec_prefix=NONE +no_create= +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +verbose= +x_includes=NONE +x_libraries=NONE + +# Installation directory options. +# These are left unexpanded so users can "make install exec_prefix=/foo" +# and all the variables that are supposed to be based on exec_prefix +# by default will actually change. +# Use braces instead of parens because sh, perl, etc. also accept them. +# (The list follows the same order as the GNU Coding Standards.) +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datarootdir='${prefix}/share' +datadir='${datarootdir}' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +includedir='${prefix}/include' +oldincludedir='/usr/include' +docdir='${datarootdir}/doc/${PACKAGE}' +infodir='${datarootdir}/info' +htmldir='${docdir}' +dvidir='${docdir}' +pdfdir='${docdir}' +psdir='${docdir}' +libdir='${exec_prefix}/lib' +localedir='${datarootdir}/locale' +mandir='${datarootdir}/man' + +ac_prev= +ac_dashdash= +for ac_option +do + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; 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We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Use '\'' to represent an apostrophe within the trap. +# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + { + echo + + cat <<\_ASBOX +## ---------------- ## +## Cache variables. ## +## ---------------- ## +_ASBOX + echo + # The following way of writing the cache mishandles newlines in values, +( + for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5 +echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + *) $as_unset $ac_var ;; + esac ;; + esac + done + (set) 2>&1 | + case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + sed -n \ + "s/'\''/'\''\\\\'\'''\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" + ;; #( + *) + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) + echo + + cat <<\_ASBOX +## ----------------- ## +## Output variables. ## +## ----------------- ## +_ASBOX + echo + for ac_var in $ac_subst_vars + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + echo "$ac_var='\''$ac_val'\''" + done | sort + echo + + if test -n "$ac_subst_files"; then + cat <<\_ASBOX +## ------------------- ## +## File substitutions. ## +## ------------------- ## +_ASBOX + echo + for ac_var in $ac_subst_files + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + echo "$ac_var='\''$ac_val'\''" + done | sort + echo + fi + + if test -s confdefs.h; then + cat <<\_ASBOX +## ----------- ## +## confdefs.h. ## +## ----------- ## +_ASBOX + echo + cat confdefs.h + echo + fi + test "$ac_signal" != 0 && + echo "$as_me: caught signal $ac_signal" + echo "$as_me: exit $exit_status" + } >&5 + rm -f core *.core core.conftest.* && + rm -f -r conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status +' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -f -r conftest* confdefs.h + +# Predefined preprocessor variables. + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_NAME "$PACKAGE_NAME" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_TARNAME "$PACKAGE_TARNAME" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_VERSION "$PACKAGE_VERSION" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_STRING "$PACKAGE_STRING" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" +_ACEOF + + +# Let the site file select an alternate cache file if it wants to. +# Prefer explicitly selected file to automatically selected ones. +if test -n "$CONFIG_SITE"; then + set x "$CONFIG_SITE" +elif test "x$prefix" != xNONE; then + set x "$prefix/share/config.site" "$prefix/etc/config.site" +else + set x "$ac_default_prefix/share/config.site" \ + "$ac_default_prefix/etc/config.site" +fi +shift +for ac_site_file +do + if test -r "$ac_site_file"; then + { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5 +echo "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . "./$cache_file";; + esac + fi +else + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } +fi + + + + + + + + + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +ac_config_headers="$ac_config_headers include/SDL_config.h" + + +cat >>confdefs.h <<\_ACEOF +#define _GNU_SOURCE 1 +_ACEOF + + +ac_aux_dir= +for ac_dir in $srcdir/build-scripts; do + if test -f "$ac_dir/install-sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f "$ac_dir/install.sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f "$ac_dir/shtool"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir/build-scripts" >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir/build-scripts" >&2;} + { (exit 1); exit 1; }; } +fi + +# These three variables are undocumented and unsupported, +# and are intended to be withdrawn in a future Autoconf release. +# They can cause serious problems if a builder's source tree is in a directory +# whose full name contains unusual characters. +ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. +ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. +ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + + + +orig_CFLAGS="$CFLAGS" + +# +# Making releases: +# Edit include/SDL/SDL_version.h and change the version, then: +# SDL_MICRO_VERSION += 1; +# SDL_INTERFACE_AGE += 1; +# SDL_BINARY_AGE += 1; +# if any functions have been added, set SDL_INTERFACE_AGE to 0. +# if backwards compatibility has been broken, +# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0. +# +SDL_MAJOR_VERSION=1 +SDL_MINOR_VERSION=3 +SDL_MICRO_VERSION=0 +SDL_INTERFACE_AGE=0 +SDL_BINARY_AGE=0 +SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION + + + + + + + + +# libtool versioning +case `pwd` in + *\ * | *\ *) + { echo "$as_me:$LINENO: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 +echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; +esac + + + +macro_version='2.2.6' +macro_revision='1.3012' + + + + + + + + + + + + + +ltmain="$ac_aux_dir/ltmain.sh" + +# Make sure we can run config.sub. +$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || + { { echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5 +echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;} + { (exit 1); exit 1; }; } + +{ echo "$as_me:$LINENO: checking build system type" >&5 +echo $ECHO_N "checking build system type... $ECHO_C" >&6; } +if test "${ac_cv_build+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_build_alias=$build_alias +test "x$ac_build_alias" = x && + ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` +test "x$ac_build_alias" = x && + { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5 +echo "$as_me: error: cannot guess build type; you must specify one" >&2;} + { (exit 1); exit 1; }; } +ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || + { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5 +echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_build" >&5 +echo "${ECHO_T}$ac_cv_build" >&6; } +case $ac_cv_build in +*-*-*) ;; +*) { { echo "$as_me:$LINENO: error: invalid value of canonical build" >&5 +echo "$as_me: error: invalid value of canonical build" >&2;} + { (exit 1); exit 1; }; };; +esac +build=$ac_cv_build +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_build +shift +build_cpu=$1 +build_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +build_os=$* +IFS=$ac_save_IFS +case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac + + +{ echo "$as_me:$LINENO: checking host system type" >&5 +echo $ECHO_N "checking host system type... $ECHO_C" >&6; } +if test "${ac_cv_host+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "x$host_alias" = x; then + ac_cv_host=$ac_cv_build +else + ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || + { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5 +echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;} + { (exit 1); exit 1; }; } +fi + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_host" >&5 +echo "${ECHO_T}$ac_cv_host" >&6; } +case $ac_cv_host in +*-*-*) ;; +*) { { echo "$as_me:$LINENO: error: invalid value of canonical host" >&5 +echo "$as_me: error: invalid value of canonical host" >&2;} + { (exit 1); exit 1; }; };; +esac +host=$ac_cv_host +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_host +shift +host_cpu=$1 +host_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +host_os=$* +IFS=$ac_save_IFS +case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO: checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (ac_try="$ac_compiler --version >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler --version >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -v >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -v >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -V >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -V >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 +echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; } +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +# +# List of possible output files, starting from the most likely. +# The algorithm is not robust to junk in `.', hence go to wildcards (a.*) +# only as a last resort. b.out is created by i960 compilers. +ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out' +# +# The IRIX 6 linker writes into existing files which may not be +# executable, retaining their permissions. Remove them first so a +# subsequent execution test works. +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { (ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi + +{ echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6; } +if test -z "$ac_file"; then + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +See \`config.log' for more details." >&5 +echo "$as_me: error: C compiler cannot create executables +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext + +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; } +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +{ echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +rm -f a.out a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; } +{ echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6; } + +{ echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; } +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +{ echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; } +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_compiler_gnu=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; } +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + CFLAGS="" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5 +echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; } +if test "${ac_cv_prog_cc_c89+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_c89=$ac_arg +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6; } ;; + xno) + { echo "$as_me:$LINENO: result: unsupported" >&5 +echo "${ECHO_T}unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;; +esac + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5 +echo $ECHO_N "checking for a sed that does not truncate output... $ECHO_C" >&6; } +if test "${ac_cv_path_SED+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for ac_i in 1 2 3 4 5 6 7; do + ac_script="$ac_script$as_nl$ac_script" + done + echo "$ac_script" | sed 99q >conftest.sed + $as_unset ac_script || ac_script= + # Extract the first word of "sed gsed" to use in msg output +if test -z "$SED"; then +set dummy sed gsed; ac_prog_name=$2 +if test "${ac_cv_path_SED+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_path_SED_found=false +# Loop through the user's path and test for each of PROGNAME-LIST +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in sed gsed; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue + # Check for GNU ac_path_SED and select it if it is found. + # Check for GNU $ac_path_SED +case `"$ac_path_SED" --version 2>&1` in +*GNU*) + ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; +*) + ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + echo '' >> "conftest.nl" + "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + ac_count=`expr $ac_count + 1` + if test $ac_count -gt ${ac_path_SED_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_SED="$ac_path_SED" + ac_path_SED_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + + $ac_path_SED_found && break 3 + done +done + +done +IFS=$as_save_IFS + + +fi + +SED="$ac_cv_path_SED" +if test -z "$SED"; then + { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in \$PATH" >&5 +echo "$as_me: error: no acceptable $ac_prog_name could be found in \$PATH" >&2;} + { (exit 1); exit 1; }; } +fi + +else + ac_cv_path_SED=$SED +fi + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_path_SED" >&5 +echo "${ECHO_T}$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed + +test -z "$SED" && SED=sed +Xsed="$SED -e 1s/^X//" + + + + + + + + + + + +{ echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5 +echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; } +if test "${ac_cv_path_GREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Extract the first word of "grep ggrep" to use in msg output +if test -z "$GREP"; then +set dummy grep ggrep; ac_prog_name=$2 +if test "${ac_cv_path_GREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_path_GREP_found=false +# Loop through the user's path and test for each of PROGNAME-LIST +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue + # Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + ac_count=`expr $ac_count + 1` + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + + $ac_path_GREP_found && break 3 + done +done + +done +IFS=$as_save_IFS + + +fi + +GREP="$ac_cv_path_GREP" +if test -z "$GREP"; then + { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5 +echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;} + { (exit 1); exit 1; }; } +fi + +else + ac_cv_path_GREP=$GREP +fi + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5 +echo "${ECHO_T}$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6; } +if test "${ac_cv_path_EGREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + # Extract the first word of "egrep" to use in msg output +if test -z "$EGREP"; then +set dummy egrep; ac_prog_name=$2 +if test "${ac_cv_path_EGREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_path_EGREP_found=false +# Loop through the user's path and test for each of PROGNAME-LIST +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue + # Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + ac_count=`expr $ac_count + 1` + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + + $ac_path_EGREP_found && break 3 + done +done + +done +IFS=$as_save_IFS + + +fi + +EGREP="$ac_cv_path_EGREP" +if test -z "$EGREP"; then + { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5 +echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;} + { (exit 1); exit 1; }; } +fi + +else + ac_cv_path_EGREP=$EGREP +fi + + + fi +fi +{ echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5 +echo "${ECHO_T}$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ echo "$as_me:$LINENO: checking for fgrep" >&5 +echo $ECHO_N "checking for fgrep... $ECHO_C" >&6; } +if test "${ac_cv_path_FGREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 + then ac_cv_path_FGREP="$GREP -F" + else + # Extract the first word of "fgrep" to use in msg output +if test -z "$FGREP"; then +set dummy fgrep; ac_prog_name=$2 +if test "${ac_cv_path_FGREP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_path_FGREP_found=false +# Loop through the user's path and test for each of PROGNAME-LIST +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in fgrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue + # Check for GNU ac_path_FGREP and select it if it is found. + # Check for GNU $ac_path_FGREP +case `"$ac_path_FGREP" --version 2>&1` in +*GNU*) + ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; +*) + ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + echo 'FGREP' >> "conftest.nl" + "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + ac_count=`expr $ac_count + 1` + if test $ac_count -gt ${ac_path_FGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_FGREP="$ac_path_FGREP" + ac_path_FGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + + $ac_path_FGREP_found && break 3 + done +done + +done +IFS=$as_save_IFS + + +fi + +FGREP="$ac_cv_path_FGREP" +if test -z "$FGREP"; then + { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5 +echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;} + { (exit 1); exit 1; }; } +fi + +else + ac_cv_path_FGREP=$FGREP +fi + + + fi +fi +{ echo "$as_me:$LINENO: result: $ac_cv_path_FGREP" >&5 +echo "${ECHO_T}$ac_cv_path_FGREP" >&6; } + FGREP="$ac_cv_path_FGREP" + + +test -z "$GREP" && GREP=grep + + + + + + + + + + + + + + + + + + + +# Check whether --with-gnu-ld was given. +if test "${with_gnu_ld+set}" = set; then + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else + with_gnu_ld=no +fi + +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + { echo "$as_me:$LINENO: checking for ld used by $CC" >&5 +echo $ECHO_N "checking for ld used by $CC... $ECHO_C" >&6; } + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + { echo "$as_me:$LINENO: checking for GNU ld" >&5 +echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6; } +else + { echo "$as_me:$LINENO: checking for non-GNU ld" >&5 +echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6; } +fi +if test "${lt_cv_path_LD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$lt_save_ifs" +else + lt_cv_path_LD="$LD" # Let the user override the test with a path. +fi +fi + +LD="$lt_cv_path_LD" +if test -n "$LD"; then + { echo "$as_me:$LINENO: result: $LD" >&5 +echo "${ECHO_T}$LD" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi +test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5 +echo "$as_me: error: no acceptable ld found in \$PATH" >&2;} + { (exit 1); exit 1; }; } +{ echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5 +echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6; } +if test "${lt_cv_prog_gnu_ld+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + lt_cv_prog_gnu_ld=yes + ;; +*) + lt_cv_prog_gnu_ld=no + ;; +esac +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5 +echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$lt_cv_prog_gnu_ld + + + + + + + + + +{ echo "$as_me:$LINENO: checking for BSD- or MS-compatible name lister (nm)" >&5 +echo $ECHO_N "checking for BSD- or MS-compatible name lister (nm)... $ECHO_C" >&6; } +if test "${lt_cv_path_NM+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$NM"; then + # Let the user override the test. + lt_cv_path_NM="$NM" +else + lt_nm_to_check="${ac_tool_prefix}nm" + if test -n "$ac_tool_prefix" && test "$build" = "$host"; then + lt_nm_to_check="$lt_nm_to_check nm" + fi + for lt_tmp_nm in $lt_nm_to_check; do + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + tmp_nm="$ac_dir/$lt_tmp_nm" + if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then + # Check to see if the nm accepts a BSD-compat flag. + # Adding the `sed 1q' prevents false positives on HP-UX, which says: + # nm: unknown option "B" ignored + # Tru64's nm complains that /dev/null is an invalid object file + case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in + */dev/null* | *'Invalid file or object type'*) + lt_cv_path_NM="$tmp_nm -B" + break + ;; + *) + case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in + */dev/null*) + lt_cv_path_NM="$tmp_nm -p" + break + ;; + *) + lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but + continue # so that we can try to find one that supports BSD flags + ;; + esac + ;; + esac + fi + done + IFS="$lt_save_ifs" + done + : ${lt_cv_path_NM=no} +fi +fi +{ echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5 +echo "${ECHO_T}$lt_cv_path_NM" >&6; } +if test "$lt_cv_path_NM" != "no"; then + NM="$lt_cv_path_NM" +else + # Didn't find any BSD compatible name lister, look for dumpbin. + if test -n "$ac_tool_prefix"; then + for ac_prog in "dumpbin -symbols" "link -dump -symbols" + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_DUMPBIN+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$DUMPBIN"; then + ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +DUMPBIN=$ac_cv_prog_DUMPBIN +if test -n "$DUMPBIN"; then + { echo "$as_me:$LINENO: result: $DUMPBIN" >&5 +echo "${ECHO_T}$DUMPBIN" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$DUMPBIN" && break + done +fi +if test -z "$DUMPBIN"; then + ac_ct_DUMPBIN=$DUMPBIN + for ac_prog in "dumpbin -symbols" "link -dump -symbols" +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_DUMPBIN"; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN +if test -n "$ac_ct_DUMPBIN"; then + { echo "$as_me:$LINENO: result: $ac_ct_DUMPBIN" >&5 +echo "${ECHO_T}$ac_ct_DUMPBIN" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$ac_ct_DUMPBIN" && break +done + + if test "x$ac_ct_DUMPBIN" = x; then + DUMPBIN=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + DUMPBIN=$ac_ct_DUMPBIN + fi +fi + + + if test "$DUMPBIN" != ":"; then + NM="$DUMPBIN" + fi +fi +test -z "$NM" && NM=nm + + + + + + +{ echo "$as_me:$LINENO: checking the name lister ($NM) interface" >&5 +echo $ECHO_N "checking the name lister ($NM) interface... $ECHO_C" >&6; } +if test "${lt_cv_nm_interface+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_nm_interface="BSD nm" + echo "int some_variable = 0;" > conftest.$ac_ext + (eval echo "\"\$as_me:3774: $ac_compile\"" >&5) + (eval "$ac_compile" 2>conftest.err) + cat conftest.err >&5 + (eval echo "\"\$as_me:3777: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) + cat conftest.err >&5 + (eval echo "\"\$as_me:3780: output\"" >&5) + cat conftest.out >&5 + if $GREP 'External.*some_variable' conftest.out > /dev/null; then + lt_cv_nm_interface="MS dumpbin" + fi + rm -f conftest* +fi +{ echo "$as_me:$LINENO: result: $lt_cv_nm_interface" >&5 +echo "${ECHO_T}$lt_cv_nm_interface" >&6; } + +{ echo "$as_me:$LINENO: checking whether ln -s works" >&5 +echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } +else + { echo "$as_me:$LINENO: result: no, using $LN_S" >&5 +echo "${ECHO_T}no, using $LN_S" >&6; } +fi + +# find the maximum length of command line arguments +{ echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5 +echo $ECHO_N "checking the maximum length of command line arguments... $ECHO_C" >&6; } +if test "${lt_cv_sys_max_cmd_len+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + i=0 + teststring="ABCD" + + case $build_os in + msdosdjgpp*) + # On DJGPP, this test can blow up pretty badly due to problems in libc + # (any single argument exceeding 2000 bytes causes a buffer overrun + # during glob expansion). Even if it were fixed, the result of this + # check would be larger than it should be. + lt_cv_sys_max_cmd_len=12288; # 12K is about right + ;; + + gnu*) + # Under GNU Hurd, this test is not required because there is + # no limit to the length of command line arguments. + # Libtool will interpret -1 as no limit whatsoever + lt_cv_sys_max_cmd_len=-1; + ;; + + cygwin* | mingw* | cegcc*) + # On Win9x/ME, this test blows up -- it succeeds, but takes + # about 5 minutes as the teststring grows exponentially. + # Worse, since 9x/ME are not pre-emptively multitasking, + # you end up with a "frozen" computer, even though with patience + # the test eventually succeeds (with a max line length of 256k). + # Instead, let's just punt: use the minimum linelength reported by + # all of the supported platforms: 8192 (on NT/2K/XP). + lt_cv_sys_max_cmd_len=8192; + ;; + + beos*) + # On BeOS, this test takes a really really long time. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + amigaos*) + # On AmigaOS with pdksh, this test takes hours, literally. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) + # This has been around since 386BSD, at least. Likely further. + if test -x /sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` + elif test -x /usr/sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` + else + lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs + fi + # And add a safety zone + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + ;; + + interix*) + # We know the value 262144 and hardcode it with a safety zone (like BSD) + lt_cv_sys_max_cmd_len=196608 + ;; + + osf*) + # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure + # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not + # nice to cause kernel panics so lets avoid the loop below. + # First set a reasonable default. + lt_cv_sys_max_cmd_len=16384 + # + if test -x /sbin/sysconfig; then + case `/sbin/sysconfig -q proc exec_disable_arg_limit` in + *1*) lt_cv_sys_max_cmd_len=-1 ;; + esac + fi + ;; + sco3.2v5*) + lt_cv_sys_max_cmd_len=102400 + ;; + sysv5* | sco5v6* | sysv4.2uw2*) + kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` + if test -n "$kargmax"; then + lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` + else + lt_cv_sys_max_cmd_len=32768 + fi + ;; + *) + lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` + if test -n "$lt_cv_sys_max_cmd_len"; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8 ; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test "X"`$SHELL $0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \ + = "XX$teststring$teststring"; } >/dev/null 2>&1 && + test $i != 17 # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi + ;; + esac + +fi + +if test -n $lt_cv_sys_max_cmd_len ; then + { echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5 +echo "${ECHO_T}$lt_cv_sys_max_cmd_len" >&6; } +else + { echo "$as_me:$LINENO: result: none" >&5 +echo "${ECHO_T}none" >&6; } +fi +max_cmd_len=$lt_cv_sys_max_cmd_len + + + + + + +: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} + +{ echo "$as_me:$LINENO: checking whether the shell understands some XSI constructs" >&5 +echo $ECHO_N "checking whether the shell understands some XSI constructs... $ECHO_C" >&6; } +# Try some XSI features +xsi_shell=no +( _lt_dummy="a/b/c" + test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ + = c,a/b,, \ + && eval 'test $(( 1 + 1 )) -eq 2 \ + && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ + && xsi_shell=yes +{ echo "$as_me:$LINENO: result: $xsi_shell" >&5 +echo "${ECHO_T}$xsi_shell" >&6; } + + +{ echo "$as_me:$LINENO: checking whether the shell understands \"+=\"" >&5 +echo $ECHO_N "checking whether the shell understands \"+=\"... $ECHO_C" >&6; } +lt_shell_append=no +( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ + >/dev/null 2>&1 \ + && lt_shell_append=yes +{ echo "$as_me:$LINENO: result: $lt_shell_append" >&5 +echo "${ECHO_T}$lt_shell_append" >&6; } + + +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + lt_unset=unset +else + lt_unset=false +fi + + + + + +# test EBCDIC or ASCII +case `echo X|tr X '\101'` in + A) # ASCII based system + # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr + lt_SP2NL='tr \040 \012' + lt_NL2SP='tr \015\012 \040\040' + ;; + *) # EBCDIC based system + lt_SP2NL='tr \100 \n' + lt_NL2SP='tr \r\n \100\100' + ;; +esac + + + + + + + + + +{ echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5 +echo $ECHO_N "checking for $LD option to reload object files... $ECHO_C" >&6; } +if test "${lt_cv_ld_reload_flag+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_ld_reload_flag='-r' +fi +{ echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5 +echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6; } +reload_flag=$lt_cv_ld_reload_flag +case $reload_flag in +"" | " "*) ;; +*) reload_flag=" $reload_flag" ;; +esac +reload_cmds='$LD$reload_flag -o $output$reload_objs' +case $host_os in + darwin*) + if test "$GCC" = yes; then + reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' + else + reload_cmds='$LD$reload_flag -o $output$reload_objs' + fi + ;; +esac + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. +set dummy ${ac_tool_prefix}objdump; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_OBJDUMP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$OBJDUMP"; then + ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +OBJDUMP=$ac_cv_prog_OBJDUMP +if test -n "$OBJDUMP"; then + { echo "$as_me:$LINENO: result: $OBJDUMP" >&5 +echo "${ECHO_T}$OBJDUMP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OBJDUMP"; then + ac_ct_OBJDUMP=$OBJDUMP + # Extract the first word of "objdump", so it can be a program name with args. +set dummy objdump; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_OBJDUMP"; then + ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OBJDUMP="objdump" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP +if test -n "$ac_ct_OBJDUMP"; then + { echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5 +echo "${ECHO_T}$ac_ct_OBJDUMP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_OBJDUMP" = x; then + OBJDUMP="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + OBJDUMP=$ac_ct_OBJDUMP + fi +else + OBJDUMP="$ac_cv_prog_OBJDUMP" +fi + +test -z "$OBJDUMP" && OBJDUMP=objdump + + + + + + +{ echo "$as_me:$LINENO: checking how to recognize dependent libraries" >&5 +echo $ECHO_N "checking how to recognize dependent libraries... $ECHO_C" >&6; } +if test "${lt_cv_deplibs_check_method+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_file_magic_cmd='$MAGIC_CMD' +lt_cv_file_magic_test_file= +lt_cv_deplibs_check_method='unknown' +# Need to set the preceding variable on all platforms that support +# interlibrary dependencies. +# 'none' -- dependencies not supported. +# `unknown' -- same as none, but documents that we really don't know. +# 'pass_all' -- all dependencies passed with no checks. +# 'test_compile' -- check by making test program. +# 'file_magic [[regex]]' -- check by looking for files in library path +# which responds to the $file_magic_cmd with a given extended regex. +# If you have `file' or equivalent on your system and you're not sure +# whether `pass_all' will *always* work, you probably want this one. + +case $host_os in +aix[4-9]*) + lt_cv_deplibs_check_method=pass_all + ;; + +beos*) + lt_cv_deplibs_check_method=pass_all + ;; + +bsdi[45]*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' + lt_cv_file_magic_cmd='/usr/bin/file -L' + lt_cv_file_magic_test_file=/shlib/libc.so + ;; + +cygwin*) + # func_win32_libid is a shell function defined in ltmain.sh + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_cmd='func_win32_libid' + ;; + +mingw* | pw32*) + # Base MSYS/MinGW do not provide the 'file' command needed by + # func_win32_libid shell function, so use a weaker test based on 'objdump', + # unless we find 'file', for example because we are cross-compiling. + if ( file / ) >/dev/null 2>&1; then + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + else + lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' + lt_cv_file_magic_cmd='$OBJDUMP -f' + fi + lt_cv_deplibs_check_method=pass_all + ;; + +cegcc) + # use the weaker test based on 'objdump'. See mingw*. + lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + ;; + +darwin* | rhapsody*) + lt_cv_deplibs_check_method=pass_all + ;; + +freebsd* | dragonfly*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + case $host_cpu in + i*86 ) + # Not sure whether the presence of OpenBSD here was a mistake. + # Let's accept both of them until this is cleared up. + lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` + ;; + esac + else + lt_cv_deplibs_check_method=pass_all + fi + ;; + +gnu*) + lt_cv_deplibs_check_method=pass_all + ;; + +hpux10.20* | hpux11*) + lt_cv_file_magic_cmd=/usr/bin/file + case $host_cpu in + ia64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' + lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so + ;; + hppa*64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]' + lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl + ;; + *) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' + lt_cv_file_magic_test_file=/usr/lib/libc.sl + ;; + esac + ;; + +interix[3-9]*) + # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' + ;; + +irix5* | irix6* | nonstopux*) + case $LD in + *-32|*"-32 ") libmagic=32-bit;; + *-n32|*"-n32 ") libmagic=N32;; + *-64|*"-64 ") libmagic=64-bit;; + *) libmagic=never-match;; + esac + lt_cv_deplibs_check_method=pass_all + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu) + lt_cv_deplibs_check_method=pass_all + ;; + +netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' + fi + ;; + +newos6*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=/usr/lib/libnls.so + ;; + +*nto* | *qnx*) + lt_cv_deplibs_check_method=pass_all + ;; + +openbsd*) + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + fi + ;; + +osf3* | osf4* | osf5*) + lt_cv_deplibs_check_method=pass_all + ;; + +rdos*) + lt_cv_deplibs_check_method=pass_all + ;; + +solaris*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv4 | sysv4.3*) + case $host_vendor in + motorola) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` + ;; + ncr) + lt_cv_deplibs_check_method=pass_all + ;; + sequent) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' + ;; + sni) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" + lt_cv_file_magic_test_file=/lib/libc.so + ;; + siemens) + lt_cv_deplibs_check_method=pass_all + ;; + pc) + lt_cv_deplibs_check_method=pass_all + ;; + esac + ;; + +tpf*) + lt_cv_deplibs_check_method=pass_all + ;; +esac + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5 +echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6; } +file_magic_cmd=$lt_cv_file_magic_cmd +deplibs_check_method=$lt_cv_deplibs_check_method +test -z "$deplibs_check_method" && deplibs_check_method=unknown + + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_AR+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { echo "$as_me:$LINENO: result: $AR" >&5 +echo "${ECHO_T}$AR" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_AR+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_AR="ar" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { echo "$as_me:$LINENO: result: $ac_ct_AR" >&5 +echo "${ECHO_T}$ac_ct_AR" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +test -z "$AR" && AR=ar +test -z "$AR_FLAGS" && AR_FLAGS=cru + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_STRIP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { echo "$as_me:$LINENO: result: $STRIP" >&5 +echo "${ECHO_T}$STRIP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_STRIP="strip" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5 +echo "${ECHO_T}$ac_ct_STRIP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +test -z "$STRIP" && STRIP=: + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { echo "$as_me:$LINENO: result: $RANLIB" >&5 +echo "${ECHO_T}$RANLIB" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +echo "${ECHO_T}$ac_ct_RANLIB" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +test -z "$RANLIB" && RANLIB=: + + + + + + +# Determine commands to create old-style static archives. +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' +old_postinstall_cmds='chmod 644 $oldlib' +old_postuninstall_cmds= + +if test -n "$RANLIB"; then + case $host_os in + openbsd*) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" + ;; + *) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" + ;; + esac + old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + + +# Check for command to grab the raw symbol name followed by C symbol from nm. +{ echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5 +echo $ECHO_N "checking command to parse $NM output from $compiler object... $ECHO_C" >&6; } +if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +# These are sane defaults that work on at least a few old systems. +# [They come from Ultrix. What could be older than Ultrix?!! ;)] + +# Character class describing NM global symbol codes. +symcode='[BCDEGRST]' + +# Regexp to match symbols that can be accessed directly from C. +sympat='\([_A-Za-z][_A-Za-z0-9]*\)' + +# Define system-specific variables. +case $host_os in +aix*) + symcode='[BCDT]' + ;; +cygwin* | mingw* | pw32* | cegcc*) + symcode='[ABCDGISTW]' + ;; +hpux*) + if test "$host_cpu" = ia64; then + symcode='[ABCDEGRST]' + fi + ;; +irix* | nonstopux*) + symcode='[BCDEGRST]' + ;; +osf*) + symcode='[BCDEGQRST]' + ;; +solaris*) + symcode='[BDRT]' + ;; +sco3.2v5*) + symcode='[DT]' + ;; +sysv4.2uw2*) + symcode='[DT]' + ;; +sysv5* | sco5v6* | unixware* | OpenUNIX*) + symcode='[ABDT]' + ;; +sysv4) + symcode='[DFNSTU]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +case `$NM -V 2>&1` in +*GNU* | *'with BFD'*) + symcode='[ABCDGIRSTW]' ;; +esac + +# Transform an extracted symbol line into a proper C declaration. +# Some systems (esp. on ia64) link data and code symbols differently, +# so use this general approach. +lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" + +# Transform an extracted symbol line into symbol name and symbol address +lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" + +# Handle CRLF in mingw tool chain +opt_cr= +case $build_os in +mingw*) + opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +esac + +# Try without a prefix underscore, then with it. +for ac_symprfx in "" "_"; do + + # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. + symxfrm="\\1 $ac_symprfx\\2 \\2" + + # Write the raw and C identifiers. + if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Fake it for dumpbin and say T for any non-static function + # and D for any global variable. + # Also find C++ and __fastcall symbols from MSVC++, + # which start with @ or ?. + lt_cv_sys_global_symbol_pipe="$AWK '"\ +" {last_section=section; section=\$ 3};"\ +" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ +" \$ 0!~/External *\|/{next};"\ +" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ +" {if(hide[section]) next};"\ +" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ +" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ +" s[1]~/^[@?]/{print s[1], s[1]; next};"\ +" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ +" ' prfx=^$ac_symprfx" + else + lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" + fi + + # Check to see that the pipe works correctly. + pipe_works=no + + rm -f conftest* + cat > conftest.$ac_ext <<_LT_EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(void); +void nm_test_func(void){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func();return(0);} +_LT_EOF + + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Now try to grab the symbols. + nlist=conftest.nm + if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5 + (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && test -s "$nlist"; then + # Try sorting and uniquifying the output. + if sort "$nlist" | uniq > "$nlist"T; then + mv -f "$nlist"T "$nlist" + else + rm -f "$nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if $GREP ' nm_test_var$' "$nlist" >/dev/null; then + if $GREP ' nm_test_func$' "$nlist" >/dev/null; then + cat <<_LT_EOF > conftest.$ac_ext +#ifdef __cplusplus +extern "C" { +#endif + +_LT_EOF + # Now generate the symbol file. + eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' + + cat <<_LT_EOF >> conftest.$ac_ext + +/* The mapping between symbol names and symbols. */ +const struct { + const char *name; + void *address; +} +lt__PROGRAM__LTX_preloaded_symbols[] = +{ + { "@PROGRAM@", (void *) 0 }, +_LT_EOF + $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext + cat <<\_LT_EOF >> conftest.$ac_ext + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt__PROGRAM__LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif +_LT_EOF + # Now try linking the two files. + mv conftest.$ac_objext conftstm.$ac_objext + lt_save_LIBS="$LIBS" + lt_save_CFLAGS="$CFLAGS" + LIBS="conftstm.$ac_objext" + CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" + if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && test -s conftest${ac_exeext}; then + pipe_works=yes + fi + LIBS="$lt_save_LIBS" + CFLAGS="$lt_save_CFLAGS" + else + echo "cannot find nm_test_func in $nlist" >&5 + fi + else + echo "cannot find nm_test_var in $nlist" >&5 + fi + else + echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 + fi + else + echo "$progname: failed program was:" >&5 + cat conftest.$ac_ext >&5 + fi + rm -rf conftest* conftst* + + # Do not use the global_symbol_pipe unless it works. + if test "$pipe_works" = yes; then + break + else + lt_cv_sys_global_symbol_pipe= + fi +done + +fi + +if test -z "$lt_cv_sys_global_symbol_pipe"; then + lt_cv_sys_global_symbol_to_cdecl= +fi +if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then + { echo "$as_me:$LINENO: result: failed" >&5 +echo "${ECHO_T}failed" >&6; } +else + { echo "$as_me:$LINENO: result: ok" >&5 +echo "${ECHO_T}ok" >&6; } +fi + + + + + + + + + + + + + + + + + + + + + + + +# Check whether --enable-libtool-lock was given. +if test "${enable_libtool_lock+set}" = set; then + enableval=$enable_libtool_lock; +fi + +test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes + +# Some flags need to be propagated to the compiler or linker for good +# libtool support. +case $host in +ia64-*-hpux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + case `/usr/bin/file conftest.$ac_objext` in + *ELF-32*) + HPUX_IA64_MODE="32" + ;; + *ELF-64*) + HPUX_IA64_MODE="64" + ;; + esac + fi + rm -rf conftest* + ;; +*-*-irix6*) + # Find out which ABI we are using. + echo '#line 5007 "configure"' > conftest.$ac_ext + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + if test "$lt_cv_prog_gnu_ld" = yes; then + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -melf32bsmip" + ;; + *N32*) + LD="${LD-ld} -melf32bmipn32" + ;; + *64-bit*) + LD="${LD-ld} -melf64bmip" + ;; + esac + else + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -32" + ;; + *N32*) + LD="${LD-ld} -n32" + ;; + *64-bit*) + LD="${LD-ld} -64" + ;; + esac + fi + fi + rm -rf conftest* + ;; + +x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ +s390*-*linux*|s390*-*tpf*|sparc*-*linux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + case `/usr/bin/file conftest.o` in + *32-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_i386_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_i386" + ;; + ppc64-*linux*|powerpc64-*linux*) + LD="${LD-ld} -m elf32ppclinux" + ;; + s390x-*linux*) + LD="${LD-ld} -m elf_s390" + ;; + sparc64-*linux*) + LD="${LD-ld} -m elf32_sparc" + ;; + esac + ;; + *64-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_x86_64_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_x86_64" + ;; + ppc*-*linux*|powerpc*-*linux*) + LD="${LD-ld} -m elf64ppc" + ;; + s390*-*linux*|s390*-*tpf*) + LD="${LD-ld} -m elf64_s390" + ;; + sparc*-*linux*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; + +*-*-sco3.2v5*) + # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -belf" + { echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5 +echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6; } +if test "${lt_cv_cc_needs_belf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + lt_cv_cc_needs_belf=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + lt_cv_cc_needs_belf=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5 +echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6; } + if test x"$lt_cv_cc_needs_belf" != x"yes"; then + # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf + CFLAGS="$SAVE_CFLAGS" + fi + ;; +sparc*-*solaris*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + case `/usr/bin/file conftest.o` in + *64-bit*) + case $lt_cv_prog_gnu_ld in + yes*) LD="${LD-ld} -m elf64_sparc" ;; + *) + if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then + LD="${LD-ld} -64" + fi + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; +esac + +need_locks="$enable_libtool_lock" + + + case $host_os in + rhapsody* | darwin*) + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. +set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_DSYMUTIL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$DSYMUTIL"; then + ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +DSYMUTIL=$ac_cv_prog_DSYMUTIL +if test -n "$DSYMUTIL"; then + { echo "$as_me:$LINENO: result: $DSYMUTIL" >&5 +echo "${ECHO_T}$DSYMUTIL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_DSYMUTIL"; then + ac_ct_DSYMUTIL=$DSYMUTIL + # Extract the first word of "dsymutil", so it can be a program name with args. +set dummy dsymutil; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_DSYMUTIL"; then + ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL +if test -n "$ac_ct_DSYMUTIL"; then + { echo "$as_me:$LINENO: result: $ac_ct_DSYMUTIL" >&5 +echo "${ECHO_T}$ac_ct_DSYMUTIL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_DSYMUTIL" = x; then + DSYMUTIL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + DSYMUTIL=$ac_ct_DSYMUTIL + fi +else + DSYMUTIL="$ac_cv_prog_DSYMUTIL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. +set dummy ${ac_tool_prefix}nmedit; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_NMEDIT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$NMEDIT"; then + ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +NMEDIT=$ac_cv_prog_NMEDIT +if test -n "$NMEDIT"; then + { echo "$as_me:$LINENO: result: $NMEDIT" >&5 +echo "${ECHO_T}$NMEDIT" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_NMEDIT"; then + ac_ct_NMEDIT=$NMEDIT + # Extract the first word of "nmedit", so it can be a program name with args. +set dummy nmedit; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_NMEDIT"; then + ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_NMEDIT="nmedit" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT +if test -n "$ac_ct_NMEDIT"; then + { echo "$as_me:$LINENO: result: $ac_ct_NMEDIT" >&5 +echo "${ECHO_T}$ac_ct_NMEDIT" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_NMEDIT" = x; then + NMEDIT=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + NMEDIT=$ac_ct_NMEDIT + fi +else + NMEDIT="$ac_cv_prog_NMEDIT" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. +set dummy ${ac_tool_prefix}lipo; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_LIPO+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$LIPO"; then + ac_cv_prog_LIPO="$LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_LIPO="${ac_tool_prefix}lipo" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +LIPO=$ac_cv_prog_LIPO +if test -n "$LIPO"; then + { echo "$as_me:$LINENO: result: $LIPO" >&5 +echo "${ECHO_T}$LIPO" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_LIPO"; then + ac_ct_LIPO=$LIPO + # Extract the first word of "lipo", so it can be a program name with args. +set dummy lipo; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_LIPO"; then + ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_LIPO="lipo" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO +if test -n "$ac_ct_LIPO"; then + { echo "$as_me:$LINENO: result: $ac_ct_LIPO" >&5 +echo "${ECHO_T}$ac_ct_LIPO" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_LIPO" = x; then + LIPO=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + LIPO=$ac_ct_LIPO + fi +else + LIPO="$ac_cv_prog_LIPO" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_OTOOL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$OTOOL"; then + ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OTOOL="${ac_tool_prefix}otool" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +OTOOL=$ac_cv_prog_OTOOL +if test -n "$OTOOL"; then + { echo "$as_me:$LINENO: result: $OTOOL" >&5 +echo "${ECHO_T}$OTOOL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL"; then + ac_ct_OTOOL=$OTOOL + # Extract the first word of "otool", so it can be a program name with args. +set dummy otool; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_OTOOL"; then + ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OTOOL="otool" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL +if test -n "$ac_ct_OTOOL"; then + { echo "$as_me:$LINENO: result: $ac_ct_OTOOL" >&5 +echo "${ECHO_T}$ac_ct_OTOOL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_OTOOL" = x; then + OTOOL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + OTOOL=$ac_ct_OTOOL + fi +else + OTOOL="$ac_cv_prog_OTOOL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool64; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_OTOOL64+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$OTOOL64"; then + ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +OTOOL64=$ac_cv_prog_OTOOL64 +if test -n "$OTOOL64"; then + { echo "$as_me:$LINENO: result: $OTOOL64" >&5 +echo "${ECHO_T}$OTOOL64" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL64"; then + ac_ct_OTOOL64=$OTOOL64 + # Extract the first word of "otool64", so it can be a program name with args. +set dummy otool64; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_OTOOL64"; then + ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OTOOL64="otool64" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 +if test -n "$ac_ct_OTOOL64"; then + { echo "$as_me:$LINENO: result: $ac_ct_OTOOL64" >&5 +echo "${ECHO_T}$ac_ct_OTOOL64" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_OTOOL64" = x; then + OTOOL64=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + OTOOL64=$ac_ct_OTOOL64 + fi +else + OTOOL64="$ac_cv_prog_OTOOL64" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + { echo "$as_me:$LINENO: checking for -single_module linker flag" >&5 +echo $ECHO_N "checking for -single_module linker flag... $ECHO_C" >&6; } +if test "${lt_cv_apple_cc_single_mod+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_apple_cc_single_mod=no + if test -z "${LT_MULTI_MODULE}"; then + # By default we will add the -single_module flag. You can override + # by either setting the environment variable LT_MULTI_MODULE + # non-empty at configure time, or by adding -multi_module to the + # link flags. + rm -rf libconftest.dylib* + echo "int foo(void){return 1;}" > conftest.c + echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ +-dynamiclib -Wl,-single_module conftest.c" >&5 + $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ + -dynamiclib -Wl,-single_module conftest.c 2>conftest.err + _lt_result=$? + if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then + lt_cv_apple_cc_single_mod=yes + else + cat conftest.err >&5 + fi + rm -rf libconftest.dylib* + rm -f conftest.* + fi +fi +{ echo "$as_me:$LINENO: result: $lt_cv_apple_cc_single_mod" >&5 +echo "${ECHO_T}$lt_cv_apple_cc_single_mod" >&6; } + { echo "$as_me:$LINENO: checking for -exported_symbols_list linker flag" >&5 +echo $ECHO_N "checking for -exported_symbols_list linker flag... $ECHO_C" >&6; } +if test "${lt_cv_ld_exported_symbols_list+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_ld_exported_symbols_list=no + save_LDFLAGS=$LDFLAGS + echo "_main" > conftest.sym + LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + lt_cv_ld_exported_symbols_list=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + lt_cv_ld_exported_symbols_list=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_ld_exported_symbols_list" >&5 +echo "${ECHO_T}$lt_cv_ld_exported_symbols_list" >&6; } + case $host_os in + rhapsody* | darwin1.[012]) + _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; + darwin1.*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + darwin*) # darwin 5.x on + # if running on 10.5 or later, the deployment target defaults + # to the OS version, if on x86, and 10.4, the deployment + # target defaults to 10.4. Don't you love it? + case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in + 10.0,*86*-darwin8*|10.0,*-darwin[91]*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + 10.[012]*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + 10.*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + esac + ;; + esac + if test "$lt_cv_apple_cc_single_mod" = "yes"; then + _lt_dar_single_mod='$single_module' + fi + if test "$lt_cv_ld_exported_symbols_list" = "yes"; then + _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' + else + _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' + fi + if test "$DSYMUTIL" != ":"; then + _lt_dsymutil='~$DSYMUTIL $lib || :' + else + _lt_dsymutil= + fi + ;; + esac + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi + +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi + +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi + +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi + +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; } +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_stdc=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f -r conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f -r conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then + : +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + +fi +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STDC_HEADERS 1 +_ACEOF + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + + + + + + + + + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } +if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_Header=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_Header'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +for ac_header in dlfcn.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } +if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_Header=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_Header'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +# Set options +enable_win32_dll=yes + +case $host in +*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*) + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. +set dummy ${ac_tool_prefix}as; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_AS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$AS"; then + ac_cv_prog_AS="$AS" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AS="${ac_tool_prefix}as" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +AS=$ac_cv_prog_AS +if test -n "$AS"; then + { echo "$as_me:$LINENO: result: $AS" >&5 +echo "${ECHO_T}$AS" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AS"; then + ac_ct_AS=$AS + # Extract the first word of "as", so it can be a program name with args. +set dummy as; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_AS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_AS"; then + ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_AS="as" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_AS=$ac_cv_prog_ac_ct_AS +if test -n "$ac_ct_AS"; then + { echo "$as_me:$LINENO: result: $ac_ct_AS" >&5 +echo "${ECHO_T}$ac_ct_AS" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_AS" = x; then + AS="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + AS=$ac_ct_AS + fi +else + AS="$ac_cv_prog_AS" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args. +set dummy ${ac_tool_prefix}dlltool; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_DLLTOOL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$DLLTOOL"; then + ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +DLLTOOL=$ac_cv_prog_DLLTOOL +if test -n "$DLLTOOL"; then + { echo "$as_me:$LINENO: result: $DLLTOOL" >&5 +echo "${ECHO_T}$DLLTOOL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_DLLTOOL"; then + ac_ct_DLLTOOL=$DLLTOOL + # Extract the first word of "dlltool", so it can be a program name with args. +set dummy dlltool; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_DLLTOOL"; then + ac_cv_prog_ac_ct_DLLTOOL="$ac_ct_DLLTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_DLLTOOL="dlltool" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL +if test -n "$ac_ct_DLLTOOL"; then + { echo "$as_me:$LINENO: result: $ac_ct_DLLTOOL" >&5 +echo "${ECHO_T}$ac_ct_DLLTOOL" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_DLLTOOL" = x; then + DLLTOOL="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + DLLTOOL=$ac_ct_DLLTOOL + fi +else + DLLTOOL="$ac_cv_prog_DLLTOOL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. +set dummy ${ac_tool_prefix}objdump; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_OBJDUMP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$OBJDUMP"; then + ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +OBJDUMP=$ac_cv_prog_OBJDUMP +if test -n "$OBJDUMP"; then + { echo "$as_me:$LINENO: result: $OBJDUMP" >&5 +echo "${ECHO_T}$OBJDUMP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OBJDUMP"; then + ac_ct_OBJDUMP=$OBJDUMP + # Extract the first word of "objdump", so it can be a program name with args. +set dummy objdump; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_OBJDUMP"; then + ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OBJDUMP="objdump" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP +if test -n "$ac_ct_OBJDUMP"; then + { echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5 +echo "${ECHO_T}$ac_ct_OBJDUMP" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_OBJDUMP" = x; then + OBJDUMP="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + OBJDUMP=$ac_ct_OBJDUMP + fi +else + OBJDUMP="$ac_cv_prog_OBJDUMP" +fi + + ;; +esac + +test -z "$AS" && AS=as + + + + + +test -z "$DLLTOOL" && DLLTOOL=dlltool + + + + + +test -z "$OBJDUMP" && OBJDUMP=objdump + + + + + + + + enable_dlopen=no + + + + # Check whether --enable-shared was given. +if test "${enable_shared+set}" = set; then + enableval=$enable_shared; p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_shared=yes +fi + + + + + + + + + + # Check whether --enable-static was given. +if test "${enable_static+set}" = set; then + enableval=$enable_static; p=${PACKAGE-default} + case $enableval in + yes) enable_static=yes ;; + no) enable_static=no ;; + *) + enable_static=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_static=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_static=yes +fi + + + + + + + + + + +# Check whether --with-pic was given. +if test "${with_pic+set}" = set; then + withval=$with_pic; pic_mode="$withval" +else + pic_mode=default +fi + + +test -z "$pic_mode" && pic_mode=default + + + + + + + + # Check whether --enable-fast-install was given. +if test "${enable_fast_install+set}" = set; then + enableval=$enable_fast_install; p=${PACKAGE-default} + case $enableval in + yes) enable_fast_install=yes ;; + no) enable_fast_install=no ;; + *) + enable_fast_install=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_fast_install=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_fast_install=yes +fi + + + + + + + + + + + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS="$ltmain" + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' + + + + + + + + + + + + + + + + + + + + + + + + + +test -z "$LN_S" && LN_S="ln -s" + + + + + + + + + + + + + + +if test -n "${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + +{ echo "$as_me:$LINENO: checking for objdir" >&5 +echo $ECHO_N "checking for objdir... $ECHO_C" >&6; } +if test "${lt_cv_objdir+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + rm -f .libs 2>/dev/null +mkdir .libs 2>/dev/null +if test -d .libs; then + lt_cv_objdir=.libs +else + # MS-DOS does not allow filenames that begin with a dot. + lt_cv_objdir=_libs +fi +rmdir .libs 2>/dev/null +fi +{ echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5 +echo "${ECHO_T}$lt_cv_objdir" >&6; } +objdir=$lt_cv_objdir + + + + + +cat >>confdefs.h <<_ACEOF +#define LT_OBJDIR "$lt_cv_objdir/" +_ACEOF + + + + + + + + + + + + + + + + + +case $host_os in +aix3*) + # AIX sometimes has problems with the GCC collect2 program. For some + # reason, if we set the COLLECT_NAMES environment variable, the problems + # vanish in a puff of smoke. + if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES + fi + ;; +esac + +# Sed substitution that helps us do robust quoting. It backslashifies +# metacharacters that are still active within double-quoted strings. +sed_quote_subst='s/\(["`$\\]\)/\\\1/g' + +# Same as above, but do not quote variable references. +double_quote_subst='s/\(["`\\]\)/\\\1/g' + +# Sed substitution to delay expansion of an escaped shell variable in a +# double_quote_subst'ed string. +delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' + +# Sed substitution to delay expansion of an escaped single quote. +delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' + +# Sed substitution to avoid accidental globbing in evaled expressions +no_glob_subst='s/\*/\\\*/g' + +# Global variables: +ofile=libtool +can_build_shared=yes + +# All known linkers require a `.a' archive for static linking (except MSVC, +# which needs '.lib'). +libext=a + +with_gnu_ld="$lt_cv_prog_gnu_ld" + +old_CC="$CC" +old_CFLAGS="$CFLAGS" + +# Set sane defaults for various variables +test -z "$CC" && CC=cc +test -z "$LTCC" && LTCC=$CC +test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS +test -z "$LD" && LD=ld +test -z "$ac_objext" && ac_objext=o + +for cc_temp in $compiler""; do + case $cc_temp in + compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; + distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; + \-*) ;; + *) break;; + esac +done +cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` + + +# Only perform the check for file, if the check method requires it +test -z "$MAGIC_CMD" && MAGIC_CMD=file +case $deplibs_check_method in +file_magic*) + if test "$file_magic_cmd" = '$MAGIC_CMD'; then + { echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5 +echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6; } +if test "${lt_cv_path_MAGIC_CMD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/${ac_tool_prefix}file; then + lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5 +echo "${ECHO_T}$MAGIC_CMD" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + + + +if test -z "$lt_cv_path_MAGIC_CMD"; then + if test -n "$ac_tool_prefix"; then + { echo "$as_me:$LINENO: checking for file" >&5 +echo $ECHO_N "checking for file... $ECHO_C" >&6; } +if test "${lt_cv_path_MAGIC_CMD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/file; then + lt_cv_path_MAGIC_CMD="$ac_dir/file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5 +echo "${ECHO_T}$MAGIC_CMD" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + else + MAGIC_CMD=: + fi +fi + + fi + ;; +esac + +# Use C for the default configuration in the libtool script + +lt_save_CC="$CC" +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +# Source file extension for C test sources. +ac_ext=c + +# Object file extension for compiled C test sources. +objext=o +objext=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + +# Save the default compiler, since it gets overwritten when the other +# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. +compiler_DEFAULT=$CC + +# save warnings/boilerplate of simple test code +ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* + +ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* + + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + +lt_prog_compiler_no_builtin_flag= + +if test "$GCC" = yes; then + lt_prog_compiler_no_builtin_flag=' -fno-builtin' + + { echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 +echo $ECHO_N "checking if $compiler supports -fno-rtti -fno-exceptions... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_rtti_exceptions=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="-fno-rtti -fno-exceptions" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:7168: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:7172: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_rtti_exceptions=yes + fi + fi + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_rtti_exceptions" >&6; } + +if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then + lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" +else + : +fi + +fi + + + + + + + lt_prog_compiler_wl= +lt_prog_compiler_pic= +lt_prog_compiler_static= + +{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5 +echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; } + + if test "$GCC" = yes; then + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_static='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + lt_prog_compiler_pic='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the `-m68020' flag to GCC prevents building anything better, + # like `-m68040'. + lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + lt_prog_compiler_pic='-fno-common' + ;; + + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + ;; + + interix[3-9]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + + msdosdjgpp*) + # Just because we use GCC doesn't mean we suddenly get shared libraries + # on systems that don't support them. + lt_prog_compiler_can_build_shared=no + enable_shared=no + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + lt_prog_compiler_pic=-Kconform_pic + fi + ;; + + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + else + # PORTME Check for flag to pass linker flags through the system compiler. + case $host_os in + aix*) + lt_prog_compiler_wl='-Wl,' + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + else + lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' + fi + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + hpux9* | hpux10* | hpux11*) + lt_prog_compiler_wl='-Wl,' + # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but + # not for PA HP-UX. + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='+Z' + ;; + esac + # Is there a better lt_prog_compiler_static that works with the bundled CC? + lt_prog_compiler_static='${wl}-a ${wl}archive' + ;; + + irix5* | irix6* | nonstopux*) + lt_prog_compiler_wl='-Wl,' + # PIC (with -KPIC) is the default. + lt_prog_compiler_static='-non_shared' + ;; + + linux* | k*bsd*-gnu) + case $cc_basename in + # old Intel for x86_64 which still supported -KPIC. + ecc*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-static' + ;; + # icc used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + icc* | ifort*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fPIC' + lt_prog_compiler_static='-static' + ;; + # Lahey Fortran 8.1. + lf95*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='--shared' + lt_prog_compiler_static='--static' + ;; + pgcc* | pgf77* | pgf90* | pgf95*) + # Portland Group compilers (*not* the Pentium gcc compiler, + # which looks to be a dead project) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fpic' + lt_prog_compiler_static='-Bstatic' + ;; + ccc*) + lt_prog_compiler_wl='-Wl,' + # All Alpha code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + xl*) + # IBM XL C 8.0/Fortran 10.1 on PPC + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-qpic' + lt_prog_compiler_static='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C 5.9 + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='-Wl,' + ;; + *Sun\ F*) + # Sun Fortran 8.3 passes all unrecognized flags to the linker + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='' + ;; + esac + ;; + esac + ;; + + newsos6) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + osf3* | osf4* | osf5*) + lt_prog_compiler_wl='-Wl,' + # All OSF/1 code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + + rdos*) + lt_prog_compiler_static='-non_shared' + ;; + + solaris*) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + case $cc_basename in + f77* | f90* | f95*) + lt_prog_compiler_wl='-Qoption ld ';; + *) + lt_prog_compiler_wl='-Wl,';; + esac + ;; + + sunos4*) + lt_prog_compiler_wl='-Qoption ld ' + lt_prog_compiler_pic='-PIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4 | sysv4.2uw2* | sysv4.3*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4*MP*) + if test -d /usr/nec ;then + lt_prog_compiler_pic='-Kconform_pic' + lt_prog_compiler_static='-Bstatic' + fi + ;; + + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + unicos*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_can_build_shared=no + ;; + + uts4*) + lt_prog_compiler_pic='-pic' + lt_prog_compiler_static='-Bstatic' + ;; + + *) + lt_prog_compiler_can_build_shared=no + ;; + esac + fi + +case $host_os in + # For platforms which do not support PIC, -DPIC is meaningless: + *djgpp*) + lt_prog_compiler_pic= + ;; + *) + lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" + ;; +esac +{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5 +echo "${ECHO_T}$lt_prog_compiler_pic" >&6; } + + + + + + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$lt_prog_compiler_pic"; then + { echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 +echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic works... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_pic_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_pic_works=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$lt_prog_compiler_pic -DPIC" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:7507: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:7511: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_pic_works=yes + fi + fi + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_pic_works" >&6; } + +if test x"$lt_cv_prog_compiler_pic_works" = xyes; then + case $lt_prog_compiler_pic in + "" | " "*) ;; + *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; + esac +else + lt_prog_compiler_pic= + lt_prog_compiler_can_build_shared=no +fi + +fi + + + + + + +# +# Check to make sure the static flag actually works. +# +wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" +{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5 +echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_static_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_static_works=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $lt_tmp_static_flag" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_static_works=yes + fi + else + lt_cv_prog_compiler_static_works=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_static_works" >&6; } + +if test x"$lt_cv_prog_compiler_static_works" = xyes; then + : +else + lt_prog_compiler_static= +fi + + + + + + + + { echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5 +echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_c_o+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:7612: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:7616: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_c_o" >&6; } + + + + + + + { echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5 +echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_c_o+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:7667: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:7671: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_c_o" >&6; } + + + + +hard_links="nottested" +if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then + # do not overwrite the value of need_locks provided by the user + { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5 +echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; } + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + { echo "$as_me:$LINENO: result: $hard_links" >&5 +echo "${ECHO_T}$hard_links" >&6; } + if test "$hard_links" = no; then + { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 +echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} + need_locks=warn + fi +else + need_locks=no +fi + + + + + + + { echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; } + + runpath_var= + allow_undefined_flag= + always_export_symbols=no + archive_cmds= + archive_expsym_cmds= + compiler_needs_object=no + enable_shared_with_static_runtimes=no + export_dynamic_flag_spec= + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + hardcode_automatic=no + hardcode_direct=no + hardcode_direct_absolute=no + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld= + hardcode_libdir_separator= + hardcode_minus_L=no + hardcode_shlibpath_var=unsupported + inherit_rpath=no + link_all_deplibs=unknown + module_cmds= + module_expsym_cmds= + old_archive_from_new_cmds= + old_archive_from_expsyms_cmds= + thread_safe_flag_spec= + whole_archive_flag_spec= + # include_expsyms should be a list of space-separated symbols to be *always* + # included in the symbol list + include_expsyms= + # exclude_expsyms can be an extended regexp of symbols to exclude + # it will be wrapped by ` (' and `)$', so one must not match beginning or + # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', + # as well as any symbol that contains `d'. + exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' + # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out + # platforms (ab)use it in PIC code, but their linkers get confused if + # the symbol is explicitly referenced. Since portable code cannot + # rely on this symbol name, it's probably fine to never include it in + # preloaded symbol tables. + # Exclude shared library initialization/finalization symbols. + extract_expsyms_cmds= + + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + # FIXME: the MSVC++ port hasn't been tested in a loooong time + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + if test "$GCC" != yes; then + with_gnu_ld=no + fi + ;; + interix*) + # we just hope/assume this is gcc and not c89 (= MSVC++) + with_gnu_ld=yes + ;; + openbsd*) + with_gnu_ld=no + ;; + esac + + ld_shlibs=yes + if test "$with_gnu_ld" = yes; then + # If archive_cmds runs LD, not CC, wlarc should be empty + wlarc='${wl}' + + # Set some defaults for GNU ld with shared library support. These + # are reset later if shared libraries are not supported. Putting them + # here allows them to be overridden if necessary. + runpath_var=LD_RUN_PATH + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + export_dynamic_flag_spec='${wl}--export-dynamic' + # ancient GNU ld didn't support --whole-archive et. al. + if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then + whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + else + whole_archive_flag_spec= + fi + supports_anon_versioning=no + case `$LD -v 2>&1` in + *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 + *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... + *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... + *\ 2.11.*) ;; # other 2.11 versions + *) supports_anon_versioning=yes ;; + esac + + # See if GNU ld supports shared libraries. + case $host_os in + aix[3-9]*) + # On AIX/PPC, the GNU linker is very broken + if test "$host_cpu" != ia64; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: the GNU linker, at least up to release 2.9.1, is reported +*** to be unable to reliably create shared libraries on AIX. +*** Therefore, libtool is disabling shared libraries support. If you +*** really care for shared libraries, you may want to modify your PATH +*** so that a non-GNU linker is found, and then restart. + +_LT_EOF + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + allow_undefined_flag=unsupported + # Joseph Beckenbach <jrb3@best.com> says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + else + ld_shlibs=no + fi + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, + # as there is no search path for DLLs. + hardcode_libdir_flag_spec='-L$libdir' + allow_undefined_flag=unsupported + always_export_symbols=no + enable_shared_with_static_runtimes=yes + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file (1st line + # is EXPORTS), use it as is; otherwise, prepend... + archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + ld_shlibs=no + fi + ;; + + interix[3-9]*) + hardcode_direct=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + + gnu* | linux* | tpf* | k*bsd*-gnu) + tmp_diet=no + if test "$host_os" = linux-dietlibc; then + case $cc_basename in + diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) + esac + fi + if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ + && test "$tmp_diet" = no + then + tmp_addflag= + tmp_sharedflag='-shared' + case $cc_basename,$host_cpu in + pgcc*) # Portland Group C compiler + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag' + ;; + pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag -Mnomain' ;; + ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 + tmp_addflag=' -i_dynamic' ;; + efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 + tmp_addflag=' -i_dynamic -nofor_main' ;; + ifc* | ifort*) # Intel Fortran compiler + tmp_addflag=' -nofor_main' ;; + lf95*) # Lahey Fortran 8.1 + whole_archive_flag_spec= + tmp_sharedflag='--shared' ;; + xl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) + tmp_sharedflag='-qmkshrobj' + tmp_addflag= ;; + esac + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) # Sun C 5.9 + whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object=yes + tmp_sharedflag='-G' ;; + *Sun\ F*) # Sun Fortran 8.3 + tmp_sharedflag='-G' ;; + esac + archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' + fi + + case $cc_basename in + xlf*) + # IBM XL Fortran 10.1 on PPC cannot create shared libs itself + whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld='-rpath $libdir' + archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' + fi + ;; + esac + else + ld_shlibs=no + fi + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' + wlarc= + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + fi + ;; + + solaris*) + if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: The releases 2.8.* of the GNU linker cannot reliably +*** create shared libraries on Solaris systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.9.1 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + + sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) + case `$LD -v 2>&1` in + *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not +*** reliably create shared libraries on SCO systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.16.91.0.3 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + ;; + *) + # For security reasons, it is highly recommended that you always + # use absolute paths for naming shared libraries, and exclude the + # DT_RUNPATH tag from executables and libraries. But doing so + # requires that you compile everything twice, which is a pain. + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + ;; + + sunos4*) + archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' + wlarc= + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + *) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + + if test "$ld_shlibs" = no; then + runpath_var= + hardcode_libdir_flag_spec= + export_dynamic_flag_spec= + whole_archive_flag_spec= + fi + else + # PORTME fill in a description of your system's linker (not GNU ld) + case $host_os in + aix3*) + allow_undefined_flag=unsupported + always_export_symbols=yes + archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' + # Note: this linker hardcodes the directories in LIBPATH if there + # are no directories specified by -L. + hardcode_minus_L=yes + if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then + # Neither direct hardcoding nor static linking is supported with a + # broken collect2. + hardcode_direct=unsupported + fi + ;; + + aix[4-9]*) + if test "$host_cpu" = ia64; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag="" + else + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to AIX nm, but means don't demangle with GNU nm + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + else + export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + fi + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # need to do runtime linking. + case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) + for ld_flag in $LDFLAGS; do + if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then + aix_use_runtimelinking=yes + break + fi + done + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + archive_cmds='' + hardcode_direct=yes + hardcode_direct_absolute=yes + hardcode_libdir_separator=':' + link_all_deplibs=yes + file_list_spec='${wl}-f,' + + if test "$GCC" = yes; then + case $host_os in aix4.[012]|aix4.[012].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`${CC} -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + hardcode_direct=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + hardcode_minus_L=yes + hardcode_libdir_flag_spec='-L$libdir' + hardcode_libdir_separator= + fi + ;; + esac + shared_flag='-shared' + if test "$aix_use_runtimelinking" = yes; then + shared_flag="$shared_flag "'${wl}-G' + fi + else + # not using gcc + if test "$host_cpu" = ia64; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test "$aix_use_runtimelinking" = yes; then + shared_flag='${wl}-G' + else + shared_flag='${wl}-bM:SRE' + fi + fi + fi + + export_dynamic_flag_spec='${wl}-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to export. + always_export_symbols=yes + if test "$aix_use_runtimelinking" = yes; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + allow_undefined_flag='-berok' + # Determine the default libpath from the value encoded in an + # empty executable. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" + else + if test "$host_cpu" = ia64; then + hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' + allow_undefined_flag="-z nodefs" + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + no_undefined_flag=' ${wl}-bernotok' + allow_undefined_flag=' ${wl}-berok' + # Exported symbols can be pulled into shared objects from archives + whole_archive_flag_spec='$convenience' + archive_cmds_need_lc=yes + # This is similar to how AIX traditionally builds its shared libraries. + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' + fi + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + bsdi[45]*) + export_dynamic_flag_spec=-rdynamic + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + hardcode_libdir_flag_spec=' ' + allow_undefined_flag=unsupported + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=".dll" + # FIXME: Setting linknames here is a bad hack. + archive_cmds='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames=' + # The linker will automatically build a .lib file if we build a DLL. + old_archive_from_new_cmds='true' + # FIXME: Should let the user specify the lib program. + old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' + fix_srcfile_path='`cygpath -w "$srcfile"`' + enable_shared_with_static_runtimes=yes + ;; + + darwin* | rhapsody*) + + + archive_cmds_need_lc=no + hardcode_direct=no + hardcode_automatic=yes + hardcode_shlibpath_var=unsupported + whole_archive_flag_spec='' + link_all_deplibs=yes + allow_undefined_flag="$_lt_dar_allow_undefined" + case $cc_basename in + ifort*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test "$_lt_dar_can_shared" = "yes"; then + output_verbose_link_cmd=echo + archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" + module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" + archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" + module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" + + else + ld_shlibs=no + fi + + ;; + + dgux*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + freebsd1*) + ld_shlibs=no + ;; + + # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor + # support. Future versions do this automatically, but an explicit c++rt0.o + # does not break anything, and helps significantly (at the cost of a little + # extra space). + freebsd2.2*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + # Unfortunately, older versions of FreeBSD 2 do not have this feature. + freebsd2*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + # FreeBSD 3 and greater uses gcc -shared to do shared libraries. + freebsd* | dragonfly*) + archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + hpux9*) + if test "$GCC" = yes; then + archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + else + archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + fi + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + export_dynamic_flag_spec='${wl}-E' + ;; + + hpux10*) + if test "$GCC" = yes -a "$with_gnu_ld" = no; then + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_flag_spec_ld='+b $libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + fi + ;; + + hpux11*) + if test "$GCC" = yes -a "$with_gnu_ld" = no; then + case $host_cpu in + hppa*64*) + archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + else + case $host_cpu in + hppa*64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + + case $host_cpu in + hppa*64*|ia64*) + hardcode_direct=no + hardcode_shlibpath_var=no + ;; + *) + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + ;; + esac + fi + ;; + + irix5* | irix6* | nonstopux*) + if test "$GCC" = yes; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + # Try to use the -exported_symbol ld option, if it does not + # work, assume that -exports_file does not work either and + # implicitly export all symbols. + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" + cat >conftest.$ac_ext <<_ACEOF +int foo(void) {} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + inherit_rpath=yes + link_all_deplibs=yes + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out + else + archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + newsos6) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_shlibpath_var=no + ;; + + *nto* | *qnx*) + ;; + + openbsd*) + if test -f /usr/libexec/ld.so; then + hardcode_direct=yes + hardcode_shlibpath_var=no + hardcode_direct_absolute=yes + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + else + case $host_os in + openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-R$libdir' + ;; + *) + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + ;; + esac + fi + else + ld_shlibs=no + fi + ;; + + os2*) + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + allow_undefined_flag=unsupported + archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$ECHO DATA >> $output_objdir/$libname.def~$ECHO " SINGLE NONSHARED" >> $output_objdir/$libname.def~$ECHO EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' + old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' + ;; + + osf3*) + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + ;; + + osf4* | osf5*) # as osf3* with the addition of -msym flag + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ + $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' + + # Both c and cxx compiler support -rpath directly + hardcode_libdir_flag_spec='-rpath $libdir' + fi + archive_cmds_need_lc='no' + hardcode_libdir_separator=: + ;; + + solaris*) + no_undefined_flag=' -z defs' + if test "$GCC" = yes; then + wlarc='${wl}' + archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + else + case `$CC -V 2>&1` in + *"Compilers 5.0"*) + wlarc='' + archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' + ;; + *) + wlarc='${wl}' + archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + ;; + esac + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_shlibpath_var=no + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands `-z linker_flag'. GCC discards it without `$wl', + # but is careful enough not to reorder. + # Supported since Solaris 2.6 (maybe 2.5.1?) + if test "$GCC" = yes; then + whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' + else + whole_archive_flag_spec='-z allextract$convenience -z defaultextract' + fi + ;; + esac + link_all_deplibs=yes + ;; + + sunos4*) + if test "x$host_vendor" = xsequent; then + # Use $CC to link under sequent, because it throws in some extra .o + # files that make .init and .fini sections work. + archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' + fi + hardcode_libdir_flag_spec='-L$libdir' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + sysv4) + case $host_vendor in + sni) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes # is this really true??? + ;; + siemens) + ## LD is ld it makes a PLAMLIB + ## CC just makes a GrossModule. + archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' + reload_cmds='$CC -r -o $output$reload_objs' + hardcode_direct=no + ;; + motorola) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=no #Motorola manual says yes, but my tests say they lie + ;; + esac + runpath_var='LD_RUN_PATH' + hardcode_shlibpath_var=no + ;; + + sysv4.3*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + export_dynamic_flag_spec='-Bexport' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + runpath_var=LD_RUN_PATH + hardcode_runpath_var=yes + ld_shlibs=yes + fi + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) + no_undefined_flag='${wl}-z,text' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We can NOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + no_undefined_flag='${wl}-z,text' + allow_undefined_flag='${wl}-z,nodefs' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-R,$libdir' + hardcode_libdir_separator=':' + link_all_deplibs=yes + export_dynamic_flag_spec='${wl}-Bexport' + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + uts4*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + *) + ld_shlibs=no + ;; + esac + + if test x$host_vendor = xsni; then + case $host in + sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + export_dynamic_flag_spec='${wl}-Blargedynsym' + ;; + esac + fi + fi + +{ echo "$as_me:$LINENO: result: $ld_shlibs" >&5 +echo "${ECHO_T}$ld_shlibs" >&6; } +test "$ld_shlibs" = no && can_build_shared=no + +with_gnu_ld=$with_gnu_ld + + + + + + + + + + + + + + + +# +# Do we need to explicitly link libc? +# +case "x$archive_cmds_need_lc" in +x|xyes) + # Assume -lc should be added + archive_cmds_need_lc=yes + + if test "$enable_shared" = yes && test "$GCC" = yes; then + case $archive_cmds in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5 +echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; } + $RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$lt_prog_compiler_wl + pic_flag=$lt_prog_compiler_pic + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$allow_undefined_flag + allow_undefined_flag= + if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5 + (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + then + archive_cmds_need_lc=no + else + archive_cmds_need_lc=yes + fi + allow_undefined_flag=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + { echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5 +echo "${ECHO_T}$archive_cmds_need_lc" >&6; } + ;; + esac + fi + ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5 +echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; } + +if test "$GCC" = yes; then + case $host_os in + darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; + *) lt_awk_arg="/^libraries:/" ;; + esac + lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"` + if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then + # if the path contains ";" then we assume it to be the separator + # otherwise default to the standard path separator (i.e. ":") - it is + # assumed that no part of a normal pathname contains ";" but that should + # okay in the real world where ";" in dirpaths is itself problematic. + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'` + else + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + fi + # Ok, now we have the path, separated by spaces, we can step through it + # and add multilib dir if necessary. + lt_tmp_lt_search_path_spec= + lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` + for lt_sys_path in $lt_search_path_spec; do + if test -d "$lt_sys_path/$lt_multi_os_dir"; then + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" + else + test -d "$lt_sys_path" && \ + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" + fi + done + lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk ' +BEGIN {RS=" "; FS="/|\n";} { + lt_foo=""; + lt_count=0; + for (lt_i = NF; lt_i > 0; lt_i--) { + if ($lt_i != "" && $lt_i != ".") { + if ($lt_i == "..") { + lt_count++; + } else { + if (lt_count == 0) { + lt_foo="/" $lt_i lt_foo; + } else { + lt_count--; + } + } + } + } + if (lt_foo != "") { lt_freq[lt_foo]++; } + if (lt_freq[lt_foo] == 1) { print lt_foo; } +}'` + sys_lib_search_path_spec=`$ECHO $lt_search_path_spec` +else + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" +fi +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=".so" +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +case $host_os in +aix3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='${libname}${release}${shared_ext}$major' + ;; + +aix[4-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test "$host_cpu" = ia64; then + # AIX 5 supports IA64 + library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line `#! .'. This would cause the generated library to + # depend on `.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[01] | aix4.[01].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # AIX (on Power*) has no versioning support, so currently we can not hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + if test "$aix_use_runtimelinking" = yes; then + # If using run time linking (on AIX 4.2 or later) use lib<name>.so + # instead of lib<name>.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + else + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='${libname}${release}.a $libname.a' + soname_spec='${libname}${release}${shared_ext}$major' + fi + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='${libname}${shared_ext}' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[45]*) + version_type=linux + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=".dll" + need_version=no + need_lib_prefix=no + + case $GCC,$host_os in + yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \${file}`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' + soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}' + sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' + soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}' + sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` + if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then + # It is most probably a Windows format PATH printed by + # mingw gcc, but we are running on Cygwin. Gcc prints its search + # path with ; separators, and with drive letters. We can handle the + # drive letters (cygwin fileutils understands them), so leave them, + # especially as we might pass files found there to a mingw objdump, + # which wouldn't understand a cygwinified path. Ahh. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` + else + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + fi + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + esac + ;; + + *) + library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' + ;; + esac + dynamic_linker='Win32 ld.exe' + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' + soname_spec='${libname}${release}${major}$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' + + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd1*) + dynamic_linker=no + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[123]*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ + freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +gnu*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + if test "X$HPUX_IA64_MODE" = X32; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + fi + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555. + postinstall_cmds='chmod 555 $lib' + ;; + +interix[3-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test "$lt_cv_prog_gnu_ld" = yes; then + version_type=linux + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" + sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + # Some binutils ld are patched to set DT_RUNPATH + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ + LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then + shlibpath_overrides_runpath=yes +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Append ld.so.conf contents to the search path + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd*) + version_type=sunos + sys_lib_dlsearch_path_spec="/usr/lib" + need_lib_prefix=no + # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. + case $host_os in + openbsd3.3 | openbsd3.3.*) need_version=yes ;; + *) need_version=no ;; + esac + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + case $host_os in + openbsd2.[89] | openbsd2.[89].*) + shlibpath_overrides_runpath=no + ;; + *) + shlibpath_overrides_runpath=yes + ;; + esac + else + shlibpath_overrides_runpath=yes + fi + ;; + +os2*) + libname_spec='$name' + shrext_cmds=".dll" + need_lib_prefix=no + library_names_spec='$libname${shared_ext} $libname.a' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=LIBPATH + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test "$with_gnu_ld" = yes; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec ;then + version_type=linux + library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' + soname_spec='$libname${shared_ext}.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=freebsd-elf + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test "$with_gnu_ld" = yes; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5 +echo "${ECHO_T}$dynamic_linker" >&6; } +test "$dynamic_linker" = no && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$GCC" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then + sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" +fi +if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then + sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5 +echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; } +hardcode_action= +if test -n "$hardcode_libdir_flag_spec" || + test -n "$runpath_var" || + test "X$hardcode_automatic" = "Xyes" ; then + + # We can hardcode non-existent directories. + if test "$hardcode_direct" != no && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && + test "$hardcode_minus_L" != no; then + # Linking always hardcodes the temporary library directory. + hardcode_action=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + hardcode_action=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + hardcode_action=unsupported +fi +{ echo "$as_me:$LINENO: result: $hardcode_action" >&5 +echo "${ECHO_T}$hardcode_action" >&6; } + +if test "$hardcode_action" = relink || + test "$inherit_rpath" = yes; then + # Fast installation is not supported + enable_fast_install=no +elif test "$shlibpath_overrides_runpath" = yes || + test "$enable_shared" = no; then + # Fast installation is not necessary + enable_fast_install=needless +fi + + + + + + + if test "x$enable_dlopen" != xyes; then + enable_dlopen=unknown + enable_dlopen_self=unknown + enable_dlopen_self_static=unknown +else + lt_cv_dlopen=no + lt_cv_dlopen_libs= + + case $host_os in + beos*) + lt_cv_dlopen="load_add_on" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ;; + + mingw* | pw32* | cegcc*) + lt_cv_dlopen="LoadLibrary" + lt_cv_dlopen_libs= + ;; + + cygwin*) + lt_cv_dlopen="dlopen" + lt_cv_dlopen_libs= + ;; + + darwin*) + # if libdl is installed we need to link against it + { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5 +echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; } +if test "${ac_cv_lib_dl_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dl_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dl_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; } +if test $ac_cv_lib_dl_dlopen = yes; then + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + + lt_cv_dlopen="dyld" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + +fi + + ;; + + *) + { echo "$as_me:$LINENO: checking for shl_load" >&5 +echo $ECHO_N "checking for shl_load... $ECHO_C" >&6; } +if test "${ac_cv_func_shl_load+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define shl_load innocuous_shl_load + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char shl_load (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef shl_load + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shl_load (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_shl_load || defined __stub___shl_load +choke me +#endif + +int +main () +{ +return shl_load (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_shl_load=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_shl_load=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5 +echo "${ECHO_T}$ac_cv_func_shl_load" >&6; } +if test $ac_cv_func_shl_load = yes; then + lt_cv_dlopen="shl_load" +else + { echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5 +echo $ECHO_N "checking for shl_load in -ldld... $ECHO_C" >&6; } +if test "${ac_cv_lib_dld_shl_load+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shl_load (); +int +main () +{ +return shl_load (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dld_shl_load=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dld_shl_load=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5 +echo "${ECHO_T}$ac_cv_lib_dld_shl_load" >&6; } +if test $ac_cv_lib_dld_shl_load = yes; then + lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" +else + { echo "$as_me:$LINENO: checking for dlopen" >&5 +echo $ECHO_N "checking for dlopen... $ECHO_C" >&6; } +if test "${ac_cv_func_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define dlopen innocuous_dlopen + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char dlopen (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef dlopen + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_dlopen || defined __stub___dlopen +choke me +#endif + +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5 +echo "${ECHO_T}$ac_cv_func_dlopen" >&6; } +if test $ac_cv_func_dlopen = yes; then + lt_cv_dlopen="dlopen" +else + { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5 +echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; } +if test "${ac_cv_lib_dl_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dl_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dl_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; } +if test $ac_cv_lib_dl_dlopen = yes; then + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + { echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5 +echo $ECHO_N "checking for dlopen in -lsvld... $ECHO_C" >&6; } +if test "${ac_cv_lib_svld_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsvld $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_svld_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_svld_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_svld_dlopen" >&6; } +if test $ac_cv_lib_svld_dlopen = yes; then + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" +else + { echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5 +echo $ECHO_N "checking for dld_link in -ldld... $ECHO_C" >&6; } +if test "${ac_cv_lib_dld_dld_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dld_link (); +int +main () +{ +return dld_link (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dld_dld_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dld_dld_link=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5 +echo "${ECHO_T}$ac_cv_lib_dld_dld_link" >&6; } +if test $ac_cv_lib_dld_dld_link = yes; then + lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" +fi + + +fi + + +fi + + +fi + + +fi + + +fi + + ;; + esac + + if test "x$lt_cv_dlopen" != xno; then + enable_dlopen=yes + else + enable_dlopen=no + fi + + case $lt_cv_dlopen in + dlopen) + save_CPPFLAGS="$CPPFLAGS" + test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" + + save_LDFLAGS="$LDFLAGS" + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" + + save_LIBS="$LIBS" + LIBS="$lt_cv_dlopen_libs $LIBS" + + { echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5 +echo $ECHO_N "checking whether a program can dlopen itself... $ECHO_C" >&6; } +if test "${lt_cv_dlopen_self+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 10425 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#include <stdio.h> + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +void fnord() { int i=42;} +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self=no + fi +fi +rm -fr conftest* + + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5 +echo "${ECHO_T}$lt_cv_dlopen_self" >&6; } + + if test "x$lt_cv_dlopen_self" = xyes; then + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" + { echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5 +echo $ECHO_N "checking whether a statically linked program can dlopen itself... $ECHO_C" >&6; } +if test "${lt_cv_dlopen_self_static+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self_static=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 10521 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#include <stdio.h> + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +void fnord() { int i=42;} +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self_static=no + fi +fi +rm -fr conftest* + + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5 +echo "${ECHO_T}$lt_cv_dlopen_self_static" >&6; } + fi + + CPPFLAGS="$save_CPPFLAGS" + LDFLAGS="$save_LDFLAGS" + LIBS="$save_LIBS" + ;; + esac + + case $lt_cv_dlopen_self in + yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; + *) enable_dlopen_self=unknown ;; + esac + + case $lt_cv_dlopen_self_static in + yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; + *) enable_dlopen_self_static=unknown ;; + esac +fi + + + + + + + + + + + + + + + + + +striplib= +old_striplib= +{ echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5 +echo $ECHO_N "checking whether stripping libraries is possible... $ECHO_C" >&6; } +if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then + test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" + test -z "$striplib" && striplib="$STRIP --strip-unneeded" + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } +else +# FIXME - insert some real tests, host_os isn't really good enough + case $host_os in + darwin*) + if test -n "$STRIP" ; then + striplib="$STRIP -x" + old_striplib="$STRIP -S" + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi + ;; + *) + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + ;; + esac +fi + + + + + + + + + + + + + # Report which library types will actually be built + { echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5 +echo $ECHO_N "checking if libtool supports shared libraries... $ECHO_C" >&6; } + { echo "$as_me:$LINENO: result: $can_build_shared" >&5 +echo "${ECHO_T}$can_build_shared" >&6; } + + { echo "$as_me:$LINENO: checking whether to build shared libraries" >&5 +echo $ECHO_N "checking whether to build shared libraries... $ECHO_C" >&6; } + test "$can_build_shared" = "no" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test "$enable_shared" = yes && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + + aix[4-9]*) + if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then + test "$enable_shared" = yes && enable_static=no + fi + ;; + esac + { echo "$as_me:$LINENO: result: $enable_shared" >&5 +echo "${ECHO_T}$enable_shared" >&6; } + + { echo "$as_me:$LINENO: checking whether to build static libraries" >&5 +echo $ECHO_N "checking whether to build static libraries... $ECHO_C" >&6; } + # Make sure either enable_shared or enable_static is yes. + test "$enable_shared" = yes || enable_static=yes + { echo "$as_me:$LINENO: result: $enable_static" >&5 +echo "${ECHO_T}$enable_static" >&6; } + + + + +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +CC="$lt_save_CC" + + + + + + + + + + + + + + ac_config_commands="$ac_config_commands libtool" + + + + +# Only expand once: + + + +LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION +LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE` +LT_REVISION=$SDL_INTERFACE_AGE +LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE` + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO: checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (ac_try="$ac_compiler --version >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler --version >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -v >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -v >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -V >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -V >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_compiler_gnu=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; } +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + CFLAGS="" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5 +echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; } +if test "${ac_cv_prog_cc_c89+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_c89=$ac_arg +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6; } ;; + xno) + { echo "$as_me:$LINENO: result: unsupported" >&5 +echo "${ECHO_T}unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;; +esac + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +if test -z "$CXX"; then + if test -n "$CCC"; then + CXX=$CCC + else + if test -n "$ac_tool_prefix"; then + for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CXX"; then + ac_cv_prog_CXX="$CXX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CXX=$ac_cv_prog_CXX +if test -n "$CXX"; then + { echo "$as_me:$LINENO: result: $CXX" >&5 +echo "${ECHO_T}$CXX" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$CXX" && break + done +fi +if test -z "$CXX"; then + ac_ct_CXX=$CXX + for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CXX"; then + ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CXX="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CXX=$ac_cv_prog_ac_ct_CXX +if test -n "$ac_ct_CXX"; then + { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5 +echo "${ECHO_T}$ac_ct_CXX" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$ac_ct_CXX" && break +done + + if test "x$ac_ct_CXX" = x; then + CXX="g++" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CXX=$ac_ct_CXX + fi +fi + + fi +fi +# Provide some information about the compiler. +echo "$as_me:$LINENO: checking for C++ compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (ac_try="$ac_compiler --version >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler --version >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -v >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -v >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -V >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -V >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +{ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; } +if test "${ac_cv_cxx_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_compiler_gnu=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_cxx_compiler_gnu=$ac_compiler_gnu + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; } +GXX=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CXXFLAGS=${CXXFLAGS+set} +ac_save_CXXFLAGS=$CXXFLAGS +{ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5 +echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; } +if test "${ac_cv_prog_cxx_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_cxx_werror_flag=$ac_cxx_werror_flag + ac_cxx_werror_flag=yes + ac_cv_prog_cxx_g=no + CXXFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cxx_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + CXXFLAGS="" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cxx_werror_flag=$ac_save_cxx_werror_flag + CXXFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cxx_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cxx_werror_flag=$ac_save_cxx_werror_flag +fi +{ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; } +if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS=$ac_save_CXXFLAGS +elif test $ac_cv_prog_cxx_g = yes; then + if test "$GXX" = yes; then + CXXFLAGS="-g -O2" + else + CXXFLAGS="-g" + fi +else + if test "$GXX" = yes; then + CXXFLAGS="-O2" + else + CXXFLAGS= + fi +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +if test -z "$CXX"; then + if test -n "$CCC"; then + CXX=$CCC + else + if test -n "$ac_tool_prefix"; then + for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CXX"; then + ac_cv_prog_CXX="$CXX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CXX=$ac_cv_prog_CXX +if test -n "$CXX"; then + { echo "$as_me:$LINENO: result: $CXX" >&5 +echo "${ECHO_T}$CXX" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$CXX" && break + done +fi +if test -z "$CXX"; then + ac_ct_CXX=$CXX + for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CXX"; then + ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CXX="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_CXX=$ac_cv_prog_ac_ct_CXX +if test -n "$ac_ct_CXX"; then + { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5 +echo "${ECHO_T}$ac_ct_CXX" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$ac_ct_CXX" && break +done + + if test "x$ac_ct_CXX" = x; then + CXX="g++" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + CXX=$ac_ct_CXX + fi +fi + + fi +fi +# Provide some information about the compiler. +echo "$as_me:$LINENO: checking for C++ compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (ac_try="$ac_compiler --version >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler --version >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -v >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -v >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (ac_try="$ac_compiler -V >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compiler -V >&5") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +{ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; } +if test "${ac_cv_cxx_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_compiler_gnu=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_cxx_compiler_gnu=$ac_compiler_gnu + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; } +GXX=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CXXFLAGS=${CXXFLAGS+set} +ac_save_CXXFLAGS=$CXXFLAGS +{ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5 +echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; } +if test "${ac_cv_prog_cxx_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_cxx_werror_flag=$ac_cxx_werror_flag + ac_cxx_werror_flag=yes + ac_cv_prog_cxx_g=no + CXXFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cxx_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + CXXFLAGS="" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cxx_werror_flag=$ac_save_cxx_werror_flag + CXXFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cxx_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cxx_werror_flag=$ac_save_cxx_werror_flag +fi +{ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; } +if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS=$ac_save_CXXFLAGS +elif test $ac_cv_prog_cxx_g = yes; then + if test "$GXX" = yes; then + CXXFLAGS="-g -O2" + else + CXXFLAGS="-g" + fi +else + if test "$GXX" = yes; then + CXXFLAGS="-O2" + else + CXXFLAGS= + fi +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +if test -n "$CXX" && ( test "X$CXX" != "Xno" && + ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || + (test "X$CXX" != "Xg++"))) ; then + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +{ echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5 +echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6; } +if test -z "$CXXCPP"; then + if test "${ac_cv_prog_CXXCPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CXXCPP needs to be expanded + for CXXCPP in "$CXX -E" "/lib/cpp" + do + ac_preproc_ok=false +for ac_cxx_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || + test ! -s conftest.err + }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi + +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || + test ! -s conftest.err + }; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi + +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CXXCPP=$CXXCPP + +fi + CXXCPP=$ac_cv_prog_CXXCPP +else + ac_cv_prog_CXXCPP=$CXXCPP +fi +{ echo "$as_me:$LINENO: result: $CXXCPP" >&5 +echo "${ECHO_T}$CXXCPP" >&6; } +ac_preproc_ok=false +for ac_cxx_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || + test ! -s conftest.err + }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi + +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || + test ! -s conftest.err + }; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi + +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + _lt_caught_CXX_error=yes +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +else + _lt_caught_CXX_error=yes +fi + + + + +ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + +archive_cmds_need_lc_CXX=no +allow_undefined_flag_CXX= +always_export_symbols_CXX=no +archive_expsym_cmds_CXX= +compiler_needs_object_CXX=no +export_dynamic_flag_spec_CXX= +hardcode_direct_CXX=no +hardcode_direct_absolute_CXX=no +hardcode_libdir_flag_spec_CXX= +hardcode_libdir_flag_spec_ld_CXX= +hardcode_libdir_separator_CXX= +hardcode_minus_L_CXX=no +hardcode_shlibpath_var_CXX=unsupported +hardcode_automatic_CXX=no +inherit_rpath_CXX=no +module_cmds_CXX= +module_expsym_cmds_CXX= +link_all_deplibs_CXX=unknown +old_archive_cmds_CXX=$old_archive_cmds +no_undefined_flag_CXX= +whole_archive_flag_spec_CXX= +enable_shared_with_static_runtimes_CXX=no + +# Source file extension for C++ test sources. +ac_ext=cpp + +# Object file extension for compiled C++ test sources. +objext=o +objext_CXX=$objext + +# No sense in running all these tests if we already determined that +# the CXX compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test "$_lt_caught_CXX_error" != yes; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="int some_variable = 0;" + + # Code to be used in simple link tests + lt_simple_link_test_code='int main(int, char *[]) { return(0); }' + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + + + # save warnings/boilerplate of simple test code + ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* + + ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* + + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_LD=$LD + lt_save_GCC=$GCC + GCC=$GXX + lt_save_with_gnu_ld=$with_gnu_ld + lt_save_path_LD=$lt_cv_path_LD + if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then + lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx + else + $as_unset lt_cv_prog_gnu_ld + fi + if test -n "${lt_cv_path_LDCXX+set}"; then + lt_cv_path_LD=$lt_cv_path_LDCXX + else + $as_unset lt_cv_path_LD + fi + test -z "${LDCXX+set}" || LD=$LDCXX + CC=${CXX-"c++"} + compiler=$CC + compiler_CXX=$CC + for cc_temp in $compiler""; do + case $cc_temp in + compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; + distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; + \-*) ;; + *) break;; + esac +done +cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` + + + if test -n "$compiler"; then + # We don't want -fno-exception when compiling C++ code, so set the + # no_builtin_flag separately + if test "$GXX" = yes; then + lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' + else + lt_prog_compiler_no_builtin_flag_CXX= + fi + + if test "$GXX" = yes; then + # Set up default GNU C++ configuration + + + +# Check whether --with-gnu-ld was given. +if test "${with_gnu_ld+set}" = set; then + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else + with_gnu_ld=no +fi + +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + { echo "$as_me:$LINENO: checking for ld used by $CC" >&5 +echo $ECHO_N "checking for ld used by $CC... $ECHO_C" >&6; } + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + { echo "$as_me:$LINENO: checking for GNU ld" >&5 +echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6; } +else + { echo "$as_me:$LINENO: checking for non-GNU ld" >&5 +echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6; } +fi +if test "${lt_cv_path_LD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$lt_save_ifs" +else + lt_cv_path_LD="$LD" # Let the user override the test with a path. +fi +fi + +LD="$lt_cv_path_LD" +if test -n "$LD"; then + { echo "$as_me:$LINENO: result: $LD" >&5 +echo "${ECHO_T}$LD" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi +test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5 +echo "$as_me: error: no acceptable ld found in \$PATH" >&2;} + { (exit 1); exit 1; }; } +{ echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5 +echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6; } +if test "${lt_cv_prog_gnu_ld+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + lt_cv_prog_gnu_ld=yes + ;; +*) + lt_cv_prog_gnu_ld=no + ;; +esac +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5 +echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$lt_cv_prog_gnu_ld + + + + + + + + # Check if GNU C++ uses GNU ld as the underlying linker, since the + # archiving commands below assume that GNU ld is being used. + if test "$with_gnu_ld" = yes; then + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-dynamic' + + # If archive_cmds runs LD, not CC, wlarc should be empty + # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to + # investigate it a little bit more. (MM) + wlarc='${wl}' + + # ancient GNU ld didn't support --whole-archive et. al. + if eval "`$CC -print-prog-name=ld` --help 2>&1" | + $GREP 'no-whole-archive' > /dev/null; then + whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + else + whole_archive_flag_spec_CXX= + fi + else + with_gnu_ld=no + wlarc= + + # A generic and very simple default shared library creation + # command for GNU C++ for the case where it uses the native + # linker, instead of GNU ld. If possible, this setting should + # overridden to take advantage of the native linker features on + # the platform it is being used on. + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + fi + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"' + + else + GXX=no + with_gnu_ld=no + wlarc= + fi + + # PORTME: fill in a description of your system's C++ link characteristics + { echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; } + ld_shlibs_CXX=yes + case $host_os in + aix3*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + aix[4-9]*) + if test "$host_cpu" = ia64; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag="" + else + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # need to do runtime linking. + case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) + for ld_flag in $LDFLAGS; do + case $ld_flag in + *-brtl*) + aix_use_runtimelinking=yes + break + ;; + esac + done + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + archive_cmds_CXX='' + hardcode_direct_CXX=yes + hardcode_direct_absolute_CXX=yes + hardcode_libdir_separator_CXX=':' + link_all_deplibs_CXX=yes + file_list_spec_CXX='${wl}-f,' + + if test "$GXX" = yes; then + case $host_os in aix4.[012]|aix4.[012].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`${CC} -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + hardcode_direct_CXX=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + hardcode_minus_L_CXX=yes + hardcode_libdir_flag_spec_CXX='-L$libdir' + hardcode_libdir_separator_CXX= + fi + esac + shared_flag='-shared' + if test "$aix_use_runtimelinking" = yes; then + shared_flag="$shared_flag "'${wl}-G' + fi + else + # not using gcc + if test "$host_cpu" = ia64; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test "$aix_use_runtimelinking" = yes; then + shared_flag='${wl}-G' + else + shared_flag='${wl}-bM:SRE' + fi + fi + fi + + export_dynamic_flag_spec_CXX='${wl}-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to + # export. + always_export_symbols_CXX=yes + if test "$aix_use_runtimelinking" = yes; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + allow_undefined_flag_CXX='-berok' + # Determine the default libpath from the value encoded in an empty + # executable. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" + + archive_expsym_cmds_CXX='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" + else + if test "$host_cpu" = ia64; then + hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' + allow_undefined_flag_CXX="-z nodefs" + archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + no_undefined_flag_CXX=' ${wl}-bernotok' + allow_undefined_flag_CXX=' ${wl}-berok' + # Exported symbols can be pulled into shared objects from archives + whole_archive_flag_spec_CXX='$convenience' + archive_cmds_need_lc_CXX=yes + # This is similar to how AIX traditionally builds its shared + # libraries. + archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' + fi + fi + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + allow_undefined_flag_CXX=unsupported + # Joseph Beckenbach <jrb3@best.com> says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + else + ld_shlibs_CXX=no + fi + ;; + + chorus*) + case $cc_basename in + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, + # as there is no search path for DLLs. + hardcode_libdir_flag_spec_CXX='-L$libdir' + allow_undefined_flag_CXX=unsupported + always_export_symbols_CXX=no + enable_shared_with_static_runtimes_CXX=yes + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file (1st line + # is EXPORTS), use it as is; otherwise, prepend... + archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + ld_shlibs_CXX=no + fi + ;; + darwin* | rhapsody*) + + + archive_cmds_need_lc_CXX=no + hardcode_direct_CXX=no + hardcode_automatic_CXX=yes + hardcode_shlibpath_var_CXX=unsupported + whole_archive_flag_spec_CXX='' + link_all_deplibs_CXX=yes + allow_undefined_flag_CXX="$_lt_dar_allow_undefined" + case $cc_basename in + ifort*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test "$_lt_dar_can_shared" = "yes"; then + output_verbose_link_cmd=echo + archive_cmds_CXX="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" + module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" + archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" + module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" + if test "$lt_cv_apple_cc_single_mod" != "yes"; then + archive_cmds_CXX="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" + archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" + fi + + else + ld_shlibs_CXX=no + fi + + ;; + + dgux*) + case $cc_basename in + ec++*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + ghcx*) + # Green Hills C++ Compiler + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + freebsd[12]*) + # C++ shared libraries reported to be fairly broken before + # switch to ELF + ld_shlibs_CXX=no + ;; + + freebsd-elf*) + archive_cmds_need_lc_CXX=no + ;; + + freebsd* | dragonfly*) + # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF + # conventions + ld_shlibs_CXX=yes + ;; + + gnu*) + ;; + + hpux9*) + hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' + hardcode_libdir_separator_CXX=: + export_dynamic_flag_spec_CXX='${wl}-E' + hardcode_direct_CXX=yes + hardcode_minus_L_CXX=yes # Not in the search PATH, + # but as the default + # location of the library. + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + aCC*) + archive_cmds_CXX='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' + ;; + *) + if test "$GXX" = yes; then + archive_cmds_CXX='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + hpux10*|hpux11*) + if test $with_gnu_ld = no; then + hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' + hardcode_libdir_separator_CXX=: + + case $host_cpu in + hppa*64*|ia64*) + ;; + *) + export_dynamic_flag_spec_CXX='${wl}-E' + ;; + esac + fi + case $host_cpu in + hppa*64*|ia64*) + hardcode_direct_CXX=no + hardcode_shlibpath_var_CXX=no + ;; + *) + hardcode_direct_CXX=yes + hardcode_direct_absolute_CXX=yes + hardcode_minus_L_CXX=yes # Not in the search PATH, + # but as the default + # location of the library. + ;; + esac + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + aCC*) + case $host_cpu in + hppa*64*) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' + ;; + *) + if test "$GXX" = yes; then + if test $with_gnu_ld = no; then + case $host_cpu in + hppa*64*) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + fi + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + interix[3-9]*) + hardcode_direct_CXX=no + hardcode_shlibpath_var_CXX=no + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + export_dynamic_flag_spec_CXX='${wl}-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + irix5* | irix6*) + case $cc_basename in + CC*) + # SGI C++ + archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' + + # Archives containing C++ object files must be created using + # "CC -ar", where "CC" is the IRIX C++ compiler. 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(KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + archive_expsym_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; 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for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object_CXX=yes + + # Not sure whether something based on + # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 + # would be better. + output_verbose_link_cmd='echo' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' + ;; + esac + ;; + esac + ;; + + lynxos*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + m88k*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + mvs*) + case $cc_basename in + cxx*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' + wlarc= + hardcode_libdir_flag_spec_CXX='-R$libdir' + hardcode_direct_CXX=yes + hardcode_shlibpath_var_CXX=no + fi + # Workaround some broken pre-1.5 toolchains + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' + ;; + + *nto* | *qnx*) + ld_shlibs_CXX=yes + ;; + + openbsd2*) + # C++ shared libraries are fairly broken + ld_shlibs_CXX=no + ;; + + openbsd*) + if test -f /usr/libexec/ld.so; then + hardcode_direct_CXX=yes + hardcode_shlibpath_var_CXX=no + hardcode_direct_absolute_CXX=yes + archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' + export_dynamic_flag_spec_CXX='${wl}-E' + whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + fi + output_verbose_link_cmd=echo + else + ld_shlibs_CXX=no + fi + ;; + + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + hardcode_libdir_separator_CXX=: + + # Archives containing C++ object files must be created using + # the KAI C++ compiler. + case $host in + osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; + *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; + esac + ;; + RCC*) + # Rational C++ 2.4.1 + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + cxx*) + case $host in + osf3*) + allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + ;; 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+ esac + + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator_CXX=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"' + + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + psos*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + lcc*) + # Lucid + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + solaris*) + case $cc_basename in + CC*) + # Sun C++ 4.2, 5.x and Centerline C++ + archive_cmds_need_lc_CXX=yes + no_undefined_flag_CXX=' -zdefs' + archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; 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This is + # necessary to make sure instantiated templates are included + # in the archive. + old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' + ;; + gcx*) + # Green Hills C++ Compiler + archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + + # The C++ compiler must be used to create the archive. + old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' + ;; + *) + # GNU C++ compiler with Solaris linker + if test "$GXX" = yes && test "$with_gnu_ld" = no; then + no_undefined_flag_CXX=' ${wl}-z ${wl}defs' + if $CC --version | $GREP -v '^2\.7' > /dev/null; then + archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"' + else + # g++ 2.7 appears to require `-G' NOT `-shared' on this + # platform. + archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"' + fi + + hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' + ;; + esac + fi + ;; + esac + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) + no_undefined_flag_CXX='${wl}-z,text' + archive_cmds_need_lc_CXX=no + hardcode_shlibpath_var_CXX=no + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We can NOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + no_undefined_flag_CXX='${wl}-z,text' + allow_undefined_flag_CXX='${wl}-z,nodefs' + archive_cmds_need_lc_CXX=no + hardcode_shlibpath_var_CXX=no + hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' + hardcode_libdir_separator_CXX=':' + link_all_deplibs_CXX=yes + export_dynamic_flag_spec_CXX='${wl}-Bexport' + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + vxworks*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + + { echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5 +echo "${ECHO_T}$ld_shlibs_CXX" >&6; } + test "$ld_shlibs_CXX" = no && can_build_shared=no + + GCC_CXX="$GXX" + LD_CXX="$LD" + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + # Dependencies to place before and after the object being linked: +predep_objects_CXX= +postdep_objects_CXX= +predeps_CXX= +postdeps_CXX= +compiler_lib_search_path_CXX= + +cat > conftest.$ac_ext <<_LT_EOF +class Foo +{ +public: + Foo (void) { a = 0; } +private: + int a; +}; +_LT_EOF + +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Parse the compiler output and extract the necessary + # objects, libraries and library flags. + + # Sentinel used to keep track of whether or not we are before + # the conftest object file. + pre_test_object_deps_done=no + + for p in `eval "$output_verbose_link_cmd"`; do + case $p in + + -L* | -R* | -l*) + # Some compilers place space between "-{L,R}" and the path. + # Remove the space. + if test $p = "-L" || + test $p = "-R"; then + prev=$p + continue + else + prev= + fi + + if test "$pre_test_object_deps_done" = no; then + case $p in + -L* | -R*) + # Internal compiler library paths should come after those + # provided the user. The postdeps already come after the + # user supplied libs so there is no need to process them. + if test -z "$compiler_lib_search_path_CXX"; then + compiler_lib_search_path_CXX="${prev}${p}" + else + compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" + fi + ;; + # The "-l" case would never come before the object being + # linked, so don't bother handling this case. + esac + else + if test -z "$postdeps_CXX"; then + postdeps_CXX="${prev}${p}" + else + postdeps_CXX="${postdeps_CXX} ${prev}${p}" + fi + fi + ;; + + *.$objext) + # This assumes that the test object file only shows up + # once in the compiler output. + if test "$p" = "conftest.$objext"; then + pre_test_object_deps_done=yes + continue + fi + + if test "$pre_test_object_deps_done" = no; then + if test -z "$predep_objects_CXX"; then + predep_objects_CXX="$p" + else + predep_objects_CXX="$predep_objects_CXX $p" + fi + else + if test -z "$postdep_objects_CXX"; then + postdep_objects_CXX="$p" + else + postdep_objects_CXX="$postdep_objects_CXX $p" + fi + fi + ;; + + *) ;; # Ignore the rest. + + esac + done + + # Clean up. + rm -f a.out a.exe +else + echo "libtool.m4: error: problem compiling CXX test program" +fi + +$RM -f confest.$objext + +# PORTME: override above test on systems where it is broken +case $host_os in +interix[3-9]*) + # Interix 3.5 installs completely hosed .la files for C++, so rather than + # hack all around it, let's just trust "g++" to DTRT. + predep_objects_CXX= + postdep_objects_CXX= + postdeps_CXX= + ;; + +linux*) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + + # The more standards-conforming stlport4 library is + # incompatible with the Cstd library. Avoid specifying + # it if it's in CXXFLAGS. Ignore libCrun as + # -library=stlport4 depends on it. + case " $CXX $CXXFLAGS " in + *" -library=stlport4 "*) + solaris_use_stlport4=yes + ;; + esac + + if test "$solaris_use_stlport4" != yes; then + postdeps_CXX='-library=Cstd -library=Crun' + fi + ;; + esac + ;; + +solaris*) + case $cc_basename in + CC*) + # The more standards-conforming stlport4 library is + # incompatible with the Cstd library. Avoid specifying + # it if it's in CXXFLAGS. Ignore libCrun as + # -library=stlport4 depends on it. + case " $CXX $CXXFLAGS " in + *" -library=stlport4 "*) + solaris_use_stlport4=yes + ;; + esac + + # Adding this requires a known-good setup of shared libraries for + # Sun compiler versions before 5.6, else PIC objects from an old + # archive will be linked into the output, leading to subtle bugs. + if test "$solaris_use_stlport4" != yes; then + postdeps_CXX='-library=Cstd -library=Crun' + fi + ;; + esac + ;; +esac + + +case " $postdeps_CXX " in +*" -lc "*) archive_cmds_need_lc_CXX=no ;; +esac + compiler_lib_search_dirs_CXX= +if test -n "${compiler_lib_search_path_CXX}"; then + compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + lt_prog_compiler_wl_CXX= +lt_prog_compiler_pic_CXX= +lt_prog_compiler_static_CXX= + +{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5 +echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; } + + # C++ specific cases for pic, static, wl, etc. + if test "$GXX" = yes; then + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static_CXX='-Bstatic' + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + lt_prog_compiler_pic_CXX='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the `-m68020' flag to GCC prevents building anything better, + # like `-m68040'. + lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + lt_prog_compiler_pic_CXX='-DDLL_EXPORT' + ;; + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + lt_prog_compiler_pic_CXX='-fno-common' + ;; + *djgpp*) + # DJGPP does not support shared libraries at all + lt_prog_compiler_pic_CXX= + ;; + interix[3-9]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + sysv4*MP*) + if test -d /usr/nec; then + lt_prog_compiler_pic_CXX=-Kconform_pic + fi + ;; + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + ;; + *) + lt_prog_compiler_pic_CXX='-fPIC' + ;; + esac + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic_CXX='-fPIC -shared' + ;; + *) + lt_prog_compiler_pic_CXX='-fPIC' + ;; + esac + else + case $host_os in + aix[4-9]*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static_CXX='-Bstatic' + else + lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' + fi + ;; + chorus*) + case $cc_basename in + cxch68*) + # Green Hills C++ Compiler + # _LT_TAGVAR(lt_prog_compiler_static, CXX)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" + ;; + esac + ;; + dgux*) + case $cc_basename in + ec++*) + lt_prog_compiler_pic_CXX='-KPIC' + ;; + ghcx*) + # Green Hills C++ Compiler + lt_prog_compiler_pic_CXX='-pic' + ;; + *) + ;; + esac + ;; + freebsd* | dragonfly*) + # FreeBSD uses GNU C++ + ;; + hpux9* | hpux10* | hpux11*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' + if test "$host_cpu" != ia64; then + lt_prog_compiler_pic_CXX='+Z' + fi + ;; + aCC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic_CXX='+Z' + ;; + esac + ;; + *) + ;; + esac + ;; + interix*) + # This is c89, which is MS Visual C++ (no shared libs) + # Anyone wants to do a port? + ;; + irix5* | irix6* | nonstopux*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='-non_shared' + # CC pic flag -KPIC is the default. + ;; + *) + ;; + esac + ;; + linux* | k*bsd*-gnu) + case $cc_basename in + KCC*) + # KAI C++ Compiler + lt_prog_compiler_wl_CXX='--backend -Wl,' + lt_prog_compiler_pic_CXX='-fPIC' + ;; + ecpc* ) + # old Intel C++ for x86_64 which still supported -KPIC. + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-static' + ;; + icpc* ) + # Intel C++, used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-fPIC' + lt_prog_compiler_static_CXX='-static' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-fpic' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + cxx*) + # Compaq C++ + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + lt_prog_compiler_pic_CXX= + lt_prog_compiler_static_CXX='-non_shared' + ;; + xlc* | xlC*) + # IBM XL 8.0 on PPC + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-qpic' + lt_prog_compiler_static_CXX='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + lt_prog_compiler_wl_CXX='-Qoption ld ' + ;; + esac + ;; + esac + ;; + lynxos*) + ;; + m88k*) + ;; + mvs*) + case $cc_basename in + cxx*) + lt_prog_compiler_pic_CXX='-W c,exportall' + ;; + *) + ;; + esac + ;; + netbsd*) + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic_CXX='-fPIC -shared' + ;; + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + lt_prog_compiler_wl_CXX='--backend -Wl,' + ;; + RCC*) + # Rational C++ 2.4.1 + lt_prog_compiler_pic_CXX='-pic' + ;; + cxx*) + # Digital/Compaq C++ + lt_prog_compiler_wl_CXX='-Wl,' + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + lt_prog_compiler_pic_CXX= + lt_prog_compiler_static_CXX='-non_shared' + ;; + *) + ;; + esac + ;; + psos*) + ;; + solaris*) + case $cc_basename in + CC*) + # Sun C++ 4.2, 5.x and Centerline C++ + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + lt_prog_compiler_wl_CXX='-Qoption ld ' + ;; + gcx*) + # Green Hills C++ Compiler + lt_prog_compiler_pic_CXX='-PIC' + ;; + *) + ;; + esac + ;; + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + lt_prog_compiler_pic_CXX='-pic' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + lcc*) + # Lucid + lt_prog_compiler_pic_CXX='-pic' + ;; + *) + ;; + esac + ;; + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + esac + ;; + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + lt_prog_compiler_pic_CXX='-KPIC' + ;; + *) + ;; + esac + ;; + vxworks*) + ;; + *) + lt_prog_compiler_can_build_shared_CXX=no + ;; + esac + fi + +case $host_os in + # For platforms which do not support PIC, -DPIC is meaningless: + *djgpp*) + lt_prog_compiler_pic_CXX= + ;; + *) + lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" + ;; +esac +{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5 +echo "${ECHO_T}$lt_prog_compiler_pic_CXX" >&6; } + + + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$lt_prog_compiler_pic_CXX"; then + { echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 +echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_pic_works_CXX=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:14203: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:14207: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_pic_works_CXX=yes + fi + fi + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_pic_works_CXX" >&6; } + +if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then + case $lt_prog_compiler_pic_CXX in + "" | " "*) ;; + *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; + esac +else + lt_prog_compiler_pic_CXX= + lt_prog_compiler_can_build_shared_CXX=no +fi + +fi + + + +# +# Check to make sure the static flag actually works. +# +wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" +{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5 +echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_static_works_CXX=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $lt_tmp_static_flag" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_static_works_CXX=yes + fi + else + lt_cv_prog_compiler_static_works_CXX=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_CXX" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_static_works_CXX" >&6; } + +if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then + : +else + lt_prog_compiler_static_CXX= +fi + + + + + { echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5 +echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_c_o_CXX=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:14302: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:14306: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o_CXX=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_c_o_CXX" >&6; } + + + + { echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5 +echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; } +if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + lt_cv_prog_compiler_c_o_CXX=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:14354: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:14358: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o_CXX=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5 +echo "${ECHO_T}$lt_cv_prog_compiler_c_o_CXX" >&6; } + + + + +hard_links="nottested" +if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then + # do not overwrite the value of need_locks provided by the user + { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5 +echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; } + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + { echo "$as_me:$LINENO: result: $hard_links" >&5 +echo "${ECHO_T}$hard_links" >&6; } + if test "$hard_links" = no; then + { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 +echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} + need_locks=warn + fi +else + need_locks=no +fi + + + + { echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; } + + export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + case $host_os in + aix[4-9]*) + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to AIX nm, but means don't demangle with GNU nm + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + else + export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + fi + ;; + pw32*) + export_symbols_cmds_CXX="$ltdll_cmds" + ;; + cygwin* | mingw* | cegcc*) + export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;/^.*[ ]__nm__/s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols' + ;; + *) + export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + ;; + esac + exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' + +{ echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5 +echo "${ECHO_T}$ld_shlibs_CXX" >&6; } +test "$ld_shlibs_CXX" = no && can_build_shared=no + +with_gnu_ld_CXX=$with_gnu_ld + + + + + + +# +# Do we need to explicitly link libc? +# +case "x$archive_cmds_need_lc_CXX" in +x|xyes) + # Assume -lc should be added + archive_cmds_need_lc_CXX=yes + + if test "$enable_shared" = yes && test "$GCC" = yes; then + case $archive_cmds_CXX in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5 +echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; } + $RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$lt_prog_compiler_wl_CXX + pic_flag=$lt_prog_compiler_pic_CXX + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$allow_undefined_flag_CXX + allow_undefined_flag_CXX= + if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5 + (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + then + archive_cmds_need_lc_CXX=no + else + archive_cmds_need_lc_CXX=yes + fi + allow_undefined_flag_CXX=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + { echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5 +echo "${ECHO_T}$archive_cmds_need_lc_CXX" >&6; } + ;; + esac + fi + ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5 +echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; } + +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=".so" +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +case $host_os in +aix3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='${libname}${release}${shared_ext}$major' + ;; + +aix[4-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test "$host_cpu" = ia64; then + # AIX 5 supports IA64 + library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line `#! .'. This would cause the generated library to + # depend on `.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[01] | aix4.[01].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # AIX (on Power*) has no versioning support, so currently we can not hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + if test "$aix_use_runtimelinking" = yes; then + # If using run time linking (on AIX 4.2 or later) use lib<name>.so + # instead of lib<name>.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + else + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='${libname}${release}.a $libname.a' + soname_spec='${libname}${release}${shared_ext}$major' + fi + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='${libname}${shared_ext}' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[45]*) + version_type=linux + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=".dll" + need_version=no + need_lib_prefix=no + + case $GCC,$host_os in + yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \${file}`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' + soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}' + sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' + soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}' + sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` + if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then + # It is most probably a Windows format PATH printed by + # mingw gcc, but we are running on Cygwin. Gcc prints its search + # path with ; separators, and with drive letters. We can handle the + # drive letters (cygwin fileutils understands them), so leave them, + # especially as we might pass files found there to a mingw objdump, + # which wouldn't understand a cygwinified path. Ahh. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` + else + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + fi + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + esac + ;; + + *) + library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' + ;; + esac + dynamic_linker='Win32 ld.exe' + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' + soname_spec='${libname}${release}${major}$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' + + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd1*) + dynamic_linker=no + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[123]*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ + freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +gnu*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + if test "X$HPUX_IA64_MODE" = X32; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + fi + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555. + postinstall_cmds='chmod 555 $lib' + ;; + +interix[3-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test "$lt_cv_prog_gnu_ld" = yes; then + version_type=linux + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" + sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + # Some binutils ld are patched to set DT_RUNPATH + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ + LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then + shlibpath_overrides_runpath=yes +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Append ld.so.conf contents to the search path + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd*) + version_type=sunos + sys_lib_dlsearch_path_spec="/usr/lib" + need_lib_prefix=no + # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. + case $host_os in + openbsd3.3 | openbsd3.3.*) need_version=yes ;; + *) need_version=no ;; + esac + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + case $host_os in + openbsd2.[89] | openbsd2.[89].*) + shlibpath_overrides_runpath=no + ;; + *) + shlibpath_overrides_runpath=yes + ;; + esac + else + shlibpath_overrides_runpath=yes + fi + ;; + +os2*) + libname_spec='$name' + shrext_cmds=".dll" + need_lib_prefix=no + library_names_spec='$libname${shared_ext} $libname.a' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=LIBPATH + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test "$with_gnu_ld" = yes; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec ;then + version_type=linux + library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' + soname_spec='$libname${shared_ext}.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=freebsd-elf + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test "$with_gnu_ld" = yes; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5 +echo "${ECHO_T}$dynamic_linker" >&6; } +test "$dynamic_linker" = no && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$GCC" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then + sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" +fi +if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then + sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5 +echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; } +hardcode_action_CXX= +if test -n "$hardcode_libdir_flag_spec_CXX" || + test -n "$runpath_var_CXX" || + test "X$hardcode_automatic_CXX" = "Xyes" ; then + + # We can hardcode non-existent directories. + if test "$hardcode_direct_CXX" != no && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && + test "$hardcode_minus_L_CXX" != no; then + # Linking always hardcodes the temporary library directory. + hardcode_action_CXX=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + hardcode_action_CXX=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + hardcode_action_CXX=unsupported +fi +{ echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5 +echo "${ECHO_T}$hardcode_action_CXX" >&6; } + +if test "$hardcode_action_CXX" = relink || + test "$inherit_rpath_CXX" = yes; then + # Fast installation is not supported + enable_fast_install=no +elif test "$shlibpath_overrides_runpath" = yes || + test "$enable_shared" = no; then + # Fast installation is not necessary + enable_fast_install=needless +fi + + + + + + + + fi # test -n "$compiler" + + CC=$lt_save_CC + LDCXX=$LD + LD=$lt_save_LD + GCC=$lt_save_GCC + with_gnu_ld=$lt_save_with_gnu_ld + lt_cv_path_LDCXX=$lt_cv_path_LD + lt_cv_path_LD=$lt_save_path_LD + lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld + lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld +fi # test "$_lt_caught_CXX_error" != yes + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +{ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; } +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + done + done + ;; +esac +done +IFS=$as_save_IFS + + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6; } + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +{ echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6; } +set x ${MAKE-make}; ac_make=`echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` +if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.make <<\_ACEOF +SHELL = /bin/sh +all: + @echo '@@@%%%=$(MAKE)=@@@%%%' +_ACEOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +case `${MAKE-make} -f conftest.make 2>/dev/null` in + *@@@%%%=?*=@@@%%%*) + eval ac_cv_prog_make_${ac_make}_set=yes;; + *) + eval ac_cv_prog_make_${ac_make}_set=no;; +esac +rm -f conftest.make +fi +if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + SET_MAKE= +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + SET_MAKE="MAKE=${MAKE-make}" +fi + +if test -z "$host_alias"; then + hostaliaswindres= +else + hostaliaswindres="$host_alias-windres" +fi +for ac_prog in windres $hostaliaswindres $host_os-windres +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_WINDRES+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$WINDRES"; then + ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_WINDRES="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +WINDRES=$ac_cv_prog_WINDRES +if test -n "$WINDRES"; then + { echo "$as_me:$LINENO: result: $WINDRES" >&5 +echo "${ECHO_T}$WINDRES" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$WINDRES" && break +done + + +INCLUDE="-I$srcdir/include" +if test x$srcdir != x.; then + # Remove SDL_config.h from the source directory, since it's the + # default one, and we want to include the one that we generate. + if test -f $srcdir/include/SDL_config.h; then + rm $srcdir/include/SDL_config.h + fi + INCLUDE="-Iinclude $INCLUDE" +fi +case "$host" in + *-*-cygwin*) + # We build SDL on cygwin without the UNIX emulation layer + BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin" + BASE_LDFLAGS="-mno-cygwin" + ;; + *) + BASE_CFLAGS="" + BASE_LDFLAGS="" + ;; +esac +# Uncomment the following line if you want to force SDL and applications +# built with it to be compiled for a particular architecture. +#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]") +BUILD_CFLAGS="$CFLAGS $CPPFLAGS" +# The default optimization for SDL 1.3 is -O3 (Bug #31) +if test x$orig_CFLAGS = x; then + BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'` +fi +EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS" +BUILD_LDFLAGS="$LDFLAGS" +EXTRA_LDFLAGS="$BASE_LDFLAGS" +## These are common directories to find software packages +#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do +# if test -d $path/include; then +# EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include" +# fi +# if test -d $path/lib; then +# EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib" +# fi +#done +SDL_CFLAGS="$BASE_CFLAGS" +SDL_LIBS="-lSDL $BASE_LDFLAGS" +CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS" +CFLAGS="$CFLAGS $EXTRA_CFLAGS" +LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS" + +base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` + +find_lib() +{ + gcc_bin_path=`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'` + gcc_lib_path=`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'` + env_lib_path=`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'` + if test "$cross_compiling" = yes; then + host_lib_path="" + else + host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" + fi + for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do + lib=`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'` + if test x$lib != x; then + echo $lib + return + fi + done +} + +{ echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5 +echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; } +if test "${ac_cv_c_const+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +/* FIXME: Include the comments suggested by Paul. */ +#ifndef __cplusplus + /* Ultrix mips cc rejects this. */ + typedef int charset[2]; + const charset cs; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *pcpcc; + char **ppc; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + pcpcc = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++pcpcc; + ppc = (char**) pcpcc; + pcpcc = (char const *const *) ppc; + { /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + if (s) return 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + if (!foo) return 0; + } + return !cs[0] && !zero.x; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_c_const=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_c_const=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5 +echo "${ECHO_T}$ac_cv_c_const" >&6; } +if test $ac_cv_c_const = no; then + +cat >>confdefs.h <<\_ACEOF +#define const +_ACEOF + +fi + +{ echo "$as_me:$LINENO: checking for inline" >&5 +echo $ECHO_N "checking for inline... $ECHO_C" >&6; } +if test "${ac_cv_c_inline+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_c_inline=$ac_kw +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_inline" != no && break +done + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5 +echo "${ECHO_T}$ac_cv_c_inline" >&6; } + + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + +{ echo "$as_me:$LINENO: checking for working volatile" >&5 +echo $ECHO_N "checking for working volatile... $ECHO_C" >&6; } +if test "${ac_cv_c_volatile+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + +volatile int x; +int * volatile y = (int *) 0; +return !x && !y; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_c_volatile=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_c_volatile=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_volatile" >&5 +echo "${ECHO_T}$ac_cv_c_volatile" >&6; } +if test $ac_cv_c_volatile = no; then + +cat >>confdefs.h <<\_ACEOF +#define volatile +_ACEOF + +fi + + +# Check whether --enable-assertions was given. +if test "${enable_assertions+set}" = set; then + enableval=$enable_assertions; +else + enable_assertions=auto +fi + +case "$enable_assertions" in + auto) # Use optimization settings to determine assertion level + ;; + disabled) + cat >>confdefs.h <<\_ACEOF +#define SDL_DEFAULT_ASSERT_LEVEL 0 +_ACEOF + + ;; + release) + cat >>confdefs.h <<\_ACEOF +#define SDL_DEFAULT_ASSERT_LEVEL 1 +_ACEOF + + ;; + enabled) + cat >>confdefs.h <<\_ACEOF +#define SDL_DEFAULT_ASSERT_LEVEL 2 +_ACEOF + + ;; + paranoid) + cat >>confdefs.h <<\_ACEOF +#define SDL_DEFAULT_ASSERT_LEVEL 3 +_ACEOF + + ;; + *) + { { echo "$as_me:$LINENO: error: *** unknown assertion level. stop." >&5 +echo "$as_me: error: *** unknown assertion level. stop." >&2;} + { (exit 1); exit 1; }; } + ;; +esac + +# Check whether --enable-dependency-tracking was given. +if test "${enable_dependency_tracking+set}" = set; then + enableval=$enable_dependency_tracking; +else + enable_dependency_tracking=yes +fi + +if test x$enable_dependency_tracking = xyes; then + have_gcc_mmd_mt=no + { echo "$as_me:$LINENO: checking for GCC -MMD -MT option" >&5 +echo $ECHO_N "checking for GCC -MMD -MT option... $ECHO_C" >&6; } + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #if !defined(__GNUC__) || __GNUC__ < 3 + #error Dependency tracking requires GCC 3.0 or newer + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_mmd_mt=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_mmd_mt" >&5 +echo "${ECHO_T}$have_gcc_mmd_mt" >&6; } + + if test x$have_gcc_mmd_mt = xyes; then + DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@" + fi +fi + +# Check whether --enable-libc was given. +if test "${enable_libc+set}" = set; then + enableval=$enable_libc; +else + enable_libc=yes +fi + +if test x$enable_libc = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_LIBC 1 +_ACEOF + + + { echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; } +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_stdc=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f -r conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f -r conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then + : +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + +fi +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STDC_HEADERS 1 +_ACEOF + +fi + + + + + + + + + + + + + + + + +for ac_header in sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then + { echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } +if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +ac_res=`eval echo '${'$as_ac_Header'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } +if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +ac_res=`eval echo '${'$as_ac_Header'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + { echo "$as_me:$LINENO: checking for size_t" >&5 +echo $ECHO_N "checking for size_t... $ECHO_C" >&6; } +if test "${ac_cv_type_size_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef size_t ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_size_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_size_t=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5 +echo "${ECHO_T}$ac_cv_type_size_t" >&6; } +if test $ac_cv_type_size_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned int +_ACEOF + +fi + + if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then + { echo "$as_me:$LINENO: checking for int64_t" >&5 +echo $ECHO_N "checking for int64_t... $ECHO_C" >&6; } +if test "${ac_cv_type_int64_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef int64_t ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_int64_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_int64_t=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_int64_t" >&5 +echo "${ECHO_T}$ac_cv_type_int64_t" >&6; } + + if test x$ac_cv_type_int64_t = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_HAS_64BIT_TYPE 1 +_ACEOF + + fi + have_inttypes=yes + fi + + { echo "$as_me:$LINENO: checking for M_PI in math.h" >&5 +echo $ECHO_N "checking for M_PI in math.h... $ECHO_C" >&6; } +if test "${ac_cv_define_M_PI+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +#include <math.h> +#ifdef M_PI +YES_IS_DEFINED +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then + ac_cv_define_M_PI=yes +else + ac_cv_define_M_PI=no +fi +rm -f -r conftest* + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_define_M_PI" >&5 +echo "${ECHO_T}$ac_cv_define_M_PI" >&6; } + if test "$ac_cv_define_M_PI" = "yes" ; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_M_PI +_ACEOF + + fi + + + case "$host" in + *-*-cygwin* | *-*-mingw32*) + ;; + *) + # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +{ echo "$as_me:$LINENO: checking for working alloca.h" >&5 +echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6; } +if test "${ac_cv_working_alloca_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <alloca.h> +int +main () +{ +char *p = (char *) alloca (2 * sizeof (int)); + if (p) return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_working_alloca_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_working_alloca_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5 +echo "${ECHO_T}$ac_cv_working_alloca_h" >&6; } +if test $ac_cv_working_alloca_h = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA_H 1 +_ACEOF + +fi + +{ echo "$as_me:$LINENO: checking for alloca" >&5 +echo $ECHO_N "checking for alloca... $ECHO_C" >&6; } +if test "${ac_cv_func_alloca_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __GNUC__ +# define alloca __builtin_alloca +#else +# ifdef _MSC_VER +# include <malloc.h> +# define alloca _alloca +# else +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +# endif +#endif + +int +main () +{ +char *p = (char *) alloca (1); + if (p) return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_alloca_works=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_alloca_works=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5 +echo "${ECHO_T}$ac_cv_func_alloca_works" >&6; } + +if test $ac_cv_func_alloca_works = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA 1 +_ACEOF + +else + # The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. + +ALLOCA=\${LIBOBJDIR}alloca.$ac_objext + +cat >>confdefs.h <<\_ACEOF +#define C_ALLOCA 1 +_ACEOF + + +{ echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5 +echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6; } +if test "${ac_cv_os_cray+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#if defined CRAY && ! defined CRAY2 +webecray +#else +wenotbecray +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "webecray" >/dev/null 2>&1; then + ac_cv_os_cray=yes +else + ac_cv_os_cray=no +fi +rm -f -r conftest* + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5 +echo "${ECHO_T}$ac_cv_os_cray" >&6; } +if test $ac_cv_os_cray = yes; then + for ac_func in _getb67 GETB67 getb67; do + as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } +if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$ac_func || defined __stub___$ac_func +choke me +#endif + +int +main () +{ +return $ac_func (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_var=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_var'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_var'}'` = yes; then + +cat >>confdefs.h <<_ACEOF +#define CRAY_STACKSEG_END $ac_func +_ACEOF + + break +fi + + done +fi + +{ echo "$as_me:$LINENO: checking stack direction for C alloca" >&5 +echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6; } +if test "${ac_cv_c_stack_direction+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_stack_direction=0 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +find_stack_direction () +{ + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; +} + +int +main () +{ + return find_stack_direction () < 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_stack_direction=1 +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_c_stack_direction=-1 +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5 +echo "${ECHO_T}$ac_cv_c_stack_direction" >&6; } + +cat >>confdefs.h <<_ACEOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +_ACEOF + + +fi + + ;; + esac + + { echo "$as_me:$LINENO: checking for working memcmp" >&5 +echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6; } +if test "${ac_cv_func_memcmp_working+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_memcmp_working=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Some versions of memcmp are not 8-bit clean. */ + char c0 = '\100', c1 = '\200', c2 = '\201'; + if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0) + return 1; + + /* The Next x86 OpenStep bug shows up only when comparing 16 bytes + or more and with at least one buffer not starting on a 4-byte boundary. + William Lewis provided this test program. */ + { + char foo[21]; + char bar[21]; + int i; + for (i = 0; i < 4; i++) + { + char *a = foo + i; + char *b = bar + i; + strcpy (a, "--------01111111"); + strcpy (b, "--------10000000"); + if (memcmp (a, b, 16) >= 0) + return 1; + } + return 0; + } + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_memcmp_working=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_memcmp_working=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5 +echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6; } +test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in + *" memcmp.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS memcmp.$ac_objext" + ;; +esac + + + if test x$ac_cv_func_memcmp_working = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MEMCMP 1 +_ACEOF + + fi + { echo "$as_me:$LINENO: checking for working strtod" >&5 +echo $ECHO_N "checking for working strtod... $ECHO_C" >&6; } +if test "${ac_cv_func_strtod+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_strtod=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +$ac_includes_default +#ifndef strtod +double strtod (); +#endif +int +main() +{ + { + /* Some versions of Linux strtod mis-parse strings with leading '+'. */ + char *string = " +69"; + char *term; + double value; + value = strtod (string, &term); + if (value != 69 || term != (string + 4)) + return 1; + } + + { + /* Under Solaris 2.4, strtod returns the wrong value for the + terminating character under some conditions. */ + char *string = "NaN"; + char *term; + strtod (string, &term); + if (term != string && *(term - 1) == 0) + return 1; + } + return 0; +} + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_strtod=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_strtod=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_strtod" >&5 +echo "${ECHO_T}$ac_cv_func_strtod" >&6; } +if test $ac_cv_func_strtod = no; then + case " $LIBOBJS " in + *" strtod.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS strtod.$ac_objext" + ;; +esac + +{ echo "$as_me:$LINENO: checking for pow" >&5 +echo $ECHO_N "checking for pow... $ECHO_C" >&6; } +if test "${ac_cv_func_pow+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define pow to an innocuous variant, in case <limits.h> declares pow. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define pow innocuous_pow + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char pow (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef pow + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pow (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_pow || defined __stub___pow +choke me +#endif + +int +main () +{ +return pow (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_pow=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_pow=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_pow" >&5 +echo "${ECHO_T}$ac_cv_func_pow" >&6; } + +if test $ac_cv_func_pow = no; then + { echo "$as_me:$LINENO: checking for pow in -lm" >&5 +echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6; } +if test "${ac_cv_lib_m_pow+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pow (); +int +main () +{ +return pow (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_m_pow=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_m_pow=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5 +echo "${ECHO_T}$ac_cv_lib_m_pow" >&6; } +if test $ac_cv_lib_m_pow = yes; then + POW_LIB=-lm +else + { echo "$as_me:$LINENO: WARNING: cannot find library containing definition of pow" >&5 +echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;} +fi + +fi + +fi + + if test x$ac_cv_func_strtod = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOD 1 +_ACEOF + + fi + { echo "$as_me:$LINENO: checking for mprotect" >&5 +echo $ECHO_N "checking for mprotect... $ECHO_C" >&6; } +if test "${ac_cv_func_mprotect+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define mprotect to an innocuous variant, in case <limits.h> declares mprotect. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define mprotect innocuous_mprotect + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char mprotect (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef mprotect + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char mprotect (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_mprotect || defined __stub___mprotect +choke me +#endif + +int +main () +{ +return mprotect (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_mprotect=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_mprotect=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_mprotect" >&5 +echo "${ECHO_T}$ac_cv_func_mprotect" >&6; } +if test $ac_cv_func_mprotect = yes; then + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/mman.h> + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MPROTECT 1 +_ACEOF + + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep sysconf sysctlbyname +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } +if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$ac_func || defined __stub___$ac_func +choke me +#endif + +int +main () +{ +return $ac_func (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_var=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_var'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + { echo "$as_me:$LINENO: checking for pow in -lm" >&5 +echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6; } +if test "${ac_cv_lib_m_pow+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pow (); +int +main () +{ +return pow (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_m_pow=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_m_pow=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5 +echo "${ECHO_T}$ac_cv_lib_m_pow" >&6; } +if test $ac_cv_lib_m_pow = yes; then + LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm" +fi + + + + + + + + + + + + + + + +for ac_func in atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } +if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$ac_func || defined __stub___$ac_func +choke me +#endif + +int +main () +{ +return $ac_func (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_var=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_var'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + { echo "$as_me:$LINENO: checking for iconv_open in -liconv" >&5 +echo $ECHO_N "checking for iconv_open in -liconv... $ECHO_C" >&6; } +if test "${ac_cv_lib_iconv_iconv_open+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char iconv_open (); +int +main () +{ +return iconv_open (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_iconv_iconv_open=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_iconv_iconv_open=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv_open" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv_open" >&6; } +if test $ac_cv_lib_iconv_iconv_open = yes; then + LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv" +fi + + +for ac_func in iconv +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +{ echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } +if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$ac_func || defined __stub___$ac_func +choke me +#endif + +int +main () +{ +return $ac_func (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_var=no" +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_var'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +fi + +{ echo "$as_me:$LINENO: checking for void*" >&5 +echo $ECHO_N "checking for void*... $ECHO_C" >&6; } +if test "${ac_cv_type_voidp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef void* ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_voidp=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_voidp=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_voidp" >&5 +echo "${ECHO_T}$ac_cv_type_voidp" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of void*" >&5 +echo $ECHO_N "checking size of void*... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_voidp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_voidp=$ac_lo;; +'') if test "$ac_cv_type_voidp" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (void*) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (void*) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_voidp=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef void* ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_voidp=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_voidp" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (void*) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (void*) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_voidp=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_voidp" >&5 +echo "${ECHO_T}$ac_cv_sizeof_voidp" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_VOIDP $ac_cv_sizeof_voidp +_ACEOF + + +if test x$have_inttypes != xyes; then + { echo "$as_me:$LINENO: checking for char" >&5 +echo $ECHO_N "checking for char... $ECHO_C" >&6; } +if test "${ac_cv_type_char+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef char ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_char=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_char=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_char" >&5 +echo "${ECHO_T}$ac_cv_type_char" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of char" >&5 +echo $ECHO_N "checking size of char... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_char+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_char=$ac_lo;; +'') if test "$ac_cv_type_char" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (char) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (char) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_char=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef char ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_char=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_char" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (char) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (char) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_char=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_char" >&5 +echo "${ECHO_T}$ac_cv_sizeof_char" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_CHAR $ac_cv_sizeof_char +_ACEOF + + + { echo "$as_me:$LINENO: checking for short" >&5 +echo $ECHO_N "checking for short... $ECHO_C" >&6; } +if test "${ac_cv_type_short+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef short ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_short=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_short=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_short" >&5 +echo "${ECHO_T}$ac_cv_type_short" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of short" >&5 +echo $ECHO_N "checking size of short... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_short+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_short=$ac_lo;; +'') if test "$ac_cv_type_short" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (short) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (short) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_short=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef short ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_short=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_short" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (short) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (short) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_short=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_short" >&5 +echo "${ECHO_T}$ac_cv_sizeof_short" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_SHORT $ac_cv_sizeof_short +_ACEOF + + + { echo "$as_me:$LINENO: checking for int" >&5 +echo $ECHO_N "checking for int... $ECHO_C" >&6; } +if test "${ac_cv_type_int+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef int ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_int=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_int=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_int" >&5 +echo "${ECHO_T}$ac_cv_type_int" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of int" >&5 +echo $ECHO_N "checking size of int... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_int+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_int=$ac_lo;; +'') if test "$ac_cv_type_int" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (int) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (int) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_int=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef int ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_int=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_int" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (int) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (int) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_int=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5 +echo "${ECHO_T}$ac_cv_sizeof_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_INT $ac_cv_sizeof_int +_ACEOF + + + { echo "$as_me:$LINENO: checking for long" >&5 +echo $ECHO_N "checking for long... $ECHO_C" >&6; } +if test "${ac_cv_type_long+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef long ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_long=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_long=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_long" >&5 +echo "${ECHO_T}$ac_cv_type_long" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of long" >&5 +echo $ECHO_N "checking size of long... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_long+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_long=$ac_lo;; +'') if test "$ac_cv_type_long" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (long) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (long) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_long=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_long=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_long" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (long) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (long) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_long=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_long" >&5 +echo "${ECHO_T}$ac_cv_sizeof_long" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG $ac_cv_sizeof_long +_ACEOF + + + { echo "$as_me:$LINENO: checking for long long" >&5 +echo $ECHO_N "checking for long long... $ECHO_C" >&6; } +if test "${ac_cv_type_long_long+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +typedef long long ac__type_new_; +int +main () +{ +if ((ac__type_new_ *) 0) + return 0; +if (sizeof (ac__type_new_)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_type_long_long=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_type_long_long=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_type_long_long" >&5 +echo "${ECHO_T}$ac_cv_type_long_long" >&6; } + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ echo "$as_me:$LINENO: checking size of long long" >&5 +echo $ECHO_N "checking size of long long... $ECHO_C" >&6; } +if test "${ac_cv_sizeof_long_long+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=0 ac_mid=0 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr $ac_mid + 1` + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=-1 ac_mid=-1 + while :; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_lo=$ac_mid; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_hi=`expr '(' $ac_mid ')' - 1` + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + ac_mid=`expr 2 '*' $ac_mid` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo= ac_hi= +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +int +main () +{ +static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)]; +test_array [0] = 0 + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_hi=$ac_mid +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_lo=`expr '(' $ac_mid ')' + 1` +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in +?*) ac_cv_sizeof_long_long=$ac_lo;; +'') if test "$ac_cv_type_long_long" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (long long) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (long long) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_long_long=0 + fi ;; +esac +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + typedef long long ac__type_sizeof_; +static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); } +static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (((long int) (sizeof (ac__type_sizeof_))) < 0) + { + long int i = longval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%ld\n", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ((long int) (sizeof (ac__type_sizeof_)))) + return 1; + fprintf (f, "%lu\n", i); + } + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sizeof_long_long=`cat conftest.val` +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +if test "$ac_cv_type_long_long" = yes; then + { { echo "$as_me:$LINENO: error: cannot compute sizeof (long long) +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute sizeof (long long) +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + else + ac_cv_sizeof_long_long=0 + fi +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +rm -f conftest.val +fi +{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_long" >&5 +echo "${ECHO_T}$ac_cv_sizeof_long_long" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long +_ACEOF + + + if test x$ac_cv_sizeof_char = x1; then + cat >>confdefs.h <<\_ACEOF +#define int8_t signed char +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint8_t unsigned char +_ACEOF + + fi + if test x$ac_cv_sizeof_short = x2; then + cat >>confdefs.h <<\_ACEOF +#define int16_t signed short +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint16_t unsigned short +_ACEOF + + else + if test x$ac_cv_sizeof_int = x2; then + cat >>confdefs.h <<\_ACEOF +#define int16_t signed int +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint16_t unsigned int +_ACEOF + + fi + fi + if test x$ac_cv_sizeof_int = x4; then + cat >>confdefs.h <<\_ACEOF +#define int32_t signed int +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint32_t unsigned int +_ACEOF + + else + if test x$ac_cv_sizeof_long = x4; then + cat >>confdefs.h <<\_ACEOF +#define int32_t signed long +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint32_t unsigned long +_ACEOF + + fi + fi + if test x$ac_cv_sizeof_long = x8; then + cat >>confdefs.h <<\_ACEOF +#define int64_t signed long +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint64_t unsigned long +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_HAS_64BIT_TYPE 1 +_ACEOF + + else + if test x$ac_cv_sizeof_long_long = x8; then + cat >>confdefs.h <<\_ACEOF +#define int64_t signed long long +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uint64_t unsigned long long +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_HAS_64BIT_TYPE 1 +_ACEOF + + fi + fi + cat >>confdefs.h <<\_ACEOF +#define size_t unsigned int +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define uintptr_t unsigned long +_ACEOF + +fi + +# Check whether --enable-gcc-atomics was given. +if test "${enable_gcc_atomics+set}" = set; then + enableval=$enable_gcc_atomics; +else + enable_gcc_atomics=yes +fi + +if test x$enable_gcc_atomics = xyes; then + have_gcc_atomics=no + { echo "$as_me:$LINENO: checking for GCC builtin atomic operations" >&5 +echo $ECHO_N "checking for GCC builtin atomic operations... $ECHO_C" >&6; } + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ + + int a; + void *x, *y, *z; + __sync_lock_test_and_set(&a, 4); + __sync_lock_test_and_set(&x, y); + __sync_fetch_and_add(&a, 1); + __sync_bool_compare_and_swap(&a, 5, 10); + __sync_bool_compare_and_swap(&x, y, z); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + + have_gcc_atomics=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_atomics" >&5 +echo "${ECHO_T}$have_gcc_atomics" >&6; } + + if test x$have_gcc_atomics = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_GCC_ATOMICS 1 +_ACEOF + + else + # See if we have the minimum operation needed for GCC atomics + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ + + int a; + __sync_lock_test_and_set(&a, 1); + __sync_lock_release(&a); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + + have_gcc_sync_lock_test_and_set=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + if test x$have_gcc_sync_lock_test_and_set = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_GCC_SYNC_LOCK_TEST_AND_SET 1 +_ACEOF + + fi + fi +fi + +# Standard C sources +SOURCES="$SOURCES $srcdir/src/*.c" +SOURCES="$SOURCES $srcdir/src/atomic/*.c" +SOURCES="$SOURCES $srcdir/src/audio/*.c" +SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" +SOURCES="$SOURCES $srcdir/src/events/*.c" +SOURCES="$SOURCES $srcdir/src/file/*.c" +SOURCES="$SOURCES $srcdir/src/render/*.c" +SOURCES="$SOURCES $srcdir/src/render/*/*.c" +SOURCES="$SOURCES $srcdir/src/stdlib/*.c" +SOURCES="$SOURCES $srcdir/src/thread/*.c" +SOURCES="$SOURCES $srcdir/src/timer/*.c" +SOURCES="$SOURCES $srcdir/src/video/*.c" + + +# Check whether --enable-atomic was given. +if test "${enable_atomic+set}" = set; then + enableval=$enable_atomic; +else + enable_atomic=yes +fi + +if test x$enable_atomic != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_ATOMIC_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-audio was given. +if test "${enable_audio+set}" = set; then + enableval=$enable_audio; +else + enable_audio=yes +fi + +if test x$enable_audio != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-video was given. +if test "${enable_video+set}" = set; then + enableval=$enable_video; +else + enable_video=yes +fi + +if test x$enable_video != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-render was given. +if test "${enable_render+set}" = set; then + enableval=$enable_render; +else + enable_render=yes +fi + +if test x$enable_render != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_RENDER_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-events was given. +if test "${enable_events+set}" = set; then + enableval=$enable_events; +else + enable_events=yes +fi + +if test x$enable_events != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_EVENTS_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-joystick was given. +if test "${enable_joystick+set}" = set; then + enableval=$enable_joystick; +else + enable_joystick=yes +fi + +if test x$enable_joystick != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_DISABLED 1 +_ACEOF + +else + SOURCES="$SOURCES $srcdir/src/joystick/*.c" +fi +# Check whether --enable-haptic was given. +if test "${enable_haptic+set}" = set; then + enableval=$enable_haptic; +else + enable_haptic=yes +fi + +if test x$enable_haptic != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_HAPTIC_DISABLED 1 +_ACEOF + +else + SOURCES="$SOURCES $srcdir/src/haptic/*.c" +fi +# Check whether --enable-power was given. +if test "${enable_power+set}" = set; then + enableval=$enable_power; +else + enable_power=yes +fi + +if test x$enable_power != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_POWER_DISABLED 1 +_ACEOF + +else + SOURCES="$SOURCES $srcdir/src/power/*.c" +fi +# Check whether --enable-threads was given. +if test "${enable_threads+set}" = set; then + enableval=$enable_threads; +else + enable_threads=yes +fi + +if test x$enable_threads != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREADS_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-timers was given. +if test "${enable_timers+set}" = set; then + enableval=$enable_timers; +else + enable_timers=yes +fi + +if test x$enable_timers != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMERS_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-file was given. +if test "${enable_file+set}" = set; then + enableval=$enable_file; +else + enable_file=yes +fi + +if test x$enable_file != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_FILE_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-loadso was given. +if test "${enable_loadso+set}" = set; then + enableval=$enable_loadso; +else + enable_loadso=yes +fi + +if test x$enable_loadso != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-cpuinfo was given. +if test "${enable_cpuinfo+set}" = set; then + enableval=$enable_cpuinfo; +else + enable_cpuinfo=yes +fi + +if test x$enable_cpuinfo != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_CPUINFO_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-atomic was given. +if test "${enable_atomic+set}" = set; then + enableval=$enable_atomic; +else + enable_atomic=yes +fi + +if test x$enable_atomic != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_ATOMIC_DISABLED 1 +_ACEOF + +fi +# Check whether --enable-assembly was given. +if test "${enable_assembly+set}" = set; then + enableval=$enable_assembly; +else + enable_assembly=yes +fi + +if test x$enable_assembly = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_ASSEMBLY_ROUTINES 1 +_ACEOF + + + # Make sure that we don't generate floating point code that would + # cause illegal instruction exceptions on older processors + case "$host" in + *-*-darwin*) + # Don't need to worry about Apple hardware, it's all SSE capable + default_ssemath=yes + ;; + *64-*-*) + # x86 64-bit architectures all have SSE instructions + default_ssemath=yes + ;; + *) + default_ssemath=no + ;; + esac + # Check whether --enable-ssemath was given. +if test "${enable_ssemath+set}" = set; then + enableval=$enable_ssemath; +else + enable_ssemath=$default_ssemath +fi + + if test x$enable_ssemath = xno; then + if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387" + fi + fi + + # Check whether --enable-mmx was given. +if test "${enable_mmx+set}" = set; then + enableval=$enable_mmx; +else + enable_mmx=yes +fi + + if test x$enable_mmx = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_mmx=no + { echo "$as_me:$LINENO: checking for GCC -mmmx option" >&5 +echo $ECHO_N "checking for GCC -mmmx option... $ECHO_C" >&6; } + mmx_CFLAGS="-mmmx" + CFLAGS="$save_CFLAGS $mmx_CFLAGS" + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <mmintrin.h> + #endif + #else + #include <mmintrin.h> + #endif + #ifndef __MMX__ + #error Assembler CPP flag not enabled + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_mmx=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_mmx" >&5 +echo "${ECHO_T}$have_gcc_mmx" >&6; } + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_mmx = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS" + fi + fi + + # Check whether --enable-3dnow was given. +if test "${enable_3dnow+set}" = set; then + enableval=$enable_3dnow; +else + enable_3dnow=yes +fi + + if test x$enable_3dnow = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_3dnow=no + { echo "$as_me:$LINENO: checking for GCC -m3dnow option" >&5 +echo $ECHO_N "checking for GCC -m3dnow option... $ECHO_C" >&6; } + amd3dnow_CFLAGS="-m3dnow" + CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS" + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <mm3dnow.h> + #ifndef __3dNOW__ + #error Assembler CPP flag not enabled + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_3dnow=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_3dnow" >&5 +echo "${ECHO_T}$have_gcc_3dnow" >&6; } + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_3dnow = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS" + fi + fi + + # Check whether --enable-sse was given. +if test "${enable_sse+set}" = set; then + enableval=$enable_sse; +else + enable_sse=yes +fi + + if test x$enable_sse = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_sse=no + { echo "$as_me:$LINENO: checking for GCC -msse option" >&5 +echo $ECHO_N "checking for GCC -msse option... $ECHO_C" >&6; } + sse_CFLAGS="-msse" + CFLAGS="$save_CFLAGS $sse_CFLAGS" + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <xmmintrin.h> + #endif + #else + #include <xmmintrin.h> + #endif + #ifndef __SSE__ + #error Assembler CPP flag not enabled + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_sse=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_sse" >&5 +echo "${ECHO_T}$have_gcc_sse" >&6; } + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_sse = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS" + fi + fi + + # Check whether --enable-sse2 was given. +if test "${enable_sse2+set}" = set; then + enableval=$enable_sse2; +else + enable_sse2=$default_ssemath +fi + + if test x$enable_sse2 = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_sse2=no + { echo "$as_me:$LINENO: checking for GCC -msse2 option" >&5 +echo $ECHO_N "checking for GCC -msse2 option... $ECHO_C" >&6; } + sse2_CFLAGS="-msse2" + CFLAGS="$save_CFLAGS $sse2_CFLAGS" + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <emmintrin.h> + #endif + #else + #include <emmintrin.h> + #endif + #ifndef __SSE2__ + #error Assembler CPP flag not enabled + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_sse2=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_sse2" >&5 +echo "${ECHO_T}$have_gcc_sse2" >&6; } + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_sse2 = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS" + fi + fi + + # Check whether --enable-altivec was given. +if test "${enable_altivec+set}" = set; then + enableval=$enable_altivec; +else + enable_altivec=yes +fi + + if test x$enable_altivec = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_altivec=no + have_altivec_h_hdr=no + altivec_CFLAGS="-maltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + + { echo "$as_me:$LINENO: checking for Altivec with GCC altivec.h and -maltivec option" >&5 +echo $ECHO_N "checking for Altivec with GCC altivec.h and -maltivec option... $ECHO_C" >&6; } + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_altivec=yes + have_altivec_h_hdr=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_altivec" >&5 +echo "${ECHO_T}$have_gcc_altivec" >&6; } + + if test x$have_gcc_altivec = xno; then + { echo "$as_me:$LINENO: checking for Altivec with GCC -maltivec option" >&5 +echo $ECHO_N "checking for Altivec with GCC -maltivec option... $ECHO_C" >&6; } + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + vector unsigned int vzero() { + return vec_splat_u32(0); + } + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_altivec=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_altivec" >&5 +echo "${ECHO_T}$have_gcc_altivec" >&6; } + fi + + if test x$have_gcc_altivec = xno; then + { echo "$as_me:$LINENO: checking for Altivec with GCC altivec.h and -faltivec option" >&5 +echo $ECHO_N "checking for Altivec with GCC altivec.h and -faltivec option... $ECHO_C" >&6; } + altivec_CFLAGS="-faltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_altivec=yes + have_altivec_h_hdr=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_altivec" >&5 +echo "${ECHO_T}$have_gcc_altivec" >&6; } + fi + + if test x$have_gcc_altivec = xno; then + { echo "$as_me:$LINENO: checking for Altivec with GCC -faltivec option" >&5 +echo $ECHO_N "checking for Altivec with GCC -faltivec option... $ECHO_C" >&6; } + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + vector unsigned int vzero() { + return vec_splat_u32(0); + } + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_altivec=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_altivec" >&5 +echo "${ECHO_T}$have_gcc_altivec" >&6; } + fi + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_altivec = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_ALTIVEC_BLITTERS 1 +_ACEOF + + if test x$have_altivec_h_hdr = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_ALTIVEC_H 1 +_ACEOF + + fi + EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS" + fi + fi +fi + +CheckOSS() +{ + # Check whether --enable-oss was given. +if test "${enable_oss+set}" = set; then + enableval=$enable_oss; +else + enable_oss=yes +fi + + if test x$enable_audio = xyes -a x$enable_oss = xyes; then + { echo "$as_me:$LINENO: checking for OSS audio support" >&5 +echo $ECHO_N "checking for OSS audio support... $ECHO_C" >&6; } + have_oss=no + if test x$have_oss != xyes; then + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <sys/soundcard.h> + +int +main () +{ + + int arg = SNDCTL_DSP_SETFRAGMENT; + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_oss=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test x$have_oss != xyes; then + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <soundcard.h> + +int +main () +{ + + int arg = SNDCTL_DSP_SETFRAGMENT; + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_oss=yes + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1 +_ACEOF + + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + { echo "$as_me:$LINENO: result: $have_oss" >&5 +echo "${ECHO_T}$have_oss" >&6; } + if test x$have_oss = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_OSS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c" + SOURCES="$SOURCES $srcdir/src/audio/dma/*.c" + have_audio=yes + + # We may need to link with ossaudio emulation library + case "$host" in + *-*-openbsd*|*-*-netbsd*) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";; + esac + fi + fi +} + +CheckALSA() +{ + # Check whether --enable-alsa was given. +if test "${enable_alsa+set}" = set; then + enableval=$enable_alsa; +else + enable_alsa=yes +fi + + if test x$enable_audio = xyes -a x$enable_alsa = xyes; then + alsa_save_CFLAGS="$CFLAGS" +alsa_save_LDFLAGS="$LDFLAGS" +alsa_save_LIBS="$LIBS" +alsa_found=yes + + +# Check whether --with-alsa-prefix was given. +if test "${with_alsa_prefix+set}" = set; then + withval=$with_alsa_prefix; alsa_prefix="$withval" +else + alsa_prefix="" +fi + + + +# Check whether --with-alsa-inc-prefix was given. +if test "${with_alsa_inc_prefix+set}" = set; then + withval=$with_alsa_inc_prefix; alsa_inc_prefix="$withval" +else + alsa_inc_prefix="" +fi + + +# Check whether --enable-alsatest was given. +if test "${enable_alsatest+set}" = set; then + enableval=$enable_alsatest; enable_alsatest="$enableval" +else + enable_alsatest=yes +fi + + +{ echo "$as_me:$LINENO: checking for ALSA CFLAGS" >&5 +echo $ECHO_N "checking for ALSA CFLAGS... $ECHO_C" >&6; } +if test "$alsa_inc_prefix" != "" ; then + ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix" + CFLAGS="$CFLAGS -I$alsa_inc_prefix" +fi +{ echo "$as_me:$LINENO: result: $ALSA_CFLAGS" >&5 +echo "${ECHO_T}$ALSA_CFLAGS" >&6; } + +{ echo "$as_me:$LINENO: checking for ALSA LDFLAGS" >&5 +echo $ECHO_N "checking for ALSA LDFLAGS... $ECHO_C" >&6; } +if test "$alsa_prefix" != "" ; then + ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix" + LDFLAGS="$LDFLAGS $ALSA_LIBS" +fi + +ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl -lpthread" +LIBS=`echo $LIBS | sed 's/-lm//'` +LIBS=`echo $LIBS | sed 's/-ldl//'` +LIBS=`echo $LIBS | sed 's/-lpthread//'` +LIBS=`echo $LIBS | sed 's/ //'` +LIBS="$ALSA_LIBS $LIBS" +{ echo "$as_me:$LINENO: result: $ALSA_LIBS" >&5 +echo "${ECHO_T}$ALSA_LIBS" >&6; } + +min_alsa_version=0.9.0 +{ echo "$as_me:$LINENO: checking for libasound headers version >= $min_alsa_version" >&5 +echo $ECHO_N "checking for libasound headers version >= $min_alsa_version... $ECHO_C" >&6; } +no_alsa="" + alsa_min_major_version=`echo $min_alsa_version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'` + alsa_min_minor_version=`echo $min_alsa_version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'` + alsa_min_micro_version=`echo $min_alsa_version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'` + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +#include <alsa/asoundlib.h> + +int +main () +{ + +/* ensure backward compatibility */ +#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR) +#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR +#endif +#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR) +#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR +#endif +#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR) +#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR +#endif + +# if(SND_LIB_MAJOR > $alsa_min_major_version) + exit(0); +# else +# if(SND_LIB_MAJOR < $alsa_min_major_version) +# error not present +# endif + +# if(SND_LIB_MINOR > $alsa_min_minor_version) + exit(0); +# else +# if(SND_LIB_MINOR < $alsa_min_minor_version) +# error not present +# endif + +# if(SND_LIB_SUBMINOR < $alsa_min_micro_version) +# error not present +# endif +# endif +# endif +exit(0); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: found." >&5 +echo "${ECHO_T}found." >&6; } +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: not present." >&5 +echo "${ECHO_T}not present." >&6; } + + alsa_found=no + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +if test "x$enable_alsatest" = "xyes"; then + +{ echo "$as_me:$LINENO: checking for snd_ctl_open in -lasound" >&5 +echo $ECHO_N "checking for snd_ctl_open in -lasound... $ECHO_C" >&6; } +if test "${ac_cv_lib_asound_snd_ctl_open+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lasound $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char snd_ctl_open (); +int +main () +{ +return snd_ctl_open (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_asound_snd_ctl_open=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_asound_snd_ctl_open=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_asound_snd_ctl_open" >&5 +echo "${ECHO_T}$ac_cv_lib_asound_snd_ctl_open" >&6; } +if test $ac_cv_lib_asound_snd_ctl_open = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBASOUND 1 +_ACEOF + + LIBS="-lasound $LIBS" + +else + + alsa_found=no + +fi + +fi + +if test "x$alsa_found" = "xyes" ; then + have_alsa=yes + LIBS=`echo $LIBS | sed 's/-lasound//g'` + LIBS=`echo $LIBS | sed 's/ //'` + LIBS="-lasound $LIBS" +fi +if test "x$alsa_found" = "xno" ; then + have_alsa=no + CFLAGS="$alsa_save_CFLAGS" + LDFLAGS="$alsa_save_LDFLAGS" + LIBS="$alsa_save_LIBS" + ALSA_CFLAGS="" + ALSA_LIBS="" +fi + + + + + # Restore all flags from before the ALSA detection runs + CFLAGS="$alsa_save_CFLAGS" + LDFLAGS="$alsa_save_LDFLAGS" + LIBS="$alsa_save_LIBS" + if test x$have_alsa = xyes; then + # Check whether --enable-alsa-shared was given. +if test "${enable_alsa_shared+set}" = set; then + enableval=$enable_alsa_shared; +else + enable_alsa_shared=yes +fi + + alsa_lib=`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'` + + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_ALSA 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_alsa_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic ALSA loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic ALSA loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then + echo "-- dynamic libasound -> $alsa_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_ALSA_DYNAMIC "$alsa_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS" + fi + have_audio=yes + fi + fi +} + +CheckESD() +{ + # Check whether --enable-esd was given. +if test "${enable_esd+set}" = set; then + enableval=$enable_esd; +else + enable_esd=yes +fi + + if test x$enable_audio = xyes -a x$enable_esd = xyes; then + +# Check whether --with-esd-prefix was given. +if test "${with_esd_prefix+set}" = set; then + withval=$with_esd_prefix; esd_prefix="$withval" +else + esd_prefix="" +fi + + +# Check whether --with-esd-exec-prefix was given. +if test "${with_esd_exec_prefix+set}" = set; then + withval=$with_esd_exec_prefix; esd_exec_prefix="$withval" +else + esd_exec_prefix="" +fi + +# Check whether --enable-esdtest was given. +if test "${enable_esdtest+set}" = set; then + enableval=$enable_esdtest; +else + enable_esdtest=yes +fi + + + if test x$esd_exec_prefix != x ; then + esd_args="$esd_args --exec-prefix=$esd_exec_prefix" + if test x${ESD_CONFIG+set} != xset ; then + ESD_CONFIG=$esd_exec_prefix/bin/esd-config + fi + fi + if test x$esd_prefix != x ; then + esd_args="$esd_args --prefix=$esd_prefix" + if test x${ESD_CONFIG+set} != xset ; then + ESD_CONFIG=$esd_prefix/bin/esd-config + fi + fi + + # Extract the first word of "esd-config", so it can be a program name with args. +set dummy esd-config; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_ESD_CONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $ESD_CONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_ESD_CONFIG="$ESD_CONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_ESD_CONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + test -z "$ac_cv_path_ESD_CONFIG" && ac_cv_path_ESD_CONFIG="no" + ;; +esac +fi +ESD_CONFIG=$ac_cv_path_ESD_CONFIG +if test -n "$ESD_CONFIG"; then + { echo "$as_me:$LINENO: result: $ESD_CONFIG" >&5 +echo "${ECHO_T}$ESD_CONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + min_esd_version=0.2.8 + { echo "$as_me:$LINENO: checking for ESD - version >= $min_esd_version" >&5 +echo $ECHO_N "checking for ESD - version >= $min_esd_version... $ECHO_C" >&6; } + no_esd="" + if test "$ESD_CONFIG" = "no" ; then + no_esd=yes + else + ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags` + ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs` + + esd_major_version=`$ESD_CONFIG $esd_args --version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'` + esd_minor_version=`$ESD_CONFIG $esd_args --version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'` + esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \ + sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'` + if test "x$enable_esdtest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $ESD_CFLAGS" + LIBS="$LIBS $ESD_LIBS" + rm -f conf.esdtest + if test "$cross_compiling" = yes; then + echo $ac_n "cross compiling; assumed OK... $ac_c" +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <esd.h> + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main () +{ + int major, minor, micro; + char *tmp_version; + + system ("touch conf.esdtest"); + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_esd_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_esd_version"); + exit(1); + } + + if (($esd_major_version > major) || + (($esd_major_version == major) && ($esd_minor_version > minor)) || + (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version); + printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n"); + printf("*** to point to the correct copy of esd-config, and remove the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +no_esd=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_esd" = x ; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + have_esd=yes + else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + if test "$ESD_CONFIG" = "no" ; then + echo "*** The esd-config script installed by ESD could not be found" + echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the ESD_CONFIG environment variable to the" + echo "*** full path to esd-config." + else + if test -f conf.esdtest ; then + : + else + echo "*** Could not run ESD test program, checking why..." + CFLAGS="$CFLAGS $ESD_CFLAGS" + LIBS="$LIBS $ESD_LIBS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +#include <stdio.h> +#include <esd.h> + +int +main () +{ + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding ESD or finding the wrong" + echo "*** version of ESD. If it is not finding ESD, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means ESD was incorrectly installed" + echo "*** or that you have moved ESD since it was installed. In the latter case, you" + echo "*** may want to edit the esd-config script: $ESD_CONFIG" +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + ESD_CFLAGS="" + ESD_LIBS="" + have_esd=no + fi + + + rm -f conf.esdtest + + if test x$have_esd = xyes; then + # Check whether --enable-esd-shared was given. +if test "${enable_esd_shared+set}" = set; then + enableval=$enable_esd_shared; +else + enable_esd_shared=yes +fi + + esd_lib=`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'` + + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_ESD 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/esd/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_esd_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic ESD loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic ESD loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_esd_shared = xyes && test x$esd_lib != x; then + echo "-- dynamic libesd -> $esd_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_ESD_DYNAMIC "$esd_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS" + fi + have_audio=yes + fi + fi +} + +CheckPulseAudio() +{ + # Check whether --enable-pulseaudio was given. +if test "${enable_pulseaudio+set}" = set; then + enableval=$enable_pulseaudio; +else + enable_pulseaudio=yes +fi + + if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then + audio_pulseaudio=no + + PULSEAUDIO_REQUIRED_VERSION=0.9 + + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_PKG_CONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $PKG_CONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no" + ;; +esac +fi +PKG_CONFIG=$ac_cv_path_PKG_CONFIG +if test -n "$PKG_CONFIG"; then + { echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5 +echo "${ECHO_T}$PKG_CONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + { echo "$as_me:$LINENO: checking for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support" >&5 +echo $ECHO_N "checking for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support... $ECHO_C" >&6; } + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then + PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple` + PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple` + audio_pulseaudio=yes + fi + fi + { echo "$as_me:$LINENO: result: $audio_pulseaudio" >&5 +echo "${ECHO_T}$audio_pulseaudio" >&6; } + + if test x$audio_pulseaudio = xyes; then + # Check whether --enable-pulseaudio-shared was given. +if test "${enable_pulseaudio_shared+set}" = set; then + enableval=$enable_pulseaudio_shared; +else + enable_pulseaudio_shared=yes +fi + + pulseaudio_lib=`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'` + + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_PULSEAUDIO 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_pulseaudio_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic PulseAudio loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic PulseAudio loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then + echo "-- dynamic libpulse-simple -> $pulseaudio_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "$pulseaudio_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS" + fi + have_audio=yes + fi + fi +} + +CheckARTSC() +{ + # Check whether --enable-arts was given. +if test "${enable_arts+set}" = set; then + enableval=$enable_arts; +else + enable_arts=yes +fi + + if test x$enable_audio = xyes -a x$enable_arts = xyes; then + # Extract the first word of "artsc-config", so it can be a program name with args. +set dummy artsc-config; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_ARTSCONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $ARTSCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_ARTSCONFIG="$ARTSCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_ARTSCONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + ;; +esac +fi +ARTSCONFIG=$ac_cv_path_ARTSCONFIG +if test -n "$ARTSCONFIG"; then + { echo "$as_me:$LINENO: result: $ARTSCONFIG" >&5 +echo "${ECHO_T}$ARTSCONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then + : # arts isn't installed + else + ARTS_CFLAGS=`$ARTSCONFIG --cflags` + ARTS_LIBS=`$ARTSCONFIG --libs` + { echo "$as_me:$LINENO: checking for aRts development environment" >&5 +echo $ECHO_N "checking for aRts development environment... $ECHO_C" >&6; } + audio_arts=no + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ARTS_CFLAGS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <artsc.h> + +int +main () +{ + + arts_stream_t stream; + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + audio_arts=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + { echo "$as_me:$LINENO: result: $audio_arts" >&5 +echo "${ECHO_T}$audio_arts" >&6; } + if test x$audio_arts = xyes; then + # Check whether --enable-arts-shared was given. +if test "${enable_arts_shared+set}" = set; then + enableval=$enable_arts_shared; +else + enable_arts_shared=yes +fi + + arts_lib=`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'` + + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_ARTS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/arts/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_arts_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic ARTS loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic ARTS loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_arts_shared = xyes && test x$arts_lib != x; then + echo "-- dynamic libartsc -> $arts_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_ARTS_DYNAMIC "$arts_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS" + fi + have_audio=yes + fi + fi + fi +} + +CheckNAS() +{ + # Check whether --enable-nas was given. +if test "${enable_nas+set}" = set; then + enableval=$enable_nas; +else + enable_nas=yes +fi + + if test x$enable_audio = xyes -a x$enable_nas = xyes; then + if test "${ac_cv_header_audio_audiolib_h+set}" = set; then + { echo "$as_me:$LINENO: checking for audio/audiolib.h" >&5 +echo $ECHO_N "checking for audio/audiolib.h... $ECHO_C" >&6; } +if test "${ac_cv_header_audio_audiolib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_audio_audiolib_h" >&5 +echo "${ECHO_T}$ac_cv_header_audio_audiolib_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking audio/audiolib.h usability" >&5 +echo $ECHO_N "checking audio/audiolib.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <audio/audiolib.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking audio/audiolib.h presence" >&5 +echo $ECHO_N "checking audio/audiolib.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <audio/audiolib.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: audio/audiolib.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: audio/audiolib.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: audio/audiolib.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: audio/audiolib.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: audio/audiolib.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: audio/audiolib.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: audio/audiolib.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: audio/audiolib.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: audio/audiolib.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for audio/audiolib.h" >&5 +echo $ECHO_N "checking for audio/audiolib.h... $ECHO_C" >&6; } +if test "${ac_cv_header_audio_audiolib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_audio_audiolib_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_audio_audiolib_h" >&5 +echo "${ECHO_T}$ac_cv_header_audio_audiolib_h" >&6; } + +fi +if test $ac_cv_header_audio_audiolib_h = yes; then + have_nas_hdr=yes +fi + + + { echo "$as_me:$LINENO: checking for AuOpenServer in -laudio" >&5 +echo $ECHO_N "checking for AuOpenServer in -laudio... $ECHO_C" >&6; } +if test "${ac_cv_lib_audio_AuOpenServer+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-laudio $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char AuOpenServer (); +int +main () +{ +return AuOpenServer (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_audio_AuOpenServer=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_audio_AuOpenServer=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_audio_AuOpenServer" >&5 +echo "${ECHO_T}$ac_cv_lib_audio_AuOpenServer" >&6; } +if test $ac_cv_lib_audio_AuOpenServer = yes; then + have_nas_lib=yes +fi + + + { echo "$as_me:$LINENO: checking for NAS audio support" >&5 +echo $ECHO_N "checking for NAS audio support... $ECHO_C" >&6; } + have_nas=no + + if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then + have_nas=yes + NAS_LIBS="-laudio" + + elif test -r /usr/X11R6/include/audio/audiolib.h; then + have_nas=yes + NAS_CFLAGS="-I/usr/X11R6/include/" + NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt" + + fi + + { echo "$as_me:$LINENO: result: $have_nas" >&5 +echo "${ECHO_T}$have_nas" >&6; } + + if test x$have_nas = xyes; then + # Check whether --enable-nas-shared was given. +if test "${enable_nas_shared+set}" = set; then + enableval=$enable_nas_shared; +else + enable_nas_shared=yes +fi + + nas_lib=`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'` + + if test x$have_loadso != xyes && \ + test x$enable_nas_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic NAS loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic NAS loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_nas_shared = xyes && test x$nas_lib != x; then + echo "-- dynamic libaudio -> $nas_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_NAS_DYNAMIC "$nas_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS" + fi + + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_NAS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/nas/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS" + have_audio=yes + fi + fi +} + +CheckDiskAudio() +{ + # Check whether --enable-diskaudio was given. +if test "${enable_diskaudio+set}" = set; then + enableval=$enable_diskaudio; +else + enable_diskaudio=yes +fi + + if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_DISK 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/disk/*.c" + fi +} + +CheckDummyAudio() +{ + # Check whether --enable-dummyaudio was given. +if test "${enable_dummyaudio+set}" = set; then + enableval=$enable_dummyaudio; +else + enable_dummyaudio=yes +fi + + if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_DUMMY 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c" + fi +} + +CheckVisibilityHidden() +{ + { echo "$as_me:$LINENO: checking for GCC -fvisibility=hidden option" >&5 +echo $ECHO_N "checking for GCC -fvisibility=hidden option... $ECHO_C" >&6; } + have_gcc_fvisibility=no + + visibility_CFLAGS="-fvisibility=hidden" + save_CFLAGS="$CFLAGS" + CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #if !defined(__GNUC__) || __GNUC__ < 4 + #error SDL only uses visibility attributes in GCC 4 or newer + #endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_gcc_fvisibility=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_gcc_fvisibility" >&5 +echo "${ECHO_T}$have_gcc_fvisibility" >&6; } + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_fvisibility = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS" + fi +} + + +CheckX11() +{ + + + # Check whether --enable-video-x11 was given. +if test "${enable_video_x11+set}" = set; then + enableval=$enable_video_x11; +else + enable_video_x11=yes +fi + + if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then + case "$host" in + *-*-darwin*) + # This isn't necessary for X11, but fixes GLX detection + if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then + x_includes="/usr/X11R6/include" + x_libraries="/usr/X11R6/lib" + fi + ;; + esac + { echo "$as_me:$LINENO: checking for X" >&5 +echo $ECHO_N "checking for X... $ECHO_C" >&6; } + + +# Check whether --with-x was given. +if test "${with_x+set}" = set; then + withval=$with_x; +fi + +# $have_x is `yes', `no', `disabled', or empty when we do not yet know. +if test "x$with_x" = xno; then + # The user explicitly disabled X. + have_x=disabled +else + case $x_includes,$x_libraries in #( + *\'*) { { echo "$as_me:$LINENO: error: Cannot use X directory names containing '" >&5 +echo "$as_me: error: Cannot use X directory names containing '" >&2;} + { (exit 1); exit 1; }; };; #( + *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # One or both of the vars are not set, and there is no cached value. +ac_x_includes=no ac_x_libraries=no +rm -f -r conftest.dir +if mkdir conftest.dir; then + cd conftest.dir + cat >Imakefile <<'_ACEOF' +incroot: + @echo incroot='${INCROOT}' +usrlibdir: + @echo usrlibdir='${USRLIBDIR}' +libdir: + @echo libdir='${LIBDIR}' +_ACEOF + if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then + # GNU make sometimes prints "make[1]: Entering...", which would confuse us. + for ac_var in incroot usrlibdir libdir; do + eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null | sed -n 's/^$ac_var=//p'\`" + done + # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR. + for ac_extension in a so sl dylib la dll; do + if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" && + test -f "$ac_im_libdir/libX11.$ac_extension"; then + ac_im_usrlibdir=$ac_im_libdir; break + fi + done + # Screen out bogus values from the imake configuration. They are + # bogus both because they are the default anyway, and because + # using them would break gcc on systems where it needs fixed includes. + case $ac_im_incroot in + /usr/include) ac_x_includes= ;; + *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;; + esac + case $ac_im_usrlibdir in + /usr/lib | /lib) ;; + *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;; + esac + fi + cd .. + rm -f -r conftest.dir +fi + +# Standard set of common directories for X headers. +# Check X11 before X11Rn because it is often a symlink to the current release. +ac_x_header_dirs=' +/usr/X11/include +/usr/X11R6/include +/usr/X11R5/include +/usr/X11R4/include + +/usr/include/X11 +/usr/include/X11R6 +/usr/include/X11R5 +/usr/include/X11R4 + +/usr/local/X11/include +/usr/local/X11R6/include +/usr/local/X11R5/include +/usr/local/X11R4/include + +/usr/local/include/X11 +/usr/local/include/X11R6 +/usr/local/include/X11R5 +/usr/local/include/X11R4 + +/usr/X386/include +/usr/x386/include +/usr/XFree86/include/X11 + +/usr/include +/usr/local/include +/usr/unsupported/include +/usr/athena/include +/usr/local/x11r5/include +/usr/lpp/Xamples/include + +/usr/openwin/include +/usr/openwin/share/include' + +if test "$ac_x_includes" = no; then + # Guess where to find include files, by looking for Xlib.h. + # First, try using that file with no special directory specified. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + # We can compile using X headers with no special include directory. +ac_x_includes= +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + for ac_dir in $ac_x_header_dirs; do + if test -r "$ac_dir/X11/Xlib.h"; then + ac_x_includes=$ac_dir + break + fi +done +fi + +rm -f conftest.err conftest.$ac_ext +fi # $ac_x_includes = no + +if test "$ac_x_libraries" = no; then + # Check for the libraries. + # See if we find them without any special options. + # Don't add to $LIBS permanently. + ac_save_LIBS=$LIBS + LIBS="-lX11 $LIBS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> +int +main () +{ +XrmInitialize () + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + LIBS=$ac_save_LIBS +# We can link X programs with no special library path. +ac_x_libraries= +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + LIBS=$ac_save_LIBS +for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` +do + # Don't even attempt the hair of trying to link an X program! + for ac_extension in a so sl dylib la dll; do + if test -r "$ac_dir/libX11.$ac_extension"; then + ac_x_libraries=$ac_dir + break 2 + fi + done +done +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi # $ac_x_libraries = no + +case $ac_x_includes,$ac_x_libraries in #( + no,* | *,no | *\'*) + # Didn't find X, or a directory has "'" in its name. + ac_cv_have_x="have_x=no";; #( + *) + # Record where we found X for the cache. + ac_cv_have_x="have_x=yes\ + ac_x_includes='$ac_x_includes'\ + ac_x_libraries='$ac_x_libraries'" +esac +fi +;; #( + *) have_x=yes;; + esac + eval "$ac_cv_have_x" +fi # $with_x != no + +if test "$have_x" != yes; then + { echo "$as_me:$LINENO: result: $have_x" >&5 +echo "${ECHO_T}$have_x" >&6; } + no_x=yes +else + # If each of the values was on the command line, it overrides each guess. + test "x$x_includes" = xNONE && x_includes=$ac_x_includes + test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries + # Update the cache value to reflect the command line values. + ac_cv_have_x="have_x=yes\ + ac_x_includes='$x_includes'\ + ac_x_libraries='$x_libraries'" + { echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5 +echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6; } +fi + + if test "$no_x" = yes; then + # Not all programs may use this symbol, but it does not hurt to define it. + +cat >>confdefs.h <<\_ACEOF +#define X_DISPLAY_MISSING 1 +_ACEOF + + X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS= +else + if test -n "$x_includes"; then + X_CFLAGS="$X_CFLAGS -I$x_includes" + fi + + # It would also be nice to do this for all -L options, not just this one. + if test -n "$x_libraries"; then + X_LIBS="$X_LIBS -L$x_libraries" + # For Solaris; some versions of Sun CC require a space after -R and + # others require no space. Words are not sufficient . . . . + { echo "$as_me:$LINENO: checking whether -R must be followed by a space" >&5 +echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6; } + ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries" + ac_xsave_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + X_LIBS="$X_LIBS -R$x_libraries" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + LIBS="$ac_xsave_LIBS -R $x_libraries" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + X_LIBS="$X_LIBS -R $x_libraries" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: neither works" >&5 +echo "${ECHO_T}neither works" >&6; } +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + ac_c_werror_flag=$ac_xsave_c_werror_flag + LIBS=$ac_xsave_LIBS + fi + + # Check for system-dependent libraries X programs must link with. + # Do this before checking for the system-independent R6 libraries + # (-lICE), since we may need -lsocket or whatever for X linking. + + if test "$ISC" = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet" + else + # Martyn Johnson says this is needed for Ultrix, if the X + # libraries were built with DECnet support. And Karl Berry says + # the Alpha needs dnet_stub (dnet does not exist). + ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XOpenDisplay (); +int +main () +{ +return XOpenDisplay (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet" >&5 +echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6; } +if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldnet $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dnet_ntoa (); +int +main () +{ +return dnet_ntoa (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dnet_dnet_ntoa=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dnet_dnet_ntoa=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_dnet_ntoa" >&5 +echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6; } +if test $ac_cv_lib_dnet_dnet_ntoa = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet" +fi + + if test $ac_cv_lib_dnet_dnet_ntoa = no; then + { echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet_stub" >&5 +echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6; } +if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldnet_stub $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dnet_ntoa (); +int +main () +{ +return dnet_ntoa (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dnet_stub_dnet_ntoa=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dnet_stub_dnet_ntoa=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5 +echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; } +if test $ac_cv_lib_dnet_stub_dnet_ntoa = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub" +fi + + fi +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$ac_xsave_LIBS" + + # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT, + # to get the SysV transport functions. + # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4) + # needs -lnsl. + # The nsl library prevents programs from opening the X display + # on Irix 5.2, according to T.E. Dickey. + # The functions gethostbyname, getservbyname, and inet_addr are + # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking. + { echo "$as_me:$LINENO: checking for gethostbyname" >&5 +echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6; } +if test "${ac_cv_func_gethostbyname+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define gethostbyname innocuous_gethostbyname + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char gethostbyname (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef gethostbyname + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_gethostbyname || defined __stub___gethostbyname +choke me +#endif + +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_gethostbyname=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_gethostbyname=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5 +echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6; } + + if test $ac_cv_func_gethostbyname = no; then + { echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5 +echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6; } +if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_nsl_gethostbyname=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_nsl_gethostbyname=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5 +echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6; } +if test $ac_cv_lib_nsl_gethostbyname = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl" +fi + + if test $ac_cv_lib_nsl_gethostbyname = no; then + { echo "$as_me:$LINENO: checking for gethostbyname in -lbsd" >&5 +echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6; } +if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbsd $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_bsd_gethostbyname=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_bsd_gethostbyname=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gethostbyname" >&5 +echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6; } +if test $ac_cv_lib_bsd_gethostbyname = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd" +fi + + fi + fi + + # lieder@skyler.mavd.honeywell.com says without -lsocket, + # socket/setsockopt and other routines are undefined under SCO ODT + # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary + # on later versions), says Simon Leinen: it contains gethostby* + # variants that don't use the name server (or something). -lsocket + # must be given before -lnsl if both are needed. We assume that + # if connect needs -lnsl, so does gethostbyname. + { echo "$as_me:$LINENO: checking for connect" >&5 +echo $ECHO_N "checking for connect... $ECHO_C" >&6; } +if test "${ac_cv_func_connect+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define connect to an innocuous variant, in case <limits.h> declares connect. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define connect innocuous_connect + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char connect (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef connect + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char connect (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_connect || defined __stub___connect +choke me +#endif + +int +main () +{ +return connect (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_connect=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_connect=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_connect" >&5 +echo "${ECHO_T}$ac_cv_func_connect" >&6; } + + if test $ac_cv_func_connect = no; then + { echo "$as_me:$LINENO: checking for connect in -lsocket" >&5 +echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6; } +if test "${ac_cv_lib_socket_connect+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $X_EXTRA_LIBS $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char connect (); +int +main () +{ +return connect (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_socket_connect=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_socket_connect=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_socket_connect" >&5 +echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6; } +if test $ac_cv_lib_socket_connect = yes; then + X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS" +fi + + fi + + # Guillermo Gomez says -lposix is necessary on A/UX. + { echo "$as_me:$LINENO: checking for remove" >&5 +echo $ECHO_N "checking for remove... $ECHO_C" >&6; } +if test "${ac_cv_func_remove+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define remove to an innocuous variant, in case <limits.h> declares remove. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define remove innocuous_remove + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char remove (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef remove + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char remove (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_remove || defined __stub___remove +choke me +#endif + +int +main () +{ +return remove (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_remove=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_remove=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_remove" >&5 +echo "${ECHO_T}$ac_cv_func_remove" >&6; } + + if test $ac_cv_func_remove = no; then + { echo "$as_me:$LINENO: checking for remove in -lposix" >&5 +echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6; } +if test "${ac_cv_lib_posix_remove+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char remove (); +int +main () +{ +return remove (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_posix_remove=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_posix_remove=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_posix_remove" >&5 +echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6; } +if test $ac_cv_lib_posix_remove = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix" +fi + + fi + + # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay. + { echo "$as_me:$LINENO: checking for shmat" >&5 +echo $ECHO_N "checking for shmat... $ECHO_C" >&6; } +if test "${ac_cv_func_shmat+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define shmat to an innocuous variant, in case <limits.h> declares shmat. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define shmat innocuous_shmat + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char shmat (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef shmat + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shmat (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_shmat || defined __stub___shmat +choke me +#endif + +int +main () +{ +return shmat (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_func_shmat=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_func_shmat=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_func_shmat" >&5 +echo "${ECHO_T}$ac_cv_func_shmat" >&6; } + + if test $ac_cv_func_shmat = no; then + { echo "$as_me:$LINENO: checking for shmat in -lipc" >&5 +echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6; } +if test "${ac_cv_lib_ipc_shmat+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lipc $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shmat (); +int +main () +{ +return shmat (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_ipc_shmat=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_ipc_shmat=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_ipc_shmat" >&5 +echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6; } +if test $ac_cv_lib_ipc_shmat = yes; then + X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc" +fi + + fi + fi + + # Check for libraries that X11R6 Xt/Xaw programs need. + ac_save_LDFLAGS=$LDFLAGS + test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries" + # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to + # check for ICE first), but we must link in the order -lSM -lICE or + # we get undefined symbols. So assume we have SM if we have ICE. + # These have to be linked with before -lX11, unlike the other + # libraries we check for below, so use a different variable. + # John Interrante, Karl Berry + { echo "$as_me:$LINENO: checking for IceConnectionNumber in -lICE" >&5 +echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6; } +if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lICE $X_EXTRA_LIBS $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char IceConnectionNumber (); +int +main () +{ +return IceConnectionNumber (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_ICE_IceConnectionNumber=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_ICE_IceConnectionNumber=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5 +echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6; } +if test $ac_cv_lib_ICE_IceConnectionNumber = yes; then + X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE" +fi + + LDFLAGS=$ac_save_LDFLAGS + +fi + + if test x$have_x = xyes; then + # Only allow dynamically loaded X11 if the X11 function pointers + # will not end up in the global namespace, which causes problems + # with other libraries calling X11 functions. + x11_symbols_private=$have_gcc_fvisibility + + # Check whether --enable-x11-shared was given. +if test "${enable_x11_shared+set}" = set; then + enableval=$enable_x11_shared; +else + enable_x11_shared=maybe +fi + + + case "$host" in + *-*-darwin*) + x11_symbols_private=yes + x11_lib='/usr/X11R6/lib/libX11.6.dylib' + x11ext_lib='/usr/X11R6/lib/libXext.6.dylib' + xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib' + xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib' + xinput_lib='/usr/X11R6/lib/libXi.6.dylib' + xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib' + xrender_lib='/usr/X11R6/lib/libXrender.1.dylib' + xss_lib='/usr/X11R6/lib/libXss.1.dylib' + xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib' + ;; + *) + x11_lib=`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + x11ext_lib=`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xcursor_lib=`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xinerama_lib=`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xinput_lib=`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xrandr_lib=`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xrender_lib=`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xss_lib=`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + xvidmode_lib=`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'` + ;; + esac + + if test x$ac_cv_func_shmat != xyes; then + X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY" + fi + CFLAGS="$CFLAGS $X_CFLAGS" + LDFLAGS="$LDFLAGS $X_LIBS" + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/x11/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS" + + if test x$enable_x11_shared = xmaybe; then + enable_x11_shared=$x11_symbols_private + fi + if test x$have_loadso != xyes && \ + test x$enable_x11_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic X11 loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic X11 loading" >&2;} + enable_x11_shared=no + fi + if test x$x11_symbols_private != xyes && \ + test x$enable_x11_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading" >&5 +echo "$as_me: WARNING: You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading" >&2;} + enable_x11_shared=no + fi + + if test x$have_loadso = xyes && \ + test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then + echo "-- dynamic libX11 -> $x11_lib" + echo "-- dynamic libX11ext -> $x11ext_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC "$x11_lib" +_ACEOF + + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "$x11ext_lib" +_ACEOF + + else + enable_x11_shared=no + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext" + fi + have_video=yes + + # Check whether --enable-video-x11-xcursor was given. +if test "${enable_video_x11_xcursor+set}" = set; then + enableval=$enable_video_x11_xcursor; +else + enable_video_x11_xcursor=yes +fi + + if test x$enable_video_x11_xcursor = xyes; then + definitely_enable_video_x11_xcursor=no + { echo "$as_me:$LINENO: checking for X11/Xcursor/Xcursor.h" >&5 +echo $ECHO_N "checking for X11/Xcursor/Xcursor.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_Xcursor_Xcursor_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/Xcursor/Xcursor.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_Xcursor_Xcursor_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_Xcursor_Xcursor_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_Xcursor_Xcursor_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_Xcursor_Xcursor_h" >&6; } +if test $ac_cv_header_X11_Xcursor_Xcursor_h = yes; then + have_xcursor_h_hdr=yes +else + have_xcursor_h_hdr=no +fi + + + if test x$have_xcursor_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then + echo "-- dynamic libXcursor -> $xcursor_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "$xcursor_lib" +_ACEOF + + definitely_enable_video_x11_xcursor=yes + else + { echo "$as_me:$LINENO: checking for XcursorImageCreate in -lXcursor" >&5 +echo $ECHO_N "checking for XcursorImageCreate in -lXcursor... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xcursor_XcursorImageCreate+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXcursor $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XcursorImageCreate (); +int +main () +{ +return XcursorImageCreate (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xcursor_XcursorImageCreate=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xcursor_XcursorImageCreate=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xcursor_XcursorImageCreate" >&5 +echo "${ECHO_T}$ac_cv_lib_Xcursor_XcursorImageCreate" >&6; } +if test $ac_cv_lib_Xcursor_XcursorImageCreate = yes; then + have_xcursor_lib=yes +fi + + if test x$have_xcursor_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor" + definitely_enable_video_x11_xcursor=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xcursor = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XCURSOR 1 +_ACEOF + + fi + # Check whether --enable-video-x11-xinerama was given. +if test "${enable_video_x11_xinerama+set}" = set; then + enableval=$enable_video_x11_xinerama; +else + enable_video_x11_xinerama=yes +fi + + if test x$enable_video_x11_xinerama = xyes; then + definitely_enable_video_x11_xinerama=no + { echo "$as_me:$LINENO: checking for X11/extensions/Xinerama.h" >&5 +echo $ECHO_N "checking for X11/extensions/Xinerama.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_Xinerama_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/Xinerama.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_Xinerama_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_Xinerama_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_Xinerama_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_Xinerama_h" >&6; } +if test $ac_cv_header_X11_extensions_Xinerama_h = yes; then + have_xinerama_h_hdr=yes +else + have_xinerama_h_hdr=no +fi + + + if test x$have_xinerama_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then + echo "-- dynamic libXinerama -> $xinerama_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "$xinerama_lib" +_ACEOF + + definitely_enable_video_x11_xinerama=yes + else + { echo "$as_me:$LINENO: checking for XineramaQueryExtension in -lXinerama" >&5 +echo $ECHO_N "checking for XineramaQueryExtension in -lXinerama... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xinerama_XineramaQueryExtension+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXinerama $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XineramaQueryExtension (); +int +main () +{ +return XineramaQueryExtension (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xinerama_XineramaQueryExtension=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xinerama_XineramaQueryExtension=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xinerama_XineramaQueryExtension" >&5 +echo "${ECHO_T}$ac_cv_lib_Xinerama_XineramaQueryExtension" >&6; } +if test $ac_cv_lib_Xinerama_XineramaQueryExtension = yes; then + have_xinerama_lib=yes +fi + + if test x$have_xinerama_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama" + definitely_enable_video_x11_xinerama=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xinerama = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XINERAMA 1 +_ACEOF + + fi + # Check whether --enable-video-x11-xinput was given. +if test "${enable_video_x11_xinput+set}" = set; then + enableval=$enable_video_x11_xinput; +else + enable_video_x11_xinput=yes +fi + + if test x$enable_video_x11_xinput = xyes; then + definitely_enable_video_x11_xinput=no + { echo "$as_me:$LINENO: checking for X11/extensions/XInput.h" >&5 +echo $ECHO_N "checking for X11/extensions/XInput.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_XInput_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/XInput.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_XInput_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_XInput_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_XInput_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_XInput_h" >&6; } +if test $ac_cv_header_X11_extensions_XInput_h = yes; then + have_xinput_h_hdr=yes +else + have_xinput_h_hdr=no +fi + + + if test x$have_xinput_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then + echo "-- dynamic libXi -> $xinput_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT "$xinput_lib" +_ACEOF + + definitely_enable_video_x11_xinput=yes + else + { echo "$as_me:$LINENO: checking for XOpenDevice in -lXi" >&5 +echo $ECHO_N "checking for XOpenDevice in -lXi... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xi_XOpenDevice+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXi $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XOpenDevice (); +int +main () +{ +return XOpenDevice (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xi_XOpenDevice=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xi_XOpenDevice=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xi_XOpenDevice" >&5 +echo "${ECHO_T}$ac_cv_lib_Xi_XOpenDevice" >&6; } +if test $ac_cv_lib_Xi_XOpenDevice = yes; then + have_xinput_lib=yes +fi + + if test x$have_xinput_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi" + definitely_enable_video_x11_xinput=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xinput = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XINPUT 1 +_ACEOF + + fi + # Check whether --enable-video-x11-xrandr was given. +if test "${enable_video_x11_xrandr+set}" = set; then + enableval=$enable_video_x11_xrandr; +else + enable_video_x11_xrandr=yes +fi + + if test x$enable_video_x11_xrandr = xyes; then + definitely_enable_video_x11_xrandr=no + { echo "$as_me:$LINENO: checking for X11/extensions/Xrandr.h" >&5 +echo $ECHO_N "checking for X11/extensions/Xrandr.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_Xrandr_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/Xrandr.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_Xrandr_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_Xrandr_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_Xrandr_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_Xrandr_h" >&6; } +if test $ac_cv_header_X11_extensions_Xrandr_h = yes; then + have_xrandr_h_hdr=yes +else + have_xrandr_h_hdr=no +fi + + + if test x$have_xrandr_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then + echo "-- dynamic libXrandr -> $xrandr_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "$xrandr_lib" +_ACEOF + + definitely_enable_video_x11_xrandr=yes + else + { echo "$as_me:$LINENO: checking for XRRQueryExtension in -lXrandr" >&5 +echo $ECHO_N "checking for XRRQueryExtension in -lXrandr... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xrandr_XRRQueryExtension+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXrandr $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XRRQueryExtension (); +int +main () +{ +return XRRQueryExtension (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xrandr_XRRQueryExtension=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xrandr_XRRQueryExtension=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xrandr_XRRQueryExtension" >&5 +echo "${ECHO_T}$ac_cv_lib_Xrandr_XRRQueryExtension" >&6; } +if test $ac_cv_lib_Xrandr_XRRQueryExtension = yes; then + have_xrandr_lib=yes +fi + + if test x$have_xrandr_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr" + definitely_enable_video_x11_xrandr=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xrandr = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XRANDR 1 +_ACEOF + + fi + # Check whether --enable-video-x11-scrnsaver was given. +if test "${enable_video_x11_scrnsaver+set}" = set; then + enableval=$enable_video_x11_scrnsaver; +else + enable_video_x11_scrnsaver=yes +fi + + if test x$enable_video_x11_scrnsaver = xyes; then + { echo "$as_me:$LINENO: checking for X11/extensions/scrnsaver.h" >&5 +echo $ECHO_N "checking for X11/extensions/scrnsaver.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_scrnsaver_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/scrnsaver.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_scrnsaver_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_scrnsaver_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_scrnsaver_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_scrnsaver_h" >&6; } +if test $ac_cv_header_X11_extensions_scrnsaver_h = yes; then + have_scrnsaver_h_hdr=yes +else + have_scrnsaver_h_hdr=no +fi + + + if test x$have_scrnsaver_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then + echo "-- dynamic libXss -> $xss_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "$xss_lib" +_ACEOF + + definitely_enable_video_x11_scrnsaver=yes + else + { echo "$as_me:$LINENO: checking for XScreenSaverSuspend in -lXss" >&5 +echo $ECHO_N "checking for XScreenSaverSuspend in -lXss... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xss_XScreenSaverSuspend+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXss $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XScreenSaverSuspend (); +int +main () +{ +return XScreenSaverSuspend (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xss_XScreenSaverSuspend=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xss_XScreenSaverSuspend=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xss_XScreenSaverSuspend" >&5 +echo "${ECHO_T}$ac_cv_lib_Xss_XScreenSaverSuspend" >&6; } +if test $ac_cv_lib_Xss_XScreenSaverSuspend = yes; then + have_xss_lib=yes +fi + + if test x$have_xss_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss" + definitely_enable_video_x11_scrnsaver=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_scrnsaver = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1 +_ACEOF + + fi + # Check whether --enable-video-x11-xshape was given. +if test "${enable_video_x11_xshape+set}" = set; then + enableval=$enable_video_x11_xshape; +else + enable_video_x11_xshape=yes +fi + + if test x$enable_video_x11_xshape = xyes; then + { echo "$as_me:$LINENO: checking for X11/extensions/shape.h" >&5 +echo $ECHO_N "checking for X11/extensions/shape.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_shape_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/shape.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_shape_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_shape_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_shape_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_shape_h" >&6; } +if test $ac_cv_header_X11_extensions_shape_h = yes; then + have_shape_h_hdr=yes +else + have_shape_h_hdr=no +fi + + + if test x$have_shape_h_hdr = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XSHAPE 1 +_ACEOF + + fi + fi + # Check whether --enable-video-x11-vm was given. +if test "${enable_video_x11_vm+set}" = set; then + enableval=$enable_video_x11_vm; +else + enable_video_x11_vm=yes +fi + + if test x$enable_video_x11_vm = xyes; then + definitely_enable_video_x11_vm=no + { echo "$as_me:$LINENO: checking for X11/extensions/xf86vmode.h" >&5 +echo $ECHO_N "checking for X11/extensions/xf86vmode.h... $ECHO_C" >&6; } +if test "${ac_cv_header_X11_extensions_xf86vmode_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <X11/Xlib.h> + + +#include <X11/extensions/xf86vmode.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_header_X11_extensions_xf86vmode_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_header_X11_extensions_xf86vmode_h=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_X11_extensions_xf86vmode_h" >&5 +echo "${ECHO_T}$ac_cv_header_X11_extensions_xf86vmode_h" >&6; } +if test $ac_cv_header_X11_extensions_xf86vmode_h = yes; then + have_vm_h_hdr=yes +else + have_vm_h_hdr=no +fi + + + if test x$have_vm_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then + echo "-- dynamic libXxf86vm -> $xvidmode_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "$xvidmode_lib" +_ACEOF + + definitely_enable_video_x11_vm=yes + else + { echo "$as_me:$LINENO: checking for XF86VidModeQueryVersion in -lXxf86vm" >&5 +echo $ECHO_N "checking for XF86VidModeQueryVersion in -lXxf86vm... $ECHO_C" >&6; } +if test "${ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXxf86vm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XF86VidModeQueryVersion (); +int +main () +{ +return XF86VidModeQueryVersion (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&5 +echo "${ECHO_T}$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&6; } +if test $ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion = yes; then + have_vm_lib=yes +fi + + if test x$have_vm_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm" + definitely_enable_video_x11_vm=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_vm = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_X11_XVIDMODE 1 +_ACEOF + + fi + fi + fi +} + +CheckBWINDOW() +{ + if test x$enable_video = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_BWINDOW 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc" + have_video=yes + fi +} + +CheckCOCOA() +{ + # Check whether --enable-video-cocoa was given. +if test "${enable_video_cocoa+set}" = set; then + enableval=$enable_video_cocoa; +else + enable_video_cocoa=yes +fi + + if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -x objective-c" + { echo "$as_me:$LINENO: checking for Cocoa framework" >&5 +echo $ECHO_N "checking for Cocoa framework... $ECHO_C" >&6; } + have_cocoa=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #import <Cocoa/Cocoa.h> + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_cocoa=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_cocoa" >&5 +echo "${ECHO_T}$have_cocoa" >&6; } + CFLAGS="$save_CFLAGS" + if test x$have_cocoa = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_COCOA 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m" + have_video=yes + fi + fi +} + +CheckDirectFB() +{ + # Check whether --enable-video-directfb was given. +if test "${enable_video_directfb+set}" = set; then + enableval=$enable_video_directfb; +else + enable_video_directfb=no +fi + + if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then + video_directfb=no + + DIRECTFB_REQUIRED_VERSION=1.0.0 + for ac_prog in directfb-config +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_DIRECTFBCONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $DIRECTFBCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_DIRECTFBCONFIG="$DIRECTFBCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="$prefix/bin:$PATH" +for as_dir in $as_dummy +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_DIRECTFBCONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + ;; +esac +fi +DIRECTFBCONFIG=$ac_cv_path_DIRECTFBCONFIG +if test -n "$DIRECTFBCONFIG"; then + { echo "$as_me:$LINENO: result: $DIRECTFBCONFIG" >&5 +echo "${ECHO_T}$DIRECTFBCONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -n "$DIRECTFBCONFIG" && break +done +test -n "$DIRECTFBCONFIG" || DIRECTFBCONFIG="no" + + if test x$DIRECTFBCONFIG = xno; then + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_PKG_CONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $PKG_CONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no" + ;; +esac +fi +PKG_CONFIG=$ac_cv_path_PKG_CONFIG +if test -n "$PKG_CONFIG"; then + { echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5 +echo "${ECHO_T}$PKG_CONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then + DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb` + DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb` + DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb` + video_directfb=yes + fi + fi + else + set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'` + NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` + set -- `directfb-config --version | sed 's/\./ /g'` + HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` + if test $HAVE_VERSION -ge $NEED_VERSION; then + DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags` + DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs` + DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix` + video_directfb=yes + fi + fi + if test x$video_directfb = xyes; then + # SuSE 11.1 installs directfb-config without directfb-devel + save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS" + if test "${ac_cv_header_directfb_h+set}" = set; then + { echo "$as_me:$LINENO: checking for directfb.h" >&5 +echo $ECHO_N "checking for directfb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_directfb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_directfb_h" >&5 +echo "${ECHO_T}$ac_cv_header_directfb_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking directfb.h usability" >&5 +echo $ECHO_N "checking directfb.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <directfb.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking directfb.h presence" >&5 +echo $ECHO_N "checking directfb.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <directfb.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: directfb.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: directfb.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: directfb.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: directfb.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: directfb.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: directfb.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: directfb.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: directfb.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: directfb.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: directfb.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: directfb.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for directfb.h" >&5 +echo $ECHO_N "checking for directfb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_directfb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_directfb_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_directfb_h" >&5 +echo "${ECHO_T}$ac_cv_header_directfb_h" >&6; } + +fi +if test $ac_cv_header_directfb_h = yes; then + have_directfb_hdr=yes +else + have_directfb_hdr=no +fi + + + CPPFLAGS="$save_CPPFLAGS" + video_directfb=$have_directfb_hdr + fi + { echo "$as_me:$LINENO: checking for DirectFB $DIRECTFB_REQUIRED_VERSION support" >&5 +echo $ECHO_N "checking for DirectFB $DIRECTFB_REQUIRED_VERSION support... $ECHO_C" >&6; } + { echo "$as_me:$LINENO: result: $video_directfb" >&5 +echo "${ECHO_T}$video_directfb" >&6; } + + if test x$video_directfb = xyes; then + # Check whether --enable-directfb-shared was given. +if test "${enable_directfb_shared+set}" = set; then + enableval=$enable_directfb_shared; +else + enable_directfb_shared=yes +fi + + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_DIRECTFB 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_DIRECTFB 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/directfb/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS" + + { echo "$as_me:$LINENO: checking for directfb dynamic loading support" >&5 +echo $ECHO_N "checking for directfb dynamic loading support... $ECHO_C" >&6; } + directfb_shared=no + directfb_lib=`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"` + # | sed 's/.*\/\(.*\)/\1/; q'`] +{ echo "$as_me:$LINENO: WARNING: \"directfb $directfb_lib\"" >&5 +echo "$as_me: WARNING: \"directfb $directfb_lib\"" >&2;} + if test x$have_loadso != xyes && \ + test x$enable_directfb_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic directfb loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic directfb loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then + directfb_shared=yes + echo "-- $directfb_lib_spec -> $directfb_lib" + cat >>confdefs.h <<_ACEOF +#define SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "$directfb_lib" +_ACEOF + + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS" + fi + { echo "$as_me:$LINENO: result: $directfb_shared" >&5 +echo "${ECHO_T}$directfb_shared" >&6; } + have_video=yes + fi + fi +} + +CheckFusionSound() +{ + # Check whether --enable-fusionsound was given. +if test "${enable_fusionsound+set}" = set; then + enableval=$enable_fusionsound; +else + enable_fusionsound=no +fi + + if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then + fusionsound=no + + FUSIONSOUND_REQUIRED_VERSION=1.1.1 + + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_path_PKG_CONFIG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $PKG_CONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no" + ;; +esac +fi +PKG_CONFIG=$ac_cv_path_PKG_CONFIG +if test -n "$PKG_CONFIG"; then + { echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5 +echo "${ECHO_T}$PKG_CONFIG" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + { echo "$as_me:$LINENO: checking for FusionSound $FUSIONSOUND_REQUIRED_VERSION support" >&5 +echo $ECHO_N "checking for FusionSound $FUSIONSOUND_REQUIRED_VERSION support... $ECHO_C" >&6; } + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then + FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound` + FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound` + fusionsound=yes + fi + fi + { echo "$as_me:$LINENO: result: $fusionsound" >&5 +echo "${ECHO_T}$fusionsound" >&6; } + + if test x$fusionsound = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_FUSIONSOUND 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS" + + # Check whether --enable-fusionsound-shared was given. +if test "${enable_fusionsound_shared+set}" = set; then + enableval=$enable_fusionsound_shared; +else + enable_fusionsound_shared=yes +fi + + fusionsound_shared=no + { echo "$as_me:$LINENO: checking for FusionSound dynamic loading support" >&5 +echo $ECHO_N "checking for FusionSound dynamic loading support... $ECHO_C" >&6; } + if test x$have_loadso != xyes && \ + test x$enable_fusionsound_shared = xyes; then + { echo "$as_me:$LINENO: WARNING: You must have SDL_LoadObject() support for dynamic fusionsound loading" >&5 +echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic fusionsound loading" >&2;} + fi + if test x$have_loadso = xyes && \ + test x$enable_fusionsound_shared = xyes; then + cat >>confdefs.h <<_ACEOF +#define SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "libfusionsound.so" +_ACEOF + + fusionsound_shared=yes + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS" + fi + { echo "$as_me:$LINENO: result: $fusionsound_shared" >&5 +echo "${ECHO_T}$fusionsound_shared" >&6; } + + have_audio=yes + fi + fi +} + +CheckDummyVideo() +{ + # Check whether --enable-video-dummy was given. +if test "${enable_video_dummy+set}" = set; then + enableval=$enable_video_dummy; +else + enable_video_dummy=yes +fi + + if test x$enable_video_dummy = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_DUMMY 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/dummy/*.c" + have_video=yes + fi +} + +# Check whether --enable-video-opengl was given. +if test "${enable_video_opengl+set}" = set; then + enableval=$enable_video_opengl; +else + enable_video_opengl=yes +fi + + +CheckOpenGLX11() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + { echo "$as_me:$LINENO: checking for OpenGL (GLX) support" >&5 +echo $ECHO_N "checking for OpenGL (GLX) support... $ECHO_C" >&6; } + video_opengl=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <GL/gl.h> + #include <GL/glx.h> + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + video_opengl=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $video_opengl" >&5 +echo "${ECHO_T}$video_opengl" >&6; } + if test x$video_opengl = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL_GLX 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_OGL 1 +_ACEOF + + fi + fi +} + +CheckWINDOWSGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL_WGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_OGL 1 +_ACEOF + + fi +} + +CheckBeGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL_BGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_OGL 1 +_ACEOF + + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" + fi +} + +CheckMacGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_OPENGL_CGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_OGL 1 +_ACEOF + + case "$host" in + *-*-darwin*) + if test x$enable_video_cocoa = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL" + fi + esac + fi +} + +CheckInputEvents() +{ + # Check whether --enable-input-events was given. +if test "${enable_input_events+set}" = set; then + enableval=$enable_input_events; +else + enable_input_events=yes +fi + + if test x$enable_input_events = xyes; then + { echo "$as_me:$LINENO: checking for Linux 2.4 unified input interface" >&5 +echo $ECHO_N "checking for Linux 2.4 unified input interface... $ECHO_C" >&6; } + use_input_events=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <linux/input.h> + +int +main () +{ + + #ifndef EVIOCGNAME + #error EVIOCGNAME() ioctl not available + #endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + use_input_events=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $use_input_events" >&5 +echo "${ECHO_T}$use_input_events" >&6; } + if test x$use_input_events = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_INPUT_LINUXEV 1 +_ACEOF + + fi + fi +} + +CheckTslib() +{ + # Check whether --enable-input-tslib was given. +if test "${enable_input_tslib+set}" = set; then + enableval=$enable_input_tslib; +else + enable_input_tslib=yes +fi + + if test x$enable_input_tslib = xyes; then + { echo "$as_me:$LINENO: checking for Touchscreen library support" >&5 +echo $ECHO_N "checking for Touchscreen library support... $ECHO_C" >&6; } + enable_input_tslib=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include "tslib.h" + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + enable_input_tslib=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $enable_input_tslib" >&5 +echo "${ECHO_T}$enable_input_tslib" >&6; } + if test x$enable_input_tslib = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_INPUT_TSLIB 1 +_ACEOF + + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts" + fi + fi +} + +CheckPTHREAD() +{ + # Check whether --enable-pthreads was given. +if test "${enable_pthreads+set}" = set; then + enableval=$enable_pthreads; +else + enable_pthreads=yes +fi + + # Check whether --enable-pthread-sem was given. +if test "${enable_pthread_sem+set}" = set; then + enableval=$enable_pthread_sem; +else + enable_pthread_sem=yes +fi + + case "$host" in + *-*-linux*|*-*-uclinux*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread" + ;; + *-*-bsdi*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="" + ;; + *-*-darwin*) + pthread_cflags="-D_THREAD_SAFE" +# causes Carbon.p complaints? +# pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + ;; + *-*-freebsd*|*-*-dragonfly*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="-pthread" + ;; + *-*-netbsd*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="-lpthread" + ;; + *-*-openbsd*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-pthread" + ;; + *-*-solaris*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread -lposix4" + ;; + *-*-sysv5*) + pthread_cflags="-D_REENTRANT -Kthread" + pthread_lib="" + ;; + *-*-aix*) + pthread_cflags="-D_REENTRANT -mthreads" + pthread_lib="-lpthread" + ;; + *-*-hpux11*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-L/usr/lib -lpthread" + ;; + *) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread" + ;; + esac + if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then + # Save the original compiler flags and libraries + ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" + # Add the pthread compiler flags and libraries + CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" + # Check to see if we have pthread support on this system + { echo "$as_me:$LINENO: checking for pthreads" >&5 +echo $ECHO_N "checking for pthreads... $ECHO_C" >&6; } + use_pthreads=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <pthread.h> + +int +main () +{ + + pthread_attr_t type; + pthread_attr_init(&type); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + + use_pthreads=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $use_pthreads" >&5 +echo "${ECHO_T}$use_pthreads" >&6; } + # Restore the compiler flags and libraries + CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" + + # Do futher testing if we have pthread support... + if test x$use_pthreads = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_PTHREAD 1 +_ACEOF + + EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib" + SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags" + SDL_LIBS="$SDL_LIBS $pthread_lib" + + # Save the original compiler flags and libraries + ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" + # Add the pthread compiler flags and libraries + CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" + + # Check to see if recursive mutexes are available + { echo "$as_me:$LINENO: checking for recursive mutexes" >&5 +echo $ECHO_N "checking for recursive mutexes... $ECHO_C" >&6; } + has_recursive_mutexes=no + if test x$has_recursive_mutexes = xno; then + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <pthread.h> + +int +main () +{ + + pthread_mutexattr_t attr; + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + has_recursive_mutexes=yes + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1 +_ACEOF + + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test x$has_recursive_mutexes = xno; then + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <pthread.h> + +int +main () +{ + + pthread_mutexattr_t attr; + pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + has_recursive_mutexes=yes + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1 +_ACEOF + + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + { echo "$as_me:$LINENO: result: $has_recursive_mutexes" >&5 +echo "${ECHO_T}$has_recursive_mutexes" >&6; } + + # Check to see if pthread semaphore support is missing + if test x$enable_pthread_sem = xyes; then + { echo "$as_me:$LINENO: checking for pthread semaphores" >&5 +echo $ECHO_N "checking for pthread semaphores... $ECHO_C" >&6; } + have_pthread_sem=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <pthread.h> + #include <semaphore.h> + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_pthread_sem=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_pthread_sem" >&5 +echo "${ECHO_T}$have_pthread_sem" >&6; } + fi + + # Restore the compiler flags and libraries + CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" + + # Basic thread creation functions + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c" + + # Semaphores + # We can fake these with mutexes and condition variables if necessary + if test x$have_pthread_sem = xyes; then + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c" + else + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c" + fi + + # Mutexes + # We can fake these with semaphores if necessary + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c" + + # Condition variables + # We can fake these with semaphores and mutexes if necessary + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c" + + have_threads=yes + fi + fi +} + +CheckWINDOWS() +{ + { echo "$as_me:$LINENO: checking Windows compiler" >&5 +echo $ECHO_N "checking Windows compiler... $ECHO_C" >&6; } + have_win32_gcc=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <windows.h> + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_win32_gcc=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_win32_gcc" >&5 +echo "${ECHO_T}$have_win32_gcc" >&6; } + if test x$have_win32_gcc != xyes; then + { { echo "$as_me:$LINENO: error: +*** Your compiler ($CC) does not produce Windows executables! + " >&5 +echo "$as_me: error: +*** Your compiler ($CC) does not produce Windows executables! + " >&2;} + { (exit 1); exit 1; }; } + fi + + { echo "$as_me:$LINENO: checking Windows CE" >&5 +echo $ECHO_N "checking Windows CE... $ECHO_C" >&6; } + have_wince=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__) +#error This is not Windows CE +#endif + +int +main () +{ + + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_wince=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_wince" >&5 +echo "${ECHO_T}$have_wince" >&6; } +} + +CheckDIRECTX() +{ + # Check whether --enable-directx was given. +if test "${enable_directx+set}" = set; then + enableval=$enable_directx; +else + enable_directx=yes +fi + + if test x$enable_directx = xyes; then + if test "${ac_cv_header_d3d9_h+set}" = set; then + { echo "$as_me:$LINENO: checking for d3d9.h" >&5 +echo $ECHO_N "checking for d3d9.h... $ECHO_C" >&6; } +if test "${ac_cv_header_d3d9_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_d3d9_h" >&5 +echo "${ECHO_T}$ac_cv_header_d3d9_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking d3d9.h usability" >&5 +echo $ECHO_N "checking d3d9.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <d3d9.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking d3d9.h presence" >&5 +echo $ECHO_N "checking d3d9.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <d3d9.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: d3d9.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: d3d9.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: d3d9.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: d3d9.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: d3d9.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: d3d9.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: d3d9.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: d3d9.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: d3d9.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: d3d9.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: d3d9.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for d3d9.h" >&5 +echo $ECHO_N "checking for d3d9.h... $ECHO_C" >&6; } +if test "${ac_cv_header_d3d9_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_d3d9_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_d3d9_h" >&5 +echo "${ECHO_T}$ac_cv_header_d3d9_h" >&6; } + +fi +if test $ac_cv_header_d3d9_h = yes; then + have_d3d=yes +fi + + + if test "${ac_cv_header_ddraw_h+set}" = set; then + { echo "$as_me:$LINENO: checking for ddraw.h" >&5 +echo $ECHO_N "checking for ddraw.h... $ECHO_C" >&6; } +if test "${ac_cv_header_ddraw_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_ddraw_h" >&5 +echo "${ECHO_T}$ac_cv_header_ddraw_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking ddraw.h usability" >&5 +echo $ECHO_N "checking ddraw.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <ddraw.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking ddraw.h presence" >&5 +echo $ECHO_N "checking ddraw.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ddraw.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: ddraw.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: ddraw.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: ddraw.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: ddraw.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: ddraw.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: ddraw.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: ddraw.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: ddraw.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: ddraw.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: ddraw.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: ddraw.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for ddraw.h" >&5 +echo $ECHO_N "checking for ddraw.h... $ECHO_C" >&6; } +if test "${ac_cv_header_ddraw_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_ddraw_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_ddraw_h" >&5 +echo "${ECHO_T}$ac_cv_header_ddraw_h" >&6; } + +fi +if test $ac_cv_header_ddraw_h = yes; then + have_ddraw=yes +fi + + + if test "${ac_cv_header_dsound_h+set}" = set; then + { echo "$as_me:$LINENO: checking for dsound.h" >&5 +echo $ECHO_N "checking for dsound.h... $ECHO_C" >&6; } +if test "${ac_cv_header_dsound_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_dsound_h" >&5 +echo "${ECHO_T}$ac_cv_header_dsound_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking dsound.h usability" >&5 +echo $ECHO_N "checking dsound.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <dsound.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking dsound.h presence" >&5 +echo $ECHO_N "checking dsound.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <dsound.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: dsound.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: dsound.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: dsound.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: dsound.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: dsound.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: dsound.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: dsound.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: dsound.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: dsound.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: dsound.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: dsound.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for dsound.h" >&5 +echo $ECHO_N "checking for dsound.h... $ECHO_C" >&6; } +if test "${ac_cv_header_dsound_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_dsound_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_dsound_h" >&5 +echo "${ECHO_T}$ac_cv_header_dsound_h" >&6; } + +fi +if test $ac_cv_header_dsound_h = yes; then + have_dsound=yes +fi + + + if test "${ac_cv_header_dinput_h+set}" = set; then + { echo "$as_me:$LINENO: checking for dinput.h" >&5 +echo $ECHO_N "checking for dinput.h... $ECHO_C" >&6; } +if test "${ac_cv_header_dinput_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_dinput_h" >&5 +echo "${ECHO_T}$ac_cv_header_dinput_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking dinput.h usability" >&5 +echo $ECHO_N "checking dinput.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <dinput.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking dinput.h presence" >&5 +echo $ECHO_N "checking dinput.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <dinput.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: dinput.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: dinput.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: dinput.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: dinput.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: dinput.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: dinput.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: dinput.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: dinput.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: dinput.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: dinput.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: dinput.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for dinput.h" >&5 +echo $ECHO_N "checking for dinput.h... $ECHO_C" >&6; } +if test "${ac_cv_header_dinput_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_dinput_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_dinput_h" >&5 +echo "${ECHO_T}$ac_cv_header_dinput_h" >&6; } + +fi +if test $ac_cv_header_dinput_h = yes; then + have_dinput=yes +fi + + + fi +} + +CheckDLOPEN() +{ + # Check whether --enable-sdl-dlopen was given. +if test "${enable_sdl_dlopen+set}" = set; then + enableval=$enable_sdl_dlopen; +else + enable_sdl_dlopen=yes +fi + + if test x$enable_sdl_dlopen = xyes; then + { echo "$as_me:$LINENO: checking for dlopen" >&5 +echo $ECHO_N "checking for dlopen... $ECHO_C" >&6; } + have_dlopen=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <dlfcn.h> + +int +main () +{ + + #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020 + #error Use dlcompat for Mac OS X 10.2 compatibility + #endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_dlopen=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_dlopen" >&5 +echo "${ECHO_T}$have_dlopen" >&6; } + + if test x$have_dlopen = xyes; then + { echo "$as_me:$LINENO: checking for dlopen in -lc" >&5 +echo $ECHO_N "checking for dlopen in -lc... $ECHO_C" >&6; } +if test "${ac_cv_lib_c_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_c_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_c_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_c_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_c_dlopen" >&6; } +if test $ac_cv_lib_c_dlopen = yes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS" +else + { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5 +echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; } +if test "${ac_cv_lib_dl_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_dl_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_dl_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; } +if test $ac_cv_lib_dl_dlopen = yes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl" +else + { echo "$as_me:$LINENO: checking for dlopen in -lltdl" >&5 +echo $ECHO_N "checking for dlopen in -lltdl... $ECHO_C" >&6; } +if test "${ac_cv_lib_ltdl_dlopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lltdl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_ltdl_dlopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_ltdl_dlopen=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_ltdl_dlopen" >&5 +echo "${ECHO_T}$ac_cv_lib_ltdl_dlopen" >&6; } +if test $ac_cv_lib_ltdl_dlopen = yes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl" +fi + +fi + +fi + + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_DLOPEN 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c" + have_loadso=yes + fi + fi +} + +CheckUSBHID() +{ + if test x$enable_joystick = xyes; then + { echo "$as_me:$LINENO: checking for hid_init in -lusbhid" >&5 +echo $ECHO_N "checking for hid_init in -lusbhid... $ECHO_C" >&6; } +if test "${ac_cv_lib_usbhid_hid_init+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lusbhid $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char hid_init (); +int +main () +{ +return hid_init (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_usbhid_hid_init=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_usbhid_hid_init=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_usbhid_hid_init" >&5 +echo "${ECHO_T}$ac_cv_lib_usbhid_hid_init" >&6; } +if test $ac_cv_lib_usbhid_hid_init = yes; then + have_libusbhid=yes +fi + + if test x$have_libusbhid = xyes; then + if test "${ac_cv_header_usbhid_h+set}" = set; then + { echo "$as_me:$LINENO: checking for usbhid.h" >&5 +echo $ECHO_N "checking for usbhid.h... $ECHO_C" >&6; } +if test "${ac_cv_header_usbhid_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_usbhid_h" >&5 +echo "${ECHO_T}$ac_cv_header_usbhid_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking usbhid.h usability" >&5 +echo $ECHO_N "checking usbhid.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <usbhid.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking usbhid.h presence" >&5 +echo $ECHO_N "checking usbhid.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <usbhid.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: usbhid.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: usbhid.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: usbhid.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: usbhid.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: usbhid.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: usbhid.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: usbhid.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: usbhid.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: usbhid.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: usbhid.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: usbhid.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for usbhid.h" >&5 +echo $ECHO_N "checking for usbhid.h... $ECHO_C" >&6; } +if test "${ac_cv_header_usbhid_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_usbhid_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_usbhid_h" >&5 +echo "${ECHO_T}$ac_cv_header_usbhid_h" >&6; } + +fi +if test $ac_cv_header_usbhid_h = yes; then + USB_CFLAGS="-DHAVE_USBHID_H" +fi + + + if test "${ac_cv_header_libusbhid_h+set}" = set; then + { echo "$as_me:$LINENO: checking for libusbhid.h" >&5 +echo $ECHO_N "checking for libusbhid.h... $ECHO_C" >&6; } +if test "${ac_cv_header_libusbhid_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_libusbhid_h" >&5 +echo "${ECHO_T}$ac_cv_header_libusbhid_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking libusbhid.h usability" >&5 +echo $ECHO_N "checking libusbhid.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <libusbhid.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking libusbhid.h presence" >&5 +echo $ECHO_N "checking libusbhid.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <libusbhid.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: libusbhid.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: libusbhid.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: libusbhid.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: libusbhid.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: libusbhid.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: libusbhid.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: libusbhid.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: libusbhid.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: libusbhid.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: libusbhid.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: libusbhid.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for libusbhid.h" >&5 +echo $ECHO_N "checking for libusbhid.h... $ECHO_C" >&6; } +if test "${ac_cv_header_libusbhid_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_libusbhid_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_libusbhid_h" >&5 +echo "${ECHO_T}$ac_cv_header_libusbhid_h" >&6; } + +fi +if test $ac_cv_header_libusbhid_h = yes; then + USB_CFLAGS="-DHAVE_LIBUSBHID_H" +fi + + + USB_LIBS="$USB_LIBS -lusbhid" + else + if test "${ac_cv_header_usb_h+set}" = set; then + { echo "$as_me:$LINENO: checking for usb.h" >&5 +echo $ECHO_N "checking for usb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_usb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_usb_h" >&5 +echo "${ECHO_T}$ac_cv_header_usb_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking usb.h usability" >&5 +echo $ECHO_N "checking usb.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <usb.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking usb.h presence" >&5 +echo $ECHO_N "checking usb.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <usb.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: usb.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: usb.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: usb.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: usb.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: usb.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: usb.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: usb.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: usb.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: usb.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: usb.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: usb.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for usb.h" >&5 +echo $ECHO_N "checking for usb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_usb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_usb_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_usb_h" >&5 +echo "${ECHO_T}$ac_cv_header_usb_h" >&6; } + +fi +if test $ac_cv_header_usb_h = yes; then + USB_CFLAGS="-DHAVE_USB_H" +fi + + + if test "${ac_cv_header_libusb_h+set}" = set; then + { echo "$as_me:$LINENO: checking for libusb.h" >&5 +echo $ECHO_N "checking for libusb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_libusb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_libusb_h" >&5 +echo "${ECHO_T}$ac_cv_header_libusb_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking libusb.h usability" >&5 +echo $ECHO_N "checking libusb.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <libusb.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking libusb.h presence" >&5 +echo $ECHO_N "checking libusb.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <libusb.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: libusb.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: libusb.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: libusb.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: libusb.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: libusb.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: libusb.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: libusb.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: libusb.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: libusb.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: libusb.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: libusb.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for libusb.h" >&5 +echo $ECHO_N "checking for libusb.h... $ECHO_C" >&6; } +if test "${ac_cv_header_libusb_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_libusb_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_libusb_h" >&5 +echo "${ECHO_T}$ac_cv_header_libusb_h" >&6; } + +fi +if test $ac_cv_header_libusb_h = yes; then + USB_CFLAGS="-DHAVE_LIBUSB_H" +fi + + + { echo "$as_me:$LINENO: checking for hid_init in -lusb" >&5 +echo $ECHO_N "checking for hid_init in -lusb... $ECHO_C" >&6; } +if test "${ac_cv_lib_usb_hid_init+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lusb $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char hid_init (); +int +main () +{ +return hid_init (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_usb_hid_init=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_usb_hid_init=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_usb_hid_init" >&5 +echo "${ECHO_T}$ac_cv_lib_usb_hid_init" >&6; } +if test $ac_cv_lib_usb_hid_init = yes; then + USB_LIBS="$USB_LIBS -lusb" +fi + + fi + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $USB_CFLAGS" + + { echo "$as_me:$LINENO: checking for usbhid" >&5 +echo $ECHO_N "checking for usbhid... $ECHO_C" >&6; } + have_usbhid=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + # include <bus/usb/usb.h> + # include <bus/usb/usbhid.h> + #else + # include <dev/usb/usb.h> + # include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + +int +main () +{ + + struct report_desc *repdesc; + struct usb_ctl_report *repbuf; + hid_kind_t hidkind; + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_usbhid=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: result: $have_usbhid" >&5 +echo "${ECHO_T}$have_usbhid" >&6; } + + if test x$have_usbhid = xyes; then + { echo "$as_me:$LINENO: checking for ucr_data member of usb_ctl_report" >&5 +echo $ECHO_N "checking for ucr_data member of usb_ctl_report... $ECHO_C" >&6; } + have_usbhid_ucr_data=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + # include <bus/usb/usb.h> + # include <bus/usb/usbhid.h> + #else + # include <dev/usb/usb.h> + # include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + +int +main () +{ + + struct usb_ctl_report buf; + if (buf.ucr_data) { } + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_usbhid_ucr_data=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test x$have_usbhid_ucr_data = xyes; then + USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA" + fi + { echo "$as_me:$LINENO: result: $have_usbhid_ucr_data" >&5 +echo "${ECHO_T}$have_usbhid_ucr_data" >&6; } + + { echo "$as_me:$LINENO: checking for new usbhid API" >&5 +echo $ECHO_N "checking for new usbhid API... $ECHO_C" >&6; } + have_usbhid_new=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + #include <bus/usb/usb.h> + #include <bus/usb/usbhid.h> + #else + #include <dev/usb/usb.h> + #include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + +int +main () +{ + + report_desc_t d; + hid_start_parse(d, 1, 1); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_usbhid_new=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test x$have_usbhid_new = xyes; then + USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW" + fi + { echo "$as_me:$LINENO: result: $have_usbhid_new" >&5 +echo "${ECHO_T}$have_usbhid_new" >&6; } + + { echo "$as_me:$LINENO: checking for struct joystick in machine/joystick.h" >&5 +echo $ECHO_N "checking for struct joystick in machine/joystick.h... $ECHO_C" >&6; } + have_machine_joystick=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <machine/joystick.h> + +int +main () +{ + + struct joystick t; + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + + have_machine_joystick=yes + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test x$have_machine_joystick = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1 +_ACEOF + + fi + { echo "$as_me:$LINENO: result: $have_machine_joystick" >&5 +echo "${ECHO_T}$have_machine_joystick" >&6; } + + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_USBHID 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS" + have_joystick=yes + fi + CFLAGS="$save_CFLAGS" + fi +} + +CheckClockGettime() +{ + # Check whether --enable-clock_gettime was given. +if test "${enable_clock_gettime+set}" = set; then + enableval=$enable_clock_gettime; +else + enable_clock_gettime=no +fi + + if test x$enable_clock_gettime = xyes; then + { echo "$as_me:$LINENO: checking for clock_gettime in -lrt" >&5 +echo $ECHO_N "checking for clock_gettime in -lrt... $ECHO_C" >&6; } +if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); +int +main () +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_rt_clock_gettime=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_rt_clock_gettime=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_rt_clock_gettime" >&5 +echo "${ECHO_T}$ac_cv_lib_rt_clock_gettime" >&6; } +if test $ac_cv_lib_rt_clock_gettime = yes; then + have_clock_gettime=yes +fi + + if test x$have_clock_gettime = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_CLOCK_GETTIME 1 +_ACEOF + + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt" + else + { echo "$as_me:$LINENO: checking for clock_gettime in -lc" >&5 +echo $ECHO_N "checking for clock_gettime in -lc... $ECHO_C" >&6; } +if test "${ac_cv_lib_c_clock_gettime+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); +int +main () +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + ac_cv_lib_c_clock_gettime=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_lib_c_clock_gettime=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ echo "$as_me:$LINENO: result: $ac_cv_lib_c_clock_gettime" >&5 +echo "${ECHO_T}$ac_cv_lib_c_clock_gettime" >&6; } +if test $ac_cv_lib_c_clock_gettime = yes; then + have_clock_gettime=yes +fi + + if test x$have_clock_gettime = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_CLOCK_GETTIME 1 +_ACEOF + + EXTRA_LDFLAGS="$EXTRA_LDFLAGS" + fi + fi + fi +} + +CheckLinuxVersion() +{ + if test "${ac_cv_header_linux_version_h+set}" = set; then + { echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6; } +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6; } +else + # Is the header compilable? +{ echo "$as_me:$LINENO: checking linux/version.h usability" >&5 +echo $ECHO_N "checking linux/version.h usability... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <linux/version.h> +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_compiler=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6; } + +# Is the header present? +{ echo "$as_me:$LINENO: checking linux/version.h presence" >&5 +echo $ECHO_N "checking linux/version.h presence... $ECHO_C" >&6; } +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <linux/version.h> +_ACEOF +if { (ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi + +rm -f conftest.err conftest.$ac_ext +{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: linux/version.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: linux/version.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: linux/version.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: linux/version.h: in the future, the compiler will take precedence" >&2;} + + ;; +esac +{ echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6; } +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_linux_version_h=$ac_header_preproc +fi +{ echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6; } + +fi +if test $ac_cv_header_linux_version_h = yes; then + have_linux_version_h=yes +fi + + + if test x$have_linux_version_h = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H" + fi +} + +CheckRPATH() +{ + # Check whether --enable-rpath was given. +if test "${enable_rpath+set}" = set; then + enableval=$enable_rpath; +else + enable_rpath=yes +fi + +} + +case "$host" in + *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*) + case "$host" in + *-*-linux*) ARCH=linux ;; + *-*-uclinux*) ARCH=linux ;; + *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;; + *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;; + *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;; + *-*-gnu*) ARCH=gnu ;; # must be last of the gnu variants + *-*-bsdi*) ARCH=bsdi ;; + *-*-freebsd*) ARCH=freebsd ;; + *-*-dragonfly*) ARCH=freebsd ;; + *-*-netbsd*) ARCH=netbsd ;; + *-*-openbsd*) ARCH=openbsd ;; + *-*-sysv5*) ARCH=sysv5 ;; + *-*-solaris*) ARCH=solaris ;; + *-*-hpux*) ARCH=hpux ;; + *-*-aix*) ARCH=aix ;; + *-*-minix*) ARCH=minix ;; + esac + CheckVisibilityHidden + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckDLOPEN + CheckOSS + CheckALSA + CheckPulseAudio + CheckARTSC + CheckESD + CheckNAS + CheckX11 + CheckDirectFB + CheckFusionSound + CheckOpenGLX11 + CheckInputEvents + CheckTslib + CheckUSBHID + CheckPTHREAD + CheckClockGettime + CheckLinuxVersion + CheckRPATH + # Set up files for the audio library + if test x$enable_audio = xyes; then + case $ARCH in + sysv5|solaris|hpux) + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_SUNAUDIO 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/sun/*.c" + have_audio=yes + ;; + netbsd|openbsd) + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_BSD 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c" + have_audio=yes + ;; + aix) + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_PAUDIO 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c" + have_audio=yes + ;; + esac + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + case $ARCH in + linux) + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_LINUX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + have_joystick=yes + ;; + esac + fi + # Set up files for the haptic library + if test x$enable_haptic = xyes; then + if test x$use_input_events = xyes; then + case $ARCH in + linux) + cat >>confdefs.h <<\_ACEOF +#define SDL_HAPTIC_LINUX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c" + have_haptic=yes + ;; + esac + fi + fi + # Set up files for the power library + if test x$enable_power = xyes; then + case $ARCH in + linux) + cat >>confdefs.h <<\_ACEOF +#define SDL_POWER_LINUX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/power/linux/*.c" + have_power=yes + ;; + esac + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMER_UNIX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" + have_timers=yes + fi + ;; + *-wince* | *-mingw32ce) + ARCH=win32 + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWINDOWS + if test x$enable_video = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/windows/*.c" + have_video=yes + # Check whether --enable-render-d3d was given. +if test "${enable_render_d3d+set}" = set; then + enableval=$enable_render_d3d; +else + enable_render_d3d=yes +fi + + enable_render_d3d=no + if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_D3D 1 +_ACEOF + + fi + fi + # Set up files for the audio library + if test x$enable_audio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_WINWAVEOUT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + if test x$have_dsound = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_DSOUND 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c" + fi + have_audio=yes + fi + # Set up dummy files for the joystick for now + if test x$enable_joystick = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_DUMMY 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" + have_joystick=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMER_WINCE 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/timer/wince/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c" + have_loadso=yes + fi + # Set up the system libraries we need + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl -lmmtimer" + + # mingw32ce library + case "$host" in + *-mingw32ce) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmingwex" + ;; + *) + ;; + esac + + # The Windows platform requires special setup + SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420" + EXTRA_LDFLAGS="-lSDLmain $EXTRA_LDFLAGS" + ;; + *-*-cygwin* | *-*-mingw32*) + ARCH=win32 + if test "$build" != "$host"; then # cross-compiling + # Default cross-compile location + ac_default_prefix=/usr/local/cross-tools/$host + else + # Look for the location of the tools and install there + if test "$BUILD_PREFIX" != ""; then + ac_default_prefix=$BUILD_PREFIX + fi + fi + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWINDOWS + CheckWINDOWSGL + CheckDIRECTX + + # Set up the core platform files + SOURCES="$SOURCES $srcdir/src/core/windows/*.c" + + # Set up files for the video library + if test x$enable_video = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_DRIVER_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/video/windows/*.c" + have_video=yes + # Check whether --enable-render-d3d was given. +if test "${enable_render_d3d+set}" = set; then + enableval=$enable_render_d3d; +else + enable_render_d3d=yes +fi + + if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_VIDEO_RENDER_D3D 1 +_ACEOF + + fi + fi + # Set up files for the audio library + if test x$enable_audio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_WINWAVEOUT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + if test x$have_dsound = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_DSOUND 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c" + fi + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + if test x$have_dinput = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_DINPUT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_dxjoystick.c" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8" + else + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_WINMM 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_mmjoystick.c" + fi + have_joystick=yes + fi + if test x$enable_haptic = xyes; then + if test x$have_dinput = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_HAPTIC_DINPUT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/haptic/windows/SDL_syshaptic.c" + have_haptic=yes + fi + fi + if test x$enable_power = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_POWER_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c" + have_power=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMER_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/timer/windows/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_WINDOWS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c" + have_loadso=yes + fi + # Set up the system libraries we need + # SDL 1.3 is unicode, and unicows emulates this on Windows 98/ME + # You can get this here: http://libunicows.sourceforge.net/ + #EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lunicows" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lversion -luuid" + # The Windows platform requires special setup + VERSION_SOURCES="$srcdir/src/main/windows/*.rc" + SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c" + SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main" + SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows" + ;; + *-*-beos* | *-*-haiku*) + ARCH=beos + ac_default_prefix=/boot/develop/tools/gnupro + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckBWINDOW + CheckBeGL + # Set up files for the audio library + if test x$enable_audio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_BEOSAUDIO 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc" + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_BEOS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc" + have_joystick=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREAD_BEOS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/thread/beos/*.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMER_BEOS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/timer/beos/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_BEOS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c" + have_loadso=yes + fi + # Set up files for the system power library + if test x$enable_power = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_POWER_BEOS 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/power/beos/*.c" + have_power=yes + fi + # The BeOS platform requires special setup. + SOURCES="$srcdir/src/main/beos/*.cc $SOURCES" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding" + ;; + *-*-darwin* ) + # This could be either full "Mac OS X", or plain "Darwin" which is + # just the OS X kernel sans upper layers like Carbon and Cocoa. + # Next line is broken, and a few files below require Mac OS X (full) + ARCH=macosx + + # Mac OS X builds with both the Carbon and OSX APIs at the moment + EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON" + EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX" + + CheckVisibilityHidden + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckDLOPEN + + # Set up files for the shared object loading library + # (this needs to be done before the dynamic X11 check) + if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_DLCOMPAT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c" + have_loadso=yes + fi + + CheckCOCOA + CheckX11 + CheckMacGL + CheckOpenGLX11 + CheckPTHREAD + + # Good optimization on Mac OS X, yes... + EXTRA_CFLAGS="$EXTRA_CFLAGS -falign-loops=16" + + # Need this or things might misbuild on a G3. + EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL" + + # Set up files for the audio library + if test x$enable_audio = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_AUDIO_DRIVER_COREAUDIO 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c" + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_IOKIT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c" + have_joystick=yes + fi + # Set up files for the haptic library + if test x$enable_haptic = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_HAPTIC_IOKIT 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c" + have_haptic=yes + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback" + fi + # Set up files for the power library + if test x$enable_power = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_POWER_MACOSX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/power/macosx/*.c" + have_power=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMER_UNIX 1 +_ACEOF + + SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" + have_timers=yes + fi + # Set up additional files for the file library + if test x$enable_file = xyes; then + SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m" + fi + # The Mac OS X platform requires special setup. + EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit" + # If audio is used, add the AudioUnit framework + if test x$enable_audio = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit" + fi + ;; + *) + { { echo "$as_me:$LINENO: error: +*** Unsupported host: Please add to configure.in + " >&5 +echo "$as_me: error: +*** Unsupported host: Please add to configure.in + " >&2;} + { (exit 1); exit 1; }; } + ;; +esac + +# Verify that we have all the platform specific files we need + +if test x$have_joystick != xyes; then + if test x$enable_joystick = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_JOYSTICK_DISABLED 1 +_ACEOF + + fi + SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" +fi +if test x$have_haptic != xyes; then + if test x$enable_haptic = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_HAPTIC_DISABLED 1 +_ACEOF + + fi + SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c" +fi +if test x$have_threads != xyes; then + if test x$enable_threads = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_THREADS_DISABLED 1 +_ACEOF + + fi + SOURCES="$SOURCES $srcdir/src/thread/generic/*.c" +fi +if test x$have_timers != xyes; then + if test x$enable_timers = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_TIMERS_DISABLED 1 +_ACEOF + + fi + SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c" +fi +if test x$have_loadso != xyes; then + if test x$enable_loadso = xyes; then + cat >>confdefs.h <<\_ACEOF +#define SDL_LOADSO_DISABLED 1 +_ACEOF + + fi + SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c" +fi +if test x$SDLMAIN_SOURCES = x; then + SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c" +fi + +OBJECTS=`echo $SOURCES` +DEPENDS=`echo $SOURCES | tr ' ' '\n'` +for EXT in asm cc m c S; do + OBJECTS=`echo "$OBJECTS" | sed 's,[^ ]*/\([^ ]*\)\.'$EXT',$(objects)/\1.lo,g'` + DEPENDS=`echo "$DEPENDS" | sed "s,^\\([^ ]*\\)/\\([^ ]*\\)\\.$EXT\\$,\\\\ +\\$(objects)/\\2.lo: \\1/\\2.$EXT\\\\ + \\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` +done + +VERSION_OBJECTS=`echo $VERSION_SOURCES` +VERSION_DEPENDS=`echo $VERSION_SOURCES` +VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[^ ]*/\([^ ]*\)\.rc,$(objects)/\1.o,g'` +VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([^ ]*\\)/\\([^ ]*\\)\\.rc,\\\\ +\\$(objects)/\\2.o: \\1/\\2.rc\\\\ + \\$(WINDRES) \\$< \\$@,g"` + +SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES` +SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES` +SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[^ ]*/\([^ ]*\)\.c,$(objects)/\1.o,g'` +SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([^ ]*\\)/\\([^ ]*\\)\\.c,\\\\ +\\$(objects)/\\2.o: \\1/\\2.c\\\\ + \\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` + +# Set runtime shared library paths as needed + +if test "x$enable_rpath" = "xyes"; then + if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then + SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}" + fi + if test $ARCH = solaris; then + SDL_RLD_FLAGS="-R\${libdir}" + fi +else + SDL_RLD_FLAGS="" +fi + +case "$ARCH" in + macosx) + # Evil hack to allow static linking on Mac OS X + SDL_STATIC_LIBS="\${libdir}/libSDL.a $EXTRA_LDFLAGS" + ;; + *) + SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS" + ;; +esac + + + + + +if test x$enable_shared = xyes; then + ENABLE_SHARED_TRUE= + ENABLE_SHARED_FALSE="#" +else + ENABLE_SHARED_TRUE="#" + ENABLE_SHARED_FALSE= +fi +if test x$enable_static = xyes; then + ENABLE_STATIC_TRUE= + ENABLE_STATIC_FALSE="#" +else + ENABLE_STATIC_TRUE="#" + ENABLE_STATIC_FALSE= +fi + + + + + + + + + + + + + + + + +cat >Makefile.rules <<__EOF__ + +# Build rules for objects +-include \$(OBJECTS:.lo=.d) + +# Special dependency for SDL.c, since it depends on SDL_revision.h +$srcdir/src/SDL.c: update-revision +$DEPENDS +$VERSION_DEPENDS +$SDLMAIN_DEPENDS +__EOF__ + +ac_config_files="$ac_config_files Makefile:Makefile.in:Makefile.rules sdl-config SDL.spec sdl.pc" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. 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"X$pic_mode" | $Xsed -e "$delay_single_quote_subst"`' +enable_fast_install='`$ECHO "X$enable_fast_install" | $Xsed -e "$delay_single_quote_subst"`' +host_alias='`$ECHO "X$host_alias" | $Xsed -e "$delay_single_quote_subst"`' +host='`$ECHO "X$host" | $Xsed -e "$delay_single_quote_subst"`' +host_os='`$ECHO "X$host_os" | $Xsed -e "$delay_single_quote_subst"`' +build_alias='`$ECHO "X$build_alias" | $Xsed -e "$delay_single_quote_subst"`' +build='`$ECHO "X$build" | $Xsed -e "$delay_single_quote_subst"`' +build_os='`$ECHO "X$build_os" | $Xsed -e "$delay_single_quote_subst"`' +SED='`$ECHO "X$SED" | $Xsed -e "$delay_single_quote_subst"`' +Xsed='`$ECHO "X$Xsed" | $Xsed -e "$delay_single_quote_subst"`' +GREP='`$ECHO "X$GREP" | $Xsed -e "$delay_single_quote_subst"`' +EGREP='`$ECHO "X$EGREP" | $Xsed -e "$delay_single_quote_subst"`' +FGREP='`$ECHO "X$FGREP" | $Xsed -e "$delay_single_quote_subst"`' +LD='`$ECHO "X$LD" | $Xsed -e "$delay_single_quote_subst"`' +NM='`$ECHO "X$NM" | $Xsed -e "$delay_single_quote_subst"`' +LN_S='`$ECHO "X$LN_S" | $Xsed -e "$delay_single_quote_subst"`' +max_cmd_len='`$ECHO "X$max_cmd_len" | $Xsed -e "$delay_single_quote_subst"`' +ac_objext='`$ECHO "X$ac_objext" | $Xsed -e "$delay_single_quote_subst"`' +exeext='`$ECHO "X$exeext" | $Xsed -e "$delay_single_quote_subst"`' +lt_unset='`$ECHO "X$lt_unset" | $Xsed -e "$delay_single_quote_subst"`' +lt_SP2NL='`$ECHO "X$lt_SP2NL" | $Xsed -e "$delay_single_quote_subst"`' +lt_NL2SP='`$ECHO "X$lt_NL2SP" | $Xsed -e "$delay_single_quote_subst"`' +reload_flag='`$ECHO "X$reload_flag" | $Xsed -e "$delay_single_quote_subst"`' +reload_cmds='`$ECHO "X$reload_cmds" | $Xsed -e "$delay_single_quote_subst"`' +deplibs_check_method='`$ECHO "X$deplibs_check_method" | $Xsed -e "$delay_single_quote_subst"`' +file_magic_cmd='`$ECHO "X$file_magic_cmd" | $Xsed -e "$delay_single_quote_subst"`' +AR='`$ECHO "X$AR" | $Xsed -e "$delay_single_quote_subst"`' +AR_FLAGS='`$ECHO "X$AR_FLAGS" | $Xsed -e "$delay_single_quote_subst"`' +STRIP='`$ECHO "X$STRIP" | $Xsed -e "$delay_single_quote_subst"`' +RANLIB='`$ECHO "X$RANLIB" | $Xsed -e "$delay_single_quote_subst"`' +old_postinstall_cmds='`$ECHO "X$old_postinstall_cmds" | $Xsed -e "$delay_single_quote_subst"`' +old_postuninstall_cmds='`$ECHO "X$old_postuninstall_cmds" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_cmds='`$ECHO "X$old_archive_cmds" | $Xsed -e "$delay_single_quote_subst"`' +CC='`$ECHO "X$CC" | $Xsed -e "$delay_single_quote_subst"`' +CFLAGS='`$ECHO "X$CFLAGS" | $Xsed -e "$delay_single_quote_subst"`' +compiler='`$ECHO "X$compiler" | $Xsed -e "$delay_single_quote_subst"`' +GCC='`$ECHO "X$GCC" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_pipe='`$ECHO "X$lt_cv_sys_global_symbol_pipe" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_cdecl='`$ECHO "X$lt_cv_sys_global_symbol_to_cdecl" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "X$lt_cv_sys_global_symbol_to_c_name_address" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "X$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $Xsed -e "$delay_single_quote_subst"`' +objdir='`$ECHO "X$objdir" | $Xsed -e "$delay_single_quote_subst"`' +SHELL='`$ECHO "X$SHELL" | $Xsed -e "$delay_single_quote_subst"`' +ECHO='`$ECHO "X$ECHO" | $Xsed -e "$delay_single_quote_subst"`' +MAGIC_CMD='`$ECHO "X$MAGIC_CMD" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_no_builtin_flag='`$ECHO "X$lt_prog_compiler_no_builtin_flag" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_wl='`$ECHO "X$lt_prog_compiler_wl" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_pic='`$ECHO "X$lt_prog_compiler_pic" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_static='`$ECHO "X$lt_prog_compiler_static" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_prog_compiler_c_o='`$ECHO "X$lt_cv_prog_compiler_c_o" | $Xsed -e "$delay_single_quote_subst"`' +need_locks='`$ECHO "X$need_locks" | $Xsed -e "$delay_single_quote_subst"`' +DSYMUTIL='`$ECHO "X$DSYMUTIL" | $Xsed -e "$delay_single_quote_subst"`' +NMEDIT='`$ECHO "X$NMEDIT" | $Xsed -e "$delay_single_quote_subst"`' +LIPO='`$ECHO "X$LIPO" | $Xsed -e "$delay_single_quote_subst"`' +OTOOL='`$ECHO "X$OTOOL" | $Xsed -e "$delay_single_quote_subst"`' +OTOOL64='`$ECHO "X$OTOOL64" | $Xsed -e "$delay_single_quote_subst"`' +libext='`$ECHO "X$libext" | $Xsed -e "$delay_single_quote_subst"`' +shrext_cmds='`$ECHO "X$shrext_cmds" | $Xsed -e "$delay_single_quote_subst"`' +extract_expsyms_cmds='`$ECHO "X$extract_expsyms_cmds" | $Xsed -e "$delay_single_quote_subst"`' +archive_cmds_need_lc='`$ECHO "X$archive_cmds_need_lc" | $Xsed -e "$delay_single_quote_subst"`' +enable_shared_with_static_runtimes='`$ECHO "X$enable_shared_with_static_runtimes" | $Xsed -e "$delay_single_quote_subst"`' +export_dynamic_flag_spec='`$ECHO "X$export_dynamic_flag_spec" | $Xsed -e "$delay_single_quote_subst"`' +whole_archive_flag_spec='`$ECHO "X$whole_archive_flag_spec" | $Xsed -e "$delay_single_quote_subst"`' +compiler_needs_object='`$ECHO "X$compiler_needs_object" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_from_new_cmds='`$ECHO "X$old_archive_from_new_cmds" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_from_expsyms_cmds='`$ECHO "X$old_archive_from_expsyms_cmds" | $Xsed -e "$delay_single_quote_subst"`' +archive_cmds='`$ECHO "X$archive_cmds" | $Xsed -e "$delay_single_quote_subst"`' +archive_expsym_cmds='`$ECHO "X$archive_expsym_cmds" | $Xsed -e "$delay_single_quote_subst"`' +module_cmds='`$ECHO "X$module_cmds" | $Xsed -e "$delay_single_quote_subst"`' +module_expsym_cmds='`$ECHO "X$module_expsym_cmds" | $Xsed -e "$delay_single_quote_subst"`' +with_gnu_ld='`$ECHO "X$with_gnu_ld" | $Xsed -e "$delay_single_quote_subst"`' +allow_undefined_flag='`$ECHO "X$allow_undefined_flag" | $Xsed -e "$delay_single_quote_subst"`' +no_undefined_flag='`$ECHO "X$no_undefined_flag" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec='`$ECHO "X$hardcode_libdir_flag_spec" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_ld='`$ECHO "X$hardcode_libdir_flag_spec_ld" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_separator='`$ECHO "X$hardcode_libdir_separator" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_direct='`$ECHO "X$hardcode_direct" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_direct_absolute='`$ECHO "X$hardcode_direct_absolute" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_minus_L='`$ECHO "X$hardcode_minus_L" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_shlibpath_var='`$ECHO "X$hardcode_shlibpath_var" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_automatic='`$ECHO "X$hardcode_automatic" | $Xsed -e "$delay_single_quote_subst"`' +inherit_rpath='`$ECHO "X$inherit_rpath" | $Xsed -e "$delay_single_quote_subst"`' +link_all_deplibs='`$ECHO "X$link_all_deplibs" | $Xsed -e "$delay_single_quote_subst"`' +fix_srcfile_path='`$ECHO "X$fix_srcfile_path" | $Xsed -e "$delay_single_quote_subst"`' +always_export_symbols='`$ECHO "X$always_export_symbols" | $Xsed -e "$delay_single_quote_subst"`' +export_symbols_cmds='`$ECHO "X$export_symbols_cmds" | $Xsed -e "$delay_single_quote_subst"`' +exclude_expsyms='`$ECHO "X$exclude_expsyms" | $Xsed -e "$delay_single_quote_subst"`' +include_expsyms='`$ECHO "X$include_expsyms" | $Xsed -e "$delay_single_quote_subst"`' +prelink_cmds='`$ECHO "X$prelink_cmds" | $Xsed -e "$delay_single_quote_subst"`' +file_list_spec='`$ECHO "X$file_list_spec" | $Xsed -e "$delay_single_quote_subst"`' +variables_saved_for_relink='`$ECHO "X$variables_saved_for_relink" | $Xsed -e "$delay_single_quote_subst"`' +need_lib_prefix='`$ECHO "X$need_lib_prefix" | $Xsed -e "$delay_single_quote_subst"`' +need_version='`$ECHO "X$need_version" | $Xsed -e "$delay_single_quote_subst"`' +version_type='`$ECHO "X$version_type" | $Xsed -e "$delay_single_quote_subst"`' +runpath_var='`$ECHO "X$runpath_var" | $Xsed -e "$delay_single_quote_subst"`' +shlibpath_var='`$ECHO "X$shlibpath_var" | $Xsed -e "$delay_single_quote_subst"`' +shlibpath_overrides_runpath='`$ECHO "X$shlibpath_overrides_runpath" | $Xsed -e "$delay_single_quote_subst"`' +libname_spec='`$ECHO "X$libname_spec" | $Xsed -e "$delay_single_quote_subst"`' +library_names_spec='`$ECHO "X$library_names_spec" | $Xsed -e "$delay_single_quote_subst"`' +soname_spec='`$ECHO "X$soname_spec" | $Xsed -e "$delay_single_quote_subst"`' +postinstall_cmds='`$ECHO "X$postinstall_cmds" | $Xsed -e "$delay_single_quote_subst"`' +postuninstall_cmds='`$ECHO "X$postuninstall_cmds" | $Xsed -e "$delay_single_quote_subst"`' +finish_cmds='`$ECHO "X$finish_cmds" | $Xsed -e "$delay_single_quote_subst"`' +finish_eval='`$ECHO "X$finish_eval" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_into_libs='`$ECHO "X$hardcode_into_libs" | $Xsed -e "$delay_single_quote_subst"`' +sys_lib_search_path_spec='`$ECHO "X$sys_lib_search_path_spec" | $Xsed -e "$delay_single_quote_subst"`' +sys_lib_dlsearch_path_spec='`$ECHO "X$sys_lib_dlsearch_path_spec" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_action='`$ECHO "X$hardcode_action" | $Xsed -e "$delay_single_quote_subst"`' +enable_dlopen='`$ECHO "X$enable_dlopen" | $Xsed -e "$delay_single_quote_subst"`' +enable_dlopen_self='`$ECHO "X$enable_dlopen_self" | $Xsed -e "$delay_single_quote_subst"`' +enable_dlopen_self_static='`$ECHO "X$enable_dlopen_self_static" | $Xsed -e "$delay_single_quote_subst"`' +old_striplib='`$ECHO "X$old_striplib" | $Xsed -e "$delay_single_quote_subst"`' +striplib='`$ECHO "X$striplib" | $Xsed -e "$delay_single_quote_subst"`' +compiler_lib_search_dirs='`$ECHO "X$compiler_lib_search_dirs" | $Xsed -e "$delay_single_quote_subst"`' +predep_objects='`$ECHO "X$predep_objects" | $Xsed -e "$delay_single_quote_subst"`' +postdep_objects='`$ECHO "X$postdep_objects" | $Xsed -e "$delay_single_quote_subst"`' +predeps='`$ECHO "X$predeps" | $Xsed -e "$delay_single_quote_subst"`' +postdeps='`$ECHO "X$postdeps" | $Xsed -e "$delay_single_quote_subst"`' +compiler_lib_search_path='`$ECHO "X$compiler_lib_search_path" | $Xsed -e "$delay_single_quote_subst"`' +LD_CXX='`$ECHO "X$LD_CXX" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_cmds_CXX='`$ECHO "X$old_archive_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +compiler_CXX='`$ECHO "X$compiler_CXX" | $Xsed -e "$delay_single_quote_subst"`' +GCC_CXX='`$ECHO "X$GCC_CXX" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "X$lt_prog_compiler_no_builtin_flag_CXX" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_wl_CXX='`$ECHO "X$lt_prog_compiler_wl_CXX" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_pic_CXX='`$ECHO "X$lt_prog_compiler_pic_CXX" | $Xsed -e "$delay_single_quote_subst"`' +lt_prog_compiler_static_CXX='`$ECHO "X$lt_prog_compiler_static_CXX" | $Xsed -e "$delay_single_quote_subst"`' +lt_cv_prog_compiler_c_o_CXX='`$ECHO "X$lt_cv_prog_compiler_c_o_CXX" | $Xsed -e "$delay_single_quote_subst"`' +archive_cmds_need_lc_CXX='`$ECHO "X$archive_cmds_need_lc_CXX" | $Xsed -e "$delay_single_quote_subst"`' +enable_shared_with_static_runtimes_CXX='`$ECHO "X$enable_shared_with_static_runtimes_CXX" | $Xsed -e "$delay_single_quote_subst"`' +export_dynamic_flag_spec_CXX='`$ECHO "X$export_dynamic_flag_spec_CXX" | $Xsed -e "$delay_single_quote_subst"`' +whole_archive_flag_spec_CXX='`$ECHO "X$whole_archive_flag_spec_CXX" | $Xsed -e "$delay_single_quote_subst"`' +compiler_needs_object_CXX='`$ECHO "X$compiler_needs_object_CXX" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_from_new_cmds_CXX='`$ECHO "X$old_archive_from_new_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +old_archive_from_expsyms_cmds_CXX='`$ECHO "X$old_archive_from_expsyms_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +archive_cmds_CXX='`$ECHO "X$archive_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +archive_expsym_cmds_CXX='`$ECHO "X$archive_expsym_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +module_cmds_CXX='`$ECHO "X$module_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +module_expsym_cmds_CXX='`$ECHO "X$module_expsym_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +with_gnu_ld_CXX='`$ECHO "X$with_gnu_ld_CXX" | $Xsed -e "$delay_single_quote_subst"`' +allow_undefined_flag_CXX='`$ECHO "X$allow_undefined_flag_CXX" | $Xsed -e "$delay_single_quote_subst"`' +no_undefined_flag_CXX='`$ECHO "X$no_undefined_flag_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_CXX='`$ECHO "X$hardcode_libdir_flag_spec_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_ld_CXX='`$ECHO "X$hardcode_libdir_flag_spec_ld_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_libdir_separator_CXX='`$ECHO "X$hardcode_libdir_separator_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_direct_CXX='`$ECHO "X$hardcode_direct_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_direct_absolute_CXX='`$ECHO "X$hardcode_direct_absolute_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_minus_L_CXX='`$ECHO "X$hardcode_minus_L_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_shlibpath_var_CXX='`$ECHO "X$hardcode_shlibpath_var_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_automatic_CXX='`$ECHO "X$hardcode_automatic_CXX" | $Xsed -e "$delay_single_quote_subst"`' +inherit_rpath_CXX='`$ECHO "X$inherit_rpath_CXX" | $Xsed -e "$delay_single_quote_subst"`' +link_all_deplibs_CXX='`$ECHO "X$link_all_deplibs_CXX" | $Xsed -e "$delay_single_quote_subst"`' +fix_srcfile_path_CXX='`$ECHO "X$fix_srcfile_path_CXX" | $Xsed -e "$delay_single_quote_subst"`' +always_export_symbols_CXX='`$ECHO "X$always_export_symbols_CXX" | $Xsed -e "$delay_single_quote_subst"`' +export_symbols_cmds_CXX='`$ECHO "X$export_symbols_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +exclude_expsyms_CXX='`$ECHO "X$exclude_expsyms_CXX" | $Xsed -e "$delay_single_quote_subst"`' +include_expsyms_CXX='`$ECHO "X$include_expsyms_CXX" | $Xsed -e "$delay_single_quote_subst"`' +prelink_cmds_CXX='`$ECHO "X$prelink_cmds_CXX" | $Xsed -e "$delay_single_quote_subst"`' +file_list_spec_CXX='`$ECHO "X$file_list_spec_CXX" | $Xsed -e "$delay_single_quote_subst"`' +hardcode_action_CXX='`$ECHO "X$hardcode_action_CXX" | $Xsed -e "$delay_single_quote_subst"`' +compiler_lib_search_dirs_CXX='`$ECHO "X$compiler_lib_search_dirs_CXX" | $Xsed -e "$delay_single_quote_subst"`' +predep_objects_CXX='`$ECHO "X$predep_objects_CXX" | $Xsed -e "$delay_single_quote_subst"`' +postdep_objects_CXX='`$ECHO "X$postdep_objects_CXX" | $Xsed -e "$delay_single_quote_subst"`' +predeps_CXX='`$ECHO "X$predeps_CXX" | $Xsed -e "$delay_single_quote_subst"`' +postdeps_CXX='`$ECHO "X$postdeps_CXX" | $Xsed -e "$delay_single_quote_subst"`' +compiler_lib_search_path_CXX='`$ECHO "X$compiler_lib_search_path_CXX" | $Xsed -e "$delay_single_quote_subst"`' + +LTCC='$LTCC' +LTCFLAGS='$LTCFLAGS' +compiler='$compiler_DEFAULT' + +# Quote evaled strings. +for var in SED \ +GREP \ +EGREP \ +FGREP \ +LD \ +NM \ +LN_S \ +lt_SP2NL \ +lt_NL2SP \ +reload_flag \ +deplibs_check_method \ +file_magic_cmd \ +AR \ +AR_FLAGS \ +STRIP \ +RANLIB \ +CC \ +CFLAGS \ +compiler \ +lt_cv_sys_global_symbol_pipe \ +lt_cv_sys_global_symbol_to_cdecl \ +lt_cv_sys_global_symbol_to_c_name_address \ +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ +SHELL \ +ECHO \ +lt_prog_compiler_no_builtin_flag \ +lt_prog_compiler_wl \ +lt_prog_compiler_pic \ +lt_prog_compiler_static \ +lt_cv_prog_compiler_c_o \ +need_locks \ +DSYMUTIL \ +NMEDIT \ +LIPO \ +OTOOL \ +OTOOL64 \ +shrext_cmds \ +export_dynamic_flag_spec \ +whole_archive_flag_spec \ +compiler_needs_object \ +with_gnu_ld \ +allow_undefined_flag \ +no_undefined_flag \ +hardcode_libdir_flag_spec \ +hardcode_libdir_flag_spec_ld \ +hardcode_libdir_separator \ +fix_srcfile_path \ +exclude_expsyms \ +include_expsyms \ +file_list_spec \ +variables_saved_for_relink \ +libname_spec \ +library_names_spec \ +soname_spec \ +finish_eval \ +old_striplib \ +striplib \ +compiler_lib_search_dirs \ +predep_objects \ +postdep_objects \ +predeps \ +postdeps \ +compiler_lib_search_path \ +LD_CXX \ +compiler_CXX \ +lt_prog_compiler_no_builtin_flag_CXX \ +lt_prog_compiler_wl_CXX \ +lt_prog_compiler_pic_CXX \ +lt_prog_compiler_static_CXX \ +lt_cv_prog_compiler_c_o_CXX \ +export_dynamic_flag_spec_CXX \ +whole_archive_flag_spec_CXX \ +compiler_needs_object_CXX \ +with_gnu_ld_CXX \ +allow_undefined_flag_CXX \ +no_undefined_flag_CXX \ +hardcode_libdir_flag_spec_CXX \ +hardcode_libdir_flag_spec_ld_CXX \ +hardcode_libdir_separator_CXX \ +fix_srcfile_path_CXX \ +exclude_expsyms_CXX \ +include_expsyms_CXX \ +file_list_spec_CXX \ +compiler_lib_search_dirs_CXX \ +predep_objects_CXX \ +postdep_objects_CXX \ +predeps_CXX \ +postdeps_CXX \ +compiler_lib_search_path_CXX; do + case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Double-quote double-evaled strings. +for var in reload_cmds \ +old_postinstall_cmds \ +old_postuninstall_cmds \ +old_archive_cmds \ +extract_expsyms_cmds \ +old_archive_from_new_cmds \ +old_archive_from_expsyms_cmds \ +archive_cmds \ +archive_expsym_cmds \ +module_cmds \ +module_expsym_cmds \ +export_symbols_cmds \ +prelink_cmds \ +postinstall_cmds \ +postuninstall_cmds \ +finish_cmds \ +sys_lib_search_path_spec \ +sys_lib_dlsearch_path_spec \ +old_archive_cmds_CXX \ +old_archive_from_new_cmds_CXX \ +old_archive_from_expsyms_cmds_CXX \ +archive_cmds_CXX \ +archive_expsym_cmds_CXX \ +module_cmds_CXX \ +module_expsym_cmds_CXX \ +export_symbols_cmds_CXX \ +prelink_cmds_CXX; do + case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Fix-up fallback echo if it was mangled by the above quoting rules. +case \$lt_ECHO in +*'\\\$0 --fallback-echo"') lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\$0 --fallback-echo"\$/\$0 --fallback-echo"/'\` + ;; +esac + +ac_aux_dir='$ac_aux_dir' +xsi_shell='$xsi_shell' +lt_shell_append='$lt_shell_append' + +# See if we are running on zsh, and set the options which allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + + + PACKAGE='$PACKAGE' + VERSION='$VERSION' + TIMESTAMP='$TIMESTAMP' + RM='$RM' + ofile='$ofile' + + + + + + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "include/SDL_config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/SDL_config.h" ;; + "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile:Makefile.in:Makefile.rules" ;; + "sdl-config") CONFIG_FILES="$CONFIG_FILES sdl-config" ;; + "SDL.spec") CONFIG_FILES="$CONFIG_FILES SDL.spec" ;; + "sdl.pc") CONFIG_FILES="$CONFIG_FILES sdl.pc" ;; + + *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 +echo "$as_me: error: invalid argument: $ac_config_target" >&2;} + { (exit 1); exit 1; }; };; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= + trap 'exit_status=$? + { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status +' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || +{ + echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } +} + +# +# Set up the sed scripts for CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "$CONFIG_FILES"; then + +_ACEOF + + + +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + cat >conf$$subs.sed <<_ACEOF +SHELL!$SHELL$ac_delim +PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim +PACKAGE_NAME!$PACKAGE_NAME$ac_delim +PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim +PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim +PACKAGE_STRING!$PACKAGE_STRING$ac_delim +PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim +exec_prefix!$exec_prefix$ac_delim +prefix!$prefix$ac_delim +program_transform_name!$program_transform_name$ac_delim +bindir!$bindir$ac_delim +sbindir!$sbindir$ac_delim +libexecdir!$libexecdir$ac_delim +datarootdir!$datarootdir$ac_delim +datadir!$datadir$ac_delim +sysconfdir!$sysconfdir$ac_delim +sharedstatedir!$sharedstatedir$ac_delim +localstatedir!$localstatedir$ac_delim +includedir!$includedir$ac_delim +oldincludedir!$oldincludedir$ac_delim +docdir!$docdir$ac_delim +infodir!$infodir$ac_delim +htmldir!$htmldir$ac_delim +dvidir!$dvidir$ac_delim +pdfdir!$pdfdir$ac_delim +psdir!$psdir$ac_delim +libdir!$libdir$ac_delim +localedir!$localedir$ac_delim +mandir!$mandir$ac_delim +DEFS!$DEFS$ac_delim +ECHO_C!$ECHO_C$ac_delim +ECHO_N!$ECHO_N$ac_delim +ECHO_T!$ECHO_T$ac_delim +LIBS!$LIBS$ac_delim +build_alias!$build_alias$ac_delim +host_alias!$host_alias$ac_delim +target_alias!$target_alias$ac_delim +SDL_MAJOR_VERSION!$SDL_MAJOR_VERSION$ac_delim +SDL_MINOR_VERSION!$SDL_MINOR_VERSION$ac_delim +SDL_MICRO_VERSION!$SDL_MICRO_VERSION$ac_delim +SDL_INTERFACE_AGE!$SDL_INTERFACE_AGE$ac_delim +SDL_BINARY_AGE!$SDL_BINARY_AGE$ac_delim +SDL_VERSION!$SDL_VERSION$ac_delim +AS!$AS$ac_delim +DLLTOOL!$DLLTOOL$ac_delim +OBJDUMP!$OBJDUMP$ac_delim +LIBTOOL!$LIBTOOL$ac_delim +build!$build$ac_delim +build_cpu!$build_cpu$ac_delim +build_vendor!$build_vendor$ac_delim +build_os!$build_os$ac_delim +host!$host$ac_delim +host_cpu!$host_cpu$ac_delim +host_vendor!$host_vendor$ac_delim +host_os!$host_os$ac_delim +CC!$CC$ac_delim +CFLAGS!$CFLAGS$ac_delim +LDFLAGS!$LDFLAGS$ac_delim +CPPFLAGS!$CPPFLAGS$ac_delim +ac_ct_CC!$ac_ct_CC$ac_delim +EXEEXT!$EXEEXT$ac_delim +OBJEXT!$OBJEXT$ac_delim +SED!$SED$ac_delim +GREP!$GREP$ac_delim +EGREP!$EGREP$ac_delim +FGREP!$FGREP$ac_delim +LD!$LD$ac_delim +DUMPBIN!$DUMPBIN$ac_delim +ac_ct_DUMPBIN!$ac_ct_DUMPBIN$ac_delim +NM!$NM$ac_delim +LN_S!$LN_S$ac_delim +AR!$AR$ac_delim +STRIP!$STRIP$ac_delim +RANLIB!$RANLIB$ac_delim +lt_ECHO!$lt_ECHO$ac_delim +DSYMUTIL!$DSYMUTIL$ac_delim +NMEDIT!$NMEDIT$ac_delim +LIPO!$LIPO$ac_delim +OTOOL!$OTOOL$ac_delim +OTOOL64!$OTOOL64$ac_delim +CPP!$CPP$ac_delim +LT_RELEASE!$LT_RELEASE$ac_delim +LT_CURRENT!$LT_CURRENT$ac_delim +LT_REVISION!$LT_REVISION$ac_delim +LT_AGE!$LT_AGE$ac_delim +CXX!$CXX$ac_delim +CXXFLAGS!$CXXFLAGS$ac_delim +ac_ct_CXX!$ac_ct_CXX$ac_delim +CXXCPP!$CXXCPP$ac_delim +INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim +INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim +INSTALL_DATA!$INSTALL_DATA$ac_delim +SET_MAKE!$SET_MAKE$ac_delim +WINDRES!$WINDRES$ac_delim +ALLOCA!$ALLOCA$ac_delim +LIBOBJS!$LIBOBJS$ac_delim +POW_LIB!$POW_LIB$ac_delim +_ACEOF + + if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then + break + elif $ac_last_try; then + { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 +echo "$as_me: error: could not make $CONFIG_STATUS" >&2;} + { (exit 1); exit 1; }; } + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed` +if test -n "$ac_eof"; then + ac_eof=`echo "$ac_eof" | sort -nru | sed 1q` + ac_eof=`expr $ac_eof + 1` +fi + +cat >>$CONFIG_STATUS <<_ACEOF +cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +_ACEOF +sed ' +s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g +s/^/s,@/; s/!/@,|#_!!_#|/ +:n +t n +s/'"$ac_delim"'$/,g/; t +s/$/\\/; p +N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n +' >>$CONFIG_STATUS <conf$$subs.sed +rm -f conf$$subs.sed +cat >>$CONFIG_STATUS <<_ACEOF +CEOF$ac_eof +_ACEOF + + +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + cat >conf$$subs.sed <<_ACEOF +ALSA_CFLAGS!$ALSA_CFLAGS$ac_delim +ALSA_LIBS!$ALSA_LIBS$ac_delim +ESD_CONFIG!$ESD_CONFIG$ac_delim +ESD_CFLAGS!$ESD_CFLAGS$ac_delim +ESD_LIBS!$ESD_LIBS$ac_delim +PKG_CONFIG!$PKG_CONFIG$ac_delim +ARTSCONFIG!$ARTSCONFIG$ac_delim +XMKMF!$XMKMF$ac_delim +X_CFLAGS!$X_CFLAGS$ac_delim +X_PRE_LIBS!$X_PRE_LIBS$ac_delim +X_LIBS!$X_LIBS$ac_delim +X_EXTRA_LIBS!$X_EXTRA_LIBS$ac_delim +DIRECTFBCONFIG!$DIRECTFBCONFIG$ac_delim +SDL_CFLAGS!$SDL_CFLAGS$ac_delim +SDL_LIBS!$SDL_LIBS$ac_delim +SDL_STATIC_LIBS!$SDL_STATIC_LIBS$ac_delim +SDL_RLD_FLAGS!$SDL_RLD_FLAGS$ac_delim +ENABLE_SHARED_TRUE!$ENABLE_SHARED_TRUE$ac_delim +ENABLE_SHARED_FALSE!$ENABLE_SHARED_FALSE$ac_delim +ENABLE_STATIC_TRUE!$ENABLE_STATIC_TRUE$ac_delim +ENABLE_STATIC_FALSE!$ENABLE_STATIC_FALSE$ac_delim +ac_aux_dir!$ac_aux_dir$ac_delim +INCLUDE!$INCLUDE$ac_delim +OBJECTS!$OBJECTS$ac_delim +VERSION_OBJECTS!$VERSION_OBJECTS$ac_delim +SDLMAIN_OBJECTS!$SDLMAIN_OBJECTS$ac_delim +BUILD_CFLAGS!$BUILD_CFLAGS$ac_delim +EXTRA_CFLAGS!$EXTRA_CFLAGS$ac_delim +BUILD_LDFLAGS!$BUILD_LDFLAGS$ac_delim +EXTRA_LDFLAGS!$EXTRA_LDFLAGS$ac_delim +LTLIBOBJS!$LTLIBOBJS$ac_delim +_ACEOF + + if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 31; then + break + elif $ac_last_try; then + { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 +echo "$as_me: error: could not make $CONFIG_STATUS" >&2;} + { (exit 1); exit 1; }; } + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed` +if test -n "$ac_eof"; then + ac_eof=`echo "$ac_eof" | sort -nru | sed 1q` + ac_eof=`expr $ac_eof + 1` +fi + +cat >>$CONFIG_STATUS <<_ACEOF +cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end +_ACEOF +sed ' +s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g +s/^/s,@/; s/!/@,|#_!!_#|/ +:n +t n +s/'"$ac_delim"'$/,g/; t +s/$/\\/; p +N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n +' >>$CONFIG_STATUS <conf$$subs.sed +rm -f conf$$subs.sed +cat >>$CONFIG_STATUS <<_ACEOF +:end +s/|#_!!_#|//g +CEOF$ac_eof +_ACEOF + + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/ +s/:*\${srcdir}:*/:/ +s/:*@srcdir@:*/:/ +s/^\([^=]*=[ ]*\):*/\1/ +s/:*$// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF +fi # test -n "$CONFIG_FILES" + + +for ac_tag in :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5 +echo "$as_me: error: Invalid tag $ac_tag." >&2;} + { (exit 1); exit 1; }; };; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5 +echo "$as_me: error: cannot find input file: $ac_f" >&2;} + { (exit 1); exit 1; }; };; + esac + ac_file_inputs="$ac_file_inputs $ac_f" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input="Generated from "`IFS=: + echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure." + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + fi + + case $ac_tag in + *:-:* | *:-) cat >"$tmp/stdin";; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + { as_dir="$ac_dir" + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5 +echo "$as_me: error: cannot create directory $as_dir" >&2;} + { (exit 1); exit 1; }; }; } + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; + esac +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= + +case `sed -n '/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p +' $ac_file_inputs` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF + sed "$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s&@configure_input@&$configure_input&;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +s&@INSTALL@&$ac_INSTALL&;t t +$ac_datarootdir_hack +" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && + { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined." >&5 +echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined." >&2;} + + rm -f "$tmp/stdin" + case $ac_file in + -) cat "$tmp/out"; rm -f "$tmp/out";; + *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;; + esac + ;; + :H) + # + # CONFIG_HEADER + # +_ACEOF + +# Transform confdefs.h into a sed script `conftest.defines', that +# substitutes the proper values into config.h.in to produce config.h. +rm -f conftest.defines conftest.tail +# First, append a space to every undef/define line, to ease matching. +echo 's/$/ /' >conftest.defines +# Then, protect against being on the right side of a sed subst, or in +# an unquoted here document, in config.status. If some macros were +# called several times there might be several #defines for the same +# symbol, which is useless. But do not sort them, since the last +# AC_DEFINE must be honored. +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +# These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where +# NAME is the cpp macro being defined, VALUE is the value it is being given. +# PARAMS is the parameter list in the macro definition--in most cases, it's +# just an empty string. +ac_dA='s,^\\([ #]*\\)[^ ]*\\([ ]*' +ac_dB='\\)[ (].*,\\1define\\2' +ac_dC=' ' +ac_dD=' ,' + +uniq confdefs.h | + sed -n ' + t rset + :rset + s/^[ ]*#[ ]*define[ ][ ]*// + t ok + d + :ok + s/[\\&,]/\\&/g + s/^\('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p + s/^\('"$ac_word_re"'\)[ ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p + ' >>conftest.defines + +# Remove the space that was appended to ease matching. +# Then replace #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +# (The regexp can be short, since the line contains either #define or #undef.) +echo 's/ $// +s,^[ #]*u.*,/* & */,' >>conftest.defines + +# Break up conftest.defines: +ac_max_sed_lines=50 + +# First sed command is: sed -f defines.sed $ac_file_inputs >"$tmp/out1" +# Second one is: sed -f defines.sed "$tmp/out1" >"$tmp/out2" +# Third one will be: sed -f defines.sed "$tmp/out2" >"$tmp/out1" +# et cetera. +ac_in='$ac_file_inputs' +ac_out='"$tmp/out1"' +ac_nxt='"$tmp/out2"' + +while : +do + # Write a here document: + cat >>$CONFIG_STATUS <<_ACEOF + # First, check the format of the line: + cat >"\$tmp/defines.sed" <<\\CEOF +/^[ ]*#[ ]*undef[ ][ ]*$ac_word_re[ ]*\$/b def +/^[ ]*#[ ]*define[ ][ ]*$ac_word_re[( ]/b def +b +:def +_ACEOF + sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS + echo 'CEOF + sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS + ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in + sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail + grep . conftest.tail >/dev/null || break + rm -f conftest.defines + mv conftest.tail conftest.defines +done +rm -f conftest.defines conftest.tail + +echo "ac_result=$ac_in" >>$CONFIG_STATUS +cat >>$CONFIG_STATUS <<\_ACEOF + if test x"$ac_file" != x-; then + echo "/* $configure_input */" >"$tmp/config.h" + cat "$ac_result" >>"$tmp/config.h" + if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then + { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 +echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f $ac_file + mv "$tmp/config.h" $ac_file + fi + else + echo "/* $configure_input */" + cat "$ac_result" + fi + rm -f "$tmp/out12" + ;; + + :C) { echo "$as_me:$LINENO: executing $ac_file commands" >&5 +echo "$as_me: executing $ac_file commands" >&6;} + ;; + esac + + + case $ac_file$ac_mode in + "libtool":C) + + # See if we are running on zsh, and set the options which allow our + # commands through without removal of \ escapes. + if test -n "${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST + fi + + cfgfile="${ofile}T" + trap "$RM \"$cfgfile\"; exit 1" 1 2 15 + $RM "$cfgfile" + + cat <<_LT_EOF >> "$cfgfile" +#! $SHELL + +# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. +# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION +# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# NOTE: Changes made to this file will be lost: look at ltmain.sh. +# +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, +# 2006, 2007, 2008 Free Software Foundation, Inc. +# Written by Gordon Matzigkeit, 1996 +# +# This file is part of GNU Libtool. +# +# GNU Libtool is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# As a special exception to the GNU General Public License, +# if you distribute this file as part of a program or library that +# is built using GNU Libtool, you may include this file under the +# same distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Libtool; see the file COPYING. If not, a copy +# can be downloaded from http://www.gnu.org/licenses/gpl.html, or +# obtained by writing to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + +# The names of the tagged configurations supported by this script. +available_tags="CXX " + +# ### BEGIN LIBTOOL CONFIG + +# Which release of libtool.m4 was used? +macro_version=$macro_version +macro_revision=$macro_revision + +# Assembler program. +AS=$AS + +# DLL creation program. +DLLTOOL=$DLLTOOL + +# Object dumper program. +OBJDUMP=$OBJDUMP + +# Whether or not to build shared libraries. +build_libtool_libs=$enable_shared + +# Whether or not to build static libraries. +build_old_libs=$enable_static + +# What type of objects to build. +pic_mode=$pic_mode + +# Whether or not to optimize for fast installation. +fast_install=$enable_fast_install + +# The host system. +host_alias=$host_alias +host=$host +host_os=$host_os + +# The build system. +build_alias=$build_alias +build=$build +build_os=$build_os + +# A sed program that does not truncate output. +SED=$lt_SED + +# Sed that helps us avoid accidentally triggering echo(1) options like -n. +Xsed="\$SED -e 1s/^X//" + +# A grep program that handles long lines. +GREP=$lt_GREP + +# An ERE matcher. +EGREP=$lt_EGREP + +# A literal string matcher. +FGREP=$lt_FGREP + +# A BSD- or MS-compatible name lister. +NM=$lt_NM + +# Whether we need soft or hard links. +LN_S=$lt_LN_S + +# What is the maximum length of a command? +max_cmd_len=$max_cmd_len + +# Object file suffix (normally "o"). +objext=$ac_objext + +# Executable file suffix (normally ""). +exeext=$exeext + +# whether the shell understands "unset". +lt_unset=$lt_unset + +# turn spaces into newlines. +SP2NL=$lt_lt_SP2NL + +# turn newlines into spaces. +NL2SP=$lt_lt_NL2SP + +# How to create reloadable object files. +reload_flag=$lt_reload_flag +reload_cmds=$lt_reload_cmds + +# Method to check whether dependent libraries are shared objects. +deplibs_check_method=$lt_deplibs_check_method + +# Command to use when deplibs_check_method == "file_magic". +file_magic_cmd=$lt_file_magic_cmd + +# The archiver. +AR=$lt_AR +AR_FLAGS=$lt_AR_FLAGS + +# A symbol stripping program. +STRIP=$lt_STRIP + +# Commands used to install an old-style archive. +RANLIB=$lt_RANLIB +old_postinstall_cmds=$lt_old_postinstall_cmds +old_postuninstall_cmds=$lt_old_postuninstall_cmds + +# A C compiler. +LTCC=$lt_CC + +# LTCC compiler flags. +LTCFLAGS=$lt_CFLAGS + +# Take the output of nm and produce a listing of raw symbols and C names. +global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe + +# Transform the output of nm in a proper C declaration. +global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl + +# Transform the output of nm in a C name address pair. +global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address + +# Transform the output of nm in a C name address pair when lib prefix is needed. +global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix + +# The name of the directory that contains temporary libtool files. +objdir=$objdir + +# Shell to use when invoking shell scripts. +SHELL=$lt_SHELL + +# An echo program that does not interpret backslashes. +ECHO=$lt_ECHO + +# Used to examine libraries when file_magic_cmd begins with "file". +MAGIC_CMD=$MAGIC_CMD + +# Must we lock files when doing compilation? +need_locks=$lt_need_locks + +# Tool to manipulate archived DWARF debug symbol files on Mac OS X. +DSYMUTIL=$lt_DSYMUTIL + +# Tool to change global to local symbols on Mac OS X. +NMEDIT=$lt_NMEDIT + +# Tool to manipulate fat objects and archives on Mac OS X. +LIPO=$lt_LIPO + +# ldd/readelf like tool for Mach-O binaries on Mac OS X. +OTOOL=$lt_OTOOL + +# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. +OTOOL64=$lt_OTOOL64 + +# Old archive suffix (normally "a"). +libext=$libext + +# Shared library suffix (normally ".so"). +shrext_cmds=$lt_shrext_cmds + +# The commands to extract the exported symbol list from a shared archive. +extract_expsyms_cmds=$lt_extract_expsyms_cmds + +# Variables whose values should be saved in libtool wrapper scripts and +# restored at link time. +variables_saved_for_relink=$lt_variables_saved_for_relink + +# Do we need the "lib" prefix for modules? +need_lib_prefix=$need_lib_prefix + +# Do we need a version for libraries? +need_version=$need_version + +# Library versioning type. +version_type=$version_type + +# Shared library runtime path variable. +runpath_var=$runpath_var + +# Shared library path variable. +shlibpath_var=$shlibpath_var + +# Is shlibpath searched before the hard-coded library search path? +shlibpath_overrides_runpath=$shlibpath_overrides_runpath + +# Format of library name prefix. +libname_spec=$lt_libname_spec + +# List of archive names. First name is the real one, the rest are links. +# The last name is the one that the linker finds with -lNAME +library_names_spec=$lt_library_names_spec + +# The coded name of the library, if different from the real name. +soname_spec=$lt_soname_spec + +# Command to use after installation of a shared archive. +postinstall_cmds=$lt_postinstall_cmds + +# Command to use after uninstallation of a shared archive. +postuninstall_cmds=$lt_postuninstall_cmds + +# Commands used to finish a libtool library installation in a directory. +finish_cmds=$lt_finish_cmds + +# As "finish_cmds", except a single script fragment to be evaled but +# not shown. +finish_eval=$lt_finish_eval + +# Whether we should hardcode library paths into libraries. +hardcode_into_libs=$hardcode_into_libs + +# Compile-time system search path for libraries. +sys_lib_search_path_spec=$lt_sys_lib_search_path_spec + +# Run-time system search path for libraries. +sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec + +# Whether dlopen is supported. +dlopen_support=$enable_dlopen + +# Whether dlopen of programs is supported. +dlopen_self=$enable_dlopen_self + +# Whether dlopen of statically linked programs is supported. +dlopen_self_static=$enable_dlopen_self_static + +# Commands to strip libraries. +old_striplib=$lt_old_striplib +striplib=$lt_striplib + + +# The linker used to build libraries. +LD=$lt_LD + +# Commands used to build an old-style archive. +old_archive_cmds=$lt_old_archive_cmds + +# A language specific compiler. +CC=$lt_compiler + +# Is the compiler the GNU compiler? +with_gcc=$GCC + +# Compiler flag to turn off builtin functions. +no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag + +# How to pass a linker flag through the compiler. +wl=$lt_lt_prog_compiler_wl + +# Additional compiler flags for building library objects. +pic_flag=$lt_lt_prog_compiler_pic + +# Compiler flag to prevent dynamic linking. +link_static_flag=$lt_lt_prog_compiler_static + +# Does compiler simultaneously support -c and -o options? +compiler_c_o=$lt_lt_cv_prog_compiler_c_o + +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$archive_cmds_need_lc + +# Whether or not to disallow shared libs when runtime libs are static. +allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes + +# Compiler flag to allow reflexive dlopens. +export_dynamic_flag_spec=$lt_export_dynamic_flag_spec + +# Compiler flag to generate shared objects directly from archives. +whole_archive_flag_spec=$lt_whole_archive_flag_spec + +# Whether the compiler copes with passing no objects directly. +compiler_needs_object=$lt_compiler_needs_object + +# Create an old-style archive from a shared archive. +old_archive_from_new_cmds=$lt_old_archive_from_new_cmds + +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds + +# Commands used to build a shared archive. +archive_cmds=$lt_archive_cmds +archive_expsym_cmds=$lt_archive_expsym_cmds + +# Commands used to build a loadable module if different from building +# a shared archive. +module_cmds=$lt_module_cmds +module_expsym_cmds=$lt_module_expsym_cmds + +# Whether we are building with GNU ld or not. +with_gnu_ld=$lt_with_gnu_ld + +# Flag that allows shared libraries with undefined symbols to be built. +allow_undefined_flag=$lt_allow_undefined_flag + +# Flag that enforces no undefined symbols. +no_undefined_flag=$lt_no_undefined_flag + +# Flag to hardcode \$libdir into a binary during linking. +# This must work even if \$libdir does not exist +hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec + +# If ld is used when linking, flag to hardcode \$libdir into a binary +# during linking. This must work even if \$libdir does not exist. +hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld + +# Whether we need a single "-rpath" flag with a separated argument. +hardcode_libdir_separator=$lt_hardcode_libdir_separator + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary. +hardcode_direct=$hardcode_direct + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary and the resulting library dependency is +# "absolute",i.e impossible to change by setting \${shlibpath_var} if the +# library is relocated. +hardcode_direct_absolute=$hardcode_direct_absolute + +# Set to "yes" if using the -LDIR flag during linking hardcodes DIR +# into the resulting binary. +hardcode_minus_L=$hardcode_minus_L + +# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR +# into the resulting binary. +hardcode_shlibpath_var=$hardcode_shlibpath_var + +# Set to "yes" if building a shared library automatically hardcodes DIR +# into the library and all subsequent libraries and executables linked +# against it. +hardcode_automatic=$hardcode_automatic + +# Set to yes if linker adds runtime paths of dependent libraries +# to runtime path list. +inherit_rpath=$inherit_rpath + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs + +# Fix the shell variable \$srcfile for the compiler. +fix_srcfile_path=$lt_fix_srcfile_path + +# Set to "yes" if exported symbols are required. +always_export_symbols=$always_export_symbols + +# The commands to list exported symbols. +export_symbols_cmds=$lt_export_symbols_cmds + +# Symbols that should not be listed in the preloaded symbols. +exclude_expsyms=$lt_exclude_expsyms + +# Symbols that must always be exported. +include_expsyms=$lt_include_expsyms + +# Commands necessary for linking programs (against libraries) with templates. +prelink_cmds=$lt_prelink_cmds + +# Specify filename containing input files. +file_list_spec=$lt_file_list_spec + +# How to hardcode a shared library path into an executable. +hardcode_action=$hardcode_action + +# The directories searched by this compiler when creating a shared library. +compiler_lib_search_dirs=$lt_compiler_lib_search_dirs + +# Dependencies to place before and after the objects being linked to +# create a shared library. +predep_objects=$lt_predep_objects +postdep_objects=$lt_postdep_objects +predeps=$lt_predeps +postdeps=$lt_postdeps + +# The library search path used internally by the compiler when linking +# a shared library. +compiler_lib_search_path=$lt_compiler_lib_search_path + +# ### END LIBTOOL CONFIG + +_LT_EOF + + case $host_os in + aix3*) + cat <<\_LT_EOF >> "$cfgfile" +# AIX sometimes has problems with the GCC collect2 program. For some +# reason, if we set the COLLECT_NAMES environment variable, the problems +# vanish in a puff of smoke. +if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES +fi +_LT_EOF + ;; + esac + + +ltmain="$ac_aux_dir/ltmain.sh" + + + # We use sed instead of cat because bash on DJGPP gets confused if + # if finds mixed CR/LF and LF-only lines. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + case $xsi_shell in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac +} + +# func_basename file +func_basename () +{ + func_basename_result="${1##*/}" +} + +# func_dirname_and_basename file append nondir_replacement +# perform func_basename and func_dirname in a single function +# call: +# dirname: Compute the dirname of FILE. If nonempty, +# add APPEND to the result, otherwise set result +# to NONDIR_REPLACEMENT. +# value returned in "$func_dirname_result" +# basename: Compute filename of FILE. +# value retuned in "$func_basename_result" +# Implementation must be kept synchronized with func_dirname +# and func_basename. For efficiency, we do not delegate to +# those functions but instead duplicate the functionality here. +func_dirname_and_basename () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac + func_basename_result="${1##*/}" +} + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +func_stripname () +{ + # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are + # positional parameters, so assign one to ordinary parameter first. + func_stripname_result=${3} + func_stripname_result=${func_stripname_result#"${1}"} + func_stripname_result=${func_stripname_result%"${2}"} +} + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=${1%%=*} + func_opt_split_arg=${1#*=} +} + +# func_lo2o object +func_lo2o () +{ + case ${1} in + *.lo) func_lo2o_result=${1%.lo}.${objext} ;; + *) func_lo2o_result=${1} ;; + esac +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=${1%.*}.lo +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=$(( $* )) +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=${#1} +} + +_LT_EOF + ;; + *) # Bourne compatible functions. + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + # Extract subdirectory from the argument. + func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"` + if test "X$func_dirname_result" = "X${1}"; then + func_dirname_result="${3}" + else + func_dirname_result="$func_dirname_result${2}" + fi +} + +# func_basename file +func_basename () +{ + func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"` +} + + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +# func_strip_suffix prefix name +func_stripname () +{ + case ${2} in + .*) func_stripname_result=`$ECHO "X${3}" \ + | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;; + *) func_stripname_result=`$ECHO "X${3}" \ + | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;; + esac +} + +# sed scripts: +my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' +my_sed_long_arg='1s/^-[^=]*=//' + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"` + func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"` +} + +# func_lo2o object +func_lo2o () +{ + func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"` +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[^.]*$/.lo/'` +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=`expr "$@"` +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` +} + +_LT_EOF +esac + +case $lt_shell_append in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1+=\$2" +} +_LT_EOF + ;; + *) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1=\$$1\$2" +} + +_LT_EOF + ;; + esac + + + sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + mv -f "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" + + + cat <<_LT_EOF >> "$ofile" + +# ### BEGIN LIBTOOL TAG CONFIG: CXX + +# The linker used to build libraries. +LD=$lt_LD_CXX + +# Commands used to build an old-style archive. +old_archive_cmds=$lt_old_archive_cmds_CXX + +# A language specific compiler. +CC=$lt_compiler_CXX + +# Is the compiler the GNU compiler? +with_gcc=$GCC_CXX + +# Compiler flag to turn off builtin functions. +no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX + +# How to pass a linker flag through the compiler. +wl=$lt_lt_prog_compiler_wl_CXX + +# Additional compiler flags for building library objects. +pic_flag=$lt_lt_prog_compiler_pic_CXX + +# Compiler flag to prevent dynamic linking. +link_static_flag=$lt_lt_prog_compiler_static_CXX + +# Does compiler simultaneously support -c and -o options? +compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX + +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$archive_cmds_need_lc_CXX + +# Whether or not to disallow shared libs when runtime libs are static. +allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX + +# Compiler flag to allow reflexive dlopens. +export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX + +# Compiler flag to generate shared objects directly from archives. +whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX + +# Whether the compiler copes with passing no objects directly. +compiler_needs_object=$lt_compiler_needs_object_CXX + +# Create an old-style archive from a shared archive. +old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX + +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX + +# Commands used to build a shared archive. +archive_cmds=$lt_archive_cmds_CXX +archive_expsym_cmds=$lt_archive_expsym_cmds_CXX + +# Commands used to build a loadable module if different from building +# a shared archive. +module_cmds=$lt_module_cmds_CXX +module_expsym_cmds=$lt_module_expsym_cmds_CXX + +# Whether we are building with GNU ld or not. +with_gnu_ld=$lt_with_gnu_ld_CXX + +# Flag that allows shared libraries with undefined symbols to be built. +allow_undefined_flag=$lt_allow_undefined_flag_CXX + +# Flag that enforces no undefined symbols. +no_undefined_flag=$lt_no_undefined_flag_CXX + +# Flag to hardcode \$libdir into a binary during linking. +# This must work even if \$libdir does not exist +hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX + +# If ld is used when linking, flag to hardcode \$libdir into a binary +# during linking. This must work even if \$libdir does not exist. +hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX + +# Whether we need a single "-rpath" flag with a separated argument. +hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary. +hardcode_direct=$hardcode_direct_CXX + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary and the resulting library dependency is +# "absolute",i.e impossible to change by setting \${shlibpath_var} if the +# library is relocated. +hardcode_direct_absolute=$hardcode_direct_absolute_CXX + +# Set to "yes" if using the -LDIR flag during linking hardcodes DIR +# into the resulting binary. +hardcode_minus_L=$hardcode_minus_L_CXX + +# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR +# into the resulting binary. +hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX + +# Set to "yes" if building a shared library automatically hardcodes DIR +# into the library and all subsequent libraries and executables linked +# against it. +hardcode_automatic=$hardcode_automatic_CXX + +# Set to yes if linker adds runtime paths of dependent libraries +# to runtime path list. +inherit_rpath=$inherit_rpath_CXX + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs_CXX + +# Fix the shell variable \$srcfile for the compiler. +fix_srcfile_path=$lt_fix_srcfile_path_CXX + +# Set to "yes" if exported symbols are required. +always_export_symbols=$always_export_symbols_CXX + +# The commands to list exported symbols. +export_symbols_cmds=$lt_export_symbols_cmds_CXX + +# Symbols that should not be listed in the preloaded symbols. +exclude_expsyms=$lt_exclude_expsyms_CXX + +# Symbols that must always be exported. +include_expsyms=$lt_include_expsyms_CXX + +# Commands necessary for linking programs (against libraries) with templates. +prelink_cmds=$lt_prelink_cmds_CXX + +# Specify filename containing input files. +file_list_spec=$lt_file_list_spec_CXX + +# How to hardcode a shared library path into an executable. +hardcode_action=$hardcode_action_CXX + +# The directories searched by this compiler when creating a shared library. +compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX + +# Dependencies to place before and after the objects being linked to +# create a shared library. +predep_objects=$lt_predep_objects_CXX +postdep_objects=$lt_postdep_objects_CXX +predeps=$lt_predeps_CXX +postdeps=$lt_postdeps_CXX + +# The library search path used internally by the compiler when linking +# a shared library. +compiler_lib_search_path=$lt_compiler_lib_search_path_CXX + +# ### END LIBTOOL TAG CONFIG: CXX +_LT_EOF + + ;; + + esac +done # for ac_tag + + +{ (exit 0); exit 0; } +_ACEOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi + diff --git a/src/helper/android/sdl-1.3/configure.in b/src/helper/android/sdl-1.3/configure.in new file mode 100644 index 000000000..4fddcd30f --- /dev/null +++ b/src/helper/android/sdl-1.3/configure.in @@ -0,0 +1,2511 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(README) +AC_CONFIG_HEADER(include/SDL_config.h) +AC_GNU_SOURCE +AC_CONFIG_AUX_DIRS($srcdir/build-scripts) + +dnl Save the CFLAGS to see whether they were passed in or generated +orig_CFLAGS="$CFLAGS" + +dnl Set various version strings - taken gratefully from the GTk sources +# +# Making releases: +# Edit include/SDL/SDL_version.h and change the version, then: +# SDL_MICRO_VERSION += 1; +# SDL_INTERFACE_AGE += 1; +# SDL_BINARY_AGE += 1; +# if any functions have been added, set SDL_INTERFACE_AGE to 0. +# if backwards compatibility has been broken, +# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0. +# +SDL_MAJOR_VERSION=1 +SDL_MINOR_VERSION=3 +SDL_MICRO_VERSION=0 +SDL_INTERFACE_AGE=0 +SDL_BINARY_AGE=0 +SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION + +AC_SUBST(SDL_MAJOR_VERSION) +AC_SUBST(SDL_MINOR_VERSION) +AC_SUBST(SDL_MICRO_VERSION) +AC_SUBST(SDL_INTERFACE_AGE) +AC_SUBST(SDL_BINARY_AGE) +AC_SUBST(SDL_VERSION) + +# libtool versioning +LT_INIT([win32-dll]) + +LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION +LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE` +LT_REVISION=$SDL_INTERFACE_AGE +LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE` +m4_pattern_allow([^LT_]) + +AC_SUBST(LT_RELEASE) +AC_SUBST(LT_CURRENT) +AC_SUBST(LT_REVISION) +AC_SUBST(LT_AGE) + +dnl Detect the canonical build and host environments +dnl AC_CANONICAL_HOST + +dnl Check for tools +AC_PROG_LIBTOOL +AC_PROG_CC +AC_PROG_CXX +AC_PROG_INSTALL +AC_PROG_MAKE_SET +if test -z "$host_alias"; then + hostaliaswindres= +else + hostaliaswindres="$host_alias-windres" +fi +AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres]) + +dnl Set up the compiler and linker flags +INCLUDE="-I$srcdir/include" +if test x$srcdir != x.; then + # Remove SDL_config.h from the source directory, since it's the + # default one, and we want to include the one that we generate. + if test -f $srcdir/include/SDL_config.h; then + rm $srcdir/include/SDL_config.h + fi + INCLUDE="-Iinclude $INCLUDE" +fi +case "$host" in + *-*-cygwin*) + # We build SDL on cygwin without the UNIX emulation layer + BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin" + BASE_LDFLAGS="-mno-cygwin" + ;; + *) + BASE_CFLAGS="" + BASE_LDFLAGS="" + ;; +esac +# Uncomment the following line if you want to force SDL and applications +# built with it to be compiled for a particular architecture. +#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]") +BUILD_CFLAGS="$CFLAGS $CPPFLAGS" +# The default optimization for SDL 1.3 is -O3 (Bug #31) +if test x$orig_CFLAGS = x; then + BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'` +fi +EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS" +BUILD_LDFLAGS="$LDFLAGS" +EXTRA_LDFLAGS="$BASE_LDFLAGS" +## These are common directories to find software packages +#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do +# if test -d $path/include; then +# EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include" +# fi +# if test -d $path/lib; then +# EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib" +# fi +#done +SDL_CFLAGS="$BASE_CFLAGS" +SDL_LIBS="-lSDL $BASE_LDFLAGS" +CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS" +CFLAGS="$CFLAGS $EXTRA_CFLAGS" +LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS" + +dnl set this to use on systems that use lib64 instead of lib +base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` + +dnl Function to find a library in the compiler search path +find_lib() +{ + gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`] + if test "$cross_compiling" = yes; then + host_lib_path="" + else + host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" + fi + for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do + lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`] + if test x$lib != x; then + echo $lib + return + fi + done +} + +dnl Check for compiler characteristics +AC_C_CONST +AC_C_INLINE +AC_C_VOLATILE + +dnl See whether we want assertions for debugging/sanity checking SDL itself. +AC_ARG_ENABLE(assertions, +AC_HELP_STRING([--enable-assertions], + [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]), + , enable_assertions=auto) +case "$enable_assertions" in + auto) # Use optimization settings to determine assertion level + ;; + disabled) + AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0) + ;; + release) + AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1) + ;; + enabled) + AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2) + ;; + paranoid) + AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3) + ;; + *) + AC_MSG_ERROR([*** unknown assertion level. stop.]) + ;; +esac + +dnl See whether we can use gcc style dependency tracking +AC_ARG_ENABLE(dependency-tracking, +AC_HELP_STRING([--enable-dependency-tracking], + [Use gcc -MMD -MT dependency tracking [[default=yes]]]), + , enable_dependency_tracking=yes) +if test x$enable_dependency_tracking = xyes; then + have_gcc_mmd_mt=no + AC_MSG_CHECKING(for GCC -MMD -MT option) + AC_TRY_COMPILE([ + #if !defined(__GNUC__) || __GNUC__ < 3 + #error Dependency tracking requires GCC 3.0 or newer + #endif + ],[ + ],[ + have_gcc_mmd_mt=yes + ]) + AC_MSG_RESULT($have_gcc_mmd_mt) + + if test x$have_gcc_mmd_mt = xyes; then + DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@" + fi +fi + +dnl See whether we are allowed to use the system C library +AC_ARG_ENABLE(libc, +AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]), + , enable_libc=yes) +if test x$enable_libc = xyes; then + AC_DEFINE(HAVE_LIBC) + + dnl Check for C library headers + AC_HEADER_STDC + AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h) + + dnl Check for typedefs, structures, etc. + AC_TYPE_SIZE_T + if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then + AC_CHECK_TYPE(int64_t) + if test x$ac_cv_type_int64_t = xyes; then + AC_DEFINE(SDL_HAS_64BIT_TYPE) + fi + have_inttypes=yes + fi + + dnl Check for defines + AC_CHECK_DEFINE(M_PI, math.h) + + dnl Checks for library functions. + case "$host" in + *-*-cygwin* | *-*-mingw32*) + ;; + *) + AC_FUNC_ALLOCA + ;; + esac + + AC_FUNC_MEMCMP + if test x$ac_cv_func_memcmp_working = xyes; then + AC_DEFINE(HAVE_MEMCMP) + fi + AC_FUNC_STRTOD + if test x$ac_cv_func_strtod = xyes; then + AC_DEFINE(HAVE_STRTOD) + fi + AC_CHECK_FUNC(mprotect, + AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/mman.h> + ],[ + ],[ + AC_DEFINE(HAVE_MPROTECT) + ]), + ) + AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep sysconf sysctlbyname) + + AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"]) + AC_CHECK_FUNCS(atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt) + + AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"]) + AC_CHECK_FUNCS(iconv) +fi + +AC_CHECK_SIZEOF(void*) +if test x$have_inttypes != xyes; then + AC_CHECK_SIZEOF(char, 1) + AC_CHECK_SIZEOF(short, 2) + AC_CHECK_SIZEOF(int, 4) + AC_CHECK_SIZEOF(long, 4) + AC_CHECK_SIZEOF(long long, 8) + if test x$ac_cv_sizeof_char = x1; then + AC_DEFINE(int8_t, signed char) + AC_DEFINE(uint8_t, unsigned char) + fi + if test x$ac_cv_sizeof_short = x2; then + AC_DEFINE(int16_t, signed short) + AC_DEFINE(uint16_t, unsigned short) + else + if test x$ac_cv_sizeof_int = x2; then + AC_DEFINE(int16_t, signed int) + AC_DEFINE(uint16_t, unsigned int) + fi + fi + if test x$ac_cv_sizeof_int = x4; then + AC_DEFINE(int32_t, signed int) + AC_DEFINE(uint32_t, unsigned int) + else + if test x$ac_cv_sizeof_long = x4; then + AC_DEFINE(int32_t, signed long) + AC_DEFINE(uint32_t, unsigned long) + fi + fi + if test x$ac_cv_sizeof_long = x8; then + AC_DEFINE(int64_t, signed long) + AC_DEFINE(uint64_t, unsigned long) + AC_DEFINE(SDL_HAS_64BIT_TYPE) + else + if test x$ac_cv_sizeof_long_long = x8; then + AC_DEFINE(int64_t, signed long long) + AC_DEFINE(uint64_t, unsigned long long) + AC_DEFINE(SDL_HAS_64BIT_TYPE) + fi + fi + AC_DEFINE(size_t, unsigned int) + AC_DEFINE(uintptr_t, unsigned long) +fi + +dnl See whether we can use gcc atomic operations on this architecture +AC_ARG_ENABLE(gcc-atomics, +AC_HELP_STRING([--enable-gcc-atomics], + [Use gcc builtin atomics [[default=yes]]]), + , enable_gcc_atomics=yes) +if test x$enable_gcc_atomics = xyes; then + have_gcc_atomics=no + AC_MSG_CHECKING(for GCC builtin atomic operations) + AC_TRY_LINK([ + ],[ + int a; + void *x, *y, *z; + __sync_lock_test_and_set(&a, 4); + __sync_lock_test_and_set(&x, y); + __sync_fetch_and_add(&a, 1); + __sync_bool_compare_and_swap(&a, 5, 10); + __sync_bool_compare_and_swap(&x, y, z); + ],[ + have_gcc_atomics=yes + ]) + AC_MSG_RESULT($have_gcc_atomics) + + if test x$have_gcc_atomics = xyes; then + AC_DEFINE(HAVE_GCC_ATOMICS) + else + # See if we have the minimum operation needed for GCC atomics + AC_TRY_LINK([ + ],[ + int a; + __sync_lock_test_and_set(&a, 1); + __sync_lock_release(&a); + ],[ + have_gcc_sync_lock_test_and_set=yes + ]) + if test x$have_gcc_sync_lock_test_and_set = xyes; then + AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET) + fi + fi +fi + +# Standard C sources +SOURCES="$SOURCES $srcdir/src/*.c" +SOURCES="$SOURCES $srcdir/src/atomic/*.c" +SOURCES="$SOURCES $srcdir/src/audio/*.c" +SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" +SOURCES="$SOURCES $srcdir/src/events/*.c" +SOURCES="$SOURCES $srcdir/src/file/*.c" +SOURCES="$SOURCES $srcdir/src/render/*.c" +SOURCES="$SOURCES $srcdir/src/render/*/*.c" +SOURCES="$SOURCES $srcdir/src/stdlib/*.c" +SOURCES="$SOURCES $srcdir/src/thread/*.c" +SOURCES="$SOURCES $srcdir/src/timer/*.c" +SOURCES="$SOURCES $srcdir/src/video/*.c" + +dnl Enable/disable various subsystems of the SDL library + +AC_ARG_ENABLE(atomic, +AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]), + , enable_atomic=yes) +if test x$enable_atomic != xyes; then + AC_DEFINE(SDL_ATOMIC_DISABLED) +fi +AC_ARG_ENABLE(audio, +AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]), + , enable_audio=yes) +if test x$enable_audio != xyes; then + AC_DEFINE(SDL_AUDIO_DISABLED) +fi +AC_ARG_ENABLE(video, +AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]), + , enable_video=yes) +if test x$enable_video != xyes; then + AC_DEFINE(SDL_VIDEO_DISABLED) +fi +AC_ARG_ENABLE(render, +AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]), + , enable_render=yes) +if test x$enable_render != xyes; then + AC_DEFINE(SDL_RENDER_DISABLED) +fi +AC_ARG_ENABLE(events, +AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]), + , enable_events=yes) +if test x$enable_events != xyes; then + AC_DEFINE(SDL_EVENTS_DISABLED) +fi +AC_ARG_ENABLE(joystick, +AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]), + , enable_joystick=yes) +if test x$enable_joystick != xyes; then + AC_DEFINE(SDL_JOYSTICK_DISABLED) +else + SOURCES="$SOURCES $srcdir/src/joystick/*.c" +fi +AC_ARG_ENABLE(haptic, +AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]), + , enable_haptic=yes) +if test x$enable_haptic != xyes; then + AC_DEFINE(SDL_HAPTIC_DISABLED) +else + SOURCES="$SOURCES $srcdir/src/haptic/*.c" +fi +AC_ARG_ENABLE(power, +AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]), + , enable_power=yes) +if test x$enable_power != xyes; then + AC_DEFINE(SDL_POWER_DISABLED) +else + SOURCES="$SOURCES $srcdir/src/power/*.c" +fi +AC_ARG_ENABLE(threads, +AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]), + , enable_threads=yes) +if test x$enable_threads != xyes; then + AC_DEFINE(SDL_THREADS_DISABLED) +fi +AC_ARG_ENABLE(timers, +AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]), + , enable_timers=yes) +if test x$enable_timers != xyes; then + AC_DEFINE(SDL_TIMERS_DISABLED) +fi +AC_ARG_ENABLE(file, +AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]), + , enable_file=yes) +if test x$enable_file != xyes; then + AC_DEFINE(SDL_FILE_DISABLED) +fi +AC_ARG_ENABLE(loadso, +AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]), + , enable_loadso=yes) +if test x$enable_loadso != xyes; then + AC_DEFINE(SDL_LOADSO_DISABLED) +fi +AC_ARG_ENABLE(cpuinfo, +AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]), + , enable_cpuinfo=yes) +if test x$enable_cpuinfo != xyes; then + AC_DEFINE(SDL_CPUINFO_DISABLED) +fi +AC_ARG_ENABLE(atomic, +AC_HELP_STRING([--enable-atomic], [Enable the atomic operations [[default=yes]]]), + , enable_atomic=yes) +if test x$enable_atomic != xyes; then + AC_DEFINE(SDL_ATOMIC_DISABLED) +fi +AC_ARG_ENABLE(assembly, +AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]), + , enable_assembly=yes) +if test x$enable_assembly = xyes; then + AC_DEFINE(SDL_ASSEMBLY_ROUTINES) + + # Make sure that we don't generate floating point code that would + # cause illegal instruction exceptions on older processors + case "$host" in + *-*-darwin*) + # Don't need to worry about Apple hardware, it's all SSE capable + default_ssemath=yes + ;; + *64-*-*) + # x86 64-bit architectures all have SSE instructions + default_ssemath=yes + ;; + *) + default_ssemath=no + ;; + esac + AC_ARG_ENABLE(ssemath, +AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]), + , enable_ssemath=$default_ssemath) + if test x$enable_ssemath = xno; then + if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387" + fi + fi + + dnl Check for various instruction support + AC_ARG_ENABLE(mmx, +AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]), + , enable_mmx=yes) + if test x$enable_mmx = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_mmx=no + AC_MSG_CHECKING(for GCC -mmmx option) + mmx_CFLAGS="-mmmx" + CFLAGS="$save_CFLAGS $mmx_CFLAGS" + + AC_TRY_COMPILE([ + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <mmintrin.h> + #endif + #else + #include <mmintrin.h> + #endif + #ifndef __MMX__ + #error Assembler CPP flag not enabled + #endif + ],[ + ],[ + have_gcc_mmx=yes + ]) + AC_MSG_RESULT($have_gcc_mmx) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_mmx = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS" + fi + fi + + AC_ARG_ENABLE(3dnow, +AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]), + , enable_3dnow=yes) + if test x$enable_3dnow = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_3dnow=no + AC_MSG_CHECKING(for GCC -m3dnow option) + amd3dnow_CFLAGS="-m3dnow" + CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS" + + AC_TRY_COMPILE([ + #include <mm3dnow.h> + #ifndef __3dNOW__ + #error Assembler CPP flag not enabled + #endif + ],[ + ],[ + have_gcc_3dnow=yes + ]) + AC_MSG_RESULT($have_gcc_3dnow) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_3dnow = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS" + fi + fi + + AC_ARG_ENABLE(sse, +AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]), + , enable_sse=yes) + if test x$enable_sse = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_sse=no + AC_MSG_CHECKING(for GCC -msse option) + sse_CFLAGS="-msse" + CFLAGS="$save_CFLAGS $sse_CFLAGS" + + AC_TRY_COMPILE([ + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <xmmintrin.h> + #endif + #else + #include <xmmintrin.h> + #endif + #ifndef __SSE__ + #error Assembler CPP flag not enabled + #endif + ],[ + ],[ + have_gcc_sse=yes + ]) + AC_MSG_RESULT($have_gcc_sse) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_sse = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS" + fi + fi + + AC_ARG_ENABLE(sse2, +AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]), + , enable_sse2=$default_ssemath) + if test x$enable_sse2 = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_sse2=no + AC_MSG_CHECKING(for GCC -msse2 option) + sse2_CFLAGS="-msse2" + CFLAGS="$save_CFLAGS $sse2_CFLAGS" + + AC_TRY_COMPILE([ + #ifdef __MINGW32__ + #include <_mingw.h> + #ifdef __MINGW64_VERSION_MAJOR + #include <intrin.h> + #else + #include <emmintrin.h> + #endif + #else + #include <emmintrin.h> + #endif + #ifndef __SSE2__ + #error Assembler CPP flag not enabled + #endif + ],[ + ],[ + have_gcc_sse2=yes + ]) + AC_MSG_RESULT($have_gcc_sse2) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_sse2 = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS" + fi + fi + + AC_ARG_ENABLE(altivec, +AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]), + , enable_altivec=yes) + if test x$enable_altivec = xyes; then + save_CFLAGS="$CFLAGS" + have_gcc_altivec=no + have_altivec_h_hdr=no + altivec_CFLAGS="-maltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + + AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option) + AC_TRY_COMPILE([ + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + have_altivec_h_hdr=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC -maltivec option) + AC_TRY_COMPILE([ + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + fi + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option) + altivec_CFLAGS="-faltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + AC_TRY_COMPILE([ + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + have_altivec_h_hdr=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + fi + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC -faltivec option) + AC_TRY_COMPILE([ + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + fi + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_altivec = xyes; then + AC_DEFINE(SDL_ALTIVEC_BLITTERS) + if test x$have_altivec_h_hdr = xyes; then + AC_DEFINE(HAVE_ALTIVEC_H) + fi + EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS" + fi + fi +fi + +dnl See if the OSS audio interface is supported +CheckOSS() +{ + AC_ARG_ENABLE(oss, +AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]), + , enable_oss=yes) + if test x$enable_audio = xyes -a x$enable_oss = xyes; then + AC_MSG_CHECKING(for OSS audio support) + have_oss=no + if test x$have_oss != xyes; then + AC_TRY_COMPILE([ + #include <sys/soundcard.h> + ],[ + int arg = SNDCTL_DSP_SETFRAGMENT; + ],[ + have_oss=yes + ]) + fi + if test x$have_oss != xyes; then + AC_TRY_COMPILE([ + #include <soundcard.h> + ],[ + int arg = SNDCTL_DSP_SETFRAGMENT; + ],[ + have_oss=yes + AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H) + ]) + fi + AC_MSG_RESULT($have_oss) + if test x$have_oss = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_OSS) + SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c" + SOURCES="$SOURCES $srcdir/src/audio/dma/*.c" + have_audio=yes + + # We may need to link with ossaudio emulation library + case "$host" in + *-*-openbsd*|*-*-netbsd*) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";; + esac + fi + fi +} + +dnl See if the ALSA audio interface is supported +CheckALSA() +{ + AC_ARG_ENABLE(alsa, +AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]), + , enable_alsa=yes) + if test x$enable_audio = xyes -a x$enable_alsa = xyes; then + AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no) + # Restore all flags from before the ALSA detection runs + CFLAGS="$alsa_save_CFLAGS" + LDFLAGS="$alsa_save_LDFLAGS" + LIBS="$alsa_save_LIBS" + if test x$have_alsa = xyes; then + AC_ARG_ENABLE(alsa-shared, +AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]), + , enable_alsa_shared=yes) + alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + AC_DEFINE(SDL_AUDIO_DRIVER_ALSA) + SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_alsa_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then + echo "-- dynamic libasound -> $alsa_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS" + fi + have_audio=yes + fi + fi +} + +dnl Find the ESD includes and libraries +CheckESD() +{ + AC_ARG_ENABLE(esd, +AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]), + , enable_esd=yes) + if test x$enable_audio = xyes -a x$enable_esd = xyes; then + AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no) + if test x$have_esd = xyes; then + AC_ARG_ENABLE(esd-shared, +AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]), + , enable_esd_shared=yes) + esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + AC_DEFINE(SDL_AUDIO_DRIVER_ESD) + SOURCES="$SOURCES $srcdir/src/audio/esd/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_esd_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_esd_shared = xyes && test x$esd_lib != x; then + echo "-- dynamic libesd -> $esd_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS" + fi + have_audio=yes + fi + fi +} + +dnl Find PulseAudio +CheckPulseAudio() +{ + AC_ARG_ENABLE(pulseaudio, +AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]), + , enable_pulseaudio=yes) + if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then + audio_pulseaudio=no + + PULSEAUDIO_REQUIRED_VERSION=0.9 + + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support) + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then + PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple` + PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple` + audio_pulseaudio=yes + fi + fi + AC_MSG_RESULT($audio_pulseaudio) + + if test x$audio_pulseaudio = xyes; then + AC_ARG_ENABLE(pulseaudio-shared, +AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]), + , enable_pulseaudio_shared=yes) + pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO) + SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_pulseaudio_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then + echo "-- dynamic libpulse-simple -> $pulseaudio_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS" + fi + have_audio=yes + fi + fi +} + +CheckARTSC() +{ + AC_ARG_ENABLE(arts, +AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]), + , enable_arts=yes) + if test x$enable_audio = xyes -a x$enable_arts = xyes; then + AC_PATH_PROG(ARTSCONFIG, artsc-config) + if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then + : # arts isn't installed + else + ARTS_CFLAGS=`$ARTSCONFIG --cflags` + ARTS_LIBS=`$ARTSCONFIG --libs` + AC_MSG_CHECKING(for aRts development environment) + audio_arts=no + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ARTS_CFLAGS" + AC_TRY_COMPILE([ + #include <artsc.h> + ],[ + arts_stream_t stream; + ],[ + audio_arts=yes + ]) + CFLAGS="$save_CFLAGS" + AC_MSG_RESULT($audio_arts) + if test x$audio_arts = xyes; then + AC_ARG_ENABLE(arts-shared, +AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]), + , enable_arts_shared=yes) + arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + AC_DEFINE(SDL_AUDIO_DRIVER_ARTS) + SOURCES="$SOURCES $srcdir/src/audio/arts/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_arts_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_arts_shared = xyes && test x$arts_lib != x; then + echo "-- dynamic libartsc -> $arts_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS" + fi + have_audio=yes + fi + fi + fi +} + +dnl See if the NAS audio interface is supported +CheckNAS() +{ + AC_ARG_ENABLE(nas, +AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]), + , enable_nas=yes) + if test x$enable_audio = xyes -a x$enable_nas = xyes; then + AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes) + AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes) + + AC_MSG_CHECKING(for NAS audio support) + have_nas=no + + if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then + have_nas=yes + NAS_LIBS="-laudio" + + elif test -r /usr/X11R6/include/audio/audiolib.h; then + have_nas=yes + NAS_CFLAGS="-I/usr/X11R6/include/" + NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt" + + fi + + AC_MSG_RESULT($have_nas) + + if test x$have_nas = xyes; then + AC_ARG_ENABLE(nas-shared, +AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]), + , enable_nas_shared=yes) + nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + if test x$have_loadso != xyes && \ + test x$enable_nas_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_nas_shared = xyes && test x$nas_lib != x; then + echo "-- dynamic libaudio -> $nas_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS" + fi + + AC_DEFINE(SDL_AUDIO_DRIVER_NAS) + SOURCES="$SOURCES $srcdir/src/audio/nas/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS" + have_audio=yes + fi + fi +} + +dnl rcg07142001 See if the user wants the disk writer audio driver... +CheckDiskAudio() +{ + AC_ARG_ENABLE(diskaudio, +AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]), + , enable_diskaudio=yes) + if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_DISK) + SOURCES="$SOURCES $srcdir/src/audio/disk/*.c" + fi +} + +dnl rcg03142006 See if the user wants the dummy audio driver... +CheckDummyAudio() +{ + AC_ARG_ENABLE(dummyaudio, +AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]), + , enable_dummyaudio=yes) + if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY) + SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c" + fi +} + +dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually). +dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility +CheckVisibilityHidden() +{ + AC_MSG_CHECKING(for GCC -fvisibility=hidden option) + have_gcc_fvisibility=no + + visibility_CFLAGS="-fvisibility=hidden" + save_CFLAGS="$CFLAGS" + CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror" + AC_TRY_COMPILE([ + #if !defined(__GNUC__) || __GNUC__ < 4 + #error SDL only uses visibility attributes in GCC 4 or newer + #endif + ],[ + ],[ + have_gcc_fvisibility=yes + ]) + AC_MSG_RESULT($have_gcc_fvisibility) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_fvisibility = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS" + fi +} + + +dnl Find the X11 include and library directories +CheckX11() +{ + + + AC_ARG_ENABLE(video-x11, +AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]), + , enable_video_x11=yes) + if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then + case "$host" in + *-*-darwin*) + # This isn't necessary for X11, but fixes GLX detection + if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then + x_includes="/usr/X11R6/include" + x_libraries="/usr/X11R6/lib" + fi + ;; + esac + AC_PATH_X + AC_PATH_XTRA + if test x$have_x = xyes; then + # Only allow dynamically loaded X11 if the X11 function pointers + # will not end up in the global namespace, which causes problems + # with other libraries calling X11 functions. + x11_symbols_private=$have_gcc_fvisibility + + AC_ARG_ENABLE(x11-shared, +AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]), + , enable_x11_shared=maybe) + + case "$host" in + *-*-darwin*) + x11_symbols_private=yes + x11_lib='/usr/X11R6/lib/libX11.6.dylib' + x11ext_lib='/usr/X11R6/lib/libXext.6.dylib' + xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib' + xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib' + xinput_lib='/usr/X11R6/lib/libXi.6.dylib' + xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib' + xrender_lib='/usr/X11R6/lib/libXrender.1.dylib' + xss_lib='/usr/X11R6/lib/libXss.1.dylib' + xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib' + ;; + *) + x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + ;; + esac + + if test x$ac_cv_func_shmat != xyes; then + X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY" + fi + CFLAGS="$CFLAGS $X_CFLAGS" + LDFLAGS="$LDFLAGS $X_LIBS" + + AC_DEFINE(SDL_VIDEO_DRIVER_X11) + SOURCES="$SOURCES $srcdir/src/video/x11/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS" + + if test x$enable_x11_shared = xmaybe; then + enable_x11_shared=$x11_symbols_private + fi + if test x$have_loadso != xyes && \ + test x$enable_x11_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading]) + enable_x11_shared=no + fi + if test x$x11_symbols_private != xyes && \ + test x$enable_x11_shared = xyes; then + AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading]) + enable_x11_shared=no + fi + + if test x$have_loadso = xyes && \ + test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then + echo "-- dynamic libX11 -> $x11_lib" + echo "-- dynamic libX11ext -> $x11ext_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib") + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib") + else + enable_x11_shared=no + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext" + fi + have_video=yes + + AC_ARG_ENABLE(video-x11-xcursor, +AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]), + , enable_video_x11_xcursor=yes) + if test x$enable_video_x11_xcursor = xyes; then + definitely_enable_video_x11_xcursor=no + AC_CHECK_HEADER(X11/Xcursor/Xcursor.h, + have_xcursor_h_hdr=yes, + have_xcursor_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_xcursor_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then + echo "-- dynamic libXcursor -> $xcursor_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib") + definitely_enable_video_x11_xcursor=yes + else + AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes) + if test x$have_xcursor_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor" + definitely_enable_video_x11_xcursor=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xcursor = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR) + fi + AC_ARG_ENABLE(video-x11-xinerama, +AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]), + , enable_video_x11_xinerama=yes) + if test x$enable_video_x11_xinerama = xyes; then + definitely_enable_video_x11_xinerama=no + AC_CHECK_HEADER(X11/extensions/Xinerama.h, + have_xinerama_h_hdr=yes, + have_xinerama_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_xinerama_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then + echo "-- dynamic libXinerama -> $xinerama_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib") + definitely_enable_video_x11_xinerama=yes + else + AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes) + if test x$have_xinerama_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama" + definitely_enable_video_x11_xinerama=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xinerama = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA) + fi + AC_ARG_ENABLE(video-x11-xinput, +AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]), + , enable_video_x11_xinput=yes) + if test x$enable_video_x11_xinput = xyes; then + definitely_enable_video_x11_xinput=no + AC_CHECK_HEADER(X11/extensions/XInput.h, + have_xinput_h_hdr=yes, + have_xinput_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_xinput_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then + echo "-- dynamic libXi -> $xinput_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT, "$xinput_lib") + definitely_enable_video_x11_xinput=yes + else + AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes) + if test x$have_xinput_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi" + definitely_enable_video_x11_xinput=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xinput = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT) + fi + AC_ARG_ENABLE(video-x11-xrandr, +AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]), + , enable_video_x11_xrandr=yes) + if test x$enable_video_x11_xrandr = xyes; then + definitely_enable_video_x11_xrandr=no + AC_CHECK_HEADER(X11/extensions/Xrandr.h, + have_xrandr_h_hdr=yes, + have_xrandr_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_xrandr_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then + echo "-- dynamic libXrandr -> $xrandr_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib") + definitely_enable_video_x11_xrandr=yes + else + AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes) + if test x$have_xrandr_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr" + definitely_enable_video_x11_xrandr=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_xrandr = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR) + fi + AC_ARG_ENABLE(video-x11-scrnsaver, +AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]), + , enable_video_x11_scrnsaver=yes) + if test x$enable_video_x11_scrnsaver = xyes; then + AC_CHECK_HEADER(X11/extensions/scrnsaver.h, + have_scrnsaver_h_hdr=yes, + have_scrnsaver_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_scrnsaver_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then + echo "-- dynamic libXss -> $xss_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib") + definitely_enable_video_x11_scrnsaver=yes + else + AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes) + if test x$have_xss_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss" + definitely_enable_video_x11_scrnsaver=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_scrnsaver = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER) + fi + AC_ARG_ENABLE(video-x11-xshape, +AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]), + , enable_video_x11_xshape=yes) + if test x$enable_video_x11_xshape = xyes; then + AC_CHECK_HEADER(X11/extensions/shape.h, + have_shape_h_hdr=yes, + have_shape_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_shape_h_hdr = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE) + fi + fi + AC_ARG_ENABLE(video-x11-vm, +AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]), + , enable_video_x11_vm=yes) + if test x$enable_video_x11_vm = xyes; then + definitely_enable_video_x11_vm=no + AC_CHECK_HEADER(X11/extensions/xf86vmode.h, + have_vm_h_hdr=yes, + have_vm_h_hdr=no, + [#include <X11/Xlib.h> + ]) + if test x$have_vm_h_hdr = xyes; then + if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then + echo "-- dynamic libXxf86vm -> $xvidmode_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib") + definitely_enable_video_x11_vm=yes + else + AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes) + if test x$have_vm_lib = xyes ; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm" + definitely_enable_video_x11_vm=yes + fi + fi + fi + fi + if test x$definitely_enable_video_x11_vm = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE) + fi + fi + fi +} + +dnl Set up the BWindow video driver if enabled +CheckBWINDOW() +{ + if test x$enable_video = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW) + SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc" + have_video=yes + fi +} + +dnl Set up the Cocoa video driver for Mac OS X (but not Darwin) +CheckCOCOA() +{ + AC_ARG_ENABLE(video-cocoa, +AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]), + , enable_video_cocoa=yes) + if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then + save_CFLAGS="$CFLAGS" + dnl work around that we don't have Objective-C support in autoconf + CFLAGS="$CFLAGS -x objective-c" + AC_MSG_CHECKING(for Cocoa framework) + have_cocoa=no + AC_TRY_COMPILE([ + #import <Cocoa/Cocoa.h> + ],[ + ],[ + have_cocoa=yes + ]) + AC_MSG_RESULT($have_cocoa) + CFLAGS="$save_CFLAGS" + if test x$have_cocoa = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_COCOA) + SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m" + have_video=yes + fi + fi +} + +dnl Find DirectFB +CheckDirectFB() +{ + AC_ARG_ENABLE(video-directfb, +AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]), + , enable_video_directfb=no) + if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then + video_directfb=no + + DIRECTFB_REQUIRED_VERSION=1.0.0 + AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH]) + if test x$DIRECTFBCONFIG = xno; then + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then + DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb` + DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb` + DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb` + video_directfb=yes + fi + fi + else + set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'` + NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` + set -- `directfb-config --version | sed 's/\./ /g'` + HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` + if test $HAVE_VERSION -ge $NEED_VERSION; then + DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags` + DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs` + DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix` + video_directfb=yes + fi + fi + if test x$video_directfb = xyes; then + # SuSE 11.1 installs directfb-config without directfb-devel + save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS" + AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no) + CPPFLAGS="$save_CPPFLAGS" + video_directfb=$have_directfb_hdr + fi + AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support) + AC_MSG_RESULT($video_directfb) + + if test x$video_directfb = xyes; then + AC_ARG_ENABLE(directfb-shared, +AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]), + , enable_directfb_shared=yes) + + AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB) + AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB) + SOURCES="$SOURCES $srcdir/src/video/directfb/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS" + + AC_MSG_CHECKING(for directfb dynamic loading support) + directfb_shared=no + directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`] + # | sed 's/.*\/\(.*\)/\1/; q'`] +AC_MSG_WARN("directfb $directfb_lib") + if test x$have_loadso != xyes && \ + test x$enable_directfb_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then + directfb_shared=yes + echo "-- $directfb_lib_spec -> $directfb_lib" + AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS" + fi + AC_MSG_RESULT($directfb_shared) + have_video=yes + fi + fi +} + +dnl Find FusionSound +CheckFusionSound() +{ + AC_ARG_ENABLE(fusionsound, +AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]), + , enable_fusionsound=no) + if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then + fusionsound=no + + FUSIONSOUND_REQUIRED_VERSION=1.1.1 + + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support) + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then + FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound` + FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound` + fusionsound=yes + fi + fi + AC_MSG_RESULT($fusionsound) + + if test x$fusionsound = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND) + SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS" + + AC_ARG_ENABLE(fusionsound-shared, +AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]), + , enable_fusionsound_shared=yes) + fusionsound_shared=no + AC_MSG_CHECKING(for FusionSound dynamic loading support) + if test x$have_loadso != xyes && \ + test x$enable_fusionsound_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_fusionsound_shared = xyes; then + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so") + fusionsound_shared=yes + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS" + fi + AC_MSG_RESULT($fusionsound_shared) + + have_audio=yes + fi + fi +} + +dnl rcg04172001 Set up the Null video driver. +CheckDummyVideo() +{ + AC_ARG_ENABLE(video-dummy, +AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]), + , enable_video_dummy=yes) + if test x$enable_video_dummy = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY) + SOURCES="$SOURCES $srcdir/src/video/dummy/*.c" + have_video=yes + fi +} + +dnl Check to see if OpenGL support is desired +AC_ARG_ENABLE(video-opengl, +AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]), + , enable_video_opengl=yes) + +dnl Find OpenGL +CheckOpenGLX11() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + AC_MSG_CHECKING(for OpenGL (GLX) support) + video_opengl=no + AC_TRY_COMPILE([ + #include <GL/gl.h> + #include <GL/glx.h> + ],[ + ],[ + video_opengl=yes + ]) + AC_MSG_RESULT($video_opengl) + if test x$video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + AC_DEFINE(SDL_VIDEO_OPENGL_GLX) + AC_DEFINE(SDL_VIDEO_RENDER_OGL) + fi + fi +} + +dnl Check for Windows OpenGL +CheckWINDOWSGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + AC_DEFINE(SDL_VIDEO_OPENGL_WGL) + AC_DEFINE(SDL_VIDEO_RENDER_OGL) + fi +} + +dnl Check for BeOS OpenGL +CheckBeGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + AC_DEFINE(SDL_VIDEO_OPENGL_BGL) + AC_DEFINE(SDL_VIDEO_RENDER_OGL) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" + fi +} + +dnl Check for MacOS OpenGL +CheckMacGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + AC_DEFINE(SDL_VIDEO_OPENGL_CGL) + AC_DEFINE(SDL_VIDEO_RENDER_OGL) + case "$host" in + *-*-darwin*) + if test x$enable_video_cocoa = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL" + fi + esac + fi +} + +dnl See if we can use the new unified event interface in Linux 2.4 +CheckInputEvents() +{ + dnl Check for Linux 2.4 unified input event interface support + AC_ARG_ENABLE(input-events, +AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]), + , enable_input_events=yes) + if test x$enable_input_events = xyes; then + AC_MSG_CHECKING(for Linux 2.4 unified input interface) + use_input_events=no + AC_TRY_COMPILE([ + #include <linux/input.h> + ],[ + #ifndef EVIOCGNAME + #error EVIOCGNAME() ioctl not available + #endif + ],[ + use_input_events=yes + ]) + AC_MSG_RESULT($use_input_events) + if test x$use_input_events = xyes; then + AC_DEFINE(SDL_INPUT_LINUXEV) + fi + fi +} + +dnl See if we can use the Touchscreen input library +CheckTslib() +{ + AC_ARG_ENABLE(input-tslib, +AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]), + , enable_input_tslib=yes) + if test x$enable_input_tslib = xyes; then + AC_MSG_CHECKING(for Touchscreen library support) + enable_input_tslib=no + AC_TRY_COMPILE([ + #include "tslib.h" + ],[ + ],[ + enable_input_tslib=yes + ]) + AC_MSG_RESULT($enable_input_tslib) + if test x$enable_input_tslib = xyes; then + AC_DEFINE(SDL_INPUT_TSLIB) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts" + fi + fi +} + +dnl See what type of thread model to use on Linux and Solaris +CheckPTHREAD() +{ + dnl Check for pthread support + AC_ARG_ENABLE(pthreads, +AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]), + , enable_pthreads=yes) + dnl This is used on Linux for glibc binary compatibility (Doh!) + AC_ARG_ENABLE(pthread-sem, +AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]), + , enable_pthread_sem=yes) + case "$host" in + *-*-linux*|*-*-uclinux*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread" + ;; + *-*-bsdi*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="" + ;; + *-*-darwin*) + pthread_cflags="-D_THREAD_SAFE" +# causes Carbon.p complaints? +# pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + ;; + *-*-freebsd*|*-*-dragonfly*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="-pthread" + ;; + *-*-netbsd*) + pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" + pthread_lib="-lpthread" + ;; + *-*-openbsd*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-pthread" + ;; + *-*-solaris*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread -lposix4" + ;; + *-*-sysv5*) + pthread_cflags="-D_REENTRANT -Kthread" + pthread_lib="" + ;; + *-*-aix*) + pthread_cflags="-D_REENTRANT -mthreads" + pthread_lib="-lpthread" + ;; + *-*-hpux11*) + pthread_cflags="-D_REENTRANT" + pthread_lib="-L/usr/lib -lpthread" + ;; + *) + pthread_cflags="-D_REENTRANT" + pthread_lib="-lpthread" + ;; + esac + if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then + # Save the original compiler flags and libraries + ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" + # Add the pthread compiler flags and libraries + CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" + # Check to see if we have pthread support on this system + AC_MSG_CHECKING(for pthreads) + use_pthreads=no + AC_TRY_LINK([ + #include <pthread.h> + ],[ + pthread_attr_t type; + pthread_attr_init(&type); + ],[ + use_pthreads=yes + ]) + AC_MSG_RESULT($use_pthreads) + # Restore the compiler flags and libraries + CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" + + # Do futher testing if we have pthread support... + if test x$use_pthreads = xyes; then + AC_DEFINE(SDL_THREAD_PTHREAD) + EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib" + SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags" + SDL_LIBS="$SDL_LIBS $pthread_lib" + + # Save the original compiler flags and libraries + ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" + # Add the pthread compiler flags and libraries + CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" + + # Check to see if recursive mutexes are available + AC_MSG_CHECKING(for recursive mutexes) + has_recursive_mutexes=no + if test x$has_recursive_mutexes = xno; then + AC_TRY_COMPILE([ + #include <pthread.h> + ],[ + pthread_mutexattr_t attr; + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); + ],[ + has_recursive_mutexes=yes + AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX) + ]) + fi + if test x$has_recursive_mutexes = xno; then + AC_TRY_COMPILE([ + #include <pthread.h> + ],[ + pthread_mutexattr_t attr; + pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); + ],[ + has_recursive_mutexes=yes + AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP) + ]) + fi + AC_MSG_RESULT($has_recursive_mutexes) + + # Check to see if pthread semaphore support is missing + if test x$enable_pthread_sem = xyes; then + AC_MSG_CHECKING(for pthread semaphores) + have_pthread_sem=no + AC_TRY_COMPILE([ + #include <pthread.h> + #include <semaphore.h> + ],[ + ],[ + have_pthread_sem=yes + ]) + AC_MSG_RESULT($have_pthread_sem) + fi + + # Restore the compiler flags and libraries + CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" + + # Basic thread creation functions + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c" + + # Semaphores + # We can fake these with mutexes and condition variables if necessary + if test x$have_pthread_sem = xyes; then + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c" + else + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c" + fi + + # Mutexes + # We can fake these with semaphores if necessary + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c" + + # Condition variables + # We can fake these with semaphores and mutexes if necessary + SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c" + + have_threads=yes + fi + fi +} + +dnl Determine whether the compiler can produce Windows executables +CheckWINDOWS() +{ + AC_MSG_CHECKING(Windows compiler) + have_win32_gcc=no + AC_TRY_COMPILE([ + #include <windows.h> + ],[ + ],[ + have_win32_gcc=yes + ]) + AC_MSG_RESULT($have_win32_gcc) + if test x$have_win32_gcc != xyes; then + AC_MSG_ERROR([ +*** Your compiler ($CC) does not produce Windows executables! + ]) + fi + + AC_MSG_CHECKING(Windows CE) + have_wince=no + AC_TRY_COMPILE([ +#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__) +#error This is not Windows CE +#endif + ],[ + ],[ + have_wince=yes + ]) + AC_MSG_RESULT($have_wince) +} + +dnl Find the DirectX includes and libraries +CheckDIRECTX() +{ + AC_ARG_ENABLE(directx, +AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]), + , enable_directx=yes) + if test x$enable_directx = xyes; then + AC_CHECK_HEADER(d3d9.h, have_d3d=yes) + AC_CHECK_HEADER(ddraw.h, have_ddraw=yes) + AC_CHECK_HEADER(dsound.h, have_dsound=yes) + AC_CHECK_HEADER(dinput.h, have_dinput=yes) + fi +} + +dnl Check for the dlfcn.h interface for dynamically loading objects +CheckDLOPEN() +{ + AC_ARG_ENABLE(sdl-dlopen, +AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]), + , enable_sdl_dlopen=yes) + if test x$enable_sdl_dlopen = xyes; then + AC_MSG_CHECKING(for dlopen) + have_dlopen=no + AC_TRY_COMPILE([ + #include <dlfcn.h> + ],[ + #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020 + #error Use dlcompat for Mac OS X 10.2 compatibility + #endif + ],[ + have_dlopen=yes + ]) + AC_MSG_RESULT($have_dlopen) + + if test x$have_dlopen = xyes; then + AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS", + AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl", + AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl"))) + AC_DEFINE(SDL_LOADSO_DLOPEN) + SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c" + have_loadso=yes + fi + fi +} + +dnl Check for the usbhid(3) library on *BSD +CheckUSBHID() +{ + if test x$enable_joystick = xyes; then + AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes) + if test x$have_libusbhid = xyes; then + AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"]) + AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"]) + USB_LIBS="$USB_LIBS -lusbhid" + else + AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"]) + AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"]) + AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"]) + fi + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $USB_CFLAGS" + + AC_MSG_CHECKING(for usbhid) + have_usbhid=no + AC_TRY_COMPILE([ + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + # include <bus/usb/usb.h> + # include <bus/usb/usbhid.h> + #else + # include <dev/usb/usb.h> + # include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + ],[ + struct report_desc *repdesc; + struct usb_ctl_report *repbuf; + hid_kind_t hidkind; + ],[ + have_usbhid=yes + ]) + AC_MSG_RESULT($have_usbhid) + + if test x$have_usbhid = xyes; then + AC_MSG_CHECKING(for ucr_data member of usb_ctl_report) + have_usbhid_ucr_data=no + AC_TRY_COMPILE([ + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + # include <bus/usb/usb.h> + # include <bus/usb/usbhid.h> + #else + # include <dev/usb/usb.h> + # include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + ],[ + struct usb_ctl_report buf; + if (buf.ucr_data) { } + ],[ + have_usbhid_ucr_data=yes + ]) + if test x$have_usbhid_ucr_data = xyes; then + USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA" + fi + AC_MSG_RESULT($have_usbhid_ucr_data) + + AC_MSG_CHECKING(for new usbhid API) + have_usbhid_new=no + AC_TRY_COMPILE([ + #include <sys/types.h> + #if defined(HAVE_USB_H) + #include <usb.h> + #endif + #ifdef __DragonFly__ + #include <bus/usb/usb.h> + #include <bus/usb/usbhid.h> + #else + #include <dev/usb/usb.h> + #include <dev/usb/usbhid.h> + #endif + #if defined(HAVE_USBHID_H) + #include <usbhid.h> + #elif defined(HAVE_LIBUSB_H) + #include <libusb.h> + #elif defined(HAVE_LIBUSBHID_H) + #include <libusbhid.h> + #endif + ],[ + report_desc_t d; + hid_start_parse(d, 1, 1); + ],[ + have_usbhid_new=yes + ]) + if test x$have_usbhid_new = xyes; then + USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW" + fi + AC_MSG_RESULT($have_usbhid_new) + + AC_MSG_CHECKING(for struct joystick in machine/joystick.h) + have_machine_joystick=no + AC_TRY_COMPILE([ + #include <machine/joystick.h> + ],[ + struct joystick t; + ],[ + have_machine_joystick=yes + ]) + if test x$have_machine_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H) + fi + AC_MSG_RESULT($have_machine_joystick) + + AC_DEFINE(SDL_JOYSTICK_USBHID) + SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS" + have_joystick=yes + fi + CFLAGS="$save_CFLAGS" + fi +} + +dnl Check for clock_gettime() +CheckClockGettime() +{ + AC_ARG_ENABLE(clock_gettime, +AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]), + , enable_clock_gettime=no) + if test x$enable_clock_gettime = xyes; then + AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes) + if test x$have_clock_gettime = xyes; then + AC_DEFINE(HAVE_CLOCK_GETTIME) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt" + else + AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes) + if test x$have_clock_gettime = xyes; then + AC_DEFINE(HAVE_CLOCK_GETTIME) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS" + fi + fi + fi +} + +dnl Check for a valid linux/version.h +CheckLinuxVersion() +{ + AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes) + if test x$have_linux_version_h = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H" + fi +} + +dnl Check if we want to use RPATH +CheckRPATH() +{ + AC_ARG_ENABLE(rpath, +AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]), + , enable_rpath=yes) +} + +dnl Set up the configuration based on the host platform! +case "$host" in + *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*) + case "$host" in + *-*-linux*) ARCH=linux ;; + *-*-uclinux*) ARCH=linux ;; + *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;; + *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;; + *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;; + *-*-gnu*) ARCH=gnu ;; # must be last of the gnu variants + *-*-bsdi*) ARCH=bsdi ;; + *-*-freebsd*) ARCH=freebsd ;; + *-*-dragonfly*) ARCH=freebsd ;; + *-*-netbsd*) ARCH=netbsd ;; + *-*-openbsd*) ARCH=openbsd ;; + *-*-sysv5*) ARCH=sysv5 ;; + *-*-solaris*) ARCH=solaris ;; + *-*-hpux*) ARCH=hpux ;; + *-*-aix*) ARCH=aix ;; + *-*-minix*) ARCH=minix ;; + esac + CheckVisibilityHidden + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckDLOPEN + CheckOSS + CheckALSA + CheckPulseAudio + CheckARTSC + CheckESD + CheckNAS + CheckX11 + CheckDirectFB + CheckFusionSound + CheckOpenGLX11 + CheckInputEvents + CheckTslib + CheckUSBHID + CheckPTHREAD + CheckClockGettime + CheckLinuxVersion + CheckRPATH + # Set up files for the audio library + if test x$enable_audio = xyes; then + case $ARCH in + sysv5|solaris|hpux) + AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO) + SOURCES="$SOURCES $srcdir/src/audio/sun/*.c" + have_audio=yes + ;; + netbsd|openbsd) + AC_DEFINE(SDL_AUDIO_DRIVER_BSD) + SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c" + have_audio=yes + ;; + aix) + AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO) + SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c" + have_audio=yes + ;; + esac + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + case $ARCH in + linux) + AC_DEFINE(SDL_JOYSTICK_LINUX) + SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + have_joystick=yes + ;; + esac + fi + # Set up files for the haptic library + if test x$enable_haptic = xyes; then + if test x$use_input_events = xyes; then + case $ARCH in + linux) + AC_DEFINE(SDL_HAPTIC_LINUX) + SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c" + have_haptic=yes + ;; + esac + fi + fi + # Set up files for the power library + if test x$enable_power = xyes; then + case $ARCH in + linux) + AC_DEFINE(SDL_POWER_LINUX) + SOURCES="$SOURCES $srcdir/src/power/linux/*.c" + have_power=yes + ;; + esac + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMER_UNIX) + SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" + have_timers=yes + fi + ;; + *-wince* | *-mingw32ce) + ARCH=win32 + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWINDOWS + if test x$enable_video = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS) + SOURCES="$SOURCES $srcdir/src/video/windows/*.c" + have_video=yes + AC_ARG_ENABLE(render-d3d, +AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]), + , enable_render_d3d=yes) + enable_render_d3d=no + if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then + AC_DEFINE(SDL_VIDEO_RENDER_D3D) + fi + fi + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT) + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + if test x$have_dsound = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND) + SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c" + fi + have_audio=yes + fi + # Set up dummy files for the joystick for now + if test x$enable_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_DUMMY) + SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" + have_joystick=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + AC_DEFINE(SDL_THREAD_WINDOWS) + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMER_WINCE) + SOURCES="$SOURCES $srcdir/src/timer/wince/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + AC_DEFINE(SDL_LOADSO_WINDOWS) + SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c" + have_loadso=yes + fi + # Set up the system libraries we need + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl -lmmtimer" + + # mingw32ce library + case "$host" in + *-mingw32ce) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmingwex" + ;; + *) + ;; + esac + + # The Windows platform requires special setup + SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420" + EXTRA_LDFLAGS="-lSDLmain $EXTRA_LDFLAGS" + ;; + *-*-cygwin* | *-*-mingw32*) + ARCH=win32 + if test "$build" != "$host"; then # cross-compiling + # Default cross-compile location + ac_default_prefix=/usr/local/cross-tools/$host + else + # Look for the location of the tools and install there + if test "$BUILD_PREFIX" != ""; then + ac_default_prefix=$BUILD_PREFIX + fi + fi + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWINDOWS + CheckWINDOWSGL + CheckDIRECTX + + # Set up the core platform files + SOURCES="$SOURCES $srcdir/src/core/windows/*.c" + + # Set up files for the video library + if test x$enable_video = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS) + SOURCES="$SOURCES $srcdir/src/video/windows/*.c" + have_video=yes + AC_ARG_ENABLE(render-d3d, +AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]), + , enable_render_d3d=yes) + if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then + AC_DEFINE(SDL_VIDEO_RENDER_D3D) + fi + fi + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT) + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + if test x$have_dsound = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND) + SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c" + fi + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + if test x$have_dinput = xyes; then + AC_DEFINE(SDL_JOYSTICK_DINPUT) + SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_dxjoystick.c" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8" + else + AC_DEFINE(SDL_JOYSTICK_WINMM) + SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_mmjoystick.c" + fi + have_joystick=yes + fi + if test x$enable_haptic = xyes; then + if test x$have_dinput = xyes; then + AC_DEFINE(SDL_HAPTIC_DINPUT) + SOURCES="$SOURCES $srcdir/src/haptic/windows/SDL_syshaptic.c" + have_haptic=yes + fi + fi + if test x$enable_power = xyes; then + AC_DEFINE(SDL_POWER_WINDOWS) + SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c" + have_power=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + AC_DEFINE(SDL_THREAD_WINDOWS) + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c" + SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMER_WINDOWS) + SOURCES="$SOURCES $srcdir/src/timer/windows/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + AC_DEFINE(SDL_LOADSO_WINDOWS) + SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c" + have_loadso=yes + fi + # Set up the system libraries we need + # SDL 1.3 is unicode, and unicows emulates this on Windows 98/ME + # You can get this here: http://libunicows.sourceforge.net/ + #EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lunicows" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lversion -luuid" + # The Windows platform requires special setup + VERSION_SOURCES="$srcdir/src/main/windows/*.rc" + SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c" + SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main" + SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows" + ;; + *-*-beos* | *-*-haiku*) + ARCH=beos + ac_default_prefix=/boot/develop/tools/gnupro + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckBWINDOW + CheckBeGL + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO) + SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc" + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_BEOS) + SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc" + have_joystick=yes + fi + # Set up files for the thread library + if test x$enable_threads = xyes; then + AC_DEFINE(SDL_THREAD_BEOS) + SOURCES="$SOURCES $srcdir/src/thread/beos/*.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c" + SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" + have_threads=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMER_BEOS) + SOURCES="$SOURCES $srcdir/src/timer/beos/*.c" + have_timers=yes + fi + # Set up files for the shared object loading library + if test x$enable_loadso = xyes; then + AC_DEFINE(SDL_LOADSO_BEOS) + SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c" + have_loadso=yes + fi + # Set up files for the system power library + if test x$enable_power = xyes; then + AC_DEFINE(SDL_POWER_BEOS) + SOURCES="$SOURCES $srcdir/src/power/beos/*.c" + have_power=yes + fi + # The BeOS platform requires special setup. + SOURCES="$srcdir/src/main/beos/*.cc $SOURCES" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding" + ;; + *-*-darwin* ) + # This could be either full "Mac OS X", or plain "Darwin" which is + # just the OS X kernel sans upper layers like Carbon and Cocoa. + # Next line is broken, and a few files below require Mac OS X (full) + ARCH=macosx + + # Mac OS X builds with both the Carbon and OSX APIs at the moment + EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON" + EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX" + + CheckVisibilityHidden + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckDLOPEN + + # Set up files for the shared object loading library + # (this needs to be done before the dynamic X11 check) + if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then + AC_DEFINE(SDL_LOADSO_DLCOMPAT) + SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c" + have_loadso=yes + fi + + CheckCOCOA + CheckX11 + CheckMacGL + CheckOpenGLX11 + CheckPTHREAD + + # Good optimization on Mac OS X, yes... + EXTRA_CFLAGS="$EXTRA_CFLAGS -falign-loops=16" + + # Need this or things might misbuild on a G3. + EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL" + + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO) + SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c" + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_IOKIT) + SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c" + have_joystick=yes + fi + # Set up files for the haptic library + if test x$enable_haptic = xyes; then + AC_DEFINE(SDL_HAPTIC_IOKIT) + SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c" + have_haptic=yes + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback" + fi + # Set up files for the power library + if test x$enable_power = xyes; then + AC_DEFINE(SDL_POWER_MACOSX) + SOURCES="$SOURCES $srcdir/src/power/macosx/*.c" + have_power=yes + fi + # Set up files for the timer library + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMER_UNIX) + SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" + have_timers=yes + fi + # Set up additional files for the file library + if test x$enable_file = xyes; then + SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m" + fi + # The Mac OS X platform requires special setup. + EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit" + # If audio is used, add the AudioUnit framework + if test x$enable_audio = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit" + fi + ;; + *) + AC_MSG_ERROR([ +*** Unsupported host: Please add to configure.in + ]) + ;; +esac + +# Verify that we have all the platform specific files we need + +if test x$have_joystick != xyes; then + if test x$enable_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_DISABLED) + fi + SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" +fi +if test x$have_haptic != xyes; then + if test x$enable_haptic = xyes; then + AC_DEFINE(SDL_HAPTIC_DISABLED) + fi + SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c" +fi +if test x$have_threads != xyes; then + if test x$enable_threads = xyes; then + AC_DEFINE(SDL_THREADS_DISABLED) + fi + SOURCES="$SOURCES $srcdir/src/thread/generic/*.c" +fi +if test x$have_timers != xyes; then + if test x$enable_timers = xyes; then + AC_DEFINE(SDL_TIMERS_DISABLED) + fi + SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c" +fi +if test x$have_loadso != xyes; then + if test x$enable_loadso = xyes; then + AC_DEFINE(SDL_LOADSO_DISABLED) + fi + SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c" +fi +if test x$SDLMAIN_SOURCES = x; then + SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c" +fi + +OBJECTS=`echo $SOURCES` +DEPENDS=`echo $SOURCES | tr ' ' '\n'` +for EXT in asm cc m c S; do + OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'` + DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\ +\\$(objects)/\\2.lo: \\1/\\2.$EXT\\\\ + \\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` +done + +VERSION_OBJECTS=`echo $VERSION_SOURCES` +VERSION_DEPENDS=`echo $VERSION_SOURCES` +VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'` +VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\ +\\$(objects)/\\2.o: \\1/\\2.rc\\\\ + \\$(WINDRES) \\$< \\$@,g"` + +SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES` +SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES` +SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'` +SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\ +\\$(objects)/\\2.o: \\1/\\2.c\\\\ + \\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"` + +# Set runtime shared library paths as needed + +if test "x$enable_rpath" = "xyes"; then + if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then + SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}" + fi + if test $ARCH = solaris; then + SDL_RLD_FLAGS="-R\${libdir}" + fi +else + SDL_RLD_FLAGS="" +fi + +case "$ARCH" in + macosx) + # Evil hack to allow static linking on Mac OS X + SDL_STATIC_LIBS="\${libdir}/libSDL.a $EXTRA_LDFLAGS" + ;; + *) + SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS" + ;; +esac + +dnl Expand the cflags and libraries needed by apps using SDL +AC_SUBST(SDL_CFLAGS) +AC_SUBST(SDL_LIBS) +AC_SUBST(SDL_STATIC_LIBS) +AC_SUBST(SDL_RLD_FLAGS) +if test x$enable_shared = xyes; then + ENABLE_SHARED_TRUE= + ENABLE_SHARED_FALSE="#" +else + ENABLE_SHARED_TRUE="#" + ENABLE_SHARED_FALSE= +fi +if test x$enable_static = xyes; then + ENABLE_STATIC_TRUE= + ENABLE_STATIC_FALSE="#" +else + ENABLE_STATIC_TRUE="#" + ENABLE_STATIC_FALSE= +fi +AC_SUBST(ENABLE_SHARED_TRUE) +AC_SUBST(ENABLE_SHARED_FALSE) +AC_SUBST(ENABLE_STATIC_TRUE) +AC_SUBST(ENABLE_STATIC_FALSE) + +dnl Expand the sources and objects needed to build the library +AC_SUBST(ac_aux_dir) +AC_SUBST(INCLUDE) +AC_SUBST(OBJECTS) +AC_SUBST(VERSION_OBJECTS) +AC_SUBST(SDLMAIN_OBJECTS) +AC_SUBST(BUILD_CFLAGS) +AC_SUBST(EXTRA_CFLAGS) +AC_SUBST(BUILD_LDFLAGS) +AC_SUBST(EXTRA_LDFLAGS) +AC_SUBST(WINDRES) + +cat >Makefile.rules <<__EOF__ + +# Build rules for objects +-include \$(OBJECTS:.lo=.d) + +# Special dependency for SDL.c, since it depends on SDL_revision.h +$srcdir/src/SDL.c: update-revision +$DEPENDS +$VERSION_DEPENDS +$SDLMAIN_DEPENDS +__EOF__ + +AC_CONFIG_FILES([ + Makefile:Makefile.in:Makefile.rules sdl-config SDL.spec sdl.pc +]) +AC_OUTPUT diff --git a/src/helper/android/sdl-1.3/include/SDL b/src/helper/android/sdl-1.3/include/SDL new file mode 120000 index 000000000..945c9b46d --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL @@ -0,0 +1 @@ +. \ No newline at end of file diff --git a/src/helper/android/sdl-1.3/include/SDL.h b/src/helper/android/sdl-1.3/include/SDL.h new file mode 100644 index 000000000..2c5dded00 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL.h @@ -0,0 +1,163 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL.h + * + * Main include header for the SDL library + */ + +/** + * \mainpage Simple DirectMedia Layer (SDL) + * + * http://www.libsdl.org/ + * + * \section intro_sec Introduction + * + * This is the Simple DirectMedia Layer, a general API that provides low + * level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, + * and 2D framebuffer across multiple platforms. + * + * SDL is written in C, but works with C++ natively, and has bindings to + * several other languages, including Ada, C#, Eiffel, Erlang, Euphoria, + * Guile, Haskell, Java, Lisp, Lua, ML, Objective C, Pascal, Perl, PHP, + * Pike, Pliant, Python, Ruby, and Smalltalk. + * + * This library is distributed under GNU LGPL version 2, which can be + * found in the file "COPYING". This license allows you to use SDL + * freely in commercial programs as long as you link with the dynamic + * library. + * + * The best way to learn how to use SDL is to check out the header files in + * the "include" subdirectory and the programs in the "test" subdirectory. + * The header files and test programs are well commented and always up to date. + * More documentation is available in HTML format in "docs/index.html", and + * a documentation wiki is available online at: + * http://www.libsdl.org/cgi/docwiki.cgi + * + * The test programs in the "test" subdirectory are in the public domain. + * + * Frequently asked questions are answered online: + * http://www.libsdl.org/faq.php + * + * If you need help with the library, or just want to discuss SDL related + * issues, you can join the developers mailing list: + * http://www.libsdl.org/mailing-list.php + * + * Enjoy! + * Sam Lantinga (slouken@libsdl.org) + */ + +#ifndef _SDL_H +#define _SDL_H + +#include "SDL_main.h" +#include "SDL_stdinc.h" +#include "SDL_assert.h" +#include "SDL_atomic.h" +#include "SDL_audio.h" +#include "SDL_clipboard.h" +#include "SDL_cpuinfo.h" +#include "SDL_endian.h" +#include "SDL_error.h" +#include "SDL_events.h" +#include "SDL_hints.h" +#include "SDL_loadso.h" +#include "SDL_log.h" +#include "SDL_mutex.h" +#include "SDL_power.h" +#include "SDL_render.h" +#include "SDL_rwops.h" +#include "SDL_thread.h" +#include "SDL_timer.h" +#include "SDL_version.h" +#include "SDL_video.h" +#include "SDL_compat.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* As of version 0.5, SDL is loaded dynamically into the application */ + +/** + * \name SDL_INIT_* + * + * These are the flags which may be passed to SDL_Init(). You should + * specify the subsystems which you will be using in your application. + */ +/*@{*/ +#define SDL_INIT_TIMER 0x00000001 +#define SDL_INIT_AUDIO 0x00000010 +#define SDL_INIT_VIDEO 0x00000020 +#define SDL_INIT_JOYSTICK 0x00000200 +#define SDL_INIT_HAPTIC 0x00001000 +#define SDL_INIT_NOPARACHUTE 0x00100000 /**< Don't catch fatal signals */ +#define SDL_INIT_EVERYTHING 0x0000FFFF +/*@}*/ + +/** + * This function initializes the subsystems specified by \c flags + * Unless the ::SDL_INIT_NOPARACHUTE flag is set, it will install cleanup + * signal handlers for some commonly ignored fatal signals (like SIGSEGV). + */ +extern DECLSPEC int SDLCALL SDL_Init(Uint32 flags); + +/** + * This function initializes specific SDL subsystems + */ +extern DECLSPEC int SDLCALL SDL_InitSubSystem(Uint32 flags); + +/** + * This function cleans up specific SDL subsystems + */ +extern DECLSPEC void SDLCALL SDL_QuitSubSystem(Uint32 flags); + +/** + * This function returns a mask of the specified subsystems which have + * previously been initialized. + * + * If \c flags is 0, it returns a mask of all initialized subsystems. + */ +extern DECLSPEC Uint32 SDLCALL SDL_WasInit(Uint32 flags); + +/** + * This function cleans up all initialized subsystems. You should + * call it upon all exit conditions. + */ +extern DECLSPEC void SDLCALL SDL_Quit(void); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_H */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_assert.h b/src/helper/android/sdl-1.3/include/SDL_assert.h new file mode 100644 index 000000000..c485fb5f9 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_assert.h @@ -0,0 +1,243 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_assert_h +#define _SDL_assert_h + +#include "SDL_config.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +#ifndef SDL_ASSERT_LEVEL +#ifdef SDL_DEFAULT_ASSERT_LEVEL +#define SDL_ASSERT_LEVEL SDL_DEFAULT_ASSERT_LEVEL +#elif defined(_DEBUG) || defined(DEBUG) || \ + (defined(__GNUC__) && !defined(__OPTIMIZE__)) +#define SDL_ASSERT_LEVEL 2 +#else +#define SDL_ASSERT_LEVEL 1 +#endif +#endif /* SDL_ASSERT_LEVEL */ + +/* +These are macros and not first class functions so that the debugger breaks +on the assertion line and not in some random guts of SDL, and so each +assert can have unique static variables associated with it. +*/ + +#if defined(_MSC_VER) && !defined(_WIN32_WCE) +/* Don't include intrin.h here because it contains C++ code */ +extern void __cdecl __debugbreak(void); + #define SDL_TriggerBreakpoint() __debugbreak() +#elif (defined(__GNUC__) && ((__i386__) || (__x86_64__))) + #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" ) +#elif defined(HAVE_SIGNAL_H) + #include <signal.h> + #define SDL_TriggerBreakpoint() raise(SIGTRAP) +#else + /* How do we trigger breakpoints on this platform? */ + #define SDL_TriggerBreakpoint() +#endif + +#if (__STDC_VERSION__ >= 199901L) /* C99 supports __func__ as a standard. */ +# define SDL_FUNCTION __func__ +#elif ((__GNUC__ >= 2) || defined(_MSC_VER)) +# define SDL_FUNCTION __FUNCTION__ +#else +# define SDL_FUNCTION "???" +#endif +#define SDL_FILE __FILE__ +#define SDL_LINE __LINE__ + +/* +sizeof (x) makes the compiler still parse the expression even without +assertions enabled, so the code is always checked at compile time, but +doesn't actually generate code for it, so there are no side effects or +expensive checks at run time, just the constant size of what x WOULD be, +which presumably gets optimized out as unused. +This also solves the problem of... + + int somevalue = blah(); + SDL_assert(somevalue == 1); + +...which would cause compiles to complain that somevalue is unused if we +disable assertions. +*/ + +#define SDL_disabled_assert(condition) \ + do { (void) sizeof ((condition)); } while (0) + +#if (SDL_ASSERT_LEVEL > 0) + +typedef enum +{ + SDL_ASSERTION_RETRY, /**< Retry the assert immediately. */ + SDL_ASSERTION_BREAK, /**< Make the debugger trigger a breakpoint. */ + SDL_ASSERTION_ABORT, /**< Terminate the program. */ + SDL_ASSERTION_IGNORE, /**< Ignore the assert. */ + SDL_ASSERTION_ALWAYS_IGNORE, /**< Ignore the assert from now on. */ +} SDL_assert_state; + +typedef struct SDL_assert_data +{ + int always_ignore; + unsigned int trigger_count; + const char *condition; + const char *filename; + int linenum; + const char *function; + const struct SDL_assert_data *next; +} SDL_assert_data; + +/* Never call this directly. Use the SDL_assert* macros. */ +extern DECLSPEC SDL_assert_state SDLCALL SDL_ReportAssertion(SDL_assert_data *, + const char *, + const char *, int); + +/* the do {} while(0) avoids dangling else problems: + if (x) SDL_assert(y); else blah(); + ... without the do/while, the "else" could attach to this macro's "if". + We try to handle just the minimum we need here in a macro...the loop, + the static vars, and break points. The heavy lifting is handled in + SDL_ReportAssertion(), in SDL_assert.c. +*/ +#define SDL_enabled_assert(condition) \ + do { \ + while ( !(condition) ) { \ + static struct SDL_assert_data assert_data = { \ + 0, 0, #condition, 0, 0, 0, 0 \ + }; \ + const SDL_assert_state state = SDL_ReportAssertion(&assert_data, \ + SDL_FUNCTION, \ + SDL_FILE, \ + SDL_LINE); \ + if (state == SDL_ASSERTION_RETRY) { \ + continue; /* go again. */ \ + } else if (state == SDL_ASSERTION_BREAK) { \ + SDL_TriggerBreakpoint(); \ + } \ + break; /* not retrying. */ \ + } \ + } while (0) + +#endif /* enabled assertions support code */ + +/* Enable various levels of assertions. */ +#if SDL_ASSERT_LEVEL == 0 /* assertions disabled */ +# define SDL_assert(condition) SDL_disabled_assert(condition) +# define SDL_assert_release(condition) SDL_disabled_assert(condition) +# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) +#elif SDL_ASSERT_LEVEL == 1 /* release settings. */ +# define SDL_assert(condition) SDL_disabled_assert(condition) +# define SDL_assert_release(condition) SDL_enabled_assert(condition) +# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) +#elif SDL_ASSERT_LEVEL == 2 /* normal settings. */ +# define SDL_assert(condition) SDL_enabled_assert(condition) +# define SDL_assert_release(condition) SDL_enabled_assert(condition) +# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) +#elif SDL_ASSERT_LEVEL == 3 /* paranoid settings. */ +# define SDL_assert(condition) SDL_enabled_assert(condition) +# define SDL_assert_release(condition) SDL_enabled_assert(condition) +# define SDL_assert_paranoid(condition) SDL_enabled_assert(condition) +#else +# error Unknown assertion level. +#endif + + +typedef SDL_assert_state (SDLCALL *SDL_AssertionHandler)( + const SDL_assert_data *, void *userdata); + +/** + * \brief Set an application-defined assertion handler. + * + * This allows an app to show its own assertion UI and/or force the + * response to an assertion failure. If the app doesn't provide this, SDL + * will try to do the right thing, popping up a system-specific GUI dialog, + * and probably minimizing any fullscreen windows. + * + * This callback may fire from any thread, but it runs wrapped in a mutex, so + * it will only fire from one thread at a time. + * + * Setting the callback to NULL restores SDL's original internal handler. + * + * This callback is NOT reset to SDL's internal handler upon SDL_Quit()! + * + * \return SDL_assert_state value of how to handle the assertion failure. + * + * \param handler Callback function, called when an assertion fails. + * \param userdata A pointer passed to the callback as-is. + */ +extern DECLSPEC void SDLCALL SDL_SetAssertionHandler( + SDL_AssertionHandler handler, + void *userdata); + +/** + * \brief Get a list of all assertion failures. + * + * Get all assertions triggered since last call to SDL_ResetAssertionReport(), + * or the start of the program. + * + * The proper way to examine this data looks something like this: + * + * <code> + * const SDL_assert_data *item = SDL_GetAssertionReport(); + * while (item->condition) { + * printf("'%s', %s (%s:%d), triggered %u times, always ignore: %s.\n", + * item->condition, item->function, item->filename, + * item->linenum, item->trigger_count, + * item->always_ignore ? "yes" : "no"); + * item = item->next; + * } + * </code> + * + * \return List of all assertions. This never returns NULL, + * even if there are no items. + * \sa SDL_ResetAssertionReport + */ +extern DECLSPEC const SDL_assert_data * SDLCALL SDL_GetAssertionReport(void); + +/** + * \brief Reset the list of all assertion failures. + * + * Reset list of all assertions triggered. + * + * \sa SDL_GetAssertionReport + */ +extern DECLSPEC void SDLCALL SDL_ResetAssertionReport(void); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_assert_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_atomic.h b/src/helper/android/sdl-1.3/include/SDL_atomic.h new file mode 100644 index 000000000..42c29f96c --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_atomic.h @@ -0,0 +1,319 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + */ + +/** + * \file SDL_atomic.h + * + * Atomic operations. + * + * IMPORTANT: + * If you are not an expert in concurrent lockless programming, you should + * only be using the atomic lock and reference counting functions in this + * file. In all other cases you should be protecting your data structures + * with full mutexes. + * + * The list of "safe" functions to use are: + * SDL_AtomicLock() + * SDL_AtomicUnlock() + * SDL_AtomicIncRef() + * SDL_AtomicDecRef() + * + * Seriously, here be dragons! + * ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + * + * You can find out a little more about lockless programming and the + * subtle issues that can arise here: + * http://msdn.microsoft.com/en-us/library/ee418650%28v=vs.85%29.aspx + * + * There's also lots of good information here: + * http://www.1024cores.net/home/lock-free-algorithms + * + * These operations may or may not actually be implemented using + * processor specific atomic operations. When possible they are + * implemented as true processor specific atomic operations. When that + * is not possible the are implemented using locks that *do* use the + * available atomic operations. + * + * All of the atomic operations that modify memory are full memory barriers. + */ + +#ifndef _SDL_atomic_h_ +#define _SDL_atomic_h_ + +#include "SDL_stdinc.h" +#include "SDL_platform.h" + +#include "begin_code.h" + +/* Need to do this here because intrin.h has C++ code in it */ +/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */ +#if defined(_MSC_VER) && (_MSC_VER >= 1500) && !defined(_WIN32_WCE) +#include <intrin.h> +#define HAVE_MSC_ATOMICS 1 +#endif + +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \name SDL AtomicLock + * + * The atomic locks are efficient spinlocks using CPU instructions, + * but are vulnerable to starvation and can spin forever if a thread + * holding a lock has been terminated. For this reason you should + * minimize the code executed inside an atomic lock and never do + * expensive things like API or system calls while holding them. + * + * The atomic locks are not safe to lock recursively. + * + * Porting Note: + * The spin lock functions and type are required and can not be + * emulated because they are used in the atomic emulation code. + */ +/*@{*/ + +typedef int SDL_SpinLock; + +/** + * \brief Try to lock a spin lock by setting it to a non-zero value. + * + * \param lock Points to the lock. + * + * \return SDL_TRUE if the lock succeeded, SDL_FALSE if the lock is already held. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTryLock(SDL_SpinLock *lock); + +/** + * \brief Lock a spin lock by setting it to a non-zero value. + * + * \param lock Points to the lock. + */ +extern DECLSPEC void SDLCALL SDL_AtomicLock(SDL_SpinLock *lock); + +/** + * \brief Unlock a spin lock by setting it to 0. Always returns immediately + * + * \param lock Points to the lock. + */ +extern DECLSPEC void SDLCALL SDL_AtomicUnlock(SDL_SpinLock *lock); + +/*@}*//*SDL AtomicLock*/ + + +/** + * The compiler barrier prevents the compiler from reordering + * reads and writes to globally visible variables across the call. + */ +#ifdef _MSC_VER +void _ReadWriteBarrier(void); +#pragma intrinsic(_ReadWriteBarrier) +#define SDL_CompilerBarrier() _ReadWriteBarrier() +#elif defined(__GNUC__) +#define SDL_CompilerBarrier() __asm__ __volatile__ ("" : : : "memory") +#else +#define SDL_CompilerBarrier() \ +({ SDL_SpinLock _tmp = 0; SDL_AtomicLock(&_tmp); SDL_AtomicUnlock(&_tmp); }) +#endif + +/* Platform specific optimized versions of the atomic functions, + * you can disable these by defining SDL_DISABLE_ATOMIC_INLINE + */ +#if SDL_ATOMIC_DISABLED +#define SDL_DISABLE_ATOMIC_INLINE +#endif +#ifndef SDL_DISABLE_ATOMIC_INLINE + +#ifdef HAVE_MSC_ATOMICS + +#define SDL_AtomicSet(a, v) _InterlockedExchange((long*)&(a)->value, (v)) +#define SDL_AtomicAdd(a, v) _InterlockedExchangeAdd((long*)&(a)->value, (v)) +#define SDL_AtomicCAS(a, oldval, newval) (_InterlockedCompareExchange((long*)&(a)->value, (newval), (oldval)) == (oldval)) +#define SDL_AtomicSetPtr(a, v) _InterlockedExchangePointer((a), (v)) +#if _M_IX86 +#define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchange((long*)(a), (long)(newval), (long)(oldval)) == (long)(oldval)) +#else +#define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchangePointer((a), (newval), (oldval)) == (oldval)) +#endif + +#elif defined(__MACOSX__) +#include <libkern/OSAtomic.h> + +#define SDL_AtomicCAS(a, oldval, newval) OSAtomicCompareAndSwap32Barrier((oldval), (newval), &(a)->value) +#if SIZEOF_VOIDP == 4 +#define SDL_AtomicCASPtr(a, oldval, newval) OSAtomicCompareAndSwap32Barrier((int32_t)(oldval), (int32_t)(newval), (int32_t*)(a)) +#elif SIZEOF_VOIDP == 8 +#define SDL_AtomicCASPtr(a, oldval, newval) OSAtomicCompareAndSwap64Barrier((int64_t)(oldval), (int64_t)(newval), (int64_t*)(a)) +#endif + +#elif defined(HAVE_GCC_ATOMICS) + +#define SDL_AtomicSet(a, v) __sync_lock_test_and_set(&(a)->value, v) +#define SDL_AtomicAdd(a, v) __sync_fetch_and_add(&(a)->value, v) +#define SDL_AtomicSetPtr(a, v) __sync_lock_test_and_set(a, v) +#define SDL_AtomicCAS(a, oldval, newval) __sync_bool_compare_and_swap(&(a)->value, oldval, newval) +#define SDL_AtomicCASPtr(a, oldval, newval) __sync_bool_compare_and_swap(a, oldval, newval) + +#endif + +#endif /* !SDL_DISABLE_ATOMIC_INLINE */ + + +/** + * \brief A type representing an atomic integer value. It is a struct + * so people don't accidentally use numeric operations on it. + */ +#ifndef SDL_atomic_t_defined +typedef struct { int value; } SDL_atomic_t; +#endif + +/** + * \brief Set an atomic variable to a new value if it is currently an old value. + * + * \return SDL_TRUE if the atomic variable was set, SDL_FALSE otherwise. + * + * \note If you don't know what this function is for, you shouldn't use it! +*/ +#ifndef SDL_AtomicCAS +#define SDL_AtomicCAS SDL_AtomicCAS_ +#endif +extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCAS_(SDL_atomic_t *a, int oldval, int newval); + +/** + * \brief Set an atomic variable to a value. + * + * \return The previous value of the atomic variable. + */ +#ifndef SDL_AtomicSet +static __inline__ int SDL_AtomicSet(SDL_atomic_t *a, int v) +{ + int value; + do { + value = a->value; + } while (!SDL_AtomicCAS(a, value, v)); + return value; +} +#endif + +/** + * \brief Get the value of an atomic variable + */ +#ifndef SDL_AtomicGet +static __inline__ int SDL_AtomicGet(SDL_atomic_t *a) +{ + int value = a->value; + SDL_CompilerBarrier(); + return value; +} +#endif + +/** + * \brief Add to an atomic variable. + * + * \return The previous value of the atomic variable. + * + * \note This same style can be used for any number operation + */ +#ifndef SDL_AtomicAdd +static __inline__ int SDL_AtomicAdd(SDL_atomic_t *a, int v) +{ + int value; + do { + value = a->value; + } while (!SDL_AtomicCAS(a, value, (value + v))); + return value; +} +#endif + +/** + * \brief Increment an atomic variable used as a reference count. + */ +#ifndef SDL_AtomicIncRef +#define SDL_AtomicIncRef(a) SDL_AtomicAdd(a, 1) +#endif + +/** + * \brief Decrement an atomic variable used as a reference count. + * + * \return SDL_TRUE if the variable reached zero after decrementing, + * SDL_FALSE otherwise + */ +#ifndef SDL_AtomicDecRef +#define SDL_AtomicDecRef(a) (SDL_AtomicAdd(a, -1) == 1) +#endif + +/** + * \brief Set a pointer to a new value if it is currently an old value. + * + * \return SDL_TRUE if the pointer was set, SDL_FALSE otherwise. + * + * \note If you don't know what this function is for, you shouldn't use it! +*/ +#ifndef SDL_AtomicCASPtr +#define SDL_AtomicCASPtr SDL_AtomicCASPtr_ +#endif +extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCASPtr_(void* *a, void *oldval, void *newval); + +/** + * \brief Set a pointer to a value atomically. + * + * \return The previous value of the pointer. + */ +#ifndef SDL_AtomicSetPtr +static __inline__ void* SDL_AtomicSetPtr(void* *a, void* v) +{ + void* value; + do { + value = *a; + } while (!SDL_AtomicCASPtr(a, value, v)); + return value; +} +#endif + +/** + * \brief Get the value of a pointer atomically. + */ +#ifndef SDL_AtomicGetPtr +static __inline__ void* SDL_AtomicGetPtr(void* *a) +{ + void* value = *a; + SDL_CompilerBarrier(); + return value; +} +#endif + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif + +#include "close_code.h" + +#endif /* _SDL_atomic_h_ */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_audio.h b/src/helper/android/sdl-1.3/include/SDL_audio.h new file mode 100644 index 000000000..e969356c4 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_audio.h @@ -0,0 +1,510 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_audio.h + * + * Access to the raw audio mixing buffer for the SDL library. + */ + +#ifndef _SDL_audio_h +#define _SDL_audio_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_endian.h" +#include "SDL_mutex.h" +#include "SDL_thread.h" +#include "SDL_rwops.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief Audio format flags. + * + * These are what the 16 bits in SDL_AudioFormat currently mean... + * (Unspecified bits are always zero). + * + * \verbatim + ++-----------------------sample is signed if set + || + || ++-----------sample is bigendian if set + || || + || || ++---sample is float if set + || || || + || || || +---sample bit size---+ + || || || | | + 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 + \endverbatim + * + * There are macros in SDL 1.3 and later to query these bits. + */ +typedef Uint16 SDL_AudioFormat; + +/** + * \name Audio flags + */ +/*@{*/ + +#define SDL_AUDIO_MASK_BITSIZE (0xFF) +#define SDL_AUDIO_MASK_DATATYPE (1<<8) +#define SDL_AUDIO_MASK_ENDIAN (1<<12) +#define SDL_AUDIO_MASK_SIGNED (1<<15) +#define SDL_AUDIO_BITSIZE(x) (x & SDL_AUDIO_MASK_BITSIZE) +#define SDL_AUDIO_ISFLOAT(x) (x & SDL_AUDIO_MASK_DATATYPE) +#define SDL_AUDIO_ISBIGENDIAN(x) (x & SDL_AUDIO_MASK_ENDIAN) +#define SDL_AUDIO_ISSIGNED(x) (x & SDL_AUDIO_MASK_SIGNED) +#define SDL_AUDIO_ISINT(x) (!SDL_AUDIO_ISFLOAT(x)) +#define SDL_AUDIO_ISLITTLEENDIAN(x) (!SDL_AUDIO_ISBIGENDIAN(x)) +#define SDL_AUDIO_ISUNSIGNED(x) (!SDL_AUDIO_ISSIGNED(x)) + +/** + * \name Audio format flags + * + * Defaults to LSB byte order. + */ +/*@{*/ +#define AUDIO_U8 0x0008 /**< Unsigned 8-bit samples */ +#define AUDIO_S8 0x8008 /**< Signed 8-bit samples */ +#define AUDIO_U16LSB 0x0010 /**< Unsigned 16-bit samples */ +#define AUDIO_S16LSB 0x8010 /**< Signed 16-bit samples */ +#define AUDIO_U16MSB 0x1010 /**< As above, but big-endian byte order */ +#define AUDIO_S16MSB 0x9010 /**< As above, but big-endian byte order */ +#define AUDIO_U16 AUDIO_U16LSB +#define AUDIO_S16 AUDIO_S16LSB +/*@}*/ + +/** + * \name int32 support + * + * New to SDL 1.3. + */ +/*@{*/ +#define AUDIO_S32LSB 0x8020 /**< 32-bit integer samples */ +#define AUDIO_S32MSB 0x9020 /**< As above, but big-endian byte order */ +#define AUDIO_S32 AUDIO_S32LSB +/*@}*/ + +/** + * \name float32 support + * + * New to SDL 1.3. + */ +/*@{*/ +#define AUDIO_F32LSB 0x8120 /**< 32-bit floating point samples */ +#define AUDIO_F32MSB 0x9120 /**< As above, but big-endian byte order */ +#define AUDIO_F32 AUDIO_F32LSB +/*@}*/ + +/** + * \name Native audio byte ordering + */ +/*@{*/ +#if SDL_BYTEORDER == SDL_LIL_ENDIAN +#define AUDIO_U16SYS AUDIO_U16LSB +#define AUDIO_S16SYS AUDIO_S16LSB +#define AUDIO_S32SYS AUDIO_S32LSB +#define AUDIO_F32SYS AUDIO_F32LSB +#else +#define AUDIO_U16SYS AUDIO_U16MSB +#define AUDIO_S16SYS AUDIO_S16MSB +#define AUDIO_S32SYS AUDIO_S32MSB +#define AUDIO_F32SYS AUDIO_F32MSB +#endif +/*@}*/ + +/** + * \name Allow change flags + * + * Which audio format changes are allowed when opening a device. + */ +/*@{*/ +#define SDL_AUDIO_ALLOW_FREQUENCY_CHANGE 0x00000001 +#define SDL_AUDIO_ALLOW_FORMAT_CHANGE 0x00000002 +#define SDL_AUDIO_ALLOW_CHANNELS_CHANGE 0x00000004 +#define SDL_AUDIO_ALLOW_ANY_CHANGE (SDL_AUDIO_ALLOW_FREQUENCY_CHANGE|SDL_AUDIO_ALLOW_FORMAT_CHANGE|SDL_AUDIO_ALLOW_CHANNELS_CHANGE) +/*@}*/ + +/*@}*//*Audio flags*/ + +/** + * This function is called when the audio device needs more data. + * + * \param userdata An application-specific parameter saved in + * the SDL_AudioSpec structure + * \param stream A pointer to the audio data buffer. + * \param len The length of that buffer in bytes. + * + * Once the callback returns, the buffer will no longer be valid. + * Stereo samples are stored in a LRLRLR ordering. + */ +typedef void (SDLCALL * SDL_AudioCallback) (void *userdata, Uint8 * stream, + int len); + +/** + * The calculated values in this structure are calculated by SDL_OpenAudio(). + */ +typedef struct SDL_AudioSpec +{ + int freq; /**< DSP frequency -- samples per second */ + SDL_AudioFormat format; /**< Audio data format */ + Uint8 channels; /**< Number of channels: 1 mono, 2 stereo */ + Uint8 silence; /**< Audio buffer silence value (calculated) */ + Uint16 samples; /**< Audio buffer size in samples (power of 2) */ + Uint16 padding; /**< Necessary for some compile environments */ + Uint32 size; /**< Audio buffer size in bytes (calculated) */ + SDL_AudioCallback callback; + void *userdata; +} SDL_AudioSpec; + + +struct SDL_AudioCVT; +typedef void (SDLCALL * SDL_AudioFilter) (struct SDL_AudioCVT * cvt, + SDL_AudioFormat format); + +/** + * A structure to hold a set of audio conversion filters and buffers. + */ +typedef struct SDL_AudioCVT +{ + int needed; /**< Set to 1 if conversion possible */ + SDL_AudioFormat src_format; /**< Source audio format */ + SDL_AudioFormat dst_format; /**< Target audio format */ + double rate_incr; /**< Rate conversion increment */ + Uint8 *buf; /**< Buffer to hold entire audio data */ + int len; /**< Length of original audio buffer */ + int len_cvt; /**< Length of converted audio buffer */ + int len_mult; /**< buffer must be len*len_mult big */ + double len_ratio; /**< Given len, final size is len*len_ratio */ + SDL_AudioFilter filters[10]; /**< Filter list */ + int filter_index; /**< Current audio conversion function */ +} SDL_AudioCVT; + + +/* Function prototypes */ + +/** + * \name Driver discovery functions + * + * These functions return the list of built in audio drivers, in the + * order that they are normally initialized by default. + */ +/*@{*/ +extern DECLSPEC int SDLCALL SDL_GetNumAudioDrivers(void); +extern DECLSPEC const char *SDLCALL SDL_GetAudioDriver(int index); +/*@}*/ + +/** + * \name Initialization and cleanup + * + * \internal These functions are used internally, and should not be used unless + * you have a specific need to specify the audio driver you want to + * use. You should normally use SDL_Init() or SDL_InitSubSystem(). + */ +/*@{*/ +extern DECLSPEC int SDLCALL SDL_AudioInit(const char *driver_name); +extern DECLSPEC void SDLCALL SDL_AudioQuit(void); +/*@}*/ + +/** + * This function returns the name of the current audio driver, or NULL + * if no driver has been initialized. + */ +extern DECLSPEC const char *SDLCALL SDL_GetCurrentAudioDriver(void); + +/** + * This function opens the audio device with the desired parameters, and + * returns 0 if successful, placing the actual hardware parameters in the + * structure pointed to by \c obtained. If \c obtained is NULL, the audio + * data passed to the callback function will be guaranteed to be in the + * requested format, and will be automatically converted to the hardware + * audio format if necessary. This function returns -1 if it failed + * to open the audio device, or couldn't set up the audio thread. + * + * When filling in the desired audio spec structure, + * - \c desired->freq should be the desired audio frequency in samples-per- + * second. + * - \c desired->format should be the desired audio format. + * - \c desired->samples is the desired size of the audio buffer, in + * samples. This number should be a power of two, and may be adjusted by + * the audio driver to a value more suitable for the hardware. Good values + * seem to range between 512 and 8096 inclusive, depending on the + * application and CPU speed. Smaller values yield faster response time, + * but can lead to underflow if the application is doing heavy processing + * and cannot fill the audio buffer in time. A stereo sample consists of + * both right and left channels in LR ordering. + * Note that the number of samples is directly related to time by the + * following formula: \code ms = (samples*1000)/freq \endcode + * - \c desired->size is the size in bytes of the audio buffer, and is + * calculated by SDL_OpenAudio(). + * - \c desired->silence is the value used to set the buffer to silence, + * and is calculated by SDL_OpenAudio(). + * - \c desired->callback should be set to a function that will be called + * when the audio device is ready for more data. It is passed a pointer + * to the audio buffer, and the length in bytes of the audio buffer. + * This function usually runs in a separate thread, and so you should + * protect data structures that it accesses by calling SDL_LockAudio() + * and SDL_UnlockAudio() in your code. + * - \c desired->userdata is passed as the first parameter to your callback + * function. + * + * The audio device starts out playing silence when it's opened, and should + * be enabled for playing by calling \c SDL_PauseAudio(0) when you are ready + * for your audio callback function to be called. Since the audio driver + * may modify the requested size of the audio buffer, you should allocate + * any local mixing buffers after you open the audio device. + */ +extern DECLSPEC int SDLCALL SDL_OpenAudio(SDL_AudioSpec * desired, + SDL_AudioSpec * obtained); + +/** + * SDL Audio Device IDs. + * + * A successful call to SDL_OpenAudio() is always device id 1, and legacy + * SDL audio APIs assume you want this device ID. SDL_OpenAudioDevice() calls + * always returns devices >= 2 on success. The legacy calls are good both + * for backwards compatibility and when you don't care about multiple, + * specific, or capture devices. + */ +typedef Uint32 SDL_AudioDeviceID; + +/** + * Get the number of available devices exposed by the current driver. + * Only valid after a successfully initializing the audio subsystem. + * Returns -1 if an explicit list of devices can't be determined; this is + * not an error. For example, if SDL is set up to talk to a remote audio + * server, it can't list every one available on the Internet, but it will + * still allow a specific host to be specified to SDL_OpenAudioDevice(). + * + * In many common cases, when this function returns a value <= 0, it can still + * successfully open the default device (NULL for first argument of + * SDL_OpenAudioDevice()). + */ +extern DECLSPEC int SDLCALL SDL_GetNumAudioDevices(int iscapture); + +/** + * Get the human-readable name of a specific audio device. + * Must be a value between 0 and (number of audio devices-1). + * Only valid after a successfully initializing the audio subsystem. + * The values returned by this function reflect the latest call to + * SDL_GetNumAudioDevices(); recall that function to redetect available + * hardware. + * + * The string returned by this function is UTF-8 encoded, read-only, and + * managed internally. You are not to free it. If you need to keep the + * string for any length of time, you should make your own copy of it, as it + * will be invalid next time any of several other SDL functions is called. + */ +extern DECLSPEC const char *SDLCALL SDL_GetAudioDeviceName(int index, + int iscapture); + + +/** + * Open a specific audio device. Passing in a device name of NULL requests + * the most reasonable default (and is equivalent to calling SDL_OpenAudio()). + * + * The device name is a UTF-8 string reported by SDL_GetAudioDeviceName(), but + * some drivers allow arbitrary and driver-specific strings, such as a + * hostname/IP address for a remote audio server, or a filename in the + * diskaudio driver. + * + * \return 0 on error, a valid device ID that is >= 2 on success. + * + * SDL_OpenAudio(), unlike this function, always acts on device ID 1. + */ +extern DECLSPEC SDL_AudioDeviceID SDLCALL SDL_OpenAudioDevice(const char + *device, + int iscapture, + const + SDL_AudioSpec * + desired, + SDL_AudioSpec * + obtained, + int + allowed_changes); + + + +/** + * \name Audio state + * + * Get the current audio state. + */ +/*@{*/ +typedef enum +{ + SDL_AUDIO_STOPPED = 0, + SDL_AUDIO_PLAYING, + SDL_AUDIO_PAUSED +} SDL_AudioStatus; +extern DECLSPEC SDL_AudioStatus SDLCALL SDL_GetAudioStatus(void); + +extern DECLSPEC SDL_AudioStatus SDLCALL +SDL_GetAudioDeviceStatus(SDL_AudioDeviceID dev); +/*@}*//*Audio State*/ + +/** + * \name Pause audio functions + * + * These functions pause and unpause the audio callback processing. + * They should be called with a parameter of 0 after opening the audio + * device to start playing sound. This is so you can safely initialize + * data for your callback function after opening the audio device. + * Silence will be written to the audio device during the pause. + */ +/*@{*/ +extern DECLSPEC void SDLCALL SDL_PauseAudio(int pause_on); +extern DECLSPEC void SDLCALL SDL_PauseAudioDevice(SDL_AudioDeviceID dev, + int pause_on); +/*@}*//*Pause audio functions*/ + +/** + * This function loads a WAVE from the data source, automatically freeing + * that source if \c freesrc is non-zero. For example, to load a WAVE file, + * you could do: + * \code + * SDL_LoadWAV_RW(SDL_RWFromFile("sample.wav", "rb"), 1, ...); + * \endcode + * + * If this function succeeds, it returns the given SDL_AudioSpec, + * filled with the audio data format of the wave data, and sets + * \c *audio_buf to a malloc()'d buffer containing the audio data, + * and sets \c *audio_len to the length of that audio buffer, in bytes. + * You need to free the audio buffer with SDL_FreeWAV() when you are + * done with it. + * + * This function returns NULL and sets the SDL error message if the + * wave file cannot be opened, uses an unknown data format, or is + * corrupt. Currently raw and MS-ADPCM WAVE files are supported. + */ +extern DECLSPEC SDL_AudioSpec *SDLCALL SDL_LoadWAV_RW(SDL_RWops * src, + int freesrc, + SDL_AudioSpec * spec, + Uint8 ** audio_buf, + Uint32 * audio_len); + +/** + * Loads a WAV from a file. + * Compatibility convenience function. + */ +#define SDL_LoadWAV(file, spec, audio_buf, audio_len) \ + SDL_LoadWAV_RW(SDL_RWFromFile(file, "rb"),1, spec,audio_buf,audio_len) + +/** + * This function frees data previously allocated with SDL_LoadWAV_RW() + */ +extern DECLSPEC void SDLCALL SDL_FreeWAV(Uint8 * audio_buf); + +/** + * This function takes a source format and rate and a destination format + * and rate, and initializes the \c cvt structure with information needed + * by SDL_ConvertAudio() to convert a buffer of audio data from one format + * to the other. + * + * \return -1 if the format conversion is not supported, 0 if there's + * no conversion needed, or 1 if the audio filter is set up. + */ +extern DECLSPEC int SDLCALL SDL_BuildAudioCVT(SDL_AudioCVT * cvt, + SDL_AudioFormat src_format, + Uint8 src_channels, + int src_rate, + SDL_AudioFormat dst_format, + Uint8 dst_channels, + int dst_rate); + +/** + * Once you have initialized the \c cvt structure using SDL_BuildAudioCVT(), + * created an audio buffer \c cvt->buf, and filled it with \c cvt->len bytes of + * audio data in the source format, this function will convert it in-place + * to the desired format. + * + * The data conversion may expand the size of the audio data, so the buffer + * \c cvt->buf should be allocated after the \c cvt structure is initialized by + * SDL_BuildAudioCVT(), and should be \c cvt->len*cvt->len_mult bytes long. + */ +extern DECLSPEC int SDLCALL SDL_ConvertAudio(SDL_AudioCVT * cvt); + +#define SDL_MIX_MAXVOLUME 128 +/** + * This takes two audio buffers of the playing audio format and mixes + * them, performing addition, volume adjustment, and overflow clipping. + * The volume ranges from 0 - 128, and should be set to ::SDL_MIX_MAXVOLUME + * for full audio volume. Note this does not change hardware volume. + * This is provided for convenience -- you can mix your own audio data. + */ +extern DECLSPEC void SDLCALL SDL_MixAudio(Uint8 * dst, const Uint8 * src, + Uint32 len, int volume); + +/** + * This works like SDL_MixAudio(), but you specify the audio format instead of + * using the format of audio device 1. Thus it can be used when no audio + * device is open at all. + */ +extern DECLSPEC void SDLCALL SDL_MixAudioFormat(Uint8 * dst, + const Uint8 * src, + SDL_AudioFormat format, + Uint32 len, int volume); + +/** + * \name Audio lock functions + * + * The lock manipulated by these functions protects the callback function. + * During a SDL_LockAudio()/SDL_UnlockAudio() pair, you can be guaranteed that + * the callback function is not running. Do not call these from the callback + * function or you will cause deadlock. + */ +/*@{*/ +extern DECLSPEC void SDLCALL SDL_LockAudio(void); +extern DECLSPEC void SDLCALL SDL_LockAudioDevice(SDL_AudioDeviceID dev); +extern DECLSPEC void SDLCALL SDL_UnlockAudio(void); +extern DECLSPEC void SDLCALL SDL_UnlockAudioDevice(SDL_AudioDeviceID dev); +/*@}*//*Audio lock functions*/ + +/** + * This function shuts down audio processing and closes the audio device. + */ +extern DECLSPEC void SDLCALL SDL_CloseAudio(void); +extern DECLSPEC void SDLCALL SDL_CloseAudioDevice(SDL_AudioDeviceID dev); + +/** + * \return 1 if audio device is still functioning, zero if not, -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_AudioDeviceConnected(SDL_AudioDeviceID dev); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_audio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_blendmode.h b/src/helper/android/sdl-1.3/include/SDL_blendmode.h new file mode 100644 index 000000000..fdc439377 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_blendmode.h @@ -0,0 +1,61 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_blendmode.h + * + * Header file declaring the SDL_BlendMode enumeration + */ + +#ifndef _SDL_blendmode_h +#define _SDL_blendmode_h + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The blend mode used in SDL_RenderCopy() and drawing operations. + */ +typedef enum +{ + SDL_BLENDMODE_NONE = 0x00000000, /**< No blending */ + SDL_BLENDMODE_BLEND = 0x00000001, /**< dst = (src * A) + (dst * (1-A)) */ + SDL_BLENDMODE_ADD = 0x00000002, /**< dst = (src * A) + dst */ + SDL_BLENDMODE_MOD = 0x00000004 /**< dst = src * dst */ +} SDL_BlendMode; + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_video_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_clipboard.h b/src/helper/android/sdl-1.3/include/SDL_clipboard.h new file mode 100644 index 000000000..817d42e71 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_clipboard.h @@ -0,0 +1,76 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_clipboard.h + * + * Include file for SDL clipboard handling + */ + +#ifndef _SDL_clipboard_h +#define _SDL_clipboard_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* Function prototypes */ + +/** + * \brief Put UTF-8 text into the clipboard + * + * \sa SDL_GetClipboardText() + */ +extern DECLSPEC int SDLCALL SDL_SetClipboardText(const char *text); + +/** + * \brief Get UTF-8 text from the clipboard, which must be freed with SDL_free() + * + * \sa SDL_SetClipboardText() + */ +extern DECLSPEC char * SDLCALL SDL_GetClipboardText(void); + +/** + * \brief Returns whether the clipboard has text + * + * \sa SDL_GetClipboardText() + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardText(void); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_clipboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_compat.h b/src/helper/android/sdl-1.3/include/SDL_compat.h new file mode 100644 index 000000000..19ade189f --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_compat.h @@ -0,0 +1,366 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + + /** + * \defgroup Compatibility SDL 1.2 Compatibility API + */ +/*@{*/ + +/** + * \file SDL_compat.h + * + * This file contains functions for backwards compatibility with SDL 1.2. + */ + +/** + * \def SDL_NO_COMPAT + * + * #define SDL_NO_COMPAT to prevent SDL_compat.h from being included. + * SDL_NO_COMPAT is intended to make it easier to covert SDL 1.2 code to + * SDL 1.3/2.0. + */ + + /*@}*/ + +#ifdef SDL_NO_COMPAT +#define _SDL_compat_h +#endif + +#ifndef _SDL_compat_h +#define _SDL_compat_h + +#include "SDL_video.h" +#include "SDL_version.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \addtogroup Compatibility + */ +/*@{*/ + +/* Platform */ +#ifdef __WIN32__ +#undef __WIN32__ +#define __WIN32__ 1 +#endif + +/** + * \name Surface flags + */ +/*@{*/ +#define SDL_SWSURFACE 0x00000000 /**< \note Not used */ +#define SDL_SRCALPHA 0x00010000 +#define SDL_SRCCOLORKEY 0x00020000 +#define SDL_ANYFORMAT 0x00100000 +#define SDL_HWPALETTE 0x00200000 +#define SDL_DOUBLEBUF 0x00400000 +#define SDL_FULLSCREEN 0x00800000 +#define SDL_RESIZABLE 0x01000000 +#define SDL_NOFRAME 0x02000000 +#define SDL_OPENGL 0x04000000 +#define SDL_HWSURFACE 0x08000001 /**< \note Not used */ +#define SDL_ASYNCBLIT 0x08000000 /**< \note Not used */ +#define SDL_RLEACCELOK 0x08000000 /**< \note Not used */ +#define SDL_HWACCEL 0x08000000 /**< \note Not used */ +/*@}*//*Surface flags*/ + +#define SDL_APPMOUSEFOCUS 0x01 +#define SDL_APPINPUTFOCUS 0x02 +#define SDL_APPACTIVE 0x04 + +#define SDL_LOGPAL 0x01 +#define SDL_PHYSPAL 0x02 + +#define SDL_ACTIVEEVENT SDL_EVENT_COMPAT1 +#define SDL_VIDEORESIZE SDL_EVENT_COMPAT2 +#define SDL_VIDEOEXPOSE SDL_EVENT_COMPAT3 +#define SDL_ACTIVEEVENTMASK SDL_ACTIVEEVENT, SDL_ACTIVEEVENT +#define SDL_VIDEORESIZEMASK SDL_VIDEORESIZE, SDL_VIDEORESIZE +#define SDL_VIDEOEXPOSEMASK SDL_VIDEOEXPOSE, SDL_VIDEOEXPOSE +#define SDL_WINDOWEVENTMASK SDL_WINDOWEVENT, SDL_WINDOWEVENT +#define SDL_KEYDOWNMASK SDL_KEYDOWN, SDL_KEYDOWN +#define SDL_KEYUPMASK SDL_KEYUP, SDL_KEYUP +#define SDL_KEYEVENTMASK SDL_KEYDOWN, SDL_KEYUP +#define SDL_TEXTEDITINGMASK SDL_TEXTEDITING, SDL_TEXTEDITING +#define SDL_TEXTINPUTMASK SDL_TEXTINPUT, SDL_TEXTINPUT +#define SDL_MOUSEMOTIONMASK SDL_MOUSEMOTION, SDL_MOUSEMOTION +#define SDL_MOUSEBUTTONDOWNMASK SDL_MOUSEBUTTONDOWN, SDL_MOUSEBUTTONDOWN +#define SDL_MOUSEBUTTONUPMASK SDL_MOUSEBUTTONUP, SDL_MOUSEBUTTONUP +#define SDL_MOUSEWHEELMASK SDL_MOUSEWHEEL, SDL_MOUSEWHEEL +#define SDL_MOUSEEVENTMASK SDL_MOUSEMOTION, SDL_MOUSEBUTTONUP +#define SDL_JOYAXISMOTIONMASK SDL_JOYAXISMOTION, SDL_JOYAXISMOTION +#define SDL_JOYBALLMOTIONMASK SDL_JOYBALLMOTION, SDL_JOYBALLMOTION +#define SDL_JOYHATMOTIONMASK SDL_JOYHATMOTION, SDL_JOYHATMOTION +#define SDL_JOYBUTTONDOWNMASK SDL_JOYBUTTONDOWN, SDL_JOYBUTTONDOWN +#define SDL_JOYBUTTONUPMASK SDL_JOYBUTTONUP, SDL_JOYBUTTONUP +#define SDL_JOYEVENTMASK SDL_JOYAXISMOTION, SDL_JOYBUTTONUP +#define SDL_QUITMASK SDL_QUIT, SDL_QUIT +#define SDL_SYSWMEVENTMASK SDL_SYSWMEVENT, SDL_SYSWMEVENT +#define SDL_PROXIMITYINMASK SDL_PROXIMITYIN, SDL_PROXIMITYIN +#define SDL_PROXIMITYOUTMASK SDL_PROXIMITYOUT, SDL_PROXIMITYOUT +#define SDL_ALLEVENTS SDL_FIRSTEVENT, SDL_LASTEVENT + +#define SDL_BUTTON_WHEELUP 4 +#define SDL_BUTTON_WHEELDOWN 5 + +#define SDL_DEFAULT_REPEAT_DELAY 500 +#define SDL_DEFAULT_REPEAT_INTERVAL 30 + +typedef struct SDL_VideoInfo +{ + Uint32 hw_available:1; + Uint32 wm_available:1; + Uint32 UnusedBits1:6; + Uint32 UnusedBits2:1; + Uint32 blit_hw:1; + Uint32 blit_hw_CC:1; + Uint32 blit_hw_A:1; + Uint32 blit_sw:1; + Uint32 blit_sw_CC:1; + Uint32 blit_sw_A:1; + Uint32 blit_fill:1; + Uint32 UnusedBits3:16; + Uint32 video_mem; + + SDL_PixelFormat *vfmt; + + int current_w; + int current_h; +} SDL_VideoInfo; + +/** + * \name Overlay formats + * + * The most common video overlay formats. + * + * For an explanation of these pixel formats, see: + * http://www.webartz.com/fourcc/indexyuv.htm + * + * For information on the relationship between color spaces, see: + * http://www.neuro.sfc.keio.ac.jp/~aly/polygon/info/color-space-faq.html + */ +/*@{*/ +#define SDL_YV12_OVERLAY 0x32315659 /**< Planar mode: Y + V + U (3 planes) */ +#define SDL_IYUV_OVERLAY 0x56555949 /**< Planar mode: Y + U + V (3 planes) */ +#define SDL_YUY2_OVERLAY 0x32595559 /**< Packed mode: Y0+U0+Y1+V0 (1 plane) */ +#define SDL_UYVY_OVERLAY 0x59565955 /**< Packed mode: U0+Y0+V0+Y1 (1 plane) */ +#define SDL_YVYU_OVERLAY 0x55595659 /**< Packed mode: Y0+V0+Y1+U0 (1 plane) */ +/*@}*//*Overlay formats*/ + +/** + * The YUV hardware video overlay. + */ +typedef struct SDL_Overlay +{ + Uint32 format; /**< Read-only */ + int w, h; /**< Read-only */ + int planes; /**< Read-only */ + Uint16 *pitches; /**< Read-only */ + Uint8 **pixels; /**< Read-write */ + + /** + * \name Hardware-specific surface info + */ + /*@{*/ + struct private_yuvhwfuncs *hwfuncs; + struct private_yuvhwdata *hwdata; + /*@}*//*Hardware-specific surface info*/ + + /** + * \name Special flags + */ + /*@{*/ + Uint32 hw_overlay:1; /**< Flag: This overlay hardware accelerated? */ + Uint32 UnusedBits:31; + /*@}*//*Special flags*/ +} SDL_Overlay; + +typedef enum +{ + SDL_GRAB_QUERY = -1, + SDL_GRAB_OFF = 0, + SDL_GRAB_ON = 1 +} SDL_GrabMode; + +struct SDL_SysWMinfo; + +/** + * \name Obsolete or renamed key codes + */ +/*@{*/ + +#define SDL_keysym SDL_Keysym +#define SDL_KeySym SDL_Keysym +#define SDL_scancode SDL_Scancode +#define SDL_ScanCode SDL_Scancode +#define SDLKey SDL_Keycode +#define SDLMod SDL_Keymod + +/** + * \name Renamed keys + * + * These key constants were renamed for clarity or consistency. + */ +/*@{*/ +#define SDLK_KP0 SDLK_KP_0 +#define SDLK_KP1 SDLK_KP_1 +#define SDLK_KP2 SDLK_KP_2 +#define SDLK_KP3 SDLK_KP_3 +#define SDLK_KP4 SDLK_KP_4 +#define SDLK_KP5 SDLK_KP_5 +#define SDLK_KP6 SDLK_KP_6 +#define SDLK_KP7 SDLK_KP_7 +#define SDLK_KP8 SDLK_KP_8 +#define SDLK_KP9 SDLK_KP_9 +#define SDLK_NUMLOCK SDLK_NUMLOCKCLEAR +#define SDLK_SCROLLOCK SDLK_SCROLLLOCK +#define SDLK_PRINT SDLK_PRINTSCREEN +#define SDLK_LMETA SDLK_LGUI +#define SDLK_RMETA SDLK_RGUI +/*@}*//*Renamed keys*/ + +/** + * \name META modifier + * + * The META modifier is equivalent to the GUI modifier from the USB standard. + */ +/*@{*/ +#define KMOD_LMETA KMOD_LGUI +#define KMOD_RMETA KMOD_RGUI +#define KMOD_META KMOD_GUI +/*@}*//*META modifier*/ + +/** + * \name Not in USB + * + * These keys don't appear in the USB specification (or at least not under + * those names). I'm unsure if the following assignments make sense or if these + * codes should be defined as actual additional SDLK_ constants. + */ +/*@{*/ +#define SDLK_LSUPER SDLK_LMETA +#define SDLK_RSUPER SDLK_RMETA +#define SDLK_COMPOSE SDLK_APPLICATION +#define SDLK_BREAK SDLK_STOP +#define SDLK_EURO SDLK_2 +/*@}*//*Not in USB*/ + +/*@}*//*Obsolete or renamed key codes*/ + +#define SDL_SetModuleHandle(x) +#define SDL_AllocSurface SDL_CreateRGBSurface + +extern DECLSPEC const SDL_version *SDLCALL SDL_Linked_Version(void); +extern DECLSPEC const char *SDLCALL SDL_AudioDriverName(char *namebuf, int maxlen); +extern DECLSPEC const char *SDLCALL SDL_VideoDriverName(char *namebuf, int maxlen); +extern DECLSPEC const SDL_VideoInfo *SDLCALL SDL_GetVideoInfo(void); +extern DECLSPEC int SDLCALL SDL_VideoModeOK(int width, + int height, + int bpp, Uint32 flags); +extern DECLSPEC SDL_Rect **SDLCALL SDL_ListModes(const SDL_PixelFormat * + format, Uint32 flags); +extern DECLSPEC SDL_Surface *SDLCALL SDL_SetVideoMode(int width, int height, + int bpp, Uint32 flags); +extern DECLSPEC SDL_Surface *SDLCALL SDL_GetVideoSurface(void); +extern DECLSPEC void SDLCALL SDL_UpdateRects(SDL_Surface * screen, + int numrects, SDL_Rect * rects); +extern DECLSPEC void SDLCALL SDL_UpdateRect(SDL_Surface * screen, + Sint32 x, + Sint32 y, Uint32 w, Uint32 h); +extern DECLSPEC int SDLCALL SDL_Flip(SDL_Surface * screen); +extern DECLSPEC int SDLCALL SDL_SetAlpha(SDL_Surface * surface, + Uint32 flag, Uint8 alpha); +extern DECLSPEC SDL_Surface *SDLCALL SDL_DisplayFormat(SDL_Surface * surface); +extern DECLSPEC SDL_Surface *SDLCALL SDL_DisplayFormatAlpha(SDL_Surface * + surface); +extern DECLSPEC void SDLCALL SDL_WM_SetCaption(const char *title, + const char *icon); +extern DECLSPEC void SDLCALL SDL_WM_GetCaption(const char **title, + const char **icon); +extern DECLSPEC void SDLCALL SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask); +extern DECLSPEC int SDLCALL SDL_WM_IconifyWindow(void); +extern DECLSPEC int SDLCALL SDL_WM_ToggleFullScreen(SDL_Surface * surface); +extern DECLSPEC SDL_GrabMode SDLCALL SDL_WM_GrabInput(SDL_GrabMode mode); +extern DECLSPEC int SDLCALL SDL_SetPalette(SDL_Surface * surface, + int flags, + const SDL_Color * colors, + int firstcolor, int ncolors); +extern DECLSPEC int SDLCALL SDL_SetColors(SDL_Surface * surface, + const SDL_Color * colors, + int firstcolor, int ncolors); +extern DECLSPEC int SDLCALL SDL_GetWMInfo(struct SDL_SysWMinfo *info); +extern DECLSPEC Uint8 SDLCALL SDL_GetAppState(void); +extern DECLSPEC void SDLCALL SDL_WarpMouse(Uint16 x, Uint16 y); +extern DECLSPEC SDL_Overlay *SDLCALL SDL_CreateYUVOverlay(int width, + int height, + Uint32 format, + SDL_Surface * + display); +extern DECLSPEC int SDLCALL SDL_LockYUVOverlay(SDL_Overlay * overlay); +extern DECLSPEC void SDLCALL SDL_UnlockYUVOverlay(SDL_Overlay * overlay); +extern DECLSPEC int SDLCALL SDL_DisplayYUVOverlay(SDL_Overlay * overlay, + SDL_Rect * dstrect); +extern DECLSPEC void SDLCALL SDL_FreeYUVOverlay(SDL_Overlay * overlay); +extern DECLSPEC void SDLCALL SDL_GL_SwapBuffers(void); +extern DECLSPEC int SDLCALL SDL_SetGamma(float red, float green, float blue); +extern DECLSPEC int SDLCALL SDL_SetGammaRamp(const Uint16 * red, + const Uint16 * green, + const Uint16 * blue); +extern DECLSPEC int SDLCALL SDL_GetGammaRamp(Uint16 * red, Uint16 * green, + Uint16 * blue); +extern DECLSPEC int SDLCALL SDL_EnableKeyRepeat(int delay, int interval); +extern DECLSPEC void SDLCALL SDL_GetKeyRepeat(int *delay, int *interval); +extern DECLSPEC int SDLCALL SDL_EnableUNICODE(int enable); + +typedef SDL_Window* SDL_WindowID; + +#define SDL_KillThread(X) + +/* The timeslice and timer resolution are no longer relevant */ +#define SDL_TIMESLICE 10 +#define TIMER_RESOLUTION 10 + +typedef Uint32 (SDLCALL * SDL_OldTimerCallback) (Uint32 interval); +extern DECLSPEC int SDLCALL SDL_SetTimer(Uint32 interval, SDL_OldTimerCallback callback); + +extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); + +/*@}*//*Compatibility*/ + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_compat_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config.h b/src/helper/android/sdl-1.3/include/SDL_config.h new file mode 100644 index 000000000..3b504520a --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config.h @@ -0,0 +1,49 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_h +#define _SDL_config_h + +#include "SDL_platform.h" + +/** + * \file SDL_config.h + * + * SDL_config.h for any platform that doesn't build using the configure system. + */ + +/* Add any platform that doesn't build using the configure system. */ +#if defined(__WIN32__) +#include "SDL_config_windows.h" +#elif defined(__MACOSX__) +#include "SDL_config_macosx.h" +#elif defined(__IPHONEOS__) +#include "SDL_config_iphoneos.h" +#elif defined(__ANDROID__) +#include "SDL_config_android.h" +#elif defined(__NINTENDODS__) +#include "SDL_config_nintendods.h" +#else +#include "SDL_config_minimal.h" +#endif /* platform config */ + +#endif /* _SDL_config_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config.h.in b/src/helper/android/sdl-1.3/include/SDL_config.h.in new file mode 100644 index 000000000..1c6f73b95 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config.h.in @@ -0,0 +1,309 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_h +#define _SDL_config_h + +/** + * \file SDL_config.h.in + * + * This is a set of defines to configure the SDL features + */ + +/* General platform specific identifiers */ +#include "SDL_platform.h" + +/* Make sure that this isn't included by Visual C++ */ +#ifdef _MSC_VER +#error You should run hg revert SDL_config.h +#endif + +/* C language features */ +#undef const +#undef inline +#undef volatile + +/* C datatypes */ +#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H) +#undef size_t +#undef int8_t +#undef uint8_t +#undef int16_t +#undef uint16_t +#undef int32_t +#undef uint32_t +#undef int64_t +#undef uint64_t +#undef uintptr_t +#endif /* !_STDINT_H_ && !HAVE_STDINT_H */ + +#undef SIZEOF_VOIDP +#undef SDL_HAS_64BIT_TYPE +#undef HAVE_GCC_ATOMICS +#undef HAVE_GCC_SYNC_LOCK_TEST_AND_SET + +/* Comment this if you want to build without any C library requirements */ +#undef HAVE_LIBC +#if HAVE_LIBC + +/* Useful headers */ +#undef HAVE_ALLOCA_H +#undef HAVE_SYS_TYPES_H +#undef HAVE_STDIO_H +#undef STDC_HEADERS +#undef HAVE_STDLIB_H +#undef HAVE_STDARG_H +#undef HAVE_MALLOC_H +#undef HAVE_MEMORY_H +#undef HAVE_STRING_H +#undef HAVE_STRINGS_H +#undef HAVE_INTTYPES_H +#undef HAVE_STDINT_H +#undef HAVE_CTYPE_H +#undef HAVE_MATH_H +#undef HAVE_ICONV_H +#undef HAVE_SIGNAL_H +#undef HAVE_ALTIVEC_H + +/* C library functions */ +#undef HAVE_MALLOC +#undef HAVE_CALLOC +#undef HAVE_REALLOC +#undef HAVE_FREE +#undef HAVE_ALLOCA +#ifndef __WIN32__ /* Don't use C runtime versions of these on Windows */ +#undef HAVE_GETENV +#undef HAVE_SETENV +#undef HAVE_PUTENV +#undef HAVE_UNSETENV +#endif +#undef HAVE_QSORT +#undef HAVE_ABS +#undef HAVE_BCOPY +#undef HAVE_MEMSET +#undef HAVE_MEMCPY +#undef HAVE_MEMMOVE +#undef HAVE_MEMCMP +#undef HAVE_STRLEN +#undef HAVE_STRLCPY +#undef HAVE_STRLCAT +#undef HAVE_STRDUP +#undef HAVE__STRREV +#undef HAVE__STRUPR +#undef HAVE__STRLWR +#undef HAVE_INDEX +#undef HAVE_RINDEX +#undef HAVE_STRCHR +#undef HAVE_STRRCHR +#undef HAVE_STRSTR +#undef HAVE_ITOA +#undef HAVE__LTOA +#undef HAVE__UITOA +#undef HAVE__ULTOA +#undef HAVE_STRTOL +#undef HAVE_STRTOUL +#undef HAVE__I64TOA +#undef HAVE__UI64TOA +#undef HAVE_STRTOLL +#undef HAVE_STRTOULL +#undef HAVE_STRTOD +#undef HAVE_ATOI +#undef HAVE_ATOF +#undef HAVE_STRCMP +#undef HAVE_STRNCMP +#undef HAVE__STRICMP +#undef HAVE_STRCASECMP +#undef HAVE__STRNICMP +#undef HAVE_STRNCASECMP +#undef HAVE_SSCANF +#undef HAVE_SNPRINTF +#undef HAVE_VSNPRINTF +#undef HAVE_M_PI +#undef HAVE_ATAN +#undef HAVE_ATAN2 +#undef HAVE_CEIL +#undef HAVE_COPYSIGN +#undef HAVE_COS +#undef HAVE_COSF +#undef HAVE_FABS +#undef HAVE_FLOOR +#undef HAVE_LOG +#undef HAVE_POW +#undef HAVE_SCALBN +#undef HAVE_SIN +#undef HAVE_SINF +#undef HAVE_SQRT +#undef HAVE_SIGACTION +#undef HAVE_SETJMP +#undef HAVE_NANOSLEEP +#undef HAVE_SYSCONF +#undef HAVE_SYSCTLBYNAME +#undef HAVE_CLOCK_GETTIME +#undef HAVE_GETPAGESIZE +#undef HAVE_MPROTECT +#undef HAVE_ICONV + +#else +/* We may need some replacement for stdarg.h here */ +#include <stdarg.h> +#endif /* HAVE_LIBC */ + +/* SDL internal assertion support */ +#undef SDL_DEFAULT_ASSERT_LEVEL + +/* Allow disabling of core subsystems */ +#undef SDL_ATOMIC_DISABLED +#undef SDL_AUDIO_DISABLED +#undef SDL_CPUINFO_DISABLED +#undef SDL_EVENTS_DISABLED +#undef SDL_FILE_DISABLED +#undef SDL_JOYSTICK_DISABLED +#undef SDL_HAPTIC_DISABLED +#undef SDL_LOADSO_DISABLED +#undef SDL_RENDER_DISABLED +#undef SDL_THREADS_DISABLED +#undef SDL_TIMERS_DISABLED +#undef SDL_VIDEO_DISABLED +#undef SDL_POWER_DISABLED + +/* Enable various audio drivers */ +#undef SDL_AUDIO_DRIVER_ALSA +#undef SDL_AUDIO_DRIVER_ALSA_DYNAMIC +#undef SDL_AUDIO_DRIVER_ARTS +#undef SDL_AUDIO_DRIVER_ARTS_DYNAMIC +#undef SDL_AUDIO_DRIVER_PULSEAUDIO +#undef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC +#undef SDL_AUDIO_DRIVER_BEOSAUDIO +#undef SDL_AUDIO_DRIVER_BSD +#undef SDL_AUDIO_DRIVER_COREAUDIO +#undef SDL_AUDIO_DRIVER_DISK +#undef SDL_AUDIO_DRIVER_DUMMY +#undef SDL_AUDIO_DRIVER_DSOUND +#undef SDL_AUDIO_DRIVER_ESD +#undef SDL_AUDIO_DRIVER_ESD_DYNAMIC +#undef SDL_AUDIO_DRIVER_NAS +#undef SDL_AUDIO_DRIVER_NAS_DYNAMIC +#undef SDL_AUDIO_DRIVER_NDS +#undef SDL_AUDIO_DRIVER_OSS +#undef SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H +#undef SDL_AUDIO_DRIVER_PAUDIO +#undef SDL_AUDIO_DRIVER_QSA +#undef SDL_AUDIO_DRIVER_SUNAUDIO +#undef SDL_AUDIO_DRIVER_WINWAVEOUT +#undef SDL_AUDIO_DRIVER_FUSIONSOUND +#undef SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC + +/* Enable various input drivers */ +#undef SDL_INPUT_LINUXEV +#undef SDL_INPUT_TSLIB +#undef SDL_JOYSTICK_BEOS +#undef SDL_JOYSTICK_DINPUT +#undef SDL_JOYSTICK_DUMMY +#undef SDL_JOYSTICK_IOKIT +#undef SDL_JOYSTICK_LINUX +#undef SDL_JOYSTICK_NDS +#undef SDL_JOYSTICK_WINMM +#undef SDL_JOYSTICK_USBHID +#undef SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H +#undef SDL_HAPTIC_DUMMY +#undef SDL_HAPTIC_LINUX +#undef SDL_HAPTIC_IOKIT +#undef SDL_HAPTIC_DINPUT + +/* Enable various shared object loading systems */ +#undef SDL_LOADSO_BEOS +#undef SDL_LOADSO_DLCOMPAT +#undef SDL_LOADSO_DLOPEN +#undef SDL_LOADSO_DUMMY +#undef SDL_LOADSO_LDG +#undef SDL_LOADSO_WINDOWS + +/* Enable various threading systems */ +#undef SDL_THREAD_BEOS +#undef SDL_THREAD_NDS +#undef SDL_THREAD_PTHREAD +#undef SDL_THREAD_PTHREAD_RECURSIVE_MUTEX +#undef SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP +#undef SDL_THREAD_SPROC +#undef SDL_THREAD_WINDOWS + +/* Enable various timer systems */ +#undef SDL_TIMER_BEOS +#undef SDL_TIMER_DUMMY +#undef SDL_TIMER_NDS +#undef SDL_TIMER_UNIX +#undef SDL_TIMER_WINDOWS +#undef SDL_TIMER_WINCE + +/* Enable various video drivers */ +#undef SDL_VIDEO_DRIVER_BWINDOW +#undef SDL_VIDEO_DRIVER_COCOA +#undef SDL_VIDEO_DRIVER_DIRECTFB +#undef SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC +#undef SDL_VIDEO_DRIVER_DUMMY +#undef SDL_VIDEO_DRIVER_NDS +#undef SDL_VIDEO_DRIVER_WINDOWS +#undef SDL_VIDEO_DRIVER_X11 +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS +#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE +#undef SDL_VIDEO_DRIVER_X11_XCURSOR +#undef SDL_VIDEO_DRIVER_X11_XINERAMA +#undef SDL_VIDEO_DRIVER_X11_XINPUT +#undef SDL_VIDEO_DRIVER_X11_XRANDR +#undef SDL_VIDEO_DRIVER_X11_XSCRNSAVER +#undef SDL_VIDEO_DRIVER_X11_XSHAPE +#undef SDL_VIDEO_DRIVER_X11_XVIDMODE + +#undef SDL_VIDEO_RENDER_D3D +#undef SDL_VIDEO_RENDER_OGL +#undef SDL_VIDEO_RENDER_OGL_ES +#undef SDL_VIDEO_RENDER_DIRECTFB + +/* Enable OpenGL support */ +#undef SDL_VIDEO_OPENGL +#undef SDL_VIDEO_OPENGL_ES +#undef SDL_VIDEO_OPENGL_BGL +#undef SDL_VIDEO_OPENGL_CGL +#undef SDL_VIDEO_OPENGL_GLX +#undef SDL_VIDEO_OPENGL_WGL +#undef SDL_VIDEO_OPENGL_OSMESA +#undef SDL_VIDEO_OPENGL_OSMESA_DYNAMIC + +/* Enable system power support */ +#undef SDL_POWER_LINUX +#undef SDL_POWER_WINDOWS +#undef SDL_POWER_MACOSX +#undef SDL_POWER_BEOS +#undef SDL_POWER_NINTENDODS +#undef SDL_POWER_HARDWIRED + +/* Enable assembly routines */ +#undef SDL_ASSEMBLY_ROUTINES +#undef SDL_ALTIVEC_BLITTERS + +#endif /* _SDL_config_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_android.h b/src/helper/android/sdl-1.3/include/SDL_config_android.h new file mode 100644 index 000000000..ddec58921 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_android.h @@ -0,0 +1,147 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_android_h +#define _SDL_config_android_h + +#include "SDL_platform.h" + +/** + * \file SDL_config_android.h + * + * This is a configuration that can be used to build SDL for Android + */ + +#include <stdarg.h> + +/* +typedef signed char int8_t; +typedef unsigned char uint8_t; +typedef signed short int16_t; +typedef unsigned short uint16_t; +typedef signed int int32_t; +typedef unsigned int uint32_t; +*/ + + +#define HAVE_ALLOCA_H 1 +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STRING_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#define HAVE_SIGNAL_H 1 + +/* C library functions */ +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_SETENV 1 +#define HAVE_UNSETENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_MEMCMP 1 +#define HAVE_STRLEN 1 +#define HAVE_STRLCPY 1 +#define HAVE_STRLCAT 1 +#define HAVE_STRDUP 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOULL 1 +#define HAVE_STRTOD 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_STRNCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 +#define HAVE_M_PI 1 +#define HAVE_ATAN 1 +#define HAVE_ATAN2 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_POW 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#define HAVE_SIGACTION 1 +#define HAVE_SETJMP 1 +#define HAVE_NANOSLEEP 1 +#define HAVE_SYSCONF 1 + +#define SIZEOF_VOIDP 4 + +typedef unsigned int size_t; +//typedef unsigned long uintptr_t; + +/* Enable various audio drivers */ +#define SDL_AUDIO_DRIVER_ANDROID 0 +#define SDL_AUDIO_DRIVER_DUMMY 1 + +/* Enable various input drivers */ +#define SDL_JOYSTICK_ANDROID 1 +#define SDL_HAPTIC_DUMMY 1 + +/* Enable various shared object loading systems */ +#define SDL_LOADSO_DLOPEN 1 + +/* Enable various threading systems */ +#define SDL_THREAD_PTHREAD 1 +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1 + +/* Enable various timer systems */ +#define SDL_TIMER_UNIX 1 + +/* Enable various video drivers */ +#define SDL_VIDEO_DRIVER_ANDROID 1 + +/* Enable OpenGL ES */ +#define SDL_VIDEO_OPENGL_ES 1 +#define SDL_VIDEO_RENDER_OGL_ES 1 +#define SDL_VIDEO_RENDER_OGL_ES2 0 + +#endif /* _SDL_config_minimal_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_iphoneos.h b/src/helper/android/sdl-1.3/include/SDL_config_iphoneos.h new file mode 100644 index 000000000..e8a0260f7 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_iphoneos.h @@ -0,0 +1,161 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_iphoneos_h +#define _SDL_config_iphoneos_h + +#include "SDL_platform.h" + +#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H) +typedef signed char int8_t; +typedef unsigned char uint8_t; +typedef signed short int16_t; +typedef unsigned short uint16_t; +typedef signed int int32_t; +typedef unsigned int uint32_t; +typedef unsigned long uintptr_t; +#endif /* !_STDINT_H_ && !HAVE_STDINT_H */ + +#ifdef __LP64__ +#define SIZEOF_VOIDP 8 +#else +#define SIZEOF_VOIDP 4 +#endif + +#define SDL_HAS_64BIT_TYPE 1 + +#define HAVE_GCC_ATOMICS 1 + +#define HAVE_ALLOCA_H 1 +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STRING_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#define HAVE_SIGNAL_H 1 + +/* C library functions */ +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_SETENV 1 +#define HAVE_UNSETENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_MEMCMP 1 +#define HAVE_STRLEN 1 +#define HAVE_STRLCPY 1 +#define HAVE_STRLCAT 1 +#define HAVE_STRDUP 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOULL 1 +#define HAVE_STRTOD 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_STRNCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 +#define HAVE_M_PI 1 +#define HAVE_ATAN 1 +#define HAVE_ATAN2 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_POW 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#define HAVE_SIGACTION 1 +#define HAVE_SETJMP 1 +#define HAVE_NANOSLEEP 1 +#define HAVE_SYSCONF 1 +#define HAVE_SYSCTLBYNAME 1 + +/* enable iPhone version of Core Audio driver */ +#define SDL_AUDIO_DRIVER_COREAUDIOIPHONE 1 +/* Enable the dummy audio driver (src/audio/dummy/\*.c) */ +#define SDL_AUDIO_DRIVER_DUMMY 1 + +/* Enable the stub haptic driver (src/haptic/dummy/\*.c) */ +#define SDL_HAPTIC_DISABLED 1 + +/* Enable Unix style SO loading */ +/* Technically this works, but it violates the iPhone developer agreement */ +/* #define SDL_LOADSO_DLOPEN 1 */ + +/* Enable the stub shared object loader (src/loadso/dummy/\*.c) */ +#define SDL_LOADSO_DISABLED 1 + +/* Enable various threading systems */ +#define SDL_THREAD_PTHREAD 1 +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1 + +/* Enable various timer systems */ +#define SDL_TIMER_UNIX 1 + +/* Supported video drivers */ +#define SDL_VIDEO_DRIVER_UIKIT 1 +#define SDL_VIDEO_DRIVER_DUMMY 1 + +/* enable OpenGL ES */ +#define SDL_VIDEO_OPENGL_ES 1 +#define SDL_VIDEO_RENDER_OGL_ES 1 +#define SDL_VIDEO_RENDER_OGL_ES2 1 + +/* Enable system power support */ +#define SDL_POWER_UIKIT 1 + +/* enable iPhone keyboard support */ +#define SDL_IPHONE_KEYBOARD 1 + +/* Set max recognized G-force from accelerometer + See src/joystick/uikit/SDLUIAccelerationDelegate.m for notes on why this is needed + */ +#define SDL_IPHONE_MAX_GFORCE 5.0 + +#endif /* _SDL_config_iphoneos_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_macosx.h b/src/helper/android/sdl-1.3/include/SDL_config_macosx.h new file mode 100644 index 000000000..14238cb5b --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_macosx.h @@ -0,0 +1,175 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_macosx_h +#define _SDL_config_macosx_h + +#include "SDL_platform.h" + +/* This gets us MAC_OS_X_VERSION_MIN_REQUIRED... */ +#include <AvailabilityMacros.h> + +/* This is a set of defines to configure the SDL features */ + +#ifdef __LP64__ + #define SIZEOF_VOIDP 8 +#else + #define SIZEOF_VOIDP 4 +#endif + +#define SDL_HAS_64BIT_TYPE 1 + +/* Useful headers */ +/* If we specified an SDK or have a post-PowerPC chip, then alloca.h exists. */ +#if ( (MAC_OS_X_VERSION_MIN_REQUIRED >= 1030) || (!defined(__POWERPC__)) ) +#define HAVE_ALLOCA_H 1 +#endif +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STRING_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#define HAVE_SIGNAL_H 1 + +/* C library functions */ +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_UNSETENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_MEMCMP 1 +#define HAVE_STRLEN 1 +#define HAVE_STRLCPY 1 +#define HAVE_STRLCAT 1 +#define HAVE_STRDUP 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOULL 1 +#define HAVE_STRTOD 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_STRNCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_POW 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#define HAVE_SIGACTION 1 +#define HAVE_SETJMP 1 +#define HAVE_NANOSLEEP 1 +#define HAVE_SYSCONF 1 +#define HAVE_SYSCTLBYNAME 1 +#define HAVE_ATAN 1 +#define HAVE_ATAN2 1 + +/* Enable various audio drivers */ +#define SDL_AUDIO_DRIVER_COREAUDIO 1 +#define SDL_AUDIO_DRIVER_DISK 1 +#define SDL_AUDIO_DRIVER_DUMMY 1 + +/* Enable various input drivers */ +#define SDL_JOYSTICK_IOKIT 1 +#define SDL_HAPTIC_IOKIT 1 + +/* Enable various shared object loading systems */ +#define SDL_LOADSO_DLOPEN 1 + +/* Enable various threading systems */ +#define SDL_THREAD_PTHREAD 1 +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1 + +/* Enable various timer systems */ +#define SDL_TIMER_UNIX 1 + +/* Enable various video drivers */ +#define SDL_VIDEO_DRIVER_COCOA 1 +#define SDL_VIDEO_DRIVER_DUMMY 1 +#define SDL_VIDEO_DRIVER_X11 1 +#define SDL_VIDEO_DRIVER_X11_DYNAMIC "/usr/X11R6/lib/libX11.6.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "/usr/X11R6/lib/libXext.6.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "/usr/X11R6/lib/libXinerama.1.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT "/usr/X11R6/lib/libXi.6.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "/usr/X11R6/lib/libXrandr.2.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "/usr/X11R6/lib/libXss.1.dylib" +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "/usr/X11R6/lib/libXxf86vm.1.dylib" +#define SDL_VIDEO_DRIVER_X11_XINERAMA 1 +#define SDL_VIDEO_DRIVER_X11_XINPUT 1 +#define SDL_VIDEO_DRIVER_X11_XRANDR 1 +#define SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1 +#define SDL_VIDEO_DRIVER_X11_XSHAPE 1 +#define SDL_VIDEO_DRIVER_X11_XVIDMODE 1 + +#ifndef SDL_VIDEO_RENDER_OGL +#define SDL_VIDEO_RENDER_OGL 1 +#endif + +/* Enable OpenGL support */ +#ifndef SDL_VIDEO_OPENGL +#define SDL_VIDEO_OPENGL 1 +#endif +#ifndef SDL_VIDEO_OPENGL_CGL +#define SDL_VIDEO_OPENGL_CGL 1 +#endif +#ifndef SDL_VIDEO_OPENGL_GLX +#define SDL_VIDEO_OPENGL_GLX 1 +#endif + +/* Enable system power support */ +#define SDL_POWER_MACOSX 1 + +/* Enable assembly routines */ +#define SDL_ASSEMBLY_ROUTINES 1 +#ifdef __ppc__ +#define SDL_ALTIVEC_BLITTERS 1 +#endif + +#endif /* _SDL_config_macosx_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_minimal.h b/src/helper/android/sdl-1.3/include/SDL_config_minimal.h new file mode 100644 index 000000000..7eb76c6e6 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_minimal.h @@ -0,0 +1,76 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_minimal_h +#define _SDL_config_minimal_h + +#include "SDL_platform.h" + +/** + * \file SDL_config_minimal.h + * + * This is the minimal configuration that can be used to build SDL. + */ + +#include <stddef.h> +#include <stdarg.h> + +#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H) +typedef unsigned int size_t; +typedef signed char int8_t; +typedef unsigned char uint8_t; +typedef signed short int16_t; +typedef unsigned short uint16_t; +typedef signed int int32_t; +typedef unsigned int uint32_t; +typedef signed long long int64_t; +typedef unsigned long long uint64_t; +typedef unsigned long uintptr_t; +#endif /* !_STDINT_H_ && !HAVE_STDINT_H */ + +#define SDL_HAS_64BIT_TYPE +#ifdef __GNUC__ +#define HAVE_GCC_SYNC_LOCK_TEST_AND_SET 1 +#endif + +/* Enable the dummy audio driver (src/audio/dummy/\*.c) */ +#define SDL_AUDIO_DRIVER_DUMMY 1 + +/* Enable the stub joystick driver (src/joystick/dummy/\*.c) */ +#define SDL_JOYSTICK_DISABLED 1 + +/* Enable the stub haptic driver (src/haptic/dummy/\*.c) */ +#define SDL_HAPTIC_DISABLED 1 + +/* Enable the stub shared object loader (src/loadso/dummy/\*.c) */ +#define SDL_LOADSO_DISABLED 1 + +/* Enable the stub thread support (src/thread/generic/\*.c) */ +#define SDL_THREADS_DISABLED 1 + +/* Enable the stub timer support (src/timer/dummy/\*.c) */ +#define SDL_TIMERS_DISABLED 1 + +/* Enable the dummy video driver (src/video/dummy/\*.c) */ +#define SDL_VIDEO_DRIVER_DUMMY 1 + +#endif /* _SDL_config_minimal_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_nintendods.h b/src/helper/android/sdl-1.3/include/SDL_config_nintendods.h new file mode 100644 index 000000000..a58a81794 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_nintendods.h @@ -0,0 +1,132 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_nintendods_h +#define _SDL_config_nintendods_h + +#include "SDL_platform.h" + +/* This is a set of defines to configure the SDL features */ + +#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H) +typedef signed char int8_t; +typedef unsigned char uint8_t; +typedef signed short int16_t; +typedef unsigned short uint16_t; +typedef signed int int32_t; +typedef unsigned int uint32_t; +typedef signed long long int64_t; +typedef unsigned long long uint64_t; + +/* LiF: __PTRDIFF_TYPE__ was causing errors of conflicting typedefs with the + <stdint.h> shipping with devkitARM. copied a similar ifdef from it. */ +#ifndef __PTRDIFF_TYPE__ +typedef unsigned long uintptr_t; +#else +typedef unsigned __PTRDIFF_TYPE__ uintptr_t; +#endif +#endif /* !_STDINT_H_ && !HAVE_STDINT_H */ + +#define SIZEOF_VOIDP 4 + +#define SDL_HAS_64BIT_TYPE 1 + +/* Useful headers */ +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STRING_H 1 +#define HAVE_CTYPE_H 1 + +/* C library functions */ +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_MEMCMP 1 +#define HAVE_STRLEN 1 +#define HAVE_STRDUP 1 +#define HAVE_INDEX 1 +#define HAVE_RINDEX 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOD 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRICMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 + +/* DS isn't that sophisticated */ +#define LACKS_SYS_MMAN_H 1 + +/* Enable various audio drivers */ +#define SDL_AUDIO_DRIVER_NDS 1 +/*#define SDL_AUDIO_DRIVER_DUMMY 1 TODO: uncomment this later*/ + +/* Enable various input drivers */ +#define SDL_JOYSTICK_NDS 1 +/*#define SDL_JOYSTICK_DUMMY 1 TODO: uncomment this later*/ + +/* DS has no dynamic linking afaik */ +#define SDL_LOADSO_DISABLED 1 + +/* Enable various threading systems */ +/*#define SDL_THREAD_NDS 1*/ +#define SDL_THREADS_DISABLED 1 + +/* Enable various timer systems */ +#define SDL_TIMER_NDS 1 + +/* Enable various video drivers */ +#define SDL_VIDEO_DRIVER_NDS 1 +#ifdef USE_HW_RENDERER +#define SDL_VIDEO_RENDER_NDS 1 +#else +#define SDL_VIDEO_RENDER_NDS 0 +#endif + +/* Enable system power support */ +#define SDL_POWER_NINTENDODS 1 + +/* Enable haptic support */ +#define SDL_HAPTIC_NDS 1 + +#define SDL_BYTEORDER SDL_LIL_ENDIAN + +#endif /* _SDL_config_nintendods_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_pandora.h b/src/helper/android/sdl-1.3/include/SDL_config_pandora.h new file mode 100644 index 000000000..f003db0ca --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_pandora.h @@ -0,0 +1,127 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_h +#define _SDL_config_h + +/* This is a set of defines to configure the SDL features */ + +/* General platform specific identifiers */ +#include "SDL_platform.h" + +#ifdef __LP64__ +#define SIZEOF_VOIDP 8 +#else +#define SIZEOF_VOIDP 4 +#endif + +#define SDL_HAS_64BIT_TYPE 1 +#define SDL_BYTEORDER 1234 + +#define HAVE_ALLOCA_H 1 +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STDLIB_H 1 +#define HAVE_STDARG_H 1 +#define HAVE_MALLOC_H 1 +#define HAVE_MEMORY_H 1 +#define HAVE_STRING_H 1 +#define HAVE_STRINGS_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#define HAVE_ICONV_H 1 +#define HAVE_SIGNAL_H 1 +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_UNSETENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_STRLEN 1 +#define HAVE_STRDUP 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOULL 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_STRNCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 +#define HAVE_M_PI 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#define HAVE_SIGACTION 1 +#define HAVE_SETJMP 1 +#define HAVE_NANOSLEEP 1 + +#define SDL_AUDIO_DRIVER_DUMMY 1 +#define SDL_AUDIO_DRIVER_OSS 1 + +#define SDL_INPUT_LINUXEV 1 +#define SDL_INPUT_TSLIB 1 +#define SDL_JOYSTICK_LINUX 1 +#define SDL_HAPTIC_LINUX 1 + +#define SDL_LOADSO_DLOPEN 1 + +#define SDL_THREAD_PTHREAD 1 +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1 + +#define SDL_TIMER_UNIX 1 + +#define SDL_VIDEO_DRIVER_DUMMY 1 +#define SDL_VIDEO_DRIVER_X11 1 +#define SDL_VIDEO_DRIVER_X11_XINPUT 1 +#define SDL_VIDEO_DRIVER_PANDORA 1 +#define SDL_VIDEO_RENDER_OGL_ES 1 +#define SDL_VIDEO_OPENGL_ES 1 + +#endif /* _SDL_config_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_windows.h b/src/helper/android/sdl-1.3/include/SDL_config_windows.h new file mode 100644 index 000000000..7192543c5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_windows.h @@ -0,0 +1,208 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_windows_h +#define _SDL_config_windows_h + +#include "SDL_platform.h" + +/* This is a set of defines to configure the SDL features */ + +#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H) +#if defined(__GNUC__) || defined(__DMC__) || defined(__WATCOMC__) +#define HAVE_STDINT_H 1 +#elif defined(_MSC_VER) +typedef signed __int8 int8_t; +typedef unsigned __int8 uint8_t; +typedef signed __int16 int16_t; +typedef unsigned __int16 uint16_t; +typedef signed __int32 int32_t; +typedef unsigned __int32 uint32_t; +typedef signed __int64 int64_t; +typedef unsigned __int64 uint64_t; +#ifndef _UINTPTR_T_DEFINED +#ifdef _WIN64 +typedef unsigned __int64 uintptr_t; +#else +typedef unsigned int uintptr_t; +#endif +#define _UINTPTR_T_DEFINED +#endif +/* Older Visual C++ headers don't have the Win64-compatible typedefs... */ +#if ((_MSC_VER <= 1200) && (!defined(DWORD_PTR))) +#define DWORD_PTR DWORD +#endif +#if ((_MSC_VER <= 1200) && (!defined(LONG_PTR))) +#define LONG_PTR LONG +#endif +#else /* !__GNUC__ && !_MSC_VER */ +typedef signed char int8_t; +typedef unsigned char uint8_t; +typedef signed short int16_t; +typedef unsigned short uint16_t; +typedef signed int int32_t; +typedef unsigned int uint32_t; +typedef signed long long int64_t; +typedef unsigned long long uint64_t; +#ifndef _SIZE_T_DEFINED_ +#define _SIZE_T_DEFINED_ +typedef unsigned int size_t; +#endif +typedef unsigned int uintptr_t; +#endif /* __GNUC__ || _MSC_VER */ +#endif /* !_STDINT_H_ && !HAVE_STDINT_H */ + +#ifdef _WIN64 +# define SIZEOF_VOIDP 8 +#else +# define SIZEOF_VOIDP 4 +#endif +#define SDL_HAS_64BIT_TYPE 1 + +/* Enabled for SDL 1.2 (binary compatibility) */ +//#define HAVE_LIBC 1 +#ifdef HAVE_LIBC +/* Useful headers */ +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STRING_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#ifndef _WIN32_WCE +#define HAVE_SIGNAL_H 1 +#endif + +/* C library functions */ +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_MEMCMP 1 +#define HAVE_STRLEN 1 +#define HAVE__STRREV 1 +#define HAVE__STRUPR 1 +#define HAVE__STRLWR 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_ITOA 1 +#define HAVE__LTOA 1 +#define HAVE__ULTOA 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOD 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE__STRICMP 1 +#define HAVE__STRNICMP 1 +#define HAVE_SSCANF 1 +#define HAVE_M_PI 1 +#define HAVE_ATAN 1 +#define HAVE_ATAN2 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_POW 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#else +#define HAVE_STDARG_H 1 +#define HAVE_STDDEF_H 1 +#endif + +/* Enable various audio drivers */ +#ifndef _WIN32_WCE +#define SDL_AUDIO_DRIVER_DSOUND 1 +#endif +#define SDL_AUDIO_DRIVER_WINWAVEOUT 1 +#define SDL_AUDIO_DRIVER_DISK 1 +#define SDL_AUDIO_DRIVER_DUMMY 1 + +/* Enable various input drivers */ +#ifdef _WIN32_WCE +#define SDL_JOYSTICK_DISABLED 1 +#define SDL_HAPTIC_DUMMY 1 +#else +#define SDL_JOYSTICK_DINPUT 1 +#define SDL_HAPTIC_DINPUT 1 +#endif + +/* Enable various shared object loading systems */ +#define SDL_LOADSO_WINDOWS 1 + +/* Enable various threading systems */ +#define SDL_THREAD_WINDOWS 1 + +/* Enable various timer systems */ +#ifdef _WIN32_WCE +#define SDL_TIMER_WINCE 1 +#else +#define SDL_TIMER_WINDOWS 1 +#endif + +/* Enable various video drivers */ +#define SDL_VIDEO_DRIVER_DUMMY 1 +#define SDL_VIDEO_DRIVER_WINDOWS 1 + +#ifndef _WIN32_WCE +#ifndef SDL_VIDEO_RENDER_D3D +#define SDL_VIDEO_RENDER_D3D 1 +#endif +#endif + +/* Enable OpenGL support */ +#ifndef _WIN32_WCE +#ifndef SDL_VIDEO_OPENGL +#define SDL_VIDEO_OPENGL 1 +#endif +#ifndef SDL_VIDEO_OPENGL_WGL +#define SDL_VIDEO_OPENGL_WGL 1 +#endif +#ifndef SDL_VIDEO_RENDER_OGL +#define SDL_VIDEO_RENDER_OGL 1 +#endif +#endif + +/* Enable system power support */ +#define SDL_POWER_WINDOWS 1 + +/* Enable assembly routines (Win64 doesn't have inline asm) */ +#ifndef _WIN64 +#define SDL_ASSEMBLY_ROUTINES 1 +#endif + +#endif /* _SDL_config_windows_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_config_wiz.h b/src/helper/android/sdl-1.3/include/SDL_config_wiz.h new file mode 100644 index 000000000..c740af7d2 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_config_wiz.h @@ -0,0 +1,126 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_config_h +#define _SDL_config_h + +/* This is a set of defines to configure the SDL features */ + +/* General platform specific identifiers */ +#include "SDL_platform.h" + +/* Make sure that this isn't included by Visual C++ */ +#ifdef _MSC_VER +#error You should copy include/SDL_config.h.default to include/SDL_config.h +#endif + +#define SDL_HAS_64BIT_TYPE 1 +#define SDL_BYTEORDER 1234 + +#define HAVE_ALLOCA_H 1 +#define HAVE_SYS_TYPES_H 1 +#define HAVE_STDIO_H 1 +#define STDC_HEADERS 1 +#define HAVE_STDLIB_H 1 +#define HAVE_STDARG_H 1 +#define HAVE_MALLOC_H 1 +#define HAVE_MEMORY_H 1 +#define HAVE_STRING_H 1 +#define HAVE_STRINGS_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_CTYPE_H 1 +#define HAVE_MATH_H 1 +#define HAVE_ICONV_H 1 +#define HAVE_SIGNAL_H 1 +#define HAVE_MALLOC 1 +#define HAVE_CALLOC 1 +#define HAVE_REALLOC 1 +#define HAVE_FREE 1 +#define HAVE_ALLOCA 1 +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_PUTENV 1 +#define HAVE_UNSETENV 1 +#define HAVE_QSORT 1 +#define HAVE_ABS 1 +#define HAVE_BCOPY 1 +#define HAVE_MEMSET 1 +#define HAVE_MEMCPY 1 +#define HAVE_MEMMOVE 1 +#define HAVE_STRLEN 1 +#define HAVE_STRDUP 1 +#define HAVE_STRCHR 1 +#define HAVE_STRRCHR 1 +#define HAVE_STRSTR 1 +#define HAVE_STRTOL 1 +#define HAVE_STRTOUL 1 +#define HAVE_STRTOLL 1 +#define HAVE_STRTOULL 1 +#define HAVE_ATOI 1 +#define HAVE_ATOF 1 +#define HAVE_STRCMP 1 +#define HAVE_STRNCMP 1 +#define HAVE_STRCASECMP 1 +#define HAVE_STRNCASECMP 1 +#define HAVE_SSCANF 1 +#define HAVE_SNPRINTF 1 +#define HAVE_VSNPRINTF 1 +#define HAVE_M_PI 1 +#define HAVE_CEIL 1 +#define HAVE_COPYSIGN 1 +#define HAVE_COS 1 +#define HAVE_COSF 1 +#define HAVE_FABS 1 +#define HAVE_FLOOR 1 +#define HAVE_LOG 1 +#define HAVE_SCALBN 1 +#define HAVE_SIN 1 +#define HAVE_SINF 1 +#define HAVE_SQRT 1 +#define HAVE_SIGACTION 1 +#define HAVE_SETJMP 1 +#define HAVE_NANOSLEEP 1 +#define HAVE_POW 1 + +#define SDL_CDROM_DISABLED 1 +#define SDL_AUDIO_DRIVER_DUMMY 1 +#define SDL_AUDIO_DRIVER_OSS 1 + +#define SDL_INPUT_LINUXEV 1 +#define SDL_INPUT_TSLIB 1 +#define SDL_JOYSTICK_LINUX 1 +#define SDL_HAPTIC_LINUX 1 + +#define SDL_LOADSO_DLOPEN 1 + +#define SDL_THREAD_PTHREAD 1 +#define SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1 + +#define SDL_TIMER_UNIX 1 + +#define SDL_VIDEO_DRIVER_DUMMY 1 +#define SDL_VIDEO_DRIVER_PANDORA 1 +#define SDL_VIDEO_RENDER_OGL_ES 1 +#define SDL_VIDEO_OPENGL_ES 1 + +#endif /* _SDL_config_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_copying.h b/src/helper/android/sdl-1.3/include/SDL_copying.h new file mode 100644 index 000000000..aee290dbe --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_copying.h @@ -0,0 +1,21 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ diff --git a/src/helper/android/sdl-1.3/include/SDL_cpuinfo.h b/src/helper/android/sdl-1.3/include/SDL_cpuinfo.h new file mode 100644 index 000000000..54e97b900 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_cpuinfo.h @@ -0,0 +1,151 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_cpuinfo.h + * + * CPU feature detection for SDL. + */ + +#ifndef _SDL_cpuinfo_h +#define _SDL_cpuinfo_h + +#include "SDL_stdinc.h" + +/* Need to do this here because intrin.h has C++ code in it */ +/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */ +#if defined(_MSC_VER) && (_MSC_VER >= 1500) && !defined(_WIN32_WCE) +#include <intrin.h> +#ifndef _WIN64 +#define __MMX__ +#define __3dNOW__ +#endif +#define __SSE__ +#define __SSE2__ +#elif defined(__MINGW64_VERSION_MAJOR) +#include <intrin.h> +#else +#ifdef __ALTIVEC__ +#if HAVE_ALTIVEC_H && !defined(__APPLE_ALTIVEC__) +#include <altivec.h> +#undef pixel +#endif +#endif +#ifdef __MMX__ +#include <mmintrin.h> +#endif +#ifdef __3dNOW__ +#include <mm3dnow.h> +#endif +#ifdef __SSE__ +#include <xmmintrin.h> +#endif +#ifdef __SSE2__ +#include <emmintrin.h> +#endif +#endif + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* This is a guess for the cacheline size used for padding. + * Most x86 processors have a 64 byte cache line. + * The 64-bit PowerPC processors have a 128 byte cache line. + * We'll use the larger value to be generally safe. + */ +#define SDL_CACHELINE_SIZE 128 + +/** + * This function returns the number of CPU cores available. + */ +extern DECLSPEC int SDLCALL SDL_GetCPUCount(void); + +/** + * This function returns the L1 cache line size of the CPU + * + * This is useful for determining multi-threaded structure padding + * or SIMD prefetch sizes. + */ +extern DECLSPEC int SDLCALL SDL_GetCPUCacheLineSize(void); + +/** + * This function returns true if the CPU has the RDTSC instruction. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void); + +/** + * This function returns true if the CPU has AltiVec features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void); + +/** + * This function returns true if the CPU has MMX features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void); + +/** + * This function returns true if the CPU has 3DNow! features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void); + +/** + * This function returns true if the CPU has SSE features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void); + +/** + * This function returns true if the CPU has SSE2 features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void); + +/** + * This function returns true if the CPU has SSE3 features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE3(void); + +/** + * This function returns true if the CPU has SSE4.1 features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE41(void); + +/** + * This function returns true if the CPU has SSE4.2 features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE42(void); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_cpuinfo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_endian.h b/src/helper/android/sdl-1.3/include/SDL_endian.h new file mode 100644 index 000000000..4a97aedbd --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_endian.h @@ -0,0 +1,258 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_endian.h + * + * Functions for reading and writing endian-specific values + */ + +#ifndef _SDL_endian_h +#define _SDL_endian_h + +#include "SDL_stdinc.h" + +/** + * \name The two types of endianness + */ +/*@{*/ +#define SDL_LIL_ENDIAN 1234 +#define SDL_BIG_ENDIAN 4321 +/*@}*/ + +#ifndef SDL_BYTEORDER /* Not defined in SDL_config.h? */ +#ifdef __linux__ +#include <endian.h> +#define SDL_BYTEORDER __BYTE_ORDER +#else /* __linux __ */ +#if defined(__hppa__) || \ + defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \ + (defined(__MIPS__) && defined(__MISPEB__)) || \ + defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || \ + defined(__sparc__) +#define SDL_BYTEORDER SDL_BIG_ENDIAN +#else +#define SDL_BYTEORDER SDL_LIL_ENDIAN +#endif +#endif /* __linux __ */ +#endif /* !SDL_BYTEORDER */ + + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \file SDL_endian.h + * + * Uses inline functions for compilers that support them, and static + * functions for those that do not. Because these functions become + * static for compilers that do not support inline functions, this + * header should only be included in files that actually use them. + */ +#if defined(__GNUC__) && defined(__i386__) && \ + !(__GNUC__ == 2 && __GNUC_MINOR__ == 95 /* broken gcc version */) +static __inline__ Uint16 +SDL_Swap16(Uint16 x) +{ + __asm__("xchgb %b0,%h0": "=q"(x):"0"(x)); + return x; +} +#elif defined(__GNUC__) && defined(__x86_64__) +static __inline__ Uint16 +SDL_Swap16(Uint16 x) +{ + __asm__("xchgb %b0,%h0": "=Q"(x):"0"(x)); + return x; +} +#elif defined(__GNUC__) && (defined(__powerpc__) || defined(__ppc__)) +static __inline__ Uint16 +SDL_Swap16(Uint16 x) +{ + Uint16 result; + + __asm__("rlwimi %0,%2,8,16,23": "=&r"(result):"0"(x >> 8), "r"(x)); + return result; +} +#elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__) +static __inline__ Uint16 +SDL_Swap16(Uint16 x) +{ + __asm__("rorw #8,%0": "=d"(x): "0"(x):"cc"); + return x; +} +#else +static __inline__ Uint16 +SDL_Swap16(Uint16 x) +{ + return SDL_static_cast(Uint16, ((x << 8) | (x >> 8))); +} +#endif + +#if defined(__GNUC__) && defined(__i386__) +static __inline__ Uint32 +SDL_Swap32(Uint32 x) +{ + __asm__("bswap %0": "=r"(x):"0"(x)); + return x; +} +#elif defined(__GNUC__) && defined(__x86_64__) +static __inline__ Uint32 +SDL_Swap32(Uint32 x) +{ + __asm__("bswapl %0": "=r"(x):"0"(x)); + return x; +} +#elif defined(__GNUC__) && (defined(__powerpc__) || defined(__ppc__)) +static __inline__ Uint32 +SDL_Swap32(Uint32 x) +{ + Uint32 result; + + __asm__("rlwimi %0,%2,24,16,23": "=&r"(result):"0"(x >> 24), "r"(x)); + __asm__("rlwimi %0,%2,8,8,15": "=&r"(result):"0"(result), "r"(x)); + __asm__("rlwimi %0,%2,24,0,7": "=&r"(result):"0"(result), "r"(x)); + return result; +} +#elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__) +static __inline__ Uint32 +SDL_Swap32(Uint32 x) +{ + __asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0": "=d"(x): "0"(x):"cc"); + return x; +} +#else +static __inline__ Uint32 +SDL_Swap32(Uint32 x) +{ + return SDL_static_cast(Uint32, ((x << 24) | ((x << 8) & 0x00FF0000) | + ((x >> 8) & 0x0000FF00) | (x >> 24))); +} +#endif + +#ifdef SDL_HAS_64BIT_TYPE +#if defined(__GNUC__) && defined(__i386__) +static __inline__ Uint64 +SDL_Swap64(Uint64 x) +{ + union + { + struct + { + Uint32 a, b; + } s; + Uint64 u; + } v; + v.u = x; + __asm__("bswapl %0 ; bswapl %1 ; xchgl %0,%1": "=r"(v.s.a), "=r"(v.s.b):"0"(v.s.a), + "1"(v.s. + b)); + return v.u; +} +#elif defined(__GNUC__) && defined(__x86_64__) +static __inline__ Uint64 +SDL_Swap64(Uint64 x) +{ + __asm__("bswapq %0": "=r"(x):"0"(x)); + return x; +} +#else +static __inline__ Uint64 +SDL_Swap64(Uint64 x) +{ + Uint32 hi, lo; + + /* Separate into high and low 32-bit values and swap them */ + lo = SDL_static_cast(Uint32, x & 0xFFFFFFFF); + x >>= 32; + hi = SDL_static_cast(Uint32, x & 0xFFFFFFFF); + x = SDL_Swap32(lo); + x <<= 32; + x |= SDL_Swap32(hi); + return (x); +} +#endif +#else +/** + * This is mainly to keep compilers from complaining in SDL code. + * If there is no real 64-bit datatype, then compilers will complain about + * the fake 64-bit datatype that SDL provides when it compiles user code. + */ +#define SDL_Swap64(X) (X) +#endif /* SDL_HAS_64BIT_TYPE */ + + +static __inline__ float +SDL_SwapFloat(float x) +{ + union + { + float f; + Uint32 ui32; + } swapper; + swapper.f = x; + swapper.ui32 = SDL_Swap32(swapper.ui32); + return swapper.f; +} + + +/** + * \name Swap to native + * Byteswap item from the specified endianness to the native endianness. + */ +/*@{*/ +#if SDL_BYTEORDER == SDL_LIL_ENDIAN +#define SDL_SwapLE16(X) (X) +#define SDL_SwapLE32(X) (X) +#define SDL_SwapLE64(X) (X) +#define SDL_SwapFloatLE(X) (X) +#define SDL_SwapBE16(X) SDL_Swap16(X) +#define SDL_SwapBE32(X) SDL_Swap32(X) +#define SDL_SwapBE64(X) SDL_Swap64(X) +#define SDL_SwapFloatBE(X) SDL_SwapFloat(X) +#else +#define SDL_SwapLE16(X) SDL_Swap16(X) +#define SDL_SwapLE32(X) SDL_Swap32(X) +#define SDL_SwapLE64(X) SDL_Swap64(X) +#define SDL_SwapFloatLE(X) SDL_SwapFloat(X) +#define SDL_SwapBE16(X) (X) +#define SDL_SwapBE32(X) (X) +#define SDL_SwapBE64(X) (X) +#define SDL_SwapFloatBE(X) (X) +#endif +/*@}*//*Swap to native*/ + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_endian_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_error.h b/src/helper/android/sdl-1.3/include/SDL_error.h new file mode 100644 index 000000000..d589b37a0 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_error.h @@ -0,0 +1,78 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_error.h + * + * Simple error message routines for SDL. + */ + +#ifndef _SDL_error_h +#define _SDL_error_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* Public functions */ +extern DECLSPEC void SDLCALL SDL_SetError(const char *fmt, ...); +extern DECLSPEC const char *SDLCALL SDL_GetError(void); +extern DECLSPEC void SDLCALL SDL_ClearError(void); + +/** + * \name Internal error functions + * + * \internal + * Private error reporting function - used internally. + */ +/*@{*/ +#define SDL_OutOfMemory() SDL_Error(SDL_ENOMEM) +#define SDL_Unsupported() SDL_Error(SDL_UNSUPPORTED) +typedef enum +{ + SDL_ENOMEM, + SDL_EFREAD, + SDL_EFWRITE, + SDL_EFSEEK, + SDL_UNSUPPORTED, + SDL_LASTERROR +} SDL_errorcode; +extern DECLSPEC void SDLCALL SDL_Error(SDL_errorcode code); +/*@}*//*Internal error functions*/ + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_error_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_events.h b/src/helper/android/sdl-1.3/include/SDL_events.h new file mode 100644 index 000000000..640cb6d0b --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_events.h @@ -0,0 +1,640 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_events.h + * + * Include file for SDL event handling. + */ + +#ifndef _SDL_events_h +#define _SDL_events_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" +#include "SDL_keyboard.h" +#include "SDL_mouse.h" +#include "SDL_joystick.h" +#include "SDL_quit.h" +#include "SDL_gesture.h" +#include "SDL_touch.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* General keyboard/mouse state definitions */ +#define SDL_RELEASED 0 +#define SDL_PRESSED 1 + +/** + * \brief The types of events that can be delivered. + */ +typedef enum +{ + SDL_FIRSTEVENT = 0, /**< Unused (do not remove) */ + + /* Application events */ + SDL_QUIT = 0x100, /**< User-requested quit */ + + /* Window events */ + SDL_WINDOWEVENT = 0x200, /**< Window state change */ + SDL_SYSWMEVENT, /**< System specific event */ + + /* Keyboard events */ + SDL_KEYDOWN = 0x300, /**< Key pressed */ + SDL_KEYUP, /**< Key released */ + SDL_TEXTEDITING, /**< Keyboard text editing (composition) */ + SDL_TEXTINPUT, /**< Keyboard text input */ + + /* Mouse events */ + SDL_MOUSEMOTION = 0x400, /**< Mouse moved */ + SDL_MOUSEBUTTONDOWN, /**< Mouse button pressed */ + SDL_MOUSEBUTTONUP, /**< Mouse button released */ + SDL_MOUSEWHEEL, /**< Mouse wheel motion */ + + /* Tablet or multiple mice input device events */ + SDL_INPUTMOTION = 0x500, /**< Input moved */ + SDL_INPUTBUTTONDOWN, /**< Input button pressed */ + SDL_INPUTBUTTONUP, /**< Input button released */ + SDL_INPUTWHEEL, /**< Input wheel motion */ + SDL_INPUTPROXIMITYIN, /**< Input pen entered proximity */ + SDL_INPUTPROXIMITYOUT, /**< Input pen left proximity */ + + /* Joystick events */ + SDL_JOYAXISMOTION = 0x600, /**< Joystick axis motion */ + SDL_JOYBALLMOTION, /**< Joystick trackball motion */ + SDL_JOYHATMOTION, /**< Joystick hat position change */ + SDL_JOYBUTTONDOWN, /**< Joystick button pressed */ + SDL_JOYBUTTONUP, /**< Joystick button released */ + + /* Touch events */ + SDL_FINGERDOWN = 0x700, + SDL_FINGERUP, + SDL_FINGERMOTION, + SDL_TOUCHBUTTONDOWN, + SDL_TOUCHBUTTONUP, + + /* Gesture events */ + SDL_DOLLARGESTURE = 0x800, + SDL_DOLLARRECORD, + SDL_MULTIGESTURE, + + /* Clipboard events */ + + SDL_CLIPBOARDUPDATE = 0x900, /**< The clipboard changed */ + + /* Obsolete events */ + SDL_EVENT_COMPAT1 = 0x7000, /**< SDL 1.2 events for compatibility */ + SDL_EVENT_COMPAT2, + SDL_EVENT_COMPAT3, + + + /** Events ::SDL_USEREVENT through ::SDL_LASTEVENT are for your use, + * and should be allocated with SDL_RegisterEvents() + */ + SDL_USEREVENT = 0x8000, + + /** + * This last event is only for bounding internal arrays + */ + SDL_LASTEVENT = 0xFFFF +} SDL_EventType; + +/** + * \brief Window state change event data (event.window.*) + */ +typedef struct SDL_WindowEvent +{ + Uint32 type; /**< ::SDL_WINDOWEVENT */ + Uint32 windowID; /**< The associated window */ + Uint8 event; /**< ::SDL_WindowEventID */ + Uint8 padding1; + Uint8 padding2; + Uint8 padding3; + int data1; /**< event dependent data */ + int data2; /**< event dependent data */ +} SDL_WindowEvent; + +/** + * \brief Keyboard button event structure (event.key.*) + */ +typedef struct SDL_KeyboardEvent +{ + Uint32 type; /**< ::SDL_KEYDOWN or ::SDL_KEYUP */ + Uint32 windowID; /**< The window with keyboard focus, if any */ + Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */ + Uint8 repeat; /**< Non-zero if this is a key repeat */ + Uint8 padding2; + Uint8 padding3; + SDL_Keysym keysym; /**< The key that was pressed or released */ +} SDL_KeyboardEvent; + +#define SDL_TEXTEDITINGEVENT_TEXT_SIZE (32) +/** + * \brief Keyboard text editing event structure (event.edit.*) + */ +typedef struct SDL_TextEditingEvent +{ + Uint32 type; /**< ::SDL_TEXTEDITING */ + Uint32 windowID; /**< The window with keyboard focus, if any */ + char text[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; /**< The editing text */ + int start; /**< The start cursor of selected editing text */ + int length; /**< The length of selected editing text */ +} SDL_TextEditingEvent; + + +#define SDL_TEXTINPUTEVENT_TEXT_SIZE (32) +/** + * \brief Keyboard text input event structure (event.text.*) + */ +typedef struct SDL_TextInputEvent +{ + Uint32 type; /**< ::SDL_TEXTINPUT */ + Uint32 windowID; /**< The window with keyboard focus, if any */ + char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; /**< The input text */ +} SDL_TextInputEvent; + +/** + * \brief Mouse motion event structure (event.motion.*) + */ +typedef struct SDL_MouseMotionEvent +{ + Uint32 type; /**< ::SDL_MOUSEMOTION */ + Uint32 windowID; /**< The window with mouse focus, if any */ + Uint8 state; /**< The current button state */ + Uint8 padding1; + Uint8 padding2; + Uint8 padding3; + int x; /**< X coordinate, relative to window */ + int y; /**< Y coordinate, relative to window */ + int xrel; /**< The relative motion in the X direction */ + int yrel; /**< The relative motion in the Y direction */ +} SDL_MouseMotionEvent; + +/** + * \brief Mouse button event structure (event.button.*) + */ +typedef struct SDL_MouseButtonEvent +{ + Uint32 type; /**< ::SDL_MOUSEBUTTONDOWN or ::SDL_MOUSEBUTTONUP */ + Uint32 windowID; /**< The window with mouse focus, if any */ + Uint8 button; /**< The mouse button index */ + Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */ + Uint8 padding1; + Uint8 padding2; + int x; /**< X coordinate, relative to window */ + int y; /**< Y coordinate, relative to window */ +} SDL_MouseButtonEvent; + +/** + * \brief Mouse wheel event structure (event.wheel.*) + */ +typedef struct SDL_MouseWheelEvent +{ + Uint32 type; /**< ::SDL_MOUSEWHEEL */ + Uint32 windowID; /**< The window with mouse focus, if any */ + int x; /**< The amount scrolled horizontally */ + int y; /**< The amount scrolled vertically */ +} SDL_MouseWheelEvent; + +/** + * \brief Joystick axis motion event structure (event.jaxis.*) + */ +typedef struct SDL_JoyAxisEvent +{ + Uint32 type; /**< ::SDL_JOYAXISMOTION */ + Uint8 which; /**< The joystick device index */ + Uint8 axis; /**< The joystick axis index */ + Uint8 padding1; + Uint8 padding2; + int value; /**< The axis value (range: -32768 to 32767) */ +} SDL_JoyAxisEvent; + +/** + * \brief Joystick trackball motion event structure (event.jball.*) + */ +typedef struct SDL_JoyBallEvent +{ + Uint32 type; /**< ::SDL_JOYBALLMOTION */ + Uint8 which; /**< The joystick device index */ + Uint8 ball; /**< The joystick trackball index */ + Uint8 padding1; + Uint8 padding2; + int xrel; /**< The relative motion in the X direction */ + int yrel; /**< The relative motion in the Y direction */ +} SDL_JoyBallEvent; + +/** + * \brief Joystick hat position change event structure (event.jhat.*) + */ +typedef struct SDL_JoyHatEvent +{ + Uint32 type; /**< ::SDL_JOYHATMOTION */ + Uint8 which; /**< The joystick device index */ + Uint8 hat; /**< The joystick hat index */ + Uint8 value; /**< The hat position value. + * \sa ::SDL_HAT_LEFTUP ::SDL_HAT_UP ::SDL_HAT_RIGHTUP + * \sa ::SDL_HAT_LEFT ::SDL_HAT_CENTERED ::SDL_HAT_RIGHT + * \sa ::SDL_HAT_LEFTDOWN ::SDL_HAT_DOWN ::SDL_HAT_RIGHTDOWN + * + * Note that zero means the POV is centered. + */ + Uint8 padding1; +} SDL_JoyHatEvent; + +/** + * \brief Joystick button event structure (event.jbutton.*) + */ +typedef struct SDL_JoyButtonEvent +{ + Uint32 type; /**< ::SDL_JOYBUTTONDOWN or ::SDL_JOYBUTTONUP */ + Uint8 which; /**< The joystick device index */ + Uint8 button; /**< The joystick button index */ + Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */ + Uint8 padding1; +} SDL_JoyButtonEvent; + + +/** + * \brief Touch finger motion/finger event structure (event.tmotion.*) + */ +typedef struct SDL_TouchFingerEvent +{ + Uint32 type; /**< ::SDL_FINGERMOTION OR + SDL_FINGERDOWN OR SDL_FINGERUP*/ + Uint32 windowID; /**< The window with mouse focus, if any */ + SDL_TouchID touchId; /**< The touch device id */ + SDL_FingerID fingerId; + Uint8 state; /**< The current button state */ + Uint8 padding1; + Uint8 padding2; + Uint8 padding3; + Uint16 x; + Uint16 y; + Sint16 dx; + Sint16 dy; + Uint16 pressure; +} SDL_TouchFingerEvent; + + +/** + * \brief Touch finger motion/finger event structure (event.tmotion.*) + */ +typedef struct SDL_TouchButtonEvent +{ + Uint32 type; /**< ::SDL_TOUCHBUTTONUP OR SDL_TOUCHBUTTONDOWN */ + Uint32 windowID; /**< The window with mouse focus, if any */ + SDL_TouchID touchId; /**< The touch device index */ + Uint8 state; /**< The current button state */ + Uint8 button; /**< The button changing state */ + Uint8 padding1; + Uint8 padding2; +} SDL_TouchButtonEvent; + + +/** + * \brief Multiple Finger Gesture Event (event.mgesture.*) + */ +typedef struct SDL_MultiGestureEvent +{ + Uint32 type; /**< ::SDL_MULTIGESTURE */ + Uint32 windowID; /**< The window with mouse focus, if any */ + SDL_TouchID touchId; /**< The touch device index */ + float dTheta; + float dDist; + float x; //currently 0...1. Change to screen coords? + float y; + Uint16 numFingers; + Uint16 padding; +} SDL_MultiGestureEvent; + +/* (event.dgesture.*) */ +typedef struct SDL_DollarGestureEvent +{ + Uint32 type; /**< ::SDL_DOLLARGESTURE */ + Uint32 windowID; /**< The window with mouse focus, if any */ + SDL_TouchID touchId; /**< The touch device index */ + SDL_GestureID gestureId; + Uint32 numFingers; + float error; + /* + //TODO: Enable to give location? + float x; //currently 0...1. Change to screen coords? + float y; + */ +} SDL_DollarGestureEvent; + + +/** + * \brief The "quit requested" event + */ +typedef struct SDL_QuitEvent +{ + Uint32 type; /**< ::SDL_QUIT */ +} SDL_QuitEvent; + + +/** + * \brief A user-defined event type (event.user.*) + */ +typedef struct SDL_UserEvent +{ + Uint32 type; /**< ::SDL_USEREVENT through ::SDL_NUMEVENTS-1 */ + Uint32 windowID; /**< The associated window if any */ + int code; /**< User defined event code */ + void *data1; /**< User defined data pointer */ + void *data2; /**< User defined data pointer */ +} SDL_UserEvent; + + +struct SDL_SysWMmsg; +typedef struct SDL_SysWMmsg SDL_SysWMmsg; + +/** + * \brief A video driver dependent system event (event.syswm.*) + * + * \note If you want to use this event, you should include SDL_syswm.h. + */ +typedef struct SDL_SysWMEvent +{ + Uint32 type; /**< ::SDL_SYSWMEVENT */ + SDL_SysWMmsg *msg; /**< driver dependent data, defined in SDL_syswm.h */ +} SDL_SysWMEvent; + +#ifndef SDL_NO_COMPAT +/** + * \addtogroup Compatibility + */ +/*@{*/ + +/** + * \name Typedefs for backwards compatibility + */ +/*@{*/ +typedef struct SDL_ActiveEvent +{ + Uint32 type; + Uint8 gain; + Uint8 state; +} SDL_ActiveEvent; + +typedef struct SDL_ResizeEvent +{ + Uint32 type; + int w; + int h; +} SDL_ResizeEvent; +/*@}*/ + +/*@}*//*Compatibility*/ +#endif + +/** + * \brief General event structure + */ +typedef union SDL_Event +{ + Uint32 type; /**< Event type, shared with all events */ + SDL_WindowEvent window; /**< Window event data */ + SDL_KeyboardEvent key; /**< Keyboard event data */ + SDL_TextEditingEvent edit; /**< Text editing event data */ + SDL_TextInputEvent text; /**< Text input event data */ + SDL_MouseMotionEvent motion; /**< Mouse motion event data */ + SDL_MouseButtonEvent button; /**< Mouse button event data */ + SDL_MouseWheelEvent wheel; /**< Mouse wheel event data */ + SDL_JoyAxisEvent jaxis; /**< Joystick axis event data */ + SDL_JoyBallEvent jball; /**< Joystick ball event data */ + SDL_JoyHatEvent jhat; /**< Joystick hat event data */ + SDL_JoyButtonEvent jbutton; /**< Joystick button event data */ + SDL_QuitEvent quit; /**< Quit request event data */ + SDL_UserEvent user; /**< Custom event data */ + SDL_SysWMEvent syswm; /**< System dependent window event data */ + SDL_TouchFingerEvent tfinger; /**< Touch finger event data */ + SDL_TouchButtonEvent tbutton; /**< Touch button event data */ + SDL_MultiGestureEvent mgesture; /**< Multi Finger Gesture data */ + SDL_DollarGestureEvent dgesture; /**< Multi Finger Gesture data */ + + /** Temporarily here for backwards compatibility */ + /*@{*/ +#ifndef SDL_NO_COMPAT + SDL_ActiveEvent active; + SDL_ResizeEvent resize; +#endif + /*@}*/ +} SDL_Event; + + +/* Function prototypes */ + +/** + * Pumps the event loop, gathering events from the input devices. + * + * This function updates the event queue and internal input device state. + * + * This should only be run in the thread that sets the video mode. + */ +extern DECLSPEC void SDLCALL SDL_PumpEvents(void); + +/*@{*/ +typedef enum +{ + SDL_ADDEVENT, + SDL_PEEKEVENT, + SDL_GETEVENT +} SDL_eventaction; + +/** + * Checks the event queue for messages and optionally returns them. + * + * If \c action is ::SDL_ADDEVENT, up to \c numevents events will be added to + * the back of the event queue. + * + * If \c action is ::SDL_PEEKEVENT, up to \c numevents events at the front + * of the event queue, within the specified minimum and maximum type, + * will be returned and will not be removed from the queue. + * + * If \c action is ::SDL_GETEVENT, up to \c numevents events at the front + * of the event queue, within the specified minimum and maximum type, + * will be returned and will be removed from the queue. + * + * \return The number of events actually stored, or -1 if there was an error. + * + * This function is thread-safe. + */ +extern DECLSPEC int SDLCALL SDL_PeepEvents(SDL_Event * events, int numevents, + SDL_eventaction action, + Uint32 minType, Uint32 maxType); +/*@}*/ + +/** + * Checks to see if certain event types are in the event queue. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasEvent(Uint32 type); +extern DECLSPEC SDL_bool SDLCALL SDL_HasEvents(Uint32 minType, Uint32 maxType); + +/** + * This function clears events from the event queue + */ +extern DECLSPEC void SDLCALL SDL_FlushEvent(Uint32 type); +extern DECLSPEC void SDLCALL SDL_FlushEvents(Uint32 minType, Uint32 maxType); + +/** + * \brief Polls for currently pending events. + * + * \return 1 if there are any pending events, or 0 if there are none available. + * + * \param event If not NULL, the next event is removed from the queue and + * stored in that area. + */ +extern DECLSPEC int SDLCALL SDL_PollEvent(SDL_Event * event); + +/** + * \brief Waits indefinitely for the next available event. + * + * \return 1, or 0 if there was an error while waiting for events. + * + * \param event If not NULL, the next event is removed from the queue and + * stored in that area. + */ +extern DECLSPEC int SDLCALL SDL_WaitEvent(SDL_Event * event); + +/** + * \brief Waits until the specified timeout (in milliseconds) for the next + * available event. + * + * \return 1, or 0 if there was an error while waiting for events. + * + * \param event If not NULL, the next event is removed from the queue and + * stored in that area. + */ +extern DECLSPEC int SDLCALL SDL_WaitEventTimeout(SDL_Event * event, + int timeout); + +/** + * \brief Add an event to the event queue. + * + * \return 1 on success, 0 if the event was filtered, or -1 if the event queue + * was full or there was some other error. + */ +extern DECLSPEC int SDLCALL SDL_PushEvent(SDL_Event * event); + +typedef int (SDLCALL * SDL_EventFilter) (void *userdata, SDL_Event * event); + +/** + * Sets up a filter to process all events before they change internal state and + * are posted to the internal event queue. + * + * The filter is protypted as: + * \code + * int SDL_EventFilter(void *userdata, SDL_Event * event); + * \endcode + * + * If the filter returns 1, then the event will be added to the internal queue. + * If it returns 0, then the event will be dropped from the queue, but the + * internal state will still be updated. This allows selective filtering of + * dynamically arriving events. + * + * \warning Be very careful of what you do in the event filter function, as + * it may run in a different thread! + * + * There is one caveat when dealing with the ::SDL_QUITEVENT event type. The + * event filter is only called when the window manager desires to close the + * application window. If the event filter returns 1, then the window will + * be closed, otherwise the window will remain open if possible. + * + * If the quit event is generated by an interrupt signal, it will bypass the + * internal queue and be delivered to the application at the next event poll. + */ +extern DECLSPEC void SDLCALL SDL_SetEventFilter(SDL_EventFilter filter, + void *userdata); + +/** + * Return the current event filter - can be used to "chain" filters. + * If there is no event filter set, this function returns SDL_FALSE. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_GetEventFilter(SDL_EventFilter * filter, + void **userdata); + +/** + * Add a function which is called when an event is added to the queue. + */ +extern DECLSPEC void SDLCALL SDL_AddEventWatch(SDL_EventFilter filter, + void *userdata); + +/** + * Remove an event watch function added with SDL_AddEventWatch() + */ +extern DECLSPEC void SDLCALL SDL_DelEventWatch(SDL_EventFilter filter, + void *userdata); + +/** + * Run the filter function on the current event queue, removing any + * events for which the filter returns 0. + */ +extern DECLSPEC void SDLCALL SDL_FilterEvents(SDL_EventFilter filter, + void *userdata); + +/*@{*/ +#define SDL_QUERY -1 +#define SDL_IGNORE 0 +#define SDL_DISABLE 0 +#define SDL_ENABLE 1 + +/** + * This function allows you to set the state of processing certain events. + * - If \c state is set to ::SDL_IGNORE, that event will be automatically + * dropped from the event queue and will not event be filtered. + * - If \c state is set to ::SDL_ENABLE, that event will be processed + * normally. + * - If \c state is set to ::SDL_QUERY, SDL_EventState() will return the + * current processing state of the specified event. + */ +extern DECLSPEC Uint8 SDLCALL SDL_EventState(Uint32 type, int state); +/*@}*/ +#define SDL_GetEventState(type) SDL_EventState(type, SDL_QUERY) + +/** + * This function allocates a set of user-defined events, and returns + * the beginning event number for that set of events. + * + * If there aren't enough user-defined events left, this function + * returns (Uint32)-1 + */ +extern DECLSPEC Uint32 SDLCALL SDL_RegisterEvents(int numevents); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_events_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_gesture.h b/src/helper/android/sdl-1.3/include/SDL_gesture.h new file mode 100644 index 000000000..7fcfe7180 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_gesture.h @@ -0,0 +1,92 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_gesture.h + * + * Include file for SDL gesture event handling. + */ + +#ifndef _SDL_gesture_h +#define _SDL_gesture_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" + +#include "SDL_touch.h" + + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +typedef Sint64 SDL_GestureID; + +/* Function prototypes */ + +/** + * \brief Begin Recording a gesture on the specified touch, or all touches (-1) + * + * + */ +extern DECLSPEC int SDLCALL SDL_RecordGesture(SDL_TouchID touchId); + + +/** + * \brief Save all currently loaded Dollar Gesture templates + * + * + */ +extern DECLSPEC int SDLCALL SDL_SaveAllDollarTemplates(SDL_RWops *src); + +/** + * \brief Save a currently loaded Dollar Gesture template + * + * + */ +extern DECLSPEC int SDLCALL SDL_SaveDollarTemplate(SDL_GestureID gestureId,SDL_RWops *src); + + +/** + * \brief Load Dollar Gesture templates from a file + * + * + */ +extern DECLSPEC int SDLCALL SDL_LoadDollarTemplates(SDL_TouchID touchId, SDL_RWops *src); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_gesture_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_haptic.h b/src/helper/android/sdl-1.3/include/SDL_haptic.h new file mode 100644 index 000000000..2694f0708 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_haptic.h @@ -0,0 +1,1201 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_haptic.h + * + * \brief The SDL Haptic subsystem allows you to control haptic (force feedback) + * devices. + * + * The basic usage is as follows: + * - Initialize the Subsystem (::SDL_INIT_HAPTIC). + * - Open a Haptic Device. + * - SDL_HapticOpen() to open from index. + * - SDL_HapticOpenFromJoystick() to open from an existing joystick. + * - Create an effect (::SDL_HapticEffect). + * - Upload the effect with SDL_HapticNewEffect(). + * - Run the effect with SDL_HapticRunEffect(). + * - (optional) Free the effect with SDL_HapticDestroyEffect(). + * - Close the haptic device with SDL_HapticClose(). + * + * \par Simple rumble example: + * \code + * SDL_Haptic *haptic; + * + * // Open the device + * haptic = SDL_HapticOpen( 0 ); + * if (haptic == NULL) + * return -1; + * + * // Initialize simple rumble + * if (SDL_HapticRumbleInit( haptic ) != 0) + * return -1; + * + * // Play effect at 50% strength for 2 seconds + * if (SDL_HapticRumblePlay( haptic, 0.5, 2000 ) != 0) + * return -1; + * SDL_Delay( 2000 ); + * + * // Clean up + * SDL_HapticClose( haptic ); + * \endcode + * + * \par Complete example: + * \code + * int test_haptic( SDL_Joystick * joystick ) { + * SDL_Haptic *haptic; + * SDL_HapticEffect effect; + * int effect_id; + * + * // Open the device + * haptic = SDL_HapticOpenFromJoystick( joystick ); + * if (haptic == NULL) return -1; // Most likely joystick isn't haptic + * + * // See if it can do sine waves + * if ((SDL_HapticQuery(haptic) & SDL_HAPTIC_SINE)==0) { + * SDL_HapticClose(haptic); // No sine effect + * return -1; + * } + * + * // Create the effect + * memset( &effect, 0, sizeof(SDL_HapticEffect) ); // 0 is safe default + * effect.type = SDL_HAPTIC_SINE; + * effect.periodic.direction.type = SDL_HAPTIC_POLAR; // Polar coordinates + * effect.periodic.direction.dir[0] = 18000; // Force comes from south + * effect.periodic.period = 1000; // 1000 ms + * effect.periodic.magnitude = 20000; // 20000/32767 strength + * effect.periodic.length = 5000; // 5 seconds long + * effect.periodic.attack_length = 1000; // Takes 1 second to get max strength + * effect.periodic.fade_length = 1000; // Takes 1 second to fade away + * + * // Upload the effect + * effect_id = SDL_HapticNewEffect( haptic, &effect ); + * + * // Test the effect + * SDL_HapticRunEffect( haptic, effect_id, 1 ); + * SDL_Delay( 5000); // Wait for the effect to finish + * + * // We destroy the effect, although closing the device also does this + * SDL_HapticDestroyEffect( haptic, effect_id ); + * + * // Close the device + * SDL_HapticClose(haptic); + * + * return 0; // Success + * } + * \endcode + * + * You can also find out more information on my blog: + * http://bobbens.dyndns.org/journal/2010/sdl_haptic/ + * + * \author Edgar Simo Serra + */ + +#ifndef _SDL_haptic_h +#define _SDL_haptic_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_joystick.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { + /* *INDENT-ON* */ +#endif /* __cplusplus */ + +/** + * \typedef SDL_Haptic + * + * \brief The haptic structure used to identify an SDL haptic. + * + * \sa SDL_HapticOpen + * \sa SDL_HapticOpenFromJoystick + * \sa SDL_HapticClose + */ +struct _SDL_Haptic; +typedef struct _SDL_Haptic SDL_Haptic; + + +/** + * \name Haptic features + * + * Different haptic features a device can have. + */ +/*@{*/ + +/** + * \name Haptic effects + */ +/*@{*/ + +/** + * \brief Constant effect supported. + * + * Constant haptic effect. + * + * \sa SDL_HapticCondition + */ +#define SDL_HAPTIC_CONSTANT (1<<0) + +/** + * \brief Sine wave effect supported. + * + * Periodic haptic effect that simulates sine waves. + * + * \sa SDL_HapticPeriodic + */ +#define SDL_HAPTIC_SINE (1<<1) + +/** + * \brief Square wave effect supported. + * + * Periodic haptic effect that simulates square waves. + * + * \sa SDL_HapticPeriodic + */ +#define SDL_HAPTIC_SQUARE (1<<2) + +/** + * \brief Triangle wave effect supported. + * + * Periodic haptic effect that simulates triangular waves. + * + * \sa SDL_HapticPeriodic + */ +#define SDL_HAPTIC_TRIANGLE (1<<3) + +/** + * \brief Sawtoothup wave effect supported. + * + * Periodic haptic effect that simulates saw tooth up waves. + * + * \sa SDL_HapticPeriodic + */ +#define SDL_HAPTIC_SAWTOOTHUP (1<<4) + +/** + * \brief Sawtoothdown wave effect supported. + * + * Periodic haptic effect that simulates saw tooth down waves. + * + * \sa SDL_HapticPeriodic + */ +#define SDL_HAPTIC_SAWTOOTHDOWN (1<<5) + +/** + * \brief Ramp effect supported. + * + * Ramp haptic effect. + * + * \sa SDL_HapticRamp + */ +#define SDL_HAPTIC_RAMP (1<<6) + +/** + * \brief Spring effect supported - uses axes position. + * + * Condition haptic effect that simulates a spring. Effect is based on the + * axes position. + * + * \sa SDL_HapticCondition + */ +#define SDL_HAPTIC_SPRING (1<<7) + +/** + * \brief Damper effect supported - uses axes velocity. + * + * Condition haptic effect that simulates dampening. Effect is based on the + * axes velocity. + * + * \sa SDL_HapticCondition + */ +#define SDL_HAPTIC_DAMPER (1<<8) + +/** + * \brief Inertia effect supported - uses axes acceleration. + * + * Condition haptic effect that simulates inertia. Effect is based on the axes + * acceleration. + * + * \sa SDL_HapticCondition + */ +#define SDL_HAPTIC_INERTIA (1<<9) + +/** + * \brief Friction effect supported - uses axes movement. + * + * Condition haptic effect that simulates friction. Effect is based on the + * axes movement. + * + * \sa SDL_HapticCondition + */ +#define SDL_HAPTIC_FRICTION (1<<10) + +/** + * \brief Custom effect is supported. + * + * User defined custom haptic effect. + */ +#define SDL_HAPTIC_CUSTOM (1<<11) + +/*@}*//*Haptic effects*/ + +/* These last few are features the device has, not effects */ + +/** + * \brief Device can set global gain. + * + * Device supports setting the global gain. + * + * \sa SDL_HapticSetGain + */ +#define SDL_HAPTIC_GAIN (1<<12) + +/** + * \brief Device can set autocenter. + * + * Device supports setting autocenter. + * + * \sa SDL_HapticSetAutocenter + */ +#define SDL_HAPTIC_AUTOCENTER (1<<13) + +/** + * \brief Device can be queried for effect status. + * + * Device can be queried for effect status. + * + * \sa SDL_HapticGetEffectStatus + */ +#define SDL_HAPTIC_STATUS (1<<14) + +/** + * \brief Device can be paused. + * + * \sa SDL_HapticPause + * \sa SDL_HapticUnpause + */ +#define SDL_HAPTIC_PAUSE (1<<15) + + +/** + * \name Direction encodings + */ +/*@{*/ + +/** + * \brief Uses polar coordinates for the direction. + * + * \sa SDL_HapticDirection + */ +#define SDL_HAPTIC_POLAR 0 + +/** + * \brief Uses cartesian coordinates for the direction. + * + * \sa SDL_HapticDirection + */ +#define SDL_HAPTIC_CARTESIAN 1 + +/** + * \brief Uses spherical coordinates for the direction. + * + * \sa SDL_HapticDirection + */ +#define SDL_HAPTIC_SPHERICAL 2 + +/*@}*//*Direction encodings*/ + +/*@}*//*Haptic features*/ + +/* + * Misc defines. + */ + +/** + * \brief Used to play a device an infinite number of times. + * + * \sa SDL_HapticRunEffect + */ +#define SDL_HAPTIC_INFINITY 4294967295U + + +/** + * \brief Structure that represents a haptic direction. + * + * Directions can be specified by: + * - ::SDL_HAPTIC_POLAR : Specified by polar coordinates. + * - ::SDL_HAPTIC_CARTESIAN : Specified by cartesian coordinates. + * - ::SDL_HAPTIC_SPHERICAL : Specified by spherical coordinates. + * + * Cardinal directions of the haptic device are relative to the positioning + * of the device. North is considered to be away from the user. + * + * The following diagram represents the cardinal directions: + * \verbatim + .--. + |__| .-------. + |=.| |.-----.| + |--| || || + | | |'-----'| + |__|~')_____(' + [ COMPUTER ] + + + North (0,-1) + ^ + | + | + (1,0) West <----[ HAPTIC ]----> East (-1,0) + | + | + v + South (0,1) + + + [ USER ] + \|||/ + (o o) + ---ooO-(_)-Ooo--- + \endverbatim + * + * If type is ::SDL_HAPTIC_POLAR, direction is encoded by hundredths of a + * degree starting north and turning clockwise. ::SDL_HAPTIC_POLAR only uses + * the first \c dir parameter. The cardinal directions would be: + * - North: 0 (0 degrees) + * - East: 9000 (90 degrees) + * - South: 18000 (180 degrees) + * - West: 27000 (270 degrees) + * + * If type is ::SDL_HAPTIC_CARTESIAN, direction is encoded by three positions + * (X axis, Y axis and Z axis (with 3 axes)). ::SDL_HAPTIC_CARTESIAN uses + * the first three \c dir parameters. The cardinal directions would be: + * - North: 0,-1, 0 + * - East: -1, 0, 0 + * - South: 0, 1, 0 + * - West: 1, 0, 0 + * + * The Z axis represents the height of the effect if supported, otherwise + * it's unused. In cartesian encoding (1, 2) would be the same as (2, 4), you + * can use any multiple you want, only the direction matters. + * + * If type is ::SDL_HAPTIC_SPHERICAL, direction is encoded by two rotations. + * The first two \c dir parameters are used. The \c dir parameters are as + * follows (all values are in hundredths of degrees): + * - Degrees from (1, 0) rotated towards (0, 1). + * - Degrees towards (0, 0, 1) (device needs at least 3 axes). + * + * + * Example of force coming from the south with all encodings (force coming + * from the south means the user will have to pull the stick to counteract): + * \code + * SDL_HapticDirection direction; + * + * // Cartesian directions + * direction.type = SDL_HAPTIC_CARTESIAN; // Using cartesian direction encoding. + * direction.dir[0] = 0; // X position + * direction.dir[1] = 1; // Y position + * // Assuming the device has 2 axes, we don't need to specify third parameter. + * + * // Polar directions + * direction.type = SDL_HAPTIC_POLAR; // We'll be using polar direction encoding. + * direction.dir[0] = 18000; // Polar only uses first parameter + * + * // Spherical coordinates + * direction.type = SDL_HAPTIC_SPHERICAL; // Spherical encoding + * direction.dir[0] = 9000; // Since we only have two axes we don't need more parameters. + * \endcode + * + * \sa SDL_HAPTIC_POLAR + * \sa SDL_HAPTIC_CARTESIAN + * \sa SDL_HAPTIC_SPHERICAL + * \sa SDL_HapticEffect + * \sa SDL_HapticNumAxes + */ +typedef struct SDL_HapticDirection +{ + Uint8 type; /**< The type of encoding. */ + Sint32 dir[3]; /**< The encoded direction. */ +} SDL_HapticDirection; + + +/** + * \brief A structure containing a template for a Constant effect. + * + * The struct is exclusive to the ::SDL_HAPTIC_CONSTANT effect. + * + * A constant effect applies a constant force in the specified direction + * to the joystick. + * + * \sa SDL_HAPTIC_CONSTANT + * \sa SDL_HapticEffect + */ +typedef struct SDL_HapticConstant +{ + /* Header */ + Uint16 type; /**< ::SDL_HAPTIC_CONSTANT */ + SDL_HapticDirection direction; /**< Direction of the effect. */ + + /* Replay */ + Uint32 length; /**< Duration of the effect. */ + Uint16 delay; /**< Delay before starting the effect. */ + + /* Trigger */ + Uint16 button; /**< Button that triggers the effect. */ + Uint16 interval; /**< How soon it can be triggered again after button. */ + + /* Constant */ + Sint16 level; /**< Strength of the constant effect. */ + + /* Envelope */ + Uint16 attack_length; /**< Duration of the attack. */ + Uint16 attack_level; /**< Level at the start of the attack. */ + Uint16 fade_length; /**< Duration of the fade. */ + Uint16 fade_level; /**< Level at the end of the fade. */ +} SDL_HapticConstant; + +/** + * \brief A structure containing a template for a Periodic effect. + * + * The struct handles the following effects: + * - ::SDL_HAPTIC_SINE + * - ::SDL_HAPTIC_SQUARE + * - ::SDL_HAPTIC_TRIANGLE + * - ::SDL_HAPTIC_SAWTOOTHUP + * - ::SDL_HAPTIC_SAWTOOTHDOWN + * + * A periodic effect consists in a wave-shaped effect that repeats itself + * over time. The type determines the shape of the wave and the parameters + * determine the dimensions of the wave. + * + * Phase is given by hundredth of a cyle meaning that giving the phase a value + * of 9000 will displace it 25% of it's period. Here are sample values: + * - 0: No phase displacement. + * - 9000: Displaced 25% of it's period. + * - 18000: Displaced 50% of it's period. + * - 27000: Displaced 75% of it's period. + * - 36000: Displaced 100% of it's period, same as 0, but 0 is preffered. + * + * Examples: + * \verbatim + SDL_HAPTIC_SINE + __ __ __ __ + / \ / \ / \ / + / \__/ \__/ \__/ + + SDL_HAPTIC_SQUARE + __ __ __ __ __ + | | | | | | | | | | + | |__| |__| |__| |__| | + + SDL_HAPTIC_TRIANGLE + /\ /\ /\ /\ /\ + / \ / \ / \ / \ / + / \/ \/ \/ \/ + + SDL_HAPTIC_SAWTOOTHUP + /| /| /| /| /| /| /| + / | / | / | / | / | / | / | + / |/ |/ |/ |/ |/ |/ | + + SDL_HAPTIC_SAWTOOTHDOWN + \ |\ |\ |\ |\ |\ |\ | + \ | \ | \ | \ | \ | \ | \ | + \| \| \| \| \| \| \| + \endverbatim + * + * \sa SDL_HAPTIC_SINE + * \sa SDL_HAPTIC_SQUARE + * \sa SDL_HAPTIC_TRIANGLE + * \sa SDL_HAPTIC_SAWTOOTHUP + * \sa SDL_HAPTIC_SAWTOOTHDOWN + * \sa SDL_HapticEffect + */ +typedef struct SDL_HapticPeriodic +{ + /* Header */ + Uint16 type; /**< ::SDL_HAPTIC_SINE, ::SDL_HAPTIC_SQUARE, + ::SDL_HAPTIC_TRIANGLE, ::SDL_HAPTIC_SAWTOOTHUP or + ::SDL_HAPTIC_SAWTOOTHDOWN */ + SDL_HapticDirection direction; /**< Direction of the effect. */ + + /* Replay */ + Uint32 length; /**< Duration of the effect. */ + Uint16 delay; /**< Delay before starting the effect. */ + + /* Trigger */ + Uint16 button; /**< Button that triggers the effect. */ + Uint16 interval; /**< How soon it can be triggered again after button. */ + + /* Periodic */ + Uint16 period; /**< Period of the wave. */ + Sint16 magnitude; /**< Peak value. */ + Sint16 offset; /**< Mean value of the wave. */ + Uint16 phase; /**< Horizontal shift given by hundredth of a cycle. */ + + /* Envelope */ + Uint16 attack_length; /**< Duration of the attack. */ + Uint16 attack_level; /**< Level at the start of the attack. */ + Uint16 fade_length; /**< Duration of the fade. */ + Uint16 fade_level; /**< Level at the end of the fade. */ +} SDL_HapticPeriodic; + +/** + * \brief A structure containing a template for a Condition effect. + * + * The struct handles the following effects: + * - ::SDL_HAPTIC_SPRING: Effect based on axes position. + * - ::SDL_HAPTIC_DAMPER: Effect based on axes velocity. + * - ::SDL_HAPTIC_INERTIA: Effect based on axes acceleration. + * - ::SDL_HAPTIC_FRICTION: Effect based on axes movement. + * + * Direction is handled by condition internals instead of a direction member. + * The condition effect specific members have three parameters. The first + * refers to the X axis, the second refers to the Y axis and the third + * refers to the Z axis. The right terms refer to the positive side of the + * axis and the left terms refer to the negative side of the axis. Please + * refer to the ::SDL_HapticDirection diagram for which side is positive and + * which is negative. + * + * \sa SDL_HapticDirection + * \sa SDL_HAPTIC_SPRING + * \sa SDL_HAPTIC_DAMPER + * \sa SDL_HAPTIC_INERTIA + * \sa SDL_HAPTIC_FRICTION + * \sa SDL_HapticEffect + */ +typedef struct SDL_HapticCondition +{ + /* Header */ + Uint16 type; /**< ::SDL_HAPTIC_SPRING, ::SDL_HAPTIC_DAMPER, + ::SDL_HAPTIC_INERTIA or ::SDL_HAPTIC_FRICTION */ + SDL_HapticDirection direction; /**< Direction of the effect - Not used ATM. */ + + /* Replay */ + Uint32 length; /**< Duration of the effect. */ + Uint16 delay; /**< Delay before starting the effect. */ + + /* Trigger */ + Uint16 button; /**< Button that triggers the effect. */ + Uint16 interval; /**< How soon it can be triggered again after button. */ + + /* Condition */ + Uint16 right_sat[3]; /**< Level when joystick is to the positive side. */ + Uint16 left_sat[3]; /**< Level when joystick is to the negative side. */ + Sint16 right_coeff[3]; /**< How fast to increase the force towards the positive side. */ + Sint16 left_coeff[3]; /**< How fast to increase the force towards the negative side. */ + Uint16 deadband[3]; /**< Size of the dead zone. */ + Sint16 center[3]; /**< Position of the dead zone. */ +} SDL_HapticCondition; + +/** + * \brief A structure containing a template for a Ramp effect. + * + * This struct is exclusively for the ::SDL_HAPTIC_RAMP effect. + * + * The ramp effect starts at start strength and ends at end strength. + * It augments in linear fashion. If you use attack and fade with a ramp + * they effects get added to the ramp effect making the effect become + * quadratic instead of linear. + * + * \sa SDL_HAPTIC_RAMP + * \sa SDL_HapticEffect + */ +typedef struct SDL_HapticRamp +{ + /* Header */ + Uint16 type; /**< ::SDL_HAPTIC_RAMP */ + SDL_HapticDirection direction; /**< Direction of the effect. */ + + /* Replay */ + Uint32 length; /**< Duration of the effect. */ + Uint16 delay; /**< Delay before starting the effect. */ + + /* Trigger */ + Uint16 button; /**< Button that triggers the effect. */ + Uint16 interval; /**< How soon it can be triggered again after button. */ + + /* Ramp */ + Sint16 start; /**< Beginning strength level. */ + Sint16 end; /**< Ending strength level. */ + + /* Envelope */ + Uint16 attack_length; /**< Duration of the attack. */ + Uint16 attack_level; /**< Level at the start of the attack. */ + Uint16 fade_length; /**< Duration of the fade. */ + Uint16 fade_level; /**< Level at the end of the fade. */ +} SDL_HapticRamp; + +/** + * \brief A structure containing a template for the ::SDL_HAPTIC_CUSTOM effect. + * + * A custom force feedback effect is much like a periodic effect, where the + * application can define it's exact shape. You will have to allocate the + * data yourself. Data should consist of channels * samples Uint16 samples. + * + * If channels is one, the effect is rotated using the defined direction. + * Otherwise it uses the samples in data for the different axes. + * + * \sa SDL_HAPTIC_CUSTOM + * \sa SDL_HapticEffect + */ +typedef struct SDL_HapticCustom +{ + /* Header */ + Uint16 type; /**< ::SDL_HAPTIC_CUSTOM */ + SDL_HapticDirection direction; /**< Direction of the effect. */ + + /* Replay */ + Uint32 length; /**< Duration of the effect. */ + Uint16 delay; /**< Delay before starting the effect. */ + + /* Trigger */ + Uint16 button; /**< Button that triggers the effect. */ + Uint16 interval; /**< How soon it can be triggered again after button. */ + + /* Custom */ + Uint8 channels; /**< Axes to use, minimum of one. */ + Uint16 period; /**< Sample periods. */ + Uint16 samples; /**< Amount of samples. */ + Uint16 *data; /**< Should contain channels*samples items. */ + + /* Envelope */ + Uint16 attack_length; /**< Duration of the attack. */ + Uint16 attack_level; /**< Level at the start of the attack. */ + Uint16 fade_length; /**< Duration of the fade. */ + Uint16 fade_level; /**< Level at the end of the fade. */ +} SDL_HapticCustom; + +/** + * \brief The generic template for any haptic effect. + * + * All values max at 32767 (0x7FFF). Signed values also can be negative. + * Time values unless specified otherwise are in milliseconds. + * + * You can also pass ::SDL_HAPTIC_INFINITY to length instead of a 0-32767 + * value. Neither delay, interval, attack_length nor fade_length support + * ::SDL_HAPTIC_INFINITY. Fade will also not be used since effect never ends. + * + * Additionally, the ::SDL_HAPTIC_RAMP effect does not support a duration of + * ::SDL_HAPTIC_INFINITY. + * + * Button triggers may not be supported on all devices, it is advised to not + * use them if possible. Buttons start at index 1 instead of index 0 like + * they joystick. + * + * If both attack_length and fade_level are 0, the envelope is not used, + * otherwise both values are used. + * + * Common parts: + * \code + * // Replay - All effects have this + * Uint32 length; // Duration of effect (ms). + * Uint16 delay; // Delay before starting effect. + * + * // Trigger - All effects have this + * Uint16 button; // Button that triggers effect. + * Uint16 interval; // How soon before effect can be triggered again. + * + * // Envelope - All effects except condition effects have this + * Uint16 attack_length; // Duration of the attack (ms). + * Uint16 attack_level; // Level at the start of the attack. + * Uint16 fade_length; // Duration of the fade out (ms). + * Uint16 fade_level; // Level at the end of the fade. + * \endcode + * + * + * Here we have an example of a constant effect evolution in time: + * \verbatim + Strength + ^ + | + | effect level --> _________________ + | / \ + | / \ + | / \ + | / \ + | attack_level --> | \ + | | | <--- fade_level + | + +--------------------------------------------------> Time + [--] [---] + attack_length fade_length + + [------------------][-----------------------] + delay length + \endverbatim + * + * Note either the attack_level or the fade_level may be above the actual + * effect level. + * + * \sa SDL_HapticConstant + * \sa SDL_HapticPeriodic + * \sa SDL_HapticCondition + * \sa SDL_HapticRamp + * \sa SDL_HapticCustom + */ +typedef union SDL_HapticEffect +{ + /* Common for all force feedback effects */ + Uint16 type; /**< Effect type. */ + SDL_HapticConstant constant; /**< Constant effect. */ + SDL_HapticPeriodic periodic; /**< Periodic effect. */ + SDL_HapticCondition condition; /**< Condition effect. */ + SDL_HapticRamp ramp; /**< Ramp effect. */ + SDL_HapticCustom custom; /**< Custom effect. */ +} SDL_HapticEffect; + + +/* Function prototypes */ +/** + * \brief Count the number of joysticks attached to the system. + * + * \return Number of haptic devices detected on the system. + */ +extern DECLSPEC int SDLCALL SDL_NumHaptics(void); + +/** + * \brief Get the implementation dependent name of a Haptic device. + * + * This can be called before any joysticks are opened. + * If no name can be found, this function returns NULL. + * + * \param device_index Index of the device to get it's name. + * \return Name of the device or NULL on error. + * + * \sa SDL_NumHaptics + */ +extern DECLSPEC const char *SDLCALL SDL_HapticName(int device_index); + +/** + * \brief Opens a Haptic device for usage. + * + * The index passed as an argument refers to the N'th Haptic device on this + * system. + * + * When opening a haptic device, it's gain will be set to maximum and + * autocenter will be disabled. To modify these values use + * SDL_HapticSetGain() and SDL_HapticSetAutocenter(). + * + * \param device_index Index of the device to open. + * \return Device identifier or NULL on error. + * + * \sa SDL_HapticIndex + * \sa SDL_HapticOpenFromMouse + * \sa SDL_HapticOpenFromJoystick + * \sa SDL_HapticClose + * \sa SDL_HapticSetGain + * \sa SDL_HapticSetAutocenter + * \sa SDL_HapticPause + * \sa SDL_HapticStopAll + */ +extern DECLSPEC SDL_Haptic *SDLCALL SDL_HapticOpen(int device_index); + +/** + * \brief Checks if the haptic device at index has been opened. + * + * \param device_index Index to check to see if it has been opened. + * \return 1 if it has been opened or 0 if it hasn't. + * + * \sa SDL_HapticOpen + * \sa SDL_HapticIndex + */ +extern DECLSPEC int SDLCALL SDL_HapticOpened(int device_index); + +/** + * \brief Gets the index of a haptic device. + * + * \param haptic Haptic device to get the index of. + * \return The index of the haptic device or -1 on error. + * + * \sa SDL_HapticOpen + * \sa SDL_HapticOpened + */ +extern DECLSPEC int SDLCALL SDL_HapticIndex(SDL_Haptic * haptic); + +/** + * \brief Gets whether or not the current mouse has haptic capabilities. + * + * \return SDL_TRUE if the mouse is haptic, SDL_FALSE if it isn't. + * + * \sa SDL_HapticOpenFromMouse + */ +extern DECLSPEC int SDLCALL SDL_MouseIsHaptic(void); + +/** + * \brief Tries to open a haptic device from the current mouse. + * + * \return The haptic device identifier or NULL on error. + * + * \sa SDL_MouseIsHaptic + * \sa SDL_HapticOpen + */ +extern DECLSPEC SDL_Haptic *SDLCALL SDL_HapticOpenFromMouse(void); + +/** + * \brief Checks to see if a joystick has haptic features. + * + * \param joystick Joystick to test for haptic capabilities. + * \return 1 if the joystick is haptic, 0 if it isn't + * or -1 if an error ocurred. + * + * \sa SDL_HapticOpenFromJoystick + */ +extern DECLSPEC int SDLCALL SDL_JoystickIsHaptic(SDL_Joystick * joystick); + +/** + * \brief Opens a Haptic device for usage from a Joystick device. + * + * You must still close the haptic device seperately. It will not be closed + * with the joystick. + * + * When opening from a joystick you should first close the haptic device before + * closing the joystick device. If not, on some implementations the haptic + * device will also get unallocated and you'll be unable to use force feedback + * on that device. + * + * \param joystick Joystick to create a haptic device from. + * \return A valid haptic device identifier on success or NULL on error. + * + * \sa SDL_HapticOpen + * \sa SDL_HapticClose + */ +extern DECLSPEC SDL_Haptic *SDLCALL SDL_HapticOpenFromJoystick(SDL_Joystick * + joystick); + +/** + * \brief Closes a Haptic device previously opened with SDL_HapticOpen(). + * + * \param haptic Haptic device to close. + */ +extern DECLSPEC void SDLCALL SDL_HapticClose(SDL_Haptic * haptic); + +/** + * \brief Returns the number of effects a haptic device can store. + * + * On some platforms this isn't fully supported, and therefore is an + * aproximation. Always check to see if your created effect was actually + * created and do not rely solely on SDL_HapticNumEffects(). + * + * \param haptic The haptic device to query effect max. + * \return The number of effects the haptic device can store or + * -1 on error. + * + * \sa SDL_HapticNumEffectsPlaying + * \sa SDL_HapticQuery + */ +extern DECLSPEC int SDLCALL SDL_HapticNumEffects(SDL_Haptic * haptic); + +/** + * \brief Returns the number of effects a haptic device can play at the same + * time. + * + * This is not supported on all platforms, but will always return a value. + * Added here for the sake of completness. + * + * \param haptic The haptic device to query maximum playing effects. + * \return The number of effects the haptic device can play at the same time + * or -1 on error. + * + * \sa SDL_HapticNumEffects + * \sa SDL_HapticQuery + */ +extern DECLSPEC int SDLCALL SDL_HapticNumEffectsPlaying(SDL_Haptic * haptic); + +/** + * \brief Gets the haptic devices supported features in bitwise matter. + * + * Example: + * \code + * if (SDL_HapticQueryEffects(haptic) & SDL_HAPTIC_CONSTANT) { + * printf("We have constant haptic effect!"); + * } + * \endcode + * + * \param haptic The haptic device to query. + * \return Haptic features in bitwise manner (OR'd). + * + * \sa SDL_HapticNumEffects + * \sa SDL_HapticEffectSupported + */ +extern DECLSPEC unsigned int SDLCALL SDL_HapticQuery(SDL_Haptic * haptic); + + +/** + * \brief Gets the number of haptic axes the device has. + * + * \sa SDL_HapticDirection + */ +extern DECLSPEC int SDLCALL SDL_HapticNumAxes(SDL_Haptic * haptic); + +/** + * \brief Checks to see if effect is supported by haptic. + * + * \param haptic Haptic device to check on. + * \param effect Effect to check to see if it is supported. + * \return SDL_TRUE if effect is supported, SDL_FALSE if it isn't or -1 on error. + * + * \sa SDL_HapticQuery + * \sa SDL_HapticNewEffect + */ +extern DECLSPEC int SDLCALL SDL_HapticEffectSupported(SDL_Haptic * haptic, + SDL_HapticEffect * + effect); + +/** + * \brief Creates a new haptic effect on the device. + * + * \param haptic Haptic device to create the effect on. + * \param effect Properties of the effect to create. + * \return The id of the effect on success or -1 on error. + * + * \sa SDL_HapticUpdateEffect + * \sa SDL_HapticRunEffect + * \sa SDL_HapticDestroyEffect + */ +extern DECLSPEC int SDLCALL SDL_HapticNewEffect(SDL_Haptic * haptic, + SDL_HapticEffect * effect); + +/** + * \brief Updates the properties of an effect. + * + * Can be used dynamically, although behaviour when dynamically changing + * direction may be strange. Specifically the effect may reupload itself + * and start playing from the start. You cannot change the type either when + * running SDL_HapticUpdateEffect(). + * + * \param haptic Haptic device that has the effect. + * \param effect Effect to update. + * \param data New effect properties to use. + * \return The id of the effect on success or -1 on error. + * + * \sa SDL_HapticNewEffect + * \sa SDL_HapticRunEffect + * \sa SDL_HapticDestroyEffect + */ +extern DECLSPEC int SDLCALL SDL_HapticUpdateEffect(SDL_Haptic * haptic, + int effect, + SDL_HapticEffect * data); + +/** + * \brief Runs the haptic effect on it's assosciated haptic device. + * + * If iterations are ::SDL_HAPTIC_INFINITY, it'll run the effect over and over + * repeating the envelope (attack and fade) every time. If you only want the + * effect to last forever, set ::SDL_HAPTIC_INFINITY in the effect's length + * parameter. + * + * \param haptic Haptic device to run the effect on. + * \param effect Identifier of the haptic effect to run. + * \param iterations Number of iterations to run the effect. Use + * ::SDL_HAPTIC_INFINITY for infinity. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticStopEffect + * \sa SDL_HapticDestroyEffect + * \sa SDL_HapticGetEffectStatus + */ +extern DECLSPEC int SDLCALL SDL_HapticRunEffect(SDL_Haptic * haptic, + int effect, + Uint32 iterations); + +/** + * \brief Stops the haptic effect on it's assosciated haptic device. + * + * \param haptic Haptic device to stop the effect on. + * \param effect Identifier of the effect to stop. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticRunEffect + * \sa SDL_HapticDestroyEffect + */ +extern DECLSPEC int SDLCALL SDL_HapticStopEffect(SDL_Haptic * haptic, + int effect); + +/** + * \brief Destroys a haptic effect on the device. + * + * This will stop the effect if it's running. Effects are automatically + * destroyed when the device is closed. + * + * \param haptic Device to destroy the effect on. + * \param effect Identifier of the effect to destroy. + * + * \sa SDL_HapticNewEffect + */ +extern DECLSPEC void SDLCALL SDL_HapticDestroyEffect(SDL_Haptic * haptic, + int effect); + +/** + * \brief Gets the status of the current effect on the haptic device. + * + * Device must support the ::SDL_HAPTIC_STATUS feature. + * + * \param haptic Haptic device to query the effect status on. + * \param effect Identifier of the effect to query it's status. + * \return 0 if it isn't playing, ::SDL_HAPTIC_PLAYING if it is playing + * or -1 on error. + * + * \sa SDL_HapticRunEffect + * \sa SDL_HapticStopEffect + */ +extern DECLSPEC int SDLCALL SDL_HapticGetEffectStatus(SDL_Haptic * haptic, + int effect); + +/** + * \brief Sets the global gain of the device. + * + * Device must support the ::SDL_HAPTIC_GAIN feature. + * + * The user may specify the maxmimum gain by setting the environment variable + * ::SDL_HAPTIC_GAIN_MAX which should be between 0 and 100. All calls to + * SDL_HapticSetGain() will scale linearly using ::SDL_HAPTIC_GAIN_MAX as the + * maximum. + * + * \param haptic Haptic device to set the gain on. + * \param gain Value to set the gain to, should be between 0 and 100. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticQuery + */ +extern DECLSPEC int SDLCALL SDL_HapticSetGain(SDL_Haptic * haptic, int gain); + +/** + * \brief Sets the global autocenter of the device. + * + * Autocenter should be between 0 and 100. Setting it to 0 will disable + * autocentering. + * + * Device must support the ::SDL_HAPTIC_AUTOCENTER feature. + * + * \param haptic Haptic device to set autocentering on. + * \param autocenter Value to set autocenter to, 0 disables autocentering. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticQuery + */ +extern DECLSPEC int SDLCALL SDL_HapticSetAutocenter(SDL_Haptic * haptic, + int autocenter); + +/** + * \brief Pauses a haptic device. + * + * Device must support the ::SDL_HAPTIC_PAUSE feature. Call + * SDL_HapticUnpause() to resume playback. + * + * Do not modify the effects nor add new ones while the device is paused. + * That can cause all sorts of weird errors. + * + * \param haptic Haptic device to pause. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticUnpause + */ +extern DECLSPEC int SDLCALL SDL_HapticPause(SDL_Haptic * haptic); + +/** + * \brief Unpauses a haptic device. + * + * Call to unpause after SDL_HapticPause(). + * + * \param haptic Haptic device to pause. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticPause + */ +extern DECLSPEC int SDLCALL SDL_HapticUnpause(SDL_Haptic * haptic); + +/** + * \brief Stops all the currently playing effects on a haptic device. + * + * \param haptic Haptic device to stop. + * \return 0 on success or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_HapticStopAll(SDL_Haptic * haptic); + +/** + * \brief Checks to see if rumble is supported on a haptic device.. + * + * \param haptic Haptic device to check to see if it supports rumble. + * \return SDL_TRUE if effect is supported, SDL_FALSE if it isn't or -1 on error. + * + * \sa SDL_HapticRumbleInit + * \sa SDL_HapticRumblePlay + * \sa SDL_HapticRumbleStop + */ +extern DECLSPEC int SDLCALL SDL_HapticRumbleSupported(SDL_Haptic * haptic); + +/** + * \brief Initializes the haptic device for simple rumble playback. + * + * \param haptic Haptic device to initialize for simple rumble playback. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticOpen + * \sa SDL_HapticRumbleSupported + * \sa SDL_HapticRumblePlay + * \sa SDL_HapticRumbleStop + */ +extern DECLSPEC int SDLCALL SDL_HapticRumbleInit(SDL_Haptic * haptic); + +/** + * \brief Runs simple rumble on a haptic device + * + * \param haptic Haptic device to play rumble effect on. + * \param strength Strength of the rumble to play as a 0-1 float value. + * \param length Length of the rumble to play in miliseconds. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticRumbleSupported + * \sa SDL_HapticRumbleInit + * \sa SDL_HapticRumbleStop + */ +extern DECLSPEC int SDLCALL SDL_HapticRumblePlay(SDL_Haptic * haptic, float strength, Uint32 length ); + +/** + * \brief Stops the simple rumble on a haptic device. + * + * \param haptic Haptic to stop the rumble on. + * \return 0 on success or -1 on error. + * + * \sa SDL_HapticRumbleSupported + * \sa SDL_HapticRumbleInit + * \sa SDL_HapticRumblePlay + */ +extern DECLSPEC int SDLCALL SDL_HapticRumbleStop(SDL_Haptic * haptic); + + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_haptic_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_hints.h b/src/helper/android/sdl-1.3/include/SDL_hints.h new file mode 100644 index 000000000..8f2288637 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_hints.h @@ -0,0 +1,182 @@ +/* + SDL - Simple DihintsMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_hints.h + * + * Official documentation for SDL configuration variables + * + * This file contains functions to set and get configuration hints, + * as well as listing each of them alphabetically. + * + * The convention for naming hints is SDL_HINT_X, where "SDL_X" is + * the environment variable that can be used to override the default. + * + * In general these hints are just that - they may or may not be + * supported or applicable on any given platform, but they provide + * a way for an application or user to give the library a hint as + * to how they would like the library to work. + */ + +#ifndef _SDL_hints_h +#define _SDL_hints_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief A variable controlling how 3D acceleration is used to accelerate the SDL 1.2 screen surface. + * + * SDL can try to accelerate the SDL 1.2 screen surface by using streaming + * textures with a 3D rendering engine. This variable controls whether and + * how this is done. + * + * This variable can be set to the following values: + * "0" - Disable 3D acceleration + * "1" - Enable 3D acceleration, using the default renderer. + * "X" - Enable 3D acceleration, using X where X is one of the valid rendering drivers. (e.g. "direct3d", "opengl", etc.) + * + * By default SDL tries to make a best guess for each platform whether + * to use acceleration or not. + */ +#define SDL_HINT_FRAMEBUFFER_ACCELERATION "SDL_FRAMEBUFFER_ACCELERATION" + +/** + * \brief A variable specifying which render driver to use. + * + * If the application doesn't pick a specific renderer to use, this variable + * specifies the name of the preferred renderer. If the preferred renderer + * can't be initialized, the normal default renderer is used. + * + * This variable is case insensitive and can be set to the following values: + * "direct3d" + * "opengl" + * "opengles2" + * "opengles" + * "software" + * + * The default varies by platform, but it's the first one in the list that + * is available on the current platform. + */ +#define SDL_HINT_RENDER_DRIVER "SDL_RENDER_DRIVER" + +/** + * \brief A variable controlling whether the OpenGL render driver uses shaders if they are available. + * + * This variable can be set to the following values: + * "0" - Disable shaders + * "1" - Enable shaders + * + * By default shaders are used if OpenGL supports them. + */ +#define SDL_HINT_RENDER_OPENGL_SHADERS "SDL_RENDER_OPENGL_SHADERS" + +/** + * \brief A variable controlling the scaling quality + * + * This variable can be set to the following values: + * "0" or "nearest" - Nearest pixel sampling + * "1" or "linear" - Linear filtering (supported by OpenGL and Direct3D) + * "2" or "best" - Anisotropic filtering (supported by Direct3D) + * + * By default nearest pixel sampling is used + */ +#define SDL_HINT_RENDER_SCALE_QUALITY "SDL_RENDER_SCALE_QUALITY" + +/** + * \brief A variable controlling whether updates to the SDL 1.2 screen surface should be synchronized with the vertical refresh, to avoid tearing. + * + * This variable can be set to the following values: + * "0" - Disable vsync + * "1" - Enable vsync + * + * By default SDL does not sync screen surface updates with vertical refresh. + */ +#define SDL_HINT_RENDER_VSYNC "SDL_RENDER_VSYNC" + + +/** + * \brief An enumeration of hint priorities + */ +typedef enum +{ + SDL_HINT_DEFAULT, + SDL_HINT_NORMAL, + SDL_HINT_OVERRIDE +} SDL_HintPriority; + + +/** + * \brief Set a hint with a specific priority + * + * The priority controls the behavior when setting a hint that already + * has a value. Hints will replace existing hints of their priority and + * lower. Environment variables are considered to have override priority. + * + * \return SDL_TRUE if the hint was set, SDL_FALSE otherwise + */ +extern DECLSPEC SDL_bool SDLCALL SDL_SetHintWithPriority(const char *name, + const char *value, + SDL_HintPriority priority); + +/** + * \brief Set a hint with normal priority + * + * \return SDL_TRUE if the hint was set, SDL_FALSE otherwise + */ +extern DECLSPEC SDL_bool SDLCALL SDL_SetHint(const char *name, + const char *value); + + +/** + * \brief Get a hint + * + * \return The string value of a hint variable. + */ +extern DECLSPEC const char * SDLCALL SDL_GetHint(const char *name); + +/** + * \brief Clear all hints + * + * This function is called during SDL_Quit() to free stored hints. + */ +extern DECLSPEC void SDLCALL SDL_ClearHints(void); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_hints_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_input.h b/src/helper/android/sdl-1.3/include/SDL_input.h new file mode 100644 index 000000000..9fa339720 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_input.h @@ -0,0 +1,88 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_input.h + * + * Include file for lowlevel SDL input device handling. + * + * This talks about individual devices, and not the system cursor. If you + * just want to know when the user moves the pointer somewhere in your + * window, this is NOT the API you want. This one handles things like + * multi-touch, drawing tablets, and multiple, separate mice. + * + * The other API is in SDL_mouse.h + */ + +#ifndef _SDL_input_h +#define _SDL_input_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + + +/* Function prototypes */ + +/* !!! FIXME: real documentation + * - Redetect devices + * - This invalidates all existing device information from previous queries! + * - There is an implicit (re)detect upon SDL_Init(). + */ +extern DECLSPEC int SDLCALL SDL_RedetectInputDevices(void); + +/** + * \brief Get the number of mouse input devices available. + */ +extern DECLSPEC int SDLCALL SDL_GetNumInputDevices(void); + +/** + * \brief Gets the name of a device with the given index. + * + * \param index is the index of the device, whose name is to be returned. + * + * \return the name of the device with the specified index + */ +extern DECLSPEC const char *SDLCALL SDL_GetInputDeviceName(int index); + + +extern DECLSPEC int SDLCALL SDL_IsDeviceDisconnected(int index); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_mouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_joystick.h b/src/helper/android/sdl-1.3/include/SDL_joystick.h new file mode 100644 index 000000000..b0af03dc5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_joystick.h @@ -0,0 +1,209 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_joystick.h + * + * Include file for SDL joystick event handling + */ + +#ifndef _SDL_joystick_h +#define _SDL_joystick_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \file SDL_joystick.h + * + * In order to use these functions, SDL_Init() must have been called + * with the ::SDL_INIT_JOYSTICK flag. This causes SDL to scan the system + * for joysticks, and load appropriate drivers. + */ + +/* The joystick structure used to identify an SDL joystick */ +struct _SDL_Joystick; +typedef struct _SDL_Joystick SDL_Joystick; + + +/* Function prototypes */ +/** + * Count the number of joysticks attached to the system + */ +extern DECLSPEC int SDLCALL SDL_NumJoysticks(void); + +/** + * Get the implementation dependent name of a joystick. + * This can be called before any joysticks are opened. + * If no name can be found, this function returns NULL. + */ +extern DECLSPEC const char *SDLCALL SDL_JoystickName(int device_index); + +/** + * Open a joystick for use. + * The index passed as an argument refers tothe N'th joystick on the system. + * This index is the value which will identify this joystick in future joystick + * events. + * + * \return A joystick identifier, or NULL if an error occurred. + */ +extern DECLSPEC SDL_Joystick *SDLCALL SDL_JoystickOpen(int device_index); + +/** + * Returns 1 if the joystick has been opened, or 0 if it has not. + */ +extern DECLSPEC int SDLCALL SDL_JoystickOpened(int device_index); + +/** + * Get the device index of an opened joystick. + */ +extern DECLSPEC int SDLCALL SDL_JoystickIndex(SDL_Joystick * joystick); + +/** + * Get the number of general axis controls on a joystick. + */ +extern DECLSPEC int SDLCALL SDL_JoystickNumAxes(SDL_Joystick * joystick); + +/** + * Get the number of trackballs on a joystick. + * + * Joystick trackballs have only relative motion events associated + * with them and their state cannot be polled. + */ +extern DECLSPEC int SDLCALL SDL_JoystickNumBalls(SDL_Joystick * joystick); + +/** + * Get the number of POV hats on a joystick. + */ +extern DECLSPEC int SDLCALL SDL_JoystickNumHats(SDL_Joystick * joystick); + +/** + * Get the number of buttons on a joystick. + */ +extern DECLSPEC int SDLCALL SDL_JoystickNumButtons(SDL_Joystick * joystick); + +/** + * Update the current state of the open joysticks. + * + * This is called automatically by the event loop if any joystick + * events are enabled. + */ +extern DECLSPEC void SDLCALL SDL_JoystickUpdate(void); + +/** + * Enable/disable joystick event polling. + * + * If joystick events are disabled, you must call SDL_JoystickUpdate() + * yourself and check the state of the joystick when you want joystick + * information. + * + * The state can be one of ::SDL_QUERY, ::SDL_ENABLE or ::SDL_IGNORE. + */ +extern DECLSPEC int SDLCALL SDL_JoystickEventState(int state); + +/** + * Get the current state of an axis control on a joystick. + * + * The state is a value ranging from -32768 to 32767. + * + * The axis indices start at index 0. + */ +extern DECLSPEC Sint16 SDLCALL SDL_JoystickGetAxis(SDL_Joystick * joystick, + int axis); + +/** + * \name Hat positions + */ +/*@{*/ +#define SDL_HAT_CENTERED 0x00 +#define SDL_HAT_UP 0x01 +#define SDL_HAT_RIGHT 0x02 +#define SDL_HAT_DOWN 0x04 +#define SDL_HAT_LEFT 0x08 +#define SDL_HAT_RIGHTUP (SDL_HAT_RIGHT|SDL_HAT_UP) +#define SDL_HAT_RIGHTDOWN (SDL_HAT_RIGHT|SDL_HAT_DOWN) +#define SDL_HAT_LEFTUP (SDL_HAT_LEFT|SDL_HAT_UP) +#define SDL_HAT_LEFTDOWN (SDL_HAT_LEFT|SDL_HAT_DOWN) +/*@}*/ + +/** + * Get the current state of a POV hat on a joystick. + * + * The hat indices start at index 0. + * + * \return The return value is one of the following positions: + * - ::SDL_HAT_CENTERED + * - ::SDL_HAT_UP + * - ::SDL_HAT_RIGHT + * - ::SDL_HAT_DOWN + * - ::SDL_HAT_LEFT + * - ::SDL_HAT_RIGHTUP + * - ::SDL_HAT_RIGHTDOWN + * - ::SDL_HAT_LEFTUP + * - ::SDL_HAT_LEFTDOWN + */ +extern DECLSPEC Uint8 SDLCALL SDL_JoystickGetHat(SDL_Joystick * joystick, + int hat); + +/** + * Get the ball axis change since the last poll. + * + * \return 0, or -1 if you passed it invalid parameters. + * + * The ball indices start at index 0. + */ +extern DECLSPEC int SDLCALL SDL_JoystickGetBall(SDL_Joystick * joystick, + int ball, int *dx, int *dy); + +/** + * Get the current state of a button on a joystick. + * + * The button indices start at index 0. + */ +extern DECLSPEC Uint8 SDLCALL SDL_JoystickGetButton(SDL_Joystick * joystick, + int button); + +/** + * Close a joystick previously opened with SDL_JoystickOpen(). + */ +extern DECLSPEC void SDLCALL SDL_JoystickClose(SDL_Joystick * joystick); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_joystick_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_keyboard.h b/src/helper/android/sdl-1.3/include/SDL_keyboard.h new file mode 100644 index 000000000..abcd5ed63 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_keyboard.h @@ -0,0 +1,170 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_keyboard.h + * + * Include file for SDL keyboard event handling + */ + +#ifndef _SDL_keyboard_h +#define _SDL_keyboard_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_keycode.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The SDL keysym structure, used in key events. + */ +typedef struct SDL_Keysym +{ + SDL_Scancode scancode; /**< SDL physical key code - see ::SDL_Scancode for details */ + SDL_Keycode sym; /**< SDL virtual key code - see ::SDL_Keycode for details */ + Uint16 mod; /**< current key modifiers */ + Uint32 unicode; /**< \deprecated use SDL_TextInputEvent instead */ +} SDL_Keysym; + +/* Function prototypes */ + +/** + * \brief Get the window which currently has keyboard focus. + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_GetKeyboardFocus(void); + +/** + * \brief Get a snapshot of the current state of the keyboard. + * + * \param numkeys if non-NULL, receives the length of the returned array. + * + * \return An array of key states. Indexes into this array are obtained by using ::SDL_Scancode values. + * + * \b Example: + * \code + * Uint8 *state = SDL_GetKeyboardState(NULL); + * if ( state[SDL_SCANCODE_RETURN] ) { + * printf("<RETURN> is pressed.\n"); + * } + * \endcode + */ +extern DECLSPEC Uint8 *SDLCALL SDL_GetKeyboardState(int *numkeys); + +/** + * \brief Get the current key modifier state for the keyboard. + */ +extern DECLSPEC SDL_Keymod SDLCALL SDL_GetModState(void); + +/** + * \brief Set the current key modifier state for the keyboard. + * + * \note This does not change the keyboard state, only the key modifier flags. + */ +extern DECLSPEC void SDLCALL SDL_SetModState(SDL_Keymod modstate); + +/** + * \brief Get the key code corresponding to the given scancode according + * to the current keyboard layout. + * + * See ::SDL_Keycode for details. + * + * \sa SDL_GetKeyName() + */ +extern DECLSPEC SDL_Keycode SDLCALL SDL_GetKeyFromScancode(SDL_Scancode scancode); + +/** + * \brief Get the scancode corresponding to the given key code according to the + * current keyboard layout. + * + * See ::SDL_Scancode for details. + * + * \sa SDL_GetScancodeName() + */ +extern DECLSPEC SDL_Scancode SDLCALL SDL_GetScancodeFromKey(SDL_Keycode key); + +/** + * \brief Get a human-readable name for a scancode. + * + * \return A pointer to a UTF-8 string that stays valid at least until the next + * call to this function. If you need it around any longer, you must + * copy it. If the scancode doesn't have a name, this function returns + * an empty string (""). + * + * \sa SDL_Scancode + */ +extern DECLSPEC const char *SDLCALL SDL_GetScancodeName(SDL_Scancode + scancode); + +/** + * \brief Get a human-readable name for a key. + * + * \return A pointer to a UTF-8 string that stays valid at least until the next + * call to this function. If you need it around any longer, you must + * copy it. If the key doesn't have a name, this function returns an + * empty string (""). + * + * \sa SDL_Key + */ +extern DECLSPEC const char *SDLCALL SDL_GetKeyName(SDL_Keycode key); + +/** + * \brief Start accepting Unicode text input events. + * + * \sa SDL_StopTextInput() + * \sa SDL_SetTextInputRect() + */ +extern DECLSPEC void SDLCALL SDL_StartTextInput(void); + +/** + * \brief Stop receiving any text input events. + * + * \sa SDL_StartTextInput() + */ +extern DECLSPEC void SDLCALL SDL_StopTextInput(void); + +/** + * \brief Set the rectangle used to type Unicode text inputs. + * + * \sa SDL_StartTextInput() + */ +extern DECLSPEC void SDLCALL SDL_SetTextInputRect(SDL_Rect *rect); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_keyboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_keycode.h b/src/helper/android/sdl-1.3/include/SDL_keycode.h new file mode 100644 index 000000000..c2927a677 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_keycode.h @@ -0,0 +1,342 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_keycode.h + * + * Defines constants which identify keyboard keys and modifiers. + */ + +#ifndef _SDL_keycode_h +#define _SDL_keycode_h + +#include "SDL_stdinc.h" +#include "SDL_scancode.h" + +/** + * \brief The SDL virtual key representation. + * + * Values of this type are used to represent keyboard keys using the current + * layout of the keyboard. These values include Unicode values representing + * the unmodified character that would be generated by pressing the key, or + * an SDLK_* constant for those keys that do not generate characters. + */ +typedef Sint32 SDL_Keycode; + +#define SDLK_SCANCODE_MASK (1<<30) +#define SDL_SCANCODE_TO_KEYCODE(X) (X | SDLK_SCANCODE_MASK) + +enum +{ + SDLK_UNKNOWN = 0, + + SDLK_RETURN = '\r', + SDLK_ESCAPE = '\033', + SDLK_BACKSPACE = '\b', + SDLK_TAB = '\t', + SDLK_SPACE = ' ', + SDLK_EXCLAIM = '!', + SDLK_QUOTEDBL = '"', + SDLK_HASH = '#', + SDLK_PERCENT = '%', + SDLK_DOLLAR = '$', + SDLK_AMPERSAND = '&', + SDLK_QUOTE = '\'', + SDLK_LEFTPAREN = '(', + SDLK_RIGHTPAREN = ')', + SDLK_ASTERISK = '*', + SDLK_PLUS = '+', + SDLK_COMMA = ',', + SDLK_MINUS = '-', + SDLK_PERIOD = '.', + SDLK_SLASH = '/', + SDLK_0 = '0', + SDLK_1 = '1', + SDLK_2 = '2', + SDLK_3 = '3', + SDLK_4 = '4', + SDLK_5 = '5', + SDLK_6 = '6', + SDLK_7 = '7', + SDLK_8 = '8', + SDLK_9 = '9', + SDLK_COLON = ':', + SDLK_SEMICOLON = ';', + SDLK_LESS = '<', + SDLK_EQUALS = '=', + SDLK_GREATER = '>', + SDLK_QUESTION = '?', + SDLK_AT = '@', + /* + Skip uppercase letters + */ + SDLK_LEFTBRACKET = '[', + SDLK_BACKSLASH = '\\', + SDLK_RIGHTBRACKET = ']', + SDLK_CARET = '^', + SDLK_UNDERSCORE = '_', + SDLK_BACKQUOTE = '`', + SDLK_a = 'a', + SDLK_b = 'b', + SDLK_c = 'c', + SDLK_d = 'd', + SDLK_e = 'e', + SDLK_f = 'f', + SDLK_g = 'g', + SDLK_h = 'h', + SDLK_i = 'i', + SDLK_j = 'j', + SDLK_k = 'k', + SDLK_l = 'l', + SDLK_m = 'm', + SDLK_n = 'n', + SDLK_o = 'o', + SDLK_p = 'p', + SDLK_q = 'q', + SDLK_r = 'r', + SDLK_s = 's', + SDLK_t = 't', + SDLK_u = 'u', + SDLK_v = 'v', + SDLK_w = 'w', + SDLK_x = 'x', + SDLK_y = 'y', + SDLK_z = 'z', + + SDLK_CAPSLOCK = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CAPSLOCK), + + SDLK_F1 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F1), + SDLK_F2 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F2), + SDLK_F3 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F3), + SDLK_F4 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F4), + SDLK_F5 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F5), + SDLK_F6 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F6), + SDLK_F7 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F7), + SDLK_F8 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F8), + SDLK_F9 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F9), + SDLK_F10 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F10), + SDLK_F11 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F11), + SDLK_F12 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F12), + + SDLK_PRINTSCREEN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PRINTSCREEN), + SDLK_SCROLLLOCK = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SCROLLLOCK), + SDLK_PAUSE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PAUSE), + SDLK_INSERT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_INSERT), + SDLK_HOME = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_HOME), + SDLK_PAGEUP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PAGEUP), + SDLK_DELETE = '\177', + SDLK_END = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_END), + SDLK_PAGEDOWN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PAGEDOWN), + SDLK_RIGHT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RIGHT), + SDLK_LEFT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_LEFT), + SDLK_DOWN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_DOWN), + SDLK_UP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_UP), + + SDLK_NUMLOCKCLEAR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_NUMLOCKCLEAR), + SDLK_KP_DIVIDE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_DIVIDE), + SDLK_KP_MULTIPLY = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MULTIPLY), + SDLK_KP_MINUS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MINUS), + SDLK_KP_PLUS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_PLUS), + SDLK_KP_ENTER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_ENTER), + SDLK_KP_1 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_1), + SDLK_KP_2 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_2), + SDLK_KP_3 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_3), + SDLK_KP_4 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_4), + SDLK_KP_5 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_5), + SDLK_KP_6 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_6), + SDLK_KP_7 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_7), + SDLK_KP_8 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_8), + SDLK_KP_9 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_9), + SDLK_KP_0 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_0), + SDLK_KP_PERIOD = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_PERIOD), + + SDLK_APPLICATION = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_APPLICATION), + SDLK_POWER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_POWER), + SDLK_KP_EQUALS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_EQUALS), + SDLK_F13 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F13), + SDLK_F14 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F14), + SDLK_F15 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F15), + SDLK_F16 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F16), + SDLK_F17 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F17), + SDLK_F18 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F18), + SDLK_F19 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F19), + SDLK_F20 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F20), + SDLK_F21 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F21), + SDLK_F22 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F22), + SDLK_F23 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F23), + SDLK_F24 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F24), + SDLK_EXECUTE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_EXECUTE), + SDLK_HELP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_HELP), + SDLK_MENU = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_MENU), + SDLK_SELECT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SELECT), + SDLK_STOP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_STOP), + SDLK_AGAIN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AGAIN), + SDLK_UNDO = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_UNDO), + SDLK_CUT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CUT), + SDLK_COPY = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_COPY), + SDLK_PASTE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PASTE), + SDLK_FIND = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_FIND), + SDLK_MUTE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_MUTE), + SDLK_VOLUMEUP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_VOLUMEUP), + SDLK_VOLUMEDOWN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_VOLUMEDOWN), + SDLK_KP_COMMA = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_COMMA), + SDLK_KP_EQUALSAS400 = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_EQUALSAS400), + + SDLK_ALTERASE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_ALTERASE), + SDLK_SYSREQ = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SYSREQ), + SDLK_CANCEL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CANCEL), + SDLK_CLEAR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CLEAR), + SDLK_PRIOR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_PRIOR), + SDLK_RETURN2 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RETURN2), + SDLK_SEPARATOR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SEPARATOR), + SDLK_OUT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_OUT), + SDLK_OPER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_OPER), + SDLK_CLEARAGAIN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CLEARAGAIN), + SDLK_CRSEL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CRSEL), + SDLK_EXSEL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_EXSEL), + + SDLK_KP_00 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_00), + SDLK_KP_000 = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_000), + SDLK_THOUSANDSSEPARATOR = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_THOUSANDSSEPARATOR), + SDLK_DECIMALSEPARATOR = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_DECIMALSEPARATOR), + SDLK_CURRENCYUNIT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CURRENCYUNIT), + SDLK_CURRENCYSUBUNIT = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CURRENCYSUBUNIT), + SDLK_KP_LEFTPAREN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_LEFTPAREN), + SDLK_KP_RIGHTPAREN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_RIGHTPAREN), + SDLK_KP_LEFTBRACE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_LEFTBRACE), + SDLK_KP_RIGHTBRACE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_RIGHTBRACE), + SDLK_KP_TAB = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_TAB), + SDLK_KP_BACKSPACE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_BACKSPACE), + SDLK_KP_A = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_A), + SDLK_KP_B = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_B), + SDLK_KP_C = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_C), + SDLK_KP_D = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_D), + SDLK_KP_E = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_E), + SDLK_KP_F = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_F), + SDLK_KP_XOR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_XOR), + SDLK_KP_POWER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_POWER), + SDLK_KP_PERCENT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_PERCENT), + SDLK_KP_LESS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_LESS), + SDLK_KP_GREATER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_GREATER), + SDLK_KP_AMPERSAND = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_AMPERSAND), + SDLK_KP_DBLAMPERSAND = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_DBLAMPERSAND), + SDLK_KP_VERTICALBAR = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_VERTICALBAR), + SDLK_KP_DBLVERTICALBAR = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_DBLVERTICALBAR), + SDLK_KP_COLON = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_COLON), + SDLK_KP_HASH = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_HASH), + SDLK_KP_SPACE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_SPACE), + SDLK_KP_AT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_AT), + SDLK_KP_EXCLAM = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_EXCLAM), + SDLK_KP_MEMSTORE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMSTORE), + SDLK_KP_MEMRECALL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMRECALL), + SDLK_KP_MEMCLEAR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMCLEAR), + SDLK_KP_MEMADD = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMADD), + SDLK_KP_MEMSUBTRACT = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMSUBTRACT), + SDLK_KP_MEMMULTIPLY = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMMULTIPLY), + SDLK_KP_MEMDIVIDE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_MEMDIVIDE), + SDLK_KP_PLUSMINUS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_PLUSMINUS), + SDLK_KP_CLEAR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_CLEAR), + SDLK_KP_CLEARENTRY = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_CLEARENTRY), + SDLK_KP_BINARY = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_BINARY), + SDLK_KP_OCTAL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_OCTAL), + SDLK_KP_DECIMAL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_DECIMAL), + SDLK_KP_HEXADECIMAL = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KP_HEXADECIMAL), + + SDLK_LCTRL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_LCTRL), + SDLK_LSHIFT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_LSHIFT), + SDLK_LALT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_LALT), + SDLK_LGUI = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_LGUI), + SDLK_RCTRL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RCTRL), + SDLK_RSHIFT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RSHIFT), + SDLK_RALT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RALT), + SDLK_RGUI = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_RGUI), + + SDLK_MODE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_MODE), + + SDLK_AUDIONEXT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AUDIONEXT), + SDLK_AUDIOPREV = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AUDIOPREV), + SDLK_AUDIOSTOP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AUDIOSTOP), + SDLK_AUDIOPLAY = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AUDIOPLAY), + SDLK_AUDIOMUTE = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AUDIOMUTE), + SDLK_MEDIASELECT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_MEDIASELECT), + SDLK_WWW = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_WWW), + SDLK_MAIL = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_MAIL), + SDLK_CALCULATOR = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CALCULATOR), + SDLK_COMPUTER = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_COMPUTER), + SDLK_AC_SEARCH = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_SEARCH), + SDLK_AC_HOME = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_HOME), + SDLK_AC_BACK = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_BACK), + SDLK_AC_FORWARD = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_FORWARD), + SDLK_AC_STOP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_STOP), + SDLK_AC_REFRESH = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_REFRESH), + SDLK_AC_BOOKMARKS = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_AC_BOOKMARKS), + + SDLK_BRIGHTNESSDOWN = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_BRIGHTNESSDOWN), + SDLK_BRIGHTNESSUP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_BRIGHTNESSUP), + SDLK_DISPLAYSWITCH = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_DISPLAYSWITCH), + SDLK_KBDILLUMTOGGLE = + SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KBDILLUMTOGGLE), + SDLK_KBDILLUMDOWN = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KBDILLUMDOWN), + SDLK_KBDILLUMUP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_KBDILLUMUP), + SDLK_EJECT = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_EJECT), + SDLK_SLEEP = SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SLEEP) +}; + +/** + * \brief Enumeration of valid key mods (possibly OR'd together). + */ +typedef enum +{ + KMOD_NONE = 0x0000, + KMOD_LSHIFT = 0x0001, + KMOD_RSHIFT = 0x0002, + KMOD_LCTRL = 0x0040, + KMOD_RCTRL = 0x0080, + KMOD_LALT = 0x0100, + KMOD_RALT = 0x0200, + KMOD_LGUI = 0x0400, + KMOD_RGUI = 0x0800, + KMOD_NUM = 0x1000, + KMOD_CAPS = 0x2000, + KMOD_MODE = 0x4000, + KMOD_RESERVED = 0x8000 +} SDL_Keymod; + +#define KMOD_CTRL (KMOD_LCTRL|KMOD_RCTRL) +#define KMOD_SHIFT (KMOD_LSHIFT|KMOD_RSHIFT) +#define KMOD_ALT (KMOD_LALT|KMOD_RALT) +#define KMOD_GUI (KMOD_LGUI|KMOD_RGUI) + +#endif /* _SDL_keycode_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_loadso.h b/src/helper/android/sdl-1.3/include/SDL_loadso.h new file mode 100644 index 000000000..5749363e5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_loadso.h @@ -0,0 +1,86 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_loadso.h + * + * System dependent library loading routines + * + * Some things to keep in mind: + * \li These functions only work on C function names. Other languages may + * have name mangling and intrinsic language support that varies from + * compiler to compiler. + * \li Make sure you declare your function pointers with the same calling + * convention as the actual library function. Your code will crash + * mysteriously if you do not do this. + * \li Avoid namespace collisions. If you load a symbol from the library, + * it is not defined whether or not it goes into the global symbol + * namespace for the application. If it does and it conflicts with + * symbols in your code or other shared libraries, you will not get + * the results you expect. :) + */ + +#ifndef _SDL_loadso_h +#define _SDL_loadso_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * This function dynamically loads a shared object and returns a pointer + * to the object handle (or NULL if there was an error). + * The 'sofile' parameter is a system dependent name of the object file. + */ +extern DECLSPEC void *SDLCALL SDL_LoadObject(const char *sofile); + +/** + * Given an object handle, this function looks up the address of the + * named function in the shared object and returns it. This address + * is no longer valid after calling SDL_UnloadObject(). + */ +extern DECLSPEC void *SDLCALL SDL_LoadFunction(void *handle, + const char *name); + +/** + * Unload a shared object from memory. + */ +extern DECLSPEC void SDLCALL SDL_UnloadObject(void *handle); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_loadso_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_log.h b/src/helper/android/sdl-1.3/include/SDL_log.h new file mode 100644 index 000000000..615258de7 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_log.h @@ -0,0 +1,212 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_log.h + * + * Simple log messages with categories and priorities. + * + * By default logs are quiet, but if you're debugging SDL you might want: + * + * SDL_LogSetAllPriority(SDL_LOG_PRIORITY_WARN); + * + * Here's where the messages go on different platforms: + * Windows: debug output stream + * Android: log output + * Others: standard error output (stderr) + */ + +#ifndef _SDL_log_h +#define _SDL_log_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + + +/** + * \brief The maximum size of a log message + * + * Messages longer than the maximum size will be truncated + */ +#define SDL_MAX_LOG_MESSAGE 4096 + +/** + * \brief The predefined log categories + * + * By default the application category is enabled at the INFO level, + * and all other categories are enabled at the CRITICAL level. + */ +enum +{ + SDL_LOG_CATEGORY_APPLICATION, + SDL_LOG_CATEGORY_ERROR, + SDL_LOG_CATEGORY_SYSTEM, + SDL_LOG_CATEGORY_AUDIO, + SDL_LOG_CATEGORY_VIDEO, + SDL_LOG_CATEGORY_RENDER, + SDL_LOG_CATEGORY_INPUT, + + /* Reserved for future SDL library use */ + SDL_LOG_CATEGORY_RESERVED1, + SDL_LOG_CATEGORY_RESERVED2, + SDL_LOG_CATEGORY_RESERVED3, + SDL_LOG_CATEGORY_RESERVED4, + SDL_LOG_CATEGORY_RESERVED5, + SDL_LOG_CATEGORY_RESERVED6, + SDL_LOG_CATEGORY_RESERVED7, + SDL_LOG_CATEGORY_RESERVED8, + SDL_LOG_CATEGORY_RESERVED9, + SDL_LOG_CATEGORY_RESERVED10, + + /* Beyond this point is reserved for application use, e.g. + enum { + MYAPP_CATEGORY_AWESOME1 = SDL_LOG_CATEGORY_CUSTOM, + MYAPP_CATEGORY_AWESOME2, + MYAPP_CATEGORY_AWESOME3, + ... + }; + */ + SDL_LOG_CATEGORY_CUSTOM +}; + +/** + * \brief The predefined log priorities + */ +typedef enum +{ + SDL_LOG_PRIORITY_VERBOSE = 1, + SDL_LOG_PRIORITY_DEBUG, + SDL_LOG_PRIORITY_INFO, + SDL_LOG_PRIORITY_WARN, + SDL_LOG_PRIORITY_ERROR, + SDL_LOG_PRIORITY_CRITICAL, + SDL_NUM_LOG_PRIORITIES +} SDL_LogPriority; + + +/** + * \brief Set the priority of all log categories + */ +extern DECLSPEC void SDLCALL SDL_LogSetAllPriority(SDL_LogPriority priority); + +/** + * \brief Set the priority of a particular log category + */ +extern DECLSPEC void SDLCALL SDL_LogSetPriority(int category, + SDL_LogPriority priority); + +/** + * \brief Set the priority of a particular log category + */ +extern DECLSPEC SDL_LogPriority SDLCALL SDL_LogGetPriority(int category); + +/** + * \brief Reset all priorities to default. + * + * \note This is called in SDL_Quit(). + */ +extern DECLSPEC void SDLCALL SDL_LogResetPriorities(void); + +/** + * \brief Log a message with SDL_LOG_CATEGORY_APPLICATION and SDL_LOG_PRIORITY_INFO + */ +extern DECLSPEC void SDLCALL SDL_Log(const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_VERBOSE + */ +extern DECLSPEC void SDLCALL SDL_LogVerbose(int category, const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_DEBUG + */ +extern DECLSPEC void SDLCALL SDL_LogDebug(int category, const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_INFO + */ +extern DECLSPEC void SDLCALL SDL_LogInfo(int category, const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_WARN + */ +extern DECLSPEC void SDLCALL SDL_LogWarn(int category, const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_ERROR + */ +extern DECLSPEC void SDLCALL SDL_LogError(int category, const char *fmt, ...); + +/** + * \brief Log a message with SDL_LOG_PRIORITY_CRITICAL + */ +extern DECLSPEC void SDLCALL SDL_LogCritical(int category, const char *fmt, ...); + +/** + * \brief Log a message with the specified category and priority. + */ +extern DECLSPEC void SDLCALL SDL_LogMessage(int category, + SDL_LogPriority priority, + const char *fmt, ...); + +/** + * \brief Log a message with the specified category and priority. + */ +extern DECLSPEC void SDLCALL SDL_LogMessageV(int category, + SDL_LogPriority priority, + const char *fmt, va_list ap); + +/** + * \brief The prototype for the log output function + */ +typedef void (*SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message); + +/** + * \brief Get the current log output function. + */ +extern DECLSPEC void SDLCALL SDL_LogGetOutputFunction(SDL_LogOutputFunction *callback, void **userdata); + +/** + * \brief This function allows you to replace the default log output + * function with one of your own. + */ +extern DECLSPEC void SDLCALL SDL_LogSetOutputFunction(SDL_LogOutputFunction callback, void *userdata); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_log_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_main.h b/src/helper/android/sdl-1.3/include/SDL_main.h new file mode 100644 index 000000000..326ea6d32 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_main.h @@ -0,0 +1,99 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_main_h +#define _SDL_main_h + +#include "SDL_stdinc.h" + +/** + * \file SDL_main.h + * + * Redefine main() on some platforms so that it is called by SDL. + */ + +#if defined(__WIN32__) || defined(__IPHONEOS__) || defined(__ANDROID__) +#ifndef SDL_MAIN_HANDLED +#define SDL_MAIN_NEEDED +#endif +#endif + +#ifdef __cplusplus +#define C_LINKAGE "C" +#else +#define C_LINKAGE +#endif /* __cplusplus */ + +/** + * \file SDL_main.h + * + * The application's main() function must be called with C linkage, + * and should be declared like this: + * \code + * #ifdef __cplusplus + * extern "C" + * #endif + * int main(int argc, char *argv[]) + * { + * } + * \endcode + */ + +#ifdef SDL_MAIN_NEEDED +#define main SDL_main +#endif + +/** + * The prototype for the application's main() function + */ +extern C_LINKAGE int SDL_main(int argc, char *argv[]); + + +#include "begin_code.h" +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +#ifdef __WIN32__ + +/** + * This can be called to set the application class at startup + */ +extern DECLSPEC int SDLCALL SDL_RegisterApp(char *name, Uint32 style, + void *hInst); +extern DECLSPEC void SDLCALL SDL_UnregisterApp(void); + +#endif /* __WIN32__ */ + + +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_main_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_mouse.h b/src/helper/android/sdl-1.3/include/SDL_mouse.h new file mode 100644 index 000000000..9edfbd53d --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_mouse.h @@ -0,0 +1,214 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_mouse.h + * + * Include file for SDL mouse event handling. + * + * Please note that this ONLY discusses "mice" with the notion of the + * desktop GUI. You (usually) have one system cursor, and the OS hides + * the hardware details from you. If you plug in 10 mice, all ten move that + * one cursor. For many applications and games, this is perfect, and this + * API has served hundreds of SDL programs well since its birth. + * + * It's not the whole picture, though. If you want more lowlevel control, + * SDL offers a different API, that gives you visibility into each input + * device, multi-touch interfaces, etc. + * + * Those two APIs are incompatible, and you usually should not use both + * at the same time. But for legacy purposes, this API refers to a "mouse" + * when it actually means the system pointer and not a physical mouse. + * + * The other API is in SDL_input.h + */ + +#ifndef _SDL_mouse_h +#define _SDL_mouse_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +typedef struct SDL_Cursor SDL_Cursor; /* Implementation dependent */ + + +/* Function prototypes */ + +/** + * \brief Get the window which currently has mouse focus. + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_GetMouseFocus(void); + +/** + * \brief Retrieve the current state of the mouse. + * + * The current button state is returned as a button bitmask, which can + * be tested using the SDL_BUTTON(X) macros, and x and y are set to the + * mouse cursor position relative to the focus window for the currently + * selected mouse. You can pass NULL for either x or y. + */ +extern DECLSPEC Uint8 SDLCALL SDL_GetMouseState(int *x, int *y); + +/** + * \brief Retrieve the relative state of the mouse. + * + * The current button state is returned as a button bitmask, which can + * be tested using the SDL_BUTTON(X) macros, and x and y are set to the + * mouse deltas since the last call to SDL_GetRelativeMouseState(). + */ +extern DECLSPEC Uint8 SDLCALL SDL_GetRelativeMouseState(int *x, int *y); + +/** + * \brief Moves the mouse to the given position within the window. + * + * \param window The window to move the mouse into, or NULL for the current mouse focus + * \param x The x coordinate within the window + * \param y The y coordinate within the window + * + * \note This function generates a mouse motion event + */ +extern DECLSPEC void SDLCALL SDL_WarpMouseInWindow(SDL_Window * window, + int x, int y); + +/** + * \brief Set relative mouse mode. + * + * \param enabled Whether or not to enable relative mode + * + * \return 0 on success, or -1 if relative mode is not supported. + * + * While the mouse is in relative mode, the cursor is hidden, and the + * driver will try to report continuous motion in the current window. + * Only relative motion events will be delivered, the mouse position + * will not change. + * + * \note This function will flush any pending mouse motion. + * + * \sa SDL_GetRelativeMouseMode() + */ +extern DECLSPEC int SDLCALL SDL_SetRelativeMouseMode(SDL_bool enabled); + +/** + * \brief Query whether relative mouse mode is enabled. + * + * \sa SDL_SetRelativeMouseMode() + */ +extern DECLSPEC SDL_bool SDLCALL SDL_GetRelativeMouseMode(void); + +/** + * \brief Create a cursor, using the specified bitmap data and + * mask (in MSB format). + * + * The cursor width must be a multiple of 8 bits. + * + * The cursor is created in black and white according to the following: + * <table> + * <tr><td> data </td><td> mask </td><td> resulting pixel on screen </td></tr> + * <tr><td> 0 </td><td> 1 </td><td> White </td></tr> + * <tr><td> 1 </td><td> 1 </td><td> Black </td></tr> + * <tr><td> 0 </td><td> 0 </td><td> Transparent </td></tr> + * <tr><td> 1 </td><td> 0 </td><td> Inverted color if possible, black + * if not. </td></tr> + * </table> + * + * \sa SDL_FreeCursor() + */ +extern DECLSPEC SDL_Cursor *SDLCALL SDL_CreateCursor(const Uint8 * data, + const Uint8 * mask, + int w, int h, int hot_x, + int hot_y); + +/** + * \brief Create a color cursor. + * + * \sa SDL_FreeCursor() + */ +extern DECLSPEC SDL_Cursor *SDLCALL SDL_CreateColorCursor(SDL_Surface *surface, + int hot_x, + int hot_y); + +/** + * \brief Set the active cursor. + */ +extern DECLSPEC void SDLCALL SDL_SetCursor(SDL_Cursor * cursor); + +/** + * \brief Return the active cursor. + */ +extern DECLSPEC SDL_Cursor *SDLCALL SDL_GetCursor(void); + +/** + * \brief Frees a cursor created with SDL_CreateCursor(). + * + * \sa SDL_CreateCursor() + */ +extern DECLSPEC void SDLCALL SDL_FreeCursor(SDL_Cursor * cursor); + +/** + * \brief Toggle whether or not the cursor is shown. + * + * \param toggle 1 to show the cursor, 0 to hide it, -1 to query the current + * state. + * + * \return 1 if the cursor is shown, or 0 if the cursor is hidden. + */ +extern DECLSPEC int SDLCALL SDL_ShowCursor(int toggle); + +/** + * Used as a mask when testing buttons in buttonstate. + * - Button 1: Left mouse button + * - Button 2: Middle mouse button + * - Button 3: Right mouse button + */ +#define SDL_BUTTON(X) (1 << ((X)-1)) +#define SDL_BUTTON_LEFT 1 +#define SDL_BUTTON_MIDDLE 2 +#define SDL_BUTTON_RIGHT 3 +#define SDL_BUTTON_X1 4 +#define SDL_BUTTON_X2 5 +#define SDL_BUTTON_LMASK SDL_BUTTON(SDL_BUTTON_LEFT) +#define SDL_BUTTON_MMASK SDL_BUTTON(SDL_BUTTON_MIDDLE) +#define SDL_BUTTON_RMASK SDL_BUTTON(SDL_BUTTON_RIGHT) +#define SDL_BUTTON_X1MASK SDL_BUTTON(SDL_BUTTON_X1) +#define SDL_BUTTON_X2MASK SDL_BUTTON(SDL_BUTTON_X2) + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_mouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_mutex.h b/src/helper/android/sdl-1.3/include/SDL_mutex.h new file mode 100644 index 000000000..2c7540e46 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_mutex.h @@ -0,0 +1,249 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_mutex_h +#define _SDL_mutex_h + +/** + * \file SDL_mutex.h + * + * Functions to provide thread synchronization primitives. + */ + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * Synchronization functions which can time out return this value + * if they time out. + */ +#define SDL_MUTEX_TIMEDOUT 1 + +/** + * This is the timeout value which corresponds to never time out. + */ +#define SDL_MUTEX_MAXWAIT (~(Uint32)0) + + +/** + * \name Mutex functions + */ +/*@{*/ + +/* The SDL mutex structure, defined in SDL_mutex.c */ +struct SDL_mutex; +typedef struct SDL_mutex SDL_mutex; + +/** + * Create a mutex, initialized unlocked. + */ +extern DECLSPEC SDL_mutex *SDLCALL SDL_CreateMutex(void); + +/** + * Lock the mutex. + * + * \return 0, or -1 on error. + */ +#define SDL_LockMutex(m) SDL_mutexP(m) +extern DECLSPEC int SDLCALL SDL_mutexP(SDL_mutex * mutex); + +/** + * Unlock the mutex. + * + * \return 0, or -1 on error. + * + * \warning It is an error to unlock a mutex that has not been locked by + * the current thread, and doing so results in undefined behavior. + */ +#define SDL_UnlockMutex(m) SDL_mutexV(m) +extern DECLSPEC int SDLCALL SDL_mutexV(SDL_mutex * mutex); + +/** + * Destroy a mutex. + */ +extern DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex * mutex); + +/*@}*//*Mutex functions*/ + + +/** + * \name Semaphore functions + */ +/*@{*/ + +/* The SDL semaphore structure, defined in SDL_sem.c */ +struct SDL_semaphore; +typedef struct SDL_semaphore SDL_sem; + +/** + * Create a semaphore, initialized with value, returns NULL on failure. + */ +extern DECLSPEC SDL_sem *SDLCALL SDL_CreateSemaphore(Uint32 initial_value); + +/** + * Destroy a semaphore. + */ +extern DECLSPEC void SDLCALL SDL_DestroySemaphore(SDL_sem * sem); + +/** + * This function suspends the calling thread until the semaphore pointed + * to by \c sem has a positive count. It then atomically decreases the + * semaphore count. + */ +extern DECLSPEC int SDLCALL SDL_SemWait(SDL_sem * sem); + +/** + * Non-blocking variant of SDL_SemWait(). + * + * \return 0 if the wait succeeds, ::SDL_MUTEX_TIMEDOUT if the wait would + * block, and -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_SemTryWait(SDL_sem * sem); + +/** + * Variant of SDL_SemWait() with a timeout in milliseconds. + * + * \return 0 if the wait succeeds, ::SDL_MUTEX_TIMEDOUT if the wait does not + * succeed in the allotted time, and -1 on error. + * + * \warning On some platforms this function is implemented by looping with a + * delay of 1 ms, and so should be avoided if possible. + */ +extern DECLSPEC int SDLCALL SDL_SemWaitTimeout(SDL_sem * sem, Uint32 ms); + +/** + * Atomically increases the semaphore's count (not blocking). + * + * \return 0, or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_SemPost(SDL_sem * sem); + +/** + * Returns the current count of the semaphore. + */ +extern DECLSPEC Uint32 SDLCALL SDL_SemValue(SDL_sem * sem); + +/*@}*//*Semaphore functions*/ + + +/** + * \name Condition variable functions + */ +/*@{*/ + +/* The SDL condition variable structure, defined in SDL_cond.c */ +struct SDL_cond; +typedef struct SDL_cond SDL_cond; + +/** + * Create a condition variable. + * + * Typical use of condition variables: + * + * Thread A: + * SDL_LockMutex(lock); + * while ( ! condition ) { + * SDL_CondWait(cond, lock); + * } + * SDL_UnlockMutex(lock); + * + * Thread B: + * SDL_LockMutex(lock); + * ... + * condition = true; + * ... + * SDL_CondSignal(cond); + * SDL_UnlockMutex(lock); + * + * There is some discussion whether to signal the condition variable + * with the mutex locked or not. There is some potential performance + * benefit to unlocking first on some platforms, but there are some + * potential race conditions depending on how your code is structured. + * + * In general it's safer to signal the condition variable while the + * mutex is locked. + */ +extern DECLSPEC SDL_cond *SDLCALL SDL_CreateCond(void); + +/** + * Destroy a condition variable. + */ +extern DECLSPEC void SDLCALL SDL_DestroyCond(SDL_cond * cond); + +/** + * Restart one of the threads that are waiting on the condition variable. + * + * \return 0 or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_CondSignal(SDL_cond * cond); + +/** + * Restart all threads that are waiting on the condition variable. + * + * \return 0 or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_CondBroadcast(SDL_cond * cond); + +/** + * Wait on the condition variable, unlocking the provided mutex. + * + * \warning The mutex must be locked before entering this function! + * + * The mutex is re-locked once the condition variable is signaled. + * + * \return 0 when it is signaled, or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex); + +/** + * Waits for at most \c ms milliseconds, and returns 0 if the condition + * variable is signaled, ::SDL_MUTEX_TIMEDOUT if the condition is not + * signaled in the allotted time, and -1 on error. + * + * \warning On some platforms this function is implemented by looping with a + * delay of 1 ms, and so should be avoided if possible. + */ +extern DECLSPEC int SDLCALL SDL_CondWaitTimeout(SDL_cond * cond, + SDL_mutex * mutex, Uint32 ms); + +/*@}*//*Condition variable functions*/ + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_mutex_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_name.h b/src/helper/android/sdl-1.3/include/SDL_name.h new file mode 100644 index 000000000..511619af5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_name.h @@ -0,0 +1,11 @@ + +#ifndef _SDLname_h_ +#define _SDLname_h_ + +#if defined(__STDC__) || defined(__cplusplus) +#define NeedFunctionPrototypes 1 +#endif + +#define SDL_NAME(X) SDL_##X + +#endif /* _SDLname_h_ */ diff --git a/src/helper/android/sdl-1.3/include/SDL_opengl.h b/src/helper/android/sdl-1.3/include/SDL_opengl.h new file mode 100644 index 000000000..67ef5e2b5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_opengl.h @@ -0,0 +1,11110 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_opengl.h + * + * This is a simple file to encapsulate the OpenGL API headers. + */ + +#ifndef _SDL_opengl_h +#define _SDL_opengl_h + +#include "SDL_config.h" + +#ifdef __WIN32__ +#define WIN32_LEAN_AND_MEAN +#ifndef NOMINMAX +#define NOMINMAX /* Don't defined min() and max() */ +#endif +#include <windows.h> +#endif +#ifdef __glext_h_ +/* Someone has already included glext.h */ +#define NO_SDL_GLEXT +#endif +#ifndef NO_SDL_GLEXT +#define __glext_h_ /* Don't let gl.h include glext.h */ +#endif +#if defined(__MACOSX__) +#include <OpenGL/gl.h> /* Header File For The OpenGL Library */ +#define __X_GL_H +#else +#include <GL/gl.h> /* Header File For The OpenGL Library */ +#endif +#ifndef NO_SDL_GLEXT +#undef __glext_h_ +#endif + +/** + * \file SDL_opengl.h + * + * This file is included because glext.h is not available on some systems. + * If you don't want this version included, simply define ::NO_SDL_GLEXT. + * + * The latest version is available from: + * http://www.opengl.org/registry/ + */ + +/** + * \def NO_SDL_GLEXT + * + * Define this if you have your own version of glext.h and want to disable the + * version included in SDL_opengl.h. + */ + +#if !defined(NO_SDL_GLEXT) && !defined(GL_GLEXT_LEGACY) +/* *INDENT-OFF* */ +#ifndef __glext_h_ +#define __glext_h_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* +** Copyright (c) 2007-2010 The Khronos Group Inc. +** +** Permission is hereby granted, free of charge, to any person obtaining a +** copy of this software and/or associated documentation files (the +** "Materials"), to deal in the Materials without restriction, including +** without limitation the rights to use, copy, modify, merge, publish, +** distribute, sublicense, and/or sell copies of the Materials, and to +** permit persons to whom the Materials are furnished to do so, subject to +** the following conditions: +** +** The above copyright notice and this permission notice shall be included +** in all copies or substantial portions of the Materials. +** +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. +*/ + +/* Header file version number, required by OpenGL ABI for Linux */ +/* glext.h last updated $Date: 2010-08-03 01:30:25 -0700 (Tue, 03 Aug 2010) $ */ +/* Current version at http://www.opengl.org/registry/ */ +#define GL_GLEXT_VERSION 64 +/* Function declaration macros - to move into glplatform.h */ + +#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) +#define WIN32_LEAN_AND_MEAN 1 +#include <windows.h> +#endif + +#ifndef APIENTRY +#define APIENTRY +#endif +#ifndef APIENTRYP +#define APIENTRYP APIENTRY * +#endif +#ifndef GLAPI +#define GLAPI extern +#endif + +/*************************************************************/ + +#ifndef GL_VERSION_1_2 +#define GL_UNSIGNED_BYTE_3_3_2 0x8032 +#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033 +#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034 +#define GL_UNSIGNED_INT_8_8_8_8 0x8035 +#define GL_UNSIGNED_INT_10_10_10_2 0x8036 +#define GL_TEXTURE_BINDING_3D 0x806A +#define GL_PACK_SKIP_IMAGES 0x806B +#define GL_PACK_IMAGE_HEIGHT 0x806C +#define GL_UNPACK_SKIP_IMAGES 0x806D +#define GL_UNPACK_IMAGE_HEIGHT 0x806E +#define GL_TEXTURE_3D 0x806F +#define GL_PROXY_TEXTURE_3D 0x8070 +#define GL_TEXTURE_DEPTH 0x8071 +#define GL_TEXTURE_WRAP_R 0x8072 +#define GL_MAX_3D_TEXTURE_SIZE 0x8073 +#define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362 +#define GL_UNSIGNED_SHORT_5_6_5 0x8363 +#define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364 +#define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365 +#define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366 +#define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367 +#define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368 +#define GL_BGR 0x80E0 +#define GL_BGRA 0x80E1 +#define GL_MAX_ELEMENTS_VERTICES 0x80E8 +#define GL_MAX_ELEMENTS_INDICES 0x80E9 +#define GL_CLAMP_TO_EDGE 0x812F +#define GL_TEXTURE_MIN_LOD 0x813A +#define GL_TEXTURE_MAX_LOD 0x813B +#define GL_TEXTURE_BASE_LEVEL 0x813C +#define GL_TEXTURE_MAX_LEVEL 0x813D +#define GL_SMOOTH_POINT_SIZE_RANGE 0x0B12 +#define GL_SMOOTH_POINT_SIZE_GRANULARITY 0x0B13 +#define GL_SMOOTH_LINE_WIDTH_RANGE 0x0B22 +#define GL_SMOOTH_LINE_WIDTH_GRANULARITY 0x0B23 +#define GL_ALIASED_LINE_WIDTH_RANGE 0x846E +#endif + +#ifndef GL_VERSION_1_2_DEPRECATED +#define GL_RESCALE_NORMAL 0x803A +#define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8 +#define GL_SINGLE_COLOR 0x81F9 +#define GL_SEPARATE_SPECULAR_COLOR 0x81FA +#define GL_ALIASED_POINT_SIZE_RANGE 0x846D +#endif + +#ifndef GL_ARB_imaging +#define GL_CONSTANT_COLOR 0x8001 +#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002 +#define GL_CONSTANT_ALPHA 0x8003 +#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004 +#define GL_BLEND_COLOR 0x8005 +#define GL_FUNC_ADD 0x8006 +#define GL_MIN 0x8007 +#define GL_MAX 0x8008 +#define GL_BLEND_EQUATION 0x8009 +#define GL_FUNC_SUBTRACT 0x800A +#define GL_FUNC_REVERSE_SUBTRACT 0x800B +#endif + +#ifndef GL_ARB_imaging_DEPRECATED +#define GL_CONVOLUTION_1D 0x8010 +#define GL_CONVOLUTION_2D 0x8011 +#define GL_SEPARABLE_2D 0x8012 +#define GL_CONVOLUTION_BORDER_MODE 0x8013 +#define GL_CONVOLUTION_FILTER_SCALE 0x8014 +#define GL_CONVOLUTION_FILTER_BIAS 0x8015 +#define GL_REDUCE 0x8016 +#define GL_CONVOLUTION_FORMAT 0x8017 +#define GL_CONVOLUTION_WIDTH 0x8018 +#define GL_CONVOLUTION_HEIGHT 0x8019 +#define GL_MAX_CONVOLUTION_WIDTH 0x801A +#define GL_MAX_CONVOLUTION_HEIGHT 0x801B +#define GL_POST_CONVOLUTION_RED_SCALE 0x801C +#define GL_POST_CONVOLUTION_GREEN_SCALE 0x801D +#define GL_POST_CONVOLUTION_BLUE_SCALE 0x801E +#define GL_POST_CONVOLUTION_ALPHA_SCALE 0x801F +#define GL_POST_CONVOLUTION_RED_BIAS 0x8020 +#define GL_POST_CONVOLUTION_GREEN_BIAS 0x8021 +#define GL_POST_CONVOLUTION_BLUE_BIAS 0x8022 +#define GL_POST_CONVOLUTION_ALPHA_BIAS 0x8023 +#define GL_HISTOGRAM 0x8024 +#define GL_PROXY_HISTOGRAM 0x8025 +#define GL_HISTOGRAM_WIDTH 0x8026 +#define GL_HISTOGRAM_FORMAT 0x8027 +#define GL_HISTOGRAM_RED_SIZE 0x8028 +#define GL_HISTOGRAM_GREEN_SIZE 0x8029 +#define GL_HISTOGRAM_BLUE_SIZE 0x802A +#define GL_HISTOGRAM_ALPHA_SIZE 0x802B +#define GL_HISTOGRAM_LUMINANCE_SIZE 0x802C +#define GL_HISTOGRAM_SINK 0x802D +#define GL_MINMAX 0x802E +#define GL_MINMAX_FORMAT 0x802F +#define GL_MINMAX_SINK 0x8030 +#define GL_TABLE_TOO_LARGE 0x8031 +#define GL_COLOR_MATRIX 0x80B1 +#define GL_COLOR_MATRIX_STACK_DEPTH 0x80B2 +#define GL_MAX_COLOR_MATRIX_STACK_DEPTH 0x80B3 +#define GL_POST_COLOR_MATRIX_RED_SCALE 0x80B4 +#define GL_POST_COLOR_MATRIX_GREEN_SCALE 0x80B5 +#define GL_POST_COLOR_MATRIX_BLUE_SCALE 0x80B6 +#define GL_POST_COLOR_MATRIX_ALPHA_SCALE 0x80B7 +#define GL_POST_COLOR_MATRIX_RED_BIAS 0x80B8 +#define GL_POST_COLOR_MATRIX_GREEN_BIAS 0x80B9 +#define GL_POST_COLOR_MATRIX_BLUE_BIAS 0x80BA +#define GL_POST_COLOR_MATRIX_ALPHA_BIAS 0x80BB +#define GL_COLOR_TABLE 0x80D0 +#define GL_POST_CONVOLUTION_COLOR_TABLE 0x80D1 +#define GL_POST_COLOR_MATRIX_COLOR_TABLE 0x80D2 +#define GL_PROXY_COLOR_TABLE 0x80D3 +#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE 0x80D4 +#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE 0x80D5 +#define GL_COLOR_TABLE_SCALE 0x80D6 +#define GL_COLOR_TABLE_BIAS 0x80D7 +#define GL_COLOR_TABLE_FORMAT 0x80D8 +#define GL_COLOR_TABLE_WIDTH 0x80D9 +#define GL_COLOR_TABLE_RED_SIZE 0x80DA +#define GL_COLOR_TABLE_GREEN_SIZE 0x80DB +#define GL_COLOR_TABLE_BLUE_SIZE 0x80DC +#define GL_COLOR_TABLE_ALPHA_SIZE 0x80DD +#define GL_COLOR_TABLE_LUMINANCE_SIZE 0x80DE +#define GL_COLOR_TABLE_INTENSITY_SIZE 0x80DF +#define GL_CONSTANT_BORDER 0x8151 +#define GL_REPLICATE_BORDER 0x8153 +#define GL_CONVOLUTION_BORDER_COLOR 0x8154 +#endif + +#ifndef GL_VERSION_1_3 +#define GL_TEXTURE0 0x84C0 +#define GL_TEXTURE1 0x84C1 +#define GL_TEXTURE2 0x84C2 +#define GL_TEXTURE3 0x84C3 +#define GL_TEXTURE4 0x84C4 +#define GL_TEXTURE5 0x84C5 +#define GL_TEXTURE6 0x84C6 +#define GL_TEXTURE7 0x84C7 +#define GL_TEXTURE8 0x84C8 +#define GL_TEXTURE9 0x84C9 +#define GL_TEXTURE10 0x84CA +#define GL_TEXTURE11 0x84CB +#define GL_TEXTURE12 0x84CC +#define GL_TEXTURE13 0x84CD +#define GL_TEXTURE14 0x84CE +#define GL_TEXTURE15 0x84CF +#define GL_TEXTURE16 0x84D0 +#define GL_TEXTURE17 0x84D1 +#define GL_TEXTURE18 0x84D2 +#define GL_TEXTURE19 0x84D3 +#define GL_TEXTURE20 0x84D4 +#define GL_TEXTURE21 0x84D5 +#define GL_TEXTURE22 0x84D6 +#define GL_TEXTURE23 0x84D7 +#define GL_TEXTURE24 0x84D8 +#define GL_TEXTURE25 0x84D9 +#define GL_TEXTURE26 0x84DA +#define GL_TEXTURE27 0x84DB +#define GL_TEXTURE28 0x84DC +#define GL_TEXTURE29 0x84DD +#define GL_TEXTURE30 0x84DE +#define GL_TEXTURE31 0x84DF +#define GL_ACTIVE_TEXTURE 0x84E0 +#define GL_MULTISAMPLE 0x809D +#define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E +#define GL_SAMPLE_ALPHA_TO_ONE 0x809F +#define GL_SAMPLE_COVERAGE 0x80A0 +#define GL_SAMPLE_BUFFERS 0x80A8 +#define GL_SAMPLES 0x80A9 +#define GL_SAMPLE_COVERAGE_VALUE 0x80AA +#define GL_SAMPLE_COVERAGE_INVERT 0x80AB +#define GL_TEXTURE_CUBE_MAP 0x8513 +#define GL_TEXTURE_BINDING_CUBE_MAP 0x8514 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A +#define GL_PROXY_TEXTURE_CUBE_MAP 0x851B +#define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C +#define GL_COMPRESSED_RGB 0x84ED +#define GL_COMPRESSED_RGBA 0x84EE +#define GL_TEXTURE_COMPRESSION_HINT 0x84EF +#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE 0x86A0 +#define GL_TEXTURE_COMPRESSED 0x86A1 +#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2 +#define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3 +#define GL_CLAMP_TO_BORDER 0x812D +#endif + +#ifndef GL_VERSION_1_3_DEPRECATED +#define GL_CLIENT_ACTIVE_TEXTURE 0x84E1 +#define GL_MAX_TEXTURE_UNITS 0x84E2 +#define GL_TRANSPOSE_MODELVIEW_MATRIX 0x84E3 +#define GL_TRANSPOSE_PROJECTION_MATRIX 0x84E4 +#define GL_TRANSPOSE_TEXTURE_MATRIX 0x84E5 +#define GL_TRANSPOSE_COLOR_MATRIX 0x84E6 +#define GL_MULTISAMPLE_BIT 0x20000000 +#define GL_NORMAL_MAP 0x8511 +#define GL_REFLECTION_MAP 0x8512 +#define GL_COMPRESSED_ALPHA 0x84E9 +#define GL_COMPRESSED_LUMINANCE 0x84EA +#define GL_COMPRESSED_LUMINANCE_ALPHA 0x84EB +#define GL_COMPRESSED_INTENSITY 0x84EC +#define GL_COMBINE 0x8570 +#define GL_COMBINE_RGB 0x8571 +#define GL_COMBINE_ALPHA 0x8572 +#define GL_SOURCE0_RGB 0x8580 +#define GL_SOURCE1_RGB 0x8581 +#define GL_SOURCE2_RGB 0x8582 +#define GL_SOURCE0_ALPHA 0x8588 +#define GL_SOURCE1_ALPHA 0x8589 +#define GL_SOURCE2_ALPHA 0x858A +#define GL_OPERAND0_RGB 0x8590 +#define GL_OPERAND1_RGB 0x8591 +#define GL_OPERAND2_RGB 0x8592 +#define GL_OPERAND0_ALPHA 0x8598 +#define GL_OPERAND1_ALPHA 0x8599 +#define GL_OPERAND2_ALPHA 0x859A +#define GL_RGB_SCALE 0x8573 +#define GL_ADD_SIGNED 0x8574 +#define GL_INTERPOLATE 0x8575 +#define GL_SUBTRACT 0x84E7 +#define GL_CONSTANT 0x8576 +#define GL_PRIMARY_COLOR 0x8577 +#define GL_PREVIOUS 0x8578 +#define GL_DOT3_RGB 0x86AE +#define GL_DOT3_RGBA 0x86AF +#endif + +#ifndef GL_VERSION_1_4 +#define GL_BLEND_DST_RGB 0x80C8 +#define GL_BLEND_SRC_RGB 0x80C9 +#define GL_BLEND_DST_ALPHA 0x80CA +#define GL_BLEND_SRC_ALPHA 0x80CB +#define GL_POINT_FADE_THRESHOLD_SIZE 0x8128 +#define GL_DEPTH_COMPONENT16 0x81A5 +#define GL_DEPTH_COMPONENT24 0x81A6 +#define GL_DEPTH_COMPONENT32 0x81A7 +#define GL_MIRRORED_REPEAT 0x8370 +#define GL_MAX_TEXTURE_LOD_BIAS 0x84FD +#define GL_TEXTURE_LOD_BIAS 0x8501 +#define GL_INCR_WRAP 0x8507 +#define GL_DECR_WRAP 0x8508 +#define GL_TEXTURE_DEPTH_SIZE 0x884A +#define GL_TEXTURE_COMPARE_MODE 0x884C +#define GL_TEXTURE_COMPARE_FUNC 0x884D +#endif + +#ifndef GL_VERSION_1_4_DEPRECATED +#define GL_POINT_SIZE_MIN 0x8126 +#define GL_POINT_SIZE_MAX 0x8127 +#define GL_POINT_DISTANCE_ATTENUATION 0x8129 +#define GL_GENERATE_MIPMAP 0x8191 +#define GL_GENERATE_MIPMAP_HINT 0x8192 +#define GL_FOG_COORDINATE_SOURCE 0x8450 +#define GL_FOG_COORDINATE 0x8451 +#define GL_FRAGMENT_DEPTH 0x8452 +#define GL_CURRENT_FOG_COORDINATE 0x8453 +#define GL_FOG_COORDINATE_ARRAY_TYPE 0x8454 +#define GL_FOG_COORDINATE_ARRAY_STRIDE 0x8455 +#define GL_FOG_COORDINATE_ARRAY_POINTER 0x8456 +#define GL_FOG_COORDINATE_ARRAY 0x8457 +#define GL_COLOR_SUM 0x8458 +#define GL_CURRENT_SECONDARY_COLOR 0x8459 +#define GL_SECONDARY_COLOR_ARRAY_SIZE 0x845A +#define GL_SECONDARY_COLOR_ARRAY_TYPE 0x845B +#define GL_SECONDARY_COLOR_ARRAY_STRIDE 0x845C +#define GL_SECONDARY_COLOR_ARRAY_POINTER 0x845D +#define GL_SECONDARY_COLOR_ARRAY 0x845E +#define GL_TEXTURE_FILTER_CONTROL 0x8500 +#define GL_DEPTH_TEXTURE_MODE 0x884B +#define GL_COMPARE_R_TO_TEXTURE 0x884E +#endif + +#ifndef GL_VERSION_1_5 +#define GL_BUFFER_SIZE 0x8764 +#define GL_BUFFER_USAGE 0x8765 +#define GL_QUERY_COUNTER_BITS 0x8864 +#define GL_CURRENT_QUERY 0x8865 +#define GL_QUERY_RESULT 0x8866 +#define GL_QUERY_RESULT_AVAILABLE 0x8867 +#define GL_ARRAY_BUFFER 0x8892 +#define GL_ELEMENT_ARRAY_BUFFER 0x8893 +#define GL_ARRAY_BUFFER_BINDING 0x8894 +#define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895 +#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F +#define GL_READ_ONLY 0x88B8 +#define GL_WRITE_ONLY 0x88B9 +#define GL_READ_WRITE 0x88BA +#define GL_BUFFER_ACCESS 0x88BB +#define GL_BUFFER_MAPPED 0x88BC +#define GL_BUFFER_MAP_POINTER 0x88BD +#define GL_STREAM_DRAW 0x88E0 +#define GL_STREAM_READ 0x88E1 +#define GL_STREAM_COPY 0x88E2 +#define GL_STATIC_DRAW 0x88E4 +#define GL_STATIC_READ 0x88E5 +#define GL_STATIC_COPY 0x88E6 +#define GL_DYNAMIC_DRAW 0x88E8 +#define GL_DYNAMIC_READ 0x88E9 +#define GL_DYNAMIC_COPY 0x88EA +#define GL_SAMPLES_PASSED 0x8914 +#endif + +#ifndef GL_VERSION_1_5_DEPRECATED +#define GL_VERTEX_ARRAY_BUFFER_BINDING 0x8896 +#define GL_NORMAL_ARRAY_BUFFER_BINDING 0x8897 +#define GL_COLOR_ARRAY_BUFFER_BINDING 0x8898 +#define GL_INDEX_ARRAY_BUFFER_BINDING 0x8899 +#define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING 0x889A +#define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING 0x889B +#define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING 0x889C +#define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING 0x889D +#define GL_WEIGHT_ARRAY_BUFFER_BINDING 0x889E +#define GL_FOG_COORD_SRC 0x8450 +#define GL_FOG_COORD 0x8451 +#define GL_CURRENT_FOG_COORD 0x8453 +#define GL_FOG_COORD_ARRAY_TYPE 0x8454 +#define GL_FOG_COORD_ARRAY_STRIDE 0x8455 +#define GL_FOG_COORD_ARRAY_POINTER 0x8456 +#define GL_FOG_COORD_ARRAY 0x8457 +#define GL_FOG_COORD_ARRAY_BUFFER_BINDING 0x889D +#define GL_SRC0_RGB 0x8580 +#define GL_SRC1_RGB 0x8581 +#define GL_SRC2_RGB 0x8582 +#define GL_SRC0_ALPHA 0x8588 +#define GL_SRC1_ALPHA 0x8589 +#define GL_SRC2_ALPHA 0x858A +#endif + +#ifndef GL_VERSION_2_0 +#define GL_BLEND_EQUATION_RGB 0x8009 +#define GL_VERTEX_ATTRIB_ARRAY_ENABLED 0x8622 +#define GL_VERTEX_ATTRIB_ARRAY_SIZE 0x8623 +#define GL_VERTEX_ATTRIB_ARRAY_STRIDE 0x8624 +#define GL_VERTEX_ATTRIB_ARRAY_TYPE 0x8625 +#define GL_CURRENT_VERTEX_ATTRIB 0x8626 +#define GL_VERTEX_PROGRAM_POINT_SIZE 0x8642 +#define GL_VERTEX_ATTRIB_ARRAY_POINTER 0x8645 +#define GL_STENCIL_BACK_FUNC 0x8800 +#define GL_STENCIL_BACK_FAIL 0x8801 +#define GL_STENCIL_BACK_PASS_DEPTH_FAIL 0x8802 +#define GL_STENCIL_BACK_PASS_DEPTH_PASS 0x8803 +#define GL_MAX_DRAW_BUFFERS 0x8824 +#define GL_DRAW_BUFFER0 0x8825 +#define GL_DRAW_BUFFER1 0x8826 +#define GL_DRAW_BUFFER2 0x8827 +#define GL_DRAW_BUFFER3 0x8828 +#define GL_DRAW_BUFFER4 0x8829 +#define GL_DRAW_BUFFER5 0x882A +#define GL_DRAW_BUFFER6 0x882B +#define GL_DRAW_BUFFER7 0x882C +#define GL_DRAW_BUFFER8 0x882D +#define GL_DRAW_BUFFER9 0x882E +#define GL_DRAW_BUFFER10 0x882F +#define GL_DRAW_BUFFER11 0x8830 +#define GL_DRAW_BUFFER12 0x8831 +#define GL_DRAW_BUFFER13 0x8832 +#define GL_DRAW_BUFFER14 0x8833 +#define GL_DRAW_BUFFER15 0x8834 +#define GL_BLEND_EQUATION_ALPHA 0x883D +#define GL_MAX_VERTEX_ATTRIBS 0x8869 +#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A +#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872 +#define GL_FRAGMENT_SHADER 0x8B30 +#define GL_VERTEX_SHADER 0x8B31 +#define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS 0x8B49 +#define GL_MAX_VERTEX_UNIFORM_COMPONENTS 0x8B4A +#define GL_MAX_VARYING_FLOATS 0x8B4B +#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C +#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D +#define GL_SHADER_TYPE 0x8B4F +#define GL_FLOAT_VEC2 0x8B50 +#define GL_FLOAT_VEC3 0x8B51 +#define GL_FLOAT_VEC4 0x8B52 +#define GL_INT_VEC2 0x8B53 +#define GL_INT_VEC3 0x8B54 +#define GL_INT_VEC4 0x8B55 +#define GL_BOOL 0x8B56 +#define GL_BOOL_VEC2 0x8B57 +#define GL_BOOL_VEC3 0x8B58 +#define GL_BOOL_VEC4 0x8B59 +#define GL_FLOAT_MAT2 0x8B5A +#define GL_FLOAT_MAT3 0x8B5B +#define GL_FLOAT_MAT4 0x8B5C +#define GL_SAMPLER_1D 0x8B5D +#define GL_SAMPLER_2D 0x8B5E +#define GL_SAMPLER_3D 0x8B5F +#define GL_SAMPLER_CUBE 0x8B60 +#define GL_SAMPLER_1D_SHADOW 0x8B61 +#define GL_SAMPLER_2D_SHADOW 0x8B62 +#define GL_DELETE_STATUS 0x8B80 +#define GL_COMPILE_STATUS 0x8B81 +#define GL_LINK_STATUS 0x8B82 +#define GL_VALIDATE_STATUS 0x8B83 +#define GL_INFO_LOG_LENGTH 0x8B84 +#define GL_ATTACHED_SHADERS 0x8B85 +#define GL_ACTIVE_UNIFORMS 0x8B86 +#define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87 +#define GL_SHADER_SOURCE_LENGTH 0x8B88 +#define GL_ACTIVE_ATTRIBUTES 0x8B89 +#define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A +#define GL_FRAGMENT_SHADER_DERIVATIVE_HINT 0x8B8B +#define GL_SHADING_LANGUAGE_VERSION 0x8B8C +#define GL_CURRENT_PROGRAM 0x8B8D +#define GL_POINT_SPRITE_COORD_ORIGIN 0x8CA0 +#define GL_LOWER_LEFT 0x8CA1 +#define GL_UPPER_LEFT 0x8CA2 +#define GL_STENCIL_BACK_REF 0x8CA3 +#define GL_STENCIL_BACK_VALUE_MASK 0x8CA4 +#define GL_STENCIL_BACK_WRITEMASK 0x8CA5 +#endif + +#ifndef GL_VERSION_2_0_DEPRECATED +#define GL_VERTEX_PROGRAM_TWO_SIDE 0x8643 +#define GL_POINT_SPRITE 0x8861 +#define GL_COORD_REPLACE 0x8862 +#define GL_MAX_TEXTURE_COORDS 0x8871 +#endif + +#ifndef GL_VERSION_2_1 +#define GL_PIXEL_PACK_BUFFER 0x88EB +#define GL_PIXEL_UNPACK_BUFFER 0x88EC +#define GL_PIXEL_PACK_BUFFER_BINDING 0x88ED +#define GL_PIXEL_UNPACK_BUFFER_BINDING 0x88EF +#define GL_FLOAT_MAT2x3 0x8B65 +#define GL_FLOAT_MAT2x4 0x8B66 +#define GL_FLOAT_MAT3x2 0x8B67 +#define GL_FLOAT_MAT3x4 0x8B68 +#define GL_FLOAT_MAT4x2 0x8B69 +#define GL_FLOAT_MAT4x3 0x8B6A +#define GL_SRGB 0x8C40 +#define GL_SRGB8 0x8C41 +#define GL_SRGB_ALPHA 0x8C42 +#define GL_SRGB8_ALPHA8 0x8C43 +#define GL_COMPRESSED_SRGB 0x8C48 +#define GL_COMPRESSED_SRGB_ALPHA 0x8C49 +#endif + +#ifndef GL_VERSION_2_1_DEPRECATED +#define GL_CURRENT_RASTER_SECONDARY_COLOR 0x845F +#define GL_SLUMINANCE_ALPHA 0x8C44 +#define GL_SLUMINANCE8_ALPHA8 0x8C45 +#define GL_SLUMINANCE 0x8C46 +#define GL_SLUMINANCE8 0x8C47 +#define GL_COMPRESSED_SLUMINANCE 0x8C4A +#define GL_COMPRESSED_SLUMINANCE_ALPHA 0x8C4B +#endif + +#ifndef GL_VERSION_3_0 +#define GL_COMPARE_REF_TO_TEXTURE 0x884E +#define GL_CLIP_DISTANCE0 0x3000 +#define GL_CLIP_DISTANCE1 0x3001 +#define GL_CLIP_DISTANCE2 0x3002 +#define GL_CLIP_DISTANCE3 0x3003 +#define GL_CLIP_DISTANCE4 0x3004 +#define GL_CLIP_DISTANCE5 0x3005 +#define GL_CLIP_DISTANCE6 0x3006 +#define GL_CLIP_DISTANCE7 0x3007 +#define GL_MAX_CLIP_DISTANCES 0x0D32 +#define GL_MAJOR_VERSION 0x821B +#define GL_MINOR_VERSION 0x821C +#define GL_NUM_EXTENSIONS 0x821D +#define GL_CONTEXT_FLAGS 0x821E +#define GL_DEPTH_BUFFER 0x8223 +#define GL_STENCIL_BUFFER 0x8224 +#define GL_COMPRESSED_RED 0x8225 +#define GL_COMPRESSED_RG 0x8226 +#define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x0001 +#define GL_RGBA32F 0x8814 +#define GL_RGB32F 0x8815 +#define GL_RGBA16F 0x881A +#define GL_RGB16F 0x881B +#define GL_VERTEX_ATTRIB_ARRAY_INTEGER 0x88FD +#define GL_MAX_ARRAY_TEXTURE_LAYERS 0x88FF +#define GL_MIN_PROGRAM_TEXEL_OFFSET 0x8904 +#define GL_MAX_PROGRAM_TEXEL_OFFSET 0x8905 +#define GL_CLAMP_READ_COLOR 0x891C +#define GL_FIXED_ONLY 0x891D +#define GL_MAX_VARYING_COMPONENTS 0x8B4B +#define GL_TEXTURE_1D_ARRAY 0x8C18 +#define GL_PROXY_TEXTURE_1D_ARRAY 0x8C19 +#define GL_TEXTURE_2D_ARRAY 0x8C1A +#define GL_PROXY_TEXTURE_2D_ARRAY 0x8C1B +#define GL_TEXTURE_BINDING_1D_ARRAY 0x8C1C +#define GL_TEXTURE_BINDING_2D_ARRAY 0x8C1D +#define GL_R11F_G11F_B10F 0x8C3A +#define GL_UNSIGNED_INT_10F_11F_11F_REV 0x8C3B +#define GL_RGB9_E5 0x8C3D +#define GL_UNSIGNED_INT_5_9_9_9_REV 0x8C3E +#define GL_TEXTURE_SHARED_SIZE 0x8C3F +#define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH 0x8C76 +#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE 0x8C7F +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS 0x8C80 +#define GL_TRANSFORM_FEEDBACK_VARYINGS 0x8C83 +#define GL_TRANSFORM_FEEDBACK_BUFFER_START 0x8C84 +#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE 0x8C85 +#define GL_PRIMITIVES_GENERATED 0x8C87 +#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN 0x8C88 +#define GL_RASTERIZER_DISCARD 0x8C89 +#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS 0x8C8A +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS 0x8C8B +#define GL_INTERLEAVED_ATTRIBS 0x8C8C +#define GL_SEPARATE_ATTRIBS 0x8C8D +#define GL_TRANSFORM_FEEDBACK_BUFFER 0x8C8E +#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING 0x8C8F +#define GL_RGBA32UI 0x8D70 +#define GL_RGB32UI 0x8D71 +#define GL_RGBA16UI 0x8D76 +#define GL_RGB16UI 0x8D77 +#define GL_RGBA8UI 0x8D7C +#define GL_RGB8UI 0x8D7D +#define GL_RGBA32I 0x8D82 +#define GL_RGB32I 0x8D83 +#define GL_RGBA16I 0x8D88 +#define GL_RGB16I 0x8D89 +#define GL_RGBA8I 0x8D8E +#define GL_RGB8I 0x8D8F +#define GL_RED_INTEGER 0x8D94 +#define GL_GREEN_INTEGER 0x8D95 +#define GL_BLUE_INTEGER 0x8D96 +#define GL_RGB_INTEGER 0x8D98 +#define GL_RGBA_INTEGER 0x8D99 +#define GL_BGR_INTEGER 0x8D9A +#define GL_BGRA_INTEGER 0x8D9B +#define GL_SAMPLER_1D_ARRAY 0x8DC0 +#define GL_SAMPLER_2D_ARRAY 0x8DC1 +#define GL_SAMPLER_1D_ARRAY_SHADOW 0x8DC3 +#define GL_SAMPLER_2D_ARRAY_SHADOW 0x8DC4 +#define GL_SAMPLER_CUBE_SHADOW 0x8DC5 +#define GL_UNSIGNED_INT_VEC2 0x8DC6 +#define GL_UNSIGNED_INT_VEC3 0x8DC7 +#define GL_UNSIGNED_INT_VEC4 0x8DC8 +#define GL_INT_SAMPLER_1D 0x8DC9 +#define GL_INT_SAMPLER_2D 0x8DCA +#define GL_INT_SAMPLER_3D 0x8DCB +#define GL_INT_SAMPLER_CUBE 0x8DCC +#define GL_INT_SAMPLER_1D_ARRAY 0x8DCE +#define GL_INT_SAMPLER_2D_ARRAY 0x8DCF +#define GL_UNSIGNED_INT_SAMPLER_1D 0x8DD1 +#define GL_UNSIGNED_INT_SAMPLER_2D 0x8DD2 +#define GL_UNSIGNED_INT_SAMPLER_3D 0x8DD3 +#define GL_UNSIGNED_INT_SAMPLER_CUBE 0x8DD4 +#define GL_UNSIGNED_INT_SAMPLER_1D_ARRAY 0x8DD6 +#define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY 0x8DD7 +#define GL_QUERY_WAIT 0x8E13 +#define GL_QUERY_NO_WAIT 0x8E14 +#define GL_QUERY_BY_REGION_WAIT 0x8E15 +#define GL_QUERY_BY_REGION_NO_WAIT 0x8E16 +#define GL_BUFFER_ACCESS_FLAGS 0x911F +#define GL_BUFFER_MAP_LENGTH 0x9120 +#define GL_BUFFER_MAP_OFFSET 0x9121 +/* Reuse tokens from ARB_depth_buffer_float */ +/* reuse GL_DEPTH_COMPONENT32F */ +/* reuse GL_DEPTH32F_STENCIL8 */ +/* reuse GL_FLOAT_32_UNSIGNED_INT_24_8_REV */ +/* Reuse tokens from ARB_framebuffer_object */ +/* reuse GL_INVALID_FRAMEBUFFER_OPERATION */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE */ +/* reuse GL_FRAMEBUFFER_DEFAULT */ +/* reuse GL_FRAMEBUFFER_UNDEFINED */ +/* reuse GL_DEPTH_STENCIL_ATTACHMENT */ +/* reuse GL_INDEX */ +/* reuse GL_MAX_RENDERBUFFER_SIZE */ +/* reuse GL_DEPTH_STENCIL */ +/* reuse GL_UNSIGNED_INT_24_8 */ +/* reuse GL_DEPTH24_STENCIL8 */ +/* reuse GL_TEXTURE_STENCIL_SIZE */ +/* reuse GL_TEXTURE_RED_TYPE */ +/* reuse GL_TEXTURE_GREEN_TYPE */ +/* reuse GL_TEXTURE_BLUE_TYPE */ +/* reuse GL_TEXTURE_ALPHA_TYPE */ +/* reuse GL_TEXTURE_DEPTH_TYPE */ +/* reuse GL_UNSIGNED_NORMALIZED */ +/* reuse GL_FRAMEBUFFER_BINDING */ +/* reuse GL_DRAW_FRAMEBUFFER_BINDING */ +/* reuse GL_RENDERBUFFER_BINDING */ +/* reuse GL_READ_FRAMEBUFFER */ +/* reuse GL_DRAW_FRAMEBUFFER */ +/* reuse GL_READ_FRAMEBUFFER_BINDING */ +/* reuse GL_RENDERBUFFER_SAMPLES */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */ +/* reuse GL_FRAMEBUFFER_COMPLETE */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER */ +/* reuse GL_FRAMEBUFFER_UNSUPPORTED */ +/* reuse GL_MAX_COLOR_ATTACHMENTS */ +/* reuse GL_COLOR_ATTACHMENT0 */ +/* reuse GL_COLOR_ATTACHMENT1 */ +/* reuse GL_COLOR_ATTACHMENT2 */ +/* reuse GL_COLOR_ATTACHMENT3 */ +/* reuse GL_COLOR_ATTACHMENT4 */ +/* reuse GL_COLOR_ATTACHMENT5 */ +/* reuse GL_COLOR_ATTACHMENT6 */ +/* reuse GL_COLOR_ATTACHMENT7 */ +/* reuse GL_COLOR_ATTACHMENT8 */ +/* reuse GL_COLOR_ATTACHMENT9 */ +/* reuse GL_COLOR_ATTACHMENT10 */ +/* reuse GL_COLOR_ATTACHMENT11 */ +/* reuse GL_COLOR_ATTACHMENT12 */ +/* reuse GL_COLOR_ATTACHMENT13 */ +/* reuse GL_COLOR_ATTACHMENT14 */ +/* reuse GL_COLOR_ATTACHMENT15 */ +/* reuse GL_DEPTH_ATTACHMENT */ +/* reuse GL_STENCIL_ATTACHMENT */ +/* reuse GL_FRAMEBUFFER */ +/* reuse GL_RENDERBUFFER */ +/* reuse GL_RENDERBUFFER_WIDTH */ +/* reuse GL_RENDERBUFFER_HEIGHT */ +/* reuse GL_RENDERBUFFER_INTERNAL_FORMAT */ +/* reuse GL_STENCIL_INDEX1 */ +/* reuse GL_STENCIL_INDEX4 */ +/* reuse GL_STENCIL_INDEX8 */ +/* reuse GL_STENCIL_INDEX16 */ +/* reuse GL_RENDERBUFFER_RED_SIZE */ +/* reuse GL_RENDERBUFFER_GREEN_SIZE */ +/* reuse GL_RENDERBUFFER_BLUE_SIZE */ +/* reuse GL_RENDERBUFFER_ALPHA_SIZE */ +/* reuse GL_RENDERBUFFER_DEPTH_SIZE */ +/* reuse GL_RENDERBUFFER_STENCIL_SIZE */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE */ +/* reuse GL_MAX_SAMPLES */ +/* Reuse tokens from ARB_framebuffer_sRGB */ +/* reuse GL_FRAMEBUFFER_SRGB */ +/* Reuse tokens from ARB_half_float_vertex */ +/* reuse GL_HALF_FLOAT */ +/* Reuse tokens from ARB_map_buffer_range */ +/* reuse GL_MAP_READ_BIT */ +/* reuse GL_MAP_WRITE_BIT */ +/* reuse GL_MAP_INVALIDATE_RANGE_BIT */ +/* reuse GL_MAP_INVALIDATE_BUFFER_BIT */ +/* reuse GL_MAP_FLUSH_EXPLICIT_BIT */ +/* reuse GL_MAP_UNSYNCHRONIZED_BIT */ +/* Reuse tokens from ARB_texture_compression_rgtc */ +/* reuse GL_COMPRESSED_RED_RGTC1 */ +/* reuse GL_COMPRESSED_SIGNED_RED_RGTC1 */ +/* reuse GL_COMPRESSED_RG_RGTC2 */ +/* reuse GL_COMPRESSED_SIGNED_RG_RGTC2 */ +/* Reuse tokens from ARB_texture_rg */ +/* reuse GL_RG */ +/* reuse GL_RG_INTEGER */ +/* reuse GL_R8 */ +/* reuse GL_R16 */ +/* reuse GL_RG8 */ +/* reuse GL_RG16 */ +/* reuse GL_R16F */ +/* reuse GL_R32F */ +/* reuse GL_RG16F */ +/* reuse GL_RG32F */ +/* reuse GL_R8I */ +/* reuse GL_R8UI */ +/* reuse GL_R16I */ +/* reuse GL_R16UI */ +/* reuse GL_R32I */ +/* reuse GL_R32UI */ +/* reuse GL_RG8I */ +/* reuse GL_RG8UI */ +/* reuse GL_RG16I */ +/* reuse GL_RG16UI */ +/* reuse GL_RG32I */ +/* reuse GL_RG32UI */ +/* Reuse tokens from ARB_vertex_array_object */ +/* reuse GL_VERTEX_ARRAY_BINDING */ +#endif + +#ifndef GL_VERSION_3_0_DEPRECATED +#define GL_CLAMP_VERTEX_COLOR 0x891A +#define GL_CLAMP_FRAGMENT_COLOR 0x891B +#define GL_ALPHA_INTEGER 0x8D97 +/* Reuse tokens from ARB_framebuffer_object */ +/* reuse GL_TEXTURE_LUMINANCE_TYPE */ +/* reuse GL_TEXTURE_INTENSITY_TYPE */ +#endif + +#ifndef GL_VERSION_3_1 +#define GL_SAMPLER_2D_RECT 0x8B63 +#define GL_SAMPLER_2D_RECT_SHADOW 0x8B64 +#define GL_SAMPLER_BUFFER 0x8DC2 +#define GL_INT_SAMPLER_2D_RECT 0x8DCD +#define GL_INT_SAMPLER_BUFFER 0x8DD0 +#define GL_UNSIGNED_INT_SAMPLER_2D_RECT 0x8DD5 +#define GL_UNSIGNED_INT_SAMPLER_BUFFER 0x8DD8 +#define GL_TEXTURE_BUFFER 0x8C2A +#define GL_MAX_TEXTURE_BUFFER_SIZE 0x8C2B +#define GL_TEXTURE_BINDING_BUFFER 0x8C2C +#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING 0x8C2D +#define GL_TEXTURE_BUFFER_FORMAT 0x8C2E +#define GL_TEXTURE_RECTANGLE 0x84F5 +#define GL_TEXTURE_BINDING_RECTANGLE 0x84F6 +#define GL_PROXY_TEXTURE_RECTANGLE 0x84F7 +#define GL_MAX_RECTANGLE_TEXTURE_SIZE 0x84F8 +#define GL_RED_SNORM 0x8F90 +#define GL_RG_SNORM 0x8F91 +#define GL_RGB_SNORM 0x8F92 +#define GL_RGBA_SNORM 0x8F93 +#define GL_R8_SNORM 0x8F94 +#define GL_RG8_SNORM 0x8F95 +#define GL_RGB8_SNORM 0x8F96 +#define GL_RGBA8_SNORM 0x8F97 +#define GL_R16_SNORM 0x8F98 +#define GL_RG16_SNORM 0x8F99 +#define GL_RGB16_SNORM 0x8F9A +#define GL_RGBA16_SNORM 0x8F9B +#define GL_SIGNED_NORMALIZED 0x8F9C +#define GL_PRIMITIVE_RESTART 0x8F9D +#define GL_PRIMITIVE_RESTART_INDEX 0x8F9E +/* Reuse tokens from ARB_copy_buffer */ +/* reuse GL_COPY_READ_BUFFER */ +/* reuse GL_COPY_WRITE_BUFFER */ +/* Reuse tokens from ARB_draw_instanced (none) */ +/* Reuse tokens from ARB_uniform_buffer_object */ +/* reuse GL_UNIFORM_BUFFER */ +/* reuse GL_UNIFORM_BUFFER_BINDING */ +/* reuse GL_UNIFORM_BUFFER_START */ +/* reuse GL_UNIFORM_BUFFER_SIZE */ +/* reuse GL_MAX_VERTEX_UNIFORM_BLOCKS */ +/* reuse GL_MAX_FRAGMENT_UNIFORM_BLOCKS */ +/* reuse GL_MAX_COMBINED_UNIFORM_BLOCKS */ +/* reuse GL_MAX_UNIFORM_BUFFER_BINDINGS */ +/* reuse GL_MAX_UNIFORM_BLOCK_SIZE */ +/* reuse GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS */ +/* reuse GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS */ +/* reuse GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT */ +/* reuse GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */ +/* reuse GL_ACTIVE_UNIFORM_BLOCKS */ +/* reuse GL_UNIFORM_TYPE */ +/* reuse GL_UNIFORM_SIZE */ +/* reuse GL_UNIFORM_NAME_LENGTH */ +/* reuse GL_UNIFORM_BLOCK_INDEX */ +/* reuse GL_UNIFORM_OFFSET */ +/* reuse GL_UNIFORM_ARRAY_STRIDE */ +/* reuse GL_UNIFORM_MATRIX_STRIDE */ +/* reuse GL_UNIFORM_IS_ROW_MAJOR */ +/* reuse GL_UNIFORM_BLOCK_BINDING */ +/* reuse GL_UNIFORM_BLOCK_DATA_SIZE */ +/* reuse GL_UNIFORM_BLOCK_NAME_LENGTH */ +/* reuse GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS */ +/* reuse GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES */ +/* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER */ +/* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER */ +/* reuse GL_INVALID_INDEX */ +#endif + +#ifndef GL_VERSION_3_2 +#define GL_CONTEXT_CORE_PROFILE_BIT 0x00000001 +#define GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002 +#define GL_LINES_ADJACENCY 0x000A +#define GL_LINE_STRIP_ADJACENCY 0x000B +#define GL_TRIANGLES_ADJACENCY 0x000C +#define GL_TRIANGLE_STRIP_ADJACENCY 0x000D +#define GL_PROGRAM_POINT_SIZE 0x8642 +#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS 0x8C29 +#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED 0x8DA7 +#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS 0x8DA8 +#define GL_GEOMETRY_SHADER 0x8DD9 +#define GL_GEOMETRY_VERTICES_OUT 0x8916 +#define GL_GEOMETRY_INPUT_TYPE 0x8917 +#define GL_GEOMETRY_OUTPUT_TYPE 0x8918 +#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS 0x8DDF +#define GL_MAX_GEOMETRY_OUTPUT_VERTICES 0x8DE0 +#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS 0x8DE1 +#define GL_MAX_VERTEX_OUTPUT_COMPONENTS 0x9122 +#define GL_MAX_GEOMETRY_INPUT_COMPONENTS 0x9123 +#define GL_MAX_GEOMETRY_OUTPUT_COMPONENTS 0x9124 +#define GL_MAX_FRAGMENT_INPUT_COMPONENTS 0x9125 +#define GL_CONTEXT_PROFILE_MASK 0x9126 +/* reuse GL_MAX_VARYING_COMPONENTS */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */ +/* Reuse tokens from ARB_depth_clamp */ +/* reuse GL_DEPTH_CLAMP */ +/* Reuse tokens from ARB_draw_elements_base_vertex (none) */ +/* Reuse tokens from ARB_fragment_coord_conventions (none) */ +/* Reuse tokens from ARB_provoking_vertex */ +/* reuse GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION */ +/* reuse GL_FIRST_VERTEX_CONVENTION */ +/* reuse GL_LAST_VERTEX_CONVENTION */ +/* reuse GL_PROVOKING_VERTEX */ +/* Reuse tokens from ARB_seamless_cube_map */ +/* reuse GL_TEXTURE_CUBE_MAP_SEAMLESS */ +/* Reuse tokens from ARB_sync */ +/* reuse GL_MAX_SERVER_WAIT_TIMEOUT */ +/* reuse GL_OBJECT_TYPE */ +/* reuse GL_SYNC_CONDITION */ +/* reuse GL_SYNC_STATUS */ +/* reuse GL_SYNC_FLAGS */ +/* reuse GL_SYNC_FENCE */ +/* reuse GL_SYNC_GPU_COMMANDS_COMPLETE */ +/* reuse GL_UNSIGNALED */ +/* reuse GL_SIGNALED */ +/* reuse GL_ALREADY_SIGNALED */ +/* reuse GL_TIMEOUT_EXPIRED */ +/* reuse GL_CONDITION_SATISFIED */ +/* reuse GL_WAIT_FAILED */ +/* reuse GL_TIMEOUT_IGNORED */ +/* reuse GL_SYNC_FLUSH_COMMANDS_BIT */ +/* reuse GL_TIMEOUT_IGNORED */ +/* Reuse tokens from ARB_texture_multisample */ +/* reuse GL_SAMPLE_POSITION */ +/* reuse GL_SAMPLE_MASK */ +/* reuse GL_SAMPLE_MASK_VALUE */ +/* reuse GL_MAX_SAMPLE_MASK_WORDS */ +/* reuse GL_TEXTURE_2D_MULTISAMPLE */ +/* reuse GL_PROXY_TEXTURE_2D_MULTISAMPLE */ +/* reuse GL_TEXTURE_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_TEXTURE_BINDING_2D_MULTISAMPLE */ +/* reuse GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_TEXTURE_SAMPLES */ +/* reuse GL_TEXTURE_FIXED_SAMPLE_LOCATIONS */ +/* reuse GL_SAMPLER_2D_MULTISAMPLE */ +/* reuse GL_INT_SAMPLER_2D_MULTISAMPLE */ +/* reuse GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE */ +/* reuse GL_SAMPLER_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY */ +/* reuse GL_MAX_COLOR_TEXTURE_SAMPLES */ +/* reuse GL_MAX_DEPTH_TEXTURE_SAMPLES */ +/* reuse GL_MAX_INTEGER_SAMPLES */ +/* Don't need to reuse tokens from ARB_vertex_array_bgra since they're already in 1.2 core */ +#endif + +#ifndef GL_VERSION_3_3 +#define GL_VERTEX_ATTRIB_ARRAY_DIVISOR 0x88FE +/* Reuse tokens from ARB_blend_func_extended */ +/* reuse GL_SRC1_COLOR */ +/* reuse GL_ONE_MINUS_SRC1_COLOR */ +/* reuse GL_ONE_MINUS_SRC1_ALPHA */ +/* reuse GL_MAX_DUAL_SOURCE_DRAW_BUFFERS */ +/* Reuse tokens from ARB_explicit_attrib_location (none) */ +/* Reuse tokens from ARB_occlusion_query2 */ +/* reuse GL_ANY_SAMPLES_PASSED */ +/* Reuse tokens from ARB_sampler_objects */ +/* reuse GL_SAMPLER_BINDING */ +/* Reuse tokens from ARB_shader_bit_encoding (none) */ +/* Reuse tokens from ARB_texture_rgb10_a2ui */ +/* reuse GL_RGB10_A2UI */ +/* Reuse tokens from ARB_texture_swizzle */ +/* reuse GL_TEXTURE_SWIZZLE_R */ +/* reuse GL_TEXTURE_SWIZZLE_G */ +/* reuse GL_TEXTURE_SWIZZLE_B */ +/* reuse GL_TEXTURE_SWIZZLE_A */ +/* reuse GL_TEXTURE_SWIZZLE_RGBA */ +/* Reuse tokens from ARB_timer_query */ +/* reuse GL_TIME_ELAPSED */ +/* reuse GL_TIMESTAMP */ +/* Reuse tokens from ARB_vertex_type_2_10_10_10_rev */ +/* reuse GL_INT_2_10_10_10_REV */ +#endif + +#ifndef GL_VERSION_4_0 +#define GL_SAMPLE_SHADING 0x8C36 +#define GL_MIN_SAMPLE_SHADING_VALUE 0x8C37 +#define GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5E +#define GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5F +#define GL_TEXTURE_CUBE_MAP_ARRAY 0x9009 +#define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY 0x900A +#define GL_PROXY_TEXTURE_CUBE_MAP_ARRAY 0x900B +#define GL_SAMPLER_CUBE_MAP_ARRAY 0x900C +#define GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW 0x900D +#define GL_INT_SAMPLER_CUBE_MAP_ARRAY 0x900E +#define GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY 0x900F +/* Reuse tokens from ARB_texture_query_lod (none) */ +/* Reuse tokens from ARB_draw_buffers_blend (none) */ +/* Reuse tokens from ARB_draw_indirect */ +/* reuse GL_DRAW_INDIRECT_BUFFER */ +/* reuse GL_DRAW_INDIRECT_BUFFER_BINDING */ +/* Reuse tokens from ARB_gpu_shader5 */ +/* reuse GL_GEOMETRY_SHADER_INVOCATIONS */ +/* reuse GL_MAX_GEOMETRY_SHADER_INVOCATIONS */ +/* reuse GL_MIN_FRAGMENT_INTERPOLATION_OFFSET */ +/* reuse GL_MAX_FRAGMENT_INTERPOLATION_OFFSET */ +/* reuse GL_FRAGMENT_INTERPOLATION_OFFSET_BITS */ +/* reuse GL_MAX_VERTEX_STREAMS */ +/* Reuse tokens from ARB_gpu_shader_fp64 */ +/* reuse GL_DOUBLE_VEC2 */ +/* reuse GL_DOUBLE_VEC3 */ +/* reuse GL_DOUBLE_VEC4 */ +/* reuse GL_DOUBLE_MAT2 */ +/* reuse GL_DOUBLE_MAT3 */ +/* reuse GL_DOUBLE_MAT4 */ +/* reuse GL_DOUBLE_MAT2x3 */ +/* reuse GL_DOUBLE_MAT2x4 */ +/* reuse GL_DOUBLE_MAT3x2 */ +/* reuse GL_DOUBLE_MAT3x4 */ +/* reuse GL_DOUBLE_MAT4x2 */ +/* reuse GL_DOUBLE_MAT4x3 */ +/* Reuse tokens from ARB_shader_subroutine */ +/* reuse GL_ACTIVE_SUBROUTINES */ +/* reuse GL_ACTIVE_SUBROUTINE_UNIFORMS */ +/* reuse GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS */ +/* reuse GL_ACTIVE_SUBROUTINE_MAX_LENGTH */ +/* reuse GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH */ +/* reuse GL_MAX_SUBROUTINES */ +/* reuse GL_MAX_SUBROUTINE_UNIFORM_LOCATIONS */ +/* reuse GL_NUM_COMPATIBLE_SUBROUTINES */ +/* reuse GL_COMPATIBLE_SUBROUTINES */ +/* Reuse tokens from ARB_tessellation_shader */ +/* reuse GL_PATCHES */ +/* reuse GL_PATCH_VERTICES */ +/* reuse GL_PATCH_DEFAULT_INNER_LEVEL */ +/* reuse GL_PATCH_DEFAULT_OUTER_LEVEL */ +/* reuse GL_TESS_CONTROL_OUTPUT_VERTICES */ +/* reuse GL_TESS_GEN_MODE */ +/* reuse GL_TESS_GEN_SPACING */ +/* reuse GL_TESS_GEN_VERTEX_ORDER */ +/* reuse GL_TESS_GEN_POINT_MODE */ +/* reuse GL_ISOLINES */ +/* reuse GL_FRACTIONAL_ODD */ +/* reuse GL_FRACTIONAL_EVEN */ +/* reuse GL_MAX_PATCH_VERTICES */ +/* reuse GL_MAX_TESS_GEN_LEVEL */ +/* reuse GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS */ +/* reuse GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS */ +/* reuse GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS */ +/* reuse GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS */ +/* reuse GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS */ +/* reuse GL_MAX_TESS_PATCH_COMPONENTS */ +/* reuse GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS */ +/* reuse GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS */ +/* reuse GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS */ +/* reuse GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS */ +/* reuse GL_MAX_TESS_CONTROL_INPUT_COMPONENTS */ +/* reuse GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS */ +/* reuse GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS */ +/* reuse GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS */ +/* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER */ +/* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER */ +/* reuse GL_TESS_EVALUATION_SHADER */ +/* reuse GL_TESS_CONTROL_SHADER */ +/* Reuse tokens from ARB_texture_buffer_object_rgb32 (none) */ +/* Reuse tokens from ARB_transform_feedback2 */ +/* reuse GL_TRANSFORM_FEEDBACK */ +/* reuse GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED */ +/* reuse GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE */ +/* reuse GL_TRANSFORM_FEEDBACK_BINDING */ +/* Reuse tokens from ARB_transform_feedback3 */ +/* reuse GL_MAX_TRANSFORM_FEEDBACK_BUFFERS */ +/* reuse GL_MAX_VERTEX_STREAMS */ +#endif + +#ifndef GL_VERSION_4_1 +/* Reuse tokens from ARB_ES2_compatibility */ +/* reuse GL_FIXED */ +/* reuse GL_IMPLEMENTATION_COLOR_READ_TYPE */ +/* reuse GL_IMPLEMENTATION_COLOR_READ_FORMAT */ +/* reuse GL_LOW_FLOAT */ +/* reuse GL_MEDIUM_FLOAT */ +/* reuse GL_HIGH_FLOAT */ +/* reuse GL_LOW_INT */ +/* reuse GL_MEDIUM_INT */ +/* reuse GL_HIGH_INT */ +/* reuse GL_SHADER_COMPILER */ +/* reuse GL_NUM_SHADER_BINARY_FORMATS */ +/* reuse GL_MAX_VERTEX_UNIFORM_VECTORS */ +/* reuse GL_MAX_VARYING_VECTORS */ +/* reuse GL_MAX_FRAGMENT_UNIFORM_VECTORS */ +/* Reuse tokens from ARB_get_program_binary */ +/* reuse GL_PROGRAM_BINARY_RETRIEVABLE_HINT */ +/* reuse GL_PROGRAM_BINARY_LENGTH */ +/* reuse GL_NUM_PROGRAM_BINARY_FORMATS */ +/* reuse GL_PROGRAM_BINARY_FORMATS */ +/* Reuse tokens from ARB_separate_shader_objects */ +/* reuse GL_VERTEX_SHADER_BIT */ +/* reuse GL_FRAGMENT_SHADER_BIT */ +/* reuse GL_GEOMETRY_SHADER_BIT */ +/* reuse GL_TESS_CONTROL_SHADER_BIT */ +/* reuse GL_TESS_EVALUATION_SHADER_BIT */ +/* reuse GL_ALL_SHADER_BITS */ +/* reuse GL_PROGRAM_SEPARABLE */ +/* reuse GL_ACTIVE_PROGRAM */ +/* reuse GL_PROGRAM_PIPELINE_BINDING */ +/* Reuse tokens from ARB_shader_precision (none) */ +/* Reuse tokens from ARB_vertex_attrib_64bit - all are in GL 3.0 and 4.0 already */ +/* Reuse tokens from ARB_viewport_array - some are in GL 1.1 and ARB_provoking_vertex already */ +/* reuse GL_MAX_VIEWPORTS */ +/* reuse GL_VIEWPORT_SUBPIXEL_BITS */ +/* reuse GL_VIEWPORT_BOUNDS_RANGE */ +/* reuse GL_LAYER_PROVOKING_VERTEX */ +/* reuse GL_VIEWPORT_INDEX_PROVOKING_VERTEX */ +/* reuse GL_UNDEFINED_VERTEX */ +#endif + +#ifndef GL_ARB_multitexture +#define GL_TEXTURE0_ARB 0x84C0 +#define GL_TEXTURE1_ARB 0x84C1 +#define GL_TEXTURE2_ARB 0x84C2 +#define GL_TEXTURE3_ARB 0x84C3 +#define GL_TEXTURE4_ARB 0x84C4 +#define GL_TEXTURE5_ARB 0x84C5 +#define GL_TEXTURE6_ARB 0x84C6 +#define GL_TEXTURE7_ARB 0x84C7 +#define GL_TEXTURE8_ARB 0x84C8 +#define GL_TEXTURE9_ARB 0x84C9 +#define GL_TEXTURE10_ARB 0x84CA +#define GL_TEXTURE11_ARB 0x84CB +#define GL_TEXTURE12_ARB 0x84CC +#define GL_TEXTURE13_ARB 0x84CD +#define GL_TEXTURE14_ARB 0x84CE +#define GL_TEXTURE15_ARB 0x84CF +#define GL_TEXTURE16_ARB 0x84D0 +#define GL_TEXTURE17_ARB 0x84D1 +#define GL_TEXTURE18_ARB 0x84D2 +#define GL_TEXTURE19_ARB 0x84D3 +#define GL_TEXTURE20_ARB 0x84D4 +#define GL_TEXTURE21_ARB 0x84D5 +#define GL_TEXTURE22_ARB 0x84D6 +#define GL_TEXTURE23_ARB 0x84D7 +#define GL_TEXTURE24_ARB 0x84D8 +#define GL_TEXTURE25_ARB 0x84D9 +#define GL_TEXTURE26_ARB 0x84DA +#define GL_TEXTURE27_ARB 0x84DB +#define GL_TEXTURE28_ARB 0x84DC +#define GL_TEXTURE29_ARB 0x84DD +#define GL_TEXTURE30_ARB 0x84DE +#define GL_TEXTURE31_ARB 0x84DF +#define GL_ACTIVE_TEXTURE_ARB 0x84E0 +#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1 +#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2 +#endif + +#ifndef GL_ARB_transpose_matrix +#define GL_TRANSPOSE_MODELVIEW_MATRIX_ARB 0x84E3 +#define GL_TRANSPOSE_PROJECTION_MATRIX_ARB 0x84E4 +#define GL_TRANSPOSE_TEXTURE_MATRIX_ARB 0x84E5 +#define GL_TRANSPOSE_COLOR_MATRIX_ARB 0x84E6 +#endif + +#ifndef GL_ARB_multisample +#define GL_MULTISAMPLE_ARB 0x809D +#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E +#define GL_SAMPLE_ALPHA_TO_ONE_ARB 0x809F +#define GL_SAMPLE_COVERAGE_ARB 0x80A0 +#define GL_SAMPLE_BUFFERS_ARB 0x80A8 +#define GL_SAMPLES_ARB 0x80A9 +#define GL_SAMPLE_COVERAGE_VALUE_ARB 0x80AA +#define GL_SAMPLE_COVERAGE_INVERT_ARB 0x80AB +#define GL_MULTISAMPLE_BIT_ARB 0x20000000 +#endif + +#ifndef GL_ARB_texture_env_add +#endif + +#ifndef GL_ARB_texture_cube_map +#define GL_NORMAL_MAP_ARB 0x8511 +#define GL_REFLECTION_MAP_ARB 0x8512 +#define GL_TEXTURE_CUBE_MAP_ARB 0x8513 +#define GL_TEXTURE_BINDING_CUBE_MAP_ARB 0x8514 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x8515 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x8516 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x8517 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x8518 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x8519 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x851A +#define GL_PROXY_TEXTURE_CUBE_MAP_ARB 0x851B +#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB 0x851C +#endif + +#ifndef GL_ARB_texture_compression +#define GL_COMPRESSED_ALPHA_ARB 0x84E9 +#define GL_COMPRESSED_LUMINANCE_ARB 0x84EA +#define GL_COMPRESSED_LUMINANCE_ALPHA_ARB 0x84EB +#define GL_COMPRESSED_INTENSITY_ARB 0x84EC +#define GL_COMPRESSED_RGB_ARB 0x84ED +#define GL_COMPRESSED_RGBA_ARB 0x84EE +#define GL_TEXTURE_COMPRESSION_HINT_ARB 0x84EF +#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB 0x86A0 +#define GL_TEXTURE_COMPRESSED_ARB 0x86A1 +#define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A2 +#define GL_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A3 +#endif + +#ifndef GL_ARB_texture_border_clamp +#define GL_CLAMP_TO_BORDER_ARB 0x812D +#endif + +#ifndef GL_ARB_point_parameters +#define GL_POINT_SIZE_MIN_ARB 0x8126 +#define GL_POINT_SIZE_MAX_ARB 0x8127 +#define GL_POINT_FADE_THRESHOLD_SIZE_ARB 0x8128 +#define GL_POINT_DISTANCE_ATTENUATION_ARB 0x8129 +#endif + +#ifndef GL_ARB_vertex_blend +#define GL_MAX_VERTEX_UNITS_ARB 0x86A4 +#define GL_ACTIVE_VERTEX_UNITS_ARB 0x86A5 +#define GL_WEIGHT_SUM_UNITY_ARB 0x86A6 +#define GL_VERTEX_BLEND_ARB 0x86A7 +#define GL_CURRENT_WEIGHT_ARB 0x86A8 +#define GL_WEIGHT_ARRAY_TYPE_ARB 0x86A9 +#define GL_WEIGHT_ARRAY_STRIDE_ARB 0x86AA +#define GL_WEIGHT_ARRAY_SIZE_ARB 0x86AB +#define GL_WEIGHT_ARRAY_POINTER_ARB 0x86AC +#define GL_WEIGHT_ARRAY_ARB 0x86AD +#define GL_MODELVIEW0_ARB 0x1700 +#define GL_MODELVIEW1_ARB 0x850A +#define GL_MODELVIEW2_ARB 0x8722 +#define GL_MODELVIEW3_ARB 0x8723 +#define GL_MODELVIEW4_ARB 0x8724 +#define GL_MODELVIEW5_ARB 0x8725 +#define GL_MODELVIEW6_ARB 0x8726 +#define GL_MODELVIEW7_ARB 0x8727 +#define GL_MODELVIEW8_ARB 0x8728 +#define GL_MODELVIEW9_ARB 0x8729 +#define GL_MODELVIEW10_ARB 0x872A +#define GL_MODELVIEW11_ARB 0x872B +#define GL_MODELVIEW12_ARB 0x872C +#define GL_MODELVIEW13_ARB 0x872D +#define GL_MODELVIEW14_ARB 0x872E +#define GL_MODELVIEW15_ARB 0x872F +#define GL_MODELVIEW16_ARB 0x8730 +#define GL_MODELVIEW17_ARB 0x8731 +#define GL_MODELVIEW18_ARB 0x8732 +#define GL_MODELVIEW19_ARB 0x8733 +#define GL_MODELVIEW20_ARB 0x8734 +#define GL_MODELVIEW21_ARB 0x8735 +#define GL_MODELVIEW22_ARB 0x8736 +#define GL_MODELVIEW23_ARB 0x8737 +#define GL_MODELVIEW24_ARB 0x8738 +#define GL_MODELVIEW25_ARB 0x8739 +#define GL_MODELVIEW26_ARB 0x873A +#define GL_MODELVIEW27_ARB 0x873B +#define GL_MODELVIEW28_ARB 0x873C +#define GL_MODELVIEW29_ARB 0x873D +#define GL_MODELVIEW30_ARB 0x873E +#define GL_MODELVIEW31_ARB 0x873F +#endif + +#ifndef GL_ARB_matrix_palette +#define GL_MATRIX_PALETTE_ARB 0x8840 +#define GL_MAX_MATRIX_PALETTE_STACK_DEPTH_ARB 0x8841 +#define GL_MAX_PALETTE_MATRICES_ARB 0x8842 +#define GL_CURRENT_PALETTE_MATRIX_ARB 0x8843 +#define GL_MATRIX_INDEX_ARRAY_ARB 0x8844 +#define GL_CURRENT_MATRIX_INDEX_ARB 0x8845 +#define GL_MATRIX_INDEX_ARRAY_SIZE_ARB 0x8846 +#define GL_MATRIX_INDEX_ARRAY_TYPE_ARB 0x8847 +#define GL_MATRIX_INDEX_ARRAY_STRIDE_ARB 0x8848 +#define GL_MATRIX_INDEX_ARRAY_POINTER_ARB 0x8849 +#endif + +#ifndef GL_ARB_texture_env_combine +#define GL_COMBINE_ARB 0x8570 +#define GL_COMBINE_RGB_ARB 0x8571 +#define GL_COMBINE_ALPHA_ARB 0x8572 +#define GL_SOURCE0_RGB_ARB 0x8580 +#define GL_SOURCE1_RGB_ARB 0x8581 +#define GL_SOURCE2_RGB_ARB 0x8582 +#define GL_SOURCE0_ALPHA_ARB 0x8588 +#define GL_SOURCE1_ALPHA_ARB 0x8589 +#define GL_SOURCE2_ALPHA_ARB 0x858A +#define GL_OPERAND0_RGB_ARB 0x8590 +#define GL_OPERAND1_RGB_ARB 0x8591 +#define GL_OPERAND2_RGB_ARB 0x8592 +#define GL_OPERAND0_ALPHA_ARB 0x8598 +#define GL_OPERAND1_ALPHA_ARB 0x8599 +#define GL_OPERAND2_ALPHA_ARB 0x859A +#define GL_RGB_SCALE_ARB 0x8573 +#define GL_ADD_SIGNED_ARB 0x8574 +#define GL_INTERPOLATE_ARB 0x8575 +#define GL_SUBTRACT_ARB 0x84E7 +#define GL_CONSTANT_ARB 0x8576 +#define GL_PRIMARY_COLOR_ARB 0x8577 +#define GL_PREVIOUS_ARB 0x8578 +#endif + +#ifndef GL_ARB_texture_env_crossbar +#endif + +#ifndef GL_ARB_texture_env_dot3 +#define GL_DOT3_RGB_ARB 0x86AE +#define GL_DOT3_RGBA_ARB 0x86AF +#endif + +#ifndef GL_ARB_texture_mirrored_repeat +#define GL_MIRRORED_REPEAT_ARB 0x8370 +#endif + +#ifndef GL_ARB_depth_texture +#define GL_DEPTH_COMPONENT16_ARB 0x81A5 +#define GL_DEPTH_COMPONENT24_ARB 0x81A6 +#define GL_DEPTH_COMPONENT32_ARB 0x81A7 +#define GL_TEXTURE_DEPTH_SIZE_ARB 0x884A +#define GL_DEPTH_TEXTURE_MODE_ARB 0x884B +#endif + +#ifndef GL_ARB_shadow +#define GL_TEXTURE_COMPARE_MODE_ARB 0x884C +#define GL_TEXTURE_COMPARE_FUNC_ARB 0x884D +#define GL_COMPARE_R_TO_TEXTURE_ARB 0x884E +#endif + +#ifndef GL_ARB_shadow_ambient +#define GL_TEXTURE_COMPARE_FAIL_VALUE_ARB 0x80BF +#endif + +#ifndef GL_ARB_window_pos +#endif + +#ifndef GL_ARB_vertex_program +#define GL_COLOR_SUM_ARB 0x8458 +#define GL_VERTEX_PROGRAM_ARB 0x8620 +#define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622 +#define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB 0x8623 +#define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624 +#define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB 0x8625 +#define GL_CURRENT_VERTEX_ATTRIB_ARB 0x8626 +#define GL_PROGRAM_LENGTH_ARB 0x8627 +#define GL_PROGRAM_STRING_ARB 0x8628 +#define GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB 0x862E +#define GL_MAX_PROGRAM_MATRICES_ARB 0x862F +#define GL_CURRENT_MATRIX_STACK_DEPTH_ARB 0x8640 +#define GL_CURRENT_MATRIX_ARB 0x8641 +#define GL_VERTEX_PROGRAM_POINT_SIZE_ARB 0x8642 +#define GL_VERTEX_PROGRAM_TWO_SIDE_ARB 0x8643 +#define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645 +#define GL_PROGRAM_ERROR_POSITION_ARB 0x864B +#define GL_PROGRAM_BINDING_ARB 0x8677 +#define GL_MAX_VERTEX_ATTRIBS_ARB 0x8869 +#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A +#define GL_PROGRAM_ERROR_STRING_ARB 0x8874 +#define GL_PROGRAM_FORMAT_ASCII_ARB 0x8875 +#define GL_PROGRAM_FORMAT_ARB 0x8876 +#define GL_PROGRAM_INSTRUCTIONS_ARB 0x88A0 +#define GL_MAX_PROGRAM_INSTRUCTIONS_ARB 0x88A1 +#define GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A2 +#define GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A3 +#define GL_PROGRAM_TEMPORARIES_ARB 0x88A4 +#define GL_MAX_PROGRAM_TEMPORARIES_ARB 0x88A5 +#define GL_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A6 +#define GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A7 +#define GL_PROGRAM_PARAMETERS_ARB 0x88A8 +#define GL_MAX_PROGRAM_PARAMETERS_ARB 0x88A9 +#define GL_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AA +#define GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AB +#define GL_PROGRAM_ATTRIBS_ARB 0x88AC +#define GL_MAX_PROGRAM_ATTRIBS_ARB 0x88AD +#define GL_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AE +#define GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AF +#define GL_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B0 +#define GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B1 +#define GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B2 +#define GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B3 +#define GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB 0x88B4 +#define GL_MAX_PROGRAM_ENV_PARAMETERS_ARB 0x88B5 +#define GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB 0x88B6 +#define GL_TRANSPOSE_CURRENT_MATRIX_ARB 0x88B7 +#define GL_MATRIX0_ARB 0x88C0 +#define GL_MATRIX1_ARB 0x88C1 +#define GL_MATRIX2_ARB 0x88C2 +#define GL_MATRIX3_ARB 0x88C3 +#define GL_MATRIX4_ARB 0x88C4 +#define GL_MATRIX5_ARB 0x88C5 +#define GL_MATRIX6_ARB 0x88C6 +#define GL_MATRIX7_ARB 0x88C7 +#define GL_MATRIX8_ARB 0x88C8 +#define GL_MATRIX9_ARB 0x88C9 +#define GL_MATRIX10_ARB 0x88CA +#define GL_MATRIX11_ARB 0x88CB +#define GL_MATRIX12_ARB 0x88CC +#define GL_MATRIX13_ARB 0x88CD +#define GL_MATRIX14_ARB 0x88CE +#define GL_MATRIX15_ARB 0x88CF +#define GL_MATRIX16_ARB 0x88D0 +#define GL_MATRIX17_ARB 0x88D1 +#define GL_MATRIX18_ARB 0x88D2 +#define GL_MATRIX19_ARB 0x88D3 +#define GL_MATRIX20_ARB 0x88D4 +#define GL_MATRIX21_ARB 0x88D5 +#define GL_MATRIX22_ARB 0x88D6 +#define GL_MATRIX23_ARB 0x88D7 +#define GL_MATRIX24_ARB 0x88D8 +#define GL_MATRIX25_ARB 0x88D9 +#define GL_MATRIX26_ARB 0x88DA +#define GL_MATRIX27_ARB 0x88DB +#define GL_MATRIX28_ARB 0x88DC +#define GL_MATRIX29_ARB 0x88DD +#define GL_MATRIX30_ARB 0x88DE +#define GL_MATRIX31_ARB 0x88DF +#endif + +#ifndef GL_ARB_fragment_program +#define GL_FRAGMENT_PROGRAM_ARB 0x8804 +#define GL_PROGRAM_ALU_INSTRUCTIONS_ARB 0x8805 +#define GL_PROGRAM_TEX_INSTRUCTIONS_ARB 0x8806 +#define GL_PROGRAM_TEX_INDIRECTIONS_ARB 0x8807 +#define GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x8808 +#define GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x8809 +#define GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x880A +#define GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB 0x880B +#define GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB 0x880C +#define GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB 0x880D +#define GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x880E +#define GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x880F +#define GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x8810 +#define GL_MAX_TEXTURE_COORDS_ARB 0x8871 +#define GL_MAX_TEXTURE_IMAGE_UNITS_ARB 0x8872 +#endif + +#ifndef GL_ARB_vertex_buffer_object +#define GL_BUFFER_SIZE_ARB 0x8764 +#define GL_BUFFER_USAGE_ARB 0x8765 +#define GL_ARRAY_BUFFER_ARB 0x8892 +#define GL_ELEMENT_ARRAY_BUFFER_ARB 0x8893 +#define GL_ARRAY_BUFFER_BINDING_ARB 0x8894 +#define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895 +#define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896 +#define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897 +#define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898 +#define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899 +#define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A +#define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B +#define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C +#define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D +#define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E +#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F +#define GL_READ_ONLY_ARB 0x88B8 +#define GL_WRITE_ONLY_ARB 0x88B9 +#define GL_READ_WRITE_ARB 0x88BA +#define GL_BUFFER_ACCESS_ARB 0x88BB +#define GL_BUFFER_MAPPED_ARB 0x88BC +#define GL_BUFFER_MAP_POINTER_ARB 0x88BD +#define GL_STREAM_DRAW_ARB 0x88E0 +#define GL_STREAM_READ_ARB 0x88E1 +#define GL_STREAM_COPY_ARB 0x88E2 +#define GL_STATIC_DRAW_ARB 0x88E4 +#define GL_STATIC_READ_ARB 0x88E5 +#define GL_STATIC_COPY_ARB 0x88E6 +#define GL_DYNAMIC_DRAW_ARB 0x88E8 +#define GL_DYNAMIC_READ_ARB 0x88E9 +#define GL_DYNAMIC_COPY_ARB 0x88EA +#endif + +#ifndef GL_ARB_occlusion_query +#define GL_QUERY_COUNTER_BITS_ARB 0x8864 +#define GL_CURRENT_QUERY_ARB 0x8865 +#define GL_QUERY_RESULT_ARB 0x8866 +#define GL_QUERY_RESULT_AVAILABLE_ARB 0x8867 +#define GL_SAMPLES_PASSED_ARB 0x8914 +#endif + +#ifndef GL_ARB_shader_objects +#define GL_PROGRAM_OBJECT_ARB 0x8B40 +#define GL_SHADER_OBJECT_ARB 0x8B48 +#define GL_OBJECT_TYPE_ARB 0x8B4E +#define GL_OBJECT_SUBTYPE_ARB 0x8B4F +#define GL_FLOAT_VEC2_ARB 0x8B50 +#define GL_FLOAT_VEC3_ARB 0x8B51 +#define GL_FLOAT_VEC4_ARB 0x8B52 +#define GL_INT_VEC2_ARB 0x8B53 +#define GL_INT_VEC3_ARB 0x8B54 +#define GL_INT_VEC4_ARB 0x8B55 +#define GL_BOOL_ARB 0x8B56 +#define GL_BOOL_VEC2_ARB 0x8B57 +#define GL_BOOL_VEC3_ARB 0x8B58 +#define GL_BOOL_VEC4_ARB 0x8B59 +#define GL_FLOAT_MAT2_ARB 0x8B5A +#define GL_FLOAT_MAT3_ARB 0x8B5B +#define GL_FLOAT_MAT4_ARB 0x8B5C +#define GL_SAMPLER_1D_ARB 0x8B5D +#define GL_SAMPLER_2D_ARB 0x8B5E +#define GL_SAMPLER_3D_ARB 0x8B5F +#define GL_SAMPLER_CUBE_ARB 0x8B60 +#define GL_SAMPLER_1D_SHADOW_ARB 0x8B61 +#define GL_SAMPLER_2D_SHADOW_ARB 0x8B62 +#define GL_SAMPLER_2D_RECT_ARB 0x8B63 +#define GL_SAMPLER_2D_RECT_SHADOW_ARB 0x8B64 +#define GL_OBJECT_DELETE_STATUS_ARB 0x8B80 +#define GL_OBJECT_COMPILE_STATUS_ARB 0x8B81 +#define GL_OBJECT_LINK_STATUS_ARB 0x8B82 +#define GL_OBJECT_VALIDATE_STATUS_ARB 0x8B83 +#define GL_OBJECT_INFO_LOG_LENGTH_ARB 0x8B84 +#define GL_OBJECT_ATTACHED_OBJECTS_ARB 0x8B85 +#define GL_OBJECT_ACTIVE_UNIFORMS_ARB 0x8B86 +#define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87 +#define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB 0x8B88 +#endif + +#ifndef GL_ARB_vertex_shader +#define GL_VERTEX_SHADER_ARB 0x8B31 +#define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB 0x8B4A +#define GL_MAX_VARYING_FLOATS_ARB 0x8B4B +#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB 0x8B4C +#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB 0x8B4D +#define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB 0x8B89 +#define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB 0x8B8A +#endif + +#ifndef GL_ARB_fragment_shader +#define GL_FRAGMENT_SHADER_ARB 0x8B30 +#define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB 0x8B49 +#define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB 0x8B8B +#endif + +#ifndef GL_ARB_shading_language_100 +#define GL_SHADING_LANGUAGE_VERSION_ARB 0x8B8C +#endif + +#ifndef GL_ARB_texture_non_power_of_two +#endif + +#ifndef GL_ARB_point_sprite +#define GL_POINT_SPRITE_ARB 0x8861 +#define GL_COORD_REPLACE_ARB 0x8862 +#endif + +#ifndef GL_ARB_fragment_program_shadow +#endif + +#ifndef GL_ARB_draw_buffers +#define GL_MAX_DRAW_BUFFERS_ARB 0x8824 +#define GL_DRAW_BUFFER0_ARB 0x8825 +#define GL_DRAW_BUFFER1_ARB 0x8826 +#define GL_DRAW_BUFFER2_ARB 0x8827 +#define GL_DRAW_BUFFER3_ARB 0x8828 +#define GL_DRAW_BUFFER4_ARB 0x8829 +#define GL_DRAW_BUFFER5_ARB 0x882A +#define GL_DRAW_BUFFER6_ARB 0x882B +#define GL_DRAW_BUFFER7_ARB 0x882C +#define GL_DRAW_BUFFER8_ARB 0x882D +#define GL_DRAW_BUFFER9_ARB 0x882E +#define GL_DRAW_BUFFER10_ARB 0x882F +#define GL_DRAW_BUFFER11_ARB 0x8830 +#define GL_DRAW_BUFFER12_ARB 0x8831 +#define GL_DRAW_BUFFER13_ARB 0x8832 +#define GL_DRAW_BUFFER14_ARB 0x8833 +#define GL_DRAW_BUFFER15_ARB 0x8834 +#endif + +#ifndef GL_ARB_texture_rectangle +#define GL_TEXTURE_RECTANGLE_ARB 0x84F5 +#define GL_TEXTURE_BINDING_RECTANGLE_ARB 0x84F6 +#define GL_PROXY_TEXTURE_RECTANGLE_ARB 0x84F7 +#define GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB 0x84F8 +#endif + +#ifndef GL_ARB_color_buffer_float +#define GL_RGBA_FLOAT_MODE_ARB 0x8820 +#define GL_CLAMP_VERTEX_COLOR_ARB 0x891A +#define GL_CLAMP_FRAGMENT_COLOR_ARB 0x891B +#define GL_CLAMP_READ_COLOR_ARB 0x891C +#define GL_FIXED_ONLY_ARB 0x891D +#endif + +#ifndef GL_ARB_half_float_pixel +#define GL_HALF_FLOAT_ARB 0x140B +#endif + +#ifndef GL_ARB_texture_float +#define GL_TEXTURE_RED_TYPE_ARB 0x8C10 +#define GL_TEXTURE_GREEN_TYPE_ARB 0x8C11 +#define GL_TEXTURE_BLUE_TYPE_ARB 0x8C12 +#define GL_TEXTURE_ALPHA_TYPE_ARB 0x8C13 +#define GL_TEXTURE_LUMINANCE_TYPE_ARB 0x8C14 +#define GL_TEXTURE_INTENSITY_TYPE_ARB 0x8C15 +#define GL_TEXTURE_DEPTH_TYPE_ARB 0x8C16 +#define GL_UNSIGNED_NORMALIZED_ARB 0x8C17 +#define GL_RGBA32F_ARB 0x8814 +#define GL_RGB32F_ARB 0x8815 +#define GL_ALPHA32F_ARB 0x8816 +#define GL_INTENSITY32F_ARB 0x8817 +#define GL_LUMINANCE32F_ARB 0x8818 +#define GL_LUMINANCE_ALPHA32F_ARB 0x8819 +#define GL_RGBA16F_ARB 0x881A +#define GL_RGB16F_ARB 0x881B +#define GL_ALPHA16F_ARB 0x881C +#define GL_INTENSITY16F_ARB 0x881D +#define GL_LUMINANCE16F_ARB 0x881E +#define GL_LUMINANCE_ALPHA16F_ARB 0x881F +#endif + +#ifndef GL_ARB_pixel_buffer_object +#define GL_PIXEL_PACK_BUFFER_ARB 0x88EB +#define GL_PIXEL_UNPACK_BUFFER_ARB 0x88EC +#define GL_PIXEL_PACK_BUFFER_BINDING_ARB 0x88ED +#define GL_PIXEL_UNPACK_BUFFER_BINDING_ARB 0x88EF +#endif + +#ifndef GL_ARB_depth_buffer_float +#define GL_DEPTH_COMPONENT32F 0x8CAC +#define GL_DEPTH32F_STENCIL8 0x8CAD +#define GL_FLOAT_32_UNSIGNED_INT_24_8_REV 0x8DAD +#endif + +#ifndef GL_ARB_draw_instanced +#endif + +#ifndef GL_ARB_framebuffer_object +#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506 +#define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING 0x8210 +#define GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE 0x8211 +#define GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE 0x8212 +#define GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE 0x8213 +#define GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE 0x8214 +#define GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE 0x8215 +#define GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE 0x8216 +#define GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE 0x8217 +#define GL_FRAMEBUFFER_DEFAULT 0x8218 +#define GL_FRAMEBUFFER_UNDEFINED 0x8219 +#define GL_DEPTH_STENCIL_ATTACHMENT 0x821A +#define GL_MAX_RENDERBUFFER_SIZE 0x84E8 +#define GL_DEPTH_STENCIL 0x84F9 +#define GL_UNSIGNED_INT_24_8 0x84FA +#define GL_DEPTH24_STENCIL8 0x88F0 +#define GL_TEXTURE_STENCIL_SIZE 0x88F1 +#define GL_TEXTURE_RED_TYPE 0x8C10 +#define GL_TEXTURE_GREEN_TYPE 0x8C11 +#define GL_TEXTURE_BLUE_TYPE 0x8C12 +#define GL_TEXTURE_ALPHA_TYPE 0x8C13 +#define GL_TEXTURE_DEPTH_TYPE 0x8C16 +#define GL_UNSIGNED_NORMALIZED 0x8C17 +#define GL_FRAMEBUFFER_BINDING 0x8CA6 +#define GL_DRAW_FRAMEBUFFER_BINDING GL_FRAMEBUFFER_BINDING +#define GL_RENDERBUFFER_BINDING 0x8CA7 +#define GL_READ_FRAMEBUFFER 0x8CA8 +#define GL_DRAW_FRAMEBUFFER 0x8CA9 +#define GL_READ_FRAMEBUFFER_BINDING 0x8CAA +#define GL_RENDERBUFFER_SAMPLES 0x8CAB +#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0 +#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER 0x8CD4 +#define GL_FRAMEBUFFER_COMPLETE 0x8CD5 +#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6 +#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7 +#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER 0x8CDB +#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER 0x8CDC +#define GL_FRAMEBUFFER_UNSUPPORTED 0x8CDD +#define GL_MAX_COLOR_ATTACHMENTS 0x8CDF +#define GL_COLOR_ATTACHMENT0 0x8CE0 +#define GL_COLOR_ATTACHMENT1 0x8CE1 +#define GL_COLOR_ATTACHMENT2 0x8CE2 +#define GL_COLOR_ATTACHMENT3 0x8CE3 +#define GL_COLOR_ATTACHMENT4 0x8CE4 +#define GL_COLOR_ATTACHMENT5 0x8CE5 +#define GL_COLOR_ATTACHMENT6 0x8CE6 +#define GL_COLOR_ATTACHMENT7 0x8CE7 +#define GL_COLOR_ATTACHMENT8 0x8CE8 +#define GL_COLOR_ATTACHMENT9 0x8CE9 +#define GL_COLOR_ATTACHMENT10 0x8CEA +#define GL_COLOR_ATTACHMENT11 0x8CEB +#define GL_COLOR_ATTACHMENT12 0x8CEC +#define GL_COLOR_ATTACHMENT13 0x8CED +#define GL_COLOR_ATTACHMENT14 0x8CEE +#define GL_COLOR_ATTACHMENT15 0x8CEF +#define GL_DEPTH_ATTACHMENT 0x8D00 +#define GL_STENCIL_ATTACHMENT 0x8D20 +#define GL_FRAMEBUFFER 0x8D40 +#define GL_RENDERBUFFER 0x8D41 +#define GL_RENDERBUFFER_WIDTH 0x8D42 +#define GL_RENDERBUFFER_HEIGHT 0x8D43 +#define GL_RENDERBUFFER_INTERNAL_FORMAT 0x8D44 +#define GL_STENCIL_INDEX1 0x8D46 +#define GL_STENCIL_INDEX4 0x8D47 +#define GL_STENCIL_INDEX8 0x8D48 +#define GL_STENCIL_INDEX16 0x8D49 +#define GL_RENDERBUFFER_RED_SIZE 0x8D50 +#define GL_RENDERBUFFER_GREEN_SIZE 0x8D51 +#define GL_RENDERBUFFER_BLUE_SIZE 0x8D52 +#define GL_RENDERBUFFER_ALPHA_SIZE 0x8D53 +#define GL_RENDERBUFFER_DEPTH_SIZE 0x8D54 +#define GL_RENDERBUFFER_STENCIL_SIZE 0x8D55 +#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE 0x8D56 +#define GL_MAX_SAMPLES 0x8D57 +#endif + +#ifndef GL_ARB_framebuffer_object_DEPRECATED +#define GL_INDEX 0x8222 +#define GL_TEXTURE_LUMINANCE_TYPE 0x8C14 +#define GL_TEXTURE_INTENSITY_TYPE 0x8C15 +#endif + +#ifndef GL_ARB_framebuffer_sRGB +#define GL_FRAMEBUFFER_SRGB 0x8DB9 +#endif + +#ifndef GL_ARB_geometry_shader4 +#define GL_LINES_ADJACENCY_ARB 0x000A +#define GL_LINE_STRIP_ADJACENCY_ARB 0x000B +#define GL_TRIANGLES_ADJACENCY_ARB 0x000C +#define GL_TRIANGLE_STRIP_ADJACENCY_ARB 0x000D +#define GL_PROGRAM_POINT_SIZE_ARB 0x8642 +#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB 0x8C29 +#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_ARB 0x8DA7 +#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_ARB 0x8DA8 +#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB 0x8DA9 +#define GL_GEOMETRY_SHADER_ARB 0x8DD9 +#define GL_GEOMETRY_VERTICES_OUT_ARB 0x8DDA +#define GL_GEOMETRY_INPUT_TYPE_ARB 0x8DDB +#define GL_GEOMETRY_OUTPUT_TYPE_ARB 0x8DDC +#define GL_MAX_GEOMETRY_VARYING_COMPONENTS_ARB 0x8DDD +#define GL_MAX_VERTEX_VARYING_COMPONENTS_ARB 0x8DDE +#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB 0x8DDF +#define GL_MAX_GEOMETRY_OUTPUT_VERTICES_ARB 0x8DE0 +#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB 0x8DE1 +/* reuse GL_MAX_VARYING_COMPONENTS */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */ +#endif + +#ifndef GL_ARB_half_float_vertex +#define GL_HALF_FLOAT 0x140B +#endif + +#ifndef GL_ARB_instanced_arrays +#define GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ARB 0x88FE +#endif + +#ifndef GL_ARB_map_buffer_range +#define GL_MAP_READ_BIT 0x0001 +#define GL_MAP_WRITE_BIT 0x0002 +#define GL_MAP_INVALIDATE_RANGE_BIT 0x0004 +#define GL_MAP_INVALIDATE_BUFFER_BIT 0x0008 +#define GL_MAP_FLUSH_EXPLICIT_BIT 0x0010 +#define GL_MAP_UNSYNCHRONIZED_BIT 0x0020 +#endif + +#ifndef GL_ARB_texture_buffer_object +#define GL_TEXTURE_BUFFER_ARB 0x8C2A +#define GL_MAX_TEXTURE_BUFFER_SIZE_ARB 0x8C2B +#define GL_TEXTURE_BINDING_BUFFER_ARB 0x8C2C +#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB 0x8C2D +#define GL_TEXTURE_BUFFER_FORMAT_ARB 0x8C2E +#endif + +#ifndef GL_ARB_texture_compression_rgtc +#define GL_COMPRESSED_RED_RGTC1 0x8DBB +#define GL_COMPRESSED_SIGNED_RED_RGTC1 0x8DBC +#define GL_COMPRESSED_RG_RGTC2 0x8DBD +#define GL_COMPRESSED_SIGNED_RG_RGTC2 0x8DBE +#endif + +#ifndef GL_ARB_texture_rg +#define GL_RG 0x8227 +#define GL_RG_INTEGER 0x8228 +#define GL_R8 0x8229 +#define GL_R16 0x822A +#define GL_RG8 0x822B +#define GL_RG16 0x822C +#define GL_R16F 0x822D +#define GL_R32F 0x822E +#define GL_RG16F 0x822F +#define GL_RG32F 0x8230 +#define GL_R8I 0x8231 +#define GL_R8UI 0x8232 +#define GL_R16I 0x8233 +#define GL_R16UI 0x8234 +#define GL_R32I 0x8235 +#define GL_R32UI 0x8236 +#define GL_RG8I 0x8237 +#define GL_RG8UI 0x8238 +#define GL_RG16I 0x8239 +#define GL_RG16UI 0x823A +#define GL_RG32I 0x823B +#define GL_RG32UI 0x823C +#endif + +#ifndef GL_ARB_vertex_array_object +#define GL_VERTEX_ARRAY_BINDING 0x85B5 +#endif + +#ifndef GL_ARB_uniform_buffer_object +#define GL_UNIFORM_BUFFER 0x8A11 +#define GL_UNIFORM_BUFFER_BINDING 0x8A28 +#define GL_UNIFORM_BUFFER_START 0x8A29 +#define GL_UNIFORM_BUFFER_SIZE 0x8A2A +#define GL_MAX_VERTEX_UNIFORM_BLOCKS 0x8A2B +#define GL_MAX_GEOMETRY_UNIFORM_BLOCKS 0x8A2C +#define GL_MAX_FRAGMENT_UNIFORM_BLOCKS 0x8A2D +#define GL_MAX_COMBINED_UNIFORM_BLOCKS 0x8A2E +#define GL_MAX_UNIFORM_BUFFER_BINDINGS 0x8A2F +#define GL_MAX_UNIFORM_BLOCK_SIZE 0x8A30 +#define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS 0x8A31 +#define GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS 0x8A32 +#define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS 0x8A33 +#define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT 0x8A34 +#define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH 0x8A35 +#define GL_ACTIVE_UNIFORM_BLOCKS 0x8A36 +#define GL_UNIFORM_TYPE 0x8A37 +#define GL_UNIFORM_SIZE 0x8A38 +#define GL_UNIFORM_NAME_LENGTH 0x8A39 +#define GL_UNIFORM_BLOCK_INDEX 0x8A3A +#define GL_UNIFORM_OFFSET 0x8A3B +#define GL_UNIFORM_ARRAY_STRIDE 0x8A3C +#define GL_UNIFORM_MATRIX_STRIDE 0x8A3D +#define GL_UNIFORM_IS_ROW_MAJOR 0x8A3E +#define GL_UNIFORM_BLOCK_BINDING 0x8A3F +#define GL_UNIFORM_BLOCK_DATA_SIZE 0x8A40 +#define GL_UNIFORM_BLOCK_NAME_LENGTH 0x8A41 +#define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS 0x8A42 +#define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES 0x8A43 +#define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER 0x8A44 +#define GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER 0x8A45 +#define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER 0x8A46 +#define GL_INVALID_INDEX 0xFFFFFFFFu +#endif + +#ifndef GL_ARB_compatibility +/* ARB_compatibility just defines tokens from core 3.0 */ +#endif + +#ifndef GL_ARB_copy_buffer +#define GL_COPY_READ_BUFFER 0x8F36 +#define GL_COPY_WRITE_BUFFER 0x8F37 +#endif + +#ifndef GL_ARB_shader_texture_lod +#endif + +#ifndef GL_ARB_depth_clamp +#define GL_DEPTH_CLAMP 0x864F +#endif + +#ifndef GL_ARB_draw_elements_base_vertex +#endif + +#ifndef GL_ARB_fragment_coord_conventions +#endif + +#ifndef GL_ARB_provoking_vertex +#define GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION 0x8E4C +#define GL_FIRST_VERTEX_CONVENTION 0x8E4D +#define GL_LAST_VERTEX_CONVENTION 0x8E4E +#define GL_PROVOKING_VERTEX 0x8E4F +#endif + +#ifndef GL_ARB_seamless_cube_map +#define GL_TEXTURE_CUBE_MAP_SEAMLESS 0x884F +#endif + +#ifndef GL_ARB_sync +#define GL_MAX_SERVER_WAIT_TIMEOUT 0x9111 +#define GL_OBJECT_TYPE 0x9112 +#define GL_SYNC_CONDITION 0x9113 +#define GL_SYNC_STATUS 0x9114 +#define GL_SYNC_FLAGS 0x9115 +#define GL_SYNC_FENCE 0x9116 +#define GL_SYNC_GPU_COMMANDS_COMPLETE 0x9117 +#define GL_UNSIGNALED 0x9118 +#define GL_SIGNALED 0x9119 +#define GL_ALREADY_SIGNALED 0x911A +#define GL_TIMEOUT_EXPIRED 0x911B +#define GL_CONDITION_SATISFIED 0x911C +#define GL_WAIT_FAILED 0x911D +#define GL_SYNC_FLUSH_COMMANDS_BIT 0x00000001 +#define GL_TIMEOUT_IGNORED 0xFFFFFFFFFFFFFFFFull +#endif + +#ifndef GL_ARB_texture_multisample +#define GL_SAMPLE_POSITION 0x8E50 +#define GL_SAMPLE_MASK 0x8E51 +#define GL_SAMPLE_MASK_VALUE 0x8E52 +#define GL_MAX_SAMPLE_MASK_WORDS 0x8E59 +#define GL_TEXTURE_2D_MULTISAMPLE 0x9100 +#define GL_PROXY_TEXTURE_2D_MULTISAMPLE 0x9101 +#define GL_TEXTURE_2D_MULTISAMPLE_ARRAY 0x9102 +#define GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY 0x9103 +#define GL_TEXTURE_BINDING_2D_MULTISAMPLE 0x9104 +#define GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY 0x9105 +#define GL_TEXTURE_SAMPLES 0x9106 +#define GL_TEXTURE_FIXED_SAMPLE_LOCATIONS 0x9107 +#define GL_SAMPLER_2D_MULTISAMPLE 0x9108 +#define GL_INT_SAMPLER_2D_MULTISAMPLE 0x9109 +#define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE 0x910A +#define GL_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910B +#define GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910C +#define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910D +#define GL_MAX_COLOR_TEXTURE_SAMPLES 0x910E +#define GL_MAX_DEPTH_TEXTURE_SAMPLES 0x910F +#define GL_MAX_INTEGER_SAMPLES 0x9110 +#endif + +#ifndef GL_ARB_vertex_array_bgra +/* reuse GL_BGRA */ +#endif + +#ifndef GL_ARB_draw_buffers_blend +#endif + +#ifndef GL_ARB_sample_shading +#define GL_SAMPLE_SHADING_ARB 0x8C36 +#define GL_MIN_SAMPLE_SHADING_VALUE_ARB 0x8C37 +#endif + +#ifndef GL_ARB_texture_cube_map_array +#define GL_TEXTURE_CUBE_MAP_ARRAY_ARB 0x9009 +#define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB 0x900A +#define GL_PROXY_TEXTURE_CUBE_MAP_ARRAY_ARB 0x900B +#define GL_SAMPLER_CUBE_MAP_ARRAY_ARB 0x900C +#define GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW_ARB 0x900D +#define GL_INT_SAMPLER_CUBE_MAP_ARRAY_ARB 0x900E +#define GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY_ARB 0x900F +#endif + +#ifndef GL_ARB_texture_gather +#define GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5E +#define GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5F +#endif + +#ifndef GL_ARB_texture_query_lod +#endif + +#ifndef GL_ARB_shading_language_include +#define GL_SHADER_INCLUDE_ARB 0x8DAE +#define GL_NAMED_STRING_LENGTH_ARB 0x8DE9 +#define GL_NAMED_STRING_TYPE_ARB 0x8DEA +#endif + +#ifndef GL_ARB_texture_compression_bptc +#define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C +#define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB 0x8E8D +#define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB 0x8E8E +#define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB 0x8E8F +#endif + +#ifndef GL_ARB_blend_func_extended +#define GL_SRC1_COLOR 0x88F9 +/* reuse GL_SRC1_ALPHA */ +#define GL_ONE_MINUS_SRC1_COLOR 0x88FA +#define GL_ONE_MINUS_SRC1_ALPHA 0x88FB +#define GL_MAX_DUAL_SOURCE_DRAW_BUFFERS 0x88FC +#endif + +#ifndef GL_ARB_explicit_attrib_location +#endif + +#ifndef GL_ARB_occlusion_query2 +#define GL_ANY_SAMPLES_PASSED 0x8C2F +#endif + +#ifndef GL_ARB_sampler_objects +#define GL_SAMPLER_BINDING 0x8919 +#endif + +#ifndef GL_ARB_shader_bit_encoding +#endif + +#ifndef GL_ARB_texture_rgb10_a2ui +#define GL_RGB10_A2UI 0x906F +#endif + +#ifndef GL_ARB_texture_swizzle +#define GL_TEXTURE_SWIZZLE_R 0x8E42 +#define GL_TEXTURE_SWIZZLE_G 0x8E43 +#define GL_TEXTURE_SWIZZLE_B 0x8E44 +#define GL_TEXTURE_SWIZZLE_A 0x8E45 +#define GL_TEXTURE_SWIZZLE_RGBA 0x8E46 +#endif + +#ifndef GL_ARB_timer_query +#define GL_TIME_ELAPSED 0x88BF +#define GL_TIMESTAMP 0x8E28 +#endif + +#ifndef GL_ARB_vertex_type_2_10_10_10_rev +/* reuse GL_UNSIGNED_INT_2_10_10_10_REV */ +#define GL_INT_2_10_10_10_REV 0x8D9F +#endif + +#ifndef GL_ARB_draw_indirect +#define GL_DRAW_INDIRECT_BUFFER 0x8F3F +#define GL_DRAW_INDIRECT_BUFFER_BINDING 0x8F43 +#endif + +#ifndef GL_ARB_gpu_shader5 +#define GL_GEOMETRY_SHADER_INVOCATIONS 0x887F +#define GL_MAX_GEOMETRY_SHADER_INVOCATIONS 0x8E5A +#define GL_MIN_FRAGMENT_INTERPOLATION_OFFSET 0x8E5B +#define GL_MAX_FRAGMENT_INTERPOLATION_OFFSET 0x8E5C +#define GL_FRAGMENT_INTERPOLATION_OFFSET_BITS 0x8E5D +/* reuse GL_MAX_VERTEX_STREAMS */ +#endif + +#ifndef GL_ARB_gpu_shader_fp64 +/* reuse GL_DOUBLE */ +#define GL_DOUBLE_VEC2 0x8FFC +#define GL_DOUBLE_VEC3 0x8FFD +#define GL_DOUBLE_VEC4 0x8FFE +#define GL_DOUBLE_MAT2 0x8F46 +#define GL_DOUBLE_MAT3 0x8F47 +#define GL_DOUBLE_MAT4 0x8F48 +#define GL_DOUBLE_MAT2x3 0x8F49 +#define GL_DOUBLE_MAT2x4 0x8F4A +#define GL_DOUBLE_MAT3x2 0x8F4B +#define GL_DOUBLE_MAT3x4 0x8F4C +#define GL_DOUBLE_MAT4x2 0x8F4D +#define GL_DOUBLE_MAT4x3 0x8F4E +#endif + +#ifndef GL_ARB_shader_subroutine +#define GL_ACTIVE_SUBROUTINES 0x8DE5 +#define GL_ACTIVE_SUBROUTINE_UNIFORMS 0x8DE6 +#define GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS 0x8E47 +#define GL_ACTIVE_SUBROUTINE_MAX_LENGTH 0x8E48 +#define GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH 0x8E49 +#define GL_MAX_SUBROUTINES 0x8DE7 +#define GL_MAX_SUBROUTINE_UNIFORM_LOCATIONS 0x8DE8 +#define GL_NUM_COMPATIBLE_SUBROUTINES 0x8E4A +#define GL_COMPATIBLE_SUBROUTINES 0x8E4B +/* reuse GL_UNIFORM_SIZE */ +/* reuse GL_UNIFORM_NAME_LENGTH */ +#endif + +#ifndef GL_ARB_tessellation_shader +#define GL_PATCHES 0x000E +#define GL_PATCH_VERTICES 0x8E72 +#define GL_PATCH_DEFAULT_INNER_LEVEL 0x8E73 +#define GL_PATCH_DEFAULT_OUTER_LEVEL 0x8E74 +#define GL_TESS_CONTROL_OUTPUT_VERTICES 0x8E75 +#define GL_TESS_GEN_MODE 0x8E76 +#define GL_TESS_GEN_SPACING 0x8E77 +#define GL_TESS_GEN_VERTEX_ORDER 0x8E78 +#define GL_TESS_GEN_POINT_MODE 0x8E79 +/* reuse GL_TRIANGLES */ +/* reuse GL_QUADS */ +#define GL_ISOLINES 0x8E7A +/* reuse GL_EQUAL */ +#define GL_FRACTIONAL_ODD 0x8E7B +#define GL_FRACTIONAL_EVEN 0x8E7C +/* reuse GL_CCW */ +/* reuse GL_CW */ +#define GL_MAX_PATCH_VERTICES 0x8E7D +#define GL_MAX_TESS_GEN_LEVEL 0x8E7E +#define GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E7F +#define GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E80 +#define GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS 0x8E81 +#define GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS 0x8E82 +#define GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS 0x8E83 +#define GL_MAX_TESS_PATCH_COMPONENTS 0x8E84 +#define GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS 0x8E85 +#define GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS 0x8E86 +#define GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS 0x8E89 +#define GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS 0x8E8A +#define GL_MAX_TESS_CONTROL_INPUT_COMPONENTS 0x886C +#define GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS 0x886D +#define GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E1E +#define GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E1F +#define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER 0x84F0 +#define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER 0x84F1 +#define GL_TESS_EVALUATION_SHADER 0x8E87 +#define GL_TESS_CONTROL_SHADER 0x8E88 +#endif + +#ifndef GL_ARB_texture_buffer_object_rgb32 +/* reuse GL_RGB32F */ +/* reuse GL_RGB32UI */ +/* reuse GL_RGB32I */ +#endif + +#ifndef GL_ARB_transform_feedback2 +#define GL_TRANSFORM_FEEDBACK 0x8E22 +#define GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED 0x8E23 +#define GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE 0x8E24 +#define GL_TRANSFORM_FEEDBACK_BINDING 0x8E25 +#endif + +#ifndef GL_ARB_transform_feedback3 +#define GL_MAX_TRANSFORM_FEEDBACK_BUFFERS 0x8E70 +#define GL_MAX_VERTEX_STREAMS 0x8E71 +#endif + +#ifndef GL_ARB_ES2_compatibility +#define GL_FIXED 0x140C +#define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A +#define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B +#define GL_LOW_FLOAT 0x8DF0 +#define GL_MEDIUM_FLOAT 0x8DF1 +#define GL_HIGH_FLOAT 0x8DF2 +#define GL_LOW_INT 0x8DF3 +#define GL_MEDIUM_INT 0x8DF4 +#define GL_HIGH_INT 0x8DF5 +#define GL_SHADER_COMPILER 0x8DFA +#define GL_NUM_SHADER_BINARY_FORMATS 0x8DF9 +#define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB +#define GL_MAX_VARYING_VECTORS 0x8DFC +#define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD +#endif + +#ifndef GL_ARB_get_program_binary +#define GL_PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257 +#define GL_PROGRAM_BINARY_LENGTH 0x8741 +#define GL_NUM_PROGRAM_BINARY_FORMATS 0x87FE +#define GL_PROGRAM_BINARY_FORMATS 0x87FF +#endif + +#ifndef GL_ARB_separate_shader_objects +#define GL_VERTEX_SHADER_BIT 0x00000001 +#define GL_FRAGMENT_SHADER_BIT 0x00000002 +#define GL_GEOMETRY_SHADER_BIT 0x00000004 +#define GL_TESS_CONTROL_SHADER_BIT 0x00000008 +#define GL_TESS_EVALUATION_SHADER_BIT 0x00000010 +#define GL_ALL_SHADER_BITS 0xFFFFFFFF +#define GL_PROGRAM_SEPARABLE 0x8258 +#define GL_ACTIVE_PROGRAM 0x8259 +#define GL_PROGRAM_PIPELINE_BINDING 0x825A +#endif + +#ifndef GL_ARB_shader_precision +#endif + +#ifndef GL_ARB_vertex_attrib_64bit +/* reuse GL_RGB32I */ +/* reuse GL_DOUBLE_VEC2 */ +/* reuse GL_DOUBLE_VEC3 */ +/* reuse GL_DOUBLE_VEC4 */ +/* reuse GL_DOUBLE_MAT2 */ +/* reuse GL_DOUBLE_MAT3 */ +/* reuse GL_DOUBLE_MAT4 */ +/* reuse GL_DOUBLE_MAT2x3 */ +/* reuse GL_DOUBLE_MAT2x4 */ +/* reuse GL_DOUBLE_MAT3x2 */ +/* reuse GL_DOUBLE_MAT3x4 */ +/* reuse GL_DOUBLE_MAT4x2 */ +/* reuse GL_DOUBLE_MAT4x3 */ +#endif + +#ifndef GL_ARB_viewport_array +/* reuse GL_SCISSOR_BOX */ +/* reuse GL_VIEWPORT */ +/* reuse GL_DEPTH_RANGE */ +/* reuse GL_SCISSOR_TEST */ +#define GL_MAX_VIEWPORTS 0x825B +#define GL_VIEWPORT_SUBPIXEL_BITS 0x825C +#define GL_VIEWPORT_BOUNDS_RANGE 0x825D +#define GL_LAYER_PROVOKING_VERTEX 0x825E +#define GL_VIEWPORT_INDEX_PROVOKING_VERTEX 0x825F +#define GL_UNDEFINED_VERTEX 0x8260 +/* reuse GL_FIRST_VERTEX_CONVENTION */ +/* reuse GL_LAST_VERTEX_CONVENTION */ +/* reuse GL_PROVOKING_VERTEX */ +#endif + +#ifndef GL_ARB_cl_event +#define GL_SYNC_CL_EVENT_ARB 0x8240 +#define GL_SYNC_CL_EVENT_COMPLETE_ARB 0x8241 +#endif + +#ifndef GL_ARB_debug_output +#define GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB 0x8242 +#define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB 0x8243 +#define GL_DEBUG_CALLBACK_FUNCTION_ARB 0x8244 +#define GL_DEBUG_CALLBACK_USER_PARAM_ARB 0x8245 +#define GL_DEBUG_SOURCE_API_ARB 0x8246 +#define GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB 0x8247 +#define GL_DEBUG_SOURCE_SHADER_COMPILER_ARB 0x8248 +#define GL_DEBUG_SOURCE_THIRD_PARTY_ARB 0x8249 +#define GL_DEBUG_SOURCE_APPLICATION_ARB 0x824A +#define GL_DEBUG_SOURCE_OTHER_ARB 0x824B +#define GL_DEBUG_TYPE_ERROR_ARB 0x824C +#define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB 0x824D +#define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB 0x824E +#define GL_DEBUG_TYPE_PORTABILITY_ARB 0x824F +#define GL_DEBUG_TYPE_PERFORMANCE_ARB 0x8250 +#define GL_DEBUG_TYPE_OTHER_ARB 0x8251 +#define GL_MAX_DEBUG_MESSAGE_LENGTH_ARB 0x9143 +#define GL_MAX_DEBUG_LOGGED_MESSAGES_ARB 0x9144 +#define GL_DEBUG_LOGGED_MESSAGES_ARB 0x9145 +#define GL_DEBUG_SEVERITY_HIGH_ARB 0x9146 +#define GL_DEBUG_SEVERITY_MEDIUM_ARB 0x9147 +#define GL_DEBUG_SEVERITY_LOW_ARB 0x9148 +#endif + +#ifndef GL_ARB_robustness +/* reuse GL_NO_ERROR */ +#define GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB 0x00000004 +#define GL_LOSE_CONTEXT_ON_RESET_ARB 0x8252 +#define GL_GUILTY_CONTEXT_RESET_ARB 0x8253 +#define GL_INNOCENT_CONTEXT_RESET_ARB 0x8254 +#define GL_UNKNOWN_CONTEXT_RESET_ARB 0x8255 +#define GL_RESET_NOTIFICATION_STRATEGY_ARB 0x8256 +#define GL_NO_RESET_NOTIFICATION_ARB 0x8261 +#endif + +#ifndef GL_ARB_shader_stencil_export +#endif + +#ifndef GL_EXT_abgr +#define GL_ABGR_EXT 0x8000 +#endif + +#ifndef GL_EXT_blend_color +#define GL_CONSTANT_COLOR_EXT 0x8001 +#define GL_ONE_MINUS_CONSTANT_COLOR_EXT 0x8002 +#define GL_CONSTANT_ALPHA_EXT 0x8003 +#define GL_ONE_MINUS_CONSTANT_ALPHA_EXT 0x8004 +#define GL_BLEND_COLOR_EXT 0x8005 +#endif + +#ifndef GL_EXT_polygon_offset +#define GL_POLYGON_OFFSET_EXT 0x8037 +#define GL_POLYGON_OFFSET_FACTOR_EXT 0x8038 +#define GL_POLYGON_OFFSET_BIAS_EXT 0x8039 +#endif + +#ifndef GL_EXT_texture +#define GL_ALPHA4_EXT 0x803B +#define GL_ALPHA8_EXT 0x803C +#define GL_ALPHA12_EXT 0x803D +#define GL_ALPHA16_EXT 0x803E +#define GL_LUMINANCE4_EXT 0x803F +#define GL_LUMINANCE8_EXT 0x8040 +#define GL_LUMINANCE12_EXT 0x8041 +#define GL_LUMINANCE16_EXT 0x8042 +#define GL_LUMINANCE4_ALPHA4_EXT 0x8043 +#define GL_LUMINANCE6_ALPHA2_EXT 0x8044 +#define GL_LUMINANCE8_ALPHA8_EXT 0x8045 +#define GL_LUMINANCE12_ALPHA4_EXT 0x8046 +#define GL_LUMINANCE12_ALPHA12_EXT 0x8047 +#define GL_LUMINANCE16_ALPHA16_EXT 0x8048 +#define GL_INTENSITY_EXT 0x8049 +#define GL_INTENSITY4_EXT 0x804A +#define GL_INTENSITY8_EXT 0x804B +#define GL_INTENSITY12_EXT 0x804C +#define GL_INTENSITY16_EXT 0x804D +#define GL_RGB2_EXT 0x804E +#define GL_RGB4_EXT 0x804F +#define GL_RGB5_EXT 0x8050 +#define GL_RGB8_EXT 0x8051 +#define GL_RGB10_EXT 0x8052 +#define GL_RGB12_EXT 0x8053 +#define GL_RGB16_EXT 0x8054 +#define GL_RGBA2_EXT 0x8055 +#define GL_RGBA4_EXT 0x8056 +#define GL_RGB5_A1_EXT 0x8057 +#define GL_RGBA8_EXT 0x8058 +#define GL_RGB10_A2_EXT 0x8059 +#define GL_RGBA12_EXT 0x805A +#define GL_RGBA16_EXT 0x805B +#define GL_TEXTURE_RED_SIZE_EXT 0x805C +#define GL_TEXTURE_GREEN_SIZE_EXT 0x805D +#define GL_TEXTURE_BLUE_SIZE_EXT 0x805E +#define GL_TEXTURE_ALPHA_SIZE_EXT 0x805F +#define GL_TEXTURE_LUMINANCE_SIZE_EXT 0x8060 +#define GL_TEXTURE_INTENSITY_SIZE_EXT 0x8061 +#define GL_REPLACE_EXT 0x8062 +#define GL_PROXY_TEXTURE_1D_EXT 0x8063 +#define GL_PROXY_TEXTURE_2D_EXT 0x8064 +#define GL_TEXTURE_TOO_LARGE_EXT 0x8065 +#endif + +#ifndef GL_EXT_texture3D +#define GL_PACK_SKIP_IMAGES_EXT 0x806B +#define GL_PACK_IMAGE_HEIGHT_EXT 0x806C +#define GL_UNPACK_SKIP_IMAGES_EXT 0x806D +#define GL_UNPACK_IMAGE_HEIGHT_EXT 0x806E +#define GL_TEXTURE_3D_EXT 0x806F +#define GL_PROXY_TEXTURE_3D_EXT 0x8070 +#define GL_TEXTURE_DEPTH_EXT 0x8071 +#define GL_TEXTURE_WRAP_R_EXT 0x8072 +#define GL_MAX_3D_TEXTURE_SIZE_EXT 0x8073 +#endif + +#ifndef GL_SGIS_texture_filter4 +#define GL_FILTER4_SGIS 0x8146 +#define GL_TEXTURE_FILTER4_SIZE_SGIS 0x8147 +#endif + +#ifndef GL_EXT_subtexture +#endif + +#ifndef GL_EXT_copy_texture +#endif + +#ifndef GL_EXT_histogram +#define GL_HISTOGRAM_EXT 0x8024 +#define GL_PROXY_HISTOGRAM_EXT 0x8025 +#define GL_HISTOGRAM_WIDTH_EXT 0x8026 +#define GL_HISTOGRAM_FORMAT_EXT 0x8027 +#define GL_HISTOGRAM_RED_SIZE_EXT 0x8028 +#define GL_HISTOGRAM_GREEN_SIZE_EXT 0x8029 +#define GL_HISTOGRAM_BLUE_SIZE_EXT 0x802A +#define GL_HISTOGRAM_ALPHA_SIZE_EXT 0x802B +#define GL_HISTOGRAM_LUMINANCE_SIZE_EXT 0x802C +#define GL_HISTOGRAM_SINK_EXT 0x802D +#define GL_MINMAX_EXT 0x802E +#define GL_MINMAX_FORMAT_EXT 0x802F +#define GL_MINMAX_SINK_EXT 0x8030 +#define GL_TABLE_TOO_LARGE_EXT 0x8031 +#endif + +#ifndef GL_EXT_convolution +#define GL_CONVOLUTION_1D_EXT 0x8010 +#define GL_CONVOLUTION_2D_EXT 0x8011 +#define GL_SEPARABLE_2D_EXT 0x8012 +#define GL_CONVOLUTION_BORDER_MODE_EXT 0x8013 +#define GL_CONVOLUTION_FILTER_SCALE_EXT 0x8014 +#define GL_CONVOLUTION_FILTER_BIAS_EXT 0x8015 +#define GL_REDUCE_EXT 0x8016 +#define GL_CONVOLUTION_FORMAT_EXT 0x8017 +#define GL_CONVOLUTION_WIDTH_EXT 0x8018 +#define GL_CONVOLUTION_HEIGHT_EXT 0x8019 +#define GL_MAX_CONVOLUTION_WIDTH_EXT 0x801A +#define GL_MAX_CONVOLUTION_HEIGHT_EXT 0x801B +#define GL_POST_CONVOLUTION_RED_SCALE_EXT 0x801C +#define GL_POST_CONVOLUTION_GREEN_SCALE_EXT 0x801D +#define GL_POST_CONVOLUTION_BLUE_SCALE_EXT 0x801E +#define GL_POST_CONVOLUTION_ALPHA_SCALE_EXT 0x801F +#define GL_POST_CONVOLUTION_RED_BIAS_EXT 0x8020 +#define GL_POST_CONVOLUTION_GREEN_BIAS_EXT 0x8021 +#define GL_POST_CONVOLUTION_BLUE_BIAS_EXT 0x8022 +#define GL_POST_CONVOLUTION_ALPHA_BIAS_EXT 0x8023 +#endif + +#ifndef GL_SGI_color_matrix +#define GL_COLOR_MATRIX_SGI 0x80B1 +#define GL_COLOR_MATRIX_STACK_DEPTH_SGI 0x80B2 +#define GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI 0x80B3 +#define GL_POST_COLOR_MATRIX_RED_SCALE_SGI 0x80B4 +#define GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI 0x80B5 +#define GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI 0x80B6 +#define GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI 0x80B7 +#define GL_POST_COLOR_MATRIX_RED_BIAS_SGI 0x80B8 +#define GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI 0x80B9 +#define GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI 0x80BA +#define GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI 0x80BB +#endif + +#ifndef GL_SGI_color_table +#define GL_COLOR_TABLE_SGI 0x80D0 +#define GL_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D1 +#define GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D2 +#define GL_PROXY_COLOR_TABLE_SGI 0x80D3 +#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D4 +#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D5 +#define GL_COLOR_TABLE_SCALE_SGI 0x80D6 +#define GL_COLOR_TABLE_BIAS_SGI 0x80D7 +#define GL_COLOR_TABLE_FORMAT_SGI 0x80D8 +#define GL_COLOR_TABLE_WIDTH_SGI 0x80D9 +#define GL_COLOR_TABLE_RED_SIZE_SGI 0x80DA +#define GL_COLOR_TABLE_GREEN_SIZE_SGI 0x80DB +#define GL_COLOR_TABLE_BLUE_SIZE_SGI 0x80DC +#define GL_COLOR_TABLE_ALPHA_SIZE_SGI 0x80DD +#define GL_COLOR_TABLE_LUMINANCE_SIZE_SGI 0x80DE +#define GL_COLOR_TABLE_INTENSITY_SIZE_SGI 0x80DF +#endif + +#ifndef GL_SGIS_pixel_texture +#define GL_PIXEL_TEXTURE_SGIS 0x8353 +#define GL_PIXEL_FRAGMENT_RGB_SOURCE_SGIS 0x8354 +#define GL_PIXEL_FRAGMENT_ALPHA_SOURCE_SGIS 0x8355 +#define GL_PIXEL_GROUP_COLOR_SGIS 0x8356 +#endif + +#ifndef GL_SGIX_pixel_texture +#define GL_PIXEL_TEX_GEN_SGIX 0x8139 +#define GL_PIXEL_TEX_GEN_MODE_SGIX 0x832B +#endif + +#ifndef GL_SGIS_texture4D +#define GL_PACK_SKIP_VOLUMES_SGIS 0x8130 +#define GL_PACK_IMAGE_DEPTH_SGIS 0x8131 +#define GL_UNPACK_SKIP_VOLUMES_SGIS 0x8132 +#define GL_UNPACK_IMAGE_DEPTH_SGIS 0x8133 +#define GL_TEXTURE_4D_SGIS 0x8134 +#define GL_PROXY_TEXTURE_4D_SGIS 0x8135 +#define GL_TEXTURE_4DSIZE_SGIS 0x8136 +#define GL_TEXTURE_WRAP_Q_SGIS 0x8137 +#define GL_MAX_4D_TEXTURE_SIZE_SGIS 0x8138 +#define GL_TEXTURE_4D_BINDING_SGIS 0x814F +#endif + +#ifndef GL_SGI_texture_color_table +#define GL_TEXTURE_COLOR_TABLE_SGI 0x80BC +#define GL_PROXY_TEXTURE_COLOR_TABLE_SGI 0x80BD +#endif + +#ifndef GL_EXT_cmyka +#define GL_CMYK_EXT 0x800C +#define GL_CMYKA_EXT 0x800D +#define GL_PACK_CMYK_HINT_EXT 0x800E +#define GL_UNPACK_CMYK_HINT_EXT 0x800F +#endif + +#ifndef GL_EXT_texture_object +#define GL_TEXTURE_PRIORITY_EXT 0x8066 +#define GL_TEXTURE_RESIDENT_EXT 0x8067 +#define GL_TEXTURE_1D_BINDING_EXT 0x8068 +#define GL_TEXTURE_2D_BINDING_EXT 0x8069 +#define GL_TEXTURE_3D_BINDING_EXT 0x806A +#endif + +#ifndef GL_SGIS_detail_texture +#define GL_DETAIL_TEXTURE_2D_SGIS 0x8095 +#define GL_DETAIL_TEXTURE_2D_BINDING_SGIS 0x8096 +#define GL_LINEAR_DETAIL_SGIS 0x8097 +#define GL_LINEAR_DETAIL_ALPHA_SGIS 0x8098 +#define GL_LINEAR_DETAIL_COLOR_SGIS 0x8099 +#define GL_DETAIL_TEXTURE_LEVEL_SGIS 0x809A +#define GL_DETAIL_TEXTURE_MODE_SGIS 0x809B +#define GL_DETAIL_TEXTURE_FUNC_POINTS_SGIS 0x809C +#endif + +#ifndef GL_SGIS_sharpen_texture +#define GL_LINEAR_SHARPEN_SGIS 0x80AD +#define GL_LINEAR_SHARPEN_ALPHA_SGIS 0x80AE +#define GL_LINEAR_SHARPEN_COLOR_SGIS 0x80AF +#define GL_SHARPEN_TEXTURE_FUNC_POINTS_SGIS 0x80B0 +#endif + +#ifndef GL_EXT_packed_pixels +#define GL_UNSIGNED_BYTE_3_3_2_EXT 0x8032 +#define GL_UNSIGNED_SHORT_4_4_4_4_EXT 0x8033 +#define GL_UNSIGNED_SHORT_5_5_5_1_EXT 0x8034 +#define GL_UNSIGNED_INT_8_8_8_8_EXT 0x8035 +#define GL_UNSIGNED_INT_10_10_10_2_EXT 0x8036 +#endif + +#ifndef GL_SGIS_texture_lod +#define GL_TEXTURE_MIN_LOD_SGIS 0x813A +#define GL_TEXTURE_MAX_LOD_SGIS 0x813B +#define GL_TEXTURE_BASE_LEVEL_SGIS 0x813C +#define GL_TEXTURE_MAX_LEVEL_SGIS 0x813D +#endif + +#ifndef GL_SGIS_multisample +#define GL_MULTISAMPLE_SGIS 0x809D +#define GL_SAMPLE_ALPHA_TO_MASK_SGIS 0x809E +#define GL_SAMPLE_ALPHA_TO_ONE_SGIS 0x809F +#define GL_SAMPLE_MASK_SGIS 0x80A0 +#define GL_1PASS_SGIS 0x80A1 +#define GL_2PASS_0_SGIS 0x80A2 +#define GL_2PASS_1_SGIS 0x80A3 +#define GL_4PASS_0_SGIS 0x80A4 +#define GL_4PASS_1_SGIS 0x80A5 +#define GL_4PASS_2_SGIS 0x80A6 +#define GL_4PASS_3_SGIS 0x80A7 +#define GL_SAMPLE_BUFFERS_SGIS 0x80A8 +#define GL_SAMPLES_SGIS 0x80A9 +#define GL_SAMPLE_MASK_VALUE_SGIS 0x80AA +#define GL_SAMPLE_MASK_INVERT_SGIS 0x80AB +#define GL_SAMPLE_PATTERN_SGIS 0x80AC +#endif + +#ifndef GL_EXT_rescale_normal +#define GL_RESCALE_NORMAL_EXT 0x803A +#endif + +#ifndef GL_EXT_vertex_array +#define GL_VERTEX_ARRAY_EXT 0x8074 +#define GL_NORMAL_ARRAY_EXT 0x8075 +#define GL_COLOR_ARRAY_EXT 0x8076 +#define GL_INDEX_ARRAY_EXT 0x8077 +#define GL_TEXTURE_COORD_ARRAY_EXT 0x8078 +#define GL_EDGE_FLAG_ARRAY_EXT 0x8079 +#define GL_VERTEX_ARRAY_SIZE_EXT 0x807A +#define GL_VERTEX_ARRAY_TYPE_EXT 0x807B +#define GL_VERTEX_ARRAY_STRIDE_EXT 0x807C +#define GL_VERTEX_ARRAY_COUNT_EXT 0x807D +#define GL_NORMAL_ARRAY_TYPE_EXT 0x807E +#define GL_NORMAL_ARRAY_STRIDE_EXT 0x807F +#define GL_NORMAL_ARRAY_COUNT_EXT 0x8080 +#define GL_COLOR_ARRAY_SIZE_EXT 0x8081 +#define GL_COLOR_ARRAY_TYPE_EXT 0x8082 +#define GL_COLOR_ARRAY_STRIDE_EXT 0x8083 +#define GL_COLOR_ARRAY_COUNT_EXT 0x8084 +#define GL_INDEX_ARRAY_TYPE_EXT 0x8085 +#define GL_INDEX_ARRAY_STRIDE_EXT 0x8086 +#define GL_INDEX_ARRAY_COUNT_EXT 0x8087 +#define GL_TEXTURE_COORD_ARRAY_SIZE_EXT 0x8088 +#define GL_TEXTURE_COORD_ARRAY_TYPE_EXT 0x8089 +#define GL_TEXTURE_COORD_ARRAY_STRIDE_EXT 0x808A +#define GL_TEXTURE_COORD_ARRAY_COUNT_EXT 0x808B +#define GL_EDGE_FLAG_ARRAY_STRIDE_EXT 0x808C +#define GL_EDGE_FLAG_ARRAY_COUNT_EXT 0x808D +#define GL_VERTEX_ARRAY_POINTER_EXT 0x808E +#define GL_NORMAL_ARRAY_POINTER_EXT 0x808F +#define GL_COLOR_ARRAY_POINTER_EXT 0x8090 +#define GL_INDEX_ARRAY_POINTER_EXT 0x8091 +#define GL_TEXTURE_COORD_ARRAY_POINTER_EXT 0x8092 +#define GL_EDGE_FLAG_ARRAY_POINTER_EXT 0x8093 +#endif + +#ifndef GL_EXT_misc_attribute +#endif + +#ifndef GL_SGIS_generate_mipmap +#define GL_GENERATE_MIPMAP_SGIS 0x8191 +#define GL_GENERATE_MIPMAP_HINT_SGIS 0x8192 +#endif + +#ifndef GL_SGIX_clipmap +#define GL_LINEAR_CLIPMAP_LINEAR_SGIX 0x8170 +#define GL_TEXTURE_CLIPMAP_CENTER_SGIX 0x8171 +#define GL_TEXTURE_CLIPMAP_FRAME_SGIX 0x8172 +#define GL_TEXTURE_CLIPMAP_OFFSET_SGIX 0x8173 +#define GL_TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8174 +#define GL_TEXTURE_CLIPMAP_LOD_OFFSET_SGIX 0x8175 +#define GL_TEXTURE_CLIPMAP_DEPTH_SGIX 0x8176 +#define GL_MAX_CLIPMAP_DEPTH_SGIX 0x8177 +#define GL_MAX_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8178 +#define GL_NEAREST_CLIPMAP_NEAREST_SGIX 0x844D +#define GL_NEAREST_CLIPMAP_LINEAR_SGIX 0x844E +#define GL_LINEAR_CLIPMAP_NEAREST_SGIX 0x844F +#endif + +#ifndef GL_SGIX_shadow +#define GL_TEXTURE_COMPARE_SGIX 0x819A +#define GL_TEXTURE_COMPARE_OPERATOR_SGIX 0x819B +#define GL_TEXTURE_LEQUAL_R_SGIX 0x819C +#define GL_TEXTURE_GEQUAL_R_SGIX 0x819D +#endif + +#ifndef GL_SGIS_texture_edge_clamp +#define GL_CLAMP_TO_EDGE_SGIS 0x812F +#endif + +#ifndef GL_SGIS_texture_border_clamp +#define GL_CLAMP_TO_BORDER_SGIS 0x812D +#endif + +#ifndef GL_EXT_blend_minmax +#define GL_FUNC_ADD_EXT 0x8006 +#define GL_MIN_EXT 0x8007 +#define GL_MAX_EXT 0x8008 +#define GL_BLEND_EQUATION_EXT 0x8009 +#endif + +#ifndef GL_EXT_blend_subtract +#define GL_FUNC_SUBTRACT_EXT 0x800A +#define GL_FUNC_REVERSE_SUBTRACT_EXT 0x800B +#endif + +#ifndef GL_EXT_blend_logic_op +#endif + +#ifndef GL_SGIX_interlace +#define GL_INTERLACE_SGIX 0x8094 +#endif + +#ifndef GL_SGIX_pixel_tiles +#define GL_PIXEL_TILE_BEST_ALIGNMENT_SGIX 0x813E +#define GL_PIXEL_TILE_CACHE_INCREMENT_SGIX 0x813F +#define GL_PIXEL_TILE_WIDTH_SGIX 0x8140 +#define GL_PIXEL_TILE_HEIGHT_SGIX 0x8141 +#define GL_PIXEL_TILE_GRID_WIDTH_SGIX 0x8142 +#define GL_PIXEL_TILE_GRID_HEIGHT_SGIX 0x8143 +#define GL_PIXEL_TILE_GRID_DEPTH_SGIX 0x8144 +#define GL_PIXEL_TILE_CACHE_SIZE_SGIX 0x8145 +#endif + +#ifndef GL_SGIS_texture_select +#define GL_DUAL_ALPHA4_SGIS 0x8110 +#define GL_DUAL_ALPHA8_SGIS 0x8111 +#define GL_DUAL_ALPHA12_SGIS 0x8112 +#define GL_DUAL_ALPHA16_SGIS 0x8113 +#define GL_DUAL_LUMINANCE4_SGIS 0x8114 +#define GL_DUAL_LUMINANCE8_SGIS 0x8115 +#define GL_DUAL_LUMINANCE12_SGIS 0x8116 +#define GL_DUAL_LUMINANCE16_SGIS 0x8117 +#define GL_DUAL_INTENSITY4_SGIS 0x8118 +#define GL_DUAL_INTENSITY8_SGIS 0x8119 +#define GL_DUAL_INTENSITY12_SGIS 0x811A +#define GL_DUAL_INTENSITY16_SGIS 0x811B +#define GL_DUAL_LUMINANCE_ALPHA4_SGIS 0x811C +#define GL_DUAL_LUMINANCE_ALPHA8_SGIS 0x811D +#define GL_QUAD_ALPHA4_SGIS 0x811E +#define GL_QUAD_ALPHA8_SGIS 0x811F +#define GL_QUAD_LUMINANCE4_SGIS 0x8120 +#define GL_QUAD_LUMINANCE8_SGIS 0x8121 +#define GL_QUAD_INTENSITY4_SGIS 0x8122 +#define GL_QUAD_INTENSITY8_SGIS 0x8123 +#define GL_DUAL_TEXTURE_SELECT_SGIS 0x8124 +#define GL_QUAD_TEXTURE_SELECT_SGIS 0x8125 +#endif + +#ifndef GL_SGIX_sprite +#define GL_SPRITE_SGIX 0x8148 +#define GL_SPRITE_MODE_SGIX 0x8149 +#define GL_SPRITE_AXIS_SGIX 0x814A +#define GL_SPRITE_TRANSLATION_SGIX 0x814B +#define GL_SPRITE_AXIAL_SGIX 0x814C +#define GL_SPRITE_OBJECT_ALIGNED_SGIX 0x814D +#define GL_SPRITE_EYE_ALIGNED_SGIX 0x814E +#endif + +#ifndef GL_SGIX_texture_multi_buffer +#define GL_TEXTURE_MULTI_BUFFER_HINT_SGIX 0x812E +#endif + +#ifndef GL_EXT_point_parameters +#define GL_POINT_SIZE_MIN_EXT 0x8126 +#define GL_POINT_SIZE_MAX_EXT 0x8127 +#define GL_POINT_FADE_THRESHOLD_SIZE_EXT 0x8128 +#define GL_DISTANCE_ATTENUATION_EXT 0x8129 +#endif + +#ifndef GL_SGIS_point_parameters +#define GL_POINT_SIZE_MIN_SGIS 0x8126 +#define GL_POINT_SIZE_MAX_SGIS 0x8127 +#define GL_POINT_FADE_THRESHOLD_SIZE_SGIS 0x8128 +#define GL_DISTANCE_ATTENUATION_SGIS 0x8129 +#endif + +#ifndef GL_SGIX_instruments +#define GL_INSTRUMENT_BUFFER_POINTER_SGIX 0x8180 +#define GL_INSTRUMENT_MEASUREMENTS_SGIX 0x8181 +#endif + +#ifndef GL_SGIX_texture_scale_bias +#define GL_POST_TEXTURE_FILTER_BIAS_SGIX 0x8179 +#define GL_POST_TEXTURE_FILTER_SCALE_SGIX 0x817A +#define GL_POST_TEXTURE_FILTER_BIAS_RANGE_SGIX 0x817B +#define GL_POST_TEXTURE_FILTER_SCALE_RANGE_SGIX 0x817C +#endif + +#ifndef GL_SGIX_framezoom +#define GL_FRAMEZOOM_SGIX 0x818B +#define GL_FRAMEZOOM_FACTOR_SGIX 0x818C +#define GL_MAX_FRAMEZOOM_FACTOR_SGIX 0x818D +#endif + +#ifndef GL_SGIX_tag_sample_buffer +#endif + +#ifndef GL_FfdMaskSGIX +#define GL_TEXTURE_DEFORMATION_BIT_SGIX 0x00000001 +#define GL_GEOMETRY_DEFORMATION_BIT_SGIX 0x00000002 +#endif + +#ifndef GL_SGIX_polynomial_ffd +#define GL_GEOMETRY_DEFORMATION_SGIX 0x8194 +#define GL_TEXTURE_DEFORMATION_SGIX 0x8195 +#define GL_DEFORMATIONS_MASK_SGIX 0x8196 +#define GL_MAX_DEFORMATION_ORDER_SGIX 0x8197 +#endif + +#ifndef GL_SGIX_reference_plane +#define GL_REFERENCE_PLANE_SGIX 0x817D +#define GL_REFERENCE_PLANE_EQUATION_SGIX 0x817E +#endif + +#ifndef GL_SGIX_flush_raster +#endif + +#ifndef GL_SGIX_depth_texture +#define GL_DEPTH_COMPONENT16_SGIX 0x81A5 +#define GL_DEPTH_COMPONENT24_SGIX 0x81A6 +#define GL_DEPTH_COMPONENT32_SGIX 0x81A7 +#endif + +#ifndef GL_SGIS_fog_function +#define GL_FOG_FUNC_SGIS 0x812A +#define GL_FOG_FUNC_POINTS_SGIS 0x812B +#define GL_MAX_FOG_FUNC_POINTS_SGIS 0x812C +#endif + +#ifndef GL_SGIX_fog_offset +#define GL_FOG_OFFSET_SGIX 0x8198 +#define GL_FOG_OFFSET_VALUE_SGIX 0x8199 +#endif + +#ifndef GL_HP_image_transform +#define GL_IMAGE_SCALE_X_HP 0x8155 +#define GL_IMAGE_SCALE_Y_HP 0x8156 +#define GL_IMAGE_TRANSLATE_X_HP 0x8157 +#define GL_IMAGE_TRANSLATE_Y_HP 0x8158 +#define GL_IMAGE_ROTATE_ANGLE_HP 0x8159 +#define GL_IMAGE_ROTATE_ORIGIN_X_HP 0x815A +#define GL_IMAGE_ROTATE_ORIGIN_Y_HP 0x815B +#define GL_IMAGE_MAG_FILTER_HP 0x815C +#define GL_IMAGE_MIN_FILTER_HP 0x815D +#define GL_IMAGE_CUBIC_WEIGHT_HP 0x815E +#define GL_CUBIC_HP 0x815F +#define GL_AVERAGE_HP 0x8160 +#define GL_IMAGE_TRANSFORM_2D_HP 0x8161 +#define GL_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8162 +#define GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8163 +#endif + +#ifndef GL_HP_convolution_border_modes +#define GL_IGNORE_BORDER_HP 0x8150 +#define GL_CONSTANT_BORDER_HP 0x8151 +#define GL_REPLICATE_BORDER_HP 0x8153 +#define GL_CONVOLUTION_BORDER_COLOR_HP 0x8154 +#endif + +#ifndef GL_INGR_palette_buffer +#endif + +#ifndef GL_SGIX_texture_add_env +#define GL_TEXTURE_ENV_BIAS_SGIX 0x80BE +#endif + +#ifndef GL_EXT_color_subtable +#endif + +#ifndef GL_PGI_vertex_hints +#define GL_VERTEX_DATA_HINT_PGI 0x1A22A +#define GL_VERTEX_CONSISTENT_HINT_PGI 0x1A22B +#define GL_MATERIAL_SIDE_HINT_PGI 0x1A22C +#define GL_MAX_VERTEX_HINT_PGI 0x1A22D +#define GL_COLOR3_BIT_PGI 0x00010000 +#define GL_COLOR4_BIT_PGI 0x00020000 +#define GL_EDGEFLAG_BIT_PGI 0x00040000 +#define GL_INDEX_BIT_PGI 0x00080000 +#define GL_MAT_AMBIENT_BIT_PGI 0x00100000 +#define GL_MAT_AMBIENT_AND_DIFFUSE_BIT_PGI 0x00200000 +#define GL_MAT_DIFFUSE_BIT_PGI 0x00400000 +#define GL_MAT_EMISSION_BIT_PGI 0x00800000 +#define GL_MAT_COLOR_INDEXES_BIT_PGI 0x01000000 +#define GL_MAT_SHININESS_BIT_PGI 0x02000000 +#define GL_MAT_SPECULAR_BIT_PGI 0x04000000 +#define GL_NORMAL_BIT_PGI 0x08000000 +#define GL_TEXCOORD1_BIT_PGI 0x10000000 +#define GL_TEXCOORD2_BIT_PGI 0x20000000 +#define GL_TEXCOORD3_BIT_PGI 0x40000000 +#define GL_TEXCOORD4_BIT_PGI 0x80000000 +#define GL_VERTEX23_BIT_PGI 0x00000004 +#define GL_VERTEX4_BIT_PGI 0x00000008 +#endif + +#ifndef GL_PGI_misc_hints +#define GL_PREFER_DOUBLEBUFFER_HINT_PGI 0x1A1F8 +#define GL_CONSERVE_MEMORY_HINT_PGI 0x1A1FD +#define GL_RECLAIM_MEMORY_HINT_PGI 0x1A1FE +#define GL_NATIVE_GRAPHICS_HANDLE_PGI 0x1A202 +#define GL_NATIVE_GRAPHICS_BEGIN_HINT_PGI 0x1A203 +#define GL_NATIVE_GRAPHICS_END_HINT_PGI 0x1A204 +#define GL_ALWAYS_FAST_HINT_PGI 0x1A20C +#define GL_ALWAYS_SOFT_HINT_PGI 0x1A20D +#define GL_ALLOW_DRAW_OBJ_HINT_PGI 0x1A20E +#define GL_ALLOW_DRAW_WIN_HINT_PGI 0x1A20F +#define GL_ALLOW_DRAW_FRG_HINT_PGI 0x1A210 +#define GL_ALLOW_DRAW_MEM_HINT_PGI 0x1A211 +#define GL_STRICT_DEPTHFUNC_HINT_PGI 0x1A216 +#define GL_STRICT_LIGHTING_HINT_PGI 0x1A217 +#define GL_STRICT_SCISSOR_HINT_PGI 0x1A218 +#define GL_FULL_STIPPLE_HINT_PGI 0x1A219 +#define GL_CLIP_NEAR_HINT_PGI 0x1A220 +#define GL_CLIP_FAR_HINT_PGI 0x1A221 +#define GL_WIDE_LINE_HINT_PGI 0x1A222 +#define GL_BACK_NORMALS_HINT_PGI 0x1A223 +#endif + +#ifndef GL_EXT_paletted_texture +#define GL_COLOR_INDEX1_EXT 0x80E2 +#define GL_COLOR_INDEX2_EXT 0x80E3 +#define GL_COLOR_INDEX4_EXT 0x80E4 +#define GL_COLOR_INDEX8_EXT 0x80E5 +#define GL_COLOR_INDEX12_EXT 0x80E6 +#define GL_COLOR_INDEX16_EXT 0x80E7 +#define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED +#endif + +#ifndef GL_EXT_clip_volume_hint +#define GL_CLIP_VOLUME_CLIPPING_HINT_EXT 0x80F0 +#endif + +#ifndef GL_SGIX_list_priority +#define GL_LIST_PRIORITY_SGIX 0x8182 +#endif + +#ifndef GL_SGIX_ir_instrument1 +#define GL_IR_INSTRUMENT1_SGIX 0x817F +#endif + +#ifndef GL_SGIX_calligraphic_fragment +#define GL_CALLIGRAPHIC_FRAGMENT_SGIX 0x8183 +#endif + +#ifndef GL_SGIX_texture_lod_bias +#define GL_TEXTURE_LOD_BIAS_S_SGIX 0x818E +#define GL_TEXTURE_LOD_BIAS_T_SGIX 0x818F +#define GL_TEXTURE_LOD_BIAS_R_SGIX 0x8190 +#endif + +#ifndef GL_SGIX_shadow_ambient +#define GL_SHADOW_AMBIENT_SGIX 0x80BF +#endif + +#ifndef GL_EXT_index_texture +#endif + +#ifndef GL_EXT_index_material +#define GL_INDEX_MATERIAL_EXT 0x81B8 +#define GL_INDEX_MATERIAL_PARAMETER_EXT 0x81B9 +#define GL_INDEX_MATERIAL_FACE_EXT 0x81BA +#endif + +#ifndef GL_EXT_index_func +#define GL_INDEX_TEST_EXT 0x81B5 +#define GL_INDEX_TEST_FUNC_EXT 0x81B6 +#define GL_INDEX_TEST_REF_EXT 0x81B7 +#endif + +#ifndef GL_EXT_index_array_formats +#define GL_IUI_V2F_EXT 0x81AD +#define GL_IUI_V3F_EXT 0x81AE +#define GL_IUI_N3F_V2F_EXT 0x81AF +#define GL_IUI_N3F_V3F_EXT 0x81B0 +#define GL_T2F_IUI_V2F_EXT 0x81B1 +#define GL_T2F_IUI_V3F_EXT 0x81B2 +#define GL_T2F_IUI_N3F_V2F_EXT 0x81B3 +#define GL_T2F_IUI_N3F_V3F_EXT 0x81B4 +#endif + +#ifndef GL_EXT_compiled_vertex_array +#define GL_ARRAY_ELEMENT_LOCK_FIRST_EXT 0x81A8 +#define GL_ARRAY_ELEMENT_LOCK_COUNT_EXT 0x81A9 +#endif + +#ifndef GL_EXT_cull_vertex +#define GL_CULL_VERTEX_EXT 0x81AA +#define GL_CULL_VERTEX_EYE_POSITION_EXT 0x81AB +#define GL_CULL_VERTEX_OBJECT_POSITION_EXT 0x81AC +#endif + +#ifndef GL_SGIX_ycrcb +#define GL_YCRCB_422_SGIX 0x81BB +#define GL_YCRCB_444_SGIX 0x81BC +#endif + +#ifndef GL_SGIX_fragment_lighting +#define GL_FRAGMENT_LIGHTING_SGIX 0x8400 +#define GL_FRAGMENT_COLOR_MATERIAL_SGIX 0x8401 +#define GL_FRAGMENT_COLOR_MATERIAL_FACE_SGIX 0x8402 +#define GL_FRAGMENT_COLOR_MATERIAL_PARAMETER_SGIX 0x8403 +#define GL_MAX_FRAGMENT_LIGHTS_SGIX 0x8404 +#define GL_MAX_ACTIVE_LIGHTS_SGIX 0x8405 +#define GL_CURRENT_RASTER_NORMAL_SGIX 0x8406 +#define GL_LIGHT_ENV_MODE_SGIX 0x8407 +#define GL_FRAGMENT_LIGHT_MODEL_LOCAL_VIEWER_SGIX 0x8408 +#define GL_FRAGMENT_LIGHT_MODEL_TWO_SIDE_SGIX 0x8409 +#define GL_FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX 0x840A +#define GL_FRAGMENT_LIGHT_MODEL_NORMAL_INTERPOLATION_SGIX 0x840B +#define GL_FRAGMENT_LIGHT0_SGIX 0x840C +#define GL_FRAGMENT_LIGHT1_SGIX 0x840D +#define GL_FRAGMENT_LIGHT2_SGIX 0x840E +#define GL_FRAGMENT_LIGHT3_SGIX 0x840F +#define GL_FRAGMENT_LIGHT4_SGIX 0x8410 +#define GL_FRAGMENT_LIGHT5_SGIX 0x8411 +#define GL_FRAGMENT_LIGHT6_SGIX 0x8412 +#define GL_FRAGMENT_LIGHT7_SGIX 0x8413 +#endif + +#ifndef GL_IBM_rasterpos_clip +#define GL_RASTER_POSITION_UNCLIPPED_IBM 0x19262 +#endif + +#ifndef GL_HP_texture_lighting +#define GL_TEXTURE_LIGHTING_MODE_HP 0x8167 +#define GL_TEXTURE_POST_SPECULAR_HP 0x8168 +#define GL_TEXTURE_PRE_SPECULAR_HP 0x8169 +#endif + +#ifndef GL_EXT_draw_range_elements +#define GL_MAX_ELEMENTS_VERTICES_EXT 0x80E8 +#define GL_MAX_ELEMENTS_INDICES_EXT 0x80E9 +#endif + +#ifndef GL_WIN_phong_shading +#define GL_PHONG_WIN 0x80EA +#define GL_PHONG_HINT_WIN 0x80EB +#endif + +#ifndef GL_WIN_specular_fog +#define GL_FOG_SPECULAR_TEXTURE_WIN 0x80EC +#endif + +#ifndef GL_EXT_light_texture +#define GL_FRAGMENT_MATERIAL_EXT 0x8349 +#define GL_FRAGMENT_NORMAL_EXT 0x834A +#define GL_FRAGMENT_COLOR_EXT 0x834C +#define GL_ATTENUATION_EXT 0x834D +#define GL_SHADOW_ATTENUATION_EXT 0x834E +#define GL_TEXTURE_APPLICATION_MODE_EXT 0x834F +#define GL_TEXTURE_LIGHT_EXT 0x8350 +#define GL_TEXTURE_MATERIAL_FACE_EXT 0x8351 +#define GL_TEXTURE_MATERIAL_PARAMETER_EXT 0x8352 +/* reuse GL_FRAGMENT_DEPTH_EXT */ +#endif + +#ifndef GL_SGIX_blend_alpha_minmax +#define GL_ALPHA_MIN_SGIX 0x8320 +#define GL_ALPHA_MAX_SGIX 0x8321 +#endif + +#ifndef GL_SGIX_impact_pixel_texture +#define GL_PIXEL_TEX_GEN_Q_CEILING_SGIX 0x8184 +#define GL_PIXEL_TEX_GEN_Q_ROUND_SGIX 0x8185 +#define GL_PIXEL_TEX_GEN_Q_FLOOR_SGIX 0x8186 +#define GL_PIXEL_TEX_GEN_ALPHA_REPLACE_SGIX 0x8187 +#define GL_PIXEL_TEX_GEN_ALPHA_NO_REPLACE_SGIX 0x8188 +#define GL_PIXEL_TEX_GEN_ALPHA_LS_SGIX 0x8189 +#define GL_PIXEL_TEX_GEN_ALPHA_MS_SGIX 0x818A +#endif + +#ifndef GL_EXT_bgra +#define GL_BGR_EXT 0x80E0 +#define GL_BGRA_EXT 0x80E1 +#endif + +#ifndef GL_SGIX_async +#define GL_ASYNC_MARKER_SGIX 0x8329 +#endif + +#ifndef GL_SGIX_async_pixel +#define GL_ASYNC_TEX_IMAGE_SGIX 0x835C +#define GL_ASYNC_DRAW_PIXELS_SGIX 0x835D +#define GL_ASYNC_READ_PIXELS_SGIX 0x835E +#define GL_MAX_ASYNC_TEX_IMAGE_SGIX 0x835F +#define GL_MAX_ASYNC_DRAW_PIXELS_SGIX 0x8360 +#define GL_MAX_ASYNC_READ_PIXELS_SGIX 0x8361 +#endif + +#ifndef GL_SGIX_async_histogram +#define GL_ASYNC_HISTOGRAM_SGIX 0x832C +#define GL_MAX_ASYNC_HISTOGRAM_SGIX 0x832D +#endif + +#ifndef GL_INTEL_texture_scissor +#endif + +#ifndef GL_INTEL_parallel_arrays +#define GL_PARALLEL_ARRAYS_INTEL 0x83F4 +#define GL_VERTEX_ARRAY_PARALLEL_POINTERS_INTEL 0x83F5 +#define GL_NORMAL_ARRAY_PARALLEL_POINTERS_INTEL 0x83F6 +#define GL_COLOR_ARRAY_PARALLEL_POINTERS_INTEL 0x83F7 +#define GL_TEXTURE_COORD_ARRAY_PARALLEL_POINTERS_INTEL 0x83F8 +#endif + +#ifndef GL_HP_occlusion_test +#define GL_OCCLUSION_TEST_HP 0x8165 +#define GL_OCCLUSION_TEST_RESULT_HP 0x8166 +#endif + +#ifndef GL_EXT_pixel_transform +#define GL_PIXEL_TRANSFORM_2D_EXT 0x8330 +#define GL_PIXEL_MAG_FILTER_EXT 0x8331 +#define GL_PIXEL_MIN_FILTER_EXT 0x8332 +#define GL_PIXEL_CUBIC_WEIGHT_EXT 0x8333 +#define GL_CUBIC_EXT 0x8334 +#define GL_AVERAGE_EXT 0x8335 +#define GL_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8336 +#define GL_MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8337 +#define GL_PIXEL_TRANSFORM_2D_MATRIX_EXT 0x8338 +#endif + +#ifndef GL_EXT_pixel_transform_color_table +#endif + +#ifndef GL_EXT_shared_texture_palette +#define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB +#endif + +#ifndef GL_EXT_separate_specular_color +#define GL_LIGHT_MODEL_COLOR_CONTROL_EXT 0x81F8 +#define GL_SINGLE_COLOR_EXT 0x81F9 +#define GL_SEPARATE_SPECULAR_COLOR_EXT 0x81FA +#endif + +#ifndef GL_EXT_secondary_color +#define GL_COLOR_SUM_EXT 0x8458 +#define GL_CURRENT_SECONDARY_COLOR_EXT 0x8459 +#define GL_SECONDARY_COLOR_ARRAY_SIZE_EXT 0x845A +#define GL_SECONDARY_COLOR_ARRAY_TYPE_EXT 0x845B +#define GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT 0x845C +#define GL_SECONDARY_COLOR_ARRAY_POINTER_EXT 0x845D +#define GL_SECONDARY_COLOR_ARRAY_EXT 0x845E +#endif + +#ifndef GL_EXT_texture_perturb_normal +#define GL_PERTURB_EXT 0x85AE +#define GL_TEXTURE_NORMAL_EXT 0x85AF +#endif + +#ifndef GL_EXT_multi_draw_arrays +#endif + +#ifndef GL_EXT_fog_coord +#define GL_FOG_COORDINATE_SOURCE_EXT 0x8450 +#define GL_FOG_COORDINATE_EXT 0x8451 +#define GL_FRAGMENT_DEPTH_EXT 0x8452 +#define GL_CURRENT_FOG_COORDINATE_EXT 0x8453 +#define GL_FOG_COORDINATE_ARRAY_TYPE_EXT 0x8454 +#define GL_FOG_COORDINATE_ARRAY_STRIDE_EXT 0x8455 +#define GL_FOG_COORDINATE_ARRAY_POINTER_EXT 0x8456 +#define GL_FOG_COORDINATE_ARRAY_EXT 0x8457 +#endif + +#ifndef GL_REND_screen_coordinates +#define GL_SCREEN_COORDINATES_REND 0x8490 +#define GL_INVERTED_SCREEN_W_REND 0x8491 +#endif + +#ifndef GL_EXT_coordinate_frame +#define GL_TANGENT_ARRAY_EXT 0x8439 +#define GL_BINORMAL_ARRAY_EXT 0x843A +#define GL_CURRENT_TANGENT_EXT 0x843B +#define GL_CURRENT_BINORMAL_EXT 0x843C +#define GL_TANGENT_ARRAY_TYPE_EXT 0x843E +#define GL_TANGENT_ARRAY_STRIDE_EXT 0x843F +#define GL_BINORMAL_ARRAY_TYPE_EXT 0x8440 +#define GL_BINORMAL_ARRAY_STRIDE_EXT 0x8441 +#define GL_TANGENT_ARRAY_POINTER_EXT 0x8442 +#define GL_BINORMAL_ARRAY_POINTER_EXT 0x8443 +#define GL_MAP1_TANGENT_EXT 0x8444 +#define GL_MAP2_TANGENT_EXT 0x8445 +#define GL_MAP1_BINORMAL_EXT 0x8446 +#define GL_MAP2_BINORMAL_EXT 0x8447 +#endif + +#ifndef GL_EXT_texture_env_combine +#define GL_COMBINE_EXT 0x8570 +#define GL_COMBINE_RGB_EXT 0x8571 +#define GL_COMBINE_ALPHA_EXT 0x8572 +#define GL_RGB_SCALE_EXT 0x8573 +#define GL_ADD_SIGNED_EXT 0x8574 +#define GL_INTERPOLATE_EXT 0x8575 +#define GL_CONSTANT_EXT 0x8576 +#define GL_PRIMARY_COLOR_EXT 0x8577 +#define GL_PREVIOUS_EXT 0x8578 +#define GL_SOURCE0_RGB_EXT 0x8580 +#define GL_SOURCE1_RGB_EXT 0x8581 +#define GL_SOURCE2_RGB_EXT 0x8582 +#define GL_SOURCE0_ALPHA_EXT 0x8588 +#define GL_SOURCE1_ALPHA_EXT 0x8589 +#define GL_SOURCE2_ALPHA_EXT 0x858A +#define GL_OPERAND0_RGB_EXT 0x8590 +#define GL_OPERAND1_RGB_EXT 0x8591 +#define GL_OPERAND2_RGB_EXT 0x8592 +#define GL_OPERAND0_ALPHA_EXT 0x8598 +#define GL_OPERAND1_ALPHA_EXT 0x8599 +#define GL_OPERAND2_ALPHA_EXT 0x859A +#endif + +#ifndef GL_APPLE_specular_vector +#define GL_LIGHT_MODEL_SPECULAR_VECTOR_APPLE 0x85B0 +#endif + +#ifndef GL_APPLE_transform_hint +#define GL_TRANSFORM_HINT_APPLE 0x85B1 +#endif + +#ifndef GL_SGIX_fog_scale +#define GL_FOG_SCALE_SGIX 0x81FC +#define GL_FOG_SCALE_VALUE_SGIX 0x81FD +#endif + +#ifndef GL_SUNX_constant_data +#define GL_UNPACK_CONSTANT_DATA_SUNX 0x81D5 +#define GL_TEXTURE_CONSTANT_DATA_SUNX 0x81D6 +#endif + +#ifndef GL_SUN_global_alpha +#define GL_GLOBAL_ALPHA_SUN 0x81D9 +#define GL_GLOBAL_ALPHA_FACTOR_SUN 0x81DA +#endif + +#ifndef GL_SUN_triangle_list +#define GL_RESTART_SUN 0x0001 +#define GL_REPLACE_MIDDLE_SUN 0x0002 +#define GL_REPLACE_OLDEST_SUN 0x0003 +#define GL_TRIANGLE_LIST_SUN 0x81D7 +#define GL_REPLACEMENT_CODE_SUN 0x81D8 +#define GL_REPLACEMENT_CODE_ARRAY_SUN 0x85C0 +#define GL_REPLACEMENT_CODE_ARRAY_TYPE_SUN 0x85C1 +#define GL_REPLACEMENT_CODE_ARRAY_STRIDE_SUN 0x85C2 +#define GL_REPLACEMENT_CODE_ARRAY_POINTER_SUN 0x85C3 +#define GL_R1UI_V3F_SUN 0x85C4 +#define GL_R1UI_C4UB_V3F_SUN 0x85C5 +#define GL_R1UI_C3F_V3F_SUN 0x85C6 +#define GL_R1UI_N3F_V3F_SUN 0x85C7 +#define GL_R1UI_C4F_N3F_V3F_SUN 0x85C8 +#define GL_R1UI_T2F_V3F_SUN 0x85C9 +#define GL_R1UI_T2F_N3F_V3F_SUN 0x85CA +#define GL_R1UI_T2F_C4F_N3F_V3F_SUN 0x85CB +#endif + +#ifndef GL_SUN_vertex +#endif + +#ifndef GL_EXT_blend_func_separate +#define GL_BLEND_DST_RGB_EXT 0x80C8 +#define GL_BLEND_SRC_RGB_EXT 0x80C9 +#define GL_BLEND_DST_ALPHA_EXT 0x80CA +#define GL_BLEND_SRC_ALPHA_EXT 0x80CB +#endif + +#ifndef GL_INGR_color_clamp +#define GL_RED_MIN_CLAMP_INGR 0x8560 +#define GL_GREEN_MIN_CLAMP_INGR 0x8561 +#define GL_BLUE_MIN_CLAMP_INGR 0x8562 +#define GL_ALPHA_MIN_CLAMP_INGR 0x8563 +#define GL_RED_MAX_CLAMP_INGR 0x8564 +#define GL_GREEN_MAX_CLAMP_INGR 0x8565 +#define GL_BLUE_MAX_CLAMP_INGR 0x8566 +#define GL_ALPHA_MAX_CLAMP_INGR 0x8567 +#endif + +#ifndef GL_INGR_interlace_read +#define GL_INTERLACE_READ_INGR 0x8568 +#endif + +#ifndef GL_EXT_stencil_wrap +#define GL_INCR_WRAP_EXT 0x8507 +#define GL_DECR_WRAP_EXT 0x8508 +#endif + +#ifndef GL_EXT_422_pixels +#define GL_422_EXT 0x80CC +#define GL_422_REV_EXT 0x80CD +#define GL_422_AVERAGE_EXT 0x80CE +#define GL_422_REV_AVERAGE_EXT 0x80CF +#endif + +#ifndef GL_NV_texgen_reflection +#define GL_NORMAL_MAP_NV 0x8511 +#define GL_REFLECTION_MAP_NV 0x8512 +#endif + +#ifndef GL_EXT_texture_cube_map +#define GL_NORMAL_MAP_EXT 0x8511 +#define GL_REFLECTION_MAP_EXT 0x8512 +#define GL_TEXTURE_CUBE_MAP_EXT 0x8513 +#define GL_TEXTURE_BINDING_CUBE_MAP_EXT 0x8514 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_EXT 0x8515 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_EXT 0x8516 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_EXT 0x8517 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT 0x8518 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_EXT 0x8519 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT 0x851A +#define GL_PROXY_TEXTURE_CUBE_MAP_EXT 0x851B +#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_EXT 0x851C +#endif + +#ifndef GL_SUN_convolution_border_modes +#define GL_WRAP_BORDER_SUN 0x81D4 +#endif + +#ifndef GL_EXT_texture_env_add +#endif + +#ifndef GL_EXT_texture_lod_bias +#define GL_MAX_TEXTURE_LOD_BIAS_EXT 0x84FD +#define GL_TEXTURE_FILTER_CONTROL_EXT 0x8500 +#define GL_TEXTURE_LOD_BIAS_EXT 0x8501 +#endif + +#ifndef GL_EXT_texture_filter_anisotropic +#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE +#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF +#endif + +#ifndef GL_EXT_vertex_weighting +#define GL_MODELVIEW0_STACK_DEPTH_EXT GL_MODELVIEW_STACK_DEPTH +#define GL_MODELVIEW1_STACK_DEPTH_EXT 0x8502 +#define GL_MODELVIEW0_MATRIX_EXT GL_MODELVIEW_MATRIX +#define GL_MODELVIEW1_MATRIX_EXT 0x8506 +#define GL_VERTEX_WEIGHTING_EXT 0x8509 +#define GL_MODELVIEW0_EXT GL_MODELVIEW +#define GL_MODELVIEW1_EXT 0x850A +#define GL_CURRENT_VERTEX_WEIGHT_EXT 0x850B +#define GL_VERTEX_WEIGHT_ARRAY_EXT 0x850C +#define GL_VERTEX_WEIGHT_ARRAY_SIZE_EXT 0x850D +#define GL_VERTEX_WEIGHT_ARRAY_TYPE_EXT 0x850E +#define GL_VERTEX_WEIGHT_ARRAY_STRIDE_EXT 0x850F +#define GL_VERTEX_WEIGHT_ARRAY_POINTER_EXT 0x8510 +#endif + +#ifndef GL_NV_light_max_exponent +#define GL_MAX_SHININESS_NV 0x8504 +#define GL_MAX_SPOT_EXPONENT_NV 0x8505 +#endif + +#ifndef GL_NV_vertex_array_range +#define GL_VERTEX_ARRAY_RANGE_NV 0x851D +#define GL_VERTEX_ARRAY_RANGE_LENGTH_NV 0x851E +#define GL_VERTEX_ARRAY_RANGE_VALID_NV 0x851F +#define GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV 0x8520 +#define GL_VERTEX_ARRAY_RANGE_POINTER_NV 0x8521 +#endif + +#ifndef GL_NV_register_combiners +#define GL_REGISTER_COMBINERS_NV 0x8522 +#define GL_VARIABLE_A_NV 0x8523 +#define GL_VARIABLE_B_NV 0x8524 +#define GL_VARIABLE_C_NV 0x8525 +#define GL_VARIABLE_D_NV 0x8526 +#define GL_VARIABLE_E_NV 0x8527 +#define GL_VARIABLE_F_NV 0x8528 +#define GL_VARIABLE_G_NV 0x8529 +#define GL_CONSTANT_COLOR0_NV 0x852A +#define GL_CONSTANT_COLOR1_NV 0x852B +#define GL_PRIMARY_COLOR_NV 0x852C +#define GL_SECONDARY_COLOR_NV 0x852D +#define GL_SPARE0_NV 0x852E +#define GL_SPARE1_NV 0x852F +#define GL_DISCARD_NV 0x8530 +#define GL_E_TIMES_F_NV 0x8531 +#define GL_SPARE0_PLUS_SECONDARY_COLOR_NV 0x8532 +#define GL_UNSIGNED_IDENTITY_NV 0x8536 +#define GL_UNSIGNED_INVERT_NV 0x8537 +#define GL_EXPAND_NORMAL_NV 0x8538 +#define GL_EXPAND_NEGATE_NV 0x8539 +#define GL_HALF_BIAS_NORMAL_NV 0x853A +#define GL_HALF_BIAS_NEGATE_NV 0x853B +#define GL_SIGNED_IDENTITY_NV 0x853C +#define GL_SIGNED_NEGATE_NV 0x853D +#define GL_SCALE_BY_TWO_NV 0x853E +#define GL_SCALE_BY_FOUR_NV 0x853F +#define GL_SCALE_BY_ONE_HALF_NV 0x8540 +#define GL_BIAS_BY_NEGATIVE_ONE_HALF_NV 0x8541 +#define GL_COMBINER_INPUT_NV 0x8542 +#define GL_COMBINER_MAPPING_NV 0x8543 +#define GL_COMBINER_COMPONENT_USAGE_NV 0x8544 +#define GL_COMBINER_AB_DOT_PRODUCT_NV 0x8545 +#define GL_COMBINER_CD_DOT_PRODUCT_NV 0x8546 +#define GL_COMBINER_MUX_SUM_NV 0x8547 +#define GL_COMBINER_SCALE_NV 0x8548 +#define GL_COMBINER_BIAS_NV 0x8549 +#define GL_COMBINER_AB_OUTPUT_NV 0x854A +#define GL_COMBINER_CD_OUTPUT_NV 0x854B +#define GL_COMBINER_SUM_OUTPUT_NV 0x854C +#define GL_MAX_GENERAL_COMBINERS_NV 0x854D +#define GL_NUM_GENERAL_COMBINERS_NV 0x854E +#define GL_COLOR_SUM_CLAMP_NV 0x854F +#define GL_COMBINER0_NV 0x8550 +#define GL_COMBINER1_NV 0x8551 +#define GL_COMBINER2_NV 0x8552 +#define GL_COMBINER3_NV 0x8553 +#define GL_COMBINER4_NV 0x8554 +#define GL_COMBINER5_NV 0x8555 +#define GL_COMBINER6_NV 0x8556 +#define GL_COMBINER7_NV 0x8557 +/* reuse GL_TEXTURE0_ARB */ +/* reuse GL_TEXTURE1_ARB */ +/* reuse GL_ZERO */ +/* reuse GL_NONE */ +/* reuse GL_FOG */ +#endif + +#ifndef GL_NV_fog_distance +#define GL_FOG_DISTANCE_MODE_NV 0x855A +#define GL_EYE_RADIAL_NV 0x855B +#define GL_EYE_PLANE_ABSOLUTE_NV 0x855C +/* reuse GL_EYE_PLANE */ +#endif + +#ifndef GL_NV_texgen_emboss +#define GL_EMBOSS_LIGHT_NV 0x855D +#define GL_EMBOSS_CONSTANT_NV 0x855E +#define GL_EMBOSS_MAP_NV 0x855F +#endif + +#ifndef GL_NV_blend_square +#endif + +#ifndef GL_NV_texture_env_combine4 +#define GL_COMBINE4_NV 0x8503 +#define GL_SOURCE3_RGB_NV 0x8583 +#define GL_SOURCE3_ALPHA_NV 0x858B +#define GL_OPERAND3_RGB_NV 0x8593 +#define GL_OPERAND3_ALPHA_NV 0x859B +#endif + +#ifndef GL_MESA_resize_buffers +#endif + +#ifndef GL_MESA_window_pos +#endif + +#ifndef GL_EXT_texture_compression_s3tc +#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0 +#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1 +#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2 +#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3 +#endif + +#ifndef GL_IBM_cull_vertex +#define GL_CULL_VERTEX_IBM 103050 +#endif + +#ifndef GL_IBM_multimode_draw_arrays +#endif + +#ifndef GL_IBM_vertex_array_lists +#define GL_VERTEX_ARRAY_LIST_IBM 103070 +#define GL_NORMAL_ARRAY_LIST_IBM 103071 +#define GL_COLOR_ARRAY_LIST_IBM 103072 +#define GL_INDEX_ARRAY_LIST_IBM 103073 +#define GL_TEXTURE_COORD_ARRAY_LIST_IBM 103074 +#define GL_EDGE_FLAG_ARRAY_LIST_IBM 103075 +#define GL_FOG_COORDINATE_ARRAY_LIST_IBM 103076 +#define GL_SECONDARY_COLOR_ARRAY_LIST_IBM 103077 +#define GL_VERTEX_ARRAY_LIST_STRIDE_IBM 103080 +#define GL_NORMAL_ARRAY_LIST_STRIDE_IBM 103081 +#define GL_COLOR_ARRAY_LIST_STRIDE_IBM 103082 +#define GL_INDEX_ARRAY_LIST_STRIDE_IBM 103083 +#define GL_TEXTURE_COORD_ARRAY_LIST_STRIDE_IBM 103084 +#define GL_EDGE_FLAG_ARRAY_LIST_STRIDE_IBM 103085 +#define GL_FOG_COORDINATE_ARRAY_LIST_STRIDE_IBM 103086 +#define GL_SECONDARY_COLOR_ARRAY_LIST_STRIDE_IBM 103087 +#endif + +#ifndef GL_SGIX_subsample +#define GL_PACK_SUBSAMPLE_RATE_SGIX 0x85A0 +#define GL_UNPACK_SUBSAMPLE_RATE_SGIX 0x85A1 +#define GL_PIXEL_SUBSAMPLE_4444_SGIX 0x85A2 +#define GL_PIXEL_SUBSAMPLE_2424_SGIX 0x85A3 +#define GL_PIXEL_SUBSAMPLE_4242_SGIX 0x85A4 +#endif + +#ifndef GL_SGIX_ycrcb_subsample +#endif + +#ifndef GL_SGIX_ycrcba +#define GL_YCRCB_SGIX 0x8318 +#define GL_YCRCBA_SGIX 0x8319 +#endif + +#ifndef GL_SGI_depth_pass_instrument +#define GL_DEPTH_PASS_INSTRUMENT_SGIX 0x8310 +#define GL_DEPTH_PASS_INSTRUMENT_COUNTERS_SGIX 0x8311 +#define GL_DEPTH_PASS_INSTRUMENT_MAX_SGIX 0x8312 +#endif + +#ifndef GL_3DFX_texture_compression_FXT1 +#define GL_COMPRESSED_RGB_FXT1_3DFX 0x86B0 +#define GL_COMPRESSED_RGBA_FXT1_3DFX 0x86B1 +#endif + +#ifndef GL_3DFX_multisample +#define GL_MULTISAMPLE_3DFX 0x86B2 +#define GL_SAMPLE_BUFFERS_3DFX 0x86B3 +#define GL_SAMPLES_3DFX 0x86B4 +#define GL_MULTISAMPLE_BIT_3DFX 0x20000000 +#endif + +#ifndef GL_3DFX_tbuffer +#endif + +#ifndef GL_EXT_multisample +#define GL_MULTISAMPLE_EXT 0x809D +#define GL_SAMPLE_ALPHA_TO_MASK_EXT 0x809E +#define GL_SAMPLE_ALPHA_TO_ONE_EXT 0x809F +#define GL_SAMPLE_MASK_EXT 0x80A0 +#define GL_1PASS_EXT 0x80A1 +#define GL_2PASS_0_EXT 0x80A2 +#define GL_2PASS_1_EXT 0x80A3 +#define GL_4PASS_0_EXT 0x80A4 +#define GL_4PASS_1_EXT 0x80A5 +#define GL_4PASS_2_EXT 0x80A6 +#define GL_4PASS_3_EXT 0x80A7 +#define GL_SAMPLE_BUFFERS_EXT 0x80A8 +#define GL_SAMPLES_EXT 0x80A9 +#define GL_SAMPLE_MASK_VALUE_EXT 0x80AA +#define GL_SAMPLE_MASK_INVERT_EXT 0x80AB +#define GL_SAMPLE_PATTERN_EXT 0x80AC +#define GL_MULTISAMPLE_BIT_EXT 0x20000000 +#endif + +#ifndef GL_SGIX_vertex_preclip +#define GL_VERTEX_PRECLIP_SGIX 0x83EE +#define GL_VERTEX_PRECLIP_HINT_SGIX 0x83EF +#endif + +#ifndef GL_SGIX_convolution_accuracy +#define GL_CONVOLUTION_HINT_SGIX 0x8316 +#endif + +#ifndef GL_SGIX_resample +#define GL_PACK_RESAMPLE_SGIX 0x842C +#define GL_UNPACK_RESAMPLE_SGIX 0x842D +#define GL_RESAMPLE_REPLICATE_SGIX 0x842E +#define GL_RESAMPLE_ZERO_FILL_SGIX 0x842F +#define GL_RESAMPLE_DECIMATE_SGIX 0x8430 +#endif + +#ifndef GL_SGIS_point_line_texgen +#define GL_EYE_DISTANCE_TO_POINT_SGIS 0x81F0 +#define GL_OBJECT_DISTANCE_TO_POINT_SGIS 0x81F1 +#define GL_EYE_DISTANCE_TO_LINE_SGIS 0x81F2 +#define GL_OBJECT_DISTANCE_TO_LINE_SGIS 0x81F3 +#define GL_EYE_POINT_SGIS 0x81F4 +#define GL_OBJECT_POINT_SGIS 0x81F5 +#define GL_EYE_LINE_SGIS 0x81F6 +#define GL_OBJECT_LINE_SGIS 0x81F7 +#endif + +#ifndef GL_SGIS_texture_color_mask +#define GL_TEXTURE_COLOR_WRITEMASK_SGIS 0x81EF +#endif + +#ifndef GL_EXT_texture_env_dot3 +#define GL_DOT3_RGB_EXT 0x8740 +#define GL_DOT3_RGBA_EXT 0x8741 +#endif + +#ifndef GL_ATI_texture_mirror_once +#define GL_MIRROR_CLAMP_ATI 0x8742 +#define GL_MIRROR_CLAMP_TO_EDGE_ATI 0x8743 +#endif + +#ifndef GL_NV_fence +#define GL_ALL_COMPLETED_NV 0x84F2 +#define GL_FENCE_STATUS_NV 0x84F3 +#define GL_FENCE_CONDITION_NV 0x84F4 +#endif + +#ifndef GL_IBM_texture_mirrored_repeat +#define GL_MIRRORED_REPEAT_IBM 0x8370 +#endif + +#ifndef GL_NV_evaluators +#define GL_EVAL_2D_NV 0x86C0 +#define GL_EVAL_TRIANGULAR_2D_NV 0x86C1 +#define GL_MAP_TESSELLATION_NV 0x86C2 +#define GL_MAP_ATTRIB_U_ORDER_NV 0x86C3 +#define GL_MAP_ATTRIB_V_ORDER_NV 0x86C4 +#define GL_EVAL_FRACTIONAL_TESSELLATION_NV 0x86C5 +#define GL_EVAL_VERTEX_ATTRIB0_NV 0x86C6 +#define GL_EVAL_VERTEX_ATTRIB1_NV 0x86C7 +#define GL_EVAL_VERTEX_ATTRIB2_NV 0x86C8 +#define GL_EVAL_VERTEX_ATTRIB3_NV 0x86C9 +#define GL_EVAL_VERTEX_ATTRIB4_NV 0x86CA +#define GL_EVAL_VERTEX_ATTRIB5_NV 0x86CB +#define GL_EVAL_VERTEX_ATTRIB6_NV 0x86CC +#define GL_EVAL_VERTEX_ATTRIB7_NV 0x86CD +#define GL_EVAL_VERTEX_ATTRIB8_NV 0x86CE +#define GL_EVAL_VERTEX_ATTRIB9_NV 0x86CF +#define GL_EVAL_VERTEX_ATTRIB10_NV 0x86D0 +#define GL_EVAL_VERTEX_ATTRIB11_NV 0x86D1 +#define GL_EVAL_VERTEX_ATTRIB12_NV 0x86D2 +#define GL_EVAL_VERTEX_ATTRIB13_NV 0x86D3 +#define GL_EVAL_VERTEX_ATTRIB14_NV 0x86D4 +#define GL_EVAL_VERTEX_ATTRIB15_NV 0x86D5 +#define GL_MAX_MAP_TESSELLATION_NV 0x86D6 +#define GL_MAX_RATIONAL_EVAL_ORDER_NV 0x86D7 +#endif + +#ifndef GL_NV_packed_depth_stencil +#define GL_DEPTH_STENCIL_NV 0x84F9 +#define GL_UNSIGNED_INT_24_8_NV 0x84FA +#endif + +#ifndef GL_NV_register_combiners2 +#define GL_PER_STAGE_CONSTANTS_NV 0x8535 +#endif + +#ifndef GL_NV_texture_compression_vtc +#endif + +#ifndef GL_NV_texture_rectangle +#define GL_TEXTURE_RECTANGLE_NV 0x84F5 +#define GL_TEXTURE_BINDING_RECTANGLE_NV 0x84F6 +#define GL_PROXY_TEXTURE_RECTANGLE_NV 0x84F7 +#define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV 0x84F8 +#endif + +#ifndef GL_NV_texture_shader +#define GL_OFFSET_TEXTURE_RECTANGLE_NV 0x864C +#define GL_OFFSET_TEXTURE_RECTANGLE_SCALE_NV 0x864D +#define GL_DOT_PRODUCT_TEXTURE_RECTANGLE_NV 0x864E +#define GL_RGBA_UNSIGNED_DOT_PRODUCT_MAPPING_NV 0x86D9 +#define GL_UNSIGNED_INT_S8_S8_8_8_NV 0x86DA +#define GL_UNSIGNED_INT_8_8_S8_S8_REV_NV 0x86DB +#define GL_DSDT_MAG_INTENSITY_NV 0x86DC +#define GL_SHADER_CONSISTENT_NV 0x86DD +#define GL_TEXTURE_SHADER_NV 0x86DE +#define GL_SHADER_OPERATION_NV 0x86DF +#define GL_CULL_MODES_NV 0x86E0 +#define GL_OFFSET_TEXTURE_MATRIX_NV 0x86E1 +#define GL_OFFSET_TEXTURE_SCALE_NV 0x86E2 +#define GL_OFFSET_TEXTURE_BIAS_NV 0x86E3 +#define GL_OFFSET_TEXTURE_2D_MATRIX_NV GL_OFFSET_TEXTURE_MATRIX_NV +#define GL_OFFSET_TEXTURE_2D_SCALE_NV GL_OFFSET_TEXTURE_SCALE_NV +#define GL_OFFSET_TEXTURE_2D_BIAS_NV GL_OFFSET_TEXTURE_BIAS_NV +#define GL_PREVIOUS_TEXTURE_INPUT_NV 0x86E4 +#define GL_CONST_EYE_NV 0x86E5 +#define GL_PASS_THROUGH_NV 0x86E6 +#define GL_CULL_FRAGMENT_NV 0x86E7 +#define GL_OFFSET_TEXTURE_2D_NV 0x86E8 +#define GL_DEPENDENT_AR_TEXTURE_2D_NV 0x86E9 +#define GL_DEPENDENT_GB_TEXTURE_2D_NV 0x86EA +#define GL_DOT_PRODUCT_NV 0x86EC +#define GL_DOT_PRODUCT_DEPTH_REPLACE_NV 0x86ED +#define GL_DOT_PRODUCT_TEXTURE_2D_NV 0x86EE +#define GL_DOT_PRODUCT_TEXTURE_CUBE_MAP_NV 0x86F0 +#define GL_DOT_PRODUCT_DIFFUSE_CUBE_MAP_NV 0x86F1 +#define GL_DOT_PRODUCT_REFLECT_CUBE_MAP_NV 0x86F2 +#define GL_DOT_PRODUCT_CONST_EYE_REFLECT_CUBE_MAP_NV 0x86F3 +#define GL_HILO_NV 0x86F4 +#define GL_DSDT_NV 0x86F5 +#define GL_DSDT_MAG_NV 0x86F6 +#define GL_DSDT_MAG_VIB_NV 0x86F7 +#define GL_HILO16_NV 0x86F8 +#define GL_SIGNED_HILO_NV 0x86F9 +#define GL_SIGNED_HILO16_NV 0x86FA +#define GL_SIGNED_RGBA_NV 0x86FB +#define GL_SIGNED_RGBA8_NV 0x86FC +#define GL_SIGNED_RGB_NV 0x86FE +#define GL_SIGNED_RGB8_NV 0x86FF +#define GL_SIGNED_LUMINANCE_NV 0x8701 +#define GL_SIGNED_LUMINANCE8_NV 0x8702 +#define GL_SIGNED_LUMINANCE_ALPHA_NV 0x8703 +#define GL_SIGNED_LUMINANCE8_ALPHA8_NV 0x8704 +#define GL_SIGNED_ALPHA_NV 0x8705 +#define GL_SIGNED_ALPHA8_NV 0x8706 +#define GL_SIGNED_INTENSITY_NV 0x8707 +#define GL_SIGNED_INTENSITY8_NV 0x8708 +#define GL_DSDT8_NV 0x8709 +#define GL_DSDT8_MAG8_NV 0x870A +#define GL_DSDT8_MAG8_INTENSITY8_NV 0x870B +#define GL_SIGNED_RGB_UNSIGNED_ALPHA_NV 0x870C +#define GL_SIGNED_RGB8_UNSIGNED_ALPHA8_NV 0x870D +#define GL_HI_SCALE_NV 0x870E +#define GL_LO_SCALE_NV 0x870F +#define GL_DS_SCALE_NV 0x8710 +#define GL_DT_SCALE_NV 0x8711 +#define GL_MAGNITUDE_SCALE_NV 0x8712 +#define GL_VIBRANCE_SCALE_NV 0x8713 +#define GL_HI_BIAS_NV 0x8714 +#define GL_LO_BIAS_NV 0x8715 +#define GL_DS_BIAS_NV 0x8716 +#define GL_DT_BIAS_NV 0x8717 +#define GL_MAGNITUDE_BIAS_NV 0x8718 +#define GL_VIBRANCE_BIAS_NV 0x8719 +#define GL_TEXTURE_BORDER_VALUES_NV 0x871A +#define GL_TEXTURE_HI_SIZE_NV 0x871B +#define GL_TEXTURE_LO_SIZE_NV 0x871C +#define GL_TEXTURE_DS_SIZE_NV 0x871D +#define GL_TEXTURE_DT_SIZE_NV 0x871E +#define GL_TEXTURE_MAG_SIZE_NV 0x871F +#endif + +#ifndef GL_NV_texture_shader2 +#define GL_DOT_PRODUCT_TEXTURE_3D_NV 0x86EF +#endif + +#ifndef GL_NV_vertex_array_range2 +#define GL_VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV 0x8533 +#endif + +#ifndef GL_NV_vertex_program +#define GL_VERTEX_PROGRAM_NV 0x8620 +#define GL_VERTEX_STATE_PROGRAM_NV 0x8621 +#define GL_ATTRIB_ARRAY_SIZE_NV 0x8623 +#define GL_ATTRIB_ARRAY_STRIDE_NV 0x8624 +#define GL_ATTRIB_ARRAY_TYPE_NV 0x8625 +#define GL_CURRENT_ATTRIB_NV 0x8626 +#define GL_PROGRAM_LENGTH_NV 0x8627 +#define GL_PROGRAM_STRING_NV 0x8628 +#define GL_MODELVIEW_PROJECTION_NV 0x8629 +#define GL_IDENTITY_NV 0x862A +#define GL_INVERSE_NV 0x862B +#define GL_TRANSPOSE_NV 0x862C +#define GL_INVERSE_TRANSPOSE_NV 0x862D +#define GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV 0x862E +#define GL_MAX_TRACK_MATRICES_NV 0x862F +#define GL_MATRIX0_NV 0x8630 +#define GL_MATRIX1_NV 0x8631 +#define GL_MATRIX2_NV 0x8632 +#define GL_MATRIX3_NV 0x8633 +#define GL_MATRIX4_NV 0x8634 +#define GL_MATRIX5_NV 0x8635 +#define GL_MATRIX6_NV 0x8636 +#define GL_MATRIX7_NV 0x8637 +#define GL_CURRENT_MATRIX_STACK_DEPTH_NV 0x8640 +#define GL_CURRENT_MATRIX_NV 0x8641 +#define GL_VERTEX_PROGRAM_POINT_SIZE_NV 0x8642 +#define GL_VERTEX_PROGRAM_TWO_SIDE_NV 0x8643 +#define GL_PROGRAM_PARAMETER_NV 0x8644 +#define GL_ATTRIB_ARRAY_POINTER_NV 0x8645 +#define GL_PROGRAM_TARGET_NV 0x8646 +#define GL_PROGRAM_RESIDENT_NV 0x8647 +#define GL_TRACK_MATRIX_NV 0x8648 +#define GL_TRACK_MATRIX_TRANSFORM_NV 0x8649 +#define GL_VERTEX_PROGRAM_BINDING_NV 0x864A +#define GL_PROGRAM_ERROR_POSITION_NV 0x864B +#define GL_VERTEX_ATTRIB_ARRAY0_NV 0x8650 +#define GL_VERTEX_ATTRIB_ARRAY1_NV 0x8651 +#define GL_VERTEX_ATTRIB_ARRAY2_NV 0x8652 +#define GL_VERTEX_ATTRIB_ARRAY3_NV 0x8653 +#define GL_VERTEX_ATTRIB_ARRAY4_NV 0x8654 +#define GL_VERTEX_ATTRIB_ARRAY5_NV 0x8655 +#define GL_VERTEX_ATTRIB_ARRAY6_NV 0x8656 +#define GL_VERTEX_ATTRIB_ARRAY7_NV 0x8657 +#define GL_VERTEX_ATTRIB_ARRAY8_NV 0x8658 +#define GL_VERTEX_ATTRIB_ARRAY9_NV 0x8659 +#define GL_VERTEX_ATTRIB_ARRAY10_NV 0x865A +#define GL_VERTEX_ATTRIB_ARRAY11_NV 0x865B +#define GL_VERTEX_ATTRIB_ARRAY12_NV 0x865C +#define GL_VERTEX_ATTRIB_ARRAY13_NV 0x865D +#define GL_VERTEX_ATTRIB_ARRAY14_NV 0x865E +#define GL_VERTEX_ATTRIB_ARRAY15_NV 0x865F +#define GL_MAP1_VERTEX_ATTRIB0_4_NV 0x8660 +#define GL_MAP1_VERTEX_ATTRIB1_4_NV 0x8661 +#define GL_MAP1_VERTEX_ATTRIB2_4_NV 0x8662 +#define GL_MAP1_VERTEX_ATTRIB3_4_NV 0x8663 +#define GL_MAP1_VERTEX_ATTRIB4_4_NV 0x8664 +#define GL_MAP1_VERTEX_ATTRIB5_4_NV 0x8665 +#define GL_MAP1_VERTEX_ATTRIB6_4_NV 0x8666 +#define GL_MAP1_VERTEX_ATTRIB7_4_NV 0x8667 +#define GL_MAP1_VERTEX_ATTRIB8_4_NV 0x8668 +#define GL_MAP1_VERTEX_ATTRIB9_4_NV 0x8669 +#define GL_MAP1_VERTEX_ATTRIB10_4_NV 0x866A +#define GL_MAP1_VERTEX_ATTRIB11_4_NV 0x866B +#define GL_MAP1_VERTEX_ATTRIB12_4_NV 0x866C +#define GL_MAP1_VERTEX_ATTRIB13_4_NV 0x866D +#define GL_MAP1_VERTEX_ATTRIB14_4_NV 0x866E +#define GL_MAP1_VERTEX_ATTRIB15_4_NV 0x866F +#define GL_MAP2_VERTEX_ATTRIB0_4_NV 0x8670 +#define GL_MAP2_VERTEX_ATTRIB1_4_NV 0x8671 +#define GL_MAP2_VERTEX_ATTRIB2_4_NV 0x8672 +#define GL_MAP2_VERTEX_ATTRIB3_4_NV 0x8673 +#define GL_MAP2_VERTEX_ATTRIB4_4_NV 0x8674 +#define GL_MAP2_VERTEX_ATTRIB5_4_NV 0x8675 +#define GL_MAP2_VERTEX_ATTRIB6_4_NV 0x8676 +#define GL_MAP2_VERTEX_ATTRIB7_4_NV 0x8677 +#define GL_MAP2_VERTEX_ATTRIB8_4_NV 0x8678 +#define GL_MAP2_VERTEX_ATTRIB9_4_NV 0x8679 +#define GL_MAP2_VERTEX_ATTRIB10_4_NV 0x867A +#define GL_MAP2_VERTEX_ATTRIB11_4_NV 0x867B +#define GL_MAP2_VERTEX_ATTRIB12_4_NV 0x867C +#define GL_MAP2_VERTEX_ATTRIB13_4_NV 0x867D +#define GL_MAP2_VERTEX_ATTRIB14_4_NV 0x867E +#define GL_MAP2_VERTEX_ATTRIB15_4_NV 0x867F +#endif + +#ifndef GL_SGIX_texture_coordinate_clamp +#define GL_TEXTURE_MAX_CLAMP_S_SGIX 0x8369 +#define GL_TEXTURE_MAX_CLAMP_T_SGIX 0x836A +#define GL_TEXTURE_MAX_CLAMP_R_SGIX 0x836B +#endif + +#ifndef GL_SGIX_scalebias_hint +#define GL_SCALEBIAS_HINT_SGIX 0x8322 +#endif + +#ifndef GL_OML_interlace +#define GL_INTERLACE_OML 0x8980 +#define GL_INTERLACE_READ_OML 0x8981 +#endif + +#ifndef GL_OML_subsample +#define GL_FORMAT_SUBSAMPLE_24_24_OML 0x8982 +#define GL_FORMAT_SUBSAMPLE_244_244_OML 0x8983 +#endif + +#ifndef GL_OML_resample +#define GL_PACK_RESAMPLE_OML 0x8984 +#define GL_UNPACK_RESAMPLE_OML 0x8985 +#define GL_RESAMPLE_REPLICATE_OML 0x8986 +#define GL_RESAMPLE_ZERO_FILL_OML 0x8987 +#define GL_RESAMPLE_AVERAGE_OML 0x8988 +#define GL_RESAMPLE_DECIMATE_OML 0x8989 +#endif + +#ifndef GL_NV_copy_depth_to_color +#define GL_DEPTH_STENCIL_TO_RGBA_NV 0x886E +#define GL_DEPTH_STENCIL_TO_BGRA_NV 0x886F +#endif + +#ifndef GL_ATI_envmap_bumpmap +#define GL_BUMP_ROT_MATRIX_ATI 0x8775 +#define GL_BUMP_ROT_MATRIX_SIZE_ATI 0x8776 +#define GL_BUMP_NUM_TEX_UNITS_ATI 0x8777 +#define GL_BUMP_TEX_UNITS_ATI 0x8778 +#define GL_DUDV_ATI 0x8779 +#define GL_DU8DV8_ATI 0x877A +#define GL_BUMP_ENVMAP_ATI 0x877B +#define GL_BUMP_TARGET_ATI 0x877C +#endif + +#ifndef GL_ATI_fragment_shader +#define GL_FRAGMENT_SHADER_ATI 0x8920 +#define GL_REG_0_ATI 0x8921 +#define GL_REG_1_ATI 0x8922 +#define GL_REG_2_ATI 0x8923 +#define GL_REG_3_ATI 0x8924 +#define GL_REG_4_ATI 0x8925 +#define GL_REG_5_ATI 0x8926 +#define GL_REG_6_ATI 0x8927 +#define GL_REG_7_ATI 0x8928 +#define GL_REG_8_ATI 0x8929 +#define GL_REG_9_ATI 0x892A +#define GL_REG_10_ATI 0x892B +#define GL_REG_11_ATI 0x892C +#define GL_REG_12_ATI 0x892D +#define GL_REG_13_ATI 0x892E +#define GL_REG_14_ATI 0x892F +#define GL_REG_15_ATI 0x8930 +#define GL_REG_16_ATI 0x8931 +#define GL_REG_17_ATI 0x8932 +#define GL_REG_18_ATI 0x8933 +#define GL_REG_19_ATI 0x8934 +#define GL_REG_20_ATI 0x8935 +#define GL_REG_21_ATI 0x8936 +#define GL_REG_22_ATI 0x8937 +#define GL_REG_23_ATI 0x8938 +#define GL_REG_24_ATI 0x8939 +#define GL_REG_25_ATI 0x893A +#define GL_REG_26_ATI 0x893B +#define GL_REG_27_ATI 0x893C +#define GL_REG_28_ATI 0x893D +#define GL_REG_29_ATI 0x893E +#define GL_REG_30_ATI 0x893F +#define GL_REG_31_ATI 0x8940 +#define GL_CON_0_ATI 0x8941 +#define GL_CON_1_ATI 0x8942 +#define GL_CON_2_ATI 0x8943 +#define GL_CON_3_ATI 0x8944 +#define GL_CON_4_ATI 0x8945 +#define GL_CON_5_ATI 0x8946 +#define GL_CON_6_ATI 0x8947 +#define GL_CON_7_ATI 0x8948 +#define GL_CON_8_ATI 0x8949 +#define GL_CON_9_ATI 0x894A +#define GL_CON_10_ATI 0x894B +#define GL_CON_11_ATI 0x894C +#define GL_CON_12_ATI 0x894D +#define GL_CON_13_ATI 0x894E +#define GL_CON_14_ATI 0x894F +#define GL_CON_15_ATI 0x8950 +#define GL_CON_16_ATI 0x8951 +#define GL_CON_17_ATI 0x8952 +#define GL_CON_18_ATI 0x8953 +#define GL_CON_19_ATI 0x8954 +#define GL_CON_20_ATI 0x8955 +#define GL_CON_21_ATI 0x8956 +#define GL_CON_22_ATI 0x8957 +#define GL_CON_23_ATI 0x8958 +#define GL_CON_24_ATI 0x8959 +#define GL_CON_25_ATI 0x895A +#define GL_CON_26_ATI 0x895B +#define GL_CON_27_ATI 0x895C +#define GL_CON_28_ATI 0x895D +#define GL_CON_29_ATI 0x895E +#define GL_CON_30_ATI 0x895F +#define GL_CON_31_ATI 0x8960 +#define GL_MOV_ATI 0x8961 +#define GL_ADD_ATI 0x8963 +#define GL_MUL_ATI 0x8964 +#define GL_SUB_ATI 0x8965 +#define GL_DOT3_ATI 0x8966 +#define GL_DOT4_ATI 0x8967 +#define GL_MAD_ATI 0x8968 +#define GL_LERP_ATI 0x8969 +#define GL_CND_ATI 0x896A +#define GL_CND0_ATI 0x896B +#define GL_DOT2_ADD_ATI 0x896C +#define GL_SECONDARY_INTERPOLATOR_ATI 0x896D +#define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E +#define GL_NUM_FRAGMENT_CONSTANTS_ATI 0x896F +#define GL_NUM_PASSES_ATI 0x8970 +#define GL_NUM_INSTRUCTIONS_PER_PASS_ATI 0x8971 +#define GL_NUM_INSTRUCTIONS_TOTAL_ATI 0x8972 +#define GL_NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI 0x8973 +#define GL_NUM_LOOPBACK_COMPONENTS_ATI 0x8974 +#define GL_COLOR_ALPHA_PAIRING_ATI 0x8975 +#define GL_SWIZZLE_STR_ATI 0x8976 +#define GL_SWIZZLE_STQ_ATI 0x8977 +#define GL_SWIZZLE_STR_DR_ATI 0x8978 +#define GL_SWIZZLE_STQ_DQ_ATI 0x8979 +#define GL_SWIZZLE_STRQ_ATI 0x897A +#define GL_SWIZZLE_STRQ_DQ_ATI 0x897B +#define GL_RED_BIT_ATI 0x00000001 +#define GL_GREEN_BIT_ATI 0x00000002 +#define GL_BLUE_BIT_ATI 0x00000004 +#define GL_2X_BIT_ATI 0x00000001 +#define GL_4X_BIT_ATI 0x00000002 +#define GL_8X_BIT_ATI 0x00000004 +#define GL_HALF_BIT_ATI 0x00000008 +#define GL_QUARTER_BIT_ATI 0x00000010 +#define GL_EIGHTH_BIT_ATI 0x00000020 +#define GL_SATURATE_BIT_ATI 0x00000040 +#define GL_COMP_BIT_ATI 0x00000002 +#define GL_NEGATE_BIT_ATI 0x00000004 +#define GL_BIAS_BIT_ATI 0x00000008 +#endif + +#ifndef GL_ATI_pn_triangles +#define GL_PN_TRIANGLES_ATI 0x87F0 +#define GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F1 +#define GL_PN_TRIANGLES_POINT_MODE_ATI 0x87F2 +#define GL_PN_TRIANGLES_NORMAL_MODE_ATI 0x87F3 +#define GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F4 +#define GL_PN_TRIANGLES_POINT_MODE_LINEAR_ATI 0x87F5 +#define GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI 0x87F6 +#define GL_PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI 0x87F7 +#define GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI 0x87F8 +#endif + +#ifndef GL_ATI_vertex_array_object +#define GL_STATIC_ATI 0x8760 +#define GL_DYNAMIC_ATI 0x8761 +#define GL_PRESERVE_ATI 0x8762 +#define GL_DISCARD_ATI 0x8763 +#define GL_OBJECT_BUFFER_SIZE_ATI 0x8764 +#define GL_OBJECT_BUFFER_USAGE_ATI 0x8765 +#define GL_ARRAY_OBJECT_BUFFER_ATI 0x8766 +#define GL_ARRAY_OBJECT_OFFSET_ATI 0x8767 +#endif + +#ifndef GL_EXT_vertex_shader +#define GL_VERTEX_SHADER_EXT 0x8780 +#define GL_VERTEX_SHADER_BINDING_EXT 0x8781 +#define GL_OP_INDEX_EXT 0x8782 +#define GL_OP_NEGATE_EXT 0x8783 +#define GL_OP_DOT3_EXT 0x8784 +#define GL_OP_DOT4_EXT 0x8785 +#define GL_OP_MUL_EXT 0x8786 +#define GL_OP_ADD_EXT 0x8787 +#define GL_OP_MADD_EXT 0x8788 +#define GL_OP_FRAC_EXT 0x8789 +#define GL_OP_MAX_EXT 0x878A +#define GL_OP_MIN_EXT 0x878B +#define GL_OP_SET_GE_EXT 0x878C +#define GL_OP_SET_LT_EXT 0x878D +#define GL_OP_CLAMP_EXT 0x878E +#define GL_OP_FLOOR_EXT 0x878F +#define GL_OP_ROUND_EXT 0x8790 +#define GL_OP_EXP_BASE_2_EXT 0x8791 +#define GL_OP_LOG_BASE_2_EXT 0x8792 +#define GL_OP_POWER_EXT 0x8793 +#define GL_OP_RECIP_EXT 0x8794 +#define GL_OP_RECIP_SQRT_EXT 0x8795 +#define GL_OP_SUB_EXT 0x8796 +#define GL_OP_CROSS_PRODUCT_EXT 0x8797 +#define GL_OP_MULTIPLY_MATRIX_EXT 0x8798 +#define GL_OP_MOV_EXT 0x8799 +#define GL_OUTPUT_VERTEX_EXT 0x879A +#define GL_OUTPUT_COLOR0_EXT 0x879B +#define GL_OUTPUT_COLOR1_EXT 0x879C +#define GL_OUTPUT_TEXTURE_COORD0_EXT 0x879D +#define GL_OUTPUT_TEXTURE_COORD1_EXT 0x879E +#define GL_OUTPUT_TEXTURE_COORD2_EXT 0x879F +#define GL_OUTPUT_TEXTURE_COORD3_EXT 0x87A0 +#define GL_OUTPUT_TEXTURE_COORD4_EXT 0x87A1 +#define GL_OUTPUT_TEXTURE_COORD5_EXT 0x87A2 +#define GL_OUTPUT_TEXTURE_COORD6_EXT 0x87A3 +#define GL_OUTPUT_TEXTURE_COORD7_EXT 0x87A4 +#define GL_OUTPUT_TEXTURE_COORD8_EXT 0x87A5 +#define GL_OUTPUT_TEXTURE_COORD9_EXT 0x87A6 +#define GL_OUTPUT_TEXTURE_COORD10_EXT 0x87A7 +#define GL_OUTPUT_TEXTURE_COORD11_EXT 0x87A8 +#define GL_OUTPUT_TEXTURE_COORD12_EXT 0x87A9 +#define GL_OUTPUT_TEXTURE_COORD13_EXT 0x87AA +#define GL_OUTPUT_TEXTURE_COORD14_EXT 0x87AB +#define GL_OUTPUT_TEXTURE_COORD15_EXT 0x87AC +#define GL_OUTPUT_TEXTURE_COORD16_EXT 0x87AD +#define GL_OUTPUT_TEXTURE_COORD17_EXT 0x87AE +#define GL_OUTPUT_TEXTURE_COORD18_EXT 0x87AF +#define GL_OUTPUT_TEXTURE_COORD19_EXT 0x87B0 +#define GL_OUTPUT_TEXTURE_COORD20_EXT 0x87B1 +#define GL_OUTPUT_TEXTURE_COORD21_EXT 0x87B2 +#define GL_OUTPUT_TEXTURE_COORD22_EXT 0x87B3 +#define GL_OUTPUT_TEXTURE_COORD23_EXT 0x87B4 +#define GL_OUTPUT_TEXTURE_COORD24_EXT 0x87B5 +#define GL_OUTPUT_TEXTURE_COORD25_EXT 0x87B6 +#define GL_OUTPUT_TEXTURE_COORD26_EXT 0x87B7 +#define GL_OUTPUT_TEXTURE_COORD27_EXT 0x87B8 +#define GL_OUTPUT_TEXTURE_COORD28_EXT 0x87B9 +#define GL_OUTPUT_TEXTURE_COORD29_EXT 0x87BA +#define GL_OUTPUT_TEXTURE_COORD30_EXT 0x87BB +#define GL_OUTPUT_TEXTURE_COORD31_EXT 0x87BC +#define GL_OUTPUT_FOG_EXT 0x87BD +#define GL_SCALAR_EXT 0x87BE +#define GL_VECTOR_EXT 0x87BF +#define GL_MATRIX_EXT 0x87C0 +#define GL_VARIANT_EXT 0x87C1 +#define GL_INVARIANT_EXT 0x87C2 +#define GL_LOCAL_CONSTANT_EXT 0x87C3 +#define GL_LOCAL_EXT 0x87C4 +#define GL_MAX_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87C5 +#define GL_MAX_VERTEX_SHADER_VARIANTS_EXT 0x87C6 +#define GL_MAX_VERTEX_SHADER_INVARIANTS_EXT 0x87C7 +#define GL_MAX_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87C8 +#define GL_MAX_VERTEX_SHADER_LOCALS_EXT 0x87C9 +#define GL_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87CA +#define GL_MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS_EXT 0x87CB +#define GL_MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87CC +#define GL_MAX_OPTIMIZED_VERTEX_SHADER_INVARIANTS_EXT 0x87CD +#define GL_MAX_OPTIMIZED_VERTEX_SHADER_LOCALS_EXT 0x87CE +#define GL_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87CF +#define GL_VERTEX_SHADER_VARIANTS_EXT 0x87D0 +#define GL_VERTEX_SHADER_INVARIANTS_EXT 0x87D1 +#define GL_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87D2 +#define GL_VERTEX_SHADER_LOCALS_EXT 0x87D3 +#define GL_VERTEX_SHADER_OPTIMIZED_EXT 0x87D4 +#define GL_X_EXT 0x87D5 +#define GL_Y_EXT 0x87D6 +#define GL_Z_EXT 0x87D7 +#define GL_W_EXT 0x87D8 +#define GL_NEGATIVE_X_EXT 0x87D9 +#define GL_NEGATIVE_Y_EXT 0x87DA +#define GL_NEGATIVE_Z_EXT 0x87DB +#define GL_NEGATIVE_W_EXT 0x87DC +#define GL_ZERO_EXT 0x87DD +#define GL_ONE_EXT 0x87DE +#define GL_NEGATIVE_ONE_EXT 0x87DF +#define GL_NORMALIZED_RANGE_EXT 0x87E0 +#define GL_FULL_RANGE_EXT 0x87E1 +#define GL_CURRENT_VERTEX_EXT 0x87E2 +#define GL_MVP_MATRIX_EXT 0x87E3 +#define GL_VARIANT_VALUE_EXT 0x87E4 +#define GL_VARIANT_DATATYPE_EXT 0x87E5 +#define GL_VARIANT_ARRAY_STRIDE_EXT 0x87E6 +#define GL_VARIANT_ARRAY_TYPE_EXT 0x87E7 +#define GL_VARIANT_ARRAY_EXT 0x87E8 +#define GL_VARIANT_ARRAY_POINTER_EXT 0x87E9 +#define GL_INVARIANT_VALUE_EXT 0x87EA +#define GL_INVARIANT_DATATYPE_EXT 0x87EB +#define GL_LOCAL_CONSTANT_VALUE_EXT 0x87EC +#define GL_LOCAL_CONSTANT_DATATYPE_EXT 0x87ED +#endif + +#ifndef GL_ATI_vertex_streams +#define GL_MAX_VERTEX_STREAMS_ATI 0x876B +#define GL_VERTEX_STREAM0_ATI 0x876C +#define GL_VERTEX_STREAM1_ATI 0x876D +#define GL_VERTEX_STREAM2_ATI 0x876E +#define GL_VERTEX_STREAM3_ATI 0x876F +#define GL_VERTEX_STREAM4_ATI 0x8770 +#define GL_VERTEX_STREAM5_ATI 0x8771 +#define GL_VERTEX_STREAM6_ATI 0x8772 +#define GL_VERTEX_STREAM7_ATI 0x8773 +#define GL_VERTEX_SOURCE_ATI 0x8774 +#endif + +#ifndef GL_ATI_element_array +#define GL_ELEMENT_ARRAY_ATI 0x8768 +#define GL_ELEMENT_ARRAY_TYPE_ATI 0x8769 +#define GL_ELEMENT_ARRAY_POINTER_ATI 0x876A +#endif + +#ifndef GL_SUN_mesh_array +#define GL_QUAD_MESH_SUN 0x8614 +#define GL_TRIANGLE_MESH_SUN 0x8615 +#endif + +#ifndef GL_SUN_slice_accum +#define GL_SLICE_ACCUM_SUN 0x85CC +#endif + +#ifndef GL_NV_multisample_filter_hint +#define GL_MULTISAMPLE_FILTER_HINT_NV 0x8534 +#endif + +#ifndef GL_NV_depth_clamp +#define GL_DEPTH_CLAMP_NV 0x864F +#endif + +#ifndef GL_NV_occlusion_query +#define GL_PIXEL_COUNTER_BITS_NV 0x8864 +#define GL_CURRENT_OCCLUSION_QUERY_ID_NV 0x8865 +#define GL_PIXEL_COUNT_NV 0x8866 +#define GL_PIXEL_COUNT_AVAILABLE_NV 0x8867 +#endif + +#ifndef GL_NV_point_sprite +#define GL_POINT_SPRITE_NV 0x8861 +#define GL_COORD_REPLACE_NV 0x8862 +#define GL_POINT_SPRITE_R_MODE_NV 0x8863 +#endif + +#ifndef GL_NV_texture_shader3 +#define GL_OFFSET_PROJECTIVE_TEXTURE_2D_NV 0x8850 +#define GL_OFFSET_PROJECTIVE_TEXTURE_2D_SCALE_NV 0x8851 +#define GL_OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_NV 0x8852 +#define GL_OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_SCALE_NV 0x8853 +#define GL_OFFSET_HILO_TEXTURE_2D_NV 0x8854 +#define GL_OFFSET_HILO_TEXTURE_RECTANGLE_NV 0x8855 +#define GL_OFFSET_HILO_PROJECTIVE_TEXTURE_2D_NV 0x8856 +#define GL_OFFSET_HILO_PROJECTIVE_TEXTURE_RECTANGLE_NV 0x8857 +#define GL_DEPENDENT_HILO_TEXTURE_2D_NV 0x8858 +#define GL_DEPENDENT_RGB_TEXTURE_3D_NV 0x8859 +#define GL_DEPENDENT_RGB_TEXTURE_CUBE_MAP_NV 0x885A +#define GL_DOT_PRODUCT_PASS_THROUGH_NV 0x885B +#define GL_DOT_PRODUCT_TEXTURE_1D_NV 0x885C +#define GL_DOT_PRODUCT_AFFINE_DEPTH_REPLACE_NV 0x885D +#define GL_HILO8_NV 0x885E +#define GL_SIGNED_HILO8_NV 0x885F +#define GL_FORCE_BLUE_TO_ONE_NV 0x8860 +#endif + +#ifndef GL_NV_vertex_program1_1 +#endif + +#ifndef GL_EXT_shadow_funcs +#endif + +#ifndef GL_EXT_stencil_two_side +#define GL_STENCIL_TEST_TWO_SIDE_EXT 0x8910 +#define GL_ACTIVE_STENCIL_FACE_EXT 0x8911 +#endif + +#ifndef GL_ATI_text_fragment_shader +#define GL_TEXT_FRAGMENT_SHADER_ATI 0x8200 +#endif + +#ifndef GL_APPLE_client_storage +#define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2 +#endif + +#ifndef GL_APPLE_element_array +#define GL_ELEMENT_ARRAY_APPLE 0x8A0C +#define GL_ELEMENT_ARRAY_TYPE_APPLE 0x8A0D +#define GL_ELEMENT_ARRAY_POINTER_APPLE 0x8A0E +#endif + +#ifndef GL_APPLE_fence +#define GL_DRAW_PIXELS_APPLE 0x8A0A +#define GL_FENCE_APPLE 0x8A0B +#endif + +#ifndef GL_APPLE_vertex_array_object +#define GL_VERTEX_ARRAY_BINDING_APPLE 0x85B5 +#endif + +#ifndef GL_APPLE_vertex_array_range +#define GL_VERTEX_ARRAY_RANGE_APPLE 0x851D +#define GL_VERTEX_ARRAY_RANGE_LENGTH_APPLE 0x851E +#define GL_VERTEX_ARRAY_STORAGE_HINT_APPLE 0x851F +#define GL_VERTEX_ARRAY_RANGE_POINTER_APPLE 0x8521 +#define GL_STORAGE_CLIENT_APPLE 0x85B4 +#define GL_STORAGE_CACHED_APPLE 0x85BE +#define GL_STORAGE_SHARED_APPLE 0x85BF +#endif + +#ifndef GL_APPLE_ycbcr_422 +#define GL_YCBCR_422_APPLE 0x85B9 +#define GL_UNSIGNED_SHORT_8_8_APPLE 0x85BA +#define GL_UNSIGNED_SHORT_8_8_REV_APPLE 0x85BB +#endif + +#ifndef GL_S3_s3tc +#define GL_RGB_S3TC 0x83A0 +#define GL_RGB4_S3TC 0x83A1 +#define GL_RGBA_S3TC 0x83A2 +#define GL_RGBA4_S3TC 0x83A3 +#endif + +#ifndef GL_ATI_draw_buffers +#define GL_MAX_DRAW_BUFFERS_ATI 0x8824 +#define GL_DRAW_BUFFER0_ATI 0x8825 +#define GL_DRAW_BUFFER1_ATI 0x8826 +#define GL_DRAW_BUFFER2_ATI 0x8827 +#define GL_DRAW_BUFFER3_ATI 0x8828 +#define GL_DRAW_BUFFER4_ATI 0x8829 +#define GL_DRAW_BUFFER5_ATI 0x882A +#define GL_DRAW_BUFFER6_ATI 0x882B +#define GL_DRAW_BUFFER7_ATI 0x882C +#define GL_DRAW_BUFFER8_ATI 0x882D +#define GL_DRAW_BUFFER9_ATI 0x882E +#define GL_DRAW_BUFFER10_ATI 0x882F +#define GL_DRAW_BUFFER11_ATI 0x8830 +#define GL_DRAW_BUFFER12_ATI 0x8831 +#define GL_DRAW_BUFFER13_ATI 0x8832 +#define GL_DRAW_BUFFER14_ATI 0x8833 +#define GL_DRAW_BUFFER15_ATI 0x8834 +#endif + +#ifndef GL_ATI_pixel_format_float +#define GL_TYPE_RGBA_FLOAT_ATI 0x8820 +#define GL_COLOR_CLEAR_UNCLAMPED_VALUE_ATI 0x8835 +#endif + +#ifndef GL_ATI_texture_env_combine3 +#define GL_MODULATE_ADD_ATI 0x8744 +#define GL_MODULATE_SIGNED_ADD_ATI 0x8745 +#define GL_MODULATE_SUBTRACT_ATI 0x8746 +#endif + +#ifndef GL_ATI_texture_float +#define GL_RGBA_FLOAT32_ATI 0x8814 +#define GL_RGB_FLOAT32_ATI 0x8815 +#define GL_ALPHA_FLOAT32_ATI 0x8816 +#define GL_INTENSITY_FLOAT32_ATI 0x8817 +#define GL_LUMINANCE_FLOAT32_ATI 0x8818 +#define GL_LUMINANCE_ALPHA_FLOAT32_ATI 0x8819 +#define GL_RGBA_FLOAT16_ATI 0x881A +#define GL_RGB_FLOAT16_ATI 0x881B +#define GL_ALPHA_FLOAT16_ATI 0x881C +#define GL_INTENSITY_FLOAT16_ATI 0x881D +#define GL_LUMINANCE_FLOAT16_ATI 0x881E +#define GL_LUMINANCE_ALPHA_FLOAT16_ATI 0x881F +#endif + +#ifndef GL_NV_float_buffer +#define GL_FLOAT_R_NV 0x8880 +#define GL_FLOAT_RG_NV 0x8881 +#define GL_FLOAT_RGB_NV 0x8882 +#define GL_FLOAT_RGBA_NV 0x8883 +#define GL_FLOAT_R16_NV 0x8884 +#define GL_FLOAT_R32_NV 0x8885 +#define GL_FLOAT_RG16_NV 0x8886 +#define GL_FLOAT_RG32_NV 0x8887 +#define GL_FLOAT_RGB16_NV 0x8888 +#define GL_FLOAT_RGB32_NV 0x8889 +#define GL_FLOAT_RGBA16_NV 0x888A +#define GL_FLOAT_RGBA32_NV 0x888B +#define GL_TEXTURE_FLOAT_COMPONENTS_NV 0x888C +#define GL_FLOAT_CLEAR_COLOR_VALUE_NV 0x888D +#define GL_FLOAT_RGBA_MODE_NV 0x888E +#endif + +#ifndef GL_NV_fragment_program +#define GL_MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV 0x8868 +#define GL_FRAGMENT_PROGRAM_NV 0x8870 +#define GL_MAX_TEXTURE_COORDS_NV 0x8871 +#define GL_MAX_TEXTURE_IMAGE_UNITS_NV 0x8872 +#define GL_FRAGMENT_PROGRAM_BINDING_NV 0x8873 +#define GL_PROGRAM_ERROR_STRING_NV 0x8874 +#endif + +#ifndef GL_NV_half_float +#define GL_HALF_FLOAT_NV 0x140B +#endif + +#ifndef GL_NV_pixel_data_range +#define GL_WRITE_PIXEL_DATA_RANGE_NV 0x8878 +#define GL_READ_PIXEL_DATA_RANGE_NV 0x8879 +#define GL_WRITE_PIXEL_DATA_RANGE_LENGTH_NV 0x887A +#define GL_READ_PIXEL_DATA_RANGE_LENGTH_NV 0x887B +#define GL_WRITE_PIXEL_DATA_RANGE_POINTER_NV 0x887C +#define GL_READ_PIXEL_DATA_RANGE_POINTER_NV 0x887D +#endif + +#ifndef GL_NV_primitive_restart +#define GL_PRIMITIVE_RESTART_NV 0x8558 +#define GL_PRIMITIVE_RESTART_INDEX_NV 0x8559 +#endif + +#ifndef GL_NV_texture_expand_normal +#define GL_TEXTURE_UNSIGNED_REMAP_MODE_NV 0x888F +#endif + +#ifndef GL_NV_vertex_program2 +#endif + +#ifndef GL_ATI_map_object_buffer +#endif + +#ifndef GL_ATI_separate_stencil +#define GL_STENCIL_BACK_FUNC_ATI 0x8800 +#define GL_STENCIL_BACK_FAIL_ATI 0x8801 +#define GL_STENCIL_BACK_PASS_DEPTH_FAIL_ATI 0x8802 +#define GL_STENCIL_BACK_PASS_DEPTH_PASS_ATI 0x8803 +#endif + +#ifndef GL_ATI_vertex_attrib_array_object +#endif + +#ifndef GL_OES_read_format +#define GL_IMPLEMENTATION_COLOR_READ_TYPE_OES 0x8B9A +#define GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES 0x8B9B +#endif + +#ifndef GL_EXT_depth_bounds_test +#define GL_DEPTH_BOUNDS_TEST_EXT 0x8890 +#define GL_DEPTH_BOUNDS_EXT 0x8891 +#endif + +#ifndef GL_EXT_texture_mirror_clamp +#define GL_MIRROR_CLAMP_EXT 0x8742 +#define GL_MIRROR_CLAMP_TO_EDGE_EXT 0x8743 +#define GL_MIRROR_CLAMP_TO_BORDER_EXT 0x8912 +#endif + +#ifndef GL_EXT_blend_equation_separate +#define GL_BLEND_EQUATION_RGB_EXT 0x8009 +#define GL_BLEND_EQUATION_ALPHA_EXT 0x883D +#endif + +#ifndef GL_MESA_pack_invert +#define GL_PACK_INVERT_MESA 0x8758 +#endif + +#ifndef GL_MESA_ycbcr_texture +#define GL_UNSIGNED_SHORT_8_8_MESA 0x85BA +#define GL_UNSIGNED_SHORT_8_8_REV_MESA 0x85BB +#define GL_YCBCR_MESA 0x8757 +#endif + +#ifndef GL_EXT_pixel_buffer_object +#define GL_PIXEL_PACK_BUFFER_EXT 0x88EB +#define GL_PIXEL_UNPACK_BUFFER_EXT 0x88EC +#define GL_PIXEL_PACK_BUFFER_BINDING_EXT 0x88ED +#define GL_PIXEL_UNPACK_BUFFER_BINDING_EXT 0x88EF +#endif + +#ifndef GL_NV_fragment_program_option +#endif + +#ifndef GL_NV_fragment_program2 +#define GL_MAX_PROGRAM_EXEC_INSTRUCTIONS_NV 0x88F4 +#define GL_MAX_PROGRAM_CALL_DEPTH_NV 0x88F5 +#define GL_MAX_PROGRAM_IF_DEPTH_NV 0x88F6 +#define GL_MAX_PROGRAM_LOOP_DEPTH_NV 0x88F7 +#define GL_MAX_PROGRAM_LOOP_COUNT_NV 0x88F8 +#endif + +#ifndef GL_NV_vertex_program2_option +/* reuse GL_MAX_PROGRAM_EXEC_INSTRUCTIONS_NV */ +/* reuse GL_MAX_PROGRAM_CALL_DEPTH_NV */ +#endif + +#ifndef GL_NV_vertex_program3 +/* reuse GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB */ +#endif + +#ifndef GL_EXT_framebuffer_object +#define GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506 +#define GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8 +#define GL_FRAMEBUFFER_BINDING_EXT 0x8CA6 +#define GL_RENDERBUFFER_BINDING_EXT 0x8CA7 +#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT 0x8CD0 +#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT 0x8CD1 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT 0x8CD2 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT 0x8CD4 +#define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5 +#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT 0x8CD6 +#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT 0x8CD7 +#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT 0x8CD9 +#define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT 0x8CDA +#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT 0x8CDB +#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT 0x8CDC +#define GL_FRAMEBUFFER_UNSUPPORTED_EXT 0x8CDD +#define GL_MAX_COLOR_ATTACHMENTS_EXT 0x8CDF +#define GL_COLOR_ATTACHMENT0_EXT 0x8CE0 +#define GL_COLOR_ATTACHMENT1_EXT 0x8CE1 +#define GL_COLOR_ATTACHMENT2_EXT 0x8CE2 +#define GL_COLOR_ATTACHMENT3_EXT 0x8CE3 +#define GL_COLOR_ATTACHMENT4_EXT 0x8CE4 +#define GL_COLOR_ATTACHMENT5_EXT 0x8CE5 +#define GL_COLOR_ATTACHMENT6_EXT 0x8CE6 +#define GL_COLOR_ATTACHMENT7_EXT 0x8CE7 +#define GL_COLOR_ATTACHMENT8_EXT 0x8CE8 +#define GL_COLOR_ATTACHMENT9_EXT 0x8CE9 +#define GL_COLOR_ATTACHMENT10_EXT 0x8CEA +#define GL_COLOR_ATTACHMENT11_EXT 0x8CEB +#define GL_COLOR_ATTACHMENT12_EXT 0x8CEC +#define GL_COLOR_ATTACHMENT13_EXT 0x8CED +#define GL_COLOR_ATTACHMENT14_EXT 0x8CEE +#define GL_COLOR_ATTACHMENT15_EXT 0x8CEF +#define GL_DEPTH_ATTACHMENT_EXT 0x8D00 +#define GL_STENCIL_ATTACHMENT_EXT 0x8D20 +#define GL_FRAMEBUFFER_EXT 0x8D40 +#define GL_RENDERBUFFER_EXT 0x8D41 +#define GL_RENDERBUFFER_WIDTH_EXT 0x8D42 +#define GL_RENDERBUFFER_HEIGHT_EXT 0x8D43 +#define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT 0x8D44 +#define GL_STENCIL_INDEX1_EXT 0x8D46 +#define GL_STENCIL_INDEX4_EXT 0x8D47 +#define GL_STENCIL_INDEX8_EXT 0x8D48 +#define GL_STENCIL_INDEX16_EXT 0x8D49 +#define GL_RENDERBUFFER_RED_SIZE_EXT 0x8D50 +#define GL_RENDERBUFFER_GREEN_SIZE_EXT 0x8D51 +#define GL_RENDERBUFFER_BLUE_SIZE_EXT 0x8D52 +#define GL_RENDERBUFFER_ALPHA_SIZE_EXT 0x8D53 +#define GL_RENDERBUFFER_DEPTH_SIZE_EXT 0x8D54 +#define GL_RENDERBUFFER_STENCIL_SIZE_EXT 0x8D55 +#endif + +#ifndef GL_GREMEDY_string_marker +#endif + +#ifndef GL_EXT_packed_depth_stencil +#define GL_DEPTH_STENCIL_EXT 0x84F9 +#define GL_UNSIGNED_INT_24_8_EXT 0x84FA +#define GL_DEPTH24_STENCIL8_EXT 0x88F0 +#define GL_TEXTURE_STENCIL_SIZE_EXT 0x88F1 +#endif + +#ifndef GL_EXT_stencil_clear_tag +#define GL_STENCIL_TAG_BITS_EXT 0x88F2 +#define GL_STENCIL_CLEAR_TAG_VALUE_EXT 0x88F3 +#endif + +#ifndef GL_EXT_texture_sRGB +#define GL_SRGB_EXT 0x8C40 +#define GL_SRGB8_EXT 0x8C41 +#define GL_SRGB_ALPHA_EXT 0x8C42 +#define GL_SRGB8_ALPHA8_EXT 0x8C43 +#define GL_SLUMINANCE_ALPHA_EXT 0x8C44 +#define GL_SLUMINANCE8_ALPHA8_EXT 0x8C45 +#define GL_SLUMINANCE_EXT 0x8C46 +#define GL_SLUMINANCE8_EXT 0x8C47 +#define GL_COMPRESSED_SRGB_EXT 0x8C48 +#define GL_COMPRESSED_SRGB_ALPHA_EXT 0x8C49 +#define GL_COMPRESSED_SLUMINANCE_EXT 0x8C4A +#define GL_COMPRESSED_SLUMINANCE_ALPHA_EXT 0x8C4B +#define GL_COMPRESSED_SRGB_S3TC_DXT1_EXT 0x8C4C +#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT 0x8C4D +#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT 0x8C4E +#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT 0x8C4F +#endif + +#ifndef GL_EXT_framebuffer_blit +#define GL_READ_FRAMEBUFFER_EXT 0x8CA8 +#define GL_DRAW_FRAMEBUFFER_EXT 0x8CA9 +#define GL_DRAW_FRAMEBUFFER_BINDING_EXT GL_FRAMEBUFFER_BINDING_EXT +#define GL_READ_FRAMEBUFFER_BINDING_EXT 0x8CAA +#endif + +#ifndef GL_EXT_framebuffer_multisample +#define GL_RENDERBUFFER_SAMPLES_EXT 0x8CAB +#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56 +#define GL_MAX_SAMPLES_EXT 0x8D57 +#endif + +#ifndef GL_MESAX_texture_stack +#define GL_TEXTURE_1D_STACK_MESAX 0x8759 +#define GL_TEXTURE_2D_STACK_MESAX 0x875A +#define GL_PROXY_TEXTURE_1D_STACK_MESAX 0x875B +#define GL_PROXY_TEXTURE_2D_STACK_MESAX 0x875C +#define GL_TEXTURE_1D_STACK_BINDING_MESAX 0x875D +#define GL_TEXTURE_2D_STACK_BINDING_MESAX 0x875E +#endif + +#ifndef GL_EXT_timer_query +#define GL_TIME_ELAPSED_EXT 0x88BF +#endif + +#ifndef GL_EXT_gpu_program_parameters +#endif + +#ifndef GL_APPLE_flush_buffer_range +#define GL_BUFFER_SERIALIZED_MODIFY_APPLE 0x8A12 +#define GL_BUFFER_FLUSHING_UNMAP_APPLE 0x8A13 +#endif + +#ifndef GL_NV_gpu_program4 +#define GL_MIN_PROGRAM_TEXEL_OFFSET_NV 0x8904 +#define GL_MAX_PROGRAM_TEXEL_OFFSET_NV 0x8905 +#define GL_PROGRAM_ATTRIB_COMPONENTS_NV 0x8906 +#define GL_PROGRAM_RESULT_COMPONENTS_NV 0x8907 +#define GL_MAX_PROGRAM_ATTRIB_COMPONENTS_NV 0x8908 +#define GL_MAX_PROGRAM_RESULT_COMPONENTS_NV 0x8909 +#define GL_MAX_PROGRAM_GENERIC_ATTRIBS_NV 0x8DA5 +#define GL_MAX_PROGRAM_GENERIC_RESULTS_NV 0x8DA6 +#endif + +#ifndef GL_NV_geometry_program4 +#define GL_LINES_ADJACENCY_EXT 0x000A +#define GL_LINE_STRIP_ADJACENCY_EXT 0x000B +#define GL_TRIANGLES_ADJACENCY_EXT 0x000C +#define GL_TRIANGLE_STRIP_ADJACENCY_EXT 0x000D +#define GL_GEOMETRY_PROGRAM_NV 0x8C26 +#define GL_MAX_PROGRAM_OUTPUT_VERTICES_NV 0x8C27 +#define GL_MAX_PROGRAM_TOTAL_OUTPUT_COMPONENTS_NV 0x8C28 +#define GL_GEOMETRY_VERTICES_OUT_EXT 0x8DDA +#define GL_GEOMETRY_INPUT_TYPE_EXT 0x8DDB +#define GL_GEOMETRY_OUTPUT_TYPE_EXT 0x8DDC +#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT 0x8C29 +#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_EXT 0x8DA7 +#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT 0x8DA8 +#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT 0x8DA9 +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4 +#define GL_PROGRAM_POINT_SIZE_EXT 0x8642 +#endif + +#ifndef GL_EXT_geometry_shader4 +#define GL_GEOMETRY_SHADER_EXT 0x8DD9 +/* reuse GL_GEOMETRY_VERTICES_OUT_EXT */ +/* reuse GL_GEOMETRY_INPUT_TYPE_EXT */ +/* reuse GL_GEOMETRY_OUTPUT_TYPE_EXT */ +/* reuse GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT */ +#define GL_MAX_GEOMETRY_VARYING_COMPONENTS_EXT 0x8DDD +#define GL_MAX_VERTEX_VARYING_COMPONENTS_EXT 0x8DDE +#define GL_MAX_VARYING_COMPONENTS_EXT 0x8B4B +#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT 0x8DDF +#define GL_MAX_GEOMETRY_OUTPUT_VERTICES_EXT 0x8DE0 +#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_EXT 0x8DE1 +/* reuse GL_LINES_ADJACENCY_EXT */ +/* reuse GL_LINE_STRIP_ADJACENCY_EXT */ +/* reuse GL_TRIANGLES_ADJACENCY_EXT */ +/* reuse GL_TRIANGLE_STRIP_ADJACENCY_EXT */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT */ +/* reuse GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_LAYERED_EXT */ +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT */ +/* reuse GL_PROGRAM_POINT_SIZE_EXT */ +#endif + +#ifndef GL_NV_vertex_program4 +#define GL_VERTEX_ATTRIB_ARRAY_INTEGER_NV 0x88FD +#endif + +#ifndef GL_EXT_gpu_shader4 +#define GL_SAMPLER_1D_ARRAY_EXT 0x8DC0 +#define GL_SAMPLER_2D_ARRAY_EXT 0x8DC1 +#define GL_SAMPLER_BUFFER_EXT 0x8DC2 +#define GL_SAMPLER_1D_ARRAY_SHADOW_EXT 0x8DC3 +#define GL_SAMPLER_2D_ARRAY_SHADOW_EXT 0x8DC4 +#define GL_SAMPLER_CUBE_SHADOW_EXT 0x8DC5 +#define GL_UNSIGNED_INT_VEC2_EXT 0x8DC6 +#define GL_UNSIGNED_INT_VEC3_EXT 0x8DC7 +#define GL_UNSIGNED_INT_VEC4_EXT 0x8DC8 +#define GL_INT_SAMPLER_1D_EXT 0x8DC9 +#define GL_INT_SAMPLER_2D_EXT 0x8DCA +#define GL_INT_SAMPLER_3D_EXT 0x8DCB +#define GL_INT_SAMPLER_CUBE_EXT 0x8DCC +#define GL_INT_SAMPLER_2D_RECT_EXT 0x8DCD +#define GL_INT_SAMPLER_1D_ARRAY_EXT 0x8DCE +#define GL_INT_SAMPLER_2D_ARRAY_EXT 0x8DCF +#define GL_INT_SAMPLER_BUFFER_EXT 0x8DD0 +#define GL_UNSIGNED_INT_SAMPLER_1D_EXT 0x8DD1 +#define GL_UNSIGNED_INT_SAMPLER_2D_EXT 0x8DD2 +#define GL_UNSIGNED_INT_SAMPLER_3D_EXT 0x8DD3 +#define GL_UNSIGNED_INT_SAMPLER_CUBE_EXT 0x8DD4 +#define GL_UNSIGNED_INT_SAMPLER_2D_RECT_EXT 0x8DD5 +#define GL_UNSIGNED_INT_SAMPLER_1D_ARRAY_EXT 0x8DD6 +#define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY_EXT 0x8DD7 +#define GL_UNSIGNED_INT_SAMPLER_BUFFER_EXT 0x8DD8 +#endif + +#ifndef GL_EXT_draw_instanced +#endif + +#ifndef GL_EXT_packed_float +#define GL_R11F_G11F_B10F_EXT 0x8C3A +#define GL_UNSIGNED_INT_10F_11F_11F_REV_EXT 0x8C3B +#define GL_RGBA_SIGNED_COMPONENTS_EXT 0x8C3C +#endif + +#ifndef GL_EXT_texture_array +#define GL_TEXTURE_1D_ARRAY_EXT 0x8C18 +#define GL_PROXY_TEXTURE_1D_ARRAY_EXT 0x8C19 +#define GL_TEXTURE_2D_ARRAY_EXT 0x8C1A +#define GL_PROXY_TEXTURE_2D_ARRAY_EXT 0x8C1B +#define GL_TEXTURE_BINDING_1D_ARRAY_EXT 0x8C1C +#define GL_TEXTURE_BINDING_2D_ARRAY_EXT 0x8C1D +#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT 0x88FF +#define GL_COMPARE_REF_DEPTH_TO_TEXTURE_EXT 0x884E +/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT */ +#endif + +#ifndef GL_EXT_texture_buffer_object +#define GL_TEXTURE_BUFFER_EXT 0x8C2A +#define GL_MAX_TEXTURE_BUFFER_SIZE_EXT 0x8C2B +#define GL_TEXTURE_BINDING_BUFFER_EXT 0x8C2C +#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_EXT 0x8C2D +#define GL_TEXTURE_BUFFER_FORMAT_EXT 0x8C2E +#endif + +#ifndef GL_EXT_texture_compression_latc +#define GL_COMPRESSED_LUMINANCE_LATC1_EXT 0x8C70 +#define GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT 0x8C71 +#define GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT 0x8C72 +#define GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT 0x8C73 +#endif + +#ifndef GL_EXT_texture_compression_rgtc +#define GL_COMPRESSED_RED_RGTC1_EXT 0x8DBB +#define GL_COMPRESSED_SIGNED_RED_RGTC1_EXT 0x8DBC +#define GL_COMPRESSED_RED_GREEN_RGTC2_EXT 0x8DBD +#define GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT 0x8DBE +#endif + +#ifndef GL_EXT_texture_shared_exponent +#define GL_RGB9_E5_EXT 0x8C3D +#define GL_UNSIGNED_INT_5_9_9_9_REV_EXT 0x8C3E +#define GL_TEXTURE_SHARED_SIZE_EXT 0x8C3F +#endif + +#ifndef GL_NV_depth_buffer_float +#define GL_DEPTH_COMPONENT32F_NV 0x8DAB +#define GL_DEPTH32F_STENCIL8_NV 0x8DAC +#define GL_FLOAT_32_UNSIGNED_INT_24_8_REV_NV 0x8DAD +#define GL_DEPTH_BUFFER_FLOAT_MODE_NV 0x8DAF +#endif + +#ifndef GL_NV_fragment_program4 +#endif + +#ifndef GL_NV_framebuffer_multisample_coverage +#define GL_RENDERBUFFER_COVERAGE_SAMPLES_NV 0x8CAB +#define GL_RENDERBUFFER_COLOR_SAMPLES_NV 0x8E10 +#define GL_MAX_MULTISAMPLE_COVERAGE_MODES_NV 0x8E11 +#define GL_MULTISAMPLE_COVERAGE_MODES_NV 0x8E12 +#endif + +#ifndef GL_EXT_framebuffer_sRGB +#define GL_FRAMEBUFFER_SRGB_EXT 0x8DB9 +#define GL_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x8DBA +#endif + +#ifndef GL_NV_geometry_shader4 +#endif + +#ifndef GL_NV_parameter_buffer_object +#define GL_MAX_PROGRAM_PARAMETER_BUFFER_BINDINGS_NV 0x8DA0 +#define GL_MAX_PROGRAM_PARAMETER_BUFFER_SIZE_NV 0x8DA1 +#define GL_VERTEX_PROGRAM_PARAMETER_BUFFER_NV 0x8DA2 +#define GL_GEOMETRY_PROGRAM_PARAMETER_BUFFER_NV 0x8DA3 +#define GL_FRAGMENT_PROGRAM_PARAMETER_BUFFER_NV 0x8DA4 +#endif + +#ifndef GL_EXT_draw_buffers2 +#endif + +#ifndef GL_NV_transform_feedback +#define GL_BACK_PRIMARY_COLOR_NV 0x8C77 +#define GL_BACK_SECONDARY_COLOR_NV 0x8C78 +#define GL_TEXTURE_COORD_NV 0x8C79 +#define GL_CLIP_DISTANCE_NV 0x8C7A +#define GL_VERTEX_ID_NV 0x8C7B +#define GL_PRIMITIVE_ID_NV 0x8C7C +#define GL_GENERIC_ATTRIB_NV 0x8C7D +#define GL_TRANSFORM_FEEDBACK_ATTRIBS_NV 0x8C7E +#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE_NV 0x8C7F +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_NV 0x8C80 +#define GL_ACTIVE_VARYINGS_NV 0x8C81 +#define GL_ACTIVE_VARYING_MAX_LENGTH_NV 0x8C82 +#define GL_TRANSFORM_FEEDBACK_VARYINGS_NV 0x8C83 +#define GL_TRANSFORM_FEEDBACK_BUFFER_START_NV 0x8C84 +#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE_NV 0x8C85 +#define GL_TRANSFORM_FEEDBACK_RECORD_NV 0x8C86 +#define GL_PRIMITIVES_GENERATED_NV 0x8C87 +#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV 0x8C88 +#define GL_RASTERIZER_DISCARD_NV 0x8C89 +#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_ATTRIBS_NV 0x8C8A +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_NV 0x8C8B +#define GL_INTERLEAVED_ATTRIBS_NV 0x8C8C +#define GL_SEPARATE_ATTRIBS_NV 0x8C8D +#define GL_TRANSFORM_FEEDBACK_BUFFER_NV 0x8C8E +#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING_NV 0x8C8F +#define GL_LAYER_NV 0x8DAA +#define GL_NEXT_BUFFER_NV -2 +#define GL_SKIP_COMPONENTS4_NV -3 +#define GL_SKIP_COMPONENTS3_NV -4 +#define GL_SKIP_COMPONENTS2_NV -5 +#define GL_SKIP_COMPONENTS1_NV -6 +#endif + +#ifndef GL_EXT_bindable_uniform +#define GL_MAX_VERTEX_BINDABLE_UNIFORMS_EXT 0x8DE2 +#define GL_MAX_FRAGMENT_BINDABLE_UNIFORMS_EXT 0x8DE3 +#define GL_MAX_GEOMETRY_BINDABLE_UNIFORMS_EXT 0x8DE4 +#define GL_MAX_BINDABLE_UNIFORM_SIZE_EXT 0x8DED +#define GL_UNIFORM_BUFFER_EXT 0x8DEE +#define GL_UNIFORM_BUFFER_BINDING_EXT 0x8DEF +#endif + +#ifndef GL_EXT_texture_integer +#define GL_RGBA32UI_EXT 0x8D70 +#define GL_RGB32UI_EXT 0x8D71 +#define GL_ALPHA32UI_EXT 0x8D72 +#define GL_INTENSITY32UI_EXT 0x8D73 +#define GL_LUMINANCE32UI_EXT 0x8D74 +#define GL_LUMINANCE_ALPHA32UI_EXT 0x8D75 +#define GL_RGBA16UI_EXT 0x8D76 +#define GL_RGB16UI_EXT 0x8D77 +#define GL_ALPHA16UI_EXT 0x8D78 +#define GL_INTENSITY16UI_EXT 0x8D79 +#define GL_LUMINANCE16UI_EXT 0x8D7A +#define GL_LUMINANCE_ALPHA16UI_EXT 0x8D7B +#define GL_RGBA8UI_EXT 0x8D7C +#define GL_RGB8UI_EXT 0x8D7D +#define GL_ALPHA8UI_EXT 0x8D7E +#define GL_INTENSITY8UI_EXT 0x8D7F +#define GL_LUMINANCE8UI_EXT 0x8D80 +#define GL_LUMINANCE_ALPHA8UI_EXT 0x8D81 +#define GL_RGBA32I_EXT 0x8D82 +#define GL_RGB32I_EXT 0x8D83 +#define GL_ALPHA32I_EXT 0x8D84 +#define GL_INTENSITY32I_EXT 0x8D85 +#define GL_LUMINANCE32I_EXT 0x8D86 +#define GL_LUMINANCE_ALPHA32I_EXT 0x8D87 +#define GL_RGBA16I_EXT 0x8D88 +#define GL_RGB16I_EXT 0x8D89 +#define GL_ALPHA16I_EXT 0x8D8A +#define GL_INTENSITY16I_EXT 0x8D8B +#define GL_LUMINANCE16I_EXT 0x8D8C +#define GL_LUMINANCE_ALPHA16I_EXT 0x8D8D +#define GL_RGBA8I_EXT 0x8D8E +#define GL_RGB8I_EXT 0x8D8F +#define GL_ALPHA8I_EXT 0x8D90 +#define GL_INTENSITY8I_EXT 0x8D91 +#define GL_LUMINANCE8I_EXT 0x8D92 +#define GL_LUMINANCE_ALPHA8I_EXT 0x8D93 +#define GL_RED_INTEGER_EXT 0x8D94 +#define GL_GREEN_INTEGER_EXT 0x8D95 +#define GL_BLUE_INTEGER_EXT 0x8D96 +#define GL_ALPHA_INTEGER_EXT 0x8D97 +#define GL_RGB_INTEGER_EXT 0x8D98 +#define GL_RGBA_INTEGER_EXT 0x8D99 +#define GL_BGR_INTEGER_EXT 0x8D9A +#define GL_BGRA_INTEGER_EXT 0x8D9B +#define GL_LUMINANCE_INTEGER_EXT 0x8D9C +#define GL_LUMINANCE_ALPHA_INTEGER_EXT 0x8D9D +#define GL_RGBA_INTEGER_MODE_EXT 0x8D9E +#endif + +#ifndef GL_GREMEDY_frame_terminator +#endif + +#ifndef GL_NV_conditional_render +#define GL_QUERY_WAIT_NV 0x8E13 +#define GL_QUERY_NO_WAIT_NV 0x8E14 +#define GL_QUERY_BY_REGION_WAIT_NV 0x8E15 +#define GL_QUERY_BY_REGION_NO_WAIT_NV 0x8E16 +#endif + +#ifndef GL_NV_present_video +#define GL_FRAME_NV 0x8E26 +#define GL_FIELDS_NV 0x8E27 +#define GL_CURRENT_TIME_NV 0x8E28 +#define GL_NUM_FILL_STREAMS_NV 0x8E29 +#define GL_PRESENT_TIME_NV 0x8E2A +#define GL_PRESENT_DURATION_NV 0x8E2B +#endif + +#ifndef GL_EXT_transform_feedback +#define GL_TRANSFORM_FEEDBACK_BUFFER_EXT 0x8C8E +#define GL_TRANSFORM_FEEDBACK_BUFFER_START_EXT 0x8C84 +#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE_EXT 0x8C85 +#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING_EXT 0x8C8F +#define GL_INTERLEAVED_ATTRIBS_EXT 0x8C8C +#define GL_SEPARATE_ATTRIBS_EXT 0x8C8D +#define GL_PRIMITIVES_GENERATED_EXT 0x8C87 +#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_EXT 0x8C88 +#define GL_RASTERIZER_DISCARD_EXT 0x8C89 +#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_EXT 0x8C8A +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_EXT 0x8C8B +#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_EXT 0x8C80 +#define GL_TRANSFORM_FEEDBACK_VARYINGS_EXT 0x8C83 +#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE_EXT 0x8C7F +#define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH_EXT 0x8C76 +#endif + +#ifndef GL_EXT_direct_state_access +#define GL_PROGRAM_MATRIX_EXT 0x8E2D +#define GL_TRANSPOSE_PROGRAM_MATRIX_EXT 0x8E2E +#define GL_PROGRAM_MATRIX_STACK_DEPTH_EXT 0x8E2F +#endif + +#ifndef GL_EXT_vertex_array_bgra +/* reuse GL_BGRA */ +#endif + +#ifndef GL_EXT_texture_swizzle +#define GL_TEXTURE_SWIZZLE_R_EXT 0x8E42 +#define GL_TEXTURE_SWIZZLE_G_EXT 0x8E43 +#define GL_TEXTURE_SWIZZLE_B_EXT 0x8E44 +#define GL_TEXTURE_SWIZZLE_A_EXT 0x8E45 +#define GL_TEXTURE_SWIZZLE_RGBA_EXT 0x8E46 +#endif + +#ifndef GL_NV_explicit_multisample +#define GL_SAMPLE_POSITION_NV 0x8E50 +#define GL_SAMPLE_MASK_NV 0x8E51 +#define GL_SAMPLE_MASK_VALUE_NV 0x8E52 +#define GL_TEXTURE_BINDING_RENDERBUFFER_NV 0x8E53 +#define GL_TEXTURE_RENDERBUFFER_DATA_STORE_BINDING_NV 0x8E54 +#define GL_TEXTURE_RENDERBUFFER_NV 0x8E55 +#define GL_SAMPLER_RENDERBUFFER_NV 0x8E56 +#define GL_INT_SAMPLER_RENDERBUFFER_NV 0x8E57 +#define GL_UNSIGNED_INT_SAMPLER_RENDERBUFFER_NV 0x8E58 +#define GL_MAX_SAMPLE_MASK_WORDS_NV 0x8E59 +#endif + +#ifndef GL_NV_transform_feedback2 +#define GL_TRANSFORM_FEEDBACK_NV 0x8E22 +#define GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV 0x8E23 +#define GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV 0x8E24 +#define GL_TRANSFORM_FEEDBACK_BINDING_NV 0x8E25 +#endif + +#ifndef GL_ATI_meminfo +#define GL_VBO_FREE_MEMORY_ATI 0x87FB +#define GL_TEXTURE_FREE_MEMORY_ATI 0x87FC +#define GL_RENDERBUFFER_FREE_MEMORY_ATI 0x87FD +#endif + +#ifndef GL_AMD_performance_monitor +#define GL_COUNTER_TYPE_AMD 0x8BC0 +#define GL_COUNTER_RANGE_AMD 0x8BC1 +#define GL_UNSIGNED_INT64_AMD 0x8BC2 +#define GL_PERCENTAGE_AMD 0x8BC3 +#define GL_PERFMON_RESULT_AVAILABLE_AMD 0x8BC4 +#define GL_PERFMON_RESULT_SIZE_AMD 0x8BC5 +#define GL_PERFMON_RESULT_AMD 0x8BC6 +#endif + +#ifndef GL_AMD_texture_texture4 +#endif + +#ifndef GL_AMD_vertex_shader_tesselator +#define GL_SAMPLER_BUFFER_AMD 0x9001 +#define GL_INT_SAMPLER_BUFFER_AMD 0x9002 +#define GL_UNSIGNED_INT_SAMPLER_BUFFER_AMD 0x9003 +#define GL_TESSELLATION_MODE_AMD 0x9004 +#define GL_TESSELLATION_FACTOR_AMD 0x9005 +#define GL_DISCRETE_AMD 0x9006 +#define GL_CONTINUOUS_AMD 0x9007 +#endif + +#ifndef GL_EXT_provoking_vertex +#define GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT 0x8E4C +#define GL_FIRST_VERTEX_CONVENTION_EXT 0x8E4D +#define GL_LAST_VERTEX_CONVENTION_EXT 0x8E4E +#define GL_PROVOKING_VERTEX_EXT 0x8E4F +#endif + +#ifndef GL_EXT_texture_snorm +#define GL_ALPHA_SNORM 0x9010 +#define GL_LUMINANCE_SNORM 0x9011 +#define GL_LUMINANCE_ALPHA_SNORM 0x9012 +#define GL_INTENSITY_SNORM 0x9013 +#define GL_ALPHA8_SNORM 0x9014 +#define GL_LUMINANCE8_SNORM 0x9015 +#define GL_LUMINANCE8_ALPHA8_SNORM 0x9016 +#define GL_INTENSITY8_SNORM 0x9017 +#define GL_ALPHA16_SNORM 0x9018 +#define GL_LUMINANCE16_SNORM 0x9019 +#define GL_LUMINANCE16_ALPHA16_SNORM 0x901A +#define GL_INTENSITY16_SNORM 0x901B +/* reuse GL_RED_SNORM */ +/* reuse GL_RG_SNORM */ +/* reuse GL_RGB_SNORM */ +/* reuse GL_RGBA_SNORM */ +/* reuse GL_R8_SNORM */ +/* reuse GL_RG8_SNORM */ +/* reuse GL_RGB8_SNORM */ +/* reuse GL_RGBA8_SNORM */ +/* reuse GL_R16_SNORM */ +/* reuse GL_RG16_SNORM */ +/* reuse GL_RGB16_SNORM */ +/* reuse GL_RGBA16_SNORM */ +/* reuse GL_SIGNED_NORMALIZED */ +#endif + +#ifndef GL_AMD_draw_buffers_blend +#endif + +#ifndef GL_APPLE_texture_range +#define GL_TEXTURE_RANGE_LENGTH_APPLE 0x85B7 +#define GL_TEXTURE_RANGE_POINTER_APPLE 0x85B8 +#define GL_TEXTURE_STORAGE_HINT_APPLE 0x85BC +#define GL_STORAGE_PRIVATE_APPLE 0x85BD +/* reuse GL_STORAGE_CACHED_APPLE */ +/* reuse GL_STORAGE_SHARED_APPLE */ +#endif + +#ifndef GL_APPLE_float_pixels +#define GL_HALF_APPLE 0x140B +#define GL_RGBA_FLOAT32_APPLE 0x8814 +#define GL_RGB_FLOAT32_APPLE 0x8815 +#define GL_ALPHA_FLOAT32_APPLE 0x8816 +#define GL_INTENSITY_FLOAT32_APPLE 0x8817 +#define GL_LUMINANCE_FLOAT32_APPLE 0x8818 +#define GL_LUMINANCE_ALPHA_FLOAT32_APPLE 0x8819 +#define GL_RGBA_FLOAT16_APPLE 0x881A +#define GL_RGB_FLOAT16_APPLE 0x881B +#define GL_ALPHA_FLOAT16_APPLE 0x881C +#define GL_INTENSITY_FLOAT16_APPLE 0x881D +#define GL_LUMINANCE_FLOAT16_APPLE 0x881E +#define GL_LUMINANCE_ALPHA_FLOAT16_APPLE 0x881F +#define GL_COLOR_FLOAT_APPLE 0x8A0F +#endif + +#ifndef GL_APPLE_vertex_program_evaluators +#define GL_VERTEX_ATTRIB_MAP1_APPLE 0x8A00 +#define GL_VERTEX_ATTRIB_MAP2_APPLE 0x8A01 +#define GL_VERTEX_ATTRIB_MAP1_SIZE_APPLE 0x8A02 +#define GL_VERTEX_ATTRIB_MAP1_COEFF_APPLE 0x8A03 +#define GL_VERTEX_ATTRIB_MAP1_ORDER_APPLE 0x8A04 +#define GL_VERTEX_ATTRIB_MAP1_DOMAIN_APPLE 0x8A05 +#define GL_VERTEX_ATTRIB_MAP2_SIZE_APPLE 0x8A06 +#define GL_VERTEX_ATTRIB_MAP2_COEFF_APPLE 0x8A07 +#define GL_VERTEX_ATTRIB_MAP2_ORDER_APPLE 0x8A08 +#define GL_VERTEX_ATTRIB_MAP2_DOMAIN_APPLE 0x8A09 +#endif + +#ifndef GL_APPLE_aux_depth_stencil +#define GL_AUX_DEPTH_STENCIL_APPLE 0x8A14 +#endif + +#ifndef GL_APPLE_object_purgeable +#define GL_BUFFER_OBJECT_APPLE 0x85B3 +#define GL_RELEASED_APPLE 0x8A19 +#define GL_VOLATILE_APPLE 0x8A1A +#define GL_RETAINED_APPLE 0x8A1B +#define GL_UNDEFINED_APPLE 0x8A1C +#define GL_PURGEABLE_APPLE 0x8A1D +#endif + +#ifndef GL_APPLE_row_bytes +#define GL_PACK_ROW_BYTES_APPLE 0x8A15 +#define GL_UNPACK_ROW_BYTES_APPLE 0x8A16 +#endif + +#ifndef GL_APPLE_rgb_422 +#define GL_RGB_422_APPLE 0x8A1F +/* reuse GL_UNSIGNED_SHORT_8_8_APPLE */ +/* reuse GL_UNSIGNED_SHORT_8_8_REV_APPLE */ +#endif + +#ifndef GL_NV_video_capture +#define GL_VIDEO_BUFFER_NV 0x9020 +#define GL_VIDEO_BUFFER_BINDING_NV 0x9021 +#define GL_FIELD_UPPER_NV 0x9022 +#define GL_FIELD_LOWER_NV 0x9023 +#define GL_NUM_VIDEO_CAPTURE_STREAMS_NV 0x9024 +#define GL_NEXT_VIDEO_CAPTURE_BUFFER_STATUS_NV 0x9025 +#define GL_VIDEO_CAPTURE_TO_422_SUPPORTED_NV 0x9026 +#define GL_LAST_VIDEO_CAPTURE_STATUS_NV 0x9027 +#define GL_VIDEO_BUFFER_PITCH_NV 0x9028 +#define GL_VIDEO_COLOR_CONVERSION_MATRIX_NV 0x9029 +#define GL_VIDEO_COLOR_CONVERSION_MAX_NV 0x902A +#define GL_VIDEO_COLOR_CONVERSION_MIN_NV 0x902B +#define GL_VIDEO_COLOR_CONVERSION_OFFSET_NV 0x902C +#define GL_VIDEO_BUFFER_INTERNAL_FORMAT_NV 0x902D +#define GL_PARTIAL_SUCCESS_NV 0x902E +#define GL_SUCCESS_NV 0x902F +#define GL_FAILURE_NV 0x9030 +#define GL_YCBYCR8_422_NV 0x9031 +#define GL_YCBAYCR8A_4224_NV 0x9032 +#define GL_Z6Y10Z6CB10Z6Y10Z6CR10_422_NV 0x9033 +#define GL_Z6Y10Z6CB10Z6A10Z6Y10Z6CR10Z6A10_4224_NV 0x9034 +#define GL_Z4Y12Z4CB12Z4Y12Z4CR12_422_NV 0x9035 +#define GL_Z4Y12Z4CB12Z4A12Z4Y12Z4CR12Z4A12_4224_NV 0x9036 +#define GL_Z4Y12Z4CB12Z4CR12_444_NV 0x9037 +#define GL_VIDEO_CAPTURE_FRAME_WIDTH_NV 0x9038 +#define GL_VIDEO_CAPTURE_FRAME_HEIGHT_NV 0x9039 +#define GL_VIDEO_CAPTURE_FIELD_UPPER_HEIGHT_NV 0x903A +#define GL_VIDEO_CAPTURE_FIELD_LOWER_HEIGHT_NV 0x903B +#define GL_VIDEO_CAPTURE_SURFACE_ORIGIN_NV 0x903C +#endif + +#ifndef GL_NV_copy_image +#endif + +#ifndef GL_EXT_separate_shader_objects +#define GL_ACTIVE_PROGRAM_EXT 0x8B8D +#endif + +#ifndef GL_NV_parameter_buffer_object2 +#endif + +#ifndef GL_NV_shader_buffer_load +#define GL_BUFFER_GPU_ADDRESS_NV 0x8F1D +#define GL_GPU_ADDRESS_NV 0x8F34 +#define GL_MAX_SHADER_BUFFER_ADDRESS_NV 0x8F35 +#endif + +#ifndef GL_NV_vertex_buffer_unified_memory +#define GL_VERTEX_ATTRIB_ARRAY_UNIFIED_NV 0x8F1E +#define GL_ELEMENT_ARRAY_UNIFIED_NV 0x8F1F +#define GL_VERTEX_ATTRIB_ARRAY_ADDRESS_NV 0x8F20 +#define GL_VERTEX_ARRAY_ADDRESS_NV 0x8F21 +#define GL_NORMAL_ARRAY_ADDRESS_NV 0x8F22 +#define GL_COLOR_ARRAY_ADDRESS_NV 0x8F23 +#define GL_INDEX_ARRAY_ADDRESS_NV 0x8F24 +#define GL_TEXTURE_COORD_ARRAY_ADDRESS_NV 0x8F25 +#define GL_EDGE_FLAG_ARRAY_ADDRESS_NV 0x8F26 +#define GL_SECONDARY_COLOR_ARRAY_ADDRESS_NV 0x8F27 +#define GL_FOG_COORD_ARRAY_ADDRESS_NV 0x8F28 +#define GL_ELEMENT_ARRAY_ADDRESS_NV 0x8F29 +#define GL_VERTEX_ATTRIB_ARRAY_LENGTH_NV 0x8F2A +#define GL_VERTEX_ARRAY_LENGTH_NV 0x8F2B +#define GL_NORMAL_ARRAY_LENGTH_NV 0x8F2C +#define GL_COLOR_ARRAY_LENGTH_NV 0x8F2D +#define GL_INDEX_ARRAY_LENGTH_NV 0x8F2E +#define GL_TEXTURE_COORD_ARRAY_LENGTH_NV 0x8F2F +#define GL_EDGE_FLAG_ARRAY_LENGTH_NV 0x8F30 +#define GL_SECONDARY_COLOR_ARRAY_LENGTH_NV 0x8F31 +#define GL_FOG_COORD_ARRAY_LENGTH_NV 0x8F32 +#define GL_ELEMENT_ARRAY_LENGTH_NV 0x8F33 +#define GL_DRAW_INDIRECT_UNIFIED_NV 0x8F40 +#define GL_DRAW_INDIRECT_ADDRESS_NV 0x8F41 +#define GL_DRAW_INDIRECT_LENGTH_NV 0x8F42 +#endif + +#ifndef GL_NV_texture_barrier +#endif + +#ifndef GL_AMD_shader_stencil_export +#endif + +#ifndef GL_AMD_seamless_cubemap_per_texture +/* reuse GL_TEXTURE_CUBE_MAP_SEAMLESS_ARB */ +#endif + +#ifndef GL_AMD_conservative_depth +#endif + +#ifndef GL_EXT_shader_image_load_store +#define GL_MAX_IMAGE_UNITS_EXT 0x8F38 +#define GL_MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS_EXT 0x8F39 +#define GL_IMAGE_BINDING_NAME_EXT 0x8F3A +#define GL_IMAGE_BINDING_LEVEL_EXT 0x8F3B +#define GL_IMAGE_BINDING_LAYERED_EXT 0x8F3C +#define GL_IMAGE_BINDING_LAYER_EXT 0x8F3D +#define GL_IMAGE_BINDING_ACCESS_EXT 0x8F3E +#define GL_IMAGE_1D_EXT 0x904C +#define GL_IMAGE_2D_EXT 0x904D +#define GL_IMAGE_3D_EXT 0x904E +#define GL_IMAGE_2D_RECT_EXT 0x904F +#define GL_IMAGE_CUBE_EXT 0x9050 +#define GL_IMAGE_BUFFER_EXT 0x9051 +#define GL_IMAGE_1D_ARRAY_EXT 0x9052 +#define GL_IMAGE_2D_ARRAY_EXT 0x9053 +#define GL_IMAGE_CUBE_MAP_ARRAY_EXT 0x9054 +#define GL_IMAGE_2D_MULTISAMPLE_EXT 0x9055 +#define GL_IMAGE_2D_MULTISAMPLE_ARRAY_EXT 0x9056 +#define GL_INT_IMAGE_1D_EXT 0x9057 +#define GL_INT_IMAGE_2D_EXT 0x9058 +#define GL_INT_IMAGE_3D_EXT 0x9059 +#define GL_INT_IMAGE_2D_RECT_EXT 0x905A +#define GL_INT_IMAGE_CUBE_EXT 0x905B +#define GL_INT_IMAGE_BUFFER_EXT 0x905C +#define GL_INT_IMAGE_1D_ARRAY_EXT 0x905D +#define GL_INT_IMAGE_2D_ARRAY_EXT 0x905E +#define GL_INT_IMAGE_CUBE_MAP_ARRAY_EXT 0x905F +#define GL_INT_IMAGE_2D_MULTISAMPLE_EXT 0x9060 +#define GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT 0x9061 +#define GL_UNSIGNED_INT_IMAGE_1D_EXT 0x9062 +#define GL_UNSIGNED_INT_IMAGE_2D_EXT 0x9063 +#define GL_UNSIGNED_INT_IMAGE_3D_EXT 0x9064 +#define GL_UNSIGNED_INT_IMAGE_2D_RECT_EXT 0x9065 +#define GL_UNSIGNED_INT_IMAGE_CUBE_EXT 0x9066 +#define GL_UNSIGNED_INT_IMAGE_BUFFER_EXT 0x9067 +#define GL_UNSIGNED_INT_IMAGE_1D_ARRAY_EXT 0x9068 +#define GL_UNSIGNED_INT_IMAGE_2D_ARRAY_EXT 0x9069 +#define GL_UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY_EXT 0x906A +#define GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_EXT 0x906B +#define GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT 0x906C +#define GL_MAX_IMAGE_SAMPLES_EXT 0x906D +#define GL_IMAGE_BINDING_FORMAT_EXT 0x906E +#define GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT_EXT 0x00000001 +#define GL_ELEMENT_ARRAY_BARRIER_BIT_EXT 0x00000002 +#define GL_UNIFORM_BARRIER_BIT_EXT 0x00000004 +#define GL_TEXTURE_FETCH_BARRIER_BIT_EXT 0x00000008 +#define GL_SHADER_IMAGE_ACCESS_BARRIER_BIT_EXT 0x00000020 +#define GL_COMMAND_BARRIER_BIT_EXT 0x00000040 +#define GL_PIXEL_BUFFER_BARRIER_BIT_EXT 0x00000080 +#define GL_TEXTURE_UPDATE_BARRIER_BIT_EXT 0x00000100 +#define GL_BUFFER_UPDATE_BARRIER_BIT_EXT 0x00000200 +#define GL_FRAMEBUFFER_BARRIER_BIT_EXT 0x00000400 +#define GL_TRANSFORM_FEEDBACK_BARRIER_BIT_EXT 0x00000800 +#define GL_ATOMIC_COUNTER_BARRIER_BIT_EXT 0x00001000 +#define GL_ALL_BARRIER_BITS_EXT 0xFFFFFFFF +#endif + +#ifndef GL_EXT_vertex_attrib_64bit +/* reuse GL_DOUBLE */ +#define GL_DOUBLE_VEC2_EXT 0x8FFC +#define GL_DOUBLE_VEC3_EXT 0x8FFD +#define GL_DOUBLE_VEC4_EXT 0x8FFE +#define GL_DOUBLE_MAT2_EXT 0x8F46 +#define GL_DOUBLE_MAT3_EXT 0x8F47 +#define GL_DOUBLE_MAT4_EXT 0x8F48 +#define GL_DOUBLE_MAT2x3_EXT 0x8F49 +#define GL_DOUBLE_MAT2x4_EXT 0x8F4A +#define GL_DOUBLE_MAT3x2_EXT 0x8F4B +#define GL_DOUBLE_MAT3x4_EXT 0x8F4C +#define GL_DOUBLE_MAT4x2_EXT 0x8F4D +#define GL_DOUBLE_MAT4x3_EXT 0x8F4E +#endif + +#ifndef GL_NV_gpu_program5 +#define GL_MAX_GEOMETRY_PROGRAM_INVOCATIONS_NV 0x8E5A +#define GL_MIN_FRAGMENT_INTERPOLATION_OFFSET_NV 0x8E5B +#define GL_MAX_FRAGMENT_INTERPOLATION_OFFSET_NV 0x8E5C +#define GL_FRAGMENT_PROGRAM_INTERPOLATION_OFFSET_BITS_NV 0x8E5D +#define GL_MAX_PROGRAM_SUBROUTINE_PARAMETERS_NV 0x8F44 +#define GL_MAX_PROGRAM_SUBROUTINE_NUM_NV 0x8F45 +#endif + +#ifndef GL_NV_gpu_shader5 +#define GL_INT64_NV 0x140E +#define GL_UNSIGNED_INT64_NV 0x140F +#define GL_INT8_NV 0x8FE0 +#define GL_INT8_VEC2_NV 0x8FE1 +#define GL_INT8_VEC3_NV 0x8FE2 +#define GL_INT8_VEC4_NV 0x8FE3 +#define GL_INT16_NV 0x8FE4 +#define GL_INT16_VEC2_NV 0x8FE5 +#define GL_INT16_VEC3_NV 0x8FE6 +#define GL_INT16_VEC4_NV 0x8FE7 +#define GL_INT64_VEC2_NV 0x8FE9 +#define GL_INT64_VEC3_NV 0x8FEA +#define GL_INT64_VEC4_NV 0x8FEB +#define GL_UNSIGNED_INT8_NV 0x8FEC +#define GL_UNSIGNED_INT8_VEC2_NV 0x8FED +#define GL_UNSIGNED_INT8_VEC3_NV 0x8FEE +#define GL_UNSIGNED_INT8_VEC4_NV 0x8FEF +#define GL_UNSIGNED_INT16_NV 0x8FF0 +#define GL_UNSIGNED_INT16_VEC2_NV 0x8FF1 +#define GL_UNSIGNED_INT16_VEC3_NV 0x8FF2 +#define GL_UNSIGNED_INT16_VEC4_NV 0x8FF3 +#define GL_UNSIGNED_INT64_VEC2_NV 0x8FF5 +#define GL_UNSIGNED_INT64_VEC3_NV 0x8FF6 +#define GL_UNSIGNED_INT64_VEC4_NV 0x8FF7 +#define GL_FLOAT16_NV 0x8FF8 +#define GL_FLOAT16_VEC2_NV 0x8FF9 +#define GL_FLOAT16_VEC3_NV 0x8FFA +#define GL_FLOAT16_VEC4_NV 0x8FFB +/* reuse GL_PATCHES */ +#endif + +#ifndef GL_NV_shader_buffer_store +#define GL_SHADER_GLOBAL_ACCESS_BARRIER_BIT_NV 0x00000010 +/* reuse GL_READ_WRITE */ +/* reuse GL_WRITE_ONLY */ +#endif + +#ifndef GL_NV_tessellation_program5 +#define GL_MAX_PROGRAM_PATCH_ATTRIBS_NV 0x86D8 +#define GL_TESS_CONTROL_PROGRAM_NV 0x891E +#define GL_TESS_EVALUATION_PROGRAM_NV 0x891F +#define GL_TESS_CONTROL_PROGRAM_PARAMETER_BUFFER_NV 0x8C74 +#define GL_TESS_EVALUATION_PROGRAM_PARAMETER_BUFFER_NV 0x8C75 +#endif + +#ifndef GL_NV_vertex_attrib_integer_64bit +/* reuse GL_INT64_NV */ +/* reuse GL_UNSIGNED_INT64_NV */ +#endif + +#ifndef GL_NV_multisample_coverage +#define GL_COVERAGE_SAMPLES_NV 0x80A9 +#define GL_COLOR_SAMPLES_NV 0x8E20 +#endif + +#ifndef GL_AMD_name_gen_delete +#define GL_DATA_BUFFER_AMD 0x9151 +#define GL_PERFORMANCE_MONITOR_AMD 0x9152 +#define GL_QUERY_OBJECT_AMD 0x9153 +#define GL_VERTEX_ARRAY_OBJECT_AMD 0x9154 +#define GL_SAMPLER_OBJECT_AMD 0x9155 +#endif + +#ifndef GL_AMD_debug_output +#define GL_MAX_DEBUG_LOGGED_MESSAGES_AMD 0x9144 +#define GL_DEBUG_LOGGED_MESSAGES_AMD 0x9145 +#define GL_DEBUG_SEVERITY_HIGH_AMD 0x9146 +#define GL_DEBUG_SEVERITY_MEDIUM_AMD 0x9147 +#define GL_DEBUG_SEVERITY_LOW_AMD 0x9148 +#define GL_DEBUG_CATEGORY_API_ERROR_AMD 0x9149 +#define GL_DEBUG_CATEGORY_WINDOW_SYSTEM_AMD 0x914A +#define GL_DEBUG_CATEGORY_DEPRECATION_AMD 0x914B +#define GL_DEBUG_CATEGORY_UNDEFINED_BEHAVIOR_AMD 0x914C +#define GL_DEBUG_CATEGORY_PERFORMANCE_AMD 0x914D +#define GL_DEBUG_CATEGORY_SHADER_COMPILER_AMD 0x914E +#define GL_DEBUG_CATEGORY_APPLICATION_AMD 0x914F +#define GL_DEBUG_CATEGORY_OTHER_AMD 0x9150 +#endif + +#ifndef GL_NV_vdpau_interop +#define GL_SURFACE_STATE_NV 0x86EB +#define GL_SURFACE_REGISTERED_NV 0x86FD +#define GL_SURFACE_MAPPED_NV 0x8700 +#define GL_WRITE_DISCARD_NV 0x88BE +#endif + +#ifndef GL_AMD_transform_feedback3_lines_triangles +#endif + + +/*************************************************************/ + +#include <stddef.h> +#ifndef GL_VERSION_2_0 +/* GL type for program/shader text */ +typedef char GLchar; +#endif + +#ifndef GL_VERSION_1_5 +/* GL types for handling large vertex buffer objects */ +typedef ptrdiff_t GLintptr; +typedef ptrdiff_t GLsizeiptr; +#endif + +#ifndef GL_ARB_vertex_buffer_object +/* GL types for handling large vertex buffer objects */ +typedef ptrdiff_t GLintptrARB; +typedef ptrdiff_t GLsizeiptrARB; +#endif + +#ifndef GL_ARB_shader_objects +/* GL types for program/shader text and shader object handles */ +typedef char GLcharARB; +typedef unsigned int GLhandleARB; +#endif + +/* GL type for "half" precision (s10e5) float data in host memory */ +#ifndef GL_ARB_half_float_pixel +typedef unsigned short GLhalfARB; +#endif + +#ifndef GL_NV_half_float +typedef unsigned short GLhalfNV; +#endif + +#ifndef GLEXT_64_TYPES_DEFINED +/* This code block is duplicated in glxext.h, so must be protected */ +#define GLEXT_64_TYPES_DEFINED +/* Define int32_t, int64_t, and uint64_t types for UST/MSC */ +/* (as used in the GL_EXT_timer_query extension). */ +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +#include <inttypes.h> +#elif defined(__sun__) || defined(__digital__) +#include <inttypes.h> +#if defined(__STDC__) +#if defined(__arch64__) || defined(_LP64) +typedef long int int64_t; +typedef unsigned long int uint64_t; +#else +typedef long long int int64_t; +typedef unsigned long long int uint64_t; +#endif /* __arch64__ */ +#endif /* __STDC__ */ +#elif defined( __VMS ) || defined(__sgi) +#include <inttypes.h> +#elif defined(__SCO__) || defined(__USLC__) +#include <stdint.h> +#elif defined(__UNIXOS2__) || defined(__SOL64__) +typedef long int int32_t; +typedef long long int int64_t; +typedef unsigned long long int uint64_t; +#elif defined(_WIN32) && defined(__GNUC__) +#include <stdint.h> +#elif defined(_WIN32) +typedef __int32 int32_t; +typedef __int64 int64_t; +typedef unsigned __int64 uint64_t; +#else +/* Fallback if nothing above works */ +#include <inttypes.h> +#endif +#endif + +#ifndef GL_EXT_timer_query +typedef int64_t GLint64EXT; +typedef uint64_t GLuint64EXT; +#endif + +#ifndef GL_ARB_sync +typedef int64_t GLint64; +typedef uint64_t GLuint64; +typedef struct __GLsync *GLsync; +#endif + +#ifndef GL_ARB_cl_event +/* These incomplete types let us declare types compatible with OpenCL's cl_context and cl_event */ +struct _cl_context; +struct _cl_event; +#endif + +#ifndef GL_ARB_debug_output +typedef void (APIENTRY *GLDEBUGPROCARB)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam); +#endif + +#ifndef GL_AMD_debug_output +typedef void (APIENTRY *GLDEBUGPROCAMD)(GLuint id,GLenum category,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam); +#endif + +#ifndef GL_NV_vdpau_interop +typedef GLintptr GLvdpauSurfaceNV; +#endif + +#ifndef GL_VERSION_1_2 +#define GL_VERSION_1_2 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +GLAPI void APIENTRY glBlendEquation (GLenum mode); +GLAPI void APIENTRY glDrawRangeElements (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +GLAPI void APIENTRY glTexImage3D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTexSubImage3D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glCopyTexSubImage3D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +typedef void (APIENTRYP PFNGLBLENDEQUATIONPROC) (GLenum mode); +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +typedef void (APIENTRYP PFNGLTEXIMAGE3DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +#endif + +#ifndef GL_VERSION_1_2_DEPRECATED +#define GL_VERSION_1_2_DEPRECATED 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorTable (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +GLAPI void APIENTRY glColorTableParameterfv (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glColorTableParameteriv (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glCopyColorTable (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glGetColorTable (GLenum target, GLenum format, GLenum type, GLvoid *table); +GLAPI void APIENTRY glGetColorTableParameterfv (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetColorTableParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glColorSubTable (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data); +GLAPI void APIENTRY glCopyColorSubTable (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glConvolutionFilter1D (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image); +GLAPI void APIENTRY glConvolutionFilter2D (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image); +GLAPI void APIENTRY glConvolutionParameterf (GLenum target, GLenum pname, GLfloat params); +GLAPI void APIENTRY glConvolutionParameterfv (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glConvolutionParameteri (GLenum target, GLenum pname, GLint params); +GLAPI void APIENTRY glConvolutionParameteriv (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glCopyConvolutionFilter1D (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glCopyConvolutionFilter2D (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetConvolutionFilter (GLenum target, GLenum format, GLenum type, GLvoid *image); +GLAPI void APIENTRY glGetConvolutionParameterfv (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetConvolutionParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetSeparableFilter (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span); +GLAPI void APIENTRY glSeparableFilter2D (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column); +GLAPI void APIENTRY glGetHistogram (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +GLAPI void APIENTRY glGetHistogramParameterfv (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetHistogramParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMinmax (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +GLAPI void APIENTRY glGetMinmaxParameterfv (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMinmaxParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glHistogram (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); +GLAPI void APIENTRY glMinmax (GLenum target, GLenum internalformat, GLboolean sink); +GLAPI void APIENTRY glResetHistogram (GLenum target); +GLAPI void APIENTRY glResetMinmax (GLenum target); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORTABLEPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +typedef void (APIENTRYP PFNGLCOLORTABLEPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLCOLORTABLEPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLCOPYCOLORTABLEPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPROC) (GLenum target, GLenum format, GLenum type, GLvoid *table); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLCOLORSUBTABLEPROC) (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOPYCOLORSUBTABLEPROC) (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCONVOLUTIONFILTER1DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image); +typedef void (APIENTRYP PFNGLCONVOLUTIONFILTER2DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERFPROC) (GLenum target, GLenum pname, GLfloat params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERIPROC) (GLenum target, GLenum pname, GLint params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLCOPYCONVOLUTIONFILTER1DPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCOPYCONVOLUTIONFILTER2DPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONFILTERPROC) (GLenum target, GLenum format, GLenum type, GLvoid *image); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSEPARABLEFILTERPROC) (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span); +typedef void (APIENTRYP PFNGLSEPARABLEFILTER2DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column); +typedef void (APIENTRYP PFNGLGETHISTOGRAMPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (APIENTRYP PFNGLGETHISTOGRAMPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETHISTOGRAMPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMINMAXPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (APIENTRYP PFNGLGETMINMAXPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMINMAXPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLHISTOGRAMPROC) (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); +typedef void (APIENTRYP PFNGLMINMAXPROC) (GLenum target, GLenum internalformat, GLboolean sink); +typedef void (APIENTRYP PFNGLRESETHISTOGRAMPROC) (GLenum target); +typedef void (APIENTRYP PFNGLRESETMINMAXPROC) (GLenum target); +#endif + +#ifndef GL_VERSION_1_3 +#define GL_VERSION_1_3 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glActiveTexture (GLenum texture); +GLAPI void APIENTRY glSampleCoverage (GLclampf value, GLboolean invert); +GLAPI void APIENTRY glCompressedTexImage3D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexImage1D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage3D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage1D (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glGetCompressedTexImage (GLenum target, GLint level, GLvoid *img); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLSAMPLECOVERAGEPROC) (GLclampf value, GLboolean invert); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE1DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLGETCOMPRESSEDTEXIMAGEPROC) (GLenum target, GLint level, GLvoid *img); +#endif + +#ifndef GL_VERSION_1_3_DEPRECATED +#define GL_VERSION_1_3_DEPRECATED 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glClientActiveTexture (GLenum texture); +GLAPI void APIENTRY glMultiTexCoord1d (GLenum target, GLdouble s); +GLAPI void APIENTRY glMultiTexCoord1dv (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord1f (GLenum target, GLfloat s); +GLAPI void APIENTRY glMultiTexCoord1fv (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord1i (GLenum target, GLint s); +GLAPI void APIENTRY glMultiTexCoord1iv (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord1s (GLenum target, GLshort s); +GLAPI void APIENTRY glMultiTexCoord1sv (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord2d (GLenum target, GLdouble s, GLdouble t); +GLAPI void APIENTRY glMultiTexCoord2dv (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord2f (GLenum target, GLfloat s, GLfloat t); +GLAPI void APIENTRY glMultiTexCoord2fv (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord2i (GLenum target, GLint s, GLint t); +GLAPI void APIENTRY glMultiTexCoord2iv (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord2s (GLenum target, GLshort s, GLshort t); +GLAPI void APIENTRY glMultiTexCoord2sv (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord3d (GLenum target, GLdouble s, GLdouble t, GLdouble r); +GLAPI void APIENTRY glMultiTexCoord3dv (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord3f (GLenum target, GLfloat s, GLfloat t, GLfloat r); +GLAPI void APIENTRY glMultiTexCoord3fv (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord3i (GLenum target, GLint s, GLint t, GLint r); +GLAPI void APIENTRY glMultiTexCoord3iv (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord3s (GLenum target, GLshort s, GLshort t, GLshort r); +GLAPI void APIENTRY glMultiTexCoord3sv (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord4d (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +GLAPI void APIENTRY glMultiTexCoord4dv (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord4f (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +GLAPI void APIENTRY glMultiTexCoord4fv (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord4i (GLenum target, GLint s, GLint t, GLint r, GLint q); +GLAPI void APIENTRY glMultiTexCoord4iv (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord4s (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +GLAPI void APIENTRY glMultiTexCoord4sv (GLenum target, const GLshort *v); +GLAPI void APIENTRY glLoadTransposeMatrixf (const GLfloat *m); +GLAPI void APIENTRY glLoadTransposeMatrixd (const GLdouble *m); +GLAPI void APIENTRY glMultTransposeMatrixf (const GLfloat *m); +GLAPI void APIENTRY glMultTransposeMatrixd (const GLdouble *m); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCLIENTACTIVETEXTUREPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DPROC) (GLenum target, GLdouble s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DVPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FPROC) (GLenum target, GLfloat s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FVPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IPROC) (GLenum target, GLint s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IVPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SPROC) (GLenum target, GLshort s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SVPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DPROC) (GLenum target, GLdouble s, GLdouble t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DVPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FVPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IPROC) (GLenum target, GLint s, GLint t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IVPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SPROC) (GLenum target, GLshort s, GLshort t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SVPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DVPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FVPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IPROC) (GLenum target, GLint s, GLint t, GLint r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IVPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SPROC) (GLenum target, GLshort s, GLshort t, GLshort r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SVPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DVPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FVPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IVPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SVPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLLOADTRANSPOSEMATRIXFPROC) (const GLfloat *m); +typedef void (APIENTRYP PFNGLLOADTRANSPOSEMATRIXDPROC) (const GLdouble *m); +typedef void (APIENTRYP PFNGLMULTTRANSPOSEMATRIXFPROC) (const GLfloat *m); +typedef void (APIENTRYP PFNGLMULTTRANSPOSEMATRIXDPROC) (const GLdouble *m); +#endif + +#ifndef GL_VERSION_1_4 +#define GL_VERSION_1_4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendFuncSeparate (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +GLAPI void APIENTRY glMultiDrawArrays (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +GLAPI void APIENTRY glMultiDrawElements (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount); +GLAPI void APIENTRY glPointParameterf (GLenum pname, GLfloat param); +GLAPI void APIENTRY glPointParameterfv (GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glPointParameteri (GLenum pname, GLint param); +GLAPI void APIENTRY glPointParameteriv (GLenum pname, const GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +typedef void (APIENTRYP PFNGLMULTIDRAWARRAYSPROC) (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTSPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount); +typedef void (APIENTRYP PFNGLPOINTPARAMETERFPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERFVPROC) (GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLPOINTPARAMETERIPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERIVPROC) (GLenum pname, const GLint *params); +#endif + +#ifndef GL_VERSION_1_4_DEPRECATED +#define GL_VERSION_1_4_DEPRECATED 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFogCoordf (GLfloat coord); +GLAPI void APIENTRY glFogCoordfv (const GLfloat *coord); +GLAPI void APIENTRY glFogCoordd (GLdouble coord); +GLAPI void APIENTRY glFogCoorddv (const GLdouble *coord); +GLAPI void APIENTRY glFogCoordPointer (GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glSecondaryColor3b (GLbyte red, GLbyte green, GLbyte blue); +GLAPI void APIENTRY glSecondaryColor3bv (const GLbyte *v); +GLAPI void APIENTRY glSecondaryColor3d (GLdouble red, GLdouble green, GLdouble blue); +GLAPI void APIENTRY glSecondaryColor3dv (const GLdouble *v); +GLAPI void APIENTRY glSecondaryColor3f (GLfloat red, GLfloat green, GLfloat blue); +GLAPI void APIENTRY glSecondaryColor3fv (const GLfloat *v); +GLAPI void APIENTRY glSecondaryColor3i (GLint red, GLint green, GLint blue); +GLAPI void APIENTRY glSecondaryColor3iv (const GLint *v); +GLAPI void APIENTRY glSecondaryColor3s (GLshort red, GLshort green, GLshort blue); +GLAPI void APIENTRY glSecondaryColor3sv (const GLshort *v); +GLAPI void APIENTRY glSecondaryColor3ub (GLubyte red, GLubyte green, GLubyte blue); +GLAPI void APIENTRY glSecondaryColor3ubv (const GLubyte *v); +GLAPI void APIENTRY glSecondaryColor3ui (GLuint red, GLuint green, GLuint blue); +GLAPI void APIENTRY glSecondaryColor3uiv (const GLuint *v); +GLAPI void APIENTRY glSecondaryColor3us (GLushort red, GLushort green, GLushort blue); +GLAPI void APIENTRY glSecondaryColor3usv (const GLushort *v); +GLAPI void APIENTRY glSecondaryColorPointer (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glWindowPos2d (GLdouble x, GLdouble y); +GLAPI void APIENTRY glWindowPos2dv (const GLdouble *v); +GLAPI void APIENTRY glWindowPos2f (GLfloat x, GLfloat y); +GLAPI void APIENTRY glWindowPos2fv (const GLfloat *v); +GLAPI void APIENTRY glWindowPos2i (GLint x, GLint y); +GLAPI void APIENTRY glWindowPos2iv (const GLint *v); +GLAPI void APIENTRY glWindowPos2s (GLshort x, GLshort y); +GLAPI void APIENTRY glWindowPos2sv (const GLshort *v); +GLAPI void APIENTRY glWindowPos3d (GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glWindowPos3dv (const GLdouble *v); +GLAPI void APIENTRY glWindowPos3f (GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glWindowPos3fv (const GLfloat *v); +GLAPI void APIENTRY glWindowPos3i (GLint x, GLint y, GLint z); +GLAPI void APIENTRY glWindowPos3iv (const GLint *v); +GLAPI void APIENTRY glWindowPos3s (GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glWindowPos3sv (const GLshort *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFOGCOORDFPROC) (GLfloat coord); +typedef void (APIENTRYP PFNGLFOGCOORDFVPROC) (const GLfloat *coord); +typedef void (APIENTRYP PFNGLFOGCOORDDPROC) (GLdouble coord); +typedef void (APIENTRYP PFNGLFOGCOORDDVPROC) (const GLdouble *coord); +typedef void (APIENTRYP PFNGLFOGCOORDPOINTERPROC) (GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3BPROC) (GLbyte red, GLbyte green, GLbyte blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3BVPROC) (const GLbyte *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3DPROC) (GLdouble red, GLdouble green, GLdouble blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3DVPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3FPROC) (GLfloat red, GLfloat green, GLfloat blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3FVPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3IPROC) (GLint red, GLint green, GLint blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3IVPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3SPROC) (GLshort red, GLshort green, GLshort blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3SVPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UBPROC) (GLubyte red, GLubyte green, GLubyte blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UBVPROC) (const GLubyte *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UIPROC) (GLuint red, GLuint green, GLuint blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UIVPROC) (const GLuint *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3USPROC) (GLushort red, GLushort green, GLushort blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3USVPROC) (const GLushort *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLORPOINTERPROC) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLWINDOWPOS2DPROC) (GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLWINDOWPOS2DVPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2FPROC) (GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLWINDOWPOS2FVPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2IPROC) (GLint x, GLint y); +typedef void (APIENTRYP PFNGLWINDOWPOS2IVPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2SPROC) (GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLWINDOWPOS2SVPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3DPROC) (GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLWINDOWPOS3DVPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3FPROC) (GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLWINDOWPOS3FVPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3IPROC) (GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLWINDOWPOS3IVPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3SPROC) (GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLWINDOWPOS3SVPROC) (const GLshort *v); +#endif + +#ifndef GL_VERSION_1_5 +#define GL_VERSION_1_5 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenQueries (GLsizei n, GLuint *ids); +GLAPI void APIENTRY glDeleteQueries (GLsizei n, const GLuint *ids); +GLAPI GLboolean APIENTRY glIsQuery (GLuint id); +GLAPI void APIENTRY glBeginQuery (GLenum target, GLuint id); +GLAPI void APIENTRY glEndQuery (GLenum target); +GLAPI void APIENTRY glGetQueryiv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetQueryObjectiv (GLuint id, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetQueryObjectuiv (GLuint id, GLenum pname, GLuint *params); +GLAPI void APIENTRY glBindBuffer (GLenum target, GLuint buffer); +GLAPI void APIENTRY glDeleteBuffers (GLsizei n, const GLuint *buffers); +GLAPI void APIENTRY glGenBuffers (GLsizei n, GLuint *buffers); +GLAPI GLboolean APIENTRY glIsBuffer (GLuint buffer); +GLAPI void APIENTRY glBufferData (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage); +GLAPI void APIENTRY glBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data); +GLAPI void APIENTRY glGetBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data); +GLAPI GLvoid* APIENTRY glMapBuffer (GLenum target, GLenum access); +GLAPI GLboolean APIENTRY glUnmapBuffer (GLenum target); +GLAPI void APIENTRY glGetBufferParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetBufferPointerv (GLenum target, GLenum pname, GLvoid* *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENQUERIESPROC) (GLsizei n, GLuint *ids); +typedef void (APIENTRYP PFNGLDELETEQUERIESPROC) (GLsizei n, const GLuint *ids); +typedef GLboolean (APIENTRYP PFNGLISQUERYPROC) (GLuint id); +typedef void (APIENTRYP PFNGLBEGINQUERYPROC) (GLenum target, GLuint id); +typedef void (APIENTRYP PFNGLENDQUERYPROC) (GLenum target); +typedef void (APIENTRYP PFNGLGETQUERYIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTIVPROC) (GLuint id, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTUIVPROC) (GLuint id, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer); +typedef void (APIENTRYP PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint *buffers); +typedef void (APIENTRYP PFNGLGENBUFFERSPROC) (GLsizei n, GLuint *buffers); +typedef GLboolean (APIENTRYP PFNGLISBUFFERPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLBUFFERDATAPROC) (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage); +typedef void (APIENTRYP PFNGLBUFFERSUBDATAPROC) (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data); +typedef void (APIENTRYP PFNGLGETBUFFERSUBDATAPROC) (GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data); +typedef GLvoid* (APIENTRYP PFNGLMAPBUFFERPROC) (GLenum target, GLenum access); +typedef GLboolean (APIENTRYP PFNGLUNMAPBUFFERPROC) (GLenum target); +typedef void (APIENTRYP PFNGLGETBUFFERPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETBUFFERPOINTERVPROC) (GLenum target, GLenum pname, GLvoid* *params); +#endif + +#ifndef GL_VERSION_2_0 +#define GL_VERSION_2_0 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendEquationSeparate (GLenum modeRGB, GLenum modeAlpha); +GLAPI void APIENTRY glDrawBuffers (GLsizei n, const GLenum *bufs); +GLAPI void APIENTRY glStencilOpSeparate (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass); +GLAPI void APIENTRY glStencilFuncSeparate (GLenum face, GLenum func, GLint ref, GLuint mask); +GLAPI void APIENTRY glStencilMaskSeparate (GLenum face, GLuint mask); +GLAPI void APIENTRY glAttachShader (GLuint program, GLuint shader); +GLAPI void APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar *name); +GLAPI void APIENTRY glCompileShader (GLuint shader); +GLAPI GLuint APIENTRY glCreateProgram (void); +GLAPI GLuint APIENTRY glCreateShader (GLenum type); +GLAPI void APIENTRY glDeleteProgram (GLuint program); +GLAPI void APIENTRY glDeleteShader (GLuint shader); +GLAPI void APIENTRY glDetachShader (GLuint program, GLuint shader); +GLAPI void APIENTRY glDisableVertexAttribArray (GLuint index); +GLAPI void APIENTRY glEnableVertexAttribArray (GLuint index); +GLAPI void APIENTRY glGetActiveAttrib (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); +GLAPI void APIENTRY glGetActiveUniform (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); +GLAPI void APIENTRY glGetAttachedShaders (GLuint program, GLsizei maxCount, GLsizei *count, GLuint *obj); +GLAPI GLint APIENTRY glGetAttribLocation (GLuint program, const GLchar *name); +GLAPI void APIENTRY glGetProgramiv (GLuint program, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetProgramInfoLog (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +GLAPI void APIENTRY glGetShaderiv (GLuint shader, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetShaderInfoLog (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +GLAPI void APIENTRY glGetShaderSource (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *source); +GLAPI GLint APIENTRY glGetUniformLocation (GLuint program, const GLchar *name); +GLAPI void APIENTRY glGetUniformfv (GLuint program, GLint location, GLfloat *params); +GLAPI void APIENTRY glGetUniformiv (GLuint program, GLint location, GLint *params); +GLAPI void APIENTRY glGetVertexAttribdv (GLuint index, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glGetVertexAttribfv (GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVertexAttribiv (GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribPointerv (GLuint index, GLenum pname, GLvoid* *pointer); +GLAPI GLboolean APIENTRY glIsProgram (GLuint program); +GLAPI GLboolean APIENTRY glIsShader (GLuint shader); +GLAPI void APIENTRY glLinkProgram (GLuint program); +GLAPI void APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar* *string, const GLint *length); +GLAPI void APIENTRY glUseProgram (GLuint program); +GLAPI void APIENTRY glUniform1f (GLint location, GLfloat v0); +GLAPI void APIENTRY glUniform2f (GLint location, GLfloat v0, GLfloat v1); +GLAPI void APIENTRY glUniform3f (GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +GLAPI void APIENTRY glUniform4f (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +GLAPI void APIENTRY glUniform1i (GLint location, GLint v0); +GLAPI void APIENTRY glUniform2i (GLint location, GLint v0, GLint v1); +GLAPI void APIENTRY glUniform3i (GLint location, GLint v0, GLint v1, GLint v2); +GLAPI void APIENTRY glUniform4i (GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +GLAPI void APIENTRY glUniform1fv (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform2fv (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform3fv (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform4fv (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform1iv (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform2iv (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform3iv (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform4iv (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniformMatrix2fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix3fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix4fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glValidateProgram (GLuint program); +GLAPI void APIENTRY glVertexAttrib1d (GLuint index, GLdouble x); +GLAPI void APIENTRY glVertexAttrib1dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib1f (GLuint index, GLfloat x); +GLAPI void APIENTRY glVertexAttrib1fv (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib1s (GLuint index, GLshort x); +GLAPI void APIENTRY glVertexAttrib1sv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib2d (GLuint index, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexAttrib2dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib2f (GLuint index, GLfloat x, GLfloat y); +GLAPI void APIENTRY glVertexAttrib2fv (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib2s (GLuint index, GLshort x, GLshort y); +GLAPI void APIENTRY glVertexAttrib2sv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib3d (GLuint index, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexAttrib3dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib3f (GLuint index, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glVertexAttrib3fv (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib3s (GLuint index, GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glVertexAttrib3sv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4Nbv (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttrib4Niv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttrib4Nsv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4Nub (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +GLAPI void APIENTRY glVertexAttrib4Nubv (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttrib4Nuiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttrib4Nusv (GLuint index, const GLushort *v); +GLAPI void APIENTRY glVertexAttrib4bv (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttrib4d (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexAttrib4dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib4f (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glVertexAttrib4fv (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib4iv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttrib4s (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +GLAPI void APIENTRY glVertexAttrib4sv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4ubv (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttrib4uiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttrib4usv (GLuint index, const GLushort *v); +GLAPI void APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEPROC) (GLenum modeRGB, GLenum modeAlpha); +typedef void (APIENTRYP PFNGLDRAWBUFFERSPROC) (GLsizei n, const GLenum *bufs); +typedef void (APIENTRYP PFNGLSTENCILOPSEPARATEPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass); +typedef void (APIENTRYP PFNGLSTENCILFUNCSEPARATEPROC) (GLenum face, GLenum func, GLint ref, GLuint mask); +typedef void (APIENTRYP PFNGLSTENCILMASKSEPARATEPROC) (GLenum face, GLuint mask); +typedef void (APIENTRYP PFNGLATTACHSHADERPROC) (GLuint program, GLuint shader); +typedef void (APIENTRYP PFNGLBINDATTRIBLOCATIONPROC) (GLuint program, GLuint index, const GLchar *name); +typedef void (APIENTRYP PFNGLCOMPILESHADERPROC) (GLuint shader); +typedef GLuint (APIENTRYP PFNGLCREATEPROGRAMPROC) (void); +typedef GLuint (APIENTRYP PFNGLCREATESHADERPROC) (GLenum type); +typedef void (APIENTRYP PFNGLDELETEPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLDELETESHADERPROC) (GLuint shader); +typedef void (APIENTRYP PFNGLDETACHSHADERPROC) (GLuint program, GLuint shader); +typedef void (APIENTRYP PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint index); +typedef void (APIENTRYP PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index); +typedef void (APIENTRYP PFNGLGETACTIVEATTRIBPROC) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMPROC) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); +typedef void (APIENTRYP PFNGLGETATTACHEDSHADERSPROC) (GLuint program, GLsizei maxCount, GLsizei *count, GLuint *obj); +typedef GLint (APIENTRYP PFNGLGETATTRIBLOCATIONPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLGETPROGRAMIVPROC) (GLuint program, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMINFOLOGPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +typedef void (APIENTRYP PFNGLGETSHADERIVPROC) (GLuint shader, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSHADERINFOLOGPROC) (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +typedef void (APIENTRYP PFNGLGETSHADERSOURCEPROC) (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *source); +typedef GLint (APIENTRYP PFNGLGETUNIFORMLOCATIONPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLGETUNIFORMFVPROC) (GLuint program, GLint location, GLfloat *params); +typedef void (APIENTRYP PFNGLGETUNIFORMIVPROC) (GLuint program, GLint location, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBDVPROC) (GLuint index, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBFVPROC) (GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIVPROC) (GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBPOINTERVPROC) (GLuint index, GLenum pname, GLvoid* *pointer); +typedef GLboolean (APIENTRYP PFNGLISPROGRAMPROC) (GLuint program); +typedef GLboolean (APIENTRYP PFNGLISSHADERPROC) (GLuint shader); +typedef void (APIENTRYP PFNGLLINKPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLSHADERSOURCEPROC) (GLuint shader, GLsizei count, const GLchar* *string, const GLint *length); +typedef void (APIENTRYP PFNGLUSEPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLUNIFORM1FPROC) (GLint location, GLfloat v0); +typedef void (APIENTRYP PFNGLUNIFORM2FPROC) (GLint location, GLfloat v0, GLfloat v1); +typedef void (APIENTRYP PFNGLUNIFORM3FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +typedef void (APIENTRYP PFNGLUNIFORM4FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +typedef void (APIENTRYP PFNGLUNIFORM1IPROC) (GLint location, GLint v0); +typedef void (APIENTRYP PFNGLUNIFORM2IPROC) (GLint location, GLint v0, GLint v1); +typedef void (APIENTRYP PFNGLUNIFORM3IPROC) (GLint location, GLint v0, GLint v1, GLint v2); +typedef void (APIENTRYP PFNGLUNIFORM4IPROC) (GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +typedef void (APIENTRYP PFNGLUNIFORM1FVPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM2FVPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM3FVPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM4FVPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM1IVPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM2IVPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM3IVPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM4IVPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLVALIDATEPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DPROC) (GLuint index, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FPROC) (GLuint index, GLfloat x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SPROC) (GLuint index, GLshort x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DPROC) (GLuint index, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FPROC) (GLuint index, GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SPROC) (GLuint index, GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SPROC) (GLuint index, GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NBVPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NIVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NSVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUBPROC) (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUBVPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUSVPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4BVPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4IVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SPROC) (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UBVPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4USVPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_VERSION_2_1 +#define GL_VERSION_2_1 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUniformMatrix2x3fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix3x2fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix2x4fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix4x2fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix3x4fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix4x3fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2X3FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3X2FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2X4FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4X2FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3X4FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4X3FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +#endif + +#ifndef GL_VERSION_3_0 +#define GL_VERSION_3_0 1 +/* OpenGL 3.0 also reuses entry points from these extensions: */ +/* ARB_framebuffer_object */ +/* ARB_map_buffer_range */ +/* ARB_vertex_array_object */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorMaski (GLuint index, GLboolean r, GLboolean g, GLboolean b, GLboolean a); +GLAPI void APIENTRY glGetBooleani_v (GLenum target, GLuint index, GLboolean *data); +GLAPI void APIENTRY glGetIntegeri_v (GLenum target, GLuint index, GLint *data); +GLAPI void APIENTRY glEnablei (GLenum target, GLuint index); +GLAPI void APIENTRY glDisablei (GLenum target, GLuint index); +GLAPI GLboolean APIENTRY glIsEnabledi (GLenum target, GLuint index); +GLAPI void APIENTRY glBeginTransformFeedback (GLenum primitiveMode); +GLAPI void APIENTRY glEndTransformFeedback (void); +GLAPI void APIENTRY glBindBufferRange (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +GLAPI void APIENTRY glBindBufferBase (GLenum target, GLuint index, GLuint buffer); +GLAPI void APIENTRY glTransformFeedbackVaryings (GLuint program, GLsizei count, const GLchar* *varyings, GLenum bufferMode); +GLAPI void APIENTRY glGetTransformFeedbackVarying (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +GLAPI void APIENTRY glClampColor (GLenum target, GLenum clamp); +GLAPI void APIENTRY glBeginConditionalRender (GLuint id, GLenum mode); +GLAPI void APIENTRY glEndConditionalRender (void); +GLAPI void APIENTRY glVertexAttribIPointer (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glGetVertexAttribIiv (GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribIuiv (GLuint index, GLenum pname, GLuint *params); +GLAPI void APIENTRY glVertexAttribI1i (GLuint index, GLint x); +GLAPI void APIENTRY glVertexAttribI2i (GLuint index, GLint x, GLint y); +GLAPI void APIENTRY glVertexAttribI3i (GLuint index, GLint x, GLint y, GLint z); +GLAPI void APIENTRY glVertexAttribI4i (GLuint index, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glVertexAttribI1ui (GLuint index, GLuint x); +GLAPI void APIENTRY glVertexAttribI2ui (GLuint index, GLuint x, GLuint y); +GLAPI void APIENTRY glVertexAttribI3ui (GLuint index, GLuint x, GLuint y, GLuint z); +GLAPI void APIENTRY glVertexAttribI4ui (GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +GLAPI void APIENTRY glVertexAttribI1iv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI2iv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI3iv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI4iv (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI1uiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI2uiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI3uiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI4uiv (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI4bv (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttribI4sv (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttribI4ubv (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttribI4usv (GLuint index, const GLushort *v); +GLAPI void APIENTRY glGetUniformuiv (GLuint program, GLint location, GLuint *params); +GLAPI void APIENTRY glBindFragDataLocation (GLuint program, GLuint color, const GLchar *name); +GLAPI GLint APIENTRY glGetFragDataLocation (GLuint program, const GLchar *name); +GLAPI void APIENTRY glUniform1ui (GLint location, GLuint v0); +GLAPI void APIENTRY glUniform2ui (GLint location, GLuint v0, GLuint v1); +GLAPI void APIENTRY glUniform3ui (GLint location, GLuint v0, GLuint v1, GLuint v2); +GLAPI void APIENTRY glUniform4ui (GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +GLAPI void APIENTRY glUniform1uiv (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform2uiv (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform3uiv (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform4uiv (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glTexParameterIiv (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glTexParameterIuiv (GLenum target, GLenum pname, const GLuint *params); +GLAPI void APIENTRY glGetTexParameterIiv (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetTexParameterIuiv (GLenum target, GLenum pname, GLuint *params); +GLAPI void APIENTRY glClearBufferiv (GLenum buffer, GLint drawbuffer, const GLint *value); +GLAPI void APIENTRY glClearBufferuiv (GLenum buffer, GLint drawbuffer, const GLuint *value); +GLAPI void APIENTRY glClearBufferfv (GLenum buffer, GLint drawbuffer, const GLfloat *value); +GLAPI void APIENTRY glClearBufferfi (GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil); +GLAPI const GLubyte * APIENTRY glGetStringi (GLenum name, GLuint index); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORMASKIPROC) (GLuint index, GLboolean r, GLboolean g, GLboolean b, GLboolean a); +typedef void (APIENTRYP PFNGLGETBOOLEANI_VPROC) (GLenum target, GLuint index, GLboolean *data); +typedef void (APIENTRYP PFNGLGETINTEGERI_VPROC) (GLenum target, GLuint index, GLint *data); +typedef void (APIENTRYP PFNGLENABLEIPROC) (GLenum target, GLuint index); +typedef void (APIENTRYP PFNGLDISABLEIPROC) (GLenum target, GLuint index); +typedef GLboolean (APIENTRYP PFNGLISENABLEDIPROC) (GLenum target, GLuint index); +typedef void (APIENTRYP PFNGLBEGINTRANSFORMFEEDBACKPROC) (GLenum primitiveMode); +typedef void (APIENTRYP PFNGLENDTRANSFORMFEEDBACKPROC) (void); +typedef void (APIENTRYP PFNGLBINDBUFFERRANGEPROC) (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +typedef void (APIENTRYP PFNGLBINDBUFFERBASEPROC) (GLenum target, GLuint index, GLuint buffer); +typedef void (APIENTRYP PFNGLTRANSFORMFEEDBACKVARYINGSPROC) (GLuint program, GLsizei count, const GLchar* *varyings, GLenum bufferMode); +typedef void (APIENTRYP PFNGLGETTRANSFORMFEEDBACKVARYINGPROC) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +typedef void (APIENTRYP PFNGLCLAMPCOLORPROC) (GLenum target, GLenum clamp); +typedef void (APIENTRYP PFNGLBEGINCONDITIONALRENDERPROC) (GLuint id, GLenum mode); +typedef void (APIENTRYP PFNGLENDCONDITIONALRENDERPROC) (void); +typedef void (APIENTRYP PFNGLVERTEXATTRIBIPOINTERPROC) (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIIVPROC) (GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIUIVPROC) (GLuint index, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1IPROC) (GLuint index, GLint x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2IPROC) (GLuint index, GLint x, GLint y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3IPROC) (GLuint index, GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4IPROC) (GLuint index, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1UIPROC) (GLuint index, GLuint x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2UIPROC) (GLuint index, GLuint x, GLuint y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3UIPROC) (GLuint index, GLuint x, GLuint y, GLuint z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UIPROC) (GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1IVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2IVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3IVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4IVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1UIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2UIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3UIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UIVPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4BVPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4SVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UBVPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4USVPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLGETUNIFORMUIVPROC) (GLuint program, GLint location, GLuint *params); +typedef void (APIENTRYP PFNGLBINDFRAGDATALOCATIONPROC) (GLuint program, GLuint color, const GLchar *name); +typedef GLint (APIENTRYP PFNGLGETFRAGDATALOCATIONPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLUNIFORM1UIPROC) (GLint location, GLuint v0); +typedef void (APIENTRYP PFNGLUNIFORM2UIPROC) (GLint location, GLuint v0, GLuint v1); +typedef void (APIENTRYP PFNGLUNIFORM3UIPROC) (GLint location, GLuint v0, GLuint v1, GLuint v2); +typedef void (APIENTRYP PFNGLUNIFORM4UIPROC) (GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +typedef void (APIENTRYP PFNGLUNIFORM1UIVPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM2UIVPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM3UIVPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM4UIVPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLTEXPARAMETERIIVPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLTEXPARAMETERIUIVPROC) (GLenum target, GLenum pname, const GLuint *params); +typedef void (APIENTRYP PFNGLGETTEXPARAMETERIIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETTEXPARAMETERIUIVPROC) (GLenum target, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLCLEARBUFFERIVPROC) (GLenum buffer, GLint drawbuffer, const GLint *value); +typedef void (APIENTRYP PFNGLCLEARBUFFERUIVPROC) (GLenum buffer, GLint drawbuffer, const GLuint *value); +typedef void (APIENTRYP PFNGLCLEARBUFFERFVPROC) (GLenum buffer, GLint drawbuffer, const GLfloat *value); +typedef void (APIENTRYP PFNGLCLEARBUFFERFIPROC) (GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil); +typedef const GLubyte * (APIENTRYP PFNGLGETSTRINGIPROC) (GLenum name, GLuint index); +#endif + +#ifndef GL_VERSION_3_1 +#define GL_VERSION_3_1 1 +/* OpenGL 3.1 also reuses entry points from these extensions: */ +/* ARB_copy_buffer */ +/* ARB_uniform_buffer_object */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawArraysInstanced (GLenum mode, GLint first, GLsizei count, GLsizei primcount); +GLAPI void APIENTRY glDrawElementsInstanced (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +GLAPI void APIENTRY glTexBuffer (GLenum target, GLenum internalformat, GLuint buffer); +GLAPI void APIENTRY glPrimitiveRestartIndex (GLuint index); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWARRAYSINSTANCEDPROC) (GLenum mode, GLint first, GLsizei count, GLsizei primcount); +typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +typedef void (APIENTRYP PFNGLTEXBUFFERPROC) (GLenum target, GLenum internalformat, GLuint buffer); +typedef void (APIENTRYP PFNGLPRIMITIVERESTARTINDEXPROC) (GLuint index); +#endif + +#ifndef GL_VERSION_3_2 +#define GL_VERSION_3_2 1 +/* OpenGL 3.2 also reuses entry points from these extensions: */ +/* ARB_draw_elements_base_vertex */ +/* ARB_provoking_vertex */ +/* ARB_sync */ +/* ARB_texture_multisample */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetInteger64i_v (GLenum target, GLuint index, GLint64 *data); +GLAPI void APIENTRY glGetBufferParameteri64v (GLenum target, GLenum pname, GLint64 *params); +GLAPI void APIENTRY glFramebufferTexture (GLenum target, GLenum attachment, GLuint texture, GLint level); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETINTEGER64I_VPROC) (GLenum target, GLuint index, GLint64 *data); +typedef void (APIENTRYP PFNGLGETBUFFERPARAMETERI64VPROC) (GLenum target, GLenum pname, GLint64 *params); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTUREPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level); +#endif + +#ifndef GL_VERSION_3_3 +#define GL_VERSION_3_3 1 +/* OpenGL 3.3 also reuses entry points from these extensions: */ +/* ARB_blend_func_extended */ +/* ARB_sampler_objects */ +/* ARB_explicit_attrib_location, but it has none */ +/* ARB_occlusion_query2 (no entry points) */ +/* ARB_shader_bit_encoding (no entry points) */ +/* ARB_texture_rgb10_a2ui (no entry points) */ +/* ARB_texture_swizzle (no entry points) */ +/* ARB_timer_query */ +/* ARB_vertex_type_2_10_10_10_rev */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribDivisor (GLuint index, GLuint divisor); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBDIVISORPROC) (GLuint index, GLuint divisor); +#endif + +#ifndef GL_VERSION_4_0 +#define GL_VERSION_4_0 1 +/* OpenGL 4.0 also reuses entry points from these extensions: */ +/* ARB_texture_query_lod (no entry points) */ +/* ARB_draw_indirect */ +/* ARB_gpu_shader5 (no entry points) */ +/* ARB_gpu_shader_fp64 */ +/* ARB_shader_subroutine */ +/* ARB_tessellation_shader */ +/* ARB_texture_buffer_object_rgb32 (no entry points) */ +/* ARB_texture_cube_map_array (no entry points) */ +/* ARB_texture_gather (no entry points) */ +/* ARB_transform_feedback2 */ +/* ARB_transform_feedback3 */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMinSampleShading (GLclampf value); +GLAPI void APIENTRY glBlendEquationi (GLuint buf, GLenum mode); +GLAPI void APIENTRY glBlendEquationSeparatei (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +GLAPI void APIENTRY glBlendFunci (GLuint buf, GLenum src, GLenum dst); +GLAPI void APIENTRY glBlendFuncSeparatei (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMINSAMPLESHADINGPROC) (GLclampf value); +typedef void (APIENTRYP PFNGLBLENDEQUATIONIPROC) (GLuint buf, GLenum mode); +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEIPROC) (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +typedef void (APIENTRYP PFNGLBLENDFUNCIPROC) (GLuint buf, GLenum src, GLenum dst); +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEIPROC) (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +#endif + +#ifndef GL_VERSION_4_1 +#define GL_VERSION_4_1 1 +/* OpenGL 4.1 also reuses entry points from these extensions: */ +/* ARB_ES2_compatibility */ +/* ARB_get_program_binary */ +/* ARB_separate_shader_objects */ +/* ARB_shader_precision (no entry points) */ +/* ARB_vertex_attrib_64bit */ +/* ARB_viewport_array */ +#endif + +#ifndef GL_ARB_multitexture +#define GL_ARB_multitexture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glActiveTextureARB (GLenum texture); +GLAPI void APIENTRY glClientActiveTextureARB (GLenum texture); +GLAPI void APIENTRY glMultiTexCoord1dARB (GLenum target, GLdouble s); +GLAPI void APIENTRY glMultiTexCoord1dvARB (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord1fARB (GLenum target, GLfloat s); +GLAPI void APIENTRY glMultiTexCoord1fvARB (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord1iARB (GLenum target, GLint s); +GLAPI void APIENTRY glMultiTexCoord1ivARB (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord1sARB (GLenum target, GLshort s); +GLAPI void APIENTRY glMultiTexCoord1svARB (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord2dARB (GLenum target, GLdouble s, GLdouble t); +GLAPI void APIENTRY glMultiTexCoord2dvARB (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord2fARB (GLenum target, GLfloat s, GLfloat t); +GLAPI void APIENTRY glMultiTexCoord2fvARB (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord2iARB (GLenum target, GLint s, GLint t); +GLAPI void APIENTRY glMultiTexCoord2ivARB (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord2sARB (GLenum target, GLshort s, GLshort t); +GLAPI void APIENTRY glMultiTexCoord2svARB (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord3dARB (GLenum target, GLdouble s, GLdouble t, GLdouble r); +GLAPI void APIENTRY glMultiTexCoord3dvARB (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord3fARB (GLenum target, GLfloat s, GLfloat t, GLfloat r); +GLAPI void APIENTRY glMultiTexCoord3fvARB (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord3iARB (GLenum target, GLint s, GLint t, GLint r); +GLAPI void APIENTRY glMultiTexCoord3ivARB (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord3sARB (GLenum target, GLshort s, GLshort t, GLshort r); +GLAPI void APIENTRY glMultiTexCoord3svARB (GLenum target, const GLshort *v); +GLAPI void APIENTRY glMultiTexCoord4dARB (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +GLAPI void APIENTRY glMultiTexCoord4dvARB (GLenum target, const GLdouble *v); +GLAPI void APIENTRY glMultiTexCoord4fARB (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +GLAPI void APIENTRY glMultiTexCoord4fvARB (GLenum target, const GLfloat *v); +GLAPI void APIENTRY glMultiTexCoord4iARB (GLenum target, GLint s, GLint t, GLint r, GLint q); +GLAPI void APIENTRY glMultiTexCoord4ivARB (GLenum target, const GLint *v); +GLAPI void APIENTRY glMultiTexCoord4sARB (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +GLAPI void APIENTRY glMultiTexCoord4svARB (GLenum target, const GLshort *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLACTIVETEXTUREARBPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v); +#endif + +#ifndef GL_ARB_transpose_matrix +#define GL_ARB_transpose_matrix 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glLoadTransposeMatrixfARB (const GLfloat *m); +GLAPI void APIENTRY glLoadTransposeMatrixdARB (const GLdouble *m); +GLAPI void APIENTRY glMultTransposeMatrixfARB (const GLfloat *m); +GLAPI void APIENTRY glMultTransposeMatrixdARB (const GLdouble *m); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLLOADTRANSPOSEMATRIXFARBPROC) (const GLfloat *m); +typedef void (APIENTRYP PFNGLLOADTRANSPOSEMATRIXDARBPROC) (const GLdouble *m); +typedef void (APIENTRYP PFNGLMULTTRANSPOSEMATRIXFARBPROC) (const GLfloat *m); +typedef void (APIENTRYP PFNGLMULTTRANSPOSEMATRIXDARBPROC) (const GLdouble *m); +#endif + +#ifndef GL_ARB_multisample +#define GL_ARB_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSampleCoverageARB (GLclampf value, GLboolean invert); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSAMPLECOVERAGEARBPROC) (GLclampf value, GLboolean invert); +#endif + +#ifndef GL_ARB_texture_env_add +#define GL_ARB_texture_env_add 1 +#endif + +#ifndef GL_ARB_texture_cube_map +#define GL_ARB_texture_cube_map 1 +#endif + +#ifndef GL_ARB_texture_compression +#define GL_ARB_texture_compression 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCompressedTexImage3DARB (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexImage2DARB (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexImage1DARB (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage3DARB (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage2DARB (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glCompressedTexSubImage1DARB (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); +GLAPI void APIENTRY glGetCompressedTexImageARB (GLenum target, GLint level, GLvoid *img); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE2DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE1DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLGETCOMPRESSEDTEXIMAGEARBPROC) (GLenum target, GLint level, GLvoid *img); +#endif + +#ifndef GL_ARB_texture_border_clamp +#define GL_ARB_texture_border_clamp 1 +#endif + +#ifndef GL_ARB_point_parameters +#define GL_ARB_point_parameters 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPointParameterfARB (GLenum pname, GLfloat param); +GLAPI void APIENTRY glPointParameterfvARB (GLenum pname, const GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPOINTPARAMETERFARBPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERFVARBPROC) (GLenum pname, const GLfloat *params); +#endif + +#ifndef GL_ARB_vertex_blend +#define GL_ARB_vertex_blend 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glWeightbvARB (GLint size, const GLbyte *weights); +GLAPI void APIENTRY glWeightsvARB (GLint size, const GLshort *weights); +GLAPI void APIENTRY glWeightivARB (GLint size, const GLint *weights); +GLAPI void APIENTRY glWeightfvARB (GLint size, const GLfloat *weights); +GLAPI void APIENTRY glWeightdvARB (GLint size, const GLdouble *weights); +GLAPI void APIENTRY glWeightubvARB (GLint size, const GLubyte *weights); +GLAPI void APIENTRY glWeightusvARB (GLint size, const GLushort *weights); +GLAPI void APIENTRY glWeightuivARB (GLint size, const GLuint *weights); +GLAPI void APIENTRY glWeightPointerARB (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glVertexBlendARB (GLint count); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLWEIGHTBVARBPROC) (GLint size, const GLbyte *weights); +typedef void (APIENTRYP PFNGLWEIGHTSVARBPROC) (GLint size, const GLshort *weights); +typedef void (APIENTRYP PFNGLWEIGHTIVARBPROC) (GLint size, const GLint *weights); +typedef void (APIENTRYP PFNGLWEIGHTFVARBPROC) (GLint size, const GLfloat *weights); +typedef void (APIENTRYP PFNGLWEIGHTDVARBPROC) (GLint size, const GLdouble *weights); +typedef void (APIENTRYP PFNGLWEIGHTUBVARBPROC) (GLint size, const GLubyte *weights); +typedef void (APIENTRYP PFNGLWEIGHTUSVARBPROC) (GLint size, const GLushort *weights); +typedef void (APIENTRYP PFNGLWEIGHTUIVARBPROC) (GLint size, const GLuint *weights); +typedef void (APIENTRYP PFNGLWEIGHTPOINTERARBPROC) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLVERTEXBLENDARBPROC) (GLint count); +#endif + +#ifndef GL_ARB_matrix_palette +#define GL_ARB_matrix_palette 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCurrentPaletteMatrixARB (GLint index); +GLAPI void APIENTRY glMatrixIndexubvARB (GLint size, const GLubyte *indices); +GLAPI void APIENTRY glMatrixIndexusvARB (GLint size, const GLushort *indices); +GLAPI void APIENTRY glMatrixIndexuivARB (GLint size, const GLuint *indices); +GLAPI void APIENTRY glMatrixIndexPointerARB (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCURRENTPALETTEMATRIXARBPROC) (GLint index); +typedef void (APIENTRYP PFNGLMATRIXINDEXUBVARBPROC) (GLint size, const GLubyte *indices); +typedef void (APIENTRYP PFNGLMATRIXINDEXUSVARBPROC) (GLint size, const GLushort *indices); +typedef void (APIENTRYP PFNGLMATRIXINDEXUIVARBPROC) (GLint size, const GLuint *indices); +typedef void (APIENTRYP PFNGLMATRIXINDEXPOINTERARBPROC) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_ARB_texture_env_combine +#define GL_ARB_texture_env_combine 1 +#endif + +#ifndef GL_ARB_texture_env_crossbar +#define GL_ARB_texture_env_crossbar 1 +#endif + +#ifndef GL_ARB_texture_env_dot3 +#define GL_ARB_texture_env_dot3 1 +#endif + +#ifndef GL_ARB_texture_mirrored_repeat +#define GL_ARB_texture_mirrored_repeat 1 +#endif + +#ifndef GL_ARB_depth_texture +#define GL_ARB_depth_texture 1 +#endif + +#ifndef GL_ARB_shadow +#define GL_ARB_shadow 1 +#endif + +#ifndef GL_ARB_shadow_ambient +#define GL_ARB_shadow_ambient 1 +#endif + +#ifndef GL_ARB_window_pos +#define GL_ARB_window_pos 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glWindowPos2dARB (GLdouble x, GLdouble y); +GLAPI void APIENTRY glWindowPos2dvARB (const GLdouble *v); +GLAPI void APIENTRY glWindowPos2fARB (GLfloat x, GLfloat y); +GLAPI void APIENTRY glWindowPos2fvARB (const GLfloat *v); +GLAPI void APIENTRY glWindowPos2iARB (GLint x, GLint y); +GLAPI void APIENTRY glWindowPos2ivARB (const GLint *v); +GLAPI void APIENTRY glWindowPos2sARB (GLshort x, GLshort y); +GLAPI void APIENTRY glWindowPos2svARB (const GLshort *v); +GLAPI void APIENTRY glWindowPos3dARB (GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glWindowPos3dvARB (const GLdouble *v); +GLAPI void APIENTRY glWindowPos3fARB (GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glWindowPos3fvARB (const GLfloat *v); +GLAPI void APIENTRY glWindowPos3iARB (GLint x, GLint y, GLint z); +GLAPI void APIENTRY glWindowPos3ivARB (const GLint *v); +GLAPI void APIENTRY glWindowPos3sARB (GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glWindowPos3svARB (const GLshort *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLWINDOWPOS2DARBPROC) (GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLWINDOWPOS2DVARBPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2FARBPROC) (GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLWINDOWPOS2FVARBPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2IARBPROC) (GLint x, GLint y); +typedef void (APIENTRYP PFNGLWINDOWPOS2IVARBPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2SARBPROC) (GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLWINDOWPOS2SVARBPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3DARBPROC) (GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLWINDOWPOS3DVARBPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3FARBPROC) (GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLWINDOWPOS3FVARBPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3IARBPROC) (GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLWINDOWPOS3IVARBPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3SARBPROC) (GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLWINDOWPOS3SVARBPROC) (const GLshort *v); +#endif + +#ifndef GL_ARB_vertex_program +#define GL_ARB_vertex_program 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttrib1dARB (GLuint index, GLdouble x); +GLAPI void APIENTRY glVertexAttrib1dvARB (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib1fARB (GLuint index, GLfloat x); +GLAPI void APIENTRY glVertexAttrib1fvARB (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib1sARB (GLuint index, GLshort x); +GLAPI void APIENTRY glVertexAttrib1svARB (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib2dARB (GLuint index, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexAttrib2dvARB (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib2fARB (GLuint index, GLfloat x, GLfloat y); +GLAPI void APIENTRY glVertexAttrib2fvARB (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib2sARB (GLuint index, GLshort x, GLshort y); +GLAPI void APIENTRY glVertexAttrib2svARB (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib3dARB (GLuint index, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexAttrib3dvARB (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib3fARB (GLuint index, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glVertexAttrib3fvARB (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib3sARB (GLuint index, GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glVertexAttrib3svARB (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4NbvARB (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttrib4NivARB (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttrib4NsvARB (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4NubARB (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +GLAPI void APIENTRY glVertexAttrib4NubvARB (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttrib4NuivARB (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttrib4NusvARB (GLuint index, const GLushort *v); +GLAPI void APIENTRY glVertexAttrib4bvARB (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttrib4dARB (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexAttrib4dvARB (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib4fARB (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glVertexAttrib4fvARB (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib4ivARB (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttrib4sARB (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +GLAPI void APIENTRY glVertexAttrib4svARB (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4ubvARB (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttrib4uivARB (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttrib4usvARB (GLuint index, const GLushort *v); +GLAPI void APIENTRY glVertexAttribPointerARB (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glEnableVertexAttribArrayARB (GLuint index); +GLAPI void APIENTRY glDisableVertexAttribArrayARB (GLuint index); +GLAPI void APIENTRY glProgramStringARB (GLenum target, GLenum format, GLsizei len, const GLvoid *string); +GLAPI void APIENTRY glBindProgramARB (GLenum target, GLuint program); +GLAPI void APIENTRY glDeleteProgramsARB (GLsizei n, const GLuint *programs); +GLAPI void APIENTRY glGenProgramsARB (GLsizei n, GLuint *programs); +GLAPI void APIENTRY glProgramEnvParameter4dARB (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glProgramEnvParameter4dvARB (GLenum target, GLuint index, const GLdouble *params); +GLAPI void APIENTRY glProgramEnvParameter4fARB (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glProgramEnvParameter4fvARB (GLenum target, GLuint index, const GLfloat *params); +GLAPI void APIENTRY glProgramLocalParameter4dARB (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glProgramLocalParameter4dvARB (GLenum target, GLuint index, const GLdouble *params); +GLAPI void APIENTRY glProgramLocalParameter4fARB (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glProgramLocalParameter4fvARB (GLenum target, GLuint index, const GLfloat *params); +GLAPI void APIENTRY glGetProgramEnvParameterdvARB (GLenum target, GLuint index, GLdouble *params); +GLAPI void APIENTRY glGetProgramEnvParameterfvARB (GLenum target, GLuint index, GLfloat *params); +GLAPI void APIENTRY glGetProgramLocalParameterdvARB (GLenum target, GLuint index, GLdouble *params); +GLAPI void APIENTRY glGetProgramLocalParameterfvARB (GLenum target, GLuint index, GLfloat *params); +GLAPI void APIENTRY glGetProgramivARB (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetProgramStringARB (GLenum target, GLenum pname, GLvoid *string); +GLAPI void APIENTRY glGetVertexAttribdvARB (GLuint index, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glGetVertexAttribfvARB (GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVertexAttribivARB (GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribPointervARB (GLuint index, GLenum pname, GLvoid* *pointer); +GLAPI GLboolean APIENTRY glIsProgramARB (GLuint program); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DARBPROC) (GLuint index, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DVARBPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FARBPROC) (GLuint index, GLfloat x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FVARBPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SARBPROC) (GLuint index, GLshort x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SVARBPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DARBPROC) (GLuint index, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DVARBPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FARBPROC) (GLuint index, GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FVARBPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SARBPROC) (GLuint index, GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SVARBPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DARBPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DVARBPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FARBPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FVARBPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SARBPROC) (GLuint index, GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SVARBPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NBVARBPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NIVARBPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NSVARBPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUBARBPROC) (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUBVARBPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUIVARBPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4NUSVARBPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4BVARBPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DARBPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DVARBPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FARBPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FVARBPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4IVARBPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SARBPROC) (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SVARBPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UBVARBPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UIVARBPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4USVARBPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBPOINTERARBPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLENABLEVERTEXATTRIBARRAYARBPROC) (GLuint index); +typedef void (APIENTRYP PFNGLDISABLEVERTEXATTRIBARRAYARBPROC) (GLuint index); +typedef void (APIENTRYP PFNGLPROGRAMSTRINGARBPROC) (GLenum target, GLenum format, GLsizei len, const GLvoid *string); +typedef void (APIENTRYP PFNGLBINDPROGRAMARBPROC) (GLenum target, GLuint program); +typedef void (APIENTRYP PFNGLDELETEPROGRAMSARBPROC) (GLsizei n, const GLuint *programs); +typedef void (APIENTRYP PFNGLGENPROGRAMSARBPROC) (GLsizei n, GLuint *programs); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETER4DARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETER4DVARBPROC) (GLenum target, GLuint index, const GLdouble *params); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETER4FARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETER4FVARBPROC) (GLenum target, GLuint index, const GLfloat *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETER4DARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETER4DVARBPROC) (GLenum target, GLuint index, const GLdouble *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETER4FARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) (GLenum target, GLuint index, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETPROGRAMENVPARAMETERDVARBPROC) (GLenum target, GLuint index, GLdouble *params); +typedef void (APIENTRYP PFNGLGETPROGRAMENVPARAMETERFVARBPROC) (GLenum target, GLuint index, GLfloat *params); +typedef void (APIENTRYP PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) (GLenum target, GLuint index, GLdouble *params); +typedef void (APIENTRYP PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC) (GLenum target, GLuint index, GLfloat *params); +typedef void (APIENTRYP PFNGLGETPROGRAMIVARBPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMSTRINGARBPROC) (GLenum target, GLenum pname, GLvoid *string); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBDVARBPROC) (GLuint index, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBFVARBPROC) (GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIVARBPROC) (GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBPOINTERVARBPROC) (GLuint index, GLenum pname, GLvoid* *pointer); +typedef GLboolean (APIENTRYP PFNGLISPROGRAMARBPROC) (GLuint program); +#endif + +#ifndef GL_ARB_fragment_program +#define GL_ARB_fragment_program 1 +/* All ARB_fragment_program entry points are shared with ARB_vertex_program. */ +#endif + +#ifndef GL_ARB_vertex_buffer_object +#define GL_ARB_vertex_buffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindBufferARB (GLenum target, GLuint buffer); +GLAPI void APIENTRY glDeleteBuffersARB (GLsizei n, const GLuint *buffers); +GLAPI void APIENTRY glGenBuffersARB (GLsizei n, GLuint *buffers); +GLAPI GLboolean APIENTRY glIsBufferARB (GLuint buffer); +GLAPI void APIENTRY glBufferDataARB (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage); +GLAPI void APIENTRY glBufferSubDataARB (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data); +GLAPI void APIENTRY glGetBufferSubDataARB (GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data); +GLAPI GLvoid* APIENTRY glMapBufferARB (GLenum target, GLenum access); +GLAPI GLboolean APIENTRY glUnmapBufferARB (GLenum target); +GLAPI void APIENTRY glGetBufferParameterivARB (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetBufferPointervARB (GLenum target, GLenum pname, GLvoid* *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDBUFFERARBPROC) (GLenum target, GLuint buffer); +typedef void (APIENTRYP PFNGLDELETEBUFFERSARBPROC) (GLsizei n, const GLuint *buffers); +typedef void (APIENTRYP PFNGLGENBUFFERSARBPROC) (GLsizei n, GLuint *buffers); +typedef GLboolean (APIENTRYP PFNGLISBUFFERARBPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLBUFFERDATAARBPROC) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage); +typedef void (APIENTRYP PFNGLBUFFERSUBDATAARBPROC) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data); +typedef void (APIENTRYP PFNGLGETBUFFERSUBDATAARBPROC) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data); +typedef GLvoid* (APIENTRYP PFNGLMAPBUFFERARBPROC) (GLenum target, GLenum access); +typedef GLboolean (APIENTRYP PFNGLUNMAPBUFFERARBPROC) (GLenum target); +typedef void (APIENTRYP PFNGLGETBUFFERPARAMETERIVARBPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETBUFFERPOINTERVARBPROC) (GLenum target, GLenum pname, GLvoid* *params); +#endif + +#ifndef GL_ARB_occlusion_query +#define GL_ARB_occlusion_query 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenQueriesARB (GLsizei n, GLuint *ids); +GLAPI void APIENTRY glDeleteQueriesARB (GLsizei n, const GLuint *ids); +GLAPI GLboolean APIENTRY glIsQueryARB (GLuint id); +GLAPI void APIENTRY glBeginQueryARB (GLenum target, GLuint id); +GLAPI void APIENTRY glEndQueryARB (GLenum target); +GLAPI void APIENTRY glGetQueryivARB (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetQueryObjectivARB (GLuint id, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetQueryObjectuivARB (GLuint id, GLenum pname, GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENQUERIESARBPROC) (GLsizei n, GLuint *ids); +typedef void (APIENTRYP PFNGLDELETEQUERIESARBPROC) (GLsizei n, const GLuint *ids); +typedef GLboolean (APIENTRYP PFNGLISQUERYARBPROC) (GLuint id); +typedef void (APIENTRYP PFNGLBEGINQUERYARBPROC) (GLenum target, GLuint id); +typedef void (APIENTRYP PFNGLENDQUERYARBPROC) (GLenum target); +typedef void (APIENTRYP PFNGLGETQUERYIVARBPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTIVARBPROC) (GLuint id, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTUIVARBPROC) (GLuint id, GLenum pname, GLuint *params); +#endif + +#ifndef GL_ARB_shader_objects +#define GL_ARB_shader_objects 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDeleteObjectARB (GLhandleARB obj); +GLAPI GLhandleARB APIENTRY glGetHandleARB (GLenum pname); +GLAPI void APIENTRY glDetachObjectARB (GLhandleARB containerObj, GLhandleARB attachedObj); +GLAPI GLhandleARB APIENTRY glCreateShaderObjectARB (GLenum shaderType); +GLAPI void APIENTRY glShaderSourceARB (GLhandleARB shaderObj, GLsizei count, const GLcharARB* *string, const GLint *length); +GLAPI void APIENTRY glCompileShaderARB (GLhandleARB shaderObj); +GLAPI GLhandleARB APIENTRY glCreateProgramObjectARB (void); +GLAPI void APIENTRY glAttachObjectARB (GLhandleARB containerObj, GLhandleARB obj); +GLAPI void APIENTRY glLinkProgramARB (GLhandleARB programObj); +GLAPI void APIENTRY glUseProgramObjectARB (GLhandleARB programObj); +GLAPI void APIENTRY glValidateProgramARB (GLhandleARB programObj); +GLAPI void APIENTRY glUniform1fARB (GLint location, GLfloat v0); +GLAPI void APIENTRY glUniform2fARB (GLint location, GLfloat v0, GLfloat v1); +GLAPI void APIENTRY glUniform3fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +GLAPI void APIENTRY glUniform4fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +GLAPI void APIENTRY glUniform1iARB (GLint location, GLint v0); +GLAPI void APIENTRY glUniform2iARB (GLint location, GLint v0, GLint v1); +GLAPI void APIENTRY glUniform3iARB (GLint location, GLint v0, GLint v1, GLint v2); +GLAPI void APIENTRY glUniform4iARB (GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +GLAPI void APIENTRY glUniform1fvARB (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform2fvARB (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform3fvARB (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform4fvARB (GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glUniform1ivARB (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform2ivARB (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform3ivARB (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniform4ivARB (GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glUniformMatrix2fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix3fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glUniformMatrix4fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glGetObjectParameterfvARB (GLhandleARB obj, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetObjectParameterivARB (GLhandleARB obj, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetInfoLogARB (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog); +GLAPI void APIENTRY glGetAttachedObjectsARB (GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj); +GLAPI GLint APIENTRY glGetUniformLocationARB (GLhandleARB programObj, const GLcharARB *name); +GLAPI void APIENTRY glGetActiveUniformARB (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +GLAPI void APIENTRY glGetUniformfvARB (GLhandleARB programObj, GLint location, GLfloat *params); +GLAPI void APIENTRY glGetUniformivARB (GLhandleARB programObj, GLint location, GLint *params); +GLAPI void APIENTRY glGetShaderSourceARB (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDELETEOBJECTARBPROC) (GLhandleARB obj); +typedef GLhandleARB (APIENTRYP PFNGLGETHANDLEARBPROC) (GLenum pname); +typedef void (APIENTRYP PFNGLDETACHOBJECTARBPROC) (GLhandleARB containerObj, GLhandleARB attachedObj); +typedef GLhandleARB (APIENTRYP PFNGLCREATESHADEROBJECTARBPROC) (GLenum shaderType); +typedef void (APIENTRYP PFNGLSHADERSOURCEARBPROC) (GLhandleARB shaderObj, GLsizei count, const GLcharARB* *string, const GLint *length); +typedef void (APIENTRYP PFNGLCOMPILESHADERARBPROC) (GLhandleARB shaderObj); +typedef GLhandleARB (APIENTRYP PFNGLCREATEPROGRAMOBJECTARBPROC) (void); +typedef void (APIENTRYP PFNGLATTACHOBJECTARBPROC) (GLhandleARB containerObj, GLhandleARB obj); +typedef void (APIENTRYP PFNGLLINKPROGRAMARBPROC) (GLhandleARB programObj); +typedef void (APIENTRYP PFNGLUSEPROGRAMOBJECTARBPROC) (GLhandleARB programObj); +typedef void (APIENTRYP PFNGLVALIDATEPROGRAMARBPROC) (GLhandleARB programObj); +typedef void (APIENTRYP PFNGLUNIFORM1FARBPROC) (GLint location, GLfloat v0); +typedef void (APIENTRYP PFNGLUNIFORM2FARBPROC) (GLint location, GLfloat v0, GLfloat v1); +typedef void (APIENTRYP PFNGLUNIFORM3FARBPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +typedef void (APIENTRYP PFNGLUNIFORM4FARBPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +typedef void (APIENTRYP PFNGLUNIFORM1IARBPROC) (GLint location, GLint v0); +typedef void (APIENTRYP PFNGLUNIFORM2IARBPROC) (GLint location, GLint v0, GLint v1); +typedef void (APIENTRYP PFNGLUNIFORM3IARBPROC) (GLint location, GLint v0, GLint v1, GLint v2); +typedef void (APIENTRYP PFNGLUNIFORM4IARBPROC) (GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +typedef void (APIENTRYP PFNGLUNIFORM1FVARBPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM2FVARBPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM3FVARBPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM4FVARBPROC) (GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORM1IVARBPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM2IVARBPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM3IVARBPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORM4IVARBPROC) (GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2FVARBPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3FVARBPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4FVARBPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLGETOBJECTPARAMETERFVARBPROC) (GLhandleARB obj, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETOBJECTPARAMETERIVARBPROC) (GLhandleARB obj, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETINFOLOGARBPROC) (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog); +typedef void (APIENTRYP PFNGLGETATTACHEDOBJECTSARBPROC) (GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj); +typedef GLint (APIENTRYP PFNGLGETUNIFORMLOCATIONARBPROC) (GLhandleARB programObj, const GLcharARB *name); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMARBPROC) (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +typedef void (APIENTRYP PFNGLGETUNIFORMFVARBPROC) (GLhandleARB programObj, GLint location, GLfloat *params); +typedef void (APIENTRYP PFNGLGETUNIFORMIVARBPROC) (GLhandleARB programObj, GLint location, GLint *params); +typedef void (APIENTRYP PFNGLGETSHADERSOURCEARBPROC) (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source); +#endif + +#ifndef GL_ARB_vertex_shader +#define GL_ARB_vertex_shader 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindAttribLocationARB (GLhandleARB programObj, GLuint index, const GLcharARB *name); +GLAPI void APIENTRY glGetActiveAttribARB (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +GLAPI GLint APIENTRY glGetAttribLocationARB (GLhandleARB programObj, const GLcharARB *name); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDATTRIBLOCATIONARBPROC) (GLhandleARB programObj, GLuint index, const GLcharARB *name); +typedef void (APIENTRYP PFNGLGETACTIVEATTRIBARBPROC) (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +typedef GLint (APIENTRYP PFNGLGETATTRIBLOCATIONARBPROC) (GLhandleARB programObj, const GLcharARB *name); +#endif + +#ifndef GL_ARB_fragment_shader +#define GL_ARB_fragment_shader 1 +#endif + +#ifndef GL_ARB_shading_language_100 +#define GL_ARB_shading_language_100 1 +#endif + +#ifndef GL_ARB_texture_non_power_of_two +#define GL_ARB_texture_non_power_of_two 1 +#endif + +#ifndef GL_ARB_point_sprite +#define GL_ARB_point_sprite 1 +#endif + +#ifndef GL_ARB_fragment_program_shadow +#define GL_ARB_fragment_program_shadow 1 +#endif + +#ifndef GL_ARB_draw_buffers +#define GL_ARB_draw_buffers 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawBuffersARB (GLsizei n, const GLenum *bufs); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWBUFFERSARBPROC) (GLsizei n, const GLenum *bufs); +#endif + +#ifndef GL_ARB_texture_rectangle +#define GL_ARB_texture_rectangle 1 +#endif + +#ifndef GL_ARB_color_buffer_float +#define GL_ARB_color_buffer_float 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glClampColorARB (GLenum target, GLenum clamp); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCLAMPCOLORARBPROC) (GLenum target, GLenum clamp); +#endif + +#ifndef GL_ARB_half_float_pixel +#define GL_ARB_half_float_pixel 1 +#endif + +#ifndef GL_ARB_texture_float +#define GL_ARB_texture_float 1 +#endif + +#ifndef GL_ARB_pixel_buffer_object +#define GL_ARB_pixel_buffer_object 1 +#endif + +#ifndef GL_ARB_depth_buffer_float +#define GL_ARB_depth_buffer_float 1 +#endif + +#ifndef GL_ARB_draw_instanced +#define GL_ARB_draw_instanced 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawArraysInstancedARB (GLenum mode, GLint first, GLsizei count, GLsizei primcount); +GLAPI void APIENTRY glDrawElementsInstancedARB (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWARRAYSINSTANCEDARBPROC) (GLenum mode, GLint first, GLsizei count, GLsizei primcount); +typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDARBPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +#endif + +#ifndef GL_ARB_framebuffer_object +#define GL_ARB_framebuffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLboolean APIENTRY glIsRenderbuffer (GLuint renderbuffer); +GLAPI void APIENTRY glBindRenderbuffer (GLenum target, GLuint renderbuffer); +GLAPI void APIENTRY glDeleteRenderbuffers (GLsizei n, const GLuint *renderbuffers); +GLAPI void APIENTRY glGenRenderbuffers (GLsizei n, GLuint *renderbuffers); +GLAPI void APIENTRY glRenderbufferStorage (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetRenderbufferParameteriv (GLenum target, GLenum pname, GLint *params); +GLAPI GLboolean APIENTRY glIsFramebuffer (GLuint framebuffer); +GLAPI void APIENTRY glBindFramebuffer (GLenum target, GLuint framebuffer); +GLAPI void APIENTRY glDeleteFramebuffers (GLsizei n, const GLuint *framebuffers); +GLAPI void APIENTRY glGenFramebuffers (GLsizei n, GLuint *framebuffers); +GLAPI GLenum APIENTRY glCheckFramebufferStatus (GLenum target); +GLAPI void APIENTRY glFramebufferTexture1D (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTexture2D (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTexture3D (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +GLAPI void APIENTRY glFramebufferRenderbuffer (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +GLAPI void APIENTRY glGetFramebufferAttachmentParameteriv (GLenum target, GLenum attachment, GLenum pname, GLint *params); +GLAPI void APIENTRY glGenerateMipmap (GLenum target); +GLAPI void APIENTRY glBlitFramebuffer (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter); +GLAPI void APIENTRY glRenderbufferStorageMultisample (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glFramebufferTextureLayer (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLboolean (APIENTRYP PFNGLISRENDERBUFFERPROC) (GLuint renderbuffer); +typedef void (APIENTRYP PFNGLBINDRENDERBUFFERPROC) (GLenum target, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLDELETERENDERBUFFERSPROC) (GLsizei n, const GLuint *renderbuffers); +typedef void (APIENTRYP PFNGLGENRENDERBUFFERSPROC) (GLsizei n, GLuint *renderbuffers); +typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETRENDERBUFFERPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params); +typedef GLboolean (APIENTRYP PFNGLISFRAMEBUFFERPROC) (GLuint framebuffer); +typedef void (APIENTRYP PFNGLBINDFRAMEBUFFERPROC) (GLenum target, GLuint framebuffer); +typedef void (APIENTRYP PFNGLDELETEFRAMEBUFFERSPROC) (GLsizei n, const GLuint *framebuffers); +typedef void (APIENTRYP PFNGLGENFRAMEBUFFERSPROC) (GLsizei n, GLuint *framebuffers); +typedef GLenum (APIENTRYP PFNGLCHECKFRAMEBUFFERSTATUSPROC) (GLenum target); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE1DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE2DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE3DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +typedef void (APIENTRYP PFNGLFRAMEBUFFERRENDERBUFFERPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC) (GLenum target, GLenum attachment, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGENERATEMIPMAPPROC) (GLenum target); +typedef void (APIENTRYP PFNGLBLITFRAMEBUFFERPROC) (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter); +typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYERPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +#endif + +#ifndef GL_ARB_framebuffer_sRGB +#define GL_ARB_framebuffer_sRGB 1 +#endif + +#ifndef GL_ARB_geometry_shader4 +#define GL_ARB_geometry_shader4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramParameteriARB (GLuint program, GLenum pname, GLint value); +GLAPI void APIENTRY glFramebufferTextureARB (GLenum target, GLenum attachment, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTextureLayerARB (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +GLAPI void APIENTRY glFramebufferTextureFaceARB (GLenum target, GLenum attachment, GLuint texture, GLint level, GLenum face); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMPARAMETERIARBPROC) (GLuint program, GLenum pname, GLint value); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTUREARBPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYERARBPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTUREFACEARBPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level, GLenum face); +#endif + +#ifndef GL_ARB_half_float_vertex +#define GL_ARB_half_float_vertex 1 +#endif + +#ifndef GL_ARB_instanced_arrays +#define GL_ARB_instanced_arrays 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribDivisorARB (GLuint index, GLuint divisor); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBDIVISORARBPROC) (GLuint index, GLuint divisor); +#endif + +#ifndef GL_ARB_map_buffer_range +#define GL_ARB_map_buffer_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLvoid* APIENTRY glMapBufferRange (GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access); +GLAPI void APIENTRY glFlushMappedBufferRange (GLenum target, GLintptr offset, GLsizeiptr length); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLvoid* (APIENTRYP PFNGLMAPBUFFERRANGEPROC) (GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access); +typedef void (APIENTRYP PFNGLFLUSHMAPPEDBUFFERRANGEPROC) (GLenum target, GLintptr offset, GLsizeiptr length); +#endif + +#ifndef GL_ARB_texture_buffer_object +#define GL_ARB_texture_buffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexBufferARB (GLenum target, GLenum internalformat, GLuint buffer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXBUFFERARBPROC) (GLenum target, GLenum internalformat, GLuint buffer); +#endif + +#ifndef GL_ARB_texture_compression_rgtc +#define GL_ARB_texture_compression_rgtc 1 +#endif + +#ifndef GL_ARB_texture_rg +#define GL_ARB_texture_rg 1 +#endif + +#ifndef GL_ARB_vertex_array_object +#define GL_ARB_vertex_array_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindVertexArray (GLuint array); +GLAPI void APIENTRY glDeleteVertexArrays (GLsizei n, const GLuint *arrays); +GLAPI void APIENTRY glGenVertexArrays (GLsizei n, GLuint *arrays); +GLAPI GLboolean APIENTRY glIsVertexArray (GLuint array); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDVERTEXARRAYPROC) (GLuint array); +typedef void (APIENTRYP PFNGLDELETEVERTEXARRAYSPROC) (GLsizei n, const GLuint *arrays); +typedef void (APIENTRYP PFNGLGENVERTEXARRAYSPROC) (GLsizei n, GLuint *arrays); +typedef GLboolean (APIENTRYP PFNGLISVERTEXARRAYPROC) (GLuint array); +#endif + +#ifndef GL_ARB_uniform_buffer_object +#define GL_ARB_uniform_buffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetUniformIndices (GLuint program, GLsizei uniformCount, const GLchar* *uniformNames, GLuint *uniformIndices); +GLAPI void APIENTRY glGetActiveUniformsiv (GLuint program, GLsizei uniformCount, const GLuint *uniformIndices, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetActiveUniformName (GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformName); +GLAPI GLuint APIENTRY glGetUniformBlockIndex (GLuint program, const GLchar *uniformBlockName); +GLAPI void APIENTRY glGetActiveUniformBlockiv (GLuint program, GLuint uniformBlockIndex, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetActiveUniformBlockName (GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformBlockName); +GLAPI void APIENTRY glUniformBlockBinding (GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETUNIFORMINDICESPROC) (GLuint program, GLsizei uniformCount, const GLchar* *uniformNames, GLuint *uniformIndices); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMSIVPROC) (GLuint program, GLsizei uniformCount, const GLuint *uniformIndices, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMNAMEPROC) (GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformName); +typedef GLuint (APIENTRYP PFNGLGETUNIFORMBLOCKINDEXPROC) (GLuint program, const GLchar *uniformBlockName); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMBLOCKIVPROC) (GLuint program, GLuint uniformBlockIndex, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC) (GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformBlockName); +typedef void (APIENTRYP PFNGLUNIFORMBLOCKBINDINGPROC) (GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding); +#endif + +#ifndef GL_ARB_compatibility +#define GL_ARB_compatibility 1 +#endif + +#ifndef GL_ARB_copy_buffer +#define GL_ARB_copy_buffer 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCopyBufferSubData (GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOPYBUFFERSUBDATAPROC) (GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size); +#endif + +#ifndef GL_ARB_shader_texture_lod +#define GL_ARB_shader_texture_lod 1 +#endif + +#ifndef GL_ARB_depth_clamp +#define GL_ARB_depth_clamp 1 +#endif + +#ifndef GL_ARB_draw_elements_base_vertex +#define GL_ARB_draw_elements_base_vertex 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawElementsBaseVertex (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex); +GLAPI void APIENTRY glDrawRangeElementsBaseVertex (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex); +GLAPI void APIENTRY glDrawElementsInstancedBaseVertex (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount, GLint basevertex); +GLAPI void APIENTRY glMultiDrawElementsBaseVertex (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount, const GLint *basevertex); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWELEMENTSBASEVERTEXPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex); +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex); +typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount, GLint basevertex); +typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount, const GLint *basevertex); +#endif + +#ifndef GL_ARB_fragment_coord_conventions +#define GL_ARB_fragment_coord_conventions 1 +#endif + +#ifndef GL_ARB_provoking_vertex +#define GL_ARB_provoking_vertex 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProvokingVertex (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROVOKINGVERTEXPROC) (GLenum mode); +#endif + +#ifndef GL_ARB_seamless_cube_map +#define GL_ARB_seamless_cube_map 1 +#endif + +#ifndef GL_ARB_sync +#define GL_ARB_sync 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLsync APIENTRY glFenceSync (GLenum condition, GLbitfield flags); +GLAPI GLboolean APIENTRY glIsSync (GLsync sync); +GLAPI void APIENTRY glDeleteSync (GLsync sync); +GLAPI GLenum APIENTRY glClientWaitSync (GLsync sync, GLbitfield flags, GLuint64 timeout); +GLAPI void APIENTRY glWaitSync (GLsync sync, GLbitfield flags, GLuint64 timeout); +GLAPI void APIENTRY glGetInteger64v (GLenum pname, GLint64 *params); +GLAPI void APIENTRY glGetSynciv (GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length, GLint *values); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLsync (APIENTRYP PFNGLFENCESYNCPROC) (GLenum condition, GLbitfield flags); +typedef GLboolean (APIENTRYP PFNGLISSYNCPROC) (GLsync sync); +typedef void (APIENTRYP PFNGLDELETESYNCPROC) (GLsync sync); +typedef GLenum (APIENTRYP PFNGLCLIENTWAITSYNCPROC) (GLsync sync, GLbitfield flags, GLuint64 timeout); +typedef void (APIENTRYP PFNGLWAITSYNCPROC) (GLsync sync, GLbitfield flags, GLuint64 timeout); +typedef void (APIENTRYP PFNGLGETINTEGER64VPROC) (GLenum pname, GLint64 *params); +typedef void (APIENTRYP PFNGLGETSYNCIVPROC) (GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length, GLint *values); +#endif + +#ifndef GL_ARB_texture_multisample +#define GL_ARB_texture_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexImage2DMultisample (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLboolean fixedsamplelocations); +GLAPI void APIENTRY glTexImage3DMultisample (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedsamplelocations); +GLAPI void APIENTRY glGetMultisamplefv (GLenum pname, GLuint index, GLfloat *val); +GLAPI void APIENTRY glSampleMaski (GLuint index, GLbitfield mask); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXIMAGE2DMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLboolean fixedsamplelocations); +typedef void (APIENTRYP PFNGLTEXIMAGE3DMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedsamplelocations); +typedef void (APIENTRYP PFNGLGETMULTISAMPLEFVPROC) (GLenum pname, GLuint index, GLfloat *val); +typedef void (APIENTRYP PFNGLSAMPLEMASKIPROC) (GLuint index, GLbitfield mask); +#endif + +#ifndef GL_ARB_vertex_array_bgra +#define GL_ARB_vertex_array_bgra 1 +#endif + +#ifndef GL_ARB_draw_buffers_blend +#define GL_ARB_draw_buffers_blend 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendEquationiARB (GLuint buf, GLenum mode); +GLAPI void APIENTRY glBlendEquationSeparateiARB (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +GLAPI void APIENTRY glBlendFunciARB (GLuint buf, GLenum src, GLenum dst); +GLAPI void APIENTRY glBlendFuncSeparateiARB (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDEQUATIONIARBPROC) (GLuint buf, GLenum mode); +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEIARBPROC) (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +typedef void (APIENTRYP PFNGLBLENDFUNCIARBPROC) (GLuint buf, GLenum src, GLenum dst); +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEIARBPROC) (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +#endif + +#ifndef GL_ARB_sample_shading +#define GL_ARB_sample_shading 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMinSampleShadingARB (GLclampf value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMINSAMPLESHADINGARBPROC) (GLclampf value); +#endif + +#ifndef GL_ARB_texture_cube_map_array +#define GL_ARB_texture_cube_map_array 1 +#endif + +#ifndef GL_ARB_texture_gather +#define GL_ARB_texture_gather 1 +#endif + +#ifndef GL_ARB_texture_query_lod +#define GL_ARB_texture_query_lod 1 +#endif + +#ifndef GL_ARB_shading_language_include +#define GL_ARB_shading_language_include 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glNamedStringARB (GLenum type, GLint namelen, const GLchar *name, GLint stringlen, const GLchar *string); +GLAPI void APIENTRY glDeleteNamedStringARB (GLint namelen, const GLchar *name); +GLAPI void APIENTRY glCompileShaderIncludeARB (GLuint shader, GLsizei count, const GLchar* *path, const GLint *length); +GLAPI GLboolean APIENTRY glIsNamedStringARB (GLint namelen, const GLchar *name); +GLAPI void APIENTRY glGetNamedStringARB (GLint namelen, const GLchar *name, GLsizei bufSize, GLint *stringlen, GLchar *string); +GLAPI void APIENTRY glGetNamedStringivARB (GLint namelen, const GLchar *name, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLNAMEDSTRINGARBPROC) (GLenum type, GLint namelen, const GLchar *name, GLint stringlen, const GLchar *string); +typedef void (APIENTRYP PFNGLDELETENAMEDSTRINGARBPROC) (GLint namelen, const GLchar *name); +typedef void (APIENTRYP PFNGLCOMPILESHADERINCLUDEARBPROC) (GLuint shader, GLsizei count, const GLchar* *path, const GLint *length); +typedef GLboolean (APIENTRYP PFNGLISNAMEDSTRINGARBPROC) (GLint namelen, const GLchar *name); +typedef void (APIENTRYP PFNGLGETNAMEDSTRINGARBPROC) (GLint namelen, const GLchar *name, GLsizei bufSize, GLint *stringlen, GLchar *string); +typedef void (APIENTRYP PFNGLGETNAMEDSTRINGIVARBPROC) (GLint namelen, const GLchar *name, GLenum pname, GLint *params); +#endif + +#ifndef GL_ARB_texture_compression_bptc +#define GL_ARB_texture_compression_bptc 1 +#endif + +#ifndef GL_ARB_blend_func_extended +#define GL_ARB_blend_func_extended 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindFragDataLocationIndexed (GLuint program, GLuint colorNumber, GLuint index, const GLchar *name); +GLAPI GLint APIENTRY glGetFragDataIndex (GLuint program, const GLchar *name); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDFRAGDATALOCATIONINDEXEDPROC) (GLuint program, GLuint colorNumber, GLuint index, const GLchar *name); +typedef GLint (APIENTRYP PFNGLGETFRAGDATAINDEXPROC) (GLuint program, const GLchar *name); +#endif + +#ifndef GL_ARB_explicit_attrib_location +#define GL_ARB_explicit_attrib_location 1 +#endif + +#ifndef GL_ARB_occlusion_query2 +#define GL_ARB_occlusion_query2 1 +#endif + +#ifndef GL_ARB_sampler_objects +#define GL_ARB_sampler_objects 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenSamplers (GLsizei count, GLuint *samplers); +GLAPI void APIENTRY glDeleteSamplers (GLsizei count, const GLuint *samplers); +GLAPI GLboolean APIENTRY glIsSampler (GLuint sampler); +GLAPI void APIENTRY glBindSampler (GLuint unit, GLuint sampler); +GLAPI void APIENTRY glSamplerParameteri (GLuint sampler, GLenum pname, GLint param); +GLAPI void APIENTRY glSamplerParameteriv (GLuint sampler, GLenum pname, const GLint *param); +GLAPI void APIENTRY glSamplerParameterf (GLuint sampler, GLenum pname, GLfloat param); +GLAPI void APIENTRY glSamplerParameterfv (GLuint sampler, GLenum pname, const GLfloat *param); +GLAPI void APIENTRY glSamplerParameterIiv (GLuint sampler, GLenum pname, const GLint *param); +GLAPI void APIENTRY glSamplerParameterIuiv (GLuint sampler, GLenum pname, const GLuint *param); +GLAPI void APIENTRY glGetSamplerParameteriv (GLuint sampler, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetSamplerParameterIiv (GLuint sampler, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetSamplerParameterfv (GLuint sampler, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetSamplerParameterIuiv (GLuint sampler, GLenum pname, GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENSAMPLERSPROC) (GLsizei count, GLuint *samplers); +typedef void (APIENTRYP PFNGLDELETESAMPLERSPROC) (GLsizei count, const GLuint *samplers); +typedef GLboolean (APIENTRYP PFNGLISSAMPLERPROC) (GLuint sampler); +typedef void (APIENTRYP PFNGLBINDSAMPLERPROC) (GLuint unit, GLuint sampler); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERIPROC) (GLuint sampler, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERIVPROC) (GLuint sampler, GLenum pname, const GLint *param); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERFPROC) (GLuint sampler, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERFVPROC) (GLuint sampler, GLenum pname, const GLfloat *param); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERIIVPROC) (GLuint sampler, GLenum pname, const GLint *param); +typedef void (APIENTRYP PFNGLSAMPLERPARAMETERIUIVPROC) (GLuint sampler, GLenum pname, const GLuint *param); +typedef void (APIENTRYP PFNGLGETSAMPLERPARAMETERIVPROC) (GLuint sampler, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSAMPLERPARAMETERIIVPROC) (GLuint sampler, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSAMPLERPARAMETERFVPROC) (GLuint sampler, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETSAMPLERPARAMETERIUIVPROC) (GLuint sampler, GLenum pname, GLuint *params); +#endif + +#ifndef GL_ARB_texture_rgb10_a2ui +#define GL_ARB_texture_rgb10_a2ui 1 +#endif + +#ifndef GL_ARB_texture_swizzle +#define GL_ARB_texture_swizzle 1 +#endif + +#ifndef GL_ARB_timer_query +#define GL_ARB_timer_query 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glQueryCounter (GLuint id, GLenum target); +GLAPI void APIENTRY glGetQueryObjecti64v (GLuint id, GLenum pname, GLint64 *params); +GLAPI void APIENTRY glGetQueryObjectui64v (GLuint id, GLenum pname, GLuint64 *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLQUERYCOUNTERPROC) (GLuint id, GLenum target); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTI64VPROC) (GLuint id, GLenum pname, GLint64 *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTUI64VPROC) (GLuint id, GLenum pname, GLuint64 *params); +#endif + +#ifndef GL_ARB_vertex_type_2_10_10_10_rev +#define GL_ARB_vertex_type_2_10_10_10_rev 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexP2ui (GLenum type, GLuint value); +GLAPI void APIENTRY glVertexP2uiv (GLenum type, const GLuint *value); +GLAPI void APIENTRY glVertexP3ui (GLenum type, GLuint value); +GLAPI void APIENTRY glVertexP3uiv (GLenum type, const GLuint *value); +GLAPI void APIENTRY glVertexP4ui (GLenum type, GLuint value); +GLAPI void APIENTRY glVertexP4uiv (GLenum type, const GLuint *value); +GLAPI void APIENTRY glTexCoordP1ui (GLenum type, GLuint coords); +GLAPI void APIENTRY glTexCoordP1uiv (GLenum type, const GLuint *coords); +GLAPI void APIENTRY glTexCoordP2ui (GLenum type, GLuint coords); +GLAPI void APIENTRY glTexCoordP2uiv (GLenum type, const GLuint *coords); +GLAPI void APIENTRY glTexCoordP3ui (GLenum type, GLuint coords); +GLAPI void APIENTRY glTexCoordP3uiv (GLenum type, const GLuint *coords); +GLAPI void APIENTRY glTexCoordP4ui (GLenum type, GLuint coords); +GLAPI void APIENTRY glTexCoordP4uiv (GLenum type, const GLuint *coords); +GLAPI void APIENTRY glMultiTexCoordP1ui (GLenum texture, GLenum type, GLuint coords); +GLAPI void APIENTRY glMultiTexCoordP1uiv (GLenum texture, GLenum type, const GLuint *coords); +GLAPI void APIENTRY glMultiTexCoordP2ui (GLenum texture, GLenum type, GLuint coords); +GLAPI void APIENTRY glMultiTexCoordP2uiv (GLenum texture, GLenum type, const GLuint *coords); +GLAPI void APIENTRY glMultiTexCoordP3ui (GLenum texture, GLenum type, GLuint coords); +GLAPI void APIENTRY glMultiTexCoordP3uiv (GLenum texture, GLenum type, const GLuint *coords); +GLAPI void APIENTRY glMultiTexCoordP4ui (GLenum texture, GLenum type, GLuint coords); +GLAPI void APIENTRY glMultiTexCoordP4uiv (GLenum texture, GLenum type, const GLuint *coords); +GLAPI void APIENTRY glNormalP3ui (GLenum type, GLuint coords); +GLAPI void APIENTRY glNormalP3uiv (GLenum type, const GLuint *coords); +GLAPI void APIENTRY glColorP3ui (GLenum type, GLuint color); +GLAPI void APIENTRY glColorP3uiv (GLenum type, const GLuint *color); +GLAPI void APIENTRY glColorP4ui (GLenum type, GLuint color); +GLAPI void APIENTRY glColorP4uiv (GLenum type, const GLuint *color); +GLAPI void APIENTRY glSecondaryColorP3ui (GLenum type, GLuint color); +GLAPI void APIENTRY glSecondaryColorP3uiv (GLenum type, const GLuint *color); +GLAPI void APIENTRY glVertexAttribP1ui (GLuint index, GLenum type, GLboolean normalized, GLuint value); +GLAPI void APIENTRY glVertexAttribP1uiv (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +GLAPI void APIENTRY glVertexAttribP2ui (GLuint index, GLenum type, GLboolean normalized, GLuint value); +GLAPI void APIENTRY glVertexAttribP2uiv (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +GLAPI void APIENTRY glVertexAttribP3ui (GLuint index, GLenum type, GLboolean normalized, GLuint value); +GLAPI void APIENTRY glVertexAttribP3uiv (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +GLAPI void APIENTRY glVertexAttribP4ui (GLuint index, GLenum type, GLboolean normalized, GLuint value); +GLAPI void APIENTRY glVertexAttribP4uiv (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXP2UIPROC) (GLenum type, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXP2UIVPROC) (GLenum type, const GLuint *value); +typedef void (APIENTRYP PFNGLVERTEXP3UIPROC) (GLenum type, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXP3UIVPROC) (GLenum type, const GLuint *value); +typedef void (APIENTRYP PFNGLVERTEXP4UIPROC) (GLenum type, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXP4UIVPROC) (GLenum type, const GLuint *value); +typedef void (APIENTRYP PFNGLTEXCOORDP1UIPROC) (GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLTEXCOORDP1UIVPROC) (GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLTEXCOORDP2UIPROC) (GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLTEXCOORDP2UIVPROC) (GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLTEXCOORDP3UIPROC) (GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLTEXCOORDP3UIVPROC) (GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLTEXCOORDP4UIPROC) (GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLTEXCOORDP4UIVPROC) (GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP1UIPROC) (GLenum texture, GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP1UIVPROC) (GLenum texture, GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP2UIPROC) (GLenum texture, GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP2UIVPROC) (GLenum texture, GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP3UIPROC) (GLenum texture, GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP3UIVPROC) (GLenum texture, GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP4UIPROC) (GLenum texture, GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLMULTITEXCOORDP4UIVPROC) (GLenum texture, GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLNORMALP3UIPROC) (GLenum type, GLuint coords); +typedef void (APIENTRYP PFNGLNORMALP3UIVPROC) (GLenum type, const GLuint *coords); +typedef void (APIENTRYP PFNGLCOLORP3UIPROC) (GLenum type, GLuint color); +typedef void (APIENTRYP PFNGLCOLORP3UIVPROC) (GLenum type, const GLuint *color); +typedef void (APIENTRYP PFNGLCOLORP4UIPROC) (GLenum type, GLuint color); +typedef void (APIENTRYP PFNGLCOLORP4UIVPROC) (GLenum type, const GLuint *color); +typedef void (APIENTRYP PFNGLSECONDARYCOLORP3UIPROC) (GLenum type, GLuint color); +typedef void (APIENTRYP PFNGLSECONDARYCOLORP3UIVPROC) (GLenum type, const GLuint *color); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP1UIPROC) (GLuint index, GLenum type, GLboolean normalized, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP1UIVPROC) (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP2UIPROC) (GLuint index, GLenum type, GLboolean normalized, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP2UIVPROC) (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP3UIPROC) (GLuint index, GLenum type, GLboolean normalized, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP3UIVPROC) (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP4UIPROC) (GLuint index, GLenum type, GLboolean normalized, GLuint value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBP4UIVPROC) (GLuint index, GLenum type, GLboolean normalized, const GLuint *value); +#endif + +#ifndef GL_ARB_draw_indirect +#define GL_ARB_draw_indirect 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawArraysIndirect (GLenum mode, const GLvoid *indirect); +GLAPI void APIENTRY glDrawElementsIndirect (GLenum mode, GLenum type, const GLvoid *indirect); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWARRAYSINDIRECTPROC) (GLenum mode, const GLvoid *indirect); +typedef void (APIENTRYP PFNGLDRAWELEMENTSINDIRECTPROC) (GLenum mode, GLenum type, const GLvoid *indirect); +#endif + +#ifndef GL_ARB_gpu_shader5 +#define GL_ARB_gpu_shader5 1 +#endif + +#ifndef GL_ARB_gpu_shader_fp64 +#define GL_ARB_gpu_shader_fp64 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUniform1d (GLint location, GLdouble x); +GLAPI void APIENTRY glUniform2d (GLint location, GLdouble x, GLdouble y); +GLAPI void APIENTRY glUniform3d (GLint location, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glUniform4d (GLint location, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glUniform1dv (GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glUniform2dv (GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glUniform3dv (GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glUniform4dv (GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix2dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix3dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix4dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix2x3dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix2x4dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix3x2dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix3x4dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix4x2dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glUniformMatrix4x3dv (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glGetUniformdv (GLuint program, GLint location, GLdouble *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUNIFORM1DPROC) (GLint location, GLdouble x); +typedef void (APIENTRYP PFNGLUNIFORM2DPROC) (GLint location, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLUNIFORM3DPROC) (GLint location, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLUNIFORM4DPROC) (GLint location, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLUNIFORM1DVPROC) (GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORM2DVPROC) (GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORM3DVPROC) (GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORM4DVPROC) (GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2X3DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX2X4DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3X2DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX3X4DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4X2DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4X3DVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLGETUNIFORMDVPROC) (GLuint program, GLint location, GLdouble *params); +#endif + +#ifndef GL_ARB_shader_subroutine +#define GL_ARB_shader_subroutine 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLint APIENTRY glGetSubroutineUniformLocation (GLuint program, GLenum shadertype, const GLchar *name); +GLAPI GLuint APIENTRY glGetSubroutineIndex (GLuint program, GLenum shadertype, const GLchar *name); +GLAPI void APIENTRY glGetActiveSubroutineUniformiv (GLuint program, GLenum shadertype, GLuint index, GLenum pname, GLint *values); +GLAPI void APIENTRY glGetActiveSubroutineUniformName (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name); +GLAPI void APIENTRY glGetActiveSubroutineName (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name); +GLAPI void APIENTRY glUniformSubroutinesuiv (GLenum shadertype, GLsizei count, const GLuint *indices); +GLAPI void APIENTRY glGetUniformSubroutineuiv (GLenum shadertype, GLint location, GLuint *params); +GLAPI void APIENTRY glGetProgramStageiv (GLuint program, GLenum shadertype, GLenum pname, GLint *values); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLint (APIENTRYP PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC) (GLuint program, GLenum shadertype, const GLchar *name); +typedef GLuint (APIENTRYP PFNGLGETSUBROUTINEINDEXPROC) (GLuint program, GLenum shadertype, const GLchar *name); +typedef void (APIENTRYP PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC) (GLuint program, GLenum shadertype, GLuint index, GLenum pname, GLint *values); +typedef void (APIENTRYP PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC) (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name); +typedef void (APIENTRYP PFNGLGETACTIVESUBROUTINENAMEPROC) (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name); +typedef void (APIENTRYP PFNGLUNIFORMSUBROUTINESUIVPROC) (GLenum shadertype, GLsizei count, const GLuint *indices); +typedef void (APIENTRYP PFNGLGETUNIFORMSUBROUTINEUIVPROC) (GLenum shadertype, GLint location, GLuint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMSTAGEIVPROC) (GLuint program, GLenum shadertype, GLenum pname, GLint *values); +#endif + +#ifndef GL_ARB_tessellation_shader +#define GL_ARB_tessellation_shader 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPatchParameteri (GLenum pname, GLint value); +GLAPI void APIENTRY glPatchParameterfv (GLenum pname, const GLfloat *values); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPATCHPARAMETERIPROC) (GLenum pname, GLint value); +typedef void (APIENTRYP PFNGLPATCHPARAMETERFVPROC) (GLenum pname, const GLfloat *values); +#endif + +#ifndef GL_ARB_texture_buffer_object_rgb32 +#define GL_ARB_texture_buffer_object_rgb32 1 +#endif + +#ifndef GL_ARB_transform_feedback2 +#define GL_ARB_transform_feedback2 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindTransformFeedback (GLenum target, GLuint id); +GLAPI void APIENTRY glDeleteTransformFeedbacks (GLsizei n, const GLuint *ids); +GLAPI void APIENTRY glGenTransformFeedbacks (GLsizei n, GLuint *ids); +GLAPI GLboolean APIENTRY glIsTransformFeedback (GLuint id); +GLAPI void APIENTRY glPauseTransformFeedback (void); +GLAPI void APIENTRY glResumeTransformFeedback (void); +GLAPI void APIENTRY glDrawTransformFeedback (GLenum mode, GLuint id); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDTRANSFORMFEEDBACKPROC) (GLenum target, GLuint id); +typedef void (APIENTRYP PFNGLDELETETRANSFORMFEEDBACKSPROC) (GLsizei n, const GLuint *ids); +typedef void (APIENTRYP PFNGLGENTRANSFORMFEEDBACKSPROC) (GLsizei n, GLuint *ids); +typedef GLboolean (APIENTRYP PFNGLISTRANSFORMFEEDBACKPROC) (GLuint id); +typedef void (APIENTRYP PFNGLPAUSETRANSFORMFEEDBACKPROC) (void); +typedef void (APIENTRYP PFNGLRESUMETRANSFORMFEEDBACKPROC) (void); +typedef void (APIENTRYP PFNGLDRAWTRANSFORMFEEDBACKPROC) (GLenum mode, GLuint id); +#endif + +#ifndef GL_ARB_transform_feedback3 +#define GL_ARB_transform_feedback3 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawTransformFeedbackStream (GLenum mode, GLuint id, GLuint stream); +GLAPI void APIENTRY glBeginQueryIndexed (GLenum target, GLuint index, GLuint id); +GLAPI void APIENTRY glEndQueryIndexed (GLenum target, GLuint index); +GLAPI void APIENTRY glGetQueryIndexediv (GLenum target, GLuint index, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC) (GLenum mode, GLuint id, GLuint stream); +typedef void (APIENTRYP PFNGLBEGINQUERYINDEXEDPROC) (GLenum target, GLuint index, GLuint id); +typedef void (APIENTRYP PFNGLENDQUERYINDEXEDPROC) (GLenum target, GLuint index); +typedef void (APIENTRYP PFNGLGETQUERYINDEXEDIVPROC) (GLenum target, GLuint index, GLenum pname, GLint *params); +#endif + +#ifndef GL_ARB_ES2_compatibility +#define GL_ARB_ES2_compatibility 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glReleaseShaderCompiler (void); +GLAPI void APIENTRY glShaderBinary (GLsizei count, const GLuint *shaders, GLenum binaryformat, const GLvoid *binary, GLsizei length); +GLAPI void APIENTRY glGetShaderPrecisionFormat (GLenum shadertype, GLenum precisiontype, GLint *range, GLint *precision); +GLAPI void APIENTRY glDepthRangef (GLclampf n, GLclampf f); +GLAPI void APIENTRY glClearDepthf (GLclampf d); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLRELEASESHADERCOMPILERPROC) (void); +typedef void (APIENTRYP PFNGLSHADERBINARYPROC) (GLsizei count, const GLuint *shaders, GLenum binaryformat, const GLvoid *binary, GLsizei length); +typedef void (APIENTRYP PFNGLGETSHADERPRECISIONFORMATPROC) (GLenum shadertype, GLenum precisiontype, GLint *range, GLint *precision); +typedef void (APIENTRYP PFNGLDEPTHRANGEFPROC) (GLclampf n, GLclampf f); +typedef void (APIENTRYP PFNGLCLEARDEPTHFPROC) (GLclampf d); +#endif + +#ifndef GL_ARB_get_program_binary +#define GL_ARB_get_program_binary 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetProgramBinary (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary); +GLAPI void APIENTRY glProgramBinary (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLsizei length); +GLAPI void APIENTRY glProgramParameteri (GLuint program, GLenum pname, GLint value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETPROGRAMBINARYPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary); +typedef void (APIENTRYP PFNGLPROGRAMBINARYPROC) (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLsizei length); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETERIPROC) (GLuint program, GLenum pname, GLint value); +#endif + +#ifndef GL_ARB_separate_shader_objects +#define GL_ARB_separate_shader_objects 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUseProgramStages (GLuint pipeline, GLbitfield stages, GLuint program); +GLAPI void APIENTRY glActiveShaderProgram (GLuint pipeline, GLuint program); +GLAPI GLuint APIENTRY glCreateShaderProgramv (GLenum type, GLsizei count, const GLchar* *strings); +GLAPI void APIENTRY glBindProgramPipeline (GLuint pipeline); +GLAPI void APIENTRY glDeleteProgramPipelines (GLsizei n, const GLuint *pipelines); +GLAPI void APIENTRY glGenProgramPipelines (GLsizei n, GLuint *pipelines); +GLAPI GLboolean APIENTRY glIsProgramPipeline (GLuint pipeline); +GLAPI void APIENTRY glGetProgramPipelineiv (GLuint pipeline, GLenum pname, GLint *params); +GLAPI void APIENTRY glProgramUniform1i (GLuint program, GLint location, GLint v0); +GLAPI void APIENTRY glProgramUniform1iv (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform1f (GLuint program, GLint location, GLfloat v0); +GLAPI void APIENTRY glProgramUniform1fv (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform1d (GLuint program, GLint location, GLdouble v0); +GLAPI void APIENTRY glProgramUniform1dv (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform1ui (GLuint program, GLint location, GLuint v0); +GLAPI void APIENTRY glProgramUniform1uiv (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform2i (GLuint program, GLint location, GLint v0, GLint v1); +GLAPI void APIENTRY glProgramUniform2iv (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform2f (GLuint program, GLint location, GLfloat v0, GLfloat v1); +GLAPI void APIENTRY glProgramUniform2fv (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform2d (GLuint program, GLint location, GLdouble v0, GLdouble v1); +GLAPI void APIENTRY glProgramUniform2dv (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform2ui (GLuint program, GLint location, GLuint v0, GLuint v1); +GLAPI void APIENTRY glProgramUniform2uiv (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform3i (GLuint program, GLint location, GLint v0, GLint v1, GLint v2); +GLAPI void APIENTRY glProgramUniform3iv (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform3f (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +GLAPI void APIENTRY glProgramUniform3fv (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform3d (GLuint program, GLint location, GLdouble v0, GLdouble v1, GLdouble v2); +GLAPI void APIENTRY glProgramUniform3dv (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform3ui (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2); +GLAPI void APIENTRY glProgramUniform3uiv (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform4i (GLuint program, GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +GLAPI void APIENTRY glProgramUniform4iv (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform4f (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +GLAPI void APIENTRY glProgramUniform4fv (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform4d (GLuint program, GLint location, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3); +GLAPI void APIENTRY glProgramUniform4dv (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform4ui (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +GLAPI void APIENTRY glProgramUniform4uiv (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniformMatrix2fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix2dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix2x3fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3x2fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix2x4fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4x2fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3x4fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4x3fv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix2x3dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3x2dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix2x4dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4x2dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3x4dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4x3dv (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glValidateProgramPipeline (GLuint pipeline); +GLAPI void APIENTRY glGetProgramPipelineInfoLog (GLuint pipeline, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUSEPROGRAMSTAGESPROC) (GLuint pipeline, GLbitfield stages, GLuint program); +typedef void (APIENTRYP PFNGLACTIVESHADERPROGRAMPROC) (GLuint pipeline, GLuint program); +typedef GLuint (APIENTRYP PFNGLCREATESHADERPROGRAMVPROC) (GLenum type, GLsizei count, const GLchar* *strings); +typedef void (APIENTRYP PFNGLBINDPROGRAMPIPELINEPROC) (GLuint pipeline); +typedef void (APIENTRYP PFNGLDELETEPROGRAMPIPELINESPROC) (GLsizei n, const GLuint *pipelines); +typedef void (APIENTRYP PFNGLGENPROGRAMPIPELINESPROC) (GLsizei n, GLuint *pipelines); +typedef GLboolean (APIENTRYP PFNGLISPROGRAMPIPELINEPROC) (GLuint pipeline); +typedef void (APIENTRYP PFNGLGETPROGRAMPIPELINEIVPROC) (GLuint pipeline, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1IPROC) (GLuint program, GLint location, GLint v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1IVPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1FPROC) (GLuint program, GLint location, GLfloat v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1FVPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1DPROC) (GLuint program, GLint location, GLdouble v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1DVPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UIPROC) (GLuint program, GLint location, GLuint v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UIVPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2IPROC) (GLuint program, GLint location, GLint v0, GLint v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2IVPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2FPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2FVPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2DPROC) (GLuint program, GLint location, GLdouble v0, GLdouble v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2DVPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UIPROC) (GLuint program, GLint location, GLuint v0, GLuint v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UIVPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3IPROC) (GLuint program, GLint location, GLint v0, GLint v1, GLint v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3IVPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3FPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3FVPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3DPROC) (GLuint program, GLint location, GLdouble v0, GLdouble v1, GLdouble v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3DVPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UIPROC) (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UIVPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4IPROC) (GLuint program, GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4IVPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4FPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4FVPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4DPROC) (GLuint program, GLint location, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4DVPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UIPROC) (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UIVPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLVALIDATEPROGRAMPIPELINEPROC) (GLuint pipeline); +typedef void (APIENTRYP PFNGLGETPROGRAMPIPELINEINFOLOGPROC) (GLuint pipeline, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +#endif + +#ifndef GL_ARB_vertex_attrib_64bit +#define GL_ARB_vertex_attrib_64bit 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribL1d (GLuint index, GLdouble x); +GLAPI void APIENTRY glVertexAttribL2d (GLuint index, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexAttribL3d (GLuint index, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexAttribL4d (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexAttribL1dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL2dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL3dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL4dv (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribLPointer (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glGetVertexAttribLdv (GLuint index, GLenum pname, GLdouble *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1DPROC) (GLuint index, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2DPROC) (GLuint index, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3DPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4DPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4DVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBLPOINTERPROC) (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBLDVPROC) (GLuint index, GLenum pname, GLdouble *params); +#endif + +#ifndef GL_ARB_viewport_array +#define GL_ARB_viewport_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glViewportArrayv (GLuint first, GLsizei count, const GLfloat *v); +GLAPI void APIENTRY glViewportIndexedf (GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h); +GLAPI void APIENTRY glViewportIndexedfv (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glScissorArrayv (GLuint first, GLsizei count, const GLint *v); +GLAPI void APIENTRY glScissorIndexed (GLuint index, GLint left, GLint bottom, GLsizei width, GLsizei height); +GLAPI void APIENTRY glScissorIndexedv (GLuint index, const GLint *v); +GLAPI void APIENTRY glDepthRangeArrayv (GLuint first, GLsizei count, const GLclampd *v); +GLAPI void APIENTRY glDepthRangeIndexed (GLuint index, GLclampd n, GLclampd f); +GLAPI void APIENTRY glGetFloati_v (GLenum target, GLuint index, GLfloat *data); +GLAPI void APIENTRY glGetDoublei_v (GLenum target, GLuint index, GLdouble *data); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVIEWPORTARRAYVPROC) (GLuint first, GLsizei count, const GLfloat *v); +typedef void (APIENTRYP PFNGLVIEWPORTINDEXEDFPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h); +typedef void (APIENTRYP PFNGLVIEWPORTINDEXEDFVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLSCISSORARRAYVPROC) (GLuint first, GLsizei count, const GLint *v); +typedef void (APIENTRYP PFNGLSCISSORINDEXEDPROC) (GLuint index, GLint left, GLint bottom, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLSCISSORINDEXEDVPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLDEPTHRANGEARRAYVPROC) (GLuint first, GLsizei count, const GLclampd *v); +typedef void (APIENTRYP PFNGLDEPTHRANGEINDEXEDPROC) (GLuint index, GLclampd n, GLclampd f); +typedef void (APIENTRYP PFNGLGETFLOATI_VPROC) (GLenum target, GLuint index, GLfloat *data); +typedef void (APIENTRYP PFNGLGETDOUBLEI_VPROC) (GLenum target, GLuint index, GLdouble *data); +#endif + +#ifndef GL_ARB_cl_event +#define GL_ARB_cl_event 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLsync APIENTRY glCreateSyncFromCLeventARB (struct _cl_context * context, struct _cl_event * event, GLbitfield flags); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLsync (APIENTRYP PFNGLCREATESYNCFROMCLEVENTARBPROC) (struct _cl_context * context, struct _cl_event * event, GLbitfield flags); +#endif + +#ifndef GL_ARB_debug_output +#define GL_ARB_debug_output 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDebugMessageControlARB (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled); +GLAPI void APIENTRY glDebugMessageInsertARB (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *buf); +GLAPI void APIENTRY glDebugMessageCallbackARB (GLDEBUGPROCARB callback, const GLvoid *userParam); +GLAPI GLuint APIENTRY glGetDebugMessageLogARB (GLuint count, GLsizei bufsize, GLenum *sources, GLenum *types, GLuint *ids, GLenum *severities, GLsizei *lengths, GLchar *messageLog); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDEBUGMESSAGECONTROLARBPROC) (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled); +typedef void (APIENTRYP PFNGLDEBUGMESSAGEINSERTARBPROC) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *buf); +typedef void (APIENTRYP PFNGLDEBUGMESSAGECALLBACKARBPROC) (GLDEBUGPROCARB callback, const GLvoid *userParam); +typedef GLuint (APIENTRYP PFNGLGETDEBUGMESSAGELOGARBPROC) (GLuint count, GLsizei bufsize, GLenum *sources, GLenum *types, GLuint *ids, GLenum *severities, GLsizei *lengths, GLchar *messageLog); +#endif + +#ifndef GL_ARB_robustness +#define GL_ARB_robustness 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLenum APIENTRY glGetGraphicsResetStatusARB (void); +GLAPI void APIENTRY glGetnMapdvARB (GLenum target, GLenum query, GLsizei bufSize, GLdouble *v); +GLAPI void APIENTRY glGetnMapfvARB (GLenum target, GLenum query, GLsizei bufSize, GLfloat *v); +GLAPI void APIENTRY glGetnMapivARB (GLenum target, GLenum query, GLsizei bufSize, GLint *v); +GLAPI void APIENTRY glGetnPixelMapfvARB (GLenum map, GLsizei bufSize, GLfloat *values); +GLAPI void APIENTRY glGetnPixelMapuivARB (GLenum map, GLsizei bufSize, GLuint *values); +GLAPI void APIENTRY glGetnPixelMapusvARB (GLenum map, GLsizei bufSize, GLushort *values); +GLAPI void APIENTRY glGetnPolygonStippleARB (GLsizei bufSize, GLubyte *pattern); +GLAPI void APIENTRY glGetnColorTableARB (GLenum target, GLenum format, GLenum type, GLsizei bufSize, GLvoid *table); +GLAPI void APIENTRY glGetnConvolutionFilterARB (GLenum target, GLenum format, GLenum type, GLsizei bufSize, GLvoid *image); +GLAPI void APIENTRY glGetnSeparableFilterARB (GLenum target, GLenum format, GLenum type, GLsizei rowBufSize, GLvoid *row, GLsizei columnBufSize, GLvoid *column, GLvoid *span); +GLAPI void APIENTRY glGetnHistogramARB (GLenum target, GLboolean reset, GLenum format, GLenum type, GLsizei bufSize, GLvoid *values); +GLAPI void APIENTRY glGetnMinmaxARB (GLenum target, GLboolean reset, GLenum format, GLenum type, GLsizei bufSize, GLvoid *values); +GLAPI void APIENTRY glGetnTexImageARB (GLenum target, GLint level, GLenum format, GLenum type, GLsizei bufSize, GLvoid *img); +GLAPI void APIENTRY glReadnPixelsARB (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLsizei bufSize, GLvoid *data); +GLAPI void APIENTRY glGetnCompressedTexImageARB (GLenum target, GLint lod, GLsizei bufSize, GLvoid *img); +GLAPI void APIENTRY glGetnUniformfvARB (GLuint program, GLint location, GLsizei bufSize, GLfloat *params); +GLAPI void APIENTRY glGetnUniformivARB (GLuint program, GLint location, GLsizei bufSize, GLint *params); +GLAPI void APIENTRY glGetnUniformuivARB (GLuint program, GLint location, GLsizei bufSize, GLuint *params); +GLAPI void APIENTRY glGetnUniformdvARB (GLuint program, GLint location, GLsizei bufSize, GLdouble *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLenum (APIENTRYP PFNGLGETGRAPHICSRESETSTATUSARBPROC) (void); +typedef void (APIENTRYP PFNGLGETNMAPDVARBPROC) (GLenum target, GLenum query, GLsizei bufSize, GLdouble *v); +typedef void (APIENTRYP PFNGLGETNMAPFVARBPROC) (GLenum target, GLenum query, GLsizei bufSize, GLfloat *v); +typedef void (APIENTRYP PFNGLGETNMAPIVARBPROC) (GLenum target, GLenum query, GLsizei bufSize, GLint *v); +typedef void (APIENTRYP PFNGLGETNPIXELMAPFVARBPROC) (GLenum map, GLsizei bufSize, GLfloat *values); +typedef void (APIENTRYP PFNGLGETNPIXELMAPUIVARBPROC) (GLenum map, GLsizei bufSize, GLuint *values); +typedef void (APIENTRYP PFNGLGETNPIXELMAPUSVARBPROC) (GLenum map, GLsizei bufSize, GLushort *values); +typedef void (APIENTRYP PFNGLGETNPOLYGONSTIPPLEARBPROC) (GLsizei bufSize, GLubyte *pattern); +typedef void (APIENTRYP PFNGLGETNCOLORTABLEARBPROC) (GLenum target, GLenum format, GLenum type, GLsizei bufSize, GLvoid *table); +typedef void (APIENTRYP PFNGLGETNCONVOLUTIONFILTERARBPROC) (GLenum target, GLenum format, GLenum type, GLsizei bufSize, GLvoid *image); +typedef void (APIENTRYP PFNGLGETNSEPARABLEFILTERARBPROC) (GLenum target, GLenum format, GLenum type, GLsizei rowBufSize, GLvoid *row, GLsizei columnBufSize, GLvoid *column, GLvoid *span); +typedef void (APIENTRYP PFNGLGETNHISTOGRAMARBPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLsizei bufSize, GLvoid *values); +typedef void (APIENTRYP PFNGLGETNMINMAXARBPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLsizei bufSize, GLvoid *values); +typedef void (APIENTRYP PFNGLGETNTEXIMAGEARBPROC) (GLenum target, GLint level, GLenum format, GLenum type, GLsizei bufSize, GLvoid *img); +typedef void (APIENTRYP PFNGLREADNPIXELSARBPROC) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLsizei bufSize, GLvoid *data); +typedef void (APIENTRYP PFNGLGETNCOMPRESSEDTEXIMAGEARBPROC) (GLenum target, GLint lod, GLsizei bufSize, GLvoid *img); +typedef void (APIENTRYP PFNGLGETNUNIFORMFVARBPROC) (GLuint program, GLint location, GLsizei bufSize, GLfloat *params); +typedef void (APIENTRYP PFNGLGETNUNIFORMIVARBPROC) (GLuint program, GLint location, GLsizei bufSize, GLint *params); +typedef void (APIENTRYP PFNGLGETNUNIFORMUIVARBPROC) (GLuint program, GLint location, GLsizei bufSize, GLuint *params); +typedef void (APIENTRYP PFNGLGETNUNIFORMDVARBPROC) (GLuint program, GLint location, GLsizei bufSize, GLdouble *params); +#endif + +#ifndef GL_ARB_shader_stencil_export +#define GL_ARB_shader_stencil_export 1 +#endif + +#ifndef GL_EXT_abgr +#define GL_EXT_abgr 1 +#endif + +#ifndef GL_EXT_blend_color +#define GL_EXT_blend_color 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendColorEXT (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDCOLOREXTPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +#endif + +#ifndef GL_EXT_polygon_offset +#define GL_EXT_polygon_offset 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPolygonOffsetEXT (GLfloat factor, GLfloat bias); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPOLYGONOFFSETEXTPROC) (GLfloat factor, GLfloat bias); +#endif + +#ifndef GL_EXT_texture +#define GL_EXT_texture 1 +#endif + +#ifndef GL_EXT_texture3D +#define GL_EXT_texture3D 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexImage3DEXT (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTexSubImage3DEXT (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXIMAGE3DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXSUBIMAGE3DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +#endif + +#ifndef GL_SGIS_texture_filter4 +#define GL_SGIS_texture_filter4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetTexFilterFuncSGIS (GLenum target, GLenum filter, GLfloat *weights); +GLAPI void APIENTRY glTexFilterFuncSGIS (GLenum target, GLenum filter, GLsizei n, const GLfloat *weights); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETTEXFILTERFUNCSGISPROC) (GLenum target, GLenum filter, GLfloat *weights); +typedef void (APIENTRYP PFNGLTEXFILTERFUNCSGISPROC) (GLenum target, GLenum filter, GLsizei n, const GLfloat *weights); +#endif + +#ifndef GL_EXT_subtexture +#define GL_EXT_subtexture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexSubImage1DEXT (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTexSubImage2DEXT (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXSUBIMAGE1DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXSUBIMAGE2DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +#endif + +#ifndef GL_EXT_copy_texture +#define GL_EXT_copy_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCopyTexImage1DEXT (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +GLAPI void APIENTRY glCopyTexImage2DEXT (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +GLAPI void APIENTRY glCopyTexSubImage1DEXT (GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glCopyTexSubImage2DEXT (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glCopyTexSubImage3DEXT (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOPYTEXIMAGE1DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +typedef void (APIENTRYP PFNGLCOPYTEXIMAGE2DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE1DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE2DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE3DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +#endif + +#ifndef GL_EXT_histogram +#define GL_EXT_histogram 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetHistogramEXT (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +GLAPI void APIENTRY glGetHistogramParameterfvEXT (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetHistogramParameterivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMinmaxEXT (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +GLAPI void APIENTRY glGetMinmaxParameterfvEXT (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMinmaxParameterivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glHistogramEXT (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); +GLAPI void APIENTRY glMinmaxEXT (GLenum target, GLenum internalformat, GLboolean sink); +GLAPI void APIENTRY glResetHistogramEXT (GLenum target); +GLAPI void APIENTRY glResetMinmaxEXT (GLenum target); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETHISTOGRAMEXTPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (APIENTRYP PFNGLGETHISTOGRAMPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETHISTOGRAMPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMINMAXEXTPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (APIENTRYP PFNGLGETMINMAXPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMINMAXPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLHISTOGRAMEXTPROC) (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); +typedef void (APIENTRYP PFNGLMINMAXEXTPROC) (GLenum target, GLenum internalformat, GLboolean sink); +typedef void (APIENTRYP PFNGLRESETHISTOGRAMEXTPROC) (GLenum target); +typedef void (APIENTRYP PFNGLRESETMINMAXEXTPROC) (GLenum target); +#endif + +#ifndef GL_EXT_convolution +#define GL_EXT_convolution 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glConvolutionFilter1DEXT (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image); +GLAPI void APIENTRY glConvolutionFilter2DEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image); +GLAPI void APIENTRY glConvolutionParameterfEXT (GLenum target, GLenum pname, GLfloat params); +GLAPI void APIENTRY glConvolutionParameterfvEXT (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glConvolutionParameteriEXT (GLenum target, GLenum pname, GLint params); +GLAPI void APIENTRY glConvolutionParameterivEXT (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glCopyConvolutionFilter1DEXT (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glCopyConvolutionFilter2DEXT (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetConvolutionFilterEXT (GLenum target, GLenum format, GLenum type, GLvoid *image); +GLAPI void APIENTRY glGetConvolutionParameterfvEXT (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetConvolutionParameterivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetSeparableFilterEXT (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span); +GLAPI void APIENTRY glSeparableFilter2DEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCONVOLUTIONFILTER1DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image); +typedef void (APIENTRYP PFNGLCONVOLUTIONFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERFEXTPROC) (GLenum target, GLenum pname, GLfloat params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERFVEXTPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERIEXTPROC) (GLenum target, GLenum pname, GLint params); +typedef void (APIENTRYP PFNGLCONVOLUTIONPARAMETERIVEXTPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLCOPYCONVOLUTIONFILTER1DEXTPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCOPYCONVOLUTIONFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONFILTEREXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *image); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCONVOLUTIONPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSEPARABLEFILTEREXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span); +typedef void (APIENTRYP PFNGLSEPARABLEFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column); +#endif + +#ifndef GL_SGI_color_matrix +#define GL_SGI_color_matrix 1 +#endif + +#ifndef GL_SGI_color_table +#define GL_SGI_color_table 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorTableSGI (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +GLAPI void APIENTRY glColorTableParameterfvSGI (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glColorTableParameterivSGI (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glCopyColorTableSGI (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glGetColorTableSGI (GLenum target, GLenum format, GLenum type, GLvoid *table); +GLAPI void APIENTRY glGetColorTableParameterfvSGI (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetColorTableParameterivSGI (GLenum target, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORTABLESGIPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +typedef void (APIENTRYP PFNGLCOLORTABLEPARAMETERFVSGIPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLCOLORTABLEPARAMETERIVSGIPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLCOPYCOLORTABLESGIPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLGETCOLORTABLESGIPROC) (GLenum target, GLenum format, GLenum type, GLvoid *table); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERFVSGIPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERIVSGIPROC) (GLenum target, GLenum pname, GLint *params); +#endif + +#ifndef GL_SGIX_pixel_texture +#define GL_SGIX_pixel_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPixelTexGenSGIX (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPIXELTEXGENSGIXPROC) (GLenum mode); +#endif + +#ifndef GL_SGIS_pixel_texture +#define GL_SGIS_pixel_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPixelTexGenParameteriSGIS (GLenum pname, GLint param); +GLAPI void APIENTRY glPixelTexGenParameterivSGIS (GLenum pname, const GLint *params); +GLAPI void APIENTRY glPixelTexGenParameterfSGIS (GLenum pname, GLfloat param); +GLAPI void APIENTRY glPixelTexGenParameterfvSGIS (GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glGetPixelTexGenParameterivSGIS (GLenum pname, GLint *params); +GLAPI void APIENTRY glGetPixelTexGenParameterfvSGIS (GLenum pname, GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPIXELTEXGENPARAMETERISGISPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLPIXELTEXGENPARAMETERIVSGISPROC) (GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLPIXELTEXGENPARAMETERFSGISPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPIXELTEXGENPARAMETERFVSGISPROC) (GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETPIXELTEXGENPARAMETERIVSGISPROC) (GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETPIXELTEXGENPARAMETERFVSGISPROC) (GLenum pname, GLfloat *params); +#endif + +#ifndef GL_SGIS_texture4D +#define GL_SGIS_texture4D 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexImage4DSGIS (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTexSubImage4DSGIS (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint woffset, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLenum format, GLenum type, const GLvoid *pixels); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXIMAGE4DSGISPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXSUBIMAGE4DSGISPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint woffset, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLenum format, GLenum type, const GLvoid *pixels); +#endif + +#ifndef GL_SGI_texture_color_table +#define GL_SGI_texture_color_table 1 +#endif + +#ifndef GL_EXT_cmyka +#define GL_EXT_cmyka 1 +#endif + +#ifndef GL_EXT_texture_object +#define GL_EXT_texture_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLboolean APIENTRY glAreTexturesResidentEXT (GLsizei n, const GLuint *textures, GLboolean *residences); +GLAPI void APIENTRY glBindTextureEXT (GLenum target, GLuint texture); +GLAPI void APIENTRY glDeleteTexturesEXT (GLsizei n, const GLuint *textures); +GLAPI void APIENTRY glGenTexturesEXT (GLsizei n, GLuint *textures); +GLAPI GLboolean APIENTRY glIsTextureEXT (GLuint texture); +GLAPI void APIENTRY glPrioritizeTexturesEXT (GLsizei n, const GLuint *textures, const GLclampf *priorities); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLboolean (APIENTRYP PFNGLARETEXTURESRESIDENTEXTPROC) (GLsizei n, const GLuint *textures, GLboolean *residences); +typedef void (APIENTRYP PFNGLBINDTEXTUREEXTPROC) (GLenum target, GLuint texture); +typedef void (APIENTRYP PFNGLDELETETEXTURESEXTPROC) (GLsizei n, const GLuint *textures); +typedef void (APIENTRYP PFNGLGENTEXTURESEXTPROC) (GLsizei n, GLuint *textures); +typedef GLboolean (APIENTRYP PFNGLISTEXTUREEXTPROC) (GLuint texture); +typedef void (APIENTRYP PFNGLPRIORITIZETEXTURESEXTPROC) (GLsizei n, const GLuint *textures, const GLclampf *priorities); +#endif + +#ifndef GL_SGIS_detail_texture +#define GL_SGIS_detail_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDetailTexFuncSGIS (GLenum target, GLsizei n, const GLfloat *points); +GLAPI void APIENTRY glGetDetailTexFuncSGIS (GLenum target, GLfloat *points); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDETAILTEXFUNCSGISPROC) (GLenum target, GLsizei n, const GLfloat *points); +typedef void (APIENTRYP PFNGLGETDETAILTEXFUNCSGISPROC) (GLenum target, GLfloat *points); +#endif + +#ifndef GL_SGIS_sharpen_texture +#define GL_SGIS_sharpen_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSharpenTexFuncSGIS (GLenum target, GLsizei n, const GLfloat *points); +GLAPI void APIENTRY glGetSharpenTexFuncSGIS (GLenum target, GLfloat *points); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSHARPENTEXFUNCSGISPROC) (GLenum target, GLsizei n, const GLfloat *points); +typedef void (APIENTRYP PFNGLGETSHARPENTEXFUNCSGISPROC) (GLenum target, GLfloat *points); +#endif + +#ifndef GL_EXT_packed_pixels +#define GL_EXT_packed_pixels 1 +#endif + +#ifndef GL_SGIS_texture_lod +#define GL_SGIS_texture_lod 1 +#endif + +#ifndef GL_SGIS_multisample +#define GL_SGIS_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSampleMaskSGIS (GLclampf value, GLboolean invert); +GLAPI void APIENTRY glSamplePatternSGIS (GLenum pattern); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSAMPLEMASKSGISPROC) (GLclampf value, GLboolean invert); +typedef void (APIENTRYP PFNGLSAMPLEPATTERNSGISPROC) (GLenum pattern); +#endif + +#ifndef GL_EXT_rescale_normal +#define GL_EXT_rescale_normal 1 +#endif + +#ifndef GL_EXT_vertex_array +#define GL_EXT_vertex_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glArrayElementEXT (GLint i); +GLAPI void APIENTRY glColorPointerEXT (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +GLAPI void APIENTRY glDrawArraysEXT (GLenum mode, GLint first, GLsizei count); +GLAPI void APIENTRY glEdgeFlagPointerEXT (GLsizei stride, GLsizei count, const GLboolean *pointer); +GLAPI void APIENTRY glGetPointervEXT (GLenum pname, GLvoid* *params); +GLAPI void APIENTRY glIndexPointerEXT (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +GLAPI void APIENTRY glNormalPointerEXT (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +GLAPI void APIENTRY glTexCoordPointerEXT (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +GLAPI void APIENTRY glVertexPointerEXT (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLARRAYELEMENTEXTPROC) (GLint i); +typedef void (APIENTRYP PFNGLCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLDRAWARRAYSEXTPROC) (GLenum mode, GLint first, GLsizei count); +typedef void (APIENTRYP PFNGLEDGEFLAGPOINTEREXTPROC) (GLsizei stride, GLsizei count, const GLboolean *pointer); +typedef void (APIENTRYP PFNGLGETPOINTERVEXTPROC) (GLenum pname, GLvoid* *params); +typedef void (APIENTRYP PFNGLINDEXPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLNORMALPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLTEXCOORDPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLVERTEXPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +#endif + +#ifndef GL_EXT_misc_attribute +#define GL_EXT_misc_attribute 1 +#endif + +#ifndef GL_SGIS_generate_mipmap +#define GL_SGIS_generate_mipmap 1 +#endif + +#ifndef GL_SGIX_clipmap +#define GL_SGIX_clipmap 1 +#endif + +#ifndef GL_SGIX_shadow +#define GL_SGIX_shadow 1 +#endif + +#ifndef GL_SGIS_texture_edge_clamp +#define GL_SGIS_texture_edge_clamp 1 +#endif + +#ifndef GL_SGIS_texture_border_clamp +#define GL_SGIS_texture_border_clamp 1 +#endif + +#ifndef GL_EXT_blend_minmax +#define GL_EXT_blend_minmax 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendEquationEXT (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDEQUATIONEXTPROC) (GLenum mode); +#endif + +#ifndef GL_EXT_blend_subtract +#define GL_EXT_blend_subtract 1 +#endif + +#ifndef GL_EXT_blend_logic_op +#define GL_EXT_blend_logic_op 1 +#endif + +#ifndef GL_SGIX_interlace +#define GL_SGIX_interlace 1 +#endif + +#ifndef GL_SGIX_pixel_tiles +#define GL_SGIX_pixel_tiles 1 +#endif + +#ifndef GL_SGIX_texture_select +#define GL_SGIX_texture_select 1 +#endif + +#ifndef GL_SGIX_sprite +#define GL_SGIX_sprite 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSpriteParameterfSGIX (GLenum pname, GLfloat param); +GLAPI void APIENTRY glSpriteParameterfvSGIX (GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glSpriteParameteriSGIX (GLenum pname, GLint param); +GLAPI void APIENTRY glSpriteParameterivSGIX (GLenum pname, const GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSPRITEPARAMETERFSGIXPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLSPRITEPARAMETERFVSGIXPROC) (GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLSPRITEPARAMETERISGIXPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLSPRITEPARAMETERIVSGIXPROC) (GLenum pname, const GLint *params); +#endif + +#ifndef GL_SGIX_texture_multi_buffer +#define GL_SGIX_texture_multi_buffer 1 +#endif + +#ifndef GL_EXT_point_parameters +#define GL_EXT_point_parameters 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPointParameterfEXT (GLenum pname, GLfloat param); +GLAPI void APIENTRY glPointParameterfvEXT (GLenum pname, const GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPOINTPARAMETERFEXTPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERFVEXTPROC) (GLenum pname, const GLfloat *params); +#endif + +#ifndef GL_SGIS_point_parameters +#define GL_SGIS_point_parameters 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPointParameterfSGIS (GLenum pname, GLfloat param); +GLAPI void APIENTRY glPointParameterfvSGIS (GLenum pname, const GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPOINTPARAMETERFSGISPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERFVSGISPROC) (GLenum pname, const GLfloat *params); +#endif + +#ifndef GL_SGIX_instruments +#define GL_SGIX_instruments 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLint APIENTRY glGetInstrumentsSGIX (void); +GLAPI void APIENTRY glInstrumentsBufferSGIX (GLsizei size, GLint *buffer); +GLAPI GLint APIENTRY glPollInstrumentsSGIX (GLint *marker_p); +GLAPI void APIENTRY glReadInstrumentsSGIX (GLint marker); +GLAPI void APIENTRY glStartInstrumentsSGIX (void); +GLAPI void APIENTRY glStopInstrumentsSGIX (GLint marker); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLint (APIENTRYP PFNGLGETINSTRUMENTSSGIXPROC) (void); +typedef void (APIENTRYP PFNGLINSTRUMENTSBUFFERSGIXPROC) (GLsizei size, GLint *buffer); +typedef GLint (APIENTRYP PFNGLPOLLINSTRUMENTSSGIXPROC) (GLint *marker_p); +typedef void (APIENTRYP PFNGLREADINSTRUMENTSSGIXPROC) (GLint marker); +typedef void (APIENTRYP PFNGLSTARTINSTRUMENTSSGIXPROC) (void); +typedef void (APIENTRYP PFNGLSTOPINSTRUMENTSSGIXPROC) (GLint marker); +#endif + +#ifndef GL_SGIX_texture_scale_bias +#define GL_SGIX_texture_scale_bias 1 +#endif + +#ifndef GL_SGIX_framezoom +#define GL_SGIX_framezoom 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFrameZoomSGIX (GLint factor); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFRAMEZOOMSGIXPROC) (GLint factor); +#endif + +#ifndef GL_SGIX_tag_sample_buffer +#define GL_SGIX_tag_sample_buffer 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTagSampleBufferSGIX (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTAGSAMPLEBUFFERSGIXPROC) (void); +#endif + +#ifndef GL_SGIX_polynomial_ffd +#define GL_SGIX_polynomial_ffd 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDeformationMap3dSGIX (GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, GLdouble w1, GLdouble w2, GLint wstride, GLint worder, const GLdouble *points); +GLAPI void APIENTRY glDeformationMap3fSGIX (GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, GLfloat w1, GLfloat w2, GLint wstride, GLint worder, const GLfloat *points); +GLAPI void APIENTRY glDeformSGIX (GLbitfield mask); +GLAPI void APIENTRY glLoadIdentityDeformationMapSGIX (GLbitfield mask); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDEFORMATIONMAP3DSGIXPROC) (GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, GLdouble w1, GLdouble w2, GLint wstride, GLint worder, const GLdouble *points); +typedef void (APIENTRYP PFNGLDEFORMATIONMAP3FSGIXPROC) (GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, GLfloat w1, GLfloat w2, GLint wstride, GLint worder, const GLfloat *points); +typedef void (APIENTRYP PFNGLDEFORMSGIXPROC) (GLbitfield mask); +typedef void (APIENTRYP PFNGLLOADIDENTITYDEFORMATIONMAPSGIXPROC) (GLbitfield mask); +#endif + +#ifndef GL_SGIX_reference_plane +#define GL_SGIX_reference_plane 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glReferencePlaneSGIX (const GLdouble *equation); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLREFERENCEPLANESGIXPROC) (const GLdouble *equation); +#endif + +#ifndef GL_SGIX_flush_raster +#define GL_SGIX_flush_raster 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFlushRasterSGIX (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFLUSHRASTERSGIXPROC) (void); +#endif + +#ifndef GL_SGIX_depth_texture +#define GL_SGIX_depth_texture 1 +#endif + +#ifndef GL_SGIS_fog_function +#define GL_SGIS_fog_function 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFogFuncSGIS (GLsizei n, const GLfloat *points); +GLAPI void APIENTRY glGetFogFuncSGIS (GLfloat *points); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFOGFUNCSGISPROC) (GLsizei n, const GLfloat *points); +typedef void (APIENTRYP PFNGLGETFOGFUNCSGISPROC) (GLfloat *points); +#endif + +#ifndef GL_SGIX_fog_offset +#define GL_SGIX_fog_offset 1 +#endif + +#ifndef GL_HP_image_transform +#define GL_HP_image_transform 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glImageTransformParameteriHP (GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glImageTransformParameterfHP (GLenum target, GLenum pname, GLfloat param); +GLAPI void APIENTRY glImageTransformParameterivHP (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glImageTransformParameterfvHP (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glGetImageTransformParameterivHP (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetImageTransformParameterfvHP (GLenum target, GLenum pname, GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLIMAGETRANSFORMPARAMETERIHPPROC) (GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLIMAGETRANSFORMPARAMETERFHPPROC) (GLenum target, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLIMAGETRANSFORMPARAMETERIVHPPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLIMAGETRANSFORMPARAMETERFVHPPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETIMAGETRANSFORMPARAMETERIVHPPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETIMAGETRANSFORMPARAMETERFVHPPROC) (GLenum target, GLenum pname, GLfloat *params); +#endif + +#ifndef GL_HP_convolution_border_modes +#define GL_HP_convolution_border_modes 1 +#endif + +#ifndef GL_SGIX_texture_add_env +#define GL_SGIX_texture_add_env 1 +#endif + +#ifndef GL_EXT_color_subtable +#define GL_EXT_color_subtable 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorSubTableEXT (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data); +GLAPI void APIENTRY glCopyColorSubTableEXT (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORSUBTABLEEXTPROC) (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOPYCOLORSUBTABLEEXTPROC) (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width); +#endif + +#ifndef GL_PGI_vertex_hints +#define GL_PGI_vertex_hints 1 +#endif + +#ifndef GL_PGI_misc_hints +#define GL_PGI_misc_hints 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glHintPGI (GLenum target, GLint mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLHINTPGIPROC) (GLenum target, GLint mode); +#endif + +#ifndef GL_EXT_paletted_texture +#define GL_EXT_paletted_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorTableEXT (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +GLAPI void APIENTRY glGetColorTableEXT (GLenum target, GLenum format, GLenum type, GLvoid *data); +GLAPI void APIENTRY glGetColorTableParameterivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetColorTableParameterfvEXT (GLenum target, GLenum pname, GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +typedef void (APIENTRYP PFNGLGETCOLORTABLEEXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *data); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params); +#endif + +#ifndef GL_EXT_clip_volume_hint +#define GL_EXT_clip_volume_hint 1 +#endif + +#ifndef GL_SGIX_list_priority +#define GL_SGIX_list_priority 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetListParameterfvSGIX (GLuint list, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetListParameterivSGIX (GLuint list, GLenum pname, GLint *params); +GLAPI void APIENTRY glListParameterfSGIX (GLuint list, GLenum pname, GLfloat param); +GLAPI void APIENTRY glListParameterfvSGIX (GLuint list, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glListParameteriSGIX (GLuint list, GLenum pname, GLint param); +GLAPI void APIENTRY glListParameterivSGIX (GLuint list, GLenum pname, const GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETLISTPARAMETERFVSGIXPROC) (GLuint list, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETLISTPARAMETERIVSGIXPROC) (GLuint list, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLLISTPARAMETERFSGIXPROC) (GLuint list, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLLISTPARAMETERFVSGIXPROC) (GLuint list, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLLISTPARAMETERISGIXPROC) (GLuint list, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLLISTPARAMETERIVSGIXPROC) (GLuint list, GLenum pname, const GLint *params); +#endif + +#ifndef GL_SGIX_ir_instrument1 +#define GL_SGIX_ir_instrument1 1 +#endif + +#ifndef GL_SGIX_calligraphic_fragment +#define GL_SGIX_calligraphic_fragment 1 +#endif + +#ifndef GL_SGIX_texture_lod_bias +#define GL_SGIX_texture_lod_bias 1 +#endif + +#ifndef GL_SGIX_shadow_ambient +#define GL_SGIX_shadow_ambient 1 +#endif + +#ifndef GL_EXT_index_texture +#define GL_EXT_index_texture 1 +#endif + +#ifndef GL_EXT_index_material +#define GL_EXT_index_material 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glIndexMaterialEXT (GLenum face, GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLINDEXMATERIALEXTPROC) (GLenum face, GLenum mode); +#endif + +#ifndef GL_EXT_index_func +#define GL_EXT_index_func 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glIndexFuncEXT (GLenum func, GLclampf ref); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLINDEXFUNCEXTPROC) (GLenum func, GLclampf ref); +#endif + +#ifndef GL_EXT_index_array_formats +#define GL_EXT_index_array_formats 1 +#endif + +#ifndef GL_EXT_compiled_vertex_array +#define GL_EXT_compiled_vertex_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glLockArraysEXT (GLint first, GLsizei count); +GLAPI void APIENTRY glUnlockArraysEXT (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLLOCKARRAYSEXTPROC) (GLint first, GLsizei count); +typedef void (APIENTRYP PFNGLUNLOCKARRAYSEXTPROC) (void); +#endif + +#ifndef GL_EXT_cull_vertex +#define GL_EXT_cull_vertex 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCullParameterdvEXT (GLenum pname, GLdouble *params); +GLAPI void APIENTRY glCullParameterfvEXT (GLenum pname, GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCULLPARAMETERDVEXTPROC) (GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLCULLPARAMETERFVEXTPROC) (GLenum pname, GLfloat *params); +#endif + +#ifndef GL_SGIX_ycrcb +#define GL_SGIX_ycrcb 1 +#endif + +#ifndef GL_SGIX_fragment_lighting +#define GL_SGIX_fragment_lighting 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFragmentColorMaterialSGIX (GLenum face, GLenum mode); +GLAPI void APIENTRY glFragmentLightfSGIX (GLenum light, GLenum pname, GLfloat param); +GLAPI void APIENTRY glFragmentLightfvSGIX (GLenum light, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glFragmentLightiSGIX (GLenum light, GLenum pname, GLint param); +GLAPI void APIENTRY glFragmentLightivSGIX (GLenum light, GLenum pname, const GLint *params); +GLAPI void APIENTRY glFragmentLightModelfSGIX (GLenum pname, GLfloat param); +GLAPI void APIENTRY glFragmentLightModelfvSGIX (GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glFragmentLightModeliSGIX (GLenum pname, GLint param); +GLAPI void APIENTRY glFragmentLightModelivSGIX (GLenum pname, const GLint *params); +GLAPI void APIENTRY glFragmentMaterialfSGIX (GLenum face, GLenum pname, GLfloat param); +GLAPI void APIENTRY glFragmentMaterialfvSGIX (GLenum face, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glFragmentMaterialiSGIX (GLenum face, GLenum pname, GLint param); +GLAPI void APIENTRY glFragmentMaterialivSGIX (GLenum face, GLenum pname, const GLint *params); +GLAPI void APIENTRY glGetFragmentLightfvSGIX (GLenum light, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetFragmentLightivSGIX (GLenum light, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetFragmentMaterialfvSGIX (GLenum face, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetFragmentMaterialivSGIX (GLenum face, GLenum pname, GLint *params); +GLAPI void APIENTRY glLightEnviSGIX (GLenum pname, GLint param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFRAGMENTCOLORMATERIALSGIXPROC) (GLenum face, GLenum mode); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTFSGIXPROC) (GLenum light, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTFVSGIXPROC) (GLenum light, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTISGIXPROC) (GLenum light, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTIVSGIXPROC) (GLenum light, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTMODELFSGIXPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTMODELFVSGIXPROC) (GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTMODELISGIXPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLFRAGMENTLIGHTMODELIVSGIXPROC) (GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLFRAGMENTMATERIALFSGIXPROC) (GLenum face, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLFRAGMENTMATERIALISGIXPROC) (GLenum face, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLGETFRAGMENTLIGHTFVSGIXPROC) (GLenum light, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETFRAGMENTLIGHTIVSGIXPROC) (GLenum light, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLLIGHTENVISGIXPROC) (GLenum pname, GLint param); +#endif + +#ifndef GL_IBM_rasterpos_clip +#define GL_IBM_rasterpos_clip 1 +#endif + +#ifndef GL_HP_texture_lighting +#define GL_HP_texture_lighting 1 +#endif + +#ifndef GL_EXT_draw_range_elements +#define GL_EXT_draw_range_elements 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawRangeElementsEXT (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSEXTPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +#endif + +#ifndef GL_WIN_phong_shading +#define GL_WIN_phong_shading 1 +#endif + +#ifndef GL_WIN_specular_fog +#define GL_WIN_specular_fog 1 +#endif + +#ifndef GL_EXT_light_texture +#define GL_EXT_light_texture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glApplyTextureEXT (GLenum mode); +GLAPI void APIENTRY glTextureLightEXT (GLenum pname); +GLAPI void APIENTRY glTextureMaterialEXT (GLenum face, GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLAPPLYTEXTUREEXTPROC) (GLenum mode); +typedef void (APIENTRYP PFNGLTEXTURELIGHTEXTPROC) (GLenum pname); +typedef void (APIENTRYP PFNGLTEXTUREMATERIALEXTPROC) (GLenum face, GLenum mode); +#endif + +#ifndef GL_SGIX_blend_alpha_minmax +#define GL_SGIX_blend_alpha_minmax 1 +#endif + +#ifndef GL_EXT_bgra +#define GL_EXT_bgra 1 +#endif + +#ifndef GL_SGIX_async +#define GL_SGIX_async 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glAsyncMarkerSGIX (GLuint marker); +GLAPI GLint APIENTRY glFinishAsyncSGIX (GLuint *markerp); +GLAPI GLint APIENTRY glPollAsyncSGIX (GLuint *markerp); +GLAPI GLuint APIENTRY glGenAsyncMarkersSGIX (GLsizei range); +GLAPI void APIENTRY glDeleteAsyncMarkersSGIX (GLuint marker, GLsizei range); +GLAPI GLboolean APIENTRY glIsAsyncMarkerSGIX (GLuint marker); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLASYNCMARKERSGIXPROC) (GLuint marker); +typedef GLint (APIENTRYP PFNGLFINISHASYNCSGIXPROC) (GLuint *markerp); +typedef GLint (APIENTRYP PFNGLPOLLASYNCSGIXPROC) (GLuint *markerp); +typedef GLuint (APIENTRYP PFNGLGENASYNCMARKERSSGIXPROC) (GLsizei range); +typedef void (APIENTRYP PFNGLDELETEASYNCMARKERSSGIXPROC) (GLuint marker, GLsizei range); +typedef GLboolean (APIENTRYP PFNGLISASYNCMARKERSGIXPROC) (GLuint marker); +#endif + +#ifndef GL_SGIX_async_pixel +#define GL_SGIX_async_pixel 1 +#endif + +#ifndef GL_SGIX_async_histogram +#define GL_SGIX_async_histogram 1 +#endif + +#ifndef GL_INTEL_parallel_arrays +#define GL_INTEL_parallel_arrays 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexPointervINTEL (GLint size, GLenum type, const GLvoid* *pointer); +GLAPI void APIENTRY glNormalPointervINTEL (GLenum type, const GLvoid* *pointer); +GLAPI void APIENTRY glColorPointervINTEL (GLint size, GLenum type, const GLvoid* *pointer); +GLAPI void APIENTRY glTexCoordPointervINTEL (GLint size, GLenum type, const GLvoid* *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer); +typedef void (APIENTRYP PFNGLNORMALPOINTERVINTELPROC) (GLenum type, const GLvoid* *pointer); +typedef void (APIENTRYP PFNGLCOLORPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer); +typedef void (APIENTRYP PFNGLTEXCOORDPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer); +#endif + +#ifndef GL_HP_occlusion_test +#define GL_HP_occlusion_test 1 +#endif + +#ifndef GL_EXT_pixel_transform +#define GL_EXT_pixel_transform 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPixelTransformParameteriEXT (GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glPixelTransformParameterfEXT (GLenum target, GLenum pname, GLfloat param); +GLAPI void APIENTRY glPixelTransformParameterivEXT (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glPixelTransformParameterfvEXT (GLenum target, GLenum pname, const GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPIXELTRANSFORMPARAMETERIEXTPROC) (GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLPIXELTRANSFORMPARAMETERFEXTPROC) (GLenum target, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLPIXELTRANSFORMPARAMETERIVEXTPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLPIXELTRANSFORMPARAMETERFVEXTPROC) (GLenum target, GLenum pname, const GLfloat *params); +#endif + +#ifndef GL_EXT_pixel_transform_color_table +#define GL_EXT_pixel_transform_color_table 1 +#endif + +#ifndef GL_EXT_shared_texture_palette +#define GL_EXT_shared_texture_palette 1 +#endif + +#ifndef GL_EXT_separate_specular_color +#define GL_EXT_separate_specular_color 1 +#endif + +#ifndef GL_EXT_secondary_color +#define GL_EXT_secondary_color 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSecondaryColor3bEXT (GLbyte red, GLbyte green, GLbyte blue); +GLAPI void APIENTRY glSecondaryColor3bvEXT (const GLbyte *v); +GLAPI void APIENTRY glSecondaryColor3dEXT (GLdouble red, GLdouble green, GLdouble blue); +GLAPI void APIENTRY glSecondaryColor3dvEXT (const GLdouble *v); +GLAPI void APIENTRY glSecondaryColor3fEXT (GLfloat red, GLfloat green, GLfloat blue); +GLAPI void APIENTRY glSecondaryColor3fvEXT (const GLfloat *v); +GLAPI void APIENTRY glSecondaryColor3iEXT (GLint red, GLint green, GLint blue); +GLAPI void APIENTRY glSecondaryColor3ivEXT (const GLint *v); +GLAPI void APIENTRY glSecondaryColor3sEXT (GLshort red, GLshort green, GLshort blue); +GLAPI void APIENTRY glSecondaryColor3svEXT (const GLshort *v); +GLAPI void APIENTRY glSecondaryColor3ubEXT (GLubyte red, GLubyte green, GLubyte blue); +GLAPI void APIENTRY glSecondaryColor3ubvEXT (const GLubyte *v); +GLAPI void APIENTRY glSecondaryColor3uiEXT (GLuint red, GLuint green, GLuint blue); +GLAPI void APIENTRY glSecondaryColor3uivEXT (const GLuint *v); +GLAPI void APIENTRY glSecondaryColor3usEXT (GLushort red, GLushort green, GLushort blue); +GLAPI void APIENTRY glSecondaryColor3usvEXT (const GLushort *v); +GLAPI void APIENTRY glSecondaryColorPointerEXT (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3BEXTPROC) (GLbyte red, GLbyte green, GLbyte blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3BVEXTPROC) (const GLbyte *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3DEXTPROC) (GLdouble red, GLdouble green, GLdouble blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3DVEXTPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3FEXTPROC) (GLfloat red, GLfloat green, GLfloat blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3FVEXTPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3IEXTPROC) (GLint red, GLint green, GLint blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3IVEXTPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3SEXTPROC) (GLshort red, GLshort green, GLshort blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3SVEXTPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UBEXTPROC) (GLubyte red, GLubyte green, GLubyte blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UBVEXTPROC) (const GLubyte *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UIEXTPROC) (GLuint red, GLuint green, GLuint blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3UIVEXTPROC) (const GLuint *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3USEXTPROC) (GLushort red, GLushort green, GLushort blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3USVEXTPROC) (const GLushort *v); +typedef void (APIENTRYP PFNGLSECONDARYCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_EXT_texture_perturb_normal +#define GL_EXT_texture_perturb_normal 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTextureNormalEXT (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXTURENORMALEXTPROC) (GLenum mode); +#endif + +#ifndef GL_EXT_multi_draw_arrays +#define GL_EXT_multi_draw_arrays 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMultiDrawArraysEXT (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +GLAPI void APIENTRY glMultiDrawElementsEXT (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMULTIDRAWARRAYSEXTPROC) (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTSEXTPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount); +#endif + +#ifndef GL_EXT_fog_coord +#define GL_EXT_fog_coord 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFogCoordfEXT (GLfloat coord); +GLAPI void APIENTRY glFogCoordfvEXT (const GLfloat *coord); +GLAPI void APIENTRY glFogCoorddEXT (GLdouble coord); +GLAPI void APIENTRY glFogCoorddvEXT (const GLdouble *coord); +GLAPI void APIENTRY glFogCoordPointerEXT (GLenum type, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFOGCOORDFEXTPROC) (GLfloat coord); +typedef void (APIENTRYP PFNGLFOGCOORDFVEXTPROC) (const GLfloat *coord); +typedef void (APIENTRYP PFNGLFOGCOORDDEXTPROC) (GLdouble coord); +typedef void (APIENTRYP PFNGLFOGCOORDDVEXTPROC) (const GLdouble *coord); +typedef void (APIENTRYP PFNGLFOGCOORDPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_REND_screen_coordinates +#define GL_REND_screen_coordinates 1 +#endif + +#ifndef GL_EXT_coordinate_frame +#define GL_EXT_coordinate_frame 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTangent3bEXT (GLbyte tx, GLbyte ty, GLbyte tz); +GLAPI void APIENTRY glTangent3bvEXT (const GLbyte *v); +GLAPI void APIENTRY glTangent3dEXT (GLdouble tx, GLdouble ty, GLdouble tz); +GLAPI void APIENTRY glTangent3dvEXT (const GLdouble *v); +GLAPI void APIENTRY glTangent3fEXT (GLfloat tx, GLfloat ty, GLfloat tz); +GLAPI void APIENTRY glTangent3fvEXT (const GLfloat *v); +GLAPI void APIENTRY glTangent3iEXT (GLint tx, GLint ty, GLint tz); +GLAPI void APIENTRY glTangent3ivEXT (const GLint *v); +GLAPI void APIENTRY glTangent3sEXT (GLshort tx, GLshort ty, GLshort tz); +GLAPI void APIENTRY glTangent3svEXT (const GLshort *v); +GLAPI void APIENTRY glBinormal3bEXT (GLbyte bx, GLbyte by, GLbyte bz); +GLAPI void APIENTRY glBinormal3bvEXT (const GLbyte *v); +GLAPI void APIENTRY glBinormal3dEXT (GLdouble bx, GLdouble by, GLdouble bz); +GLAPI void APIENTRY glBinormal3dvEXT (const GLdouble *v); +GLAPI void APIENTRY glBinormal3fEXT (GLfloat bx, GLfloat by, GLfloat bz); +GLAPI void APIENTRY glBinormal3fvEXT (const GLfloat *v); +GLAPI void APIENTRY glBinormal3iEXT (GLint bx, GLint by, GLint bz); +GLAPI void APIENTRY glBinormal3ivEXT (const GLint *v); +GLAPI void APIENTRY glBinormal3sEXT (GLshort bx, GLshort by, GLshort bz); +GLAPI void APIENTRY glBinormal3svEXT (const GLshort *v); +GLAPI void APIENTRY glTangentPointerEXT (GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glBinormalPointerEXT (GLenum type, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTANGENT3BEXTPROC) (GLbyte tx, GLbyte ty, GLbyte tz); +typedef void (APIENTRYP PFNGLTANGENT3BVEXTPROC) (const GLbyte *v); +typedef void (APIENTRYP PFNGLTANGENT3DEXTPROC) (GLdouble tx, GLdouble ty, GLdouble tz); +typedef void (APIENTRYP PFNGLTANGENT3DVEXTPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLTANGENT3FEXTPROC) (GLfloat tx, GLfloat ty, GLfloat tz); +typedef void (APIENTRYP PFNGLTANGENT3FVEXTPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLTANGENT3IEXTPROC) (GLint tx, GLint ty, GLint tz); +typedef void (APIENTRYP PFNGLTANGENT3IVEXTPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLTANGENT3SEXTPROC) (GLshort tx, GLshort ty, GLshort tz); +typedef void (APIENTRYP PFNGLTANGENT3SVEXTPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLBINORMAL3BEXTPROC) (GLbyte bx, GLbyte by, GLbyte bz); +typedef void (APIENTRYP PFNGLBINORMAL3BVEXTPROC) (const GLbyte *v); +typedef void (APIENTRYP PFNGLBINORMAL3DEXTPROC) (GLdouble bx, GLdouble by, GLdouble bz); +typedef void (APIENTRYP PFNGLBINORMAL3DVEXTPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLBINORMAL3FEXTPROC) (GLfloat bx, GLfloat by, GLfloat bz); +typedef void (APIENTRYP PFNGLBINORMAL3FVEXTPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLBINORMAL3IEXTPROC) (GLint bx, GLint by, GLint bz); +typedef void (APIENTRYP PFNGLBINORMAL3IVEXTPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLBINORMAL3SEXTPROC) (GLshort bx, GLshort by, GLshort bz); +typedef void (APIENTRYP PFNGLBINORMAL3SVEXTPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLTANGENTPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLBINORMALPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_EXT_texture_env_combine +#define GL_EXT_texture_env_combine 1 +#endif + +#ifndef GL_APPLE_specular_vector +#define GL_APPLE_specular_vector 1 +#endif + +#ifndef GL_APPLE_transform_hint +#define GL_APPLE_transform_hint 1 +#endif + +#ifndef GL_SGIX_fog_scale +#define GL_SGIX_fog_scale 1 +#endif + +#ifndef GL_SUNX_constant_data +#define GL_SUNX_constant_data 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFinishTextureSUNX (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFINISHTEXTURESUNXPROC) (void); +#endif + +#ifndef GL_SUN_global_alpha +#define GL_SUN_global_alpha 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGlobalAlphaFactorbSUN (GLbyte factor); +GLAPI void APIENTRY glGlobalAlphaFactorsSUN (GLshort factor); +GLAPI void APIENTRY glGlobalAlphaFactoriSUN (GLint factor); +GLAPI void APIENTRY glGlobalAlphaFactorfSUN (GLfloat factor); +GLAPI void APIENTRY glGlobalAlphaFactordSUN (GLdouble factor); +GLAPI void APIENTRY glGlobalAlphaFactorubSUN (GLubyte factor); +GLAPI void APIENTRY glGlobalAlphaFactorusSUN (GLushort factor); +GLAPI void APIENTRY glGlobalAlphaFactoruiSUN (GLuint factor); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORBSUNPROC) (GLbyte factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORSSUNPROC) (GLshort factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORISUNPROC) (GLint factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORFSUNPROC) (GLfloat factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORDSUNPROC) (GLdouble factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORUBSUNPROC) (GLubyte factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORUSSUNPROC) (GLushort factor); +typedef void (APIENTRYP PFNGLGLOBALALPHAFACTORUISUNPROC) (GLuint factor); +#endif + +#ifndef GL_SUN_triangle_list +#define GL_SUN_triangle_list 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glReplacementCodeuiSUN (GLuint code); +GLAPI void APIENTRY glReplacementCodeusSUN (GLushort code); +GLAPI void APIENTRY glReplacementCodeubSUN (GLubyte code); +GLAPI void APIENTRY glReplacementCodeuivSUN (const GLuint *code); +GLAPI void APIENTRY glReplacementCodeusvSUN (const GLushort *code); +GLAPI void APIENTRY glReplacementCodeubvSUN (const GLubyte *code); +GLAPI void APIENTRY glReplacementCodePointerSUN (GLenum type, GLsizei stride, const GLvoid* *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUISUNPROC) (GLuint code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUSSUNPROC) (GLushort code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUBSUNPROC) (GLubyte code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUIVSUNPROC) (const GLuint *code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUSVSUNPROC) (const GLushort *code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUBVSUNPROC) (const GLubyte *code); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEPOINTERSUNPROC) (GLenum type, GLsizei stride, const GLvoid* *pointer); +#endif + +#ifndef GL_SUN_vertex +#define GL_SUN_vertex 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColor4ubVertex2fSUN (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y); +GLAPI void APIENTRY glColor4ubVertex2fvSUN (const GLubyte *c, const GLfloat *v); +GLAPI void APIENTRY glColor4ubVertex3fSUN (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glColor4ubVertex3fvSUN (const GLubyte *c, const GLfloat *v); +GLAPI void APIENTRY glColor3fVertex3fSUN (GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glColor3fVertex3fvSUN (const GLfloat *c, const GLfloat *v); +GLAPI void APIENTRY glNormal3fVertex3fSUN (GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glNormal3fVertex3fvSUN (const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glColor4fNormal3fVertex3fSUN (GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glColor4fNormal3fVertex3fvSUN (const GLfloat *c, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glTexCoord2fVertex3fSUN (GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glTexCoord2fVertex3fvSUN (const GLfloat *tc, const GLfloat *v); +GLAPI void APIENTRY glTexCoord4fVertex4fSUN (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glTexCoord4fVertex4fvSUN (const GLfloat *tc, const GLfloat *v); +GLAPI void APIENTRY glTexCoord2fColor4ubVertex3fSUN (GLfloat s, GLfloat t, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glTexCoord2fColor4ubVertex3fvSUN (const GLfloat *tc, const GLubyte *c, const GLfloat *v); +GLAPI void APIENTRY glTexCoord2fColor3fVertex3fSUN (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glTexCoord2fColor3fVertex3fvSUN (const GLfloat *tc, const GLfloat *c, const GLfloat *v); +GLAPI void APIENTRY glTexCoord2fNormal3fVertex3fSUN (GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glTexCoord2fNormal3fVertex3fvSUN (const GLfloat *tc, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glTexCoord2fColor4fNormal3fVertex3fSUN (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glTexCoord2fColor4fNormal3fVertex3fvSUN (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glTexCoord4fColor4fNormal3fVertex4fSUN (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glTexCoord4fColor4fNormal3fVertex4fvSUN (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiVertex3fSUN (GLuint rc, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiVertex3fvSUN (const GLuint *rc, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiColor4ubVertex3fSUN (GLuint rc, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiColor4ubVertex3fvSUN (const GLuint *rc, const GLubyte *c, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiColor3fVertex3fSUN (GLuint rc, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiColor3fVertex3fvSUN (const GLuint *rc, const GLfloat *c, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiNormal3fVertex3fSUN (GLuint rc, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiNormal3fVertex3fvSUN (const GLuint *rc, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiColor4fNormal3fVertex3fSUN (GLuint rc, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiColor4fNormal3fVertex3fvSUN (const GLuint *rc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fVertex3fSUN (GLuint rc, GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fVertex3fvSUN (const GLuint *rc, const GLfloat *tc, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fNormal3fVertex3fSUN (GLuint rc, GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN (const GLuint *rc, const GLfloat *tc, const GLfloat *n, const GLfloat *v); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN (GLuint rc, GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN (const GLuint *rc, const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLOR4UBVERTEX2FSUNPROC) (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLCOLOR4UBVERTEX2FVSUNPROC) (const GLubyte *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLCOLOR4UBVERTEX3FSUNPROC) (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLCOLOR4UBVERTEX3FVSUNPROC) (const GLubyte *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLCOLOR3FVERTEX3FSUNPROC) (GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLCOLOR3FVERTEX3FVSUNPROC) (const GLfloat *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLNORMAL3FVERTEX3FSUNPROC) (GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *c, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD2FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLTEXCOORD2FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD4FVERTEX4FSUNPROC) (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLTEXCOORD4FVERTEX4FVSUNPROC) (const GLfloat *tc, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR4UBVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR4UBVERTEX3FVSUNPROC) (const GLfloat *tc, const GLubyte *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD2FNORMAL3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLTEXCOORD2FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLTEXCOORD2FCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FSUNPROC) (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUIVERTEX3FSUNPROC) (GLuint rc, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUIVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR4UBVERTEX3FSUNPROC) (GLuint rc, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR4UBVERTEX3FVSUNPROC) (const GLuint *rc, const GLubyte *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FSUNPROC) (GLuint rc, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *c, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUINORMAL3FVERTEX3FSUNPROC) (GLuint rc, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUINORMAL3FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLuint rc, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FVERTEX3FSUNPROC) (GLuint rc, GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *tc, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FNORMAL3FVERTEX3FSUNPROC) (GLuint rc, GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FNORMAL3FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *tc, const GLfloat *n, const GLfloat *v); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLuint rc, GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLREPLACEMENTCODEUITEXCOORD2FCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLuint *rc, const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v); +#endif + +#ifndef GL_EXT_blend_func_separate +#define GL_EXT_blend_func_separate 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendFuncSeparateEXT (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEEXTPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +#endif + +#ifndef GL_INGR_blend_func_separate +#define GL_INGR_blend_func_separate 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendFuncSeparateINGR (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEINGRPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +#endif + +#ifndef GL_INGR_color_clamp +#define GL_INGR_color_clamp 1 +#endif + +#ifndef GL_INGR_interlace_read +#define GL_INGR_interlace_read 1 +#endif + +#ifndef GL_EXT_stencil_wrap +#define GL_EXT_stencil_wrap 1 +#endif + +#ifndef GL_EXT_422_pixels +#define GL_EXT_422_pixels 1 +#endif + +#ifndef GL_NV_texgen_reflection +#define GL_NV_texgen_reflection 1 +#endif + +#ifndef GL_SUN_convolution_border_modes +#define GL_SUN_convolution_border_modes 1 +#endif + +#ifndef GL_EXT_texture_env_add +#define GL_EXT_texture_env_add 1 +#endif + +#ifndef GL_EXT_texture_lod_bias +#define GL_EXT_texture_lod_bias 1 +#endif + +#ifndef GL_EXT_texture_filter_anisotropic +#define GL_EXT_texture_filter_anisotropic 1 +#endif + +#ifndef GL_EXT_vertex_weighting +#define GL_EXT_vertex_weighting 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexWeightfEXT (GLfloat weight); +GLAPI void APIENTRY glVertexWeightfvEXT (const GLfloat *weight); +GLAPI void APIENTRY glVertexWeightPointerEXT (GLsizei size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXWEIGHTFEXTPROC) (GLfloat weight); +typedef void (APIENTRYP PFNGLVERTEXWEIGHTFVEXTPROC) (const GLfloat *weight); +typedef void (APIENTRYP PFNGLVERTEXWEIGHTPOINTEREXTPROC) (GLsizei size, GLenum type, GLsizei stride, const GLvoid *pointer); +#endif + +#ifndef GL_NV_light_max_exponent +#define GL_NV_light_max_exponent 1 +#endif + +#ifndef GL_NV_vertex_array_range +#define GL_NV_vertex_array_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFlushVertexArrayRangeNV (void); +GLAPI void APIENTRY glVertexArrayRangeNV (GLsizei length, const GLvoid *pointer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFLUSHVERTEXARRAYRANGENVPROC) (void); +typedef void (APIENTRYP PFNGLVERTEXARRAYRANGENVPROC) (GLsizei length, const GLvoid *pointer); +#endif + +#ifndef GL_NV_register_combiners +#define GL_NV_register_combiners 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCombinerParameterfvNV (GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glCombinerParameterfNV (GLenum pname, GLfloat param); +GLAPI void APIENTRY glCombinerParameterivNV (GLenum pname, const GLint *params); +GLAPI void APIENTRY glCombinerParameteriNV (GLenum pname, GLint param); +GLAPI void APIENTRY glCombinerInputNV (GLenum stage, GLenum portion, GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage); +GLAPI void APIENTRY glCombinerOutputNV (GLenum stage, GLenum portion, GLenum abOutput, GLenum cdOutput, GLenum sumOutput, GLenum scale, GLenum bias, GLboolean abDotProduct, GLboolean cdDotProduct, GLboolean muxSum); +GLAPI void APIENTRY glFinalCombinerInputNV (GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage); +GLAPI void APIENTRY glGetCombinerInputParameterfvNV (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetCombinerInputParameterivNV (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetCombinerOutputParameterfvNV (GLenum stage, GLenum portion, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetCombinerOutputParameterivNV (GLenum stage, GLenum portion, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetFinalCombinerInputParameterfvNV (GLenum variable, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetFinalCombinerInputParameterivNV (GLenum variable, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOMBINERPARAMETERFVNVPROC) (GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLCOMBINERPARAMETERFNVPROC) (GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLCOMBINERPARAMETERIVNVPROC) (GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLCOMBINERPARAMETERINVPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLCOMBINERINPUTNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage); +typedef void (APIENTRYP PFNGLCOMBINEROUTPUTNVPROC) (GLenum stage, GLenum portion, GLenum abOutput, GLenum cdOutput, GLenum sumOutput, GLenum scale, GLenum bias, GLboolean abDotProduct, GLboolean cdDotProduct, GLboolean muxSum); +typedef void (APIENTRYP PFNGLFINALCOMBINERINPUTNVPROC) (GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage); +typedef void (APIENTRYP PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC) (GLenum variable, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC) (GLenum variable, GLenum pname, GLint *params); +#endif + +#ifndef GL_NV_fog_distance +#define GL_NV_fog_distance 1 +#endif + +#ifndef GL_NV_texgen_emboss +#define GL_NV_texgen_emboss 1 +#endif + +#ifndef GL_NV_blend_square +#define GL_NV_blend_square 1 +#endif + +#ifndef GL_NV_texture_env_combine4 +#define GL_NV_texture_env_combine4 1 +#endif + +#ifndef GL_MESA_resize_buffers +#define GL_MESA_resize_buffers 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glResizeBuffersMESA (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLRESIZEBUFFERSMESAPROC) (void); +#endif + +#ifndef GL_MESA_window_pos +#define GL_MESA_window_pos 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glWindowPos2dMESA (GLdouble x, GLdouble y); +GLAPI void APIENTRY glWindowPos2dvMESA (const GLdouble *v); +GLAPI void APIENTRY glWindowPos2fMESA (GLfloat x, GLfloat y); +GLAPI void APIENTRY glWindowPos2fvMESA (const GLfloat *v); +GLAPI void APIENTRY glWindowPos2iMESA (GLint x, GLint y); +GLAPI void APIENTRY glWindowPos2ivMESA (const GLint *v); +GLAPI void APIENTRY glWindowPos2sMESA (GLshort x, GLshort y); +GLAPI void APIENTRY glWindowPos2svMESA (const GLshort *v); +GLAPI void APIENTRY glWindowPos3dMESA (GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glWindowPos3dvMESA (const GLdouble *v); +GLAPI void APIENTRY glWindowPos3fMESA (GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glWindowPos3fvMESA (const GLfloat *v); +GLAPI void APIENTRY glWindowPos3iMESA (GLint x, GLint y, GLint z); +GLAPI void APIENTRY glWindowPos3ivMESA (const GLint *v); +GLAPI void APIENTRY glWindowPos3sMESA (GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glWindowPos3svMESA (const GLshort *v); +GLAPI void APIENTRY glWindowPos4dMESA (GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glWindowPos4dvMESA (const GLdouble *v); +GLAPI void APIENTRY glWindowPos4fMESA (GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glWindowPos4fvMESA (const GLfloat *v); +GLAPI void APIENTRY glWindowPos4iMESA (GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glWindowPos4ivMESA (const GLint *v); +GLAPI void APIENTRY glWindowPos4sMESA (GLshort x, GLshort y, GLshort z, GLshort w); +GLAPI void APIENTRY glWindowPos4svMESA (const GLshort *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLWINDOWPOS2DMESAPROC) (GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLWINDOWPOS2DVMESAPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2FMESAPROC) (GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLWINDOWPOS2FVMESAPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2IMESAPROC) (GLint x, GLint y); +typedef void (APIENTRYP PFNGLWINDOWPOS2IVMESAPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS2SMESAPROC) (GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLWINDOWPOS2SVMESAPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3DMESAPROC) (GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLWINDOWPOS3DVMESAPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3FMESAPROC) (GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLWINDOWPOS3FVMESAPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3IMESAPROC) (GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLWINDOWPOS3IVMESAPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS3SMESAPROC) (GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLWINDOWPOS3SVMESAPROC) (const GLshort *v); +typedef void (APIENTRYP PFNGLWINDOWPOS4DMESAPROC) (GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLWINDOWPOS4DVMESAPROC) (const GLdouble *v); +typedef void (APIENTRYP PFNGLWINDOWPOS4FMESAPROC) (GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLWINDOWPOS4FVMESAPROC) (const GLfloat *v); +typedef void (APIENTRYP PFNGLWINDOWPOS4IMESAPROC) (GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLWINDOWPOS4IVMESAPROC) (const GLint *v); +typedef void (APIENTRYP PFNGLWINDOWPOS4SMESAPROC) (GLshort x, GLshort y, GLshort z, GLshort w); +typedef void (APIENTRYP PFNGLWINDOWPOS4SVMESAPROC) (const GLshort *v); +#endif + +#ifndef GL_IBM_cull_vertex +#define GL_IBM_cull_vertex 1 +#endif + +#ifndef GL_IBM_multimode_draw_arrays +#define GL_IBM_multimode_draw_arrays 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMultiModeDrawArraysIBM (const GLenum *mode, const GLint *first, const GLsizei *count, GLsizei primcount, GLint modestride); +GLAPI void APIENTRY glMultiModeDrawElementsIBM (const GLenum *mode, const GLsizei *count, GLenum type, const GLvoid* const *indices, GLsizei primcount, GLint modestride); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMULTIMODEDRAWARRAYSIBMPROC) (const GLenum *mode, const GLint *first, const GLsizei *count, GLsizei primcount, GLint modestride); +typedef void (APIENTRYP PFNGLMULTIMODEDRAWELEMENTSIBMPROC) (const GLenum *mode, const GLsizei *count, GLenum type, const GLvoid* const *indices, GLsizei primcount, GLint modestride); +#endif + +#ifndef GL_IBM_vertex_array_lists +#define GL_IBM_vertex_array_lists 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorPointerListIBM (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glSecondaryColorPointerListIBM (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glEdgeFlagPointerListIBM (GLint stride, const GLboolean* *pointer, GLint ptrstride); +GLAPI void APIENTRY glFogCoordPointerListIBM (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glIndexPointerListIBM (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glNormalPointerListIBM (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glTexCoordPointerListIBM (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +GLAPI void APIENTRY glVertexPointerListIBM (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLSECONDARYCOLORPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLEDGEFLAGPOINTERLISTIBMPROC) (GLint stride, const GLboolean* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLFOGCOORDPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLINDEXPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLNORMALPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLTEXCOORDPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +typedef void (APIENTRYP PFNGLVERTEXPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride); +#endif + +#ifndef GL_SGIX_subsample +#define GL_SGIX_subsample 1 +#endif + +#ifndef GL_SGIX_ycrcba +#define GL_SGIX_ycrcba 1 +#endif + +#ifndef GL_SGIX_ycrcb_subsample +#define GL_SGIX_ycrcb_subsample 1 +#endif + +#ifndef GL_SGIX_depth_pass_instrument +#define GL_SGIX_depth_pass_instrument 1 +#endif + +#ifndef GL_3DFX_texture_compression_FXT1 +#define GL_3DFX_texture_compression_FXT1 1 +#endif + +#ifndef GL_3DFX_multisample +#define GL_3DFX_multisample 1 +#endif + +#ifndef GL_3DFX_tbuffer +#define GL_3DFX_tbuffer 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTbufferMask3DFX (GLuint mask); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTBUFFERMASK3DFXPROC) (GLuint mask); +#endif + +#ifndef GL_EXT_multisample +#define GL_EXT_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glSampleMaskEXT (GLclampf value, GLboolean invert); +GLAPI void APIENTRY glSamplePatternEXT (GLenum pattern); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSAMPLEMASKEXTPROC) (GLclampf value, GLboolean invert); +typedef void (APIENTRYP PFNGLSAMPLEPATTERNEXTPROC) (GLenum pattern); +#endif + +#ifndef GL_SGIX_vertex_preclip +#define GL_SGIX_vertex_preclip 1 +#endif + +#ifndef GL_SGIX_convolution_accuracy +#define GL_SGIX_convolution_accuracy 1 +#endif + +#ifndef GL_SGIX_resample +#define GL_SGIX_resample 1 +#endif + +#ifndef GL_SGIS_point_line_texgen +#define GL_SGIS_point_line_texgen 1 +#endif + +#ifndef GL_SGIS_texture_color_mask +#define GL_SGIS_texture_color_mask 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTextureColorMaskSGIS (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXTURECOLORMASKSGISPROC) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); +#endif + +#ifndef GL_SGIX_igloo_interface +#define GL_SGIX_igloo_interface 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glIglooInterfaceSGIX (GLenum pname, const GLvoid *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLIGLOOINTERFACESGIXPROC) (GLenum pname, const GLvoid *params); +#endif + +#ifndef GL_EXT_texture_env_dot3 +#define GL_EXT_texture_env_dot3 1 +#endif + +#ifndef GL_ATI_texture_mirror_once +#define GL_ATI_texture_mirror_once 1 +#endif + +#ifndef GL_NV_fence +#define GL_NV_fence 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDeleteFencesNV (GLsizei n, const GLuint *fences); +GLAPI void APIENTRY glGenFencesNV (GLsizei n, GLuint *fences); +GLAPI GLboolean APIENTRY glIsFenceNV (GLuint fence); +GLAPI GLboolean APIENTRY glTestFenceNV (GLuint fence); +GLAPI void APIENTRY glGetFenceivNV (GLuint fence, GLenum pname, GLint *params); +GLAPI void APIENTRY glFinishFenceNV (GLuint fence); +GLAPI void APIENTRY glSetFenceNV (GLuint fence, GLenum condition); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDELETEFENCESNVPROC) (GLsizei n, const GLuint *fences); +typedef void (APIENTRYP PFNGLGENFENCESNVPROC) (GLsizei n, GLuint *fences); +typedef GLboolean (APIENTRYP PFNGLISFENCENVPROC) (GLuint fence); +typedef GLboolean (APIENTRYP PFNGLTESTFENCENVPROC) (GLuint fence); +typedef void (APIENTRYP PFNGLGETFENCEIVNVPROC) (GLuint fence, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLFINISHFENCENVPROC) (GLuint fence); +typedef void (APIENTRYP PFNGLSETFENCENVPROC) (GLuint fence, GLenum condition); +#endif + +#ifndef GL_NV_evaluators +#define GL_NV_evaluators 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMapControlPointsNV (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLint uorder, GLint vorder, GLboolean packed, const GLvoid *points); +GLAPI void APIENTRY glMapParameterivNV (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glMapParameterfvNV (GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glGetMapControlPointsNV (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLboolean packed, GLvoid *points); +GLAPI void APIENTRY glGetMapParameterivNV (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMapParameterfvNV (GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMapAttribParameterivNV (GLenum target, GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMapAttribParameterfvNV (GLenum target, GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glEvalMapsNV (GLenum target, GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMAPCONTROLPOINTSNVPROC) (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLint uorder, GLint vorder, GLboolean packed, const GLvoid *points); +typedef void (APIENTRYP PFNGLMAPPARAMETERIVNVPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLMAPPARAMETERFVNVPROC) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETMAPCONTROLPOINTSNVPROC) (GLenum target, GLuint index, GLenum type, GLsizei ustride, GLsizei vstride, GLboolean packed, GLvoid *points); +typedef void (APIENTRYP PFNGLGETMAPPARAMETERIVNVPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMAPPARAMETERFVNVPROC) (GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMAPATTRIBPARAMETERIVNVPROC) (GLenum target, GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMAPATTRIBPARAMETERFVNVPROC) (GLenum target, GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLEVALMAPSNVPROC) (GLenum target, GLenum mode); +#endif + +#ifndef GL_NV_packed_depth_stencil +#define GL_NV_packed_depth_stencil 1 +#endif + +#ifndef GL_NV_register_combiners2 +#define GL_NV_register_combiners2 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCombinerStageParameterfvNV (GLenum stage, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glGetCombinerStageParameterfvNV (GLenum stage, GLenum pname, GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOMBINERSTAGEPARAMETERFVNVPROC) (GLenum stage, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETCOMBINERSTAGEPARAMETERFVNVPROC) (GLenum stage, GLenum pname, GLfloat *params); +#endif + +#ifndef GL_NV_texture_compression_vtc +#define GL_NV_texture_compression_vtc 1 +#endif + +#ifndef GL_NV_texture_rectangle +#define GL_NV_texture_rectangle 1 +#endif + +#ifndef GL_NV_texture_shader +#define GL_NV_texture_shader 1 +#endif + +#ifndef GL_NV_texture_shader2 +#define GL_NV_texture_shader2 1 +#endif + +#ifndef GL_NV_vertex_array_range2 +#define GL_NV_vertex_array_range2 1 +#endif + +#ifndef GL_NV_vertex_program +#define GL_NV_vertex_program 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLboolean APIENTRY glAreProgramsResidentNV (GLsizei n, const GLuint *programs, GLboolean *residences); +GLAPI void APIENTRY glBindProgramNV (GLenum target, GLuint id); +GLAPI void APIENTRY glDeleteProgramsNV (GLsizei n, const GLuint *programs); +GLAPI void APIENTRY glExecuteProgramNV (GLenum target, GLuint id, const GLfloat *params); +GLAPI void APIENTRY glGenProgramsNV (GLsizei n, GLuint *programs); +GLAPI void APIENTRY glGetProgramParameterdvNV (GLenum target, GLuint index, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glGetProgramParameterfvNV (GLenum target, GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetProgramivNV (GLuint id, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetProgramStringNV (GLuint id, GLenum pname, GLubyte *program); +GLAPI void APIENTRY glGetTrackMatrixivNV (GLenum target, GLuint address, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribdvNV (GLuint index, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glGetVertexAttribfvNV (GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVertexAttribivNV (GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribPointervNV (GLuint index, GLenum pname, GLvoid* *pointer); +GLAPI GLboolean APIENTRY glIsProgramNV (GLuint id); +GLAPI void APIENTRY glLoadProgramNV (GLenum target, GLuint id, GLsizei len, const GLubyte *program); +GLAPI void APIENTRY glProgramParameter4dNV (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glProgramParameter4dvNV (GLenum target, GLuint index, const GLdouble *v); +GLAPI void APIENTRY glProgramParameter4fNV (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glProgramParameter4fvNV (GLenum target, GLuint index, const GLfloat *v); +GLAPI void APIENTRY glProgramParameters4dvNV (GLenum target, GLuint index, GLuint count, const GLdouble *v); +GLAPI void APIENTRY glProgramParameters4fvNV (GLenum target, GLuint index, GLuint count, const GLfloat *v); +GLAPI void APIENTRY glRequestResidentProgramsNV (GLsizei n, const GLuint *programs); +GLAPI void APIENTRY glTrackMatrixNV (GLenum target, GLuint address, GLenum matrix, GLenum transform); +GLAPI void APIENTRY glVertexAttribPointerNV (GLuint index, GLint fsize, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glVertexAttrib1dNV (GLuint index, GLdouble x); +GLAPI void APIENTRY glVertexAttrib1dvNV (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib1fNV (GLuint index, GLfloat x); +GLAPI void APIENTRY glVertexAttrib1fvNV (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib1sNV (GLuint index, GLshort x); +GLAPI void APIENTRY glVertexAttrib1svNV (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib2dNV (GLuint index, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexAttrib2dvNV (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib2fNV (GLuint index, GLfloat x, GLfloat y); +GLAPI void APIENTRY glVertexAttrib2fvNV (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib2sNV (GLuint index, GLshort x, GLshort y); +GLAPI void APIENTRY glVertexAttrib2svNV (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib3dNV (GLuint index, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexAttrib3dvNV (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib3fNV (GLuint index, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glVertexAttrib3fvNV (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib3sNV (GLuint index, GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glVertexAttrib3svNV (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4dNV (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexAttrib4dvNV (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttrib4fNV (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glVertexAttrib4fvNV (GLuint index, const GLfloat *v); +GLAPI void APIENTRY glVertexAttrib4sNV (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +GLAPI void APIENTRY glVertexAttrib4svNV (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttrib4ubNV (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +GLAPI void APIENTRY glVertexAttrib4ubvNV (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttribs1dvNV (GLuint index, GLsizei count, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribs1fvNV (GLuint index, GLsizei count, const GLfloat *v); +GLAPI void APIENTRY glVertexAttribs1svNV (GLuint index, GLsizei count, const GLshort *v); +GLAPI void APIENTRY glVertexAttribs2dvNV (GLuint index, GLsizei count, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribs2fvNV (GLuint index, GLsizei count, const GLfloat *v); +GLAPI void APIENTRY glVertexAttribs2svNV (GLuint index, GLsizei count, const GLshort *v); +GLAPI void APIENTRY glVertexAttribs3dvNV (GLuint index, GLsizei count, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribs3fvNV (GLuint index, GLsizei count, const GLfloat *v); +GLAPI void APIENTRY glVertexAttribs3svNV (GLuint index, GLsizei count, const GLshort *v); +GLAPI void APIENTRY glVertexAttribs4dvNV (GLuint index, GLsizei count, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribs4fvNV (GLuint index, GLsizei count, const GLfloat *v); +GLAPI void APIENTRY glVertexAttribs4svNV (GLuint index, GLsizei count, const GLshort *v); +GLAPI void APIENTRY glVertexAttribs4ubvNV (GLuint index, GLsizei count, const GLubyte *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLboolean (APIENTRYP PFNGLAREPROGRAMSRESIDENTNVPROC) (GLsizei n, const GLuint *programs, GLboolean *residences); +typedef void (APIENTRYP PFNGLBINDPROGRAMNVPROC) (GLenum target, GLuint id); +typedef void (APIENTRYP PFNGLDELETEPROGRAMSNVPROC) (GLsizei n, const GLuint *programs); +typedef void (APIENTRYP PFNGLEXECUTEPROGRAMNVPROC) (GLenum target, GLuint id, const GLfloat *params); +typedef void (APIENTRYP PFNGLGENPROGRAMSNVPROC) (GLsizei n, GLuint *programs); +typedef void (APIENTRYP PFNGLGETPROGRAMPARAMETERDVNVPROC) (GLenum target, GLuint index, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLGETPROGRAMPARAMETERFVNVPROC) (GLenum target, GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETPROGRAMIVNVPROC) (GLuint id, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMSTRINGNVPROC) (GLuint id, GLenum pname, GLubyte *program); +typedef void (APIENTRYP PFNGLGETTRACKMATRIXIVNVPROC) (GLenum target, GLuint address, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBDVNVPROC) (GLuint index, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBFVNVPROC) (GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIVNVPROC) (GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBPOINTERVNVPROC) (GLuint index, GLenum pname, GLvoid* *pointer); +typedef GLboolean (APIENTRYP PFNGLISPROGRAMNVPROC) (GLuint id); +typedef void (APIENTRYP PFNGLLOADPROGRAMNVPROC) (GLenum target, GLuint id, GLsizei len, const GLubyte *program); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETER4DNVPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETER4DVNVPROC) (GLenum target, GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETER4FNVPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETER4FVNVPROC) (GLenum target, GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETERS4DVNVPROC) (GLenum target, GLuint index, GLuint count, const GLdouble *v); +typedef void (APIENTRYP PFNGLPROGRAMPARAMETERS4FVNVPROC) (GLenum target, GLuint index, GLuint count, const GLfloat *v); +typedef void (APIENTRYP PFNGLREQUESTRESIDENTPROGRAMSNVPROC) (GLsizei n, const GLuint *programs); +typedef void (APIENTRYP PFNGLTRACKMATRIXNVPROC) (GLenum target, GLuint address, GLenum matrix, GLenum transform); +typedef void (APIENTRYP PFNGLVERTEXATTRIBPOINTERNVPROC) (GLuint index, GLint fsize, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DNVPROC) (GLuint index, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1DVNVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FNVPROC) (GLuint index, GLfloat x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1FVNVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SNVPROC) (GLuint index, GLshort x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1SVNVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DNVPROC) (GLuint index, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2DVNVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FNVPROC) (GLuint index, GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2FVNVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SNVPROC) (GLuint index, GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2SVNVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DNVPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3DVNVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FNVPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3FVNVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SNVPROC) (GLuint index, GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3SVNVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DNVPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4DVNVPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FNVPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4FVNVPROC) (GLuint index, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SNVPROC) (GLuint index, GLshort x, GLshort y, GLshort z, GLshort w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4SVNVPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UBNVPROC) (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4UBVNVPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS1DVNVPROC) (GLuint index, GLsizei count, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS1FVNVPROC) (GLuint index, GLsizei count, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS1SVNVPROC) (GLuint index, GLsizei count, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS2DVNVPROC) (GLuint index, GLsizei count, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS2FVNVPROC) (GLuint index, GLsizei count, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS2SVNVPROC) (GLuint index, GLsizei count, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS3DVNVPROC) (GLuint index, GLsizei count, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS3FVNVPROC) (GLuint index, GLsizei count, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS3SVNVPROC) (GLuint index, GLsizei count, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS4DVNVPROC) (GLuint index, GLsizei count, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS4FVNVPROC) (GLuint index, GLsizei count, const GLfloat *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS4SVNVPROC) (GLuint index, GLsizei count, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS4UBVNVPROC) (GLuint index, GLsizei count, const GLubyte *v); +#endif + +#ifndef GL_SGIX_texture_coordinate_clamp +#define GL_SGIX_texture_coordinate_clamp 1 +#endif + +#ifndef GL_SGIX_scalebias_hint +#define GL_SGIX_scalebias_hint 1 +#endif + +#ifndef GL_OML_interlace +#define GL_OML_interlace 1 +#endif + +#ifndef GL_OML_subsample +#define GL_OML_subsample 1 +#endif + +#ifndef GL_OML_resample +#define GL_OML_resample 1 +#endif + +#ifndef GL_NV_copy_depth_to_color +#define GL_NV_copy_depth_to_color 1 +#endif + +#ifndef GL_ATI_envmap_bumpmap +#define GL_ATI_envmap_bumpmap 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexBumpParameterivATI (GLenum pname, const GLint *param); +GLAPI void APIENTRY glTexBumpParameterfvATI (GLenum pname, const GLfloat *param); +GLAPI void APIENTRY glGetTexBumpParameterivATI (GLenum pname, GLint *param); +GLAPI void APIENTRY glGetTexBumpParameterfvATI (GLenum pname, GLfloat *param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXBUMPPARAMETERIVATIPROC) (GLenum pname, const GLint *param); +typedef void (APIENTRYP PFNGLTEXBUMPPARAMETERFVATIPROC) (GLenum pname, const GLfloat *param); +typedef void (APIENTRYP PFNGLGETTEXBUMPPARAMETERIVATIPROC) (GLenum pname, GLint *param); +typedef void (APIENTRYP PFNGLGETTEXBUMPPARAMETERFVATIPROC) (GLenum pname, GLfloat *param); +#endif + +#ifndef GL_ATI_fragment_shader +#define GL_ATI_fragment_shader 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLuint APIENTRY glGenFragmentShadersATI (GLuint range); +GLAPI void APIENTRY glBindFragmentShaderATI (GLuint id); +GLAPI void APIENTRY glDeleteFragmentShaderATI (GLuint id); +GLAPI void APIENTRY glBeginFragmentShaderATI (void); +GLAPI void APIENTRY glEndFragmentShaderATI (void); +GLAPI void APIENTRY glPassTexCoordATI (GLuint dst, GLuint coord, GLenum swizzle); +GLAPI void APIENTRY glSampleMapATI (GLuint dst, GLuint interp, GLenum swizzle); +GLAPI void APIENTRY glColorFragmentOp1ATI (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod); +GLAPI void APIENTRY glColorFragmentOp2ATI (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod); +GLAPI void APIENTRY glColorFragmentOp3ATI (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod, GLuint arg3, GLuint arg3Rep, GLuint arg3Mod); +GLAPI void APIENTRY glAlphaFragmentOp1ATI (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod); +GLAPI void APIENTRY glAlphaFragmentOp2ATI (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod); +GLAPI void APIENTRY glAlphaFragmentOp3ATI (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod, GLuint arg3, GLuint arg3Rep, GLuint arg3Mod); +GLAPI void APIENTRY glSetFragmentShaderConstantATI (GLuint dst, const GLfloat *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLuint (APIENTRYP PFNGLGENFRAGMENTSHADERSATIPROC) (GLuint range); +typedef void (APIENTRYP PFNGLBINDFRAGMENTSHADERATIPROC) (GLuint id); +typedef void (APIENTRYP PFNGLDELETEFRAGMENTSHADERATIPROC) (GLuint id); +typedef void (APIENTRYP PFNGLBEGINFRAGMENTSHADERATIPROC) (void); +typedef void (APIENTRYP PFNGLENDFRAGMENTSHADERATIPROC) (void); +typedef void (APIENTRYP PFNGLPASSTEXCOORDATIPROC) (GLuint dst, GLuint coord, GLenum swizzle); +typedef void (APIENTRYP PFNGLSAMPLEMAPATIPROC) (GLuint dst, GLuint interp, GLenum swizzle); +typedef void (APIENTRYP PFNGLCOLORFRAGMENTOP1ATIPROC) (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod); +typedef void (APIENTRYP PFNGLCOLORFRAGMENTOP2ATIPROC) (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod); +typedef void (APIENTRYP PFNGLCOLORFRAGMENTOP3ATIPROC) (GLenum op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod, GLuint arg3, GLuint arg3Rep, GLuint arg3Mod); +typedef void (APIENTRYP PFNGLALPHAFRAGMENTOP1ATIPROC) (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod); +typedef void (APIENTRYP PFNGLALPHAFRAGMENTOP2ATIPROC) (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod); +typedef void (APIENTRYP PFNGLALPHAFRAGMENTOP3ATIPROC) (GLenum op, GLuint dst, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod, GLuint arg3, GLuint arg3Rep, GLuint arg3Mod); +typedef void (APIENTRYP PFNGLSETFRAGMENTSHADERCONSTANTATIPROC) (GLuint dst, const GLfloat *value); +#endif + +#ifndef GL_ATI_pn_triangles +#define GL_ATI_pn_triangles 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPNTrianglesiATI (GLenum pname, GLint param); +GLAPI void APIENTRY glPNTrianglesfATI (GLenum pname, GLfloat param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPNTRIANGLESIATIPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLPNTRIANGLESFATIPROC) (GLenum pname, GLfloat param); +#endif + +#ifndef GL_ATI_vertex_array_object +#define GL_ATI_vertex_array_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLuint APIENTRY glNewObjectBufferATI (GLsizei size, const GLvoid *pointer, GLenum usage); +GLAPI GLboolean APIENTRY glIsObjectBufferATI (GLuint buffer); +GLAPI void APIENTRY glUpdateObjectBufferATI (GLuint buffer, GLuint offset, GLsizei size, const GLvoid *pointer, GLenum preserve); +GLAPI void APIENTRY glGetObjectBufferfvATI (GLuint buffer, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetObjectBufferivATI (GLuint buffer, GLenum pname, GLint *params); +GLAPI void APIENTRY glFreeObjectBufferATI (GLuint buffer); +GLAPI void APIENTRY glArrayObjectATI (GLenum array, GLint size, GLenum type, GLsizei stride, GLuint buffer, GLuint offset); +GLAPI void APIENTRY glGetArrayObjectfvATI (GLenum array, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetArrayObjectivATI (GLenum array, GLenum pname, GLint *params); +GLAPI void APIENTRY glVariantArrayObjectATI (GLuint id, GLenum type, GLsizei stride, GLuint buffer, GLuint offset); +GLAPI void APIENTRY glGetVariantArrayObjectfvATI (GLuint id, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVariantArrayObjectivATI (GLuint id, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLuint (APIENTRYP PFNGLNEWOBJECTBUFFERATIPROC) (GLsizei size, const GLvoid *pointer, GLenum usage); +typedef GLboolean (APIENTRYP PFNGLISOBJECTBUFFERATIPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLUPDATEOBJECTBUFFERATIPROC) (GLuint buffer, GLuint offset, GLsizei size, const GLvoid *pointer, GLenum preserve); +typedef void (APIENTRYP PFNGLGETOBJECTBUFFERFVATIPROC) (GLuint buffer, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETOBJECTBUFFERIVATIPROC) (GLuint buffer, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLFREEOBJECTBUFFERATIPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLARRAYOBJECTATIPROC) (GLenum array, GLint size, GLenum type, GLsizei stride, GLuint buffer, GLuint offset); +typedef void (APIENTRYP PFNGLGETARRAYOBJECTFVATIPROC) (GLenum array, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETARRAYOBJECTIVATIPROC) (GLenum array, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLVARIANTARRAYOBJECTATIPROC) (GLuint id, GLenum type, GLsizei stride, GLuint buffer, GLuint offset); +typedef void (APIENTRYP PFNGLGETVARIANTARRAYOBJECTFVATIPROC) (GLuint id, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVARIANTARRAYOBJECTIVATIPROC) (GLuint id, GLenum pname, GLint *params); +#endif + +#ifndef GL_EXT_vertex_shader +#define GL_EXT_vertex_shader 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBeginVertexShaderEXT (void); +GLAPI void APIENTRY glEndVertexShaderEXT (void); +GLAPI void APIENTRY glBindVertexShaderEXT (GLuint id); +GLAPI GLuint APIENTRY glGenVertexShadersEXT (GLuint range); +GLAPI void APIENTRY glDeleteVertexShaderEXT (GLuint id); +GLAPI void APIENTRY glShaderOp1EXT (GLenum op, GLuint res, GLuint arg1); +GLAPI void APIENTRY glShaderOp2EXT (GLenum op, GLuint res, GLuint arg1, GLuint arg2); +GLAPI void APIENTRY glShaderOp3EXT (GLenum op, GLuint res, GLuint arg1, GLuint arg2, GLuint arg3); +GLAPI void APIENTRY glSwizzleEXT (GLuint res, GLuint in, GLenum outX, GLenum outY, GLenum outZ, GLenum outW); +GLAPI void APIENTRY glWriteMaskEXT (GLuint res, GLuint in, GLenum outX, GLenum outY, GLenum outZ, GLenum outW); +GLAPI void APIENTRY glInsertComponentEXT (GLuint res, GLuint src, GLuint num); +GLAPI void APIENTRY glExtractComponentEXT (GLuint res, GLuint src, GLuint num); +GLAPI GLuint APIENTRY glGenSymbolsEXT (GLenum datatype, GLenum storagetype, GLenum range, GLuint components); +GLAPI void APIENTRY glSetInvariantEXT (GLuint id, GLenum type, const GLvoid *addr); +GLAPI void APIENTRY glSetLocalConstantEXT (GLuint id, GLenum type, const GLvoid *addr); +GLAPI void APIENTRY glVariantbvEXT (GLuint id, const GLbyte *addr); +GLAPI void APIENTRY glVariantsvEXT (GLuint id, const GLshort *addr); +GLAPI void APIENTRY glVariantivEXT (GLuint id, const GLint *addr); +GLAPI void APIENTRY glVariantfvEXT (GLuint id, const GLfloat *addr); +GLAPI void APIENTRY glVariantdvEXT (GLuint id, const GLdouble *addr); +GLAPI void APIENTRY glVariantubvEXT (GLuint id, const GLubyte *addr); +GLAPI void APIENTRY glVariantusvEXT (GLuint id, const GLushort *addr); +GLAPI void APIENTRY glVariantuivEXT (GLuint id, const GLuint *addr); +GLAPI void APIENTRY glVariantPointerEXT (GLuint id, GLenum type, GLuint stride, const GLvoid *addr); +GLAPI void APIENTRY glEnableVariantClientStateEXT (GLuint id); +GLAPI void APIENTRY glDisableVariantClientStateEXT (GLuint id); +GLAPI GLuint APIENTRY glBindLightParameterEXT (GLenum light, GLenum value); +GLAPI GLuint APIENTRY glBindMaterialParameterEXT (GLenum face, GLenum value); +GLAPI GLuint APIENTRY glBindTexGenParameterEXT (GLenum unit, GLenum coord, GLenum value); +GLAPI GLuint APIENTRY glBindTextureUnitParameterEXT (GLenum unit, GLenum value); +GLAPI GLuint APIENTRY glBindParameterEXT (GLenum value); +GLAPI GLboolean APIENTRY glIsVariantEnabledEXT (GLuint id, GLenum cap); +GLAPI void APIENTRY glGetVariantBooleanvEXT (GLuint id, GLenum value, GLboolean *data); +GLAPI void APIENTRY glGetVariantIntegervEXT (GLuint id, GLenum value, GLint *data); +GLAPI void APIENTRY glGetVariantFloatvEXT (GLuint id, GLenum value, GLfloat *data); +GLAPI void APIENTRY glGetVariantPointervEXT (GLuint id, GLenum value, GLvoid* *data); +GLAPI void APIENTRY glGetInvariantBooleanvEXT (GLuint id, GLenum value, GLboolean *data); +GLAPI void APIENTRY glGetInvariantIntegervEXT (GLuint id, GLenum value, GLint *data); +GLAPI void APIENTRY glGetInvariantFloatvEXT (GLuint id, GLenum value, GLfloat *data); +GLAPI void APIENTRY glGetLocalConstantBooleanvEXT (GLuint id, GLenum value, GLboolean *data); +GLAPI void APIENTRY glGetLocalConstantIntegervEXT (GLuint id, GLenum value, GLint *data); +GLAPI void APIENTRY glGetLocalConstantFloatvEXT (GLuint id, GLenum value, GLfloat *data); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBEGINVERTEXSHADEREXTPROC) (void); +typedef void (APIENTRYP PFNGLENDVERTEXSHADEREXTPROC) (void); +typedef void (APIENTRYP PFNGLBINDVERTEXSHADEREXTPROC) (GLuint id); +typedef GLuint (APIENTRYP PFNGLGENVERTEXSHADERSEXTPROC) (GLuint range); +typedef void (APIENTRYP PFNGLDELETEVERTEXSHADEREXTPROC) (GLuint id); +typedef void (APIENTRYP PFNGLSHADEROP1EXTPROC) (GLenum op, GLuint res, GLuint arg1); +typedef void (APIENTRYP PFNGLSHADEROP2EXTPROC) (GLenum op, GLuint res, GLuint arg1, GLuint arg2); +typedef void (APIENTRYP PFNGLSHADEROP3EXTPROC) (GLenum op, GLuint res, GLuint arg1, GLuint arg2, GLuint arg3); +typedef void (APIENTRYP PFNGLSWIZZLEEXTPROC) (GLuint res, GLuint in, GLenum outX, GLenum outY, GLenum outZ, GLenum outW); +typedef void (APIENTRYP PFNGLWRITEMASKEXTPROC) (GLuint res, GLuint in, GLenum outX, GLenum outY, GLenum outZ, GLenum outW); +typedef void (APIENTRYP PFNGLINSERTCOMPONENTEXTPROC) (GLuint res, GLuint src, GLuint num); +typedef void (APIENTRYP PFNGLEXTRACTCOMPONENTEXTPROC) (GLuint res, GLuint src, GLuint num); +typedef GLuint (APIENTRYP PFNGLGENSYMBOLSEXTPROC) (GLenum datatype, GLenum storagetype, GLenum range, GLuint components); +typedef void (APIENTRYP PFNGLSETINVARIANTEXTPROC) (GLuint id, GLenum type, const GLvoid *addr); +typedef void (APIENTRYP PFNGLSETLOCALCONSTANTEXTPROC) (GLuint id, GLenum type, const GLvoid *addr); +typedef void (APIENTRYP PFNGLVARIANTBVEXTPROC) (GLuint id, const GLbyte *addr); +typedef void (APIENTRYP PFNGLVARIANTSVEXTPROC) (GLuint id, const GLshort *addr); +typedef void (APIENTRYP PFNGLVARIANTIVEXTPROC) (GLuint id, const GLint *addr); +typedef void (APIENTRYP PFNGLVARIANTFVEXTPROC) (GLuint id, const GLfloat *addr); +typedef void (APIENTRYP PFNGLVARIANTDVEXTPROC) (GLuint id, const GLdouble *addr); +typedef void (APIENTRYP PFNGLVARIANTUBVEXTPROC) (GLuint id, const GLubyte *addr); +typedef void (APIENTRYP PFNGLVARIANTUSVEXTPROC) (GLuint id, const GLushort *addr); +typedef void (APIENTRYP PFNGLVARIANTUIVEXTPROC) (GLuint id, const GLuint *addr); +typedef void (APIENTRYP PFNGLVARIANTPOINTEREXTPROC) (GLuint id, GLenum type, GLuint stride, const GLvoid *addr); +typedef void (APIENTRYP PFNGLENABLEVARIANTCLIENTSTATEEXTPROC) (GLuint id); +typedef void (APIENTRYP PFNGLDISABLEVARIANTCLIENTSTATEEXTPROC) (GLuint id); +typedef GLuint (APIENTRYP PFNGLBINDLIGHTPARAMETEREXTPROC) (GLenum light, GLenum value); +typedef GLuint (APIENTRYP PFNGLBINDMATERIALPARAMETEREXTPROC) (GLenum face, GLenum value); +typedef GLuint (APIENTRYP PFNGLBINDTEXGENPARAMETEREXTPROC) (GLenum unit, GLenum coord, GLenum value); +typedef GLuint (APIENTRYP PFNGLBINDTEXTUREUNITPARAMETEREXTPROC) (GLenum unit, GLenum value); +typedef GLuint (APIENTRYP PFNGLBINDPARAMETEREXTPROC) (GLenum value); +typedef GLboolean (APIENTRYP PFNGLISVARIANTENABLEDEXTPROC) (GLuint id, GLenum cap); +typedef void (APIENTRYP PFNGLGETVARIANTBOOLEANVEXTPROC) (GLuint id, GLenum value, GLboolean *data); +typedef void (APIENTRYP PFNGLGETVARIANTINTEGERVEXTPROC) (GLuint id, GLenum value, GLint *data); +typedef void (APIENTRYP PFNGLGETVARIANTFLOATVEXTPROC) (GLuint id, GLenum value, GLfloat *data); +typedef void (APIENTRYP PFNGLGETVARIANTPOINTERVEXTPROC) (GLuint id, GLenum value, GLvoid* *data); +typedef void (APIENTRYP PFNGLGETINVARIANTBOOLEANVEXTPROC) (GLuint id, GLenum value, GLboolean *data); +typedef void (APIENTRYP PFNGLGETINVARIANTINTEGERVEXTPROC) (GLuint id, GLenum value, GLint *data); +typedef void (APIENTRYP PFNGLGETINVARIANTFLOATVEXTPROC) (GLuint id, GLenum value, GLfloat *data); +typedef void (APIENTRYP PFNGLGETLOCALCONSTANTBOOLEANVEXTPROC) (GLuint id, GLenum value, GLboolean *data); +typedef void (APIENTRYP PFNGLGETLOCALCONSTANTINTEGERVEXTPROC) (GLuint id, GLenum value, GLint *data); +typedef void (APIENTRYP PFNGLGETLOCALCONSTANTFLOATVEXTPROC) (GLuint id, GLenum value, GLfloat *data); +#endif + +#ifndef GL_ATI_vertex_streams +#define GL_ATI_vertex_streams 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexStream1sATI (GLenum stream, GLshort x); +GLAPI void APIENTRY glVertexStream1svATI (GLenum stream, const GLshort *coords); +GLAPI void APIENTRY glVertexStream1iATI (GLenum stream, GLint x); +GLAPI void APIENTRY glVertexStream1ivATI (GLenum stream, const GLint *coords); +GLAPI void APIENTRY glVertexStream1fATI (GLenum stream, GLfloat x); +GLAPI void APIENTRY glVertexStream1fvATI (GLenum stream, const GLfloat *coords); +GLAPI void APIENTRY glVertexStream1dATI (GLenum stream, GLdouble x); +GLAPI void APIENTRY glVertexStream1dvATI (GLenum stream, const GLdouble *coords); +GLAPI void APIENTRY glVertexStream2sATI (GLenum stream, GLshort x, GLshort y); +GLAPI void APIENTRY glVertexStream2svATI (GLenum stream, const GLshort *coords); +GLAPI void APIENTRY glVertexStream2iATI (GLenum stream, GLint x, GLint y); +GLAPI void APIENTRY glVertexStream2ivATI (GLenum stream, const GLint *coords); +GLAPI void APIENTRY glVertexStream2fATI (GLenum stream, GLfloat x, GLfloat y); +GLAPI void APIENTRY glVertexStream2fvATI (GLenum stream, const GLfloat *coords); +GLAPI void APIENTRY glVertexStream2dATI (GLenum stream, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexStream2dvATI (GLenum stream, const GLdouble *coords); +GLAPI void APIENTRY glVertexStream3sATI (GLenum stream, GLshort x, GLshort y, GLshort z); +GLAPI void APIENTRY glVertexStream3svATI (GLenum stream, const GLshort *coords); +GLAPI void APIENTRY glVertexStream3iATI (GLenum stream, GLint x, GLint y, GLint z); +GLAPI void APIENTRY glVertexStream3ivATI (GLenum stream, const GLint *coords); +GLAPI void APIENTRY glVertexStream3fATI (GLenum stream, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glVertexStream3fvATI (GLenum stream, const GLfloat *coords); +GLAPI void APIENTRY glVertexStream3dATI (GLenum stream, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexStream3dvATI (GLenum stream, const GLdouble *coords); +GLAPI void APIENTRY glVertexStream4sATI (GLenum stream, GLshort x, GLshort y, GLshort z, GLshort w); +GLAPI void APIENTRY glVertexStream4svATI (GLenum stream, const GLshort *coords); +GLAPI void APIENTRY glVertexStream4iATI (GLenum stream, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glVertexStream4ivATI (GLenum stream, const GLint *coords); +GLAPI void APIENTRY glVertexStream4fATI (GLenum stream, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glVertexStream4fvATI (GLenum stream, const GLfloat *coords); +GLAPI void APIENTRY glVertexStream4dATI (GLenum stream, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexStream4dvATI (GLenum stream, const GLdouble *coords); +GLAPI void APIENTRY glNormalStream3bATI (GLenum stream, GLbyte nx, GLbyte ny, GLbyte nz); +GLAPI void APIENTRY glNormalStream3bvATI (GLenum stream, const GLbyte *coords); +GLAPI void APIENTRY glNormalStream3sATI (GLenum stream, GLshort nx, GLshort ny, GLshort nz); +GLAPI void APIENTRY glNormalStream3svATI (GLenum stream, const GLshort *coords); +GLAPI void APIENTRY glNormalStream3iATI (GLenum stream, GLint nx, GLint ny, GLint nz); +GLAPI void APIENTRY glNormalStream3ivATI (GLenum stream, const GLint *coords); +GLAPI void APIENTRY glNormalStream3fATI (GLenum stream, GLfloat nx, GLfloat ny, GLfloat nz); +GLAPI void APIENTRY glNormalStream3fvATI (GLenum stream, const GLfloat *coords); +GLAPI void APIENTRY glNormalStream3dATI (GLenum stream, GLdouble nx, GLdouble ny, GLdouble nz); +GLAPI void APIENTRY glNormalStream3dvATI (GLenum stream, const GLdouble *coords); +GLAPI void APIENTRY glClientActiveVertexStreamATI (GLenum stream); +GLAPI void APIENTRY glVertexBlendEnviATI (GLenum pname, GLint param); +GLAPI void APIENTRY glVertexBlendEnvfATI (GLenum pname, GLfloat param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXSTREAM1SATIPROC) (GLenum stream, GLshort x); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1SVATIPROC) (GLenum stream, const GLshort *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1IATIPROC) (GLenum stream, GLint x); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1IVATIPROC) (GLenum stream, const GLint *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1FATIPROC) (GLenum stream, GLfloat x); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1FVATIPROC) (GLenum stream, const GLfloat *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1DATIPROC) (GLenum stream, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXSTREAM1DVATIPROC) (GLenum stream, const GLdouble *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2SATIPROC) (GLenum stream, GLshort x, GLshort y); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2SVATIPROC) (GLenum stream, const GLshort *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2IATIPROC) (GLenum stream, GLint x, GLint y); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2IVATIPROC) (GLenum stream, const GLint *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2FATIPROC) (GLenum stream, GLfloat x, GLfloat y); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2FVATIPROC) (GLenum stream, const GLfloat *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2DATIPROC) (GLenum stream, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXSTREAM2DVATIPROC) (GLenum stream, const GLdouble *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3SATIPROC) (GLenum stream, GLshort x, GLshort y, GLshort z); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3SVATIPROC) (GLenum stream, const GLshort *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3IATIPROC) (GLenum stream, GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3IVATIPROC) (GLenum stream, const GLint *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3FATIPROC) (GLenum stream, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3FVATIPROC) (GLenum stream, const GLfloat *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3DATIPROC) (GLenum stream, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXSTREAM3DVATIPROC) (GLenum stream, const GLdouble *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4SATIPROC) (GLenum stream, GLshort x, GLshort y, GLshort z, GLshort w); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4SVATIPROC) (GLenum stream, const GLshort *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4IATIPROC) (GLenum stream, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4IVATIPROC) (GLenum stream, const GLint *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4FATIPROC) (GLenum stream, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4FVATIPROC) (GLenum stream, const GLfloat *coords); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4DATIPROC) (GLenum stream, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXSTREAM4DVATIPROC) (GLenum stream, const GLdouble *coords); +typedef void (APIENTRYP PFNGLNORMALSTREAM3BATIPROC) (GLenum stream, GLbyte nx, GLbyte ny, GLbyte nz); +typedef void (APIENTRYP PFNGLNORMALSTREAM3BVATIPROC) (GLenum stream, const GLbyte *coords); +typedef void (APIENTRYP PFNGLNORMALSTREAM3SATIPROC) (GLenum stream, GLshort nx, GLshort ny, GLshort nz); +typedef void (APIENTRYP PFNGLNORMALSTREAM3SVATIPROC) (GLenum stream, const GLshort *coords); +typedef void (APIENTRYP PFNGLNORMALSTREAM3IATIPROC) (GLenum stream, GLint nx, GLint ny, GLint nz); +typedef void (APIENTRYP PFNGLNORMALSTREAM3IVATIPROC) (GLenum stream, const GLint *coords); +typedef void (APIENTRYP PFNGLNORMALSTREAM3FATIPROC) (GLenum stream, GLfloat nx, GLfloat ny, GLfloat nz); +typedef void (APIENTRYP PFNGLNORMALSTREAM3FVATIPROC) (GLenum stream, const GLfloat *coords); +typedef void (APIENTRYP PFNGLNORMALSTREAM3DATIPROC) (GLenum stream, GLdouble nx, GLdouble ny, GLdouble nz); +typedef void (APIENTRYP PFNGLNORMALSTREAM3DVATIPROC) (GLenum stream, const GLdouble *coords); +typedef void (APIENTRYP PFNGLCLIENTACTIVEVERTEXSTREAMATIPROC) (GLenum stream); +typedef void (APIENTRYP PFNGLVERTEXBLENDENVIATIPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLVERTEXBLENDENVFATIPROC) (GLenum pname, GLfloat param); +#endif + +#ifndef GL_ATI_element_array +#define GL_ATI_element_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glElementPointerATI (GLenum type, const GLvoid *pointer); +GLAPI void APIENTRY glDrawElementArrayATI (GLenum mode, GLsizei count); +GLAPI void APIENTRY glDrawRangeElementArrayATI (GLenum mode, GLuint start, GLuint end, GLsizei count); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLELEMENTPOINTERATIPROC) (GLenum type, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLDRAWELEMENTARRAYATIPROC) (GLenum mode, GLsizei count); +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTARRAYATIPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count); +#endif + +#ifndef GL_SUN_mesh_array +#define GL_SUN_mesh_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawMeshArraysSUN (GLenum mode, GLint first, GLsizei count, GLsizei width); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWMESHARRAYSSUNPROC) (GLenum mode, GLint first, GLsizei count, GLsizei width); +#endif + +#ifndef GL_SUN_slice_accum +#define GL_SUN_slice_accum 1 +#endif + +#ifndef GL_NV_multisample_filter_hint +#define GL_NV_multisample_filter_hint 1 +#endif + +#ifndef GL_NV_depth_clamp +#define GL_NV_depth_clamp 1 +#endif + +#ifndef GL_NV_occlusion_query +#define GL_NV_occlusion_query 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenOcclusionQueriesNV (GLsizei n, GLuint *ids); +GLAPI void APIENTRY glDeleteOcclusionQueriesNV (GLsizei n, const GLuint *ids); +GLAPI GLboolean APIENTRY glIsOcclusionQueryNV (GLuint id); +GLAPI void APIENTRY glBeginOcclusionQueryNV (GLuint id); +GLAPI void APIENTRY glEndOcclusionQueryNV (void); +GLAPI void APIENTRY glGetOcclusionQueryivNV (GLuint id, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetOcclusionQueryuivNV (GLuint id, GLenum pname, GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENOCCLUSIONQUERIESNVPROC) (GLsizei n, GLuint *ids); +typedef void (APIENTRYP PFNGLDELETEOCCLUSIONQUERIESNVPROC) (GLsizei n, const GLuint *ids); +typedef GLboolean (APIENTRYP PFNGLISOCCLUSIONQUERYNVPROC) (GLuint id); +typedef void (APIENTRYP PFNGLBEGINOCCLUSIONQUERYNVPROC) (GLuint id); +typedef void (APIENTRYP PFNGLENDOCCLUSIONQUERYNVPROC) (void); +typedef void (APIENTRYP PFNGLGETOCCLUSIONQUERYIVNVPROC) (GLuint id, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETOCCLUSIONQUERYUIVNVPROC) (GLuint id, GLenum pname, GLuint *params); +#endif + +#ifndef GL_NV_point_sprite +#define GL_NV_point_sprite 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPointParameteriNV (GLenum pname, GLint param); +GLAPI void APIENTRY glPointParameterivNV (GLenum pname, const GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPOINTPARAMETERINVPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLPOINTPARAMETERIVNVPROC) (GLenum pname, const GLint *params); +#endif + +#ifndef GL_NV_texture_shader3 +#define GL_NV_texture_shader3 1 +#endif + +#ifndef GL_NV_vertex_program1_1 +#define GL_NV_vertex_program1_1 1 +#endif + +#ifndef GL_EXT_shadow_funcs +#define GL_EXT_shadow_funcs 1 +#endif + +#ifndef GL_EXT_stencil_two_side +#define GL_EXT_stencil_two_side 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glActiveStencilFaceEXT (GLenum face); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLACTIVESTENCILFACEEXTPROC) (GLenum face); +#endif + +#ifndef GL_ATI_text_fragment_shader +#define GL_ATI_text_fragment_shader 1 +#endif + +#ifndef GL_APPLE_client_storage +#define GL_APPLE_client_storage 1 +#endif + +#ifndef GL_APPLE_element_array +#define GL_APPLE_element_array 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glElementPointerAPPLE (GLenum type, const GLvoid *pointer); +GLAPI void APIENTRY glDrawElementArrayAPPLE (GLenum mode, GLint first, GLsizei count); +GLAPI void APIENTRY glDrawRangeElementArrayAPPLE (GLenum mode, GLuint start, GLuint end, GLint first, GLsizei count); +GLAPI void APIENTRY glMultiDrawElementArrayAPPLE (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +GLAPI void APIENTRY glMultiDrawRangeElementArrayAPPLE (GLenum mode, GLuint start, GLuint end, const GLint *first, const GLsizei *count, GLsizei primcount); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLELEMENTPOINTERAPPLEPROC) (GLenum type, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLDRAWELEMENTARRAYAPPLEPROC) (GLenum mode, GLint first, GLsizei count); +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTARRAYAPPLEPROC) (GLenum mode, GLuint start, GLuint end, GLint first, GLsizei count); +typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTARRAYAPPLEPROC) (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount); +typedef void (APIENTRYP PFNGLMULTIDRAWRANGEELEMENTARRAYAPPLEPROC) (GLenum mode, GLuint start, GLuint end, const GLint *first, const GLsizei *count, GLsizei primcount); +#endif + +#ifndef GL_APPLE_fence +#define GL_APPLE_fence 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenFencesAPPLE (GLsizei n, GLuint *fences); +GLAPI void APIENTRY glDeleteFencesAPPLE (GLsizei n, const GLuint *fences); +GLAPI void APIENTRY glSetFenceAPPLE (GLuint fence); +GLAPI GLboolean APIENTRY glIsFenceAPPLE (GLuint fence); +GLAPI GLboolean APIENTRY glTestFenceAPPLE (GLuint fence); +GLAPI void APIENTRY glFinishFenceAPPLE (GLuint fence); +GLAPI GLboolean APIENTRY glTestObjectAPPLE (GLenum object, GLuint name); +GLAPI void APIENTRY glFinishObjectAPPLE (GLenum object, GLint name); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENFENCESAPPLEPROC) (GLsizei n, GLuint *fences); +typedef void (APIENTRYP PFNGLDELETEFENCESAPPLEPROC) (GLsizei n, const GLuint *fences); +typedef void (APIENTRYP PFNGLSETFENCEAPPLEPROC) (GLuint fence); +typedef GLboolean (APIENTRYP PFNGLISFENCEAPPLEPROC) (GLuint fence); +typedef GLboolean (APIENTRYP PFNGLTESTFENCEAPPLEPROC) (GLuint fence); +typedef void (APIENTRYP PFNGLFINISHFENCEAPPLEPROC) (GLuint fence); +typedef GLboolean (APIENTRYP PFNGLTESTOBJECTAPPLEPROC) (GLenum object, GLuint name); +typedef void (APIENTRYP PFNGLFINISHOBJECTAPPLEPROC) (GLenum object, GLint name); +#endif + +#ifndef GL_APPLE_vertex_array_object +#define GL_APPLE_vertex_array_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindVertexArrayAPPLE (GLuint array); +GLAPI void APIENTRY glDeleteVertexArraysAPPLE (GLsizei n, const GLuint *arrays); +GLAPI void APIENTRY glGenVertexArraysAPPLE (GLsizei n, GLuint *arrays); +GLAPI GLboolean APIENTRY glIsVertexArrayAPPLE (GLuint array); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDVERTEXARRAYAPPLEPROC) (GLuint array); +typedef void (APIENTRYP PFNGLDELETEVERTEXARRAYSAPPLEPROC) (GLsizei n, const GLuint *arrays); +typedef void (APIENTRYP PFNGLGENVERTEXARRAYSAPPLEPROC) (GLsizei n, GLuint *arrays); +typedef GLboolean (APIENTRYP PFNGLISVERTEXARRAYAPPLEPROC) (GLuint array); +#endif + +#ifndef GL_APPLE_vertex_array_range +#define GL_APPLE_vertex_array_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexArrayRangeAPPLE (GLsizei length, GLvoid *pointer); +GLAPI void APIENTRY glFlushVertexArrayRangeAPPLE (GLsizei length, GLvoid *pointer); +GLAPI void APIENTRY glVertexArrayParameteriAPPLE (GLenum pname, GLint param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXARRAYRANGEAPPLEPROC) (GLsizei length, GLvoid *pointer); +typedef void (APIENTRYP PFNGLFLUSHVERTEXARRAYRANGEAPPLEPROC) (GLsizei length, GLvoid *pointer); +typedef void (APIENTRYP PFNGLVERTEXARRAYPARAMETERIAPPLEPROC) (GLenum pname, GLint param); +#endif + +#ifndef GL_APPLE_ycbcr_422 +#define GL_APPLE_ycbcr_422 1 +#endif + +#ifndef GL_S3_s3tc +#define GL_S3_s3tc 1 +#endif + +#ifndef GL_ATI_draw_buffers +#define GL_ATI_draw_buffers 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawBuffersATI (GLsizei n, const GLenum *bufs); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWBUFFERSATIPROC) (GLsizei n, const GLenum *bufs); +#endif + +#ifndef GL_ATI_pixel_format_float +#define GL_ATI_pixel_format_float 1 +/* This is really a WGL extension, but defines some associated GL enums. + * ATI does not export "GL_ATI_pixel_format_float" in the GL_EXTENSIONS string. + */ +#endif + +#ifndef GL_ATI_texture_env_combine3 +#define GL_ATI_texture_env_combine3 1 +#endif + +#ifndef GL_ATI_texture_float +#define GL_ATI_texture_float 1 +#endif + +#ifndef GL_NV_float_buffer +#define GL_NV_float_buffer 1 +#endif + +#ifndef GL_NV_fragment_program +#define GL_NV_fragment_program 1 +/* Some NV_fragment_program entry points are shared with ARB_vertex_program. */ +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramNamedParameter4fNV (GLuint id, GLsizei len, const GLubyte *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glProgramNamedParameter4dNV (GLuint id, GLsizei len, const GLubyte *name, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glProgramNamedParameter4fvNV (GLuint id, GLsizei len, const GLubyte *name, const GLfloat *v); +GLAPI void APIENTRY glProgramNamedParameter4dvNV (GLuint id, GLsizei len, const GLubyte *name, const GLdouble *v); +GLAPI void APIENTRY glGetProgramNamedParameterfvNV (GLuint id, GLsizei len, const GLubyte *name, GLfloat *params); +GLAPI void APIENTRY glGetProgramNamedParameterdvNV (GLuint id, GLsizei len, const GLubyte *name, GLdouble *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMNAMEDPARAMETER4FNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLPROGRAMNAMEDPARAMETER4DNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLPROGRAMNAMEDPARAMETER4FVNVPROC) (GLuint id, GLsizei len, const GLubyte *name, const GLfloat *v); +typedef void (APIENTRYP PFNGLPROGRAMNAMEDPARAMETER4DVNVPROC) (GLuint id, GLsizei len, const GLubyte *name, const GLdouble *v); +typedef void (APIENTRYP PFNGLGETPROGRAMNAMEDPARAMETERFVNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLfloat *params); +typedef void (APIENTRYP PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLdouble *params); +#endif + +#ifndef GL_NV_half_float +#define GL_NV_half_float 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertex2hNV (GLhalfNV x, GLhalfNV y); +GLAPI void APIENTRY glVertex2hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glVertex3hNV (GLhalfNV x, GLhalfNV y, GLhalfNV z); +GLAPI void APIENTRY glVertex3hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glVertex4hNV (GLhalfNV x, GLhalfNV y, GLhalfNV z, GLhalfNV w); +GLAPI void APIENTRY glVertex4hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glNormal3hNV (GLhalfNV nx, GLhalfNV ny, GLhalfNV nz); +GLAPI void APIENTRY glNormal3hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glColor3hNV (GLhalfNV red, GLhalfNV green, GLhalfNV blue); +GLAPI void APIENTRY glColor3hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glColor4hNV (GLhalfNV red, GLhalfNV green, GLhalfNV blue, GLhalfNV alpha); +GLAPI void APIENTRY glColor4hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glTexCoord1hNV (GLhalfNV s); +GLAPI void APIENTRY glTexCoord1hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glTexCoord2hNV (GLhalfNV s, GLhalfNV t); +GLAPI void APIENTRY glTexCoord2hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glTexCoord3hNV (GLhalfNV s, GLhalfNV t, GLhalfNV r); +GLAPI void APIENTRY glTexCoord3hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glTexCoord4hNV (GLhalfNV s, GLhalfNV t, GLhalfNV r, GLhalfNV q); +GLAPI void APIENTRY glTexCoord4hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glMultiTexCoord1hNV (GLenum target, GLhalfNV s); +GLAPI void APIENTRY glMultiTexCoord1hvNV (GLenum target, const GLhalfNV *v); +GLAPI void APIENTRY glMultiTexCoord2hNV (GLenum target, GLhalfNV s, GLhalfNV t); +GLAPI void APIENTRY glMultiTexCoord2hvNV (GLenum target, const GLhalfNV *v); +GLAPI void APIENTRY glMultiTexCoord3hNV (GLenum target, GLhalfNV s, GLhalfNV t, GLhalfNV r); +GLAPI void APIENTRY glMultiTexCoord3hvNV (GLenum target, const GLhalfNV *v); +GLAPI void APIENTRY glMultiTexCoord4hNV (GLenum target, GLhalfNV s, GLhalfNV t, GLhalfNV r, GLhalfNV q); +GLAPI void APIENTRY glMultiTexCoord4hvNV (GLenum target, const GLhalfNV *v); +GLAPI void APIENTRY glFogCoordhNV (GLhalfNV fog); +GLAPI void APIENTRY glFogCoordhvNV (const GLhalfNV *fog); +GLAPI void APIENTRY glSecondaryColor3hNV (GLhalfNV red, GLhalfNV green, GLhalfNV blue); +GLAPI void APIENTRY glSecondaryColor3hvNV (const GLhalfNV *v); +GLAPI void APIENTRY glVertexWeighthNV (GLhalfNV weight); +GLAPI void APIENTRY glVertexWeighthvNV (const GLhalfNV *weight); +GLAPI void APIENTRY glVertexAttrib1hNV (GLuint index, GLhalfNV x); +GLAPI void APIENTRY glVertexAttrib1hvNV (GLuint index, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttrib2hNV (GLuint index, GLhalfNV x, GLhalfNV y); +GLAPI void APIENTRY glVertexAttrib2hvNV (GLuint index, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttrib3hNV (GLuint index, GLhalfNV x, GLhalfNV y, GLhalfNV z); +GLAPI void APIENTRY glVertexAttrib3hvNV (GLuint index, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttrib4hNV (GLuint index, GLhalfNV x, GLhalfNV y, GLhalfNV z, GLhalfNV w); +GLAPI void APIENTRY glVertexAttrib4hvNV (GLuint index, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttribs1hvNV (GLuint index, GLsizei n, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttribs2hvNV (GLuint index, GLsizei n, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttribs3hvNV (GLuint index, GLsizei n, const GLhalfNV *v); +GLAPI void APIENTRY glVertexAttribs4hvNV (GLuint index, GLsizei n, const GLhalfNV *v); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEX2HNVPROC) (GLhalfNV x, GLhalfNV y); +typedef void (APIENTRYP PFNGLVERTEX2HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEX3HNVPROC) (GLhalfNV x, GLhalfNV y, GLhalfNV z); +typedef void (APIENTRYP PFNGLVERTEX3HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEX4HNVPROC) (GLhalfNV x, GLhalfNV y, GLhalfNV z, GLhalfNV w); +typedef void (APIENTRYP PFNGLVERTEX4HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLNORMAL3HNVPROC) (GLhalfNV nx, GLhalfNV ny, GLhalfNV nz); +typedef void (APIENTRYP PFNGLNORMAL3HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLCOLOR3HNVPROC) (GLhalfNV red, GLhalfNV green, GLhalfNV blue); +typedef void (APIENTRYP PFNGLCOLOR3HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLCOLOR4HNVPROC) (GLhalfNV red, GLhalfNV green, GLhalfNV blue, GLhalfNV alpha); +typedef void (APIENTRYP PFNGLCOLOR4HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLTEXCOORD1HNVPROC) (GLhalfNV s); +typedef void (APIENTRYP PFNGLTEXCOORD1HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLTEXCOORD2HNVPROC) (GLhalfNV s, GLhalfNV t); +typedef void (APIENTRYP PFNGLTEXCOORD2HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLTEXCOORD3HNVPROC) (GLhalfNV s, GLhalfNV t, GLhalfNV r); +typedef void (APIENTRYP PFNGLTEXCOORD3HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLTEXCOORD4HNVPROC) (GLhalfNV s, GLhalfNV t, GLhalfNV r, GLhalfNV q); +typedef void (APIENTRYP PFNGLTEXCOORD4HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1HNVPROC) (GLenum target, GLhalfNV s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1HVNVPROC) (GLenum target, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2HNVPROC) (GLenum target, GLhalfNV s, GLhalfNV t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2HVNVPROC) (GLenum target, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3HNVPROC) (GLenum target, GLhalfNV s, GLhalfNV t, GLhalfNV r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3HVNVPROC) (GLenum target, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4HNVPROC) (GLenum target, GLhalfNV s, GLhalfNV t, GLhalfNV r, GLhalfNV q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4HVNVPROC) (GLenum target, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLFOGCOORDHNVPROC) (GLhalfNV fog); +typedef void (APIENTRYP PFNGLFOGCOORDHVNVPROC) (const GLhalfNV *fog); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3HNVPROC) (GLhalfNV red, GLhalfNV green, GLhalfNV blue); +typedef void (APIENTRYP PFNGLSECONDARYCOLOR3HVNVPROC) (const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXWEIGHTHNVPROC) (GLhalfNV weight); +typedef void (APIENTRYP PFNGLVERTEXWEIGHTHVNVPROC) (const GLhalfNV *weight); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1HNVPROC) (GLuint index, GLhalfNV x); +typedef void (APIENTRYP PFNGLVERTEXATTRIB1HVNVPROC) (GLuint index, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2HNVPROC) (GLuint index, GLhalfNV x, GLhalfNV y); +typedef void (APIENTRYP PFNGLVERTEXATTRIB2HVNVPROC) (GLuint index, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3HNVPROC) (GLuint index, GLhalfNV x, GLhalfNV y, GLhalfNV z); +typedef void (APIENTRYP PFNGLVERTEXATTRIB3HVNVPROC) (GLuint index, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4HNVPROC) (GLuint index, GLhalfNV x, GLhalfNV y, GLhalfNV z, GLhalfNV w); +typedef void (APIENTRYP PFNGLVERTEXATTRIB4HVNVPROC) (GLuint index, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS1HVNVPROC) (GLuint index, GLsizei n, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS2HVNVPROC) (GLuint index, GLsizei n, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS3HVNVPROC) (GLuint index, GLsizei n, const GLhalfNV *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBS4HVNVPROC) (GLuint index, GLsizei n, const GLhalfNV *v); +#endif + +#ifndef GL_NV_pixel_data_range +#define GL_NV_pixel_data_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPixelDataRangeNV (GLenum target, GLsizei length, GLvoid *pointer); +GLAPI void APIENTRY glFlushPixelDataRangeNV (GLenum target); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPIXELDATARANGENVPROC) (GLenum target, GLsizei length, GLvoid *pointer); +typedef void (APIENTRYP PFNGLFLUSHPIXELDATARANGENVPROC) (GLenum target); +#endif + +#ifndef GL_NV_primitive_restart +#define GL_NV_primitive_restart 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPrimitiveRestartNV (void); +GLAPI void APIENTRY glPrimitiveRestartIndexNV (GLuint index); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPRIMITIVERESTARTNVPROC) (void); +typedef void (APIENTRYP PFNGLPRIMITIVERESTARTINDEXNVPROC) (GLuint index); +#endif + +#ifndef GL_NV_texture_expand_normal +#define GL_NV_texture_expand_normal 1 +#endif + +#ifndef GL_NV_vertex_program2 +#define GL_NV_vertex_program2 1 +#endif + +#ifndef GL_ATI_map_object_buffer +#define GL_ATI_map_object_buffer 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLvoid* APIENTRY glMapObjectBufferATI (GLuint buffer); +GLAPI void APIENTRY glUnmapObjectBufferATI (GLuint buffer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLvoid* (APIENTRYP PFNGLMAPOBJECTBUFFERATIPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLUNMAPOBJECTBUFFERATIPROC) (GLuint buffer); +#endif + +#ifndef GL_ATI_separate_stencil +#define GL_ATI_separate_stencil 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glStencilOpSeparateATI (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass); +GLAPI void APIENTRY glStencilFuncSeparateATI (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSTENCILOPSEPARATEATIPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass); +typedef void (APIENTRYP PFNGLSTENCILFUNCSEPARATEATIPROC) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask); +#endif + +#ifndef GL_ATI_vertex_attrib_array_object +#define GL_ATI_vertex_attrib_array_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribArrayObjectATI (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLuint buffer, GLuint offset); +GLAPI void APIENTRY glGetVertexAttribArrayObjectfvATI (GLuint index, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVertexAttribArrayObjectivATI (GLuint index, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBARRAYOBJECTATIPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLuint buffer, GLuint offset); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBARRAYOBJECTFVATIPROC) (GLuint index, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBARRAYOBJECTIVATIPROC) (GLuint index, GLenum pname, GLint *params); +#endif + +#ifndef GL_OES_read_format +#define GL_OES_read_format 1 +#endif + +#ifndef GL_EXT_depth_bounds_test +#define GL_EXT_depth_bounds_test 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDepthBoundsEXT (GLclampd zmin, GLclampd zmax); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDEPTHBOUNDSEXTPROC) (GLclampd zmin, GLclampd zmax); +#endif + +#ifndef GL_EXT_texture_mirror_clamp +#define GL_EXT_texture_mirror_clamp 1 +#endif + +#ifndef GL_EXT_blend_equation_separate +#define GL_EXT_blend_equation_separate 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendEquationSeparateEXT (GLenum modeRGB, GLenum modeAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEEXTPROC) (GLenum modeRGB, GLenum modeAlpha); +#endif + +#ifndef GL_MESA_pack_invert +#define GL_MESA_pack_invert 1 +#endif + +#ifndef GL_MESA_ycbcr_texture +#define GL_MESA_ycbcr_texture 1 +#endif + +#ifndef GL_EXT_pixel_buffer_object +#define GL_EXT_pixel_buffer_object 1 +#endif + +#ifndef GL_NV_fragment_program_option +#define GL_NV_fragment_program_option 1 +#endif + +#ifndef GL_NV_fragment_program2 +#define GL_NV_fragment_program2 1 +#endif + +#ifndef GL_NV_vertex_program2_option +#define GL_NV_vertex_program2_option 1 +#endif + +#ifndef GL_NV_vertex_program3 +#define GL_NV_vertex_program3 1 +#endif + +#ifndef GL_EXT_framebuffer_object +#define GL_EXT_framebuffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLboolean APIENTRY glIsRenderbufferEXT (GLuint renderbuffer); +GLAPI void APIENTRY glBindRenderbufferEXT (GLenum target, GLuint renderbuffer); +GLAPI void APIENTRY glDeleteRenderbuffersEXT (GLsizei n, const GLuint *renderbuffers); +GLAPI void APIENTRY glGenRenderbuffersEXT (GLsizei n, GLuint *renderbuffers); +GLAPI void APIENTRY glRenderbufferStorageEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetRenderbufferParameterivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI GLboolean APIENTRY glIsFramebufferEXT (GLuint framebuffer); +GLAPI void APIENTRY glBindFramebufferEXT (GLenum target, GLuint framebuffer); +GLAPI void APIENTRY glDeleteFramebuffersEXT (GLsizei n, const GLuint *framebuffers); +GLAPI void APIENTRY glGenFramebuffersEXT (GLsizei n, GLuint *framebuffers); +GLAPI GLenum APIENTRY glCheckFramebufferStatusEXT (GLenum target); +GLAPI void APIENTRY glFramebufferTexture1DEXT (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTexture2DEXT (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTexture3DEXT (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +GLAPI void APIENTRY glFramebufferRenderbufferEXT (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +GLAPI void APIENTRY glGetFramebufferAttachmentParameterivEXT (GLenum target, GLenum attachment, GLenum pname, GLint *params); +GLAPI void APIENTRY glGenerateMipmapEXT (GLenum target); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLboolean (APIENTRYP PFNGLISRENDERBUFFEREXTPROC) (GLuint renderbuffer); +typedef void (APIENTRYP PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint *renderbuffers); +typedef void (APIENTRYP PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint *renderbuffers); +typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef GLboolean (APIENTRYP PFNGLISFRAMEBUFFEREXTPROC) (GLuint framebuffer); +typedef void (APIENTRYP PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer); +typedef void (APIENTRYP PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint *framebuffers); +typedef void (APIENTRYP PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint *framebuffers); +typedef GLenum (APIENTRYP PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +typedef void (APIENTRYP PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) (GLenum target, GLenum attachment, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGENERATEMIPMAPEXTPROC) (GLenum target); +#endif + +#ifndef GL_GREMEDY_string_marker +#define GL_GREMEDY_string_marker 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glStringMarkerGREMEDY (GLsizei len, const GLvoid *string); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSTRINGMARKERGREMEDYPROC) (GLsizei len, const GLvoid *string); +#endif + +#ifndef GL_EXT_packed_depth_stencil +#define GL_EXT_packed_depth_stencil 1 +#endif + +#ifndef GL_EXT_stencil_clear_tag +#define GL_EXT_stencil_clear_tag 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glStencilClearTagEXT (GLsizei stencilTagBits, GLuint stencilClearTag); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLSTENCILCLEARTAGEXTPROC) (GLsizei stencilTagBits, GLuint stencilClearTag); +#endif + +#ifndef GL_EXT_texture_sRGB +#define GL_EXT_texture_sRGB 1 +#endif + +#ifndef GL_EXT_framebuffer_blit +#define GL_EXT_framebuffer_blit 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlitFramebufferEXT (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLITFRAMEBUFFEREXTPROC) (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter); +#endif + +#ifndef GL_EXT_framebuffer_multisample +#define GL_EXT_framebuffer_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glRenderbufferStorageMultisampleEXT (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +#endif + +#ifndef GL_MESAX_texture_stack +#define GL_MESAX_texture_stack 1 +#endif + +#ifndef GL_EXT_timer_query +#define GL_EXT_timer_query 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetQueryObjecti64vEXT (GLuint id, GLenum pname, GLint64EXT *params); +GLAPI void APIENTRY glGetQueryObjectui64vEXT (GLuint id, GLenum pname, GLuint64EXT *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETQUERYOBJECTI64VEXTPROC) (GLuint id, GLenum pname, GLint64EXT *params); +typedef void (APIENTRYP PFNGLGETQUERYOBJECTUI64VEXTPROC) (GLuint id, GLenum pname, GLuint64EXT *params); +#endif + +#ifndef GL_EXT_gpu_program_parameters +#define GL_EXT_gpu_program_parameters 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramEnvParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat *params); +GLAPI void APIENTRY glProgramLocalParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERS4FVEXTPROC) (GLenum target, GLuint index, GLsizei count, const GLfloat *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERS4FVEXTPROC) (GLenum target, GLuint index, GLsizei count, const GLfloat *params); +#endif + +#ifndef GL_APPLE_flush_buffer_range +#define GL_APPLE_flush_buffer_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBufferParameteriAPPLE (GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glFlushMappedBufferRangeAPPLE (GLenum target, GLintptr offset, GLsizeiptr size); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBUFFERPARAMETERIAPPLEPROC) (GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLFLUSHMAPPEDBUFFERRANGEAPPLEPROC) (GLenum target, GLintptr offset, GLsizeiptr size); +#endif + +#ifndef GL_NV_gpu_program4 +#define GL_NV_gpu_program4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramLocalParameterI4iNV (GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glProgramLocalParameterI4ivNV (GLenum target, GLuint index, const GLint *params); +GLAPI void APIENTRY glProgramLocalParametersI4ivNV (GLenum target, GLuint index, GLsizei count, const GLint *params); +GLAPI void APIENTRY glProgramLocalParameterI4uiNV (GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +GLAPI void APIENTRY glProgramLocalParameterI4uivNV (GLenum target, GLuint index, const GLuint *params); +GLAPI void APIENTRY glProgramLocalParametersI4uivNV (GLenum target, GLuint index, GLsizei count, const GLuint *params); +GLAPI void APIENTRY glProgramEnvParameterI4iNV (GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glProgramEnvParameterI4ivNV (GLenum target, GLuint index, const GLint *params); +GLAPI void APIENTRY glProgramEnvParametersI4ivNV (GLenum target, GLuint index, GLsizei count, const GLint *params); +GLAPI void APIENTRY glProgramEnvParameterI4uiNV (GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +GLAPI void APIENTRY glProgramEnvParameterI4uivNV (GLenum target, GLuint index, const GLuint *params); +GLAPI void APIENTRY glProgramEnvParametersI4uivNV (GLenum target, GLuint index, GLsizei count, const GLuint *params); +GLAPI void APIENTRY glGetProgramLocalParameterIivNV (GLenum target, GLuint index, GLint *params); +GLAPI void APIENTRY glGetProgramLocalParameterIuivNV (GLenum target, GLuint index, GLuint *params); +GLAPI void APIENTRY glGetProgramEnvParameterIivNV (GLenum target, GLuint index, GLint *params); +GLAPI void APIENTRY glGetProgramEnvParameterIuivNV (GLenum target, GLuint index, GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERI4INVPROC) (GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERI4IVNVPROC) (GLenum target, GLuint index, const GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERSI4IVNVPROC) (GLenum target, GLuint index, GLsizei count, const GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERI4UINVPROC) (GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERI4UIVNVPROC) (GLenum target, GLuint index, const GLuint *params); +typedef void (APIENTRYP PFNGLPROGRAMLOCALPARAMETERSI4UIVNVPROC) (GLenum target, GLuint index, GLsizei count, const GLuint *params); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERI4INVPROC) (GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERI4IVNVPROC) (GLenum target, GLuint index, const GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERSI4IVNVPROC) (GLenum target, GLuint index, GLsizei count, const GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERI4UINVPROC) (GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERI4UIVNVPROC) (GLenum target, GLuint index, const GLuint *params); +typedef void (APIENTRYP PFNGLPROGRAMENVPARAMETERSI4UIVNVPROC) (GLenum target, GLuint index, GLsizei count, const GLuint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMLOCALPARAMETERIIVNVPROC) (GLenum target, GLuint index, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMLOCALPARAMETERIUIVNVPROC) (GLenum target, GLuint index, GLuint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMENVPARAMETERIIVNVPROC) (GLenum target, GLuint index, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMENVPARAMETERIUIVNVPROC) (GLenum target, GLuint index, GLuint *params); +#endif + +#ifndef GL_NV_geometry_program4 +#define GL_NV_geometry_program4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramVertexLimitNV (GLenum target, GLint limit); +GLAPI void APIENTRY glFramebufferTextureEXT (GLenum target, GLenum attachment, GLuint texture, GLint level); +GLAPI void APIENTRY glFramebufferTextureLayerEXT (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +GLAPI void APIENTRY glFramebufferTextureFaceEXT (GLenum target, GLenum attachment, GLuint texture, GLint level, GLenum face); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMVERTEXLIMITNVPROC) (GLenum target, GLint limit); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTUREEXTPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYEREXTPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer); +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTUREFACEEXTPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level, GLenum face); +#endif + +#ifndef GL_EXT_geometry_shader4 +#define GL_EXT_geometry_shader4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramParameteriEXT (GLuint program, GLenum pname, GLint value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMPARAMETERIEXTPROC) (GLuint program, GLenum pname, GLint value); +#endif + +#ifndef GL_NV_vertex_program4 +#define GL_NV_vertex_program4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribI1iEXT (GLuint index, GLint x); +GLAPI void APIENTRY glVertexAttribI2iEXT (GLuint index, GLint x, GLint y); +GLAPI void APIENTRY glVertexAttribI3iEXT (GLuint index, GLint x, GLint y, GLint z); +GLAPI void APIENTRY glVertexAttribI4iEXT (GLuint index, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glVertexAttribI1uiEXT (GLuint index, GLuint x); +GLAPI void APIENTRY glVertexAttribI2uiEXT (GLuint index, GLuint x, GLuint y); +GLAPI void APIENTRY glVertexAttribI3uiEXT (GLuint index, GLuint x, GLuint y, GLuint z); +GLAPI void APIENTRY glVertexAttribI4uiEXT (GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +GLAPI void APIENTRY glVertexAttribI1ivEXT (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI2ivEXT (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI3ivEXT (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI4ivEXT (GLuint index, const GLint *v); +GLAPI void APIENTRY glVertexAttribI1uivEXT (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI2uivEXT (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI3uivEXT (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI4uivEXT (GLuint index, const GLuint *v); +GLAPI void APIENTRY glVertexAttribI4bvEXT (GLuint index, const GLbyte *v); +GLAPI void APIENTRY glVertexAttribI4svEXT (GLuint index, const GLshort *v); +GLAPI void APIENTRY glVertexAttribI4ubvEXT (GLuint index, const GLubyte *v); +GLAPI void APIENTRY glVertexAttribI4usvEXT (GLuint index, const GLushort *v); +GLAPI void APIENTRY glVertexAttribIPointerEXT (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glGetVertexAttribIivEXT (GLuint index, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVertexAttribIuivEXT (GLuint index, GLenum pname, GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1IEXTPROC) (GLuint index, GLint x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2IEXTPROC) (GLuint index, GLint x, GLint y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3IEXTPROC) (GLuint index, GLint x, GLint y, GLint z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4IEXTPROC) (GLuint index, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1UIEXTPROC) (GLuint index, GLuint x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2UIEXTPROC) (GLuint index, GLuint x, GLuint y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3UIEXTPROC) (GLuint index, GLuint x, GLuint y, GLuint z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UIEXTPROC) (GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1IVEXTPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2IVEXTPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3IVEXTPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4IVEXTPROC) (GLuint index, const GLint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI1UIVEXTPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI2UIVEXTPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI3UIVEXTPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UIVEXTPROC) (GLuint index, const GLuint *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4BVEXTPROC) (GLuint index, const GLbyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4SVEXTPROC) (GLuint index, const GLshort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4UBVEXTPROC) (GLuint index, const GLubyte *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBI4USVEXTPROC) (GLuint index, const GLushort *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBIPOINTEREXTPROC) (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIIVEXTPROC) (GLuint index, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBIUIVEXTPROC) (GLuint index, GLenum pname, GLuint *params); +#endif + +#ifndef GL_EXT_gpu_shader4 +#define GL_EXT_gpu_shader4 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetUniformuivEXT (GLuint program, GLint location, GLuint *params); +GLAPI void APIENTRY glBindFragDataLocationEXT (GLuint program, GLuint color, const GLchar *name); +GLAPI GLint APIENTRY glGetFragDataLocationEXT (GLuint program, const GLchar *name); +GLAPI void APIENTRY glUniform1uiEXT (GLint location, GLuint v0); +GLAPI void APIENTRY glUniform2uiEXT (GLint location, GLuint v0, GLuint v1); +GLAPI void APIENTRY glUniform3uiEXT (GLint location, GLuint v0, GLuint v1, GLuint v2); +GLAPI void APIENTRY glUniform4uiEXT (GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +GLAPI void APIENTRY glUniform1uivEXT (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform2uivEXT (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform3uivEXT (GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glUniform4uivEXT (GLint location, GLsizei count, const GLuint *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETUNIFORMUIVEXTPROC) (GLuint program, GLint location, GLuint *params); +typedef void (APIENTRYP PFNGLBINDFRAGDATALOCATIONEXTPROC) (GLuint program, GLuint color, const GLchar *name); +typedef GLint (APIENTRYP PFNGLGETFRAGDATALOCATIONEXTPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLUNIFORM1UIEXTPROC) (GLint location, GLuint v0); +typedef void (APIENTRYP PFNGLUNIFORM2UIEXTPROC) (GLint location, GLuint v0, GLuint v1); +typedef void (APIENTRYP PFNGLUNIFORM3UIEXTPROC) (GLint location, GLuint v0, GLuint v1, GLuint v2); +typedef void (APIENTRYP PFNGLUNIFORM4UIEXTPROC) (GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +typedef void (APIENTRYP PFNGLUNIFORM1UIVEXTPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM2UIVEXTPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM3UIVEXTPROC) (GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLUNIFORM4UIVEXTPROC) (GLint location, GLsizei count, const GLuint *value); +#endif + +#ifndef GL_EXT_draw_instanced +#define GL_EXT_draw_instanced 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawArraysInstancedEXT (GLenum mode, GLint start, GLsizei count, GLsizei primcount); +GLAPI void APIENTRY glDrawElementsInstancedEXT (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDRAWARRAYSINSTANCEDEXTPROC) (GLenum mode, GLint start, GLsizei count, GLsizei primcount); +typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDEXTPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount); +#endif + +#ifndef GL_EXT_packed_float +#define GL_EXT_packed_float 1 +#endif + +#ifndef GL_EXT_texture_array +#define GL_EXT_texture_array 1 +#endif + +#ifndef GL_EXT_texture_buffer_object +#define GL_EXT_texture_buffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexBufferEXT (GLenum target, GLenum internalformat, GLuint buffer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXBUFFEREXTPROC) (GLenum target, GLenum internalformat, GLuint buffer); +#endif + +#ifndef GL_EXT_texture_compression_latc +#define GL_EXT_texture_compression_latc 1 +#endif + +#ifndef GL_EXT_texture_compression_rgtc +#define GL_EXT_texture_compression_rgtc 1 +#endif + +#ifndef GL_EXT_texture_shared_exponent +#define GL_EXT_texture_shared_exponent 1 +#endif + +#ifndef GL_NV_depth_buffer_float +#define GL_NV_depth_buffer_float 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDepthRangedNV (GLdouble zNear, GLdouble zFar); +GLAPI void APIENTRY glClearDepthdNV (GLdouble depth); +GLAPI void APIENTRY glDepthBoundsdNV (GLdouble zmin, GLdouble zmax); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDEPTHRANGEDNVPROC) (GLdouble zNear, GLdouble zFar); +typedef void (APIENTRYP PFNGLCLEARDEPTHDNVPROC) (GLdouble depth); +typedef void (APIENTRYP PFNGLDEPTHBOUNDSDNVPROC) (GLdouble zmin, GLdouble zmax); +#endif + +#ifndef GL_NV_fragment_program4 +#define GL_NV_fragment_program4 1 +#endif + +#ifndef GL_NV_framebuffer_multisample_coverage +#define GL_NV_framebuffer_multisample_coverage 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glRenderbufferStorageMultisampleCoverageNV (GLenum target, GLsizei coverageSamples, GLsizei colorSamples, GLenum internalformat, GLsizei width, GLsizei height); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLECOVERAGENVPROC) (GLenum target, GLsizei coverageSamples, GLsizei colorSamples, GLenum internalformat, GLsizei width, GLsizei height); +#endif + +#ifndef GL_EXT_framebuffer_sRGB +#define GL_EXT_framebuffer_sRGB 1 +#endif + +#ifndef GL_NV_geometry_shader4 +#define GL_NV_geometry_shader4 1 +#endif + +#ifndef GL_NV_parameter_buffer_object +#define GL_NV_parameter_buffer_object 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramBufferParametersfvNV (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLfloat *params); +GLAPI void APIENTRY glProgramBufferParametersIivNV (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLint *params); +GLAPI void APIENTRY glProgramBufferParametersIuivNV (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLuint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMBUFFERPARAMETERSFVNVPROC) (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLfloat *params); +typedef void (APIENTRYP PFNGLPROGRAMBUFFERPARAMETERSIIVNVPROC) (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLint *params); +typedef void (APIENTRYP PFNGLPROGRAMBUFFERPARAMETERSIUIVNVPROC) (GLenum target, GLuint buffer, GLuint index, GLsizei count, const GLuint *params); +#endif + +#ifndef GL_EXT_draw_buffers2 +#define GL_EXT_draw_buffers2 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glColorMaskIndexedEXT (GLuint index, GLboolean r, GLboolean g, GLboolean b, GLboolean a); +GLAPI void APIENTRY glGetBooleanIndexedvEXT (GLenum target, GLuint index, GLboolean *data); +GLAPI void APIENTRY glGetIntegerIndexedvEXT (GLenum target, GLuint index, GLint *data); +GLAPI void APIENTRY glEnableIndexedEXT (GLenum target, GLuint index); +GLAPI void APIENTRY glDisableIndexedEXT (GLenum target, GLuint index); +GLAPI GLboolean APIENTRY glIsEnabledIndexedEXT (GLenum target, GLuint index); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOLORMASKINDEXEDEXTPROC) (GLuint index, GLboolean r, GLboolean g, GLboolean b, GLboolean a); +typedef void (APIENTRYP PFNGLGETBOOLEANINDEXEDVEXTPROC) (GLenum target, GLuint index, GLboolean *data); +typedef void (APIENTRYP PFNGLGETINTEGERINDEXEDVEXTPROC) (GLenum target, GLuint index, GLint *data); +typedef void (APIENTRYP PFNGLENABLEINDEXEDEXTPROC) (GLenum target, GLuint index); +typedef void (APIENTRYP PFNGLDISABLEINDEXEDEXTPROC) (GLenum target, GLuint index); +typedef GLboolean (APIENTRYP PFNGLISENABLEDINDEXEDEXTPROC) (GLenum target, GLuint index); +#endif + +#ifndef GL_NV_transform_feedback +#define GL_NV_transform_feedback 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBeginTransformFeedbackNV (GLenum primitiveMode); +GLAPI void APIENTRY glEndTransformFeedbackNV (void); +GLAPI void APIENTRY glTransformFeedbackAttribsNV (GLuint count, const GLint *attribs, GLenum bufferMode); +GLAPI void APIENTRY glBindBufferRangeNV (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +GLAPI void APIENTRY glBindBufferOffsetNV (GLenum target, GLuint index, GLuint buffer, GLintptr offset); +GLAPI void APIENTRY glBindBufferBaseNV (GLenum target, GLuint index, GLuint buffer); +GLAPI void APIENTRY glTransformFeedbackVaryingsNV (GLuint program, GLsizei count, const GLint *locations, GLenum bufferMode); +GLAPI void APIENTRY glActiveVaryingNV (GLuint program, const GLchar *name); +GLAPI GLint APIENTRY glGetVaryingLocationNV (GLuint program, const GLchar *name); +GLAPI void APIENTRY glGetActiveVaryingNV (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +GLAPI void APIENTRY glGetTransformFeedbackVaryingNV (GLuint program, GLuint index, GLint *location); +GLAPI void APIENTRY glTransformFeedbackStreamAttribsNV (GLsizei count, const GLint *attribs, GLsizei nbuffers, const GLint *bufstreams, GLenum bufferMode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBEGINTRANSFORMFEEDBACKNVPROC) (GLenum primitiveMode); +typedef void (APIENTRYP PFNGLENDTRANSFORMFEEDBACKNVPROC) (void); +typedef void (APIENTRYP PFNGLTRANSFORMFEEDBACKATTRIBSNVPROC) (GLuint count, const GLint *attribs, GLenum bufferMode); +typedef void (APIENTRYP PFNGLBINDBUFFERRANGENVPROC) (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +typedef void (APIENTRYP PFNGLBINDBUFFEROFFSETNVPROC) (GLenum target, GLuint index, GLuint buffer, GLintptr offset); +typedef void (APIENTRYP PFNGLBINDBUFFERBASENVPROC) (GLenum target, GLuint index, GLuint buffer); +typedef void (APIENTRYP PFNGLTRANSFORMFEEDBACKVARYINGSNVPROC) (GLuint program, GLsizei count, const GLint *locations, GLenum bufferMode); +typedef void (APIENTRYP PFNGLACTIVEVARYINGNVPROC) (GLuint program, const GLchar *name); +typedef GLint (APIENTRYP PFNGLGETVARYINGLOCATIONNVPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLGETACTIVEVARYINGNVPROC) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +typedef void (APIENTRYP PFNGLGETTRANSFORMFEEDBACKVARYINGNVPROC) (GLuint program, GLuint index, GLint *location); +typedef void (APIENTRYP PFNGLTRANSFORMFEEDBACKSTREAMATTRIBSNVPROC) (GLsizei count, const GLint *attribs, GLsizei nbuffers, const GLint *bufstreams, GLenum bufferMode); +#endif + +#ifndef GL_EXT_bindable_uniform +#define GL_EXT_bindable_uniform 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUniformBufferEXT (GLuint program, GLint location, GLuint buffer); +GLAPI GLint APIENTRY glGetUniformBufferSizeEXT (GLuint program, GLint location); +GLAPI GLintptr APIENTRY glGetUniformOffsetEXT (GLuint program, GLint location); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUNIFORMBUFFEREXTPROC) (GLuint program, GLint location, GLuint buffer); +typedef GLint (APIENTRYP PFNGLGETUNIFORMBUFFERSIZEEXTPROC) (GLuint program, GLint location); +typedef GLintptr (APIENTRYP PFNGLGETUNIFORMOFFSETEXTPROC) (GLuint program, GLint location); +#endif + +#ifndef GL_EXT_texture_integer +#define GL_EXT_texture_integer 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTexParameterIivEXT (GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glTexParameterIuivEXT (GLenum target, GLenum pname, const GLuint *params); +GLAPI void APIENTRY glGetTexParameterIivEXT (GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetTexParameterIuivEXT (GLenum target, GLenum pname, GLuint *params); +GLAPI void APIENTRY glClearColorIiEXT (GLint red, GLint green, GLint blue, GLint alpha); +GLAPI void APIENTRY glClearColorIuiEXT (GLuint red, GLuint green, GLuint blue, GLuint alpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXPARAMETERIIVEXTPROC) (GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLTEXPARAMETERIUIVEXTPROC) (GLenum target, GLenum pname, const GLuint *params); +typedef void (APIENTRYP PFNGLGETTEXPARAMETERIIVEXTPROC) (GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETTEXPARAMETERIUIVEXTPROC) (GLenum target, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLCLEARCOLORIIEXTPROC) (GLint red, GLint green, GLint blue, GLint alpha); +typedef void (APIENTRYP PFNGLCLEARCOLORIUIEXTPROC) (GLuint red, GLuint green, GLuint blue, GLuint alpha); +#endif + +#ifndef GL_GREMEDY_frame_terminator +#define GL_GREMEDY_frame_terminator 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFrameTerminatorGREMEDY (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLFRAMETERMINATORGREMEDYPROC) (void); +#endif + +#ifndef GL_NV_conditional_render +#define GL_NV_conditional_render 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBeginConditionalRenderNV (GLuint id, GLenum mode); +GLAPI void APIENTRY glEndConditionalRenderNV (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBEGINCONDITIONALRENDERNVPROC) (GLuint id, GLenum mode); +typedef void (APIENTRYP PFNGLENDCONDITIONALRENDERNVPROC) (void); +#endif + +#ifndef GL_NV_present_video +#define GL_NV_present_video 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPresentFrameKeyedNV (GLuint video_slot, GLuint64EXT minPresentTime, GLuint beginPresentTimeId, GLuint presentDurationId, GLenum type, GLenum target0, GLuint fill0, GLuint key0, GLenum target1, GLuint fill1, GLuint key1); +GLAPI void APIENTRY glPresentFrameDualFillNV (GLuint video_slot, GLuint64EXT minPresentTime, GLuint beginPresentTimeId, GLuint presentDurationId, GLenum type, GLenum target0, GLuint fill0, GLenum target1, GLuint fill1, GLenum target2, GLuint fill2, GLenum target3, GLuint fill3); +GLAPI void APIENTRY glGetVideoivNV (GLuint video_slot, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVideouivNV (GLuint video_slot, GLenum pname, GLuint *params); +GLAPI void APIENTRY glGetVideoi64vNV (GLuint video_slot, GLenum pname, GLint64EXT *params); +GLAPI void APIENTRY glGetVideoui64vNV (GLuint video_slot, GLenum pname, GLuint64EXT *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPRESENTFRAMEKEYEDNVPROC) (GLuint video_slot, GLuint64EXT minPresentTime, GLuint beginPresentTimeId, GLuint presentDurationId, GLenum type, GLenum target0, GLuint fill0, GLuint key0, GLenum target1, GLuint fill1, GLuint key1); +typedef void (APIENTRYP PFNGLPRESENTFRAMEDUALFILLNVPROC) (GLuint video_slot, GLuint64EXT minPresentTime, GLuint beginPresentTimeId, GLuint presentDurationId, GLenum type, GLenum target0, GLuint fill0, GLenum target1, GLuint fill1, GLenum target2, GLuint fill2, GLenum target3, GLuint fill3); +typedef void (APIENTRYP PFNGLGETVIDEOIVNVPROC) (GLuint video_slot, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVIDEOUIVNVPROC) (GLuint video_slot, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLGETVIDEOI64VNVPROC) (GLuint video_slot, GLenum pname, GLint64EXT *params); +typedef void (APIENTRYP PFNGLGETVIDEOUI64VNVPROC) (GLuint video_slot, GLenum pname, GLuint64EXT *params); +#endif + +#ifndef GL_EXT_transform_feedback +#define GL_EXT_transform_feedback 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBeginTransformFeedbackEXT (GLenum primitiveMode); +GLAPI void APIENTRY glEndTransformFeedbackEXT (void); +GLAPI void APIENTRY glBindBufferRangeEXT (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +GLAPI void APIENTRY glBindBufferOffsetEXT (GLenum target, GLuint index, GLuint buffer, GLintptr offset); +GLAPI void APIENTRY glBindBufferBaseEXT (GLenum target, GLuint index, GLuint buffer); +GLAPI void APIENTRY glTransformFeedbackVaryingsEXT (GLuint program, GLsizei count, const GLchar* *varyings, GLenum bufferMode); +GLAPI void APIENTRY glGetTransformFeedbackVaryingEXT (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBEGINTRANSFORMFEEDBACKEXTPROC) (GLenum primitiveMode); +typedef void (APIENTRYP PFNGLENDTRANSFORMFEEDBACKEXTPROC) (void); +typedef void (APIENTRYP PFNGLBINDBUFFERRANGEEXTPROC) (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size); +typedef void (APIENTRYP PFNGLBINDBUFFEROFFSETEXTPROC) (GLenum target, GLuint index, GLuint buffer, GLintptr offset); +typedef void (APIENTRYP PFNGLBINDBUFFERBASEEXTPROC) (GLenum target, GLuint index, GLuint buffer); +typedef void (APIENTRYP PFNGLTRANSFORMFEEDBACKVARYINGSEXTPROC) (GLuint program, GLsizei count, const GLchar* *varyings, GLenum bufferMode); +typedef void (APIENTRYP PFNGLGETTRANSFORMFEEDBACKVARYINGEXTPROC) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name); +#endif + +#ifndef GL_EXT_direct_state_access +#define GL_EXT_direct_state_access 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glClientAttribDefaultEXT (GLbitfield mask); +GLAPI void APIENTRY glPushClientAttribDefaultEXT (GLbitfield mask); +GLAPI void APIENTRY glMatrixLoadfEXT (GLenum mode, const GLfloat *m); +GLAPI void APIENTRY glMatrixLoaddEXT (GLenum mode, const GLdouble *m); +GLAPI void APIENTRY glMatrixMultfEXT (GLenum mode, const GLfloat *m); +GLAPI void APIENTRY glMatrixMultdEXT (GLenum mode, const GLdouble *m); +GLAPI void APIENTRY glMatrixLoadIdentityEXT (GLenum mode); +GLAPI void APIENTRY glMatrixRotatefEXT (GLenum mode, GLfloat angle, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glMatrixRotatedEXT (GLenum mode, GLdouble angle, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glMatrixScalefEXT (GLenum mode, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glMatrixScaledEXT (GLenum mode, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glMatrixTranslatefEXT (GLenum mode, GLfloat x, GLfloat y, GLfloat z); +GLAPI void APIENTRY glMatrixTranslatedEXT (GLenum mode, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glMatrixFrustumEXT (GLenum mode, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar); +GLAPI void APIENTRY glMatrixOrthoEXT (GLenum mode, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar); +GLAPI void APIENTRY glMatrixPopEXT (GLenum mode); +GLAPI void APIENTRY glMatrixPushEXT (GLenum mode); +GLAPI void APIENTRY glMatrixLoadTransposefEXT (GLenum mode, const GLfloat *m); +GLAPI void APIENTRY glMatrixLoadTransposedEXT (GLenum mode, const GLdouble *m); +GLAPI void APIENTRY glMatrixMultTransposefEXT (GLenum mode, const GLfloat *m); +GLAPI void APIENTRY glMatrixMultTransposedEXT (GLenum mode, const GLdouble *m); +GLAPI void APIENTRY glTextureParameterfEXT (GLuint texture, GLenum target, GLenum pname, GLfloat param); +GLAPI void APIENTRY glTextureParameterfvEXT (GLuint texture, GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glTextureParameteriEXT (GLuint texture, GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glTextureParameterivEXT (GLuint texture, GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glTextureImage1DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTextureImage2DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTextureSubImage1DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTextureSubImage2DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glCopyTextureImage1DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +GLAPI void APIENTRY glCopyTextureImage2DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +GLAPI void APIENTRY glCopyTextureSubImage1DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glCopyTextureSubImage2DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetTextureImageEXT (GLuint texture, GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels); +GLAPI void APIENTRY glGetTextureParameterfvEXT (GLuint texture, GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetTextureParameterivEXT (GLuint texture, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetTextureLevelParameterfvEXT (GLuint texture, GLenum target, GLint level, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetTextureLevelParameterivEXT (GLuint texture, GLenum target, GLint level, GLenum pname, GLint *params); +GLAPI void APIENTRY glTextureImage3DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glTextureSubImage3DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glCopyTextureSubImage3DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glMultiTexParameterfEXT (GLenum texunit, GLenum target, GLenum pname, GLfloat param); +GLAPI void APIENTRY glMultiTexParameterfvEXT (GLenum texunit, GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glMultiTexParameteriEXT (GLenum texunit, GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glMultiTexParameterivEXT (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glMultiTexImage1DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glMultiTexImage2DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glMultiTexSubImage1DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glMultiTexSubImage2DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glCopyMultiTexImage1DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +GLAPI void APIENTRY glCopyMultiTexImage2DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +GLAPI void APIENTRY glCopyMultiTexSubImage1DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +GLAPI void APIENTRY glCopyMultiTexSubImage2DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetMultiTexImageEXT (GLenum texunit, GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels); +GLAPI void APIENTRY glGetMultiTexParameterfvEXT (GLenum texunit, GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMultiTexParameterivEXT (GLenum texunit, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMultiTexLevelParameterfvEXT (GLenum texunit, GLenum target, GLint level, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMultiTexLevelParameterivEXT (GLenum texunit, GLenum target, GLint level, GLenum pname, GLint *params); +GLAPI void APIENTRY glMultiTexImage3DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glMultiTexSubImage3DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +GLAPI void APIENTRY glCopyMultiTexSubImage3DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glBindMultiTextureEXT (GLenum texunit, GLenum target, GLuint texture); +GLAPI void APIENTRY glEnableClientStateIndexedEXT (GLenum array, GLuint index); +GLAPI void APIENTRY glDisableClientStateIndexedEXT (GLenum array, GLuint index); +GLAPI void APIENTRY glMultiTexCoordPointerEXT (GLenum texunit, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glMultiTexEnvfEXT (GLenum texunit, GLenum target, GLenum pname, GLfloat param); +GLAPI void APIENTRY glMultiTexEnvfvEXT (GLenum texunit, GLenum target, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glMultiTexEnviEXT (GLenum texunit, GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glMultiTexEnvivEXT (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glMultiTexGendEXT (GLenum texunit, GLenum coord, GLenum pname, GLdouble param); +GLAPI void APIENTRY glMultiTexGendvEXT (GLenum texunit, GLenum coord, GLenum pname, const GLdouble *params); +GLAPI void APIENTRY glMultiTexGenfEXT (GLenum texunit, GLenum coord, GLenum pname, GLfloat param); +GLAPI void APIENTRY glMultiTexGenfvEXT (GLenum texunit, GLenum coord, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glMultiTexGeniEXT (GLenum texunit, GLenum coord, GLenum pname, GLint param); +GLAPI void APIENTRY glMultiTexGenivEXT (GLenum texunit, GLenum coord, GLenum pname, const GLint *params); +GLAPI void APIENTRY glGetMultiTexEnvfvEXT (GLenum texunit, GLenum target, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMultiTexEnvivEXT (GLenum texunit, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMultiTexGendvEXT (GLenum texunit, GLenum coord, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glGetMultiTexGenfvEXT (GLenum texunit, GLenum coord, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetMultiTexGenivEXT (GLenum texunit, GLenum coord, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetFloatIndexedvEXT (GLenum target, GLuint index, GLfloat *data); +GLAPI void APIENTRY glGetDoubleIndexedvEXT (GLenum target, GLuint index, GLdouble *data); +GLAPI void APIENTRY glGetPointerIndexedvEXT (GLenum target, GLuint index, GLvoid* *data); +GLAPI void APIENTRY glCompressedTextureImage3DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedTextureImage2DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedTextureImage1DEXT (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedTextureSubImage3DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedTextureSubImage2DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedTextureSubImage1DEXT (GLuint texture, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glGetCompressedTextureImageEXT (GLuint texture, GLenum target, GLint lod, GLvoid *img); +GLAPI void APIENTRY glCompressedMultiTexImage3DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedMultiTexImage2DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedMultiTexImage1DEXT (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedMultiTexSubImage3DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedMultiTexSubImage2DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glCompressedMultiTexSubImage1DEXT (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits); +GLAPI void APIENTRY glGetCompressedMultiTexImageEXT (GLenum texunit, GLenum target, GLint lod, GLvoid *img); +GLAPI void APIENTRY glNamedProgramStringEXT (GLuint program, GLenum target, GLenum format, GLsizei len, const GLvoid *string); +GLAPI void APIENTRY glNamedProgramLocalParameter4dEXT (GLuint program, GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glNamedProgramLocalParameter4dvEXT (GLuint program, GLenum target, GLuint index, const GLdouble *params); +GLAPI void APIENTRY glNamedProgramLocalParameter4fEXT (GLuint program, GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +GLAPI void APIENTRY glNamedProgramLocalParameter4fvEXT (GLuint program, GLenum target, GLuint index, const GLfloat *params); +GLAPI void APIENTRY glGetNamedProgramLocalParameterdvEXT (GLuint program, GLenum target, GLuint index, GLdouble *params); +GLAPI void APIENTRY glGetNamedProgramLocalParameterfvEXT (GLuint program, GLenum target, GLuint index, GLfloat *params); +GLAPI void APIENTRY glGetNamedProgramivEXT (GLuint program, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetNamedProgramStringEXT (GLuint program, GLenum target, GLenum pname, GLvoid *string); +GLAPI void APIENTRY glNamedProgramLocalParameters4fvEXT (GLuint program, GLenum target, GLuint index, GLsizei count, const GLfloat *params); +GLAPI void APIENTRY glNamedProgramLocalParameterI4iEXT (GLuint program, GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +GLAPI void APIENTRY glNamedProgramLocalParameterI4ivEXT (GLuint program, GLenum target, GLuint index, const GLint *params); +GLAPI void APIENTRY glNamedProgramLocalParametersI4ivEXT (GLuint program, GLenum target, GLuint index, GLsizei count, const GLint *params); +GLAPI void APIENTRY glNamedProgramLocalParameterI4uiEXT (GLuint program, GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +GLAPI void APIENTRY glNamedProgramLocalParameterI4uivEXT (GLuint program, GLenum target, GLuint index, const GLuint *params); +GLAPI void APIENTRY glNamedProgramLocalParametersI4uivEXT (GLuint program, GLenum target, GLuint index, GLsizei count, const GLuint *params); +GLAPI void APIENTRY glGetNamedProgramLocalParameterIivEXT (GLuint program, GLenum target, GLuint index, GLint *params); +GLAPI void APIENTRY glGetNamedProgramLocalParameterIuivEXT (GLuint program, GLenum target, GLuint index, GLuint *params); +GLAPI void APIENTRY glTextureParameterIivEXT (GLuint texture, GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glTextureParameterIuivEXT (GLuint texture, GLenum target, GLenum pname, const GLuint *params); +GLAPI void APIENTRY glGetTextureParameterIivEXT (GLuint texture, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetTextureParameterIuivEXT (GLuint texture, GLenum target, GLenum pname, GLuint *params); +GLAPI void APIENTRY glMultiTexParameterIivEXT (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +GLAPI void APIENTRY glMultiTexParameterIuivEXT (GLenum texunit, GLenum target, GLenum pname, const GLuint *params); +GLAPI void APIENTRY glGetMultiTexParameterIivEXT (GLenum texunit, GLenum target, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetMultiTexParameterIuivEXT (GLenum texunit, GLenum target, GLenum pname, GLuint *params); +GLAPI void APIENTRY glProgramUniform1fEXT (GLuint program, GLint location, GLfloat v0); +GLAPI void APIENTRY glProgramUniform2fEXT (GLuint program, GLint location, GLfloat v0, GLfloat v1); +GLAPI void APIENTRY glProgramUniform3fEXT (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +GLAPI void APIENTRY glProgramUniform4fEXT (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +GLAPI void APIENTRY glProgramUniform1iEXT (GLuint program, GLint location, GLint v0); +GLAPI void APIENTRY glProgramUniform2iEXT (GLuint program, GLint location, GLint v0, GLint v1); +GLAPI void APIENTRY glProgramUniform3iEXT (GLuint program, GLint location, GLint v0, GLint v1, GLint v2); +GLAPI void APIENTRY glProgramUniform4iEXT (GLuint program, GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +GLAPI void APIENTRY glProgramUniform1fvEXT (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform2fvEXT (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform3fvEXT (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform4fvEXT (GLuint program, GLint location, GLsizei count, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform1ivEXT (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform2ivEXT (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform3ivEXT (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniform4ivEXT (GLuint program, GLint location, GLsizei count, const GLint *value); +GLAPI void APIENTRY glProgramUniformMatrix2fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix2x3fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3x2fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix2x4fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4x2fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix3x4fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniformMatrix4x3fvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glProgramUniform1uiEXT (GLuint program, GLint location, GLuint v0); +GLAPI void APIENTRY glProgramUniform2uiEXT (GLuint program, GLint location, GLuint v0, GLuint v1); +GLAPI void APIENTRY glProgramUniform3uiEXT (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2); +GLAPI void APIENTRY glProgramUniform4uiEXT (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +GLAPI void APIENTRY glProgramUniform1uivEXT (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform2uivEXT (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform3uivEXT (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glProgramUniform4uivEXT (GLuint program, GLint location, GLsizei count, const GLuint *value); +GLAPI void APIENTRY glNamedBufferDataEXT (GLuint buffer, GLsizeiptr size, const GLvoid *data, GLenum usage); +GLAPI void APIENTRY glNamedBufferSubDataEXT (GLuint buffer, GLintptr offset, GLsizeiptr size, const GLvoid *data); +GLAPI GLvoid* APIENTRY glMapNamedBufferEXT (GLuint buffer, GLenum access); +GLAPI GLboolean APIENTRY glUnmapNamedBufferEXT (GLuint buffer); +GLAPI GLvoid* APIENTRY glMapNamedBufferRangeEXT (GLuint buffer, GLintptr offset, GLsizeiptr length, GLbitfield access); +GLAPI void APIENTRY glFlushMappedNamedBufferRangeEXT (GLuint buffer, GLintptr offset, GLsizeiptr length); +GLAPI void APIENTRY glNamedCopyBufferSubDataEXT (GLuint readBuffer, GLuint writeBuffer, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size); +GLAPI void APIENTRY glGetNamedBufferParameterivEXT (GLuint buffer, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetNamedBufferPointervEXT (GLuint buffer, GLenum pname, GLvoid* *params); +GLAPI void APIENTRY glGetNamedBufferSubDataEXT (GLuint buffer, GLintptr offset, GLsizeiptr size, GLvoid *data); +GLAPI void APIENTRY glTextureBufferEXT (GLuint texture, GLenum target, GLenum internalformat, GLuint buffer); +GLAPI void APIENTRY glMultiTexBufferEXT (GLenum texunit, GLenum target, GLenum internalformat, GLuint buffer); +GLAPI void APIENTRY glNamedRenderbufferStorageEXT (GLuint renderbuffer, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glGetNamedRenderbufferParameterivEXT (GLuint renderbuffer, GLenum pname, GLint *params); +GLAPI GLenum APIENTRY glCheckNamedFramebufferStatusEXT (GLuint framebuffer, GLenum target); +GLAPI void APIENTRY glNamedFramebufferTexture1DEXT (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glNamedFramebufferTexture2DEXT (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +GLAPI void APIENTRY glNamedFramebufferTexture3DEXT (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +GLAPI void APIENTRY glNamedFramebufferRenderbufferEXT (GLuint framebuffer, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +GLAPI void APIENTRY glGetNamedFramebufferAttachmentParameterivEXT (GLuint framebuffer, GLenum attachment, GLenum pname, GLint *params); +GLAPI void APIENTRY glGenerateTextureMipmapEXT (GLuint texture, GLenum target); +GLAPI void APIENTRY glGenerateMultiTexMipmapEXT (GLenum texunit, GLenum target); +GLAPI void APIENTRY glFramebufferDrawBufferEXT (GLuint framebuffer, GLenum mode); +GLAPI void APIENTRY glFramebufferDrawBuffersEXT (GLuint framebuffer, GLsizei n, const GLenum *bufs); +GLAPI void APIENTRY glFramebufferReadBufferEXT (GLuint framebuffer, GLenum mode); +GLAPI void APIENTRY glGetFramebufferParameterivEXT (GLuint framebuffer, GLenum pname, GLint *params); +GLAPI void APIENTRY glNamedRenderbufferStorageMultisampleEXT (GLuint renderbuffer, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glNamedRenderbufferStorageMultisampleCoverageEXT (GLuint renderbuffer, GLsizei coverageSamples, GLsizei colorSamples, GLenum internalformat, GLsizei width, GLsizei height); +GLAPI void APIENTRY glNamedFramebufferTextureEXT (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level); +GLAPI void APIENTRY glNamedFramebufferTextureLayerEXT (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level, GLint layer); +GLAPI void APIENTRY glNamedFramebufferTextureFaceEXT (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level, GLenum face); +GLAPI void APIENTRY glTextureRenderbufferEXT (GLuint texture, GLenum target, GLuint renderbuffer); +GLAPI void APIENTRY glMultiTexRenderbufferEXT (GLenum texunit, GLenum target, GLuint renderbuffer); +GLAPI void APIENTRY glProgramUniform1dEXT (GLuint program, GLint location, GLdouble x); +GLAPI void APIENTRY glProgramUniform2dEXT (GLuint program, GLint location, GLdouble x, GLdouble y); +GLAPI void APIENTRY glProgramUniform3dEXT (GLuint program, GLint location, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glProgramUniform4dEXT (GLuint program, GLint location, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glProgramUniform1dvEXT (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform2dvEXT (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform3dvEXT (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniform4dvEXT (GLuint program, GLint location, GLsizei count, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix2dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix2x3dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix2x4dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3x2dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix3x4dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4x2dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +GLAPI void APIENTRY glProgramUniformMatrix4x3dvEXT (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCLIENTATTRIBDEFAULTEXTPROC) (GLbitfield mask); +typedef void (APIENTRYP PFNGLPUSHCLIENTATTRIBDEFAULTEXTPROC) (GLbitfield mask); +typedef void (APIENTRYP PFNGLMATRIXLOADFEXTPROC) (GLenum mode, const GLfloat *m); +typedef void (APIENTRYP PFNGLMATRIXLOADDEXTPROC) (GLenum mode, const GLdouble *m); +typedef void (APIENTRYP PFNGLMATRIXMULTFEXTPROC) (GLenum mode, const GLfloat *m); +typedef void (APIENTRYP PFNGLMATRIXMULTDEXTPROC) (GLenum mode, const GLdouble *m); +typedef void (APIENTRYP PFNGLMATRIXLOADIDENTITYEXTPROC) (GLenum mode); +typedef void (APIENTRYP PFNGLMATRIXROTATEFEXTPROC) (GLenum mode, GLfloat angle, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLMATRIXROTATEDEXTPROC) (GLenum mode, GLdouble angle, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLMATRIXSCALEFEXTPROC) (GLenum mode, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLMATRIXSCALEDEXTPROC) (GLenum mode, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLMATRIXTRANSLATEFEXTPROC) (GLenum mode, GLfloat x, GLfloat y, GLfloat z); +typedef void (APIENTRYP PFNGLMATRIXTRANSLATEDEXTPROC) (GLenum mode, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLMATRIXFRUSTUMEXTPROC) (GLenum mode, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar); +typedef void (APIENTRYP PFNGLMATRIXORTHOEXTPROC) (GLenum mode, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar); +typedef void (APIENTRYP PFNGLMATRIXPOPEXTPROC) (GLenum mode); +typedef void (APIENTRYP PFNGLMATRIXPUSHEXTPROC) (GLenum mode); +typedef void (APIENTRYP PFNGLMATRIXLOADTRANSPOSEFEXTPROC) (GLenum mode, const GLfloat *m); +typedef void (APIENTRYP PFNGLMATRIXLOADTRANSPOSEDEXTPROC) (GLenum mode, const GLdouble *m); +typedef void (APIENTRYP PFNGLMATRIXMULTTRANSPOSEFEXTPROC) (GLenum mode, const GLfloat *m); +typedef void (APIENTRYP PFNGLMATRIXMULTTRANSPOSEDEXTPROC) (GLenum mode, const GLdouble *m); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERFEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERFVEXTPROC) (GLuint texture, GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERIEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLTEXTUREIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXTUREIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXTURESUBIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXTURESUBIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYTEXTUREIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +typedef void (APIENTRYP PFNGLCOPYTEXTUREIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +typedef void (APIENTRYP PFNGLCOPYTEXTURESUBIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCOPYTEXTURESUBIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETTEXTUREIMAGEEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels); +typedef void (APIENTRYP PFNGLGETTEXTUREPARAMETERFVEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETTEXTUREPARAMETERIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETTEXTURELEVELPARAMETERFVEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETTEXTURELEVELPARAMETERIVEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLTEXTUREIMAGE3DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXTURESUBIMAGE3DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYTEXTURESUBIMAGE3DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERFEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERFVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERIEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLMULTITEXIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLMULTITEXIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLMULTITEXSUBIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLMULTITEXSUBIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYMULTITEXIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +typedef void (APIENTRYP PFNGLCOPYMULTITEXIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +typedef void (APIENTRYP PFNGLCOPYMULTITEXSUBIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +typedef void (APIENTRYP PFNGLCOPYMULTITEXSUBIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETMULTITEXIMAGEEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels); +typedef void (APIENTRYP PFNGLGETMULTITEXPARAMETERFVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMULTITEXPARAMETERIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMULTITEXLEVELPARAMETERFVEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMULTITEXLEVELPARAMETERIVEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLMULTITEXIMAGE3DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLMULTITEXSUBIMAGE3DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYMULTITEXSUBIMAGE3DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLBINDMULTITEXTUREEXTPROC) (GLenum texunit, GLenum target, GLuint texture); +typedef void (APIENTRYP PFNGLENABLECLIENTSTATEINDEXEDEXTPROC) (GLenum array, GLuint index); +typedef void (APIENTRYP PFNGLDISABLECLIENTSTATEINDEXEDEXTPROC) (GLenum array, GLuint index); +typedef void (APIENTRYP PFNGLMULTITEXCOORDPOINTEREXTPROC) (GLenum texunit, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLMULTITEXENVFEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLMULTITEXENVFVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLMULTITEXENVIEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLMULTITEXENVIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLMULTITEXGENDEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLdouble param); +typedef void (APIENTRYP PFNGLMULTITEXGENDVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, const GLdouble *params); +typedef void (APIENTRYP PFNGLMULTITEXGENFEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLfloat param); +typedef void (APIENTRYP PFNGLMULTITEXGENFVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLMULTITEXGENIEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLMULTITEXGENIVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLGETMULTITEXENVFVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMULTITEXENVIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMULTITEXGENDVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLGETMULTITEXGENFVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETMULTITEXGENIVEXTPROC) (GLenum texunit, GLenum coord, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETFLOATINDEXEDVEXTPROC) (GLenum target, GLuint index, GLfloat *data); +typedef void (APIENTRYP PFNGLGETDOUBLEINDEXEDVEXTPROC) (GLenum target, GLuint index, GLdouble *data); +typedef void (APIENTRYP PFNGLGETPOINTERINDEXEDVEXTPROC) (GLenum target, GLuint index, GLvoid* *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTUREIMAGE3DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTUREIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTUREIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTURESUBIMAGE3DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTURESUBIMAGE2DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXTURESUBIMAGE1DEXTPROC) (GLuint texture, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLGETCOMPRESSEDTEXTUREIMAGEEXTPROC) (GLuint texture, GLenum target, GLint lod, GLvoid *img); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXIMAGE3DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXSUBIMAGE3DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXSUBIMAGE2DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLCOMPRESSEDMULTITEXSUBIMAGE1DEXTPROC) (GLenum texunit, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits); +typedef void (APIENTRYP PFNGLGETCOMPRESSEDMULTITEXIMAGEEXTPROC) (GLenum texunit, GLenum target, GLint lod, GLvoid *img); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMSTRINGEXTPROC) (GLuint program, GLenum target, GLenum format, GLsizei len, const GLvoid *string); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETER4DEXTPROC) (GLuint program, GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETER4DVEXTPROC) (GLuint program, GLenum target, GLuint index, const GLdouble *params); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETER4FEXTPROC) (GLuint program, GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETER4FVEXTPROC) (GLuint program, GLenum target, GLuint index, const GLfloat *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMLOCALPARAMETERDVEXTPROC) (GLuint program, GLenum target, GLuint index, GLdouble *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMLOCALPARAMETERFVEXTPROC) (GLuint program, GLenum target, GLuint index, GLfloat *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMIVEXTPROC) (GLuint program, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMSTRINGEXTPROC) (GLuint program, GLenum target, GLenum pname, GLvoid *string); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERS4FVEXTPROC) (GLuint program, GLenum target, GLuint index, GLsizei count, const GLfloat *params); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERI4IEXTPROC) (GLuint program, GLenum target, GLuint index, GLint x, GLint y, GLint z, GLint w); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERI4IVEXTPROC) (GLuint program, GLenum target, GLuint index, const GLint *params); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERSI4IVEXTPROC) (GLuint program, GLenum target, GLuint index, GLsizei count, const GLint *params); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERI4UIEXTPROC) (GLuint program, GLenum target, GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERI4UIVEXTPROC) (GLuint program, GLenum target, GLuint index, const GLuint *params); +typedef void (APIENTRYP PFNGLNAMEDPROGRAMLOCALPARAMETERSI4UIVEXTPROC) (GLuint program, GLenum target, GLuint index, GLsizei count, const GLuint *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMLOCALPARAMETERIIVEXTPROC) (GLuint program, GLenum target, GLuint index, GLint *params); +typedef void (APIENTRYP PFNGLGETNAMEDPROGRAMLOCALPARAMETERIUIVEXTPROC) (GLuint program, GLenum target, GLuint index, GLuint *params); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERIIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLTEXTUREPARAMETERIUIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, const GLuint *params); +typedef void (APIENTRYP PFNGLGETTEXTUREPARAMETERIIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETTEXTUREPARAMETERIUIVEXTPROC) (GLuint texture, GLenum target, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERIIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLMULTITEXPARAMETERIUIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, const GLuint *params); +typedef void (APIENTRYP PFNGLGETMULTITEXPARAMETERIIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETMULTITEXPARAMETERIUIVEXTPROC) (GLenum texunit, GLenum target, GLenum pname, GLuint *params); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1FEXTPROC) (GLuint program, GLint location, GLfloat v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2FEXTPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3FEXTPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4FEXTPROC) (GLuint program, GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1IEXTPROC) (GLuint program, GLint location, GLint v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2IEXTPROC) (GLuint program, GLint location, GLint v0, GLint v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3IEXTPROC) (GLuint program, GLint location, GLint v0, GLint v1, GLint v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4IEXTPROC) (GLuint program, GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1FVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2FVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3FVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4FVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1IVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2IVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3IVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4IVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X3FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X2FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X4FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X2FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X4FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X3FVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UIEXTPROC) (GLuint program, GLint location, GLuint v0); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UIEXTPROC) (GLuint program, GLint location, GLuint v0, GLuint v1); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UIEXTPROC) (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UIEXTPROC) (GLuint program, GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UIVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UIVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UIVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UIVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLuint *value); +typedef void (APIENTRYP PFNGLNAMEDBUFFERDATAEXTPROC) (GLuint buffer, GLsizeiptr size, const GLvoid *data, GLenum usage); +typedef void (APIENTRYP PFNGLNAMEDBUFFERSUBDATAEXTPROC) (GLuint buffer, GLintptr offset, GLsizeiptr size, const GLvoid *data); +typedef GLvoid* (APIENTRYP PFNGLMAPNAMEDBUFFEREXTPROC) (GLuint buffer, GLenum access); +typedef GLboolean (APIENTRYP PFNGLUNMAPNAMEDBUFFEREXTPROC) (GLuint buffer); +typedef GLvoid* (APIENTRYP PFNGLMAPNAMEDBUFFERRANGEEXTPROC) (GLuint buffer, GLintptr offset, GLsizeiptr length, GLbitfield access); +typedef void (APIENTRYP PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEEXTPROC) (GLuint buffer, GLintptr offset, GLsizeiptr length); +typedef void (APIENTRYP PFNGLNAMEDCOPYBUFFERSUBDATAEXTPROC) (GLuint readBuffer, GLuint writeBuffer, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size); +typedef void (APIENTRYP PFNGLGETNAMEDBUFFERPARAMETERIVEXTPROC) (GLuint buffer, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETNAMEDBUFFERPOINTERVEXTPROC) (GLuint buffer, GLenum pname, GLvoid* *params); +typedef void (APIENTRYP PFNGLGETNAMEDBUFFERSUBDATAEXTPROC) (GLuint buffer, GLintptr offset, GLsizeiptr size, GLvoid *data); +typedef void (APIENTRYP PFNGLTEXTUREBUFFEREXTPROC) (GLuint texture, GLenum target, GLenum internalformat, GLuint buffer); +typedef void (APIENTRYP PFNGLMULTITEXBUFFEREXTPROC) (GLenum texunit, GLenum target, GLenum internalformat, GLuint buffer); +typedef void (APIENTRYP PFNGLNAMEDRENDERBUFFERSTORAGEEXTPROC) (GLuint renderbuffer, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLGETNAMEDRENDERBUFFERPARAMETERIVEXTPROC) (GLuint renderbuffer, GLenum pname, GLint *params); +typedef GLenum (APIENTRYP PFNGLCHECKNAMEDFRAMEBUFFERSTATUSEXTPROC) (GLuint framebuffer, GLenum target); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTURE1DEXTPROC) (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTURE2DEXTPROC) (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTURE3DEXTPROC) (GLuint framebuffer, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERRENDERBUFFEREXTPROC) (GLuint framebuffer, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) (GLuint framebuffer, GLenum attachment, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGENERATETEXTUREMIPMAPEXTPROC) (GLuint texture, GLenum target); +typedef void (APIENTRYP PFNGLGENERATEMULTITEXMIPMAPEXTPROC) (GLenum texunit, GLenum target); +typedef void (APIENTRYP PFNGLFRAMEBUFFERDRAWBUFFEREXTPROC) (GLuint framebuffer, GLenum mode); +typedef void (APIENTRYP PFNGLFRAMEBUFFERDRAWBUFFERSEXTPROC) (GLuint framebuffer, GLsizei n, const GLenum *bufs); +typedef void (APIENTRYP PFNGLFRAMEBUFFERREADBUFFEREXTPROC) (GLuint framebuffer, GLenum mode); +typedef void (APIENTRYP PFNGLGETFRAMEBUFFERPARAMETERIVEXTPROC) (GLuint framebuffer, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC) (GLuint renderbuffer, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLECOVERAGEEXTPROC) (GLuint renderbuffer, GLsizei coverageSamples, GLsizei colorSamples, GLenum internalformat, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTUREEXTPROC) (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTURELAYEREXTPROC) (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level, GLint layer); +typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERTEXTUREFACEEXTPROC) (GLuint framebuffer, GLenum attachment, GLuint texture, GLint level, GLenum face); +typedef void (APIENTRYP PFNGLTEXTURERENDERBUFFEREXTPROC) (GLuint texture, GLenum target, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLMULTITEXRENDERBUFFEREXTPROC) (GLenum texunit, GLenum target, GLuint renderbuffer); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1DEXTPROC) (GLuint program, GLint location, GLdouble x); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2DEXTPROC) (GLuint program, GLint location, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3DEXTPROC) (GLuint program, GLint location, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4DEXTPROC) (GLuint program, GLint location, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1DVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2DVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3DVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4DVEXTPROC) (GLuint program, GLint location, GLsizei count, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X3DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX2X4DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X2DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX3X4DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X2DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMMATRIX4X3DVEXTPROC) (GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); +#endif + +#ifndef GL_EXT_vertex_array_bgra +#define GL_EXT_vertex_array_bgra 1 +#endif + +#ifndef GL_EXT_texture_swizzle +#define GL_EXT_texture_swizzle 1 +#endif + +#ifndef GL_NV_explicit_multisample +#define GL_NV_explicit_multisample 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetMultisamplefvNV (GLenum pname, GLuint index, GLfloat *val); +GLAPI void APIENTRY glSampleMaskIndexedNV (GLuint index, GLbitfield mask); +GLAPI void APIENTRY glTexRenderbufferNV (GLenum target, GLuint renderbuffer); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETMULTISAMPLEFVNVPROC) (GLenum pname, GLuint index, GLfloat *val); +typedef void (APIENTRYP PFNGLSAMPLEMASKINDEXEDNVPROC) (GLuint index, GLbitfield mask); +typedef void (APIENTRYP PFNGLTEXRENDERBUFFERNVPROC) (GLenum target, GLuint renderbuffer); +#endif + +#ifndef GL_NV_transform_feedback2 +#define GL_NV_transform_feedback2 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindTransformFeedbackNV (GLenum target, GLuint id); +GLAPI void APIENTRY glDeleteTransformFeedbacksNV (GLsizei n, const GLuint *ids); +GLAPI void APIENTRY glGenTransformFeedbacksNV (GLsizei n, GLuint *ids); +GLAPI GLboolean APIENTRY glIsTransformFeedbackNV (GLuint id); +GLAPI void APIENTRY glPauseTransformFeedbackNV (void); +GLAPI void APIENTRY glResumeTransformFeedbackNV (void); +GLAPI void APIENTRY glDrawTransformFeedbackNV (GLenum mode, GLuint id); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDTRANSFORMFEEDBACKNVPROC) (GLenum target, GLuint id); +typedef void (APIENTRYP PFNGLDELETETRANSFORMFEEDBACKSNVPROC) (GLsizei n, const GLuint *ids); +typedef void (APIENTRYP PFNGLGENTRANSFORMFEEDBACKSNVPROC) (GLsizei n, GLuint *ids); +typedef GLboolean (APIENTRYP PFNGLISTRANSFORMFEEDBACKNVPROC) (GLuint id); +typedef void (APIENTRYP PFNGLPAUSETRANSFORMFEEDBACKNVPROC) (void); +typedef void (APIENTRYP PFNGLRESUMETRANSFORMFEEDBACKNVPROC) (void); +typedef void (APIENTRYP PFNGLDRAWTRANSFORMFEEDBACKNVPROC) (GLenum mode, GLuint id); +#endif + +#ifndef GL_ATI_meminfo +#define GL_ATI_meminfo 1 +#endif + +#ifndef GL_AMD_performance_monitor +#define GL_AMD_performance_monitor 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGetPerfMonitorGroupsAMD (GLint *numGroups, GLsizei groupsSize, GLuint *groups); +GLAPI void APIENTRY glGetPerfMonitorCountersAMD (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters); +GLAPI void APIENTRY glGetPerfMonitorGroupStringAMD (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString); +GLAPI void APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString); +GLAPI void APIENTRY glGetPerfMonitorCounterInfoAMD (GLuint group, GLuint counter, GLenum pname, GLvoid *data); +GLAPI void APIENTRY glGenPerfMonitorsAMD (GLsizei n, GLuint *monitors); +GLAPI void APIENTRY glDeletePerfMonitorsAMD (GLsizei n, GLuint *monitors); +GLAPI void APIENTRY glSelectPerfMonitorCountersAMD (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *counterList); +GLAPI void APIENTRY glBeginPerfMonitorAMD (GLuint monitor); +GLAPI void APIENTRY glEndPerfMonitorAMD (GLuint monitor); +GLAPI void APIENTRY glGetPerfMonitorCounterDataAMD (GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGETPERFMONITORGROUPSAMDPROC) (GLint *numGroups, GLsizei groupsSize, GLuint *groups); +typedef void (APIENTRYP PFNGLGETPERFMONITORCOUNTERSAMDPROC) (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters); +typedef void (APIENTRYP PFNGLGETPERFMONITORGROUPSTRINGAMDPROC) (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString); +typedef void (APIENTRYP PFNGLGETPERFMONITORCOUNTERSTRINGAMDPROC) (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString); +typedef void (APIENTRYP PFNGLGETPERFMONITORCOUNTERINFOAMDPROC) (GLuint group, GLuint counter, GLenum pname, GLvoid *data); +typedef void (APIENTRYP PFNGLGENPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors); +typedef void (APIENTRYP PFNGLDELETEPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors); +typedef void (APIENTRYP PFNGLSELECTPERFMONITORCOUNTERSAMDPROC) (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *counterList); +typedef void (APIENTRYP PFNGLBEGINPERFMONITORAMDPROC) (GLuint monitor); +typedef void (APIENTRYP PFNGLENDPERFMONITORAMDPROC) (GLuint monitor); +typedef void (APIENTRYP PFNGLGETPERFMONITORCOUNTERDATAAMDPROC) (GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten); +#endif + +#ifndef GL_AMD_texture_texture4 +#define GL_AMD_texture_texture4 1 +#endif + +#ifndef GL_AMD_vertex_shader_tesselator +#define GL_AMD_vertex_shader_tesselator 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTessellationFactorAMD (GLfloat factor); +GLAPI void APIENTRY glTessellationModeAMD (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTESSELLATIONFACTORAMDPROC) (GLfloat factor); +typedef void (APIENTRYP PFNGLTESSELLATIONMODEAMDPROC) (GLenum mode); +#endif + +#ifndef GL_EXT_provoking_vertex +#define GL_EXT_provoking_vertex 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProvokingVertexEXT (GLenum mode); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROVOKINGVERTEXEXTPROC) (GLenum mode); +#endif + +#ifndef GL_EXT_texture_snorm +#define GL_EXT_texture_snorm 1 +#endif + +#ifndef GL_AMD_draw_buffers_blend +#define GL_AMD_draw_buffers_blend 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendFuncIndexedAMD (GLuint buf, GLenum src, GLenum dst); +GLAPI void APIENTRY glBlendFuncSeparateIndexedAMD (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +GLAPI void APIENTRY glBlendEquationIndexedAMD (GLuint buf, GLenum mode); +GLAPI void APIENTRY glBlendEquationSeparateIndexedAMD (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBLENDFUNCINDEXEDAMDPROC) (GLuint buf, GLenum src, GLenum dst); +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEINDEXEDAMDPROC) (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); +typedef void (APIENTRYP PFNGLBLENDEQUATIONINDEXEDAMDPROC) (GLuint buf, GLenum mode); +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEINDEXEDAMDPROC) (GLuint buf, GLenum modeRGB, GLenum modeAlpha); +#endif + +#ifndef GL_APPLE_texture_range +#define GL_APPLE_texture_range 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTextureRangeAPPLE (GLenum target, GLsizei length, const GLvoid *pointer); +GLAPI void APIENTRY glGetTexParameterPointervAPPLE (GLenum target, GLenum pname, GLvoid* *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXTURERANGEAPPLEPROC) (GLenum target, GLsizei length, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLGETTEXPARAMETERPOINTERVAPPLEPROC) (GLenum target, GLenum pname, GLvoid* *params); +#endif + +#ifndef GL_APPLE_float_pixels +#define GL_APPLE_float_pixels 1 +#endif + +#ifndef GL_APPLE_vertex_program_evaluators +#define GL_APPLE_vertex_program_evaluators 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glEnableVertexAttribAPPLE (GLuint index, GLenum pname); +GLAPI void APIENTRY glDisableVertexAttribAPPLE (GLuint index, GLenum pname); +GLAPI GLboolean APIENTRY glIsVertexAttribEnabledAPPLE (GLuint index, GLenum pname); +GLAPI void APIENTRY glMapVertexAttrib1dAPPLE (GLuint index, GLuint size, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points); +GLAPI void APIENTRY glMapVertexAttrib1fAPPLE (GLuint index, GLuint size, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points); +GLAPI void APIENTRY glMapVertexAttrib2dAPPLE (GLuint index, GLuint size, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points); +GLAPI void APIENTRY glMapVertexAttrib2fAPPLE (GLuint index, GLuint size, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLENABLEVERTEXATTRIBAPPLEPROC) (GLuint index, GLenum pname); +typedef void (APIENTRYP PFNGLDISABLEVERTEXATTRIBAPPLEPROC) (GLuint index, GLenum pname); +typedef GLboolean (APIENTRYP PFNGLISVERTEXATTRIBENABLEDAPPLEPROC) (GLuint index, GLenum pname); +typedef void (APIENTRYP PFNGLMAPVERTEXATTRIB1DAPPLEPROC) (GLuint index, GLuint size, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points); +typedef void (APIENTRYP PFNGLMAPVERTEXATTRIB1FAPPLEPROC) (GLuint index, GLuint size, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points); +typedef void (APIENTRYP PFNGLMAPVERTEXATTRIB2DAPPLEPROC) (GLuint index, GLuint size, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points); +typedef void (APIENTRYP PFNGLMAPVERTEXATTRIB2FAPPLEPROC) (GLuint index, GLuint size, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points); +#endif + +#ifndef GL_APPLE_aux_depth_stencil +#define GL_APPLE_aux_depth_stencil 1 +#endif + +#ifndef GL_APPLE_object_purgeable +#define GL_APPLE_object_purgeable 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI GLenum APIENTRY glObjectPurgeableAPPLE (GLenum objectType, GLuint name, GLenum option); +GLAPI GLenum APIENTRY glObjectUnpurgeableAPPLE (GLenum objectType, GLuint name, GLenum option); +GLAPI void APIENTRY glGetObjectParameterivAPPLE (GLenum objectType, GLuint name, GLenum pname, GLint *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef GLenum (APIENTRYP PFNGLOBJECTPURGEABLEAPPLEPROC) (GLenum objectType, GLuint name, GLenum option); +typedef GLenum (APIENTRYP PFNGLOBJECTUNPURGEABLEAPPLEPROC) (GLenum objectType, GLuint name, GLenum option); +typedef void (APIENTRYP PFNGLGETOBJECTPARAMETERIVAPPLEPROC) (GLenum objectType, GLuint name, GLenum pname, GLint *params); +#endif + +#ifndef GL_APPLE_row_bytes +#define GL_APPLE_row_bytes 1 +#endif + +#ifndef GL_APPLE_rgb_422 +#define GL_APPLE_rgb_422 1 +#endif + +#ifndef GL_NV_video_capture +#define GL_NV_video_capture 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBeginVideoCaptureNV (GLuint video_capture_slot); +GLAPI void APIENTRY glBindVideoCaptureStreamBufferNV (GLuint video_capture_slot, GLuint stream, GLenum frame_region, GLintptrARB offset); +GLAPI void APIENTRY glBindVideoCaptureStreamTextureNV (GLuint video_capture_slot, GLuint stream, GLenum frame_region, GLenum target, GLuint texture); +GLAPI void APIENTRY glEndVideoCaptureNV (GLuint video_capture_slot); +GLAPI void APIENTRY glGetVideoCaptureivNV (GLuint video_capture_slot, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVideoCaptureStreamivNV (GLuint video_capture_slot, GLuint stream, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetVideoCaptureStreamfvNV (GLuint video_capture_slot, GLuint stream, GLenum pname, GLfloat *params); +GLAPI void APIENTRY glGetVideoCaptureStreamdvNV (GLuint video_capture_slot, GLuint stream, GLenum pname, GLdouble *params); +GLAPI GLenum APIENTRY glVideoCaptureNV (GLuint video_capture_slot, GLuint *sequence_num, GLuint64EXT *capture_time); +GLAPI void APIENTRY glVideoCaptureStreamParameterivNV (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLint *params); +GLAPI void APIENTRY glVideoCaptureStreamParameterfvNV (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLfloat *params); +GLAPI void APIENTRY glVideoCaptureStreamParameterdvNV (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLdouble *params); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBEGINVIDEOCAPTURENVPROC) (GLuint video_capture_slot); +typedef void (APIENTRYP PFNGLBINDVIDEOCAPTURESTREAMBUFFERNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum frame_region, GLintptrARB offset); +typedef void (APIENTRYP PFNGLBINDVIDEOCAPTURESTREAMTEXTURENVPROC) (GLuint video_capture_slot, GLuint stream, GLenum frame_region, GLenum target, GLuint texture); +typedef void (APIENTRYP PFNGLENDVIDEOCAPTURENVPROC) (GLuint video_capture_slot); +typedef void (APIENTRYP PFNGLGETVIDEOCAPTUREIVNVPROC) (GLuint video_capture_slot, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVIDEOCAPTURESTREAMIVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETVIDEOCAPTURESTREAMFVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, GLfloat *params); +typedef void (APIENTRYP PFNGLGETVIDEOCAPTURESTREAMDVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, GLdouble *params); +typedef GLenum (APIENTRYP PFNGLVIDEOCAPTURENVPROC) (GLuint video_capture_slot, GLuint *sequence_num, GLuint64EXT *capture_time); +typedef void (APIENTRYP PFNGLVIDEOCAPTURESTREAMPARAMETERIVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLint *params); +typedef void (APIENTRYP PFNGLVIDEOCAPTURESTREAMPARAMETERFVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLfloat *params); +typedef void (APIENTRYP PFNGLVIDEOCAPTURESTREAMPARAMETERDVNVPROC) (GLuint video_capture_slot, GLuint stream, GLenum pname, const GLdouble *params); +#endif + +#ifndef GL_NV_copy_image +#define GL_NV_copy_image 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glCopyImageSubDataNV (GLuint srcName, GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, GLuint dstName, GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei width, GLsizei height, GLsizei depth); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLCOPYIMAGESUBDATANVPROC) (GLuint srcName, GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, GLuint dstName, GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei width, GLsizei height, GLsizei depth); +#endif + +#ifndef GL_EXT_separate_shader_objects +#define GL_EXT_separate_shader_objects 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUseShaderProgramEXT (GLenum type, GLuint program); +GLAPI void APIENTRY glActiveProgramEXT (GLuint program); +GLAPI GLuint APIENTRY glCreateShaderProgramEXT (GLenum type, const GLchar *string); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUSESHADERPROGRAMEXTPROC) (GLenum type, GLuint program); +typedef void (APIENTRYP PFNGLACTIVEPROGRAMEXTPROC) (GLuint program); +typedef GLuint (APIENTRYP PFNGLCREATESHADERPROGRAMEXTPROC) (GLenum type, const GLchar *string); +#endif + +#ifndef GL_NV_parameter_buffer_object2 +#define GL_NV_parameter_buffer_object2 1 +#endif + +#ifndef GL_NV_shader_buffer_load +#define GL_NV_shader_buffer_load 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glMakeBufferResidentNV (GLenum target, GLenum access); +GLAPI void APIENTRY glMakeBufferNonResidentNV (GLenum target); +GLAPI GLboolean APIENTRY glIsBufferResidentNV (GLenum target); +GLAPI void APIENTRY glMakeNamedBufferResidentNV (GLuint buffer, GLenum access); +GLAPI void APIENTRY glMakeNamedBufferNonResidentNV (GLuint buffer); +GLAPI GLboolean APIENTRY glIsNamedBufferResidentNV (GLuint buffer); +GLAPI void APIENTRY glGetBufferParameterui64vNV (GLenum target, GLenum pname, GLuint64EXT *params); +GLAPI void APIENTRY glGetNamedBufferParameterui64vNV (GLuint buffer, GLenum pname, GLuint64EXT *params); +GLAPI void APIENTRY glGetIntegerui64vNV (GLenum value, GLuint64EXT *result); +GLAPI void APIENTRY glUniformui64NV (GLint location, GLuint64EXT value); +GLAPI void APIENTRY glUniformui64vNV (GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glGetUniformui64vNV (GLuint program, GLint location, GLuint64EXT *params); +GLAPI void APIENTRY glProgramUniformui64NV (GLuint program, GLint location, GLuint64EXT value); +GLAPI void APIENTRY glProgramUniformui64vNV (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLMAKEBUFFERRESIDENTNVPROC) (GLenum target, GLenum access); +typedef void (APIENTRYP PFNGLMAKEBUFFERNONRESIDENTNVPROC) (GLenum target); +typedef GLboolean (APIENTRYP PFNGLISBUFFERRESIDENTNVPROC) (GLenum target); +typedef void (APIENTRYP PFNGLMAKENAMEDBUFFERRESIDENTNVPROC) (GLuint buffer, GLenum access); +typedef void (APIENTRYP PFNGLMAKENAMEDBUFFERNONRESIDENTNVPROC) (GLuint buffer); +typedef GLboolean (APIENTRYP PFNGLISNAMEDBUFFERRESIDENTNVPROC) (GLuint buffer); +typedef void (APIENTRYP PFNGLGETBUFFERPARAMETERUI64VNVPROC) (GLenum target, GLenum pname, GLuint64EXT *params); +typedef void (APIENTRYP PFNGLGETNAMEDBUFFERPARAMETERUI64VNVPROC) (GLuint buffer, GLenum pname, GLuint64EXT *params); +typedef void (APIENTRYP PFNGLGETINTEGERUI64VNVPROC) (GLenum value, GLuint64EXT *result); +typedef void (APIENTRYP PFNGLUNIFORMUI64NVPROC) (GLint location, GLuint64EXT value); +typedef void (APIENTRYP PFNGLUNIFORMUI64VNVPROC) (GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLGETUNIFORMUI64VNVPROC) (GLuint program, GLint location, GLuint64EXT *params); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMUI64NVPROC) (GLuint program, GLint location, GLuint64EXT value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORMUI64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +#endif + +#ifndef GL_NV_vertex_buffer_unified_memory +#define GL_NV_vertex_buffer_unified_memory 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBufferAddressRangeNV (GLenum pname, GLuint index, GLuint64EXT address, GLsizeiptr length); +GLAPI void APIENTRY glVertexFormatNV (GLint size, GLenum type, GLsizei stride); +GLAPI void APIENTRY glNormalFormatNV (GLenum type, GLsizei stride); +GLAPI void APIENTRY glColorFormatNV (GLint size, GLenum type, GLsizei stride); +GLAPI void APIENTRY glIndexFormatNV (GLenum type, GLsizei stride); +GLAPI void APIENTRY glTexCoordFormatNV (GLint size, GLenum type, GLsizei stride); +GLAPI void APIENTRY glEdgeFlagFormatNV (GLsizei stride); +GLAPI void APIENTRY glSecondaryColorFormatNV (GLint size, GLenum type, GLsizei stride); +GLAPI void APIENTRY glFogCoordFormatNV (GLenum type, GLsizei stride); +GLAPI void APIENTRY glVertexAttribFormatNV (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride); +GLAPI void APIENTRY glVertexAttribIFormatNV (GLuint index, GLint size, GLenum type, GLsizei stride); +GLAPI void APIENTRY glGetIntegerui64i_vNV (GLenum value, GLuint index, GLuint64EXT *result); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBUFFERADDRESSRANGENVPROC) (GLenum pname, GLuint index, GLuint64EXT address, GLsizeiptr length); +typedef void (APIENTRYP PFNGLVERTEXFORMATNVPROC) (GLint size, GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLNORMALFORMATNVPROC) (GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLCOLORFORMATNVPROC) (GLint size, GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLINDEXFORMATNVPROC) (GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLTEXCOORDFORMATNVPROC) (GLint size, GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLEDGEFLAGFORMATNVPROC) (GLsizei stride); +typedef void (APIENTRYP PFNGLSECONDARYCOLORFORMATNVPROC) (GLint size, GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLFOGCOORDFORMATNVPROC) (GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLVERTEXATTRIBFORMATNVPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride); +typedef void (APIENTRYP PFNGLVERTEXATTRIBIFORMATNVPROC) (GLuint index, GLint size, GLenum type, GLsizei stride); +typedef void (APIENTRYP PFNGLGETINTEGERUI64I_VNVPROC) (GLenum value, GLuint index, GLuint64EXT *result); +#endif + +#ifndef GL_NV_texture_barrier +#define GL_NV_texture_barrier 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glTextureBarrierNV (void); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLTEXTUREBARRIERNVPROC) (void); +#endif + +#ifndef GL_AMD_shader_stencil_export +#define GL_AMD_shader_stencil_export 1 +#endif + +#ifndef GL_AMD_seamless_cubemap_per_texture +#define GL_AMD_seamless_cubemap_per_texture 1 +#endif + +#ifndef GL_AMD_conservative_depth +#define GL_AMD_conservative_depth 1 +#endif + +#ifndef GL_EXT_shader_image_load_store +#define GL_EXT_shader_image_load_store 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindImageTextureEXT (GLuint index, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLint format); +GLAPI void APIENTRY glMemoryBarrierEXT (GLbitfield barriers); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLBINDIMAGETEXTUREEXTPROC) (GLuint index, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLint format); +typedef void (APIENTRYP PFNGLMEMORYBARRIEREXTPROC) (GLbitfield barriers); +#endif + +#ifndef GL_EXT_vertex_attrib_64bit +#define GL_EXT_vertex_attrib_64bit 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribL1dEXT (GLuint index, GLdouble x); +GLAPI void APIENTRY glVertexAttribL2dEXT (GLuint index, GLdouble x, GLdouble y); +GLAPI void APIENTRY glVertexAttribL3dEXT (GLuint index, GLdouble x, GLdouble y, GLdouble z); +GLAPI void APIENTRY glVertexAttribL4dEXT (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +GLAPI void APIENTRY glVertexAttribL1dvEXT (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL2dvEXT (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL3dvEXT (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribL4dvEXT (GLuint index, const GLdouble *v); +GLAPI void APIENTRY glVertexAttribLPointerEXT (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +GLAPI void APIENTRY glGetVertexAttribLdvEXT (GLuint index, GLenum pname, GLdouble *params); +GLAPI void APIENTRY glVertexArrayVertexAttribLOffsetEXT (GLuint vaobj, GLuint buffer, GLuint index, GLint size, GLenum type, GLsizei stride, GLintptr offset); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1DEXTPROC) (GLuint index, GLdouble x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2DEXTPROC) (GLuint index, GLdouble x, GLdouble y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3DEXTPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4DEXTPROC) (GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1DVEXTPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2DVEXTPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3DVEXTPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4DVEXTPROC) (GLuint index, const GLdouble *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBLPOINTEREXTPROC) (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBLDVEXTPROC) (GLuint index, GLenum pname, GLdouble *params); +typedef void (APIENTRYP PFNGLVERTEXARRAYVERTEXATTRIBLOFFSETEXTPROC) (GLuint vaobj, GLuint buffer, GLuint index, GLint size, GLenum type, GLsizei stride, GLintptr offset); +#endif + +#ifndef GL_NV_gpu_program5 +#define GL_NV_gpu_program5 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glProgramSubroutineParametersuivNV (GLenum target, GLsizei count, const GLuint *params); +GLAPI void APIENTRY glGetProgramSubroutineParameteruivNV (GLenum target, GLuint index, GLuint *param); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLPROGRAMSUBROUTINEPARAMETERSUIVNVPROC) (GLenum target, GLsizei count, const GLuint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMSUBROUTINEPARAMETERUIVNVPROC) (GLenum target, GLuint index, GLuint *param); +#endif + +#ifndef GL_NV_gpu_shader5 +#define GL_NV_gpu_shader5 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glUniform1i64NV (GLint location, GLint64EXT x); +GLAPI void APIENTRY glUniform2i64NV (GLint location, GLint64EXT x, GLint64EXT y); +GLAPI void APIENTRY glUniform3i64NV (GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z); +GLAPI void APIENTRY glUniform4i64NV (GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +GLAPI void APIENTRY glUniform1i64vNV (GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glUniform2i64vNV (GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glUniform3i64vNV (GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glUniform4i64vNV (GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glUniform1ui64NV (GLint location, GLuint64EXT x); +GLAPI void APIENTRY glUniform2ui64NV (GLint location, GLuint64EXT x, GLuint64EXT y); +GLAPI void APIENTRY glUniform3ui64NV (GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +GLAPI void APIENTRY glUniform4ui64NV (GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +GLAPI void APIENTRY glUniform1ui64vNV (GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glUniform2ui64vNV (GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glUniform3ui64vNV (GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glUniform4ui64vNV (GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glGetUniformi64vNV (GLuint program, GLint location, GLint64EXT *params); +GLAPI void APIENTRY glProgramUniform1i64NV (GLuint program, GLint location, GLint64EXT x); +GLAPI void APIENTRY glProgramUniform2i64NV (GLuint program, GLint location, GLint64EXT x, GLint64EXT y); +GLAPI void APIENTRY glProgramUniform3i64NV (GLuint program, GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z); +GLAPI void APIENTRY glProgramUniform4i64NV (GLuint program, GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +GLAPI void APIENTRY glProgramUniform1i64vNV (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glProgramUniform2i64vNV (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glProgramUniform3i64vNV (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glProgramUniform4i64vNV (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +GLAPI void APIENTRY glProgramUniform1ui64NV (GLuint program, GLint location, GLuint64EXT x); +GLAPI void APIENTRY glProgramUniform2ui64NV (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y); +GLAPI void APIENTRY glProgramUniform3ui64NV (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +GLAPI void APIENTRY glProgramUniform4ui64NV (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +GLAPI void APIENTRY glProgramUniform1ui64vNV (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glProgramUniform2ui64vNV (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glProgramUniform3ui64vNV (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +GLAPI void APIENTRY glProgramUniform4ui64vNV (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLUNIFORM1I64NVPROC) (GLint location, GLint64EXT x); +typedef void (APIENTRYP PFNGLUNIFORM2I64NVPROC) (GLint location, GLint64EXT x, GLint64EXT y); +typedef void (APIENTRYP PFNGLUNIFORM3I64NVPROC) (GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z); +typedef void (APIENTRYP PFNGLUNIFORM4I64NVPROC) (GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +typedef void (APIENTRYP PFNGLUNIFORM1I64VNVPROC) (GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM2I64VNVPROC) (GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM3I64VNVPROC) (GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM4I64VNVPROC) (GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM1UI64NVPROC) (GLint location, GLuint64EXT x); +typedef void (APIENTRYP PFNGLUNIFORM2UI64NVPROC) (GLint location, GLuint64EXT x, GLuint64EXT y); +typedef void (APIENTRYP PFNGLUNIFORM3UI64NVPROC) (GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +typedef void (APIENTRYP PFNGLUNIFORM4UI64NVPROC) (GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +typedef void (APIENTRYP PFNGLUNIFORM1UI64VNVPROC) (GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM2UI64VNVPROC) (GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM3UI64VNVPROC) (GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLUNIFORM4UI64VNVPROC) (GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLGETUNIFORMI64VNVPROC) (GLuint program, GLint location, GLint64EXT *params); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1I64NVPROC) (GLuint program, GLint location, GLint64EXT x); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2I64NVPROC) (GLuint program, GLint location, GLint64EXT x, GLint64EXT y); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3I64NVPROC) (GLuint program, GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4I64NVPROC) (GLuint program, GLint location, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1I64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2I64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3I64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4I64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UI64NVPROC) (GLuint program, GLint location, GLuint64EXT x); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UI64NVPROC) (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UI64NVPROC) (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UI64NVPROC) (GLuint program, GLint location, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1UI64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM2UI64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM3UI64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +typedef void (APIENTRYP PFNGLPROGRAMUNIFORM4UI64VNVPROC) (GLuint program, GLint location, GLsizei count, const GLuint64EXT *value); +#endif + +#ifndef GL_NV_shader_buffer_store +#define GL_NV_shader_buffer_store 1 +#endif + +#ifndef GL_NV_tessellation_program5 +#define GL_NV_tessellation_program5 1 +#endif + +#ifndef GL_NV_vertex_attrib_integer_64bit +#define GL_NV_vertex_attrib_integer_64bit 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVertexAttribL1i64NV (GLuint index, GLint64EXT x); +GLAPI void APIENTRY glVertexAttribL2i64NV (GLuint index, GLint64EXT x, GLint64EXT y); +GLAPI void APIENTRY glVertexAttribL3i64NV (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z); +GLAPI void APIENTRY glVertexAttribL4i64NV (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +GLAPI void APIENTRY glVertexAttribL1i64vNV (GLuint index, const GLint64EXT *v); +GLAPI void APIENTRY glVertexAttribL2i64vNV (GLuint index, const GLint64EXT *v); +GLAPI void APIENTRY glVertexAttribL3i64vNV (GLuint index, const GLint64EXT *v); +GLAPI void APIENTRY glVertexAttribL4i64vNV (GLuint index, const GLint64EXT *v); +GLAPI void APIENTRY glVertexAttribL1ui64NV (GLuint index, GLuint64EXT x); +GLAPI void APIENTRY glVertexAttribL2ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y); +GLAPI void APIENTRY glVertexAttribL3ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +GLAPI void APIENTRY glVertexAttribL4ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +GLAPI void APIENTRY glVertexAttribL1ui64vNV (GLuint index, const GLuint64EXT *v); +GLAPI void APIENTRY glVertexAttribL2ui64vNV (GLuint index, const GLuint64EXT *v); +GLAPI void APIENTRY glVertexAttribL3ui64vNV (GLuint index, const GLuint64EXT *v); +GLAPI void APIENTRY glVertexAttribL4ui64vNV (GLuint index, const GLuint64EXT *v); +GLAPI void APIENTRY glGetVertexAttribLi64vNV (GLuint index, GLenum pname, GLint64EXT *params); +GLAPI void APIENTRY glGetVertexAttribLui64vNV (GLuint index, GLenum pname, GLuint64EXT *params); +GLAPI void APIENTRY glVertexAttribLFormatNV (GLuint index, GLint size, GLenum type, GLsizei stride); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1I64NVPROC) (GLuint index, GLint64EXT x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2I64NVPROC) (GLuint index, GLint64EXT x, GLint64EXT y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3I64NVPROC) (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4I64NVPROC) (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1I64VNVPROC) (GLuint index, const GLint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2I64VNVPROC) (GLuint index, const GLint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3I64VNVPROC) (GLuint index, const GLint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4I64VNVPROC) (GLuint index, const GLint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1UI64NVPROC) (GLuint index, GLuint64EXT x); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2UI64NVPROC) (GLuint index, GLuint64EXT x, GLuint64EXT y); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3UI64NVPROC) (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4UI64NVPROC) (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL1UI64VNVPROC) (GLuint index, const GLuint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL2UI64VNVPROC) (GLuint index, const GLuint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL3UI64VNVPROC) (GLuint index, const GLuint64EXT *v); +typedef void (APIENTRYP PFNGLVERTEXATTRIBL4UI64VNVPROC) (GLuint index, const GLuint64EXT *v); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBLI64VNVPROC) (GLuint index, GLenum pname, GLint64EXT *params); +typedef void (APIENTRYP PFNGLGETVERTEXATTRIBLUI64VNVPROC) (GLuint index, GLenum pname, GLuint64EXT *params); +typedef void (APIENTRYP PFNGLVERTEXATTRIBLFORMATNVPROC) (GLuint index, GLint size, GLenum type, GLsizei stride); +#endif + +#ifndef GL_NV_multisample_coverage +#define GL_NV_multisample_coverage 1 +#endif + +#ifndef GL_AMD_name_gen_delete +#define GL_AMD_name_gen_delete 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glGenNamesAMD (GLenum identifier, GLuint num, GLuint *names); +GLAPI void APIENTRY glDeleteNamesAMD (GLenum identifier, GLuint num, const GLuint *names); +GLAPI GLboolean APIENTRY glIsNameAMD (GLenum identifier, GLuint name); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLGENNAMESAMDPROC) (GLenum identifier, GLuint num, GLuint *names); +typedef void (APIENTRYP PFNGLDELETENAMESAMDPROC) (GLenum identifier, GLuint num, const GLuint *names); +typedef GLboolean (APIENTRYP PFNGLISNAMEAMDPROC) (GLenum identifier, GLuint name); +#endif + +#ifndef GL_AMD_debug_output +#define GL_AMD_debug_output 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDebugMessageEnableAMD (GLenum category, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled); +GLAPI void APIENTRY glDebugMessageInsertAMD (GLenum category, GLenum severity, GLuint id, GLsizei length, const GLchar *buf); +GLAPI void APIENTRY glDebugMessageCallbackAMD (GLDEBUGPROCAMD callback, GLvoid *userParam); +GLAPI GLuint APIENTRY glGetDebugMessageLogAMD (GLuint count, GLsizei bufsize, GLenum *categories, GLuint *severities, GLuint *ids, GLsizei *lengths, GLchar *message); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLDEBUGMESSAGEENABLEAMDPROC) (GLenum category, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled); +typedef void (APIENTRYP PFNGLDEBUGMESSAGEINSERTAMDPROC) (GLenum category, GLenum severity, GLuint id, GLsizei length, const GLchar *buf); +typedef void (APIENTRYP PFNGLDEBUGMESSAGECALLBACKAMDPROC) (GLDEBUGPROCAMD callback, GLvoid *userParam); +typedef GLuint (APIENTRYP PFNGLGETDEBUGMESSAGELOGAMDPROC) (GLuint count, GLsizei bufsize, GLenum *categories, GLuint *severities, GLuint *ids, GLsizei *lengths, GLchar *message); +#endif + +#ifndef GL_NV_vdpau_interop +#define GL_NV_vdpau_interop 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glVDPAUInitNV (const GLvoid *vdpDevice, const GLvoid *getProcAddress); +GLAPI void APIENTRY glVDPAUFiniNV (void); +GLAPI GLvdpauSurfaceNV APIENTRY glVDPAURegisterVideoSurfaceNV (GLvoid *vdpSurface, GLenum target, GLsizei numTextureNames, const GLuint *textureNames); +GLAPI GLvdpauSurfaceNV APIENTRY glVDPAURegisterOutputSurfaceNV (GLvoid *vdpSurface, GLenum target, GLsizei numTextureNames, const GLuint *textureNames); +GLAPI void APIENTRY glVDPAUIsSurfaceNV (GLvdpauSurfaceNV surface); +GLAPI void APIENTRY glVDPAUUnregisterSurfaceNV (GLvdpauSurfaceNV surface); +GLAPI void APIENTRY glVDPAUGetSurfaceivNV (GLvdpauSurfaceNV surface, GLenum pname, GLsizei bufSize, GLsizei *length, GLint *values); +GLAPI void APIENTRY glVDPAUSurfaceAccessNV (GLvdpauSurfaceNV surface, GLenum access); +GLAPI void APIENTRY glVDPAUMapSurfacesNV (GLsizei numSurfaces, const GLvdpauSurfaceNV *surfaces); +GLAPI void APIENTRY glVDPAUUnmapSurfacesNV (GLsizei numSurface, const GLvdpauSurfaceNV *surfaces); +#endif /* GL_GLEXT_PROTOTYPES */ +typedef void (APIENTRYP PFNGLVDPAUINITNVPROC) (const GLvoid *vdpDevice, const GLvoid *getProcAddress); +typedef void (APIENTRYP PFNGLVDPAUFININVPROC) (void); +typedef GLvdpauSurfaceNV (APIENTRYP PFNGLVDPAUREGISTERVIDEOSURFACENVPROC) (GLvoid *vdpSurface, GLenum target, GLsizei numTextureNames, const GLuint *textureNames); +typedef GLvdpauSurfaceNV (APIENTRYP PFNGLVDPAUREGISTEROUTPUTSURFACENVPROC) (GLvoid *vdpSurface, GLenum target, GLsizei numTextureNames, const GLuint *textureNames); +typedef void (APIENTRYP PFNGLVDPAUISSURFACENVPROC) (GLvdpauSurfaceNV surface); +typedef void (APIENTRYP PFNGLVDPAUUNREGISTERSURFACENVPROC) (GLvdpauSurfaceNV surface); +typedef void (APIENTRYP PFNGLVDPAUGETSURFACEIVNVPROC) (GLvdpauSurfaceNV surface, GLenum pname, GLsizei bufSize, GLsizei *length, GLint *values); +typedef void (APIENTRYP PFNGLVDPAUSURFACEACCESSNVPROC) (GLvdpauSurfaceNV surface, GLenum access); +typedef void (APIENTRYP PFNGLVDPAUMAPSURFACESNVPROC) (GLsizei numSurfaces, const GLvdpauSurfaceNV *surfaces); +typedef void (APIENTRYP PFNGLVDPAUUNMAPSURFACESNVPROC) (GLsizei numSurface, const GLvdpauSurfaceNV *surfaces); +#endif + +#ifndef GL_AMD_transform_feedback3_lines_triangles +#define GL_AMD_transform_feedback3_lines_triangles 1 +#endif + + +#ifdef __cplusplus +} +#endif + +#endif +/* *INDENT-ON* */ +#endif /* NO_SDL_GLEXT */ + +#endif /* _SDL_opengl_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_opengles.h b/src/helper/android/sdl-1.3/include/SDL_opengles.h new file mode 100644 index 000000000..c0c2a3de6 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_opengles.h @@ -0,0 +1,39 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_opengles.h + * + * This is a simple file to encapsulate the OpenGL ES 1.X API headers. + */ + +#ifdef __IPHONEOS__ +#include <OpenGLES/ES1/gl.h> +#include <OpenGLES/ES1/glext.h> +#else +#include <GLES/gl.h> +#include <GLES/glext.h> +#endif + +#ifndef APIENTRY +#define APIENTRY +#endif diff --git a/src/helper/android/sdl-1.3/include/SDL_opengles2.h b/src/helper/android/sdl-1.3/include/SDL_opengles2.h new file mode 100644 index 000000000..1d0785967 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_opengles2.h @@ -0,0 +1,39 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_opengles.h + * + * This is a simple file to encapsulate the OpenGL ES 2.0 API headers. + */ + +#ifdef __IPHONEOS__ +#include <OpenGLES/ES2/gl.h> +#include <OpenGLES/ES2/glext.h> +#else +#include <GLES2/gl2.h> +#include <GLES2/gl2ext.h> +#endif + +#ifndef APIENTRY +#define APIENTRY +#endif diff --git a/src/helper/android/sdl-1.3/include/SDL_pixels.h b/src/helper/android/sdl-1.3/include/SDL_pixels.h new file mode 100644 index 000000000..1efa7d27c --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_pixels.h @@ -0,0 +1,424 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_pixels.h + * + * Header for the enumerated pixel format definitions. + */ + +#ifndef _SDL_pixels_h +#define _SDL_pixels_h + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \name Transparency definitions + * + * These define alpha as the opacity of a surface. + */ +/*@{*/ +#define SDL_ALPHA_OPAQUE 255 +#define SDL_ALPHA_TRANSPARENT 0 +/*@}*/ + +/** Pixel type. */ +enum +{ + SDL_PIXELTYPE_UNKNOWN, + SDL_PIXELTYPE_INDEX1, + SDL_PIXELTYPE_INDEX4, + SDL_PIXELTYPE_INDEX8, + SDL_PIXELTYPE_PACKED8, + SDL_PIXELTYPE_PACKED16, + SDL_PIXELTYPE_PACKED32, + SDL_PIXELTYPE_ARRAYU8, + SDL_PIXELTYPE_ARRAYU16, + SDL_PIXELTYPE_ARRAYU32, + SDL_PIXELTYPE_ARRAYF16, + SDL_PIXELTYPE_ARRAYF32 +}; + +/** Bitmap pixel order, high bit -> low bit. */ +enum +{ + SDL_BITMAPORDER_NONE, + SDL_BITMAPORDER_4321, + SDL_BITMAPORDER_1234 +}; + +/** Packed component order, high bit -> low bit. */ +enum +{ + SDL_PACKEDORDER_NONE, + SDL_PACKEDORDER_XRGB, + SDL_PACKEDORDER_RGBX, + SDL_PACKEDORDER_ARGB, + SDL_PACKEDORDER_RGBA, + SDL_PACKEDORDER_XBGR, + SDL_PACKEDORDER_BGRX, + SDL_PACKEDORDER_ABGR, + SDL_PACKEDORDER_BGRA +}; + +/** Array component order, low byte -> high byte. */ +enum +{ + SDL_ARRAYORDER_NONE, + SDL_ARRAYORDER_RGB, + SDL_ARRAYORDER_RGBA, + SDL_ARRAYORDER_ARGB, + SDL_ARRAYORDER_BGR, + SDL_ARRAYORDER_BGRA, + SDL_ARRAYORDER_ABGR +}; + +/** Packed component layout. */ +enum +{ + SDL_PACKEDLAYOUT_NONE, + SDL_PACKEDLAYOUT_332, + SDL_PACKEDLAYOUT_4444, + SDL_PACKEDLAYOUT_1555, + SDL_PACKEDLAYOUT_5551, + SDL_PACKEDLAYOUT_565, + SDL_PACKEDLAYOUT_8888, + SDL_PACKEDLAYOUT_2101010, + SDL_PACKEDLAYOUT_1010102 +}; + +#define SDL_DEFINE_PIXELFOURCC(A, B, C, D) SDL_FOURCC(A, B, C, D) + +#define SDL_DEFINE_PIXELFORMAT(type, order, layout, bits, bytes) \ + ((1 << 31) | ((type) << 24) | ((order) << 20) | ((layout) << 16) | \ + ((bits) << 8) | ((bytes) << 0)) + +#define SDL_PIXELTYPE(X) (((X) >> 24) & 0x0F) +#define SDL_PIXELORDER(X) (((X) >> 20) & 0x0F) +#define SDL_PIXELLAYOUT(X) (((X) >> 16) & 0x0F) +#define SDL_BITSPERPIXEL(X) (((X) >> 8) & 0xFF) +#define SDL_BYTESPERPIXEL(X) \ + (SDL_ISPIXELFORMAT_FOURCC(X) ? \ + ((((X) == SDL_PIXELFORMAT_YUY2) || \ + ((X) == SDL_PIXELFORMAT_UYVY) || \ + ((X) == SDL_PIXELFORMAT_YVYU)) ? 2 : 1) : (((X) >> 0) & 0xFF)) + +#define SDL_ISPIXELFORMAT_INDEXED(format) \ + (!SDL_ISPIXELFORMAT_FOURCC(format) && \ + ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX1) || \ + (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX4) || \ + (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX8))) + +#define SDL_ISPIXELFORMAT_ALPHA(format) \ + (!SDL_ISPIXELFORMAT_FOURCC(format) && \ + ((SDL_PIXELORDER(format) == SDL_PACKEDORDER_ARGB) || \ + (SDL_PIXELORDER(format) == SDL_PACKEDORDER_RGBA) || \ + (SDL_PIXELORDER(format) == SDL_PACKEDORDER_ABGR) || \ + (SDL_PIXELORDER(format) == SDL_PACKEDORDER_BGRA))) + +#define SDL_ISPIXELFORMAT_FOURCC(format) \ + ((format) && !((format) & 0x80000000)) + +/* Note: If you modify this list, update SDL_GetPixelFormatName() */ +enum +{ + SDL_PIXELFORMAT_UNKNOWN, + SDL_PIXELFORMAT_INDEX1LSB = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_INDEX1, SDL_BITMAPORDER_4321, 0, + 1, 0), + SDL_PIXELFORMAT_INDEX1MSB = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_INDEX1, SDL_BITMAPORDER_1234, 0, + 1, 0), + SDL_PIXELFORMAT_INDEX4LSB = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_INDEX4, SDL_BITMAPORDER_4321, 0, + 4, 0), + SDL_PIXELFORMAT_INDEX4MSB = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_INDEX4, SDL_BITMAPORDER_1234, 0, + 4, 0), + SDL_PIXELFORMAT_INDEX8 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_INDEX8, 0, 0, 8, 1), + SDL_PIXELFORMAT_RGB332 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED8, SDL_PACKEDORDER_XRGB, + SDL_PACKEDLAYOUT_332, 8, 1), + SDL_PIXELFORMAT_RGB444 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_XRGB, + SDL_PACKEDLAYOUT_4444, 12, 2), + SDL_PIXELFORMAT_RGB555 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_XRGB, + SDL_PACKEDLAYOUT_1555, 15, 2), + SDL_PIXELFORMAT_BGR555 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_XBGR, + SDL_PACKEDLAYOUT_1555, 15, 2), + SDL_PIXELFORMAT_ARGB4444 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_ARGB, + SDL_PACKEDLAYOUT_4444, 16, 2), + SDL_PIXELFORMAT_RGBA4444 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_RGBA, + SDL_PACKEDLAYOUT_4444, 16, 2), + SDL_PIXELFORMAT_ABGR4444 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_ABGR, + SDL_PACKEDLAYOUT_4444, 16, 2), + SDL_PIXELFORMAT_BGRA4444 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_BGRA, + SDL_PACKEDLAYOUT_4444, 16, 2), + SDL_PIXELFORMAT_ARGB1555 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_ARGB, + SDL_PACKEDLAYOUT_1555, 16, 2), + SDL_PIXELFORMAT_RGBA5551 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_RGBA, + SDL_PACKEDLAYOUT_5551, 16, 2), + SDL_PIXELFORMAT_ABGR1555 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_ABGR, + SDL_PACKEDLAYOUT_1555, 16, 2), + SDL_PIXELFORMAT_BGRA5551 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_BGRA, + SDL_PACKEDLAYOUT_5551, 16, 2), + SDL_PIXELFORMAT_RGB565 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_XRGB, + SDL_PACKEDLAYOUT_565, 16, 2), + SDL_PIXELFORMAT_BGR565 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED16, SDL_PACKEDORDER_XBGR, + SDL_PACKEDLAYOUT_565, 16, 2), + SDL_PIXELFORMAT_RGB24 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_RGB, 0, + 24, 3), + SDL_PIXELFORMAT_BGR24 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_BGR, 0, + 24, 3), + SDL_PIXELFORMAT_RGB888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_XRGB, + SDL_PACKEDLAYOUT_8888, 24, 4), + SDL_PIXELFORMAT_BGR888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_XBGR, + SDL_PACKEDLAYOUT_8888, 24, 4), + SDL_PIXELFORMAT_ARGB8888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ARGB, + SDL_PACKEDLAYOUT_8888, 32, 4), + SDL_PIXELFORMAT_RGBA8888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_RGBA, + SDL_PACKEDLAYOUT_8888, 32, 4), + SDL_PIXELFORMAT_ABGR8888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ABGR, + SDL_PACKEDLAYOUT_8888, 32, 4), + SDL_PIXELFORMAT_BGRA8888 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_BGRA, + SDL_PACKEDLAYOUT_8888, 32, 4), + SDL_PIXELFORMAT_ARGB2101010 = + SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ARGB, + SDL_PACKEDLAYOUT_2101010, 32, 4), + + SDL_PIXELFORMAT_YV12 = /**< Planar mode: Y + V + U (3 planes) */ + SDL_DEFINE_PIXELFOURCC('Y', 'V', '1', '2'), + SDL_PIXELFORMAT_IYUV = /**< Planar mode: Y + U + V (3 planes) */ + SDL_DEFINE_PIXELFOURCC('I', 'Y', 'U', 'V'), + SDL_PIXELFORMAT_YUY2 = /**< Packed mode: Y0+U0+Y1+V0 (1 plane) */ + SDL_DEFINE_PIXELFOURCC('Y', 'U', 'Y', '2'), + SDL_PIXELFORMAT_UYVY = /**< Packed mode: U0+Y0+V0+Y1 (1 plane) */ + SDL_DEFINE_PIXELFOURCC('U', 'Y', 'V', 'Y'), + SDL_PIXELFORMAT_YVYU = /**< Packed mode: Y0+V0+Y1+U0 (1 plane) */ + SDL_DEFINE_PIXELFOURCC('Y', 'V', 'Y', 'U') +}; + +typedef struct SDL_Color +{ + Uint8 r; + Uint8 g; + Uint8 b; + Uint8 unused; +} SDL_Color; +#define SDL_Colour SDL_Color + +typedef struct SDL_Palette +{ + int ncolors; + SDL_Color *colors; + Uint32 version; + int refcount; +} SDL_Palette; + +/** + * \note Everything in the pixel format structure is read-only. + */ +typedef struct SDL_PixelFormat +{ + Uint32 format; + SDL_Palette *palette; + Uint8 BitsPerPixel; + Uint8 BytesPerPixel; + Uint8 padding[2]; + Uint32 Rmask; + Uint32 Gmask; + Uint32 Bmask; + Uint32 Amask; + Uint8 Rloss; + Uint8 Gloss; + Uint8 Bloss; + Uint8 Aloss; + Uint8 Rshift; + Uint8 Gshift; + Uint8 Bshift; + Uint8 Ashift; + int refcount; + struct SDL_PixelFormat *next; +} SDL_PixelFormat; + +/** + * \brief Get the human readable name of a pixel format + */ +extern DECLSPEC const char* SDLCALL SDL_GetPixelFormatName(Uint32 format); + +/** + * \brief Convert one of the enumerated pixel formats to a bpp and RGBA masks. + * + * \return SDL_TRUE, or SDL_FALSE if the conversion wasn't possible. + * + * \sa SDL_MasksToPixelFormatEnum() + */ +extern DECLSPEC SDL_bool SDLCALL SDL_PixelFormatEnumToMasks(Uint32 format, + int *bpp, + Uint32 * Rmask, + Uint32 * Gmask, + Uint32 * Bmask, + Uint32 * Amask); + +/** + * \brief Convert a bpp and RGBA masks to an enumerated pixel format. + * + * \return The pixel format, or ::SDL_PIXELFORMAT_UNKNOWN if the conversion + * wasn't possible. + * + * \sa SDL_PixelFormatEnumToMasks() + */ +extern DECLSPEC Uint32 SDLCALL SDL_MasksToPixelFormatEnum(int bpp, + Uint32 Rmask, + Uint32 Gmask, + Uint32 Bmask, + Uint32 Amask); + +/** + * \brief Create an SDL_PixelFormat structure from a pixel format enum. + */ +extern DECLSPEC SDL_PixelFormat * SDLCALL SDL_AllocFormat(Uint32 pixel_format); + +/** + * \brief Free an SDL_PixelFormat structure. + */ +extern DECLSPEC void SDLCALL SDL_FreeFormat(SDL_PixelFormat *format); + +/** + * \brief Create a palette structure with the specified number of color + * entries. + * + * \return A new palette, or NULL if there wasn't enough memory. + * + * \note The palette entries are initialized to white. + * + * \sa SDL_FreePalette() + */ +extern DECLSPEC SDL_Palette *SDLCALL SDL_AllocPalette(int ncolors); + +/** + * \brief Set the palette for a pixel format structure. + */ +extern DECLSPEC int SDLCALL SDL_SetPixelFormatPalette(SDL_PixelFormat * format, + SDL_Palette *palette); + +/** + * \brief Set a range of colors in a palette. + * + * \param palette The palette to modify. + * \param colors An array of colors to copy into the palette. + * \param firstcolor The index of the first palette entry to modify. + * \param ncolors The number of entries to modify. + * + * \return 0 on success, or -1 if not all of the colors could be set. + */ +extern DECLSPEC int SDLCALL SDL_SetPaletteColors(SDL_Palette * palette, + const SDL_Color * colors, + int firstcolor, int ncolors); + +/** + * \brief Free a palette created with SDL_AllocPalette(). + * + * \sa SDL_AllocPalette() + */ +extern DECLSPEC void SDLCALL SDL_FreePalette(SDL_Palette * palette); + +/** + * \brief Maps an RGB triple to an opaque pixel value for a given pixel format. + * + * \sa SDL_MapRGBA + */ +extern DECLSPEC Uint32 SDLCALL SDL_MapRGB(const SDL_PixelFormat * format, + Uint8 r, Uint8 g, Uint8 b); + +/** + * \brief Maps an RGBA quadruple to a pixel value for a given pixel format. + * + * \sa SDL_MapRGB + */ +extern DECLSPEC Uint32 SDLCALL SDL_MapRGBA(const SDL_PixelFormat * format, + Uint8 r, Uint8 g, Uint8 b, + Uint8 a); + +/** + * \brief Get the RGB components from a pixel of the specified format. + * + * \sa SDL_GetRGBA + */ +extern DECLSPEC void SDLCALL SDL_GetRGB(Uint32 pixel, + const SDL_PixelFormat * format, + Uint8 * r, Uint8 * g, Uint8 * b); + +/** + * \brief Get the RGBA components from a pixel of the specified format. + * + * \sa SDL_GetRGB + */ +extern DECLSPEC void SDLCALL SDL_GetRGBA(Uint32 pixel, + const SDL_PixelFormat * format, + Uint8 * r, Uint8 * g, Uint8 * b, + Uint8 * a); + +/** + * \brief Calculate a 256 entry gamma ramp for a gamma value. + */ +extern DECLSPEC void SDLCALL SDL_CalculateGammaRamp(float gamma, Uint16 * ramp); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_pixels_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_platform.h b/src/helper/android/sdl-1.3/include/SDL_platform.h new file mode 100644 index 000000000..f1d6dda2e --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_platform.h @@ -0,0 +1,161 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_platform.h + * + * Try to get a standard set of platform defines. + */ + +#ifndef _SDL_platform_h +#define _SDL_platform_h + +#if defined(_AIX) +#undef __AIX__ +#define __AIX__ 1 +#endif +#if defined(__BEOS__) +#undef __BEOS__ +#define __BEOS__ 1 +#endif +#if defined(__HAIKU__) +#undef __HAIKU__ +#define __HAIKU__ 1 +#endif +#if defined(bsdi) || defined(__bsdi) || defined(__bsdi__) +#undef __BSDI__ +#define __BSDI__ 1 +#endif +#if defined(_arch_dreamcast) +#undef __DREAMCAST__ +#define __DREAMCAST__ 1 +#endif +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +#undef __FREEBSD__ +#define __FREEBSD__ 1 +#endif +#if defined(hpux) || defined(__hpux) || defined(__hpux__) +#undef __HPUX__ +#define __HPUX__ 1 +#endif +#if defined(sgi) || defined(__sgi) || defined(__sgi__) || defined(_SGI_SOURCE) +#undef __IRIX__ +#define __IRIX__ 1 +#endif +#if defined(linux) || defined(__linux) || defined(__linux__) +#undef __LINUX__ +#define __LINUX__ 1 +#endif +#if defined(ANDROID) +#undef __ANDROID__ +#undef __LINUX__ /*do we need to do this?*/ +#define __ANDROID__ 1 +#endif + +#if defined(__APPLE__) +/* lets us know what version of Mac OS X we're compiling on */ +#include "AvailabilityMacros.h" +#include "TargetConditionals.h" +#ifndef MAC_OS_X_VERSION_10_4 +#define MAC_OS_X_VERSION_10_4 1040 +#endif +#ifndef MAC_OS_X_VERSION_10_5 +#define MAC_OS_X_VERSION_10_5 1050 +#endif +#ifndef MAC_OS_X_VERSION_10_6 +#define MAC_OS_X_VERSION_10_6 1060 +#endif +#if TARGET_OS_IPHONE +/* if compiling for iPhone */ +#undef __IPHONEOS__ +#define __IPHONEOS__ 1 +#undef __MACOSX__ +#else +/* if not compiling for iPhone */ +#undef __MACOSX__ +#define __MACOSX__ 1 +#endif /* TARGET_OS_IPHONE */ +#endif /* defined(__APPLE__) */ + +#if defined(__NetBSD__) +#undef __NETBSD__ +#define __NETBSD__ 1 +#endif +#if defined(__OpenBSD__) +#undef __OPENBSD__ +#define __OPENBSD__ 1 +#endif +#if defined(__OS2__) +#undef __OS2__ +#define __OS2__ 1 +#endif +#if defined(osf) || defined(__osf) || defined(__osf__) || defined(_OSF_SOURCE) +#undef __OSF__ +#define __OSF__ 1 +#endif +#if defined(__QNXNTO__) +#undef __QNXNTO__ +#define __QNXNTO__ 1 +#endif +#if defined(riscos) || defined(__riscos) || defined(__riscos__) +#undef __RISCOS__ +#define __RISCOS__ 1 +#endif +#if defined(__SVR4) +#undef __SOLARIS__ +#define __SOLARIS__ 1 +#endif +#if defined(WIN32) || defined(_WIN32) +#undef __WIN32__ +#define __WIN32__ 1 +#endif + +#if defined(__NDS__) +#undef __NINTENDODS__ +#define __NINTENDODS__ 1 +#endif + + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief Gets the name of the platform. + */ +extern DECLSPEC const char * SDLCALL SDL_GetPlatform (void); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_platform_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_power.h b/src/helper/android/sdl-1.3/include/SDL_power.h new file mode 100644 index 000000000..d19518e96 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_power.h @@ -0,0 +1,80 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_power_h +#define _SDL_power_h + +/** + * \file SDL_power.h + * + * Header for the SDL power management routines. + */ + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The basic state for the system's power supply. + */ +typedef enum +{ + SDL_POWERSTATE_UNKNOWN, /**< cannot determine power status */ + SDL_POWERSTATE_ON_BATTERY, /**< Not plugged in, running on the battery */ + SDL_POWERSTATE_NO_BATTERY, /**< Plugged in, no battery available */ + SDL_POWERSTATE_CHARGING, /**< Plugged in, charging battery */ + SDL_POWERSTATE_CHARGED /**< Plugged in, battery charged */ +} SDL_PowerState; + + +/** + * \brief Get the current power supply details. + * + * \param secs Seconds of battery life left. You can pass a NULL here if + * you don't care. Will return -1 if we can't determine a + * value, or we're not running on a battery. + * + * \param pct Percentage of battery life left, between 0 and 100. You can + * pass a NULL here if you don't care. Will return -1 if we + * can't determine a value, or we're not running on a battery. + * + * \return The state of the battery (if any). + */ +extern DECLSPEC SDL_PowerState SDLCALL SDL_GetPowerInfo(int *secs, int *pct); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_power_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_quit.h b/src/helper/android/sdl-1.3/include/SDL_quit.h new file mode 100644 index 000000000..6f6d662e0 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_quit.h @@ -0,0 +1,59 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_quit.h + * + * Include file for SDL quit event handling. + */ + +#ifndef _SDL_quit_h +#define _SDL_quit_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +/** + * \file SDL_quit.h + * + * An ::SDL_QUIT event is generated when the user tries to close the application + * window. If it is ignored or filtered out, the window will remain open. + * If it is not ignored or filtered, it is queued normally and the window + * is allowed to close. When the window is closed, screen updates will + * complete, but have no effect. + * + * SDL_Init() installs signal handlers for SIGINT (keyboard interrupt) + * and SIGTERM (system termination request), if handlers do not already + * exist, that generate ::SDL_QUIT events as well. There is no way + * to determine the cause of an ::SDL_QUIT event, but setting a signal + * handler in your application will override the default generation of + * quit events for that signal. + * + * \sa SDL_Quit() + */ + +/* There are no functions directly affecting the quit event */ + +#define SDL_QuitRequested() \ + (SDL_PumpEvents(), SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUITMASK)) + +#endif /* _SDL_quit_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_rect.h b/src/helper/android/sdl-1.3/include/SDL_rect.h new file mode 100644 index 000000000..17e1f8f41 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_rect.h @@ -0,0 +1,137 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_rect.h + * + * Header file for SDL_rect definition and management functions. + */ + +#ifndef _SDL_rect_h +#define _SDL_rect_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_pixels.h" +#include "SDL_rwops.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The structure that defines a point + * + * \sa SDL_EnclosePoints + */ +typedef struct +{ + int x; + int y; +} SDL_Point; + +/** + * \brief A rectangle, with the origin at the upper left. + * + * \sa SDL_RectEmpty + * \sa SDL_RectEquals + * \sa SDL_HasIntersection + * \sa SDL_IntersectRect + * \sa SDL_UnionRect + * \sa SDL_EnclosePoints + */ +typedef struct SDL_Rect +{ + int x, y; + int w, h; +} SDL_Rect; + +/** + * \brief Returns true if the rectangle has no area. + */ +#define SDL_RectEmpty(X) (((X)->w <= 0) || ((X)->h <= 0)) + +/** + * \brief Returns true if the two rectangles are equal. + */ +#define SDL_RectEquals(A, B) (((A)->x == (B)->x) && ((A)->y == (B)->y) && \ + ((A)->w == (B)->w) && ((A)->h == (B)->h)) + +/** + * \brief Determine whether two rectangles intersect. + * + * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasIntersection(const SDL_Rect * A, + const SDL_Rect * B); + +/** + * \brief Calculate the intersection of two rectangles. + * + * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRect(const SDL_Rect * A, + const SDL_Rect * B, + SDL_Rect * result); + +/** + * \brief Calculate the union of two rectangles. + */ +extern DECLSPEC void SDLCALL SDL_UnionRect(const SDL_Rect * A, + const SDL_Rect * B, + SDL_Rect * result); + +/** + * \brief Calculate a minimal rectangle enclosing a set of points + * + * \return SDL_TRUE if any points were within the clipping rect + */ +extern DECLSPEC SDL_bool SDLCALL SDL_EnclosePoints(const SDL_Point * points, + int count, + const SDL_Rect * clip, + SDL_Rect * result); + +/** + * \brief Calculate the intersection of a rectangle and line segment. + * + * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRectAndLine(const SDL_Rect * + rect, int *X1, + int *Y1, int *X2, + int *Y2); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_rect_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_render.h b/src/helper/android/sdl-1.3/include/SDL_render.h new file mode 100644 index 000000000..4ae23a17f --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_render.h @@ -0,0 +1,611 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_render.h + * + * Header file for SDL 2D rendering functions. + * + * This API supports the following features: + * * single pixel points + * * single pixel lines + * * filled rectangles + * * texture images + * + * The primitives may be drawn in opaque, blended, or additive modes. + * + * The texture images may be drawn in opaque, blended, or additive modes. + * They can have an additional color tint or alpha modulation applied to + * them, and may also be stretched with linear interpolation. + * + * This API is designed to accelerate simple 2D operations. You may + * want more functionality such as rotation and particle effects and + * in that case you should use SDL's OpenGL/Direct3D support or one + * of the many good 3D engines. + */ + +#ifndef _SDL_render_h +#define _SDL_render_h + +#include "SDL_stdinc.h" +#include "SDL_rect.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief Flags used when creating a rendering context + */ +typedef enum +{ + SDL_RENDERER_SOFTWARE = 0x00000001, /**< The renderer is a software fallback */ + SDL_RENDERER_ACCELERATED = 0x00000002, /**< The renderer uses hardware + acceleration */ + SDL_RENDERER_PRESENTVSYNC = 0x00000004 /**< Present is synchronized + with the refresh rate */ +} SDL_RendererFlags; + +/** + * \brief Information on the capabilities of a render driver or context. + */ +typedef struct SDL_RendererInfo +{ + const char *name; /**< The name of the renderer */ + Uint32 flags; /**< Supported ::SDL_RendererFlags */ + Uint32 num_texture_formats; /**< The number of available texture formats */ + Uint32 texture_formats[16]; /**< The available texture formats */ + int max_texture_width; /**< The maximimum texture width */ + int max_texture_height; /**< The maximimum texture height */ +} SDL_RendererInfo; + +/** + * \brief The access pattern allowed for a texture. + */ +typedef enum +{ + SDL_TEXTUREACCESS_STATIC, /**< Changes rarely, not lockable */ + SDL_TEXTUREACCESS_STREAMING /**< Changes frequently, lockable */ +} SDL_TextureAccess; + +/** + * \brief The texture channel modulation used in SDL_RenderCopy(). + */ +typedef enum +{ + SDL_TEXTUREMODULATE_NONE = 0x00000000, /**< No modulation */ + SDL_TEXTUREMODULATE_COLOR = 0x00000001, /**< srcC = srcC * color */ + SDL_TEXTUREMODULATE_ALPHA = 0x00000002 /**< srcA = srcA * alpha */ +} SDL_TextureModulate; + +/** + * \brief A structure representing rendering state + */ +struct SDL_Renderer; +typedef struct SDL_Renderer SDL_Renderer; + +/** + * \brief An efficient driver-specific representation of pixel data + */ +struct SDL_Texture; +typedef struct SDL_Texture SDL_Texture; + + +/* Function prototypes */ + +/** + * \brief Get the number of 2D rendering drivers available for the current + * display. + * + * A render driver is a set of code that handles rendering and texture + * management on a particular display. Normally there is only one, but + * some drivers may have several available with different capabilities. + * + * \sa SDL_GetRenderDriverInfo() + * \sa SDL_CreateRenderer() + */ +extern DECLSPEC int SDLCALL SDL_GetNumRenderDrivers(void); + +/** + * \brief Get information about a specific 2D rendering driver for the current + * display. + * + * \param index The index of the driver to query information about. + * \param info A pointer to an SDL_RendererInfo struct to be filled with + * information on the rendering driver. + * + * \return 0 on success, -1 if the index was out of range. + * + * \sa SDL_CreateRenderer() + */ +extern DECLSPEC int SDLCALL SDL_GetRenderDriverInfo(int index, + SDL_RendererInfo * info); + +/** + * \brief Create a 2D rendering context for a window. + * + * \param window The window where rendering is displayed. + * \param index The index of the rendering driver to initialize, or -1 to + * initialize the first one supporting the requested flags. + * \param flags ::SDL_RendererFlags. + * + * \return A valid rendering context or NULL if there was an error. + * + * \sa SDL_CreateSoftwareRenderer() + * \sa SDL_GetRendererInfo() + * \sa SDL_DestroyRenderer() + */ +extern DECLSPEC SDL_Renderer * SDLCALL SDL_CreateRenderer(SDL_Window * window, + int index, Uint32 flags); + +/** + * \brief Create a 2D software rendering context for a surface. + * + * \param surface The surface where rendering is done. + * + * \return A valid rendering context or NULL if there was an error. + * + * \sa SDL_CreateRenderer() + * \sa SDL_DestroyRenderer() + */ +extern DECLSPEC SDL_Renderer * SDLCALL SDL_CreateSoftwareRenderer(SDL_Surface * surface); + +/** + * \brief Get information about a rendering context. + */ +extern DECLSPEC int SDLCALL SDL_GetRendererInfo(SDL_Renderer * renderer, + SDL_RendererInfo * info); + +/** + * \brief Create a texture for a rendering context. + * + * \param format The format of the texture. + * \param access One of the enumerated values in ::SDL_TextureAccess. + * \param w The width of the texture in pixels. + * \param h The height of the texture in pixels. + * + * \return The created texture is returned, or 0 if no rendering context was + * active, the format was unsupported, or the width or height were out + * of range. + * + * \sa SDL_QueryTexture() + * \sa SDL_UpdateTexture() + * \sa SDL_DestroyTexture() + */ +extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTexture(SDL_Renderer * renderer, + Uint32 format, + int access, int w, + int h); + +/** + * \brief Create a texture from an existing surface. + * + * \param surface The surface containing pixel data used to fill the texture. + * + * \return The created texture is returned, or 0 on error. + * + * \note The surface is not modified or freed by this function. + * + * \sa SDL_QueryTexture() + * \sa SDL_DestroyTexture() + */ +extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTextureFromSurface(SDL_Renderer * renderer, SDL_Surface * surface); + +/** + * \brief Query the attributes of a texture + * + * \param texture A texture to be queried. + * \param format A pointer filled in with the raw format of the texture. The + * actual format may differ, but pixel transfers will use this + * format. + * \param access A pointer filled in with the actual access to the texture. + * \param w A pointer filled in with the width of the texture in pixels. + * \param h A pointer filled in with the height of the texture in pixels. + * + * \return 0 on success, or -1 if the texture is not valid. + */ +extern DECLSPEC int SDLCALL SDL_QueryTexture(SDL_Texture * texture, + Uint32 * format, int *access, + int *w, int *h); + +/** + * \brief Set an additional color value used in render copy operations. + * + * \param texture The texture to update. + * \param r The red color value multiplied into copy operations. + * \param g The green color value multiplied into copy operations. + * \param b The blue color value multiplied into copy operations. + * + * \return 0 on success, or -1 if the texture is not valid or color modulation + * is not supported. + * + * \sa SDL_GetTextureColorMod() + */ +extern DECLSPEC int SDLCALL SDL_SetTextureColorMod(SDL_Texture * texture, + Uint8 r, Uint8 g, Uint8 b); + + +/** + * \brief Get the additional color value used in render copy operations. + * + * \param texture The texture to query. + * \param r A pointer filled in with the current red color value. + * \param g A pointer filled in with the current green color value. + * \param b A pointer filled in with the current blue color value. + * + * \return 0 on success, or -1 if the texture is not valid. + * + * \sa SDL_SetTextureColorMod() + */ +extern DECLSPEC int SDLCALL SDL_GetTextureColorMod(SDL_Texture * texture, + Uint8 * r, Uint8 * g, + Uint8 * b); + +/** + * \brief Set an additional alpha value used in render copy operations. + * + * \param texture The texture to update. + * \param alpha The alpha value multiplied into copy operations. + * + * \return 0 on success, or -1 if the texture is not valid or alpha modulation + * is not supported. + * + * \sa SDL_GetTextureAlphaMod() + */ +extern DECLSPEC int SDLCALL SDL_SetTextureAlphaMod(SDL_Texture * texture, + Uint8 alpha); + +/** + * \brief Get the additional alpha value used in render copy operations. + * + * \param texture The texture to query. + * \param alpha A pointer filled in with the current alpha value. + * + * \return 0 on success, or -1 if the texture is not valid. + * + * \sa SDL_SetTextureAlphaMod() + */ +extern DECLSPEC int SDLCALL SDL_GetTextureAlphaMod(SDL_Texture * texture, + Uint8 * alpha); + +/** + * \brief Set the blend mode used for texture copy operations. + * + * \param texture The texture to update. + * \param blendMode ::SDL_BlendMode to use for texture blending. + * + * \return 0 on success, or -1 if the texture is not valid or the blend mode is + * not supported. + * + * \note If the blend mode is not supported, the closest supported mode is + * chosen. + * + * \sa SDL_GetTextureBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_SetTextureBlendMode(SDL_Texture * texture, + SDL_BlendMode blendMode); + +/** + * \brief Get the blend mode used for texture copy operations. + * + * \param texture The texture to query. + * \param blendMode A pointer filled in with the current blend mode. + * + * \return 0 on success, or -1 if the texture is not valid. + * + * \sa SDL_SetTextureBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture, + SDL_BlendMode *blendMode); + +/** + * \brief Update the given texture rectangle with new pixel data. + * + * \param texture The texture to update + * \param rect A pointer to the rectangle of pixels to update, or NULL to + * update the entire texture. + * \param pixels The raw pixel data. + * \param pitch The number of bytes between rows of pixel data. + * + * \return 0 on success, or -1 if the texture is not valid. + * + * \note This is a fairly slow function. + */ +extern DECLSPEC int SDLCALL SDL_UpdateTexture(SDL_Texture * texture, + const SDL_Rect * rect, + const void *pixels, int pitch); + +/** + * \brief Lock a portion of the texture for pixel access. + * + * \param texture The texture to lock for access, which was created with + * ::SDL_TEXTUREACCESS_STREAMING. + * \param rect A pointer to the rectangle to lock for access. If the rect + * is NULL, the entire texture will be locked. + * \param pixels This is filled in with a pointer to the locked pixels, + * appropriately offset by the locked area. + * \param pitch This is filled in with the pitch of the locked pixels. + * + * \return 0 on success, or -1 if the texture is not valid or was not created with ::SDL_TEXTUREACCESS_STREAMING. + * + * \sa SDL_UnlockTexture() + */ +extern DECLSPEC int SDLCALL SDL_LockTexture(SDL_Texture * texture, + const SDL_Rect * rect, + void **pixels, int *pitch); + +/** + * \brief Unlock a texture, uploading the changes to video memory, if needed. + * + * \sa SDL_LockTexture() + */ +extern DECLSPEC void SDLCALL SDL_UnlockTexture(SDL_Texture * texture); + +/** + * \brief Set the drawing area for rendering on the current target. + * + * \param rect The rectangle representing the drawing area, or NULL to set the viewport to the entire target. + * + * The x,y of the viewport rect represents the origin for rendering. + * + * \note When the window is resized, the current viewport is automatically + * centered within the new window size. + */ +extern DECLSPEC int SDLCALL SDL_RenderSetViewport(SDL_Renderer * renderer, + const SDL_Rect * rect); + +/** + * \brief Get the drawing area for the current target. + */ +extern DECLSPEC void SDLCALL SDL_RenderGetViewport(SDL_Renderer * renderer, + SDL_Rect * rect); + +/** + * \brief Set the color used for drawing operations (Fill and Line). + * + * \param r The red value used to draw on the rendering target. + * \param g The green value used to draw on the rendering target. + * \param b The blue value used to draw on the rendering target. + * \param a The alpha value used to draw on the rendering target, usually + * ::SDL_ALPHA_OPAQUE (255). + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDL_SetRenderDrawColor(SDL_Renderer * renderer, + Uint8 r, Uint8 g, Uint8 b, + Uint8 a); + +/** + * \brief Get the color used for drawing operations (Fill and Line). + * + * \param r A pointer to the red value used to draw on the rendering target. + * \param g A pointer to the green value used to draw on the rendering target. + * \param b A pointer to the blue value used to draw on the rendering target. + * \param a A pointer to the alpha value used to draw on the rendering target, + * usually ::SDL_ALPHA_OPAQUE (255). + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDL_GetRenderDrawColor(SDL_Renderer * renderer, + Uint8 * r, Uint8 * g, Uint8 * b, + Uint8 * a); + +/** + * \brief Set the blend mode used for drawing operations (Fill and Line). + * + * \param blendMode ::SDL_BlendMode to use for blending. + * + * \return 0 on success, or -1 on error + * + * \note If the blend mode is not supported, the closest supported mode is + * chosen. + * + * \sa SDL_GetRenderDrawBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_SetRenderDrawBlendMode(SDL_Renderer * renderer, + SDL_BlendMode blendMode); + +/** + * \brief Get the blend mode used for drawing operations. + * + * \param blendMode A pointer filled in with the current blend mode. + * + * \return 0 on success, or -1 on error + * + * \sa SDL_SetRenderDrawBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_GetRenderDrawBlendMode(SDL_Renderer * renderer, + SDL_BlendMode *blendMode); + +/** + * \brief Clear the current rendering target with the drawing color + * + * This function clears the entire rendering target, ignoring the viewport. + */ +extern DECLSPEC int SDLCALL SDL_RenderClear(SDL_Renderer * renderer); + +/** + * \brief Draw a point on the current rendering target. + * + * \param x The x coordinate of the point. + * \param y The y coordinate of the point. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawPoint(SDL_Renderer * renderer, + int x, int y); + +/** + * \brief Draw multiple points on the current rendering target. + * + * \param points The points to draw + * \param count The number of points to draw + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, + int count); + +/** + * \brief Draw a line on the current rendering target. + * + * \param x1 The x coordinate of the start point. + * \param y1 The y coordinate of the start point. + * \param x2 The x coordinate of the end point. + * \param y2 The y coordinate of the end point. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawLine(SDL_Renderer * renderer, + int x1, int y1, int x2, int y2); + +/** + * \brief Draw a series of connected lines on the current rendering target. + * + * \param points The points along the lines + * \param count The number of points, drawing count-1 lines + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, + int count); + +/** + * \brief Draw a rectangle on the current rendering target. + * + * \param rect A pointer to the destination rectangle, or NULL to outline the entire rendering target. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawRect(SDL_Renderer * renderer, + const SDL_Rect * rect); + +/** + * \brief Draw some number of rectangles on the current rendering target. + * + * \param rects A pointer to an array of destination rectangles. + * \param count The number of rectangles. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderDrawRects(SDL_Renderer * renderer, + const SDL_Rect * rects, + int count); + +/** + * \brief Fill a rectangle on the current rendering target with the drawing color. + * + * \param rect A pointer to the destination rectangle, or NULL for the entire + * rendering target. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderFillRect(SDL_Renderer * renderer, + const SDL_Rect * rect); + +/** + * \brief Fill some number of rectangles on the current rendering target with the drawing color. + * + * \param rects A pointer to an array of destination rectangles. + * \param count The number of rectangles. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, + int count); + +/** + * \brief Copy a portion of the texture to the current rendering target. + * + * \param texture The source texture. + * \param srcrect A pointer to the source rectangle, or NULL for the entire + * texture. + * \param dstrect A pointer to the destination rectangle, or NULL for the + * entire rendering target. + * + * \return 0 on success, or -1 on error + */ +extern DECLSPEC int SDLCALL SDL_RenderCopy(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Rect * srcrect, + const SDL_Rect * dstrect); + +/** + * \brief Read pixels from the current rendering target. + * + * \param rect A pointer to the rectangle to read, or NULL for the entire + * render target. + * \param format The desired format of the pixel data, or 0 to use the format + * of the rendering target + * \param pixels A pointer to be filled in with the pixel data + * \param pitch The pitch of the pixels parameter. + * + * \return 0 on success, or -1 if pixel reading is not supported. + * + * \warning This is a very slow operation, and should not be used frequently. + */ +extern DECLSPEC int SDLCALL SDL_RenderReadPixels(SDL_Renderer * renderer, + const SDL_Rect * rect, + Uint32 format, + void *pixels, int pitch); + +/** + * \brief Update the screen with rendering performed. + */ +extern DECLSPEC void SDLCALL SDL_RenderPresent(SDL_Renderer * renderer); + +/** + * \brief Destroy the specified texture. + * + * \sa SDL_CreateTexture() + * \sa SDL_CreateTextureFromSurface() + */ +extern DECLSPEC void SDLCALL SDL_DestroyTexture(SDL_Texture * texture); + +/** + * \brief Destroy the rendering context for a window and free associated + * textures. + * + * \sa SDL_CreateRenderer() + */ +extern DECLSPEC void SDLCALL SDL_DestroyRenderer(SDL_Renderer * renderer); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_render_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_revision.h b/src/helper/android/sdl-1.3/include/SDL_revision.h new file mode 100644 index 000000000..d70fd694e --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_revision.h @@ -0,0 +1,2 @@ +#define SDL_REVISION "hg-0:aaaaaaaaaaah" +#define SDL_REVISION_NUMBER 0 diff --git a/src/helper/android/sdl-1.3/include/SDL_rwops.h b/src/helper/android/sdl-1.3/include/SDL_rwops.h new file mode 100644 index 000000000..823c7cbff --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_rwops.h @@ -0,0 +1,206 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_rwops.h + * + * This file provides a general interface for SDL to read and write + * data streams. It can easily be extended to files, memory, etc. + */ + +#ifndef _SDL_rwops_h +#define _SDL_rwops_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * This is the read/write operation structure -- very basic. + */ +typedef struct SDL_RWops +{ + /** + * Seek to \c offset relative to \c whence, one of stdio's whence values: + * RW_SEEK_SET, RW_SEEK_CUR, RW_SEEK_END + * + * \return the final offset in the data stream. + */ + long (SDLCALL * seek) (struct SDL_RWops * context, long offset, + int whence); + + /** + * Read up to \c maxnum objects each of size \c size from the data + * stream to the area pointed at by \c ptr. + * + * \return the number of objects read, or 0 at error or end of file. + */ + size_t(SDLCALL * read) (struct SDL_RWops * context, void *ptr, + size_t size, size_t maxnum); + + /** + * Write exactly \c num objects each of size \c size from the area + * pointed at by \c ptr to data stream. + * + * \return the number of objects written, or 0 at error or end of file. + */ + size_t(SDLCALL * write) (struct SDL_RWops * context, const void *ptr, + size_t size, size_t num); + + /** + * Close and free an allocated SDL_RWops structure. + * + * \return 0 if successful or -1 on write error when flushing data. + */ + int (SDLCALL * close) (struct SDL_RWops * context); + + Uint32 type; + union + { +#ifdef __WIN32__ + struct + { + SDL_bool append; + void *h; + struct + { + void *data; + size_t size; + size_t left; + } buffer; + } windowsio; +#endif +#ifdef HAVE_STDIO_H + struct + { + SDL_bool autoclose; + FILE *fp; + } stdio; +#endif + struct + { + Uint8 *base; + Uint8 *here; + Uint8 *stop; + } mem; + struct + { + void *data1; + } unknown; + } hidden; + +} SDL_RWops; + + +/** + * \name RWFrom functions + * + * Functions to create SDL_RWops structures from various data streams. + */ +/*@{*/ + +extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFile(const char *file, + const char *mode); + +#ifdef HAVE_STDIO_H +extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(FILE * fp, + SDL_bool autoclose); +#else +extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(void * fp, + SDL_bool autoclose); +#endif + +extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size); +extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem, + int size); + +/*@}*//*RWFrom functions*/ + + +extern DECLSPEC SDL_RWops *SDLCALL SDL_AllocRW(void); +extern DECLSPEC void SDLCALL SDL_FreeRW(SDL_RWops * area); + +#define RW_SEEK_SET 0 /**< Seek from the beginning of data */ +#define RW_SEEK_CUR 1 /**< Seek relative to current read point */ +#define RW_SEEK_END 2 /**< Seek relative to the end of data */ + +/** + * \name Read/write macros + * + * Macros to easily read and write from an SDL_RWops structure. + */ +/*@{*/ +#define SDL_RWseek(ctx, offset, whence) (ctx)->seek(ctx, offset, whence) +#define SDL_RWtell(ctx) (ctx)->seek(ctx, 0, RW_SEEK_CUR) +#define SDL_RWread(ctx, ptr, size, n) (ctx)->read(ctx, ptr, size, n) +#define SDL_RWwrite(ctx, ptr, size, n) (ctx)->write(ctx, ptr, size, n) +#define SDL_RWclose(ctx) (ctx)->close(ctx) +/*@}*//*Read/write macros*/ + + +/** + * \name Read endian functions + * + * Read an item of the specified endianness and return in native format. + */ +/*@{*/ +extern DECLSPEC Uint16 SDLCALL SDL_ReadLE16(SDL_RWops * src); +extern DECLSPEC Uint16 SDLCALL SDL_ReadBE16(SDL_RWops * src); +extern DECLSPEC Uint32 SDLCALL SDL_ReadLE32(SDL_RWops * src); +extern DECLSPEC Uint32 SDLCALL SDL_ReadBE32(SDL_RWops * src); +extern DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops * src); +extern DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops * src); +/*@}*//*Read endian functions*/ + +/** + * \name Write endian functions + * + * Write an item of native format to the specified endianness. + */ +/*@{*/ +extern DECLSPEC size_t SDLCALL SDL_WriteLE16(SDL_RWops * dst, Uint16 value); +extern DECLSPEC size_t SDLCALL SDL_WriteBE16(SDL_RWops * dst, Uint16 value); +extern DECLSPEC size_t SDLCALL SDL_WriteLE32(SDL_RWops * dst, Uint32 value); +extern DECLSPEC size_t SDLCALL SDL_WriteBE32(SDL_RWops * dst, Uint32 value); +extern DECLSPEC size_t SDLCALL SDL_WriteLE64(SDL_RWops * dst, Uint64 value); +extern DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value); +/*@}*//*Write endian functions*/ + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_rwops_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_scancode.h b/src/helper/android/sdl-1.3/include/SDL_scancode.h new file mode 100644 index 000000000..ce6ad7e71 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_scancode.h @@ -0,0 +1,399 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_scancode.h + * + * Defines keyboard scancodes. + */ + +#ifndef _SDL_scancode_h +#define _SDL_scancode_h + +#include "SDL_stdinc.h" + +/** + * \brief The SDL keyboard scancode representation. + * + * Values of this type are used to represent keyboard keys, among other places + * in the \link SDL_Keysym::scancode key.keysym.scancode \endlink field of the + * SDL_Event structure. + * + * The values in this enumeration are based on the USB usage page standard: + * http://www.usb.org/developers/devclass_docs/Hut1_12.pdf + */ +typedef enum +{ + SDL_SCANCODE_UNKNOWN = 0, + + /** + * \name Usage page 0x07 + * + * These values are from usage page 0x07 (USB keyboard page). + */ + /*@{*/ + + SDL_SCANCODE_A = 4, + SDL_SCANCODE_B = 5, + SDL_SCANCODE_C = 6, + SDL_SCANCODE_D = 7, + SDL_SCANCODE_E = 8, + SDL_SCANCODE_F = 9, + SDL_SCANCODE_G = 10, + SDL_SCANCODE_H = 11, + SDL_SCANCODE_I = 12, + SDL_SCANCODE_J = 13, + SDL_SCANCODE_K = 14, + SDL_SCANCODE_L = 15, + SDL_SCANCODE_M = 16, + SDL_SCANCODE_N = 17, + SDL_SCANCODE_O = 18, + SDL_SCANCODE_P = 19, + SDL_SCANCODE_Q = 20, + SDL_SCANCODE_R = 21, + SDL_SCANCODE_S = 22, + SDL_SCANCODE_T = 23, + SDL_SCANCODE_U = 24, + SDL_SCANCODE_V = 25, + SDL_SCANCODE_W = 26, + SDL_SCANCODE_X = 27, + SDL_SCANCODE_Y = 28, + SDL_SCANCODE_Z = 29, + + SDL_SCANCODE_1 = 30, + SDL_SCANCODE_2 = 31, + SDL_SCANCODE_3 = 32, + SDL_SCANCODE_4 = 33, + SDL_SCANCODE_5 = 34, + SDL_SCANCODE_6 = 35, + SDL_SCANCODE_7 = 36, + SDL_SCANCODE_8 = 37, + SDL_SCANCODE_9 = 38, + SDL_SCANCODE_0 = 39, + + SDL_SCANCODE_RETURN = 40, + SDL_SCANCODE_ESCAPE = 41, + SDL_SCANCODE_BACKSPACE = 42, + SDL_SCANCODE_TAB = 43, + SDL_SCANCODE_SPACE = 44, + + SDL_SCANCODE_MINUS = 45, + SDL_SCANCODE_EQUALS = 46, + SDL_SCANCODE_LEFTBRACKET = 47, + SDL_SCANCODE_RIGHTBRACKET = 48, + SDL_SCANCODE_BACKSLASH = 49, /**< Located at the lower left of the return + * key on ISO keyboards and at the right end + * of the QWERTY row on ANSI keyboards. + * Produces REVERSE SOLIDUS (backslash) and + * VERTICAL LINE in a US layout, REVERSE + * SOLIDUS and VERTICAL LINE in a UK Mac + * layout, NUMBER SIGN and TILDE in a UK + * Windows layout, DOLLAR SIGN and POUND SIGN + * in a Swiss German layout, NUMBER SIGN and + * APOSTROPHE in a German layout, GRAVE + * ACCENT and POUND SIGN in a French Mac + * layout, and ASTERISK and MICRO SIGN in a + * French Windows layout. + */ + SDL_SCANCODE_NONUSHASH = 50, /**< ISO USB keyboards actually use this code + * instead of 49 for the same key, but all + * OSes I've seen treat the two codes + * identically. So, as an implementor, unless + * your keyboard generates both of those + * codes and your OS treats them differently, + * you should generate SDL_SCANCODE_BACKSLASH + * instead of this code. As a user, you + * should not rely on this code because SDL + * will never generate it with most (all?) + * keyboards. + */ + SDL_SCANCODE_SEMICOLON = 51, + SDL_SCANCODE_APOSTROPHE = 52, + SDL_SCANCODE_GRAVE = 53, /**< Located in the top left corner (on both ANSI + * and ISO keyboards). Produces GRAVE ACCENT and + * TILDE in a US Windows layout and in US and UK + * Mac layouts on ANSI keyboards, GRAVE ACCENT + * and NOT SIGN in a UK Windows layout, SECTION + * SIGN and PLUS-MINUS SIGN in US and UK Mac + * layouts on ISO keyboards, SECTION SIGN and + * DEGREE SIGN in a Swiss German layout (Mac: + * only on ISO keyboards), CIRCUMFLEX ACCENT and + * DEGREE SIGN in a German layout (Mac: only on + * ISO keyboards), SUPERSCRIPT TWO and TILDE in a + * French Windows layout, COMMERCIAL AT and + * NUMBER SIGN in a French Mac layout on ISO + * keyboards, and LESS-THAN SIGN and GREATER-THAN + * SIGN in a Swiss German, German, or French Mac + * layout on ANSI keyboards. + */ + SDL_SCANCODE_COMMA = 54, + SDL_SCANCODE_PERIOD = 55, + SDL_SCANCODE_SLASH = 56, + + SDL_SCANCODE_CAPSLOCK = 57, + + SDL_SCANCODE_F1 = 58, + SDL_SCANCODE_F2 = 59, + SDL_SCANCODE_F3 = 60, + SDL_SCANCODE_F4 = 61, + SDL_SCANCODE_F5 = 62, + SDL_SCANCODE_F6 = 63, + SDL_SCANCODE_F7 = 64, + SDL_SCANCODE_F8 = 65, + SDL_SCANCODE_F9 = 66, + SDL_SCANCODE_F10 = 67, + SDL_SCANCODE_F11 = 68, + SDL_SCANCODE_F12 = 69, + + SDL_SCANCODE_PRINTSCREEN = 70, + SDL_SCANCODE_SCROLLLOCK = 71, + SDL_SCANCODE_PAUSE = 72, + SDL_SCANCODE_INSERT = 73, /**< insert on PC, help on some Mac keyboards (but + does send code 73, not 117) */ + SDL_SCANCODE_HOME = 74, + SDL_SCANCODE_PAGEUP = 75, + SDL_SCANCODE_DELETE = 76, + SDL_SCANCODE_END = 77, + SDL_SCANCODE_PAGEDOWN = 78, + SDL_SCANCODE_RIGHT = 79, + SDL_SCANCODE_LEFT = 80, + SDL_SCANCODE_DOWN = 81, + SDL_SCANCODE_UP = 82, + + SDL_SCANCODE_NUMLOCKCLEAR = 83, /**< num lock on PC, clear on Mac keyboards + */ + SDL_SCANCODE_KP_DIVIDE = 84, + SDL_SCANCODE_KP_MULTIPLY = 85, + SDL_SCANCODE_KP_MINUS = 86, + SDL_SCANCODE_KP_PLUS = 87, + SDL_SCANCODE_KP_ENTER = 88, + SDL_SCANCODE_KP_1 = 89, + SDL_SCANCODE_KP_2 = 90, + SDL_SCANCODE_KP_3 = 91, + SDL_SCANCODE_KP_4 = 92, + SDL_SCANCODE_KP_5 = 93, + SDL_SCANCODE_KP_6 = 94, + SDL_SCANCODE_KP_7 = 95, + SDL_SCANCODE_KP_8 = 96, + SDL_SCANCODE_KP_9 = 97, + SDL_SCANCODE_KP_0 = 98, + SDL_SCANCODE_KP_PERIOD = 99, + + SDL_SCANCODE_NONUSBACKSLASH = 100, /**< This is the additional key that ISO + * keyboards have over ANSI ones, + * located between left shift and Y. + * Produces GRAVE ACCENT and TILDE in a + * US or UK Mac layout, REVERSE SOLIDUS + * (backslash) and VERTICAL LINE in a + * US or UK Windows layout, and + * LESS-THAN SIGN and GREATER-THAN SIGN + * in a Swiss German, German, or French + * layout. */ + SDL_SCANCODE_APPLICATION = 101, /**< windows contextual menu, compose */ + SDL_SCANCODE_POWER = 102, /**< The USB document says this is a status flag, + * not a physical key - but some Mac keyboards + * do have a power key. */ + SDL_SCANCODE_KP_EQUALS = 103, + SDL_SCANCODE_F13 = 104, + SDL_SCANCODE_F14 = 105, + SDL_SCANCODE_F15 = 106, + SDL_SCANCODE_F16 = 107, + SDL_SCANCODE_F17 = 108, + SDL_SCANCODE_F18 = 109, + SDL_SCANCODE_F19 = 110, + SDL_SCANCODE_F20 = 111, + SDL_SCANCODE_F21 = 112, + SDL_SCANCODE_F22 = 113, + SDL_SCANCODE_F23 = 114, + SDL_SCANCODE_F24 = 115, + SDL_SCANCODE_EXECUTE = 116, + SDL_SCANCODE_HELP = 117, + SDL_SCANCODE_MENU = 118, + SDL_SCANCODE_SELECT = 119, + SDL_SCANCODE_STOP = 120, + SDL_SCANCODE_AGAIN = 121, /**< redo */ + SDL_SCANCODE_UNDO = 122, + SDL_SCANCODE_CUT = 123, + SDL_SCANCODE_COPY = 124, + SDL_SCANCODE_PASTE = 125, + SDL_SCANCODE_FIND = 126, + SDL_SCANCODE_MUTE = 127, + SDL_SCANCODE_VOLUMEUP = 128, + SDL_SCANCODE_VOLUMEDOWN = 129, +/* not sure whether there's a reason to enable these */ +/* SDL_SCANCODE_LOCKINGCAPSLOCK = 130, */ +/* SDL_SCANCODE_LOCKINGNUMLOCK = 131, */ +/* SDL_SCANCODE_LOCKINGSCROLLLOCK = 132, */ + SDL_SCANCODE_KP_COMMA = 133, + SDL_SCANCODE_KP_EQUALSAS400 = 134, + + SDL_SCANCODE_INTERNATIONAL1 = 135, /**< used on Asian keyboards, see + footnotes in USB doc */ + SDL_SCANCODE_INTERNATIONAL2 = 136, + SDL_SCANCODE_INTERNATIONAL3 = 137, /**< Yen */ + SDL_SCANCODE_INTERNATIONAL4 = 138, + SDL_SCANCODE_INTERNATIONAL5 = 139, + SDL_SCANCODE_INTERNATIONAL6 = 140, + SDL_SCANCODE_INTERNATIONAL7 = 141, + SDL_SCANCODE_INTERNATIONAL8 = 142, + SDL_SCANCODE_INTERNATIONAL9 = 143, + SDL_SCANCODE_LANG1 = 144, /**< Hangul/English toggle */ + SDL_SCANCODE_LANG2 = 145, /**< Hanja conversion */ + SDL_SCANCODE_LANG3 = 146, /**< Katakana */ + SDL_SCANCODE_LANG4 = 147, /**< Hiragana */ + SDL_SCANCODE_LANG5 = 148, /**< Zenkaku/Hankaku */ + SDL_SCANCODE_LANG6 = 149, /**< reserved */ + SDL_SCANCODE_LANG7 = 150, /**< reserved */ + SDL_SCANCODE_LANG8 = 151, /**< reserved */ + SDL_SCANCODE_LANG9 = 152, /**< reserved */ + + SDL_SCANCODE_ALTERASE = 153, /**< Erase-Eaze */ + SDL_SCANCODE_SYSREQ = 154, + SDL_SCANCODE_CANCEL = 155, + SDL_SCANCODE_CLEAR = 156, + SDL_SCANCODE_PRIOR = 157, + SDL_SCANCODE_RETURN2 = 158, + SDL_SCANCODE_SEPARATOR = 159, + SDL_SCANCODE_OUT = 160, + SDL_SCANCODE_OPER = 161, + SDL_SCANCODE_CLEARAGAIN = 162, + SDL_SCANCODE_CRSEL = 163, + SDL_SCANCODE_EXSEL = 164, + + SDL_SCANCODE_KP_00 = 176, + SDL_SCANCODE_KP_000 = 177, + SDL_SCANCODE_THOUSANDSSEPARATOR = 178, + SDL_SCANCODE_DECIMALSEPARATOR = 179, + SDL_SCANCODE_CURRENCYUNIT = 180, + SDL_SCANCODE_CURRENCYSUBUNIT = 181, + SDL_SCANCODE_KP_LEFTPAREN = 182, + SDL_SCANCODE_KP_RIGHTPAREN = 183, + SDL_SCANCODE_KP_LEFTBRACE = 184, + SDL_SCANCODE_KP_RIGHTBRACE = 185, + SDL_SCANCODE_KP_TAB = 186, + SDL_SCANCODE_KP_BACKSPACE = 187, + SDL_SCANCODE_KP_A = 188, + SDL_SCANCODE_KP_B = 189, + SDL_SCANCODE_KP_C = 190, + SDL_SCANCODE_KP_D = 191, + SDL_SCANCODE_KP_E = 192, + SDL_SCANCODE_KP_F = 193, + SDL_SCANCODE_KP_XOR = 194, + SDL_SCANCODE_KP_POWER = 195, + SDL_SCANCODE_KP_PERCENT = 196, + SDL_SCANCODE_KP_LESS = 197, + SDL_SCANCODE_KP_GREATER = 198, + SDL_SCANCODE_KP_AMPERSAND = 199, + SDL_SCANCODE_KP_DBLAMPERSAND = 200, + SDL_SCANCODE_KP_VERTICALBAR = 201, + SDL_SCANCODE_KP_DBLVERTICALBAR = 202, + SDL_SCANCODE_KP_COLON = 203, + SDL_SCANCODE_KP_HASH = 204, + SDL_SCANCODE_KP_SPACE = 205, + SDL_SCANCODE_KP_AT = 206, + SDL_SCANCODE_KP_EXCLAM = 207, + SDL_SCANCODE_KP_MEMSTORE = 208, + SDL_SCANCODE_KP_MEMRECALL = 209, + SDL_SCANCODE_KP_MEMCLEAR = 210, + SDL_SCANCODE_KP_MEMADD = 211, + SDL_SCANCODE_KP_MEMSUBTRACT = 212, + SDL_SCANCODE_KP_MEMMULTIPLY = 213, + SDL_SCANCODE_KP_MEMDIVIDE = 214, + SDL_SCANCODE_KP_PLUSMINUS = 215, + SDL_SCANCODE_KP_CLEAR = 216, + SDL_SCANCODE_KP_CLEARENTRY = 217, + SDL_SCANCODE_KP_BINARY = 218, + SDL_SCANCODE_KP_OCTAL = 219, + SDL_SCANCODE_KP_DECIMAL = 220, + SDL_SCANCODE_KP_HEXADECIMAL = 221, + + SDL_SCANCODE_LCTRL = 224, + SDL_SCANCODE_LSHIFT = 225, + SDL_SCANCODE_LALT = 226, /**< alt, option */ + SDL_SCANCODE_LGUI = 227, /**< windows, command (apple), meta */ + SDL_SCANCODE_RCTRL = 228, + SDL_SCANCODE_RSHIFT = 229, + SDL_SCANCODE_RALT = 230, /**< alt gr, option */ + SDL_SCANCODE_RGUI = 231, /**< windows, command (apple), meta */ + + SDL_SCANCODE_MODE = 257, /**< I'm not sure if this is really not covered + * by any of the above, but since there's a + * special KMOD_MODE for it I'm adding it here + */ + + /*@}*//*Usage page 0x07*/ + + /** + * \name Usage page 0x0C + * + * These values are mapped from usage page 0x0C (USB consumer page). + */ + /*@{*/ + + SDL_SCANCODE_AUDIONEXT = 258, + SDL_SCANCODE_AUDIOPREV = 259, + SDL_SCANCODE_AUDIOSTOP = 260, + SDL_SCANCODE_AUDIOPLAY = 261, + SDL_SCANCODE_AUDIOMUTE = 262, + SDL_SCANCODE_MEDIASELECT = 263, + SDL_SCANCODE_WWW = 264, + SDL_SCANCODE_MAIL = 265, + SDL_SCANCODE_CALCULATOR = 266, + SDL_SCANCODE_COMPUTER = 267, + SDL_SCANCODE_AC_SEARCH = 268, + SDL_SCANCODE_AC_HOME = 269, + SDL_SCANCODE_AC_BACK = 270, + SDL_SCANCODE_AC_FORWARD = 271, + SDL_SCANCODE_AC_STOP = 272, + SDL_SCANCODE_AC_REFRESH = 273, + SDL_SCANCODE_AC_BOOKMARKS = 274, + + /*@}*//*Usage page 0x0C*/ + + /** + * \name Walther keys + * + * These are values that Christian Walther added (for mac keyboard?). + */ + /*@{*/ + + SDL_SCANCODE_BRIGHTNESSDOWN = 275, + SDL_SCANCODE_BRIGHTNESSUP = 276, + SDL_SCANCODE_DISPLAYSWITCH = 277, /**< display mirroring/dual display + switch, video mode switch */ + SDL_SCANCODE_KBDILLUMTOGGLE = 278, + SDL_SCANCODE_KBDILLUMDOWN = 279, + SDL_SCANCODE_KBDILLUMUP = 280, + SDL_SCANCODE_EJECT = 281, + SDL_SCANCODE_SLEEP = 282, + + /*@}*//*Walther keys*/ + + /* Add any other keys here. */ + + SDL_NUM_SCANCODES = 512 /**< not a key, just marks the number of scancodes + for array bounds */ +} SDL_Scancode; + +#endif /* _SDL_scancode_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_shape.h b/src/helper/android/sdl-1.3/include/SDL_shape.h new file mode 100644 index 000000000..2af49defa --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_shape.h @@ -0,0 +1,148 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ + +#ifndef _SDL_shape_h +#define _SDL_shape_h + +#include "SDL_stdinc.h" +#include "SDL_pixels.h" +#include "SDL_rect.h" +#include "SDL_surface.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** \file SDL_shape.h + * + * Header file for the shaped window API. + */ + +#define SDL_NONSHAPEABLE_WINDOW -1 +#define SDL_INVALID_SHAPE_ARGUMENT -2 +#define SDL_WINDOW_LACKS_SHAPE -3 + +/** + * \brief Create a window that can be shaped with the specified position, dimensions, and flags. + * + * \param title The title of the window, in UTF-8 encoding. + * \param x The x position of the window, ::SDL_WINDOWPOS_CENTERED, or + * ::SDL_WINDOWPOS_UNDEFINED. + * \param y The y position of the window, ::SDL_WINDOWPOS_CENTERED, or + * ::SDL_WINDOWPOS_UNDEFINED. + * \param w The width of the window. + * \param h The height of the window. + * \param flags The flags for the window, a mask of SDL_WINDOW_BORDERLESS with any of the following: + * ::SDL_WINDOW_OPENGL, ::SDL_WINDOW_INPUT_GRABBED, + * ::SDL_WINDOW_SHOWN, ::SDL_WINDOW_RESIZABLE, + * ::SDL_WINDOW_MAXIMIZED, ::SDL_WINDOW_MINIMIZED, + * ::SDL_WINDOW_BORDERLESS is always set, and ::SDL_WINDOW_FULLSCREEN is always unset. + * + * \return The window created, or NULL if window creation failed. + * + * \sa SDL_DestroyWindow() + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags); + +/** + * \brief Return whether the given window is a shaped window. + * + * \param window The window to query for being shaped. + * + * \return SDL_TRUE if the window is a window that can be shaped, SDL_FALSE if the window is unshaped or NULL. + * \sa SDL_CreateShapedWindow + */ +extern DECLSPEC SDL_bool SDLCALL SDL_IsShapedWindow(const SDL_Window *window); + +/** \brief An enum denoting the specific type of contents present in an SDL_WindowShapeParams union. */ +typedef enum { + /** \brief The default mode, a binarized alpha cutoff of 1. */ + ShapeModeDefault, + /** \brief A binarized alpha cutoff with a given integer value. */ + ShapeModeBinarizeAlpha, + /** \brief A binarized alpha cutoff with a given integer value, but with the opposite comparison. */ + ShapeModeReverseBinarizeAlpha, + /** \brief A color key is applied. */ + ShapeModeColorKey +} WindowShapeMode; + +#define SDL_SHAPEMODEALPHA(mode) (mode == ShapeModeDefault || mode == ShapeModeBinarizeAlpha || mode == ShapeModeReverseBinarizeAlpha) + +/** \brief A union containing parameters for shaped windows. */ +typedef union { + /** \brief a cutoff alpha value for binarization of the window shape's alpha channel. */ + Uint8 binarizationCutoff; + SDL_Color colorKey; +} SDL_WindowShapeParams; + +/** \brief A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents. */ +typedef struct SDL_WindowShapeMode { + /** \brief The mode of these window-shape parameters. */ + WindowShapeMode mode; + /** \brief Window-shape parameters. */ + SDL_WindowShapeParams parameters; +} SDL_WindowShapeMode; + +/** + * \brief Set the shape and parameters of a shaped window. + * + * \param window The shaped window whose parameters should be set. + * \param shape A surface encoding the desired shape for the window. + * \param shape_mode The parameters to set for the shaped window. + * + * \return 0 on success, SDL_INVALID_SHAPE_ARGUMENT on invalid an invalid shape argument, or SDL_NONSHAPEABLE_WINDOW + * if the SDL_Window* given does not reference a valid shaped window. + * + * \sa SDL_WindowShapeMode + * \sa SDL_GetShapedWindowMode. + */ +extern DECLSPEC int SDLCALL SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); + +/** + * \brief Get the shape parameters of a shaped window. + * + * \param window The shaped window whose parameters should be retrieved. + * \param shape_mode An empty shape-mode structure to fill, or NULL to check whether the window has a shape. + * + * \return 0 if the window has a shape and, provided shape_mode was not NULL, shape_mode has been filled with the mode + * data, SDL_NONSHAPEABLE_WINDOW if the SDL_Window given is not a shaped window, or SDL_WINDOW_LACKS_SHAPE if + * the SDL_Window* given is a shapeable window currently lacking a shape. + * + * \sa SDL_WindowShapeMode + * \sa SDL_SetWindowShape + */ +extern DECLSPEC int SDLCALL SDL_GetShapedWindowMode(SDL_Window *window,SDL_WindowShapeMode *shape_mode); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_shape_h */ diff --git a/src/helper/android/sdl-1.3/include/SDL_stdinc.h b/src/helper/android/sdl-1.3/include/SDL_stdinc.h new file mode 100644 index 000000000..4d896bac5 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_stdinc.h @@ -0,0 +1,779 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_stdinc.h + * + * This is a general header that includes C language support. + */ + +#ifndef _SDL_stdinc_h +#define _SDL_stdinc_h + +#include "SDL_config.h" + + +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_STDIO_H +#include <stdio.h> +#endif +#if defined(STDC_HEADERS) +# include <stdlib.h> +# include <stddef.h> +# include <stdarg.h> +#else +# if defined(HAVE_STDLIB_H) +# include <stdlib.h> +# elif defined(HAVE_MALLOC_H) +# include <malloc.h> +# endif +# if defined(HAVE_STDDEF_H) +# include <stddef.h> +# endif +# if defined(HAVE_STDARG_H) +# include <stdarg.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#if defined(HAVE_INTTYPES_H) +# include <inttypes.h> +#elif defined(HAVE_STDINT_H) +# include <stdint.h> +#endif +#ifdef HAVE_CTYPE_H +# include <ctype.h> +#endif +#ifdef HAVE_MATH_H +# include <math.h> +#endif +#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) +# include <iconv.h> +#endif + +/** + * The number of elements in an array. + */ +#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) +#define SDL_TABLESIZE(table) SDL_arraysize(table) + +/** + * \name Cast operators + * + * Use proper C++ casts when compiled as C++ to be compatible with the option + * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). + */ +/*@{*/ +#ifdef __cplusplus +#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) +#define SDL_static_cast(type, expression) static_cast<type>(expression) +#else +#define SDL_reinterpret_cast(type, expression) ((type)(expression)) +#define SDL_static_cast(type, expression) ((type)(expression)) +#endif +/*@}*//*Cast operators*/ + +/* Define a four character code as a Uint32 */ +#define SDL_FOURCC(A, B, C, D) \ + ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) + +/** + * \name Basic data types + */ +/*@{*/ + +typedef enum +{ + SDL_FALSE = 0, + SDL_TRUE = 1 +} SDL_bool; + +/** + * \brief A signed 8-bit integer type. + */ +typedef int8_t Sint8; +/** + * \brief An unsigned 8-bit integer type. + */ +typedef uint8_t Uint8; +/** + * \brief A signed 16-bit integer type. + */ +typedef int16_t Sint16; +/** + * \brief An unsigned 16-bit integer type. + */ +typedef uint16_t Uint16; +/** + * \brief A signed 32-bit integer type. + */ +typedef int32_t Sint32; +/** + * \brief An unsigned 32-bit integer type. + */ +typedef uint32_t Uint32; + +#ifdef SDL_HAS_64BIT_TYPE +/** + * \brief A signed 64-bit integer type. + * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! + */ +typedef int64_t Sint64; +/** + * \brief An unsigned 64-bit integer type. + * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! + */ +typedef uint64_t Uint64; +#else +/* This is really just a hack to prevent the compiler from complaining */ +typedef Sint32 Sint64; +typedef Uint32 Uint64; +#endif + +/*@}*//*Basic data types*/ + + +#define SDL_COMPILE_TIME_ASSERT(name, x) \ + typedef int SDL_dummy_ ## name[(x) * 2 - 1] +/** \cond */ +#ifndef DOXYGEN_SHOULD_IGNORE_THIS +SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); +SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); +SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); +SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); +SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); +SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); +#ifdef SDL_HAS_64BIT_TYPE +SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); +SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); +#endif +#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ +/** \endcond */ + +/* Check to make sure enums are the size of ints, for structure packing. + For both Watcom C/C++ and Borland C/C++ the compiler option that makes + enums having the size of an int must be enabled. + This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). +*/ +/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ +#ifdef __MWERKS__ +#pragma enumsalwaysint on +#endif + +/** \cond */ +#ifndef DOXYGEN_SHOULD_IGNORE_THIS +#if !defined(__NINTENDODS__) && !defined(__ANDROID__) + /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ +typedef enum +{ + DUMMY_ENUM_VALUE +} SDL_DUMMY_ENUM; + +SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); +#endif +#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ +/** \endcond */ + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +#ifdef HAVE_MALLOC +#define SDL_malloc malloc +#else +extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); +#endif + +#ifdef HAVE_CALLOC +#define SDL_calloc calloc +#else +extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); +#endif + +#ifdef HAVE_REALLOC +#define SDL_realloc realloc +#else +extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); +#endif + +#ifdef HAVE_FREE +#define SDL_free free +#else +extern DECLSPEC void SDLCALL SDL_free(void *mem); +#endif + +#if defined(HAVE_ALLOCA) && !defined(alloca) +# if defined(HAVE_ALLOCA_H) +# include <alloca.h> +# elif defined(__GNUC__) +# define alloca __builtin_alloca +# elif defined(_MSC_VER) +# include <malloc.h> +# define alloca _alloca +# elif defined(__WATCOMC__) +# include <malloc.h> +# elif defined(__BORLANDC__) +# include <malloc.h> +# elif defined(__DMC__) +# include <stdlib.h> +# elif defined(__AIX__) +#pragma alloca +# elif defined(__MRC__) +void *alloca(unsigned); +# else +char *alloca(); +# endif +#endif +#ifdef HAVE_ALLOCA +#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) +#define SDL_stack_free(data) +#else +#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) +#define SDL_stack_free(data) SDL_free(data) +#endif + +#ifdef HAVE_GETENV +#define SDL_getenv getenv +#else +extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); +#endif + +/* SDL_putenv() has moved to SDL_compat. */ +#ifdef HAVE_SETENV +#define SDL_setenv setenv +#else +extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, + int overwrite); +#endif + +#ifdef HAVE_QSORT +#define SDL_qsort qsort +#else +extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, + int (*compare) (const void *, + const void *)); +#endif + +#ifdef HAVE_ABS +#define SDL_abs abs +#else +#define SDL_abs(X) ((X) < 0 ? -(X) : (X)) +#endif + +#define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) +#define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) + +#ifdef HAVE_CTYPE_H +#define SDL_isdigit(X) isdigit(X) +#define SDL_isspace(X) isspace(X) +#define SDL_toupper(X) toupper(X) +#define SDL_tolower(X) tolower(X) +#else +#define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) +#define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) +#define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) +#define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) +#endif + +#ifdef HAVE_MEMSET +#define SDL_memset memset +#else +extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); +#endif +#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) +#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) + +#if defined(__GNUC__) && defined(i386) +#define SDL_memset4(dst, val, len) \ +do { \ + int u0, u1, u2; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; stosl\n\t" \ + : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ + : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memset4 +#define SDL_memset4(dst, val, len) \ +do { \ + unsigned _count = (len); \ + unsigned _n = (_count + 3) / 4; \ + Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ + Uint32 _val = (val); \ + if (len == 0) break; \ + switch (_count % 4) { \ + case 0: do { *_p++ = _val; \ + case 3: *_p++ = _val; \ + case 2: *_p++ = _val; \ + case 1: *_p++ = _val; \ + } while ( --_n ); \ + } \ +} while(0) +#endif + +/* We can count on memcpy existing on Mac OS X and being well-tuned. */ +#if defined(__MACOSX__) +#define SDL_memcpy memcpy +#elif defined(__GNUC__) && defined(i386) +#define SDL_memcpy(dst, src, len) \ +do { \ + int u0, u1, u2; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; movsl\n\t" \ + "testb $2,%b4\n\t" \ + "je 1f\n\t" \ + "movsw\n" \ + "1:\ttestb $1,%b4\n\t" \ + "je 2f\n\t" \ + "movsb\n" \ + "2:" \ + : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ + : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memcpy +#ifdef HAVE_MEMCPY +#define SDL_memcpy memcpy +#elif defined(HAVE_BCOPY) +#define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) +#else +extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, + size_t len); +#endif +#endif + +/* We can count on memcpy existing on Mac OS X and being well-tuned. */ +#if defined(__MACOSX__) +#define SDL_memcpy4(dst, src, len) SDL_memcpy((dst), (src), (len) << 2) +#elif defined(__GNUC__) && defined(i386) +#define SDL_memcpy4(dst, src, len) \ +do { \ + int ecx, edi, esi; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; movsl" \ + : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ + : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memcpy4 +#define SDL_memcpy4(dst, src, len) SDL_memcpy((dst), (src), (len) << 2) +#endif + +#ifdef HAVE_MEMMOVE +#define SDL_memmove memmove +#else +extern DECLSPEC void *SDLCALL SDL_memmove(void *dst, const void *src, + size_t len); +#endif + +#ifdef HAVE_MEMCMP +#define SDL_memcmp memcmp +#else +extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, + size_t len); +#endif + +#ifdef HAVE_STRLEN +#define SDL_strlen strlen +#else +extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); +#endif + +#ifdef HAVE_WCSLEN +#define SDL_wcslen wcslen +#else +#if !defined(wchar_t) && defined(__NINTENDODS__) +#define wchar_t short /* TODO: figure out why libnds doesn't have this */ +#endif +extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); +#endif + +#ifdef HAVE_WCSLCPY +#define SDL_wcslcpy wcslcpy +#else +extern DECLSPEC size_t SDLCALL SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen); +#endif + +#ifdef HAVE_WCSLCAT +#define SDL_wcslcat wcslcat +#else +extern DECLSPEC size_t SDLCALL SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen); +#endif + + +#ifdef HAVE_STRLCPY +#define SDL_strlcpy strlcpy +#else +extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, + size_t maxlen); +#endif + +extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, + size_t dst_bytes); + +#ifdef HAVE_STRLCAT +#define SDL_strlcat strlcat +#else +extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, + size_t maxlen); +#endif + +#ifdef HAVE_STRDUP +#define SDL_strdup strdup +#else +extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); +#endif + +#ifdef HAVE__STRREV +#define SDL_strrev _strrev +#else +extern DECLSPEC char *SDLCALL SDL_strrev(char *string); +#endif + +#ifdef HAVE__STRUPR +#define SDL_strupr _strupr +#else +extern DECLSPEC char *SDLCALL SDL_strupr(char *string); +#endif + +#ifdef HAVE__STRLWR +#define SDL_strlwr _strlwr +#else +extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); +#endif + +#ifdef HAVE_STRCHR +#define SDL_strchr strchr +#elif defined(HAVE_INDEX) +#define SDL_strchr index +#else +extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); +#endif + +#ifdef HAVE_STRRCHR +#define SDL_strrchr strrchr +#elif defined(HAVE_RINDEX) +#define SDL_strrchr rindex +#else +extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); +#endif + +#ifdef HAVE_STRSTR +#define SDL_strstr strstr +#else +extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, + const char *needle); +#endif + +#ifdef HAVE_ITOA +#define SDL_itoa itoa +#else +#define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) +#endif + +#ifdef HAVE__LTOA +#define SDL_ltoa _ltoa +#else +extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); +#endif + +#ifdef HAVE__UITOA +#define SDL_uitoa _uitoa +#else +#define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) +#endif + +#ifdef HAVE__ULTOA +#define SDL_ultoa _ultoa +#else +extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, + int radix); +#endif + +#ifdef HAVE_STRTOL +#define SDL_strtol strtol +#else +extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, + int base); +#endif + +#ifdef HAVE_STRTOUL +#define SDL_strtoul strtoul +#else +extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, + char **endp, int base); +#endif + +#ifdef SDL_HAS_64BIT_TYPE + +#ifdef HAVE__I64TOA +#define SDL_lltoa _i64toa +#else +extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, + int radix); +#endif + +#ifdef HAVE__UI64TOA +#define SDL_ulltoa _ui64toa +#else +extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, + int radix); +#endif + +#ifdef HAVE_STRTOLL +#define SDL_strtoll strtoll +#else +extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, + int base); +#endif + +#ifdef HAVE_STRTOULL +#define SDL_strtoull strtoull +#else +extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, + int base); +#endif + +#endif /* SDL_HAS_64BIT_TYPE */ + +#ifdef HAVE_STRTOD +#define SDL_strtod strtod +#else +extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); +#endif + +#ifdef HAVE_ATOI +#define SDL_atoi atoi +#else +#define SDL_atoi(X) SDL_strtol(X, NULL, 0) +#endif + +#ifdef HAVE_ATOF +#define SDL_atof atof +#else +#define SDL_atof(X) SDL_strtod(X, NULL) +#endif + +#ifdef HAVE_STRCMP +#define SDL_strcmp strcmp +#else +extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); +#endif + +#ifdef HAVE_STRNCMP +#define SDL_strncmp strncmp +#else +extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, + size_t maxlen); +#endif + +#ifdef HAVE_STRCASECMP +#define SDL_strcasecmp strcasecmp +#elif defined(HAVE__STRICMP) +#define SDL_strcasecmp _stricmp +#else +extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, + const char *str2); +#endif + +#ifdef HAVE_STRNCASECMP +#define SDL_strncasecmp strncasecmp +#elif defined(HAVE__STRNICMP) +#define SDL_strncasecmp _strnicmp +#else +extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, + const char *str2, size_t maxlen); +#endif + +#ifdef HAVE_SSCANF +#define SDL_sscanf sscanf +#else +extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, + ...); +#endif + +#ifdef HAVE_SNPRINTF +#define SDL_snprintf snprintf +#else +extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, + const char *fmt, ...); +#endif + +#ifdef HAVE_VSNPRINTF +#define SDL_vsnprintf vsnprintf +#else +extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, + const char *fmt, va_list ap); +#endif + +#ifndef HAVE_M_PI +#define M_PI 3.14159265358979323846264338327950288 /* pi */ +#endif + +#ifdef HAVE_ATAN +#define SDL_atan atan +#else +extern DECLSPEC double SDLCALL SDL_atan(double x); +#endif + +#ifdef HAVE_ATAN2 +#define SDL_atan2 atan2 +#else +extern DECLSPEC double SDLCALL SDL_atan2(double y, double x); +#endif + +#ifdef HAVE_CEIL +#define SDL_ceil ceil +#else +#define SDL_ceil(x) ((double)(int)((x)+0.5)) +#endif + +#ifdef HAVE_COPYSIGN +#define SDL_copysign copysign +#else +extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); +#endif + +#ifdef HAVE_COS +#define SDL_cos cos +#else +extern DECLSPEC double SDLCALL SDL_cos(double x); +#endif + +#ifdef HAVE_COSF +#define SDL_cosf cosf +#else +#define SDL_cosf(x) (float)SDL_cos((double)x) +#endif + +#ifdef HAVE_FABS +#define SDL_fabs fabs +#else +extern DECLSPEC double SDLCALL SDL_fabs(double x); +#endif + +#ifdef HAVE_FLOOR +#define SDL_floor floor +#else +extern DECLSPEC double SDLCALL SDL_floor(double x); +#endif + +#ifdef HAVE_LOG +#define SDL_log log +#else +extern DECLSPEC double SDLCALL SDL_log(double x); +#endif + +#ifdef HAVE_POW +#define SDL_pow pow +#else +extern DECLSPEC double SDLCALL SDL_pow(double x, double y); +#endif + +#ifdef HAVE_SCALBN +#define SDL_scalbn scalbn +#else +extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); +#endif + +#ifdef HAVE_SIN +#define SDL_sin sin +#else +extern DECLSPEC double SDLCALL SDL_sin(double x); +#endif + +#ifdef HAVE_SINF +#define SDL_sinf sinf +#else +#define SDL_sinf(x) (float)SDL_sin((double)x) +#endif + +#ifdef HAVE_SQRT +#define SDL_sqrt sqrt +#else +extern DECLSPEC double SDLCALL SDL_sqrt(double x); +#endif + +/* The SDL implementation of iconv() returns these error codes */ +#define SDL_ICONV_ERROR (size_t)-1 +#define SDL_ICONV_E2BIG (size_t)-2 +#define SDL_ICONV_EILSEQ (size_t)-3 +#define SDL_ICONV_EINVAL (size_t)-4 + +#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) +#define SDL_iconv_t iconv_t +#define SDL_iconv_open iconv_open +#define SDL_iconv_close iconv_close +#else +typedef struct _SDL_iconv_t *SDL_iconv_t; +extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, + const char *fromcode); +extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); +#endif +extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, + size_t * inbytesleft, char **outbuf, + size_t * outbytesleft); +/** + * This function converts a string between encodings in one pass, returning a + * string that must be freed with SDL_free() or NULL on error. + */ +extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, + const char *fromcode, + const char *inbuf, + size_t inbytesleft); +#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) +#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) +#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_stdinc_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_surface.h b/src/helper/android/sdl-1.3/include/SDL_surface.h new file mode 100644 index 000000000..25f64d270 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_surface.h @@ -0,0 +1,490 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_surface.h + * + * Header file for ::SDL_surface definition and management functions. + */ + +#ifndef _SDL_surface_h +#define _SDL_surface_h + +#include "SDL_stdinc.h" +#include "SDL_pixels.h" +#include "SDL_rect.h" +#include "SDL_blendmode.h" +#include "SDL_rwops.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \name Surface flags + * + * These are the currently supported flags for the ::SDL_surface. + * + * \internal + * Used internally (read-only). + */ +/*@{*/ +#define SDL_PREALLOC 0x00000001 /**< Surface uses preallocated memory */ +#define SDL_RLEACCEL 0x00000002 /**< Surface is RLE encoded */ +#define SDL_DONTFREE 0x00000004 /**< Surface is referenced internally */ +/*@}*//*Surface flags*/ + +/** + * Evaluates to true if the surface needs to be locked before access. + */ +#define SDL_MUSTLOCK(S) (((S)->flags & SDL_RLEACCEL) != 0) + +/** + * \brief A collection of pixels used in software blitting. + * + * \note This structure should be treated as read-only, except for \c pixels, + * which, if not NULL, contains the raw pixel data for the surface. + */ +typedef struct SDL_Surface +{ + Uint32 flags; /**< Read-only */ + SDL_PixelFormat *format; /**< Read-only */ + int w, h; /**< Read-only */ + int pitch; /**< Read-only */ + void *pixels; /**< Read-write */ + + /** Application data associated with the surface */ + void *userdata; /**< Read-write */ + + /** information needed for surfaces requiring locks */ + int locked; /**< Read-only */ + void *lock_data; /**< Read-only */ + + /** clipping information */ + SDL_Rect clip_rect; /**< Read-only */ + + /** info for fast blit mapping to other surfaces */ + struct SDL_BlitMap *map; /**< Private */ + + /** Reference count -- used when freeing surface */ + int refcount; /**< Read-mostly */ +} SDL_Surface; + +/** + * \brief The type of function used for surface blitting functions. + */ +typedef int (*SDL_blit) (struct SDL_Surface * src, SDL_Rect * srcrect, + struct SDL_Surface * dst, SDL_Rect * dstrect); + +/** + * Allocate and free an RGB surface. + * + * If the depth is 4 or 8 bits, an empty palette is allocated for the surface. + * If the depth is greater than 8 bits, the pixel format is set using the + * flags '[RGB]mask'. + * + * If the function runs out of memory, it will return NULL. + * + * \param flags The \c flags are obsolete and should be set to 0. + */ +extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateRGBSurface + (Uint32 flags, int width, int height, int depth, + Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask); +extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateRGBSurfaceFrom(void *pixels, + int width, + int height, + int depth, + int pitch, + Uint32 Rmask, + Uint32 Gmask, + Uint32 Bmask, + Uint32 Amask); +extern DECLSPEC void SDLCALL SDL_FreeSurface(SDL_Surface * surface); + +/** + * \brief Set the palette used by a surface. + * + * \return 0, or -1 if the surface format doesn't use a palette. + * + * \note A single palette can be shared with many surfaces. + */ +extern DECLSPEC int SDLCALL SDL_SetSurfacePalette(SDL_Surface * surface, + SDL_Palette * palette); + +/** + * \brief Sets up a surface for directly accessing the pixels. + * + * Between calls to SDL_LockSurface() / SDL_UnlockSurface(), you can write + * to and read from \c surface->pixels, using the pixel format stored in + * \c surface->format. Once you are done accessing the surface, you should + * use SDL_UnlockSurface() to release it. + * + * Not all surfaces require locking. If SDL_MUSTLOCK(surface) evaluates + * to 0, then you can read and write to the surface at any time, and the + * pixel format of the surface will not change. + * + * No operating system or library calls should be made between lock/unlock + * pairs, as critical system locks may be held during this time. + * + * SDL_LockSurface() returns 0, or -1 if the surface couldn't be locked. + * + * \sa SDL_UnlockSurface() + */ +extern DECLSPEC int SDLCALL SDL_LockSurface(SDL_Surface * surface); +/** \sa SDL_LockSurface() */ +extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface * surface); + +/** + * Load a surface from a seekable SDL data stream (memory or file). + * + * If \c freesrc is non-zero, the stream will be closed after being read. + * + * The new surface should be freed with SDL_FreeSurface(). + * + * \return the new surface, or NULL if there was an error. + */ +extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP_RW(SDL_RWops * src, + int freesrc); + +/** + * Load a surface from a file. + * + * Convenience macro. + */ +#define SDL_LoadBMP(file) SDL_LoadBMP_RW(SDL_RWFromFile(file, "rb"), 1) + +/** + * Save a surface to a seekable SDL data stream (memory or file). + * + * If \c freedst is non-zero, the stream will be closed after being written. + * + * \return 0 if successful or -1 if there was an error. + */ +extern DECLSPEC int SDLCALL SDL_SaveBMP_RW + (SDL_Surface * surface, SDL_RWops * dst, int freedst); + +/** + * Save a surface to a file. + * + * Convenience macro. + */ +#define SDL_SaveBMP(surface, file) \ + SDL_SaveBMP_RW(surface, SDL_RWFromFile(file, "wb"), 1) + +/** + * \brief Sets the RLE acceleration hint for a surface. + * + * \return 0 on success, or -1 if the surface is not valid + * + * \note If RLE is enabled, colorkey and alpha blending blits are much faster, + * but the surface must be locked before directly accessing the pixels. + */ +extern DECLSPEC int SDLCALL SDL_SetSurfaceRLE(SDL_Surface * surface, + int flag); + +/** + * \brief Sets the color key (transparent pixel) in a blittable surface. + * + * \param surface The surface to update + * \param flag Non-zero to enable colorkey and 0 to disable colorkey + * \param key The transparent pixel in the native surface format + * + * \return 0 on success, or -1 if the surface is not valid + */ +extern DECLSPEC int SDLCALL SDL_SetColorKey(SDL_Surface * surface, + int flag, Uint32 key); + +/** + * \brief Gets the color key (transparent pixel) in a blittable surface. + * + * \param surface The surface to update + * \param key A pointer filled in with the transparent pixel in the native + * surface format + * + * \return 0 on success, or -1 if the surface is not valid or colorkey is not + * enabled. + */ +extern DECLSPEC int SDLCALL SDL_GetColorKey(SDL_Surface * surface, + Uint32 * key); + +/** + * \brief Set an additional color value used in blit operations. + * + * \param surface The surface to update. + * \param r The red color value multiplied into blit operations. + * \param g The green color value multiplied into blit operations. + * \param b The blue color value multiplied into blit operations. + * + * \return 0 on success, or -1 if the surface is not valid. + * + * \sa SDL_GetSurfaceColorMod() + */ +extern DECLSPEC int SDLCALL SDL_SetSurfaceColorMod(SDL_Surface * surface, + Uint8 r, Uint8 g, Uint8 b); + + +/** + * \brief Get the additional color value used in blit operations. + * + * \param surface The surface to query. + * \param r A pointer filled in with the current red color value. + * \param g A pointer filled in with the current green color value. + * \param b A pointer filled in with the current blue color value. + * + * \return 0 on success, or -1 if the surface is not valid. + * + * \sa SDL_SetSurfaceColorMod() + */ +extern DECLSPEC int SDLCALL SDL_GetSurfaceColorMod(SDL_Surface * surface, + Uint8 * r, Uint8 * g, + Uint8 * b); + +/** + * \brief Set an additional alpha value used in blit operations. + * + * \param surface The surface to update. + * \param alpha The alpha value multiplied into blit operations. + * + * \return 0 on success, or -1 if the surface is not valid. + * + * \sa SDL_GetSurfaceAlphaMod() + */ +extern DECLSPEC int SDLCALL SDL_SetSurfaceAlphaMod(SDL_Surface * surface, + Uint8 alpha); + +/** + * \brief Get the additional alpha value used in blit operations. + * + * \param surface The surface to query. + * \param alpha A pointer filled in with the current alpha value. + * + * \return 0 on success, or -1 if the surface is not valid. + * + * \sa SDL_SetSurfaceAlphaMod() + */ +extern DECLSPEC int SDLCALL SDL_GetSurfaceAlphaMod(SDL_Surface * surface, + Uint8 * alpha); + +/** + * \brief Set the blend mode used for blit operations. + * + * \param surface The surface to update. + * \param blendMode ::SDL_BlendMode to use for blit blending. + * + * \return 0 on success, or -1 if the parameters are not valid. + * + * \sa SDL_GetSurfaceBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface * surface, + SDL_BlendMode blendMode); + +/** + * \brief Get the blend mode used for blit operations. + * + * \param surface The surface to query. + * \param blendMode A pointer filled in with the current blend mode. + * + * \return 0 on success, or -1 if the surface is not valid. + * + * \sa SDL_SetSurfaceBlendMode() + */ +extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface * surface, + SDL_BlendMode *blendMode); + +/** + * Sets the clipping rectangle for the destination surface in a blit. + * + * If the clip rectangle is NULL, clipping will be disabled. + * + * If the clip rectangle doesn't intersect the surface, the function will + * return SDL_FALSE and blits will be completely clipped. Otherwise the + * function returns SDL_TRUE and blits to the surface will be clipped to + * the intersection of the surface area and the clipping rectangle. + * + * Note that blits are automatically clipped to the edges of the source + * and destination surfaces. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_SetClipRect(SDL_Surface * surface, + const SDL_Rect * rect); + +/** + * Gets the clipping rectangle for the destination surface in a blit. + * + * \c rect must be a pointer to a valid rectangle which will be filled + * with the correct values. + */ +extern DECLSPEC void SDLCALL SDL_GetClipRect(SDL_Surface * surface, + SDL_Rect * rect); + +/** + * Creates a new surface of the specified format, and then copies and maps + * the given surface to it so the blit of the converted surface will be as + * fast as possible. If this function fails, it returns NULL. + * + * The \c flags parameter is passed to SDL_CreateRGBSurface() and has those + * semantics. You can also pass ::SDL_RLEACCEL in the flags parameter and + * SDL will try to RLE accelerate colorkey and alpha blits in the resulting + * surface. + */ +extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurface + (SDL_Surface * src, SDL_PixelFormat * fmt, Uint32 flags); +extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurfaceFormat + (SDL_Surface * src, Uint32 pixel_format, Uint32 flags); + +/** + * \brief Copy a block of pixels of one format to another format + */ +extern DECLSPEC int SDLCALL SDL_ConvertPixels(int width, int height, + Uint32 src_format, + const void * src, int src_pitch, + Uint32 dst_format, + void * dst, int dst_pitch); + +/** + * Performs a fast fill of the given rectangle with \c color. + * + * If \c rect is NULL, the whole surface will be filled with \c color. + * + * The color should be a pixel of the format used by the surface, and + * can be generated by the SDL_MapRGB() function. + * + * \return 0 on success, or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_FillRect + (SDL_Surface * dst, const SDL_Rect * rect, Uint32 color); +extern DECLSPEC int SDLCALL SDL_FillRects + (SDL_Surface * dst, const SDL_Rect * rects, int count, Uint32 color); + +/** + * Performs a fast blit from the source surface to the destination surface. + * + * This assumes that the source and destination rectangles are + * the same size. If either \c srcrect or \c dstrect are NULL, the entire + * surface (\c src or \c dst) is copied. The final blit rectangles are saved + * in \c srcrect and \c dstrect after all clipping is performed. + * + * \return If the blit is successful, it returns 0, otherwise it returns -1. + * + * The blit function should not be called on a locked surface. + * + * The blit semantics for surfaces with and without alpha and colorkey + * are defined as follows: + * \verbatim + RGBA->RGB: + SDL_SRCALPHA set: + alpha-blend (using alpha-channel). + SDL_SRCCOLORKEY ignored. + SDL_SRCALPHA not set: + copy RGB. + if SDL_SRCCOLORKEY set, only copy the pixels matching the + RGB values of the source colour key, ignoring alpha in the + comparison. + + RGB->RGBA: + SDL_SRCALPHA set: + alpha-blend (using the source per-surface alpha value); + set destination alpha to opaque. + SDL_SRCALPHA not set: + copy RGB, set destination alpha to source per-surface alpha value. + both: + if SDL_SRCCOLORKEY set, only copy the pixels matching the + source colour key. + + RGBA->RGBA: + SDL_SRCALPHA set: + alpha-blend (using the source alpha channel) the RGB values; + leave destination alpha untouched. [Note: is this correct?] + SDL_SRCCOLORKEY ignored. + SDL_SRCALPHA not set: + copy all of RGBA to the destination. + if SDL_SRCCOLORKEY set, only copy the pixels matching the + RGB values of the source colour key, ignoring alpha in the + comparison. + + RGB->RGB: + SDL_SRCALPHA set: + alpha-blend (using the source per-surface alpha value). + SDL_SRCALPHA not set: + copy RGB. + both: + if SDL_SRCCOLORKEY set, only copy the pixels matching the + source colour key. + \endverbatim + * + * You should call SDL_BlitSurface() unless you know exactly how SDL + * blitting works internally and how to use the other blit functions. + */ +#define SDL_BlitSurface SDL_UpperBlit + +/** + * This is the public blit function, SDL_BlitSurface(), and it performs + * rectangle validation and clipping before passing it to SDL_LowerBlit() + */ +extern DECLSPEC int SDLCALL SDL_UpperBlit + (SDL_Surface * src, const SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect); + +/** + * This is a semi-private blit function and it performs low-level surface + * blitting only. + */ +extern DECLSPEC int SDLCALL SDL_LowerBlit + (SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect); + +/** + * \brief Perform a fast, low quality, stretch blit between two surfaces of the + * same pixel format. + * + * \note This function uses a static buffer, and is not thread-safe. + */ +extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface * src, + const SDL_Rect * srcrect, + SDL_Surface * dst, + const SDL_Rect * dstrect); + +/** + * \brief Perform a fast, low quality, stretch blit between two surfaces of the + * different pixel formats. + * + * \note This function calls SDL_SoftStretch or SDL_LowerBlit. + */ +extern DECLSPEC int SDLCALL SDL_BlitScaled + (SDL_Surface * src, const SDL_Rect * srcrect, + SDL_Surface * dst, const SDL_Rect * dstrect); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_surface_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_syswm.h b/src/helper/android/sdl-1.3/include/SDL_syswm.h new file mode 100644 index 000000000..b5e09aac7 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_syswm.h @@ -0,0 +1,242 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_syswm.h + * + * Include file for SDL custom system window manager hooks. + */ + +#ifndef _SDL_syswm_h +#define _SDL_syswm_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" +#include "SDL_version.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \file SDL_syswm.h + * + * Your application has access to a special type of event ::SDL_SYSWMEVENT, + * which contains window-manager specific information and arrives whenever + * an unhandled window event occurs. This event is ignored by default, but + * you can enable it with SDL_EventState(). + */ +#ifdef SDL_PROTOTYPES_ONLY +struct SDL_SysWMinfo; +#else + +#if defined(SDL_VIDEO_DRIVER_WINDOWS) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#endif + +/* This is the structure for custom window manager events */ +#if defined(SDL_VIDEO_DRIVER_X11) +#if defined(__APPLE__) && defined(__MACH__) +/* conflicts with Quickdraw.h */ +#define Cursor X11Cursor +#endif + +#include <X11/Xlib.h> +#include <X11/Xatom.h> + +#if defined(__APPLE__) && defined(__MACH__) +/* matches the re-define above */ +#undef Cursor +#endif + +#endif /* defined(SDL_VIDEO_DRIVER_X11) */ + +#if defined(SDL_VIDEO_DRIVER_DIRECTFB) +#include <directfb.h> +#endif + +#if defined(SDL_VIDEO_DRIVER_COCOA) +#ifdef __OBJC__ +#include <Cocoa/Cocoa.h> +#else +typedef struct _NSWindow NSWindow; +#endif +#endif + +#if defined(SDL_VIDEO_DRIVER_UIKIT) +#ifdef __OBJC__ +#include <UIKit/UIKit.h> +#else +typedef struct _UIWindow UIWindow; +#endif +#endif + +/** + * These are the various supported windowing subsystems + */ +typedef enum +{ + SDL_SYSWM_UNKNOWN, + SDL_SYSWM_WINDOWS, + SDL_SYSWM_X11, + SDL_SYSWM_DIRECTFB, + SDL_SYSWM_COCOA, + SDL_SYSWM_UIKIT, +} SDL_SYSWM_TYPE; + +/** + * The custom event structure. + */ +struct SDL_SysWMmsg +{ + SDL_version version; + SDL_SYSWM_TYPE subsystem; + union + { +#if defined(SDL_VIDEO_DRIVER_WINDOWS) + struct { + HWND hwnd; /**< The window for the message */ + UINT msg; /**< The type of message */ + WPARAM wParam; /**< WORD message parameter */ + LPARAM lParam; /**< LONG message parameter */ + } win; +#endif +#if defined(SDL_VIDEO_DRIVER_X11) + struct { + XEvent event; + } x11; +#endif +#if defined(SDL_VIDEO_DRIVER_DIRECTFB) + struct { + DFBEvent event; + } dfb; +#endif +#if defined(SDL_VIDEO_DRIVER_COCOA) + struct + { + /* No Cocoa window events yet */ + } cocoa; +#endif +#if defined(SDL_VIDEO_DRIVER_UIKIT) + struct + { + /* No UIKit window events yet */ + } uikit; +#endif + /* Can't have an empty union */ + int dummy; + } msg; +}; + +/** + * The custom window manager information structure. + * + * When this structure is returned, it holds information about which + * low level system it is using, and will be one of SDL_SYSWM_TYPE. + */ +struct SDL_SysWMinfo +{ + SDL_version version; + SDL_SYSWM_TYPE subsystem; + union + { +#if defined(SDL_VIDEO_DRIVER_WINDOWS) + struct + { + HWND window; /**< The window handle */ + } win; +#endif +#if defined(SDL_VIDEO_DRIVER_X11) + struct + { + Display *display; /**< The X11 display */ + Window window; /**< The X11 window */ + } x11; +#endif +#if defined(SDL_VIDEO_DRIVER_DIRECTFB) + struct + { + IDirectFB *dfb; /**< The directfb main interface */ + IDirectFBWindow *window; /**< The directfb window handle */ + IDirectFBSurface *surface; /**< The directfb client surface */ + } dfb; +#endif +#if defined(SDL_VIDEO_DRIVER_COCOA) + struct + { + NSWindow *window; /* The Cocoa window */ + } cocoa; +#endif +#if defined(SDL_VIDEO_DRIVER_UIKIT) + struct + { + UIWindow *window; /* The UIKit window */ + } uikit; +#endif + /* Can't have an empty union */ + int dummy; + } info; +}; + +#endif /* SDL_PROTOTYPES_ONLY */ + +typedef struct SDL_SysWMinfo SDL_SysWMinfo; + +/* Function prototypes */ +/** + * \brief This function allows access to driver-dependent window information. + * + * \param window The window about which information is being requested + * \param info This structure must be initialized with the SDL version, and is + * then filled in with information about the given window. + * + * \return SDL_TRUE if the function is implemented and the version member of + * the \c info struct is valid, SDL_FALSE otherwise. + * + * You typically use this function like this: + * \code + * SDL_SysWMinfo info; + * SDL_VERSION(&info.version); + * if ( SDL_GetWindowWMInfo(&info) ) { ... } + * \endcode + */ +extern DECLSPEC SDL_bool SDLCALL SDL_GetWindowWMInfo(SDL_Window * window, + SDL_SysWMinfo * info); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_syswm_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_thread.h b/src/helper/android/sdl-1.3/include/SDL_thread.h new file mode 100644 index 000000000..86e259e87 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_thread.h @@ -0,0 +1,168 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_thread_h +#define _SDL_thread_h + +/** + * \file SDL_thread.h + * + * Header for the SDL thread management routines. + */ + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +/* Thread synchronization primitives */ +#include "SDL_mutex.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* The SDL thread structure, defined in SDL_thread.c */ +struct SDL_Thread; +typedef struct SDL_Thread SDL_Thread; + +/* The SDL thread ID */ +typedef unsigned long SDL_threadID; + +/* The function passed to SDL_CreateThread() + It is passed a void* user context parameter and returns an int. + */ +typedef int (SDLCALL * SDL_ThreadFunction) (void *data); + +#if defined(__WIN32__) && !defined(HAVE_LIBC) +/** + * \file SDL_thread.h + * + * We compile SDL into a DLL. This means, that it's the DLL which + * creates a new thread for the calling process with the SDL_CreateThread() + * API. There is a problem with this, that only the RTL of the SDL.DLL will + * be initialized for those threads, and not the RTL of the calling + * application! + * + * To solve this, we make a little hack here. + * + * We'll always use the caller's _beginthread() and _endthread() APIs to + * start a new thread. This way, if it's the SDL.DLL which uses this API, + * then the RTL of SDL.DLL will be used to create the new thread, and if it's + * the application, then the RTL of the application will be used. + * + * So, in short: + * Always use the _beginthread() and _endthread() of the calling runtime + * library! + */ +#define SDL_PASSED_BEGINTHREAD_ENDTHREAD +#ifndef _WIN32_WCE +#include <process.h> /* This has _beginthread() and _endthread() defined! */ +#endif + +#ifdef __GNUC__ +typedef unsigned long (__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned, + unsigned + (__stdcall * + func) (void *), + void *arg, + unsigned, + unsigned + *threadID); +typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code); +#else +typedef uintptr_t(__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned, + unsigned (__stdcall * + func) (void + *), + void *arg, unsigned, + unsigned *threadID); +typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code); +#endif + +/** + * Create a thread. + */ +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(SDL_ThreadFunction fn, void *data, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread); + +#if defined(_WIN32_WCE) + +/** + * Create a thread. + */ +#define SDL_CreateThread(fn, data) SDL_CreateThread(fn, data, NULL, NULL) + +#else + +/** + * Create a thread. + */ +#define SDL_CreateThread(fn, data) SDL_CreateThread(fn, data, _beginthreadex, _endthreadex) + +#endif +#else + +/** + * Create a thread. + */ +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(SDL_ThreadFunction fn, void *data); + +#endif + +/** + * Get the thread identifier for the current thread. + */ +extern DECLSPEC SDL_threadID SDLCALL SDL_ThreadID(void); + +/** + * Get the thread identifier for the specified thread. + * + * Equivalent to SDL_ThreadID() if the specified thread is NULL. + */ +extern DECLSPEC SDL_threadID SDLCALL SDL_GetThreadID(SDL_Thread * thread); + +/** + * Wait for a thread to finish. + * + * The return code for the thread function is placed in the area + * pointed to by \c status, if \c status is not NULL. + */ +extern DECLSPEC void SDLCALL SDL_WaitThread(SDL_Thread * thread, int *status); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_thread_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_timer.h b/src/helper/android/sdl-1.3/include/SDL_timer.h new file mode 100644 index 000000000..9b7ad837b --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_timer.h @@ -0,0 +1,99 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_timer_h +#define _SDL_timer_h + +/** + * \file SDL_timer.h + * + * Header for the SDL time management routines. + */ + +#include "SDL_stdinc.h" +#include "SDL_error.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief Get the number of milliseconds since the SDL library initialization. + * + * \note This value wraps if the program runs for more than ~49 days. + */ +extern DECLSPEC Uint32 SDLCALL SDL_GetTicks(void); + +/** + * \brief Wait a specified number of milliseconds before returning. + */ +extern DECLSPEC void SDLCALL SDL_Delay(Uint32 ms); + +/** + * Function prototype for the timer callback function. + * + * The callback function is passed the current timer interval and returns + * the next timer interval. If the returned value is the same as the one + * passed in, the periodic alarm continues, otherwise a new alarm is + * scheduled. If the callback returns 0, the periodic alarm is cancelled. + */ +typedef Uint32 (SDLCALL * SDL_TimerCallback) (Uint32 interval, void *param); + +/** + * Definition of the timer ID type. + */ +typedef int SDL_TimerID; + +/** + * \brief Add a new timer to the pool of timers already running. + * + * \return A timer ID, or NULL when an error occurs. + */ +extern DECLSPEC SDL_TimerID SDLCALL SDL_AddTimer(Uint32 interval, + SDL_TimerCallback callback, + void *param); + +/** + * \brief Remove a timer knowing its ID. + * + * \return A boolean value indicating success or failure. + * + * \warning It is not safe to remove a timer multiple times. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_RemoveTimer(SDL_TimerID t); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_timer_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_touch.h b/src/helper/android/sdl-1.3/include/SDL_touch.h new file mode 100644 index 000000000..1465e60a4 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_touch.h @@ -0,0 +1,125 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_touch.h + * + * Include file for SDL touch event handling. + */ + +#ifndef _SDL_touch_h +#define _SDL_touch_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + + +typedef Sint64 SDL_TouchID; +typedef Sint64 SDL_FingerID; + + +struct SDL_Finger { + SDL_FingerID id; + Uint16 x; + Uint16 y; + Uint16 pressure; + Uint16 xdelta; + Uint16 ydelta; + Uint16 last_x, last_y,last_pressure; /* the last reported coordinates */ + SDL_bool down; +}; + +typedef struct SDL_Touch SDL_Touch; +typedef struct SDL_Finger SDL_Finger; + + +struct SDL_Touch { + + /* Free the touch when it's time */ + void (*FreeTouch) (SDL_Touch * touch); + + /* data common for tablets */ + float pressure_max, pressure_min; + float x_max,x_min; + float y_max,y_min; + Uint16 xres,yres,pressureres; + float native_xres,native_yres,native_pressureres; + float tilt; /* for future use */ + float rotation; /* for future use */ + + /* Data common to all touch */ + SDL_TouchID id; + SDL_Window *focus; + + char *name; + Uint8 buttonstate; + SDL_bool relative_mode; + SDL_bool flush_motion; + + int num_fingers; + int max_fingers; + SDL_Finger** fingers; + + void *driverdata; +}; + + + +/* Function prototypes */ + +/** + * \brief Get the touch object at the given id. + * + * + */ + extern DECLSPEC SDL_Touch* SDLCALL SDL_GetTouch(SDL_TouchID id); + + + +/** + * \brief Get the finger object of the given touch, at the given id. + * + * + */ + extern + DECLSPEC SDL_Finger* SDLCALL SDL_GetFinger(SDL_Touch *touch, SDL_FingerID id); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_mouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_types.h b/src/helper/android/sdl-1.3/include/SDL_types.h new file mode 100644 index 000000000..1b687907a --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_types.h @@ -0,0 +1,30 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_types.h + * + * \deprecated + */ + +/* DEPRECATED */ +#include "SDL_stdinc.h" diff --git a/src/helper/android/sdl-1.3/include/SDL_version.h b/src/helper/android/sdl-1.3/include/SDL_version.h new file mode 100644 index 000000000..92b55e99f --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_version.h @@ -0,0 +1,167 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_version.h + * + * This header defines the current SDL version. + */ + +#ifndef _SDL_version_h +#define _SDL_version_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief Information the version of SDL in use. + * + * Represents the library's version as three levels: major revision + * (increments with massive changes, additions, and enhancements), + * minor revision (increments with backwards-compatible changes to the + * major revision), and patchlevel (increments with fixes to the minor + * revision). + * + * \sa SDL_VERSION + * \sa SDL_GetVersion + */ +typedef struct SDL_version +{ + Uint8 major; /**< major version */ + Uint8 minor; /**< minor version */ + Uint8 patch; /**< update version */ +} SDL_version; + +/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL +*/ +#define SDL_MAJOR_VERSION 1 +#define SDL_MINOR_VERSION 3 +#define SDL_PATCHLEVEL 0 + +/** + * \brief Macro to determine SDL version program was compiled against. + * + * This macro fills in a SDL_version structure with the version of the + * library you compiled against. This is determined by what header the + * compiler uses. Note that if you dynamically linked the library, you might + * have a slightly newer or older version at runtime. That version can be + * determined with SDL_GetVersion(), which, unlike SDL_VERSION(), + * is not a macro. + * + * \param x A pointer to a SDL_version struct to initialize. + * + * \sa SDL_version + * \sa SDL_GetVersion + */ +#define SDL_VERSION(x) \ +{ \ + (x)->major = SDL_MAJOR_VERSION; \ + (x)->minor = SDL_MINOR_VERSION; \ + (x)->patch = SDL_PATCHLEVEL; \ +} + +/** + * This macro turns the version numbers into a numeric value: + * \verbatim + (1,2,3) -> (1203) + \endverbatim + * + * This assumes that there will never be more than 100 patchlevels. + */ +#define SDL_VERSIONNUM(X, Y, Z) \ + ((X)*1000 + (Y)*100 + (Z)) + +/** + * This is the version number macro for the current SDL version. + */ +#define SDL_COMPILEDVERSION \ + SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL) + +/** + * This macro will evaluate to true if compiled with SDL at least X.Y.Z. + */ +#define SDL_VERSION_ATLEAST(X, Y, Z) \ + (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z)) + +/** + * \brief Get the version of SDL that is linked against your program. + * + * If you are linking to SDL dynamically, then it is possible that the + * current version will be different than the version you compiled against. + * This function returns the current version, while SDL_VERSION() is a + * macro that tells you what version you compiled with. + * + * \code + * SDL_version compiled; + * SDL_version linked; + * + * SDL_VERSION(&compiled); + * SDL_GetVersion(&linked); + * printf("We compiled against SDL version %d.%d.%d ...\n", + * compiled.major, compiled.minor, compiled.patch); + * printf("But we linked against SDL version %d.%d.%d.\n", + * linked.major, linked.minor, linked.patch); + * \endcode + * + * This function may be called safely at any time, even before SDL_Init(). + * + * \sa SDL_VERSION + */ +extern DECLSPEC void SDLCALL SDL_GetVersion(SDL_version * ver); + +/** + * \brief Get the code revision of SDL that is linked against your program. + * + * Returns an arbitrary string (a hash value) uniquely identifying the + * exact revision of the SDL library in use, and is only useful in comparing + * against other revisions. It is NOT an incrementing number. + */ +extern DECLSPEC const char *SDLCALL SDL_GetRevision(void); + +/** + * \brief Get the revision number of SDL that is linked against your program. + * + * Returns a number uniquely identifying the exact revision of the SDL + * library in use. It is an incrementing number based on commits to + * hg.libsdl.org. + */ +extern DECLSPEC int SDLCALL SDL_GetRevisionNumber(void); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_version_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/SDL_video.h b/src/helper/android/sdl-1.3/include/SDL_video.h new file mode 100644 index 000000000..ad318e0c8 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/SDL_video.h @@ -0,0 +1,818 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_video.h + * + * Header file for SDL video functions. + */ + +#ifndef _SDL_video_h +#define _SDL_video_h + +#include "SDL_stdinc.h" +#include "SDL_pixels.h" +#include "SDL_rect.h" +#include "SDL_surface.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The structure that defines a display mode + * + * \sa SDL_GetNumDisplayModes() + * \sa SDL_GetDisplayMode() + * \sa SDL_GetDesktopDisplayMode() + * \sa SDL_GetCurrentDisplayMode() + * \sa SDL_GetClosestDisplayMode() + * \sa SDL_SetWindowDisplayMode() + * \sa SDL_GetWindowDisplayMode() + */ +typedef struct +{ + Uint32 format; /**< pixel format */ + int w; /**< width */ + int h; /**< height */ + int refresh_rate; /**< refresh rate (or zero for unspecified) */ + void *driverdata; /**< driver-specific data, initialize to 0 */ +} SDL_DisplayMode; + +/** + * \brief The type used to identify a window + * + * \sa SDL_CreateWindow() + * \sa SDL_CreateWindowFrom() + * \sa SDL_DestroyWindow() + * \sa SDL_GetWindowData() + * \sa SDL_GetWindowFlags() + * \sa SDL_GetWindowGrab() + * \sa SDL_GetWindowPosition() + * \sa SDL_GetWindowSize() + * \sa SDL_GetWindowTitle() + * \sa SDL_HideWindow() + * \sa SDL_MaximizeWindow() + * \sa SDL_MinimizeWindow() + * \sa SDL_RaiseWindow() + * \sa SDL_RestoreWindow() + * \sa SDL_SetWindowData() + * \sa SDL_SetWindowFullscreen() + * \sa SDL_SetWindowGrab() + * \sa SDL_SetWindowIcon() + * \sa SDL_SetWindowPosition() + * \sa SDL_SetWindowSize() + * \sa SDL_SetWindowTitle() + * \sa SDL_ShowWindow() + */ +typedef struct SDL_Window SDL_Window; + +/** + * \brief The flags on a window + * + * \sa SDL_GetWindowFlags() + */ +typedef enum +{ + SDL_WINDOW_FULLSCREEN = 0x00000001, /**< fullscreen window */ + SDL_WINDOW_OPENGL = 0x00000002, /**< window usable with OpenGL context */ + SDL_WINDOW_SHOWN = 0x00000004, /**< window is visible */ + SDL_WINDOW_HIDDEN = 0x00000008, /**< window is not visible */ + SDL_WINDOW_BORDERLESS = 0x00000010, /**< no window decoration */ + SDL_WINDOW_RESIZABLE = 0x00000020, /**< window can be resized */ + SDL_WINDOW_MINIMIZED = 0x00000040, /**< window is minimized */ + SDL_WINDOW_MAXIMIZED = 0x00000080, /**< window is maximized */ + SDL_WINDOW_INPUT_GRABBED = 0x00000100, /**< window has grabbed input focus */ + SDL_WINDOW_INPUT_FOCUS = 0x00000200, /**< window has input focus */ + SDL_WINDOW_MOUSE_FOCUS = 0x00000400, /**< window has mouse focus */ + SDL_WINDOW_FOREIGN = 0x00000800 /**< window not created by SDL */ +} SDL_WindowFlags; + +/** + * \brief Used to indicate that you don't care what the window position is. + */ +#define SDL_WINDOWPOS_UNDEFINED_MASK 0x1FFF0000 +#define SDL_WINDOWPOS_UNDEFINED_DISPLAY(X) (SDL_WINDOWPOS_UNDEFINED_MASK|(X)) +#define SDL_WINDOWPOS_UNDEFINED SDL_WINDOWPOS_UNDEFINED_DISPLAY(0) +#define SDL_WINDOWPOS_ISUNDEFINED(X) \ + (((X)&0xFFFF0000) == SDL_WINDOWPOS_UNDEFINED_MASK) + +/** + * \brief Used to indicate that the window position should be centered. + */ +#define SDL_WINDOWPOS_CENTERED_MASK 0x2FFF0000 +#define SDL_WINDOWPOS_CENTERED_DISPLAY(X) (SDL_WINDOWPOS_CENTERED_MASK|(X)) +#define SDL_WINDOWPOS_CENTERED SDL_WINDOWPOS_CENTERED_DISPLAY(0) +#define SDL_WINDOWPOS_ISCENTERED(X) \ + (((X)&0xFFFF0000) == SDL_WINDOWPOS_CENTERED_MASK) + +/** + * \brief Event subtype for window events + */ +typedef enum +{ + SDL_WINDOWEVENT_NONE, /**< Never used */ + SDL_WINDOWEVENT_SHOWN, /**< Window has been shown */ + SDL_WINDOWEVENT_HIDDEN, /**< Window has been hidden */ + SDL_WINDOWEVENT_EXPOSED, /**< Window has been exposed and should be + redrawn */ + SDL_WINDOWEVENT_MOVED, /**< Window has been moved to data1, data2 + */ + SDL_WINDOWEVENT_RESIZED, /**< Window has been resized to data1xdata2 */ + SDL_WINDOWEVENT_SIZE_CHANGED, /**< The window size has changed, either as a result of an API call or through the system or user changing the window size. */ + SDL_WINDOWEVENT_MINIMIZED, /**< Window has been minimized */ + SDL_WINDOWEVENT_MAXIMIZED, /**< Window has been maximized */ + SDL_WINDOWEVENT_RESTORED, /**< Window has been restored to normal size + and position */ + SDL_WINDOWEVENT_ENTER, /**< Window has gained mouse focus */ + SDL_WINDOWEVENT_LEAVE, /**< Window has lost mouse focus */ + SDL_WINDOWEVENT_FOCUS_GAINED, /**< Window has gained keyboard focus */ + SDL_WINDOWEVENT_FOCUS_LOST, /**< Window has lost keyboard focus */ + SDL_WINDOWEVENT_CLOSE /**< The window manager requests that the + window be closed */ +} SDL_WindowEventID; + +/** + * \brief An opaque handle to an OpenGL context. + */ +typedef void *SDL_GLContext; + +/** + * \brief OpenGL configuration attributes + */ +typedef enum +{ + SDL_GL_RED_SIZE, + SDL_GL_GREEN_SIZE, + SDL_GL_BLUE_SIZE, + SDL_GL_ALPHA_SIZE, + SDL_GL_BUFFER_SIZE, + SDL_GL_DOUBLEBUFFER, + SDL_GL_DEPTH_SIZE, + SDL_GL_STENCIL_SIZE, + SDL_GL_ACCUM_RED_SIZE, + SDL_GL_ACCUM_GREEN_SIZE, + SDL_GL_ACCUM_BLUE_SIZE, + SDL_GL_ACCUM_ALPHA_SIZE, + SDL_GL_STEREO, + SDL_GL_MULTISAMPLEBUFFERS, + SDL_GL_MULTISAMPLESAMPLES, + SDL_GL_ACCELERATED_VISUAL, + SDL_GL_RETAINED_BACKING, + SDL_GL_CONTEXT_MAJOR_VERSION, + SDL_GL_CONTEXT_MINOR_VERSION +} SDL_GLattr; + + +/* Function prototypes */ + +/** + * \brief Get the number of video drivers compiled into SDL + * + * \sa SDL_GetVideoDriver() + */ +extern DECLSPEC int SDLCALL SDL_GetNumVideoDrivers(void); + +/** + * \brief Get the name of a built in video driver. + * + * \note The video drivers are presented in the order in which they are + * normally checked during initialization. + * + * \sa SDL_GetNumVideoDrivers() + */ +extern DECLSPEC const char *SDLCALL SDL_GetVideoDriver(int index); + +/** + * \brief Initialize the video subsystem, optionally specifying a video driver. + * + * \param driver_name Initialize a specific driver by name, or NULL for the + * default video driver. + * + * \return 0 on success, -1 on error + * + * This function initializes the video subsystem; setting up a connection + * to the window manager, etc, and determines the available display modes + * and pixel formats, but does not initialize a window or graphics mode. + * + * \sa SDL_VideoQuit() + */ +extern DECLSPEC int SDLCALL SDL_VideoInit(const char *driver_name); + +/** + * \brief Shuts down the video subsystem. + * + * This function closes all windows, and restores the original video mode. + * + * \sa SDL_VideoInit() + */ +extern DECLSPEC void SDLCALL SDL_VideoQuit(void); + +/** + * \brief Returns the name of the currently initialized video driver. + * + * \return The name of the current video driver or NULL if no driver + * has been initialized + * + * \sa SDL_GetNumVideoDrivers() + * \sa SDL_GetVideoDriver() + */ +extern DECLSPEC const char *SDLCALL SDL_GetCurrentVideoDriver(void); + +/** + * \brief Returns the number of available video displays. + * + * \sa SDL_GetDisplayBounds() + */ +extern DECLSPEC int SDLCALL SDL_GetNumVideoDisplays(void); + +/** + * \brief Get the desktop area represented by a display, with the primary + * display located at 0,0 + * + * \return 0 on success, or -1 if the index is out of range. + * + * \sa SDL_GetNumVideoDisplays() + */ +extern DECLSPEC int SDLCALL SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect); + +/** + * \brief Returns the number of available display modes. + * + * \sa SDL_GetDisplayMode() + */ +extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(int displayIndex); + +/** + * \brief Fill in information about a specific display mode. + * + * \note The display modes are sorted in this priority: + * \li bits per pixel -> more colors to fewer colors + * \li width -> largest to smallest + * \li height -> largest to smallest + * \li refresh rate -> highest to lowest + * + * \sa SDL_GetNumDisplayModes() + */ +extern DECLSPEC int SDLCALL SDL_GetDisplayMode(int displayIndex, int modeIndex, + SDL_DisplayMode * mode); + +/** + * \brief Fill in information about the desktop display mode. + */ +extern DECLSPEC int SDLCALL SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode); + +/** + * \brief Fill in information about the current display mode. + */ +extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode); + + +/** + * \brief Get the closest match to the requested display mode. + * + * \param mode The desired display mode + * \param closest A pointer to a display mode to be filled in with the closest + * match of the available display modes. + * + * \return The passed in value \c closest, or NULL if no matching video mode + * was available. + * + * The available display modes are scanned, and \c closest is filled in with the + * closest mode matching the requested mode and returned. The mode format and + * refresh_rate default to the desktop mode if they are 0. The modes are + * scanned with size being first priority, format being second priority, and + * finally checking the refresh_rate. If all the available modes are too + * small, then NULL is returned. + * + * \sa SDL_GetNumDisplayModes() + * \sa SDL_GetDisplayMode() + */ +extern DECLSPEC SDL_DisplayMode * SDLCALL SDL_GetClosestDisplayMode(int displayIndex, const SDL_DisplayMode * mode, SDL_DisplayMode * closest); + +/** + * \brief Get the display index associated with a window. + * + * \return the display index of the display containing the center of the + * window, or -1 on error. + */ +extern DECLSPEC int SDLCALL SDL_GetWindowDisplay(SDL_Window * window); + +/** + * \brief Set the display mode used when a fullscreen window is visible. + * + * By default the window's dimensions and the desktop format and refresh rate + * are used. + * + * \param mode The mode to use, or NULL for the default mode. + * + * \return 0 on success, or -1 if setting the display mode failed. + * + * \sa SDL_GetWindowDisplayMode() + * \sa SDL_SetWindowFullscreen() + */ +extern DECLSPEC int SDLCALL SDL_SetWindowDisplayMode(SDL_Window * window, + const SDL_DisplayMode + * mode); + +/** + * \brief Fill in information about the display mode used when a fullscreen + * window is visible. + * + * \sa SDL_SetWindowDisplayMode() + * \sa SDL_SetWindowFullscreen() + */ +extern DECLSPEC int SDLCALL SDL_GetWindowDisplayMode(SDL_Window * window, + SDL_DisplayMode * mode); + +/** + * \brief Get the pixel format associated with the window. + */ +extern DECLSPEC Uint32 SDLCALL SDL_GetWindowPixelFormat(SDL_Window * window); + +/** + * \brief Create a window with the specified position, dimensions, and flags. + * + * \param title The title of the window, in UTF-8 encoding. + * \param x The x position of the window, ::SDL_WINDOWPOS_CENTERED, or + * ::SDL_WINDOWPOS_UNDEFINED. + * \param y The y position of the window, ::SDL_WINDOWPOS_CENTERED, or + * ::SDL_WINDOWPOS_UNDEFINED. + * \param w The width of the window. + * \param h The height of the window. + * \param flags The flags for the window, a mask of any of the following: + * ::SDL_WINDOW_FULLSCREEN, ::SDL_WINDOW_OPENGL, + * ::SDL_WINDOW_SHOWN, ::SDL_WINDOW_BORDERLESS, + * ::SDL_WINDOW_RESIZABLE, ::SDL_WINDOW_MAXIMIZED, + * ::SDL_WINDOW_MINIMIZED, ::SDL_WINDOW_INPUT_GRABBED. + * + * \return The id of the window created, or zero if window creation failed. + * + * \sa SDL_DestroyWindow() + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_CreateWindow(const char *title, + int x, int y, int w, + int h, Uint32 flags); + +/** + * \brief Create an SDL window from an existing native window. + * + * \param data A pointer to driver-dependent window creation data + * + * \return The id of the window created, or zero if window creation failed. + * + * \sa SDL_DestroyWindow() + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_CreateWindowFrom(const void *data); + +/** + * \brief Get the numeric ID of a window, for logging purposes. + */ +extern DECLSPEC Uint32 SDLCALL SDL_GetWindowID(SDL_Window * window); + +/** + * \brief Get a window from a stored ID, or NULL if it doesn't exist. + */ +extern DECLSPEC SDL_Window * SDLCALL SDL_GetWindowFromID(Uint32 id); + +/** + * \brief Get the window flags. + */ +extern DECLSPEC Uint32 SDLCALL SDL_GetWindowFlags(SDL_Window * window); + +/** + * \brief Set the title of a window, in UTF-8 format. + * + * \sa SDL_GetWindowTitle() + */ +extern DECLSPEC void SDLCALL SDL_SetWindowTitle(SDL_Window * window, + const char *title); + +/** + * \brief Get the title of a window, in UTF-8 format. + * + * \sa SDL_SetWindowTitle() + */ +extern DECLSPEC const char *SDLCALL SDL_GetWindowTitle(SDL_Window * window); + +/** + * \brief Set the icon for a window. + * + * \param icon The icon for the window. + */ +extern DECLSPEC void SDLCALL SDL_SetWindowIcon(SDL_Window * window, + SDL_Surface * icon); + +/** + * \brief Associate an arbitrary named pointer with a window. + * + * \param window The window to associate with the pointer. + * \param name The name of the pointer. + * \param userdata The associated pointer. + * + * \return The previous value associated with 'name' + * + * \note The name is case-sensitive. + * + * \sa SDL_GetWindowData() + */ +extern DECLSPEC void* SDLCALL SDL_SetWindowData(SDL_Window * window, + const char *name, + void *userdata); + +/** + * \brief Retrieve the data pointer associated with a window. + * + * \param window The window to query. + * \param name The name of the pointer. + * + * \return The value associated with 'name' + * + * \sa SDL_SetWindowData() + */ +extern DECLSPEC void *SDLCALL SDL_GetWindowData(SDL_Window * window, + const char *name); + +/** + * \brief Set the position of a window. + * + * \param window The window to reposition. + * \param x The x coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or + ::SDL_WINDOWPOS_UNDEFINED. + * \param y The y coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or + ::SDL_WINDOWPOS_UNDEFINED. + * + * \note The window coordinate origin is the upper left of the display. + * + * \sa SDL_GetWindowPosition() + */ +extern DECLSPEC void SDLCALL SDL_SetWindowPosition(SDL_Window * window, + int x, int y); + +/** + * \brief Get the position of a window. + * + * \sa SDL_SetWindowPosition() + */ +extern DECLSPEC void SDLCALL SDL_GetWindowPosition(SDL_Window * window, + int *x, int *y); + +/** + * \brief Set the size of a window's client area. + * + * \note You can't change the size of a fullscreen window, it automatically + * matches the size of the display mode. + * + * \sa SDL_GetWindowSize() + */ +extern DECLSPEC void SDLCALL SDL_SetWindowSize(SDL_Window * window, int w, + int h); + +/** + * \brief Get the size of a window's client area. + * + * \sa SDL_SetWindowSize() + */ +extern DECLSPEC void SDLCALL SDL_GetWindowSize(SDL_Window * window, int *w, + int *h); + +/** + * \brief Show a window. + * + * \sa SDL_HideWindow() + */ +extern DECLSPEC void SDLCALL SDL_ShowWindow(SDL_Window * window); + +/** + * \brief Hide a window. + * + * \sa SDL_ShowWindow() + */ +extern DECLSPEC void SDLCALL SDL_HideWindow(SDL_Window * window); + +/** + * \brief Raise a window above other windows and set the input focus. + */ +extern DECLSPEC void SDLCALL SDL_RaiseWindow(SDL_Window * window); + +/** + * \brief Make a window as large as possible. + * + * \sa SDL_RestoreWindow() + */ +extern DECLSPEC void SDLCALL SDL_MaximizeWindow(SDL_Window * window); + +/** + * \brief Minimize a window to an iconic representation. + * + * \sa SDL_RestoreWindow() + */ +extern DECLSPEC void SDLCALL SDL_MinimizeWindow(SDL_Window * window); + +/** + * \brief Restore the size and position of a minimized or maximized window. + * + * \sa SDL_MaximizeWindow() + * \sa SDL_MinimizeWindow() + */ +extern DECLSPEC void SDLCALL SDL_RestoreWindow(SDL_Window * window); + +/** + * \brief Set a window's fullscreen state. + * + * \return 0 on success, or -1 if setting the display mode failed. + * + * \sa SDL_SetWindowDisplayMode() + * \sa SDL_GetWindowDisplayMode() + */ +extern DECLSPEC int SDLCALL SDL_SetWindowFullscreen(SDL_Window * window, + SDL_bool fullscreen); + +/** + * \brief Get an SDL surface associated with the window. + * + * \return A surface in the optimal format for the window, or NULL on error. + * + * \note You may not combine this with 3D or the rendering API on this window. + * + * \sa SDL_UpdateWindowSurface() + * \sa SDL_UpdateWindowSurfaceRects() + */ +extern DECLSPEC SDL_Surface * SDLCALL SDL_GetWindowSurface(SDL_Window * window); + +/** + * \brief Copy the window surface to the screen. + * + * \return 0 on success, or -1 on error. + * + * \sa SDL_GetWindowSurface() + * \sa SDL_UpdateWindowSurfaceRects() + */ +extern DECLSPEC int SDLCALL SDL_UpdateWindowSurface(SDL_Window * window); + +/** + * \brief Copy a number of rectangles on the window surface to the screen. + * + * \return 0 on success, or -1 on error. + * + * \sa SDL_GetWindowSurface() + * \sa SDL_UpdateWindowSurfaceRect() + */ +extern DECLSPEC int SDLCALL SDL_UpdateWindowSurfaceRects(SDL_Window * window, + SDL_Rect * rects, + int numrects); + +/** + * \brief Set a window's input grab mode. + * + * \param grabbed This is SDL_TRUE to grab input, and SDL_FALSE to release input. + * + * \sa SDL_GetWindowGrab() + */ +extern DECLSPEC void SDLCALL SDL_SetWindowGrab(SDL_Window * window, + SDL_bool grabbed); + +/** + * \brief Get a window's input grab mode. + * + * \return This returns SDL_TRUE if input is grabbed, and SDL_FALSE otherwise. + * + * \sa SDL_SetWindowGrab() + */ +extern DECLSPEC SDL_bool SDLCALL SDL_GetWindowGrab(SDL_Window * window); + +/** + * \brief Set the brightness (gamma correction) for a window. + * + * \return 0 on success, or -1 if setting the brightness isn't supported. + * + * \sa SDL_GetWindowBrightness() + * \sa SDL_SetWindowGammaRamp() + */ +extern DECLSPEC int SDLCALL SDL_SetWindowBrightness(SDL_Window * window, float brightness); + +/** + * \brief Get the brightness (gamma correction) for a window. + * + * \return The last brightness value passed to SDL_SetWindowBrightness() + * + * \sa SDL_SetWindowBrightness() + */ +extern DECLSPEC float SDLCALL SDL_GetWindowBrightness(SDL_Window * window); + +/** + * \brief Set the gamma ramp for a window. + * + * \param red The translation table for the red channel, or NULL. + * \param green The translation table for the green channel, or NULL. + * \param blue The translation table for the blue channel, or NULL. + * + * \return 0 on success, or -1 if gamma ramps are unsupported. + * + * Set the gamma translation table for the red, green, and blue channels + * of the video hardware. Each table is an array of 256 16-bit quantities, + * representing a mapping between the input and output for that channel. + * The input is the index into the array, and the output is the 16-bit + * gamma value at that index, scaled to the output color precision. + * + * \sa SDL_SetWindowGammaRamp() + */ +extern DECLSPEC int SDLCALL SDL_SetWindowGammaRamp(SDL_Window * window, + const Uint16 * red, + const Uint16 * green, + const Uint16 * blue); + +/** + * \brief Get the gamma ramp for a window. + * + * \param red A pointer to a 256 element array of 16-bit quantities to hold + * the translation table for the red channel, or NULL. + * \param green A pointer to a 256 element array of 16-bit quantities to hold + * the translation table for the green channel, or NULL. + * \param blue A pointer to a 256 element array of 16-bit quantities to hold + * the translation table for the blue channel, or NULL. + * + * \return 0 on success, or -1 if gamma ramps are unsupported. + * + * \sa SDL_SetWindowGammaRamp() + */ +extern DECLSPEC int SDLCALL SDL_GetWindowGammaRamp(SDL_Window * window, + Uint16 * red, + Uint16 * green, + Uint16 * blue); + +/** + * \brief Destroy a window. + */ +extern DECLSPEC void SDLCALL SDL_DestroyWindow(SDL_Window * window); + + +/** + * \brief Returns whether the screensaver is currently enabled (default on). + * + * \sa SDL_EnableScreenSaver() + * \sa SDL_DisableScreenSaver() + */ +extern DECLSPEC SDL_bool SDLCALL SDL_IsScreenSaverEnabled(void); + +/** + * \brief Allow the screen to be blanked by a screensaver + * + * \sa SDL_IsScreenSaverEnabled() + * \sa SDL_DisableScreenSaver() + */ +extern DECLSPEC void SDLCALL SDL_EnableScreenSaver(void); + +/** + * \brief Prevent the screen from being blanked by a screensaver + * + * \sa SDL_IsScreenSaverEnabled() + * \sa SDL_EnableScreenSaver() + */ +extern DECLSPEC void SDLCALL SDL_DisableScreenSaver(void); + + +/** + * \name OpenGL support functions + */ +/*@{*/ + +/** + * \brief Dynamically load an OpenGL library. + * + * \param path The platform dependent OpenGL library name, or NULL to open the + * default OpenGL library. + * + * \return 0 on success, or -1 if the library couldn't be loaded. + * + * This should be done after initializing the video driver, but before + * creating any OpenGL windows. If no OpenGL library is loaded, the default + * library will be loaded upon creation of the first OpenGL window. + * + * \note If you do this, you need to retrieve all of the GL functions used in + * your program from the dynamic library using SDL_GL_GetProcAddress(). + * + * \sa SDL_GL_GetProcAddress() + * \sa SDL_GL_UnloadLibrary() + */ +extern DECLSPEC int SDLCALL SDL_GL_LoadLibrary(const char *path); + +/** + * \brief Get the address of an OpenGL function. + */ +extern DECLSPEC void *SDLCALL SDL_GL_GetProcAddress(const char *proc); + +/** + * \brief Unload the OpenGL library previously loaded by SDL_GL_LoadLibrary(). + * + * \sa SDL_GL_LoadLibrary() + */ +extern DECLSPEC void SDLCALL SDL_GL_UnloadLibrary(void); + +/** + * \brief Return true if an OpenGL extension is supported for the current + * context. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_GL_ExtensionSupported(const char + *extension); + +/** + * \brief Set an OpenGL window attribute before window creation. + */ +extern DECLSPEC int SDLCALL SDL_GL_SetAttribute(SDL_GLattr attr, int value); + +/** + * \brief Get the actual value for an attribute from the current context. + */ +extern DECLSPEC int SDLCALL SDL_GL_GetAttribute(SDL_GLattr attr, int *value); + +/** + * \brief Create an OpenGL context for use with an OpenGL window, and make it + * current. + * + * \sa SDL_GL_DeleteContext() + */ +extern DECLSPEC SDL_GLContext SDLCALL SDL_GL_CreateContext(SDL_Window * + window); + +/** + * \brief Set up an OpenGL context for rendering into an OpenGL window. + * + * \note The context must have been created with a compatible window. + */ +extern DECLSPEC int SDLCALL SDL_GL_MakeCurrent(SDL_Window * window, + SDL_GLContext context); + +/** + * \brief Set the swap interval for the current OpenGL context. + * + * \param interval 0 for immediate updates, 1 for updates synchronized with the + * vertical retrace. + * + * \return 0 on success, or -1 if setting the swap interval is not supported. + * + * \sa SDL_GL_GetSwapInterval() + */ +extern DECLSPEC int SDLCALL SDL_GL_SetSwapInterval(int interval); + +/** + * \brief Get the swap interval for the current OpenGL context. + * + * \return 0 if there is no vertical retrace synchronization, 1 if the buffer + * swap is synchronized with the vertical retrace, and -1 if getting + * the swap interval is not supported. + * + * \sa SDL_GL_SetSwapInterval() + */ +extern DECLSPEC int SDLCALL SDL_GL_GetSwapInterval(void); + +/** + * \brief Swap the OpenGL buffers for a window, if double-buffering is + * supported. + */ +extern DECLSPEC void SDLCALL SDL_GL_SwapWindow(SDL_Window * window); + +/** + * \brief Delete an OpenGL context. + * + * \sa SDL_GL_CreateContext() + */ +extern DECLSPEC void SDLCALL SDL_GL_DeleteContext(SDL_GLContext context); + +/*@}*//*OpenGL support functions*/ + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_video_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/include/begin_code.h b/src/helper/android/sdl-1.3/include/begin_code.h new file mode 100644 index 000000000..3d708771b --- /dev/null +++ b/src/helper/android/sdl-1.3/include/begin_code.h @@ -0,0 +1,136 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file begin_code.h + * + * This file sets things up for C dynamic library function definitions, + * static inlined functions, and structures aligned at 4-byte alignment. + * If you don't like ugly C preprocessor code, don't look at this file. :) + */ + +/* This shouldn't be nested -- included it around code only. */ +#ifdef _begin_code_h +#error Nested inclusion of begin_code.h +#endif +#define _begin_code_h + +/* Some compilers use a special export keyword */ +#ifndef DECLSPEC +# if defined(__BEOS__) || defined(__HAIKU__) +# if defined(__GNUC__) +# define DECLSPEC __declspec(dllexport) +# else +# define DECLSPEC __declspec(export) +# endif +# elif defined(__WIN32__) +# ifdef __BORLANDC__ +# ifdef BUILD_SDL +# define DECLSPEC +# else +# define DECLSPEC __declspec(dllimport) +# endif +# else +# define DECLSPEC __declspec(dllexport) +# endif +# else +# if defined(__GNUC__) && __GNUC__ >= 4 +# define DECLSPEC __attribute__ ((visibility("default"))) +# else +# define DECLSPEC +# endif +# endif +#endif + +/* By default SDL uses the C calling convention */ +#ifndef SDLCALL +#if defined(__WIN32__) && !defined(__GNUC__) +#define SDLCALL __cdecl +#else +#define SDLCALL +#endif +#endif /* SDLCALL */ + +/* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */ +#ifdef __SYMBIAN32__ +#undef DECLSPEC +#define DECLSPEC +#endif /* __SYMBIAN32__ */ + +/* Force structure packing at 4 byte alignment. + This is necessary if the header is included in code which has structure + packing set to an alternate value, say for loading structures from disk. + The packing is reset to the previous value in close_code.h + */ +#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__) +#ifdef _MSC_VER +#pragma warning(disable: 4103) +#endif +#ifdef __BORLANDC__ +#pragma nopackwarning +#endif +#pragma pack(push,4) +#endif /* Compiler needs structure packing set */ + +/* Set up compiler-specific options for inlining functions */ +#ifndef SDL_INLINE_OKAY +#ifdef __GNUC__ +#define SDL_INLINE_OKAY +#else +/* Add any special compiler-specific cases here */ +#if defined(_MSC_VER) || defined(__BORLANDC__) || \ + defined(__DMC__) || defined(__SC__) || \ + defined(__WATCOMC__) || defined(__LCC__) || \ + defined(__DECC) +#ifndef __inline__ +#define __inline__ __inline +#endif +#define SDL_INLINE_OKAY +#else +#if !defined(__MRC__) && !defined(_SGI_SOURCE) +#ifndef __inline__ +#define __inline__ inline +#endif +#define SDL_INLINE_OKAY +#endif /* Not a funky compiler */ +#endif /* Visual C++ */ +#endif /* GNU C */ +#endif /* SDL_INLINE_OKAY */ + +/* If inlining isn't supported, remove "__inline__", turning static + inlined functions into static functions (resulting in code bloat + in all files which include the offending header files) +*/ +#ifndef SDL_INLINE_OKAY +#define __inline__ +#endif + +/* Apparently this is needed by several Windows compilers */ +#if !defined(__MACH__) +#ifndef NULL +#ifdef __cplusplus +#define NULL 0 +#else +#define NULL ((void *)0) +#endif +#endif /* NULL */ +#endif /* ! Mac OS X - breaks precompiled headers */ diff --git a/src/helper/android/sdl-1.3/include/close_code.h b/src/helper/android/sdl-1.3/include/close_code.h new file mode 100644 index 000000000..9684fefce --- /dev/null +++ b/src/helper/android/sdl-1.3/include/close_code.h @@ -0,0 +1,38 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file close_code.h + * + * This file reverses the effects of begin_code.h and should be included + * after you finish any function and structure declarations in your headers + */ + +#undef _begin_code_h + +/* Reset structure packing at previous byte alignment */ +#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) +#ifdef __BORLANDC__ +#pragma nopackwarning +#endif +#pragma pack(pop) +#endif /* Compiler needs structure packing set */ diff --git a/src/helper/android/sdl-1.3/include/doxyfile b/src/helper/android/sdl-1.3/include/doxyfile new file mode 100644 index 000000000..103475527 --- /dev/null +++ b/src/helper/android/sdl-1.3/include/doxyfile @@ -0,0 +1,1555 @@ +# Doxyfile 1.5.9 + +# This file describes the settings to be used by the documentation system +# doxygen (www.doxygen.org) for a project +# +# All text after a hash (#) is considered a comment and will be ignored +# The format is: +# TAG = value [value, ...] +# For lists items can also be appended using: +# TAG += value [value, ...] +# Values that contain spaces should be placed between quotes (" ") + +#--------------------------------------------------------------------------- +# Project related configuration options +#--------------------------------------------------------------------------- + +# This tag specifies the encoding used for all characters in the config file +# that follow. The default is UTF-8 which is also the encoding used for all +# text before the first occurrence of this tag. Doxygen uses libiconv (or the +# iconv built into libc) for the transcoding. See +# http://www.gnu.org/software/libiconv for the list of possible encodings. + +DOXYFILE_ENCODING = UTF-8 + +# The PROJECT_NAME tag is a single word (or a sequence of words surrounded +# by quotes) that should identify the project. + +PROJECT_NAME = SDL + +# The PROJECT_NUMBER tag can be used to enter a project or revision number. +# This could be handy for archiving the generated documentation or +# if some version control system is used. + +PROJECT_NUMBER = 1.3.0 + +# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) +# base path where the generated documentation will be put. +# If a relative path is entered, it will be relative to the location +# where doxygen was started. If left blank the current directory will be used. + +OUTPUT_DIRECTORY = . + +# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create +# 4096 sub-directories (in 2 levels) under the output directory of each output +# format and will distribute the generated files over these directories. +# Enabling this option can be useful when feeding doxygen a huge amount of +# source files, where putting all generated files in the same directory would +# otherwise cause performance problems for the file system. + +CREATE_SUBDIRS = YES + +# The OUTPUT_LANGUAGE tag is used to specify the language in which all +# documentation generated by doxygen is written. Doxygen will use this +# information to generate all constant output in the proper language. +# The default language is English, other supported languages are: +# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, +# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German, +# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English +# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, +# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak, +# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese. + +OUTPUT_LANGUAGE = English + +# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will +# include brief member descriptions after the members that are listed in +# the file and class documentation (similar to JavaDoc). +# Set to NO to disable this. + +BRIEF_MEMBER_DESC = YES + +# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend +# the brief description of a member or function before the detailed description. +# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the +# brief descriptions will be completely suppressed. + +REPEAT_BRIEF = YES + +# This tag implements a quasi-intelligent brief description abbreviator +# that is used to form the text in various listings. Each string +# in this list, if found as the leading text of the brief description, will be +# stripped from the text and the result after processing the whole list, is +# used as the annotated text. Otherwise, the brief description is used as-is. +# If left blank, the following values are used ("$name" is automatically +# replaced with the name of the entity): "The $name class" "The $name widget" +# "The $name file" "is" "provides" "specifies" "contains" +# "represents" "a" "an" "the" + +ABBREVIATE_BRIEF = "The $name class" \ + "The $name widget" \ + "The $name file" \ + is \ + provides \ + specifies \ + contains \ + represents \ + a \ + an \ + the + +# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then +# Doxygen will generate a detailed section even if there is only a brief +# description. + +ALWAYS_DETAILED_SEC = YES + +# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all +# inherited members of a class in the documentation of that class as if those +# members were ordinary class members. Constructors, destructors and assignment +# operators of the base classes will not be shown. + +INLINE_INHERITED_MEMB = NO + +# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full +# path before files name in the file list and in the header files. If set +# to NO the shortest path that makes the file name unique will be used. + +FULL_PATH_NAMES = YES + +# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag +# can be used to strip a user-defined part of the path. Stripping is +# only done if one of the specified strings matches the left-hand part of +# the path. The tag can be used to show relative paths in the file list. +# If left blank the directory from which doxygen is run is used as the +# path to strip. + +STRIP_FROM_PATH = + +# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of +# the path mentioned in the documentation of a class, which tells +# the reader which header file to include in order to use a class. +# If left blank only the name of the header file containing the class +# definition is used. Otherwise one should specify the include paths that +# are normally passed to the compiler using the -I flag. + +STRIP_FROM_INC_PATH = + +# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter +# (but less readable) file names. This can be useful is your file systems +# doesn't support long names like on DOS, Mac, or CD-ROM. + +SHORT_NAMES = NO + +# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen +# will interpret the first line (until the first dot) of a JavaDoc-style +# comment as the brief description. If set to NO, the JavaDoc +# comments will behave just like regular Qt-style comments +# (thus requiring an explicit @brief command for a brief description.) + +JAVADOC_AUTOBRIEF = NO + +# If the QT_AUTOBRIEF tag is set to YES then Doxygen will +# interpret the first line (until the first dot) of a Qt-style +# comment as the brief description. If set to NO, the comments +# will behave just like regular Qt-style comments (thus requiring +# an explicit \brief command for a brief description.) + +QT_AUTOBRIEF = NO + +# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen +# treat a multi-line C++ special comment block (i.e. a block of //! or /// +# comments) as a brief description. This used to be the default behaviour. +# The new default is to treat a multi-line C++ comment block as a detailed +# description. Set this tag to YES if you prefer the old behaviour instead. + +MULTILINE_CPP_IS_BRIEF = NO + +# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented +# member inherits the documentation from any documented member that it +# re-implements. + +INHERIT_DOCS = YES + +# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce +# a new page for each member. If set to NO, the documentation of a member will +# be part of the file/class/namespace that contains it. + +SEPARATE_MEMBER_PAGES = NO + +# The TAB_SIZE tag can be used to set the number of spaces in a tab. +# Doxygen uses this value to replace tabs by spaces in code fragments. + +TAB_SIZE = 8 + +# This tag can be used to specify a number of aliases that acts +# as commands in the documentation. An alias has the form "name=value". +# For example adding "sideeffect=\par Side Effects:\n" will allow you to +# put the command \sideeffect (or @sideeffect) in the documentation, which +# will result in a user-defined paragraph with heading "Side Effects:". +# You can put \n's in the value part of an alias to insert newlines. + +ALIASES = "defined=\"\def\"" \ + "discussion=\"\par Discussion:\n\"" + +# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C +# sources only. Doxygen will then generate output that is more tailored for C. +# For instance, some of the names that are used will be different. The list +# of all members will be omitted, etc. + +OPTIMIZE_OUTPUT_FOR_C = YES + +# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java +# sources only. Doxygen will then generate output that is more tailored for +# Java. For instance, namespaces will be presented as packages, qualified +# scopes will look different, etc. + +OPTIMIZE_OUTPUT_JAVA = NO + +# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran +# sources only. Doxygen will then generate output that is more tailored for +# Fortran. + +OPTIMIZE_FOR_FORTRAN = NO + +# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL +# sources. Doxygen will then generate output that is tailored for +# VHDL. + +OPTIMIZE_OUTPUT_VHDL = NO + +# Doxygen selects the parser to use depending on the extension of the files it parses. +# With this tag you can assign which parser to use for a given extension. +# Doxygen has a built-in mapping, but you can override or extend it using this tag. +# The format is ext=language, where ext is a file extension, and language is one of +# the parsers supported by doxygen: IDL, Java, Javascript, C#, C, C++, D, PHP, +# Objective-C, Python, Fortran, VHDL, C, C++. For instance to make doxygen treat +# .inc files as Fortran files (default is PHP), and .f files as C (default is Fortran), +# use: inc=Fortran f=C. Note that for custom extensions you also need to set +# FILE_PATTERNS otherwise the files are not read by doxygen. + +EXTENSION_MAPPING = + +# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want +# to include (a tag file for) the STL sources as input, then you should +# set this tag to YES in order to let doxygen match functions declarations and +# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. +# func(std::string) {}). This also make the inheritance and collaboration +# diagrams that involve STL classes more complete and accurate. + +BUILTIN_STL_SUPPORT = YES + +# If you use Microsoft's C++/CLI language, you should set this option to YES to +# enable parsing support. + +CPP_CLI_SUPPORT = NO + +# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. +# Doxygen will parse them like normal C++ but will assume all classes use public +# instead of private inheritance when no explicit protection keyword is present. + +SIP_SUPPORT = NO + +# For Microsoft's IDL there are propget and propput attributes to indicate getter +# and setter methods for a property. Setting this option to YES (the default) +# will make doxygen to replace the get and set methods by a property in the +# documentation. This will only work if the methods are indeed getting or +# setting a simple type. If this is not the case, or you want to show the +# methods anyway, you should set this option to NO. + +IDL_PROPERTY_SUPPORT = YES + +# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC +# tag is set to YES, then doxygen will reuse the documentation of the first +# member in the group (if any) for the other members of the group. By default +# all members of a group must be documented explicitly. + +DISTRIBUTE_GROUP_DOC = NO + +# Set the SUBGROUPING tag to YES (the default) to allow class member groups of +# the same type (for instance a group of public functions) to be put as a +# subgroup of that type (e.g. under the Public Functions section). Set it to +# NO to prevent subgrouping. Alternatively, this can be done per class using +# the \nosubgrouping command. + +SUBGROUPING = YES + +# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum +# is documented as struct, union, or enum with the name of the typedef. So +# typedef struct TypeS {} TypeT, will appear in the documentation as a struct +# with name TypeT. When disabled the typedef will appear as a member of a file, +# namespace, or class. And the struct will be named TypeS. This can typically +# be useful for C code in case the coding convention dictates that all compound +# types are typedef'ed and only the typedef is referenced, never the tag name. + +TYPEDEF_HIDES_STRUCT = YES + +# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to +# determine which symbols to keep in memory and which to flush to disk. +# When the cache is full, less often used symbols will be written to disk. +# For small to medium size projects (<1000 input files) the default value is +# probably good enough. For larger projects a too small cache size can cause +# doxygen to be busy swapping symbols to and from disk most of the time +# causing a significant performance penality. +# If the system has enough physical memory increasing the cache will improve the +# performance by keeping more symbols in memory. Note that the value works on +# a logarithmic scale so increasing the size by one will rougly double the +# memory usage. The cache size is given by this formula: +# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0, +# corresponding to a cache size of 2^16 = 65536 symbols + +SYMBOL_CACHE_SIZE = 0 + +#--------------------------------------------------------------------------- +# Build related configuration options +#--------------------------------------------------------------------------- + +# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in +# documentation are documented, even if no documentation was available. +# Private class members and static file members will be hidden unless +# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES + +EXTRACT_ALL = YES + +# If the EXTRACT_PRIVATE tag is set to YES all private members of a class +# will be included in the documentation. + +EXTRACT_PRIVATE = YES + +# If the EXTRACT_STATIC tag is set to YES all static members of a file +# will be included in the documentation. + +EXTRACT_STATIC = YES + +# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) +# defined locally in source files will be included in the documentation. +# If set to NO only classes defined in header files are included. + +EXTRACT_LOCAL_CLASSES = YES + +# This flag is only useful for Objective-C code. When set to YES local +# methods, which are defined in the implementation section but not in +# the interface are included in the documentation. +# If set to NO (the default) only methods in the interface are included. + +EXTRACT_LOCAL_METHODS = YES + +# If this flag is set to YES, the members of anonymous namespaces will be +# extracted and appear in the documentation as a namespace called +# 'anonymous_namespace{file}', where file will be replaced with the base +# name of the file that contains the anonymous namespace. By default +# anonymous namespace are hidden. + +EXTRACT_ANON_NSPACES = YES + +# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all +# undocumented members of documented classes, files or namespaces. +# If set to NO (the default) these members will be included in the +# various overviews, but no documentation section is generated. +# This option has no effect if EXTRACT_ALL is enabled. + +HIDE_UNDOC_MEMBERS = NO + +# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all +# undocumented classes that are normally visible in the class hierarchy. +# If set to NO (the default) these classes will be included in the various +# overviews. This option has no effect if EXTRACT_ALL is enabled. + +HIDE_UNDOC_CLASSES = NO + +# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all +# friend (class|struct|union) declarations. +# If set to NO (the default) these declarations will be included in the +# documentation. + +HIDE_FRIEND_COMPOUNDS = NO + +# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any +# documentation blocks found inside the body of a function. +# If set to NO (the default) these blocks will be appended to the +# function's detailed documentation block. + +HIDE_IN_BODY_DOCS = NO + +# The INTERNAL_DOCS tag determines if documentation +# that is typed after a \internal command is included. If the tag is set +# to NO (the default) then the documentation will be excluded. +# Set it to YES to include the internal documentation. + +INTERNAL_DOCS = YES + +# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate +# file names in lower-case letters. If set to YES upper-case letters are also +# allowed. This is useful if you have classes or files whose names only differ +# in case and if your file system supports case sensitive file names. Windows +# and Mac users are advised to set this option to NO. + +CASE_SENSE_NAMES = NO + +# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen +# will show members with their full class and namespace scopes in the +# documentation. If set to YES the scope will be hidden. + +HIDE_SCOPE_NAMES = NO + +# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen +# will put a list of the files that are included by a file in the documentation +# of that file. + +SHOW_INCLUDE_FILES = YES + +# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] +# is inserted in the documentation for inline members. + +INLINE_INFO = YES + +# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen +# will sort the (detailed) documentation of file and class members +# alphabetically by member name. If set to NO the members will appear in +# declaration order. + +SORT_MEMBER_DOCS = YES + +# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the +# brief documentation of file, namespace and class members alphabetically +# by member name. If set to NO (the default) the members will appear in +# declaration order. + +SORT_BRIEF_DOCS = NO + +# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the +# hierarchy of group names into alphabetical order. If set to NO (the default) +# the group names will appear in their defined order. + +SORT_GROUP_NAMES = NO + +# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be +# sorted by fully-qualified names, including namespaces. If set to +# NO (the default), the class list will be sorted only by class name, +# not including the namespace part. +# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. +# Note: This option applies only to the class list, not to the +# alphabetical list. + +SORT_BY_SCOPE_NAME = NO + +# The GENERATE_TODOLIST tag can be used to enable (YES) or +# disable (NO) the todo list. This list is created by putting \todo +# commands in the documentation. + +GENERATE_TODOLIST = YES + +# The GENERATE_TESTLIST tag can be used to enable (YES) or +# disable (NO) the test list. This list is created by putting \test +# commands in the documentation. + +GENERATE_TESTLIST = YES + +# The GENERATE_BUGLIST tag can be used to enable (YES) or +# disable (NO) the bug list. This list is created by putting \bug +# commands in the documentation. + +GENERATE_BUGLIST = YES + +# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or +# disable (NO) the deprecated list. This list is created by putting +# \deprecated commands in the documentation. + +GENERATE_DEPRECATEDLIST= YES + +# The ENABLED_SECTIONS tag can be used to enable conditional +# documentation sections, marked by \if sectionname ... \endif. + +ENABLED_SECTIONS = + +# The MAX_INITIALIZER_LINES tag determines the maximum number of lines +# the initial value of a variable or define consists of for it to appear in +# the documentation. If the initializer consists of more lines than specified +# here it will be hidden. Use a value of 0 to hide initializers completely. +# The appearance of the initializer of individual variables and defines in the +# documentation can be controlled using \showinitializer or \hideinitializer +# command in the documentation regardless of this setting. + +MAX_INITIALIZER_LINES = 30 + +# If the sources in your project are distributed over multiple directories +# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy +# in the documentation. The default is NO. + +SHOW_DIRECTORIES = YES + +# Set the SHOW_FILES tag to NO to disable the generation of the Files page. +# This will remove the Files entry from the Quick Index and from the +# Folder Tree View (if specified). The default is YES. + +SHOW_FILES = YES + +# Set the SHOW_NAMESPACES tag to NO to disable the generation of the +# Namespaces page. This will remove the Namespaces entry from the Quick Index +# and from the Folder Tree View (if specified). The default is YES. + +SHOW_NAMESPACES = YES + +# The FILE_VERSION_FILTER tag can be used to specify a program or script that +# doxygen should invoke to get the current version for each file (typically from +# the version control system). Doxygen will invoke the program by executing (via +# popen()) the command <command> <input-file>, where <command> is the value of +# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file +# provided by doxygen. Whatever the program writes to standard output +# is used as the file version. See the manual for examples. + +FILE_VERSION_FILTER = + +# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed by +# doxygen. The layout file controls the global structure of the generated output files +# in an output format independent way. The create the layout file that represents +# doxygen's defaults, run doxygen with the -l option. You can optionally specify a +# file name after the option, if omitted DoxygenLayout.xml will be used as the name +# of the layout file. + +LAYOUT_FILE = + +#--------------------------------------------------------------------------- +# configuration options related to warning and progress messages +#--------------------------------------------------------------------------- + +# The QUIET tag can be used to turn on/off the messages that are generated +# by doxygen. Possible values are YES and NO. If left blank NO is used. + +QUIET = NO + +# The WARNINGS tag can be used to turn on/off the warning messages that are +# generated by doxygen. Possible values are YES and NO. If left blank +# NO is used. + +WARNINGS = YES + +# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings +# for undocumented members. If EXTRACT_ALL is set to YES then this flag will +# automatically be disabled. + +WARN_IF_UNDOCUMENTED = YES + +# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for +# potential errors in the documentation, such as not documenting some +# parameters in a documented function, or documenting parameters that +# don't exist or using markup commands wrongly. + +WARN_IF_DOC_ERROR = YES + +# This WARN_NO_PARAMDOC option can be abled to get warnings for +# functions that are documented, but have no documentation for their parameters +# or return value. If set to NO (the default) doxygen will only warn about +# wrong or incomplete parameter documentation, but not about the absence of +# documentation. + +WARN_NO_PARAMDOC = YES + +# The WARN_FORMAT tag determines the format of the warning messages that +# doxygen can produce. The string should contain the $file, $line, and $text +# tags, which will be replaced by the file and line number from which the +# warning originated and the warning text. Optionally the format may contain +# $version, which will be replaced by the version of the file (if it could +# be obtained via FILE_VERSION_FILTER) + +WARN_FORMAT = "$file:$line: $text" + +# The WARN_LOGFILE tag can be used to specify a file to which warning +# and error messages should be written. If left blank the output is written +# to stderr. + +WARN_LOGFILE = ./doxygen_warn.txt + +#--------------------------------------------------------------------------- +# configuration options related to the input files +#--------------------------------------------------------------------------- + +# The INPUT tag can be used to specify the files and/or directories that contain +# documented source files. You may enter file names like "myfile.cpp" or +# directories like "/usr/src/myproject". Separate the files or directories +# with spaces. + +INPUT = . + +# This tag can be used to specify the character encoding of the source files +# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is +# also the default input encoding. Doxygen uses libiconv (or the iconv built +# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for +# the list of possible encodings. + +INPUT_ENCODING = UTF-8 + +# If the value of the INPUT tag contains directories, you can use the +# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank the following patterns are tested: +# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx +# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py *.f90 + +FILE_PATTERNS = *.c \ + *.cc \ + *.cxx \ + *.cpp \ + *.c++ \ + *.d \ + *.java \ + *.ii \ + *.ixx \ + *.ipp \ + *.i++ \ + *.inl \ + *.h \ + *.hh \ + *.hxx \ + *.hpp \ + *.h++ \ + *.idl \ + *.odl \ + *.cs \ + *.php \ + *.php3 \ + *.inc \ + *.m \ + *.mm \ + *.dox \ + *.py \ + *.f90 \ + *.f \ + *.vhd \ + *.vhdl \ + *.h.in \ + *.h.default + +# The RECURSIVE tag can be used to turn specify whether or not subdirectories +# should be searched for input files as well. Possible values are YES and NO. +# If left blank NO is used. + +RECURSIVE = YES + +# The EXCLUDE tag can be used to specify files and/or directories that should +# excluded from the INPUT source files. This way you can easily exclude a +# subdirectory from a directory tree whose root is specified with the INPUT tag. + +EXCLUDE = ../doxy \ + ../test \ + ../Xcode \ + ../VisualC \ + ../VisualCE \ + ../Xcode-iPhoneOS + +# The EXCLUDE_SYMLINKS tag can be used select whether or not files or +# directories that are symbolic links (a Unix filesystem feature) are excluded +# from the input. + +EXCLUDE_SYMLINKS = NO + +# If the value of the INPUT tag contains directories, you can use the +# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude +# certain files from those directories. Note that the wildcards are matched +# against the file with absolute path, so to exclude all test directories +# for example use the pattern */test/* + +EXCLUDE_PATTERNS = + +# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names +# (namespaces, classes, functions, etc.) that should be excluded from the +# output. The symbol name can be a fully qualified name, a word, or if the +# wildcard * is used, a substring. Examples: ANamespace, AClass, +# AClass::ANamespace, ANamespace::*Test + +EXCLUDE_SYMBOLS = + +# The EXAMPLE_PATH tag can be used to specify one or more files or +# directories that contain example code fragments that are included (see +# the \include command). + +EXAMPLE_PATH = + +# If the value of the EXAMPLE_PATH tag contains directories, you can use the +# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank all files are included. + +EXAMPLE_PATTERNS = * + +# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be +# searched for input files to be used with the \include or \dontinclude +# commands irrespective of the value of the RECURSIVE tag. +# Possible values are YES and NO. If left blank NO is used. + +EXAMPLE_RECURSIVE = YES + +# The IMAGE_PATH tag can be used to specify one or more files or +# directories that contain image that are included in the documentation (see +# the \image command). + +IMAGE_PATH = + +# The INPUT_FILTER tag can be used to specify a program that doxygen should +# invoke to filter for each input file. Doxygen will invoke the filter program +# by executing (via popen()) the command <filter> <input-file>, where <filter> +# is the value of the INPUT_FILTER tag, and <input-file> is the name of an +# input file. Doxygen will then use the output that the filter program writes +# to standard output. If FILTER_PATTERNS is specified, this tag will be +# ignored. + +INPUT_FILTER = + +# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern +# basis. Doxygen will compare the file name with each pattern and apply the +# filter if there is a match. The filters are a list of the form: +# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further +# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER +# is applied to all files. + +FILTER_PATTERNS = + +# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using +# INPUT_FILTER) will be used to filter the input files when producing source +# files to browse (i.e. when SOURCE_BROWSER is set to YES). + +FILTER_SOURCE_FILES = NO + +#--------------------------------------------------------------------------- +# configuration options related to source browsing +#--------------------------------------------------------------------------- + +# If the SOURCE_BROWSER tag is set to YES then a list of source files will +# be generated. Documented entities will be cross-referenced with these sources. +# Note: To get rid of all source code in the generated output, make sure also +# VERBATIM_HEADERS is set to NO. + +SOURCE_BROWSER = YES + +# Setting the INLINE_SOURCES tag to YES will include the body +# of functions and classes directly in the documentation. + +INLINE_SOURCES = YES + +# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct +# doxygen to hide any special comment blocks from generated source code +# fragments. Normal C and C++ comments will always remain visible. + +STRIP_CODE_COMMENTS = NO + +# If the REFERENCED_BY_RELATION tag is set to YES +# then for each documented function all documented +# functions referencing it will be listed. + +REFERENCED_BY_RELATION = YES + +# If the REFERENCES_RELATION tag is set to YES +# then for each documented function all documented entities +# called/used by that function will be listed. + +REFERENCES_RELATION = YES + +# If the REFERENCES_LINK_SOURCE tag is set to YES (the default) +# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from +# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will +# link to the source code. Otherwise they will link to the documentation. + +REFERENCES_LINK_SOURCE = YES + +# If the USE_HTAGS tag is set to YES then the references to source code +# will point to the HTML generated by the htags(1) tool instead of doxygen +# built-in source browser. The htags tool is part of GNU's global source +# tagging system (see http://www.gnu.org/software/global/global.html). You +# will need version 4.8.6 or higher. + +USE_HTAGS = NO + +# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen +# will generate a verbatim copy of the header file for each class for +# which an include is specified. Set to NO to disable this. + +VERBATIM_HEADERS = YES + +#--------------------------------------------------------------------------- +# configuration options related to the alphabetical class index +#--------------------------------------------------------------------------- + +# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index +# of all compounds will be generated. Enable this if the project +# contains a lot of classes, structs, unions or interfaces. + +ALPHABETICAL_INDEX = YES + +# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then +# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns +# in which this list will be split (can be a number in the range [1..20]) + +COLS_IN_ALPHA_INDEX = 5 + +# In case all classes in a project start with a common prefix, all +# classes will be put under the same header in the alphabetical index. +# The IGNORE_PREFIX tag can be used to specify one or more prefixes that +# should be ignored while generating the index headers. + +IGNORE_PREFIX = SDL_ \ + SDL + +#--------------------------------------------------------------------------- +# configuration options related to the HTML output +#--------------------------------------------------------------------------- + +# If the GENERATE_HTML tag is set to YES (the default) Doxygen will +# generate HTML output. + +GENERATE_HTML = YES + +# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `html' will be used as the default path. + +HTML_OUTPUT = html + +# The HTML_FILE_EXTENSION tag can be used to specify the file extension for +# each generated HTML page (for example: .htm,.php,.asp). If it is left blank +# doxygen will generate files with .html extension. + +HTML_FILE_EXTENSION = .html + +# The HTML_HEADER tag can be used to specify a personal HTML header for +# each generated HTML page. If it is left blank doxygen will generate a +# standard header. + +HTML_HEADER = + +# The HTML_FOOTER tag can be used to specify a personal HTML footer for +# each generated HTML page. If it is left blank doxygen will generate a +# standard footer. + +HTML_FOOTER = + +# The HTML_STYLESHEET tag can be used to specify a user-defined cascading +# style sheet that is used by each HTML page. It can be used to +# fine-tune the look of the HTML output. If the tag is left blank doxygen +# will generate a default style sheet. Note that doxygen will try to copy +# the style sheet file to the HTML output directory, so don't put your own +# stylesheet in the HTML output directory as well, or it will be erased! + +HTML_STYLESHEET = + +# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, +# files or namespaces will be aligned in HTML using tables. If set to +# NO a bullet list will be used. + +HTML_ALIGN_MEMBERS = YES + +# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML +# documentation will contain sections that can be hidden and shown after the +# page has loaded. For this to work a browser that supports +# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox +# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari). + +HTML_DYNAMIC_SECTIONS = YES + +# If the GENERATE_DOCSET tag is set to YES, additional index files +# will be generated that can be used as input for Apple's Xcode 3 +# integrated development environment, introduced with OSX 10.5 (Leopard). +# To create a documentation set, doxygen will generate a Makefile in the +# HTML output directory. Running make will produce the docset in that +# directory and running "make install" will install the docset in +# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find +# it at startup. +# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html for more information. + +GENERATE_DOCSET = NO + +# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the +# feed. A documentation feed provides an umbrella under which multiple +# documentation sets from a single provider (such as a company or product suite) +# can be grouped. + +DOCSET_FEEDNAME = "SDL 1.2 Doxygen" + +# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that +# should uniquely identify the documentation set bundle. This should be a +# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen +# will append .docset to the name. + +DOCSET_BUNDLE_ID = org.libsdl.sdl12 + +# If the GENERATE_HTMLHELP tag is set to YES, additional index files +# will be generated that can be used as input for tools like the +# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) +# of the generated HTML documentation. + +GENERATE_HTMLHELP = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can +# be used to specify the file name of the resulting .chm file. You +# can add a path in front of the file if the result should not be +# written to the html output directory. + +CHM_FILE = ./sdl12.chm + +# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can +# be used to specify the location (absolute path including file name) of +# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run +# the HTML help compiler on the generated index.hhp. + +HHC_LOCATION = + +# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag +# controls if a separate .chi index file is generated (YES) or that +# it should be included in the master .chm file (NO). + +GENERATE_CHI = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING +# is used to encode HtmlHelp index (hhk), content (hhc) and project file +# content. + +CHM_INDEX_ENCODING = + +# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag +# controls whether a binary table of contents is generated (YES) or a +# normal table of contents (NO) in the .chm file. + +BINARY_TOC = NO + +# The TOC_EXPAND flag can be set to YES to add extra items for group members +# to the contents of the HTML help documentation and to the tree view. + +TOC_EXPAND = YES + +# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and QHP_VIRTUAL_FOLDER +# are set, an additional index file will be generated that can be used as input for +# Qt's qhelpgenerator to generate a Qt Compressed Help (.qch) of the generated +# HTML documentation. + +GENERATE_QHP = NO + +# If the QHG_LOCATION tag is specified, the QCH_FILE tag can +# be used to specify the file name of the resulting .qch file. +# The path specified is relative to the HTML output folder. + +QCH_FILE = + +# The QHP_NAMESPACE tag specifies the namespace to use when generating +# Qt Help Project output. For more information please see +# http://doc.trolltech.com/qthelpproject.html#namespace + +QHP_NAMESPACE = + +# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating +# Qt Help Project output. For more information please see +# http://doc.trolltech.com/qthelpproject.html#virtual-folders + +QHP_VIRTUAL_FOLDER = doc + +# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to add. +# For more information please see +# http://doc.trolltech.com/qthelpproject.html#custom-filters + +QHP_CUST_FILTER_NAME = + +# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the custom filter to add.For more information please see +# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters">Qt Help Project / Custom Filters</a>. + +QHP_CUST_FILTER_ATTRS = + +# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this project's +# filter section matches. +# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes">Qt Help Project / Filter Attributes</a>. + +QHP_SECT_FILTER_ATTRS = + +# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can +# be used to specify the location of Qt's qhelpgenerator. +# If non-empty doxygen will try to run qhelpgenerator on the generated +# .qhp file. + +QHG_LOCATION = + +# The DISABLE_INDEX tag can be used to turn on/off the condensed index at +# top of each HTML page. The value NO (the default) enables the index and +# the value YES disables it. + +DISABLE_INDEX = NO + +# This tag can be used to set the number of enum values (range [1..20]) +# that doxygen will group on one line in the generated HTML documentation. + +ENUM_VALUES_PER_LINE = 1 + +# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index +# structure should be generated to display hierarchical information. +# If the tag value is set to FRAME, a side panel will be generated +# containing a tree-like index structure (just like the one that +# is generated for HTML Help). For this to work a browser that supports +# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, +# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are +# probably better off using the HTML help feature. Other possible values +# for this tag are: HIERARCHIES, which will generate the Groups, Directories, +# and Class Hierarchy pages using a tree view instead of an ordered list; +# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which +# disables this behavior completely. For backwards compatibility with previous +# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE +# respectively. + +GENERATE_TREEVIEW = ALL + +# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be +# used to set the initial width (in pixels) of the frame in which the tree +# is shown. + +TREEVIEW_WIDTH = 250 + +# Use this tag to change the font size of Latex formulas included +# as images in the HTML documentation. The default is 10. Note that +# when you change the font size after a successful doxygen run you need +# to manually remove any form_*.png images from the HTML output directory +# to force them to be regenerated. + +FORMULA_FONTSIZE = 10 + +#--------------------------------------------------------------------------- +# configuration options related to the LaTeX output +#--------------------------------------------------------------------------- + +# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will +# generate Latex output. + +GENERATE_LATEX = NO + +# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `latex' will be used as the default path. + +LATEX_OUTPUT = latex + +# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be +# invoked. If left blank `latex' will be used as the default command name. + +LATEX_CMD_NAME = latex + +# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to +# generate index for LaTeX. If left blank `makeindex' will be used as the +# default command name. + +MAKEINDEX_CMD_NAME = makeindex + +# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact +# LaTeX documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_LATEX = NO + +# The PAPER_TYPE tag can be used to set the paper type that is used +# by the printer. Possible values are: a4, a4wide, letter, legal and +# executive. If left blank a4wide will be used. + +PAPER_TYPE = a4wide + +# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX +# packages that should be included in the LaTeX output. + +EXTRA_PACKAGES = + +# The LATEX_HEADER tag can be used to specify a personal LaTeX header for +# the generated latex document. The header should contain everything until +# the first chapter. If it is left blank doxygen will generate a +# standard header. Notice: only use this tag if you know what you are doing! + +LATEX_HEADER = + +# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated +# is prepared for conversion to pdf (using ps2pdf). The pdf file will +# contain links (just like the HTML output) instead of page references +# This makes the output suitable for online browsing using a pdf viewer. + +PDF_HYPERLINKS = YES + +# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of +# plain latex in the generated Makefile. Set this option to YES to get a +# higher quality PDF documentation. + +USE_PDFLATEX = YES + +# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. +# command to the generated LaTeX files. This will instruct LaTeX to keep +# running if errors occur, instead of asking the user for help. +# This option is also used when generating formulas in HTML. + +LATEX_BATCHMODE = NO + +# If LATEX_HIDE_INDICES is set to YES then doxygen will not +# include the index chapters (such as File Index, Compound Index, etc.) +# in the output. + +LATEX_HIDE_INDICES = NO + +# If LATEX_SOURCE_CODE is set to YES then doxygen will include +# source code with syntax highlighting in the LaTeX output. +# Note that which sources are shown also depends on other settings +# such as SOURCE_BROWSER. + +LATEX_SOURCE_CODE = NO + +#--------------------------------------------------------------------------- +# configuration options related to the RTF output +#--------------------------------------------------------------------------- + +# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output +# The RTF output is optimized for Word 97 and may not look very pretty with +# other RTF readers or editors. + +GENERATE_RTF = NO + +# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `rtf' will be used as the default path. + +RTF_OUTPUT = rtf + +# If the COMPACT_RTF tag is set to YES Doxygen generates more compact +# RTF documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_RTF = NO + +# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated +# will contain hyperlink fields. The RTF file will +# contain links (just like the HTML output) instead of page references. +# This makes the output suitable for online browsing using WORD or other +# programs which support those fields. +# Note: wordpad (write) and others do not support links. + +RTF_HYPERLINKS = NO + +# Load stylesheet definitions from file. Syntax is similar to doxygen's +# config file, i.e. a series of assignments. You only have to provide +# replacements, missing definitions are set to their default value. + +RTF_STYLESHEET_FILE = + +# Set optional variables used in the generation of an rtf document. +# Syntax is similar to doxygen's config file. + +RTF_EXTENSIONS_FILE = + +#--------------------------------------------------------------------------- +# configuration options related to the man page output +#--------------------------------------------------------------------------- + +# If the GENERATE_MAN tag is set to YES (the default) Doxygen will +# generate man pages + +GENERATE_MAN = NO + +# The MAN_OUTPUT tag is used to specify where the man pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `man' will be used as the default path. + +MAN_OUTPUT = man + +# The MAN_EXTENSION tag determines the extension that is added to +# the generated man pages (default is the subroutine's section .3) + +MAN_EXTENSION = .3 + +# If the MAN_LINKS tag is set to YES and Doxygen generates man output, +# then it will generate one additional man file for each entity +# documented in the real man page(s). These additional files +# only source the real man page, but without them the man command +# would be unable to find the correct page. The default is NO. + +MAN_LINKS = NO + +#--------------------------------------------------------------------------- +# configuration options related to the XML output +#--------------------------------------------------------------------------- + +# If the GENERATE_XML tag is set to YES Doxygen will +# generate an XML file that captures the structure of +# the code including all documentation. + +GENERATE_XML = NO + +# The XML_OUTPUT tag is used to specify where the XML pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `xml' will be used as the default path. + +XML_OUTPUT = xml + +# The XML_SCHEMA tag can be used to specify an XML schema, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_SCHEMA = + +# The XML_DTD tag can be used to specify an XML DTD, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_DTD = + +# If the XML_PROGRAMLISTING tag is set to YES Doxygen will +# dump the program listings (including syntax highlighting +# and cross-referencing information) to the XML output. Note that +# enabling this will significantly increase the size of the XML output. + +XML_PROGRAMLISTING = YES + +#--------------------------------------------------------------------------- +# configuration options for the AutoGen Definitions output +#--------------------------------------------------------------------------- + +# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will +# generate an AutoGen Definitions (see autogen.sf.net) file +# that captures the structure of the code including all +# documentation. Note that this feature is still experimental +# and incomplete at the moment. + +GENERATE_AUTOGEN_DEF = NO + +#--------------------------------------------------------------------------- +# configuration options related to the Perl module output +#--------------------------------------------------------------------------- + +# If the GENERATE_PERLMOD tag is set to YES Doxygen will +# generate a Perl module file that captures the structure of +# the code including all documentation. Note that this +# feature is still experimental and incomplete at the +# moment. + +GENERATE_PERLMOD = NO + +# If the PERLMOD_LATEX tag is set to YES Doxygen will generate +# the necessary Makefile rules, Perl scripts and LaTeX code to be able +# to generate PDF and DVI output from the Perl module output. + +PERLMOD_LATEX = NO + +# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be +# nicely formatted so it can be parsed by a human reader. This is useful +# if you want to understand what is going on. On the other hand, if this +# tag is set to NO the size of the Perl module output will be much smaller +# and Perl will parse it just the same. + +PERLMOD_PRETTY = YES + +# The names of the make variables in the generated doxyrules.make file +# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. +# This is useful so different doxyrules.make files included by the same +# Makefile don't overwrite each other's variables. + +PERLMOD_MAKEVAR_PREFIX = + +#--------------------------------------------------------------------------- +# Configuration options related to the preprocessor +#--------------------------------------------------------------------------- + +# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will +# evaluate all C-preprocessor directives found in the sources and include +# files. + +ENABLE_PREPROCESSING = YES + +# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro +# names in the source code. If set to NO (the default) only conditional +# compilation will be performed. Macro expansion can be done in a controlled +# way by setting EXPAND_ONLY_PREDEF to YES. + +MACRO_EXPANSION = YES + +# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES +# then the macro expansion is limited to the macros specified with the +# PREDEFINED and EXPAND_AS_DEFINED tags. + +EXPAND_ONLY_PREDEF = YES + +# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files +# in the INCLUDE_PATH (see below) will be search if a #include is found. + +SEARCH_INCLUDES = YES + +# The INCLUDE_PATH tag can be used to specify one or more directories that +# contain include files that are not input files but should be processed by +# the preprocessor. + +INCLUDE_PATH = + +# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard +# patterns (like *.h and *.hpp) to filter out the header-files in the +# directories. If left blank, the patterns specified with FILE_PATTERNS will +# be used. + +INCLUDE_FILE_PATTERNS = + +# The PREDEFINED tag can be used to specify one or more macro names that +# are defined before the preprocessor is started (similar to the -D option of +# gcc). The argument of the tag is a list of macros of the form: name +# or name=definition (no spaces). If the definition and the = are +# omitted =1 is assumed. To prevent a macro definition from being +# undefined via #undef or recursively expanded use the := operator +# instead of the = operator. + +PREDEFINED = DOXYGEN_SHOULD_IGNORE_THIS=1 \ + DECLSPEC= \ + SDLCALL= \ + _WIN32=1 + +# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then +# this tag can be used to specify a list of macro names that should be expanded. +# The macro definition that is found in the sources will be used. +# Use the PREDEFINED tag if you want to use a different macro definition. + +EXPAND_AS_DEFINED = + +# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then +# doxygen's preprocessor will remove all function-like macros that are alone +# on a line, have an all uppercase name, and do not end with a semicolon. Such +# function macros are typically used for boiler-plate code, and will confuse +# the parser if not removed. + +SKIP_FUNCTION_MACROS = YES + +#--------------------------------------------------------------------------- +# Configuration::additions related to external references +#--------------------------------------------------------------------------- + +# The TAGFILES option can be used to specify one or more tagfiles. +# Optionally an initial location of the external documentation +# can be added for each tagfile. The format of a tag file without +# this location is as follows: +# TAGFILES = file1 file2 ... +# Adding location for the tag files is done as follows: +# TAGFILES = file1=loc1 "file2 = loc2" ... +# where "loc1" and "loc2" can be relative or absolute paths or +# URLs. If a location is present for each tag, the installdox tool +# does not have to be run to correct the links. +# Note that each tag file must have a unique name +# (where the name does NOT include the path) +# If a tag file is not located in the directory in which doxygen +# is run, you must also specify the path to the tagfile here. + +TAGFILES = + +# When a file name is specified after GENERATE_TAGFILE, doxygen will create +# a tag file that is based on the input files it reads. + +GENERATE_TAGFILE = ./SDL.tag + +# If the ALLEXTERNALS tag is set to YES all external classes will be listed +# in the class index. If set to NO only the inherited external classes +# will be listed. + +ALLEXTERNALS = NO + +# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed +# in the modules index. If set to NO, only the current project's groups will +# be listed. + +EXTERNAL_GROUPS = YES + +# The PERL_PATH should be the absolute path and name of the perl script +# interpreter (i.e. the result of `which perl'). + +PERL_PATH = c:\Perl\bin\perl.exe + +#--------------------------------------------------------------------------- +# Configuration options related to the dot tool +#--------------------------------------------------------------------------- + +# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will +# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base +# or super classes. Setting the tag to NO turns the diagrams off. Note that +# this option is superseded by the HAVE_DOT option below. This is only a +# fallback. It is recommended to install and use dot, since it yields more +# powerful graphs. + +CLASS_DIAGRAMS = YES + +# You can define message sequence charts within doxygen comments using the \msc +# command. Doxygen will then run the mscgen tool (see +# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the +# documentation. The MSCGEN_PATH tag allows you to specify the directory where +# the mscgen tool resides. If left empty the tool is assumed to be found in the +# default search path. + +MSCGEN_PATH = + +# If set to YES, the inheritance and collaboration graphs will hide +# inheritance and usage relations if the target is undocumented +# or is not a class. + +HIDE_UNDOC_RELATIONS = YES + +# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is +# available from the path. This tool is part of Graphviz, a graph visualization +# toolkit from AT&T and Lucent Bell Labs. The other options in this section +# have no effect if this option is set to NO (the default) + +HAVE_DOT = YES + +# By default doxygen will write a font called FreeSans.ttf to the output +# directory and reference it in all dot files that doxygen generates. This +# font does not include all possible unicode characters however, so when you need +# these (or just want a differently looking font) you can specify the font name +# using DOT_FONTNAME. You need need to make sure dot is able to find the font, +# which can be done by putting it in a standard location or by setting the +# DOTFONTPATH environment variable or by setting DOT_FONTPATH to the directory +# containing the font. + +DOT_FONTNAME = FreeSans + +# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs. +# The default size is 10pt. + +DOT_FONTSIZE = 10 + +# By default doxygen will tell dot to use the output directory to look for the +# FreeSans.ttf font (which doxygen will put there itself). If you specify a +# different font using DOT_FONTNAME you can set the path where dot +# can find it using this tag. + +DOT_FONTPATH = + +# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for each documented class showing the direct and +# indirect inheritance relations. Setting this tag to YES will force the +# the CLASS_DIAGRAMS tag to NO. + +CLASS_GRAPH = YES + +# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for each documented class showing the direct and +# indirect implementation dependencies (inheritance, containment, and +# class references variables) of the class with other documented classes. + +COLLABORATION_GRAPH = YES + +# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for groups, showing the direct groups dependencies + +GROUP_GRAPHS = YES + +# If the UML_LOOK tag is set to YES doxygen will generate inheritance and +# collaboration diagrams in a style similar to the OMG's Unified Modeling +# Language. + +UML_LOOK = NO + +# If set to YES, the inheritance and collaboration graphs will show the +# relations between templates and their instances. + +TEMPLATE_RELATIONS = YES + +# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT +# tags are set to YES then doxygen will generate a graph for each documented +# file showing the direct and indirect include dependencies of the file with +# other documented files. + +INCLUDE_GRAPH = YES + +# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and +# HAVE_DOT tags are set to YES then doxygen will generate a graph for each +# documented header file showing the documented files that directly or +# indirectly include this file. + +INCLUDED_BY_GRAPH = YES + +# If the CALL_GRAPH and HAVE_DOT options are set to YES then +# doxygen will generate a call dependency graph for every global function +# or class method. Note that enabling this option will significantly increase +# the time of a run. So in most cases it will be better to enable call graphs +# for selected functions only using the \callgraph command. + +CALL_GRAPH = NO + +# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then +# doxygen will generate a caller dependency graph for every global function +# or class method. Note that enabling this option will significantly increase +# the time of a run. So in most cases it will be better to enable caller +# graphs for selected functions only using the \callergraph command. + +CALLER_GRAPH = NO + +# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen +# will graphical hierarchy of all classes instead of a textual one. + +GRAPHICAL_HIERARCHY = YES + +# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES +# then doxygen will show the dependencies a directory has on other directories +# in a graphical way. The dependency relations are determined by the #include +# relations between the files in the directories. + +DIRECTORY_GRAPH = YES + +# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images +# generated by dot. Possible values are png, jpg, or gif +# If left blank png will be used. + +DOT_IMAGE_FORMAT = png + +# The tag DOT_PATH can be used to specify the path where the dot tool can be +# found. If left blank, it is assumed the dot tool can be found in the path. + +DOT_PATH = + +# The DOTFILE_DIRS tag can be used to specify one or more directories that +# contain dot files that are included in the documentation (see the +# \dotfile command). + +DOTFILE_DIRS = + +# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of +# nodes that will be shown in the graph. If the number of nodes in a graph +# becomes larger than this value, doxygen will truncate the graph, which is +# visualized by representing a node as a red box. Note that doxygen if the +# number of direct children of the root node in a graph is already larger than +# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note +# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH. + +DOT_GRAPH_MAX_NODES = 50 + +# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the +# graphs generated by dot. A depth value of 3 means that only nodes reachable +# from the root by following a path via at most 3 edges will be shown. Nodes +# that lay further from the root node will be omitted. Note that setting this +# option to 1 or 2 may greatly reduce the computation time needed for large +# code bases. Also note that the size of a graph can be further restricted by +# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction. + +MAX_DOT_GRAPH_DEPTH = 2 + +# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent +# background. This is disabled by default, because dot on Windows does not +# seem to support this out of the box. Warning: Depending on the platform used, +# enabling this option may lead to badly anti-aliased labels on the edges of +# a graph (i.e. they become hard to read). + +DOT_TRANSPARENT = NO + +# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output +# files in one run (i.e. multiple -o and -T options on the command line). This +# makes dot run faster, but since only newer versions of dot (>1.8.10) +# support this, this feature is disabled by default. + +DOT_MULTI_TARGETS = YES + +# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will +# generate a legend page explaining the meaning of the various boxes and +# arrows in the dot generated graphs. + +GENERATE_LEGEND = YES + +# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will +# remove the intermediate dot files that are used to generate +# the various graphs. + +DOT_CLEANUP = YES + +#--------------------------------------------------------------------------- +# Options related to the search engine +#--------------------------------------------------------------------------- + +# The SEARCHENGINE tag specifies whether or not a search engine should be +# used. If set to NO the values of all tags below this one will be ignored. + +SEARCHENGINE = NO diff --git a/src/helper/android/sdl-1.3/sdl-config.in b/src/helper/android/sdl-1.3/sdl-config.in new file mode 100644 index 000000000..816466b38 --- /dev/null +++ b/src/helper/android/sdl-1.3/sdl-config.in @@ -0,0 +1,60 @@ +#!/bin/sh + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +exec_prefix_set=no +libdir=@libdir@ + +@ENABLE_STATIC_FALSE@usage="\ +@ENABLE_STATIC_FALSE@Usage: sdl-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs]" +@ENABLE_STATIC_TRUE@usage="\ +@ENABLE_STATIC_TRUE@Usage: sdl-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs] [--static-libs]" + +if test $# -eq 0; then + echo "${usage}" 1>&2 + exit 1 +fi + +while test $# -gt 0; do + case "$1" in + -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) optarg= ;; + esac + + case $1 in + --prefix=*) + prefix=$optarg + if test $exec_prefix_set = no ; then + exec_prefix=$optarg + fi + ;; + --prefix) + echo $prefix + ;; + --exec-prefix=*) + exec_prefix=$optarg + exec_prefix_set=yes + ;; + --exec-prefix) + echo $exec_prefix + ;; + --version) + echo @SDL_VERSION@ + ;; + --cflags) + echo -I@includedir@/SDL @SDL_CFLAGS@ + ;; +@ENABLE_SHARED_TRUE@ --libs) +@ENABLE_SHARED_TRUE@ echo -L@libdir@ @SDL_RLD_FLAGS@ @SDL_LIBS@ +@ENABLE_SHARED_TRUE@ ;; +@ENABLE_STATIC_TRUE@@ENABLE_SHARED_TRUE@ --static-libs) +@ENABLE_STATIC_TRUE@@ENABLE_SHARED_FALSE@ --libs|--static-libs) +@ENABLE_STATIC_TRUE@ echo -L@libdir@ @SDL_RLD_FLAGS@ @SDL_STATIC_LIBS@ +@ENABLE_STATIC_TRUE@ ;; + *) + echo "${usage}" 1>&2 + exit 1 + ;; + esac + shift +done diff --git a/src/helper/android/sdl-1.3/sdl.pc.in b/src/helper/android/sdl-1.3/sdl.pc.in new file mode 100644 index 000000000..2d43ac925 --- /dev/null +++ b/src/helper/android/sdl-1.3/sdl.pc.in @@ -0,0 +1,15 @@ +# sdl pkg-config source file + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: sdl +Description: Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer. +Version: @SDL_VERSION@ +Requires: +Conflicts: +Libs: -L${libdir} @SDL_RLD_FLAGS@ @SDL_LIBS@ +Libs.private: @SDL_STATIC_LIBS@ +Cflags: -I${includedir}/SDL @SDL_CFLAGS@ diff --git a/src/helper/android/sdl-1.3/src/SDL.c b/src/helper/android/sdl-1.3/src/SDL.c new file mode 100644 index 000000000..6399a94cb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL.c @@ -0,0 +1,327 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Initialization code for SDL */ + +#include "SDL.h" +#include "SDL_revision.h" +#include "SDL_fatal.h" +#include "SDL_assert_c.h" +#include "haptic/SDL_haptic_c.h" +#include "joystick/SDL_joystick_c.h" + +/* Initialization/Cleanup routines */ +#if !SDL_TIMERS_DISABLED +extern void SDL_StartTicks(void); +extern int SDL_TimerInit(void); +extern void SDL_TimerQuit(void); +#endif +#if defined(__WIN32__) +extern int SDL_HelperWindowCreate(void); +extern int SDL_HelperWindowDestroy(void); +#endif + + +/* The initialized subsystems */ +static Uint32 SDL_initialized = 0; +static Uint32 ticks_started = 0; + + +int +SDL_InitSubSystem(Uint32 flags) +{ +#if !SDL_VIDEO_DISABLED + /* Initialize the video/event subsystem */ + if ((flags & SDL_INIT_VIDEO) && !(SDL_initialized & SDL_INIT_VIDEO)) { + if (SDL_VideoInit(NULL) < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_VIDEO; + } +#else + if (flags & SDL_INIT_VIDEO) { + SDL_SetError("SDL not built with video support"); + return (-1); + } +#endif + +#if !SDL_AUDIO_DISABLED + /* Initialize the audio subsystem */ + if ((flags & SDL_INIT_AUDIO) && !(SDL_initialized & SDL_INIT_AUDIO)) { + if (SDL_AudioInit(NULL) < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_AUDIO; + } +#else + if (flags & SDL_INIT_AUDIO) { + SDL_SetError("SDL not built with audio support"); + return (-1); + } +#endif + +#if !SDL_TIMERS_DISABLED + /* Initialize the timer subsystem */ + if (!ticks_started) { + SDL_StartTicks(); + ticks_started = 1; + } + if ((flags & SDL_INIT_TIMER) && !(SDL_initialized & SDL_INIT_TIMER)) { + if (SDL_TimerInit() < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_TIMER; + } +#else + if (flags & SDL_INIT_TIMER) { + SDL_SetError("SDL not built with timer support"); + return (-1); + } +#endif + +#if !SDL_JOYSTICK_DISABLED + /* Initialize the joystick subsystem */ + if ((flags & SDL_INIT_JOYSTICK) && !(SDL_initialized & SDL_INIT_JOYSTICK)) { + if (SDL_JoystickInit() < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_JOYSTICK; + } +#else + if (flags & SDL_INIT_JOYSTICK) { + SDL_SetError("SDL not built with joystick support"); + return (-1); + } +#endif + +#if !SDL_HAPTIC_DISABLED + /* Initialize the haptic subsystem */ + if ((flags & SDL_INIT_HAPTIC) && !(SDL_initialized & SDL_INIT_HAPTIC)) { + if (SDL_HapticInit() < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_HAPTIC; + } +#else + if (flags & SDL_INIT_HAPTIC) { + SDL_SetError("SDL not built with haptic (force feedback) support"); + return (-1); + } +#endif + return (0); +} + +int +SDL_Init(Uint32 flags) +{ + if (SDL_AssertionsInit() < 0) { + return -1; + } + + /* Clear the error message */ + SDL_ClearError(); + +#if defined(__WIN32__) + if (SDL_HelperWindowCreate() < 0) { + return -1; + } +#endif + + /* Initialize the desired subsystems */ + if (SDL_InitSubSystem(flags) < 0) { + return (-1); + } + + /* Everything is initialized */ + if (!(flags & SDL_INIT_NOPARACHUTE)) { + SDL_InstallParachute(); + } + + return (0); +} + +void +SDL_QuitSubSystem(Uint32 flags) +{ + /* Shut down requested initialized subsystems */ +#if !SDL_JOYSTICK_DISABLED + if ((flags & SDL_initialized & SDL_INIT_JOYSTICK)) { + SDL_JoystickQuit(); + SDL_initialized &= ~SDL_INIT_JOYSTICK; + } +#endif +#if !SDL_HAPTIC_DISABLED + if ((flags & SDL_initialized & SDL_INIT_HAPTIC)) { + SDL_HapticQuit(); + SDL_initialized &= ~SDL_INIT_HAPTIC; + } +#endif +#if !SDL_TIMERS_DISABLED + if ((flags & SDL_initialized & SDL_INIT_TIMER)) { + SDL_TimerQuit(); + SDL_initialized &= ~SDL_INIT_TIMER; + } +#endif +#if !SDL_AUDIO_DISABLED + if ((flags & SDL_initialized & SDL_INIT_AUDIO)) { + SDL_AudioQuit(); + SDL_initialized &= ~SDL_INIT_AUDIO; + } +#endif +#if !SDL_VIDEO_DISABLED + if ((flags & SDL_initialized & SDL_INIT_VIDEO)) { + SDL_VideoQuit(); + SDL_initialized &= ~SDL_INIT_VIDEO; + } +#endif +} + +Uint32 +SDL_WasInit(Uint32 flags) +{ + if (!flags) { + flags = SDL_INIT_EVERYTHING; + } + return (SDL_initialized & flags); +} + +void +SDL_Quit(void) +{ + /* Quit all subsystems */ +#if defined(__WIN32__) + SDL_HelperWindowDestroy(); +#endif + SDL_QuitSubSystem(SDL_INIT_EVERYTHING); + + /* Uninstall any parachute signal handlers */ + SDL_UninstallParachute(); + + SDL_ClearHints(); + SDL_AssertionsQuit(); + SDL_LogResetPriorities(); +} + +/* Get the library version number */ +void +SDL_GetVersion(SDL_version * ver) +{ + SDL_VERSION(ver); +} + +/* Get the library source revision */ +const char * +SDL_GetRevision(void) +{ + return SDL_REVISION; +} + +/* Get the library source revision number */ +int +SDL_GetRevisionNumber(void) +{ + return SDL_REVISION_NUMBER; +} + +/* Get the name of the platform */ +const char * +SDL_GetPlatform() +{ +#if __AIX__ + return "AIX"; +#elif __HAIKU__ +/* Haiku must appear here before BeOS, since it also defines __BEOS__ */ + return "Haiku"; +#elif __BEOS__ + return "BeOS"; +#elif __BSDI__ + return "BSDI"; +#elif __DREAMCAST__ + return "Dreamcast"; +#elif __FREEBSD__ + return "FreeBSD"; +#elif __HPUX__ + return "HP-UX"; +#elif __IRIX__ + return "Irix"; +#elif __LINUX__ + return "Linux"; +#elif __MINT__ + return "Atari MiNT"; +#elif __MACOS__ + return "MacOS Classic"; +#elif __MACOSX__ + return "Mac OS X"; +#elif __NETBSD__ + return "NetBSD"; +#elif __NDS__ + return "Nintendo DS"; +#elif __OPENBSD__ + return "OpenBSD"; +#elif __OS2__ + return "OS/2"; +#elif __OSF__ + return "OSF/1"; +#elif __QNXNTO__ + return "QNX Neutrino"; +#elif __RISCOS__ + return "RISC OS"; +#elif __SOLARIS__ + return "Solaris"; +#elif __WIN32__ +#ifdef _WIN32_WCE + return "Windows CE"; +#else + return "Windows"; +#endif +#elif __IPHONEOS__ + return "iPhone OS"; +#else + return "Unknown (see SDL_platform.h)"; +#endif +} + +#if defined(__WIN32__) + +#if !defined(HAVE_LIBC) || (defined(__WATCOMC__) && defined(BUILD_DLL)) +/* Need to include DllMain() on Watcom C for some reason.. */ +#include "core/windows/SDL_windows.h" + +BOOL APIENTRY +_DllMainCRTStartup(HANDLE hModule, + DWORD ul_reason_for_call, LPVOID lpReserved) +{ + switch (ul_reason_for_call) { + case DLL_PROCESS_ATTACH: + case DLL_THREAD_ATTACH: + case DLL_THREAD_DETACH: + case DLL_PROCESS_DETACH: + break; + } + return TRUE; +} +#endif /* building DLL with Watcom C */ + +#endif /* __WIN32__ */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_assert.c b/src/helper/android/sdl-1.3/src/SDL_assert.c new file mode 100644 index 000000000..563016d56 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_assert.c @@ -0,0 +1,488 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL.h" +#include "SDL_atomic.h" +#include "SDL_assert.h" +#include "SDL_assert_c.h" +#include "video/SDL_sysvideo.h" + +#ifdef __WIN32__ +#include "core/windows/SDL_windows.h" + +#ifndef WS_OVERLAPPEDWINDOW +#define WS_OVERLAPPEDWINDOW 0 +#endif +#else /* fprintf, _exit(), etc. */ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#endif + +static SDL_assert_state +SDL_PromptAssertion(const SDL_assert_data *data, void *userdata); + +/* + * We keep all triggered assertions in a singly-linked list so we can + * generate a report later. + */ +static SDL_assert_data assertion_list_terminator = { 0, 0, 0, 0, 0, 0, 0 }; +static SDL_assert_data *triggered_assertions = &assertion_list_terminator; + +static SDL_mutex *assertion_mutex = NULL; +static SDL_AssertionHandler assertion_handler = SDL_PromptAssertion; +static void *assertion_userdata = NULL; + +#ifdef __GNUC__ +static void +debug_print(const char *fmt, ...) __attribute__((format (printf, 1, 2))); +#endif + +static void +debug_print(const char *fmt, ...) +{ +#ifdef __WIN32__ + /* Format into a buffer for OutputDebugStringA(). */ + char buf[1024]; + char *startptr; + char *ptr; + LPTSTR tstr; + int len; + va_list ap; + va_start(ap, fmt); + len = (int) SDL_vsnprintf(buf, sizeof (buf), fmt, ap); + va_end(ap); + + /* Visual C's vsnprintf() may not null-terminate the buffer. */ + if ((len >= sizeof (buf)) || (len < 0)) { + buf[sizeof (buf) - 1] = '\0'; + } + + /* Write it, sorting out the Unix newlines... */ + startptr = buf; + for (ptr = startptr; *ptr; ptr++) { + if (*ptr == '\n') { + *ptr = '\0'; + tstr = WIN_UTF8ToString(startptr); + OutputDebugString(tstr); + SDL_free(tstr); + OutputDebugString(TEXT("\r\n")); + startptr = ptr+1; + } + } + + /* catch that last piece if it didn't have a newline... */ + if (startptr != ptr) { + tstr = WIN_UTF8ToString(startptr); + OutputDebugString(tstr); + SDL_free(tstr); + } +#else + /* Unix has it easy. Just dump it to stderr. */ + va_list ap; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + fflush(stderr); +#endif +} + + +#ifdef __WIN32__ +static SDL_assert_state SDL_Windows_AssertChoice = SDL_ASSERTION_ABORT; +static const SDL_assert_data *SDL_Windows_AssertData = NULL; + +static LRESULT CALLBACK +SDL_Assertion_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + switch (msg) + { + case WM_CREATE: + { + /* !!! FIXME: all this code stinks. */ + const SDL_assert_data *data = SDL_Windows_AssertData; + char buf[1024]; + LPTSTR tstr; + const int w = 100; + const int h = 25; + const int gap = 10; + int x = gap; + int y = 50; + int len; + int i; + static const struct { + LPCTSTR name; + SDL_assert_state state; + } buttons[] = { + {TEXT("Abort"), SDL_ASSERTION_ABORT }, + {TEXT("Break"), SDL_ASSERTION_BREAK }, + {TEXT("Retry"), SDL_ASSERTION_RETRY }, + {TEXT("Ignore"), SDL_ASSERTION_IGNORE }, + {TEXT("Always Ignore"), SDL_ASSERTION_ALWAYS_IGNORE }, + }; + + len = (int) SDL_snprintf(buf, sizeof (buf), + "Assertion failure at %s (%s:%d), triggered %u time%s:\r\n '%s'", + data->function, data->filename, data->linenum, + data->trigger_count, (data->trigger_count == 1) ? "" : "s", + data->condition); + if ((len < 0) || (len >= sizeof (buf))) { + buf[sizeof (buf) - 1] = '\0'; + } + + tstr = WIN_UTF8ToString(buf); + CreateWindow(TEXT("STATIC"), tstr, + WS_VISIBLE | WS_CHILD | SS_LEFT, + x, y, 550, 100, + hwnd, (HMENU) 1, NULL, NULL); + SDL_free(tstr); + y += 110; + + for (i = 0; i < (sizeof (buttons) / sizeof (buttons[0])); i++) { + CreateWindow(TEXT("BUTTON"), buttons[i].name, + WS_VISIBLE | WS_CHILD, + x, y, w, h, + hwnd, (HMENU) buttons[i].state, NULL, NULL); + x += w + gap; + } + break; + } + + case WM_COMMAND: + SDL_Windows_AssertChoice = ((SDL_assert_state) (LOWORD(wParam))); + SDL_Windows_AssertData = NULL; + break; + + case WM_DESTROY: + SDL_Windows_AssertData = NULL; + break; + } + + return DefWindowProc(hwnd, msg, wParam, lParam); +} + +static SDL_assert_state +SDL_PromptAssertion_windows(const SDL_assert_data *data) +{ + HINSTANCE hInstance = 0; /* !!! FIXME? */ + HWND hwnd; + MSG msg; + WNDCLASS wc = {0}; + + SDL_Windows_AssertChoice = SDL_ASSERTION_ABORT; + SDL_Windows_AssertData = data; + + wc.lpszClassName = TEXT("SDL_assert"); + wc.hInstance = hInstance ; + wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE); + wc.lpfnWndProc = SDL_Assertion_WndProc; + wc.hCursor = LoadCursor(0, IDC_ARROW); + + RegisterClass(&wc); + hwnd = CreateWindow(wc.lpszClassName, TEXT("SDL assertion failure"), + WS_OVERLAPPEDWINDOW | WS_VISIBLE, + 150, 150, 570, 260, 0, 0, hInstance, 0); + + while (GetMessage(&msg, NULL, 0, 0) && (SDL_Windows_AssertData != NULL)) { + TranslateMessage(&msg); + DispatchMessage(&msg); + } + + DestroyWindow(hwnd); + UnregisterClass(wc.lpszClassName, hInstance); + return SDL_Windows_AssertChoice; +} +#endif + + +static void SDL_AddAssertionToReport(SDL_assert_data *data) +{ + /* (data) is always a static struct defined with the assert macros, so + we don't have to worry about copying or allocating them. */ + if (data->next == NULL) { /* not yet added? */ + data->next = triggered_assertions; + triggered_assertions = data; + } +} + + +static void SDL_GenerateAssertionReport(void) +{ + const SDL_assert_data *item; + + /* only do this if the app hasn't assigned an assertion handler. */ + if (assertion_handler != SDL_PromptAssertion) + return; + + item = SDL_GetAssertionReport(); + if (item->condition) + { + debug_print("\n\nSDL assertion report.\n"); + debug_print("All SDL assertions between last init/quit:\n\n"); + + while (item->condition) { + debug_print( + "'%s'\n" + " * %s (%s:%d)\n" + " * triggered %u time%s.\n" + " * always ignore: %s.\n", + item->condition, item->function, item->filename, + item->linenum, item->trigger_count, + (item->trigger_count == 1) ? "" : "s", + item->always_ignore ? "yes" : "no"); + item = item->next; + } + debug_print("\n"); + + SDL_ResetAssertionReport(); + } +} + +static void SDL_ExitProcess(int exitcode) +{ +#ifdef __WIN32__ + ExitProcess(42); +#else + _exit(42); +#endif +} + +static void SDL_AbortAssertion(void) +{ + SDL_Quit(); + SDL_ExitProcess(42); +} + + +static SDL_assert_state +SDL_PromptAssertion(const SDL_assert_data *data, void *userdata) +{ + const char *envr; + SDL_assert_state state = SDL_ASSERTION_ABORT; + SDL_Window *window; + + (void) userdata; /* unused in default handler. */ + + debug_print("\n\n" + "Assertion failure at %s (%s:%d), triggered %u time%s:\n" + " '%s'\n" + "\n", + data->function, data->filename, data->linenum, + data->trigger_count, (data->trigger_count == 1) ? "" : "s", + data->condition); + + /* let env. variable override, so unit tests won't block in a GUI. */ + envr = SDL_getenv("SDL_ASSERT"); + if (envr != NULL) { + if (SDL_strcmp(envr, "abort") == 0) { + return SDL_ASSERTION_ABORT; + } else if (SDL_strcmp(envr, "break") == 0) { + return SDL_ASSERTION_BREAK; + } else if (SDL_strcmp(envr, "retry") == 0) { + return SDL_ASSERTION_RETRY; + } else if (SDL_strcmp(envr, "ignore") == 0) { + return SDL_ASSERTION_IGNORE; + } else if (SDL_strcmp(envr, "always_ignore") == 0) { + return SDL_ASSERTION_ALWAYS_IGNORE; + } else { + return SDL_ASSERTION_ABORT; /* oh well. */ + } + } + + /* Leave fullscreen mode, if possible (scary!) */ + window = SDL_GetFocusWindow(); + if (window) { + if (SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN) { + SDL_MinimizeWindow(window); + } else { + /* !!! FIXME: ungrab the input if we're not fullscreen? */ + /* No need to mess with the window */ + window = 0; + } + } + + /* platform-specific UI... */ + +#ifdef __WIN32__ + state = SDL_PromptAssertion_windows(data); + +#elif __MACOSX__ + /* This has to be done in an Objective-C (*.m) file, so we call out. */ + extern SDL_assert_state SDL_PromptAssertion_cocoa(const SDL_assert_data *); + state = SDL_PromptAssertion_cocoa(data); + +#else + /* this is a little hacky. */ + for ( ; ; ) { + char buf[32]; + fprintf(stderr, "Abort/Break/Retry/Ignore/AlwaysIgnore? [abriA] : "); + fflush(stderr); + if (fgets(buf, sizeof (buf), stdin) == NULL) { + break; + } + + if (SDL_strcmp(buf, "a") == 0) { + state = SDL_ASSERTION_ABORT; + break; + } else if (SDL_strcmp(envr, "b") == 0) { + state = SDL_ASSERTION_BREAK; + break; + } else if (SDL_strcmp(envr, "r") == 0) { + state = SDL_ASSERTION_RETRY; + break; + } else if (SDL_strcmp(envr, "i") == 0) { + state = SDL_ASSERTION_IGNORE; + break; + } else if (SDL_strcmp(envr, "A") == 0) { + state = SDL_ASSERTION_ALWAYS_IGNORE; + break; + } + } +#endif + + /* Re-enter fullscreen mode */ + if (window) { + SDL_RestoreWindow(window); + } + + return state; +} + + +SDL_assert_state +SDL_ReportAssertion(SDL_assert_data *data, const char *func, const char *file, + int line) +{ + static int assertion_running = 0; + static SDL_SpinLock spinlock = 0; + SDL_assert_state state = SDL_ASSERTION_IGNORE; + + SDL_AtomicLock(&spinlock); + if (assertion_mutex == NULL) { /* never called SDL_Init()? */ + assertion_mutex = SDL_CreateMutex(); + if (assertion_mutex == NULL) { + SDL_AtomicUnlock(&spinlock); + return SDL_ASSERTION_IGNORE; /* oh well, I guess. */ + } + } + SDL_AtomicUnlock(&spinlock); + + if (SDL_LockMutex(assertion_mutex) < 0) { + return SDL_ASSERTION_IGNORE; /* oh well, I guess. */ + } + + /* doing this because Visual C is upset over assigning in the macro. */ + if (data->trigger_count == 0) { + data->function = func; + data->filename = file; + data->linenum = line; + } + + SDL_AddAssertionToReport(data); + + data->trigger_count++; + + assertion_running++; + if (assertion_running > 1) { /* assert during assert! Abort. */ + if (assertion_running == 2) { + SDL_AbortAssertion(); + } else if (assertion_running == 3) { /* Abort asserted! */ + SDL_ExitProcess(42); + } else { + while (1) { /* do nothing but spin; what else can you do?! */ } + } + } + + if (!data->always_ignore) { + state = assertion_handler(data, assertion_userdata); + } + + switch (state) + { + case SDL_ASSERTION_ABORT: + SDL_AbortAssertion(); + return SDL_ASSERTION_IGNORE; /* shouldn't return, but oh well. */ + + case SDL_ASSERTION_ALWAYS_IGNORE: + state = SDL_ASSERTION_IGNORE; + data->always_ignore = 1; + break; + + case SDL_ASSERTION_IGNORE: + case SDL_ASSERTION_RETRY: + case SDL_ASSERTION_BREAK: + break; /* macro handles these. */ + } + + assertion_running--; + SDL_UnlockMutex(assertion_mutex); + + return state; +} + + +int SDL_AssertionsInit(void) +{ + /* this is a no-op at the moment. */ + return 0; +} + +void SDL_AssertionsQuit(void) +{ + SDL_GenerateAssertionReport(); + if (assertion_mutex != NULL) { + SDL_DestroyMutex(assertion_mutex); + assertion_mutex = NULL; + } +} + +void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata) +{ + if (handler != NULL) { + assertion_handler = handler; + assertion_userdata = userdata; + } else { + assertion_handler = SDL_PromptAssertion; + assertion_userdata = NULL; + } +} + +const SDL_assert_data *SDL_GetAssertionReport(void) +{ + return triggered_assertions; +} + +void SDL_ResetAssertionReport(void) +{ + SDL_assert_data *item = triggered_assertions; + SDL_assert_data *next = NULL; + for (item = triggered_assertions; item->condition; item = next) { + next = (SDL_assert_data *) item->next; + item->always_ignore = SDL_FALSE; + item->trigger_count = 0; + item->next = NULL; + } + + triggered_assertions = &assertion_list_terminator; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_assert_c.h b/src/helper/android/sdl-1.3/src/SDL_assert_c.h new file mode 100644 index 000000000..81293fbab --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_assert_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +extern int SDL_AssertionsInit(void); +extern void SDL_AssertionsQuit(void); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_compat.c b/src/helper/android/sdl-1.3/src/SDL_compat.c new file mode 100644 index 000000000..814362f4f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_compat.c @@ -0,0 +1,1816 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file contains functions for backwards compatibility with SDL 1.2 */ + +#include "SDL.h" +#include "SDL_syswm.h" + +#include "video/SDL_sysvideo.h" +#include "video/SDL_pixels_c.h" +#include "render/SDL_yuv_sw_c.h" + + +static SDL_Window *SDL_VideoWindow = NULL; +static SDL_Surface *SDL_WindowSurface = NULL; +static SDL_Surface *SDL_VideoSurface = NULL; +static SDL_Surface *SDL_ShadowSurface = NULL; +static SDL_Surface *SDL_PublicSurface = NULL; +static SDL_GLContext *SDL_VideoContext = NULL; +static Uint32 SDL_VideoFlags = 0; +static SDL_Rect SDL_VideoViewport; +static char *wm_title = NULL; +static SDL_Surface *SDL_VideoIcon; +static int SDL_enabled_UNICODE = 0; + +const char * +SDL_AudioDriverName(char *namebuf, int maxlen) +{ + const char *name = SDL_GetCurrentAudioDriver(); + if (name) { + if (namebuf) { + SDL_strlcpy(namebuf, name, maxlen); + return namebuf; + } else { + return name; + } + } + return NULL; +} + +const char * +SDL_VideoDriverName(char *namebuf, int maxlen) +{ + const char *name = SDL_GetCurrentVideoDriver(); + if (name) { + if (namebuf) { + SDL_strlcpy(namebuf, name, maxlen); + return namebuf; + } else { + return name; + } + } + return NULL; +} + +static int +GetVideoDisplay() +{ + const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_DISPLAY"); + if ( !variable ) { + variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD"); + } + if ( variable ) { + return SDL_atoi(variable); + } else { + return 0; + } +} + +const SDL_VideoInfo * +SDL_GetVideoInfo(void) +{ + static SDL_VideoInfo info; + SDL_DisplayMode mode; + + /* Memory leak, compatibility code, who cares? */ + if (!info.vfmt && SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode) == 0) { + info.vfmt = SDL_AllocFormat(mode.format); + info.current_w = mode.w; + info.current_h = mode.h; + } + return &info; +} + +int +SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags) +{ + int i, actual_bpp = 0; + + if (!SDL_GetVideoDevice()) { + return 0; + } + + if (!(flags & SDL_FULLSCREEN)) { + SDL_DisplayMode mode; + SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode); + return SDL_BITSPERPIXEL(mode.format); + } + + for (i = 0; i < SDL_GetNumDisplayModes(GetVideoDisplay()); ++i) { + SDL_DisplayMode mode; + SDL_GetDisplayMode(GetVideoDisplay(), i, &mode); + if (!mode.w || !mode.h || (width == mode.w && height == mode.h)) { + if (!mode.format) { + return bpp; + } + if (SDL_BITSPERPIXEL(mode.format) >= (Uint32) bpp) { + actual_bpp = SDL_BITSPERPIXEL(mode.format); + } + } + } + return actual_bpp; +} + +SDL_Rect ** +SDL_ListModes(const SDL_PixelFormat * format, Uint32 flags) +{ + int i, nmodes; + SDL_Rect **modes; + + if (!SDL_GetVideoDevice()) { + return NULL; + } + + if (!(flags & SDL_FULLSCREEN)) { + return (SDL_Rect **) (-1); + } + + if (!format) { + format = SDL_GetVideoInfo()->vfmt; + } + + /* Memory leak, but this is a compatibility function, who cares? */ + nmodes = 0; + modes = NULL; + for (i = 0; i < SDL_GetNumDisplayModes(GetVideoDisplay()); ++i) { + SDL_DisplayMode mode; + int bpp; + + SDL_GetDisplayMode(GetVideoDisplay(), i, &mode); + if (!mode.w || !mode.h) { + return (SDL_Rect **) (-1); + } + + /* Copied from src/video/SDL_pixels.c:SDL_PixelFormatEnumToMasks */ + if (SDL_BYTESPERPIXEL(mode.format) <= 2) { + bpp = SDL_BITSPERPIXEL(mode.format); + } else { + bpp = SDL_BYTESPERPIXEL(mode.format) * 8; + } + + if (bpp != format->BitsPerPixel) { + continue; + } + if (nmodes > 0 && modes[nmodes - 1]->w == mode.w + && modes[nmodes - 1]->h == mode.h) { + continue; + } + + modes = SDL_realloc(modes, (nmodes + 2) * sizeof(*modes)); + if (!modes) { + return NULL; + } + modes[nmodes] = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect)); + if (!modes[nmodes]) { + return NULL; + } + modes[nmodes]->x = 0; + modes[nmodes]->y = 0; + modes[nmodes]->w = mode.w; + modes[nmodes]->h = mode.h; + ++nmodes; + } + if (modes) { + modes[nmodes] = NULL; + } + return modes; +} + +static int +SDL_CompatEventFilter(void *userdata, SDL_Event * event) +{ + SDL_Event fake; + + switch (event->type) { + case SDL_WINDOWEVENT: + switch (event->window.event) { + case SDL_WINDOWEVENT_EXPOSED: + if (!SDL_HasEvent(SDL_VIDEOEXPOSE)) { + fake.type = SDL_VIDEOEXPOSE; + SDL_PushEvent(&fake); + } + break; + case SDL_WINDOWEVENT_RESIZED: + SDL_FlushEvent(SDL_VIDEORESIZE); + /* We don't want to expose that the window width and height will + be different if we don't get the desired fullscreen mode. + */ + if (SDL_VideoWindow && !(SDL_GetWindowFlags(SDL_VideoWindow) & SDL_WINDOW_FULLSCREEN)) { + fake.type = SDL_VIDEORESIZE; + fake.resize.w = event->window.data1; + fake.resize.h = event->window.data2; + SDL_PushEvent(&fake); + } + break; + case SDL_WINDOWEVENT_MINIMIZED: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 0; + fake.active.state = SDL_APPACTIVE; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_RESTORED: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 1; + fake.active.state = SDL_APPACTIVE; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_ENTER: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 1; + fake.active.state = SDL_APPMOUSEFOCUS; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_LEAVE: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 0; + fake.active.state = SDL_APPMOUSEFOCUS; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_FOCUS_GAINED: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 1; + fake.active.state = SDL_APPINPUTFOCUS; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_FOCUS_LOST: + fake.type = SDL_ACTIVEEVENT; + fake.active.gain = 0; + fake.active.state = SDL_APPINPUTFOCUS; + SDL_PushEvent(&fake); + break; + case SDL_WINDOWEVENT_CLOSE: + fake.type = SDL_QUIT; + SDL_PushEvent(&fake); + break; + } + case SDL_KEYDOWN: + case SDL_KEYUP: + { + Uint32 unicode = 0; + if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) { + unicode = event->key.keysym.sym; + if (unicode >= 'a' && unicode <= 'z') { + int shifted = !!(event->key.keysym.mod & KMOD_SHIFT); + int capslock = !!(event->key.keysym.mod & KMOD_CAPS); + if ((shifted ^ capslock) != 0) { + unicode = SDL_toupper(unicode); + } + } + } + if (unicode) { + event->key.keysym.unicode = unicode; + } + break; + } + case SDL_TEXTINPUT: + { + /* FIXME: Generate an old style key repeat event if needed */ + //printf("TEXTINPUT: '%s'\n", event->text.text); + break; + } + case SDL_MOUSEMOTION: + { + event->motion.x -= SDL_VideoViewport.x; + event->motion.y -= SDL_VideoViewport.y; + break; + } + case SDL_MOUSEBUTTONDOWN: + case SDL_MOUSEBUTTONUP: + { + event->button.x -= SDL_VideoViewport.x; + event->button.y -= SDL_VideoViewport.y; + break; + } + case SDL_MOUSEWHEEL: + { + Uint8 button; + int x, y; + + if (event->wheel.y == 0) { + break; + } + + SDL_GetMouseState(&x, &y); + + if (event->wheel.y > 0) { + button = SDL_BUTTON_WHEELUP; + } else { + button = SDL_BUTTON_WHEELDOWN; + } + + fake.button.button = button; + fake.button.x = x; + fake.button.y = y; + fake.button.windowID = event->wheel.windowID; + + fake.type = SDL_MOUSEBUTTONDOWN; + fake.button.state = SDL_PRESSED; + SDL_PushEvent(&fake); + + fake.type = SDL_MOUSEBUTTONUP; + fake.button.state = SDL_RELEASED; + SDL_PushEvent(&fake); + break; + } + + } + return 1; +} + +static void +GetEnvironmentWindowPosition(int w, int h, int *x, int *y) +{ + int display = GetVideoDisplay(); + const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS"); + const char *center = SDL_getenv("SDL_VIDEO_CENTERED"); + if (window) { + if (SDL_sscanf(window, "%d,%d", x, y) == 2) { + return; + } + if (SDL_strcmp(window, "center") == 0) { + center = window; + } + } + if (center) { + *x = SDL_WINDOWPOS_CENTERED_DISPLAY(display); + *y = SDL_WINDOWPOS_CENTERED_DISPLAY(display); + } +} + +static void +ClearVideoSurface() +{ + if (SDL_ShadowSurface) { + SDL_FillRect(SDL_ShadowSurface, NULL, + SDL_MapRGB(SDL_ShadowSurface->format, 0, 0, 0)); + } + SDL_FillRect(SDL_WindowSurface, NULL, 0); + SDL_UpdateWindowSurface(SDL_VideoWindow); +} + +static void +SetupScreenSaver(int flags) +{ + const char *env; + SDL_bool allow_screensaver; + + /* Allow environment override of screensaver disable */ + env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER"); + if (env) { + allow_screensaver = SDL_atoi(env) ? SDL_TRUE : SDL_FALSE; + } else if (flags & SDL_FULLSCREEN) { + allow_screensaver = SDL_FALSE; + } else { + allow_screensaver = SDL_TRUE; + } + if (allow_screensaver) { + SDL_EnableScreenSaver(); + } else { + SDL_DisableScreenSaver(); + } +} + +static int +SDL_ResizeVideoMode(int width, int height, int bpp, Uint32 flags) +{ + int w, h; + + /* We can't resize something we don't have... */ + if (!SDL_VideoSurface) { + return -1; + } + + /* We probably have to recreate the window in fullscreen mode */ + if (flags & SDL_FULLSCREEN) { + return -1; + } + + /* I don't think there's any change we can gracefully make in flags */ + if (flags != SDL_VideoFlags) { + return -1; + } + if (bpp != SDL_VideoSurface->format->BitsPerPixel) { + return -1; + } + + /* Resize the window */ + SDL_GetWindowSize(SDL_VideoWindow, &w, &h); + if (w != width || h != height) { + SDL_SetWindowSize(SDL_VideoWindow, width, height); + } + + /* If we're in OpenGL mode, just resize the stub surface and we're done! */ + if (flags & SDL_OPENGL) { + SDL_VideoSurface->w = width; + SDL_VideoSurface->h = height; + return 0; + } + + SDL_WindowSurface = SDL_GetWindowSurface(SDL_VideoWindow); + if (!SDL_WindowSurface) { + return -1; + } + if (SDL_VideoSurface->format != SDL_WindowSurface->format) { + return -1; + } + SDL_VideoSurface->w = width; + SDL_VideoSurface->h = height; + SDL_VideoSurface->pixels = SDL_WindowSurface->pixels; + SDL_VideoSurface->pitch = SDL_WindowSurface->pitch; + SDL_SetClipRect(SDL_VideoSurface, NULL); + + if (SDL_ShadowSurface) { + SDL_ShadowSurface->w = width; + SDL_ShadowSurface->h = height; + SDL_ShadowSurface->pitch = SDL_CalculatePitch(SDL_ShadowSurface); + SDL_ShadowSurface->pixels = + SDL_realloc(SDL_ShadowSurface->pixels, + SDL_ShadowSurface->h * SDL_ShadowSurface->pitch); + SDL_SetClipRect(SDL_ShadowSurface, NULL); + SDL_InvalidateMap(SDL_ShadowSurface->map); + } else { + SDL_PublicSurface = SDL_VideoSurface; + } + + ClearVideoSurface(); + + return 0; +} + +SDL_Surface * +SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags) +{ + SDL_DisplayMode desktop_mode; + int display = GetVideoDisplay(); + int window_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(display); + int window_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(display); + int window_w; + int window_h; + Uint32 window_flags; + Uint32 surface_flags; + + if (!SDL_GetVideoDevice()) { + if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) { + return NULL; + } + } + + SDL_GetDesktopDisplayMode(display, &desktop_mode); + + if (width == 0) { + width = desktop_mode.w; + } + if (height == 0) { + height = desktop_mode.h; + } + if (bpp == 0) { + bpp = SDL_BITSPERPIXEL(desktop_mode.format); + } + + /* See if we can simply resize the existing window and surface */ + if (SDL_ResizeVideoMode(width, height, bpp, flags) == 0) { + return SDL_PublicSurface; + } + + /* Destroy existing window */ + SDL_PublicSurface = NULL; + if (SDL_ShadowSurface) { + SDL_ShadowSurface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(SDL_ShadowSurface); + SDL_ShadowSurface = NULL; + } + if (SDL_VideoSurface) { + SDL_VideoSurface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(SDL_VideoSurface); + SDL_VideoSurface = NULL; + } + if (SDL_VideoContext) { + /* SDL_GL_MakeCurrent(0, NULL); *//* Doesn't do anything */ + SDL_GL_DeleteContext(SDL_VideoContext); + SDL_VideoContext = NULL; + } + if (SDL_VideoWindow) { + SDL_GetWindowPosition(SDL_VideoWindow, &window_x, &window_y); + SDL_DestroyWindow(SDL_VideoWindow); + } + + /* Set up the event filter */ + if (!SDL_GetEventFilter(NULL, NULL)) { + SDL_SetEventFilter(SDL_CompatEventFilter, NULL); + } + + /* Create a new window */ + window_flags = SDL_WINDOW_SHOWN; + if (flags & SDL_FULLSCREEN) { + window_flags |= SDL_WINDOW_FULLSCREEN; + } + if (flags & SDL_OPENGL) { + window_flags |= SDL_WINDOW_OPENGL; + } + if (flags & SDL_RESIZABLE) { + window_flags |= SDL_WINDOW_RESIZABLE; + } + if (flags & SDL_NOFRAME) { + window_flags |= SDL_WINDOW_BORDERLESS; + } + GetEnvironmentWindowPosition(width, height, &window_x, &window_y); + SDL_VideoWindow = + SDL_CreateWindow(wm_title, window_x, window_y, width, height, + window_flags); + if (!SDL_VideoWindow) { + return NULL; + } + SDL_SetWindowIcon(SDL_VideoWindow, SDL_VideoIcon); + + SetupScreenSaver(flags); + + window_flags = SDL_GetWindowFlags(SDL_VideoWindow); + surface_flags = 0; + if (window_flags & SDL_WINDOW_FULLSCREEN) { + surface_flags |= SDL_FULLSCREEN; + } + if ((window_flags & SDL_WINDOW_OPENGL) && (flags & SDL_OPENGL)) { + surface_flags |= SDL_OPENGL; + } + if (window_flags & SDL_WINDOW_RESIZABLE) { + surface_flags |= SDL_RESIZABLE; + } + if (window_flags & SDL_WINDOW_BORDERLESS) { + surface_flags |= SDL_NOFRAME; + } + + SDL_VideoFlags = flags; + + /* If we're in OpenGL mode, just create a stub surface and we're done! */ + if (flags & SDL_OPENGL) { + SDL_VideoContext = SDL_GL_CreateContext(SDL_VideoWindow); + if (!SDL_VideoContext) { + return NULL; + } + if (SDL_GL_MakeCurrent(SDL_VideoWindow, SDL_VideoContext) < 0) { + return NULL; + } + SDL_VideoSurface = + SDL_CreateRGBSurfaceFrom(NULL, width, height, bpp, 0, 0, 0, 0, 0); + if (!SDL_VideoSurface) { + return NULL; + } + SDL_VideoSurface->flags |= surface_flags; + SDL_PublicSurface = SDL_VideoSurface; + return SDL_PublicSurface; + } + + /* Create the screen surface */ + SDL_WindowSurface = SDL_GetWindowSurface(SDL_VideoWindow); + if (!SDL_WindowSurface) { + return NULL; + } + + /* Center the public surface in the window surface */ + SDL_GetWindowSize(SDL_VideoWindow, &window_w, &window_h); + SDL_VideoViewport.x = (window_w - width)/2; + SDL_VideoViewport.y = (window_h - height)/2; + SDL_VideoViewport.w = width; + SDL_VideoViewport.h = height; + + SDL_VideoSurface = SDL_CreateRGBSurfaceFrom(NULL, 0, 0, 32, 0, 0, 0, 0, 0); + SDL_VideoSurface->flags |= surface_flags; + SDL_VideoSurface->flags |= SDL_DONTFREE; + SDL_FreeFormat(SDL_VideoSurface->format); + SDL_VideoSurface->format = SDL_WindowSurface->format; + SDL_VideoSurface->format->refcount++; + SDL_VideoSurface->w = width; + SDL_VideoSurface->h = height; + SDL_VideoSurface->pitch = SDL_WindowSurface->pitch; + SDL_VideoSurface->pixels = (void *)((Uint8 *)SDL_WindowSurface->pixels + + SDL_VideoViewport.y * SDL_VideoSurface->pitch + + SDL_VideoViewport.x * SDL_VideoSurface->format->BytesPerPixel); + SDL_SetClipRect(SDL_VideoSurface, NULL); + + /* Create a shadow surface if necessary */ + if ((bpp != SDL_VideoSurface->format->BitsPerPixel) + && !(flags & SDL_ANYFORMAT)) { + SDL_ShadowSurface = + SDL_CreateRGBSurface(0, width, height, bpp, 0, 0, 0, 0); + if (!SDL_ShadowSurface) { + return NULL; + } + SDL_ShadowSurface->flags |= surface_flags; + SDL_ShadowSurface->flags |= SDL_DONTFREE; + + /* 8-bit SDL_ShadowSurface surfaces report that they have exclusive palette */ + if (SDL_ShadowSurface->format->palette) { + SDL_ShadowSurface->flags |= SDL_HWPALETTE; + SDL_DitherColors(SDL_ShadowSurface->format->palette->colors, + SDL_ShadowSurface->format->BitsPerPixel); + } + SDL_FillRect(SDL_ShadowSurface, NULL, + SDL_MapRGB(SDL_ShadowSurface->format, 0, 0, 0)); + } + SDL_PublicSurface = + (SDL_ShadowSurface ? SDL_ShadowSurface : SDL_VideoSurface); + + ClearVideoSurface(); + + /* We're finally done! */ + return SDL_PublicSurface; +} + +SDL_Surface * +SDL_GetVideoSurface(void) +{ + return SDL_PublicSurface; +} + +int +SDL_SetAlpha(SDL_Surface * surface, Uint32 flag, Uint8 value) +{ + if (flag & SDL_SRCALPHA) { + /* According to the docs, value is ignored for alpha surfaces */ + if (surface->format->Amask) { + value = 0xFF; + } + SDL_SetSurfaceAlphaMod(surface, value); + SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_BLEND); + } else { + SDL_SetSurfaceAlphaMod(surface, 0xFF); + SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_NONE); + } + SDL_SetSurfaceRLE(surface, (flag & SDL_RLEACCEL)); + + return 0; +} + +SDL_Surface * +SDL_DisplayFormat(SDL_Surface * surface) +{ + SDL_PixelFormat *format; + + if (!SDL_PublicSurface) { + SDL_SetError("No video mode has been set"); + return NULL; + } + format = SDL_PublicSurface->format; + + /* Set the flags appropriate for copying to display surface */ + return SDL_ConvertSurface(surface, format, SDL_RLEACCEL); +} + +SDL_Surface * +SDL_DisplayFormatAlpha(SDL_Surface * surface) +{ + SDL_PixelFormat *vf; + SDL_PixelFormat *format; + SDL_Surface *converted; + /* default to ARGB8888 */ + Uint32 amask = 0xff000000; + Uint32 rmask = 0x00ff0000; + Uint32 gmask = 0x0000ff00; + Uint32 bmask = 0x000000ff; + + if (!SDL_PublicSurface) { + SDL_SetError("No video mode has been set"); + return NULL; + } + vf = SDL_PublicSurface->format; + + switch (vf->BytesPerPixel) { + case 2: + /* For XGY5[56]5, use, AXGY8888, where {X, Y} = {R, B}. + For anything else (like ARGB4444) it doesn't matter + since we have no special code for it anyway */ + if ((vf->Rmask == 0x1f) && + (vf->Bmask == 0xf800 || vf->Bmask == 0x7c00)) { + rmask = 0xff; + bmask = 0xff0000; + } + break; + + case 3: + case 4: + /* Keep the video format, as long as the high 8 bits are + unused or alpha */ + if ((vf->Rmask == 0xff) && (vf->Bmask == 0xff0000)) { + rmask = 0xff; + bmask = 0xff0000; + } + break; + + default: + /* We have no other optimised formats right now. When/if a new + optimised alpha format is written, add the converter here */ + break; + } + format = SDL_AllocFormat(SDL_MasksToPixelFormatEnum(32, rmask, + gmask, + bmask, + amask)); + if (!format) { + return NULL; + } + converted = SDL_ConvertSurface(surface, format, SDL_RLEACCEL); + SDL_FreeFormat(format); + return converted; +} + +int +SDL_Flip(SDL_Surface * screen) +{ + SDL_UpdateRect(screen, 0, 0, 0, 0); + return 0; +} + +void +SDL_UpdateRect(SDL_Surface * screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h) +{ + if (screen) { + SDL_Rect rect; + + /* Fill the rectangle */ + rect.x = (int) x; + rect.y = (int) y; + rect.w = (int) (w ? w : screen->w); + rect.h = (int) (h ? h : screen->h); + SDL_UpdateRects(screen, 1, &rect); + } +} + +void +SDL_UpdateRects(SDL_Surface * screen, int numrects, SDL_Rect * rects) +{ + int i; + + if (screen == SDL_ShadowSurface) { + for (i = 0; i < numrects; ++i) { + SDL_BlitSurface(SDL_ShadowSurface, &rects[i], SDL_VideoSurface, + &rects[i]); + } + + /* Fall through to video surface update */ + screen = SDL_VideoSurface; + } + if (screen == SDL_VideoSurface) { + if (SDL_VideoViewport.x || SDL_VideoViewport.y) { + SDL_Rect *stackrects = SDL_stack_alloc(SDL_Rect, numrects); + SDL_Rect *stackrect; + const SDL_Rect *rect; + + /* Offset all the rectangles before updating */ + for (i = 0; i < numrects; ++i) { + rect = &rects[i]; + stackrect = &stackrects[i]; + stackrect->x = SDL_VideoViewport.x + rect->x; + stackrect->y = SDL_VideoViewport.y + rect->y; + stackrect->w = rect->w; + stackrect->h = rect->h; + } + SDL_UpdateWindowSurfaceRects(SDL_VideoWindow, stackrects, numrects); + SDL_stack_free(stackrects); + } else { + SDL_UpdateWindowSurfaceRects(SDL_VideoWindow, rects, numrects); + } + } +} + +void +SDL_WM_SetCaption(const char *title, const char *icon) +{ + if (wm_title) { + SDL_free(wm_title); + } + if (title) { + wm_title = SDL_strdup(title); + } else { + wm_title = NULL; + } + SDL_SetWindowTitle(SDL_VideoWindow, wm_title); +} + +void +SDL_WM_GetCaption(const char **title, const char **icon) +{ + if (title) { + *title = wm_title; + } + if (icon) { + *icon = ""; + } +} + +void +SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) +{ + SDL_VideoIcon = icon; +} + +int +SDL_WM_IconifyWindow(void) +{ + SDL_MinimizeWindow(SDL_VideoWindow); + return 0; +} + +int +SDL_WM_ToggleFullScreen(SDL_Surface * surface) +{ + int length; + void *pixels; + Uint8 *src, *dst; + int row; + int window_w; + int window_h; + + if (!SDL_PublicSurface) { + SDL_SetError("SDL_SetVideoMode() hasn't been called"); + return 0; + } + + /* Copy the old bits out */ + length = SDL_PublicSurface->w * SDL_PublicSurface->format->BytesPerPixel; + pixels = SDL_malloc(SDL_PublicSurface->h * length); + if (pixels) { + src = (Uint8*)SDL_PublicSurface->pixels; + dst = (Uint8*)pixels; + for (row = 0; row < SDL_PublicSurface->h; ++row) { + SDL_memcpy(dst, src, length); + src += SDL_PublicSurface->pitch; + dst += length; + } + } + + /* Do the physical mode switch */ + if (SDL_GetWindowFlags(SDL_VideoWindow) & SDL_WINDOW_FULLSCREEN) { + if (SDL_SetWindowFullscreen(SDL_VideoWindow, 0) < 0) { + return 0; + } + SDL_PublicSurface->flags &= ~SDL_FULLSCREEN; + } else { + if (SDL_SetWindowFullscreen(SDL_VideoWindow, 1) < 0) { + return 0; + } + SDL_PublicSurface->flags |= SDL_FULLSCREEN; + } + + /* Recreate the screen surface */ + SDL_WindowSurface = SDL_GetWindowSurface(SDL_VideoWindow); + if (!SDL_WindowSurface) { + /* We're totally hosed... */ + return 0; + } + + /* Center the public surface in the window surface */ + SDL_GetWindowSize(SDL_VideoWindow, &window_w, &window_h); + SDL_VideoViewport.x = (window_w - SDL_VideoSurface->w)/2; + SDL_VideoViewport.y = (window_h - SDL_VideoSurface->h)/2; + SDL_VideoViewport.w = SDL_VideoSurface->w; + SDL_VideoViewport.h = SDL_VideoSurface->h; + + /* Do some shuffling behind the application's back if format changes */ + if (SDL_VideoSurface->format->format != SDL_WindowSurface->format->format) { + if (SDL_ShadowSurface) { + if (SDL_ShadowSurface->format->format == SDL_WindowSurface->format->format) { + /* Whee! We don't need a shadow surface anymore! */ + SDL_VideoSurface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(SDL_VideoSurface); + SDL_free(SDL_ShadowSurface->pixels); + SDL_VideoSurface = SDL_ShadowSurface; + SDL_VideoSurface->flags |= SDL_PREALLOC; + SDL_ShadowSurface = NULL; + } else { + /* No problem, just change the video surface format */ + SDL_FreeFormat(SDL_VideoSurface->format); + SDL_VideoSurface->format = SDL_WindowSurface->format; + SDL_VideoSurface->format->refcount++; + SDL_InvalidateMap(SDL_ShadowSurface->map); + } + } else { + /* We can make the video surface the shadow surface */ + SDL_ShadowSurface = SDL_VideoSurface; + SDL_ShadowSurface->pitch = SDL_CalculatePitch(SDL_ShadowSurface); + SDL_ShadowSurface->pixels = SDL_malloc(SDL_ShadowSurface->h * SDL_ShadowSurface->pitch); + if (!SDL_ShadowSurface->pixels) { + /* Uh oh, we're hosed */ + SDL_ShadowSurface = NULL; + return 0; + } + SDL_ShadowSurface->flags &= ~SDL_PREALLOC; + + SDL_VideoSurface = SDL_CreateRGBSurfaceFrom(NULL, 0, 0, 32, 0, 0, 0, 0, 0); + SDL_VideoSurface->flags = SDL_ShadowSurface->flags; + SDL_VideoSurface->flags |= SDL_PREALLOC; + SDL_FreeFormat(SDL_VideoSurface->format); + SDL_VideoSurface->format = SDL_WindowSurface->format; + SDL_VideoSurface->format->refcount++; + SDL_VideoSurface->w = SDL_ShadowSurface->w; + SDL_VideoSurface->h = SDL_ShadowSurface->h; + } + } + + /* Update the video surface */ + SDL_VideoSurface->pitch = SDL_WindowSurface->pitch; + SDL_VideoSurface->pixels = (void *)((Uint8 *)SDL_WindowSurface->pixels + + SDL_VideoViewport.y * SDL_VideoSurface->pitch + + SDL_VideoViewport.x * SDL_VideoSurface->format->BytesPerPixel); + SDL_SetClipRect(SDL_VideoSurface, NULL); + + /* Copy the old bits back */ + if (pixels) { + src = (Uint8*)pixels; + dst = (Uint8*)SDL_PublicSurface->pixels; + for (row = 0; row < SDL_PublicSurface->h; ++row) { + SDL_memcpy(dst, src, length); + src += length; + dst += SDL_PublicSurface->pitch; + } + SDL_Flip(SDL_PublicSurface); + SDL_free(pixels); + } + + /* We're done! */ + return 1; +} + +SDL_GrabMode +SDL_WM_GrabInput(SDL_GrabMode mode) +{ + if (mode != SDL_GRAB_QUERY) { + SDL_SetWindowGrab(SDL_VideoWindow, mode); + } + return (SDL_GrabMode) SDL_GetWindowGrab(SDL_VideoWindow); +} + +void +SDL_WarpMouse(Uint16 x, Uint16 y) +{ + SDL_WarpMouseInWindow(SDL_VideoWindow, x, y); +} + +Uint8 +SDL_GetAppState(void) +{ + Uint8 state = 0; + Uint32 flags = 0; + + flags = SDL_GetWindowFlags(SDL_VideoWindow); + if ((flags & SDL_WINDOW_SHOWN) && !(flags & SDL_WINDOW_MINIMIZED)) { + state |= SDL_APPACTIVE; + } + if (flags & SDL_WINDOW_INPUT_FOCUS) { + state |= SDL_APPINPUTFOCUS; + } + if (flags & SDL_WINDOW_MOUSE_FOCUS) { + state |= SDL_APPMOUSEFOCUS; + } + return state; +} + +const SDL_version * +SDL_Linked_Version(void) +{ + static SDL_version version; + SDL_VERSION(&version); + return &version; +} + +int +SDL_SetPalette(SDL_Surface * surface, int flags, const SDL_Color * colors, + int firstcolor, int ncolors) +{ + return SDL_SetColors(surface, colors, firstcolor, ncolors); +} + +int +SDL_SetColors(SDL_Surface * surface, const SDL_Color * colors, int firstcolor, + int ncolors) +{ + if (SDL_SetPaletteColors + (surface->format->palette, colors, firstcolor, ncolors) == 0) { + return 1; + } else { + return 0; + } +} + +int +SDL_GetWMInfo(SDL_SysWMinfo * info) +{ + return SDL_GetWindowWMInfo(SDL_VideoWindow, info); +} + +#if 0 +void +SDL_MoveCursor(int x, int y) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + + /* Erase and update the current mouse position */ + if (SHOULD_DRAWCURSOR(SDL_cursorstate)) { + /* Erase and redraw mouse cursor in new position */ + SDL_LockCursor(); + SDL_EraseCursor(SDL_VideoSurface); + SDL_cursor->area.x = (x - SDL_cursor->hot_x); + SDL_cursor->area.y = (y - SDL_cursor->hot_y); + SDL_DrawCursor(SDL_VideoSurface); + SDL_UnlockCursor(); + } else if (_this->MoveWMCursor) { + _this->MoveWMCursor(_this, x, y); + } +} + +/* Keep track of the current cursor colors */ +static int palette_changed = 1; +static Uint8 pixels8[2]; + +void +SDL_CursorPaletteChanged(void) +{ + palette_changed = 1; +} + +void +SDL_MouseRect(SDL_Rect * area) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + int clip_diff; + + *area = SDL_cursor->area; + if (area->x < 0) { + area->w += area->x; + area->x = 0; + } + if (area->y < 0) { + area->h += area->y; + area->y = 0; + } + clip_diff = (area->x + area->w) - SDL_VideoSurface->w; + if (clip_diff > 0) { + area->w = area->w < clip_diff ? 0 : area->w - clip_diff; + } + clip_diff = (area->y + area->h) - SDL_VideoSurface->h; + if (clip_diff > 0) { + area->h = area->h < clip_diff ? 0 : area->h - clip_diff; + } +} + +static void +SDL_DrawCursorFast(SDL_Surface * screen, SDL_Rect * area) +{ + const Uint32 pixels[2] = { 0xFFFFFFFF, 0x00000000 }; + int i, w, h; + Uint8 *data, datab; + Uint8 *mask, maskb; + + data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8; + mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8; + switch (screen->format->BytesPerPixel) { + + case 1: + { + Uint8 *dst; + int dstskip; + + if (palette_changed) { + pixels8[0] = + (Uint8) SDL_MapRGB(screen->format, 255, 255, 255); + pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0); + palette_changed = 0; + } + dst = (Uint8 *) screen->pixels + + (SDL_cursor->area.y + area->y) * screen->pitch + + SDL_cursor->area.x; + dstskip = screen->pitch - area->w; + + for (h = area->h; h; h--) { + for (w = area->w / 8; w; w--) { + maskb = *mask++; + datab = *data++; + for (i = 0; i < 8; ++i) { + if (maskb & 0x80) { + *dst = pixels8[datab >> 7]; + } + maskb <<= 1; + datab <<= 1; + dst++; + } + } + dst += dstskip; + } + } + break; + + case 2: + { + Uint16 *dst; + int dstskip; + + dst = (Uint16 *) screen->pixels + + (SDL_cursor->area.y + area->y) * screen->pitch / 2 + + SDL_cursor->area.x; + dstskip = (screen->pitch / 2) - area->w; + + for (h = area->h; h; h--) { + for (w = area->w / 8; w; w--) { + maskb = *mask++; + datab = *data++; + for (i = 0; i < 8; ++i) { + if (maskb & 0x80) { + *dst = (Uint16) pixels[datab >> 7]; + } + maskb <<= 1; + datab <<= 1; + dst++; + } + } + dst += dstskip; + } + } + break; + + case 3: + { + Uint8 *dst; + int dstskip; + + dst = (Uint8 *) screen->pixels + + (SDL_cursor->area.y + area->y) * screen->pitch + + SDL_cursor->area.x * 3; + dstskip = screen->pitch - area->w * 3; + + for (h = area->h; h; h--) { + for (w = area->w / 8; w; w--) { + maskb = *mask++; + datab = *data++; + for (i = 0; i < 8; ++i) { + if (maskb & 0x80) { + SDL_memset(dst, pixels[datab >> 7], 3); + } + maskb <<= 1; + datab <<= 1; + dst += 3; + } + } + dst += dstskip; + } + } + break; + + case 4: + { + Uint32 *dst; + int dstskip; + + dst = (Uint32 *) screen->pixels + + (SDL_cursor->area.y + area->y) * screen->pitch / 4 + + SDL_cursor->area.x; + dstskip = (screen->pitch / 4) - area->w; + + for (h = area->h; h; h--) { + for (w = area->w / 8; w; w--) { + maskb = *mask++; + datab = *data++; + for (i = 0; i < 8; ++i) { + if (maskb & 0x80) { + *dst = pixels[datab >> 7]; + } + maskb <<= 1; + datab <<= 1; + dst++; + } + } + dst += dstskip; + } + } + break; + } +} + +static void +SDL_DrawCursorSlow(SDL_Surface * screen, SDL_Rect * area) +{ + const Uint32 pixels[2] = { 0xFFFFFF, 0x000000 }; + int h; + int x, minx, maxx; + Uint8 *data, datab = 0; + Uint8 *mask, maskb = 0; + Uint8 *dst; + int dstbpp, dstskip; + + data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8; + mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8; + dstbpp = screen->format->BytesPerPixel; + dst = (Uint8 *) screen->pixels + + (SDL_cursor->area.y + area->y) * screen->pitch + + SDL_cursor->area.x * dstbpp; + dstskip = screen->pitch - SDL_cursor->area.w * dstbpp; + + minx = area->x; + maxx = area->x + area->w; + if (screen->format->BytesPerPixel == 1) { + if (palette_changed) { + pixels8[0] = (Uint8) SDL_MapRGB(screen->format, 255, 255, 255); + pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0); + palette_changed = 0; + } + for (h = area->h; h; h--) { + for (x = 0; x < SDL_cursor->area.w; ++x) { + if ((x % 8) == 0) { + maskb = *mask++; + datab = *data++; + } + if ((x >= minx) && (x < maxx)) { + if (maskb & 0x80) { + SDL_memset(dst, pixels8[datab >> 7], dstbpp); + } + } + maskb <<= 1; + datab <<= 1; + dst += dstbpp; + } + dst += dstskip; + } + } else { + for (h = area->h; h; h--) { + for (x = 0; x < SDL_cursor->area.w; ++x) { + if ((x % 8) == 0) { + maskb = *mask++; + datab = *data++; + } + if ((x >= minx) && (x < maxx)) { + if (maskb & 0x80) { + SDL_memset(dst, pixels[datab >> 7], dstbpp); + } + } + maskb <<= 1; + datab <<= 1; + dst += dstbpp; + } + dst += dstskip; + } + } +} + +/* This handles the ugly work of converting the saved cursor background from + the pixel format of the shadow surface to that of the video surface. + This is only necessary when blitting from a shadow surface of a different + pixel format than the video surface, and using a software rendered cursor. +*/ +static void +SDL_ConvertCursorSave(SDL_Surface * screen, int w, int h) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + SDL_BlitInfo info; + SDL_loblit RunBlit; + + /* Make sure we can steal the blit mapping */ + if (screen->map->dst != SDL_VideoSurface) { + return; + } + + /* Set up the blit information */ + info.s_pixels = SDL_cursor->save[1]; + info.s_width = w; + info.s_height = h; + info.s_skip = 0; + info.d_pixels = SDL_cursor->save[0]; + info.d_width = w; + info.d_height = h; + info.d_skip = 0; + info.aux_data = screen->map->sw_data->aux_data; + info.src = screen->format; + info.table = screen->map->table; + info.dst = SDL_VideoSurface->format; + RunBlit = screen->map->sw_data->blit; + + /* Run the actual software blit */ + RunBlit(&info); +} + +void +SDL_DrawCursorNoLock(SDL_Surface * screen) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + SDL_Rect area; + + /* Get the mouse rectangle, clipped to the screen */ + SDL_MouseRect(&area); + if ((area.w == 0) || (area.h == 0)) { + return; + } + + /* Copy mouse background */ + { + int w, h, screenbpp; + Uint8 *src, *dst; + + /* Set up the copy pointers */ + screenbpp = screen->format->BytesPerPixel; + if ((screen == SDL_VideoSurface) || + FORMAT_EQUAL(screen->format, SDL_VideoSurface->format)) { + dst = SDL_cursor->save[0]; + } else { + dst = SDL_cursor->save[1]; + } + src = (Uint8 *) screen->pixels + area.y * screen->pitch + + area.x * screenbpp; + + /* Perform the copy */ + w = area.w * screenbpp; + h = area.h; + while (h--) { + SDL_memcpy(dst, src, w); + dst += w; + src += screen->pitch; + } + } + + /* Draw the mouse cursor */ + area.x -= SDL_cursor->area.x; + area.y -= SDL_cursor->area.y; + if ((area.x == 0) && (area.w == SDL_cursor->area.w)) { + SDL_DrawCursorFast(screen, &area); + } else { + SDL_DrawCursorSlow(screen, &area); + } +} + +void +SDL_DrawCursor(SDL_Surface * screen) +{ + /* Lock the screen if necessary */ + if (screen == NULL) { + return; + } + if (SDL_MUSTLOCK(screen)) { + if (SDL_LockSurface(screen) < 0) { + return; + } + } + + SDL_DrawCursorNoLock(screen); + + /* Unlock the screen and update if necessary */ + if (SDL_MUSTLOCK(screen)) { + SDL_UnlockSurface(screen); + } + if (screen->flags & SDL_SCREEN_SURFACE) { + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + SDL_Window *window; + SDL_Rect area; + + window = SDL_GetWindowFromSurface(screen); + if (!window) { + return; + } + + SDL_MouseRect(&area); + + if (_this->UpdateWindowSurface) { + _this->UpdateWindowSurface(_this, window, 1, &area); + } + } +} + +void +SDL_EraseCursorNoLock(SDL_Surface * screen) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + SDL_Window *window; + SDL_Rect area; + + /* Get the window associated with the surface */ + window = SDL_GetWindowFromSurface(screen); + if (!window || !window->surface) { + return; + } + + /* Get the mouse rectangle, clipped to the screen */ + SDL_MouseRect(&area); + if ((area.w == 0) || (area.h == 0)) { + return; + } + + /* Copy mouse background */ + { + int w, h, screenbpp; + Uint8 *src, *dst; + + /* Set up the copy pointers */ + screenbpp = screen->format->BytesPerPixel; + if ((screen->flags & SDL_SCREEN_SURFACE) || + FORMAT_EQUAL(screen->format, window->surface->format)) { + src = SDL_cursor->save[0]; + } else { + src = SDL_cursor->save[1]; + } + dst = (Uint8 *) screen->pixels + area.y * screen->pitch + + area.x * screenbpp; + + /* Perform the copy */ + w = area.w * screenbpp; + h = area.h; + while (h--) { + SDL_memcpy(dst, src, w); + src += w; + dst += screen->pitch; + } + + /* Perform pixel conversion on cursor background */ + if (src > SDL_cursor->save[1]) { + SDL_ConvertCursorSave(screen, area.w, area.h); + } + } +} + +void +SDL_EraseCursor(SDL_Surface * screen) +{ + /* Lock the screen if necessary */ + if (screen == NULL) { + return; + } + if (SDL_MUSTLOCK(screen)) { + if (SDL_LockSurface(screen) < 0) { + return; + } + } + + SDL_EraseCursorNoLock(screen); + + /* Unlock the screen and update if necessary */ + if (SDL_MUSTLOCK(screen)) { + SDL_UnlockSurface(screen); + } + if (screen->flags & SDL_SCREEN_SURFACE) { + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + SDL_Window *window; + SDL_Rect area; + + window = SDL_GetWindowFromSurface(screen); + if (!window) { + return; + } + + SDL_MouseRect(&area); + + if (_this->UpdateWindowSurface) { + _this->UpdateWindowSurface(_this, window, 1, &area); + } + } +} + +/* Reset the cursor on video mode change + FIXME: Keep track of all cursors, and reset them all. + */ +void +SDL_ResetCursor(void) +{ + int savelen; + + if (SDL_cursor) { + savelen = SDL_cursor->area.w * 4 * SDL_cursor->area.h; + SDL_cursor->area.x = 0; + SDL_cursor->area.y = 0; + SDL_memset(SDL_cursor->save[0], 0, savelen); + } +} +#endif + +struct private_yuvhwdata +{ + SDL_SW_YUVTexture *texture; + SDL_Surface *display; + Uint32 display_format; +}; + +SDL_Overlay * +SDL_CreateYUVOverlay(int w, int h, Uint32 format, SDL_Surface * display) +{ + SDL_Overlay *overlay; + Uint32 texture_format; + SDL_SW_YUVTexture *texture; + + if ((display->flags & SDL_OPENGL) == SDL_OPENGL) { + SDL_SetError("YUV overlays are not supported in OpenGL mode"); + return NULL; + } + + if (display != SDL_PublicSurface) { + SDL_SetError("YUV display is only supported on the screen surface"); + return NULL; + } + + switch (format) { + case SDL_YV12_OVERLAY: + texture_format = SDL_PIXELFORMAT_YV12; + break; + case SDL_IYUV_OVERLAY: + texture_format = SDL_PIXELFORMAT_IYUV; + break; + case SDL_YUY2_OVERLAY: + texture_format = SDL_PIXELFORMAT_YUY2; + break; + case SDL_UYVY_OVERLAY: + texture_format = SDL_PIXELFORMAT_UYVY; + break; + case SDL_YVYU_OVERLAY: + texture_format = SDL_PIXELFORMAT_YVYU; + break; + default: + SDL_SetError("Unknown YUV format"); + return NULL; + } + + overlay = (SDL_Overlay *) SDL_malloc(sizeof(*overlay)); + if (!overlay) { + SDL_OutOfMemory(); + return NULL; + } + SDL_zerop(overlay); + + overlay->hwdata = + (struct private_yuvhwdata *) SDL_malloc(sizeof(*overlay->hwdata)); + if (!overlay->hwdata) { + SDL_free(overlay); + SDL_OutOfMemory(); + return NULL; + } + + texture = SDL_SW_CreateYUVTexture(texture_format, w, h); + if (!texture) { + SDL_free(overlay->hwdata); + SDL_free(overlay); + return NULL; + } + overlay->hwdata->texture = texture; + overlay->hwdata->display = NULL; + overlay->hwdata->display_format = SDL_PIXELFORMAT_UNKNOWN; + + overlay->format = format; + overlay->w = w; + overlay->h = h; + if (format == SDL_YV12_OVERLAY || format == SDL_IYUV_OVERLAY) { + overlay->planes = 3; + } else { + overlay->planes = 1; + } + overlay->pitches = texture->pitches; + overlay->pixels = texture->planes; + + return overlay; +} + +int +SDL_LockYUVOverlay(SDL_Overlay * overlay) +{ + SDL_Rect rect; + void *pixels; + int pitch; + + if (!overlay) { + SDL_SetError("Passed a NULL overlay"); + return -1; + } + + rect.x = 0; + rect.y = 0; + rect.w = overlay->w; + rect.h = overlay->h; + + if (SDL_SW_LockYUVTexture(overlay->hwdata->texture, &rect, &pixels, &pitch) < 0) { + return -1; + } + + overlay->pixels[0] = (Uint8 *) pixels; + overlay->pitches[0] = pitch; + switch (overlay->format) { + case SDL_YV12_OVERLAY: + case SDL_IYUV_OVERLAY: + overlay->pitches[1] = pitch / 2; + overlay->pitches[2] = pitch / 2; + overlay->pixels[1] = + overlay->pixels[0] + overlay->pitches[0] * overlay->h; + overlay->pixels[2] = + overlay->pixels[1] + overlay->pitches[1] * overlay->h / 2; + break; + case SDL_YUY2_OVERLAY: + case SDL_UYVY_OVERLAY: + case SDL_YVYU_OVERLAY: + break; + } + return 0; +} + +void +SDL_UnlockYUVOverlay(SDL_Overlay * overlay) +{ + if (!overlay) { + return; + } + + SDL_SW_UnlockYUVTexture(overlay->hwdata->texture); +} + +int +SDL_DisplayYUVOverlay(SDL_Overlay * overlay, SDL_Rect * dstrect) +{ + SDL_Surface *display; + SDL_Rect src_rect; + SDL_Rect dst_rect; + void *pixels; + + if (!overlay || !dstrect) { + SDL_SetError("Passed a NULL overlay or dstrect"); + return -1; + } + + display = overlay->hwdata->display; + if (display != SDL_VideoSurface) { + overlay->hwdata->display = display = SDL_VideoSurface; + overlay->hwdata->display_format = SDL_MasksToPixelFormatEnum( + display->format->BitsPerPixel, + display->format->Rmask, + display->format->Gmask, + display->format->Bmask, + display->format->Amask); + } + + src_rect.x = 0; + src_rect.y = 0; + src_rect.w = overlay->w; + src_rect.h = overlay->h; + + if (!SDL_IntersectRect(&display->clip_rect, dstrect, &dst_rect)) { + return 0; + } + + pixels = (void *)((Uint8 *)display->pixels + + dst_rect.y * display->pitch + + dst_rect.x * display->format->BytesPerPixel); + + if (SDL_SW_CopyYUVToRGB(overlay->hwdata->texture, &src_rect, + overlay->hwdata->display_format, + dst_rect.w, dst_rect.h, + pixels, display->pitch) < 0) { + return -1; + } + SDL_UpdateWindowSurface(SDL_VideoWindow); + return 0; +} + +void +SDL_FreeYUVOverlay(SDL_Overlay * overlay) +{ + if (!overlay) { + return; + } + if (overlay->hwdata) { + if (overlay->hwdata->texture) { + SDL_SW_DestroyYUVTexture(overlay->hwdata->texture); + } + SDL_free(overlay->hwdata); + } + SDL_free(overlay); +} + +void +SDL_GL_SwapBuffers(void) +{ + SDL_GL_SwapWindow(SDL_VideoWindow); +} + +int +SDL_SetGamma(float red, float green, float blue) +{ + Uint16 red_ramp[256]; + Uint16 green_ramp[256]; + Uint16 blue_ramp[256]; + + SDL_CalculateGammaRamp(red, red_ramp); + if (green == red) { + SDL_memcpy(green_ramp, red_ramp, sizeof(red_ramp)); + } else { + SDL_CalculateGammaRamp(green, green_ramp); + } + if (blue == red) { + SDL_memcpy(blue_ramp, red_ramp, sizeof(red_ramp)); + } else { + SDL_CalculateGammaRamp(blue, blue_ramp); + } + return SDL_SetWindowGammaRamp(SDL_VideoWindow, red_ramp, green_ramp, blue_ramp); +} + +int +SDL_SetGammaRamp(const Uint16 * red, const Uint16 * green, const Uint16 * blue) +{ + return SDL_SetWindowGammaRamp(SDL_VideoWindow, red, green, blue); +} + +int +SDL_GetGammaRamp(Uint16 * red, Uint16 * green, Uint16 * blue) +{ + return SDL_GetWindowGammaRamp(SDL_VideoWindow, red, green, blue); +} + +int +SDL_EnableKeyRepeat(int delay, int interval) +{ + return 0; +} + +void +SDL_GetKeyRepeat(int *delay, int *interval) +{ + if (delay) { + *delay = SDL_DEFAULT_REPEAT_DELAY; + } + if (interval) { + *interval = SDL_DEFAULT_REPEAT_INTERVAL; + } +} + +int +SDL_EnableUNICODE(int enable) +{ + int previous = SDL_enabled_UNICODE; + + switch (enable) { + case 1: + SDL_enabled_UNICODE = 1; + SDL_StartTextInput(); + break; + case 0: + SDL_enabled_UNICODE = 0; + SDL_StopTextInput(); + break; + } + return previous; +} + +static Uint32 +SDL_SetTimerCallback(Uint32 interval, void* param) +{ + return ((SDL_OldTimerCallback)param)(interval); +} + +int +SDL_SetTimer(Uint32 interval, SDL_OldTimerCallback callback) +{ + static SDL_TimerID compat_timer; + + if (compat_timer) { + SDL_RemoveTimer(compat_timer); + compat_timer = 0; + } + + if (interval && callback) { + compat_timer = SDL_AddTimer(interval, SDL_SetTimerCallback, callback); + if (!compat_timer) { + return -1; + } + } + return 0; +} + +int +SDL_putenv(const char *_var) +{ + char *ptr = NULL; + char *var = SDL_strdup(_var); + if (var == NULL) { + return -1; /* we don't set errno. */ + } + + ptr = SDL_strchr(var, '='); + if (ptr == NULL) { + SDL_free(var); + return -1; + } + + *ptr = '\0'; /* split the string into name and value. */ + SDL_setenv(var, ptr + 1, 1); + SDL_free(var); + return 0; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_error.c b/src/helper/android/sdl-1.3/src/SDL_error.c new file mode 100644 index 000000000..b86a96254 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_error.c @@ -0,0 +1,259 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Simple error handling in SDL */ + +#include "SDL_log.h" +#include "SDL_error.h" +#include "SDL_error_c.h" + + +/* Routine to get the thread-specific error variable */ +#if SDL_THREADS_DISABLED +/* The default (non-thread-safe) global error variable */ +static SDL_error SDL_global_error; +#define SDL_GetErrBuf() (&SDL_global_error) +#else +extern SDL_error *SDL_GetErrBuf(void); +#endif /* SDL_THREADS_DISABLED */ + +#define SDL_ERRBUFIZE 1024 + +/* Private functions */ + +static const char * +SDL_LookupString(const char *key) +{ + /* FIXME: Add code to lookup key in language string hash-table */ + return key; +} + +/* Public functions */ + +void +SDL_SetError(const char *fmt, ...) +{ + va_list ap; + SDL_error *error; + + /* Copy in the key, mark error as valid */ + error = SDL_GetErrBuf(); + error->error = 1; + SDL_strlcpy((char *) error->key, fmt, sizeof(error->key)); + + va_start(ap, fmt); + error->argc = 0; + while (*fmt) { + if (*fmt++ == '%') { + while (*fmt == '.' || (*fmt >= '0' && *fmt <= '9')) { + ++fmt; + } + switch (*fmt++) { + case 0: /* Malformed format string.. */ + --fmt; + break; + case 'c': + case 'i': + case 'd': + case 'u': + case 'o': + case 'x': + case 'X': + error->args[error->argc++].value_i = va_arg(ap, int); + break; + case 'f': + error->args[error->argc++].value_f = va_arg(ap, double); + break; + case 'p': + error->args[error->argc++].value_ptr = va_arg(ap, void *); + break; + case 's': + { + int i = error->argc; + const char *str = va_arg(ap, const char *); + if (str == NULL) + str = "(null)"; + SDL_strlcpy((char *) error->args[i].buf, str, + ERR_MAX_STRLEN); + error->argc++; + } + break; + default: + break; + } + if (error->argc >= ERR_MAX_ARGS) { + break; + } + } + } + va_end(ap); + + /* If we are in debug mode, print out an error message */ + SDL_LogError(SDL_LOG_CATEGORY_ERROR, "%s", SDL_GetError()); +} + +/* This function has a bit more overhead than most error functions + so that it supports internationalization and thread-safe errors. +*/ +static char * +SDL_GetErrorMsg(char *errstr, unsigned int maxlen) +{ + SDL_error *error; + + /* Clear the error string */ + *errstr = '\0'; + --maxlen; + + /* Get the thread-safe error, and print it out */ + error = SDL_GetErrBuf(); + if (error->error) { + const char *fmt; + char *msg = errstr; + int len; + int argi; + + fmt = SDL_LookupString(error->key); + argi = 0; + while (*fmt && (maxlen > 0)) { + if (*fmt == '%') { + char tmp[32], *spot = tmp; + *spot++ = *fmt++; + while ((*fmt == '.' || (*fmt >= '0' && *fmt <= '9')) + && spot < (tmp + SDL_arraysize(tmp) - 2)) { + *spot++ = *fmt++; + } + *spot++ = *fmt++; + *spot++ = '\0'; + switch (spot[-2]) { + case '%': + *msg++ = '%'; + maxlen -= 1; + break; + case 'c': + case 'i': + case 'd': + case 'u': + case 'o': + case 'x': + case 'X': + len = + SDL_snprintf(msg, maxlen, tmp, + error->args[argi++].value_i); + msg += len; + maxlen -= len; + break; + case 'f': + len = + SDL_snprintf(msg, maxlen, tmp, + error->args[argi++].value_f); + msg += len; + maxlen -= len; + break; + case 'p': + len = + SDL_snprintf(msg, maxlen, tmp, + error->args[argi++].value_ptr); + msg += len; + maxlen -= len; + break; + case 's': + len = + SDL_snprintf(msg, maxlen, tmp, + SDL_LookupString(error->args[argi++]. + buf)); + msg += len; + maxlen -= len; + break; + } + } else { + *msg++ = *fmt++; + maxlen -= 1; + } + } + *msg = 0; /* NULL terminate the string */ + } + return (errstr); +} + +/* Available for backwards compatibility */ +const char * +SDL_GetError(void) +{ + static char errmsg[SDL_ERRBUFIZE]; + + return SDL_GetErrorMsg(errmsg, SDL_ERRBUFIZE); +} + +void +SDL_ClearError(void) +{ + SDL_error *error; + + error = SDL_GetErrBuf(); + error->error = 0; +} + +/* Very common errors go here */ +void +SDL_Error(SDL_errorcode code) +{ + switch (code) { + case SDL_ENOMEM: + SDL_SetError("Out of memory"); + break; + case SDL_EFREAD: + SDL_SetError("Error reading from datastream"); + break; + case SDL_EFWRITE: + SDL_SetError("Error writing to datastream"); + break; + case SDL_EFSEEK: + SDL_SetError("Error seeking in datastream"); + break; + case SDL_UNSUPPORTED: + SDL_SetError("That operation is not supported"); + break; + default: + SDL_SetError("Unknown SDL error"); + break; + } +} + +#ifdef TEST_ERROR +int +main(int argc, char *argv[]) +{ + char buffer[BUFSIZ + 1]; + + SDL_SetError("Hi there!"); + printf("Error 1: %s\n", SDL_GetError()); + SDL_ClearError(); + SDL_memset(buffer, '1', BUFSIZ); + buffer[BUFSIZ] = 0; + SDL_SetError("This is the error: %s (%f)", buffer, 1.0); + printf("Error 2: %s\n", SDL_GetError()); + exit(0); +} +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_error_c.h b/src/helper/android/sdl-1.3/src/SDL_error_c.h new file mode 100644 index 000000000..9b0d84cc0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_error_c.h @@ -0,0 +1,62 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file defines a structure that carries language-independent + error messages +*/ + +#ifndef _SDL_error_c_h +#define _SDL_error_c_h + +#define ERR_MAX_STRLEN 128 +#define ERR_MAX_ARGS 5 + +typedef struct SDL_error +{ + /* This is a numeric value corresponding to the current error */ + int error; + + /* This is a key used to index into a language hashtable containing + internationalized versions of the SDL error messages. If the key + is not in the hashtable, or no hashtable is available, the key is + used directly as an error message format string. + */ + char key[ERR_MAX_STRLEN]; + + /* These are the arguments for the error functions */ + int argc; + union + { + void *value_ptr; +#if 0 /* What is a character anyway? (UNICODE issues) */ + unsigned char value_c; +#endif + int value_i; + double value_f; + char buf[ERR_MAX_STRLEN]; + } args[ERR_MAX_ARGS]; +} SDL_error; + +#endif /* _SDL_error_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_fatal.c b/src/helper/android/sdl-1.3/src/SDL_fatal.c new file mode 100644 index 000000000..5890e5e0e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_fatal.c @@ -0,0 +1,140 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General fatal signal handling code for SDL */ + +#ifdef HAVE_SIGNAL_H + +#include <signal.h> + +#include "SDL.h" +#include "SDL_fatal.h" + +/* This installs some signal handlers for the more common fatal signals, + so that if the programmer is lazy, the app doesn't die so horribly if + the program crashes. +*/ + +static void +SDL_Parachute(int sig) +{ + signal(sig, SIG_DFL); + SDL_Quit(); + raise(sig); +} + +static const int SDL_fatal_signals[] = { + SIGSEGV, +#ifdef SIGBUS + SIGBUS, +#endif +#ifdef SIGFPE + SIGFPE, +#endif +#ifdef SIGQUIT + SIGQUIT, +#endif + 0 +}; + +void +SDL_InstallParachute(void) +{ + /* Set a handler for any fatal signal not already handled */ + int i; +#ifdef HAVE_SIGACTION + struct sigaction action; + + for (i = 0; SDL_fatal_signals[i]; ++i) { + sigaction(SDL_fatal_signals[i], NULL, &action); + if (action.sa_handler == SIG_DFL) { + action.sa_handler = SDL_Parachute; + sigaction(SDL_fatal_signals[i], &action, NULL); + } + } +#ifdef SIGALRM + /* Set SIGALRM to be ignored -- necessary on Solaris */ + sigaction(SIGALRM, NULL, &action); + if (action.sa_handler == SIG_DFL) { + action.sa_handler = SIG_IGN; + sigaction(SIGALRM, &action, NULL); + } +#endif +#else + void (*ohandler) (int); + + for (i = 0; SDL_fatal_signals[i]; ++i) { + ohandler = signal(SDL_fatal_signals[i], SDL_Parachute); + if (ohandler != SIG_DFL) { + signal(SDL_fatal_signals[i], ohandler); + } + } +#endif /* HAVE_SIGACTION */ + return; +} + +void +SDL_UninstallParachute(void) +{ + /* Remove a handler for any fatal signal handled */ + int i; +#ifdef HAVE_SIGACTION + struct sigaction action; + + for (i = 0; SDL_fatal_signals[i]; ++i) { + sigaction(SDL_fatal_signals[i], NULL, &action); + if (action.sa_handler == SDL_Parachute) { + action.sa_handler = SIG_DFL; + sigaction(SDL_fatal_signals[i], &action, NULL); + } + } +#else + void (*ohandler) (int); + + for (i = 0; SDL_fatal_signals[i]; ++i) { + ohandler = signal(SDL_fatal_signals[i], SIG_DFL); + if (ohandler != SDL_Parachute) { + signal(SDL_fatal_signals[i], ohandler); + } + } +#endif /* HAVE_SIGACTION */ +} + +#else + +/* No signals on this platform, nothing to do.. */ + +void +SDL_InstallParachute(void) +{ + return; +} + +void +SDL_UninstallParachute(void) +{ + return; +} + +#endif /* HAVE_SIGNAL_H */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_fatal.h b/src/helper/android/sdl-1.3/src/SDL_fatal.h new file mode 100644 index 000000000..2b7918a33 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_fatal.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General fatal signal handling code for SDL */ + +extern void SDL_InstallParachute(void); +extern void SDL_UninstallParachute(void); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_hints.c b/src/helper/android/sdl-1.3/src/SDL_hints.c new file mode 100644 index 000000000..8aabb1926 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_hints.c @@ -0,0 +1,122 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_hints.h" + + +/* Assuming there aren't many hints set and they aren't being queried in + critical performance paths, we'll just use a linked list here. + */ +typedef struct SDL_Hint { + char *name; + char *value; + SDL_HintPriority priority; + struct SDL_Hint *next; +} SDL_Hint; + +static SDL_Hint *SDL_hints; + + +SDL_bool +SDL_SetHintWithPriority(const char *name, const char *value, + SDL_HintPriority priority) +{ + const char *env; + SDL_Hint *prev, *hint; + + if (!name || !value) { + return SDL_FALSE; + } + + env = SDL_getenv(name); + if (env && priority < SDL_HINT_OVERRIDE) { + return SDL_FALSE; + } + + prev = NULL; + for (hint = SDL_hints; hint; prev = hint, hint = hint->next) { + if (SDL_strcmp(name, hint->name) == 0) { + if (priority < hint->priority) { + return SDL_FALSE; + } + if (SDL_strcmp(hint->value, value) != 0) { + SDL_free(hint->value); + hint->value = SDL_strdup(value); + } + hint->priority = priority; + return SDL_TRUE; + } + } + + /* Couldn't find the hint, add a new one */ + hint = (SDL_Hint *)SDL_malloc(sizeof(*hint)); + if (!hint) { + return SDL_FALSE; + } + hint->name = SDL_strdup(name); + hint->value = SDL_strdup(value); + hint->priority = priority; + hint->next = SDL_hints; + SDL_hints = hint; + return SDL_TRUE; +} + +SDL_bool +SDL_SetHint(const char *name, const char *value) +{ + return SDL_SetHintWithPriority(name, value, SDL_HINT_NORMAL); +} + +const char * +SDL_GetHint(const char *name) +{ + const char *env; + SDL_Hint *hint; + + env = SDL_getenv(name); + for (hint = SDL_hints; hint; hint = hint->next) { + if (SDL_strcmp(name, hint->name) == 0) { + if (!env || hint->priority == SDL_HINT_OVERRIDE) { + return hint->value; + } + break; + } + } + return env; +} + +void SDL_ClearHints(void) +{ + SDL_Hint *hint; + + while (SDL_hints) { + hint = SDL_hints; + SDL_hints = hint->next; + + SDL_free(hint->name); + SDL_free(hint->value); + SDL_free(hint); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/SDL_log.c b/src/helper/android/sdl-1.3/src/SDL_log.c new file mode 100644 index 000000000..f87a9e7df --- /dev/null +++ b/src/helper/android/sdl-1.3/src/SDL_log.c @@ -0,0 +1,330 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Simple log messages in SDL */ + +#include "SDL_log.h" + +#if HAVE_STDIO_H +#include <stdio.h> +#endif + +#if defined(__WIN32__) +#include "core/windows/SDL_windows.h" +#elif defined(__ANDROID__) +#include <android/log.h> +#endif + +#define DEFAULT_PRIORITY SDL_LOG_PRIORITY_CRITICAL +#define DEFAULT_APPLICATION_PRIORITY SDL_LOG_PRIORITY_INFO + +typedef struct SDL_LogLevel +{ + int category; + SDL_LogPriority priority; + struct SDL_LogLevel *next; +} SDL_LogLevel; + +/* The default log output function */ +static void SDL_LogOutput(void *userdata, + int category, SDL_LogPriority priority, + const char *message); + +static SDL_LogLevel *SDL_loglevels; +static SDL_LogPriority SDL_application_priority = DEFAULT_APPLICATION_PRIORITY; +static SDL_LogPriority SDL_default_priority = DEFAULT_PRIORITY; +static SDL_LogOutputFunction SDL_log_function = SDL_LogOutput; +static void *SDL_log_userdata = NULL; + +static const char *SDL_priority_prefixes[SDL_NUM_LOG_PRIORITIES] = { + NULL, + "VERBOSE", + "DEBUG", + "INFO", + "WARN", + "ERROR", + "CRITICAL" +}; + +#ifdef __ANDROID__ +static const char *SDL_category_prefixes[SDL_LOG_CATEGORY_RESERVED1] = { + "APP", + "ERROR", + "SYSTEM", + "AUDIO", + "VIDEO", + "RENDER", + "INPUT" +}; + +static int SDL_android_priority[SDL_NUM_LOG_PRIORITIES] = { + ANDROID_LOG_VERBOSE, + ANDROID_LOG_DEBUG, + ANDROID_LOG_INFO, + ANDROID_LOG_WARN, + ANDROID_LOG_ERROR, + ANDROID_LOG_FATAL +}; +#endif /* __ANDROID__ */ + + +void +SDL_LogSetAllPriority(SDL_LogPriority priority) +{ + SDL_LogLevel *entry; + + for (entry = SDL_loglevels; entry; entry = entry->next) { + entry->priority = priority; + } + SDL_application_priority = SDL_default_priority = priority; +} + +void +SDL_LogSetPriority(int category, SDL_LogPriority priority) +{ + SDL_LogLevel *entry; + + for (entry = SDL_loglevels; entry; entry = entry->next) { + if (entry->category == category) { + entry->priority = priority; + return; + } + } + + /* Create a new entry */ + entry = (SDL_LogLevel *)SDL_malloc(sizeof(*entry)); + if (entry) { + entry->category = category; + entry->priority = priority; + entry->next = SDL_loglevels; + SDL_loglevels = entry; + } +} + +SDL_LogPriority +SDL_LogGetPriority(int category) +{ + SDL_LogLevel *entry; + + for (entry = SDL_loglevels; entry; entry = entry->next) { + if (entry->category == category) { + return entry->priority; + } + } + + if (category == SDL_LOG_CATEGORY_APPLICATION) { + return SDL_application_priority; + } else { + return SDL_default_priority; + } +} + +void +SDL_LogResetPriorities(void) +{ + SDL_LogLevel *entry; + + while (SDL_loglevels) { + entry = SDL_loglevels; + SDL_loglevels = entry->next; + SDL_free(entry); + } + + SDL_application_priority = DEFAULT_APPLICATION_PRIORITY; + SDL_default_priority = DEFAULT_PRIORITY; +} + +void +SDL_Log(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, fmt, ap); + va_end(ap); +} + +void +SDL_LogVerbose(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_VERBOSE, fmt, ap); + va_end(ap); +} + +void +SDL_LogDebug(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_DEBUG, fmt, ap); + va_end(ap); +} + +void +SDL_LogInfo(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_INFO, fmt, ap); + va_end(ap); +} + +void +SDL_LogWarn(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_WARN, fmt, ap); + va_end(ap); +} + +void +SDL_LogError(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_ERROR, fmt, ap); + va_end(ap); +} + +void +SDL_LogCritical(int category, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, SDL_LOG_PRIORITY_CRITICAL, fmt, ap); + va_end(ap); +} + +void +SDL_LogMessage(int category, SDL_LogPriority priority, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + SDL_LogMessageV(category, priority, fmt, ap); + va_end(ap); +} + +#ifdef __ANDROID__ +static const char * +GetCategoryPrefix(int category) +{ + if (category < SDL_LOG_CATEGORY_RESERVED1) { + return SDL_category_prefixes[category]; + } + if (category < SDL_LOG_CATEGORY_CUSTOM) { + return "RESERVED"; + } + return "CUSTOM"; +} +#endif /* __ANDROID__ */ + +void +SDL_LogMessageV(int category, SDL_LogPriority priority, const char *fmt, va_list ap) +{ + char *message; + + /* Nothing to do if we don't have an output function */ + if (!SDL_log_function) { + return; + } + + /* Make sure we don't exceed array bounds */ + if (priority < 0 || priority >= SDL_NUM_LOG_PRIORITIES) { + return; + } + + /* See if we want to do anything with this message */ + if (priority < SDL_LogGetPriority(category)) { + return; + } + + message = SDL_stack_alloc(char, SDL_MAX_LOG_MESSAGE); + if (!message) { + return; + } + SDL_vsnprintf(message, SDL_MAX_LOG_MESSAGE, fmt, ap); + SDL_log_function(SDL_log_userdata, category, priority, message); + SDL_stack_free(message); +} + +static void +SDL_LogOutput(void *userdata, int category, SDL_LogPriority priority, + const char *message) +{ +#if defined(__WIN32__) + /* Way too many allocations here, urgh */ + { + char *output; + size_t length; + LPTSTR tstr; + + length = SDL_strlen(SDL_priority_prefixes[priority]) + 2 + SDL_strlen(message) + 1; + output = SDL_stack_alloc(char, length); + SDL_snprintf(output, length, "%s: %s", SDL_priority_prefixes[priority], message); + tstr = WIN_UTF8ToString(output); + OutputDebugString(tstr); + SDL_free(tstr); + SDL_stack_free(output); + } +#elif defined(__ANDROID__) + { + char tag[32]; + + SDL_snprintf(tag, SDL_arraysize(tag), "SDL/%s", GetCategoryPrefix(category)); + __android_log_write(SDL_android_priority[priority], tag, message); + } +#endif +#if HAVE_STDIO_H + fprintf(stderr, "%s: %s\n", SDL_priority_prefixes[priority], message); +#endif +} + +void +SDL_LogGetOutputFunction(SDL_LogOutputFunction *callback, void **userdata) +{ + if (callback) { + *callback = SDL_log_function; + } + if (userdata) { + *userdata = SDL_log_userdata; + } +} + +void +SDL_LogSetOutputFunction(SDL_LogOutputFunction callback, void *userdata) +{ + SDL_log_function = callback; + SDL_log_userdata = userdata; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/atomic/SDL_atomic.c b/src/helper/android/sdl-1.3/src/atomic/SDL_atomic.c new file mode 100644 index 000000000..9dd5ab4e6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/atomic/SDL_atomic.c @@ -0,0 +1,103 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_stdinc.h" + +#include "SDL_atomic.h" + +/* Note that we undefine the atomic operations here, in case they are + defined as compiler intrinsics while building SDL but the library user + doesn't have that compiler. That way we always have a working set of + atomic operations built into the library. +*/ + +/* + If any of the operations are not provided then we must emulate some + of them. That means we need a nice implementation of spin locks + that avoids the "one big lock" problem. We use a vector of spin + locks and pick which one to use based on the address of the operand + of the function. + + To generate the index of the lock we first shift by 3 bits to get + rid on the zero bits that result from 32 and 64 bit allignment of + data. We then mask off all but 5 bits and use those 5 bits as an + index into the table. + + Picking the lock this way insures that accesses to the same data at + the same time will go to the same lock. OTOH, accesses to different + data have only a 1/32 chance of hitting the same lock. That should + pretty much eliminate the chances of several atomic operations on + different data from waiting on the same "big lock". If it isn't + then the table of locks can be expanded to a new size so long as + the new size is a power of two. + + Contributed by Bob Pendleton, bob@pendleton.com +*/ + +static SDL_SpinLock locks[32]; + +static __inline__ void +enterLock(void *a) +{ + uintptr_t index = ((((uintptr_t)a) >> 3) & 0x1f); + + SDL_AtomicLock(&locks[index]); +} + +static __inline__ void +leaveLock(void *a) +{ + uintptr_t index = ((((uintptr_t)a) >> 3) & 0x1f); + + SDL_AtomicUnlock(&locks[index]); +} + +SDL_bool +SDL_AtomicCAS_(SDL_atomic_t *a, int oldval, int newval) +{ + SDL_bool retval = SDL_FALSE; + + enterLock(a); + if (a->value == oldval) { + a->value = newval; + retval = SDL_TRUE; + } + leaveLock(a); + + return retval; +} + +SDL_bool +SDL_AtomicCASPtr_(void **a, void *oldval, void *newval) +{ + SDL_bool retval = SDL_FALSE; + + enterLock(a); + if (*a == oldval) { + *a = newval; + retval = SDL_TRUE; + } + leaveLock(a); + + return retval; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/atomic/SDL_spinlock.c b/src/helper/android/sdl-1.3/src/atomic/SDL_spinlock.c new file mode 100644 index 000000000..f841f77cf --- /dev/null +++ b/src/helper/android/sdl-1.3/src/atomic/SDL_spinlock.c @@ -0,0 +1,111 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_stdinc.h" + +#include "SDL_atomic.h" +#include "SDL_mutex.h" +#include "SDL_timer.h" + +/* Don't do the check for Visual Studio 2005, it's safe here */ +#ifdef __WIN32__ +#include "../core/windows/SDL_windows.h" +#endif + +/* This function is where all the magic happens... */ +SDL_bool +SDL_AtomicTryLock(SDL_SpinLock *lock) +{ +#if SDL_ATOMIC_DISABLED + /* Terrible terrible damage */ + static SDL_mutex *_spinlock_mutex; + + if (!_spinlock_mutex) { + /* Race condition on first lock... */ + _spinlock_mutex = SDL_CreateMutex(); + } + SDL_mutexP(_spinlock_mutex); + if (*lock == 0) { + *lock = 1; + SDL_mutexV(_spinlock_mutex); + return SDL_TRUE; + } else { + SDL_mutexV(_spinlock_mutex); + return SDL_FALSE; + } + +#elif defined(_MSC_VER) + SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long)); + return (InterlockedExchange((long*)lock, 1) == 0); + +#elif defined(__MACOSX__) + return OSAtomicCompareAndSwap32Barrier(0, 1, lock); + +#elif HAVE_GCC_ATOMICS || HAVE_GCC_SYNC_LOCK_TEST_AND_SET + return (__sync_lock_test_and_set(lock, 1) == 0); + +#elif defined(__GNUC__) && defined(__arm__) && \ + (defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || \ + defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5TE__)) + int result; + __asm__ __volatile__ ( + "swp %0, %1, [%2]\n" + : "=&r,&r" (result) : "r,0" (1), "r,r" (lock) : "memory"); + return (result == 0); + +#elif defined(__GNUC__) && defined(__arm__) + int result; + __asm__ __volatile__ ( + "ldrex %0, [%2]\nteq %0, #0\nstrexeq %0, %1, [%2]" + : "=&r" (result) : "r" (1), "r" (lock) : "cc", "memory"); + return (result == 0); + +#else + /* Need CPU instructions for spinlock here! */ + __need_spinlock_implementation__ +#endif +} + +void +SDL_AtomicLock(SDL_SpinLock *lock) +{ + /* FIXME: Should we have an eventual timeout? */ + while (!SDL_AtomicTryLock(lock)) { + SDL_Delay(0); + } +} + +void +SDL_AtomicUnlock(SDL_SpinLock *lock) +{ +#if defined(_MSC_VER) + _ReadWriteBarrier(); + *lock = 0; + +#elif HAVE_GCC_ATOMICS || HAVE_GCC_SYNC_LOCK_TEST_AND_SET + __sync_lock_release(lock); + +#else + *lock = 0; +#endif +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audio.c b/src/helper/android/sdl-1.3/src/audio/SDL_audio.c new file mode 100644 index 000000000..bb4dfa38c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audio.c @@ -0,0 +1,1209 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include "SDL.h" +#include "SDL_audio.h" +#include "SDL_audio_c.h" +#include "SDL_audiomem.h" +#include "SDL_sysaudio.h" + +#define _THIS SDL_AudioDevice *_this + +static SDL_AudioDriver current_audio; +static SDL_AudioDevice *open_devices[16]; + +/* !!! FIXME: These are wordy and unlocalized... */ +#define DEFAULT_OUTPUT_DEVNAME "System audio output device" +#define DEFAULT_INPUT_DEVNAME "System audio capture device" + + +/* + * Not all of these will be compiled and linked in, but it's convenient + * to have a complete list here and saves yet-another block of #ifdefs... + * Please see bootstrap[], below, for the actual #ifdef mess. + */ +extern AudioBootStrap BSD_AUDIO_bootstrap; +extern AudioBootStrap DSP_bootstrap; +extern AudioBootStrap DMA_bootstrap; +extern AudioBootStrap ALSA_bootstrap; +extern AudioBootStrap PULSEAUDIO_bootstrap; +extern AudioBootStrap QSAAUDIO_bootstrap; +extern AudioBootStrap SUNAUDIO_bootstrap; +extern AudioBootStrap ARTS_bootstrap; +extern AudioBootStrap ESD_bootstrap; +extern AudioBootStrap NAS_bootstrap; +extern AudioBootStrap DSOUND_bootstrap; +extern AudioBootStrap WINWAVEOUT_bootstrap; +extern AudioBootStrap PAUDIO_bootstrap; +extern AudioBootStrap BEOSAUDIO_bootstrap; +extern AudioBootStrap COREAUDIO_bootstrap; +extern AudioBootStrap COREAUDIOIPHONE_bootstrap; +extern AudioBootStrap SNDMGR_bootstrap; +extern AudioBootStrap DISKAUD_bootstrap; +extern AudioBootStrap DUMMYAUD_bootstrap; +extern AudioBootStrap DCAUD_bootstrap; +extern AudioBootStrap DART_bootstrap; +extern AudioBootStrap NDSAUD_bootstrap; +extern AudioBootStrap FUSIONSOUND_bootstrap; +extern AudioBootStrap ANDROIDAUD_bootstrap; + + +/* Available audio drivers */ +static const AudioBootStrap *const bootstrap[] = { +#if SDL_AUDIO_DRIVER_PULSEAUDIO + &PULSEAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_ALSA + &ALSA_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_BSD + &BSD_AUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_OSS + &DSP_bootstrap, + &DMA_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_QSA + &QSAAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_SUNAUDIO + &SUNAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_ARTS + &ARTS_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_ESD + &ESD_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_NAS + &NAS_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_DSOUND + &DSOUND_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_WINWAVEOUT + &WINWAVEOUT_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_PAUDIO + &PAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_BEOSAUDIO + &BEOSAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_COREAUDIO + &COREAUDIO_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_COREAUDIOIPHONE + &COREAUDIOIPHONE_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_DISK + &DISKAUD_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_DUMMY + &DUMMYAUD_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_NDS + &NDSAUD_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_FUSIONSOUND + &FUSIONSOUND_bootstrap, +#endif +#if SDL_AUDIO_DRIVER_ANDROID + &ANDROIDAUD_bootstrap, +#endif + NULL +}; + +static SDL_AudioDevice * +get_audio_device(SDL_AudioDeviceID id) +{ + id--; + if ((id >= SDL_arraysize(open_devices)) || (open_devices[id] == NULL)) { + SDL_SetError("Invalid audio device ID"); + return NULL; + } + + return open_devices[id]; +} + + +/* stubs for audio drivers that don't need a specific entry point... */ +static int +SDL_AudioDetectDevices_Default(int iscapture) +{ + return -1; +} + +static void +SDL_AudioThreadInit_Default(_THIS) +{ /* no-op. */ +} + +static void +SDL_AudioWaitDevice_Default(_THIS) +{ /* no-op. */ +} + +static void +SDL_AudioPlayDevice_Default(_THIS) +{ /* no-op. */ +} + +static Uint8 * +SDL_AudioGetDeviceBuf_Default(_THIS) +{ + return NULL; +} + +static void +SDL_AudioWaitDone_Default(_THIS) +{ /* no-op. */ +} + +static void +SDL_AudioCloseDevice_Default(_THIS) +{ /* no-op. */ +} + +static void +SDL_AudioDeinitialize_Default(void) +{ /* no-op. */ +} + +static int +SDL_AudioOpenDevice_Default(_THIS, const char *devname, int iscapture) +{ + return 0; +} + +static const char * +SDL_AudioGetDeviceName_Default(int index, int iscapture) +{ + SDL_SetError("No such device"); + return NULL; +} + +static void +SDL_AudioLockDevice_Default(SDL_AudioDevice * device) +{ + if (device->thread && (SDL_ThreadID() == device->threadid)) { + return; + } + SDL_mutexP(device->mixer_lock); +} + +static void +SDL_AudioUnlockDevice_Default(SDL_AudioDevice * device) +{ + if (device->thread && (SDL_ThreadID() == device->threadid)) { + return; + } + SDL_mutexV(device->mixer_lock); +} + + +static void +finalize_audio_entry_points(void) +{ + /* + * Fill in stub functions for unused driver entry points. This lets us + * blindly call them without having to check for validity first. + */ + +#define FILL_STUB(x) \ + if (current_audio.impl.x == NULL) { \ + current_audio.impl.x = SDL_Audio##x##_Default; \ + } + FILL_STUB(DetectDevices); + FILL_STUB(GetDeviceName); + FILL_STUB(OpenDevice); + FILL_STUB(ThreadInit); + FILL_STUB(WaitDevice); + FILL_STUB(PlayDevice); + FILL_STUB(GetDeviceBuf); + FILL_STUB(WaitDone); + FILL_STUB(CloseDevice); + FILL_STUB(LockDevice); + FILL_STUB(UnlockDevice); + FILL_STUB(Deinitialize); +#undef FILL_STUB +} + +/* Streaming functions (for when the input and output buffer sizes are different) */ +/* Write [length] bytes from buf into the streamer */ +static void +SDL_StreamWrite(SDL_AudioStreamer * stream, Uint8 * buf, int length) +{ + int i; + + for (i = 0; i < length; ++i) { + stream->buffer[stream->write_pos] = buf[i]; + ++stream->write_pos; + } +} + +/* Read [length] bytes out of the streamer into buf */ +static void +SDL_StreamRead(SDL_AudioStreamer * stream, Uint8 * buf, int length) +{ + int i; + + for (i = 0; i < length; ++i) { + buf[i] = stream->buffer[stream->read_pos]; + ++stream->read_pos; + } +} + +static int +SDL_StreamLength(SDL_AudioStreamer * stream) +{ + return (stream->write_pos - stream->read_pos) % stream->max_len; +} + +/* Initialize the stream by allocating the buffer and setting the read/write heads to the beginning */ +#if 0 +static int +SDL_StreamInit(SDL_AudioStreamer * stream, int max_len, Uint8 silence) +{ + /* First try to allocate the buffer */ + stream->buffer = (Uint8 *) SDL_malloc(max_len); + if (stream->buffer == NULL) { + return -1; + } + + stream->max_len = max_len; + stream->read_pos = 0; + stream->write_pos = 0; + + /* Zero out the buffer */ + SDL_memset(stream->buffer, silence, max_len); + + return 0; +} +#endif + +/* Deinitialize the stream simply by freeing the buffer */ +static void +SDL_StreamDeinit(SDL_AudioStreamer * stream) +{ + if (stream->buffer != NULL) { + SDL_free(stream->buffer); + } +} + +#if defined(ANDROID) +#include <android/log.h> +#endif + +/* The general mixing thread function */ +int SDLCALL +SDL_RunAudio(void *devicep) +{ + SDL_AudioDevice *device = (SDL_AudioDevice *) devicep; + Uint8 *stream; + int stream_len; + void *udata; + void (SDLCALL * fill) (void *userdata, Uint8 * stream, int len); + int silence; + Uint32 delay; + + /* For streaming when the buffer sizes don't match up */ + Uint8 *istream; + int istream_len = 0; + + /* Perform any thread setup */ + device->threadid = SDL_ThreadID(); + current_audio.impl.ThreadInit(device); + + /* Set up the mixing function */ + fill = device->spec.callback; + udata = device->spec.userdata; + + /* By default do not stream */ + device->use_streamer = 0; + + if (device->convert.needed) { + if (device->convert.src_format == AUDIO_U8) { + silence = 0x80; + } else { + silence = 0; + } + +#if 0 /* !!! FIXME: I took len_div out of the structure. Use rate_incr instead? */ + /* If the result of the conversion alters the length, i.e. resampling is being used, use the streamer */ + if (device->convert.len_mult != 1 || device->convert.len_div != 1) { + /* The streamer's maximum length should be twice whichever is larger: spec.size or len_cvt */ + stream_max_len = 2 * device->spec.size; + if (device->convert.len_mult > device->convert.len_div) { + stream_max_len *= device->convert.len_mult; + stream_max_len /= device->convert.len_div; + } + if (SDL_StreamInit(&device->streamer, stream_max_len, silence) < + 0) + return -1; + device->use_streamer = 1; + + /* istream_len should be the length of what we grab from the callback and feed to conversion, + so that we get close to spec_size. I.e. we want device.spec_size = istream_len * u / d + */ + istream_len = + device->spec.size * device->convert.len_div / + device->convert.len_mult; + } +#endif + + /* stream_len = device->convert.len; */ + stream_len = device->spec.size; + } else { + silence = device->spec.silence; + stream_len = device->spec.size; + } + + /* Calculate the delay while paused */ + delay = ((device->spec.samples * 1000) / device->spec.freq); + + /* Determine if the streamer is necessary here */ + if (device->use_streamer == 1) { + /* This code is almost the same as the old code. The difference is, instead of reading + directly from the callback into "stream", then converting and sending the audio off, + we go: callback -> "istream" -> (conversion) -> streamer -> stream -> device. + However, reading and writing with streamer are done separately: + - We only call the callback and write to the streamer when the streamer does not + contain enough samples to output to the device. + - We only read from the streamer and tell the device to play when the streamer + does have enough samples to output. + This allows us to perform resampling in the conversion step, where the output of the + resampling process can be any number. We will have to see what a good size for the + stream's maximum length is, but I suspect 2*max(len_cvt, stream_len) is a good figure. + */ + while (device->enabled) { + + if (device->paused) { + SDL_Delay(delay); + continue; + } + + /* Only read in audio if the streamer doesn't have enough already (if it does not have enough samples to output) */ + if (SDL_StreamLength(&device->streamer) < stream_len) { + /* Set up istream */ + if (device->convert.needed) { + if (device->convert.buf) { + istream = device->convert.buf; + } else { + continue; + } + } else { +/* FIXME: Ryan, this is probably wrong. I imagine we don't want to get + * a device buffer both here and below in the stream output. + */ + istream = current_audio.impl.GetDeviceBuf(device); + if (istream == NULL) { + istream = device->fake_stream; + } + } + + /* Read from the callback into the _input_ stream */ + SDL_mutexP(device->mixer_lock); + (*fill) (udata, istream, istream_len); + SDL_mutexV(device->mixer_lock); + + /* Convert the audio if necessary and write to the streamer */ + if (device->convert.needed) { + SDL_ConvertAudio(&device->convert); + if (istream == NULL) { + istream = device->fake_stream; + } + /*SDL_memcpy(istream, device->convert.buf, device->convert.len_cvt); */ + SDL_StreamWrite(&device->streamer, device->convert.buf, + device->convert.len_cvt); + } else { + SDL_StreamWrite(&device->streamer, istream, istream_len); + } + } + + /* Only output audio if the streamer has enough to output */ + if (SDL_StreamLength(&device->streamer) >= stream_len) { + /* Set up the output stream */ + if (device->convert.needed) { + if (device->convert.buf) { + stream = device->convert.buf; + } else { + continue; + } + } else { + stream = current_audio.impl.GetDeviceBuf(device); + if (stream == NULL) { + stream = device->fake_stream; + } + } + + /* Now read from the streamer */ + SDL_StreamRead(&device->streamer, stream, stream_len); + + /* Ready current buffer for play and change current buffer */ + if (stream != device->fake_stream) { + current_audio.impl.PlayDevice(device); + /* Wait for an audio buffer to become available */ + current_audio.impl.WaitDevice(device); + } else { + SDL_Delay(delay); + } + } + + } + } else { + /* Otherwise, do not use the streamer. This is the old code. */ + + /* Loop, filling the audio buffers */ + while (device->enabled) { + + if (device->paused) { + SDL_Delay(delay); + continue; + } + + /* Fill the current buffer with sound */ + if (device->convert.needed) { + if (device->convert.buf) { + stream = device->convert.buf; + } else { + continue; + } + } else { + stream = current_audio.impl.GetDeviceBuf(device); + if (stream == NULL) { + stream = device->fake_stream; + } + } + + SDL_mutexP(device->mixer_lock); + (*fill) (udata, stream, stream_len); + SDL_mutexV(device->mixer_lock); + + /* Convert the audio if necessary */ + if (device->convert.needed) { + SDL_ConvertAudio(&device->convert); + stream = current_audio.impl.GetDeviceBuf(device); + if (stream == NULL) { + stream = device->fake_stream; + } + SDL_memcpy(stream, device->convert.buf, + device->convert.len_cvt); + } + + /* Ready current buffer for play and change current buffer */ + if (stream != device->fake_stream) { + current_audio.impl.PlayDevice(device); + /* Wait for an audio buffer to become available */ + current_audio.impl.WaitDevice(device); + } else { + SDL_Delay(delay); + } + } + } + + /* Wait for the audio to drain.. */ + current_audio.impl.WaitDone(device); + + /* If necessary, deinit the streamer */ + if (device->use_streamer == 1) + SDL_StreamDeinit(&device->streamer); + + return (0); +} + + +static SDL_AudioFormat +SDL_ParseAudioFormat(const char *string) +{ +#define CHECK_FMT_STRING(x) if (SDL_strcmp(string, #x) == 0) return AUDIO_##x + CHECK_FMT_STRING(U8); + CHECK_FMT_STRING(S8); + CHECK_FMT_STRING(U16LSB); + CHECK_FMT_STRING(S16LSB); + CHECK_FMT_STRING(U16MSB); + CHECK_FMT_STRING(S16MSB); + CHECK_FMT_STRING(U16SYS); + CHECK_FMT_STRING(S16SYS); + CHECK_FMT_STRING(U16); + CHECK_FMT_STRING(S16); + CHECK_FMT_STRING(S32LSB); + CHECK_FMT_STRING(S32MSB); + CHECK_FMT_STRING(S32SYS); + CHECK_FMT_STRING(S32); + CHECK_FMT_STRING(F32LSB); + CHECK_FMT_STRING(F32MSB); + CHECK_FMT_STRING(F32SYS); + CHECK_FMT_STRING(F32); +#undef CHECK_FMT_STRING + return 0; +} + +int +SDL_GetNumAudioDrivers(void) +{ + return (SDL_arraysize(bootstrap) - 1); +} + +const char * +SDL_GetAudioDriver(int index) +{ + if (index >= 0 && index < SDL_GetNumAudioDrivers()) { + return (bootstrap[index]->name); + } + return (NULL); +} + +int +SDL_AudioInit(const char *driver_name) +{ + int i = 0; + int initialized = 0; + int tried_to_init = 0; + + if (SDL_WasInit(SDL_INIT_AUDIO)) { + SDL_AudioQuit(); /* shutdown driver if already running. */ + } + + SDL_memset(¤t_audio, '\0', sizeof(current_audio)); + SDL_memset(open_devices, '\0', sizeof(open_devices)); + + /* Select the proper audio driver */ + if (driver_name == NULL) { + driver_name = SDL_getenv("SDL_AUDIODRIVER"); + } + + for (i = 0; (!initialized) && (bootstrap[i]); ++i) { + /* make sure we should even try this driver before doing so... */ + const AudioBootStrap *backend = bootstrap[i]; + if (((driver_name) && (SDL_strcasecmp(backend->name, driver_name))) || + ((!driver_name) && (backend->demand_only))) { + continue; + } + + tried_to_init = 1; + SDL_memset(¤t_audio, 0, sizeof(current_audio)); + current_audio.name = backend->name; + current_audio.desc = backend->desc; + initialized = backend->init(¤t_audio.impl); + } + + if (!initialized) { + /* specific drivers will set the error message if they fail... */ + if (!tried_to_init) { + if (driver_name) { + SDL_SetError("Audio target '%s' not available", driver_name); + } else { + SDL_SetError("No available audio device"); + } + } + + SDL_memset(¤t_audio, 0, sizeof(current_audio)); + return (-1); /* No driver was available, so fail. */ + } + + finalize_audio_entry_points(); + + return (0); +} + +/* + * Get the current audio driver name + */ +const char * +SDL_GetCurrentAudioDriver() +{ + return current_audio.name; +} + + +int +SDL_GetNumAudioDevices(int iscapture) +{ + if (!SDL_WasInit(SDL_INIT_AUDIO)) { + return -1; + } + if ((iscapture) && (!current_audio.impl.HasCaptureSupport)) { + return 0; + } + + if ((iscapture) && (current_audio.impl.OnlyHasDefaultInputDevice)) { + return 1; + } + + if ((!iscapture) && (current_audio.impl.OnlyHasDefaultOutputDevice)) { + return 1; + } + + return current_audio.impl.DetectDevices(iscapture); +} + + +const char * +SDL_GetAudioDeviceName(int index, int iscapture) +{ + if (!SDL_WasInit(SDL_INIT_AUDIO)) { + SDL_SetError("Audio subsystem is not initialized"); + return NULL; + } + + if ((iscapture) && (!current_audio.impl.HasCaptureSupport)) { + SDL_SetError("No capture support"); + return NULL; + } + + if (index < 0) { + SDL_SetError("No such device"); + return NULL; + } + + if ((iscapture) && (current_audio.impl.OnlyHasDefaultInputDevice)) { + return DEFAULT_INPUT_DEVNAME; + } + + if ((!iscapture) && (current_audio.impl.OnlyHasDefaultOutputDevice)) { + return DEFAULT_OUTPUT_DEVNAME; + } + + return current_audio.impl.GetDeviceName(index, iscapture); +} + + +static void +close_audio_device(SDL_AudioDevice * device) +{ + device->enabled = 0; + if (device->thread != NULL) { + SDL_WaitThread(device->thread, NULL); + } + if (device->mixer_lock != NULL) { + SDL_DestroyMutex(device->mixer_lock); + } + if (device->fake_stream != NULL) { + SDL_FreeAudioMem(device->fake_stream); + } + if (device->convert.needed) { + SDL_FreeAudioMem(device->convert.buf); + } + if (device->opened) { + current_audio.impl.CloseDevice(device); + device->opened = 0; + } + SDL_FreeAudioMem(device); +} + + +/* + * Sanity check desired AudioSpec for SDL_OpenAudio() in (orig). + * Fills in a sanitized copy in (prepared). + * Returns non-zero if okay, zero on fatal parameters in (orig). + */ +static int +prepare_audiospec(const SDL_AudioSpec * orig, SDL_AudioSpec * prepared) +{ + SDL_memcpy(prepared, orig, sizeof(SDL_AudioSpec)); + + if (orig->callback == NULL) { + SDL_SetError("SDL_OpenAudio() passed a NULL callback"); + return 0; + } + + if (orig->freq == 0) { + const char *env = SDL_getenv("SDL_AUDIO_FREQUENCY"); + if ((!env) || ((prepared->freq = SDL_atoi(env)) == 0)) { + prepared->freq = 22050; /* a reasonable default */ + } + } + + if (orig->format == 0) { + const char *env = SDL_getenv("SDL_AUDIO_FORMAT"); + if ((!env) || ((prepared->format = SDL_ParseAudioFormat(env)) == 0)) { + prepared->format = AUDIO_S16; /* a reasonable default */ + } + } + + switch (orig->channels) { + case 0:{ + const char *env = SDL_getenv("SDL_AUDIO_CHANNELS"); + if ((!env) || ((prepared->channels = (Uint8) SDL_atoi(env)) == 0)) { + prepared->channels = 2; /* a reasonable default */ + } + break; + } + case 1: /* Mono */ + case 2: /* Stereo */ + case 4: /* surround */ + case 6: /* surround with center and lfe */ + break; + default: + SDL_SetError("Unsupported number of audio channels."); + return 0; + } + + if (orig->samples == 0) { + const char *env = SDL_getenv("SDL_AUDIO_SAMPLES"); + if ((!env) || ((prepared->samples = (Uint16) SDL_atoi(env)) == 0)) { + /* Pick a default of ~46 ms at desired frequency */ + /* !!! FIXME: remove this when the non-Po2 resampling is in. */ + const int samples = (prepared->freq / 1000) * 46; + int power2 = 1; + while (power2 < samples) { + power2 *= 2; + } + prepared->samples = power2; + } + } + + /* Calculate the silence and size of the audio specification */ + SDL_CalculateAudioSpec(prepared); + + return 1; +} + + +static SDL_AudioDeviceID +open_audio_device(const char *devname, int iscapture, + const SDL_AudioSpec * desired, SDL_AudioSpec * obtained, + int allowed_changes, int min_id) +{ + SDL_AudioDeviceID id = 0; + SDL_AudioSpec _obtained; + SDL_AudioDevice *device; + SDL_bool build_cvt; + int i = 0; + + if (!SDL_WasInit(SDL_INIT_AUDIO)) { + SDL_SetError("Audio subsystem is not initialized"); + return 0; + } + + if ((iscapture) && (!current_audio.impl.HasCaptureSupport)) { + SDL_SetError("No capture support"); + return 0; + } + + if (!obtained) { + obtained = &_obtained; + } + if (!prepare_audiospec(desired, obtained)) { + return 0; + } + + /* If app doesn't care about a specific device, let the user override. */ + if (devname == NULL) { + devname = SDL_getenv("SDL_AUDIO_DEVICE_NAME"); + } + + /* + * Catch device names at the high level for the simple case... + * This lets us have a basic "device enumeration" for systems that + * don't have multiple devices, but makes sure the device name is + * always NULL when it hits the low level. + * + * Also make sure that the simple case prevents multiple simultaneous + * opens of the default system device. + */ + + if ((iscapture) && (current_audio.impl.OnlyHasDefaultInputDevice)) { + if ((devname) && (SDL_strcmp(devname, DEFAULT_INPUT_DEVNAME) != 0)) { + SDL_SetError("No such device"); + return 0; + } + devname = NULL; + + for (i = 0; i < SDL_arraysize(open_devices); i++) { + if ((open_devices[i]) && (open_devices[i]->iscapture)) { + SDL_SetError("Audio device already open"); + return 0; + } + } + } + + if ((!iscapture) && (current_audio.impl.OnlyHasDefaultOutputDevice)) { + if ((devname) && (SDL_strcmp(devname, DEFAULT_OUTPUT_DEVNAME) != 0)) { + SDL_SetError("No such device"); + return 0; + } + devname = NULL; + + for (i = 0; i < SDL_arraysize(open_devices); i++) { + if ((open_devices[i]) && (!open_devices[i]->iscapture)) { + SDL_SetError("Audio device already open"); + return 0; + } + } + } + + device = (SDL_AudioDevice *) SDL_AllocAudioMem(sizeof(SDL_AudioDevice)); + if (device == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(device, '\0', sizeof(SDL_AudioDevice)); + device->spec = *obtained; + device->enabled = 1; + device->paused = 1; + device->iscapture = iscapture; + + /* Create a semaphore for locking the sound buffers */ + if (!current_audio.impl.SkipMixerLock) { + device->mixer_lock = SDL_CreateMutex(); + if (device->mixer_lock == NULL) { + close_audio_device(device); + SDL_SetError("Couldn't create mixer lock"); + return 0; + } + } + + if (!current_audio.impl.OpenDevice(device, devname, iscapture)) { + close_audio_device(device); + return 0; + } + device->opened = 1; + + /* Allocate a fake audio memory buffer */ + device->fake_stream = (Uint8 *)SDL_AllocAudioMem(device->spec.size); + if (device->fake_stream == NULL) { + close_audio_device(device); + SDL_OutOfMemory(); + return 0; + } + + /* If the audio driver changes the buffer size, accept it */ + if (device->spec.samples != obtained->samples) { + obtained->samples = device->spec.samples; + SDL_CalculateAudioSpec(obtained); + } + + /* See if we need to do any conversion */ + build_cvt = SDL_FALSE; + if (obtained->freq != device->spec.freq) { + if (allowed_changes & SDL_AUDIO_ALLOW_FREQUENCY_CHANGE) { + obtained->freq = device->spec.freq; + } else { + build_cvt = SDL_TRUE; + } + } + if (obtained->format != device->spec.format) { + if (allowed_changes & SDL_AUDIO_ALLOW_FORMAT_CHANGE) { + obtained->format = device->spec.format; + } else { + build_cvt = SDL_TRUE; + } + } + if (obtained->channels != device->spec.channels) { + if (allowed_changes & SDL_AUDIO_ALLOW_CHANNELS_CHANGE) { + obtained->channels = device->spec.channels; + } else { + build_cvt = SDL_TRUE; + } + } + if (build_cvt) { + /* Build an audio conversion block */ + if (SDL_BuildAudioCVT(&device->convert, + obtained->format, obtained->channels, + obtained->freq, + device->spec.format, device->spec.channels, + device->spec.freq) < 0) { + close_audio_device(device); + return 0; + } + if (device->convert.needed) { + device->convert.len = (int) (((double) obtained->size) / + device->convert.len_ratio); + + device->convert.buf = + (Uint8 *) SDL_AllocAudioMem(device->convert.len * + device->convert.len_mult); + if (device->convert.buf == NULL) { + close_audio_device(device); + SDL_OutOfMemory(); + return 0; + } + } + } + + /* Find an available device ID and store the structure... */ + for (id = min_id - 1; id < SDL_arraysize(open_devices); id++) { + if (open_devices[id] == NULL) { + open_devices[id] = device; + break; + } + } + + if (id == SDL_arraysize(open_devices)) { + SDL_SetError("Too many open audio devices"); + close_audio_device(device); + return 0; + } + + /* Start the audio thread if necessary */ + if (!current_audio.impl.ProvidesOwnCallbackThread) { + /* Start the audio thread */ +/* !!! FIXME: this is nasty. */ +#if (defined(__WIN32__) && !defined(_WIN32_WCE)) && !defined(HAVE_LIBC) +#undef SDL_CreateThread + device->thread = SDL_CreateThread(SDL_RunAudio, device, NULL, NULL); +#else + device->thread = SDL_CreateThread(SDL_RunAudio, device); +#endif + if (device->thread == NULL) { + SDL_CloseAudioDevice(id + 1); + SDL_SetError("Couldn't create audio thread"); + return 0; + } + } + + return id + 1; +} + + +int +SDL_OpenAudio(SDL_AudioSpec * desired, SDL_AudioSpec * obtained) +{ + SDL_AudioDeviceID id = 0; + + /* Start up the audio driver, if necessary. This is legacy behaviour! */ + if (!SDL_WasInit(SDL_INIT_AUDIO)) { + if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) { + return (-1); + } + } + + /* SDL_OpenAudio() is legacy and can only act on Device ID #1. */ + if (open_devices[0] != NULL) { + SDL_SetError("Audio device is already opened"); + return (-1); + } + + if (obtained) { + id = open_audio_device(NULL, 0, desired, obtained, + SDL_AUDIO_ALLOW_ANY_CHANGE, 1); + } else { + id = open_audio_device(NULL, 0, desired, desired, 0, 1); + } + if (id > 1) { /* this should never happen in theory... */ + SDL_CloseAudioDevice(id); + SDL_SetError("Internal error"); /* MUST be Device ID #1! */ + return (-1); + } + + return ((id == 0) ? -1 : 0); +} + +SDL_AudioDeviceID +SDL_OpenAudioDevice(const char *device, int iscapture, + const SDL_AudioSpec * desired, SDL_AudioSpec * obtained, + int allowed_changes) +{ + return open_audio_device(device, iscapture, desired, obtained, + allowed_changes, 2); +} + +SDL_AudioStatus +SDL_GetAudioDeviceStatus(SDL_AudioDeviceID devid) +{ + SDL_AudioDevice *device = get_audio_device(devid); + SDL_AudioStatus status = SDL_AUDIO_STOPPED; + if (device && device->enabled) { + if (device->paused) { + status = SDL_AUDIO_PAUSED; + } else { + status = SDL_AUDIO_PLAYING; + } + } + return (status); +} + + +SDL_AudioStatus +SDL_GetAudioStatus(void) +{ + return SDL_GetAudioDeviceStatus(1); +} + +void +SDL_PauseAudioDevice(SDL_AudioDeviceID devid, int pause_on) +{ + SDL_AudioDevice *device = get_audio_device(devid); + if (device) { + device->paused = pause_on; + } +} + +void +SDL_PauseAudio(int pause_on) +{ + SDL_PauseAudioDevice(1, pause_on); +} + + +void +SDL_LockAudioDevice(SDL_AudioDeviceID devid) +{ + /* Obtain a lock on the mixing buffers */ + SDL_AudioDevice *device = get_audio_device(devid); + if (device) { + current_audio.impl.LockDevice(device); + } +} + +void +SDL_LockAudio(void) +{ + SDL_LockAudioDevice(1); +} + +void +SDL_UnlockAudioDevice(SDL_AudioDeviceID devid) +{ + /* Obtain a lock on the mixing buffers */ + SDL_AudioDevice *device = get_audio_device(devid); + if (device) { + current_audio.impl.UnlockDevice(device); + } +} + +void +SDL_UnlockAudio(void) +{ + SDL_UnlockAudioDevice(1); +} + +void +SDL_CloseAudioDevice(SDL_AudioDeviceID devid) +{ + SDL_AudioDevice *device = get_audio_device(devid); + if (device) { + close_audio_device(device); + open_devices[devid - 1] = NULL; + } +} + +void +SDL_CloseAudio(void) +{ + SDL_CloseAudioDevice(1); +} + +void +SDL_AudioQuit(void) +{ + SDL_AudioDeviceID i; + for (i = 0; i < SDL_arraysize(open_devices); i++) { + SDL_CloseAudioDevice(i); + } + + /* Free the driver data */ + current_audio.impl.Deinitialize(); + SDL_memset(¤t_audio, '\0', sizeof(current_audio)); + SDL_memset(open_devices, '\0', sizeof(open_devices)); +} + +#define NUM_FORMATS 10 +static int format_idx; +static int format_idx_sub; +static SDL_AudioFormat format_list[NUM_FORMATS][NUM_FORMATS] = { + {AUDIO_U8, AUDIO_S8, AUDIO_S16LSB, AUDIO_S16MSB, AUDIO_U16LSB, + AUDIO_U16MSB, AUDIO_S32LSB, AUDIO_S32MSB, AUDIO_F32LSB, AUDIO_F32MSB}, + {AUDIO_S8, AUDIO_U8, AUDIO_S16LSB, AUDIO_S16MSB, AUDIO_U16LSB, + AUDIO_U16MSB, AUDIO_S32LSB, AUDIO_S32MSB, AUDIO_F32LSB, AUDIO_F32MSB}, + {AUDIO_S16LSB, AUDIO_S16MSB, AUDIO_U16LSB, AUDIO_U16MSB, AUDIO_S32LSB, + AUDIO_S32MSB, AUDIO_F32LSB, AUDIO_F32MSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_S16MSB, AUDIO_S16LSB, AUDIO_U16MSB, AUDIO_U16LSB, AUDIO_S32MSB, + AUDIO_S32LSB, AUDIO_F32MSB, AUDIO_F32LSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_U16LSB, AUDIO_U16MSB, AUDIO_S16LSB, AUDIO_S16MSB, AUDIO_S32LSB, + AUDIO_S32MSB, AUDIO_F32LSB, AUDIO_F32MSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_U16MSB, AUDIO_U16LSB, AUDIO_S16MSB, AUDIO_S16LSB, AUDIO_S32MSB, + AUDIO_S32LSB, AUDIO_F32MSB, AUDIO_F32LSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_S32LSB, AUDIO_S32MSB, AUDIO_F32LSB, AUDIO_F32MSB, AUDIO_S16LSB, + AUDIO_S16MSB, AUDIO_U16LSB, AUDIO_U16MSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_S32MSB, AUDIO_S32LSB, AUDIO_F32MSB, AUDIO_F32LSB, AUDIO_S16MSB, + AUDIO_S16LSB, AUDIO_U16MSB, AUDIO_U16LSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_F32LSB, AUDIO_F32MSB, AUDIO_S32LSB, AUDIO_S32MSB, AUDIO_S16LSB, + AUDIO_S16MSB, AUDIO_U16LSB, AUDIO_U16MSB, AUDIO_U8, AUDIO_S8}, + {AUDIO_F32MSB, AUDIO_F32LSB, AUDIO_S32MSB, AUDIO_S32LSB, AUDIO_S16MSB, + AUDIO_S16LSB, AUDIO_U16MSB, AUDIO_U16LSB, AUDIO_U8, AUDIO_S8}, +}; + +SDL_AudioFormat +SDL_FirstAudioFormat(SDL_AudioFormat format) +{ + for (format_idx = 0; format_idx < NUM_FORMATS; ++format_idx) { + if (format_list[format_idx][0] == format) { + break; + } + } + format_idx_sub = 0; + return (SDL_NextAudioFormat()); +} + +SDL_AudioFormat +SDL_NextAudioFormat(void) +{ + if ((format_idx == NUM_FORMATS) || (format_idx_sub == NUM_FORMATS)) { + return (0); + } + return (format_list[format_idx][format_idx_sub++]); +} + +void +SDL_CalculateAudioSpec(SDL_AudioSpec * spec) +{ + switch (spec->format) { + case AUDIO_U8: + spec->silence = 0x80; + break; + default: + spec->silence = 0x00; + break; + } + spec->size = SDL_AUDIO_BITSIZE(spec->format) / 8; + spec->size *= spec->channels; + spec->size *= spec->samples; +} + + +/* + * Moved here from SDL_mixer.c, since it relies on internals of an opened + * audio device (and is deprecated, by the way!). + */ +void +SDL_MixAudio(Uint8 * dst, const Uint8 * src, Uint32 len, int volume) +{ + /* Mix the user-level audio format */ + SDL_AudioDevice *device = get_audio_device(1); + if (device != NULL) { + SDL_AudioFormat format; + if (device->convert.needed) { + format = device->convert.src_format; + } else { + format = device->spec.format; + } + SDL_MixAudioFormat(dst, src, format, len, volume); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audio_c.h b/src/helper/android/sdl-1.3/src/audio/SDL_audio_c.h new file mode 100644 index 000000000..8f4ccbc68 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audio_c.h @@ -0,0 +1,56 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Functions and variables exported from SDL_audio.c for SDL_sysaudio.c */ + +/* Functions to get a list of "close" audio formats */ +extern SDL_AudioFormat SDL_FirstAudioFormat(SDL_AudioFormat format); +extern SDL_AudioFormat SDL_NextAudioFormat(void); + +/* Function to calculate the size and silence for a SDL_AudioSpec */ +extern void SDL_CalculateAudioSpec(SDL_AudioSpec * spec); + +/* The actual mixing thread function */ +extern int SDLCALL SDL_RunAudio(void *audiop); + +/* this is used internally to access some autogenerated code. */ +typedef struct +{ + SDL_AudioFormat src_fmt; + SDL_AudioFormat dst_fmt; + SDL_AudioFilter filter; +} SDL_AudioTypeFilters; +extern const SDL_AudioTypeFilters sdl_audio_type_filters[]; + +/* this is used internally to access some autogenerated code. */ +typedef struct +{ + SDL_AudioFormat fmt; + int channels; + int upsample; + int multiple; + SDL_AudioFilter filter; +} SDL_AudioRateFilters; +extern const SDL_AudioRateFilters sdl_audio_rate_filters[]; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audiocvt.c b/src/helper/android/sdl-1.3/src/audio/SDL_audiocvt.c new file mode 100644 index 000000000..ff3f86c13 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audiocvt.c @@ -0,0 +1,1080 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Functions for audio drivers to perform runtime conversion of audio format */ + +#include "SDL_audio.h" +#include "SDL_audio_c.h" + +/* #define DEBUG_CONVERT */ + +/* !!! FIXME */ +#ifndef assert +#define assert(x) +#endif + +/* Effectively mix right and left channels into a single channel */ +static void SDLCALL +SDL_ConvertMono(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + Sint32 sample; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting to mono\n"); +#endif + switch (format & (SDL_AUDIO_MASK_SIGNED | SDL_AUDIO_MASK_BITSIZE)) { + case AUDIO_U8: + { + Uint8 *src, *dst; + + src = cvt->buf; + dst = cvt->buf; + for (i = cvt->len_cvt / 2; i; --i) { + sample = src[0] + src[1]; + *dst = (Uint8) (sample / 2); + src += 2; + dst += 1; + } + } + break; + + case AUDIO_S8: + { + Sint8 *src, *dst; + + src = (Sint8 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / 2; i; --i) { + sample = src[0] + src[1]; + *dst = (Sint8) (sample / 2); + src += 2; + dst += 1; + } + } + break; + + case AUDIO_U16: + { + Uint8 *src, *dst; + + src = cvt->buf; + dst = cvt->buf; + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + sample = (Uint16) ((src[0] << 8) | src[1]) + + (Uint16) ((src[2] << 8) | src[3]); + sample /= 2; + dst[1] = (sample & 0xFF); + sample >>= 8; + dst[0] = (sample & 0xFF); + src += 4; + dst += 2; + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + sample = (Uint16) ((src[1] << 8) | src[0]) + + (Uint16) ((src[3] << 8) | src[2]); + sample /= 2; + dst[0] = (sample & 0xFF); + sample >>= 8; + dst[1] = (sample & 0xFF); + src += 4; + dst += 2; + } + } + } + break; + + case AUDIO_S16: + { + Uint8 *src, *dst; + + src = cvt->buf; + dst = cvt->buf; + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + sample = (Sint16) ((src[0] << 8) | src[1]) + + (Sint16) ((src[2] << 8) | src[3]); + sample /= 2; + dst[1] = (sample & 0xFF); + sample >>= 8; + dst[0] = (sample & 0xFF); + src += 4; + dst += 2; + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + sample = (Sint16) ((src[1] << 8) | src[0]) + + (Sint16) ((src[3] << 8) | src[2]); + sample /= 2; + dst[0] = (sample & 0xFF); + sample >>= 8; + dst[1] = (sample & 0xFF); + src += 4; + dst += 2; + } + } + } + break; + + case AUDIO_S32: + { + const Uint32 *src = (const Uint32 *) cvt->buf; + Uint32 *dst = (Uint32 *) cvt->buf; + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 8; i; --i, src += 2) { + const Sint64 added = + (((Sint64) (Sint32) SDL_SwapBE32(src[0])) + + ((Sint64) (Sint32) SDL_SwapBE32(src[1]))); + *(dst++) = SDL_SwapBE32((Uint32) ((Sint32) (added / 2))); + } + } else { + for (i = cvt->len_cvt / 8; i; --i, src += 2) { + const Sint64 added = + (((Sint64) (Sint32) SDL_SwapLE32(src[0])) + + ((Sint64) (Sint32) SDL_SwapLE32(src[1]))); + *(dst++) = SDL_SwapLE32((Uint32) ((Sint32) (added / 2))); + } + } + } + break; + + case AUDIO_F32: + { + const float *src = (const float *) cvt->buf; + float *dst = (float *) cvt->buf; + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 8; i; --i, src += 2) { + const float src1 = SDL_SwapFloatBE(src[0]); + const float src2 = SDL_SwapFloatBE(src[1]); + const double added = ((double) src1) + ((double) src2); + const float halved = (float) (added * 0.5); + *(dst++) = SDL_SwapFloatBE(halved); + } + } else { + for (i = cvt->len_cvt / 8; i; --i, src += 2) { + const float src1 = SDL_SwapFloatLE(src[0]); + const float src2 = SDL_SwapFloatLE(src[1]); + const double added = ((double) src1) + ((double) src2); + const float halved = (float) (added * 0.5); + *(dst++) = SDL_SwapFloatLE(halved); + } + } + } + break; + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +/* Discard top 4 channels */ +static void SDLCALL +SDL_ConvertStrip(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting down from 6 channels to stereo\n"); +#endif + +#define strip_chans_6_to_2(type) \ + { \ + const type *src = (const type *) cvt->buf; \ + type *dst = (type *) cvt->buf; \ + for (i = cvt->len_cvt / (sizeof (type) * 6); i; --i) { \ + dst[0] = src[0]; \ + dst[1] = src[1]; \ + src += 6; \ + dst += 2; \ + } \ + } + + /* this function only cares about typesize, and data as a block of bits. */ + switch (SDL_AUDIO_BITSIZE(format)) { + case 8: + strip_chans_6_to_2(Uint8); + break; + case 16: + strip_chans_6_to_2(Uint16); + break; + case 32: + strip_chans_6_to_2(Uint32); + break; + } + +#undef strip_chans_6_to_2 + + cvt->len_cvt /= 3; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +/* Discard top 2 channels of 6 */ +static void SDLCALL +SDL_ConvertStrip_2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting 6 down to quad\n"); +#endif + +#define strip_chans_6_to_4(type) \ + { \ + const type *src = (const type *) cvt->buf; \ + type *dst = (type *) cvt->buf; \ + for (i = cvt->len_cvt / (sizeof (type) * 6); i; --i) { \ + dst[0] = src[0]; \ + dst[1] = src[1]; \ + dst[2] = src[2]; \ + dst[3] = src[3]; \ + src += 6; \ + dst += 4; \ + } \ + } + + /* this function only cares about typesize, and data as a block of bits. */ + switch (SDL_AUDIO_BITSIZE(format)) { + case 8: + strip_chans_6_to_4(Uint8); + break; + case 16: + strip_chans_6_to_4(Uint16); + break; + case 32: + strip_chans_6_to_4(Uint32); + break; + } + +#undef strip_chans_6_to_4 + + cvt->len_cvt /= 6; + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +/* Duplicate a mono channel to both stereo channels */ +static void SDLCALL +SDL_ConvertStereo(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting to stereo\n"); +#endif + +#define dup_chans_1_to_2(type) \ + { \ + const type *src = (const type *) (cvt->buf + cvt->len_cvt); \ + type *dst = (type *) (cvt->buf + cvt->len_cvt * 2); \ + for (i = cvt->len_cvt / 2; i; --i, --src) { \ + const type val = *src; \ + dst -= 2; \ + dst[0] = dst[1] = val; \ + } \ + } + + /* this function only cares about typesize, and data as a block of bits. */ + switch (SDL_AUDIO_BITSIZE(format)) { + case 8: + dup_chans_1_to_2(Uint8); + break; + case 16: + dup_chans_1_to_2(Uint16); + break; + case 32: + dup_chans_1_to_2(Uint32); + break; + } + +#undef dup_chans_1_to_2 + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +/* Duplicate a stereo channel to a pseudo-5.1 stream */ +static void SDLCALL +SDL_ConvertSurround(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting stereo to surround\n"); +#endif + + switch (format & (SDL_AUDIO_MASK_SIGNED | SDL_AUDIO_MASK_BITSIZE)) { + case AUDIO_U8: + { + Uint8 *src, *dst, lf, rf, ce; + + src = (Uint8 *) (cvt->buf + cvt->len_cvt); + dst = (Uint8 *) (cvt->buf + cvt->len_cvt * 3); + for (i = cvt->len_cvt; i; --i) { + dst -= 6; + src -= 2; + lf = src[0]; + rf = src[1]; + ce = (lf / 2) + (rf / 2); + dst[0] = lf; + dst[1] = rf; + dst[2] = lf - ce; + dst[3] = rf - ce; + dst[4] = ce; + dst[5] = ce; + } + } + break; + + case AUDIO_S8: + { + Sint8 *src, *dst, lf, rf, ce; + + src = (Sint8 *) cvt->buf + cvt->len_cvt; + dst = (Sint8 *) cvt->buf + cvt->len_cvt * 3; + for (i = cvt->len_cvt; i; --i) { + dst -= 6; + src -= 2; + lf = src[0]; + rf = src[1]; + ce = (lf / 2) + (rf / 2); + dst[0] = lf; + dst[1] = rf; + dst[2] = lf - ce; + dst[3] = rf - ce; + dst[4] = ce; + dst[5] = ce; + } + } + break; + + case AUDIO_U16: + { + Uint8 *src, *dst; + Uint16 lf, rf, ce, lr, rr; + + src = cvt->buf + cvt->len_cvt; + dst = cvt->buf + cvt->len_cvt * 3; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 12; + src -= 4; + lf = (Uint16) ((src[0] << 8) | src[1]); + rf = (Uint16) ((src[2] << 8) | src[3]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[1] = (lf & 0xFF); + dst[0] = ((lf >> 8) & 0xFF); + dst[3] = (rf & 0xFF); + dst[2] = ((rf >> 8) & 0xFF); + + dst[1 + 4] = (lr & 0xFF); + dst[0 + 4] = ((lr >> 8) & 0xFF); + dst[3 + 4] = (rr & 0xFF); + dst[2 + 4] = ((rr >> 8) & 0xFF); + + dst[1 + 8] = (ce & 0xFF); + dst[0 + 8] = ((ce >> 8) & 0xFF); + dst[3 + 8] = (ce & 0xFF); + dst[2 + 8] = ((ce >> 8) & 0xFF); + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 12; + src -= 4; + lf = (Uint16) ((src[1] << 8) | src[0]); + rf = (Uint16) ((src[3] << 8) | src[2]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[0] = (lf & 0xFF); + dst[1] = ((lf >> 8) & 0xFF); + dst[2] = (rf & 0xFF); + dst[3] = ((rf >> 8) & 0xFF); + + dst[0 + 4] = (lr & 0xFF); + dst[1 + 4] = ((lr >> 8) & 0xFF); + dst[2 + 4] = (rr & 0xFF); + dst[3 + 4] = ((rr >> 8) & 0xFF); + + dst[0 + 8] = (ce & 0xFF); + dst[1 + 8] = ((ce >> 8) & 0xFF); + dst[2 + 8] = (ce & 0xFF); + dst[3 + 8] = ((ce >> 8) & 0xFF); + } + } + } + break; + + case AUDIO_S16: + { + Uint8 *src, *dst; + Sint16 lf, rf, ce, lr, rr; + + src = cvt->buf + cvt->len_cvt; + dst = cvt->buf + cvt->len_cvt * 3; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 12; + src -= 4; + lf = (Sint16) ((src[0] << 8) | src[1]); + rf = (Sint16) ((src[2] << 8) | src[3]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[1] = (lf & 0xFF); + dst[0] = ((lf >> 8) & 0xFF); + dst[3] = (rf & 0xFF); + dst[2] = ((rf >> 8) & 0xFF); + + dst[1 + 4] = (lr & 0xFF); + dst[0 + 4] = ((lr >> 8) & 0xFF); + dst[3 + 4] = (rr & 0xFF); + dst[2 + 4] = ((rr >> 8) & 0xFF); + + dst[1 + 8] = (ce & 0xFF); + dst[0 + 8] = ((ce >> 8) & 0xFF); + dst[3 + 8] = (ce & 0xFF); + dst[2 + 8] = ((ce >> 8) & 0xFF); + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 12; + src -= 4; + lf = (Sint16) ((src[1] << 8) | src[0]); + rf = (Sint16) ((src[3] << 8) | src[2]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[0] = (lf & 0xFF); + dst[1] = ((lf >> 8) & 0xFF); + dst[2] = (rf & 0xFF); + dst[3] = ((rf >> 8) & 0xFF); + + dst[0 + 4] = (lr & 0xFF); + dst[1 + 4] = ((lr >> 8) & 0xFF); + dst[2 + 4] = (rr & 0xFF); + dst[3 + 4] = ((rr >> 8) & 0xFF); + + dst[0 + 8] = (ce & 0xFF); + dst[1 + 8] = ((ce >> 8) & 0xFF); + dst[2 + 8] = (ce & 0xFF); + dst[3 + 8] = ((ce >> 8) & 0xFF); + } + } + } + break; + + case AUDIO_S32: + { + Sint32 lf, rf, ce; + const Uint32 *src = (const Uint32 *) cvt->buf + cvt->len_cvt; + Uint32 *dst = (Uint32 *) cvt->buf + cvt->len_cvt * 3; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 6; + src -= 2; + lf = (Sint32) SDL_SwapBE32(src[0]); + rf = (Sint32) SDL_SwapBE32(src[1]); + ce = (lf / 2) + (rf / 2); + dst[0] = SDL_SwapBE32((Uint32) lf); + dst[1] = SDL_SwapBE32((Uint32) rf); + dst[2] = SDL_SwapBE32((Uint32) (lf - ce)); + dst[3] = SDL_SwapBE32((Uint32) (rf - ce)); + dst[4] = SDL_SwapBE32((Uint32) ce); + dst[5] = SDL_SwapBE32((Uint32) ce); + } + } else { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 6; + src -= 2; + lf = (Sint32) SDL_SwapLE32(src[0]); + rf = (Sint32) SDL_SwapLE32(src[1]); + ce = (lf / 2) + (rf / 2); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = SDL_SwapLE32((Uint32) (lf - ce)); + dst[3] = SDL_SwapLE32((Uint32) (rf - ce)); + dst[4] = SDL_SwapLE32((Uint32) ce); + dst[5] = SDL_SwapLE32((Uint32) ce); + } + } + } + break; + + case AUDIO_F32: + { + float lf, rf, ce; + const float *src = (const float *) cvt->buf + cvt->len_cvt; + float *dst = (float *) cvt->buf + cvt->len_cvt * 3; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 6; + src -= 2; + lf = SDL_SwapFloatBE(src[0]); + rf = SDL_SwapFloatBE(src[1]); + ce = (lf * 0.5f) + (rf * 0.5f); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = SDL_SwapFloatBE(lf - ce); + dst[3] = SDL_SwapFloatBE(rf - ce); + dst[4] = dst[5] = SDL_SwapFloatBE(ce); + } + } else { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 6; + src -= 2; + lf = SDL_SwapFloatLE(src[0]); + rf = SDL_SwapFloatLE(src[1]); + ce = (lf * 0.5f) + (rf * 0.5f); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = SDL_SwapFloatLE(lf - ce); + dst[3] = SDL_SwapFloatLE(rf - ce); + dst[4] = dst[5] = SDL_SwapFloatLE(ce); + } + } + } + break; + + } + cvt->len_cvt *= 3; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +/* Duplicate a stereo channel to a pseudo-4.0 stream */ +static void SDLCALL +SDL_ConvertSurround_4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + +#ifdef DEBUG_CONVERT + fprintf(stderr, "Converting stereo to quad\n"); +#endif + + switch (format & (SDL_AUDIO_MASK_SIGNED | SDL_AUDIO_MASK_BITSIZE)) { + case AUDIO_U8: + { + Uint8 *src, *dst, lf, rf, ce; + + src = (Uint8 *) (cvt->buf + cvt->len_cvt); + dst = (Uint8 *) (cvt->buf + cvt->len_cvt * 2); + for (i = cvt->len_cvt; i; --i) { + dst -= 4; + src -= 2; + lf = src[0]; + rf = src[1]; + ce = (lf / 2) + (rf / 2); + dst[0] = lf; + dst[1] = rf; + dst[2] = lf - ce; + dst[3] = rf - ce; + } + } + break; + + case AUDIO_S8: + { + Sint8 *src, *dst, lf, rf, ce; + + src = (Sint8 *) cvt->buf + cvt->len_cvt; + dst = (Sint8 *) cvt->buf + cvt->len_cvt * 2; + for (i = cvt->len_cvt; i; --i) { + dst -= 4; + src -= 2; + lf = src[0]; + rf = src[1]; + ce = (lf / 2) + (rf / 2); + dst[0] = lf; + dst[1] = rf; + dst[2] = lf - ce; + dst[3] = rf - ce; + } + } + break; + + case AUDIO_U16: + { + Uint8 *src, *dst; + Uint16 lf, rf, ce, lr, rr; + + src = cvt->buf + cvt->len_cvt; + dst = cvt->buf + cvt->len_cvt * 2; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 8; + src -= 4; + lf = (Uint16) ((src[0] << 8) | src[1]); + rf = (Uint16) ((src[2] << 8) | src[3]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[1] = (lf & 0xFF); + dst[0] = ((lf >> 8) & 0xFF); + dst[3] = (rf & 0xFF); + dst[2] = ((rf >> 8) & 0xFF); + + dst[1 + 4] = (lr & 0xFF); + dst[0 + 4] = ((lr >> 8) & 0xFF); + dst[3 + 4] = (rr & 0xFF); + dst[2 + 4] = ((rr >> 8) & 0xFF); + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 8; + src -= 4; + lf = (Uint16) ((src[1] << 8) | src[0]); + rf = (Uint16) ((src[3] << 8) | src[2]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[0] = (lf & 0xFF); + dst[1] = ((lf >> 8) & 0xFF); + dst[2] = (rf & 0xFF); + dst[3] = ((rf >> 8) & 0xFF); + + dst[0 + 4] = (lr & 0xFF); + dst[1 + 4] = ((lr >> 8) & 0xFF); + dst[2 + 4] = (rr & 0xFF); + dst[3 + 4] = ((rr >> 8) & 0xFF); + } + } + } + break; + + case AUDIO_S16: + { + Uint8 *src, *dst; + Sint16 lf, rf, ce, lr, rr; + + src = cvt->buf + cvt->len_cvt; + dst = cvt->buf + cvt->len_cvt * 2; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 8; + src -= 4; + lf = (Sint16) ((src[0] << 8) | src[1]); + rf = (Sint16) ((src[2] << 8) | src[3]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[1] = (lf & 0xFF); + dst[0] = ((lf >> 8) & 0xFF); + dst[3] = (rf & 0xFF); + dst[2] = ((rf >> 8) & 0xFF); + + dst[1 + 4] = (lr & 0xFF); + dst[0 + 4] = ((lr >> 8) & 0xFF); + dst[3 + 4] = (rr & 0xFF); + dst[2 + 4] = ((rr >> 8) & 0xFF); + } + } else { + for (i = cvt->len_cvt / 4; i; --i) { + dst -= 8; + src -= 4; + lf = (Sint16) ((src[1] << 8) | src[0]); + rf = (Sint16) ((src[3] << 8) | src[2]); + ce = (lf / 2) + (rf / 2); + rr = lf - ce; + lr = rf - ce; + dst[0] = (lf & 0xFF); + dst[1] = ((lf >> 8) & 0xFF); + dst[2] = (rf & 0xFF); + dst[3] = ((rf >> 8) & 0xFF); + + dst[0 + 4] = (lr & 0xFF); + dst[1 + 4] = ((lr >> 8) & 0xFF); + dst[2 + 4] = (rr & 0xFF); + dst[3 + 4] = ((rr >> 8) & 0xFF); + } + } + } + break; + + case AUDIO_S32: + { + const Uint32 *src = (const Uint32 *) (cvt->buf + cvt->len_cvt); + Uint32 *dst = (Uint32 *) (cvt->buf + cvt->len_cvt * 2); + Sint32 lf, rf, ce; + + if (SDL_AUDIO_ISBIGENDIAN(format)) { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 4; + src -= 2; + lf = (Sint32) SDL_SwapBE32(src[0]); + rf = (Sint32) SDL_SwapBE32(src[1]); + ce = (lf / 2) + (rf / 2); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = SDL_SwapBE32((Uint32) (lf - ce)); + dst[3] = SDL_SwapBE32((Uint32) (rf - ce)); + } + } else { + for (i = cvt->len_cvt / 8; i; --i) { + dst -= 4; + src -= 2; + lf = (Sint32) SDL_SwapLE32(src[0]); + rf = (Sint32) SDL_SwapLE32(src[1]); + ce = (lf / 2) + (rf / 2); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = SDL_SwapLE32((Uint32) (lf - ce)); + dst[3] = SDL_SwapLE32((Uint32) (rf - ce)); + } + } + } + break; + } + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +int +SDL_ConvertAudio(SDL_AudioCVT * cvt) +{ + /* !!! FIXME: (cvt) should be const; stack-copy it here. */ + /* !!! FIXME: (actually, we can't...len_cvt needs to be updated. Grr.) */ + + /* Make sure there's data to convert */ + if (cvt->buf == NULL) { + SDL_SetError("No buffer allocated for conversion"); + return (-1); + } + /* Return okay if no conversion is necessary */ + cvt->len_cvt = cvt->len; + if (cvt->filters[0] == NULL) { + return (0); + } + + /* Set up the conversion and go! */ + cvt->filter_index = 0; + cvt->filters[0] (cvt, cvt->src_format); + return (0); +} + + +static SDL_AudioFilter +SDL_HandTunedTypeCVT(SDL_AudioFormat src_fmt, SDL_AudioFormat dst_fmt) +{ + /* + * Fill in any future conversions that are specialized to a + * processor, platform, compiler, or library here. + */ + + return NULL; /* no specialized converter code available. */ +} + + +/* + * Find a converter between two data types. We try to select a hand-tuned + * asm/vectorized/optimized function first, and then fallback to an + * autogenerated function that is customized to convert between two + * specific data types. + */ +static int +SDL_BuildAudioTypeCVT(SDL_AudioCVT * cvt, + SDL_AudioFormat src_fmt, SDL_AudioFormat dst_fmt) +{ + if (src_fmt != dst_fmt) { + const Uint16 src_bitsize = SDL_AUDIO_BITSIZE(src_fmt); + const Uint16 dst_bitsize = SDL_AUDIO_BITSIZE(dst_fmt); + SDL_AudioFilter filter = SDL_HandTunedTypeCVT(src_fmt, dst_fmt); + + /* No hand-tuned converter? Try the autogenerated ones. */ + if (filter == NULL) { + int i; + for (i = 0; sdl_audio_type_filters[i].filter != NULL; i++) { + const SDL_AudioTypeFilters *filt = &sdl_audio_type_filters[i]; + if ((filt->src_fmt == src_fmt) && (filt->dst_fmt == dst_fmt)) { + filter = filt->filter; + break; + } + } + + if (filter == NULL) { + SDL_SetError("No conversion available for these formats"); + return -1; + } + } + + /* Update (cvt) with filter details... */ + cvt->filters[cvt->filter_index++] = filter; + if (src_bitsize < dst_bitsize) { + const int mult = (dst_bitsize / src_bitsize); + cvt->len_mult *= mult; + cvt->len_ratio *= mult; + } else if (src_bitsize > dst_bitsize) { + cvt->len_ratio /= (src_bitsize / dst_bitsize); + } + + return 1; /* added a converter. */ + } + + return 0; /* no conversion necessary. */ +} + + +static SDL_AudioFilter +SDL_HandTunedResampleCVT(SDL_AudioCVT * cvt, int dst_channels, + int src_rate, int dst_rate) +{ + /* + * Fill in any future conversions that are specialized to a + * processor, platform, compiler, or library here. + */ + + return NULL; /* no specialized converter code available. */ +} + +static int +SDL_FindFrequencyMultiple(const int src_rate, const int dst_rate) +{ + int retval = 0; + + /* If we only built with the arbitrary resamplers, ignore multiples. */ +#if !LESS_RESAMPLERS + int lo, hi; + int div; + + assert(src_rate != 0); + assert(dst_rate != 0); + assert(src_rate != dst_rate); + + if (src_rate < dst_rate) { + lo = src_rate; + hi = dst_rate; + } else { + lo = dst_rate; + hi = src_rate; + } + + /* zero means "not a supported multiple" ... we only do 2x and 4x. */ + if ((hi % lo) != 0) + return 0; /* not a multiple. */ + + div = hi / lo; + retval = ((div == 2) || (div == 4)) ? div : 0; +#endif + + return retval; +} + +static int +SDL_BuildAudioResampleCVT(SDL_AudioCVT * cvt, int dst_channels, + int src_rate, int dst_rate) +{ + if (src_rate != dst_rate) { + SDL_AudioFilter filter = SDL_HandTunedResampleCVT(cvt, dst_channels, + src_rate, dst_rate); + + /* No hand-tuned converter? Try the autogenerated ones. */ + if (filter == NULL) { + int i; + const int upsample = (src_rate < dst_rate) ? 1 : 0; + const int multiple = + SDL_FindFrequencyMultiple(src_rate, dst_rate); + + for (i = 0; sdl_audio_rate_filters[i].filter != NULL; i++) { + const SDL_AudioRateFilters *filt = &sdl_audio_rate_filters[i]; + if ((filt->fmt == cvt->dst_format) && + (filt->channels == dst_channels) && + (filt->upsample == upsample) && + (filt->multiple == multiple)) { + filter = filt->filter; + break; + } + } + + if (filter == NULL) { + SDL_SetError("No conversion available for these rates"); + return -1; + } + } + + /* Update (cvt) with filter details... */ + cvt->filters[cvt->filter_index++] = filter; + if (src_rate < dst_rate) { + const double mult = ((double) dst_rate) / ((double) src_rate); + cvt->len_mult *= (int) SDL_ceil(mult); + cvt->len_ratio *= mult; + } else { + cvt->len_ratio /= ((double) src_rate) / ((double) dst_rate); + } + + return 1; /* added a converter. */ + } + + return 0; /* no conversion necessary. */ +} + + +/* Creates a set of audio filters to convert from one format to another. + Returns -1 if the format conversion is not supported, 0 if there's + no conversion needed, or 1 if the audio filter is set up. +*/ + +int +SDL_BuildAudioCVT(SDL_AudioCVT * cvt, + SDL_AudioFormat src_fmt, Uint8 src_channels, int src_rate, + SDL_AudioFormat dst_fmt, Uint8 dst_channels, int dst_rate) +{ + /* + * !!! FIXME: reorder filters based on which grow/shrink the buffer. + * !!! FIXME: ideally, we should do everything that shrinks the buffer + * !!! FIXME: first, so we don't have to process as many bytes in a given + * !!! FIXME: filter and abuse the CPU cache less. This might not be as + * !!! FIXME: good in practice as it sounds in theory, though. + */ + + /* there are no unsigned types over 16 bits, so catch this up front. */ + if ((SDL_AUDIO_BITSIZE(src_fmt) > 16) && (!SDL_AUDIO_ISSIGNED(src_fmt))) { + SDL_SetError("Invalid source format"); + return -1; + } + if ((SDL_AUDIO_BITSIZE(dst_fmt) > 16) && (!SDL_AUDIO_ISSIGNED(dst_fmt))) { + SDL_SetError("Invalid destination format"); + return -1; + } + + /* prevent possible divisions by zero, etc. */ + if ((src_rate == 0) || (dst_rate == 0)) { + SDL_SetError("Source or destination rate is zero"); + return -1; + } +#ifdef DEBUG_CONVERT + printf("Build format %04x->%04x, channels %u->%u, rate %d->%d\n", + src_fmt, dst_fmt, src_channels, dst_channels, src_rate, dst_rate); +#endif + + /* Start off with no conversion necessary */ + SDL_zerop(cvt); + cvt->src_format = src_fmt; + cvt->dst_format = dst_fmt; + cvt->needed = 0; + cvt->filter_index = 0; + cvt->filters[0] = NULL; + cvt->len_mult = 1; + cvt->len_ratio = 1.0; + cvt->rate_incr = ((double) dst_rate) / ((double) src_rate); + + /* Convert data types, if necessary. Updates (cvt). */ + if (SDL_BuildAudioTypeCVT(cvt, src_fmt, dst_fmt) == -1) { + return -1; /* shouldn't happen, but just in case... */ + } + + /* Channel conversion */ + if (src_channels != dst_channels) { + if ((src_channels == 1) && (dst_channels > 1)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertStereo; + cvt->len_mult *= 2; + src_channels = 2; + cvt->len_ratio *= 2; + } + if ((src_channels == 2) && (dst_channels == 6)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertSurround; + src_channels = 6; + cvt->len_mult *= 3; + cvt->len_ratio *= 3; + } + if ((src_channels == 2) && (dst_channels == 4)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertSurround_4; + src_channels = 4; + cvt->len_mult *= 2; + cvt->len_ratio *= 2; + } + while ((src_channels * 2) <= dst_channels) { + cvt->filters[cvt->filter_index++] = SDL_ConvertStereo; + cvt->len_mult *= 2; + src_channels *= 2; + cvt->len_ratio *= 2; + } + if ((src_channels == 6) && (dst_channels <= 2)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertStrip; + src_channels = 2; + cvt->len_ratio /= 3; + } + if ((src_channels == 6) && (dst_channels == 4)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertStrip_2; + src_channels = 4; + cvt->len_ratio /= 2; + } + /* This assumes that 4 channel audio is in the format: + Left {front/back} + Right {front/back} + so converting to L/R stereo works properly. + */ + while (((src_channels % 2) == 0) && + ((src_channels / 2) >= dst_channels)) { + cvt->filters[cvt->filter_index++] = SDL_ConvertMono; + src_channels /= 2; + cvt->len_ratio /= 2; + } + if (src_channels != dst_channels) { + /* Uh oh.. */ ; + } + } + + /* Do rate conversion, if necessary. Updates (cvt). */ + if (SDL_BuildAudioResampleCVT(cvt, dst_channels, src_rate, dst_rate) == + -1) { + return -1; /* shouldn't happen, but just in case... */ + } + + /* Set up the filter information */ + if (cvt->filter_index != 0) { + cvt->needed = 1; + cvt->src_format = src_fmt; + cvt->dst_format = dst_fmt; + cvt->len = 0; + cvt->buf = NULL; + cvt->filters[cvt->filter_index] = NULL; + } + return (cvt->needed); +} + + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audiodev.c b/src/helper/android/sdl-1.3/src/audio/SDL_audiodev.c new file mode 100644 index 000000000..ed1b911b6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audiodev.c @@ -0,0 +1,139 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Get the name of the audio device we use for output */ + +#if SDL_AUDIO_DRIVER_BSD || SDL_AUDIO_DRIVER_OSS || SDL_AUDIO_DRIVER_SUNAUDIO + +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> /* For close() */ + +#include "SDL_stdinc.h" +#include "SDL_audiodev_c.h" + +#ifndef _PATH_DEV_DSP +#if defined(__NETBSD__) || defined(__OPENBSD__) +#define _PATH_DEV_DSP "/dev/audio" +#else +#define _PATH_DEV_DSP "/dev/dsp" +#endif +#endif +#ifndef _PATH_DEV_DSP24 +#define _PATH_DEV_DSP24 "/dev/sound/dsp" +#endif +#ifndef _PATH_DEV_AUDIO +#define _PATH_DEV_AUDIO "/dev/audio" +#endif + +static inline void +test_device(const char *fname, int flags, int (*test) (int fd), + char ***devices, int *devCount) +{ + struct stat sb; + if ((stat(fname, &sb) == 0) && (S_ISCHR(sb.st_mode))) { + int audio_fd = open(fname, flags, 0); + if ((audio_fd >= 0) && (test(audio_fd))) { + void *p = + SDL_realloc(*devices, ((*devCount) + 1) * sizeof(char *)); + if (p != NULL) { + size_t len = strlen(fname) + 1; + char *str = (char *) SDL_malloc(len); + *devices = (char **) p; + if (str != NULL) { + SDL_strlcpy(str, fname, len); + (*devices)[(*devCount)++] = str; + } + } + close(audio_fd); + } + } +} + +void +SDL_FreeUnixAudioDevices(char ***devices, int *devCount) +{ + int i = *devCount; + if ((i > 0) && (*devices != NULL)) { + while (i--) { + SDL_free((*devices)[i]); + } + } + + if (*devices != NULL) { + SDL_free(*devices); + } + + *devices = NULL; + *devCount = 0; +} + +static int +test_stub(int fd) +{ + return 1; +} + +void +SDL_EnumUnixAudioDevices(int flags, int classic, int (*test) (int fd), + char ***devices, int *devCount) +{ + const char *audiodev; + char audiopath[1024]; + + if (test == NULL) + test = test_stub; + + /* Figure out what our audio device is */ + if (((audiodev = SDL_getenv("SDL_PATH_DSP")) == NULL) && + ((audiodev = SDL_getenv("AUDIODEV")) == NULL)) { + if (classic) { + audiodev = _PATH_DEV_AUDIO; + } else { + struct stat sb; + + /* Added support for /dev/sound/\* in Linux 2.4 */ + if (((stat("/dev/sound", &sb) == 0) && S_ISDIR(sb.st_mode)) + && ((stat(_PATH_DEV_DSP24, &sb) == 0) + && S_ISCHR(sb.st_mode))) { + audiodev = _PATH_DEV_DSP24; + } else { + audiodev = _PATH_DEV_DSP; + } + } + } + test_device(audiodev, flags, test, devices, devCount); + + if (SDL_strlen(audiodev) < (sizeof(audiopath) - 3)) { + int instance = 0; + while (instance++ <= 64) { + SDL_snprintf(audiopath, SDL_arraysize(audiopath), + "%s%d", audiodev, instance); + test_device(audiopath, flags, test, devices, devCount); + } + } +} + +#endif /* Audio driver selection */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audiodev_c.h b/src/helper/android/sdl-1.3/src/audio/SDL_audiodev_c.h new file mode 100644 index 000000000..9ba18ba8d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audiodev_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +void SDL_EnumUnixAudioDevices(int flags, int classic, int (*test) (int fd), + char ***devs, int *count); +void SDL_FreeUnixAudioDevices(char ***devices, int *devCount); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audiomem.h b/src/helper/android/sdl-1.3/src/audio/SDL_audiomem.h new file mode 100644 index 000000000..d26adf195 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audiomem.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#define SDL_AllocAudioMem SDL_malloc +#define SDL_FreeAudioMem SDL_free +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_audiotypecvt.c b/src/helper/android/sdl-1.3/src/audio/SDL_audiotypecvt.c new file mode 100644 index 000000000..2ce504095 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_audiotypecvt.c @@ -0,0 +1,16216 @@ +/* DO NOT EDIT! This file is generated by sdlgenaudiocvt.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" +#include "SDL_audio.h" +#include "SDL_audio_c.h" + +#ifndef DEBUG_CONVERT +#define DEBUG_CONVERT 0 +#endif + + +/* If you can guarantee your data and need space, you can eliminate code... */ + +/* Just build the arbitrary resamplers if you're saving code space. */ +#ifndef LESS_RESAMPLERS +#define LESS_RESAMPLERS 0 +#endif + +/* Don't build any resamplers if you're REALLY saving code space. */ +#ifndef NO_RESAMPLERS +#define NO_RESAMPLERS 0 +#endif + +/* Don't build any type converters if you're saving code space. */ +#ifndef NO_CONVERTERS +#define NO_CONVERTERS 0 +#endif + + +/* *INDENT-OFF* */ + +#define DIVBY127 0.0078740157480315f +#define DIVBY32767 3.05185094759972e-05f +#define DIVBY2147483647 4.6566128752458e-10f + +#if !NO_CONVERTERS + +static void SDLCALL +SDL_Convert_U8_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S8.\n"); +#endif + + src = (const Uint8 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, ++src, ++dst) { + const Sint8 val = ((*src) ^ 0x80); + *dst = ((Sint8) val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_U8_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_U16LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Uint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Uint16 val = (((Uint16) *src) << 8); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S16LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint16 val = (((Sint16) ((*src) ^ 0x80)) << 8); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_U16MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Uint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Uint16 val = (((Uint16) *src) << 8); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S16MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint16 val = (((Sint16) ((*src) ^ 0x80)) << 8); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((*src) ^ 0x80)) << 24); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((*src) ^ 0x80)) << 24); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const float val = ((((float) *src) * DIVBY127) - 1.0f); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_U8_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U8 to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const float val = ((((float) *src) * DIVBY127) - 1.0f); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U8.\n"); +#endif + + src = (const Uint8 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, ++src, ++dst) { + const Uint8 val = ((((Sint8) *src)) ^ 0x80); + *dst = val; + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_S8_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U16LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Uint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Uint16 val = (((Uint16) ((((Sint8) *src)) ^ 0x80)) << 8); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S16LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint16 val = (((Sint16) ((Sint8) *src)) << 8); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_U16MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Uint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Uint16 val = (((Uint16) ((((Sint8) *src)) ^ 0x80)) << 8); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S16MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint16 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint16 val = (((Sint16) ((Sint8) *src)) << 8); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint8) *src)) << 24); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint8) *src)) << 24); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const float val = (((float) ((Sint8) *src)) * DIVBY127); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_S8_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint8 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S8 to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 4)) - 1; + for (i = cvt->len_cvt / sizeof (Uint8); i; --i, --src, --dst) { + const float val = (((float) ((Sint8) *src)) * DIVBY127); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_U8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (SDL_SwapLE16(*src) >> 8)); + *dst = val; + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((SDL_SwapLE16(*src)) ^ 0x8000) >> 8)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((SDL_SwapLE16(*src)) ^ 0x8000); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_U16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = SDL_SwapLE16(*src); + *dst = SDL_SwapBE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((SDL_SwapLE16(*src)) ^ 0x8000); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((SDL_SwapLE16(*src)) ^ 0x8000)) << 16); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((SDL_SwapLE16(*src)) ^ 0x8000)) << 16); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = ((((float) SDL_SwapLE16(*src)) * DIVBY32767) - 1.0f); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_U16LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16LSB to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = ((((float) SDL_SwapLE16(*src)) * DIVBY32767) - 1.0f); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000) >> 8)); + *dst = val; + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((Sint16) SDL_SwapLE16(*src)) >> 8)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = ((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000); + *dst = SDL_SwapLE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_U16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = ((((Sint16) SDL_SwapLE16(*src))) ^ 0x8000); + *dst = SDL_SwapBE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) SDL_SwapLE16(*src)); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint16) SDL_SwapLE16(*src))) << 16); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint16) SDL_SwapLE16(*src))) << 16); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = (((float) ((Sint16) SDL_SwapLE16(*src))) * DIVBY32767); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_S16LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16LSB to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = (((float) ((Sint16) SDL_SwapLE16(*src))) * DIVBY32767); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_U8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (SDL_SwapBE16(*src) >> 8)); + *dst = val; + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((SDL_SwapBE16(*src)) ^ 0x8000) >> 8)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_U16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = SDL_SwapBE16(*src); + *dst = SDL_SwapLE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((SDL_SwapBE16(*src)) ^ 0x8000); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((SDL_SwapBE16(*src)) ^ 0x8000); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((SDL_SwapBE16(*src)) ^ 0x8000)) << 16); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((SDL_SwapBE16(*src)) ^ 0x8000)) << 16); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = ((((float) SDL_SwapBE16(*src)) * DIVBY32767) - 1.0f); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_U16MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_U16MSB to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = ((((float) SDL_SwapBE16(*src)) * DIVBY32767) - 1.0f); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000) >> 8)); + *dst = val; + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S8.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((Sint16) SDL_SwapBE16(*src)) >> 8)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = ((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000); + *dst = SDL_SwapLE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S16LSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) SDL_SwapBE16(*src)); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_U16MSB.\n"); +#endif + + src = (const Uint16 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, ++src, ++dst) { + const Uint16 val = ((((Sint16) SDL_SwapBE16(*src))) ^ 0x8000); + *dst = SDL_SwapBE16(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint16) SDL_SwapBE16(*src))) << 16); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_S32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((Sint32 *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const Sint32 val = (((Sint32) ((Sint16) SDL_SwapBE16(*src))) << 16); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_F32LSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = (((float) ((Sint16) SDL_SwapBE16(*src))) * DIVBY32767); + *dst = SDL_SwapFloatLE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_S16MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint16 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S16MSB to AUDIO_F32MSB.\n"); +#endif + + src = ((const Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + dst = ((float *) (cvt->buf + cvt->len_cvt * 2)) - 1; + for (i = cvt->len_cvt / sizeof (Uint16); i; --i, --src, --dst) { + const float val = (((float) ((Sint16) SDL_SwapBE16(*src))) * DIVBY32767); + *dst = SDL_SwapFloatBE(val); + } + + cvt->len_cvt *= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U8.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 24)); + *dst = val; + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S8.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((Sint32) SDL_SwapLE32(*src)) >> 24)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U16LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 16)); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S16LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (((Sint32) SDL_SwapLE32(*src)) >> 16)); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_U16MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapLE32(*src))) ^ 0x80000000) >> 16)); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S16MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (((Sint32) SDL_SwapLE32(*src)) >> 16)); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_S32MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) SDL_SwapLE32(*src)); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_F32LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const float val = (((float) ((Sint32) SDL_SwapLE32(*src))) * DIVBY2147483647); + *dst = SDL_SwapFloatLE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_S32LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32LSB to AUDIO_F32MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const float val = (((float) ((Sint32) SDL_SwapLE32(*src))) * DIVBY2147483647); + *dst = SDL_SwapFloatBE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U8.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 24)); + *dst = val; + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S8.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (((Sint32) SDL_SwapBE32(*src)) >> 24)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U16LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 16)); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S16LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (((Sint32) SDL_SwapBE32(*src)) >> 16)); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_U16MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) (((((Sint32) SDL_SwapBE32(*src))) ^ 0x80000000) >> 16)); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S16MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (((Sint32) SDL_SwapBE32(*src)) >> 16)); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_S32LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) SDL_SwapBE32(*src)); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_F32LSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const float val = (((float) ((Sint32) SDL_SwapBE32(*src))) * DIVBY2147483647); + *dst = SDL_SwapFloatLE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +static void SDLCALL +SDL_Convert_S32MSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const Uint32 *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_S32MSB to AUDIO_F32MSB.\n"); +#endif + + src = (const Uint32 *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (Uint32); i; --i, ++src, ++dst) { + const float val = (((float) ((Sint32) SDL_SwapBE32(*src))) * DIVBY2147483647); + *dst = SDL_SwapFloatBE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U8.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) ((SDL_SwapFloatLE(*src) + 1.0f) * 127.0f)); + *dst = val; + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S8.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (SDL_SwapFloatLE(*src) * 127.0f)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U16LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) ((SDL_SwapFloatLE(*src) + 1.0f) * 32767.0f)); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S16LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (SDL_SwapFloatLE(*src) * 32767.0f)); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_U16MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) ((SDL_SwapFloatLE(*src) + 1.0f) * 32767.0f)); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S16MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (SDL_SwapFloatLE(*src) * 32767.0f)); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S32LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) (SDL_SwapFloatLE(*src) * 2147483647.0)); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_S32MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) (SDL_SwapFloatLE(*src) * 2147483647.0)); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_F32LSB_to_F32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32LSB to AUDIO_F32MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const float val = SDL_SwapFloatLE(*src); + *dst = SDL_SwapFloatBE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32MSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_U8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U8.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint8 val = ((Uint8) ((SDL_SwapFloatBE(*src) + 1.0f) * 127.0f)); + *dst = val; + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U8); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_S8(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint8 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S8.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint8 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint8 val = ((Sint8) (SDL_SwapFloatBE(*src) * 127.0f)); + *dst = ((Sint8) val); + } + + cvt->len_cvt /= 4; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S8); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_U16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U16LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) ((SDL_SwapFloatBE(*src) + 1.0f) * 32767.0f)); + *dst = SDL_SwapLE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16LSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_S16LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S16LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (SDL_SwapFloatBE(*src) * 32767.0f)); + *dst = ((Sint16) SDL_SwapLE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16LSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_U16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Uint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_U16MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Uint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Uint16 val = ((Uint16) ((SDL_SwapFloatBE(*src) + 1.0f) * 32767.0f)); + *dst = SDL_SwapBE16(val); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_U16MSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_S16MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint16 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S16MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint16 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint16 val = ((Sint16) (SDL_SwapFloatBE(*src) * 32767.0f)); + *dst = ((Sint16) SDL_SwapBE16(val)); + } + + cvt->len_cvt /= 2; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S16MSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_S32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S32LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) (SDL_SwapFloatBE(*src) * 2147483647.0)); + *dst = ((Sint32) SDL_SwapLE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32LSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_S32MSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + Sint32 *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_S32MSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (Sint32 *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const Sint32 val = ((Sint32) (SDL_SwapFloatBE(*src) * 2147483647.0)); + *dst = ((Sint32) SDL_SwapBE32(val)); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_S32MSB); + } +} + +static void SDLCALL +SDL_Convert_F32MSB_to_F32LSB(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const float *src; + float *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_F32MSB to AUDIO_F32LSB.\n"); +#endif + + src = (const float *) cvt->buf; + dst = (float *) cvt->buf; + for (i = cvt->len_cvt / sizeof (float); i; --i, ++src, ++dst) { + const float val = SDL_SwapFloatBE(*src); + *dst = SDL_SwapFloatLE(val); + } + + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_F32LSB); + } +} + +#endif /* !NO_CONVERTERS */ + + +const SDL_AudioTypeFilters sdl_audio_type_filters[] = +{ +#if !NO_CONVERTERS + { AUDIO_U8, AUDIO_S8, SDL_Convert_U8_to_S8 }, + { AUDIO_U8, AUDIO_U16LSB, SDL_Convert_U8_to_U16LSB }, + { AUDIO_U8, AUDIO_S16LSB, SDL_Convert_U8_to_S16LSB }, + { AUDIO_U8, AUDIO_U16MSB, SDL_Convert_U8_to_U16MSB }, + { AUDIO_U8, AUDIO_S16MSB, SDL_Convert_U8_to_S16MSB }, + { AUDIO_U8, AUDIO_S32LSB, SDL_Convert_U8_to_S32LSB }, + { AUDIO_U8, AUDIO_S32MSB, SDL_Convert_U8_to_S32MSB }, + { AUDIO_U8, AUDIO_F32LSB, SDL_Convert_U8_to_F32LSB }, + { AUDIO_U8, AUDIO_F32MSB, SDL_Convert_U8_to_F32MSB }, + { AUDIO_S8, AUDIO_U8, SDL_Convert_S8_to_U8 }, + { AUDIO_S8, AUDIO_U16LSB, SDL_Convert_S8_to_U16LSB }, + { AUDIO_S8, AUDIO_S16LSB, SDL_Convert_S8_to_S16LSB }, + { AUDIO_S8, AUDIO_U16MSB, SDL_Convert_S8_to_U16MSB }, + { AUDIO_S8, AUDIO_S16MSB, SDL_Convert_S8_to_S16MSB }, + { AUDIO_S8, AUDIO_S32LSB, SDL_Convert_S8_to_S32LSB }, + { AUDIO_S8, AUDIO_S32MSB, SDL_Convert_S8_to_S32MSB }, + { AUDIO_S8, AUDIO_F32LSB, SDL_Convert_S8_to_F32LSB }, + { AUDIO_S8, AUDIO_F32MSB, SDL_Convert_S8_to_F32MSB }, + { AUDIO_U16LSB, AUDIO_U8, SDL_Convert_U16LSB_to_U8 }, + { AUDIO_U16LSB, AUDIO_S8, SDL_Convert_U16LSB_to_S8 }, + { AUDIO_U16LSB, AUDIO_S16LSB, SDL_Convert_U16LSB_to_S16LSB }, + { AUDIO_U16LSB, AUDIO_U16MSB, SDL_Convert_U16LSB_to_U16MSB }, + { AUDIO_U16LSB, AUDIO_S16MSB, SDL_Convert_U16LSB_to_S16MSB }, + { AUDIO_U16LSB, AUDIO_S32LSB, SDL_Convert_U16LSB_to_S32LSB }, + { AUDIO_U16LSB, AUDIO_S32MSB, SDL_Convert_U16LSB_to_S32MSB }, + { AUDIO_U16LSB, AUDIO_F32LSB, SDL_Convert_U16LSB_to_F32LSB }, + { AUDIO_U16LSB, AUDIO_F32MSB, SDL_Convert_U16LSB_to_F32MSB }, + { AUDIO_S16LSB, AUDIO_U8, SDL_Convert_S16LSB_to_U8 }, + { AUDIO_S16LSB, AUDIO_S8, SDL_Convert_S16LSB_to_S8 }, + { AUDIO_S16LSB, AUDIO_U16LSB, SDL_Convert_S16LSB_to_U16LSB }, + { AUDIO_S16LSB, AUDIO_U16MSB, SDL_Convert_S16LSB_to_U16MSB }, + { AUDIO_S16LSB, AUDIO_S16MSB, SDL_Convert_S16LSB_to_S16MSB }, + { AUDIO_S16LSB, AUDIO_S32LSB, SDL_Convert_S16LSB_to_S32LSB }, + { AUDIO_S16LSB, AUDIO_S32MSB, SDL_Convert_S16LSB_to_S32MSB }, + { AUDIO_S16LSB, AUDIO_F32LSB, SDL_Convert_S16LSB_to_F32LSB }, + { AUDIO_S16LSB, AUDIO_F32MSB, SDL_Convert_S16LSB_to_F32MSB }, + { AUDIO_U16MSB, AUDIO_U8, SDL_Convert_U16MSB_to_U8 }, + { AUDIO_U16MSB, AUDIO_S8, SDL_Convert_U16MSB_to_S8 }, + { AUDIO_U16MSB, AUDIO_U16LSB, SDL_Convert_U16MSB_to_U16LSB }, + { AUDIO_U16MSB, AUDIO_S16LSB, SDL_Convert_U16MSB_to_S16LSB }, + { AUDIO_U16MSB, AUDIO_S16MSB, SDL_Convert_U16MSB_to_S16MSB }, + { AUDIO_U16MSB, AUDIO_S32LSB, SDL_Convert_U16MSB_to_S32LSB }, + { AUDIO_U16MSB, AUDIO_S32MSB, SDL_Convert_U16MSB_to_S32MSB }, + { AUDIO_U16MSB, AUDIO_F32LSB, SDL_Convert_U16MSB_to_F32LSB }, + { AUDIO_U16MSB, AUDIO_F32MSB, SDL_Convert_U16MSB_to_F32MSB }, + { AUDIO_S16MSB, AUDIO_U8, SDL_Convert_S16MSB_to_U8 }, + { AUDIO_S16MSB, AUDIO_S8, SDL_Convert_S16MSB_to_S8 }, + { AUDIO_S16MSB, AUDIO_U16LSB, SDL_Convert_S16MSB_to_U16LSB }, + { AUDIO_S16MSB, AUDIO_S16LSB, SDL_Convert_S16MSB_to_S16LSB }, + { AUDIO_S16MSB, AUDIO_U16MSB, SDL_Convert_S16MSB_to_U16MSB }, + { AUDIO_S16MSB, AUDIO_S32LSB, SDL_Convert_S16MSB_to_S32LSB }, + { AUDIO_S16MSB, AUDIO_S32MSB, SDL_Convert_S16MSB_to_S32MSB }, + { AUDIO_S16MSB, AUDIO_F32LSB, SDL_Convert_S16MSB_to_F32LSB }, + { AUDIO_S16MSB, AUDIO_F32MSB, SDL_Convert_S16MSB_to_F32MSB }, + { AUDIO_S32LSB, AUDIO_U8, SDL_Convert_S32LSB_to_U8 }, + { AUDIO_S32LSB, AUDIO_S8, SDL_Convert_S32LSB_to_S8 }, + { AUDIO_S32LSB, AUDIO_U16LSB, SDL_Convert_S32LSB_to_U16LSB }, + { AUDIO_S32LSB, AUDIO_S16LSB, SDL_Convert_S32LSB_to_S16LSB }, + { AUDIO_S32LSB, AUDIO_U16MSB, SDL_Convert_S32LSB_to_U16MSB }, + { AUDIO_S32LSB, AUDIO_S16MSB, SDL_Convert_S32LSB_to_S16MSB }, + { AUDIO_S32LSB, AUDIO_S32MSB, SDL_Convert_S32LSB_to_S32MSB }, + { AUDIO_S32LSB, AUDIO_F32LSB, SDL_Convert_S32LSB_to_F32LSB }, + { AUDIO_S32LSB, AUDIO_F32MSB, SDL_Convert_S32LSB_to_F32MSB }, + { AUDIO_S32MSB, AUDIO_U8, SDL_Convert_S32MSB_to_U8 }, + { AUDIO_S32MSB, AUDIO_S8, SDL_Convert_S32MSB_to_S8 }, + { AUDIO_S32MSB, AUDIO_U16LSB, SDL_Convert_S32MSB_to_U16LSB }, + { AUDIO_S32MSB, AUDIO_S16LSB, SDL_Convert_S32MSB_to_S16LSB }, + { AUDIO_S32MSB, AUDIO_U16MSB, SDL_Convert_S32MSB_to_U16MSB }, + { AUDIO_S32MSB, AUDIO_S16MSB, SDL_Convert_S32MSB_to_S16MSB }, + { AUDIO_S32MSB, AUDIO_S32LSB, SDL_Convert_S32MSB_to_S32LSB }, + { AUDIO_S32MSB, AUDIO_F32LSB, SDL_Convert_S32MSB_to_F32LSB }, + { AUDIO_S32MSB, AUDIO_F32MSB, SDL_Convert_S32MSB_to_F32MSB }, + { AUDIO_F32LSB, AUDIO_U8, SDL_Convert_F32LSB_to_U8 }, + { AUDIO_F32LSB, AUDIO_S8, SDL_Convert_F32LSB_to_S8 }, + { AUDIO_F32LSB, AUDIO_U16LSB, SDL_Convert_F32LSB_to_U16LSB }, + { AUDIO_F32LSB, AUDIO_S16LSB, SDL_Convert_F32LSB_to_S16LSB }, + { AUDIO_F32LSB, AUDIO_U16MSB, SDL_Convert_F32LSB_to_U16MSB }, + { AUDIO_F32LSB, AUDIO_S16MSB, SDL_Convert_F32LSB_to_S16MSB }, + { AUDIO_F32LSB, AUDIO_S32LSB, SDL_Convert_F32LSB_to_S32LSB }, + { AUDIO_F32LSB, AUDIO_S32MSB, SDL_Convert_F32LSB_to_S32MSB }, + { AUDIO_F32LSB, AUDIO_F32MSB, SDL_Convert_F32LSB_to_F32MSB }, + { AUDIO_F32MSB, AUDIO_U8, SDL_Convert_F32MSB_to_U8 }, + { AUDIO_F32MSB, AUDIO_S8, SDL_Convert_F32MSB_to_S8 }, + { AUDIO_F32MSB, AUDIO_U16LSB, SDL_Convert_F32MSB_to_U16LSB }, + { AUDIO_F32MSB, AUDIO_S16LSB, SDL_Convert_F32MSB_to_S16LSB }, + { AUDIO_F32MSB, AUDIO_U16MSB, SDL_Convert_F32MSB_to_U16MSB }, + { AUDIO_F32MSB, AUDIO_S16MSB, SDL_Convert_F32MSB_to_S16MSB }, + { AUDIO_F32MSB, AUDIO_S32LSB, SDL_Convert_F32MSB_to_S32LSB }, + { AUDIO_F32MSB, AUDIO_S32MSB, SDL_Convert_F32MSB_to_S32MSB }, + { AUDIO_F32MSB, AUDIO_F32LSB, SDL_Convert_F32MSB_to_F32LSB }, +#endif /* !NO_CONVERTERS */ + { 0, 0, NULL } +}; + + +#if !NO_RESAMPLERS + +static void SDLCALL +SDL_Upsample_U8_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U8, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 16; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 1; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 1; + Uint8 sample0 = src[0]; + Uint8 last_sample0 = sample0; + while (dst > target) { + dst[0] = sample0; + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U8, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 16; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Uint8 sample0 = src[0]; + Uint8 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = sample0; + dst++; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U8, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 2; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 2; + Uint8 sample1 = src[1]; + Uint8 sample0 = src[0]; + Uint8 last_sample1 = sample1; + Uint8 last_sample0 = sample0; + while (dst > target) { + dst[1] = sample1; + dst[0] = sample0; + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U8, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Uint8 sample0 = src[0]; + Uint8 sample1 = src[1]; + Uint8 last_sample0 = sample0; + Uint8 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = sample0; + dst[1] = sample1; + dst += 2; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U8, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 4; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 4; + Uint8 sample3 = src[3]; + Uint8 sample2 = src[2]; + Uint8 sample1 = src[1]; + Uint8 sample0 = src[0]; + Uint8 last_sample3 = sample3; + Uint8 last_sample2 = sample2; + Uint8 last_sample1 = sample1; + Uint8 last_sample0 = sample0; + while (dst > target) { + dst[3] = sample3; + dst[2] = sample2; + dst[1] = sample1; + dst[0] = sample0; + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U8, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Uint8 sample0 = src[0]; + Uint8 sample1 = src[1]; + Uint8 sample2 = src[2]; + Uint8 sample3 = src[3]; + Uint8 last_sample0 = sample0; + Uint8 last_sample1 = sample1; + Uint8 last_sample2 = sample2; + Uint8 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = sample0; + dst[1] = sample1; + dst[2] = sample2; + dst[3] = sample3; + dst += 4; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U8, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 96; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 6; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 6; + Uint8 sample5 = src[5]; + Uint8 sample4 = src[4]; + Uint8 sample3 = src[3]; + Uint8 sample2 = src[2]; + Uint8 sample1 = src[1]; + Uint8 sample0 = src[0]; + Uint8 last_sample5 = sample5; + Uint8 last_sample4 = sample4; + Uint8 last_sample3 = sample3; + Uint8 last_sample2 = sample2; + Uint8 last_sample1 = sample1; + Uint8 last_sample0 = sample0; + while (dst > target) { + dst[5] = sample5; + dst[4] = sample4; + dst[3] = sample3; + dst[2] = sample2; + dst[1] = sample1; + dst[0] = sample0; + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Uint8) ((((Sint16) src[5]) + ((Sint16) last_sample5)) >> 1); + sample4 = (Uint8) ((((Sint16) src[4]) + ((Sint16) last_sample4)) >> 1); + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U8, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 96; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Uint8 sample0 = src[0]; + Uint8 sample1 = src[1]; + Uint8 sample2 = src[2]; + Uint8 sample3 = src[3]; + Uint8 sample4 = src[4]; + Uint8 sample5 = src[5]; + Uint8 last_sample0 = sample0; + Uint8 last_sample1 = sample1; + Uint8 last_sample2 = sample2; + Uint8 last_sample3 = sample3; + Uint8 last_sample4 = sample4; + Uint8 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = sample0; + dst[1] = sample1; + dst[2] = sample2; + dst[3] = sample3; + dst[4] = sample4; + dst[5] = sample5; + dst += 6; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + sample4 = (Uint8) ((((Sint16) src[4]) + ((Sint16) last_sample4)) >> 1); + sample5 = (Uint8) ((((Sint16) src[5]) + ((Sint16) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U8, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 8; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 8; + Uint8 sample7 = src[7]; + Uint8 sample6 = src[6]; + Uint8 sample5 = src[5]; + Uint8 sample4 = src[4]; + Uint8 sample3 = src[3]; + Uint8 sample2 = src[2]; + Uint8 sample1 = src[1]; + Uint8 sample0 = src[0]; + Uint8 last_sample7 = sample7; + Uint8 last_sample6 = sample6; + Uint8 last_sample5 = sample5; + Uint8 last_sample4 = sample4; + Uint8 last_sample3 = sample3; + Uint8 last_sample2 = sample2; + Uint8 last_sample1 = sample1; + Uint8 last_sample0 = sample0; + while (dst > target) { + dst[7] = sample7; + dst[6] = sample6; + dst[5] = sample5; + dst[4] = sample4; + dst[3] = sample3; + dst[2] = sample2; + dst[1] = sample1; + dst[0] = sample0; + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Uint8) ((((Sint16) src[7]) + ((Sint16) last_sample7)) >> 1); + sample6 = (Uint8) ((((Sint16) src[6]) + ((Sint16) last_sample6)) >> 1); + sample5 = (Uint8) ((((Sint16) src[5]) + ((Sint16) last_sample5)) >> 1); + sample4 = (Uint8) ((((Sint16) src[4]) + ((Sint16) last_sample4)) >> 1); + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U8, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Uint8 sample0 = src[0]; + Uint8 sample1 = src[1]; + Uint8 sample2 = src[2]; + Uint8 sample3 = src[3]; + Uint8 sample4 = src[4]; + Uint8 sample5 = src[5]; + Uint8 sample6 = src[6]; + Uint8 sample7 = src[7]; + Uint8 last_sample0 = sample0; + Uint8 last_sample1 = sample1; + Uint8 last_sample2 = sample2; + Uint8 last_sample3 = sample3; + Uint8 last_sample4 = sample4; + Uint8 last_sample5 = sample5; + Uint8 last_sample6 = sample6; + Uint8 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = sample0; + dst[1] = sample1; + dst[2] = sample2; + dst[3] = sample3; + dst[4] = sample4; + dst[5] = sample5; + dst[6] = sample6; + dst[7] = sample7; + dst += 8; + sample0 = (Uint8) ((((Sint16) src[0]) + ((Sint16) last_sample0)) >> 1); + sample1 = (Uint8) ((((Sint16) src[1]) + ((Sint16) last_sample1)) >> 1); + sample2 = (Uint8) ((((Sint16) src[2]) + ((Sint16) last_sample2)) >> 1); + sample3 = (Uint8) ((((Sint16) src[3]) + ((Sint16) last_sample3)) >> 1); + sample4 = (Uint8) ((((Sint16) src[4]) + ((Sint16) last_sample4)) >> 1); + sample5 = (Uint8) ((((Sint16) src[5]) + ((Sint16) last_sample5)) >> 1); + sample6 = (Uint8) ((((Sint16) src[6]) + ((Sint16) last_sample6)) >> 1); + sample7 = (Uint8) ((((Sint16) src[7]) + ((Sint16) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S8, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 16; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 1; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 1; + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample0 = sample0; + while (dst > target) { + dst[0] = ((Sint8) sample0); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S8, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 16; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint8) sample0); + dst++; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S8, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 2; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 2; + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample1 = sample1; + Sint8 last_sample0 = sample0; + while (dst > target) { + dst[1] = ((Sint8) sample1); + dst[0] = ((Sint8) sample0); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S8, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 last_sample0 = sample0; + Sint8 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint8) sample0); + dst[1] = ((Sint8) sample1); + dst += 2; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S8, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 4; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 4; + Sint8 sample3 = ((Sint8) src[3]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample3 = sample3; + Sint8 last_sample2 = sample2; + Sint8 last_sample1 = sample1; + Sint8 last_sample0 = sample0; + while (dst > target) { + dst[3] = ((Sint8) sample3); + dst[2] = ((Sint8) sample2); + dst[1] = ((Sint8) sample1); + dst[0] = ((Sint8) sample0); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S8, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample3 = ((Sint8) src[3]); + Sint8 last_sample0 = sample0; + Sint8 last_sample1 = sample1; + Sint8 last_sample2 = sample2; + Sint8 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint8) sample0); + dst[1] = ((Sint8) sample1); + dst[2] = ((Sint8) sample2); + dst[3] = ((Sint8) sample3); + dst += 4; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S8, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 96; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 6; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 6; + Sint8 sample5 = ((Sint8) src[5]); + Sint8 sample4 = ((Sint8) src[4]); + Sint8 sample3 = ((Sint8) src[3]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample5 = sample5; + Sint8 last_sample4 = sample4; + Sint8 last_sample3 = sample3; + Sint8 last_sample2 = sample2; + Sint8 last_sample1 = sample1; + Sint8 last_sample0 = sample0; + while (dst > target) { + dst[5] = ((Sint8) sample5); + dst[4] = ((Sint8) sample4); + dst[3] = ((Sint8) sample3); + dst[2] = ((Sint8) sample2); + dst[1] = ((Sint8) sample1); + dst[0] = ((Sint8) sample0); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Sint8) ((((Sint16) ((Sint8) src[5])) + ((Sint16) last_sample5)) >> 1); + sample4 = (Sint8) ((((Sint16) ((Sint8) src[4])) + ((Sint16) last_sample4)) >> 1); + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S8, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 96; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample3 = ((Sint8) src[3]); + Sint8 sample4 = ((Sint8) src[4]); + Sint8 sample5 = ((Sint8) src[5]); + Sint8 last_sample0 = sample0; + Sint8 last_sample1 = sample1; + Sint8 last_sample2 = sample2; + Sint8 last_sample3 = sample3; + Sint8 last_sample4 = sample4; + Sint8 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint8) sample0); + dst[1] = ((Sint8) sample1); + dst[2] = ((Sint8) sample2); + dst[3] = ((Sint8) sample3); + dst[4] = ((Sint8) sample4); + dst[5] = ((Sint8) sample5); + dst += 6; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + sample4 = (Sint8) ((((Sint16) ((Sint8) src[4])) + ((Sint16) last_sample4)) >> 1); + sample5 = (Sint8) ((((Sint16) ((Sint8) src[5])) + ((Sint16) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S8, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 8; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 8; + Sint8 sample7 = ((Sint8) src[7]); + Sint8 sample6 = ((Sint8) src[6]); + Sint8 sample5 = ((Sint8) src[5]); + Sint8 sample4 = ((Sint8) src[4]); + Sint8 sample3 = ((Sint8) src[3]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 last_sample7 = sample7; + Sint8 last_sample6 = sample6; + Sint8 last_sample5 = sample5; + Sint8 last_sample4 = sample4; + Sint8 last_sample3 = sample3; + Sint8 last_sample2 = sample2; + Sint8 last_sample1 = sample1; + Sint8 last_sample0 = sample0; + while (dst > target) { + dst[7] = ((Sint8) sample7); + dst[6] = ((Sint8) sample6); + dst[5] = ((Sint8) sample5); + dst[4] = ((Sint8) sample4); + dst[3] = ((Sint8) sample3); + dst[2] = ((Sint8) sample2); + dst[1] = ((Sint8) sample1); + dst[0] = ((Sint8) sample0); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Sint8) ((((Sint16) ((Sint8) src[7])) + ((Sint16) last_sample7)) >> 1); + sample6 = (Sint8) ((((Sint16) ((Sint8) src[6])) + ((Sint16) last_sample6)) >> 1); + sample5 = (Sint8) ((((Sint16) ((Sint8) src[5])) + ((Sint16) last_sample5)) >> 1); + sample4 = (Sint8) ((((Sint16) ((Sint8) src[4])) + ((Sint16) last_sample4)) >> 1); + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S8, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint8 sample0 = ((Sint8) src[0]); + Sint8 sample1 = ((Sint8) src[1]); + Sint8 sample2 = ((Sint8) src[2]); + Sint8 sample3 = ((Sint8) src[3]); + Sint8 sample4 = ((Sint8) src[4]); + Sint8 sample5 = ((Sint8) src[5]); + Sint8 sample6 = ((Sint8) src[6]); + Sint8 sample7 = ((Sint8) src[7]); + Sint8 last_sample0 = sample0; + Sint8 last_sample1 = sample1; + Sint8 last_sample2 = sample2; + Sint8 last_sample3 = sample3; + Sint8 last_sample4 = sample4; + Sint8 last_sample5 = sample5; + Sint8 last_sample6 = sample6; + Sint8 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint8) sample0); + dst[1] = ((Sint8) sample1); + dst[2] = ((Sint8) sample2); + dst[3] = ((Sint8) sample3); + dst[4] = ((Sint8) sample4); + dst[5] = ((Sint8) sample5); + dst[6] = ((Sint8) sample6); + dst[7] = ((Sint8) sample7); + dst += 8; + sample0 = (Sint8) ((((Sint16) ((Sint8) src[0])) + ((Sint16) last_sample0)) >> 1); + sample1 = (Sint8) ((((Sint16) ((Sint8) src[1])) + ((Sint16) last_sample1)) >> 1); + sample2 = (Sint8) ((((Sint16) ((Sint8) src[2])) + ((Sint16) last_sample2)) >> 1); + sample3 = (Sint8) ((((Sint16) ((Sint8) src[3])) + ((Sint16) last_sample3)) >> 1); + sample4 = (Sint8) ((((Sint16) ((Sint8) src[4])) + ((Sint16) last_sample4)) >> 1); + sample5 = (Sint8) ((((Sint16) ((Sint8) src[5])) + ((Sint16) last_sample5)) >> 1); + sample6 = (Sint8) ((((Sint16) ((Sint8) src[6])) + ((Sint16) last_sample6)) >> 1); + sample7 = (Sint8) ((((Sint16) ((Sint8) src[7])) + ((Sint16) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[0] = SDL_SwapLE16(sample0); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapLE16(sample0); + dst++; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[1] = SDL_SwapLE16(sample1); + dst[0] = SDL_SwapLE16(sample0); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapLE16(sample0); + dst[1] = SDL_SwapLE16(sample1); + dst += 2; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[3] = SDL_SwapLE16(sample3); + dst[2] = SDL_SwapLE16(sample2); + dst[1] = SDL_SwapLE16(sample1); + dst[0] = SDL_SwapLE16(sample0); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapLE16(sample0); + dst[1] = SDL_SwapLE16(sample1); + dst[2] = SDL_SwapLE16(sample2); + dst[3] = SDL_SwapLE16(sample3); + dst += 4; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Uint16 sample5 = SDL_SwapLE16(src[5]); + Uint16 sample4 = SDL_SwapLE16(src[4]); + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample5 = sample5; + Uint16 last_sample4 = sample4; + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[5] = SDL_SwapLE16(sample5); + dst[4] = SDL_SwapLE16(sample4); + dst[3] = SDL_SwapLE16(sample3); + dst[2] = SDL_SwapLE16(sample2); + dst[1] = SDL_SwapLE16(sample1); + dst[0] = SDL_SwapLE16(sample0); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Uint16) ((((Sint32) SDL_SwapLE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapLE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 sample4 = SDL_SwapLE16(src[4]); + Uint16 sample5 = SDL_SwapLE16(src[5]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + Uint16 last_sample4 = sample4; + Uint16 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapLE16(sample0); + dst[1] = SDL_SwapLE16(sample1); + dst[2] = SDL_SwapLE16(sample2); + dst[3] = SDL_SwapLE16(sample3); + dst[4] = SDL_SwapLE16(sample4); + dst[5] = SDL_SwapLE16(sample5); + dst += 6; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapLE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapLE16(src[5])) + ((Sint32) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Uint16 sample7 = SDL_SwapLE16(src[7]); + Uint16 sample6 = SDL_SwapLE16(src[6]); + Uint16 sample5 = SDL_SwapLE16(src[5]); + Uint16 sample4 = SDL_SwapLE16(src[4]); + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 last_sample7 = sample7; + Uint16 last_sample6 = sample6; + Uint16 last_sample5 = sample5; + Uint16 last_sample4 = sample4; + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[7] = SDL_SwapLE16(sample7); + dst[6] = SDL_SwapLE16(sample6); + dst[5] = SDL_SwapLE16(sample5); + dst[4] = SDL_SwapLE16(sample4); + dst[3] = SDL_SwapLE16(sample3); + dst[2] = SDL_SwapLE16(sample2); + dst[1] = SDL_SwapLE16(sample1); + dst[0] = SDL_SwapLE16(sample0); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Uint16) ((((Sint32) SDL_SwapLE16(src[7])) + ((Sint32) last_sample7)) >> 1); + sample6 = (Uint16) ((((Sint32) SDL_SwapLE16(src[6])) + ((Sint32) last_sample6)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapLE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapLE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapLE16(src[0]); + Uint16 sample1 = SDL_SwapLE16(src[1]); + Uint16 sample2 = SDL_SwapLE16(src[2]); + Uint16 sample3 = SDL_SwapLE16(src[3]); + Uint16 sample4 = SDL_SwapLE16(src[4]); + Uint16 sample5 = SDL_SwapLE16(src[5]); + Uint16 sample6 = SDL_SwapLE16(src[6]); + Uint16 sample7 = SDL_SwapLE16(src[7]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + Uint16 last_sample4 = sample4; + Uint16 last_sample5 = sample5; + Uint16 last_sample6 = sample6; + Uint16 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapLE16(sample0); + dst[1] = SDL_SwapLE16(sample1); + dst[2] = SDL_SwapLE16(sample2); + dst[3] = SDL_SwapLE16(sample3); + dst[4] = SDL_SwapLE16(sample4); + dst[5] = SDL_SwapLE16(sample5); + dst[6] = SDL_SwapLE16(sample6); + dst[7] = SDL_SwapLE16(sample7); + dst += 8; + sample0 = (Uint16) ((((Sint32) SDL_SwapLE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapLE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapLE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapLE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapLE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapLE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample6 = (Uint16) ((((Sint32) SDL_SwapLE16(src[6])) + ((Sint32) last_sample6)) >> 1); + sample7 = (Uint16) ((((Sint32) SDL_SwapLE16(src[7])) + ((Sint32) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst++; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst += 2; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst += 4; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint16 sample5 = ((Sint16) SDL_SwapLE16(src[5])); + Sint16 sample4 = ((Sint16) SDL_SwapLE16(src[4])); + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample5 = sample5; + Sint16 last_sample4 = sample4; + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[5] = ((Sint16) SDL_SwapLE16(sample5)); + dst[4] = ((Sint16) SDL_SwapLE16(sample4)); + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 sample4 = ((Sint16) SDL_SwapLE16(src[4])); + Sint16 sample5 = ((Sint16) SDL_SwapLE16(src[5])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + Sint16 last_sample4 = sample4; + Sint16 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst[4] = ((Sint16) SDL_SwapLE16(sample4)); + dst[5] = ((Sint16) SDL_SwapLE16(sample5)); + dst += 6; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint16 sample7 = ((Sint16) SDL_SwapLE16(src[7])); + Sint16 sample6 = ((Sint16) SDL_SwapLE16(src[6])); + Sint16 sample5 = ((Sint16) SDL_SwapLE16(src[5])); + Sint16 sample4 = ((Sint16) SDL_SwapLE16(src[4])); + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 last_sample7 = sample7; + Sint16 last_sample6 = sample6; + Sint16 last_sample5 = sample5; + Sint16 last_sample4 = sample4; + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[7] = ((Sint16) SDL_SwapLE16(sample7)); + dst[6] = ((Sint16) SDL_SwapLE16(sample6)); + dst[5] = ((Sint16) SDL_SwapLE16(sample5)); + dst[4] = ((Sint16) SDL_SwapLE16(sample4)); + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[7]))) + ((Sint32) last_sample7)) >> 1); + sample6 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[6]))) + ((Sint32) last_sample6)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapLE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapLE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapLE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapLE16(src[3])); + Sint16 sample4 = ((Sint16) SDL_SwapLE16(src[4])); + Sint16 sample5 = ((Sint16) SDL_SwapLE16(src[5])); + Sint16 sample6 = ((Sint16) SDL_SwapLE16(src[6])); + Sint16 sample7 = ((Sint16) SDL_SwapLE16(src[7])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + Sint16 last_sample4 = sample4; + Sint16 last_sample5 = sample5; + Sint16 last_sample6 = sample6; + Sint16 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapLE16(sample0)); + dst[1] = ((Sint16) SDL_SwapLE16(sample1)); + dst[2] = ((Sint16) SDL_SwapLE16(sample2)); + dst[3] = ((Sint16) SDL_SwapLE16(sample3)); + dst[4] = ((Sint16) SDL_SwapLE16(sample4)); + dst[5] = ((Sint16) SDL_SwapLE16(sample5)); + dst[6] = ((Sint16) SDL_SwapLE16(sample6)); + dst[7] = ((Sint16) SDL_SwapLE16(sample7)); + dst += 8; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample6 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[6]))) + ((Sint32) last_sample6)) >> 1); + sample7 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapLE16(src[7]))) + ((Sint32) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[0] = SDL_SwapBE16(sample0); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapBE16(sample0); + dst++; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[1] = SDL_SwapBE16(sample1); + dst[0] = SDL_SwapBE16(sample0); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapBE16(sample0); + dst[1] = SDL_SwapBE16(sample1); + dst += 2; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[3] = SDL_SwapBE16(sample3); + dst[2] = SDL_SwapBE16(sample2); + dst[1] = SDL_SwapBE16(sample1); + dst[0] = SDL_SwapBE16(sample0); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapBE16(sample0); + dst[1] = SDL_SwapBE16(sample1); + dst[2] = SDL_SwapBE16(sample2); + dst[3] = SDL_SwapBE16(sample3); + dst += 4; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Uint16 sample5 = SDL_SwapBE16(src[5]); + Uint16 sample4 = SDL_SwapBE16(src[4]); + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample5 = sample5; + Uint16 last_sample4 = sample4; + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[5] = SDL_SwapBE16(sample5); + dst[4] = SDL_SwapBE16(sample4); + dst[3] = SDL_SwapBE16(sample3); + dst[2] = SDL_SwapBE16(sample2); + dst[1] = SDL_SwapBE16(sample1); + dst[0] = SDL_SwapBE16(sample0); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Uint16) ((((Sint32) SDL_SwapBE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapBE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 sample4 = SDL_SwapBE16(src[4]); + Uint16 sample5 = SDL_SwapBE16(src[5]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + Uint16 last_sample4 = sample4; + Uint16 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapBE16(sample0); + dst[1] = SDL_SwapBE16(sample1); + dst[2] = SDL_SwapBE16(sample2); + dst[3] = SDL_SwapBE16(sample3); + dst[4] = SDL_SwapBE16(sample4); + dst[5] = SDL_SwapBE16(sample5); + dst += 6; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapBE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapBE16(src[5])) + ((Sint32) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_U16MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Uint16 sample7 = SDL_SwapBE16(src[7]); + Uint16 sample6 = SDL_SwapBE16(src[6]); + Uint16 sample5 = SDL_SwapBE16(src[5]); + Uint16 sample4 = SDL_SwapBE16(src[4]); + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 last_sample7 = sample7; + Uint16 last_sample6 = sample6; + Uint16 last_sample5 = sample5; + Uint16 last_sample4 = sample4; + Uint16 last_sample3 = sample3; + Uint16 last_sample2 = sample2; + Uint16 last_sample1 = sample1; + Uint16 last_sample0 = sample0; + while (dst > target) { + dst[7] = SDL_SwapBE16(sample7); + dst[6] = SDL_SwapBE16(sample6); + dst[5] = SDL_SwapBE16(sample5); + dst[4] = SDL_SwapBE16(sample4); + dst[3] = SDL_SwapBE16(sample3); + dst[2] = SDL_SwapBE16(sample2); + dst[1] = SDL_SwapBE16(sample1); + dst[0] = SDL_SwapBE16(sample0); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Uint16) ((((Sint32) SDL_SwapBE16(src[7])) + ((Sint32) last_sample7)) >> 1); + sample6 = (Uint16) ((((Sint32) SDL_SwapBE16(src[6])) + ((Sint32) last_sample6)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapBE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapBE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_U16MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Uint16 sample0 = SDL_SwapBE16(src[0]); + Uint16 sample1 = SDL_SwapBE16(src[1]); + Uint16 sample2 = SDL_SwapBE16(src[2]); + Uint16 sample3 = SDL_SwapBE16(src[3]); + Uint16 sample4 = SDL_SwapBE16(src[4]); + Uint16 sample5 = SDL_SwapBE16(src[5]); + Uint16 sample6 = SDL_SwapBE16(src[6]); + Uint16 sample7 = SDL_SwapBE16(src[7]); + Uint16 last_sample0 = sample0; + Uint16 last_sample1 = sample1; + Uint16 last_sample2 = sample2; + Uint16 last_sample3 = sample3; + Uint16 last_sample4 = sample4; + Uint16 last_sample5 = sample5; + Uint16 last_sample6 = sample6; + Uint16 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapBE16(sample0); + dst[1] = SDL_SwapBE16(sample1); + dst[2] = SDL_SwapBE16(sample2); + dst[3] = SDL_SwapBE16(sample3); + dst[4] = SDL_SwapBE16(sample4); + dst[5] = SDL_SwapBE16(sample5); + dst[6] = SDL_SwapBE16(sample6); + dst[7] = SDL_SwapBE16(sample7); + dst += 8; + sample0 = (Uint16) ((((Sint32) SDL_SwapBE16(src[0])) + ((Sint32) last_sample0)) >> 1); + sample1 = (Uint16) ((((Sint32) SDL_SwapBE16(src[1])) + ((Sint32) last_sample1)) >> 1); + sample2 = (Uint16) ((((Sint32) SDL_SwapBE16(src[2])) + ((Sint32) last_sample2)) >> 1); + sample3 = (Uint16) ((((Sint32) SDL_SwapBE16(src[3])) + ((Sint32) last_sample3)) >> 1); + sample4 = (Uint16) ((((Sint32) SDL_SwapBE16(src[4])) + ((Sint32) last_sample4)) >> 1); + sample5 = (Uint16) ((((Sint32) SDL_SwapBE16(src[5])) + ((Sint32) last_sample5)) >> 1); + sample6 = (Uint16) ((((Sint32) SDL_SwapBE16(src[6])) + ((Sint32) last_sample6)) >> 1); + sample7 = (Uint16) ((((Sint32) SDL_SwapBE16(src[7])) + ((Sint32) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 32; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst++; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst += 2; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst += 4; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint16 sample5 = ((Sint16) SDL_SwapBE16(src[5])); + Sint16 sample4 = ((Sint16) SDL_SwapBE16(src[4])); + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample5 = sample5; + Sint16 last_sample4 = sample4; + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[5] = ((Sint16) SDL_SwapBE16(sample5)); + dst[4] = ((Sint16) SDL_SwapBE16(sample4)); + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 192; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 sample4 = ((Sint16) SDL_SwapBE16(src[4])); + Sint16 sample5 = ((Sint16) SDL_SwapBE16(src[5])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + Sint16 last_sample4 = sample4; + Sint16 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst[4] = ((Sint16) SDL_SwapBE16(sample4)); + dst[5] = ((Sint16) SDL_SwapBE16(sample5)); + dst += 6; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S16MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint16 sample7 = ((Sint16) SDL_SwapBE16(src[7])); + Sint16 sample6 = ((Sint16) SDL_SwapBE16(src[6])); + Sint16 sample5 = ((Sint16) SDL_SwapBE16(src[5])); + Sint16 sample4 = ((Sint16) SDL_SwapBE16(src[4])); + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 last_sample7 = sample7; + Sint16 last_sample6 = sample6; + Sint16 last_sample5 = sample5; + Sint16 last_sample4 = sample4; + Sint16 last_sample3 = sample3; + Sint16 last_sample2 = sample2; + Sint16 last_sample1 = sample1; + Sint16 last_sample0 = sample0; + while (dst > target) { + dst[7] = ((Sint16) SDL_SwapBE16(sample7)); + dst[6] = ((Sint16) SDL_SwapBE16(sample6)); + dst[5] = ((Sint16) SDL_SwapBE16(sample5)); + dst[4] = ((Sint16) SDL_SwapBE16(sample4)); + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[7]))) + ((Sint32) last_sample7)) >> 1); + sample6 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[6]))) + ((Sint32) last_sample6)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S16MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint16 sample0 = ((Sint16) SDL_SwapBE16(src[0])); + Sint16 sample1 = ((Sint16) SDL_SwapBE16(src[1])); + Sint16 sample2 = ((Sint16) SDL_SwapBE16(src[2])); + Sint16 sample3 = ((Sint16) SDL_SwapBE16(src[3])); + Sint16 sample4 = ((Sint16) SDL_SwapBE16(src[4])); + Sint16 sample5 = ((Sint16) SDL_SwapBE16(src[5])); + Sint16 sample6 = ((Sint16) SDL_SwapBE16(src[6])); + Sint16 sample7 = ((Sint16) SDL_SwapBE16(src[7])); + Sint16 last_sample0 = sample0; + Sint16 last_sample1 = sample1; + Sint16 last_sample2 = sample2; + Sint16 last_sample3 = sample3; + Sint16 last_sample4 = sample4; + Sint16 last_sample5 = sample5; + Sint16 last_sample6 = sample6; + Sint16 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint16) SDL_SwapBE16(sample0)); + dst[1] = ((Sint16) SDL_SwapBE16(sample1)); + dst[2] = ((Sint16) SDL_SwapBE16(sample2)); + dst[3] = ((Sint16) SDL_SwapBE16(sample3)); + dst[4] = ((Sint16) SDL_SwapBE16(sample4)); + dst[5] = ((Sint16) SDL_SwapBE16(sample5)); + dst[6] = ((Sint16) SDL_SwapBE16(sample6)); + dst[7] = ((Sint16) SDL_SwapBE16(sample7)); + dst += 8; + sample0 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[0]))) + ((Sint32) last_sample0)) >> 1); + sample1 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[1]))) + ((Sint32) last_sample1)) >> 1); + sample2 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[2]))) + ((Sint32) last_sample2)) >> 1); + sample3 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[3]))) + ((Sint32) last_sample3)) >> 1); + sample4 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[4]))) + ((Sint32) last_sample4)) >> 1); + sample5 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[5]))) + ((Sint32) last_sample5)) >> 1); + sample6 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[6]))) + ((Sint32) last_sample6)) >> 1); + sample7 = (Sint16) ((((Sint32) ((Sint16) SDL_SwapBE16(src[7]))) + ((Sint32) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst++; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst += 2; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst += 4; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint32 sample5 = ((Sint32) SDL_SwapLE32(src[5])); + Sint32 sample4 = ((Sint32) SDL_SwapLE32(src[4])); + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample5 = sample5; + Sint32 last_sample4 = sample4; + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[5] = ((Sint32) SDL_SwapLE32(sample5)); + dst[4] = ((Sint32) SDL_SwapLE32(sample4)); + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 sample4 = ((Sint32) SDL_SwapLE32(src[4])); + Sint32 sample5 = ((Sint32) SDL_SwapLE32(src[5])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + Sint32 last_sample4 = sample4; + Sint32 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst[4] = ((Sint32) SDL_SwapLE32(sample4)); + dst[5] = ((Sint32) SDL_SwapLE32(sample5)); + dst += 6; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint32 sample7 = ((Sint32) SDL_SwapLE32(src[7])); + Sint32 sample6 = ((Sint32) SDL_SwapLE32(src[6])); + Sint32 sample5 = ((Sint32) SDL_SwapLE32(src[5])); + Sint32 sample4 = ((Sint32) SDL_SwapLE32(src[4])); + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 last_sample7 = sample7; + Sint32 last_sample6 = sample6; + Sint32 last_sample5 = sample5; + Sint32 last_sample4 = sample4; + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[7] = ((Sint32) SDL_SwapLE32(sample7)); + dst[6] = ((Sint32) SDL_SwapLE32(sample6)); + dst[5] = ((Sint32) SDL_SwapLE32(sample5)); + dst[4] = ((Sint32) SDL_SwapLE32(sample4)); + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[7]))) + ((Sint64) last_sample7)) >> 1); + sample6 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[6]))) + ((Sint64) last_sample6)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapLE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapLE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapLE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapLE32(src[3])); + Sint32 sample4 = ((Sint32) SDL_SwapLE32(src[4])); + Sint32 sample5 = ((Sint32) SDL_SwapLE32(src[5])); + Sint32 sample6 = ((Sint32) SDL_SwapLE32(src[6])); + Sint32 sample7 = ((Sint32) SDL_SwapLE32(src[7])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + Sint32 last_sample4 = sample4; + Sint32 last_sample5 = sample5; + Sint32 last_sample6 = sample6; + Sint32 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapLE32(sample0)); + dst[1] = ((Sint32) SDL_SwapLE32(sample1)); + dst[2] = ((Sint32) SDL_SwapLE32(sample2)); + dst[3] = ((Sint32) SDL_SwapLE32(sample3)); + dst[4] = ((Sint32) SDL_SwapLE32(sample4)); + dst[5] = ((Sint32) SDL_SwapLE32(sample5)); + dst[6] = ((Sint32) SDL_SwapLE32(sample6)); + dst[7] = ((Sint32) SDL_SwapLE32(sample7)); + dst += 8; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample6 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[6]))) + ((Sint64) last_sample6)) >> 1); + sample7 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapLE32(src[7]))) + ((Sint64) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst++; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst += 2; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst += 4; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint32 sample5 = ((Sint32) SDL_SwapBE32(src[5])); + Sint32 sample4 = ((Sint32) SDL_SwapBE32(src[4])); + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample5 = sample5; + Sint32 last_sample4 = sample4; + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[5] = ((Sint32) SDL_SwapBE32(sample5)); + dst[4] = ((Sint32) SDL_SwapBE32(sample4)); + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 sample4 = ((Sint32) SDL_SwapBE32(src[4])); + Sint32 sample5 = ((Sint32) SDL_SwapBE32(src[5])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + Sint32 last_sample4 = sample4; + Sint32 last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst[4] = ((Sint32) SDL_SwapBE32(sample4)); + dst[5] = ((Sint32) SDL_SwapBE32(sample5)); + dst += 6; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_S32MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint32 sample7 = ((Sint32) SDL_SwapBE32(src[7])); + Sint32 sample6 = ((Sint32) SDL_SwapBE32(src[6])); + Sint32 sample5 = ((Sint32) SDL_SwapBE32(src[5])); + Sint32 sample4 = ((Sint32) SDL_SwapBE32(src[4])); + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 last_sample7 = sample7; + Sint32 last_sample6 = sample6; + Sint32 last_sample5 = sample5; + Sint32 last_sample4 = sample4; + Sint32 last_sample3 = sample3; + Sint32 last_sample2 = sample2; + Sint32 last_sample1 = sample1; + Sint32 last_sample0 = sample0; + while (dst > target) { + dst[7] = ((Sint32) SDL_SwapBE32(sample7)); + dst[6] = ((Sint32) SDL_SwapBE32(sample6)); + dst[5] = ((Sint32) SDL_SwapBE32(sample5)); + dst[4] = ((Sint32) SDL_SwapBE32(sample4)); + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[7]))) + ((Sint64) last_sample7)) >> 1); + sample6 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[6]))) + ((Sint64) last_sample6)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_S32MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint32 sample0 = ((Sint32) SDL_SwapBE32(src[0])); + Sint32 sample1 = ((Sint32) SDL_SwapBE32(src[1])); + Sint32 sample2 = ((Sint32) SDL_SwapBE32(src[2])); + Sint32 sample3 = ((Sint32) SDL_SwapBE32(src[3])); + Sint32 sample4 = ((Sint32) SDL_SwapBE32(src[4])); + Sint32 sample5 = ((Sint32) SDL_SwapBE32(src[5])); + Sint32 sample6 = ((Sint32) SDL_SwapBE32(src[6])); + Sint32 sample7 = ((Sint32) SDL_SwapBE32(src[7])); + Sint32 last_sample0 = sample0; + Sint32 last_sample1 = sample1; + Sint32 last_sample2 = sample2; + Sint32 last_sample3 = sample3; + Sint32 last_sample4 = sample4; + Sint32 last_sample5 = sample5; + Sint32 last_sample6 = sample6; + Sint32 last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = ((Sint32) SDL_SwapBE32(sample0)); + dst[1] = ((Sint32) SDL_SwapBE32(sample1)); + dst[2] = ((Sint32) SDL_SwapBE32(sample2)); + dst[3] = ((Sint32) SDL_SwapBE32(sample3)); + dst[4] = ((Sint32) SDL_SwapBE32(sample4)); + dst[5] = ((Sint32) SDL_SwapBE32(sample5)); + dst[6] = ((Sint32) SDL_SwapBE32(sample6)); + dst[7] = ((Sint32) SDL_SwapBE32(sample7)); + dst += 8; + sample0 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[0]))) + ((Sint64) last_sample0)) >> 1); + sample1 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[1]))) + ((Sint64) last_sample1)) >> 1); + sample2 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[2]))) + ((Sint64) last_sample2)) >> 1); + sample3 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[3]))) + ((Sint64) last_sample3)) >> 1); + sample4 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[4]))) + ((Sint64) last_sample4)) >> 1); + sample5 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[5]))) + ((Sint64) last_sample5)) >> 1); + sample6 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[6]))) + ((Sint64) last_sample6)) >> 1); + sample7 = (Sint32) ((((Sint64) ((Sint32) SDL_SwapBE32(src[7]))) + ((Sint64) last_sample7)) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample0 = sample0; + while (dst > target) { + dst[0] = SDL_SwapFloatLE(sample0); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32LSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatLE(sample0); + dst++; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + float sample1 = SDL_SwapFloatLE(src[1]); + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[1] = SDL_SwapFloatLE(sample1); + dst[0] = SDL_SwapFloatLE(sample0); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32LSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatLE(src[0]); + float sample1 = SDL_SwapFloatLE(src[1]); + float last_sample0 = sample0; + float last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatLE(sample0); + dst[1] = SDL_SwapFloatLE(sample1); + dst += 2; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + float sample3 = SDL_SwapFloatLE(src[3]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[3] = SDL_SwapFloatLE(sample3); + dst[2] = SDL_SwapFloatLE(sample2); + dst[1] = SDL_SwapFloatLE(sample1); + dst[0] = SDL_SwapFloatLE(sample0); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32LSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatLE(src[0]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample3 = SDL_SwapFloatLE(src[3]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatLE(sample0); + dst[1] = SDL_SwapFloatLE(sample1); + dst[2] = SDL_SwapFloatLE(sample2); + dst[3] = SDL_SwapFloatLE(sample3); + dst += 4; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + float sample5 = SDL_SwapFloatLE(src[5]); + float sample4 = SDL_SwapFloatLE(src[4]); + float sample3 = SDL_SwapFloatLE(src[3]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample5 = sample5; + float last_sample4 = sample4; + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[5] = SDL_SwapFloatLE(sample5); + dst[4] = SDL_SwapFloatLE(sample4); + dst[3] = SDL_SwapFloatLE(sample3); + dst[2] = SDL_SwapFloatLE(sample2); + dst[1] = SDL_SwapFloatLE(sample1); + dst[0] = SDL_SwapFloatLE(sample0); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (float) ((((double) SDL_SwapFloatLE(src[5])) + ((double) last_sample5)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatLE(src[4])) + ((double) last_sample4)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32LSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatLE(src[0]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample3 = SDL_SwapFloatLE(src[3]); + float sample4 = SDL_SwapFloatLE(src[4]); + float sample5 = SDL_SwapFloatLE(src[5]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + float last_sample4 = sample4; + float last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatLE(sample0); + dst[1] = SDL_SwapFloatLE(sample1); + dst[2] = SDL_SwapFloatLE(sample2); + dst[3] = SDL_SwapFloatLE(sample3); + dst[4] = SDL_SwapFloatLE(sample4); + dst[5] = SDL_SwapFloatLE(sample5); + dst += 6; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatLE(src[4])) + ((double) last_sample4)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatLE(src[5])) + ((double) last_sample5)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + float sample7 = SDL_SwapFloatLE(src[7]); + float sample6 = SDL_SwapFloatLE(src[6]); + float sample5 = SDL_SwapFloatLE(src[5]); + float sample4 = SDL_SwapFloatLE(src[4]); + float sample3 = SDL_SwapFloatLE(src[3]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample0 = SDL_SwapFloatLE(src[0]); + float last_sample7 = sample7; + float last_sample6 = sample6; + float last_sample5 = sample5; + float last_sample4 = sample4; + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[7] = SDL_SwapFloatLE(sample7); + dst[6] = SDL_SwapFloatLE(sample6); + dst[5] = SDL_SwapFloatLE(sample5); + dst[4] = SDL_SwapFloatLE(sample4); + dst[3] = SDL_SwapFloatLE(sample3); + dst[2] = SDL_SwapFloatLE(sample2); + dst[1] = SDL_SwapFloatLE(sample1); + dst[0] = SDL_SwapFloatLE(sample0); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (float) ((((double) SDL_SwapFloatLE(src[7])) + ((double) last_sample7)) * 0.5); + sample6 = (float) ((((double) SDL_SwapFloatLE(src[6])) + ((double) last_sample6)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatLE(src[5])) + ((double) last_sample5)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatLE(src[4])) + ((double) last_sample4)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32LSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatLE(src[0]); + float sample1 = SDL_SwapFloatLE(src[1]); + float sample2 = SDL_SwapFloatLE(src[2]); + float sample3 = SDL_SwapFloatLE(src[3]); + float sample4 = SDL_SwapFloatLE(src[4]); + float sample5 = SDL_SwapFloatLE(src[5]); + float sample6 = SDL_SwapFloatLE(src[6]); + float sample7 = SDL_SwapFloatLE(src[7]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + float last_sample4 = sample4; + float last_sample5 = sample5; + float last_sample6 = sample6; + float last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatLE(sample0); + dst[1] = SDL_SwapFloatLE(sample1); + dst[2] = SDL_SwapFloatLE(sample2); + dst[3] = SDL_SwapFloatLE(sample3); + dst[4] = SDL_SwapFloatLE(sample4); + dst[5] = SDL_SwapFloatLE(sample5); + dst[6] = SDL_SwapFloatLE(sample6); + dst[7] = SDL_SwapFloatLE(sample7); + dst += 8; + sample0 = (float) ((((double) SDL_SwapFloatLE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatLE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatLE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatLE(src[3])) + ((double) last_sample3)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatLE(src[4])) + ((double) last_sample4)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatLE(src[5])) + ((double) last_sample5)) * 0.5); + sample6 = (float) ((((double) SDL_SwapFloatLE(src[6])) + ((double) last_sample6)) * 0.5); + sample7 = (float) ((((double) SDL_SwapFloatLE(src[7])) + ((double) last_sample7)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample0 = sample0; + while (dst > target) { + dst[0] = SDL_SwapFloatBE(sample0); + dst--; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src--; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_1c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32MSB, 1 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 64; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample0 = sample0; + while (dst < target) { + src++; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatBE(sample0); + dst++; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample0 = sample0; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + float sample1 = SDL_SwapFloatBE(src[1]); + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[1] = SDL_SwapFloatBE(sample1); + dst[0] = SDL_SwapFloatBE(sample0); + dst -= 2; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 2; + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_2c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32MSB, 2 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 128; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatBE(src[0]); + float sample1 = SDL_SwapFloatBE(src[1]); + float last_sample0 = sample0; + float last_sample1 = sample1; + while (dst < target) { + src += 2; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatBE(sample0); + dst[1] = SDL_SwapFloatBE(sample1); + dst += 2; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + float sample3 = SDL_SwapFloatBE(src[3]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[3] = SDL_SwapFloatBE(sample3); + dst[2] = SDL_SwapFloatBE(sample2); + dst[1] = SDL_SwapFloatBE(sample1); + dst[0] = SDL_SwapFloatBE(sample0); + dst -= 4; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 4; + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_4c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32MSB, 4 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 256; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatBE(src[0]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample3 = SDL_SwapFloatBE(src[3]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + while (dst < target) { + src += 4; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatBE(sample0); + dst[1] = SDL_SwapFloatBE(sample1); + dst[2] = SDL_SwapFloatBE(sample2); + dst[3] = SDL_SwapFloatBE(sample3); + dst += 4; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + float sample5 = SDL_SwapFloatBE(src[5]); + float sample4 = SDL_SwapFloatBE(src[4]); + float sample3 = SDL_SwapFloatBE(src[3]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample5 = sample5; + float last_sample4 = sample4; + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[5] = SDL_SwapFloatBE(sample5); + dst[4] = SDL_SwapFloatBE(sample4); + dst[3] = SDL_SwapFloatBE(sample3); + dst[2] = SDL_SwapFloatBE(sample2); + dst[1] = SDL_SwapFloatBE(sample1); + dst[0] = SDL_SwapFloatBE(sample0); + dst -= 6; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 6; + sample5 = (float) ((((double) SDL_SwapFloatBE(src[5])) + ((double) last_sample5)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatBE(src[4])) + ((double) last_sample4)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_6c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32MSB, 6 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 384; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatBE(src[0]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample3 = SDL_SwapFloatBE(src[3]); + float sample4 = SDL_SwapFloatBE(src[4]); + float sample5 = SDL_SwapFloatBE(src[5]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + float last_sample4 = sample4; + float last_sample5 = sample5; + while (dst < target) { + src += 6; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatBE(sample0); + dst[1] = SDL_SwapFloatBE(sample1); + dst[2] = SDL_SwapFloatBE(sample2); + dst[3] = SDL_SwapFloatBE(sample3); + dst[4] = SDL_SwapFloatBE(sample4); + dst[5] = SDL_SwapFloatBE(sample5); + dst += 6; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatBE(src[4])) + ((double) last_sample4)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatBE(src[5])) + ((double) last_sample5)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample arbitrary (x%f) AUDIO_F32MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + float sample7 = SDL_SwapFloatBE(src[7]); + float sample6 = SDL_SwapFloatBE(src[6]); + float sample5 = SDL_SwapFloatBE(src[5]); + float sample4 = SDL_SwapFloatBE(src[4]); + float sample3 = SDL_SwapFloatBE(src[3]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample0 = SDL_SwapFloatBE(src[0]); + float last_sample7 = sample7; + float last_sample6 = sample6; + float last_sample5 = sample5; + float last_sample4 = sample4; + float last_sample3 = sample3; + float last_sample2 = sample2; + float last_sample1 = sample1; + float last_sample0 = sample0; + while (dst > target) { + dst[7] = SDL_SwapFloatBE(sample7); + dst[6] = SDL_SwapFloatBE(sample6); + dst[5] = SDL_SwapFloatBE(sample5); + dst[4] = SDL_SwapFloatBE(sample4); + dst[3] = SDL_SwapFloatBE(sample3); + dst[2] = SDL_SwapFloatBE(sample2); + dst[1] = SDL_SwapFloatBE(sample1); + dst[0] = SDL_SwapFloatBE(sample0); + dst -= 8; + eps += srcsize; + if ((eps << 1) >= dstsize) { + src -= 8; + sample7 = (float) ((((double) SDL_SwapFloatBE(src[7])) + ((double) last_sample7)) * 0.5); + sample6 = (float) ((((double) SDL_SwapFloatBE(src[6])) + ((double) last_sample6)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatBE(src[5])) + ((double) last_sample5)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatBE(src[4])) + ((double) last_sample4)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + eps -= dstsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_8c(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample arbitrary (x%f) AUDIO_F32MSB, 8 channels.\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - 512; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + float sample0 = SDL_SwapFloatBE(src[0]); + float sample1 = SDL_SwapFloatBE(src[1]); + float sample2 = SDL_SwapFloatBE(src[2]); + float sample3 = SDL_SwapFloatBE(src[3]); + float sample4 = SDL_SwapFloatBE(src[4]); + float sample5 = SDL_SwapFloatBE(src[5]); + float sample6 = SDL_SwapFloatBE(src[6]); + float sample7 = SDL_SwapFloatBE(src[7]); + float last_sample0 = sample0; + float last_sample1 = sample1; + float last_sample2 = sample2; + float last_sample3 = sample3; + float last_sample4 = sample4; + float last_sample5 = sample5; + float last_sample6 = sample6; + float last_sample7 = sample7; + while (dst < target) { + src += 8; + eps += dstsize; + if ((eps << 1) >= srcsize) { + dst[0] = SDL_SwapFloatBE(sample0); + dst[1] = SDL_SwapFloatBE(sample1); + dst[2] = SDL_SwapFloatBE(sample2); + dst[3] = SDL_SwapFloatBE(sample3); + dst[4] = SDL_SwapFloatBE(sample4); + dst[5] = SDL_SwapFloatBE(sample5); + dst[6] = SDL_SwapFloatBE(sample6); + dst[7] = SDL_SwapFloatBE(sample7); + dst += 8; + sample0 = (float) ((((double) SDL_SwapFloatBE(src[0])) + ((double) last_sample0)) * 0.5); + sample1 = (float) ((((double) SDL_SwapFloatBE(src[1])) + ((double) last_sample1)) * 0.5); + sample2 = (float) ((((double) SDL_SwapFloatBE(src[2])) + ((double) last_sample2)) * 0.5); + sample3 = (float) ((((double) SDL_SwapFloatBE(src[3])) + ((double) last_sample3)) * 0.5); + sample4 = (float) ((((double) SDL_SwapFloatBE(src[4])) + ((double) last_sample4)) * 0.5); + sample5 = (float) ((((double) SDL_SwapFloatBE(src[5])) + ((double) last_sample5)) * 0.5); + sample6 = (float) ((((double) SDL_SwapFloatBE(src[6])) + ((double) last_sample6)) * 0.5); + sample7 = (float) ((((double) SDL_SwapFloatBE(src[7])) + ((double) last_sample7)) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + eps -= srcsize; + } + } + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + + +#if !LESS_RESAMPLERS + +static void SDLCALL +SDL_Upsample_U8_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 1; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 1; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample0 = (Sint16) src[0]; + src--; + dst[1] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint8) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + src += 2; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 1; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 1; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample0 = (Sint16) src[0]; + src--; + dst[3] = (Uint8) sample0; + dst[2] = (Uint8) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + src += 4; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 2; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 2; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 2; + dst[3] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) sample1; + dst[0] = (Uint8) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + src += 4; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 2; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 2; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 2; + dst[7] = (Uint8) sample1; + dst[6] = (Uint8) sample0; + dst[5] = (Uint8) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Uint8) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + src += 8; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 4; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 4; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 4; + dst[7] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint8) sample3; + dst[2] = (Uint8) sample2; + dst[1] = (Uint8) sample1; + dst[0] = (Uint8) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + src += 8; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 4; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 4; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 4; + dst[15] = (Uint8) sample3; + dst[14] = (Uint8) sample2; + dst[13] = (Uint8) sample1; + dst[12] = (Uint8) sample0; + dst[11] = (Uint8) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Uint8) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Uint8) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Uint8) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + src += 16; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 6; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 6; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 6; + dst[11] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint8) sample5; + dst[4] = (Uint8) sample4; + dst[3] = (Uint8) sample3; + dst[2] = (Uint8) sample2; + dst[1] = (Uint8) sample1; + dst[0] = (Uint8) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample5 = (Sint16) src[5]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample5 = (Sint16) src[5]; + src += 12; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint8) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 6; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 6; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 6; + dst[23] = (Uint8) sample5; + dst[22] = (Uint8) sample4; + dst[21] = (Uint8) sample3; + dst[20] = (Uint8) sample2; + dst[19] = (Uint8) sample1; + dst[18] = (Uint8) sample0; + dst[17] = (Uint8) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Uint8) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Uint8) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Uint8) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Uint8) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Uint8) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint8) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint8) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample5 = (Sint16) src[5]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample5 = (Sint16) src[5]; + src += 24; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint8) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 8; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 8; + Sint16 last_sample7 = (Sint16) src[7]; + Sint16 last_sample6 = (Sint16) src[6]; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample7 = (Sint16) src[7]; + const Sint16 sample6 = (Sint16) src[6]; + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 8; + dst[15] = (Uint8) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint8) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint8) sample7; + dst[6] = (Uint8) sample6; + dst[5] = (Uint8) sample5; + dst[4] = (Uint8) sample4; + dst[3] = (Uint8) sample3; + dst[2] = (Uint8) sample2; + dst[1] = (Uint8) sample1; + dst[0] = (Uint8) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample6 = (Sint16) src[6]; + Sint16 last_sample7 = (Sint16) src[7]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample6 = (Sint16) src[6]; + const Sint16 sample7 = (Sint16) src[7]; + src += 16; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint8) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint8) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U8_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint8 *dst = ((Uint8 *) (cvt->buf + dstsize)) - 8; + const Uint8 *src = ((Uint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint8 *target = ((const Uint8 *) cvt->buf) - 8; + Sint16 last_sample7 = (Sint16) src[7]; + Sint16 last_sample6 = (Sint16) src[6]; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample0 = (Sint16) src[0]; + while (dst > target) { + const Sint16 sample7 = (Sint16) src[7]; + const Sint16 sample6 = (Sint16) src[6]; + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample0 = (Sint16) src[0]; + src -= 8; + dst[31] = (Uint8) sample7; + dst[30] = (Uint8) sample6; + dst[29] = (Uint8) sample5; + dst[28] = (Uint8) sample4; + dst[27] = (Uint8) sample3; + dst[26] = (Uint8) sample2; + dst[25] = (Uint8) sample1; + dst[24] = (Uint8) sample0; + dst[23] = (Uint8) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Uint8) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Uint8) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Uint8) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Uint8) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Uint8) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Uint8) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Uint8) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Uint8) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint8) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint8) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Uint8) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Uint8) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint8) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U8_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint8 *dst = (Uint8 *) cvt->buf; + const Uint8 *src = (Uint8 *) cvt->buf; + const Uint8 *target = (const Uint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) src[0]; + Sint16 last_sample1 = (Sint16) src[1]; + Sint16 last_sample2 = (Sint16) src[2]; + Sint16 last_sample3 = (Sint16) src[3]; + Sint16 last_sample4 = (Sint16) src[4]; + Sint16 last_sample5 = (Sint16) src[5]; + Sint16 last_sample6 = (Sint16) src[6]; + Sint16 last_sample7 = (Sint16) src[7]; + while (dst < target) { + const Sint16 sample0 = (Sint16) src[0]; + const Sint16 sample1 = (Sint16) src[1]; + const Sint16 sample2 = (Sint16) src[2]; + const Sint16 sample3 = (Sint16) src[3]; + const Sint16 sample4 = (Sint16) src[4]; + const Sint16 sample5 = (Sint16) src[5]; + const Sint16 sample6 = (Sint16) src[6]; + const Sint16 sample7 = (Sint16) src[7]; + src += 32; + dst[0] = (Uint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint8) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint8) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint8) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 1; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 1; + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src--; + dst[1] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint8) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src += 2; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 1; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 1; + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src--; + dst[3] = (Sint8) sample0; + dst[2] = (Sint8) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S8, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src += 4; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 2; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 2; + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 2; + dst[3] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) sample1; + dst[0] = (Sint8) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + src += 4; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 2; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 2; + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 2; + dst[7] = (Sint8) sample1; + dst[6] = (Sint8) sample0; + dst[5] = (Sint8) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Sint8) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S8, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + src += 8; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 4; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 4; + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 4; + dst[7] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint8) sample3; + dst[2] = (Sint8) sample2; + dst[1] = (Sint8) sample1; + dst[0] = (Sint8) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + src += 8; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 4; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 4; + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 4; + dst[15] = (Sint8) sample3; + dst[14] = (Sint8) sample2; + dst[13] = (Sint8) sample1; + dst[12] = (Sint8) sample0; + dst[11] = (Sint8) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Sint8) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Sint8) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Sint8) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S8, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + src += 16; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 6; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 6; + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 6; + dst[11] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint8) sample5; + dst[4] = (Sint8) sample4; + dst[3] = (Sint8) sample3; + dst[2] = (Sint8) sample2; + dst[1] = (Sint8) sample1; + dst[0] = (Sint8) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + src += 12; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint8) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 6; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 6; + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 6; + dst[23] = (Sint8) sample5; + dst[22] = (Sint8) sample4; + dst[21] = (Sint8) sample3; + dst[20] = (Sint8) sample2; + dst[19] = (Sint8) sample1; + dst[18] = (Sint8) sample0; + dst[17] = (Sint8) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Sint8) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Sint8) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Sint8) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Sint8) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Sint8) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint8) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint8) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S8, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + src += 24; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint8) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 8; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 8; + Sint16 last_sample7 = (Sint16) ((Sint8) src[7]); + Sint16 last_sample6 = (Sint16) ((Sint8) src[6]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample7 = (Sint16) ((Sint8) src[7]); + const Sint16 sample6 = (Sint16) ((Sint8) src[6]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 8; + dst[15] = (Sint8) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint8) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint8) sample7; + dst[6] = (Sint8) sample6; + dst[5] = (Sint8) sample5; + dst[4] = (Sint8) sample4; + dst[3] = (Sint8) sample3; + dst[2] = (Sint8) sample2; + dst[1] = (Sint8) sample1; + dst[0] = (Sint8) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample6 = (Sint16) ((Sint8) src[6]); + Sint16 last_sample7 = (Sint16) ((Sint8) src[7]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample6 = (Sint16) ((Sint8) src[6]); + const Sint16 sample7 = (Sint16) ((Sint8) src[7]); + src += 16; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint8) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint8) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S8_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint8 *dst = ((Sint8 *) (cvt->buf + dstsize)) - 8; + const Sint8 *src = ((Sint8 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint8 *target = ((const Sint8 *) cvt->buf) - 8; + Sint16 last_sample7 = (Sint16) ((Sint8) src[7]); + Sint16 last_sample6 = (Sint16) ((Sint8) src[6]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + while (dst > target) { + const Sint16 sample7 = (Sint16) ((Sint8) src[7]); + const Sint16 sample6 = (Sint16) ((Sint8) src[6]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + src -= 8; + dst[31] = (Sint8) sample7; + dst[30] = (Sint8) sample6; + dst[29] = (Sint8) sample5; + dst[28] = (Sint8) sample4; + dst[27] = (Sint8) sample3; + dst[26] = (Sint8) sample2; + dst[25] = (Sint8) sample1; + dst[24] = (Sint8) sample0; + dst[23] = (Sint8) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Sint8) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Sint8) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Sint8) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Sint8) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Sint8) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Sint8) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Sint8) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Sint8) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint8) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint8) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Sint8) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Sint8) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint8) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint8) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint8) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint8) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint8) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S8_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S8, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint8 *dst = (Sint8 *) cvt->buf; + const Sint8 *src = (Sint8 *) cvt->buf; + const Sint8 *target = (const Sint8 *) (cvt->buf + dstsize); + Sint16 last_sample0 = (Sint16) ((Sint8) src[0]); + Sint16 last_sample1 = (Sint16) ((Sint8) src[1]); + Sint16 last_sample2 = (Sint16) ((Sint8) src[2]); + Sint16 last_sample3 = (Sint16) ((Sint8) src[3]); + Sint16 last_sample4 = (Sint16) ((Sint8) src[4]); + Sint16 last_sample5 = (Sint16) ((Sint8) src[5]); + Sint16 last_sample6 = (Sint16) ((Sint8) src[6]); + Sint16 last_sample7 = (Sint16) ((Sint8) src[7]); + while (dst < target) { + const Sint16 sample0 = (Sint16) ((Sint8) src[0]); + const Sint16 sample1 = (Sint16) ((Sint8) src[1]); + const Sint16 sample2 = (Sint16) ((Sint8) src[2]); + const Sint16 sample3 = (Sint16) ((Sint8) src[3]); + const Sint16 sample4 = (Sint16) ((Sint8) src[4]); + const Sint16 sample5 = (Sint16) ((Sint8) src[5]); + const Sint16 sample6 = (Sint16) ((Sint8) src[6]); + const Sint16 sample7 = (Sint16) ((Sint8) src[7]); + src += 32; + dst[0] = (Sint8) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint8) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint8) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint8) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint8) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint8) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint8) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint8) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src--; + dst[1] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint16) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src += 2; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src--; + dst[3] = (Uint16) sample0; + dst[2] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src += 4; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 2; + dst[3] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + src += 4; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 2; + dst[7] = (Uint16) sample1; + dst[6] = (Uint16) sample0; + dst[5] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + src += 8; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 4; + dst[7] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + src += 8; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 4; + dst[15] = (Uint16) sample3; + dst[14] = (Uint16) sample2; + dst[13] = (Uint16) sample1; + dst[12] = (Uint16) sample0; + dst[11] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + src += 16; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 6; + dst[11] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint16) sample5; + dst[4] = (Uint16) sample4; + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + src += 12; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 6; + dst[23] = (Uint16) sample5; + dst[22] = (Uint16) sample4; + dst[21] = (Uint16) sample3; + dst[20] = (Uint16) sample2; + dst[19] = (Uint16) sample1; + dst[18] = (Uint16) sample0; + dst[17] = (Uint16) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Uint16) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + src += 24; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) SDL_SwapLE16(src[7]); + Sint32 last_sample6 = (Sint32) SDL_SwapLE16(src[6]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample7 = (Sint32) SDL_SwapLE16(src[7]); + const Sint32 sample6 = (Sint32) SDL_SwapLE16(src[6]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 8; + dst[15] = (Uint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint16) sample7; + dst[6] = (Uint16) sample6; + dst[5] = (Uint16) sample5; + dst[4] = (Uint16) sample4; + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample6 = (Sint32) SDL_SwapLE16(src[6]); + Sint32 last_sample7 = (Sint32) SDL_SwapLE16(src[7]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample6 = (Sint32) SDL_SwapLE16(src[6]); + const Sint32 sample7 = (Sint32) SDL_SwapLE16(src[7]); + src += 16; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) SDL_SwapLE16(src[7]); + Sint32 last_sample6 = (Sint32) SDL_SwapLE16(src[6]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + while (dst > target) { + const Sint32 sample7 = (Sint32) SDL_SwapLE16(src[7]); + const Sint32 sample6 = (Sint32) SDL_SwapLE16(src[6]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + src -= 8; + dst[31] = (Uint16) sample7; + dst[30] = (Uint16) sample6; + dst[29] = (Uint16) sample5; + dst[28] = (Uint16) sample4; + dst[27] = (Uint16) sample3; + dst[26] = (Uint16) sample2; + dst[25] = (Uint16) sample1; + dst[24] = (Uint16) sample0; + dst[23] = (Uint16) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Uint16) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Uint16) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Uint16) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Uint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint16) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Uint16) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Uint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapLE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapLE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapLE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapLE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapLE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapLE16(src[5]); + Sint32 last_sample6 = (Sint32) SDL_SwapLE16(src[6]); + Sint32 last_sample7 = (Sint32) SDL_SwapLE16(src[7]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapLE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapLE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapLE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapLE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapLE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapLE16(src[5]); + const Sint32 sample6 = (Sint32) SDL_SwapLE16(src[6]); + const Sint32 sample7 = (Sint32) SDL_SwapLE16(src[7]); + src += 32; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src--; + dst[1] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint16) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src += 2; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src--; + dst[3] = (Sint16) sample0; + dst[2] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src += 4; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 2; + dst[3] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + src += 4; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 2; + dst[7] = (Sint16) sample1; + dst[6] = (Sint16) sample0; + dst[5] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + src += 8; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 4; + dst[7] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + src += 8; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 4; + dst[15] = (Sint16) sample3; + dst[14] = (Sint16) sample2; + dst[13] = (Sint16) sample1; + dst[12] = (Sint16) sample0; + dst[11] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + src += 16; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 6; + dst[11] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint16) sample5; + dst[4] = (Sint16) sample4; + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + src += 12; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 6; + dst[23] = (Sint16) sample5; + dst[22] = (Sint16) sample4; + dst[21] = (Sint16) sample3; + dst[20] = (Sint16) sample2; + dst[19] = (Sint16) sample1; + dst[18] = (Sint16) sample0; + dst[17] = (Sint16) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Sint16) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + src += 24; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 8; + dst[15] = (Sint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint16) sample7; + dst[6] = (Sint16) sample6; + dst[5] = (Sint16) sample5; + dst[4] = (Sint16) sample4; + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + src += 16; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + while (dst > target) { + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + src -= 8; + dst[31] = (Sint16) sample7; + dst[30] = (Sint16) sample6; + dst[29] = (Sint16) sample5; + dst[28] = (Sint16) sample4; + dst[27] = (Sint16) sample3; + dst[26] = (Sint16) sample2; + dst[25] = (Sint16) sample1; + dst[24] = (Sint16) sample0; + dst[23] = (Sint16) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Sint16) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Sint16) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Sint16) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Sint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint16) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Sint16) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Sint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapLE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapLE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapLE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapLE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapLE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapLE16(src[5])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapLE16(src[6])); + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapLE16(src[7])); + src += 32; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src--; + dst[1] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint16) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src += 2; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 1; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src--; + dst[3] = (Uint16) sample0; + dst[2] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src += 4; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 2; + dst[3] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + src += 4; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 2; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 2; + dst[7] = (Uint16) sample1; + dst[6] = (Uint16) sample0; + dst[5] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + src += 8; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 4; + dst[7] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + src += 8; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 4; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 4; + dst[15] = (Uint16) sample3; + dst[14] = (Uint16) sample2; + dst[13] = (Uint16) sample1; + dst[12] = (Uint16) sample0; + dst[11] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + src += 16; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 6; + dst[11] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint16) sample5; + dst[4] = (Uint16) sample4; + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + src += 12; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 6; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 6; + dst[23] = (Uint16) sample5; + dst[22] = (Uint16) sample4; + dst[21] = (Uint16) sample3; + dst[20] = (Uint16) sample2; + dst[19] = (Uint16) sample1; + dst[18] = (Uint16) sample0; + dst[17] = (Uint16) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Uint16) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Uint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + src += 24; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_U16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) SDL_SwapBE16(src[7]); + Sint32 last_sample6 = (Sint32) SDL_SwapBE16(src[6]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample7 = (Sint32) SDL_SwapBE16(src[7]); + const Sint32 sample6 = (Sint32) SDL_SwapBE16(src[6]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 8; + dst[15] = (Uint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint16) sample7; + dst[6] = (Uint16) sample6; + dst[5] = (Uint16) sample5; + dst[4] = (Uint16) sample4; + dst[3] = (Uint16) sample3; + dst[2] = (Uint16) sample2; + dst[1] = (Uint16) sample1; + dst[0] = (Uint16) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_U16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample6 = (Sint32) SDL_SwapBE16(src[6]); + Sint32 last_sample7 = (Sint32) SDL_SwapBE16(src[7]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample6 = (Sint32) SDL_SwapBE16(src[6]); + const Sint32 sample7 = (Sint32) SDL_SwapBE16(src[7]); + src += 16; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_U16MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_U16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Uint16 *dst = ((Uint16 *) (cvt->buf + dstsize)) - 8; + const Uint16 *src = ((Uint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Uint16 *target = ((const Uint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) SDL_SwapBE16(src[7]); + Sint32 last_sample6 = (Sint32) SDL_SwapBE16(src[6]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + while (dst > target) { + const Sint32 sample7 = (Sint32) SDL_SwapBE16(src[7]); + const Sint32 sample6 = (Sint32) SDL_SwapBE16(src[6]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + src -= 8; + dst[31] = (Uint16) sample7; + dst[30] = (Uint16) sample6; + dst[29] = (Uint16) sample5; + dst[28] = (Uint16) sample4; + dst[27] = (Uint16) sample3; + dst[26] = (Uint16) sample2; + dst[25] = (Uint16) sample1; + dst[24] = (Uint16) sample0; + dst[23] = (Uint16) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Uint16) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Uint16) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Uint16) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Uint16) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Uint16) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Uint16) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Uint16) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Uint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Uint16) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Uint16) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Uint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Uint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Uint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Uint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Uint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Uint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_U16MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_U16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Uint16 *dst = (Uint16 *) cvt->buf; + const Uint16 *src = (Uint16 *) cvt->buf; + const Uint16 *target = (const Uint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) SDL_SwapBE16(src[0]); + Sint32 last_sample1 = (Sint32) SDL_SwapBE16(src[1]); + Sint32 last_sample2 = (Sint32) SDL_SwapBE16(src[2]); + Sint32 last_sample3 = (Sint32) SDL_SwapBE16(src[3]); + Sint32 last_sample4 = (Sint32) SDL_SwapBE16(src[4]); + Sint32 last_sample5 = (Sint32) SDL_SwapBE16(src[5]); + Sint32 last_sample6 = (Sint32) SDL_SwapBE16(src[6]); + Sint32 last_sample7 = (Sint32) SDL_SwapBE16(src[7]); + while (dst < target) { + const Sint32 sample0 = (Sint32) SDL_SwapBE16(src[0]); + const Sint32 sample1 = (Sint32) SDL_SwapBE16(src[1]); + const Sint32 sample2 = (Sint32) SDL_SwapBE16(src[2]); + const Sint32 sample3 = (Sint32) SDL_SwapBE16(src[3]); + const Sint32 sample4 = (Sint32) SDL_SwapBE16(src[4]); + const Sint32 sample5 = (Sint32) SDL_SwapBE16(src[5]); + const Sint32 sample6 = (Sint32) SDL_SwapBE16(src[6]); + const Sint32 sample7 = (Sint32) SDL_SwapBE16(src[7]); + src += 32; + dst[0] = (Uint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Uint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Uint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Uint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Uint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Uint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Uint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Uint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src--; + dst[1] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint16) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src += 2; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 1; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 1; + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src--; + dst[3] = (Sint16) sample0; + dst[2] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src += 4; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 2; + dst[3] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + src += 4; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 2; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 2; + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 2; + dst[7] = (Sint16) sample1; + dst[6] = (Sint16) sample0; + dst[5] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + src += 8; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 4; + dst[7] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + src += 8; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 4; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 4; + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 4; + dst[15] = (Sint16) sample3; + dst[14] = (Sint16) sample2; + dst[13] = (Sint16) sample1; + dst[12] = (Sint16) sample0; + dst[11] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + src += 16; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 6; + dst[11] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint16) sample5; + dst[4] = (Sint16) sample4; + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + src += 12; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 6; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 6; + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 6; + dst[23] = (Sint16) sample5; + dst[22] = (Sint16) sample4; + dst[21] = (Sint16) sample3; + dst[20] = (Sint16) sample2; + dst[19] = (Sint16) sample1; + dst[18] = (Sint16) sample0; + dst[17] = (Sint16) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Sint16) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + src += 24; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 8; + dst[15] = (Sint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint16) sample7; + dst[6] = (Sint16) sample6; + dst[5] = (Sint16) sample5; + dst[4] = (Sint16) sample4; + dst[3] = (Sint16) sample3; + dst[2] = (Sint16) sample2; + dst[1] = (Sint16) sample1; + dst[0] = (Sint16) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + src += 16; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S16MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint16 *dst = ((Sint16 *) (cvt->buf + dstsize)) - 8; + const Sint16 *src = ((Sint16 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint16 *target = ((const Sint16 *) cvt->buf) - 8; + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + while (dst > target) { + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + src -= 8; + dst[31] = (Sint16) sample7; + dst[30] = (Sint16) sample6; + dst[29] = (Sint16) sample5; + dst[28] = (Sint16) sample4; + dst[27] = (Sint16) sample3; + dst[26] = (Sint16) sample2; + dst[25] = (Sint16) sample1; + dst[24] = (Sint16) sample0; + dst[23] = (Sint16) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Sint16) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Sint16) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Sint16) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Sint16) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Sint16) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Sint16) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Sint16) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Sint16) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint16) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Sint16) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Sint16) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint16) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint16) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint16) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint16) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint16) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S16MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S16MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint16 *dst = (Sint16 *) cvt->buf; + const Sint16 *src = (Sint16 *) cvt->buf; + const Sint16 *target = (const Sint16 *) (cvt->buf + dstsize); + Sint32 last_sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + Sint32 last_sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + Sint32 last_sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + Sint32 last_sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + Sint32 last_sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + Sint32 last_sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + Sint32 last_sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + Sint32 last_sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + while (dst < target) { + const Sint32 sample0 = (Sint32) ((Sint16) SDL_SwapBE16(src[0])); + const Sint32 sample1 = (Sint32) ((Sint16) SDL_SwapBE16(src[1])); + const Sint32 sample2 = (Sint32) ((Sint16) SDL_SwapBE16(src[2])); + const Sint32 sample3 = (Sint32) ((Sint16) SDL_SwapBE16(src[3])); + const Sint32 sample4 = (Sint32) ((Sint16) SDL_SwapBE16(src[4])); + const Sint32 sample5 = (Sint32) ((Sint16) SDL_SwapBE16(src[5])); + const Sint32 sample6 = (Sint32) ((Sint16) SDL_SwapBE16(src[6])); + const Sint32 sample7 = (Sint32) ((Sint16) SDL_SwapBE16(src[7])); + src += 32; + dst[0] = (Sint16) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint16) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint16) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint16) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint16) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint16) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint16) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint16) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src--; + dst[1] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint32) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src += 2; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src--; + dst[3] = (Sint32) sample0; + dst[2] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src += 4; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 2; + dst[3] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + src += 4; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 2; + dst[7] = (Sint32) sample1; + dst[6] = (Sint32) sample0; + dst[5] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + src += 8; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 4; + dst[7] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + src += 8; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 4; + dst[15] = (Sint32) sample3; + dst[14] = (Sint32) sample2; + dst[13] = (Sint32) sample1; + dst[12] = (Sint32) sample0; + dst[11] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + src += 16; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 6; + dst[11] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint32) sample5; + dst[4] = (Sint32) sample4; + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + src += 12; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 6; + dst[23] = (Sint32) sample5; + dst[22] = (Sint32) sample4; + dst[21] = (Sint32) sample3; + dst[20] = (Sint32) sample2; + dst[19] = (Sint32) sample1; + dst[18] = (Sint32) sample0; + dst[17] = (Sint32) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Sint32) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint32) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint32) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + src += 24; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 8; + dst[15] = (Sint32) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint32) sample7; + dst[6] = (Sint32) sample6; + dst[5] = (Sint32) sample5; + dst[4] = (Sint32) sample4; + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + src += 16; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint32) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + while (dst > target) { + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + src -= 8; + dst[31] = (Sint32) sample7; + dst[30] = (Sint32) sample6; + dst[29] = (Sint32) sample5; + dst[28] = (Sint32) sample4; + dst[27] = (Sint32) sample3; + dst[26] = (Sint32) sample2; + dst[25] = (Sint32) sample1; + dst[24] = (Sint32) sample0; + dst[23] = (Sint32) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Sint32) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Sint32) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Sint32) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Sint32) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint32) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Sint32) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Sint32) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint32) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapLE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapLE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapLE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapLE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapLE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapLE32(src[5])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapLE32(src[6])); + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapLE32(src[7])); + src += 32; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint32) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src--; + dst[1] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint32) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src += 2; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 1; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 1; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 1; + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src--; + dst[3] = (Sint32) sample0; + dst[2] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[1] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src += 4; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 2; + dst[3] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + src += 4; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 2; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 2; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 2; + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 2; + dst[7] = (Sint32) sample1; + dst[6] = (Sint32) sample0; + dst[5] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[4] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[3] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + src += 8; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 4; + dst[7] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + src += 8; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 4; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 4; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 4; + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 4; + dst[15] = (Sint32) sample3; + dst[14] = (Sint32) sample2; + dst[13] = (Sint32) sample1; + dst[12] = (Sint32) sample0; + dst[11] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[10] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[9] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[8] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[7] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[6] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[5] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[4] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + src += 16; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 6; + dst[11] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint32) sample5; + dst[4] = (Sint32) sample4; + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + src += 12; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 6; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 6; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 6; + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 6; + dst[23] = (Sint32) sample5; + dst[22] = (Sint32) sample4; + dst[21] = (Sint32) sample3; + dst[20] = (Sint32) sample2; + dst[19] = (Sint32) sample1; + dst[18] = (Sint32) sample0; + dst[17] = (Sint32) (((3 * sample5) + last_sample5) >> 2); + dst[16] = (Sint32) (((3 * sample4) + last_sample4) >> 2); + dst[15] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[14] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[13] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[12] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[11] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[10] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[9] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[8] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[7] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[6] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[5] = (Sint32) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint32) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + src += 24; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_S32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 8; + dst[15] = (Sint32) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint32) sample7; + dst[6] = (Sint32) sample6; + dst[5] = (Sint32) sample5; + dst[4] = (Sint32) sample4; + dst[3] = (Sint32) sample3; + dst[2] = (Sint32) sample2; + dst[1] = (Sint32) sample1; + dst[0] = (Sint32) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_S32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + src += 16; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint32) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_S32MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_S32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + Sint32 *dst = ((Sint32 *) (cvt->buf + dstsize)) - 8; + const Sint32 *src = ((Sint32 *) (cvt->buf + cvt->len_cvt)) - 8; + const Sint32 *target = ((const Sint32 *) cvt->buf) - 8; + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + while (dst > target) { + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + src -= 8; + dst[31] = (Sint32) sample7; + dst[30] = (Sint32) sample6; + dst[29] = (Sint32) sample5; + dst[28] = (Sint32) sample4; + dst[27] = (Sint32) sample3; + dst[26] = (Sint32) sample2; + dst[25] = (Sint32) sample1; + dst[24] = (Sint32) sample0; + dst[23] = (Sint32) (((3 * sample7) + last_sample7) >> 2); + dst[22] = (Sint32) (((3 * sample6) + last_sample6) >> 2); + dst[21] = (Sint32) (((3 * sample5) + last_sample5) >> 2); + dst[20] = (Sint32) (((3 * sample4) + last_sample4) >> 2); + dst[19] = (Sint32) (((3 * sample3) + last_sample3) >> 2); + dst[18] = (Sint32) (((3 * sample2) + last_sample2) >> 2); + dst[17] = (Sint32) (((3 * sample1) + last_sample1) >> 2); + dst[16] = (Sint32) (((3 * sample0) + last_sample0) >> 2); + dst[15] = (Sint32) ((sample7 + last_sample7) >> 1); + dst[14] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[13] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[12] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[11] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[10] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[9] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[8] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[7] = (Sint32) ((sample7 + (3 * last_sample7)) >> 2); + dst[6] = (Sint32) ((sample6 + (3 * last_sample6)) >> 2); + dst[5] = (Sint32) ((sample5 + (3 * last_sample5)) >> 2); + dst[4] = (Sint32) ((sample4 + (3 * last_sample4)) >> 2); + dst[3] = (Sint32) ((sample3 + (3 * last_sample3)) >> 2); + dst[2] = (Sint32) ((sample2 + (3 * last_sample2)) >> 2); + dst[1] = (Sint32) ((sample1 + (3 * last_sample1)) >> 2); + dst[0] = (Sint32) ((sample0 + (3 * last_sample0)) >> 2); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_S32MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_S32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + Sint32 *dst = (Sint32 *) cvt->buf; + const Sint32 *src = (Sint32 *) cvt->buf; + const Sint32 *target = (const Sint32 *) (cvt->buf + dstsize); + Sint64 last_sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + Sint64 last_sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + Sint64 last_sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + Sint64 last_sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + Sint64 last_sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + Sint64 last_sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + Sint64 last_sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + Sint64 last_sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + while (dst < target) { + const Sint64 sample0 = (Sint64) ((Sint32) SDL_SwapBE32(src[0])); + const Sint64 sample1 = (Sint64) ((Sint32) SDL_SwapBE32(src[1])); + const Sint64 sample2 = (Sint64) ((Sint32) SDL_SwapBE32(src[2])); + const Sint64 sample3 = (Sint64) ((Sint32) SDL_SwapBE32(src[3])); + const Sint64 sample4 = (Sint64) ((Sint32) SDL_SwapBE32(src[4])); + const Sint64 sample5 = (Sint64) ((Sint32) SDL_SwapBE32(src[5])); + const Sint64 sample6 = (Sint64) ((Sint32) SDL_SwapBE32(src[6])); + const Sint64 sample7 = (Sint64) ((Sint32) SDL_SwapBE32(src[7])); + src += 32; + dst[0] = (Sint32) ((sample0 + last_sample0) >> 1); + dst[1] = (Sint32) ((sample1 + last_sample1) >> 1); + dst[2] = (Sint32) ((sample2 + last_sample2) >> 1); + dst[3] = (Sint32) ((sample3 + last_sample3) >> 1); + dst[4] = (Sint32) ((sample4 + last_sample4) >> 1); + dst[5] = (Sint32) ((sample5 + last_sample5) >> 1); + dst[6] = (Sint32) ((sample6 + last_sample6) >> 1); + dst[7] = (Sint32) ((sample7 + last_sample7) >> 1); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src--; + dst[1] = (float) ((sample0 + last_sample0) * 0.5); + dst[0] = (float) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src += 2; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src--; + dst[3] = (float) sample0; + dst[2] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[1] = (float) ((sample0 + last_sample0) * 0.5); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32LSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src += 4; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 2; + dst[3] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + src += 4; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 2; + dst[7] = (float) sample1; + dst[6] = (float) sample0; + dst[5] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[4] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[3] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32LSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + src += 8; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 4; + dst[7] = (float) ((sample3 + last_sample3) * 0.5); + dst[6] = (float) ((sample2 + last_sample2) * 0.5); + dst[5] = (float) ((sample1 + last_sample1) * 0.5); + dst[4] = (float) ((sample0 + last_sample0) * 0.5); + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + src += 8; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 4; + dst[15] = (float) sample3; + dst[14] = (float) sample2; + dst[13] = (float) sample1; + dst[12] = (float) sample0; + dst[11] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[10] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[9] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[8] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[7] = (float) ((sample3 + last_sample3) * 0.5); + dst[6] = (float) ((sample2 + last_sample2) * 0.5); + dst[5] = (float) ((sample1 + last_sample1) * 0.5); + dst[4] = (float) ((sample0 + last_sample0) * 0.5); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32LSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + src += 16; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 6; + dst[11] = (float) ((sample5 + last_sample5) * 0.5); + dst[10] = (float) ((sample4 + last_sample4) * 0.5); + dst[9] = (float) ((sample3 + last_sample3) * 0.5); + dst[8] = (float) ((sample2 + last_sample2) * 0.5); + dst[7] = (float) ((sample1 + last_sample1) * 0.5); + dst[6] = (float) ((sample0 + last_sample0) * 0.5); + dst[5] = (float) sample5; + dst[4] = (float) sample4; + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + src += 12; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 6; + dst[23] = (float) sample5; + dst[22] = (float) sample4; + dst[21] = (float) sample3; + dst[20] = (float) sample2; + dst[19] = (float) sample1; + dst[18] = (float) sample0; + dst[17] = (float) (((3.0 * sample5) + last_sample5) * 0.25); + dst[16] = (float) (((3.0 * sample4) + last_sample4) * 0.25); + dst[15] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[14] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[13] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[12] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[11] = (float) ((sample5 + last_sample5) * 0.5); + dst[10] = (float) ((sample4 + last_sample4) * 0.5); + dst[9] = (float) ((sample3 + last_sample3) * 0.5); + dst[8] = (float) ((sample2 + last_sample2) * 0.5); + dst[7] = (float) ((sample1 + last_sample1) * 0.5); + dst[6] = (float) ((sample0 + last_sample0) * 0.5); + dst[5] = (float) ((sample5 + (3.0 * last_sample5)) * 0.25); + dst[4] = (float) ((sample4 + (3.0 * last_sample4)) * 0.25); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32LSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + src += 24; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + double last_sample7 = (double) SDL_SwapFloatLE(src[7]); + double last_sample6 = (double) SDL_SwapFloatLE(src[6]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample7 = (double) SDL_SwapFloatLE(src[7]); + const double sample6 = (double) SDL_SwapFloatLE(src[6]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 8; + dst[15] = (float) ((sample7 + last_sample7) * 0.5); + dst[14] = (float) ((sample6 + last_sample6) * 0.5); + dst[13] = (float) ((sample5 + last_sample5) * 0.5); + dst[12] = (float) ((sample4 + last_sample4) * 0.5); + dst[11] = (float) ((sample3 + last_sample3) * 0.5); + dst[10] = (float) ((sample2 + last_sample2) * 0.5); + dst[9] = (float) ((sample1 + last_sample1) * 0.5); + dst[8] = (float) ((sample0 + last_sample0) * 0.5); + dst[7] = (float) sample7; + dst[6] = (float) sample6; + dst[5] = (float) sample5; + dst[4] = (float) sample4; + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample6 = (double) SDL_SwapFloatLE(src[6]); + double last_sample7 = (double) SDL_SwapFloatLE(src[7]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample6 = (double) SDL_SwapFloatLE(src[6]); + const double sample7 = (double) SDL_SwapFloatLE(src[7]); + src += 16; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + dst[6] = (float) ((sample6 + last_sample6) * 0.5); + dst[7] = (float) ((sample7 + last_sample7) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + double last_sample7 = (double) SDL_SwapFloatLE(src[7]); + double last_sample6 = (double) SDL_SwapFloatLE(src[6]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + while (dst > target) { + const double sample7 = (double) SDL_SwapFloatLE(src[7]); + const double sample6 = (double) SDL_SwapFloatLE(src[6]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + src -= 8; + dst[31] = (float) sample7; + dst[30] = (float) sample6; + dst[29] = (float) sample5; + dst[28] = (float) sample4; + dst[27] = (float) sample3; + dst[26] = (float) sample2; + dst[25] = (float) sample1; + dst[24] = (float) sample0; + dst[23] = (float) (((3.0 * sample7) + last_sample7) * 0.25); + dst[22] = (float) (((3.0 * sample6) + last_sample6) * 0.25); + dst[21] = (float) (((3.0 * sample5) + last_sample5) * 0.25); + dst[20] = (float) (((3.0 * sample4) + last_sample4) * 0.25); + dst[19] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[18] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[17] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[16] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[15] = (float) ((sample7 + last_sample7) * 0.5); + dst[14] = (float) ((sample6 + last_sample6) * 0.5); + dst[13] = (float) ((sample5 + last_sample5) * 0.5); + dst[12] = (float) ((sample4 + last_sample4) * 0.5); + dst[11] = (float) ((sample3 + last_sample3) * 0.5); + dst[10] = (float) ((sample2 + last_sample2) * 0.5); + dst[9] = (float) ((sample1 + last_sample1) * 0.5); + dst[8] = (float) ((sample0 + last_sample0) * 0.5); + dst[7] = (float) ((sample7 + (3.0 * last_sample7)) * 0.25); + dst[6] = (float) ((sample6 + (3.0 * last_sample6)) * 0.25); + dst[5] = (float) ((sample5 + (3.0 * last_sample5)) * 0.25); + dst[4] = (float) ((sample4 + (3.0 * last_sample4)) * 0.25); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32LSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32LSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatLE(src[0]); + double last_sample1 = (double) SDL_SwapFloatLE(src[1]); + double last_sample2 = (double) SDL_SwapFloatLE(src[2]); + double last_sample3 = (double) SDL_SwapFloatLE(src[3]); + double last_sample4 = (double) SDL_SwapFloatLE(src[4]); + double last_sample5 = (double) SDL_SwapFloatLE(src[5]); + double last_sample6 = (double) SDL_SwapFloatLE(src[6]); + double last_sample7 = (double) SDL_SwapFloatLE(src[7]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatLE(src[0]); + const double sample1 = (double) SDL_SwapFloatLE(src[1]); + const double sample2 = (double) SDL_SwapFloatLE(src[2]); + const double sample3 = (double) SDL_SwapFloatLE(src[3]); + const double sample4 = (double) SDL_SwapFloatLE(src[4]); + const double sample5 = (double) SDL_SwapFloatLE(src[5]); + const double sample6 = (double) SDL_SwapFloatLE(src[6]); + const double sample7 = (double) SDL_SwapFloatLE(src[7]); + src += 32; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + dst[6] = (float) ((sample6 + last_sample6) * 0.5); + dst[7] = (float) ((sample7 + last_sample7) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src--; + dst[1] = (float) ((sample0 + last_sample0) * 0.5); + dst[0] = (float) sample0; + last_sample0 = sample0; + dst -= 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_1c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src += 2; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 1; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 1; + const float *target = ((const float *) cvt->buf) - 1; + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src--; + dst[3] = (float) sample0; + dst[2] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[1] = (float) ((sample0 + last_sample0) * 0.5); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_1c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32MSB, 1 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src += 4; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + last_sample0 = sample0; + dst++; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 2; + dst[3] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_2c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + src += 4; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 2; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 2; + const float *target = ((const float *) cvt->buf) - 2; + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 2; + dst[7] = (float) sample1; + dst[6] = (float) sample0; + dst[5] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[4] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[3] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_2c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32MSB, 2 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + src += 8; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + dst += 2; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 4; + dst[7] = (float) ((sample3 + last_sample3) * 0.5); + dst[6] = (float) ((sample2 + last_sample2) * 0.5); + dst[5] = (float) ((sample1 + last_sample1) * 0.5); + dst[4] = (float) ((sample0 + last_sample0) * 0.5); + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_4c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + src += 8; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 4; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 4; + const float *target = ((const float *) cvt->buf) - 4; + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 4; + dst[15] = (float) sample3; + dst[14] = (float) sample2; + dst[13] = (float) sample1; + dst[12] = (float) sample0; + dst[11] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[10] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[9] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[8] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[7] = (float) ((sample3 + last_sample3) * 0.5); + dst[6] = (float) ((sample2 + last_sample2) * 0.5); + dst[5] = (float) ((sample1 + last_sample1) * 0.5); + dst[4] = (float) ((sample0 + last_sample0) * 0.5); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_4c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32MSB, 4 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + src += 16; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + dst += 4; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 6; + dst[11] = (float) ((sample5 + last_sample5) * 0.5); + dst[10] = (float) ((sample4 + last_sample4) * 0.5); + dst[9] = (float) ((sample3 + last_sample3) * 0.5); + dst[8] = (float) ((sample2 + last_sample2) * 0.5); + dst[7] = (float) ((sample1 + last_sample1) * 0.5); + dst[6] = (float) ((sample0 + last_sample0) * 0.5); + dst[5] = (float) sample5; + dst[4] = (float) sample4; + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 12; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_6c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + src += 12; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 6; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 6; + const float *target = ((const float *) cvt->buf) - 6; + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 6; + dst[23] = (float) sample5; + dst[22] = (float) sample4; + dst[21] = (float) sample3; + dst[20] = (float) sample2; + dst[19] = (float) sample1; + dst[18] = (float) sample0; + dst[17] = (float) (((3.0 * sample5) + last_sample5) * 0.25); + dst[16] = (float) (((3.0 * sample4) + last_sample4) * 0.25); + dst[15] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[14] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[13] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[12] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[11] = (float) ((sample5 + last_sample5) * 0.5); + dst[10] = (float) ((sample4 + last_sample4) * 0.5); + dst[9] = (float) ((sample3 + last_sample3) * 0.5); + dst[8] = (float) ((sample2 + last_sample2) * 0.5); + dst[7] = (float) ((sample1 + last_sample1) * 0.5); + dst[6] = (float) ((sample0 + last_sample0) * 0.5); + dst[5] = (float) ((sample5 + (3.0 * last_sample5)) * 0.25); + dst[4] = (float) ((sample4 + (3.0 * last_sample4)) * 0.25); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 24; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_6c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32MSB, 6 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + src += 24; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + dst += 6; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x2) AUDIO_F32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 2; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + double last_sample7 = (double) SDL_SwapFloatBE(src[7]); + double last_sample6 = (double) SDL_SwapFloatBE(src[6]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample7 = (double) SDL_SwapFloatBE(src[7]); + const double sample6 = (double) SDL_SwapFloatBE(src[6]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 8; + dst[15] = (float) ((sample7 + last_sample7) * 0.5); + dst[14] = (float) ((sample6 + last_sample6) * 0.5); + dst[13] = (float) ((sample5 + last_sample5) * 0.5); + dst[12] = (float) ((sample4 + last_sample4) * 0.5); + dst[11] = (float) ((sample3 + last_sample3) * 0.5); + dst[10] = (float) ((sample2 + last_sample2) * 0.5); + dst[9] = (float) ((sample1 + last_sample1) * 0.5); + dst[8] = (float) ((sample0 + last_sample0) * 0.5); + dst[7] = (float) sample7; + dst[6] = (float) sample6; + dst[5] = (float) sample5; + dst[4] = (float) sample4; + dst[3] = (float) sample3; + dst[2] = (float) sample2; + dst[1] = (float) sample1; + dst[0] = (float) sample0; + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 16; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_8c_x2(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x2) AUDIO_F32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 2; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample6 = (double) SDL_SwapFloatBE(src[6]); + double last_sample7 = (double) SDL_SwapFloatBE(src[7]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample6 = (double) SDL_SwapFloatBE(src[6]); + const double sample7 = (double) SDL_SwapFloatBE(src[7]); + src += 16; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + dst[6] = (float) ((sample6 + last_sample6) * 0.5); + dst[7] = (float) ((sample7 + last_sample7) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Upsample_F32MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Upsample (x4) AUDIO_F32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt * 4; + float *dst = ((float *) (cvt->buf + dstsize)) - 8; + const float *src = ((float *) (cvt->buf + cvt->len_cvt)) - 8; + const float *target = ((const float *) cvt->buf) - 8; + double last_sample7 = (double) SDL_SwapFloatBE(src[7]); + double last_sample6 = (double) SDL_SwapFloatBE(src[6]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + while (dst > target) { + const double sample7 = (double) SDL_SwapFloatBE(src[7]); + const double sample6 = (double) SDL_SwapFloatBE(src[6]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + src -= 8; + dst[31] = (float) sample7; + dst[30] = (float) sample6; + dst[29] = (float) sample5; + dst[28] = (float) sample4; + dst[27] = (float) sample3; + dst[26] = (float) sample2; + dst[25] = (float) sample1; + dst[24] = (float) sample0; + dst[23] = (float) (((3.0 * sample7) + last_sample7) * 0.25); + dst[22] = (float) (((3.0 * sample6) + last_sample6) * 0.25); + dst[21] = (float) (((3.0 * sample5) + last_sample5) * 0.25); + dst[20] = (float) (((3.0 * sample4) + last_sample4) * 0.25); + dst[19] = (float) (((3.0 * sample3) + last_sample3) * 0.25); + dst[18] = (float) (((3.0 * sample2) + last_sample2) * 0.25); + dst[17] = (float) (((3.0 * sample1) + last_sample1) * 0.25); + dst[16] = (float) (((3.0 * sample0) + last_sample0) * 0.25); + dst[15] = (float) ((sample7 + last_sample7) * 0.5); + dst[14] = (float) ((sample6 + last_sample6) * 0.5); + dst[13] = (float) ((sample5 + last_sample5) * 0.5); + dst[12] = (float) ((sample4 + last_sample4) * 0.5); + dst[11] = (float) ((sample3 + last_sample3) * 0.5); + dst[10] = (float) ((sample2 + last_sample2) * 0.5); + dst[9] = (float) ((sample1 + last_sample1) * 0.5); + dst[8] = (float) ((sample0 + last_sample0) * 0.5); + dst[7] = (float) ((sample7 + (3.0 * last_sample7)) * 0.25); + dst[6] = (float) ((sample6 + (3.0 * last_sample6)) * 0.25); + dst[5] = (float) ((sample5 + (3.0 * last_sample5)) * 0.25); + dst[4] = (float) ((sample4 + (3.0 * last_sample4)) * 0.25); + dst[3] = (float) ((sample3 + (3.0 * last_sample3)) * 0.25); + dst[2] = (float) ((sample2 + (3.0 * last_sample2)) * 0.25); + dst[1] = (float) ((sample1 + (3.0 * last_sample1)) * 0.25); + dst[0] = (float) ((sample0 + (3.0 * last_sample0)) * 0.25); + last_sample7 = sample7; + last_sample6 = sample6; + last_sample5 = sample5; + last_sample4 = sample4; + last_sample3 = sample3; + last_sample2 = sample2; + last_sample1 = sample1; + last_sample0 = sample0; + dst -= 32; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +static void SDLCALL +SDL_Downsample_F32MSB_8c_x4(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "Downsample (x4) AUDIO_F32MSB, 8 channels.\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt / 4; + float *dst = (float *) cvt->buf; + const float *src = (float *) cvt->buf; + const float *target = (const float *) (cvt->buf + dstsize); + double last_sample0 = (double) SDL_SwapFloatBE(src[0]); + double last_sample1 = (double) SDL_SwapFloatBE(src[1]); + double last_sample2 = (double) SDL_SwapFloatBE(src[2]); + double last_sample3 = (double) SDL_SwapFloatBE(src[3]); + double last_sample4 = (double) SDL_SwapFloatBE(src[4]); + double last_sample5 = (double) SDL_SwapFloatBE(src[5]); + double last_sample6 = (double) SDL_SwapFloatBE(src[6]); + double last_sample7 = (double) SDL_SwapFloatBE(src[7]); + while (dst < target) { + const double sample0 = (double) SDL_SwapFloatBE(src[0]); + const double sample1 = (double) SDL_SwapFloatBE(src[1]); + const double sample2 = (double) SDL_SwapFloatBE(src[2]); + const double sample3 = (double) SDL_SwapFloatBE(src[3]); + const double sample4 = (double) SDL_SwapFloatBE(src[4]); + const double sample5 = (double) SDL_SwapFloatBE(src[5]); + const double sample6 = (double) SDL_SwapFloatBE(src[6]); + const double sample7 = (double) SDL_SwapFloatBE(src[7]); + src += 32; + dst[0] = (float) ((sample0 + last_sample0) * 0.5); + dst[1] = (float) ((sample1 + last_sample1) * 0.5); + dst[2] = (float) ((sample2 + last_sample2) * 0.5); + dst[3] = (float) ((sample3 + last_sample3) * 0.5); + dst[4] = (float) ((sample4 + last_sample4) * 0.5); + dst[5] = (float) ((sample5 + last_sample5) * 0.5); + dst[6] = (float) ((sample6 + last_sample6) * 0.5); + dst[7] = (float) ((sample7 + last_sample7) * 0.5); + last_sample0 = sample0; + last_sample1 = sample1; + last_sample2 = sample2; + last_sample3 = sample3; + last_sample4 = sample4; + last_sample5 = sample5; + last_sample6 = sample6; + last_sample7 = sample7; + dst += 8; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +#endif /* !LESS_RESAMPLERS */ +#endif /* !NO_RESAMPLERS */ + + +const SDL_AudioRateFilters sdl_audio_rate_filters[] = +{ +#if !NO_RESAMPLERS + { AUDIO_U8, 1, 0, 0, SDL_Downsample_U8_1c }, + { AUDIO_U8, 1, 1, 0, SDL_Upsample_U8_1c }, + { AUDIO_U8, 2, 0, 0, SDL_Downsample_U8_2c }, + { AUDIO_U8, 2, 1, 0, SDL_Upsample_U8_2c }, + { AUDIO_U8, 4, 0, 0, SDL_Downsample_U8_4c }, + { AUDIO_U8, 4, 1, 0, SDL_Upsample_U8_4c }, + { AUDIO_U8, 6, 0, 0, SDL_Downsample_U8_6c }, + { AUDIO_U8, 6, 1, 0, SDL_Upsample_U8_6c }, + { AUDIO_U8, 8, 0, 0, SDL_Downsample_U8_8c }, + { AUDIO_U8, 8, 1, 0, SDL_Upsample_U8_8c }, + { AUDIO_S8, 1, 0, 0, SDL_Downsample_S8_1c }, + { AUDIO_S8, 1, 1, 0, SDL_Upsample_S8_1c }, + { AUDIO_S8, 2, 0, 0, SDL_Downsample_S8_2c }, + { AUDIO_S8, 2, 1, 0, SDL_Upsample_S8_2c }, + { AUDIO_S8, 4, 0, 0, SDL_Downsample_S8_4c }, + { AUDIO_S8, 4, 1, 0, SDL_Upsample_S8_4c }, + { AUDIO_S8, 6, 0, 0, SDL_Downsample_S8_6c }, + { AUDIO_S8, 6, 1, 0, SDL_Upsample_S8_6c }, + { AUDIO_S8, 8, 0, 0, SDL_Downsample_S8_8c }, + { AUDIO_S8, 8, 1, 0, SDL_Upsample_S8_8c }, + { AUDIO_U16LSB, 1, 0, 0, SDL_Downsample_U16LSB_1c }, + { AUDIO_U16LSB, 1, 1, 0, SDL_Upsample_U16LSB_1c }, + { AUDIO_U16LSB, 2, 0, 0, SDL_Downsample_U16LSB_2c }, + { AUDIO_U16LSB, 2, 1, 0, SDL_Upsample_U16LSB_2c }, + { AUDIO_U16LSB, 4, 0, 0, SDL_Downsample_U16LSB_4c }, + { AUDIO_U16LSB, 4, 1, 0, SDL_Upsample_U16LSB_4c }, + { AUDIO_U16LSB, 6, 0, 0, SDL_Downsample_U16LSB_6c }, + { AUDIO_U16LSB, 6, 1, 0, SDL_Upsample_U16LSB_6c }, + { AUDIO_U16LSB, 8, 0, 0, SDL_Downsample_U16LSB_8c }, + { AUDIO_U16LSB, 8, 1, 0, SDL_Upsample_U16LSB_8c }, + { AUDIO_S16LSB, 1, 0, 0, SDL_Downsample_S16LSB_1c }, + { AUDIO_S16LSB, 1, 1, 0, SDL_Upsample_S16LSB_1c }, + { AUDIO_S16LSB, 2, 0, 0, SDL_Downsample_S16LSB_2c }, + { AUDIO_S16LSB, 2, 1, 0, SDL_Upsample_S16LSB_2c }, + { AUDIO_S16LSB, 4, 0, 0, SDL_Downsample_S16LSB_4c }, + { AUDIO_S16LSB, 4, 1, 0, SDL_Upsample_S16LSB_4c }, + { AUDIO_S16LSB, 6, 0, 0, SDL_Downsample_S16LSB_6c }, + { AUDIO_S16LSB, 6, 1, 0, SDL_Upsample_S16LSB_6c }, + { AUDIO_S16LSB, 8, 0, 0, SDL_Downsample_S16LSB_8c }, + { AUDIO_S16LSB, 8, 1, 0, SDL_Upsample_S16LSB_8c }, + { AUDIO_U16MSB, 1, 0, 0, SDL_Downsample_U16MSB_1c }, + { AUDIO_U16MSB, 1, 1, 0, SDL_Upsample_U16MSB_1c }, + { AUDIO_U16MSB, 2, 0, 0, SDL_Downsample_U16MSB_2c }, + { AUDIO_U16MSB, 2, 1, 0, SDL_Upsample_U16MSB_2c }, + { AUDIO_U16MSB, 4, 0, 0, SDL_Downsample_U16MSB_4c }, + { AUDIO_U16MSB, 4, 1, 0, SDL_Upsample_U16MSB_4c }, + { AUDIO_U16MSB, 6, 0, 0, SDL_Downsample_U16MSB_6c }, + { AUDIO_U16MSB, 6, 1, 0, SDL_Upsample_U16MSB_6c }, + { AUDIO_U16MSB, 8, 0, 0, SDL_Downsample_U16MSB_8c }, + { AUDIO_U16MSB, 8, 1, 0, SDL_Upsample_U16MSB_8c }, + { AUDIO_S16MSB, 1, 0, 0, SDL_Downsample_S16MSB_1c }, + { AUDIO_S16MSB, 1, 1, 0, SDL_Upsample_S16MSB_1c }, + { AUDIO_S16MSB, 2, 0, 0, SDL_Downsample_S16MSB_2c }, + { AUDIO_S16MSB, 2, 1, 0, SDL_Upsample_S16MSB_2c }, + { AUDIO_S16MSB, 4, 0, 0, SDL_Downsample_S16MSB_4c }, + { AUDIO_S16MSB, 4, 1, 0, SDL_Upsample_S16MSB_4c }, + { AUDIO_S16MSB, 6, 0, 0, SDL_Downsample_S16MSB_6c }, + { AUDIO_S16MSB, 6, 1, 0, SDL_Upsample_S16MSB_6c }, + { AUDIO_S16MSB, 8, 0, 0, SDL_Downsample_S16MSB_8c }, + { AUDIO_S16MSB, 8, 1, 0, SDL_Upsample_S16MSB_8c }, + { AUDIO_S32LSB, 1, 0, 0, SDL_Downsample_S32LSB_1c }, + { AUDIO_S32LSB, 1, 1, 0, SDL_Upsample_S32LSB_1c }, + { AUDIO_S32LSB, 2, 0, 0, SDL_Downsample_S32LSB_2c }, + { AUDIO_S32LSB, 2, 1, 0, SDL_Upsample_S32LSB_2c }, + { AUDIO_S32LSB, 4, 0, 0, SDL_Downsample_S32LSB_4c }, + { AUDIO_S32LSB, 4, 1, 0, SDL_Upsample_S32LSB_4c }, + { AUDIO_S32LSB, 6, 0, 0, SDL_Downsample_S32LSB_6c }, + { AUDIO_S32LSB, 6, 1, 0, SDL_Upsample_S32LSB_6c }, + { AUDIO_S32LSB, 8, 0, 0, SDL_Downsample_S32LSB_8c }, + { AUDIO_S32LSB, 8, 1, 0, SDL_Upsample_S32LSB_8c }, + { AUDIO_S32MSB, 1, 0, 0, SDL_Downsample_S32MSB_1c }, + { AUDIO_S32MSB, 1, 1, 0, SDL_Upsample_S32MSB_1c }, + { AUDIO_S32MSB, 2, 0, 0, SDL_Downsample_S32MSB_2c }, + { AUDIO_S32MSB, 2, 1, 0, SDL_Upsample_S32MSB_2c }, + { AUDIO_S32MSB, 4, 0, 0, SDL_Downsample_S32MSB_4c }, + { AUDIO_S32MSB, 4, 1, 0, SDL_Upsample_S32MSB_4c }, + { AUDIO_S32MSB, 6, 0, 0, SDL_Downsample_S32MSB_6c }, + { AUDIO_S32MSB, 6, 1, 0, SDL_Upsample_S32MSB_6c }, + { AUDIO_S32MSB, 8, 0, 0, SDL_Downsample_S32MSB_8c }, + { AUDIO_S32MSB, 8, 1, 0, SDL_Upsample_S32MSB_8c }, + { AUDIO_F32LSB, 1, 0, 0, SDL_Downsample_F32LSB_1c }, + { AUDIO_F32LSB, 1, 1, 0, SDL_Upsample_F32LSB_1c }, + { AUDIO_F32LSB, 2, 0, 0, SDL_Downsample_F32LSB_2c }, + { AUDIO_F32LSB, 2, 1, 0, SDL_Upsample_F32LSB_2c }, + { AUDIO_F32LSB, 4, 0, 0, SDL_Downsample_F32LSB_4c }, + { AUDIO_F32LSB, 4, 1, 0, SDL_Upsample_F32LSB_4c }, + { AUDIO_F32LSB, 6, 0, 0, SDL_Downsample_F32LSB_6c }, + { AUDIO_F32LSB, 6, 1, 0, SDL_Upsample_F32LSB_6c }, + { AUDIO_F32LSB, 8, 0, 0, SDL_Downsample_F32LSB_8c }, + { AUDIO_F32LSB, 8, 1, 0, SDL_Upsample_F32LSB_8c }, + { AUDIO_F32MSB, 1, 0, 0, SDL_Downsample_F32MSB_1c }, + { AUDIO_F32MSB, 1, 1, 0, SDL_Upsample_F32MSB_1c }, + { AUDIO_F32MSB, 2, 0, 0, SDL_Downsample_F32MSB_2c }, + { AUDIO_F32MSB, 2, 1, 0, SDL_Upsample_F32MSB_2c }, + { AUDIO_F32MSB, 4, 0, 0, SDL_Downsample_F32MSB_4c }, + { AUDIO_F32MSB, 4, 1, 0, SDL_Upsample_F32MSB_4c }, + { AUDIO_F32MSB, 6, 0, 0, SDL_Downsample_F32MSB_6c }, + { AUDIO_F32MSB, 6, 1, 0, SDL_Upsample_F32MSB_6c }, + { AUDIO_F32MSB, 8, 0, 0, SDL_Downsample_F32MSB_8c }, + { AUDIO_F32MSB, 8, 1, 0, SDL_Upsample_F32MSB_8c }, +#if !LESS_RESAMPLERS + { AUDIO_U8, 1, 0, 2, SDL_Downsample_U8_1c_x2 }, + { AUDIO_U8, 1, 1, 2, SDL_Upsample_U8_1c_x2 }, + { AUDIO_U8, 1, 0, 4, SDL_Downsample_U8_1c_x4 }, + { AUDIO_U8, 1, 1, 4, SDL_Upsample_U8_1c_x4 }, + { AUDIO_U8, 2, 0, 2, SDL_Downsample_U8_2c_x2 }, + { AUDIO_U8, 2, 1, 2, SDL_Upsample_U8_2c_x2 }, + { AUDIO_U8, 2, 0, 4, SDL_Downsample_U8_2c_x4 }, + { AUDIO_U8, 2, 1, 4, SDL_Upsample_U8_2c_x4 }, + { AUDIO_U8, 4, 0, 2, SDL_Downsample_U8_4c_x2 }, + { AUDIO_U8, 4, 1, 2, SDL_Upsample_U8_4c_x2 }, + { AUDIO_U8, 4, 0, 4, SDL_Downsample_U8_4c_x4 }, + { AUDIO_U8, 4, 1, 4, SDL_Upsample_U8_4c_x4 }, + { AUDIO_U8, 6, 0, 2, SDL_Downsample_U8_6c_x2 }, + { AUDIO_U8, 6, 1, 2, SDL_Upsample_U8_6c_x2 }, + { AUDIO_U8, 6, 0, 4, SDL_Downsample_U8_6c_x4 }, + { AUDIO_U8, 6, 1, 4, SDL_Upsample_U8_6c_x4 }, + { AUDIO_U8, 8, 0, 2, SDL_Downsample_U8_8c_x2 }, + { AUDIO_U8, 8, 1, 2, SDL_Upsample_U8_8c_x2 }, + { AUDIO_U8, 8, 0, 4, SDL_Downsample_U8_8c_x4 }, + { AUDIO_U8, 8, 1, 4, SDL_Upsample_U8_8c_x4 }, + { AUDIO_S8, 1, 0, 2, SDL_Downsample_S8_1c_x2 }, + { AUDIO_S8, 1, 1, 2, SDL_Upsample_S8_1c_x2 }, + { AUDIO_S8, 1, 0, 4, SDL_Downsample_S8_1c_x4 }, + { AUDIO_S8, 1, 1, 4, SDL_Upsample_S8_1c_x4 }, + { AUDIO_S8, 2, 0, 2, SDL_Downsample_S8_2c_x2 }, + { AUDIO_S8, 2, 1, 2, SDL_Upsample_S8_2c_x2 }, + { AUDIO_S8, 2, 0, 4, SDL_Downsample_S8_2c_x4 }, + { AUDIO_S8, 2, 1, 4, SDL_Upsample_S8_2c_x4 }, + { AUDIO_S8, 4, 0, 2, SDL_Downsample_S8_4c_x2 }, + { AUDIO_S8, 4, 1, 2, SDL_Upsample_S8_4c_x2 }, + { AUDIO_S8, 4, 0, 4, SDL_Downsample_S8_4c_x4 }, + { AUDIO_S8, 4, 1, 4, SDL_Upsample_S8_4c_x4 }, + { AUDIO_S8, 6, 0, 2, SDL_Downsample_S8_6c_x2 }, + { AUDIO_S8, 6, 1, 2, SDL_Upsample_S8_6c_x2 }, + { AUDIO_S8, 6, 0, 4, SDL_Downsample_S8_6c_x4 }, + { AUDIO_S8, 6, 1, 4, SDL_Upsample_S8_6c_x4 }, + { AUDIO_S8, 8, 0, 2, SDL_Downsample_S8_8c_x2 }, + { AUDIO_S8, 8, 1, 2, SDL_Upsample_S8_8c_x2 }, + { AUDIO_S8, 8, 0, 4, SDL_Downsample_S8_8c_x4 }, + { AUDIO_S8, 8, 1, 4, SDL_Upsample_S8_8c_x4 }, + { AUDIO_U16LSB, 1, 0, 2, SDL_Downsample_U16LSB_1c_x2 }, + { AUDIO_U16LSB, 1, 1, 2, SDL_Upsample_U16LSB_1c_x2 }, + { AUDIO_U16LSB, 1, 0, 4, SDL_Downsample_U16LSB_1c_x4 }, + { AUDIO_U16LSB, 1, 1, 4, SDL_Upsample_U16LSB_1c_x4 }, + { AUDIO_U16LSB, 2, 0, 2, SDL_Downsample_U16LSB_2c_x2 }, + { AUDIO_U16LSB, 2, 1, 2, SDL_Upsample_U16LSB_2c_x2 }, + { AUDIO_U16LSB, 2, 0, 4, SDL_Downsample_U16LSB_2c_x4 }, + { AUDIO_U16LSB, 2, 1, 4, SDL_Upsample_U16LSB_2c_x4 }, + { AUDIO_U16LSB, 4, 0, 2, SDL_Downsample_U16LSB_4c_x2 }, + { AUDIO_U16LSB, 4, 1, 2, SDL_Upsample_U16LSB_4c_x2 }, + { AUDIO_U16LSB, 4, 0, 4, SDL_Downsample_U16LSB_4c_x4 }, + { AUDIO_U16LSB, 4, 1, 4, SDL_Upsample_U16LSB_4c_x4 }, + { AUDIO_U16LSB, 6, 0, 2, SDL_Downsample_U16LSB_6c_x2 }, + { AUDIO_U16LSB, 6, 1, 2, SDL_Upsample_U16LSB_6c_x2 }, + { AUDIO_U16LSB, 6, 0, 4, SDL_Downsample_U16LSB_6c_x4 }, + { AUDIO_U16LSB, 6, 1, 4, SDL_Upsample_U16LSB_6c_x4 }, + { AUDIO_U16LSB, 8, 0, 2, SDL_Downsample_U16LSB_8c_x2 }, + { AUDIO_U16LSB, 8, 1, 2, SDL_Upsample_U16LSB_8c_x2 }, + { AUDIO_U16LSB, 8, 0, 4, SDL_Downsample_U16LSB_8c_x4 }, + { AUDIO_U16LSB, 8, 1, 4, SDL_Upsample_U16LSB_8c_x4 }, + { AUDIO_S16LSB, 1, 0, 2, SDL_Downsample_S16LSB_1c_x2 }, + { AUDIO_S16LSB, 1, 1, 2, SDL_Upsample_S16LSB_1c_x2 }, + { AUDIO_S16LSB, 1, 0, 4, SDL_Downsample_S16LSB_1c_x4 }, + { AUDIO_S16LSB, 1, 1, 4, SDL_Upsample_S16LSB_1c_x4 }, + { AUDIO_S16LSB, 2, 0, 2, SDL_Downsample_S16LSB_2c_x2 }, + { AUDIO_S16LSB, 2, 1, 2, SDL_Upsample_S16LSB_2c_x2 }, + { AUDIO_S16LSB, 2, 0, 4, SDL_Downsample_S16LSB_2c_x4 }, + { AUDIO_S16LSB, 2, 1, 4, SDL_Upsample_S16LSB_2c_x4 }, + { AUDIO_S16LSB, 4, 0, 2, SDL_Downsample_S16LSB_4c_x2 }, + { AUDIO_S16LSB, 4, 1, 2, SDL_Upsample_S16LSB_4c_x2 }, + { AUDIO_S16LSB, 4, 0, 4, SDL_Downsample_S16LSB_4c_x4 }, + { AUDIO_S16LSB, 4, 1, 4, SDL_Upsample_S16LSB_4c_x4 }, + { AUDIO_S16LSB, 6, 0, 2, SDL_Downsample_S16LSB_6c_x2 }, + { AUDIO_S16LSB, 6, 1, 2, SDL_Upsample_S16LSB_6c_x2 }, + { AUDIO_S16LSB, 6, 0, 4, SDL_Downsample_S16LSB_6c_x4 }, + { AUDIO_S16LSB, 6, 1, 4, SDL_Upsample_S16LSB_6c_x4 }, + { AUDIO_S16LSB, 8, 0, 2, SDL_Downsample_S16LSB_8c_x2 }, + { AUDIO_S16LSB, 8, 1, 2, SDL_Upsample_S16LSB_8c_x2 }, + { AUDIO_S16LSB, 8, 0, 4, SDL_Downsample_S16LSB_8c_x4 }, + { AUDIO_S16LSB, 8, 1, 4, SDL_Upsample_S16LSB_8c_x4 }, + { AUDIO_U16MSB, 1, 0, 2, SDL_Downsample_U16MSB_1c_x2 }, + { AUDIO_U16MSB, 1, 1, 2, SDL_Upsample_U16MSB_1c_x2 }, + { AUDIO_U16MSB, 1, 0, 4, SDL_Downsample_U16MSB_1c_x4 }, + { AUDIO_U16MSB, 1, 1, 4, SDL_Upsample_U16MSB_1c_x4 }, + { AUDIO_U16MSB, 2, 0, 2, SDL_Downsample_U16MSB_2c_x2 }, + { AUDIO_U16MSB, 2, 1, 2, SDL_Upsample_U16MSB_2c_x2 }, + { AUDIO_U16MSB, 2, 0, 4, SDL_Downsample_U16MSB_2c_x4 }, + { AUDIO_U16MSB, 2, 1, 4, SDL_Upsample_U16MSB_2c_x4 }, + { AUDIO_U16MSB, 4, 0, 2, SDL_Downsample_U16MSB_4c_x2 }, + { AUDIO_U16MSB, 4, 1, 2, SDL_Upsample_U16MSB_4c_x2 }, + { AUDIO_U16MSB, 4, 0, 4, SDL_Downsample_U16MSB_4c_x4 }, + { AUDIO_U16MSB, 4, 1, 4, SDL_Upsample_U16MSB_4c_x4 }, + { AUDIO_U16MSB, 6, 0, 2, SDL_Downsample_U16MSB_6c_x2 }, + { AUDIO_U16MSB, 6, 1, 2, SDL_Upsample_U16MSB_6c_x2 }, + { AUDIO_U16MSB, 6, 0, 4, SDL_Downsample_U16MSB_6c_x4 }, + { AUDIO_U16MSB, 6, 1, 4, SDL_Upsample_U16MSB_6c_x4 }, + { AUDIO_U16MSB, 8, 0, 2, SDL_Downsample_U16MSB_8c_x2 }, + { AUDIO_U16MSB, 8, 1, 2, SDL_Upsample_U16MSB_8c_x2 }, + { AUDIO_U16MSB, 8, 0, 4, SDL_Downsample_U16MSB_8c_x4 }, + { AUDIO_U16MSB, 8, 1, 4, SDL_Upsample_U16MSB_8c_x4 }, + { AUDIO_S16MSB, 1, 0, 2, SDL_Downsample_S16MSB_1c_x2 }, + { AUDIO_S16MSB, 1, 1, 2, SDL_Upsample_S16MSB_1c_x2 }, + { AUDIO_S16MSB, 1, 0, 4, SDL_Downsample_S16MSB_1c_x4 }, + { AUDIO_S16MSB, 1, 1, 4, SDL_Upsample_S16MSB_1c_x4 }, + { AUDIO_S16MSB, 2, 0, 2, SDL_Downsample_S16MSB_2c_x2 }, + { AUDIO_S16MSB, 2, 1, 2, SDL_Upsample_S16MSB_2c_x2 }, + { AUDIO_S16MSB, 2, 0, 4, SDL_Downsample_S16MSB_2c_x4 }, + { AUDIO_S16MSB, 2, 1, 4, SDL_Upsample_S16MSB_2c_x4 }, + { AUDIO_S16MSB, 4, 0, 2, SDL_Downsample_S16MSB_4c_x2 }, + { AUDIO_S16MSB, 4, 1, 2, SDL_Upsample_S16MSB_4c_x2 }, + { AUDIO_S16MSB, 4, 0, 4, SDL_Downsample_S16MSB_4c_x4 }, + { AUDIO_S16MSB, 4, 1, 4, SDL_Upsample_S16MSB_4c_x4 }, + { AUDIO_S16MSB, 6, 0, 2, SDL_Downsample_S16MSB_6c_x2 }, + { AUDIO_S16MSB, 6, 1, 2, SDL_Upsample_S16MSB_6c_x2 }, + { AUDIO_S16MSB, 6, 0, 4, SDL_Downsample_S16MSB_6c_x4 }, + { AUDIO_S16MSB, 6, 1, 4, SDL_Upsample_S16MSB_6c_x4 }, + { AUDIO_S16MSB, 8, 0, 2, SDL_Downsample_S16MSB_8c_x2 }, + { AUDIO_S16MSB, 8, 1, 2, SDL_Upsample_S16MSB_8c_x2 }, + { AUDIO_S16MSB, 8, 0, 4, SDL_Downsample_S16MSB_8c_x4 }, + { AUDIO_S16MSB, 8, 1, 4, SDL_Upsample_S16MSB_8c_x4 }, + { AUDIO_S32LSB, 1, 0, 2, SDL_Downsample_S32LSB_1c_x2 }, + { AUDIO_S32LSB, 1, 1, 2, SDL_Upsample_S32LSB_1c_x2 }, + { AUDIO_S32LSB, 1, 0, 4, SDL_Downsample_S32LSB_1c_x4 }, + { AUDIO_S32LSB, 1, 1, 4, SDL_Upsample_S32LSB_1c_x4 }, + { AUDIO_S32LSB, 2, 0, 2, SDL_Downsample_S32LSB_2c_x2 }, + { AUDIO_S32LSB, 2, 1, 2, SDL_Upsample_S32LSB_2c_x2 }, + { AUDIO_S32LSB, 2, 0, 4, SDL_Downsample_S32LSB_2c_x4 }, + { AUDIO_S32LSB, 2, 1, 4, SDL_Upsample_S32LSB_2c_x4 }, + { AUDIO_S32LSB, 4, 0, 2, SDL_Downsample_S32LSB_4c_x2 }, + { AUDIO_S32LSB, 4, 1, 2, SDL_Upsample_S32LSB_4c_x2 }, + { AUDIO_S32LSB, 4, 0, 4, SDL_Downsample_S32LSB_4c_x4 }, + { AUDIO_S32LSB, 4, 1, 4, SDL_Upsample_S32LSB_4c_x4 }, + { AUDIO_S32LSB, 6, 0, 2, SDL_Downsample_S32LSB_6c_x2 }, + { AUDIO_S32LSB, 6, 1, 2, SDL_Upsample_S32LSB_6c_x2 }, + { AUDIO_S32LSB, 6, 0, 4, SDL_Downsample_S32LSB_6c_x4 }, + { AUDIO_S32LSB, 6, 1, 4, SDL_Upsample_S32LSB_6c_x4 }, + { AUDIO_S32LSB, 8, 0, 2, SDL_Downsample_S32LSB_8c_x2 }, + { AUDIO_S32LSB, 8, 1, 2, SDL_Upsample_S32LSB_8c_x2 }, + { AUDIO_S32LSB, 8, 0, 4, SDL_Downsample_S32LSB_8c_x4 }, + { AUDIO_S32LSB, 8, 1, 4, SDL_Upsample_S32LSB_8c_x4 }, + { AUDIO_S32MSB, 1, 0, 2, SDL_Downsample_S32MSB_1c_x2 }, + { AUDIO_S32MSB, 1, 1, 2, SDL_Upsample_S32MSB_1c_x2 }, + { AUDIO_S32MSB, 1, 0, 4, SDL_Downsample_S32MSB_1c_x4 }, + { AUDIO_S32MSB, 1, 1, 4, SDL_Upsample_S32MSB_1c_x4 }, + { AUDIO_S32MSB, 2, 0, 2, SDL_Downsample_S32MSB_2c_x2 }, + { AUDIO_S32MSB, 2, 1, 2, SDL_Upsample_S32MSB_2c_x2 }, + { AUDIO_S32MSB, 2, 0, 4, SDL_Downsample_S32MSB_2c_x4 }, + { AUDIO_S32MSB, 2, 1, 4, SDL_Upsample_S32MSB_2c_x4 }, + { AUDIO_S32MSB, 4, 0, 2, SDL_Downsample_S32MSB_4c_x2 }, + { AUDIO_S32MSB, 4, 1, 2, SDL_Upsample_S32MSB_4c_x2 }, + { AUDIO_S32MSB, 4, 0, 4, SDL_Downsample_S32MSB_4c_x4 }, + { AUDIO_S32MSB, 4, 1, 4, SDL_Upsample_S32MSB_4c_x4 }, + { AUDIO_S32MSB, 6, 0, 2, SDL_Downsample_S32MSB_6c_x2 }, + { AUDIO_S32MSB, 6, 1, 2, SDL_Upsample_S32MSB_6c_x2 }, + { AUDIO_S32MSB, 6, 0, 4, SDL_Downsample_S32MSB_6c_x4 }, + { AUDIO_S32MSB, 6, 1, 4, SDL_Upsample_S32MSB_6c_x4 }, + { AUDIO_S32MSB, 8, 0, 2, SDL_Downsample_S32MSB_8c_x2 }, + { AUDIO_S32MSB, 8, 1, 2, SDL_Upsample_S32MSB_8c_x2 }, + { AUDIO_S32MSB, 8, 0, 4, SDL_Downsample_S32MSB_8c_x4 }, + { AUDIO_S32MSB, 8, 1, 4, SDL_Upsample_S32MSB_8c_x4 }, + { AUDIO_F32LSB, 1, 0, 2, SDL_Downsample_F32LSB_1c_x2 }, + { AUDIO_F32LSB, 1, 1, 2, SDL_Upsample_F32LSB_1c_x2 }, + { AUDIO_F32LSB, 1, 0, 4, SDL_Downsample_F32LSB_1c_x4 }, + { AUDIO_F32LSB, 1, 1, 4, SDL_Upsample_F32LSB_1c_x4 }, + { AUDIO_F32LSB, 2, 0, 2, SDL_Downsample_F32LSB_2c_x2 }, + { AUDIO_F32LSB, 2, 1, 2, SDL_Upsample_F32LSB_2c_x2 }, + { AUDIO_F32LSB, 2, 0, 4, SDL_Downsample_F32LSB_2c_x4 }, + { AUDIO_F32LSB, 2, 1, 4, SDL_Upsample_F32LSB_2c_x4 }, + { AUDIO_F32LSB, 4, 0, 2, SDL_Downsample_F32LSB_4c_x2 }, + { AUDIO_F32LSB, 4, 1, 2, SDL_Upsample_F32LSB_4c_x2 }, + { AUDIO_F32LSB, 4, 0, 4, SDL_Downsample_F32LSB_4c_x4 }, + { AUDIO_F32LSB, 4, 1, 4, SDL_Upsample_F32LSB_4c_x4 }, + { AUDIO_F32LSB, 6, 0, 2, SDL_Downsample_F32LSB_6c_x2 }, + { AUDIO_F32LSB, 6, 1, 2, SDL_Upsample_F32LSB_6c_x2 }, + { AUDIO_F32LSB, 6, 0, 4, SDL_Downsample_F32LSB_6c_x4 }, + { AUDIO_F32LSB, 6, 1, 4, SDL_Upsample_F32LSB_6c_x4 }, + { AUDIO_F32LSB, 8, 0, 2, SDL_Downsample_F32LSB_8c_x2 }, + { AUDIO_F32LSB, 8, 1, 2, SDL_Upsample_F32LSB_8c_x2 }, + { AUDIO_F32LSB, 8, 0, 4, SDL_Downsample_F32LSB_8c_x4 }, + { AUDIO_F32LSB, 8, 1, 4, SDL_Upsample_F32LSB_8c_x4 }, + { AUDIO_F32MSB, 1, 0, 2, SDL_Downsample_F32MSB_1c_x2 }, + { AUDIO_F32MSB, 1, 1, 2, SDL_Upsample_F32MSB_1c_x2 }, + { AUDIO_F32MSB, 1, 0, 4, SDL_Downsample_F32MSB_1c_x4 }, + { AUDIO_F32MSB, 1, 1, 4, SDL_Upsample_F32MSB_1c_x4 }, + { AUDIO_F32MSB, 2, 0, 2, SDL_Downsample_F32MSB_2c_x2 }, + { AUDIO_F32MSB, 2, 1, 2, SDL_Upsample_F32MSB_2c_x2 }, + { AUDIO_F32MSB, 2, 0, 4, SDL_Downsample_F32MSB_2c_x4 }, + { AUDIO_F32MSB, 2, 1, 4, SDL_Upsample_F32MSB_2c_x4 }, + { AUDIO_F32MSB, 4, 0, 2, SDL_Downsample_F32MSB_4c_x2 }, + { AUDIO_F32MSB, 4, 1, 2, SDL_Upsample_F32MSB_4c_x2 }, + { AUDIO_F32MSB, 4, 0, 4, SDL_Downsample_F32MSB_4c_x4 }, + { AUDIO_F32MSB, 4, 1, 4, SDL_Upsample_F32MSB_4c_x4 }, + { AUDIO_F32MSB, 6, 0, 2, SDL_Downsample_F32MSB_6c_x2 }, + { AUDIO_F32MSB, 6, 1, 2, SDL_Upsample_F32MSB_6c_x2 }, + { AUDIO_F32MSB, 6, 0, 4, SDL_Downsample_F32MSB_6c_x4 }, + { AUDIO_F32MSB, 6, 1, 4, SDL_Upsample_F32MSB_6c_x4 }, + { AUDIO_F32MSB, 8, 0, 2, SDL_Downsample_F32MSB_8c_x2 }, + { AUDIO_F32MSB, 8, 1, 2, SDL_Upsample_F32MSB_8c_x2 }, + { AUDIO_F32MSB, 8, 0, 4, SDL_Downsample_F32MSB_8c_x4 }, + { AUDIO_F32MSB, 8, 1, 4, SDL_Upsample_F32MSB_8c_x4 }, +#endif /* !LESS_RESAMPLERS */ +#endif /* !NO_RESAMPLERS */ + { 0, 0, 0, 0, NULL } +}; + +/* 390 converters generated. */ + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer.c b/src/helper/android/sdl-1.3/src/audio/SDL_mixer.c new file mode 100644 index 000000000..a051f5b4b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer.c @@ -0,0 +1,365 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This provides the default mixing callback for the SDL audio routines */ + +#include "SDL_cpuinfo.h" +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "SDL_sysaudio.h" +#include "SDL_mixer_MMX.h" +#include "SDL_mixer_MMX_VC.h" +#include "SDL_mixer_m68k.h" + +/* This table is used to add two sound values together and pin + * the value to avoid overflow. (used with permission from ARDI) + * Changed to use 0xFE instead of 0xFF for better sound quality. + */ +static const Uint8 mix8[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, + 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, + 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, + 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, + 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, + 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, + 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, + 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, + 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, + 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, + 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, + 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, + 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, + 0x9E, 0x9F, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, + 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, + 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, + 0xBF, 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, + 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, + 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, + 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, + 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, + 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, + 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE +}; + +/* The volume ranges from 0 - 128 */ +#define ADJUST_VOLUME(s, v) (s = (s*v)/SDL_MIX_MAXVOLUME) +#define ADJUST_VOLUME_U8(s, v) (s = (((s-128)*v)/SDL_MIX_MAXVOLUME)+128) + + +void +SDL_MixAudioFormat(Uint8 * dst, const Uint8 * src, SDL_AudioFormat format, + Uint32 len, int volume) +{ + if (volume == 0) { + return; + } + + switch (format) { + + case AUDIO_U8: + { +#if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES) + SDL_MixAudio_m68k_U8((char *) dst, (char *) src, + (unsigned long) len, (long) volume, + (char *) mix8); +#else + Uint8 src_sample; + + while (len--) { + src_sample = *src; + ADJUST_VOLUME_U8(src_sample, volume); + *dst = mix8[*dst + src_sample]; + ++dst; + ++src; + } +#endif + } + break; + + case AUDIO_S8: + { +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) + if (SDL_HasMMX()) { + SDL_MixAudio_MMX_S8((char *) dst, (char *) src, + (unsigned int) len, (int) volume); + } else +#elif ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES) + if (SDL_HasMMX()) { + SDL_MixAudio_MMX_S8_VC((char *) dst, (char *) src, + (unsigned int) len, (int) volume); + } else +#endif +#endif +#if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES) + SDL_MixAudio_m68k_S8((char *) dst, (char *) src, + (unsigned long) len, (long) volume); +#else + { + Sint8 *dst8, *src8; + Sint8 src_sample; + int dst_sample; + const int max_audioval = ((1 << (8 - 1)) - 1); + const int min_audioval = -(1 << (8 - 1)); + + src8 = (Sint8 *) src; + dst8 = (Sint8 *) dst; + while (len--) { + src_sample = *src8; + ADJUST_VOLUME(src_sample, volume); + dst_sample = *dst8 + src_sample; + if (dst_sample > max_audioval) { + *dst8 = max_audioval; + } else if (dst_sample < min_audioval) { + *dst8 = min_audioval; + } else { + *dst8 = dst_sample; + } + ++dst8; + ++src8; + } + } +#endif + } + break; + + case AUDIO_S16LSB: + { +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) + if (SDL_HasMMX()) { + SDL_MixAudio_MMX_S16((char *) dst, (char *) src, + (unsigned int) len, (int) volume); + } else +#elif ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES) + if (SDL_HasMMX()) { + SDL_MixAudio_MMX_S16_VC((char *) dst, (char *) src, + (unsigned int) len, (int) volume); + } else +#endif +#endif +#if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES) + SDL_MixAudio_m68k_S16LSB((short *) dst, (short *) src, + (unsigned long) len, (long) volume); +#else + { + Sint16 src1, src2; + int dst_sample; + const int max_audioval = ((1 << (16 - 1)) - 1); + const int min_audioval = -(1 << (16 - 1)); + + len /= 2; + while (len--) { + src1 = ((src[1]) << 8 | src[0]); + ADJUST_VOLUME(src1, volume); + src2 = ((dst[1]) << 8 | dst[0]); + src += 2; + dst_sample = src1 + src2; + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + dst[0] = dst_sample & 0xFF; + dst_sample >>= 8; + dst[1] = dst_sample & 0xFF; + dst += 2; + } + } +#endif + } + break; + + case AUDIO_S16MSB: + { +#if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES) + SDL_MixAudio_m68k_S16MSB((short *) dst, (short *) src, + (unsigned long) len, (long) volume); +#else + Sint16 src1, src2; + int dst_sample; + const int max_audioval = ((1 << (16 - 1)) - 1); + const int min_audioval = -(1 << (16 - 1)); + + len /= 2; + while (len--) { + src1 = ((src[0]) << 8 | src[1]); + ADJUST_VOLUME(src1, volume); + src2 = ((dst[0]) << 8 | dst[1]); + src += 2; + dst_sample = src1 + src2; + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + dst[1] = dst_sample & 0xFF; + dst_sample >>= 8; + dst[0] = dst_sample & 0xFF; + dst += 2; + } +#endif + } + break; + + case AUDIO_S32LSB: + { + const Uint32 *src32 = (Uint32 *) src; + Uint32 *dst32 = (Uint32 *) dst; + Sint64 src1, src2; + Sint64 dst_sample; + const Sint64 max_audioval = ((((Sint64) 1) << (32 - 1)) - 1); + const Sint64 min_audioval = -(((Sint64) 1) << (32 - 1)); + + len /= 4; + while (len--) { + src1 = (Sint64) ((Sint32) SDL_SwapLE32(*src32)); + src32++; + ADJUST_VOLUME(src1, volume); + src2 = (Sint64) ((Sint32) SDL_SwapLE32(*dst32)); + dst_sample = src1 + src2; + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + *(dst32++) = SDL_SwapLE32((Uint32) ((Sint32) dst_sample)); + } + } + break; + + case AUDIO_S32MSB: + { + const Uint32 *src32 = (Uint32 *) src; + Uint32 *dst32 = (Uint32 *) dst; + Sint64 src1, src2; + Sint64 dst_sample; + const Sint64 max_audioval = ((((Sint64) 1) << (32 - 1)) - 1); + const Sint64 min_audioval = -(((Sint64) 1) << (32 - 1)); + + len /= 4; + while (len--) { + src1 = (Sint64) ((Sint32) SDL_SwapBE32(*src32)); + src32++; + ADJUST_VOLUME(src1, volume); + src2 = (Sint64) ((Sint32) SDL_SwapBE32(*dst32)); + dst_sample = src1 + src2; + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + *(dst32++) = SDL_SwapBE32((Uint32) ((Sint32) dst_sample)); + } + } + break; + + case AUDIO_F32LSB: + { + const float fmaxvolume = 1.0f / ((float) SDL_MIX_MAXVOLUME); + const float fvolume = (float) volume; + const float *src32 = (float *) src; + float *dst32 = (float *) dst; + float src1, src2; + double dst_sample; + /* !!! FIXME: are these right? */ + const double max_audioval = 3.402823466e+38F; + const double min_audioval = -3.402823466e+38F; + + len /= 4; + while (len--) { + src1 = ((SDL_SwapFloatLE(*src32) * fvolume) * fmaxvolume); + src2 = SDL_SwapFloatLE(*dst32); + src32++; + + dst_sample = ((double) src1) + ((double) src2); + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + *(dst32++) = SDL_SwapFloatLE((float) dst_sample); + } + } + break; + + case AUDIO_F32MSB: + { + const float fmaxvolume = 1.0f / ((float) SDL_MIX_MAXVOLUME); + const float fvolume = (float) volume; + const float *src32 = (float *) src; + float *dst32 = (float *) dst; + float src1, src2; + double dst_sample; + /* !!! FIXME: are these right? */ + const double max_audioval = 3.402823466e+38F; + const double min_audioval = -3.402823466e+38F; + + len /= 4; + while (len--) { + src1 = ((SDL_SwapFloatBE(*src32) * fvolume) * fmaxvolume); + src2 = SDL_SwapFloatBE(*dst32); + src32++; + + dst_sample = ((double) src1) + ((double) src2); + if (dst_sample > max_audioval) { + dst_sample = max_audioval; + } else if (dst_sample < min_audioval) { + dst_sample = min_audioval; + } + *(dst32++) = SDL_SwapFloatBE((float) dst_sample); + } + } + break; + + default: /* If this happens... FIXME! */ + SDL_SetError("SDL_MixAudio(): unknown audio format"); + return; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.c b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.c new file mode 100644 index 000000000..a7e3789a5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.c @@ -0,0 +1,124 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + MMX assembler version of SDL_MixAudio for signed little endian 16 bit samples and signed 8 bit samples + Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) + This code is licensed under the LGPL (see COPYING for details) + + Assumes buffer size in bytes is a multiple of 16 + Assumes SDL_MIX_MAXVOLUME = 128 +*/ + + +/*********************************************** +* Mixing for 16 bit signed buffers +***********************************************/ + +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) +void +SDL_MixAudio_MMX_S16(char *dst, char *src, unsigned int size, int volume) +{ + __asm__ __volatile__(" movl %3,%%eax\n" /* eax = volume */ + " movl %2,%%edx\n" /* edx = size */ + " shrl $4,%%edx\n" /* process 16 bytes per iteration = 8 samples */ + " jz .endS16\n" " pxor %%mm0,%%mm0\n" " movd %%eax,%%mm0\n" " movq %%mm0,%%mm1\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" /* mm0 = vol|vol|vol|vol */ + ".align 8\n" " .mixloopS16:\n" " movq (%1),%%mm1\n" /* mm1 = a|b|c|d */ + " movq %%mm1,%%mm2\n" /* mm2 = a|b|c|d */ + " movq 8(%1),%%mm4\n" /* mm4 = e|f|g|h */ + /* pré charger le buffer dst dans mm7 */ + " movq (%0),%%mm7\n" /* mm7 = dst[0] */ + /* multiplier par le volume */ + " pmullw %%mm0,%%mm1\n" /* mm1 = l(a*v)|l(b*v)|l(c*v)|l(d*v) */ + " pmulhw %%mm0,%%mm2\n" /* mm2 = h(a*v)|h(b*v)|h(c*v)|h(d*v) */ + " movq %%mm4,%%mm5\n" /* mm5 = e|f|g|h */ + " pmullw %%mm0,%%mm4\n" /* mm4 = l(e*v)|l(f*v)|l(g*v)|l(h*v) */ + " pmulhw %%mm0,%%mm5\n" /* mm5 = h(e*v)|h(f*v)|h(g*v)|h(h*v) */ + " movq %%mm1,%%mm3\n" /* mm3 = l(a*v)|l(b*v)|l(c*v)|l(d*v) */ + " punpckhwd %%mm2,%%mm1\n" /* mm1 = a*v|b*v */ + " movq %%mm4,%%mm6\n" /* mm6 = l(e*v)|l(f*v)|l(g*v)|l(h*v) */ + " punpcklwd %%mm2,%%mm3\n" /* mm3 = c*v|d*v */ + " punpckhwd %%mm5,%%mm4\n" /* mm4 = e*f|f*v */ + " punpcklwd %%mm5,%%mm6\n" /* mm6 = g*v|h*v */ + /* pré charger le buffer dst dans mm5 */ + " movq 8(%0),%%mm5\n" /* mm5 = dst[1] */ + /* diviser par 128 */ + " psrad $7,%%mm1\n" /* mm1 = a*v/128|b*v/128 , 128 = SDL_MIX_MAXVOLUME */ + " add $16,%1\n" " psrad $7,%%mm3\n" /* mm3 = c*v/128|d*v/128 */ + " psrad $7,%%mm4\n" /* mm4 = e*v/128|f*v/128 */ + /* mm1 = le sample avec le volume modifié */ + " packssdw %%mm1,%%mm3\n" /* mm3 = s(a*v|b*v|c*v|d*v) */ + " psrad $7,%%mm6\n" /* mm6= g*v/128|h*v/128 */ + " paddsw %%mm7,%%mm3\n" /* mm3 = adjust_volume(src)+dst */ + /* mm4 = le sample avec le volume modifié */ + " packssdw %%mm4,%%mm6\n" /* mm6 = s(e*v|f*v|g*v|h*v) */ + " movq %%mm3,(%0)\n" " paddsw %%mm5,%%mm6\n" /* mm6 = adjust_volume(src)+dst */ + " movq %%mm6,8(%0)\n" + " add $16,%0\n" + " dec %%edx\n" + " jnz .mixloopS16\n" + " emms\n" + ".endS16:\n"::"r"(dst), "r"(src), + "m"(size), "m"(volume):"eax", "edx", "memory"); +} + + + +/*////////////////////////////////////////////// */ +/* Mixing for 8 bit signed buffers */ +/*////////////////////////////////////////////// */ + +void +SDL_MixAudio_MMX_S8(char *dst, char *src, unsigned int size, int volume) +{ + __asm__ __volatile__(" movl %3,%%eax\n" /* eax = volume */ + " movd %%eax,%%mm0\n" " movq %%mm0,%%mm1\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" " movl %2,%%edx\n" /* edx = size */ + " shr $3,%%edx\n" /* process 8 bytes per iteration = 8 samples */ + " cmp $0,%%edx\n" " je .endS8\n" ".align 8\n" " .mixloopS8:\n" " pxor %%mm2,%%mm2\n" /* mm2 = 0 */ + " movq (%1),%%mm1\n" /* mm1 = a|b|c|d|e|f|g|h */ + " movq %%mm1,%%mm3\n" /* mm3 = a|b|c|d|e|f|g|h */ + /* on va faire le "sign extension" en faisant un cmp avec 0 qui retourne 1 si <0, 0 si >0 */ + " pcmpgtb %%mm1,%%mm2\n" /* mm2 = 11111111|00000000|00000000.... */ + " punpckhbw %%mm2,%%mm1\n" /* mm1 = 0|a|0|b|0|c|0|d */ + " punpcklbw %%mm2,%%mm3\n" /* mm3 = 0|e|0|f|0|g|0|h */ + " movq (%0),%%mm2\n" /* mm2 = destination */ + " pmullw %%mm0,%%mm1\n" /* mm1 = v*a|v*b|v*c|v*d */ + " add $8,%1\n" " pmullw %%mm0,%%mm3\n" /* mm3 = v*e|v*f|v*g|v*h */ + " psraw $7,%%mm1\n" /* mm1 = v*a/128|v*b/128|v*c/128|v*d/128 */ + " psraw $7,%%mm3\n" /* mm3 = v*e/128|v*f/128|v*g/128|v*h/128 */ + " packsswb %%mm1,%%mm3\n" /* mm1 = v*a/128|v*b/128|v*c/128|v*d/128|v*e/128|v*f/128|v*g/128|v*h/128 */ + " paddsb %%mm2,%%mm3\n" /* add to destination buffer */ + " movq %%mm3,(%0)\n" /* store back to ram */ + " add $8,%0\n" + " dec %%edx\n" + " jnz .mixloopS8\n" + ".endS8:\n" + " emms\n"::"r"(dst), "r"(src), "m"(size), + "m"(volume):"eax", "edx", "memory"); +} +#endif + +#endif /* SDL_BUGGY_MMX_MIXERS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.h b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.h new file mode 100644 index 000000000..c45b5731a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX.h @@ -0,0 +1,17 @@ +/* + headers for MMX assembler version of SDL_MixAudio + Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) + This code is licensed under the LGPL (see COPYING for details) + + Assumes buffer size in bytes is a multiple of 16 + Assumes SDL_MIX_MAXVOLUME = 128 +*/ +#include "SDL_config.h" + +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) +void SDL_MixAudio_MMX_S16(char *, char *, unsigned int, int); +void SDL_MixAudio_MMX_S8(char *, char *, unsigned int, int); +#endif +#endif /* SDL_BUGGY_MMX_MIXERS */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.c b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.c new file mode 100644 index 000000000..75dac46d8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.c @@ -0,0 +1,190 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_mixer_MMX_VC.h" + +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES) +// MMX assembler version of SDL_MixAudio for signed little endian 16 bit samples and signed 8 bit samples +// Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) +// Converted to Intel ASM notation by Cth +// This code is licensed under the LGPL (see COPYING for details) +// +// Assumes buffer size in bytes is a multiple of 16 +// Assumes SDL_MIX_MAXVOLUME = 128 + + +//////////////////////////////////////////////// +// Mixing for 16 bit signed buffers +//////////////////////////////////////////////// + +void +SDL_MixAudio_MMX_S16_VC(char *dst, char *src, unsigned int nSize, int volume) +{ + /* *INDENT-OFF* */ + __asm + { + + push edi + push esi + push ebx + + mov edi, dst // edi = dst + mov esi, src // esi = src + mov eax, volume // eax = volume + mov ebx, nSize // ebx = size + shr ebx, 4 // process 16 bytes per iteration = 8 samples + jz endS16 + + pxor mm0, mm0 + movd mm0, eax //%%eax,%%mm0 + movq mm1, mm0 //%%mm0,%%mm1 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 // mm0 = vol|vol|vol|vol + + #ifndef __WATCOMC__ + align 16 + #endif +mixloopS16: + movq mm1, [esi] //(%%esi),%%mm1\n" // mm1 = a|b|c|d + movq mm2, mm1 //%%mm1,%%mm2\n" // mm2 = a|b|c|d + movq mm4, [esi + 8] //8(%%esi),%%mm4\n" // mm4 = e|f|g|h + // pre charger le buffer dst dans mm7 + movq mm7, [edi] //(%%edi),%%mm7\n" // mm7 = dst[0]" + // multiplier par le volume + pmullw mm1, mm0 //%%mm0,%%mm1\n" // mm1 = l(a*v)|l(b*v)|l(c*v)|l(d*v) + pmulhw mm2, mm0 //%%mm0,%%mm2\n" // mm2 = h(a*v)|h(b*v)|h(c*v)|h(d*v) + movq mm5, mm4 //%%mm4,%%mm5\n" // mm5 = e|f|g|h + pmullw mm4, mm0 //%%mm0,%%mm4\n" // mm4 = l(e*v)|l(f*v)|l(g*v)|l(h*v) + pmulhw mm5, mm0 //%%mm0,%%mm5\n" // mm5 = h(e*v)|h(f*v)|h(g*v)|h(h*v) + movq mm3, mm1 //%%mm1,%%mm3\n" // mm3 = l(a*v)|l(b*v)|l(c*v)|l(d*v) + punpckhwd mm1, mm2 //%%mm2,%%mm1\n" // mm1 = a*v|b*v + movq mm6, mm4 //%%mm4,%%mm6\n" // mm6 = l(e*v)|l(f*v)|l(g*v)|l(h*v) + punpcklwd mm3, mm2 //%%mm2,%%mm3\n" // mm3 = c*v|d*v + punpckhwd mm4, mm5 //%%mm5,%%mm4\n" // mm4 = e*f|f*v + punpcklwd mm6, mm5 //%%mm5,%%mm6\n" // mm6 = g*v|h*v + // pre charger le buffer dst dans mm5 + movq mm5, [edi + 8] //8(%%edi),%%mm5\n" // mm5 = dst[1] + // diviser par 128 + psrad mm1, 7 //$7,%%mm1\n" // mm1 = a*v/128|b*v/128 , 128 = SDL_MIX_MAXVOLUME + add esi, 16 //$16,%%esi\n" + psrad mm3, 7 //$7,%%mm3\n" // mm3 = c*v/128|d*v/128 + psrad mm4, 7 //$7,%%mm4\n" // mm4 = e*v/128|f*v/128 + // mm1 = le sample avec le volume modifie + packssdw mm3, mm1 //%%mm1,%%mm3\n" // mm3 = s(a*v|b*v|c*v|d*v) + psrad mm6, 7 //$7,%%mm6\n" // mm6= g*v/128|h*v/128 + paddsw mm3, mm7 //%%mm7,%%mm3\n" // mm3 = adjust_volume(src)+dst + // mm4 = le sample avec le volume modifie + packssdw mm6, mm4 //%%mm4,%%mm6\n" // mm6 = s(e*v|f*v|g*v|h*v) + movq [edi], mm3 //%%mm3,(%%edi)\n" + paddsw mm6, mm5 //%%mm5,%%mm6\n" // mm6 = adjust_volume(src)+dst + movq [edi + 8], mm6 //%%mm6,8(%%edi)\n" + add edi, 16 //$16,%%edi\n" + dec ebx //%%ebx\n" + jnz mixloopS16 + +endS16: + emms + + pop ebx + pop esi + pop edi + } + /* *INDENT-ON* */ +} + +//////////////////////////////////////////////// +// Mixing for 8 bit signed buffers +//////////////////////////////////////////////// + +void +SDL_MixAudio_MMX_S8_VC(char *dst, char *src, unsigned int nSize, int volume) +{ + /* *INDENT-OFF* */ + _asm + { + + push edi + push esi + push ebx + + mov edi, dst //movl %0,%%edi // edi = dst + mov esi, src //%1,%%esi // esi = src + mov eax, volume //%3,%%eax // eax = volume + + movd mm0, eax //%%eax,%%mm0 + movq mm1, mm0 //%%mm0,%%mm1 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 + psllq mm0, 16 //$16,%%mm0 + por mm0, mm1 //%%mm1,%%mm0 + + mov ebx, nSize //%2,%%ebx // ebx = size + shr ebx, 3 //$3,%%ebx // process 8 bytes per iteration = 8 samples + cmp ebx, 0 //$0,%%ebx + je endS8 + + #ifndef __WATCOMC__ + align 16 + #endif +mixloopS8: + pxor mm2, mm2 //%%mm2,%%mm2 // mm2 = 0 + movq mm1, [esi] //(%%esi),%%mm1 // mm1 = a|b|c|d|e|f|g|h + movq mm3, mm1 //%%mm1,%%mm3 // mm3 = a|b|c|d|e|f|g|h + // on va faire le "sign extension" en faisant un cmp avec 0 qui retourne 1 si <0, 0 si >0 + pcmpgtb mm2, mm1 //%%mm1,%%mm2 // mm2 = 11111111|00000000|00000000.... + punpckhbw mm1, mm2 //%%mm2,%%mm1 // mm1 = 0|a|0|b|0|c|0|d + punpcklbw mm3, mm2 //%%mm2,%%mm3 // mm3 = 0|e|0|f|0|g|0|h + movq mm2, [edi] //(%%edi),%%mm2 // mm2 = destination + pmullw mm1, mm0 //%%mm0,%%mm1 // mm1 = v*a|v*b|v*c|v*d + add esi, 8 //$8,%%esi + pmullw mm3, mm0 //%%mm0,%%mm3 // mm3 = v*e|v*f|v*g|v*h + psraw mm1, 7 //$7,%%mm1 // mm1 = v*a/128|v*b/128|v*c/128|v*d/128 + psraw mm3, 7 //$7,%%mm3 // mm3 = v*e/128|v*f/128|v*g/128|v*h/128 + packsswb mm3, mm1 //%%mm1,%%mm3 // mm1 = v*a/128|v*b/128|v*c/128|v*d/128|v*e/128|v*f/128|v*g/128|v*h/128 + paddsb mm3, mm2 //%%mm2,%%mm3 // add to destination buffer + movq [edi], mm3 //%%mm3,(%%edi) // store back to ram + add edi, 8 //$8,%%edi + dec ebx //%%ebx + jnz mixloopS8 + +endS8: + emms + + pop ebx + pop esi + pop edi + } + /* *INDENT-ON* */ +} + +#endif /* SDL_ASSEMBLY_ROUTINES */ +#endif /* SDL_BUGGY_MMX_MIXERS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.h b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.h new file mode 100644 index 000000000..adace2b31 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_MMX_VC.h @@ -0,0 +1,39 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ +#if ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES) +/* headers for MMX assembler version of SDL_MixAudio + Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) + Converted to Intel ASM notation by Cth + This code is licensed under the LGPL (see COPYING for details) + + Assumes buffer size in bytes is a multiple of 16 + Assumes SDL_MIX_MAXVOLUME = 128 +*/ +void SDL_MixAudio_MMX_S16_VC(char *, char *, unsigned int, int); +void SDL_MixAudio_MMX_S8_VC(char *, char *, unsigned int, int); +#endif +#endif /* SDL_BUGGY_MMX_MIXERS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.c b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.c new file mode 100644 index 000000000..dff1f7eea --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.c @@ -0,0 +1,140 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + m68k assembly mix routines + + Patrice Mandin +*/ + +#if defined(__M68000__) && !defined(__mcoldfire__) && defined(__GNUC__) +void +SDL_MixAudio_m68k_U8(char *dst, char *src, long len, long volume, char *mix8) +{ + __asm__ __volatile__("tstl %2\n" " beqs stoploop_u8\n" "mixloop_u8:\n" + /* Mix a sample */ + " moveq #0,%%d0\n" " moveq #0,%%d1\n" " moveb %1@+,%%d0\n" /* d0 = *src++ */ + " sub #128,%%d0\n" /* d0 -= 128 */ + " muls %3,%%d0\n" /* d0 *= volume (0<=volume<=128) */ + " moveb %0@,%%d1\n" /* d1 = *dst */ + " asr #7,%%d0\n" /* d0 /= 128 (SDL_MIX_MAXVOLUME) */ + " add #128,%%d0\n" /* d0 += 128 */ + " add %%d1,%%d0\n" + " moveb %4@(%%d0:w),%0@+\n" + /* Loop till done */ + " subql #1,%2\n" " bhis mixloop_u8\n" "stoploop_u8:\n": /* no return value */ + : /* input */ + "a"(dst), "a"(src), "d"(len), "d"(volume), "a"(mix8): /* clobbered registers */ + "d0", "d1", "cc", "memory"); +} + +void +SDL_MixAudio_m68k_S8(char *dst, char *src, long len, long volume) +{ + __asm__ __volatile__("tstl %2\n" + " beqs stoploop_s8\n" + " moveq #-128,%%d2\n" + " moveq #127,%%d3\n" "mixloop_s8:\n" + /* Mix a sample */ + " moveq #0,%%d0\n" " moveq #0,%%d1\n" " moveb %1@+,%%d0\n" /* d0 = *src++ */ + " muls %3,%%d0\n" /* d0 *= volume (0<=volume<=128) */ + " moveb %0@,%%d1\n" /* d1 = *dst */ + " asr #7,%%d0\n" /* d0 /= 128 (SDL_MIX_MAXVOLUME) */ + " add %%d1,%%d0\n" + " cmp %%d2,%%d0\n" + " bges lower_limit_s8\n" + " move %%d2,%%d0\n" + "lower_limit_s8:\n" + " cmp %%d3,%%d0\n" + " bles upper_limit_s8\n" + " move %%d3,%%d0\n" + "upper_limit_s8:\n" " moveb %%d0,%0@+\n" + /* Loop till done */ + " subql #1,%2\n" " bhis mixloop_s8\n" "stoploop_s8:\n": /* no return value */ + : /* input */ + "a"(dst), "a"(src), "d"(len), "d"(volume): /* clobbered registers */ + "d0", "d1", "d2", "d3", "cc", "memory"); +} + +void +SDL_MixAudio_m68k_S16MSB(short *dst, short *src, long len, long volume) +{ + __asm__ __volatile__("tstl %2\n" + " beqs stoploop_s16msb\n" + " movel #-32768,%%d2\n" + " movel #32767,%%d3\n" + " lsrl #1,%2\n" "mixloop_s16msb:\n" + /* Mix a sample */ + " move %1@+,%%d0\n" /* d0 = *src++ */ + " muls %3,%%d0\n" /* d0 *= volume (0<=volume<=128) */ + " move %0@,%%d1\n" /* d1 = *dst */ + " extl %%d1\n" /* extend d1 to 32 bits */ + " asrl #7,%%d0\n" /* d0 /= 128 (SDL_MIX_MAXVOLUME) */ + " addl %%d1,%%d0\n" + " cmpl %%d2,%%d0\n" + " bges lower_limit_s16msb\n" + " move %%d2,%%d0\n" + "lower_limit_s16msb:\n" + " cmpl %%d3,%%d0\n" + " bles upper_limit_s16msb\n" + " move %%d3,%%d0\n" + "upper_limit_s16msb:\n" " move %%d0,%0@+\n" + /* Loop till done */ + " subql #1,%2\n" " bhis mixloop_s16msb\n" "stoploop_s16msb:\n": /* no return value */ + : /* input */ + "a"(dst), "a"(src), "d"(len), "d"(volume): /* clobbered registers */ + "d0", "d1", "d2", "d3", "cc", "memory"); +} + +void +SDL_MixAudio_m68k_S16LSB(short *dst, short *src, long len, long volume) +{ + __asm__ __volatile__("tstl %2\n" + " beqs stoploop_s16lsb\n" + " movel #-32768,%%d2\n" + " movel #32767,%%d3\n" + " lsrl #1,%2\n" "mixloop_s16lsb:\n" + /* Mix a sample */ + " move %1@+,%%d0\n" /* d0 = *src++ */ + " rorw #8,%%d0\n" " muls %3,%%d0\n" /* d0 *= volume (0<=volume<=128) */ + " move %0@,%%d1\n" /* d1 = *dst */ + " rorw #8,%%d1\n" " extl %%d1\n" /* extend d1 to 32 bits */ + " asrl #7,%%d0\n" /* d0 /= 128 (SDL_MIX_MAXVOLUME) */ + " addl %%d1,%%d0\n" + " cmpl %%d2,%%d0\n" + " bges lower_limit_s16lsb\n" + " move %%d2,%%d0\n" + "lower_limit_s16lsb:\n" + " cmpl %%d3,%%d0\n" + " bles upper_limit_s16lsb\n" + " move %%d3,%%d0\n" + "upper_limit_s16lsb:\n" + " rorw #8,%%d0\n" " move %%d0,%0@+\n" + /* Loop till done */ + " subql #1,%2\n" " bhis mixloop_s16lsb\n" "stoploop_s16lsb:\n": /* no return value */ + : /* input */ + "a"(dst), "a"(src), "d"(len), "d"(volume): /* clobbered registers */ + "d0", "d1", "d2", "d3", "cc", "memory"); +} +#endif +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.h b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.h new file mode 100644 index 000000000..ee6365fea --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_mixer_m68k.h @@ -0,0 +1,38 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + m68k assembly mix routines + + Patrice Mandin +*/ + +#if defined(__M68000__) && defined(__GNUC__) +void SDL_MixAudio_m68k_U8(char *dst, char *src, long len, long volume, + char *mix8); +void SDL_MixAudio_m68k_S8(char *dst, char *src, long len, long volume); + +void SDL_MixAudio_m68k_S16MSB(short *dst, short *src, long len, long volume); +void SDL_MixAudio_m68k_S16LSB(short *dst, short *src, long len, long volume); +#endif +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_sysaudio.h b/src/helper/android/sdl-1.3/src/audio/SDL_sysaudio.h new file mode 100644 index 000000000..55bd3cc57 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_sysaudio.h @@ -0,0 +1,129 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is SDL_free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sysaudio_h +#define _SDL_sysaudio_h + +#include "SDL_mutex.h" +#include "SDL_thread.h" + +/* The SDL audio driver */ +typedef struct SDL_AudioDevice SDL_AudioDevice; +#define _THIS SDL_AudioDevice *_this + +typedef struct SDL_AudioDriverImpl +{ + int (*DetectDevices) (int iscapture); + const char *(*GetDeviceName) (int index, int iscapture); + int (*OpenDevice) (_THIS, const char *devname, int iscapture); + void (*ThreadInit) (_THIS); /* Called by audio thread at start */ + void (*WaitDevice) (_THIS); + void (*PlayDevice) (_THIS); + Uint8 *(*GetDeviceBuf) (_THIS); + void (*WaitDone) (_THIS); + void (*CloseDevice) (_THIS); + void (*LockDevice) (_THIS); + void (*UnlockDevice) (_THIS); + void (*Deinitialize) (void); + + /* Some flags to push duplicate code into the core and reduce #ifdefs. */ + int ProvidesOwnCallbackThread:1; + int SkipMixerLock:1; + int HasCaptureSupport:1; + int OnlyHasDefaultOutputDevice:1; + int OnlyHasDefaultInputDevice:1; +} SDL_AudioDriverImpl; + + +typedef struct SDL_AudioDriver +{ + /* * * */ + /* The name of this audio driver */ + const char *name; + + /* * * */ + /* The description of this audio driver */ + const char *desc; + + SDL_AudioDriverImpl impl; +} SDL_AudioDriver; + + +/* Streamer */ +typedef struct +{ + Uint8 *buffer; + int max_len; /* the maximum length in bytes */ + int read_pos, write_pos; /* the position of the write and read heads in bytes */ +} SDL_AudioStreamer; + + +/* Define the SDL audio driver structure */ +struct SDL_AudioDevice +{ + /* * * */ + /* Data common to all devices */ + + /* The current audio specification (shared with audio thread) */ + SDL_AudioSpec spec; + + /* An audio conversion block for audio format emulation */ + SDL_AudioCVT convert; + + /* The streamer, if sample rate conversion necessitates it */ + int use_streamer; + SDL_AudioStreamer streamer; + + /* Current state flags */ + int iscapture; + int enabled; + int paused; + int opened; + + /* Fake audio buffer for when the audio hardware is busy */ + Uint8 *fake_stream; + + /* A semaphore for locking the mixing buffers */ + SDL_mutex *mixer_lock; + + /* A thread to feed the audio device */ + SDL_Thread *thread; + SDL_threadID threadid; + + /* * * */ + /* Data private to this driver */ + struct SDL_PrivateAudioData *hidden; +}; +#undef _THIS + +typedef struct AudioBootStrap +{ + const char *name; + const char *desc; + int (*init) (SDL_AudioDriverImpl * impl); + int demand_only:1; /* 1==request explicitly, or it won't be available. */ +} AudioBootStrap; + +#endif /* _SDL_sysaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_wave.c b/src/helper/android/sdl-1.3/src/audio/SDL_wave.c new file mode 100644 index 000000000..546cb5c51 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_wave.c @@ -0,0 +1,636 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Microsoft WAVE file loading routines */ + +#include "SDL_audio.h" +#include "SDL_wave.h" + + +static int ReadChunk(SDL_RWops * src, Chunk * chunk); + +struct MS_ADPCM_decodestate +{ + Uint8 hPredictor; + Uint16 iDelta; + Sint16 iSamp1; + Sint16 iSamp2; +}; +static struct MS_ADPCM_decoder +{ + WaveFMT wavefmt; + Uint16 wSamplesPerBlock; + Uint16 wNumCoef; + Sint16 aCoeff[7][2]; + /* * * */ + struct MS_ADPCM_decodestate state[2]; +} MS_ADPCM_state; + +static int +InitMS_ADPCM(WaveFMT * format) +{ + Uint8 *rogue_feel; + Uint16 extra_info; + int i; + + /* Set the rogue pointer to the MS_ADPCM specific data */ + MS_ADPCM_state.wavefmt.encoding = SDL_SwapLE16(format->encoding); + MS_ADPCM_state.wavefmt.channels = SDL_SwapLE16(format->channels); + MS_ADPCM_state.wavefmt.frequency = SDL_SwapLE32(format->frequency); + MS_ADPCM_state.wavefmt.byterate = SDL_SwapLE32(format->byterate); + MS_ADPCM_state.wavefmt.blockalign = SDL_SwapLE16(format->blockalign); + MS_ADPCM_state.wavefmt.bitspersample = + SDL_SwapLE16(format->bitspersample); + rogue_feel = (Uint8 *) format + sizeof(*format); + if (sizeof(*format) == 16) { + extra_info = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + } + MS_ADPCM_state.wSamplesPerBlock = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + MS_ADPCM_state.wNumCoef = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + if (MS_ADPCM_state.wNumCoef != 7) { + SDL_SetError("Unknown set of MS_ADPCM coefficients"); + return (-1); + } + for (i = 0; i < MS_ADPCM_state.wNumCoef; ++i) { + MS_ADPCM_state.aCoeff[i][0] = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + MS_ADPCM_state.aCoeff[i][1] = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + } + return (0); +} + +static Sint32 +MS_ADPCM_nibble(struct MS_ADPCM_decodestate *state, + Uint8 nybble, Sint16 * coeff) +{ + const Sint32 max_audioval = ((1 << (16 - 1)) - 1); + const Sint32 min_audioval = -(1 << (16 - 1)); + const Sint32 adaptive[] = { + 230, 230, 230, 230, 307, 409, 512, 614, + 768, 614, 512, 409, 307, 230, 230, 230 + }; + Sint32 new_sample, delta; + + new_sample = ((state->iSamp1 * coeff[0]) + + (state->iSamp2 * coeff[1])) / 256; + if (nybble & 0x08) { + new_sample += state->iDelta * (nybble - 0x10); + } else { + new_sample += state->iDelta * nybble; + } + if (new_sample < min_audioval) { + new_sample = min_audioval; + } else if (new_sample > max_audioval) { + new_sample = max_audioval; + } + delta = ((Sint32) state->iDelta * adaptive[nybble]) / 256; + if (delta < 16) { + delta = 16; + } + state->iDelta = (Uint16) delta; + state->iSamp2 = state->iSamp1; + state->iSamp1 = (Sint16) new_sample; + return (new_sample); +} + +static int +MS_ADPCM_decode(Uint8 ** audio_buf, Uint32 * audio_len) +{ + struct MS_ADPCM_decodestate *state[2]; + Uint8 *freeable, *encoded, *decoded; + Sint32 encoded_len, samplesleft; + Sint8 nybble, stereo; + Sint16 *coeff[2]; + Sint32 new_sample; + + /* Allocate the proper sized output buffer */ + encoded_len = *audio_len; + encoded = *audio_buf; + freeable = *audio_buf; + *audio_len = (encoded_len / MS_ADPCM_state.wavefmt.blockalign) * + MS_ADPCM_state.wSamplesPerBlock * + MS_ADPCM_state.wavefmt.channels * sizeof(Sint16); + *audio_buf = (Uint8 *) SDL_malloc(*audio_len); + if (*audio_buf == NULL) { + SDL_Error(SDL_ENOMEM); + return (-1); + } + decoded = *audio_buf; + + /* Get ready... Go! */ + stereo = (MS_ADPCM_state.wavefmt.channels == 2); + state[0] = &MS_ADPCM_state.state[0]; + state[1] = &MS_ADPCM_state.state[stereo]; + while (encoded_len >= MS_ADPCM_state.wavefmt.blockalign) { + /* Grab the initial information for this block */ + state[0]->hPredictor = *encoded++; + if (stereo) { + state[1]->hPredictor = *encoded++; + } + state[0]->iDelta = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + if (stereo) { + state[1]->iDelta = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + } + state[0]->iSamp1 = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + if (stereo) { + state[1]->iSamp1 = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + } + state[0]->iSamp2 = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + if (stereo) { + state[1]->iSamp2 = ((encoded[1] << 8) | encoded[0]); + encoded += sizeof(Sint16); + } + coeff[0] = MS_ADPCM_state.aCoeff[state[0]->hPredictor]; + coeff[1] = MS_ADPCM_state.aCoeff[state[1]->hPredictor]; + + /* Store the two initial samples we start with */ + decoded[0] = state[0]->iSamp2 & 0xFF; + decoded[1] = state[0]->iSamp2 >> 8; + decoded += 2; + if (stereo) { + decoded[0] = state[1]->iSamp2 & 0xFF; + decoded[1] = state[1]->iSamp2 >> 8; + decoded += 2; + } + decoded[0] = state[0]->iSamp1 & 0xFF; + decoded[1] = state[0]->iSamp1 >> 8; + decoded += 2; + if (stereo) { + decoded[0] = state[1]->iSamp1 & 0xFF; + decoded[1] = state[1]->iSamp1 >> 8; + decoded += 2; + } + + /* Decode and store the other samples in this block */ + samplesleft = (MS_ADPCM_state.wSamplesPerBlock - 2) * + MS_ADPCM_state.wavefmt.channels; + while (samplesleft > 0) { + nybble = (*encoded) >> 4; + new_sample = MS_ADPCM_nibble(state[0], nybble, coeff[0]); + decoded[0] = new_sample & 0xFF; + new_sample >>= 8; + decoded[1] = new_sample & 0xFF; + decoded += 2; + + nybble = (*encoded) & 0x0F; + new_sample = MS_ADPCM_nibble(state[1], nybble, coeff[1]); + decoded[0] = new_sample & 0xFF; + new_sample >>= 8; + decoded[1] = new_sample & 0xFF; + decoded += 2; + + ++encoded; + samplesleft -= 2; + } + encoded_len -= MS_ADPCM_state.wavefmt.blockalign; + } + SDL_free(freeable); + return (0); +} + +struct IMA_ADPCM_decodestate +{ + Sint32 sample; + Sint8 index; +}; +static struct IMA_ADPCM_decoder +{ + WaveFMT wavefmt; + Uint16 wSamplesPerBlock; + /* * * */ + struct IMA_ADPCM_decodestate state[2]; +} IMA_ADPCM_state; + +static int +InitIMA_ADPCM(WaveFMT * format) +{ + Uint8 *rogue_feel; + Uint16 extra_info; + + /* Set the rogue pointer to the IMA_ADPCM specific data */ + IMA_ADPCM_state.wavefmt.encoding = SDL_SwapLE16(format->encoding); + IMA_ADPCM_state.wavefmt.channels = SDL_SwapLE16(format->channels); + IMA_ADPCM_state.wavefmt.frequency = SDL_SwapLE32(format->frequency); + IMA_ADPCM_state.wavefmt.byterate = SDL_SwapLE32(format->byterate); + IMA_ADPCM_state.wavefmt.blockalign = SDL_SwapLE16(format->blockalign); + IMA_ADPCM_state.wavefmt.bitspersample = + SDL_SwapLE16(format->bitspersample); + rogue_feel = (Uint8 *) format + sizeof(*format); + if (sizeof(*format) == 16) { + extra_info = ((rogue_feel[1] << 8) | rogue_feel[0]); + rogue_feel += sizeof(Uint16); + } + IMA_ADPCM_state.wSamplesPerBlock = ((rogue_feel[1] << 8) | rogue_feel[0]); + return (0); +} + +static Sint32 +IMA_ADPCM_nibble(struct IMA_ADPCM_decodestate *state, Uint8 nybble) +{ + const Sint32 max_audioval = ((1 << (16 - 1)) - 1); + const Sint32 min_audioval = -(1 << (16 - 1)); + const int index_table[16] = { + -1, -1, -1, -1, + 2, 4, 6, 8, + -1, -1, -1, -1, + 2, 4, 6, 8 + }; + const Sint32 step_table[89] = { + 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 21, 23, 25, 28, 31, + 34, 37, 41, 45, 50, 55, 60, 66, 73, 80, 88, 97, 107, 118, 130, + 143, 157, 173, 190, 209, 230, 253, 279, 307, 337, 371, 408, + 449, 494, 544, 598, 658, 724, 796, 876, 963, 1060, 1166, 1282, + 1411, 1552, 1707, 1878, 2066, 2272, 2499, 2749, 3024, 3327, + 3660, 4026, 4428, 4871, 5358, 5894, 6484, 7132, 7845, 8630, + 9493, 10442, 11487, 12635, 13899, 15289, 16818, 18500, 20350, + 22385, 24623, 27086, 29794, 32767 + }; + Sint32 delta, step; + + /* Compute difference and new sample value */ + step = step_table[state->index]; + delta = step >> 3; + if (nybble & 0x04) + delta += step; + if (nybble & 0x02) + delta += (step >> 1); + if (nybble & 0x01) + delta += (step >> 2); + if (nybble & 0x08) + delta = -delta; + state->sample += delta; + + /* Update index value */ + state->index += index_table[nybble]; + if (state->index > 88) { + state->index = 88; + } else if (state->index < 0) { + state->index = 0; + } + + /* Clamp output sample */ + if (state->sample > max_audioval) { + state->sample = max_audioval; + } else if (state->sample < min_audioval) { + state->sample = min_audioval; + } + return (state->sample); +} + +/* Fill the decode buffer with a channel block of data (8 samples) */ +static void +Fill_IMA_ADPCM_block(Uint8 * decoded, Uint8 * encoded, + int channel, int numchannels, + struct IMA_ADPCM_decodestate *state) +{ + int i; + Sint8 nybble; + Sint32 new_sample; + + decoded += (channel * 2); + for (i = 0; i < 4; ++i) { + nybble = (*encoded) & 0x0F; + new_sample = IMA_ADPCM_nibble(state, nybble); + decoded[0] = new_sample & 0xFF; + new_sample >>= 8; + decoded[1] = new_sample & 0xFF; + decoded += 2 * numchannels; + + nybble = (*encoded) >> 4; + new_sample = IMA_ADPCM_nibble(state, nybble); + decoded[0] = new_sample & 0xFF; + new_sample >>= 8; + decoded[1] = new_sample & 0xFF; + decoded += 2 * numchannels; + + ++encoded; + } +} + +static int +IMA_ADPCM_decode(Uint8 ** audio_buf, Uint32 * audio_len) +{ + struct IMA_ADPCM_decodestate *state; + Uint8 *freeable, *encoded, *decoded; + Sint32 encoded_len, samplesleft; + unsigned int c, channels; + + /* Check to make sure we have enough variables in the state array */ + channels = IMA_ADPCM_state.wavefmt.channels; + if (channels > SDL_arraysize(IMA_ADPCM_state.state)) { + SDL_SetError("IMA ADPCM decoder can only handle %d channels", + SDL_arraysize(IMA_ADPCM_state.state)); + return (-1); + } + state = IMA_ADPCM_state.state; + + /* Allocate the proper sized output buffer */ + encoded_len = *audio_len; + encoded = *audio_buf; + freeable = *audio_buf; + *audio_len = (encoded_len / IMA_ADPCM_state.wavefmt.blockalign) * + IMA_ADPCM_state.wSamplesPerBlock * + IMA_ADPCM_state.wavefmt.channels * sizeof(Sint16); + *audio_buf = (Uint8 *) SDL_malloc(*audio_len); + if (*audio_buf == NULL) { + SDL_Error(SDL_ENOMEM); + return (-1); + } + decoded = *audio_buf; + + /* Get ready... Go! */ + while (encoded_len >= IMA_ADPCM_state.wavefmt.blockalign) { + /* Grab the initial information for this block */ + for (c = 0; c < channels; ++c) { + /* Fill the state information for this block */ + state[c].sample = ((encoded[1] << 8) | encoded[0]); + encoded += 2; + if (state[c].sample & 0x8000) { + state[c].sample -= 0x10000; + } + state[c].index = *encoded++; + /* Reserved byte in buffer header, should be 0 */ + if (*encoded++ != 0) { + /* Uh oh, corrupt data? Buggy code? */ ; + } + + /* Store the initial sample we start with */ + decoded[0] = (Uint8) (state[c].sample & 0xFF); + decoded[1] = (Uint8) (state[c].sample >> 8); + decoded += 2; + } + + /* Decode and store the other samples in this block */ + samplesleft = (IMA_ADPCM_state.wSamplesPerBlock - 1) * channels; + while (samplesleft > 0) { + for (c = 0; c < channels; ++c) { + Fill_IMA_ADPCM_block(decoded, encoded, + c, channels, &state[c]); + encoded += 4; + samplesleft -= 8; + } + decoded += (channels * 8 * 2); + } + encoded_len -= IMA_ADPCM_state.wavefmt.blockalign; + } + SDL_free(freeable); + return (0); +} + +SDL_AudioSpec * +SDL_LoadWAV_RW(SDL_RWops * src, int freesrc, + SDL_AudioSpec * spec, Uint8 ** audio_buf, Uint32 * audio_len) +{ + int was_error; + Chunk chunk; + int lenread; + int IEEE_float_encoded, MS_ADPCM_encoded, IMA_ADPCM_encoded; + int samplesize; + + /* WAV magic header */ + Uint32 RIFFchunk; + Uint32 wavelen = 0; + Uint32 WAVEmagic; + Uint32 headerDiff = 0; + + /* FMT chunk */ + WaveFMT *format = NULL; + + /* Make sure we are passed a valid data source */ + was_error = 0; + if (src == NULL) { + was_error = 1; + goto done; + } + + /* Check the magic header */ + RIFFchunk = SDL_ReadLE32(src); + wavelen = SDL_ReadLE32(src); + if (wavelen == WAVE) { /* The RIFFchunk has already been read */ + WAVEmagic = wavelen; + wavelen = RIFFchunk; + RIFFchunk = RIFF; + } else { + WAVEmagic = SDL_ReadLE32(src); + } + if ((RIFFchunk != RIFF) || (WAVEmagic != WAVE)) { + SDL_SetError("Unrecognized file type (not WAVE)"); + was_error = 1; + goto done; + } + headerDiff += sizeof(Uint32); /* for WAVE */ + + /* Read the audio data format chunk */ + chunk.data = NULL; + do { + if (chunk.data != NULL) { + SDL_free(chunk.data); + chunk.data = NULL; + } + lenread = ReadChunk(src, &chunk); + if (lenread < 0) { + was_error = 1; + goto done; + } + /* 2 Uint32's for chunk header+len, plus the lenread */ + headerDiff += lenread + 2 * sizeof(Uint32); + } while ((chunk.magic == FACT) || (chunk.magic == LIST)); + + /* Decode the audio data format */ + format = (WaveFMT *) chunk.data; + if (chunk.magic != FMT) { + SDL_SetError("Complex WAVE files not supported"); + was_error = 1; + goto done; + } + IEEE_float_encoded = MS_ADPCM_encoded = IMA_ADPCM_encoded = 0; + switch (SDL_SwapLE16(format->encoding)) { + case PCM_CODE: + /* We can understand this */ + break; + case IEEE_FLOAT_CODE: + IEEE_float_encoded = 1; + /* We can understand this */ + break; + case MS_ADPCM_CODE: + /* Try to understand this */ + if (InitMS_ADPCM(format) < 0) { + was_error = 1; + goto done; + } + MS_ADPCM_encoded = 1; + break; + case IMA_ADPCM_CODE: + /* Try to understand this */ + if (InitIMA_ADPCM(format) < 0) { + was_error = 1; + goto done; + } + IMA_ADPCM_encoded = 1; + break; + case MP3_CODE: + SDL_SetError("MPEG Layer 3 data not supported", + SDL_SwapLE16(format->encoding)); + was_error = 1; + goto done; + default: + SDL_SetError("Unknown WAVE data format: 0x%.4x", + SDL_SwapLE16(format->encoding)); + was_error = 1; + goto done; + } + SDL_memset(spec, 0, (sizeof *spec)); + spec->freq = SDL_SwapLE32(format->frequency); + + if (IEEE_float_encoded) { + if ((SDL_SwapLE16(format->bitspersample)) != 32) { + was_error = 1; + } else { + spec->format = AUDIO_F32; + } + } else { + switch (SDL_SwapLE16(format->bitspersample)) { + case 4: + if (MS_ADPCM_encoded || IMA_ADPCM_encoded) { + spec->format = AUDIO_S16; + } else { + was_error = 1; + } + break; + case 8: + spec->format = AUDIO_U8; + break; + case 16: + spec->format = AUDIO_S16; + break; + case 32: + spec->format = AUDIO_S32; + break; + default: + was_error = 1; + break; + } + } + + if (was_error) { + SDL_SetError("Unknown %d-bit PCM data format", + SDL_SwapLE16(format->bitspersample)); + goto done; + } + spec->channels = (Uint8) SDL_SwapLE16(format->channels); + spec->samples = 4096; /* Good default buffer size */ + + /* Read the audio data chunk */ + *audio_buf = NULL; + do { + if (*audio_buf != NULL) { + SDL_free(*audio_buf); + *audio_buf = NULL; + } + lenread = ReadChunk(src, &chunk); + if (lenread < 0) { + was_error = 1; + goto done; + } + *audio_len = lenread; + *audio_buf = chunk.data; + if (chunk.magic != DATA) + headerDiff += lenread + 2 * sizeof(Uint32); + } while (chunk.magic != DATA); + headerDiff += 2 * sizeof(Uint32); /* for the data chunk and len */ + + if (MS_ADPCM_encoded) { + if (MS_ADPCM_decode(audio_buf, audio_len) < 0) { + was_error = 1; + goto done; + } + } + if (IMA_ADPCM_encoded) { + if (IMA_ADPCM_decode(audio_buf, audio_len) < 0) { + was_error = 1; + goto done; + } + } + + /* Don't return a buffer that isn't a multiple of samplesize */ + samplesize = ((SDL_AUDIO_BITSIZE(spec->format)) / 8) * spec->channels; + *audio_len &= ~(samplesize - 1); + + done: + if (format != NULL) { + SDL_free(format); + } + if (src) { + if (freesrc) { + SDL_RWclose(src); + } else { + /* seek to the end of the file (given by the RIFF chunk) */ + SDL_RWseek(src, wavelen - chunk.length - headerDiff, RW_SEEK_CUR); + } + } + if (was_error) { + spec = NULL; + } + return (spec); +} + +/* Since the WAV memory is allocated in the shared library, it must also + be freed here. (Necessary under Win32, VC++) + */ +void +SDL_FreeWAV(Uint8 * audio_buf) +{ + if (audio_buf != NULL) { + SDL_free(audio_buf); + } +} + +static int +ReadChunk(SDL_RWops * src, Chunk * chunk) +{ + chunk->magic = SDL_ReadLE32(src); + chunk->length = SDL_ReadLE32(src); + chunk->data = (Uint8 *) SDL_malloc(chunk->length); + if (chunk->data == NULL) { + SDL_Error(SDL_ENOMEM); + return (-1); + } + if (SDL_RWread(src, chunk->data, chunk->length, 1) != 1) { + SDL_Error(SDL_EFREAD); + SDL_free(chunk->data); + chunk->data = NULL; + return (-1); + } + return (chunk->length); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/SDL_wave.h b/src/helper/android/sdl-1.3/src/audio/SDL_wave.h new file mode 100644 index 000000000..3cb4a8d43 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/SDL_wave.h @@ -0,0 +1,65 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is SDL_free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* WAVE files are little-endian */ + +/*******************************************/ +/* Define values for Microsoft WAVE format */ +/*******************************************/ +#define RIFF 0x46464952 /* "RIFF" */ +#define WAVE 0x45564157 /* "WAVE" */ +#define FACT 0x74636166 /* "fact" */ +#define LIST 0x5453494c /* "LIST" */ +#define FMT 0x20746D66 /* "fmt " */ +#define DATA 0x61746164 /* "data" */ +#define PCM_CODE 0x0001 +#define MS_ADPCM_CODE 0x0002 +#define IEEE_FLOAT_CODE 0x0003 +#define IMA_ADPCM_CODE 0x0011 +#define MP3_CODE 0x0055 +#define WAVE_MONO 1 +#define WAVE_STEREO 2 + +/* Normally, these three chunks come consecutively in a WAVE file */ +typedef struct WaveFMT +{ +/* Not saved in the chunk we read: + Uint32 FMTchunk; + Uint32 fmtlen; +*/ + Uint16 encoding; + Uint16 channels; /* 1 = mono, 2 = stereo */ + Uint32 frequency; /* One of 11025, 22050, or 44100 Hz */ + Uint32 byterate; /* Average bytes per second */ + Uint16 blockalign; /* Bytes per sample block */ + Uint16 bitspersample; /* One of 8, 12, 16, or 4 for ADPCM */ +} WaveFMT; + +/* The general chunk found in the WAVE file */ +typedef struct Chunk +{ + Uint32 magic; + Uint32 length; + Uint8 *data; +} Chunk; +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.c b/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.c new file mode 100644 index 000000000..f89e1b397 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.c @@ -0,0 +1,691 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <sys/types.h> +#include <signal.h> /* For kill() */ +#include <errno.h> +#include <string.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_alsa_audio.h" + +#ifdef SDL_AUDIO_DRIVER_ALSA_DYNAMIC +#include "SDL_loadso.h" +#endif + +/* The tag name used by ALSA audio */ +#define DRIVER_NAME "alsa" + +static int (*ALSA_snd_pcm_open) + (snd_pcm_t **, const char *, snd_pcm_stream_t, int); +static int (*ALSA_snd_pcm_close) (snd_pcm_t * pcm); +static snd_pcm_sframes_t(*ALSA_snd_pcm_writei) + (snd_pcm_t *, const void *, snd_pcm_uframes_t); +static int (*ALSA_snd_pcm_recover) (snd_pcm_t *, int, int); +static int (*ALSA_snd_pcm_prepare) (snd_pcm_t *); +static int (*ALSA_snd_pcm_drain) (snd_pcm_t *); +static const char *(*ALSA_snd_strerror) (int); +static size_t(*ALSA_snd_pcm_hw_params_sizeof) (void); +static size_t(*ALSA_snd_pcm_sw_params_sizeof) (void); +static void (*ALSA_snd_pcm_hw_params_copy) + (snd_pcm_hw_params_t *, const snd_pcm_hw_params_t *); +static int (*ALSA_snd_pcm_hw_params_any) (snd_pcm_t *, snd_pcm_hw_params_t *); +static int (*ALSA_snd_pcm_hw_params_set_access) + (snd_pcm_t *, snd_pcm_hw_params_t *, snd_pcm_access_t); +static int (*ALSA_snd_pcm_hw_params_set_format) + (snd_pcm_t *, snd_pcm_hw_params_t *, snd_pcm_format_t); +static int (*ALSA_snd_pcm_hw_params_set_channels) + (snd_pcm_t *, snd_pcm_hw_params_t *, unsigned int); +static int (*ALSA_snd_pcm_hw_params_get_channels) + (const snd_pcm_hw_params_t *, unsigned int *); +static int (*ALSA_snd_pcm_hw_params_set_rate_near) + (snd_pcm_t *, snd_pcm_hw_params_t *, unsigned int *, int *); +static int (*ALSA_snd_pcm_hw_params_set_period_size_near) + (snd_pcm_t *, snd_pcm_hw_params_t *, snd_pcm_uframes_t *, int *); +static int (*ALSA_snd_pcm_hw_params_get_period_size) + (const snd_pcm_hw_params_t *, snd_pcm_uframes_t *, int *); +static int (*ALSA_snd_pcm_hw_params_set_periods_near) + (snd_pcm_t *, snd_pcm_hw_params_t *, unsigned int *, int *); +static int (*ALSA_snd_pcm_hw_params_get_periods) + (const snd_pcm_hw_params_t *, unsigned int *, int *); +static int (*ALSA_snd_pcm_hw_params_set_buffer_size_near) + (snd_pcm_t *pcm, snd_pcm_hw_params_t *, snd_pcm_uframes_t *); +static int (*ALSA_snd_pcm_hw_params_get_buffer_size) + (const snd_pcm_hw_params_t *, snd_pcm_uframes_t *); +static int (*ALSA_snd_pcm_hw_params) (snd_pcm_t *, snd_pcm_hw_params_t *); +static int (*ALSA_snd_pcm_sw_params_current) (snd_pcm_t *, + snd_pcm_sw_params_t *); +static int (*ALSA_snd_pcm_sw_params_set_start_threshold) + (snd_pcm_t *, snd_pcm_sw_params_t *, snd_pcm_uframes_t); +static int (*ALSA_snd_pcm_sw_params) (snd_pcm_t *, snd_pcm_sw_params_t *); +static int (*ALSA_snd_pcm_nonblock) (snd_pcm_t *, int); +static int (*ALSA_snd_pcm_wait)(snd_pcm_t *, int); + + +#ifdef SDL_AUDIO_DRIVER_ALSA_DYNAMIC +#define snd_pcm_hw_params_sizeof ALSA_snd_pcm_hw_params_sizeof +#define snd_pcm_sw_params_sizeof ALSA_snd_pcm_sw_params_sizeof + +static const char *alsa_library = SDL_AUDIO_DRIVER_ALSA_DYNAMIC; +static void *alsa_handle = NULL; + +static int +load_alsa_sym(const char *fn, void **addr) +{ + *addr = SDL_LoadFunction(alsa_handle, fn); + if (*addr == NULL) { + /* Don't call SDL_SetError(): SDL_LoadFunction already did. */ + return 0; + } + + return 1; +} + +/* cast funcs to char* first, to please GCC's strict aliasing rules. */ +#define SDL_ALSA_SYM(x) \ + if (!load_alsa_sym(#x, (void **) (char *) &ALSA_##x)) return -1 +#else +#define SDL_ALSA_SYM(x) ALSA_##x = x +#endif + +static int +load_alsa_syms(void) +{ + SDL_ALSA_SYM(snd_pcm_open); + SDL_ALSA_SYM(snd_pcm_close); + SDL_ALSA_SYM(snd_pcm_writei); + SDL_ALSA_SYM(snd_pcm_recover); + SDL_ALSA_SYM(snd_pcm_prepare); + SDL_ALSA_SYM(snd_pcm_drain); + SDL_ALSA_SYM(snd_strerror); + SDL_ALSA_SYM(snd_pcm_hw_params_sizeof); + SDL_ALSA_SYM(snd_pcm_sw_params_sizeof); + SDL_ALSA_SYM(snd_pcm_hw_params_copy); + SDL_ALSA_SYM(snd_pcm_hw_params_any); + SDL_ALSA_SYM(snd_pcm_hw_params_set_access); + SDL_ALSA_SYM(snd_pcm_hw_params_set_format); + SDL_ALSA_SYM(snd_pcm_hw_params_set_channels); + SDL_ALSA_SYM(snd_pcm_hw_params_get_channels); + SDL_ALSA_SYM(snd_pcm_hw_params_set_rate_near); + SDL_ALSA_SYM(snd_pcm_hw_params_set_period_size_near); + SDL_ALSA_SYM(snd_pcm_hw_params_get_period_size); + SDL_ALSA_SYM(snd_pcm_hw_params_set_periods_near); + SDL_ALSA_SYM(snd_pcm_hw_params_get_periods); + SDL_ALSA_SYM(snd_pcm_hw_params_set_buffer_size_near); + SDL_ALSA_SYM(snd_pcm_hw_params_get_buffer_size); + SDL_ALSA_SYM(snd_pcm_hw_params); + SDL_ALSA_SYM(snd_pcm_sw_params_current); + SDL_ALSA_SYM(snd_pcm_sw_params_set_start_threshold); + SDL_ALSA_SYM(snd_pcm_sw_params); + SDL_ALSA_SYM(snd_pcm_nonblock); + SDL_ALSA_SYM(snd_pcm_wait); + return 0; +} + +#undef SDL_ALSA_SYM + +#ifdef SDL_AUDIO_DRIVER_ALSA_DYNAMIC + +static void +UnloadALSALibrary(void) +{ + if (alsa_handle != NULL) { + SDL_UnloadObject(alsa_handle); + alsa_handle = NULL; + } +} + +static int +LoadALSALibrary(void) +{ + int retval = 0; + if (alsa_handle == NULL) { + alsa_handle = SDL_LoadObject(alsa_library); + if (alsa_handle == NULL) { + retval = -1; + /* Don't call SDL_SetError(): SDL_LoadObject already did. */ + } else { + retval = load_alsa_syms(); + if (retval < 0) { + UnloadALSALibrary(); + } + } + } + return retval; +} + +#else + +static void +UnloadALSALibrary(void) +{ +} + +static int +LoadALSALibrary(void) +{ + load_alsa_syms(); + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_ALSA_DYNAMIC */ + +static const char * +get_audio_device(int channels) +{ + const char *device; + + device = SDL_getenv("AUDIODEV"); /* Is there a standard variable name? */ + if (device == NULL) { + switch (channels) { + case 6: + device = "plug:surround51"; + break; + case 4: + device = "plug:surround40"; + break; + default: + device = "default"; + break; + } + } + return device; +} + + +/* This function waits until it is possible to write a full sound buffer */ +static void +ALSA_WaitDevice(_THIS) +{ + /* We're in blocking mode, so there's nothing to do here */ +} + + +/* !!! FIXME: is there a channel swizzler in alsalib instead? */ +/* + * http://bugzilla.libsdl.org/show_bug.cgi?id=110 + * "For Linux ALSA, this is FL-FR-RL-RR-C-LFE + * and for Windows DirectX [and CoreAudio], this is FL-FR-C-LFE-RL-RR" + */ +#define SWIZ6(T) \ + T *ptr = (T *) this->hidden->mixbuf; \ + Uint32 i; \ + for (i = 0; i < this->spec.samples; i++, ptr += 6) { \ + T tmp; \ + tmp = ptr[2]; ptr[2] = ptr[4]; ptr[4] = tmp; \ + tmp = ptr[3]; ptr[3] = ptr[5]; ptr[5] = tmp; \ + } + +static __inline__ void +swizzle_alsa_channels_6_64bit(_THIS) +{ + SWIZ6(Uint64); +} + +static __inline__ void +swizzle_alsa_channels_6_32bit(_THIS) +{ + SWIZ6(Uint32); +} + +static __inline__ void +swizzle_alsa_channels_6_16bit(_THIS) +{ + SWIZ6(Uint16); +} + +static __inline__ void +swizzle_alsa_channels_6_8bit(_THIS) +{ + SWIZ6(Uint8); +} + +#undef SWIZ6 + + +/* + * Called right before feeding this->hidden->mixbuf to the hardware. Swizzle + * channels from Windows/Mac order to the format alsalib will want. + */ +static __inline__ void +swizzle_alsa_channels(_THIS) +{ + if (this->spec.channels == 6) { + const Uint16 fmtsize = (this->spec.format & 0xFF); /* bits/channel. */ + if (fmtsize == 16) + swizzle_alsa_channels_6_16bit(this); + else if (fmtsize == 8) + swizzle_alsa_channels_6_8bit(this); + else if (fmtsize == 32) + swizzle_alsa_channels_6_32bit(this); + else if (fmtsize == 64) + swizzle_alsa_channels_6_64bit(this); + } + + /* !!! FIXME: update this for 7.1 if needed, later. */ +} + + +static void +ALSA_PlayDevice(_THIS) +{ + int status; + const Uint8 *sample_buf = (const Uint8 *) this->hidden->mixbuf; + const int frame_size = (((int) (this->spec.format & 0xFF)) / 8) * + this->spec.channels; + snd_pcm_uframes_t frames_left = ((snd_pcm_uframes_t) this->spec.samples); + + swizzle_alsa_channels(this); + + while ( frames_left > 0 && this->enabled ) { + /* !!! FIXME: This works, but needs more testing before going live */ + /*ALSA_snd_pcm_wait(this->hidden->pcm_handle, -1);*/ + status = ALSA_snd_pcm_writei(this->hidden->pcm_handle, + sample_buf, frames_left); + + if (status < 0) { + if (status == -EAGAIN) { + /* Apparently snd_pcm_recover() doesn't handle this case - + does it assume snd_pcm_wait() above? */ + SDL_Delay(1); + continue; + } + status = ALSA_snd_pcm_recover(this->hidden->pcm_handle, status, 0); + if (status < 0) { + /* Hmm, not much we can do - abort */ + fprintf(stderr, "ALSA write failed (unrecoverable): %s\n", + ALSA_snd_strerror(status)); + this->enabled = 0; + return; + } + continue; + } + sample_buf += status * frame_size; + frames_left -= status; + } +} + +static Uint8 * +ALSA_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static void +ALSA_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->pcm_handle) { + ALSA_snd_pcm_drain(this->hidden->pcm_handle); + ALSA_snd_pcm_close(this->hidden->pcm_handle); + this->hidden->pcm_handle = NULL; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +static int +ALSA_finalize_hardware(_THIS, snd_pcm_hw_params_t *hwparams, int override) +{ + int status; + snd_pcm_uframes_t bufsize; + + /* "set" the hardware with the desired parameters */ + status = ALSA_snd_pcm_hw_params(this->hidden->pcm_handle, hwparams); + if ( status < 0 ) { + return(-1); + } + + /* Get samples for the actual buffer size */ + status = ALSA_snd_pcm_hw_params_get_buffer_size(hwparams, &bufsize); + if ( status < 0 ) { + return(-1); + } + if ( !override && bufsize != this->spec.samples * 2 ) { + return(-1); + } + + /* !!! FIXME: Is this safe to do? */ + this->spec.samples = bufsize / 2; + + /* This is useful for debugging */ + if ( SDL_getenv("SDL_AUDIO_ALSA_DEBUG") ) { + snd_pcm_uframes_t persize = 0; + unsigned int periods = 0; + + ALSA_snd_pcm_hw_params_get_period_size(hwparams, &persize, NULL); + ALSA_snd_pcm_hw_params_get_periods(hwparams, &periods, NULL); + + fprintf(stderr, + "ALSA: period size = %ld, periods = %u, buffer size = %lu\n", + persize, periods, bufsize); + } + + return(0); +} + +static int +ALSA_set_period_size(_THIS, snd_pcm_hw_params_t *params, int override) +{ + const char *env; + int status; + snd_pcm_hw_params_t *hwparams; + snd_pcm_uframes_t frames; + unsigned int periods; + + /* Copy the hardware parameters for this setup */ + snd_pcm_hw_params_alloca(&hwparams); + ALSA_snd_pcm_hw_params_copy(hwparams, params); + + if ( !override ) { + env = SDL_getenv("SDL_AUDIO_ALSA_SET_PERIOD_SIZE"); + if ( env ) { + override = SDL_atoi(env); + if ( override == 0 ) { + return(-1); + } + } + } + + frames = this->spec.samples; + status = ALSA_snd_pcm_hw_params_set_period_size_near( + this->hidden->pcm_handle, hwparams, &frames, NULL); + if ( status < 0 ) { + return(-1); + } + + periods = 2; + status = ALSA_snd_pcm_hw_params_set_periods_near( + this->hidden->pcm_handle, hwparams, &periods, NULL); + if ( status < 0 ) { + return(-1); + } + + return ALSA_finalize_hardware(this, hwparams, override); +} + +static int +ALSA_set_buffer_size(_THIS, snd_pcm_hw_params_t *params, int override) +{ + const char *env; + int status; + snd_pcm_hw_params_t *hwparams; + snd_pcm_uframes_t frames; + + /* Copy the hardware parameters for this setup */ + snd_pcm_hw_params_alloca(&hwparams); + ALSA_snd_pcm_hw_params_copy(hwparams, params); + + if ( !override ) { + env = SDL_getenv("SDL_AUDIO_ALSA_SET_BUFFER_SIZE"); + if ( env ) { + override = SDL_atoi(env); + if ( override == 0 ) { + return(-1); + } + } + } + + frames = this->spec.samples * 2; + status = ALSA_snd_pcm_hw_params_set_buffer_size_near( + this->hidden->pcm_handle, hwparams, &frames); + if ( status < 0 ) { + return(-1); + } + + return ALSA_finalize_hardware(this, hwparams, override); +} + +static int +ALSA_OpenDevice(_THIS, const char *devname, int iscapture) +{ + int status = 0; + snd_pcm_t *pcm_handle = NULL; + snd_pcm_hw_params_t *hwparams = NULL; + snd_pcm_sw_params_t *swparams = NULL; + snd_pcm_format_t format = 0; + SDL_AudioFormat test_format = 0; + unsigned int rate = 0; + unsigned int channels = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Open the audio device */ + /* Name of device should depend on # channels in spec */ + status = ALSA_snd_pcm_open(&pcm_handle, + get_audio_device(this->spec.channels), + SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); + + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't open audio device: %s", + ALSA_snd_strerror(status)); + return 0; + } + + this->hidden->pcm_handle = pcm_handle; + + /* Figure out what the hardware is capable of */ + snd_pcm_hw_params_alloca(&hwparams); + status = ALSA_snd_pcm_hw_params_any(pcm_handle, hwparams); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't get hardware config: %s", + ALSA_snd_strerror(status)); + return 0; + } + + /* SDL only uses interleaved sample output */ + status = ALSA_snd_pcm_hw_params_set_access(pcm_handle, hwparams, + SND_PCM_ACCESS_RW_INTERLEAVED); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't set interleaved access: %s", + ALSA_snd_strerror(status)); + return 0; + } + + /* Try for a closest match on audio format */ + status = -1; + for (test_format = SDL_FirstAudioFormat(this->spec.format); + test_format && (status < 0);) { + status = 0; /* if we can't support a format, it'll become -1. */ + switch (test_format) { + case AUDIO_U8: + format = SND_PCM_FORMAT_U8; + break; + case AUDIO_S8: + format = SND_PCM_FORMAT_S8; + break; + case AUDIO_S16LSB: + format = SND_PCM_FORMAT_S16_LE; + break; + case AUDIO_S16MSB: + format = SND_PCM_FORMAT_S16_BE; + break; + case AUDIO_U16LSB: + format = SND_PCM_FORMAT_U16_LE; + break; + case AUDIO_U16MSB: + format = SND_PCM_FORMAT_U16_BE; + break; + case AUDIO_S32LSB: + format = SND_PCM_FORMAT_S32_LE; + break; + case AUDIO_S32MSB: + format = SND_PCM_FORMAT_S32_BE; + break; + case AUDIO_F32LSB: + format = SND_PCM_FORMAT_FLOAT_LE; + break; + case AUDIO_F32MSB: + format = SND_PCM_FORMAT_FLOAT_BE; + break; + default: + status = -1; + break; + } + if (status >= 0) { + status = ALSA_snd_pcm_hw_params_set_format(pcm_handle, + hwparams, format); + } + if (status < 0) { + test_format = SDL_NextAudioFormat(); + } + } + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* Set the number of channels */ + status = ALSA_snd_pcm_hw_params_set_channels(pcm_handle, hwparams, + this->spec.channels); + channels = this->spec.channels; + if (status < 0) { + status = ALSA_snd_pcm_hw_params_get_channels(hwparams, &channels); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't set audio channels"); + return 0; + } + this->spec.channels = channels; + } + + /* Set the audio rate */ + rate = this->spec.freq; + status = ALSA_snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, + &rate, NULL); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't set audio frequency: %s", + ALSA_snd_strerror(status)); + return 0; + } + this->spec.freq = rate; + + /* Set the buffer size, in samples */ + if ( ALSA_set_period_size(this, hwparams, 0) < 0 && + ALSA_set_buffer_size(this, hwparams, 0) < 0 ) { + /* Failed to set desired buffer size, do the best you can... */ + if ( ALSA_set_period_size(this, hwparams, 1) < 0 ) { + ALSA_CloseDevice(this); + SDL_SetError("Couldn't set hardware audio parameters: %s", ALSA_snd_strerror(status)); + return(-1); + } + } + /* Set the software parameters */ + snd_pcm_sw_params_alloca(&swparams); + status = ALSA_snd_pcm_sw_params_current(pcm_handle, swparams); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't get software config: %s", + ALSA_snd_strerror(status)); + return 0; + } + status = + ALSA_snd_pcm_sw_params_set_start_threshold(pcm_handle, swparams, 1); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("ALSA: Couldn't set start threshold: %s", + ALSA_snd_strerror(status)); + return 0; + } + status = ALSA_snd_pcm_sw_params(pcm_handle, swparams); + if (status < 0) { + ALSA_CloseDevice(this); + SDL_SetError("Couldn't set software audio parameters: %s", + ALSA_snd_strerror(status)); + return 0; + } + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + ALSA_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* Switch to blocking mode for playback */ + ALSA_snd_pcm_nonblock(pcm_handle, 0); + + /* We're ready to rock and roll. :-) */ + return 1; +} + +static void +ALSA_Deinitialize(void) +{ + UnloadALSALibrary(); +} + +static int +ALSA_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadALSALibrary() < 0) { + return 0; + } + + /* Set the function pointers */ + impl->OpenDevice = ALSA_OpenDevice; + impl->WaitDevice = ALSA_WaitDevice; + impl->GetDeviceBuf = ALSA_GetDeviceBuf; + impl->PlayDevice = ALSA_PlayDevice; + impl->CloseDevice = ALSA_CloseDevice; + impl->Deinitialize = ALSA_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME: Add device enum! */ + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap ALSA_bootstrap = { + DRIVER_NAME, "ALSA PCM audio", ALSA_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.h b/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.h new file mode 100644 index 000000000..ec8fd9935 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/alsa/SDL_alsa_audio.h @@ -0,0 +1,46 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _ALSA_PCM_audio_h +#define _ALSA_PCM_audio_h + +#include <alsa/asoundlib.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The audio device handle */ + snd_pcm_t *pcm_handle; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; +}; + +#endif /* _ALSA_PCM_audio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.c b/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.c new file mode 100644 index 000000000..88750ee72 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.c @@ -0,0 +1,158 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Output audio to Android */ + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_androidaudio.h" + +#include "../../core/android/SDL_android.h" + +#include <android/log.h> + +static void * audioDevice; + +static int +AndroidAUD_OpenDevice(_THIS, const char *devname, int iscapture) +{ + SDL_AudioFormat test_format; + int valid_datatype = 0; + + if (iscapture) { + //TODO: implement capture + SDL_SetError("Capture not supported on Android"); + return 0; + } + + if (audioDevice != NULL) { + SDL_SetError("Only one audio device at a time please!"); + return 0; + } + + audioDevice = this; + + this->hidden = SDL_malloc(sizeof(*(this->hidden))); + if (!this->hidden) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + test_format = SDL_FirstAudioFormat(this->spec.format); + while (test_format != 0) { // no "UNKNOWN" constant + if ((test_format == AUDIO_U8) || (test_format == AUDIO_S16LSB)) { + this->spec.format = test_format; + break; + } + test_format = SDL_NextAudioFormat(); + } + + if (test_format == 0) { + // Didn't find a compatible format :( + SDL_SetError("No compatible audio format!"); + return 0; + } + + if (this->spec.channels > 1) { + this->spec.channels = 2; + } else { + this->spec.channels = 1; + } + + if (this->spec.freq < 8000) { + this->spec.freq = 8000; + } + if (this->spec.freq > 48000) { + this->spec.freq = 48000; + } + + // TODO: pass in/return a (Java) device ID, also whether we're opening for input or output + this->spec.samples = Android_JNI_OpenAudioDevice(this->spec.freq, this->spec.format == AUDIO_U8 ? 0 : 1, this->spec.channels, this->spec.samples); + SDL_CalculateAudioSpec(&this->spec); + + if (this->spec.samples == 0) { + // Init failed? + SDL_SetError("Java-side initialization failed!"); + return 0; + } + + return 1; +} + +static void +AndroidAUD_PlayDevice(_THIS) +{ + Android_JNI_WriteAudioBuffer(); +} + +static Uint8 * +AndroidAUD_GetDeviceBuf(_THIS) +{ + return Android_JNI_GetAudioBuffer(); +} + +static void +AndroidAUD_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + SDL_free(this->hidden); + this->hidden = NULL; + } + Android_JNI_CloseAudioDevice(); + + if (audioDevice == this) { + audioDevice = NULL; + } +} + +static int +AndroidAUD_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = AndroidAUD_OpenDevice; + impl->PlayDevice = AndroidAUD_PlayDevice; + impl->GetDeviceBuf = AndroidAUD_GetDeviceBuf; + impl->CloseDevice = AndroidAUD_CloseDevice; + + /* and the capabilities */ + impl->ProvidesOwnCallbackThread = 1; + impl->HasCaptureSupport = 0; //TODO + impl->OnlyHasDefaultOutputDevice = 1; + impl->OnlyHasDefaultInputDevice = 1; + + return 1; /* this audio target is available. */ +} + +AudioBootStrap ANDROIDAUD_bootstrap = { + "android", "SDL Android audio driver", AndroidAUD_Init, 0 /*1? */ +}; + +/* Called by the Java code to start the audio processing on a thread */ +void +Android_RunAudioThread() +{ + SDL_RunAudio(audioDevice); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.h b/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.h new file mode 100644 index 000000000..35967d495 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/android/SDL_androidaudio.h @@ -0,0 +1,38 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_androidaudio_h +#define _SDL_androidaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ +}; + +#endif /* _SDL_androidaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.c b/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.c new file mode 100644 index 000000000..aa8afe442 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.c @@ -0,0 +1,379 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif +#include <unistd.h> +#include <errno.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_artsaudio.h" + +#ifdef SDL_AUDIO_DRIVER_ARTS_DYNAMIC +#include "SDL_name.h" +#include "SDL_loadso.h" +#else +#define SDL_NAME(X) X +#endif + +/* The tag name used by artsc audio */ +#define ARTS_DRIVER_NAME "arts" + +#ifdef SDL_AUDIO_DRIVER_ARTS_DYNAMIC + +static const char *arts_library = SDL_AUDIO_DRIVER_ARTS_DYNAMIC; +static void *arts_handle = NULL; + +/* !!! FIXME: I hate this SDL_NAME clutter...it makes everything so messy! */ +static int (*SDL_NAME(arts_init)) (void); +static void (*SDL_NAME(arts_free)) (void); +static arts_stream_t(*SDL_NAME(arts_play_stream)) (int rate, int bits, + int channels, + const char *name); +static int (*SDL_NAME(arts_stream_set)) (arts_stream_t s, + arts_parameter_t param, int value); +static int (*SDL_NAME(arts_stream_get)) (arts_stream_t s, + arts_parameter_t param); +static int (*SDL_NAME(arts_write)) (arts_stream_t s, const void *buffer, + int count); +static void (*SDL_NAME(arts_close_stream)) (arts_stream_t s); +static int (*SDL_NAME(arts_suspended)) (void); +static const char *(*SDL_NAME(arts_error_text)) (int errorcode); + +#define SDL_ARTS_SYM(x) { #x, (void **) (char *) &SDL_NAME(x) } +static struct +{ + const char *name; + void **func; +} arts_functions[] = { +/* *INDENT-OFF* */ + SDL_ARTS_SYM(arts_init), + SDL_ARTS_SYM(arts_free), + SDL_ARTS_SYM(arts_play_stream), + SDL_ARTS_SYM(arts_stream_set), + SDL_ARTS_SYM(arts_stream_get), + SDL_ARTS_SYM(arts_write), + SDL_ARTS_SYM(arts_close_stream), + SDL_ARTS_SYM(arts_suspended), + SDL_ARTS_SYM(arts_error_text), +/* *INDENT-ON* */ +}; + +#undef SDL_ARTS_SYM + +static void +UnloadARTSLibrary() +{ + if (arts_handle != NULL) { + SDL_UnloadObject(arts_handle); + arts_handle = NULL; + } +} + +static int +LoadARTSLibrary(void) +{ + int i, retval = -1; + + if (arts_handle == NULL) { + arts_handle = SDL_LoadObject(arts_library); + if (arts_handle != NULL) { + retval = 0; + for (i = 0; i < SDL_arraysize(arts_functions); ++i) { + *arts_functions[i].func = + SDL_LoadFunction(arts_handle, arts_functions[i].name); + if (!*arts_functions[i].func) { + retval = -1; + UnloadARTSLibrary(); + break; + } + } + } + } + + return retval; +} + +#else + +static void +UnloadARTSLibrary() +{ + return; +} + +static int +LoadARTSLibrary(void) +{ + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_ARTS_DYNAMIC */ + +/* This function waits until it is possible to write a full sound buffer */ +static void +ARTS_WaitDevice(_THIS) +{ + Sint32 ticks; + + /* Check to see if the thread-parent process is still alive */ + { + static int cnt = 0; + /* Note that this only works with thread implementations + that use a different process id for each thread. + */ + /* Check every 10 loops */ + if (this->hidden->parent && (((++cnt) % 10) == 0)) { + if (kill(this->hidden->parent, 0) < 0 && errno == ESRCH) { + this->enabled = 0; + } + } + } + + /* Use timer for general audio synchronization */ + ticks = + ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - FUDGE_TICKS; + if (ticks > 0) { + SDL_Delay(ticks); + } +} + +static void +ARTS_PlayDevice(_THIS) +{ + /* Write the audio data */ + int written = SDL_NAME(arts_write) (this->hidden->stream, + this->hidden->mixbuf, + this->hidden->mixlen); + + /* If timer synchronization is enabled, set the next write frame */ + if (this->hidden->frame_ticks) { + this->hidden->next_frame += this->hidden->frame_ticks; + } + + /* If we couldn't write, assume fatal error for now */ + if (written < 0) { + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", written); +#endif +} + +static void +ARTS_WaitDone(_THIS) +{ + /* !!! FIXME: camp here until buffer drains... SDL_Delay(???); */ +} + + +static Uint8 * +ARTS_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + + +static void +ARTS_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->stream) { + SDL_NAME(arts_close_stream) (this->hidden->stream); + this->hidden->stream = 0; + } + SDL_NAME(arts_free) (); + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +static int +ARTS_OpenDevice(_THIS, const char *devname, int iscapture) +{ + int rc = 0; + int bits = 0, frag_spec = 0; + SDL_AudioFormat test_format = 0, format = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Try for a closest match on audio format */ + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + bits = 8; + format = 1; + break; + case AUDIO_S16LSB: + bits = 16; + format = 1; + break; + default: + format = 0; + break; + } + if (!format) { + test_format = SDL_NextAudioFormat(); + } + } + if (format == 0) { + ARTS_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + if ((rc = SDL_NAME(arts_init) ()) != 0) { + ARTS_CloseDevice(this); + SDL_SetError("Unable to initialize ARTS: %s", + SDL_NAME(arts_error_text) (rc)); + return 0; + } + + if (!SDL_NAME(arts_suspended) ()) { + ARTS_CloseDevice(this); + SDL_SetError("ARTS can not open audio device"); + return 0; + } + + this->hidden->stream = SDL_NAME(arts_play_stream) (this->spec.freq, + bits, + this->spec.channels, + "SDL"); + + /* Play nothing so we have at least one write (server bug workaround). */ + SDL_NAME(arts_write) (this->hidden->stream, "", 0); + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Determine the power of two of the fragment size */ + for (frag_spec = 0; (0x01 << frag_spec) < this->spec.size; ++frag_spec); + if ((0x01 << frag_spec) != this->spec.size) { + ARTS_CloseDevice(this); + SDL_SetError("Fragment size must be a power of two"); + return 0; + } + frag_spec |= 0x00020000; /* two fragments, for low latency */ + +#ifdef ARTS_P_PACKET_SETTINGS + SDL_NAME(arts_stream_set) (this->hidden->stream, + ARTS_P_PACKET_SETTINGS, frag_spec); +#else + SDL_NAME(arts_stream_set) (this->hidden->stream, ARTS_P_PACKET_SIZE, + frag_spec & 0xffff); + SDL_NAME(arts_stream_set) (this->hidden->stream, ARTS_P_PACKET_COUNT, + frag_spec >> 16); +#endif + this->spec.size = SDL_NAME(arts_stream_get) (this->hidden->stream, + ARTS_P_PACKET_SIZE); + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + ARTS_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* Get the parent process id (we're the parent of the audio thread) */ + this->hidden->parent = getpid(); + + /* We're ready to rock and roll. :-) */ + return 1; +} + + +static void +ARTS_Deinitialize(void) +{ + UnloadARTSLibrary(); +} + + +static int +ARTS_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadARTSLibrary() < 0) { + return 0; + } else { + if (SDL_NAME(arts_init) () != 0) { + UnloadARTSLibrary(); + SDL_SetError("ARTS: arts_init failed (no audio server?)"); + return 0; + } + + /* Play a stream so aRts doesn't crash */ + if (SDL_NAME(arts_suspended) ()) { + arts_stream_t stream; + stream = SDL_NAME(arts_play_stream) (44100, 16, 2, "SDL"); + SDL_NAME(arts_write) (stream, "", 0); + SDL_NAME(arts_close_stream) (stream); + } + + SDL_NAME(arts_free) (); + } + + /* Set the function pointers */ + impl->OpenDevice = ARTS_OpenDevice; + impl->PlayDevice = ARTS_PlayDevice; + impl->WaitDevice = ARTS_WaitDevice; + impl->GetDeviceBuf = ARTS_GetDeviceBuf; + impl->CloseDevice = ARTS_CloseDevice; + impl->WaitDone = ARTS_WaitDone; + impl->Deinitialize = ARTS_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap ARTS_bootstrap = { + ARTS_DRIVER_NAME, "Analog RealTime Synthesizer", ARTS_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.h b/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.h new file mode 100644 index 000000000..4ffadb502 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/arts/SDL_artsaudio.h @@ -0,0 +1,53 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_artscaudio_h +#define _SDL_artscaudio_h + +#include <artsc.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The stream descriptor for the audio device */ + arts_stream_t stream; + + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + + /* Support for audio timing using a timer, in addition to select() */ + float frame_ticks; + float next_frame; +}; +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +#endif /* _SDL_artscaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.cc b/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.cc new file mode 100644 index 000000000..c2e159e69 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.cc @@ -0,0 +1,218 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to the audio stream on BeOS */ + +#include <SoundPlayer.h> + +#include "../../main/beos/SDL_BeApp.h" + +extern "C" +{ + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "../SDL_sysaudio.h" +#include "../../thread/beos/SDL_systhread_c.h" +#include "SDL_beaudio.h" + +} + + +/* !!! FIXME: have the callback call the higher level to avoid code dupe. */ +/* The BeOS callback for handling the audio buffer */ +static void +FillSound(void *device, void *stream, size_t len, + const media_raw_audio_format & format) +{ + SDL_AudioDevice *audio = (SDL_AudioDevice *) device; + + /* Silence the buffer, since it's ours */ + SDL_memset(stream, audio->spec.silence, len); + + /* Only do soemthing if audio is enabled */ + if (!audio->enabled) + return; + + if (!audio->paused) { + if (audio->convert.needed) { + SDL_mutexP(audio->mixer_lock); + (*audio->spec.callback) (audio->spec.userdata, + (Uint8 *) audio->convert.buf, + audio->convert.len); + SDL_mutexV(audio->mixer_lock); + SDL_ConvertAudio(&audio->convert); + SDL_memcpy(stream, audio->convert.buf, audio->convert.len_cvt); + } else { + SDL_mutexP(audio->mixer_lock); + (*audio->spec.callback) (audio->spec.userdata, + (Uint8 *) stream, len); + SDL_mutexV(audio->mixer_lock); + } + } +} + +static void +BEOSAUDIO_CloseDevice(_THIS) +{ + if (_this->hidden != NULL) { + if (_this->hidden->audio_obj) { + _this->hidden->audio_obj->Stop(); + delete _this->hidden->audio_obj; + _this->hidden->audio_obj = NULL; + } + + delete _this->hidden; + _this->hidden = NULL; + } +} + +static int +BEOSAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + int valid_datatype = 0; + media_raw_audio_format format; + SDL_AudioFormat test_format = SDL_FirstAudioFormat(_this->spec.format); + + /* Initialize all variables that we clean on shutdown */ + _this->hidden = new SDL_PrivateAudioData; + if (_this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(_this->hidden, 0, (sizeof *_this->hidden)); + + /* Parse the audio format and fill the Be raw audio format */ + SDL_memset(&format, '\0', sizeof(media_raw_audio_format)); + format.byte_order = B_MEDIA_LITTLE_ENDIAN; + format.frame_rate = (float) _this->spec.freq; + format.channel_count = _this->spec.channels; /* !!! FIXME: support > 2? */ + while ((!valid_datatype) && (test_format)) { + valid_datatype = 1; + _this->spec.format = test_format; + switch (test_format) { + case AUDIO_S8: + format.format = media_raw_audio_format::B_AUDIO_CHAR; + break; + + case AUDIO_U8: + format.format = media_raw_audio_format::B_AUDIO_UCHAR; + break; + + case AUDIO_S16LSB: + format.format = media_raw_audio_format::B_AUDIO_SHORT; + break; + + case AUDIO_S16MSB: + format.format = media_raw_audio_format::B_AUDIO_SHORT; + format.byte_order = B_MEDIA_BIG_ENDIAN; + break; + + case AUDIO_S32LSB: + format.format = media_raw_audio_format::B_AUDIO_INT; + break; + + case AUDIO_S32MSB: + format.format = media_raw_audio_format::B_AUDIO_INT; + format.byte_order = B_MEDIA_BIG_ENDIAN; + break; + + case AUDIO_F32LSB: + format.format = media_raw_audio_format::B_AUDIO_FLOAT; + break; + + case AUDIO_F32MSB: + format.format = media_raw_audio_format::B_AUDIO_FLOAT; + format.byte_order = B_MEDIA_BIG_ENDIAN; + break; + + default: + valid_datatype = 0; + test_format = SDL_NextAudioFormat(); + break; + } + } + + format.buffer_size = _this->spec.samples; + + if (!valid_datatype) { /* shouldn't happen, but just in case... */ + BEOSAUDIO_CloseDevice(_this); + SDL_SetError("Unsupported audio format"); + return 0; + } + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&_this->spec); + + /* Subscribe to the audio stream (creates a new thread) */ + sigset_t omask; + SDL_MaskSignals(&omask); + _this->hidden->audio_obj = new BSoundPlayer(&format, "SDL Audio", + FillSound, NULL, _this); + SDL_UnmaskSignals(&omask); + + if (_this->hidden->audio_obj->Start() == B_NO_ERROR) { + _this->hidden->audio_obj->SetHasData(true); + } else { + BEOSAUDIO_CloseDevice(_this); + SDL_SetError("Unable to start Be audio"); + return 0; + } + + /* We're running! */ + return 1; +} + +static void +BEOSAUDIO_Deinitialize(void) +{ + SDL_QuitBeApp(); +} + +static int +BEOSAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + /* Initialize the Be Application, if it's not already started */ + if (SDL_InitBeApp() < 0) { + return 0; + } + + /* Set the function pointers */ + impl->OpenDevice = BEOSAUDIO_OpenDevice; + impl->CloseDevice = BEOSAUDIO_CloseDevice; + impl->Deinitialize = BEOSAUDIO_Deinitialize; + impl->ProvidesOwnCallbackThread = 1; + impl->OnlyHasDefaultOutputDevice = 1; + + return 1; /* this audio target is available. */ +} + +extern "C" +{ + extern AudioBootStrap BEOSAUDIO_bootstrap; +} +AudioBootStrap BEOSAUDIO_bootstrap = { + "baudio", "BeOS BSoundPlayer", BEOSAUDIO_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.h b/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.h new file mode 100644 index 000000000..bca6616b0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/baudio/SDL_beaudio.h @@ -0,0 +1,39 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_beaudio_h +#define _SDL_beaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *_this + +struct SDL_PrivateAudioData +{ + BSoundPlayer *audio_obj; +}; + +#endif /* _SDL_beaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.c b/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.c new file mode 100644 index 000000000..a90dbc746 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.c @@ -0,0 +1,456 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + * Driver for native OpenBSD/NetBSD audio(4). + * vedge@vedge.com.ar. + */ + +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/audioio.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "../SDL_audiodev_c.h" +#include "SDL_bsdaudio.h" + +/* The tag name used by NetBSD/OpenBSD audio */ +#ifdef __NetBSD__ +#define BSD_AUDIO_DRIVER_NAME "netbsd" +#define BSD_AUDIO_DRIVER_DESC "Native NetBSD audio" +#else +#define BSD_AUDIO_DRIVER_NAME "openbsd" +#define BSD_AUDIO_DRIVER_DESC "Native OpenBSD audio" +#endif + +/* Open the audio device for playback, and don't block if busy */ +/* #define USE_BLOCKING_WRITES */ + +/* Use timer for synchronization */ +/* #define USE_TIMER_SYNC */ + +/* #define DEBUG_AUDIO */ +/* #define DEBUG_AUDIO_STREAM */ + +#ifdef USE_BLOCKING_WRITES +#define OPEN_FLAGS_OUTPUT O_WRONLY +#define OPEN_FLAGS_INPUT O_RDONLY +#else +#define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK) +#define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK) +#endif + +/* !!! FIXME: so much cut and paste with dsp/dma drivers... */ +static char **outputDevices = NULL; +static int outputDeviceCount = 0; +static char **inputDevices = NULL; +static int inputDeviceCount = 0; + +static inline void +free_device_list(char ***devs, int *count) +{ + SDL_FreeUnixAudioDevices(devs, count); +} + +static inline void +build_device_list(int iscapture, char ***devs, int *count) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + free_device_list(devs, count); + SDL_EnumUnixAudioDevices(flags, 0, NULL, devs, count); +} + +static inline void +build_device_lists(void) +{ + build_device_list(0, &outputDevices, &outputDeviceCount); + build_device_list(1, &inputDevices, &inputDeviceCount); +} + + +static inline void +free_device_lists(void) +{ + free_device_list(&outputDevices, &outputDeviceCount); + free_device_list(&inputDevices, &inputDeviceCount); +} + + +static void +BSDAUDIO_Deinitialize(void) +{ + free_device_lists(); +} + + +static int +BSDAUDIO_DetectDevices(int iscapture) +{ + if (iscapture) { + build_device_list(1, &inputDevices, &inputDeviceCount); + return inputDeviceCount; + } else { + build_device_list(0, &outputDevices, &outputDeviceCount); + return outputDeviceCount; + } + + return 0; /* shouldn't ever hit this. */ +} + +static const char * +BSDAUDIO_GetDeviceName(int index, int iscapture) +{ + if ((iscapture) && (index < inputDeviceCount)) { + return inputDevices[index]; + } else if ((!iscapture) && (index < outputDeviceCount)) { + return outputDevices[index]; + } + + SDL_SetError("No such device"); + return NULL; +} + + +static void +BSDAUDIO_Status(_THIS) +{ +#ifdef DEBUG_AUDIO + /* *INDENT-OFF* */ + audio_info_t info; + + if (ioctl(this->hidden->audio_fd, AUDIO_GETINFO, &info) < 0) { + fprintf(stderr, "AUDIO_GETINFO failed.\n"); + return; + } + fprintf(stderr, "\n" + "[play/record info]\n" + "buffer size : %d bytes\n" + "sample rate : %i Hz\n" + "channels : %i\n" + "precision : %i-bit\n" + "encoding : 0x%x\n" + "seek : %i\n" + "sample count : %i\n" + "EOF count : %i\n" + "paused : %s\n" + "error occured : %s\n" + "waiting : %s\n" + "active : %s\n" + "", + info.play.buffer_size, + info.play.sample_rate, + info.play.channels, + info.play.precision, + info.play.encoding, + info.play.seek, + info.play.samples, + info.play.eof, + info.play.pause ? "yes" : "no", + info.play.error ? "yes" : "no", + info.play.waiting ? "yes" : "no", + info.play.active ? "yes" : "no"); + + fprintf(stderr, "\n" + "[audio info]\n" + "monitor_gain : %i\n" + "hw block size : %d bytes\n" + "hi watermark : %i\n" + "lo watermark : %i\n" + "audio mode : %s\n" + "", + info.monitor_gain, + info.blocksize, + info.hiwat, info.lowat, + (info.mode == AUMODE_PLAY) ? "PLAY" + : (info.mode = AUMODE_RECORD) ? "RECORD" + : (info.mode == AUMODE_PLAY_ALL ? "PLAY_ALL" : "?")); + /* *INDENT-ON* */ +#endif /* DEBUG_AUDIO */ +} + + +/* This function waits until it is possible to write a full sound buffer */ +static void +BSDAUDIO_WaitDevice(_THIS) +{ +#ifndef USE_BLOCKING_WRITES /* Not necessary when using blocking writes */ + /* See if we need to use timed audio synchronization */ + if (this->hidden->frame_ticks) { + /* Use timer for general audio synchronization */ + Sint32 ticks; + + ticks = + ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - + FUDGE_TICKS; + if (ticks > 0) { + SDL_Delay(ticks); + } + } else { + /* Use select() for audio synchronization */ + fd_set fdset; + struct timeval timeout; + + FD_ZERO(&fdset); + FD_SET(this->hidden->audio_fd, &fdset); + timeout.tv_sec = 10; + timeout.tv_usec = 0; +#ifdef DEBUG_AUDIO + fprintf(stderr, "Waiting for audio to get ready\n"); +#endif + if (select(this->hidden->audio_fd + 1, NULL, &fdset, NULL, &timeout) + <= 0) { + const char *message = + "Audio timeout - buggy audio driver? (disabled)"; + /* In general we should never print to the screen, + but in this case we have no other way of letting + the user know what happened. + */ + fprintf(stderr, "SDL: %s\n", message); + this->enabled = 0; + /* Don't try to close - may hang */ + this->hidden->audio_fd = -1; +#ifdef DEBUG_AUDIO + fprintf(stderr, "Done disabling audio\n"); +#endif + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Ready!\n"); +#endif + } +#endif /* !USE_BLOCKING_WRITES */ +} + +static void +BSDAUDIO_PlayDevice(_THIS) +{ + int written, p = 0; + + /* Write the audio data, checking for EAGAIN on broken audio drivers */ + do { + written = write(this->hidden->audio_fd, + &this->hidden->mixbuf[p], this->hidden->mixlen - p); + + if (written > 0) + p += written; + if (written == -1 && errno != 0 && errno != EAGAIN && errno != EINTR) { + /* Non recoverable error has occurred. It should be reported!!! */ + perror("audio"); + break; + } + + if (p < written + || ((written < 0) && ((errno == 0) || (errno == EAGAIN)))) { + SDL_Delay(1); /* Let a little CPU time go by */ + } + } while (p < written); + + /* If timer synchronization is enabled, set the next write frame */ + if (this->hidden->frame_ticks) { + this->hidden->next_frame += this->hidden->frame_ticks; + } + + /* If we couldn't write, assume fatal error for now */ + if (written < 0) { + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", written); +#endif +} + +static Uint8 * +BSDAUDIO_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static void +BSDAUDIO_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); + this->hidden->audio_fd = -1; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +static int +BSDAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + SDL_AudioFormat format = 0; + audio_info_t info; + + /* We don't care what the devname is...we'll try to open anything. */ + /* ...but default to first name in the list... */ + if (devname == NULL) { + if (((iscapture) && (inputDeviceCount == 0)) || + ((!iscapture) && (outputDeviceCount == 0))) { + SDL_SetError("No such audio device"); + return 0; + } + devname = ((iscapture) ? inputDevices[0] : outputDevices[0]); + } + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Open the audio device */ + this->hidden->audio_fd = open(devname, flags, 0); + if (this->hidden->audio_fd < 0) { + SDL_SetError("Couldn't open %s: %s", devname, strerror(errno)); + return 0; + } + + AUDIO_INITINFO(&info); + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Set to play mode */ + info.mode = AUMODE_PLAY; + if (ioctl(this->hidden->audio_fd, AUDIO_SETINFO, &info) < 0) { + BSDAUDIO_CloseDevice(this); + SDL_SetError("Couldn't put device into play mode"); + return 0; + } + + AUDIO_INITINFO(&info); + for (format = SDL_FirstAudioFormat(this->spec.format); + format; format = SDL_NextAudioFormat()) { + switch (format) { + case AUDIO_U8: + info.play.encoding = AUDIO_ENCODING_ULINEAR; + info.play.precision = 8; + break; + case AUDIO_S8: + info.play.encoding = AUDIO_ENCODING_SLINEAR; + info.play.precision = 8; + break; + case AUDIO_S16LSB: + info.play.encoding = AUDIO_ENCODING_SLINEAR_LE; + info.play.precision = 16; + break; + case AUDIO_S16MSB: + info.play.encoding = AUDIO_ENCODING_SLINEAR_BE; + info.play.precision = 16; + break; + case AUDIO_U16LSB: + info.play.encoding = AUDIO_ENCODING_ULINEAR_LE; + info.play.precision = 16; + break; + case AUDIO_U16MSB: + info.play.encoding = AUDIO_ENCODING_ULINEAR_BE; + info.play.precision = 16; + break; + default: + continue; + } + + if (ioctl(this->hidden->audio_fd, AUDIO_SETINFO, &info) == 0) { + break; + } + } + + if (!format) { + BSDAUDIO_CloseDevice(this); + SDL_SetError("No supported encoding for 0x%x", this->spec.format); + return 0; + } + + this->spec.format = format; + + AUDIO_INITINFO(&info); + info.play.channels = this->spec.channels; + if (ioctl(this->hidden->audio_fd, AUDIO_SETINFO, &info) == -1) { + this->spec.channels = 1; + } + AUDIO_INITINFO(&info); + info.play.sample_rate = this->spec.freq; + info.blocksize = this->spec.size; + info.hiwat = 5; + info.lowat = 3; + (void) ioctl(this->hidden->audio_fd, AUDIO_SETINFO, &info); + (void) ioctl(this->hidden->audio_fd, AUDIO_GETINFO, &info); + this->spec.freq = info.play.sample_rate; + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + BSDAUDIO_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + BSDAUDIO_Status(this); + + /* We're ready to rock and roll. :-) */ + return (0); +} + +static int +BSDAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->DetectDevices = BSDAUDIO_DetectDevices; + impl->GetDeviceName = BSDAUDIO_GetDeviceName; + impl->OpenDevice = BSDAUDIO_OpenDevice; + impl->PlayDevice = BSDAUDIO_PlayDevice; + impl->WaitDevice = BSDAUDIO_WaitDevice; + impl->GetDeviceBuf = BSDAUDIO_GetDeviceBuf; + impl->CloseDevice = BSDAUDIO_CloseDevice; + impl->Deinitialize = BSDAUDIO_Deinitialize; + + build_device_lists(); + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap BSD_AUDIO_bootstrap = { + BSD_AUDIO_DRIVER_NAME, BSD_AUDIO_DRIVER_DESC, BSDAUDIO_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.h b/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.h new file mode 100644 index 000000000..2dea419f6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/bsd/SDL_bsdaudio.h @@ -0,0 +1,52 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_bsdaudio_h +#define _SDL_bsdaudio_h + +#include "../SDL_sysaudio.h" + +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + + /* Support for audio timing using a timer, in addition to select() */ + float frame_ticks; + float next_frame; +}; + +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +#endif /* _SDL_bsdaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.c b/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.c new file mode 100644 index 000000000..f054fc4c2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.c @@ -0,0 +1,168 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + This file written by Ryan C. Gordon (icculus@icculus.org) +*/ +#include "SDL_config.h" + +/* Output raw audio data to a file. */ + +#if HAVE_STDIO_H +#include <stdio.h> +#endif + +#include "SDL_rwops.h" +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_diskaudio.h" + +/* The tag name used by DISK audio */ +#define DISKAUD_DRIVER_NAME "disk" + +/* environment variables and defaults. */ +#define DISKENVR_OUTFILE "SDL_DISKAUDIOFILE" +#define DISKDEFAULT_OUTFILE "sdlaudio.raw" +#define DISKENVR_WRITEDELAY "SDL_DISKAUDIODELAY" +#define DISKDEFAULT_WRITEDELAY 150 + +static const char * +DISKAUD_GetOutputFilename(const char *devname) +{ + if (devname == NULL) { + devname = SDL_getenv(DISKENVR_OUTFILE); + if (devname == NULL) { + devname = DISKDEFAULT_OUTFILE; + } + } + return devname; +} + +/* This function waits until it is possible to write a full sound buffer */ +static void +DISKAUD_WaitDevice(_THIS) +{ + SDL_Delay(this->hidden->write_delay); +} + +static void +DISKAUD_PlayDevice(_THIS) +{ + size_t written; + + /* Write the audio data */ + written = SDL_RWwrite(this->hidden->output, + this->hidden->mixbuf, 1, this->hidden->mixlen); + + /* If we couldn't write, assume fatal error for now */ + if (written != this->hidden->mixlen) { + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", written); +#endif +} + +static Uint8 * +DISKAUD_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static void +DISKAUD_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->output != NULL) { + SDL_RWclose(this->hidden->output); + this->hidden->output = NULL; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +static int +DISKAUD_OpenDevice(_THIS, const char *devname, int iscapture) +{ + const char *envr = SDL_getenv(DISKENVR_WRITEDELAY); + const char *fname = DISKAUD_GetOutputFilename(devname); + + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc(sizeof(*this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, sizeof(*this->hidden)); + + /* Open the audio device */ + this->hidden->output = SDL_RWFromFile(fname, "wb"); + if (this->hidden->output == NULL) { + DISKAUD_CloseDevice(this); + return 0; + } + + /* Allocate mixing buffer */ + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + DISKAUD_CloseDevice(this); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + this->hidden->mixlen = this->spec.size; + this->hidden->write_delay = + (envr) ? SDL_atoi(envr) : DISKDEFAULT_WRITEDELAY; + +#if HAVE_STDIO_H + fprintf(stderr, + "WARNING: You are using the SDL disk writer audio driver!\n" + " Writing to file [%s].\n", fname); +#endif + + /* We're ready to rock and roll. :-) */ + return 1; +} + +static int +DISKAUD_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = DISKAUD_OpenDevice; + impl->WaitDevice = DISKAUD_WaitDevice; + impl->PlayDevice = DISKAUD_PlayDevice; + impl->GetDeviceBuf = DISKAUD_GetDeviceBuf; + impl->CloseDevice = DISKAUD_CloseDevice; + + return 1; /* this audio target is available. */ +} + +AudioBootStrap DISKAUD_bootstrap = { + DISKAUD_DRIVER_NAME, "direct-to-disk audio", DISKAUD_Init, 1 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.h b/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.h new file mode 100644 index 000000000..501c709fe --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/disk/SDL_diskaudio.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_diskaudio_h +#define _SDL_diskaudio_h + +#include "SDL_rwops.h" +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + SDL_RWops *output; + Uint8 *mixbuf; + Uint32 mixlen; + Uint32 write_delay; +}; + +#endif /* _SDL_diskaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.c b/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.c new file mode 100644 index 000000000..4e867bf6c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.c @@ -0,0 +1,535 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* !!! FIXME: merge this driver with "dsp". */ + +/* Allow access to a raw mixing buffer */ + +#include <stdio.h> +#include <string.h> /* For strerror() */ +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/mman.h> + +#if SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H +/* This is installed on some systems */ +#include <soundcard.h> +#else +/* This is recommended by OSS */ +#include <sys/soundcard.h> +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((Uint8 *)-1) +#endif + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "../SDL_audiodev_c.h" +#include "SDL_dmaaudio.h" + +/* The tag name used by DMA audio */ +#define DMA_DRIVER_NAME "dma" + +/* Open the audio device for playback, and don't block if busy */ +#define OPEN_FLAGS_INPUT (O_RDWR|O_NONBLOCK) +#define OPEN_FLAGS_OUTPUT (O_RDWR|O_NONBLOCK) + +static char **outputDevices = NULL; +static int outputDeviceCount = 0; +static char **inputDevices = NULL; +static int inputDeviceCount = 0; + +static int +test_for_mmap(int fd) +{ + int caps = 0; + struct audio_buf_info info; + if ((ioctl(fd, SNDCTL_DSP_GETCAPS, &caps) == 0) && + (caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP) && + (ioctl(fd, SNDCTL_DSP_GETOSPACE, &info) == 0)) { + size_t len = info.fragstotal * info.fragsize; + Uint8 *buf = (Uint8 *) mmap(NULL, len, PROT_WRITE, MAP_SHARED, fd, 0); + if (buf != MAP_FAILED) { + munmap(buf, len); + return 1; + } + } + return 0; +} + + +static inline void +free_device_list(char ***devs, int *count) +{ + SDL_FreeUnixAudioDevices(devs, count); +} + +static inline void +build_device_list(int iscapture, char ***devs, int *count) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + free_device_list(devs, count); + SDL_EnumUnixAudioDevices(flags, 0, test_for_mmap, devs, count); +} + +static inline void +build_device_lists(void) +{ + build_device_list(0, &outputDevices, &outputDeviceCount); + build_device_list(1, &inputDevices, &inputDeviceCount); +} + + +static inline void +free_device_lists(void) +{ + free_device_list(&outputDevices, &outputDeviceCount); + free_device_list(&inputDevices, &inputDeviceCount); +} + + +static void +DMA_Deinitialize(void) +{ + free_device_lists(); +} + +static int +DMA_DetectDevices(int iscapture) +{ + if (iscapture) { + build_device_list(1, &inputDevices, &inputDeviceCount); + return inputDeviceCount; + } else { + build_device_list(0, &outputDevices, &outputDeviceCount); + return outputDeviceCount; + } + + return 0; /* shouldn't ever hit this. */ +} + + +static const char * +DMA_GetDeviceName(int index, int iscapture) +{ + if ((iscapture) && (index < inputDeviceCount)) { + return inputDevices[index]; + } else if ((!iscapture) && (index < outputDeviceCount)) { + return outputDevices[index]; + } + + SDL_SetError("No such device"); + return NULL; +} + + +static int +DMA_ReopenAudio(_THIS, const char *audiodev, int format, int stereo) +{ + int frag_spec; + int value; + + /* Close and then reopen the audio device */ + close(audio_fd); + audio_fd = open(audiodev, O_RDWR, 0); + if (audio_fd < 0) { + SDL_SetError("Couldn't open %s: %s", audiodev, strerror(errno)); + return (-1); + } + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Determine the power of two of the fragment size */ + for (frag_spec = 0; (0x01 << frag_spec) < this->spec.size; ++frag_spec); + if ((0x01 << frag_spec) != this->spec.size) { + SDL_SetError("Fragment size must be a power of two"); + return (-1); + } + + /* Set the audio buffering parameters */ + if (ioctl(audio_fd, SNDCTL_DSP_SETFRAGMENT, &frag_spec) < 0) { + SDL_SetError("Couldn't set audio fragment spec"); + return (-1); + } + + /* Set the audio format */ + value = format; + if ((ioctl(audio_fd, SNDCTL_DSP_SETFMT, &value) < 0) || (value != format)) { + SDL_SetError("Couldn't set audio format"); + return (-1); + } + + /* Set mono or stereo audio */ + value = (this->spec.channels > 1); + if ((ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo) < 0) || + (value != stereo)) { + SDL_SetError("Couldn't set audio channels"); + return (-1); + } + + /* Set the DSP frequency */ + value = this->spec.freq; + if (ioctl(audio_fd, SNDCTL_DSP_SPEED, &value) < 0) { + SDL_SetError("Couldn't set audio frequency"); + return (-1); + } + this->spec.freq = value; + + /* We successfully re-opened the audio */ + return (0); +} + + +static void +DMA_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (dma_buf != NULL) { + munmap(dma_buf, dma_len); + dma_buf = NULL; + } + if (audio_fd >= 0) { + close(audio_fd); + audio_fd = -1; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +static int +DMA_OpenDevice(_THIS, const char *devname, int iscapture) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + int format; + int stereo; + int value; + SDL_AudioFormat test_format; + struct audio_buf_info info; + + /* We don't care what the devname is...we'll try to open anything. */ + /* ...but default to first name in the list... */ + if (devname == NULL) { + if (((iscapture) && (inputDeviceCount == 0)) || + ((!iscapture) && (outputDeviceCount == 0))) { + SDL_SetError("No such audio device"); + return 0; + } + devname = ((iscapture) ? inputDevices[0] : outputDevices[0]); + } + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Open the audio device */ + audio_fd = open(devname, flags, 0); + if (audio_fd < 0) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't open %s: %s", devname, strerror(errno)); + return 0; + } + dma_buf = NULL; + ioctl(audio_fd, SNDCTL_DSP_RESET, 0); + + /* Get a list of supported hardware formats */ + if (ioctl(audio_fd, SNDCTL_DSP_GETFMTS, &value) < 0) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't get audio format list"); + return 0; + } + + /* Try for a closest match on audio format */ + format = 0; + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + if (value & AFMT_U8) { + format = AFMT_U8; + } + break; + case AUDIO_S8: + if (value & AFMT_S8) { + format = AFMT_S8; + } + break; + case AUDIO_S16LSB: + if (value & AFMT_S16_LE) { + format = AFMT_S16_LE; + } + break; + case AUDIO_S16MSB: + if (value & AFMT_S16_BE) { + format = AFMT_S16_BE; + } + break; + case AUDIO_U16LSB: + if (value & AFMT_U16_LE) { + format = AFMT_U16_LE; + } + break; + case AUDIO_U16MSB: + if (value & AFMT_U16_BE) { + format = AFMT_U16_BE; + } + break; + default: + format = 0; + break; + } + if (!format) { + test_format = SDL_NextAudioFormat(); + } + } + if (format == 0) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* Set the audio format */ + value = format; + if ((ioctl(audio_fd, SNDCTL_DSP_SETFMT, &value) < 0) || (value != format)) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't set audio format"); + return 0; + } + + /* Set mono or stereo audio (currently only two channels supported) */ + stereo = (this->spec.channels > 1); + ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo); + if (stereo) { + this->spec.channels = 2; + } else { + this->spec.channels = 1; + } + + /* Because some drivers don't allow setting the buffer size + after setting the format, we must re-open the audio device + once we know what format and channels are supported + */ + if (DMA_ReopenAudio(this, devname, format, stereo) < 0) { + DMA_CloseDevice(this); + /* Error is set by DMA_ReopenAudio() */ + return 0; + } + + /* Memory map the audio buffer */ + if (ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &info) < 0) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't get OSPACE parameters"); + return 0; + } + this->spec.size = info.fragsize; + this->spec.samples = this->spec.size / ((this->spec.format & 0xFF) / 8); + this->spec.samples /= this->spec.channels; + num_buffers = info.fragstotal; + dma_len = num_buffers * this->spec.size; + dma_buf = (Uint8 *) mmap(NULL, dma_len, PROT_WRITE, MAP_SHARED, + audio_fd, 0); + if (dma_buf == MAP_FAILED) { + DMA_CloseDevice(this); + SDL_SetError("DMA memory map failed"); + dma_buf = NULL; + return 0; + } + SDL_memset(dma_buf, this->spec.silence, dma_len); + + /* Check to see if we need to use select() workaround */ + { + char *workaround; + workaround = SDL_getenv("SDL_DSP_NOSELECT"); + if (workaround) { + frame_ticks = + (float) (this->spec.samples * 1000) / this->spec.freq; + next_frame = SDL_GetTicks() + frame_ticks; + } + } + + /* Trigger audio playback */ + value = 0; + ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &value); + value = PCM_ENABLE_OUTPUT; + if (ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &value) < 0) { + DMA_CloseDevice(this); + SDL_SetError("Couldn't trigger audio output"); + return 0; + } + + /* Get the parent process id (we're the parent of the audio thread) */ + parent = getpid(); + + /* We're ready to rock and roll. :-) */ + return 1; +} + + +/* This function waits until it is possible to write a full sound buffer */ +static void +DMA_WaitDevice(_THIS) +{ + fd_set fdset; + + /* Check to see if the thread-parent process is still alive */ + { + static int cnt = 0; + /* Note that this only works with thread implementations + that use a different process id for each thread. + */ + if (parent && (((++cnt) % 10) == 0)) { /* Check every 10 loops */ + if (kill(parent, 0) < 0 && errno == ESRCH) { + this->enabled = 0; + } + } + } + + /* See if we need to use timed audio synchronization */ + if (frame_ticks) { + /* Use timer for general audio synchronization */ + Sint32 ticks; + + ticks = ((Sint32) (next_frame - SDL_GetTicks())) - FUDGE_TICKS; + if (ticks > 0) { + SDL_Delay(ticks); + } + } else { + /* Use select() for audio synchronization */ + struct timeval timeout; + FD_ZERO(&fdset); + FD_SET(audio_fd, &fdset); + timeout.tv_sec = 10; + timeout.tv_usec = 0; +#ifdef DEBUG_AUDIO + fprintf(stderr, "Waiting for audio to get ready\n"); +#endif + if (select(audio_fd + 1, NULL, &fdset, NULL, &timeout) <= 0) { + const char *message = +#ifdef AUDIO_OSPACE_HACK + "Audio timeout - buggy audio driver? (trying ospace)"; +#else + "Audio timeout - buggy audio driver? (disabled)"; +#endif + /* In general we should never print to the screen, + but in this case we have no other way of letting + the user know what happened. + */ + fprintf(stderr, "SDL: %s\n", message); +#ifdef AUDIO_OSPACE_HACK + /* We may be able to use GET_OSPACE trick */ + frame_ticks = (float) (this->spec.samples * 1000) / + this->spec.freq; + next_frame = SDL_GetTicks() + frame_ticks; +#else + this->enabled = 0; + /* Don't try to close - may hang */ + audio_fd = -1; +#ifdef DEBUG_AUDIO + fprintf(stderr, "Done disabling audio\n"); +#endif +#endif /* AUDIO_OSPACE_HACK */ + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Ready!\n"); +#endif + } +} + +static void +DMA_PlayDevice(_THIS) +{ + /* If timer synchronization is enabled, set the next write frame */ + if (frame_ticks) { + next_frame += frame_ticks; + } + return; +} + +static Uint8 * +DMA_GetDeviceBuf(_THIS) +{ + count_info info; + int playing; + int filling; + + /* Get number of blocks, looping if we're not using select() */ + do { + if (ioctl(audio_fd, SNDCTL_DSP_GETOPTR, &info) < 0) { + /* Uh oh... */ + this->enabled = 0; + return (NULL); + } + } while (frame_ticks && (info.blocks < 1)); +#ifdef DEBUG_AUDIO + if (info.blocks > 1) { + printf("Warning: audio underflow (%d frags)\n", info.blocks - 1); + } +#endif + playing = info.ptr / this->spec.size; + filling = (playing + 1) % num_buffers; + return (dma_buf + (filling * this->spec.size)); +} + + +static int +DMA_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->DetectDevices = DMA_DetectDevices; + impl->GetDeviceName = DMA_GetDeviceName; + impl->OpenDevice = DMA_OpenDevice; + impl->WaitDevice = DMA_WaitDevice; + impl->PlayDevice = DMA_PlayDevice; + impl->GetDeviceBuf = DMA_GetDeviceBuf; + impl->CloseDevice = DMA_CloseDevice; + impl->Deinitialize = DMA_Deinitialize; + + build_device_lists(); + + return 1; /* this audio target is available. */ +} + +AudioBootStrap DMA_bootstrap = { + DMA_DRIVER_NAME, "OSS /dev/dsp DMA audio", DMA_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.h b/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.h new file mode 100644 index 000000000..022ff8530 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dma/SDL_dmaaudio.h @@ -0,0 +1,63 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_dmaaudio_h +#define _SDL_dmaaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8 *dma_buf; + int dma_len; + int num_buffers; + + /* Support for audio timing using a timer, in addition to select() */ + float frame_ticks; + float next_frame; +}; +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +/* Old variable names */ +/* !!! FIXME: remove these. */ +#define audio_fd (this->hidden->audio_fd) +#define parent (this->hidden->parent) +#define dma_buf (this->hidden->dma_buf) +#define dma_len (this->hidden->dma_len) +#define num_buffers (this->hidden->num_buffers) +#define frame_ticks (this->hidden->frame_ticks) +#define next_frame (this->hidden->next_frame) + +#endif /* _SDL_dmaaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.c b/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.c new file mode 100644 index 000000000..2321f9507 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.c @@ -0,0 +1,393 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + Modified in Oct 2004 by Hannu Savolainen + hannu@opensound.com +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <stdio.h> /* For perror() */ +#include <string.h> /* For strerror() */ +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <signal.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/stat.h> + +#if SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H +/* This is installed on some systems */ +#include <soundcard.h> +#else +/* This is recommended by OSS */ +#include <sys/soundcard.h> +#endif + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "../SDL_audiodev_c.h" +#include "SDL_dspaudio.h" + +/* The tag name used by DSP audio */ +#define DSP_DRIVER_NAME "dsp" + +/* Open the audio device for playback, and don't block if busy */ +#define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK) +#define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK) + +static char **outputDevices = NULL; +static int outputDeviceCount = 0; +static char **inputDevices = NULL; +static int inputDeviceCount = 0; + +static inline void +free_device_list(char ***devs, int *count) +{ + SDL_FreeUnixAudioDevices(devs, count); +} + +static inline void +build_device_list(int iscapture, char ***devs, int *count) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + free_device_list(devs, count); + SDL_EnumUnixAudioDevices(flags, 0, NULL, devs, count); +} + +static inline void +build_device_lists(void) +{ + build_device_list(0, &outputDevices, &outputDeviceCount); + build_device_list(1, &inputDevices, &inputDeviceCount); +} + + +static inline void +free_device_lists(void) +{ + free_device_list(&outputDevices, &outputDeviceCount); + free_device_list(&inputDevices, &inputDeviceCount); +} + + +static void +DSP_Deinitialize(void) +{ + free_device_lists(); +} + + +static int +DSP_DetectDevices(int iscapture) +{ + if (iscapture) { + build_device_list(1, &inputDevices, &inputDeviceCount); + return inputDeviceCount; + } else { + build_device_list(0, &outputDevices, &outputDeviceCount); + return outputDeviceCount; + } + + return 0; /* shouldn't ever hit this. */ +} + +static const char * +DSP_GetDeviceName(int index, int iscapture) +{ + if ((iscapture) && (index < inputDeviceCount)) { + return inputDevices[index]; + } else if ((!iscapture) && (index < outputDeviceCount)) { + return outputDevices[index]; + } + + SDL_SetError("No such device"); + return NULL; +} + + +static void +DSP_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); + this->hidden->audio_fd = -1; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +static int +DSP_OpenDevice(_THIS, const char *devname, int iscapture) +{ + const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT); + int format; + int value; + int frag_spec; + SDL_AudioFormat test_format; + + /* We don't care what the devname is...we'll try to open anything. */ + /* ...but default to first name in the list... */ + if (devname == NULL) { + if (((iscapture) && (inputDeviceCount == 0)) || + ((!iscapture) && (outputDeviceCount == 0))) { + SDL_SetError("No such audio device"); + return 0; + } + devname = ((iscapture) ? inputDevices[0] : outputDevices[0]); + } + + /* Make sure fragment size stays a power of 2, or OSS fails. */ + /* I don't know which of these are actually legal values, though... */ + if (this->spec.channels > 8) + this->spec.channels = 8; + else if (this->spec.channels > 4) + this->spec.channels = 4; + else if (this->spec.channels > 2) + this->spec.channels = 2; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Open the audio device */ + this->hidden->audio_fd = open(devname, flags, 0); + if (this->hidden->audio_fd < 0) { + DSP_CloseDevice(this); + SDL_SetError("Couldn't open %s: %s", devname, strerror(errno)); + return 0; + } + this->hidden->mixbuf = NULL; + + /* Make the file descriptor use blocking writes with fcntl() */ + { + long ctlflags; + ctlflags = fcntl(this->hidden->audio_fd, F_GETFL); + ctlflags &= ~O_NONBLOCK; + if (fcntl(this->hidden->audio_fd, F_SETFL, ctlflags) < 0) { + DSP_CloseDevice(this); + SDL_SetError("Couldn't set audio blocking mode"); + return 0; + } + } + + /* Get a list of supported hardware formats */ + if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_GETFMTS, &value) < 0) { + perror("SNDCTL_DSP_GETFMTS"); + DSP_CloseDevice(this); + SDL_SetError("Couldn't get audio format list"); + return 0; + } + + /* Try for a closest match on audio format */ + format = 0; + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + if (value & AFMT_U8) { + format = AFMT_U8; + } + break; + case AUDIO_S16LSB: + if (value & AFMT_S16_LE) { + format = AFMT_S16_LE; + } + break; + case AUDIO_S16MSB: + if (value & AFMT_S16_BE) { + format = AFMT_S16_BE; + } + break; +#if 0 +/* + * These formats are not used by any real life systems so they are not + * needed here. + */ + case AUDIO_S8: + if (value & AFMT_S8) { + format = AFMT_S8; + } + break; + case AUDIO_U16LSB: + if (value & AFMT_U16_LE) { + format = AFMT_U16_LE; + } + break; + case AUDIO_U16MSB: + if (value & AFMT_U16_BE) { + format = AFMT_U16_BE; + } + break; +#endif + default: + format = 0; + break; + } + if (!format) { + test_format = SDL_NextAudioFormat(); + } + } + if (format == 0) { + DSP_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* Set the audio format */ + value = format; + if ((ioctl(this->hidden->audio_fd, SNDCTL_DSP_SETFMT, &value) < 0) || + (value != format)) { + perror("SNDCTL_DSP_SETFMT"); + DSP_CloseDevice(this); + SDL_SetError("Couldn't set audio format"); + return 0; + } + + /* Set the number of channels of output */ + value = this->spec.channels; + if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_CHANNELS, &value) < 0) { + perror("SNDCTL_DSP_CHANNELS"); + DSP_CloseDevice(this); + SDL_SetError("Cannot set the number of channels"); + return 0; + } + this->spec.channels = value; + + /* Set the DSP frequency */ + value = this->spec.freq; + if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_SPEED, &value) < 0) { + perror("SNDCTL_DSP_SPEED"); + DSP_CloseDevice(this); + SDL_SetError("Couldn't set audio frequency"); + return 0; + } + this->spec.freq = value; + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Determine the power of two of the fragment size */ + for (frag_spec = 0; (0x01U << frag_spec) < this->spec.size; ++frag_spec); + if ((0x01U << frag_spec) != this->spec.size) { + DSP_CloseDevice(this); + SDL_SetError("Fragment size must be a power of two"); + return 0; + } + frag_spec |= 0x00020000; /* two fragments, for low latency */ + + /* Set the audio buffering parameters */ +#ifdef DEBUG_AUDIO + fprintf(stderr, "Requesting %d fragments of size %d\n", + (frag_spec >> 16), 1 << (frag_spec & 0xFFFF)); +#endif + if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_SETFRAGMENT, &frag_spec) < 0) { + perror("SNDCTL_DSP_SETFRAGMENT"); + } +#ifdef DEBUG_AUDIO + { + audio_buf_info info; + ioctl(this->hidden->audio_fd, SNDCTL_DSP_GETOSPACE, &info); + fprintf(stderr, "fragments = %d\n", info.fragments); + fprintf(stderr, "fragstotal = %d\n", info.fragstotal); + fprintf(stderr, "fragsize = %d\n", info.fragsize); + fprintf(stderr, "bytes = %d\n", info.bytes); + } +#endif + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + DSP_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* We're ready to rock and roll. :-) */ + return 1; +} + + +static void +DSP_PlayDevice(_THIS) +{ + const Uint8 *mixbuf = this->hidden->mixbuf; + const int mixlen = this->hidden->mixlen; + if (write(this->hidden->audio_fd, mixbuf, mixlen) == -1) { + perror("Audio write"); + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", mixlen); +#endif +} + +static Uint8 * +DSP_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static int +DSP_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->DetectDevices = DSP_DetectDevices; + impl->GetDeviceName = DSP_GetDeviceName; + impl->OpenDevice = DSP_OpenDevice; + impl->PlayDevice = DSP_PlayDevice; + impl->GetDeviceBuf = DSP_GetDeviceBuf; + impl->CloseDevice = DSP_CloseDevice; + impl->Deinitialize = DSP_Deinitialize; + + build_device_lists(); + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap DSP_bootstrap = { + DSP_DRIVER_NAME, "OSS /dev/dsp standard audio", DSP_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.h b/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.h new file mode 100644 index 000000000..7c1757b0d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dsp/SDL_dspaudio.h @@ -0,0 +1,44 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_dspaudio_h +#define _SDL_dspaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; +}; +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +#endif /* _SDL_dspaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.c b/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.c new file mode 100644 index 000000000..943cfde3f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.c @@ -0,0 +1,51 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + This file written by Ryan C. Gordon (icculus@icculus.org) +*/ +#include "SDL_config.h" + +/* Output audio to nowhere... */ + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_dummyaudio.h" + +static int +DUMMYAUD_OpenDevice(_THIS, const char *devname, int iscapture) +{ + return 1; /* always succeeds. */ +} + +static int +DUMMYAUD_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = DUMMYAUD_OpenDevice; + impl->OnlyHasDefaultOutputDevice = 1; + return 1; /* this audio target is available. */ +} + +AudioBootStrap DUMMYAUD_bootstrap = { + "dummy", "SDL dummy audio driver", DUMMYAUD_Init, 1 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.h b/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.h new file mode 100644 index 000000000..9bff4ed91 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/dummy/SDL_dummyaudio.h @@ -0,0 +1,42 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_dummyaudio_h +#define _SDL_dummyaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + Uint8 *mixbuf; + Uint32 mixlen; + Uint32 write_delay; + Uint32 initial_calls; +}; + +#endif /* _SDL_dummyaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.c b/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.c new file mode 100644 index 000000000..b7bd2ba51 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.c @@ -0,0 +1,352 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to an ESD network stream mixing buffer */ + +#include <sys/types.h> +#include <unistd.h> +#include <signal.h> +#include <errno.h> +#include <esd.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_esdaudio.h" + +#ifdef SDL_AUDIO_DRIVER_ESD_DYNAMIC +#include "SDL_name.h" +#include "SDL_loadso.h" +#else +#define SDL_NAME(X) X +#endif + +/* The tag name used by ESD audio */ +#define ESD_DRIVER_NAME "esd" + +#ifdef SDL_AUDIO_DRIVER_ESD_DYNAMIC + +static const char *esd_library = SDL_AUDIO_DRIVER_ESD_DYNAMIC; +static void *esd_handle = NULL; + +static int (*SDL_NAME(esd_open_sound)) (const char *host); +static int (*SDL_NAME(esd_close)) (int esd); +static int (*SDL_NAME(esd_play_stream)) (esd_format_t format, int rate, + const char *host, const char *name); + +#define SDL_ESD_SYM(x) { #x, (void **) (char *) &SDL_NAME(x) } +static struct +{ + const char *name; + void **func; +} const esd_functions[] = { + SDL_ESD_SYM(esd_open_sound), + SDL_ESD_SYM(esd_close), SDL_ESD_SYM(esd_play_stream), +}; + +#undef SDL_ESD_SYM + +static void +UnloadESDLibrary() +{ + if (esd_handle != NULL) { + SDL_UnloadObject(esd_handle); + esd_handle = NULL; + } +} + +static int +LoadESDLibrary(void) +{ + int i, retval = -1; + + if (esd_handle == NULL) { + esd_handle = SDL_LoadObject(esd_library); + if (esd_handle) { + retval = 0; + for (i = 0; i < SDL_arraysize(esd_functions); ++i) { + *esd_functions[i].func = + SDL_LoadFunction(esd_handle, esd_functions[i].name); + if (!*esd_functions[i].func) { + retval = -1; + UnloadESDLibrary(); + break; + } + } + } + } + return retval; +} + +#else + +static void +UnloadESDLibrary() +{ + return; +} + +static int +LoadESDLibrary(void) +{ + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_ESD_DYNAMIC */ + + +/* This function waits until it is possible to write a full sound buffer */ +static void +ESD_WaitDevice(_THIS) +{ + Sint32 ticks; + + /* Check to see if the thread-parent process is still alive */ + { + static int cnt = 0; + /* Note that this only works with thread implementations + that use a different process id for each thread. + */ + /* Check every 10 loops */ + if (this->hidden->parent && (((++cnt) % 10) == 0)) { + if (kill(this->hidden->parent, 0) < 0 && errno == ESRCH) { + this->enabled = 0; + } + } + } + + /* Use timer for general audio synchronization */ + ticks = + ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - FUDGE_TICKS; + if (ticks > 0) { + SDL_Delay(ticks); + } +} + +static void +ESD_PlayDevice(_THIS) +{ + int written = 0; + + /* Write the audio data, checking for EAGAIN on broken audio drivers */ + do { + written = write(this->hidden->audio_fd, + this->hidden->mixbuf, this->hidden->mixlen); + if ((written < 0) && ((errno == 0) || (errno == EAGAIN))) { + SDL_Delay(1); /* Let a little CPU time go by */ + } + } while ((written < 0) && + ((errno == 0) || (errno == EAGAIN) || (errno == EINTR))); + + /* Set the next write frame */ + this->hidden->next_frame += this->hidden->frame_ticks; + + /* If we couldn't write, assume fatal error for now */ + if (written < 0) { + this->enabled = 0; + } +} + +static Uint8 * +ESD_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static void +ESD_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->audio_fd >= 0) { + SDL_NAME(esd_close) (this->hidden->audio_fd); + this->hidden->audio_fd = -1; + } + + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +/* Try to get the name of the program */ +static char * +get_progname(void) +{ + char *progname = NULL; +#ifdef __LINUX__ + FILE *fp; + static char temp[BUFSIZ]; + + SDL_snprintf(temp, SDL_arraysize(temp), "/proc/%d/cmdline", getpid()); + fp = fopen(temp, "r"); + if (fp != NULL) { + if (fgets(temp, sizeof(temp) - 1, fp)) { + progname = SDL_strrchr(temp, '/'); + if (progname == NULL) { + progname = temp; + } else { + progname = progname + 1; + } + } + fclose(fp); + } +#endif + return (progname); +} + + +static int +ESD_OpenDevice(_THIS, const char *devname, int iscapture) +{ + esd_format_t format = (ESD_STREAM | ESD_PLAY); + SDL_AudioFormat test_format = 0; + int found = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + this->hidden->audio_fd = -1; + + /* Convert audio spec to the ESD audio format */ + /* Try for a closest match on audio format */ + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !found && test_format; test_format = SDL_NextAudioFormat()) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + found = 1; + switch (test_format) { + case AUDIO_U8: + format |= ESD_BITS8; + break; + case AUDIO_S16SYS: + format |= ESD_BITS16; + break; + default: + found = 0; + break; + } + } + + if (!found) { + ESD_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + + if (this->spec.channels == 1) { + format |= ESD_MONO; + } else { + format |= ESD_STEREO; + } +#if 0 + this->spec.samples = ESD_BUF_SIZE; /* Darn, no way to change this yet */ +#endif + + /* Open a connection to the ESD audio server */ + this->hidden->audio_fd = + SDL_NAME(esd_play_stream) (format, this->spec.freq, NULL, + get_progname()); + + if (this->hidden->audio_fd < 0) { + ESD_CloseDevice(this); + SDL_SetError("Couldn't open ESD connection"); + return 0; + } + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + this->hidden->frame_ticks = + (float) (this->spec.samples * 1000) / this->spec.freq; + this->hidden->next_frame = SDL_GetTicks() + this->hidden->frame_ticks; + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + ESD_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* Get the parent process id (we're the parent of the audio thread) */ + this->hidden->parent = getpid(); + + /* We're ready to rock and roll. :-) */ + return 1; +} + +static void +ESD_Deinitialize(void) +{ + UnloadESDLibrary(); +} + +static int +ESD_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadESDLibrary() < 0) { + return 0; + } else { + int connection = 0; + + /* Don't start ESD if it's not running */ + SDL_setenv("ESD_NO_SPAWN", "1", 0); + + connection = SDL_NAME(esd_open_sound) (NULL); + if (connection < 0) { + UnloadESDLibrary(); + SDL_SetError("ESD: esd_open_sound failed (no audio server?)"); + return 0; + } + SDL_NAME(esd_close) (connection); + } + + /* Set the function pointers */ + impl->OpenDevice = ESD_OpenDevice; + impl->PlayDevice = ESD_PlayDevice; + impl->WaitDevice = ESD_WaitDevice; + impl->GetDeviceBuf = ESD_GetDeviceBuf; + impl->CloseDevice = ESD_CloseDevice; + impl->Deinitialize = ESD_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap ESD_bootstrap = { + ESD_DRIVER_NAME, "Enlightened Sound Daemon", ESD_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.h b/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.h new file mode 100644 index 000000000..e1f430d4e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/esd/SDL_esdaudio.h @@ -0,0 +1,51 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_esdaudio_h +#define _SDL_esdaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + + /* Support for audio timing using a timer */ + float frame_ticks; + float next_frame; +}; +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +#endif /* _SDL_esdaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.c b/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.c new file mode 100644 index 000000000..4c0247955 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.c @@ -0,0 +1,351 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif +#include <unistd.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_fsaudio.h" + +#include <fusionsound/fusionsound_version.h> + +//#define SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "libfusionsound.so" + +#ifdef SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC +#include "SDL_name.h" +#include "SDL_loadso.h" +#else +#define SDL_NAME(X) X +#endif + +#if (FUSIONSOUND_MAJOR_VERSION == 1) && (FUSIONSOUND_MINOR_VERSION < 1) +typedef DFBResult DirectResult; +#endif + +/* The tag name used by fusionsoundc audio */ +#define SDL_FS_DRIVER_NAME "fusionsound" +/* Buffers to use - more than 2 gives a lot of latency */ +#define FUSION_BUFFERS (2) + +#ifdef SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC + +static const char *fs_library = SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC; +static void *fs_handle = NULL; + +static DirectResult (*SDL_NAME(FusionSoundInit)) (int *argc, char *(*argv[])); +static DirectResult (*SDL_NAME(FusionSoundCreate)) (IFusionSound ** + ret_interface); + +#define SDL_FS_SYM(x) { #x, (void **) (char *) &SDL_NAME(x) } +static struct +{ + const char *name; + void **func; +} fs_functions[] = { +/* *INDENT-OFF* */ + SDL_FS_SYM(FusionSoundInit), + SDL_FS_SYM(FusionSoundCreate), +/* *INDENT-ON* */ +}; + +#undef SDL_FS_SYM + +static void +UnloadFusionSoundLibrary() +{ + if (fs_handle != NULL) { + SDL_UnloadObject(fs_handle); + fs_handle = NULL; + } +} + +static int +LoadFusionSoundLibrary(void) +{ + int i, retval = -1; + + if (fs_handle == NULL) { + fs_handle = SDL_LoadObject(fs_library); + if (fs_handle != NULL) { + retval = 0; + for (i = 0; i < SDL_arraysize(fs_functions); ++i) { + *fs_functions[i].func = + SDL_LoadFunction(fs_handle, fs_functions[i].name); + if (!*fs_functions[i].func) { + retval = -1; + UnloadFusionSoundLibrary(); + break; + } + } + } + } + + return retval; +} + +#else + +static void +UnloadFusionSoundLibrary() +{ + return; +} + +static int +LoadFusionSoundLibrary(void) +{ + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC */ + +/* This function waits until it is possible to write a full sound buffer */ +static void +SDL_FS_WaitDevice(_THIS) +{ + this->hidden->stream->Wait(this->hidden->stream, + this->hidden->mixsamples); +} + +static void +SDL_FS_PlayDevice(_THIS) +{ + DirectResult ret; + + ret = this->hidden->stream->Write(this->hidden->stream, + this->hidden->mixbuf, + this->hidden->mixsamples); + /* If we couldn't write, assume fatal error for now */ + if (ret) { + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", this->hidden->mixlen); +#endif +} + +static void +SDL_FS_WaitDone(_THIS) +{ + this->hidden->stream->Wait(this->hidden->stream, + this->hidden->mixsamples * FUSION_BUFFERS); +} + + +static Uint8 * +SDL_FS_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + + +static void +SDL_FS_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->stream) { + this->hidden->stream->Release(this->hidden->stream); + this->hidden->stream = NULL; + } + if (this->hidden->fs) { + this->hidden->fs->Release(this->hidden->fs); + this->hidden->fs = NULL; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +static int +SDL_FS_OpenDevice(_THIS, const char *devname, int iscapture) +{ + int bytes; + SDL_AudioFormat test_format = 0, format = 0; + FSSampleFormat fs_format; + FSStreamDescription desc; + DirectResult ret; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Try for a closest match on audio format */ + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + fs_format = FSSF_U8; + bytes = 1; + format = 1; + break; + case AUDIO_S16SYS: + fs_format = FSSF_S16; + bytes = 2; + format = 1; + break; + case AUDIO_S32SYS: + fs_format = FSSF_S32; + bytes = 4; + format = 1; + break; + case AUDIO_F32SYS: + fs_format = FSSF_FLOAT; + bytes = 4; + format = 1; + break; + default: + format = 0; + break; + } + if (!format) { + test_format = SDL_NextAudioFormat(); + } + } + + if (format == 0) { + SDL_FS_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* Retrieve the main sound interface. */ + ret = SDL_NAME(FusionSoundCreate) (&this->hidden->fs); + if (ret) { + SDL_FS_CloseDevice(this); + SDL_SetError("Unable to initialize FusionSound: %d", ret); + return 0; + } + + this->hidden->mixsamples = this->spec.size / bytes / this->spec.channels; + + /* Fill stream description. */ + desc.flags = FSSDF_SAMPLERATE | FSSDF_BUFFERSIZE | + FSSDF_CHANNELS | FSSDF_SAMPLEFORMAT | FSSDF_PREBUFFER; + desc.samplerate = this->spec.freq; + desc.buffersize = this->spec.size * FUSION_BUFFERS; + desc.channels = this->spec.channels; + desc.prebuffer = 10; + desc.sampleformat = fs_format; + + ret = + this->hidden->fs->CreateStream(this->hidden->fs, &desc, + &this->hidden->stream); + if (ret) { + SDL_FS_CloseDevice(this); + SDL_SetError("Unable to create FusionSoundStream: %d", ret); + return 0; + } + + /* See what we got */ + desc.flags = FSSDF_SAMPLERATE | FSSDF_BUFFERSIZE | + FSSDF_CHANNELS | FSSDF_SAMPLEFORMAT; + ret = this->hidden->stream->GetDescription(this->hidden->stream, &desc); + + this->spec.freq = desc.samplerate; + this->spec.size = + desc.buffersize / FUSION_BUFFERS * bytes * desc.channels; + this->spec.channels = desc.channels; + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + SDL_FS_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* We're ready to rock and roll. :-) */ + return 1; +} + + +static void +SDL_FS_Deinitialize(void) +{ + UnloadFusionSoundLibrary(); +} + + +static int +SDL_FS_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadFusionSoundLibrary() < 0) { + return 0; + } else { + DirectResult ret; + + ret = SDL_NAME(FusionSoundInit) (NULL, NULL); + if (ret) { + UnloadFusionSoundLibrary(); + SDL_SetError + ("FusionSound: SDL_FS_init failed (FusionSoundInit: %d)", + ret); + return 0; + } + } + + /* Set the function pointers */ + impl->OpenDevice = SDL_FS_OpenDevice; + impl->PlayDevice = SDL_FS_PlayDevice; + impl->WaitDevice = SDL_FS_WaitDevice; + impl->GetDeviceBuf = SDL_FS_GetDeviceBuf; + impl->CloseDevice = SDL_FS_CloseDevice; + impl->WaitDone = SDL_FS_WaitDone; + impl->Deinitialize = SDL_FS_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap FUSIONSOUND_bootstrap = { + SDL_FS_DRIVER_NAME, "FusionSound", SDL_FS_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.h b/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.h new file mode 100644 index 000000000..40208b800 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/fusionsound/SDL_fsaudio.h @@ -0,0 +1,50 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_fsaudio_h +#define _SDL_fsaudio_h + +#include <fusionsound/fusionsound.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* Interface */ + IFusionSound *fs; + + /* The stream interface for the audio device */ + IFusionSoundStream *stream; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + int mixsamples; + +}; + +#endif /* _SDL_fsaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.c b/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.c new file mode 100644 index 000000000..ab30e5f16 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.c @@ -0,0 +1,340 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <AudioUnit/AudioUnit.h> + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "../SDL_sysaudio.h" +#include "SDL_coreaudio_iphone.h" + +#define DEBUG_COREAUDIO 0 + +static void +COREAUDIO_Deinitialize(void) +{ +} + +/* The CoreAudio callback */ +static OSStatus +outputCallback(void *inRefCon, + AudioUnitRenderActionFlags * ioActionFlags, + const AudioTimeStamp * inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList * ioDataList) +{ + SDL_AudioDevice *this = (SDL_AudioDevice *) inRefCon; + AudioBuffer *ioData = &ioDataList->mBuffers[0]; + UInt32 remaining, len; + void *ptr; + + /* Is there ever more than one buffer, and what do you do with it? */ + if (ioDataList->mNumberBuffers != 1) { + return noErr; + } + + /* Only do anything if audio is enabled and not paused */ + if (!this->enabled || this->paused) { + SDL_memset(ioData->mData, this->spec.silence, ioData->mDataByteSize); + return 0; + } + + /* No SDL conversion should be needed here, ever, since we accept + any input format in OpenAudio, and leave the conversion to CoreAudio. + */ + /* + assert(!this->convert.needed); + assert(this->spec.channels == ioData->mNumberChannels); + */ + + remaining = ioData->mDataByteSize; + ptr = ioData->mData; + while (remaining > 0) { + if (this->hidden->bufferOffset >= this->hidden->bufferSize) { + /* Generate the data */ + SDL_memset(this->hidden->buffer, this->spec.silence, + this->hidden->bufferSize); + SDL_mutexP(this->mixer_lock); + (*this->spec.callback) (this->spec.userdata, this->hidden->buffer, + this->hidden->bufferSize); + SDL_mutexV(this->mixer_lock); + this->hidden->bufferOffset = 0; + } + + len = this->hidden->bufferSize - this->hidden->bufferOffset; + if (len > remaining) + len = remaining; + SDL_memcpy(ptr, + (char *) this->hidden->buffer + this->hidden->bufferOffset, + len); + ptr = (char *) ptr + len; + remaining -= len; + this->hidden->bufferOffset += len; + } + + return 0; +} + +static OSStatus +inputCallback(void *inRefCon, + AudioUnitRenderActionFlags * ioActionFlags, + const AudioTimeStamp * inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList * ioData) +{ + //err = AudioUnitRender(afr->fAudioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, afr->fAudioBuffer); + // !!! FIXME: write me! + return noErr; +} + + +static void +COREAUDIO_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->audioUnitOpened) { + OSStatus result = noErr; + AURenderCallbackStruct callback; + const AudioUnitElement output_bus = 0; + const AudioUnitElement input_bus = 1; + const int iscapture = this->iscapture; + const AudioUnitElement bus = + ((iscapture) ? input_bus : output_bus); + const AudioUnitScope scope = + ((iscapture) ? kAudioUnitScope_Output : + kAudioUnitScope_Input); + + /* stop processing the audio unit */ + result = AudioOutputUnitStop(this->hidden->audioUnit); + + /* Remove the input callback */ + SDL_memset(&callback, '\0', sizeof(AURenderCallbackStruct)); + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_SetRenderCallback, + scope, bus, &callback, + sizeof(callback)); + + //CloseComponent(this->hidden->audioUnit); + this->hidden->audioUnitOpened = 0; + } + SDL_free(this->hidden->buffer); + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +#define CHECK_RESULT(msg) \ + if (result != noErr) { \ + COREAUDIO_CloseDevice(this); \ + SDL_SetError("CoreAudio error (%s): %d", msg, result); \ + return 0; \ + } + +static int +prepare_audiounit(_THIS, const char *devname, int iscapture, + const AudioStreamBasicDescription * strdesc) +{ + OSStatus result = noErr; + AURenderCallbackStruct callback; + AudioComponentDescription desc; + AudioComponent comp = NULL; + + UInt32 enableIO = 0; + const AudioUnitElement output_bus = 0; + const AudioUnitElement input_bus = 1; + const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus); + const AudioUnitScope scope = ((iscapture) ? kAudioUnitScope_Output : + kAudioUnitScope_Input); + + SDL_memset(&desc, '\0', sizeof(AudioComponentDescription)); + desc.componentType = kAudioUnitType_Output; + desc.componentSubType = kAudioUnitSubType_RemoteIO; + desc.componentManufacturer = kAudioUnitManufacturer_Apple; + + comp = AudioComponentFindNext(NULL, &desc); + if (comp == NULL) { + SDL_SetError("Couldn't find requested CoreAudio component"); + return 0; + } + + /* Open & initialize the audio unit */ + /* + AudioComponentInstanceNew only available on iPhone OS 2.0 and Mac OS X 10.6 + We can't use OpenAComponent on iPhone because it is not present + */ + result = AudioComponentInstanceNew(comp, &this->hidden->audioUnit); + CHECK_RESULT("AudioComponentInstanceNew"); + + this->hidden->audioUnitOpened = 1; + + // !!! FIXME: this is wrong? + enableIO = ((iscapture) ? 1 : 0); + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioOutputUnitProperty_EnableIO, + kAudioUnitScope_Input, input_bus, + &enableIO, sizeof(enableIO)); + CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_EnableIO input)"); + + // !!! FIXME: this is wrong? + enableIO = ((iscapture) ? 0 : 1); + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioOutputUnitProperty_EnableIO, + kAudioUnitScope_Output, output_bus, + &enableIO, sizeof(enableIO)); + CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_EnableIO output)"); + + /*result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioOutputUnitProperty_CurrentDevice, + kAudioUnitScope_Global, 0, + &this->hidden->deviceID, + sizeof(AudioDeviceID)); + + CHECK_RESULT("AudioUnitSetProperty (kAudioOutputUnitProperty_CurrentDevice)"); */ + + /* Set the data format of the audio unit. */ + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_StreamFormat, + scope, bus, strdesc, sizeof(*strdesc)); + CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_StreamFormat)"); + + /* Set the audio callback */ + SDL_memset(&callback, '\0', sizeof(AURenderCallbackStruct)); + callback.inputProc = ((iscapture) ? inputCallback : outputCallback); + callback.inputProcRefCon = this; + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_SetRenderCallback, + scope, bus, &callback, sizeof(callback)); + CHECK_RESULT + ("AudioUnitSetProperty (kAudioUnitProperty_SetInputCallback)"); + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Allocate a sample buffer */ + this->hidden->bufferOffset = this->hidden->bufferSize = this->spec.size; + this->hidden->buffer = SDL_malloc(this->hidden->bufferSize); + + result = AudioUnitInitialize(this->hidden->audioUnit); + CHECK_RESULT("AudioUnitInitialize"); + + /* Finally, start processing of the audio unit */ + result = AudioOutputUnitStart(this->hidden->audioUnit); + CHECK_RESULT("AudioOutputUnitStart"); + /* We're running! */ + return 1; +} + +static int +COREAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + AudioStreamBasicDescription strdesc; + SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + int valid_datatype = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return (0); + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Setup a AudioStreamBasicDescription with the requested format */ + SDL_memset(&strdesc, '\0', sizeof(AudioStreamBasicDescription)); + strdesc.mFormatID = kAudioFormatLinearPCM; + strdesc.mFormatFlags = kLinearPCMFormatFlagIsPacked; + strdesc.mChannelsPerFrame = this->spec.channels; + strdesc.mSampleRate = this->spec.freq; + strdesc.mFramesPerPacket = 1; + + while ((!valid_datatype) && (test_format)) { + this->spec.format = test_format; + /* Just a list of valid SDL formats, so people don't pass junk here. */ + switch (test_format) { + case AUDIO_U8: + case AUDIO_S8: + case AUDIO_U16LSB: + case AUDIO_S16LSB: + case AUDIO_U16MSB: + case AUDIO_S16MSB: + case AUDIO_S32LSB: + case AUDIO_S32MSB: + case AUDIO_F32LSB: + case AUDIO_F32MSB: + valid_datatype = 1; + strdesc.mBitsPerChannel = SDL_AUDIO_BITSIZE(this->spec.format); + if (SDL_AUDIO_ISBIGENDIAN(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian; + + if (SDL_AUDIO_ISFLOAT(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsFloat; + else if (SDL_AUDIO_ISSIGNED(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; + break; + } + } + + if (!valid_datatype) { /* shouldn't happen, but just in case... */ + COREAUDIO_CloseDevice(this); + SDL_SetError("Unsupported audio format"); + return 0; + } + + strdesc.mBytesPerFrame = + strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8; + strdesc.mBytesPerPacket = + strdesc.mBytesPerFrame * strdesc.mFramesPerPacket; + + if (!prepare_audiounit(this, devname, iscapture, &strdesc)) { + COREAUDIO_CloseDevice(this); + return 0; /* prepare_audiounit() will call SDL_SetError()... */ + } + + return 1; /* good to go. */ +} + +static int +COREAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = COREAUDIO_OpenDevice; + impl->CloseDevice = COREAUDIO_CloseDevice; + impl->Deinitialize = COREAUDIO_Deinitialize; + impl->ProvidesOwnCallbackThread = 1; + + /* added for iPhone */ + impl->OnlyHasDefaultInputDevice = 1; + impl->OnlyHasDefaultOutputDevice = 1; + impl->HasCaptureSupport = 0; /* still needs to be written */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap COREAUDIOIPHONE_bootstrap = { + "coreaudio-iphoneos", "SDL CoreAudio (iPhone OS) audio driver", + COREAUDIO_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.h b/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.h new file mode 100644 index 000000000..4efa1dd32 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/iphoneos/SDL_coreaudio_iphone.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_coreaudio_h +#define _SDL_coreaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + AudioUnit audioUnit; + int audioUnitOpened; + void *buffer; + UInt32 bufferOffset; + UInt32 bufferSize; + // AudioDeviceID deviceID; +}; + +#endif /* _SDL_coreaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.c b/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.c new file mode 100644 index 000000000..d83dbee25 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.c @@ -0,0 +1,584 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <CoreAudio/CoreAudio.h> +#include <CoreServices/CoreServices.h> +#include <AudioUnit/AudioUnit.h> +#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 +#include <AudioUnit/AUNTComponent.h> +#endif + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "../SDL_sysaudio.h" +#include "SDL_coreaudio.h" + +#define DEBUG_COREAUDIO 0 + +typedef struct COREAUDIO_DeviceList +{ + AudioDeviceID id; + const char *name; +} COREAUDIO_DeviceList; + +static COREAUDIO_DeviceList *inputDevices = NULL; +static int inputDeviceCount = 0; +static COREAUDIO_DeviceList *outputDevices = NULL; +static int outputDeviceCount = 0; + +static void +free_device_list(COREAUDIO_DeviceList ** devices, int *devCount) +{ + if (*devices) { + int i = *devCount; + while (i--) + SDL_free((void *) (*devices)[i].name); + SDL_free(*devices); + *devices = NULL; + } + *devCount = 0; +} + + +static void +build_device_list(int iscapture, COREAUDIO_DeviceList ** devices, + int *devCount) +{ + Boolean outWritable = 0; + OSStatus result = noErr; + UInt32 size = 0; + AudioDeviceID *devs = NULL; + UInt32 i = 0; + UInt32 max = 0; + + free_device_list(devices, devCount); + + result = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, + &size, &outWritable); + + if (result != kAudioHardwareNoError) + return; + + devs = (AudioDeviceID *) alloca(size); + if (devs == NULL) + return; + + max = size / sizeof(AudioDeviceID); + *devices = (COREAUDIO_DeviceList *) SDL_malloc(max * sizeof(**devices)); + if (*devices == NULL) + return; + + result = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, + &size, devs); + if (result != kAudioHardwareNoError) + return; + + for (i = 0; i < max; i++) { + CFStringRef cfstr = NULL; + char *ptr = NULL; + AudioDeviceID dev = devs[i]; + AudioBufferList *buflist = NULL; + int usable = 0; + CFIndex len = 0; + + result = AudioDeviceGetPropertyInfo(dev, 0, iscapture, + kAudioDevicePropertyStreamConfiguration, + &size, &outWritable); + if (result != noErr) + continue; + + buflist = (AudioBufferList *) SDL_malloc(size); + if (buflist == NULL) + continue; + + result = AudioDeviceGetProperty(dev, 0, iscapture, + kAudioDevicePropertyStreamConfiguration, + &size, buflist); + + if (result == noErr) { + UInt32 j; + for (j = 0; j < buflist->mNumberBuffers; j++) { + if (buflist->mBuffers[j].mNumberChannels > 0) { + usable = 1; + break; + } + } + } + + SDL_free(buflist); + + if (!usable) + continue; + + size = sizeof(CFStringRef); + result = AudioDeviceGetProperty(dev, 0, iscapture, + kAudioDevicePropertyDeviceNameCFString, + &size, &cfstr); + + if (result != kAudioHardwareNoError) + continue; + + len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(cfstr), + kCFStringEncodingUTF8); + + ptr = (char *) SDL_malloc(len + 1); + usable = ((ptr != NULL) && + (CFStringGetCString + (cfstr, ptr, len + 1, kCFStringEncodingUTF8))); + + CFRelease(cfstr); + + if (usable) { + len = strlen(ptr); + /* Some devices have whitespace at the end...trim it. */ + while ((len > 0) && (ptr[len - 1] == ' ')) { + len--; + } + usable = (len > 0); + } + + if (!usable) { + SDL_free(ptr); + } else { + ptr[len] = '\0'; + +#if DEBUG_COREAUDIO + printf("COREAUDIO: Found %s device #%d: '%s' (devid %d)\n", + ((iscapture) ? "capture" : "output"), + (int) *devCount, ptr, (int) dev); +#endif + + (*devices)[*devCount].id = dev; + (*devices)[*devCount].name = ptr; + (*devCount)++; + } + } +} + +static inline void +build_device_lists(void) +{ + build_device_list(0, &outputDevices, &outputDeviceCount); + build_device_list(1, &inputDevices, &inputDeviceCount); +} + + +static inline void +free_device_lists(void) +{ + free_device_list(&outputDevices, &outputDeviceCount); + free_device_list(&inputDevices, &inputDeviceCount); +} + + +static int +find_device_id(const char *devname, int iscapture, AudioDeviceID * id) +{ + int i = ((iscapture) ? inputDeviceCount : outputDeviceCount); + COREAUDIO_DeviceList *devs = ((iscapture) ? inputDevices : outputDevices); + while (i--) { + if (SDL_strcmp(devname, devs->name) == 0) { + *id = devs->id; + return 1; + } + devs++; + } + + return 0; +} + + +static int +COREAUDIO_DetectDevices(int iscapture) +{ + if (iscapture) { + build_device_list(1, &inputDevices, &inputDeviceCount); + return inputDeviceCount; + } else { + build_device_list(0, &outputDevices, &outputDeviceCount); + return outputDeviceCount; + } + + return 0; /* shouldn't ever hit this. */ +} + + +static const char * +COREAUDIO_GetDeviceName(int index, int iscapture) +{ + if ((iscapture) && (index < inputDeviceCount)) { + return inputDevices[index].name; + } else if ((!iscapture) && (index < outputDeviceCount)) { + return outputDevices[index].name; + } + + SDL_SetError("No such device"); + return NULL; +} + + +static void +COREAUDIO_Deinitialize(void) +{ + free_device_lists(); +} + + +/* The CoreAudio callback */ +static OSStatus +outputCallback(void *inRefCon, + AudioUnitRenderActionFlags * ioActionFlags, + const AudioTimeStamp * inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList * ioData) +{ + SDL_AudioDevice *this = (SDL_AudioDevice *) inRefCon; + AudioBuffer *abuf; + UInt32 remaining, len; + void *ptr; + UInt32 i; + + /* Only do anything if audio is enabled and not paused */ + if (!this->enabled || this->paused) { + for (i = 0; i < ioData->mNumberBuffers; i++) { + abuf = &ioData->mBuffers[i]; + SDL_memset(abuf->mData, this->spec.silence, abuf->mDataByteSize); + } + return 0; + } + + /* No SDL conversion should be needed here, ever, since we accept + any input format in OpenAudio, and leave the conversion to CoreAudio. + */ + /* + assert(!this->convert.needed); + assert(this->spec.channels == ioData->mNumberChannels); + */ + + for (i = 0; i < ioData->mNumberBuffers; i++) { + abuf = &ioData->mBuffers[i]; + remaining = abuf->mDataByteSize; + ptr = abuf->mData; + while (remaining > 0) { + if (this->hidden->bufferOffset >= this->hidden->bufferSize) { + /* Generate the data */ + SDL_memset(this->hidden->buffer, this->spec.silence, + this->hidden->bufferSize); + SDL_mutexP(this->mixer_lock); + (*this->spec.callback)(this->spec.userdata, + this->hidden->buffer, this->hidden->bufferSize); + SDL_mutexV(this->mixer_lock); + this->hidden->bufferOffset = 0; + } + + len = this->hidden->bufferSize - this->hidden->bufferOffset; + if (len > remaining) + len = remaining; + SDL_memcpy(ptr, (char *)this->hidden->buffer + + this->hidden->bufferOffset, len); + ptr = (char *)ptr + len; + remaining -= len; + this->hidden->bufferOffset += len; + } + } + + return 0; +} + +static OSStatus +inputCallback(void *inRefCon, + AudioUnitRenderActionFlags * ioActionFlags, + const AudioTimeStamp * inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList * ioData) +{ + //err = AudioUnitRender(afr->fAudioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, afr->fAudioBuffer); + // !!! FIXME: write me! + return noErr; +} + + +static void +COREAUDIO_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->audioUnitOpened) { + OSStatus result = noErr; + AURenderCallbackStruct callback; + const AudioUnitElement output_bus = 0; + const AudioUnitElement input_bus = 1; + const int iscapture = this->iscapture; + const AudioUnitElement bus = + ((iscapture) ? input_bus : output_bus); + const AudioUnitScope scope = + ((iscapture) ? kAudioUnitScope_Output : + kAudioUnitScope_Input); + + /* stop processing the audio unit */ + result = AudioOutputUnitStop(this->hidden->audioUnit); + + /* Remove the input callback */ + SDL_memset(&callback, '\0', sizeof(AURenderCallbackStruct)); + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_SetRenderCallback, + scope, bus, &callback, + sizeof(callback)); + + CloseComponent(this->hidden->audioUnit); + this->hidden->audioUnitOpened = 0; + } + SDL_free(this->hidden->buffer); + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +#define CHECK_RESULT(msg) \ + if (result != noErr) { \ + COREAUDIO_CloseDevice(this); \ + SDL_SetError("CoreAudio error (%s): %d", msg, (int) result); \ + return 0; \ + } + +static int +find_device_by_name(_THIS, const char *devname, int iscapture) +{ + AudioDeviceID devid = 0; + OSStatus result = noErr; + UInt32 size = 0; + UInt32 alive = 0; + pid_t pid = 0; + + if (devname == NULL) { + size = sizeof(AudioDeviceID); + const AudioHardwarePropertyID propid = + ((iscapture) ? kAudioHardwarePropertyDefaultInputDevice : + kAudioHardwarePropertyDefaultOutputDevice); + + result = AudioHardwareGetProperty(propid, &size, &devid); + CHECK_RESULT("AudioHardwareGetProperty (default device)"); + } else { + if (!find_device_id(devname, iscapture, &devid)) { + SDL_SetError("CoreAudio: No such audio device."); + return 0; + } + } + + size = sizeof(alive); + result = AudioDeviceGetProperty(devid, 0, iscapture, + kAudioDevicePropertyDeviceIsAlive, + &size, &alive); + CHECK_RESULT + ("AudioDeviceGetProperty (kAudioDevicePropertyDeviceIsAlive)"); + + if (!alive) { + SDL_SetError("CoreAudio: requested device exists, but isn't alive."); + return 0; + } + + size = sizeof(pid); + result = AudioDeviceGetProperty(devid, 0, iscapture, + kAudioDevicePropertyHogMode, &size, &pid); + + /* some devices don't support this property, so errors are fine here. */ + if ((result == noErr) && (pid != -1)) { + SDL_SetError("CoreAudio: requested device is being hogged."); + return 0; + } + + this->hidden->deviceID = devid; + return 1; +} + + +static int +prepare_audiounit(_THIS, const char *devname, int iscapture, + const AudioStreamBasicDescription * strdesc) +{ + OSStatus result = noErr; + AURenderCallbackStruct callback; + ComponentDescription desc; + Component comp = NULL; + const AudioUnitElement output_bus = 0; + const AudioUnitElement input_bus = 1; + const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus); + const AudioUnitScope scope = ((iscapture) ? kAudioUnitScope_Output : + kAudioUnitScope_Input); + + if (!find_device_by_name(this, devname, iscapture)) { + SDL_SetError("Couldn't find requested CoreAudio device"); + return 0; + } + + SDL_memset(&desc, '\0', sizeof(ComponentDescription)); + desc.componentType = kAudioUnitType_Output; + desc.componentSubType = kAudioUnitSubType_DefaultOutput; + desc.componentManufacturer = kAudioUnitManufacturer_Apple; + + comp = FindNextComponent(NULL, &desc); + if (comp == NULL) { + SDL_SetError("Couldn't find requested CoreAudio component"); + return 0; + } + + /* Open & initialize the audio unit */ + result = OpenAComponent(comp, &this->hidden->audioUnit); + CHECK_RESULT("OpenAComponent"); + + this->hidden->audioUnitOpened = 1; + + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioOutputUnitProperty_CurrentDevice, + kAudioUnitScope_Global, 0, + &this->hidden->deviceID, + sizeof(AudioDeviceID)); + CHECK_RESULT + ("AudioUnitSetProperty (kAudioOutputUnitProperty_CurrentDevice)"); + + /* Set the data format of the audio unit. */ + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_StreamFormat, + scope, bus, strdesc, sizeof(*strdesc)); + CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_StreamFormat)"); + + /* Set the audio callback */ + SDL_memset(&callback, '\0', sizeof(AURenderCallbackStruct)); + callback.inputProc = ((iscapture) ? inputCallback : outputCallback); + callback.inputProcRefCon = this; + result = AudioUnitSetProperty(this->hidden->audioUnit, + kAudioUnitProperty_SetRenderCallback, + scope, bus, &callback, sizeof(callback)); + CHECK_RESULT + ("AudioUnitSetProperty (kAudioUnitProperty_SetRenderCallback)"); + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + /* Allocate a sample buffer */ + this->hidden->bufferOffset = this->hidden->bufferSize = this->spec.size; + this->hidden->buffer = SDL_malloc(this->hidden->bufferSize); + + result = AudioUnitInitialize(this->hidden->audioUnit); + CHECK_RESULT("AudioUnitInitialize"); + + /* Finally, start processing of the audio unit */ + result = AudioOutputUnitStart(this->hidden->audioUnit); + CHECK_RESULT("AudioOutputUnitStart"); + + /* We're running! */ + return 1; +} + + +static int +COREAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + AudioStreamBasicDescription strdesc; + SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + int valid_datatype = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return (0); + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Setup a AudioStreamBasicDescription with the requested format */ + SDL_memset(&strdesc, '\0', sizeof(AudioStreamBasicDescription)); + strdesc.mFormatID = kAudioFormatLinearPCM; + strdesc.mFormatFlags = kLinearPCMFormatFlagIsPacked; + strdesc.mChannelsPerFrame = this->spec.channels; + strdesc.mSampleRate = this->spec.freq; + strdesc.mFramesPerPacket = 1; + + while ((!valid_datatype) && (test_format)) { + this->spec.format = test_format; + /* Just a list of valid SDL formats, so people don't pass junk here. */ + switch (test_format) { + case AUDIO_U8: + case AUDIO_S8: + case AUDIO_U16LSB: + case AUDIO_S16LSB: + case AUDIO_U16MSB: + case AUDIO_S16MSB: + case AUDIO_S32LSB: + case AUDIO_S32MSB: + case AUDIO_F32LSB: + case AUDIO_F32MSB: + valid_datatype = 1; + strdesc.mBitsPerChannel = SDL_AUDIO_BITSIZE(this->spec.format); + if (SDL_AUDIO_ISBIGENDIAN(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian; + + if (SDL_AUDIO_ISFLOAT(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsFloat; + else if (SDL_AUDIO_ISSIGNED(this->spec.format)) + strdesc.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; + break; + } + } + + if (!valid_datatype) { /* shouldn't happen, but just in case... */ + COREAUDIO_CloseDevice(this); + SDL_SetError("Unsupported audio format"); + return 0; + } + + strdesc.mBytesPerFrame = + strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8; + strdesc.mBytesPerPacket = + strdesc.mBytesPerFrame * strdesc.mFramesPerPacket; + + if (!prepare_audiounit(this, devname, iscapture, &strdesc)) { + COREAUDIO_CloseDevice(this); + return 0; /* prepare_audiounit() will call SDL_SetError()... */ + } + + return 1; /* good to go. */ +} + +static int +COREAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->DetectDevices = COREAUDIO_DetectDevices; + impl->GetDeviceName = COREAUDIO_GetDeviceName; + impl->OpenDevice = COREAUDIO_OpenDevice; + impl->CloseDevice = COREAUDIO_CloseDevice; + impl->Deinitialize = COREAUDIO_Deinitialize; + impl->ProvidesOwnCallbackThread = 1; + + build_device_lists(); /* do an initial check for devices... */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap COREAUDIO_bootstrap = { + "coreaudio", "Mac OS X CoreAudio", COREAUDIO_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.h b/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.h new file mode 100644 index 000000000..d8bdfa23b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/macosx/SDL_coreaudio.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_coreaudio_h +#define _SDL_coreaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + AudioUnit audioUnit; + int audioUnitOpened; + void *buffer; + UInt32 bufferOffset; + UInt32 bufferSize; + AudioDeviceID deviceID; +}; + +#endif /* _SDL_coreaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.c b/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.c new file mode 100644 index 000000000..bc1c411fd --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.c @@ -0,0 +1,408 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + This driver was written by: + Erik Inge Bolsø + knan@mo.himolde.no +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <signal.h> +#include <unistd.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "SDL_loadso.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_nasaudio.h" + +/* The tag name used by nas audio */ +#define NAS_DRIVER_NAME "nas" + +static struct SDL_PrivateAudioData *this2 = NULL; + + +static void (*NAS_AuCloseServer) (AuServer *); +static void (*NAS_AuNextEvent) (AuServer *, AuBool, AuEvent *); +static AuBool(*NAS_AuDispatchEvent) (AuServer *, AuEvent *); +static AuFlowID(*NAS_AuCreateFlow) (AuServer *, AuStatus *); +static void (*NAS_AuStartFlow) (AuServer *, AuFlowID, AuStatus *); +static void (*NAS_AuSetElements) + (AuServer *, AuFlowID, AuBool, int, AuElement *, AuStatus *); +static void (*NAS_AuWriteElement) + (AuServer *, AuFlowID, int, AuUint32, AuPointer, AuBool, AuStatus *); +static AuServer *(*NAS_AuOpenServer) + (_AuConst char *, int, _AuConst char *, int, _AuConst char *, char **); +static AuEventHandlerRec *(*NAS_AuRegisterEventHandler) + (AuServer *, AuMask, int, AuID, AuEventHandlerCallback, AuPointer); + + +#ifdef SDL_AUDIO_DRIVER_NAS_DYNAMIC + +static const char *nas_library = SDL_AUDIO_DRIVER_NAS_DYNAMIC; +static void *nas_handle = NULL; + +static int +load_nas_sym(const char *fn, void **addr) +{ + *addr = SDL_LoadFunction(nas_handle, fn); + if (*addr == NULL) { + return 0; + } + return 1; +} + +/* cast funcs to char* first, to please GCC's strict aliasing rules. */ +#define SDL_NAS_SYM(x) \ + if (!load_nas_sym(#x, (void **) (char *) &NAS_##x)) return -1 +#else +#define SDL_NAS_SYM(x) NAS_##x = x +#endif + +static int +load_nas_syms(void) +{ + SDL_NAS_SYM(AuCloseServer); + SDL_NAS_SYM(AuNextEvent); + SDL_NAS_SYM(AuDispatchEvent); + SDL_NAS_SYM(AuCreateFlow); + SDL_NAS_SYM(AuStartFlow); + SDL_NAS_SYM(AuSetElements); + SDL_NAS_SYM(AuWriteElement); + SDL_NAS_SYM(AuOpenServer); + SDL_NAS_SYM(AuRegisterEventHandler); + return 0; +} + +#undef SDL_NAS_SYM + +#ifdef SDL_AUDIO_DRIVER_NAS_DYNAMIC + +static void +UnloadNASLibrary(void) +{ + if (nas_handle != NULL) { + SDL_UnloadObject(nas_handle); + nas_handle = NULL; + } +} + +static int +LoadNASLibrary(void) +{ + int retval = 0; + if (nas_handle == NULL) { + nas_handle = SDL_LoadObject(nas_library); + if (nas_handle == NULL) { + /* Copy error string so we can use it in a new SDL_SetError(). */ + char *origerr = SDL_GetError(); + size_t len = SDL_strlen(origerr) + 1; + char *err = (char *) alloca(len); + SDL_strlcpy(err, origerr, len); + retval = -1; + SDL_SetError("NAS: SDL_LoadObject('%s') failed: %s\n", + nas_library, err); + } else { + retval = load_nas_syms(); + if (retval < 0) { + UnloadNASLibrary(); + } + } + } + return retval; +} + +#else + +static void +UnloadNASLibrary(void) +{ +} + +static int +LoadNASLibrary(void) +{ + load_nas_syms(); + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_NAS_DYNAMIC */ + +/* This function waits until it is possible to write a full sound buffer */ +static void +NAS_WaitDevice(_THIS) +{ + while (this->hidden->buf_free < this->hidden->mixlen) { + AuEvent ev; + NAS_AuNextEvent(this->hidden->aud, AuTrue, &ev); + NAS_AuDispatchEvent(this->hidden->aud, &ev); + } +} + +static void +NAS_PlayDevice(_THIS) +{ + while (this->hidden->mixlen > this->hidden->buf_free) { + /* + * We think the buffer is full? Yikes! Ask the server for events, + * in the hope that some of them is LowWater events telling us more + * of the buffer is free now than what we think. + */ + AuEvent ev; + NAS_AuNextEvent(this->hidden->aud, AuTrue, &ev); + NAS_AuDispatchEvent(this->hidden->aud, &ev); + } + this->hidden->buf_free -= this->hidden->mixlen; + + /* Write the audio data */ + NAS_AuWriteElement(this->hidden->aud, this->hidden->flow, 0, + this->hidden->mixlen, this->hidden->mixbuf, AuFalse, + NULL); + + this->hidden->written += this->hidden->mixlen; + +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", this->hidden->mixlen); +#endif +} + +static Uint8 * +NAS_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + +static void +NAS_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->aud) { + NAS_AuCloseServer(this->hidden->aud); + this->hidden->aud = 0; + } + SDL_free(this->hidden); + this2 = this->hidden = NULL; + } +} + +static unsigned char +sdlformat_to_auformat(unsigned int fmt) +{ + switch (fmt) { + case AUDIO_U8: + return AuFormatLinearUnsigned8; + case AUDIO_S8: + return AuFormatLinearSigned8; + case AUDIO_U16LSB: + return AuFormatLinearUnsigned16LSB; + case AUDIO_U16MSB: + return AuFormatLinearUnsigned16MSB; + case AUDIO_S16LSB: + return AuFormatLinearSigned16LSB; + case AUDIO_S16MSB: + return AuFormatLinearSigned16MSB; + } + return AuNone; +} + +static AuBool +event_handler(AuServer * aud, AuEvent * ev, AuEventHandlerRec * hnd) +{ + switch (ev->type) { + case AuEventTypeElementNotify: + { + AuElementNotifyEvent *event = (AuElementNotifyEvent *) ev; + + switch (event->kind) { + case AuElementNotifyKindLowWater: + if (this2->buf_free >= 0) { + this2->really += event->num_bytes; + gettimeofday(&this2->last_tv, 0); + this2->buf_free += event->num_bytes; + } else { + this2->buf_free = event->num_bytes; + } + break; + case AuElementNotifyKindState: + switch (event->cur_state) { + case AuStatePause: + if (event->reason != AuReasonUser) { + if (this2->buf_free >= 0) { + this2->really += event->num_bytes; + gettimeofday(&this2->last_tv, 0); + this2->buf_free += event->num_bytes; + } else { + this2->buf_free = event->num_bytes; + } + } + break; + } + } + } + } + return AuTrue; +} + +static AuDeviceID +find_device(_THIS, int nch) +{ + /* These "Au" things are all macros, not functions... */ + int i; + for (i = 0; i < AuServerNumDevices(this->hidden->aud); i++) { + if ((AuDeviceKind(AuServerDevice(this->hidden->aud, i)) == + AuComponentKindPhysicalOutput) && + AuDeviceNumTracks(AuServerDevice(this->hidden->aud, i)) == nch) { + return AuDeviceIdentifier(AuServerDevice(this->hidden->aud, i)); + } + } + return AuNone; +} + +static int +NAS_OpenDevice(_THIS, const char *devname, int iscapture) +{ + AuElement elms[3]; + int buffer_size; + SDL_AudioFormat test_format, format; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Try for a closest match on audio format */ + format = 0; + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { + format = sdlformat_to_auformat(test_format); + if (format == AuNone) { + test_format = SDL_NextAudioFormat(); + } + } + if (format == 0) { + NAS_CloseDevice(this); + SDL_SetError("NAS: Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + this->hidden->aud = NAS_AuOpenServer("", 0, NULL, 0, NULL, NULL); + if (this->hidden->aud == 0) { + NAS_CloseDevice(this); + SDL_SetError("NAS: Couldn't open connection to NAS server"); + return 0; + } + + this->hidden->dev = find_device(this, this->spec.channels); + if ((this->hidden->dev == AuNone) + || (!(this->hidden->flow = NAS_AuCreateFlow(this->hidden->aud, 0)))) { + NAS_CloseDevice(this); + SDL_SetError("NAS: Couldn't find a fitting device on NAS server"); + return 0; + } + + buffer_size = this->spec.freq; + if (buffer_size < 4096) + buffer_size = 4096; + + if (buffer_size > 32768) + buffer_size = 32768; /* So that the buffer won't get unmanageably big. */ + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + this2 = this->hidden; + + AuMakeElementImportClient(elms, this->spec.freq, format, + this->spec.channels, AuTrue, buffer_size, + buffer_size / 4, 0, NULL); + AuMakeElementExportDevice(elms + 1, 0, this->hidden->dev, this->spec.freq, + AuUnlimitedSamples, 0, NULL); + NAS_AuSetElements(this->hidden->aud, this->hidden->flow, AuTrue, 2, elms, + NULL); + NAS_AuRegisterEventHandler(this->hidden->aud, AuEventHandlerIDMask, 0, + this->hidden->flow, event_handler, + (AuPointer) NULL); + + NAS_AuStartFlow(this->hidden->aud, this->hidden->flow, NULL); + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + NAS_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* We're ready to rock and roll. :-) */ + return 1; +} + +static void +NAS_Deinitialize(void) +{ + UnloadNASLibrary(); +} + +static int +NAS_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadNASLibrary() < 0) { + return 0; + } else { + AuServer *aud = NAS_AuOpenServer("", 0, NULL, 0, NULL, NULL); + if (aud == NULL) { + SDL_SetError("NAS: AuOpenServer() failed (no audio server?)"); + return 0; + } + NAS_AuCloseServer(aud); + } + + /* Set the function pointers */ + impl->OpenDevice = NAS_OpenDevice; + impl->PlayDevice = NAS_PlayDevice; + impl->WaitDevice = NAS_WaitDevice; + impl->GetDeviceBuf = NAS_GetDeviceBuf; + impl->CloseDevice = NAS_CloseDevice; + impl->Deinitialize = NAS_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME: is this true? */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap NAS_bootstrap = { + NAS_DRIVER_NAME, "Network Audio System", NAS_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.h b/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.h new file mode 100644 index 000000000..8d80bd5fc --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/nas/SDL_nasaudio.h @@ -0,0 +1,61 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + This driver was written by: + Erik Inge Bolsø + knan@mo.himolde.no +*/ +#include "SDL_config.h" + +#ifndef _SDL_nasaudio_h +#define _SDL_nasaudio_h + +#ifdef __sgi +#include <nas/audiolib.h> +#else +#include <audio/audiolib.h> +#endif +#include <sys/time.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + AuServer *aud; + AuFlowID flow; + AuDeviceID dev; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + + int written; + int really; + int bps; + struct timeval last_tv; + int buf_free; +}; +#endif /* _SDL_nasaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.c b/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.c new file mode 100644 index 000000000..3bb258b52 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.c @@ -0,0 +1,128 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + This file written by Ryan C. Gordon (icculus@icculus.org) +*/ +#include "SDL_config.h" + +/* Output audio to NDS */ + +#include <nds.h> + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_ndsaudio.h" + +static int +NDSAUD_OpenDevice(_THIS, const char *devname, int iscapture) +{ + SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + int valid_datatype = 0; + + this->hidden = SDL_malloc(sizeof(*(this->hidden))); + if (!this->hidden) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + while ((!valid_datatype) && (test_format)) { + this->spec.format = test_format; + switch (test_format) { + case AUDIO_S8: + /*case AUDIO_S16LSB: */ + valid_datatype = 1; + break; + default: + test_format = SDL_NextAudioFormat(); + break; + } + } + +#if 0 + /* set the generic sound parameters */ + setGenericSound(22050, /* sample rate */ + 127, /* volume */ + 64, /* panning/balance */ + 0); /* sound format */ +#endif + + return 1; +} + +static void +NDSAUD_PlayDevice(_THIS) +{ +#if 0 + playGenericSound(this->hidden->mixbuf, this->hidden->mixlen); + +// sound->data = this->hidden->mixbuf;/* pointer to raw audio data */ +// sound->len = this->hidden->mixlen; /* size of raw data pointed to above */ +// sound->rate = 22050; /* sample rate = 22050Hz */ +// sound->vol = 127; /* volume [0..127] for [min..max] */ +// sound->pan = 64; /* balance [0..127] for [left..right] */ +// sound->format = 0; /* 0 for 16-bit, 1 for 8-bit */ +// playSound(sound); +#endif +} + + +static Uint8 * +NDSAUD_GetDeviceBuf(_THIS) +{ + return this->hidden->mixbuf; /* is this right? */ +} + +static void +NDSAUD_WaitDevice(_THIS) +{ + /* stub */ +} + +static void +NDSAUD_CloseDevice(_THIS) +{ + /* stub */ +} + +static int +NDSAUD_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = NDSAUD_OpenDevice; + impl->PlayDevice = NDSAUD_PlayDevice; + impl->WaitDevice = NDSAUD_WaitDevice; + impl->GetDeviceBuf = NDSAUD_GetDeviceBuf; + impl->CloseDevice = NDSAUD_CloseDevice; + + /* and the capabilities */ + impl->HasCaptureSupport = 1; + impl->OnlyHasDefaultOutputDevice = 1; + impl->OnlyHasDefaultInputDevice = 1; + + return 1; /* this audio target is available. */ +} + +AudioBootStrap NDSAUD_bootstrap = { + "nds", "SDL NDS audio driver", NDSAUD_Init, 0 /*1? */ +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.h b/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.h new file mode 100644 index 000000000..81d2412c4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/nds/SDL_ndsaudio.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_ndsaudio_h +#define _SDL_ndsaudio_h + +#include "../SDL_sysaudio.h" +#include <nds/arm9/sound.h> + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + Uint8 *mixbuf; + Uint32 mixlen; + Uint32 write_delay; + Uint32 initial_calls; +}; + +#endif /* _SDL_ndsaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.c b/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.c new file mode 100644 index 000000000..2bf98c3fd --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.c @@ -0,0 +1,554 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Carsten Griwodz + griff@kom.tu-darmstadt.de + + based on linux/SDL_dspaudio.c by Sam Lantinga +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "SDL_stdinc.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_paudio.h" + +#define DEBUG_AUDIO 0 + +/* A conflict within AIX 4.3.3 <sys/> headers and probably others as well. + * I guess nobody ever uses audio... Shame over AIX header files. */ +#include <sys/machine.h> +#undef BIG_ENDIAN +#include <sys/audio.h> + +/* The tag name used by paud audio */ +#define PAUDIO_DRIVER_NAME "paud" + +/* Open the audio device for playback, and don't block if busy */ +/* #define OPEN_FLAGS (O_WRONLY|O_NONBLOCK) */ +#define OPEN_FLAGS O_WRONLY + +/* Get the name of the audio device we use for output */ + +#ifndef _PATH_DEV_DSP +#define _PATH_DEV_DSP "/dev/%caud%c/%c" +#endif + +static char devsettings[][3] = { + {'p', '0', '1'}, {'p', '0', '2'}, {'p', '0', '3'}, {'p', '0', '4'}, + {'p', '1', '1'}, {'p', '1', '2'}, {'p', '1', '3'}, {'p', '1', '4'}, + {'p', '2', '1'}, {'p', '2', '2'}, {'p', '2', '3'}, {'p', '2', '4'}, + {'p', '3', '1'}, {'p', '3', '2'}, {'p', '3', '3'}, {'p', '3', '4'}, + {'b', '0', '1'}, {'b', '0', '2'}, {'b', '0', '3'}, {'b', '0', '4'}, + {'b', '1', '1'}, {'b', '1', '2'}, {'b', '1', '3'}, {'b', '1', '4'}, + {'b', '2', '1'}, {'b', '2', '2'}, {'b', '2', '3'}, {'b', '2', '4'}, + {'b', '3', '1'}, {'b', '3', '2'}, {'b', '3', '3'}, {'b', '3', '4'}, + {'\0', '\0', '\0'} +}; + +static int +OpenUserDefinedDevice(char *path, int maxlen, int flags) +{ + const char *audiodev; + int fd; + + /* Figure out what our audio device is */ + if ((audiodev = SDL_getenv("SDL_PATH_DSP")) == NULL) { + audiodev = SDL_getenv("AUDIODEV"); + } + if (audiodev == NULL) { + return -1; + } + fd = open(audiodev, flags, 0); + if (path != NULL) { + SDL_strlcpy(path, audiodev, maxlen); + path[maxlen - 1] = '\0'; + } + return fd; +} + +static int +OpenAudioPath(char *path, int maxlen, int flags, int classic) +{ + struct stat sb; + int cycle = 0; + int fd = OpenUserDefinedDevice(path, maxlen, flags); + + if (fd != -1) { + return fd; + } + + /* !!! FIXME: do we really need a table here? */ + while (devsettings[cycle][0] != '\0') { + char audiopath[1024]; + SDL_snprintf(audiopath, SDL_arraysize(audiopath), + _PATH_DEV_DSP, + devsettings[cycle][0], + devsettings[cycle][1], devsettings[cycle][2]); + + if (stat(audiopath, &sb) == 0) { + fd = open(audiopath, flags, 0); + if (fd > 0) { + if (path != NULL) { + SDL_strlcpy(path, audiopath, maxlen); + } + return fd; + } + } + } + return -1; +} + +/* This function waits until it is possible to write a full sound buffer */ +static void +PAUDIO_WaitDevice(_THIS) +{ + fd_set fdset; + + /* See if we need to use timed audio synchronization */ + if (this->hidden->frame_ticks) { + /* Use timer for general audio synchronization */ + Sint32 ticks; + + ticks = + ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - + FUDGE_TICKS; + if (ticks > 0) { + SDL_Delay(ticks); + } + } else { + audio_buffer paud_bufinfo; + + /* Use select() for audio synchronization */ + struct timeval timeout; + FD_ZERO(&fdset); + FD_SET(this->hidden->audio_fd, &fdset); + + if (ioctl(this->hidden->audio_fd, AUDIO_BUFFER, &paud_bufinfo) < 0) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Couldn't get audio buffer information\n"); +#endif + timeout.tv_sec = 10; + timeout.tv_usec = 0; + } else { + long ms_in_buf = paud_bufinfo.write_buf_time; + timeout.tv_sec = ms_in_buf / 1000; + ms_in_buf = ms_in_buf - timeout.tv_sec * 1000; + timeout.tv_usec = ms_in_buf * 1000; +#ifdef DEBUG_AUDIO + fprintf(stderr, + "Waiting for write_buf_time=%ld,%ld\n", + timeout.tv_sec, timeout.tv_usec); +#endif + } + +#ifdef DEBUG_AUDIO + fprintf(stderr, "Waiting for audio to get ready\n"); +#endif + if (select(this->hidden->audio_fd + 1, NULL, &fdset, NULL, &timeout) + <= 0) { + const char *message = + "Audio timeout - buggy audio driver? (disabled)"; + /* + * In general we should never print to the screen, + * but in this case we have no other way of letting + * the user know what happened. + */ + fprintf(stderr, "SDL: %s - %s\n", strerror(errno), message); + this->enabled = 0; + /* Don't try to close - may hang */ + this->hidden->audio_fd = -1; +#ifdef DEBUG_AUDIO + fprintf(stderr, "Done disabling audio\n"); +#endif + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Ready!\n"); +#endif + } +} + +static void +PAUDIO_PlayDevice(_THIS) +{ + int written = 0; + const Uint8 *mixbuf = this->hidden->mixbuf; + const size_t mixlen = this->hidden->mixlen; + + /* Write the audio data, checking for EAGAIN on broken audio drivers */ + do { + written = write(this->hidden->audio_fd, mixbuf, mixlen); + if ((written < 0) && ((errno == 0) || (errno == EAGAIN))) { + SDL_Delay(1); /* Let a little CPU time go by */ + } + } while ((written < 0) && + ((errno == 0) || (errno == EAGAIN) || (errno == EINTR))); + + /* If timer synchronization is enabled, set the next write frame */ + if (this->hidden->frame_ticks) { + this->hidden->next_frame += this->hidden->frame_ticks; + } + + /* If we couldn't write, assume fatal error for now */ + if (written < 0) { + this->enabled = 0; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote %d bytes of audio data\n", written); +#endif +} + +static Uint8 * +PAUDIO_GetDeviceBuf(_THIS) +{ + return this->hidden->mixbuf; +} + +static void +PAUDIO_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); + this->hidden->audio_fd = -1; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +static int +PAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + const char *workaround = SDL_getenv("SDL_DSP_NOSELECT"); + char audiodev[1024]; + const char *err = NULL; + int format; + int bytes_per_sample; + SDL_AudioFormat test_format; + audio_init paud_init; + audio_buffer paud_bufinfo; + audio_status paud_status; + audio_control paud_control; + audio_change paud_change; + int fd = -1; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Open the audio device */ + fd = OpenAudioPath(audiodev, sizeof(audiodev), OPEN_FLAGS, 0); + this->hidden->audio_fd = fd; + if (fd < 0) { + PAUDIO_CloseDevice(this); + SDL_SetError("Couldn't open %s: %s", audiodev, strerror(errno)); + return 0; + } + + /* + * We can't set the buffer size - just ask the device for the maximum + * that we can have. + */ + if (ioctl(fd, AUDIO_BUFFER, &paud_bufinfo) < 0) { + PAUDIO_CloseDevice(this); + SDL_SetError("Couldn't get audio buffer information"); + return 0; + } + + if (this->spec.channels > 1) + this->spec.channels = 2; + else + this->spec.channels = 1; + + /* + * Fields in the audio_init structure: + * + * Ignored by us: + * + * paud.loadpath[LOAD_PATH]; * DSP code to load, MWave chip only? + * paud.slot_number; * slot number of the adapter + * paud.device_id; * adapter identification number + * + * Input: + * + * paud.srate; * the sampling rate in Hz + * paud.bits_per_sample; * 8, 16, 32, ... + * paud.bsize; * block size for this rate + * paud.mode; * ADPCM, PCM, MU_LAW, A_LAW, SOURCE_MIX + * paud.channels; * 1=mono, 2=stereo + * paud.flags; * FIXED - fixed length data + * * LEFT_ALIGNED, RIGHT_ALIGNED (var len only) + * * TWOS_COMPLEMENT - 2's complement data + * * SIGNED - signed? comment seems wrong in sys/audio.h + * * BIG_ENDIAN + * paud.operation; * PLAY, RECORD + * + * Output: + * + * paud.flags; * PITCH - pitch is supported + * * INPUT - input is supported + * * OUTPUT - output is supported + * * MONITOR - monitor is supported + * * VOLUME - volume is supported + * * VOLUME_DELAY - volume delay is supported + * * BALANCE - balance is supported + * * BALANCE_DELAY - balance delay is supported + * * TREBLE - treble control is supported + * * BASS - bass control is supported + * * BESTFIT_PROVIDED - best fit returned + * * LOAD_CODE - DSP load needed + * paud.rc; * NO_PLAY - DSP code can't do play requests + * * NO_RECORD - DSP code can't do record requests + * * INVALID_REQUEST - request was invalid + * * CONFLICT - conflict with open's flags + * * OVERLOADED - out of DSP MIPS or memory + * paud.position_resolution; * smallest increment for position + */ + + paud_init.srate = this->spec.freq; + paud_init.mode = PCM; + paud_init.operation = PLAY; + paud_init.channels = this->spec.channels; + + /* Try for a closest match on audio format */ + format = 0; + for (test_format = SDL_FirstAudioFormat(this->spec.format); + !format && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + bytes_per_sample = 1; + paud_init.bits_per_sample = 8; + paud_init.flags = TWOS_COMPLEMENT | FIXED; + format = 1; + break; + case AUDIO_S8: + bytes_per_sample = 1; + paud_init.bits_per_sample = 8; + paud_init.flags = SIGNED | TWOS_COMPLEMENT | FIXED; + format = 1; + break; + case AUDIO_S16LSB: + bytes_per_sample = 2; + paud_init.bits_per_sample = 16; + paud_init.flags = SIGNED | TWOS_COMPLEMENT | FIXED; + format = 1; + break; + case AUDIO_S16MSB: + bytes_per_sample = 2; + paud_init.bits_per_sample = 16; + paud_init.flags = BIG_ENDIAN | SIGNED | TWOS_COMPLEMENT | FIXED; + format = 1; + break; + case AUDIO_U16LSB: + bytes_per_sample = 2; + paud_init.bits_per_sample = 16; + paud_init.flags = TWOS_COMPLEMENT | FIXED; + format = 1; + break; + case AUDIO_U16MSB: + bytes_per_sample = 2; + paud_init.bits_per_sample = 16; + paud_init.flags = BIG_ENDIAN | TWOS_COMPLEMENT | FIXED; + format = 1; + break; + default: + break; + } + if (!format) { + test_format = SDL_NextAudioFormat(); + } + } + if (format == 0) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Couldn't find any hardware audio formats\n"); +#endif + PAUDIO_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* + * We know the buffer size and the max number of subsequent writes + * that can be pending. If more than one can pend, allow the application + * to do something like double buffering between our write buffer and + * the device's own buffer that we are filling with write() anyway. + * + * We calculate this->spec.samples like this because + * SDL_CalculateAudioSpec() will give put paud_bufinfo.write_buf_cap + * (or paud_bufinfo.write_buf_cap/2) into this->spec.size in return. + */ + if (paud_bufinfo.request_buf_cap == 1) { + this->spec.samples = paud_bufinfo.write_buf_cap + / bytes_per_sample / this->spec.channels; + } else { + this->spec.samples = paud_bufinfo.write_buf_cap + / bytes_per_sample / this->spec.channels / 2; + } + paud_init.bsize = bytes_per_sample * this->spec.channels; + + SDL_CalculateAudioSpec(&this->spec); + + /* + * The AIX paud device init can't modify the values of the audio_init + * structure that we pass to it. So we don't need any recalculation + * of this stuff and no reinit call as in linux dsp and dma code. + * + * /dev/paud supports all of the encoding formats, so we don't need + * to do anything like reopening the device, either. + */ + if (ioctl(fd, AUDIO_INIT, &paud_init) < 0) { + switch (paud_init.rc) { + case 1: + err = "Couldn't set audio format: DSP can't do play requests"; + break; + case 2: + err = "Couldn't set audio format: DSP can't do record requests"; + break; + case 4: + err = "Couldn't set audio format: request was invalid"; + break; + case 5: + err = "Couldn't set audio format: conflict with open's flags"; + break; + case 6: + err = "Couldn't set audio format: out of DSP MIPS or memory"; + break; + default: + err = "Couldn't set audio format: not documented in sys/audio.h"; + break; + } + } + + if (err != NULL) { + PAUDIO_CloseDevice(this); + SDL_SetError("Paudio: %s", err); + return 0; + } + + /* Allocate mixing buffer */ + this->hidden->mixlen = this->spec.size; + this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); + if (this->hidden->mixbuf == NULL) { + PAUDIO_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); + + /* + * Set some paramters: full volume, first speaker that we can find. + * Ignore the other settings for now. + */ + paud_change.input = AUDIO_IGNORE; /* the new input source */ + paud_change.output = OUTPUT_1; /* EXTERNAL_SPEAKER,INTERNAL_SPEAKER,OUTPUT_1 */ + paud_change.monitor = AUDIO_IGNORE; /* the new monitor state */ + paud_change.volume = 0x7fffffff; /* volume level [0-0x7fffffff] */ + paud_change.volume_delay = AUDIO_IGNORE; /* the new volume delay */ + paud_change.balance = 0x3fffffff; /* the new balance */ + paud_change.balance_delay = AUDIO_IGNORE; /* the new balance delay */ + paud_change.treble = AUDIO_IGNORE; /* the new treble state */ + paud_change.bass = AUDIO_IGNORE; /* the new bass state */ + paud_change.pitch = AUDIO_IGNORE; /* the new pitch state */ + + paud_control.ioctl_request = AUDIO_CHANGE; + paud_control.request_info = (char *) &paud_change; + if (ioctl(fd, AUDIO_CONTROL, &paud_control) < 0) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Can't change audio display settings\n"); +#endif + } + + /* + * Tell the device to expect data. Actual start will wait for + * the first write() call. + */ + paud_control.ioctl_request = AUDIO_START; + paud_control.position = 0; + if (ioctl(fd, AUDIO_CONTROL, &paud_control) < 0) { + PAUDIO_CloseDevice(this); +#ifdef DEBUG_AUDIO + fprintf(stderr, "Can't start audio play\n"); +#endif + SDL_SetError("Can't start audio play"); + return 0; + } + + /* Check to see if we need to use select() workaround */ + if (workaround != NULL) { + this->hidden->frame_ticks = (float) (this->spec.samples * 1000) / + this->spec.freq; + this->hidden->next_frame = SDL_GetTicks() + this->hidden->frame_ticks; + } + + /* We're ready to rock and roll. :-) */ + return 1; +} + +static int +PAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + /* !!! FIXME: not right for device enum? */ + int fd = OpenAudioPath(NULL, 0, OPEN_FLAGS, 0); + if (fd < 0) { + SDL_SetError("PAUDIO: Couldn't open audio device"); + return 0; + } + close(fd); + + /* Set the function pointers */ + impl->OpenDevice = DSP_OpenDevice; + impl->PlayDevice = DSP_PlayDevice; + impl->PlayDevice = DSP_WaitDevice; + impl->GetDeviceBuf = DSP_GetDeviceBuf; + impl->CloseDevice = DSP_CloseDevice; + impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME: add device enum! */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap PAUDIO_bootstrap = { + PAUDIO_DRIVER_NAME, "AIX Paudio", PAUDIO_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.h b/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.h new file mode 100644 index 000000000..b07c71138 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/paudio/SDL_paudio.h @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_paudaudio_h +#define _SDL_paudaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; + + /* Support for audio timing using a timer, in addition to select() */ + float frame_ticks; + float next_frame; +}; +#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ + +#endif /* _SDL_paudaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.c b/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.c new file mode 100644 index 000000000..62aa45ef8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.c @@ -0,0 +1,511 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* + The PulseAudio target for SDL 1.3 is based on the 1.3 arts target, with + the appropriate parts replaced with the 1.2 PulseAudio target code. This + was the cleanest way to move it to 1.3. The 1.2 target was written by + Stéphan Kochen: stephan .a.t. kochen.nl +*/ +#include "SDL_config.h" + +#if SDL_AUDIO_DRIVER_PULSEAUDIO + +/* Allow access to a raw mixing buffer */ + +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif +#include <unistd.h> +#include <sys/types.h> +#include <errno.h> +#include <pulse/pulseaudio.h> +#include <pulse/simple.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_pulseaudio.h" +#include "SDL_loadso.h" + +/* The tag name used by pulse audio */ +#define PULSEAUDIO_DRIVER_NAME "pulseaudio" + +#if (PA_API_VERSION < 12) +/** Return non-zero if the passed state is one of the connected states */ +static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) { + return + x == PA_CONTEXT_CONNECTING || + x == PA_CONTEXT_AUTHORIZING || + x == PA_CONTEXT_SETTING_NAME || + x == PA_CONTEXT_READY; +} +/** Return non-zero if the passed state is one of the connected states */ +static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) { + return + x == PA_STREAM_CREATING || + x == PA_STREAM_READY; +} +#endif /* pulseaudio <= 0.9.10 */ + + +static pa_simple *(*PULSEAUDIO_pa_simple_new) (const char *, const char *, + pa_stream_direction_t, const char *, const char *, const pa_sample_spec *, + const pa_channel_map *, const pa_buffer_attr *, int *); +static void (*PULSEAUDIO_pa_simple_free) (pa_simple *); +static pa_channel_map *(*PULSEAUDIO_pa_channel_map_init_auto) ( + pa_channel_map *, unsigned, pa_channel_map_def_t); +static const char * (*PULSEAUDIO_pa_strerror) (int); +static pa_mainloop * (*PULSEAUDIO_pa_mainloop_new) (void); +static pa_mainloop_api * (*PULSEAUDIO_pa_mainloop_get_api) (pa_mainloop *); +static int (*PULSEAUDIO_pa_mainloop_iterate) (pa_mainloop *, int, int *); +static void (*PULSEAUDIO_pa_mainloop_free) (pa_mainloop *); + +static pa_operation_state_t (*PULSEAUDIO_pa_operation_get_state) ( + pa_operation *); +static void (*PULSEAUDIO_pa_operation_cancel) (pa_operation *); +static void (*PULSEAUDIO_pa_operation_unref) (pa_operation *); + +static pa_context * (*PULSEAUDIO_pa_context_new) (pa_mainloop_api *, + const char *); +static int (*PULSEAUDIO_pa_context_connect) (pa_context *, const char *, + pa_context_flags_t, const pa_spawn_api *); +static pa_context_state_t (*PULSEAUDIO_pa_context_get_state) (pa_context *); +static void (*PULSEAUDIO_pa_context_disconnect) (pa_context *); +static void (*PULSEAUDIO_pa_context_unref) (pa_context *); + +static pa_stream * (*PULSEAUDIO_pa_stream_new) (pa_context *, const char *, + const pa_sample_spec *, const pa_channel_map *); +static int (*PULSEAUDIO_pa_stream_connect_playback) (pa_stream *, const char *, + const pa_buffer_attr *, pa_stream_flags_t, pa_cvolume *, pa_stream *); +static pa_stream_state_t (*PULSEAUDIO_pa_stream_get_state) (pa_stream *); +static size_t (*PULSEAUDIO_pa_stream_writable_size) (pa_stream *); +static int (*PULSEAUDIO_pa_stream_write) (pa_stream *, const void *, size_t, + pa_free_cb_t, int64_t, pa_seek_mode_t); +static pa_operation * (*PULSEAUDIO_pa_stream_drain) (pa_stream *, + pa_stream_success_cb_t, void *); +static int (*PULSEAUDIO_pa_stream_disconnect) (pa_stream *); +static void (*PULSEAUDIO_pa_stream_unref) (pa_stream *); + +static int load_pulseaudio_syms(void); + + +#ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC + +static const char *pulseaudio_library = SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC; +static void *pulseaudio_handle = NULL; + +static int +load_pulseaudio_sym(const char *fn, void **addr) +{ + *addr = SDL_LoadFunction(pulseaudio_handle, fn); + if (*addr == NULL) { + /* Don't call SDL_SetError(): SDL_LoadFunction already did. */ + return 0; + } + + return 1; +} + +/* cast funcs to char* first, to please GCC's strict aliasing rules. */ +#define SDL_PULSEAUDIO_SYM(x) \ + if (!load_pulseaudio_sym(#x, (void **) (char *) &PULSEAUDIO_##x)) return -1 + +static void +UnloadPulseAudioLibrary(void) +{ + if (pulseaudio_handle != NULL) { + SDL_UnloadObject(pulseaudio_handle); + pulseaudio_handle = NULL; + } +} + +static int +LoadPulseAudioLibrary(void) +{ + int retval = 0; + if (pulseaudio_handle == NULL) { + pulseaudio_handle = SDL_LoadObject(pulseaudio_library); + if (pulseaudio_handle == NULL) { + retval = -1; + /* Don't call SDL_SetError(): SDL_LoadObject already did. */ + } else { + retval = load_pulseaudio_syms(); + if (retval < 0) { + UnloadPulseAudioLibrary(); + } + } + } + return retval; +} + +#else + +#define SDL_PULSEAUDIO_SYM(x) PULSEAUDIO_##x = x + +static void +UnloadPulseAudioLibrary(void) +{ +} + +static int +LoadPulseAudioLibrary(void) +{ + load_pulseaudio_syms(); + return 0; +} + +#endif /* SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC */ + + +static int +load_pulseaudio_syms(void) +{ + SDL_PULSEAUDIO_SYM(pa_simple_new); + SDL_PULSEAUDIO_SYM(pa_simple_free); + SDL_PULSEAUDIO_SYM(pa_mainloop_new); + SDL_PULSEAUDIO_SYM(pa_mainloop_get_api); + SDL_PULSEAUDIO_SYM(pa_mainloop_iterate); + SDL_PULSEAUDIO_SYM(pa_mainloop_free); + SDL_PULSEAUDIO_SYM(pa_operation_get_state); + SDL_PULSEAUDIO_SYM(pa_operation_cancel); + SDL_PULSEAUDIO_SYM(pa_operation_unref); + SDL_PULSEAUDIO_SYM(pa_context_new); + SDL_PULSEAUDIO_SYM(pa_context_connect); + SDL_PULSEAUDIO_SYM(pa_context_get_state); + SDL_PULSEAUDIO_SYM(pa_context_disconnect); + SDL_PULSEAUDIO_SYM(pa_context_unref); + SDL_PULSEAUDIO_SYM(pa_stream_new); + SDL_PULSEAUDIO_SYM(pa_stream_connect_playback); + SDL_PULSEAUDIO_SYM(pa_stream_get_state); + SDL_PULSEAUDIO_SYM(pa_stream_writable_size); + SDL_PULSEAUDIO_SYM(pa_stream_write); + SDL_PULSEAUDIO_SYM(pa_stream_drain); + SDL_PULSEAUDIO_SYM(pa_stream_disconnect); + SDL_PULSEAUDIO_SYM(pa_stream_unref); + SDL_PULSEAUDIO_SYM(pa_channel_map_init_auto); + SDL_PULSEAUDIO_SYM(pa_strerror); + return 0; +} + + +/* This function waits until it is possible to write a full sound buffer */ +static void +PULSEAUDIO_WaitDevice(_THIS) +{ + struct SDL_PrivateAudioData *h = this->hidden; + + while(1) { + if (PULSEAUDIO_pa_context_get_state(h->context) != PA_CONTEXT_READY || + PULSEAUDIO_pa_stream_get_state(h->stream) != PA_STREAM_READY || + PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) { + this->enabled = 0; + return; + } + if (PULSEAUDIO_pa_stream_writable_size(h->stream) >= h->mixlen) { + return; + } + } +} + +static void +PULSEAUDIO_PlayDevice(_THIS) +{ + /* Write the audio data */ + struct SDL_PrivateAudioData *h = this->hidden; + if (PULSEAUDIO_pa_stream_write(h->stream, h->mixbuf, h->mixlen, NULL, 0LL, + PA_SEEK_RELATIVE) < 0) { + this->enabled = 0; + } +} + +static void +stream_drain_complete(pa_stream *s, int success, void *userdata) +{ + /* no-op for pa_stream_drain() to use for callback. */ +} + +static void +PULSEAUDIO_WaitDone(_THIS) +{ + struct SDL_PrivateAudioData *h = this->hidden; + pa_operation *o; + + o = PULSEAUDIO_pa_stream_drain(h->stream, stream_drain_complete, NULL); + if (!o) { + return; + } + + while (PULSEAUDIO_pa_operation_get_state(o) != PA_OPERATION_DONE) { + if (PULSEAUDIO_pa_context_get_state(h->context) != PA_CONTEXT_READY || + PULSEAUDIO_pa_stream_get_state(h->stream) != PA_STREAM_READY || + PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) { + PULSEAUDIO_pa_operation_cancel(o); + break; + } + } + + PULSEAUDIO_pa_operation_unref(o); +} + + + +static Uint8 * +PULSEAUDIO_GetDeviceBuf(_THIS) +{ + return (this->hidden->mixbuf); +} + + +static void +PULSEAUDIO_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->mixbuf != NULL) { + SDL_FreeAudioMem(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + if (this->hidden->stream) { + PULSEAUDIO_pa_stream_disconnect(this->hidden->stream); + PULSEAUDIO_pa_stream_unref(this->hidden->stream); + this->hidden->stream = NULL; + } + if (this->hidden->context != NULL) { + PULSEAUDIO_pa_context_disconnect(this->hidden->context); + PULSEAUDIO_pa_context_unref(this->hidden->context); + this->hidden->context = NULL; + } + if (this->hidden->mainloop != NULL) { + PULSEAUDIO_pa_mainloop_free(this->hidden->mainloop); + this->hidden->mainloop = NULL; + } + SDL_free(this->hidden); + this->hidden = NULL; + } +} + + +static int +PULSEAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +{ + struct SDL_PrivateAudioData *h = NULL; + Uint16 test_format = 0; + pa_sample_spec paspec; + pa_buffer_attr paattr; + pa_channel_map pacmap; + pa_stream_flags_t flags = 0; + int state = 0; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + h = this->hidden; + + paspec.format = PA_SAMPLE_INVALID; + + /* Try for a closest match on audio format */ + for (test_format = SDL_FirstAudioFormat(this->spec.format); + (paspec.format == PA_SAMPLE_INVALID) && test_format;) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: + paspec.format = PA_SAMPLE_U8; + break; + case AUDIO_S16LSB: + paspec.format = PA_SAMPLE_S16LE; + break; + case AUDIO_S16MSB: + paspec.format = PA_SAMPLE_S16BE; + break; + default: + paspec.format = PA_SAMPLE_INVALID; + break; + } + if (paspec.format == PA_SAMPLE_INVALID) { + test_format = SDL_NextAudioFormat(); + } + } + if (paspec.format == PA_SAMPLE_INVALID) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Couldn't find any hardware audio formats"); + return 0; + } + this->spec.format = test_format; + + /* Calculate the final parameters for this audio specification */ +#ifdef PA_STREAM_ADJUST_LATENCY + this->spec.samples /= 2; /* Mix in smaller chunck to avoid underruns */ +#endif + SDL_CalculateAudioSpec(&this->spec); + + /* Allocate mixing buffer */ + h->mixlen = this->spec.size; + h->mixbuf = (Uint8 *) SDL_AllocAudioMem(h->mixlen); + if (h->mixbuf == NULL) { + PULSEAUDIO_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(h->mixbuf, this->spec.silence, this->spec.size); + + paspec.channels = this->spec.channels; + paspec.rate = this->spec.freq; + + /* Reduced prebuffering compared to the defaults. */ +#ifdef PA_STREAM_ADJUST_LATENCY + /* 2x original requested bufsize */ + paattr.tlength = h->mixlen * 4; + paattr.prebuf = -1; + paattr.maxlength = -1; + /* -1 can lead to pa_stream_writable_size() >= mixlen never being true */ + paattr.minreq = h->mixlen; + flags = PA_STREAM_ADJUST_LATENCY; +#else + paattr.tlength = h->mixlen*2; + paattr.prebuf = h->mixlen*2; + paattr.maxlength = h->mixlen*2; + paattr.minreq = h->mixlen; +#endif + + /* The SDL ALSA output hints us that we use Windows' channel mapping */ + /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */ + PULSEAUDIO_pa_channel_map_init_auto(&pacmap, this->spec.channels, + PA_CHANNEL_MAP_WAVEEX); + + /* Set up a new main loop */ + if (!(h->mainloop = PULSEAUDIO_pa_mainloop_new())) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("pa_mainloop_new() failed"); + return 0; + } + + h->mainloop_api = PULSEAUDIO_pa_mainloop_get_api(h->mainloop); + h->context = PULSEAUDIO_pa_context_new(h->mainloop_api, NULL); + if (!h->context) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("pa_context_new() failed"); + return 0; + } + + /* Connect to the PulseAudio server */ + if (PULSEAUDIO_pa_context_connect(h->context, NULL, 0, NULL) < 0) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Could not setup connection to PulseAudio"); + return 0; + } + + do { + if (PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("pa_mainloop_iterate() failed"); + return 0; + } + state = PULSEAUDIO_pa_context_get_state(h->context); + if (!PA_CONTEXT_IS_GOOD(state)) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Could not connect to PulseAudio"); + return 0; + } + } while (state != PA_CONTEXT_READY); + + h->stream = PULSEAUDIO_pa_stream_new( + h->context, + "Simple DirectMedia Layer", /* stream description */ + &paspec, /* sample format spec */ + &pacmap /* channel map */ + ); + + if (h->stream == NULL) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Could not set up PulseAudio stream"); + return 0; + } + + if (PULSEAUDIO_pa_stream_connect_playback(h->stream, NULL, &paattr, flags, + NULL, NULL) < 0) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Could not connect PulseAudio stream"); + return 0; + } + + do { + if (PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("pa_mainloop_iterate() failed"); + return 0; + } + state = PULSEAUDIO_pa_stream_get_state(h->stream); + if (!PA_STREAM_IS_GOOD(state)) { + PULSEAUDIO_CloseDevice(this); + SDL_SetError("Could not create to PulseAudio stream"); + return 0; + } + } while (state != PA_STREAM_READY); + + /* We're ready to rock and roll. :-) */ + return 1; +} + + +static void +PULSEAUDIO_Deinitialize(void) +{ + UnloadPulseAudioLibrary(); +} + + +static int +PULSEAUDIO_Init(SDL_AudioDriverImpl * impl) +{ + if (LoadPulseAudioLibrary() < 0) { + return 0; + } + + /* Set the function pointers */ + impl->OpenDevice = PULSEAUDIO_OpenDevice; + impl->PlayDevice = PULSEAUDIO_PlayDevice; + impl->WaitDevice = PULSEAUDIO_WaitDevice; + impl->GetDeviceBuf = PULSEAUDIO_GetDeviceBuf; + impl->CloseDevice = PULSEAUDIO_CloseDevice; + impl->WaitDone = PULSEAUDIO_WaitDone; + impl->Deinitialize = PULSEAUDIO_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; + + return 1; /* this audio target is available. */ +} + + +AudioBootStrap PULSEAUDIO_bootstrap = { + PULSEAUDIO_DRIVER_NAME, "PulseAudio", PULSEAUDIO_Init, 0 +}; + +#endif /* SDL_AUDIO_DRIVER_PULSEAUDIO */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.h b/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.h new file mode 100644 index 000000000..669442f01 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/pulseaudio/SDL_pulseaudio.h @@ -0,0 +1,49 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_pulseaudio_h +#define _SDL_pulseaudio_h + +#include <pulse/simple.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* pulseaudio structures */ + pa_mainloop *mainloop; + pa_mainloop_api *mainloop_api; + pa_context *context; + pa_stream *stream; + + /* Raw mixing buffer */ + Uint8 *mixbuf; + int mixlen; +}; + +#endif /* _SDL_pulseaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.c b/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.c new file mode 100644 index 000000000..e106633be --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.c @@ -0,0 +1,893 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sched.h> +#include <sys/select.h> +#include <sys/neutrino.h> +#include <sys/asoundlib.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "SDL_qsa_audio.h" + +/* The tag name used by QSA audio framework */ +#define DRIVER_NAME "qsa" + +/* default channel communication parameters */ +#define DEFAULT_CPARAMS_RATE 44100 +#define DEFAULT_CPARAMS_VOICES 1 + +#define DEFAULT_CPARAMS_FRAG_SIZE 4096 +#define DEFAULT_CPARAMS_FRAGS_MIN 1 +#define DEFAULT_CPARAMS_FRAGS_MAX 1 + +#define QSA_NO_WORKAROUNDS 0x00000000 +#define QSA_MMAP_WORKAROUND 0x00000001 + +struct BuggyCards +{ + char *cardname; + unsigned long bugtype; +}; + +#define QSA_WA_CARDS 3 +#define QSA_MAX_CARD_NAME_LENGTH 33 + +struct BuggyCards buggycards[QSA_WA_CARDS] = { + {"Sound Blaster Live!", QSA_MMAP_WORKAROUND}, + {"Vortex 8820", QSA_MMAP_WORKAROUND}, + {"Vortex 8830", QSA_MMAP_WORKAROUND}, +}; + +/* List of found devices */ +#define QSA_MAX_DEVICES 32 +#define QSA_MAX_NAME_LENGTH 81+16 /* Hardcoded in QSA, can't be changed */ + +typedef struct _QSA_Device +{ + char name[QSA_MAX_NAME_LENGTH]; /* Long audio device name for SDL */ + int cardno; + int deviceno; +} QSA_Device; + +QSA_Device qsa_playback_device[QSA_MAX_DEVICES]; +uint32_t qsa_playback_devices; + +QSA_Device qsa_capture_device[QSA_MAX_DEVICES]; +uint32_t qsa_capture_devices; + +static inline void +QSA_SetError(const char *fn, int status) +{ + SDL_SetError("QSA: %s() failed: %s", fn, snd_strerror(status)); +} + +/* card names check to apply the workarounds */ +static int +QSA_CheckBuggyCards(_THIS, unsigned long checkfor) +{ + char scardname[QSA_MAX_CARD_NAME_LENGTH]; + int it; + + if (snd_card_get_name + (this->hidden->cardno, scardname, QSA_MAX_CARD_NAME_LENGTH - 1) < 0) { + return 0; + } + + for (it = 0; it < QSA_WA_CARDS; it++) { + if (SDL_strcmp(buggycards[it].cardname, scardname) == 0) { + if (buggycards[it].bugtype == checkfor) { + return 1; + } + } + } + + return 0; +} + +static void +QSA_ThreadInit(_THIS) +{ + struct sched_param param; + int status; + + /* Increase default 10 priority to 25 to avoid jerky sound */ + status = SchedGet(0, 0, ¶m); + param.sched_priority = param.sched_curpriority + 15; + status = SchedSet(0, 0, SCHED_NOCHANGE, ¶m); +} + +/* PCM channel parameters initialize function */ +static void +QSA_InitAudioParams(snd_pcm_channel_params_t * cpars) +{ + SDL_memset(cpars, 0, sizeof(snd_pcm_channel_params_t)); + + cpars->channel = SND_PCM_CHANNEL_PLAYBACK; + cpars->mode = SND_PCM_MODE_BLOCK; + cpars->start_mode = SND_PCM_START_DATA; + cpars->stop_mode = SND_PCM_STOP_STOP; + cpars->format.format = SND_PCM_SFMT_S16_LE; + cpars->format.interleave = 1; + cpars->format.rate = DEFAULT_CPARAMS_RATE; + cpars->format.voices = DEFAULT_CPARAMS_VOICES; + cpars->buf.block.frag_size = DEFAULT_CPARAMS_FRAG_SIZE; + cpars->buf.block.frags_min = DEFAULT_CPARAMS_FRAGS_MIN; + cpars->buf.block.frags_max = DEFAULT_CPARAMS_FRAGS_MAX; +} + +/* This function waits until it is possible to write a full sound buffer */ +static void +QSA_WaitDevice(_THIS) +{ + fd_set wfds; + fd_set rfds; + int selectret; + struct timeval timeout; + + if (!this->hidden->iscapture) { + FD_ZERO(&wfds); + FD_SET(this->hidden->audio_fd, &wfds); + } else { + FD_ZERO(&rfds); + FD_SET(this->hidden->audio_fd, &rfds); + } + + do { + /* Setup timeout for playing one fragment equal to 2 seconds */ + /* If timeout occured than something wrong with hardware or driver */ + /* For example, Vortex 8820 audio driver stucks on second DAC because */ + /* it doesn't exist ! */ + timeout.tv_sec = 2; + timeout.tv_usec = 0; + this->hidden->timeout_on_wait = 0; + + if (!this->hidden->iscapture) { + selectret = + select(this->hidden->audio_fd + 1, NULL, &wfds, NULL, + &timeout); + } else { + selectret = + select(this->hidden->audio_fd + 1, &rfds, NULL, NULL, + &timeout); + } + + switch (selectret) { + case -1: + { + SDL_SetError("QSA: select() failed: %s\n", strerror(errno)); + return; + } + break; + case 0: + { + SDL_SetError("QSA: timeout on buffer waiting occured\n"); + this->hidden->timeout_on_wait = 1; + return; + } + break; + default: + { + if (!this->hidden->iscapture) { + if (FD_ISSET(this->hidden->audio_fd, &wfds)) { + return; + } + } else { + if (FD_ISSET(this->hidden->audio_fd, &rfds)) { + return; + } + } + } + break; + } + } while (1); +} + +static void +QSA_PlayDevice(_THIS) +{ + snd_pcm_channel_status_t cstatus; + int written; + int status; + int towrite; + void *pcmbuffer; + + if ((!this->enabled) || (!this->hidden)) { + return; + } + + towrite = this->spec.size; + pcmbuffer = this->hidden->pcm_buf; + + /* Write the audio data, checking for EAGAIN (buffer full) and underrun */ + do { + written = + snd_pcm_plugin_write(this->hidden->audio_handle, pcmbuffer, + towrite); + if (written != towrite) { + /* Check if samples playback got stuck somewhere in hardware or in */ + /* the audio device driver */ + if ((errno == EAGAIN) && (written == 0)) { + if (this->hidden->timeout_on_wait != 0) { + SDL_SetError("QSA: buffer playback timeout\n"); + return; + } + } + + /* Check for errors or conditions */ + if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) { + /* Let a little CPU time go by and try to write again */ + SDL_Delay(1); + + /* if we wrote some data */ + towrite -= written; + pcmbuffer += written * this->spec.channels; + continue; + } else { + if ((errno == EINVAL) || (errno == EIO)) { + SDL_memset(&cstatus, 0, sizeof(cstatus)); + if (!this->hidden->iscapture) { + cstatus.channel = SND_PCM_CHANNEL_PLAYBACK; + } else { + cstatus.channel = SND_PCM_CHANNEL_CAPTURE; + } + + status = + snd_pcm_plugin_status(this->hidden->audio_handle, + &cstatus); + if (status < 0) { + QSA_SetError("snd_pcm_plugin_status", status); + return; + } + + if ((cstatus.status == SND_PCM_STATUS_UNDERRUN) || + (cstatus.status == SND_PCM_STATUS_READY)) { + if (!this->hidden->iscapture) { + status = + snd_pcm_plugin_prepare(this->hidden-> + audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } else { + status = + snd_pcm_plugin_prepare(this->hidden-> + audio_handle, + SND_PCM_CHANNEL_CAPTURE); + } + if (status < 0) { + QSA_SetError("snd_pcm_plugin_prepare", status); + return; + } + } + continue; + } else { + return; + } + } + } else { + /* we wrote all remaining data */ + towrite -= written; + pcmbuffer += written * this->spec.channels; + } + } while ((towrite > 0) && (this->enabled)); + + /* If we couldn't write, assume fatal error for now */ + if (towrite != 0) { + this->enabled = 0; + } +} + +static Uint8 * +QSA_GetDeviceBuf(_THIS) +{ + return this->hidden->pcm_buf; +} + +static void +QSA_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->audio_handle != NULL) { + if (!this->hidden->iscapture) { + /* Finish playing available samples */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } else { + /* Cancel unread samples during capture */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_CAPTURE); + } + snd_pcm_close(this->hidden->audio_handle); + this->hidden->audio_handle = NULL; + } + + if (this->hidden->pcm_buf != NULL) { + SDL_FreeAudioMem(this->hidden->pcm_buf); + this->hidden->pcm_buf = NULL; + } + + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +static int +QSA_OpenDevice(_THIS, const char *devname, int iscapture) +{ + int status = 0; + int format = 0; + SDL_AudioFormat test_format = 0; + int found = 0; + snd_pcm_channel_setup_t csetup; + snd_pcm_channel_params_t cparams; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = + (struct SDL_PrivateAudioData *) SDL_calloc(1, + (sizeof + (struct + SDL_PrivateAudioData))); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, sizeof(struct SDL_PrivateAudioData)); + + /* Initialize channel transfer parameters to default */ + QSA_InitAudioParams(&cparams); + + /* Initialize channel direction: capture or playback */ + this->hidden->iscapture = iscapture; + + /* Find deviceid and cardid by device name for playback */ + if ((!this->hidden->iscapture) && (devname != NULL)) { + uint32_t device; + int32_t status; + + /* Search in the playback devices */ + device = 0; + do { + status = SDL_strcmp(qsa_playback_device[device].name, devname); + if (status == 0) { + /* Found requested device */ + this->hidden->deviceno = qsa_playback_device[device].deviceno; + this->hidden->cardno = qsa_playback_device[device].cardno; + break; + } + device++; + if (device >= qsa_playback_devices) { + QSA_CloseDevice(this); + SDL_SetError("No such playback device"); + return 0; + } + } while (1); + } + + /* Find deviceid and cardid by device name for capture */ + if ((this->hidden->iscapture) && (devname != NULL)) { + /* Search in the capture devices */ + uint32_t device; + int32_t status; + + /* Searching in the playback devices */ + device = 0; + do { + status = SDL_strcmp(qsa_capture_device[device].name, devname); + if (status == 0) { + /* Found requested device */ + this->hidden->deviceno = qsa_capture_device[device].deviceno; + this->hidden->cardno = qsa_capture_device[device].cardno; + break; + } + device++; + if (device >= qsa_capture_devices) { + QSA_CloseDevice(this); + SDL_SetError("No such capture device"); + return 0; + } + } while (1); + } + + /* Check if SDL requested default audio device */ + if (devname == NULL) { + /* Open system default audio device */ + if (!this->hidden->iscapture) { + status = snd_pcm_open_preferred(&this->hidden->audio_handle, + &this->hidden->cardno, + &this->hidden->deviceno, + SND_PCM_OPEN_PLAYBACK); + } else { + status = snd_pcm_open_preferred(&this->hidden->audio_handle, + &this->hidden->cardno, + &this->hidden->deviceno, + SND_PCM_OPEN_CAPTURE); + } + } else { + /* Open requested audio device */ + if (!this->hidden->iscapture) { + status = + snd_pcm_open(&this->hidden->audio_handle, + this->hidden->cardno, this->hidden->deviceno, + SND_PCM_OPEN_PLAYBACK); + } else { + status = + snd_pcm_open(&this->hidden->audio_handle, + this->hidden->cardno, this->hidden->deviceno, + SND_PCM_OPEN_CAPTURE); + } + } + + /* Check if requested device is opened */ + if (status < 0) { + this->hidden->audio_handle = NULL; + QSA_CloseDevice(this); + QSA_SetError("snd_pcm_open", status); + return 0; + } + + if (!QSA_CheckBuggyCards(this, QSA_MMAP_WORKAROUND)) { + /* Disable QSA MMAP plugin for buggy audio drivers */ + status = + snd_pcm_plugin_set_disable(this->hidden->audio_handle, + PLUGIN_DISABLE_MMAP); + if (status < 0) { + QSA_CloseDevice(this); + QSA_SetError("snd_pcm_plugin_set_disable", status); + return 0; + } + } + + /* Try for a closest match on audio format */ + format = 0; + /* can't use format as SND_PCM_SFMT_U8 = 0 in qsa */ + found = 0; + + for (test_format = SDL_FirstAudioFormat(this->spec.format); !found;) { + /* if match found set format to equivalent QSA format */ + switch (test_format) { + case AUDIO_U8: + { + format = SND_PCM_SFMT_U8; + found = 1; + } + break; + case AUDIO_S8: + { + format = SND_PCM_SFMT_S8; + found = 1; + } + break; + case AUDIO_S16LSB: + { + format = SND_PCM_SFMT_S16_LE; + found = 1; + } + break; + case AUDIO_S16MSB: + { + format = SND_PCM_SFMT_S16_BE; + found = 1; + } + break; + case AUDIO_U16LSB: + { + format = SND_PCM_SFMT_U16_LE; + found = 1; + } + break; + case AUDIO_U16MSB: + { + format = SND_PCM_SFMT_U16_BE; + found = 1; + } + break; + case AUDIO_S32LSB: + { + format = SND_PCM_SFMT_S32_LE; + found = 1; + } + break; + case AUDIO_S32MSB: + { + format = SND_PCM_SFMT_S32_BE; + found = 1; + } + break; + case AUDIO_F32LSB: + { + format = SND_PCM_SFMT_FLOAT_LE; + found = 1; + } + break; + case AUDIO_F32MSB: + { + format = SND_PCM_SFMT_FLOAT_BE; + found = 1; + } + break; + default: + { + break; + } + } + + if (!found) { + test_format = SDL_NextAudioFormat(); + } + } + + /* assumes test_format not 0 on success */ + if (test_format == 0) { + QSA_CloseDevice(this); + SDL_SetError("QSA: Couldn't find any hardware audio formats"); + return 0; + } + + this->spec.format = test_format; + + /* Set the audio format */ + cparams.format.format = format; + + /* Set mono/stereo/4ch/6ch/8ch audio */ + cparams.format.voices = this->spec.channels; + + /* Set rate */ + cparams.format.rate = this->spec.freq; + + /* Setup the transfer parameters according to cparams */ + status = snd_pcm_plugin_params(this->hidden->audio_handle, &cparams); + if (status < 0) { + QSA_CloseDevice(this); + QSA_SetError("snd_pcm_channel_params", status); + return 0; + } + + /* Make sure channel is setup right one last time */ + SDL_memset(&csetup, '\0', sizeof(csetup)); + if (!this->hidden->iscapture) { + csetup.channel = SND_PCM_CHANNEL_PLAYBACK; + } else { + csetup.channel = SND_PCM_CHANNEL_CAPTURE; + } + + /* Setup an audio channel */ + if (snd_pcm_plugin_setup(this->hidden->audio_handle, &csetup) < 0) { + QSA_CloseDevice(this); + SDL_SetError("QSA: Unable to setup channel\n"); + return 0; + } + + /* Calculate the final parameters for this audio specification */ + SDL_CalculateAudioSpec(&this->spec); + + this->hidden->pcm_len = this->spec.size; + + if (this->hidden->pcm_len == 0) { + this->hidden->pcm_len = + csetup.buf.block.frag_size * this->spec.channels * + (snd_pcm_format_width(format) / 8); + } + + /* + * Allocate memory to the audio buffer and initialize with silence + * (Note that buffer size must be a multiple of fragment size, so find + * closest multiple) + */ + this->hidden->pcm_buf = + (Uint8 *) SDL_AllocAudioMem(this->hidden->pcm_len); + if (this->hidden->pcm_buf == NULL) { + QSA_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden->pcm_buf, this->spec.silence, + this->hidden->pcm_len); + + /* get the file descriptor */ + if (!this->hidden->iscapture) { + this->hidden->audio_fd = + snd_pcm_file_descriptor(this->hidden->audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } else { + this->hidden->audio_fd = + snd_pcm_file_descriptor(this->hidden->audio_handle, + SND_PCM_CHANNEL_CAPTURE); + } + + if (this->hidden->audio_fd < 0) { + QSA_CloseDevice(this); + QSA_SetError("snd_pcm_file_descriptor", status); + return 0; + } + + /* Prepare an audio channel */ + if (!this->hidden->iscapture) { + /* Prepare audio playback */ + status = + snd_pcm_plugin_prepare(this->hidden->audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } else { + /* Prepare audio capture */ + status = + snd_pcm_plugin_prepare(this->hidden->audio_handle, + SND_PCM_CHANNEL_CAPTURE); + } + + if (status < 0) { + QSA_CloseDevice(this); + QSA_SetError("snd_pcm_plugin_prepare", status); + return 0; + } + + /* We're really ready to rock and roll. :-) */ + return 1; +} + +int +QSA_DetectDevices(int iscapture) +{ + uint32_t it; + uint32_t cards; + uint32_t devices; + int32_t status; + + /* Detect amount of available devices */ + /* this value can be changed in the runtime */ + cards = snd_cards(); + + /* If io-audio manager is not running we will get 0 as number */ + /* of available audio devices */ + if (cards == 0) { + /* We have no any available audio devices */ + return 0; + } + + /* Find requested devices by type */ + if (!iscapture) { + /* Playback devices enumeration requested */ + for (it = 0; it < cards; it++) { + devices = 0; + do { + status = + snd_card_get_longname(it, + qsa_playback_device + [qsa_playback_devices].name, + QSA_MAX_NAME_LENGTH); + if (status == EOK) { + snd_pcm_t *handle; + + /* Add device number to device name */ + sprintf(qsa_playback_device[qsa_playback_devices].name + + SDL_strlen(qsa_playback_device + [qsa_playback_devices].name), " d%d", + devices); + + /* Store associated card number id */ + qsa_playback_device[qsa_playback_devices].cardno = it; + + /* Check if this device id could play anything */ + status = + snd_pcm_open(&handle, it, devices, + SND_PCM_OPEN_PLAYBACK); + if (status == EOK) { + qsa_playback_device[qsa_playback_devices].deviceno = + devices; + status = snd_pcm_close(handle); + if (status == EOK) { + qsa_playback_devices++; + } + } else { + /* Check if we got end of devices list */ + if (status == -ENOENT) { + break; + } + } + } else { + break; + } + + /* Check if we reached maximum devices count */ + if (qsa_playback_devices >= QSA_MAX_DEVICES) { + break; + } + devices++; + } while (1); + + /* Check if we reached maximum devices count */ + if (qsa_playback_devices >= QSA_MAX_DEVICES) { + break; + } + } + } else { + /* Capture devices enumeration requested */ + for (it = 0; it < cards; it++) { + devices = 0; + do { + status = + snd_card_get_longname(it, + qsa_capture_device + [qsa_capture_devices].name, + QSA_MAX_NAME_LENGTH); + if (status == EOK) { + snd_pcm_t *handle; + + /* Add device number to device name */ + sprintf(qsa_capture_device[qsa_capture_devices].name + + SDL_strlen(qsa_capture_device + [qsa_capture_devices].name), " d%d", + devices); + + /* Store associated card number id */ + qsa_capture_device[qsa_capture_devices].cardno = it; + + /* Check if this device id could play anything */ + status = + snd_pcm_open(&handle, it, devices, + SND_PCM_OPEN_CAPTURE); + if (status == EOK) { + qsa_capture_device[qsa_capture_devices].deviceno = + devices; + status = snd_pcm_close(handle); + if (status == EOK) { + qsa_capture_devices++; + } + } else { + /* Check if we got end of devices list */ + if (status == -ENOENT) { + break; + } + } + + /* Check if we reached maximum devices count */ + if (qsa_capture_devices >= QSA_MAX_DEVICES) { + break; + } + } else { + break; + } + devices++; + } while (1); + + /* Check if we reached maximum devices count */ + if (qsa_capture_devices >= QSA_MAX_DEVICES) { + break; + } + } + } + + /* Return amount of available playback or capture devices */ + if (!iscapture) { + return qsa_playback_devices; + } else { + return qsa_capture_devices; + } +} + +const char * +QSA_GetDeviceName(int index, int iscapture) +{ + if (!iscapture) { + if (index >= qsa_playback_devices) { + return "No such playback device"; + } + + return qsa_playback_device[index].name; + } else { + if (index >= qsa_capture_devices) { + return "No such capture device"; + } + + return qsa_capture_device[index].name; + } +} + +void +QSA_WaitDone(_THIS) +{ + if (!this->hidden->iscapture) { + if (this->hidden->audio_handle != NULL) { + /* Wait till last fragment is played and stop channel */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } + } else { + if (this->hidden->audio_handle != NULL) { + /* Discard all unread data and stop channel */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_CAPTURE); + } + } +} + +void +QSA_Deinitialize(void) +{ + /* Clear devices array on shutdown */ + SDL_memset(qsa_playback_device, 0x00, + sizeof(QSA_Device) * QSA_MAX_DEVICES); + SDL_memset(qsa_capture_device, 0x00, + sizeof(QSA_Device) * QSA_MAX_DEVICES); + qsa_playback_devices = 0; + qsa_capture_devices = 0; +} + +static int +QSA_Init(SDL_AudioDriverImpl * impl) +{ + snd_pcm_t *handle = NULL; + int32_t status = 0; + + /* Clear devices array */ + SDL_memset(qsa_playback_device, 0x00, + sizeof(QSA_Device) * QSA_MAX_DEVICES); + SDL_memset(qsa_capture_device, 0x00, + sizeof(QSA_Device) * QSA_MAX_DEVICES); + qsa_playback_devices = 0; + qsa_capture_devices = 0; + + /* Set function pointers */ + /* DeviceLock and DeviceUnlock functions are used default, */ + /* provided by SDL, which uses pthread_mutex for lock/unlock */ + impl->DetectDevices = QSA_DetectDevices; + impl->GetDeviceName = QSA_GetDeviceName; + impl->OpenDevice = QSA_OpenDevice; + impl->ThreadInit = QSA_ThreadInit; + impl->WaitDevice = QSA_WaitDevice; + impl->PlayDevice = QSA_PlayDevice; + impl->GetDeviceBuf = QSA_GetDeviceBuf; + impl->CloseDevice = QSA_CloseDevice; + impl->WaitDone = QSA_WaitDone; + impl->Deinitialize = QSA_Deinitialize; + impl->LockDevice = NULL; + impl->UnlockDevice = NULL; + + impl->OnlyHasDefaultOutputDevice = 0; + impl->ProvidesOwnCallbackThread = 0; + impl->SkipMixerLock = 0; + impl->HasCaptureSupport = 1; + impl->OnlyHasDefaultOutputDevice = 0; + impl->OnlyHasDefaultInputDevice = 0; + + /* Check if io-audio manager is running or not */ + status = snd_cards(); + if (status == 0) { + /* if no, return immediately */ + return 1; + } + + return 1; /* this audio target is available. */ +} + +AudioBootStrap QSAAUDIO_bootstrap = { + DRIVER_NAME, "QNX QSA Audio", QSA_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.h b/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.h new file mode 100644 index 000000000..c44f9beab --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/qsa/SDL_qsa_audio.h @@ -0,0 +1,58 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#ifndef __SDL_QSA_AUDIO_H__ +#define __SDL_QSA_AUDIO_H__ + +#include <sys/asoundlib.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice* this + +struct SDL_PrivateAudioData +{ + /* SDL capture state */ + int iscapture; + + /* The audio device handle */ + int cardno; + int deviceno; + snd_pcm_t *audio_handle; + + /* The audio file descriptor */ + int audio_fd; + + /* Select timeout status */ + uint32_t timeout_on_wait; + + /* Raw mixing buffer */ + Uint8 *pcm_buf; + Uint32 pcm_len; +}; + +#endif /* __SDL_QSA_AUDIO_H__ */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/sdlgenaudiocvt.pl b/src/helper/android/sdl-1.3/src/audio/sdlgenaudiocvt.pl new file mode 100755 index 000000000..96c20fd28 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/sdlgenaudiocvt.pl @@ -0,0 +1,762 @@ +#!/usr/bin/perl -w + +use warnings; +use strict; + +my @audiotypes = qw( + U8 + S8 + U16LSB + S16LSB + U16MSB + S16MSB + S32LSB + S32MSB + F32LSB + F32MSB +); + +my @channels = ( 1, 2, 4, 6, 8 ); +my %funcs; +my $custom_converters = 0; + + +sub getTypeConvertHashId { + my ($from, $to) = @_; + return "TYPECONVERTER $from/$to"; +} + + +sub getResamplerHashId { + my ($from, $channels, $upsample, $multiple) = @_; + return "RESAMPLER $from/$channels/$upsample/$multiple"; +} + + +sub outputHeader { + print <<EOF; +/* DO NOT EDIT! This file is generated by sdlgenaudiocvt.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken\@libsdl.org +*/ + +#include "SDL_config.h" +#include "SDL_audio.h" +#include "SDL_audio_c.h" + +#ifndef DEBUG_CONVERT +#define DEBUG_CONVERT 0 +#endif + + +/* If you can guarantee your data and need space, you can eliminate code... */ + +/* Just build the arbitrary resamplers if you're saving code space. */ +#ifndef LESS_RESAMPLERS +#define LESS_RESAMPLERS 0 +#endif + +/* Don't build any resamplers if you're REALLY saving code space. */ +#ifndef NO_RESAMPLERS +#define NO_RESAMPLERS 0 +#endif + +/* Don't build any type converters if you're saving code space. */ +#ifndef NO_CONVERTERS +#define NO_CONVERTERS 0 +#endif + + +/* *INDENT-OFF* */ + +EOF + + my @vals = ( 127, 32767, 2147483647 ); + foreach (@vals) { + my $val = $_; + my $fval = 1.0 / $val; + print("#define DIVBY${val} ${fval}f\n"); + } + + print("\n"); +} + +sub outputFooter { + print <<EOF; +/* $custom_converters converters generated. */ + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ +EOF +} + +sub splittype { + my $t = shift; + my ($signed, $size, $endian) = $t =~ /([USF])(\d+)([LM]SB|)/; + my $float = ($signed eq 'F') ? 1 : 0; + $signed = (($float) or ($signed eq 'S')) ? 1 : 0; + $endian = 'NONE' if ($endian eq ''); + + my $ctype = ''; + if ($float) { + $ctype = (($size == 32) ? 'float' : 'double'); + } else { + $ctype = (($signed) ? 'S' : 'U') . "int${size}"; + } + + return ($signed, $float, $size, $endian, $ctype); +} + +sub getSwapFunc { + my ($size, $signed, $float, $endian, $val) = @_; + my $BEorLE = (($endian eq 'MSB') ? 'BE' : 'LE'); + my $code = ''; + + if ($float) { + $code = "SDL_SwapFloat${BEorLE}($val)"; + } else { + if ($size > 8) { + $code = "SDL_Swap${BEorLE}${size}($val)"; + } else { + $code = $val; + } + + if (($signed) and (!$float)) { + $code = "((Sint${size}) $code)"; + } + } + + return "${code}"; +} + + +sub maxIntVal { + my $size = shift; + if ($size == 8) { + return 0x7F; + } elsif ($size == 16) { + return 0x7FFF; + } elsif ($size == 32) { + return 0x7FFFFFFF; + } + + die("bug in script.\n"); +} + +sub getFloatToIntMult { + my $size = shift; + my $val = maxIntVal($size) . '.0'; + $val .= 'f' if ($size < 32); + return $val; +} + +sub getIntToFloatDivBy { + my $size = shift; + return 'DIVBY' . maxIntVal($size); +} + +sub getSignFlipVal { + my $size = shift; + if ($size == 8) { + return '0x80'; + } elsif ($size == 16) { + return '0x8000'; + } elsif ($size == 32) { + return '0x80000000'; + } + + die("bug in script.\n"); +} + +sub buildCvtFunc { + my ($from, $to) = @_; + my ($fsigned, $ffloat, $fsize, $fendian, $fctype) = splittype($from); + my ($tsigned, $tfloat, $tsize, $tendian, $tctype) = splittype($to); + my $diffs = 0; + $diffs++ if ($fsize != $tsize); + $diffs++ if ($fsigned != $tsigned); + $diffs++ if ($ffloat != $tfloat); + $diffs++ if ($fendian ne $tendian); + + return if ($diffs == 0); + + my $hashid = getTypeConvertHashId($from, $to); + if (1) { # !!! FIXME: if ($diffs > 1) { + my $sym = "SDL_Convert_${from}_to_${to}"; + $funcs{$hashid} = $sym; + $custom_converters++; + + # Always unsigned for ints, for possible byteswaps. + my $srctype = (($ffloat) ? 'float' : "Uint${fsize}"); + + print <<EOF; +static void SDLCALL +${sym}(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ + int i; + const $srctype *src; + $tctype *dst; + +#if DEBUG_CONVERT + fprintf(stderr, "Converting AUDIO_${from} to AUDIO_${to}.\\n"); +#endif + +EOF + + if ($fsize < $tsize) { + my $mult = $tsize / $fsize; + print <<EOF; + src = ((const $srctype *) (cvt->buf + cvt->len_cvt)) - 1; + dst = (($tctype *) (cvt->buf + cvt->len_cvt * $mult)) - 1; + for (i = cvt->len_cvt / sizeof ($srctype); i; --i, --src, --dst) { +EOF + } else { + print <<EOF; + src = (const $srctype *) cvt->buf; + dst = ($tctype *) cvt->buf; + for (i = cvt->len_cvt / sizeof ($srctype); i; --i, ++src, ++dst) { +EOF + } + + # Have to convert to/from float/int. + # !!! FIXME: cast through double for int32<->float? + my $code = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, '*src'); + if ($ffloat != $tfloat) { + if ($ffloat) { + my $mult = getFloatToIntMult($tsize); + if (!$tsigned) { # bump from -1.0f/1.0f to 0.0f/2.0f + $code = "($code + 1.0f)"; + } + $code = "(($tctype) ($code * $mult))"; + } else { + # $divby will be the reciprocal, to avoid pipeline stalls + # from floating point division...so multiply it. + my $divby = getIntToFloatDivBy($fsize); + $code = "(((float) $code) * $divby)"; + if (!$fsigned) { # bump from 0.0f/2.0f to -1.0f/1.0f. + $code = "($code - 1.0f)"; + } + } + } else { + # All integer conversions here. + if ($fsigned != $tsigned) { + my $signflipval = getSignFlipVal($fsize); + $code = "(($code) ^ $signflipval)"; + } + + my $shiftval = abs($fsize - $tsize); + if ($fsize < $tsize) { + $code = "((($tctype) $code) << $shiftval)"; + } elsif ($fsize > $tsize) { + $code = "(($tctype) ($code >> $shiftval))"; + } + } + + my $swap = getSwapFunc($tsize, $tsigned, $tfloat, $tendian, 'val'); + + print <<EOF; + const $tctype val = $code; + *dst = ${swap}; + } + +EOF + + if ($fsize > $tsize) { + my $divby = $fsize / $tsize; + print(" cvt->len_cvt /= $divby;\n"); + } elsif ($fsize < $tsize) { + my $mult = $tsize / $fsize; + print(" cvt->len_cvt *= $mult;\n"); + } + + print <<EOF; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, AUDIO_$to); + } +} + +EOF + + } else { + if ($fsigned != $tsigned) { + $funcs{$hashid} = 'SDL_ConvertSigned'; + } elsif ($ffloat != $tfloat) { + $funcs{$hashid} = 'SDL_ConvertFloat'; + } elsif ($fsize != $tsize) { + $funcs{$hashid} = 'SDL_ConvertSize'; + } elsif ($fendian ne $tendian) { + $funcs{$hashid} = 'SDL_ConvertEndian'; + } else { + die("error in script.\n"); + } + } +} + + +sub buildTypeConverters { + print "#if !NO_CONVERTERS\n\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@audiotypes) { + my $to = $_; + buildCvtFunc($from, $to); + } + } + print "#endif /* !NO_CONVERTERS */\n\n\n"; + + print "const SDL_AudioTypeFilters sdl_audio_type_filters[] =\n{\n"; + print "#if !NO_CONVERTERS\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@audiotypes) { + my $to = $_; + if ($from ne $to) { + my $hashid = getTypeConvertHashId($from, $to); + my $sym = $funcs{$hashid}; + print(" { AUDIO_$from, AUDIO_$to, $sym },\n"); + } + } + } + print "#endif /* !NO_CONVERTERS */\n"; + + print(" { 0, 0, NULL }\n"); + print "};\n\n\n"; +} + +sub getBiggerCtype { + my ($isfloat, $size) = @_; + + if ($isfloat) { + if ($size == 32) { + return 'double'; + } + die("bug in script.\n"); + } + + if ($size == 8) { + return 'Sint16'; + } elsif ($size == 16) { + return 'Sint32' + } elsif ($size == 32) { + return 'Sint64' + } + + die("bug in script.\n"); +} + + +# These handle arbitrary resamples...44100Hz to 48000Hz, for example. +# Man, this code is skanky. +sub buildArbitraryResampleFunc { + # !!! FIXME: we do a lot of unnecessary and ugly casting in here, due to getSwapFunc(). + my ($from, $channels, $upsample) = @_; + my ($fsigned, $ffloat, $fsize, $fendian, $fctype) = splittype($from); + + my $bigger = getBiggerCtype($ffloat, $fsize); + my $interp = ($ffloat) ? '* 0.5' : '>> 1'; + + my $resample = ($upsample) ? 'Upsample' : 'Downsample'; + my $hashid = getResamplerHashId($from, $channels, $upsample, 0); + my $sym = "SDL_${resample}_${from}_${channels}c"; + $funcs{$hashid} = $sym; + $custom_converters++; + + my $fudge = $fsize * $channels * 2; # !!! FIXME + my $eps_adjust = ($upsample) ? 'dstsize' : 'srcsize'; + my $incr = ''; + my $incr2 = ''; + + + # !!! FIXME: DEBUG_CONVERT should report frequencies. + print <<EOF; +static void SDLCALL +${sym}(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "$resample arbitrary (x%f) AUDIO_${from}, ${channels} channels.\\n", cvt->rate_incr); +#endif + + const int srcsize = cvt->len_cvt - $fudge; + const int dstsize = (int) (((double)cvt->len_cvt) * cvt->rate_incr); + register int eps = 0; +EOF + + my $endcomparison = '!='; + + # Upsampling (growing the buffer) needs to work backwards, since we + # overwrite the buffer as we go. + if ($upsample) { + $endcomparison = '>'; # dst > target + print <<EOF; + $fctype *dst = (($fctype *) (cvt->buf + dstsize)) - $channels; + const $fctype *src = (($fctype *) (cvt->buf + cvt->len_cvt)) - $channels; + const $fctype *target = ((const $fctype *) cvt->buf) - $channels; +EOF + } else { + $endcomparison = '<'; # dst < target + print <<EOF; + $fctype *dst = ($fctype *) cvt->buf; + const $fctype *src = ($fctype *) cvt->buf; + const $fctype *target = (const $fctype *) (cvt->buf + dstsize); +EOF + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + my $val = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "src[$idx]"); + print <<EOF; + $fctype sample${idx} = $val; +EOF + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + print <<EOF; + $fctype last_sample${idx} = sample${idx}; +EOF + } + + print <<EOF; + while (dst $endcomparison target) { +EOF + + if ($upsample) { + for (my $i = 0; $i < $channels; $i++) { + # !!! FIXME: don't do this swap every write, just when the samples change. + my $idx = (($channels - $i) - 1); + my $val = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "sample${idx}"); + print <<EOF; + dst[$idx] = $val; +EOF + } + + $incr = ($channels == 1) ? 'dst--' : "dst -= $channels"; + $incr2 = ($channels == 1) ? 'src--' : "src -= $channels"; + + print <<EOF; + $incr; + eps += srcsize; + if ((eps << 1) >= dstsize) { + $incr2; +EOF + } else { # downsample. + $incr = ($channels == 1) ? 'src++' : "src += $channels"; + print <<EOF; + $incr; + eps += dstsize; + if ((eps << 1) >= srcsize) { +EOF + for (my $i = 0; $i < $channels; $i++) { + my $val = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "sample${i}"); + print <<EOF; + dst[$i] = $val; +EOF + } + + $incr = ($channels == 1) ? 'dst++' : "dst += $channels"; + print <<EOF; + $incr; +EOF + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + my $swapped = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "src[$idx]"); + print <<EOF; + sample${idx} = ($fctype) (((($bigger) $swapped) + (($bigger) last_sample${idx})) $interp); +EOF + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + print <<EOF; + last_sample${idx} = sample${idx}; +EOF + } + + print <<EOF; + eps -= $eps_adjust; + } + } +EOF + + print <<EOF; + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +EOF + +} + +# These handle clean resamples...doubling and quadrupling the sample rate, etc. +sub buildMultipleResampleFunc { + # !!! FIXME: we do a lot of unnecessary and ugly casting in here, due to getSwapFunc(). + my ($from, $channels, $upsample, $multiple) = @_; + my ($fsigned, $ffloat, $fsize, $fendian, $fctype) = splittype($from); + + my $bigger = getBiggerCtype($ffloat, $fsize); + my $interp = ($ffloat) ? '* 0.5' : '>> 1'; + my $interp2 = ($ffloat) ? '* 0.25' : '>> 2'; + my $mult3 = ($ffloat) ? '3.0' : '3'; + my $lencvtop = ($upsample) ? '*' : '/'; + + my $resample = ($upsample) ? 'Upsample' : 'Downsample'; + my $hashid = getResamplerHashId($from, $channels, $upsample, $multiple); + my $sym = "SDL_${resample}_${from}_${channels}c_x${multiple}"; + $funcs{$hashid} = $sym; + $custom_converters++; + + # !!! FIXME: DEBUG_CONVERT should report frequencies. + print <<EOF; +static void SDLCALL +${sym}(SDL_AudioCVT * cvt, SDL_AudioFormat format) +{ +#if DEBUG_CONVERT + fprintf(stderr, "$resample (x${multiple}) AUDIO_${from}, ${channels} channels.\\n"); +#endif + + const int srcsize = cvt->len_cvt; + const int dstsize = cvt->len_cvt $lencvtop $multiple; +EOF + + my $endcomparison = '!='; + + # Upsampling (growing the buffer) needs to work backwards, since we + # overwrite the buffer as we go. + if ($upsample) { + $endcomparison = '>'; # dst > target + print <<EOF; + $fctype *dst = (($fctype *) (cvt->buf + dstsize)) - $channels; + const $fctype *src = (($fctype *) (cvt->buf + cvt->len_cvt)) - $channels; + const $fctype *target = ((const $fctype *) cvt->buf) - $channels; +EOF + } else { + $endcomparison = '<'; # dst < target + print <<EOF; + $fctype *dst = ($fctype *) cvt->buf; + const $fctype *src = ($fctype *) cvt->buf; + const $fctype *target = (const $fctype *) (cvt->buf + dstsize); +EOF + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + my $val = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "src[$idx]"); + print <<EOF; + $bigger last_sample${idx} = ($bigger) $val; +EOF + } + + print <<EOF; + while (dst $endcomparison target) { +EOF + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + my $val = getSwapFunc($fsize, $fsigned, $ffloat, $fendian, "src[$idx]"); + print <<EOF; + const $bigger sample${idx} = ($bigger) $val; +EOF + } + + my $incr = ''; + if ($upsample) { + $incr = ($channels == 1) ? 'src--' : "src -= $channels"; + } else { + my $amount = $channels * $multiple; + $incr = "src += $amount"; # can't ever be 1, so no "++" version. + } + + + print <<EOF; + $incr; +EOF + + # !!! FIXME: This really begs for some Altivec or SSE, etc. + if ($upsample) { + if ($multiple == 2) { + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i + $channels; + print <<EOF; + dst[$dsti] = ($fctype) ((sample${i} + last_sample${i}) $interp); +EOF + } + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i; + print <<EOF; + dst[$dsti] = ($fctype) sample${i}; +EOF + } + } elsif ($multiple == 4) { + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i + ($channels * 3); + print <<EOF; + dst[$dsti] = ($fctype) sample${i}; +EOF + } + + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i + ($channels * 2); + print <<EOF; + dst[$dsti] = ($fctype) ((($mult3 * sample${i}) + last_sample${i}) $interp2); +EOF + } + + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i + ($channels * 1); + print <<EOF; + dst[$dsti] = ($fctype) ((sample${i} + last_sample${i}) $interp); +EOF + } + + for (my $i = $channels-1; $i >= 0; $i--) { + my $dsti = $i + ($channels * 0); + print <<EOF; + dst[$dsti] = ($fctype) ((sample${i} + ($mult3 * last_sample${i})) $interp2); +EOF + } + } else { + die('bug in program.'); # we only handle x2 and x4. + } + } else { # downsample. + if ($multiple == 2) { + for (my $i = 0; $i < $channels; $i++) { + print <<EOF; + dst[$i] = ($fctype) ((sample${i} + last_sample${i}) $interp); +EOF + } + } elsif ($multiple == 4) { + # !!! FIXME: interpolate all 4 samples? + for (my $i = 0; $i < $channels; $i++) { + print <<EOF; + dst[$i] = ($fctype) ((sample${i} + last_sample${i}) $interp); +EOF + } + } else { + die('bug in program.'); # we only handle x2 and x4. + } + } + + for (my $i = 0; $i < $channels; $i++) { + my $idx = ($upsample) ? (($channels - $i) - 1) : $i; + print <<EOF; + last_sample${idx} = sample${idx}; +EOF + } + + if ($upsample) { + my $amount = $channels * $multiple; + $incr = "dst -= $amount"; # can't ever be 1, so no "--" version. + } else { + $incr = ($channels == 1) ? 'dst++' : "dst += $channels"; + } + + print <<EOF; + $incr; + } + + cvt->len_cvt = dstsize; + if (cvt->filters[++cvt->filter_index]) { + cvt->filters[cvt->filter_index] (cvt, format); + } +} + +EOF + +} + +sub buildResamplers { + print "#if !NO_RESAMPLERS\n\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@channels) { + my $channel = $_; + buildArbitraryResampleFunc($from, $channel, 1); + buildArbitraryResampleFunc($from, $channel, 0); + } + } + + print "\n#if !LESS_RESAMPLERS\n\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@channels) { + my $channel = $_; + for (my $multiple = 2; $multiple <= 4; $multiple += 2) { + buildMultipleResampleFunc($from, $channel, 1, $multiple); + buildMultipleResampleFunc($from, $channel, 0, $multiple); + } + } + } + + print "#endif /* !LESS_RESAMPLERS */\n"; + print "#endif /* !NO_RESAMPLERS */\n\n\n"; + + print "const SDL_AudioRateFilters sdl_audio_rate_filters[] =\n{\n"; + print "#if !NO_RESAMPLERS\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@channels) { + my $channel = $_; + for (my $upsample = 0; $upsample <= 1; $upsample++) { + my $hashid = getResamplerHashId($from, $channel, $upsample, 0); + my $sym = $funcs{$hashid}; + print(" { AUDIO_$from, $channel, $upsample, 0, $sym },\n"); + } + } + } + + print "#if !LESS_RESAMPLERS\n"; + foreach (@audiotypes) { + my $from = $_; + foreach (@channels) { + my $channel = $_; + for (my $multiple = 2; $multiple <= 4; $multiple += 2) { + for (my $upsample = 0; $upsample <= 1; $upsample++) { + my $hashid = getResamplerHashId($from, $channel, $upsample, $multiple); + my $sym = $funcs{$hashid}; + print(" { AUDIO_$from, $channel, $upsample, $multiple, $sym },\n"); + } + } + } + } + + print "#endif /* !LESS_RESAMPLERS */\n"; + print "#endif /* !NO_RESAMPLERS */\n"; + print(" { 0, 0, 0, 0, NULL }\n"); + print "};\n\n"; +} + + +# mainline ... + +outputHeader(); +buildTypeConverters(); +buildResamplers(); +outputFooter(); + +exit 0; + +# end of sdlgenaudiocvt.pl ... + diff --git a/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.c b/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.c new file mode 100644 index 000000000..7d1b4892c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.c @@ -0,0 +1,454 @@ +/* I'm gambling no one uses this audio backend...we'll see who emails. :) */ +#error this code has not been updated for SDL 1.3. +#error if no one emails icculus at icculus.org and tells him that this +#error code is needed, this audio backend will eventually be removed from SDL. + +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <fcntl.h> +#include <errno.h> +#ifdef __NETBSD__ +#include <sys/ioctl.h> +#include <sys/audioio.h> +#endif +#ifdef __SVR4 +#include <sys/audioio.h> +#else +#include <sys/time.h> +#include <sys/types.h> +#endif +#include <unistd.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audiomem.h" +#include "../SDL_audio_c.h" +#include "../SDL_audiodev_c.h" +#include "SDL_sunaudio.h" + +/* Open the audio device for playback, and don't block if busy */ +#define OPEN_FLAGS (O_WRONLY|O_NONBLOCK) + +/* Audio driver functions */ +static int DSP_OpenAudio(_THIS, SDL_AudioSpec * spec); +static void DSP_WaitAudio(_THIS); +static void DSP_PlayAudio(_THIS); +static Uint8 *DSP_GetAudioBuf(_THIS); +static void DSP_CloseAudio(_THIS); + +static Uint8 snd2au(int sample); + +/* Audio driver bootstrap functions */ + +static int +Audio_Available(void) +{ + int fd; + int available; + + available = 0; + fd = SDL_OpenAudioPath(NULL, 0, OPEN_FLAGS, 1); + if (fd >= 0) { + available = 1; + close(fd); + } + return (available); +} + +static void +Audio_DeleteDevice(SDL_AudioDevice * device) +{ + SDL_free(device->hidden); + SDL_free(device); +} + +static SDL_AudioDevice * +Audio_CreateDevice(int devindex) +{ + SDL_AudioDevice *this; + + /* Initialize all variables that we clean on shutdown */ + this = (SDL_AudioDevice *) SDL_malloc(sizeof(SDL_AudioDevice)); + if (this) { + SDL_memset(this, 0, (sizeof *this)); + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + } + if ((this == NULL) || (this->hidden == NULL)) { + SDL_OutOfMemory(); + if (this) { + SDL_free(this); + } + return (0); + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + audio_fd = -1; + + /* Set the function pointers */ + this->OpenAudio = DSP_OpenAudio; + this->WaitAudio = DSP_WaitAudio; + this->PlayAudio = DSP_PlayAudio; + this->GetAudioBuf = DSP_GetAudioBuf; + this->CloseAudio = DSP_CloseAudio; + + this->free = Audio_DeleteDevice; + + return this; +} + +AudioBootStrap SUNAUDIO_bootstrap = { + "audio", "UNIX /dev/audio interface", + Audio_Available, Audio_CreateDevice, 0 +}; + +#ifdef DEBUG_AUDIO +void +CheckUnderflow(_THIS) +{ +#ifdef AUDIO_GETINFO + audio_info_t info; + int left; + + ioctl(audio_fd, AUDIO_GETINFO, &info); + left = (written - info.play.samples); + if (written && (left == 0)) { + fprintf(stderr, "audio underflow!\n"); + } +#endif +} +#endif + +void +DSP_WaitAudio(_THIS) +{ +#ifdef AUDIO_GETINFO +#define SLEEP_FUDGE 10 /* 10 ms scheduling fudge factor */ + audio_info_t info; + Sint32 left; + + ioctl(audio_fd, AUDIO_GETINFO, &info); + left = (written - info.play.samples); + if (left > fragsize) { + Sint32 sleepy; + + sleepy = ((left - fragsize) / frequency); + sleepy -= SLEEP_FUDGE; + if (sleepy > 0) { + SDL_Delay(sleepy); + } + } +#else + fd_set fdset; + + FD_ZERO(&fdset); + FD_SET(audio_fd, &fdset); + select(audio_fd + 1, NULL, &fdset, NULL, NULL); +#endif +} + +void +DSP_PlayAudio(_THIS) +{ + /* Write the audio data */ + if (ulaw_only) { + /* Assuming that this->spec.freq >= 8000 Hz */ + int accum, incr, pos; + Uint8 *aubuf; + + accum = 0; + incr = this->spec.freq / 8; + aubuf = ulaw_buf; + switch (audio_fmt & 0xFF) { + case 8: + { + Uint8 *sndbuf; + + sndbuf = mixbuf; + for (pos = 0; pos < fragsize; ++pos) { + *aubuf = snd2au((0x80 - *sndbuf) * 64); + accum += incr; + while (accum > 0) { + accum -= 1000; + sndbuf += 1; + } + aubuf += 1; + } + } + break; + case 16: + { + Sint16 *sndbuf; + + sndbuf = (Sint16 *) mixbuf; + for (pos = 0; pos < fragsize; ++pos) { + *aubuf = snd2au(*sndbuf / 4); + accum += incr; + while (accum > 0) { + accum -= 1000; + sndbuf += 1; + } + aubuf += 1; + } + } + break; + } +#ifdef DEBUG_AUDIO + CheckUnderflow(this); +#endif + if (write(audio_fd, ulaw_buf, fragsize) < 0) { + /* Assume fatal error, for now */ + this->enabled = 0; + } + written += fragsize; + } else { +#ifdef DEBUG_AUDIO + CheckUnderflow(this); +#endif + if (write(audio_fd, mixbuf, this->spec.size) < 0) { + /* Assume fatal error, for now */ + this->enabled = 0; + } + written += fragsize; + } +} + +Uint8 * +DSP_GetAudioBuf(_THIS) +{ + return (mixbuf); +} + +void +DSP_CloseAudio(_THIS) +{ + if (mixbuf != NULL) { + SDL_FreeAudioMem(mixbuf); + mixbuf = NULL; + } + if (ulaw_buf != NULL) { + SDL_free(ulaw_buf); + ulaw_buf = NULL; + } + close(audio_fd); +} + +int +DSP_OpenAudio(_THIS, SDL_AudioSpec * spec) +{ + char audiodev[1024]; +#ifdef AUDIO_SETINFO + int enc; +#endif + int desired_freq = spec->freq; + + /* Initialize our freeable variables, in case we fail */ + audio_fd = -1; + mixbuf = NULL; + ulaw_buf = NULL; + + /* Determine the audio parameters from the AudioSpec */ + switch (SDL_AUDIO_BITSIZE(spec->format)) { + + case 8: + { /* Unsigned 8 bit audio data */ + spec->format = AUDIO_U8; +#ifdef AUDIO_SETINFO + enc = AUDIO_ENCODING_LINEAR8; +#endif + } + break; + + case 16: + { /* Signed 16 bit audio data */ + spec->format = AUDIO_S16SYS; +#ifdef AUDIO_SETINFO + enc = AUDIO_ENCODING_LINEAR; +#endif + } + break; + + default: + { + /* !!! FIXME: fallback to conversion on unsupported types! */ + SDL_SetError("Unsupported audio format"); + return (-1); + } + } + audio_fmt = spec->format; + + /* Open the audio device */ + audio_fd = SDL_OpenAudioPath(audiodev, sizeof(audiodev), OPEN_FLAGS, 1); + if (audio_fd < 0) { + SDL_SetError("Couldn't open %s: %s", audiodev, strerror(errno)); + return (-1); + } + + ulaw_only = 0; /* modern Suns do support linear audio */ +#ifdef AUDIO_SETINFO + for (;;) { + audio_info_t info; + AUDIO_INITINFO(&info); /* init all fields to "no change" */ + + /* Try to set the requested settings */ + info.play.sample_rate = spec->freq; + info.play.channels = spec->channels; + info.play.precision = (enc == AUDIO_ENCODING_ULAW) + ? 8 : spec->format & 0xff; + info.play.encoding = enc; + if (ioctl(audio_fd, AUDIO_SETINFO, &info) == 0) { + + /* Check to be sure we got what we wanted */ + if (ioctl(audio_fd, AUDIO_GETINFO, &info) < 0) { + SDL_SetError("Error getting audio parameters: %s", + strerror(errno)); + return -1; + } + if (info.play.encoding == enc + && info.play.precision == (spec->format & 0xff) + && info.play.channels == spec->channels) { + /* Yow! All seems to be well! */ + spec->freq = info.play.sample_rate; + break; + } + } + + switch (enc) { + case AUDIO_ENCODING_LINEAR8: + /* unsigned 8bit apparently not supported here */ + enc = AUDIO_ENCODING_LINEAR; + spec->format = AUDIO_S16SYS; + break; /* try again */ + + case AUDIO_ENCODING_LINEAR: + /* linear 16bit didn't work either, resort to µ-law */ + enc = AUDIO_ENCODING_ULAW; + spec->channels = 1; + spec->freq = 8000; + spec->format = AUDIO_U8; + ulaw_only = 1; + break; + + default: + /* oh well... */ + SDL_SetError("Error setting audio parameters: %s", + strerror(errno)); + return -1; + } + } +#endif /* AUDIO_SETINFO */ + written = 0; + + /* We can actually convert on-the-fly to U-Law */ + if (ulaw_only) { + spec->freq = desired_freq; + fragsize = (spec->samples * 1000) / (spec->freq / 8); + frequency = 8; + ulaw_buf = (Uint8 *) SDL_malloc(fragsize); + if (ulaw_buf == NULL) { + SDL_OutOfMemory(); + return (-1); + } + spec->channels = 1; + } else { + fragsize = spec->samples; + frequency = spec->freq / 1000; + } +#ifdef DEBUG_AUDIO + fprintf(stderr, "Audio device %s U-Law only\n", + ulaw_only ? "is" : "is not"); + fprintf(stderr, "format=0x%x chan=%d freq=%d\n", + spec->format, spec->channels, spec->freq); +#endif + + /* Update the fragment size as size in bytes */ + SDL_CalculateAudioSpec(spec); + + /* Allocate mixing buffer */ + mixbuf = (Uint8 *) SDL_AllocAudioMem(spec->size); + if (mixbuf == NULL) { + SDL_OutOfMemory(); + return (-1); + } + SDL_memset(mixbuf, spec->silence, spec->size); + + /* We're ready to rock and roll. :-) */ + return (0); +} + +/************************************************************************/ +/* This function (snd2au()) copyrighted: */ +/************************************************************************/ +/* Copyright 1989 by Rich Gopstein and Harris Corporation */ +/* */ +/* Permission to use, copy, modify, and distribute this software */ +/* and its documentation for any purpose and without fee is */ +/* hereby granted, provided that the above copyright notice */ +/* appears in all copies and that both that copyright notice and */ +/* this permission notice appear in supporting documentation, and */ +/* that the name of Rich Gopstein and Harris Corporation not be */ +/* used in advertising or publicity pertaining to distribution */ +/* of the software without specific, written prior permission. */ +/* Rich Gopstein and Harris Corporation make no representations */ +/* about the suitability of this software for any purpose. It */ +/* provided "as is" without express or implied warranty. */ +/************************************************************************/ + +static Uint8 +snd2au(int sample) +{ + + int mask; + + if (sample < 0) { + sample = -sample; + mask = 0x7f; + } else { + mask = 0xff; + } + + if (sample < 32) { + sample = 0xF0 | (15 - sample / 2); + } else if (sample < 96) { + sample = 0xE0 | (15 - (sample - 32) / 4); + } else if (sample < 224) { + sample = 0xD0 | (15 - (sample - 96) / 8); + } else if (sample < 480) { + sample = 0xC0 | (15 - (sample - 224) / 16); + } else if (sample < 992) { + sample = 0xB0 | (15 - (sample - 480) / 32); + } else if (sample < 2016) { + sample = 0xA0 | (15 - (sample - 992) / 64); + } else if (sample < 4064) { + sample = 0x90 | (15 - (sample - 2016) / 128); + } else if (sample < 8160) { + sample = 0x80 | (15 - (sample - 4064) / 256); + } else { + sample = 0x80; + } + return (mask & sample); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.h b/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.h new file mode 100644 index 000000000..e0c8c3cd2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/sun/SDL_sunaudio.h @@ -0,0 +1,58 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sunaudio_h +#define _SDL_sunaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* The file descriptor for the audio device */ + int audio_fd; + + SDL_AudioFormat audio_fmt; /* The app audio format */ + Uint8 *mixbuf; /* The app mixing buffer */ + int ulaw_only; /* Flag -- does hardware only output U-law? */ + Uint8 *ulaw_buf; /* The U-law mixing buffer */ + Sint32 written; /* The number of samples written */ + int fragsize; /* The audio fragment size in samples */ + int frequency; /* The audio frequency in KHz */ +}; + +/* Old variable names */ +#define audio_fd (this->hidden->audio_fd) +#define audio_fmt (this->hidden->audio_fmt) +#define mixbuf (this->hidden->mixbuf) +#define ulaw_only (this->hidden->ulaw_only) +#define ulaw_buf (this->hidden->ulaw_buf) +#define written (this->hidden->written) +#define fragsize (this->hidden->fragsize) +#define frequency (this->hidden->frequency) + +#endif /* _SDL_sunaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.c b/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.c new file mode 100644 index 000000000..b634aaae9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.c @@ -0,0 +1,563 @@ +/* I'm gambling no one uses this audio backend...we'll see who emails. :) */ +#error this code has not been updated for SDL 1.3. +#error if no one emails icculus at icculus.org and tells him that this +#error code is needed, this audio backend will eventually be removed from SDL. + +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Carsten Griwodz + griff@kom.tu-darmstadt.de + + based on linux/SDL_dspaudio.c by Sam Lantinga +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/mman.h> + +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_umsaudio.h" + +/* The tag name used by UMS audio */ +#define UMS_DRIVER_NAME "ums" + +#define DEBUG_AUDIO 1 + +/* Audio driver functions */ +static int UMS_OpenAudio(_THIS, SDL_AudioSpec * spec); +static void UMS_PlayAudio(_THIS); +static Uint8 *UMS_GetAudioBuf(_THIS); +static void UMS_CloseAudio(_THIS); + +static UMSAudioDevice_ReturnCode UADOpen(_THIS, string device, string mode, + long flags); +static UMSAudioDevice_ReturnCode UADClose(_THIS); +static UMSAudioDevice_ReturnCode UADGetBitsPerSample(_THIS, long *bits); +static UMSAudioDevice_ReturnCode UADSetBitsPerSample(_THIS, long bits); +static UMSAudioDevice_ReturnCode UADSetSampleRate(_THIS, long rate, + long *set_rate); +static UMSAudioDevice_ReturnCode UADSetByteOrder(_THIS, string byte_order); +static UMSAudioDevice_ReturnCode UADSetAudioFormatType(_THIS, string fmt); +static UMSAudioDevice_ReturnCode UADSetNumberFormat(_THIS, string fmt); +static UMSAudioDevice_ReturnCode UADInitialize(_THIS); +static UMSAudioDevice_ReturnCode UADStart(_THIS); +static UMSAudioDevice_ReturnCode UADStop(_THIS); +static UMSAudioDevice_ReturnCode UADSetTimeFormat(_THIS, + UMSAudioTypes_TimeFormat + fmt); +static UMSAudioDevice_ReturnCode UADWriteBuffSize(_THIS, long *buff_size); +static UMSAudioDevice_ReturnCode UADWriteBuffRemain(_THIS, long *buff_size); +static UMSAudioDevice_ReturnCode UADWriteBuffUsed(_THIS, long *buff_size); +static UMSAudioDevice_ReturnCode UADSetDMABufferSize(_THIS, long bytes, + long *bytes_ret); +static UMSAudioDevice_ReturnCode UADSetVolume(_THIS, long volume); +static UMSAudioDevice_ReturnCode UADSetBalance(_THIS, long balance); +static UMSAudioDevice_ReturnCode UADSetChannels(_THIS, long channels); +static UMSAudioDevice_ReturnCode UADPlayRemainingData(_THIS, boolean block); +static UMSAudioDevice_ReturnCode UADEnableOutput(_THIS, string output, + long *left_gain, + long *right_gain); +static UMSAudioDevice_ReturnCode UADWrite(_THIS, UMSAudioTypes_Buffer * buff, + long samples, + long *samples_written); + +/* Audio driver bootstrap functions */ +static int +Audio_Available(void) +{ + return 1; +} + +static void +Audio_DeleteDevice(_THIS) +{ + if (this->hidden->playbuf._buffer) + SDL_free(this->hidden->playbuf._buffer); + if (this->hidden->fillbuf._buffer) + SDL_free(this->hidden->fillbuf._buffer); + _somFree(this->hidden->umsdev); + SDL_free(this->hidden); + SDL_free(this); +} + +static SDL_AudioDevice * +Audio_CreateDevice(int devindex) +{ + SDL_AudioDevice *this; + + /* + * Allocate and initialize management storage and private management + * storage for this SDL-using library. + */ + this = (SDL_AudioDevice *) SDL_malloc(sizeof(SDL_AudioDevice)); + if (this) { + SDL_memset(this, 0, (sizeof *this)); + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + } + if ((this == NULL) || (this->hidden == NULL)) { + SDL_OutOfMemory(); + if (this) { + SDL_free(this); + } + return (0); + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); +#ifdef DEBUG_AUDIO + fprintf(stderr, "Creating UMS Audio device\n"); +#endif + + /* + * Calls for UMS env initialization and audio object construction. + */ + this->hidden->ev = somGetGlobalEnvironment(); + this->hidden->umsdev = UMSAudioDeviceNew(); + + /* + * Set the function pointers. + */ + this->OpenAudio = UMS_OpenAudio; + this->WaitAudio = NULL; /* we do blocking output */ + this->PlayAudio = UMS_PlayAudio; + this->GetAudioBuf = UMS_GetAudioBuf; + this->CloseAudio = UMS_CloseAudio; + this->free = Audio_DeleteDevice; + +#ifdef DEBUG_AUDIO + fprintf(stderr, "done\n"); +#endif + return this; +} + +AudioBootStrap UMS_bootstrap = { + UMS_DRIVER_NAME, "AIX UMS audio", + Audio_Available, Audio_CreateDevice, 0 +}; + +static Uint8 * +UMS_GetAudioBuf(_THIS) +{ +#ifdef DEBUG_AUDIO + fprintf(stderr, "enter UMS_GetAudioBuf\n"); +#endif + return this->hidden->fillbuf._buffer; +/* + long bufSize; + UMSAudioDevice_ReturnCode rc; + + rc = UADSetTimeFormat(this, UMSAudioTypes_Bytes ); + rc = UADWriteBuffSize(this, bufSize ); +*/ +} + +static void +UMS_CloseAudio(_THIS) +{ + UMSAudioDevice_ReturnCode rc; + +#ifdef DEBUG_AUDIO + fprintf(stderr, "enter UMS_CloseAudio\n"); +#endif + rc = UADPlayRemainingData(this, TRUE); + rc = UADStop(this); + rc = UADClose(this); +} + +static void +UMS_PlayAudio(_THIS) +{ + UMSAudioDevice_ReturnCode rc; + long samplesToWrite; + long samplesWritten; + UMSAudioTypes_Buffer swpbuf; + +#ifdef DEBUG_AUDIO + fprintf(stderr, "enter UMS_PlayAudio\n"); +#endif + samplesToWrite = + this->hidden->playbuf._length / this->hidden->bytesPerSample; + do { + rc = UADWrite(this, &this->hidden->playbuf, + samplesToWrite, &samplesWritten); + samplesToWrite -= samplesWritten; + + /* rc values: UMSAudioDevice_Success + * UMSAudioDevice_Failure + * UMSAudioDevice_Preempted + * UMSAudioDevice_Interrupted + * UMSAudioDevice_DeviceError + */ + if (rc == UMSAudioDevice_DeviceError) { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Returning from PlayAudio with devices error\n"); +#endif + return; + } + } while (samplesToWrite > 0); + + SDL_LockAudio(); + SDL_memcpy(&swpbuf, &this->hidden->playbuf, sizeof(UMSAudioTypes_Buffer)); + SDL_memcpy(&this->hidden->playbuf, &this->hidden->fillbuf, + sizeof(UMSAudioTypes_Buffer)); + SDL_memcpy(&this->hidden->fillbuf, &swpbuf, sizeof(UMSAudioTypes_Buffer)); + SDL_UnlockAudio(); + +#ifdef DEBUG_AUDIO + fprintf(stderr, "Wrote audio data and swapped buffer\n"); +#endif +} + +#if 0 +// /* Set the DSP frequency */ +// value = spec->freq; +// if ( ioctl(this->hidden->audio_fd, SOUND_PCM_WRITE_RATE, &value) < 0 ) { +// SDL_SetError("Couldn't set audio frequency"); +// return(-1); +// } +// spec->freq = value; +#endif + +static int +UMS_OpenAudio(_THIS, SDL_AudioSpec * spec) +{ + char *audiodev = "/dev/paud0"; + long lgain; + long rgain; + long outRate; + long outBufSize; + long bitsPerSample; + long samplesPerSec; + long success; + SDL_AudioFormat test_format; + int frag_spec; + UMSAudioDevice_ReturnCode rc; + +#ifdef DEBUG_AUDIO + fprintf(stderr, "enter UMS_OpenAudio\n"); +#endif + rc = UADOpen(this, audiodev, "PLAY", UMSAudioDevice_BlockingIO); + if (rc != UMSAudioDevice_Success) { + SDL_SetError("Couldn't open %s: %s", audiodev, strerror(errno)); + return -1; + } + + rc = UADSetAudioFormatType(this, "PCM"); + + success = 0; + test_format = SDL_FirstAudioFormat(spec->format); + do { +#ifdef DEBUG_AUDIO + fprintf(stderr, "Trying format 0x%4.4x\n", test_format); +#endif + switch (test_format) { + case AUDIO_U8: +/* from the mac code: better ? */ +/* sample_bits = spec->size / spec->samples / spec->channels * 8; */ + success = 1; + bitsPerSample = 8; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "MSB"); /* irrelevant */ + rc = UADSetNumberFormat(this, "UNSIGNED"); + break; + case AUDIO_S8: + success = 1; + bitsPerSample = 8; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "MSB"); /* irrelevant */ + rc = UADSetNumberFormat(this, "SIGNED"); + break; + case AUDIO_S16LSB: + success = 1; + bitsPerSample = 16; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "LSB"); + rc = UADSetNumberFormat(this, "SIGNED"); + break; + case AUDIO_S16MSB: + success = 1; + bitsPerSample = 16; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "MSB"); + rc = UADSetNumberFormat(this, "SIGNED"); + break; + case AUDIO_U16LSB: + success = 1; + bitsPerSample = 16; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "LSB"); + rc = UADSetNumberFormat(this, "UNSIGNED"); + break; + case AUDIO_U16MSB: + success = 1; + bitsPerSample = 16; + rc = UADSetSampleRate(this, spec->freq << 16, &outRate); + rc = UADSetByteOrder(this, "MSB"); + rc = UADSetNumberFormat(this, "UNSIGNED"); + break; + default: + break; + } + if (!success) { + test_format = SDL_NextAudioFormat(); + } + } while (!success && test_format); + + if (success == 0) { + SDL_SetError("Couldn't find any hardware audio formats"); + return -1; + } + + spec->format = test_format; + + for (frag_spec = 0; (0x01 << frag_spec) < spec->size; ++frag_spec); + if ((0x01 << frag_spec) != spec->size) { + SDL_SetError("Fragment size must be a power of two"); + return -1; + } + if (frag_spec > 2048) + frag_spec = 2048; + + this->hidden->bytesPerSample = (bitsPerSample / 8) * spec->channels; + samplesPerSec = this->hidden->bytesPerSample * outRate; + + this->hidden->playbuf._length = 0; + this->hidden->playbuf._maximum = spec->size; + this->hidden->playbuf._buffer = (unsigned char *) SDL_malloc(spec->size); + this->hidden->fillbuf._length = 0; + this->hidden->fillbuf._maximum = spec->size; + this->hidden->fillbuf._buffer = (unsigned char *) SDL_malloc(spec->size); + + rc = UADSetBitsPerSample(this, bitsPerSample); + rc = UADSetDMABufferSize(this, frag_spec, &outBufSize); + rc = UADSetChannels(this, spec->channels); /* functions reduces to mono or stereo */ + + lgain = 100; /*maximum left input gain */ + rgain = 100; /*maimum right input gain */ + rc = UADEnableOutput(this, "LINE_OUT", &lgain, &rgain); + rc = UADInitialize(this); + rc = UADStart(this); + rc = UADSetVolume(this, 100); + rc = UADSetBalance(this, 0); + + /* We're ready to rock and roll. :-) */ + return 0; +} + + +static UMSAudioDevice_ReturnCode +UADGetBitsPerSample(_THIS, long *bits) +{ + return UMSAudioDevice_get_bits_per_sample(this->hidden->umsdev, + this->hidden->ev, bits); +} + +static UMSAudioDevice_ReturnCode +UADSetBitsPerSample(_THIS, long bits) +{ + return UMSAudioDevice_set_bits_per_sample(this->hidden->umsdev, + this->hidden->ev, bits); +} + +static UMSAudioDevice_ReturnCode +UADSetSampleRate(_THIS, long rate, long *set_rate) +{ + /* from the mac code: sample rate = spec->freq << 16; */ + return UMSAudioDevice_set_sample_rate(this->hidden->umsdev, + this->hidden->ev, rate, set_rate); +} + +static UMSAudioDevice_ReturnCode +UADSetByteOrder(_THIS, string byte_order) +{ + return UMSAudioDevice_set_byte_order(this->hidden->umsdev, + this->hidden->ev, byte_order); +} + +static UMSAudioDevice_ReturnCode +UADSetAudioFormatType(_THIS, string fmt) +{ + /* possible PCM, A_LAW or MU_LAW */ + return UMSAudioDevice_set_audio_format_type(this->hidden->umsdev, + this->hidden->ev, fmt); +} + +static UMSAudioDevice_ReturnCode +UADSetNumberFormat(_THIS, string fmt) +{ + /* possible SIGNED, UNSIGNED, or TWOS_COMPLEMENT */ + return UMSAudioDevice_set_number_format(this->hidden->umsdev, + this->hidden->ev, fmt); +} + +static UMSAudioDevice_ReturnCode +UADInitialize(_THIS) +{ + return UMSAudioDevice_initialize(this->hidden->umsdev, this->hidden->ev); +} + +static UMSAudioDevice_ReturnCode +UADStart(_THIS) +{ + return UMSAudioDevice_start(this->hidden->umsdev, this->hidden->ev); +} + +static UMSAudioDevice_ReturnCode +UADSetTimeFormat(_THIS, UMSAudioTypes_TimeFormat fmt) +{ + /* + * Switches the time format to the new format, immediately. + * possible UMSAudioTypes_Msecs, UMSAudioTypes_Bytes or UMSAudioTypes_Samples + */ + return UMSAudioDevice_set_time_format(this->hidden->umsdev, + this->hidden->ev, fmt); +} + +static UMSAudioDevice_ReturnCode +UADWriteBuffSize(_THIS, long *buff_size) +{ + /* + * returns write buffer size in the current time format + */ + return UMSAudioDevice_write_buff_size(this->hidden->umsdev, + this->hidden->ev, buff_size); +} + +static UMSAudioDevice_ReturnCode +UADWriteBuffRemain(_THIS, long *buff_size) +{ + /* + * returns amount of available space in the write buffer + * in the current time format + */ + return UMSAudioDevice_write_buff_remain(this->hidden->umsdev, + this->hidden->ev, buff_size); +} + +static UMSAudioDevice_ReturnCode +UADWriteBuffUsed(_THIS, long *buff_size) +{ + /* + * returns amount of filled space in the write buffer + * in the current time format + */ + return UMSAudioDevice_write_buff_used(this->hidden->umsdev, + this->hidden->ev, buff_size); +} + +static UMSAudioDevice_ReturnCode +UADSetDMABufferSize(_THIS, long bytes, long *bytes_ret) +{ + /* + * Request a new DMA buffer size, maximum requested size 2048. + * Takes effect with next initialize() call. + * Devices may or may not support DMA. + */ + return UMSAudioDevice_set_DMA_buffer_size(this->hidden->umsdev, + this->hidden->ev, + bytes, bytes_ret); +} + +static UMSAudioDevice_ReturnCode +UADSetVolume(_THIS, long volume) +{ + /* + * Set the volume. + * Takes effect immediately. + */ + return UMSAudioDevice_set_volume(this->hidden->umsdev, + this->hidden->ev, volume); +} + +static UMSAudioDevice_ReturnCode +UADSetBalance(_THIS, long balance) +{ + /* + * Set the balance. + * Takes effect immediately. + */ + return UMSAudioDevice_set_balance(this->hidden->umsdev, + this->hidden->ev, balance); +} + +static UMSAudioDevice_ReturnCode +UADSetChannels(_THIS, long channels) +{ + /* + * Set mono or stereo. + * Takes effect with next initialize() call. + */ + if (channels != 1) + channels = 2; + return UMSAudioDevice_set_number_of_channels(this->hidden->umsdev, + this->hidden->ev, channels); +} + +static UMSAudioDevice_ReturnCode +UADOpen(_THIS, string device, string mode, long flags) +{ + return UMSAudioDevice_open(this->hidden->umsdev, + this->hidden->ev, device, mode, flags); +} + +static UMSAudioDevice_ReturnCode +UADWrite(_THIS, UMSAudioTypes_Buffer * buff, + long samples, long *samples_written) +{ + return UMSAudioDevice_write(this->hidden->umsdev, + this->hidden->ev, + buff, samples, samples_written); +} + +static UMSAudioDevice_ReturnCode +UADPlayRemainingData(_THIS, boolean block) +{ + return UMSAudioDevice_play_remaining_data(this->hidden->umsdev, + this->hidden->ev, block); +} + +static UMSAudioDevice_ReturnCode +UADStop(_THIS) +{ + return UMSAudioDevice_stop(this->hidden->umsdev, this->hidden->ev); +} + +static UMSAudioDevice_ReturnCode +UADClose(_THIS) +{ + return UMSAudioDevice_close(this->hidden->umsdev, this->hidden->ev); +} + +static UMSAudioDevice_ReturnCode +UADEnableOutput(_THIS, string output, long *left_gain, long *right_gain) +{ + return UMSAudioDevice_enable_output(this->hidden->umsdev, + this->hidden->ev, + output, left_gain, right_gain); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.h b/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.h new file mode 100644 index 000000000..0c98d61b0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/ums/SDL_umsaudio.h @@ -0,0 +1,50 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Carsten Griwodz + griff@kom.tu-darmstadt.de + + based on linux/SDL_dspaudio.h by Sam Lantinga +*/ +#include "SDL_config.h" + +#ifndef _SDL_UMSaudio_h +#define _SDL_UMSaudio_h + +#include <UMS/UMSAudioDevice.h> + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +struct SDL_PrivateAudioData +{ + /* Pointer to the (open) UMS audio device */ + Environment *ev; + UMSAudioDevice umsdev; + + /* Raw mixing buffer */ + UMSAudioTypes_Buffer playbuf; + UMSAudioTypes_Buffer fillbuf; + + long bytesPerSample; +}; + +#endif /* _SDL_UMSaudio_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.c b/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.c new file mode 100644 index 000000000..c4ee2ee4e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.c @@ -0,0 +1,329 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include "../../core/windows/SDL_windows.h" +#include <mmsystem.h> + +#include "SDL_timer.h" +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_dibaudio.h" +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) +#include "win_ce_semaphore.h" +#endif + +#if defined(_WIN32_WCE) +#define WINDOWS_OS_NAME "Windows CE/PocketPC" +#elif defined(WIN64) +#define WINDOWS_OS_NAME "Win64" +#else +#define WINDOWS_OS_NAME "Win32" +#endif + +/* The Win32 callback for filling the WAVE device */ +static void CALLBACK +FillSound(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance, + DWORD dwParam1, DWORD dwParam2) +{ + SDL_AudioDevice *this = (SDL_AudioDevice *) dwInstance; + + /* Only service "buffer done playing" messages */ + if (uMsg != WOM_DONE) + return; + + /* Signal that we are done playing a buffer */ +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + ReleaseSemaphoreCE(this->hidden->audio_sem, 1, NULL); +#else + ReleaseSemaphore(this->hidden->audio_sem, 1, NULL); +#endif +} + +static void +SetMMerror(char *function, MMRESULT code) +{ + size_t len; + char errbuf[MAXERRORLENGTH]; + wchar_t werrbuf[MAXERRORLENGTH]; + + SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: ", function); + len = SDL_strlen(errbuf); + + waveOutGetErrorText(code, werrbuf, MAXERRORLENGTH - len); + WideCharToMultiByte(CP_ACP, 0, werrbuf, -1, errbuf + len, + MAXERRORLENGTH - len, NULL, NULL); + + SDL_SetError("%s", errbuf); +} + +/* Set high priority for the audio thread */ +static void +WINWAVEOUT_ThreadInit(_THIS) +{ + SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST); +} + +void +WINWAVEOUT_WaitDevice(_THIS) +{ + /* Wait for an audio chunk to finish */ +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + WaitForSemaphoreCE(this->hidden->audio_sem, INFINITE); +#else + WaitForSingleObject(this->hidden->audio_sem, INFINITE); +#endif +} + +Uint8 * +WINWAVEOUT_GetDeviceBuf(_THIS) +{ + return (Uint8 *) (this->hidden-> + wavebuf[this->hidden->next_buffer].lpData); +} + +void +WINWAVEOUT_PlayDevice(_THIS) +{ + /* Queue it up */ + waveOutWrite(this->hidden->sound, + &this->hidden->wavebuf[this->hidden->next_buffer], + sizeof(this->hidden->wavebuf[0])); + this->hidden->next_buffer = (this->hidden->next_buffer + 1) % NUM_BUFFERS; +} + +void +WINWAVEOUT_WaitDone(_THIS) +{ + int i, left; + + do { + left = NUM_BUFFERS; + for (i = 0; i < NUM_BUFFERS; ++i) { + if (this->hidden->wavebuf[i].dwFlags & WHDR_DONE) { + --left; + } + } + if (left > 0) { + SDL_Delay(100); + } + } while (left > 0); +} + +void +WINWAVEOUT_CloseDevice(_THIS) +{ + /* Close up audio */ + if (this->hidden != NULL) { + int i; + + if (this->hidden->audio_sem) { +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + CloseSynchHandle(this->hidden->audio_sem); +#else + CloseHandle(this->hidden->audio_sem); +#endif + this->hidden->audio_sem = 0; + } + + if (this->hidden->sound) { + waveOutClose(this->hidden->sound); + this->hidden->sound = 0; + } + + /* Clean up mixing buffers */ + for (i = 0; i < NUM_BUFFERS; ++i) { + if (this->hidden->wavebuf[i].dwUser != 0xFFFF) { + waveOutUnprepareHeader(this->hidden->sound, + &this->hidden->wavebuf[i], + sizeof(this->hidden->wavebuf[i])); + this->hidden->wavebuf[i].dwUser = 0xFFFF; + } + } + + if (this->hidden->mixbuf != NULL) { + /* Free raw mixing buffer */ + SDL_free(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +int +WINWAVEOUT_OpenDevice(_THIS, const char *devname, int iscapture) +{ + SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + int valid_datatype = 0; + MMRESULT result; + WAVEFORMATEX waveformat; + int i; + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + /* Initialize the wavebuf structures for closing */ + for (i = 0; i < NUM_BUFFERS; ++i) + this->hidden->wavebuf[i].dwUser = 0xFFFF; + + while ((!valid_datatype) && (test_format)) { + valid_datatype = 1; + this->spec.format = test_format; + switch (test_format) { + case AUDIO_U8: + case AUDIO_S16: + case AUDIO_S32: + break; /* valid. */ + + default: + valid_datatype = 0; + test_format = SDL_NextAudioFormat(); + break; + } + } + + if (!valid_datatype) { + WINWAVEOUT_CloseDevice(this); + SDL_SetError("Unsupported audio format"); + return 0; + } + + /* Set basic WAVE format parameters */ + SDL_memset(&waveformat, '\0', sizeof(waveformat)); + waveformat.wFormatTag = WAVE_FORMAT_PCM; + waveformat.wBitsPerSample = SDL_AUDIO_BITSIZE(this->spec.format); + + if (this->spec.channels > 2) + this->spec.channels = 2; /* !!! FIXME: is this right? */ + + waveformat.nChannels = this->spec.channels; + waveformat.nSamplesPerSec = this->spec.freq; + waveformat.nBlockAlign = + waveformat.nChannels * (waveformat.wBitsPerSample / 8); + waveformat.nAvgBytesPerSec = + waveformat.nSamplesPerSec * waveformat.nBlockAlign; + + /* Check the buffer size -- minimum of 1/4 second (word aligned) */ + if (this->spec.samples < (this->spec.freq / 4)) + this->spec.samples = ((this->spec.freq / 4) + 3) & ~3; + + /* Update the fragment size as size in bytes */ + SDL_CalculateAudioSpec(&this->spec); + + /* Open the audio device */ + result = waveOutOpen(&this->hidden->sound, WAVE_MAPPER, &waveformat, + (DWORD_PTR) FillSound, (DWORD_PTR) this, + CALLBACK_FUNCTION); + if (result != MMSYSERR_NOERROR) { + WINWAVEOUT_CloseDevice(this); + SetMMerror("waveOutOpen()", result); + return 0; + } +#ifdef SOUND_DEBUG + /* Check the sound device we retrieved */ + { + WAVEOUTCAPS caps; + + result = waveOutGetDevCaps((UINT) this->hidden->sound, + &caps, sizeof(caps)); + if (result != MMSYSERR_NOERROR) { + WINWAVEOUT_CloseDevice(this); + SetMMerror("waveOutGetDevCaps()", result); + return 0; + } + printf("Audio device: %s\n", caps.szPname); + } +#endif + + /* Create the audio buffer semaphore */ + this->hidden->audio_sem = +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + CreateSemaphoreCE(NULL, NUM_BUFFERS - 1, NUM_BUFFERS, NULL); +#else + CreateSemaphore(NULL, NUM_BUFFERS - 1, NUM_BUFFERS, NULL); +#endif + if (this->hidden->audio_sem == NULL) { + WINWAVEOUT_CloseDevice(this); + SDL_SetError("Couldn't create semaphore"); + return 0; + } + + /* Create the sound buffers */ + this->hidden->mixbuf = + (Uint8 *) SDL_malloc(NUM_BUFFERS * this->spec.size); + if (this->hidden->mixbuf == NULL) { + WINWAVEOUT_CloseDevice(this); + SDL_OutOfMemory(); + return 0; + } + for (i = 0; i < NUM_BUFFERS; ++i) { + SDL_memset(&this->hidden->wavebuf[i], '\0', + sizeof(this->hidden->wavebuf[i])); + this->hidden->wavebuf[i].dwBufferLength = this->spec.size; + this->hidden->wavebuf[i].dwFlags = WHDR_DONE; + this->hidden->wavebuf[i].lpData = + (LPSTR) & this->hidden->mixbuf[i * this->spec.size]; + result = waveOutPrepareHeader(this->hidden->sound, + &this->hidden->wavebuf[i], + sizeof(this->hidden->wavebuf[i])); + if (result != MMSYSERR_NOERROR) { + WINWAVEOUT_CloseDevice(this); + SetMMerror("waveOutPrepareHeader()", result); + return 0; + } + } + + return 1; /* Ready to go! */ +} + + +static int +WINWAVEOUT_Init(SDL_AudioDriverImpl * impl) +{ + /* Set the function pointers */ + impl->OpenDevice = WINWAVEOUT_OpenDevice; + impl->ThreadInit = WINWAVEOUT_ThreadInit; + impl->PlayDevice = WINWAVEOUT_PlayDevice; + impl->WaitDevice = WINWAVEOUT_WaitDevice; + impl->WaitDone = WINWAVEOUT_WaitDone; + impl->GetDeviceBuf = WINWAVEOUT_GetDeviceBuf; + impl->CloseDevice = WINWAVEOUT_CloseDevice; + impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME: Is this true? */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap WINWAVEOUT_bootstrap = { + "waveout", WINDOWS_OS_NAME " WaveOut", WINWAVEOUT_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.h b/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.h new file mode 100644 index 000000000..672b6f78b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/windib/SDL_dibaudio.h @@ -0,0 +1,45 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_dibaudio_h +#define _SDL_dibaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +#define NUM_BUFFERS 2 /* -- Don't lower this! */ + +struct SDL_PrivateAudioData +{ + HWAVEOUT sound; + HANDLE audio_sem; + Uint8 *mixbuf; /* The raw allocated mixing buffer */ + WAVEHDR wavebuf[NUM_BUFFERS]; /* Wave audio fragments */ + int next_buffer; +}; + +#endif /* _SDL_dibaudio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.c b/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.c new file mode 100644 index 000000000..e67a12bc0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.c @@ -0,0 +1,518 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Allow access to a raw mixing buffer */ + +#include "SDL_timer.h" +#include "SDL_loadso.h" +#include "SDL_audio.h" +#include "../SDL_audio_c.h" +#include "SDL_dx5audio.h" + +/* !!! FIXME: move this somewhere that other drivers can use it... */ +#if defined(_WIN32_WCE) +#define WINDOWS_OS_NAME "Windows CE/PocketPC" +#elif defined(WIN64) +#define WINDOWS_OS_NAME "Win64" +#else +#define WINDOWS_OS_NAME "Win32" +#endif + +/* DirectX function pointers for audio */ +static void* DSoundDLL = NULL; +static HRESULT(WINAPI * DSoundCreate) (LPGUID, LPDIRECTSOUND *, LPUNKNOWN) = + NULL; + +static void +DSOUND_Unload(void) +{ + DSoundCreate = NULL; + + if (DSoundDLL != NULL) { + SDL_UnloadObject(DSoundDLL); + DSoundDLL = NULL; + } +} + + +static int +DSOUND_Load(void) +{ + int loaded = 0; + + DSOUND_Unload(); + + DSoundDLL = SDL_LoadObject("DSOUND.DLL"); + if (DSoundDLL == NULL) { + SDL_SetError("DirectSound: failed to load DSOUND.DLL"); + } else { + /* Now make sure we have DirectX 5 or better... */ + /* (DirectSoundCaptureCreate was added in DX5) */ + if (!SDL_LoadFunction(DSoundDLL, "DirectSoundCaptureCreate")) { + SDL_SetError("DirectSound: System doesn't appear to have DX5."); + } else { + DSoundCreate = SDL_LoadFunction(DSoundDLL, "DirectSoundCreate"); + } + + if (!DSoundCreate) { + SDL_SetError("DirectSound: Failed to find DirectSoundCreate"); + } else { + loaded = 1; + } + } + + if (!loaded) { + DSOUND_Unload(); + } + + return loaded; +} + + +static void +SetDSerror(const char *function, int code) +{ + static const char *error; + static char errbuf[1024]; + + errbuf[0] = 0; + switch (code) { + case E_NOINTERFACE: + error = "Unsupported interface -- Is DirectX 5.0 or later installed?"; + break; + case DSERR_ALLOCATED: + error = "Audio device in use"; + break; + case DSERR_BADFORMAT: + error = "Unsupported audio format"; + break; + case DSERR_BUFFERLOST: + error = "Mixing buffer was lost"; + break; + case DSERR_CONTROLUNAVAIL: + error = "Control requested is not available"; + break; + case DSERR_INVALIDCALL: + error = "Invalid call for the current state"; + break; + case DSERR_INVALIDPARAM: + error = "Invalid parameter"; + break; + case DSERR_NODRIVER: + error = "No audio device found"; + break; + case DSERR_OUTOFMEMORY: + error = "Out of memory"; + break; + case DSERR_PRIOLEVELNEEDED: + error = "Caller doesn't have priority"; + break; + case DSERR_UNSUPPORTED: + error = "Function not supported"; + break; + default: + SDL_snprintf(errbuf, SDL_arraysize(errbuf), + "%s: Unknown DirectSound error: 0x%x", function, code); + break; + } + if (!errbuf[0]) { + SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: %s", function, + error); + } + SDL_SetError("%s", errbuf); + return; +} + +/* DirectSound needs to be associated with a window */ +static HWND mainwin = NULL; +/* */ + +void +DSOUND_SoundFocus(HWND hwnd) +{ + /* !!! FIXME: probably broken with multi-window support in SDL 1.3 ... */ + mainwin = hwnd; +} + +static void +DSOUND_ThreadInit(_THIS) +{ + SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST); +} + +static void +DSOUND_WaitDevice(_THIS) +{ + DWORD status = 0; + DWORD cursor = 0; + DWORD junk = 0; + HRESULT result = DS_OK; + + /* Semi-busy wait, since we have no way of getting play notification + on a primary mixing buffer located in hardware (DirectX 5.0) + */ + result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf, + &junk, &cursor); + if (result != DS_OK) { + if (result == DSERR_BUFFERLOST) { + IDirectSoundBuffer_Restore(this->hidden->mixbuf); + } +#ifdef DEBUG_SOUND + SetDSerror("DirectSound GetCurrentPosition", result); +#endif + return; + } + + while ((cursor / this->hidden->mixlen) == this->hidden->lastchunk) { + /* FIXME: find out how much time is left and sleep that long */ + SDL_Delay(1); + + /* Try to restore a lost sound buffer */ + IDirectSoundBuffer_GetStatus(this->hidden->mixbuf, &status); + if ((status & DSBSTATUS_BUFFERLOST)) { + IDirectSoundBuffer_Restore(this->hidden->mixbuf); + IDirectSoundBuffer_GetStatus(this->hidden->mixbuf, &status); + if ((status & DSBSTATUS_BUFFERLOST)) { + break; + } + } + if (!(status & DSBSTATUS_PLAYING)) { + result = IDirectSoundBuffer_Play(this->hidden->mixbuf, 0, 0, + DSBPLAY_LOOPING); + if (result == DS_OK) { + continue; + } +#ifdef DEBUG_SOUND + SetDSerror("DirectSound Play", result); +#endif + return; + } + + /* Find out where we are playing */ + result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf, + &junk, &cursor); + if (result != DS_OK) { + SetDSerror("DirectSound GetCurrentPosition", result); + return; + } + } +} + +static void +DSOUND_PlayDevice(_THIS) +{ + /* Unlock the buffer, allowing it to play */ + if (this->hidden->locked_buf) { + IDirectSoundBuffer_Unlock(this->hidden->mixbuf, + this->hidden->locked_buf, + this->hidden->mixlen, NULL, 0); + } + +} + +static Uint8 * +DSOUND_GetDeviceBuf(_THIS) +{ + DWORD cursor = 0; + DWORD junk = 0; + HRESULT result = DS_OK; + DWORD rawlen = 0; + + /* Figure out which blocks to fill next */ + this->hidden->locked_buf = NULL; + result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf, + &junk, &cursor); + if (result == DSERR_BUFFERLOST) { + IDirectSoundBuffer_Restore(this->hidden->mixbuf); + result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf, + &junk, &cursor); + } + if (result != DS_OK) { + SetDSerror("DirectSound GetCurrentPosition", result); + return (NULL); + } + cursor /= this->hidden->mixlen; +#ifdef DEBUG_SOUND + /* Detect audio dropouts */ + { + DWORD spot = cursor; + if (spot < this->hidden->lastchunk) { + spot += this->hidden->num_buffers; + } + if (spot > this->hidden->lastchunk + 1) { + fprintf(stderr, "Audio dropout, missed %d fragments\n", + (spot - (this->hidden->lastchunk + 1))); + } + } +#endif + this->hidden->lastchunk = cursor; + cursor = (cursor + 1) % this->hidden->num_buffers; + cursor *= this->hidden->mixlen; + + /* Lock the audio buffer */ + result = IDirectSoundBuffer_Lock(this->hidden->mixbuf, cursor, + this->hidden->mixlen, + (LPVOID *) & this->hidden->locked_buf, + &rawlen, NULL, &junk, 0); + if (result == DSERR_BUFFERLOST) { + IDirectSoundBuffer_Restore(this->hidden->mixbuf); + result = IDirectSoundBuffer_Lock(this->hidden->mixbuf, cursor, + this->hidden->mixlen, + (LPVOID *) & this-> + hidden->locked_buf, &rawlen, NULL, + &junk, 0); + } + if (result != DS_OK) { + SetDSerror("DirectSound Lock", result); + return (NULL); + } + return (this->hidden->locked_buf); +} + +static void +DSOUND_WaitDone(_THIS) +{ + Uint8 *stream = DSOUND_GetDeviceBuf(this); + + /* Wait for the playing chunk to finish */ + if (stream != NULL) { + SDL_memset(stream, this->spec.silence, this->hidden->mixlen); + DSOUND_PlayDevice(this); + } + DSOUND_WaitDevice(this); + + /* Stop the looping sound buffer */ + IDirectSoundBuffer_Stop(this->hidden->mixbuf); +} + +static void +DSOUND_CloseDevice(_THIS) +{ + if (this->hidden != NULL) { + if (this->hidden->sound != NULL) { + if (this->hidden->mixbuf != NULL) { + /* Clean up the audio buffer */ + IDirectSoundBuffer_Release(this->hidden->mixbuf); + this->hidden->mixbuf = NULL; + } + IDirectSound_Release(this->hidden->sound); + this->hidden->sound = NULL; + } + + SDL_free(this->hidden); + this->hidden = NULL; + } +} + +/* This function tries to create a secondary audio buffer, and returns the + number of audio chunks available in the created buffer. +*/ +static int +CreateSecondary(_THIS, HWND focus, WAVEFORMATEX * wavefmt) +{ + LPDIRECTSOUND sndObj = this->hidden->sound; + LPDIRECTSOUNDBUFFER *sndbuf = &this->hidden->mixbuf; + Uint32 chunksize = this->spec.size; + const int numchunks = 8; + HRESULT result = DS_OK; + DSBUFFERDESC format; + LPVOID pvAudioPtr1, pvAudioPtr2; + DWORD dwAudioBytes1, dwAudioBytes2; + + /* Try to set primary mixing privileges */ + if (focus) { + result = IDirectSound_SetCooperativeLevel(sndObj, + focus, DSSCL_PRIORITY); + } else { + result = IDirectSound_SetCooperativeLevel(sndObj, + GetDesktopWindow(), + DSSCL_NORMAL); + } + if (result != DS_OK) { + SetDSerror("DirectSound SetCooperativeLevel", result); + return (-1); + } + + /* Try to create the secondary buffer */ + SDL_memset(&format, 0, sizeof(format)); + format.dwSize = sizeof(format); + format.dwFlags = DSBCAPS_GETCURRENTPOSITION2; + if (!focus) { + format.dwFlags |= DSBCAPS_GLOBALFOCUS; + } else { + format.dwFlags |= DSBCAPS_STICKYFOCUS; + } + format.dwBufferBytes = numchunks * chunksize; + if ((format.dwBufferBytes < DSBSIZE_MIN) || + (format.dwBufferBytes > DSBSIZE_MAX)) { + SDL_SetError("Sound buffer size must be between %d and %d", + DSBSIZE_MIN / numchunks, DSBSIZE_MAX / numchunks); + return (-1); + } + format.dwReserved = 0; + format.lpwfxFormat = wavefmt; + result = IDirectSound_CreateSoundBuffer(sndObj, &format, sndbuf, NULL); + if (result != DS_OK) { + SetDSerror("DirectSound CreateSoundBuffer", result); + return (-1); + } + IDirectSoundBuffer_SetFormat(*sndbuf, wavefmt); + + /* Silence the initial audio buffer */ + result = IDirectSoundBuffer_Lock(*sndbuf, 0, format.dwBufferBytes, + (LPVOID *) & pvAudioPtr1, &dwAudioBytes1, + (LPVOID *) & pvAudioPtr2, &dwAudioBytes2, + DSBLOCK_ENTIREBUFFER); + if (result == DS_OK) { + SDL_memset(pvAudioPtr1, this->spec.silence, dwAudioBytes1); + IDirectSoundBuffer_Unlock(*sndbuf, + (LPVOID) pvAudioPtr1, dwAudioBytes1, + (LPVOID) pvAudioPtr2, dwAudioBytes2); + } + + /* We're ready to go */ + return (numchunks); +} + +static int +DSOUND_OpenDevice(_THIS, const char *devname, int iscapture) +{ + HRESULT result; + WAVEFORMATEX waveformat; + int valid_format = 0; + SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + + /* !!! FIXME: handle devname */ + /* !!! FIXME: handle iscapture */ + + /* Initialize all variables that we clean on shutdown */ + this->hidden = (struct SDL_PrivateAudioData *) + SDL_malloc((sizeof *this->hidden)); + if (this->hidden == NULL) { + SDL_OutOfMemory(); + return 0; + } + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); + + while ((!valid_format) && (test_format)) { + switch (test_format) { + case AUDIO_U8: + case AUDIO_S16: + case AUDIO_S32: + this->spec.format = test_format; + valid_format = 1; + break; + } + test_format = SDL_NextAudioFormat(); + } + + if (!valid_format) { + DSOUND_CloseDevice(this); + SDL_SetError("DirectSound: Unsupported audio format"); + return 0; + } + + SDL_memset(&waveformat, 0, sizeof(waveformat)); + waveformat.wFormatTag = WAVE_FORMAT_PCM; + waveformat.wBitsPerSample = SDL_AUDIO_BITSIZE(this->spec.format); + waveformat.nChannels = this->spec.channels; + waveformat.nSamplesPerSec = this->spec.freq; + waveformat.nBlockAlign = + waveformat.nChannels * (waveformat.wBitsPerSample / 8); + waveformat.nAvgBytesPerSec = + waveformat.nSamplesPerSec * waveformat.nBlockAlign; + + /* Update the fragment size as size in bytes */ + SDL_CalculateAudioSpec(&this->spec); + + /* Open the audio device */ + result = DSoundCreate(NULL, &this->hidden->sound, NULL); + if (result != DS_OK) { + DSOUND_CloseDevice(this); + SetDSerror("DirectSoundCreate", result); + return 0; + } + + /* Create the audio buffer to which we write */ + this->hidden->num_buffers = CreateSecondary(this, mainwin, &waveformat); + if (this->hidden->num_buffers < 0) { + DSOUND_CloseDevice(this); + return 0; + } + + /* The buffer will auto-start playing in DSOUND_WaitDevice() */ + this->hidden->mixlen = this->spec.size; + + return 1; /* good to go. */ +} + + +static void +DSOUND_Deinitialize(void) +{ + DSOUND_Unload(); +} + + +static int +DSOUND_Init(SDL_AudioDriverImpl * impl) +{ + OSVERSIONINFO ver; + + /* + * Unfortunately, the sound drivers on NT have higher latencies than the + * audio buffers used by many SDL applications, so there are gaps in the + * audio - it sounds terrible. Punt for now. + */ + SDL_memset(&ver, '\0', sizeof(OSVERSIONINFO)); + ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + GetVersionEx(&ver); + if (ver.dwPlatformId == VER_PLATFORM_WIN32_NT) { + if (ver.dwMajorVersion <= 4) { + return 0; /* NT4.0 or earlier. Disable dsound support. */ + } + } + + if (!DSOUND_Load()) { + return 0; + } + + /* Set the function pointers */ + impl->OpenDevice = DSOUND_OpenDevice; + impl->PlayDevice = DSOUND_PlayDevice; + impl->WaitDevice = DSOUND_WaitDevice; + impl->WaitDone = DSOUND_WaitDone; + impl->ThreadInit = DSOUND_ThreadInit; + impl->GetDeviceBuf = DSOUND_GetDeviceBuf; + impl->CloseDevice = DSOUND_CloseDevice; + impl->Deinitialize = DSOUND_Deinitialize; + impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME */ + + return 1; /* this audio target is available. */ +} + +AudioBootStrap DSOUND_bootstrap = { + "dsound", WINDOWS_OS_NAME "DirectSound", DSOUND_Init, 0 +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.h b/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.h new file mode 100644 index 000000000..90712aff6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/windx5/SDL_dx5audio.h @@ -0,0 +1,47 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_dx5audio_h +#define _SDL_dx5audio_h + +#include "directx.h" + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the audio functions */ +#define _THIS SDL_AudioDevice *this + +/* The DirectSound objects */ +struct SDL_PrivateAudioData +{ + LPDIRECTSOUND sound; + LPDIRECTSOUNDBUFFER mixbuf; + int num_buffers; + int mixlen; + DWORD lastchunk; + Uint8 *locked_buf; +}; + +#endif /* _SDL_dx5audio_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/audio/windx5/directx.h b/src/helper/android/sdl-1.3/src/audio/windx5/directx.h new file mode 100644 index 000000000..1c371f953 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/audio/windx5/directx.h @@ -0,0 +1,81 @@ + +#ifndef _directx_h +#define _directx_h + +/* Include all of the DirectX 5.0 headers and adds any necessary tweaks */ + +#include "../../core/windows/SDL_windows.h" +#include <mmsystem.h> +#ifndef WIN32 +#define WIN32 +#endif +#undef WINNT + +/* Far pointers don't exist in 32-bit code */ +#ifndef FAR +#define FAR +#endif + +/* Error codes not yet included in Win32 API header files */ +#ifndef MAKE_HRESULT +#define MAKE_HRESULT(sev,fac,code) \ + ((HRESULT)(((unsigned long)(sev)<<31) | ((unsigned long)(fac)<<16) | ((unsigned long)(code)))) +#endif + +#ifndef S_OK +#define S_OK (HRESULT)0x00000000L +#endif + +#ifndef SUCCEEDED +#define SUCCEEDED(x) ((HRESULT)(x) >= 0) +#endif +#ifndef FAILED +#define FAILED(x) ((HRESULT)(x)<0) +#endif + +#ifndef E_FAIL +#define E_FAIL (HRESULT)0x80000008L +#endif +#ifndef E_NOINTERFACE +#define E_NOINTERFACE (HRESULT)0x80004002L +#endif +#ifndef E_OUTOFMEMORY +#define E_OUTOFMEMORY (HRESULT)0x8007000EL +#endif +#ifndef E_INVALIDARG +#define E_INVALIDARG (HRESULT)0x80070057L +#endif +#ifndef E_NOTIMPL +#define E_NOTIMPL (HRESULT)0x80004001L +#endif +#ifndef REGDB_E_CLASSNOTREG +#define REGDB_E_CLASSNOTREG (HRESULT)0x80040154L +#endif + +/* Severity codes */ +#ifndef SEVERITY_ERROR +#define SEVERITY_ERROR 1 +#endif + +/* Error facility codes */ +#ifndef FACILITY_WIN32 +#define FACILITY_WIN32 7 +#endif + +#ifndef FIELD_OFFSET +#define FIELD_OFFSET(type, field) ((LONG)&(((type *)0)->field)) +#endif + +/* DirectX headers (if it isn't included, I haven't tested it yet) + */ +/* We need these defines to mark what version of DirectX API we use */ +#define DIRECTDRAW_VERSION 0x0700 +#define DIRECTSOUND_VERSION 0x0500 +#define DIRECTINPUT_VERSION 0x0500 + +#include <ddraw.h> +#include <dsound.h> +#include <dinput.h> + +#endif /* _directx_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/core/android/SDL_android.cpp b/src/helper/android/sdl-1.3/src/core/android/SDL_android.cpp new file mode 100644 index 000000000..5291b0558 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/core/android/SDL_android.cpp @@ -0,0 +1,263 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +#include "SDL_stdinc.h" + +#include "SDL_android.h" + +extern "C" { +#include "../../events/SDL_events_c.h" +#include "../../video/android/SDL_androidkeyboard.h" +#include "../../video/android/SDL_androidtouch.h" +#include "../../video/android/SDL_androidvideo.h" + +/* Impelemented in audio/android/SDL_androidaudio.c */ +extern void Android_RunAudioThread(); +} // C + +/******************************************************************************* + This file links the Java side of Android with libsdl +*******************************************************************************/ +#include <jni.h> +#include <android/log.h> + + +/******************************************************************************* + Globals +*******************************************************************************/ +static JNIEnv* mEnv = NULL; +static JNIEnv* mAudioEnv = NULL; + +// Main activity +static jclass mActivityClass; + +// method signatures +static jmethodID midCreateGLContext; +static jmethodID midFlipBuffers; +static jmethodID midAudioInit; +static jmethodID midAudioWriteShortBuffer; +static jmethodID midAudioWriteByteBuffer; +static jmethodID midAudioQuit; + +// Accelerometer data storage +static float fLastAccelerometer[3]; + + +/******************************************************************************* + Functions called by JNI +*******************************************************************************/ + +// Library init +extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved) +{ + return JNI_VERSION_1_4; +} + +// Called before SDL_main() to initialize JNI bindings +extern "C" void SDL_Android_Init(JNIEnv* env, jclass cls) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL_Android_Init()"); + + mEnv = env; + mActivityClass = cls; + + midCreateGLContext = mEnv->GetStaticMethodID(mActivityClass, + "createGLContext","(II)Z"); + midFlipBuffers = mEnv->GetStaticMethodID(mActivityClass, + "flipBuffers","()V"); + midAudioInit = mEnv->GetStaticMethodID(mActivityClass, + "audioInit", "(IZZI)Ljava/lang/Object;"); + midAudioWriteShortBuffer = mEnv->GetStaticMethodID(mActivityClass, + "audioWriteShortBuffer", "([S)V"); + midAudioWriteByteBuffer = mEnv->GetStaticMethodID(mActivityClass, + "audioWriteByteBuffer", "([B)V"); + midAudioQuit = mEnv->GetStaticMethodID(mActivityClass, + "audioQuit", "()V"); + + if(!midCreateGLContext || !midFlipBuffers || !midAudioInit || + !midAudioWriteShortBuffer || !midAudioWriteByteBuffer || !midAudioQuit) { + __android_log_print(ANDROID_LOG_WARN, "SDL", "SDL: Couldn't locate Java callbacks, check that they're named and typed correctly"); + } +} + +// Resize +extern "C" void Java_org_libsdl_app_SDLActivity_onNativeResize( + JNIEnv* env, jclass jcls, + jint width, jint height, jint format) +{ + Android_SetScreenResolution(width, height, format); +} + +// Keydown +extern "C" void Java_org_libsdl_app_SDLActivity_onNativeKeyDown( + JNIEnv* env, jclass jcls, jint keycode) +{ + Android_OnKeyDown(keycode); +} + +// Keyup +extern "C" void Java_org_libsdl_app_SDLActivity_onNativeKeyUp( + JNIEnv* env, jclass jcls, jint keycode) +{ + Android_OnKeyUp(keycode); +} + +// Touch +extern "C" void Java_org_libsdl_app_SDLActivity_onNativeTouch( + JNIEnv* env, jclass jcls, + jint action, jfloat x, jfloat y, jfloat p) +{ + Android_OnTouch(action, x, y, p); +} + +// Accelerometer +extern "C" void Java_org_libsdl_app_SDLActivity_onNativeAccel( + JNIEnv* env, jclass jcls, + jfloat x, jfloat y, jfloat z) +{ + fLastAccelerometer[0] = x; + fLastAccelerometer[1] = y; + fLastAccelerometer[2] = z; +} + +// Quit +extern "C" void Java_org_libsdl_app_SDLActivity_nativeQuit( + JNIEnv* env, jclass cls) +{ + // Inject a SDL_QUIT event + SDL_SendQuit(); +} + +extern "C" void Java_org_libsdl_app_SDLActivity_nativeRunAudioThread( + JNIEnv* env, jclass cls) +{ + /* This is the audio thread, with a different environment */ + mAudioEnv = env; + + Android_RunAudioThread(); +} + + +/******************************************************************************* + Functions called by SDL into Java +*******************************************************************************/ +extern "C" SDL_bool Android_JNI_CreateContext(int majorVersion, int minorVersion) +{ + if (mEnv->CallStaticBooleanMethod(mActivityClass, midCreateGLContext, majorVersion, minorVersion)) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } +} + +extern "C" void Android_JNI_SwapWindow() +{ + mEnv->CallStaticVoidMethod(mActivityClass, midFlipBuffers); +} + +extern "C" void Android_JNI_SetActivityTitle(const char *title) +{ + jmethodID mid; + + mid = mEnv->GetStaticMethodID(mActivityClass,"setActivityTitle","(Ljava/lang/String;)V"); + if (mid) { + mEnv->CallStaticVoidMethod(mActivityClass, mid, mEnv->NewStringUTF(title)); + } +} + +extern "C" void Android_JNI_GetAccelerometerValues(float values[3]) +{ + int i; + for (i = 0; i < 3; ++i) { + values[i] = fLastAccelerometer[i]; + } +} + +// +// Audio support +// +static jboolean audioBuffer16Bit = JNI_FALSE; +static jboolean audioBufferStereo = JNI_FALSE; +static jobject audioBuffer = NULL; +static void* audioBufferPinned = NULL; + +extern "C" int Android_JNI_OpenAudioDevice(int sampleRate, int is16Bit, int channelCount, int desiredBufferFrames) +{ + int audioBufferFrames; + + __android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device"); + audioBuffer16Bit = is16Bit; + audioBufferStereo = channelCount > 1; + + audioBuffer = mEnv->CallStaticObjectMethod(mActivityClass, midAudioInit, sampleRate, audioBuffer16Bit, audioBufferStereo, desiredBufferFrames); + + if (audioBuffer == NULL) { + __android_log_print(ANDROID_LOG_WARN, "SDL", "SDL audio: didn't get back a good audio buffer!"); + return 0; + } + audioBuffer = mEnv->NewGlobalRef(audioBuffer); + + jboolean isCopy = JNI_FALSE; + if (audioBuffer16Bit) { + audioBufferPinned = mEnv->GetShortArrayElements((jshortArray)audioBuffer, &isCopy); + audioBufferFrames = mEnv->GetArrayLength((jshortArray)audioBuffer); + } else { + audioBufferPinned = mEnv->GetByteArrayElements((jbyteArray)audioBuffer, &isCopy); + audioBufferFrames = mEnv->GetArrayLength((jbyteArray)audioBuffer); + } + if (audioBufferStereo) { + audioBufferFrames /= 2; + } + + return audioBufferFrames; +} + +extern "C" void * Android_JNI_GetAudioBuffer() +{ + return audioBufferPinned; +} + +extern "C" void Android_JNI_WriteAudioBuffer() +{ + if (audioBuffer16Bit) { + mAudioEnv->ReleaseShortArrayElements((jshortArray)audioBuffer, (jshort *)audioBufferPinned, JNI_COMMIT); + mAudioEnv->CallStaticVoidMethod(mActivityClass, midAudioWriteShortBuffer, (jshortArray)audioBuffer); + } else { + mAudioEnv->ReleaseByteArrayElements((jbyteArray)audioBuffer, (jbyte *)audioBufferPinned, JNI_COMMIT); + mAudioEnv->CallStaticVoidMethod(mActivityClass, midAudioWriteByteBuffer, (jbyteArray)audioBuffer); + } + + /* JNI_COMMIT means the changes are committed to the VM but the buffer remains pinned */ +} + +extern "C" void Android_JNI_CloseAudioDevice() +{ + mEnv->CallStaticVoidMethod(mActivityClass, midAudioQuit); + + if (audioBuffer) { + mEnv->DeleteGlobalRef(audioBuffer); + audioBuffer = NULL; + audioBufferPinned = NULL; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/core/android/SDL_android.h b/src/helper/android/sdl-1.3/src/core/android/SDL_android.h new file mode 100644 index 000000000..fa974e216 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/core/android/SDL_android.h @@ -0,0 +1,50 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/* Interface from the SDL library into the Android Java activity */ +extern SDL_bool Android_JNI_CreateContext(int majorVersion, int minorVersion); +extern void Android_JNI_SwapWindow(); +extern void Android_JNI_SetActivityTitle(const char *title); +extern void Android_JNI_GetAccelerometerValues(float values[3]); + +// Audio support +extern int Android_JNI_OpenAudioDevice(int sampleRate, int is16Bit, int channelCount, int desiredBufferFrames); +extern void* Android_JNI_GetAudioBuffer(); +extern void Android_JNI_WriteAudioBuffer(); +extern void Android_JNI_CloseAudioDevice(); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.c b/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.c new file mode 100644 index 000000000..4ce3f5025 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.c @@ -0,0 +1,41 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_error.h" +#include "SDL_windows.h" + + +/* Sets an error message based on GetLastError() */ +void +WIN_SetError(const char *prefix) +{ + TCHAR buffer[1024]; + char *message; + FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, + buffer, SDL_arraysize(buffer), NULL); + message = WIN_StringToUTF8(buffer); + SDL_SetError("%s%s%s", prefix ? prefix : "", prefix ? ": " : "", message); + SDL_free(message); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.h b/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.h new file mode 100644 index 000000000..44513b39f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/core/windows/SDL_windows.h @@ -0,0 +1,53 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* This is an include file for windows.h with the SDL build settings */ + +#ifndef _INCLUDED_WINDOWS_H +#define _INCLUDED_WINDOWS_H + +#define WIN32_LEAN_AND_MEAN +#define STRICT +#ifndef UNICODE +#define UNICODE 1 +#endif +#undef _WIN32_WINNT +#define _WIN32_WINNT 0x500 /* Need 0x410 for AlphaBlend() and 0x500 for EnumDisplayDevices() */ + +#include <windows.h> + + +/* Routines to convert from UTF8 to native Windows text */ +#if UNICODE +#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "UCS-2", (char *)(S), (SDL_wcslen(S)+1)*sizeof(WCHAR)) +#define WIN_UTF8ToString(S) (WCHAR *)SDL_iconv_string("UCS-2", "UTF-8", (char *)(S), SDL_strlen(S)+1) +#else +#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "ASCII", (char *)(S), (SDL_strlen(S)+1)) +#define WIN_UTF8ToString(S) SDL_iconv_string("ASCII", "UTF-8", (char *)(S), SDL_strlen(S)+1) +#endif + +/* Sets an error message based on GetLastError() */ +extern void WIN_SetError(const char *prefix); + +#endif /* _INCLUDED_WINDOWS_H */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/cpuinfo/SDL_cpuinfo.c b/src/helper/android/sdl-1.3/src/cpuinfo/SDL_cpuinfo.c new file mode 100644 index 000000000..63c5c441d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/cpuinfo/SDL_cpuinfo.c @@ -0,0 +1,625 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* CPU feature detection for SDL */ + +#include "SDL_cpuinfo.h" + +#ifdef HAVE_SYSCONF +#include <unistd.h> +#endif +#ifdef HAVE_SYSCTLBYNAME +#include <sys/types.h> +#include <sys/sysctl.h> +#endif +#if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__)) +#include <sys/sysctl.h> /* For AltiVec check */ +#elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP +#include <signal.h> +#include <setjmp.h> +#endif +#ifdef __WIN32__ +#include "../core/windows/SDL_windows.h" +#endif + +#define CPU_HAS_RDTSC 0x00000001 +#define CPU_HAS_ALTIVEC 0x00000002 +#define CPU_HAS_MMX 0x00000004 +#define CPU_HAS_3DNOW 0x00000008 +#define CPU_HAS_SSE 0x00000010 +#define CPU_HAS_SSE2 0x00000020 +#define CPU_HAS_SSE3 0x00000040 +#define CPU_HAS_SSE41 0x00000100 +#define CPU_HAS_SSE42 0x00000200 + +#if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__ +/* This is the brute force way of detecting instruction sets... + the idea is borrowed from the libmpeg2 library - thanks! + */ +static jmp_buf jmpbuf; +static void +illegal_instruction(int sig) +{ + longjmp(jmpbuf, 1); +} +#endif /* HAVE_SETJMP */ + +static __inline__ int +CPU_haveCPUID(void) +{ + int has_CPUID = 0; +/* *INDENT-OFF* */ +#if defined(__GNUC__) && defined(i386) + __asm__ ( +" pushfl # Get original EFLAGS \n" +" popl %%eax \n" +" movl %%eax,%%ecx \n" +" xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" +" pushl %%eax # Save new EFLAGS value on stack \n" +" popfl # Replace current EFLAGS value \n" +" pushfl # Get new EFLAGS \n" +" popl %%eax # Store new EFLAGS in EAX \n" +" xorl %%ecx,%%eax # Can not toggle ID bit, \n" +" jz 1f # Processor=80486 \n" +" movl $1,%0 # We have CPUID support \n" +"1: \n" + : "=m" (has_CPUID) + : + : "%eax", "%ecx" + ); +#elif defined(__GNUC__) && defined(__x86_64__) +/* Technically, if this is being compiled under __x86_64__ then it has +CPUid by definition. But it's nice to be able to prove it. :) */ + __asm__ ( +" pushfq # Get original EFLAGS \n" +" popq %%rax \n" +" movq %%rax,%%rcx \n" +" xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" +" pushq %%rax # Save new EFLAGS value on stack \n" +" popfq # Replace current EFLAGS value \n" +" pushfq # Get new EFLAGS \n" +" popq %%rax # Store new EFLAGS in EAX \n" +" xorl %%ecx,%%eax # Can not toggle ID bit, \n" +" jz 1f # Processor=80486 \n" +" movl $1,%0 # We have CPUID support \n" +"1: \n" + : "=m" (has_CPUID) + : + : "%rax", "%rcx" + ); +#elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) + __asm { + pushfd ; Get original EFLAGS + pop eax + mov ecx, eax + xor eax, 200000h ; Flip ID bit in EFLAGS + push eax ; Save new EFLAGS value on stack + popfd ; Replace current EFLAGS value + pushfd ; Get new EFLAGS + pop eax ; Store new EFLAGS in EAX + xor eax, ecx ; Can not toggle ID bit, + jz done ; Processor=80486 + mov has_CPUID,1 ; We have CPUID support +done: + } +#elif defined(__sun) && defined(__i386) + __asm ( +" pushfl \n" +" popl %eax \n" +" movl %eax,%ecx \n" +" xorl $0x200000,%eax \n" +" pushl %eax \n" +" popfl \n" +" pushfl \n" +" popl %eax \n" +" xorl %ecx,%eax \n" +" jz 1f \n" +" movl $1,-8(%ebp) \n" +"1: \n" + ); +#elif defined(__sun) && defined(__amd64) + __asm ( +" pushfq \n" +" popq %rax \n" +" movq %rax,%rcx \n" +" xorl $0x200000,%eax \n" +" pushq %rax \n" +" popfq \n" +" pushfq \n" +" popq %rax \n" +" xorl %ecx,%eax \n" +" jz 1f \n" +" movl $1,-8(%rbp) \n" +"1: \n" + ); +#endif +/* *INDENT-ON* */ + return has_CPUID; +} + +#if defined(__GNUC__) && defined(i386) +#define cpuid(func, a, b, c, d) \ + __asm__ __volatile__ ( \ +" pushl %%ebx \n" \ +" cpuid \n" \ +" movl %%ebx, %%esi \n" \ +" popl %%ebx \n" : \ + "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (func)) +#elif defined(__GNUC__) && defined(__x86_64__) +#define cpuid(func, a, b, c, d) \ + __asm__ __volatile__ ( \ +" pushq %%rbx \n" \ +" cpuid \n" \ +" movq %%rbx, %%rsi \n" \ +" popq %%rbx \n" : \ + "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (func)) +#elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) +#define cpuid(func, a, b, c, d) \ + __asm { \ + __asm mov eax, func \ + __asm cpuid \ + __asm mov a, eax \ + __asm mov b, ebx \ + __asm mov c, ecx \ + __asm mov d, edx \ + } +#else +#define cpuid(func, a, b, c, d) \ + a = b = c = d = 0 +#endif + +static __inline__ int +CPU_getCPUIDFeatures(void) +{ + int features = 0; + int a, b, c, d; + + cpuid(0, a, b, c, d); + if (a >= 1) { + cpuid(1, a, b, c, d); + features = d; + } + return features; +} + +static __inline__ int +CPU_haveRDTSC(void) +{ + if (CPU_haveCPUID()) { + return (CPU_getCPUIDFeatures() & 0x00000010); + } + return 0; +} + +static __inline__ int +CPU_haveAltiVec(void) +{ + volatile int altivec = 0; +#if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__)) + int selectors[2] = { CTL_HW, HW_VECTORUNIT }; + int hasVectorUnit = 0; + size_t length = sizeof(hasVectorUnit); + int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0); + if (0 == error) + altivec = (hasVectorUnit != 0); +#elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP + void (*handler) (int sig); + handler = signal(SIGILL, illegal_instruction); + if (setjmp(jmpbuf) == 0) { + asm volatile ("mtspr 256, %0\n\t" "vand %%v0, %%v0, %%v0"::"r" (-1)); + altivec = 1; + } + signal(SIGILL, handler); +#endif + return altivec; +} + +static __inline__ int +CPU_haveMMX(void) +{ + if (CPU_haveCPUID()) { + return (CPU_getCPUIDFeatures() & 0x00800000); + } + return 0; +} + +static __inline__ int +CPU_have3DNow(void) +{ + if (CPU_haveCPUID()) { + int a, b, c, d; + + cpuid(0x80000000, a, b, c, d); + if (a >= 0x80000001) { + cpuid(0x80000001, a, b, c, d); + return (d & 0x80000000); + } + } + return 0; +} + +static __inline__ int +CPU_haveSSE(void) +{ + if (CPU_haveCPUID()) { + return (CPU_getCPUIDFeatures() & 0x02000000); + } + return 0; +} + +static __inline__ int +CPU_haveSSE2(void) +{ + if (CPU_haveCPUID()) { + return (CPU_getCPUIDFeatures() & 0x04000000); + } + return 0; +} + +static __inline__ int +CPU_haveSSE3(void) +{ + if (CPU_haveCPUID()) { + int a, b, c, d; + + cpuid(0, a, b, c, d); + if (a >= 1) { + cpuid(1, a, b, c, d); + return (c & 0x00000001); + } + } + return 0; +} + +static __inline__ int +CPU_haveSSE41(void) +{ + if (CPU_haveCPUID()) { + int a, b, c, d; + + cpuid(1, a, b, c, d); + if (a >= 1) { + cpuid(1, a, b, c, d); + return (c & 0x00080000); + } + } + return 0; +} + +static __inline__ int +CPU_haveSSE42(void) +{ + if (CPU_haveCPUID()) { + int a, b, c, d; + + cpuid(1, a, b, c, d); + if (a >= 1) { + cpuid(1, a, b, c, d); + return (c & 0x00100000); + } + } + return 0; +} + +static int SDL_CPUCount = 0; + +int +SDL_GetCPUCount(void) +{ + if (!SDL_CPUCount) { +#if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_ONLN) + if (SDL_CPUCount <= 0) { + SDL_CPUCount = (int)sysconf(_SC_NPROCESSORS_ONLN); + } +#endif +#ifdef HAVE_SYSCTLBYNAME + if (SDL_CPUCount <= 0) { + size_t size = sizeof(SDL_CPUCount); + sysctlbyname("hw.ncpu", &SDL_CPUCount, &size, NULL, 0); + } +#endif +#ifdef __WIN32__ + if (SDL_CPUCount <= 0) { + SYSTEM_INFO info; + GetSystemInfo(&info); + SDL_CPUCount = info.dwNumberOfProcessors; + } +#endif + /* There has to be at least 1, right? :) */ + if (SDL_CPUCount <= 0) { + SDL_CPUCount = 1; + } + } + return SDL_CPUCount; +} + +/* Oh, such a sweet sweet trick, just not very useful. :) */ +static const char * +SDL_GetCPUType(void) +{ + static char SDL_CPUType[13]; + + if (!SDL_CPUType[0]) { + int i = 0; + int a, b, c, d; + + if (CPU_haveCPUID()) { + cpuid(0x00000000, a, b, c, d); + SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; + } + if (!SDL_CPUType[0]) { + SDL_strlcpy(SDL_CPUType, "Unknown", sizeof(SDL_CPUType)); + } + } + return SDL_CPUType; +} + +static const char * +SDL_GetCPUName(void) +{ + static char SDL_CPUName[48]; + + if (!SDL_CPUName[0]) { + int i = 0; + int a, b, c, d; + + if (CPU_haveCPUID()) { + cpuid(0x80000000, a, b, c, d); + if (a >= 0x80000004) { + cpuid(0x80000002, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + cpuid(0x80000003, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + cpuid(0x80000004, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); d >>= 8; + } + } + if (!SDL_CPUName[0]) { + SDL_strlcpy(SDL_CPUName, "Unknown", sizeof(SDL_CPUName)); + } + } + return SDL_CPUName; +} + +int +SDL_GetCPUCacheLineSize(void) +{ + const char *cpuType = SDL_GetCPUType(); + + if (SDL_strcmp(cpuType, "GenuineIntel") == 0) { + int a, b, c, d; + + cpuid(0x00000001, a, b, c, d); + return (((b >> 8) & 0xff) * 8); + } else if (SDL_strcmp(cpuType, "AuthenticAMD") == 0) { + int a, b, c, d; + + cpuid(0x80000005, a, b, c, d); + return (c & 0xff); + } else { + /* Just make a guess here... */ + return SDL_CACHELINE_SIZE; + } +} + +static Uint32 SDL_CPUFeatures = 0xFFFFFFFF; + +static Uint32 +SDL_GetCPUFeatures(void) +{ + if (SDL_CPUFeatures == 0xFFFFFFFF) { + SDL_CPUFeatures = 0; + if (CPU_haveRDTSC()) { + SDL_CPUFeatures |= CPU_HAS_RDTSC; + } + if (CPU_haveAltiVec()) { + SDL_CPUFeatures |= CPU_HAS_ALTIVEC; + } + if (CPU_haveMMX()) { + SDL_CPUFeatures |= CPU_HAS_MMX; + } + if (CPU_have3DNow()) { + SDL_CPUFeatures |= CPU_HAS_3DNOW; + } + if (CPU_haveSSE()) { + SDL_CPUFeatures |= CPU_HAS_SSE; + } + if (CPU_haveSSE2()) { + SDL_CPUFeatures |= CPU_HAS_SSE2; + } + if (CPU_haveSSE3()) { + SDL_CPUFeatures |= CPU_HAS_SSE3; + } + if (CPU_haveSSE41()) { + SDL_CPUFeatures |= CPU_HAS_SSE41; + } + if (CPU_haveSSE42()) { + SDL_CPUFeatures |= CPU_HAS_SSE42; + } + } + return SDL_CPUFeatures; +} + +SDL_bool +SDL_HasRDTSC(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_RDTSC) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasAltiVec(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_ALTIVEC) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasMMX(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_MMX) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_Has3DNow(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_3DNOW) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasSSE(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_SSE) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasSSE2(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_SSE2) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasSSE3(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_SSE3) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasSSE41(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_SSE41) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +SDL_bool +SDL_HasSSE42(void) +{ + if (SDL_GetCPUFeatures() & CPU_HAS_SSE42) { + return SDL_TRUE; + } + return SDL_FALSE; +} + +#ifdef TEST_MAIN + +#include <stdio.h> + +int +main() +{ + printf("CPU count: %d\n", SDL_GetCPUCount()); + printf("CPU type: %s\n", SDL_GetCPUType()); + printf("CPU name: %s\n", SDL_GetCPUName()); + printf("CacheLine size: %d\n", SDL_GetCPUCacheLineSize()); + printf("RDTSC: %d\n", SDL_HasRDTSC()); + printf("Altivec: %d\n", SDL_HasAltiVec()); + printf("MMX: %d\n", SDL_HasMMX()); + printf("3DNow: %d\n", SDL_Has3DNow()); + printf("SSE: %d\n", SDL_HasSSE()); + printf("SSE2: %d\n", SDL_HasSSE2()); + printf("SSE3: %d\n", SDL_HasSSE3()); + printf("SSE4.1: %d\n", SDL_HasSSE41()); + printf("SSE4.2: %d\n", SDL_HasSSE42()); + return 0; +} + +#endif /* TEST_MAIN */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents.c b/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents.c new file mode 100644 index 000000000..52ab5f64e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents.c @@ -0,0 +1,47 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Clipboard event handling code for SDL */ + +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "SDL_clipboardevents_c.h" + + +int +SDL_SendClipboardUpdate(void) +{ + int posted; + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_CLIPBOARDUPDATE) == SDL_ENABLE) { + SDL_Event event; + event.type = SDL_CLIPBOARDUPDATE; + + posted = (SDL_PushEvent(&event) > 0); + } + return (posted); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents_c.h b/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents_c.h new file mode 100644 index 000000000..f60366ced --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_clipboardevents_c.h @@ -0,0 +1,31 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_clipboardevents_c_h +#define _SDL_clipboardevents_c_h + +extern int SDL_SendClipboardUpdate(void); + +#endif /* _SDL_clipboardevents_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_events.c b/src/helper/android/sdl-1.3/src/events/SDL_events.c new file mode 100644 index 000000000..f584398b1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_events.c @@ -0,0 +1,532 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General event handling code for SDL */ + +#include "SDL.h" +#include "SDL_events.h" +#include "SDL_syswm.h" +#include "SDL_thread.h" +#include "SDL_events_c.h" +#include "../timer/SDL_timer_c.h" +#if !SDL_JOYSTICK_DISABLED +#include "../joystick/SDL_joystick_c.h" +#endif +#include "../video/SDL_sysvideo.h" + +/* Public data -- the event filter */ +SDL_EventFilter SDL_EventOK = NULL; +void *SDL_EventOKParam; + +typedef struct SDL_EventWatcher { + SDL_EventFilter callback; + void *userdata; + struct SDL_EventWatcher *next; +} SDL_EventWatcher; + +static SDL_EventWatcher *SDL_event_watchers = NULL; + +typedef struct { + Uint32 bits[8]; +} SDL_DisabledEventBlock; + +static SDL_DisabledEventBlock *SDL_disabled_events[256]; +static Uint32 SDL_userevents = SDL_USEREVENT; + +/* Private data -- event queue */ +#define MAXEVENTS 128 +static struct +{ + SDL_mutex *lock; + int active; + int head; + int tail; + SDL_Event event[MAXEVENTS]; + int wmmsg_next; + struct SDL_SysWMmsg wmmsg[MAXEVENTS]; +} SDL_EventQ; + + +static __inline__ SDL_bool +SDL_ShouldPollJoystick() +{ +#if !SDL_JOYSTICK_DISABLED + if (SDL_numjoysticks && + (!SDL_disabled_events[SDL_JOYAXISMOTION >> 8] || + SDL_JoystickEventState(SDL_QUERY))) { + return SDL_TRUE; + } +#endif + return SDL_FALSE; +} + +/* Public functions */ + +void +SDL_StopEventLoop(void) +{ + int i; + + if (SDL_EventQ.lock) { + SDL_DestroyMutex(SDL_EventQ.lock); + SDL_EventQ.lock = NULL; + } + + /* Clean out EventQ */ + SDL_EventQ.head = 0; + SDL_EventQ.tail = 0; + SDL_EventQ.wmmsg_next = 0; + + /* Clear disabled event state */ + for (i = 0; i < SDL_arraysize(SDL_disabled_events); ++i) { + if (SDL_disabled_events[i]) { + SDL_free(SDL_disabled_events[i]); + SDL_disabled_events[i] = NULL; + } + } + + while (SDL_event_watchers) { + SDL_EventWatcher *tmp = SDL_event_watchers; + SDL_event_watchers = tmp->next; + SDL_free(tmp); + } +} + +/* This function (and associated calls) may be called more than once */ +int +SDL_StartEventLoop(void) +{ + /* Clean out the event queue */ + SDL_EventQ.lock = NULL; + SDL_StopEventLoop(); + + /* No filter to start with, process most event types */ + SDL_EventOK = NULL; + SDL_EventState(SDL_SYSWMEVENT, SDL_DISABLE); + + /* Create the lock and set ourselves active */ +#if !SDL_THREADS_DISABLED + SDL_EventQ.lock = SDL_CreateMutex(); + if (SDL_EventQ.lock == NULL) { + return (-1); + } +#endif /* !SDL_THREADS_DISABLED */ + SDL_EventQ.active = 1; + + return (0); +} + + +/* Add an event to the event queue -- called with the queue locked */ +static int +SDL_AddEvent(SDL_Event * event) +{ + int tail, added; + + tail = (SDL_EventQ.tail + 1) % MAXEVENTS; + if (tail == SDL_EventQ.head) { + /* Overflow, drop event */ + added = 0; + } else { + SDL_EventQ.event[SDL_EventQ.tail] = *event; + if (event->type == SDL_SYSWMEVENT) { + /* Note that it's possible to lose an event */ + int next = SDL_EventQ.wmmsg_next; + SDL_EventQ.wmmsg[next] = *event->syswm.msg; + SDL_EventQ.event[SDL_EventQ.tail].syswm.msg = + &SDL_EventQ.wmmsg[next]; + SDL_EventQ.wmmsg_next = (next + 1) % MAXEVENTS; + } + SDL_EventQ.tail = tail; + added = 1; + } + return (added); +} + +/* Cut an event, and return the next valid spot, or the tail */ +/* -- called with the queue locked */ +static int +SDL_CutEvent(int spot) +{ + if (spot == SDL_EventQ.head) { + SDL_EventQ.head = (SDL_EventQ.head + 1) % MAXEVENTS; + return (SDL_EventQ.head); + } else if ((spot + 1) % MAXEVENTS == SDL_EventQ.tail) { + SDL_EventQ.tail = spot; + return (SDL_EventQ.tail); + } else + /* We cut the middle -- shift everything over */ + { + int here, next; + + /* This can probably be optimized with SDL_memcpy() -- careful! */ + if (--SDL_EventQ.tail < 0) { + SDL_EventQ.tail = MAXEVENTS - 1; + } + for (here = spot; here != SDL_EventQ.tail; here = next) { + next = (here + 1) % MAXEVENTS; + SDL_EventQ.event[here] = SDL_EventQ.event[next]; + } + return (spot); + } + /* NOTREACHED */ +} + +/* Lock the event queue, take a peep at it, and unlock it */ +int +SDL_PeepEvents(SDL_Event * events, int numevents, SDL_eventaction action, + Uint32 minType, Uint32 maxType) +{ + int i, used; + + /* Don't look after we've quit */ + if (!SDL_EventQ.active) { + return (-1); + } + /* Lock the event queue */ + used = 0; + if (SDL_mutexP(SDL_EventQ.lock) == 0) { + if (action == SDL_ADDEVENT) { + for (i = 0; i < numevents; ++i) { + used += SDL_AddEvent(&events[i]); + } + } else { + SDL_Event tmpevent; + int spot; + + /* If 'events' is NULL, just see if they exist */ + if (events == NULL) { + action = SDL_PEEKEVENT; + numevents = 1; + events = &tmpevent; + } + spot = SDL_EventQ.head; + while ((used < numevents) && (spot != SDL_EventQ.tail)) { + Uint32 type = SDL_EventQ.event[spot].type; + if (minType <= type && type <= maxType) { + events[used++] = SDL_EventQ.event[spot]; + if (action == SDL_GETEVENT) { + spot = SDL_CutEvent(spot); + } else { + spot = (spot + 1) % MAXEVENTS; + } + } else { + spot = (spot + 1) % MAXEVENTS; + } + } + } + SDL_mutexV(SDL_EventQ.lock); + } else { + SDL_SetError("Couldn't lock event queue"); + used = -1; + } + return (used); +} + +SDL_bool +SDL_HasEvent(Uint32 type) +{ + return (SDL_PeepEvents(NULL, 0, SDL_PEEKEVENT, type, type) > 0); +} + +SDL_bool +SDL_HasEvents(Uint32 minType, Uint32 maxType) +{ + return (SDL_PeepEvents(NULL, 0, SDL_PEEKEVENT, minType, maxType) > 0); +} + +void +SDL_FlushEvent(Uint32 type) +{ + SDL_FlushEvents(type, type); +} + +void +SDL_FlushEvents(Uint32 minType, Uint32 maxType) +{ + /* Don't look after we've quit */ + if (!SDL_EventQ.active) { + return; + } + + /* Make sure the events are current */ +#if 0 + /* Actually, we can't do this since we might be flushing while processing + a resize event, and calling this might trigger further resize events. + */ + SDL_PumpEvents(); +#endif + + /* Lock the event queue */ + if (SDL_mutexP(SDL_EventQ.lock) == 0) { + int spot = SDL_EventQ.head; + while (spot != SDL_EventQ.tail) { + Uint32 type = SDL_EventQ.event[spot].type; + if (minType <= type && type <= maxType) { + spot = SDL_CutEvent(spot); + } else { + spot = (spot + 1) % MAXEVENTS; + } + } + SDL_mutexV(SDL_EventQ.lock); + } +} + +/* Run the system dependent event loops */ +void +SDL_PumpEvents(void) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + + /* Get events from the video subsystem */ + if (_this) { + _this->PumpEvents(_this); + } +#if !SDL_JOYSTICK_DISABLED + /* Check for joystick state change */ + if (SDL_ShouldPollJoystick()) { + SDL_JoystickUpdate(); + } +#endif +} + +/* Public functions */ + +int +SDL_PollEvent(SDL_Event * event) +{ + return SDL_WaitEventTimeout(event, 0); +} + +int +SDL_WaitEvent(SDL_Event * event) +{ + return SDL_WaitEventTimeout(event, -1); +} + +int +SDL_WaitEventTimeout(SDL_Event * event, int timeout) +{ + Uint32 expiration = 0; + + if (timeout > 0) + expiration = SDL_GetTicks() + timeout; + + for (;;) { + SDL_PumpEvents(); + switch (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT)) { + case -1: + return 0; + case 1: + return 1; + case 0: + if (timeout == 0) { + /* Polling and no events, just return */ + return 0; + } + if (timeout > 0 && ((int) (SDL_GetTicks() - expiration) >= 0)) { + /* Timeout expired and no events */ + return 0; + } + SDL_Delay(10); + break; + } + } +} + +int +SDL_PushEvent(SDL_Event * event) +{ + SDL_EventWatcher *curr; + + if (SDL_EventOK && !SDL_EventOK(SDL_EventOKParam, event)) { + return 0; + } + + for (curr = SDL_event_watchers; curr; curr = curr->next) { + curr->callback(curr->userdata, event); + } + + if (SDL_PeepEvents(event, 1, SDL_ADDEVENT, 0, 0) <= 0) { + return -1; + } + + SDL_GestureProcessEvent(event); + + + return 1; +} + +void +SDL_SetEventFilter(SDL_EventFilter filter, void *userdata) +{ + SDL_Event bitbucket; + + /* Set filter and discard pending events */ + SDL_EventOK = filter; + SDL_EventOKParam = userdata; + while (SDL_PollEvent(&bitbucket) > 0); +} + +SDL_bool +SDL_GetEventFilter(SDL_EventFilter * filter, void **userdata) +{ + if (filter) { + *filter = SDL_EventOK; + } + if (userdata) { + *userdata = SDL_EventOKParam; + } + return SDL_EventOK ? SDL_TRUE : SDL_FALSE; +} + +/* FIXME: This is not thread-safe yet */ +void +SDL_AddEventWatch(SDL_EventFilter filter, void *userdata) +{ + SDL_EventWatcher *watcher; + + watcher = (SDL_EventWatcher *)SDL_malloc(sizeof(*watcher)); + if (!watcher) { + /* Uh oh... */ + return; + } + watcher->callback = filter; + watcher->userdata = userdata; + watcher->next = SDL_event_watchers; + SDL_event_watchers = watcher; +} + +/* FIXME: This is not thread-safe yet */ +void +SDL_DelEventWatch(SDL_EventFilter filter, void *userdata) +{ + SDL_EventWatcher *prev = NULL; + SDL_EventWatcher *curr; + + for (curr = SDL_event_watchers; curr; prev = curr, curr = curr->next) { + if (curr->callback == filter && curr->userdata == userdata) { + if (prev) { + prev->next = curr->next; + } else { + SDL_event_watchers = curr->next; + } + SDL_free(curr); + break; + } + } +} + +void +SDL_FilterEvents(SDL_EventFilter filter, void *userdata) +{ + if (SDL_mutexP(SDL_EventQ.lock) == 0) { + int spot; + + spot = SDL_EventQ.head; + while (spot != SDL_EventQ.tail) { + if (filter(userdata, &SDL_EventQ.event[spot])) { + spot = (spot + 1) % MAXEVENTS; + } else { + spot = SDL_CutEvent(spot); + } + } + } + SDL_mutexV(SDL_EventQ.lock); +} + +Uint8 +SDL_EventState(Uint32 type, int state) +{ + Uint8 current_state; + Uint8 hi = ((type >> 8) & 0xff); + Uint8 lo = (type & 0xff); + + if (SDL_disabled_events[hi] && + (SDL_disabled_events[hi]->bits[lo/32] & (1 << (lo&31)))) { + current_state = SDL_DISABLE; + } else { + current_state = SDL_ENABLE; + } + + if (state != current_state) + { + switch (state) { + case SDL_DISABLE: + /* Disable this event type and discard pending events */ + if (!SDL_disabled_events[hi]) { + SDL_disabled_events[hi] = (SDL_DisabledEventBlock*) SDL_calloc(1, sizeof(SDL_DisabledEventBlock)); + if (!SDL_disabled_events[hi]) { + /* Out of memory, nothing we can do... */ + break; + } + } + SDL_disabled_events[hi]->bits[lo/32] |= (1 << (lo&31)); + SDL_FlushEvent(type); + break; + case SDL_ENABLE: + SDL_disabled_events[hi]->bits[lo/32] &= ~(1 << (lo&31)); + break; + default: + /* Querying state... */ + break; + } + } + + return current_state; +} + +Uint32 +SDL_RegisterEvents(int numevents) +{ + Uint32 event_base; + + if (SDL_userevents+numevents <= SDL_LASTEVENT) { + event_base = SDL_userevents; + SDL_userevents += numevents; + } else { + event_base = (Uint32)-1; + } + return event_base; +} + +/* This is a generic event handler. + */ +int +SDL_SendSysWMEvent(SDL_SysWMmsg * message) +{ + int posted; + + posted = 0; + if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { + SDL_Event event; + SDL_memset(&event, 0, sizeof(event)); + event.type = SDL_SYSWMEVENT; + event.syswm.msg = message; + posted = (SDL_PushEvent(&event) > 0); + } + /* Update internal event state */ + return (posted); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_events_c.h b/src/helper/android/sdl-1.3/src/events/SDL_events_c.h new file mode 100644 index 000000000..d01e97c20 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_events_c.h @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Useful functions and variables from SDL_events.c */ +#include "SDL_events.h" +#include "SDL_thread.h" +#include "SDL_mouse_c.h" +#include "SDL_keyboard_c.h" +#include "SDL_touch_c.h" +#include "SDL_windowevents_c.h" +#include "SDL_gesture_c.h" + +/* Start and stop the event processing loop */ +extern int SDL_StartEventLoop(void); +extern void SDL_StopEventLoop(void); +extern void SDL_QuitInterrupt(void); + +extern int SDL_SendSysWMEvent(SDL_SysWMmsg * message); + +extern int SDL_QuitInit(void); +extern int SDL_SendQuit(void); +extern void SDL_QuitQuit(void); + +/* The event filter function */ +extern SDL_EventFilter SDL_EventOK; +extern void *SDL_EventOKParam; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_gesture.c b/src/helper/android/sdl-1.3/src/events/SDL_gesture.c new file mode 100644 index 000000000..6da726173 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_gesture.c @@ -0,0 +1,664 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software Founation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +/* General mouse handling code for SDL */ + +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "SDL_gesture_c.h" + +#include <memory.h> +#include <string.h> +#include <stdio.h> +#include <math.h> + +//TODO: Replace with malloc + +#define MAXPATHSIZE 1024 + + + + +#define DOLLARNPOINTS 64 +#define DOLLARSIZE 256 + +#define ENABLE_DOLLAR + +#define PHI 0.618033989 + +typedef struct { + float x,y; +} SDL_FloatPoint; + +typedef struct { + float length; + + int numPoints; + SDL_FloatPoint p[MAXPATHSIZE]; +} SDL_DollarPath; + +typedef struct { + SDL_FloatPoint path[DOLLARNPOINTS]; + unsigned long hash; +} SDL_DollarTemplate; + +typedef struct { + SDL_GestureID id; + SDL_FloatPoint res; + SDL_FloatPoint centroid; + SDL_DollarPath dollarPath; + Uint16 numDownFingers; + + int numDollarTemplates; + SDL_DollarTemplate *dollarTemplate; + + SDL_bool recording; +} SDL_GestureTouch; + +SDL_GestureTouch *SDL_gestureTouch; +int SDL_numGestureTouches = 0; +SDL_bool recordAll; + +#if 0 +static void PrintPath(SDL_FloatPoint *path) { + int i; + printf("Path:"); + for(i=0;i<DOLLARNPOINTS;i++) { + printf(" (%f,%f)",path[i].x,path[i].y); + } + printf("\n"); +} +#endif + +int SDL_RecordGesture(SDL_TouchID touchId) { + int i; + if(touchId < 0) recordAll = SDL_TRUE; + for(i = 0;i < SDL_numGestureTouches; i++) { + if((touchId < 0) || (SDL_gestureTouch[i].id == touchId)) { + SDL_gestureTouch[i].recording = SDL_TRUE; + if(touchId >= 0) + return 1; + } + } + return (touchId < 0); +} + +unsigned long SDL_HashDollar(SDL_FloatPoint* points) { + unsigned long hash = 5381; + int i; + for(i = 0;i < DOLLARNPOINTS; i++) { + hash = ((hash<<5) + hash) + (unsigned long)points[i].x; + hash = ((hash<<5) + hash) + (unsigned long)points[i].y; + } + return hash; +} + + +static int SaveTemplate(SDL_DollarTemplate *templ, SDL_RWops * src) { + if(src == NULL) return 0; + + + //No Longer storing the Hash, rehash on load + //if(SDL_RWops.write(src,&(templ->hash),sizeof(templ->hash),1) != 1) return 0; + + if(SDL_RWwrite(src,templ->path, + sizeof(templ->path[0]),DOLLARNPOINTS) != DOLLARNPOINTS) + return 0; + + return 1; +} + + +int SDL_SaveAllDollarTemplates(SDL_RWops *src) { + int i,j,rtrn = 0; + for(i = 0; i < SDL_numGestureTouches; i++) { + SDL_GestureTouch* touch = &SDL_gestureTouch[i]; + for(j = 0;j < touch->numDollarTemplates; j++) { + rtrn += SaveTemplate(&touch->dollarTemplate[i],src); + } + } + return rtrn; +} + +int SDL_SaveDollarTemplate(SDL_GestureID gestureId, SDL_RWops *src) { + int i,j; + for(i = 0; i < SDL_numGestureTouches; i++) { + SDL_GestureTouch* touch = &SDL_gestureTouch[i]; + for(j = 0;j < touch->numDollarTemplates; j++) { + if(touch->dollarTemplate[i].hash == gestureId) { + return SaveTemplate(&touch->dollarTemplate[i],src); + } + } + } + SDL_SetError("Unknown gestureId"); + return -1; +} + +//path is an already sampled set of points +//Returns the index of the gesture on success, or -1 +static int SDL_AddDollarGesture(SDL_GestureTouch* inTouch,SDL_FloatPoint* path) { + SDL_DollarTemplate* dollarTemplate; + SDL_DollarTemplate *templ; + int i = 0; + if(inTouch == NULL) { + if(SDL_numGestureTouches == 0) return -1; + for(i = 0;i < SDL_numGestureTouches; i++) { + inTouch = &SDL_gestureTouch[i]; + + dollarTemplate = + (SDL_DollarTemplate *)SDL_realloc(inTouch->dollarTemplate, + (inTouch->numDollarTemplates + 1) * + sizeof(SDL_DollarTemplate)); + if(!dollarTemplate) { + SDL_OutOfMemory(); + return -1; + } + + inTouch->dollarTemplate = dollarTemplate; + + templ = + &inTouch->dollarTemplate[inTouch->numDollarTemplates]; + SDL_memcpy(templ->path,path,DOLLARNPOINTS*sizeof(SDL_FloatPoint)); + templ->hash = SDL_HashDollar(templ->path); + inTouch->numDollarTemplates++; + } + return inTouch->numDollarTemplates - 1; + } else { + SDL_DollarTemplate* dollarTemplate = + ( SDL_DollarTemplate *)SDL_realloc(inTouch->dollarTemplate, + (inTouch->numDollarTemplates + 1) * + sizeof(SDL_DollarTemplate)); + if(!dollarTemplate) { + SDL_OutOfMemory(); + return -1; + } + + inTouch->dollarTemplate = dollarTemplate; + + templ = + &inTouch->dollarTemplate[inTouch->numDollarTemplates]; + SDL_memcpy(templ->path,path,DOLLARNPOINTS*sizeof(SDL_FloatPoint)); + templ->hash = SDL_HashDollar(templ->path); + inTouch->numDollarTemplates++; + return inTouch->numDollarTemplates - 1; + } + return -1; +} + +int SDL_LoadDollarTemplates(SDL_TouchID touchId, SDL_RWops *src) { + int i,loaded = 0; + SDL_GestureTouch *touch = NULL; + if(src == NULL) return 0; + if(touchId >= 0) { + for(i = 0;i < SDL_numGestureTouches; i++) + if(SDL_gestureTouch[i].id == touchId) + touch = &SDL_gestureTouch[i]; + if(touch == NULL) return -1; + } + + while(1) { + SDL_DollarTemplate templ; + + if(SDL_RWread(src,templ.path,sizeof(templ.path[0]),DOLLARNPOINTS) < + DOLLARNPOINTS) break; + + if(touchId >= 0) { + //printf("Adding loaded gesture to 1 touch\n"); + if(SDL_AddDollarGesture(touch,templ.path)) loaded++; + } + else { + //printf("Adding to: %i touches\n",SDL_numGestureTouches); + for(i = 0;i < SDL_numGestureTouches; i++) { + touch = &SDL_gestureTouch[i]; + //printf("Adding loaded gesture to + touches\n"); + //TODO: What if this fails? + SDL_AddDollarGesture(touch,templ.path); + } + loaded++; + } + } + + return loaded; +} + + +float dollarDifference(SDL_FloatPoint* points,SDL_FloatPoint* templ,float ang) { + // SDL_FloatPoint p[DOLLARNPOINTS]; + float dist = 0; + SDL_FloatPoint p; + int i; + for(i = 0; i < DOLLARNPOINTS; i++) { + p.x = (float)(points[i].x * SDL_cos(ang) - points[i].y * SDL_sin(ang)); + p.y = (float)(points[i].x * SDL_sin(ang) + points[i].y * SDL_cos(ang)); + dist += (float)(SDL_sqrt((p.x-templ[i].x)*(p.x-templ[i].x)+ + (p.y-templ[i].y)*(p.y-templ[i].y))); + } + return dist/DOLLARNPOINTS; + +} + +float bestDollarDifference(SDL_FloatPoint* points,SDL_FloatPoint* templ) { + //------------BEGIN DOLLAR BLACKBOX----------------// + //-TRANSLATED DIRECTLY FROM PSUDEO-CODE AVAILABLE AT-// + //-"http://depts.washington.edu/aimgroup/proj/dollar/"-// + double ta = -M_PI/4; + double tb = M_PI/4; + double dt = M_PI/90; + float x1 = (float)(PHI*ta + (1-PHI)*tb); + float f1 = dollarDifference(points,templ,x1); + float x2 = (float)((1-PHI)*ta + PHI*tb); + float f2 = dollarDifference(points,templ,x2); + while(SDL_fabs(ta-tb) > dt) { + if(f1 < f2) { + tb = x2; + x2 = x1; + f2 = f1; + x1 = (float)(PHI*ta + (1-PHI)*tb); + f1 = dollarDifference(points,templ,x1); + } + else { + ta = x1; + x1 = x2; + f1 = f2; + x2 = (float)((1-PHI)*ta + PHI*tb); + f2 = dollarDifference(points,templ,x2); + } + } + /* + if(f1 <= f2) + printf("Min angle (x1): %f\n",x1); + else if(f1 > f2) + printf("Min angle (x2): %f\n",x2); + */ + return SDL_min(f1,f2); +} + +//DollarPath contains raw points, plus (possibly) the calculated length +int dollarNormalize(const SDL_DollarPath *path,SDL_FloatPoint *points) { + int i; + float interval; + float dist; + int numPoints = 0; + SDL_FloatPoint centroid; + float xmin,xmax,ymin,ymax; + float ang; + float w,h; + float length = path->length; + + //Calculate length if it hasn't already been done + if(length <= 0) { + for(i=1;i<path->numPoints;i++) { + float dx = path->p[i ].x - + path->p[i-1].x; + float dy = path->p[i ].y - + path->p[i-1].y; + length += (float)(SDL_sqrt(dx*dx+dy*dy)); + } + } + + //Resample + interval = length/(DOLLARNPOINTS - 1); + dist = interval; + + centroid.x = 0;centroid.y = 0; + + //printf("(%f,%f)\n",path->p[path->numPoints-1].x,path->p[path->numPoints-1].y); + for(i = 1;i < path->numPoints;i++) { + float d = (float)(SDL_sqrt((path->p[i-1].x-path->p[i].x)*(path->p[i-1].x-path->p[i].x)+ + (path->p[i-1].y-path->p[i].y)*(path->p[i-1].y-path->p[i].y))); + //printf("d = %f dist = %f/%f\n",d,dist,interval); + while(dist + d > interval) { + points[numPoints].x = path->p[i-1].x + + ((interval-dist)/d)*(path->p[i].x-path->p[i-1].x); + points[numPoints].y = path->p[i-1].y + + ((interval-dist)/d)*(path->p[i].y-path->p[i-1].y); + centroid.x += points[numPoints].x; + centroid.y += points[numPoints].y; + numPoints++; + + dist -= interval; + } + dist += d; + } + if(numPoints < DOLLARNPOINTS-1) { + SDL_SetError("ERROR: NumPoints = %i\n",numPoints); + return 0; + } + //copy the last point + points[DOLLARNPOINTS-1] = path->p[path->numPoints-1]; + numPoints = DOLLARNPOINTS; + + centroid.x /= numPoints; + centroid.y /= numPoints; + + //printf("Centroid (%f,%f)",centroid.x,centroid.y); + //Rotate Points so point 0 is left of centroid and solve for the bounding box + xmin = centroid.x; + xmax = centroid.x; + ymin = centroid.y; + ymax = centroid.y; + + ang = (float)(SDL_atan2(centroid.y - points[0].y, + centroid.x - points[0].x)); + + for(i = 0;i<numPoints;i++) { + float px = points[i].x; + float py = points[i].y; + points[i].x = (float)((px - centroid.x)*SDL_cos(ang) - + (py - centroid.y)*SDL_sin(ang) + centroid.x); + points[i].y = (float)((px - centroid.x)*SDL_sin(ang) + + (py - centroid.y)*SDL_cos(ang) + centroid.y); + + + if(points[i].x < xmin) xmin = points[i].x; + if(points[i].x > xmax) xmax = points[i].x; + if(points[i].y < ymin) ymin = points[i].y; + if(points[i].y > ymax) ymax = points[i].y; + } + + //Scale points to DOLLARSIZE, and translate to the origin + w = xmax-xmin; + h = ymax-ymin; + + for(i=0;i<numPoints;i++) { + points[i].x = (points[i].x - centroid.x)*DOLLARSIZE/w; + points[i].y = (points[i].y - centroid.y)*DOLLARSIZE/h; + } + return numPoints; +} + +float dollarRecognize(const SDL_DollarPath *path,int *bestTempl,SDL_GestureTouch* touch) { + + SDL_FloatPoint points[DOLLARNPOINTS]; + int numPoints = dollarNormalize(path,points); + int i; + float bestDiff = 10000; + + //PrintPath(points); + *bestTempl = -1; + for(i = 0;i < touch->numDollarTemplates;i++) { + float diff = bestDollarDifference(points,touch->dollarTemplate[i].path); + if(diff < bestDiff) {bestDiff = diff; *bestTempl = i;} + } + return bestDiff; +} + +int SDL_GestureAddTouch(SDL_Touch* touch) { + SDL_GestureTouch *gestureTouch = (SDL_GestureTouch *)SDL_realloc(SDL_gestureTouch, + (SDL_numGestureTouches + 1) * + sizeof(SDL_GestureTouch)); + + if(!gestureTouch) { + SDL_OutOfMemory(); + return -1; + } + + SDL_gestureTouch = gestureTouch; + + SDL_gestureTouch[SDL_numGestureTouches].res.x = touch->xres; + SDL_gestureTouch[SDL_numGestureTouches].res.y = touch->yres; + SDL_gestureTouch[SDL_numGestureTouches].numDownFingers = 0; + + SDL_gestureTouch[SDL_numGestureTouches].res.x = touch->xres; + SDL_gestureTouch[SDL_numGestureTouches].id = touch->id; + + SDL_gestureTouch[SDL_numGestureTouches].numDollarTemplates = 0; + + SDL_gestureTouch[SDL_numGestureTouches].recording = SDL_FALSE; + + SDL_numGestureTouches++; + return 0; +} + +int SDL_GestureRemoveTouch(SDL_TouchID id) { + int i; + for (i = 0; i < SDL_numGestureTouches; i++) { + if (SDL_gestureTouch[i].id == id) { + SDL_numGestureTouches--; + SDL_memcpy(&SDL_gestureTouch[i], &SDL_gestureTouch[SDL_numGestureTouches], sizeof(SDL_gestureTouch[i])); + return 1; + } + } + return -1; +} + + +SDL_GestureTouch * SDL_GetGestureTouch(SDL_TouchID id) { + int i; + for(i = 0;i < SDL_numGestureTouches; i++) { + //printf("%i ?= %i\n",SDL_gestureTouch[i].id,id); + if(SDL_gestureTouch[i].id == id) return &SDL_gestureTouch[i]; + } + return NULL; +} + +int SDL_SendGestureMulti(SDL_GestureTouch* touch,float dTheta,float dDist) { + SDL_Event event; + event.mgesture.type = SDL_MULTIGESTURE; + event.mgesture.touchId = touch->id; + event.mgesture.x = touch->centroid.x; + event.mgesture.y = touch->centroid.y; + event.mgesture.dTheta = dTheta; + event.mgesture.dDist = dDist; + event.mgesture.numFingers = touch->numDownFingers; + return SDL_PushEvent(&event) > 0; +} + +int SDL_SendGestureDollar(SDL_GestureTouch* touch, + SDL_GestureID gestureId,float error) { + SDL_Event event; + event.dgesture.type = SDL_DOLLARGESTURE; + event.dgesture.touchId = touch->id; + /* + //TODO: Add this to give location of gesture? + event.mgesture.x = touch->centroid.x; + event.mgesture.y = touch->centroid.y; + */ + event.dgesture.gestureId = gestureId; + event.dgesture.error = error; + //A finger came up to trigger this event. + event.dgesture.numFingers = touch->numDownFingers + 1; + return SDL_PushEvent(&event) > 0; +} + + +int SDL_SendDollarRecord(SDL_GestureTouch* touch,SDL_GestureID gestureId) { + SDL_Event event; + event.dgesture.type = SDL_DOLLARRECORD; + event.dgesture.touchId = touch->id; + event.dgesture.gestureId = gestureId; + return SDL_PushEvent(&event) > 0; +} + + +void SDL_GestureProcessEvent(SDL_Event* event) +{ + float x,y; + SDL_FloatPoint path[DOLLARNPOINTS]; + int index; + int i; + float pathDx, pathDy; + SDL_FloatPoint lastP; + SDL_FloatPoint lastCentroid; + float lDist; + float Dist; + float dtheta; + float dDist; + + if(event->type == SDL_FINGERMOTION || + event->type == SDL_FINGERDOWN || + event->type == SDL_FINGERUP) { + SDL_GestureTouch* inTouch = SDL_GetGestureTouch(event->tfinger.touchId); + + //Shouldn't be possible + if(inTouch == NULL) return; + + //printf("@ (%i,%i) with res: (%i,%i)\n",(int)event->tfinger.x, + // (int)event->tfinger.y, + // (int)inTouch->res.x,(int)inTouch->res.y); + + + x = ((float)event->tfinger.x)/(float)inTouch->res.x; + y = ((float)event->tfinger.y)/(float)inTouch->res.y; + + + //Finger Up + if(event->type == SDL_FINGERUP) { + inTouch->numDownFingers--; + +#ifdef ENABLE_DOLLAR + if(inTouch->recording) { + inTouch->recording = SDL_FALSE; + dollarNormalize(&inTouch->dollarPath,path); + //PrintPath(path); + if(recordAll) { + index = SDL_AddDollarGesture(NULL,path); + for(i = 0;i < SDL_numGestureTouches; i++) + SDL_gestureTouch[i].recording = SDL_FALSE; + } + else { + index = SDL_AddDollarGesture(inTouch,path); + } + + if(index >= 0) { + SDL_SendDollarRecord(inTouch,inTouch->dollarTemplate[index].hash); + } + else { + SDL_SendDollarRecord(inTouch,-1); + } + } + else { + int bestTempl; + float error; + error = dollarRecognize(&inTouch->dollarPath, + &bestTempl,inTouch); + if(bestTempl >= 0){ + //Send Event + unsigned long gestureId = inTouch->dollarTemplate[bestTempl].hash; + SDL_SendGestureDollar(inTouch,gestureId,error); + //printf ("%s\n",);("Dollar error: %f\n",error); + } + } +#endif + //inTouch->gestureLast[j] = inTouch->gestureLast[inTouch->numDownFingers]; + if(inTouch->numDownFingers > 0) { + inTouch->centroid.x = (inTouch->centroid.x*(inTouch->numDownFingers+1)- + x)/inTouch->numDownFingers; + inTouch->centroid.y = (inTouch->centroid.y*(inTouch->numDownFingers+1)- + y)/inTouch->numDownFingers; + } + } + else if(event->type == SDL_FINGERMOTION) { + float dx = ((float)event->tfinger.dx)/(float)inTouch->res.x; + float dy = ((float)event->tfinger.dy)/(float)inTouch->res.y; + //printf("dx,dy: (%f,%f)\n",dx,dy); +#ifdef ENABLE_DOLLAR + SDL_DollarPath* path = &inTouch->dollarPath; + if(path->numPoints < MAXPATHSIZE) { + path->p[path->numPoints].x = inTouch->centroid.x; + path->p[path->numPoints].y = inTouch->centroid.y; + pathDx = + (path->p[path->numPoints].x-path->p[path->numPoints-1].x); + pathDy = + (path->p[path->numPoints].y-path->p[path->numPoints-1].y); + path->length += (float)SDL_sqrt(pathDx*pathDx + pathDy*pathDy); + path->numPoints++; + } +#endif + lastP.x = x - dx; + lastP.y = y - dy; + lastCentroid = inTouch->centroid; + + inTouch->centroid.x += dx/inTouch->numDownFingers; + inTouch->centroid.y += dy/inTouch->numDownFingers; + //printf("Centrid : (%f,%f)\n",inTouch->centroid.x,inTouch->centroid.y); + if(inTouch->numDownFingers > 1) { + SDL_FloatPoint lv; //Vector from centroid to last x,y position + SDL_FloatPoint v; //Vector from centroid to current x,y position + //lv = inTouch->gestureLast[j].cv; + lv.x = lastP.x - lastCentroid.x; + lv.y = lastP.y - lastCentroid.y; + lDist = (float)SDL_sqrt(lv.x*lv.x + lv.y*lv.y); + //printf("lDist = %f\n",lDist); + v.x = x - inTouch->centroid.x; + v.y = y - inTouch->centroid.y; + //inTouch->gestureLast[j].cv = v; + Dist = (float)SDL_sqrt(v.x*v.x+v.y*v.y); + // SDL_cos(dTheta) = (v . lv)/(|v| * |lv|) + + //Normalize Vectors to simplify angle calculation + lv.x/=lDist; + lv.y/=lDist; + v.x/=Dist; + v.y/=Dist; + dtheta = (float)SDL_atan2(lv.x*v.y - lv.y*v.x,lv.x*v.x + lv.y*v.y); + + dDist = (Dist - lDist); + if(lDist == 0) {dDist = 0;dtheta = 0;} //To avoid impossible values + + //inTouch->gestureLast[j].dDist = dDist; + //inTouch->gestureLast[j].dtheta = dtheta; + + //printf("dDist = %f, dTheta = %f\n",dDist,dtheta); + //gdtheta = gdtheta*.9 + dtheta*.1; + //gdDist = gdDist*.9 + dDist*.1 + //knob.r += dDist/numDownFingers; + //knob.ang += dtheta; + //printf("thetaSum = %f, distSum = %f\n",gdtheta,gdDist); + //printf("id: %i dTheta = %f, dDist = %f\n",j,dtheta,dDist); + SDL_SendGestureMulti(inTouch,dtheta,dDist); + } + else { + //inTouch->gestureLast[j].dDist = 0; + //inTouch->gestureLast[j].dtheta = 0; + //inTouch->gestureLast[j].cv.x = 0; + //inTouch->gestureLast[j].cv.y = 0; + } + //inTouch->gestureLast[j].f.p.x = x; + //inTouch->gestureLast[j].f.p.y = y; + //break; + //pressure? + } + + if(event->type == SDL_FINGERDOWN) { + + inTouch->numDownFingers++; + inTouch->centroid.x = (inTouch->centroid.x*(inTouch->numDownFingers - 1)+ + x)/inTouch->numDownFingers; + inTouch->centroid.y = (inTouch->centroid.y*(inTouch->numDownFingers - 1)+ + y)/inTouch->numDownFingers; + //printf("Finger Down: (%f,%f). Centroid: (%f,%f\n",x,y, + // inTouch->centroid.x,inTouch->centroid.y); + +#ifdef ENABLE_DOLLAR + inTouch->dollarPath.length = 0; + inTouch->dollarPath.p[0].x = x; + inTouch->dollarPath.p[0].y = y; + inTouch->dollarPath.numPoints = 1; +#endif + } + } +} + + /* vi: set ts=4 sw=4 expandtab: */ + diff --git a/src/helper/android/sdl-1.3/src/events/SDL_gesture_c.h b/src/helper/android/sdl-1.3/src/events/SDL_gesture_c.h new file mode 100644 index 000000000..f765df884 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_gesture_c.h @@ -0,0 +1,35 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_gesture_c_h +#define _SDL_gesture_c_h + +extern void SDL_GestureProcessEvent(SDL_Event* event); + +extern int SDL_RecordGesture(SDL_TouchID touchId); + +extern int SDL_GestureAddTouch(SDL_Touch* touch); + +#endif /* _SDL_gesture_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_keyboard.c b/src/helper/android/sdl-1.3/src/events/SDL_keyboard.c new file mode 100644 index 000000000..77ce1d292 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_keyboard.c @@ -0,0 +1,923 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General keyboard handling code for SDL */ + +#include "SDL_timer.h" +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "../video/SDL_sysvideo.h" + + +/* Global keyboard information */ + +typedef struct SDL_Keyboard SDL_Keyboard; + +struct SDL_Keyboard +{ + /* Data common to all keyboards */ + SDL_Window *focus; + Uint16 modstate; + Uint8 keystate[SDL_NUM_SCANCODES]; + SDL_Keycode keymap[SDL_NUM_SCANCODES]; +}; + +static SDL_Keyboard SDL_keyboard; + +static const SDL_Keycode SDL_default_keymap[SDL_NUM_SCANCODES] = { + 0, 0, 0, 0, + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + '1', + '2', + '3', + '4', + '5', + '6', + '7', + '8', + '9', + '0', + SDLK_RETURN, + SDLK_ESCAPE, + SDLK_BACKSPACE, + SDLK_TAB, + SDLK_SPACE, + '-', + '=', + '[', + ']', + '\\', + '#', + ';', + '\'', + '`', + ',', + '.', + '/', + SDLK_CAPSLOCK, + SDLK_F1, + SDLK_F2, + SDLK_F3, + SDLK_F4, + SDLK_F5, + SDLK_F6, + SDLK_F7, + SDLK_F8, + SDLK_F9, + SDLK_F10, + SDLK_F11, + SDLK_F12, + SDLK_PRINTSCREEN, + SDLK_SCROLLLOCK, + SDLK_PAUSE, + SDLK_INSERT, + SDLK_HOME, + SDLK_PAGEUP, + SDLK_DELETE, + SDLK_END, + SDLK_PAGEDOWN, + SDLK_RIGHT, + SDLK_LEFT, + SDLK_DOWN, + SDLK_UP, + SDLK_NUMLOCKCLEAR, + SDLK_KP_DIVIDE, + SDLK_KP_MULTIPLY, + SDLK_KP_MINUS, + SDLK_KP_PLUS, + SDLK_KP_ENTER, + SDLK_KP_1, + SDLK_KP_2, + SDLK_KP_3, + SDLK_KP_4, + SDLK_KP_5, + SDLK_KP_6, + SDLK_KP_7, + SDLK_KP_8, + SDLK_KP_9, + SDLK_KP_0, + SDLK_KP_PERIOD, + 0, + SDLK_APPLICATION, + SDLK_POWER, + SDLK_KP_EQUALS, + SDLK_F13, + SDLK_F14, + SDLK_F15, + SDLK_F16, + SDLK_F17, + SDLK_F18, + SDLK_F19, + SDLK_F20, + SDLK_F21, + SDLK_F22, + SDLK_F23, + SDLK_F24, + SDLK_EXECUTE, + SDLK_HELP, + SDLK_MENU, + SDLK_SELECT, + SDLK_STOP, + SDLK_AGAIN, + SDLK_UNDO, + SDLK_CUT, + SDLK_COPY, + SDLK_PASTE, + SDLK_FIND, + SDLK_MUTE, + SDLK_VOLUMEUP, + SDLK_VOLUMEDOWN, + 0, 0, 0, + SDLK_KP_COMMA, + SDLK_KP_EQUALSAS400, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + SDLK_ALTERASE, + SDLK_SYSREQ, + SDLK_CANCEL, + SDLK_CLEAR, + SDLK_PRIOR, + SDLK_RETURN2, + SDLK_SEPARATOR, + SDLK_OUT, + SDLK_OPER, + SDLK_CLEARAGAIN, + SDLK_CRSEL, + SDLK_EXSEL, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + SDLK_KP_00, + SDLK_KP_000, + SDLK_THOUSANDSSEPARATOR, + SDLK_DECIMALSEPARATOR, + SDLK_CURRENCYUNIT, + SDLK_CURRENCYSUBUNIT, + SDLK_KP_LEFTPAREN, + SDLK_KP_RIGHTPAREN, + SDLK_KP_LEFTBRACE, + SDLK_KP_RIGHTBRACE, + SDLK_KP_TAB, + SDLK_KP_BACKSPACE, + SDLK_KP_A, + SDLK_KP_B, + SDLK_KP_C, + SDLK_KP_D, + SDLK_KP_E, + SDLK_KP_F, + SDLK_KP_XOR, + SDLK_KP_POWER, + SDLK_KP_PERCENT, + SDLK_KP_LESS, + SDLK_KP_GREATER, + SDLK_KP_AMPERSAND, + SDLK_KP_DBLAMPERSAND, + SDLK_KP_VERTICALBAR, + SDLK_KP_DBLVERTICALBAR, + SDLK_KP_COLON, + SDLK_KP_HASH, + SDLK_KP_SPACE, + SDLK_KP_AT, + SDLK_KP_EXCLAM, + SDLK_KP_MEMSTORE, + SDLK_KP_MEMRECALL, + SDLK_KP_MEMCLEAR, + SDLK_KP_MEMADD, + SDLK_KP_MEMSUBTRACT, + SDLK_KP_MEMMULTIPLY, + SDLK_KP_MEMDIVIDE, + SDLK_KP_PLUSMINUS, + SDLK_KP_CLEAR, + SDLK_KP_CLEARENTRY, + SDLK_KP_BINARY, + SDLK_KP_OCTAL, + SDLK_KP_DECIMAL, + SDLK_KP_HEXADECIMAL, + 0, 0, + SDLK_LCTRL, + SDLK_LSHIFT, + SDLK_LALT, + SDLK_LGUI, + SDLK_RCTRL, + SDLK_RSHIFT, + SDLK_RALT, + SDLK_RGUI, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + SDLK_MODE, + SDLK_AUDIONEXT, + SDLK_AUDIOPREV, + SDLK_AUDIOSTOP, + SDLK_AUDIOPLAY, + SDLK_AUDIOMUTE, + SDLK_MEDIASELECT, + SDLK_WWW, + SDLK_MAIL, + SDLK_CALCULATOR, + SDLK_COMPUTER, + SDLK_AC_SEARCH, + SDLK_AC_HOME, + SDLK_AC_BACK, + SDLK_AC_FORWARD, + SDLK_AC_STOP, + SDLK_AC_REFRESH, + SDLK_AC_BOOKMARKS, + SDLK_BRIGHTNESSDOWN, + SDLK_BRIGHTNESSUP, + SDLK_DISPLAYSWITCH, + SDLK_KBDILLUMTOGGLE, + SDLK_KBDILLUMDOWN, + SDLK_KBDILLUMUP, + SDLK_EJECT, + SDLK_SLEEP, +}; + +static const char *SDL_scancode_names[SDL_NUM_SCANCODES] = { + NULL, NULL, NULL, NULL, + "A", + "B", + "C", + "D", + "E", + "F", + "G", + "H", + "I", + "J", + "K", + "L", + "M", + "N", + "O", + "P", + "Q", + "R", + "S", + "T", + "U", + "V", + "W", + "X", + "Y", + "Z", + "1", + "2", + "3", + "4", + "5", + "6", + "7", + "8", + "9", + "0", + "Return", + "Escape", + "Backspace", + "Tab", + "Space", + "-", + "=", + "[", + "]", + "\\", + "#", + ";", + "'", + "`", + ",", + ".", + "/", + "CapsLock", + "F1", + "F2", + "F3", + "F4", + "F5", + "F6", + "F7", + "F8", + "F9", + "F10", + "F11", + "F12", + "PrintScreen", + "ScrollLock", + "Pause", + "Insert", + "Home", + "PageUp", + "Delete", + "End", + "PageDown", + "Right", + "Left", + "Down", + "Up", + "Numlock", + "Keypad /", + "Keypad *", + "Keypad -", + "Keypad +", + "Keypad Enter", + "Keypad 1", + "Keypad 2", + "Keypad 3", + "Keypad 4", + "Keypad 5", + "Keypad 6", + "Keypad 7", + "Keypad 8", + "Keypad 9", + "Keypad 0", + "Keypad .", + NULL, + "Application", + "Power", + "Keypad =", + "F13", + "F14", + "F15", + "F16", + "F17", + "F18", + "F19", + "F20", + "F21", + "F22", + "F23", + "F24", + "Execute", + "Help", + "Menu", + "Select", + "Stop", + "Again", + "Undo", + "Cut", + "Copy", + "Paste", + "Find", + "Mute", + "VolumeUp", + "VolumeDown", + NULL, NULL, NULL, + "Keypad ,", + "Keypad = (AS400)", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, + "AltErase", + "SysReq", + "Cancel", + "Clear", + "Prior", + "Return", + "Separator", + "Out", + "Oper", + "Clear / Again", + "CrSel", + "ExSel", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "Keypad 00", + "Keypad 000", + "ThousandsSeparator", + "DecimalSeparator", + "CurrencyUnit", + "CurrencySubUnit", + "Keypad (", + "Keypad )", + "Keypad {", + "Keypad }", + "Keypad Tab", + "Keypad Backspace", + "Keypad A", + "Keypad B", + "Keypad C", + "Keypad D", + "Keypad E", + "Keypad F", + "Keypad XOR", + "Keypad ^", + "Keypad %", + "Keypad <", + "Keypad >", + "Keypad &", + "Keypad &&", + "Keypad |", + "Keypad ||", + "Keypad :", + "Keypad #", + "Keypad Space", + "Keypad @", + "Keypad !", + "Keypad MemStore", + "Keypad MemRecall", + "Keypad MemClear", + "Keypad MemAdd", + "Keypad MemSubtract", + "Keypad MemMultiply", + "Keypad MemDivide", + "Keypad +/-", + "Keypad Clear", + "Keypad ClearEntry", + "Keypad Binary", + "Keypad Octal", + "Keypad Decimal", + "Keypad Hexadecimal", + NULL, NULL, + "Left Ctrl", + "Left Shift", + "Left Alt", + "Left GUI", + "Right Ctrl", + "Right Shift", + "Right Alt", + "Right GUI", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, + "ModeSwitch", + "AudioNext", + "AudioPrev", + "AudioStop", + "AudioPlay", + "AudioMute", + "MediaSelect", + "WWW", + "Mail", + "Calculator", + "Computer", + "AC Search", + "AC Home", + "AC Back", + "AC Forward", + "AC Stop", + "AC Refresh", + "AC Bookmarks", + "BrightnessDown", + "BrightnessUp", + "DisplaySwitch", + "KBDIllumToggle", + "KBDIllumDown", + "KBDIllumUp", + "Eject", + "Sleep", +}; + +/* Taken from SDL_iconv() */ +static char * +SDL_UCS4ToUTF8(Uint32 ch, char *dst) +{ + Uint8 *p = (Uint8 *) dst; + if (ch <= 0x7F) { + *p = (Uint8) ch; + ++dst; + } else if (ch <= 0x7FF) { + p[0] = 0xC0 | (Uint8) ((ch >> 6) & 0x1F); + p[1] = 0x80 | (Uint8) (ch & 0x3F); + dst += 2; + } else if (ch <= 0xFFFF) { + p[0] = 0xE0 | (Uint8) ((ch >> 12) & 0x0F); + p[1] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[2] = 0x80 | (Uint8) (ch & 0x3F); + dst += 3; + } else if (ch <= 0x1FFFFF) { + p[0] = 0xF0 | (Uint8) ((ch >> 18) & 0x07); + p[1] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[3] = 0x80 | (Uint8) (ch & 0x3F); + dst += 4; + } else if (ch <= 0x3FFFFFF) { + p[0] = 0xF8 | (Uint8) ((ch >> 24) & 0x03); + p[1] = 0x80 | (Uint8) ((ch >> 18) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[3] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[4] = 0x80 | (Uint8) (ch & 0x3F); + dst += 5; + } else { + p[0] = 0xFC | (Uint8) ((ch >> 30) & 0x01); + p[1] = 0x80 | (Uint8) ((ch >> 24) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 18) & 0x3F); + p[3] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[4] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[5] = 0x80 | (Uint8) (ch & 0x3F); + dst += 6; + } + return dst; +} + +/* Public functions */ +int +SDL_KeyboardInit(void) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + /* Set the default keymap */ + SDL_memcpy(keyboard->keymap, SDL_default_keymap, sizeof(SDL_default_keymap)); + return (0); +} + +void +SDL_ResetKeyboard(void) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + SDL_Scancode scancode; + + for (scancode = 0; scancode < SDL_NUM_SCANCODES; ++scancode) { + if (keyboard->keystate[scancode] == SDL_PRESSED) { + SDL_SendKeyboardKey(SDL_RELEASED, scancode); + } + } +} + +void +SDL_GetDefaultKeymap(SDL_Keycode * keymap) +{ + SDL_memcpy(keymap, SDL_default_keymap, sizeof(SDL_default_keymap)); +} + +void +SDL_SetKeymap(int start, SDL_Keycode * keys, int length) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + if (start < 0 || start + length > SDL_NUM_SCANCODES) { + return; + } + + SDL_memcpy(&keyboard->keymap[start], keys, sizeof(*keys) * length); +} + +void +SDL_SetScancodeName(SDL_Scancode scancode, const char *name) +{ + SDL_scancode_names[scancode] = name; +} + +SDL_Window * +SDL_GetKeyboardFocus(void) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + return keyboard->focus; +} + +void +SDL_SetKeyboardFocus(SDL_Window * window) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + /* See if the current window has lost focus */ + if (keyboard->focus && keyboard->focus != window) { + SDL_SendWindowEvent(keyboard->focus, SDL_WINDOWEVENT_FOCUS_LOST, + 0, 0); + + /* Ensures IME compositions are committed */ + if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) { + SDL_VideoDevice *video = SDL_GetVideoDevice(); + if (video && video->StopTextInput) { + video->StopTextInput(video); + } + } + } + + keyboard->focus = window; + + if (keyboard->focus) { + SDL_SendWindowEvent(keyboard->focus, SDL_WINDOWEVENT_FOCUS_GAINED, + 0, 0); + + if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) { + SDL_VideoDevice *video = SDL_GetVideoDevice(); + if (video && video->StartTextInput) { + video->StartTextInput(video); + } + } + } +} + +int +SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + int posted; + Uint16 modstate; + Uint32 type; + Uint8 repeat; + + if (!scancode) { + return 0; + } +#if 0 + printf("The '%s' key has been %s\n", SDL_GetScancodeName(scancode), + state == SDL_PRESSED ? "pressed" : "released"); +#endif + if (state == SDL_PRESSED) { + modstate = keyboard->modstate; + switch (scancode) { + case SDL_SCANCODE_NUMLOCKCLEAR: + keyboard->modstate ^= KMOD_NUM; + break; + case SDL_SCANCODE_CAPSLOCK: + keyboard->modstate ^= KMOD_CAPS; + break; + case SDL_SCANCODE_LCTRL: + keyboard->modstate |= KMOD_LCTRL; + break; + case SDL_SCANCODE_RCTRL: + keyboard->modstate |= KMOD_RCTRL; + break; + case SDL_SCANCODE_LSHIFT: + keyboard->modstate |= KMOD_LSHIFT; + break; + case SDL_SCANCODE_RSHIFT: + keyboard->modstate |= KMOD_RSHIFT; + break; + case SDL_SCANCODE_LALT: + keyboard->modstate |= KMOD_LALT; + break; + case SDL_SCANCODE_RALT: + keyboard->modstate |= KMOD_RALT; + break; + case SDL_SCANCODE_LGUI: + keyboard->modstate |= KMOD_LGUI; + break; + case SDL_SCANCODE_RGUI: + keyboard->modstate |= KMOD_RGUI; + break; + case SDL_SCANCODE_MODE: + keyboard->modstate |= KMOD_MODE; + break; + default: + break; + } + } else { + switch (scancode) { + case SDL_SCANCODE_NUMLOCKCLEAR: + case SDL_SCANCODE_CAPSLOCK: + break; + case SDL_SCANCODE_LCTRL: + keyboard->modstate &= ~KMOD_LCTRL; + break; + case SDL_SCANCODE_RCTRL: + keyboard->modstate &= ~KMOD_RCTRL; + break; + case SDL_SCANCODE_LSHIFT: + keyboard->modstate &= ~KMOD_LSHIFT; + break; + case SDL_SCANCODE_RSHIFT: + keyboard->modstate &= ~KMOD_RSHIFT; + break; + case SDL_SCANCODE_LALT: + keyboard->modstate &= ~KMOD_LALT; + break; + case SDL_SCANCODE_RALT: + keyboard->modstate &= ~KMOD_RALT; + break; + case SDL_SCANCODE_LGUI: + keyboard->modstate &= ~KMOD_LGUI; + break; + case SDL_SCANCODE_RGUI: + keyboard->modstate &= ~KMOD_RGUI; + break; + case SDL_SCANCODE_MODE: + keyboard->modstate &= ~KMOD_MODE; + break; + default: + break; + } + modstate = keyboard->modstate; + } + + /* Figure out what type of event this is */ + switch (state) { + case SDL_PRESSED: + type = SDL_KEYDOWN; + break; + case SDL_RELEASED: + type = SDL_KEYUP; + break; + default: + /* Invalid state -- bail */ + return 0; + } + + /* Drop events that don't change state */ + repeat = (state && keyboard->keystate[scancode]); + if (keyboard->keystate[scancode] == state && !repeat) { +#if 0 + printf("Keyboard event didn't change state - dropped!\n"); +#endif + return 0; + } + + /* Update internal keyboard state */ + keyboard->keystate[scancode] = state; + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(type) == SDL_ENABLE) { + SDL_Event event; + event.key.type = type; + event.key.state = state; + event.key.repeat = repeat; + event.key.keysym.scancode = scancode; + event.key.keysym.sym = keyboard->keymap[scancode]; + event.key.keysym.mod = modstate; + event.key.keysym.unicode = 0; + event.key.windowID = keyboard->focus ? keyboard->focus->id : 0; + posted = (SDL_PushEvent(&event) > 0); + } + return (posted); +} + +int +SDL_SendKeyboardText(const char *text) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + int posted; + + /* Don't post text events for unprintable characters */ + if ((unsigned char)*text < ' ' || *text == 127) { + return 0; + } + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_TEXTINPUT) == SDL_ENABLE) { + SDL_Event event; + event.text.type = SDL_TEXTINPUT; + event.text.windowID = keyboard->focus ? keyboard->focus->id : 0; + SDL_utf8strlcpy(event.text.text, text, SDL_arraysize(event.text.text)); + posted = (SDL_PushEvent(&event) > 0); + } + return (posted); +} + +int +SDL_SendEditingText(const char *text, int start, int length) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + int posted; + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_TEXTEDITING) == SDL_ENABLE) { + SDL_Event event; + event.edit.type = SDL_TEXTEDITING; + event.edit.windowID = keyboard->focus ? keyboard->focus->id : 0; + event.edit.start = start; + event.edit.length = length; + SDL_utf8strlcpy(event.edit.text, text, SDL_arraysize(event.edit.text)); + posted = (SDL_PushEvent(&event) > 0); + } + return (posted); +} + +void +SDL_KeyboardQuit(void) +{ +} + +Uint8 * +SDL_GetKeyboardState(int *numkeys) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + if (numkeys != (int *) 0) { + *numkeys = SDL_NUM_SCANCODES; + } + return keyboard->keystate; +} + +SDL_Keymod +SDL_GetModState(void) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + return keyboard->modstate; +} + +void +SDL_SetModState(SDL_Keymod modstate) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + keyboard->modstate = modstate; +} + +SDL_Keycode +SDL_GetKeyFromScancode(SDL_Scancode scancode) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + + return keyboard->keymap[scancode]; +} + +SDL_Scancode +SDL_GetScancodeFromKey(SDL_Keycode key) +{ + SDL_Keyboard *keyboard = &SDL_keyboard; + SDL_Scancode scancode; + + for (scancode = SDL_SCANCODE_UNKNOWN; scancode < SDL_NUM_SCANCODES; + ++scancode) { + if (keyboard->keymap[scancode] == key) { + return scancode; + } + } + return SDL_SCANCODE_UNKNOWN; +} + +const char * +SDL_GetScancodeName(SDL_Scancode scancode) +{ + const char *name = SDL_scancode_names[scancode]; + + if (name) + return name; + else + return ""; +} + +const char * +SDL_GetKeyName(SDL_Keycode key) +{ + static char name[8]; + char *end; + + if (key & SDLK_SCANCODE_MASK) { + return + SDL_GetScancodeName((SDL_Scancode) (key & ~SDLK_SCANCODE_MASK)); + } + + switch (key) { + case SDLK_RETURN: + return SDL_GetScancodeName(SDL_SCANCODE_RETURN); + case SDLK_ESCAPE: + return SDL_GetScancodeName(SDL_SCANCODE_ESCAPE); + case SDLK_BACKSPACE: + return SDL_GetScancodeName(SDL_SCANCODE_BACKSPACE); + case SDLK_TAB: + return SDL_GetScancodeName(SDL_SCANCODE_TAB); + case SDLK_SPACE: + return SDL_GetScancodeName(SDL_SCANCODE_SPACE); + case SDLK_DELETE: + return SDL_GetScancodeName(SDL_SCANCODE_DELETE); + default: + /* Unaccented letter keys on latin keyboards are normally + labeled in upper case (and probably on others like Greek or + Cyrillic too, so if you happen to know for sure, please + adapt this). */ + if (key >= 'a' && key <= 'z') { + key -= 32; + } + + end = SDL_UCS4ToUTF8((Uint32) key, name); + *end = '\0'; + return name; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_keyboard_c.h b/src/helper/android/sdl-1.3/src/events/SDL_keyboard_c.h new file mode 100644 index 000000000..3af4c54af --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_keyboard_c.h @@ -0,0 +1,65 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_keyboard_c_h +#define _SDL_keyboard_c_h + +#include "SDL_keycode.h" +#include "SDL_events.h" + +/* Initialize the keyboard subsystem */ +extern int SDL_KeyboardInit(void); + +/* Clear the state of the keyboard */ +extern void SDL_ResetKeyboard(void); + +/* Get the default keymap */ +extern void SDL_GetDefaultKeymap(SDL_Keycode * keymap); + +/* Set the mapping of scancode to key codes */ +extern void SDL_SetKeymap(int start, SDL_Keycode * keys, int length); + +/* Set a platform-dependent key name, overriding the default platform-agnostic + name. Encoded as UTF-8. The string is not copied, thus the pointer given to + this function must stay valid forever (or at least until the call to + VideoQuit()). */ +extern void SDL_SetScancodeName(SDL_Scancode scancode, const char *name); + +/* Set the keyboard focus window */ +extern void SDL_SetKeyboardFocus(SDL_Window * window); + +/* Send a keyboard key event */ +extern int SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode); + +/* Send keyboard text input */ +extern int SDL_SendKeyboardText(const char *text); + +/* Send editing text for selected range from start to end */ +extern int SDL_SendEditingText(const char *text, int start, int end); + +/* Shutdown the keyboard subsystem */ +extern void SDL_KeyboardQuit(void); + +#endif /* _SDL_keyboard_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_mouse.c b/src/helper/android/sdl-1.3/src/events/SDL_mouse.c new file mode 100644 index 000000000..d2a8fa7d1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_mouse.c @@ -0,0 +1,553 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General mouse handling code for SDL */ + +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "default_cursor.h" +#include "../video/SDL_sysvideo.h" + + +/* The mouse state */ +static SDL_Mouse SDL_mouse; + + +/* Public functions */ +int +SDL_MouseInit(void) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->cursor_shown = SDL_TRUE; + + return (0); +} + +void +SDL_SetDefaultCursor(SDL_Cursor * cursor) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->def_cursor = cursor; + if (!mouse->cur_cursor) { + SDL_SetCursor(cursor); + } +} + +SDL_Mouse * +SDL_GetMouse(void) +{ + return &SDL_mouse; +} + +SDL_Window * +SDL_GetMouseFocus(void) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + return mouse->focus; +} + +void +SDL_SetMouseFocus(SDL_Window * window) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (mouse->focus == window) { + return; + } + + /* See if the current window has lost focus */ + if (mouse->focus) { + SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_LEAVE, 0, 0); + } + + mouse->focus = window; + + if (mouse->focus) { + SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_ENTER, 0, 0); + } +} + +int +SDL_SendMouseMotion(SDL_Window * window, int relative, int x, int y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + int posted; + int xrel; + int yrel; + int x_max = 0, y_max = 0; + + if (window) { + SDL_SetMouseFocus(window); + } + + /* the relative motion is calculated regarding the system cursor last position */ + if (relative) { + xrel = x; + yrel = y; + x = (mouse->last_x + x); + y = (mouse->last_y + y); + } else { + xrel = x - mouse->last_x; + yrel = y - mouse->last_y; + } + + /* Drop events that don't change state */ + if (!xrel && !yrel) { +#if 0 + printf("Mouse event didn't change state - dropped!\n"); +#endif + return 0; + } + + /* Update internal mouse coordinates */ + if (mouse->relative_mode == SDL_FALSE) { + mouse->x = x; + mouse->y = y; + } else { + mouse->x += xrel; + mouse->y += yrel; + } + + SDL_GetWindowSize(mouse->focus, &x_max, &y_max); + --x_max; + --y_max; + + /* make sure that the pointers find themselves inside the windows */ + /* only check if mouse->xmax is set ! */ + if (mouse->x > x_max) { + mouse->x = x_max; + } + if (mouse->x < 0) { + mouse->x = 0; + } + + if (mouse->y > y_max) { + mouse->y = y_max; + } + if (mouse->y < 0) { + mouse->y = 0; + } + + mouse->xdelta += xrel; + mouse->ydelta += yrel; + +#if 0 /* FIXME */ + /* Move the mouse cursor, if needed */ + if (mouse->cursor_shown && !mouse->relative_mode && + mouse->MoveCursor && mouse->cur_cursor) { + mouse->MoveCursor(mouse->cur_cursor); + } +#endif + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_MOUSEMOTION) == SDL_ENABLE) { + SDL_Event event; + event.motion.type = SDL_MOUSEMOTION; + event.motion.windowID = mouse->focus ? mouse->focus->id : 0; + event.motion.state = mouse->buttonstate; + event.motion.x = mouse->x; + event.motion.y = mouse->y; + event.motion.xrel = xrel; + event.motion.yrel = yrel; + posted = (SDL_PushEvent(&event) > 0); + } + mouse->last_x = mouse->x; + mouse->last_y = mouse->y; + return posted; +} + +int +SDL_SendMouseButton(SDL_Window * window, Uint8 state, Uint8 button) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + int posted; + Uint32 type; + + if (window) { + SDL_SetMouseFocus(window); + } + + /* Figure out which event to perform */ + switch (state) { + case SDL_PRESSED: + if (mouse->buttonstate & SDL_BUTTON(button)) { + /* Ignore this event, no state change */ + return 0; + } + type = SDL_MOUSEBUTTONDOWN; + mouse->buttonstate |= SDL_BUTTON(button); + break; + case SDL_RELEASED: + if (!(mouse->buttonstate & SDL_BUTTON(button))) { + /* Ignore this event, no state change */ + return 0; + } + type = SDL_MOUSEBUTTONUP; + mouse->buttonstate &= ~SDL_BUTTON(button); + break; + default: + /* Invalid state -- bail */ + return 0; + } + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(type) == SDL_ENABLE) { + SDL_Event event; + event.type = type; + event.button.state = state; + event.button.button = button; + event.button.x = mouse->x; + event.button.y = mouse->y; + event.button.windowID = mouse->focus ? mouse->focus->id : 0; + posted = (SDL_PushEvent(&event) > 0); + } + return posted; +} + +int +SDL_SendMouseWheel(SDL_Window * window, int x, int y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + int posted; + + if (window) { + SDL_SetMouseFocus(window); + } + + if (!x && !y) { + return 0; + } + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_MOUSEWHEEL) == SDL_ENABLE) { + SDL_Event event; + event.type = SDL_MOUSEWHEEL; + event.wheel.windowID = mouse->focus ? mouse->focus->id : 0; + event.wheel.x = x; + event.wheel.y = y; + posted = (SDL_PushEvent(&event) > 0); + } + return posted; +} + +void +SDL_MouseQuit(void) +{ +} + +Uint8 +SDL_GetMouseState(int *x, int *y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (x) { + *x = mouse->x; + } + if (y) { + *y = mouse->y; + } + return mouse->buttonstate; +} + +Uint8 +SDL_GetRelativeMouseState(int *x, int *y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (x) { + *x = mouse->xdelta; + } + if (y) { + *y = mouse->ydelta; + } + mouse->xdelta = 0; + mouse->ydelta = 0; + return mouse->buttonstate; +} + +void +SDL_WarpMouseInWindow(SDL_Window * window, int x, int y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (mouse->WarpMouse) { + mouse->WarpMouse(window, x, y); + } else { + SDL_SendMouseMotion(window, 0, x, y); + } +} + +int +SDL_SetRelativeMouseMode(SDL_bool enabled) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (enabled == mouse->relative_mode) { + return 0; + } + + if (!mouse->SetRelativeMouseMode) { + SDL_Unsupported(); + return -1; + } + + if (mouse->SetRelativeMouseMode(enabled) < 0) { + return -1; + } + + /* Set the relative mode */ + mouse->relative_mode = enabled; + + if (!enabled) { + /* Restore the expected mouse position */ + SDL_WarpMouseInWindow(mouse->focus, mouse->x, mouse->y); + } + + /* Flush pending mouse motion */ + SDL_FlushEvent(SDL_MOUSEMOTION); + + /* Update cursor visibility */ + SDL_SetCursor(NULL); + + return 0; +} + +SDL_bool +SDL_GetRelativeMouseMode() +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + return mouse->relative_mode; +} + +SDL_Cursor * +SDL_CreateCursor(const Uint8 * data, const Uint8 * mask, + int w, int h, int hot_x, int hot_y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + SDL_Surface *surface; + SDL_Cursor *cursor; + int x, y; + Uint32 *pixel; + Uint8 datab = 0, maskb = 0; + const Uint32 black = 0xFF000000; + const Uint32 white = 0xFFFFFFFF; + const Uint32 transparent = 0x00000000; + + /* Make sure the width is a multiple of 8 */ + w = ((w + 7) & ~7); + + /* Create the surface from a bitmap */ + surface = SDL_CreateRGBSurface(0, w, h, 32, + 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); + if (!surface) { + return NULL; + } + for (y = 0; y < h; ++y) { + pixel = (Uint32 *) ((Uint8 *) surface->pixels + y * surface->pitch); + for (x = 0; x < w; ++x) { + if ((x % 8) == 0) { + datab = *data++; + maskb = *mask++; + } + if (maskb & 0x80) { + *pixel++ = (datab & 0x80) ? black : white; + } else { + *pixel++ = (datab & 0x80) ? black : transparent; + } + datab <<= 1; + maskb <<= 1; + } + } + + cursor = SDL_CreateColorCursor(surface, hot_x, hot_y); + + SDL_FreeSurface(surface); + + return cursor; +} + +SDL_Cursor * +SDL_CreateColorCursor(SDL_Surface *surface, int hot_x, int hot_y) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + SDL_Surface *temp = NULL; + SDL_Cursor *cursor; + + if (!surface) { + SDL_SetError("Passed NULL cursor surface"); + return NULL; + } + + if (!mouse->CreateCursor) { + SDL_SetError("Cursors are not currently supported"); + return NULL; + } + + /* Sanity check the hot spot */ + if ((hot_x < 0) || (hot_y < 0) || + (hot_x >= surface->w) || (hot_y >= surface->h)) { + SDL_SetError("Cursor hot spot doesn't lie within cursor"); + return NULL; + } + + if (surface->format->format != SDL_PIXELFORMAT_ARGB8888) { + temp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_ARGB8888, 0); + if (!temp) { + return NULL; + } + surface = temp; + } + + cursor = mouse->CreateCursor(surface, hot_x, hot_y); + if (cursor) { + cursor->next = mouse->cursors; + mouse->cursors = cursor; + } + + if (temp) { + SDL_FreeSurface(temp); + } + + return cursor; +} + +/* SDL_SetCursor(NULL) can be used to force the cursor redraw, + if this is desired for any reason. This is used when setting + the video mode and when the SDL window gains the mouse focus. + */ +void +SDL_SetCursor(SDL_Cursor * cursor) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + /* Set the new cursor */ + if (cursor) { + /* Make sure the cursor is still valid for this mouse */ + if (cursor != mouse->def_cursor) { + SDL_Cursor *found; + for (found = mouse->cursors; found; found = found->next) { + if (found == cursor) { + break; + } + } + if (!found) { + SDL_SetError("Cursor not associated with the current mouse"); + return; + } + } + mouse->cur_cursor = cursor; + } else { + cursor = mouse->cur_cursor; + } + + if (cursor && mouse->cursor_shown && !mouse->relative_mode) { + if (mouse->ShowCursor) { + mouse->ShowCursor(cursor); + } + } else { + if (mouse->ShowCursor) { + mouse->ShowCursor(NULL); + } + } +} + +SDL_Cursor * +SDL_GetCursor(void) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (!mouse) { + return NULL; + } + return mouse->cur_cursor; +} + +void +SDL_FreeCursor(SDL_Cursor * cursor) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + SDL_Cursor *curr, *prev; + + if (!cursor) { + return; + } + + if (cursor == mouse->def_cursor) { + return; + } + if (cursor == mouse->cur_cursor) { + SDL_SetCursor(mouse->def_cursor); + } + + for (prev = NULL, curr = mouse->cursors; curr; + prev = curr, curr = curr->next) { + if (curr == cursor) { + if (prev) { + prev->next = curr->next; + } else { + mouse->cursors = curr->next; + } + + if (mouse->FreeCursor) { + mouse->FreeCursor(curr); + } + return; + } + } +} + +int +SDL_ShowCursor(int toggle) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + SDL_bool shown; + + if (!mouse) { + return 0; + } + + shown = mouse->cursor_shown; + if (toggle >= 0) { + if (toggle) { + mouse->cursor_shown = SDL_TRUE; + } else { + mouse->cursor_shown = SDL_FALSE; + } + if (mouse->cursor_shown != shown) { + SDL_SetCursor(NULL); + } + } + return shown; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_mouse_c.h b/src/helper/android/sdl-1.3/src/events/SDL_mouse_c.h new file mode 100644 index 000000000..c6eabc167 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_mouse_c.h @@ -0,0 +1,98 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_mouse_c_h +#define _SDL_mouse_c_h + +#include "SDL_mouse.h" + +struct SDL_Cursor +{ + struct SDL_Cursor *next; + void *driverdata; +}; + +typedef struct +{ + /* Create a cursor from a surface */ + SDL_Cursor *(*CreateCursor) (SDL_Surface * surface, int hot_x, int hot_y); + + /* Show the specified cursor, or hide if cursor is NULL */ + int (*ShowCursor) (SDL_Cursor * cursor); + + /* This is called when a mouse motion event occurs */ + void (*MoveCursor) (SDL_Cursor * cursor); + + /* Free a window manager cursor */ + void (*FreeCursor) (SDL_Cursor * cursor); + + /* Warp the mouse to (x,y) */ + void (*WarpMouse) (SDL_Window * window, int x, int y); + + /* Set relative mode */ + int (*SetRelativeMouseMode) (SDL_bool enabled); + + /* Data common to all mice */ + SDL_Window *focus; + int x; + int y; + int xdelta; + int ydelta; + int last_x, last_y; /* the last reported x and y coordinates */ + Uint8 buttonstate; + SDL_bool relative_mode; + + SDL_Cursor *cursors; + SDL_Cursor *def_cursor; + SDL_Cursor *cur_cursor; + SDL_bool cursor_shown; +} SDL_Mouse; + + +/* Initialize the mouse subsystem */ +extern int SDL_MouseInit(void); + +/* Get the mouse state structure */ +SDL_Mouse *SDL_GetMouse(void); + +/* Set the default mouse cursor */ +extern void SDL_SetDefaultCursor(SDL_Cursor * cursor); + +/* Set the mouse focus window */ +extern void SDL_SetMouseFocus(SDL_Window * window); + +/* Send a mouse motion event */ +extern int SDL_SendMouseMotion(SDL_Window * window, int relative, int x, int y); + +/* Send a mouse button event */ +extern int SDL_SendMouseButton(SDL_Window * window, Uint8 state, Uint8 button); + +/* Send a mouse wheel event */ +extern int SDL_SendMouseWheel(SDL_Window * window, int x, int y); + +/* Shutdown the mouse subsystem */ +extern void SDL_MouseQuit(void); + +#endif /* _SDL_mouse_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_quit.c b/src/helper/android/sdl-1.3/src/events/SDL_quit.c new file mode 100644 index 000000000..2108693d5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_quit.c @@ -0,0 +1,120 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General quit handling code for SDL */ + +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif + +#include "SDL_events.h" +#include "SDL_events_c.h" + + +#ifdef HAVE_SIGNAL_H +static void +SDL_HandleSIG(int sig) +{ + /* Reset the signal handler */ + signal(sig, SDL_HandleSIG); + + /* Signal a quit interrupt */ + SDL_SendQuit(); +} +#endif /* HAVE_SIGNAL_H */ + +/* Public functions */ +int +SDL_QuitInit(void) +{ +#ifdef HAVE_SIGACTION + struct sigaction action; + sigaction(SIGINT, NULL, &action); + if ( action.sa_handler == SIG_DFL && action.sa_sigaction == SIG_DFL ) { + action.sa_handler = SDL_HandleSIG; + sigaction(SIGINT, &action, NULL); + } + sigaction(SIGTERM, NULL, &action); + if ( action.sa_handler == SIG_DFL && action.sa_sigaction == SIG_DFL ) { + action.sa_handler = SDL_HandleSIG; + sigaction(SIGTERM, &action, NULL); + } +#elif HAVE_SIGNAL_H + void (*ohandler) (int); + + /* Both SIGINT and SIGTERM are translated into quit interrupts */ + ohandler = signal(SIGINT, SDL_HandleSIG); + if (ohandler != SIG_DFL) + signal(SIGINT, ohandler); + ohandler = signal(SIGTERM, SDL_HandleSIG); + if (ohandler != SIG_DFL) + signal(SIGTERM, ohandler); +#endif /* HAVE_SIGNAL_H */ + + /* That's it! */ + return (0); +} + +void +SDL_QuitQuit(void) +{ +#ifdef HAVE_SIGACTION + struct sigaction action; + sigaction(SIGINT, NULL, &action); + if ( action.sa_handler == SDL_HandleSIG ) { + action.sa_handler = SIG_DFL; + sigaction(SIGINT, &action, NULL); + } + sigaction(SIGTERM, NULL, &action); + if ( action.sa_handler == SDL_HandleSIG ) { + action.sa_handler = SIG_DFL; + sigaction(SIGTERM, &action, NULL); + } +#elif HAVE_SIGNAL_H + void (*ohandler) (int); + + ohandler = signal(SIGINT, SIG_DFL); + if (ohandler != SDL_HandleSIG) + signal(SIGINT, ohandler); + ohandler = signal(SIGTERM, SIG_DFL); + if (ohandler != SDL_HandleSIG) + signal(SIGTERM, ohandler); +#endif /* HAVE_SIGNAL_H */ +} + +/* This function returns 1 if it's okay to close the application window */ +int +SDL_SendQuit(void) +{ + int posted; + + posted = 0; + if (SDL_GetEventState(SDL_QUIT) == SDL_ENABLE) { + SDL_Event event; + event.type = SDL_QUIT; + posted = (SDL_PushEvent(&event) > 0); + } + return (posted); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_sysevents.h b/src/helper/android/sdl-1.3/src/events/SDL_sysevents.h new file mode 100644 index 000000000..fac7a4c3f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_sysevents.h @@ -0,0 +1,36 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is SDL_free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../video/SDL_sysvideo.h" + +/* Useful functions and variables from SDL_sysevents.c */ + +#ifdef __BEOS__ /* The Be event loop runs in a separate thread */ +#define MUST_THREAD_EVENTS +#endif + +#ifdef __WIN32__ /* Windows doesn't allow a separate event thread */ +#define CANT_THREAD_EVENTS +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_touch.c b/src/helper/android/sdl-1.3/src/events/SDL_touch.c new file mode 100644 index 000000000..d55d17e26 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_touch.c @@ -0,0 +1,571 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General touch handling code for SDL */ + +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "../video/SDL_sysvideo.h" + +#include <stdio.h> + + +static int SDL_num_touch = 0; +static SDL_Touch **SDL_touchPads = NULL; + + +/* Public functions */ +int +SDL_TouchInit(void) +{ + return (0); +} + +SDL_Touch * +SDL_GetTouch(SDL_TouchID id) +{ + int index = SDL_GetTouchIndexId(id); + if (index < 0 || index >= SDL_num_touch) { + return NULL; + } + return SDL_touchPads[index]; +} + +SDL_Touch * +SDL_GetTouchIndex(int index) +{ + if (index < 0 || index >= SDL_num_touch) { + return NULL; + } + return SDL_touchPads[index]; +} + +int +SDL_GetFingerIndexId(SDL_Touch* touch,SDL_FingerID fingerid) +{ + int i; + for(i = 0;i < touch->num_fingers;i++) + if(touch->fingers[i]->id == fingerid) + return i; + return -1; +} + + +SDL_Finger * +SDL_GetFinger(SDL_Touch* touch,SDL_FingerID id) +{ + int index = SDL_GetFingerIndexId(touch,id); + if(index < 0 || index >= touch->num_fingers) + return NULL; + return touch->fingers[index]; +} + + +int +SDL_GetTouchIndexId(SDL_TouchID id) +{ + int index; + SDL_Touch *touch; + + for (index = 0; index < SDL_num_touch; ++index) { + touch = SDL_touchPads[index]; + if (touch->id == id) { + return index; + } + } + return -1; +} + +int +SDL_AddTouch(const SDL_Touch * touch, char *name) +{ + SDL_Touch **touchPads; + int index; + size_t length; + + if (SDL_GetTouchIndexId(touch->id) != -1) { + SDL_SetError("Touch ID already in use"); + } + + /* Add the touch to the list of touch */ + touchPads = (SDL_Touch **) SDL_realloc(SDL_touchPads, + (SDL_num_touch + 1) * sizeof(*touch)); + if (!touchPads) { + SDL_OutOfMemory(); + return -1; + } + + SDL_touchPads = touchPads; + index = SDL_num_touch++; + + SDL_touchPads[index] = (SDL_Touch *) SDL_malloc(sizeof(*SDL_touchPads[index])); + if (!SDL_touchPads[index]) { + SDL_OutOfMemory(); + return -1; + } + SDL_memcpy(SDL_touchPads[index], touch, sizeof(*touch)); + + /* we're setting the touch properties */ + length = 0; + length = SDL_strlen(name); + SDL_touchPads[index]->focus = 0; + SDL_touchPads[index]->name = SDL_malloc((length + 2) * sizeof(char)); + SDL_strlcpy(SDL_touchPads[index]->name, name, length + 1); + + SDL_touchPads[index]->num_fingers = 0; + SDL_touchPads[index]->max_fingers = 1; + SDL_touchPads[index]->fingers = (SDL_Finger **) SDL_malloc(sizeof(SDL_Finger*)); + SDL_touchPads[index]->fingers[0] = NULL; + SDL_touchPads[index]->buttonstate = 0; + SDL_touchPads[index]->relative_mode = SDL_FALSE; + SDL_touchPads[index]->flush_motion = SDL_FALSE; + + SDL_touchPads[index]->xres = (1<<(16-1)); + SDL_touchPads[index]->yres = (1<<(16-1)); + //Do I want this here? Probably + SDL_GestureAddTouch(SDL_touchPads[index]); + + return index; +} + +void +SDL_DelTouch(SDL_TouchID id) +{ + int index = SDL_GetTouchIndexId(id); + SDL_Touch *touch = SDL_GetTouch(id); + + if (!touch) { + return; + } + + + SDL_free(touch->name); + + if (touch->FreeTouch) { + touch->FreeTouch(touch); + } + SDL_free(touch); + + SDL_num_touch--; + SDL_touchPads[index] = SDL_touchPads[SDL_num_touch]; +} + +void +SDL_TouchQuit(void) +{ + int i; + + for (i = SDL_num_touch-1; i > 0 ; --i) { + SDL_DelTouch(i); + } + SDL_num_touch = 0; + + if (SDL_touchPads) { + SDL_free(SDL_touchPads); + SDL_touchPads = NULL; + } +} + +int +SDL_GetNumTouch(void) +{ + return SDL_num_touch; +} +SDL_Window * +SDL_GetTouchFocusWindow(SDL_TouchID id) +{ + SDL_Touch *touch = SDL_GetTouch(id); + + if (!touch) { + return 0; + } + return touch->focus; +} + +void +SDL_SetTouchFocus(SDL_TouchID id, SDL_Window * window) +{ + int index = SDL_GetTouchIndexId(id); + SDL_Touch *touch = SDL_GetTouch(id); + int i; + SDL_bool focus; + + if (!touch || (touch->focus == window)) { + return; + } + + /* See if the current window has lost focus */ + if (touch->focus) { + focus = SDL_FALSE; + for (i = 0; i < SDL_num_touch; ++i) { + SDL_Touch *check; + if (i != index) { + check = SDL_touchPads[i]; + if (check && check->focus == touch->focus) { + focus = SDL_TRUE; + break; + } + } + } + if (!focus) { + SDL_SendWindowEvent(touch->focus, SDL_WINDOWEVENT_LEAVE, 0, 0); + } + } + + touch->focus = window; + + if (touch->focus) { + focus = SDL_FALSE; + for (i = 0; i < SDL_num_touch; ++i) { + SDL_Touch *check; + if (i != index) { + check = SDL_touchPads[i]; + if (check && check->focus == touch->focus) { + focus = SDL_TRUE; + break; + } + } + } + if (!focus) { + SDL_SendWindowEvent(touch->focus, SDL_WINDOWEVENT_ENTER, 0, 0); + } + } +} + +int +SDL_AddFinger(SDL_Touch* touch,SDL_Finger *finger) +{ + int index; + SDL_Finger **fingers; + //printf("Adding Finger...\n"); + if (SDL_GetFingerIndexId(touch,finger->id) != -1) { + SDL_SetError("Finger ID already in use"); + } + + /* Add the touch to the list of touch */ + if(touch->num_fingers >= touch->max_fingers){ + //printf("Making room for it!\n"); + fingers = (SDL_Finger **) SDL_realloc(touch->fingers, + (touch->num_fingers + 1) * sizeof(SDL_Finger *)); + touch->max_fingers = touch->num_fingers+1; + if (!fingers) { + SDL_OutOfMemory(); + return -1; + } else { + touch->max_fingers = touch->num_fingers+1; + touch->fingers = fingers; + } + } + + index = touch->num_fingers; + //printf("Max_Fingers: %i Index: %i\n",touch->max_fingers,index); + + touch->fingers[index] = (SDL_Finger *) SDL_malloc(sizeof(SDL_Finger)); + if (!touch->fingers[index]) { + SDL_OutOfMemory(); + return -1; + } + *(touch->fingers[index]) = *finger; + touch->num_fingers++; + + return index; +} + +int +SDL_DelFinger(SDL_Touch* touch,SDL_FingerID fingerid) +{ + int index = SDL_GetFingerIndexId(touch,fingerid); + SDL_Finger* finger = SDL_GetFinger(touch,fingerid); + + if (!finger) { + return -1; + } + + + SDL_free(finger); + touch->num_fingers--; + touch->fingers[index] = touch->fingers[touch->num_fingers]; + return 0; +} + + +int +SDL_SendFingerDown(SDL_TouchID id, SDL_FingerID fingerid, SDL_bool down, + float xin, float yin, float pressurein) +{ + int posted; + Uint16 x; + Uint16 y; + Uint16 pressure; + SDL_Finger *finger; + + SDL_Touch* touch = SDL_GetTouch(id); + + if(!touch) { + return SDL_TouchNotFoundError(id); + } + + + //scale to Integer coordinates + x = (Uint16)((xin+touch->x_min)*(touch->xres)/(touch->native_xres)); + y = (Uint16)((yin+touch->y_min)*(touch->yres)/(touch->native_yres)); + pressure = (Uint16)((yin+touch->pressure_min)*(touch->pressureres)/(touch->native_pressureres)); + + finger = SDL_GetFinger(touch,fingerid); + if(down) { + if(finger == NULL) { + SDL_Finger nf; + nf.id = fingerid; + nf.x = x; + nf.y = y; + nf.pressure = pressure; + nf.xdelta = 0; + nf.ydelta = 0; + nf.last_x = x; + nf.last_y = y; + nf.last_pressure = pressure; + nf.down = SDL_FALSE; + if(SDL_AddFinger(touch,&nf) < 0) return 0; + finger = SDL_GetFinger(touch,fingerid); + } + else if(finger->down) return 0; + if(xin < touch->x_min || yin < touch->y_min) return 0; //should defer if only a partial input + posted = 0; + if (SDL_GetEventState(SDL_FINGERDOWN) == SDL_ENABLE) { + SDL_Event event; + event.tfinger.type = SDL_FINGERDOWN; + event.tfinger.touchId = id; + event.tfinger.x = x; + event.tfinger.y = y; + event.tfinger.pressure = pressure; + event.tfinger.state = touch->buttonstate; + event.tfinger.windowID = touch->focus ? touch->focus->id : 0; + event.tfinger.fingerId = fingerid; + posted = (SDL_PushEvent(&event) > 0); + } + if(posted) finger->down = SDL_TRUE; + return posted; + } + else { + if(finger == NULL) { + SDL_SetError("Finger not found."); + return 0; + } + posted = 0; + if (SDL_GetEventState(SDL_FINGERUP) == SDL_ENABLE) { + SDL_Event event; + event.tfinger.type = SDL_FINGERUP; + event.tfinger.touchId = id; + event.tfinger.state = touch->buttonstate; + event.tfinger.windowID = touch->focus ? touch->focus->id : 0; + event.tfinger.fingerId = fingerid; + //I don't trust the coordinates passed on fingerUp + event.tfinger.x = finger->x; + event.tfinger.y = finger->y; + event.tfinger.dx = 0; + event.tfinger.dy = 0; + + if(SDL_DelFinger(touch,fingerid) < 0) return 0; + posted = (SDL_PushEvent(&event) > 0); + } + return posted; + } +} + +int +SDL_SendTouchMotion(SDL_TouchID id, SDL_FingerID fingerid, int relative, + float xin, float yin, float pressurein) +{ + SDL_Touch *touch; + SDL_Finger *finger; + int posted; + Sint16 xrel, yrel; + Uint16 x; + Uint16 y; + Uint16 pressure; + + touch = SDL_GetTouch(id); + if (!touch) { + return SDL_TouchNotFoundError(id); + } + + //scale to Integer coordinates + x = (Uint16)((xin+touch->x_min)*(touch->xres)/(touch->native_xres)); + y = (Uint16)((yin+touch->y_min)*(touch->yres)/(touch->native_yres)); + pressure = (Uint16)((yin+touch->pressure_min)*(touch->pressureres)/(touch->native_pressureres)); + if(touch->flush_motion) { + return 0; + } + + finger = SDL_GetFinger(touch,fingerid); + if(finger == NULL || !finger->down) { + return SDL_SendFingerDown(id,fingerid,SDL_TRUE,xin,yin,pressurein); + } else { + /* the relative motion is calculated regarding the last position */ + if (relative) { + xrel = x; + yrel = y; + x = (finger->last_x + x); + y = (finger->last_y + y); + } else { + if(xin < touch->x_min) x = finger->last_x; /*If movement is only in one axis,*/ + if(yin < touch->y_min) y = finger->last_y; /*The other is marked as -1*/ + if(pressurein < touch->pressure_min) pressure = finger->last_pressure; + xrel = x - finger->last_x; + yrel = y - finger->last_y; + //printf("xrel,yrel (%i,%i)\n",(int)xrel,(int)yrel); + } + + /* Drop events that don't change state */ + if (!xrel && !yrel) { +#if 0 + printf("Touch event didn't change state - dropped!\n"); +#endif + return 0; + } + + /* Update internal touch coordinates */ + + finger->x = x; + finger->y = y; + + /*Should scale to window? Normalize? Maintain Aspect?*/ + //SDL_GetWindowSize(touch->focus, &x_max, &y_max); + + /* make sure that the pointers find themselves inside the windows */ + /* only check if touch->xmax is set ! */ + /* + if (x_max && touch->x > x_max) { + touch->x = x_max; + } else if (touch->x < 0) { + touch->x = 0; + } + + if (y_max && touch->y > y_max) { + touch->y = y_max; + } else if (touch->y < 0) { + touch->y = 0; + } + */ + finger->xdelta = xrel; + finger->ydelta = yrel; + finger->pressure = pressure; + + + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_FINGERMOTION) == SDL_ENABLE) { + SDL_Event event; + event.tfinger.type = SDL_FINGERMOTION; + event.tfinger.touchId = id; + event.tfinger.fingerId = fingerid; + event.tfinger.x = x; + event.tfinger.y = y; + event.tfinger.dx = xrel; + event.tfinger.dy = yrel; + + event.tfinger.pressure = pressure; + event.tfinger.state = touch->buttonstate; + event.tfinger.windowID = touch->focus ? touch->focus->id : 0; + posted = (SDL_PushEvent(&event) > 0); + } + finger->last_x = finger->x; + finger->last_y = finger->y; + finger->last_pressure = finger->pressure; + return posted; + } +} + +int +SDL_SendTouchButton(SDL_TouchID id, Uint8 state, Uint8 button) +{ + SDL_Touch *touch; + int posted; + Uint32 type; + + + touch = SDL_GetTouch(id); + if (!touch) { + return SDL_TouchNotFoundError(id); + } + + /* Figure out which event to perform */ + switch (state) { + case SDL_PRESSED: + if (touch->buttonstate & SDL_BUTTON(button)) { + /* Ignore this event, no state change */ + return 0; + } + type = SDL_TOUCHBUTTONDOWN; + touch->buttonstate |= SDL_BUTTON(button); + break; + case SDL_RELEASED: + if (!(touch->buttonstate & SDL_BUTTON(button))) { + /* Ignore this event, no state change */ + return 0; + } + type = SDL_TOUCHBUTTONUP; + touch->buttonstate &= ~SDL_BUTTON(button); + break; + default: + /* Invalid state -- bail */ + return 0; + } + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(type) == SDL_ENABLE) { + SDL_Event event; + event.type = type; + event.tbutton.touchId = touch->id; + event.tbutton.state = state; + event.tbutton.button = button; + event.tbutton.windowID = touch->focus ? touch->focus->id : 0; + posted = (SDL_PushEvent(&event) > 0); + } + return posted; +} + +char * +SDL_GetTouchName(SDL_TouchID id) +{ + SDL_Touch *touch = SDL_GetTouch(id); + if (!touch) { + return NULL; + } + return touch->name; +} + +int SDL_TouchNotFoundError(SDL_TouchID id) { + //int i; + SDL_SetError("ERROR: Cannot send touch on non-existent device with id: %li make sure SDL_AddTouch has been called\n",id); +#if 0 + printf("ERROR: There are %i touches installed with Id's:\n",SDL_num_touch); + for(i=0;i < SDL_num_touch;i++) { + printf("ERROR: %li\n",SDL_touchPads[i]->id); + } +#endif + return 0; +} +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_touch_c.h b/src/helper/android/sdl-1.3/src/events/SDL_touch_c.h new file mode 100644 index 000000000..67a6703b7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_touch_c.h @@ -0,0 +1,79 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +#include "../../include/SDL_touch.h" + +#ifndef _SDL_touch_c_h +#define _SDL_touch_c_h + + + +/* Initialize the touch subsystem */ +extern int SDL_TouchInit(void); + +/*Get the touch at an index */ +extern SDL_Touch *SDL_GetTouchIndex(int index); + +/* Get the touch with id = id */ +extern SDL_Touch *SDL_GetTouch(SDL_TouchID id); + +/*Get the finger at an index */ +extern SDL_Finger *SDL_GetFingerIndex(SDL_Touch *touch, int index); + +/* Get the finger with id = id */ +extern SDL_Finger *SDL_GetFinger(SDL_Touch *touch,SDL_FingerID id); + + +/* Add a touch, possibly reattaching at a particular index (or -1), + returning the index of the touch, or -1 if there was an error. */ +extern int SDL_AddTouch(const SDL_Touch * touch, char *name); + + +/* Remove a touch at an index, clearing the slot for later */ +extern void SDL_DelTouch(SDL_TouchID id); + +/* Set the touch focus window */ +extern void SDL_SetTouchFocus(SDL_TouchID id, SDL_Window * window); + +/* Send a touch motion event for a touch */ +extern int SDL_SendTouchMotion(SDL_TouchID id, SDL_FingerID fingerid, + int relative, float x, float y, float z); + +/* Send a touch down/up event for a touch */ +extern int SDL_SendFingerDown(SDL_TouchID id, SDL_FingerID fingerid, + SDL_bool down, float x, float y, float pressure); + +/* Send a touch button event for a touch */ +extern int SDL_SendTouchButton(SDL_TouchID id, Uint8 state, Uint8 button); + +/* Shutdown the touch subsystem */ +extern void SDL_TouchQuit(void); + +/* Get the index of a touch device */ +extern int SDL_GetTouchIndexId(SDL_TouchID id); + +/* Print a debug message for a nonexistent touch */ +extern int SDL_TouchNotFoundError(SDL_TouchID id); + +#endif /* _SDL_touch_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_windowevents.c b/src/helper/android/sdl-1.3/src/events/SDL_windowevents.c new file mode 100644 index 000000000..9ad558f04 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_windowevents.c @@ -0,0 +1,193 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Window event handling code for SDL */ + +#include "SDL_events.h" +#include "SDL_events_c.h" +#include "SDL_mouse_c.h" +#include "../video/SDL_sysvideo.h" + + +static int +RemovePendingSizeEvents(void * userdata, SDL_Event *event) +{ + SDL_Event *new_event = (SDL_Event *)userdata; + + if (event->type == SDL_WINDOWEVENT && + (event->window.event == SDL_WINDOWEVENT_RESIZED || + event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED) && + event->window.windowID == new_event->window.windowID) { + /* We're about to post a new size event, drop the old one */ + return 0; + } + return 1; +} + +static int +RemovePendingMoveEvents(void * userdata, SDL_Event *event) +{ + SDL_Event *new_event = (SDL_Event *)userdata; + + if (event->type == SDL_WINDOWEVENT && + event->window.event == SDL_WINDOWEVENT_MOVED && + event->window.windowID == new_event->window.windowID) { + /* We're about to post a new move event, drop the old one */ + return 0; + } + return 1; +} + +int +SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent, int data1, + int data2) +{ + int posted; + + if (!window) { + return 0; + } + switch (windowevent) { + case SDL_WINDOWEVENT_SHOWN: + if (window->flags & SDL_WINDOW_SHOWN) { + return 0; + } + window->flags &= ~SDL_WINDOW_HIDDEN; + window->flags |= SDL_WINDOW_SHOWN; + SDL_OnWindowShown(window); + break; + case SDL_WINDOWEVENT_HIDDEN: + if (!(window->flags & SDL_WINDOW_SHOWN)) { + return 0; + } + window->flags &= ~SDL_WINDOW_SHOWN; + window->flags |= SDL_WINDOW_HIDDEN; + SDL_OnWindowHidden(window); + break; + case SDL_WINDOWEVENT_MOVED: + if (SDL_WINDOWPOS_ISUNDEFINED(data1) || + SDL_WINDOWPOS_ISUNDEFINED(data2)) { + return 0; + } + if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { + window->windowed.x = data1; + window->windowed.y = data2; + } + if (data1 == window->x && data2 == window->y) { + return 0; + } + window->x = data1; + window->y = data2; + break; + case SDL_WINDOWEVENT_RESIZED: + if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { + window->windowed.w = data1; + window->windowed.h = data2; + } + if (data1 == window->w && data2 == window->h) { + return 0; + } + window->w = data1; + window->h = data2; + SDL_OnWindowResized(window); + break; + case SDL_WINDOWEVENT_MINIMIZED: + if (window->flags & SDL_WINDOW_MINIMIZED) { + return 0; + } + window->flags |= SDL_WINDOW_MINIMIZED; + SDL_OnWindowMinimized(window); + break; + case SDL_WINDOWEVENT_MAXIMIZED: + if (window->flags & SDL_WINDOW_MAXIMIZED) { + return 0; + } + window->flags |= SDL_WINDOW_MAXIMIZED; + break; + case SDL_WINDOWEVENT_RESTORED: + if (!(window->flags & (SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED))) { + return 0; + } + window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED); + SDL_OnWindowRestored(window); + break; + case SDL_WINDOWEVENT_ENTER: + if (window->flags & SDL_WINDOW_MOUSE_FOCUS) { + return 0; + } + window->flags |= SDL_WINDOW_MOUSE_FOCUS; + break; + case SDL_WINDOWEVENT_LEAVE: + if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) { + return 0; + } + window->flags &= ~SDL_WINDOW_MOUSE_FOCUS; + break; + case SDL_WINDOWEVENT_FOCUS_GAINED: + if (window->flags & SDL_WINDOW_INPUT_FOCUS) { + return 0; + } + window->flags |= SDL_WINDOW_INPUT_FOCUS; + SDL_OnWindowFocusGained(window); + break; + case SDL_WINDOWEVENT_FOCUS_LOST: + if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) { + return 0; + } + window->flags &= ~SDL_WINDOW_INPUT_FOCUS; + SDL_OnWindowFocusLost(window); + break; + } + + /* Post the event, if desired */ + posted = 0; + if (SDL_GetEventState(SDL_WINDOWEVENT) == SDL_ENABLE) { + SDL_Event event; + event.type = SDL_WINDOWEVENT; + event.window.event = windowevent; + event.window.data1 = data1; + event.window.data2 = data2; + event.window.windowID = window->id; + + /* Fixes queue overflow with resize events that aren't processed */ + if (windowevent == SDL_WINDOWEVENT_RESIZED) { + SDL_FilterEvents(RemovePendingSizeEvents, &event); + } + if (windowevent == SDL_WINDOWEVENT_MOVED) { + SDL_FilterEvents(RemovePendingMoveEvents, &event); + } + + posted = (SDL_PushEvent(&event) > 0); + } + + if (windowevent == SDL_WINDOWEVENT_CLOSE) { + if ( !window->prev && !window->next ) { + // This is the last window in the list so send the SDL_QUIT event + SDL_SendQuit(); + } + } + + return (posted); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/SDL_windowevents_c.h b/src/helper/android/sdl-1.3/src/events/SDL_windowevents_c.h new file mode 100644 index 000000000..dd022c1b7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/SDL_windowevents_c.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowevents_c_h +#define _SDL_windowevents_c_h + +extern int SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent, + int data1, int data2); + +#endif /* _SDL_windowevents_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/blank_cursor.h b/src/helper/android/sdl-1.3/src/events/blank_cursor.h new file mode 100644 index 000000000..c888a223f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/blank_cursor.h @@ -0,0 +1,34 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * A default blank 8x8 cursor */ + +#define BLANK_CWIDTH 8 +#define BLANK_CHEIGHT 8 +#define BLANK_CHOTX 0 +#define BLANK_CHOTY 0 + +static const unsigned char blank_cdata[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; +static const unsigned char blank_cmask[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/default_cursor.h b/src/helper/android/sdl-1.3/src/events/default_cursor.h new file mode 100644 index 000000000..5980d8b6a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/default_cursor.h @@ -0,0 +1,115 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Default cursor - it happens to be the Mac cursor, but could be anything */ + +#define DEFAULT_CWIDTH 16 +#define DEFAULT_CHEIGHT 16 +#define DEFAULT_CHOTX 0 +#define DEFAULT_CHOTY 0 + +/* Added a real MacOS cursor, at the request of Luc-Olivier de Charrière */ +#define USE_MACOS_CURSOR + +#ifdef USE_MACOS_CURSOR + +static const unsigned char default_cdata[] = { + 0x00, 0x00, + 0x40, 0x00, + 0x60, 0x00, + 0x70, 0x00, + 0x78, 0x00, + 0x7C, 0x00, + 0x7E, 0x00, + 0x7F, 0x00, + 0x7F, 0x80, + 0x7C, 0x00, + 0x6C, 0x00, + 0x46, 0x00, + 0x06, 0x00, + 0x03, 0x00, + 0x03, 0x00, + 0x00, 0x00 +}; + +static const unsigned char default_cmask[] = { + 0xC0, 0x00, + 0xE0, 0x00, + 0xF0, 0x00, + 0xF8, 0x00, + 0xFC, 0x00, + 0xFE, 0x00, + 0xFF, 0x00, + 0xFF, 0x80, + 0xFF, 0xC0, + 0xFF, 0xE0, + 0xFE, 0x00, + 0xEF, 0x00, + 0xCF, 0x00, + 0x87, 0x80, + 0x07, 0x80, + 0x03, 0x00 +}; + +#else + +static const unsigned char default_cdata[] = { + 0x00, 0x00, + 0x40, 0x00, + 0x60, 0x00, + 0x70, 0x00, + 0x78, 0x00, + 0x7C, 0x00, + 0x7E, 0x00, + 0x7F, 0x00, + 0x7F, 0x80, + 0x7C, 0x00, + 0x6C, 0x00, + 0x46, 0x00, + 0x06, 0x00, + 0x03, 0x00, + 0x03, 0x00, + 0x00, 0x00 +}; + +static const unsigned char default_cmask[] = { + 0x40, 0x00, + 0xE0, 0x00, + 0xF0, 0x00, + 0xF8, 0x00, + 0xFC, 0x00, + 0xFE, 0x00, + 0xFF, 0x00, + 0xFF, 0x80, + 0xFF, 0xC0, + 0xFF, 0x80, + 0xFE, 0x00, + 0xEF, 0x00, + 0x4F, 0x00, + 0x07, 0x80, + 0x07, 0x80, + 0x03, 0x00 +}; + +#endif /* TRUE_MACINTOSH_CURSOR */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/events/nds/SDL_ndsgesture.c b/src/helper/android/sdl-1.3/src/events/nds/SDL_ndsgesture.c new file mode 100644 index 000000000..161cbf5b9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/nds/SDL_ndsgesture.c @@ -0,0 +1,41 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software Founation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +/* No supported under the NDS because of math operations. */ + +#include "SDL_events.h" +#include "../SDL_events_c.h" +#include "../SDL_gesture_c.h" + +int SDL_GestureAddTouch(SDL_Touch* touch) +{ + return 0; +} + +void SDL_GestureProcessEvent(SDL_Event* event) +{ + return; +} + +/* vi: set ts=4 sw=4 expandtab: */ + diff --git a/src/helper/android/sdl-1.3/src/events/scancodes_darwin.h b/src/helper/android/sdl-1.3/src/events/scancodes_darwin.h new file mode 100644 index 000000000..e65361b92 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/scancodes_darwin.h @@ -0,0 +1,160 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* Mac virtual key code to SDL scancode mapping table + Sources: + - Inside Macintosh: Text <http://developer.apple.com/documentation/mac/Text/Text-571.html> + - Apple USB keyboard driver source <http://darwinsource.opendarwin.org/10.4.6.ppc/IOHIDFamily-172.8/IOHIDFamily/Cosmo_USB2ADB.c> + - experimentation on various ADB and USB ISO keyboards and one ADB ANSI keyboard +*/ +/* *INDENT-OFF* */ +static const SDL_Scancode darwin_scancode_table[] = { + /* 0 */ SDL_SCANCODE_A, + /* 1 */ SDL_SCANCODE_S, + /* 2 */ SDL_SCANCODE_D, + /* 3 */ SDL_SCANCODE_F, + /* 4 */ SDL_SCANCODE_H, + /* 5 */ SDL_SCANCODE_G, + /* 6 */ SDL_SCANCODE_Z, + /* 7 */ SDL_SCANCODE_X, + /* 8 */ SDL_SCANCODE_C, + /* 9 */ SDL_SCANCODE_V, + /* 10 */ SDL_SCANCODE_NONUSBACKSLASH, /* SDL_SCANCODE_NONUSBACKSLASH on ANSI and JIS keyboards (if this key would exist there), SDL_SCANCODE_GRAVE on ISO. (The USB keyboard driver actually translates these usage codes to different virtual key codes depending on whether the keyboard is ISO/ANSI/JIS. That's why you have to help it identify the keyboard type when you plug in a PC USB keyboard. It's a historical thing - ADB keyboards are wired this way.) */ + /* 11 */ SDL_SCANCODE_B, + /* 12 */ SDL_SCANCODE_Q, + /* 13 */ SDL_SCANCODE_W, + /* 14 */ SDL_SCANCODE_E, + /* 15 */ SDL_SCANCODE_R, + /* 16 */ SDL_SCANCODE_Y, + /* 17 */ SDL_SCANCODE_T, + /* 18 */ SDL_SCANCODE_1, + /* 19 */ SDL_SCANCODE_2, + /* 20 */ SDL_SCANCODE_3, + /* 21 */ SDL_SCANCODE_4, + /* 22 */ SDL_SCANCODE_6, + /* 23 */ SDL_SCANCODE_5, + /* 24 */ SDL_SCANCODE_EQUALS, + /* 25 */ SDL_SCANCODE_9, + /* 26 */ SDL_SCANCODE_7, + /* 27 */ SDL_SCANCODE_MINUS, + /* 28 */ SDL_SCANCODE_8, + /* 29 */ SDL_SCANCODE_0, + /* 30 */ SDL_SCANCODE_RIGHTBRACKET, + /* 31 */ SDL_SCANCODE_O, + /* 32 */ SDL_SCANCODE_U, + /* 33 */ SDL_SCANCODE_LEFTBRACKET, + /* 34 */ SDL_SCANCODE_I, + /* 35 */ SDL_SCANCODE_P, + /* 36 */ SDL_SCANCODE_RETURN, + /* 37 */ SDL_SCANCODE_L, + /* 38 */ SDL_SCANCODE_J, + /* 39 */ SDL_SCANCODE_APOSTROPHE, + /* 40 */ SDL_SCANCODE_K, + /* 41 */ SDL_SCANCODE_SEMICOLON, + /* 42 */ SDL_SCANCODE_BACKSLASH, + /* 43 */ SDL_SCANCODE_COMMA, + /* 44 */ SDL_SCANCODE_SLASH, + /* 45 */ SDL_SCANCODE_N, + /* 46 */ SDL_SCANCODE_M, + /* 47 */ SDL_SCANCODE_PERIOD, + /* 48 */ SDL_SCANCODE_TAB, + /* 49 */ SDL_SCANCODE_SPACE, + /* 50 */ SDL_SCANCODE_GRAVE, /* SDL_SCANCODE_GRAVE on ANSI and JIS keyboards, SDL_SCANCODE_NONUSBACKSLASH on ISO (see comment about virtual key code 10 above) */ + /* 51 */ SDL_SCANCODE_BACKSPACE, + /* 52 */ SDL_SCANCODE_KP_ENTER, /* keyboard enter on portables */ + /* 53 */ SDL_SCANCODE_ESCAPE, + /* 54 */ SDL_SCANCODE_RGUI, + /* 55 */ SDL_SCANCODE_LGUI, + /* 56 */ SDL_SCANCODE_LSHIFT, + /* 57 */ SDL_SCANCODE_CAPSLOCK, + /* 58 */ SDL_SCANCODE_LALT, + /* 59 */ SDL_SCANCODE_LCTRL, + /* 60 */ SDL_SCANCODE_RSHIFT, + /* 61 */ SDL_SCANCODE_RALT, + /* 62 */ SDL_SCANCODE_RCTRL, + /* 63 */ SDL_SCANCODE_RGUI, /* fn on portables, acts as a hardware-level modifier already, so we don't generate events for it, also XK_Meta_R */ + /* 64 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 65 */ SDL_SCANCODE_KP_PERIOD, + /* 66 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 67 */ SDL_SCANCODE_KP_MULTIPLY, + /* 68 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 69 */ SDL_SCANCODE_KP_PLUS, + /* 70 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 71 */ SDL_SCANCODE_NUMLOCKCLEAR, + /* 72 */ SDL_SCANCODE_VOLUMEUP, + /* 73 */ SDL_SCANCODE_VOLUMEDOWN, + /* 74 */ SDL_SCANCODE_MUTE, + /* 75 */ SDL_SCANCODE_KP_DIVIDE, + /* 76 */ SDL_SCANCODE_KP_ENTER, /* keypad enter on external keyboards, fn-return on portables */ + /* 77 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 78 */ SDL_SCANCODE_KP_MINUS, + /* 79 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 80 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 81 */ SDL_SCANCODE_KP_EQUALS, + /* 82 */ SDL_SCANCODE_KP_0, + /* 83 */ SDL_SCANCODE_KP_1, + /* 84 */ SDL_SCANCODE_KP_2, + /* 85 */ SDL_SCANCODE_KP_3, + /* 86 */ SDL_SCANCODE_KP_4, + /* 87 */ SDL_SCANCODE_KP_5, + /* 88 */ SDL_SCANCODE_KP_6, + /* 89 */ SDL_SCANCODE_KP_7, + /* 90 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 91 */ SDL_SCANCODE_KP_8, + /* 92 */ SDL_SCANCODE_KP_9, + /* 93 */ SDL_SCANCODE_INTERNATIONAL3, /* Cosmo_USB2ADB.c says "Yen (JIS)" */ + /* 94 */ SDL_SCANCODE_INTERNATIONAL1, /* Cosmo_USB2ADB.c says "Ro (JIS)" */ + /* 95 */ SDL_SCANCODE_KP_COMMA, /* Cosmo_USB2ADB.c says ", JIS only" */ + /* 96 */ SDL_SCANCODE_F5, + /* 97 */ SDL_SCANCODE_F6, + /* 98 */ SDL_SCANCODE_F7, + /* 99 */ SDL_SCANCODE_F3, + /* 100 */ SDL_SCANCODE_F8, + /* 101 */ SDL_SCANCODE_F9, + /* 102 */ SDL_SCANCODE_LANG2, /* Cosmo_USB2ADB.c says "Eisu" */ + /* 103 */ SDL_SCANCODE_F11, + /* 104 */ SDL_SCANCODE_LANG1, /* Cosmo_USB2ADB.c says "Kana" */ + /* 105 */ SDL_SCANCODE_PRINTSCREEN, /* On ADB keyboards, this key is labeled "F13/print screen". Problem: USB has different usage codes for these two functions. On Apple USB keyboards, the key is labeled "F13" and sends the F13 usage code (SDL_SCANCODE_F13). I decided to use SDL_SCANCODE_PRINTSCREEN here nevertheless since SDL applications are more likely to assume the presence of a print screen key than an F13 key. */ + /* 106 */ SDL_SCANCODE_F16, + /* 107 */ SDL_SCANCODE_SCROLLLOCK, /* F14/scroll lock, see comment about F13/print screen above */ + /* 108 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 109 */ SDL_SCANCODE_F10, + /* 110 */ SDL_SCANCODE_APPLICATION, /* windows contextual menu key, fn-enter on portables */ + /* 111 */ SDL_SCANCODE_F12, + /* 112 */ SDL_SCANCODE_UNKNOWN, /* unknown (unused?) */ + /* 113 */ SDL_SCANCODE_PAUSE, /* F15/pause, see comment about F13/print screen above */ + /* 114 */ SDL_SCANCODE_INSERT, /* the key is actually labeled "help" on Apple keyboards, and works as such in Mac OS, but it sends the "insert" usage code even on Apple USB keyboards */ + /* 115 */ SDL_SCANCODE_HOME, + /* 116 */ SDL_SCANCODE_PAGEUP, + /* 117 */ SDL_SCANCODE_DELETE, + /* 118 */ SDL_SCANCODE_F4, + /* 119 */ SDL_SCANCODE_END, + /* 120 */ SDL_SCANCODE_F2, + /* 121 */ SDL_SCANCODE_PAGEDOWN, + /* 122 */ SDL_SCANCODE_F1, + /* 123 */ SDL_SCANCODE_LEFT, + /* 124 */ SDL_SCANCODE_RIGHT, + /* 125 */ SDL_SCANCODE_DOWN, + /* 126 */ SDL_SCANCODE_UP, + /* 127 */ SDL_SCANCODE_POWER +}; +/* *INDENT-ON* */ diff --git a/src/helper/android/sdl-1.3/src/events/scancodes_linux.h b/src/helper/android/sdl-1.3/src/events/scancodes_linux.h new file mode 100644 index 000000000..cd26fecb8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/scancodes_linux.h @@ -0,0 +1,264 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "../../include/SDL_scancode.h" + +/* Linux virtual key code to SDL_Keycode mapping table + Sources: + - Linux kernel source input.h +*/ +/* *INDENT-OFF* */ +static SDL_Scancode const linux_scancode_table[] = { + /* 0 */ SDL_SCANCODE_UNKNOWN, + /* 1 */ SDL_SCANCODE_ESCAPE, + /* 2 */ SDL_SCANCODE_1, + /* 3 */ SDL_SCANCODE_2, + /* 4 */ SDL_SCANCODE_3, + /* 5 */ SDL_SCANCODE_4, + /* 6 */ SDL_SCANCODE_5, + /* 7 */ SDL_SCANCODE_6, + /* 8 */ SDL_SCANCODE_7, + /* 9 */ SDL_SCANCODE_8, + /* 10 */ SDL_SCANCODE_9, + /* 11 */ SDL_SCANCODE_0, + /* 12 */ SDL_SCANCODE_MINUS, + /* 13 */ SDL_SCANCODE_EQUALS, + /* 14 */ SDL_SCANCODE_BACKSPACE, + /* 15 */ SDL_SCANCODE_TAB, + /* 16 */ SDL_SCANCODE_Q, + /* 17 */ SDL_SCANCODE_W, + /* 18 */ SDL_SCANCODE_E, + /* 19 */ SDL_SCANCODE_R, + /* 20 */ SDL_SCANCODE_T, + /* 21 */ SDL_SCANCODE_Y, + /* 22 */ SDL_SCANCODE_U, + /* 23 */ SDL_SCANCODE_I, + /* 24 */ SDL_SCANCODE_O, + /* 25 */ SDL_SCANCODE_P, + /* 26 */ SDL_SCANCODE_LEFTBRACKET, + /* 27 */ SDL_SCANCODE_RIGHTBRACKET, + /* 28 */ SDL_SCANCODE_RETURN, + /* 29 */ SDL_SCANCODE_LCTRL, + /* 30 */ SDL_SCANCODE_A, + /* 31 */ SDL_SCANCODE_S, + /* 32 */ SDL_SCANCODE_D, + /* 33 */ SDL_SCANCODE_F, + /* 34 */ SDL_SCANCODE_G, + /* 35 */ SDL_SCANCODE_H, + /* 36 */ SDL_SCANCODE_J, + /* 37 */ SDL_SCANCODE_K, + /* 38 */ SDL_SCANCODE_L, + /* 39 */ SDL_SCANCODE_SEMICOLON, + /* 40 */ SDL_SCANCODE_APOSTROPHE, + /* 41 */ SDL_SCANCODE_GRAVE, + /* 42 */ SDL_SCANCODE_LSHIFT, + /* 43 */ SDL_SCANCODE_BACKSLASH, + /* 44 */ SDL_SCANCODE_Z, + /* 45 */ SDL_SCANCODE_X, + /* 46 */ SDL_SCANCODE_C, + /* 47 */ SDL_SCANCODE_V, + /* 48 */ SDL_SCANCODE_B, + /* 49 */ SDL_SCANCODE_N, + /* 50 */ SDL_SCANCODE_M, + /* 51 */ SDL_SCANCODE_COMMA, + /* 52 */ SDL_SCANCODE_PERIOD, + /* 53 */ SDL_SCANCODE_SLASH, + /* 54 */ SDL_SCANCODE_RSHIFT, + /* 55 */ SDL_SCANCODE_KP_MULTIPLY, + /* 56 */ SDL_SCANCODE_LALT, + /* 57 */ SDL_SCANCODE_SPACE, + /* 58 */ SDL_SCANCODE_CAPSLOCK, + /* 59 */ SDL_SCANCODE_F1, + /* 60 */ SDL_SCANCODE_F2, + /* 61 */ SDL_SCANCODE_F3, + /* 62 */ SDL_SCANCODE_F4, + /* 63 */ SDL_SCANCODE_F5, + /* 64 */ SDL_SCANCODE_F6, + /* 65 */ SDL_SCANCODE_F7, + /* 66 */ SDL_SCANCODE_F8, + /* 67 */ SDL_SCANCODE_F9, + /* 68 */ SDL_SCANCODE_F10, + /* 69 */ SDL_SCANCODE_NUMLOCKCLEAR, + /* 70 */ SDL_SCANCODE_SCROLLLOCK, + /* 71 */ SDL_SCANCODE_KP_7, + /* 72 */ SDL_SCANCODE_KP_8, + /* 73 */ SDL_SCANCODE_KP_9, + /* 74 */ SDL_SCANCODE_KP_MINUS, + /* 75 */ SDL_SCANCODE_KP_4, + /* 76 */ SDL_SCANCODE_KP_5, + /* 77 */ SDL_SCANCODE_KP_6, + /* 78 */ SDL_SCANCODE_KP_PLUS, + /* 79 */ SDL_SCANCODE_KP_1, + /* 80 */ SDL_SCANCODE_KP_2, + /* 81 */ SDL_SCANCODE_KP_3, + /* 82 */ SDL_SCANCODE_KP_0, + /* 83 */ SDL_SCANCODE_KP_PERIOD, + 0, + /* 85 */ SDL_SCANCODE_UNKNOWN, /* KEY_ZENKAKUHANKAKU */ + /* 86 */ SDL_SCANCODE_NONUSBACKSLASH, /* KEY_102ND */ + /* 87 */ SDL_SCANCODE_F11, + /* 88 */ SDL_SCANCODE_F12, + /* 89 */ SDL_SCANCODE_INTERNATIONAL1, /* KEY_RO */ + /* 90 */ SDL_SCANCODE_LANG3, /* KEY_KATAKANA */ + /* 91 */ SDL_SCANCODE_LANG4, /* KEY_HIRAGANA */ + /* 92 */ SDL_SCANCODE_INTERNATIONAL4, /* KEY_HENKAN */ + /* 93 */ SDL_SCANCODE_INTERNATIONAL2, /* KEY_KATAKANAHIRAGANA */ + /* 94 */ SDL_SCANCODE_INTERNATIONAL5, /* KEY_MUHENKAN */ + /* 95 */ SDL_SCANCODE_INTERNATIONAL5, /* KEY_KPJPCOMMA */ + /* 96 */ SDL_SCANCODE_KP_ENTER, + /* 97 */ SDL_SCANCODE_RCTRL, + /* 98 */ SDL_SCANCODE_KP_DIVIDE, + /* 99 */ SDL_SCANCODE_SYSREQ, + /* 100 */ SDL_SCANCODE_RALT, + /* 101 */ SDL_SCANCODE_UNKNOWN, /* KEY_LINEFEED */ + /* 102 */ SDL_SCANCODE_HOME, + /* 103 */ SDL_SCANCODE_UP, + /* 104 */ SDL_SCANCODE_PAGEUP, + /* 105 */ SDL_SCANCODE_LEFT, + /* 106 */ SDL_SCANCODE_RIGHT, + /* 107 */ SDL_SCANCODE_END, + /* 108 */ SDL_SCANCODE_DOWN, + /* 109 */ SDL_SCANCODE_PAGEDOWN, + /* 110 */ SDL_SCANCODE_INSERT, + /* 111 */ SDL_SCANCODE_DELETE, + /* 112 */ SDL_SCANCODE_UNKNOWN, /* KEY_MACRO */ + /* 113 */ SDL_SCANCODE_MUTE, + /* 114 */ SDL_SCANCODE_VOLUMEDOWN, + /* 115 */ SDL_SCANCODE_VOLUMEUP, + /* 116 */ SDL_SCANCODE_POWER, + /* 117 */ SDL_SCANCODE_KP_EQUALS, + /* 118 */ SDL_SCANCODE_KP_PLUSMINUS, + /* 119 */ SDL_SCANCODE_PAUSE, + 0, + /* 121 */ SDL_SCANCODE_KP_COMMA, + /* 122 */ SDL_SCANCODE_LANG1, /* KEY_HANGUEL */ + /* 123 */ SDL_SCANCODE_LANG2, /* KEY_HANJA */ + /* 124 */ SDL_SCANCODE_INTERNATIONAL3, /* KEY_YEN */ + /* 125 */ SDL_SCANCODE_LGUI, + /* 126 */ SDL_SCANCODE_RGUI, + /* 127 */ SDL_SCANCODE_UNKNOWN, /* KEY_COMPOSE */ + /* 128 */ SDL_SCANCODE_STOP, + /* 129 */ SDL_SCANCODE_AGAIN, + /* 130 */ SDL_SCANCODE_UNKNOWN, /* KEY_PROPS */ + /* 131 */ SDL_SCANCODE_UNDO, + /* 132 */ SDL_SCANCODE_UNKNOWN, /* KEY_FRONT */ + /* 133 */ SDL_SCANCODE_COPY, + /* 134 */ SDL_SCANCODE_UNKNOWN, /* KEY_OPEN */ + /* 135 */ SDL_SCANCODE_PASTE, + /* 136 */ SDL_SCANCODE_FIND, + /* 137 */ SDL_SCANCODE_CUT, + /* 138 */ SDL_SCANCODE_HELP, + /* 139 */ SDL_SCANCODE_MENU, + /* 140 */ SDL_SCANCODE_CALCULATOR, + /* 141 */ SDL_SCANCODE_UNKNOWN, /* KEY_SETUP */ + /* 142 */ SDL_SCANCODE_SLEEP, + /* 143 */ SDL_SCANCODE_UNKNOWN, /* KEY_WAKEUP */ + /* 144 */ SDL_SCANCODE_UNKNOWN, /* KEY_FILE */ + /* 145 */ SDL_SCANCODE_UNKNOWN, /* KEY_SENDFILE */ + /* 146 */ SDL_SCANCODE_UNKNOWN, /* KEY_DELETEFILE */ + /* 147 */ SDL_SCANCODE_UNKNOWN, /* KEY_XFER */ + /* 148 */ SDL_SCANCODE_UNKNOWN, /* KEY_PROG1 */ + /* 149 */ SDL_SCANCODE_UNKNOWN, /* KEY_PROG2 */ + /* 150 */ SDL_SCANCODE_UNKNOWN, /* KEY_WWW */ + /* 151 */ SDL_SCANCODE_UNKNOWN, /* KEY_MSDOS */ + /* 152 */ SDL_SCANCODE_UNKNOWN, /* KEY_COFFEE */ + /* 153 */ SDL_SCANCODE_UNKNOWN, /* KEY_DIRECTION */ + /* 154 */ SDL_SCANCODE_UNKNOWN, /* KEY_CYCLEWINDOWS */ + /* 155 */ SDL_SCANCODE_MAIL, + /* 156 */ SDL_SCANCODE_AC_BOOKMARKS, + /* 157 */ SDL_SCANCODE_COMPUTER, + /* 158 */ SDL_SCANCODE_AC_BACK, + /* 159 */ SDL_SCANCODE_AC_FORWARD, + /* 160 */ SDL_SCANCODE_UNKNOWN, /* KEY_CLOSECD */ + /* 161 */ SDL_SCANCODE_EJECT, /* KEY_EJECTCD */ + /* 162 */ SDL_SCANCODE_UNKNOWN, /* KEY_EJECTCLOSECD */ + /* 163 */ SDL_SCANCODE_AUDIONEXT, /* KEY_NEXTSONG */ + /* 164 */ SDL_SCANCODE_AUDIOPLAY, /* KEY_PLAYPAUSE */ + /* 165 */ SDL_SCANCODE_AUDIOPREV, /* KEY_PREVIOUSSONG */ + /* 166 */ SDL_SCANCODE_UNKNOWN, /* KEY_STOPCD */ + /* 167 */ SDL_SCANCODE_UNKNOWN, /* KEY_RECORD */ + /* 168 */ SDL_SCANCODE_UNKNOWN, /* KEY_REWIND */ + /* 169 */ SDL_SCANCODE_UNKNOWN, /* KEY_PHONE */ + /* 170 */ SDL_SCANCODE_UNKNOWN, /* KEY_ISO */ + /* 171 */ SDL_SCANCODE_UNKNOWN, /* KEY_CONFIG */ + /* 172 */ SDL_SCANCODE_AC_HOME, + /* 173 */ SDL_SCANCODE_AC_REFRESH, + /* 174 */ SDL_SCANCODE_UNKNOWN, /* KEY_EXIT */ + /* 175 */ SDL_SCANCODE_UNKNOWN, /* KEY_MOVE */ + /* 176 */ SDL_SCANCODE_UNKNOWN, /* KEY_EDIT */ + /* 177 */ SDL_SCANCODE_UNKNOWN, /* KEY_SCROLLUP */ + /* 178 */ SDL_SCANCODE_UNKNOWN, /* KEY_SCROLLDOWN */ + /* 179 */ SDL_SCANCODE_KP_LEFTPAREN, + /* 180 */ SDL_SCANCODE_KP_RIGHTPAREN, + /* 181 */ SDL_SCANCODE_UNKNOWN, /* KEY_NEW */ + /* 182 */ SDL_SCANCODE_UNKNOWN, /* KEY_REDO */ + /* 183 */ SDL_SCANCODE_F13, + /* 184 */ SDL_SCANCODE_F14, + /* 185 */ SDL_SCANCODE_F15, + /* 186 */ SDL_SCANCODE_F16, + /* 187 */ SDL_SCANCODE_F17, + /* 188 */ SDL_SCANCODE_F18, + /* 189 */ SDL_SCANCODE_F19, + /* 190 */ SDL_SCANCODE_F20, + /* 191 */ SDL_SCANCODE_F21, + /* 192 */ SDL_SCANCODE_F22, + /* 193 */ SDL_SCANCODE_F23, + /* 194 */ SDL_SCANCODE_F24, + 0, 0, 0, 0, + /* 200 */ SDL_SCANCODE_UNKNOWN, /* KEY_PLAYCD */ + /* 201 */ SDL_SCANCODE_UNKNOWN, /* KEY_PAUSECD */ + /* 202 */ SDL_SCANCODE_UNKNOWN, /* KEY_PROG3 */ + /* 203 */ SDL_SCANCODE_UNKNOWN, /* KEY_PROG4 */ + 0, + /* 205 */ SDL_SCANCODE_UNKNOWN, /* KEY_SUSPEND */ + /* 206 */ SDL_SCANCODE_UNKNOWN, /* KEY_CLOSE */ + /* 207 */ SDL_SCANCODE_UNKNOWN, /* KEY_PLAY */ + /* 208 */ SDL_SCANCODE_UNKNOWN, /* KEY_FASTFORWARD */ + /* 209 */ SDL_SCANCODE_UNKNOWN, /* KEY_BASSBOOST */ + /* 210 */ SDL_SCANCODE_UNKNOWN, /* KEY_PRINT */ + /* 211 */ SDL_SCANCODE_UNKNOWN, /* KEY_HP */ + /* 212 */ SDL_SCANCODE_UNKNOWN, /* KEY_CAMERA */ + /* 213 */ SDL_SCANCODE_UNKNOWN, /* KEY_SOUND */ + /* 214 */ SDL_SCANCODE_UNKNOWN, /* KEY_QUESTION */ + /* 215 */ SDL_SCANCODE_UNKNOWN, /* KEY_EMAIL */ + /* 216 */ SDL_SCANCODE_UNKNOWN, /* KEY_CHAT */ + /* 217 */ SDL_SCANCODE_AC_SEARCH, + /* 218 */ SDL_SCANCODE_UNKNOWN, /* KEY_CONNECT */ + /* 219 */ SDL_SCANCODE_UNKNOWN, /* KEY_FINANCE */ + /* 220 */ SDL_SCANCODE_UNKNOWN, /* KEY_SPORT */ + /* 221 */ SDL_SCANCODE_UNKNOWN, /* KEY_SHOP */ + /* 222 */ SDL_SCANCODE_ALTERASE, + /* 223 */ SDL_SCANCODE_CANCEL, + /* 224 */ SDL_SCANCODE_BRIGHTNESSDOWN, + /* 225 */ SDL_SCANCODE_BRIGHTNESSUP, + /* 226 */ SDL_SCANCODE_UNKNOWN, /* KEY_MEDIA */ + /* 227 */ SDL_SCANCODE_DISPLAYSWITCH, /* KEY_SWITCHVIDEOMODE */ + /* 228 */ SDL_SCANCODE_KBDILLUMTOGGLE, + /* 229 */ SDL_SCANCODE_KBDILLUMDOWN, + /* 230 */ SDL_SCANCODE_KBDILLUMUP, + /* 231 */ SDL_SCANCODE_UNKNOWN, /* KEY_SEND */ + /* 232 */ SDL_SCANCODE_UNKNOWN, /* KEY_REPLY */ + /* 233 */ SDL_SCANCODE_UNKNOWN, /* KEY_FORWARDMAIL */ + /* 234 */ SDL_SCANCODE_UNKNOWN, /* KEY_SAVE */ + /* 235 */ SDL_SCANCODE_UNKNOWN, /* KEY_DOCUMENTS */ + /* 236 */ SDL_SCANCODE_UNKNOWN, /* KEY_BATTERY */ +}; +/* *INDENT-ON* */ diff --git a/src/helper/android/sdl-1.3/src/events/scancodes_windows.h b/src/helper/android/sdl-1.3/src/events/scancodes_windows.h new file mode 100644 index 000000000..2dd2b9d5f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/scancodes_windows.h @@ -0,0 +1,287 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "../../include/SDL_scancode.h" + +/* Win32 virtual key code to SDL scancode mapping table + Sources: + - msdn.microsoft.com +*/ +/* *INDENT-OFF* */ +static const SDL_Scancode windows_scancode_table[] = { + /* 0, 0x00 */ SDL_SCANCODE_UNKNOWN, + /* 1, 0x01 */ SDL_SCANCODE_UNKNOWN, + /* 2, 0x02 */ SDL_SCANCODE_UNKNOWN, + /* 3, 0x03 */ SDL_SCANCODE_UNKNOWN, + /* 4, 0x04 */ SDL_SCANCODE_UNKNOWN, + /* 5, 0x05 */ SDL_SCANCODE_UNKNOWN, + /* 6, 0x06 */ SDL_SCANCODE_UNKNOWN, + /* 7, 0x07 */ SDL_SCANCODE_UNKNOWN, + /* 8, 0x08 */ SDL_SCANCODE_BACKSPACE, + /* 9, 0x09 */ SDL_SCANCODE_TAB, + /* 10, 0x0a */ SDL_SCANCODE_KP_ENTER, /* Not a VKEY, SDL specific */ + /* 11, 0x0b */ SDL_SCANCODE_UNKNOWN, + /* 12, 0x0c */ SDL_SCANCODE_CLEAR, + /* 13, 0x0d */ SDL_SCANCODE_RETURN, + /* 14, 0x0e */ SDL_SCANCODE_UNKNOWN, + /* 15, 0x0f */ SDL_SCANCODE_UNKNOWN, + /* 16, 0x10 */ SDL_SCANCODE_UNKNOWN, + /* 17, 0x11 */ SDL_SCANCODE_UNKNOWN, + /* 18, 0x12 */ SDL_SCANCODE_APPLICATION, + /* 19, 0x13 */ SDL_SCANCODE_PAUSE, + /* 20, 0x14 */ SDL_SCANCODE_CAPSLOCK, + /* 21, 0x15 */ SDL_SCANCODE_UNKNOWN, + /* 22, 0x16 */ SDL_SCANCODE_UNKNOWN, + /* 23, 0x17 */ SDL_SCANCODE_UNKNOWN, + /* 24, 0x18 */ SDL_SCANCODE_UNKNOWN, + /* 25, 0x19 */ SDL_SCANCODE_UNKNOWN, + /* 26, 0x1a */ SDL_SCANCODE_UNKNOWN, + /* 27, 0x1b */ SDL_SCANCODE_ESCAPE, + /* 28, 0x1c */ SDL_SCANCODE_UNKNOWN, + /* 29, 0x1d */ SDL_SCANCODE_UNKNOWN, + /* 30, 0x1e */ SDL_SCANCODE_UNKNOWN, + /* 31, 0x1f */ SDL_SCANCODE_MODE, + /* 32, 0x20 */ SDL_SCANCODE_SPACE, + /* 33, 0x21 */ SDL_SCANCODE_PAGEUP, + /* 34, 0x22 */ SDL_SCANCODE_PAGEDOWN, + /* 35, 0x23 */ SDL_SCANCODE_END, + /* 36, 0x24 */ SDL_SCANCODE_HOME, + /* 37, 0x25 */ SDL_SCANCODE_LEFT, + /* 38, 0x26 */ SDL_SCANCODE_UP, + /* 39, 0x27 */ SDL_SCANCODE_RIGHT, + /* 40, 0x28 */ SDL_SCANCODE_DOWN, + /* 41, 0x29 */ SDL_SCANCODE_SELECT, + /* 42, 0x2a */ SDL_SCANCODE_UNKNOWN, /* VK_PRINT */ + /* 43, 0x2b */ SDL_SCANCODE_EXECUTE, + /* 44, 0x2c */ SDL_SCANCODE_PRINTSCREEN, + /* 45, 0x2d */ SDL_SCANCODE_INSERT, + /* 46, 0x2e */ SDL_SCANCODE_DELETE, + /* 47, 0x2f */ SDL_SCANCODE_HELP, + /* 48, 0x30 */ SDL_SCANCODE_0, + /* 49, 0x31 */ SDL_SCANCODE_1, + /* 50, 0x32 */ SDL_SCANCODE_2, + /* 51, 0x33 */ SDL_SCANCODE_3, + /* 52, 0x34 */ SDL_SCANCODE_4, + /* 53, 0x35 */ SDL_SCANCODE_5, + /* 54, 0x36 */ SDL_SCANCODE_6, + /* 55, 0x37 */ SDL_SCANCODE_7, + /* 56, 0x38 */ SDL_SCANCODE_8, + /* 57, 0x39 */ SDL_SCANCODE_9, + /* 58, 0x3a */ SDL_SCANCODE_UNKNOWN, + /* 59, 0x3b */ SDL_SCANCODE_UNKNOWN, + /* 60, 0x3c */ SDL_SCANCODE_UNKNOWN, + /* 61, 0x3d */ SDL_SCANCODE_UNKNOWN, + /* 62, 0x3e */ SDL_SCANCODE_UNKNOWN, + /* 63, 0x3f */ SDL_SCANCODE_UNKNOWN, + /* 64, 0x40 */ SDL_SCANCODE_UNKNOWN, + /* 65, 0x41 */ SDL_SCANCODE_A, + /* 66, 0x42 */ SDL_SCANCODE_B, + /* 67, 0x43 */ SDL_SCANCODE_C, + /* 68, 0x44 */ SDL_SCANCODE_D, + /* 69, 0x45 */ SDL_SCANCODE_E, + /* 70, 0x46 */ SDL_SCANCODE_F, + /* 71, 0x47 */ SDL_SCANCODE_G, + /* 72, 0x48 */ SDL_SCANCODE_H, + /* 73, 0x49 */ SDL_SCANCODE_I, + /* 74, 0x4a */ SDL_SCANCODE_J, + /* 75, 0x4b */ SDL_SCANCODE_K, + /* 76, 0x4c */ SDL_SCANCODE_L, + /* 77, 0x4d */ SDL_SCANCODE_M, + /* 78, 0x4e */ SDL_SCANCODE_N, + /* 79, 0x4f */ SDL_SCANCODE_O, + /* 80, 0x50 */ SDL_SCANCODE_P, + /* 81, 0x51 */ SDL_SCANCODE_Q, + /* 82, 0x52 */ SDL_SCANCODE_R, + /* 83, 0x53 */ SDL_SCANCODE_S, + /* 84, 0x54 */ SDL_SCANCODE_T, + /* 85, 0x55 */ SDL_SCANCODE_U, + /* 86, 0x56 */ SDL_SCANCODE_V, + /* 87, 0x57 */ SDL_SCANCODE_W, + /* 88, 0x58 */ SDL_SCANCODE_X, + /* 89, 0x59 */ SDL_SCANCODE_Y, + /* 90, 0x5a */ SDL_SCANCODE_Z, + /* 91, 0x5b */ SDL_SCANCODE_LGUI, + /* 92, 0x5c */ SDL_SCANCODE_RGUI, + /* 93, 0x5d */ SDL_SCANCODE_APPLICATION, + /* 94, 0x5e */ SDL_SCANCODE_UNKNOWN, + /* 95, 0x5f */ SDL_SCANCODE_UNKNOWN, + /* 96, 0x60 */ SDL_SCANCODE_KP_0, + /* 97, 0x61 */ SDL_SCANCODE_KP_1, + /* 98, 0x62 */ SDL_SCANCODE_KP_2, + /* 99, 0x63 */ SDL_SCANCODE_KP_3, + /* 100, 0x64 */ SDL_SCANCODE_KP_4, + /* 101, 0x65 */ SDL_SCANCODE_KP_5, + /* 102, 0x66 */ SDL_SCANCODE_KP_6, + /* 103, 0x67 */ SDL_SCANCODE_KP_7, + /* 104, 0x68 */ SDL_SCANCODE_KP_8, + /* 105, 0x69 */ SDL_SCANCODE_KP_9, + /* 106, 0x6a */ SDL_SCANCODE_KP_MULTIPLY, + /* 107, 0x6b */ SDL_SCANCODE_KP_PLUS, + /* 108, 0x6c */ SDL_SCANCODE_SEPARATOR, + /* 109, 0x6d */ SDL_SCANCODE_KP_MINUS, + /* 110, 0x6e */ SDL_SCANCODE_KP_DECIMAL, + /* 111, 0x6f */ SDL_SCANCODE_KP_DIVIDE, + /* 112, 0x70 */ SDL_SCANCODE_F1, + /* 113, 0x71 */ SDL_SCANCODE_F2, + /* 114, 0x72 */ SDL_SCANCODE_F3, + /* 115, 0x73 */ SDL_SCANCODE_F4, + /* 116, 0x74 */ SDL_SCANCODE_F5, + /* 117, 0x75 */ SDL_SCANCODE_F6, + /* 118, 0x76 */ SDL_SCANCODE_F7, + /* 119, 0x77 */ SDL_SCANCODE_F8, + /* 120, 0x78 */ SDL_SCANCODE_F9, + /* 121, 0x79 */ SDL_SCANCODE_F10, + /* 122, 0x7a */ SDL_SCANCODE_F11, + /* 123, 0x7b */ SDL_SCANCODE_F12, + /* 124, 0x7c */ SDL_SCANCODE_F13, + /* 125, 0x7d */ SDL_SCANCODE_F14, + /* 126, 0x7e */ SDL_SCANCODE_F15, + /* 127, 0x7f */ SDL_SCANCODE_F16, + /* 128, 0x80 */ SDL_SCANCODE_F17, /* or SDL_SCANCODE_AUDIONEXT */ + /* 129, 0x81 */ SDL_SCANCODE_F18, /* or SDL_SCANCODE_AUDIOPREV */ + /* 130, 0x82 */ SDL_SCANCODE_F19, /* or SDL_SCANCODE_AUDIOSTOP */ + /* 131, 0x83 */ SDL_SCANCODE_F20, /* or SDL_SCANCODE_AUDIOPLAY */ + /* 132, 0x84 */ SDL_SCANCODE_F21, /* or SDL_SCANCODE_MAIL */ + /* 133, 0x85 */ SDL_SCANCODE_F22, /* or SDL_SCANCODE_MEDIASELECT */ + /* 134, 0x86 */ SDL_SCANCODE_F23, /* or SDL_SCANCODE_WWW */ + /* 135, 0x87 */ SDL_SCANCODE_F24, /* or SDL_SCANCODE_CALCULATOR */ + /* 136, 0x88 */ SDL_SCANCODE_UNKNOWN, + /* 137, 0x89 */ SDL_SCANCODE_UNKNOWN, + /* 138, 0x8a */ SDL_SCANCODE_UNKNOWN, + /* 139, 0x8b */ SDL_SCANCODE_UNKNOWN, + /* 140, 0x8c */ SDL_SCANCODE_UNKNOWN, + /* 141, 0x8d */ SDL_SCANCODE_UNKNOWN, + /* 142, 0x8e */ SDL_SCANCODE_UNKNOWN, + /* 143, 0x8f */ SDL_SCANCODE_UNKNOWN, + /* 144, 0x90 */ SDL_SCANCODE_NUMLOCKCLEAR, + /* 145, 0x91 */ SDL_SCANCODE_SCROLLLOCK, + /* 146, 0x92 */ SDL_SCANCODE_KP_EQUALS, + /* 147, 0x93 */ SDL_SCANCODE_UNKNOWN, + /* 148, 0x94 */ SDL_SCANCODE_UNKNOWN, + /* 149, 0x95 */ SDL_SCANCODE_UNKNOWN, + /* 150, 0x96 */ SDL_SCANCODE_UNKNOWN, + /* 151, 0x97 */ SDL_SCANCODE_UNKNOWN, + /* 152, 0x98 */ SDL_SCANCODE_UNKNOWN, + /* 153, 0x99 */ SDL_SCANCODE_UNKNOWN, + /* 154, 0x9a */ SDL_SCANCODE_UNKNOWN, + /* 155, 0x9b */ SDL_SCANCODE_UNKNOWN, + /* 156, 0x9c */ SDL_SCANCODE_UNKNOWN, + /* 157, 0x9d */ SDL_SCANCODE_UNKNOWN, + /* 158, 0x9e */ SDL_SCANCODE_UNKNOWN, + /* 159, 0x9f */ SDL_SCANCODE_UNKNOWN, + /* 160, 0xa0 */ SDL_SCANCODE_LSHIFT, + /* 161, 0xa1 */ SDL_SCANCODE_RSHIFT, + /* 162, 0xa2 */ SDL_SCANCODE_LCTRL, + /* 163, 0xa3 */ SDL_SCANCODE_RCTRL, + /* 164, 0xa4 */ SDL_SCANCODE_LALT, + /* 165, 0xa5 */ SDL_SCANCODE_RALT, + /* 166, 0xa6 */ SDL_SCANCODE_AC_BACK, + /* 167, 0xa7 */ SDL_SCANCODE_AC_FORWARD, + /* 168, 0xa8 */ SDL_SCANCODE_AC_REFRESH, + /* 169, 0xa9 */ SDL_SCANCODE_AC_STOP, + /* 170, 0xaa */ SDL_SCANCODE_AC_SEARCH, + /* 171, 0xab */ SDL_SCANCODE_AC_BOOKMARKS, + /* 172, 0xac */ SDL_SCANCODE_AC_HOME, + /* 173, 0xad */ SDL_SCANCODE_AUDIOMUTE, + /* 174, 0xae */ SDL_SCANCODE_VOLUMEDOWN, + /* 175, 0xaf */ SDL_SCANCODE_VOLUMEUP, + /* 176, 0xb0 */ SDL_SCANCODE_AUDIONEXT, + /* 177, 0xb1 */ SDL_SCANCODE_AUDIOPREV, + /* 178, 0xb2 */ SDL_SCANCODE_AUDIOSTOP, + /* 179, 0xb3 */ SDL_SCANCODE_AUDIOPLAY, + /* 180, 0xb4 */ SDL_SCANCODE_MAIL, + /* 181, 0xb5 */ SDL_SCANCODE_MEDIASELECT, + /* 182, 0xb6 */ SDL_SCANCODE_UNKNOWN, /* VK_LAUNCH_APP1 */ + /* 183, 0xb7 */ SDL_SCANCODE_UNKNOWN, /* VK_LAUNCH_APP2 */ + /* 184, 0xb8 */ SDL_SCANCODE_UNKNOWN, + /* 185, 0xb9 */ SDL_SCANCODE_UNKNOWN, + /* 186, 0xba */ SDL_SCANCODE_SEMICOLON, + /* 187, 0xbb */ SDL_SCANCODE_EQUALS, + /* 188, 0xbc */ SDL_SCANCODE_COMMA, + /* 189, 0xbd */ SDL_SCANCODE_MINUS, + /* 190, 0xbe */ SDL_SCANCODE_PERIOD, + /* 191, 0xbf */ SDL_SCANCODE_SLASH, + /* 192, 0xc0 */ SDL_SCANCODE_GRAVE, + /* 193, 0xc1 */ SDL_SCANCODE_UNKNOWN, + /* 194, 0xc2 */ SDL_SCANCODE_UNKNOWN, + /* 195, 0xc3 */ SDL_SCANCODE_UNKNOWN, + /* 196, 0xc4 */ SDL_SCANCODE_UNKNOWN, + /* 197, 0xc5 */ SDL_SCANCODE_UNKNOWN, + /* 198, 0xc6 */ SDL_SCANCODE_UNKNOWN, + /* 199, 0xc7 */ SDL_SCANCODE_UNKNOWN, + /* 200, 0xc8 */ SDL_SCANCODE_UNKNOWN, + /* 201, 0xc9 */ SDL_SCANCODE_UNKNOWN, + /* 202, 0xca */ SDL_SCANCODE_UNKNOWN, + /* 203, 0xcb */ SDL_SCANCODE_UNKNOWN, + /* 204, 0xcc */ SDL_SCANCODE_UNKNOWN, + /* 205, 0xcd */ SDL_SCANCODE_UNKNOWN, + /* 206, 0xce */ SDL_SCANCODE_UNKNOWN, + /* 207, 0xcf */ SDL_SCANCODE_UNKNOWN, + /* 208, 0xd0 */ SDL_SCANCODE_UNKNOWN, + /* 209, 0xd1 */ SDL_SCANCODE_UNKNOWN, + /* 210, 0xd2 */ SDL_SCANCODE_UNKNOWN, + /* 211, 0xd3 */ SDL_SCANCODE_UNKNOWN, + /* 212, 0xd4 */ SDL_SCANCODE_UNKNOWN, + /* 213, 0xd5 */ SDL_SCANCODE_UNKNOWN, + /* 214, 0xd6 */ SDL_SCANCODE_UNKNOWN, + /* 215, 0xd7 */ SDL_SCANCODE_UNKNOWN, + /* 216, 0xd8 */ SDL_SCANCODE_UNKNOWN, + /* 217, 0xd9 */ SDL_SCANCODE_UNKNOWN, + /* 218, 0xda */ SDL_SCANCODE_UNKNOWN, + /* 219, 0xdb */ SDL_SCANCODE_LEFTBRACKET, + /* 220, 0xdc */ SDL_SCANCODE_BACKSLASH, + /* 221, 0xdd */ SDL_SCANCODE_RIGHTBRACKET, + /* 222, 0xde */ SDL_SCANCODE_APOSTROPHE, + /* 223, 0xdf */ SDL_SCANCODE_UNKNOWN, + /* 224, 0xe0 */ SDL_SCANCODE_UNKNOWN, + /* 225, 0xe1 */ SDL_SCANCODE_UNKNOWN, + /* 226, 0xe2 */ SDL_SCANCODE_NONUSBACKSLASH, + /* 227, 0xe3 */ SDL_SCANCODE_UNKNOWN, + /* 228, 0xe4 */ SDL_SCANCODE_UNKNOWN, + /* 229, 0xe5 */ SDL_SCANCODE_UNKNOWN, + /* 230, 0xe6 */ SDL_SCANCODE_UNKNOWN, + /* 231, 0xe7 */ SDL_SCANCODE_UNKNOWN, + /* 232, 0xe8 */ SDL_SCANCODE_UNKNOWN, + /* 233, 0xe9 */ SDL_SCANCODE_UNKNOWN, + /* 234, 0xea */ SDL_SCANCODE_UNKNOWN, + /* 235, 0xeb */ SDL_SCANCODE_UNKNOWN, + /* 236, 0xec */ SDL_SCANCODE_UNKNOWN, + /* 237, 0xed */ SDL_SCANCODE_UNKNOWN, + /* 238, 0xee */ SDL_SCANCODE_UNKNOWN, + /* 239, 0xef */ SDL_SCANCODE_UNKNOWN, + /* 240, 0xf0 */ SDL_SCANCODE_UNKNOWN, + /* 241, 0xf1 */ SDL_SCANCODE_UNKNOWN, + /* 242, 0xf2 */ SDL_SCANCODE_UNKNOWN, + /* 243, 0xf3 */ SDL_SCANCODE_UNKNOWN, + /* 244, 0xf4 */ SDL_SCANCODE_UNKNOWN, + /* 245, 0xf5 */ SDL_SCANCODE_UNKNOWN, + /* 246, 0xf6 */ SDL_SCANCODE_SYSREQ, + /* 247, 0xf7 */ SDL_SCANCODE_CRSEL, + /* 248, 0xf8 */ SDL_SCANCODE_EXSEL, + /* 249, 0xf9 */ SDL_SCANCODE_UNKNOWN, /* VK_EREOF */ + /* 250, 0xfa */ SDL_SCANCODE_UNKNOWN, /* VK_PLAY */ + /* 251, 0xfb */ SDL_SCANCODE_UNKNOWN, /* VK_ZOOM */ + /* 252, 0xfc */ SDL_SCANCODE_UNKNOWN, + /* 253, 0xfd */ SDL_SCANCODE_UNKNOWN, /* VK_PA1 */ + /* 254, 0xfe */ SDL_SCANCODE_CLEAR, + /* 255, 0xff */ SDL_SCANCODE_UNKNOWN, +}; +/* *INDENT-ON* */ diff --git a/src/helper/android/sdl-1.3/src/events/scancodes_xfree86.h b/src/helper/android/sdl-1.3/src/events/scancodes_xfree86.h new file mode 100644 index 000000000..992648be0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/events/scancodes_xfree86.h @@ -0,0 +1,422 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "../../include/SDL_scancode.h" + +/* XFree86 key code to SDL scancode mapping table + Sources: + - atKeyNames.h from XFree86 source code +*/ +/* *INDENT-OFF* */ +static const SDL_Scancode xfree86_scancode_table[] = { + /* 0 */ SDL_SCANCODE_UNKNOWN, + /* 1 */ SDL_SCANCODE_ESCAPE, + /* 2 */ SDL_SCANCODE_1, + /* 3 */ SDL_SCANCODE_2, + /* 4 */ SDL_SCANCODE_3, + /* 5 */ SDL_SCANCODE_4, + /* 6 */ SDL_SCANCODE_5, + /* 7 */ SDL_SCANCODE_6, + /* 8 */ SDL_SCANCODE_7, + /* 9 */ SDL_SCANCODE_8, + /* 10 */ SDL_SCANCODE_9, + /* 11 */ SDL_SCANCODE_0, + /* 12 */ SDL_SCANCODE_MINUS, + /* 13 */ SDL_SCANCODE_EQUALS, + /* 14 */ SDL_SCANCODE_BACKSPACE, + /* 15 */ SDL_SCANCODE_TAB, + /* 16 */ SDL_SCANCODE_Q, + /* 17 */ SDL_SCANCODE_W, + /* 18 */ SDL_SCANCODE_E, + /* 19 */ SDL_SCANCODE_R, + /* 20 */ SDL_SCANCODE_T, + /* 21 */ SDL_SCANCODE_Y, + /* 22 */ SDL_SCANCODE_U, + /* 23 */ SDL_SCANCODE_I, + /* 24 */ SDL_SCANCODE_O, + /* 25 */ SDL_SCANCODE_P, + /* 26 */ SDL_SCANCODE_LEFTBRACKET, + /* 27 */ SDL_SCANCODE_RIGHTBRACKET, + /* 28 */ SDL_SCANCODE_RETURN, + /* 29 */ SDL_SCANCODE_LCTRL, + /* 30 */ SDL_SCANCODE_A, + /* 31 */ SDL_SCANCODE_S, + /* 32 */ SDL_SCANCODE_D, + /* 33 */ SDL_SCANCODE_F, + /* 34 */ SDL_SCANCODE_G, + /* 35 */ SDL_SCANCODE_H, + /* 36 */ SDL_SCANCODE_J, + /* 37 */ SDL_SCANCODE_K, + /* 38 */ SDL_SCANCODE_L, + /* 39 */ SDL_SCANCODE_SEMICOLON, + /* 40 */ SDL_SCANCODE_APOSTROPHE, + /* 41 */ SDL_SCANCODE_GRAVE, + /* 42 */ SDL_SCANCODE_LSHIFT, + /* 43 */ SDL_SCANCODE_BACKSLASH, + /* 44 */ SDL_SCANCODE_Z, + /* 45 */ SDL_SCANCODE_X, + /* 46 */ SDL_SCANCODE_C, + /* 47 */ SDL_SCANCODE_V, + /* 48 */ SDL_SCANCODE_B, + /* 49 */ SDL_SCANCODE_N, + /* 50 */ SDL_SCANCODE_M, + /* 51 */ SDL_SCANCODE_COMMA, + /* 52 */ SDL_SCANCODE_PERIOD, + /* 53 */ SDL_SCANCODE_SLASH, + /* 54 */ SDL_SCANCODE_RSHIFT, + /* 55 */ SDL_SCANCODE_KP_MULTIPLY, + /* 56 */ SDL_SCANCODE_LALT, + /* 57 */ SDL_SCANCODE_SPACE, + /* 58 */ SDL_SCANCODE_CAPSLOCK, + /* 59 */ SDL_SCANCODE_F1, + /* 60 */ SDL_SCANCODE_F2, + /* 61 */ SDL_SCANCODE_F3, + /* 62 */ SDL_SCANCODE_F4, + /* 63 */ SDL_SCANCODE_F5, + /* 64 */ SDL_SCANCODE_F6, + /* 65 */ SDL_SCANCODE_F7, + /* 66 */ SDL_SCANCODE_F8, + /* 67 */ SDL_SCANCODE_F9, + /* 68 */ SDL_SCANCODE_F10, + /* 69 */ SDL_SCANCODE_NUMLOCKCLEAR, + /* 70 */ SDL_SCANCODE_SCROLLLOCK, + /* 71 */ SDL_SCANCODE_KP_7, + /* 72 */ SDL_SCANCODE_KP_8, + /* 73 */ SDL_SCANCODE_KP_9, + /* 74 */ SDL_SCANCODE_KP_MINUS, + /* 75 */ SDL_SCANCODE_KP_4, + /* 76 */ SDL_SCANCODE_KP_5, + /* 77 */ SDL_SCANCODE_KP_6, + /* 78 */ SDL_SCANCODE_KP_PLUS, + /* 79 */ SDL_SCANCODE_KP_1, + /* 80 */ SDL_SCANCODE_KP_2, + /* 81 */ SDL_SCANCODE_KP_3, + /* 82 */ SDL_SCANCODE_KP_0, + /* 83 */ SDL_SCANCODE_KP_PERIOD, + /* 84 */ SDL_SCANCODE_SYSREQ, + /* 85 */ SDL_SCANCODE_MODE, + /* 86 */ SDL_SCANCODE_NONUSBACKSLASH, + /* 87 */ SDL_SCANCODE_F11, + /* 88 */ SDL_SCANCODE_F12, + /* 89 */ SDL_SCANCODE_HOME, + /* 90 */ SDL_SCANCODE_UP, + /* 91 */ SDL_SCANCODE_PAGEUP, + /* 92 */ SDL_SCANCODE_LEFT, + /* 93 */ SDL_SCANCODE_BRIGHTNESSDOWN, /* on PowerBook G4 / KEY_Begin */ + /* 94 */ SDL_SCANCODE_RIGHT, + /* 95 */ SDL_SCANCODE_END, + /* 96 */ SDL_SCANCODE_DOWN, + /* 97 */ SDL_SCANCODE_PAGEDOWN, + /* 98 */ SDL_SCANCODE_INSERT, + /* 99 */ SDL_SCANCODE_DELETE, + /* 100 */ SDL_SCANCODE_KP_ENTER, + /* 101 */ SDL_SCANCODE_RCTRL, + /* 102 */ SDL_SCANCODE_PAUSE, + /* 103 */ SDL_SCANCODE_PRINTSCREEN, + /* 104 */ SDL_SCANCODE_KP_DIVIDE, + /* 105 */ SDL_SCANCODE_RALT, + /* 106 */ SDL_SCANCODE_UNKNOWN, /* BREAK */ + /* 107 */ SDL_SCANCODE_LGUI, + /* 108 */ SDL_SCANCODE_RGUI, + /* 109 */ SDL_SCANCODE_APPLICATION, + /* 110 */ SDL_SCANCODE_F13, + /* 111 */ SDL_SCANCODE_F14, + /* 112 */ SDL_SCANCODE_F15, + /* 113 */ SDL_SCANCODE_F16, + /* 114 */ SDL_SCANCODE_F17, + /* 115 */ SDL_SCANCODE_UNKNOWN, + /* 116 */ SDL_SCANCODE_UNKNOWN, /* is translated to XK_ISO_Level3_Shift by my X server, but I have no keyboard that generates this code, so I don't know what the correct SDL_SCANCODE_* for it is */ + /* 117 */ SDL_SCANCODE_UNKNOWN, + /* 118 */ SDL_SCANCODE_KP_EQUALS, + /* 119 */ SDL_SCANCODE_UNKNOWN, + /* 120 */ SDL_SCANCODE_UNKNOWN, + /* 121 */ SDL_SCANCODE_UNKNOWN, + /* 122 */ SDL_SCANCODE_UNKNOWN, + /* 123 */ SDL_SCANCODE_UNKNOWN, + /* 124 */ SDL_SCANCODE_UNKNOWN, + /* 125 */ SDL_SCANCODE_INTERNATIONAL3, /* Yen */ + /* 126 */ SDL_SCANCODE_UNKNOWN, + /* 127 */ SDL_SCANCODE_UNKNOWN, + /* 128 */ SDL_SCANCODE_UNKNOWN, + /* 129 */ SDL_SCANCODE_UNKNOWN, + /* 130 */ SDL_SCANCODE_UNKNOWN, + /* 131 */ SDL_SCANCODE_UNKNOWN, + /* 132 */ SDL_SCANCODE_POWER, + /* 133 */ SDL_SCANCODE_MUTE, + /* 134 */ SDL_SCANCODE_VOLUMEDOWN, + /* 135 */ SDL_SCANCODE_VOLUMEUP, + /* 136 */ SDL_SCANCODE_HELP, + /* 137 */ SDL_SCANCODE_STOP, + /* 138 */ SDL_SCANCODE_AGAIN, + /* 139 */ SDL_SCANCODE_UNKNOWN, /* PROPS */ + /* 140 */ SDL_SCANCODE_UNDO, + /* 141 */ SDL_SCANCODE_UNKNOWN, /* FRONT */ + /* 142 */ SDL_SCANCODE_COPY, + /* 143 */ SDL_SCANCODE_UNKNOWN, /* OPEN */ + /* 144 */ SDL_SCANCODE_PASTE, + /* 145 */ SDL_SCANCODE_FIND, + /* 146 */ SDL_SCANCODE_CUT, +}; + +/* for wireless usb keyboard (manufacturer TRUST) without numpad. */ +static const SDL_Scancode xfree86_scancode_table2[] = { + /* 0 */ SDL_SCANCODE_UNKNOWN, + /* 1 */ SDL_SCANCODE_ESCAPE, + /* 2 */ SDL_SCANCODE_1, + /* 3 */ SDL_SCANCODE_2, + /* 4 */ SDL_SCANCODE_3, + /* 5 */ SDL_SCANCODE_4, + /* 6 */ SDL_SCANCODE_5, + /* 7 */ SDL_SCANCODE_6, + /* 8 */ SDL_SCANCODE_7, + /* 9 */ SDL_SCANCODE_8, + /* 10 */ SDL_SCANCODE_9, + /* 11 */ SDL_SCANCODE_0, + /* 12 */ SDL_SCANCODE_MINUS, + /* 13 */ SDL_SCANCODE_EQUALS, + /* 14 */ SDL_SCANCODE_BACKSPACE, + /* 15 */ SDL_SCANCODE_TAB, + /* 16 */ SDL_SCANCODE_Q, + /* 17 */ SDL_SCANCODE_W, + /* 18 */ SDL_SCANCODE_E, + /* 19 */ SDL_SCANCODE_R, + /* 20 */ SDL_SCANCODE_T, + /* 21 */ SDL_SCANCODE_Y, + /* 22 */ SDL_SCANCODE_U, + /* 23 */ SDL_SCANCODE_I, + /* 24 */ SDL_SCANCODE_O, + /* 25 */ SDL_SCANCODE_P, + /* 26 */ SDL_SCANCODE_LEFTBRACKET, + /* 27 */ SDL_SCANCODE_RIGHTBRACKET, + /* 28 */ SDL_SCANCODE_RETURN, + /* 29 */ SDL_SCANCODE_LCTRL, + /* 30 */ SDL_SCANCODE_A, + /* 31 */ SDL_SCANCODE_S, + /* 32 */ SDL_SCANCODE_D, + /* 33 */ SDL_SCANCODE_F, + /* 34 */ SDL_SCANCODE_G, + /* 35 */ SDL_SCANCODE_H, + /* 36 */ SDL_SCANCODE_J, + /* 37 */ SDL_SCANCODE_K, + /* 38 */ SDL_SCANCODE_L, + /* 39 */ SDL_SCANCODE_SEMICOLON, + /* 40 */ SDL_SCANCODE_APOSTROPHE, + /* 41 */ SDL_SCANCODE_GRAVE, + /* 42 */ SDL_SCANCODE_LSHIFT, + /* 43 */ SDL_SCANCODE_BACKSLASH, + /* 44 */ SDL_SCANCODE_Z, + /* 45 */ SDL_SCANCODE_X, + /* 46 */ SDL_SCANCODE_C, + /* 47 */ SDL_SCANCODE_V, + /* 48 */ SDL_SCANCODE_B, + /* 49 */ SDL_SCANCODE_N, + /* 50 */ SDL_SCANCODE_M, + /* 51 */ SDL_SCANCODE_COMMA, + /* 52 */ SDL_SCANCODE_PERIOD, + /* 53 */ SDL_SCANCODE_SLASH, + /* 54 */ SDL_SCANCODE_RSHIFT, + /* 55 */ SDL_SCANCODE_KP_MULTIPLY, + /* 56 */ SDL_SCANCODE_LALT, + /* 57 */ SDL_SCANCODE_SPACE, + /* 58 */ SDL_SCANCODE_CAPSLOCK, + /* 59 */ SDL_SCANCODE_F1, + /* 60 */ SDL_SCANCODE_F2, + /* 61 */ SDL_SCANCODE_F3, + /* 62 */ SDL_SCANCODE_F4, + /* 63 */ SDL_SCANCODE_F5, + /* 64 */ SDL_SCANCODE_F6, + /* 65 */ SDL_SCANCODE_F7, + /* 66 */ SDL_SCANCODE_F8, + /* 67 */ SDL_SCANCODE_F9, + /* 68 */ SDL_SCANCODE_F10, + /* 69 */ SDL_SCANCODE_NUMLOCKCLEAR, + /* 70 */ SDL_SCANCODE_SCROLLLOCK, + /* 71 */ SDL_SCANCODE_KP_7, + /* 72 */ SDL_SCANCODE_KP_8, + /* 73 */ SDL_SCANCODE_KP_9, + /* 74 */ SDL_SCANCODE_KP_MINUS, + /* 75 */ SDL_SCANCODE_KP_4, + /* 76 */ SDL_SCANCODE_KP_5, + /* 77 */ SDL_SCANCODE_KP_6, + /* 78 */ SDL_SCANCODE_KP_PLUS, + /* 79 */ SDL_SCANCODE_KP_1, + /* 80 */ SDL_SCANCODE_KP_2, + /* 81 */ SDL_SCANCODE_KP_3, + /* 82 */ SDL_SCANCODE_KP_0, + /* 83 */ SDL_SCANCODE_KP_PERIOD, + /* 84 */ SDL_SCANCODE_SYSREQ, /* ???? */ + /* 85 */ SDL_SCANCODE_MODE, /* ???? */ + /* 86 */ SDL_SCANCODE_NONUSBACKSLASH, + /* 87 */ SDL_SCANCODE_F11, + /* 88 */ SDL_SCANCODE_F12, + /* 89 */ SDL_SCANCODE_UNKNOWN, + /* 90 */ SDL_SCANCODE_UNKNOWN, /* Katakana */ + /* 91 */ SDL_SCANCODE_UNKNOWN, /* Hiragana */ + /* 92 */ SDL_SCANCODE_UNKNOWN, /* Henkan_Mode */ + /* 93 */ SDL_SCANCODE_UNKNOWN, /* Hiragana_Katakana */ + /* 94 */ SDL_SCANCODE_UNKNOWN, /* Muhenkan */ + /* 95 */ SDL_SCANCODE_UNKNOWN, + /* 96 */ SDL_SCANCODE_KP_ENTER, + /* 97 */ SDL_SCANCODE_RCTRL, + /* 98 */ SDL_SCANCODE_KP_DIVIDE, + /* 99 */ SDL_SCANCODE_PRINTSCREEN, + /* 100 */ SDL_SCANCODE_RALT, /* ISO_Level3_Shift, ALTGR, RALT */ + /* 101 */ SDL_SCANCODE_UNKNOWN, /* Linefeed */ + /* 102 */ SDL_SCANCODE_HOME, + /* 103 */ SDL_SCANCODE_UP, + /* 104 */ SDL_SCANCODE_PAGEUP, + /* 105 */ SDL_SCANCODE_LEFT, + /* 106 */ SDL_SCANCODE_RIGHT, + /* 107 */ SDL_SCANCODE_END, + /* 108 */ SDL_SCANCODE_DOWN, + /* 109 */ SDL_SCANCODE_PAGEDOWN, + /* 110 */ SDL_SCANCODE_INSERT, + /* 111 */ SDL_SCANCODE_DELETE, + /* 112 */ SDL_SCANCODE_UNKNOWN, + /* 113 */ SDL_SCANCODE_MUTE, + /* 114 */ SDL_SCANCODE_VOLUMEDOWN, + /* 115 */ SDL_SCANCODE_VOLUMEUP, + /* 116 */ SDL_SCANCODE_POWER, + /* 117 */ SDL_SCANCODE_KP_EQUALS, + /* 118 */ SDL_SCANCODE_UNKNOWN, /* plusminus */ + /* 119 */ SDL_SCANCODE_PAUSE, + /* 120 */ SDL_SCANCODE_UNKNOWN, /* XF86LaunchA */ + /* 121 */ SDL_SCANCODE_UNKNOWN, /* KP_Decimal */ + /* 122 */ SDL_SCANCODE_UNKNOWN, /* Hangul */ + /* 123 */ SDL_SCANCODE_UNKNOWN, /* Hangul_Hanja */ + /* 124 */ SDL_SCANCODE_UNKNOWN, + /* 125 */ SDL_SCANCODE_LGUI, + /* 126 */ SDL_SCANCODE_RGUI, + /* 127 */ SDL_SCANCODE_APPLICATION, + /* 128 */ SDL_SCANCODE_CANCEL, + /* 129 */ SDL_SCANCODE_AGAIN, + /* 130 */ SDL_SCANCODE_UNKNOWN, /* SunProps */ + /* 131 */ SDL_SCANCODE_UNDO, + /* 132 */ SDL_SCANCODE_UNKNOWN, /* SunFront */ + /* 133 */ SDL_SCANCODE_COPY, + /* 134 */ SDL_SCANCODE_UNKNOWN, /* SunOpen */ + /* 135 */ SDL_SCANCODE_PASTE, + /* 136 */ SDL_SCANCODE_FIND, + /* 137 */ SDL_SCANCODE_CUT, + /* 138 */ SDL_SCANCODE_HELP, + /* 139 */ SDL_SCANCODE_UNKNOWN, /* XF86MenuKB */ + /* 140 */ SDL_SCANCODE_CALCULATOR, + /* 141 */ SDL_SCANCODE_UNKNOWN, + /* 142 */ SDL_SCANCODE_SLEEP, + /* 143 */ SDL_SCANCODE_UNKNOWN, /* XF86WakeUp */ + /* 144 */ SDL_SCANCODE_UNKNOWN, /* XF86Explorer */ + /* 145 */ SDL_SCANCODE_UNKNOWN, /* XF86Send */ + /* 146 */ SDL_SCANCODE_UNKNOWN, + /* 147 */ SDL_SCANCODE_UNKNOWN, /* XF86Xfer */ + /* 148 */ SDL_SCANCODE_UNKNOWN, /* XF86Launch1 */ + /* 149 */ SDL_SCANCODE_UNKNOWN, /* XF86Launch2 */ + /* 150 */ SDL_SCANCODE_WWW, + /* 151 */ SDL_SCANCODE_UNKNOWN, /* XF86DOS */ + /* 152 */ SDL_SCANCODE_UNKNOWN, /* XF86ScreenSaver */ + /* 153 */ SDL_SCANCODE_UNKNOWN, + /* 154 */ SDL_SCANCODE_UNKNOWN, /* XF86RotateWindows */ + /* 155 */ SDL_SCANCODE_MAIL, + /* 156 */ SDL_SCANCODE_UNKNOWN, /* XF86Favorites */ + /* 157 */ SDL_SCANCODE_COMPUTER, + /* 158 */ SDL_SCANCODE_AC_BACK, + /* 159 */ SDL_SCANCODE_AC_FORWARD, + /* 160 */ SDL_SCANCODE_UNKNOWN, + /* 161 */ SDL_SCANCODE_EJECT, + /* 162 */ SDL_SCANCODE_EJECT, + /* 163 */ SDL_SCANCODE_AUDIONEXT, + /* 164 */ SDL_SCANCODE_AUDIOPLAY, + /* 165 */ SDL_SCANCODE_AUDIOPREV, + /* 166 */ SDL_SCANCODE_AUDIOSTOP, + /* 167 */ SDL_SCANCODE_UNKNOWN, /* XF86AudioRecord */ + /* 168 */ SDL_SCANCODE_UNKNOWN, /* XF86AudioRewind */ + /* 169 */ SDL_SCANCODE_UNKNOWN, /* XF86Phone */ + /* 170 */ SDL_SCANCODE_UNKNOWN, + /* 171 */ SDL_SCANCODE_UNKNOWN, /* XF86Tools */ + /* 172 */ SDL_SCANCODE_AC_HOME, + /* 173 */ SDL_SCANCODE_AC_REFRESH, + /* 174 */ SDL_SCANCODE_UNKNOWN, /* XF86Close */ + /* 175 */ SDL_SCANCODE_UNKNOWN, + /* 176 */ SDL_SCANCODE_UNKNOWN, + /* 177 */ SDL_SCANCODE_UNKNOWN, /* XF86ScrollUp */ + /* 178 */ SDL_SCANCODE_UNKNOWN, /* XF86ScrollDown */ + /* 179 */ SDL_SCANCODE_UNKNOWN, /* parenleft */ + /* 180 */ SDL_SCANCODE_UNKNOWN, /* parenright */ + /* 181 */ SDL_SCANCODE_UNKNOWN, /* XF86New */ + /* 182 */ SDL_SCANCODE_AGAIN, + /* 183 */ SDL_SCANCODE_UNKNOWN, /* XF86Tools */ + /* 184 */ SDL_SCANCODE_UNKNOWN, /* XF86Launch5 */ + /* 185 */ SDL_SCANCODE_UNKNOWN, /* XF86MenuKB */ + /* 186 */ SDL_SCANCODE_UNKNOWN, + /* 187 */ SDL_SCANCODE_UNKNOWN, + /* 188 */ SDL_SCANCODE_UNKNOWN, + /* 189 */ SDL_SCANCODE_UNKNOWN, + /* 190 */ SDL_SCANCODE_UNKNOWN, + /* 191 */ SDL_SCANCODE_UNKNOWN, + /* 192 */ SDL_SCANCODE_UNKNOWN, /* XF86TouchpadToggle */ + /* 193 */ SDL_SCANCODE_UNKNOWN, + /* 194 */ SDL_SCANCODE_UNKNOWN, + /* 195 */ SDL_SCANCODE_MODE, + /* 196 */ SDL_SCANCODE_UNKNOWN, + /* 197 */ SDL_SCANCODE_UNKNOWN, + /* 198 */ SDL_SCANCODE_UNKNOWN, + /* 199 */ SDL_SCANCODE_UNKNOWN, + /* 200 */ SDL_SCANCODE_AUDIOPLAY, + /* 201 */ SDL_SCANCODE_UNKNOWN, /* XF86AudioPause */ + /* 202 */ SDL_SCANCODE_UNKNOWN, /* XF86Launch3 */ + /* 203 */ SDL_SCANCODE_UNKNOWN, /* XF86Launch4 */ + /* 204 */ SDL_SCANCODE_UNKNOWN, /* XF86LaunchB */ + /* 205 */ SDL_SCANCODE_UNKNOWN, /* XF86Suspend */ + /* 206 */ SDL_SCANCODE_UNKNOWN, /* XF86Close */ + /* 207 */ SDL_SCANCODE_AUDIOPLAY, + /* 208 */ SDL_SCANCODE_AUDIONEXT, + /* 209 */ SDL_SCANCODE_UNKNOWN, + /* 210 */ SDL_SCANCODE_PRINTSCREEN, + /* 211 */ SDL_SCANCODE_UNKNOWN, + /* 212 */ SDL_SCANCODE_UNKNOWN, /* XF86WebCam */ + /* 213 */ SDL_SCANCODE_UNKNOWN, + /* 214 */ SDL_SCANCODE_UNKNOWN, + /* 215 */ SDL_SCANCODE_MAIL, + /* 216 */ SDL_SCANCODE_UNKNOWN, + /* 217 */ SDL_SCANCODE_AC_SEARCH, + /* 218 */ SDL_SCANCODE_UNKNOWN, + /* 219 */ SDL_SCANCODE_UNKNOWN, /* XF86Finance */ + /* 220 */ SDL_SCANCODE_UNKNOWN, + /* 221 */ SDL_SCANCODE_UNKNOWN, /* XF86Shop */ + /* 222 */ SDL_SCANCODE_UNKNOWN, + /* 223 */ SDL_SCANCODE_STOP, + /* 224 */ SDL_SCANCODE_BRIGHTNESSDOWN, + /* 225 */ SDL_SCANCODE_BRIGHTNESSUP, + /* 226 */ SDL_SCANCODE_MEDIASELECT, + /* 227 */ SDL_SCANCODE_DISPLAYSWITCH, + /* 228 */ SDL_SCANCODE_KBDILLUMTOGGLE, + /* 229 */ SDL_SCANCODE_KBDILLUMDOWN, + /* 230 */ SDL_SCANCODE_KBDILLUMUP, + /* 231 */ SDL_SCANCODE_UNKNOWN, /* XF86Send */ + /* 232 */ SDL_SCANCODE_UNKNOWN, /* XF86Reply */ + /* 233 */ SDL_SCANCODE_UNKNOWN, /* XF86MailForward */ + /* 234 */ SDL_SCANCODE_UNKNOWN, /* XF86Save */ + /* 235 */ SDL_SCANCODE_UNKNOWN, /* XF86Documents */ + /* 236 */ SDL_SCANCODE_UNKNOWN, /* XF86Battery */ + /* 237 */ SDL_SCANCODE_UNKNOWN, /* XF86Bluetooth */ + /* 238 */ SDL_SCANCODE_UNKNOWN, /* XF86WLAN */ +}; + +/* *INDENT-ON* */ diff --git a/src/helper/android/sdl-1.3/src/file/SDL_rwops.c b/src/helper/android/sdl-1.3/src/file/SDL_rwops.c new file mode 100644 index 000000000..eca17930a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/file/SDL_rwops.c @@ -0,0 +1,661 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file provides a general interface for SDL to read and write + data sources. It can easily be extended to files, memory, etc. +*/ + +#include "SDL_endian.h" +#include "SDL_rwops.h" + +#ifdef __APPLE__ +#include "cocoa/SDL_rwopsbundlesupport.h" +#endif /* __APPLE__ */ + +#ifdef __NDS__ +/* include libfat headers for fatInitDefault(). */ +#include <fat.h> +#endif /* __NDS__ */ + +#ifdef __WIN32__ + +/* Functions to read/write Win32 API file pointers */ +/* Will not use it on WinCE because stdio is buffered, it means + faster, and all stdio functions anyway are embedded in coredll.dll - + the main wince dll*/ + +#include "../core/windows/SDL_windows.h" + +#ifndef INVALID_SET_FILE_POINTER +#define INVALID_SET_FILE_POINTER 0xFFFFFFFF +#endif + +#define READAHEAD_BUFFER_SIZE 1024 + +static int SDLCALL +windows_file_open(SDL_RWops * context, const char *filename, const char *mode) +{ +#ifndef _WIN32_WCE + UINT old_error_mode; +#endif + HANDLE h; + DWORD r_right, w_right; + DWORD must_exist, truncate; + int a_mode; + + if (!context) + return -1; /* failed (invalid call) */ + + context->hidden.windowsio.h = INVALID_HANDLE_VALUE; /* mark this as unusable */ + context->hidden.windowsio.buffer.data = NULL; + context->hidden.windowsio.buffer.size = 0; + context->hidden.windowsio.buffer.left = 0; + + /* "r" = reading, file must exist */ + /* "w" = writing, truncate existing, file may not exist */ + /* "r+"= reading or writing, file must exist */ + /* "a" = writing, append file may not exist */ + /* "a+"= append + read, file may not exist */ + /* "w+" = read, write, truncate. file may not exist */ + + must_exist = (SDL_strchr(mode, 'r') != NULL) ? OPEN_EXISTING : 0; + truncate = (SDL_strchr(mode, 'w') != NULL) ? CREATE_ALWAYS : 0; + r_right = (SDL_strchr(mode, '+') != NULL + || must_exist) ? GENERIC_READ : 0; + a_mode = (SDL_strchr(mode, 'a') != NULL) ? OPEN_ALWAYS : 0; + w_right = (a_mode || SDL_strchr(mode, '+') + || truncate) ? GENERIC_WRITE : 0; + + if (!r_right && !w_right) /* inconsistent mode */ + return -1; /* failed (invalid call) */ + + context->hidden.windowsio.buffer.data = + (char *) SDL_malloc(READAHEAD_BUFFER_SIZE); + if (!context->hidden.windowsio.buffer.data) { + SDL_OutOfMemory(); + return -1; + } +#ifdef _WIN32_WCE + { + LPTSTR tstr = WIN_UTF8ToString(filename); + h = CreateFile(tstr, (w_right | r_right), + (w_right) ? 0 : FILE_SHARE_READ, NULL, + (must_exist | truncate | a_mode), + FILE_ATTRIBUTE_NORMAL, NULL); + SDL_free(tstr); + } +#else + /* Do not open a dialog box if failure */ + old_error_mode = + SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS); + + { + LPTSTR tstr = WIN_UTF8ToString(filename); + h = CreateFile(tstr, (w_right | r_right), + (w_right) ? 0 : FILE_SHARE_READ, NULL, + (must_exist | truncate | a_mode), + FILE_ATTRIBUTE_NORMAL, NULL); + SDL_free(tstr); + } + + /* restore old behavior */ + SetErrorMode(old_error_mode); +#endif /* _WIN32_WCE */ + + if (h == INVALID_HANDLE_VALUE) { + SDL_free(context->hidden.windowsio.buffer.data); + context->hidden.windowsio.buffer.data = NULL; + SDL_SetError("Couldn't open %s", filename); + return -2; /* failed (CreateFile) */ + } + context->hidden.windowsio.h = h; + context->hidden.windowsio.append = a_mode ? SDL_TRUE : SDL_FALSE; + + return 0; /* ok */ +} + +static long SDLCALL +windows_file_seek(SDL_RWops * context, long offset, int whence) +{ + DWORD windowswhence; + long file_pos; + + if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE) { + SDL_SetError("windows_file_seek: invalid context/file not opened"); + return -1; + } + + /* FIXME: We may be able to satisfy the seek within buffered data */ + if (whence == RW_SEEK_CUR && context->hidden.windowsio.buffer.left) { + offset -= (long)context->hidden.windowsio.buffer.left; + } + context->hidden.windowsio.buffer.left = 0; + + switch (whence) { + case RW_SEEK_SET: + windowswhence = FILE_BEGIN; + break; + case RW_SEEK_CUR: + windowswhence = FILE_CURRENT; + break; + case RW_SEEK_END: + windowswhence = FILE_END; + break; + default: + SDL_SetError("windows_file_seek: Unknown value for 'whence'"); + return -1; + } + + file_pos = + SetFilePointer(context->hidden.windowsio.h, offset, NULL, windowswhence); + + if (file_pos != INVALID_SET_FILE_POINTER) + return file_pos; /* success */ + + SDL_Error(SDL_EFSEEK); + return -1; /* error */ +} + +static size_t SDLCALL +windows_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum) +{ + size_t total_need; + size_t total_read = 0; + size_t read_ahead; + DWORD byte_read; + + total_need = size * maxnum; + + if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE + || !total_need) + return 0; + + if (context->hidden.windowsio.buffer.left > 0) { + void *data = (char *) context->hidden.windowsio.buffer.data + + context->hidden.windowsio.buffer.size - + context->hidden.windowsio.buffer.left; + read_ahead = + SDL_min(total_need, context->hidden.windowsio.buffer.left); + SDL_memcpy(ptr, data, read_ahead); + context->hidden.windowsio.buffer.left -= read_ahead; + + if (read_ahead == total_need) { + return maxnum; + } + ptr = (char *) ptr + read_ahead; + total_need -= read_ahead; + total_read += read_ahead; + } + + if (total_need < READAHEAD_BUFFER_SIZE) { + if (!ReadFile + (context->hidden.windowsio.h, context->hidden.windowsio.buffer.data, + READAHEAD_BUFFER_SIZE, &byte_read, NULL)) { + SDL_Error(SDL_EFREAD); + return 0; + } + read_ahead = SDL_min(total_need, (int) byte_read); + SDL_memcpy(ptr, context->hidden.windowsio.buffer.data, read_ahead); + context->hidden.windowsio.buffer.size = byte_read; + context->hidden.windowsio.buffer.left = byte_read - read_ahead; + total_read += read_ahead; + } else { + if (!ReadFile + (context->hidden.windowsio.h, ptr, (DWORD)total_need, &byte_read, NULL)) { + SDL_Error(SDL_EFREAD); + return 0; + } + total_read += byte_read; + } + return (total_read / size); +} + +static size_t SDLCALL +windows_file_write(SDL_RWops * context, const void *ptr, size_t size, + size_t num) +{ + + size_t total_bytes; + DWORD byte_written; + size_t nwritten; + + total_bytes = size * num; + + if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE + || total_bytes <= 0 || !size) + return 0; + + if (context->hidden.windowsio.buffer.left) { + SetFilePointer(context->hidden.windowsio.h, + -(LONG)context->hidden.windowsio.buffer.left, NULL, + FILE_CURRENT); + context->hidden.windowsio.buffer.left = 0; + } + + /* if in append mode, we must go to the EOF before write */ + if (context->hidden.windowsio.append) { + if (SetFilePointer(context->hidden.windowsio.h, 0L, NULL, FILE_END) == + INVALID_SET_FILE_POINTER) { + SDL_Error(SDL_EFWRITE); + return 0; + } + } + + if (!WriteFile + (context->hidden.windowsio.h, ptr, (DWORD)total_bytes, &byte_written, NULL)) { + SDL_Error(SDL_EFWRITE); + return 0; + } + + nwritten = byte_written / size; + return nwritten; +} + +static int SDLCALL +windows_file_close(SDL_RWops * context) +{ + + if (context) { + if (context->hidden.windowsio.h != INVALID_HANDLE_VALUE) { + CloseHandle(context->hidden.windowsio.h); + context->hidden.windowsio.h = INVALID_HANDLE_VALUE; /* to be sure */ + } + if (context->hidden.windowsio.buffer.data) { + SDL_free(context->hidden.windowsio.buffer.data); + context->hidden.windowsio.buffer.data = NULL; + } + SDL_FreeRW(context); + } + return (0); +} +#endif /* __WIN32__ */ + +#ifdef HAVE_STDIO_H + +/* Functions to read/write stdio file pointers */ + +static long SDLCALL +stdio_seek(SDL_RWops * context, long offset, int whence) +{ + if (fseek(context->hidden.stdio.fp, offset, whence) == 0) { + return (ftell(context->hidden.stdio.fp)); + } else { + SDL_Error(SDL_EFSEEK); + return (-1); + } +} + +static size_t SDLCALL +stdio_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum) +{ + size_t nread; + + nread = fread(ptr, size, maxnum, context->hidden.stdio.fp); + if (nread == 0 && ferror(context->hidden.stdio.fp)) { + SDL_Error(SDL_EFREAD); + } + return (nread); +} + +static size_t SDLCALL +stdio_write(SDL_RWops * context, const void *ptr, size_t size, size_t num) +{ + size_t nwrote; + + nwrote = fwrite(ptr, size, num, context->hidden.stdio.fp); + if (nwrote == 0 && ferror(context->hidden.stdio.fp)) { + SDL_Error(SDL_EFWRITE); + } + return (nwrote); +} + +static int SDLCALL +stdio_close(SDL_RWops * context) +{ + int status = 0; + if (context) { + if (context->hidden.stdio.autoclose) { + /* WARNING: Check the return value here! */ + if (fclose(context->hidden.stdio.fp) != 0) { + SDL_Error(SDL_EFWRITE); + status = -1; + } + } + SDL_FreeRW(context); + } + return status; +} +#endif /* !HAVE_STDIO_H */ + +/* Functions to read/write memory pointers */ + +static long SDLCALL +mem_seek(SDL_RWops * context, long offset, int whence) +{ + Uint8 *newpos; + + switch (whence) { + case RW_SEEK_SET: + newpos = context->hidden.mem.base + offset; + break; + case RW_SEEK_CUR: + newpos = context->hidden.mem.here + offset; + break; + case RW_SEEK_END: + newpos = context->hidden.mem.stop + offset; + break; + default: + SDL_SetError("Unknown value for 'whence'"); + return (-1); + } + if (newpos < context->hidden.mem.base) { + newpos = context->hidden.mem.base; + } + if (newpos > context->hidden.mem.stop) { + newpos = context->hidden.mem.stop; + } + context->hidden.mem.here = newpos; + return (long)(context->hidden.mem.here - context->hidden.mem.base); +} + +static size_t SDLCALL +mem_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum) +{ + size_t total_bytes; + size_t mem_available; + + total_bytes = (maxnum * size); + if ((maxnum <= 0) || (size <= 0) + || ((total_bytes / maxnum) != (size_t) size)) { + return 0; + } + + mem_available = (context->hidden.mem.stop - context->hidden.mem.here); + if (total_bytes > mem_available) { + total_bytes = mem_available; + } + + SDL_memcpy(ptr, context->hidden.mem.here, total_bytes); + context->hidden.mem.here += total_bytes; + + return (total_bytes / size); +} + +static size_t SDLCALL +mem_write(SDL_RWops * context, const void *ptr, size_t size, size_t num) +{ + if ((context->hidden.mem.here + (num * size)) > context->hidden.mem.stop) { + num = (context->hidden.mem.stop - context->hidden.mem.here) / size; + } + SDL_memcpy(context->hidden.mem.here, ptr, num * size); + context->hidden.mem.here += num * size; + return (num); +} + +static size_t SDLCALL +mem_writeconst(SDL_RWops * context, const void *ptr, size_t size, size_t num) +{ + SDL_SetError("Can't write to read-only memory"); + return (-1); +} + +static int SDLCALL +mem_close(SDL_RWops * context) +{ + if (context) { + SDL_FreeRW(context); + } + return (0); +} + + +/* Functions to create SDL_RWops structures from various data sources */ + +SDL_RWops * +SDL_RWFromFile(const char *file, const char *mode) +{ + SDL_RWops *rwops = NULL; +#ifdef HAVE_STDIO_H + FILE *fp = NULL; +#endif + if (!file || !*file || !mode || !*mode) { + SDL_SetError("SDL_RWFromFile(): No file or no mode specified"); + return NULL; + } +#if defined(__WIN32__) + rwops = SDL_AllocRW(); + if (!rwops) + return NULL; /* SDL_SetError already setup by SDL_AllocRW() */ + if (windows_file_open(rwops, file, mode) < 0) { + SDL_FreeRW(rwops); + return NULL; + } + rwops->seek = windows_file_seek; + rwops->read = windows_file_read; + rwops->write = windows_file_write; + rwops->close = windows_file_close; + +#elif HAVE_STDIO_H + #ifdef __APPLE__ + fp = SDL_OpenFPFromBundleOrFallback(file, mode); + #else + fp = fopen(file, mode); + #endif + if (fp == NULL) { + SDL_SetError("Couldn't open %s", file); + } else { + rwops = SDL_RWFromFP(fp, 1); + } +#else + SDL_SetError("SDL not compiled with stdio support"); +#endif /* !HAVE_STDIO_H */ + + return (rwops); +} + +#ifdef HAVE_STDIO_H +SDL_RWops * +SDL_RWFromFP(FILE * fp, SDL_bool autoclose) +{ + SDL_RWops *rwops = NULL; + +#if 0 +/*#ifdef __NDS__*/ + /* set it up so we can use stdio file function */ + fatInitDefault(); + printf("called fatInitDefault()"); +#endif /* __NDS__ */ + + rwops = SDL_AllocRW(); + if (rwops != NULL) { + rwops->seek = stdio_seek; + rwops->read = stdio_read; + rwops->write = stdio_write; + rwops->close = stdio_close; + rwops->hidden.stdio.fp = fp; + rwops->hidden.stdio.autoclose = autoclose; + } + return (rwops); +} +#else +SDL_RWops * +SDL_RWFromFP(void * fp, SDL_bool autoclose) +{ + SDL_SetError("SDL not compiled with stdio support"); + return NULL; +} +#endif /* HAVE_STDIO_H */ + +SDL_RWops * +SDL_RWFromMem(void *mem, int size) +{ + SDL_RWops *rwops; + + rwops = SDL_AllocRW(); + if (rwops != NULL) { + rwops->seek = mem_seek; + rwops->read = mem_read; + rwops->write = mem_write; + rwops->close = mem_close; + rwops->hidden.mem.base = (Uint8 *) mem; + rwops->hidden.mem.here = rwops->hidden.mem.base; + rwops->hidden.mem.stop = rwops->hidden.mem.base + size; + } + return (rwops); +} + +SDL_RWops * +SDL_RWFromConstMem(const void *mem, int size) +{ + SDL_RWops *rwops; + + rwops = SDL_AllocRW(); + if (rwops != NULL) { + rwops->seek = mem_seek; + rwops->read = mem_read; + rwops->write = mem_writeconst; + rwops->close = mem_close; + rwops->hidden.mem.base = (Uint8 *) mem; + rwops->hidden.mem.here = rwops->hidden.mem.base; + rwops->hidden.mem.stop = rwops->hidden.mem.base + size; + } + return (rwops); +} + +SDL_RWops * +SDL_AllocRW(void) +{ + SDL_RWops *area; + + area = (SDL_RWops *) SDL_malloc(sizeof *area); + if (area == NULL) { + SDL_OutOfMemory(); + } + return (area); +} + +void +SDL_FreeRW(SDL_RWops * area) +{ + SDL_free(area); +} + +/* Functions for dynamically reading and writing endian-specific values */ + +Uint16 +SDL_ReadLE16(SDL_RWops * src) +{ + Uint16 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapLE16(value)); +} + +Uint16 +SDL_ReadBE16(SDL_RWops * src) +{ + Uint16 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapBE16(value)); +} + +Uint32 +SDL_ReadLE32(SDL_RWops * src) +{ + Uint32 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapLE32(value)); +} + +Uint32 +SDL_ReadBE32(SDL_RWops * src) +{ + Uint32 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapBE32(value)); +} + +Uint64 +SDL_ReadLE64(SDL_RWops * src) +{ + Uint64 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapLE64(value)); +} + +Uint64 +SDL_ReadBE64(SDL_RWops * src) +{ + Uint64 value; + + SDL_RWread(src, &value, (sizeof value), 1); + return (SDL_SwapBE64(value)); +} + +size_t +SDL_WriteLE16(SDL_RWops * dst, Uint16 value) +{ + value = SDL_SwapLE16(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +size_t +SDL_WriteBE16(SDL_RWops * dst, Uint16 value) +{ + value = SDL_SwapBE16(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +size_t +SDL_WriteLE32(SDL_RWops * dst, Uint32 value) +{ + value = SDL_SwapLE32(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +size_t +SDL_WriteBE32(SDL_RWops * dst, Uint32 value) +{ + value = SDL_SwapBE32(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +size_t +SDL_WriteLE64(SDL_RWops * dst, Uint64 value) +{ + value = SDL_SwapLE64(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +size_t +SDL_WriteBE64(SDL_RWops * dst, Uint64 value) +{ + value = SDL_SwapBE64(value); + return (SDL_RWwrite(dst, &value, (sizeof value), 1)); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.h b/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.h new file mode 100644 index 000000000..6929904c2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.h @@ -0,0 +1,9 @@ +#ifdef __APPLE__ + +#include <stdio.h> + +#ifndef SDL_rwopsbundlesupport_h +#define SDL_rwopsbundlesupport_h +FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode); +#endif +#endif diff --git a/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.m b/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.m new file mode 100644 index 000000000..39b4c0e9c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/file/cocoa/SDL_rwopsbundlesupport.m @@ -0,0 +1,45 @@ +#ifdef __APPLE__ +#import <Foundation/Foundation.h> + +#include "SDL_rwopsbundlesupport.h" + +/* For proper OS X applications, the resources are contained inside the application bundle. + So the strategy is to first check the application bundle for the file, then fallback to the current working directory. + Note: One additional corner-case is if the resource is in a framework's resource bundle instead of the app. + We might want to use bundle identifiers, e.g. org.libsdl.sdl to get the bundle for the framework, + but we would somehow need to know what the bundle identifiers we need to search are. + Also, note the bundle layouts are different for iPhone and Mac. +*/ +FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode) +{ + FILE* fp = NULL; + + // If the file mode is writable, skip all the bundle stuff because generally the bundle is read-only. + if(strcmp("r", mode) && strcmp("rb", mode)) + { + return fopen(file, mode); + } + + NSAutoreleasePool* autorelease_pool = [[NSAutoreleasePool alloc] init]; + + + NSFileManager* file_manager = [NSFileManager defaultManager]; + NSString* resource_path = [[NSBundle mainBundle] resourcePath]; + + NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)]; + + NSString* full_path_with_file_to_try = [resource_path stringByAppendingPathComponent:ns_string_file_component]; + if([file_manager fileExistsAtPath:full_path_with_file_to_try]) + { + fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode); + } + else + { + fp = fopen(file, mode); + } + + [autorelease_pool drain]; + + return fp; +} +#endif diff --git a/src/helper/android/sdl-1.3/src/haptic/SDL_haptic.c b/src/helper/android/sdl-1.3/src/haptic/SDL_haptic.c new file mode 100644 index 000000000..8c9d86081 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/SDL_haptic.c @@ -0,0 +1,817 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_syshaptic.h" +#include "SDL_haptic_c.h" +#include "../joystick/SDL_joystick_c.h" /* For SDL_PrivateJoystickValid */ + + +Uint8 SDL_numhaptics = 0; +SDL_Haptic **SDL_haptics = NULL; + + +/* + * Initializes the Haptic devices. + */ +int +SDL_HapticInit(void) +{ + int arraylen; + int status; + + SDL_numhaptics = 0; + status = SDL_SYS_HapticInit(); + if (status >= 0) { + arraylen = (status + 1) * sizeof(*SDL_haptics); + SDL_haptics = (SDL_Haptic **) SDL_malloc(arraylen); + if (SDL_haptics == NULL) { /* Out of memory. */ + SDL_numhaptics = 0; + } else { + SDL_memset(SDL_haptics, 0, arraylen); + SDL_numhaptics = status; + } + status = 0; + } + + return status; +} + + +/* + * Checks to see if the haptic device is valid + */ +static int +ValidHaptic(SDL_Haptic * haptic) +{ + int i; + int valid; + + valid = 0; + if (haptic != NULL) { + for (i = 0; i < SDL_numhaptics; i++) { + if (SDL_haptics[i] == haptic) { + valid = 1; + break; + } + } + } + + /* Create the error here. */ + if (valid == 0) { + SDL_SetError("Haptic: Invalid haptic device identifier"); + } + + return valid; +} + + +/* + * Returns the number of available devices. + */ +int +SDL_NumHaptics(void) +{ + return SDL_numhaptics; +} + + +/* + * Gets the name of a Haptic device by index. + */ +const char * +SDL_HapticName(int device_index) +{ + if ((device_index < 0) || (device_index >= SDL_numhaptics)) { + SDL_SetError("Haptic: There are %d haptic devices available", + SDL_numhaptics); + return NULL; + } + return SDL_SYS_HapticName(device_index); +} + + +/* + * Opens a Haptic device. + */ +SDL_Haptic * +SDL_HapticOpen(int device_index) +{ + int i; + SDL_Haptic *haptic; + + if ((device_index < 0) || (device_index >= SDL_numhaptics)) { + SDL_SetError("Haptic: There are %d haptic devices available", + SDL_numhaptics); + return NULL; + } + + /* If the haptic is already open, return it */ + for (i = 0; SDL_haptics[i]; i++) { + if (device_index == SDL_haptics[i]->index) { + haptic = SDL_haptics[i]; + ++haptic->ref_count; + return haptic; + } + } + + /* Create the haptic device */ + haptic = (SDL_Haptic *) SDL_malloc((sizeof *haptic)); + if (haptic == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + /* Initialize the haptic device */ + SDL_memset(haptic, 0, (sizeof *haptic)); + haptic->rumble_id = -1; + haptic->index = device_index; + if (SDL_SYS_HapticOpen(haptic) < 0) { + SDL_free(haptic); + return NULL; + } + + /* Disable autocenter and set gain to max. */ + if (haptic->supported & SDL_HAPTIC_GAIN) + SDL_HapticSetGain(haptic, 100); + if (haptic->supported & SDL_HAPTIC_AUTOCENTER) + SDL_HapticSetAutocenter(haptic, 0); + + /* Add haptic to list */ + ++haptic->ref_count; + for (i = 0; SDL_haptics[i]; i++) + /* Skip to next haptic */ ; + SDL_haptics[i] = haptic; + + return haptic; +} + + +/* + * Returns 1 if the device has been opened. + */ +int +SDL_HapticOpened(int device_index) +{ + int i, opened; + + opened = 0; + for (i = 0; SDL_haptics[i]; i++) { + if (SDL_haptics[i]->index == (Uint8) device_index) { + opened = 1; + break; + } + } + return opened; +} + + +/* + * Returns the index to a haptic device. + */ +int +SDL_HapticIndex(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return haptic->index; +} + + +/* + * Returns SDL_TRUE if mouse is haptic, SDL_FALSE if it isn't. + */ +int +SDL_MouseIsHaptic(void) +{ + if (SDL_SYS_HapticMouse() < 0) + return SDL_FALSE; + return SDL_TRUE; +} + + +/* + * Returns the haptic device if mouse is haptic or NULL elsewise. + */ +SDL_Haptic * +SDL_HapticOpenFromMouse(void) +{ + int device_index; + + device_index = SDL_SYS_HapticMouse(); + + if (device_index < 0) { + SDL_SetError("Haptic: Mouse isn't a haptic device."); + return NULL; + } + + return SDL_HapticOpen(device_index); +} + + +/* + * Returns SDL_TRUE if joystick has haptic features. + */ +int +SDL_JoystickIsHaptic(SDL_Joystick * joystick) +{ + int ret; + + /* Must be a valid joystick */ + if (!SDL_PrivateJoystickValid(&joystick)) { + return -1; + } + + ret = SDL_SYS_JoystickIsHaptic(joystick); + + if (ret > 0) + return SDL_TRUE; + else if (ret == 0) + return SDL_FALSE; + else + return -1; +} + + +/* + * Opens a haptic device from a joystick. + */ +SDL_Haptic * +SDL_HapticOpenFromJoystick(SDL_Joystick * joystick) +{ + int i; + SDL_Haptic *haptic; + + /* Must be a valid joystick */ + if (!SDL_PrivateJoystickValid(&joystick)) { + SDL_SetError("Haptic: Joystick isn't valid."); + return NULL; + } + + /* Joystick must be haptic */ + if (SDL_SYS_JoystickIsHaptic(joystick) <= 0) { + SDL_SetError("Haptic: Joystick isn't a haptic device."); + return NULL; + } + + /* Check to see if joystick's haptic is already open */ + for (i = 0; SDL_haptics[i]; i++) { + if (SDL_SYS_JoystickSameHaptic(SDL_haptics[i], joystick)) { + haptic = SDL_haptics[i]; + ++haptic->ref_count; + return haptic; + } + } + + /* Create the haptic device */ + haptic = (SDL_Haptic *) SDL_malloc((sizeof *haptic)); + if (haptic == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + /* Initialize the haptic device */ + SDL_memset(haptic, 0, sizeof(SDL_Haptic)); + haptic->rumble_id = -1; + if (SDL_SYS_HapticOpenFromJoystick(haptic, joystick) < 0) { + SDL_free(haptic); + return NULL; + } + + /* Add haptic to list */ + ++haptic->ref_count; + for (i = 0; SDL_haptics[i]; i++) + /* Skip to next haptic */ ; + SDL_haptics[i] = haptic; + + return haptic; +} + + +/* + * Closes a SDL_Haptic device. + */ +void +SDL_HapticClose(SDL_Haptic * haptic) +{ + int i; + + /* Must be valid */ + if (!ValidHaptic(haptic)) { + return; + } + + /* Check if it's still in use */ + if (--haptic->ref_count < 0) { + return; + } + + /* Close it, properly removing effects if needed */ + for (i = 0; i < haptic->neffects; i++) { + if (haptic->effects[i].hweffect != NULL) { + SDL_HapticDestroyEffect(haptic, i); + } + } + SDL_SYS_HapticClose(haptic); + + /* Remove from the list */ + for (i = 0; SDL_haptics[i]; ++i) { + if (haptic == SDL_haptics[i]) { + SDL_haptics[i] = NULL; + SDL_memcpy(&SDL_haptics[i], &SDL_haptics[i + 1], + (SDL_numhaptics - i) * sizeof(haptic)); + break; + } + } + + /* Free */ + SDL_free(haptic); +} + +/* + * Cleans up after the subsystem. + */ +void +SDL_HapticQuit(void) +{ + SDL_SYS_HapticQuit(); + if (SDL_haptics != NULL) { + SDL_free(SDL_haptics); + SDL_haptics = NULL; + } + SDL_numhaptics = 0; +} + +/* + * Returns the number of effects a haptic device has. + */ +int +SDL_HapticNumEffects(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return haptic->neffects; +} + + +/* + * Returns the number of effects a haptic device can play. + */ +int +SDL_HapticNumEffectsPlaying(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return haptic->nplaying; +} + + +/* + * Returns supported effects by the device. + */ +unsigned int +SDL_HapticQuery(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return haptic->supported; +} + + +/* + * Returns the number of axis on the device. + */ +int +SDL_HapticNumAxes(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return haptic->naxes; +} + +/* + * Checks to see if the device can support the effect. + */ +int +SDL_HapticEffectSupported(SDL_Haptic * haptic, SDL_HapticEffect * effect) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + if ((haptic->supported & effect->type) != 0) + return SDL_TRUE; + return SDL_FALSE; +} + +/* + * Creates a new haptic effect. + */ +int +SDL_HapticNewEffect(SDL_Haptic * haptic, SDL_HapticEffect * effect) +{ + int i; + + /* Check for device validity. */ + if (!ValidHaptic(haptic)) { + return -1; + } + + /* Check to see if effect is supported */ + if (SDL_HapticEffectSupported(haptic, effect) == SDL_FALSE) { + SDL_SetError("Haptic: Effect not supported by haptic device."); + return -1; + } + + /* See if there's a free slot */ + for (i = 0; i < haptic->neffects; i++) { + if (haptic->effects[i].hweffect == NULL) { + + /* Now let the backend create the real effect */ + if (SDL_SYS_HapticNewEffect(haptic, &haptic->effects[i], effect) + != 0) { + return -1; /* Backend failed to create effect */ + } + + SDL_memcpy(&haptic->effects[i].effect, effect, + sizeof(SDL_HapticEffect)); + return i; + } + } + + SDL_SetError("Haptic: Device has no free space left."); + return -1; +} + +/* + * Checks to see if an effect is valid. + */ +static int +ValidEffect(SDL_Haptic * haptic, int effect) +{ + if ((effect < 0) || (effect >= haptic->neffects)) { + SDL_SetError("Haptic: Invalid effect identifier."); + return 0; + } + return 1; +} + +/* + * Updates an effect. + */ +int +SDL_HapticUpdateEffect(SDL_Haptic * haptic, int effect, + SDL_HapticEffect * data) +{ + if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) { + return -1; + } + + /* Can't change type dynamically. */ + if (data->type != haptic->effects[effect].effect.type) { + SDL_SetError("Haptic: Updating effect type is illegal."); + return -1; + } + + /* Updates the effect */ + if (SDL_SYS_HapticUpdateEffect(haptic, &haptic->effects[effect], data) < + 0) { + return -1; + } + + SDL_memcpy(&haptic->effects[effect].effect, data, + sizeof(SDL_HapticEffect)); + return 0; +} + + +/* + * Runs the haptic effect on the device. + */ +int +SDL_HapticRunEffect(SDL_Haptic * haptic, int effect, Uint32 iterations) +{ + if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) { + return -1; + } + + /* Run the effect */ + if (SDL_SYS_HapticRunEffect(haptic, &haptic->effects[effect], iterations) + < 0) { + return -1; + } + + return 0; +} + +/* + * Stops the haptic effect on the device. + */ +int +SDL_HapticStopEffect(SDL_Haptic * haptic, int effect) +{ + if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) { + return -1; + } + + /* Stop the effect */ + if (SDL_SYS_HapticStopEffect(haptic, &haptic->effects[effect]) < 0) { + return -1; + } + + return 0; +} + +/* + * Gets rid of a haptic effect. + */ +void +SDL_HapticDestroyEffect(SDL_Haptic * haptic, int effect) +{ + if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) { + return; + } + + /* Not allocated */ + if (haptic->effects[effect].hweffect == NULL) { + return; + } + + SDL_SYS_HapticDestroyEffect(haptic, &haptic->effects[effect]); +} + +/* + * Gets the status of a haptic effect. + */ +int +SDL_HapticGetEffectStatus(SDL_Haptic * haptic, int effect) +{ + if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) { + return -1; + } + + if ((haptic->supported & SDL_HAPTIC_STATUS) == 0) { + SDL_SetError("Haptic: Device does not support status queries."); + return -1; + } + + return SDL_SYS_HapticGetEffectStatus(haptic, &haptic->effects[effect]); +} + +/* + * Sets the global gain of the device. + */ +int +SDL_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + const char *env; + int real_gain, max_gain; + + if (!ValidHaptic(haptic)) { + return -1; + } + + if ((haptic->supported & SDL_HAPTIC_GAIN) == 0) { + SDL_SetError("Haptic: Device does not support setting gain."); + return -1; + } + + if ((gain < 0) || (gain > 100)) { + SDL_SetError("Haptic: Gain must be between 0 and 100."); + return -1; + } + + /* We use the envvar to get the maximum gain. */ + env = SDL_getenv("SDL_HAPTIC_GAIN_MAX"); + if (env != NULL) { + max_gain = SDL_atoi(env); + + /* Check for sanity. */ + if (max_gain < 0) + max_gain = 0; + else if (max_gain > 100) + max_gain = 100; + + /* We'll scale it linearly with SDL_HAPTIC_GAIN_MAX */ + real_gain = (gain * max_gain) / 100; + } else { + real_gain = gain; + } + + if (SDL_SYS_HapticSetGain(haptic, real_gain) < 0) { + return -1; + } + + return 0; +} + +/* + * Makes the device autocenter, 0 disables. + */ +int +SDL_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + if ((haptic->supported & SDL_HAPTIC_AUTOCENTER) == 0) { + SDL_SetError("Haptic: Device does not support setting autocenter."); + return -1; + } + + if ((autocenter < 0) || (autocenter > 100)) { + SDL_SetError("Haptic: Autocenter must be between 0 and 100."); + return -1; + } + + if (SDL_SYS_HapticSetAutocenter(haptic, autocenter) < 0) { + return -1; + } + + return 0; +} + +/* + * Pauses the haptic device. + */ +int +SDL_HapticPause(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + if ((haptic->supported & SDL_HAPTIC_PAUSE) == 0) { + SDL_SetError("Haptic: Device does not support setting pausing."); + return -1; + } + + return SDL_SYS_HapticPause(haptic); +} + +/* + * Unpauses the haptic device. + */ +int +SDL_HapticUnpause(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + if ((haptic->supported & SDL_HAPTIC_PAUSE) == 0) { + return 0; /* Not going to be paused, so we pretend it's unpaused. */ + } + + return SDL_SYS_HapticUnpause(haptic); +} + +/* + * Stops all the currently playing effects. + */ +int +SDL_HapticStopAll(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + return SDL_SYS_HapticStopAll(haptic); +} + +static void +SDL_HapticRumbleCreate(SDL_HapticEffect * efx) +{ + SDL_memset(efx, 0, sizeof(SDL_HapticEffect)); + efx->type = SDL_HAPTIC_SINE; + efx->periodic.period = 1000; + efx->periodic.magnitude = 0x4000; + efx->periodic.length = 5000; + efx->periodic.attack_length = 0; + efx->periodic.fade_length = 0; +} + +/* + * Checks to see if rumble is supported. + */ +int +SDL_HapticRumbleSupported(SDL_Haptic * haptic) +{ + SDL_HapticEffect efx; + + if (!ValidHaptic(haptic)) { + return -1; + } + + SDL_HapticRumbleCreate(&efx); + return SDL_HapticEffectSupported(haptic, &efx); +} + +/* + * Initializes the haptic device for simple rumble playback. + */ +int +SDL_HapticRumbleInit(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + /* Already allocated. */ + if (haptic->rumble_id >= 0) { + return 0; + } + + /* Copy over. */ + SDL_HapticRumbleCreate(&haptic->rumble_effect); + haptic->rumble_id = SDL_HapticNewEffect(haptic, &haptic->rumble_effect); + if (haptic->rumble_id >= 0) { + return 0; + } + return -1; +} + +/* + * Runs simple rumble on a haptic device + */ +int +SDL_HapticRumblePlay(SDL_Haptic * haptic, float strength, Uint32 length) +{ + int ret; + SDL_HapticPeriodic *efx; + + if (!ValidHaptic(haptic)) { + return -1; + } + + if (haptic->rumble_id < 0) { + SDL_SetError("Haptic: Rumble effect not initialized on haptic device"); + return -1; + } + + /* Clamp strength. */ + if (strength > 1.0f) { + strength = 1.0f; + } + else if (strength < 0.0f) { + strength = 0.0f; + } + + /* New effect. */ + efx = &haptic->rumble_effect.periodic; + efx->magnitude = (Sint16)(32767.0f*strength); + efx->length = length; + ret = SDL_HapticUpdateEffect(haptic, haptic->rumble_id, &haptic->rumble_effect); + + return SDL_HapticRunEffect(haptic, haptic->rumble_id, 1); +} + +/* + * Stops the simple rumble on a haptic device. + */ +int +SDL_HapticRumbleStop(SDL_Haptic * haptic) +{ + if (!ValidHaptic(haptic)) { + return -1; + } + + if (haptic->rumble_id < 0) { + SDL_SetError("Haptic: Rumble effect not initialized on haptic device"); + return -1; + } + + return SDL_HapticStopEffect(haptic, haptic->rumble_id); +} + + diff --git a/src/helper/android/sdl-1.3/src/haptic/SDL_haptic_c.h b/src/helper/android/sdl-1.3/src/haptic/SDL_haptic_c.h new file mode 100644 index 000000000..c2404dfc4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/SDL_haptic_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +extern int SDL_HapticInit(void); +extern void SDL_HapticQuit(void); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/haptic/SDL_syshaptic.h b/src/helper/android/sdl-1.3/src/haptic/SDL_syshaptic.h new file mode 100644 index 000000000..213837412 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/SDL_syshaptic.h @@ -0,0 +1,204 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#include "SDL_haptic.h" + + +/* + * Number of haptic devices on the system. + */ +extern Uint8 SDL_numhaptics; + + +struct haptic_effect +{ + SDL_HapticEffect effect; /* The current event */ + struct haptic_hweffect *hweffect; /* The hardware behind the event */ +}; + +/* + * The real SDL_Haptic struct. + */ +struct _SDL_Haptic +{ + Uint8 index; /* Stores index it is attached to */ + + struct haptic_effect *effects; /* Allocated effects */ + int neffects; /* Maximum amount of effects */ + int nplaying; /* Maximum amount of effects to play at the same time */ + unsigned int supported; /* Supported effects */ + int naxes; /* Number of axes on the device. */ + + struct haptic_hwdata *hwdata; /* Driver dependent */ + int ref_count; /* Count for multiple opens */ + + int rumble_id; /* ID of rumble effect for simple rumble API. */ + SDL_HapticEffect rumble_effect; /* Rumble effect. */ +}; + +/* + * Scans the system for haptic devices. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticInit(void); + +/* + * Gets the device dependent name of the haptic device + */ +extern const char *SDL_SYS_HapticName(int index); + +/* + * Opens the haptic device for usage. The haptic device should have + * the index value set previously. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticOpen(SDL_Haptic * haptic); + +/* + * Returns the index of the haptic core pointer or -1 if none is found. + */ +int SDL_SYS_HapticMouse(void); + +/* + * Checks to see if the joystick has haptic capabilities. + * + * Returns >0 if haptic capabilities are detected, 0 if haptic + * capabilities aren't detected and -1 on error. + */ +extern int SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick); + +/* + * Opens the haptic device for usage using the same device as + * the joystick. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, + SDL_Joystick * joystick); +/* + * Checks to see if haptic device and joystick device are the same. + * + * Returns 1 if they are the same, 0 if they aren't. + */ +extern int SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, + SDL_Joystick * joystick); + +/* + * Closes a haptic device after usage. + */ +extern void SDL_SYS_HapticClose(SDL_Haptic * haptic); + +/* + * Performs a cleanup on the haptic subsystem. + */ +extern void SDL_SYS_HapticQuit(void); + +/* + * Creates a new haptic effect on the haptic device using base + * as a template for the effect. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * base); + +/* + * Updates the haptic effect on the haptic device using data + * as a template. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data); + +/* + * Runs the effect on the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + Uint32 iterations); + +/* + * Stops the effect on the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, + struct haptic_effect *effect); + +/* + * Cleanups up the effect on the haptic device. + */ +extern void SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, + struct haptic_effect *effect); + +/* + * Queries the device for the status of effect. + * + * Returns 0 if device is stopped, >0 if device is playing and + * -1 on error. + */ +extern int SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect); + +/* + * Sets the global gain of the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain); + +/* + * Sets the autocenter feature of the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter); + +/* + * Pauses the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticPause(SDL_Haptic * haptic); + +/* + * Unpauses the haptic device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticUnpause(SDL_Haptic * haptic); + +/* + * Stops all the currently playing haptic effects on the device. + * + * Returns 0 on success, -1 on error. + */ +extern int SDL_SYS_HapticStopAll(SDL_Haptic * haptic); diff --git a/src/helper/android/sdl-1.3/src/haptic/darwin/SDL_syshaptic.c b/src/helper/android/sdl-1.3/src/haptic/darwin/SDL_syshaptic.c new file mode 100644 index 000000000..fc1b4ef98 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/darwin/SDL_syshaptic.c @@ -0,0 +1,1333 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_HAPTIC_IOKIT + +#include "SDL_haptic.h" +#include "../SDL_syshaptic.h" +#include "SDL_joystick.h" +#include "../../joystick/SDL_sysjoystick.h" /* For the real SDL_Joystick */ +#include "../../joystick/darwin/SDL_sysjoystick_c.h" /* For joystick hwdata */ + +#include <IOKit/IOKitLib.h> +#include <IOKit/hid/IOHIDKeys.h> +#include <IOKit/hid/IOHIDUsageTables.h> +#include <ForceFeedback/ForceFeedback.h> +#include <ForceFeedback/ForceFeedbackConstants.h> + +#ifndef IO_OBJECT_NULL +#define IO_OBJECT_NULL ((io_service_t)0) +#endif + +#define MAX_HAPTICS 32 + + +/* + * List of available haptic devices. + */ +static struct +{ + char name[256]; /* Name of the device. */ + + io_service_t dev; /* Node we use to create the device. */ + SDL_Haptic *haptic; /* Haptic currently assosciated with it. */ + + /* Usage pages for determining if it's a mouse or not. */ + long usage; + long usagePage; +} SDL_hapticlist[MAX_HAPTICS]; + + +/* + * Haptic system hardware data. + */ +struct haptic_hwdata +{ + FFDeviceObjectReference device; /* Hardware device. */ + UInt8 axes[3]; +}; + + +/* + * Haptic system effect data. + */ +struct haptic_hweffect +{ + FFEffectObjectReference ref; /* Reference. */ + struct FFEFFECT effect; /* Hardware effect. */ +}; + +/* + * Prototypes. + */ +static void SDL_SYS_HapticFreeFFEFFECT(FFEFFECT * effect, int type); +static int HIDGetDeviceProduct(io_service_t dev, char *name); + + +/* + * Like strerror but for force feedback errors. + */ +static const char * +FFStrError(HRESULT err) +{ + switch (err) { + case FFERR_DEVICEFULL: + return "device full"; + /* This should be valid, but for some reason isn't defined... */ + /*case FFERR_DEVICENOTREG: + return "device not registered"; */ + case FFERR_DEVICEPAUSED: + return "device paused"; + case FFERR_DEVICERELEASED: + return "device released"; + case FFERR_EFFECTPLAYING: + return "effect playing"; + case FFERR_EFFECTTYPEMISMATCH: + return "effect type mismatch"; + case FFERR_EFFECTTYPENOTSUPPORTED: + return "effect type not supported"; + case FFERR_GENERIC: + return "undetermined error"; + case FFERR_HASEFFECTS: + return "device has effects"; + case FFERR_INCOMPLETEEFFECT: + return "incomplete effect"; + case FFERR_INTERNAL: + return "internal fault"; + case FFERR_INVALIDDOWNLOADID: + return "invalid download id"; + case FFERR_INVALIDPARAM: + return "invalid parameter"; + case FFERR_MOREDATA: + return "more data"; + case FFERR_NOINTERFACE: + return "interface not supported"; + case FFERR_NOTDOWNLOADED: + return "effect is not downloaded"; + case FFERR_NOTINITIALIZED: + return "object has not been initialized"; + case FFERR_OUTOFMEMORY: + return "out of memory"; + case FFERR_UNPLUGGED: + return "device is unplugged"; + case FFERR_UNSUPPORTED: + return "function call unsupported"; + case FFERR_UNSUPPORTEDAXIS: + return "axis unsupported"; + + default: + return "unknown error"; + } +} + + +/* + * Initializes the haptic subsystem. + */ +int +SDL_SYS_HapticInit(void) +{ + int numhaptics; + IOReturn result; + io_iterator_t iter; + CFDictionaryRef match; + io_service_t device; + CFMutableDictionaryRef hidProperties; + CFTypeRef refCF; + + /* Clear all the memory. */ + SDL_memset(SDL_hapticlist, 0, sizeof(SDL_hapticlist)); + + /* Get HID devices. */ + match = IOServiceMatching(kIOHIDDeviceKey); + if (match == NULL) { + SDL_SetError("Haptic: Failed to get IOServiceMatching."); + return -1; + } + + /* Now search I/O Registry for matching devices. */ + result = IOServiceGetMatchingServices(kIOMasterPortDefault, match, &iter); + if (result != kIOReturnSuccess) { + SDL_SetError("Haptic: Couldn't create a HID object iterator."); + return -1; + } + /* IOServiceGetMatchingServices consumes dictionary. */ + + if (!IOIteratorIsValid(iter)) { /* No iterator. */ + numhaptics = 0; + return 0; + } + + numhaptics = 0; + while ((device = IOIteratorNext(iter)) != IO_OBJECT_NULL) { + + /* Check for force feedback. */ + if (FFIsForceFeedback(device) == FF_OK) { + + /* Set basic device data. */ + HIDGetDeviceProduct(device, SDL_hapticlist[numhaptics].name); + SDL_hapticlist[numhaptics].dev = device; + SDL_hapticlist[numhaptics].haptic = NULL; + + /* Set usage pages. */ + hidProperties = 0; + refCF = 0; + result = IORegistryEntryCreateCFProperties(device, + &hidProperties, + kCFAllocatorDefault, + kNilOptions); + if ((result == KERN_SUCCESS) && hidProperties) { + refCF = + CFDictionaryGetValue(hidProperties, + CFSTR(kIOHIDPrimaryUsagePageKey)); + if (refCF) { + if (!CFNumberGetValue(refCF, kCFNumberLongType, + &SDL_hapticlist[numhaptics]. + usagePage)) + SDL_SetError + ("Haptic: Recieving device's usage page."); + refCF = + CFDictionaryGetValue(hidProperties, + CFSTR(kIOHIDPrimaryUsageKey)); + if (refCF) { + if (!CFNumberGetValue(refCF, kCFNumberLongType, + &SDL_hapticlist[numhaptics]. + usage)) + SDL_SetError("Haptic: Recieving device's usage."); + } + } + CFRelease(hidProperties); + } + + /* Device has been added. */ + numhaptics++; + } else { /* Free the unused device. */ + IOObjectRelease(device); + } + + /* Reached haptic limit. */ + if (numhaptics >= MAX_HAPTICS) + break; + } + IOObjectRelease(iter); + + return numhaptics; +} + + +/* + * Return the name of a haptic device, does not need to be opened. + */ +const char * +SDL_SYS_HapticName(int index) +{ + return SDL_hapticlist[index].name; +} + +/* + * Gets the device's product name. + */ +static int +HIDGetDeviceProduct(io_service_t dev, char *name) +{ + CFMutableDictionaryRef hidProperties, usbProperties; + io_registry_entry_t parent1, parent2; + kern_return_t ret; + + hidProperties = usbProperties = 0; + + ret = IORegistryEntryCreateCFProperties(dev, &hidProperties, + kCFAllocatorDefault, kNilOptions); + if ((ret != KERN_SUCCESS) || !hidProperties) { + SDL_SetError("Haptic: Unable to create CFProperties."); + return -1; + } + + /* Mac OS X currently is not mirroring all USB properties to HID page so need to look at USB device page also + * get dictionary for usb properties: step up two levels and get CF dictionary for USB properties + */ + if ((KERN_SUCCESS == + IORegistryEntryGetParentEntry(dev, kIOServicePlane, &parent1)) + && (KERN_SUCCESS == + IORegistryEntryGetParentEntry(parent1, kIOServicePlane, &parent2)) + && (KERN_SUCCESS == + IORegistryEntryCreateCFProperties(parent2, &usbProperties, + kCFAllocatorDefault, + kNilOptions))) { + if (usbProperties) { + CFTypeRef refCF = 0; + /* get device info + * try hid dictionary first, if fail then go to usb dictionary + */ + + + /* Get product name */ + refCF = + CFDictionaryGetValue(hidProperties, CFSTR(kIOHIDProductKey)); + if (!refCF) + refCF = + CFDictionaryGetValue(usbProperties, + CFSTR("USB Product Name")); + if (refCF) { + if (!CFStringGetCString(refCF, name, 256, + CFStringGetSystemEncoding())) { + SDL_SetError + ("Haptic: CFStringGetCString error retrieving pDevice->product."); + return -1; + } + } + + CFRelease(usbProperties); + } else { + SDL_SetError + ("Haptic: IORegistryEntryCreateCFProperties failed to create usbProperties."); + return -1; + } + + /* Release stuff. */ + if (kIOReturnSuccess != IOObjectRelease(parent2)) { + SDL_SetError("Haptic: IOObjectRelease error with parent2."); + } + if (kIOReturnSuccess != IOObjectRelease(parent1)) { + SDL_SetError("Haptic: IOObjectRelease error with parent1."); + } + } else { + SDL_SetError("Haptic: Error getting registry entries."); + return -1; + } + + return 0; +} + + +#define FF_TEST(ff, s) \ +if (features.supportedEffects & (ff)) supported |= (s) +/* + * Gets supported features. + */ +static unsigned int +GetSupportedFeatures(SDL_Haptic * haptic) +{ + HRESULT ret; + FFDeviceObjectReference device; + FFCAPABILITIES features; + unsigned int supported; + Uint32 val; + + device = haptic->hwdata->device; + + ret = FFDeviceGetForceFeedbackCapabilities(device, &features); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to get device's supported features."); + return -1; + } + + supported = 0; + + /* Get maximum effects. */ + haptic->neffects = features.storageCapacity; + haptic->nplaying = features.playbackCapacity; + + /* Test for effects. */ + FF_TEST(FFCAP_ET_CONSTANTFORCE, SDL_HAPTIC_CONSTANT); + FF_TEST(FFCAP_ET_RAMPFORCE, SDL_HAPTIC_RAMP); + FF_TEST(FFCAP_ET_SQUARE, SDL_HAPTIC_SQUARE); + FF_TEST(FFCAP_ET_SINE, SDL_HAPTIC_SINE); + FF_TEST(FFCAP_ET_TRIANGLE, SDL_HAPTIC_TRIANGLE); + FF_TEST(FFCAP_ET_SAWTOOTHUP, SDL_HAPTIC_SAWTOOTHUP); + FF_TEST(FFCAP_ET_SAWTOOTHDOWN, SDL_HAPTIC_SAWTOOTHDOWN); + FF_TEST(FFCAP_ET_SPRING, SDL_HAPTIC_SPRING); + FF_TEST(FFCAP_ET_DAMPER, SDL_HAPTIC_DAMPER); + FF_TEST(FFCAP_ET_INERTIA, SDL_HAPTIC_INERTIA); + FF_TEST(FFCAP_ET_FRICTION, SDL_HAPTIC_FRICTION); + FF_TEST(FFCAP_ET_CUSTOMFORCE, SDL_HAPTIC_CUSTOM); + + /* Check if supports gain. */ + ret = FFDeviceGetForceFeedbackProperty(device, FFPROP_FFGAIN, + &val, sizeof(val)); + if (ret == FF_OK) + supported |= SDL_HAPTIC_GAIN; + else if (ret != FFERR_UNSUPPORTED) { + SDL_SetError("Haptic: Unable to get if device supports gain: %s.", + FFStrError(ret)); + return -1; + } + + /* Checks if supports autocenter. */ + ret = FFDeviceGetForceFeedbackProperty(device, FFPROP_AUTOCENTER, + &val, sizeof(val)); + if (ret == FF_OK) + supported |= SDL_HAPTIC_AUTOCENTER; + else if (ret != FFERR_UNSUPPORTED) { + SDL_SetError + ("Haptic: Unable to get if device supports autocenter: %s.", + FFStrError(ret)); + return -1; + } + + /* Check for axes, we have an artificial limit on axes */ + haptic->naxes = ((features.numFfAxes) > 3) ? 3 : features.numFfAxes; + /* Actually store the axes we want to use */ + SDL_memcpy(haptic->hwdata->axes, features.ffAxes, + haptic->naxes * sizeof(Uint8)); + + /* Always supported features. */ + supported |= SDL_HAPTIC_STATUS | SDL_HAPTIC_PAUSE; + + haptic->supported = supported; + return 0;; +} + + +/* + * Opens the haptic device from the file descriptor. + */ +static int +SDL_SYS_HapticOpenFromService(SDL_Haptic * haptic, io_service_t service) +{ + HRESULT ret; + int ret2; + + /* Allocate the hwdata */ + haptic->hwdata = (struct haptic_hwdata *) + SDL_malloc(sizeof(*haptic->hwdata)); + if (haptic->hwdata == NULL) { + SDL_OutOfMemory(); + goto creat_err; + } + SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata)); + + /* Open the device */ + ret = FFCreateDevice(service, &haptic->hwdata->device); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to create device from service: %s.", + FFStrError(ret)); + goto creat_err; + } + + /* Get supported features. */ + ret2 = GetSupportedFeatures(haptic); + if (haptic->supported < 0) { + goto open_err; + } + + + /* Reset and then enable actuators. */ + ret = FFDeviceSendForceFeedbackCommand(haptic->hwdata->device, + FFSFFC_RESET); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to reset device: %s.", FFStrError(ret)); + goto open_err; + } + ret = FFDeviceSendForceFeedbackCommand(haptic->hwdata->device, + FFSFFC_SETACTUATORSON); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to enable actuators: %s.", + FFStrError(ret)); + goto open_err; + } + + + /* Allocate effects memory. */ + haptic->effects = (struct haptic_effect *) + SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects); + if (haptic->effects == NULL) { + SDL_OutOfMemory(); + goto open_err; + } + /* Clear the memory */ + SDL_memset(haptic->effects, 0, + sizeof(struct haptic_effect) * haptic->neffects); + + return 0; + + /* Error handling */ + open_err: + FFReleaseDevice(haptic->hwdata->device); + creat_err: + if (haptic->hwdata != NULL) { + free(haptic->hwdata); + haptic->hwdata = NULL; + } + return -1; + +} + + +/* + * Opens a haptic device for usage. + */ +int +SDL_SYS_HapticOpen(SDL_Haptic * haptic) +{ + return SDL_SYS_HapticOpenFromService(haptic, + SDL_hapticlist[haptic->index].dev); +} + + +/* + * Opens a haptic device from first mouse it finds for usage. + */ +int +SDL_SYS_HapticMouse(void) +{ + int i; + + for (i = 0; i < SDL_numhaptics; i++) { + if ((SDL_hapticlist[i].usagePage == kHIDPage_GenericDesktop) && + (SDL_hapticlist[i].usage == kHIDUsage_GD_Mouse)) + return i; + } + + return -1; +} + + +/* + * Checks to see if a joystick has haptic features. + */ +int +SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick) +{ + if (joystick->hwdata->ffservice != 0) + return SDL_TRUE; + return SDL_FALSE; +} + + +/* + * Checks to see if the haptic device and joystick and in reality the same. + */ +int +SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + if (IOObjectIsEqualTo((io_object_t) haptic->hwdata->device, + joystick->hwdata->ffservice)) + return 1; + return 0; +} + + +/* + * Opens a SDL_Haptic from a SDL_Joystick. + */ +int +SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + int i; + for (i=0; i<SDL_numhaptics; i++) { + if (IOObjectIsEqualTo((io_object_t) SDL_hapticlist[i].dev, + joystick->hwdata->ffservice)) { + haptic->index = i; + break; + } + } + if (i >= SDL_numhaptics) { + return -1; + } + + return SDL_SYS_HapticOpenFromService(haptic, joystick->hwdata->ffservice); +} + + +/* + * Closes the haptic device. + */ +void +SDL_SYS_HapticClose(SDL_Haptic * haptic) +{ + if (haptic->hwdata) { + + /* Free Effects. */ + SDL_free(haptic->effects); + haptic->effects = NULL; + haptic->neffects = 0; + + /* Clean up */ + FFReleaseDevice(haptic->hwdata->device); + + /* Free */ + SDL_free(haptic->hwdata); + haptic->hwdata = NULL; + } +} + + +/* + * Clean up after system specific haptic stuff + */ +void +SDL_SYS_HapticQuit(void) +{ + int i; + + for (i = 0; i < SDL_numhaptics; i++) { + /* Opened and not closed haptics are leaked, this is on purpose. + * Close your haptic devices after usage. */ + + /* Free the io_service_t */ + IOObjectRelease(SDL_hapticlist[i].dev); + } +} + + +/* + * Converts an SDL trigger button to an FFEFFECT trigger button. + */ +static DWORD +FFGetTriggerButton(Uint16 button) +{ + DWORD dwTriggerButton; + + dwTriggerButton = FFEB_NOTRIGGER; + + if (button != 0) { + dwTriggerButton = FFJOFS_BUTTON(button - 1); + } + + return dwTriggerButton; +} + + +/* + * Sets the direction. + */ +static int +SDL_SYS_SetDirection(FFEFFECT * effect, SDL_HapticDirection * dir, int naxes) +{ + LONG *rglDir; + + /* Handle no axes a part. */ + if (naxes == 0) { + effect->dwFlags |= FFEFF_SPHERICAL; /* Set as default. */ + effect->rglDirection = NULL; + return 0; + } + + /* Has axes. */ + rglDir = SDL_malloc(sizeof(LONG) * naxes); + if (rglDir == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(rglDir, 0, sizeof(LONG) * naxes); + effect->rglDirection = rglDir; + + switch (dir->type) { + case SDL_HAPTIC_POLAR: + effect->dwFlags |= FFEFF_POLAR; + rglDir[0] = dir->dir[0]; + return 0; + case SDL_HAPTIC_CARTESIAN: + effect->dwFlags |= FFEFF_CARTESIAN; + rglDir[0] = dir->dir[0]; + if (naxes > 1) + rglDir[1] = dir->dir[1]; + if (naxes > 2) + rglDir[2] = dir->dir[2]; + return 0; + case SDL_HAPTIC_SPHERICAL: + effect->dwFlags |= FFEFF_SPHERICAL; + rglDir[0] = dir->dir[0]; + if (naxes > 1) + rglDir[1] = dir->dir[1]; + if (naxes > 2) + rglDir[2] = dir->dir[2]; + return 0; + + default: + SDL_SetError("Haptic: Unknown direction type."); + return -1; + } +} + + +/* Clamps and converts. */ +#define CCONVERT(x) (((x) > 0x7FFF) ? 10000 : ((x)*10000) / 0x7FFF) +/* Just converts. */ +#define CONVERT(x) (((x)*10000) / 0x7FFF) +/* + * Creates the FFEFFECT from a SDL_HapticEffect. + */ +static int +SDL_SYS_ToFFEFFECT(SDL_Haptic * haptic, FFEFFECT * dest, + SDL_HapticEffect * src) +{ + int i; + FFCONSTANTFORCE *constant; + FFPERIODIC *periodic; + FFCONDITION *condition; /* Actually an array of conditions - one per axis. */ + FFRAMPFORCE *ramp; + FFCUSTOMFORCE *custom; + FFENVELOPE *envelope; + SDL_HapticConstant *hap_constant; + SDL_HapticPeriodic *hap_periodic; + SDL_HapticCondition *hap_condition; + SDL_HapticRamp *hap_ramp; + SDL_HapticCustom *hap_custom; + DWORD *axes; + + /* Set global stuff. */ + SDL_memset(dest, 0, sizeof(FFEFFECT)); + dest->dwSize = sizeof(FFEFFECT); /* Set the structure size. */ + dest->dwSamplePeriod = 0; /* Not used by us. */ + dest->dwGain = 10000; /* Gain is set globally, not locally. */ + dest->dwFlags = FFEFF_OBJECTOFFSETS; /* Seems obligatory. */ + + /* Envelope. */ + envelope = SDL_malloc(sizeof(FFENVELOPE)); + if (envelope == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(envelope, 0, sizeof(FFENVELOPE)); + dest->lpEnvelope = envelope; + envelope->dwSize = sizeof(FFENVELOPE); /* Always should be this. */ + + /* Axes. */ + dest->cAxes = haptic->naxes; + if (dest->cAxes > 0) { + axes = SDL_malloc(sizeof(DWORD) * dest->cAxes); + if (axes == NULL) { + SDL_OutOfMemory(); + return -1; + } + axes[0] = haptic->hwdata->axes[0]; /* Always at least one axis. */ + if (dest->cAxes > 1) { + axes[1] = haptic->hwdata->axes[1]; + } + if (dest->cAxes > 2) { + axes[2] = haptic->hwdata->axes[2]; + } + dest->rgdwAxes = axes; + } + + + /* The big type handling switch, even bigger then linux's version. */ + switch (src->type) { + case SDL_HAPTIC_CONSTANT: + hap_constant = &src->constant; + constant = SDL_malloc(sizeof(FFCONSTANTFORCE)); + if (constant == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(constant, 0, sizeof(FFCONSTANTFORCE)); + + /* Specifics */ + constant->lMagnitude = CONVERT(hap_constant->level); + dest->cbTypeSpecificParams = sizeof(FFCONSTANTFORCE); + dest->lpvTypeSpecificParams = constant; + + /* Generics */ + dest->dwDuration = hap_constant->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFGetTriggerButton(hap_constant->button); + dest->dwTriggerRepeatInterval = hap_constant->interval; + dest->dwStartDelay = hap_constant->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_constant->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope */ + if ((hap_constant->attack_length == 0) + && (hap_constant->fade_length == 0)) { + SDL_free(envelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CCONVERT(hap_constant->attack_level); + envelope->dwAttackTime = hap_constant->attack_length * 1000; + envelope->dwFadeLevel = CCONVERT(hap_constant->fade_level); + envelope->dwFadeTime = hap_constant->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_SINE: + case SDL_HAPTIC_SQUARE: + case SDL_HAPTIC_TRIANGLE: + case SDL_HAPTIC_SAWTOOTHUP: + case SDL_HAPTIC_SAWTOOTHDOWN: + hap_periodic = &src->periodic; + periodic = SDL_malloc(sizeof(FFPERIODIC)); + if (periodic == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(periodic, 0, sizeof(FFPERIODIC)); + + /* Specifics */ + periodic->dwMagnitude = CONVERT(hap_periodic->magnitude); + periodic->lOffset = CONVERT(hap_periodic->offset); + periodic->dwPhase = hap_periodic->phase; + periodic->dwPeriod = hap_periodic->period * 1000; + dest->cbTypeSpecificParams = sizeof(FFPERIODIC); + dest->lpvTypeSpecificParams = periodic; + + /* Generics */ + dest->dwDuration = hap_periodic->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFGetTriggerButton(hap_periodic->button); + dest->dwTriggerRepeatInterval = hap_periodic->interval; + dest->dwStartDelay = hap_periodic->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_periodic->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope */ + if ((hap_periodic->attack_length == 0) + && (hap_periodic->fade_length == 0)) { + SDL_free(envelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CCONVERT(hap_periodic->attack_level); + envelope->dwAttackTime = hap_periodic->attack_length * 1000; + envelope->dwFadeLevel = CCONVERT(hap_periodic->fade_level); + envelope->dwFadeTime = hap_periodic->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_SPRING: + case SDL_HAPTIC_DAMPER: + case SDL_HAPTIC_INERTIA: + case SDL_HAPTIC_FRICTION: + hap_condition = &src->condition; + condition = SDL_malloc(sizeof(FFCONDITION) * dest->cAxes); + if (condition == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(condition, 0, sizeof(FFCONDITION)); + + /* Specifics */ + for (i = 0; i < dest->cAxes; i++) { + condition[i].lOffset = CONVERT(hap_condition->center[i]); + condition[i].lPositiveCoefficient = + CONVERT(hap_condition->right_coeff[i]); + condition[i].lNegativeCoefficient = + CONVERT(hap_condition->left_coeff[i]); + condition[i].dwPositiveSaturation = + CCONVERT(hap_condition->right_sat[i]); + condition[i].dwNegativeSaturation = + CCONVERT(hap_condition->left_sat[i]); + condition[i].lDeadBand = CCONVERT(hap_condition->deadband[i]); + } + dest->cbTypeSpecificParams = sizeof(FFCONDITION) * dest->cAxes; + dest->lpvTypeSpecificParams = condition; + + /* Generics */ + dest->dwDuration = hap_condition->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFGetTriggerButton(hap_condition->button); + dest->dwTriggerRepeatInterval = hap_condition->interval; + dest->dwStartDelay = hap_condition->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_condition->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope - Not actually supported by most CONDITION implementations. */ + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + + break; + + case SDL_HAPTIC_RAMP: + hap_ramp = &src->ramp; + ramp = SDL_malloc(sizeof(FFRAMPFORCE)); + if (ramp == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(ramp, 0, sizeof(FFRAMPFORCE)); + + /* Specifics */ + ramp->lStart = CONVERT(hap_ramp->start); + ramp->lEnd = CONVERT(hap_ramp->end); + dest->cbTypeSpecificParams = sizeof(FFRAMPFORCE); + dest->lpvTypeSpecificParams = ramp; + + /* Generics */ + dest->dwDuration = hap_ramp->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFGetTriggerButton(hap_ramp->button); + dest->dwTriggerRepeatInterval = hap_ramp->interval; + dest->dwStartDelay = hap_ramp->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_ramp->direction, dest->cAxes) < 0) { + return -1; + } + + /* Envelope */ + if ((hap_ramp->attack_length == 0) && (hap_ramp->fade_length == 0)) { + SDL_free(envelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CCONVERT(hap_ramp->attack_level); + envelope->dwAttackTime = hap_ramp->attack_length * 1000; + envelope->dwFadeLevel = CCONVERT(hap_ramp->fade_level); + envelope->dwFadeTime = hap_ramp->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_CUSTOM: + hap_custom = &src->custom; + custom = SDL_malloc(sizeof(FFCUSTOMFORCE)); + if (custom == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(custom, 0, sizeof(FFCUSTOMFORCE)); + + /* Specifics */ + custom->cChannels = hap_custom->channels; + custom->dwSamplePeriod = hap_custom->period * 1000; + custom->cSamples = hap_custom->samples; + custom->rglForceData = + SDL_malloc(sizeof(LONG) * custom->cSamples * custom->cChannels); + for (i = 0; i < hap_custom->samples * hap_custom->channels; i++) { /* Copy data. */ + custom->rglForceData[i] = CCONVERT(hap_custom->data[i]); + } + dest->cbTypeSpecificParams = sizeof(FFCUSTOMFORCE); + dest->lpvTypeSpecificParams = custom; + + /* Generics */ + dest->dwDuration = hap_custom->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFGetTriggerButton(hap_custom->button); + dest->dwTriggerRepeatInterval = hap_custom->interval; + dest->dwStartDelay = hap_custom->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_custom->direction, dest->cAxes) < + 0) { + return -1; + } + + /* Envelope */ + if ((hap_custom->attack_length == 0) + && (hap_custom->fade_length == 0)) { + SDL_free(envelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CCONVERT(hap_custom->attack_level); + envelope->dwAttackTime = hap_custom->attack_length * 1000; + envelope->dwFadeLevel = CCONVERT(hap_custom->fade_level); + envelope->dwFadeTime = hap_custom->fade_length * 1000; + } + + break; + + + default: + SDL_SetError("Haptic: Unknown effect type."); + return -1; + } + + return 0; +} + + +/* + * Frees an FFEFFECT allocated by SDL_SYS_ToFFEFFECT. + */ +static void +SDL_SYS_HapticFreeFFEFFECT(FFEFFECT * effect, int type) +{ + FFCUSTOMFORCE *custom; + + if (effect->lpEnvelope != NULL) { + SDL_free(effect->lpEnvelope); + effect->lpEnvelope = NULL; + } + if (effect->rgdwAxes != NULL) { + SDL_free(effect->rgdwAxes); + effect->rgdwAxes = NULL; + } + if (effect->lpvTypeSpecificParams != NULL) { + if (type == SDL_HAPTIC_CUSTOM) { /* Must free the custom data. */ + custom = (FFCUSTOMFORCE *) effect->lpvTypeSpecificParams; + SDL_free(custom->rglForceData); + custom->rglForceData = NULL; + } + SDL_free(effect->lpvTypeSpecificParams); + effect->lpvTypeSpecificParams = NULL; + } + if (effect->rglDirection != NULL) { + SDL_free(effect->rglDirection); + effect->rglDirection = NULL; + } +} + + +/* + * Gets the effect type from the generic SDL haptic effect wrapper. + */ +CFUUIDRef +SDL_SYS_HapticEffectType(Uint16 type) +{ + switch (type) { + case SDL_HAPTIC_CONSTANT: + return kFFEffectType_ConstantForce_ID; + + case SDL_HAPTIC_RAMP: + return kFFEffectType_RampForce_ID; + + case SDL_HAPTIC_SQUARE: + return kFFEffectType_Square_ID; + + case SDL_HAPTIC_SINE: + return kFFEffectType_Sine_ID; + + case SDL_HAPTIC_TRIANGLE: + return kFFEffectType_Triangle_ID; + + case SDL_HAPTIC_SAWTOOTHUP: + return kFFEffectType_SawtoothUp_ID; + + case SDL_HAPTIC_SAWTOOTHDOWN: + return kFFEffectType_SawtoothDown_ID; + + case SDL_HAPTIC_SPRING: + return kFFEffectType_Spring_ID; + + case SDL_HAPTIC_DAMPER: + return kFFEffectType_Damper_ID; + + case SDL_HAPTIC_INERTIA: + return kFFEffectType_Inertia_ID; + + case SDL_HAPTIC_FRICTION: + return kFFEffectType_Friction_ID; + + case SDL_HAPTIC_CUSTOM: + return kFFEffectType_CustomForce_ID; + + default: + SDL_SetError("Haptic: Unknown effect type."); + return NULL; + } +} + + +/* + * Creates a new haptic effect. + */ +int +SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + SDL_HapticEffect * base) +{ + HRESULT ret; + CFUUIDRef type; + + /* Alloc the effect. */ + effect->hweffect = (struct haptic_hweffect *) + SDL_malloc(sizeof(struct haptic_hweffect)); + if (effect->hweffect == NULL) { + SDL_OutOfMemory(); + goto err_hweffect; + } + + /* Get the type. */ + type = SDL_SYS_HapticEffectType(base->type); + if (type == NULL) { + goto err_hweffect; + } + + /* Get the effect. */ + if (SDL_SYS_ToFFEFFECT(haptic, &effect->hweffect->effect, base) < 0) { + goto err_effectdone; + } + + /* Create the actual effect. */ + ret = FFDeviceCreateEffect(haptic->hwdata->device, type, + &effect->hweffect->effect, + &effect->hweffect->ref); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to create effect: %s.", FFStrError(ret)); + goto err_effectdone; + } + + return 0; + + err_effectdone: + SDL_SYS_HapticFreeFFEFFECT(&effect->hweffect->effect, base->type); + err_hweffect: + if (effect->hweffect != NULL) { + SDL_free(effect->hweffect); + effect->hweffect = NULL; + } + return -1; +} + + +/* + * Updates an effect. + */ +int +SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data) +{ + HRESULT ret; + FFEffectParameterFlag flags; + FFEFFECT temp; + + /* Get the effect. */ + SDL_memset(&temp, 0, sizeof(FFEFFECT)); + if (SDL_SYS_ToFFEFFECT(haptic, &temp, data) < 0) { + goto err_update; + } + + /* Set the flags. Might be worthwhile to diff temp with loaded effect and + * only change those parameters. */ + flags = FFEP_DIRECTION | + FFEP_DURATION | + FFEP_ENVELOPE | + FFEP_STARTDELAY | + FFEP_TRIGGERBUTTON | + FFEP_TRIGGERREPEATINTERVAL | FFEP_TYPESPECIFICPARAMS; + + /* Create the actual effect. */ + ret = FFEffectSetParameters(effect->hweffect->ref, &temp, flags); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to update effect: %s.", FFStrError(ret)); + goto err_update; + } + + /* Copy it over. */ + SDL_SYS_HapticFreeFFEFFECT(&effect->hweffect->effect, data->type); + SDL_memcpy(&effect->hweffect->effect, &temp, sizeof(FFEFFECT)); + + return 0; + + err_update: + SDL_SYS_HapticFreeFFEFFECT(&temp, data->type); + return -1; +} + + +/* + * Runs an effect. + */ +int +SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + Uint32 iterations) +{ + HRESULT ret; + Uint32 iter; + + /* Check if it's infinite. */ + if (iterations == SDL_HAPTIC_INFINITY) { + iter = FF_INFINITE; + } else + iter = iterations; + + /* Run the effect. */ + ret = FFEffectStart(effect->hweffect->ref, iter, 0); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to run the effect: %s.", + FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Stops an effect. + */ +int +SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + HRESULT ret; + + ret = FFEffectStop(effect->hweffect->ref); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to stop the effect: %s.", + FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Frees the effect. + */ +void +SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + HRESULT ret; + + ret = + FFDeviceReleaseEffect(haptic->hwdata->device, effect->hweffect->ref); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error removing the effect from the device: %s.", + FFStrError(ret)); + } + SDL_SYS_HapticFreeFFEFFECT(&effect->hweffect->effect, + effect->effect.type); + SDL_free(effect->hweffect); + effect->hweffect = NULL; +} + + +/* + * Gets the status of a haptic effect. + */ +int +SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect) +{ + HRESULT ret; + FFEffectStatusFlag status; + + ret = FFEffectGetEffectStatus(effect->hweffect->ref, &status); + if (ret != FF_OK) { + SDL_SetError("Haptic: Unable to get effect status: %s.", + FFStrError(ret)); + return -1; + } + + if (status == 0) + return SDL_FALSE; + return SDL_TRUE; /* Assume it's playing or emulated. */ +} + + +/* + * Sets the gain. + */ +int +SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + HRESULT ret; + Uint32 val; + + val = gain * 100; /* Mac OS X uses 0 to 10,000 */ + ret = + FFDeviceSetForceFeedbackProperty(haptic->hwdata->device, + FFPROP_FFGAIN, &val); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error setting gain: %s.", FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Sets the autocentering. + */ +int +SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + HRESULT ret; + Uint32 val; + + /* Mac OS X only has 0 (off) and 1 (on) */ + if (autocenter == 0) + val = 0; + else + val = 1; + + ret = FFDeviceSetForceFeedbackProperty(haptic->hwdata->device, + FFPROP_AUTOCENTER, &val); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error setting autocenter: %s.", + FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Pauses the device. + */ +int +SDL_SYS_HapticPause(SDL_Haptic * haptic) +{ + HRESULT ret; + + ret = FFDeviceSendForceFeedbackCommand(haptic->hwdata->device, + FFSFFC_PAUSE); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error pausing device: %s.", FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Unpauses the device. + */ +int +SDL_SYS_HapticUnpause(SDL_Haptic * haptic) +{ + HRESULT ret; + + ret = FFDeviceSendForceFeedbackCommand(haptic->hwdata->device, + FFSFFC_CONTINUE); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error pausing device: %s.", FFStrError(ret)); + return -1; + } + + return 0; +} + + +/* + * Stops all currently playing effects. + */ +int +SDL_SYS_HapticStopAll(SDL_Haptic * haptic) +{ + HRESULT ret; + + ret = FFDeviceSendForceFeedbackCommand(haptic->hwdata->device, + FFSFFC_STOPALL); + if (ret != FF_OK) { + SDL_SetError("Haptic: Error stopping device: %s.", FFStrError(ret)); + return -1; + } + + return 0; +} + + +#endif /* SDL_HAPTIC_IOKIT */ diff --git a/src/helper/android/sdl-1.3/src/haptic/dummy/SDL_syshaptic.c b/src/helper/android/sdl-1.3/src/haptic/dummy/SDL_syshaptic.c new file mode 100644 index 000000000..3b89eda12 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/dummy/SDL_syshaptic.c @@ -0,0 +1,195 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if defined(SDL_HAPTIC_DUMMY) || defined(SDL_HAPTIC_DISABLED) + +#include "SDL_haptic.h" +#include "../SDL_syshaptic.h" + + +static int +SDL_SYS_LogicError(void) +{ + SDL_SetError("Logic error: No haptic devices available."); + return 0; +} + + +int +SDL_SYS_HapticInit(void) +{ + return 0; +} + + +const char * +SDL_SYS_HapticName(int index) +{ + SDL_SYS_LogicError(); + return NULL; +} + + +int +SDL_SYS_HapticOpen(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticMouse(void) +{ + return -1; +} + + +int +SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick) +{ + return 0; +} + + +int +SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + return 0; +} + + +void +SDL_SYS_HapticClose(SDL_Haptic * haptic) +{ + return; +} + + +void +SDL_SYS_HapticQuit(void) +{ + return; +} + + +int +SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, SDL_HapticEffect * base) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + Uint32 iterations) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return -1; +} + + +void +SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return; +} + + +int +SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticPause(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticUnpause(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticStopAll(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + + + +#endif /* SDL_HAPTIC_DUMMY || SDL_HAPTIC_DISABLED */ diff --git a/src/helper/android/sdl-1.3/src/haptic/linux/SDL_syshaptic.c b/src/helper/android/sdl-1.3/src/haptic/linux/SDL_syshaptic.c new file mode 100644 index 000000000..722a8c9f9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/linux/SDL_syshaptic.c @@ -0,0 +1,991 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_HAPTIC_LINUX + +#include "SDL_haptic.h" +#include "../SDL_syshaptic.h" +#include "SDL_joystick.h" +#include "../../joystick/SDL_sysjoystick.h" /* For the real SDL_Joystick */ +#include "../../joystick/linux/SDL_sysjoystick_c.h" /* For joystick hwdata */ + +#include <unistd.h> /* close */ +#include <linux/input.h> /* Force feedback linux stuff. */ +#include <fcntl.h> /* O_RDWR */ +#include <limits.h> /* INT_MAX */ +#include <errno.h> /* errno, strerror */ +#include <math.h> /* atan2 */ +#include <sys/stat.h> /* stat */ + +/* Just in case. */ +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif + + +#define MAX_HAPTICS 32 /* It's doubtful someone has more then 32 evdev */ + + +/* + * List of available haptic devices. + */ +static struct +{ + char *fname; /* Dev path name (like /dev/input/event1) */ + SDL_Haptic *haptic; /* Assosciated haptic. */ +} SDL_hapticlist[MAX_HAPTICS]; + + +/* + * Haptic system hardware data. + */ +struct haptic_hwdata +{ + int fd; /* File descriptor of the device. */ + char *fname; /* Points to the name in SDL_hapticlist. */ +}; + + +/* + * Haptic system effect data. + */ +struct haptic_hweffect +{ + struct ff_effect effect; /* The linux kernel effect structure. */ +}; + + + +#define test_bit(nr, addr) \ + (((1UL << ((nr) & 31)) & (((const unsigned int *) addr)[(nr) >> 5])) != 0) +#define EV_TEST(ev,f) \ + if (test_bit((ev), features)) ret |= (f); +/* + * Test whether a device has haptic properties. + * Returns available properties or 0 if there are none. + */ +static int +EV_IsHaptic(int fd) +{ + unsigned int ret; + unsigned long features[1 + FF_MAX / sizeof(unsigned long)]; + + /* Ask device for what it has. */ + ret = 0; + if (ioctl(fd, EVIOCGBIT(EV_FF, sizeof(features)), features) < 0) { + SDL_SetError("Haptic: Unable to get device's features: %s", + strerror(errno)); + return -1; + } + + /* Convert supported features to SDL_HAPTIC platform-neutral features. */ + EV_TEST(FF_CONSTANT, SDL_HAPTIC_CONSTANT); + EV_TEST(FF_SINE, SDL_HAPTIC_SINE); + EV_TEST(FF_SQUARE, SDL_HAPTIC_SQUARE); + EV_TEST(FF_TRIANGLE, SDL_HAPTIC_TRIANGLE); + EV_TEST(FF_SAW_UP, SDL_HAPTIC_SAWTOOTHUP); + EV_TEST(FF_SAW_DOWN, SDL_HAPTIC_SAWTOOTHDOWN); + EV_TEST(FF_RAMP, SDL_HAPTIC_RAMP); + EV_TEST(FF_SPRING, SDL_HAPTIC_SPRING); + EV_TEST(FF_FRICTION, SDL_HAPTIC_FRICTION); + EV_TEST(FF_DAMPER, SDL_HAPTIC_DAMPER); + EV_TEST(FF_INERTIA, SDL_HAPTIC_INERTIA); + EV_TEST(FF_CUSTOM, SDL_HAPTIC_CUSTOM); + EV_TEST(FF_GAIN, SDL_HAPTIC_GAIN); + EV_TEST(FF_AUTOCENTER, SDL_HAPTIC_AUTOCENTER); + + /* Return what it supports. */ + return ret; +} + + +/* + * Tests whether a device is a mouse or not. + */ +static int +EV_IsMouse(int fd) +{ + unsigned long argp[40]; + + /* Ask for supported features. */ + if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(argp)), argp) < 0) { + return -1; + } + + /* Currently we only test for BTN_MOUSE which can give fake positives. */ + if (test_bit(BTN_MOUSE, argp) != 0) { + return 1; + } + + return 0; +} + +/* + * Initializes the haptic subsystem by finding available devices. + */ +int +SDL_SYS_HapticInit(void) +{ + const char joydev_pattern[] = "/dev/input/event%d"; + dev_t dev_nums[MAX_HAPTICS]; + char path[PATH_MAX]; + struct stat sb; + int fd; + int i, j, k; + int duplicate; + int numhaptics; + + numhaptics = 0; + + /* + * Limit amount of checks to MAX_HAPTICS since we may or may not have + * permission to some or all devices. + */ + i = 0; + for (j = 0; j < MAX_HAPTICS; ++j) { + + snprintf(path, PATH_MAX, joydev_pattern, i++); + + /* check to see if file exists */ + if (stat(path, &sb) != 0) + break; + + /* check for duplicates */ + duplicate = 0; + for (k = 0; (k < numhaptics) && !duplicate; ++k) { + if (sb.st_rdev == dev_nums[k]) { + duplicate = 1; + } + } + if (duplicate) { + continue; + } + + /* try to open */ + fd = open(path, O_RDWR, 0); + if (fd < 0) + continue; + +#ifdef DEBUG_INPUT_EVENTS + printf("Checking %s\n", path); +#endif + + /* see if it works */ + if (EV_IsHaptic(fd) > 0) { + SDL_hapticlist[numhaptics].fname = SDL_strdup(path); + SDL_hapticlist[numhaptics].haptic = NULL; + dev_nums[numhaptics] = sb.st_rdev; + ++numhaptics; + } + close(fd); + } + + return numhaptics; +} + + +/* + * Gets the name from a file descriptor. + */ +static const char * +SDL_SYS_HapticNameFromFD(int fd) +{ + static char namebuf[128]; + + /* We use the evdev name ioctl. */ + if (ioctl(fd, EVIOCGNAME(sizeof(namebuf)), namebuf) <= 0) { + return NULL; + } + + return namebuf; +} + + +/* + * Return the name of a haptic device, does not need to be opened. + */ +const char * +SDL_SYS_HapticName(int index) +{ + int fd; + const char *name; + + /* Open the haptic device. */ + name = NULL; + fd = open(SDL_hapticlist[index].fname, O_RDONLY, 0); + + if (fd >= 0) { + + name = SDL_SYS_HapticNameFromFD(fd); + if (name == NULL) { + /* No name found, return device character device */ + name = SDL_hapticlist[index].fname; + } + } + close(fd); + + return name; +} + + +/* + * Opens the haptic device from the file descriptor. + */ +static int +SDL_SYS_HapticOpenFromFD(SDL_Haptic * haptic, int fd) +{ + /* Allocate the hwdata */ + haptic->hwdata = (struct haptic_hwdata *) + SDL_malloc(sizeof(*haptic->hwdata)); + if (haptic->hwdata == NULL) { + SDL_OutOfMemory(); + goto open_err; + } + SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata)); + + /* Set the data. */ + haptic->hwdata->fd = fd; + haptic->supported = EV_IsHaptic(fd); + haptic->naxes = 2; /* Hardcoded for now, not sure if it's possible to find out. */ + + /* Set the effects */ + if (ioctl(fd, EVIOCGEFFECTS, &haptic->neffects) < 0) { + SDL_SetError("Haptic: Unable to query device memory: %s", + strerror(errno)); + goto open_err; + } + haptic->nplaying = haptic->neffects; /* Linux makes no distinction. */ + haptic->effects = (struct haptic_effect *) + SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects); + if (haptic->effects == NULL) { + SDL_OutOfMemory(); + goto open_err; + } + /* Clear the memory */ + SDL_memset(haptic->effects, 0, + sizeof(struct haptic_effect) * haptic->neffects); + + return 0; + + /* Error handling */ + open_err: + close(fd); + if (haptic->hwdata != NULL) { + free(haptic->hwdata); + haptic->hwdata = NULL; + } + return -1; +} + + +/* + * Opens a haptic device for usage. + */ +int +SDL_SYS_HapticOpen(SDL_Haptic * haptic) +{ + int fd; + int ret; + + /* Open the character device */ + fd = open(SDL_hapticlist[haptic->index].fname, O_RDWR, 0); + if (fd < 0) { + SDL_SetError("Haptic: Unable to open %s: %s", + SDL_hapticlist[haptic->index], strerror(errno)); + return -1; + } + + /* Try to create the haptic. */ + ret = SDL_SYS_HapticOpenFromFD(haptic, fd); /* Already closes on error. */ + if (ret < 0) { + return -1; + } + + /* Set the fname. */ + haptic->hwdata->fname = SDL_hapticlist[haptic->index].fname; + return 0; +} + + +/* + * Opens a haptic device from first mouse it finds for usage. + */ +int +SDL_SYS_HapticMouse(void) +{ + int fd; + int i; + + for (i = 0; i < SDL_numhaptics; i++) { + + /* Open the device. */ + fd = open(SDL_hapticlist[i].fname, O_RDWR, 0); + if (fd < 0) { + SDL_SetError("Haptic: Unable to open %s: %s", + SDL_hapticlist[i], strerror(errno)); + return -1; + } + + /* Is it a mouse? */ + if (EV_IsMouse(fd)) { + close(fd); + return i; + } + + close(fd); + } + + return -1; +} + + +/* + * Checks to see if a joystick has haptic features. + */ +int +SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick) +{ + return EV_IsHaptic(joystick->hwdata->fd); +} + + +/* + * Checks to see if the haptic device and joystick and in reality the same. + */ +int +SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + /* We are assuming linux is using evdev which should trump the old + * joystick methods. */ + if (SDL_strcmp(joystick->hwdata->fname, haptic->hwdata->fname) == 0) { + return 1; + } + return 0; +} + + +/* + * Opens a SDL_Haptic from a SDL_Joystick. + */ +int +SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + int i; + int fd; + int ret; + + + /* Find the joystick in the haptic list. */ + for (i = 0; i < MAX_HAPTICS; i++) { + if (SDL_hapticlist[i].fname != NULL) { + if (SDL_strcmp(SDL_hapticlist[i].fname, joystick->hwdata->fname) + == 0) { + haptic->index = i; + break; + } + } + } + if (i >= MAX_HAPTICS) { + SDL_SetError("Haptic: Joystick doesn't have Haptic capabilities"); + return -1; + } + + fd = open(joystick->hwdata->fname, O_RDWR, 0); + if (fd < 0) { + SDL_SetError("Haptic: Unable to open %s: %s", + joystick->hwdata->fname, strerror(errno)); + return -1; + } + ret = SDL_SYS_HapticOpenFromFD(haptic, fd); /* Already closes on error. */ + if (ret < 0) { + return -1; + } + + haptic->hwdata->fname = SDL_hapticlist[haptic->index].fname; + return 0; +} + + +/* + * Closes the haptic device. + */ +void +SDL_SYS_HapticClose(SDL_Haptic * haptic) +{ + if (haptic->hwdata) { + + /* Free effects. */ + SDL_free(haptic->effects); + haptic->effects = NULL; + haptic->neffects = 0; + + /* Clean up */ + close(haptic->hwdata->fd); + + /* Free */ + SDL_free(haptic->hwdata); + haptic->hwdata = NULL; + } + + /* Clear the rest. */ + SDL_memset(haptic, 0, sizeof(SDL_Haptic)); +} + + +/* + * Clean up after system specific haptic stuff + */ +void +SDL_SYS_HapticQuit(void) +{ + int i; + + for (i = 0; SDL_hapticlist[i].fname != NULL; i++) { + /* Opened and not closed haptics are leaked, this is on purpose. + * Close your haptic devices after usage. */ + + SDL_free(SDL_hapticlist[i].fname); + } + SDL_hapticlist[0].fname = NULL; +} + + +/* + * Converts an SDL button to a ff_trigger button. + */ +static Uint16 +SDL_SYS_ToButton(Uint16 button) +{ + Uint16 ff_button; + + ff_button = 0; + + /* + * Not sure what the proper syntax is because this actually isn't implemented + * in the current kernel from what I've seen (2.6.26). + */ + if (button != 0) { + ff_button = BTN_GAMEPAD + button - 1; + } + + return ff_button; +} + + +/* + * Returns the ff_effect usable direction from a SDL_HapticDirection. + */ +static Uint16 +SDL_SYS_ToDirection(SDL_HapticDirection * dir) +{ + Uint32 tmp; + float f; /* Ideally we'd use fixed point math instead of floats... */ + + switch (dir->type) { + case SDL_HAPTIC_POLAR: + /* Linux directions start from south. + (and range from 0 to 0xFFFF) + Quoting include/linux/input.h, line 926: + Direction of the effect is encoded as follows: + 0 deg -> 0x0000 (down) + 90 deg -> 0x4000 (left) + 180 deg -> 0x8000 (up) + 270 deg -> 0xC000 (right) + */ + tmp = (((18000 + dir->dir[0]) % 36000) * 0xFFFF) / 36000; // convert to range [0,0xFFFF] + return (Uint16) tmp; + + case SDL_HAPTIC_SPHERICAL: + /* + We convert to polar, because that's the only supported direction on Linux. + The first value of a spherical direction is practically the same as a + Polar direction, except that we have to add 90 degrees. It is the angle + from EAST {1,0} towards SOUTH {0,1}. + --> add 9000 + --> finally add 18000 and convert to [0,0xFFFF] as in case SDL_HAPTIC_POLAR. + */ + tmp = ((dir->dir[0]) + 9000) % 36000; /* Convert to polars */ + tmp = (((18000 + tmp) % 36000) * 0xFFFF) / 36000; // convert to range [0,0xFFFF] + return (Uint16) tmp; + + case SDL_HAPTIC_CARTESIAN: + f = atan2(dir->dir[1], dir->dir[0]); + /* + atan2 takes the parameters: Y-axis-value and X-axis-value (in that order) + - Y-axis-value is the second coordinate (from center to SOUTH) + - X-axis-value is the first coordinate (from center to EAST) + We add 36000, because atan2 also returns negative values. Then we practically + have the first spherical value. Therefore we proceed as in case + SDL_HAPTIC_SPHERICAL and add another 9000 to get the polar value. + --> add 45000 in total + --> finally add 18000 and convert to [0,0xFFFF] as in case SDL_HAPTIC_POLAR. + */ + tmp = (((int) (f * 18000. / M_PI)) + 45000) % 36000; + tmp = (((18000 + tmp) % 36000) * 0xFFFF) / 36000; // convert to range [0,0xFFFF] + return (Uint16) tmp; + + default: + SDL_SetError("Haptic: Unsupported direction type."); + return (Uint16) - 1; + } + + return 0; +} + + +#define CLAMP(x) (((x) > 32767) ? 32767 : x) +/* + * Initializes the linux effect struct from a haptic_effect. + * Values above 32767 (for unsigned) are unspecified so we must clamp. + */ +static int +SDL_SYS_ToFFEffect(struct ff_effect *dest, SDL_HapticEffect * src) +{ + Uint32 tmp; + SDL_HapticConstant *constant; + SDL_HapticPeriodic *periodic; + SDL_HapticCondition *condition; + SDL_HapticRamp *ramp; + + /* Clear up */ + SDL_memset(dest, 0, sizeof(struct ff_effect)); + + switch (src->type) { + case SDL_HAPTIC_CONSTANT: + constant = &src->constant; + + /* Header */ + dest->type = FF_CONSTANT; + dest->direction = SDL_SYS_ToDirection(&constant->direction); + if (dest->direction == (Uint16) - 1) + return -1; + + /* Replay */ + dest->replay.length = (constant->length == SDL_HAPTIC_INFINITY) ? + 0 : CLAMP(constant->length); + dest->replay.delay = CLAMP(constant->delay); + + /* Trigger */ + dest->trigger.button = SDL_SYS_ToButton(constant->button); + dest->trigger.interval = CLAMP(constant->interval); + + /* Constant */ + dest->u.constant.level = constant->level; + + /* Envelope */ + dest->u.constant.envelope.attack_length = + CLAMP(constant->attack_length); + dest->u.constant.envelope.attack_level = + CLAMP(constant->attack_level); + dest->u.constant.envelope.fade_length = CLAMP(constant->fade_length); + dest->u.constant.envelope.fade_level = CLAMP(constant->fade_level); + + break; + + case SDL_HAPTIC_SINE: + case SDL_HAPTIC_SQUARE: + case SDL_HAPTIC_TRIANGLE: + case SDL_HAPTIC_SAWTOOTHUP: + case SDL_HAPTIC_SAWTOOTHDOWN: + periodic = &src->periodic; + + /* Header */ + dest->type = FF_PERIODIC; + dest->direction = SDL_SYS_ToDirection(&periodic->direction); + if (dest->direction == (Uint16) - 1) + return -1; + + /* Replay */ + dest->replay.length = (periodic->length == SDL_HAPTIC_INFINITY) ? + 0 : CLAMP(periodic->length); + dest->replay.delay = CLAMP(periodic->delay); + + /* Trigger */ + dest->trigger.button = SDL_SYS_ToButton(periodic->button); + dest->trigger.interval = CLAMP(periodic->interval); + + /* Periodic */ + if (periodic->type == SDL_HAPTIC_SINE) + dest->u.periodic.waveform = FF_SINE; + else if (periodic->type == SDL_HAPTIC_SQUARE) + dest->u.periodic.waveform = FF_SQUARE; + else if (periodic->type == SDL_HAPTIC_TRIANGLE) + dest->u.periodic.waveform = FF_TRIANGLE; + else if (periodic->type == SDL_HAPTIC_SAWTOOTHUP) + dest->u.periodic.waveform = FF_SAW_UP; + else if (periodic->type == SDL_HAPTIC_SAWTOOTHDOWN) + dest->u.periodic.waveform = FF_SAW_DOWN; + dest->u.periodic.period = CLAMP(periodic->period); + dest->u.periodic.magnitude = periodic->magnitude; + dest->u.periodic.offset = periodic->offset; + /* Phase is calculated based of offset from period and then clamped. */ + tmp = ((periodic->phase % 36000) * dest->u.periodic.period) / 36000; + dest->u.periodic.phase = CLAMP(tmp); + + /* Envelope */ + dest->u.periodic.envelope.attack_length = + CLAMP(periodic->attack_length); + dest->u.periodic.envelope.attack_level = + CLAMP(periodic->attack_level); + dest->u.periodic.envelope.fade_length = CLAMP(periodic->fade_length); + dest->u.periodic.envelope.fade_level = CLAMP(periodic->fade_level); + + break; + + case SDL_HAPTIC_SPRING: + case SDL_HAPTIC_DAMPER: + case SDL_HAPTIC_INERTIA: + case SDL_HAPTIC_FRICTION: + condition = &src->condition; + + /* Header */ + if (condition->type == SDL_HAPTIC_SPRING) + dest->type = FF_SPRING; + else if (condition->type == SDL_HAPTIC_DAMPER) + dest->type = FF_DAMPER; + else if (condition->type == SDL_HAPTIC_INERTIA) + dest->type = FF_INERTIA; + else if (condition->type == SDL_HAPTIC_FRICTION) + dest->type = FF_FRICTION; + dest->direction = 0; /* Handled by the condition-specifics. */ + + /* Replay */ + dest->replay.length = (condition->length == SDL_HAPTIC_INFINITY) ? + 0 : CLAMP(condition->length); + dest->replay.delay = CLAMP(condition->delay); + + /* Trigger */ + dest->trigger.button = SDL_SYS_ToButton(condition->button); + dest->trigger.interval = CLAMP(condition->interval); + + /* Condition */ + /* X axis */ + dest->u.condition[0].right_saturation = + CLAMP(condition->right_sat[0]); + dest->u.condition[0].left_saturation = CLAMP(condition->left_sat[0]); + dest->u.condition[0].right_coeff = condition->right_coeff[0]; + dest->u.condition[0].left_coeff = condition->left_coeff[0]; + dest->u.condition[0].deadband = CLAMP(condition->deadband[0]); + dest->u.condition[0].center = condition->center[0]; + /* Y axis */ + dest->u.condition[1].right_saturation = + CLAMP(condition->right_sat[1]); + dest->u.condition[1].left_saturation = CLAMP(condition->left_sat[1]); + dest->u.condition[1].right_coeff = condition->right_coeff[1]; + dest->u.condition[1].left_coeff = condition->left_coeff[1]; + dest->u.condition[1].deadband = CLAMP(condition->deadband[1]); + dest->u.condition[1].center = condition->center[1]; + + /* + * There is no envelope in the linux force feedback api for conditions. + */ + + break; + + case SDL_HAPTIC_RAMP: + ramp = &src->ramp; + + /* Header */ + dest->type = FF_RAMP; + dest->direction = SDL_SYS_ToDirection(&ramp->direction); + if (dest->direction == (Uint16) - 1) + return -1; + + /* Replay */ + dest->replay.length = (ramp->length == SDL_HAPTIC_INFINITY) ? + 0 : CLAMP(ramp->length); + dest->replay.delay = CLAMP(ramp->delay); + + /* Trigger */ + dest->trigger.button = SDL_SYS_ToButton(ramp->button); + dest->trigger.interval = CLAMP(ramp->interval); + + /* Ramp */ + dest->u.ramp.start_level = ramp->start; + dest->u.ramp.end_level = ramp->end; + + /* Envelope */ + dest->u.ramp.envelope.attack_length = CLAMP(ramp->attack_length); + dest->u.ramp.envelope.attack_level = CLAMP(ramp->attack_level); + dest->u.ramp.envelope.fade_length = CLAMP(ramp->fade_length); + dest->u.ramp.envelope.fade_level = CLAMP(ramp->fade_level); + + break; + + + default: + SDL_SetError("Haptic: Unknown effect type."); + return -1; + } + + return 0; +} + + +/* + * Creates a new haptic effect. + */ +int +SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + SDL_HapticEffect * base) +{ + struct ff_effect *linux_effect; + + /* Allocate the hardware effect */ + effect->hweffect = (struct haptic_hweffect *) + SDL_malloc(sizeof(struct haptic_hweffect)); + if (effect->hweffect == NULL) { + SDL_OutOfMemory(); + return -1; + } + + /* Prepare the ff_effect */ + linux_effect = &effect->hweffect->effect; + if (SDL_SYS_ToFFEffect(linux_effect, base) != 0) { + goto new_effect_err; + } + linux_effect->id = -1; /* Have the kernel give it an id */ + + /* Upload the effect */ + if (ioctl(haptic->hwdata->fd, EVIOCSFF, linux_effect) < 0) { + SDL_SetError("Haptic: Error uploading effect to the device: %s", + strerror(errno)); + goto new_effect_err; + } + + return 0; + + new_effect_err: + free(effect->hweffect); + effect->hweffect = NULL; + return -1; +} + + +/* + * Updates an effect. + * + * Note: Dynamically updating the direction can in some cases force + * the effect to restart and run once. + */ +int +SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data) +{ + struct ff_effect linux_effect; + + /* Create the new effect */ + if (SDL_SYS_ToFFEffect(&linux_effect, data) != 0) { + return -1; + } + linux_effect.id = effect->hweffect->effect.id; + + /* See if it can be uploaded. */ + if (ioctl(haptic->hwdata->fd, EVIOCSFF, &linux_effect) < 0) { + SDL_SetError("Haptic: Error updating the effect: %s", + strerror(errno)); + return -1; + } + + /* Copy the new effect into memory. */ + SDL_memcpy(&effect->hweffect->effect, &linux_effect, + sizeof(struct ff_effect)); + + return effect->hweffect->effect.id; +} + + +/* + * Runs an effect. + */ +int +SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + Uint32 iterations) +{ + struct input_event run; + + /* Prepare to run the effect */ + run.type = EV_FF; + run.code = effect->hweffect->effect.id; + /* We don't actually have infinity here, so we just do INT_MAX which is pretty damn close. */ + run.value = (iterations > INT_MAX) ? INT_MAX : iterations; + + if (write(haptic->hwdata->fd, (const void *) &run, sizeof(run)) < 0) { + SDL_SetError("Haptic: Unable to run the effect: %s", strerror(errno)); + return -1; + } + + return 0; +} + + +/* + * Stops an effect. + */ +int +SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + struct input_event stop; + + stop.type = EV_FF; + stop.code = effect->hweffect->effect.id; + stop.value = 0; + + if (write(haptic->hwdata->fd, (const void *) &stop, sizeof(stop)) < 0) { + SDL_SetError("Haptic: Unable to stop the effect: %s", + strerror(errno)); + return -1; + } + + return 0; +} + + +/* + * Frees the effect. + */ +void +SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + if (ioctl(haptic->hwdata->fd, EVIOCRMFF, effect->hweffect->effect.id) < 0) { + SDL_SetError("Haptic: Error removing the effect from the device: %s", + strerror(errno)); + } + SDL_free(effect->hweffect); + effect->hweffect = NULL; +} + + +/* + * Gets the status of a haptic effect. + */ +int +SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect) +{ +#if 0 /* Not supported atm. */ + struct input_event ie; + + ie.type = EV_FF; + ie.type = EV_FF_STATUS; + ie.code = effect->hweffect->effect.id; + + if (write(haptic->hwdata->fd, &ie, sizeof(ie)) < 0) { + SDL_SetError("Haptic: Error getting device status."); + return -1; + } + + return 0; +#endif + + return -1; +} + + +/* + * Sets the gain. + */ +int +SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + struct input_event ie; + + ie.type = EV_FF; + ie.code = FF_GAIN; + ie.value = (0xFFFFUL * gain) / 100; + + if (write(haptic->hwdata->fd, &ie, sizeof(ie)) < 0) { + SDL_SetError("Haptic: Error setting gain: %s", strerror(errno)); + return -1; + } + + return 0; +} + + +/* + * Sets the autocentering. + */ +int +SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + struct input_event ie; + + ie.type = EV_FF; + ie.code = FF_AUTOCENTER; + ie.value = (0xFFFFUL * autocenter) / 100; + + if (write(haptic->hwdata->fd, &ie, sizeof(ie)) < 0) { + SDL_SetError("Haptic: Error setting autocenter: %s", strerror(errno)); + return -1; + } + + return 0; +} + + +/* + * Pausing is not supported atm by linux. + */ +int +SDL_SYS_HapticPause(SDL_Haptic * haptic) +{ + return -1; +} + + +/* + * Unpausing is not supported atm by linux. + */ +int +SDL_SYS_HapticUnpause(SDL_Haptic * haptic) +{ + return -1; +} + + +/* + * Stops all the currently playing effects. + */ +int +SDL_SYS_HapticStopAll(SDL_Haptic * haptic) +{ + int i, ret; + + /* Linux does not support this natively so we have to loop. */ + for (i = 0; i < haptic->neffects; i++) { + if (haptic->effects[i].hweffect != NULL) { + ret = SDL_SYS_HapticStopEffect(haptic, &haptic->effects[i]); + if (ret < 0) { + SDL_SetError + ("Haptic: Error while trying to stop all playing effects."); + return -1; + } + } + } + return 0; +} + + +#endif /* SDL_HAPTIC_LINUX */ diff --git a/src/helper/android/sdl-1.3/src/haptic/nds/SDL_syshaptic.c b/src/helper/android/sdl-1.3/src/haptic/nds/SDL_syshaptic.c new file mode 100644 index 000000000..a464fc9ba --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/nds/SDL_syshaptic.c @@ -0,0 +1,331 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_HAPTIC_NDS + +#include "SDL_haptic.h" +#include "../SDL_syshaptic.h" +#include "SDL_joystick.h" +#include <nds/memory.h> +#include <nds/arm9/rumble.h> + +#define MAX_HAPTICS 1 +/* right now only the ezf3in1 (and maybe official rumble pak) are supported + and there can only be one of those in at a time (in GBA slot.) */ + +static SDL_Haptic *nds_haptic = NULL; + +struct haptic_hwdata +{ + enum + { NONE, OFFICIAL, EZF3IN1 } type; + int pos; +}; + + +void +NDS_EZF_OpenNorWrite() +{ + GBA_BUS[0x0FF0000] = 0xD200; + GBA_BUS[0x0000000] = 0x1500; + GBA_BUS[0x0010000] = 0xD200; + GBA_BUS[0x0020000] = 0x1500; + GBA_BUS[0x0E20000] = 0x1500; + GBA_BUS[0x0FE0000] = 0x1500; +} + +void +NDS_EZF_CloseNorWrite() +{ + GBA_BUS[0x0FF0000] = 0xD200; + GBA_BUS[0x0000000] = 0x1500; + GBA_BUS[0x0010000] = 0xD200; + GBA_BUS[0x0020000] = 0x1500; + GBA_BUS[0x0E20000] = 0xD200; + GBA_BUS[0x0FE0000] = 0x1500; +} + +void +NDS_EZF_ChipReset() +{ + GBA_BUS[0x0000] = 0x00F0; + GBA_BUS[0x1000] = 0x00F0; +} uint32 NDS_EZF_IsPresent() +{ + vuint16 id1, id2; + + NDS_EZF_OpenNorWrite(); + + GBA_BUS[0x0555] = 0x00AA; + GBA_BUS[0x02AA] = 0x0055; + GBA_BUS[0x0555] = 0x0090; + GBA_BUS[0x1555] = 0x00AA; + GBA_BUS[0x12AA] = 0x0055; + GBA_BUS[0x1555] = 0x0090; + id1 = GBA_BUS[0x0001]; + id2 = GBA_BUS[0x1001]; + if ((id1 != 0x227E) || (id2 != 0x227E)) { + NDS_EZF_CloseNorWrite(); + return 0; + } + id1 = GBA_BUS[0x000E]; + id2 = GBA_BUS[0x100E]; + + NDS_EZF_CloseNorWrite(); + if (id1 == 0x2218 && id2 == 0x2218) { + return 1; + } + return 0; +} +void +NDS_EZF_SetShake(u8 pos) +{ + u16 data = ((pos % 3) | 0x00F0); + GBA_BUS[0x0FF0000] = 0xD200; + GBA_BUS[0x0000000] = 0x1500; + GBA_BUS[0x0010000] = 0xD200; + GBA_BUS[0x0020000] = 0x1500; + GBA_BUS[0x0F10000] = data; + GBA_BUS[0x0FE0000] = 0x1500; + + GBA_BUS[0] = 0x0000; /* write any value for vibration. */ + GBA_BUS[0] = 0x0002; +} + +static int +SDL_SYS_LogicError(void) +{ + SDL_SetError("Logic error: No haptic devices available."); + return 0; +} + + +int +SDL_SYS_HapticInit(void) +{ + int ret = 0; + if (isRumbleInserted()) { + /* official rumble pak is present. */ + ret = 1; + printf("debug: haptic present: nintendo\n"); + } else if (NDS_EZF_IsPresent()) { + /* ezflash 3-in-1 pak is present. */ + ret = 1; + printf("debug: haptic present: ezf3in1\n"); + NDS_EZF_ChipReset(); + } else { + printf("debug: no haptic found\n"); + } + + return ret; +} + + +const char * +SDL_SYS_HapticName(int index) +{ + if (nds_haptic) { + switch (nds_haptic->hwdata->type) { + case OFFICIAL: + return "Nintendo DS Rumble Pak"; + case EZF3IN1: + return "EZFlash 3-in-1 Rumble"; + default: + return NULL; + } + } + return NULL; +} + + +int +SDL_SYS_HapticOpen(SDL_Haptic * haptic) +{ + if (!haptic) { + return -1; + } + + haptic->hwdata = SDL_malloc(sizeof(struct haptic_hwdata)); + if (!haptic->hwdata) { + SDL_OutOfMemory(); + return -1; + } + nds_haptic = haptic; + + haptic->supported = SDL_HAPTIC_CONSTANT; + + /* determine what is here, if anything */ + haptic->hwdata->type = NONE; + if (isRumbleInserted()) { + /* official rumble pak is present. */ + haptic->hwdata->type = OFFICIAL; + } else if (NDS_EZF_IsPresent()) { + /* ezflash 3-in-1 pak is present. */ + haptic->hwdata->type = EZF3IN1; + NDS_EZF_ChipReset(); + } else { + /* no haptic present */ + SDL_SYS_LogicError(); + return -1; + } + + return 0; +} + + +int +SDL_SYS_HapticMouse(void) +{ + return -1; +} + + +int +SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick) +{ + return 0; +} + + +int +SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + /*SDL_SYS_LogicError(); */ + return -1; +} + + +int +SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + return 0; +} + + +void +SDL_SYS_HapticClose(SDL_Haptic * haptic) +{ + return; +} + + +void +SDL_SYS_HapticQuit(void) +{ + return; +} + + +int +SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, SDL_HapticEffect * base) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + Uint32 iterations) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return -1; +} + + +void +SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return; +} + + +int +SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + SDL_SYS_LogicError(); + return -1; +} + + +int +SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticPause(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticUnpause(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + +int +SDL_SYS_HapticStopAll(SDL_Haptic * haptic) +{ + SDL_SYS_LogicError(); + return -1; +} + + + +#endif /* SDL_HAPTIC_NDS */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/haptic/windows/SDL_syshaptic.c b/src/helper/android/sdl-1.3/src/haptic/windows/SDL_syshaptic.c new file mode 100644 index 000000000..1fb40a779 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/haptic/windows/SDL_syshaptic.c @@ -0,0 +1,1411 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2008 Edgar Simo + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_HAPTIC_DINPUT + +#include "SDL_haptic.h" +#include "../SDL_syshaptic.h" +#include "SDL_joystick.h" +#include "../../joystick/SDL_sysjoystick.h" /* For the real SDL_Joystick */ +#include "../../joystick/windows/SDL_dxjoystick_c.h" /* For joystick hwdata */ + + +#define MAX_HAPTICS 32 + + +/* + * List of available haptic devices. + */ +static struct +{ + DIDEVICEINSTANCE instance; + char *name; + SDL_Haptic *haptic; + DIDEVCAPS capabilities; +} SDL_hapticlist[MAX_HAPTICS]; + + +/* + * Haptic system hardware data. + */ +struct haptic_hwdata +{ + LPDIRECTINPUTDEVICE2 device; + DWORD axes[3]; /* Axes to use. */ + int is_joystick; /* Device is loaded as joystick. */ +}; + + +/* + * Haptic system effect data. + */ +struct haptic_hweffect +{ + DIEFFECT effect; + LPDIRECTINPUTEFFECT ref; +}; + + +/* + * Internal stuff. + */ +static LPDIRECTINPUT dinput = NULL; + + +/* + * External stuff. + */ +extern HWND SDL_HelperWindow; + + +/* + * Prototypes. + */ +static void DI_SetError(const char *str, HRESULT err); +static int DI_GUIDIsSame(const GUID * a, const GUID * b); +static int SDL_SYS_HapticOpenFromInstance(SDL_Haptic * haptic, + DIDEVICEINSTANCE instance); +static int SDL_SYS_HapticOpenFromDevice2(SDL_Haptic * haptic, + LPDIRECTINPUTDEVICE2 device2); +static DWORD DIGetTriggerButton(Uint16 button); +static int SDL_SYS_SetDirection(DIEFFECT * effect, SDL_HapticDirection * dir, + int naxes); +static int SDL_SYS_ToDIEFFECT(SDL_Haptic * haptic, DIEFFECT * dest, + SDL_HapticEffect * src); +static void SDL_SYS_HapticFreeDIEFFECT(DIEFFECT * effect, int type); +static REFGUID SDL_SYS_HapticEffectType(SDL_HapticEffect * effect); +/* Callbacks. */ +static BOOL CALLBACK EnumHapticsCallback(const DIDEVICEINSTANCE * + pdidInstance, VOID * pContext); +static BOOL CALLBACK DI_EffectCallback(LPCDIEFFECTINFO pei, LPVOID pv); + + +/* + * Like SDL_SetError but for DX error codes. + */ +static void +DI_SetError(const char *str, HRESULT err) +{ + /* + SDL_SetError("Haptic: %s - %s: %s", str, + DXGetErrorString8A(err), DXGetErrorDescription8A(err)); + */ + SDL_SetError("Haptic error %s", str); +} + + +/* + * Checks to see if two GUID are the same. + */ +static int +DI_GUIDIsSame(const GUID * a, const GUID * b) +{ + if (((a)->Data1 == (b)->Data1) && + ((a)->Data2 == (b)->Data2) && + ((a)->Data3 == (b)->Data3) && + (SDL_strcmp((a)->Data4, (b)->Data4) == 0)) + return 1; + return 0; +} + + +/* + * Initializes the haptic subsystem. + */ +int +SDL_SYS_HapticInit(void) +{ + HRESULT ret; + HINSTANCE instance; + + if (dinput != NULL) { /* Already open. */ + SDL_SetError("Haptic: SubSystem already open."); + return -1; + } + + /* Clear all the memory. */ + SDL_memset(SDL_hapticlist, 0, sizeof(SDL_hapticlist)); + + SDL_numhaptics = 0; + + ret = CoInitialize(NULL); + if (FAILED(ret)) { + DI_SetError("Coinitialize", ret); + return -1; + } + + ret = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, + &IID_IDirectInput, (LPVOID) & dinput); + if (FAILED(ret)) { + DI_SetError("CoCreateInstance", ret); + return -1; + } + + /* Because we used CoCreateInstance, we need to Initialize it, first. */ + instance = GetModuleHandle(NULL); + if (instance == NULL) { + SDL_SetError("GetModuleHandle() failed with error code %d.", + GetLastError()); + return -1; + } + ret = IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION); + if (FAILED(ret)) { + DI_SetError("Initializing DirectInput device", ret); + return -1; + } + + /* Look for haptic devices. */ + ret = IDirectInput_EnumDevices(dinput, + 0, + EnumHapticsCallback, + NULL, + DIEDFL_FORCEFEEDBACK | + DIEDFL_ATTACHEDONLY); + if (FAILED(ret)) { + DI_SetError("Enumerating DirectInput devices", ret); + return -1; + } + + return SDL_numhaptics; +} + +/* + * Callback to find the haptic devices. + */ +static BOOL CALLBACK +EnumHapticsCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext) +{ + HRESULT ret; + LPDIRECTINPUTDEVICE device; + + /* Copy the instance over, useful for creating devices. */ + SDL_memcpy(&SDL_hapticlist[SDL_numhaptics].instance, pdidInstance, + sizeof(DIDEVICEINSTANCE)); + + /* Open the device */ + ret = IDirectInput_CreateDevice(dinput, &pdidInstance->guidInstance, + &device, NULL); + if (FAILED(ret)) { + /* DI_SetError("Creating DirectInput device",ret); */ + return DIENUM_CONTINUE; + } + + /* Get capabilities. */ + SDL_hapticlist[SDL_numhaptics].capabilities.dwSize = sizeof(DIDEVCAPS); + ret = IDirectInputDevice_GetCapabilities(device, + &SDL_hapticlist[SDL_numhaptics]. + capabilities); + if (FAILED(ret)) { + /* DI_SetError("Getting device capabilities",ret); */ + IDirectInputDevice_Release(device); + return DIENUM_CONTINUE; + } + + /* Copy the name */ + SDL_hapticlist[SDL_numhaptics].name = WIN_StringToUTF8(SDL_hapticlist[SDL_numhaptics].instance.tszProductName); + + /* Close up device and count it. */ + IDirectInputDevice_Release(device); + SDL_numhaptics++; + + /* Watch out for hard limit. */ + if (SDL_numhaptics >= MAX_HAPTICS) + return DIENUM_STOP; + + return DIENUM_CONTINUE; +} + + +/* + * Return the name of a haptic device, does not need to be opened. + */ +const char * +SDL_SYS_HapticName(int index) +{ + return SDL_hapticlist[index].name; +} + + +/* + * Callback to get all supported effects. + */ +#define EFFECT_TEST(e,s) \ +if (DI_GUIDIsSame(&pei->guid, &(e))) \ + haptic->supported |= (s) +static BOOL CALLBACK +DI_EffectCallback(LPCDIEFFECTINFO pei, LPVOID pv) +{ + /* Prepare the haptic device. */ + SDL_Haptic *haptic = (SDL_Haptic *) pv; + + /* Get supported. */ + EFFECT_TEST(GUID_Spring, SDL_HAPTIC_SPRING); + EFFECT_TEST(GUID_Damper, SDL_HAPTIC_DAMPER); + EFFECT_TEST(GUID_Inertia, SDL_HAPTIC_INERTIA); + EFFECT_TEST(GUID_Friction, SDL_HAPTIC_FRICTION); + EFFECT_TEST(GUID_ConstantForce, SDL_HAPTIC_CONSTANT); + EFFECT_TEST(GUID_CustomForce, SDL_HAPTIC_CUSTOM); + EFFECT_TEST(GUID_Sine, SDL_HAPTIC_SINE); + EFFECT_TEST(GUID_Square, SDL_HAPTIC_SQUARE); + EFFECT_TEST(GUID_Triangle, SDL_HAPTIC_TRIANGLE); + EFFECT_TEST(GUID_SawtoothUp, SDL_HAPTIC_SAWTOOTHUP); + EFFECT_TEST(GUID_SawtoothDown, SDL_HAPTIC_SAWTOOTHDOWN); + EFFECT_TEST(GUID_RampForce, SDL_HAPTIC_RAMP); + + /* Check for more. */ + return DIENUM_CONTINUE; +} + + +/* + * Callback to get supported axes. + */ +static BOOL CALLBACK +DI_DeviceObjectCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef) +{ + SDL_Haptic *haptic = (SDL_Haptic *) pvRef; + + if ((dev->dwType & DIDFT_AXIS) && (dev->dwFlags & DIDOI_FFACTUATOR)) { + + haptic->hwdata->axes[haptic->naxes] = dev->dwOfs; + haptic->naxes++; + + /* Currently using the artificial limit of 3 axes. */ + if (haptic->naxes >= 3) { + return DIENUM_STOP; + } + } + + return DIENUM_CONTINUE; +} + + +/* + * Opens the haptic device from the file descriptor. + * + * Steps: + * - Open temporary DirectInputDevice interface. + * - Create DirectInputDevice2 interface. + * - Release DirectInputDevice interface. + * - Call SDL_SYS_HapticOpenFromDevice2 + */ +static int +SDL_SYS_HapticOpenFromInstance(SDL_Haptic * haptic, DIDEVICEINSTANCE instance) +{ + HRESULT ret; + int ret2; + LPDIRECTINPUTDEVICE device; + + /* Allocate the hwdata */ + haptic->hwdata = (struct haptic_hwdata *) + SDL_malloc(sizeof(*haptic->hwdata)); + if (haptic->hwdata == NULL) { + SDL_OutOfMemory(); + goto creat_err; + } + SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata)); + + /* Open the device */ + ret = IDirectInput_CreateDevice(dinput, &instance.guidInstance, + &device, NULL); + if (FAILED(ret)) { + DI_SetError("Creating DirectInput device", ret); + goto creat_err; + } + + /* Now get the IDirectInputDevice2 interface, instead. */ + ret = IDirectInputDevice_QueryInterface(device, + &IID_IDirectInputDevice2, + (LPVOID *) & haptic->hwdata-> + device); + /* Done with the temporary one now. */ + IDirectInputDevice_Release(device); + if (FAILED(ret)) { + DI_SetError("Querying DirectInput interface", ret); + goto creat_err; + } + + ret2 = SDL_SYS_HapticOpenFromDevice2(haptic, haptic->hwdata->device); + if (ret2 < 0) { + goto query_err; + } + + return 0; + + query_err: + IDirectInputDevice2_Release(haptic->hwdata->device); + creat_err: + if (haptic->hwdata != NULL) { + SDL_free(haptic->hwdata); + haptic->hwdata = NULL; + } + return -1; +} + + +/* + * Opens the haptic device from the file descriptor. + * + * Steps: + * - Set cooperative level. + * - Set data format. + * - Acquire exclusiveness. + * - Reset actuators. + * - Get supported featuers. + */ +static int +SDL_SYS_HapticOpenFromDevice2(SDL_Haptic * haptic, + LPDIRECTINPUTDEVICE2 device2) +{ + HRESULT ret; + DIPROPDWORD dipdw; + + /* We'll use the device2 from now on. */ + haptic->hwdata->device = device2; + + /* Grab it exclusively to use force feedback stuff. */ + ret = IDirectInputDevice2_SetCooperativeLevel(haptic->hwdata->device, + SDL_HelperWindow, + DISCL_EXCLUSIVE | + DISCL_BACKGROUND); + if (FAILED(ret)) { + DI_SetError("Setting cooperative level to exclusive", ret); + goto acquire_err; + } + + /* Set data format. */ + ret = IDirectInputDevice2_SetDataFormat(haptic->hwdata->device, + &c_dfDIJoystick2); + if (FAILED(ret)) { + DI_SetError("Setting data format", ret); + goto acquire_err; + } + + /* Get number of axes. */ + ret = IDirectInputDevice2_EnumObjects(haptic->hwdata->device, + DI_DeviceObjectCallback, + haptic, DIDFT_AXIS); + if (FAILED(ret)) { + DI_SetError("Getting device axes", ret); + goto acquire_err; + } + + /* Acquire the device. */ + ret = IDirectInputDevice2_Acquire(haptic->hwdata->device); + if (FAILED(ret)) { + DI_SetError("Acquiring DirectInput device", ret); + goto acquire_err; + } + + /* Reset all actuators - just in case. */ + ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device, + DISFFC_RESET); + if (FAILED(ret)) { + DI_SetError("Resetting device", ret); + goto acquire_err; + } + + /* Enabling actuators. */ + ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device, + DISFFC_SETACTUATORSON); + if (FAILED(ret)) { + DI_SetError("Enabling actuators", ret); + goto acquire_err; + } + + /* Get supported effects. */ + ret = IDirectInputDevice2_EnumEffects(haptic->hwdata->device, + DI_EffectCallback, haptic, + DIEFT_ALL); + if (FAILED(ret)) { + DI_SetError("Enumerating supported effects", ret); + goto acquire_err; + } + if (haptic->supported == 0) { /* Error since device supports nothing. */ + SDL_SetError("Haptic: Internal error on finding supported effects."); + goto acquire_err; + } + + /* Check autogain and autocenter. */ + dipdw.diph.dwSize = sizeof(DIPROPDWORD); + dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER); + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = 10000; + ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device, + DIPROP_FFGAIN, &dipdw.diph); + if (!FAILED(ret)) { /* Gain is supported. */ + haptic->supported |= SDL_HAPTIC_GAIN; + } + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = DIPROPAUTOCENTER_OFF; + ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device, + DIPROP_AUTOCENTER, &dipdw.diph); + if (!FAILED(ret)) { /* Autocenter is supported. */ + haptic->supported |= SDL_HAPTIC_AUTOCENTER; + } + + /* Status is always supported. */ + haptic->supported |= SDL_HAPTIC_STATUS | SDL_HAPTIC_PAUSE; + + /* Check maximum effects. */ + haptic->neffects = 128; /* This is not actually supported as thus under windows, + there is no way to tell the number of EFFECTS that a + device can hold, so we'll just use a "random" number + instead and put warnings in SDL_haptic.h */ + haptic->nplaying = 128; /* Even more impossible to get this then neffects. */ + + /* Prepare effects memory. */ + haptic->effects = (struct haptic_effect *) + SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects); + if (haptic->effects == NULL) { + SDL_OutOfMemory(); + goto acquire_err; + } + /* Clear the memory */ + SDL_memset(haptic->effects, 0, + sizeof(struct haptic_effect) * haptic->neffects); + + return 0; + + /* Error handling */ + acquire_err: + IDirectInputDevice2_Unacquire(haptic->hwdata->device); + return -1; + +} + + +/* + * Opens a haptic device for usage. + */ +int +SDL_SYS_HapticOpen(SDL_Haptic * haptic) +{ + return SDL_SYS_HapticOpenFromInstance(haptic, + SDL_hapticlist[haptic->index]. + instance); +} + + +/* + * Opens a haptic device from first mouse it finds for usage. + */ +int +SDL_SYS_HapticMouse(void) +{ + int i; + + /* Grab the first mouse haptic device we find. */ + for (i = 0; i < SDL_numhaptics; i++) { + if (SDL_hapticlist[i].capabilities.dwDevType == DIDEVTYPE_MOUSE) { + return i; + } + } + + return -1; +} + + +/* + * Checks to see if a joystick has haptic features. + */ +int +SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick) +{ + if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) { + return SDL_TRUE; + } + + return SDL_FALSE; +} + + +/* + * Checks to see if the haptic device and joystick and in reality the same. + */ +int +SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + HRESULT ret; + DIDEVICEINSTANCE hap_instance, joy_instance; + + /* Get the device instances. */ + ret = IDirectInputDevice2_GetDeviceInfo(haptic->hwdata->device, + &hap_instance); + if (FAILED(ret)) { + return 0; + } + ret = IDirectInputDevice2_GetDeviceInfo(joystick->hwdata->InputDevice, + &joy_instance); + if (FAILED(ret)) { + return 0; + } + + if (DI_GUIDIsSame(&hap_instance.guidInstance, &joy_instance.guidInstance)) + return 1; + + return 0; +} + + +/* + * Opens a SDL_Haptic from a SDL_Joystick. + */ +int +SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick) +{ + int i, ret; + HRESULT idret; + DIDEVICEINSTANCE joy_instance; + + /* Since it comes from a joystick we have to try to match it with a haptic device on our haptic list. */ + for (i=0; i<SDL_numhaptics; i++) { + idret = IDirectInputDevice2_GetDeviceInfo(joystick->hwdata->InputDevice, + &joy_instance); + if (FAILED(idret)) { + return -1; + } + if (DI_GUIDIsSame(&SDL_hapticlist[i].instance.guidInstance, + &joy_instance.guidInstance)) { + haptic->index = i; + break; + } + } + if (i >= SDL_numhaptics) { + return -1; + } + + /* Allocate the hwdata */ + haptic->hwdata = (struct haptic_hwdata *) + SDL_malloc(sizeof(*haptic->hwdata)); + if (haptic->hwdata == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata)); + + /* Now open the device. */ + ret = + SDL_SYS_HapticOpenFromDevice2(haptic, joystick->hwdata->InputDevice); + if (ret < 0) { + return -1; + } + + /* It's using the joystick device. */ + haptic->hwdata->is_joystick = 1; + + return 0; +} + + +/* + * Closes the haptic device. + */ +void +SDL_SYS_HapticClose(SDL_Haptic * haptic) +{ + if (haptic->hwdata) { + + /* Free effects. */ + SDL_free(haptic->effects); + haptic->effects = NULL; + haptic->neffects = 0; + + /* Clean up */ + IDirectInputDevice2_Unacquire(haptic->hwdata->device); + /* Only release if isn't grabbed by a joystick. */ + if (haptic->hwdata->is_joystick == 0) { + IDirectInputDevice2_Release(haptic->hwdata->device); + } + + /* Free */ + SDL_free(haptic->hwdata); + haptic->hwdata = NULL; + } +} + + +/* + * Clean up after system specific haptic stuff + */ +void +SDL_SYS_HapticQuit(void) +{ + int i; + + for (i = 0; i < SDL_arraysize(SDL_hapticlist); ++i) { + if (SDL_hapticlist[i].name) { + SDL_free(SDL_hapticlist[i].name); + SDL_hapticlist[i].name = NULL; + } + } + + IDirectInput_Release(dinput); + dinput = NULL; +} + + +/* + * Converts an SDL trigger button to an DIEFFECT trigger button. + */ +static DWORD +DIGetTriggerButton(Uint16 button) +{ + DWORD dwTriggerButton; + + dwTriggerButton = DIEB_NOTRIGGER; + + if (button != 0) { + dwTriggerButton = DIJOFS_BUTTON(button - 1); + } + + return dwTriggerButton; +} + + +/* + * Sets the direction. + */ +static int +SDL_SYS_SetDirection(DIEFFECT * effect, SDL_HapticDirection * dir, int naxes) +{ + LONG *rglDir; + + /* Handle no axes a part. */ + if (naxes == 0) { + effect->dwFlags |= DIEFF_SPHERICAL; /* Set as default. */ + effect->rglDirection = NULL; + return 0; + } + + /* Has axes. */ + rglDir = SDL_malloc(sizeof(LONG) * naxes); + if (rglDir == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(rglDir, 0, sizeof(LONG) * naxes); + effect->rglDirection = rglDir; + + switch (dir->type) { + case SDL_HAPTIC_POLAR: + effect->dwFlags |= DIEFF_POLAR; + rglDir[0] = dir->dir[0]; + return 0; + case SDL_HAPTIC_CARTESIAN: + effect->dwFlags |= DIEFF_CARTESIAN; + rglDir[0] = dir->dir[0]; + if (naxes > 1) + rglDir[1] = dir->dir[1]; + if (naxes > 2) + rglDir[2] = dir->dir[2]; + return 0; + case SDL_HAPTIC_SPHERICAL: + effect->dwFlags |= DIEFF_SPHERICAL; + rglDir[0] = dir->dir[0]; + if (naxes > 1) + rglDir[1] = dir->dir[1]; + if (naxes > 2) + rglDir[2] = dir->dir[2]; + return 0; + + default: + SDL_SetError("Haptic: Unknown direction type."); + return -1; + } +} + +#define CONVERT(x) (((x) > 0x7FFF) ? 10000 : ((x)*10000) / 0x7FFF) +/* + * Creates the DIEFFECT from a SDL_HapticEffect. + */ +static int +SDL_SYS_ToDIEFFECT(SDL_Haptic * haptic, DIEFFECT * dest, + SDL_HapticEffect * src) +{ + int i; + DICONSTANTFORCE *constant; + DIPERIODIC *periodic; + DICONDITION *condition; /* Actually an array of conditions - one per axis. */ + DIRAMPFORCE *ramp; + DICUSTOMFORCE *custom; + DIENVELOPE *envelope; + SDL_HapticConstant *hap_constant; + SDL_HapticPeriodic *hap_periodic; + SDL_HapticCondition *hap_condition; + SDL_HapticRamp *hap_ramp; + SDL_HapticCustom *hap_custom; + DWORD *axes; + + /* Set global stuff. */ + SDL_memset(dest, 0, sizeof(DIEFFECT)); + dest->dwSize = sizeof(DIEFFECT); /* Set the structure size. */ + dest->dwSamplePeriod = 0; /* Not used by us. */ + dest->dwGain = 10000; /* Gain is set globally, not locally. */ + dest->dwFlags = DIEFF_OBJECTOFFSETS; /* Seems obligatory. */ + + /* Envelope. */ + envelope = SDL_malloc(sizeof(DIENVELOPE)); + if (envelope == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(envelope, 0, sizeof(DIENVELOPE)); + dest->lpEnvelope = envelope; + envelope->dwSize = sizeof(DIENVELOPE); /* Always should be this. */ + + /* Axes. */ + dest->cAxes = haptic->naxes; + if (dest->cAxes > 0) { + axes = SDL_malloc(sizeof(DWORD) * dest->cAxes); + if (axes == NULL) { + SDL_OutOfMemory(); + return -1; + } + axes[0] = haptic->hwdata->axes[0]; /* Always at least one axis. */ + if (dest->cAxes > 1) { + axes[1] = haptic->hwdata->axes[1]; + } + if (dest->cAxes > 2) { + axes[2] = haptic->hwdata->axes[2]; + } + dest->rgdwAxes = axes; + } + + + /* The big type handling switch, even bigger then linux's version. */ + switch (src->type) { + case SDL_HAPTIC_CONSTANT: + hap_constant = &src->constant; + constant = SDL_malloc(sizeof(DICONSTANTFORCE)); + if (constant == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(constant, 0, sizeof(DICONSTANTFORCE)); + + /* Specifics */ + constant->lMagnitude = CONVERT(hap_constant->level); + dest->cbTypeSpecificParams = sizeof(DICONSTANTFORCE); + dest->lpvTypeSpecificParams = constant; + + /* Generics */ + dest->dwDuration = hap_constant->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = DIGetTriggerButton(hap_constant->button); + dest->dwTriggerRepeatInterval = hap_constant->interval; + dest->dwStartDelay = hap_constant->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_constant->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope */ + if ((hap_constant->attack_length == 0) + && (hap_constant->fade_length == 0)) { + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CONVERT(hap_constant->attack_level); + envelope->dwAttackTime = hap_constant->attack_length * 1000; + envelope->dwFadeLevel = CONVERT(hap_constant->fade_level); + envelope->dwFadeTime = hap_constant->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_SINE: + case SDL_HAPTIC_SQUARE: + case SDL_HAPTIC_TRIANGLE: + case SDL_HAPTIC_SAWTOOTHUP: + case SDL_HAPTIC_SAWTOOTHDOWN: + hap_periodic = &src->periodic; + periodic = SDL_malloc(sizeof(DIPERIODIC)); + if (periodic == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(periodic, 0, sizeof(DIPERIODIC)); + + /* Specifics */ + periodic->dwMagnitude = CONVERT(hap_periodic->magnitude); + periodic->lOffset = CONVERT(hap_periodic->offset); + periodic->dwPhase = hap_periodic->phase; + periodic->dwPeriod = hap_periodic->period * 1000; + dest->cbTypeSpecificParams = sizeof(DIPERIODIC); + dest->lpvTypeSpecificParams = periodic; + + /* Generics */ + dest->dwDuration = hap_periodic->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = DIGetTriggerButton(hap_periodic->button); + dest->dwTriggerRepeatInterval = hap_periodic->interval; + dest->dwStartDelay = hap_periodic->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_periodic->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope */ + if ((hap_periodic->attack_length == 0) + && (hap_periodic->fade_length == 0)) { + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CONVERT(hap_periodic->attack_level); + envelope->dwAttackTime = hap_periodic->attack_length * 1000; + envelope->dwFadeLevel = CONVERT(hap_periodic->fade_level); + envelope->dwFadeTime = hap_periodic->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_SPRING: + case SDL_HAPTIC_DAMPER: + case SDL_HAPTIC_INERTIA: + case SDL_HAPTIC_FRICTION: + hap_condition = &src->condition; + condition = SDL_malloc(sizeof(DICONDITION) * dest->cAxes); + if (condition == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(condition, 0, sizeof(DICONDITION)); + + /* Specifics */ + for (i = 0; i < (int) dest->cAxes; i++) { + condition[i].lOffset = CONVERT(hap_condition->center[i]); + condition[i].lPositiveCoefficient = + CONVERT(hap_condition->right_coeff[i]); + condition[i].lNegativeCoefficient = + CONVERT(hap_condition->left_coeff[i]); + condition[i].dwPositiveSaturation = + CONVERT(hap_condition->right_sat[i]); + condition[i].dwNegativeSaturation = + CONVERT(hap_condition->left_sat[i]); + condition[i].lDeadBand = CONVERT(hap_condition->deadband[i]); + } + dest->cbTypeSpecificParams = sizeof(DICONDITION) * dest->cAxes; + dest->lpvTypeSpecificParams = condition; + + /* Generics */ + dest->dwDuration = hap_condition->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = DIGetTriggerButton(hap_condition->button); + dest->dwTriggerRepeatInterval = hap_condition->interval; + dest->dwStartDelay = hap_condition->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_condition->direction, dest->cAxes) + < 0) { + return -1; + } + + /* Envelope - Not actually supported by most CONDITION implementations. */ + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + + break; + + case SDL_HAPTIC_RAMP: + hap_ramp = &src->ramp; + ramp = SDL_malloc(sizeof(DIRAMPFORCE)); + if (ramp == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(ramp, 0, sizeof(DIRAMPFORCE)); + + /* Specifics */ + ramp->lStart = CONVERT(hap_ramp->start); + ramp->lEnd = CONVERT(hap_ramp->end); + dest->cbTypeSpecificParams = sizeof(DIRAMPFORCE); + dest->lpvTypeSpecificParams = ramp; + + /* Generics */ + dest->dwDuration = hap_ramp->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = DIGetTriggerButton(hap_ramp->button); + dest->dwTriggerRepeatInterval = hap_ramp->interval; + dest->dwStartDelay = hap_ramp->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_ramp->direction, dest->cAxes) < 0) { + return -1; + } + + /* Envelope */ + if ((hap_ramp->attack_length == 0) && (hap_ramp->fade_length == 0)) { + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CONVERT(hap_ramp->attack_level); + envelope->dwAttackTime = hap_ramp->attack_length * 1000; + envelope->dwFadeLevel = CONVERT(hap_ramp->fade_level); + envelope->dwFadeTime = hap_ramp->fade_length * 1000; + } + + break; + + case SDL_HAPTIC_CUSTOM: + hap_custom = &src->custom; + custom = SDL_malloc(sizeof(DICUSTOMFORCE)); + if (custom == NULL) { + SDL_OutOfMemory(); + return -1; + } + SDL_memset(custom, 0, sizeof(DICUSTOMFORCE)); + + /* Specifics */ + custom->cChannels = hap_custom->channels; + custom->dwSamplePeriod = hap_custom->period * 1000; + custom->cSamples = hap_custom->samples; + custom->rglForceData = + SDL_malloc(sizeof(LONG) * custom->cSamples * custom->cChannels); + for (i = 0; i < hap_custom->samples * hap_custom->channels; i++) { /* Copy data. */ + custom->rglForceData[i] = CONVERT(hap_custom->data[i]); + } + dest->cbTypeSpecificParams = sizeof(DICUSTOMFORCE); + dest->lpvTypeSpecificParams = custom; + + /* Generics */ + dest->dwDuration = hap_custom->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = DIGetTriggerButton(hap_custom->button); + dest->dwTriggerRepeatInterval = hap_custom->interval; + dest->dwStartDelay = hap_custom->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_custom->direction, dest->cAxes) < + 0) { + return -1; + } + + /* Envelope */ + if ((hap_custom->attack_length == 0) + && (hap_custom->fade_length == 0)) { + SDL_free(dest->lpEnvelope); + dest->lpEnvelope = NULL; + } else { + envelope->dwAttackLevel = CONVERT(hap_custom->attack_level); + envelope->dwAttackTime = hap_custom->attack_length * 1000; + envelope->dwFadeLevel = CONVERT(hap_custom->fade_level); + envelope->dwFadeTime = hap_custom->fade_length * 1000; + } + + break; + + + default: + SDL_SetError("Haptic: Unknown effect type."); + return -1; + } + + return 0; +} + + +/* + * Frees an DIEFFECT allocated by SDL_SYS_ToDIEFFECT. + */ +static void +SDL_SYS_HapticFreeDIEFFECT(DIEFFECT * effect, int type) +{ + DICUSTOMFORCE *custom; + + if (effect->lpEnvelope != NULL) { + SDL_free(effect->lpEnvelope); + effect->lpEnvelope = NULL; + } + if (effect->rgdwAxes != NULL) { + SDL_free(effect->rgdwAxes); + effect->rgdwAxes = NULL; + } + if (effect->lpvTypeSpecificParams != NULL) { + if (type == SDL_HAPTIC_CUSTOM) { /* Must free the custom data. */ + custom = (DICUSTOMFORCE *) effect->lpvTypeSpecificParams; + SDL_free(custom->rglForceData); + custom->rglForceData = NULL; + } + SDL_free(effect->lpvTypeSpecificParams); + effect->lpvTypeSpecificParams = NULL; + } + if (effect->rglDirection != NULL) { + SDL_free(effect->rglDirection); + effect->rglDirection = NULL; + } +} + + +/* + * Gets the effect type from the generic SDL haptic effect wrapper. + */ +static REFGUID +SDL_SYS_HapticEffectType(SDL_HapticEffect * effect) +{ + switch (effect->type) { + case SDL_HAPTIC_CONSTANT: + return &GUID_ConstantForce; + + case SDL_HAPTIC_RAMP: + return &GUID_RampForce; + + case SDL_HAPTIC_SQUARE: + return &GUID_Square; + + case SDL_HAPTIC_SINE: + return &GUID_Sine; + + case SDL_HAPTIC_TRIANGLE: + return &GUID_Triangle; + + case SDL_HAPTIC_SAWTOOTHUP: + return &GUID_SawtoothUp; + + case SDL_HAPTIC_SAWTOOTHDOWN: + return &GUID_SawtoothDown; + + case SDL_HAPTIC_SPRING: + return &GUID_Spring; + + case SDL_HAPTIC_DAMPER: + return &GUID_Damper; + + case SDL_HAPTIC_INERTIA: + return &GUID_Inertia; + + case SDL_HAPTIC_FRICTION: + return &GUID_Friction; + + case SDL_HAPTIC_CUSTOM: + return &GUID_CustomForce; + + default: + SDL_SetError("Haptic: Unknown effect type."); + return NULL; + } +} + + +/* + * Creates a new haptic effect. + */ +int +SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + SDL_HapticEffect * base) +{ + HRESULT ret; + + /* Get the type. */ + REFGUID type = SDL_SYS_HapticEffectType(base); + if (type == NULL) { + goto err_hweffect; + } + + /* Alloc the effect. */ + effect->hweffect = (struct haptic_hweffect *) + SDL_malloc(sizeof(struct haptic_hweffect)); + if (effect->hweffect == NULL) { + SDL_OutOfMemory(); + goto err_hweffect; + } + + /* Get the effect. */ + if (SDL_SYS_ToDIEFFECT(haptic, &effect->hweffect->effect, base) < 0) { + goto err_effectdone; + } + + /* Create the actual effect. */ + ret = IDirectInputDevice2_CreateEffect(haptic->hwdata->device, type, + &effect->hweffect->effect, + &effect->hweffect->ref, NULL); + if (FAILED(ret)) { + DI_SetError("Unable to create effect", ret); + goto err_effectdone; + } + + return 0; + + err_effectdone: + SDL_SYS_HapticFreeDIEFFECT(&effect->hweffect->effect, base->type); + err_hweffect: + if (effect->hweffect != NULL) { + SDL_free(effect->hweffect); + effect->hweffect = NULL; + } + return -1; +} + + +/* + * Updates an effect. + */ +int +SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic, + struct haptic_effect *effect, + SDL_HapticEffect * data) +{ + HRESULT ret; + DWORD flags; + DIEFFECT temp; + + /* Get the effect. */ + SDL_memset(&temp, 0, sizeof(DIEFFECT)); + if (SDL_SYS_ToDIEFFECT(haptic, &temp, data) < 0) { + goto err_update; + } + + /* Set the flags. Might be worthwhile to diff temp with loaded effect and + * only change those parameters. */ + flags = DIEP_DIRECTION | + DIEP_DURATION | + DIEP_ENVELOPE | + DIEP_STARTDELAY | + DIEP_TRIGGERBUTTON | + DIEP_TRIGGERREPEATINTERVAL | DIEP_TYPESPECIFICPARAMS; + + /* Create the actual effect. */ + ret = + IDirectInputEffect_SetParameters(effect->hweffect->ref, &temp, flags); + if (FAILED(ret)) { + DI_SetError("Unable to update effect", ret); + goto err_update; + } + + /* Copy it over. */ + SDL_SYS_HapticFreeDIEFFECT(&effect->hweffect->effect, data->type); + SDL_memcpy(&effect->hweffect->effect, &temp, sizeof(DIEFFECT)); + + return 0; + + err_update: + SDL_SYS_HapticFreeDIEFFECT(&temp, data->type); + return -1; +} + + +/* + * Runs an effect. + */ +int +SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, + Uint32 iterations) +{ + HRESULT ret; + DWORD iter; + + /* Check if it's infinite. */ + if (iterations == SDL_HAPTIC_INFINITY) { + iter = INFINITE; + } else + iter = iterations; + + /* Run the effect. */ + ret = IDirectInputEffect_Start(effect->hweffect->ref, iter, 0); + if (FAILED(ret)) { + DI_SetError("Running the effect", ret); + return -1; + } + + return 0; +} + + +/* + * Stops an effect. + */ +int +SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + HRESULT ret; + + ret = IDirectInputEffect_Stop(effect->hweffect->ref); + if (FAILED(ret)) { + DI_SetError("Unable to stop effect", ret); + return -1; + } + + return 0; +} + + +/* + * Frees the effect. + */ +void +SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect) +{ + HRESULT ret; + + ret = IDirectInputEffect_Unload(effect->hweffect->ref); + if (FAILED(ret)) { + DI_SetError("Removing effect from the device", ret); + } + SDL_SYS_HapticFreeDIEFFECT(&effect->hweffect->effect, + effect->effect.type); + SDL_free(effect->hweffect); + effect->hweffect = NULL; +} + + +/* + * Gets the status of a haptic effect. + */ +int +SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, + struct haptic_effect *effect) +{ + HRESULT ret; + DWORD status; + + ret = IDirectInputEffect_GetEffectStatus(effect->hweffect->ref, &status); + if (FAILED(ret)) { + DI_SetError("Getting effect status", ret); + return -1; + } + + if (status == 0) + return SDL_FALSE; + return SDL_TRUE; +} + + +/* + * Sets the gain. + */ +int +SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain) +{ + HRESULT ret; + DIPROPDWORD dipdw; + + /* Create the weird structure thingy. */ + dipdw.diph.dwSize = sizeof(DIPROPDWORD); + dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER); + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = gain * 100; /* 0 to 10,000 */ + + /* Try to set the autocenter. */ + ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device, + DIPROP_FFGAIN, &dipdw.diph); + if (FAILED(ret)) { + DI_SetError("Setting gain", ret); + return -1; + } + + return 0; +} + + +/* + * Sets the autocentering. + */ +int +SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter) +{ + HRESULT ret; + DIPROPDWORD dipdw; + + /* Create the weird structure thingy. */ + dipdw.diph.dwSize = sizeof(DIPROPDWORD); + dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER); + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = (autocenter == 0) ? DIPROPAUTOCENTER_OFF : + DIPROPAUTOCENTER_ON; + + /* Try to set the autocenter. */ + ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device, + DIPROP_AUTOCENTER, &dipdw.diph); + if (FAILED(ret)) { + DI_SetError("Setting autocenter", ret); + return -1; + } + + return 0; +} + + +/* + * Pauses the device. + */ +int +SDL_SYS_HapticPause(SDL_Haptic * haptic) +{ + HRESULT ret; + + /* Pause the device. */ + ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device, + DISFFC_PAUSE); + if (FAILED(ret)) { + DI_SetError("Pausing the device", ret); + return -1; + } + + return 0; +} + + +/* + * Pauses the device. + */ +int +SDL_SYS_HapticUnpause(SDL_Haptic * haptic) +{ + HRESULT ret; + + /* Unpause the device. */ + ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device, + DISFFC_CONTINUE); + if (FAILED(ret)) { + DI_SetError("Pausing the device", ret); + return -1; + } + + return 0; +} + + +/* + * Stops all the playing effects on the device. + */ +int +SDL_SYS_HapticStopAll(SDL_Haptic * haptic) +{ + HRESULT ret; + + /* Try to stop the effects. */ + ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device, + DISFFC_STOPALL); + if (FAILED(ret)) { + DI_SetError("Stopping the device", ret); + return -1; + } + + return 0; +} + + +#endif /* SDL_HAPTIC_DINPUT */ diff --git a/src/helper/android/sdl-1.3/src/joystick/SDL_joystick.c b/src/helper/android/sdl-1.3/src/joystick/SDL_joystick.c new file mode 100644 index 000000000..ec378bd8a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/SDL_joystick.c @@ -0,0 +1,587 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This is the joystick API for Simple DirectMedia Layer */ + +#include "SDL_events.h" +#include "SDL_sysjoystick.h" +#include "SDL_joystick_c.h" +#if !SDL_EVENTS_DISABLED +#include "../events/SDL_events_c.h" +#endif + +Uint8 SDL_numjoysticks = 0; +SDL_Joystick **SDL_joysticks = NULL; +static SDL_Joystick *default_joystick = NULL; + +int +SDL_JoystickInit(void) +{ + int arraylen; + int status; + + SDL_numjoysticks = 0; + status = SDL_SYS_JoystickInit(); + if (status >= 0) { + arraylen = (status + 1) * sizeof(*SDL_joysticks); + SDL_joysticks = (SDL_Joystick **) SDL_malloc(arraylen); + if (SDL_joysticks == NULL) { + SDL_numjoysticks = 0; + } else { + SDL_memset(SDL_joysticks, 0, arraylen); + SDL_numjoysticks = status; + } + status = 0; + } + default_joystick = NULL; + return (status); +} + +/* + * Count the number of joysticks attached to the system + */ +int +SDL_NumJoysticks(void) +{ + return SDL_numjoysticks; +} + +/* + * Get the implementation dependent name of a joystick + */ +const char * +SDL_JoystickName(int device_index) +{ + if ((device_index < 0) || (device_index >= SDL_numjoysticks)) { + SDL_SetError("There are %d joysticks available", SDL_numjoysticks); + return (NULL); + } + return (SDL_SYS_JoystickName(device_index)); +} + +/* + * Open a joystick for use - the index passed as an argument refers to + * the N'th joystick on the system. This index is the value which will + * identify this joystick in future joystick events. + * + * This function returns a joystick identifier, or NULL if an error occurred. + */ +SDL_Joystick * +SDL_JoystickOpen(int device_index) +{ + int i; + SDL_Joystick *joystick; + + if ((device_index < 0) || (device_index >= SDL_numjoysticks)) { + SDL_SetError("There are %d joysticks available", SDL_numjoysticks); + return (NULL); + } + + /* If the joystick is already open, return it */ + for (i = 0; SDL_joysticks[i]; ++i) { + if (device_index == SDL_joysticks[i]->index) { + joystick = SDL_joysticks[i]; + ++joystick->ref_count; + return (joystick); + } + } + + /* Create and initialize the joystick */ + joystick = (SDL_Joystick *) SDL_malloc((sizeof *joystick)); + if (joystick == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + SDL_memset(joystick, 0, (sizeof *joystick)); + joystick->index = device_index; + if (SDL_SYS_JoystickOpen(joystick) < 0) { + SDL_free(joystick); + return NULL; + } + if (joystick->naxes > 0) { + joystick->axes = (Sint16 *) SDL_malloc + (joystick->naxes * sizeof(Sint16)); + } + if (joystick->nhats > 0) { + joystick->hats = (Uint8 *) SDL_malloc + (joystick->nhats * sizeof(Uint8)); + } + if (joystick->nballs > 0) { + joystick->balls = (struct balldelta *) SDL_malloc + (joystick->nballs * sizeof(*joystick->balls)); + } + if (joystick->nbuttons > 0) { + joystick->buttons = (Uint8 *) SDL_malloc + (joystick->nbuttons * sizeof(Uint8)); + } + if (((joystick->naxes > 0) && !joystick->axes) + || ((joystick->nhats > 0) && !joystick->hats) + || ((joystick->nballs > 0) && !joystick->balls) + || ((joystick->nbuttons > 0) && !joystick->buttons)) { + SDL_OutOfMemory(); + SDL_JoystickClose(joystick); + return NULL; + } + if (joystick->axes) { + SDL_memset(joystick->axes, 0, joystick->naxes * sizeof(Sint16)); + } + if (joystick->hats) { + SDL_memset(joystick->hats, 0, joystick->nhats * sizeof(Uint8)); + } + if (joystick->balls) { + SDL_memset(joystick->balls, 0, + joystick->nballs * sizeof(*joystick->balls)); + } + if (joystick->buttons) { + SDL_memset(joystick->buttons, 0, joystick->nbuttons * sizeof(Uint8)); + } + + /* Add joystick to list */ + ++joystick->ref_count; + for (i = 0; SDL_joysticks[i]; ++i) + /* Skip to next joystick */ ; + SDL_joysticks[i] = joystick; + + return (joystick); +} + +/* + * Returns 1 if the joystick has been opened, or 0 if it has not. + */ +int +SDL_JoystickOpened(int device_index) +{ + int i, opened; + + opened = 0; + for (i = 0; SDL_joysticks[i]; ++i) { + if (SDL_joysticks[i]->index == (Uint8) device_index) { + opened = 1; + break; + } + } + return (opened); +} + + +/* + * Checks to make sure the joystick is valid. + */ +int +SDL_PrivateJoystickValid(SDL_Joystick ** joystick) +{ + int valid; + + if (*joystick == NULL) { + *joystick = default_joystick; + } + if (*joystick == NULL) { + SDL_SetError("Joystick hasn't been opened yet"); + valid = 0; + } else { + valid = 1; + } + return valid; +} + +/* + * Get the device index of an opened joystick. + */ +int +SDL_JoystickIndex(SDL_Joystick * joystick) +{ + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + return (joystick->index); +} + +/* + * Get the number of multi-dimensional axis controls on a joystick + */ +int +SDL_JoystickNumAxes(SDL_Joystick * joystick) +{ + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + return (joystick->naxes); +} + +/* + * Get the number of hats on a joystick + */ +int +SDL_JoystickNumHats(SDL_Joystick * joystick) +{ + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + return (joystick->nhats); +} + +/* + * Get the number of trackballs on a joystick + */ +int +SDL_JoystickNumBalls(SDL_Joystick * joystick) +{ + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + return (joystick->nballs); +} + +/* + * Get the number of buttons on a joystick + */ +int +SDL_JoystickNumButtons(SDL_Joystick * joystick) +{ + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + return (joystick->nbuttons); +} + +/* + * Get the current state of an axis control on a joystick + */ +Sint16 +SDL_JoystickGetAxis(SDL_Joystick * joystick, int axis) +{ + Sint16 state; + + if (!SDL_PrivateJoystickValid(&joystick)) { + return (0); + } + if (axis < joystick->naxes) { + state = joystick->axes[axis]; + } else { + SDL_SetError("Joystick only has %d axes", joystick->naxes); + state = 0; + } + return (state); +} + +/* + * Get the current state of a hat on a joystick + */ +Uint8 +SDL_JoystickGetHat(SDL_Joystick * joystick, int hat) +{ + Uint8 state; + + if (!SDL_PrivateJoystickValid(&joystick)) { + return (0); + } + if (hat < joystick->nhats) { + state = joystick->hats[hat]; + } else { + SDL_SetError("Joystick only has %d hats", joystick->nhats); + state = 0; + } + return (state); +} + +/* + * Get the ball axis change since the last poll + */ +int +SDL_JoystickGetBall(SDL_Joystick * joystick, int ball, int *dx, int *dy) +{ + int retval; + + if (!SDL_PrivateJoystickValid(&joystick)) { + return (-1); + } + + retval = 0; + if (ball < joystick->nballs) { + if (dx) { + *dx = joystick->balls[ball].dx; + } + if (dy) { + *dy = joystick->balls[ball].dy; + } + joystick->balls[ball].dx = 0; + joystick->balls[ball].dy = 0; + } else { + SDL_SetError("Joystick only has %d balls", joystick->nballs); + retval = -1; + } + return (retval); +} + +/* + * Get the current state of a button on a joystick + */ +Uint8 +SDL_JoystickGetButton(SDL_Joystick * joystick, int button) +{ + Uint8 state; + + if (!SDL_PrivateJoystickValid(&joystick)) { + return (0); + } + if (button < joystick->nbuttons) { + state = joystick->buttons[button]; + } else { + SDL_SetError("Joystick only has %d buttons", joystick->nbuttons); + state = 0; + } + return (state); +} + +/* + * Close a joystick previously opened with SDL_JoystickOpen() + */ +void +SDL_JoystickClose(SDL_Joystick * joystick) +{ + int i; + + if (!SDL_PrivateJoystickValid(&joystick)) { + return; + } + + /* First decrement ref count */ + if (--joystick->ref_count > 0) { + return; + } + + if (joystick == default_joystick) { + default_joystick = NULL; + } + SDL_SYS_JoystickClose(joystick); + + /* Remove joystick from list */ + for (i = 0; SDL_joysticks[i]; ++i) { + if (joystick == SDL_joysticks[i]) { + SDL_memmove(&SDL_joysticks[i], &SDL_joysticks[i + 1], + (SDL_numjoysticks - i) * sizeof(joystick)); + break; + } + } + + /* Free the data associated with this joystick */ + if (joystick->axes) { + SDL_free(joystick->axes); + } + if (joystick->hats) { + SDL_free(joystick->hats); + } + if (joystick->balls) { + SDL_free(joystick->balls); + } + if (joystick->buttons) { + SDL_free(joystick->buttons); + } + SDL_free(joystick); +} + +void +SDL_JoystickQuit(void) +{ + /* Stop the event polling */ + SDL_numjoysticks = 0; + + /* Quit the joystick setup */ + SDL_SYS_JoystickQuit(); + if (SDL_joysticks) { + SDL_free(SDL_joysticks); + SDL_joysticks = NULL; + } +} + + +/* These are global for SDL_sysjoystick.c and SDL_events.c */ + +int +SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value) +{ + int posted; + + /* Update internal joystick state */ + joystick->axes[axis] = value; + + /* Post the event, if desired */ + posted = 0; +#if !SDL_EVENTS_DISABLED + if (SDL_GetEventState(SDL_JOYAXISMOTION) == SDL_ENABLE) { + SDL_Event event; + event.type = SDL_JOYAXISMOTION; + event.jaxis.which = joystick->index; + event.jaxis.axis = axis; + event.jaxis.value = value; + if ((SDL_EventOK == NULL) + || (*SDL_EventOK) (SDL_EventOKParam, &event)) { + posted = 1; + SDL_PushEvent(&event); + } + } +#endif /* !SDL_EVENTS_DISABLED */ + return (posted); +} + +int +SDL_PrivateJoystickHat(SDL_Joystick * joystick, Uint8 hat, Uint8 value) +{ + int posted; + + /* Update internal joystick state */ + joystick->hats[hat] = value; + + /* Post the event, if desired */ + posted = 0; +#if !SDL_EVENTS_DISABLED + if (SDL_GetEventState(SDL_JOYHATMOTION) == SDL_ENABLE) { + SDL_Event event; + event.jhat.type = SDL_JOYHATMOTION; + event.jhat.which = joystick->index; + event.jhat.hat = hat; + event.jhat.value = value; + if ((SDL_EventOK == NULL) + || (*SDL_EventOK) (SDL_EventOKParam, &event)) { + posted = 1; + SDL_PushEvent(&event); + } + } +#endif /* !SDL_EVENTS_DISABLED */ + return (posted); +} + +int +SDL_PrivateJoystickBall(SDL_Joystick * joystick, Uint8 ball, + Sint16 xrel, Sint16 yrel) +{ + int posted; + + /* Update internal mouse state */ + joystick->balls[ball].dx += xrel; + joystick->balls[ball].dy += yrel; + + /* Post the event, if desired */ + posted = 0; +#if !SDL_EVENTS_DISABLED + if (SDL_GetEventState(SDL_JOYBALLMOTION) == SDL_ENABLE) { + SDL_Event event; + event.jball.type = SDL_JOYBALLMOTION; + event.jball.which = joystick->index; + event.jball.ball = ball; + event.jball.xrel = xrel; + event.jball.yrel = yrel; + if ((SDL_EventOK == NULL) + || (*SDL_EventOK) (SDL_EventOKParam, &event)) { + posted = 1; + SDL_PushEvent(&event); + } + } +#endif /* !SDL_EVENTS_DISABLED */ + return (posted); +} + +int +SDL_PrivateJoystickButton(SDL_Joystick * joystick, Uint8 button, Uint8 state) +{ + int posted; +#if !SDL_EVENTS_DISABLED + SDL_Event event; + + switch (state) { + case SDL_PRESSED: + event.type = SDL_JOYBUTTONDOWN; + break; + case SDL_RELEASED: + event.type = SDL_JOYBUTTONUP; + break; + default: + /* Invalid state -- bail */ + return (0); + } +#endif /* !SDL_EVENTS_DISABLED */ + + /* Update internal joystick state */ + joystick->buttons[button] = state; + + /* Post the event, if desired */ + posted = 0; +#if !SDL_EVENTS_DISABLED + if (SDL_GetEventState(event.type) == SDL_ENABLE) { + event.jbutton.which = joystick->index; + event.jbutton.button = button; + event.jbutton.state = state; + if ((SDL_EventOK == NULL) + || (*SDL_EventOK) (SDL_EventOKParam, &event)) { + posted = 1; + SDL_PushEvent(&event); + } + } +#endif /* !SDL_EVENTS_DISABLED */ + return (posted); +} + +void +SDL_JoystickUpdate(void) +{ + int i; + + for (i = 0; SDL_joysticks[i]; ++i) { + SDL_SYS_JoystickUpdate(SDL_joysticks[i]); + } +} + +int +SDL_JoystickEventState(int state) +{ +#if SDL_EVENTS_DISABLED + return SDL_IGNORE; +#else + const Uint32 event_list[] = { + SDL_JOYAXISMOTION, SDL_JOYBALLMOTION, SDL_JOYHATMOTION, + SDL_JOYBUTTONDOWN, SDL_JOYBUTTONUP, + }; + unsigned int i; + + switch (state) { + case SDL_QUERY: + state = SDL_IGNORE; + for (i = 0; i < SDL_arraysize(event_list); ++i) { + state = SDL_EventState(event_list[i], SDL_QUERY); + if (state == SDL_ENABLE) { + break; + } + } + break; + default: + for (i = 0; i < SDL_arraysize(event_list); ++i) { + SDL_EventState(event_list[i], state); + } + break; + } + return (state); +#endif /* SDL_EVENTS_DISABLED */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/SDL_joystick_c.h b/src/helper/android/sdl-1.3/src/joystick/SDL_joystick_c.h new file mode 100644 index 000000000..3bf343bf1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/SDL_joystick_c.h @@ -0,0 +1,47 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Useful functions and variables from SDL_joystick.c */ +#include "SDL_joystick.h" + +/* The number of available joysticks on the system */ +extern Uint8 SDL_numjoysticks; + +/* Initialization and shutdown functions */ +extern int SDL_JoystickInit(void); +extern void SDL_JoystickQuit(void); + +/* Internal event queueing functions */ +extern int SDL_PrivateJoystickAxis(SDL_Joystick * joystick, + Uint8 axis, Sint16 value); +extern int SDL_PrivateJoystickBall(SDL_Joystick * joystick, + Uint8 ball, Sint16 xrel, Sint16 yrel); +extern int SDL_PrivateJoystickHat(SDL_Joystick * joystick, + Uint8 hat, Uint8 value); +extern int SDL_PrivateJoystickButton(SDL_Joystick * joystick, + Uint8 button, Uint8 state); + +/* Internal sanity checking functions */ +extern int SDL_PrivateJoystickValid(SDL_Joystick ** joystick); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/SDL_sysjoystick.h b/src/helper/android/sdl-1.3/src/joystick/SDL_sysjoystick.h new file mode 100644 index 000000000..2eb229043 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/SDL_sysjoystick.h @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is SDL_free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This is the system specific header for the SDL joystick API */ + +#include "SDL_joystick.h" + +/* The SDL joystick structure */ +struct _SDL_Joystick +{ + Uint8 index; /* Device index */ + const char *name; /* Joystick name - system dependent */ + + int naxes; /* Number of axis controls on the joystick */ + Sint16 *axes; /* Current axis states */ + + int nhats; /* Number of hats on the joystick */ + Uint8 *hats; /* Current hat states */ + + int nballs; /* Number of trackballs on the joystick */ + struct balldelta + { + int dx; + int dy; + } *balls; /* Current ball motion deltas */ + + int nbuttons; /* Number of buttons on the joystick */ + Uint8 *buttons; /* Current button states */ + + struct joystick_hwdata *hwdata; /* Driver dependent information */ + + int ref_count; /* Reference count for multiple opens */ +}; + +/* Function to scan the system for joysticks. + * Joystick 0 should be the system default joystick. + * This function should return the number of available joysticks, or -1 + * on an unrecoverable fatal error. + */ +extern int SDL_SYS_JoystickInit(void); + +/* Function to get the device-dependent name of a joystick */ +extern const char *SDL_SYS_JoystickName(int index); + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +extern int SDL_SYS_JoystickOpen(SDL_Joystick * joystick); + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +extern void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick); + +/* Function to close a joystick after use */ +extern void SDL_SYS_JoystickClose(SDL_Joystick * joystick); + +/* Function to perform any system-specific joystick related cleanup */ +extern void SDL_SYS_JoystickQuit(void); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/android/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/android/SDL_sysjoystick.c new file mode 100644 index 000000000..053a1305a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/android/SDL_sysjoystick.c @@ -0,0 +1,113 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_ANDROID + +/* This is the system specific header for the SDL joystick API */ +#include <stdio.h> /* For the definition of NULL */ + +#include "SDL_error.h" +#include "SDL_events.h" +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#include "../../core/android/SDL_android.h" + +static const char *accelerometerName = "Android accelerometer"; + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + SDL_numjoysticks = 1; + + return (1); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + if (index == 0) { + return accelerometerName; + } else { + SDL_SetError("No joystick available with that index"); + return (NULL); + } +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + joystick->nbuttons = 0; + joystick->nhats = 0; + joystick->nballs = 0; + joystick->naxes = 3; + joystick->name = accelerometerName; + return 0; +} + + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + int i; + float values[3]; + + Android_JNI_GetAccelerometerValues(values); + + for ( i = 0; i < 3; i++ ) { + SDL_PrivateJoystickAxis(joystick, i, values[i]); + } +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ +} + +#endif /* SDL_JOYSTICK_NDS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/beos/SDL_bejoystick.cc b/src/helper/android/sdl-1.3/src/joystick/beos/SDL_bejoystick.cc new file mode 100644 index 000000000..0117be865 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/beos/SDL_bejoystick.cc @@ -0,0 +1,240 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_BEOS + +/* This is the system specific header for the SDL joystick API */ + +#include <be/support/String.h> +#include <be/device/Joystick.h> + +extern "C" +{ + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" + + +/* The maximum number of joysticks we'll detect */ +#define MAX_JOYSTICKS 16 + +/* A list of available joysticks */ + static char *SDL_joyport[MAX_JOYSTICKS]; + static char *SDL_joyname[MAX_JOYSTICKS]; + +/* The private structure used to keep track of a joystick */ + struct joystick_hwdata + { + BJoystick *stick; + uint8 *new_hats; + int16 *new_axes; + }; + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ + int SDL_SYS_JoystickInit(void) + { + BJoystick joystick; + int numjoysticks; + int i; + int32 nports; + char name[B_OS_NAME_LENGTH]; + + /* Search for attached joysticks */ + nports = joystick.CountDevices(); + numjoysticks = 0; + SDL_memset(SDL_joyport, 0, (sizeof SDL_joyport)); + SDL_memset(SDL_joyname, 0, (sizeof SDL_joyname)); + for (i = 0; (SDL_numjoysticks < MAX_JOYSTICKS) && (i < nports); ++i) + { + if (joystick.GetDeviceName(i, name) == B_OK) { + if (joystick.Open(name) != B_ERROR) { + BString stick_name; + joystick.GetControllerName(&stick_name); + SDL_joyport[numjoysticks] = strdup(name); + SDL_joyname[numjoysticks] = strdup(stick_name.String()); + numjoysticks++; + joystick.Close(); + } + } + } + return (numjoysticks); + } + +/* Function to get the device-dependent name of a joystick */ + const char *SDL_SYS_JoystickName(int index) + { + return SDL_joyname[index]; + } + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ + int SDL_SYS_JoystickOpen(SDL_Joystick * joystick) + { + BJoystick *stick; + + /* Create the joystick data structure */ + joystick->hwdata = (struct joystick_hwdata *) + SDL_malloc(sizeof(*joystick->hwdata)); + if (joystick->hwdata == NULL) { + SDL_OutOfMemory(); + return (-1); + } + SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); + stick = new BJoystick; + joystick->hwdata->stick = stick; + + /* Open the requested joystick for use */ + if (stick->Open(SDL_joyport[joystick->index]) == B_ERROR) { + SDL_SetError("Unable to open joystick"); + SDL_SYS_JoystickClose(joystick); + return (-1); + } + + /* Set the joystick to calibrated mode */ + stick->EnableCalibration(); + + /* Get the number of buttons, hats, and axes on the joystick */ + joystick->nbuttons = stick->CountButtons(); + joystick->naxes = stick->CountAxes(); + joystick->nhats = stick->CountHats(); + + joystick->hwdata->new_axes = (int16 *) + SDL_malloc(joystick->naxes * sizeof(int16)); + joystick->hwdata->new_hats = (uint8 *) + SDL_malloc(joystick->nhats * sizeof(uint8)); + if (!joystick->hwdata->new_hats || !joystick->hwdata->new_axes) { + SDL_OutOfMemory(); + SDL_SYS_JoystickClose(joystick); + return (-1); + } + + /* We're done! */ + return (0); + } + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ + void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) + { + static const Uint8 hat_map[9] = { + SDL_HAT_CENTERED, + SDL_HAT_UP, + SDL_HAT_RIGHTUP, + SDL_HAT_RIGHT, + SDL_HAT_RIGHTDOWN, + SDL_HAT_DOWN, + SDL_HAT_LEFTDOWN, + SDL_HAT_LEFT, + SDL_HAT_LEFTUP + }; + const int JITTER = (32768 / 10); /* 10% jitter threshold (ok?) */ + + BJoystick *stick; + int i, change; + int16 *axes; + uint8 *hats; + uint32 buttons; + + /* Set up data pointers */ + stick = joystick->hwdata->stick; + axes = joystick->hwdata->new_axes; + hats = joystick->hwdata->new_hats; + + /* Get the new joystick state */ + stick->Update(); + stick->GetAxisValues(axes); + stick->GetHatValues(hats); + buttons = stick->ButtonValues(); + + /* Generate axis motion events */ + for (i = 0; i < joystick->naxes; ++i) { + change = ((int32) axes[i] - joystick->axes[i]); + if ((change > JITTER) || (change < -JITTER)) { + SDL_PrivateJoystickAxis(joystick, i, axes[i]); + } + } + + /* Generate hat change events */ + for (i = 0; i < joystick->nhats; ++i) { + if (hats[i] != joystick->hats[i]) { + SDL_PrivateJoystickHat(joystick, i, hat_map[hats[i]]); + } + } + + /* Generate button events */ + for (i = 0; i < joystick->nbuttons; ++i) { + if ((buttons & 0x01) != joystick->buttons[i]) { + SDL_PrivateJoystickButton(joystick, i, (buttons & 0x01)); + } + buttons >>= 1; + } + } + +/* Function to close a joystick after use */ + void SDL_SYS_JoystickClose(SDL_Joystick * joystick) + { + if (joystick->hwdata) { + joystick->hwdata->stick->Close(); + delete joystick->hwdata->stick; + if (joystick->hwdata->new_hats) { + SDL_free(joystick->hwdata->new_hats); + } + if (joystick->hwdata->new_axes) { + SDL_free(joystick->hwdata->new_axes); + } + SDL_free(joystick->hwdata); + joystick->hwdata = NULL; + } + } + +/* Function to perform any system-specific joystick related cleanup */ + void SDL_SYS_JoystickQuit(void) + { + int i; + + for (i = 0; SDL_joyport[i]; ++i) { + SDL_free(SDL_joyport[i]); + } + SDL_joyport[0] = NULL; + + for (i = 0; SDL_joyname[i]; ++i) { + SDL_free(SDL_joyname[i]); + } + SDL_joyname[0] = NULL; + } + +}; // extern "C" + +#endif /* SDL_JOYSTICK_BEOS */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/bsd/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/bsd/SDL_sysjoystick.c new file mode 100644 index 000000000..132a62318 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/bsd/SDL_sysjoystick.c @@ -0,0 +1,613 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_USBHID + +/* + * Joystick driver for the uhid(4) interface found in OpenBSD, + * NetBSD and FreeBSD. + * + * Maintainer: <vedge at csoft.org> + */ + +#include <sys/param.h> + +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> + +#ifndef __FreeBSD_kernel_version +#define __FreeBSD_kernel_version __FreeBSD_version +#endif + +#if defined(HAVE_USB_H) +#include <usb.h> +#endif +#ifdef __DragonFly__ +#include <bus/usb/usb.h> +#include <bus/usb/usbhid.h> +#else +#include <dev/usb/usb.h> +#include <dev/usb/usbhid.h> +#endif + +#if defined(HAVE_USBHID_H) +#include <usbhid.h> +#elif defined(HAVE_LIBUSB_H) +#include <libusb.h> +#elif defined(HAVE_LIBUSBHID_H) +#include <libusbhid.h> +#endif + +#if defined(__FREEBSD__) || defined(__FreeBSD_kernel__) +#ifndef __DragonFly__ +#include <osreldate.h> +#endif +#include <sys/joystick.h> +#endif + +#if SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H +#include <machine/joystick.h> +#endif + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" + +#define MAX_UHID_JOYS 4 +#define MAX_JOY_JOYS 2 +#define MAX_JOYS (MAX_UHID_JOYS + MAX_JOY_JOYS) + +#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063) && false +struct usb_ctl_report { + int ucr_report; + u_char ucr_data[1024]; /* filled data size will vary */ +}; +#endif + +struct report +{ + struct usb_ctl_report *buf; /* Buffer */ + size_t size; /* Buffer size */ + int rid; /* Report ID */ + enum + { + SREPORT_UNINIT, + SREPORT_CLEAN, + SREPORT_DIRTY + } status; +}; + +static struct +{ + int uhid_report; + hid_kind_t kind; + const char *name; +} const repinfo[] = { + {UHID_INPUT_REPORT, hid_input, "input"}, + {UHID_OUTPUT_REPORT, hid_output, "output"}, + {UHID_FEATURE_REPORT, hid_feature, "feature"} +}; + +enum +{ + REPORT_INPUT = 0, + REPORT_OUTPUT = 1, + REPORT_FEATURE = 2 +}; + +enum +{ + JOYAXE_X, + JOYAXE_Y, + JOYAXE_Z, + JOYAXE_SLIDER, + JOYAXE_WHEEL, + JOYAXE_RX, + JOYAXE_RY, + JOYAXE_RZ, + JOYAXE_count +}; + +struct joystick_hwdata +{ + int fd; + char *path; + enum + { + BSDJOY_UHID, /* uhid(4) */ + BSDJOY_JOY /* joy(4) */ + } type; + struct report_desc *repdesc; + struct report inreport; + int axis_map[JOYAXE_count]; /* map present JOYAXE_* to 0,1,.. */ +}; + +static char *joynames[MAX_JOYS]; +static char *joydevnames[MAX_JOYS]; + +static int report_alloc(struct report *, struct report_desc *, int); +static void report_free(struct report *); + +#if defined(USBHID_UCR_DATA) || (defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063)) || defined(__FreeBSD_kernel__) +#define REP_BUF_DATA(rep) ((rep)->buf->ucr_data) +#else +#define REP_BUF_DATA(rep) ((rep)->buf->data) +#endif + +int +SDL_SYS_JoystickInit(void) +{ + char s[16]; + int i, fd; + + SDL_numjoysticks = 0; + + SDL_memset(joynames, 0, sizeof(joynames)); + SDL_memset(joydevnames, 0, sizeof(joydevnames)); + + for (i = 0; i < MAX_UHID_JOYS; i++) { + SDL_Joystick nj; + + SDL_snprintf(s, SDL_arraysize(s), "/dev/uhid%d", i); + + nj.index = SDL_numjoysticks; + joynames[nj.index] = strdup(s); + + if (SDL_SYS_JoystickOpen(&nj) == 0) { + SDL_SYS_JoystickClose(&nj); + SDL_numjoysticks++; + } else { + SDL_free(joynames[nj.index]); + joynames[nj.index] = NULL; + } + } + for (i = 0; i < MAX_JOY_JOYS; i++) { + SDL_snprintf(s, SDL_arraysize(s), "/dev/joy%d", i); + fd = open(s, O_RDONLY); + if (fd != -1) { + joynames[SDL_numjoysticks++] = strdup(s); + close(fd); + } + } + + /* Read the default USB HID usage table. */ + hid_init(NULL); + + return (SDL_numjoysticks); +} + +const char * +SDL_SYS_JoystickName(int index) +{ + if (joydevnames[index] != NULL) { + return (joydevnames[index]); + } + return (joynames[index]); +} + +static int +usage_to_joyaxe(unsigned usage) +{ + int joyaxe; + switch (usage) { + case HUG_X: + joyaxe = JOYAXE_X; + break; + case HUG_Y: + joyaxe = JOYAXE_Y; + break; + case HUG_Z: + joyaxe = JOYAXE_Z; + break; + case HUG_SLIDER: + joyaxe = JOYAXE_SLIDER; + break; + case HUG_WHEEL: + joyaxe = JOYAXE_WHEEL; + break; + case HUG_RX: + joyaxe = JOYAXE_RX; + break; + case HUG_RY: + joyaxe = JOYAXE_RY; + break; + case HUG_RZ: + joyaxe = JOYAXE_RZ; + break; + default: + joyaxe = -1; + } + return joyaxe; +} + +static unsigned +hatval_to_sdl(Sint32 hatval) +{ + static const unsigned hat_dir_map[8] = { + SDL_HAT_UP, SDL_HAT_RIGHTUP, SDL_HAT_RIGHT, SDL_HAT_RIGHTDOWN, + SDL_HAT_DOWN, SDL_HAT_LEFTDOWN, SDL_HAT_LEFT, SDL_HAT_LEFTUP + }; + unsigned result; + if ((hatval & 7) == hatval) + result = hat_dir_map[hatval]; + else + result = SDL_HAT_CENTERED; + return result; +} + + +int +SDL_SYS_JoystickOpen(SDL_Joystick * joy) +{ + char *path = joynames[joy->index]; + struct joystick_hwdata *hw; + struct hid_item hitem; + struct hid_data *hdata; + struct report *rep; + int fd; + int i; + + fd = open(path, O_RDONLY); + if (fd == -1) { + SDL_SetError("%s: %s", path, strerror(errno)); + return (-1); + } + + hw = (struct joystick_hwdata *) + SDL_malloc(sizeof(struct joystick_hwdata)); + if (hw == NULL) { + SDL_OutOfMemory(); + close(fd); + return (-1); + } + joy->hwdata = hw; + hw->fd = fd; + hw->path = strdup(path); + if (!SDL_strncmp(path, "/dev/joy", 8)) { + hw->type = BSDJOY_JOY; + joy->naxes = 2; + joy->nbuttons = 2; + joy->nhats = 0; + joy->nballs = 0; + joydevnames[joy->index] = strdup("Gameport joystick"); + goto usbend; + } else { + hw->type = BSDJOY_UHID; + } + + { + int ax; + for (ax = 0; ax < JOYAXE_count; ax++) + hw->axis_map[ax] = -1; + } + hw->repdesc = hid_get_report_desc(fd); + if (hw->repdesc == NULL) { + SDL_SetError("%s: USB_GET_REPORT_DESC: %s", hw->path, + strerror(errno)); + goto usberr; + } + rep = &hw->inreport; +#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063) || defined(__FreeBSD_kernel__) + rep->rid = hid_get_report_id(fd); + if (rep->rid < 0) { +#else + if (ioctl(fd, USB_GET_REPORT_ID, &rep->rid) < 0) { +#endif + rep->rid = -1; /* XXX */ + } + if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) { + goto usberr; + } + if (rep->size <= 0) { + SDL_SetError("%s: Input report descriptor has invalid length", + hw->path); + goto usberr; + } +#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111) || defined(__FreeBSD_kernel__) + hdata = hid_start_parse(hw->repdesc, 1 << hid_input, rep->rid); +#else + hdata = hid_start_parse(hw->repdesc, 1 << hid_input); +#endif + if (hdata == NULL) { + SDL_SetError("%s: Cannot start HID parser", hw->path); + goto usberr; + } + joy->naxes = 0; + joy->nbuttons = 0; + joy->nhats = 0; + joy->nballs = 0; + for (i = 0; i < JOYAXE_count; i++) + hw->axis_map[i] = -1; + + while (hid_get_item(hdata, &hitem) > 0) { + char *sp; + const char *s; + + switch (hitem.kind) { + case hid_collection: + switch (HID_PAGE(hitem.usage)) { + case HUP_GENERIC_DESKTOP: + switch (HID_USAGE(hitem.usage)) { + case HUG_JOYSTICK: + case HUG_GAME_PAD: + s = hid_usage_in_page(hitem.usage); + sp = SDL_malloc(SDL_strlen(s) + 5); + SDL_snprintf(sp, SDL_strlen(s) + 5, "%s (%d)", + s, joy->index); + joydevnames[joy->index] = sp; + } + } + break; + case hid_input: + switch (HID_PAGE(hitem.usage)) { + case HUP_GENERIC_DESKTOP: + { + unsigned usage = HID_USAGE(hitem.usage); + int joyaxe = usage_to_joyaxe(usage); + if (joyaxe >= 0) { + hw->axis_map[joyaxe] = 1; + } else if (usage == HUG_HAT_SWITCH) { + joy->nhats++; + } + break; + } + case HUP_BUTTON: + joy->nbuttons++; + break; + default: + break; + } + break; + default: + break; + } + } + hid_end_parse(hdata); + for (i = 0; i < JOYAXE_count; i++) + if (hw->axis_map[i] > 0) + hw->axis_map[i] = joy->naxes++; + + usbend: + /* The poll blocks the event thread. */ + fcntl(fd, F_SETFL, O_NONBLOCK); + + return (0); + usberr: + close(hw->fd); + SDL_free(hw->path); + SDL_free(hw); + return (-1); +} + +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joy) +{ + struct hid_item hitem; + struct hid_data *hdata; + struct report *rep; + int nbutton, naxe = -1; + Sint32 v; + +#if defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H || defined(__FreeBSD_kernel__) + struct joystick gameport; + static int x, y, xmin = 0xffff, ymin = 0xffff, xmax = 0, ymax = 0; + + if (joy->hwdata->type == BSDJOY_JOY) { + if (read(joy->hwdata->fd, &gameport, sizeof gameport) != + sizeof gameport) + return; + if (abs(x - gameport.x) > 8) { + x = gameport.x; + if (x < xmin) { + xmin = x; + } + if (x > xmax) { + xmax = x; + } + if (xmin == xmax) { + xmin--; + xmax++; + } + v = (Sint32) x; + v -= (xmax + xmin + 1) / 2; + v *= 32768 / ((xmax - xmin + 1) / 2); + SDL_PrivateJoystickAxis(joy, 0, v); + } + if (abs(y - gameport.y) > 8) { + y = gameport.y; + if (y < ymin) { + ymin = y; + } + if (y > ymax) { + ymax = y; + } + if (ymin == ymax) { + ymin--; + ymax++; + } + v = (Sint32) y; + v -= (ymax + ymin + 1) / 2; + v *= 32768 / ((ymax - ymin + 1) / 2); + SDL_PrivateJoystickAxis(joy, 1, v); + } + if (gameport.b1 != joy->buttons[0]) { + SDL_PrivateJoystickButton(joy, 0, gameport.b1); + } + if (gameport.b2 != joy->buttons[1]) { + SDL_PrivateJoystickButton(joy, 1, gameport.b2); + } + return; + } +#endif /* defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H */ + + rep = &joy->hwdata->inreport; + + if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) { + return; + } +#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111) || defined(__FreeBSD_kernel__) + hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid); +#else + hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input); +#endif + if (hdata == NULL) { + fprintf(stderr, "%s: Cannot start HID parser\n", joy->hwdata->path); + return; + } + + for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) { + switch (hitem.kind) { + case hid_input: + switch (HID_PAGE(hitem.usage)) { + case HUP_GENERIC_DESKTOP: + { + unsigned usage = HID_USAGE(hitem.usage); + int joyaxe = usage_to_joyaxe(usage); + if (joyaxe >= 0) { + naxe = joy->hwdata->axis_map[joyaxe]; + /* scaleaxe */ + v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem); + v -= (hitem.logical_maximum + + hitem.logical_minimum + 1) / 2; + v *= 32768 / + ((hitem.logical_maximum - + hitem.logical_minimum + 1) / 2); + if (v != joy->axes[naxe]) { + SDL_PrivateJoystickAxis(joy, naxe, v); + } + } else if (usage == HUG_HAT_SWITCH) { + v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem); + SDL_PrivateJoystickHat(joy, 0, + hatval_to_sdl(v) - + hitem.logical_minimum); + } + break; + } + case HUP_BUTTON: + v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem); + if (joy->buttons[nbutton] != v) { + SDL_PrivateJoystickButton(joy, nbutton, v); + } + nbutton++; + break; + default: + continue; + } + break; + default: + break; + } + } + hid_end_parse(hdata); + + return; +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joy) +{ + if (SDL_strncmp(joy->hwdata->path, "/dev/joy", 8)) { + report_free(&joy->hwdata->inreport); + hid_dispose_report_desc(joy->hwdata->repdesc); + } + close(joy->hwdata->fd); + SDL_free(joy->hwdata->path); + SDL_free(joy->hwdata); + + return; +} + +void +SDL_SYS_JoystickQuit(void) +{ + int i; + + for (i = 0; i < MAX_JOYS; i++) { + if (joynames[i] != NULL) + SDL_free(joynames[i]); + if (joydevnames[i] != NULL) + SDL_free(joydevnames[i]); + } + + return; +} + +static int +report_alloc(struct report *r, struct report_desc *rd, int repind) +{ + int len; + +#ifdef __DragonFly__ + len = hid_report_size(rd, r->rid, repinfo[repind].kind); +#elif __FREEBSD__ +# if (__FreeBSD_kernel_version >= 460000) || defined(__FreeBSD_kernel__) +# if (__FreeBSD_kernel_version <= 500111) + len = hid_report_size(rd, r->rid, repinfo[repind].kind); +# else + len = hid_report_size(rd, repinfo[repind].kind, r->rid); +# endif +# else + len = hid_report_size(rd, repinfo[repind].kind, &r->rid); +# endif +#else +# ifdef USBHID_NEW + len = hid_report_size(rd, repinfo[repind].kind, r->rid); +# else + len = hid_report_size(rd, repinfo[repind].kind, &r->rid); +# endif +#endif + + if (len < 0) { + SDL_SetError("Negative HID report size"); + return (-1); + } + r->size = len; + + if (r->size > 0) { + r->buf = SDL_malloc(sizeof(*r->buf) - sizeof(REP_BUF_DATA(r)) + + r->size); + if (r->buf == NULL) { + SDL_OutOfMemory(); + return (-1); + } + } else { + r->buf = NULL; + } + + r->status = SREPORT_CLEAN; + return (0); +} + +static void +report_free(struct report *r) +{ + if (r->buf != NULL) { + SDL_free(r->buf); + } + r->status = SREPORT_UNINIT; +} + +#endif /* SDL_JOYSTICK_USBHID */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick.c new file mode 100644 index 000000000..6e454d8a3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick.c @@ -0,0 +1,847 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_IOKIT + +/* SDL joystick driver for Darwin / Mac OS X, based on the IOKit HID API */ +/* Written 2001 by Max Horn */ + +#include <unistd.h> +#include <ctype.h> +#include <sysexits.h> +#include <mach/mach.h> +#include <mach/mach_error.h> +#include <IOKit/IOKitLib.h> +#include <IOKit/IOCFPlugIn.h> +#ifdef MACOS_10_0_4 +#include <IOKit/hidsystem/IOHIDUsageTables.h> +#else +/* The header was moved here in Mac OS X 10.1 */ +#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h> +#endif +#include <IOKit/hid/IOHIDLib.h> +#include <IOKit/hid/IOHIDKeys.h> +#include <CoreFoundation/CoreFoundation.h> +#include <Carbon/Carbon.h> /* for NewPtrClear, DisposePtr */ + +/* For force feedback testing. */ +#include <ForceFeedback/ForceFeedback.h> +#include <ForceFeedback/ForceFeedbackConstants.h> + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#include "SDL_sysjoystick_c.h" + + +/* Linked list of all available devices */ +static recDevice *gpDeviceList = NULL; + + +static void +HIDReportErrorNum(char *strError, long numError) +{ + SDL_SetError(strError); +} + +static void HIDGetCollectionElements(CFMutableDictionaryRef deviceProperties, + recDevice * pDevice); + +/* returns current value for element, polling element + * will return 0 on error conditions which should be accounted for by application + */ + +static SInt32 +HIDGetElementValue(recDevice * pDevice, recElement * pElement) +{ + IOReturn result = kIOReturnSuccess; + IOHIDEventStruct hidEvent; + hidEvent.value = 0; + + if (NULL != pDevice && NULL != pElement && NULL != pDevice->interface) { + result = + (*(pDevice->interface))->getElementValue(pDevice->interface, + pElement->cookie, + &hidEvent); + if (kIOReturnSuccess == result) { + /* record min and max for auto calibration */ + if (hidEvent.value < pElement->minReport) + pElement->minReport = hidEvent.value; + if (hidEvent.value > pElement->maxReport) + pElement->maxReport = hidEvent.value; + } + } + + /* auto user scale */ + return hidEvent.value; +} + +static SInt32 +HIDScaledCalibratedValue(recDevice * pDevice, recElement * pElement, + long min, long max) +{ + float deviceScale = max - min; + float readScale = pElement->maxReport - pElement->minReport; + SInt32 value = HIDGetElementValue(pDevice, pElement); + if (readScale == 0) + return value; /* no scaling at all */ + else + return ((value - pElement->minReport) * deviceScale / readScale) + + min; +} + + +static void +HIDRemovalCallback(void *target, IOReturn result, void *refcon, void *sender) +{ + recDevice *device = (recDevice *) refcon; + device->removed = 1; + device->uncentered = 1; +} + + + +/* Create and open an interface to device, required prior to extracting values or building queues. + * Note: appliction now owns the device and must close and release it prior to exiting + */ + +static IOReturn +HIDCreateOpenDeviceInterface(io_object_t hidDevice, recDevice * pDevice) +{ + IOReturn result = kIOReturnSuccess; + HRESULT plugInResult = S_OK; + SInt32 score = 0; + IOCFPlugInInterface **ppPlugInInterface = NULL; + + if (NULL == pDevice->interface) { + result = + IOCreatePlugInInterfaceForService(hidDevice, + kIOHIDDeviceUserClientTypeID, + kIOCFPlugInInterfaceID, + &ppPlugInInterface, &score); + if (kIOReturnSuccess == result) { + /* Call a method of the intermediate plug-in to create the device interface */ + plugInResult = + (*ppPlugInInterface)->QueryInterface(ppPlugInInterface, + CFUUIDGetUUIDBytes + (kIOHIDDeviceInterfaceID), + (void *) + &(pDevice->interface)); + if (S_OK != plugInResult) + HIDReportErrorNum + ("CouldnÕt query HID class device interface from plugInInterface", + plugInResult); + (*ppPlugInInterface)->Release(ppPlugInInterface); + } else + HIDReportErrorNum + ("Failed to create **plugInInterface via IOCreatePlugInInterfaceForService.", + result); + } + if (NULL != pDevice->interface) { + result = (*(pDevice->interface))->open(pDevice->interface, 0); + if (kIOReturnSuccess != result) + HIDReportErrorNum + ("Failed to open pDevice->interface via open.", result); + else + (*(pDevice->interface))->setRemovalCallback(pDevice->interface, + HIDRemovalCallback, + pDevice, pDevice); + + } + return result; +} + +/* Closes and releases interface to device, should be done prior to exting application + * Note: will have no affect if device or interface do not exist + * application will "own" the device if interface is not closed + * (device may have to be plug and re-plugged in different location to get it working again without a restart) + */ + +static IOReturn +HIDCloseReleaseInterface(recDevice * pDevice) +{ + IOReturn result = kIOReturnSuccess; + + if ((NULL != pDevice) && (NULL != pDevice->interface)) { + /* close the interface */ + result = (*(pDevice->interface))->close(pDevice->interface); + if (kIOReturnNotOpen == result) { + /* do nothing as device was not opened, thus can't be closed */ + } else if (kIOReturnSuccess != result) + HIDReportErrorNum("Failed to close IOHIDDeviceInterface.", + result); + /* release the interface */ + result = (*(pDevice->interface))->Release(pDevice->interface); + if (kIOReturnSuccess != result) + HIDReportErrorNum("Failed to release IOHIDDeviceInterface.", + result); + pDevice->interface = NULL; + } + return result; +} + +/* extracts actual specific element information from each element CF dictionary entry */ + +static void +HIDGetElementInfo(CFTypeRef refElement, recElement * pElement) +{ + long number; + CFTypeRef refType; + + refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementCookieKey)); + if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number)) + pElement->cookie = (IOHIDElementCookie) number; + refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementMinKey)); + if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number)) + pElement->minReport = pElement->min = number; + pElement->maxReport = pElement->min; + refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementMaxKey)); + if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number)) + pElement->maxReport = pElement->max = number; +/* + TODO: maybe should handle the following stuff somehow? + + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMinKey)); + if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number)) + pElement->scaledMin = number; + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMaxKey)); + if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number)) + pElement->scaledMax = number; + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementSizeKey)); + if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number)) + pElement->size = number; + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsRelativeKey)); + if (refType) + pElement->relative = CFBooleanGetValue (refType); + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsWrappingKey)); + if (refType) + pElement->wrapping = CFBooleanGetValue (refType); + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsNonLinearKey)); + if (refType) + pElement->nonLinear = CFBooleanGetValue (refType); + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasPreferedStateKey)); + if (refType) + pElement->preferredState = CFBooleanGetValue (refType); + refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasNullStateKey)); + if (refType) + pElement->nullState = CFBooleanGetValue (refType); +*/ +} + +/* examines CF dictionary vlaue in device element hierarchy to determine if it is element of interest or a collection of more elements + * if element of interest allocate storage, add to list and retrieve element specific info + * if collection then pass on to deconstruction collection into additional individual elements + */ + +static void +HIDAddElement(CFTypeRef refElement, recDevice * pDevice) +{ + recElement *element = NULL; + recElement **headElement = NULL; + long elementType, usagePage, usage; + CFTypeRef refElementType = + CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementTypeKey)); + CFTypeRef refUsagePage = + CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementUsagePageKey)); + CFTypeRef refUsage = + CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementUsageKey)); + + + if ((refElementType) + && + (CFNumberGetValue(refElementType, kCFNumberLongType, &elementType))) { + /* look at types of interest */ + if ((elementType == kIOHIDElementTypeInput_Misc) + || (elementType == kIOHIDElementTypeInput_Button) + || (elementType == kIOHIDElementTypeInput_Axis)) { + if (refUsagePage + && CFNumberGetValue(refUsagePage, kCFNumberLongType, + &usagePage) && refUsage + && CFNumberGetValue(refUsage, kCFNumberLongType, &usage)) { + switch (usagePage) { /* only interested in kHIDPage_GenericDesktop and kHIDPage_Button */ + case kHIDPage_GenericDesktop: + { + switch (usage) { /* look at usage to determine function */ + case kHIDUsage_GD_X: + case kHIDUsage_GD_Y: + case kHIDUsage_GD_Z: + case kHIDUsage_GD_Rx: + case kHIDUsage_GD_Ry: + case kHIDUsage_GD_Rz: + case kHIDUsage_GD_Slider: + case kHIDUsage_GD_Dial: + case kHIDUsage_GD_Wheel: + element = (recElement *) + NewPtrClear(sizeof(recElement)); + if (element) { + pDevice->axes++; + headElement = &(pDevice->firstAxis); + } + break; + case kHIDUsage_GD_Hatswitch: + element = (recElement *) + NewPtrClear(sizeof(recElement)); + if (element) { + pDevice->hats++; + headElement = &(pDevice->firstHat); + } + break; + } + } + break; + case kHIDPage_Button: + element = (recElement *) + NewPtrClear(sizeof(recElement)); + if (element) { + pDevice->buttons++; + headElement = &(pDevice->firstButton); + } + break; + default: + break; + } + } + } else if (kIOHIDElementTypeCollection == elementType) + HIDGetCollectionElements((CFMutableDictionaryRef) refElement, + pDevice); + } + + if (element && headElement) { /* add to list */ + recElement *elementPrevious = NULL; + recElement *elementCurrent = *headElement; + while (elementCurrent && usage >= elementCurrent->usage) { + elementPrevious = elementCurrent; + elementCurrent = elementCurrent->pNext; + } + if (elementPrevious) { + elementPrevious->pNext = element; + } else { + *headElement = element; + } + element->usagePage = usagePage; + element->usage = usage; + element->pNext = elementCurrent; + HIDGetElementInfo(refElement, element); + pDevice->elements++; + } +} + +/* collects information from each array member in device element list (each array memeber = element) */ + +static void +HIDGetElementsCFArrayHandler(const void *value, void *parameter) +{ + if (CFGetTypeID(value) == CFDictionaryGetTypeID()) + HIDAddElement((CFTypeRef) value, (recDevice *) parameter); +} + +/* handles retrieval of element information from arrays of elements in device IO registry information */ + +static void +HIDGetElements(CFTypeRef refElementCurrent, recDevice * pDevice) +{ + CFTypeID type = CFGetTypeID(refElementCurrent); + if (type == CFArrayGetTypeID()) { /* if element is an array */ + CFRange range = { 0, CFArrayGetCount(refElementCurrent) }; + /* CountElementsCFArrayHandler called for each array member */ + CFArrayApplyFunction(refElementCurrent, range, + HIDGetElementsCFArrayHandler, pDevice); + } +} + +/* handles extracting element information from element collection CF types + * used from top level element decoding and hierarchy deconstruction to flatten device element list + */ + +static void +HIDGetCollectionElements(CFMutableDictionaryRef deviceProperties, + recDevice * pDevice) +{ + CFTypeRef refElementTop = + CFDictionaryGetValue(deviceProperties, CFSTR(kIOHIDElementKey)); + if (refElementTop) + HIDGetElements(refElementTop, pDevice); +} + +/* use top level element usage page and usage to discern device usage page and usage setting appropriate vlaues in device record */ + +static void +HIDTopLevelElementHandler(const void *value, void *parameter) +{ + CFTypeRef refCF = 0; + if (CFGetTypeID(value) != CFDictionaryGetTypeID()) + return; + refCF = CFDictionaryGetValue(value, CFSTR(kIOHIDElementUsagePageKey)); + if (!CFNumberGetValue + (refCF, kCFNumberLongType, &((recDevice *) parameter)->usagePage)) + SDL_SetError("CFNumberGetValue error retrieving pDevice->usagePage."); + refCF = CFDictionaryGetValue(value, CFSTR(kIOHIDElementUsageKey)); + if (!CFNumberGetValue + (refCF, kCFNumberLongType, &((recDevice *) parameter)->usage)) + SDL_SetError("CFNumberGetValue error retrieving pDevice->usage."); +} + +/* extracts device info from CF dictionary records in IO registry */ + +static void +HIDGetDeviceInfo(io_object_t hidDevice, CFMutableDictionaryRef hidProperties, + recDevice * pDevice) +{ + CFMutableDictionaryRef usbProperties = 0; + io_registry_entry_t parent1, parent2; + + /* Mac OS X currently is not mirroring all USB properties to HID page so need to look at USB device page also + * get dictionary for usb properties: step up two levels and get CF dictionary for USB properties + */ + if ((KERN_SUCCESS == + IORegistryEntryGetParentEntry(hidDevice, kIOServicePlane, &parent1)) + && (KERN_SUCCESS == + IORegistryEntryGetParentEntry(parent1, kIOServicePlane, &parent2)) + && (KERN_SUCCESS == + IORegistryEntryCreateCFProperties(parent2, &usbProperties, + kCFAllocatorDefault, + kNilOptions))) { + if (usbProperties) { + CFTypeRef refCF = 0; + /* get device info + * try hid dictionary first, if fail then go to usb dictionary + */ + + + /* get product name */ + refCF = + CFDictionaryGetValue(hidProperties, CFSTR(kIOHIDProductKey)); + if (!refCF) + refCF = + CFDictionaryGetValue(usbProperties, + CFSTR("USB Product Name")); + if (refCF) { + if (!CFStringGetCString + (refCF, pDevice->product, 256, + CFStringGetSystemEncoding())) + SDL_SetError + ("CFStringGetCString error retrieving pDevice->product."); + } + + /* get usage page and usage */ + refCF = + CFDictionaryGetValue(hidProperties, + CFSTR(kIOHIDPrimaryUsagePageKey)); + if (refCF) { + if (!CFNumberGetValue + (refCF, kCFNumberLongType, &pDevice->usagePage)) + SDL_SetError + ("CFNumberGetValue error retrieving pDevice->usagePage."); + refCF = + CFDictionaryGetValue(hidProperties, + CFSTR(kIOHIDPrimaryUsageKey)); + if (refCF) + if (!CFNumberGetValue + (refCF, kCFNumberLongType, &pDevice->usage)) + SDL_SetError + ("CFNumberGetValue error retrieving pDevice->usage."); + } + + if (NULL == refCF) { /* get top level element HID usage page or usage */ + /* use top level element instead */ + CFTypeRef refCFTopElement = 0; + refCFTopElement = + CFDictionaryGetValue(hidProperties, + CFSTR(kIOHIDElementKey)); + { + /* refCFTopElement points to an array of element dictionaries */ + CFRange range = { 0, CFArrayGetCount(refCFTopElement) }; + CFArrayApplyFunction(refCFTopElement, range, + HIDTopLevelElementHandler, pDevice); + } + } + + CFRelease(usbProperties); + } else + SDL_SetError + ("IORegistryEntryCreateCFProperties failed to create usbProperties."); + + if (kIOReturnSuccess != IOObjectRelease(parent2)) + SDL_SetError("IOObjectRelease error with parent2."); + if (kIOReturnSuccess != IOObjectRelease(parent1)) + SDL_SetError("IOObjectRelease error with parent1."); + } +} + + +static recDevice * +HIDBuildDevice(io_object_t hidDevice) +{ + recDevice *pDevice = (recDevice *) NewPtrClear(sizeof(recDevice)); + if (pDevice) { + /* get dictionary for HID properties */ + CFMutableDictionaryRef hidProperties = 0; + kern_return_t result = + IORegistryEntryCreateCFProperties(hidDevice, &hidProperties, + kCFAllocatorDefault, + kNilOptions); + if ((result == KERN_SUCCESS) && hidProperties) { + /* create device interface */ + result = HIDCreateOpenDeviceInterface(hidDevice, pDevice); + if (kIOReturnSuccess == result) { + HIDGetDeviceInfo(hidDevice, hidProperties, pDevice); /* hidDevice used to find parents in registry tree */ + HIDGetCollectionElements(hidProperties, pDevice); + } else { + DisposePtr((Ptr) pDevice); + pDevice = NULL; + } + CFRelease(hidProperties); + } else { + DisposePtr((Ptr) pDevice); + pDevice = NULL; + } + } + return pDevice; +} + +/* disposes of the element list associated with a device and the memory associated with the list + */ + +static void +HIDDisposeElementList(recElement ** elementList) +{ + recElement *pElement = *elementList; + while (pElement) { + recElement *pElementNext = pElement->pNext; + DisposePtr((Ptr) pElement); + pElement = pElementNext; + } + *elementList = NULL; +} + +/* disposes of a single device, closing and releaseing interface, freeing memory fro device and elements, setting device pointer to NULL + * all your device no longer belong to us... (i.e., you do not 'own' the device anymore) + */ + +static recDevice * +HIDDisposeDevice(recDevice ** ppDevice) +{ + kern_return_t result = KERN_SUCCESS; + recDevice *pDeviceNext = NULL; + if (*ppDevice) { + /* save next device prior to disposing of this device */ + pDeviceNext = (*ppDevice)->pNext; + + /* free posible io_service_t */ + if ((*ppDevice)->ffservice) { + IOObjectRelease((*ppDevice)->ffservice); + (*ppDevice)->ffservice = 0; + } + + /* free element lists */ + HIDDisposeElementList(&(*ppDevice)->firstAxis); + HIDDisposeElementList(&(*ppDevice)->firstButton); + HIDDisposeElementList(&(*ppDevice)->firstHat); + + result = HIDCloseReleaseInterface(*ppDevice); /* function sanity checks interface value (now application does not own device) */ + if (kIOReturnSuccess != result) + HIDReportErrorNum + ("HIDCloseReleaseInterface failed when trying to dipose device.", + result); + DisposePtr((Ptr) * ppDevice); + *ppDevice = NULL; + } + return pDeviceNext; +} + + +/* Function to scan the system for joysticks. + * Joystick 0 should be the system default joystick. + * This function should return the number of available joysticks, or -1 + * on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + IOReturn result = kIOReturnSuccess; + mach_port_t masterPort = 0; + io_iterator_t hidObjectIterator = 0; + CFMutableDictionaryRef hidMatchDictionary = NULL; + recDevice *device, *lastDevice; + io_object_t ioHIDDeviceObject = 0; + + SDL_numjoysticks = 0; + + if (gpDeviceList) { + SDL_SetError("Joystick: Device list already inited."); + return -1; + } + + result = IOMasterPort(bootstrap_port, &masterPort); + if (kIOReturnSuccess != result) { + SDL_SetError("Joystick: IOMasterPort error with bootstrap_port."); + return -1; + } + + /* Set up a matching dictionary to search I/O Registry by class name for all HID class devices. */ + hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey); + if (hidMatchDictionary) { + /* Add key for device type (joystick, in this case) to refine the matching dictionary. */ + + /* NOTE: we now perform this filtering later + UInt32 usagePage = kHIDPage_GenericDesktop; + UInt32 usage = kHIDUsage_GD_Joystick; + CFNumberRef refUsage = NULL, refUsagePage = NULL; + + refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage); + CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage); + refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage); + CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsagePageKey), refUsagePage); + */ + } else { + SDL_SetError + ("Joystick: Failed to get HID CFMutableDictionaryRef via IOServiceMatching."); + return -1; + } + + /*/ Now search I/O Registry for matching devices. */ + result = + IOServiceGetMatchingServices(masterPort, hidMatchDictionary, + &hidObjectIterator); + /* Check for errors */ + if (kIOReturnSuccess != result) { + SDL_SetError("Joystick: Couldn't create a HID object iterator."); + return -1; + } + if (!hidObjectIterator) { /* there are no joysticks */ + gpDeviceList = NULL; + SDL_numjoysticks = 0; + return 0; + } + /* IOServiceGetMatchingServices consumes a reference to the dictionary, so we don't need to release the dictionary ref. */ + + /* build flat linked list of devices from device iterator */ + + gpDeviceList = lastDevice = NULL; + + while ((ioHIDDeviceObject = IOIteratorNext(hidObjectIterator))) { + /* build a device record */ + device = HIDBuildDevice(ioHIDDeviceObject); + if (!device) + continue; + + /* Filter device list to non-keyboard/mouse stuff */ + if ((device->usagePage != kHIDPage_GenericDesktop) || + ((device->usage != kHIDUsage_GD_Joystick && + device->usage != kHIDUsage_GD_GamePad && + device->usage != kHIDUsage_GD_MultiAxisController))) { + + /* release memory for the device */ + HIDDisposeDevice(&device); + DisposePtr((Ptr) device); + continue; + } + + /* We have to do some storage of the io_service_t for + * SDL_HapticOpenFromJoystick */ + if (FFIsForceFeedback(ioHIDDeviceObject) == FF_OK) { + device->ffservice = ioHIDDeviceObject; + } else { + device->ffservice = 0; + } + + /* Add device to the end of the list */ + if (lastDevice) + lastDevice->pNext = device; + else + gpDeviceList = device; + lastDevice = device; + } + result = IOObjectRelease(hidObjectIterator); /* release the iterator */ + + /* Count the total number of devices we found */ + device = gpDeviceList; + while (device) { + SDL_numjoysticks++; + device = device->pNext; + } + + return SDL_numjoysticks; +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + recDevice *device = gpDeviceList; + + for (; index > 0; index--) + device = device->pNext; + + return device->product; +} + +/* Function to open a joystick for use. + * The joystick to open is specified by the index field of the joystick. + * This should fill the nbuttons and naxes fields of the joystick structure. + * It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + recDevice *device = gpDeviceList; + int index; + + for (index = joystick->index; index > 0; index--) + device = device->pNext; + + joystick->hwdata = device; + joystick->name = device->product; + + joystick->naxes = device->axes; + joystick->nhats = device->hats; + joystick->nballs = 0; + joystick->nbuttons = device->buttons; + + return 0; +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + recDevice *device = joystick->hwdata; + recElement *element; + SInt32 value, range; + int i; + + if (device->removed) { /* device was unplugged; ignore it. */ + if (device->uncentered) { + device->uncentered = 0; + + /* Tell the app that everything is centered/unpressed... */ + for (i = 0; i < device->axes; i++) + SDL_PrivateJoystickAxis(joystick, i, 0); + + for (i = 0; i < device->buttons; i++) + SDL_PrivateJoystickButton(joystick, i, 0); + + for (i = 0; i < device->hats; i++) + SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED); + } + + return; + } + + element = device->firstAxis; + i = 0; + while (element) { + value = HIDScaledCalibratedValue(device, element, -32768, 32767); + if (value != joystick->axes[i]) + SDL_PrivateJoystickAxis(joystick, i, value); + element = element->pNext; + ++i; + } + + element = device->firstButton; + i = 0; + while (element) { + value = HIDGetElementValue(device, element); + if (value > 1) /* handle pressure-sensitive buttons */ + value = 1; + if (value != joystick->buttons[i]) + SDL_PrivateJoystickButton(joystick, i, value); + element = element->pNext; + ++i; + } + + element = device->firstHat; + i = 0; + while (element) { + Uint8 pos = 0; + + range = (element->max - element->min + 1); + value = HIDGetElementValue(device, element) - element->min; + if (range == 4) /* 4 position hatswitch - scale up value */ + value *= 2; + else if (range != 8) /* Neither a 4 nor 8 positions - fall back to default position (centered) */ + value = -1; + switch (value) { + case 0: + pos = SDL_HAT_UP; + break; + case 1: + pos = SDL_HAT_RIGHTUP; + break; + case 2: + pos = SDL_HAT_RIGHT; + break; + case 3: + pos = SDL_HAT_RIGHTDOWN; + break; + case 4: + pos = SDL_HAT_DOWN; + break; + case 5: + pos = SDL_HAT_LEFTDOWN; + break; + case 6: + pos = SDL_HAT_LEFT; + break; + case 7: + pos = SDL_HAT_LEFTUP; + break; + default: + /* Every other value is mapped to center. We do that because some + * joysticks use 8 and some 15 for this value, and apparently + * there are even more variants out there - so we try to be generous. + */ + pos = SDL_HAT_CENTERED; + break; + } + if (pos != joystick->hats[i]) + SDL_PrivateJoystickHat(joystick, i, pos); + element = element->pNext; + ++i; + } + + return; +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ + /* Should we do anything here? */ + return; +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + while (NULL != gpDeviceList) + gpDeviceList = HIDDisposeDevice(&gpDeviceList); +} + +#endif /* SDL_JOYSTICK_IOKIT */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick_c.h b/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick_c.h new file mode 100644 index 000000000..890a8eb24 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/darwin/SDL_sysjoystick_c.h @@ -0,0 +1,84 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_JOYSTICK_IOKIT_H + + +#include <IOKit/hid/IOHIDLib.h> +#include <IOKit/hid/IOHIDKeys.h> + + +struct recElement +{ + IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */ + long usagePage, usage; /* HID usage */ + long min; /* reported min value possible */ + long max; /* reported max value possible */ +#if 0 + /* TODO: maybe should handle the following stuff somehow? */ + + long scaledMin; /* reported scaled min value possible */ + long scaledMax; /* reported scaled max value possible */ + long size; /* size in bits of data return from element */ + Boolean relative; /* are reports relative to last report (deltas) */ + Boolean wrapping; /* does element wrap around (one value higher than max is min) */ + Boolean nonLinear; /* are the values reported non-linear relative to element movement */ + Boolean preferredState; /* does element have a preferred state (such as a button) */ + Boolean nullState; /* does element have null state */ +#endif /* 0 */ + + /* runtime variables used for auto-calibration */ + long minReport; /* min returned value */ + long maxReport; /* max returned value */ + + struct recElement *pNext; /* next element in list */ +}; +typedef struct recElement recElement; + +struct joystick_hwdata +{ + io_service_t ffservice; /* Interface for force feedback, 0 = no ff */ + IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */ + + char product[256]; /* name of product */ + long usage; /* usage page from IOUSBHID Parser.h which defines general usage */ + long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ + + long axes; /* number of axis (calculated, not reported by device) */ + long buttons; /* number of buttons (calculated, not reported by device) */ + long hats; /* number of hat switches (calculated, not reported by device) */ + long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */ + + recElement *firstAxis; + recElement *firstButton; + recElement *firstHat; + + int removed; + int uncentered; + + struct joystick_hwdata *pNext; /* next device */ +}; +typedef struct joystick_hwdata recDevice; + + +#endif /* SDL_JOYSTICK_IOKIT_H */ diff --git a/src/helper/android/sdl-1.3/src/joystick/dummy/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/dummy/SDL_sysjoystick.c new file mode 100644 index 000000000..4ae06a0a3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/dummy/SDL_sysjoystick.c @@ -0,0 +1,91 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED) + +/* This is the system specific header for the SDL joystick API */ + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + SDL_numjoysticks = 0; + return (0); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + SDL_SetError("Logic error: No joysticks available"); + return (NULL); +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + SDL_SetError("Logic error: No joysticks available"); + return (-1); +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + return; +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ + return; +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + return; +} + +#endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.h b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.h new file mode 100644 index 000000000..d50f39250 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.h @@ -0,0 +1,45 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <UIKit/UIKit.h> +#import <SDL_types.h> + +/* *INDENT-OFF* */ +@interface SDLUIAccelerationDelegate: NSObject <UIAccelerometerDelegate> { + + UIAccelerationValue x, y, z; + BOOL isRunning; + BOOL hasNewData; + +} + ++(SDLUIAccelerationDelegate *)sharedDelegate; +-(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration; +-(void)getLastOrientation:(Sint16 *)data; +-(void)startup; +-(void)shutdown; +-(BOOL)isRunning; +-(BOOL)hasNewData; +-(void)setHasNewData:(BOOL)value; + +@end +/* *INDENT-ON* */ diff --git a/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.m b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.m new file mode 100644 index 000000000..64672e8e9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDLUIAccelerationDelegate.m @@ -0,0 +1,142 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import "SDLUIAccelerationDelegate.h" +/* needed for SDL_IPHONE_MAX_GFORCE macro */ +#import "../../../include/SDL_config_iphoneos.h" + +static SDLUIAccelerationDelegate *sharedDelegate=nil; + +@implementation SDLUIAccelerationDelegate + +/* + Returns a shared instance of the SDLUIAccelerationDelegate, creating the shared delegate if it doesn't exist yet. +*/ ++(SDLUIAccelerationDelegate *)sharedDelegate { + if (sharedDelegate == nil) { + sharedDelegate = [[SDLUIAccelerationDelegate alloc] init]; + } + return sharedDelegate; +} +/* + UIAccelerometerDelegate delegate method. Invoked by the UIAccelerometer instance when it has new data for us. + We just take the data and mark that we have new data available so that the joystick system will pump it to the + events system when SDL_SYS_JoystickUpdate is called. +*/ +-(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration { + + x = acceleration.x; + y = acceleration.y; + z = acceleration.z; + + hasNewData = YES; +} +/* + getLastOrientation -- put last obtained accelerometer data into Sint16 array + + Called from the joystick system when it needs the accelerometer data. + Function grabs the last data sent to the accelerometer and converts it + from floating point to Sint16, which is what the joystick system expects. + + To do the conversion, the data is first clamped onto the interval + [-SDL_IPHONE_MAX_G_FORCE, SDL_IPHONE_MAX_G_FORCE], then the data is multiplied + by MAX_SINT16 so that it is mapped to the full range of an Sint16. + + You can customize the clamped range of this function by modifying the + SDL_IPHONE_MAX_GFORCE macro in SDL_config_iphoneos.h. + + Once converted to Sint16, the accelerometer data no longer has coherent units. + You can convert the data back to units of g-force by multiplying it + in your application's code by SDL_IPHONE_MAX_GFORCE / 0x7FFF. + */ +-(void)getLastOrientation:(Sint16 *)data { + + #define MAX_SINT16 0x7FFF + + /* clamp the data */ + if (x > SDL_IPHONE_MAX_GFORCE) x = SDL_IPHONE_MAX_GFORCE; + else if (x < -SDL_IPHONE_MAX_GFORCE) x = -SDL_IPHONE_MAX_GFORCE; + if (y > SDL_IPHONE_MAX_GFORCE) y = SDL_IPHONE_MAX_GFORCE; + else if (y < -SDL_IPHONE_MAX_GFORCE) y = -SDL_IPHONE_MAX_GFORCE; + if (z > SDL_IPHONE_MAX_GFORCE) z = SDL_IPHONE_MAX_GFORCE; + else if (z < -SDL_IPHONE_MAX_GFORCE) z = -SDL_IPHONE_MAX_GFORCE; + + /* pass in data mapped to range of SInt16 */ + data[0] = (x / SDL_IPHONE_MAX_GFORCE) * MAX_SINT16; + data[1] = (y / SDL_IPHONE_MAX_GFORCE) * MAX_SINT16; + data[2] = (z / SDL_IPHONE_MAX_GFORCE) * MAX_SINT16; + +} + +/* + Initialize SDLUIAccelerationDelegate. Since we don't have any data yet, + just set our last received data to zero, and indicate we don't have any; +*/ +-(id)init { + self = [super init]; + x = y = z = 0.0; + hasNewData = NO; + return self; +} + +-(void)dealloc { + sharedDelegate = nil; + [self shutdown]; + [super dealloc]; +} + +/* + Lets our delegate start receiving accelerometer updates. +*/ +-(void)startup { + [UIAccelerometer sharedAccelerometer].delegate = self; + isRunning = YES; +} +/* + Stops our delegate from receiving accelerometer updates. +*/ +-(void)shutdown { + if ([UIAccelerometer sharedAccelerometer].delegate == self) { + [UIAccelerometer sharedAccelerometer].delegate = nil; + } + isRunning = NO; +} +/* + Our we currently receiving accelerometer updates? +*/ +-(BOOL)isRunning { + return isRunning; +} +/* + Do we have any data that hasn't been pumped into SDL's event system? +*/ +-(BOOL)hasNewData { + return hasNewData; +} +/* + When the joystick system grabs the new data, it sets this to NO. +*/ +-(void)setHasNewData:(BOOL)value { + hasNewData = value; +} + +@end diff --git a/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDL_sysjoystick.m b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDL_sysjoystick.m new file mode 100644 index 000000000..a0c3485e4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/iphoneos/SDL_sysjoystick.m @@ -0,0 +1,125 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This is the system specific header for the SDL joystick API */ + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#import "SDLUIAccelerationDelegate.h" + +const char *accelerometerName = "iPhone accelerometer"; + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + SDL_numjoysticks = 1; + return (1); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + switch(index) { + case 0: + return accelerometerName; + default: + SDL_SetError("No joystick available with that index"); + return NULL; + } +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + if (joystick->index == 0) { + joystick->naxes = 3; + joystick->nhats = 0; + joystick->nballs = 0; + joystick->nbuttons = 0; + joystick->name = accelerometerName; + [[SDLUIAccelerationDelegate sharedDelegate] startup]; + return 0; + } + else { + SDL_SetError("No joystick available with that index"); + return (-1); + } + +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + + Sint16 orientation[3]; + + if ([[SDLUIAccelerationDelegate sharedDelegate] hasNewData]) { + + [[SDLUIAccelerationDelegate sharedDelegate] getLastOrientation: orientation]; + [[SDLUIAccelerationDelegate sharedDelegate] setHasNewData: NO]; + + SDL_PrivateJoystickAxis(joystick, 0, orientation[0]); + SDL_PrivateJoystickAxis(joystick, 1, orientation[1]); + SDL_PrivateJoystickAxis(joystick, 2, orientation[2]); + + } + + return; +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ + if (joystick->index == 0 && [[SDLUIAccelerationDelegate sharedDelegate] isRunning]) { + [[SDLUIAccelerationDelegate sharedDelegate] shutdown]; + } + SDL_SetError("No joystick open with that index"); + + return; +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + return; +} +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick.c new file mode 100644 index 000000000..4c486369e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick.c @@ -0,0 +1,1236 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_LINUX + +/* This is the system specific header for the SDL joystick API */ + +#include <sys/stat.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <limits.h> /* For the definition of PATH_MAX */ +#include <linux/joystick.h> + +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#include "SDL_sysjoystick_c.h" + +/* Special joystick configurations */ +static struct +{ + const char *name; + int naxes; + int nhats; + int nballs; +} special_joysticks[] = { + { + "MadCatz Panther XL", 3, 2, 1}, /* We don't handle rudder (axis 8) */ + { + "SideWinder Precision Pro", 4, 1, 0}, { + "SideWinder 3D Pro", 4, 1, 0}, { + "Microsoft SideWinder 3D Pro", 4, 1, 0}, { + "Microsoft SideWinder Precision Pro", 4, 1, 0}, { + "Microsoft SideWinder Dual Strike USB version 1.0", 2, 1, 0}, { + "WingMan Interceptor", 3, 3, 0}, { + "WingMan Extreme Digital 3D", 4, 1, 0}, { + "Microsoft SideWinder Precision 2 Joystick", 4, 1, 0}, { + "Logitech Inc. WingMan Extreme Digital 3D", 4, 1, 0}, { + "Saitek Saitek X45", 6, 1, 0} +}; + +/* It looks like newer kernels have the logical mapping at the driver level */ +#define NO_LOGICAL_JOYSTICKS + +#ifndef NO_LOGICAL_JOYSTICKS + +/* + Some USB HIDs show up as a single joystick even though they actually + control 2 or more joysticks. +*/ +/* + This code handles the MP-8800 (Quad) and MP-8866 (Dual), which can + be identified by their transparent blue design. It's quite trivial + to add other joysticks with similar quirky behavior. + -id +*/ + +struct joystick_logical_mapping +{ + int njoy; + int nthing; +}; + +/* + {logical joy, logical axis}, + {logical joy, logical hat}, + {logical joy, logical ball}, + {logical joy, logical button} +*/ + +static struct joystick_logical_mapping mp88xx_1_logical_axismap[] = { + {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5} +}; + +static struct joystick_logical_mapping mp88xx_1_logical_buttonmap[] = { + {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {0, 7}, {0, 8}, + {0, 9}, {0, 10}, {0, 11} +}; + +static struct joystick_logical_mapping mp88xx_2_logical_axismap[] = { + {0, 0}, {0, 1}, {0, 2}, {1, 0}, {1, 1}, {0, 3}, + {1, 2}, {1, 3}, {0, 4}, {0, 5}, {1, 4}, {1, 5} +}; + +static struct joystick_logical_mapping mp88xx_2_logical_buttonmap[] = { + {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {0, 7}, {0, 8}, + {0, 9}, {0, 10}, {0, 11}, + {1, 0}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {1, 6}, {1, 7}, {1, 8}, + {1, 9}, {1, 10}, {1, 11} +}; + +static struct joystick_logical_mapping mp88xx_3_logical_axismap[] = { + {0, 0}, {0, 1}, {0, 2}, {1, 0}, {1, 1}, {0, 3}, + {1, 2}, {1, 3}, {2, 0}, {2, 1}, {2, 2}, {2, 3}, + {0, 4}, {0, 5}, {1, 4}, {1, 5}, {2, 4}, {2, 5} +}; + +static struct joystick_logical_mapping mp88xx_3_logical_buttonmap[] = { + {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {0, 7}, {0, 8}, + {0, 9}, {0, 10}, {0, 11}, + {1, 0}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {1, 6}, {1, 7}, {1, 8}, + {1, 9}, {1, 10}, {1, 11}, + {2, 0}, {2, 1}, {2, 2}, {2, 3}, {2, 4}, {2, 5}, {2, 6}, {2, 7}, {2, 8}, + {2, 9}, {2, 10}, {2, 11} +}; + +static struct joystick_logical_mapping mp88xx_4_logical_axismap[] = { + {0, 0}, {0, 1}, {0, 2}, {1, 0}, {1, 1}, {0, 3}, + {1, 2}, {1, 3}, {2, 0}, {2, 1}, {2, 2}, {2, 3}, + {3, 0}, {3, 1}, {3, 2}, {3, 3}, {0, 4}, {0, 5}, + {1, 4}, {1, 5}, {2, 4}, {2, 5}, {3, 4}, {3, 5} +}; + +static struct joystick_logical_mapping mp88xx_4_logical_buttonmap[] = { + {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {0, 7}, {0, 8}, + {0, 9}, {0, 10}, {0, 11}, + {1, 0}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {1, 6}, {1, 7}, {1, 8}, + {1, 9}, {1, 10}, {1, 11}, + {2, 0}, {2, 1}, {2, 2}, {2, 3}, {2, 4}, {2, 5}, {2, 6}, {2, 7}, {2, 8}, + {2, 9}, {2, 10}, {2, 11}, + {3, 0}, {3, 1}, {3, 2}, {3, 3}, {3, 4}, {3, 5}, {3, 6}, {3, 7}, {3, 8}, + {3, 9}, {3, 10}, {3, 11} +}; + +struct joystick_logical_layout +{ + int naxes; + int nhats; + int nballs; + int nbuttons; +}; + +static struct joystick_logical_layout mp88xx_1_logical_layout[] = { + {6, 0, 0, 12} +}; + +static struct joystick_logical_layout mp88xx_2_logical_layout[] = { + {6, 0, 0, 12}, + {6, 0, 0, 12} +}; + +static struct joystick_logical_layout mp88xx_3_logical_layout[] = { + {6, 0, 0, 12}, + {6, 0, 0, 12}, + {6, 0, 0, 12} +}; + +static struct joystick_logical_layout mp88xx_4_logical_layout[] = { + {6, 0, 0, 12}, + {6, 0, 0, 12}, + {6, 0, 0, 12}, + {6, 0, 0, 12} +}; + +/* + This array sets up a means of mapping a single physical joystick to + multiple logical joysticks. (djm) + + njoys + the number of logical joysticks + + layouts + an array of layout structures, one to describe each logical joystick + + axes, hats, balls, buttons + arrays that map a physical thingy to a logical thingy + */ +struct joystick_logicalmap +{ + const char *name; + int nbuttons; + int njoys; + struct joystick_logical_layout *layout; + struct joystick_logical_mapping *axismap; + struct joystick_logical_mapping *hatmap; + struct joystick_logical_mapping *ballmap; + struct joystick_logical_mapping *buttonmap; +}; + +static struct joystick_logicalmap joystick_logicalmap[] = { + { + "WiseGroup.,Ltd MP-8866 Dual USB Joypad", + 12, + 1, + mp88xx_1_logical_layout, + mp88xx_1_logical_axismap, + NULL, + NULL, + mp88xx_1_logical_buttonmap}, + { + "WiseGroup.,Ltd MP-8866 Dual USB Joypad", + 24, + 2, + mp88xx_2_logical_layout, + mp88xx_2_logical_axismap, + NULL, + NULL, + mp88xx_2_logical_buttonmap}, + { + "WiseGroup.,Ltd MP-8800 Quad USB Joypad", + 12, + 1, + mp88xx_1_logical_layout, + mp88xx_1_logical_axismap, + NULL, + NULL, + mp88xx_1_logical_buttonmap}, + { + "WiseGroup.,Ltd MP-8800 Quad USB Joypad", + 24, + 2, + mp88xx_2_logical_layout, + mp88xx_2_logical_axismap, + NULL, + NULL, + mp88xx_2_logical_buttonmap}, + { + "WiseGroup.,Ltd MP-8800 Quad USB Joypad", + 36, + 3, + mp88xx_3_logical_layout, + mp88xx_3_logical_axismap, + NULL, + NULL, + mp88xx_3_logical_buttonmap}, + { + "WiseGroup.,Ltd MP-8800 Quad USB Joypad", + 48, + 4, + mp88xx_4_logical_layout, + mp88xx_4_logical_axismap, + NULL, + NULL, + mp88xx_4_logical_buttonmap} +}; + +/* find the head of a linked list, given a point in it + */ +#define SDL_joylist_head(i, start)\ + for(i = start; SDL_joylist[i].fname == NULL;) i = SDL_joylist[i].prev; + +#define SDL_logical_joydecl(d) d + + +#else + +#define SDL_logical_joydecl(d) + +#endif /* USE_LOGICAL_JOYSTICKS */ + +/* The maximum number of joysticks we'll detect */ +#define MAX_JOYSTICKS 32 + +/* A list of available joysticks */ +static struct +{ + char *fname; +#ifndef NO_LOGICAL_JOYSTICKS + SDL_Joystick *joy; + struct joystick_logicalmap *map; + int prev; + int next; + int logicalno; +#endif /* USE_LOGICAL_JOYSTICKS */ +} SDL_joylist[MAX_JOYSTICKS]; + + +#ifndef NO_LOGICAL_JOYSTICKS + +static int +CountLogicalJoysticks(int max) +{ + register int i, j, k, ret, prev; + const char *name; + int nbuttons, fd; + unsigned char n; + + ret = 0; + + for (i = 0; i < max; i++) { + name = SDL_SYS_JoystickName(i); + + fd = open(SDL_joylist[i].fname, O_RDONLY, 0); + if (fd >= 0) { + if (ioctl(fd, JSIOCGBUTTONS, &n) < 0) { + nbuttons = -1; + } else { + nbuttons = n; + } + close(fd); + } else { + nbuttons = -1; + } + + if (name) { + for (j = 0; j < SDL_arraysize(joystick_logicalmap); j++) { + if (!SDL_strcmp(name, joystick_logicalmap[j].name) + && (nbuttons == -1 + || nbuttons == joystick_logicalmap[j].nbuttons)) { + prev = i; + SDL_joylist[prev].map = &(joystick_logicalmap[j]); + + for (k = 1; k < joystick_logicalmap[j].njoys; k++) { + SDL_joylist[prev].next = max + ret; + SDL_joylist[max + ret].prev = prev; + + prev = max + ret; + SDL_joylist[prev].logicalno = k; + SDL_joylist[prev].map = &(joystick_logicalmap[j]); + ret++; + } + + break; + } + } + } + } + + return ret; +} + +static void +LogicalSuffix(int logicalno, char *namebuf, int len) +{ + register int slen; + const static char suffixs[] = + "01020304050607080910111213141516171819" "20212223242526272829303132"; + const char *suffix; + slen = SDL_strlen(namebuf); + suffix = NULL; + + if (logicalno * 2 < sizeof(suffixs)) + suffix = suffixs + (logicalno * 2); + + if (slen + 4 < len && suffix) { + namebuf[slen++] = ' '; + namebuf[slen++] = '#'; + namebuf[slen++] = suffix[0]; + namebuf[slen++] = suffix[1]; + namebuf[slen++] = 0; + } +} + +#endif /* USE_LOGICAL_JOYSTICKS */ + +#if SDL_INPUT_LINUXEV +#define test_bit(nr, addr) \ + (((1UL << ((nr) % (sizeof(long) * 8))) & ((addr)[(nr) / (sizeof(long) * 8)])) != 0) +#define NBITS(x) ((((x)-1)/(sizeof(long) * 8))+1) + +static int +EV_IsJoystick(int fd) +{ + unsigned long evbit[NBITS(EV_MAX)] = { 0 }; + unsigned long keybit[NBITS(KEY_MAX)] = { 0 }; + unsigned long absbit[NBITS(ABS_MAX)] = { 0 }; + + if ((ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), evbit) < 0) || + (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) < 0) || + (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) < 0)) { + return (0); + } + + if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) && + test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit))) { + return 0; + } + return (1); +} + +#endif /* SDL_INPUT_LINUXEV */ + +/* Function to scan the system for joysticks */ +int +SDL_SYS_JoystickInit(void) +{ + /* The base path of the joystick devices */ + const char *joydev_pattern[] = { +#if SDL_INPUT_LINUXEV + "/dev/input/event%d", +#endif + "/dev/input/js%d", + "/dev/js%d" + }; + int numjoysticks; + int i, j; + int fd; + char path[PATH_MAX]; + dev_t dev_nums[MAX_JOYSTICKS]; /* major/minor device numbers */ + struct stat sb; + int n, duplicate; + + numjoysticks = 0; + + /* First see if the user specified one or more joysticks to use */ + if (SDL_getenv("SDL_JOYSTICK_DEVICE") != NULL) { + char *envcopy, *envpath, *delim; + envcopy = SDL_strdup(SDL_getenv("SDL_JOYSTICK_DEVICE")); + envpath = envcopy; + while (envpath != NULL) { + delim = SDL_strchr(envpath, ':'); + if (delim != NULL) { + *delim++ = '\0'; + } + if (stat(envpath, &sb) == 0) { + fd = open(envpath, O_RDONLY, 0); + if (fd >= 0) { + /* Assume the user knows what they're doing. */ + SDL_joylist[numjoysticks].fname = SDL_strdup(envpath); + if (SDL_joylist[numjoysticks].fname) { + dev_nums[numjoysticks] = sb.st_rdev; + ++numjoysticks; + } + close(fd); + } + } + envpath = delim; + } + SDL_free(envcopy); + } + + for (i = 0; i < SDL_arraysize(joydev_pattern); ++i) { + for (j = 0; j < MAX_JOYSTICKS; ++j) { + SDL_snprintf(path, SDL_arraysize(path), joydev_pattern[i], j); + + /* rcg06302000 replaced access(F_OK) call with stat(). + * stat() will fail if the file doesn't exist, so it's + * equivalent behaviour. + */ + if (stat(path, &sb) == 0) { + /* Check to make sure it's not already in list. + * This happens when we see a stick via symlink. + */ + duplicate = 0; + for (n = 0; (n < numjoysticks) && !duplicate; ++n) { + if (sb.st_rdev == dev_nums[n]) { + duplicate = 1; + } + } + if (duplicate) { + continue; + } + + fd = open(path, O_RDONLY, 0); + if (fd < 0) { + continue; + } +#if SDL_INPUT_LINUXEV +#ifdef DEBUG_INPUT_EVENTS + printf("Checking %s\n", path); +#endif + if ((i == 0) && !EV_IsJoystick(fd)) { + close(fd); + continue; + } +#endif + close(fd); + + /* We're fine, add this joystick */ + SDL_joylist[numjoysticks].fname = SDL_strdup(path); + if (SDL_joylist[numjoysticks].fname) { + dev_nums[numjoysticks] = sb.st_rdev; + ++numjoysticks; + } + } + } + +#if SDL_INPUT_LINUXEV + /* This is a special case... + If the event devices are valid then the joystick devices + will be duplicates but without extra information about their + hats or balls. Unfortunately, the event devices can't + currently be calibrated, so it's a win-lose situation. + So : /dev/input/eventX = /dev/input/jsY = /dev/jsY + */ + if ((i == 0) && (numjoysticks > 0)) + break; +#endif + } +#ifndef NO_LOGICAL_JOYSTICKS + numjoysticks += CountLogicalJoysticks(numjoysticks); +#endif + + return (numjoysticks); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + int fd; + static char namebuf[128]; + char *name; + SDL_logical_joydecl(int oindex = index); + +#ifndef NO_LOGICAL_JOYSTICKS + SDL_joylist_head(index, index); +#endif + name = NULL; + fd = open(SDL_joylist[index].fname, O_RDONLY, 0); + if (fd >= 0) { + if ( +#if SDL_INPUT_LINUXEV + (ioctl(fd, EVIOCGNAME(sizeof(namebuf)), namebuf) <= 0) && +#endif + (ioctl(fd, JSIOCGNAME(sizeof(namebuf)), namebuf) <= 0)) { + name = SDL_joylist[index].fname; + } else { + name = namebuf; + } + close(fd); + + +#ifndef NO_LOGICAL_JOYSTICKS + if (SDL_joylist[oindex].prev || SDL_joylist[oindex].next + || index != oindex) { + LogicalSuffix(SDL_joylist[oindex].logicalno, namebuf, 128); + } +#endif + } + return name; +} + +static int +allocate_hatdata(SDL_Joystick * joystick) +{ + int i; + + joystick->hwdata->hats = + (struct hwdata_hat *) SDL_malloc(joystick->nhats * + sizeof(struct hwdata_hat)); + if (joystick->hwdata->hats == NULL) { + return (-1); + } + for (i = 0; i < joystick->nhats; ++i) { + joystick->hwdata->hats[i].axis[0] = 1; + joystick->hwdata->hats[i].axis[1] = 1; + } + return (0); +} + +static int +allocate_balldata(SDL_Joystick * joystick) +{ + int i; + + joystick->hwdata->balls = + (struct hwdata_ball *) SDL_malloc(joystick->nballs * + sizeof(struct hwdata_ball)); + if (joystick->hwdata->balls == NULL) { + return (-1); + } + for (i = 0; i < joystick->nballs; ++i) { + joystick->hwdata->balls[i].axis[0] = 0; + joystick->hwdata->balls[i].axis[1] = 0; + } + return (0); +} + +static SDL_bool +JS_ConfigJoystick(SDL_Joystick * joystick, int fd) +{ + SDL_bool handled; + unsigned char n; + int old_axes, tmp_naxes, tmp_nhats, tmp_nballs; + const char *name; + char *env, env_name[128]; + int i; + + handled = SDL_FALSE; + + /* Default joystick device settings */ + if (ioctl(fd, JSIOCGAXES, &n) < 0) { + joystick->naxes = 2; + } else { + joystick->naxes = n; + } + if (ioctl(fd, JSIOCGBUTTONS, &n) < 0) { + joystick->nbuttons = 2; + } else { + joystick->nbuttons = n; + } + + name = SDL_SYS_JoystickName(joystick->index); + old_axes = joystick->naxes; + + /* Generic analog joystick support */ + if (SDL_strstr(name, "Analog") == name && SDL_strstr(name, "-hat")) { + if (SDL_sscanf(name, "Analog %d-axis %*d-button %d-hat", + &tmp_naxes, &tmp_nhats) == 2) { + + joystick->naxes = tmp_naxes; + joystick->nhats = tmp_nhats; + + handled = SDL_TRUE; + } + } + + /* Special joystick support */ + for (i = 0; i < SDL_arraysize(special_joysticks); ++i) { + if (SDL_strcmp(name, special_joysticks[i].name) == 0) { + + joystick->naxes = special_joysticks[i].naxes; + joystick->nhats = special_joysticks[i].nhats; + joystick->nballs = special_joysticks[i].nballs; + + handled = SDL_TRUE; + break; + } + } + + /* User environment joystick support */ + if ((env = SDL_getenv("SDL_LINUX_JOYSTICK"))) { + *env_name = '\0'; + if (*env == '\'' && SDL_sscanf(env, "'%[^']s'", env_name) == 1) + env += SDL_strlen(env_name) + 2; + else if (SDL_sscanf(env, "%s", env_name) == 1) + env += SDL_strlen(env_name); + + if (SDL_strcmp(name, env_name) == 0) { + + if (SDL_sscanf(env, "%d %d %d", &tmp_naxes, &tmp_nhats, + &tmp_nballs) == 3) { + + joystick->naxes = tmp_naxes; + joystick->nhats = tmp_nhats; + joystick->nballs = tmp_nballs; + + handled = SDL_TRUE; + } + } + } + + /* Remap hats and balls */ + if (handled) { + if (joystick->nhats > 0) { + if (allocate_hatdata(joystick) < 0) { + joystick->nhats = 0; + } + } + if (joystick->nballs > 0) { + if (allocate_balldata(joystick) < 0) { + joystick->nballs = 0; + } + } + } + + return (handled); +} + +#if SDL_INPUT_LINUXEV + +static SDL_bool +EV_ConfigJoystick(SDL_Joystick * joystick, int fd) +{ + int i, t; + unsigned long keybit[NBITS(KEY_MAX)] = { 0 }; + unsigned long absbit[NBITS(ABS_MAX)] = { 0 }; + unsigned long relbit[NBITS(REL_MAX)] = { 0 }; + + /* See if this device uses the new unified event API */ + if ((ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) >= 0) && + (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) >= 0) && + (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relbit)), relbit) >= 0)) { + joystick->hwdata->is_hid = SDL_TRUE; + + /* Get the number of buttons, axes, and other thingamajigs */ + for (i = BTN_JOYSTICK; i < KEY_MAX; ++i) { + if (test_bit(i, keybit)) { +#ifdef DEBUG_INPUT_EVENTS + printf("Joystick has button: 0x%x\n", i); +#endif + joystick->hwdata->key_map[i - BTN_MISC] = joystick->nbuttons; + ++joystick->nbuttons; + } + } + for (i = BTN_MISC; i < BTN_JOYSTICK; ++i) { + if (test_bit(i, keybit)) { +#ifdef DEBUG_INPUT_EVENTS + printf("Joystick has button: 0x%x\n", i); +#endif + joystick->hwdata->key_map[i - BTN_MISC] = joystick->nbuttons; + ++joystick->nbuttons; + } + } + for (i = 0; i < ABS_MAX; ++i) { + /* Skip hats */ + if (i == ABS_HAT0X) { + i = ABS_HAT3Y; + continue; + } + if (test_bit(i, absbit)) { + struct input_absinfo absinfo; + + if (ioctl(fd, EVIOCGABS(i), &absinfo) < 0) + continue; +#ifdef DEBUG_INPUT_EVENTS + printf("Joystick has absolute axis: %x\n", i); + printf("Values = { %d, %d, %d, %d, %d }\n", + absinfo.value, absinfo.minimum, absinfo.maximum, + absinfo.fuzz, absinfo.flat); +#endif /* DEBUG_INPUT_EVENTS */ + joystick->hwdata->abs_map[i] = joystick->naxes; + if (absinfo.minimum == absinfo.maximum) { + joystick->hwdata->abs_correct[i].used = 0; + } else { + joystick->hwdata->abs_correct[i].used = 1; + joystick->hwdata->abs_correct[i].coef[0] = + (absinfo.maximum + absinfo.minimum) / 2 - absinfo.flat; + joystick->hwdata->abs_correct[i].coef[1] = + (absinfo.maximum + absinfo.minimum) / 2 + absinfo.flat; + t = ((absinfo.maximum - absinfo.minimum) / 2 - 2 * absinfo.flat); + if (t != 0) { + joystick->hwdata->abs_correct[i].coef[2] = + (1 << 29) / t; + } else { + joystick->hwdata->abs_correct[i].coef[2] = 0; + } + } + ++joystick->naxes; + } + } + for (i = ABS_HAT0X; i <= ABS_HAT3Y; i += 2) { + if (test_bit(i, absbit) || test_bit(i + 1, absbit)) { +#ifdef DEBUG_INPUT_EVENTS + printf("Joystick has hat %d\n", (i - ABS_HAT0X) / 2); +#endif + ++joystick->nhats; + } + } + if (test_bit(REL_X, relbit) || test_bit(REL_Y, relbit)) { + ++joystick->nballs; + } + + /* Allocate data to keep track of these thingamajigs */ + if (joystick->nhats > 0) { + if (allocate_hatdata(joystick) < 0) { + joystick->nhats = 0; + } + } + if (joystick->nballs > 0) { + if (allocate_balldata(joystick) < 0) { + joystick->nballs = 0; + } + } + } + return (joystick->hwdata->is_hid); +} + +#endif /* SDL_INPUT_LINUXEV */ + +#ifndef NO_LOGICAL_JOYSTICKS +static void +ConfigLogicalJoystick(SDL_Joystick * joystick) +{ + struct joystick_logical_layout *layout; + + layout = SDL_joylist[joystick->index].map->layout + + SDL_joylist[joystick->index].logicalno; + + joystick->nbuttons = layout->nbuttons; + joystick->nhats = layout->nhats; + joystick->naxes = layout->naxes; + joystick->nballs = layout->nballs; +} +#endif + + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + int fd; + char *fname; + SDL_logical_joydecl(int realindex); + SDL_logical_joydecl(SDL_Joystick * realjoy = NULL); + + /* Open the joystick and set the joystick file descriptor */ +#ifndef NO_LOGICAL_JOYSTICKS + if (SDL_joylist[joystick->index].fname == NULL) { + SDL_joylist_head(realindex, joystick->index); + realjoy = SDL_JoystickOpen(realindex); + + if (realjoy == NULL) + return (-1); + + fd = realjoy->hwdata->fd; + fname = realjoy->hwdata->fname; + + } else { + fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0); + fname = SDL_joylist[joystick->index].fname; + } + SDL_joylist[joystick->index].joy = joystick; +#else + fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0); + fname = SDL_joylist[joystick->index].fname; +#endif + + if (fd < 0) { + SDL_SetError("Unable to open %s\n", SDL_joylist[joystick->index]); + return (-1); + } + joystick->hwdata = (struct joystick_hwdata *) + SDL_malloc(sizeof(*joystick->hwdata)); + if (joystick->hwdata == NULL) { + SDL_OutOfMemory(); + close(fd); + return (-1); + } + SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); + joystick->hwdata->fd = fd; + joystick->hwdata->fname = fname; + + /* Set the joystick to non-blocking read mode */ + fcntl(fd, F_SETFL, O_NONBLOCK); + + /* Get the number of buttons and axes on the joystick */ +#ifndef NO_LOGICAL_JOYSTICKS + if (realjoy) + ConfigLogicalJoystick(joystick); + else +#endif +#if SDL_INPUT_LINUXEV + if (!EV_ConfigJoystick(joystick, fd)) +#endif + JS_ConfigJoystick(joystick, fd); + + return (0); +} + +#ifndef NO_LOGICAL_JOYSTICKS + +static SDL_Joystick * +FindLogicalJoystick(SDL_Joystick * joystick, + struct joystick_logical_mapping *v) +{ + SDL_Joystick *logicaljoy; + register int i; + + i = joystick->index; + logicaljoy = NULL; + + /* get the fake joystick that will receive the event + */ + for (;;) { + + if (SDL_joylist[i].logicalno == v->njoy) { + logicaljoy = SDL_joylist[i].joy; + break; + } + + if (SDL_joylist[i].next == 0) + break; + + i = SDL_joylist[i].next; + + } + + return logicaljoy; +} + +static int +LogicalJoystickButton(SDL_Joystick * joystick, Uint8 button, Uint8 state) +{ + struct joystick_logical_mapping *buttons; + SDL_Joystick *logicaljoy = NULL; + + /* if there's no map then this is just a regular joystick + */ + if (SDL_joylist[joystick->index].map == NULL) + return 0; + + /* get the logical joystick that will receive the event + */ + buttons = SDL_joylist[joystick->index].map->buttonmap + button; + logicaljoy = FindLogicalJoystick(joystick, buttons); + + if (logicaljoy == NULL) + return 1; + + SDL_PrivateJoystickButton(logicaljoy, buttons->nthing, state); + + return 1; +} + +static int +LogicalJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value) +{ + struct joystick_logical_mapping *axes; + SDL_Joystick *logicaljoy = NULL; + + /* if there's no map then this is just a regular joystick + */ + if (SDL_joylist[joystick->index].map == NULL) + return 0; + + /* get the logical joystick that will receive the event + */ + axes = SDL_joylist[joystick->index].map->axismap + axis; + logicaljoy = FindLogicalJoystick(joystick, axes); + + if (logicaljoy == NULL) + return 1; + + SDL_PrivateJoystickAxis(logicaljoy, axes->nthing, value); + + return 1; +} +#endif /* USE_LOGICAL_JOYSTICKS */ + +static __inline__ void +HandleHat(SDL_Joystick * stick, Uint8 hat, int axis, int value) +{ + struct hwdata_hat *the_hat; + const Uint8 position_map[3][3] = { + {SDL_HAT_LEFTUP, SDL_HAT_UP, SDL_HAT_RIGHTUP}, + {SDL_HAT_LEFT, SDL_HAT_CENTERED, SDL_HAT_RIGHT}, + {SDL_HAT_LEFTDOWN, SDL_HAT_DOWN, SDL_HAT_RIGHTDOWN} + }; + SDL_logical_joydecl(SDL_Joystick * logicaljoy = NULL); + SDL_logical_joydecl(struct joystick_logical_mapping *hats = NULL); + + the_hat = &stick->hwdata->hats[hat]; + if (value < 0) { + value = 0; + } else if (value == 0) { + value = 1; + } else if (value > 0) { + value = 2; + } + if (value != the_hat->axis[axis]) { + the_hat->axis[axis] = value; + +#ifndef NO_LOGICAL_JOYSTICKS + /* if there's no map then this is just a regular joystick + */ + if (SDL_joylist[stick->index].map != NULL) { + + /* get the fake joystick that will receive the event + */ + hats = SDL_joylist[stick->index].map->hatmap + hat; + logicaljoy = FindLogicalJoystick(stick, hats); + } + + if (logicaljoy) { + stick = logicaljoy; + hat = hats->nthing; + } +#endif /* USE_LOGICAL_JOYSTICKS */ + + SDL_PrivateJoystickHat(stick, hat, + position_map[the_hat-> + axis[1]][the_hat->axis[0]]); + } +} + +static __inline__ void +HandleBall(SDL_Joystick * stick, Uint8 ball, int axis, int value) +{ + stick->hwdata->balls[ball].axis[axis] += value; +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +static __inline__ void +JS_HandleEvents(SDL_Joystick * joystick) +{ + struct js_event events[32]; + int i, len; + Uint8 other_axis; + +#ifndef NO_LOGICAL_JOYSTICKS + if (SDL_joylist[joystick->index].fname == NULL) { + SDL_joylist_head(i, joystick->index); + JS_HandleEvents(SDL_joylist[i].joy); + return; + } +#endif + + while ((len = read(joystick->hwdata->fd, events, (sizeof events))) > 0) { + len /= sizeof(events[0]); + for (i = 0; i < len; ++i) { + switch (events[i].type & ~JS_EVENT_INIT) { + case JS_EVENT_AXIS: + if (events[i].number < joystick->naxes) { +#ifndef NO_LOGICAL_JOYSTICKS + if (!LogicalJoystickAxis(joystick, + events[i].number, + events[i].value)) +#endif + SDL_PrivateJoystickAxis(joystick, + events[i].number, + events[i].value); + break; + } + events[i].number -= joystick->naxes; + other_axis = (events[i].number / 2); + if (other_axis < joystick->nhats) { + HandleHat(joystick, other_axis, + events[i].number % 2, events[i].value); + break; + } + events[i].number -= joystick->nhats * 2; + other_axis = (events[i].number / 2); + if (other_axis < joystick->nballs) { + HandleBall(joystick, other_axis, + events[i].number % 2, events[i].value); + break; + } + break; + case JS_EVENT_BUTTON: +#ifndef NO_LOGICAL_JOYSTICKS + if (!LogicalJoystickButton(joystick, + events[i].number, events[i].value)) +#endif + SDL_PrivateJoystickButton(joystick, + events[i].number, + events[i].value); + break; + default: + /* ?? */ + break; + } + } + } +} + +#if SDL_INPUT_LINUXEV +static __inline__ int +EV_AxisCorrect(SDL_Joystick * joystick, int which, int value) +{ + struct axis_correct *correct; + + correct = &joystick->hwdata->abs_correct[which]; + if (correct->used) { + if (value > correct->coef[0]) { + if (value < correct->coef[1]) { + return 0; + } + value -= correct->coef[1]; + } else { + value -= correct->coef[0]; + } + value *= correct->coef[2]; + value >>= 14; + } + + /* Clamp and return */ + if (value < -32768) + return -32768; + if (value > 32767) + return 32767; + + return value; +} + +static __inline__ void +EV_HandleEvents(SDL_Joystick * joystick) +{ + struct input_event events[32]; + int i, len; + int code; + +#ifndef NO_LOGICAL_JOYSTICKS + if (SDL_joylist[joystick->index].fname == NULL) { + SDL_joylist_head(i, joystick->index); + return EV_HandleEvents(SDL_joylist[i].joy); + } +#endif + + while ((len = read(joystick->hwdata->fd, events, (sizeof events))) > 0) { + len /= sizeof(events[0]); + for (i = 0; i < len; ++i) { + code = events[i].code; + switch (events[i].type) { + case EV_KEY: + if (code >= BTN_MISC) { + code -= BTN_MISC; +#ifndef NO_LOGICAL_JOYSTICKS + if (!LogicalJoystickButton(joystick, + joystick-> + hwdata->key_map[code], + events[i].value)) +#endif + SDL_PrivateJoystickButton(joystick, + joystick-> + hwdata->key_map[code], + events[i].value); + } + break; + case EV_ABS: + switch (code) { + case ABS_HAT0X: + case ABS_HAT0Y: + case ABS_HAT1X: + case ABS_HAT1Y: + case ABS_HAT2X: + case ABS_HAT2Y: + case ABS_HAT3X: + case ABS_HAT3Y: + code -= ABS_HAT0X; + HandleHat(joystick, code / 2, code % 2, events[i].value); + break; + default: + events[i].value = + EV_AxisCorrect(joystick, code, events[i].value); +#ifndef NO_LOGICAL_JOYSTICKS + if (!LogicalJoystickAxis(joystick, + joystick->hwdata->abs_map[code], + events[i].value)) +#endif + SDL_PrivateJoystickAxis(joystick, + joystick-> + hwdata->abs_map[code], + events[i].value); + break; + } + break; + case EV_REL: + switch (code) { + case REL_X: + case REL_Y: + code -= REL_X; + HandleBall(joystick, code / 2, code % 2, events[i].value); + break; + default: + break; + } + break; + default: + break; + } + } + } +} +#endif /* SDL_INPUT_LINUXEV */ + +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + int i; + +#if SDL_INPUT_LINUXEV + if (joystick->hwdata->is_hid) + EV_HandleEvents(joystick); + else +#endif + JS_HandleEvents(joystick); + + /* Deliver ball motion updates */ + for (i = 0; i < joystick->nballs; ++i) { + int xrel, yrel; + + xrel = joystick->hwdata->balls[i].axis[0]; + yrel = joystick->hwdata->balls[i].axis[1]; + if (xrel || yrel) { + joystick->hwdata->balls[i].axis[0] = 0; + joystick->hwdata->balls[i].axis[1] = 0; + SDL_PrivateJoystickBall(joystick, (Uint8) i, xrel, yrel); + } + } +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ +#ifndef NO_LOGICAL_JOYSTICKS + register int i; + if (SDL_joylist[joystick->index].fname == NULL) { + SDL_joylist_head(i, joystick->index); + SDL_JoystickClose(SDL_joylist[i].joy); + } +#endif + + if (joystick->hwdata) { +#ifndef NO_LOGICAL_JOYSTICKS + if (SDL_joylist[joystick->index].fname != NULL) +#endif + close(joystick->hwdata->fd); + if (joystick->hwdata->hats) { + SDL_free(joystick->hwdata->hats); + } + if (joystick->hwdata->balls) { + SDL_free(joystick->hwdata->balls); + } + SDL_free(joystick->hwdata); + joystick->hwdata = NULL; + } +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + int i; + + for (i = 0; SDL_joylist[i].fname; ++i) { + if (SDL_joylist[i].fname) { + SDL_free(SDL_joylist[i].fname); + SDL_joylist[i].fname = NULL; + } + } +} + +#endif /* SDL_JOYSTICK_LINUX */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick_c.h b/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick_c.h new file mode 100644 index 000000000..375a7b430 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/linux/SDL_sysjoystick_c.h @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#if SDL_INPUT_LINUXEV +#include <linux/input.h> +#endif + +/* The private structure used to keep track of a joystick */ +struct joystick_hwdata +{ + int fd; + char *fname; /* Used in haptic subsystem */ + + /* The current linux joystick driver maps hats to two axes */ + struct hwdata_hat + { + int axis[2]; + } *hats; + /* The current linux joystick driver maps balls to two axes */ + struct hwdata_ball + { + int axis[2]; + } *balls; + + /* Support for the Linux 2.4 unified input interface */ +#if SDL_INPUT_LINUXEV + SDL_bool is_hid; + Uint8 key_map[KEY_MAX - BTN_MISC]; + Uint8 abs_map[ABS_MAX]; + struct axis_correct + { + int used; + int coef[3]; + } abs_correct[ABS_MAX]; +#endif +}; diff --git a/src/helper/android/sdl-1.3/src/joystick/nds/SDL_sysjoystick.c b/src/helper/android/sdl-1.3/src/joystick/nds/SDL_sysjoystick.c new file mode 100644 index 000000000..53cee22dd --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/nds/SDL_sysjoystick.c @@ -0,0 +1,172 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_NDS + +/* This is the system specific header for the SDL joystick API */ +#include <nds.h> +#include <stdio.h> /* For the definition of NULL */ + +#include "SDL_error.h" +#include "SDL_events.h" +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" + +#include "../../video/nds/SDL_ndsevents_c.h" + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + SDL_numjoysticks = 1; + return (1); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + if (!index) + return "NDS builtin joypad"; + SDL_SetError("No joystick available with that index"); + return (NULL); +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + joystick->nbuttons = 8; + joystick->nhats = 0; + joystick->nballs = 0; + joystick->naxes = 2; + return 0; +} + + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ + void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + u32 keysd, keysu; + int magnitude = 16384; + + /*scanKeys(); - this is done in PumpEvents, because touch uses it too */ + keysd = keysDown(); + keysu = keysUp(); + + if ((keysd & KEY_UP)) { + SDL_PrivateJoystickAxis(joystick, 1, -magnitude); + } + if ((keysd & KEY_DOWN)) { + SDL_PrivateJoystickAxis(joystick, 1, magnitude); + } + if ((keysd & KEY_LEFT)) { + SDL_PrivateJoystickAxis(joystick, 0, -magnitude); + } + if ((keysd & KEY_RIGHT)) { + SDL_PrivateJoystickAxis(joystick, 0, magnitude); + } + if ((keysu & (KEY_UP | KEY_DOWN))) { + SDL_PrivateJoystickAxis(joystick, 1, 0); + } + if ((keysu & (KEY_LEFT | KEY_RIGHT))) { + SDL_PrivateJoystickAxis(joystick, 0, 0); + } + if ((keysd & KEY_A)) { + SDL_PrivateJoystickButton(joystick, 0, SDL_PRESSED); + } + if ((keysd & KEY_B)) { + SDL_PrivateJoystickButton(joystick, 1, SDL_PRESSED); + } + if ((keysd & KEY_X)) { + SDL_PrivateJoystickButton(joystick, 2, SDL_PRESSED); + } + if ((keysd & KEY_Y)) { + SDL_PrivateJoystickButton(joystick, 3, SDL_PRESSED); + } + if ((keysd & KEY_L)) { + SDL_PrivateJoystickButton(joystick, 4, SDL_PRESSED); + } + if ((keysd & KEY_R)) { + SDL_PrivateJoystickButton(joystick, 5, SDL_PRESSED); + } + if ((keysd & KEY_SELECT)) { + SDL_PrivateJoystickButton(joystick, 6, SDL_PRESSED); + } + if ((keysd & KEY_START)) { + SDL_PrivateJoystickButton(joystick, 7, SDL_PRESSED); + } + if ((keysu & KEY_A)) { + SDL_PrivateJoystickButton(joystick, 0, SDL_RELEASED); + } + if ((keysu & KEY_B)) { + SDL_PrivateJoystickButton(joystick, 1, SDL_RELEASED); + } + if ((keysu & KEY_X)) { + SDL_PrivateJoystickButton(joystick, 2, SDL_RELEASED); + } + if ((keysu & KEY_Y)) { + SDL_PrivateJoystickButton(joystick, 3, SDL_RELEASED); + } + if ((keysu & KEY_L)) { + SDL_PrivateJoystickButton(joystick, 4, SDL_RELEASED); + } + if ((keysu & KEY_R)) { + SDL_PrivateJoystickButton(joystick, 5, SDL_RELEASED); + } + if ((keysu & KEY_SELECT)) { + SDL_PrivateJoystickButton(joystick, 6, SDL_RELEASED); + } + if ((keysu & KEY_START)) { + SDL_PrivateJoystickButton(joystick, 7, SDL_RELEASED); + } +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ +} + +#endif /* SDL_JOYSTICK_NDS */ diff --git a/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick.c b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick.c new file mode 100644 index 000000000..bf47101c2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick.c @@ -0,0 +1,812 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_DINPUT + +/* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de + * A. Formiga's WINMM driver. + * + * Hats and sliders are completely untested; the app I'm writing this for mostly + * doesn't use them and I don't own any joysticks with them. + * + * We don't bother to use event notification here. It doesn't seem to work + * with polled devices, and it's fine to call IDirectInputDevice2_GetDeviceData and + * let it return 0 events. */ + +#include "SDL_error.h" +#include "SDL_events.h" +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#define INITGUID /* Only set here, if set twice will cause mingw32 to break. */ +#include "SDL_dxjoystick_c.h" + + +#ifndef DIDFT_OPTIONAL +#define DIDFT_OPTIONAL 0x80000000 +#endif + + +#define INPUT_QSIZE 32 /* Buffer up to 32 input messages */ +#define MAX_JOYSTICKS 8 +#define AXIS_MIN -32768 /* minimum value for axis coordinate */ +#define AXIS_MAX 32767 /* maximum value for axis coordinate */ +#define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */ + +/* external variables referenced. */ +extern HWND SDL_HelperWindow; + + +/* local variables */ +static LPDIRECTINPUT dinput = NULL; +extern HRESULT(WINAPI * DInputCreate) (HINSTANCE hinst, DWORD dwVersion, + LPDIRECTINPUT * ppDI, + LPUNKNOWN punkOuter); +static DIDEVICEINSTANCE SYS_Joystick[MAX_JOYSTICKS]; /* array to hold joystick ID values */ +static char *SYS_JoystickNames[MAX_JOYSTICKS]; +static int SYS_NumJoysticks; +static HINSTANCE DInputDLL = NULL; + + +/* local prototypes */ +static void SetDIerror(const char *function, HRESULT code); +static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE * + pdidInstance, VOID * pContext); +static BOOL CALLBACK EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, + LPVOID pvRef); +static Uint8 TranslatePOV(DWORD value); +static int SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, + Sint16 value); +static int SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat, + Uint8 value); +static int SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick, + Uint8 button, Uint8 state); + +/* Taken from Wine - Thanks! */ +DIOBJECTDATAFORMAT dfDIJoystick2[] = { + { &GUID_XAxis,DIJOFS_X,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_YAxis,DIJOFS_Y,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_ZAxis,DIJOFS_Z,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RxAxis,DIJOFS_RX,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RyAxis,DIJOFS_RY,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RzAxis,DIJOFS_RZ,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,DIJOFS_SLIDER(0),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,DIJOFS_SLIDER(1),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_POV,DIJOFS_POV(0),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0}, + { &GUID_POV,DIJOFS_POV(1),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0}, + { &GUID_POV,DIJOFS_POV(2),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0}, + { &GUID_POV,DIJOFS_POV(3),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(0),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(1),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(2),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(3),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(4),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(5),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(6),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(7),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(8),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(9),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(10),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(11),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(12),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(13),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(14),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(15),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(16),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(17),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(18),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(19),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(20),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(21),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(22),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(23),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(24),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(25),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(26),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(27),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(28),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(29),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(30),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(31),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(32),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(33),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(34),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(35),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(36),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(37),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(38),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(39),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(40),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(41),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(42),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(43),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(44),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(45),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(46),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(47),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(48),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(49),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(50),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(51),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(52),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(53),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(54),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(55),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(56),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(57),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(58),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(59),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(60),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(61),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(62),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(63),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(64),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(65),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(66),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(67),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(68),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(69),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(70),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(71),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(72),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(73),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(74),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(75),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(76),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(77),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(78),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(79),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(80),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(81),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(82),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(83),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(84),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(85),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(86),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(87),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(88),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(89),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(90),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(91),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(92),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(93),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(94),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(95),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(96),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(97),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(98),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(99),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(100),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(101),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(102),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(103),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(104),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(105),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(106),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(107),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(108),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(109),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(110),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(111),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(112),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(113),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(114),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(115),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(116),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(117),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(118),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(119),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(120),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(121),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(122),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(123),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(124),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(125),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(126),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { NULL,DIJOFS_BUTTON(127),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0}, + { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lVX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lVY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lVZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lVRx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lVRy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lVRz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglVSlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglVSlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lAX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lAY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lAZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lARx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lARy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lARz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglASlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglASlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lFX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lFY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lFZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lFRx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lFRy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lFRz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglFSlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, + { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglFSlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0}, +}; + +const DIDATAFORMAT c_dfDIJoystick2 = { + sizeof(DIDATAFORMAT), + sizeof(DIOBJECTDATAFORMAT), + DIDF_ABSAXIS, + sizeof(DIJOYSTATE2), + SDL_arraysize(dfDIJoystick2), + dfDIJoystick2 +}; + + +/* Convert a DirectInput return code to a text message */ +static void +SetDIerror(const char *function, HRESULT code) +{ + /* + SDL_SetError("%s() [%s]: %s", function, + DXGetErrorString9A(code), DXGetErrorDescription9A(code)); + */ + SDL_SetError("%s() DirectX error %d", function, code); +} + + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + HRESULT result; + HINSTANCE instance; + + SYS_NumJoysticks = 0; + + result = CoInitialize(NULL); + if (FAILED(result)) { + SetDIerror("CoInitialize", result); + return (-1); + } + + result = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, + &IID_IDirectInput, (LPVOID)&dinput); + + if (FAILED(result)) { + SetDIerror("CoCreateInstance", result); + return (-1); + } + + /* Because we used CoCreateInstance, we need to Initialize it, first. */ + instance = GetModuleHandle(NULL); + if (instance == NULL) { + SDL_SetError("GetModuleHandle() failed with error code %d.", + GetLastError()); + return (-1); + } + result = IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION); + + if (FAILED(result)) { + SetDIerror("IDirectInput::Initialize", result); + return (-1); + } + + /* Look for joysticks, wheels, head trackers, gamepads, etc.. */ + result = IDirectInput_EnumDevices(dinput, + DIDEVTYPE_JOYSTICK, + EnumJoysticksCallback, + NULL, DIEDFL_ATTACHEDONLY); + + return SYS_NumJoysticks; +} + +static BOOL CALLBACK +EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext) +{ + SDL_memcpy(&SYS_Joystick[SYS_NumJoysticks], pdidInstance, + sizeof(DIDEVICEINSTANCE)); + SYS_JoystickNames[SYS_NumJoysticks] = WIN_StringToUTF8(pdidInstance->tszProductName); + SYS_NumJoysticks++; + + if (SYS_NumJoysticks >= MAX_JOYSTICKS) + return DIENUM_STOP; + + return DIENUM_CONTINUE; +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + return SYS_JoystickNames[index]; +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + HRESULT result; + LPDIRECTINPUTDEVICE device; + DIPROPDWORD dipdw; + + SDL_memset(&dipdw, 0, sizeof(DIPROPDWORD)); + dipdw.diph.dwSize = sizeof(DIPROPDWORD); + dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER); + + + /* allocate memory for system specific hardware data */ + joystick->hwdata = + (struct joystick_hwdata *) SDL_malloc(sizeof(struct joystick_hwdata)); + if (joystick->hwdata == NULL) { + SDL_OutOfMemory(); + return (-1); + } + SDL_memset(joystick->hwdata, 0, sizeof(struct joystick_hwdata)); + joystick->hwdata->buffered = 1; + joystick->hwdata->Capabilities.dwSize = sizeof(DIDEVCAPS); + + result = + IDirectInput_CreateDevice(dinput, + &SYS_Joystick[joystick->index]. + guidInstance, &device, NULL); + if (FAILED(result)) { + SetDIerror("IDirectInput::CreateDevice", result); + return (-1); + } + + /* Now get the IDirectInputDevice2 interface, instead. */ + result = IDirectInputDevice_QueryInterface(device, + &IID_IDirectInputDevice2, + (LPVOID *) & joystick-> + hwdata->InputDevice); + /* We are done with this object. Use the stored one from now on. */ + IDirectInputDevice_Release(device); + + if (FAILED(result)) { + SetDIerror("IDirectInputDevice::QueryInterface", result); + return (-1); + } + + /* Aquire shared access. Exclusive access is required for forces, + * though. */ + result = + IDirectInputDevice2_SetCooperativeLevel(joystick->hwdata-> + InputDevice, SDL_HelperWindow, + DISCL_EXCLUSIVE | + DISCL_BACKGROUND); + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::SetCooperativeLevel", result); + return (-1); + } + + /* Use the extended data structure: DIJOYSTATE2. */ + result = + IDirectInputDevice2_SetDataFormat(joystick->hwdata->InputDevice, + &c_dfDIJoystick2); + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::SetDataFormat", result); + return (-1); + } + + /* Get device capabilities */ + result = + IDirectInputDevice2_GetCapabilities(joystick->hwdata->InputDevice, + &joystick->hwdata->Capabilities); + + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::GetCapabilities", result); + return (-1); + } + + /* Force capable? */ + if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) { + + result = IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice); + + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::Acquire", result); + return (-1); + } + + /* reset all accuators. */ + result = + IDirectInputDevice2_SendForceFeedbackCommand(joystick->hwdata-> + InputDevice, + DISFFC_RESET); + + /* Not necessarily supported, ignore if not supported. + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::SendForceFeedbackCommand", + result); + return (-1); + } + */ + + result = IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice); + + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::Unacquire", result); + return (-1); + } + + /* Turn on auto-centering for a ForceFeedback device (until told + * otherwise). */ + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = DIPROPAUTOCENTER_ON; + + result = + IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice, + DIPROP_AUTOCENTER, &dipdw.diph); + + /* Not necessarily supported, ignore if not supported. + if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::SetProperty", result); + return (-1); + } + */ + } + + /* What buttons and axes does it have? */ + IDirectInputDevice2_EnumObjects(joystick->hwdata->InputDevice, + EnumDevObjectsCallback, joystick, + DIDFT_BUTTON | DIDFT_AXIS | DIDFT_POV); + + dipdw.diph.dwObj = 0; + dipdw.diph.dwHow = DIPH_DEVICE; + dipdw.dwData = INPUT_QSIZE; + + /* Set the buffer size */ + result = + IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice, + DIPROP_BUFFERSIZE, &dipdw.diph); + + if (result == DI_POLLEDDEVICE) { + /* This device doesn't support buffering, so we're forced + * to use less reliable polling. */ + joystick->hwdata->buffered = 0; + } else if (FAILED(result)) { + SetDIerror("IDirectInputDevice2::SetProperty", result); + return (-1); + } + + return (0); +} + +static BOOL CALLBACK +EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef) +{ + SDL_Joystick *joystick = (SDL_Joystick *) pvRef; + HRESULT result; + input_t *in = &joystick->hwdata->Inputs[joystick->hwdata->NumInputs]; + + in->ofs = dev->dwOfs; + + if (dev->dwType & DIDFT_BUTTON) { + in->type = BUTTON; + in->num = joystick->nbuttons; + joystick->nbuttons++; + } else if (dev->dwType & DIDFT_POV) { + in->type = HAT; + in->num = joystick->nhats; + joystick->nhats++; + } else if (dev->dwType & DIDFT_AXIS) { + DIPROPRANGE diprg; + DIPROPDWORD dilong; + + in->type = AXIS; + in->num = joystick->naxes; + + diprg.diph.dwSize = sizeof(diprg); + diprg.diph.dwHeaderSize = sizeof(diprg.diph); + diprg.diph.dwObj = dev->dwOfs; + diprg.diph.dwHow = DIPH_BYOFFSET; + diprg.lMin = AXIS_MIN; + diprg.lMax = AXIS_MAX; + + result = + IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice, + DIPROP_RANGE, &diprg.diph); + if (FAILED(result)) { + return DIENUM_CONTINUE; /* don't use this axis */ + } + + /* Set dead zone to 0. */ + dilong.diph.dwSize = sizeof(dilong); + dilong.diph.dwHeaderSize = sizeof(dilong.diph); + dilong.diph.dwObj = dev->dwOfs; + dilong.diph.dwHow = DIPH_BYOFFSET; + dilong.dwData = 0; + result = + IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice, + DIPROP_DEADZONE, &dilong.diph); + if (FAILED(result)) { + return DIENUM_CONTINUE; /* don't use this axis */ + } + + joystick->naxes++; + } else { + /* not supported at this time */ + return DIENUM_CONTINUE; + } + + joystick->hwdata->NumInputs++; + + if (joystick->hwdata->NumInputs == MAX_INPUTS) { + return DIENUM_STOP; /* too many */ + } + + return DIENUM_CONTINUE; +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate_Polled(SDL_Joystick * joystick) +{ + DIJOYSTATE2 state; + HRESULT result; + int i; + + result = + IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice, + sizeof(DIJOYSTATE2), &state); + if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) { + IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice); + result = + IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice, + sizeof(DIJOYSTATE2), &state); + } + + /* Set each known axis, button and POV. */ + for (i = 0; i < joystick->hwdata->NumInputs; ++i) { + const input_t *in = &joystick->hwdata->Inputs[i]; + + switch (in->type) { + case AXIS: + switch (in->ofs) { + case DIJOFS_X: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lX); + break; + case DIJOFS_Y: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lY); + break; + case DIJOFS_Z: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lZ); + break; + case DIJOFS_RX: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lRx); + break; + case DIJOFS_RY: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lRy); + break; + case DIJOFS_RZ: + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.lRz); + break; + case DIJOFS_SLIDER(0): + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.rglSlider[0]); + break; + case DIJOFS_SLIDER(1): + SDL_PrivateJoystickAxis_Int(joystick, in->num, + (Sint16) state.rglSlider[1]); + break; + } + + break; + + case BUTTON: + SDL_PrivateJoystickButton_Int(joystick, in->num, + (Uint8) (state. + rgbButtons[in->ofs - + DIJOFS_BUTTON0] + ? SDL_PRESSED : + SDL_RELEASED)); + break; + case HAT: + { + Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs - + DIJOFS_POV(0)]); + SDL_PrivateJoystickHat_Int(joystick, in->num, pos); + break; + } + } + } +} + +void +SDL_SYS_JoystickUpdate_Buffered(SDL_Joystick * joystick) +{ + int i; + HRESULT result; + DWORD numevents; + DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE]; + + numevents = INPUT_QSIZE; + result = + IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice, + sizeof(DIDEVICEOBJECTDATA), evtbuf, + &numevents, 0); + if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) { + IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice); + result = + IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice, + sizeof(DIDEVICEOBJECTDATA), + evtbuf, &numevents, 0); + } + + /* Handle the events or punt */ + if (FAILED(result)) + return; + + for (i = 0; i < (int) numevents; ++i) { + int j; + + for (j = 0; j < joystick->hwdata->NumInputs; ++j) { + const input_t *in = &joystick->hwdata->Inputs[j]; + + if (evtbuf[i].dwOfs != in->ofs) + continue; + + switch (in->type) { + case AXIS: + SDL_PrivateJoystickAxis(joystick, in->num, + (Sint16) evtbuf[i].dwData); + break; + case BUTTON: + SDL_PrivateJoystickButton(joystick, in->num, + (Uint8) (evtbuf[i]. + dwData ? SDL_PRESSED : + SDL_RELEASED)); + break; + case HAT: + { + Uint8 pos = TranslatePOV(evtbuf[i].dwData); + SDL_PrivateJoystickHat(joystick, in->num, pos); + } + } + } + } +} + + +static Uint8 +TranslatePOV(DWORD value) +{ + const int HAT_VALS[] = { + SDL_HAT_UP, + SDL_HAT_UP | SDL_HAT_RIGHT, + SDL_HAT_RIGHT, + SDL_HAT_DOWN | SDL_HAT_RIGHT, + SDL_HAT_DOWN, + SDL_HAT_DOWN | SDL_HAT_LEFT, + SDL_HAT_LEFT, + SDL_HAT_UP | SDL_HAT_LEFT + }; + + if (LOWORD(value) == 0xFFFF) + return SDL_HAT_CENTERED; + + /* Round the value up: */ + value += 4500 / 2; + value %= 36000; + value /= 4500; + + if (value >= 8) + return SDL_HAT_CENTERED; /* shouldn't happen */ + + return HAT_VALS[value]; +} + +/* SDL_PrivateJoystick* doesn't discard duplicate events, so we need to + * do it. */ +static int +SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, Sint16 value) +{ + if (joystick->axes[axis] != value) + return SDL_PrivateJoystickAxis(joystick, axis, value); + return 0; +} + +static int +SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat, Uint8 value) +{ + if (joystick->hats[hat] != value) + return SDL_PrivateJoystickHat(joystick, hat, value); + return 0; +} + +static int +SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick, Uint8 button, + Uint8 state) +{ + if (joystick->buttons[button] != state) + return SDL_PrivateJoystickButton(joystick, button, state); + return 0; +} + +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + HRESULT result; + + result = IDirectInputDevice2_Poll(joystick->hwdata->InputDevice); + if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) { + IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice); + IDirectInputDevice2_Poll(joystick->hwdata->InputDevice); + } + + if (joystick->hwdata->buffered) + SDL_SYS_JoystickUpdate_Buffered(joystick); + else + SDL_SYS_JoystickUpdate_Polled(joystick); +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ + IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice); + IDirectInputDevice2_Release(joystick->hwdata->InputDevice); + + if (joystick->hwdata != NULL) { + /* free system specific hardware data */ + SDL_free(joystick->hwdata); + } +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + int i; + + for (i = 0; i < SDL_arraysize(SYS_JoystickNames); ++i) { + if (SYS_JoystickNames[i]) { + SDL_free(SYS_JoystickNames[i]); + SYS_JoystickNames[i] = NULL; + } + } + + IDirectInput_Release(dinput); + dinput = NULL; +} + +#endif /* SDL_JOYSTICK_DINPUT */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick_c.h b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick_c.h new file mode 100644 index 000000000..3a9770323 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_dxjoystick_c.h @@ -0,0 +1,72 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_JOYSTICK_DINPUT_H + +/* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de + * A. Formiga's WINMM driver. + * + * Hats and sliders are completely untested; the app I'm writing this for mostly + * doesn't use them and I don't own any joysticks with them. + * + * We don't bother to use event notification here. It doesn't seem to work + * with polled devices, and it's fine to call IDirectInputDevice2_GetDeviceData and + * let it return 0 events. */ + +#include "../../core/windows/SDL_windows.h" + +#define DIRECTINPUT_VERSION 0x0700 /* Need version 7 for force feedback. */ +#include <dinput.h> + + +#define MAX_INPUTS 256 /* each joystick can have up to 256 inputs */ + + +/* local types */ +typedef enum Type +{ BUTTON, AXIS, HAT } Type; + +typedef struct input_t +{ + /* DirectInput offset for this input type: */ + DWORD ofs; + + /* Button, axis or hat: */ + Type type; + + /* SDL input offset: */ + Uint8 num; +} input_t; + +/* The private structure used to keep track of a joystick */ +struct joystick_hwdata +{ + LPDIRECTINPUTDEVICE2 InputDevice; + DIDEVCAPS Capabilities; + int buffered; + + input_t Inputs[MAX_INPUTS]; + int NumInputs; +}; + +#endif /* SDL_JOYSTICK_DINPUT_H */ diff --git a/src/helper/android/sdl-1.3/src/joystick/windows/SDL_mmjoystick.c b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_mmjoystick.c new file mode 100644 index 000000000..63d427f63 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/joystick/windows/SDL_mmjoystick.c @@ -0,0 +1,427 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_JOYSTICK_WINMM + +/* Win32 MultiMedia Joystick driver, contributed by Andrei de A. Formiga */ + +#include "../../core/windows/SDL_windows.h" +#include <mmsystem.h> +#include <regstr.h> + +#include "SDL_events.h" +#include "SDL_joystick.h" +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" + +#define MAX_JOYSTICKS 16 +#define MAX_AXES 6 /* each joystick can have up to 6 axes */ +#define MAX_BUTTONS 32 /* and 32 buttons */ +#define AXIS_MIN -32768 /* minimum value for axis coordinate */ +#define AXIS_MAX 32767 /* maximum value for axis coordinate */ +/* limit axis to 256 possible positions to filter out noise */ +#define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/256) +#define JOY_BUTTON_FLAG(n) (1<<n) + + +/* array to hold joystick ID values */ +static UINT SYS_JoystickID[MAX_JOYSTICKS]; +static JOYCAPS SYS_Joystick[MAX_JOYSTICKS]; +static char *SYS_JoystickName[MAX_JOYSTICKS]; + +/* The private structure used to keep track of a joystick */ +struct joystick_hwdata +{ + /* joystick ID */ + UINT id; + + /* values used to translate device-specific coordinates into + SDL-standard ranges */ + struct _transaxis + { + int offset; + float scale; + } transaxis[6]; +}; + +/* Convert a Windows Multimedia API return code to a text message */ +static void SetMMerror(char *function, int code); + + +static char * +GetJoystickName(int index, const char *szRegKey) +{ + /* added 7/24/2004 by Eckhard Stolberg */ + /* + see if there is a joystick for the current + index (1-16) listed in the registry + */ + char *name = NULL; + HKEY hTopKey; + HKEY hKey; + DWORD regsize; + LONG regresult; + char regkey[256]; + char regvalue[256]; + char regname[256]; + + SDL_snprintf(regkey, SDL_arraysize(regkey), "%s\\%s\\%s", + REGSTR_PATH_JOYCONFIG, szRegKey, REGSTR_KEY_JOYCURR); + hTopKey = HKEY_LOCAL_MACHINE; + regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey); + if (regresult != ERROR_SUCCESS) { + hTopKey = HKEY_CURRENT_USER; + regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey); + } + if (regresult != ERROR_SUCCESS) { + return NULL; + } + + /* find the registry key name for the joystick's properties */ + regsize = sizeof(regname); + SDL_snprintf(regvalue, SDL_arraysize(regvalue), "Joystick%d%s", index + 1, + REGSTR_VAL_JOYOEMNAME); + regresult = + RegQueryValueExA(hKey, regvalue, 0, 0, (LPBYTE) regname, ®size); + RegCloseKey(hKey); + + if (regresult != ERROR_SUCCESS) { + return NULL; + } + + /* open that registry key */ + SDL_snprintf(regkey, SDL_arraysize(regkey), "%s\\%s", REGSTR_PATH_JOYOEM, + regname); + regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey); + if (regresult != ERROR_SUCCESS) { + return NULL; + } + + /* find the size for the OEM name text */ + regsize = sizeof(regvalue); + regresult = + RegQueryValueExA(hKey, REGSTR_VAL_JOYOEMNAME, 0, 0, NULL, ®size); + if (regresult == ERROR_SUCCESS) { + /* allocate enough memory for the OEM name text ... */ + name = (char *) SDL_malloc(regsize); + if (name) { + /* ... and read it from the registry */ + regresult = RegQueryValueExA(hKey, + REGSTR_VAL_JOYOEMNAME, 0, 0, + (LPBYTE) name, ®size); + } + } + RegCloseKey(hKey); + + return (name); +} + +/* Function to scan the system for joysticks. + * This function should set SDL_numjoysticks to the number of available + * joysticks. Joystick 0 should be the system default joystick. + * It should return 0, or -1 on an unrecoverable fatal error. + */ +int +SDL_SYS_JoystickInit(void) +{ + int i; + int maxdevs; + int numdevs; + JOYINFOEX joyinfo; + JOYCAPS joycaps; + MMRESULT result; + + /* Reset the joystick ID & name mapping tables */ + for (i = 0; i < MAX_JOYSTICKS; ++i) { + SYS_JoystickID[i] = 0; + SYS_JoystickName[i] = NULL; + } + + /* Loop over all potential joystick devices */ + numdevs = 0; + maxdevs = joyGetNumDevs(); + for (i = JOYSTICKID1; i < maxdevs && numdevs < MAX_JOYSTICKS; ++i) { + + joyinfo.dwSize = sizeof(joyinfo); + joyinfo.dwFlags = JOY_RETURNALL; + result = joyGetPosEx(i, &joyinfo); + if (result == JOYERR_NOERROR) { + result = joyGetDevCaps(i, &joycaps, sizeof(joycaps)); + if (result == JOYERR_NOERROR) { + SYS_JoystickID[numdevs] = i; + SYS_Joystick[numdevs] = joycaps; + SYS_JoystickName[numdevs] = + GetJoystickName(i, joycaps.szRegKey); + numdevs++; + } + } + } + return (numdevs); +} + +/* Function to get the device-dependent name of a joystick */ +const char * +SDL_SYS_JoystickName(int index) +{ + if (SYS_JoystickName[index] != NULL) { + return (SYS_JoystickName[index]); + } else { + return (SYS_Joystick[index].szPname); + } +} + +/* Function to open a joystick for use. + The joystick to open is specified by the index field of the joystick. + This should fill the nbuttons and naxes fields of the joystick structure. + It returns 0, or -1 if there is an error. + */ +int +SDL_SYS_JoystickOpen(SDL_Joystick * joystick) +{ + int index, i; + int caps_flags[MAX_AXES - 2] = + { JOYCAPS_HASZ, JOYCAPS_HASR, JOYCAPS_HASU, JOYCAPS_HASV }; + int axis_min[MAX_AXES], axis_max[MAX_AXES]; + + + /* shortcut */ + index = joystick->index; + axis_min[0] = SYS_Joystick[index].wXmin; + axis_max[0] = SYS_Joystick[index].wXmax; + axis_min[1] = SYS_Joystick[index].wYmin; + axis_max[1] = SYS_Joystick[index].wYmax; + axis_min[2] = SYS_Joystick[index].wZmin; + axis_max[2] = SYS_Joystick[index].wZmax; + axis_min[3] = SYS_Joystick[index].wRmin; + axis_max[3] = SYS_Joystick[index].wRmax; + axis_min[4] = SYS_Joystick[index].wUmin; + axis_max[4] = SYS_Joystick[index].wUmax; + axis_min[5] = SYS_Joystick[index].wVmin; + axis_max[5] = SYS_Joystick[index].wVmax; + + /* allocate memory for system specific hardware data */ + joystick->hwdata = + (struct joystick_hwdata *) SDL_malloc(sizeof(*joystick->hwdata)); + if (joystick->hwdata == NULL) { + SDL_OutOfMemory(); + return (-1); + } + SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); + + /* set hardware data */ + joystick->hwdata->id = SYS_JoystickID[index]; + for (i = 0; i < MAX_AXES; ++i) { + if ((i < 2) || (SYS_Joystick[index].wCaps & caps_flags[i - 2])) { + joystick->hwdata->transaxis[i].offset = AXIS_MIN - axis_min[i]; + joystick->hwdata->transaxis[i].scale = + (float) (AXIS_MAX - AXIS_MIN) / (axis_max[i] - axis_min[i]); + } else { + joystick->hwdata->transaxis[i].offset = 0; + joystick->hwdata->transaxis[i].scale = 1.0; /* Just in case */ + } + } + + /* fill nbuttons, naxes, and nhats fields */ + joystick->nbuttons = SYS_Joystick[index].wNumButtons; + joystick->naxes = SYS_Joystick[index].wNumAxes; + if (SYS_Joystick[index].wCaps & JOYCAPS_HASPOV) { + joystick->nhats = 1; + } else { + joystick->nhats = 0; + } + return (0); +} + +static Uint8 +TranslatePOV(DWORD value) +{ + Uint8 pos; + + pos = SDL_HAT_CENTERED; + if (value != JOY_POVCENTERED) { + if ((value > JOY_POVLEFT) || (value < JOY_POVRIGHT)) { + pos |= SDL_HAT_UP; + } + if ((value > JOY_POVFORWARD) && (value < JOY_POVBACKWARD)) { + pos |= SDL_HAT_RIGHT; + } + if ((value > JOY_POVRIGHT) && (value < JOY_POVLEFT)) { + pos |= SDL_HAT_DOWN; + } + if (value > JOY_POVBACKWARD) { + pos |= SDL_HAT_LEFT; + } + } + return (pos); +} + +/* Function to update the state of a joystick - called as a device poll. + * This function shouldn't update the joystick structure directly, + * but instead should call SDL_PrivateJoystick*() to deliver events + * and update joystick device state. + */ +void +SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) +{ + MMRESULT result; + int i; + DWORD flags[MAX_AXES] = { JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, + JOY_RETURNR, JOY_RETURNU, JOY_RETURNV + }; + DWORD pos[MAX_AXES]; + struct _transaxis *transaxis; + int value, change; + JOYINFOEX joyinfo; + + joyinfo.dwSize = sizeof(joyinfo); + joyinfo.dwFlags = JOY_RETURNALL | JOY_RETURNPOVCTS; + if (!joystick->hats) { + joyinfo.dwFlags &= ~(JOY_RETURNPOV | JOY_RETURNPOVCTS); + } + result = joyGetPosEx(joystick->hwdata->id, &joyinfo); + if (result != JOYERR_NOERROR) { + SetMMerror("joyGetPosEx", result); + return; + } + + /* joystick motion events */ + pos[0] = joyinfo.dwXpos; + pos[1] = joyinfo.dwYpos; + pos[2] = joyinfo.dwZpos; + pos[3] = joyinfo.dwRpos; + pos[4] = joyinfo.dwUpos; + pos[5] = joyinfo.dwVpos; + + transaxis = joystick->hwdata->transaxis; + for (i = 0; i < joystick->naxes; i++) { + if (joyinfo.dwFlags & flags[i]) { + value = + (int) (((float) pos[i] + + transaxis[i].offset) * transaxis[i].scale); + change = (value - joystick->axes[i]); + if ((change < -JOY_AXIS_THRESHOLD) + || (change > JOY_AXIS_THRESHOLD)) { + SDL_PrivateJoystickAxis(joystick, (Uint8) i, (Sint16) value); + } + } + } + + /* joystick button events */ + if (joyinfo.dwFlags & JOY_RETURNBUTTONS) { + for (i = 0; i < joystick->nbuttons; ++i) { + if (joyinfo.dwButtons & JOY_BUTTON_FLAG(i)) { + if (!joystick->buttons[i]) { + SDL_PrivateJoystickButton(joystick, (Uint8) i, + SDL_PRESSED); + } + } else { + if (joystick->buttons[i]) { + SDL_PrivateJoystickButton(joystick, (Uint8) i, + SDL_RELEASED); + } + } + } + } + + /* joystick hat events */ + if (joyinfo.dwFlags & JOY_RETURNPOV) { + Uint8 pos; + + pos = TranslatePOV(joyinfo.dwPOV); + if (pos != joystick->hats[0]) { + SDL_PrivateJoystickHat(joystick, 0, pos); + } + } +} + +/* Function to close a joystick after use */ +void +SDL_SYS_JoystickClose(SDL_Joystick * joystick) +{ + if (joystick->hwdata != NULL) { + /* free system specific hardware data */ + SDL_free(joystick->hwdata); + joystick->hwdata = NULL; + } +} + +/* Function to perform any system-specific joystick related cleanup */ +void +SDL_SYS_JoystickQuit(void) +{ + int i; + for (i = 0; i < MAX_JOYSTICKS; i++) { + if (SYS_JoystickName[i] != NULL) { + SDL_free(SYS_JoystickName[i]); + SYS_JoystickName[i] = NULL; + } + } +} + + +/* implementation functions */ +void +SetMMerror(char *function, int code) +{ + static char *error; + static char errbuf[1024]; + + errbuf[0] = 0; + switch (code) { + case MMSYSERR_NODRIVER: + error = "Joystick driver not present"; + break; + + case MMSYSERR_INVALPARAM: + case JOYERR_PARMS: + error = "Invalid parameter(s)"; + break; + + case MMSYSERR_BADDEVICEID: + error = "Bad device ID"; + break; + + case JOYERR_UNPLUGGED: + error = "Joystick not attached"; + break; + + case JOYERR_NOCANDO: + error = "Can't capture joystick input"; + break; + + default: + SDL_snprintf(errbuf, SDL_arraysize(errbuf), + "%s: Unknown Multimedia system error: 0x%x", + function, code); + break; + } + + if (!errbuf[0]) { + SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: %s", function, + error); + } + SDL_SetError("%s", errbuf); +} + +#endif /* SDL_JOYSTICK_WINMM */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/libm/e_atan2.c b/src/helper/android/sdl-1.3/src/libm/e_atan2.c new file mode 100644 index 000000000..f6974bd12 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/e_atan2.c @@ -0,0 +1,116 @@ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* __ieee754_atan2(y,x) + * Method : + * 1. Reduce y to positive by atan2(y,x)=-atan2(-y,x). + * 2. Reduce x to positive by (if x and y are unexceptional): + * ARG (x+iy) = arctan(y/x) ... if x > 0, + * ARG (x+iy) = pi - arctan[y/(-x)] ... if x < 0, + * + * Special cases: + * + * ATAN2((anything), NaN ) is NaN; + * ATAN2(NAN , (anything) ) is NaN; + * ATAN2(+-0, +(anything but NaN)) is +-0 ; + * ATAN2(+-0, -(anything but NaN)) is +-pi ; + * ATAN2(+-(anything but 0 and NaN), 0) is +-pi/2; + * ATAN2(+-(anything but INF and NaN), +INF) is +-0 ; + * ATAN2(+-(anything but INF and NaN), -INF) is +-pi; + * ATAN2(+-INF,+INF ) is +-pi/4 ; + * ATAN2(+-INF,-INF ) is +-3pi/4; + * ATAN2(+-INF, (anything but,0,NaN, and INF)) is +-pi/2; + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "math.h" +#include "math_private.h" + +static const double +tiny = 1.0e-300, +zero = 0.0, +pi_o_4 = 7.8539816339744827900E-01, /* 0x3FE921FB, 0x54442D18 */ +pi_o_2 = 1.5707963267948965580E+00, /* 0x3FF921FB, 0x54442D18 */ +pi = 3.1415926535897931160E+00, /* 0x400921FB, 0x54442D18 */ +pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */ + +double attribute_hidden __ieee754_atan2(double y, double x) +{ + double z; + int32_t k,m,hx,hy,ix,iy; + u_int32_t lx,ly; + + EXTRACT_WORDS(hx,lx,x); + ix = hx&0x7fffffff; + EXTRACT_WORDS(hy,ly,y); + iy = hy&0x7fffffff; + if(((ix|((lx|-(int32_t)lx)>>31))>0x7ff00000)|| + ((iy|((ly|-(int32_t)ly)>>31))>0x7ff00000)) /* x or y is NaN */ + return x+y; + if(((hx-0x3ff00000)|lx)==0) return atan(y); /* x=1.0 */ + m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */ + + /* when y = 0 */ + if((iy|ly)==0) { + switch(m) { + case 0: + case 1: return y; /* atan(+-0,+anything)=+-0 */ + case 2: return pi+tiny;/* atan(+0,-anything) = pi */ + case 3: return -pi-tiny;/* atan(-0,-anything) =-pi */ + } + } + /* when x = 0 */ + if((ix|lx)==0) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; + + /* when x is INF */ + if(ix==0x7ff00000) { + if(iy==0x7ff00000) { + switch(m) { + case 0: return pi_o_4+tiny;/* atan(+INF,+INF) */ + case 1: return -pi_o_4-tiny;/* atan(-INF,+INF) */ + case 2: return 3.0*pi_o_4+tiny;/*atan(+INF,-INF)*/ + case 3: return -3.0*pi_o_4-tiny;/*atan(-INF,-INF)*/ + } + } else { + switch(m) { + case 0: return zero ; /* atan(+...,+INF) */ + case 1: return -zero ; /* atan(-...,+INF) */ + case 2: return pi+tiny ; /* atan(+...,-INF) */ + case 3: return -pi-tiny ; /* atan(-...,-INF) */ + } + } + } + /* when y is INF */ + if(iy==0x7ff00000) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; + + /* compute y/x */ + k = (iy-ix)>>20; + if(k > 60) z=pi_o_2+0.5*pi_lo; /* |y/x| > 2**60 */ + else if(hx<0&&k<-60) z=0.0; /* |y|/x < -2**60 */ + else z=atan(fabs(y/x)); /* safe to do y/x */ + switch (m) { + case 0: return z ; /* atan(+,+) */ + case 1: { + u_int32_t zh; + GET_HIGH_WORD(zh,z); + SET_HIGH_WORD(z,zh ^ 0x80000000); + } + return z ; /* atan(-,+) */ + case 2: return pi-(z-pi_lo);/* atan(+,-) */ + default: /* case 3 */ + return (z-pi_lo)-pi;/* atan(-,-) */ + } +} diff --git a/src/helper/android/sdl-1.3/src/libm/e_log.c b/src/helper/android/sdl-1.3/src/libm/e_log.c new file mode 100644 index 000000000..47e8ea452 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/e_log.c @@ -0,0 +1,167 @@ +/* @(#)e_log.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: e_log.c,v 1.8 1995/05/10 20:45:49 jtc Exp $"; +#endif + +/* __ieee754_log(x) + * Return the logrithm of x + * + * Method : + * 1. Argument Reduction: find k and f such that + * x = 2^k * (1+f), + * where sqrt(2)/2 < 1+f < sqrt(2) . + * + * 2. Approximation of log(1+f). + * Let s = f/(2+f) ; based on log(1+f) = log(1+s) - log(1-s) + * = 2s + 2/3 s**3 + 2/5 s**5 + ....., + * = 2s + s*R + * We use a special Reme algorithm on [0,0.1716] to generate + * a polynomial of degree 14 to approximate R The maximum error + * of this polynomial approximation is bounded by 2**-58.45. In + * other words, + * 2 4 6 8 10 12 14 + * R(z) ~ Lg1*s +Lg2*s +Lg3*s +Lg4*s +Lg5*s +Lg6*s +Lg7*s + * (the values of Lg1 to Lg7 are listed in the program) + * and + * | 2 14 | -58.45 + * | Lg1*s +...+Lg7*s - R(z) | <= 2 + * | | + * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. + * In order to guarantee error in log below 1ulp, we compute log + * by + * log(1+f) = f - s*(f - R) (if f is not too large) + * log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy) + * + * 3. Finally, log(x) = k*ln2 + log(1+f). + * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) + * Here ln2 is split into two floating point number: + * ln2_hi + ln2_lo, + * where n*ln2_hi is always exact for |n| < 2000. + * + * Special cases: + * log(x) is NaN with signal if x < 0 (including -INF) ; + * log(+INF) is +INF; log(0) is -INF with signal; + * log(NaN) is that NaN with no signal. + * + * Accuracy: + * according to an error analysis, the error is always less than + * 1 ulp (unit in the last place). + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ +static const double +#else +static double +#endif + ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ + ln2_lo = 1.90821492927058770002e-10, /* 3dea39ef 35793c76 */ + two54 = 1.80143985094819840000e+16, /* 43500000 00000000 */ + Lg1 = 6.666666666666735130e-01, /* 3FE55555 55555593 */ + Lg2 = 3.999999999940941908e-01, /* 3FD99999 9997FA04 */ + Lg3 = 2.857142874366239149e-01, /* 3FD24924 94229359 */ + Lg4 = 2.222219843214978396e-01, /* 3FCC71C5 1D8E78AF */ + Lg5 = 1.818357216161805012e-01, /* 3FC74664 96CB03DE */ + Lg6 = 1.531383769920937332e-01, /* 3FC39A09 D078C69F */ + Lg7 = 1.479819860511658591e-01; /* 3FC2F112 DF3E5244 */ + +#ifdef __STDC__ +static const double zero = 0.0; +#else +static double zero = 0.0; +#endif + +#ifdef __STDC__ +double attribute_hidden +__ieee754_log(double x) +#else +double attribute_hidden +__ieee754_log(x) + double x; +#endif +{ + double hfsq, f, s, z, R, w, t1, t2, dk; + int32_t k, hx, i, j; + u_int32_t lx; + + EXTRACT_WORDS(hx, lx, x); + + k = 0; + if (hx < 0x00100000) { /* x < 2**-1022 */ + if (((hx & 0x7fffffff) | lx) == 0) + return -two54 / zero; /* log(+-0)=-inf */ + if (hx < 0) + return (x - x) / zero; /* log(-#) = NaN */ + k -= 54; + x *= two54; /* subnormal number, scale up x */ + GET_HIGH_WORD(hx, x); + } + if (hx >= 0x7ff00000) + return x + x; + k += (hx >> 20) - 1023; + hx &= 0x000fffff; + i = (hx + 0x95f64) & 0x100000; + SET_HIGH_WORD(x, hx | (i ^ 0x3ff00000)); /* normalize x or x/2 */ + k += (i >> 20); + f = x - 1.0; + if ((0x000fffff & (2 + hx)) < 3) { /* |f| < 2**-20 */ + if (f == zero) { + if (k == 0) + return zero; + else { + dk = (double) k; + return dk * ln2_hi + dk * ln2_lo; + } + } + R = f * f * (0.5 - 0.33333333333333333 * f); + if (k == 0) + return f - R; + else { + dk = (double) k; + return dk * ln2_hi - ((R - dk * ln2_lo) - f); + } + } + s = f / (2.0 + f); + dk = (double) k; + z = s * s; + i = hx - 0x6147a; + w = z * z; + j = 0x6b851 - hx; + t1 = w * (Lg2 + w * (Lg4 + w * Lg6)); + t2 = z * (Lg1 + w * (Lg3 + w * (Lg5 + w * Lg7))); + i |= j; + R = t2 + t1; + if (i > 0) { + hfsq = 0.5 * f * f; + if (k == 0) + return f - (hfsq - s * (hfsq + R)); + else + return dk * ln2_hi - ((hfsq - (s * (hfsq + R) + dk * ln2_lo)) - + f); + } else { + if (k == 0) + return f - s * (f - R); + else + return dk * ln2_hi - ((s * (f - R) - dk * ln2_lo) - f); + } +} diff --git a/src/helper/android/sdl-1.3/src/libm/e_pow.c b/src/helper/android/sdl-1.3/src/libm/e_pow.c new file mode 100644 index 000000000..f90652c65 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/e_pow.c @@ -0,0 +1,342 @@ +/* @(#)e_pow.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: e_pow.c,v 1.9 1995/05/12 04:57:32 jtc Exp $"; +#endif + +/* __ieee754_pow(x,y) return x**y + * + * n + * Method: Let x = 2 * (1+f) + * 1. Compute and return log2(x) in two pieces: + * log2(x) = w1 + w2, + * where w1 has 53-24 = 29 bit trailing zeros. + * 2. Perform y*log2(x) = n+y' by simulating muti-precision + * arithmetic, where |y'|<=0.5. + * 3. Return x**y = 2**n*exp(y'*log2) + * + * Special cases: + * 1. (anything) ** 0 is 1 + * 2. (anything) ** 1 is itself + * 3. (anything) ** NAN is NAN + * 4. NAN ** (anything except 0) is NAN + * 5. +-(|x| > 1) ** +INF is +INF + * 6. +-(|x| > 1) ** -INF is +0 + * 7. +-(|x| < 1) ** +INF is +0 + * 8. +-(|x| < 1) ** -INF is +INF + * 9. +-1 ** +-INF is NAN + * 10. +0 ** (+anything except 0, NAN) is +0 + * 11. -0 ** (+anything except 0, NAN, odd integer) is +0 + * 12. +0 ** (-anything except 0, NAN) is +INF + * 13. -0 ** (-anything except 0, NAN, odd integer) is +INF + * 14. -0 ** (odd integer) = -( +0 ** (odd integer) ) + * 15. +INF ** (+anything except 0,NAN) is +INF + * 16. +INF ** (-anything except 0,NAN) is +0 + * 17. -INF ** (anything) = -0 ** (-anything) + * 18. (-anything) ** (integer) is (-1)**(integer)*(+anything**integer) + * 19. (-anything except 0 and inf) ** (non-integer) is NAN + * + * Accuracy: + * pow(x,y) returns x**y nearly rounded. In particular + * pow(integer,integer) + * always returns the correct integer provided it is + * representable. + * + * Constants : + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(scalbn) + libm_hidden_proto(fabs) +#ifdef __STDC__ + static const double +#else + static double +#endif + bp[] = { 1.0, 1.5, }, dp_h[] = { + 0.0, 5.84962487220764160156e-01,}, /* 0x3FE2B803, 0x40000000 */ + + dp_l[] = { + 0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */ + + zero = 0.0, one = 1.0, two = 2.0, two53 = 9007199254740992.0, /* 0x43400000, 0x00000000 */ + huge_val = 1.0e300, tiny = 1.0e-300, + /* poly coefs for (3/2)*(log(x)-2s-2/3*s**3 */ + L1 = 5.99999999999994648725e-01, /* 0x3FE33333, 0x33333303 */ + L2 = 4.28571428578550184252e-01, /* 0x3FDB6DB6, 0xDB6FABFF */ + L3 = 3.33333329818377432918e-01, /* 0x3FD55555, 0x518F264D */ + L4 = 2.72728123808534006489e-01, /* 0x3FD17460, 0xA91D4101 */ + L5 = 2.30660745775561754067e-01, /* 0x3FCD864A, 0x93C9DB65 */ + L6 = 2.06975017800338417784e-01, /* 0x3FCA7E28, 0x4A454EEF */ + P1 = 1.66666666666666019037e-01, /* 0x3FC55555, 0x5555553E */ + P2 = -2.77777777770155933842e-03, /* 0xBF66C16C, 0x16BEBD93 */ + P3 = 6.61375632143793436117e-05, /* 0x3F11566A, 0xAF25DE2C */ + P4 = -1.65339022054652515390e-06, /* 0xBEBBBD41, 0xC5D26BF1 */ + P5 = 4.13813679705723846039e-08, /* 0x3E663769, 0x72BEA4D0 */ + lg2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */ + lg2_h = 6.93147182464599609375e-01, /* 0x3FE62E43, 0x00000000 */ + lg2_l = -1.90465429995776804525e-09, /* 0xBE205C61, 0x0CA86C39 */ + ovt = 8.0085662595372944372e-0017, /* -(1024-log2(ovfl+.5ulp)) */ + cp = 9.61796693925975554329e-01, /* 0x3FEEC709, 0xDC3A03FD =2/(3ln2) */ + cp_h = 9.61796700954437255859e-01, /* 0x3FEEC709, 0xE0000000 =(float)cp */ + cp_l = -7.02846165095275826516e-09, /* 0xBE3E2FE0, 0x145B01F5 =tail of cp_h */ + ivln2 = 1.44269504088896338700e+00, /* 0x3FF71547, 0x652B82FE =1/ln2 */ + ivln2_h = 1.44269502162933349609e+00, /* 0x3FF71547, 0x60000000 =24b 1/ln2 */ + ivln2_l = 1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail */ + +#ifdef __STDC__ + double attribute_hidden __ieee754_pow(double x, double y) +#else + double attribute_hidden __ieee754_pow(x, y) + double x, y; +#endif + { + double z, ax, z_h, z_l, p_h, p_l; + double y1, t1, t2, r, s, t, u, v, w; + int32_t i, j, k, yisint, n; + int32_t hx, hy, ix, iy; + u_int32_t lx, ly; + + EXTRACT_WORDS(hx, lx, x); + EXTRACT_WORDS(hy, ly, y); + ix = hx & 0x7fffffff; + iy = hy & 0x7fffffff; + + /* y==zero: x**0 = 1 */ + if ((iy | ly) == 0) + return one; + + /* +-NaN return x+y */ + if (ix > 0x7ff00000 || ((ix == 0x7ff00000) && (lx != 0)) || + iy > 0x7ff00000 || ((iy == 0x7ff00000) && (ly != 0))) + return x + y; + + /* determine if y is an odd int when x < 0 + * yisint = 0 ... y is not an integer + * yisint = 1 ... y is an odd int + * yisint = 2 ... y is an even int + */ + yisint = 0; + if (hx < 0) { + if (iy >= 0x43400000) + yisint = 2; /* even integer y */ + else if (iy >= 0x3ff00000) { + k = (iy >> 20) - 0x3ff; /* exponent */ + if (k > 20) { + j = ly >> (52 - k); + if ((j << (52 - k)) == ly) + yisint = 2 - (j & 1); + } else if (ly == 0) { + j = iy >> (20 - k); + if ((j << (20 - k)) == iy) + yisint = 2 - (j & 1); + } + } + } + + /* special value of y */ + if (ly == 0) { + if (iy == 0x7ff00000) { /* y is +-inf */ + if (((ix - 0x3ff00000) | lx) == 0) + return y - y; /* inf**+-1 is NaN */ + else if (ix >= 0x3ff00000) /* (|x|>1)**+-inf = inf,0 */ + return (hy >= 0) ? y : zero; + else /* (|x|<1)**-,+inf = inf,0 */ + return (hy < 0) ? -y : zero; + } + if (iy == 0x3ff00000) { /* y is +-1 */ + if (hy < 0) + return one / x; + else + return x; + } + if (hy == 0x40000000) + return x * x; /* y is 2 */ + if (hy == 0x3fe00000) { /* y is 0.5 */ + if (hx >= 0) /* x >= +0 */ + return __ieee754_sqrt(x); + } + } + + ax = fabs(x); + /* special value of x */ + if (lx == 0) { + if (ix == 0x7ff00000 || ix == 0 || ix == 0x3ff00000) { + z = ax; /*x is +-0,+-inf,+-1 */ + if (hy < 0) + z = one / z; /* z = (1/|x|) */ + if (hx < 0) { + if (((ix - 0x3ff00000) | yisint) == 0) { + z = (z - z) / (z - z); /* (-1)**non-int is NaN */ + } else if (yisint == 1) + z = -z; /* (x<0)**odd = -(|x|**odd) */ + } + return z; + } + } + + /* (x<0)**(non-int) is NaN */ + if (((((u_int32_t) hx >> 31) - 1) | yisint) == 0) + return (x - x) / (x - x); + + /* |y| is huge */ + if (iy > 0x41e00000) { /* if |y| > 2**31 */ + if (iy > 0x43f00000) { /* if |y| > 2**64, must o/uflow */ + if (ix <= 0x3fefffff) + return (hy < 0) ? huge_val * huge_val : tiny * tiny; + if (ix >= 0x3ff00000) + return (hy > 0) ? huge_val * huge_val : tiny * tiny; + } + /* over/underflow if x is not close to one */ + if (ix < 0x3fefffff) + return (hy < 0) ? huge_val * huge_val : tiny * tiny; + if (ix > 0x3ff00000) + return (hy > 0) ? huge_val * huge_val : tiny * tiny; + /* now |1-x| is tiny <= 2**-20, suffice to compute + log(x) by x-x^2/2+x^3/3-x^4/4 */ + t = x - 1; /* t has 20 trailing zeros */ + w = (t * t) * (0.5 - t * (0.3333333333333333333333 - t * 0.25)); + u = ivln2_h * t; /* ivln2_h has 21 sig. bits */ + v = t * ivln2_l - w * ivln2; + t1 = u + v; + SET_LOW_WORD(t1, 0); + t2 = v - (t1 - u); + } else { + double s2, s_h, s_l, t_h, t_l; + n = 0; + /* take care subnormal number */ + if (ix < 0x00100000) { + ax *= two53; + n -= 53; + GET_HIGH_WORD(ix, ax); + } + n += ((ix) >> 20) - 0x3ff; + j = ix & 0x000fffff; + /* determine interval */ + ix = j | 0x3ff00000; /* normalize ix */ + if (j <= 0x3988E) + k = 0; /* |x|<sqrt(3/2) */ + else if (j < 0xBB67A) + k = 1; /* |x|<sqrt(3) */ + else { + k = 0; + n += 1; + ix -= 0x00100000; + } + SET_HIGH_WORD(ax, ix); + + /* compute s = s_h+s_l = (x-1)/(x+1) or (x-1.5)/(x+1.5) */ + u = ax - bp[k]; /* bp[0]=1.0, bp[1]=1.5 */ + v = one / (ax + bp[k]); + s = u * v; + s_h = s; + SET_LOW_WORD(s_h, 0); + /* t_h=ax+bp[k] High */ + t_h = zero; + SET_HIGH_WORD(t_h, + ((ix >> 1) | 0x20000000) + 0x00080000 + (k << 18)); + t_l = ax - (t_h - bp[k]); + s_l = v * ((u - s_h * t_h) - s_h * t_l); + /* compute log(ax) */ + s2 = s * s; + r = s2 * s2 * (L1 + + s2 * (L2 + + s2 * (L3 + + s2 * (L4 + s2 * (L5 + s2 * L6))))); + r += s_l * (s_h + s); + s2 = s_h * s_h; + t_h = 3.0 + s2 + r; + SET_LOW_WORD(t_h, 0); + t_l = r - ((t_h - 3.0) - s2); + /* u+v = s*(1+...) */ + u = s_h * t_h; + v = s_l * t_h + t_l * s; + /* 2/(3log2)*(s+...) */ + p_h = u + v; + SET_LOW_WORD(p_h, 0); + p_l = v - (p_h - u); + z_h = cp_h * p_h; /* cp_h+cp_l = 2/(3*log2) */ + z_l = cp_l * p_h + p_l * cp + dp_l[k]; + /* log2(ax) = (s+..)*2/(3*log2) = n + dp_h + z_h + z_l */ + t = (double) n; + t1 = (((z_h + z_l) + dp_h[k]) + t); + SET_LOW_WORD(t1, 0); + t2 = z_l - (((t1 - t) - dp_h[k]) - z_h); + } + + s = one; /* s (sign of result -ve**odd) = -1 else = 1 */ + if (((((u_int32_t) hx >> 31) - 1) | (yisint - 1)) == 0) + s = -one; /* (-ve)**(odd int) */ + + /* split up y into y1+y2 and compute (y1+y2)*(t1+t2) */ + y1 = y; + SET_LOW_WORD(y1, 0); + p_l = (y - y1) * t1 + y * t2; + p_h = y1 * t1; + z = p_l + p_h; + EXTRACT_WORDS(j, i, z); + if (j >= 0x40900000) { /* z >= 1024 */ + if (((j - 0x40900000) | i) != 0) /* if z > 1024 */ + return s * huge_val * huge_val; /* overflow */ + else { + if (p_l + ovt > z - p_h) + return s * huge_val * huge_val; /* overflow */ + } + } else if ((j & 0x7fffffff) >= 0x4090cc00) { /* z <= -1075 */ + if (((j - 0xc090cc00) | i) != 0) /* z < -1075 */ + return s * tiny * tiny; /* underflow */ + else { + if (p_l <= z - p_h) + return s * tiny * tiny; /* underflow */ + } + } + /* + * compute 2**(p_h+p_l) + */ + i = j & 0x7fffffff; + k = (i >> 20) - 0x3ff; + n = 0; + if (i > 0x3fe00000) { /* if |z| > 0.5, set n = [z+0.5] */ + n = j + (0x00100000 >> (k + 1)); + k = ((n & 0x7fffffff) >> 20) - 0x3ff; /* new k for n */ + t = zero; + SET_HIGH_WORD(t, n & ~(0x000fffff >> k)); + n = ((n & 0x000fffff) | 0x00100000) >> (20 - k); + if (j < 0) + n = -n; + p_h -= t; + } + t = p_l + p_h; + SET_LOW_WORD(t, 0); + u = t * lg2_h; + v = (p_l - (t - p_h)) * lg2 + t * lg2_l; + z = u + v; + w = v - (z - u); + t = z * z; + t1 = z - t * (P1 + t * (P2 + t * (P3 + t * (P4 + t * P5)))); + r = (z * t1) / (t1 - two) - (w + z * w); + z = one - (r - z); + GET_HIGH_WORD(j, z); + j += (n << 20); + if ((j >> 20) <= 0) + z = scalbn(z, n); /* subnormal output */ + else + SET_HIGH_WORD(z, j); + return s * z; + } diff --git a/src/helper/android/sdl-1.3/src/libm/e_rem_pio2.c b/src/helper/android/sdl-1.3/src/libm/e_rem_pio2.c new file mode 100644 index 000000000..3578a0fad --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/e_rem_pio2.c @@ -0,0 +1,201 @@ +/* @(#)e_rem_pio2.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: e_rem_pio2.c,v 1.8 1995/05/10 20:46:02 jtc Exp $"; +#endif + +/* __ieee754_rem_pio2(x,y) + * + * return the remainder of x rem pi/2 in y[0]+y[1] + * use __kernel_rem_pio2() + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(fabs) + +/* + * Table of constants for 2/pi, 396 Hex digits (476 decimal) of 2/pi + */ +#ifdef __STDC__ + static const int32_t two_over_pi[] = { +#else + static int32_t two_over_pi[] = { +#endif + 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, + 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, + 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, + 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, + 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, + 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, + 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, + 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, + 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, + 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, + 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, + }; + +#ifdef __STDC__ +static const int32_t npio2_hw[] = { +#else +static int32_t npio2_hw[] = { +#endif + 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, + 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, + 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, + 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, + 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, + 0x404858EB, 0x404921FB, +}; + +/* + * invpio2: 53 bits of 2/pi + * pio2_1: first 33 bit of pi/2 + * pio2_1t: pi/2 - pio2_1 + * pio2_2: second 33 bit of pi/2 + * pio2_2t: pi/2 - (pio2_1+pio2_2) + * pio2_3: third 33 bit of pi/2 + * pio2_3t: pi/2 - (pio2_1+pio2_2+pio2_3) + */ + +#ifdef __STDC__ +static const double +#else +static double +#endif + zero = 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ + half = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */ + two24 = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */ + invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */ + pio2_1 = 1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */ + pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */ + pio2_2 = 6.07710050630396597660e-11, /* 0x3DD0B461, 0x1A600000 */ + pio2_2t = 2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */ + pio2_3 = 2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */ + pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ + +#ifdef __STDC__ +int32_t attribute_hidden +__ieee754_rem_pio2(double x, double *y) +#else +int32_t attribute_hidden +__ieee754_rem_pio2(x, y) + double x, y[]; +#endif +{ + double z = 0.0, w, t, r, fn; + double tx[3]; + int32_t e0, i, j, nx, n, ix, hx; + u_int32_t low; + + GET_HIGH_WORD(hx, x); /* high word of x */ + ix = hx & 0x7fffffff; + if (ix <= 0x3fe921fb) { /* |x| ~<= pi/4 , no need for reduction */ + y[0] = x; + y[1] = 0; + return 0; + } + if (ix < 0x4002d97c) { /* |x| < 3pi/4, special case with n=+-1 */ + if (hx > 0) { + z = x - pio2_1; + if (ix != 0x3ff921fb) { /* 33+53 bit pi is good enough */ + y[0] = z - pio2_1t; + y[1] = (z - y[0]) - pio2_1t; + } else { /* near pi/2, use 33+33+53 bit pi */ + z -= pio2_2; + y[0] = z - pio2_2t; + y[1] = (z - y[0]) - pio2_2t; + } + return 1; + } else { /* negative x */ + z = x + pio2_1; + if (ix != 0x3ff921fb) { /* 33+53 bit pi is good enough */ + y[0] = z + pio2_1t; + y[1] = (z - y[0]) + pio2_1t; + } else { /* near pi/2, use 33+33+53 bit pi */ + z += pio2_2; + y[0] = z + pio2_2t; + y[1] = (z - y[0]) + pio2_2t; + } + return -1; + } + } + if (ix <= 0x413921fb) { /* |x| ~<= 2^19*(pi/2), medium size */ + t = fabs(x); + n = (int32_t) (t * invpio2 + half); + fn = (double) n; + r = t - fn * pio2_1; + w = fn * pio2_1t; /* 1st round good to 85 bit */ + if (n < 32 && ix != npio2_hw[n - 1]) { + y[0] = r - w; /* quick check no cancellation */ + } else { + u_int32_t high; + j = ix >> 20; + y[0] = r - w; + GET_HIGH_WORD(high, y[0]); + i = j - ((high >> 20) & 0x7ff); + if (i > 16) { /* 2nd iteration needed, good to 118 */ + t = r; + w = fn * pio2_2; + r = t - w; + w = fn * pio2_2t - ((t - r) - w); + y[0] = r - w; + GET_HIGH_WORD(high, y[0]); + i = j - ((high >> 20) & 0x7ff); + if (i > 49) { /* 3rd iteration need, 151 bits acc */ + t = r; /* will cover all possible cases */ + w = fn * pio2_3; + r = t - w; + w = fn * pio2_3t - ((t - r) - w); + y[0] = r - w; + } + } + } + y[1] = (r - y[0]) - w; + if (hx < 0) { + y[0] = -y[0]; + y[1] = -y[1]; + return -n; + } else + return n; + } + /* + * all other (large) arguments + */ + if (ix >= 0x7ff00000) { /* x is inf or NaN */ + y[0] = y[1] = x - x; + return 0; + } + /* set z = scalbn(|x|,ilogb(x)-23) */ + GET_LOW_WORD(low, x); + SET_LOW_WORD(z, low); + e0 = (ix >> 20) - 1046; /* e0 = ilogb(z)-23; */ + SET_HIGH_WORD(z, ix - ((int32_t) (e0 << 20))); + for (i = 0; i < 2; i++) { + tx[i] = (double) ((int32_t) (z)); + z = (z - tx[i]) * two24; + } + tx[2] = z; + nx = 3; + while (tx[nx - 1] == zero) + nx--; /* skip zero term */ + n = __kernel_rem_pio2(tx, y, e0, nx, 2, two_over_pi); + if (hx < 0) { + y[0] = -y[0]; + y[1] = -y[1]; + return -n; + } + return n; +} diff --git a/src/helper/android/sdl-1.3/src/libm/e_sqrt.c b/src/helper/android/sdl-1.3/src/libm/e_sqrt.c new file mode 100644 index 000000000..3c4b25ea5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/e_sqrt.c @@ -0,0 +1,464 @@ +/* @(#)e_sqrt.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: e_sqrt.c,v 1.8 1995/05/10 20:46:17 jtc Exp $"; +#endif + +/* __ieee754_sqrt(x) + * Return correctly rounded sqrt. + * ------------------------------------------ + * | Use the hardware sqrt if you have one | + * ------------------------------------------ + * Method: + * Bit by bit method using integer arithmetic. (Slow, but portable) + * 1. Normalization + * Scale x to y in [1,4) with even powers of 2: + * find an integer k such that 1 <= (y=x*2^(2k)) < 4, then + * sqrt(x) = 2^k * sqrt(y) + * 2. Bit by bit computation + * Let q = sqrt(y) truncated to i bit after binary point (q = 1), + * i 0 + * i+1 2 + * s = 2*q , and y = 2 * ( y - q ). (1) + * i i i i + * + * To compute q from q , one checks whether + * i+1 i + * + * -(i+1) 2 + * (q + 2 ) <= y. (2) + * i + * -(i+1) + * If (2) is false, then q = q ; otherwise q = q + 2 . + * i+1 i i+1 i + * + * With some algebric manipulation, it is not difficult to see + * that (2) is equivalent to + * -(i+1) + * s + 2 <= y (3) + * i i + * + * The advantage of (3) is that s and y can be computed by + * i i + * the following recurrence formula: + * if (3) is false + * + * s = s , y = y ; (4) + * i+1 i i+1 i + * + * otherwise, + * -i -(i+1) + * s = s + 2 , y = y - s - 2 (5) + * i+1 i i+1 i i + * + * One may easily use induction to prove (4) and (5). + * Note. Since the left hand side of (3) contain only i+2 bits, + * it does not necessary to do a full (53-bit) comparison + * in (3). + * 3. Final rounding + * After generating the 53 bits result, we compute one more bit. + * Together with the remainder, we can decide whether the + * result is exact, bigger than 1/2ulp, or less than 1/2ulp + * (it will never equal to 1/2ulp). + * The rounding mode can be detected by checking whether + * huge + tiny is equal to huge, and whether huge - tiny is + * equal to huge for some floating point number "huge" and "tiny". + * + * Special cases: + * sqrt(+-0) = +-0 ... exact + * sqrt(inf) = inf + * sqrt(-ve) = NaN ... with invalid signal + * sqrt(NaN) = NaN ... with invalid signal for signaling NaN + * + * Other methods : see the appended file at the end of the program below. + *--------------- + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ +static const double one = 1.0, tiny = 1.0e-300; +#else +static double one = 1.0, tiny = 1.0e-300; +#endif + +#ifdef __STDC__ +double attribute_hidden +__ieee754_sqrt(double x) +#else +double attribute_hidden +__ieee754_sqrt(x) + double x; +#endif +{ + double z; + int32_t sign = (int) 0x80000000; + int32_t ix0, s0, q, m, t, i; + u_int32_t r, t1, s1, ix1, q1; + + EXTRACT_WORDS(ix0, ix1, x); + + /* take care of Inf and NaN */ + if ((ix0 & 0x7ff00000) == 0x7ff00000) { + return x * x + x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf + sqrt(-inf)=sNaN */ + } + /* take care of zero */ + if (ix0 <= 0) { + if (((ix0 & (~sign)) | ix1) == 0) + return x; /* sqrt(+-0) = +-0 */ + else if (ix0 < 0) + return (x - x) / (x - x); /* sqrt(-ve) = sNaN */ + } + /* normalize x */ + m = (ix0 >> 20); + if (m == 0) { /* subnormal x */ + while (ix0 == 0) { + m -= 21; + ix0 |= (ix1 >> 11); + ix1 <<= 21; + } + for (i = 0; (ix0 & 0x00100000) == 0; i++) + ix0 <<= 1; + m -= i - 1; + ix0 |= (ix1 >> (32 - i)); + ix1 <<= i; + } + m -= 1023; /* unbias exponent */ + ix0 = (ix0 & 0x000fffff) | 0x00100000; + if (m & 1) { /* odd m, double x to make it even */ + ix0 += ix0 + ((ix1 & sign) >> 31); + ix1 += ix1; + } + m >>= 1; /* m = [m/2] */ + + /* generate sqrt(x) bit by bit */ + ix0 += ix0 + ((ix1 & sign) >> 31); + ix1 += ix1; + q = q1 = s0 = s1 = 0; /* [q,q1] = sqrt(x) */ + r = 0x00200000; /* r = moving bit from right to left */ + + while (r != 0) { + t = s0 + r; + if (t <= ix0) { + s0 = t + r; + ix0 -= t; + q += r; + } + ix0 += ix0 + ((ix1 & sign) >> 31); + ix1 += ix1; + r >>= 1; + } + + r = sign; + while (r != 0) { + t1 = s1 + r; + t = s0; + if ((t < ix0) || ((t == ix0) && (t1 <= ix1))) { + s1 = t1 + r; + if (((t1 & sign) == sign) && (s1 & sign) == 0) + s0 += 1; + ix0 -= t; + if (ix1 < t1) + ix0 -= 1; + ix1 -= t1; + q1 += r; + } + ix0 += ix0 + ((ix1 & sign) >> 31); + ix1 += ix1; + r >>= 1; + } + + /* use floating add to find out rounding direction */ + if ((ix0 | ix1) != 0) { + z = one - tiny; /* trigger inexact flag */ + if (z >= one) { + z = one + tiny; + if (q1 == (u_int32_t) 0xffffffff) { + q1 = 0; + q += 1; + } else if (z > one) { + if (q1 == (u_int32_t) 0xfffffffe) + q += 1; + q1 += 2; + } else + q1 += (q1 & 1); + } + } + ix0 = (q >> 1) + 0x3fe00000; + ix1 = q1 >> 1; + if ((q & 1) == 1) + ix1 |= sign; + ix0 += (m << 20); + INSERT_WORDS(z, ix0, ix1); + return z; +} + +/* +Other methods (use floating-point arithmetic) +------------- +(This is a copy of a drafted paper by Prof W. Kahan +and K.C. Ng, written in May, 1986) + + Two algorithms are given here to implement sqrt(x) + (IEEE double precision arithmetic) in software. + Both supply sqrt(x) correctly rounded. The first algorithm (in + Section A) uses newton iterations and involves four divisions. + The second one uses reciproot iterations to avoid division, but + requires more multiplications. Both algorithms need the ability + to chop results of arithmetic operations instead of round them, + and the INEXACT flag to indicate when an arithmetic operation + is executed exactly with no roundoff error, all part of the + standard (IEEE 754-1985). The ability to perform shift, add, + subtract and logical AND operations upon 32-bit words is needed + too, though not part of the standard. + +A. sqrt(x) by Newton Iteration + + (1) Initial approximation + + Let x0 and x1 be the leading and the trailing 32-bit words of + a floating point number x (in IEEE double format) respectively + + 1 11 52 ...widths + ------------------------------------------------------ + x: |s| e | f | + ------------------------------------------------------ + msb lsb msb lsb ...order + + + ------------------------ ------------------------ + x0: |s| e | f1 | x1: | f2 | + ------------------------ ------------------------ + + By performing shifts and subtracts on x0 and x1 (both regarded + as integers), we obtain an 8-bit approximation of sqrt(x) as + follows. + + k := (x0>>1) + 0x1ff80000; + y0 := k - T1[31&(k>>15)]. ... y ~ sqrt(x) to 8 bits + Here k is a 32-bit integer and T1[] is an integer array containing + correction terms. Now magically the floating value of y (y's + leading 32-bit word is y0, the value of its trailing word is 0) + approximates sqrt(x) to almost 8-bit. + + Value of T1: + static int T1[32]= { + 0, 1024, 3062, 5746, 9193, 13348, 18162, 23592, + 29598, 36145, 43202, 50740, 58733, 67158, 75992, 85215, + 83599, 71378, 60428, 50647, 41945, 34246, 27478, 21581, + 16499, 12183, 8588, 5674, 3403, 1742, 661, 130,}; + + (2) Iterative refinement + + Apply Heron's rule three times to y, we have y approximates + sqrt(x) to within 1 ulp (Unit in the Last Place): + + y := (y+x/y)/2 ... almost 17 sig. bits + y := (y+x/y)/2 ... almost 35 sig. bits + y := y-(y-x/y)/2 ... within 1 ulp + + + Remark 1. + Another way to improve y to within 1 ulp is: + + y := (y+x/y) ... almost 17 sig. bits to 2*sqrt(x) + y := y - 0x00100006 ... almost 18 sig. bits to sqrt(x) + + 2 + (x-y )*y + y := y + 2* ---------- ...within 1 ulp + 2 + 3y + x + + + This formula has one division fewer than the one above; however, + it requires more multiplications and additions. Also x must be + scaled in advance to avoid spurious overflow in evaluating the + expression 3y*y+x. Hence it is not recommended uless division + is slow. If division is very slow, then one should use the + reciproot algorithm given in section B. + + (3) Final adjustment + + By twiddling y's last bit it is possible to force y to be + correctly rounded according to the prevailing rounding mode + as follows. Let r and i be copies of the rounding mode and + inexact flag before entering the square root program. Also we + use the expression y+-ulp for the next representable floating + numbers (up and down) of y. Note that y+-ulp = either fixed + point y+-1, or multiply y by nextafter(1,+-inf) in chopped + mode. + + I := FALSE; ... reset INEXACT flag I + R := RZ; ... set rounding mode to round-toward-zero + z := x/y; ... chopped quotient, possibly inexact + If(not I) then { ... if the quotient is exact + if(z=y) { + I := i; ... restore inexact flag + R := r; ... restore rounded mode + return sqrt(x):=y. + } else { + z := z - ulp; ... special rounding + } + } + i := TRUE; ... sqrt(x) is inexact + If (r=RN) then z=z+ulp ... rounded-to-nearest + If (r=RP) then { ... round-toward-+inf + y = y+ulp; z=z+ulp; + } + y := y+z; ... chopped sum + y0:=y0-0x00100000; ... y := y/2 is correctly rounded. + I := i; ... restore inexact flag + R := r; ... restore rounded mode + return sqrt(x):=y. + + (4) Special cases + + Square root of +inf, +-0, or NaN is itself; + Square root of a negative number is NaN with invalid signal. + + +B. sqrt(x) by Reciproot Iteration + + (1) Initial approximation + + Let x0 and x1 be the leading and the trailing 32-bit words of + a floating point number x (in IEEE double format) respectively + (see section A). By performing shifs and subtracts on x0 and y0, + we obtain a 7.8-bit approximation of 1/sqrt(x) as follows. + + k := 0x5fe80000 - (x0>>1); + y0:= k - T2[63&(k>>14)]. ... y ~ 1/sqrt(x) to 7.8 bits + + Here k is a 32-bit integer and T2[] is an integer array + containing correction terms. Now magically the floating + value of y (y's leading 32-bit word is y0, the value of + its trailing word y1 is set to zero) approximates 1/sqrt(x) + to almost 7.8-bit. + + Value of T2: + static int T2[64]= { + 0x1500, 0x2ef8, 0x4d67, 0x6b02, 0x87be, 0xa395, 0xbe7a, 0xd866, + 0xf14a, 0x1091b,0x11fcd,0x13552,0x14999,0x15c98,0x16e34,0x17e5f, + 0x18d03,0x19a01,0x1a545,0x1ae8a,0x1b5c4,0x1bb01,0x1bfde,0x1c28d, + 0x1c2de,0x1c0db,0x1ba73,0x1b11c,0x1a4b5,0x1953d,0x18266,0x16be0, + 0x1683e,0x179d8,0x18a4d,0x19992,0x1a789,0x1b445,0x1bf61,0x1c989, + 0x1d16d,0x1d77b,0x1dddf,0x1e2ad,0x1e5bf,0x1e6e8,0x1e654,0x1e3cd, + 0x1df2a,0x1d635,0x1cb16,0x1be2c,0x1ae4e,0x19bde,0x1868e,0x16e2e, + 0x1527f,0x1334a,0x11051,0xe951, 0xbe01, 0x8e0d, 0x5924, 0x1edd,}; + + (2) Iterative refinement + + Apply Reciproot iteration three times to y and multiply the + result by x to get an approximation z that matches sqrt(x) + to about 1 ulp. To be exact, we will have + -1ulp < sqrt(x)-z<1.0625ulp. + + ... set rounding mode to Round-to-nearest + y := y*(1.5-0.5*x*y*y) ... almost 15 sig. bits to 1/sqrt(x) + y := y*((1.5-2^-30)+0.5*x*y*y)... about 29 sig. bits to 1/sqrt(x) + ... special arrangement for better accuracy + z := x*y ... 29 bits to sqrt(x), with z*y<1 + z := z + 0.5*z*(1-z*y) ... about 1 ulp to sqrt(x) + + Remark 2. The constant 1.5-2^-30 is chosen to bias the error so that + (a) the term z*y in the final iteration is always less than 1; + (b) the error in the final result is biased upward so that + -1 ulp < sqrt(x) - z < 1.0625 ulp + instead of |sqrt(x)-z|<1.03125ulp. + + (3) Final adjustment + + By twiddling y's last bit it is possible to force y to be + correctly rounded according to the prevailing rounding mode + as follows. Let r and i be copies of the rounding mode and + inexact flag before entering the square root program. Also we + use the expression y+-ulp for the next representable floating + numbers (up and down) of y. Note that y+-ulp = either fixed + point y+-1, or multiply y by nextafter(1,+-inf) in chopped + mode. + + R := RZ; ... set rounding mode to round-toward-zero + switch(r) { + case RN: ... round-to-nearest + if(x<= z*(z-ulp)...chopped) z = z - ulp; else + if(x<= z*(z+ulp)...chopped) z = z; else z = z+ulp; + break; + case RZ:case RM: ... round-to-zero or round-to--inf + R:=RP; ... reset rounding mod to round-to-+inf + if(x<z*z ... rounded up) z = z - ulp; else + if(x>=(z+ulp)*(z+ulp) ...rounded up) z = z+ulp; + break; + case RP: ... round-to-+inf + if(x>(z+ulp)*(z+ulp)...chopped) z = z+2*ulp; else + if(x>z*z ...chopped) z = z+ulp; + break; + } + + Remark 3. The above comparisons can be done in fixed point. For + example, to compare x and w=z*z chopped, it suffices to compare + x1 and w1 (the trailing parts of x and w), regarding them as + two's complement integers. + + ...Is z an exact square root? + To determine whether z is an exact square root of x, let z1 be the + trailing part of z, and also let x0 and x1 be the leading and + trailing parts of x. + + If ((z1&0x03ffffff)!=0) ... not exact if trailing 26 bits of z!=0 + I := 1; ... Raise Inexact flag: z is not exact + else { + j := 1 - [(x0>>20)&1] ... j = logb(x) mod 2 + k := z1 >> 26; ... get z's 25-th and 26-th + fraction bits + I := i or (k&j) or ((k&(j+j+1))!=(x1&3)); + } + R:= r ... restore rounded mode + return sqrt(x):=z. + + If multiplication is cheaper then the foregoing red tape, the + Inexact flag can be evaluated by + + I := i; + I := (z*z!=x) or I. + + Note that z*z can overwrite I; this value must be sensed if it is + True. + + Remark 4. If z*z = x exactly, then bit 25 to bit 0 of z1 must be + zero. + + -------------------- + z1: | f2 | + -------------------- + bit 31 bit 0 + + Further more, bit 27 and 26 of z1, bit 0 and 1 of x1, and the odd + or even of logb(x) have the following relations: + + ------------------------------------------------- + bit 27,26 of z1 bit 1,0 of x1 logb(x) + ------------------------------------------------- + 00 00 odd and even + 01 01 even + 10 10 odd + 10 00 even + 11 01 even + ------------------------------------------------- + + (4) Special cases (see (4) of Section A). + + */ diff --git a/src/helper/android/sdl-1.3/src/libm/k_cos.c b/src/helper/android/sdl-1.3/src/libm/k_cos.c new file mode 100644 index 000000000..ab2637eb7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/k_cos.c @@ -0,0 +1,100 @@ +/* @(#)k_cos.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: k_cos.c,v 1.8 1995/05/10 20:46:22 jtc Exp $"; +#endif + +/* + * __kernel_cos( x, y ) + * kernel cos function on [-pi/4, pi/4], pi/4 ~ 0.785398164 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * + * Algorithm + * 1. Since cos(-x) = cos(x), we need only to consider positive x. + * 2. if x < 2^-27 (hx<0x3e400000 0), return 1 with inexact if x!=0. + * 3. cos(x) is approximated by a polynomial of degree 14 on + * [0,pi/4] + * 4 14 + * cos(x) ~ 1 - x*x/2 + C1*x + ... + C6*x + * where the remez error is + * + * | 2 4 6 8 10 12 14 | -58 + * |cos(x)-(1-.5*x +C1*x +C2*x +C3*x +C4*x +C5*x +C6*x )| <= 2 + * | | + * + * 4 6 8 10 12 14 + * 4. let r = C1*x +C2*x +C3*x +C4*x +C5*x +C6*x , then + * cos(x) = 1 - x*x/2 + r + * since cos(x+y) ~ cos(x) - sin(x)*y + * ~ cos(x) - x*y, + * a correction term is necessary in cos(x) and hence + * cos(x+y) = 1 - (x*x/2 - (r - x*y)) + * For better accuracy when x > 0.3, let qx = |x|/4 with + * the last 32 bits mask off, and if x > 0.78125, let qx = 0.28125. + * Then + * cos(x+y) = (1-qx) - ((x*x/2-qx) - (r-x*y)). + * Note that 1-qx and (x*x/2-qx) is EXACT here, and the + * magnitude of the latter is at least a quarter of x*x/2, + * thus, reducing the rounding error in the subtraction. + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ +static const double +#else +static double +#endif + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + C1 = 4.16666666666666019037e-02, /* 0x3FA55555, 0x5555554C */ + C2 = -1.38888888888741095749e-03, /* 0xBF56C16C, 0x16C15177 */ + C3 = 2.48015872894767294178e-05, /* 0x3EFA01A0, 0x19CB1590 */ + C4 = -2.75573143513906633035e-07, /* 0xBE927E4F, 0x809C52AD */ + C5 = 2.08757232129817482790e-09, /* 0x3E21EE9E, 0xBDB4B1C4 */ + C6 = -1.13596475577881948265e-11; /* 0xBDA8FAE9, 0xBE8838D4 */ + +#ifdef __STDC__ +double attribute_hidden +__kernel_cos(double x, double y) +#else +double attribute_hidden +__kernel_cos(x, y) + double x, y; +#endif +{ + double a, hz, z, r, qx; + int32_t ix; + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; /* ix = |x|'s high word */ + if (ix < 0x3e400000) { /* if x < 2**27 */ + if (((int) x) == 0) + return one; /* generate inexact */ + } + z = x * x; + r = z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * C6))))); + if (ix < 0x3FD33333) /* if |x| < 0.3 */ + return one - (0.5 * z - (z * r - x * y)); + else { + if (ix > 0x3fe90000) { /* x > 0.78125 */ + qx = 0.28125; + } else { + INSERT_WORDS(qx, ix - 0x00200000, 0); /* x/4 */ + } + hz = 0.5 * z - qx; + a = one - qx; + return a - (hz - (z * r - x * y)); + } +} diff --git a/src/helper/android/sdl-1.3/src/libm/k_rem_pio2.c b/src/helper/android/sdl-1.3/src/libm/k_rem_pio2.c new file mode 100644 index 000000000..42db4a898 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/k_rem_pio2.c @@ -0,0 +1,358 @@ +/* @(#)k_rem_pio2.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: k_rem_pio2.c,v 1.7 1995/05/10 20:46:25 jtc Exp $"; +#endif + +/* + * __kernel_rem_pio2(x,y,e0,nx,prec,ipio2) + * double x[],y[]; int e0,nx,prec; int ipio2[]; + * + * __kernel_rem_pio2 return the last three digits of N with + * y = x - N*pi/2 + * so that |y| < pi/2. + * + * The method is to compute the integer (mod 8) and fraction parts of + * (2/pi)*x without doing the full multiplication. In general we + * skip the part of the product that are known to be a huge integer ( + * more accurately, = 0 mod 8 ). Thus the number of operations are + * independent of the exponent of the input. + * + * (2/pi) is represented by an array of 24-bit integers in ipio2[]. + * + * Input parameters: + * x[] The input value (must be positive) is broken into nx + * pieces of 24-bit integers in double precision format. + * x[i] will be the i-th 24 bit of x. The scaled exponent + * of x[0] is given in input parameter e0 (i.e., x[0]*2^e0 + * match x's up to 24 bits. + * + * Example of breaking a double positive z into x[0]+x[1]+x[2]: + * e0 = ilogb(z)-23 + * z = scalbn(z,-e0) + * for i = 0,1,2 + * x[i] = floor(z) + * z = (z-x[i])*2**24 + * + * + * y[] ouput result in an array of double precision numbers. + * The dimension of y[] is: + * 24-bit precision 1 + * 53-bit precision 2 + * 64-bit precision 2 + * 113-bit precision 3 + * The actual value is the sum of them. Thus for 113-bit + * precison, one may have to do something like: + * + * long double t,w,r_head, r_tail; + * t = (long double)y[2] + (long double)y[1]; + * w = (long double)y[0]; + * r_head = t+w; + * r_tail = w - (r_head - t); + * + * e0 The exponent of x[0] + * + * nx dimension of x[] + * + * prec an integer indicating the precision: + * 0 24 bits (single) + * 1 53 bits (double) + * 2 64 bits (extended) + * 3 113 bits (quad) + * + * ipio2[] + * integer array, contains the (24*i)-th to (24*i+23)-th + * bit of 2/pi after binary point. The corresponding + * floating value is + * + * ipio2[i] * 2^(-24(i+1)). + * + * External function: + * double scalbn(), floor(); + * + * + * Here is the description of some local variables: + * + * jk jk+1 is the initial number of terms of ipio2[] needed + * in the computation. The recommended value is 2,3,4, + * 6 for single, double, extended,and quad. + * + * jz local integer variable indicating the number of + * terms of ipio2[] used. + * + * jx nx - 1 + * + * jv index for pointing to the suitable ipio2[] for the + * computation. In general, we want + * ( 2^e0*x[0] * ipio2[jv-1]*2^(-24jv) )/8 + * is an integer. Thus + * e0-3-24*jv >= 0 or (e0-3)/24 >= jv + * Hence jv = max(0,(e0-3)/24). + * + * jp jp+1 is the number of terms in PIo2[] needed, jp = jk. + * + * q[] double array with integral value, representing the + * 24-bits chunk of the product of x and 2/pi. + * + * q0 the corresponding exponent of q[0]. Note that the + * exponent for q[i] would be q0-24*i. + * + * PIo2[] double precision array, obtained by cutting pi/2 + * into 24 bits chunks. + * + * f[] ipio2[] in floating point + * + * iq[] integer array by breaking up q[] in 24-bits chunk. + * + * fq[] final product of x*(2/pi) in fq[0],..,fq[jk] + * + * ih integer. If >0 it indicates q[] is >= 0.5, hence + * it also indicates the *sign* of the result. + * + */ + + +/* + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(scalbn) + libm_hidden_proto(floor) +#ifdef __STDC__ + static const int init_jk[] = { 2, 3, 4, 6 }; /* initial value for jk */ +#else + static int init_jk[] = { 2, 3, 4, 6 }; +#endif + +#ifdef __STDC__ +static const double PIo2[] = { +#else +static double PIo2[] = { +#endif + 1.57079625129699707031e+00, /* 0x3FF921FB, 0x40000000 */ + 7.54978941586159635335e-08, /* 0x3E74442D, 0x00000000 */ + 5.39030252995776476554e-15, /* 0x3CF84698, 0x80000000 */ + 3.28200341580791294123e-22, /* 0x3B78CC51, 0x60000000 */ + 1.27065575308067607349e-29, /* 0x39F01B83, 0x80000000 */ + 1.22933308981111328932e-36, /* 0x387A2520, 0x40000000 */ + 2.73370053816464559624e-44, /* 0x36E38222, 0x80000000 */ + 2.16741683877804819444e-51, /* 0x3569F31D, 0x00000000 */ +}; + +#ifdef __STDC__ +static const double +#else +static double +#endif + zero = 0.0, one = 1.0, two24 = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */ + twon24 = 5.96046447753906250000e-08; /* 0x3E700000, 0x00000000 */ + +#ifdef __STDC__ +int attribute_hidden +__kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, + const int32_t * ipio2) +#else +int attribute_hidden +__kernel_rem_pio2(x, y, e0, nx, prec, ipio2) + double x[], y[]; + int e0, nx, prec; + int32_t ipio2[]; +#endif +{ + int32_t jz, jx, jv, jp, jk, carry, n, iq[20], i, j, k, m, q0, ih; + double z, fw, f[20], fq[20], q[20]; + + /* initialize jk */ + jk = init_jk[prec]; + jp = jk; + + /* determine jx,jv,q0, note that 3>q0 */ + jx = nx - 1; + jv = (e0 - 3) / 24; + if (jv < 0) + jv = 0; + q0 = e0 - 24 * (jv + 1); + + /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */ + j = jv - jx; + m = jx + jk; + for (i = 0; i <= m; i++, j++) + f[i] = (j < 0) ? zero : (double) ipio2[j]; + + /* compute q[0],q[1],...q[jk] */ + for (i = 0; i <= jk; i++) { + for (j = 0, fw = 0.0; j <= jx; j++) + fw += x[j] * f[jx + i - j]; + q[i] = fw; + } + + jz = jk; + recompute: + /* distill q[] into iq[] reversingly */ + for (i = 0, j = jz, z = q[jz]; j > 0; i++, j--) { + fw = (double) ((int32_t) (twon24 * z)); + iq[i] = (int32_t) (z - two24 * fw); + z = q[j - 1] + fw; + } + + /* compute n */ + z = scalbn(z, q0); /* actual value of z */ + z -= 8.0 * floor(z * 0.125); /* trim off integer >= 8 */ + n = (int32_t) z; + z -= (double) n; + ih = 0; + if (q0 > 0) { /* need iq[jz-1] to determine n */ + i = (iq[jz - 1] >> (24 - q0)); + n += i; + iq[jz - 1] -= i << (24 - q0); + ih = iq[jz - 1] >> (23 - q0); + } else if (q0 == 0) + ih = iq[jz - 1] >> 23; + else if (z >= 0.5) + ih = 2; + + if (ih > 0) { /* q > 0.5 */ + n += 1; + carry = 0; + for (i = 0; i < jz; i++) { /* compute 1-q */ + j = iq[i]; + if (carry == 0) { + if (j != 0) { + carry = 1; + iq[i] = 0x1000000 - j; + } + } else + iq[i] = 0xffffff - j; + } + if (q0 > 0) { /* rare case: chance is 1 in 12 */ + switch (q0) { + case 1: + iq[jz - 1] &= 0x7fffff; + break; + case 2: + iq[jz - 1] &= 0x3fffff; + break; + } + } + if (ih == 2) { + z = one - z; + if (carry != 0) + z -= scalbn(one, q0); + } + } + + /* check if recomputation is needed */ + if (z == zero) { + j = 0; + for (i = jz - 1; i >= jk; i--) + j |= iq[i]; + if (j == 0) { /* need recomputation */ + for (k = 1; iq[jk - k] == 0; k++); /* k = no. of terms needed */ + + for (i = jz + 1; i <= jz + k; i++) { /* add q[jz+1] to q[jz+k] */ + f[jx + i] = (double) ipio2[jv + i]; + for (j = 0, fw = 0.0; j <= jx; j++) + fw += x[j] * f[jx + i - j]; + q[i] = fw; + } + jz += k; + goto recompute; + } + } + + /* chop off zero terms */ + if (z == 0.0) { + jz -= 1; + q0 -= 24; + while (iq[jz] == 0) { + jz--; + q0 -= 24; + } + } else { /* break z into 24-bit if necessary */ + z = scalbn(z, -q0); + if (z >= two24) { + fw = (double) ((int32_t) (twon24 * z)); + iq[jz] = (int32_t) (z - two24 * fw); + jz += 1; + q0 += 24; + iq[jz] = (int32_t) fw; + } else + iq[jz] = (int32_t) z; + } + + /* convert integer "bit" chunk to floating-point value */ + fw = scalbn(one, q0); + for (i = jz; i >= 0; i--) { + q[i] = fw * (double) iq[i]; + fw *= twon24; + } + + /* compute PIo2[0,...,jp]*q[jz,...,0] */ + for (i = jz; i >= 0; i--) { + for (fw = 0.0, k = 0; k <= jp && k <= jz - i; k++) + fw += PIo2[k] * q[i + k]; + fq[jz - i] = fw; + } + + /* compress fq[] into y[] */ + switch (prec) { + case 0: + fw = 0.0; + for (i = jz; i >= 0; i--) + fw += fq[i]; + y[0] = (ih == 0) ? fw : -fw; + break; + case 1: + case 2: + fw = 0.0; + for (i = jz; i >= 0; i--) + fw += fq[i]; + y[0] = (ih == 0) ? fw : -fw; + fw = fq[0] - fw; + for (i = 1; i <= jz; i++) + fw += fq[i]; + y[1] = (ih == 0) ? fw : -fw; + break; + case 3: /* painful */ + for (i = jz; i > 0; i--) { + fw = fq[i - 1] + fq[i]; + fq[i] += fq[i - 1] - fw; + fq[i - 1] = fw; + } + for (i = jz; i > 1; i--) { + fw = fq[i - 1] + fq[i]; + fq[i] += fq[i - 1] - fw; + fq[i - 1] = fw; + } + for (fw = 0.0, i = jz; i >= 2; i--) + fw += fq[i]; + if (ih == 0) { + y[0] = fq[0]; + y[1] = fq[1]; + y[2] = fw; + } else { + y[0] = -fq[0]; + y[1] = -fq[1]; + y[2] = -fw; + } + } + return n & 7; +} diff --git a/src/helper/android/sdl-1.3/src/libm/k_sin.c b/src/helper/android/sdl-1.3/src/libm/k_sin.c new file mode 100644 index 000000000..250ee6eca --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/k_sin.c @@ -0,0 +1,87 @@ +/* @(#)k_sin.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: k_sin.c,v 1.8 1995/05/10 20:46:31 jtc Exp $"; +#endif + +/* __kernel_sin( x, y, iy) + * kernel sin function on [-pi/4, pi/4], pi/4 ~ 0.7854 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * Input iy indicates whether y is 0. (if iy=0, y assume to be 0). + * + * Algorithm + * 1. Since sin(-x) = -sin(x), we need only to consider positive x. + * 2. if x < 2^-27 (hx<0x3e400000 0), return x with inexact if x!=0. + * 3. sin(x) is approximated by a polynomial of degree 13 on + * [0,pi/4] + * 3 13 + * sin(x) ~ x + S1*x + ... + S6*x + * where + * + * |sin(x) 2 4 6 8 10 12 | -58 + * |----- - (1+S1*x +S2*x +S3*x +S4*x +S5*x +S6*x )| <= 2 + * | x | + * + * 4. sin(x+y) = sin(x) + sin'(x')*y + * ~ sin(x) + (1-x*x/2)*y + * For better accuracy, let + * 3 2 2 2 2 + * r = x *(S2+x *(S3+x *(S4+x *(S5+x *S6)))) + * then 3 2 + * sin(x) = x + (S1*x + (x *(r-y/2)+y)) + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ +static const double +#else +static double +#endif + half = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */ + S1 = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */ + S2 = 8.33333333332248946124e-03, /* 0x3F811111, 0x1110F8A6 */ + S3 = -1.98412698298579493134e-04, /* 0xBF2A01A0, 0x19C161D5 */ + S4 = 2.75573137070700676789e-06, /* 0x3EC71DE3, 0x57B1FE7D */ + S5 = -2.50507602534068634195e-08, /* 0xBE5AE5E6, 0x8A2B9CEB */ + S6 = 1.58969099521155010221e-10; /* 0x3DE5D93A, 0x5ACFD57C */ + +#ifdef __STDC__ +double attribute_hidden +__kernel_sin(double x, double y, int iy) +#else +double attribute_hidden +__kernel_sin(x, y, iy) + double x, y; + int iy; /* iy=0 if y is zero */ +#endif +{ + double z, r, v; + int32_t ix; + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; /* high word of x */ + if (ix < 0x3e400000) { /* |x| < 2**-27 */ + if ((int) x == 0) + return x; + } /* generate inexact */ + z = x * x; + v = z * x; + r = S2 + z * (S3 + z * (S4 + z * (S5 + z * S6))); + if (iy == 0) + return x + v * (S1 + z * r); + else + return x - ((z * (half * y - v * r) - y) - v * S1); +} diff --git a/src/helper/android/sdl-1.3/src/libm/math.h b/src/helper/android/sdl-1.3/src/libm/math.h new file mode 100644 index 000000000..9c0c478c0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/math.h @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +#include "SDL_stdinc.h" + +/* Math routines from uClibc: http://www.uclibc.org */ + +#ifdef HAVE_ATAN +#define atan SDL_uclibc_atan +#else +#define atan SDL_atan +#endif + +#ifndef HAVE_ATAN2 +#define __ieee754_atan2 SDL_atan2 +#endif + +#ifdef HAVE_COPYSIGN +#define copysign SDL_uclibc_copysign +#else +#define copysign SDL_copysign +#endif + +#ifdef HAVE_COS +#define cos SDL_uclibc_cos +#else +#define cos SDL_cos +#endif + +#ifdef HAVE_FABS +#define fabs SDL_uclibc_fabs +#else +#define fabs SDL_fabs +#endif + +#ifdef HAVE_FLOOR +#define floor SDL_uclibc_floor +#else +#define floor SDL_floor +#endif + +#ifndef HAVE_LOG +#define __ieee754_log SDL_log +#endif + +#ifndef HAVE_POW +#define __ieee754_pow SDL_pow +#endif + +#ifdef HAVE_SCALBN +#define scalbn SDL_uclibc_scalbn +#else +#define scalbn SDL_scalbn +#endif + +#ifdef HAVE_SIN +#define sin SDL_uclibc_sin +#else +#define sin SDL_sin +#endif + +#ifndef HAVE_SQRT +#define __ieee754_sqrt SDL_sqrt +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/libm/math_private.h b/src/helper/android/sdl-1.3/src/libm/math_private.h new file mode 100644 index 000000000..500e7da96 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/math_private.h @@ -0,0 +1,206 @@ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $Id: math_private.h,v 1.3 2004/02/09 07:10:38 andersen Exp $ + */ + +#ifndef _MATH_PRIVATE_H_ +#define _MATH_PRIVATE_H_ + +/*#include <endian.h>*/ +#include "SDL_endian.h" +/*#include <sys/types.h>*/ + +#define attribute_hidden +#define libm_hidden_proto(x) +#define libm_hidden_def(x) + +typedef unsigned int u_int32_t; + +/* The original fdlibm code used statements like: + n0 = ((*(int*)&one)>>29)^1; * index of high word * + ix0 = *(n0+(int*)&x); * high word of x * + ix1 = *((1-n0)+(int*)&x); * low word of x * + to dig two 32 bit words out of the 64 bit IEEE floating point + value. That is non-ANSI, and, moreover, the gcc instruction + scheduler gets it wrong. We instead use the following macros. + Unlike the original code, we determine the endianness at compile + time, not at run time; I don't see much benefit to selecting + endianness at run time. */ + +/* A union which permits us to convert between a double and two 32 bit + ints. */ + +/* + * Math on arm is special: + * For FPA, float words are always big-endian. + * For VFP, floats words follow the memory system mode. + */ + +#if (SDL_BYTEORDER == SDL_BIG_ENDIAN) + +typedef union +{ + double value; + struct + { + u_int32_t msw; + u_int32_t lsw; + } parts; +} ieee_double_shape_type; + +#else + +typedef union +{ + double value; + struct + { + u_int32_t lsw; + u_int32_t msw; + } parts; +} ieee_double_shape_type; + +#endif + +/* Get two 32 bit ints from a double. */ + +#define EXTRACT_WORDS(ix0,ix1,d) \ +do { \ + ieee_double_shape_type ew_u; \ + ew_u.value = (d); \ + (ix0) = ew_u.parts.msw; \ + (ix1) = ew_u.parts.lsw; \ +} while (0) + +/* Get the more significant 32 bit int from a double. */ + +#define GET_HIGH_WORD(i,d) \ +do { \ + ieee_double_shape_type gh_u; \ + gh_u.value = (d); \ + (i) = gh_u.parts.msw; \ +} while (0) + +/* Get the less significant 32 bit int from a double. */ + +#define GET_LOW_WORD(i,d) \ +do { \ + ieee_double_shape_type gl_u; \ + gl_u.value = (d); \ + (i) = gl_u.parts.lsw; \ +} while (0) + +/* Set a double from two 32 bit ints. */ + +#define INSERT_WORDS(d,ix0,ix1) \ +do { \ + ieee_double_shape_type iw_u; \ + iw_u.parts.msw = (ix0); \ + iw_u.parts.lsw = (ix1); \ + (d) = iw_u.value; \ +} while (0) + +/* Set the more significant 32 bits of a double from an int. */ + +#define SET_HIGH_WORD(d,v) \ +do { \ + ieee_double_shape_type sh_u; \ + sh_u.value = (d); \ + sh_u.parts.msw = (v); \ + (d) = sh_u.value; \ +} while (0) + +/* Set the less significant 32 bits of a double from an int. */ + +#define SET_LOW_WORD(d,v) \ +do { \ + ieee_double_shape_type sl_u; \ + sl_u.value = (d); \ + sl_u.parts.lsw = (v); \ + (d) = sl_u.value; \ +} while (0) + +/* A union which permits us to convert between a float and a 32 bit + int. */ + +typedef union +{ + float value; + u_int32_t word; +} ieee_float_shape_type; + +/* Get a 32 bit int from a float. */ + +#define GET_FLOAT_WORD(i,d) \ +do { \ + ieee_float_shape_type gf_u; \ + gf_u.value = (d); \ + (i) = gf_u.word; \ +} while (0) + +/* Set a float from a 32 bit int. */ + +#define SET_FLOAT_WORD(d,i) \ +do { \ + ieee_float_shape_type sf_u; \ + sf_u.word = (i); \ + (d) = sf_u.value; \ +} while (0) + +/* ieee style elementary functions */ +extern double +__ieee754_sqrt(double) + attribute_hidden; + extern double __ieee754_acos(double) attribute_hidden; + extern double __ieee754_acosh(double) attribute_hidden; + extern double __ieee754_log(double) attribute_hidden; + extern double __ieee754_atanh(double) attribute_hidden; + extern double __ieee754_asin(double) attribute_hidden; + extern double __ieee754_atan2(double, double) attribute_hidden; + extern double __ieee754_exp(double) attribute_hidden; + extern double __ieee754_cosh(double) attribute_hidden; + extern double __ieee754_fmod(double, double) attribute_hidden; + extern double __ieee754_pow(double, double) attribute_hidden; + extern double __ieee754_lgamma_r(double, int *) attribute_hidden; + extern double __ieee754_gamma_r(double, int *) attribute_hidden; + extern double __ieee754_lgamma(double) attribute_hidden; + extern double __ieee754_gamma(double) attribute_hidden; + extern double __ieee754_log10(double) attribute_hidden; + extern double __ieee754_sinh(double) attribute_hidden; + extern double __ieee754_hypot(double, double) attribute_hidden; + extern double __ieee754_j0(double) attribute_hidden; + extern double __ieee754_j1(double) attribute_hidden; + extern double __ieee754_y0(double) attribute_hidden; + extern double __ieee754_y1(double) attribute_hidden; + extern double __ieee754_jn(int, double) attribute_hidden; + extern double __ieee754_yn(int, double) attribute_hidden; + extern double __ieee754_remainder(double, double) attribute_hidden; + extern int __ieee754_rem_pio2(double, double *) attribute_hidden; +#if defined(_SCALB_INT) + extern double __ieee754_scalb(double, int) attribute_hidden; +#else + extern double __ieee754_scalb(double, double) attribute_hidden; +#endif + +/* fdlibm kernel function */ +#ifndef _IEEE_LIBM + extern double __kernel_standard(double, double, int) attribute_hidden; +#endif + extern double __kernel_sin(double, double, int) attribute_hidden; + extern double __kernel_cos(double, double) attribute_hidden; + extern double __kernel_tan(double, double, int) attribute_hidden; + extern int __kernel_rem_pio2(double *, double *, int, int, int, + const int *) attribute_hidden; + +#endif /* _MATH_PRIVATE_H_ */ diff --git a/src/helper/android/sdl-1.3/src/libm/s_atan.c b/src/helper/android/sdl-1.3/src/libm/s_atan.c new file mode 100644 index 000000000..08cfb08e8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_atan.c @@ -0,0 +1,114 @@ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* atan(x) + * Method + * 1. Reduce x to positive by atan(x) = -atan(-x). + * 2. According to the integer k=4t+0.25 chopped, t=x, the argument + * is further reduced to one of the following intervals and the + * arctangent of t is evaluated by the corresponding formula: + * + * [0,7/16] atan(x) = t-t^3*(a1+t^2*(a2+...(a10+t^2*a11)...) + * [7/16,11/16] atan(x) = atan(1/2) + atan( (t-0.5)/(1+t/2) ) + * [11/16.19/16] atan(x) = atan( 1 ) + atan( (t-1)/(1+t) ) + * [19/16,39/16] atan(x) = atan(3/2) + atan( (t-1.5)/(1+1.5t) ) + * [39/16,INF] atan(x) = atan(INF) + atan( -1/t ) + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "math.h" +#include "math_private.h" + +static const double atanhi[] = { + 4.63647609000806093515e-01, /* atan(0.5)hi 0x3FDDAC67, 0x0561BB4F */ + 7.85398163397448278999e-01, /* atan(1.0)hi 0x3FE921FB, 0x54442D18 */ + 9.82793723247329054082e-01, /* atan(1.5)hi 0x3FEF730B, 0xD281F69B */ + 1.57079632679489655800e+00, /* atan(inf)hi 0x3FF921FB, 0x54442D18 */ +}; + +static const double atanlo[] = { + 2.26987774529616870924e-17, /* atan(0.5)lo 0x3C7A2B7F, 0x222F65E2 */ + 3.06161699786838301793e-17, /* atan(1.0)lo 0x3C81A626, 0x33145C07 */ + 1.39033110312309984516e-17, /* atan(1.5)lo 0x3C700788, 0x7AF0CBBD */ + 6.12323399573676603587e-17, /* atan(inf)lo 0x3C91A626, 0x33145C07 */ +}; + +static const double aT[] = { + 3.33333333333329318027e-01, /* 0x3FD55555, 0x5555550D */ + -1.99999999998764832476e-01, /* 0xBFC99999, 0x9998EBC4 */ + 1.42857142725034663711e-01, /* 0x3FC24924, 0x920083FF */ + -1.11111104054623557880e-01, /* 0xBFBC71C6, 0xFE231671 */ + 9.09088713343650656196e-02, /* 0x3FB745CD, 0xC54C206E */ + -7.69187620504482999495e-02, /* 0xBFB3B0F2, 0xAF749A6D */ + 6.66107313738753120669e-02, /* 0x3FB10D66, 0xA0D03D51 */ + -5.83357013379057348645e-02, /* 0xBFADDE2D, 0x52DEFD9A */ + 4.97687799461593236017e-02, /* 0x3FA97B4B, 0x24760DEB */ + -3.65315727442169155270e-02, /* 0xBFA2B444, 0x2C6A6C2F */ + 1.62858201153657823623e-02, /* 0x3F90AD3A, 0xE322DA11 */ +}; + +static const double +one = 1.0, +huge = 1.0e300; + +double atan(double x) +{ + double w,s1,s2,z; + int32_t ix,hx,id; + + GET_HIGH_WORD(hx,x); + ix = hx&0x7fffffff; + if(ix>=0x44100000) { /* if |x| >= 2^66 */ + u_int32_t low; + GET_LOW_WORD(low,x); + if(ix>0x7ff00000|| + (ix==0x7ff00000&&(low!=0))) + return x+x; /* NaN */ + if(hx>0) return atanhi[3]+atanlo[3]; + else return -atanhi[3]-atanlo[3]; + } if (ix < 0x3fdc0000) { /* |x| < 0.4375 */ + if (ix < 0x3e200000) { /* |x| < 2^-29 */ + if(huge+x>one) return x; /* raise inexact */ + } + id = -1; + } else { + x = fabs(x); + if (ix < 0x3ff30000) { /* |x| < 1.1875 */ + if (ix < 0x3fe60000) { /* 7/16 <=|x|<11/16 */ + id = 0; x = (2.0*x-one)/(2.0+x); + } else { /* 11/16<=|x|< 19/16 */ + id = 1; x = (x-one)/(x+one); + } + } else { + if (ix < 0x40038000) { /* |x| < 2.4375 */ + id = 2; x = (x-1.5)/(one+1.5*x); + } else { /* 2.4375 <= |x| < 2^66 */ + id = 3; x = -1.0/x; + } + }} + /* end of argument reduction */ + z = x*x; + w = z*z; + /* break sum from i=0 to 10 aT[i]z**(i+1) into odd and even poly */ + s1 = z*(aT[0]+w*(aT[2]+w*(aT[4]+w*(aT[6]+w*(aT[8]+w*aT[10]))))); + s2 = w*(aT[1]+w*(aT[3]+w*(aT[5]+w*(aT[7]+w*aT[9])))); + if (id<0) return x - x*(s1+s2); + else { + z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); + return (hx<0)? -z:z; + } +} +libm_hidden_def(atan) diff --git a/src/helper/android/sdl-1.3/src/libm/s_copysign.c b/src/helper/android/sdl-1.3/src/libm/s_copysign.c new file mode 100644 index 000000000..65e719007 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_copysign.c @@ -0,0 +1,42 @@ +/* @(#)s_copysign.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $"; +#endif + +/* + * copysign(double x, double y) + * copysign(x,y) returns a value with the magnitude of x and + * with the sign bit of y. + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(copysign) +#ifdef __STDC__ + double copysign(double x, double y) +#else + double copysign(x, y) + double x, y; +#endif +{ + u_int32_t hx, hy; + GET_HIGH_WORD(hx, x); + GET_HIGH_WORD(hy, y); + SET_HIGH_WORD(x, (hx & 0x7fffffff) | (hy & 0x80000000)); + return x; +} + +libm_hidden_def(copysign) diff --git a/src/helper/android/sdl-1.3/src/libm/s_cos.c b/src/helper/android/sdl-1.3/src/libm/s_cos.c new file mode 100644 index 000000000..9a568fca2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_cos.c @@ -0,0 +1,91 @@ +/* @(#)s_cos.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_cos.c,v 1.7 1995/05/10 20:47:02 jtc Exp $"; +#endif + +/* cos(x) + * Return cosine function of x. + * + * kernel function: + * __kernel_sin ... sine function on [-pi/4,pi/4] + * __kernel_cos ... cosine function on [-pi/4,pi/4] + * __ieee754_rem_pio2 ... argument reduction routine + * + * Method. + * Let S,C and T denote the sin, cos and tan respectively on + * [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2 + * in [-pi/4 , +pi/4], and let n = k mod 4. + * We have + * + * n sin(x) cos(x) tan(x) + * ---------------------------------------------------------- + * 0 S C T + * 1 C -S -1/T + * 2 -S -C T + * 3 -C S -1/T + * ---------------------------------------------------------- + * + * Special cases: + * Let trig be any of sin, cos, or tan. + * trig(+-INF) is NaN, with signals; + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(cos) +#ifdef __STDC__ + double cos(double x) +#else + double cos(x) + double x; +#endif +{ + double y[2], z = 0.0; + int32_t n, ix; + + /* High word of x. */ + GET_HIGH_WORD(ix, x); + + /* |x| ~< pi/4 */ + ix &= 0x7fffffff; + if (ix <= 0x3fe921fb) + return __kernel_cos(x, z); + + /* cos(Inf or NaN) is NaN */ + else if (ix >= 0x7ff00000) + return x - x; + + /* argument reduction needed */ + else { + n = __ieee754_rem_pio2(x, y); + switch (n & 3) { + case 0: + return __kernel_cos(y[0], y[1]); + case 1: + return -__kernel_sin(y[0], y[1], 1); + case 2: + return -__kernel_cos(y[0], y[1]); + default: + return __kernel_sin(y[0], y[1], 1); + } + } +} + +libm_hidden_def(cos) diff --git a/src/helper/android/sdl-1.3/src/libm/s_fabs.c b/src/helper/android/sdl-1.3/src/libm/s_fabs.c new file mode 100644 index 000000000..dba666cbc --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_fabs.c @@ -0,0 +1,39 @@ +/* @(#)s_fabs.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $"; +#endif + +/* + * fabs(x) returns the absolute value of x. + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(fabs) +#ifdef __STDC__ + double fabs(double x) +#else + double fabs(x) + double x; +#endif +{ + u_int32_t high; + GET_HIGH_WORD(high, x); + SET_HIGH_WORD(x, high & 0x7fffffff); + return x; +} + +libm_hidden_def(fabs) diff --git a/src/helper/android/sdl-1.3/src/libm/s_floor.c b/src/helper/android/sdl-1.3/src/libm/s_floor.c new file mode 100644 index 000000000..d6b8f177e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_floor.c @@ -0,0 +1,96 @@ +/* @(#)s_floor.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_floor.c,v 1.8 1995/05/10 20:47:20 jtc Exp $"; +#endif + +/* + * floor(x) + * Return x rounded toward -inf to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to floor(x). + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ +static const double huge_val = 1.0e300; +#else +static double huge_val = 1.0e300; +#endif + +libm_hidden_proto(floor) +#ifdef __STDC__ + double floor(double x) +#else + double floor(x) + double x; +#endif +{ + int32_t i0, i1, j0; + u_int32_t i, j; + EXTRACT_WORDS(i0, i1, x); + j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + if (j0 < 20) { + if (j0 < 0) { /* raise inexact if x != 0 */ + if (huge_val + x > 0.0) { /* return 0*sign(x) if |x|<1 */ + if (i0 >= 0) { + i0 = i1 = 0; + } else if (((i0 & 0x7fffffff) | i1) != 0) { + i0 = 0xbff00000; + i1 = 0; + } + } + } else { + i = (0x000fffff) >> j0; + if (((i0 & i) | i1) == 0) + return x; /* x is integral */ + if (huge_val + x > 0.0) { /* raise inexact flag */ + if (i0 < 0) + i0 += (0x00100000) >> j0; + i0 &= (~i); + i1 = 0; + } + } + } else if (j0 > 51) { + if (j0 == 0x400) + return x + x; /* inf or NaN */ + else + return x; /* x is integral */ + } else { + i = ((u_int32_t) (0xffffffff)) >> (j0 - 20); + if ((i1 & i) == 0) + return x; /* x is integral */ + if (huge_val + x > 0.0) { /* raise inexact flag */ + if (i0 < 0) { + if (j0 == 20) + i0 += 1; + else { + j = i1 + (1 << (52 - j0)); + if (j < (u_int32_t) i1) + i0 += 1; /* got a carry */ + i1 = j; + } + } + i1 &= (~i); + } + } + INSERT_WORDS(x, i0, i1); + return x; +} + +libm_hidden_def(floor) diff --git a/src/helper/android/sdl-1.3/src/libm/s_scalbn.c b/src/helper/android/sdl-1.3/src/libm/s_scalbn.c new file mode 100644 index 000000000..e90631da6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_scalbn.c @@ -0,0 +1,79 @@ +/* @(#)s_scalbn.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_scalbn.c,v 1.8 1995/05/10 20:48:08 jtc Exp $"; +#endif + +/* + * scalbn (double x, int n) + * scalbn(x,n) returns x* 2**n computed by exponent + * manipulation rather than by actually performing an + * exponentiation or a multiplication. + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(copysign) +#ifdef __STDC__ + static const double +#else + static double +#endif + two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */ + twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */ + huge_val = 1.0e+300, tiny = 1.0e-300; + +libm_hidden_proto(scalbn) +#ifdef __STDC__ + double scalbn(double x, int n) +#else + double scalbn(x, n) + double x; + int n; +#endif +{ + int32_t k, hx, lx; + EXTRACT_WORDS(hx, lx, x); + k = (hx & 0x7ff00000) >> 20; /* extract exponent */ + if (k == 0) { /* 0 or subnormal x */ + if ((lx | (hx & 0x7fffffff)) == 0) + return x; /* +-0 */ + x *= two54; + GET_HIGH_WORD(hx, x); + k = ((hx & 0x7ff00000) >> 20) - 54; + if (n < -50000) + return tiny * x; /*underflow */ + } + if (k == 0x7ff) + return x + x; /* NaN or Inf */ + k = k + n; + if (k > 0x7fe) + return huge_val * copysign(huge_val, x); /* overflow */ + if (k > 0) { /* normal result */ + SET_HIGH_WORD(x, (hx & 0x800fffff) | (k << 20)); + return x; + } + if (k <= -54) { + if (n > 50000) /* in case integer overflow in n+k */ + return huge_val * copysign(huge_val, x); /*overflow */ + else + return tiny * copysign(tiny, x); /*underflow */ + } + k += 54; /* subnormal result */ + SET_HIGH_WORD(x, (hx & 0x800fffff) | (k << 20)); + return x * twom54; +} + +libm_hidden_def(scalbn) diff --git a/src/helper/android/sdl-1.3/src/libm/s_sin.c b/src/helper/android/sdl-1.3/src/libm/s_sin.c new file mode 100644 index 000000000..1b22f8813 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/libm/s_sin.c @@ -0,0 +1,91 @@ +/* @(#)s_sin.c 5.1 93/09/24 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static const char rcsid[] = + "$NetBSD: s_sin.c,v 1.7 1995/05/10 20:48:15 jtc Exp $"; +#endif + +/* sin(x) + * Return sine function of x. + * + * kernel function: + * __kernel_sin ... sine function on [-pi/4,pi/4] + * __kernel_cos ... cose function on [-pi/4,pi/4] + * __ieee754_rem_pio2 ... argument reduction routine + * + * Method. + * Let S,C and T denote the sin, cos and tan respectively on + * [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2 + * in [-pi/4 , +pi/4], and let n = k mod 4. + * We have + * + * n sin(x) cos(x) tan(x) + * ---------------------------------------------------------- + * 0 S C T + * 1 C -S -1/T + * 2 -S -C T + * 3 -C S -1/T + * ---------------------------------------------------------- + * + * Special cases: + * Let trig be any of sin, cos, or tan. + * trig(+-INF) is NaN, with signals; + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + +#include "math.h" +#include "math_private.h" + +libm_hidden_proto(sin) +#ifdef __STDC__ + double sin(double x) +#else + double sin(x) + double x; +#endif +{ + double y[2], z = 0.0; + int32_t n, ix; + + /* High word of x. */ + GET_HIGH_WORD(ix, x); + + /* |x| ~< pi/4 */ + ix &= 0x7fffffff; + if (ix <= 0x3fe921fb) + return __kernel_sin(x, z, 0); + + /* sin(Inf or NaN) is NaN */ + else if (ix >= 0x7ff00000) + return x - x; + + /* argument reduction needed */ + else { + n = __ieee754_rem_pio2(x, y); + switch (n & 3) { + case 0: + return __kernel_sin(y[0], y[1], 1); + case 1: + return __kernel_cos(y[0], y[1]); + case 2: + return -__kernel_sin(y[0], y[1], 1); + default: + return -__kernel_cos(y[0], y[1]); + } + } +} + +libm_hidden_def(sin) diff --git a/src/helper/android/sdl-1.3/src/loadso/beos/SDL_sysloadso.c b/src/helper/android/sdl-1.3/src/loadso/beos/SDL_sysloadso.c new file mode 100644 index 000000000..70e55c802 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/loadso/beos/SDL_sysloadso.c @@ -0,0 +1,72 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_LOADSO_BEOS + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* System dependent library loading routines */ + +#include <stdio.h> +#include <be/kernel/image.h> + +#include "SDL_loadso.h" + +void * +SDL_LoadObject(const char *sofile) +{ + void *handle = NULL; + image_id library_id = load_add_on(sofile); + if (library_id < 0) { + SDL_SetError(strerror((int) library_id)); + } else { + handle = (void *) (library_id); + } + return (handle); +} + +void * +SDL_LoadFunction(void *handle, const char *name) +{ + void *sym = NULL; + image_id library_id = (image_id) handle; + status_t rc = + get_image_symbol(library_id, name, B_SYMBOL_TYPE_TEXT, &sym); + if (rc != B_NO_ERROR) { + SDL_SetError(strerror(rc)); + } + return (sym); +} + +void +SDL_UnloadObject(void *handle) +{ + image_id library_id; + if (handle != NULL) { + library_id = (image_id) handle; + unload_add_on(library_id); + } +} + +#endif /* SDL_LOADSO_BEOS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/loadso/dlopen/SDL_sysloadso.c b/src/helper/android/sdl-1.3/src/loadso/dlopen/SDL_sysloadso.c new file mode 100644 index 000000000..7957e1d7a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/loadso/dlopen/SDL_sysloadso.c @@ -0,0 +1,75 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_LOADSO_DLOPEN + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* System dependent library loading routines */ + +#include <stdio.h> +#include <dlfcn.h> + +#include "SDL_loadso.h" + +void * +SDL_LoadObject(const char *sofile) +{ + void *handle = dlopen(sofile, RTLD_NOW); + const char *loaderror = (char *) dlerror(); + if (handle == NULL) { + SDL_SetError("Failed loading %s: %s", sofile, loaderror); + } + return (handle); +} + +void * +SDL_LoadFunction(void *handle, const char *name) +{ + void *symbol = dlsym(handle, name); + if (symbol == NULL) { + /* append an underscore for platforms that need that. */ + size_t len = 1 + SDL_strlen(name) + 1; + char *_name = SDL_stack_alloc(char, len); + _name[0] = '_'; + SDL_strlcpy(&_name[1], name, len); + symbol = dlsym(handle, _name); + SDL_stack_free(_name); + if (symbol == NULL) { + SDL_SetError("Failed loading %s: %s", name, + (const char *) dlerror()); + } + } + return (symbol); +} + +void +SDL_UnloadObject(void *handle) +{ + if (handle != NULL) { + dlclose(handle); + } +} + +#endif /* SDL_LOADSO_DLOPEN */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/loadso/dummy/SDL_sysloadso.c b/src/helper/android/sdl-1.3/src/loadso/dummy/SDL_sysloadso.c new file mode 100644 index 000000000..902d3b109 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/loadso/dummy/SDL_sysloadso.c @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if defined(SDL_LOADSO_DUMMY) || defined(SDL_LOADSO_DISABLED) + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* System dependent library loading routines */ + +#include "SDL_loadso.h" + +void * +SDL_LoadObject(const char *sofile) +{ + const char *loaderror = "SDL_LoadObject() not implemented"; + SDL_SetError("Failed loading %s: %s", sofile, loaderror); + return (NULL); +} + +void * +SDL_LoadFunction(void *handle, const char *name) +{ + const char *loaderror = "SDL_LoadFunction() not implemented"; + SDL_SetError("Failed loading %s: %s", name, loaderror); + return (NULL); +} + +void +SDL_UnloadObject(void *handle) +{ + /* no-op. */ +} + +#endif /* SDL_LOADSO_DUMMY || SDL_LOADSO_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/loadso/macosx/SDL_dlcompat.c b/src/helper/android/sdl-1.3/src/loadso/macosx/SDL_dlcompat.c new file mode 100644 index 000000000..52839dad5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/loadso/macosx/SDL_dlcompat.c @@ -0,0 +1,1391 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_LOADSO_DLCOMPAT + +/* Please note that dlcompat apparently ships in current Mac OS X versions + * as a system library that provides compatibility with the Unix "dlopen" + * interface. In order to allow SDL to work on older OS X releases and also + * not conflict with the system lib on newer versions, we include dlcompat + * in SDL and change the symbols to prevent symbol clash with any existing + * system libraries. --ryan. + */ + +/* here is the dlcompat license: */ + +/* +Copyright (c) 2002 Jorge Acereda <jacereda@users.sourceforge.net> & + Peter O'Gorman <ogorman@users.sourceforge.net> + +Portions may be copyright others, see the AUTHORS file included with this +distribution. + +Maintained by Peter O'Gorman <ogorman@users.sourceforge.net> + +Bug Reports and other queries should go to <ogorman@users.sourceforge.net> + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <pthread.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <stdarg.h> +#include <limits.h> +#include <mach-o/dyld.h> +#include <mach-o/nlist.h> +#include <mach-o/getsect.h> + +#include "SDL_stdinc.h" + +/* Just playing to see if it would compile with the freebsd headers, it does, + * but because of the different values for RTLD_LOCAL etc, it would break binary + * compat... oh well + */ +#ifndef __BSD_VISIBLE +#define __BSD_VISIBLE 1 +#endif + +/*include "dlfcn.h"*/ +#ifdef __cplusplus +extern "C" +{ +#endif + +#if defined (__GNUC__) && __GNUC__ > 3 +#define dl_restrict __restrict +#else +#define dl_restrict +#endif + +#if 0 +#ifndef _POSIX_SOURCE +/* + * Structure filled in by dladdr(). + */ + typedef struct SDL_OSX_dl_info + { + const char *dli_fname; /* Pathname of shared object */ + void *dli_fbase; /* Base address of shared object */ + const char *dli_sname; /* Name of nearest symbol */ + void *dli_saddr; /* Address of nearest symbol */ + } SDL_OSX_Dl_info; + + static int SDL_OSX_dladdr(const void *dl_restrict, + SDL_OSX_Dl_info * dl_restrict); +#endif /* ! _POSIX_SOURCE */ +#endif /* 0 */ + + static int SDL_OSX_dlclose(void *handle); + static const char *SDL_OSX_dlerror(void); + static void *SDL_OSX_dlopen(const char *path, int mode); + static void *SDL_OSX_dlsym(void *dl_restrict handle, + const char *dl_restrict symbol); + +#define RTLD_LAZY 0x1 +#define RTLD_NOW 0x2 +#define RTLD_LOCAL 0x4 +#define RTLD_GLOBAL 0x8 + +#ifndef _POSIX_SOURCE +#define RTLD_NOLOAD 0x10 +#define RTLD_NODELETE 0x80 + +/* + * Special handle arguments for SDL_OSX_dlsym(). + */ +#define RTLD_NEXT ((void *) -1) /* Search subsequent objects. */ +#define RTLD_DEFAULT ((void *) -2) /* Use default search algorithm. */ +#endif /* ! _POSIX_SOURCE */ + +#ifdef __cplusplus +} +#endif + +#ifndef dl_restrict +#define dl_restrict __restrict +#endif +/* This is not available on 10.1 */ +#ifndef LC_LOAD_WEAK_DYLIB +#define LC_LOAD_WEAK_DYLIB (0x18 | LC_REQ_DYLD) +#endif + +/* With this stuff here, this thing may actually compile/run on 10.0 systems + * Not that I have a 10.0 system to test it on anylonger + */ +#ifndef LC_REQ_DYLD +#define LC_REQ_DYLD 0x80000000 +#endif +#ifndef NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED +#define NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED 0x4 +#endif +#ifndef NSADDIMAGE_OPTION_RETURN_ON_ERROR +#define NSADDIMAGE_OPTION_RETURN_ON_ERROR 0x1 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND +#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND 0x0 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR +#define NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR 0x4 +#endif +/* These symbols will be looked for in dyld */ +static const struct mach_header *(*dyld_NSAddImage) (const char *, + unsigned long) = 0; +static int (*dyld_NSIsSymbolNameDefinedInImage) (const struct mach_header *, + const char *) = 0; +static NSSymbol(*dyld_NSLookupSymbolInImage) (const struct mach_header *, + const char *, unsigned long) = + 0; + +/* Define this to make dlcompat reuse data block. This way in theory we save + * a little bit of overhead. However we then couldn't correctly catch excess + * calls to SDL_OSX_dlclose(). Hence we don't use this feature + */ +#undef REUSE_STATUS + +/* Size of the internal error message buffer (used by dlerror()) */ +#define ERR_STR_LEN 251 + +/* Maximum number of search paths supported by getSearchPath */ +#define MAX_SEARCH_PATHS 32 + + +#define MAGIC_DYLIB_OFI ((NSObjectFileImage) 'DYOF') +#define MAGIC_DYLIB_MOD ((NSModule) 'DYMO') + +/* internal flags */ +#define DL_IN_LIST 0x01 + +/* our mutex */ +static pthread_mutex_t dlcompat_mutex; +/* Our thread specific storage + */ +static pthread_key_t dlerror_key; + +struct dlthread +{ + int lockcnt; + unsigned char errset; + char errstr[ERR_STR_LEN]; +}; + +/* This is our central data structure. Whenever a module is loaded via + * SDL_OSX_dlopen(), we create such a struct. + */ +struct dlstatus +{ + struct dlstatus *next; /* pointer to next element in the linked list */ + NSModule module; + const struct mach_header *lib; + int refs; /* reference count */ + int mode; /* mode in which this module was loaded */ + dev_t device; + ino_t inode; + int flags; /* Any internal flags we may need */ +}; + +/* Head node of the dlstatus list */ +static struct dlstatus mainStatus = + { 0, MAGIC_DYLIB_MOD, NULL, -1, RTLD_GLOBAL, 0, 0, 0 }; +static struct dlstatus *stqueue = &mainStatus; + + +/* Storage for the last error message (used by dlerror()) */ +/* static char err_str[ERR_STR_LEN]; */ +/* static int err_filled = 0; */ + +/* Prototypes to internal functions */ +static void debug(const char *fmt, ...); +static void error(const char *str, ...); +static const char *safegetenv(const char *s); +static const char *searchList(void); +static const char *getSearchPath(int i); +static const char *getFullPath(int i, const char *file); +static const struct stat *findFile(const char *file, const char **fullPath); +static int isValidStatus(struct dlstatus *status); +static inline int isFlagSet(int mode, int flag); +static struct dlstatus *lookupStatus(const struct stat *sbuf); +static void insertStatus(struct dlstatus *dls, const struct stat *sbuf); +static int promoteLocalToGlobal(struct dlstatus *dls); +static void *reference(struct dlstatus *dls, int mode); +static void *dlsymIntern(struct dlstatus *dls, const char *symbol, + int canSetError); +static struct dlstatus *allocStatus(void); +static struct dlstatus *loadModule(const char *path, const struct stat *sbuf, + int mode); +static NSSymbol search_linked_libs(const struct mach_header *mh, + const char *symbol); +static const char *get_lib_name(const struct mach_header *mh); +static const struct mach_header *get_mach_header_from_NSModule(NSModule mod); +static void dlcompat_init_func(void); +static inline void dlcompat_init_check(void); +static inline void dolock(void); +static inline void dounlock(void); +static void dlerrorfree(void *data); +static void resetdlerror(void); +static const struct mach_header *my_find_image(const char *name); +static const struct mach_header *image_for_address(const void *address); +static inline char *dyld_error_str(void); + +#if FINK_BUILD +/* Two Global Functions */ +static void *dlsym_prepend_underscore(void *handle, const char *symbol); +static void *dlsym_auto_underscore(void *handle, const char *symbol); + +/* And their _intern counterparts */ +static void *dlsym_prepend_underscore_intern(void *handle, + const char *symbol); +static void *dlsym_auto_underscore_intern(void *handle, const char *symbol); +#endif + +/* Functions */ + +static void +debug(const char *fmt, ...) +{ +#if DEBUG > 1 + va_list arg; + va_start(arg, fmt); + fprintf(stderr, "DLDEBUG: "); + vfprintf(stderr, fmt, arg); + fprintf(stderr, "\n"); + fflush(stderr); + va_end(arg); +#endif +} + +static void +error(const char *str, ...) +{ + va_list arg; + struct dlthread *tss; + char *err_str; + va_start(arg, str); + tss = pthread_getspecific(dlerror_key); + err_str = tss->errstr; + SDL_strlcpy(err_str, "dlcompat: ", ERR_STR_LEN); + vsnprintf(err_str + 10, ERR_STR_LEN - 10, str, arg); + va_end(arg); + debug("ERROR: %s\n", err_str); + tss->errset = 1; +} + +static void +warning(const char *str) +{ +#if DEBUG > 0 + fprintf(stderr, "WARNING: dlcompat: %s\n", str); +#endif +} + +static const char * +safegetenv(const char *s) +{ + const char *ss = SDL_getenv(s); + return ss ? ss : ""; +} + +/* because this is only used for debugging and error reporting functions, we + * don't really care about how elegant it is... it could use the load + * commands to find the install name of the library, but... + */ +static const char * +get_lib_name(const struct mach_header *mh) +{ + unsigned long count = _dyld_image_count(); + unsigned long i; + const char *val = NULL; + if (mh) { + for (i = 0; i < count; i++) { + if (mh == _dyld_get_image_header(i)) { + val = _dyld_get_image_name(i); + break; + } + } + } + return val; +} + +/* Returns the mach_header for the module bu going through all the loaded images + * and finding the one with the same name as the module. There really ought to be + * an api for doing this, would be faster, but there isn't one right now + */ +static const struct mach_header * +get_mach_header_from_NSModule(NSModule mod) +{ + const char *mod_name = NSNameOfModule(mod); + const struct mach_header *mh = NULL; + unsigned long count = _dyld_image_count(); + unsigned long i; + debug("Module name: %s", mod_name); + for (i = 0; i < count; i++) { + if (!SDL_strcmp(mod_name, _dyld_get_image_name(i))) { + mh = _dyld_get_image_header(i); + break; + } + } + return mh; +} + + +/* Compute and return a list of all directories that we should search when + * trying to locate a module. We first look at the values of LD_LIBRARY_PATH + * and DYLD_LIBRARY_PATH, and then finally fall back to looking into + * /usr/lib and /lib. Since both of the environments variables can contain a + * list of colon seperated paths, we simply concat them and the two other paths + * into one big string, which we then can easily parse. + * Splitting this string into the actual path list is done by getSearchPath() + */ +static const char * +searchList() +{ + size_t buf_size; + static char *buf = NULL; + const char *ldlp = safegetenv("LD_LIBRARY_PATH"); + const char *dyldlp = safegetenv("DYLD_LIBRARY_PATH"); + const char *stdpath = SDL_getenv("DYLD_FALLBACK_LIBRARY_PATH"); + if (!stdpath) + stdpath = "/usr/local/lib:/lib:/usr/lib"; + if (!buf) { + buf_size = + SDL_strlen(ldlp) + SDL_strlen(dyldlp) + SDL_strlen(stdpath) + 4; + buf = SDL_malloc(buf_size); + SDL_snprintf(buf, buf_size, "%s%s%s%s%s%c", dyldlp, + (dyldlp[0] ? ":" : ""), ldlp, (ldlp[0] ? ":" : ""), + stdpath, '\0'); + } + return buf; +} + +/* Returns the ith search path from the list as computed by searchList() */ +static const char * +getSearchPath(int i) +{ + static const char *list = 0; + static char **path = (char **) 0; + static int end = 0; + static int numsize = MAX_SEARCH_PATHS; + static char **tmp; + /* So we can call SDL_free() in the "destructor" we use i=-1 to return the alloc'd array */ + if (i == -1) { + return (const char *) path; + } + if (!path) { + path = (char **) SDL_calloc(MAX_SEARCH_PATHS, sizeof(char **)); + } + if (!list && !end) + list = searchList(); + if (i >= (numsize)) { + debug("Increasing size for long PATH"); + tmp = + (char **) SDL_calloc((MAX_SEARCH_PATHS + numsize), + sizeof(char **)); + if (tmp) { + SDL_memcpy(tmp, path, sizeof(char **) * numsize); + SDL_free(path); + path = tmp; + numsize += MAX_SEARCH_PATHS; + } else { + return 0; + } + } + + while (!path[i] && !end) { + path[i] = strsep((char **) &list, ":"); + + if (path[i][0] == 0) + path[i] = 0; + end = (list == 0); + } + return path[i]; +} + +static const char * +getFullPath(int i, const char *file) +{ + static char buf[PATH_MAX]; + const char *path = getSearchPath(i); + if (path) { + SDL_snprintf(buf, PATH_MAX, "%s/%s", path, file); + } + return path ? buf : 0; +} + +/* Given a file name, try to determine the full path for that file. Starts + * its search in the current directory, and then tries all paths in the + * search list in the order they are specified there. + */ +static const struct stat * +findFile(const char *file, const char **fullPath) +{ + int i = 0; + static struct stat sbuf; + char *fileName; + debug("finding file %s", file); + *fullPath = file; + if (0 == stat(file, &sbuf)) + return &sbuf; + if (SDL_strchr(file, '/')) + return 0; /* If the path had a / we don't look in env var places */ + fileName = NULL; + if (!fileName) + fileName = (char *) file; + while ((*fullPath = getFullPath(i++, fileName))) { + if (0 == stat(*fullPath, &sbuf)) + return &sbuf; + } + ; + return 0; +} + +/* Determine whether a given dlstatus is valid or not */ +static int +isValidStatus(struct dlstatus *status) +{ + /* Walk the list to verify status is contained in it */ + struct dlstatus *dls = stqueue; + while (dls && status != dls) + dls = dls->next; + if (dls == 0) + error("invalid handle"); + else if ((dls->module == 0) || (dls->refs == 0)) + error("handle to closed library"); + else + return TRUE; + return FALSE; +} + +static inline int +isFlagSet(int mode, int flag) +{ + return (mode & flag) == flag; +} + +static struct dlstatus * +lookupStatus(const struct stat *sbuf) +{ + struct dlstatus *dls = stqueue; + debug("looking for status"); + while (dls && ( /* isFlagSet(dls->mode, RTLD_UNSHARED) */ 0 + || sbuf->st_dev != dls->device + || sbuf->st_ino != dls->inode)) + dls = dls->next; + return dls; +} + +static void +insertStatus(struct dlstatus *dls, const struct stat *sbuf) +{ + debug("inserting status"); + dls->inode = sbuf->st_ino; + dls->device = sbuf->st_dev; + dls->refs = 0; + dls->mode = 0; + if ((dls->flags & DL_IN_LIST) == 0) { + dls->next = stqueue; + stqueue = dls; + dls->flags |= DL_IN_LIST; + } +} + +static struct dlstatus * +allocStatus() +{ + struct dlstatus *dls; +#ifdef REUSE_STATUS + dls = stqueue; + while (dls && dls->module) + dls = dls->next; + if (!dls) +#endif + dls = SDL_calloc(sizeof(*dls), 1); + return dls; +} + +static int +promoteLocalToGlobal(struct dlstatus *dls) +{ + static int (*p) (NSModule module) = 0; + debug("promoting"); + if (!p) + _dyld_func_lookup("__dyld_NSMakePrivateModulePublic", (void **) &p); + return (dls->module == MAGIC_DYLIB_MOD) || (p && p(dls->module)); +} + +static void * +reference(struct dlstatus *dls, int mode) +{ + if (dls) { + if (dls->module == MAGIC_DYLIB_MOD && isFlagSet(mode, RTLD_LOCAL)) { + warning("trying to open a .dylib with RTLD_LOCAL"); + error("unable to open a .dylib with RTLD_LOCAL"); + return NULL; + } + if (isFlagSet(mode, RTLD_GLOBAL) && !isFlagSet(dls->mode, RTLD_GLOBAL) + && !promoteLocalToGlobal(dls)) { + error("unable to promote local module to global"); + return NULL; + } + dls->mode |= mode; + dls->refs++; + } else + debug("reference called with NULL argument"); + + return dls; +} + +static const struct mach_header * +my_find_image(const char *name) +{ + const struct mach_header *mh = 0; + const char *id = NULL; + int i = _dyld_image_count(); + int j; + mh = (struct mach_header *) + dyld_NSAddImage(name, NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED | + NSADDIMAGE_OPTION_RETURN_ON_ERROR); + if (!mh) { + for (j = 0; j < i; j++) { + id = _dyld_get_image_name(j); + if (!SDL_strcmp(id, name)) { + mh = _dyld_get_image_header(j); + break; + } + } + } + return mh; +} + +/* + * dyld adds libraries by first adding the directly dependant libraries in link order, and + * then adding the dependencies for those libraries, so we should do the same... but we don't + * bother adding the extra dependencies, if the symbols are neither in the loaded image nor + * any of it's direct dependencies, then it probably isn't there. + */ +static NSSymbol +search_linked_libs(const struct mach_header *mh, const char *symbol) +{ + unsigned int n; + struct load_command *lc = 0; + struct mach_header *wh; + NSSymbol nssym = 0; + if (dyld_NSAddImage && dyld_NSIsSymbolNameDefinedInImage + && dyld_NSLookupSymbolInImage) { + lc = (struct load_command *) ((char *) mh + + sizeof(struct mach_header)); + for (n = 0; n < mh->ncmds; + n++, lc = (struct load_command *) ((char *) lc + lc->cmdsize)) { + if ((LC_LOAD_DYLIB == lc->cmd) + || (LC_LOAD_WEAK_DYLIB == lc->cmd)) { + if ((wh = (struct mach_header *) + my_find_image((char + *) (((struct dylib_command *) lc)->dylib. + name.offset + (char *) lc)))) { + if (dyld_NSIsSymbolNameDefinedInImage(wh, symbol)) { + nssym = dyld_NSLookupSymbolInImage(wh, + symbol, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND + | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + break; + } + } + } + } + if ((!nssym) && NSIsSymbolNameDefined(symbol)) { + /* I've never seen this debug message... */ + debug("Symbol \"%s\" is defined but was not found", symbol); + } + } + return nssym; +} + +/* Up to the caller to SDL_free() returned string */ +static inline char * +dyld_error_str() +{ + NSLinkEditErrors dylder; + int dylderno; + const char *dylderrstr; + const char *dyldfile; + char *retStr = NULL; + NSLinkEditError(&dylder, &dylderno, &dyldfile, &dylderrstr); + if (dylderrstr && *dylderrstr) { + retStr = SDL_strdup(dylderrstr); + } + return retStr; +} + +static void * +dlsymIntern(struct dlstatus *dls, const char *symbol, int canSetError) +{ + NSSymbol nssym = 0; +#ifdef __GCC__ + void *caller = __builtin_return_address(1); /* Be *very* careful about inlining */ +#else + void *caller = NULL; +#endif + const struct mach_header *caller_mh = 0; + char *savedErrorStr = NULL; + resetdlerror(); +#ifndef RTLD_SELF +#define RTLD_SELF ((void *) -3) +#endif + if (NULL == dls) + dls = RTLD_SELF; + if ((RTLD_NEXT == dls) || (RTLD_SELF == dls)) { + if (dyld_NSIsSymbolNameDefinedInImage && dyld_NSLookupSymbolInImage + && caller) { + caller_mh = image_for_address(caller); + if (RTLD_SELF == dls) { + /* FIXME: We should be using the NSModule api, if SELF is an MH_BUNDLE + * But it appears to work anyway, and looking at the code in dyld_libfuncs.c + * this is acceptable. + */ + if (dyld_NSIsSymbolNameDefinedInImage(caller_mh, symbol)) { + nssym = dyld_NSLookupSymbolInImage(caller_mh, + symbol, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND + | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + } + } + if (!nssym) { + if (RTLD_SELF == dls) + savedErrorStr = dyld_error_str(); + nssym = search_linked_libs(caller_mh, symbol); + } + } else { + if (canSetError) + error("RTLD_SELF and RTLD_NEXT are not supported"); + return NULL; + } + } + if (!nssym) { + + if (RTLD_DEFAULT == dls) { + dls = &mainStatus; + } + if (!isValidStatus(dls)) + return NULL; + + if (dls->module != MAGIC_DYLIB_MOD) { + nssym = NSLookupSymbolInModule(dls->module, symbol); + if (!nssym && NSIsSymbolNameDefined(symbol)) { + debug("Searching dependencies"); + savedErrorStr = dyld_error_str(); + nssym = + search_linked_libs(get_mach_header_from_NSModule + (dls->module), symbol); + } + } else if (dls->lib && dyld_NSIsSymbolNameDefinedInImage + && dyld_NSLookupSymbolInImage) { + if (dyld_NSIsSymbolNameDefinedInImage(dls->lib, symbol)) { + nssym = dyld_NSLookupSymbolInImage(dls->lib, + symbol, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND + | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + } else if (NSIsSymbolNameDefined(symbol)) { + debug("Searching dependencies"); + savedErrorStr = dyld_error_str(); + nssym = search_linked_libs(dls->lib, symbol); + } + } else if (dls->module == MAGIC_DYLIB_MOD) { + /* Global context, use NSLookupAndBindSymbol */ + if (NSIsSymbolNameDefined(symbol)) { + /* There doesn't seem to be a return on error option for this call??? + this is potentially broken, if binding fails, it will improperly + exit the application. */ + nssym = NSLookupAndBindSymbol(symbol); + } else { + if (savedErrorStr) + SDL_free(savedErrorStr); + savedErrorStr = SDL_malloc(256); + SDL_snprintf(savedErrorStr, 256, + "Symbol \"%s\" not in global context", symbol); + } + } + } + /* Error reporting */ + if (!nssym) { + if (!savedErrorStr || !SDL_strlen(savedErrorStr)) { + if (savedErrorStr) + SDL_free(savedErrorStr); + savedErrorStr = SDL_malloc(256); + SDL_snprintf(savedErrorStr, 256, "Symbol \"%s\" not found", + symbol); + } + if (canSetError) { + error(savedErrorStr); + } else { + debug(savedErrorStr); + } + if (savedErrorStr) + SDL_free(savedErrorStr); + return NULL; + } + return NSAddressOfSymbol(nssym); +} + +static struct dlstatus * +loadModule(const char *path, const struct stat *sbuf, int mode) +{ + NSObjectFileImage ofi = 0; + NSObjectFileImageReturnCode ofirc; + struct dlstatus *dls; + NSLinkEditErrors ler; + int lerno; + const char *errstr; + const char *file; + void (*init) (void); + + ofirc = NSCreateObjectFileImageFromFile(path, &ofi); + switch (ofirc) { + case NSObjectFileImageSuccess: + break; + case NSObjectFileImageInappropriateFile: + if (dyld_NSAddImage && dyld_NSIsSymbolNameDefinedInImage + && dyld_NSLookupSymbolInImage) { + if (isFlagSet(mode, RTLD_LOCAL)) { + warning("trying to open a .dylib with RTLD_LOCAL"); + error("unable to open this file with RTLD_LOCAL"); + return NULL; + } + } else { + error("opening this file is unsupported on this system"); + return NULL; + } + break; + case NSObjectFileImageFailure: + error("object file setup failure"); + return NULL; + case NSObjectFileImageArch: + error("no object for this architecture"); + return NULL; + case NSObjectFileImageFormat: + error("bad object file format"); + return NULL; + case NSObjectFileImageAccess: + error("can't read object file"); + return NULL; + default: + error("unknown error from NSCreateObjectFileImageFromFile()"); + return NULL; + } + dls = lookupStatus(sbuf); + if (!dls) { + dls = allocStatus(); + } + if (!dls) { + error("unable to allocate memory"); + return NULL; + } + // dls->lib = 0; + if (ofirc == NSObjectFileImageInappropriateFile) { + if ((dls->lib = + dyld_NSAddImage(path, NSADDIMAGE_OPTION_RETURN_ON_ERROR))) { + debug("Dynamic lib loaded at %ld", dls->lib); + ofi = MAGIC_DYLIB_OFI; + dls->module = MAGIC_DYLIB_MOD; + ofirc = NSObjectFileImageSuccess; + /* Although it is possible with a bit of work to modify this so it works and + functions with RTLD_NOW, I don't deem it necessary at the moment */ + } + if (!(dls->module)) { + NSLinkEditError(&ler, &lerno, &file, &errstr); + if (!errstr || (!SDL_strlen(errstr))) + error("Can't open this file type"); + else + error(errstr); + if ((dls->flags & DL_IN_LIST) == 0) { + SDL_free(dls); + } + return NULL; + } + } else { + dls->module = NSLinkModule(ofi, path, + NSLINKMODULE_OPTION_RETURN_ON_ERROR | + NSLINKMODULE_OPTION_PRIVATE | + (isFlagSet(mode, RTLD_NOW) ? + NSLINKMODULE_OPTION_BINDNOW : 0)); + NSDestroyObjectFileImage(ofi); + if (dls->module) { + dls->lib = get_mach_header_from_NSModule(dls->module); + } + } + if (!dls->module) { + NSLinkEditError(&ler, &lerno, &file, &errstr); + if ((dls->flags & DL_IN_LIST) == 0) { + SDL_free(dls); + } + error(errstr); + return NULL; + } + + insertStatus(dls, sbuf); + dls = reference(dls, mode); + if ((init = dlsymIntern(dls, "__init", 0))) { + debug("calling _init()"); + init(); + } + return dls; +} + +inline static void +dlcompat_init_check(void) +{ + static pthread_mutex_t l = PTHREAD_MUTEX_INITIALIZER; + static int init_done = 0; + + pthread_mutex_lock(&l); + if (!init_done) { + dlcompat_init_func(); + init_done = 1; + } + pthread_mutex_unlock(&l); +} + +static void +dlcompat_init_func(void) +{ + _dyld_func_lookup("__dyld_NSAddImage", (void **) &dyld_NSAddImage); + _dyld_func_lookup("__dyld_NSIsSymbolNameDefinedInImage", + (void **) &dyld_NSIsSymbolNameDefinedInImage); + _dyld_func_lookup("__dyld_NSLookupSymbolInImage", + (void **) &dyld_NSLookupSymbolInImage); + if (pthread_mutex_init(&dlcompat_mutex, NULL)) + exit(1); + if (pthread_key_create(&dlerror_key, &dlerrorfree)) + exit(1); +} + +static void +resetdlerror() +{ + struct dlthread *tss; + tss = pthread_getspecific(dlerror_key); + tss->errset = 0; +} + +static void +dlerrorfree(void *data) +{ + SDL_free(data); +} + +/* We kind of want a recursive lock here, but meet a little trouble + * because they are not available pre OS X 10.2, so we fake it + * using thread specific storage to keep a lock count + */ +static inline void +dolock(void) +{ + int err = 0; + struct dlthread *tss; + dlcompat_init_check(); + tss = pthread_getspecific(dlerror_key); + if (!tss) { + tss = SDL_malloc(sizeof(struct dlthread)); + tss->lockcnt = 0; + tss->errset = 0; + if (pthread_setspecific(dlerror_key, tss)) { + fprintf(stderr, "dlcompat: pthread_setspecific failed\n"); + exit(1); + } + } + if (!tss->lockcnt) + err = pthread_mutex_lock(&dlcompat_mutex); + tss->lockcnt = tss->lockcnt + 1; + if (err) + exit(err); +} + +static inline void +dounlock(void) +{ + int err = 0; + struct dlthread *tss; + tss = pthread_getspecific(dlerror_key); + tss->lockcnt = tss->lockcnt - 1; + if (!tss->lockcnt) + err = pthread_mutex_unlock(&dlcompat_mutex); + if (err) + exit(err); +} + +static void * +SDL_OSX_dlopen(const char *path, int mode) +{ + const struct stat *sbuf; + struct dlstatus *dls; + const char *fullPath; + + dolock(); + resetdlerror(); + if (!path) { + dls = &mainStatus; + goto dlopenok; + } + if (!(sbuf = findFile(path, &fullPath))) { + error("file \"%s\" not found", path); + goto dlopenerror; + } + /* Now checks that it hasn't been closed already */ + if ((dls = lookupStatus(sbuf)) && (dls->refs > 0)) { + /* debug("status found"); */ + dls = reference(dls, mode); + goto dlopenok; + } +#ifdef RTLD_NOLOAD + if (isFlagSet(mode, RTLD_NOLOAD)) { + error("no existing handle and RTLD_NOLOAD specified"); + goto dlopenerror; + } +#endif + if (isFlagSet(mode, RTLD_LAZY) && isFlagSet(mode, RTLD_NOW)) { + error("how can I load something both RTLD_LAZY and RTLD_NOW?"); + goto dlopenerror; + } + dls = loadModule(fullPath, sbuf, mode); + + dlopenok: + dounlock(); + return (void *) dls; + dlopenerror: + dounlock(); + return NULL; +} + +#if !FINK_BUILD +static void * +SDL_OSX_dlsym(void *dl_restrict handle, const char *dl_restrict symbol) +{ + int sym_len = SDL_strlen(symbol); + void *value = NULL; + char *malloc_sym = NULL; + dolock(); + malloc_sym = SDL_malloc(sym_len + 2); + if (malloc_sym) { + SDL_snprintf(malloc_sym, sym_len + 2, "_%s", symbol); + value = dlsymIntern(handle, malloc_sym, 1); + SDL_free(malloc_sym); + } else { + error("Unable to allocate memory"); + goto dlsymerror; + } + dounlock(); + return value; + dlsymerror: + dounlock(); + return NULL; +} +#endif + +#if FINK_BUILD + +static void * +dlsym_prepend_underscore(void *handle, const char *symbol) +{ + void *answer; + dolock(); + answer = dlsym_prepend_underscore_intern(handle, symbol); + dounlock(); + return answer; +} + +static void * +dlsym_prepend_underscore_intern(void *handle, const char *symbol) +{ +/* + * A quick and easy way for porting packages which call dlsym(handle,"sym") + * If the porter adds -Ddlsym=dlsym_prepend_underscore to the CFLAGS then + * this function will be called, and will add the required underscore. + * + * Note that I haven't figured out yet which should be "standard", prepend + * the underscore always, or not at all. These global functions need to go away + * for opendarwin. + */ + int sym_len = SDL_strlen(symbol); + void *value = NULL; + char *malloc_sym = NULL; + malloc_sym = SDL_malloc(sym_len + 2); + if (malloc_sym) { + SDL_snprintf(malloc_sym, sym_len + 2, "_%s", symbol); + value = dlsymIntern(handle, malloc_sym, 1); + SDL_free(malloc_sym); + } else { + error("Unable to allocate memory"); + } + return value; +} + +static void * +dlsym_auto_underscore(void *handle, const char *symbol) +{ + void *answer; + dolock(); + answer = dlsym_auto_underscore_intern(handle, symbol); + dounlock(); + return answer; + +} + +static void * +dlsym_auto_underscore_intern(void *handle, const char *symbol) +{ + struct dlstatus *dls = handle; + void *addr = 0; + addr = dlsymIntern(dls, symbol, 0); + if (!addr) + addr = dlsym_prepend_underscore_intern(handle, symbol); + return addr; +} + + +static void * +SDL_OSX_dlsym(void *dl_restrict handle, const char *dl_restrict symbol) +{ + struct dlstatus *dls = handle; + void *addr = 0; + dolock(); + addr = dlsymIntern(dls, symbol, 1); + dounlock(); + return addr; +} +#endif + +static int +SDL_OSX_dlclose(void *handle) +{ + struct dlstatus *dls = handle; + dolock(); + resetdlerror(); + if (!isValidStatus(dls)) { + goto dlcloseerror; + } + if (dls->module == MAGIC_DYLIB_MOD) { + const char *name; + if (!dls->lib) { + name = "global context"; + } else { + name = get_lib_name(dls->lib); + } + warning("trying to close a .dylib!"); + error("Not closing \"%s\" - dynamic libraries cannot be closed", + name); + goto dlcloseerror; + } + if (!dls->module) { + error("module already closed"); + goto dlcloseerror; + } + + if (dls->refs == 1) { + unsigned long options = 0; + void (*fini) (void); + if ((fini = dlsymIntern(dls, "__fini", 0))) { + debug("calling _fini()"); + fini(); + } + options |= NSUNLINKMODULE_OPTION_RESET_LAZY_REFERENCES; +#ifdef RTLD_NODELETE + if (isFlagSet(dls->mode, RTLD_NODELETE)) + options |= NSUNLINKMODULE_OPTION_KEEP_MEMORY_MAPPED; +#endif + if (!NSUnLinkModule(dls->module, options)) { + error("unable to unlink module"); + goto dlcloseerror; + } + dls->refs--; + dls->module = 0; + /* Note: the dlstatus struct dls is neither removed from the list + * nor is the memory it occupies freed. This shouldn't pose a + * problem in mostly all cases, though. + */ + } + dounlock(); + return 0; + dlcloseerror: + dounlock(); + return 1; +} + +static const char * +SDL_OSX_dlerror(void) +{ + struct dlthread *tss; + const char *err_str = NULL; + dlcompat_init_check(); + tss = pthread_getspecific(dlerror_key); + if (tss != NULL && tss->errset != 0) { + tss->errset = 0; + err_str = tss->errstr; + } + return (err_str); +} + +/* Given an address, return the mach_header for the image containing it + * or zero if the given address is not contained in any loaded images. + */ +static const struct mach_header * +image_for_address(const void *address) +{ + unsigned long i; + unsigned long j; + unsigned long count = _dyld_image_count(); + const struct mach_header *mh = 0; + struct load_command *lc = 0; + unsigned long addr = 0; + for (i = 0; i < count; i++) { + addr = (unsigned long) address - _dyld_get_image_vmaddr_slide(i); + mh = _dyld_get_image_header(i); + if (mh) { + lc = (struct load_command *) ((char *) mh + + sizeof(struct mach_header)); + for (j = 0; j < mh->ncmds; + j++, lc = + (struct load_command *) ((char *) lc + lc->cmdsize)) { + if (LC_SEGMENT == lc->cmd && + addr >= ((struct segment_command *) lc)->vmaddr && + addr < + ((struct segment_command *) lc)->vmaddr + + ((struct segment_command *) lc)->vmsize) { + goto image_found; + } + } + } + mh = 0; + } + image_found: + return mh; +} + +#if 0 /* unused */ +static int +SDL_OSX_dladdr(const void *dl_restrict p, SDL_OSX_Dl_info * dl_restrict info) +{ +/* + FIXME: USe the routine image_for_address. +*/ + unsigned long i; + unsigned long j; + unsigned long count = _dyld_image_count(); + struct mach_header *mh = 0; + struct load_command *lc = 0; + unsigned long addr = NULL; + unsigned long table_off = (unsigned long) 0; + int found = 0; + if (!info) + return 0; + dolock(); + resetdlerror(); + info->dli_fname = 0; + info->dli_fbase = 0; + info->dli_sname = 0; + info->dli_saddr = 0; +/* Some of this was swiped from code posted by Douglas Davidson <ddavidso AT apple DOT com> + * to darwin-development AT lists DOT apple DOT com and slightly modified + */ + for (i = 0; i < count; i++) { + addr = (unsigned long) p - _dyld_get_image_vmaddr_slide(i); + mh = _dyld_get_image_header(i); + if (mh) { + lc = (struct load_command *) ((char *) mh + + sizeof(struct mach_header)); + for (j = 0; j < mh->ncmds; + j++, lc = + (struct load_command *) ((char *) lc + lc->cmdsize)) { + if (LC_SEGMENT == lc->cmd && + addr >= ((struct segment_command *) lc)->vmaddr && + addr < + ((struct segment_command *) lc)->vmaddr + + ((struct segment_command *) lc)->vmsize) { + info->dli_fname = _dyld_get_image_name(i); + info->dli_fbase = (void *) mh; + found = 1; + break; + } + } + if (found) + break; + } + } + if (!found) { + dounlock(); + return 0; + } + lc = (struct load_command *) ((char *) mh + sizeof(struct mach_header)); + for (j = 0; j < mh->ncmds; + j++, lc = (struct load_command *) ((char *) lc + lc->cmdsize)) { + if (LC_SEGMENT == lc->cmd) { + if (!SDL_strcmp + (((struct segment_command *) lc)->segname, "__LINKEDIT")) + break; + } + } + table_off = + ((unsigned long) ((struct segment_command *) lc)->vmaddr) - + ((unsigned long) ((struct segment_command *) lc)->fileoff) + + _dyld_get_image_vmaddr_slide(i); + debug("table off %x", table_off); + + lc = (struct load_command *) ((char *) mh + sizeof(struct mach_header)); + for (j = 0; j < mh->ncmds; + j++, lc = (struct load_command *) ((char *) lc + lc->cmdsize)) { + if (LC_SYMTAB == lc->cmd) { + + struct nlist *symtable = + (struct nlist *) (((struct symtab_command *) lc)->symoff + + table_off); + unsigned long numsyms = ((struct symtab_command *) lc)->nsyms; + struct nlist *nearest = NULL; + unsigned long diff = 0xffffffff; + unsigned long strtable = + (unsigned long) (((struct symtab_command *) lc)->stroff + + table_off); + debug("symtable %x", symtable); + for (i = 0; i < numsyms; i++) { + /* Ignore the following kinds of Symbols */ + if ((!symtable->n_value) /* Undefined */ + ||(symtable->n_type >= N_PEXT) /* Debug symbol */ + ||(!(symtable->n_type & N_EXT)) /* Local Symbol */ + ) { + symtable++; + continue; + } + if ((addr >= symtable->n_value) + && (diff >= (symtable->n_value - addr))) { + diff = (unsigned long) symtable->n_value - addr; + nearest = symtable; + } + symtable++; + } + if (nearest) { + info->dli_saddr = nearest->n_value + ((void *) p - addr); + info->dli_sname = (char *) (strtable + nearest->n_un.n_strx); + } + } + } + dounlock(); + return 1; +} +#endif + +/* + * Implement the dlfunc() interface, which behaves exactly the same as + * dlsym() except that it returns a function pointer instead of a data + * pointer. This can be used by applications to avoid compiler warnings + * about undefined behavior, and is intended as prior art for future + * POSIX standardization. This function requires that all pointer types + * have the same representation, which is true on all platforms FreeBSD + * runs on, but is not guaranteed by the C standard. + */ +#if 0 +static dlfunc_t +SDL_OSX_dlfunc(void *dl_restrict handle, const char *dl_restrict symbol) +{ + union + { + void *d; + dlfunc_t f; + } rv; + int sym_len = SDL_strlen(symbol); + char *malloc_sym = NULL; + dolock(); + malloc_sym = SDL_malloc(sym_len + 2); + if (malloc_sym) { + SDL_snprintf(malloc_sym, sym_len + 2, "_%s", symbol); + rv.d = dlsymIntern(handle, malloc_sym, 1); + SDL_free(malloc_sym); + } else { + error("Unable to allocate memory"); + goto dlfuncerror; + } + dounlock(); + return rv.f; + dlfuncerror: + dounlock(); + return NULL; +} +#endif + + + +/* dlcompat ends, here's the SDL interface... --ryan. */ + + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* System dependent library loading routines */ + +#include "SDL_loadso.h" + +void * +SDL_LoadObject(const char *sofile) +{ + void *handle = SDL_OSX_dlopen(sofile, RTLD_NOW); + const char *loaderror = SDL_OSX_dlerror(); + if (handle == NULL) { + SDL_SetError("Failed loading %s: %s", sofile, loaderror); + } + return (handle); +} + +void * +SDL_LoadFunction(void *handle, const char *name) +{ + void *symbol = SDL_OSX_dlsym(handle, name); + if (symbol == NULL) { + SDL_SetError("Failed loading %s: %s", name, SDL_OSX_dlerror()); + } + return (symbol); +} + +void +SDL_UnloadObject(void *handle) +{ + if (handle != NULL) { + SDL_OSX_dlclose(handle); + } +} + +#endif /* SDL_LOADSO_DLCOMPAT */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/loadso/windows/SDL_sysloadso.c b/src/helper/android/sdl-1.3/src/loadso/windows/SDL_sysloadso.c new file mode 100644 index 000000000..00589505f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/loadso/windows/SDL_sysloadso.c @@ -0,0 +1,80 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_LOADSO_WINDOWS + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* System dependent library loading routines */ + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_loadso.h" + +void * +SDL_LoadObject(const char *sofile) +{ + LPTSTR tstr = WIN_UTF8ToString(sofile); + void *handle = (void *) LoadLibrary(tstr); + SDL_free(tstr); + + /* Generate an error message if all loads failed */ + if (handle == NULL) { + char errbuf[512]; + SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf)); + SDL_strlcat(errbuf, sofile, SDL_arraysize(errbuf)); + WIN_SetError(errbuf); + } + return handle; +} + +void * +SDL_LoadFunction(void *handle, const char *name) +{ +#ifdef _WIN32_WCE + LPTSTR tstr = WIN_UTF8ToString(name); + void *symbol = (void *) GetProcAddress((HMODULE) handle, tstr); + SDL_free(tstr); +#else + void *symbol = (void *) GetProcAddress((HMODULE) handle, name); +#endif + + if (symbol == NULL) { + char errbuf[512]; + SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf)); + SDL_strlcat(errbuf, name, SDL_arraysize(errbuf)); + WIN_SetError(errbuf); + } + return symbol; +} + +void +SDL_UnloadObject(void *handle) +{ + if (handle != NULL) { + FreeLibrary((HMODULE) handle); + } +} + +#endif /* SDL_LOADSO_WINDOWS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/android/SDL_android_main.cpp b/src/helper/android/sdl-1.3/src/main/android/SDL_android_main.cpp new file mode 100644 index 000000000..879cff89a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/android/SDL_android_main.cpp @@ -0,0 +1,39 @@ + +/* Include the SDL main definition header */ +#include "SDL_main.h" +#include <AL/android.h> + +/******************************************************************************* + Functions called by JNI +*******************************************************************************/ +#include <jni.h> + +// Called before SDL_main() to initialize JNI bindings in SDL library +extern "C" void SDL_Android_Init(JNIEnv* env, jclass cls); + +// Library init +extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved) +{ + AL_SetJavaVM( vm ); + + return JNI_VERSION_1_4; +} + +// Start up the SDL app +extern "C" void Java_org_libsdl_app_SDLActivity_nativeInit(JNIEnv* env, jclass cls, jobject obj) +{ + /* This interface could expand with ABI negotiation, calbacks, etc. */ + SDL_Android_Init(env, cls); + + /* Run the application code! */ + int status; + char *argv[2]; + argv[0] = strdup("SDL_app"); + argv[1] = NULL; + status = SDL_main(1, argv); + + /* We exit here for consistency with other platforms. */ + exit(status); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.cc b/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.cc new file mode 100644 index 000000000..38e4a8681 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.cc @@ -0,0 +1,114 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Handle the BeApp specific portions of the application */ + +#include <AppKit.h> +#include <storage/Path.h> +#include <storage/Entry.h> +#include <unistd.h> + +#include "SDL_BeApp.h" +#include "SDL_thread.h" +#include "SDL_timer.h" +#include "SDL_error.h" + +/* Flag to tell whether or not the Be application is active or not */ +int SDL_BeAppActive = 0; +static SDL_Thread *SDL_AppThread = NULL; + +static int +StartBeApp(void *unused) +{ + BApplication *App; + + App = new BApplication("application/x-SDL-executable"); + + App->Run(); + delete App; + return (0); +} + +/* Initialize the Be Application, if it's not already started */ +int +SDL_InitBeApp(void) +{ + /* Create the BApplication that handles appserver interaction */ + if (SDL_BeAppActive <= 0) { + SDL_AppThread = SDL_CreateThread(StartBeApp, NULL); + if (SDL_AppThread == NULL) { + SDL_SetError("Couldn't create BApplication thread"); + return (-1); + } + + /* Change working to directory to that of executable */ + app_info info; + if (B_OK == be_app->GetAppInfo(&info)) { + entry_ref ref = info.ref; + BEntry entry; + if (B_OK == entry.SetTo(&ref)) { + BPath path; + if (B_OK == path.SetTo(&entry)) { + if (B_OK == path.GetParent(&path)) { + chdir(path.Path()); + } + } + } + } + + do { + SDL_Delay(10); + } while ((be_app == NULL) || be_app->IsLaunching()); + + /* Mark the application active */ + SDL_BeAppActive = 0; + } + + /* Increment the application reference count */ + ++SDL_BeAppActive; + + /* The app is running, and we're ready to go */ + return (0); +} + +/* Quit the Be Application, if there's nothing left to do */ +void +SDL_QuitBeApp(void) +{ + /* Decrement the application reference count */ + --SDL_BeAppActive; + + /* If the reference count reached zero, clean up the app */ + if (SDL_BeAppActive == 0) { + if (SDL_AppThread != NULL) { + if (be_app != NULL) { /* Not tested */ + be_app->PostMessage(B_QUIT_REQUESTED); + } + SDL_WaitThread(SDL_AppThread, NULL); + SDL_AppThread = NULL; + } + /* be_app should now be NULL since be_app has quit */ + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.h b/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.h new file mode 100644 index 000000000..9d258bde5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/beos/SDL_BeApp.h @@ -0,0 +1,34 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Handle the BeApp specific portions of the application */ + +/* Initialize the Be Application, if it's not already started */ +extern int SDL_InitBeApp(void); + +/* Quit the Be Application, if there's nothing left to do */ +extern void SDL_QuitBeApp(void); + +/* Flag to tell whether the app is active or not */ +extern int SDL_BeAppActive; +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/dummy/SDL_dummy_main.c b/src/helper/android/sdl-1.3/src/main/dummy/SDL_dummy_main.c new file mode 100644 index 000000000..e5a1351f1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/dummy/SDL_dummy_main.c @@ -0,0 +1,24 @@ + +/* Include the SDL main definition header */ +#include "SDL_main.h" + +#ifdef main +#undef main +int +main(int argc, char *argv[]) +{ + return (SDL_main(argc, argv)); +} +#else +/* Nothing to do on this platform */ +int +SDL_main_stub_symbol(void); + +int +SDL_main_stub_symbol(void) +{ + return 0; +} +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/windows/SDL_windows_main.c b/src/helper/android/sdl-1.3/src/main/windows/SDL_windows_main.c new file mode 100644 index 000000000..ef50d5d2c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/windows/SDL_windows_main.c @@ -0,0 +1,205 @@ +/* + SDL_main.c, placed in the public domain by Sam Lantinga 4/13/98 + + The WinMain function -- calls your program's main() function +*/ + +#include <stdio.h> +#include <stdlib.h> + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +/* Include the SDL main definition header */ +#include "SDL.h" +#include "SDL_main.h" + +#ifdef main +# ifndef _WIN32_WCE_EMULATION +# undef main +# endif /* _WIN32_WCE_EMULATION */ +#endif /* main */ + +#if defined(_WIN32_WCE) && _WIN32_WCE < 300 +/* seems to be undefined in Win CE although in online help */ +#define isspace(a) (((CHAR)a == ' ') || ((CHAR)a == '\t')) +#endif /* _WIN32_WCE < 300 */ + +static void +UnEscapeQuotes(char *arg) +{ + char *last = NULL; + + while (*arg) { + if (*arg == '"' && *last == '\\') { + char *c_curr = arg; + char *c_last = last; + + while (*c_curr) { + *c_last = *c_curr; + c_last = c_curr; + c_curr++; + } + *c_last = '\0'; + } + last = arg; + arg++; + } +} + +/* Parse a command line buffer into arguments */ +static int +ParseCommandLine(char *cmdline, char **argv) +{ + char *bufp; + char *lastp = NULL; + int argc, last_argc; + + argc = last_argc = 0; + for (bufp = cmdline; *bufp;) { + /* Skip leading whitespace */ + while (isspace(*bufp)) { + ++bufp; + } + /* Skip over argument */ + if (*bufp == '"') { + ++bufp; + if (*bufp) { + if (argv) { + argv[argc] = bufp; + } + ++argc; + } + /* Skip over word */ + lastp = bufp; + while (*bufp && (*bufp != '"' || *lastp == '\\')) { + lastp = bufp; + ++bufp; + } + } else { + if (*bufp) { + if (argv) { + argv[argc] = bufp; + } + ++argc; + } + /* Skip over word */ + while (*bufp && !isspace(*bufp)) { + ++bufp; + } + } + if (*bufp) { + if (argv) { + *bufp = '\0'; + } + ++bufp; + } + + /* Strip out \ from \" sequences */ + if (argv && last_argc != argc) { + UnEscapeQuotes(argv[last_argc]); + } + last_argc = argc; + } + if (argv) { + argv[argc] = NULL; + } + return (argc); +} + +/* Show an error message */ +static void +ShowError(const char *title, const char *message) +{ +/* If USE_MESSAGEBOX is defined, you need to link with user32.lib */ +#ifdef USE_MESSAGEBOX + MessageBox(NULL, message, title, MB_ICONEXCLAMATION | MB_OK); +#else + fprintf(stderr, "%s: %s\n", title, message); +#endif +} + +/* Pop up an out of memory message, returns to Windows */ +static BOOL +OutOfMemory(void) +{ + ShowError("Fatal Error", "Out of memory - aborting"); + return FALSE; +} + +#if defined(_MSC_VER) && !defined(_WIN32_WCE) +/* The VC++ compiler needs main defined */ +#define console_main main +#endif + +/* This is where execution begins [console apps] */ +int +console_main(int argc, char *argv[]) +{ + int status; + + /* Run the application main() code */ + status = SDL_main(argc, argv); + + /* Exit cleanly, calling atexit() functions */ + exit(status); + + /* Hush little compiler, don't you cry... */ + return 0; +} + +/* This is where execution begins [windowed apps] */ +int WINAPI +WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPTSTR szCmdLine, int sw) +{ + char **argv; + int argc; + char *cmdline; +#ifdef _WIN32_WCE + wchar_t *bufp; + int nLen; +#else + char *bufp; + size_t nLen; +#endif + +#ifdef _WIN32_WCE + nLen = wcslen(szCmdLine) + 128 + 1; + bufp = SDL_stack_alloc(wchar_t, nLen * 2); + wcscpy(bufp, TEXT("\"")); + GetModuleFileName(NULL, bufp + 1, 128 - 3); + wcscpy(bufp + wcslen(bufp), TEXT("\" ")); + wcsncpy(bufp + wcslen(bufp), szCmdLine, nLen - wcslen(bufp)); + nLen = wcslen(bufp) + 1; + cmdline = SDL_stack_alloc(char, nLen); + if (cmdline == NULL) { + return OutOfMemory(); + } + WideCharToMultiByte(CP_ACP, 0, bufp, -1, cmdline, nLen, NULL, NULL); +#else + /* Grab the command line */ + bufp = GetCommandLine(); + nLen = SDL_strlen(bufp) + 1; + cmdline = SDL_stack_alloc(char, nLen); + if (cmdline == NULL) { + return OutOfMemory(); + } + SDL_strlcpy(cmdline, bufp, nLen); +#endif + + /* Parse it into argv and argc */ + argc = ParseCommandLine(cmdline, NULL); + argv = SDL_stack_alloc(char *, argc + 1); + if (argv == NULL) { + return OutOfMemory(); + } + ParseCommandLine(cmdline, argv); + + /* Run the main program */ + console_main(argc, argv); + + /* Hush little compiler, don't you cry... */ + return 0; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/main/windows/version.rc b/src/helper/android/sdl-1.3/src/main/windows/version.rc new file mode 100644 index 000000000..fd398aaca --- /dev/null +++ b/src/helper/android/sdl-1.3/src/main/windows/version.rc @@ -0,0 +1,38 @@ + +#include "winresrc.h" + +LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US + +///////////////////////////////////////////////////////////////////////////// +// +// Version +// + +VS_VERSION_INFO VERSIONINFO + FILEVERSION 1,3,0,0 + PRODUCTVERSION 1,3,0,0 + FILEFLAGSMASK 0x3fL + FILEFLAGS 0x0L + FILEOS 0x40004L + FILETYPE 0x2L + FILESUBTYPE 0x0L +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904b0" + BEGIN + VALUE "CompanyName", "\0" + VALUE "FileDescription", "SDL\0" + VALUE "FileVersion", "1, 3, 0, 0\0" + VALUE "InternalName", "SDL\0" + VALUE "LegalCopyright", "Copyright © 2009 Sam Lantinga\0" + VALUE "OriginalFilename", "SDL.dll\0" + VALUE "ProductName", "Simple DirectMedia Layer\0" + VALUE "ProductVersion", "1, 3, 0, 0\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1200 + END +END diff --git a/src/helper/android/sdl-1.3/src/power/SDL_power.c b/src/helper/android/sdl-1.3/src/power/SDL_power.c new file mode 100644 index 000000000..feb4360e4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/SDL_power.c @@ -0,0 +1,112 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +#include "SDL_power.h" + +/* + * Returns SDL_TRUE if we have a definitive answer. + * SDL_FALSE to try next implementation. + */ +typedef SDL_bool + (*SDL_GetPowerInfo_Impl) (SDL_PowerState * state, int *seconds, + int *percent); + +SDL_bool SDL_GetPowerInfo_Linux_proc_acpi(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_Linux_proc_apm(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_Windows(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_MacOSX(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_BeOS(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_NintendoDS(SDL_PowerState *, int *, int *); +SDL_bool SDL_GetPowerInfo_UIKit(SDL_PowerState *, int *, int *); + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_HARDWIRED +/* This is for things that _never_ have a battery */ +static SDL_bool +SDL_GetPowerInfo_Hardwired(SDL_PowerState * state, int *seconds, int *percent) +{ + *seconds = -1; + *percent = -1; + *state = SDL_POWERSTATE_NO_BATTERY; + return SDL_TRUE; +} +#endif +#endif + + +static SDL_GetPowerInfo_Impl implementations[] = { +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_LINUX /* in order of preference. More than could work. */ + SDL_GetPowerInfo_Linux_proc_acpi, + SDL_GetPowerInfo_Linux_proc_apm, +#endif +#ifdef SDL_POWER_WINDOWS /* handles Win32, Win64, PocketPC. */ + SDL_GetPowerInfo_Windows, +#endif +#ifdef SDL_POWER_UIKIT /* handles iPhone/iPad/etc */ + SDL_GetPowerInfo_UIKit, +#endif +#ifdef SDL_POWER_MACOSX /* handles Mac OS X, Darwin. */ + SDL_GetPowerInfo_MacOSX, +#endif +#ifdef SDL_POWER_NINTENDODS /* handles Nintendo DS. */ + SDL_GetPowerInfo_NintendoDS, +#endif +#ifdef SDL_POWER_BEOS /* handles BeOS, Zeta, with euc.jp apm driver. */ + SDL_GetPowerInfo_BeOS, +#endif +#ifdef SDL_POWER_HARDWIRED + SDL_GetPowerInfo_Hardwired, +#endif +#endif +}; + +SDL_PowerState +SDL_GetPowerInfo(int *seconds, int *percent) +{ + const int total = sizeof(implementations) / sizeof(implementations[0]); + int _seconds, _percent; + SDL_PowerState retval; + int i; + + /* Make these never NULL for platform-specific implementations. */ + if (seconds == NULL) { + seconds = &_seconds; + } + + if (percent == NULL) { + percent = &_percent; + } + + for (i = 0; i < total; i++) { + if (implementations[i] (&retval, seconds, percent)) { + return retval; + } + } + + /* nothing was definitive. */ + *seconds = -1; + *percent = -1; + return SDL_POWERSTATE_UNKNOWN; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/beos/SDL_syspower.c b/src/helper/android/sdl-1.3/src/power/beos/SDL_syspower.c new file mode 100644 index 000000000..1ab9c1d31 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/beos/SDL_syspower.c @@ -0,0 +1,125 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_BEOS + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <ctype.h> +#include <drivers/Drivers.h> + +/* These values are from apm.h ... */ +#define APM_DEVICE_PATH "/dev/misc/apm" +#define APM_FUNC_OFFSET 0x5300 +#define APM_FUNC_GET_POWER_STATUS 10 +#define APM_DEVICE_ALL 1 +#define APM_BIOS_CALL (B_DEVICE_OP_CODES_END + 3) + +#include "SDL_power.h" + +SDL_bool +SDL_GetPowerInfo_BeOS(SDL_PowerState * state, int *seconds, int *percent) +{ + const int fd = open("/dev/misc/apm", O_RDONLY); + SDL_bool need_details = SDL_FALSE; + uint16 regs[6]; + uint8 ac_status; + uint8 battery_status; + uint8 battery_flags; + uint8 battery_life; + uint32 battery_time; + + if (fd == -1) { + return SDL_FALSE; /* maybe some other method will work? */ + } + + memset(regs, '\0', sizeof(regs)); + regs[0] = APM_FUNC_OFFSET + APM_FUNC_GET_POWER_STATUS; + regs[1] = APM_DEVICE_ALL; + rc = ioctl(fd, APM_BIOS_CALL, regs); + close(fd); + + if (rc < 0) { + return SDL_FALSE; + } + + ac_status = regs[1] >> 8; + battery_status = regs[1] & 0xFF; + battery_flags = regs[2] >> 8; + battery_life = regs[2] & 0xFF; + battery_time = (uint32) regs[3]; + + /* in theory, _something_ should be set in battery_flags, right? */ + if (battery_flags == 0x00) { /* older APM BIOS? Less fields. */ + battery_time = 0xFFFF; + if (battery_status == 0xFF) { + battery_flags = 0xFF; + } else { + battery_flags = (1 << status.battery_status); + } + } + + if ((battery_time != 0xFFFF) && (battery_time & (1 << 15))) { + /* time is in minutes, not seconds */ + battery_time = (battery_time & 0x7FFF) * 60; + } + + if (battery_flags == 0xFF) { /* unknown state */ + *state = SDL_POWERSTATE_UNKNOWN; + } else if (battery_flags & (1 << 7)) { /* no battery */ + *state = SDL_POWERSTATE_NO_BATTERY; + } else if (battery_flags & (1 << 3)) { /* charging */ + *state = SDL_POWERSTATE_CHARGING; + need_details = SDL_TRUE; + } else if (ac_status == 1) { + *state = SDL_POWERSTATE_CHARGED; /* on AC, not charging. */ + need_details = SDL_TRUE; + } else { + *state = SDL_POWERSTATE_ON_BATTERY; /* not on AC. */ + need_details = SDL_TRUE; + } + + *percent = -1; + *seconds = -1; + if (need_details) { + const int pct = (int) battery_life; + const int secs = (int) battery_time; + + if (pct != 255) { /* 255 == unknown */ + *percent = (pct > 100) ? 100 : pct; /* clamp between 0%, 100% */ + } + if (secs != 0xFFFF) { /* 0xFFFF == unknown */ + *seconds = secs; + } + } + + return SDL_TRUE; /* the definitive answer if APM driver replied. */ +} + +#endif /* SDL_POWER_BEOS */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/linux/SDL_syspower.c b/src/helper/android/sdl-1.3/src/power/linux/SDL_syspower.c new file mode 100644 index 000000000..4bf9413b3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/linux/SDL_syspower.c @@ -0,0 +1,438 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_LINUX + +#include <stdio.h> +#include <unistd.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#include <fcntl.h> + +#include "SDL_power.h" + +static const char *proc_apm_path = "/proc/apm"; +static const char *proc_acpi_battery_path = "/proc/acpi/battery"; +static const char *proc_acpi_ac_adapter_path = "/proc/acpi/ac_adapter"; + +static int open_acpi_file(const char *base, const char *node, const char *key) +{ + const size_t pathlen = strlen(base) + strlen(node) + strlen(key) + 3; + char *path = (char *) alloca(pathlen); + if (path == NULL) { + return -1; /* oh well. */ + } + + snprintf(path, pathlen, "%s/%s/%s", base, node, key); + return open(path, O_RDONLY); +} + + +static SDL_bool +load_acpi_file(const char *base, const char *node, const char *key, + char *buf, size_t buflen) +{ + ssize_t br = 0; + const int fd = open_acpi_file(base, node, key); + if (fd == -1) { + return SDL_FALSE; + } + br = read(fd, buf, buflen-1); + close(fd); + if (br < 0) { + return SDL_FALSE; + } + buf[br] = '\0'; // null-terminate the string. + return SDL_TRUE; +} + + +static SDL_bool +make_proc_acpi_key_val(char **_ptr, char **_key, char **_val) +{ + char *ptr = *_ptr; + + while (*ptr == ' ') { + ptr++; /* skip whitespace. */ + } + + if (*ptr == '\0') { + return SDL_FALSE; /* EOF. */ + } + + *_key = ptr; + + while ((*ptr != ':') && (*ptr != '\0')) { + ptr++; + } + + if (*ptr == '\0') { + return SDL_FALSE; /* (unexpected) EOF. */ + } + + *(ptr++) = '\0'; /* terminate the key. */ + + while ((*ptr == ' ') && (*ptr != '\0')) { + ptr++; /* skip whitespace. */ + } + + if (*ptr == '\0') { + return SDL_FALSE; /* (unexpected) EOF. */ + } + + *_val = ptr; + + while ((*ptr != '\n') && (*ptr != '\0')) { + ptr++; + } + + if (*ptr != '\0') { + *(ptr++) = '\0'; /* terminate the value. */ + } + + *_ptr = ptr; /* store for next time. */ + return SDL_TRUE; +} + +static void +check_proc_acpi_battery(const char * node, SDL_bool * have_battery, + SDL_bool * charging, int *seconds, int *percent) +{ + const char *base = proc_acpi_battery_path; + char info[1024]; + char state[1024]; + char *ptr = NULL; + char *key = NULL; + char *val = NULL; + SDL_bool charge = SDL_FALSE; + SDL_bool choose = SDL_FALSE; + SDL_bool is_ac = SDL_FALSE; + int maximum = -1; + int remaining = -1; + int secs = -1; + int pct = -1; + + if (!load_acpi_file(base, node, "state", state, sizeof (state))) { + return; + } else if (!load_acpi_file(base, node, "info", info, sizeof (info))) { + return; + } + + ptr = &state[0]; + while (make_proc_acpi_key_val(&ptr, &key, &val)) { + if (strcmp(key, "present") == 0) { + if (strcmp(val, "yes") == 0) { + *have_battery = SDL_TRUE; + } + } else if (strcmp(key, "charging state") == 0) { + /* !!! FIXME: what exactly _does_ charging/discharging mean? */ + if (strcmp(val, "charging/discharging") == 0) { + charge = SDL_TRUE; + } else if (strcmp(val, "charging") == 0) { + charge = SDL_TRUE; + } + } else if (strcmp(key, "remaining capacity") == 0) { + char *endptr = NULL; + const int cvt = (int) strtol(val, &endptr, 10); + if (*endptr == ' ') { + remaining = cvt; + } + } + } + + ptr = &info[0]; + while (make_proc_acpi_key_val(&ptr, &key, &val)) { + if (strcmp(key, "design capacity") == 0) { + char *endptr = NULL; + const int cvt = (int) strtol(val, &endptr, 10); + if (*endptr == ' ') { + maximum = cvt; + } + } + } + + if ((maximum >= 0) && (remaining >= 0)) { + pct = (int) ((((float) remaining) / ((float) maximum)) * 100.0f); + if (pct < 0) { + pct = 0; + } else if (pct > 100) { + pct = 100; + } + } + + /* !!! FIXME: calculate (secs). */ + + /* + * We pick the battery that claims to have the most minutes left. + * (failing a report of minutes, we'll take the highest percent.) + */ + if ((secs < 0) && (*seconds < 0)) { + if ((pct < 0) && (*percent < 0)) { + choose = SDL_TRUE; /* at least we know there's a battery. */ + } + if (pct > *percent) { + choose = SDL_TRUE; + } + } else if (secs > *seconds) { + choose = SDL_TRUE; + } + + if (choose) { + *seconds = secs; + *percent = pct; + *charging = charge; + } +} + +static void +check_proc_acpi_ac_adapter(const char * node, SDL_bool * have_ac) +{ + const char *base = proc_acpi_ac_adapter_path; + char state[256]; + char *ptr = NULL; + char *key = NULL; + char *val = NULL; + SDL_bool charge = SDL_FALSE; + SDL_bool choose = SDL_FALSE; + SDL_bool is_ac = SDL_FALSE; + int maximum = -1; + int remaining = -1; + int secs = -1; + int pct = -1; + + if (!load_acpi_file(base, node, "state", state, sizeof (state))) { + return; + } + + ptr = &state[0]; + while (make_proc_acpi_key_val(&ptr, &key, &val)) { + if (strcmp(key, "state") == 0) { + if (strcmp(val, "on-line") == 0) { + *have_ac = SDL_TRUE; + } + } + } +} + + +SDL_bool +SDL_GetPowerInfo_Linux_proc_acpi(SDL_PowerState * state, + int *seconds, int *percent) +{ + struct dirent *dent = NULL; + DIR *dirp = NULL; + SDL_bool have_battery = SDL_FALSE; + SDL_bool have_ac = SDL_FALSE; + SDL_bool charging = SDL_FALSE; + + *seconds = -1; + *percent = -1; + *state = SDL_POWERSTATE_UNKNOWN; + + dirp = opendir(proc_acpi_battery_path); + if (dirp == NULL) { + return SDL_FALSE; /* can't use this interface. */ + } else { + while ((dent = readdir(dirp)) != NULL) { + const char *node = dent->d_name; + check_proc_acpi_battery(node, &have_battery, &charging, + seconds, percent); + } + closedir(dirp); + } + + dirp = opendir(proc_acpi_ac_adapter_path); + if (dirp == NULL) { + return SDL_FALSE; /* can't use this interface. */ + } else { + while ((dent = readdir(dirp)) != NULL) { + const char *node = dent->d_name; + check_proc_acpi_ac_adapter(node, &have_ac); + } + closedir(dirp); + } + + if (!have_battery) { + *state = SDL_POWERSTATE_NO_BATTERY; + } else if (charging) { + *state = SDL_POWERSTATE_CHARGING; + } else if (have_ac) { + *state = SDL_POWERSTATE_CHARGED; + } else { + *state = SDL_POWERSTATE_ON_BATTERY; + } + + return SDL_TRUE; /* definitive answer. */ +} + + +static SDL_bool +next_string(char **_ptr, char **_str) +{ + char *ptr = *_ptr; + char *str = *_str; + + while (*ptr == ' ') { /* skip any spaces... */ + ptr++; + } + + if (*ptr == '\0') { + return SDL_FALSE; + } + + str = ptr; + while ((*ptr != ' ') && (*ptr != '\n') && (*ptr != '\0')) + ptr++; + + if (*ptr != '\0') + *(ptr++) = '\0'; + + *_str = str; + *_ptr = ptr; + return SDL_TRUE; +} + +static SDL_bool +int_string(char *str, int *val) +{ + char *endptr = NULL; + *val = (int) strtol(str, &endptr, 0); + return ((*str != '\0') && (*endptr == '\0')); +} + +/* http://lxr.linux.no/linux+v2.6.29/drivers/char/apm-emulation.c */ +SDL_bool +SDL_GetPowerInfo_Linux_proc_apm(SDL_PowerState * state, + int *seconds, int *percent) +{ + SDL_bool need_details = SDL_FALSE; + int ac_status = 0; + int battery_status = 0; + int battery_flag = 0; + int battery_percent = 0; + int battery_time = 0; + const int fd = open(proc_apm_path, O_RDONLY); + char buf[128]; + char *ptr = &buf[0]; + char *str = NULL; + ssize_t br; + + if (fd == -1) { + return SDL_FALSE; /* can't use this interface. */ + } + + br = read(fd, buf, sizeof (buf) - 1); + close(fd); + + if (br < 0) { + return SDL_FALSE; + } + + buf[br] = '\0'; // null-terminate the string. + if (!next_string(&ptr, &str)) { /* driver version */ + return SDL_FALSE; + } + if (!next_string(&ptr, &str)) { /* BIOS version */ + return SDL_FALSE; + } + if (!next_string(&ptr, &str)) { /* APM flags */ + return SDL_FALSE; + } + + if (!next_string(&ptr, &str)) { /* AC line status */ + return SDL_FALSE; + } else if (!int_string(str, &ac_status)) { + return SDL_FALSE; + } + + if (!next_string(&ptr, &str)) { /* battery status */ + return SDL_FALSE; + } else if (!int_string(str, &battery_status)) { + return SDL_FALSE; + } + if (!next_string(&ptr, &str)) { /* battery flag */ + return SDL_FALSE; + } else if (!int_string(str, &battery_flag)) { + return SDL_FALSE; + } + if (!next_string(&ptr, &str)) { /* remaining battery life percent */ + return SDL_FALSE; + } + if (str[strlen(str) - 1] == '%') { + str[strlen(str) - 1] = '\0'; + } + if (!int_string(str, &battery_percent)) { + return SDL_FALSE; + } + + if (!next_string(&ptr, &str)) { /* remaining battery life time */ + return SDL_FALSE; + } else if (!int_string(str, &battery_time)) { + return SDL_FALSE; + } + + if (!next_string(&ptr, &str)) { /* remaining battery life time units */ + return SDL_FALSE; + } else if (strcmp(str, "min") == 0) { + battery_time *= 60; + } + + if (battery_flag == 0xFF) { /* unknown state */ + *state = SDL_POWERSTATE_UNKNOWN; + } else if (battery_flag & (1 << 7)) { /* no battery */ + *state = SDL_POWERSTATE_NO_BATTERY; + } else if (battery_flag & (1 << 3)) { /* charging */ + *state = SDL_POWERSTATE_CHARGING; + need_details = SDL_TRUE; + } else if (ac_status == 1) { + *state = SDL_POWERSTATE_CHARGED; /* on AC, not charging. */ + need_details = SDL_TRUE; + } else { + *state = SDL_POWERSTATE_ON_BATTERY; + need_details = SDL_TRUE; + } + + *percent = -1; + *seconds = -1; + if (need_details) { + const int pct = battery_percent; + const int secs = battery_time; + + if (pct >= 0) { /* -1 == unknown */ + *percent = (pct > 100) ? 100 : pct; /* clamp between 0%, 100% */ + } + if (secs >= 0) { /* -1 == unknown */ + *seconds = secs; + } + } + + return SDL_TRUE; +} + +#endif /* SDL_POWER_LINUX */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/macosx/SDL_syspower.c b/src/helper/android/sdl-1.3/src/power/macosx/SDL_syspower.c new file mode 100644 index 000000000..dbb52f2b7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/macosx/SDL_syspower.c @@ -0,0 +1,193 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_MACOSX + +#include <Carbon/Carbon.h> +#include <IOKit/ps/IOPowerSources.h> +#include <IOKit/ps/IOPSKeys.h> + +#include "SDL_power.h" + +/* Carbon is so verbose... */ +#define STRMATCH(a,b) (CFStringCompare(a, b, 0) == kCFCompareEqualTo) +#define GETVAL(k,v) \ + CFDictionaryGetValueIfPresent(dict, CFSTR(k), (const void **) v) + +/* Note that AC power sources also include a laptop battery it is charging. */ +static void +checkps(CFDictionaryRef dict, SDL_bool * have_ac, SDL_bool * have_battery, + SDL_bool * charging, int *seconds, int *percent) +{ + CFStringRef strval; /* don't CFRelease() this. */ + CFBooleanRef bval; + CFNumberRef numval; + SDL_bool charge = SDL_FALSE; + SDL_bool choose = SDL_FALSE; + SDL_bool is_ac = SDL_FALSE; + int secs = -1; + int maxpct = -1; + int pct = -1; + + if ((GETVAL(kIOPSIsPresentKey, &bval)) && (bval == kCFBooleanFalse)) { + return; /* nothing to see here. */ + } + + if (!GETVAL(kIOPSPowerSourceStateKey, &strval)) { + return; + } + + if (STRMATCH(strval, CFSTR(kIOPSACPowerValue))) { + is_ac = *have_ac = SDL_TRUE; + } else if (!STRMATCH(strval, CFSTR(kIOPSBatteryPowerValue))) { + return; /* not a battery? */ + } + + if ((GETVAL(kIOPSIsChargingKey, &bval)) && (bval == kCFBooleanTrue)) { + charge = SDL_TRUE; + } + + if (GETVAL(kIOPSMaxCapacityKey, &numval)) { + SInt32 val = -1; + CFNumberGetValue(numval, kCFNumberSInt32Type, &val); + if (val > 0) { + *have_battery = SDL_TRUE; + maxpct = (int) val; + } + } + + if (GETVAL(kIOPSMaxCapacityKey, &numval)) { + SInt32 val = -1; + CFNumberGetValue(numval, kCFNumberSInt32Type, &val); + if (val > 0) { + *have_battery = SDL_TRUE; + maxpct = (int) val; + } + } + + if (GETVAL(kIOPSTimeToEmptyKey, &numval)) { + SInt32 val = -1; + CFNumberGetValue(numval, kCFNumberSInt32Type, &val); + + /* Mac OS X reports 0 minutes until empty if you're plugged in. :( */ + if ((val == 0) && (is_ac)) { + val = -1; /* !!! FIXME: calc from timeToFull and capacity? */ + } + + secs = (int) val; + if (secs > 0) { + secs *= 60; /* value is in minutes, so convert to seconds. */ + } + } + + if (GETVAL(kIOPSCurrentCapacityKey, &numval)) { + SInt32 val = -1; + CFNumberGetValue(numval, kCFNumberSInt32Type, &val); + pct = (int) val; + } + + if ((pct > 0) && (maxpct > 0)) { + pct = (int) ((((double) pct) / ((double) maxpct)) * 100.0); + } + + if (pct > 100) { + pct = 100; + } + + /* + * We pick the battery that claims to have the most minutes left. + * (failing a report of minutes, we'll take the highest percent.) + */ + if ((secs < 0) && (*seconds < 0)) { + if ((pct < 0) && (*percent < 0)) { + choose = SDL_TRUE; /* at least we know there's a battery. */ + } + if (pct > *percent) { + choose = SDL_TRUE; + } + } else if (secs > *seconds) { + choose = SDL_TRUE; + } + + if (choose) { + *seconds = secs; + *percent = pct; + *charging = charge; + } +} + +#undef GETVAL +#undef STRMATCH + + +SDL_bool +SDL_GetPowerInfo_MacOSX(SDL_PowerState * state, int *seconds, int *percent) +{ + CFTypeRef blob = IOPSCopyPowerSourcesInfo(); + + *seconds = -1; + *percent = -1; + *state = SDL_POWERSTATE_UNKNOWN; + + if (blob != NULL) { + CFArrayRef list = IOPSCopyPowerSourcesList(blob); + if (list != NULL) { + /* don't CFRelease() the list items, or dictionaries! */ + SDL_bool have_ac = SDL_FALSE; + SDL_bool have_battery = SDL_FALSE; + SDL_bool charging = SDL_FALSE; + const CFIndex total = CFArrayGetCount(list); + CFIndex i; + for (i = 0; i < total; i++) { + CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i); + CFDictionaryRef dict = + IOPSGetPowerSourceDescription(blob, ps); + if (dict != NULL) { + checkps(dict, &have_ac, &have_battery, &charging, + seconds, percent); + } + } + + if (!have_battery) { + *state = SDL_POWERSTATE_NO_BATTERY; + } else if (charging) { + *state = SDL_POWERSTATE_CHARGING; + } else if (have_ac) { + *state = SDL_POWERSTATE_CHARGED; + } else { + *state = SDL_POWERSTATE_ON_BATTERY; + } + + CFRelease(list); + } + CFRelease(blob); + } + + return SDL_TRUE; /* always the definitive answer on Mac OS X. */ +} + +#endif /* SDL_POWER_MACOSX */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/nds/SDL_syspower.c b/src/helper/android/sdl-1.3/src/power/nds/SDL_syspower.c new file mode 100644 index 000000000..b97d99980 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/nds/SDL_syspower.c @@ -0,0 +1,45 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_NINTENDODS + +#include "SDL_power.h" + +SDL_bool +SDL_GetPowerInfo_NintendoDS(SDL_PowerState * state, int *seconds, + int *percent) +{ + /* !!! FIXME: write me. */ + + *state = SDL_POWERSTATE_UNKNOWN; + *percent = -1; + *seconds = -1; + + return SDL_TRUE; /* always the definitive answer on Nintendo DS. */ +} + +#endif /* SDL_POWER_NINTENDODS */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/uikit/SDL_syspower.m b/src/helper/android/sdl-1.3/src/power/uikit/SDL_syspower.m new file mode 100644 index 000000000..ff15aef5d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/uikit/SDL_syspower.m @@ -0,0 +1,100 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_UIKIT + +#import <UIKit/UIKit.h> + +#include "SDL_power.h" +#include "SDL_timer.h" +#include "SDL_assert.h" + +// turn off the battery monitor if it's been more than X ms since last check. +static const int BATTERY_MONITORING_TIMEOUT = 3000; +static Uint32 SDL_UIKitLastPowerInfoQuery = 0; + +void +SDL_UIKit_UpdateBatteryMonitoring(void) +{ + if (SDL_UIKitLastPowerInfoQuery) { + const Uint32 prev = SDL_UIKitLastPowerInfoQuery; + const UInt32 now = SDL_GetTicks(); + const UInt32 ticks = now - prev; + // if timer wrapped (now < prev), shut down, too. + if ((now < prev) || (ticks >= BATTERY_MONITORING_TIMEOUT)) { + UIDevice *uidev = [UIDevice currentDevice]; + SDL_assert([uidev isBatteryMonitoringEnabled] == YES); + [uidev setBatteryMonitoringEnabled:NO]; + SDL_UIKitLastPowerInfoQuery = 0; + } + } +} + +SDL_bool +SDL_GetPowerInfo_UIKit(SDL_PowerState * state, int *seconds, int *percent) +{ + UIDevice *uidev = [UIDevice currentDevice]; + + if (!SDL_UIKitLastPowerInfoQuery) { + SDL_assert([uidev isBatteryMonitoringEnabled] == NO); + [uidev setBatteryMonitoringEnabled:YES]; + } + + // UIKit_GL_SwapWindow() (etc) will check this and disable the battery + // monitoring if the app hasn't queried it in the last X seconds. + // Apparently monitoring the battery burns battery life. :) + // Apple's docs say not to monitor the battery unless you need it. + SDL_UIKitLastPowerInfoQuery = SDL_GetTicks(); + + *seconds = -1; // no API to estimate this in UIKit. + + switch ([uidev batteryState]) + { + case UIDeviceBatteryStateCharging: + *state = SDL_POWERSTATE_CHARGING; + break; + + case UIDeviceBatteryStateFull: + *state = SDL_POWERSTATE_CHARGED; + break; + + case UIDeviceBatteryStateUnplugged: + *state = SDL_POWERSTATE_ON_BATTERY; + break; + + case UIDeviceBatteryStateUnknown: + default: + *state = SDL_POWERSTATE_UNKNOWN; + break; + } + + const float level = [uidev batteryLevel]; + *percent = ( (level < 0.0f) ? -1 : (((int) (level + 0.5f)) * 100) ); + return SDL_TRUE; /* always the definitive answer on iPhoneOS. */ +} + +#endif /* SDL_POWER_UIKIT */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/power/windows/SDL_syspower.c b/src/helper/android/sdl-1.3/src/power/windows/SDL_syspower.c new file mode 100644 index 000000000..87e5213a3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/power/windows/SDL_syspower.c @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_POWER_DISABLED +#ifdef SDL_POWER_WINDOWS + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_power.h" + +SDL_bool +SDL_GetPowerInfo_Windows(SDL_PowerState * state, int *seconds, int *percent) +{ +#ifdef _WIN32_WCE + SYSTEM_POWER_STATUS_EX status; +#else + SYSTEM_POWER_STATUS status; +#endif + SDL_bool need_details = SDL_FALSE; + + /* This API should exist back to Win95 and Windows CE. */ +#ifdef _WIN32_WCE + if (!GetSystemPowerStatusEx(&status, FALSE)) +#else + if (!GetSystemPowerStatus(&status)) +#endif + { + /* !!! FIXME: push GetLastError() into SDL_GetError() */ + *state = SDL_POWERSTATE_UNKNOWN; + } else if (status.BatteryFlag == 0xFF) { /* unknown state */ + *state = SDL_POWERSTATE_UNKNOWN; + } else if (status.BatteryFlag & (1 << 7)) { /* no battery */ + *state = SDL_POWERSTATE_NO_BATTERY; + } else if (status.BatteryFlag & (1 << 3)) { /* charging */ + *state = SDL_POWERSTATE_CHARGING; + need_details = SDL_TRUE; + } else if (status.ACLineStatus == 1) { + *state = SDL_POWERSTATE_CHARGED; /* on AC, not charging. */ + need_details = SDL_TRUE; + } else { + *state = SDL_POWERSTATE_ON_BATTERY; /* not on AC. */ + need_details = SDL_TRUE; + } + + *percent = -1; + *seconds = -1; + if (need_details) { + const int pct = (int) status.BatteryLifePercent; + const int secs = (int) status.BatteryLifeTime; + + if (pct != 255) { /* 255 == unknown */ + *percent = (pct > 100) ? 100 : pct; /* clamp between 0%, 100% */ + } + if (secs != 0xFFFFFFFF) { /* ((DWORD)-1) == unknown */ + *seconds = secs; + } + } + + return SDL_TRUE; /* always the definitive answer on Windows. */ +} + +#endif /* SDL_POWER_WINDOWS */ +#endif /* SDL_POWER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/SDL_render.c b/src/helper/android/sdl-1.3/src/render/SDL_render.c new file mode 100644 index 000000000..ed153275f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/SDL_render.c @@ -0,0 +1,1159 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* The SDL 2D rendering system */ + +#include "SDL_hints.h" +#include "SDL_log.h" +#include "SDL_render.h" +#include "SDL_sysrender.h" +#include "software/SDL_render_sw_c.h" + + +#define CHECK_RENDERER_MAGIC(renderer, retval) \ + if (!renderer || renderer->magic != &renderer_magic) { \ + SDL_SetError("Invalid renderer"); \ + return retval; \ + } + +#define CHECK_TEXTURE_MAGIC(texture, retval) \ + if (!texture || texture->magic != &texture_magic) { \ + SDL_SetError("Invalid texture"); \ + return retval; \ + } + + +static const SDL_RenderDriver *render_drivers[] = { +#if !SDL_RENDER_DISABLED +#if SDL_VIDEO_RENDER_D3D + &D3D_RenderDriver, +#endif +#if SDL_VIDEO_RENDER_OGL + &GL_RenderDriver, +#endif +#if SDL_VIDEO_RENDER_OGL_ES2 + &GLES2_RenderDriver, +#endif +#if SDL_VIDEO_RENDER_OGL_ES + &GLES_RenderDriver, +#endif +#if SDL_VIDEO_RENDER_DIRECTFB + &DirectFB_RenderDriver, +#endif +#if SDL_VIDEO_RENDER_NDS + &NDS_RenderDriver, +#endif + &SW_RenderDriver +#endif /* !SDL_RENDER_DISABLED */ +}; +static char renderer_magic; +static char texture_magic; + +int +SDL_GetNumRenderDrivers(void) +{ + return SDL_arraysize(render_drivers); +} + +int +SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info) +{ + if (index < 0 || index >= SDL_GetNumRenderDrivers()) { + SDL_SetError("index must be in the range of 0 - %d", + SDL_GetNumRenderDrivers() - 1); + return -1; + } + *info = render_drivers[index]->info; + return 0; +} + +static int +SDL_RendererEventWatch(void *userdata, SDL_Event *event) +{ + SDL_Renderer *renderer = (SDL_Renderer *)userdata; + + if (event->type == SDL_WINDOWEVENT) { + SDL_Window *window = SDL_GetWindowFromID(event->window.windowID); + if (window == renderer->window) { + if (renderer->WindowEvent) { + renderer->WindowEvent(renderer, &event->window); + } + + if (event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED) { + /* Try to keep the previous viewport centered */ + int w, h; + SDL_Rect viewport; + + SDL_GetWindowSize(window, &w, &h); + viewport.x = (w - renderer->viewport.w) / 2; + viewport.y = (h - renderer->viewport.h) / 2; + viewport.w = renderer->viewport.w; + viewport.h = renderer->viewport.h; + SDL_RenderSetViewport(renderer, &viewport); + } + } + } + return 0; +} + +SDL_Renderer * +SDL_CreateRenderer(SDL_Window * window, int index, Uint32 flags) +{ + SDL_Renderer *renderer = NULL; + int n = SDL_GetNumRenderDrivers(); + const char *hint; + + hint = SDL_GetHint(SDL_HINT_RENDER_VSYNC); + if (hint) { + if (*hint == '0') { + flags &= ~SDL_RENDERER_PRESENTVSYNC; + } else { + flags |= SDL_RENDERER_PRESENTVSYNC; + } + } + + if (index < 0) { + hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER); + if (hint) { + for (index = 0; index < n; ++index) { + const SDL_RenderDriver *driver = render_drivers[index]; + + if (SDL_strcasecmp(hint, driver->info.name) == 0) { + /* Create a new renderer instance */ + renderer = driver->CreateRenderer(window, flags); + break; + } + } + } + + if (!renderer) { + for (index = 0; index < n; ++index) { + const SDL_RenderDriver *driver = render_drivers[index]; + + if ((driver->info.flags & flags) == flags) { + /* Create a new renderer instance */ + renderer = driver->CreateRenderer(window, flags); + if (renderer) { + /* Yay, we got one! */ + break; + } + } + } + } + if (index == n) { + SDL_SetError("Couldn't find matching render driver"); + return NULL; + } + } else { + if (index >= SDL_GetNumRenderDrivers()) { + SDL_SetError("index must be -1 or in the range of 0 - %d", + SDL_GetNumRenderDrivers() - 1); + return NULL; + } + /* Create a new renderer instance */ + renderer = render_drivers[index]->CreateRenderer(window, flags); + } + + if (renderer) { + renderer->magic = &renderer_magic; + renderer->window = window; + + SDL_RenderSetViewport(renderer, NULL); + + SDL_AddEventWatch(SDL_RendererEventWatch, renderer); + + SDL_LogInfo(SDL_LOG_CATEGORY_RENDER, + "Created renderer: %s", renderer->info.name); + } + return renderer; +} + +SDL_Renderer * +SDL_CreateSoftwareRenderer(SDL_Surface * surface) +{ +#if !SDL_RENDER_DISABLED + SDL_Renderer *renderer; + + renderer = SW_CreateRendererForSurface(surface); + + if (renderer) { + renderer->magic = &renderer_magic; + + SDL_RenderSetViewport(renderer, NULL); + } + return renderer; +#else + SDL_SetError("SDL not built with rendering support"); + return NULL; +#endif /* !SDL_RENDER_DISABLED */ +} + +int +SDL_GetRendererInfo(SDL_Renderer * renderer, SDL_RendererInfo * info) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + *info = renderer->info; + return 0; +} + +static SDL_bool +IsSupportedFormat(SDL_Renderer * renderer, Uint32 format) +{ + Uint32 i; + + for (i = 0; i < renderer->info.num_texture_formats; ++i) { + if (renderer->info.texture_formats[i] == format) { + return SDL_TRUE; + } + } + return SDL_FALSE; +} + +static Uint32 +GetClosestSupportedFormat(SDL_Renderer * renderer, Uint32 format) +{ + Uint32 i; + + if (SDL_ISPIXELFORMAT_FOURCC(format)) { + /* Look for an exact match */ + for (i = 0; i < renderer->info.num_texture_formats; ++i) { + if (renderer->info.texture_formats[i] == format) { + return renderer->info.texture_formats[i]; + } + } + } else { + SDL_bool hasAlpha = SDL_ISPIXELFORMAT_ALPHA(format); + + /* We just want to match the first format that has the same channels */ + for (i = 0; i < renderer->info.num_texture_formats; ++i) { + if (!SDL_ISPIXELFORMAT_FOURCC(renderer->info.texture_formats[i]) && + SDL_ISPIXELFORMAT_ALPHA(renderer->info.texture_formats[i]) == hasAlpha) { + return renderer->info.texture_formats[i]; + } + } + } + return renderer->info.texture_formats[0]; +} + +SDL_Texture * +SDL_CreateTexture(SDL_Renderer * renderer, Uint32 format, int access, int w, int h) +{ + SDL_Texture *texture; + + CHECK_RENDERER_MAGIC(renderer, NULL); + + if (!format) { + format = renderer->info.texture_formats[0]; + } + if (SDL_ISPIXELFORMAT_INDEXED(format)) { + SDL_SetError("Palettized textures are not supported"); + return NULL; + } + if (w <= 0 || h <= 0) { + SDL_SetError("Texture dimensions can't be 0"); + return NULL; + } + texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); + if (!texture) { + SDL_OutOfMemory(); + return NULL; + } + texture->magic = &texture_magic; + texture->format = format; + texture->access = access; + texture->w = w; + texture->h = h; + texture->r = 255; + texture->g = 255; + texture->b = 255; + texture->a = 255; + texture->renderer = renderer; + texture->next = renderer->textures; + if (renderer->textures) { + renderer->textures->prev = texture; + } + renderer->textures = texture; + + if (IsSupportedFormat(renderer, format)) { + if (renderer->CreateTexture(renderer, texture) < 0) { + SDL_DestroyTexture(texture); + return 0; + } + } else { + texture->native = SDL_CreateTexture(renderer, + GetClosestSupportedFormat(renderer, format), + access, w, h); + if (!texture->native) { + SDL_DestroyTexture(texture); + return NULL; + } + + if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { + texture->yuv = SDL_SW_CreateYUVTexture(format, w, h); + if (!texture->yuv) { + SDL_DestroyTexture(texture); + return NULL; + } + } else if (access == SDL_TEXTUREACCESS_STREAMING) { + /* The pitch is 4 byte aligned */ + texture->pitch = (((w * SDL_BYTESPERPIXEL(format)) + 3) & ~3); + texture->pixels = SDL_calloc(1, texture->pitch * h); + if (!texture->pixels) { + SDL_DestroyTexture(texture); + return NULL; + } + } + } + return texture; +} + +SDL_Texture * +SDL_CreateTextureFromSurface(SDL_Renderer * renderer, SDL_Surface * surface) +{ + const SDL_PixelFormat *fmt; + SDL_bool needAlpha; + Uint32 i; + Uint32 format; + SDL_Texture *texture; + + CHECK_RENDERER_MAGIC(renderer, NULL); + + if (!surface) { + SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); + return NULL; + } + + /* See what the best texture format is */ + fmt = surface->format; + if (fmt->Amask || SDL_GetColorKey(surface, NULL) == 0) { + needAlpha = SDL_TRUE; + } else { + needAlpha = SDL_FALSE; + } + format = renderer->info.texture_formats[0]; + for (i = 0; i < renderer->info.num_texture_formats; ++i) { + if (!SDL_ISPIXELFORMAT_FOURCC(renderer->info.texture_formats[i]) && + SDL_ISPIXELFORMAT_ALPHA(renderer->info.texture_formats[i]) == needAlpha) { + format = renderer->info.texture_formats[i]; + break; + } + } + + texture = SDL_CreateTexture(renderer, format, SDL_TEXTUREACCESS_STATIC, + surface->w, surface->h); + if (!texture) { + return NULL; + } + + if (format == surface->format->format) { + if (SDL_MUSTLOCK(surface)) { + SDL_LockSurface(surface); + SDL_UpdateTexture(texture, NULL, surface->pixels, surface->pitch); + SDL_UnlockSurface(surface); + } else { + SDL_UpdateTexture(texture, NULL, surface->pixels, surface->pitch); + } + } else { + SDL_PixelFormat *dst_fmt; + SDL_Surface *temp = NULL; + + /* Set up a destination surface for the texture update */ + dst_fmt = SDL_AllocFormat(format); + temp = SDL_ConvertSurface(surface, dst_fmt, 0); + SDL_FreeFormat(dst_fmt); + if (temp) { + SDL_UpdateTexture(texture, NULL, temp->pixels, temp->pitch); + SDL_FreeSurface(temp); + } else { + SDL_DestroyTexture(texture); + return NULL; + } + } + + { + Uint8 r, g, b, a; + SDL_BlendMode blendMode; + + SDL_GetSurfaceColorMod(surface, &r, &g, &b); + SDL_SetTextureColorMod(texture, r, g, b); + + SDL_GetSurfaceAlphaMod(surface, &a); + SDL_SetTextureAlphaMod(texture, a); + + if (SDL_GetColorKey(surface, NULL) == 0) { + /* We converted to a texture with alpha format */ + SDL_SetTextureBlendMode(texture, SDL_BLENDMODE_BLEND); + } else { + SDL_GetSurfaceBlendMode(surface, &blendMode); + SDL_SetTextureBlendMode(texture, blendMode); + } + } + return texture; +} + +int +SDL_QueryTexture(SDL_Texture * texture, Uint32 * format, int *access, + int *w, int *h) +{ + CHECK_TEXTURE_MAGIC(texture, -1); + + if (format) { + *format = texture->format; + } + if (access) { + *access = texture->access; + } + if (w) { + *w = texture->w; + } + if (h) { + *h = texture->h; + } + return 0; +} + +int +SDL_SetTextureColorMod(SDL_Texture * texture, Uint8 r, Uint8 g, Uint8 b) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, -1); + + renderer = texture->renderer; + if (r < 255 || g < 255 || b < 255) { + texture->modMode |= SDL_TEXTUREMODULATE_COLOR; + } else { + texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; + } + texture->r = r; + texture->g = g; + texture->b = b; + if (texture->native) { + return SDL_SetTextureColorMod(texture->native, r, g, b); + } else if (renderer->SetTextureColorMod) { + return renderer->SetTextureColorMod(renderer, texture); + } else { + return 0; + } +} + +int +SDL_GetTextureColorMod(SDL_Texture * texture, Uint8 * r, Uint8 * g, + Uint8 * b) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, -1); + + renderer = texture->renderer; + if (r) { + *r = texture->r; + } + if (g) { + *g = texture->g; + } + if (b) { + *b = texture->b; + } + return 0; +} + +int +SDL_SetTextureAlphaMod(SDL_Texture * texture, Uint8 alpha) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, -1); + + renderer = texture->renderer; + if (alpha < 255) { + texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; + } else { + texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; + } + texture->a = alpha; + if (texture->native) { + return SDL_SetTextureAlphaMod(texture->native, alpha); + } else if (renderer->SetTextureAlphaMod) { + return renderer->SetTextureAlphaMod(renderer, texture); + } else { + return 0; + } +} + +int +SDL_GetTextureAlphaMod(SDL_Texture * texture, Uint8 * alpha) +{ + CHECK_TEXTURE_MAGIC(texture, -1); + + if (alpha) { + *alpha = texture->a; + } + return 0; +} + +int +SDL_SetTextureBlendMode(SDL_Texture * texture, SDL_BlendMode blendMode) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, -1); + + renderer = texture->renderer; + texture->blendMode = blendMode; + if (texture->native) { + return SDL_SetTextureBlendMode(texture->native, blendMode); + } else if (renderer->SetTextureBlendMode) { + return renderer->SetTextureBlendMode(renderer, texture); + } else { + return 0; + } +} + +int +SDL_GetTextureBlendMode(SDL_Texture * texture, SDL_BlendMode *blendMode) +{ + CHECK_TEXTURE_MAGIC(texture, -1); + + if (blendMode) { + *blendMode = texture->blendMode; + } + return 0; +} + +static int +SDL_UpdateTextureYUV(SDL_Texture * texture, const SDL_Rect * rect, + const void *pixels, int pitch) +{ + SDL_Texture *native = texture->native; + SDL_Rect full_rect; + + if (SDL_SW_UpdateYUVTexture(texture->yuv, rect, pixels, pitch) < 0) { + return -1; + } + + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = texture->w; + full_rect.h = texture->h; + rect = &full_rect; + + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + /* We can lock the texture and copy to it */ + void *native_pixels; + int native_pitch; + + if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) { + return -1; + } + SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format, + rect->w, rect->h, native_pixels, native_pitch); + SDL_UnlockTexture(native); + } else { + /* Use a temporary buffer for updating */ + void *temp_pixels; + int temp_pitch; + + temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3); + temp_pixels = SDL_malloc(rect->h * temp_pitch); + if (!temp_pixels) { + SDL_OutOfMemory(); + return -1; + } + SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format, + rect->w, rect->h, temp_pixels, temp_pitch); + SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch); + SDL_free(temp_pixels); + } + return 0; +} + +static int +SDL_UpdateTextureNative(SDL_Texture * texture, const SDL_Rect * rect, + const void *pixels, int pitch) +{ + SDL_Texture *native = texture->native; + + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + /* We can lock the texture and copy to it */ + void *native_pixels; + int native_pitch; + + if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) { + return -1; + } + SDL_ConvertPixels(rect->w, rect->h, + texture->format, pixels, pitch, + native->format, native_pixels, native_pitch); + SDL_UnlockTexture(native); + } else { + /* Use a temporary buffer for updating */ + void *temp_pixels; + int temp_pitch; + + temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3); + temp_pixels = SDL_malloc(rect->h * temp_pitch); + if (!temp_pixels) { + SDL_OutOfMemory(); + return -1; + } + SDL_ConvertPixels(rect->w, rect->h, + texture->format, pixels, pitch, + native->format, temp_pixels, temp_pitch); + SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch); + SDL_free(temp_pixels); + } + return 0; +} + +int +SDL_UpdateTexture(SDL_Texture * texture, const SDL_Rect * rect, + const void *pixels, int pitch) +{ + SDL_Renderer *renderer; + SDL_Rect full_rect; + + CHECK_TEXTURE_MAGIC(texture, -1); + + if (!rect) { + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = texture->w; + full_rect.h = texture->h; + rect = &full_rect; + } + + if (texture->yuv) { + return SDL_UpdateTextureYUV(texture, rect, pixels, pitch); + } else if (texture->native) { + return SDL_UpdateTextureNative(texture, rect, pixels, pitch); + } else { + renderer = texture->renderer; + return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch); + } +} + +static int +SDL_LockTextureYUV(SDL_Texture * texture, const SDL_Rect * rect, + void **pixels, int *pitch) +{ + return SDL_SW_LockYUVTexture(texture->yuv, rect, pixels, pitch); +} + +static int +SDL_LockTextureNative(SDL_Texture * texture, const SDL_Rect * rect, + void **pixels, int *pitch) +{ + texture->locked_rect = *rect; + *pixels = (void *) ((Uint8 *) texture->pixels + + rect->y * texture->pitch + + rect->x * SDL_BYTESPERPIXEL(texture->format)); + *pitch = texture->pitch; + return 0; +} + +int +SDL_LockTexture(SDL_Texture * texture, const SDL_Rect * rect, + void **pixels, int *pitch) +{ + SDL_Renderer *renderer; + SDL_Rect full_rect; + + CHECK_TEXTURE_MAGIC(texture, -1); + + if (texture->access != SDL_TEXTUREACCESS_STREAMING) { + SDL_SetError("SDL_LockTexture(): texture must be streaming"); + return -1; + } + + if (!rect) { + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = texture->w; + full_rect.h = texture->h; + rect = &full_rect; + } + + if (texture->yuv) { + return SDL_LockTextureYUV(texture, rect, pixels, pitch); + } else if (texture->native) { + return SDL_LockTextureNative(texture, rect, pixels, pitch); + } else { + renderer = texture->renderer; + return renderer->LockTexture(renderer, texture, rect, pixels, pitch); + } +} + +static void +SDL_UnlockTextureYUV(SDL_Texture * texture) +{ + SDL_Texture *native = texture->native; + void *native_pixels; + int native_pitch; + SDL_Rect rect; + + rect.x = 0; + rect.y = 0; + rect.w = texture->w; + rect.h = texture->h; + + if (SDL_LockTexture(native, &rect, &native_pixels, &native_pitch) < 0) { + return; + } + SDL_SW_CopyYUVToRGB(texture->yuv, &rect, native->format, + rect.w, rect.h, native_pixels, native_pitch); + SDL_UnlockTexture(native); +} + +void +SDL_UnlockTextureNative(SDL_Texture * texture) +{ + SDL_Texture *native = texture->native; + void *native_pixels; + int native_pitch; + const SDL_Rect *rect = &texture->locked_rect; + const void* pixels = (void *) ((Uint8 *) texture->pixels + + rect->y * texture->pitch + + rect->x * SDL_BYTESPERPIXEL(texture->format)); + int pitch = texture->pitch; + + if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) { + return; + } + SDL_ConvertPixels(rect->w, rect->h, + texture->format, pixels, pitch, + native->format, native_pixels, native_pitch); + SDL_UnlockTexture(native); +} + +void +SDL_UnlockTexture(SDL_Texture * texture) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, ); + + if (texture->access != SDL_TEXTUREACCESS_STREAMING) { + return; + } + if (texture->yuv) { + SDL_UnlockTextureYUV(texture); + } else if (texture->native) { + SDL_UnlockTextureNative(texture); + } else { + renderer = texture->renderer; + renderer->UnlockTexture(renderer, texture); + } +} + +int +SDL_RenderSetViewport(SDL_Renderer * renderer, const SDL_Rect * rect) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + if (rect) { + renderer->viewport = *rect; + } else { + renderer->viewport.x = 0; + renderer->viewport.y = 0; + if (renderer->window) { + SDL_GetWindowSize(renderer->window, + &renderer->viewport.w, &renderer->viewport.h); + } else { + /* This will be filled in by UpdateViewport() */ + renderer->viewport.w = 0; + renderer->viewport.h = 0; + } + } + return renderer->UpdateViewport(renderer); +} + +void +SDL_RenderGetViewport(SDL_Renderer * renderer, SDL_Rect * rect) +{ + CHECK_RENDERER_MAGIC(renderer, ); + + *rect = renderer->viewport; +} + +int +SDL_SetRenderDrawColor(SDL_Renderer * renderer, + Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + renderer->r = r; + renderer->g = g; + renderer->b = b; + renderer->a = a; + return 0; +} + +int +SDL_GetRenderDrawColor(SDL_Renderer * renderer, + Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + if (r) { + *r = renderer->r; + } + if (g) { + *g = renderer->g; + } + if (b) { + *b = renderer->b; + } + if (a) { + *a = renderer->a; + } + return 0; +} + +int +SDL_SetRenderDrawBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + renderer->blendMode = blendMode; + return 0; +} + +int +SDL_GetRenderDrawBlendMode(SDL_Renderer * renderer, SDL_BlendMode *blendMode) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + *blendMode = renderer->blendMode; + return 0; +} + +int +SDL_RenderClear(SDL_Renderer * renderer) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + return renderer->RenderClear(renderer); +} + +int +SDL_RenderDrawPoint(SDL_Renderer * renderer, int x, int y) +{ + SDL_Point point; + + point.x = x; + point.y = y; + return SDL_RenderDrawPoints(renderer, &point, 1); +} + +int +SDL_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + if (!points) { + SDL_SetError("SDL_RenderDrawPoints(): Passed NULL points"); + return -1; + } + if (count < 1) { + return 0; + } + return renderer->RenderDrawPoints(renderer, points, count); +} + +int +SDL_RenderDrawLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2) +{ + SDL_Point points[2]; + + points[0].x = x1; + points[0].y = y1; + points[1].x = x2; + points[1].y = y2; + return SDL_RenderDrawLines(renderer, points, 2); +} + +int +SDL_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + if (!points) { + SDL_SetError("SDL_RenderDrawLines(): Passed NULL points"); + return -1; + } + if (count < 2) { + return 0; + } + return renderer->RenderDrawLines(renderer, points, count); +} + +int +SDL_RenderDrawRect(SDL_Renderer * renderer, const SDL_Rect * rect) +{ + SDL_Rect full_rect; + SDL_Point points[5]; + + CHECK_RENDERER_MAGIC(renderer, -1); + + /* If 'rect' == NULL, then outline the whole surface */ + if (!rect) { + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = renderer->viewport.w; + full_rect.h = renderer->viewport.h; + rect = &full_rect; + } + + points[0].x = rect->x; + points[0].y = rect->y; + points[1].x = rect->x+rect->w-1; + points[1].y = rect->y; + points[2].x = rect->x+rect->w-1; + points[2].y = rect->y+rect->h-1; + points[3].x = rect->x; + points[3].y = rect->y+rect->h-1; + points[4].x = rect->x; + points[4].y = rect->y; + return SDL_RenderDrawLines(renderer, points, 5); +} + +int +SDL_RenderDrawRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count) +{ + int i; + + CHECK_RENDERER_MAGIC(renderer, -1); + + if (!rects) { + SDL_SetError("SDL_RenderDrawRects(): Passed NULL rects"); + return -1; + } + if (count < 1) { + return 0; + } + + for (i = 0; i < count; ++i) { + if (SDL_RenderDrawRect(renderer, &rects[i]) < 0) { + return -1; + } + } + return 0; +} + +int +SDL_RenderFillRect(SDL_Renderer * renderer, const SDL_Rect * rect) +{ + SDL_Rect full_rect; + + CHECK_RENDERER_MAGIC(renderer, -1); + + /* If 'rect' == NULL, then outline the whole surface */ + if (!rect) { + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = renderer->viewport.w; + full_rect.h = renderer->viewport.h; + rect = &full_rect; + } + return SDL_RenderFillRects(renderer, rect, 1); +} + +int +SDL_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count) +{ + CHECK_RENDERER_MAGIC(renderer, -1); + + if (!rects) { + SDL_SetError("SDL_RenderFillRects(): Passed NULL rects"); + return -1; + } + if (count < 1) { + return 0; + } + return renderer->RenderFillRects(renderer, rects, count); +} + +int +SDL_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + SDL_Window *window; + SDL_Rect real_srcrect; + SDL_Rect real_dstrect; + + CHECK_RENDERER_MAGIC(renderer, -1); + CHECK_TEXTURE_MAGIC(texture, -1); + + if (renderer != texture->renderer) { + SDL_SetError("Texture was not created with this renderer"); + return -1; + } + window = renderer->window; + + real_srcrect.x = 0; + real_srcrect.y = 0; + real_srcrect.w = texture->w; + real_srcrect.h = texture->h; + if (srcrect) { + if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) { + return 0; + } + } + + real_dstrect.x = 0; + real_dstrect.y = 0; + real_dstrect.w = renderer->viewport.w; + real_dstrect.h = renderer->viewport.h; + if (dstrect) { + if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) { + return 0; + } + /* Clip srcrect by the same amount as dstrect was clipped */ + if (dstrect->w != real_dstrect.w) { + int deltax = (real_dstrect.x - dstrect->x); + int deltaw = (real_dstrect.w - dstrect->w); + real_srcrect.x += (deltax * real_srcrect.w) / dstrect->w; + real_srcrect.w += (deltaw * real_srcrect.w) / dstrect->w; + } + if (dstrect->h != real_dstrect.h) { + int deltay = (real_dstrect.y - dstrect->y); + int deltah = (real_dstrect.h - dstrect->h); + real_srcrect.y += (deltay * real_srcrect.h) / dstrect->h; + real_srcrect.h += (deltah * real_srcrect.h) / dstrect->h; + } + } + + if (texture->native) { + texture = texture->native; + } + + return renderer->RenderCopy(renderer, texture, &real_srcrect, + &real_dstrect); +} + +int +SDL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch) +{ + SDL_Window *window; + SDL_Rect real_rect; + + CHECK_RENDERER_MAGIC(renderer, -1); + + if (!renderer->RenderReadPixels) { + SDL_Unsupported(); + return -1; + } + window = renderer->window; + + if (!format) { + format = SDL_GetWindowPixelFormat(window); + } + + real_rect.x = renderer->viewport.x; + real_rect.y = renderer->viewport.y; + real_rect.w = renderer->viewport.w; + real_rect.h = renderer->viewport.h; + if (rect) { + if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { + return 0; + } + if (real_rect.y > rect->y) { + pixels = (Uint8 *)pixels + pitch * (real_rect.y - rect->y); + } + if (real_rect.x > rect->x) { + int bpp = SDL_BYTESPERPIXEL(format); + pixels = (Uint8 *)pixels + bpp * (real_rect.x - rect->x); + } + } + + return renderer->RenderReadPixels(renderer, &real_rect, + format, pixels, pitch); +} + +void +SDL_RenderPresent(SDL_Renderer * renderer) +{ + CHECK_RENDERER_MAGIC(renderer, ); + + renderer->RenderPresent(renderer); +} + +void +SDL_DestroyTexture(SDL_Texture * texture) +{ + SDL_Renderer *renderer; + + CHECK_TEXTURE_MAGIC(texture, ); + texture->magic = NULL; + + renderer = texture->renderer; + if (texture->next) { + texture->next->prev = texture->prev; + } + if (texture->prev) { + texture->prev->next = texture->next; + } else { + renderer->textures = texture->next; + } + + if (texture->native) { + SDL_DestroyTexture(texture->native); + } + if (texture->yuv) { + SDL_SW_DestroyYUVTexture(texture->yuv); + } + if (texture->pixels) { + SDL_free(texture->pixels); + } + + renderer->DestroyTexture(renderer, texture); + SDL_free(texture); +} + +void +SDL_DestroyRenderer(SDL_Renderer * renderer) +{ + CHECK_RENDERER_MAGIC(renderer, ); + + SDL_DelEventWatch(SDL_RendererEventWatch, renderer); + + /* Free existing textures for this renderer */ + while (renderer->textures) { + SDL_DestroyTexture(renderer->textures); + } + + /* It's no longer magical... */ + renderer->magic = NULL; + + /* Free the renderer instance */ + renderer->DestroyRenderer(renderer); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/SDL_sysrender.h b/src/helper/android/sdl-1.3/src/render/SDL_sysrender.h new file mode 100644 index 000000000..5c8532b8a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/SDL_sysrender.h @@ -0,0 +1,151 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sysrender_h +#define _SDL_sysrender_h + +#include "SDL_render.h" +#include "SDL_events.h" +#include "SDL_yuv_sw_c.h" + +/* The SDL 2D rendering system */ + +typedef struct SDL_RenderDriver SDL_RenderDriver; + +/* Define the SDL texture structure */ +struct SDL_Texture +{ + const void *magic; + Uint32 format; /**< The pixel format of the texture */ + int access; /**< SDL_TextureAccess */ + int w; /**< The width of the texture */ + int h; /**< The height of the texture */ + int modMode; /**< The texture modulation mode */ + SDL_BlendMode blendMode; /**< The texture blend mode */ + Uint8 r, g, b, a; /**< Texture modulation values */ + + SDL_Renderer *renderer; + + /* Support for formats not supported directly by the renderer */ + SDL_Texture *native; + SDL_SW_YUVTexture *yuv; + void *pixels; + int pitch; + SDL_Rect locked_rect; + + void *driverdata; /**< Driver specific texture representation */ + + SDL_Texture *prev; + SDL_Texture *next; +}; + +/* Define the SDL renderer structure */ +struct SDL_Renderer +{ + const void *magic; + + void (*WindowEvent) (SDL_Renderer * renderer, const SDL_WindowEvent *event); + int (*CreateTexture) (SDL_Renderer * renderer, SDL_Texture * texture); + int (*SetTextureColorMod) (SDL_Renderer * renderer, + SDL_Texture * texture); + int (*SetTextureAlphaMod) (SDL_Renderer * renderer, + SDL_Texture * texture); + int (*SetTextureBlendMode) (SDL_Renderer * renderer, + SDL_Texture * texture); + int (*UpdateTexture) (SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, + int pitch); + int (*LockTexture) (SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch); + void (*UnlockTexture) (SDL_Renderer * renderer, SDL_Texture * texture); + int (*UpdateViewport) (SDL_Renderer * renderer); + int (*RenderClear) (SDL_Renderer * renderer); + int (*RenderDrawPoints) (SDL_Renderer * renderer, const SDL_Point * points, + int count); + int (*RenderDrawLines) (SDL_Renderer * renderer, const SDL_Point * points, + int count); + int (*RenderFillRects) (SDL_Renderer * renderer, const SDL_Rect * rects, + int count); + int (*RenderCopy) (SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect); + int (*RenderReadPixels) (SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch); + void (*RenderPresent) (SDL_Renderer * renderer); + void (*DestroyTexture) (SDL_Renderer * renderer, SDL_Texture * texture); + + void (*DestroyRenderer) (SDL_Renderer * renderer); + + /* The current renderer info */ + SDL_RendererInfo info; + + /* The window associated with the renderer */ + SDL_Window *window; + + /* The drawable area within the window */ + SDL_Rect viewport; + + /* The list of textures */ + SDL_Texture *textures; + + Uint8 r, g, b, a; /**< Color for drawing operations values */ + SDL_BlendMode blendMode; /**< The drawing blend mode */ + + void *driverdata; +}; + +/* Define the SDL render driver structure */ +struct SDL_RenderDriver +{ + SDL_Renderer *(*CreateRenderer) (SDL_Window * window, Uint32 flags); + + /* Info about the renderer capabilities */ + SDL_RendererInfo info; +}; + +#if !SDL_RENDER_DISABLED + +#if SDL_VIDEO_RENDER_D3D +extern SDL_RenderDriver D3D_RenderDriver; +#endif +#if SDL_VIDEO_RENDER_OGL +extern SDL_RenderDriver GL_RenderDriver; +#endif +#if SDL_VIDEO_RENDER_OGL_ES2 +extern SDL_RenderDriver GLES2_RenderDriver; +#endif +#if SDL_VIDEO_RENDER_OGL_ES +extern SDL_RenderDriver GLES_RenderDriver; +#endif +#if SDL_VIDEO_RENDER_DIRECTFB +extern SDL_RenderDriver DirectFB_RenderDriver; +#endif +#if SDL_VIDEO_RENDER_NDS +extern SDL_RenderDriver NDS_RenderDriver; +#endif +extern SDL_RenderDriver SW_RenderDriver; + +#endif /* !SDL_RENDER_DISABLED */ + +#endif /* _SDL_sysrender_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/SDL_yuv_mmx.c b/src/helper/android/sdl-1.3/src/render/SDL_yuv_mmx.c new file mode 100644 index 000000000..5d739aef6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/SDL_yuv_mmx.c @@ -0,0 +1,432 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES + +#include "SDL_stdinc.h" + +#include "mmx.h" + +/* *INDENT-OFF* */ + +static mmx_t MMX_0080w = { .ud = {0x00800080, 0x00800080} }; +static mmx_t MMX_00FFw = { .ud = {0x00ff00ff, 0x00ff00ff} }; +static mmx_t MMX_FF00w = { .ud = {0xff00ff00, 0xff00ff00} }; + +static mmx_t MMX_Ycoeff = { .uw = {0x004a, 0x004a, 0x004a, 0x004a} }; + +static mmx_t MMX_UbluRGB = { .uw = {0x0072, 0x0072, 0x0072, 0x0072} }; +static mmx_t MMX_VredRGB = { .uw = {0x0059, 0x0059, 0x0059, 0x0059} }; +static mmx_t MMX_UgrnRGB = { .uw = {0xffea, 0xffea, 0xffea, 0xffea} }; +static mmx_t MMX_VgrnRGB = { .uw = {0xffd2, 0xffd2, 0xffd2, 0xffd2} }; + +static mmx_t MMX_Ublu5x5 = { .uw = {0x0081, 0x0081, 0x0081, 0x0081} }; +static mmx_t MMX_Vred5x5 = { .uw = {0x0066, 0x0066, 0x0066, 0x0066} }; +static mmx_t MMX_Ugrn565 = { .uw = {0xffe8, 0xffe8, 0xffe8, 0xffe8} }; +static mmx_t MMX_Vgrn565 = { .uw = {0xffcd, 0xffcd, 0xffcd, 0xffcd} }; + +static mmx_t MMX_red565 = { .uw = {0xf800, 0xf800, 0xf800, 0xf800} }; +static mmx_t MMX_grn565 = { .uw = {0x07e0, 0x07e0, 0x07e0, 0x07e0} }; + +/** + This MMX assembler is my first assembler/MMX program ever. + Thus it maybe buggy. + Send patches to: + mvogt@rhrk.uni-kl.de + + After it worked fine I have "obfuscated" the code a bit to have + more parallism in the MMX units. This means I moved + initilisation around and delayed other instruction. + Performance measurement did not show that this brought any advantage + but in theory it _should_ be faster this way. + + The overall performanve gain to the C based dither was 30%-40%. + The MMX routine calculates 256bit=8RGB values in each cycle + (4 for row1 & 4 for row2) + + The red/green/blue.. coefficents are taken from the mpeg_play + player. They look nice, but I dont know if you can have + better values, to avoid integer rounding errors. + + + IMPORTANT: + ========== + + It is a requirement that the cr/cb/lum are 8 byte aligned and + the out are 16byte aligned or you will/may get segfaults + +*/ + +void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod ) +{ + Uint32 *row1; + Uint32 *row2; + + unsigned char* y = lum +cols*rows; // Pointer to the end + int x = 0; + row1 = (Uint32 *)out; // 32 bit target + row2 = (Uint32 *)out+cols+mod; // start of second row + mod = (mod+cols+mod)*4; // increment for row1 in byte + + __asm__ __volatile__ ( + // tap dance to workaround the inability to use %%ebx at will... + // move one thing to the stack... + "pushl $0\n" // save a slot on the stack. + "pushl %%ebx\n" // save %%ebx. + "movl %0, %%ebx\n" // put the thing in ebx. + "movl %%ebx,4(%%esp)\n" // put the thing in the stack slot. + "popl %%ebx\n" // get back %%ebx (the PIC register). + + ".align 8\n" + "1:\n" + + // create Cr (result in mm1) + "pushl %%ebx\n" + "movl 4(%%esp),%%ebx\n" + "movd (%%ebx),%%mm1\n" // 0 0 0 0 v3 v2 v1 v0 + "popl %%ebx\n" + "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 + "movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0 + "punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0 + "punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0 + "psubw %9,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 + + // create Cr_g (result in mm0) + "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0 + "pmullw %10,%%mm0\n" // red*-46dec=0.7136*64 + "pmullw %11,%%mm1\n" // red*89dec=1.4013*64 + "psraw $6, %%mm0\n" // red=red/64 + "psraw $6, %%mm1\n" // red=red/64 + + // create L1 L2 (result in mm2,mm4) + // L2=lum+cols + "movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0 + "punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0 + "movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0 + "pand %12,%%mm2\n" // L3 0 L1 0 l3 0 l1 0 + "pand %13,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0 + "psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1 + + // create R (result in mm6) + "movq %%mm2,%%mm5\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm6\n" // 0 L2 0 L0 0 l2 0 l0 + "paddsw %%mm1, %%mm5\n" // lum1+red:x R3 x R1 x r3 x r1 + "paddsw %%mm1, %%mm6\n" // lum1+red:x R2 x R0 x r2 x r0 + "packuswb %%mm5,%%mm5\n" // R3 R1 r3 r1 R3 R1 r3 r1 + "packuswb %%mm6,%%mm6\n" // R2 R0 r2 r0 R2 R0 r2 r0 + "pxor %%mm7,%%mm7\n" // 00 00 00 00 00 00 00 00 + "punpcklbw %%mm5,%%mm6\n" // R3 R2 R1 R0 r3 r2 r1 r0 + + // create Cb (result in mm1) + "movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0 + "punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0 + "punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0 + "psubw %9,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 + + // create Cb_g (result in mm5) + "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0 + "pmullw %14,%%mm5\n" // blue*-109dec=1.7129*64 + "pmullw %15,%%mm1\n" // blue*114dec=1.78125*64 + "psraw $6, %%mm5\n" // blue=red/64 + "psraw $6, %%mm1\n" // blue=blue/64 + + // create G (result in mm7) + "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm7\n" // 0 L2 0 L0 0 l2 0 l1 + "paddsw %%mm5, %%mm3\n" // lum1+Cb_g:x G3t x G1t x g3t x g1t + "paddsw %%mm5, %%mm7\n" // lum1+Cb_g:x G2t x G0t x g2t x g0t + "paddsw %%mm0, %%mm3\n" // lum1+Cr_g:x G3 x G1 x g3 x g1 + "paddsw %%mm0, %%mm7\n" // lum1+blue:x G2 x G0 x g2 x g0 + "packuswb %%mm3,%%mm3\n" // G3 G1 g3 g1 G3 G1 g3 g1 + "packuswb %%mm7,%%mm7\n" // G2 G0 g2 g0 G2 G0 g2 g0 + "punpcklbw %%mm3,%%mm7\n" // G3 G2 G1 G0 g3 g2 g1 g0 + + // create B (result in mm5) + "movq %%mm2,%%mm3\n" // 0 L3 0 L1 0 l3 0 l1 + "movq %%mm4,%%mm5\n" // 0 L2 0 L0 0 l2 0 l1 + "paddsw %%mm1, %%mm3\n" // lum1+blue:x B3 x B1 x b3 x b1 + "paddsw %%mm1, %%mm5\n" // lum1+blue:x B2 x B0 x b2 x b0 + "packuswb %%mm3,%%mm3\n" // B3 B1 b3 b1 B3 B1 b3 b1 + "packuswb %%mm5,%%mm5\n" // B2 B0 b2 b0 B2 B0 b2 b0 + "punpcklbw %%mm3,%%mm5\n" // B3 B2 B1 B0 b3 b2 b1 b0 + + // fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) + + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "pxor %%mm4,%%mm4\n" // 0 0 0 0 0 0 0 0 + "movq %%mm6,%%mm1\n" // R3 R2 R1 R0 r3 r2 r1 r0 + "movq %%mm5,%%mm3\n" // B3 B2 B1 B0 b3 b2 b1 b0 + + // process lower lum + "punpcklbw %%mm4,%%mm1\n" // 0 r3 0 r2 0 r1 0 r0 + "punpcklbw %%mm4,%%mm3\n" // 0 b3 0 b2 0 b1 0 b0 + "movq %%mm1,%%mm2\n" // 0 r3 0 r2 0 r1 0 r0 + "movq %%mm3,%%mm0\n" // 0 b3 0 b2 0 b1 0 b0 + "punpcklwd %%mm1,%%mm3\n" // 0 r1 0 b1 0 r0 0 b0 + "punpckhwd %%mm2,%%mm0\n" // 0 r3 0 b3 0 r2 0 b2 + + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "movq %%mm7,%%mm1\n" // G3 G2 G1 G0 g3 g2 g1 g0 + "punpcklbw %%mm1,%%mm2\n" // g3 0 g2 0 g1 0 g0 0 + "punpcklwd %%mm4,%%mm2\n" // 0 0 g1 0 0 0 g0 0 + "por %%mm3, %%mm2\n" // 0 r1 g1 b1 0 r0 g0 b0 + "movq %%mm2,(%3)\n" // wrote out ! row1 + + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "punpcklbw %%mm1,%%mm4\n" // g3 0 g2 0 g1 0 g0 0 + "punpckhwd %%mm2,%%mm4\n" // 0 0 g3 0 0 0 g2 0 + "por %%mm0, %%mm4\n" // 0 r3 g3 b3 0 r2 g2 b2 + "movq %%mm4,8(%3)\n" // wrote out ! row1 + + // fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) + // this can be done "destructive" + "pxor %%mm2,%%mm2\n" // 0 0 0 0 0 0 0 0 + "punpckhbw %%mm2,%%mm6\n" // 0 R3 0 R2 0 R1 0 R0 + "punpckhbw %%mm1,%%mm5\n" // G3 B3 G2 B2 G1 B1 G0 B0 + "movq %%mm5,%%mm1\n" // G3 B3 G2 B2 G1 B1 G0 B0 + "punpcklwd %%mm6,%%mm1\n" // 0 R1 G1 B1 0 R0 G0 B0 + "movq %%mm1,(%5)\n" // wrote out ! row2 + "punpckhwd %%mm6,%%mm5\n" // 0 R3 G3 B3 0 R2 G2 B2 + "movq %%mm5,8(%5)\n" // wrote out ! row2 + + "addl $4,%2\n" // lum+4 + "leal 16(%3),%3\n" // row1+16 + "leal 16(%5),%5\n" // row2+16 + "addl $2,(%%esp)\n" // cr+2 + "addl $2,%1\n" // cb+2 + + "addl $4,%6\n" // x+4 + "cmpl %4,%6\n" + + "jl 1b\n" + "addl %4,%2\n" // lum += cols + "addl %8,%3\n" // row1+= mod + "addl %8,%5\n" // row2+= mod + "movl $0,%6\n" // x=0 + "cmpl %7,%2\n" + "jl 1b\n" + + "addl $4,%%esp\n" // get rid of the stack slot we reserved. + "emms\n" // reset MMX registers. + : + : "m" (cr), "r"(cb),"r"(lum), + "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), + "m"(MMX_0080w),"m"(MMX_VgrnRGB),"m"(MMX_VredRGB), + "m"(MMX_FF00w),"m"(MMX_00FFw),"m"(MMX_UgrnRGB), + "m"(MMX_UbluRGB) + ); +} + +void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod ) +{ + Uint16 *row1; + Uint16 *row2; + + unsigned char* y = lum +cols*rows; /* Pointer to the end */ + int x = 0; + row1 = (Uint16 *)out; /* 16 bit target */ + row2 = (Uint16 *)out+cols+mod; /* start of second row */ + mod = (mod+cols+mod)*2; /* increment for row1 in byte */ + + __asm__ __volatile__( + // tap dance to workaround the inability to use %%ebx at will... + // move one thing to the stack... + "pushl $0\n" // save a slot on the stack. + "pushl %%ebx\n" // save %%ebx. + "movl %0, %%ebx\n" // put the thing in ebx. + "movl %%ebx, 4(%%esp)\n" // put the thing in the stack slot. + "popl %%ebx\n" // get back %%ebx (the PIC register). + + ".align 8\n" + "1:\n" + + "movd (%1), %%mm0\n" // 4 Cb 0 0 0 0 u3 u2 u1 u0 + "pxor %%mm7, %%mm7\n" + "pushl %%ebx\n" + "movl 4(%%esp), %%ebx\n" + "movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0 + "popl %%ebx\n" + + "punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0 + "punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0 + "psubw %9, %%mm0\n" + "psubw %9, %%mm1\n" + "movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0 + "movq %%mm1, %%mm3\n" // Cr + "pmullw %10, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0 + "movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0 + "pmullw %11, %%mm0\n" // Cb2blue + "pand %12, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0 + "pmullw %13, %%mm3\n" // Cr2green + "movq (%2), %%mm7\n" // L2 + "pmullw %14, %%mm1\n" // Cr2red + "psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1 + "pmullw %15, %%mm6\n" // lum1 + "paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green + "pmullw %15, %%mm7\n" // lum2 + + "movq %%mm6, %%mm4\n" // lum1 + "paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0 + "movq %%mm4, %%mm5\n" // lum1 + "paddw %%mm1, %%mm4\n" // lum1 +red 00 R6 00 R4 00 R2 00 R0 + "paddw %%mm2, %%mm5\n" // lum1 +green 00 G6 00 G4 00 G2 00 G0 + "psraw $6, %%mm4\n" // R1 0 .. 64 + "movq %%mm7, %%mm3\n" // lum2 00 L7 00 L5 00 L3 00 L1 + "psraw $6, %%mm5\n" // G1 - .. + + "paddw %%mm0, %%mm7\n" // Lum2 +blue 00 B7 00 B5 00 B3 00 B1 + "psraw $6, %%mm6\n" // B1 0 .. 64 + "packuswb %%mm4, %%mm4\n" // R1 R1 + "packuswb %%mm5, %%mm5\n" // G1 G1 + "packuswb %%mm6, %%mm6\n" // B1 B1 + "punpcklbw %%mm4, %%mm4\n" + "punpcklbw %%mm5, %%mm5\n" + + "pand %16, %%mm4\n" + "psllw $3, %%mm5\n" // GREEN 1 + "punpcklbw %%mm6, %%mm6\n" + "pand %17, %%mm5\n" + "pand %16, %%mm6\n" + "por %%mm5, %%mm4\n" // + "psrlw $11, %%mm6\n" // BLUE 1 + "movq %%mm3, %%mm5\n" // lum2 + "paddw %%mm1, %%mm3\n" // lum2 +red 00 R7 00 R5 00 R3 00 R1 + "paddw %%mm2, %%mm5\n" // lum2 +green 00 G7 00 G5 00 G3 00 G1 + "psraw $6, %%mm3\n" // R2 + "por %%mm6, %%mm4\n" // MM4 + "psraw $6, %%mm5\n" // G2 + "movq (%2, %4), %%mm6\n" // L3 load lum2 + "psraw $6, %%mm7\n" + "packuswb %%mm3, %%mm3\n" + "packuswb %%mm5, %%mm5\n" + "packuswb %%mm7, %%mm7\n" + "pand %12, %%mm6\n" // L3 + "punpcklbw %%mm3, %%mm3\n" + "punpcklbw %%mm5, %%mm5\n" + "pmullw %15, %%mm6\n" // lum3 + "punpcklbw %%mm7, %%mm7\n" + "psllw $3, %%mm5\n" // GREEN 2 + "pand %16, %%mm7\n" + "pand %16, %%mm3\n" + "psrlw $11, %%mm7\n" // BLUE 2 + "pand %17, %%mm5\n" + "por %%mm7, %%mm3\n" + "movq (%2,%4), %%mm7\n" // L4 load lum2 + "por %%mm5, %%mm3\n" // + "psrlw $8, %%mm7\n" // L4 + "movq %%mm4, %%mm5\n" + "punpcklwd %%mm3, %%mm4\n" + "pmullw %15, %%mm7\n" // lum4 + "punpckhwd %%mm3, %%mm5\n" + + "movq %%mm4, (%3)\n" // write row1 + "movq %%mm5, 8(%3)\n" // write row1 + + "movq %%mm6, %%mm4\n" // Lum3 + "paddw %%mm0, %%mm6\n" // Lum3 +blue + + "movq %%mm4, %%mm5\n" // Lum3 + "paddw %%mm1, %%mm4\n" // Lum3 +red + "paddw %%mm2, %%mm5\n" // Lum3 +green + "psraw $6, %%mm4\n" + "movq %%mm7, %%mm3\n" // Lum4 + "psraw $6, %%mm5\n" + "paddw %%mm0, %%mm7\n" // Lum4 +blue + "psraw $6, %%mm6\n" // Lum3 +blue + "movq %%mm3, %%mm0\n" // Lum4 + "packuswb %%mm4, %%mm4\n" + "paddw %%mm1, %%mm3\n" // Lum4 +red + "packuswb %%mm5, %%mm5\n" + "paddw %%mm2, %%mm0\n" // Lum4 +green + "packuswb %%mm6, %%mm6\n" + "punpcklbw %%mm4, %%mm4\n" + "punpcklbw %%mm5, %%mm5\n" + "punpcklbw %%mm6, %%mm6\n" + "psllw $3, %%mm5\n" // GREEN 3 + "pand %16, %%mm4\n" + "psraw $6, %%mm3\n" // psr 6 + "psraw $6, %%mm0\n" + "pand %16, %%mm6\n" // BLUE + "pand %17, %%mm5\n" + "psrlw $11, %%mm6\n" // BLUE 3 + "por %%mm5, %%mm4\n" + "psraw $6, %%mm7\n" + "por %%mm6, %%mm4\n" + "packuswb %%mm3, %%mm3\n" + "packuswb %%mm0, %%mm0\n" + "packuswb %%mm7, %%mm7\n" + "punpcklbw %%mm3, %%mm3\n" + "punpcklbw %%mm0, %%mm0\n" + "punpcklbw %%mm7, %%mm7\n" + "pand %16, %%mm3\n" + "pand %16, %%mm7\n" // BLUE + "psllw $3, %%mm0\n" // GREEN 4 + "psrlw $11, %%mm7\n" + "pand %17, %%mm0\n" + "por %%mm7, %%mm3\n" + "por %%mm0, %%mm3\n" + + "movq %%mm4, %%mm5\n" + + "punpcklwd %%mm3, %%mm4\n" + "punpckhwd %%mm3, %%mm5\n" + + "movq %%mm4, (%5)\n" + "movq %%mm5, 8(%5)\n" + + "addl $8, %6\n" + "addl $8, %2\n" + "addl $4, (%%esp)\n" + "addl $4, %1\n" + "cmpl %4, %6\n" + "leal 16(%3), %3\n" + "leal 16(%5),%5\n" // row2+16 + + "jl 1b\n" + "addl %4, %2\n" // lum += cols + "addl %8, %3\n" // row1+= mod + "addl %8, %5\n" // row2+= mod + "movl $0, %6\n" // x=0 + "cmpl %7, %2\n" + "jl 1b\n" + "addl $4, %%esp\n" // get rid of the stack slot we reserved. + "emms\n" + : + : "m" (cr), "r"(cb),"r"(lum), + "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), + "m"(MMX_0080w),"m"(MMX_Ugrn565),"m"(MMX_Ublu5x5), + "m"(MMX_00FFw),"m"(MMX_Vgrn565),"m"(MMX_Vred5x5), + "m"(MMX_Ycoeff),"m"(MMX_red565),"m"(MMX_grn565) + ); +} + +/* *INDENT-ON* */ + +#endif /* GCC3 i386 inline assembly */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw.c b/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw.c new file mode 100644 index 000000000..43fbfc840 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw.c @@ -0,0 +1,1323 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This is the software implementation of the YUV texture support */ + +/* This code was derived from code carrying the following copyright notices: + + * Copyright (c) 1995 The Regents of the University of California. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose, without fee, and without written agreement is + * hereby granted, provided that the above copyright notice and the following + * two paragraphs appear in all copies of this software. + * + * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT + * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF + * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + + * Copyright (c) 1995 Erik Corry + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose, without fee, and without written agreement is + * hereby granted, provided that the above copyright notice and the following + * two paragraphs appear in all copies of this software. + * + * IN NO EVENT SHALL ERIK CORRY BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, + * SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF + * THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF ERIK CORRY HAS BEEN ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + * ERIK CORRY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" + * BASIS, AND ERIK CORRY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, + * UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + + * Portions of this software Copyright (c) 1995 Brown University. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose, without fee, and without written agreement + * is hereby granted, provided that the above copyright notice and the + * following two paragraphs appear in all copies of this software. + * + * IN NO EVENT SHALL BROWN UNIVERSITY BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT + * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF BROWN + * UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * BROWN UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" + * BASIS, AND BROWN UNIVERSITY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, + * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "SDL_video.h" +#include "SDL_cpuinfo.h" +#include "SDL_yuv_sw_c.h" + + +/* The colorspace conversion functions */ + +#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES +extern void Color565DitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod); +extern void ColorRGBDitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod); +#endif + +static void +Color16DitherYV12Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned short *row1; + unsigned short *row2; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row1 = (unsigned short *) out; + row2 = row1 + cols + mod; + lum2 = lum + cols; + + mod += cols + mod; + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + *row1++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + + L = *lum++; + *row1++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + + + /* Now, do second row. */ + + L = *lum2++; + *row2++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + + L = *lum2++; + *row2++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +static void +Color24DitherYV12Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int value; + unsigned char *row1; + unsigned char *row2; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row1 = out; + row2 = row1 + cols * 3 + mod * 3; + lum2 = lum + cols; + + mod += cols + mod; + mod *= 3; + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row1++ = (value) & 0xFF; + *row1++ = (value >> 8) & 0xFF; + *row1++ = (value >> 16) & 0xFF; + + L = *lum++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row1++ = (value) & 0xFF; + *row1++ = (value >> 8) & 0xFF; + *row1++ = (value >> 16) & 0xFF; + + + /* Now, do second row. */ + + L = *lum2++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row2++ = (value) & 0xFF; + *row2++ = (value >> 8) & 0xFF; + *row2++ = (value >> 16) & 0xFF; + + L = *lum2++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row2++ = (value) & 0xFF; + *row2++ = (value >> 8) & 0xFF; + *row2++ = (value >> 16) & 0xFF; + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +static void +Color32DitherYV12Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row1; + unsigned int *row2; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row1 = (unsigned int *) out; + row2 = row1 + cols + mod; + lum2 = lum + cols; + + mod += cols + mod; + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + *row1++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + + L = *lum++; + *row1++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + + + /* Now, do second row. */ + + L = *lum2++; + *row2++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + + L = *lum2++; + *row2++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +/* + * In this function I make use of a nasty trick. The tables have the lower + * 16 bits replicated in the upper 16. This means I can write ints and get + * the horisontal doubling for free (almost). + */ +static void +Color16DitherYV12Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row1 = (unsigned int *) out; + const int next_row = cols + (mod / 2); + unsigned int *row2 = row1 + 2 * next_row; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + lum2 = lum + cols; + + mod = (next_row * 3) + (mod / 2); + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + row1[0] = row1[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row1++; + + L = *lum++; + row1[0] = row1[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row1++; + + + /* Now, do second row. */ + + L = *lum2++; + row2[0] = row2[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row2++; + + L = *lum2++; + row2[0] = row2[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row2++; + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +static void +Color24DitherYV12Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int value; + unsigned char *row1 = out; + const int next_row = (cols * 2 + mod) * 3; + unsigned char *row2 = row1 + 2 * next_row; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + lum2 = lum + cols; + + mod = next_row * 3 + mod * 3; + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row1[0 + 0] = row1[3 + 0] = row1[next_row + 0] = + row1[next_row + 3 + 0] = (value) & 0xFF; + row1[0 + 1] = row1[3 + 1] = row1[next_row + 1] = + row1[next_row + 3 + 1] = (value >> 8) & 0xFF; + row1[0 + 2] = row1[3 + 2] = row1[next_row + 2] = + row1[next_row + 3 + 2] = (value >> 16) & 0xFF; + row1 += 2 * 3; + + L = *lum++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row1[0 + 0] = row1[3 + 0] = row1[next_row + 0] = + row1[next_row + 3 + 0] = (value) & 0xFF; + row1[0 + 1] = row1[3 + 1] = row1[next_row + 1] = + row1[next_row + 3 + 1] = (value >> 8) & 0xFF; + row1[0 + 2] = row1[3 + 2] = row1[next_row + 2] = + row1[next_row + 3 + 2] = (value >> 16) & 0xFF; + row1 += 2 * 3; + + + /* Now, do second row. */ + + L = *lum2++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row2[0 + 0] = row2[3 + 0] = row2[next_row + 0] = + row2[next_row + 3 + 0] = (value) & 0xFF; + row2[0 + 1] = row2[3 + 1] = row2[next_row + 1] = + row2[next_row + 3 + 1] = (value >> 8) & 0xFF; + row2[0 + 2] = row2[3 + 2] = row2[next_row + 2] = + row2[next_row + 3 + 2] = (value >> 16) & 0xFF; + row2 += 2 * 3; + + L = *lum2++; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row2[0 + 0] = row2[3 + 0] = row2[next_row + 0] = + row2[next_row + 3 + 0] = (value) & 0xFF; + row2[0 + 1] = row2[3 + 1] = row2[next_row + 1] = + row2[next_row + 3 + 1] = (value >> 8) & 0xFF; + row2[0 + 2] = row2[3 + 2] = row2[next_row + 2] = + row2[next_row + 3 + 2] = (value >> 16) & 0xFF; + row2 += 2 * 3; + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +static void +Color32DitherYV12Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row1 = (unsigned int *) out; + const int next_row = cols * 2 + mod; + unsigned int *row2 = row1 + 2 * next_row; + unsigned char *lum2; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + lum2 = lum + cols; + + mod = (next_row * 3) + mod; + + y = rows / 2; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = *lum++; + row1[0] = row1[1] = row1[next_row] = row1[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row1 += 2; + + L = *lum++; + row1[0] = row1[1] = row1[next_row] = row1[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row1 += 2; + + + /* Now, do second row. */ + + L = *lum2++; + row2[0] = row2[1] = row2[next_row] = row2[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row2 += 2; + + L = *lum2++; + row2[0] = row2[1] = row2[next_row] = row2[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row2 += 2; + } + + /* + * These values are at the start of the next line, (due + * to the ++'s above),but they need to be at the start + * of the line after that. + */ + lum += cols; + lum2 += cols; + row1 += mod; + row2 += mod; + } +} + +static void +Color16DitherYUY2Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned short *row; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row = (unsigned short *) out; + + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + *row++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + + L = *lum; + lum += 2; + *row++ = (unsigned short) (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + + } + + row += mod; + } +} + +static void +Color24DitherYUY2Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int value; + unsigned char *row; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row = (unsigned char *) out; + mod *= 3; + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row++ = (value) & 0xFF; + *row++ = (value >> 8) & 0xFF; + *row++ = (value >> 16) & 0xFF; + + L = *lum; + lum += 2; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + *row++ = (value) & 0xFF; + *row++ = (value >> 8) & 0xFF; + *row++ = (value >> 16) & 0xFF; + + } + row += mod; + } +} + +static void +Color32DitherYUY2Mod1X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + row = (unsigned int *) out; + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + *row++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + + L = *lum; + lum += 2; + *row++ = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + + + } + row += mod; + } +} + +/* + * In this function I make use of a nasty trick. The tables have the lower + * 16 bits replicated in the upper 16. This means I can write ints and get + * the horisontal doubling for free (almost). + */ +static void +Color16DitherYUY2Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row = (unsigned int *) out; + const int next_row = cols + (mod / 2); + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + row[0] = row[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row++; + + L = *lum; + lum += 2; + row[0] = row[next_row] = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | + rgb_2_pix[L + cb_b]); + row++; + + } + row += next_row; + } +} + +static void +Color24DitherYUY2Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int value; + unsigned char *row = out; + const int next_row = (cols * 2 + mod) * 3; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row[0 + 0] = row[3 + 0] = row[next_row + 0] = + row[next_row + 3 + 0] = (value) & 0xFF; + row[0 + 1] = row[3 + 1] = row[next_row + 1] = + row[next_row + 3 + 1] = (value >> 8) & 0xFF; + row[0 + 2] = row[3 + 2] = row[next_row + 2] = + row[next_row + 3 + 2] = (value >> 16) & 0xFF; + row += 2 * 3; + + L = *lum; + lum += 2; + value = (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row[0 + 0] = row[3 + 0] = row[next_row + 0] = + row[next_row + 3 + 0] = (value) & 0xFF; + row[0 + 1] = row[3 + 1] = row[next_row + 1] = + row[next_row + 3 + 1] = (value >> 8) & 0xFF; + row[0 + 2] = row[3 + 2] = row[next_row + 2] = + row[next_row + 3 + 2] = (value >> 16) & 0xFF; + row += 2 * 3; + + } + row += next_row; + } +} + +static void +Color32DitherYUY2Mod2X(int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod) +{ + unsigned int *row = (unsigned int *) out; + const int next_row = cols * 2 + mod; + int x, y; + int cr_r; + int crb_g; + int cb_b; + int cols_2 = cols / 2; + mod += mod; + y = rows; + while (y--) { + x = cols_2; + while (x--) { + register int L; + + cr_r = 0 * 768 + 256 + colortab[*cr + 0 * 256]; + crb_g = 1 * 768 + 256 + colortab[*cr + 1 * 256] + + colortab[*cb + 2 * 256]; + cb_b = 2 * 768 + 256 + colortab[*cb + 3 * 256]; + cr += 4; + cb += 4; + + L = *lum; + lum += 2; + row[0] = row[1] = row[next_row] = row[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row += 2; + + L = *lum; + lum += 2; + row[0] = row[1] = row[next_row] = row[next_row + 1] = + (rgb_2_pix[L + cr_r] | + rgb_2_pix[L + crb_g] | rgb_2_pix[L + cb_b]); + row += 2; + + + } + + row += next_row; + } +} + +/* + * How many 1 bits are there in the Uint32. + * Low performance, do not call often. + */ +static int +number_of_bits_set(Uint32 a) +{ + if (!a) + return 0; + if (a & 1) + return 1 + number_of_bits_set(a >> 1); + return (number_of_bits_set(a >> 1)); +} + +/* + * How many 0 bits are there at least significant end of Uint32. + * Low performance, do not call often. + */ +static int +free_bits_at_bottom(Uint32 a) +{ + /* assume char is 8 bits */ + if (!a) + return sizeof(Uint32) * 8; + if (((Sint32) a) & 1l) + return 0; + return 1 + free_bits_at_bottom(a >> 1); +} + +static int +SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format) +{ + Uint32 *r_2_pix_alloc; + Uint32 *g_2_pix_alloc; + Uint32 *b_2_pix_alloc; + int i; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + if (!SDL_PixelFormatEnumToMasks + (target_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask) || bpp < 15) { + SDL_SetError("Unsupported YUV destination format"); + return -1; + } + + swdata->target_format = target_format; + r_2_pix_alloc = &swdata->rgb_2_pix[0 * 768]; + g_2_pix_alloc = &swdata->rgb_2_pix[1 * 768]; + b_2_pix_alloc = &swdata->rgb_2_pix[2 * 768]; + + /* + * Set up entries 0-255 in rgb-to-pixel value tables. + */ + for (i = 0; i < 256; ++i) { + r_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Rmask)); + r_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Rmask); + r_2_pix_alloc[i + 256] |= Amask; + g_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Gmask)); + g_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Gmask); + g_2_pix_alloc[i + 256] |= Amask; + b_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set(Bmask)); + b_2_pix_alloc[i + 256] <<= free_bits_at_bottom(Bmask); + b_2_pix_alloc[i + 256] |= Amask; + } + + /* + * If we have 16-bit output depth, then we double the value + * in the top word. This means that we can write out both + * pixels in the pixel doubling mode with one op. It is + * harmless in the normal case as storing a 32-bit value + * through a short pointer will lose the top bits anyway. + */ + if (SDL_BYTESPERPIXEL(target_format) == 2) { + for (i = 0; i < 256; ++i) { + r_2_pix_alloc[i + 256] |= (r_2_pix_alloc[i + 256]) << 16; + g_2_pix_alloc[i + 256] |= (g_2_pix_alloc[i + 256]) << 16; + b_2_pix_alloc[i + 256] |= (b_2_pix_alloc[i + 256]) << 16; + } + } + + /* + * Spread out the values we have to the rest of the array so that + * we do not need to check for overflow. + */ + for (i = 0; i < 256; ++i) { + r_2_pix_alloc[i] = r_2_pix_alloc[256]; + r_2_pix_alloc[i + 512] = r_2_pix_alloc[511]; + g_2_pix_alloc[i] = g_2_pix_alloc[256]; + g_2_pix_alloc[i + 512] = g_2_pix_alloc[511]; + b_2_pix_alloc[i] = b_2_pix_alloc[256]; + b_2_pix_alloc[i + 512] = b_2_pix_alloc[511]; + } + + /* You have chosen wisely... */ + switch (swdata->format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + if (SDL_BYTESPERPIXEL(target_format) == 2) { +#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES + /* inline assembly functions */ + if (SDL_HasMMX() && (Rmask == 0xF800) && + (Gmask == 0x07E0) && (Bmask == 0x001F) + && (swdata->w & 15) == 0) { +/*printf("Using MMX 16-bit 565 dither\n");*/ + swdata->Display1X = Color565DitherYV12MMX1X; + } else { +/*printf("Using C 16-bit dither\n");*/ + swdata->Display1X = Color16DitherYV12Mod1X; + } +#else + swdata->Display1X = Color16DitherYV12Mod1X; +#endif + swdata->Display2X = Color16DitherYV12Mod2X; + } + if (SDL_BYTESPERPIXEL(target_format) == 3) { + swdata->Display1X = Color24DitherYV12Mod1X; + swdata->Display2X = Color24DitherYV12Mod2X; + } + if (SDL_BYTESPERPIXEL(target_format) == 4) { +#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES + /* inline assembly functions */ + if (SDL_HasMMX() && (Rmask == 0x00FF0000) && + (Gmask == 0x0000FF00) && + (Bmask == 0x000000FF) && (swdata->w & 15) == 0) { +/*printf("Using MMX 32-bit dither\n");*/ + swdata->Display1X = ColorRGBDitherYV12MMX1X; + } else { +/*printf("Using C 32-bit dither\n");*/ + swdata->Display1X = Color32DitherYV12Mod1X; + } +#else + swdata->Display1X = Color32DitherYV12Mod1X; +#endif + swdata->Display2X = Color32DitherYV12Mod2X; + } + break; + case SDL_PIXELFORMAT_YUY2: + case SDL_PIXELFORMAT_UYVY: + case SDL_PIXELFORMAT_YVYU: + if (SDL_BYTESPERPIXEL(target_format) == 2) { + swdata->Display1X = Color16DitherYUY2Mod1X; + swdata->Display2X = Color16DitherYUY2Mod2X; + } + if (SDL_BYTESPERPIXEL(target_format) == 3) { + swdata->Display1X = Color24DitherYUY2Mod1X; + swdata->Display2X = Color24DitherYUY2Mod2X; + } + if (SDL_BYTESPERPIXEL(target_format) == 4) { + swdata->Display1X = Color32DitherYUY2Mod1X; + swdata->Display2X = Color32DitherYUY2Mod2X; + } + break; + default: + /* We should never get here (caught above) */ + break; + } + + if (swdata->display) { + SDL_FreeSurface(swdata->display); + swdata->display = NULL; + } + return 0; +} + +SDL_SW_YUVTexture * +SDL_SW_CreateYUVTexture(Uint32 format, int w, int h) +{ + SDL_SW_YUVTexture *swdata; + int *Cr_r_tab; + int *Cr_g_tab; + int *Cb_g_tab; + int *Cb_b_tab; + int i; + int CR, CB; + + swdata = (SDL_SW_YUVTexture *) SDL_calloc(1, sizeof(*swdata)); + if (!swdata) { + SDL_OutOfMemory(); + return NULL; + } + + switch (format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + case SDL_PIXELFORMAT_YUY2: + case SDL_PIXELFORMAT_UYVY: + case SDL_PIXELFORMAT_YVYU: + break; + default: + SDL_SetError("Unsupported YUV format"); + return NULL; + } + + swdata->format = format; + swdata->target_format = SDL_PIXELFORMAT_UNKNOWN; + swdata->w = w; + swdata->h = h; + swdata->pixels = (Uint8 *) SDL_malloc(w * h * 2); + swdata->colortab = (int *) SDL_malloc(4 * 256 * sizeof(int)); + swdata->rgb_2_pix = (Uint32 *) SDL_malloc(3 * 768 * sizeof(Uint32)); + if (!swdata->pixels || !swdata->colortab || !swdata->rgb_2_pix) { + SDL_OutOfMemory(); + SDL_SW_DestroyYUVTexture(swdata); + return NULL; + } + + /* Generate the tables for the display surface */ + Cr_r_tab = &swdata->colortab[0 * 256]; + Cr_g_tab = &swdata->colortab[1 * 256]; + Cb_g_tab = &swdata->colortab[2 * 256]; + Cb_b_tab = &swdata->colortab[3 * 256]; + for (i = 0; i < 256; i++) { + /* Gamma correction (luminescence table) and chroma correction + would be done here. See the Berkeley mpeg_play sources. + */ + CB = CR = (i - 128); + Cr_r_tab[i] = (int) ((0.419 / 0.299) * CR); + Cr_g_tab[i] = (int) (-(0.299 / 0.419) * CR); + Cb_g_tab[i] = (int) (-(0.114 / 0.331) * CB); + Cb_b_tab[i] = (int) ((0.587 / 0.331) * CB); + } + + /* Find the pitch and offset values for the overlay */ + switch (format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + swdata->pitches[0] = w; + swdata->pitches[1] = swdata->pitches[0] / 2; + swdata->pitches[2] = swdata->pitches[0] / 2; + swdata->planes[0] = swdata->pixels; + swdata->planes[1] = swdata->planes[0] + swdata->pitches[0] * h; + swdata->planes[2] = swdata->planes[1] + swdata->pitches[1] * h / 2; + break; + case SDL_PIXELFORMAT_YUY2: + case SDL_PIXELFORMAT_UYVY: + case SDL_PIXELFORMAT_YVYU: + swdata->pitches[0] = w * 2; + swdata->planes[0] = swdata->pixels; + break; + default: + /* We should never get here (caught above) */ + break; + } + + /* We're all done.. */ + return (swdata); +} + +int +SDL_SW_QueryYUVTexturePixels(SDL_SW_YUVTexture * swdata, void **pixels, + int *pitch) +{ + *pixels = swdata->planes[0]; + *pitch = swdata->pitches[0]; + return 0; +} + +int +SDL_SW_UpdateYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect, + const void *pixels, int pitch) +{ + switch (swdata->format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + if (rect + && (rect->x != 0 || rect->y != 0 || rect->w != swdata->w + || rect->h != swdata->h)) { + SDL_SetError + ("YV12 and IYUV textures only support full surface updates"); + return -1; + } + SDL_memcpy(swdata->pixels, pixels, + (swdata->h * swdata->w) + (swdata->h * swdata->w) / 2); + break; + case SDL_PIXELFORMAT_YUY2: + case SDL_PIXELFORMAT_UYVY: + case SDL_PIXELFORMAT_YVYU: + { + Uint8 *src, *dst; + int row; + size_t length; + + src = (Uint8 *) pixels; + dst = + swdata->planes[0] + rect->y * swdata->pitches[0] + + rect->x * 2; + length = rect->w * 2; + for (row = 0; row < rect->h; ++row) { + SDL_memcpy(dst, src, length); + src += pitch; + dst += swdata->pitches[0]; + } + } + break; + } + return 0; +} + +int +SDL_SW_LockYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect, + void **pixels, int *pitch) +{ + switch (swdata->format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + if (rect + && (rect->x != 0 || rect->y != 0 || rect->w != swdata->w + || rect->h != swdata->h)) { + SDL_SetError + ("YV12 and IYUV textures only support full surface locks"); + return -1; + } + break; + } + + *pixels = swdata->planes[0] + rect->y * swdata->pitches[0] + rect->x * 2; + *pitch = swdata->pitches[0]; + return 0; +} + +void +SDL_SW_UnlockYUVTexture(SDL_SW_YUVTexture * swdata) +{ +} + +int +SDL_SW_CopyYUVToRGB(SDL_SW_YUVTexture * swdata, const SDL_Rect * srcrect, + Uint32 target_format, int w, int h, void *pixels, + int pitch) +{ + int stretch; + int scale_2x; + Uint8 *lum, *Cr, *Cb; + int mod; + + /* Make sure we're set up to display in the desired format */ + if (target_format != swdata->target_format) { + if (SDL_SW_SetupYUVDisplay(swdata, target_format) < 0) { + return -1; + } + } + + stretch = 0; + scale_2x = 0; + if (srcrect->x || srcrect->y || srcrect->w < swdata->w + || srcrect->h < swdata->h) { + /* The source rectangle has been clipped. + Using a scratch surface is easier than adding clipped + source support to all the blitters, plus that would + slow them down in the general unclipped case. + */ + stretch = 1; + } else if ((srcrect->w != w) || (srcrect->h != h)) { + if ((w == 2 * srcrect->w) && (h == 2 * srcrect->h)) { + scale_2x = 1; + } else { + stretch = 1; + } + } + if (stretch) { + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + if (swdata->display) { + swdata->display->w = w; + swdata->display->h = h; + swdata->display->pixels = pixels; + swdata->display->pitch = pitch; + } else { + /* This must have succeeded in SDL_SW_SetupYUVDisplay() earlier */ + SDL_PixelFormatEnumToMasks(target_format, &bpp, &Rmask, &Gmask, + &Bmask, &Amask); + swdata->display = + SDL_CreateRGBSurfaceFrom(pixels, w, h, bpp, pitch, Rmask, + Gmask, Bmask, Amask); + if (!swdata->display) { + return (-1); + } + } + if (!swdata->stretch) { + /* This must have succeeded in SDL_SW_SetupYUVDisplay() earlier */ + SDL_PixelFormatEnumToMasks(target_format, &bpp, &Rmask, &Gmask, + &Bmask, &Amask); + swdata->stretch = + SDL_CreateRGBSurface(0, swdata->w, swdata->h, bpp, Rmask, + Gmask, Bmask, Amask); + if (!swdata->stretch) { + return (-1); + } + } + pixels = swdata->stretch->pixels; + pitch = swdata->stretch->pitch; + } + switch (swdata->format) { + case SDL_PIXELFORMAT_YV12: + lum = swdata->planes[0]; + Cr = swdata->planes[1]; + Cb = swdata->planes[2]; + break; + case SDL_PIXELFORMAT_IYUV: + lum = swdata->planes[0]; + Cr = swdata->planes[2]; + Cb = swdata->planes[1]; + break; + case SDL_PIXELFORMAT_YUY2: + lum = swdata->planes[0]; + Cr = lum + 3; + Cb = lum + 1; + break; + case SDL_PIXELFORMAT_UYVY: + lum = swdata->planes[0] + 1; + Cr = lum + 1; + Cb = lum - 1; + break; + case SDL_PIXELFORMAT_YVYU: + lum = swdata->planes[0]; + Cr = lum + 1; + Cb = lum + 3; + break; + default: + SDL_SetError("Unsupported YUV format in copy"); + return (-1); + } + mod = (pitch / SDL_BYTESPERPIXEL(target_format)); + + if (scale_2x) { + mod -= (swdata->w * 2); + swdata->Display2X(swdata->colortab, swdata->rgb_2_pix, + lum, Cr, Cb, pixels, swdata->h, swdata->w, mod); + } else { + mod -= swdata->w; + swdata->Display1X(swdata->colortab, swdata->rgb_2_pix, + lum, Cr, Cb, pixels, swdata->h, swdata->w, mod); + } + if (stretch) { + SDL_Rect rect = *srcrect; + SDL_SoftStretch(swdata->stretch, &rect, swdata->display, NULL); + } + return 0; +} + +void +SDL_SW_DestroyYUVTexture(SDL_SW_YUVTexture * swdata) +{ + if (swdata) { + if (swdata->pixels) { + SDL_free(swdata->pixels); + } + if (swdata->colortab) { + SDL_free(swdata->colortab); + } + if (swdata->rgb_2_pix) { + SDL_free(swdata->rgb_2_pix); + } + if (swdata->stretch) { + SDL_FreeSurface(swdata->stretch); + } + if (swdata->display) { + SDL_FreeSurface(swdata->display); + } + SDL_free(swdata); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw_c.h b/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw_c.h new file mode 100644 index 000000000..566763037 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/SDL_yuv_sw_c.h @@ -0,0 +1,69 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" + +/* This is the software implementation of the YUV texture support */ + +struct SDL_SW_YUVTexture +{ + Uint32 format; + Uint32 target_format; + int w, h; + Uint8 *pixels; + int *colortab; + Uint32 *rgb_2_pix; + void (*Display1X) (int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod); + void (*Display2X) (int *colortab, Uint32 * rgb_2_pix, + unsigned char *lum, unsigned char *cr, + unsigned char *cb, unsigned char *out, + int rows, int cols, int mod); + + /* These are just so we don't have to allocate them separately */ + Uint16 pitches[3]; + Uint8 *planes[3]; + + /* This is a temporary surface in case we have to stretch copy */ + SDL_Surface *stretch; + SDL_Surface *display; +}; + +typedef struct SDL_SW_YUVTexture SDL_SW_YUVTexture; + +SDL_SW_YUVTexture *SDL_SW_CreateYUVTexture(Uint32 format, int w, int h); +int SDL_SW_QueryYUVTexturePixels(SDL_SW_YUVTexture * swdata, void **pixels, + int *pitch); +int SDL_SW_UpdateYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect, + const void *pixels, int pitch); +int SDL_SW_LockYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect, + void **pixels, int *pitch); +void SDL_SW_UnlockYUVTexture(SDL_SW_YUVTexture * swdata); +int SDL_SW_CopyYUVToRGB(SDL_SW_YUVTexture * swdata, const SDL_Rect * srcrect, + Uint32 target_format, int w, int h, void *pixels, + int pitch); +void SDL_SW_DestroyYUVTexture(SDL_SW_YUVTexture * swdata); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/direct3d/SDL_render_d3d.c b/src/helper/android/sdl-1.3/src/render/direct3d/SDL_render_d3d.c new file mode 100644 index 000000000..47144d417 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/direct3d/SDL_render_d3d.c @@ -0,0 +1,1204 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED + + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_hints.h" +#include "SDL_loadso.h" +#include "SDL_syswm.h" +#include "../SDL_sysrender.h" + +#if SDL_VIDEO_RENDER_D3D +#define D3D_DEBUG_INFO +#include <d3d9.h> +#endif + +#ifdef ASSEMBLE_SHADER +/////////////////////////////////////////////////////////////////////////// +// ID3DXBuffer: +// ------------ +// The buffer object is used by D3DX to return arbitrary size data. +// +// GetBufferPointer - +// Returns a pointer to the beginning of the buffer. +// +// GetBufferSize - +// Returns the size of the buffer, in bytes. +/////////////////////////////////////////////////////////////////////////// + +typedef interface ID3DXBuffer ID3DXBuffer; +typedef interface ID3DXBuffer *LPD3DXBUFFER; + +// {8BA5FB08-5195-40e2-AC58-0D989C3A0102} +DEFINE_GUID(IID_ID3DXBuffer, +0x8ba5fb08, 0x5195, 0x40e2, 0xac, 0x58, 0xd, 0x98, 0x9c, 0x3a, 0x1, 0x2); + +#undef INTERFACE +#define INTERFACE ID3DXBuffer + +typedef interface ID3DXBuffer { + const struct ID3DXBufferVtbl FAR* lpVtbl; +} ID3DXBuffer; +typedef const struct ID3DXBufferVtbl ID3DXBufferVtbl; +const struct ID3DXBufferVtbl +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXBuffer + STDMETHOD_(LPVOID, GetBufferPointer)(THIS) PURE; + STDMETHOD_(DWORD, GetBufferSize)(THIS) PURE; +}; + +HRESULT WINAPI + D3DXAssembleShader( + LPCSTR pSrcData, + UINT SrcDataLen, + CONST LPVOID* pDefines, + LPVOID pInclude, + DWORD Flags, + LPD3DXBUFFER* ppShader, + LPD3DXBUFFER* ppErrorMsgs); + +#endif /* ASSEMBLE_SHADER */ + + +/* Direct3D renderer implementation */ + +static SDL_Renderer *D3D_CreateRenderer(SDL_Window * window, Uint32 flags); +static void D3D_WindowEvent(SDL_Renderer * renderer, + const SDL_WindowEvent *event); +static int D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, + int pitch); +static int D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch); +static void D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int D3D_UpdateViewport(SDL_Renderer * renderer); +static int D3D_RenderClear(SDL_Renderer * renderer); +static int D3D_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int D3D_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int D3D_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count); +static int D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect); +static int D3D_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch); +static void D3D_RenderPresent(SDL_Renderer * renderer); +static void D3D_DestroyTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static void D3D_DestroyRenderer(SDL_Renderer * renderer); + + +SDL_RenderDriver D3D_RenderDriver = { + D3D_CreateRenderer, + { + "direct3d", + (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC), + 1, + {SDL_PIXELFORMAT_ARGB8888}, + 0, + 0} +}; + +typedef struct +{ + void* d3dDLL; + IDirect3D9 *d3d; + IDirect3DDevice9 *device; + UINT adapter; + D3DPRESENT_PARAMETERS pparams; + SDL_bool updateSize; + SDL_bool beginScene; + D3DTEXTUREFILTERTYPE scaleMode; +} D3D_RenderData; + +typedef struct +{ + IDirect3DTexture9 *texture; + D3DTEXTUREFILTERTYPE scaleMode; +} D3D_TextureData; + +typedef struct +{ + float x, y, z; + DWORD color; + float u, v; +} Vertex; + +static void +D3D_SetError(const char *prefix, HRESULT result) +{ + const char *error; + + switch (result) { + case D3DERR_WRONGTEXTUREFORMAT: + error = "WRONGTEXTUREFORMAT"; + break; + case D3DERR_UNSUPPORTEDCOLOROPERATION: + error = "UNSUPPORTEDCOLOROPERATION"; + break; + case D3DERR_UNSUPPORTEDCOLORARG: + error = "UNSUPPORTEDCOLORARG"; + break; + case D3DERR_UNSUPPORTEDALPHAOPERATION: + error = "UNSUPPORTEDALPHAOPERATION"; + break; + case D3DERR_UNSUPPORTEDALPHAARG: + error = "UNSUPPORTEDALPHAARG"; + break; + case D3DERR_TOOMANYOPERATIONS: + error = "TOOMANYOPERATIONS"; + break; + case D3DERR_CONFLICTINGTEXTUREFILTER: + error = "CONFLICTINGTEXTUREFILTER"; + break; + case D3DERR_UNSUPPORTEDFACTORVALUE: + error = "UNSUPPORTEDFACTORVALUE"; + break; + case D3DERR_CONFLICTINGRENDERSTATE: + error = "CONFLICTINGRENDERSTATE"; + break; + case D3DERR_UNSUPPORTEDTEXTUREFILTER: + error = "UNSUPPORTEDTEXTUREFILTER"; + break; + case D3DERR_CONFLICTINGTEXTUREPALETTE: + error = "CONFLICTINGTEXTUREPALETTE"; + break; + case D3DERR_DRIVERINTERNALERROR: + error = "DRIVERINTERNALERROR"; + break; + case D3DERR_NOTFOUND: + error = "NOTFOUND"; + break; + case D3DERR_MOREDATA: + error = "MOREDATA"; + break; + case D3DERR_DEVICELOST: + error = "DEVICELOST"; + break; + case D3DERR_DEVICENOTRESET: + error = "DEVICENOTRESET"; + break; + case D3DERR_NOTAVAILABLE: + error = "NOTAVAILABLE"; + break; + case D3DERR_OUTOFVIDEOMEMORY: + error = "OUTOFVIDEOMEMORY"; + break; + case D3DERR_INVALIDDEVICE: + error = "INVALIDDEVICE"; + break; + case D3DERR_INVALIDCALL: + error = "INVALIDCALL"; + break; + case D3DERR_DRIVERINVALIDCALL: + error = "DRIVERINVALIDCALL"; + break; + case D3DERR_WASSTILLDRAWING: + error = "WASSTILLDRAWING"; + break; + default: + error = "UNKNOWN"; + break; + } + SDL_SetError("%s: %s", prefix, error); +} + +static D3DFORMAT +PixelFormatToD3DFMT(Uint32 format) +{ + switch (format) { + case SDL_PIXELFORMAT_RGB565: + return D3DFMT_R5G6B5; + case SDL_PIXELFORMAT_RGB888: + return D3DFMT_X8R8G8B8; + case SDL_PIXELFORMAT_ARGB8888: + return D3DFMT_A8R8G8B8; + default: + return D3DFMT_UNKNOWN; + } +} + +static Uint32 +D3DFMTToPixelFormat(D3DFORMAT format) +{ + switch (format) { + case D3DFMT_R5G6B5: + return SDL_PIXELFORMAT_RGB565; + case D3DFMT_X8R8G8B8: + return SDL_PIXELFORMAT_RGB888; + case D3DFMT_A8R8G8B8: + return SDL_PIXELFORMAT_ARGB8888; + default: + return SDL_PIXELFORMAT_UNKNOWN; + } +} + +static int +D3D_Reset(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + HRESULT result; + + result = IDirect3DDevice9_Reset(data->device, &data->pparams); + if (FAILED(result)) { + if (result == D3DERR_DEVICELOST) { + /* Don't worry about it, we'll reset later... */ + return 0; + } else { + D3D_SetError("Reset()", result); + return -1; + } + } + IDirect3DDevice9_SetVertexShader(data->device, NULL); + IDirect3DDevice9_SetFVF(data->device, + D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE, + D3DCULL_NONE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE); + return 0; +} + +static int +D3D_ActivateRenderer(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + HRESULT result; + + if (data->updateSize) { + SDL_Window *window = renderer->window; + int w, h; + + SDL_GetWindowSize(window, &w, &h); + data->pparams.BackBufferWidth = w; + data->pparams.BackBufferHeight = h; + if (SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN) { + data->pparams.BackBufferFormat = + PixelFormatToD3DFMT(SDL_GetWindowPixelFormat(window)); + } else { + data->pparams.BackBufferFormat = D3DFMT_UNKNOWN; + } + if (D3D_Reset(renderer) < 0) { + return -1; + } + D3D_UpdateViewport(renderer); + + data->updateSize = SDL_FALSE; + } + if (data->beginScene) { + result = IDirect3DDevice9_BeginScene(data->device); + if (result == D3DERR_DEVICELOST) { + if (D3D_Reset(renderer) < 0) { + return -1; + } + result = IDirect3DDevice9_BeginScene(data->device); + } + if (FAILED(result)) { + D3D_SetError("BeginScene()", result); + return -1; + } + data->beginScene = SDL_FALSE; + } + return 0; +} + +SDL_Renderer * +D3D_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + SDL_Renderer *renderer; + D3D_RenderData *data; + SDL_SysWMinfo windowinfo; + HRESULT result; + D3DPRESENT_PARAMETERS pparams; + IDirect3DSwapChain9 *chain; + D3DCAPS9 caps; + Uint32 window_flags; + int w, h; + SDL_DisplayMode fullscreen_mode; + D3DMATRIX matrix; + + renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + data = (D3D_RenderData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_free(renderer); + SDL_OutOfMemory(); + return NULL; + } + + data->d3dDLL = SDL_LoadObject("D3D9.DLL"); + if (data->d3dDLL) { + IDirect3D9 *(WINAPI * D3DCreate) (UINT SDKVersion); + + D3DCreate = + (IDirect3D9 * (WINAPI *) (UINT)) SDL_LoadFunction(data->d3dDLL, + "Direct3DCreate9"); + if (D3DCreate) { + data->d3d = D3DCreate(D3D_SDK_VERSION); + } + if (!data->d3d) { + SDL_UnloadObject(data->d3dDLL); + data->d3dDLL = NULL; + } + } + if (!data->d3d) { + SDL_free(renderer); + SDL_free(data); + SDL_SetError("Unable to create Direct3D interface"); + return NULL; + } + + renderer->WindowEvent = D3D_WindowEvent; + renderer->CreateTexture = D3D_CreateTexture; + renderer->UpdateTexture = D3D_UpdateTexture; + renderer->LockTexture = D3D_LockTexture; + renderer->UnlockTexture = D3D_UnlockTexture; + renderer->UpdateViewport = D3D_UpdateViewport; + renderer->RenderClear = D3D_RenderClear; + renderer->RenderDrawPoints = D3D_RenderDrawPoints; + renderer->RenderDrawLines = D3D_RenderDrawLines; + renderer->RenderFillRects = D3D_RenderFillRects; + renderer->RenderCopy = D3D_RenderCopy; + renderer->RenderReadPixels = D3D_RenderReadPixels; + renderer->RenderPresent = D3D_RenderPresent; + renderer->DestroyTexture = D3D_DestroyTexture; + renderer->DestroyRenderer = D3D_DestroyRenderer; + renderer->info = D3D_RenderDriver.info; + renderer->driverdata = data; + + renderer->info.flags = SDL_RENDERER_ACCELERATED; + + SDL_VERSION(&windowinfo.version); + SDL_GetWindowWMInfo(window, &windowinfo); + + window_flags = SDL_GetWindowFlags(window); + SDL_GetWindowSize(window, &w, &h); + SDL_GetWindowDisplayMode(window, &fullscreen_mode); + + SDL_zero(pparams); + pparams.hDeviceWindow = windowinfo.info.win.window; + pparams.BackBufferWidth = w; + pparams.BackBufferHeight = h; + if (window_flags & SDL_WINDOW_FULLSCREEN) { + pparams.BackBufferFormat = + PixelFormatToD3DFMT(fullscreen_mode.format); + } else { + pparams.BackBufferFormat = D3DFMT_UNKNOWN; + } + pparams.BackBufferCount = 1; + pparams.SwapEffect = D3DSWAPEFFECT_DISCARD; + + if (window_flags & SDL_WINDOW_FULLSCREEN) { + pparams.Windowed = FALSE; + pparams.FullScreen_RefreshRateInHz = + fullscreen_mode.refresh_rate; + } else { + pparams.Windowed = TRUE; + pparams.FullScreen_RefreshRateInHz = 0; + } + if (flags & SDL_RENDERER_PRESENTVSYNC) { + pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE; + } else { + pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; + } + + /* FIXME: Which adapter? */ + data->adapter = D3DADAPTER_DEFAULT; + IDirect3D9_GetDeviceCaps(data->d3d, data->adapter, D3DDEVTYPE_HAL, &caps); + + result = IDirect3D9_CreateDevice(data->d3d, data->adapter, + D3DDEVTYPE_HAL, + pparams.hDeviceWindow, + (caps. + DevCaps & + D3DDEVCAPS_HWTRANSFORMANDLIGHT) ? + D3DCREATE_HARDWARE_VERTEXPROCESSING : + D3DCREATE_SOFTWARE_VERTEXPROCESSING, + &pparams, &data->device); + if (FAILED(result)) { + D3D_DestroyRenderer(renderer); + D3D_SetError("CreateDevice()", result); + return NULL; + } + data->beginScene = SDL_TRUE; + data->scaleMode = D3DTEXF_FORCE_DWORD; + + /* Get presentation parameters to fill info */ + result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain); + if (FAILED(result)) { + D3D_DestroyRenderer(renderer); + D3D_SetError("GetSwapChain()", result); + return NULL; + } + result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams); + if (FAILED(result)) { + IDirect3DSwapChain9_Release(chain); + D3D_DestroyRenderer(renderer); + D3D_SetError("GetPresentParameters()", result); + return NULL; + } + IDirect3DSwapChain9_Release(chain); + if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) { + renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; + } + data->pparams = pparams; + + IDirect3DDevice9_GetDeviceCaps(data->device, &caps); + renderer->info.max_texture_width = caps.MaxTextureWidth; + renderer->info.max_texture_height = caps.MaxTextureHeight; + + /* Set up parameters for rendering */ + IDirect3DDevice9_SetVertexShader(data->device, NULL); + IDirect3DDevice9_SetFVF(data->device, + D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE, + D3DCULL_NONE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE); + /* Enable color modulation by diffuse color */ + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP, + D3DTOP_MODULATE); + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1, + D3DTA_TEXTURE); + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2, + D3DTA_DIFFUSE); + /* Enable alpha modulation by diffuse alpha */ + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP, + D3DTOP_MODULATE); + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1, + D3DTA_TEXTURE); + IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2, + D3DTA_DIFFUSE); + /* Disable second texture stage, since we're done */ + IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP, + D3DTOP_DISABLE); + IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP, + D3DTOP_DISABLE); + + /* Set an identity world and view matrix */ + matrix.m[0][0] = 1.0f; + matrix.m[0][1] = 0.0f; + matrix.m[0][2] = 0.0f; + matrix.m[0][3] = 0.0f; + matrix.m[1][0] = 0.0f; + matrix.m[1][1] = 1.0f; + matrix.m[1][2] = 0.0f; + matrix.m[1][3] = 0.0f; + matrix.m[2][0] = 0.0f; + matrix.m[2][1] = 0.0f; + matrix.m[2][2] = 1.0f; + matrix.m[2][3] = 0.0f; + matrix.m[3][0] = 0.0f; + matrix.m[3][1] = 0.0f; + matrix.m[3][2] = 0.0f; + matrix.m[3][3] = 1.0f; + IDirect3DDevice9_SetTransform(data->device, D3DTS_WORLD, &matrix); + IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, &matrix); + + return renderer; +} + +static void +D3D_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + data->updateSize = SDL_TRUE; + } +} + +static D3DTEXTUREFILTERTYPE +GetScaleQuality(void) +{ + const char *hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY); + + if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) { + return D3DTEXF_POINT; + } else if (*hint == '1' || SDL_strcasecmp(hint, "linear") == 0) { + return D3DTEXF_LINEAR; + } else { + return D3DTEXF_ANISOTROPIC; + } +} + +static int +D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata; + SDL_Window *window = renderer->window; + D3DFORMAT display_format = renderdata->pparams.BackBufferFormat; + D3D_TextureData *data; + D3DPOOL pool; + DWORD usage; + HRESULT result; + + data = (D3D_TextureData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + data->scaleMode = GetScaleQuality(); + + texture->driverdata = data; + +#ifdef USE_DYNAMIC_TEXTURE + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + pool = D3DPOOL_DEFAULT; + usage = D3DUSAGE_DYNAMIC; + } else +#endif + { + pool = D3DPOOL_MANAGED; + usage = 0; + } + + result = + IDirect3DDevice9_CreateTexture(renderdata->device, texture->w, + texture->h, 1, usage, + PixelFormatToD3DFMT(texture->format), + pool, &data->texture, NULL); + if (FAILED(result)) { + D3D_SetError("CreateTexture()", result); + return -1; + } + + return 0; +} + +static int +D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; + D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata; + RECT d3drect; + D3DLOCKED_RECT locked; + const Uint8 *src; + Uint8 *dst; + int row, length; + HRESULT result; + +#ifdef USE_DYNAMIC_TEXTURE + if (texture->access == SDL_TEXTUREACCESS_STREAMING && + rect->x == 0 && rect->y == 0 && + rect->w == texture->w && rect->h == texture->h) { + result = IDirect3DTexture9_LockRect(data->texture, 0, &locked, NULL, D3DLOCK_DISCARD); + } else +#endif + { + d3drect.left = rect->x; + d3drect.right = rect->x + rect->w; + d3drect.top = rect->y; + d3drect.bottom = rect->y + rect->h; + result = IDirect3DTexture9_LockRect(data->texture, 0, &locked, &d3drect, 0); + } + + if (FAILED(result)) { + D3D_SetError("LockRect()", result); + return -1; + } + + src = pixels; + dst = locked.pBits; + length = rect->w * SDL_BYTESPERPIXEL(texture->format); + if (length == pitch && length == locked.Pitch) { + SDL_memcpy(dst, src, length*rect->h); + } else { + for (row = 0; row < rect->h; ++row) { + SDL_memcpy(dst, src, length); + src += pitch; + dst += locked.Pitch; + } + } + IDirect3DTexture9_UnlockRect(data->texture, 0); + + return 0; +} + +static int +D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch) +{ + D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; + RECT d3drect; + D3DLOCKED_RECT locked; + HRESULT result; + + d3drect.left = rect->x; + d3drect.right = rect->x + rect->w; + d3drect.top = rect->y; + d3drect.bottom = rect->y + rect->h; + + result = IDirect3DTexture9_LockRect(data->texture, 0, &locked, &d3drect, 0); + if (FAILED(result)) { + D3D_SetError("LockRect()", result); + return -1; + } + *pixels = locked.pBits; + *pitch = locked.Pitch; + return 0; +} + +static void +D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; + + IDirect3DTexture9_UnlockRect(data->texture, 0); +} + +static int +D3D_UpdateViewport(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + D3DVIEWPORT9 viewport; + D3DMATRIX matrix; + + /* Set the viewport */ + viewport.X = renderer->viewport.x; + viewport.Y = renderer->viewport.y; + viewport.Width = renderer->viewport.w; + viewport.Height = renderer->viewport.h; + viewport.MinZ = 0.0f; + viewport.MaxZ = 1.0f; + IDirect3DDevice9_SetViewport(data->device, &viewport); + + /* Set an orthographic projection matrix */ + matrix.m[0][0] = 2.0f / renderer->viewport.w; + matrix.m[0][1] = 0.0f; + matrix.m[0][2] = 0.0f; + matrix.m[0][3] = 0.0f; + matrix.m[1][0] = 0.0f; + matrix.m[1][1] = -2.0f / renderer->viewport.h; + matrix.m[1][2] = 0.0f; + matrix.m[1][3] = 0.0f; + matrix.m[2][0] = 0.0f; + matrix.m[2][1] = 0.0f; + matrix.m[2][2] = 1.0f; + matrix.m[2][3] = 0.0f; + matrix.m[3][0] = -1.0f; + matrix.m[3][1] = 1.0f; + matrix.m[3][2] = 0.0f; + matrix.m[3][3] = 1.0f; + IDirect3DDevice9_SetTransform(data->device, D3DTS_PROJECTION, &matrix); + + return 0; +} + +static int +D3D_RenderClear(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + DWORD color; + HRESULT result; + + if (D3D_ActivateRenderer(renderer) < 0) { + return -1; + } + + color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); + + /* Don't reset the viewport if we don't have to! */ + if (!renderer->viewport.x && !renderer->viewport.y && + renderer->viewport.w == data->pparams.BackBufferWidth && + renderer->viewport.h == data->pparams.BackBufferHeight) { + result = IDirect3DDevice9_Clear(data->device, 0, NULL, D3DCLEAR_TARGET, color, 0.0f, 0); + } else { + D3DVIEWPORT9 viewport; + + /* Clear is defined to clear the entire render target */ + viewport.X = 0; + viewport.Y = 0; + viewport.Width = data->pparams.BackBufferWidth; + viewport.Height = data->pparams.BackBufferHeight; + viewport.MinZ = 0.0f; + viewport.MaxZ = 1.0f; + IDirect3DDevice9_SetViewport(data->device, &viewport); + + result = IDirect3DDevice9_Clear(data->device, 0, NULL, D3DCLEAR_TARGET, color, 0.0f, 0); + + /* Reset the viewport */ + viewport.X = renderer->viewport.x; + viewport.Y = renderer->viewport.y; + viewport.Width = renderer->viewport.w; + viewport.Height = renderer->viewport.h; + viewport.MinZ = 0.0f; + viewport.MaxZ = 1.0f; + IDirect3DDevice9_SetViewport(data->device, &viewport); + } + + if (FAILED(result)) { + D3D_SetError("Clear()", result); + return -1; + } + return 0; +} + +static void +D3D_SetBlendMode(D3D_RenderData * data, int blendMode) +{ + switch (blendMode) { + case SDL_BLENDMODE_NONE: + IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, + FALSE); + break; + case SDL_BLENDMODE_BLEND: + IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, + TRUE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, + D3DBLEND_SRCALPHA); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, + D3DBLEND_INVSRCALPHA); + break; + case SDL_BLENDMODE_ADD: + IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, + TRUE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, + D3DBLEND_SRCALPHA); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, + D3DBLEND_ONE); + break; + case SDL_BLENDMODE_MOD: + IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, + TRUE); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND, + D3DBLEND_ZERO); + IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND, + D3DBLEND_SRCCOLOR); + break; + } +} + +static int +D3D_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + DWORD color; + Vertex *vertices; + int i; + HRESULT result; + + if (D3D_ActivateRenderer(renderer) < 0) { + return -1; + } + + D3D_SetBlendMode(data, renderer->blendMode); + + result = + IDirect3DDevice9_SetTexture(data->device, 0, + (IDirect3DBaseTexture9 *) 0); + if (FAILED(result)) { + D3D_SetError("SetTexture()", result); + return -1; + } + + color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); + + vertices = SDL_stack_alloc(Vertex, count); + for (i = 0; i < count; ++i) { + vertices[i].x = (float) points[i].x; + vertices[i].y = (float) points[i].y; + vertices[i].z = 0.0f; + vertices[i].color = color; + vertices[i].u = 0.0f; + vertices[i].v = 0.0f; + } + result = + IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_POINTLIST, count, + vertices, sizeof(*vertices)); + SDL_stack_free(vertices); + if (FAILED(result)) { + D3D_SetError("DrawPrimitiveUP()", result); + return -1; + } + return 0; +} + +static int +D3D_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + DWORD color; + Vertex *vertices; + int i; + HRESULT result; + + if (D3D_ActivateRenderer(renderer) < 0) { + return -1; + } + + D3D_SetBlendMode(data, renderer->blendMode); + + result = + IDirect3DDevice9_SetTexture(data->device, 0, + (IDirect3DBaseTexture9 *) 0); + if (FAILED(result)) { + D3D_SetError("SetTexture()", result); + return -1; + } + + color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); + + vertices = SDL_stack_alloc(Vertex, count); + for (i = 0; i < count; ++i) { + vertices[i].x = (float) points[i].x; + vertices[i].y = (float) points[i].y; + vertices[i].z = 0.0f; + vertices[i].color = color; + vertices[i].u = 0.0f; + vertices[i].v = 0.0f; + } + result = + IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_LINESTRIP, count-1, + vertices, sizeof(*vertices)); + + /* DirectX 9 has the same line rasterization semantics as GDI, + so we need to close the endpoint of the line */ + if (points[0].x != points[count-1].x || points[0].y != points[count-1].y) { + vertices[0].x = (float) points[count-1].x; + vertices[0].y = (float) points[count-1].y; + result = IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_POINTLIST, 1, vertices, sizeof(*vertices)); + } + + SDL_stack_free(vertices); + if (FAILED(result)) { + D3D_SetError("DrawPrimitiveUP()", result); + return -1; + } + return 0; +} + +static int +D3D_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, + int count) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + DWORD color; + int i; + float minx, miny, maxx, maxy; + Vertex vertices[4]; + HRESULT result; + + if (D3D_ActivateRenderer(renderer) < 0) { + return -1; + } + + D3D_SetBlendMode(data, renderer->blendMode); + + result = + IDirect3DDevice9_SetTexture(data->device, 0, + (IDirect3DBaseTexture9 *) 0); + if (FAILED(result)) { + D3D_SetError("SetTexture()", result); + return -1; + } + + color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b); + + for (i = 0; i < count; ++i) { + const SDL_Rect *rect = &rects[i]; + + minx = (float) rect->x; + miny = (float) rect->y; + maxx = (float) rect->x + rect->w; + maxy = (float) rect->y + rect->h; + + vertices[0].x = minx; + vertices[0].y = miny; + vertices[0].z = 0.0f; + vertices[0].color = color; + vertices[0].u = 0.0f; + vertices[0].v = 0.0f; + + vertices[1].x = maxx; + vertices[1].y = miny; + vertices[1].z = 0.0f; + vertices[1].color = color; + vertices[1].u = 0.0f; + vertices[1].v = 0.0f; + + vertices[2].x = maxx; + vertices[2].y = maxy; + vertices[2].z = 0.0f; + vertices[2].color = color; + vertices[2].u = 0.0f; + vertices[2].v = 0.0f; + + vertices[3].x = minx; + vertices[3].y = maxy; + vertices[3].z = 0.0f; + vertices[3].color = color; + vertices[3].u = 0.0f; + vertices[3].v = 0.0f; + + result = + IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, + 2, vertices, sizeof(*vertices)); + if (FAILED(result)) { + D3D_SetError("DrawPrimitiveUP()", result); + return -1; + } + } + return 0; +} + +static int +D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + D3D_TextureData *texturedata = (D3D_TextureData *) texture->driverdata; + LPDIRECT3DPIXELSHADER9 shader = NULL; + float minx, miny, maxx, maxy; + float minu, maxu, minv, maxv; + DWORD color; + Vertex vertices[4]; + HRESULT result; + + if (D3D_ActivateRenderer(renderer) < 0) { + return -1; + } + + minx = (float) dstrect->x - 0.5f; + miny = (float) dstrect->y - 0.5f; + maxx = (float) dstrect->x + dstrect->w - 0.5f; + maxy = (float) dstrect->y + dstrect->h - 0.5f; + + minu = (float) srcrect->x / texture->w; + maxu = (float) (srcrect->x + srcrect->w) / texture->w; + minv = (float) srcrect->y / texture->h; + maxv = (float) (srcrect->y + srcrect->h) / texture->h; + + color = D3DCOLOR_ARGB(texture->a, texture->r, texture->g, texture->b); + + vertices[0].x = minx; + vertices[0].y = miny; + vertices[0].z = 0.0f; + vertices[0].color = color; + vertices[0].u = minu; + vertices[0].v = minv; + + vertices[1].x = maxx; + vertices[1].y = miny; + vertices[1].z = 0.0f; + vertices[1].color = color; + vertices[1].u = maxu; + vertices[1].v = minv; + + vertices[2].x = maxx; + vertices[2].y = maxy; + vertices[2].z = 0.0f; + vertices[2].color = color; + vertices[2].u = maxu; + vertices[2].v = maxv; + + vertices[3].x = minx; + vertices[3].y = maxy; + vertices[3].z = 0.0f; + vertices[3].color = color; + vertices[3].u = minu; + vertices[3].v = maxv; + + D3D_SetBlendMode(data, texture->blendMode); + + if (texturedata->scaleMode != data->scaleMode) { + IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER, + texturedata->scaleMode); + IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER, + texturedata->scaleMode); + data->scaleMode = texturedata->scaleMode; + } + + result = + IDirect3DDevice9_SetTexture(data->device, 0, (IDirect3DBaseTexture9 *) + texturedata->texture); + if (FAILED(result)) { + D3D_SetError("SetTexture()", result); + return -1; + } + if (shader) { + result = IDirect3DDevice9_SetPixelShader(data->device, shader); + if (FAILED(result)) { + D3D_SetError("SetShader()", result); + return -1; + } + } + result = + IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2, + vertices, sizeof(*vertices)); + if (FAILED(result)) { + D3D_SetError("DrawPrimitiveUP()", result); + return -1; + } + if (shader) { + result = IDirect3DDevice9_SetPixelShader(data->device, NULL); + if (FAILED(result)) { + D3D_SetError("SetShader()", result); + return -1; + } + } + return 0; +} + +static int +D3D_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + D3DSURFACE_DESC desc; + LPDIRECT3DSURFACE9 backBuffer; + LPDIRECT3DSURFACE9 surface; + RECT d3drect; + D3DLOCKED_RECT locked; + HRESULT result; + + result = IDirect3DDevice9_GetBackBuffer(data->device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &backBuffer); + if (FAILED(result)) { + D3D_SetError("GetBackBuffer()", result); + return -1; + } + + result = IDirect3DSurface9_GetDesc(backBuffer, &desc); + if (FAILED(result)) { + D3D_SetError("GetDesc()", result); + IDirect3DSurface9_Release(backBuffer); + return -1; + } + + result = IDirect3DDevice9_CreateOffscreenPlainSurface(data->device, desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &surface, NULL); + if (FAILED(result)) { + D3D_SetError("CreateOffscreenPlainSurface()", result); + IDirect3DSurface9_Release(backBuffer); + return -1; + } + + result = IDirect3DDevice9_GetRenderTargetData(data->device, backBuffer, surface); + if (FAILED(result)) { + D3D_SetError("GetRenderTargetData()", result); + IDirect3DSurface9_Release(surface); + IDirect3DSurface9_Release(backBuffer); + return -1; + } + + d3drect.left = rect->x; + d3drect.right = rect->x + rect->w; + d3drect.top = rect->y; + d3drect.bottom = rect->y + rect->h; + + result = IDirect3DSurface9_LockRect(surface, &locked, &d3drect, D3DLOCK_READONLY); + if (FAILED(result)) { + D3D_SetError("LockRect()", result); + IDirect3DSurface9_Release(surface); + IDirect3DSurface9_Release(backBuffer); + return -1; + } + + SDL_ConvertPixels(rect->w, rect->h, + D3DFMTToPixelFormat(desc.Format), locked.pBits, locked.Pitch, + format, pixels, pitch); + + IDirect3DSurface9_UnlockRect(surface); + + IDirect3DSurface9_Release(surface); + IDirect3DSurface9_Release(backBuffer); + + return 0; +} + +static void +D3D_RenderPresent(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + HRESULT result; + + if (!data->beginScene) { + IDirect3DDevice9_EndScene(data->device); + data->beginScene = SDL_TRUE; + } + + result = IDirect3DDevice9_TestCooperativeLevel(data->device); + if (result == D3DERR_DEVICELOST) { + /* We'll reset later */ + return; + } + if (result == D3DERR_DEVICENOTRESET) { + D3D_Reset(renderer); + } + result = IDirect3DDevice9_Present(data->device, NULL, NULL, NULL, NULL); + if (FAILED(result)) { + D3D_SetError("Present()", result); + } +} + +static void +D3D_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; + + if (!data) { + return; + } + if (data->texture) { + IDirect3DTexture9_Release(data->texture); + } + SDL_free(data); + texture->driverdata = NULL; +} + +static void +D3D_DestroyRenderer(SDL_Renderer * renderer) +{ + D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata; + + if (data) { + if (data->device) { + IDirect3DDevice9_Release(data->device); + } + if (data->d3d) { + IDirect3D9_Release(data->d3d); + SDL_UnloadObject(data->d3dDLL); + } + SDL_free(data); + } + SDL_free(renderer); +} + +#endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/mmx.h b/src/helper/android/sdl-1.3/src/render/mmx.h new file mode 100644 index 000000000..3bd00ac23 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/mmx.h @@ -0,0 +1,642 @@ +/* mmx.h + + MultiMedia eXtensions GCC interface library for IA32. + + To use this library, simply include this header file + and compile with GCC. You MUST have inlining enabled + in order for mmx_ok() to work; this can be done by + simply using -O on the GCC command line. + + Compiling with -DMMX_TRACE will cause detailed trace + output to be sent to stderr for each mmx operation. + This adds lots of code, and obviously slows execution to + a crawl, but can be very useful for debugging. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT + LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR ANY PARTICULAR PURPOSE. + + 1997-99 by H. Dietz and R. Fisher + + Notes: + It appears that the latest gas has the pand problem fixed, therefore + I'll undefine BROKEN_PAND by default. +*/ + +#ifndef _MMX_H +#define _MMX_H + + +/* Warning: at this writing, the version of GAS packaged + with most Linux distributions does not handle the + parallel AND operation mnemonic correctly. If the + symbol BROKEN_PAND is defined, a slower alternative + coding will be used. If execution of mmxtest results + in an illegal instruction fault, define this symbol. +*/ +#undef BROKEN_PAND + + +/* The type of an value that fits in an MMX register + (note that long long constant values MUST be suffixed + by LL and unsigned long long values by ULL, lest + they be truncated by the compiler) +*/ +typedef union +{ + long long q; /* Quadword (64-bit) value */ + unsigned long long uq; /* Unsigned Quadword */ + int d[2]; /* 2 Doubleword (32-bit) values */ + unsigned int ud[2]; /* 2 Unsigned Doubleword */ + short w[4]; /* 4 Word (16-bit) values */ + unsigned short uw[4]; /* 4 Unsigned Word */ + char b[8]; /* 8 Byte (8-bit) values */ + unsigned char ub[8]; /* 8 Unsigned Byte */ + float s[2]; /* Single-precision (32-bit) value */ +} __attribute__ ((aligned(8))) mmx_t; /* On an 8-byte (64-bit) boundary */ + + +#if 0 +/* Function to test if multimedia instructions are supported... +*/ +inline extern int +mm_support(void) +{ + /* Returns 1 if MMX instructions are supported, + 3 if Cyrix MMX and Extended MMX instructions are supported + 5 if AMD MMX and 3DNow! instructions are supported + 0 if hardware does not support any of these + */ + register int rval = 0; + + __asm__ __volatile__( + /* See if CPUID instruction is supported ... */ + /* ... Get copies of EFLAGS into eax and ecx */ + "pushf\n\t" + "popl %%eax\n\t" "movl %%eax, %%ecx\n\t" + /* ... Toggle the ID bit in one copy and store */ + /* to the EFLAGS reg */ + "xorl $0x200000, %%eax\n\t" + "push %%eax\n\t" "popf\n\t" + /* ... Get the (hopefully modified) EFLAGS */ + "pushf\n\t" "popl %%eax\n\t" + /* ... Compare and test result */ + "xorl %%eax, %%ecx\n\t" "testl $0x200000, %%ecx\n\t" "jz NotSupported1\n\t" /* CPUID not supported */ + /* Get standard CPUID information, and + go to a specific vendor section */ + "movl $0, %%eax\n\t" "cpuid\n\t" + /* Check for Intel */ + "cmpl $0x756e6547, %%ebx\n\t" + "jne TryAMD\n\t" + "cmpl $0x49656e69, %%edx\n\t" + "jne TryAMD\n\t" + "cmpl $0x6c65746e, %%ecx\n" + "jne TryAMD\n\t" "jmp Intel\n\t" + /* Check for AMD */ + "\nTryAMD:\n\t" + "cmpl $0x68747541, %%ebx\n\t" + "jne TryCyrix\n\t" + "cmpl $0x69746e65, %%edx\n\t" + "jne TryCyrix\n\t" + "cmpl $0x444d4163, %%ecx\n" + "jne TryCyrix\n\t" "jmp AMD\n\t" + /* Check for Cyrix */ + "\nTryCyrix:\n\t" + "cmpl $0x69727943, %%ebx\n\t" + "jne NotSupported2\n\t" + "cmpl $0x736e4978, %%edx\n\t" + "jne NotSupported3\n\t" + "cmpl $0x64616574, %%ecx\n\t" + "jne NotSupported4\n\t" + /* Drop through to Cyrix... */ + /* Cyrix Section */ + /* See if extended CPUID level 80000001 is supported */ + /* The value of CPUID/80000001 for the 6x86MX is undefined + according to the Cyrix CPU Detection Guide (Preliminary + Rev. 1.01 table 1), so we'll check the value of eax for + CPUID/0 to see if standard CPUID level 2 is supported. + According to the table, the only CPU which supports level + 2 is also the only one which supports extended CPUID levels. + */ + "cmpl $0x2, %%eax\n\t" "jne MMXtest\n\t" /* Use standard CPUID instead */ + /* Extended CPUID supported (in theory), so get extended + features */ + "movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%eax\n\t" /* Test for MMX */ + "jz NotSupported5\n\t" /* MMX not supported */ + "testl $0x01000000, %%eax\n\t" /* Test for Ext'd MMX */ + "jnz EMMXSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */ + "jmp Return\n\n" "EMMXSupported:\n\t" "movl $3, %0:\n\n\t" /* EMMX and MMX Supported */ + "jmp Return\n\t" + /* AMD Section */ + "AMD:\n\t" + /* See if extended CPUID is supported */ + "movl $0x80000000, %%eax\n\t" "cpuid\n\t" "cmpl $0x80000000, %%eax\n\t" "jl MMXtest\n\t" /* Use standard CPUID instead */ + /* Extended CPUID supported, so get extended features */ + "movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */ + "jz NotSupported6\n\t" /* MMX not supported */ + "testl $0x80000000, %%edx\n\t" /* Test for 3DNow! */ + "jnz ThreeDNowSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */ + "jmp Return\n\n" "ThreeDNowSupported:\n\t" "movl $5, %0:\n\n\t" /* 3DNow! and MMX Supported */ + "jmp Return\n\t" + /* Intel Section */ + "Intel:\n\t" + /* Check for MMX */ + "MMXtest:\n\t" "movl $1, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */ + "jz NotSupported7\n\t" /* MMX Not supported */ + "movl $1, %0:\n\n\t" /* MMX Supported */ + "jmp Return\n\t" + /* Nothing supported */ + "\nNotSupported1:\n\t" "#movl $101, %0:\n\n\t" "\nNotSupported2:\n\t" "#movl $102, %0:\n\n\t" "\nNotSupported3:\n\t" "#movl $103, %0:\n\n\t" "\nNotSupported4:\n\t" "#movl $104, %0:\n\n\t" "\nNotSupported5:\n\t" "#movl $105, %0:\n\n\t" "\nNotSupported6:\n\t" "#movl $106, %0:\n\n\t" "\nNotSupported7:\n\t" "#movl $107, %0:\n\n\t" "movl $0, %0:\n\n\t" "Return:\n\t":"=a"(rval): /* no input */ + :"eax", "ebx", "ecx", "edx"); + + /* Return */ + return (rval); +} + +/* Function to test if mmx instructions are supported... +*/ +inline extern int +mmx_ok(void) +{ + /* Returns 1 if MMX instructions are supported, 0 otherwise */ + return (mm_support() & 0x1); +} +#endif + +/* Helper functions for the instruction macros that follow... + (note that memory-to-register, m2r, instructions are nearly + as efficient as register-to-register, r2r, instructions; + however, memory-to-memory instructions are really simulated + as a convenience, and are only 1/3 as efficient) +*/ +#ifdef MMX_TRACE + +/* Include the stuff for printing a trace to stderr... +*/ + +#define mmx_i2r(op, imm, reg) \ + { \ + mmx_t mmx_trace; \ + mmx_trace.uq = (imm); \ + printf(#op "_i2r(" #imm "=0x%08x%08x, ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#reg "=0x%08x%08x) => ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (imm)); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#reg "=0x%08x%08x\n", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + } + +#define mmx_m2r(op, mem, reg) \ + { \ + mmx_t mmx_trace; \ + mmx_trace = (mem); \ + printf(#op "_m2r(" #mem "=0x%08x%08x, ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#reg "=0x%08x%08x) => ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (mem)); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#reg "=0x%08x%08x\n", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + } + +#define mmx_r2m(op, reg, mem) \ + { \ + mmx_t mmx_trace; \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#op "_r2m(" #reg "=0x%08x%08x, ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + mmx_trace = (mem); \ + printf(#mem "=0x%08x%08x) => ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ (#op " %%" #reg ", %0" \ + : "=X" (mem) \ + : /* nothing */ ); \ + mmx_trace = (mem); \ + printf(#mem "=0x%08x%08x\n", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + } + +#define mmx_r2r(op, regs, regd) \ + { \ + mmx_t mmx_trace; \ + __asm__ __volatile__ ("movq %%" #regs ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#op "_r2r(" #regs "=0x%08x%08x, ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ ("movq %%" #regd ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#regd "=0x%08x%08x) => ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ (#op " %" #regs ", %" #regd); \ + __asm__ __volatile__ ("movq %%" #regd ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + printf(#regd "=0x%08x%08x\n", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + } + +#define mmx_m2m(op, mems, memd) \ + { \ + mmx_t mmx_trace; \ + mmx_trace = (mems); \ + printf(#op "_m2m(" #mems "=0x%08x%08x, ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + mmx_trace = (memd); \ + printf(#memd "=0x%08x%08x) => ", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ + #op " %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (memd) \ + : "X" (mems)); \ + mmx_trace = (memd); \ + printf(#memd "=0x%08x%08x\n", \ + mmx_trace.d[1], mmx_trace.d[0]); \ + } + +#else + +/* These macros are a lot simpler without the tracing... +*/ + +#define mmx_i2r(op, imm, reg) \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (imm) ) + +#define mmx_m2r(op, mem, reg) \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "m" (mem)) + +#define mmx_r2m(op, reg, mem) \ + __asm__ __volatile__ (#op " %%" #reg ", %0" \ + : "=m" (mem) \ + : /* nothing */ ) + +#define mmx_r2r(op, regs, regd) \ + __asm__ __volatile__ (#op " %" #regs ", %" #regd) + +#define mmx_m2m(op, mems, memd) \ + __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ + #op " %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (memd) \ + : "X" (mems)) + +#endif + + +/* 1x64 MOVe Quadword + (this is both a load and a store... + in fact, it is the only way to store) +*/ +#define movq_m2r(var, reg) mmx_m2r(movq, var, reg) +#define movq_r2m(reg, var) mmx_r2m(movq, reg, var) +#define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd) +#define movq(vars, vard) \ + __asm__ __volatile__ ("movq %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (vard) \ + : "X" (vars)) + + +/* 1x32 MOVe Doubleword + (like movq, this is both load and store... + but is most useful for moving things between + mmx registers and ordinary registers) +*/ +#define movd_m2r(var, reg) mmx_m2r(movd, var, reg) +#define movd_r2m(reg, var) mmx_r2m(movd, reg, var) +#define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd) +#define movd(vars, vard) \ + __asm__ __volatile__ ("movd %1, %%mm0\n\t" \ + "movd %%mm0, %0" \ + : "=X" (vard) \ + : "X" (vars)) + + +/* 2x32, 4x16, and 8x8 Parallel ADDs +*/ +#define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg) +#define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd) +#define paddd(vars, vard) mmx_m2m(paddd, vars, vard) + +#define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg) +#define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd) +#define paddw(vars, vard) mmx_m2m(paddw, vars, vard) + +#define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg) +#define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd) +#define paddb(vars, vard) mmx_m2m(paddb, vars, vard) + + +/* 4x16 and 8x8 Parallel ADDs using Saturation arithmetic +*/ +#define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg) +#define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd) +#define paddsw(vars, vard) mmx_m2m(paddsw, vars, vard) + +#define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg) +#define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd) +#define paddsb(vars, vard) mmx_m2m(paddsb, vars, vard) + + +/* 4x16 and 8x8 Parallel ADDs using Unsigned Saturation arithmetic +*/ +#define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg) +#define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd) +#define paddusw(vars, vard) mmx_m2m(paddusw, vars, vard) + +#define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg) +#define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd) +#define paddusb(vars, vard) mmx_m2m(paddusb, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel SUBs +*/ +#define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg) +#define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd) +#define psubd(vars, vard) mmx_m2m(psubd, vars, vard) + +#define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg) +#define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd) +#define psubw(vars, vard) mmx_m2m(psubw, vars, vard) + +#define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg) +#define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd) +#define psubb(vars, vard) mmx_m2m(psubb, vars, vard) + + +/* 4x16 and 8x8 Parallel SUBs using Saturation arithmetic +*/ +#define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg) +#define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd) +#define psubsw(vars, vard) mmx_m2m(psubsw, vars, vard) + +#define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg) +#define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd) +#define psubsb(vars, vard) mmx_m2m(psubsb, vars, vard) + + +/* 4x16 and 8x8 Parallel SUBs using Unsigned Saturation arithmetic +*/ +#define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg) +#define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd) +#define psubusw(vars, vard) mmx_m2m(psubusw, vars, vard) + +#define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg) +#define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd) +#define psubusb(vars, vard) mmx_m2m(psubusb, vars, vard) + + +/* 4x16 Parallel MULs giving Low 4x16 portions of results +*/ +#define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg) +#define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd) +#define pmullw(vars, vard) mmx_m2m(pmullw, vars, vard) + + +/* 4x16 Parallel MULs giving High 4x16 portions of results +*/ +#define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg) +#define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd) +#define pmulhw(vars, vard) mmx_m2m(pmulhw, vars, vard) + + +/* 4x16->2x32 Parallel Mul-ADD + (muls like pmullw, then adds adjacent 16-bit fields + in the multiply result to make the final 2x32 result) +*/ +#define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg) +#define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd) +#define pmaddwd(vars, vard) mmx_m2m(pmaddwd, vars, vard) + + +/* 1x64 bitwise AND +*/ +#ifdef BROKEN_PAND +#define pand_m2r(var, reg) \ + { \ + mmx_m2r(pandn, (mmx_t) -1LL, reg); \ + mmx_m2r(pandn, var, reg); \ + } +#define pand_r2r(regs, regd) \ + { \ + mmx_m2r(pandn, (mmx_t) -1LL, regd); \ + mmx_r2r(pandn, regs, regd) \ + } +#define pand(vars, vard) \ + { \ + movq_m2r(vard, mm0); \ + mmx_m2r(pandn, (mmx_t) -1LL, mm0); \ + mmx_m2r(pandn, vars, mm0); \ + movq_r2m(mm0, vard); \ + } +#else +#define pand_m2r(var, reg) mmx_m2r(pand, var, reg) +#define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd) +#define pand(vars, vard) mmx_m2m(pand, vars, vard) +#endif + + +/* 1x64 bitwise AND with Not the destination +*/ +#define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg) +#define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd) +#define pandn(vars, vard) mmx_m2m(pandn, vars, vard) + + +/* 1x64 bitwise OR +*/ +#define por_m2r(var, reg) mmx_m2r(por, var, reg) +#define por_r2r(regs, regd) mmx_r2r(por, regs, regd) +#define por(vars, vard) mmx_m2m(por, vars, vard) + + +/* 1x64 bitwise eXclusive OR +*/ +#define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg) +#define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd) +#define pxor(vars, vard) mmx_m2m(pxor, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel CoMPare for EQuality + (resulting fields are either 0 or -1) +*/ +#define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg) +#define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd) +#define pcmpeqd(vars, vard) mmx_m2m(pcmpeqd, vars, vard) + +#define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg) +#define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd) +#define pcmpeqw(vars, vard) mmx_m2m(pcmpeqw, vars, vard) + +#define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg) +#define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd) +#define pcmpeqb(vars, vard) mmx_m2m(pcmpeqb, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel CoMPare for Greater Than + (resulting fields are either 0 or -1) +*/ +#define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg) +#define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd) +#define pcmpgtd(vars, vard) mmx_m2m(pcmpgtd, vars, vard) + +#define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg) +#define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd) +#define pcmpgtw(vars, vard) mmx_m2m(pcmpgtw, vars, vard) + +#define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg) +#define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd) +#define pcmpgtb(vars, vard) mmx_m2m(pcmpgtb, vars, vard) + + +/* 1x64, 2x32, and 4x16 Parallel Shift Left Logical +*/ +#define psllq_i2r(imm, reg) mmx_i2r(psllq, imm, reg) +#define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg) +#define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd) +#define psllq(vars, vard) mmx_m2m(psllq, vars, vard) + +#define pslld_i2r(imm, reg) mmx_i2r(pslld, imm, reg) +#define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg) +#define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd) +#define pslld(vars, vard) mmx_m2m(pslld, vars, vard) + +#define psllw_i2r(imm, reg) mmx_i2r(psllw, imm, reg) +#define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg) +#define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd) +#define psllw(vars, vard) mmx_m2m(psllw, vars, vard) + + +/* 1x64, 2x32, and 4x16 Parallel Shift Right Logical +*/ +#define psrlq_i2r(imm, reg) mmx_i2r(psrlq, imm, reg) +#define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg) +#define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd) +#define psrlq(vars, vard) mmx_m2m(psrlq, vars, vard) + +#define psrld_i2r(imm, reg) mmx_i2r(psrld, imm, reg) +#define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg) +#define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd) +#define psrld(vars, vard) mmx_m2m(psrld, vars, vard) + +#define psrlw_i2r(imm, reg) mmx_i2r(psrlw, imm, reg) +#define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg) +#define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd) +#define psrlw(vars, vard) mmx_m2m(psrlw, vars, vard) + + +/* 2x32 and 4x16 Parallel Shift Right Arithmetic +*/ +#define psrad_i2r(imm, reg) mmx_i2r(psrad, imm, reg) +#define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg) +#define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd) +#define psrad(vars, vard) mmx_m2m(psrad, vars, vard) + +#define psraw_i2r(imm, reg) mmx_i2r(psraw, imm, reg) +#define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg) +#define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd) +#define psraw(vars, vard) mmx_m2m(psraw, vars, vard) + + +/* 2x32->4x16 and 4x16->8x8 PACK and Signed Saturate + (packs source and dest fields into dest in that order) +*/ +#define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg) +#define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd) +#define packssdw(vars, vard) mmx_m2m(packssdw, vars, vard) + +#define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg) +#define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd) +#define packsswb(vars, vard) mmx_m2m(packsswb, vars, vard) + + +/* 4x16->8x8 PACK and Unsigned Saturate + (packs source and dest fields into dest in that order) +*/ +#define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg) +#define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd) +#define packuswb(vars, vard) mmx_m2m(packuswb, vars, vard) + + +/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK Low + (interleaves low half of dest with low half of source + as padding in each result field) +*/ +#define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg) +#define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd) +#define punpckldq(vars, vard) mmx_m2m(punpckldq, vars, vard) + +#define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg) +#define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd) +#define punpcklwd(vars, vard) mmx_m2m(punpcklwd, vars, vard) + +#define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg) +#define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd) +#define punpcklbw(vars, vard) mmx_m2m(punpcklbw, vars, vard) + + +/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK High + (interleaves high half of dest with high half of source + as padding in each result field) +*/ +#define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg) +#define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd) +#define punpckhdq(vars, vard) mmx_m2m(punpckhdq, vars, vard) + +#define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg) +#define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd) +#define punpckhwd(vars, vard) mmx_m2m(punpckhwd, vars, vard) + +#define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg) +#define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd) +#define punpckhbw(vars, vard) mmx_m2m(punpckhbw, vars, vard) + + +/* Empty MMx State + (used to clean-up when going from mmx to float use + of the registers that are shared by both; note that + there is no float-to-mmx operation needed, because + only the float tag word info is corruptible) +*/ +#ifdef MMX_TRACE + +#define emms() \ + { \ + printf("emms()\n"); \ + __asm__ __volatile__ ("emms"); \ + } + +#else + +#define emms() __asm__ __volatile__ ("emms") + +#endif + +#endif +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/nds/SDL_ndsrender.c b/src/helper/android/sdl-1.3/src/render/nds/SDL_ndsrender.c new file mode 100644 index 000000000..ea2a3098d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/nds/SDL_ndsrender.c @@ -0,0 +1,367 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_NDS + +#include <stdio.h> +#include <stdlib.h> +#include <nds.h> + +#include <gl2d.h> + +#include "SDL_video.h" +#include "../../video/SDL_sysvideo.h" +#include "SDL_render.h" +#include "../SDL_sysrender.h" +#include "SDL_log.h" + +/* SDL NDS renderer implementation */ + +extern SDL_RenderDriver NDS_RenderDriver; + +typedef struct +{ + /* Whether current 3D engine is on the main or sub screen. */ + int is_sub; +} NDS_RenderData; + +typedef struct +{ + glImage image[1]; +} NDS_TextureData; + + +static int NDS_UpdateViewport(SDL_Renderer *renderer) +{ + /* Nothing to do. */ + return 0; +} + +static int +NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata; + NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata; + int dest_y; + + if (data->is_sub) { + dest_y = dstrect->y; + } else { + dest_y = dstrect->y-SCREEN_HEIGHT; + } + + if (texture->w == dstrect->w && texture->h == dstrect->h) { + /* No scaling */ + glSprite(dstrect->x, dest_y, GL_FLIP_NONE, txdat->image); + } else { + /* Convert the scaling proportion into a 20.12 value. */ + s32 scale_w = divf32(dstrect->w << 12, texture->w << 12); + s32 scale_h = divf32(dstrect->h << 12, texture->h << 12); + + glSpriteScaleXY(dstrect->x, dest_y, scale_w, scale_h, GL_FLIP_NONE, txdat->image); + } + + return 0; +} + +static int NDS_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture) +{ + NDS_TextureData *txdat = NULL; + int i; + + SDL_Log("NDS_CreateTexture: NDS_CreateTexture.\n"); + + /* Sanity checks. */ + for (i=0; i<NDS_RenderDriver.info.num_texture_formats; i++) { + if (texture->format == NDS_RenderDriver.info.texture_formats[i]) + break; + } + if (i == NDS_RenderDriver.info.num_texture_formats) { + SDL_SetError("Unsupported texture format (%x)", texture->format); + return -1; + } + + if (texture->w > NDS_RenderDriver.info.max_texture_width) { + SDL_SetError("Texture too large (%d)", texture->w); + return -1; + } + + if (texture->h > NDS_RenderDriver.info.max_texture_height) { + SDL_SetError("Texture too tall (%d)", texture->h); + return -1; + } + + texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData)); + txdat = (NDS_TextureData *) texture->driverdata; + if (!txdat) { + SDL_OutOfMemory(); + return -1; + } + + return 0; +} + +static void +NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + NDS_TextureData *txdat = texture->driverdata; + + /* free anything else allocated for texture */ + SDL_free(txdat); +} + +/* size is no more than 1024. */ +static int get_gltexture_size(unsigned int size) +{ + if (size > 256) + return TEXTURE_SIZE_512; + else if (size > 128) + return TEXTURE_SIZE_256; + else if (size > 64) + return TEXTURE_SIZE_128; + else if (size > 32) + return TEXTURE_SIZE_64; + else if (size > 16) + return TEXTURE_SIZE_32; + else if (size > 8) + return TEXTURE_SIZE_16; + else + return TEXTURE_SIZE_8; +} + +static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata; + + SDL_Log("enter %s\n", __func__); + + glLoadTileSet(txdat->image, + rect->w, rect->h, + rect->w, rect->h, + GL_RGBA, + get_gltexture_size(rect->w), + get_gltexture_size(rect->h), + TEXGEN_OFF, 0, NULL, + pixels); + + return 0; +} + +static int NDS_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture, + const SDL_Rect *rect, void **pixels, int *pitch) +{ + SDL_Log("enter %s (todo)\n", __func__); + + return 0; +} + +static void NDS_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture) +{ + SDL_Log("enter %s\n", __func__); + /* stub! */ +} + +static int NDS_RenderClear(SDL_Renderer *renderer) +{ + NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata; + + /* wait for capture unit to be ready */ + while(REG_DISPCAPCNT & DCAP_ENABLE); + + /* 3D engine can only work on one screen at a time. */ + data->is_sub = !data->is_sub; + if (data->is_sub) { + lcdMainOnBottom(); + vramSetBankC(VRAM_C_LCD); + vramSetBankD(VRAM_D_SUB_SPRITE); + REG_DISPCAPCNT = DCAP_BANK(2) | DCAP_ENABLE | DCAP_SIZE(3); + } else { + lcdMainOnTop(); + vramSetBankD(VRAM_D_LCD); + vramSetBankC(VRAM_C_SUB_BG); + REG_DISPCAPCNT = DCAP_BANK(3) | DCAP_ENABLE | DCAP_SIZE(3); + } + + glBegin2D(); + + glClearColor(renderer->r >> 3, + renderer->g >> 3, + renderer->b >> 3, + renderer->a >> 3); + + return 0; +} + +static void NDS_RenderPresent(SDL_Renderer * renderer) +{ +// SDL_Log("enter %s\n", __func__); + + glEnd2D(); + + glFlush( 0 ); +} + +static int NDS_RenderDrawPoints(SDL_Renderer *renderer, const SDL_Point *points, + int count) +{ + NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata; + int i; + int color = RGB15(renderer->r >> 3, + renderer->g >> 3, + renderer->b >> 3); + + for (i=0; i < count; i++) { + if (data->is_sub) { + glPutPixel(points[i].x, points[i].y, color); + } else { + glPutPixel(points[i].x, points[i].y - SCREEN_HEIGHT, color); + } + } + + return 0; +} + +static int NDS_RenderDrawLines(SDL_Renderer *renderer, const SDL_Point *points, + int count) +{ + NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata; + int i; + int color = RGB15(renderer->r >> 3, + renderer->g >> 3, + renderer->b >> 3); + + for (i=0; i < count-1; i++) { + if (data->is_sub) { + glLine(points[i].x, points[i].y, points[i+1].x, points[i+1].y, color); + } else { + glLine(points[i].x, points[i].y - SCREEN_HEIGHT, + points[i+1].x, points[i+1].y - SCREEN_HEIGHT, color); + } + } + + return 0; +} + +static int NDS_RenderFillRects(SDL_Renderer *renderer, const SDL_Rect *rects, + int count) +{ + NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata; + int i; + int color = RGB15(renderer->r >> 3, + renderer->g >> 3, + renderer->b >> 3); + + for (i=0; i<count; i++) { + if (data->is_sub) { + glBoxFilled(rects[i].x, rects[i].y, + rects[i].x + rects[i].w, + rects[i].y + rects[i].h, color); + } else { + glBoxFilled(rects[i].x, rects[i].y - SCREEN_HEIGHT, + rects[i].x + rects[i].w, + rects[i].y + rects[i].h - SCREEN_HEIGHT, + color); + } + } + + return 0; +} + +static SDL_Renderer * +NDS_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DisplayMode *displayMode = &display->current_mode; + SDL_Renderer *renderer; + NDS_RenderData *data; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + if (displayMode->format != SDL_PIXELFORMAT_ABGR1555) { + SDL_SetError("Unsupported pixel format (%x)", displayMode->format); + return NULL; + } + + if (!SDL_PixelFormatEnumToMasks(displayMode->format, &bpp, + &Rmask, &Gmask, &Bmask, &Amask)) { + SDL_SetError("Unknown display format"); + return NULL; + } + + renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + data = (NDS_RenderData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_free(renderer); + SDL_OutOfMemory(); + return NULL; + } + + renderer->info.name = NDS_RenderDriver.info.name; + renderer->info.flags = 0; + renderer->info.num_texture_formats = NDS_RenderDriver.info.num_texture_formats; + SDL_memcpy(renderer->info.texture_formats, + NDS_RenderDriver.info.texture_formats, + sizeof(renderer->info.texture_formats)); + renderer->info.max_texture_width = NDS_RenderDriver.info.max_texture_width; + renderer->info.max_texture_height = NDS_RenderDriver.info.max_texture_height; + + renderer->UpdateViewport = NDS_UpdateViewport; + renderer->CreateTexture = NDS_CreateTexture; + renderer->DestroyTexture = NDS_DestroyTexture; + renderer->RenderCopy = NDS_RenderCopy; + renderer->UpdateTexture = NDS_UpdateTexture; + renderer->LockTexture = NDS_LockTexture; + renderer->UnlockTexture = NDS_UnlockTexture; + renderer->RenderClear = NDS_RenderClear; + renderer->RenderPresent = NDS_RenderPresent; + renderer->RenderDrawPoints = NDS_RenderDrawPoints; + renderer->RenderDrawLines = NDS_RenderDrawLines; + renderer->RenderFillRects = NDS_RenderFillRects; + + return renderer; +} + +SDL_RenderDriver NDS_RenderDriver = { + .CreateRenderer = NDS_CreateRenderer, + .info = { + .name = "nds", + .flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC, + .num_texture_formats = 1, + .texture_formats = { [0] = SDL_PIXELFORMAT_ABGR1555, + [1] = SDL_PIXELFORMAT_BGR555, + }, + .max_texture_width = 512, + .max_texture_height = 512, + } +}; + +#endif /* SDL_VIDEO_RENDER_NDS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengl/SDL_glfuncs.h b/src/helper/android/sdl-1.3/src/render/opengl/SDL_glfuncs.h new file mode 100644 index 000000000..b76f97145 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengl/SDL_glfuncs.h @@ -0,0 +1,455 @@ +/* list of OpenGL functions sorted alphabetically + If you need to use a GL function from the SDL video subsystem, + change it's entry from SDL_PROC_UNUSED to SDL_PROC and rebuild. +*/ +#define SDL_PROC_UNUSED(ret,func,params) + +SDL_PROC_UNUSED(void, glAccum, (GLenum, GLfloat)) +SDL_PROC_UNUSED(void, glAlphaFunc, (GLenum, GLclampf)) +SDL_PROC_UNUSED(GLboolean, glAreTexturesResident, + (GLsizei, const GLuint *, GLboolean *)) +SDL_PROC_UNUSED(void, glArrayElement, (GLint)) +SDL_PROC(void, glBegin, (GLenum)) +SDL_PROC(void, glBindTexture, (GLenum, GLuint)) +SDL_PROC_UNUSED(void, glBitmap, + (GLsizei, GLsizei, GLfloat, GLfloat, GLfloat, GLfloat, + const GLubyte *)) +SDL_PROC(void, glBlendFunc, (GLenum, GLenum)) +SDL_PROC_UNUSED(void, glCallList, (GLuint)) +SDL_PROC_UNUSED(void, glCallLists, (GLsizei, GLenum, const GLvoid *)) +SDL_PROC(void, glClear, (GLbitfield)) +SDL_PROC_UNUSED(void, glClearAccum, (GLfloat, GLfloat, GLfloat, GLfloat)) +SDL_PROC(void, glClearColor, (GLclampf, GLclampf, GLclampf, GLclampf)) +SDL_PROC_UNUSED(void, glClearDepth, (GLclampd)) +SDL_PROC_UNUSED(void, glClearIndex, (GLfloat)) +SDL_PROC_UNUSED(void, glClearStencil, (GLint)) +SDL_PROC_UNUSED(void, glClipPlane, (GLenum, const GLdouble *)) +SDL_PROC_UNUSED(void, glColor3b, (GLbyte, GLbyte, GLbyte)) +SDL_PROC_UNUSED(void, glColor3bv, (const GLbyte *)) +SDL_PROC_UNUSED(void, glColor3d, (GLdouble, GLdouble, GLdouble)) +SDL_PROC_UNUSED(void, glColor3dv, (const GLdouble *)) +SDL_PROC_UNUSED(void, glColor3f, (GLfloat, GLfloat, GLfloat)) +SDL_PROC_UNUSED(void, glColor3fv, (const GLfloat *)) +SDL_PROC_UNUSED(void, glColor3i, (GLint, GLint, GLint)) +SDL_PROC_UNUSED(void, glColor3iv, (const GLint *)) +SDL_PROC_UNUSED(void, glColor3s, (GLshort, GLshort, GLshort)) +SDL_PROC_UNUSED(void, glColor3sv, (const GLshort *)) +SDL_PROC_UNUSED(void, glColor3ub, (GLubyte, GLubyte, GLubyte)) +SDL_PROC_UNUSED(void, glColor3ubv, (const GLubyte *)) +SDL_PROC_UNUSED(void, glColor3ui, (GLuint, GLuint, GLuint)) +SDL_PROC_UNUSED(void, glColor3uiv, (const GLuint *)) +SDL_PROC_UNUSED(void, glColor3us, (GLushort, GLushort, GLushort)) +SDL_PROC_UNUSED(void, glColor3usv, (const GLushort *)) +SDL_PROC_UNUSED(void, glColor4b, (GLbyte, GLbyte, GLbyte, GLbyte)) +SDL_PROC_UNUSED(void, glColor4bv, (const GLbyte *)) +SDL_PROC_UNUSED(void, glColor4d, (GLdouble, GLdouble, GLdouble, GLdouble)) +SDL_PROC_UNUSED(void, glColor4dv, (const GLdouble *)) +SDL_PROC(void, glColor4f, (GLfloat, GLfloat, GLfloat, GLfloat)) +SDL_PROC_UNUSED(void, glColor4fv, (const GLfloat *)) +SDL_PROC_UNUSED(void, glColor4i, (GLint, GLint, GLint, GLint)) +SDL_PROC_UNUSED(void, glColor4iv, (const GLint *)) +SDL_PROC_UNUSED(void, glColor4s, (GLshort, GLshort, GLshort, GLshort)) +SDL_PROC_UNUSED(void, glColor4sv, (const GLshort *)) +SDL_PROC_UNUSED(void, glColor4ub, + (GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha)) +SDL_PROC_UNUSED(void, glColor4ubv, (const GLubyte * v)) +SDL_PROC_UNUSED(void, glColor4ui, + (GLuint red, GLuint green, GLuint blue, GLuint alpha)) +SDL_PROC_UNUSED(void, glColor4uiv, (const GLuint * v)) +SDL_PROC_UNUSED(void, glColor4us, + (GLushort red, GLushort green, GLushort blue, GLushort alpha)) +SDL_PROC_UNUSED(void, glColor4usv, (const GLushort * v)) +SDL_PROC_UNUSED(void, glColorMask, + (GLboolean red, GLboolean green, GLboolean blue, + GLboolean alpha)) +SDL_PROC_UNUSED(void, glColorMaterial, (GLenum face, GLenum mode)) +SDL_PROC_UNUSED(void, glColorPointer, + (GLint size, GLenum type, GLsizei stride, + const GLvoid * pointer)) +SDL_PROC_UNUSED(void, glCopyPixels, + (GLint x, GLint y, GLsizei width, GLsizei height, + GLenum type)) +SDL_PROC_UNUSED(void, glCopyTexImage1D, + (GLenum target, GLint level, GLenum internalFormat, GLint x, + GLint y, GLsizei width, GLint border)) +SDL_PROC_UNUSED(void, glCopyTexImage2D, + (GLenum target, GLint level, GLenum internalFormat, GLint x, + GLint y, GLsizei width, GLsizei height, GLint border)) +SDL_PROC_UNUSED(void, glCopyTexSubImage1D, + (GLenum target, GLint level, GLint xoffset, GLint x, GLint y, + GLsizei width)) +SDL_PROC_UNUSED(void, glCopyTexSubImage2D, + (GLenum target, GLint level, GLint xoffset, GLint yoffset, + GLint x, GLint y, GLsizei width, GLsizei height)) +SDL_PROC_UNUSED(void, glCullFace, (GLenum mode)) +SDL_PROC_UNUSED(void, glDeleteLists, (GLuint list, GLsizei range)) +SDL_PROC(void, glDeleteTextures, (GLsizei n, const GLuint * textures)) +SDL_PROC_UNUSED(void, glDepthFunc, (GLenum func)) +SDL_PROC_UNUSED(void, glDepthMask, (GLboolean flag)) +SDL_PROC_UNUSED(void, glDepthRange, (GLclampd zNear, GLclampd zFar)) +SDL_PROC(void, glDisable, (GLenum cap)) +SDL_PROC_UNUSED(void, glDisableClientState, (GLenum array)) +SDL_PROC_UNUSED(void, glDrawArrays, (GLenum mode, GLint first, GLsizei count)) +SDL_PROC_UNUSED(void, glDrawBuffer, (GLenum mode)) +SDL_PROC_UNUSED(void, glDrawElements, + (GLenum mode, GLsizei count, GLenum type, + const GLvoid * indices)) +SDL_PROC(void, glDrawPixels, + (GLsizei width, GLsizei height, GLenum format, GLenum type, + const GLvoid * pixels)) +SDL_PROC_UNUSED(void, glEdgeFlag, (GLboolean flag)) +SDL_PROC_UNUSED(void, glEdgeFlagPointer, + (GLsizei stride, const GLvoid * pointer)) +SDL_PROC_UNUSED(void, glEdgeFlagv, (const GLboolean * flag)) +SDL_PROC(void, glEnable, (GLenum cap)) +SDL_PROC_UNUSED(void, glEnableClientState, (GLenum array)) +SDL_PROC(void, glEnd, (void)) +SDL_PROC_UNUSED(void, glEndList, (void)) +SDL_PROC_UNUSED(void, glEvalCoord1d, (GLdouble u)) +SDL_PROC_UNUSED(void, glEvalCoord1dv, (const GLdouble * u)) +SDL_PROC_UNUSED(void, glEvalCoord1f, (GLfloat u)) +SDL_PROC_UNUSED(void, glEvalCoord1fv, (const GLfloat * u)) +SDL_PROC_UNUSED(void, glEvalCoord2d, (GLdouble u, GLdouble v)) +SDL_PROC_UNUSED(void, glEvalCoord2dv, (const GLdouble * u)) +SDL_PROC_UNUSED(void, glEvalCoord2f, (GLfloat u, GLfloat v)) +SDL_PROC_UNUSED(void, glEvalCoord2fv, (const GLfloat * u)) +SDL_PROC_UNUSED(void, glEvalMesh1, (GLenum mode, GLint i1, GLint i2)) +SDL_PROC_UNUSED(void, glEvalMesh2, + (GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)) +SDL_PROC_UNUSED(void, glEvalPoint1, (GLint i)) +SDL_PROC_UNUSED(void, glEvalPoint2, (GLint i, GLint j)) +SDL_PROC_UNUSED(void, glFeedbackBuffer, + (GLsizei size, GLenum type, GLfloat * buffer)) +SDL_PROC_UNUSED(void, glFinish, (void)) +SDL_PROC_UNUSED(void, glFlush, (void)) +SDL_PROC_UNUSED(void, glFogf, (GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glFogfv, (GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glFogi, (GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glFogiv, (GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glFrontFace, (GLenum mode)) +SDL_PROC_UNUSED(void, glFrustum, + (GLdouble left, GLdouble right, GLdouble bottom, + GLdouble top, GLdouble zNear, GLdouble zFar)) +SDL_PROC_UNUSED(GLuint, glGenLists, (GLsizei range)) +SDL_PROC(void, glGenTextures, (GLsizei n, GLuint * textures)) +SDL_PROC_UNUSED(void, glGetBooleanv, (GLenum pname, GLboolean * params)) +SDL_PROC_UNUSED(void, glGetClipPlane, (GLenum plane, GLdouble * equation)) +SDL_PROC_UNUSED(void, glGetDoublev, (GLenum pname, GLdouble * params)) +SDL_PROC(GLenum, glGetError, (void)) +SDL_PROC_UNUSED(void, glGetFloatv, (GLenum pname, GLfloat * params)) +SDL_PROC(void, glGetIntegerv, (GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetLightfv, + (GLenum light, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetLightiv, + (GLenum light, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetMapdv, (GLenum target, GLenum query, GLdouble * v)) +SDL_PROC_UNUSED(void, glGetMapfv, (GLenum target, GLenum query, GLfloat * v)) +SDL_PROC_UNUSED(void, glGetMapiv, (GLenum target, GLenum query, GLint * v)) +SDL_PROC_UNUSED(void, glGetMaterialfv, + (GLenum face, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetMaterialiv, + (GLenum face, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetPixelMapfv, (GLenum map, GLfloat * values)) +SDL_PROC_UNUSED(void, glGetPixelMapuiv, (GLenum map, GLuint * values)) +SDL_PROC_UNUSED(void, glGetPixelMapusv, (GLenum map, GLushort * values)) +SDL_PROC_UNUSED(void, glGetPointerv, (GLenum pname, GLvoid * *params)) +SDL_PROC_UNUSED(void, glGetPolygonStipple, (GLubyte * mask)) +SDL_PROC(const GLubyte *, glGetString, (GLenum name)) +SDL_PROC_UNUSED(void, glGetTexEnvfv, + (GLenum target, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetTexEnviv, + (GLenum target, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetTexGendv, + (GLenum coord, GLenum pname, GLdouble * params)) +SDL_PROC_UNUSED(void, glGetTexGenfv, + (GLenum coord, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetTexGeniv, + (GLenum coord, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetTexImage, + (GLenum target, GLint level, GLenum format, GLenum type, + GLvoid * pixels)) +SDL_PROC_UNUSED(void, glGetTexLevelParameterfv, + (GLenum target, GLint level, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetTexLevelParameteriv, + (GLenum target, GLint level, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glGetTexParameterfv, + (GLenum target, GLenum pname, GLfloat * params)) +SDL_PROC_UNUSED(void, glGetTexParameteriv, + (GLenum target, GLenum pname, GLint * params)) +SDL_PROC_UNUSED(void, glHint, (GLenum target, GLenum mode)) +SDL_PROC_UNUSED(void, glIndexMask, (GLuint mask)) +SDL_PROC_UNUSED(void, glIndexPointer, + (GLenum type, GLsizei stride, const GLvoid * pointer)) +SDL_PROC_UNUSED(void, glIndexd, (GLdouble c)) +SDL_PROC_UNUSED(void, glIndexdv, (const GLdouble * c)) +SDL_PROC_UNUSED(void, glIndexf, (GLfloat c)) +SDL_PROC_UNUSED(void, glIndexfv, (const GLfloat * c)) +SDL_PROC_UNUSED(void, glIndexi, (GLint c)) +SDL_PROC_UNUSED(void, glIndexiv, (const GLint * c)) +SDL_PROC_UNUSED(void, glIndexs, (GLshort c)) +SDL_PROC_UNUSED(void, glIndexsv, (const GLshort * c)) +SDL_PROC_UNUSED(void, glIndexub, (GLubyte c)) +SDL_PROC_UNUSED(void, glIndexubv, (const GLubyte * c)) +SDL_PROC_UNUSED(void, glInitNames, (void)) +SDL_PROC_UNUSED(void, glInterleavedArrays, + (GLenum format, GLsizei stride, const GLvoid * pointer)) +SDL_PROC_UNUSED(GLboolean, glIsEnabled, (GLenum cap)) +SDL_PROC_UNUSED(GLboolean, glIsList, (GLuint list)) +SDL_PROC_UNUSED(GLboolean, glIsTexture, (GLuint texture)) +SDL_PROC_UNUSED(void, glLightModelf, (GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glLightModelfv, (GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glLightModeli, (GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glLightModeliv, (GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glLightf, (GLenum light, GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glLightfv, + (GLenum light, GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glLighti, (GLenum light, GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glLightiv, + (GLenum light, GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glLineStipple, (GLint factor, GLushort pattern)) +SDL_PROC(void, glLineWidth, (GLfloat width)) +SDL_PROC_UNUSED(void, glListBase, (GLuint base)) +SDL_PROC(void, glLoadIdentity, (void)) +SDL_PROC_UNUSED(void, glLoadMatrixd, (const GLdouble * m)) +SDL_PROC_UNUSED(void, glLoadMatrixf, (const GLfloat * m)) +SDL_PROC_UNUSED(void, glLoadName, (GLuint name)) +SDL_PROC_UNUSED(void, glLogicOp, (GLenum opcode)) +SDL_PROC_UNUSED(void, glMap1d, + (GLenum target, GLdouble u1, GLdouble u2, GLint stride, + GLint order, const GLdouble * points)) +SDL_PROC_UNUSED(void, glMap1f, + (GLenum target, GLfloat u1, GLfloat u2, GLint stride, + GLint order, const GLfloat * points)) +SDL_PROC_UNUSED(void, glMap2d, + (GLenum target, GLdouble u1, GLdouble u2, GLint ustride, + GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, + GLint vorder, const GLdouble * points)) +SDL_PROC_UNUSED(void, glMap2f, + (GLenum target, GLfloat u1, GLfloat u2, GLint ustride, + GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, + GLint vorder, const GLfloat * points)) +SDL_PROC_UNUSED(void, glMapGrid1d, (GLint un, GLdouble u1, GLdouble u2)) +SDL_PROC_UNUSED(void, glMapGrid1f, (GLint un, GLfloat u1, GLfloat u2)) +SDL_PROC_UNUSED(void, glMapGrid2d, + (GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1, + GLdouble v2)) +SDL_PROC_UNUSED(void, glMapGrid2f, + (GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, + GLfloat v2)) +SDL_PROC_UNUSED(void, glMaterialf, (GLenum face, GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glMaterialfv, + (GLenum face, GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glMateriali, (GLenum face, GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glMaterialiv, + (GLenum face, GLenum pname, const GLint * params)) +SDL_PROC(void, glMatrixMode, (GLenum mode)) +SDL_PROC_UNUSED(void, glMultMatrixd, (const GLdouble * m)) +SDL_PROC_UNUSED(void, glMultMatrixf, (const GLfloat * m)) +SDL_PROC_UNUSED(void, glNewList, (GLuint list, GLenum mode)) +SDL_PROC_UNUSED(void, glNormal3b, (GLbyte nx, GLbyte ny, GLbyte nz)) +SDL_PROC_UNUSED(void, glNormal3bv, (const GLbyte * v)) +SDL_PROC_UNUSED(void, glNormal3d, (GLdouble nx, GLdouble ny, GLdouble nz)) +SDL_PROC_UNUSED(void, glNormal3dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glNormal3f, (GLfloat nx, GLfloat ny, GLfloat nz)) +SDL_PROC_UNUSED(void, glNormal3fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glNormal3i, (GLint nx, GLint ny, GLint nz)) +SDL_PROC_UNUSED(void, glNormal3iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glNormal3s, (GLshort nx, GLshort ny, GLshort nz)) +SDL_PROC_UNUSED(void, glNormal3sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glNormalPointer, + (GLenum type, GLsizei stride, const GLvoid * pointer)) +SDL_PROC(void, glOrtho, + (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, + GLdouble zNear, GLdouble zFar)) +SDL_PROC_UNUSED(void, glPassThrough, (GLfloat token)) +SDL_PROC_UNUSED(void, glPixelMapfv, + (GLenum map, GLsizei mapsize, const GLfloat * values)) +SDL_PROC_UNUSED(void, glPixelMapuiv, + (GLenum map, GLsizei mapsize, const GLuint * values)) +SDL_PROC_UNUSED(void, glPixelMapusv, + (GLenum map, GLsizei mapsize, const GLushort * values)) +SDL_PROC_UNUSED(void, glPixelStoref, (GLenum pname, GLfloat param)) +SDL_PROC(void, glPixelStorei, (GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glPixelTransferf, (GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glPixelTransferi, (GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glPixelZoom, (GLfloat xfactor, GLfloat yfactor)) +SDL_PROC(void, glPointSize, (GLfloat size)) +SDL_PROC_UNUSED(void, glPolygonMode, (GLenum face, GLenum mode)) +SDL_PROC_UNUSED(void, glPolygonOffset, (GLfloat factor, GLfloat units)) +SDL_PROC_UNUSED(void, glPolygonStipple, (const GLubyte * mask)) +SDL_PROC_UNUSED(void, glPopAttrib, (void)) +SDL_PROC_UNUSED(void, glPopClientAttrib, (void)) +SDL_PROC_UNUSED(void, glPopMatrix, (void)) +SDL_PROC_UNUSED(void, glPopName, (void)) +SDL_PROC_UNUSED(void, glPrioritizeTextures, + (GLsizei n, const GLuint * textures, + const GLclampf * priorities)) +SDL_PROC_UNUSED(void, glPushAttrib, (GLbitfield mask)) +SDL_PROC_UNUSED(void, glPushClientAttrib, (GLbitfield mask)) +SDL_PROC_UNUSED(void, glPushMatrix, (void)) +SDL_PROC_UNUSED(void, glPushName, (GLuint name)) +SDL_PROC_UNUSED(void, glRasterPos2d, (GLdouble x, GLdouble y)) +SDL_PROC_UNUSED(void, glRasterPos2dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glRasterPos2f, (GLfloat x, GLfloat y)) +SDL_PROC_UNUSED(void, glRasterPos2fv, (const GLfloat * v)) +SDL_PROC(void, glRasterPos2i, (GLint x, GLint y)) +SDL_PROC_UNUSED(void, glRasterPos2iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glRasterPos2s, (GLshort x, GLshort y)) +SDL_PROC_UNUSED(void, glRasterPos2sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glRasterPos3d, (GLdouble x, GLdouble y, GLdouble z)) +SDL_PROC_UNUSED(void, glRasterPos3dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glRasterPos3f, (GLfloat x, GLfloat y, GLfloat z)) +SDL_PROC_UNUSED(void, glRasterPos3fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glRasterPos3i, (GLint x, GLint y, GLint z)) +SDL_PROC_UNUSED(void, glRasterPos3iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glRasterPos3s, (GLshort x, GLshort y, GLshort z)) +SDL_PROC_UNUSED(void, glRasterPos3sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glRasterPos4d, + (GLdouble x, GLdouble y, GLdouble z, GLdouble w)) +SDL_PROC_UNUSED(void, glRasterPos4dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glRasterPos4f, + (GLfloat x, GLfloat y, GLfloat z, GLfloat w)) +SDL_PROC_UNUSED(void, glRasterPos4fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glRasterPos4i, (GLint x, GLint y, GLint z, GLint w)) +SDL_PROC_UNUSED(void, glRasterPos4iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glRasterPos4s, + (GLshort x, GLshort y, GLshort z, GLshort w)) +SDL_PROC_UNUSED(void, glRasterPos4sv, (const GLshort * v)) +SDL_PROC(void, glReadBuffer, (GLenum mode)) +SDL_PROC(void, glReadPixels, + (GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, GLvoid * pixels)) +SDL_PROC_UNUSED(void, glRectd, + (GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2)) +SDL_PROC_UNUSED(void, glRectdv, (const GLdouble * v1, const GLdouble * v2)) +SDL_PROC_UNUSED(void, glRectf, + (GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)) +SDL_PROC_UNUSED(void, glRectfv, (const GLfloat * v1, const GLfloat * v2)) +SDL_PROC(void, glRecti, (GLint x1, GLint y1, GLint x2, GLint y2)) +SDL_PROC_UNUSED(void, glRectiv, (const GLint * v1, const GLint * v2)) +SDL_PROC_UNUSED(void, glRects, + (GLshort x1, GLshort y1, GLshort x2, GLshort y2)) +SDL_PROC_UNUSED(void, glRectsv, (const GLshort * v1, const GLshort * v2)) +SDL_PROC_UNUSED(GLint, glRenderMode, (GLenum mode)) +SDL_PROC_UNUSED(void, glRotated, + (GLdouble angle, GLdouble x, GLdouble y, GLdouble z)) +SDL_PROC_UNUSED(void, glRotatef, + (GLfloat angle, GLfloat x, GLfloat y, GLfloat z)) +SDL_PROC_UNUSED(void, glScaled, (GLdouble x, GLdouble y, GLdouble z)) +SDL_PROC_UNUSED(void, glScalef, (GLfloat x, GLfloat y, GLfloat z)) +SDL_PROC(void, glScissor, (GLint x, GLint y, GLsizei width, GLsizei height)) +SDL_PROC_UNUSED(void, glSelectBuffer, (GLsizei size, GLuint * buffer)) +SDL_PROC_UNUSED(void, glShadeModel, (GLenum mode)) +SDL_PROC_UNUSED(void, glStencilFunc, (GLenum func, GLint ref, GLuint mask)) +SDL_PROC_UNUSED(void, glStencilMask, (GLuint mask)) +SDL_PROC_UNUSED(void, glStencilOp, (GLenum fail, GLenum zfail, GLenum zpass)) +SDL_PROC_UNUSED(void, glTexCoord1d, (GLdouble s)) +SDL_PROC_UNUSED(void, glTexCoord1dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glTexCoord1f, (GLfloat s)) +SDL_PROC_UNUSED(void, glTexCoord1fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glTexCoord1i, (GLint s)) +SDL_PROC_UNUSED(void, glTexCoord1iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glTexCoord1s, (GLshort s)) +SDL_PROC_UNUSED(void, glTexCoord1sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glTexCoord2d, (GLdouble s, GLdouble t)) +SDL_PROC_UNUSED(void, glTexCoord2dv, (const GLdouble * v)) +SDL_PROC(void, glTexCoord2f, (GLfloat s, GLfloat t)) +SDL_PROC_UNUSED(void, glTexCoord2fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glTexCoord2i, (GLint s, GLint t)) +SDL_PROC_UNUSED(void, glTexCoord2iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glTexCoord2s, (GLshort s, GLshort t)) +SDL_PROC_UNUSED(void, glTexCoord2sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glTexCoord3d, (GLdouble s, GLdouble t, GLdouble r)) +SDL_PROC_UNUSED(void, glTexCoord3dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glTexCoord3f, (GLfloat s, GLfloat t, GLfloat r)) +SDL_PROC_UNUSED(void, glTexCoord3fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glTexCoord3i, (GLint s, GLint t, GLint r)) +SDL_PROC_UNUSED(void, glTexCoord3iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glTexCoord3s, (GLshort s, GLshort t, GLshort r)) +SDL_PROC_UNUSED(void, glTexCoord3sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glTexCoord4d, + (GLdouble s, GLdouble t, GLdouble r, GLdouble q)) +SDL_PROC_UNUSED(void, glTexCoord4dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glTexCoord4f, + (GLfloat s, GLfloat t, GLfloat r, GLfloat q)) +SDL_PROC_UNUSED(void, glTexCoord4fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glTexCoord4i, (GLint s, GLint t, GLint r, GLint q)) +SDL_PROC_UNUSED(void, glTexCoord4iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glTexCoord4s, + (GLshort s, GLshort t, GLshort r, GLshort q)) +SDL_PROC_UNUSED(void, glTexCoord4sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glTexCoordPointer, + (GLint size, GLenum type, GLsizei stride, + const GLvoid * pointer)) +SDL_PROC(void, glTexEnvf, (GLenum target, GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glTexEnvfv, + (GLenum target, GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glTexEnvi, (GLenum target, GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glTexEnviv, + (GLenum target, GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glTexGend, (GLenum coord, GLenum pname, GLdouble param)) +SDL_PROC_UNUSED(void, glTexGendv, + (GLenum coord, GLenum pname, const GLdouble * params)) +SDL_PROC_UNUSED(void, glTexGenf, (GLenum coord, GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glTexGenfv, + (GLenum coord, GLenum pname, const GLfloat * params)) +SDL_PROC_UNUSED(void, glTexGeni, (GLenum coord, GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glTexGeniv, + (GLenum coord, GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glTexImage1D, + (GLenum target, GLint level, GLint internalformat, + GLsizei width, GLint border, GLenum format, GLenum type, + const GLvoid * pixels)) +SDL_PROC(void, glTexImage2D, + (GLenum target, GLint level, GLint internalformat, GLsizei width, + GLsizei height, GLint border, GLenum format, GLenum type, + const GLvoid * pixels)) +SDL_PROC_UNUSED(void, glTexParameterf, + (GLenum target, GLenum pname, GLfloat param)) +SDL_PROC_UNUSED(void, glTexParameterfv, + (GLenum target, GLenum pname, const GLfloat * params)) +SDL_PROC(void, glTexParameteri, (GLenum target, GLenum pname, GLint param)) +SDL_PROC_UNUSED(void, glTexParameteriv, + (GLenum target, GLenum pname, const GLint * params)) +SDL_PROC_UNUSED(void, glTexSubImage1D, + (GLenum target, GLint level, GLint xoffset, GLsizei width, + GLenum format, GLenum type, const GLvoid * pixels)) +SDL_PROC(void, glTexSubImage2D, + (GLenum target, GLint level, GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, GLenum format, GLenum type, + const GLvoid * pixels)) +SDL_PROC_UNUSED(void, glTranslated, (GLdouble x, GLdouble y, GLdouble z)) +SDL_PROC_UNUSED(void, glTranslatef, (GLfloat x, GLfloat y, GLfloat z)) +SDL_PROC_UNUSED(void, glVertex2d, (GLdouble x, GLdouble y)) +SDL_PROC_UNUSED(void, glVertex2dv, (const GLdouble * v)) +SDL_PROC(void, glVertex2f, (GLfloat x, GLfloat y)) +SDL_PROC_UNUSED(void, glVertex2fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glVertex2i, (GLint x, GLint y)) +SDL_PROC_UNUSED(void, glVertex2iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glVertex2s, (GLshort x, GLshort y)) +SDL_PROC_UNUSED(void, glVertex2sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glVertex3d, (GLdouble x, GLdouble y, GLdouble z)) +SDL_PROC_UNUSED(void, glVertex3dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glVertex3f, (GLfloat x, GLfloat y, GLfloat z)) +SDL_PROC_UNUSED(void, glVertex3fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glVertex3i, (GLint x, GLint y, GLint z)) +SDL_PROC_UNUSED(void, glVertex3iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glVertex3s, (GLshort x, GLshort y, GLshort z)) +SDL_PROC_UNUSED(void, glVertex3sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glVertex4d, + (GLdouble x, GLdouble y, GLdouble z, GLdouble w)) +SDL_PROC_UNUSED(void, glVertex4dv, (const GLdouble * v)) +SDL_PROC_UNUSED(void, glVertex4f, + (GLfloat x, GLfloat y, GLfloat z, GLfloat w)) +SDL_PROC_UNUSED(void, glVertex4fv, (const GLfloat * v)) +SDL_PROC_UNUSED(void, glVertex4i, (GLint x, GLint y, GLint z, GLint w)) +SDL_PROC_UNUSED(void, glVertex4iv, (const GLint * v)) +SDL_PROC_UNUSED(void, glVertex4s, + (GLshort x, GLshort y, GLshort z, GLshort w)) +SDL_PROC_UNUSED(void, glVertex4sv, (const GLshort * v)) +SDL_PROC_UNUSED(void, glVertexPointer, + (GLint size, GLenum type, GLsizei stride, + const GLvoid * pointer)) +SDL_PROC(void, glViewport, (GLint x, GLint y, GLsizei width, GLsizei height)) + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengl/SDL_render_gl.c b/src/helper/android/sdl-1.3/src/render/opengl/SDL_render_gl.c new file mode 100644 index 000000000..07fc44dee --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengl/SDL_render_gl.c @@ -0,0 +1,1038 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL && !SDL_RENDER_DISABLED + +#include "SDL_hints.h" +#include "SDL_log.h" +#include "SDL_opengl.h" +#include "../SDL_sysrender.h" +#include "SDL_shaders_gl.h" + +#ifdef __MACOSX__ +#include <OpenGL/OpenGL.h> +#endif + + +/* OpenGL renderer implementation */ + +/* Details on optimizing the texture path on Mac OS X: + http://developer.apple.com/library/mac/#documentation/GraphicsImaging/Conceptual/OpenGL-MacProgGuide/opengl_texturedata/opengl_texturedata.html +*/ + +/* Used to re-create the window with OpenGL capability */ +extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags); + +static const float inv255f = 1.0f / 255.0f; + +static SDL_Renderer *GL_CreateRenderer(SDL_Window * window, Uint32 flags); +static void GL_WindowEvent(SDL_Renderer * renderer, + const SDL_WindowEvent *event); +static int GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, + int pitch); +static int GL_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch); +static void GL_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int GL_UpdateViewport(SDL_Renderer * renderer); +static int GL_RenderClear(SDL_Renderer * renderer); +static int GL_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int GL_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int GL_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count); +static int GL_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect); +static int GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 pixel_format, void * pixels, int pitch); +static void GL_RenderPresent(SDL_Renderer * renderer); +static void GL_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static void GL_DestroyRenderer(SDL_Renderer * renderer); + + +SDL_RenderDriver GL_RenderDriver = { + GL_CreateRenderer, + { + "opengl", + (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC), + 1, + {SDL_PIXELFORMAT_ARGB8888}, + 0, + 0} +}; + +typedef struct +{ + SDL_GLContext context; + SDL_bool GL_ARB_texture_rectangle_supported; + struct { + GL_Shader shader; + Uint32 color; + int blendMode; + GLenum scaleMode; + } current; + + /* OpenGL functions */ +#define SDL_PROC(ret,func,params) ret (APIENTRY *func) params; +#include "SDL_glfuncs.h" +#undef SDL_PROC + + /* Multitexture support */ + SDL_bool GL_ARB_multitexture_supported; + PFNGLACTIVETEXTUREARBPROC glActiveTextureARB; + GLint num_texture_units; + + /* Shader support */ + GL_ShaderContext *shaders; + +} GL_RenderData; + +typedef struct +{ + GLuint texture; + GLenum type; + GLfloat texw; + GLfloat texh; + GLenum format; + GLenum formattype; + void *pixels; + int pitch; + int scaleMode; + SDL_Rect locked_rect; + + /* YV12 texture support */ + SDL_bool yuv; + GLuint utexture; + GLuint vtexture; +} GL_TextureData; + + +static void +GL_SetError(const char *prefix, GLenum result) +{ + const char *error; + + switch (result) { + case GL_NO_ERROR: + error = "GL_NO_ERROR"; + break; + case GL_INVALID_ENUM: + error = "GL_INVALID_ENUM"; + break; + case GL_INVALID_VALUE: + error = "GL_INVALID_VALUE"; + break; + case GL_INVALID_OPERATION: + error = "GL_INVALID_OPERATION"; + break; + case GL_STACK_OVERFLOW: + error = "GL_STACK_OVERFLOW"; + break; + case GL_STACK_UNDERFLOW: + error = "GL_STACK_UNDERFLOW"; + break; + case GL_OUT_OF_MEMORY: + error = "GL_OUT_OF_MEMORY"; + break; + case GL_TABLE_TOO_LARGE: + error = "GL_TABLE_TOO_LARGE"; + break; + default: + error = "UNKNOWN"; + break; + } + SDL_SetError("%s: %s", prefix, error); +} + +static int +GL_LoadFunctions(GL_RenderData * data) +{ +#ifdef __SDL_NOGETPROCADDR__ +#define SDL_PROC(ret,func,params) data->func=func; +#else +#define SDL_PROC(ret,func,params) \ + do { \ + data->func = SDL_GL_GetProcAddress(#func); \ + if ( ! data->func ) { \ + SDL_SetError("Couldn't load GL function %s: %s\n", #func, SDL_GetError()); \ + return -1; \ + } \ + } while ( 0 ); +#endif /* __SDL_NOGETPROCADDR__ */ + +#include "SDL_glfuncs.h" +#undef SDL_PROC + return 0; +} + +static SDL_GLContext SDL_CurrentContext = NULL; + +static int +GL_ActivateRenderer(SDL_Renderer * renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext != data->context) { + if (SDL_GL_MakeCurrent(renderer->window, data->context) < 0) { + return -1; + } + SDL_CurrentContext = data->context; + + GL_UpdateViewport(renderer); + } + return 0; +} + +/* This is called if we need to invalidate all of the SDL OpenGL state */ +static void +GL_ResetState(SDL_Renderer *renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext == data->context) { + GL_UpdateViewport(renderer); + } else { + GL_ActivateRenderer(renderer); + } + + data->current.shader = SHADER_NONE; + data->current.color = 0; + data->current.blendMode = -1; + data->current.scaleMode = 0; + + data->glDisable(GL_DEPTH_TEST); + data->glDisable(GL_CULL_FACE); + /* This ended up causing video discrepancies between OpenGL and Direct3D */ + /*data->glEnable(GL_LINE_SMOOTH);*/ + + data->glMatrixMode(GL_MODELVIEW); + data->glLoadIdentity(); +} + +SDL_Renderer * +GL_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + SDL_Renderer *renderer; + GL_RenderData *data; + const char *hint; + GLint value; + Uint32 window_flags; + + window_flags = SDL_GetWindowFlags(window); + if (!(window_flags & SDL_WINDOW_OPENGL)) { + if (SDL_RecreateWindow(window, window_flags | SDL_WINDOW_OPENGL) < 0) { + return NULL; + } + } + + renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + data = (GL_RenderData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + GL_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return NULL; + } + + renderer->WindowEvent = GL_WindowEvent; + renderer->CreateTexture = GL_CreateTexture; + renderer->UpdateTexture = GL_UpdateTexture; + renderer->LockTexture = GL_LockTexture; + renderer->UnlockTexture = GL_UnlockTexture; + renderer->UpdateViewport = GL_UpdateViewport; + renderer->RenderClear = GL_RenderClear; + renderer->RenderDrawPoints = GL_RenderDrawPoints; + renderer->RenderDrawLines = GL_RenderDrawLines; + renderer->RenderFillRects = GL_RenderFillRects; + renderer->RenderCopy = GL_RenderCopy; + renderer->RenderReadPixels = GL_RenderReadPixels; + renderer->RenderPresent = GL_RenderPresent; + renderer->DestroyTexture = GL_DestroyTexture; + renderer->DestroyRenderer = GL_DestroyRenderer; + renderer->info = GL_RenderDriver.info; + renderer->info.flags = SDL_RENDERER_ACCELERATED; + renderer->driverdata = data; + + data->context = SDL_GL_CreateContext(window); + if (!data->context) { + GL_DestroyRenderer(renderer); + return NULL; + } + if (SDL_GL_MakeCurrent(window, data->context) < 0) { + GL_DestroyRenderer(renderer); + return NULL; + } + + if (GL_LoadFunctions(data) < 0) { + GL_DestroyRenderer(renderer); + return NULL; + } + +#ifdef __MACOSX__ + /* Enable multi-threaded rendering */ + /* Disabled until Ryan finishes his VBO/PBO code... + CGLEnable(CGLGetCurrentContext(), kCGLCEMPEngine); + */ +#endif + + if (flags & SDL_RENDERER_PRESENTVSYNC) { + SDL_GL_SetSwapInterval(1); + } else { + SDL_GL_SetSwapInterval(0); + } + if (SDL_GL_GetSwapInterval() > 0) { + renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; + } + + data->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); + renderer->info.max_texture_width = value; + data->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); + renderer->info.max_texture_height = value; + + if (SDL_GL_ExtensionSupported("GL_ARB_texture_rectangle") + || SDL_GL_ExtensionSupported("GL_EXT_texture_rectangle")) { + data->GL_ARB_texture_rectangle_supported = SDL_TRUE; + } + + /* Check for multitexture support */ + if (SDL_GL_ExtensionSupported("GL_ARB_multitexture")) { + data->glActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) SDL_GL_GetProcAddress("glActiveTextureARB"); + if (data->glActiveTextureARB) { + data->GL_ARB_multitexture_supported = SDL_TRUE; + data->glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &data->num_texture_units); + } + } + + /* Check for shader support */ + hint = SDL_GetHint(SDL_HINT_RENDER_OPENGL_SHADERS); + if (!hint || *hint != '0') { + data->shaders = GL_CreateShaderContext(); + } + SDL_LogInfo(SDL_LOG_CATEGORY_RENDER, "OpenGL shaders: %s", + data->shaders ? "ENABLED" : "DISABLED"); + + /* We support YV12 textures using 3 textures and a shader */ + if (data->shaders && data->num_texture_units >= 3) { + renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_YV12; + renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_IYUV; + } + + /* Set up parameters for rendering */ + GL_ResetState(renderer); + + return renderer; +} + +static void +GL_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + /* Rebind the context to the window area and update matrices */ + SDL_CurrentContext = NULL; + } +} + +static __inline__ int +power_of_2(int input) +{ + int value = 1; + + while (value < input) { + value <<= 1; + } + return value; +} + +static __inline__ SDL_bool +convert_format(GL_RenderData *renderdata, Uint32 pixel_format, + GLint* internalFormat, GLenum* format, GLenum* type) +{ + switch (pixel_format) { + case SDL_PIXELFORMAT_ARGB8888: + *internalFormat = GL_RGBA8; + *format = GL_BGRA; + *type = GL_UNSIGNED_INT_8_8_8_8_REV; + break; + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + *internalFormat = GL_LUMINANCE; + *format = GL_LUMINANCE; + *type = GL_UNSIGNED_BYTE; + break; + default: + return SDL_FALSE; + } + return SDL_TRUE; +} + +static GLenum +GetScaleQuality(void) +{ + const char *hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY); + + if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) { + return GL_NEAREST; + } else { + return GL_LINEAR; + } +} + +static int +GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GL_RenderData *renderdata = (GL_RenderData *) renderer->driverdata; + GL_TextureData *data; + GLint internalFormat; + GLenum format, type; + int texture_w, texture_h; + GLenum result; + + GL_ActivateRenderer(renderer); + + if (!convert_format(renderdata, texture->format, &internalFormat, + &format, &type)) { + SDL_SetError("Texture format %s not supported by OpenGL", + SDL_GetPixelFormatName(texture->format)); + return -1; + } + + data = (GL_TextureData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + size_t size; + data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); + size = texture->h * data->pitch; + if (texture->format == SDL_PIXELFORMAT_YV12 || + texture->format == SDL_PIXELFORMAT_IYUV) { + /* Need to add size for the U and V planes */ + size += (2 * (texture->h * data->pitch) / 4); + } + data->pixels = SDL_calloc(1, size); + if (!data->pixels) { + SDL_OutOfMemory(); + SDL_free(data); + return -1; + } + } + + texture->driverdata = data; + + renderdata->glGetError(); + renderdata->glGenTextures(1, &data->texture); + if (renderdata->GL_ARB_texture_rectangle_supported) { + data->type = GL_TEXTURE_RECTANGLE_ARB; + texture_w = texture->w; + texture_h = texture->h; + data->texw = (GLfloat) texture_w; + data->texh = (GLfloat) texture_h; + } else { + data->type = GL_TEXTURE_2D; + texture_w = power_of_2(texture->w); + texture_h = power_of_2(texture->h); + data->texw = (GLfloat) (texture->w) / texture_w; + data->texh = (GLfloat) texture->h / texture_h; + } + + data->format = format; + data->formattype = type; + data->scaleMode = GetScaleQuality(); + renderdata->glEnable(data->type); + renderdata->glBindTexture(data->type, data->texture); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S, + GL_CLAMP_TO_EDGE); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T, + GL_CLAMP_TO_EDGE); +#ifdef __MACOSX__ +#ifndef GL_TEXTURE_STORAGE_HINT_APPLE +#define GL_TEXTURE_STORAGE_HINT_APPLE 0x85BC +#endif +#ifndef STORAGE_CACHED_APPLE +#define STORAGE_CACHED_APPLE 0x85BE +#endif +#ifndef STORAGE_SHARED_APPLE +#define STORAGE_SHARED_APPLE 0x85BF +#endif + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + renderdata->glTexParameteri(data->type, GL_TEXTURE_STORAGE_HINT_APPLE, + GL_STORAGE_SHARED_APPLE); + } else { + renderdata->glTexParameteri(data->type, GL_TEXTURE_STORAGE_HINT_APPLE, + GL_STORAGE_CACHED_APPLE); + } + if (texture->access == SDL_TEXTUREACCESS_STREAMING + && texture->format == SDL_PIXELFORMAT_ARGB8888 + && (texture->w % 8) == 0) { + renderdata->glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE); + renderdata->glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, + (data->pitch / SDL_BYTESPERPIXEL(texture->format))); + renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w, + texture_h, 0, format, type, data->pixels); + renderdata->glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE); + } + else +#endif + { + renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w, + texture_h, 0, format, type, NULL); + } + renderdata->glDisable(data->type); + result = renderdata->glGetError(); + if (result != GL_NO_ERROR) { + GL_SetError("glTexImage2D()", result); + return -1; + } + + if (texture->format == SDL_PIXELFORMAT_YV12 || + texture->format == SDL_PIXELFORMAT_IYUV) { + data->yuv = SDL_TRUE; + + renderdata->glGenTextures(1, &data->utexture); + renderdata->glGenTextures(1, &data->vtexture); + renderdata->glEnable(data->type); + + renderdata->glBindTexture(data->type, data->utexture); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S, + GL_CLAMP_TO_EDGE); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T, + GL_CLAMP_TO_EDGE); + renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w/2, + texture_h/2, 0, format, type, NULL); + + renderdata->glBindTexture(data->type, data->vtexture); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S, + GL_CLAMP_TO_EDGE); + renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T, + GL_CLAMP_TO_EDGE); + renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w/2, + texture_h/2, 0, format, type, NULL); + + renderdata->glDisable(data->type); + } + return 0; +} + +static int +GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + GL_RenderData *renderdata = (GL_RenderData *) renderer->driverdata; + GL_TextureData *data = (GL_TextureData *) texture->driverdata; + GLenum result; + + GL_ActivateRenderer(renderer); + + renderdata->glGetError(); + renderdata->glEnable(data->type); + renderdata->glBindTexture(data->type, data->texture); + renderdata->glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, + (pitch / SDL_BYTESPERPIXEL(texture->format))); + renderdata->glTexSubImage2D(data->type, 0, rect->x, rect->y, rect->w, + rect->h, data->format, data->formattype, + pixels); + if (data->yuv) { + const void *top; + + renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, (pitch / 2)); + + /* Skip to the top of the next texture */ + top = (const void*)((const Uint8*)pixels + (texture->h-rect->y) * pitch - rect->x); + + /* Skip to the correct offset into the next texture */ + pixels = (const void*)((const Uint8*)top + (rect->y / 2) * pitch + rect->x / 2); + if (texture->format == SDL_PIXELFORMAT_YV12) { + renderdata->glBindTexture(data->type, data->vtexture); + } else { + renderdata->glBindTexture(data->type, data->utexture); + } + renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2, + rect->w/2, rect->h/2, + data->format, data->formattype, pixels); + + /* Skip to the top of the next texture */ + top = (const void*)((const Uint8*)top + (texture->h * pitch)/4); + + /* Skip to the correct offset into the next texture */ + pixels = (const void*)((const Uint8*)top + (rect->y / 2) * pitch + rect->x / 2); + if (texture->format == SDL_PIXELFORMAT_YV12) { + renderdata->glBindTexture(data->type, data->utexture); + } else { + renderdata->glBindTexture(data->type, data->vtexture); + } + renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2, + rect->w/2, rect->h/2, + data->format, data->formattype, pixels); + } + renderdata->glDisable(data->type); + result = renderdata->glGetError(); + if (result != GL_NO_ERROR) { + GL_SetError("glTexSubImage2D()", result); + return -1; + } + return 0; +} + +static int +GL_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch) +{ + GL_TextureData *data = (GL_TextureData *) texture->driverdata; + + data->locked_rect = *rect; + *pixels = + (void *) ((Uint8 *) data->pixels + rect->y * data->pitch + + rect->x * SDL_BYTESPERPIXEL(texture->format)); + *pitch = data->pitch; + return 0; +} + +static void +GL_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GL_TextureData *data = (GL_TextureData *) texture->driverdata; + const SDL_Rect *rect; + void *pixels; + + rect = &data->locked_rect; + pixels = + (void *) ((Uint8 *) data->pixels + rect->y * data->pitch + + rect->x * SDL_BYTESPERPIXEL(texture->format)); + GL_UpdateTexture(renderer, texture, rect, pixels, data->pitch); +} + +static int +GL_UpdateViewport(SDL_Renderer * renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext != data->context) { + /* We'll update the viewport after we rebind the context */ + return 0; + } + + data->glViewport(renderer->viewport.x, renderer->viewport.y, + renderer->viewport.w, renderer->viewport.h); + + data->glMatrixMode(GL_PROJECTION); + data->glLoadIdentity(); + data->glOrtho((GLdouble) 0, + (GLdouble) renderer->viewport.w, + (GLdouble) renderer->viewport.h, + (GLdouble) 0, 0.0, 1.0); + return 0; +} + +static void +GL_SetShader(GL_RenderData * data, GL_Shader shader) +{ + if (data->shaders && shader != data->current.shader) { + GL_SelectShader(data->shaders, shader); + data->current.shader = shader; + } +} + +static void +GL_SetColor(GL_RenderData * data, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b); + + if (color != data->current.color) { + data->glColor4f((GLfloat) r * inv255f, + (GLfloat) g * inv255f, + (GLfloat) b * inv255f, + (GLfloat) a * inv255f); + data->current.color = color; + } +} + +static void +GL_SetBlendMode(GL_RenderData * data, int blendMode) +{ + if (blendMode != data->current.blendMode) { + switch (blendMode) { + case SDL_BLENDMODE_NONE: + data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); + data->glDisable(GL_BLEND); + break; + case SDL_BLENDMODE_BLEND: + data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + data->glEnable(GL_BLEND); + data->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + break; + case SDL_BLENDMODE_ADD: + data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + data->glEnable(GL_BLEND); + data->glBlendFunc(GL_SRC_ALPHA, GL_ONE); + break; + case SDL_BLENDMODE_MOD: + data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + data->glEnable(GL_BLEND); + data->glBlendFunc(GL_ZERO, GL_SRC_COLOR); + break; + } + data->current.blendMode = blendMode; + } +} + +static void +GL_SetDrawingState(SDL_Renderer * renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + GL_ActivateRenderer(renderer); + + GL_SetColor(data, renderer->r, + renderer->g, + renderer->b, + renderer->a); + + GL_SetBlendMode(data, renderer->blendMode); + + GL_SetShader(data, SHADER_SOLID); +} + +static int +GL_RenderClear(SDL_Renderer * renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + GL_ActivateRenderer(renderer); + + data->glClearColor((GLfloat) renderer->r * inv255f, + (GLfloat) renderer->g * inv255f, + (GLfloat) renderer->b * inv255f, + (GLfloat) renderer->a * inv255f); + + data->glClear(GL_COLOR_BUFFER_BIT); + + return 0; +} + +static int +GL_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + int i; + + GL_SetDrawingState(renderer); + + data->glBegin(GL_POINTS); + for (i = 0; i < count; ++i) { + data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y); + } + data->glEnd(); + + return 0; +} + +static int +GL_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + int i; + + GL_SetDrawingState(renderer); + + if (count > 2 && + points[0].x == points[count-1].x && points[0].y == points[count-1].y) { + data->glBegin(GL_LINE_LOOP); + /* GL_LINE_LOOP takes care of the final segment */ + --count; + for (i = 0; i < count; ++i) { + data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y); + } + data->glEnd(); + } else { +#if defined(__APPLE__) || defined(__WIN32__) +#else + int x1, y1, x2, y2; +#endif + + data->glBegin(GL_LINE_STRIP); + for (i = 0; i < count; ++i) { + data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y); + } + data->glEnd(); + + /* The line is half open, so we need one more point to complete it. + * http://www.opengl.org/documentation/specs/version1.1/glspec1.1/node47.html + * If we have to, we can use vertical line and horizontal line textures + * for vertical and horizontal lines, and then create custom textures + * for diagonal lines and software render those. It's terrible, but at + * least it would be pixel perfect. + */ + data->glBegin(GL_POINTS); +#if defined(__APPLE__) || defined(__WIN32__) + /* Mac OS X and Windows seem to always leave the second point open */ + data->glVertex2f(0.5f + points[count-1].x, 0.5f + points[count-1].y); +#else + /* Linux seems to leave the right-most or bottom-most point open */ + x1 = points[0].x; + y1 = points[0].y; + x2 = points[count-1].x; + y2 = points[count-1].y; + + if (x1 > x2) { + data->glVertex2f(0.5f + x1, 0.5f + y1); + } else if (x2 > x1) { + data->glVertex2f(0.5f + x2, 0.5f + y2); + } else if (y1 > y2) { + data->glVertex2f(0.5f + x1, 0.5f + y1); + } else if (y2 > y1) { + data->glVertex2f(0.5f + x2, 0.5f + y2); + } +#endif + data->glEnd(); + } + + return 0; +} + +static int +GL_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, int count) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + int i; + + GL_SetDrawingState(renderer); + + for (i = 0; i < count; ++i) { + const SDL_Rect *rect = &rects[i]; + + data->glRecti(rect->x, rect->y, rect->x + rect->w, rect->y + rect->h); + } + + return 0; +} + +static int +GL_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + GL_TextureData *texturedata = (GL_TextureData *) texture->driverdata; + int minx, miny, maxx, maxy; + GLfloat minu, maxu, minv, maxv; + + GL_ActivateRenderer(renderer); + + data->glEnable(texturedata->type); + if (texturedata->yuv) { + data->glActiveTextureARB(GL_TEXTURE2_ARB); + data->glBindTexture(texturedata->type, texturedata->vtexture); + if (texturedata->scaleMode != data->current.scaleMode) { + data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER, + texturedata->scaleMode); + data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER, + texturedata->scaleMode); + } + + data->glActiveTextureARB(GL_TEXTURE1_ARB); + data->glBindTexture(texturedata->type, texturedata->utexture); + if (texturedata->scaleMode != data->current.scaleMode) { + data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER, + texturedata->scaleMode); + data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER, + texturedata->scaleMode); + } + + data->glActiveTextureARB(GL_TEXTURE0_ARB); + } + data->glBindTexture(texturedata->type, texturedata->texture); + + if (texturedata->scaleMode != data->current.scaleMode) { + data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER, + texturedata->scaleMode); + data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER, + texturedata->scaleMode); + data->current.scaleMode = texturedata->scaleMode; + } + + if (texture->modMode) { + GL_SetColor(data, texture->r, texture->g, texture->b, texture->a); + } else { + GL_SetColor(data, 255, 255, 255, 255); + } + + GL_SetBlendMode(data, texture->blendMode); + + if (texturedata->yuv) { + GL_SetShader(data, SHADER_YV12); + } else { + GL_SetShader(data, SHADER_RGB); + } + + minx = dstrect->x; + miny = dstrect->y; + maxx = dstrect->x + dstrect->w; + maxy = dstrect->y + dstrect->h; + + minu = (GLfloat) srcrect->x / texture->w; + minu *= texturedata->texw; + maxu = (GLfloat) (srcrect->x + srcrect->w) / texture->w; + maxu *= texturedata->texw; + minv = (GLfloat) srcrect->y / texture->h; + minv *= texturedata->texh; + maxv = (GLfloat) (srcrect->y + srcrect->h) / texture->h; + maxv *= texturedata->texh; + + data->glBegin(GL_TRIANGLE_STRIP); + data->glTexCoord2f(minu, minv); + data->glVertex2f((GLfloat) minx, (GLfloat) miny); + data->glTexCoord2f(maxu, minv); + data->glVertex2f((GLfloat) maxx, (GLfloat) miny); + data->glTexCoord2f(minu, maxv); + data->glVertex2f((GLfloat) minx, (GLfloat) maxy); + data->glTexCoord2f(maxu, maxv); + data->glVertex2f((GLfloat) maxx, (GLfloat) maxy); + data->glEnd(); + + data->glDisable(texturedata->type); + + return 0; +} + +static int +GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 pixel_format, void * pixels, int pitch) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + SDL_Window *window = renderer->window; + Uint32 temp_format = SDL_PIXELFORMAT_ARGB8888; + void *temp_pixels; + int temp_pitch; + GLint internalFormat; + GLenum format, type; + Uint8 *src, *dst, *tmp; + int w, h, length, rows; + int status; + + GL_ActivateRenderer(renderer); + + temp_pitch = rect->w * SDL_BYTESPERPIXEL(temp_format); + temp_pixels = SDL_malloc(rect->h * temp_pitch); + if (!temp_pixels) { + SDL_OutOfMemory(); + return -1; + } + + convert_format(data, temp_format, &internalFormat, &format, &type); + + SDL_GetWindowSize(window, &w, &h); + + data->glPixelStorei(GL_PACK_ALIGNMENT, 1); + data->glPixelStorei(GL_PACK_ROW_LENGTH, + (temp_pitch / SDL_BYTESPERPIXEL(temp_format))); + + data->glReadPixels(rect->x, (h-rect->y)-rect->h, rect->w, rect->h, + format, type, temp_pixels); + + /* Flip the rows to be top-down */ + length = rect->w * SDL_BYTESPERPIXEL(temp_format); + src = (Uint8*)temp_pixels + (rect->h-1)*temp_pitch; + dst = (Uint8*)temp_pixels; + tmp = SDL_stack_alloc(Uint8, length); + rows = rect->h / 2; + while (rows--) { + SDL_memcpy(tmp, dst, length); + SDL_memcpy(dst, src, length); + SDL_memcpy(src, tmp, length); + dst += temp_pitch; + src -= temp_pitch; + } + SDL_stack_free(tmp); + + status = SDL_ConvertPixels(rect->w, rect->h, + temp_format, temp_pixels, temp_pitch, + pixel_format, pixels, pitch); + SDL_free(temp_pixels); + + return status; +} + +static void +GL_RenderPresent(SDL_Renderer * renderer) +{ + GL_ActivateRenderer(renderer); + + SDL_GL_SwapWindow(renderer->window); +} + +static void +GL_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GL_RenderData *renderdata = (GL_RenderData *) renderer->driverdata; + GL_TextureData *data = (GL_TextureData *) texture->driverdata; + + GL_ActivateRenderer(renderer); + + if (!data) { + return; + } + if (data->texture) { + renderdata->glDeleteTextures(1, &data->texture); + } + if (data->yuv) { + renderdata->glDeleteTextures(1, &data->utexture); + renderdata->glDeleteTextures(1, &data->vtexture); + } + if (data->pixels) { + SDL_free(data->pixels); + } + SDL_free(data); + texture->driverdata = NULL; +} + +static void +GL_DestroyRenderer(SDL_Renderer * renderer) +{ + GL_RenderData *data = (GL_RenderData *) renderer->driverdata; + + if (data) { + if (data->context) { + /* SDL_GL_MakeCurrent(0, NULL); *//* doesn't do anything */ + SDL_GL_DeleteContext(data->context); + } + SDL_free(data); + } + SDL_free(renderer); +} + +#endif /* SDL_VIDEO_RENDER_OGL && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.c b/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.c new file mode 100644 index 000000000..b9713e9d9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.c @@ -0,0 +1,359 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL && !SDL_RENDER_DISABLED + +#include "SDL_stdinc.h" +#include "SDL_log.h" +#include "SDL_opengl.h" +#include "SDL_video.h" +#include "SDL_shaders_gl.h" + +/* OpenGL shader implementation */ + +/*#define DEBUG_SHADERS*/ + +typedef struct +{ + GLenum program; + GLenum vert_shader; + GLenum frag_shader; +} GL_ShaderData; + +struct GL_ShaderContext +{ + GLenum (*glGetError)(void); + + PFNGLATTACHOBJECTARBPROC glAttachObjectARB; + PFNGLCOMPILESHADERARBPROC glCompileShaderARB; + PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB; + PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB; + PFNGLDELETEOBJECTARBPROC glDeleteObjectARB; + PFNGLGETINFOLOGARBPROC glGetInfoLogARB; + PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB; + PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB; + PFNGLLINKPROGRAMARBPROC glLinkProgramARB; + PFNGLSHADERSOURCEARBPROC glShaderSourceARB; + PFNGLUNIFORM1IARBPROC glUniform1iARB; + PFNGLUNIFORM1FARBPROC glUniform1fARB; + PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB; + + SDL_bool GL_ARB_texture_rectangle_supported; + + GL_ShaderData shaders[NUM_SHADERS]; +}; + +/* + * NOTE: Always use sampler2D, etc here. We'll #define them to the + * texture_rectangle versions if we choose to use that extension. + */ +static const char *shader_source[NUM_SHADERS][2] = +{ + /* SHADER_NONE */ + { NULL, NULL }, + + /* SHADER_SOLID */ + { + /* vertex shader */ +"varying vec4 v_color;\n" +"\n" +"void main()\n" +"{\n" +" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" +" v_color = gl_Color;\n" +"}", + /* fragment shader */ +"varying vec4 v_color;\n" +"\n" +"void main()\n" +"{\n" +" gl_FragColor = v_color;\n" +"}" + }, + + /* SHADER_RGB */ + { + /* vertex shader */ +"varying vec4 v_color;\n" +"varying vec2 v_texCoord;\n" +"\n" +"void main()\n" +"{\n" +" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" +" v_color = gl_Color;\n" +" v_texCoord = vec2(gl_MultiTexCoord0);\n" +"}", + /* fragment shader */ +"varying vec4 v_color;\n" +"varying vec2 v_texCoord;\n" +"uniform sampler2D tex0;\n" +"\n" +"void main()\n" +"{\n" +" gl_FragColor = texture2D(tex0, v_texCoord) * v_color;\n" +"}" + }, + + /* SHADER_YV12 */ + { + /* vertex shader */ +"varying vec4 v_color;\n" +"varying vec2 v_texCoord;\n" +"\n" +"void main()\n" +"{\n" +" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" +" v_color = gl_Color;\n" +" v_texCoord = vec2(gl_MultiTexCoord0);\n" +"}", + /* fragment shader */ +"varying vec4 v_color;\n" +"varying vec2 v_texCoord;\n" +"uniform sampler2D tex0; // Y \n" +"uniform sampler2D tex1; // U \n" +"uniform sampler2D tex2; // V \n" +"\n" +"// YUV offset \n" +"const vec3 offset = vec3(-0.0625, -0.5, -0.5);\n" +"\n" +"// RGB coefficients \n" +"const vec3 Rcoeff = vec3(1.164, 0.000, 1.596);\n" +"const vec3 Gcoeff = vec3(1.164, -0.391, -0.813);\n" +"const vec3 Bcoeff = vec3(1.164, 2.018, 0.000);\n" +"\n" +"void main()\n" +"{\n" +" vec2 tcoord;\n" +" vec3 yuv, rgb;\n" +"\n" +" // Get the Y value \n" +" tcoord = v_texCoord;\n" +" yuv.x = texture2D(tex0, tcoord).r;\n" +"\n" +" // Get the U and V values \n" +" tcoord *= 0.5;\n" +" yuv.y = texture2D(tex1, tcoord).r;\n" +" yuv.z = texture2D(tex2, tcoord).r;\n" +"\n" +" // Do the color transform \n" +" yuv += offset;\n" +" rgb.r = dot(yuv, Rcoeff);\n" +" rgb.g = dot(yuv, Gcoeff);\n" +" rgb.b = dot(yuv, Bcoeff);\n" +"\n" +" // That was easy. :) \n" +" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" +"}" + }, +}; + +static SDL_bool +CompileShader(GL_ShaderContext *ctx, GLenum shader, const char *defines, const char *source) +{ + GLint status; + const char *sources[2]; + + sources[0] = defines; + sources[1] = source; + + ctx->glShaderSourceARB(shader, SDL_arraysize(sources), sources, NULL); + ctx->glCompileShaderARB(shader); + ctx->glGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &status); + if (status == 0) { + GLint length; + char *info; + + ctx->glGetObjectParameterivARB(shader, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length); + info = SDL_stack_alloc(char, length+1); + ctx->glGetInfoLogARB(shader, length, NULL, info); + SDL_LogError(SDL_LOG_CATEGORY_RENDER, + "Failed to compile shader:\n%s%s\n%s", defines, source, info); +#ifdef DEBUG_SHADERS + fprintf(stderr, + "Failed to compile shader:\n%s%s\n%s", defines, source, info); +#endif + SDL_stack_free(info); + + return SDL_FALSE; + } else { + return SDL_TRUE; + } +} + +static SDL_bool +CompileShaderProgram(GL_ShaderContext *ctx, int index, GL_ShaderData *data) +{ + const int num_tmus_bound = 4; + const char *vert_defines = ""; + const char *frag_defines = ""; + int i; + GLint location; + + if (index == SHADER_NONE) { + return SDL_TRUE; + } + + ctx->glGetError(); + + /* Make sure we use the correct sampler type for our texture type */ + if (ctx->GL_ARB_texture_rectangle_supported) { + frag_defines = +"#define sampler2D sampler2DRect\n" +"#define texture2D texture2DRect\n"; + } + + /* Create one program object to rule them all */ + data->program = ctx->glCreateProgramObjectARB(); + + /* Create the vertex shader */ + data->vert_shader = ctx->glCreateShaderObjectARB(GL_VERTEX_SHADER_ARB); + if (!CompileShader(ctx, data->vert_shader, vert_defines, shader_source[index][0])) { + return SDL_FALSE; + } + + /* Create the fragment shader */ + data->frag_shader = ctx->glCreateShaderObjectARB(GL_FRAGMENT_SHADER_ARB); + if (!CompileShader(ctx, data->frag_shader, frag_defines, shader_source[index][1])) { + return SDL_FALSE; + } + + /* ... and in the darkness bind them */ + ctx->glAttachObjectARB(data->program, data->vert_shader); + ctx->glAttachObjectARB(data->program, data->frag_shader); + ctx->glLinkProgramARB(data->program); + + /* Set up some uniform variables */ + ctx->glUseProgramObjectARB(data->program); + for (i = 0; i < num_tmus_bound; ++i) { + char tex_name[5]; + SDL_snprintf(tex_name, SDL_arraysize(tex_name), "tex%d", i); + location = ctx->glGetUniformLocationARB(data->program, tex_name); + if (location >= 0) { + ctx->glUniform1iARB(location, i); + } + } + ctx->glUseProgramObjectARB(0); + + return (ctx->glGetError() == GL_NO_ERROR); +} + +static void +DestroyShaderProgram(GL_ShaderContext *ctx, GL_ShaderData *data) +{ + ctx->glDeleteObjectARB(data->vert_shader); + ctx->glDeleteObjectARB(data->frag_shader); + ctx->glDeleteObjectARB(data->program); +} + +GL_ShaderContext * +GL_CreateShaderContext() +{ + GL_ShaderContext *ctx; + SDL_bool shaders_supported; + int i; + + ctx = (GL_ShaderContext *)SDL_calloc(1, sizeof(*ctx)); + if (!ctx) { + return NULL; + } + + if (SDL_GL_ExtensionSupported("GL_ARB_texture_rectangle") + || SDL_GL_ExtensionSupported("GL_EXT_texture_rectangle")) { + ctx->GL_ARB_texture_rectangle_supported = SDL_TRUE; + } + + /* Check for shader support */ + shaders_supported = SDL_FALSE; + if (SDL_GL_ExtensionSupported("GL_ARB_shader_objects") && + SDL_GL_ExtensionSupported("GL_ARB_shading_language_100") && + SDL_GL_ExtensionSupported("GL_ARB_vertex_shader") && + SDL_GL_ExtensionSupported("GL_ARB_fragment_shader")) { + ctx->glGetError = (GLenum (*)(void)) SDL_GL_GetProcAddress("glGetError"); + ctx->glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) SDL_GL_GetProcAddress("glAttachObjectARB"); + ctx->glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) SDL_GL_GetProcAddress("glCompileShaderARB"); + ctx->glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) SDL_GL_GetProcAddress("glCreateProgramObjectARB"); + ctx->glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) SDL_GL_GetProcAddress("glCreateShaderObjectARB"); + ctx->glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) SDL_GL_GetProcAddress("glDeleteObjectARB"); + ctx->glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) SDL_GL_GetProcAddress("glGetInfoLogARB"); + ctx->glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) SDL_GL_GetProcAddress("glGetObjectParameterivARB"); + ctx->glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) SDL_GL_GetProcAddress("glGetUniformLocationARB"); + ctx->glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) SDL_GL_GetProcAddress("glLinkProgramARB"); + ctx->glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) SDL_GL_GetProcAddress("glShaderSourceARB"); + ctx->glUniform1iARB = (PFNGLUNIFORM1IARBPROC) SDL_GL_GetProcAddress("glUniform1iARB"); + ctx->glUniform1fARB = (PFNGLUNIFORM1FARBPROC) SDL_GL_GetProcAddress("glUniform1fARB"); + ctx->glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) SDL_GL_GetProcAddress("glUseProgramObjectARB"); + if (ctx->glGetError && + ctx->glAttachObjectARB && + ctx->glCompileShaderARB && + ctx->glCreateProgramObjectARB && + ctx->glCreateShaderObjectARB && + ctx->glDeleteObjectARB && + ctx->glGetInfoLogARB && + ctx->glGetObjectParameterivARB && + ctx->glGetUniformLocationARB && + ctx->glLinkProgramARB && + ctx->glShaderSourceARB && + ctx->glUniform1iARB && + ctx->glUniform1fARB && + ctx->glUseProgramObjectARB) { + shaders_supported = SDL_TRUE; + } + } + + if (!shaders_supported) { + SDL_free(ctx); + return NULL; + } + + /* Compile all the shaders */ + for (i = 0; i < NUM_SHADERS; ++i) { + if (!CompileShaderProgram(ctx, i, &ctx->shaders[i])) { + GL_DestroyShaderContext(ctx); + return NULL; + } + } + + /* We're done! */ + return ctx; +} + +void +GL_SelectShader(GL_ShaderContext *ctx, GL_Shader shader) +{ + ctx->glUseProgramObjectARB(ctx->shaders[shader].program); +} + +void +GL_DestroyShaderContext(GL_ShaderContext *ctx) +{ + int i; + + for (i = 0; i < NUM_SHADERS; ++i) { + DestroyShaderProgram(ctx, &ctx->shaders[i]); + } + SDL_free(ctx); +} + +#endif /* SDL_VIDEO_RENDER_OGL && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.h b/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.h new file mode 100644 index 000000000..24182facb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengl/SDL_shaders_gl.h @@ -0,0 +1,40 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* OpenGL shader implementation */ + +typedef enum { + SHADER_NONE, + SHADER_SOLID, + SHADER_RGB, + SHADER_YV12, + NUM_SHADERS +} GL_Shader; + +typedef struct GL_ShaderContext GL_ShaderContext; + +extern GL_ShaderContext * GL_CreateShaderContext(); +extern void GL_SelectShader(GL_ShaderContext *ctx, GL_Shader shader); +extern void GL_DestroyShaderContext(GL_ShaderContext *ctx); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengles/SDL_render_gles.c b/src/helper/android/sdl-1.3/src/render/opengles/SDL_render_gles.c new file mode 100644 index 000000000..e936d2522 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengles/SDL_render_gles.c @@ -0,0 +1,800 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL_ES && !SDL_RENDER_DISABLED + +#include "SDL_hints.h" +#include "SDL_opengles.h" +#include "../SDL_sysrender.h" + +#if defined(SDL_VIDEO_DRIVER_PANDORA) + +/* Empty function stub to get OpenGL ES 1.x support without */ +/* OpenGL ES extension GL_OES_draw_texture supported */ +GL_API void GL_APIENTRY +glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height) +{ + return; +} + +#endif /* PANDORA */ + +/* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */ + +static const float inv255f = 1.0f / 255.0f; + +static SDL_Renderer *GLES_CreateRenderer(SDL_Window * window, Uint32 flags); +static void GLES_WindowEvent(SDL_Renderer * renderer, + const SDL_WindowEvent *event); +static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, + int pitch); +static int GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch); +static void GLES_UnlockTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static int GLES_UpdateViewport(SDL_Renderer * renderer); +static int GLES_RenderClear(SDL_Renderer * renderer); +static int GLES_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int GLES_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int GLES_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count); +static int GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, + const SDL_Rect * dstrect); +static void GLES_RenderPresent(SDL_Renderer * renderer); +static void GLES_DestroyTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static void GLES_DestroyRenderer(SDL_Renderer * renderer); + + +SDL_RenderDriver GLES_RenderDriver = { + GLES_CreateRenderer, + { + "opengles", + (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC), + 1, + {SDL_PIXELFORMAT_ABGR8888}, + 0, + 0} +}; + +typedef struct +{ + SDL_GLContext context; + struct { + Uint32 color; + int blendMode; + GLenum scaleMode; + SDL_bool tex_coords; + } current; + + SDL_bool useDrawTexture; + SDL_bool GL_OES_draw_texture_supported; +} GLES_RenderData; + +typedef struct +{ + GLuint texture; + GLenum type; + GLfloat texw; + GLfloat texh; + GLenum format; + GLenum formattype; + void *pixels; + int pitch; + GLenum scaleMode; +} GLES_TextureData; + +static void +GLES_SetError(const char *prefix, GLenum result) +{ + const char *error; + + switch (result) { + case GL_NO_ERROR: + error = "GL_NO_ERROR"; + break; + case GL_INVALID_ENUM: + error = "GL_INVALID_ENUM"; + break; + case GL_INVALID_VALUE: + error = "GL_INVALID_VALUE"; + break; + case GL_INVALID_OPERATION: + error = "GL_INVALID_OPERATION"; + break; + case GL_STACK_OVERFLOW: + error = "GL_STACK_OVERFLOW"; + break; + case GL_STACK_UNDERFLOW: + error = "GL_STACK_UNDERFLOW"; + break; + case GL_OUT_OF_MEMORY: + error = "GL_OUT_OF_MEMORY"; + break; + default: + error = "UNKNOWN"; + break; + } + SDL_SetError("%s: %s", prefix, error); +} + +static SDL_GLContext SDL_CurrentContext = NULL; + +static int +GLES_ActivateRenderer(SDL_Renderer * renderer) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext != data->context) { + if (SDL_GL_MakeCurrent(renderer->window, data->context) < 0) { + return -1; + } + SDL_CurrentContext = data->context; + + GLES_UpdateViewport(renderer); + } + return 0; +} + +/* This is called if we need to invalidate all of the SDL OpenGL state */ +static void +GLES_ResetState(SDL_Renderer *renderer) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext == data->context) { + GLES_UpdateViewport(renderer); + } else { + GLES_ActivateRenderer(renderer); + } + + data->current.color = 0; + data->current.blendMode = -1; + data->current.scaleMode = 0; + data->current.tex_coords = SDL_FALSE; + + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + + glEnableClientState(GL_VERTEX_ARRAY); + glDisableClientState(GL_TEXTURE_COORD_ARRAY); +} + +SDL_Renderer * +GLES_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + + SDL_Renderer *renderer; + GLES_RenderData *data; + GLint value; + + renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + data = (GLES_RenderData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + GLES_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return NULL; + } + + renderer->WindowEvent = GLES_WindowEvent; + renderer->CreateTexture = GLES_CreateTexture; + renderer->UpdateTexture = GLES_UpdateTexture; + renderer->LockTexture = GLES_LockTexture; + renderer->UnlockTexture = GLES_UnlockTexture; + renderer->UpdateViewport = GLES_UpdateViewport; + renderer->RenderClear = GLES_RenderClear; + renderer->RenderDrawPoints = GLES_RenderDrawPoints; + renderer->RenderDrawLines = GLES_RenderDrawLines; + renderer->RenderFillRects = GLES_RenderFillRects; + renderer->RenderCopy = GLES_RenderCopy; + renderer->RenderPresent = GLES_RenderPresent; + renderer->DestroyTexture = GLES_DestroyTexture; + renderer->DestroyRenderer = GLES_DestroyRenderer; + renderer->info = GLES_RenderDriver.info; + renderer->info.flags = SDL_RENDERER_ACCELERATED; + renderer->driverdata = data; + + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1); + + data->context = SDL_GL_CreateContext(window); + if (!data->context) { + GLES_DestroyRenderer(renderer); + return NULL; + } + if (SDL_GL_MakeCurrent(window, data->context) < 0) { + GLES_DestroyRenderer(renderer); + return NULL; + } + + if (flags & SDL_RENDERER_PRESENTVSYNC) { + SDL_GL_SetSwapInterval(1); + } else { + SDL_GL_SetSwapInterval(0); + } + if (SDL_GL_GetSwapInterval() > 0) { + renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; + } + +#if SDL_VIDEO_DRIVER_PANDORA + data->GL_OES_draw_texture_supported = SDL_FALSE; + data->useDrawTexture = SDL_FALSE; +#else + if (SDL_GL_ExtensionSupported("GL_OES_draw_texture")) { + data->GL_OES_draw_texture_supported = SDL_TRUE; + data->useDrawTexture = SDL_TRUE; + } else { + data->GL_OES_draw_texture_supported = SDL_FALSE; + data->useDrawTexture = SDL_FALSE; + } +#endif + + glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); + renderer->info.max_texture_width = value; + glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); + renderer->info.max_texture_height = value; + + /* Set up parameters for rendering */ + GLES_ResetState(renderer); + + return renderer; +} + +static void +GLES_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + /* Rebind the context to the window area and update matrices */ + SDL_CurrentContext = NULL; + } +} + +static __inline__ int +power_of_2(int input) +{ + int value = 1; + + while (value < input) { + value <<= 1; + } + return value; +} + +static GLenum +GetScaleQuality(void) +{ + const char *hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY); + + if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) { + return GL_NEAREST; + } else { + return GL_LINEAR; + } +} + +static int +GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GLES_TextureData *data; + GLint internalFormat; + GLenum format, type; + int texture_w, texture_h; + GLenum result; + + GLES_ActivateRenderer(renderer); + + switch (texture->format) { + case SDL_PIXELFORMAT_ABGR8888: + internalFormat = GL_RGBA; + format = GL_RGBA; + type = GL_UNSIGNED_BYTE; + break; + default: + SDL_SetError("Texture format not supported"); + return -1; + } + + data = (GLES_TextureData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); + data->pixels = SDL_calloc(1, texture->h * data->pitch); + if (!data->pixels) { + SDL_OutOfMemory(); + SDL_free(data); + return -1; + } + } + + texture->driverdata = data; + + glGetError(); + glEnable(GL_TEXTURE_2D); + glGenTextures(1, &data->texture); + + data->type = GL_TEXTURE_2D; + /* no NPOV textures allowed in OpenGL ES (yet) */ + texture_w = power_of_2(texture->w); + texture_h = power_of_2(texture->h); + data->texw = (GLfloat) texture->w / texture_w; + data->texh = (GLfloat) texture->h / texture_h; + + data->format = format; + data->formattype = type; + data->scaleMode = GetScaleQuality(); + glBindTexture(data->type, data->texture); + glTexParameteri(data->type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(data->type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glTexImage2D(data->type, 0, internalFormat, texture_w, + texture_h, 0, format, type, NULL); + glDisable(GL_TEXTURE_2D); + + result = glGetError(); + if (result != GL_NO_ERROR) { + GLES_SetError("glTexImage2D()", result); + return -1; + } + return 0; +} + +static int +GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; + Uint8 *blob = NULL; + Uint8 *src; + int srcPitch; + int y; + + GLES_ActivateRenderer(renderer); + + /* Bail out if we're supposed to update an empty rectangle */ + if (rect->w <= 0 || rect->h <= 0) + return 0; + + /* Reformat the texture data into a tightly packed array */ + srcPitch = rect->w * SDL_BYTESPERPIXEL(texture->format); + src = (Uint8 *)pixels; + if (pitch != srcPitch) + { + blob = (Uint8 *)SDL_malloc(srcPitch * rect->h); + if (!blob) + { + SDL_OutOfMemory(); + return -1; + } + src = blob; + for (y = 0; y < rect->h; ++y) + { + SDL_memcpy(src, pixels, srcPitch); + src += srcPitch; + pixels = (Uint8 *)pixels + pitch; + } + src = blob; + } + + /* Create a texture subimage with the supplied data */ + glGetError(); + glEnable(data->type); + glBindTexture(data->type, data->texture); + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + glTexSubImage2D(data->type, + 0, + rect->x, + rect->y, + rect->w, + rect->h, + data->format, + data->formattype, + src); + if (blob) { + SDL_free(blob); + } + + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to update texture"); + return -1; + } + return 0; +} + +static int +GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch) +{ + GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; + + *pixels = + (void *) ((Uint8 *) data->pixels + rect->y * data->pitch + + rect->x * SDL_BYTESPERPIXEL(texture->format)); + *pitch = data->pitch; + return 0; +} + +static void +GLES_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; + SDL_Rect rect; + + /* We do whole texture updates, at least for now */ + rect.x = 0; + rect.y = 0; + rect.w = texture->w; + rect.h = texture->h; + GLES_UpdateTexture(renderer, texture, &rect, data->pixels, data->pitch); +} + +static int +GLES_UpdateViewport(SDL_Renderer * renderer) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + + if (SDL_CurrentContext != data->context) { + /* We'll update the viewport after we rebind the context */ + return 0; + } + + glViewport(renderer->viewport.x, renderer->viewport.y, + renderer->viewport.w, renderer->viewport.h); + + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrthof((GLfloat) 0, + (GLfloat) renderer->viewport.w, + (GLfloat) renderer->viewport.h, + (GLfloat) 0, 0.0, 1.0); + return 0; +} + +static void +GLES_SetColor(GLES_RenderData * data, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b); + + if (color != data->current.color) { + glColor4f((GLfloat) r * inv255f, + (GLfloat) g * inv255f, + (GLfloat) b * inv255f, + (GLfloat) a * inv255f); + data->current.color = color; + } +} + +static void +GLES_SetBlendMode(GLES_RenderData * data, int blendMode) +{ + if (blendMode != data->current.blendMode) { + switch (blendMode) { + case SDL_BLENDMODE_NONE: + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); + glDisable(GL_BLEND); + break; + case SDL_BLENDMODE_BLEND: + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + break; + case SDL_BLENDMODE_ADD: + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE); + break; + case SDL_BLENDMODE_MOD: + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); + glEnable(GL_BLEND); + glBlendFunc(GL_ZERO, GL_SRC_COLOR); + break; + } + data->current.blendMode = blendMode; + } +} + +static void +GLES_SetTexCoords(GLES_RenderData * data, SDL_bool enabled) +{ + if (enabled != data->current.tex_coords) { + if (enabled) { + glEnableClientState(GL_TEXTURE_COORD_ARRAY); + } else { + glDisableClientState(GL_TEXTURE_COORD_ARRAY); + } + data->current.tex_coords = enabled; + } +} + +static void +GLES_SetDrawingState(SDL_Renderer * renderer) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + + GLES_ActivateRenderer(renderer); + + GLES_SetColor(data, (GLfloat) renderer->r, + (GLfloat) renderer->g, + (GLfloat) renderer->b, + (GLfloat) renderer->a); + + GLES_SetBlendMode(data, renderer->blendMode); + + GLES_SetTexCoords(data, SDL_FALSE); +} + +static int +GLES_RenderClear(SDL_Renderer * renderer) +{ + GLES_ActivateRenderer(renderer); + + glClearColor((GLfloat) renderer->r * inv255f, + (GLfloat) renderer->g * inv255f, + (GLfloat) renderer->b * inv255f, + (GLfloat) renderer->a * inv255f); + + glClear(GL_COLOR_BUFFER_BIT); + + return 0; +} + +static int +GLES_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + int i; + GLshort *vertices; + + GLES_SetDrawingState(renderer); + + vertices = SDL_stack_alloc(GLshort, count*2); + for (i = 0; i < count; ++i) { + vertices[2*i+0] = (GLshort)points[i].x; + vertices[2*i+1] = (GLshort)points[i].y; + } + glVertexPointer(2, GL_SHORT, 0, vertices); + glDrawArrays(GL_POINTS, 0, count); + SDL_stack_free(vertices); + + return 0; +} + +static int +GLES_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + int i; + GLshort *vertices; + + GLES_SetDrawingState(renderer); + + vertices = SDL_stack_alloc(GLshort, count*2); + for (i = 0; i < count; ++i) { + vertices[2*i+0] = (GLshort)points[i].x; + vertices[2*i+1] = (GLshort)points[i].y; + } + glVertexPointer(2, GL_SHORT, 0, vertices); + if (count > 2 && + points[0].x == points[count-1].x && points[0].y == points[count-1].y) { + /* GL_LINE_LOOP takes care of the final segment */ + --count; + glDrawArrays(GL_LINE_LOOP, 0, count); + } else { + glDrawArrays(GL_LINE_STRIP, 0, count); + } + SDL_stack_free(vertices); + + return 0; +} + +static int +GLES_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, + int count) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + int i; + + GLES_SetDrawingState(renderer); + + for (i = 0; i < count; ++i) { + const SDL_Rect *rect = &rects[i]; + GLshort minx = rect->x; + GLshort maxx = rect->x + rect->w; + GLshort miny = rect->y; + GLshort maxy = rect->y + rect->h; + GLshort vertices[8]; + vertices[0] = minx; + vertices[1] = miny; + vertices[2] = maxx; + vertices[3] = miny; + vertices[4] = minx; + vertices[5] = maxy; + vertices[6] = maxx; + vertices[7] = maxy; + + glVertexPointer(2, GL_SHORT, 0, vertices); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + } + + return 0; +} + +static int +GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + GLES_TextureData *texturedata = (GLES_TextureData *) texture->driverdata; + int minx, miny, maxx, maxy; + GLfloat minu, maxu, minv, maxv; + + GLES_ActivateRenderer(renderer); + + glEnable(GL_TEXTURE_2D); + + glBindTexture(texturedata->type, texturedata->texture); + + if (texturedata->scaleMode != data->current.scaleMode) { + glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER, + texturedata->scaleMode); + glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER, + texturedata->scaleMode); + data->current.scaleMode = texturedata->scaleMode; + } + + if (texture->modMode) { + GLES_SetColor(data, texture->r, texture->g, texture->b, texture->a); + } else { + GLES_SetColor(data, 255, 255, 255, 255); + } + + GLES_SetBlendMode(data, texture->blendMode); + + GLES_SetTexCoords(data, SDL_TRUE); + + if (data->GL_OES_draw_texture_supported && data->useDrawTexture) { + /* this code is a little funny because the viewport is upside down vs SDL's coordinate system */ + GLint cropRect[4]; + int w, h; + SDL_Window *window = renderer->window; + + SDL_GetWindowSize(window, &w, &h); + cropRect[0] = srcrect->x; + cropRect[1] = srcrect->y + srcrect->h; + cropRect[2] = srcrect->w; + cropRect[3] = -srcrect->h; + glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, + cropRect); + glDrawTexiOES(dstrect->x, h - dstrect->y - dstrect->h, 0, + dstrect->w, dstrect->h); + } else { + + minx = dstrect->x; + miny = dstrect->y; + maxx = dstrect->x + dstrect->w; + maxy = dstrect->y + dstrect->h; + + minu = (GLfloat) srcrect->x / texture->w; + minu *= texturedata->texw; + maxu = (GLfloat) (srcrect->x + srcrect->w) / texture->w; + maxu *= texturedata->texw; + minv = (GLfloat) srcrect->y / texture->h; + minv *= texturedata->texh; + maxv = (GLfloat) (srcrect->y + srcrect->h) / texture->h; + maxv *= texturedata->texh; + + GLshort vertices[8]; + GLfloat texCoords[8]; + + vertices[0] = minx; + vertices[1] = miny; + vertices[2] = maxx; + vertices[3] = miny; + vertices[4] = minx; + vertices[5] = maxy; + vertices[6] = maxx; + vertices[7] = maxy; + + texCoords[0] = minu; + texCoords[1] = minv; + texCoords[2] = maxu; + texCoords[3] = minv; + texCoords[4] = minu; + texCoords[5] = maxv; + texCoords[6] = maxu; + texCoords[7] = maxv; + + glVertexPointer(2, GL_SHORT, 0, vertices); + glTexCoordPointer(2, GL_FLOAT, 0, texCoords); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + } + glDisable(GL_TEXTURE_2D); + + return 0; +} + +static void +GLES_RenderPresent(SDL_Renderer * renderer) +{ + GLES_ActivateRenderer(renderer); + + SDL_GL_SwapWindow(renderer->window); +} + +static void +GLES_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; + + GLES_ActivateRenderer(renderer); + + if (!data) { + return; + } + if (data->texture) { + glDeleteTextures(1, &data->texture); + } + if (data->pixels) { + SDL_free(data->pixels); + } + SDL_free(data); + texture->driverdata = NULL; +} + +static void +GLES_DestroyRenderer(SDL_Renderer * renderer) +{ + GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; + + if (data) { + if (data->context) { + SDL_GL_DeleteContext(data->context); + } + SDL_free(data); + } + SDL_free(renderer); +} + +#endif /* SDL_VIDEO_RENDER_OGL_ES && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengles2/SDL_render_gles2.c b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_render_gles2.c new file mode 100644 index 000000000..a5660c28f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_render_gles2.c @@ -0,0 +1,1200 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + Copyright (C) 2010 itsnotabigtruck. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL_ES2 && !SDL_RENDER_DISABLED + +#include "SDL_hints.h" +#include "SDL_opengles2.h" +#include "../SDL_sysrender.h" +#include "SDL_shaders_gles2.h" + +/************************************************************************************************* + * Bootstrap data * + *************************************************************************************************/ + +static SDL_Renderer *GLES2_CreateRenderer(SDL_Window *window, Uint32 flags); + +SDL_RenderDriver GLES2_RenderDriver = { + GLES2_CreateRenderer, + { + "opengles2", + (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC), + 1, + {SDL_PIXELFORMAT_ABGR8888}, + 0, + 0 + } +}; + +/************************************************************************************************* + * Context structures * + *************************************************************************************************/ + +typedef struct GLES2_TextureData +{ + GLenum texture; + GLenum texture_type; + GLenum pixel_format; + GLenum pixel_type; + void *pixel_data; + size_t pitch; + GLenum scaleMode; +} GLES2_TextureData; + +typedef struct GLES2_ShaderCacheEntry +{ + GLuint id; + GLES2_ShaderType type; + const GLES2_ShaderInstance *instance; + int references; + struct GLES2_ShaderCacheEntry *prev; + struct GLES2_ShaderCacheEntry *next; +} GLES2_ShaderCacheEntry; + +typedef struct GLES2_ShaderCache +{ + int count; + GLES2_ShaderCacheEntry *head; +} GLES2_ShaderCache; + +typedef struct GLES2_ProgramCacheEntry +{ + GLuint id; + SDL_BlendMode blend_mode; + GLES2_ShaderCacheEntry *vertex_shader; + GLES2_ShaderCacheEntry *fragment_shader; + GLuint uniform_locations[16]; + struct GLES2_ProgramCacheEntry *prev; + struct GLES2_ProgramCacheEntry *next; +} GLES2_ProgramCacheEntry; + +typedef struct GLES2_ProgramCache +{ + int count; + GLES2_ProgramCacheEntry *head; + GLES2_ProgramCacheEntry *tail; +} GLES2_ProgramCache; + +typedef enum +{ + GLES2_ATTRIBUTE_POSITION = 0, + GLES2_ATTRIBUTE_TEXCOORD = 1 +} GLES2_Attribute; + +typedef enum +{ + GLES2_UNIFORM_PROJECTION, + GLES2_UNIFORM_TEXTURE, + GLES2_UNIFORM_MODULATION, + GLES2_UNIFORM_COLOR, + GLES2_UNIFORM_COLORTABLE +} GLES2_Uniform; + +typedef enum +{ + GLES2_IMAGESOURCE_SOLID, + GLES2_IMAGESOURCE_TEXTURE +} GLES2_ImageSource; + +typedef struct GLES2_DriverContext +{ + SDL_GLContext *context; + struct { + int blendMode; + GLenum scaleMode; + SDL_bool tex_coords; + } current; + + int shader_format_count; + GLenum *shader_formats; + GLES2_ShaderCache shader_cache; + GLES2_ProgramCache program_cache; + GLES2_ProgramCacheEntry *current_program; +} GLES2_DriverContext; + +#define GLES2_MAX_CACHED_PROGRAMS 8 + +/************************************************************************************************* + * Renderer state APIs * + *************************************************************************************************/ + +static int GLES2_ActivateRenderer(SDL_Renderer *renderer); +static void GLES2_WindowEvent(SDL_Renderer * renderer, + const SDL_WindowEvent *event); +static int GLES2_UpdateViewport(SDL_Renderer * renderer); +static void GLES2_DestroyRenderer(SDL_Renderer *renderer); + +static SDL_GLContext SDL_CurrentContext = NULL; + +static int +GLES2_ActivateRenderer(SDL_Renderer * renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + + if (SDL_CurrentContext != rdata->context) { + /* Null out the current program to ensure we set it again */ + rdata->current_program = NULL; + + if (SDL_GL_MakeCurrent(renderer->window, rdata->context) < 0) { + return -1; + } + SDL_CurrentContext = rdata->context; + + GLES2_UpdateViewport(renderer); + } + return 0; +} + +static void +GLES2_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + /* Rebind the context to the window area */ + SDL_CurrentContext = NULL; + } +} + +static int +GLES2_UpdateViewport(SDL_Renderer * renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + + if (SDL_CurrentContext != rdata->context) { + /* We'll update the viewport after we rebind the context */ + return 0; + } + + glViewport(renderer->viewport.x, renderer->viewport.y, + renderer->viewport.w, renderer->viewport.h); + return 0; +} + +static void +GLES2_DestroyRenderer(SDL_Renderer *renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLES2_ProgramCacheEntry *entry; + GLES2_ProgramCacheEntry *next; + + /* Deallocate everything */ + if (rdata) { + GLES2_ActivateRenderer(renderer); + + entry = rdata->program_cache.head; + while (entry) { + glDeleteShader(entry->vertex_shader->id); + glDeleteShader(entry->fragment_shader->id); + SDL_free(entry->vertex_shader); + SDL_free(entry->fragment_shader); + glDeleteProgram(entry->id); + next = entry->next; + SDL_free(entry); + entry = next; + } + if (rdata->context) { + SDL_GL_DeleteContext(rdata->context); + } + if (rdata->shader_formats) { + SDL_free(rdata->shader_formats); + } + SDL_free(rdata); + } + SDL_free(renderer); +} + +/************************************************************************************************* + * Texture APIs * + *************************************************************************************************/ + +static int GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture); +static void GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture); +static int GLES2_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *rect, + void **pixels, int *pitch); +static void GLES2_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture); +static int GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *rect, + const void *pixels, int pitch); + +static GLenum +GetScaleQuality(void) +{ + const char *hint = SDL_GetHint(SDL_HINT_RENDER_SCALE_QUALITY); + + if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) { + return GL_NEAREST; + } else { + return GL_LINEAR; + } +} + +static int +GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture) +{ + GLES2_TextureData *tdata; + GLenum format; + GLenum type; + + GLES2_ActivateRenderer(renderer); + + /* Determine the corresponding GLES texture format params */ + switch (texture->format) + { + case SDL_PIXELFORMAT_ABGR8888: + format = GL_RGBA; + type = GL_UNSIGNED_BYTE; + break; + default: + SDL_SetError("Texture format not supported"); + return -1; + } + + /* Allocate a texture struct */ + tdata = (GLES2_TextureData *)SDL_calloc(1, sizeof(GLES2_TextureData)); + if (!tdata) + { + SDL_OutOfMemory(); + return -1; + } + tdata->texture = 0; + tdata->texture_type = GL_TEXTURE_2D; + tdata->pixel_format = format; + tdata->pixel_type = type; + tdata->scaleMode = GetScaleQuality(); + + /* Allocate a blob for image data */ + if (texture->access == SDL_TEXTUREACCESS_STREAMING) + { + tdata->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); + tdata->pixel_data = SDL_calloc(1, tdata->pitch * texture->h); + if (!tdata->pixel_data) + { + SDL_OutOfMemory(); + SDL_free(tdata); + return -1; + } + } + + /* Allocate the texture */ + glGetError(); + glGenTextures(1, &tdata->texture); + glActiveTexture(GL_TEXTURE0); + glBindTexture(tdata->texture_type, tdata->texture); + glTexParameteri(tdata->texture_type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(tdata->texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexImage2D(tdata->texture_type, 0, format, texture->w, texture->h, 0, format, type, NULL); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Texture creation failed"); + glDeleteTextures(1, &tdata->texture); + SDL_free(tdata); + return -1; + } + texture->driverdata = tdata; + return 0; +} + +static void +GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture) +{ + GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata; + + GLES2_ActivateRenderer(renderer); + + /* Destroy the texture */ + if (tdata) + { + glDeleteTextures(1, &tdata->texture); + SDL_free(tdata->pixel_data); + SDL_free(tdata); + texture->driverdata = NULL; + } +} + +static int +GLES2_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *rect, + void **pixels, int *pitch) +{ + GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata; + + /* Retrieve the buffer/pitch for the specified region */ + *pixels = (Uint8 *)tdata->pixel_data + + (tdata->pitch * rect->y) + + (rect->x * SDL_BYTESPERPIXEL(texture->format)); + *pitch = tdata->pitch; + + return 0; +} + +static void +GLES2_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture) +{ + GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata; + SDL_Rect rect; + + /* We do whole texture updates, at least for now */ + rect.x = 0; + rect.y = 0; + rect.w = texture->w; + rect.h = texture->h; + GLES2_UpdateTexture(renderer, texture, &rect, tdata->pixel_data, tdata->pitch); +} + +static int +GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *rect, + const void *pixels, int pitch) +{ + GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata; + Uint8 *blob = NULL; + Uint8 *src; + int srcPitch; + int y; + + GLES2_ActivateRenderer(renderer); + + /* Bail out if we're supposed to update an empty rectangle */ + if (rect->w <= 0 || rect->h <= 0) + return 0; + + /* Reformat the texture data into a tightly packed array */ + srcPitch = rect->w * SDL_BYTESPERPIXEL(texture->format); + src = (Uint8 *)pixels; + if (pitch != srcPitch) + { + blob = (Uint8 *)SDL_malloc(srcPitch * rect->h); + if (!blob) + { + SDL_OutOfMemory(); + return -1; + } + src = blob; + for (y = 0; y < rect->h; ++y) + { + SDL_memcpy(src, pixels, srcPitch); + src += srcPitch; + pixels = (Uint8 *)pixels + pitch; + } + src = blob; + } + + /* Create a texture subimage with the supplied data */ + glGetError(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(tdata->texture_type, tdata->texture); + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + glTexSubImage2D(tdata->texture_type, + 0, + rect->x, + rect->y, + rect->w, + rect->h, + tdata->pixel_format, + tdata->pixel_type, + src); + if (blob) { + SDL_free(blob); + } + + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to update texture"); + return -1; + } + return 0; +} + +/************************************************************************************************* + * Shader management functions * + *************************************************************************************************/ + +static GLES2_ShaderCacheEntry *GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type, + SDL_BlendMode blendMode); +static void GLES2_EvictShader(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *entry); +static GLES2_ProgramCacheEntry *GLES2_CacheProgram(SDL_Renderer *renderer, + GLES2_ShaderCacheEntry *vertex, + GLES2_ShaderCacheEntry *fragment, + SDL_BlendMode blendMode); +static int GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, + SDL_BlendMode blendMode); +static int GLES2_SetOrthographicProjection(SDL_Renderer *renderer); + +static GLES2_ProgramCacheEntry * +GLES2_CacheProgram(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *vertex, + GLES2_ShaderCacheEntry *fragment, SDL_BlendMode blendMode) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLES2_ProgramCacheEntry *entry; + GLES2_ShaderCacheEntry *shaderEntry; + GLint linkSuccessful; + + /* Check if we've already cached this program */ + entry = rdata->program_cache.head; + while (entry) + { + if (entry->vertex_shader == vertex && entry->fragment_shader == fragment) + break; + entry = entry->next; + } + if (entry) + { + if (rdata->program_cache.count > 1) + { + if (entry->next) + entry->next->prev = entry->prev; + if (entry->prev) + entry->prev->next = entry->next; + entry->prev = NULL; + entry->next = rdata->program_cache.head; + rdata->program_cache.head->prev = entry; + rdata->program_cache.head = entry; + } + return entry; + } + + /* Create a program cache entry */ + entry = (GLES2_ProgramCacheEntry *)SDL_calloc(1, sizeof(GLES2_ProgramCacheEntry)); + if (!entry) + { + SDL_OutOfMemory(); + return NULL; + } + entry->vertex_shader = vertex; + entry->fragment_shader = fragment; + entry->blend_mode = blendMode; + + /* Create the program and link it */ + glGetError(); + entry->id = glCreateProgram(); + glAttachShader(entry->id, vertex->id); + glAttachShader(entry->id, fragment->id); + glBindAttribLocation(entry->id, GLES2_ATTRIBUTE_POSITION, "a_position"); + glBindAttribLocation(entry->id, GLES2_ATTRIBUTE_TEXCOORD, "a_texCoord"); + glLinkProgram(entry->id); + glGetProgramiv(entry->id, GL_LINK_STATUS, &linkSuccessful); + if (glGetError() != GL_NO_ERROR || !linkSuccessful) + { + SDL_SetError("Failed to link shader program"); + glDeleteProgram(entry->id); + SDL_free(entry); + return NULL; + } + + /* Predetermine locations of uniform variables */ + entry->uniform_locations[GLES2_UNIFORM_PROJECTION] = + glGetUniformLocation(entry->id, "u_projection"); + entry->uniform_locations[GLES2_UNIFORM_TEXTURE] = + glGetUniformLocation(entry->id, "u_texture"); + entry->uniform_locations[GLES2_UNIFORM_MODULATION] = + glGetUniformLocation(entry->id, "u_modulation"); + entry->uniform_locations[GLES2_UNIFORM_COLOR] = + glGetUniformLocation(entry->id, "u_color"); + entry->uniform_locations[GLES2_UNIFORM_COLORTABLE] = + glGetUniformLocation(entry->id, "u_colorTable"); + + /* Cache the linked program */ + if (rdata->program_cache.head) + { + entry->next = rdata->program_cache.head; + rdata->program_cache.head->prev = entry; + } + else + { + rdata->program_cache.tail = entry; + } + rdata->program_cache.head = entry; + ++rdata->program_cache.count; + + /* Increment the refcount of the shaders we're using */ + ++vertex->references; + ++fragment->references; + + /* Evict the last entry from the cache if we exceed the limit */ + if (rdata->program_cache.count > GLES2_MAX_CACHED_PROGRAMS) + { + shaderEntry = rdata->program_cache.tail->vertex_shader; + if (--shaderEntry->references <= 0) + GLES2_EvictShader(renderer, shaderEntry); + shaderEntry = rdata->program_cache.tail->fragment_shader; + if (--shaderEntry->references <= 0) + GLES2_EvictShader(renderer, shaderEntry); + glDeleteProgram(rdata->program_cache.tail->id); + rdata->program_cache.tail = rdata->program_cache.tail->prev; + SDL_free(rdata->program_cache.tail->next); + rdata->program_cache.tail->next = NULL; + --rdata->program_cache.count; + } + return entry; +} + +static GLES2_ShaderCacheEntry * +GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type, SDL_BlendMode blendMode) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + const GLES2_Shader *shader; + const GLES2_ShaderInstance *instance = NULL; + GLES2_ShaderCacheEntry *entry = NULL; + GLint compileSuccessful = GL_FALSE; + int i, j; + + /* Find the corresponding shader */ + shader = GLES2_GetShader(type, blendMode); + if (!shader) + { + SDL_SetError("No shader matching the requested characteristics was found"); + return NULL; + } + + /* Find a matching shader instance that's supported on this hardware */ + for (i = 0; i < shader->instance_count && !instance; ++i) + { + for (j = 0; j < rdata->shader_format_count && !instance; ++j) + { + if (!shader->instances) + continue; + if (!shader->instances[i]) + continue; + if (shader->instances[i]->format != rdata->shader_formats[j]) + continue; + instance = shader->instances[i]; + } + } + if (!instance) + { + SDL_SetError("The specified shader cannot be loaded on the current platform"); + return NULL; + } + + /* Check if we've already cached this shader */ + entry = rdata->shader_cache.head; + while (entry) + { + if (entry->instance == instance) + break; + entry = entry->next; + } + if (entry) + return entry; + + /* Create a shader cache entry */ + entry = (GLES2_ShaderCacheEntry *)SDL_calloc(1, sizeof(GLES2_ShaderCacheEntry)); + if (!entry) + { + SDL_OutOfMemory(); + return NULL; + } + entry->type = type; + entry->instance = instance; + + /* Compile or load the selected shader instance */ + glGetError(); + entry->id = glCreateShader(instance->type); + if (instance->format == (GLenum)-1) + { + glShaderSource(entry->id, 1, (const char **)&instance->data, NULL); + glCompileShader(entry->id); + glGetShaderiv(entry->id, GL_COMPILE_STATUS, &compileSuccessful); + } + else + { + glShaderBinary(1, &entry->id, instance->format, instance->data, instance->length); + compileSuccessful = GL_TRUE; + } + if (glGetError() != GL_NO_ERROR || !compileSuccessful) + { + char *info = NULL; + int length; + + glGetShaderiv(entry->id, GL_INFO_LOG_LENGTH, &length); + if (length > 0) { + info = SDL_stack_alloc(char, length); + if (info) { + glGetShaderInfoLog(entry->id, length, &length, info); + } + } + if (info) { + SDL_SetError("Failed to load the shader: %s", info); + SDL_stack_free(info); + } else { + SDL_SetError("Failed to load the shader"); + } + glDeleteShader(entry->id); + SDL_free(entry); + return NULL; + } + + /* Link the shader entry in at the front of the cache */ + if (rdata->shader_cache.head) + { + entry->next = rdata->shader_cache.head; + rdata->shader_cache.head->prev = entry; + } + rdata->shader_cache.head = entry; + ++rdata->shader_cache.count; + return entry; +} + +static void +GLES2_EvictShader(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *entry) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + + /* Unlink the shader from the cache */ + if (entry->next) + entry->next->prev = entry->prev; + if (entry->prev) + entry->prev->next = entry->next; + if (rdata->shader_cache.head == entry) + rdata->shader_cache.head = entry->next; + --rdata->shader_cache.count; + + /* Deallocate the shader */ + glDeleteShader(entry->id); + SDL_free(entry); +} + +static int +GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, SDL_BlendMode blendMode) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLES2_ShaderCacheEntry *vertex = NULL; + GLES2_ShaderCacheEntry *fragment = NULL; + GLES2_ShaderType vtype, ftype; + GLES2_ProgramCacheEntry *program; + + /* Select an appropriate shader pair for the specified modes */ + vtype = GLES2_SHADER_VERTEX_DEFAULT; + switch (source) + { + case GLES2_IMAGESOURCE_SOLID: + ftype = GLES2_SHADER_FRAGMENT_SOLID_SRC; + break; + case GLES2_IMAGESOURCE_TEXTURE: + ftype = GLES2_SHADER_FRAGMENT_TEXTURE_SRC; + break; + } + + /* Load the requested shaders */ + vertex = GLES2_CacheShader(renderer, vtype, blendMode); + if (!vertex) + goto fault; + fragment = GLES2_CacheShader(renderer, ftype, blendMode); + if (!fragment) + goto fault; + + /* Check if we need to change programs at all */ + if (rdata->current_program && + rdata->current_program->vertex_shader == vertex && + rdata->current_program->fragment_shader == fragment) + return 0; + + /* Generate a matching program */ + program = GLES2_CacheProgram(renderer, vertex, fragment, blendMode); + if (!program) + goto fault; + + /* Select that program in OpenGL */ + glGetError(); + glUseProgram(program->id); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to select program"); + goto fault; + } + + /* Set the current program */ + rdata->current_program = program; + + /* Activate an orthographic projection */ + if (GLES2_SetOrthographicProjection(renderer) < 0) + goto fault; + + /* Clean up and return */ + return 0; +fault: + if (vertex && vertex->references <= 0) + GLES2_EvictShader(renderer, vertex); + if (fragment && fragment->references <= 0) + GLES2_EvictShader(renderer, fragment); + rdata->current_program = NULL; + return -1; +} + +static int +GLES2_SetOrthographicProjection(SDL_Renderer *renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLfloat projection[4][4]; + GLuint locProjection; + + /* Prepare an orthographic projection */ + projection[0][0] = 2.0f / renderer->viewport.w; + projection[0][1] = 0.0f; + projection[0][2] = 0.0f; + projection[0][3] = 0.0f; + projection[1][0] = 0.0f; + projection[1][1] = -2.0f / renderer->viewport.h; + projection[1][2] = 0.0f; + projection[1][3] = 0.0f; + projection[2][0] = 0.0f; + projection[2][1] = 0.0f; + projection[2][2] = 1.0f; + projection[2][3] = 0.0f; + projection[3][0] = -1.0f; + projection[3][1] = 1.0f; + projection[3][2] = 0.0f; + projection[3][3] = 1.0f; + + /* Set the projection matrix */ + locProjection = rdata->current_program->uniform_locations[GLES2_UNIFORM_PROJECTION]; + glGetError(); + glUniformMatrix4fv(locProjection, 1, GL_FALSE, (GLfloat *)projection); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to set orthographic projection"); + return -1; + } + return 0; +} + +/************************************************************************************************* + * Rendering functions * + *************************************************************************************************/ + +static const float inv255f = 1.0f / 255.0f; + +static int GLES2_RenderClear(SDL_Renderer *renderer); +static int GLES2_RenderDrawPoints(SDL_Renderer *renderer, const SDL_Point *points, int count); +static int GLES2_RenderDrawLines(SDL_Renderer *renderer, const SDL_Point *points, int count); +static int GLES2_RenderFillRects(SDL_Renderer *renderer, const SDL_Rect *rects, int count); +static int GLES2_RenderCopy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *srcrect, + const SDL_Rect *dstrect); +static void GLES2_RenderPresent(SDL_Renderer *renderer); + + +static int +GLES2_RenderClear(SDL_Renderer * renderer) +{ + GLES2_ActivateRenderer(renderer); + + glClearColor((GLfloat) renderer->r * inv255f, + (GLfloat) renderer->g * inv255f, + (GLfloat) renderer->b * inv255f, + (GLfloat) renderer->a * inv255f); + + glClear(GL_COLOR_BUFFER_BIT); + + return 0; +} + +static void +GLES2_SetBlendMode(GLES2_DriverContext *rdata, int blendMode) +{ + if (blendMode != rdata->current.blendMode) { + switch (blendMode) { + default: + case SDL_BLENDMODE_NONE: + glDisable(GL_BLEND); + break; + case SDL_BLENDMODE_BLEND: + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + break; + case SDL_BLENDMODE_ADD: + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE); + break; + case SDL_BLENDMODE_MOD: + glEnable(GL_BLEND); + glBlendFunc(GL_ZERO, GL_SRC_COLOR); + break; + } + rdata->current.blendMode = blendMode; + } +} + +static void +GLES2_SetTexCoords(GLES2_DriverContext * rdata, SDL_bool enabled) +{ + if (enabled != rdata->current.tex_coords) { + if (enabled) { + glEnableVertexAttribArray(GLES2_ATTRIBUTE_TEXCOORD); + } else { + glDisableVertexAttribArray(GLES2_ATTRIBUTE_TEXCOORD); + } + rdata->current.tex_coords = enabled; + } +} + +static int +GLES2_SetDrawingState(SDL_Renderer * renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + int blendMode = renderer->blendMode; + GLuint locColor; + + glGetError(); + + GLES2_ActivateRenderer(renderer); + + GLES2_SetBlendMode(rdata, blendMode); + + GLES2_SetTexCoords(rdata, SDL_FALSE); + + /* Activate an appropriate shader and set the projection matrix */ + if (GLES2_SelectProgram(renderer, GLES2_IMAGESOURCE_SOLID, blendMode) < 0) + return -1; + + /* Select the color to draw with */ + locColor = rdata->current_program->uniform_locations[GLES2_UNIFORM_COLOR]; + glUniform4f(locColor, + renderer->r * inv255f, + renderer->g * inv255f, + renderer->b * inv255f, + renderer->a * inv255f); + return 0; +} + +static int +GLES2_RenderDrawPoints(SDL_Renderer *renderer, const SDL_Point *points, int count) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLfloat *vertices; + int idx; + + if (GLES2_SetDrawingState(renderer) < 0) { + return -1; + } + + /* Emit the specified vertices as points */ + vertices = SDL_stack_alloc(GLfloat, count * 2); + for (idx = 0; idx < count; ++idx) + { + GLfloat x = (GLfloat)points[idx].x + 0.5f; + GLfloat y = (GLfloat)points[idx].y + 0.5f; + + vertices[idx * 2] = x; + vertices[(idx * 2) + 1] = y; + } + glGetError(); + glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices); + glDrawArrays(GL_POINTS, 0, count); + SDL_stack_free(vertices); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to render lines"); + return -1; + } + return 0; +} + +static int +GLES2_RenderDrawLines(SDL_Renderer *renderer, const SDL_Point *points, int count) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLfloat *vertices; + int idx; + + if (GLES2_SetDrawingState(renderer) < 0) { + return -1; + } + + /* Emit a line strip including the specified vertices */ + vertices = SDL_stack_alloc(GLfloat, count * 2); + for (idx = 0; idx < count; ++idx) + { + GLfloat x = (GLfloat)points[idx].x + 0.5f; + GLfloat y = (GLfloat)points[idx].y + 0.5f; + + vertices[idx * 2] = x; + vertices[(idx * 2) + 1] = y; + } + glGetError(); + glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices); + glDrawArrays(GL_LINE_STRIP, 0, count); + SDL_stack_free(vertices); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to render lines"); + return -1; + } + return 0; +} + +static int +GLES2_RenderFillRects(SDL_Renderer *renderer, const SDL_Rect *rects, int count) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLfloat vertices[8]; + int idx; + + if (GLES2_SetDrawingState(renderer) < 0) { + return -1; + } + + /* Emit a line loop for each rectangle */ + glGetError(); + for (idx = 0; idx < count; ++idx) { + const SDL_Rect *rect = &rects[idx]; + + GLfloat xMin = (GLfloat)rect->x; + GLfloat xMax = (GLfloat)(rect->x + rect->w); + GLfloat yMin = (GLfloat)rect->y; + GLfloat yMax = (GLfloat)(rect->y + rect->h); + + vertices[0] = xMin; + vertices[1] = yMin; + vertices[2] = xMax; + vertices[3] = yMin; + vertices[4] = xMin; + vertices[5] = yMax; + vertices[6] = xMax; + vertices[7] = yMax; + glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + } + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to render lines"); + return -1; + } + return 0; +} + +static int +GLES2_RenderCopy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *srcrect, + const SDL_Rect *dstrect) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *)renderer->driverdata; + GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata; + GLES2_ImageSource sourceType; + SDL_BlendMode blendMode; + GLfloat vertices[8]; + GLfloat texCoords[8]; + GLuint locTexture; + GLuint locModulation; + + GLES2_ActivateRenderer(renderer); + + /* Activate an appropriate shader and set the projection matrix */ + blendMode = texture->blendMode; + sourceType = GLES2_IMAGESOURCE_TEXTURE; + if (GLES2_SelectProgram(renderer, sourceType, blendMode) < 0) + return -1; + + /* Select the target texture */ + locTexture = rdata->current_program->uniform_locations[GLES2_UNIFORM_TEXTURE]; + glGetError(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(tdata->texture_type, tdata->texture); + glUniform1i(locTexture, 0); + + if (tdata->scaleMode != rdata->current.scaleMode) { + glTexParameteri(tdata->texture_type, GL_TEXTURE_MIN_FILTER, + tdata->scaleMode); + glTexParameteri(tdata->texture_type, GL_TEXTURE_MAG_FILTER, + tdata->scaleMode); + rdata->current.scaleMode = tdata->scaleMode; + } + + /* Configure color modulation */ + locModulation = rdata->current_program->uniform_locations[GLES2_UNIFORM_MODULATION]; + glUniform4f(locModulation, + texture->r * inv255f, + texture->g * inv255f, + texture->b * inv255f, + texture->a * inv255f); + + /* Configure texture blending */ + GLES2_SetBlendMode(rdata, blendMode); + + GLES2_SetTexCoords(rdata, SDL_TRUE); + + /* Emit the textured quad */ + vertices[0] = (GLfloat)dstrect->x; + vertices[1] = (GLfloat)dstrect->y; + vertices[2] = (GLfloat)(dstrect->x + dstrect->w); + vertices[3] = (GLfloat)dstrect->y; + vertices[4] = (GLfloat)dstrect->x; + vertices[5] = (GLfloat)(dstrect->y + dstrect->h); + vertices[6] = (GLfloat)(dstrect->x + dstrect->w); + vertices[7] = (GLfloat)(dstrect->y + dstrect->h); + glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices); + texCoords[0] = srcrect->x / (GLfloat)texture->w; + texCoords[1] = srcrect->y / (GLfloat)texture->h; + texCoords[2] = (srcrect->x + srcrect->w) / (GLfloat)texture->w; + texCoords[3] = srcrect->y / (GLfloat)texture->h; + texCoords[4] = srcrect->x / (GLfloat)texture->w; + texCoords[5] = (srcrect->y + srcrect->h) / (GLfloat)texture->h; + texCoords[6] = (srcrect->x + srcrect->w) / (GLfloat)texture->w; + texCoords[7] = (srcrect->y + srcrect->h) / (GLfloat)texture->h; + glVertexAttribPointer(GLES2_ATTRIBUTE_TEXCOORD, 2, GL_FLOAT, GL_FALSE, 0, texCoords); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + if (glGetError() != GL_NO_ERROR) + { + SDL_SetError("Failed to render texture"); + return -1; + } + return 0; +} + +static void +GLES2_RenderPresent(SDL_Renderer *renderer) +{ + GLES2_ActivateRenderer(renderer); + + /* Tell the video driver to swap buffers */ + SDL_GL_SwapWindow(renderer->window); +} + +/************************************************************************************************* + * Renderer instantiation * + *************************************************************************************************/ + +#define GL_NVIDIA_PLATFORM_BINARY_NV 0x890B + +static void +GLES2_ResetState(SDL_Renderer *renderer) +{ + GLES2_DriverContext *rdata = (GLES2_DriverContext *) renderer->driverdata; + + if (SDL_CurrentContext == rdata->context) { + GLES2_UpdateViewport(renderer); + } else { + GLES2_ActivateRenderer(renderer); + } + + rdata->current.blendMode = -1; + rdata->current.scaleMode = 0; + rdata->current.tex_coords = SDL_FALSE; + + glEnableVertexAttribArray(GLES2_ATTRIBUTE_POSITION); + glDisableVertexAttribArray(GLES2_ATTRIBUTE_TEXCOORD); +} + +static SDL_Renderer * +GLES2_CreateRenderer(SDL_Window *window, Uint32 flags) +{ + SDL_Renderer *renderer; + GLES2_DriverContext *rdata; + GLint nFormats; +#ifndef ZUNE_HD + GLboolean hasCompiler; +#endif + + /* Create the renderer struct */ + renderer = (SDL_Renderer *)SDL_calloc(1, sizeof(SDL_Renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + rdata = (GLES2_DriverContext *)SDL_calloc(1, sizeof(GLES2_DriverContext)); + if (!rdata) { + GLES2_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return NULL; + } + renderer->info = GLES2_RenderDriver.info; + renderer->info.flags = SDL_RENDERER_ACCELERATED; + renderer->driverdata = rdata; + + /* Create an OpenGL ES 2.0 context */ + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0); + + rdata->context = SDL_GL_CreateContext(window); + if (!rdata->context) + { + GLES2_DestroyRenderer(renderer); + return NULL; + } + if (SDL_GL_MakeCurrent(window, rdata->context) < 0) { + GLES2_DestroyRenderer(renderer); + return NULL; + } + + if (flags & SDL_RENDERER_PRESENTVSYNC) { + SDL_GL_SetSwapInterval(1); + } else { + SDL_GL_SetSwapInterval(0); + } + if (SDL_GL_GetSwapInterval() > 0) { + renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; + } + + /* Determine supported shader formats */ + /* HACK: glGetInteger is broken on the Zune HD's compositor, so we just hardcode this */ + glGetError(); +#ifdef ZUNE_HD + nFormats = 1; +#else /* !ZUNE_HD */ + glGetIntegerv(GL_NUM_SHADER_BINARY_FORMATS, &nFormats); + glGetBooleanv(GL_SHADER_COMPILER, &hasCompiler); + if (hasCompiler) + ++nFormats; +#endif /* ZUNE_HD */ + rdata->shader_formats = (GLenum *)SDL_calloc(nFormats, sizeof(GLenum)); + if (!rdata->shader_formats) + { + GLES2_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return NULL; + } + rdata->shader_format_count = nFormats; +#ifdef ZUNE_HD + rdata->shader_formats[0] = GL_NVIDIA_PLATFORM_BINARY_NV; +#else /* !ZUNE_HD */ + glGetIntegerv(GL_SHADER_BINARY_FORMATS, (GLint *)rdata->shader_formats); + if (glGetError() != GL_NO_ERROR) + { + GLES2_DestroyRenderer(renderer); + SDL_SetError("Failed to query supported shader formats"); + return NULL; + } + if (hasCompiler) + rdata->shader_formats[nFormats - 1] = (GLenum)-1; +#endif /* ZUNE_HD */ + + /* Populate the function pointers for the module */ + renderer->WindowEvent = &GLES2_WindowEvent; + renderer->CreateTexture = &GLES2_CreateTexture; + renderer->UpdateTexture = &GLES2_UpdateTexture; + renderer->LockTexture = &GLES2_LockTexture; + renderer->UnlockTexture = &GLES2_UnlockTexture; + renderer->UpdateViewport = &GLES2_UpdateViewport; + renderer->RenderClear = &GLES2_RenderClear; + renderer->RenderDrawPoints = &GLES2_RenderDrawPoints; + renderer->RenderDrawLines = &GLES2_RenderDrawLines; + renderer->RenderFillRects = &GLES2_RenderFillRects; + renderer->RenderCopy = &GLES2_RenderCopy; + renderer->RenderPresent = &GLES2_RenderPresent; + renderer->DestroyTexture = &GLES2_DestroyTexture; + renderer->DestroyRenderer = &GLES2_DestroyRenderer; + + GLES2_ResetState(renderer); + + return renderer; +} + +#endif /* SDL_VIDEO_RENDER_OGL_ES2 && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.c b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.c new file mode 100644 index 000000000..e50ca4a86 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.c @@ -0,0 +1,543 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + Copyright (C) 2010 itsnotabigtruck. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL_ES2 && !SDL_RENDER_DISABLED + +#include "SDL_video.h" +#include "SDL_opengles2.h" +#include "SDL_shaders_gles2.h" +#include "SDL_stdinc.h" + +/************************************************************************************************* + * Vertex/fragment shader source * + *************************************************************************************************/ + +static const Uint8 GLES2_VertexSrc_Default_[] = " \ + uniform mat4 u_projection; \ + attribute vec4 a_position; \ + attribute vec2 a_texCoord; \ + varying vec2 v_texCoord; \ + \ + void main() \ + { \ + v_texCoord = a_texCoord; \ + gl_Position = u_projection * a_position; \ + gl_PointSize = 1.0; \ + } \ +"; + +static const Uint8 GLES2_FragmentSrc_SolidSrc_[] = " \ + precision mediump float; \ + uniform vec4 u_color; \ + \ + void main() \ + { \ + gl_FragColor = u_color; \ + } \ +"; + +static const Uint8 GLES2_FragmentSrc_TextureSrc_[] = " \ + precision mediump float; \ + uniform sampler2D u_texture; \ + uniform vec4 u_modulation; \ + varying vec2 v_texCoord; \ + \ + void main() \ + { \ + gl_FragColor = texture2D(u_texture, v_texCoord); \ + gl_FragColor *= u_modulation; \ + } \ +"; + +static const GLES2_ShaderInstance GLES2_VertexSrc_Default = { + GL_VERTEX_SHADER, + GLES2_SOURCE_SHADER, + sizeof(GLES2_VertexSrc_Default_), + GLES2_VertexSrc_Default_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentSrc_SolidSrc = { + GL_FRAGMENT_SHADER, + GLES2_SOURCE_SHADER, + sizeof(GLES2_FragmentSrc_SolidSrc_), + GLES2_FragmentSrc_SolidSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureSrc = { + GL_FRAGMENT_SHADER, + GLES2_SOURCE_SHADER, + sizeof(GLES2_FragmentSrc_TextureSrc_), + GLES2_FragmentSrc_TextureSrc_ +}; + +/************************************************************************************************* + * Vertex/fragment shader binaries (NVIDIA Tegra 1/2) * + *************************************************************************************************/ + +#if GLES2_INCLUDE_NVIDIA_SHADERS + +#define GL_NVIDIA_PLATFORM_BINARY_NV 0x890B + +static const Uint8 GLES2_VertexTegra_Default_[] = { + 243, 193, 1, 142, 31, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 46, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 85, 0, 0, 0, 2, 0, 0, 0, 24, 0, 0, 0, 3, 0, 0, 0, + 91, 0, 0, 0, 1, 0, 0, 0, 16, 0, 0, 0, 5, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 95, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, + 13, 0, 0, 0, 102, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 16, 0, 0, 0, 104, 0, 0, 0, 1, 0, 0, 0, 32, 0, 0, 0, 17, 0, 0, 0, 112, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 112, 0, 0, 0, 80, 0, 0, 0, 80, 0, 0, 0, 19, 0, 0, 0, 132, 0, + 0, 0, 104, 0, 0, 0, 104, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 97, + 95, 112, 111, 115, 105, 116, 105, 111, 110, 0, 97, 95, 116, 101, 120, 67, 111, 111, 114, 100, + 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 112, 114, 111, 106, 101, 99, + 116, 105, 111, 110, 0, 0, 0, 0, 0, 0, 0, 82, 139, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 80, 139, 0, + 0, 1, 0, 0, 0, 22, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 33, 0, 0, 0, 92, 139, 0, 0, + 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 240, 0, 0, 0, 0, 0, 0, 1, 0, + 0, 0, 64, 0, 0, 0, 80, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 193, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 128, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 66, 24, 0, 6, 34, 108, 28, + 0, 0, 42, 16, 128, 0, 195, 192, 6, 129, 252, 255, 65, 96, 108, 28, 0, 0, 0, 0, 0, 1, 195, 192, + 6, 1, 252, 255, 33, 96, 108, 156, 31, 64, 8, 1, 64, 0, 131, 192, 6, 1, 156, 159, 65, 96, 108, + 28, 0, 0, 85, 32, 0, 1, 195, 192, 6, 1, 252, 255, 33, 96, 108, 156, 31, 64, 0, 64, 64, 0, 131, + 192, 134, 1, 152, 31, 65, 96, 108, 156, 31, 64, 127, 48, 0, 1, 195, 192, 6, 129, 129, 255, 33, + 96 +}; + +static const Uint8 GLES2_FragmentTegra_None_SolidSrc_[] = { + 155, 191, 159, 1, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, + 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0, + 0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0, + 0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, + 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 241, 0, 0, 0, 240, 0, 0, + 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, + 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, + 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 0, 0, 0, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0, 0, 0, + 0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 0, 40, 0, 0, 0, 242, 65, 63, + 192, 200, 0, 0, 0, 242, 65, 63, 128, 168, 0, 0, 0, 242, 65, 63, 64, 72, 0, 0, 0, 242, 65, 63, + 1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Alpha_SolidSrc_[] = { + 169, 153, 195, 28, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, + 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0, + 0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0, + 0, 220, 0, 0, 0, 220, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, + 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 118, 118, 17, 241, 0, 0, 0, 240, 0, + 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 21, 32, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, + 1, 0, 0, 0, 3, 0, 0, 0, 3, 0, 65, 37, 8, 0, 129, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 21, 0, + 0, 0, 0, 3, 0, 1, 38, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 39, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 3, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0, 9, 0, 0, 0, 24, 0, 4, 40, 232, 231, 15, + 0, 0, 242, 65, 62, 194, 72, 1, 0, 0, 250, 65, 63, 194, 40, 1, 0, 0, 250, 65, 63, 192, 168, 1, + 0, 0, 242, 1, 64, 192, 168, 1, 0, 0, 242, 1, 68, 168, 32, 0, 0, 0, 50, 64, 0, 192, 168, 15, + 0, 0, 242, 1, 66, 168, 64, 0, 16, 0, 242, 65, 1, 232, 231, 15, 0, 0, 242, 65, 62, 168, 160, + 0, 0, 0, 50, 64, 2, 104, 192, 0, 0, 36, 48, 66, 4, 232, 231, 15, 0, 0, 242, 65, 62, 3, 0, 6, + 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 41, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Additive_SolidSrc_[] = { + 59, 71, 42, 17, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, 0, + 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, + 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0, + 0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0, + 0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, + 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 22, 22, 17, 241, 0, 0, 0, 240, 0, + 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, + 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0, + 0, 0, 0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 192, 200, 0, 0, 0, 26, + 0, 70, 192, 40, 0, 0, 0, 2, 0, 64, 192, 72, 0, 0, 0, 10, 0, 66, 192, 168, 0, 0, 0, 18, 0, 68, + 1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Modulated_SolidSrc_[] = { + 37, 191, 49, 17, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, 0, + 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, + 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0, + 0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0, + 0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, + 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 32, 32, 17, 241, 0, 0, 0, 240, 0, + 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, + 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0, + 0, 0, 0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 104, 192, 0, 0, 0, 242, + 1, 70, 8, 32, 0, 0, 0, 242, 1, 64, 40, 64, 0, 0, 0, 242, 1, 66, 72, 160, 0, 0, 0, 242, 1, 68, + 1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_None_TextureSrc_[] = { + 220, 217, 41, 211, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, + 82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, + 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0, + 13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0, + 0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135, + 0, 0, 0, 120, 0, 0, 0, 120, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, + 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108, + 97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, + 0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 0, 0, 0, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, + 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 1, 0, + 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, + 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 0, 0, 0, 0, 1, 0, + 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 1, 0, 0, 0, 2, 0, 4, 38, 186, 81, 78, 16, 2, 1, 0, 0, 1, 0, + 1, 39, 0, 4, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 104, 192, 0, 0, 0, 242, 1, 70, 8, 32, + 0, 0, 0, 242, 1, 64, 40, 64, 0, 0, 0, 242, 1, 66, 72, 160, 0, 0, 0, 242, 1, 68, 1, 0, 6, 40, + 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Alpha_TextureSrc_[] = { + 71, 202, 114, 229, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, + 82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, + 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0, + 13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0, + 0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135, + 0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, + 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108, + 97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, + 0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 118, 118, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, + 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, + 1, 0, 0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, + 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0, + 8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186, + 81, 78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0, + 0, 0, 16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 8, 192, 1, 0, 0, 242, 1, 64, 104, 32, 1, 0, + 0, 242, 1, 70, 72, 64, 1, 0, 0, 242, 1, 68, 154, 192, 0, 0, 37, 34, 64, 3, 8, 32, 0, 0, 5, 58, + 208, 4, 40, 64, 0, 0, 5, 50, 208, 4, 72, 160, 0, 0, 37, 42, 208, 4, 2, 0, 6, 40, 0, 0, 0, 0, + 0, 0, 0, 0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Additive_TextureSrc_[] = { + 161, 234, 193, 234, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, + 82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, + 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0, + 13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0, + 0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135, + 0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, + 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108, + 97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, + 0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 22, 22, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, + 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, + 0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, + 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0, 8, 0, + 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186, 81, + 78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0, + 16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 104, 32, 1, 0, 0, 242, 1, 70, 8, 192, 1, 0, 0, 242, + 1, 64, 72, 64, 1, 0, 0, 242, 1, 68, 136, 192, 0, 0, 0, 26, 64, 4, 136, 32, 0, 0, 0, 2, 64, 7, + 136, 64, 0, 0, 0, 10, 64, 6, 136, 160, 0, 0, 0, 18, 64, 5, 2, 0, 6, 40, 0, 0, 0, 0, 0, 0, 0, + 0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0 +}; + +static const Uint8 GLES2_FragmentTegra_Modulated_TextureSrc_[] = { + 75, 132, 201, 227, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, + 0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, + 82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, + 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0, + 13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4, + 0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0, + 0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135, + 0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, + 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108, + 97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, + 0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 32, 32, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, + 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, + 0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, + 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0, 8, 0, + 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186, 81, + 78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0, + 16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 8, 192, 1, 0, 0, 242, 1, 64, 104, 32, 1, 0, 0, 242, + 1, 70, 72, 64, 1, 0, 0, 242, 1, 68, 104, 192, 0, 0, 0, 242, 65, 4, 232, 32, 0, 0, 0, 242, 65, + 0, 40, 64, 0, 0, 0, 242, 65, 6, 72, 160, 0, 0, 0, 242, 65, 5, 2, 0, 6, 40, 0, 0, 0, 0, 0, 0, + 0, 0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0 +}; + +static const GLES2_ShaderInstance GLES2_VertexTegra_Default = { + GL_VERTEX_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_VertexTegra_Default_), + GLES2_VertexTegra_Default_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_None_SolidSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_None_SolidSrc_), + GLES2_FragmentTegra_None_SolidSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Alpha_SolidSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Alpha_SolidSrc_), + GLES2_FragmentTegra_Alpha_SolidSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Additive_SolidSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Additive_SolidSrc_), + GLES2_FragmentTegra_Additive_SolidSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Modulated_SolidSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Modulated_SolidSrc_), + GLES2_FragmentTegra_Modulated_SolidSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_None_TextureSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_None_TextureSrc_), + GLES2_FragmentTegra_None_TextureSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Alpha_TextureSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Alpha_TextureSrc_), + GLES2_FragmentTegra_Alpha_TextureSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Additive_TextureSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Additive_TextureSrc_), + GLES2_FragmentTegra_Additive_TextureSrc_ +}; + +static const GLES2_ShaderInstance GLES2_FragmentTegra_Modulated_TextureSrc = { + GL_FRAGMENT_SHADER, + GL_NVIDIA_PLATFORM_BINARY_NV, + sizeof(GLES2_FragmentTegra_Modulated_TextureSrc_), + GLES2_FragmentTegra_Modulated_TextureSrc_ +}; + +#endif /* GLES2_INCLUDE_NVIDIA_SHADERS */ + +/************************************************************************************************* + * Vertex/fragment shader definitions * + *************************************************************************************************/ + +static GLES2_Shader GLES2_VertexShader_Default = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_VertexTegra_Default, +#endif + &GLES2_VertexSrc_Default + } +}; + +static GLES2_Shader GLES2_FragmentShader_None_SolidSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_None_SolidSrc, +#endif + &GLES2_FragmentSrc_SolidSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Alpha_SolidSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Alpha_SolidSrc, +#endif + &GLES2_FragmentSrc_SolidSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Additive_SolidSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Additive_SolidSrc, +#endif + &GLES2_FragmentSrc_SolidSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Modulated_SolidSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Modulated_SolidSrc, +#endif + &GLES2_FragmentSrc_SolidSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_None_TextureSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_None_TextureSrc, +#endif + &GLES2_FragmentSrc_TextureSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Alpha_TextureSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Alpha_TextureSrc, +#endif + &GLES2_FragmentSrc_TextureSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Additive_TextureSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Additive_TextureSrc, +#endif + &GLES2_FragmentSrc_TextureSrc + } +}; + +static GLES2_Shader GLES2_FragmentShader_Modulated_TextureSrc = { + 2, + { +#if GLES2_INCLUDE_NVIDIA_SHADERS + &GLES2_FragmentTegra_Modulated_TextureSrc, +#endif + &GLES2_FragmentSrc_TextureSrc + } +}; + +/************************************************************************************************* + * Shader selector * + *************************************************************************************************/ + +const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type, SDL_BlendMode blendMode) +{ + switch (type) + { + case GLES2_SHADER_VERTEX_DEFAULT: + return &GLES2_VertexShader_Default; + case GLES2_SHADER_FRAGMENT_SOLID_SRC: + switch (blendMode) + { + case SDL_BLENDMODE_NONE: + return &GLES2_FragmentShader_None_SolidSrc; + case SDL_BLENDMODE_BLEND: + return &GLES2_FragmentShader_Alpha_SolidSrc; + case SDL_BLENDMODE_ADD: + return &GLES2_FragmentShader_Additive_SolidSrc; + case SDL_BLENDMODE_MOD: + return &GLES2_FragmentShader_Modulated_SolidSrc; + default: + return NULL; + } + case GLES2_SHADER_FRAGMENT_TEXTURE_SRC: + switch (blendMode) + { + case SDL_BLENDMODE_NONE: + return &GLES2_FragmentShader_None_TextureSrc; + case SDL_BLENDMODE_BLEND: + return &GLES2_FragmentShader_Alpha_TextureSrc; + case SDL_BLENDMODE_ADD: + return &GLES2_FragmentShader_Additive_TextureSrc; + case SDL_BLENDMODE_MOD: + return &GLES2_FragmentShader_Modulated_TextureSrc; + default: + return NULL; + } + default: + return NULL; + } +} + +#endif /* SDL_VIDEO_RENDER_OGL_ES2 && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.h b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.h new file mode 100644 index 000000000..4882ab48c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/opengles2/SDL_shaders_gles2.h @@ -0,0 +1,59 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + Copyright (C) 2010 itsnotabigtruck. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_RENDER_OGL_ES2 + +#ifndef SDL_shaderdata_h_ +#define SDL_shaderdata_h_ + +typedef struct GLES2_ShaderInstance +{ + GLenum type; + GLenum format; + int length; + const void *data; +} GLES2_ShaderInstance; + +typedef struct GLES2_Shader +{ + int instance_count; + const GLES2_ShaderInstance *instances[4]; +} GLES2_Shader; + +typedef enum +{ + GLES2_SHADER_VERTEX_DEFAULT, + GLES2_SHADER_FRAGMENT_SOLID_SRC, + GLES2_SHADER_FRAGMENT_TEXTURE_SRC +} GLES2_ShaderType; + +#define GLES2_SOURCE_SHADER (GLenum)-1 + +const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type, SDL_BlendMode blendMode); + +#endif /* SDL_shaderdata_h_ */ + +#endif /* SDL_VIDEO_RENDER_OGL_ES2 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.c b/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.c new file mode 100644 index 000000000..4e91285e3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.c @@ -0,0 +1,343 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "SDL_draw.h" +#include "SDL_blendfillrect.h" + + +static int +SDL_BlendFillRect_RGB555(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB555); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB555); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB555); + break; + default: + FILLRECT(Uint16, DRAW_SETPIXEL_RGB555); + break; + } + return 0; +} + +static int +SDL_BlendFillRect_RGB565(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB565); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB565); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB565); + break; + default: + FILLRECT(Uint16, DRAW_SETPIXEL_RGB565); + break; + } + return 0; +} + +static int +SDL_BlendFillRect_RGB888(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGB888); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGB888); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGB888); + break; + default: + FILLRECT(Uint32, DRAW_SETPIXEL_RGB888); + break; + } + return 0; +} + +static int +SDL_BlendFillRect_ARGB8888(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint32, DRAW_SETPIXEL_ADD_ARGB8888); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint32, DRAW_SETPIXEL_MOD_ARGB8888); + break; + default: + FILLRECT(Uint32, DRAW_SETPIXEL_ARGB8888); + break; + } + return 0; +} + +static int +SDL_BlendFillRect_RGB(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + SDL_PixelFormat *fmt = dst->format; + unsigned inva = 0xff - a; + + switch (fmt->BytesPerPixel) { + case 2: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB); + break; + default: + FILLRECT(Uint16, DRAW_SETPIXEL_RGB); + break; + } + return 0; + case 4: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGB); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGB); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGB); + break; + default: + FILLRECT(Uint32, DRAW_SETPIXEL_RGB); + break; + } + return 0; + default: + SDL_Unsupported(); + return -1; + } +} + +static int +SDL_BlendFillRect_RGBA(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + SDL_PixelFormat *fmt = dst->format; + unsigned inva = 0xff - a; + + switch (fmt->BytesPerPixel) { + case 4: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGBA); + break; + case SDL_BLENDMODE_ADD: + FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGBA); + break; + case SDL_BLENDMODE_MOD: + FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGBA); + break; + default: + FILLRECT(Uint32, DRAW_SETPIXEL_RGBA); + break; + } + return 0; + default: + SDL_Unsupported(); + return -1; + } +} + +int +SDL_BlendFillRect(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + SDL_Rect clipped; + + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_BlendFillRect(): Unsupported surface format"); + return -1; + } + + /* If 'rect' == NULL, then fill the whole surface */ + if (rect) { + /* Perform clipping */ + if (!SDL_IntersectRect(rect, &dst->clip_rect, &clipped)) { + return 0; + } + rect = &clipped; + } else { + rect = &dst->clip_rect; + } + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(r, a); + g = DRAW_MUL(g, a); + b = DRAW_MUL(b, a); + } + + switch (dst->format->BitsPerPixel) { + case 15: + switch (dst->format->Rmask) { + case 0x7C00: + return SDL_BlendFillRect_RGB555(dst, rect, blendMode, r, g, b, a); + } + break; + case 16: + switch (dst->format->Rmask) { + case 0xF800: + return SDL_BlendFillRect_RGB565(dst, rect, blendMode, r, g, b, a); + } + break; + case 32: + switch (dst->format->Rmask) { + case 0x00FF0000: + if (!dst->format->Amask) { + return SDL_BlendFillRect_RGB888(dst, rect, blendMode, r, g, b, a); + } else { + return SDL_BlendFillRect_ARGB8888(dst, rect, blendMode, r, g, b, a); + } + break; + } + break; + default: + break; + } + + if (!dst->format->Amask) { + return SDL_BlendFillRect_RGB(dst, rect, blendMode, r, g, b, a); + } else { + return SDL_BlendFillRect_RGBA(dst, rect, blendMode, r, g, b, a); + } +} + +int +SDL_BlendFillRects(SDL_Surface * dst, const SDL_Rect * rects, int count, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + SDL_Rect rect; + int i; + int (*func)(SDL_Surface * dst, const SDL_Rect * rect, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) = NULL; + int status = 0; + + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_BlendFillRects(): Unsupported surface format"); + return -1; + } + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(r, a); + g = DRAW_MUL(g, a); + b = DRAW_MUL(b, a); + } + + /* FIXME: Does this function pointer slow things down significantly? */ + switch (dst->format->BitsPerPixel) { + case 15: + switch (dst->format->Rmask) { + case 0x7C00: + func = SDL_BlendFillRect_RGB555; + } + break; + case 16: + switch (dst->format->Rmask) { + case 0xF800: + func = SDL_BlendFillRect_RGB565; + } + break; + case 32: + switch (dst->format->Rmask) { + case 0x00FF0000: + if (!dst->format->Amask) { + func = SDL_BlendFillRect_RGB888; + } else { + func = SDL_BlendFillRect_ARGB8888; + } + break; + } + break; + default: + break; + } + + if (!func) { + if (!dst->format->Amask) { + func = SDL_BlendFillRect_RGB; + } else { + func = SDL_BlendFillRect_RGBA; + } + } + + for (i = 0; i < count; ++i) { + /* Perform clipping */ + if (!SDL_IntersectRect(&rects[i], &dst->clip_rect, &rect)) { + continue; + } + status = func(dst, &rect, blendMode, r, g, b, a); + } + return status; +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.h b/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.h new file mode 100644 index 000000000..ce7583869 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendfillrect.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int SDL_BlendFillRect(SDL_Surface * dst, const SDL_Rect * rect, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); +extern int SDL_BlendFillRects(SDL_Surface * dst, const SDL_Rect * rects, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.c b/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.c new file mode 100644 index 000000000..dd441044f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.c @@ -0,0 +1,786 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "SDL_draw.h" +#include "SDL_blendline.h" +#include "SDL_blendpoint.h" + + +static void +SDL_BlendLine_RGB2(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint16, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint16, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + HLINE(Uint16, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint16, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint16, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + VLINE(Uint16, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint16, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint16, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + DLINE(Uint16, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY2_BLEND_RGB, DRAW_SETPIXELXY2_BLEND_RGB, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY2_ADD_RGB, DRAW_SETPIXELXY2_ADD_RGB, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY2_MOD_RGB, DRAW_SETPIXELXY2_MOD_RGB, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY2_RGB, DRAW_SETPIXELXY2_BLEND_RGB, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_RGB555(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB555, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint16, DRAW_SETPIXEL_ADD_RGB555, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint16, DRAW_SETPIXEL_MOD_RGB555, draw_end); + break; + default: + HLINE(Uint16, DRAW_SETPIXEL_RGB555, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB555, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint16, DRAW_SETPIXEL_ADD_RGB555, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint16, DRAW_SETPIXEL_MOD_RGB555, draw_end); + break; + default: + VLINE(Uint16, DRAW_SETPIXEL_RGB555, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB555, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint16, DRAW_SETPIXEL_ADD_RGB555, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint16, DRAW_SETPIXEL_MOD_RGB555, draw_end); + break; + default: + DLINE(Uint16, DRAW_SETPIXEL_RGB555, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_BLEND_RGB555, DRAW_SETPIXELXY_BLEND_RGB555, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_ADD_RGB555, DRAW_SETPIXELXY_ADD_RGB555, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_MOD_RGB555, DRAW_SETPIXELXY_MOD_RGB555, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_RGB555, DRAW_SETPIXELXY_BLEND_RGB555, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_RGB565(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB565, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint16, DRAW_SETPIXEL_ADD_RGB565, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint16, DRAW_SETPIXEL_MOD_RGB565, draw_end); + break; + default: + HLINE(Uint16, DRAW_SETPIXEL_RGB565, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB565, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint16, DRAW_SETPIXEL_ADD_RGB565, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint16, DRAW_SETPIXEL_MOD_RGB565, draw_end); + break; + default: + VLINE(Uint16, DRAW_SETPIXEL_RGB565, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint16, DRAW_SETPIXEL_BLEND_RGB565, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint16, DRAW_SETPIXEL_ADD_RGB565, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint16, DRAW_SETPIXEL_MOD_RGB565, draw_end); + break; + default: + DLINE(Uint16, DRAW_SETPIXEL_RGB565, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_BLEND_RGB565, DRAW_SETPIXELXY_BLEND_RGB565, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_ADD_RGB565, DRAW_SETPIXELXY_ADD_RGB565, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_MOD_RGB565, DRAW_SETPIXELXY_MOD_RGB565, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_RGB565, DRAW_SETPIXELXY_BLEND_RGB565, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_RGB4(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint32, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint32, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + HLINE(Uint32, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint32, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint32, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + VLINE(Uint32, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint32, DRAW_SETPIXEL_ADD_RGB, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint32, DRAW_SETPIXEL_MOD_RGB, draw_end); + break; + default: + DLINE(Uint32, DRAW_SETPIXEL_RGB, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_BLEND_RGB, DRAW_SETPIXELXY4_BLEND_RGB, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_ADD_RGB, DRAW_SETPIXELXY4_ADD_RGB, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_MOD_RGB, DRAW_SETPIXELXY4_MOD_RGB, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_RGB, DRAW_SETPIXELXY4_BLEND_RGB, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_RGBA4(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint32, DRAW_SETPIXEL_BLEND_RGBA, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint32, DRAW_SETPIXEL_ADD_RGBA, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint32, DRAW_SETPIXEL_MOD_RGBA, draw_end); + break; + default: + HLINE(Uint32, DRAW_SETPIXEL_RGBA, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint32, DRAW_SETPIXEL_BLEND_RGBA, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint32, DRAW_SETPIXEL_ADD_RGBA, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint32, DRAW_SETPIXEL_MOD_RGBA, draw_end); + break; + default: + VLINE(Uint32, DRAW_SETPIXEL_RGBA, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint32, DRAW_SETPIXEL_BLEND_RGBA, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint32, DRAW_SETPIXEL_ADD_RGBA, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint32, DRAW_SETPIXEL_MOD_RGBA, draw_end); + break; + default: + DLINE(Uint32, DRAW_SETPIXEL_RGBA, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_BLEND_RGBA, DRAW_SETPIXELXY4_BLEND_RGBA, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_ADD_RGBA, DRAW_SETPIXELXY4_ADD_RGBA, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_MOD_RGBA, DRAW_SETPIXELXY4_MOD_RGBA, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY4_RGBA, DRAW_SETPIXELXY4_BLEND_RGBA, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_RGB888(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB888, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint32, DRAW_SETPIXEL_ADD_RGB888, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint32, DRAW_SETPIXEL_MOD_RGB888, draw_end); + break; + default: + HLINE(Uint32, DRAW_SETPIXEL_RGB888, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB888, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint32, DRAW_SETPIXEL_ADD_RGB888, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint32, DRAW_SETPIXEL_MOD_RGB888, draw_end); + break; + default: + VLINE(Uint32, DRAW_SETPIXEL_RGB888, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint32, DRAW_SETPIXEL_BLEND_RGB888, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint32, DRAW_SETPIXEL_ADD_RGB888, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint32, DRAW_SETPIXEL_MOD_RGB888, draw_end); + break; + default: + DLINE(Uint32, DRAW_SETPIXEL_RGB888, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_BLEND_RGB888, DRAW_SETPIXELXY_BLEND_RGB888, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_ADD_RGB888, DRAW_SETPIXELXY_ADD_RGB888, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_MOD_RGB888, DRAW_SETPIXELXY_MOD_RGB888, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_RGB888, DRAW_SETPIXELXY_BLEND_RGB888, + draw_end); + break; + } + } +} + +static void +SDL_BlendLine_ARGB8888(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a, + SDL_bool draw_end) +{ + const SDL_PixelFormat *fmt = dst->format; + unsigned r, g, b, a, inva; + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(_r, _a); + g = DRAW_MUL(_g, _a); + b = DRAW_MUL(_b, _a); + a = _a; + } else { + r = _r; + g = _g; + b = _b; + a = _a; + } + inva = (a ^ 0xff); + + if (y1 == y2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + HLINE(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_ADD: + HLINE(Uint32, DRAW_SETPIXEL_ADD_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_MOD: + HLINE(Uint32, DRAW_SETPIXEL_MOD_ARGB8888, draw_end); + break; + default: + HLINE(Uint32, DRAW_SETPIXEL_ARGB8888, draw_end); + break; + } + } else if (x1 == x2) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + VLINE(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_ADD: + VLINE(Uint32, DRAW_SETPIXEL_ADD_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_MOD: + VLINE(Uint32, DRAW_SETPIXEL_MOD_ARGB8888, draw_end); + break; + default: + VLINE(Uint32, DRAW_SETPIXEL_ARGB8888, draw_end); + break; + } + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DLINE(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_ADD: + DLINE(Uint32, DRAW_SETPIXEL_ADD_ARGB8888, draw_end); + break; + case SDL_BLENDMODE_MOD: + DLINE(Uint32, DRAW_SETPIXEL_MOD_ARGB8888, draw_end); + break; + default: + DLINE(Uint32, DRAW_SETPIXEL_ARGB8888, draw_end); + break; + } + } else { + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_BLEND_ARGB8888, DRAW_SETPIXELXY_BLEND_ARGB8888, + draw_end); + break; + case SDL_BLENDMODE_ADD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_ADD_ARGB8888, DRAW_SETPIXELXY_ADD_ARGB8888, + draw_end); + break; + case SDL_BLENDMODE_MOD: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_MOD_ARGB8888, DRAW_SETPIXELXY_MOD_ARGB8888, + draw_end); + break; + default: + AALINE(x1, y1, x2, y2, + DRAW_SETPIXELXY_ARGB8888, DRAW_SETPIXELXY_BLEND_ARGB8888, + draw_end); + break; + } + } +} + +typedef void (*BlendLineFunc) (SDL_Surface * dst, + int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, + Uint8 r, Uint8 g, Uint8 b, Uint8 a, + SDL_bool draw_end); + +static BlendLineFunc +SDL_CalculateBlendLineFunc(const SDL_PixelFormat * fmt) +{ + switch (fmt->BytesPerPixel) { + case 2: + if (fmt->Rmask == 0x7C00) { + return SDL_BlendLine_RGB555; + } else if (fmt->Rmask == 0xF800) { + return SDL_BlendLine_RGB565; + } else { + return SDL_BlendLine_RGB2; + } + break; + case 4: + if (fmt->Rmask == 0x00FF0000) { + if (fmt->Amask) { + return SDL_BlendLine_ARGB8888; + } else { + return SDL_BlendLine_RGB888; + } + } else { + if (fmt->Amask) { + return SDL_BlendLine_RGBA4; + } else { + return SDL_BlendLine_RGB4; + } + } + } + return NULL; +} + +int +SDL_BlendLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + BlendLineFunc func; + + if (!dst) { + SDL_SetError("SDL_BlendLine(): Passed NULL destination surface"); + return -1; + } + + func = SDL_CalculateBlendLineFunc(dst->format); + if (!func) { + SDL_SetError("SDL_BlendLine(): Unsupported surface format"); + return -1; + } + + /* Perform clipping */ + /* FIXME: We don't actually want to clip, as it may change line slope */ + if (!SDL_IntersectRectAndLine(&dst->clip_rect, &x1, &y1, &x2, &y2)) { + return 0; + } + + func(dst, x1, y1, x2, y2, blendMode, r, g, b, a, SDL_TRUE); + return 0; +} + +int +SDL_BlendLines(SDL_Surface * dst, const SDL_Point * points, int count, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + int i; + int x1, y1; + int x2, y2; + SDL_bool draw_end; + BlendLineFunc func; + + if (!dst) { + SDL_SetError("SDL_BlendLines(): Passed NULL destination surface"); + return -1; + } + + func = SDL_CalculateBlendLineFunc(dst->format); + if (!func) { + SDL_SetError("SDL_BlendLines(): Unsupported surface format"); + return -1; + } + + for (i = 1; i < count; ++i) { + x1 = points[i-1].x; + y1 = points[i-1].y; + x2 = points[i].x; + y2 = points[i].y; + + /* Perform clipping */ + /* FIXME: We don't actually want to clip, as it may change line slope */ + if (!SDL_IntersectRectAndLine(&dst->clip_rect, &x1, &y1, &x2, &y2)) { + continue; + } + + /* Draw the end if it was clipped */ + draw_end = (x2 != points[i].x || y2 != points[i].y); + + func(dst, x1, y1, x2, y2, blendMode, r, g, b, a, draw_end); + } + if (points[0].x != points[count-1].x || points[0].y != points[count-1].y) { + SDL_BlendPoint(dst, points[count-1].x, points[count-1].y, + blendMode, r, g, b, a); + } + return 0; +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.h b/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.h new file mode 100644 index 000000000..0b8d704c7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendline.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int SDL_BlendLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); +extern int SDL_BlendLines(SDL_Surface * dst, const SDL_Point * points, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.c b/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.c new file mode 100644 index 000000000..d1025c3d3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.c @@ -0,0 +1,350 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "SDL_draw.h" +#include "SDL_blendpoint.h" + + +static int +SDL_BlendPoint_RGB555(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY_BLEND_RGB555(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY_ADD_RGB555(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY_MOD_RGB555(x, y); + break; + default: + DRAW_SETPIXELXY_RGB555(x, y); + break; + } + return 0; +} + +static int +SDL_BlendPoint_RGB565(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY_BLEND_RGB565(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY_ADD_RGB565(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY_MOD_RGB565(x, y); + break; + default: + DRAW_SETPIXELXY_RGB565(x, y); + break; + } + return 0; +} + +static int +SDL_BlendPoint_RGB888(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY_BLEND_RGB888(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY_ADD_RGB888(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY_MOD_RGB888(x, y); + break; + default: + DRAW_SETPIXELXY_RGB888(x, y); + break; + } + return 0; +} + +static int +SDL_BlendPoint_ARGB8888(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, + Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + unsigned inva = 0xff - a; + + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY_BLEND_ARGB8888(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY_ADD_ARGB8888(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY_MOD_ARGB8888(x, y); + break; + default: + DRAW_SETPIXELXY_ARGB8888(x, y); + break; + } + return 0; +} + +static int +SDL_BlendPoint_RGB(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + SDL_PixelFormat *fmt = dst->format; + unsigned inva = 0xff - a; + + switch (fmt->BytesPerPixel) { + case 2: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY2_BLEND_RGB(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY2_ADD_RGB(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY2_MOD_RGB(x, y); + break; + default: + DRAW_SETPIXELXY2_RGB(x, y); + break; + } + return 0; + case 4: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY4_BLEND_RGB(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY4_ADD_RGB(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY4_MOD_RGB(x, y); + break; + default: + DRAW_SETPIXELXY4_RGB(x, y); + break; + } + return 0; + default: + SDL_Unsupported(); + return -1; + } +} + +static int +SDL_BlendPoint_RGBA(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + SDL_PixelFormat *fmt = dst->format; + unsigned inva = 0xff - a; + + switch (fmt->BytesPerPixel) { + case 4: + switch (blendMode) { + case SDL_BLENDMODE_BLEND: + DRAW_SETPIXELXY4_BLEND_RGBA(x, y); + break; + case SDL_BLENDMODE_ADD: + DRAW_SETPIXELXY4_ADD_RGBA(x, y); + break; + case SDL_BLENDMODE_MOD: + DRAW_SETPIXELXY4_MOD_RGBA(x, y); + break; + default: + DRAW_SETPIXELXY4_RGBA(x, y); + break; + } + return 0; + default: + SDL_Unsupported(); + return -1; + } +} + +int +SDL_BlendPoint(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, + Uint8 g, Uint8 b, Uint8 a) +{ + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_BlendPoint(): Unsupported surface format"); + return -1; + } + + /* Perform clipping */ + if (x < dst->clip_rect.x || y < dst->clip_rect.y || + x >= (dst->clip_rect.x + dst->clip_rect.w) || + y >= (dst->clip_rect.y + dst->clip_rect.h)) { + return 0; + } + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(r, a); + g = DRAW_MUL(g, a); + b = DRAW_MUL(b, a); + } + + switch (dst->format->BitsPerPixel) { + case 15: + switch (dst->format->Rmask) { + case 0x7C00: + return SDL_BlendPoint_RGB555(dst, x, y, blendMode, r, g, b, a); + } + break; + case 16: + switch (dst->format->Rmask) { + case 0xF800: + return SDL_BlendPoint_RGB565(dst, x, y, blendMode, r, g, b, a); + } + break; + case 32: + switch (dst->format->Rmask) { + case 0x00FF0000: + if (!dst->format->Amask) { + return SDL_BlendPoint_RGB888(dst, x, y, blendMode, r, g, b, + a); + } else { + return SDL_BlendPoint_ARGB8888(dst, x, y, blendMode, r, g, b, + a); + } + break; + } + break; + default: + break; + } + + if (!dst->format->Amask) { + return SDL_BlendPoint_RGB(dst, x, y, blendMode, r, g, b, a); + } else { + return SDL_BlendPoint_RGBA(dst, x, y, blendMode, r, g, b, a); + } +} + +int +SDL_BlendPoints(SDL_Surface * dst, const SDL_Point * points, int count, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) +{ + int minx, miny; + int maxx, maxy; + int i; + int x, y; + int (*func)(SDL_Surface * dst, int x, int y, + SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) = NULL; + int status = 0; + + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_BlendPoints(): Unsupported surface format"); + return (-1); + } + + if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) { + r = DRAW_MUL(r, a); + g = DRAW_MUL(g, a); + b = DRAW_MUL(b, a); + } + + /* FIXME: Does this function pointer slow things down significantly? */ + switch (dst->format->BitsPerPixel) { + case 15: + switch (dst->format->Rmask) { + case 0x7C00: + func = SDL_BlendPoint_RGB555; + break; + } + break; + case 16: + switch (dst->format->Rmask) { + case 0xF800: + func = SDL_BlendPoint_RGB565; + break; + } + break; + case 32: + switch (dst->format->Rmask) { + case 0x00FF0000: + if (!dst->format->Amask) { + func = SDL_BlendPoint_RGB888; + } else { + func = SDL_BlendPoint_ARGB8888; + } + break; + } + break; + default: + break; + } + + if (!func) { + if (!dst->format->Amask) { + func = SDL_BlendPoint_RGB; + } else { + func = SDL_BlendPoint_RGBA; + } + } + + minx = dst->clip_rect.x; + maxx = dst->clip_rect.x + dst->clip_rect.w - 1; + miny = dst->clip_rect.y; + maxy = dst->clip_rect.y + dst->clip_rect.h - 1; + + for (i = 0; i < count; ++i) { + x = points[i].x; + y = points[i].y; + + if (x < minx || x > maxx || y < miny || y > maxy) { + continue; + } + status = func(dst, x, y, blendMode, r, g, b, a); + } + return status; +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.h b/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.h new file mode 100644 index 000000000..56ed0758b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_blendpoint.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int SDL_BlendPoint(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); +extern int SDL_BlendPoints(SDL_Surface * dst, const SDL_Point * points, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_draw.h b/src/helper/android/sdl-1.3/src/render/software/SDL_draw.h new file mode 100644 index 000000000..8f5173a24 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_draw.h @@ -0,0 +1,576 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../../video/SDL_blit.h" + +/* This code assumes that r, g, b, a are the source color, + * and in the blend and add case, the RGB values are premultiplied by a. + */ + +#define DRAW_MUL(_a, _b) (((unsigned)(_a)*(_b))/255) + +#define DRAW_FASTSETPIXEL(type) \ + *pixel = (type) color + +#define DRAW_FASTSETPIXEL1 DRAW_FASTSETPIXEL(Uint8) +#define DRAW_FASTSETPIXEL2 DRAW_FASTSETPIXEL(Uint16) +#define DRAW_FASTSETPIXEL4 DRAW_FASTSETPIXEL(Uint32) + +#define DRAW_FASTSETPIXELXY(x, y, type, bpp, color) \ + *(type *)((Uint8 *)dst->pixels + (y) * dst->pitch \ + + (x) * bpp) = (type) color + +#define DRAW_FASTSETPIXELXY1(x, y) DRAW_FASTSETPIXELXY(x, y, Uint8, 1, color) +#define DRAW_FASTSETPIXELXY2(x, y) DRAW_FASTSETPIXELXY(x, y, Uint16, 2, color) +#define DRAW_FASTSETPIXELXY4(x, y) DRAW_FASTSETPIXELXY(x, y, Uint32, 4, color) + +#define DRAW_SETPIXEL(setpixel) \ +do { \ + unsigned sr = r, sg = g, sb = b, sa = a; \ + setpixel; \ +} while (0) + +#define DRAW_SETPIXEL_BLEND(getpixel, setpixel) \ +do { \ + unsigned sr, sg, sb, sa; sa; \ + getpixel; \ + sr = DRAW_MUL(inva, sr) + r; \ + sg = DRAW_MUL(inva, sg) + g; \ + sb = DRAW_MUL(inva, sb) + b; \ + setpixel; \ +} while (0) + +#define DRAW_SETPIXEL_ADD(getpixel, setpixel) \ +do { \ + unsigned sr, sg, sb, sa; sa; \ + getpixel; \ + sr += r; if (sr > 0xff) sr = 0xff; \ + sg += g; if (sg > 0xff) sg = 0xff; \ + sb += b; if (sb > 0xff) sb = 0xff; \ + setpixel; \ +} while (0) + +#define DRAW_SETPIXEL_MOD(getpixel, setpixel) \ +do { \ + unsigned sr, sg, sb, sa; sa; \ + getpixel; \ + sr = DRAW_MUL(sr, r); \ + sg = DRAW_MUL(sg, g); \ + sb = DRAW_MUL(sb, b); \ + setpixel; \ +} while (0) + +#define DRAW_SETPIXELXY(x, y, type, bpp, op) \ +do { \ + type *pixel = (type *)((Uint8 *)dst->pixels + (y) * dst->pitch \ + + (x) * bpp); \ + op; \ +} while (0) + +/* + * Define draw operators for RGB555 + */ + +#define DRAW_SETPIXEL_RGB555 \ + DRAW_SETPIXEL(RGB555_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_BLEND_RGB555 \ + DRAW_SETPIXEL_BLEND(RGB_FROM_RGB555(*pixel, sr, sg, sb), \ + RGB555_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_ADD_RGB555 \ + DRAW_SETPIXEL_ADD(RGB_FROM_RGB555(*pixel, sr, sg, sb), \ + RGB555_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_MOD_RGB555 \ + DRAW_SETPIXEL_MOD(RGB_FROM_RGB555(*pixel, sr, sg, sb), \ + RGB555_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXELXY_RGB555(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB555) + +#define DRAW_SETPIXELXY_BLEND_RGB555(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB555) + +#define DRAW_SETPIXELXY_ADD_RGB555(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB555) + +#define DRAW_SETPIXELXY_MOD_RGB555(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB555) + +/* + * Define draw operators for RGB565 + */ + +#define DRAW_SETPIXEL_RGB565 \ + DRAW_SETPIXEL(RGB565_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_BLEND_RGB565 \ + DRAW_SETPIXEL_BLEND(RGB_FROM_RGB565(*pixel, sr, sg, sb), \ + RGB565_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_ADD_RGB565 \ + DRAW_SETPIXEL_ADD(RGB_FROM_RGB565(*pixel, sr, sg, sb), \ + RGB565_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_MOD_RGB565 \ + DRAW_SETPIXEL_MOD(RGB_FROM_RGB565(*pixel, sr, sg, sb), \ + RGB565_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXELXY_RGB565(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB565) + +#define DRAW_SETPIXELXY_BLEND_RGB565(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB565) + +#define DRAW_SETPIXELXY_ADD_RGB565(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB565) + +#define DRAW_SETPIXELXY_MOD_RGB565(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB565) + +/* + * Define draw operators for RGB888 + */ + +#define DRAW_SETPIXEL_RGB888 \ + DRAW_SETPIXEL(RGB888_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_BLEND_RGB888 \ + DRAW_SETPIXEL_BLEND(RGB_FROM_RGB888(*pixel, sr, sg, sb), \ + RGB888_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_ADD_RGB888 \ + DRAW_SETPIXEL_ADD(RGB_FROM_RGB888(*pixel, sr, sg, sb), \ + RGB888_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXEL_MOD_RGB888 \ + DRAW_SETPIXEL_MOD(RGB_FROM_RGB888(*pixel, sr, sg, sb), \ + RGB888_FROM_RGB(*pixel, sr, sg, sb)) + +#define DRAW_SETPIXELXY_RGB888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGB888) + +#define DRAW_SETPIXELXY_BLEND_RGB888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGB888) + +#define DRAW_SETPIXELXY_ADD_RGB888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGB888) + +#define DRAW_SETPIXELXY_MOD_RGB888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGB888) + +/* + * Define draw operators for ARGB8888 + */ + +#define DRAW_SETPIXEL_ARGB8888 \ + DRAW_SETPIXEL(ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_BLEND_ARGB8888 \ + DRAW_SETPIXEL_BLEND(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \ + ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_ADD_ARGB8888 \ + DRAW_SETPIXEL_ADD(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \ + ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_MOD_ARGB8888 \ + DRAW_SETPIXEL_MOD(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \ + ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa)) + +#define DRAW_SETPIXELXY_ARGB8888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ARGB8888) + +#define DRAW_SETPIXELXY_BLEND_ARGB8888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_ARGB8888) + +#define DRAW_SETPIXELXY_ADD_ARGB8888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_ARGB8888) + +#define DRAW_SETPIXELXY_MOD_ARGB8888(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_ARGB8888) + +/* + * Define draw operators for general RGB + */ + +#define DRAW_SETPIXEL_RGB \ + DRAW_SETPIXEL(PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb)) + +#define DRAW_SETPIXEL_BLEND_RGB \ + DRAW_SETPIXEL_BLEND(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \ + PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb)) + +#define DRAW_SETPIXEL_ADD_RGB \ + DRAW_SETPIXEL_ADD(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \ + PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb)) + +#define DRAW_SETPIXEL_MOD_RGB \ + DRAW_SETPIXEL_MOD(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \ + PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb)) + +#define DRAW_SETPIXELXY2_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB) + +#define DRAW_SETPIXELXY4_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGB) + +#define DRAW_SETPIXELXY2_BLEND_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB) + +#define DRAW_SETPIXELXY4_BLEND_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGB) + +#define DRAW_SETPIXELXY2_ADD_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB) + +#define DRAW_SETPIXELXY4_ADD_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGB) + +#define DRAW_SETPIXELXY2_MOD_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB) + +#define DRAW_SETPIXELXY4_MOD_RGB(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGB) + + +/* + * Define draw operators for general RGBA + */ + +#define DRAW_SETPIXEL_RGBA \ + DRAW_SETPIXEL(PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_BLEND_RGBA \ + DRAW_SETPIXEL_BLEND(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \ + PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_ADD_RGBA \ + DRAW_SETPIXEL_ADD(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \ + PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa)) + +#define DRAW_SETPIXEL_MOD_RGBA \ + DRAW_SETPIXEL_MOD(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \ + PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa)) + +#define DRAW_SETPIXELXY4_RGBA(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGBA) + +#define DRAW_SETPIXELXY4_BLEND_RGBA(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGBA) + +#define DRAW_SETPIXELXY4_ADD_RGBA(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGBA) + +#define DRAW_SETPIXELXY4_MOD_RGBA(x, y) \ + DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGBA) + +/* + * Define line drawing macro + */ + +#define ABS(_x) ((_x) < 0 ? -(_x) : (_x)) + +/* Horizontal line */ +#define HLINE(type, op, draw_end) \ +{ \ + int length; \ + int pitch = (dst->pitch / dst->format->BytesPerPixel); \ + type *pixel; \ + if (x1 <= x2) { \ + pixel = (type *)dst->pixels + y1 * pitch + x1; \ + length = draw_end ? (x2-x1+1) : (x2-x1); \ + } else { \ + pixel = (type *)dst->pixels + y1 * pitch + x2; \ + if (!draw_end) { \ + ++pixel; \ + } \ + length = draw_end ? (x1-x2+1) : (x1-x2); \ + } \ + while (length--) { \ + op; \ + ++pixel; \ + } \ +} + +/* Vertical line */ +#define VLINE(type, op, draw_end) \ +{ \ + int length; \ + int pitch = (dst->pitch / dst->format->BytesPerPixel); \ + type *pixel; \ + if (y1 <= y2) { \ + pixel = (type *)dst->pixels + y1 * pitch + x1; \ + length = draw_end ? (y2-y1+1) : (y2-y1); \ + } else { \ + pixel = (type *)dst->pixels + y2 * pitch + x1; \ + if (!draw_end) { \ + pixel += pitch; \ + } \ + length = draw_end ? (y1-y2+1) : (y1-y2); \ + } \ + while (length--) { \ + op; \ + pixel += pitch; \ + } \ +} + +/* Diagonal line */ +#define DLINE(type, op, draw_end) \ +{ \ + int length; \ + int pitch = (dst->pitch / dst->format->BytesPerPixel); \ + type *pixel; \ + if (y1 <= y2) { \ + pixel = (type *)dst->pixels + y1 * pitch + x1; \ + if (x1 <= x2) { \ + ++pitch; \ + } else { \ + --pitch; \ + } \ + length = (y2-y1); \ + } else { \ + pixel = (type *)dst->pixels + y2 * pitch + x2; \ + if (x2 <= x1) { \ + ++pitch; \ + } else { \ + --pitch; \ + } \ + if (!draw_end) { \ + pixel += pitch; \ + } \ + length = (y1-y2); \ + } \ + if (draw_end) { \ + ++length; \ + } \ + while (length--) { \ + op; \ + pixel += pitch; \ + } \ +} + +/* Bresenham's line algorithm */ +#define BLINE(x1, y1, x2, y2, op, draw_end) \ +{ \ + int i, deltax, deltay, numpixels; \ + int d, dinc1, dinc2; \ + int x, xinc1, xinc2; \ + int y, yinc1, yinc2; \ + \ + deltax = ABS(x2 - x1); \ + deltay = ABS(y2 - y1); \ + \ + if (deltax >= deltay) { \ + numpixels = deltax + 1; \ + d = (2 * deltay) - deltax; \ + dinc1 = deltay * 2; \ + dinc2 = (deltay - deltax) * 2; \ + xinc1 = 1; \ + xinc2 = 1; \ + yinc1 = 0; \ + yinc2 = 1; \ + } else { \ + numpixels = deltay + 1; \ + d = (2 * deltax) - deltay; \ + dinc1 = deltax * 2; \ + dinc2 = (deltax - deltay) * 2; \ + xinc1 = 0; \ + xinc2 = 1; \ + yinc1 = 1; \ + yinc2 = 1; \ + } \ + \ + if (x1 > x2) { \ + xinc1 = -xinc1; \ + xinc2 = -xinc2; \ + } \ + if (y1 > y2) { \ + yinc1 = -yinc1; \ + yinc2 = -yinc2; \ + } \ + \ + x = x1; \ + y = y1; \ + \ + if (!draw_end) { \ + --numpixels; \ + } \ + for (i = 0; i < numpixels; ++i) { \ + op(x, y); \ + if (d < 0) { \ + d += dinc1; \ + x += xinc1; \ + y += yinc1; \ + } else { \ + d += dinc2; \ + x += xinc2; \ + y += yinc2; \ + } \ + } \ +} + +/* Xiaolin Wu's line algorithm, based on Michael Abrash's implementation */ +#define WULINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \ +{ \ + Uint16 ErrorAdj, ErrorAcc; \ + Uint16 ErrorAccTemp, Weighting; \ + int DeltaX, DeltaY, Temp, XDir; \ + unsigned r, g, b, a, inva; \ + \ + /* Draw the initial pixel, which is always exactly intersected by \ + the line and so needs no weighting */ \ + opaque_op(x1, y1); \ + \ + /* Draw the final pixel, which is always exactly intersected by the line \ + and so needs no weighting */ \ + if (draw_end) { \ + opaque_op(x2, y2); \ + } \ + \ + /* Make sure the line runs top to bottom */ \ + if (y1 > y2) { \ + Temp = y1; y1 = y2; y2 = Temp; \ + Temp = x1; x1 = x2; x2 = Temp; \ + } \ + DeltaY = y2 - y1; \ + \ + if ((DeltaX = x2 - x1) >= 0) { \ + XDir = 1; \ + } else { \ + XDir = -1; \ + DeltaX = -DeltaX; /* make DeltaX positive */ \ + } \ + \ + /* line is not horizontal, diagonal, or vertical */ \ + ErrorAcc = 0; /* initialize the line error accumulator to 0 */ \ + \ + /* Is this an X-major or Y-major line? */ \ + if (DeltaY > DeltaX) { \ + /* Y-major line; calculate 16-bit fixed-point fractional part of a \ + pixel that X advances each time Y advances 1 pixel, truncating the \ + result so that we won't overrun the endpoint along the X axis */ \ + ErrorAdj = ((unsigned long) DeltaX << 16) / (unsigned long) DeltaY; \ + /* Draw all pixels other than the first and last */ \ + while (--DeltaY) { \ + ErrorAccTemp = ErrorAcc; /* remember currrent accumulated error */ \ + ErrorAcc += ErrorAdj; /* calculate error for next pixel */ \ + if (ErrorAcc <= ErrorAccTemp) { \ + /* The error accumulator turned over, so advance the X coord */ \ + x1 += XDir; \ + } \ + y1++; /* Y-major, so always advance Y */ \ + /* The IntensityBits most significant bits of ErrorAcc give us the \ + intensity weighting for this pixel, and the complement of the \ + weighting for the paired pixel */ \ + Weighting = ErrorAcc >> 8; \ + { \ + a = DRAW_MUL(_a, (Weighting ^ 255)); \ + r = DRAW_MUL(_r, a); \ + g = DRAW_MUL(_g, a); \ + b = DRAW_MUL(_b, a); \ + inva = (a ^ 0xFF); \ + blend_op(x1, y1); \ + } \ + { \ + a = DRAW_MUL(_a, Weighting); \ + r = DRAW_MUL(_r, a); \ + g = DRAW_MUL(_g, a); \ + b = DRAW_MUL(_b, a); \ + inva = (a ^ 0xFF); \ + blend_op(x1 + XDir, y1); \ + } \ + } \ + } else { \ + /* X-major line; calculate 16-bit fixed-point fractional part of a \ + pixel that Y advances each time X advances 1 pixel, truncating the \ + result to avoid overrunning the endpoint along the X axis */ \ + ErrorAdj = ((unsigned long) DeltaY << 16) / (unsigned long) DeltaX; \ + /* Draw all pixels other than the first and last */ \ + while (--DeltaX) { \ + ErrorAccTemp = ErrorAcc; /* remember currrent accumulated error */ \ + ErrorAcc += ErrorAdj; /* calculate error for next pixel */ \ + if (ErrorAcc <= ErrorAccTemp) { \ + /* The error accumulator turned over, so advance the Y coord */ \ + y1++; \ + } \ + x1 += XDir; /* X-major, so always advance X */ \ + /* The IntensityBits most significant bits of ErrorAcc give us the \ + intensity weighting for this pixel, and the complement of the \ + weighting for the paired pixel */ \ + Weighting = ErrorAcc >> 8; \ + { \ + a = DRAW_MUL(_a, (Weighting ^ 255)); \ + r = DRAW_MUL(_r, a); \ + g = DRAW_MUL(_g, a); \ + b = DRAW_MUL(_b, a); \ + inva = (a ^ 0xFF); \ + blend_op(x1, y1); \ + } \ + { \ + a = DRAW_MUL(_a, Weighting); \ + r = DRAW_MUL(_r, a); \ + g = DRAW_MUL(_g, a); \ + b = DRAW_MUL(_b, a); \ + inva = (a ^ 0xFF); \ + blend_op(x1, y1 + 1); \ + } \ + } \ + } \ +} + +#ifdef AA_LINES +#define AALINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \ + WULINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) +#else +#define AALINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \ + BLINE(x1, y1, x2, y2, opaque_op, draw_end) +#endif + +/* + * Define fill rect macro + */ + +#define FILLRECT(type, op) \ +do { \ + int width = rect->w; \ + int height = rect->h; \ + int pitch = (dst->pitch / dst->format->BytesPerPixel); \ + int skip = pitch - width; \ + type *pixel = (type *)dst->pixels + rect->y * pitch + rect->x; \ + while (height--) { \ + { int n = (width+3)/4; \ + switch (width & 3) { \ + case 0: do { op; pixel++; \ + case 3: op; pixel++; \ + case 2: op; pixel++; \ + case 1: op; pixel++; \ + } while ( --n > 0 ); \ + } \ + } \ + pixel += skip; \ + } \ +} while (0) + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.c b/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.c new file mode 100644 index 000000000..10c45c62c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.c @@ -0,0 +1,215 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "SDL_draw.h" +#include "SDL_drawline.h" +#include "SDL_drawpoint.h" + + +static void +SDL_DrawLine1(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color, + SDL_bool draw_end) +{ + if (y1 == y2) { + //HLINE(Uint8, DRAW_FASTSETPIXEL1, draw_end); + int length; + int pitch = (dst->pitch / dst->format->BytesPerPixel); + Uint8 *pixel; + if (x1 <= x2) { + pixel = (Uint8 *)dst->pixels + y1 * pitch + x1; + length = draw_end ? (x2-x1+1) : (x2-x1); + } else { + pixel = (Uint8 *)dst->pixels + y1 * pitch + x2; + if (!draw_end) { + ++pixel; + } + length = draw_end ? (x1-x2+1) : (x1-x2); + } + SDL_memset(pixel, color, length); + } else if (x1 == x2) { + VLINE(Uint8, DRAW_FASTSETPIXEL1, draw_end); + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + DLINE(Uint8, DRAW_FASTSETPIXEL1, draw_end); + } else { + BLINE(x1, y1, x2, y2, DRAW_FASTSETPIXELXY1, draw_end); + } +} + +static void +SDL_DrawLine2(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color, + SDL_bool draw_end) +{ + if (y1 == y2) { + HLINE(Uint16, DRAW_FASTSETPIXEL2, draw_end); + } else if (x1 == x2) { + VLINE(Uint16, DRAW_FASTSETPIXEL2, draw_end); + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + DLINE(Uint16, DRAW_FASTSETPIXEL2, draw_end); + } else { + Uint8 _r, _g, _b, _a; + const SDL_PixelFormat * fmt = dst->format; + SDL_GetRGBA(color, fmt, &_r, &_g, &_b, &_a); + if (fmt->Rmask == 0x7C00) { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY2, DRAW_SETPIXELXY_BLEND_RGB555, + draw_end); + } else if (fmt->Rmask == 0xF800) { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY2, DRAW_SETPIXELXY_BLEND_RGB565, + draw_end); + } else { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY2, DRAW_SETPIXELXY2_BLEND_RGB, + draw_end); + } + } +} + +static void +SDL_DrawLine4(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color, + SDL_bool draw_end) +{ + if (y1 == y2) { + HLINE(Uint32, DRAW_FASTSETPIXEL4, draw_end); + } else if (x1 == x2) { + VLINE(Uint32, DRAW_FASTSETPIXEL4, draw_end); + } else if (ABS(x1 - x2) == ABS(y1 - y2)) { + DLINE(Uint32, DRAW_FASTSETPIXEL4, draw_end); + } else { + Uint8 _r, _g, _b, _a; + const SDL_PixelFormat * fmt = dst->format; + SDL_GetRGBA(color, fmt, &_r, &_g, &_b, &_a); + if (fmt->Rmask == 0x00FF0000) { + if (!fmt->Amask) { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY4, DRAW_SETPIXELXY_BLEND_RGB888, + draw_end); + } else { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY4, DRAW_SETPIXELXY_BLEND_ARGB8888, + draw_end); + } + } else { + AALINE(x1, y1, x2, y2, + DRAW_FASTSETPIXELXY4, DRAW_SETPIXELXY4_BLEND_RGB, + draw_end); + } + } +} + +typedef void (*DrawLineFunc) (SDL_Surface * dst, + int x1, int y1, int x2, int y2, + Uint32 color, SDL_bool draw_end); + +static DrawLineFunc +SDL_CalculateDrawLineFunc(const SDL_PixelFormat * fmt) +{ + switch (fmt->BytesPerPixel) { + case 1: + if (fmt->BitsPerPixel < 8) { + break; + } + return SDL_DrawLine1; + case 2: + return SDL_DrawLine2; + case 4: + return SDL_DrawLine4; + } + return NULL; +} + +int +SDL_DrawLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color) +{ + DrawLineFunc func; + + if (!dst) { + SDL_SetError("SDL_DrawLine(): Passed NULL destination surface"); + return -1; + } + + func = SDL_CalculateDrawLineFunc(dst->format); + if (!func) { + SDL_SetError("SDL_DrawLine(): Unsupported surface format"); + return -1; + } + + /* Perform clipping */ + /* FIXME: We don't actually want to clip, as it may change line slope */ + if (!SDL_IntersectRectAndLine(&dst->clip_rect, &x1, &y1, &x2, &y2)) { + return 0; + } + + func(dst, x1, y1, x2, y2, color, SDL_TRUE); + return 0; +} + +int +SDL_DrawLines(SDL_Surface * dst, const SDL_Point * points, int count, + Uint32 color) +{ + int i; + int x1, y1; + int x2, y2; + SDL_bool draw_end; + DrawLineFunc func; + + if (!dst) { + SDL_SetError("SDL_DrawLines(): Passed NULL destination surface"); + return -1; + } + + func = SDL_CalculateDrawLineFunc(dst->format); + if (!func) { + SDL_SetError("SDL_DrawLines(): Unsupported surface format"); + return -1; + } + + for (i = 1; i < count; ++i) { + x1 = points[i-1].x; + y1 = points[i-1].y; + x2 = points[i].x; + y2 = points[i].y; + + /* Perform clipping */ + /* FIXME: We don't actually want to clip, as it may change line slope */ + if (!SDL_IntersectRectAndLine(&dst->clip_rect, &x1, &y1, &x2, &y2)) { + continue; + } + + /* Draw the end if it was clipped */ + draw_end = (x2 != points[i].x || y2 != points[i].y); + + func(dst, x1, y1, x2, y2, color, draw_end); + } + if (points[0].x != points[count-1].x || points[0].y != points[count-1].y) { + SDL_DrawPoint(dst, points[count-1].x, points[count-1].y, color); + } + return 0; +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.h b/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.h new file mode 100644 index 000000000..9c11362e8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_drawline.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int SDL_DrawLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color); +extern int SDL_DrawLines(SDL_Surface * dst, const SDL_Point * points, int count, Uint32 color); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.c b/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.c new file mode 100644 index 000000000..91d4ef919 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.c @@ -0,0 +1,121 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "SDL_draw.h" +#include "SDL_drawpoint.h" + + +int +SDL_DrawPoint(SDL_Surface * dst, int x, int y, Uint32 color) +{ + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_DrawPoint(): Unsupported surface format"); + return -1; + } + + /* Perform clipping */ + if (x < dst->clip_rect.x || y < dst->clip_rect.y || + x >= (dst->clip_rect.x + dst->clip_rect.w) || + y >= (dst->clip_rect.y + dst->clip_rect.h)) { + return 0; + } + + switch (dst->format->BytesPerPixel) { + case 1: + DRAW_FASTSETPIXELXY1(x, y); + break; + case 2: + DRAW_FASTSETPIXELXY2(x, y); + break; + case 3: + SDL_Unsupported(); + return -1; + case 4: + DRAW_FASTSETPIXELXY4(x, y); + break; + } + return 0; +} + +int +SDL_DrawPoints(SDL_Surface * dst, const SDL_Point * points, int count, + Uint32 color) +{ + int minx, miny; + int maxx, maxy; + int i; + int x, y; + + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_DrawPoints(): Unsupported surface format"); + return -1; + } + + minx = dst->clip_rect.x; + maxx = dst->clip_rect.x + dst->clip_rect.w - 1; + miny = dst->clip_rect.y; + maxy = dst->clip_rect.y + dst->clip_rect.h - 1; + + for (i = 0; i < count; ++i) { + x = points[i].x; + y = points[i].y; + + if (x < minx || x > maxx || y < miny || y > maxy) { + continue; + } + + switch (dst->format->BytesPerPixel) { + case 1: + DRAW_FASTSETPIXELXY1(x, y); + break; + case 2: + DRAW_FASTSETPIXELXY2(x, y); + break; + case 3: + SDL_Unsupported(); + return -1; + case 4: + DRAW_FASTSETPIXELXY4(x, y); + break; + } + } + return 0; +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.h b/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.h new file mode 100644 index 000000000..e5790c32f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_drawpoint.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int SDL_DrawPoint(SDL_Surface * dst, int x, int y, Uint32 color); +extern int SDL_DrawPoints(SDL_Surface * dst, const SDL_Point * points, int count, Uint32 color); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw.c b/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw.c new file mode 100644 index 000000000..3e2484f14 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw.c @@ -0,0 +1,542 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if !SDL_RENDER_DISABLED + +#include "../SDL_sysrender.h" + +#include "SDL_draw.h" +#include "SDL_blendfillrect.h" +#include "SDL_blendline.h" +#include "SDL_blendpoint.h" +#include "SDL_drawline.h" +#include "SDL_drawpoint.h" + + +/* SDL surface based renderer implementation */ + +static SDL_Renderer *SW_CreateRenderer(SDL_Window * window, Uint32 flags); +static void SW_WindowEvent(SDL_Renderer * renderer, + const SDL_WindowEvent *event); +static int SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int SW_SetTextureColorMod(SDL_Renderer * renderer, + SDL_Texture * texture); +static int SW_SetTextureAlphaMod(SDL_Renderer * renderer, + SDL_Texture * texture); +static int SW_SetTextureBlendMode(SDL_Renderer * renderer, + SDL_Texture * texture); +static int SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, + int pitch); +static int SW_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch); +static void SW_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static int SW_UpdateViewport(SDL_Renderer * renderer); +static int SW_RenderClear(SDL_Renderer * renderer); +static int SW_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int SW_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int SW_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count); +static int SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect); +static int SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch); +static void SW_RenderPresent(SDL_Renderer * renderer); +static void SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture); +static void SW_DestroyRenderer(SDL_Renderer * renderer); + + +SDL_RenderDriver SW_RenderDriver = { + SW_CreateRenderer, + { + "software", + SDL_RENDERER_SOFTWARE, + 8, + { + SDL_PIXELFORMAT_RGB555, + SDL_PIXELFORMAT_RGB565, + SDL_PIXELFORMAT_RGB888, + SDL_PIXELFORMAT_BGR888, + SDL_PIXELFORMAT_ARGB8888, + SDL_PIXELFORMAT_RGBA8888, + SDL_PIXELFORMAT_ABGR8888, + SDL_PIXELFORMAT_BGRA8888 + }, + 0, + 0} +}; + +typedef struct +{ + SDL_Surface *surface; +} SW_RenderData; + + +static SDL_Surface * +SW_ActivateRenderer(SDL_Renderer * renderer) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + + if (!data->surface) { + data->surface = SDL_GetWindowSurface(renderer->window); + + SW_UpdateViewport(renderer); + } + return data->surface; +} + +SDL_Renderer * +SW_CreateRendererForSurface(SDL_Surface * surface) +{ + SDL_Renderer *renderer; + SW_RenderData *data; + + if (!surface) { + SDL_SetError("Can't create renderer for NULL surface"); + return NULL; + } + + renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); + if (!renderer) { + SDL_OutOfMemory(); + return NULL; + } + + data = (SW_RenderData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SW_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return NULL; + } + data->surface = surface; + + renderer->WindowEvent = SW_WindowEvent; + renderer->CreateTexture = SW_CreateTexture; + renderer->SetTextureColorMod = SW_SetTextureColorMod; + renderer->SetTextureAlphaMod = SW_SetTextureAlphaMod; + renderer->SetTextureBlendMode = SW_SetTextureBlendMode; + renderer->UpdateTexture = SW_UpdateTexture; + renderer->LockTexture = SW_LockTexture; + renderer->UnlockTexture = SW_UnlockTexture; + renderer->UpdateViewport = SW_UpdateViewport; + renderer->DestroyTexture = SW_DestroyTexture; + renderer->RenderClear = SW_RenderClear; + renderer->RenderDrawPoints = SW_RenderDrawPoints; + renderer->RenderDrawLines = SW_RenderDrawLines; + renderer->RenderFillRects = SW_RenderFillRects; + renderer->RenderCopy = SW_RenderCopy; + renderer->RenderReadPixels = SW_RenderReadPixels; + renderer->RenderPresent = SW_RenderPresent; + renderer->DestroyRenderer = SW_DestroyRenderer; + renderer->info = SW_RenderDriver.info; + renderer->driverdata = data; + + SW_ActivateRenderer(renderer); + + return renderer; +} + +SDL_Renderer * +SW_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + SDL_Surface *surface; + + surface = SDL_GetWindowSurface(window); + if (!surface) { + return NULL; + } + return SW_CreateRendererForSurface(surface); +} + +static void +SW_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + data->surface = NULL; + } +} + +static int +SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + if (!SDL_PixelFormatEnumToMasks + (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { + SDL_SetError("Unknown texture format"); + return -1; + } + + texture->driverdata = + SDL_CreateRGBSurface(0, texture->w, texture->h, bpp, Rmask, Gmask, + Bmask, Amask); + SDL_SetSurfaceColorMod(texture->driverdata, texture->r, texture->g, + texture->b); + SDL_SetSurfaceAlphaMod(texture->driverdata, texture->a); + SDL_SetSurfaceBlendMode(texture->driverdata, texture->blendMode); + + if (texture->access == SDL_TEXTUREACCESS_STATIC) { + SDL_SetSurfaceRLE(texture->driverdata, 1); + } + + if (!texture->driverdata) { + return -1; + } + return 0; +} + +static int +SW_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + return SDL_SetSurfaceColorMod(surface, texture->r, texture->g, + texture->b); +} + +static int +SW_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + return SDL_SetSurfaceAlphaMod(surface, texture->a); +} + +static int +SW_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + return SDL_SetSurfaceBlendMode(surface, texture->blendMode); +} + +static int +SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + Uint8 *src, *dst; + int row; + size_t length; + + src = (Uint8 *) pixels; + dst = (Uint8 *) surface->pixels + + rect->y * surface->pitch + + rect->x * surface->format->BytesPerPixel; + length = rect->w * surface->format->BytesPerPixel; + for (row = 0; row < rect->h; ++row) { + SDL_memcpy(dst, src, length); + src += pitch; + dst += surface->pitch; + } + return 0; +} + +static int +SW_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + + *pixels = + (void *) ((Uint8 *) surface->pixels + rect->y * surface->pitch + + rect->x * surface->format->BytesPerPixel); + *pitch = surface->pitch; + return 0; +} + +static void +SW_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ +} + +static int +SW_UpdateViewport(SDL_Renderer * renderer) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + SDL_Surface *surface = data->surface; + + if (!surface) { + /* We'll update the viewport after we recreate the surface */ + return 0; + } + + if (!renderer->viewport.w && !renderer->viewport.h) { + /* There may be no window, so update the viewport directly */ + renderer->viewport.w = surface->w; + renderer->viewport.h = surface->h; + } + SDL_SetClipRect(data->surface, &renderer->viewport); + return 0; +} + +static int +SW_RenderClear(SDL_Renderer * renderer) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + Uint32 color; + SDL_Rect clip_rect; + + if (!surface) { + return -1; + } + + color = SDL_MapRGBA(surface->format, + renderer->r, renderer->g, renderer->b, renderer->a); + + /* By definition the clear ignores the clip rect */ + clip_rect = surface->clip_rect; + SDL_SetClipRect(surface, NULL); + SDL_FillRect(surface, NULL, color); + SDL_SetClipRect(surface, &clip_rect); + return 0; +} + +static int +SW_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + SDL_Point *temp = NULL; + int status; + + if (!surface) { + return -1; + } + + if (renderer->viewport.x || renderer->viewport.y) { + int i; + int x = renderer->viewport.x; + int y = renderer->viewport.y; + + temp = SDL_stack_alloc(SDL_Point, count); + for (i = 0; i < count; ++i) { + temp[i].x = x + points[i].x; + temp[i].y = y + points[i].x; + } + points = temp; + } + + /* Draw the points! */ + if (renderer->blendMode == SDL_BLENDMODE_NONE) { + Uint32 color = SDL_MapRGBA(surface->format, + renderer->r, renderer->g, renderer->b, + renderer->a); + + status = SDL_DrawPoints(surface, points, count, color); + } else { + status = SDL_BlendPoints(surface, points, count, + renderer->blendMode, + renderer->r, renderer->g, renderer->b, + renderer->a); + } + + if (temp) { + SDL_stack_free(temp); + } + return status; +} + +static int +SW_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, + int count) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + SDL_Point *temp = NULL; + int status; + + if (!surface) { + return -1; + } + + if (renderer->viewport.x || renderer->viewport.y) { + int i; + int x = renderer->viewport.x; + int y = renderer->viewport.y; + + temp = SDL_stack_alloc(SDL_Point, count); + for (i = 0; i < count; ++i) { + temp[i].x = x + points[i].x; + temp[i].y = y + points[i].y; + } + points = temp; + } + + /* Draw the lines! */ + if (renderer->blendMode == SDL_BLENDMODE_NONE) { + Uint32 color = SDL_MapRGBA(surface->format, + renderer->r, renderer->g, renderer->b, + renderer->a); + + status = SDL_DrawLines(surface, points, count, color); + } else { + status = SDL_BlendLines(surface, points, count, + renderer->blendMode, + renderer->r, renderer->g, renderer->b, + renderer->a); + } + + if (temp) { + SDL_stack_free(temp); + } + return status; +} + +static int +SW_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, int count) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + SDL_Rect *temp = NULL; + int status; + + if (!surface) { + return -1; + } + + if (renderer->viewport.x || renderer->viewport.y) { + int i; + int x = renderer->viewport.x; + int y = renderer->viewport.y; + + temp = SDL_stack_alloc(SDL_Rect, count); + for (i = 0; i < count; ++i) { + temp[i].x = x + rects[i].x; + temp[i].y = y + rects[i].y; + temp[i].w = rects[i].w; + temp[i].h = rects[i].h; + } + rects = temp; + } + + if (renderer->blendMode == SDL_BLENDMODE_NONE) { + Uint32 color = SDL_MapRGBA(surface->format, + renderer->r, renderer->g, renderer->b, + renderer->a); + status = SDL_FillRects(surface, rects, count, color); + } else { + status = SDL_BlendFillRects(surface, rects, count, + renderer->blendMode, + renderer->r, renderer->g, renderer->b, + renderer->a); + } + + if (temp) { + SDL_stack_free(temp); + } + return status; +} + +static int +SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + SDL_Surface *src = (SDL_Surface *) texture->driverdata; + SDL_Rect final_rect = *dstrect; + + if (!surface) { + return -1; + } + + if (renderer->viewport.x || renderer->viewport.y) { + final_rect.x += renderer->viewport.x; + final_rect.y += renderer->viewport.y; + } + if ( srcrect->w == final_rect.w && srcrect->h == final_rect.h ) { + return SDL_BlitSurface(src, srcrect, surface, &final_rect); + } else { + return SDL_BlitScaled(src, srcrect, surface, &final_rect); + } +} + +static int +SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch) +{ + SDL_Surface *surface = SW_ActivateRenderer(renderer); + Uint32 src_format; + void *src_pixels; + SDL_Rect final_rect; + + if (!surface) { + return -1; + } + + if (renderer->viewport.x || renderer->viewport.y) { + final_rect.x = renderer->viewport.x + rect->x; + final_rect.y = renderer->viewport.y + rect->y; + final_rect.w = rect->w; + final_rect.h = rect->h; + rect = &final_rect; + } + + if (rect->x < 0 || rect->x+rect->w > surface->w || + rect->y < 0 || rect->y+rect->h > surface->h) { + SDL_SetError("Tried to read outside of surface bounds"); + return -1; + } + + src_format = surface->format->format; + src_pixels = (void*)((Uint8 *) surface->pixels + + rect->y * surface->pitch + + rect->x * surface->format->BytesPerPixel); + + return SDL_ConvertPixels(rect->w, rect->h, + src_format, src_pixels, surface->pitch, + format, pixels, pitch); +} + +static void +SW_RenderPresent(SDL_Renderer * renderer) +{ + SDL_Window *window = renderer->window; + + if (window) { + SDL_UpdateWindowSurface(window); + } +} + +static void +SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + SDL_Surface *surface = (SDL_Surface *) texture->driverdata; + + SDL_FreeSurface(surface); +} + +static void +SW_DestroyRenderer(SDL_Renderer * renderer) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + + if (data) { + SDL_free(data); + } + SDL_free(renderer); +} + +#endif /* !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw_c.h b/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw_c.h new file mode 100644 index 000000000..e81e25854 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/render/software/SDL_render_sw_c.h @@ -0,0 +1,25 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +extern SDL_Renderer * SW_CreateRendererForSurface(SDL_Surface * surface); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_getenv.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_getenv.c new file mode 100644 index 000000000..617317710 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_getenv.c @@ -0,0 +1,270 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_stdinc.h" + +#ifndef HAVE_GETENV + +#if defined(__WIN32__) && !defined(_WIN32_WCE) + +#include "../core/windows/SDL_windows.h" + +/* Note this isn't thread-safe! */ + +static char *SDL_envmem = NULL; /* Ugh, memory leak */ +static size_t SDL_envmemlen = 0; + +/* Put a variable into the environment */ +int +SDL_setenv(const char *name, const char *value, int overwrite) +{ + if (!overwrite) { + char ch = 0; + const size_t len = GetEnvironmentVariableA(name, &ch, sizeof (ch)); + if (len > 0) { + return 0; /* asked not to overwrite existing value. */ + } + } + if (!SetEnvironmentVariableA(name, *value ? value : NULL)) { + return -1; + } + return 0; +} + +/* Retrieve a variable named "name" from the environment */ +char * +SDL_getenv(const char *name) +{ + size_t bufferlen; + + bufferlen = + GetEnvironmentVariableA(name, SDL_envmem, (DWORD) SDL_envmemlen); + if (bufferlen == 0) { + return NULL; + } + if (bufferlen > SDL_envmemlen) { + char *newmem = (char *) SDL_realloc(SDL_envmem, bufferlen); + if (newmem == NULL) { + return NULL; + } + SDL_envmem = newmem; + SDL_envmemlen = bufferlen; + GetEnvironmentVariableA(name, SDL_envmem, (DWORD) SDL_envmemlen); + } + return SDL_envmem; +} + +#else /* roll our own */ + +static char **SDL_env = (char **) 0; + +/* Put a variable into the environment */ +int +SDL_setenv(const char *name, const char *value, int overwrite) +{ + int added; + int len, i; + char **new_env; + char *new_variable; + + /* A little error checking */ + if (!name || !value) { + return (-1); + } + + /* See if it already exists */ + if (!overwrite && SDL_getenv(name)) { + return 0; + } + + /* Allocate memory for the variable */ + len = SDL_strlen(name) + SDL_strlen(value) + 2; + new_variable = (char *) SDL_malloc(len); + if (!new_variable) { + return (-1); + } + + SDL_snprintf(new_variable, len, "%s=%s", name, value); + value = new_variable + SDL_strlen(name) + 1; + name = new_variable; + + /* Actually put it into the environment */ + added = 0; + i = 0; + if (SDL_env) { + /* Check to see if it's already there... */ + len = (value - name); + for (; SDL_env[i]; ++i) { + if (SDL_strncmp(SDL_env[i], name, len) == 0) { + break; + } + } + /* If we found it, just replace the entry */ + if (SDL_env[i]) { + SDL_free(SDL_env[i]); + SDL_env[i] = new_variable; + added = 1; + } + } + + /* Didn't find it in the environment, expand and add */ + if (!added) { + new_env = SDL_realloc(SDL_env, (i + 2) * sizeof(char *)); + if (new_env) { + SDL_env = new_env; + SDL_env[i++] = new_variable; + SDL_env[i++] = (char *) 0; + added = 1; + } else { + SDL_free(new_variable); + } + } + return (added ? 0 : -1); +} + +/* Retrieve a variable named "name" from the environment */ +char * +SDL_getenv(const char *name) +{ + int len, i; + char *value; + + value = (char *) 0; + if (SDL_env) { + len = SDL_strlen(name); + for (i = 0; SDL_env[i] && !value; ++i) { + if ((SDL_strncmp(SDL_env[i], name, len) == 0) && + (SDL_env[i][len] == '=')) { + value = &SDL_env[i][len + 1]; + } + } + } + return value; +} + +#endif /* __WIN32__ */ + +#endif /* !HAVE_GETENV */ + + +/* We have a real environment table, but no real setenv? Fake it w/ putenv. */ +#if (defined(HAVE_GETENV) && defined(HAVE_PUTENV) && !defined(HAVE_SETENV)) +int +SDL_setenv(const char *name, const char *value, int overwrite) +{ + size_t len; + char *new_variable; + + if (getenv(name) != NULL) { + if (overwrite) { + unsetenv(name); + } else { + return 0; /* leave the existing one there. */ + } + } + + /* This leaks. Sorry. Get a better OS so we don't have to do this. */ + len = SDL_strlen(name) + SDL_strlen(value) + 2; + new_variable = (char *) SDL_malloc(len); + if (!new_variable) { + return (-1); + } + + SDL_snprintf(new_variable, len, "%s=%s", name, value); + return putenv(new_variable); +} +#endif + + +#ifdef TEST_MAIN +#include <stdio.h> + +int +main(int argc, char *argv[]) +{ + char *value; + + printf("Checking for non-existent variable... "); + fflush(stdout); + if (!SDL_getenv("EXISTS")) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Setting FIRST=VALUE1 in the environment... "); + fflush(stdout); + if (SDL_setenv("FIRST", "VALUE1", 0) == 0) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Getting FIRST from the environment... "); + fflush(stdout); + value = SDL_getenv("FIRST"); + if (value && (SDL_strcmp(value, "VALUE1") == 0)) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Setting SECOND=VALUE2 in the environment... "); + fflush(stdout); + if (SDL_setenv("SECOND", "VALUE2", 0) == 0) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Getting SECOND from the environment... "); + fflush(stdout); + value = SDL_getenv("SECOND"); + if (value && (SDL_strcmp(value, "VALUE2") == 0)) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Setting FIRST=NOVALUE in the environment... "); + fflush(stdout); + if (SDL_setenv("FIRST", "NOVALUE", 1) == 0) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Getting FIRST from the environment... "); + fflush(stdout); + value = SDL_getenv("FIRST"); + if (value && (SDL_strcmp(value, "NOVALUE") == 0)) { + printf("okay\n"); + } else { + printf("failed\n"); + } + printf("Checking for non-existent variable... "); + fflush(stdout); + if (!SDL_getenv("EXISTS")) { + printf("okay\n"); + } else { + printf("failed\n"); + } + return (0); +} +#endif /* TEST_MAIN */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_iconv.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_iconv.c new file mode 100644 index 000000000..c253af70e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_iconv.c @@ -0,0 +1,887 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file contains portable iconv functions for SDL */ + +#include "SDL_stdinc.h" +#include "SDL_endian.h" + +#ifdef HAVE_ICONV + +/* Depending on which standard the iconv() was implemented with, + iconv() may or may not use const char ** for the inbuf param. + If we get this wrong, it's just a warning, so no big deal. +*/ +#if defined(_XGP6) || \ + defined(__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)) +#define ICONV_INBUF_NONCONST +#endif + +#include <errno.h> + +size_t +SDL_iconv(SDL_iconv_t cd, + const char **inbuf, size_t * inbytesleft, + char **outbuf, size_t * outbytesleft) +{ + size_t retCode; +#ifdef ICONV_INBUF_NONCONST + retCode = iconv(cd, (char **) inbuf, inbytesleft, outbuf, outbytesleft); +#else + retCode = iconv(cd, inbuf, inbytesleft, outbuf, outbytesleft); +#endif + if (retCode == (size_t) - 1) { + switch (errno) { + case E2BIG: + return SDL_ICONV_E2BIG; + case EILSEQ: + return SDL_ICONV_EILSEQ; + case EINVAL: + return SDL_ICONV_EINVAL; + default: + return SDL_ICONV_ERROR; + } + } + return retCode; +} + +#else + +/* Lots of useful information on Unicode at: + http://www.cl.cam.ac.uk/~mgk25/unicode.html +*/ + +#define UNICODE_BOM 0xFEFF + +#define UNKNOWN_ASCII '?' +#define UNKNOWN_UNICODE 0xFFFD + +enum +{ + ENCODING_UNKNOWN, + ENCODING_ASCII, + ENCODING_LATIN1, + ENCODING_UTF8, + ENCODING_UTF16, /* Needs byte order marker */ + ENCODING_UTF16BE, + ENCODING_UTF16LE, + ENCODING_UTF32, /* Needs byte order marker */ + ENCODING_UTF32BE, + ENCODING_UTF32LE, + ENCODING_UCS2, /* Native byte order assumed */ + ENCODING_UCS4, /* Native byte order assumed */ +}; +#if SDL_BYTEORDER == SDL_BIG_ENDIAN +#define ENCODING_UTF16NATIVE ENCODING_UTF16BE +#define ENCODING_UTF32NATIVE ENCODING_UTF32BE +#else +#define ENCODING_UTF16NATIVE ENCODING_UTF16LE +#define ENCODING_UTF32NATIVE ENCODING_UTF32LE +#endif + +struct _SDL_iconv_t +{ + int src_fmt; + int dst_fmt; +}; + +static struct +{ + const char *name; + int format; +} encodings[] = { +/* *INDENT-OFF* */ + { "ASCII", ENCODING_ASCII }, + { "US-ASCII", ENCODING_ASCII }, + { "8859-1", ENCODING_LATIN1 }, + { "ISO-8859-1", ENCODING_LATIN1 }, + { "UTF8", ENCODING_UTF8 }, + { "UTF-8", ENCODING_UTF8 }, + { "UTF16", ENCODING_UTF16 }, + { "UTF-16", ENCODING_UTF16 }, + { "UTF16BE", ENCODING_UTF16BE }, + { "UTF-16BE", ENCODING_UTF16BE }, + { "UTF16LE", ENCODING_UTF16LE }, + { "UTF-16LE", ENCODING_UTF16LE }, + { "UTF32", ENCODING_UTF32 }, + { "UTF-32", ENCODING_UTF32 }, + { "UTF32BE", ENCODING_UTF32BE }, + { "UTF-32BE", ENCODING_UTF32BE }, + { "UTF32LE", ENCODING_UTF32LE }, + { "UTF-32LE", ENCODING_UTF32LE }, + { "UCS2", ENCODING_UCS2 }, + { "UCS-2", ENCODING_UCS2 }, + { "UCS4", ENCODING_UCS4 }, + { "UCS-4", ENCODING_UCS4 }, +/* *INDENT-ON* */ +}; + +static const char * +getlocale(char *buffer, size_t bufsize) +{ + const char *lang; + char *ptr; + + lang = SDL_getenv("LC_ALL"); + if (!lang) { + lang = SDL_getenv("LC_CTYPE"); + } + if (!lang) { + lang = SDL_getenv("LC_MESSAGES"); + } + if (!lang) { + lang = SDL_getenv("LANG"); + } + if (!lang || !*lang || SDL_strcmp(lang, "C") == 0) { + lang = "ASCII"; + } + + /* We need to trim down strings like "en_US.UTF-8@blah" to "UTF-8" */ + ptr = SDL_strchr(lang, '.'); + if (ptr != NULL) { + lang = ptr + 1; + } + + SDL_strlcpy(buffer, lang, bufsize); + ptr = SDL_strchr(buffer, '@'); + if (ptr != NULL) { + *ptr = '\0'; /* chop end of string. */ + } + + return buffer; +} + +SDL_iconv_t +SDL_iconv_open(const char *tocode, const char *fromcode) +{ + int src_fmt = ENCODING_UNKNOWN; + int dst_fmt = ENCODING_UNKNOWN; + int i; + char fromcode_buffer[64]; + char tocode_buffer[64]; + + if (!fromcode || !*fromcode) { + fromcode = getlocale(fromcode_buffer, sizeof(fromcode_buffer)); + } + if (!tocode || !*tocode) { + tocode = getlocale(tocode_buffer, sizeof(tocode_buffer)); + } + for (i = 0; i < SDL_arraysize(encodings); ++i) { + if (SDL_strcasecmp(fromcode, encodings[i].name) == 0) { + src_fmt = encodings[i].format; + if (dst_fmt != ENCODING_UNKNOWN) { + break; + } + } + if (SDL_strcasecmp(tocode, encodings[i].name) == 0) { + dst_fmt = encodings[i].format; + if (src_fmt != ENCODING_UNKNOWN) { + break; + } + } + } + if (src_fmt != ENCODING_UNKNOWN && dst_fmt != ENCODING_UNKNOWN) { + SDL_iconv_t cd = (SDL_iconv_t) SDL_malloc(sizeof(*cd)); + if (cd) { + cd->src_fmt = src_fmt; + cd->dst_fmt = dst_fmt; + return cd; + } + } + return (SDL_iconv_t) - 1; +} + +size_t +SDL_iconv(SDL_iconv_t cd, + const char **inbuf, size_t * inbytesleft, + char **outbuf, size_t * outbytesleft) +{ + /* For simplicity, we'll convert everything to and from UCS-4 */ + const char *src; + char *dst; + size_t srclen, dstlen; + Uint32 ch = 0; + size_t total; + + if (!inbuf || !*inbuf) { + /* Reset the context */ + return 0; + } + if (!outbuf || !*outbuf || !outbytesleft || !*outbytesleft) { + return SDL_ICONV_E2BIG; + } + src = *inbuf; + srclen = (inbytesleft ? *inbytesleft : 0); + dst = *outbuf; + dstlen = *outbytesleft; + + switch (cd->src_fmt) { + case ENCODING_UTF16: + /* Scan for a byte order marker */ + { + Uint8 *p = (Uint8 *) src; + size_t n = srclen / 2; + while (n) { + if (p[0] == 0xFF && p[1] == 0xFE) { + cd->src_fmt = ENCODING_UTF16BE; + break; + } else if (p[0] == 0xFE && p[1] == 0xFF) { + cd->src_fmt = ENCODING_UTF16LE; + break; + } + p += 2; + --n; + } + if (n == 0) { + /* We can't tell, default to host order */ + cd->src_fmt = ENCODING_UTF16NATIVE; + } + } + break; + case ENCODING_UTF32: + /* Scan for a byte order marker */ + { + Uint8 *p = (Uint8 *) src; + size_t n = srclen / 4; + while (n) { + if (p[0] == 0xFF && p[1] == 0xFE && + p[2] == 0x00 && p[3] == 0x00) { + cd->src_fmt = ENCODING_UTF32BE; + break; + } else if (p[0] == 0x00 && p[1] == 0x00 && + p[2] == 0xFE && p[3] == 0xFF) { + cd->src_fmt = ENCODING_UTF32LE; + break; + } + p += 4; + --n; + } + if (n == 0) { + /* We can't tell, default to host order */ + cd->src_fmt = ENCODING_UTF32NATIVE; + } + } + break; + } + + switch (cd->dst_fmt) { + case ENCODING_UTF16: + /* Default to host order, need to add byte order marker */ + if (dstlen < 2) { + return SDL_ICONV_E2BIG; + } + *(Uint16 *) dst = UNICODE_BOM; + dst += 2; + dstlen -= 2; + cd->dst_fmt = ENCODING_UTF16NATIVE; + break; + case ENCODING_UTF32: + /* Default to host order, need to add byte order marker */ + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + *(Uint32 *) dst = UNICODE_BOM; + dst += 4; + dstlen -= 4; + cd->dst_fmt = ENCODING_UTF32NATIVE; + break; + } + + total = 0; + while (srclen > 0) { + /* Decode a character */ + switch (cd->src_fmt) { + case ENCODING_ASCII: + { + Uint8 *p = (Uint8 *) src; + ch = (Uint32) (p[0] & 0x7F); + ++src; + --srclen; + } + break; + case ENCODING_LATIN1: + { + Uint8 *p = (Uint8 *) src; + ch = (Uint32) p[0]; + ++src; + --srclen; + } + break; + case ENCODING_UTF8: /* RFC 3629 */ + { + Uint8 *p = (Uint8 *) src; + size_t left = 0; + SDL_bool overlong = SDL_FALSE; + if (p[0] >= 0xFC) { + if ((p[0] & 0xFE) != 0xFC) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + if (p[0] == 0xFC) { + overlong = SDL_TRUE; + } + ch = (Uint32) (p[0] & 0x01); + left = 5; + } + } else if (p[0] >= 0xF8) { + if ((p[0] & 0xFC) != 0xF8) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + if (p[0] == 0xF8) { + overlong = SDL_TRUE; + } + ch = (Uint32) (p[0] & 0x03); + left = 4; + } + } else if (p[0] >= 0xF0) { + if ((p[0] & 0xF8) != 0xF0) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + if (p[0] == 0xF0) { + overlong = SDL_TRUE; + } + ch = (Uint32) (p[0] & 0x07); + left = 3; + } + } else if (p[0] >= 0xE0) { + if ((p[0] & 0xF0) != 0xE0) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + if (p[0] == 0xE0) { + overlong = SDL_TRUE; + } + ch = (Uint32) (p[0] & 0x0F); + left = 2; + } + } else if (p[0] >= 0xC0) { + if ((p[0] & 0xE0) != 0xC0) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + if ((p[0] & 0xDE) == 0xC0) { + overlong = SDL_TRUE; + } + ch = (Uint32) (p[0] & 0x1F); + left = 1; + } + } else { + if ((p[0] & 0x80) != 0x00) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } else { + ch = (Uint32) p[0]; + } + } + ++src; + --srclen; + if (srclen < left) { + return SDL_ICONV_EINVAL; + } + while (left--) { + ++p; + if ((p[0] & 0xC0) != 0x80) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + break; + } + ch <<= 6; + ch |= (p[0] & 0x3F); + ++src; + --srclen; + } + if (overlong) { + /* Potential security risk + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } + if ((ch >= 0xD800 && ch <= 0xDFFF) || + (ch == 0xFFFE || ch == 0xFFFF) || ch > 0x10FFFF) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + } + } + break; + case ENCODING_UTF16BE: /* RFC 2781 */ + { + Uint8 *p = (Uint8 *) src; + Uint16 W1, W2; + if (srclen < 2) { + return SDL_ICONV_EINVAL; + } + W1 = ((Uint16) p[0] << 8) | (Uint16) p[1]; + src += 2; + srclen -= 2; + if (W1 < 0xD800 || W1 > 0xDFFF) { + ch = (Uint32) W1; + break; + } + if (W1 > 0xDBFF) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + break; + } + if (srclen < 2) { + return SDL_ICONV_EINVAL; + } + p = (Uint8 *) src; + W2 = ((Uint16) p[0] << 8) | (Uint16) p[1]; + src += 2; + srclen -= 2; + if (W2 < 0xDC00 || W2 > 0xDFFF) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + break; + } + ch = (((Uint32) (W1 & 0x3FF) << 10) | + (Uint32) (W2 & 0x3FF)) + 0x10000; + } + break; + case ENCODING_UTF16LE: /* RFC 2781 */ + { + Uint8 *p = (Uint8 *) src; + Uint16 W1, W2; + if (srclen < 2) { + return SDL_ICONV_EINVAL; + } + W1 = ((Uint16) p[1] << 8) | (Uint16) p[0]; + src += 2; + srclen -= 2; + if (W1 < 0xD800 || W1 > 0xDFFF) { + ch = (Uint32) W1; + break; + } + if (W1 > 0xDBFF) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + break; + } + if (srclen < 2) { + return SDL_ICONV_EINVAL; + } + p = (Uint8 *) src; + W2 = ((Uint16) p[1] << 8) | (Uint16) p[0]; + src += 2; + srclen -= 2; + if (W2 < 0xDC00 || W2 > 0xDFFF) { + /* Skip illegal sequences + return SDL_ICONV_EILSEQ; + */ + ch = UNKNOWN_UNICODE; + break; + } + ch = (((Uint32) (W1 & 0x3FF) << 10) | + (Uint32) (W2 & 0x3FF)) + 0x10000; + } + break; + case ENCODING_UTF32BE: + { + Uint8 *p = (Uint8 *) src; + if (srclen < 4) { + return SDL_ICONV_EINVAL; + } + ch = ((Uint32) p[0] << 24) | + ((Uint32) p[1] << 16) | + ((Uint32) p[2] << 8) | (Uint32) p[3]; + src += 4; + srclen -= 4; + } + break; + case ENCODING_UTF32LE: + { + Uint8 *p = (Uint8 *) src; + if (srclen < 4) { + return SDL_ICONV_EINVAL; + } + ch = ((Uint32) p[3] << 24) | + ((Uint32) p[2] << 16) | + ((Uint32) p[1] << 8) | (Uint32) p[0]; + src += 4; + srclen -= 4; + } + break; + case ENCODING_UCS2: + { + Uint16 *p = (Uint16 *) src; + if (srclen < 2) { + return SDL_ICONV_EINVAL; + } + ch = *p; + src += 2; + srclen -= 2; + } + break; + case ENCODING_UCS4: + { + Uint32 *p = (Uint32 *) src; + if (srclen < 4) { + return SDL_ICONV_EINVAL; + } + ch = *p; + src += 4; + srclen -= 4; + } + break; + } + + /* Encode a character */ + switch (cd->dst_fmt) { + case ENCODING_ASCII: + { + Uint8 *p = (Uint8 *) dst; + if (dstlen < 1) { + return SDL_ICONV_E2BIG; + } + if (ch > 0x7F) { + *p = UNKNOWN_ASCII; + } else { + *p = (Uint8) ch; + } + ++dst; + --dstlen; + } + break; + case ENCODING_LATIN1: + { + Uint8 *p = (Uint8 *) dst; + if (dstlen < 1) { + return SDL_ICONV_E2BIG; + } + if (ch > 0xFF) { + *p = UNKNOWN_ASCII; + } else { + *p = (Uint8) ch; + } + ++dst; + --dstlen; + } + break; + case ENCODING_UTF8: /* RFC 3629 */ + { + Uint8 *p = (Uint8 *) dst; + if (ch > 0x10FFFF) { + ch = UNKNOWN_UNICODE; + } + if (ch <= 0x7F) { + if (dstlen < 1) { + return SDL_ICONV_E2BIG; + } + *p = (Uint8) ch; + ++dst; + --dstlen; + } else if (ch <= 0x7FF) { + if (dstlen < 2) { + return SDL_ICONV_E2BIG; + } + p[0] = 0xC0 | (Uint8) ((ch >> 6) & 0x1F); + p[1] = 0x80 | (Uint8) (ch & 0x3F); + dst += 2; + dstlen -= 2; + } else if (ch <= 0xFFFF) { + if (dstlen < 3) { + return SDL_ICONV_E2BIG; + } + p[0] = 0xE0 | (Uint8) ((ch >> 12) & 0x0F); + p[1] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[2] = 0x80 | (Uint8) (ch & 0x3F); + dst += 3; + dstlen -= 3; + } else if (ch <= 0x1FFFFF) { + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + p[0] = 0xF0 | (Uint8) ((ch >> 18) & 0x07); + p[1] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[3] = 0x80 | (Uint8) (ch & 0x3F); + dst += 4; + dstlen -= 4; + } else if (ch <= 0x3FFFFFF) { + if (dstlen < 5) { + return SDL_ICONV_E2BIG; + } + p[0] = 0xF8 | (Uint8) ((ch >> 24) & 0x03); + p[1] = 0x80 | (Uint8) ((ch >> 18) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[3] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[4] = 0x80 | (Uint8) (ch & 0x3F); + dst += 5; + dstlen -= 5; + } else { + if (dstlen < 6) { + return SDL_ICONV_E2BIG; + } + p[0] = 0xFC | (Uint8) ((ch >> 30) & 0x01); + p[1] = 0x80 | (Uint8) ((ch >> 24) & 0x3F); + p[2] = 0x80 | (Uint8) ((ch >> 18) & 0x3F); + p[3] = 0x80 | (Uint8) ((ch >> 12) & 0x3F); + p[4] = 0x80 | (Uint8) ((ch >> 6) & 0x3F); + p[5] = 0x80 | (Uint8) (ch & 0x3F); + dst += 6; + dstlen -= 6; + } + } + break; + case ENCODING_UTF16BE: /* RFC 2781 */ + { + Uint8 *p = (Uint8 *) dst; + if (ch > 0x10FFFF) { + ch = UNKNOWN_UNICODE; + } + if (ch < 0x10000) { + if (dstlen < 2) { + return SDL_ICONV_E2BIG; + } + p[0] = (Uint8) (ch >> 8); + p[1] = (Uint8) ch; + dst += 2; + dstlen -= 2; + } else { + Uint16 W1, W2; + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + ch = ch - 0x10000; + W1 = 0xD800 | (Uint16) ((ch >> 10) & 0x3FF); + W2 = 0xDC00 | (Uint16) (ch & 0x3FF); + p[0] = (Uint8) (W1 >> 8); + p[1] = (Uint8) W1; + p[2] = (Uint8) (W2 >> 8); + p[3] = (Uint8) W2; + dst += 4; + dstlen -= 4; + } + } + break; + case ENCODING_UTF16LE: /* RFC 2781 */ + { + Uint8 *p = (Uint8 *) dst; + if (ch > 0x10FFFF) { + ch = UNKNOWN_UNICODE; + } + if (ch < 0x10000) { + if (dstlen < 2) { + return SDL_ICONV_E2BIG; + } + p[1] = (Uint8) (ch >> 8); + p[0] = (Uint8) ch; + dst += 2; + dstlen -= 2; + } else { + Uint16 W1, W2; + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + ch = ch - 0x10000; + W1 = 0xD800 | (Uint16) ((ch >> 10) & 0x3FF); + W2 = 0xDC00 | (Uint16) (ch & 0x3FF); + p[1] = (Uint8) (W1 >> 8); + p[0] = (Uint8) W1; + p[3] = (Uint8) (W2 >> 8); + p[2] = (Uint8) W2; + dst += 4; + dstlen -= 4; + } + } + break; + case ENCODING_UTF32BE: + { + Uint8 *p = (Uint8 *) dst; + if (ch > 0x10FFFF) { + ch = UNKNOWN_UNICODE; + } + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + p[0] = (Uint8) (ch >> 24); + p[1] = (Uint8) (ch >> 16); + p[2] = (Uint8) (ch >> 8); + p[3] = (Uint8) ch; + dst += 4; + dstlen -= 4; + } + break; + case ENCODING_UTF32LE: + { + Uint8 *p = (Uint8 *) dst; + if (ch > 0x10FFFF) { + ch = UNKNOWN_UNICODE; + } + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + p[3] = (Uint8) (ch >> 24); + p[2] = (Uint8) (ch >> 16); + p[1] = (Uint8) (ch >> 8); + p[0] = (Uint8) ch; + dst += 4; + dstlen -= 4; + } + break; + case ENCODING_UCS2: + { + Uint16 *p = (Uint16 *) dst; + if (ch > 0xFFFF) { + ch = UNKNOWN_UNICODE; + } + if (dstlen < 2) { + return SDL_ICONV_E2BIG; + } + *p = (Uint16) ch; + dst += 2; + dstlen -= 2; + } + break; + case ENCODING_UCS4: + { + Uint32 *p = (Uint32 *) dst; + if (ch > 0x7FFFFFFF) { + ch = UNKNOWN_UNICODE; + } + if (dstlen < 4) { + return SDL_ICONV_E2BIG; + } + *p = ch; + dst += 4; + dstlen -= 4; + } + break; + } + + /* Update state */ + *inbuf = src; + *inbytesleft = srclen; + *outbuf = dst; + *outbytesleft = dstlen; + ++total; + } + return total; +} + +int +SDL_iconv_close(SDL_iconv_t cd) +{ + if (cd && cd != (SDL_iconv_t) - 1) { + SDL_free(cd); + } + return 0; +} + +#endif /* !HAVE_ICONV */ + +char * +SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, + size_t inbytesleft) +{ + SDL_iconv_t cd; + char *string; + size_t stringsize; + char *outbuf; + size_t outbytesleft; + size_t retCode = 0; + + cd = SDL_iconv_open(tocode, fromcode); + if (cd == (SDL_iconv_t) - 1) { + /* See if we can recover here (fixes iconv on Solaris 11) */ + if (!tocode || !*tocode) { + tocode = "UTF-8"; + } + if (!fromcode || !*fromcode) { + fromcode = "UTF-8"; + } + cd = SDL_iconv_open(tocode, fromcode); + } + if (cd == (SDL_iconv_t) - 1) { + return NULL; + } + + stringsize = inbytesleft > 4 ? inbytesleft : 4; + string = SDL_malloc(stringsize); + if (!string) { + SDL_iconv_close(cd); + return NULL; + } + outbuf = string; + outbytesleft = stringsize; + SDL_memset(outbuf, 0, 4); + + while (inbytesleft > 0) { + retCode = SDL_iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft); + switch (retCode) { + case SDL_ICONV_E2BIG: + { + char *oldstring = string; + stringsize *= 2; + string = SDL_realloc(string, stringsize); + if (!string) { + SDL_iconv_close(cd); + return NULL; + } + outbuf = string + (outbuf - oldstring); + outbytesleft = stringsize - (outbuf - string); + SDL_memset(outbuf, 0, 4); + } + break; + case SDL_ICONV_EILSEQ: + /* Try skipping some input data - not perfect, but... */ + ++inbuf; + --inbytesleft; + break; + case SDL_ICONV_EINVAL: + case SDL_ICONV_ERROR: + /* We can't continue... */ + inbytesleft = 0; + break; + } + } + SDL_iconv_close(cd); + + return string; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_malloc.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_malloc.c new file mode 100644 index 000000000..ee2548458 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_malloc.c @@ -0,0 +1,5237 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file contains portable memory management functions for SDL */ + +#include "SDL_stdinc.h" + +#ifndef HAVE_MALLOC + +#define LACKS_SYS_TYPES_H +#define LACKS_STDIO_H +#define LACKS_STRINGS_H +#define LACKS_STRING_H +#define LACKS_STDLIB_H +#define ABORT + +/* + This is a version (aka dlmalloc) of malloc/free/realloc written by + Doug Lea and released to the public domain, as explained at + http://creativecommons.org/licenses/publicdomain. Send questions, + comments, complaints, performance data, etc to dl@cs.oswego.edu + +* Version 2.8.3 Thu Sep 22 11:16:15 2005 Doug Lea (dl at gee) + + Note: There may be an updated version of this malloc obtainable at + ftp://gee.cs.oswego.edu/pub/misc/malloc.c + Check before installing! + +* Quickstart + + This library is all in one file to simplify the most common usage: + ftp it, compile it (-O3), and link it into another program. All of + the compile-time options default to reasonable values for use on + most platforms. You might later want to step through various + compile-time and dynamic tuning options. + + For convenience, an include file for code using this malloc is at: + ftp://gee.cs.oswego.edu/pub/misc/malloc-2.8.3.h + You don't really need this .h file unless you call functions not + defined in your system include files. The .h file contains only the + excerpts from this file needed for using this malloc on ANSI C/C++ + systems, so long as you haven't changed compile-time options about + naming and tuning parameters. If you do, then you can create your + own malloc.h that does include all settings by cutting at the point + indicated below. Note that you may already by default be using a C + library containing a malloc that is based on some version of this + malloc (for example in linux). You might still want to use the one + in this file to customize settings or to avoid overheads associated + with library versions. + +* Vital statistics: + + Supported pointer/size_t representation: 4 or 8 bytes + size_t MUST be an unsigned type of the same width as + pointers. (If you are using an ancient system that declares + size_t as a signed type, or need it to be a different width + than pointers, you can use a previous release of this malloc + (e.g. 2.7.2) supporting these.) + + Alignment: 8 bytes (default) + This suffices for nearly all current machines and C compilers. + However, you can define MALLOC_ALIGNMENT to be wider than this + if necessary (up to 128bytes), at the expense of using more space. + + Minimum overhead per allocated chunk: 4 or 8 bytes (if 4byte sizes) + 8 or 16 bytes (if 8byte sizes) + Each malloced chunk has a hidden word of overhead holding size + and status information, and additional cross-check word + if FOOTERS is defined. + + Minimum allocated size: 4-byte ptrs: 16 bytes (including overhead) + 8-byte ptrs: 32 bytes (including overhead) + + Even a request for zero bytes (i.e., malloc(0)) returns a + pointer to something of the minimum allocatable size. + The maximum overhead wastage (i.e., number of extra bytes + allocated than were requested in malloc) is less than or equal + to the minimum size, except for requests >= mmap_threshold that + are serviced via mmap(), where the worst case wastage is about + 32 bytes plus the remainder from a system page (the minimal + mmap unit); typically 4096 or 8192 bytes. + + Security: static-safe; optionally more or less + The "security" of malloc refers to the ability of malicious + code to accentuate the effects of errors (for example, freeing + space that is not currently malloc'ed or overwriting past the + ends of chunks) in code that calls malloc. This malloc + guarantees not to modify any memory locations below the base of + heap, i.e., static variables, even in the presence of usage + errors. The routines additionally detect most improper frees + and reallocs. All this holds as long as the static bookkeeping + for malloc itself is not corrupted by some other means. This + is only one aspect of security -- these checks do not, and + cannot, detect all possible programming errors. + + If FOOTERS is defined nonzero, then each allocated chunk + carries an additional check word to verify that it was malloced + from its space. These check words are the same within each + execution of a program using malloc, but differ across + executions, so externally crafted fake chunks cannot be + freed. This improves security by rejecting frees/reallocs that + could corrupt heap memory, in addition to the checks preventing + writes to statics that are always on. This may further improve + security at the expense of time and space overhead. (Note that + FOOTERS may also be worth using with MSPACES.) + + By default detected errors cause the program to abort (calling + "abort()"). You can override this to instead proceed past + errors by defining PROCEED_ON_ERROR. In this case, a bad free + has no effect, and a malloc that encounters a bad address + caused by user overwrites will ignore the bad address by + dropping pointers and indices to all known memory. This may + be appropriate for programs that should continue if at all + possible in the face of programming errors, although they may + run out of memory because dropped memory is never reclaimed. + + If you don't like either of these options, you can define + CORRUPTION_ERROR_ACTION and USAGE_ERROR_ACTION to do anything + else. And if if you are sure that your program using malloc has + no errors or vulnerabilities, you can define INSECURE to 1, + which might (or might not) provide a small performance improvement. + + Thread-safety: NOT thread-safe unless USE_LOCKS defined + When USE_LOCKS is defined, each public call to malloc, free, + etc is surrounded with either a pthread mutex or a win32 + spinlock (depending on WIN32). This is not especially fast, and + can be a major bottleneck. It is designed only to provide + minimal protection in concurrent environments, and to provide a + basis for extensions. If you are using malloc in a concurrent + program, consider instead using ptmalloc, which is derived from + a version of this malloc. (See http://www.malloc.de). + + System requirements: Any combination of MORECORE and/or MMAP/MUNMAP + This malloc can use unix sbrk or any emulation (invoked using + the CALL_MORECORE macro) and/or mmap/munmap or any emulation + (invoked using CALL_MMAP/CALL_MUNMAP) to get and release system + memory. On most unix systems, it tends to work best if both + MORECORE and MMAP are enabled. On Win32, it uses emulations + based on VirtualAlloc. It also uses common C library functions + like memset. + + Compliance: I believe it is compliant with the Single Unix Specification + (See http://www.unix.org). Also SVID/XPG, ANSI C, and probably + others as well. + +* Overview of algorithms + + This is not the fastest, most space-conserving, most portable, or + most tunable malloc ever written. However it is among the fastest + while also being among the most space-conserving, portable and + tunable. Consistent balance across these factors results in a good + general-purpose allocator for malloc-intensive programs. + + In most ways, this malloc is a best-fit allocator. Generally, it + chooses the best-fitting existing chunk for a request, with ties + broken in approximately least-recently-used order. (This strategy + normally maintains low fragmentation.) However, for requests less + than 256bytes, it deviates from best-fit when there is not an + exactly fitting available chunk by preferring to use space adjacent + to that used for the previous small request, as well as by breaking + ties in approximately most-recently-used order. (These enhance + locality of series of small allocations.) And for very large requests + (>= 256Kb by default), it relies on system memory mapping + facilities, if supported. (This helps avoid carrying around and + possibly fragmenting memory used only for large chunks.) + + All operations (except malloc_stats and mallinfo) have execution + times that are bounded by a constant factor of the number of bits in + a size_t, not counting any clearing in calloc or copying in realloc, + or actions surrounding MORECORE and MMAP that have times + proportional to the number of non-contiguous regions returned by + system allocation routines, which is often just 1. + + The implementation is not very modular and seriously overuses + macros. Perhaps someday all C compilers will do as good a job + inlining modular code as can now be done by brute-force expansion, + but now, enough of them seem not to. + + Some compilers issue a lot of warnings about code that is + dead/unreachable only on some platforms, and also about intentional + uses of negation on unsigned types. All known cases of each can be + ignored. + + For a longer but out of date high-level description, see + http://gee.cs.oswego.edu/dl/html/malloc.html + +* MSPACES + If MSPACES is defined, then in addition to malloc, free, etc., + this file also defines mspace_malloc, mspace_free, etc. These + are versions of malloc routines that take an "mspace" argument + obtained using create_mspace, to control all internal bookkeeping. + If ONLY_MSPACES is defined, only these versions are compiled. + So if you would like to use this allocator for only some allocations, + and your system malloc for others, you can compile with + ONLY_MSPACES and then do something like... + static mspace mymspace = create_mspace(0,0); // for example + #define mymalloc(bytes) mspace_malloc(mymspace, bytes) + + (Note: If you only need one instance of an mspace, you can instead + use "USE_DL_PREFIX" to relabel the global malloc.) + + You can similarly create thread-local allocators by storing + mspaces as thread-locals. For example: + static __thread mspace tlms = 0; + void* tlmalloc(size_t bytes) { + if (tlms == 0) tlms = create_mspace(0, 0); + return mspace_malloc(tlms, bytes); + } + void tlfree(void* mem) { mspace_free(tlms, mem); } + + Unless FOOTERS is defined, each mspace is completely independent. + You cannot allocate from one and free to another (although + conformance is only weakly checked, so usage errors are not always + caught). If FOOTERS is defined, then each chunk carries around a tag + indicating its originating mspace, and frees are directed to their + originating spaces. + + ------------------------- Compile-time options --------------------------- + +Be careful in setting #define values for numerical constants of type +size_t. On some systems, literal values are not automatically extended +to size_t precision unless they are explicitly casted. + +WIN32 default: defined if _WIN32 defined + Defining WIN32 sets up defaults for MS environment and compilers. + Otherwise defaults are for unix. + +MALLOC_ALIGNMENT default: (size_t)8 + Controls the minimum alignment for malloc'ed chunks. It must be a + power of two and at least 8, even on machines for which smaller + alignments would suffice. It may be defined as larger than this + though. Note however that code and data structures are optimized for + the case of 8-byte alignment. + +MSPACES default: 0 (false) + If true, compile in support for independent allocation spaces. + This is only supported if HAVE_MMAP is true. + +ONLY_MSPACES default: 0 (false) + If true, only compile in mspace versions, not regular versions. + +USE_LOCKS default: 0 (false) + Causes each call to each public routine to be surrounded with + pthread or WIN32 mutex lock/unlock. (If set true, this can be + overridden on a per-mspace basis for mspace versions.) + +FOOTERS default: 0 + If true, provide extra checking and dispatching by placing + information in the footers of allocated chunks. This adds + space and time overhead. + +INSECURE default: 0 + If true, omit checks for usage errors and heap space overwrites. + +USE_DL_PREFIX default: NOT defined + Causes compiler to prefix all public routines with the string 'dl'. + This can be useful when you only want to use this malloc in one part + of a program, using your regular system malloc elsewhere. + +ABORT default: defined as abort() + Defines how to abort on failed checks. On most systems, a failed + check cannot die with an "assert" or even print an informative + message, because the underlying print routines in turn call malloc, + which will fail again. Generally, the best policy is to simply call + abort(). It's not very useful to do more than this because many + errors due to overwriting will show up as address faults (null, odd + addresses etc) rather than malloc-triggered checks, so will also + abort. Also, most compilers know that abort() does not return, so + can better optimize code conditionally calling it. + +PROCEED_ON_ERROR default: defined as 0 (false) + Controls whether detected bad addresses cause them to bypassed + rather than aborting. If set, detected bad arguments to free and + realloc are ignored. And all bookkeeping information is zeroed out + upon a detected overwrite of freed heap space, thus losing the + ability to ever return it from malloc again, but enabling the + application to proceed. If PROCEED_ON_ERROR is defined, the + static variable malloc_corruption_error_count is compiled in + and can be examined to see if errors have occurred. This option + generates slower code than the default abort policy. + +DEBUG default: NOT defined + The DEBUG setting is mainly intended for people trying to modify + this code or diagnose problems when porting to new platforms. + However, it may also be able to better isolate user errors than just + using runtime checks. The assertions in the check routines spell + out in more detail the assumptions and invariants underlying the + algorithms. The checking is fairly extensive, and will slow down + execution noticeably. Calling malloc_stats or mallinfo with DEBUG + set will attempt to check every non-mmapped allocated and free chunk + in the course of computing the summaries. + +ABORT_ON_ASSERT_FAILURE default: defined as 1 (true) + Debugging assertion failures can be nearly impossible if your + version of the assert macro causes malloc to be called, which will + lead to a cascade of further failures, blowing the runtime stack. + ABORT_ON_ASSERT_FAILURE cause assertions failures to call abort(), + which will usually make debugging easier. + +MALLOC_FAILURE_ACTION default: sets errno to ENOMEM, or no-op on win32 + The action to take before "return 0" when malloc fails to be able to + return memory because there is none available. + +HAVE_MORECORE default: 1 (true) unless win32 or ONLY_MSPACES + True if this system supports sbrk or an emulation of it. + +MORECORE default: sbrk + The name of the sbrk-style system routine to call to obtain more + memory. See below for guidance on writing custom MORECORE + functions. The type of the argument to sbrk/MORECORE varies across + systems. It cannot be size_t, because it supports negative + arguments, so it is normally the signed type of the same width as + size_t (sometimes declared as "intptr_t"). It doesn't much matter + though. Internally, we only call it with arguments less than half + the max value of a size_t, which should work across all reasonable + possibilities, although sometimes generating compiler warnings. See + near the end of this file for guidelines for creating a custom + version of MORECORE. + +MORECORE_CONTIGUOUS default: 1 (true) + If true, take advantage of fact that consecutive calls to MORECORE + with positive arguments always return contiguous increasing + addresses. This is true of unix sbrk. It does not hurt too much to + set it true anyway, since malloc copes with non-contiguities. + Setting it false when definitely non-contiguous saves time + and possibly wasted space it would take to discover this though. + +MORECORE_CANNOT_TRIM default: NOT defined + True if MORECORE cannot release space back to the system when given + negative arguments. This is generally necessary only if you are + using a hand-crafted MORECORE function that cannot handle negative + arguments. + +HAVE_MMAP default: 1 (true) + True if this system supports mmap or an emulation of it. If so, and + HAVE_MORECORE is not true, MMAP is used for all system + allocation. If set and HAVE_MORECORE is true as well, MMAP is + primarily used to directly allocate very large blocks. It is also + used as a backup strategy in cases where MORECORE fails to provide + space from system. Note: A single call to MUNMAP is assumed to be + able to unmap memory that may have be allocated using multiple calls + to MMAP, so long as they are adjacent. + +HAVE_MREMAP default: 1 on linux, else 0 + If true realloc() uses mremap() to re-allocate large blocks and + extend or shrink allocation spaces. + +MMAP_CLEARS default: 1 on unix + True if mmap clears memory so calloc doesn't need to. This is true + for standard unix mmap using /dev/zero. + +USE_BUILTIN_FFS default: 0 (i.e., not used) + Causes malloc to use the builtin ffs() function to compute indices. + Some compilers may recognize and intrinsify ffs to be faster than the + supplied C version. Also, the case of x86 using gcc is special-cased + to an asm instruction, so is already as fast as it can be, and so + this setting has no effect. (On most x86s, the asm version is only + slightly faster than the C version.) + +malloc_getpagesize default: derive from system includes, or 4096. + The system page size. To the extent possible, this malloc manages + memory from the system in page-size units. This may be (and + usually is) a function rather than a constant. This is ignored + if WIN32, where page size is determined using getSystemInfo during + initialization. + +USE_DEV_RANDOM default: 0 (i.e., not used) + Causes malloc to use /dev/random to initialize secure magic seed for + stamping footers. Otherwise, the current time is used. + +NO_MALLINFO default: 0 + If defined, don't compile "mallinfo". This can be a simple way + of dealing with mismatches between system declarations and + those in this file. + +MALLINFO_FIELD_TYPE default: size_t + The type of the fields in the mallinfo struct. This was originally + defined as "int" in SVID etc, but is more usefully defined as + size_t. The value is used only if HAVE_USR_INCLUDE_MALLOC_H is not set + +REALLOC_ZERO_BYTES_FREES default: not defined + This should be set if a call to realloc with zero bytes should + be the same as a call to free. Some people think it should. Otherwise, + since this malloc returns a unique pointer for malloc(0), so does + realloc(p, 0). + +LACKS_UNISTD_H, LACKS_FCNTL_H, LACKS_SYS_PARAM_H, LACKS_SYS_MMAN_H +LACKS_STRINGS_H, LACKS_STRING_H, LACKS_SYS_TYPES_H, LACKS_ERRNO_H +LACKS_STDLIB_H default: NOT defined unless on WIN32 + Define these if your system does not have these header files. + You might need to manually insert some of the declarations they provide. + +DEFAULT_GRANULARITY default: page size if MORECORE_CONTIGUOUS, + system_info.dwAllocationGranularity in WIN32, + otherwise 64K. + Also settable using mallopt(M_GRANULARITY, x) + The unit for allocating and deallocating memory from the system. On + most systems with contiguous MORECORE, there is no reason to + make this more than a page. However, systems with MMAP tend to + either require or encourage larger granularities. You can increase + this value to prevent system allocation functions to be called so + often, especially if they are slow. The value must be at least one + page and must be a power of two. Setting to 0 causes initialization + to either page size or win32 region size. (Note: In previous + versions of malloc, the equivalent of this option was called + "TOP_PAD") + +DEFAULT_TRIM_THRESHOLD default: 2MB + Also settable using mallopt(M_TRIM_THRESHOLD, x) + The maximum amount of unused top-most memory to keep before + releasing via malloc_trim in free(). Automatic trimming is mainly + useful in long-lived programs using contiguous MORECORE. Because + trimming via sbrk can be slow on some systems, and can sometimes be + wasteful (in cases where programs immediately afterward allocate + more large chunks) the value should be high enough so that your + overall system performance would improve by releasing this much + memory. As a rough guide, you might set to a value close to the + average size of a process (program) running on your system. + Releasing this much memory would allow such a process to run in + memory. Generally, it is worth tuning trim thresholds when a + program undergoes phases where several large chunks are allocated + and released in ways that can reuse each other's storage, perhaps + mixed with phases where there are no such chunks at all. The trim + value must be greater than page size to have any useful effect. To + disable trimming completely, you can set to MAX_SIZE_T. Note that the trick + some people use of mallocing a huge space and then freeing it at + program startup, in an attempt to reserve system memory, doesn't + have the intended effect under automatic trimming, since that memory + will immediately be returned to the system. + +DEFAULT_MMAP_THRESHOLD default: 256K + Also settable using mallopt(M_MMAP_THRESHOLD, x) + The request size threshold for using MMAP to directly service a + request. Requests of at least this size that cannot be allocated + using already-existing space will be serviced via mmap. (If enough + normal freed space already exists it is used instead.) Using mmap + segregates relatively large chunks of memory so that they can be + individually obtained and released from the host system. A request + serviced through mmap is never reused by any other request (at least + not directly; the system may just so happen to remap successive + requests to the same locations). Segregating space in this way has + the benefits that: Mmapped space can always be individually released + back to the system, which helps keep the system level memory demands + of a long-lived program low. Also, mapped memory doesn't become + `locked' between other chunks, as can happen with normally allocated + chunks, which means that even trimming via malloc_trim would not + release them. However, it has the disadvantage that the space + cannot be reclaimed, consolidated, and then used to service later + requests, as happens with normal chunks. The advantages of mmap + nearly always outweigh disadvantages for "large" chunks, but the + value of "large" may vary across systems. The default is an + empirically derived value that works well in most systems. You can + disable mmap by setting to MAX_SIZE_T. + +*/ + +#ifndef WIN32 +#ifdef _WIN32 +#define WIN32 1 +#endif /* _WIN32 */ +#endif /* WIN32 */ +#ifdef WIN32 +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#define HAVE_MMAP 1 +#define HAVE_MORECORE 0 +#define LACKS_UNISTD_H +#define LACKS_SYS_PARAM_H +#define LACKS_SYS_MMAN_H +#define LACKS_STRING_H +#define LACKS_STRINGS_H +#define LACKS_SYS_TYPES_H +#define LACKS_ERRNO_H +#define LACKS_FCNTL_H +#define MALLOC_FAILURE_ACTION +#define MMAP_CLEARS 0 /* WINCE and some others apparently don't clear */ +#endif /* WIN32 */ + +#if defined(DARWIN) || defined(_DARWIN) +/* Mac OSX docs advise not to use sbrk; it seems better to use mmap */ +#ifndef HAVE_MORECORE +#define HAVE_MORECORE 0 +#define HAVE_MMAP 1 +#endif /* HAVE_MORECORE */ +#endif /* DARWIN */ + +#ifndef LACKS_SYS_TYPES_H +#include <sys/types.h> /* For size_t */ +#endif /* LACKS_SYS_TYPES_H */ + +/* The maximum possible size_t value has all bits set */ +#define MAX_SIZE_T (~(size_t)0) + +#ifndef ONLY_MSPACES +#define ONLY_MSPACES 0 +#endif /* ONLY_MSPACES */ +#ifndef MSPACES +#if ONLY_MSPACES +#define MSPACES 1 +#else /* ONLY_MSPACES */ +#define MSPACES 0 +#endif /* ONLY_MSPACES */ +#endif /* MSPACES */ +#ifndef MALLOC_ALIGNMENT +#define MALLOC_ALIGNMENT ((size_t)8U) +#endif /* MALLOC_ALIGNMENT */ +#ifndef FOOTERS +#define FOOTERS 0 +#endif /* FOOTERS */ +#ifndef ABORT +#define ABORT abort() +#endif /* ABORT */ +#ifndef ABORT_ON_ASSERT_FAILURE +#define ABORT_ON_ASSERT_FAILURE 1 +#endif /* ABORT_ON_ASSERT_FAILURE */ +#ifndef PROCEED_ON_ERROR +#define PROCEED_ON_ERROR 0 +#endif /* PROCEED_ON_ERROR */ +#ifndef USE_LOCKS +#define USE_LOCKS 0 +#endif /* USE_LOCKS */ +#ifndef INSECURE +#define INSECURE 0 +#endif /* INSECURE */ +#ifndef HAVE_MMAP +#define HAVE_MMAP 1 +#endif /* HAVE_MMAP */ +#ifndef MMAP_CLEARS +#define MMAP_CLEARS 1 +#endif /* MMAP_CLEARS */ +#ifndef HAVE_MREMAP +#ifdef linux +#define HAVE_MREMAP 1 +#else /* linux */ +#define HAVE_MREMAP 0 +#endif /* linux */ +#endif /* HAVE_MREMAP */ +#ifndef MALLOC_FAILURE_ACTION +#define MALLOC_FAILURE_ACTION errno = ENOMEM; +#endif /* MALLOC_FAILURE_ACTION */ +#ifndef HAVE_MORECORE +#if ONLY_MSPACES +#define HAVE_MORECORE 0 +#else /* ONLY_MSPACES */ +#define HAVE_MORECORE 1 +#endif /* ONLY_MSPACES */ +#endif /* HAVE_MORECORE */ +#if !HAVE_MORECORE +#define MORECORE_CONTIGUOUS 0 +#else /* !HAVE_MORECORE */ +#ifndef MORECORE +#define MORECORE sbrk +#endif /* MORECORE */ +#ifndef MORECORE_CONTIGUOUS +#define MORECORE_CONTIGUOUS 1 +#endif /* MORECORE_CONTIGUOUS */ +#endif /* HAVE_MORECORE */ +#ifndef DEFAULT_GRANULARITY +#if MORECORE_CONTIGUOUS +#define DEFAULT_GRANULARITY (0) /* 0 means to compute in init_mparams */ +#else /* MORECORE_CONTIGUOUS */ +#define DEFAULT_GRANULARITY ((size_t)64U * (size_t)1024U) +#endif /* MORECORE_CONTIGUOUS */ +#endif /* DEFAULT_GRANULARITY */ +#ifndef DEFAULT_TRIM_THRESHOLD +#ifndef MORECORE_CANNOT_TRIM +#define DEFAULT_TRIM_THRESHOLD ((size_t)2U * (size_t)1024U * (size_t)1024U) +#else /* MORECORE_CANNOT_TRIM */ +#define DEFAULT_TRIM_THRESHOLD MAX_SIZE_T +#endif /* MORECORE_CANNOT_TRIM */ +#endif /* DEFAULT_TRIM_THRESHOLD */ +#ifndef DEFAULT_MMAP_THRESHOLD +#if HAVE_MMAP +#define DEFAULT_MMAP_THRESHOLD ((size_t)256U * (size_t)1024U) +#else /* HAVE_MMAP */ +#define DEFAULT_MMAP_THRESHOLD MAX_SIZE_T +#endif /* HAVE_MMAP */ +#endif /* DEFAULT_MMAP_THRESHOLD */ +#ifndef USE_BUILTIN_FFS +#define USE_BUILTIN_FFS 0 +#endif /* USE_BUILTIN_FFS */ +#ifndef USE_DEV_RANDOM +#define USE_DEV_RANDOM 0 +#endif /* USE_DEV_RANDOM */ +#ifndef NO_MALLINFO +#define NO_MALLINFO 0 +#endif /* NO_MALLINFO */ +#ifndef MALLINFO_FIELD_TYPE +#define MALLINFO_FIELD_TYPE size_t +#endif /* MALLINFO_FIELD_TYPE */ + +#define memset SDL_memset +#define memcpy SDL_memcpy +#define malloc SDL_malloc +#define calloc SDL_calloc +#define realloc SDL_realloc +#define free SDL_free + +/* + mallopt tuning options. SVID/XPG defines four standard parameter + numbers for mallopt, normally defined in malloc.h. None of these + are used in this malloc, so setting them has no effect. But this + malloc does support the following options. +*/ + +#define M_TRIM_THRESHOLD (-1) +#define M_GRANULARITY (-2) +#define M_MMAP_THRESHOLD (-3) + +/* ------------------------ Mallinfo declarations ------------------------ */ + +#if !NO_MALLINFO +/* + This version of malloc supports the standard SVID/XPG mallinfo + routine that returns a struct containing usage properties and + statistics. It should work on any system that has a + /usr/include/malloc.h defining struct mallinfo. The main + declaration needed is the mallinfo struct that is returned (by-copy) + by mallinfo(). The malloinfo struct contains a bunch of fields that + are not even meaningful in this version of malloc. These fields are + are instead filled by mallinfo() with other numbers that might be of + interest. + + HAVE_USR_INCLUDE_MALLOC_H should be set if you have a + /usr/include/malloc.h file that includes a declaration of struct + mallinfo. If so, it is included; else a compliant version is + declared below. These must be precisely the same for mallinfo() to + work. The original SVID version of this struct, defined on most + systems with mallinfo, declares all fields as ints. But some others + define as unsigned long. If your system defines the fields using a + type of different width than listed here, you MUST #include your + system version and #define HAVE_USR_INCLUDE_MALLOC_H. +*/ + +/* #define HAVE_USR_INCLUDE_MALLOC_H */ + +#ifdef HAVE_USR_INCLUDE_MALLOC_H +#include "/usr/include/malloc.h" +#else /* HAVE_USR_INCLUDE_MALLOC_H */ + +struct mallinfo +{ + MALLINFO_FIELD_TYPE arena; /* non-mmapped space allocated from system */ + MALLINFO_FIELD_TYPE ordblks; /* number of free chunks */ + MALLINFO_FIELD_TYPE smblks; /* always 0 */ + MALLINFO_FIELD_TYPE hblks; /* always 0 */ + MALLINFO_FIELD_TYPE hblkhd; /* space in mmapped regions */ + MALLINFO_FIELD_TYPE usmblks; /* maximum total allocated space */ + MALLINFO_FIELD_TYPE fsmblks; /* always 0 */ + MALLINFO_FIELD_TYPE uordblks; /* total allocated space */ + MALLINFO_FIELD_TYPE fordblks; /* total free space */ + MALLINFO_FIELD_TYPE keepcost; /* releasable (via malloc_trim) space */ +}; + +#endif /* HAVE_USR_INCLUDE_MALLOC_H */ +#endif /* NO_MALLINFO */ + +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + +#if !ONLY_MSPACES + +/* ------------------- Declarations of public routines ------------------- */ + +#ifndef USE_DL_PREFIX +#define dlcalloc calloc +#define dlfree free +#define dlmalloc malloc +#define dlmemalign memalign +#define dlrealloc realloc +#define dlvalloc valloc +#define dlpvalloc pvalloc +#define dlmallinfo mallinfo +#define dlmallopt mallopt +#define dlmalloc_trim malloc_trim +#define dlmalloc_stats malloc_stats +#define dlmalloc_usable_size malloc_usable_size +#define dlmalloc_footprint malloc_footprint +#define dlmalloc_max_footprint malloc_max_footprint +#define dlindependent_calloc independent_calloc +#define dlindependent_comalloc independent_comalloc +#endif /* USE_DL_PREFIX */ + + +/* + malloc(size_t n) + Returns a pointer to a newly allocated chunk of at least n bytes, or + null if no space is available, in which case errno is set to ENOMEM + on ANSI C systems. + + If n is zero, malloc returns a minimum-sized chunk. (The minimum + size is 16 bytes on most 32bit systems, and 32 bytes on 64bit + systems.) Note that size_t is an unsigned type, so calls with + arguments that would be negative if signed are interpreted as + requests for huge amounts of space, which will often fail. The + maximum supported value of n differs across systems, but is in all + cases less than the maximum representable value of a size_t. +*/ + void *dlmalloc(size_t); + +/* + free(void* p) + Releases the chunk of memory pointed to by p, that had been previously + allocated using malloc or a related routine such as realloc. + It has no effect if p is null. If p was not malloced or already + freed, free(p) will by default cause the current program to abort. +*/ + void dlfree(void *); + +/* + calloc(size_t n_elements, size_t element_size); + Returns a pointer to n_elements * element_size bytes, with all locations + set to zero. +*/ + void *dlcalloc(size_t, size_t); + +/* + realloc(void* p, size_t n) + Returns a pointer to a chunk of size n that contains the same data + as does chunk p up to the minimum of (n, p's size) bytes, or null + if no space is available. + + The returned pointer may or may not be the same as p. The algorithm + prefers extending p in most cases when possible, otherwise it + employs the equivalent of a malloc-copy-free sequence. + + If p is null, realloc is equivalent to malloc. + + If space is not available, realloc returns null, errno is set (if on + ANSI) and p is NOT freed. + + if n is for fewer bytes than already held by p, the newly unused + space is lopped off and freed if possible. realloc with a size + argument of zero (re)allocates a minimum-sized chunk. + + The old unix realloc convention of allowing the last-free'd chunk + to be used as an argument to realloc is not supported. +*/ + + void *dlrealloc(void *, size_t); + +/* + memalign(size_t alignment, size_t n); + Returns a pointer to a newly allocated chunk of n bytes, aligned + in accord with the alignment argument. + + The alignment argument should be a power of two. If the argument is + not a power of two, the nearest greater power is used. + 8-byte alignment is guaranteed by normal malloc calls, so don't + bother calling memalign with an argument of 8 or less. + + Overreliance on memalign is a sure way to fragment space. +*/ + void *dlmemalign(size_t, size_t); + +/* + valloc(size_t n); + Equivalent to memalign(pagesize, n), where pagesize is the page + size of the system. If the pagesize is unknown, 4096 is used. +*/ + void *dlvalloc(size_t); + +/* + mallopt(int parameter_number, int parameter_value) + Sets tunable parameters The format is to provide a + (parameter-number, parameter-value) pair. mallopt then sets the + corresponding parameter to the argument value if it can (i.e., so + long as the value is meaningful), and returns 1 if successful else + 0. SVID/XPG/ANSI defines four standard param numbers for mallopt, + normally defined in malloc.h. None of these are use in this malloc, + so setting them has no effect. But this malloc also supports other + options in mallopt. See below for details. Briefly, supported + parameters are as follows (listed defaults are for "typical" + configurations). + + Symbol param # default allowed param values + M_TRIM_THRESHOLD -1 2*1024*1024 any (MAX_SIZE_T disables) + M_GRANULARITY -2 page size any power of 2 >= page size + M_MMAP_THRESHOLD -3 256*1024 any (or 0 if no MMAP support) +*/ + int dlmallopt(int, int); + +/* + malloc_footprint(); + Returns the number of bytes obtained from the system. The total + number of bytes allocated by malloc, realloc etc., is less than this + value. Unlike mallinfo, this function returns only a precomputed + result, so can be called frequently to monitor memory consumption. + Even if locks are otherwise defined, this function does not use them, + so results might not be up to date. +*/ + size_t dlmalloc_footprint(void); + +/* + malloc_max_footprint(); + Returns the maximum number of bytes obtained from the system. This + value will be greater than current footprint if deallocated space + has been reclaimed by the system. The peak number of bytes allocated + by malloc, realloc etc., is less than this value. Unlike mallinfo, + this function returns only a precomputed result, so can be called + frequently to monitor memory consumption. Even if locks are + otherwise defined, this function does not use them, so results might + not be up to date. +*/ + size_t dlmalloc_max_footprint(void); + +#if !NO_MALLINFO +/* + mallinfo() + Returns (by copy) a struct containing various summary statistics: + + arena: current total non-mmapped bytes allocated from system + ordblks: the number of free chunks + smblks: always zero. + hblks: current number of mmapped regions + hblkhd: total bytes held in mmapped regions + usmblks: the maximum total allocated space. This will be greater + than current total if trimming has occurred. + fsmblks: always zero + uordblks: current total allocated space (normal or mmapped) + fordblks: total free space + keepcost: the maximum number of bytes that could ideally be released + back to system via malloc_trim. ("ideally" means that + it ignores page restrictions etc.) + + Because these fields are ints, but internal bookkeeping may + be kept as longs, the reported values may wrap around zero and + thus be inaccurate. +*/ + struct mallinfo dlmallinfo(void); +#endif /* NO_MALLINFO */ + +/* + independent_calloc(size_t n_elements, size_t element_size, void* chunks[]); + + independent_calloc is similar to calloc, but instead of returning a + single cleared space, it returns an array of pointers to n_elements + independent elements that can hold contents of size elem_size, each + of which starts out cleared, and can be independently freed, + realloc'ed etc. The elements are guaranteed to be adjacently + allocated (this is not guaranteed to occur with multiple callocs or + mallocs), which may also improve cache locality in some + applications. + + The "chunks" argument is optional (i.e., may be null, which is + probably the most typical usage). If it is null, the returned array + is itself dynamically allocated and should also be freed when it is + no longer needed. Otherwise, the chunks array must be of at least + n_elements in length. It is filled in with the pointers to the + chunks. + + In either case, independent_calloc returns this pointer array, or + null if the allocation failed. If n_elements is zero and "chunks" + is null, it returns a chunk representing an array with zero elements + (which should be freed if not wanted). + + Each element must be individually freed when it is no longer + needed. If you'd like to instead be able to free all at once, you + should instead use regular calloc and assign pointers into this + space to represent elements. (In this case though, you cannot + independently free elements.) + + independent_calloc simplifies and speeds up implementations of many + kinds of pools. It may also be useful when constructing large data + structures that initially have a fixed number of fixed-sized nodes, + but the number is not known at compile time, and some of the nodes + may later need to be freed. For example: + + struct Node { int item; struct Node* next; }; + + struct Node* build_list() { + struct Node** pool; + int n = read_number_of_nodes_needed(); + if (n <= 0) return 0; + pool = (struct Node**)(independent_calloc(n, sizeof(struct Node), 0); + if (pool == 0) die(); + // organize into a linked list... + struct Node* first = pool[0]; + for (i = 0; i < n-1; ++i) + pool[i]->next = pool[i+1]; + free(pool); // Can now free the array (or not, if it is needed later) + return first; + } +*/ + void **dlindependent_calloc(size_t, size_t, void **); + +/* + independent_comalloc(size_t n_elements, size_t sizes[], void* chunks[]); + + independent_comalloc allocates, all at once, a set of n_elements + chunks with sizes indicated in the "sizes" array. It returns + an array of pointers to these elements, each of which can be + independently freed, realloc'ed etc. The elements are guaranteed to + be adjacently allocated (this is not guaranteed to occur with + multiple callocs or mallocs), which may also improve cache locality + in some applications. + + The "chunks" argument is optional (i.e., may be null). If it is null + the returned array is itself dynamically allocated and should also + be freed when it is no longer needed. Otherwise, the chunks array + must be of at least n_elements in length. It is filled in with the + pointers to the chunks. + + In either case, independent_comalloc returns this pointer array, or + null if the allocation failed. If n_elements is zero and chunks is + null, it returns a chunk representing an array with zero elements + (which should be freed if not wanted). + + Each element must be individually freed when it is no longer + needed. If you'd like to instead be able to free all at once, you + should instead use a single regular malloc, and assign pointers at + particular offsets in the aggregate space. (In this case though, you + cannot independently free elements.) + + independent_comallac differs from independent_calloc in that each + element may have a different size, and also that it does not + automatically clear elements. + + independent_comalloc can be used to speed up allocation in cases + where several structs or objects must always be allocated at the + same time. For example: + + struct Head { ... } + struct Foot { ... } + + void send_message(char* msg) { + int msglen = strlen(msg); + size_t sizes[3] = { sizeof(struct Head), msglen, sizeof(struct Foot) }; + void* chunks[3]; + if (independent_comalloc(3, sizes, chunks) == 0) + die(); + struct Head* head = (struct Head*)(chunks[0]); + char* body = (char*)(chunks[1]); + struct Foot* foot = (struct Foot*)(chunks[2]); + // ... + } + + In general though, independent_comalloc is worth using only for + larger values of n_elements. For small values, you probably won't + detect enough difference from series of malloc calls to bother. + + Overuse of independent_comalloc can increase overall memory usage, + since it cannot reuse existing noncontiguous small chunks that + might be available for some of the elements. +*/ + void **dlindependent_comalloc(size_t, size_t *, void **); + + +/* + pvalloc(size_t n); + Equivalent to valloc(minimum-page-that-holds(n)), that is, + round up n to nearest pagesize. + */ + void *dlpvalloc(size_t); + +/* + malloc_trim(size_t pad); + + If possible, gives memory back to the system (via negative arguments + to sbrk) if there is unused memory at the `high' end of the malloc + pool or in unused MMAP segments. You can call this after freeing + large blocks of memory to potentially reduce the system-level memory + requirements of a program. However, it cannot guarantee to reduce + memory. Under some allocation patterns, some large free blocks of + memory will be locked between two used chunks, so they cannot be + given back to the system. + + The `pad' argument to malloc_trim represents the amount of free + trailing space to leave untrimmed. If this argument is zero, only + the minimum amount of memory to maintain internal data structures + will be left. Non-zero arguments can be supplied to maintain enough + trailing space to service future expected allocations without having + to re-obtain memory from the system. + + Malloc_trim returns 1 if it actually released any memory, else 0. +*/ + int dlmalloc_trim(size_t); + +/* + malloc_usable_size(void* p); + + Returns the number of bytes you can actually use in + an allocated chunk, which may be more than you requested (although + often not) due to alignment and minimum size constraints. + You can use this many bytes without worrying about + overwriting other allocated objects. This is not a particularly great + programming practice. malloc_usable_size can be more useful in + debugging and assertions, for example: + + p = malloc(n); + assert(malloc_usable_size(p) >= 256); +*/ + size_t dlmalloc_usable_size(void *); + +/* + malloc_stats(); + Prints on stderr the amount of space obtained from the system (both + via sbrk and mmap), the maximum amount (which may be more than + current if malloc_trim and/or munmap got called), and the current + number of bytes allocated via malloc (or realloc, etc) but not yet + freed. Note that this is the number of bytes allocated, not the + number requested. It will be larger than the number requested + because of alignment and bookkeeping overhead. Because it includes + alignment wastage as being in use, this figure may be greater than + zero even when no user-level chunks are allocated. + + The reported current and maximum system memory can be inaccurate if + a program makes other calls to system memory allocation functions + (normally sbrk) outside of malloc. + + malloc_stats prints only the most commonly interesting statistics. + More information can be obtained by calling mallinfo. +*/ + void dlmalloc_stats(void); + +#endif /* ONLY_MSPACES */ + +#if MSPACES + +/* + mspace is an opaque type representing an independent + region of space that supports mspace_malloc, etc. +*/ + typedef void *mspace; + +/* + create_mspace creates and returns a new independent space with the + given initial capacity, or, if 0, the default granularity size. It + returns null if there is no system memory available to create the + space. If argument locked is non-zero, the space uses a separate + lock to control access. The capacity of the space will grow + dynamically as needed to service mspace_malloc requests. You can + control the sizes of incremental increases of this space by + compiling with a different DEFAULT_GRANULARITY or dynamically + setting with mallopt(M_GRANULARITY, value). +*/ + mspace create_mspace(size_t capacity, int locked); + +/* + destroy_mspace destroys the given space, and attempts to return all + of its memory back to the system, returning the total number of + bytes freed. After destruction, the results of access to all memory + used by the space become undefined. +*/ + size_t destroy_mspace(mspace msp); + +/* + create_mspace_with_base uses the memory supplied as the initial base + of a new mspace. Part (less than 128*sizeof(size_t) bytes) of this + space is used for bookkeeping, so the capacity must be at least this + large. (Otherwise 0 is returned.) When this initial space is + exhausted, additional memory will be obtained from the system. + Destroying this space will deallocate all additionally allocated + space (if possible) but not the initial base. +*/ + mspace create_mspace_with_base(void *base, size_t capacity, int locked); + +/* + mspace_malloc behaves as malloc, but operates within + the given space. +*/ + void *mspace_malloc(mspace msp, size_t bytes); + +/* + mspace_free behaves as free, but operates within + the given space. + + If compiled with FOOTERS==1, mspace_free is not actually needed. + free may be called instead of mspace_free because freed chunks from + any space are handled by their originating spaces. +*/ + void mspace_free(mspace msp, void *mem); + +/* + mspace_realloc behaves as realloc, but operates within + the given space. + + If compiled with FOOTERS==1, mspace_realloc is not actually + needed. realloc may be called instead of mspace_realloc because + realloced chunks from any space are handled by their originating + spaces. +*/ + void *mspace_realloc(mspace msp, void *mem, size_t newsize); + +/* + mspace_calloc behaves as calloc, but operates within + the given space. +*/ + void *mspace_calloc(mspace msp, size_t n_elements, size_t elem_size); + +/* + mspace_memalign behaves as memalign, but operates within + the given space. +*/ + void *mspace_memalign(mspace msp, size_t alignment, size_t bytes); + +/* + mspace_independent_calloc behaves as independent_calloc, but + operates within the given space. +*/ + void **mspace_independent_calloc(mspace msp, size_t n_elements, + size_t elem_size, void *chunks[]); + +/* + mspace_independent_comalloc behaves as independent_comalloc, but + operates within the given space. +*/ + void **mspace_independent_comalloc(mspace msp, size_t n_elements, + size_t sizes[], void *chunks[]); + +/* + mspace_footprint() returns the number of bytes obtained from the + system for this space. +*/ + size_t mspace_footprint(mspace msp); + +/* + mspace_max_footprint() returns the peak number of bytes obtained from the + system for this space. +*/ + size_t mspace_max_footprint(mspace msp); + + +#if !NO_MALLINFO +/* + mspace_mallinfo behaves as mallinfo, but reports properties of + the given space. +*/ + struct mallinfo mspace_mallinfo(mspace msp); +#endif /* NO_MALLINFO */ + +/* + mspace_malloc_stats behaves as malloc_stats, but reports + properties of the given space. +*/ + void mspace_malloc_stats(mspace msp); + +/* + mspace_trim behaves as malloc_trim, but + operates within the given space. +*/ + int mspace_trim(mspace msp, size_t pad); + +/* + An alias for mallopt. +*/ + int mspace_mallopt(int, int); + +#endif /* MSPACES */ + +#ifdef __cplusplus +}; /* end of extern "C" */ +#endif /* __cplusplus */ + +/* + ======================================================================== + To make a fully customizable malloc.h header file, cut everything + above this line, put into file malloc.h, edit to suit, and #include it + on the next line, as well as in programs that use this malloc. + ======================================================================== +*/ + +/* #include "malloc.h" */ + +/*------------------------------ internal #includes ---------------------- */ + +#ifdef _MSC_VER +#pragma warning( disable : 4146 ) /* no "unsigned" warnings */ +#endif /* _MSC_VER */ + +#ifndef LACKS_STDIO_H +#include <stdio.h> /* for printing in malloc_stats */ +#endif + +#ifndef LACKS_ERRNO_H +#include <errno.h> /* for MALLOC_FAILURE_ACTION */ +#endif /* LACKS_ERRNO_H */ +#if FOOTERS +#include <time.h> /* for magic initialization */ +#endif /* FOOTERS */ +#ifndef LACKS_STDLIB_H +#include <stdlib.h> /* for abort() */ +#endif /* LACKS_STDLIB_H */ +#ifdef DEBUG +#if ABORT_ON_ASSERT_FAILURE +#define assert(x) if(!(x)) ABORT +#else /* ABORT_ON_ASSERT_FAILURE */ +#include <assert.h> +#endif /* ABORT_ON_ASSERT_FAILURE */ +#else /* DEBUG */ +#define assert(x) +#endif /* DEBUG */ +#ifndef LACKS_STRING_H +#include <string.h> /* for memset etc */ +#endif /* LACKS_STRING_H */ +#if USE_BUILTIN_FFS +#ifndef LACKS_STRINGS_H +#include <strings.h> /* for ffs */ +#endif /* LACKS_STRINGS_H */ +#endif /* USE_BUILTIN_FFS */ +#if HAVE_MMAP +#ifndef LACKS_SYS_MMAN_H +#include <sys/mman.h> /* for mmap */ +#endif /* LACKS_SYS_MMAN_H */ +#ifndef LACKS_FCNTL_H +#include <fcntl.h> +#endif /* LACKS_FCNTL_H */ +#endif /* HAVE_MMAP */ +#if HAVE_MORECORE +#ifndef LACKS_UNISTD_H +#include <unistd.h> /* for sbrk */ +#else /* LACKS_UNISTD_H */ +#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) +extern void *sbrk(ptrdiff_t); +#endif /* FreeBSD etc */ +#endif /* LACKS_UNISTD_H */ +#endif /* HAVE_MMAP */ + +#ifndef WIN32 +#ifndef malloc_getpagesize +# ifdef _SC_PAGESIZE /* some SVR4 systems omit an underscore */ +# ifndef _SC_PAGE_SIZE +# define _SC_PAGE_SIZE _SC_PAGESIZE +# endif +# endif +# ifdef _SC_PAGE_SIZE +# define malloc_getpagesize sysconf(_SC_PAGE_SIZE) +# else +# if defined(BSD) || defined(DGUX) || defined(HAVE_GETPAGESIZE) +extern size_t getpagesize(); +# define malloc_getpagesize getpagesize() +# else +# ifdef WIN32 /* use supplied emulation of getpagesize */ +# define malloc_getpagesize getpagesize() +# else +# ifndef LACKS_SYS_PARAM_H +# include <sys/param.h> +# endif +# ifdef EXEC_PAGESIZE +# define malloc_getpagesize EXEC_PAGESIZE +# else +# ifdef NBPG +# ifndef CLSIZE +# define malloc_getpagesize NBPG +# else +# define malloc_getpagesize (NBPG * CLSIZE) +# endif +# else +# ifdef NBPC +# define malloc_getpagesize NBPC +# else +# ifdef PAGESIZE +# define malloc_getpagesize PAGESIZE +# else /* just guess */ +# define malloc_getpagesize ((size_t)4096U) +# endif +# endif +# endif +# endif +# endif +# endif +# endif +#endif +#endif + +/* ------------------- size_t and alignment properties -------------------- */ + +/* The byte and bit size of a size_t */ +#define SIZE_T_SIZE (sizeof(size_t)) +#define SIZE_T_BITSIZE (sizeof(size_t) << 3) + +/* Some constants coerced to size_t */ +/* Annoying but necessary to avoid errors on some plaftorms */ +#define SIZE_T_ZERO ((size_t)0) +#define SIZE_T_ONE ((size_t)1) +#define SIZE_T_TWO ((size_t)2) +#define TWO_SIZE_T_SIZES (SIZE_T_SIZE<<1) +#define FOUR_SIZE_T_SIZES (SIZE_T_SIZE<<2) +#define SIX_SIZE_T_SIZES (FOUR_SIZE_T_SIZES+TWO_SIZE_T_SIZES) +#define HALF_MAX_SIZE_T (MAX_SIZE_T / 2U) + +/* The bit mask value corresponding to MALLOC_ALIGNMENT */ +#define CHUNK_ALIGN_MASK (MALLOC_ALIGNMENT - SIZE_T_ONE) + +/* True if address a has acceptable alignment */ +#define is_aligned(A) (((size_t)((A)) & (CHUNK_ALIGN_MASK)) == 0) + +/* the number of bytes to offset an address to align it */ +#define align_offset(A)\ + ((((size_t)(A) & CHUNK_ALIGN_MASK) == 0)? 0 :\ + ((MALLOC_ALIGNMENT - ((size_t)(A) & CHUNK_ALIGN_MASK)) & CHUNK_ALIGN_MASK)) + +/* -------------------------- MMAP preliminaries ------------------------- */ + +/* + If HAVE_MORECORE or HAVE_MMAP are false, we just define calls and + checks to fail so compiler optimizer can delete code rather than + using so many "#if"s. +*/ + + +/* MORECORE and MMAP must return MFAIL on failure */ +#define MFAIL ((void*)(MAX_SIZE_T)) +#define CMFAIL ((char*)(MFAIL)) /* defined for convenience */ + +#if !HAVE_MMAP +#define IS_MMAPPED_BIT (SIZE_T_ZERO) +#define USE_MMAP_BIT (SIZE_T_ZERO) +#define CALL_MMAP(s) MFAIL +#define CALL_MUNMAP(a, s) (-1) +#define DIRECT_MMAP(s) MFAIL + +#else /* HAVE_MMAP */ +#define IS_MMAPPED_BIT (SIZE_T_ONE) +#define USE_MMAP_BIT (SIZE_T_ONE) + +#ifndef WIN32 +#define CALL_MUNMAP(a, s) munmap((a), (s)) +#define MMAP_PROT (PROT_READ|PROT_WRITE) +#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON) +#define MAP_ANONYMOUS MAP_ANON +#endif /* MAP_ANON */ +#ifdef MAP_ANONYMOUS +#define MMAP_FLAGS (MAP_PRIVATE|MAP_ANONYMOUS) +#define CALL_MMAP(s) mmap(0, (s), MMAP_PROT, MMAP_FLAGS, -1, 0) +#else /* MAP_ANONYMOUS */ +/* + Nearly all versions of mmap support MAP_ANONYMOUS, so the following + is unlikely to be needed, but is supplied just in case. +*/ +#define MMAP_FLAGS (MAP_PRIVATE) +static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */ +#define CALL_MMAP(s) ((dev_zero_fd < 0) ? \ + (dev_zero_fd = open("/dev/zero", O_RDWR), \ + mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \ + mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) +#endif /* MAP_ANONYMOUS */ + +#define DIRECT_MMAP(s) CALL_MMAP(s) +#else /* WIN32 */ + +/* Win32 MMAP via VirtualAlloc */ +static void * +win32mmap(size_t size) +{ + void *ptr = + VirtualAlloc(0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE); + return (ptr != 0) ? ptr : MFAIL; +} + +/* For direct MMAP, use MEM_TOP_DOWN to minimize interference */ +static void * +win32direct_mmap(size_t size) +{ + void *ptr = VirtualAlloc(0, size, MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN, + PAGE_READWRITE); + return (ptr != 0) ? ptr : MFAIL; +} + +/* This function supports releasing coalesed segments */ +static int +win32munmap(void *ptr, size_t size) +{ + MEMORY_BASIC_INFORMATION minfo; + char *cptr = ptr; + while (size) { + if (VirtualQuery(cptr, &minfo, sizeof(minfo)) == 0) + return -1; + if (minfo.BaseAddress != cptr || minfo.AllocationBase != cptr || + minfo.State != MEM_COMMIT || minfo.RegionSize > size) + return -1; + if (VirtualFree(cptr, 0, MEM_RELEASE) == 0) + return -1; + cptr += minfo.RegionSize; + size -= minfo.RegionSize; + } + return 0; +} + +#define CALL_MMAP(s) win32mmap(s) +#define CALL_MUNMAP(a, s) win32munmap((a), (s)) +#define DIRECT_MMAP(s) win32direct_mmap(s) +#endif /* WIN32 */ +#endif /* HAVE_MMAP */ + +#if HAVE_MMAP && HAVE_MREMAP +#define CALL_MREMAP(addr, osz, nsz, mv) mremap((addr), (osz), (nsz), (mv)) +#else /* HAVE_MMAP && HAVE_MREMAP */ +#define CALL_MREMAP(addr, osz, nsz, mv) MFAIL +#endif /* HAVE_MMAP && HAVE_MREMAP */ + +#if HAVE_MORECORE +#define CALL_MORECORE(S) MORECORE(S) +#else /* HAVE_MORECORE */ +#define CALL_MORECORE(S) MFAIL +#endif /* HAVE_MORECORE */ + +/* mstate bit set if continguous morecore disabled or failed */ +#define USE_NONCONTIGUOUS_BIT (4U) + +/* segment bit set in create_mspace_with_base */ +#define EXTERN_BIT (8U) + + +/* --------------------------- Lock preliminaries ------------------------ */ + +#if USE_LOCKS + +/* + When locks are defined, there are up to two global locks: + + * If HAVE_MORECORE, morecore_mutex protects sequences of calls to + MORECORE. In many cases sys_alloc requires two calls, that should + not be interleaved with calls by other threads. This does not + protect against direct calls to MORECORE by other threads not + using this lock, so there is still code to cope the best we can on + interference. + + * magic_init_mutex ensures that mparams.magic and other + unique mparams values are initialized only once. +*/ + +#ifndef WIN32 +/* By default use posix locks */ +#include <pthread.h> +#define MLOCK_T pthread_mutex_t +#define INITIAL_LOCK(l) pthread_mutex_init(l, NULL) +#define ACQUIRE_LOCK(l) pthread_mutex_lock(l) +#define RELEASE_LOCK(l) pthread_mutex_unlock(l) + +#if HAVE_MORECORE +static MLOCK_T morecore_mutex = PTHREAD_MUTEX_INITIALIZER; +#endif /* HAVE_MORECORE */ + +static MLOCK_T magic_init_mutex = PTHREAD_MUTEX_INITIALIZER; + +#else /* WIN32 */ +/* + Because lock-protected regions have bounded times, and there + are no recursive lock calls, we can use simple spinlocks. +*/ + +#define MLOCK_T long +static int +win32_acquire_lock(MLOCK_T * sl) +{ + for (;;) { +#ifdef InterlockedCompareExchangePointer + if (!InterlockedCompareExchange(sl, 1, 0)) + return 0; +#else /* Use older void* version */ + if (!InterlockedCompareExchange((void **) sl, (void *) 1, (void *) 0)) + return 0; +#endif /* InterlockedCompareExchangePointer */ + Sleep(0); + } +} + +static void +win32_release_lock(MLOCK_T * sl) +{ + InterlockedExchange(sl, 0); +} + +#define INITIAL_LOCK(l) *(l)=0 +#define ACQUIRE_LOCK(l) win32_acquire_lock(l) +#define RELEASE_LOCK(l) win32_release_lock(l) +#if HAVE_MORECORE +static MLOCK_T morecore_mutex; +#endif /* HAVE_MORECORE */ +static MLOCK_T magic_init_mutex; +#endif /* WIN32 */ + +#define USE_LOCK_BIT (2U) +#else /* USE_LOCKS */ +#define USE_LOCK_BIT (0U) +#define INITIAL_LOCK(l) +#endif /* USE_LOCKS */ + +#if USE_LOCKS && HAVE_MORECORE +#define ACQUIRE_MORECORE_LOCK() ACQUIRE_LOCK(&morecore_mutex); +#define RELEASE_MORECORE_LOCK() RELEASE_LOCK(&morecore_mutex); +#else /* USE_LOCKS && HAVE_MORECORE */ +#define ACQUIRE_MORECORE_LOCK() +#define RELEASE_MORECORE_LOCK() +#endif /* USE_LOCKS && HAVE_MORECORE */ + +#if USE_LOCKS +#define ACQUIRE_MAGIC_INIT_LOCK() ACQUIRE_LOCK(&magic_init_mutex); +#define RELEASE_MAGIC_INIT_LOCK() RELEASE_LOCK(&magic_init_mutex); +#else /* USE_LOCKS */ +#define ACQUIRE_MAGIC_INIT_LOCK() +#define RELEASE_MAGIC_INIT_LOCK() +#endif /* USE_LOCKS */ + + +/* ----------------------- Chunk representations ------------------------ */ + +/* + (The following includes lightly edited explanations by Colin Plumb.) + + The malloc_chunk declaration below is misleading (but accurate and + necessary). It declares a "view" into memory allowing access to + necessary fields at known offsets from a given base. + + Chunks of memory are maintained using a `boundary tag' method as + originally described by Knuth. (See the paper by Paul Wilson + ftp://ftp.cs.utexas.edu/pub/garbage/allocsrv.ps for a survey of such + techniques.) Sizes of free chunks are stored both in the front of + each chunk and at the end. This makes consolidating fragmented + chunks into bigger chunks fast. The head fields also hold bits + representing whether chunks are free or in use. + + Here are some pictures to make it clearer. They are "exploded" to + show that the state of a chunk can be thought of as extending from + the high 31 bits of the head field of its header through the + prev_foot and PINUSE_BIT bit of the following chunk header. + + A chunk that's in use looks like: + + chunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Size of previous chunk (if P = 1) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |P| + | Size of this chunk 1| +-+ + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | | + +- -+ + | | + +- -+ + | : + +- size - sizeof(size_t) available payload bytes -+ + : | + chunk-> +- -+ + | | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |1| + | Size of next chunk (may or may not be in use) | +-+ + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + And if it's free, it looks like this: + + chunk-> +- -+ + | User payload (must be in use, or we would have merged!) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |P| + | Size of this chunk 0| +-+ + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Next pointer | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Prev pointer | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | : + +- size - sizeof(struct chunk) unused bytes -+ + : | + chunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Size of this chunk | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |0| + | Size of next chunk (must be in use, or we would have merged)| +-+ + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | : + +- User payload -+ + : | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + |0| + +-+ + Note that since we always merge adjacent free chunks, the chunks + adjacent to a free chunk must be in use. + + Given a pointer to a chunk (which can be derived trivially from the + payload pointer) we can, in O(1) time, find out whether the adjacent + chunks are free, and if so, unlink them from the lists that they + are on and merge them with the current chunk. + + Chunks always begin on even word boundaries, so the mem portion + (which is returned to the user) is also on an even word boundary, and + thus at least double-word aligned. + + The P (PINUSE_BIT) bit, stored in the unused low-order bit of the + chunk size (which is always a multiple of two words), is an in-use + bit for the *previous* chunk. If that bit is *clear*, then the + word before the current chunk size contains the previous chunk + size, and can be used to find the front of the previous chunk. + The very first chunk allocated always has this bit set, preventing + access to non-existent (or non-owned) memory. If pinuse is set for + any given chunk, then you CANNOT determine the size of the + previous chunk, and might even get a memory addressing fault when + trying to do so. + + The C (CINUSE_BIT) bit, stored in the unused second-lowest bit of + the chunk size redundantly records whether the current chunk is + inuse. This redundancy enables usage checks within free and realloc, + and reduces indirection when freeing and consolidating chunks. + + Each freshly allocated chunk must have both cinuse and pinuse set. + That is, each allocated chunk borders either a previously allocated + and still in-use chunk, or the base of its memory arena. This is + ensured by making all allocations from the the `lowest' part of any + found chunk. Further, no free chunk physically borders another one, + so each free chunk is known to be preceded and followed by either + inuse chunks or the ends of memory. + + Note that the `foot' of the current chunk is actually represented + as the prev_foot of the NEXT chunk. This makes it easier to + deal with alignments etc but can be very confusing when trying + to extend or adapt this code. + + The exceptions to all this are + + 1. The special chunk `top' is the top-most available chunk (i.e., + the one bordering the end of available memory). It is treated + specially. Top is never included in any bin, is used only if + no other chunk is available, and is released back to the + system if it is very large (see M_TRIM_THRESHOLD). In effect, + the top chunk is treated as larger (and thus less well + fitting) than any other available chunk. The top chunk + doesn't update its trailing size field since there is no next + contiguous chunk that would have to index off it. However, + space is still allocated for it (TOP_FOOT_SIZE) to enable + separation or merging when space is extended. + + 3. Chunks allocated via mmap, which have the lowest-order bit + (IS_MMAPPED_BIT) set in their prev_foot fields, and do not set + PINUSE_BIT in their head fields. Because they are allocated + one-by-one, each must carry its own prev_foot field, which is + also used to hold the offset this chunk has within its mmapped + region, which is needed to preserve alignment. Each mmapped + chunk is trailed by the first two fields of a fake next-chunk + for sake of usage checks. + +*/ + +struct malloc_chunk +{ + size_t prev_foot; /* Size of previous chunk (if free). */ + size_t head; /* Size and inuse bits. */ + struct malloc_chunk *fd; /* double links -- used only if free. */ + struct malloc_chunk *bk; +}; + +typedef struct malloc_chunk mchunk; +typedef struct malloc_chunk *mchunkptr; +typedef struct malloc_chunk *sbinptr; /* The type of bins of chunks */ +typedef size_t bindex_t; /* Described below */ +typedef unsigned int binmap_t; /* Described below */ +typedef unsigned int flag_t; /* The type of various bit flag sets */ + +/* ------------------- Chunks sizes and alignments ----------------------- */ + +#define MCHUNK_SIZE (sizeof(mchunk)) + +#if FOOTERS +#define CHUNK_OVERHEAD (TWO_SIZE_T_SIZES) +#else /* FOOTERS */ +#define CHUNK_OVERHEAD (SIZE_T_SIZE) +#endif /* FOOTERS */ + +/* MMapped chunks need a second word of overhead ... */ +#define MMAP_CHUNK_OVERHEAD (TWO_SIZE_T_SIZES) +/* ... and additional padding for fake next-chunk at foot */ +#define MMAP_FOOT_PAD (FOUR_SIZE_T_SIZES) + +/* The smallest size we can malloc is an aligned minimal chunk */ +#define MIN_CHUNK_SIZE\ + ((MCHUNK_SIZE + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK) + +/* conversion from malloc headers to user pointers, and back */ +#define chunk2mem(p) ((void*)((char*)(p) + TWO_SIZE_T_SIZES)) +#define mem2chunk(mem) ((mchunkptr)((char*)(mem) - TWO_SIZE_T_SIZES)) +/* chunk associated with aligned address A */ +#define align_as_chunk(A) (mchunkptr)((A) + align_offset(chunk2mem(A))) + +/* Bounds on request (not chunk) sizes. */ +#define MAX_REQUEST ((-MIN_CHUNK_SIZE) << 2) +#define MIN_REQUEST (MIN_CHUNK_SIZE - CHUNK_OVERHEAD - SIZE_T_ONE) + +/* pad request bytes into a usable size */ +#define pad_request(req) \ + (((req) + CHUNK_OVERHEAD + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK) + +/* pad request, checking for minimum (but not maximum) */ +#define request2size(req) \ + (((req) < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(req)) + + +/* ------------------ Operations on head and foot fields ----------------- */ + +/* + The head field of a chunk is or'ed with PINUSE_BIT when previous + adjacent chunk in use, and or'ed with CINUSE_BIT if this chunk is in + use. If the chunk was obtained with mmap, the prev_foot field has + IS_MMAPPED_BIT set, otherwise holding the offset of the base of the + mmapped region to the base of the chunk. +*/ + +#define PINUSE_BIT (SIZE_T_ONE) +#define CINUSE_BIT (SIZE_T_TWO) +#define INUSE_BITS (PINUSE_BIT|CINUSE_BIT) + +/* Head value for fenceposts */ +#define FENCEPOST_HEAD (INUSE_BITS|SIZE_T_SIZE) + +/* extraction of fields from head words */ +#define cinuse(p) ((p)->head & CINUSE_BIT) +#define pinuse(p) ((p)->head & PINUSE_BIT) +#define chunksize(p) ((p)->head & ~(INUSE_BITS)) + +#define clear_pinuse(p) ((p)->head &= ~PINUSE_BIT) +#define clear_cinuse(p) ((p)->head &= ~CINUSE_BIT) + +/* Treat space at ptr +/- offset as a chunk */ +#define chunk_plus_offset(p, s) ((mchunkptr)(((char*)(p)) + (s))) +#define chunk_minus_offset(p, s) ((mchunkptr)(((char*)(p)) - (s))) + +/* Ptr to next or previous physical malloc_chunk. */ +#define next_chunk(p) ((mchunkptr)( ((char*)(p)) + ((p)->head & ~INUSE_BITS))) +#define prev_chunk(p) ((mchunkptr)( ((char*)(p)) - ((p)->prev_foot) )) + +/* extract next chunk's pinuse bit */ +#define next_pinuse(p) ((next_chunk(p)->head) & PINUSE_BIT) + +/* Get/set size at footer */ +#define get_foot(p, s) (((mchunkptr)((char*)(p) + (s)))->prev_foot) +#define set_foot(p, s) (((mchunkptr)((char*)(p) + (s)))->prev_foot = (s)) + +/* Set size, pinuse bit, and foot */ +#define set_size_and_pinuse_of_free_chunk(p, s)\ + ((p)->head = (s|PINUSE_BIT), set_foot(p, s)) + +/* Set size, pinuse bit, foot, and clear next pinuse */ +#define set_free_with_pinuse(p, s, n)\ + (clear_pinuse(n), set_size_and_pinuse_of_free_chunk(p, s)) + +#define is_mmapped(p)\ + (!((p)->head & PINUSE_BIT) && ((p)->prev_foot & IS_MMAPPED_BIT)) + +/* Get the internal overhead associated with chunk p */ +#define overhead_for(p)\ + (is_mmapped(p)? MMAP_CHUNK_OVERHEAD : CHUNK_OVERHEAD) + +/* Return true if malloced space is not necessarily cleared */ +#if MMAP_CLEARS +#define calloc_must_clear(p) (!is_mmapped(p)) +#else /* MMAP_CLEARS */ +#define calloc_must_clear(p) (1) +#endif /* MMAP_CLEARS */ + +/* ---------------------- Overlaid data structures ----------------------- */ + +/* + When chunks are not in use, they are treated as nodes of either + lists or trees. + + "Small" chunks are stored in circular doubly-linked lists, and look + like this: + + chunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Size of previous chunk | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + `head:' | Size of chunk, in bytes |P| + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Forward pointer to next chunk in list | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Back pointer to previous chunk in list | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Unused space (may be 0 bytes long) . + . . + . | +nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + `foot:' | Size of chunk, in bytes | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + Larger chunks are kept in a form of bitwise digital trees (aka + tries) keyed on chunksizes. Because malloc_tree_chunks are only for + free chunks greater than 256 bytes, their size doesn't impose any + constraints on user chunk sizes. Each node looks like: + + chunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Size of previous chunk | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + `head:' | Size of chunk, in bytes |P| + mem-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Forward pointer to next chunk of same size | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Back pointer to previous chunk of same size | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Pointer to left child (child[0]) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Pointer to right child (child[1]) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Pointer to parent | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | bin index of this chunk | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Unused space . + . | +nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + `foot:' | Size of chunk, in bytes | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + Each tree holding treenodes is a tree of unique chunk sizes. Chunks + of the same size are arranged in a circularly-linked list, with only + the oldest chunk (the next to be used, in our FIFO ordering) + actually in the tree. (Tree members are distinguished by a non-null + parent pointer.) If a chunk with the same size an an existing node + is inserted, it is linked off the existing node using pointers that + work in the same way as fd/bk pointers of small chunks. + + Each tree contains a power of 2 sized range of chunk sizes (the + smallest is 0x100 <= x < 0x180), which is is divided in half at each + tree level, with the chunks in the smaller half of the range (0x100 + <= x < 0x140 for the top nose) in the left subtree and the larger + half (0x140 <= x < 0x180) in the right subtree. This is, of course, + done by inspecting individual bits. + + Using these rules, each node's left subtree contains all smaller + sizes than its right subtree. However, the node at the root of each + subtree has no particular ordering relationship to either. (The + dividing line between the subtree sizes is based on trie relation.) + If we remove the last chunk of a given size from the interior of the + tree, we need to replace it with a leaf node. The tree ordering + rules permit a node to be replaced by any leaf below it. + + The smallest chunk in a tree (a common operation in a best-fit + allocator) can be found by walking a path to the leftmost leaf in + the tree. Unlike a usual binary tree, where we follow left child + pointers until we reach a null, here we follow the right child + pointer any time the left one is null, until we reach a leaf with + both child pointers null. The smallest chunk in the tree will be + somewhere along that path. + + The worst case number of steps to add, find, or remove a node is + bounded by the number of bits differentiating chunks within + bins. Under current bin calculations, this ranges from 6 up to 21 + (for 32 bit sizes) or up to 53 (for 64 bit sizes). The typical case + is of course much better. +*/ + +struct malloc_tree_chunk +{ + /* The first four fields must be compatible with malloc_chunk */ + size_t prev_foot; + size_t head; + struct malloc_tree_chunk *fd; + struct malloc_tree_chunk *bk; + + struct malloc_tree_chunk *child[2]; + struct malloc_tree_chunk *parent; + bindex_t index; +}; + +typedef struct malloc_tree_chunk tchunk; +typedef struct malloc_tree_chunk *tchunkptr; +typedef struct malloc_tree_chunk *tbinptr; /* The type of bins of trees */ + +/* A little helper macro for trees */ +#define leftmost_child(t) ((t)->child[0] != 0? (t)->child[0] : (t)->child[1]) + +/* ----------------------------- Segments -------------------------------- */ + +/* + Each malloc space may include non-contiguous segments, held in a + list headed by an embedded malloc_segment record representing the + top-most space. Segments also include flags holding properties of + the space. Large chunks that are directly allocated by mmap are not + included in this list. They are instead independently created and + destroyed without otherwise keeping track of them. + + Segment management mainly comes into play for spaces allocated by + MMAP. Any call to MMAP might or might not return memory that is + adjacent to an existing segment. MORECORE normally contiguously + extends the current space, so this space is almost always adjacent, + which is simpler and faster to deal with. (This is why MORECORE is + used preferentially to MMAP when both are available -- see + sys_alloc.) When allocating using MMAP, we don't use any of the + hinting mechanisms (inconsistently) supported in various + implementations of unix mmap, or distinguish reserving from + committing memory. Instead, we just ask for space, and exploit + contiguity when we get it. It is probably possible to do + better than this on some systems, but no general scheme seems + to be significantly better. + + Management entails a simpler variant of the consolidation scheme + used for chunks to reduce fragmentation -- new adjacent memory is + normally prepended or appended to an existing segment. However, + there are limitations compared to chunk consolidation that mostly + reflect the fact that segment processing is relatively infrequent + (occurring only when getting memory from system) and that we + don't expect to have huge numbers of segments: + + * Segments are not indexed, so traversal requires linear scans. (It + would be possible to index these, but is not worth the extra + overhead and complexity for most programs on most platforms.) + * New segments are only appended to old ones when holding top-most + memory; if they cannot be prepended to others, they are held in + different segments. + + Except for the top-most segment of an mstate, each segment record + is kept at the tail of its segment. Segments are added by pushing + segment records onto the list headed by &mstate.seg for the + containing mstate. + + Segment flags control allocation/merge/deallocation policies: + * If EXTERN_BIT set, then we did not allocate this segment, + and so should not try to deallocate or merge with others. + (This currently holds only for the initial segment passed + into create_mspace_with_base.) + * If IS_MMAPPED_BIT set, the segment may be merged with + other surrounding mmapped segments and trimmed/de-allocated + using munmap. + * If neither bit is set, then the segment was obtained using + MORECORE so can be merged with surrounding MORECORE'd segments + and deallocated/trimmed using MORECORE with negative arguments. +*/ + +struct malloc_segment +{ + char *base; /* base address */ + size_t size; /* allocated size */ + struct malloc_segment *next; /* ptr to next segment */ + flag_t sflags; /* mmap and extern flag */ +}; + +#define is_mmapped_segment(S) ((S)->sflags & IS_MMAPPED_BIT) +#define is_extern_segment(S) ((S)->sflags & EXTERN_BIT) + +typedef struct malloc_segment msegment; +typedef struct malloc_segment *msegmentptr; + +/* ---------------------------- malloc_state ----------------------------- */ + +/* + A malloc_state holds all of the bookkeeping for a space. + The main fields are: + + Top + The topmost chunk of the currently active segment. Its size is + cached in topsize. The actual size of topmost space is + topsize+TOP_FOOT_SIZE, which includes space reserved for adding + fenceposts and segment records if necessary when getting more + space from the system. The size at which to autotrim top is + cached from mparams in trim_check, except that it is disabled if + an autotrim fails. + + Designated victim (dv) + This is the preferred chunk for servicing small requests that + don't have exact fits. It is normally the chunk split off most + recently to service another small request. Its size is cached in + dvsize. The link fields of this chunk are not maintained since it + is not kept in a bin. + + SmallBins + An array of bin headers for free chunks. These bins hold chunks + with sizes less than MIN_LARGE_SIZE bytes. Each bin contains + chunks of all the same size, spaced 8 bytes apart. To simplify + use in double-linked lists, each bin header acts as a malloc_chunk + pointing to the real first node, if it exists (else pointing to + itself). This avoids special-casing for headers. But to avoid + waste, we allocate only the fd/bk pointers of bins, and then use + repositioning tricks to treat these as the fields of a chunk. + + TreeBins + Treebins are pointers to the roots of trees holding a range of + sizes. There are 2 equally spaced treebins for each power of two + from TREE_SHIFT to TREE_SHIFT+16. The last bin holds anything + larger. + + Bin maps + There is one bit map for small bins ("smallmap") and one for + treebins ("treemap). Each bin sets its bit when non-empty, and + clears the bit when empty. Bit operations are then used to avoid + bin-by-bin searching -- nearly all "search" is done without ever + looking at bins that won't be selected. The bit maps + conservatively use 32 bits per map word, even if on 64bit system. + For a good description of some of the bit-based techniques used + here, see Henry S. Warren Jr's book "Hacker's Delight" (and + supplement at http://hackersdelight.org/). Many of these are + intended to reduce the branchiness of paths through malloc etc, as + well as to reduce the number of memory locations read or written. + + Segments + A list of segments headed by an embedded malloc_segment record + representing the initial space. + + Address check support + The least_addr field is the least address ever obtained from + MORECORE or MMAP. Attempted frees and reallocs of any address less + than this are trapped (unless INSECURE is defined). + + Magic tag + A cross-check field that should always hold same value as mparams.magic. + + Flags + Bits recording whether to use MMAP, locks, or contiguous MORECORE + + Statistics + Each space keeps track of current and maximum system memory + obtained via MORECORE or MMAP. + + Locking + If USE_LOCKS is defined, the "mutex" lock is acquired and released + around every public call using this mspace. +*/ + +/* Bin types, widths and sizes */ +#define NSMALLBINS (32U) +#define NTREEBINS (32U) +#define SMALLBIN_SHIFT (3U) +#define SMALLBIN_WIDTH (SIZE_T_ONE << SMALLBIN_SHIFT) +#define TREEBIN_SHIFT (8U) +#define MIN_LARGE_SIZE (SIZE_T_ONE << TREEBIN_SHIFT) +#define MAX_SMALL_SIZE (MIN_LARGE_SIZE - SIZE_T_ONE) +#define MAX_SMALL_REQUEST (MAX_SMALL_SIZE - CHUNK_ALIGN_MASK - CHUNK_OVERHEAD) + +struct malloc_state +{ + binmap_t smallmap; + binmap_t treemap; + size_t dvsize; + size_t topsize; + char *least_addr; + mchunkptr dv; + mchunkptr top; + size_t trim_check; + size_t magic; + mchunkptr smallbins[(NSMALLBINS + 1) * 2]; + tbinptr treebins[NTREEBINS]; + size_t footprint; + size_t max_footprint; + flag_t mflags; +#if USE_LOCKS + MLOCK_T mutex; /* locate lock among fields that rarely change */ +#endif /* USE_LOCKS */ + msegment seg; +}; + +typedef struct malloc_state *mstate; + +/* ------------- Global malloc_state and malloc_params ------------------- */ + +/* + malloc_params holds global properties, including those that can be + dynamically set using mallopt. There is a single instance, mparams, + initialized in init_mparams. +*/ + +struct malloc_params +{ + size_t magic; + size_t page_size; + size_t granularity; + size_t mmap_threshold; + size_t trim_threshold; + flag_t default_mflags; +}; + +static struct malloc_params mparams; + +/* The global malloc_state used for all non-"mspace" calls */ +static struct malloc_state _gm_; +#define gm (&_gm_) +#define is_global(M) ((M) == &_gm_) +#define is_initialized(M) ((M)->top != 0) + +/* -------------------------- system alloc setup ------------------------- */ + +/* Operations on mflags */ + +#define use_lock(M) ((M)->mflags & USE_LOCK_BIT) +#define enable_lock(M) ((M)->mflags |= USE_LOCK_BIT) +#define disable_lock(M) ((M)->mflags &= ~USE_LOCK_BIT) + +#define use_mmap(M) ((M)->mflags & USE_MMAP_BIT) +#define enable_mmap(M) ((M)->mflags |= USE_MMAP_BIT) +#define disable_mmap(M) ((M)->mflags &= ~USE_MMAP_BIT) + +#define use_noncontiguous(M) ((M)->mflags & USE_NONCONTIGUOUS_BIT) +#define disable_contiguous(M) ((M)->mflags |= USE_NONCONTIGUOUS_BIT) + +#define set_lock(M,L)\ + ((M)->mflags = (L)?\ + ((M)->mflags | USE_LOCK_BIT) :\ + ((M)->mflags & ~USE_LOCK_BIT)) + +/* page-align a size */ +#define page_align(S)\ + (((S) + (mparams.page_size)) & ~(mparams.page_size - SIZE_T_ONE)) + +/* granularity-align a size */ +#define granularity_align(S)\ + (((S) + (mparams.granularity)) & ~(mparams.granularity - SIZE_T_ONE)) + +#define is_page_aligned(S)\ + (((size_t)(S) & (mparams.page_size - SIZE_T_ONE)) == 0) +#define is_granularity_aligned(S)\ + (((size_t)(S) & (mparams.granularity - SIZE_T_ONE)) == 0) + +/* True if segment S holds address A */ +#define segment_holds(S, A)\ + ((char*)(A) >= S->base && (char*)(A) < S->base + S->size) + +/* Return segment holding given address */ +static msegmentptr +segment_holding(mstate m, char *addr) +{ + msegmentptr sp = &m->seg; + for (;;) { + if (addr >= sp->base && addr < sp->base + sp->size) + return sp; + if ((sp = sp->next) == 0) + return 0; + } +} + +/* Return true if segment contains a segment link */ +static int +has_segment_link(mstate m, msegmentptr ss) +{ + msegmentptr sp = &m->seg; + for (;;) { + if ((char *) sp >= ss->base && (char *) sp < ss->base + ss->size) + return 1; + if ((sp = sp->next) == 0) + return 0; + } +} + +#ifndef MORECORE_CANNOT_TRIM +#define should_trim(M,s) ((s) > (M)->trim_check) +#else /* MORECORE_CANNOT_TRIM */ +#define should_trim(M,s) (0) +#endif /* MORECORE_CANNOT_TRIM */ + +/* + TOP_FOOT_SIZE is padding at the end of a segment, including space + that may be needed to place segment records and fenceposts when new + noncontiguous segments are added. +*/ +#define TOP_FOOT_SIZE\ + (align_offset(chunk2mem(0))+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE) + + +/* ------------------------------- Hooks -------------------------------- */ + +/* + PREACTION should be defined to return 0 on success, and nonzero on + failure. If you are not using locking, you can redefine these to do + anything you like. +*/ + +#if USE_LOCKS + +/* Ensure locks are initialized */ +#define GLOBALLY_INITIALIZE() (mparams.page_size == 0 && init_mparams()) + +#define PREACTION(M) ((GLOBALLY_INITIALIZE() || use_lock(M))? ACQUIRE_LOCK(&(M)->mutex) : 0) +#define POSTACTION(M) { if (use_lock(M)) RELEASE_LOCK(&(M)->mutex); } +#else /* USE_LOCKS */ + +#ifndef PREACTION +#define PREACTION(M) (0) +#endif /* PREACTION */ + +#ifndef POSTACTION +#define POSTACTION(M) +#endif /* POSTACTION */ + +#endif /* USE_LOCKS */ + +/* + CORRUPTION_ERROR_ACTION is triggered upon detected bad addresses. + USAGE_ERROR_ACTION is triggered on detected bad frees and + reallocs. The argument p is an address that might have triggered the + fault. It is ignored by the two predefined actions, but might be + useful in custom actions that try to help diagnose errors. +*/ + +#if PROCEED_ON_ERROR + +/* A count of the number of corruption errors causing resets */ +int malloc_corruption_error_count; + +/* default corruption action */ +static void reset_on_error(mstate m); + +#define CORRUPTION_ERROR_ACTION(m) reset_on_error(m) +#define USAGE_ERROR_ACTION(m, p) + +#else /* PROCEED_ON_ERROR */ + +#ifndef CORRUPTION_ERROR_ACTION +#define CORRUPTION_ERROR_ACTION(m) ABORT +#endif /* CORRUPTION_ERROR_ACTION */ + +#ifndef USAGE_ERROR_ACTION +#define USAGE_ERROR_ACTION(m,p) ABORT +#endif /* USAGE_ERROR_ACTION */ + +#endif /* PROCEED_ON_ERROR */ + +/* -------------------------- Debugging setup ---------------------------- */ + +#if ! DEBUG + +#define check_free_chunk(M,P) +#define check_inuse_chunk(M,P) +#define check_malloced_chunk(M,P,N) +#define check_mmapped_chunk(M,P) +#define check_malloc_state(M) +#define check_top_chunk(M,P) + +#else /* DEBUG */ +#define check_free_chunk(M,P) do_check_free_chunk(M,P) +#define check_inuse_chunk(M,P) do_check_inuse_chunk(M,P) +#define check_top_chunk(M,P) do_check_top_chunk(M,P) +#define check_malloced_chunk(M,P,N) do_check_malloced_chunk(M,P,N) +#define check_mmapped_chunk(M,P) do_check_mmapped_chunk(M,P) +#define check_malloc_state(M) do_check_malloc_state(M) + +static void do_check_any_chunk(mstate m, mchunkptr p); +static void do_check_top_chunk(mstate m, mchunkptr p); +static void do_check_mmapped_chunk(mstate m, mchunkptr p); +static void do_check_inuse_chunk(mstate m, mchunkptr p); +static void do_check_free_chunk(mstate m, mchunkptr p); +static void do_check_malloced_chunk(mstate m, void *mem, size_t s); +static void do_check_tree(mstate m, tchunkptr t); +static void do_check_treebin(mstate m, bindex_t i); +static void do_check_smallbin(mstate m, bindex_t i); +static void do_check_malloc_state(mstate m); +static int bin_find(mstate m, mchunkptr x); +static size_t traverse_and_check(mstate m); +#endif /* DEBUG */ + +/* ---------------------------- Indexing Bins ---------------------------- */ + +#define is_small(s) (((s) >> SMALLBIN_SHIFT) < NSMALLBINS) +#define small_index(s) ((s) >> SMALLBIN_SHIFT) +#define small_index2size(i) ((i) << SMALLBIN_SHIFT) +#define MIN_SMALL_INDEX (small_index(MIN_CHUNK_SIZE)) + +/* addressing by index. See above about smallbin repositioning */ +#define smallbin_at(M, i) ((sbinptr)((char*)&((M)->smallbins[(i)<<1]))) +#define treebin_at(M,i) (&((M)->treebins[i])) + +/* assign tree index for size S to variable I */ +#if defined(__GNUC__) && defined(i386) +#define compute_tree_index(S, I)\ +{\ + size_t X = S >> TREEBIN_SHIFT;\ + if (X == 0)\ + I = 0;\ + else if (X > 0xFFFF)\ + I = NTREEBINS-1;\ + else {\ + unsigned int K;\ + __asm__("bsrl %1,%0\n\t" : "=r" (K) : "rm" (X));\ + I = (bindex_t)((K << 1) + ((S >> (K + (TREEBIN_SHIFT-1)) & 1)));\ + }\ +} +#else /* GNUC */ +#define compute_tree_index(S, I)\ +{\ + size_t X = S >> TREEBIN_SHIFT;\ + if (X == 0)\ + I = 0;\ + else if (X > 0xFFFF)\ + I = NTREEBINS-1;\ + else {\ + unsigned int Y = (unsigned int)X;\ + unsigned int N = ((Y - 0x100) >> 16) & 8;\ + unsigned int K = (((Y <<= N) - 0x1000) >> 16) & 4;\ + N += K;\ + N += K = (((Y <<= K) - 0x4000) >> 16) & 2;\ + K = 14 - N + ((Y <<= K) >> 15);\ + I = (K << 1) + ((S >> (K + (TREEBIN_SHIFT-1)) & 1));\ + }\ +} +#endif /* GNUC */ + +/* Bit representing maximum resolved size in a treebin at i */ +#define bit_for_tree_index(i) \ + (i == NTREEBINS-1)? (SIZE_T_BITSIZE-1) : (((i) >> 1) + TREEBIN_SHIFT - 2) + +/* Shift placing maximum resolved bit in a treebin at i as sign bit */ +#define leftshift_for_tree_index(i) \ + ((i == NTREEBINS-1)? 0 : \ + ((SIZE_T_BITSIZE-SIZE_T_ONE) - (((i) >> 1) + TREEBIN_SHIFT - 2))) + +/* The size of the smallest chunk held in bin with index i */ +#define minsize_for_tree_index(i) \ + ((SIZE_T_ONE << (((i) >> 1) + TREEBIN_SHIFT)) | \ + (((size_t)((i) & SIZE_T_ONE)) << (((i) >> 1) + TREEBIN_SHIFT - 1))) + + +/* ------------------------ Operations on bin maps ----------------------- */ + +/* bit corresponding to given index */ +#define idx2bit(i) ((binmap_t)(1) << (i)) + +/* Mark/Clear bits with given index */ +#define mark_smallmap(M,i) ((M)->smallmap |= idx2bit(i)) +#define clear_smallmap(M,i) ((M)->smallmap &= ~idx2bit(i)) +#define smallmap_is_marked(M,i) ((M)->smallmap & idx2bit(i)) + +#define mark_treemap(M,i) ((M)->treemap |= idx2bit(i)) +#define clear_treemap(M,i) ((M)->treemap &= ~idx2bit(i)) +#define treemap_is_marked(M,i) ((M)->treemap & idx2bit(i)) + +/* index corresponding to given bit */ + +#if defined(__GNUC__) && defined(i386) +#define compute_bit2idx(X, I)\ +{\ + unsigned int J;\ + __asm__("bsfl %1,%0\n\t" : "=r" (J) : "rm" (X));\ + I = (bindex_t)J;\ +} + +#else /* GNUC */ +#if USE_BUILTIN_FFS +#define compute_bit2idx(X, I) I = ffs(X)-1 + +#else /* USE_BUILTIN_FFS */ +#define compute_bit2idx(X, I)\ +{\ + unsigned int Y = X - 1;\ + unsigned int K = Y >> (16-4) & 16;\ + unsigned int N = K; Y >>= K;\ + N += K = Y >> (8-3) & 8; Y >>= K;\ + N += K = Y >> (4-2) & 4; Y >>= K;\ + N += K = Y >> (2-1) & 2; Y >>= K;\ + N += K = Y >> (1-0) & 1; Y >>= K;\ + I = (bindex_t)(N + Y);\ +} +#endif /* USE_BUILTIN_FFS */ +#endif /* GNUC */ + +/* isolate the least set bit of a bitmap */ +#define least_bit(x) ((x) & -(x)) + +/* mask with all bits to left of least bit of x on */ +#define left_bits(x) ((x<<1) | -(x<<1)) + +/* mask with all bits to left of or equal to least bit of x on */ +#define same_or_left_bits(x) ((x) | -(x)) + + +/* ----------------------- Runtime Check Support ------------------------- */ + +/* + For security, the main invariant is that malloc/free/etc never + writes to a static address other than malloc_state, unless static + malloc_state itself has been corrupted, which cannot occur via + malloc (because of these checks). In essence this means that we + believe all pointers, sizes, maps etc held in malloc_state, but + check all of those linked or offsetted from other embedded data + structures. These checks are interspersed with main code in a way + that tends to minimize their run-time cost. + + When FOOTERS is defined, in addition to range checking, we also + verify footer fields of inuse chunks, which can be used guarantee + that the mstate controlling malloc/free is intact. This is a + streamlined version of the approach described by William Robertson + et al in "Run-time Detection of Heap-based Overflows" LISA'03 + http://www.usenix.org/events/lisa03/tech/robertson.html The footer + of an inuse chunk holds the xor of its mstate and a random seed, + that is checked upon calls to free() and realloc(). This is + (probablistically) unguessable from outside the program, but can be + computed by any code successfully malloc'ing any chunk, so does not + itself provide protection against code that has already broken + security through some other means. Unlike Robertson et al, we + always dynamically check addresses of all offset chunks (previous, + next, etc). This turns out to be cheaper than relying on hashes. +*/ + +#if !INSECURE +/* Check if address a is at least as high as any from MORECORE or MMAP */ +#define ok_address(M, a) ((char*)(a) >= (M)->least_addr) +/* Check if address of next chunk n is higher than base chunk p */ +#define ok_next(p, n) ((char*)(p) < (char*)(n)) +/* Check if p has its cinuse bit on */ +#define ok_cinuse(p) cinuse(p) +/* Check if p has its pinuse bit on */ +#define ok_pinuse(p) pinuse(p) + +#else /* !INSECURE */ +#define ok_address(M, a) (1) +#define ok_next(b, n) (1) +#define ok_cinuse(p) (1) +#define ok_pinuse(p) (1) +#endif /* !INSECURE */ + +#if (FOOTERS && !INSECURE) +/* Check if (alleged) mstate m has expected magic field */ +#define ok_magic(M) ((M)->magic == mparams.magic) +#else /* (FOOTERS && !INSECURE) */ +#define ok_magic(M) (1) +#endif /* (FOOTERS && !INSECURE) */ + + +/* In gcc, use __builtin_expect to minimize impact of checks */ +#if !INSECURE +#if defined(__GNUC__) && __GNUC__ >= 3 +#define RTCHECK(e) __builtin_expect(e, 1) +#else /* GNUC */ +#define RTCHECK(e) (e) +#endif /* GNUC */ +#else /* !INSECURE */ +#define RTCHECK(e) (1) +#endif /* !INSECURE */ + +/* macros to set up inuse chunks with or without footers */ + +#if !FOOTERS + +#define mark_inuse_foot(M,p,s) + +/* Set cinuse bit and pinuse bit of next chunk */ +#define set_inuse(M,p,s)\ + ((p)->head = (((p)->head & PINUSE_BIT)|s|CINUSE_BIT),\ + ((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT) + +/* Set cinuse and pinuse of this chunk and pinuse of next chunk */ +#define set_inuse_and_pinuse(M,p,s)\ + ((p)->head = (s|PINUSE_BIT|CINUSE_BIT),\ + ((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT) + +/* Set size, cinuse and pinuse bit of this chunk */ +#define set_size_and_pinuse_of_inuse_chunk(M, p, s)\ + ((p)->head = (s|PINUSE_BIT|CINUSE_BIT)) + +#else /* FOOTERS */ + +/* Set foot of inuse chunk to be xor of mstate and seed */ +#define mark_inuse_foot(M,p,s)\ + (((mchunkptr)((char*)(p) + (s)))->prev_foot = ((size_t)(M) ^ mparams.magic)) + +#define get_mstate_for(p)\ + ((mstate)(((mchunkptr)((char*)(p) +\ + (chunksize(p))))->prev_foot ^ mparams.magic)) + +#define set_inuse(M,p,s)\ + ((p)->head = (((p)->head & PINUSE_BIT)|s|CINUSE_BIT),\ + (((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT), \ + mark_inuse_foot(M,p,s)) + +#define set_inuse_and_pinuse(M,p,s)\ + ((p)->head = (s|PINUSE_BIT|CINUSE_BIT),\ + (((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT),\ + mark_inuse_foot(M,p,s)) + +#define set_size_and_pinuse_of_inuse_chunk(M, p, s)\ + ((p)->head = (s|PINUSE_BIT|CINUSE_BIT),\ + mark_inuse_foot(M, p, s)) + +#endif /* !FOOTERS */ + +/* ---------------------------- setting mparams -------------------------- */ + +/* Initialize mparams */ +static int +init_mparams(void) +{ + if (mparams.page_size == 0) { + size_t s; + + mparams.mmap_threshold = DEFAULT_MMAP_THRESHOLD; + mparams.trim_threshold = DEFAULT_TRIM_THRESHOLD; +#if MORECORE_CONTIGUOUS + mparams.default_mflags = USE_LOCK_BIT | USE_MMAP_BIT; +#else /* MORECORE_CONTIGUOUS */ + mparams.default_mflags = + USE_LOCK_BIT | USE_MMAP_BIT | USE_NONCONTIGUOUS_BIT; +#endif /* MORECORE_CONTIGUOUS */ + +#if (FOOTERS && !INSECURE) + { +#if USE_DEV_RANDOM + int fd; + unsigned char buf[sizeof(size_t)]; + /* Try to use /dev/urandom, else fall back on using time */ + if ((fd = open("/dev/urandom", O_RDONLY)) >= 0 && + read(fd, buf, sizeof(buf)) == sizeof(buf)) { + s = *((size_t *) buf); + close(fd); + } else +#endif /* USE_DEV_RANDOM */ + s = (size_t) (time(0) ^ (size_t) 0x55555555U); + + s |= (size_t) 8U; /* ensure nonzero */ + s &= ~(size_t) 7U; /* improve chances of fault for bad values */ + + } +#else /* (FOOTERS && !INSECURE) */ + s = (size_t) 0x58585858U; +#endif /* (FOOTERS && !INSECURE) */ + ACQUIRE_MAGIC_INIT_LOCK(); + if (mparams.magic == 0) { + mparams.magic = s; + /* Set up lock for main malloc area */ + INITIAL_LOCK(&gm->mutex); + gm->mflags = mparams.default_mflags; + } + RELEASE_MAGIC_INIT_LOCK(); + +#ifndef WIN32 + mparams.page_size = malloc_getpagesize; + mparams.granularity = ((DEFAULT_GRANULARITY != 0) ? + DEFAULT_GRANULARITY : mparams.page_size); +#else /* WIN32 */ + { + SYSTEM_INFO system_info; + GetSystemInfo(&system_info); + mparams.page_size = system_info.dwPageSize; + mparams.granularity = system_info.dwAllocationGranularity; + } +#endif /* WIN32 */ + + /* Sanity-check configuration: + size_t must be unsigned and as wide as pointer type. + ints must be at least 4 bytes. + alignment must be at least 8. + Alignment, min chunk size, and page size must all be powers of 2. + */ + if ((sizeof(size_t) != sizeof(char *)) || + (MAX_SIZE_T < MIN_CHUNK_SIZE) || + (sizeof(int) < 4) || + (MALLOC_ALIGNMENT < (size_t) 8U) || + ((MALLOC_ALIGNMENT & (MALLOC_ALIGNMENT - SIZE_T_ONE)) != 0) || + ((MCHUNK_SIZE & (MCHUNK_SIZE - SIZE_T_ONE)) != 0) || + ((mparams.granularity & (mparams.granularity - SIZE_T_ONE)) != 0) + || ((mparams.page_size & (mparams.page_size - SIZE_T_ONE)) != 0)) + ABORT; + } + return 0; +} + +/* support for mallopt */ +static int +change_mparam(int param_number, int value) +{ + size_t val = (size_t) value; + init_mparams(); + switch (param_number) { + case M_TRIM_THRESHOLD: + mparams.trim_threshold = val; + return 1; + case M_GRANULARITY: + if (val >= mparams.page_size && ((val & (val - 1)) == 0)) { + mparams.granularity = val; + return 1; + } else + return 0; + case M_MMAP_THRESHOLD: + mparams.mmap_threshold = val; + return 1; + default: + return 0; + } +} + +#if DEBUG +/* ------------------------- Debugging Support --------------------------- */ + +/* Check properties of any chunk, whether free, inuse, mmapped etc */ +static void +do_check_any_chunk(mstate m, mchunkptr p) +{ + assert((is_aligned(chunk2mem(p))) || (p->head == FENCEPOST_HEAD)); + assert(ok_address(m, p)); +} + +/* Check properties of top chunk */ +static void +do_check_top_chunk(mstate m, mchunkptr p) +{ + msegmentptr sp = segment_holding(m, (char *) p); + size_t sz = chunksize(p); + assert(sp != 0); + assert((is_aligned(chunk2mem(p))) || (p->head == FENCEPOST_HEAD)); + assert(ok_address(m, p)); + assert(sz == m->topsize); + assert(sz > 0); + assert(sz == ((sp->base + sp->size) - (char *) p) - TOP_FOOT_SIZE); + assert(pinuse(p)); + assert(!next_pinuse(p)); +} + +/* Check properties of (inuse) mmapped chunks */ +static void +do_check_mmapped_chunk(mstate m, mchunkptr p) +{ + size_t sz = chunksize(p); + size_t len = (sz + (p->prev_foot & ~IS_MMAPPED_BIT) + MMAP_FOOT_PAD); + assert(is_mmapped(p)); + assert(use_mmap(m)); + assert((is_aligned(chunk2mem(p))) || (p->head == FENCEPOST_HEAD)); + assert(ok_address(m, p)); + assert(!is_small(sz)); + assert((len & (mparams.page_size - SIZE_T_ONE)) == 0); + assert(chunk_plus_offset(p, sz)->head == FENCEPOST_HEAD); + assert(chunk_plus_offset(p, sz + SIZE_T_SIZE)->head == 0); +} + +/* Check properties of inuse chunks */ +static void +do_check_inuse_chunk(mstate m, mchunkptr p) +{ + do_check_any_chunk(m, p); + assert(cinuse(p)); + assert(next_pinuse(p)); + /* If not pinuse and not mmapped, previous chunk has OK offset */ + assert(is_mmapped(p) || pinuse(p) || next_chunk(prev_chunk(p)) == p); + if (is_mmapped(p)) + do_check_mmapped_chunk(m, p); +} + +/* Check properties of free chunks */ +static void +do_check_free_chunk(mstate m, mchunkptr p) +{ + size_t sz = p->head & ~(PINUSE_BIT | CINUSE_BIT); + mchunkptr next = chunk_plus_offset(p, sz); + do_check_any_chunk(m, p); + assert(!cinuse(p)); + assert(!next_pinuse(p)); + assert(!is_mmapped(p)); + if (p != m->dv && p != m->top) { + if (sz >= MIN_CHUNK_SIZE) { + assert((sz & CHUNK_ALIGN_MASK) == 0); + assert(is_aligned(chunk2mem(p))); + assert(next->prev_foot == sz); + assert(pinuse(p)); + assert(next == m->top || cinuse(next)); + assert(p->fd->bk == p); + assert(p->bk->fd == p); + } else /* markers are always of size SIZE_T_SIZE */ + assert(sz == SIZE_T_SIZE); + } +} + +/* Check properties of malloced chunks at the point they are malloced */ +static void +do_check_malloced_chunk(mstate m, void *mem, size_t s) +{ + if (mem != 0) { + mchunkptr p = mem2chunk(mem); + size_t sz = p->head & ~(PINUSE_BIT | CINUSE_BIT); + do_check_inuse_chunk(m, p); + assert((sz & CHUNK_ALIGN_MASK) == 0); + assert(sz >= MIN_CHUNK_SIZE); + assert(sz >= s); + /* unless mmapped, size is less than MIN_CHUNK_SIZE more than request */ + assert(is_mmapped(p) || sz < (s + MIN_CHUNK_SIZE)); + } +} + +/* Check a tree and its subtrees. */ +static void +do_check_tree(mstate m, tchunkptr t) +{ + tchunkptr head = 0; + tchunkptr u = t; + bindex_t tindex = t->index; + size_t tsize = chunksize(t); + bindex_t idx; + compute_tree_index(tsize, idx); + assert(tindex == idx); + assert(tsize >= MIN_LARGE_SIZE); + assert(tsize >= minsize_for_tree_index(idx)); + assert((idx == NTREEBINS - 1) + || (tsize < minsize_for_tree_index((idx + 1)))); + + do { /* traverse through chain of same-sized nodes */ + do_check_any_chunk(m, ((mchunkptr) u)); + assert(u->index == tindex); + assert(chunksize(u) == tsize); + assert(!cinuse(u)); + assert(!next_pinuse(u)); + assert(u->fd->bk == u); + assert(u->bk->fd == u); + if (u->parent == 0) { + assert(u->child[0] == 0); + assert(u->child[1] == 0); + } else { + assert(head == 0); /* only one node on chain has parent */ + head = u; + assert(u->parent != u); + assert(u->parent->child[0] == u || + u->parent->child[1] == u || + *((tbinptr *) (u->parent)) == u); + if (u->child[0] != 0) { + assert(u->child[0]->parent == u); + assert(u->child[0] != u); + do_check_tree(m, u->child[0]); + } + if (u->child[1] != 0) { + assert(u->child[1]->parent == u); + assert(u->child[1] != u); + do_check_tree(m, u->child[1]); + } + if (u->child[0] != 0 && u->child[1] != 0) { + assert(chunksize(u->child[0]) < chunksize(u->child[1])); + } + } + u = u->fd; + } while (u != t); + assert(head != 0); +} + +/* Check all the chunks in a treebin. */ +static void +do_check_treebin(mstate m, bindex_t i) +{ + tbinptr *tb = treebin_at(m, i); + tchunkptr t = *tb; + int empty = (m->treemap & (1U << i)) == 0; + if (t == 0) + assert(empty); + if (!empty) + do_check_tree(m, t); +} + +/* Check all the chunks in a smallbin. */ +static void +do_check_smallbin(mstate m, bindex_t i) +{ + sbinptr b = smallbin_at(m, i); + mchunkptr p = b->bk; + unsigned int empty = (m->smallmap & (1U << i)) == 0; + if (p == b) + assert(empty); + if (!empty) { + for (; p != b; p = p->bk) { + size_t size = chunksize(p); + mchunkptr q; + /* each chunk claims to be free */ + do_check_free_chunk(m, p); + /* chunk belongs in bin */ + assert(small_index(size) == i); + assert(p->bk == b || chunksize(p->bk) == chunksize(p)); + /* chunk is followed by an inuse chunk */ + q = next_chunk(p); + if (q->head != FENCEPOST_HEAD) + do_check_inuse_chunk(m, q); + } + } +} + +/* Find x in a bin. Used in other check functions. */ +static int +bin_find(mstate m, mchunkptr x) +{ + size_t size = chunksize(x); + if (is_small(size)) { + bindex_t sidx = small_index(size); + sbinptr b = smallbin_at(m, sidx); + if (smallmap_is_marked(m, sidx)) { + mchunkptr p = b; + do { + if (p == x) + return 1; + } while ((p = p->fd) != b); + } + } else { + bindex_t tidx; + compute_tree_index(size, tidx); + if (treemap_is_marked(m, tidx)) { + tchunkptr t = *treebin_at(m, tidx); + size_t sizebits = size << leftshift_for_tree_index(tidx); + while (t != 0 && chunksize(t) != size) { + t = t->child[(sizebits >> (SIZE_T_BITSIZE - SIZE_T_ONE)) & 1]; + sizebits <<= 1; + } + if (t != 0) { + tchunkptr u = t; + do { + if (u == (tchunkptr) x) + return 1; + } while ((u = u->fd) != t); + } + } + } + return 0; +} + +/* Traverse each chunk and check it; return total */ +static size_t +traverse_and_check(mstate m) +{ + size_t sum = 0; + if (is_initialized(m)) { + msegmentptr s = &m->seg; + sum += m->topsize + TOP_FOOT_SIZE; + while (s != 0) { + mchunkptr q = align_as_chunk(s->base); + mchunkptr lastq = 0; + assert(pinuse(q)); + while (segment_holds(s, q) && + q != m->top && q->head != FENCEPOST_HEAD) { + sum += chunksize(q); + if (cinuse(q)) { + assert(!bin_find(m, q)); + do_check_inuse_chunk(m, q); + } else { + assert(q == m->dv || bin_find(m, q)); + assert(lastq == 0 || cinuse(lastq)); /* Not 2 consecutive free */ + do_check_free_chunk(m, q); + } + lastq = q; + q = next_chunk(q); + } + s = s->next; + } + } + return sum; +} + +/* Check all properties of malloc_state. */ +static void +do_check_malloc_state(mstate m) +{ + bindex_t i; + size_t total; + /* check bins */ + for (i = 0; i < NSMALLBINS; ++i) + do_check_smallbin(m, i); + for (i = 0; i < NTREEBINS; ++i) + do_check_treebin(m, i); + + if (m->dvsize != 0) { /* check dv chunk */ + do_check_any_chunk(m, m->dv); + assert(m->dvsize == chunksize(m->dv)); + assert(m->dvsize >= MIN_CHUNK_SIZE); + assert(bin_find(m, m->dv) == 0); + } + + if (m->top != 0) { /* check top chunk */ + do_check_top_chunk(m, m->top); + assert(m->topsize == chunksize(m->top)); + assert(m->topsize > 0); + assert(bin_find(m, m->top) == 0); + } + + total = traverse_and_check(m); + assert(total <= m->footprint); + assert(m->footprint <= m->max_footprint); +} +#endif /* DEBUG */ + +/* ----------------------------- statistics ------------------------------ */ + +#if !NO_MALLINFO +static struct mallinfo +internal_mallinfo(mstate m) +{ + struct mallinfo nm = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + if (!PREACTION(m)) { + check_malloc_state(m); + if (is_initialized(m)) { + size_t nfree = SIZE_T_ONE; /* top always free */ + size_t mfree = m->topsize + TOP_FOOT_SIZE; + size_t sum = mfree; + msegmentptr s = &m->seg; + while (s != 0) { + mchunkptr q = align_as_chunk(s->base); + while (segment_holds(s, q) && + q != m->top && q->head != FENCEPOST_HEAD) { + size_t sz = chunksize(q); + sum += sz; + if (!cinuse(q)) { + mfree += sz; + ++nfree; + } + q = next_chunk(q); + } + s = s->next; + } + + nm.arena = sum; + nm.ordblks = nfree; + nm.hblkhd = m->footprint - sum; + nm.usmblks = m->max_footprint; + nm.uordblks = m->footprint - mfree; + nm.fordblks = mfree; + nm.keepcost = m->topsize; + } + + POSTACTION(m); + } + return nm; +} +#endif /* !NO_MALLINFO */ + +static void +internal_malloc_stats(mstate m) +{ + if (!PREACTION(m)) { + size_t maxfp = 0; + size_t fp = 0; + size_t used = 0; + check_malloc_state(m); + if (is_initialized(m)) { + msegmentptr s = &m->seg; + maxfp = m->max_footprint; + fp = m->footprint; + used = fp - (m->topsize + TOP_FOOT_SIZE); + + while (s != 0) { + mchunkptr q = align_as_chunk(s->base); + while (segment_holds(s, q) && + q != m->top && q->head != FENCEPOST_HEAD) { + if (!cinuse(q)) + used -= chunksize(q); + q = next_chunk(q); + } + s = s->next; + } + } +#ifndef LACKS_STDIO_H + fprintf(stderr, "max system bytes = %10lu\n", + (unsigned long) (maxfp)); + fprintf(stderr, "system bytes = %10lu\n", (unsigned long) (fp)); + fprintf(stderr, "in use bytes = %10lu\n", (unsigned long) (used)); +#endif + + POSTACTION(m); + } +} + +/* ----------------------- Operations on smallbins ----------------------- */ + +/* + Various forms of linking and unlinking are defined as macros. Even + the ones for trees, which are very long but have very short typical + paths. This is ugly but reduces reliance on inlining support of + compilers. +*/ + +/* Link a free chunk into a smallbin */ +#define insert_small_chunk(M, P, S) {\ + bindex_t I = small_index(S);\ + mchunkptr B = smallbin_at(M, I);\ + mchunkptr F = B;\ + assert(S >= MIN_CHUNK_SIZE);\ + if (!smallmap_is_marked(M, I))\ + mark_smallmap(M, I);\ + else if (RTCHECK(ok_address(M, B->fd)))\ + F = B->fd;\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + B->fd = P;\ + F->bk = P;\ + P->fd = F;\ + P->bk = B;\ +} + +/* Unlink a chunk from a smallbin */ +#define unlink_small_chunk(M, P, S) {\ + mchunkptr F = P->fd;\ + mchunkptr B = P->bk;\ + bindex_t I = small_index(S);\ + assert(P != B);\ + assert(P != F);\ + assert(chunksize(P) == small_index2size(I));\ + if (F == B)\ + clear_smallmap(M, I);\ + else if (RTCHECK((F == smallbin_at(M,I) || ok_address(M, F)) &&\ + (B == smallbin_at(M,I) || ok_address(M, B)))) {\ + F->bk = B;\ + B->fd = F;\ + }\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + }\ +} + +/* Unlink the first chunk from a smallbin */ +#define unlink_first_small_chunk(M, B, P, I) {\ + mchunkptr F = P->fd;\ + assert(P != B);\ + assert(P != F);\ + assert(chunksize(P) == small_index2size(I));\ + if (B == F)\ + clear_smallmap(M, I);\ + else if (RTCHECK(ok_address(M, F))) {\ + B->fd = F;\ + F->bk = B;\ + }\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + }\ +} + +/* Replace dv node, binning the old one */ +/* Used only when dvsize known to be small */ +#define replace_dv(M, P, S) {\ + size_t DVS = M->dvsize;\ + if (DVS != 0) {\ + mchunkptr DV = M->dv;\ + assert(is_small(DVS));\ + insert_small_chunk(M, DV, DVS);\ + }\ + M->dvsize = S;\ + M->dv = P;\ +} + +/* ------------------------- Operations on trees ------------------------- */ + +/* Insert chunk into tree */ +#define insert_large_chunk(M, X, S) {\ + tbinptr* H;\ + bindex_t I;\ + compute_tree_index(S, I);\ + H = treebin_at(M, I);\ + X->index = I;\ + X->child[0] = X->child[1] = 0;\ + if (!treemap_is_marked(M, I)) {\ + mark_treemap(M, I);\ + *H = X;\ + X->parent = (tchunkptr)H;\ + X->fd = X->bk = X;\ + }\ + else {\ + tchunkptr T = *H;\ + size_t K = S << leftshift_for_tree_index(I);\ + for (;;) {\ + if (chunksize(T) != S) {\ + tchunkptr* C = &(T->child[(K >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1]);\ + K <<= 1;\ + if (*C != 0)\ + T = *C;\ + else if (RTCHECK(ok_address(M, C))) {\ + *C = X;\ + X->parent = T;\ + X->fd = X->bk = X;\ + break;\ + }\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + break;\ + }\ + }\ + else {\ + tchunkptr F = T->fd;\ + if (RTCHECK(ok_address(M, T) && ok_address(M, F))) {\ + T->fd = F->bk = X;\ + X->fd = F;\ + X->bk = T;\ + X->parent = 0;\ + break;\ + }\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + break;\ + }\ + }\ + }\ + }\ +} + +/* + Unlink steps: + + 1. If x is a chained node, unlink it from its same-sized fd/bk links + and choose its bk node as its replacement. + 2. If x was the last node of its size, but not a leaf node, it must + be replaced with a leaf node (not merely one with an open left or + right), to make sure that lefts and rights of descendents + correspond properly to bit masks. We use the rightmost descendent + of x. We could use any other leaf, but this is easy to locate and + tends to counteract removal of leftmosts elsewhere, and so keeps + paths shorter than minimally guaranteed. This doesn't loop much + because on average a node in a tree is near the bottom. + 3. If x is the base of a chain (i.e., has parent links) relink + x's parent and children to x's replacement (or null if none). +*/ + +#define unlink_large_chunk(M, X) {\ + tchunkptr XP = X->parent;\ + tchunkptr R;\ + if (X->bk != X) {\ + tchunkptr F = X->fd;\ + R = X->bk;\ + if (RTCHECK(ok_address(M, F))) {\ + F->bk = R;\ + R->fd = F;\ + }\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + }\ + else {\ + tchunkptr* RP;\ + if (((R = *(RP = &(X->child[1]))) != 0) ||\ + ((R = *(RP = &(X->child[0]))) != 0)) {\ + tchunkptr* CP;\ + while ((*(CP = &(R->child[1])) != 0) ||\ + (*(CP = &(R->child[0])) != 0)) {\ + R = *(RP = CP);\ + }\ + if (RTCHECK(ok_address(M, RP)))\ + *RP = 0;\ + else {\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + }\ + }\ + if (XP != 0) {\ + tbinptr* H = treebin_at(M, X->index);\ + if (X == *H) {\ + if ((*H = R) == 0) \ + clear_treemap(M, X->index);\ + }\ + else if (RTCHECK(ok_address(M, XP))) {\ + if (XP->child[0] == X) \ + XP->child[0] = R;\ + else \ + XP->child[1] = R;\ + }\ + else\ + CORRUPTION_ERROR_ACTION(M);\ + if (R != 0) {\ + if (RTCHECK(ok_address(M, R))) {\ + tchunkptr C0, C1;\ + R->parent = XP;\ + if ((C0 = X->child[0]) != 0) {\ + if (RTCHECK(ok_address(M, C0))) {\ + R->child[0] = C0;\ + C0->parent = R;\ + }\ + else\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + if ((C1 = X->child[1]) != 0) {\ + if (RTCHECK(ok_address(M, C1))) {\ + R->child[1] = C1;\ + C1->parent = R;\ + }\ + else\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + }\ + else\ + CORRUPTION_ERROR_ACTION(M);\ + }\ + }\ +} + +/* Relays to large vs small bin operations */ + +#define insert_chunk(M, P, S)\ + if (is_small(S)) insert_small_chunk(M, P, S)\ + else { tchunkptr TP = (tchunkptr)(P); insert_large_chunk(M, TP, S); } + +#define unlink_chunk(M, P, S)\ + if (is_small(S)) unlink_small_chunk(M, P, S)\ + else { tchunkptr TP = (tchunkptr)(P); unlink_large_chunk(M, TP); } + + +/* Relays to internal calls to malloc/free from realloc, memalign etc */ + +#if ONLY_MSPACES +#define internal_malloc(m, b) mspace_malloc(m, b) +#define internal_free(m, mem) mspace_free(m,mem); +#else /* ONLY_MSPACES */ +#if MSPACES +#define internal_malloc(m, b)\ + (m == gm)? dlmalloc(b) : mspace_malloc(m, b) +#define internal_free(m, mem)\ + if (m == gm) dlfree(mem); else mspace_free(m,mem); +#else /* MSPACES */ +#define internal_malloc(m, b) dlmalloc(b) +#define internal_free(m, mem) dlfree(mem) +#endif /* MSPACES */ +#endif /* ONLY_MSPACES */ + +/* ----------------------- Direct-mmapping chunks ----------------------- */ + +/* + Directly mmapped chunks are set up with an offset to the start of + the mmapped region stored in the prev_foot field of the chunk. This + allows reconstruction of the required argument to MUNMAP when freed, + and also allows adjustment of the returned chunk to meet alignment + requirements (especially in memalign). There is also enough space + allocated to hold a fake next chunk of size SIZE_T_SIZE to maintain + the PINUSE bit so frees can be checked. +*/ + +/* Malloc using mmap */ +static void * +mmap_alloc(mstate m, size_t nb) +{ + size_t mmsize = + granularity_align(nb + SIX_SIZE_T_SIZES + CHUNK_ALIGN_MASK); + if (mmsize > nb) { /* Check for wrap around 0 */ + char *mm = (char *) (DIRECT_MMAP(mmsize)); + if (mm != CMFAIL) { + size_t offset = align_offset(chunk2mem(mm)); + size_t psize = mmsize - offset - MMAP_FOOT_PAD; + mchunkptr p = (mchunkptr) (mm + offset); + p->prev_foot = offset | IS_MMAPPED_BIT; + (p)->head = (psize | CINUSE_BIT); + mark_inuse_foot(m, p, psize); + chunk_plus_offset(p, psize)->head = FENCEPOST_HEAD; + chunk_plus_offset(p, psize + SIZE_T_SIZE)->head = 0; + + if (mm < m->least_addr) + m->least_addr = mm; + if ((m->footprint += mmsize) > m->max_footprint) + m->max_footprint = m->footprint; + assert(is_aligned(chunk2mem(p))); + check_mmapped_chunk(m, p); + return chunk2mem(p); + } + } + return 0; +} + +/* Realloc using mmap */ +static mchunkptr +mmap_resize(mstate m, mchunkptr oldp, size_t nb) +{ + size_t oldsize = chunksize(oldp); + if (is_small(nb)) /* Can't shrink mmap regions below small size */ + return 0; + /* Keep old chunk if big enough but not too big */ + if (oldsize >= nb + SIZE_T_SIZE && + (oldsize - nb) <= (mparams.granularity << 1)) + return oldp; + else { + size_t offset = oldp->prev_foot & ~IS_MMAPPED_BIT; + size_t oldmmsize = oldsize + offset + MMAP_FOOT_PAD; + size_t newmmsize = granularity_align(nb + SIX_SIZE_T_SIZES + + CHUNK_ALIGN_MASK); + char *cp = (char *) CALL_MREMAP((char *) oldp - offset, + oldmmsize, newmmsize, 1); + if (cp != CMFAIL) { + mchunkptr newp = (mchunkptr) (cp + offset); + size_t psize = newmmsize - offset - MMAP_FOOT_PAD; + newp->head = (psize | CINUSE_BIT); + mark_inuse_foot(m, newp, psize); + chunk_plus_offset(newp, psize)->head = FENCEPOST_HEAD; + chunk_plus_offset(newp, psize + SIZE_T_SIZE)->head = 0; + + if (cp < m->least_addr) + m->least_addr = cp; + if ((m->footprint += newmmsize - oldmmsize) > m->max_footprint) + m->max_footprint = m->footprint; + check_mmapped_chunk(m, newp); + return newp; + } + } + return 0; +} + +/* -------------------------- mspace management -------------------------- */ + +/* Initialize top chunk and its size */ +static void +init_top(mstate m, mchunkptr p, size_t psize) +{ + /* Ensure alignment */ + size_t offset = align_offset(chunk2mem(p)); + p = (mchunkptr) ((char *) p + offset); + psize -= offset; + + m->top = p; + m->topsize = psize; + p->head = psize | PINUSE_BIT; + /* set size of fake trailing chunk holding overhead space only once */ + chunk_plus_offset(p, psize)->head = TOP_FOOT_SIZE; + m->trim_check = mparams.trim_threshold; /* reset on each update */ +} + +/* Initialize bins for a new mstate that is otherwise zeroed out */ +static void +init_bins(mstate m) +{ + /* Establish circular links for smallbins */ + bindex_t i; + for (i = 0; i < NSMALLBINS; ++i) { + sbinptr bin = smallbin_at(m, i); + bin->fd = bin->bk = bin; + } +} + +#if PROCEED_ON_ERROR + +/* default corruption action */ +static void +reset_on_error(mstate m) +{ + int i; + ++malloc_corruption_error_count; + /* Reinitialize fields to forget about all memory */ + m->smallbins = m->treebins = 0; + m->dvsize = m->topsize = 0; + m->seg.base = 0; + m->seg.size = 0; + m->seg.next = 0; + m->top = m->dv = 0; + for (i = 0; i < NTREEBINS; ++i) + *treebin_at(m, i) = 0; + init_bins(m); +} +#endif /* PROCEED_ON_ERROR */ + +/* Allocate chunk and prepend remainder with chunk in successor base. */ +static void * +prepend_alloc(mstate m, char *newbase, char *oldbase, size_t nb) +{ + mchunkptr p = align_as_chunk(newbase); + mchunkptr oldfirst = align_as_chunk(oldbase); + size_t psize = (char *) oldfirst - (char *) p; + mchunkptr q = chunk_plus_offset(p, nb); + size_t qsize = psize - nb; + set_size_and_pinuse_of_inuse_chunk(m, p, nb); + + assert((char *) oldfirst > (char *) q); + assert(pinuse(oldfirst)); + assert(qsize >= MIN_CHUNK_SIZE); + + /* consolidate remainder with first chunk of old base */ + if (oldfirst == m->top) { + size_t tsize = m->topsize += qsize; + m->top = q; + q->head = tsize | PINUSE_BIT; + check_top_chunk(m, q); + } else if (oldfirst == m->dv) { + size_t dsize = m->dvsize += qsize; + m->dv = q; + set_size_and_pinuse_of_free_chunk(q, dsize); + } else { + if (!cinuse(oldfirst)) { + size_t nsize = chunksize(oldfirst); + unlink_chunk(m, oldfirst, nsize); + oldfirst = chunk_plus_offset(oldfirst, nsize); + qsize += nsize; + } + set_free_with_pinuse(q, qsize, oldfirst); + insert_chunk(m, q, qsize); + check_free_chunk(m, q); + } + + check_malloced_chunk(m, chunk2mem(p), nb); + return chunk2mem(p); +} + + +/* Add a segment to hold a new noncontiguous region */ +static void +add_segment(mstate m, char *tbase, size_t tsize, flag_t mmapped) +{ + /* Determine locations and sizes of segment, fenceposts, old top */ + char *old_top = (char *) m->top; + msegmentptr oldsp = segment_holding(m, old_top); + char *old_end = oldsp->base + oldsp->size; + size_t ssize = pad_request(sizeof(struct malloc_segment)); + char *rawsp = old_end - (ssize + FOUR_SIZE_T_SIZES + CHUNK_ALIGN_MASK); + size_t offset = align_offset(chunk2mem(rawsp)); + char *asp = rawsp + offset; + char *csp = (asp < (old_top + MIN_CHUNK_SIZE)) ? old_top : asp; + mchunkptr sp = (mchunkptr) csp; + msegmentptr ss = (msegmentptr) (chunk2mem(sp)); + mchunkptr tnext = chunk_plus_offset(sp, ssize); + mchunkptr p = tnext; + int nfences = 0; + + /* reset top to new space */ + init_top(m, (mchunkptr) tbase, tsize - TOP_FOOT_SIZE); + + /* Set up segment record */ + assert(is_aligned(ss)); + set_size_and_pinuse_of_inuse_chunk(m, sp, ssize); + *ss = m->seg; /* Push current record */ + m->seg.base = tbase; + m->seg.size = tsize; + m->seg.sflags = mmapped; + m->seg.next = ss; + + /* Insert trailing fenceposts */ + for (;;) { + mchunkptr nextp = chunk_plus_offset(p, SIZE_T_SIZE); + p->head = FENCEPOST_HEAD; + ++nfences; + if ((char *) (&(nextp->head)) < old_end) + p = nextp; + else + break; + } + assert(nfences >= 2); + + /* Insert the rest of old top into a bin as an ordinary free chunk */ + if (csp != old_top) { + mchunkptr q = (mchunkptr) old_top; + size_t psize = csp - old_top; + mchunkptr tn = chunk_plus_offset(q, psize); + set_free_with_pinuse(q, psize, tn); + insert_chunk(m, q, psize); + } + + check_top_chunk(m, m->top); +} + +/* -------------------------- System allocation -------------------------- */ + +/* Get memory from system using MORECORE or MMAP */ +static void * +sys_alloc(mstate m, size_t nb) +{ + char *tbase = CMFAIL; + size_t tsize = 0; + flag_t mmap_flag = 0; + + init_mparams(); + + /* Directly map large chunks */ + if (use_mmap(m) && nb >= mparams.mmap_threshold) { + void *mem = mmap_alloc(m, nb); + if (mem != 0) + return mem; + } + + /* + Try getting memory in any of three ways (in most-preferred to + least-preferred order): + 1. A call to MORECORE that can normally contiguously extend memory. + (disabled if not MORECORE_CONTIGUOUS or not HAVE_MORECORE or + or main space is mmapped or a previous contiguous call failed) + 2. A call to MMAP new space (disabled if not HAVE_MMAP). + Note that under the default settings, if MORECORE is unable to + fulfill a request, and HAVE_MMAP is true, then mmap is + used as a noncontiguous system allocator. This is a useful backup + strategy for systems with holes in address spaces -- in this case + sbrk cannot contiguously expand the heap, but mmap may be able to + find space. + 3. A call to MORECORE that cannot usually contiguously extend memory. + (disabled if not HAVE_MORECORE) + */ + + if (MORECORE_CONTIGUOUS && !use_noncontiguous(m)) { + char *br = CMFAIL; + msegmentptr ss = + (m->top == 0) ? 0 : segment_holding(m, (char *) m->top); + size_t asize = 0; + ACQUIRE_MORECORE_LOCK(); + + if (ss == 0) { /* First time through or recovery */ + char *base = (char *) CALL_MORECORE(0); + if (base != CMFAIL) { + asize = + granularity_align(nb + TOP_FOOT_SIZE + MALLOC_ALIGNMENT + + SIZE_T_ONE); + /* Adjust to end on a page boundary */ + if (!is_page_aligned(base)) + asize += (page_align((size_t) base) - (size_t) base); + /* Can't call MORECORE if size is negative when treated as signed */ + if (asize < HALF_MAX_SIZE_T && + (br = (char *) (CALL_MORECORE(asize))) == base) { + tbase = base; + tsize = asize; + } + } + } else { + /* Subtract out existing available top space from MORECORE request. */ + asize = + granularity_align(nb - m->topsize + TOP_FOOT_SIZE + + MALLOC_ALIGNMENT + SIZE_T_ONE); + /* Use mem here only if it did continuously extend old space */ + if (asize < HALF_MAX_SIZE_T && + (br = + (char *) (CALL_MORECORE(asize))) == ss->base + ss->size) { + tbase = br; + tsize = asize; + } + } + + if (tbase == CMFAIL) { /* Cope with partial failure */ + if (br != CMFAIL) { /* Try to use/extend the space we did get */ + if (asize < HALF_MAX_SIZE_T && + asize < nb + TOP_FOOT_SIZE + SIZE_T_ONE) { + size_t esize = + granularity_align(nb + TOP_FOOT_SIZE + + MALLOC_ALIGNMENT + SIZE_T_ONE - + asize); + if (esize < HALF_MAX_SIZE_T) { + char *end = (char *) CALL_MORECORE(esize); + if (end != CMFAIL) + asize += esize; + else { /* Can't use; try to release */ + end = (char *) CALL_MORECORE(-asize); + br = CMFAIL; + } + } + } + } + if (br != CMFAIL) { /* Use the space we did get */ + tbase = br; + tsize = asize; + } else + disable_contiguous(m); /* Don't try contiguous path in the future */ + } + + RELEASE_MORECORE_LOCK(); + } + + if (HAVE_MMAP && tbase == CMFAIL) { /* Try MMAP */ + size_t req = nb + TOP_FOOT_SIZE + MALLOC_ALIGNMENT + SIZE_T_ONE; + size_t rsize = granularity_align(req); + if (rsize > nb) { /* Fail if wraps around zero */ + char *mp = (char *) (CALL_MMAP(rsize)); + if (mp != CMFAIL) { + tbase = mp; + tsize = rsize; + mmap_flag = IS_MMAPPED_BIT; + } + } + } + + if (HAVE_MORECORE && tbase == CMFAIL) { /* Try noncontiguous MORECORE */ + size_t asize = + granularity_align(nb + TOP_FOOT_SIZE + MALLOC_ALIGNMENT + + SIZE_T_ONE); + if (asize < HALF_MAX_SIZE_T) { + char *br = CMFAIL; + char *end = CMFAIL; + ACQUIRE_MORECORE_LOCK(); + br = (char *) (CALL_MORECORE(asize)); + end = (char *) (CALL_MORECORE(0)); + RELEASE_MORECORE_LOCK(); + if (br != CMFAIL && end != CMFAIL && br < end) { + size_t ssize = end - br; + if (ssize > nb + TOP_FOOT_SIZE) { + tbase = br; + tsize = ssize; + } + } + } + } + + if (tbase != CMFAIL) { + + if ((m->footprint += tsize) > m->max_footprint) + m->max_footprint = m->footprint; + + if (!is_initialized(m)) { /* first-time initialization */ + m->seg.base = m->least_addr = tbase; + m->seg.size = tsize; + m->seg.sflags = mmap_flag; + m->magic = mparams.magic; + init_bins(m); + if (is_global(m)) + init_top(m, (mchunkptr) tbase, tsize - TOP_FOOT_SIZE); + else { + /* Offset top by embedded malloc_state */ + mchunkptr mn = next_chunk(mem2chunk(m)); + init_top(m, mn, + (size_t) ((tbase + tsize) - (char *) mn) - + TOP_FOOT_SIZE); + } + } + + else { + /* Try to merge with an existing segment */ + msegmentptr sp = &m->seg; + while (sp != 0 && tbase != sp->base + sp->size) + sp = sp->next; + if (sp != 0 && !is_extern_segment(sp) && (sp->sflags & IS_MMAPPED_BIT) == mmap_flag && segment_holds(sp, m->top)) { /* append */ + sp->size += tsize; + init_top(m, m->top, m->topsize + tsize); + } else { + if (tbase < m->least_addr) + m->least_addr = tbase; + sp = &m->seg; + while (sp != 0 && sp->base != tbase + tsize) + sp = sp->next; + if (sp != 0 && + !is_extern_segment(sp) && + (sp->sflags & IS_MMAPPED_BIT) == mmap_flag) { + char *oldbase = sp->base; + sp->base = tbase; + sp->size += tsize; + return prepend_alloc(m, tbase, oldbase, nb); + } else + add_segment(m, tbase, tsize, mmap_flag); + } + } + + if (nb < m->topsize) { /* Allocate from new or extended top space */ + size_t rsize = m->topsize -= nb; + mchunkptr p = m->top; + mchunkptr r = m->top = chunk_plus_offset(p, nb); + r->head = rsize | PINUSE_BIT; + set_size_and_pinuse_of_inuse_chunk(m, p, nb); + check_top_chunk(m, m->top); + check_malloced_chunk(m, chunk2mem(p), nb); + return chunk2mem(p); + } + } + + MALLOC_FAILURE_ACTION; + return 0; +} + +/* ----------------------- system deallocation -------------------------- */ + +/* Unmap and unlink any mmapped segments that don't contain used chunks */ +static size_t +release_unused_segments(mstate m) +{ + size_t released = 0; + msegmentptr pred = &m->seg; + msegmentptr sp = pred->next; + while (sp != 0) { + char *base = sp->base; + size_t size = sp->size; + msegmentptr next = sp->next; + if (is_mmapped_segment(sp) && !is_extern_segment(sp)) { + mchunkptr p = align_as_chunk(base); + size_t psize = chunksize(p); + /* Can unmap if first chunk holds entire segment and not pinned */ + if (!cinuse(p) + && (char *) p + psize >= base + size - TOP_FOOT_SIZE) { + tchunkptr tp = (tchunkptr) p; + assert(segment_holds(sp, (char *) sp)); + if (p == m->dv) { + m->dv = 0; + m->dvsize = 0; + } else { + unlink_large_chunk(m, tp); + } + if (CALL_MUNMAP(base, size) == 0) { + released += size; + m->footprint -= size; + /* unlink obsoleted record */ + sp = pred; + sp->next = next; + } else { /* back out if cannot unmap */ + insert_large_chunk(m, tp, psize); + } + } + } + pred = sp; + sp = next; + } + return released; +} + +static int +sys_trim(mstate m, size_t pad) +{ + size_t released = 0; + if (pad < MAX_REQUEST && is_initialized(m)) { + pad += TOP_FOOT_SIZE; /* ensure enough room for segment overhead */ + + if (m->topsize > pad) { + /* Shrink top space in granularity-size units, keeping at least one */ + size_t unit = mparams.granularity; + size_t extra = ((m->topsize - pad + (unit - SIZE_T_ONE)) / unit - + SIZE_T_ONE) * unit; + msegmentptr sp = segment_holding(m, (char *) m->top); + + if (!is_extern_segment(sp)) { + if (is_mmapped_segment(sp)) { + if (HAVE_MMAP && sp->size >= extra && !has_segment_link(m, sp)) { /* can't shrink if pinned */ + size_t newsize = sp->size - extra; + /* Prefer mremap, fall back to munmap */ + if ((CALL_MREMAP(sp->base, sp->size, newsize, 0) != + MFAIL) + || (CALL_MUNMAP(sp->base + newsize, extra) == 0)) { + released = extra; + } + } + } else if (HAVE_MORECORE) { + if (extra >= HALF_MAX_SIZE_T) /* Avoid wrapping negative */ + extra = (HALF_MAX_SIZE_T) + SIZE_T_ONE - unit; + ACQUIRE_MORECORE_LOCK(); + { + /* Make sure end of memory is where we last set it. */ + char *old_br = (char *) (CALL_MORECORE(0)); + if (old_br == sp->base + sp->size) { + char *rel_br = (char *) (CALL_MORECORE(-extra)); + char *new_br = (char *) (CALL_MORECORE(0)); + if (rel_br != CMFAIL && new_br < old_br) + released = old_br - new_br; + } + } + RELEASE_MORECORE_LOCK(); + } + } + + if (released != 0) { + sp->size -= released; + m->footprint -= released; + init_top(m, m->top, m->topsize - released); + check_top_chunk(m, m->top); + } + } + + /* Unmap any unused mmapped segments */ + if (HAVE_MMAP) + released += release_unused_segments(m); + + /* On failure, disable autotrim to avoid repeated failed future calls */ + if (released == 0) + m->trim_check = MAX_SIZE_T; + } + + return (released != 0) ? 1 : 0; +} + +/* ---------------------------- malloc support --------------------------- */ + +/* allocate a large request from the best fitting chunk in a treebin */ +static void * +tmalloc_large(mstate m, size_t nb) +{ + tchunkptr v = 0; + size_t rsize = -nb; /* Unsigned negation */ + tchunkptr t; + bindex_t idx; + compute_tree_index(nb, idx); + + if ((t = *treebin_at(m, idx)) != 0) { + /* Traverse tree for this bin looking for node with size == nb */ + size_t sizebits = nb << leftshift_for_tree_index(idx); + tchunkptr rst = 0; /* The deepest untaken right subtree */ + for (;;) { + tchunkptr rt; + size_t trem = chunksize(t) - nb; + if (trem < rsize) { + v = t; + if ((rsize = trem) == 0) + break; + } + rt = t->child[1]; + t = t->child[(sizebits >> (SIZE_T_BITSIZE - SIZE_T_ONE)) & 1]; + if (rt != 0 && rt != t) + rst = rt; + if (t == 0) { + t = rst; /* set t to least subtree holding sizes > nb */ + break; + } + sizebits <<= 1; + } + } + + if (t == 0 && v == 0) { /* set t to root of next non-empty treebin */ + binmap_t leftbits = left_bits(idx2bit(idx)) & m->treemap; + if (leftbits != 0) { + bindex_t i; + binmap_t leastbit = least_bit(leftbits); + compute_bit2idx(leastbit, i); + t = *treebin_at(m, i); + } + } + + while (t != 0) { /* find smallest of tree or subtree */ + size_t trem = chunksize(t) - nb; + if (trem < rsize) { + rsize = trem; + v = t; + } + t = leftmost_child(t); + } + + /* If dv is a better fit, return 0 so malloc will use it */ + if (v != 0 && rsize < (size_t) (m->dvsize - nb)) { + if (RTCHECK(ok_address(m, v))) { /* split */ + mchunkptr r = chunk_plus_offset(v, nb); + assert(chunksize(v) == rsize + nb); + if (RTCHECK(ok_next(v, r))) { + unlink_large_chunk(m, v); + if (rsize < MIN_CHUNK_SIZE) + set_inuse_and_pinuse(m, v, (rsize + nb)); + else { + set_size_and_pinuse_of_inuse_chunk(m, v, nb); + set_size_and_pinuse_of_free_chunk(r, rsize); + insert_chunk(m, r, rsize); + } + return chunk2mem(v); + } + } + CORRUPTION_ERROR_ACTION(m); + } + return 0; +} + +/* allocate a small request from the best fitting chunk in a treebin */ +static void * +tmalloc_small(mstate m, size_t nb) +{ + tchunkptr t, v; + size_t rsize; + bindex_t i; + binmap_t leastbit = least_bit(m->treemap); + compute_bit2idx(leastbit, i); + + v = t = *treebin_at(m, i); + rsize = chunksize(t) - nb; + + while ((t = leftmost_child(t)) != 0) { + size_t trem = chunksize(t) - nb; + if (trem < rsize) { + rsize = trem; + v = t; + } + } + + if (RTCHECK(ok_address(m, v))) { + mchunkptr r = chunk_plus_offset(v, nb); + assert(chunksize(v) == rsize + nb); + if (RTCHECK(ok_next(v, r))) { + unlink_large_chunk(m, v); + if (rsize < MIN_CHUNK_SIZE) + set_inuse_and_pinuse(m, v, (rsize + nb)); + else { + set_size_and_pinuse_of_inuse_chunk(m, v, nb); + set_size_and_pinuse_of_free_chunk(r, rsize); + replace_dv(m, r, rsize); + } + return chunk2mem(v); + } + } + + CORRUPTION_ERROR_ACTION(m); + return 0; +} + +/* --------------------------- realloc support --------------------------- */ + +static void * +internal_realloc(mstate m, void *oldmem, size_t bytes) +{ + if (bytes >= MAX_REQUEST) { + MALLOC_FAILURE_ACTION; + return 0; + } + if (!PREACTION(m)) { + mchunkptr oldp = mem2chunk(oldmem); + size_t oldsize = chunksize(oldp); + mchunkptr next = chunk_plus_offset(oldp, oldsize); + mchunkptr newp = 0; + void *extra = 0; + + /* Try to either shrink or extend into top. Else malloc-copy-free */ + + if (RTCHECK(ok_address(m, oldp) && ok_cinuse(oldp) && + ok_next(oldp, next) && ok_pinuse(next))) { + size_t nb = request2size(bytes); + if (is_mmapped(oldp)) + newp = mmap_resize(m, oldp, nb); + else if (oldsize >= nb) { /* already big enough */ + size_t rsize = oldsize - nb; + newp = oldp; + if (rsize >= MIN_CHUNK_SIZE) { + mchunkptr remainder = chunk_plus_offset(newp, nb); + set_inuse(m, newp, nb); + set_inuse(m, remainder, rsize); + extra = chunk2mem(remainder); + } + } else if (next == m->top && oldsize + m->topsize > nb) { + /* Expand into top */ + size_t newsize = oldsize + m->topsize; + size_t newtopsize = newsize - nb; + mchunkptr newtop = chunk_plus_offset(oldp, nb); + set_inuse(m, oldp, nb); + newtop->head = newtopsize | PINUSE_BIT; + m->top = newtop; + m->topsize = newtopsize; + newp = oldp; + } + } else { + USAGE_ERROR_ACTION(m, oldmem); + POSTACTION(m); + return 0; + } + + POSTACTION(m); + + if (newp != 0) { + if (extra != 0) { + internal_free(m, extra); + } + check_inuse_chunk(m, newp); + return chunk2mem(newp); + } else { + void *newmem = internal_malloc(m, bytes); + if (newmem != 0) { + size_t oc = oldsize - overhead_for(oldp); + memcpy(newmem, oldmem, (oc < bytes) ? oc : bytes); + internal_free(m, oldmem); + } + return newmem; + } + } + return 0; +} + +/* --------------------------- memalign support -------------------------- */ + +static void * +internal_memalign(mstate m, size_t alignment, size_t bytes) +{ + if (alignment <= MALLOC_ALIGNMENT) /* Can just use malloc */ + return internal_malloc(m, bytes); + if (alignment < MIN_CHUNK_SIZE) /* must be at least a minimum chunk size */ + alignment = MIN_CHUNK_SIZE; + if ((alignment & (alignment - SIZE_T_ONE)) != 0) { /* Ensure a power of 2 */ + size_t a = MALLOC_ALIGNMENT << 1; + while (a < alignment) + a <<= 1; + alignment = a; + } + + if (bytes >= MAX_REQUEST - alignment) { + if (m != 0) { /* Test isn't needed but avoids compiler warning */ + MALLOC_FAILURE_ACTION; + } + } else { + size_t nb = request2size(bytes); + size_t req = nb + alignment + MIN_CHUNK_SIZE - CHUNK_OVERHEAD; + char *mem = (char *) internal_malloc(m, req); + if (mem != 0) { + void *leader = 0; + void *trailer = 0; + mchunkptr p = mem2chunk(mem); + + if (PREACTION(m)) + return 0; + if ((((size_t) (mem)) % alignment) != 0) { /* misaligned */ + /* + Find an aligned spot inside chunk. Since we need to give + back leading space in a chunk of at least MIN_CHUNK_SIZE, if + the first calculation places us at a spot with less than + MIN_CHUNK_SIZE leader, we can move to the next aligned spot. + We've allocated enough total room so that this is always + possible. + */ + char *br = (char *) mem2chunk((size_t) (((size_t) (mem + + alignment - + SIZE_T_ONE)) + & -alignment)); + char *pos = + ((size_t) (br - (char *) (p)) >= + MIN_CHUNK_SIZE) ? br : br + alignment; + mchunkptr newp = (mchunkptr) pos; + size_t leadsize = pos - (char *) (p); + size_t newsize = chunksize(p) - leadsize; + + if (is_mmapped(p)) { /* For mmapped chunks, just adjust offset */ + newp->prev_foot = p->prev_foot + leadsize; + newp->head = (newsize | CINUSE_BIT); + } else { /* Otherwise, give back leader, use the rest */ + set_inuse(m, newp, newsize); + set_inuse(m, p, leadsize); + leader = chunk2mem(p); + } + p = newp; + } + + /* Give back spare room at the end */ + if (!is_mmapped(p)) { + size_t size = chunksize(p); + if (size > nb + MIN_CHUNK_SIZE) { + size_t remainder_size = size - nb; + mchunkptr remainder = chunk_plus_offset(p, nb); + set_inuse(m, p, nb); + set_inuse(m, remainder, remainder_size); + trailer = chunk2mem(remainder); + } + } + + assert(chunksize(p) >= nb); + assert((((size_t) (chunk2mem(p))) % alignment) == 0); + check_inuse_chunk(m, p); + POSTACTION(m); + if (leader != 0) { + internal_free(m, leader); + } + if (trailer != 0) { + internal_free(m, trailer); + } + return chunk2mem(p); + } + } + return 0; +} + +/* ------------------------ comalloc/coalloc support --------------------- */ + +static void ** +ialloc(mstate m, size_t n_elements, size_t * sizes, int opts, void *chunks[]) +{ + /* + This provides common support for independent_X routines, handling + all of the combinations that can result. + + The opts arg has: + bit 0 set if all elements are same size (using sizes[0]) + bit 1 set if elements should be zeroed + */ + + size_t element_size; /* chunksize of each element, if all same */ + size_t contents_size; /* total size of elements */ + size_t array_size; /* request size of pointer array */ + void *mem; /* malloced aggregate space */ + mchunkptr p; /* corresponding chunk */ + size_t remainder_size; /* remaining bytes while splitting */ + void **marray; /* either "chunks" or malloced ptr array */ + mchunkptr array_chunk; /* chunk for malloced ptr array */ + flag_t was_enabled; /* to disable mmap */ + size_t size; + size_t i; + + /* compute array length, if needed */ + if (chunks != 0) { + if (n_elements == 0) + return chunks; /* nothing to do */ + marray = chunks; + array_size = 0; + } else { + /* if empty req, must still return chunk representing empty array */ + if (n_elements == 0) + return (void **) internal_malloc(m, 0); + marray = 0; + array_size = request2size(n_elements * (sizeof(void *))); + } + + /* compute total element size */ + if (opts & 0x1) { /* all-same-size */ + element_size = request2size(*sizes); + contents_size = n_elements * element_size; + } else { /* add up all the sizes */ + element_size = 0; + contents_size = 0; + for (i = 0; i != n_elements; ++i) + contents_size += request2size(sizes[i]); + } + + size = contents_size + array_size; + + /* + Allocate the aggregate chunk. First disable direct-mmapping so + malloc won't use it, since we would not be able to later + free/realloc space internal to a segregated mmap region. + */ + was_enabled = use_mmap(m); + disable_mmap(m); + mem = internal_malloc(m, size - CHUNK_OVERHEAD); + if (was_enabled) + enable_mmap(m); + if (mem == 0) + return 0; + + if (PREACTION(m)) + return 0; + p = mem2chunk(mem); + remainder_size = chunksize(p); + + assert(!is_mmapped(p)); + + if (opts & 0x2) { /* optionally clear the elements */ + memset((size_t *) mem, 0, remainder_size - SIZE_T_SIZE - array_size); + } + + /* If not provided, allocate the pointer array as final part of chunk */ + if (marray == 0) { + size_t array_chunk_size; + array_chunk = chunk_plus_offset(p, contents_size); + array_chunk_size = remainder_size - contents_size; + marray = (void **) (chunk2mem(array_chunk)); + set_size_and_pinuse_of_inuse_chunk(m, array_chunk, array_chunk_size); + remainder_size = contents_size; + } + + /* split out elements */ + for (i = 0;; ++i) { + marray[i] = chunk2mem(p); + if (i != n_elements - 1) { + if (element_size != 0) + size = element_size; + else + size = request2size(sizes[i]); + remainder_size -= size; + set_size_and_pinuse_of_inuse_chunk(m, p, size); + p = chunk_plus_offset(p, size); + } else { /* the final element absorbs any overallocation slop */ + set_size_and_pinuse_of_inuse_chunk(m, p, remainder_size); + break; + } + } + +#if DEBUG + if (marray != chunks) { + /* final element must have exactly exhausted chunk */ + if (element_size != 0) { + assert(remainder_size == element_size); + } else { + assert(remainder_size == request2size(sizes[i])); + } + check_inuse_chunk(m, mem2chunk(marray)); + } + for (i = 0; i != n_elements; ++i) + check_inuse_chunk(m, mem2chunk(marray[i])); + +#endif /* DEBUG */ + + POSTACTION(m); + return marray; +} + + +/* -------------------------- public routines ---------------------------- */ + +#if !ONLY_MSPACES + +void * +dlmalloc(size_t bytes) +{ + /* + Basic algorithm: + If a small request (< 256 bytes minus per-chunk overhead): + 1. If one exists, use a remainderless chunk in associated smallbin. + (Remainderless means that there are too few excess bytes to + represent as a chunk.) + 2. If it is big enough, use the dv chunk, which is normally the + chunk adjacent to the one used for the most recent small request. + 3. If one exists, split the smallest available chunk in a bin, + saving remainder in dv. + 4. If it is big enough, use the top chunk. + 5. If available, get memory from system and use it + Otherwise, for a large request: + 1. Find the smallest available binned chunk that fits, and use it + if it is better fitting than dv chunk, splitting if necessary. + 2. If better fitting than any binned chunk, use the dv chunk. + 3. If it is big enough, use the top chunk. + 4. If request size >= mmap threshold, try to directly mmap this chunk. + 5. If available, get memory from system and use it + + The ugly goto's here ensure that postaction occurs along all paths. + */ + + if (!PREACTION(gm)) { + void *mem; + size_t nb; + if (bytes <= MAX_SMALL_REQUEST) { + bindex_t idx; + binmap_t smallbits; + nb = (bytes < MIN_REQUEST) ? MIN_CHUNK_SIZE : pad_request(bytes); + idx = small_index(nb); + smallbits = gm->smallmap >> idx; + + if ((smallbits & 0x3U) != 0) { /* Remainderless fit to a smallbin. */ + mchunkptr b, p; + idx += ~smallbits & 1; /* Uses next bin if idx empty */ + b = smallbin_at(gm, idx); + p = b->fd; + assert(chunksize(p) == small_index2size(idx)); + unlink_first_small_chunk(gm, b, p, idx); + set_inuse_and_pinuse(gm, p, small_index2size(idx)); + mem = chunk2mem(p); + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + + else if (nb > gm->dvsize) { + if (smallbits != 0) { /* Use chunk in next nonempty smallbin */ + mchunkptr b, p, r; + size_t rsize; + bindex_t i; + binmap_t leftbits = + (smallbits << idx) & left_bits(idx2bit(idx)); + binmap_t leastbit = least_bit(leftbits); + compute_bit2idx(leastbit, i); + b = smallbin_at(gm, i); + p = b->fd; + assert(chunksize(p) == small_index2size(i)); + unlink_first_small_chunk(gm, b, p, i); + rsize = small_index2size(i) - nb; + /* Fit here cannot be remainderless if 4byte sizes */ + if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE) + set_inuse_and_pinuse(gm, p, small_index2size(i)); + else { + set_size_and_pinuse_of_inuse_chunk(gm, p, nb); + r = chunk_plus_offset(p, nb); + set_size_and_pinuse_of_free_chunk(r, rsize); + replace_dv(gm, r, rsize); + } + mem = chunk2mem(p); + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + + else if (gm->treemap != 0 + && (mem = tmalloc_small(gm, nb)) != 0) { + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + } + } else if (bytes >= MAX_REQUEST) + nb = MAX_SIZE_T; /* Too big to allocate. Force failure (in sys alloc) */ + else { + nb = pad_request(bytes); + if (gm->treemap != 0 && (mem = tmalloc_large(gm, nb)) != 0) { + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + } + + if (nb <= gm->dvsize) { + size_t rsize = gm->dvsize - nb; + mchunkptr p = gm->dv; + if (rsize >= MIN_CHUNK_SIZE) { /* split dv */ + mchunkptr r = gm->dv = chunk_plus_offset(p, nb); + gm->dvsize = rsize; + set_size_and_pinuse_of_free_chunk(r, rsize); + set_size_and_pinuse_of_inuse_chunk(gm, p, nb); + } else { /* exhaust dv */ + size_t dvs = gm->dvsize; + gm->dvsize = 0; + gm->dv = 0; + set_inuse_and_pinuse(gm, p, dvs); + } + mem = chunk2mem(p); + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + + else if (nb < gm->topsize) { /* Split top */ + size_t rsize = gm->topsize -= nb; + mchunkptr p = gm->top; + mchunkptr r = gm->top = chunk_plus_offset(p, nb); + r->head = rsize | PINUSE_BIT; + set_size_and_pinuse_of_inuse_chunk(gm, p, nb); + mem = chunk2mem(p); + check_top_chunk(gm, gm->top); + check_malloced_chunk(gm, mem, nb); + goto postaction; + } + + mem = sys_alloc(gm, nb); + + postaction: + POSTACTION(gm); + return mem; + } + + return 0; +} + +void +dlfree(void *mem) +{ + /* + Consolidate freed chunks with preceeding or succeeding bordering + free chunks, if they exist, and then place in a bin. Intermixed + with special cases for top, dv, mmapped chunks, and usage errors. + */ + + if (mem != 0) { + mchunkptr p = mem2chunk(mem); +#if FOOTERS + mstate fm = get_mstate_for(p); + if (!ok_magic(fm)) { + USAGE_ERROR_ACTION(fm, p); + return; + } +#else /* FOOTERS */ +#define fm gm +#endif /* FOOTERS */ + if (!PREACTION(fm)) { + check_inuse_chunk(fm, p); + if (RTCHECK(ok_address(fm, p) && ok_cinuse(p))) { + size_t psize = chunksize(p); + mchunkptr next = chunk_plus_offset(p, psize); + if (!pinuse(p)) { + size_t prevsize = p->prev_foot; + if ((prevsize & IS_MMAPPED_BIT) != 0) { + prevsize &= ~IS_MMAPPED_BIT; + psize += prevsize + MMAP_FOOT_PAD; + if (CALL_MUNMAP((char *) p - prevsize, psize) == 0) + fm->footprint -= psize; + goto postaction; + } else { + mchunkptr prev = chunk_minus_offset(p, prevsize); + psize += prevsize; + p = prev; + if (RTCHECK(ok_address(fm, prev))) { /* consolidate backward */ + if (p != fm->dv) { + unlink_chunk(fm, p, prevsize); + } else if ((next->head & INUSE_BITS) == + INUSE_BITS) { + fm->dvsize = psize; + set_free_with_pinuse(p, psize, next); + goto postaction; + } + } else + goto erroraction; + } + } + + if (RTCHECK(ok_next(p, next) && ok_pinuse(next))) { + if (!cinuse(next)) { /* consolidate forward */ + if (next == fm->top) { + size_t tsize = fm->topsize += psize; + fm->top = p; + p->head = tsize | PINUSE_BIT; + if (p == fm->dv) { + fm->dv = 0; + fm->dvsize = 0; + } + if (should_trim(fm, tsize)) + sys_trim(fm, 0); + goto postaction; + } else if (next == fm->dv) { + size_t dsize = fm->dvsize += psize; + fm->dv = p; + set_size_and_pinuse_of_free_chunk(p, dsize); + goto postaction; + } else { + size_t nsize = chunksize(next); + psize += nsize; + unlink_chunk(fm, next, nsize); + set_size_and_pinuse_of_free_chunk(p, psize); + if (p == fm->dv) { + fm->dvsize = psize; + goto postaction; + } + } + } else + set_free_with_pinuse(p, psize, next); + insert_chunk(fm, p, psize); + check_free_chunk(fm, p); + goto postaction; + } + } + erroraction: + USAGE_ERROR_ACTION(fm, p); + postaction: + POSTACTION(fm); + } + } +#if !FOOTERS +#undef fm +#endif /* FOOTERS */ +} + +void * +dlcalloc(size_t n_elements, size_t elem_size) +{ + void *mem; + size_t req = 0; + if (n_elements != 0) { + req = n_elements * elem_size; + if (((n_elements | elem_size) & ~(size_t) 0xffff) && + (req / n_elements != elem_size)) + req = MAX_SIZE_T; /* force downstream failure on overflow */ + } + mem = dlmalloc(req); + if (mem != 0 && calloc_must_clear(mem2chunk(mem))) + memset(mem, 0, req); + return mem; +} + +void * +dlrealloc(void *oldmem, size_t bytes) +{ + if (oldmem == 0) + return dlmalloc(bytes); +#ifdef REALLOC_ZERO_BYTES_FREES + if (bytes == 0) { + dlfree(oldmem); + return 0; + } +#endif /* REALLOC_ZERO_BYTES_FREES */ + else { +#if ! FOOTERS + mstate m = gm; +#else /* FOOTERS */ + mstate m = get_mstate_for(mem2chunk(oldmem)); + if (!ok_magic(m)) { + USAGE_ERROR_ACTION(m, oldmem); + return 0; + } +#endif /* FOOTERS */ + return internal_realloc(m, oldmem, bytes); + } +} + +void * +dlmemalign(size_t alignment, size_t bytes) +{ + return internal_memalign(gm, alignment, bytes); +} + +void ** +dlindependent_calloc(size_t n_elements, size_t elem_size, void *chunks[]) +{ + size_t sz = elem_size; /* serves as 1-element array */ + return ialloc(gm, n_elements, &sz, 3, chunks); +} + +void ** +dlindependent_comalloc(size_t n_elements, size_t sizes[], void *chunks[]) +{ + return ialloc(gm, n_elements, sizes, 0, chunks); +} + +void * +dlvalloc(size_t bytes) +{ + size_t pagesz; + init_mparams(); + pagesz = mparams.page_size; + return dlmemalign(pagesz, bytes); +} + +void * +dlpvalloc(size_t bytes) +{ + size_t pagesz; + init_mparams(); + pagesz = mparams.page_size; + return dlmemalign(pagesz, + (bytes + pagesz - SIZE_T_ONE) & ~(pagesz - SIZE_T_ONE)); +} + +int +dlmalloc_trim(size_t pad) +{ + int result = 0; + if (!PREACTION(gm)) { + result = sys_trim(gm, pad); + POSTACTION(gm); + } + return result; +} + +size_t +dlmalloc_footprint(void) +{ + return gm->footprint; +} + +size_t +dlmalloc_max_footprint(void) +{ + return gm->max_footprint; +} + +#if !NO_MALLINFO +struct mallinfo +dlmallinfo(void) +{ + return internal_mallinfo(gm); +} +#endif /* NO_MALLINFO */ + +void +dlmalloc_stats() +{ + internal_malloc_stats(gm); +} + +size_t +dlmalloc_usable_size(void *mem) +{ + if (mem != 0) { + mchunkptr p = mem2chunk(mem); + if (cinuse(p)) + return chunksize(p) - overhead_for(p); + } + return 0; +} + +int +dlmallopt(int param_number, int value) +{ + return change_mparam(param_number, value); +} + +#endif /* !ONLY_MSPACES */ + +/* ----------------------------- user mspaces ---------------------------- */ + +#if MSPACES + +static mstate +init_user_mstate(char *tbase, size_t tsize) +{ + size_t msize = pad_request(sizeof(struct malloc_state)); + mchunkptr mn; + mchunkptr msp = align_as_chunk(tbase); + mstate m = (mstate) (chunk2mem(msp)); + memset(m, 0, msize); + INITIAL_LOCK(&m->mutex); + msp->head = (msize | PINUSE_BIT | CINUSE_BIT); + m->seg.base = m->least_addr = tbase; + m->seg.size = m->footprint = m->max_footprint = tsize; + m->magic = mparams.magic; + m->mflags = mparams.default_mflags; + disable_contiguous(m); + init_bins(m); + mn = next_chunk(mem2chunk(m)); + init_top(m, mn, (size_t) ((tbase + tsize) - (char *) mn) - TOP_FOOT_SIZE); + check_top_chunk(m, m->top); + return m; +} + +mspace +create_mspace(size_t capacity, int locked) +{ + mstate m = 0; + size_t msize = pad_request(sizeof(struct malloc_state)); + init_mparams(); /* Ensure pagesize etc initialized */ + + if (capacity < (size_t) - (msize + TOP_FOOT_SIZE + mparams.page_size)) { + size_t rs = ((capacity == 0) ? mparams.granularity : + (capacity + TOP_FOOT_SIZE + msize)); + size_t tsize = granularity_align(rs); + char *tbase = (char *) (CALL_MMAP(tsize)); + if (tbase != CMFAIL) { + m = init_user_mstate(tbase, tsize); + m->seg.sflags = IS_MMAPPED_BIT; + set_lock(m, locked); + } + } + return (mspace) m; +} + +mspace +create_mspace_with_base(void *base, size_t capacity, int locked) +{ + mstate m = 0; + size_t msize = pad_request(sizeof(struct malloc_state)); + init_mparams(); /* Ensure pagesize etc initialized */ + + if (capacity > msize + TOP_FOOT_SIZE && + capacity < (size_t) - (msize + TOP_FOOT_SIZE + mparams.page_size)) { + m = init_user_mstate((char *) base, capacity); + m->seg.sflags = EXTERN_BIT; + set_lock(m, locked); + } + return (mspace) m; +} + +size_t +destroy_mspace(mspace msp) +{ + size_t freed = 0; + mstate ms = (mstate) msp; + if (ok_magic(ms)) { + msegmentptr sp = &ms->seg; + while (sp != 0) { + char *base = sp->base; + size_t size = sp->size; + flag_t flag = sp->sflags; + sp = sp->next; + if ((flag & IS_MMAPPED_BIT) && !(flag & EXTERN_BIT) && + CALL_MUNMAP(base, size) == 0) + freed += size; + } + } else { + USAGE_ERROR_ACTION(ms, ms); + } + return freed; +} + +/* + mspace versions of routines are near-clones of the global + versions. This is not so nice but better than the alternatives. +*/ + + +void * +mspace_malloc(mspace msp, size_t bytes) +{ + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + if (!PREACTION(ms)) { + void *mem; + size_t nb; + if (bytes <= MAX_SMALL_REQUEST) { + bindex_t idx; + binmap_t smallbits; + nb = (bytes < MIN_REQUEST) ? MIN_CHUNK_SIZE : pad_request(bytes); + idx = small_index(nb); + smallbits = ms->smallmap >> idx; + + if ((smallbits & 0x3U) != 0) { /* Remainderless fit to a smallbin. */ + mchunkptr b, p; + idx += ~smallbits & 1; /* Uses next bin if idx empty */ + b = smallbin_at(ms, idx); + p = b->fd; + assert(chunksize(p) == small_index2size(idx)); + unlink_first_small_chunk(ms, b, p, idx); + set_inuse_and_pinuse(ms, p, small_index2size(idx)); + mem = chunk2mem(p); + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + + else if (nb > ms->dvsize) { + if (smallbits != 0) { /* Use chunk in next nonempty smallbin */ + mchunkptr b, p, r; + size_t rsize; + bindex_t i; + binmap_t leftbits = + (smallbits << idx) & left_bits(idx2bit(idx)); + binmap_t leastbit = least_bit(leftbits); + compute_bit2idx(leastbit, i); + b = smallbin_at(ms, i); + p = b->fd; + assert(chunksize(p) == small_index2size(i)); + unlink_first_small_chunk(ms, b, p, i); + rsize = small_index2size(i) - nb; + /* Fit here cannot be remainderless if 4byte sizes */ + if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE) + set_inuse_and_pinuse(ms, p, small_index2size(i)); + else { + set_size_and_pinuse_of_inuse_chunk(ms, p, nb); + r = chunk_plus_offset(p, nb); + set_size_and_pinuse_of_free_chunk(r, rsize); + replace_dv(ms, r, rsize); + } + mem = chunk2mem(p); + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + + else if (ms->treemap != 0 + && (mem = tmalloc_small(ms, nb)) != 0) { + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + } + } else if (bytes >= MAX_REQUEST) + nb = MAX_SIZE_T; /* Too big to allocate. Force failure (in sys alloc) */ + else { + nb = pad_request(bytes); + if (ms->treemap != 0 && (mem = tmalloc_large(ms, nb)) != 0) { + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + } + + if (nb <= ms->dvsize) { + size_t rsize = ms->dvsize - nb; + mchunkptr p = ms->dv; + if (rsize >= MIN_CHUNK_SIZE) { /* split dv */ + mchunkptr r = ms->dv = chunk_plus_offset(p, nb); + ms->dvsize = rsize; + set_size_and_pinuse_of_free_chunk(r, rsize); + set_size_and_pinuse_of_inuse_chunk(ms, p, nb); + } else { /* exhaust dv */ + size_t dvs = ms->dvsize; + ms->dvsize = 0; + ms->dv = 0; + set_inuse_and_pinuse(ms, p, dvs); + } + mem = chunk2mem(p); + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + + else if (nb < ms->topsize) { /* Split top */ + size_t rsize = ms->topsize -= nb; + mchunkptr p = ms->top; + mchunkptr r = ms->top = chunk_plus_offset(p, nb); + r->head = rsize | PINUSE_BIT; + set_size_and_pinuse_of_inuse_chunk(ms, p, nb); + mem = chunk2mem(p); + check_top_chunk(ms, ms->top); + check_malloced_chunk(ms, mem, nb); + goto postaction; + } + + mem = sys_alloc(ms, nb); + + postaction: + POSTACTION(ms); + return mem; + } + + return 0; +} + +void +mspace_free(mspace msp, void *mem) +{ + if (mem != 0) { + mchunkptr p = mem2chunk(mem); +#if FOOTERS + mstate fm = get_mstate_for(p); +#else /* FOOTERS */ + mstate fm = (mstate) msp; +#endif /* FOOTERS */ + if (!ok_magic(fm)) { + USAGE_ERROR_ACTION(fm, p); + return; + } + if (!PREACTION(fm)) { + check_inuse_chunk(fm, p); + if (RTCHECK(ok_address(fm, p) && ok_cinuse(p))) { + size_t psize = chunksize(p); + mchunkptr next = chunk_plus_offset(p, psize); + if (!pinuse(p)) { + size_t prevsize = p->prev_foot; + if ((prevsize & IS_MMAPPED_BIT) != 0) { + prevsize &= ~IS_MMAPPED_BIT; + psize += prevsize + MMAP_FOOT_PAD; + if (CALL_MUNMAP((char *) p - prevsize, psize) == 0) + fm->footprint -= psize; + goto postaction; + } else { + mchunkptr prev = chunk_minus_offset(p, prevsize); + psize += prevsize; + p = prev; + if (RTCHECK(ok_address(fm, prev))) { /* consolidate backward */ + if (p != fm->dv) { + unlink_chunk(fm, p, prevsize); + } else if ((next->head & INUSE_BITS) == + INUSE_BITS) { + fm->dvsize = psize; + set_free_with_pinuse(p, psize, next); + goto postaction; + } + } else + goto erroraction; + } + } + + if (RTCHECK(ok_next(p, next) && ok_pinuse(next))) { + if (!cinuse(next)) { /* consolidate forward */ + if (next == fm->top) { + size_t tsize = fm->topsize += psize; + fm->top = p; + p->head = tsize | PINUSE_BIT; + if (p == fm->dv) { + fm->dv = 0; + fm->dvsize = 0; + } + if (should_trim(fm, tsize)) + sys_trim(fm, 0); + goto postaction; + } else if (next == fm->dv) { + size_t dsize = fm->dvsize += psize; + fm->dv = p; + set_size_and_pinuse_of_free_chunk(p, dsize); + goto postaction; + } else { + size_t nsize = chunksize(next); + psize += nsize; + unlink_chunk(fm, next, nsize); + set_size_and_pinuse_of_free_chunk(p, psize); + if (p == fm->dv) { + fm->dvsize = psize; + goto postaction; + } + } + } else + set_free_with_pinuse(p, psize, next); + insert_chunk(fm, p, psize); + check_free_chunk(fm, p); + goto postaction; + } + } + erroraction: + USAGE_ERROR_ACTION(fm, p); + postaction: + POSTACTION(fm); + } + } +} + +void * +mspace_calloc(mspace msp, size_t n_elements, size_t elem_size) +{ + void *mem; + size_t req = 0; + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + if (n_elements != 0) { + req = n_elements * elem_size; + if (((n_elements | elem_size) & ~(size_t) 0xffff) && + (req / n_elements != elem_size)) + req = MAX_SIZE_T; /* force downstream failure on overflow */ + } + mem = internal_malloc(ms, req); + if (mem != 0 && calloc_must_clear(mem2chunk(mem))) + memset(mem, 0, req); + return mem; +} + +void * +mspace_realloc(mspace msp, void *oldmem, size_t bytes) +{ + if (oldmem == 0) + return mspace_malloc(msp, bytes); +#ifdef REALLOC_ZERO_BYTES_FREES + if (bytes == 0) { + mspace_free(msp, oldmem); + return 0; + } +#endif /* REALLOC_ZERO_BYTES_FREES */ + else { +#if FOOTERS + mchunkptr p = mem2chunk(oldmem); + mstate ms = get_mstate_for(p); +#else /* FOOTERS */ + mstate ms = (mstate) msp; +#endif /* FOOTERS */ + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + return internal_realloc(ms, oldmem, bytes); + } +} + +void * +mspace_memalign(mspace msp, size_t alignment, size_t bytes) +{ + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + return internal_memalign(ms, alignment, bytes); +} + +void ** +mspace_independent_calloc(mspace msp, size_t n_elements, + size_t elem_size, void *chunks[]) +{ + size_t sz = elem_size; /* serves as 1-element array */ + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + return ialloc(ms, n_elements, &sz, 3, chunks); +} + +void ** +mspace_independent_comalloc(mspace msp, size_t n_elements, + size_t sizes[], void *chunks[]) +{ + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + return 0; + } + return ialloc(ms, n_elements, sizes, 0, chunks); +} + +int +mspace_trim(mspace msp, size_t pad) +{ + int result = 0; + mstate ms = (mstate) msp; + if (ok_magic(ms)) { + if (!PREACTION(ms)) { + result = sys_trim(ms, pad); + POSTACTION(ms); + } + } else { + USAGE_ERROR_ACTION(ms, ms); + } + return result; +} + +void +mspace_malloc_stats(mspace msp) +{ + mstate ms = (mstate) msp; + if (ok_magic(ms)) { + internal_malloc_stats(ms); + } else { + USAGE_ERROR_ACTION(ms, ms); + } +} + +size_t +mspace_footprint(mspace msp) +{ + size_t result; + mstate ms = (mstate) msp; + if (ok_magic(ms)) { + result = ms->footprint; + } + USAGE_ERROR_ACTION(ms, ms); + return result; +} + + +size_t +mspace_max_footprint(mspace msp) +{ + size_t result; + mstate ms = (mstate) msp; + if (ok_magic(ms)) { + result = ms->max_footprint; + } + USAGE_ERROR_ACTION(ms, ms); + return result; +} + + +#if !NO_MALLINFO +struct mallinfo +mspace_mallinfo(mspace msp) +{ + mstate ms = (mstate) msp; + if (!ok_magic(ms)) { + USAGE_ERROR_ACTION(ms, ms); + } + return internal_mallinfo(ms); +} +#endif /* NO_MALLINFO */ + +int +mspace_mallopt(int param_number, int value) +{ + return change_mparam(param_number, value); +} + +#endif /* MSPACES */ + +/* -------------------- Alternative MORECORE functions ------------------- */ + +/* + Guidelines for creating a custom version of MORECORE: + + * For best performance, MORECORE should allocate in multiples of pagesize. + * MORECORE may allocate more memory than requested. (Or even less, + but this will usually result in a malloc failure.) + * MORECORE must not allocate memory when given argument zero, but + instead return one past the end address of memory from previous + nonzero call. + * For best performance, consecutive calls to MORECORE with positive + arguments should return increasing addresses, indicating that + space has been contiguously extended. + * Even though consecutive calls to MORECORE need not return contiguous + addresses, it must be OK for malloc'ed chunks to span multiple + regions in those cases where they do happen to be contiguous. + * MORECORE need not handle negative arguments -- it may instead + just return MFAIL when given negative arguments. + Negative arguments are always multiples of pagesize. MORECORE + must not misinterpret negative args as large positive unsigned + args. You can suppress all such calls from even occurring by defining + MORECORE_CANNOT_TRIM, + + As an example alternative MORECORE, here is a custom allocator + kindly contributed for pre-OSX macOS. It uses virtually but not + necessarily physically contiguous non-paged memory (locked in, + present and won't get swapped out). You can use it by uncommenting + this section, adding some #includes, and setting up the appropriate + defines above: + + #define MORECORE osMoreCore + + There is also a shutdown routine that should somehow be called for + cleanup upon program exit. + + #define MAX_POOL_ENTRIES 100 + #define MINIMUM_MORECORE_SIZE (64 * 1024U) + static int next_os_pool; + void *our_os_pools[MAX_POOL_ENTRIES]; + + void *osMoreCore(int size) + { + void *ptr = 0; + static void *sbrk_top = 0; + + if (size > 0) + { + if (size < MINIMUM_MORECORE_SIZE) + size = MINIMUM_MORECORE_SIZE; + if (CurrentExecutionLevel() == kTaskLevel) + ptr = PoolAllocateResident(size + RM_PAGE_SIZE, 0); + if (ptr == 0) + { + return (void *) MFAIL; + } + // save ptrs so they can be freed during cleanup + our_os_pools[next_os_pool] = ptr; + next_os_pool++; + ptr = (void *) ((((size_t) ptr) + RM_PAGE_MASK) & ~RM_PAGE_MASK); + sbrk_top = (char *) ptr + size; + return ptr; + } + else if (size < 0) + { + // we don't currently support shrink behavior + return (void *) MFAIL; + } + else + { + return sbrk_top; + } + } + + // cleanup any allocated memory pools + // called as last thing before shutting down driver + + void osCleanupMem(void) + { + void **ptr; + + for (ptr = our_os_pools; ptr < &our_os_pools[MAX_POOL_ENTRIES]; ptr++) + if (*ptr) + { + PoolDeallocate(*ptr); + *ptr = 0; + } + } + +*/ + + +/* ----------------------------------------------------------------------- +History: + V2.8.3 Thu Sep 22 11:16:32 2005 Doug Lea (dl at gee) + * Add max_footprint functions + * Ensure all appropriate literals are size_t + * Fix conditional compilation problem for some #define settings + * Avoid concatenating segments with the one provided + in create_mspace_with_base + * Rename some variables to avoid compiler shadowing warnings + * Use explicit lock initialization. + * Better handling of sbrk interference. + * Simplify and fix segment insertion, trimming and mspace_destroy + * Reinstate REALLOC_ZERO_BYTES_FREES option from 2.7.x + * Thanks especially to Dennis Flanagan for help on these. + + V2.8.2 Sun Jun 12 16:01:10 2005 Doug Lea (dl at gee) + * Fix memalign brace error. + + V2.8.1 Wed Jun 8 16:11:46 2005 Doug Lea (dl at gee) + * Fix improper #endif nesting in C++ + * Add explicit casts needed for C++ + + V2.8.0 Mon May 30 14:09:02 2005 Doug Lea (dl at gee) + * Use trees for large bins + * Support mspaces + * Use segments to unify sbrk-based and mmap-based system allocation, + removing need for emulation on most platforms without sbrk. + * Default safety checks + * Optional footer checks. Thanks to William Robertson for the idea. + * Internal code refactoring + * Incorporate suggestions and platform-specific changes. + Thanks to Dennis Flanagan, Colin Plumb, Niall Douglas, + Aaron Bachmann, Emery Berger, and others. + * Speed up non-fastbin processing enough to remove fastbins. + * Remove useless cfree() to avoid conflicts with other apps. + * Remove internal memcpy, memset. Compilers handle builtins better. + * Remove some options that no one ever used and rename others. + + V2.7.2 Sat Aug 17 09:07:30 2002 Doug Lea (dl at gee) + * Fix malloc_state bitmap array misdeclaration + + V2.7.1 Thu Jul 25 10:58:03 2002 Doug Lea (dl at gee) + * Allow tuning of FIRST_SORTED_BIN_SIZE + * Use PTR_UINT as type for all ptr->int casts. Thanks to John Belmonte. + * Better detection and support for non-contiguousness of MORECORE. + Thanks to Andreas Mueller, Conal Walsh, and Wolfram Gloger + * Bypass most of malloc if no frees. Thanks To Emery Berger. + * Fix freeing of old top non-contiguous chunk im sysmalloc. + * Raised default trim and map thresholds to 256K. + * Fix mmap-related #defines. Thanks to Lubos Lunak. + * Fix copy macros; added LACKS_FCNTL_H. Thanks to Neal Walfield. + * Branch-free bin calculation + * Default trim and mmap thresholds now 256K. + + V2.7.0 Sun Mar 11 14:14:06 2001 Doug Lea (dl at gee) + * Introduce independent_comalloc and independent_calloc. + Thanks to Michael Pachos for motivation and help. + * Make optional .h file available + * Allow > 2GB requests on 32bit systems. + * new WIN32 sbrk, mmap, munmap, lock code from <Walter@GeNeSys-e.de>. + Thanks also to Andreas Mueller <a.mueller at paradatec.de>, + and Anonymous. + * Allow override of MALLOC_ALIGNMENT (Thanks to Ruud Waij for + helping test this.) + * memalign: check alignment arg + * realloc: don't try to shift chunks backwards, since this + leads to more fragmentation in some programs and doesn't + seem to help in any others. + * Collect all cases in malloc requiring system memory into sysmalloc + * Use mmap as backup to sbrk + * Place all internal state in malloc_state + * Introduce fastbins (although similar to 2.5.1) + * Many minor tunings and cosmetic improvements + * Introduce USE_PUBLIC_MALLOC_WRAPPERS, USE_MALLOC_LOCK + * Introduce MALLOC_FAILURE_ACTION, MORECORE_CONTIGUOUS + Thanks to Tony E. Bennett <tbennett@nvidia.com> and others. + * Include errno.h to support default failure action. + + V2.6.6 Sun Dec 5 07:42:19 1999 Doug Lea (dl at gee) + * return null for negative arguments + * Added Several WIN32 cleanups from Martin C. Fong <mcfong at yahoo.com> + * Add 'LACKS_SYS_PARAM_H' for those systems without 'sys/param.h' + (e.g. WIN32 platforms) + * Cleanup header file inclusion for WIN32 platforms + * Cleanup code to avoid Microsoft Visual C++ compiler complaints + * Add 'USE_DL_PREFIX' to quickly allow co-existence with existing + memory allocation routines + * Set 'malloc_getpagesize' for WIN32 platforms (needs more work) + * Use 'assert' rather than 'ASSERT' in WIN32 code to conform to + usage of 'assert' in non-WIN32 code + * Improve WIN32 'sbrk()' emulation's 'findRegion()' routine to + avoid infinite loop + * Always call 'fREe()' rather than 'free()' + + V2.6.5 Wed Jun 17 15:57:31 1998 Doug Lea (dl at gee) + * Fixed ordering problem with boundary-stamping + + V2.6.3 Sun May 19 08:17:58 1996 Doug Lea (dl at gee) + * Added pvalloc, as recommended by H.J. Liu + * Added 64bit pointer support mainly from Wolfram Gloger + * Added anonymously donated WIN32 sbrk emulation + * Malloc, calloc, getpagesize: add optimizations from Raymond Nijssen + * malloc_extend_top: fix mask error that caused wastage after + foreign sbrks + * Add linux mremap support code from HJ Liu + + V2.6.2 Tue Dec 5 06:52:55 1995 Doug Lea (dl at gee) + * Integrated most documentation with the code. + * Add support for mmap, with help from + Wolfram Gloger (Gloger@lrz.uni-muenchen.de). + * Use last_remainder in more cases. + * Pack bins using idea from colin@nyx10.cs.du.edu + * Use ordered bins instead of best-fit threshhold + * Eliminate block-local decls to simplify tracing and debugging. + * Support another case of realloc via move into top + * Fix error occuring when initial sbrk_base not word-aligned. + * Rely on page size for units instead of SBRK_UNIT to + avoid surprises about sbrk alignment conventions. + * Add mallinfo, mallopt. Thanks to Raymond Nijssen + (raymond@es.ele.tue.nl) for the suggestion. + * Add `pad' argument to malloc_trim and top_pad mallopt parameter. + * More precautions for cases where other routines call sbrk, + courtesy of Wolfram Gloger (Gloger@lrz.uni-muenchen.de). + * Added macros etc., allowing use in linux libc from + H.J. Lu (hjl@gnu.ai.mit.edu) + * Inverted this history list + + V2.6.1 Sat Dec 2 14:10:57 1995 Doug Lea (dl at gee) + * Re-tuned and fixed to behave more nicely with V2.6.0 changes. + * Removed all preallocation code since under current scheme + the work required to undo bad preallocations exceeds + the work saved in good cases for most test programs. + * No longer use return list or unconsolidated bins since + no scheme using them consistently outperforms those that don't + given above changes. + * Use best fit for very large chunks to prevent some worst-cases. + * Added some support for debugging + + V2.6.0 Sat Nov 4 07:05:23 1995 Doug Lea (dl at gee) + * Removed footers when chunks are in use. Thanks to + Paul Wilson (wilson@cs.texas.edu) for the suggestion. + + V2.5.4 Wed Nov 1 07:54:51 1995 Doug Lea (dl at gee) + * Added malloc_trim, with help from Wolfram Gloger + (wmglo@Dent.MED.Uni-Muenchen.DE). + + V2.5.3 Tue Apr 26 10:16:01 1994 Doug Lea (dl at g) + + V2.5.2 Tue Apr 5 16:20:40 1994 Doug Lea (dl at g) + * realloc: try to expand in both directions + * malloc: swap order of clean-bin strategy; + * realloc: only conditionally expand backwards + * Try not to scavenge used bins + * Use bin counts as a guide to preallocation + * Occasionally bin return list chunks in first scan + * Add a few optimizations from colin@nyx10.cs.du.edu + + V2.5.1 Sat Aug 14 15:40:43 1993 Doug Lea (dl at g) + * faster bin computation & slightly different binning + * merged all consolidations to one part of malloc proper + (eliminating old malloc_find_space & malloc_clean_bin) + * Scan 2 returns chunks (not just 1) + * Propagate failure in realloc if malloc returns 0 + * Add stuff to allow compilation on non-ANSI compilers + from kpv@research.att.com + + V2.5 Sat Aug 7 07:41:59 1993 Doug Lea (dl at g.oswego.edu) + * removed potential for odd address access in prev_chunk + * removed dependency on getpagesize.h + * misc cosmetics and a bit more internal documentation + * anticosmetics: mangled names in macros to evade debugger strangeness + * tested on sparc, hp-700, dec-mips, rs6000 + with gcc & native cc (hp, dec only) allowing + Detlefs & Zorn comparison study (in SIGPLAN Notices.) + + Trial version Fri Aug 28 13:14:29 1992 Doug Lea (dl at g.oswego.edu) + * Based loosely on libg++-1.2X malloc. (It retains some of the overall + structure of old version, but most details differ.) + +*/ + +#endif /* !HAVE_MALLOC */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_qsort.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_qsort.c new file mode 100644 index 000000000..b91be69ca --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_qsort.c @@ -0,0 +1,469 @@ +/* qsort.c + * (c) 1998 Gareth McCaughan + * + * This is a drop-in replacement for the C library's |qsort()| routine. + * + * Features: + * - Median-of-three pivoting (and more) + * - Truncation and final polishing by a single insertion sort + * - Early truncation when no swaps needed in pivoting step + * - Explicit recursion, guaranteed not to overflow + * - A few little wrinkles stolen from the GNU |qsort()|. + * - separate code for non-aligned / aligned / word-size objects + * + * This code may be reproduced freely provided + * - this file is retained unaltered apart from minor + * changes for portability and efficiency + * - no changes are made to this comment + * - any changes that *are* made are clearly flagged + * - the _ID string below is altered by inserting, after + * the date, the string " altered" followed at your option + * by other material. (Exceptions: you may change the name + * of the exported routine without changing the ID string. + * You may change the values of the macros TRUNC_* and + * PIVOT_THRESHOLD without changing the ID string, provided + * they remain constants with TRUNC_nonaligned, TRUNC_aligned + * and TRUNC_words/WORD_BYTES between 8 and 24, and + * PIVOT_THRESHOLD between 32 and 200.) + * + * You may use it in anything you like; you may make money + * out of it; you may distribute it in object form or as + * part of an executable without including source code; + * you don't have to credit me. (But it would be nice if + * you did.) + * + * If you find problems with this code, or find ways of + * making it significantly faster, please let me know! + * My e-mail address, valid as of early 1998 and certainly + * OK for at least the next 18 months, is + * gjm11@dpmms.cam.ac.uk + * Thanks! + * + * Gareth McCaughan Peterhouse Cambridge 1998 + */ +#include "SDL_config.h" + +/* +#include <assert.h> +#include <stdlib.h> +#include <string.h> +*/ +#include "SDL_stdinc.h" + +#ifdef assert +#undef assert +#endif +#define assert(X) +#ifdef malloc +#undef malloc +#endif +#define malloc SDL_malloc +#ifdef free +#undef free +#endif +#define free SDL_free +#ifdef memcpy +#undef memcpy +#endif +#define memcpy SDL_memcpy +#ifdef memmove +#undef memmove +#endif +#define memmove SDL_memmove +#ifdef qsort +#undef qsort +#endif +#define qsort SDL_qsort + + +#ifndef HAVE_QSORT + +static const char _ID[] = "<qsort.c gjm 1.12 1998-03-19>"; + +/* How many bytes are there per word? (Must be a power of 2, + * and must in fact equal sizeof(int).) + */ +#define WORD_BYTES sizeof(int) + +/* How big does our stack need to be? Answer: one entry per + * bit in a |size_t|. + */ +#define STACK_SIZE (8*sizeof(size_t)) + +/* Different situations have slightly different requirements, + * and we make life epsilon easier by using different truncation + * points for the three different cases. + * So far, I have tuned TRUNC_words and guessed that the same + * value might work well for the other two cases. Of course + * what works well on my machine might work badly on yours. + */ +#define TRUNC_nonaligned 12 +#define TRUNC_aligned 12 +#define TRUNC_words 12*WORD_BYTES /* nb different meaning */ + +/* We use a simple pivoting algorithm for shortish sub-arrays + * and a more complicated one for larger ones. The threshold + * is PIVOT_THRESHOLD. + */ +#define PIVOT_THRESHOLD 40 + +typedef struct +{ + char *first; + char *last; +} stack_entry; +#define pushLeft {stack[stacktop].first=ffirst;stack[stacktop++].last=last;} +#define pushRight {stack[stacktop].first=first;stack[stacktop++].last=llast;} +#define doLeft {first=ffirst;llast=last;continue;} +#define doRight {ffirst=first;last=llast;continue;} +#define pop {if (--stacktop<0) break;\ + first=ffirst=stack[stacktop].first;\ + last=llast=stack[stacktop].last;\ + continue;} + +/* Some comments on the implementation. + * 1. When we finish partitioning the array into "low" + * and "high", we forget entirely about short subarrays, + * because they'll be done later by insertion sort. + * Doing lots of little insertion sorts might be a win + * on large datasets for locality-of-reference reasons, + * but it makes the code much nastier and increases + * bookkeeping overhead. + * 2. We always save the shorter and get to work on the + * longer. This guarantees that every time we push + * an item onto the stack its size is <= 1/2 of that + * of its parent; so the stack can't need more than + * log_2(max-array-size) entries. + * 3. We choose a pivot by looking at the first, last + * and middle elements. We arrange them into order + * because it's easy to do that in conjunction with + * choosing the pivot, and it makes things a little + * easier in the partitioning step. Anyway, the pivot + * is the middle of these three. It's still possible + * to construct datasets where the algorithm takes + * time of order n^2, but it simply never happens in + * practice. + * 3' Newsflash: On further investigation I find that + * it's easy to construct datasets where median-of-3 + * simply isn't good enough. So on large-ish subarrays + * we do a more sophisticated pivoting: we take three + * sets of 3 elements, find their medians, and then + * take the median of those. + * 4. We copy the pivot element to a separate place + * because that way we can always do our comparisons + * directly against a pointer to that separate place, + * and don't have to wonder "did we move the pivot + * element?". This makes the inner loop better. + * 5. It's possible to make the pivoting even more + * reliable by looking at more candidates when n + * is larger. (Taking this to its logical conclusion + * results in a variant of quicksort that doesn't + * have that n^2 worst case.) However, the overhead + * from the extra bookkeeping means that it's just + * not worth while. + * 6. This is pretty clean and portable code. Here are + * all the potential portability pitfalls and problems + * I know of: + * - In one place (the insertion sort) I construct + * a pointer that points just past the end of the + * supplied array, and assume that (a) it won't + * compare equal to any pointer within the array, + * and (b) it will compare equal to a pointer + * obtained by stepping off the end of the array. + * These might fail on some segmented architectures. + * - I assume that there are 8 bits in a |char| when + * computing the size of stack needed. This would + * fail on machines with 9-bit or 16-bit bytes. + * - I assume that if |((int)base&(sizeof(int)-1))==0| + * and |(size&(sizeof(int)-1))==0| then it's safe to + * get at array elements via |int*|s, and that if + * actually |size==sizeof(int)| as well then it's + * safe to treat the elements as |int|s. This might + * fail on systems that convert pointers to integers + * in non-standard ways. + * - I assume that |8*sizeof(size_t)<=INT_MAX|. This + * would be false on a machine with 8-bit |char|s, + * 16-bit |int|s and 4096-bit |size_t|s. :-) + */ + +/* The recursion logic is the same in each case: */ +#define Recurse(Trunc) \ + { size_t l=last-ffirst,r=llast-first; \ + if (l<Trunc) { \ + if (r>=Trunc) doRight \ + else pop \ + } \ + else if (l<=r) { pushLeft; doRight } \ + else if (r>=Trunc) { pushRight; doLeft }\ + else doLeft \ + } + +/* and so is the pivoting logic: */ +#define Pivot(swapper,sz) \ + if ((size_t)(last-first)>PIVOT_THRESHOLD*sz) mid=pivot_big(first,mid,last,sz,compare);\ + else { \ + if (compare(first,mid)<0) { \ + if (compare(mid,last)>0) { \ + swapper(mid,last); \ + if (compare(first,mid)>0) swapper(first,mid);\ + } \ + } \ + else { \ + if (compare(mid,last)>0) swapper(first,last)\ + else { \ + swapper(first,mid); \ + if (compare(mid,last)>0) swapper(mid,last);\ + } \ + } \ + first+=sz; last-=sz; \ + } + +#ifdef DEBUG_QSORT +#include <stdio.h> +#endif + +/* and so is the partitioning logic: */ +#define Partition(swapper,sz) { \ + int swapped=0; \ + do { \ + while (compare(first,pivot)<0) first+=sz; \ + while (compare(pivot,last)<0) last-=sz; \ + if (first<last) { \ + swapper(first,last); swapped=1; \ + first+=sz; last-=sz; } \ + else if (first==last) { first+=sz; last-=sz; break; }\ + } while (first<=last); \ + if (!swapped) pop \ +} + +/* and so is the pre-insertion-sort operation of putting + * the smallest element into place as a sentinel. + * Doing this makes the inner loop nicer. I got this + * idea from the GNU implementation of qsort(). + */ +#define PreInsertion(swapper,limit,sz) \ + first=base; \ + last=first + (nmemb>limit ? limit : nmemb-1)*sz;\ + while (last!=base) { \ + if (compare(first,last)>0) first=last; \ + last-=sz; } \ + if (first!=base) swapper(first,(char*)base); + +/* and so is the insertion sort, in the first two cases: */ +#define Insertion(swapper) \ + last=((char*)base)+nmemb*size; \ + for (first=((char*)base)+size;first!=last;first+=size) { \ + char *test; \ + /* Find the right place for |first|. \ + * My apologies for var reuse. */ \ + for (test=first-size;compare(test,first)>0;test-=size) ; \ + test+=size; \ + if (test!=first) { \ + /* Shift everything in [test,first) \ + * up by one, and place |first| \ + * where |test| is. */ \ + memcpy(pivot,first,size); \ + memmove(test+size,test,first-test); \ + memcpy(test,pivot,size); \ + } \ + } + +#define SWAP_nonaligned(a,b) { \ + register char *aa=(a),*bb=(b); \ + register size_t sz=size; \ + do { register char t=*aa; *aa++=*bb; *bb++=t; } while (--sz); } + +#define SWAP_aligned(a,b) { \ + register int *aa=(int*)(a),*bb=(int*)(b); \ + register size_t sz=size; \ + do { register int t=*aa;*aa++=*bb; *bb++=t; } while (sz-=WORD_BYTES); } + +#define SWAP_words(a,b) { \ + register int t=*((int*)a); *((int*)a)=*((int*)b); *((int*)b)=t; } + +/* ---------------------------------------------------------------------- */ + +static char * +pivot_big(char *first, char *mid, char *last, size_t size, + int compare(const void *, const void *)) +{ + size_t d = (((last - first) / size) >> 3) * size; + char *m1, *m2, *m3; + { + char *a = first, *b = first + d, *c = first + 2 * d; +#ifdef DEBUG_QSORT + fprintf(stderr, "< %d %d %d\n", *(int *) a, *(int *) b, *(int *) c); +#endif + m1 = compare(a, b) < 0 ? + (compare(b, c) < 0 ? b : (compare(a, c) < 0 ? c : a)) + : (compare(a, c) < 0 ? a : (compare(b, c) < 0 ? c : b)); + } + { + char *a = mid - d, *b = mid, *c = mid + d; +#ifdef DEBUG_QSORT + fprintf(stderr, ". %d %d %d\n", *(int *) a, *(int *) b, *(int *) c); +#endif + m2 = compare(a, b) < 0 ? + (compare(b, c) < 0 ? b : (compare(a, c) < 0 ? c : a)) + : (compare(a, c) < 0 ? a : (compare(b, c) < 0 ? c : b)); + } + { + char *a = last - 2 * d, *b = last - d, *c = last; +#ifdef DEBUG_QSORT + fprintf(stderr, "> %d %d %d\n", *(int *) a, *(int *) b, *(int *) c); +#endif + m3 = compare(a, b) < 0 ? + (compare(b, c) < 0 ? b : (compare(a, c) < 0 ? c : a)) + : (compare(a, c) < 0 ? a : (compare(b, c) < 0 ? c : b)); + } +#ifdef DEBUG_QSORT + fprintf(stderr, "-> %d %d %d\n", *(int *) m1, *(int *) m2, *(int *) m3); +#endif + return compare(m1, m2) < 0 ? + (compare(m2, m3) < 0 ? m2 : (compare(m1, m3) < 0 ? m3 : m1)) + : (compare(m1, m3) < 0 ? m1 : (compare(m2, m3) < 0 ? m3 : m2)); +} + +/* ---------------------------------------------------------------------- */ + +static void +qsort_nonaligned(void *base, size_t nmemb, size_t size, + int (*compare) (const void *, const void *)) +{ + + stack_entry stack[STACK_SIZE]; + int stacktop = 0; + char *first, *last; + char *pivot = malloc(size); + size_t trunc = TRUNC_nonaligned * size; + assert(pivot != 0); + + first = (char *) base; + last = first + (nmemb - 1) * size; + + if ((size_t) (last - first) > trunc) { + char *ffirst = first, *llast = last; + while (1) { + /* Select pivot */ + { + char *mid = first + size * ((last - first) / size >> 1); + Pivot(SWAP_nonaligned, size); + memcpy(pivot, mid, size); + } + /* Partition. */ + Partition(SWAP_nonaligned, size); + /* Prepare to recurse/iterate. */ + Recurse(trunc)} + } + PreInsertion(SWAP_nonaligned, TRUNC_nonaligned, size); + Insertion(SWAP_nonaligned); + free(pivot); +} + +static void +qsort_aligned(void *base, size_t nmemb, size_t size, + int (*compare) (const void *, const void *)) +{ + + stack_entry stack[STACK_SIZE]; + int stacktop = 0; + char *first, *last; + char *pivot = malloc(size); + size_t trunc = TRUNC_aligned * size; + assert(pivot != 0); + + first = (char *) base; + last = first + (nmemb - 1) * size; + + if ((size_t) (last - first) > trunc) { + char *ffirst = first, *llast = last; + while (1) { + /* Select pivot */ + { + char *mid = first + size * ((last - first) / size >> 1); + Pivot(SWAP_aligned, size); + memcpy(pivot, mid, size); + } + /* Partition. */ + Partition(SWAP_aligned, size); + /* Prepare to recurse/iterate. */ + Recurse(trunc)} + } + PreInsertion(SWAP_aligned, TRUNC_aligned, size); + Insertion(SWAP_aligned); + free(pivot); +} + +static void +qsort_words(void *base, size_t nmemb, + int (*compare) (const void *, const void *)) +{ + + stack_entry stack[STACK_SIZE]; + int stacktop = 0; + char *first, *last; + char *pivot = malloc(WORD_BYTES); + assert(pivot != 0); + + first = (char *) base; + last = first + (nmemb - 1) * WORD_BYTES; + + if (last - first > TRUNC_words) { + char *ffirst = first, *llast = last; + while (1) { +#ifdef DEBUG_QSORT + fprintf(stderr, "Doing %d:%d: ", + (first - (char *) base) / WORD_BYTES, + (last - (char *) base) / WORD_BYTES); +#endif + /* Select pivot */ + { + char *mid = + first + WORD_BYTES * ((last - first) / (2 * WORD_BYTES)); + Pivot(SWAP_words, WORD_BYTES); + *(int *) pivot = *(int *) mid; + } +#ifdef DEBUG_QSORT + fprintf(stderr, "pivot=%d\n", *(int *) pivot); +#endif + /* Partition. */ + Partition(SWAP_words, WORD_BYTES); + /* Prepare to recurse/iterate. */ + Recurse(TRUNC_words)} + } + PreInsertion(SWAP_words, (TRUNC_words / WORD_BYTES), WORD_BYTES); + /* Now do insertion sort. */ + last = ((char *) base) + nmemb * WORD_BYTES; + for (first = ((char *) base) + WORD_BYTES; first != last; + first += WORD_BYTES) { + /* Find the right place for |first|. My apologies for var reuse */ + int *pl = (int *) (first - WORD_BYTES), *pr = (int *) first; + *(int *) pivot = *(int *) first; + for (; compare(pl, pivot) > 0; pr = pl, --pl) { + *pr = *pl; + } + if (pr != (int *) first) + *pr = *(int *) pivot; + } + free(pivot); +} + +/* ---------------------------------------------------------------------- */ + +void +qsort(void *base, size_t nmemb, size_t size, + int (*compare) (const void *, const void *)) +{ + + if (nmemb <= 1) + return; + if (((uintptr_t) base | size) & (WORD_BYTES - 1)) + qsort_nonaligned(base, nmemb, size, compare); + else if (size != WORD_BYTES) + qsort_aligned(base, nmemb, size, compare); + else + qsort_words(base, nmemb, compare); +} + +#endif /* !HAVE_QSORT */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_stdlib.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_stdlib.c new file mode 100644 index 000000000..d8bf4e67c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_stdlib.c @@ -0,0 +1,743 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file contains portable stdlib functions for SDL */ + +#include "SDL_stdinc.h" + +#ifndef HAVE_LIBC +/* These are some C runtime intrinsics that need to be defined */ + +#if defined(_MSC_VER) + +#ifndef __FLTUSED__ +#define __FLTUSED__ +__declspec(selectany) int _fltused = 1; +#endif + +/* The optimizer on Visual Studio 2010 generates memcpy() calls */ +#if _MSC_VER == 1600 && defined(_WIN64) && !defined(_DEBUG) +#include <intrin.h> + +#pragma function(memcpy) +void * memcpy ( void * destination, const void * source, size_t num ) +{ + const Uint8 *src = (const Uint8 *)source; + Uint8 *dst = (Uint8 *)destination; + size_t i; + + /* All WIN64 architectures have SSE, right? */ + if (!((uintptr_t) src & 15) && !((uintptr_t) dst & 15)) { + __m128 values[4]; + for (i = num / 64; i--;) { + _mm_prefetch(src, _MM_HINT_NTA); + values[0] = *(__m128 *) (src + 0); + values[1] = *(__m128 *) (src + 16); + values[2] = *(__m128 *) (src + 32); + values[3] = *(__m128 *) (src + 48); + _mm_stream_ps((float *) (dst + 0), values[0]); + _mm_stream_ps((float *) (dst + 16), values[1]); + _mm_stream_ps((float *) (dst + 32), values[2]); + _mm_stream_ps((float *) (dst + 48), values[3]); + src += 64; + dst += 64; + } + num &= 63; + } + + while (num--) { + *dst++ = *src++; + } + return destination; +} +#endif /* _MSC_VER == 1600 && defined(_WIN64) && !defined(_DEBUG) */ + +#ifdef _M_IX86 + +void +__declspec(naked) +_chkstk() +{ +} + +/* Float to long */ +void +__declspec(naked) +_ftol() +{ + /* *INDENT-OFF* */ + __asm { + push ebp + mov ebp,esp + sub esp,20h + and esp,0FFFFFFF0h + fld st(0) + fst dword ptr [esp+18h] + fistp qword ptr [esp+10h] + fild qword ptr [esp+10h] + mov edx,dword ptr [esp+18h] + mov eax,dword ptr [esp+10h] + test eax,eax + je integer_QnaN_or_zero +arg_is_not_integer_QnaN: + fsubp st(1),st + test edx,edx + jns positive + fstp dword ptr [esp] + mov ecx,dword ptr [esp] + xor ecx,80000000h + add ecx,7FFFFFFFh + adc eax,0 + mov edx,dword ptr [esp+14h] + adc edx,0 + jmp localexit +positive: + fstp dword ptr [esp] + mov ecx,dword ptr [esp] + add ecx,7FFFFFFFh + sbb eax,0 + mov edx,dword ptr [esp+14h] + sbb edx,0 + jmp localexit +integer_QnaN_or_zero: + mov edx,dword ptr [esp+14h] + test edx,7FFFFFFFh + jne arg_is_not_integer_QnaN + fstp dword ptr [esp+18h] + fstp dword ptr [esp+18h] +localexit: + leave + ret + } + /* *INDENT-ON* */ +} + +void +_ftol2_sse() +{ + _ftol(); +} + +/* 64-bit math operators for 32-bit systems */ +void +__declspec(naked) +_allmul() +{ + /* *INDENT-OFF* */ + __asm { + push ebp + mov ebp,esp + push edi + push esi + push ebx + sub esp,0Ch + mov eax,dword ptr [ebp+10h] + mov edi,dword ptr [ebp+8] + mov ebx,eax + mov esi,eax + sar esi,1Fh + mov eax,dword ptr [ebp+8] + mul ebx + imul edi,esi + mov ecx,edx + mov dword ptr [ebp-18h],eax + mov edx,dword ptr [ebp+0Ch] + add ecx,edi + imul ebx,edx + mov eax,dword ptr [ebp-18h] + lea ebx,[ebx+ecx] + mov dword ptr [ebp-14h],ebx + mov edx,dword ptr [ebp-14h] + add esp,0Ch + pop ebx + pop esi + pop edi + pop ebp + ret + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_alldiv() +{ + /* *INDENT-OFF* */ + __asm { + push edi + push esi + push ebx + xor edi,edi + mov eax,dword ptr [esp+14h] + or eax,eax + jge L1 + inc edi + mov edx,dword ptr [esp+10h] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+14h],eax + mov dword ptr [esp+10h],edx +L1: + mov eax,dword ptr [esp+1Ch] + or eax,eax + jge L2 + inc edi + mov edx,dword ptr [esp+18h] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+1Ch],eax + mov dword ptr [esp+18h],edx +L2: + or eax,eax + jne L3 + mov ecx,dword ptr [esp+18h] + mov eax,dword ptr [esp+14h] + xor edx,edx + div ecx + mov ebx,eax + mov eax,dword ptr [esp+10h] + div ecx + mov edx,ebx + jmp L4 +L3: + mov ebx,eax + mov ecx,dword ptr [esp+18h] + mov edx,dword ptr [esp+14h] + mov eax,dword ptr [esp+10h] +L5: + shr ebx,1 + rcr ecx,1 + shr edx,1 + rcr eax,1 + or ebx,ebx + jne L5 + div ecx + mov esi,eax + mul dword ptr [esp+1Ch] + mov ecx,eax + mov eax,dword ptr [esp+18h] + mul esi + add edx,ecx + jb L6 + cmp edx,dword ptr [esp+14h] + ja L6 + jb L7 + cmp eax,dword ptr [esp+10h] + jbe L7 +L6: + dec esi +L7: + xor edx,edx + mov eax,esi +L4: + dec edi + jne L8 + neg edx + neg eax + sbb edx,0 +L8: + pop ebx + pop esi + pop edi + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_aulldiv() +{ + /* *INDENT-OFF* */ + __asm { + push ebx + push esi + mov eax,dword ptr [esp+18h] + or eax,eax + jne L1 + mov ecx,dword ptr [esp+14h] + mov eax,dword ptr [esp+10h] + xor edx,edx + div ecx + mov ebx,eax + mov eax,dword ptr [esp+0Ch] + div ecx + mov edx,ebx + jmp L2 +L1: + mov ecx,eax + mov ebx,dword ptr [esp+14h] + mov edx,dword ptr [esp+10h] + mov eax,dword ptr [esp+0Ch] +L3: + shr ecx,1 + rcr ebx,1 + shr edx,1 + rcr eax,1 + or ecx,ecx + jne L3 + div ebx + mov esi,eax + mul dword ptr [esp+18h] + mov ecx,eax + mov eax,dword ptr [esp+14h] + mul esi + add edx,ecx + jb L4 + cmp edx,dword ptr [esp+10h] + ja L4 + jb L5 + cmp eax,dword ptr [esp+0Ch] + jbe L5 +L4: + dec esi +L5: + xor edx,edx + mov eax,esi +L2: + pop esi + pop ebx + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_allrem() +{ + /* *INDENT-OFF* */ + __asm { + push ebx + push edi + xor edi,edi + mov eax,dword ptr [esp+10h] + or eax,eax + jge L1 + inc edi + mov edx,dword ptr [esp+0Ch] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+10h],eax + mov dword ptr [esp+0Ch],edx +L1: + mov eax,dword ptr [esp+18h] + or eax,eax + jge L2 + mov edx,dword ptr [esp+14h] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+18h],eax + mov dword ptr [esp+14h],edx +L2: + or eax,eax + jne L3 + mov ecx,dword ptr [esp+14h] + mov eax,dword ptr [esp+10h] + xor edx,edx + div ecx + mov eax,dword ptr [esp+0Ch] + div ecx + mov eax,edx + xor edx,edx + dec edi + jns L4 + jmp L8 +L3: + mov ebx,eax + mov ecx,dword ptr [esp+14h] + mov edx,dword ptr [esp+10h] + mov eax,dword ptr [esp+0Ch] +L5: + shr ebx,1 + rcr ecx,1 + shr edx,1 + rcr eax,1 + or ebx,ebx + jne L5 + div ecx + mov ecx,eax + mul dword ptr [esp+18h] + xchg eax,ecx + mul dword ptr [esp+14h] + add edx,ecx + jb L6 + cmp edx,dword ptr [esp+10h] + ja L6 + jb L7 + cmp eax,dword ptr [esp+0Ch] + jbe L7 +L6: + sub eax,dword ptr [esp+14h] + sbb edx,dword ptr [esp+18h] +L7: + sub eax,dword ptr [esp+0Ch] + sbb edx,dword ptr [esp+10h] + dec edi + jns L8 +L4: + neg edx + neg eax + sbb edx,0 +L8: + pop edi + pop ebx + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_aullrem() +{ + /* *INDENT-OFF* */ + __asm { + push ebx + mov eax,dword ptr [esp+14h] + or eax,eax + jne L1 + mov ecx,dword ptr [esp+10h] + mov eax,dword ptr [esp+0Ch] + xor edx,edx + div ecx + mov eax,dword ptr [esp+8] + div ecx + mov eax,edx + xor edx,edx + jmp L2 +L1: + mov ecx,eax + mov ebx,dword ptr [esp+10h] + mov edx,dword ptr [esp+0Ch] + mov eax,dword ptr [esp+8] +L3: + shr ecx,1 + rcr ebx,1 + shr edx,1 + rcr eax,1 + or ecx,ecx + jne L3 + div ebx + mov ecx,eax + mul dword ptr [esp+14h] + xchg eax,ecx + mul dword ptr [esp+10h] + add edx,ecx + jb L4 + cmp edx,dword ptr [esp+0Ch] + ja L4 + jb L5 + cmp eax,dword ptr [esp+8] + jbe L5 +L4: + sub eax,dword ptr [esp+10h] + sbb edx,dword ptr [esp+14h] +L5: + sub eax,dword ptr [esp+8] + sbb edx,dword ptr [esp+0Ch] + neg edx + neg eax + sbb edx,0 +L2: + pop ebx + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_alldvrm() +{ + /* *INDENT-OFF* */ + __asm { + push edi + push esi + push ebp + xor edi,edi + xor ebp,ebp + mov eax,dword ptr [esp+14h] + or eax,eax + jge L1 + inc edi + inc ebp + mov edx,dword ptr [esp+10h] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+14h],eax + mov dword ptr [esp+10h],edx +L1: + mov eax,dword ptr [esp+1Ch] + or eax,eax + jge L2 + inc edi + mov edx,dword ptr [esp+18h] + neg eax + neg edx + sbb eax,0 + mov dword ptr [esp+1Ch],eax + mov dword ptr [esp+18h],edx +L2: + or eax,eax + jne L3 + mov ecx,dword ptr [esp+18h] + mov eax,dword ptr [esp+14h] + xor edx,edx + div ecx + mov ebx,eax + mov eax,dword ptr [esp+10h] + div ecx + mov esi,eax + mov eax,ebx + mul dword ptr [esp+18h] + mov ecx,eax + mov eax,esi + mul dword ptr [esp+18h] + add edx,ecx + jmp L4 +L3: + mov ebx,eax + mov ecx,dword ptr [esp+18h] + mov edx,dword ptr [esp+14h] + mov eax,dword ptr [esp+10h] +L5: + shr ebx,1 + rcr ecx,1 + shr edx,1 + rcr eax,1 + or ebx,ebx + jne L5 + div ecx + mov esi,eax + mul dword ptr [esp+1Ch] + mov ecx,eax + mov eax,dword ptr [esp+18h] + mul esi + add edx,ecx + jb L6 + cmp edx,dword ptr [esp+14h] + ja L6 + jb L7 + cmp eax,dword ptr [esp+10h] + jbe L7 +L6: + dec esi + sub eax,dword ptr [esp+18h] + sbb edx,dword ptr [esp+1Ch] +L7: + xor ebx,ebx +L4: + sub eax,dword ptr [esp+10h] + sbb edx,dword ptr [esp+14h] + dec ebp + jns L9 + neg edx + neg eax + sbb edx,0 +L9: + mov ecx,edx + mov edx,ebx + mov ebx,ecx + mov ecx,eax + mov eax,esi + dec edi + jne L8 + neg edx + neg eax + sbb edx,0 +L8: + pop ebp + pop esi + pop edi + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_aulldvrm() +{ + /* *INDENT-OFF* */ + __asm { + push esi + mov eax,dword ptr [esp+14h] + or eax,eax + jne L1 + mov ecx,dword ptr [esp+10h] + mov eax,dword ptr [esp+0Ch] + xor edx,edx + div ecx + mov ebx,eax + mov eax,dword ptr [esp+8] + div ecx + mov esi,eax + mov eax,ebx + mul dword ptr [esp+10h] + mov ecx,eax + mov eax,esi + mul dword ptr [esp+10h] + add edx,ecx + jmp L2 +L1: + mov ecx,eax + mov ebx,dword ptr [esp+10h] + mov edx,dword ptr [esp+0Ch] + mov eax,dword ptr [esp+8] +L3: + shr ecx,1 + rcr ebx,1 + shr edx,1 + rcr eax,1 + or ecx,ecx + jne L3 + div ebx + mov esi,eax + mul dword ptr [esp+14h] + mov ecx,eax + mov eax,dword ptr [esp+10h] + mul esi + add edx,ecx + jb L4 + cmp edx,dword ptr [esp+0Ch] + ja L4 + jb L5 + cmp eax,dword ptr [esp+8] + jbe L5 +L4: + dec esi + sub eax,dword ptr [esp+10h] + sbb edx,dword ptr [esp+14h] +L5: + xor ebx,ebx +L2: + sub eax,dword ptr [esp+8] + sbb edx,dword ptr [esp+0Ch] + neg edx + neg eax + sbb edx,0 + mov ecx,edx + mov edx,ebx + mov ebx,ecx + mov ecx,eax + mov eax,esi + pop esi + ret 10h + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_allshl() +{ + /* *INDENT-OFF* */ + __asm { + cmp cl,40h + jae RETZERO + cmp cl,20h + jae MORE32 + shld edx,eax,cl + shl eax,cl + ret +MORE32: + mov edx,eax + xor eax,eax + and cl,1Fh + shl edx,cl + ret +RETZERO: + xor eax,eax + xor edx,edx + ret + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_allshr() +{ + /* *INDENT-OFF* */ + __asm { + cmp cl,40h + jae RETZERO + cmp cl,20h + jae MORE32 + shrd eax,edx,cl + sar edx,cl + ret +MORE32: + mov eax,edx + xor edx,edx + and cl,1Fh + sar eax,cl + ret +RETZERO: + xor eax,eax + xor edx,edx + ret + } + /* *INDENT-ON* */ +} + +void +__declspec(naked) +_aullshr() +{ + /* *INDENT-OFF* */ + __asm { + cmp cl,40h + jae RETZERO + cmp cl,20h + jae MORE32 + shrd eax,edx,cl + shr edx,cl + ret +MORE32: + mov eax,edx + xor edx,edx + and cl,1Fh + shr eax,cl + ret +RETZERO: + xor eax,eax + xor edx,edx + ret + } + /* *INDENT-ON* */ +} + +#endif /* _M_IX86 */ + +#endif /* MSC_VER */ + +#endif /* !HAVE_LIBC */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/stdlib/SDL_string.c b/src/helper/android/sdl-1.3/src/stdlib/SDL_string.c new file mode 100644 index 000000000..8ba64cc48 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/stdlib/SDL_string.c @@ -0,0 +1,1442 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This file contains portable string manipulation functions for SDL */ + +#include "SDL_stdinc.h" + + +#define SDL_isupperhex(X) (((X) >= 'A') && ((X) <= 'F')) +#define SDL_islowerhex(X) (((X) >= 'a') && ((X) <= 'f')) + +#define UTF8_IsLeadByte(c) ((c) >= 0xC0 && (c) <= 0xF4) +#define UTF8_IsTrailingByte(c) ((c) >= 0x80 && (c) <= 0xBF) + +int UTF8_TrailingBytes(unsigned char c) +{ + if (c >= 0xC0 && c<= 0xDF) + return 1; + else if (c >= 0xE0 && c <= 0xEF) + return 2; + else if (c >= 0xF0 && c <= 0xF4) + return 3; + else + return 0; +} + +#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOL) +static size_t +SDL_ScanLong(const char *text, int radix, long *valuep) +{ + const char *textstart = text; + long value = 0; + SDL_bool negative = SDL_FALSE; + + if (*text == '-') { + negative = SDL_TRUE; + ++text; + } + if (radix == 16 && SDL_strncmp(text, "0x", 2) == 0) { + text += 2; + } + for (;;) { + int v; + if (SDL_isdigit((unsigned char) *text)) { + v = *text - '0'; + } else if (radix == 16 && SDL_isupperhex(*text)) { + v = 10 + (*text - 'A'); + } else if (radix == 16 && SDL_islowerhex(*text)) { + v = 10 + (*text - 'a'); + } else { + break; + } + value *= radix; + value += v; + ++text; + } + if (valuep) { + if (negative && value) { + *valuep = -value; + } else { + *valuep = value; + } + } + return (text - textstart); +} +#endif + +#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOUL) || !defined(HAVE_STRTOD) +static size_t +SDL_ScanUnsignedLong(const char *text, int radix, unsigned long *valuep) +{ + const char *textstart = text; + unsigned long value = 0; + + if (radix == 16 && SDL_strncmp(text, "0x", 2) == 0) { + text += 2; + } + for (;;) { + int v; + if (SDL_isdigit((unsigned char) *text)) { + v = *text - '0'; + } else if (radix == 16 && SDL_isupperhex(*text)) { + v = 10 + (*text - 'A'); + } else if (radix == 16 && SDL_islowerhex(*text)) { + v = 10 + (*text - 'a'); + } else { + break; + } + value *= radix; + value += v; + ++text; + } + if (valuep) { + *valuep = value; + } + return (text - textstart); +} +#endif + +#ifndef HAVE_SSCANF +static size_t +SDL_ScanUintPtrT(const char *text, int radix, uintptr_t * valuep) +{ + const char *textstart = text; + uintptr_t value = 0; + + if (radix == 16 && SDL_strncmp(text, "0x", 2) == 0) { + text += 2; + } + for (;;) { + int v; + if (SDL_isdigit((unsigned char) *text)) { + v = *text - '0'; + } else if (radix == 16 && SDL_isupperhex(*text)) { + v = 10 + (*text - 'A'); + } else if (radix == 16 && SDL_islowerhex(*text)) { + v = 10 + (*text - 'a'); + } else { + break; + } + value *= radix; + value += v; + ++text; + } + if (valuep) { + *valuep = value; + } + return (text - textstart); +} +#endif + +#ifdef SDL_HAS_64BIT_TYPE +#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOLL) +static size_t +SDL_ScanLongLong(const char *text, int radix, Sint64 * valuep) +{ + const char *textstart = text; + Sint64 value = 0; + SDL_bool negative = SDL_FALSE; + + if (*text == '-') { + negative = SDL_TRUE; + ++text; + } + if (radix == 16 && SDL_strncmp(text, "0x", 2) == 0) { + text += 2; + } + for (;;) { + int v; + if (SDL_isdigit((unsigned char) *text)) { + v = *text - '0'; + } else if (radix == 16 && SDL_isupperhex(*text)) { + v = 10 + (*text - 'A'); + } else if (radix == 16 && SDL_islowerhex(*text)) { + v = 10 + (*text - 'a'); + } else { + break; + } + value *= radix; + value += v; + ++text; + } + if (valuep) { + if (negative && value) { + *valuep = -value; + } else { + *valuep = value; + } + } + return (text - textstart); +} +#endif + +#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOULL) +static size_t +SDL_ScanUnsignedLongLong(const char *text, int radix, Uint64 * valuep) +{ + const char *textstart = text; + Uint64 value = 0; + + if (radix == 16 && SDL_strncmp(text, "0x", 2) == 0) { + text += 2; + } + for (;;) { + int v; + if (SDL_isdigit((unsigned char) *text)) { + v = *text - '0'; + } else if (radix == 16 && SDL_isupperhex(*text)) { + v = 10 + (*text - 'A'); + } else if (radix == 16 && SDL_islowerhex(*text)) { + v = 10 + (*text - 'a'); + } else { + break; + } + value *= radix; + value += v; + ++text; + } + if (valuep) { + *valuep = value; + } + return (text - textstart); +} +#endif +#endif /* SDL_HAS_64BIT_TYPE */ + +#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOD) +static size_t +SDL_ScanFloat(const char *text, double *valuep) +{ + const char *textstart = text; + unsigned long lvalue = 0; + double value = 0.0; + SDL_bool negative = SDL_FALSE; + + if (*text == '-') { + negative = SDL_TRUE; + ++text; + } + text += SDL_ScanUnsignedLong(text, 10, &lvalue); + value += lvalue; + if (*text == '.') { + int mult = 10; + ++text; + while (SDL_isdigit((unsigned char) *text)) { + lvalue = *text - '0'; + value += (double) lvalue / mult; + mult *= 10; + ++text; + } + } + if (valuep) { + if (negative && value) { + *valuep = -value; + } else { + *valuep = value; + } + } + return (text - textstart); +} +#endif + +#ifndef SDL_memset +void * +SDL_memset(void *dst, int c, size_t len) +{ + size_t left = (len % 4); + Uint32 *dstp4; + Uint8 *dstp1; + Uint32 value4 = (c | (c << 8) | (c << 16) | (c << 24)); + Uint8 value1 = (Uint8) c; + + dstp4 = (Uint32 *) dst; + len /= 4; + while (len--) { + *dstp4++ = value4; + } + + dstp1 = (Uint8 *) dstp4; + switch (left) { + case 3: + *dstp1++ = value1; + case 2: + *dstp1++ = value1; + case 1: + *dstp1++ = value1; + } + + return dst; +} +#endif + +#ifndef SDL_memcpy +void * +SDL_memcpy(void *dst, const void *src, size_t len) +{ + size_t left = (len % 4); + Uint32 *srcp4, *dstp4; + Uint8 *srcp1, *dstp1; + + srcp4 = (Uint32 *) src; + dstp4 = (Uint32 *) dst; + len /= 4; + while (len--) { + *dstp4++ = *srcp4++; + } + + srcp1 = (Uint8 *) srcp4; + dstp1 = (Uint8 *) dstp4; + switch (left) { + case 3: + *dstp1++ = *srcp1++; + case 2: + *dstp1++ = *srcp1++; + case 1: + *dstp1++ = *srcp1++; + } + + return dst; +} +#endif + +#ifndef SDL_memmove +void * +SDL_memmove(void *dst, const void *src, size_t len) +{ + char *srcp = (char *) src; + char *dstp = (char *) dst; + + if (src < dst) { + srcp += len - 1; + dstp += len - 1; + while (len--) { + *dstp-- = *srcp--; + } + } else { + while (len--) { + *dstp++ = *srcp++; + } + } + return dst; +} +#endif + +#ifndef SDL_memcmp +int +SDL_memcmp(const void *s1, const void *s2, size_t len) +{ + char *s1p = (char *) s1; + char *s2p = (char *) s2; + while (len--) { + if (*s1p != *s2p) { + return (*s1p - *s2p); + } + ++s1p; + ++s2p; + } + return 0; +} +#endif + +#ifndef HAVE_STRLEN +size_t +SDL_strlen(const char *string) +{ + size_t len = 0; + while (*string++) { + ++len; + } + return len; +} +#endif + +#ifndef HAVE_WCSLEN +size_t +SDL_wcslen(const wchar_t * string) +{ + size_t len = 0; + while (*string++) { + ++len; + } + return len; +} +#endif + +#ifndef HAVE_WCSLCPY +size_t +SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen) +{ + size_t srclen = SDL_wcslen(src); + if (maxlen > 0) { + size_t len = SDL_min(srclen, maxlen - 1); + SDL_memcpy(dst, src, len * sizeof(wchar_t)); + dst[len] = '\0'; + } + return srclen; +} +#endif + +#ifndef HAVE_WCSLCAT +size_t +SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen) +{ + size_t dstlen = SDL_wcslen(dst); + size_t srclen = SDL_wcslen(src); + if (dstlen < maxlen) { + SDL_wcslcpy(dst + dstlen, src, maxlen - dstlen); + } + return dstlen + srclen; +} +#endif + +#ifndef HAVE_STRLCPY +size_t +SDL_strlcpy(char *dst, const char *src, size_t maxlen) +{ + size_t srclen = SDL_strlen(src); + if (maxlen > 0) { + size_t len = SDL_min(srclen, maxlen - 1); + SDL_memcpy(dst, src, len); + dst[len] = '\0'; + } + return srclen; +} +#endif + +size_t SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes) +{ + size_t src_bytes = SDL_strlen(src); + size_t bytes = SDL_min(src_bytes, dst_bytes - 1); + size_t i = 0; + char trailing_bytes = 0; + if (bytes) + { + unsigned char c = (unsigned char)src[bytes - 1]; + if (UTF8_IsLeadByte(c)) + --bytes; + else if (UTF8_IsTrailingByte(c)) + { + for (i = bytes - 1; i != 0; --i) + { + c = (unsigned char)src[i]; + trailing_bytes = UTF8_TrailingBytes(c); + if (trailing_bytes) + { + if (bytes - i != trailing_bytes + 1) + bytes = i; + + break; + } + } + } + SDL_memcpy(dst, src, bytes); + } + dst[bytes] = '\0'; + return bytes; +} + +#ifndef HAVE_STRLCAT +size_t +SDL_strlcat(char *dst, const char *src, size_t maxlen) +{ + size_t dstlen = SDL_strlen(dst); + size_t srclen = SDL_strlen(src); + if (dstlen < maxlen) { + SDL_strlcpy(dst + dstlen, src, maxlen - dstlen); + } + return dstlen + srclen; +} +#endif + +#ifndef HAVE_STRDUP +char * +SDL_strdup(const char *string) +{ + size_t len = SDL_strlen(string) + 1; + char *newstr = SDL_malloc(len); + if (newstr) { + SDL_strlcpy(newstr, string, len); + } + return newstr; +} +#endif + +#ifndef HAVE__STRREV +char * +SDL_strrev(char *string) +{ + size_t len = SDL_strlen(string); + char *a = &string[0]; + char *b = &string[len - 1]; + len /= 2; + while (len--) { + char c = *a; + *a++ = *b; + *b-- = c; + } + return string; +} +#endif + +#ifndef HAVE__STRUPR +char * +SDL_strupr(char *string) +{ + char *bufp = string; + while (*bufp) { + *bufp = SDL_toupper((unsigned char) *bufp); + ++bufp; + } + return string; +} +#endif + +#ifndef HAVE__STRLWR +char * +SDL_strlwr(char *string) +{ + char *bufp = string; + while (*bufp) { + *bufp = SDL_tolower((unsigned char) *bufp); + ++bufp; + } + return string; +} +#endif + +#ifndef HAVE_STRCHR +char * +SDL_strchr(const char *string, int c) +{ + while (*string) { + if (*string == c) { + return (char *) string; + } + ++string; + } + return NULL; +} +#endif + +#ifndef HAVE_STRRCHR +char * +SDL_strrchr(const char *string, int c) +{ + const char *bufp = string + SDL_strlen(string) - 1; + while (bufp >= string) { + if (*bufp == c) { + return (char *) bufp; + } + --bufp; + } + return NULL; +} +#endif + +#ifndef HAVE_STRSTR +char * +SDL_strstr(const char *haystack, const char *needle) +{ + size_t length = SDL_strlen(needle); + while (*haystack) { + if (SDL_strncmp(haystack, needle, length) == 0) { + return (char *) haystack; + } + ++haystack; + } + return NULL; +} +#endif + +#if !defined(HAVE__LTOA) || !defined(HAVE__I64TOA) || \ + !defined(HAVE__ULTOA) || !defined(HAVE__UI64TOA) +static const char ntoa_table[] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', + 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z' +}; +#endif /* ntoa() conversion table */ + +#ifndef HAVE__LTOA +char * +SDL_ltoa(long value, char *string, int radix) +{ + char *bufp = string; + + if (value < 0) { + *bufp++ = '-'; + value = -value; + } + if (value) { + while (value > 0) { + *bufp++ = ntoa_table[value % radix]; + value /= radix; + } + } else { + *bufp++ = '0'; + } + *bufp = '\0'; + + /* The numbers went into the string backwards. :) */ + if (*string == '-') { + SDL_strrev(string + 1); + } else { + SDL_strrev(string); + } + + return string; +} +#endif + +#ifndef HAVE__ULTOA +char * +SDL_ultoa(unsigned long value, char *string, int radix) +{ + char *bufp = string; + + if (value) { + while (value > 0) { + *bufp++ = ntoa_table[value % radix]; + value /= radix; + } + } else { + *bufp++ = '0'; + } + *bufp = '\0'; + + /* The numbers went into the string backwards. :) */ + SDL_strrev(string); + + return string; +} +#endif + +#ifndef HAVE_STRTOL +long +SDL_strtol(const char *string, char **endp, int base) +{ + size_t len; + long value; + + if (!base) { + if ((SDL_strlen(string) > 2) && (SDL_strncmp(string, "0x", 2) == 0)) { + base = 16; + } else { + base = 10; + } + } + + len = SDL_ScanLong(string, base, &value); + if (endp) { + *endp = (char *) string + len; + } + return value; +} +#endif + +#ifndef HAVE_STRTOUL +unsigned long +SDL_strtoul(const char *string, char **endp, int base) +{ + size_t len; + unsigned long value; + + if (!base) { + if ((SDL_strlen(string) > 2) && (SDL_strncmp(string, "0x", 2) == 0)) { + base = 16; + } else { + base = 10; + } + } + + len = SDL_ScanUnsignedLong(string, base, &value); + if (endp) { + *endp = (char *) string + len; + } + return value; +} +#endif + +#ifdef SDL_HAS_64BIT_TYPE + +#ifndef HAVE__I64TOA +char * +SDL_lltoa(Sint64 value, char *string, int radix) +{ + char *bufp = string; + + if (value < 0) { + *bufp++ = '-'; + value = -value; + } + if (value) { + while (value > 0) { + *bufp++ = ntoa_table[value % radix]; + value /= radix; + } + } else { + *bufp++ = '0'; + } + *bufp = '\0'; + + /* The numbers went into the string backwards. :) */ + if (*string == '-') { + SDL_strrev(string + 1); + } else { + SDL_strrev(string); + } + + return string; +} +#endif + +#ifndef HAVE__UI64TOA +char * +SDL_ulltoa(Uint64 value, char *string, int radix) +{ + char *bufp = string; + + if (value) { + while (value > 0) { + *bufp++ = ntoa_table[value % radix]; + value /= radix; + } + } else { + *bufp++ = '0'; + } + *bufp = '\0'; + + /* The numbers went into the string backwards. :) */ + SDL_strrev(string); + + return string; +} +#endif + +#ifndef HAVE_STRTOLL +Sint64 +SDL_strtoll(const char *string, char **endp, int base) +{ + size_t len; + Sint64 value; + + if (!base) { + if ((SDL_strlen(string) > 2) && (SDL_strncmp(string, "0x", 2) == 0)) { + base = 16; + } else { + base = 10; + } + } + + len = SDL_ScanLongLong(string, base, &value); + if (endp) { + *endp = (char *) string + len; + } + return value; +} +#endif + +#ifndef HAVE_STRTOULL +Uint64 +SDL_strtoull(const char *string, char **endp, int base) +{ + size_t len; + Uint64 value; + + if (!base) { + if ((SDL_strlen(string) > 2) && (SDL_strncmp(string, "0x", 2) == 0)) { + base = 16; + } else { + base = 10; + } + } + + len = SDL_ScanUnsignedLongLong(string, base, &value); + if (endp) { + *endp = (char *) string + len; + } + return value; +} +#endif + +#endif /* SDL_HAS_64BIT_TYPE */ + +#ifndef HAVE_STRTOD +double +SDL_strtod(const char *string, char **endp) +{ + size_t len; + double value; + + len = SDL_ScanFloat(string, &value); + if (endp) { + *endp = (char *) string + len; + } + return value; +} +#endif + +#ifndef HAVE_STRCMP +int +SDL_strcmp(const char *str1, const char *str2) +{ + while (*str1 && *str2) { + if (*str1 != *str2) + break; + ++str1; + ++str2; + } + return (int) ((unsigned char) *str1 - (unsigned char) *str2); +} +#endif + +#ifndef HAVE_STRNCMP +int +SDL_strncmp(const char *str1, const char *str2, size_t maxlen) +{ + while (*str1 && *str2 && maxlen) { + if (*str1 != *str2) + break; + ++str1; + ++str2; + --maxlen; + } + if (!maxlen) { + return 0; + } + return (int) ((unsigned char) *str1 - (unsigned char) *str2); +} +#endif + +#if !defined(HAVE_STRCASECMP) && !defined(HAVE__STRICMP) +int +SDL_strcasecmp(const char *str1, const char *str2) +{ + char a = 0; + char b = 0; + while (*str1 && *str2) { + a = SDL_tolower((unsigned char) *str1); + b = SDL_tolower((unsigned char) *str2); + if (a != b) + break; + ++str1; + ++str2; + } + a = SDL_tolower(*str1); + b = SDL_tolower(*str2); + return (int) ((unsigned char) a - (unsigned char) b); +} +#endif + +#if !defined(HAVE_STRNCASECMP) && !defined(HAVE__STRNICMP) +int +SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen) +{ + char a = 0; + char b = 0; + while (*str1 && *str2 && maxlen) { + a = SDL_tolower((unsigned char) *str1); + b = SDL_tolower((unsigned char) *str2); + if (a != b) + break; + ++str1; + ++str2; + --maxlen; + } + a = SDL_tolower((unsigned char) *str1); + b = SDL_tolower((unsigned char) *str2); + return (int) ((unsigned char) a - (unsigned char) b); +} +#endif + +#ifndef HAVE_SSCANF +int +SDL_sscanf(const char *text, const char *fmt, ...) +{ + va_list ap; + int retval = 0; + + va_start(ap, fmt); + while (*fmt) { + if (*fmt == ' ') { + while (SDL_isspace((unsigned char) *text)) { + ++text; + } + ++fmt; + continue; + } + if (*fmt == '%') { + SDL_bool done = SDL_FALSE; + long count = 0; + int radix = 10; + enum + { + DO_SHORT, + DO_INT, + DO_LONG, + DO_LONGLONG + } inttype = DO_INT; + SDL_bool suppress = SDL_FALSE; + + ++fmt; + if (*fmt == '%') { + if (*text == '%') { + ++text; + ++fmt; + continue; + } + break; + } + if (*fmt == '*') { + suppress = SDL_TRUE; + ++fmt; + } + fmt += SDL_ScanLong(fmt, 10, &count); + + if (*fmt == 'c') { + if (!count) { + count = 1; + } + if (suppress) { + while (count--) { + ++text; + } + } else { + char *valuep = va_arg(ap, char *); + while (count--) { + *valuep++ = *text++; + } + ++retval; + } + continue; + } + + while (SDL_isspace((unsigned char) *text)) { + ++text; + } + + /* FIXME: implement more of the format specifiers */ + while (!done) { + switch (*fmt) { + case '*': + suppress = SDL_TRUE; + break; + case 'h': + if (inttype > DO_SHORT) { + ++inttype; + } + break; + case 'l': + if (inttype < DO_LONGLONG) { + ++inttype; + } + break; + case 'I': + if (SDL_strncmp(fmt, "I64", 3) == 0) { + fmt += 2; + inttype = DO_LONGLONG; + } + break; + case 'i': + { + int index = 0; + if (text[index] == '-') { + ++index; + } + if (text[index] == '0') { + if (SDL_tolower((unsigned char) text[index + 1]) + == 'x') { + radix = 16; + } else { + radix = 8; + } + } + } + /* Fall through to %d handling */ + case 'd': +#ifdef SDL_HAS_64BIT_TYPE + if (inttype == DO_LONGLONG) { + Sint64 value; + text += SDL_ScanLongLong(text, radix, &value); + if (!suppress) { + Sint64 *valuep = va_arg(ap, Sint64 *); + *valuep = value; + ++retval; + } + } else +#endif /* SDL_HAS_64BIT_TYPE */ + { + long value; + text += SDL_ScanLong(text, radix, &value); + if (!suppress) { + switch (inttype) { + case DO_SHORT: + { + short *valuep = va_arg(ap, short *); + *valuep = (short) value; + } + break; + case DO_INT: + { + int *valuep = va_arg(ap, int *); + *valuep = (int) value; + } + break; + case DO_LONG: + { + long *valuep = va_arg(ap, long *); + *valuep = value; + } + break; + case DO_LONGLONG: + /* Handled above */ + break; + } + ++retval; + } + } + done = SDL_TRUE; + break; + case 'o': + if (radix == 10) { + radix = 8; + } + /* Fall through to unsigned handling */ + case 'x': + case 'X': + if (radix == 10) { + radix = 16; + } + /* Fall through to unsigned handling */ + case 'u': +#ifdef SDL_HAS_64BIT_TYPE + if (inttype == DO_LONGLONG) { + Uint64 value; + text += SDL_ScanUnsignedLongLong(text, radix, &value); + if (!suppress) { + Uint64 *valuep = va_arg(ap, Uint64 *); + *valuep = value; + ++retval; + } + } else +#endif /* SDL_HAS_64BIT_TYPE */ + { + unsigned long value; + text += SDL_ScanUnsignedLong(text, radix, &value); + if (!suppress) { + switch (inttype) { + case DO_SHORT: + { + short *valuep = va_arg(ap, short *); + *valuep = (short) value; + } + break; + case DO_INT: + { + int *valuep = va_arg(ap, int *); + *valuep = (int) value; + } + break; + case DO_LONG: + { + long *valuep = va_arg(ap, long *); + *valuep = value; + } + break; + case DO_LONGLONG: + /* Handled above */ + break; + } + ++retval; + } + } + done = SDL_TRUE; + break; + case 'p': + { + uintptr_t value; + text += SDL_ScanUintPtrT(text, 16, &value); + if (!suppress) { + void **valuep = va_arg(ap, void **); + *valuep = (void *) value; + ++retval; + } + } + done = SDL_TRUE; + break; + case 'f': + { + double value; + text += SDL_ScanFloat(text, &value); + if (!suppress) { + float *valuep = va_arg(ap, float *); + *valuep = (float) value; + ++retval; + } + } + done = SDL_TRUE; + break; + case 's': + if (suppress) { + while (!SDL_isspace((unsigned char) *text)) { + ++text; + if (count) { + if (--count == 0) { + break; + } + } + } + } else { + char *valuep = va_arg(ap, char *); + while (!SDL_isspace((unsigned char) *text)) { + *valuep++ = *text++; + if (count) { + if (--count == 0) { + break; + } + } + } + *valuep = '\0'; + ++retval; + } + done = SDL_TRUE; + break; + default: + done = SDL_TRUE; + break; + } + ++fmt; + } + continue; + } + if (*text == *fmt) { + ++text; + ++fmt; + continue; + } + /* Text didn't match format specifier */ + break; + } + va_end(ap); + + return retval; +} +#endif + +#ifndef HAVE_SNPRINTF +int +SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...) +{ + va_list ap; + int retval; + + va_start(ap, fmt); + retval = SDL_vsnprintf(text, maxlen, fmt, ap); + va_end(ap); + + return retval; +} +#endif + +#ifndef HAVE_VSNPRINTF +static size_t +SDL_PrintLong(char *text, long value, int radix, size_t maxlen) +{ + char num[130]; + size_t size; + + SDL_ltoa(value, num, radix); + size = SDL_strlen(num); + if (size >= maxlen) { + size = maxlen - 1; + } + SDL_strlcpy(text, num, size + 1); + + return size; +} + +static size_t +SDL_PrintUnsignedLong(char *text, unsigned long value, int radix, + size_t maxlen) +{ + char num[130]; + size_t size; + + SDL_ultoa(value, num, radix); + size = SDL_strlen(num); + if (size >= maxlen) { + size = maxlen - 1; + } + SDL_strlcpy(text, num, size + 1); + + return size; +} + +#ifdef SDL_HAS_64BIT_TYPE +static size_t +SDL_PrintLongLong(char *text, Sint64 value, int radix, size_t maxlen) +{ + char num[130]; + size_t size; + + SDL_lltoa(value, num, radix); + size = SDL_strlen(num); + if (size >= maxlen) { + size = maxlen - 1; + } + SDL_strlcpy(text, num, size + 1); + + return size; +} + +static size_t +SDL_PrintUnsignedLongLong(char *text, Uint64 value, int radix, size_t maxlen) +{ + char num[130]; + size_t size; + + SDL_ulltoa(value, num, radix); + size = SDL_strlen(num); + if (size >= maxlen) { + size = maxlen - 1; + } + SDL_strlcpy(text, num, size + 1); + + return size; +} +#endif /* SDL_HAS_64BIT_TYPE */ +static size_t +SDL_PrintFloat(char *text, double arg, size_t maxlen) +{ + char *textstart = text; + if (arg) { + /* This isn't especially accurate, but hey, it's easy. :) */ + const double precision = 0.00000001; + size_t len; + unsigned long value; + + if (arg < 0) { + *text++ = '-'; + --maxlen; + arg = -arg; + } + value = (unsigned long) arg; + len = SDL_PrintUnsignedLong(text, value, 10, maxlen); + text += len; + maxlen -= len; + arg -= value; + if (arg > precision && maxlen) { + int mult = 10; + *text++ = '.'; + while ((arg > precision) && maxlen) { + value = (unsigned long) (arg * mult); + len = SDL_PrintUnsignedLong(text, value, 10, maxlen); + text += len; + maxlen -= len; + arg -= (double) value / mult; + mult *= 10; + } + } + } else { + *text++ = '0'; + } + return (text - textstart); +} + +static size_t +SDL_PrintString(char *text, const char *string, size_t maxlen) +{ + char *textstart = text; + while (*string && maxlen--) { + *text++ = *string++; + } + return (text - textstart); +} + +int +SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap) +{ + char *textstart = text; + if (maxlen <= 0) { + return 0; + } + --maxlen; /* For the trailing '\0' */ + while (*fmt && maxlen) { + if (*fmt == '%') { + SDL_bool done = SDL_FALSE; + size_t len = 0; + SDL_bool do_lowercase = SDL_FALSE; + int radix = 10; + enum + { + DO_INT, + DO_LONG, + DO_LONGLONG + } inttype = DO_INT; + + ++fmt; + /* FIXME: implement more of the format specifiers */ + while (*fmt == '.' || (*fmt >= '0' && *fmt <= '9')) { + ++fmt; + } + while (!done) { + switch (*fmt) { + case '%': + *text = '%'; + len = 1; + done = SDL_TRUE; + break; + case 'c': + /* char is promoted to int when passed through (...) */ + *text = (char) va_arg(ap, int); + len = 1; + done = SDL_TRUE; + break; + case 'h': + /* short is promoted to int when passed through (...) */ + break; + case 'l': + if (inttype < DO_LONGLONG) { + ++inttype; + } + break; + case 'I': + if (SDL_strncmp(fmt, "I64", 3) == 0) { + fmt += 2; + inttype = DO_LONGLONG; + } + break; + case 'i': + case 'd': + switch (inttype) { + case DO_INT: + len = + SDL_PrintLong(text, + (long) va_arg(ap, int), + radix, maxlen); + break; + case DO_LONG: + len = + SDL_PrintLong(text, va_arg(ap, long), + radix, maxlen); + break; + case DO_LONGLONG: +#ifdef SDL_HAS_64BIT_TYPE + len = + SDL_PrintLongLong(text, + va_arg(ap, Sint64), + radix, maxlen); +#else + len = + SDL_PrintLong(text, va_arg(ap, long), + radix, maxlen); +#endif + break; + } + done = SDL_TRUE; + break; + case 'p': + case 'x': + do_lowercase = SDL_TRUE; + /* Fall through to 'X' handling */ + case 'X': + if (radix == 10) { + radix = 16; + } + if (*fmt == 'p') { + inttype = DO_LONG; + } + /* Fall through to unsigned handling */ + case 'o': + if (radix == 10) { + radix = 8; + } + /* Fall through to unsigned handling */ + case 'u': + switch (inttype) { + case DO_INT: + len = SDL_PrintUnsignedLong(text, (unsigned long) + va_arg(ap, + unsigned + int), + radix, maxlen); + break; + case DO_LONG: + len = + SDL_PrintUnsignedLong(text, + va_arg(ap, + unsigned + long), + radix, maxlen); + break; + case DO_LONGLONG: +#ifdef SDL_HAS_64BIT_TYPE + len = + SDL_PrintUnsignedLongLong(text, + va_arg(ap, + Uint64), + radix, maxlen); +#else + len = + SDL_PrintUnsignedLong(text, + va_arg(ap, + unsigned + long), + radix, maxlen); +#endif + break; + } + if (do_lowercase) { + SDL_strlwr(text); + } + done = SDL_TRUE; + break; + case 'f': + len = SDL_PrintFloat(text, va_arg(ap, double), maxlen); + done = SDL_TRUE; + break; + case 's': + len = SDL_PrintString(text, va_arg(ap, char *), maxlen); + done = SDL_TRUE; + break; + default: + done = SDL_TRUE; + break; + } + ++fmt; + } + text += len; + maxlen -= len; + } else { + *text++ = *fmt++; + --maxlen; + } + } + *text = '\0'; + + return (int)(text - textstart); +} +#endif +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/SDL_systhread.h b/src/helper/android/sdl-1.3/src/thread/SDL_systhread.h new file mode 100644 index 000000000..231947a4a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/SDL_systhread.h @@ -0,0 +1,53 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* These are functions that need to be implemented by a port of SDL */ + +#ifndef _SDL_systhread_h +#define _SDL_systhread_h + +#include "SDL_thread.h" + +/* This function creates a thread, passing args to SDL_RunThread(), + saves a system-dependent thread id in thread->id, and returns 0 + on success. +*/ +#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD +extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread); +#else +extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args); +#endif + +/* This function does any necessary setup in the child thread */ +extern void SDL_SYS_SetupThread(void); + +/* This function waits for the thread to finish and frees any data + allocated by SDL_SYS_CreateThread() + */ +extern void SDL_SYS_WaitThread(SDL_Thread * thread); + +#endif /* _SDL_systhread_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/SDL_thread.c b/src/helper/android/sdl-1.3/src/thread/SDL_thread.c new file mode 100644 index 000000000..b7bfcb09c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/SDL_thread.c @@ -0,0 +1,310 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* System independent thread management routines for SDL */ + +#include "SDL_mutex.h" +#include "SDL_thread.h" +#include "SDL_thread_c.h" +#include "SDL_systhread.h" + +#define ARRAY_CHUNKSIZE 32 +/* The array of threads currently active in the application + (except the main thread) + The manipulation of an array here is safer than using a linked list. +*/ +static int SDL_maxthreads = 0; +static int SDL_numthreads = 0; +static SDL_Thread **SDL_Threads = NULL; +static SDL_mutex *thread_lock = NULL; + +static int +SDL_ThreadsInit(void) +{ + int retval; + + retval = 0; + thread_lock = SDL_CreateMutex(); + if (thread_lock == NULL) { + retval = -1; + } + return (retval); +} + +/* This should never be called... + If this is called by SDL_Quit(), we don't know whether or not we should + clean up threads here. If any threads are still running after this call, + they will no longer have access to any per-thread data. + */ +#if 0 +static void +SDL_ThreadsQuit(void) +{ + SDL_mutex *mutex; + + mutex = thread_lock; + thread_lock = NULL; + if (mutex != NULL) { + SDL_DestroyMutex(mutex); + } +} +#endif + +/* Routines for manipulating the thread list */ +static void +SDL_AddThread(SDL_Thread * thread) +{ + /* WARNING: + If the very first threads are created simultaneously, then + there could be a race condition causing memory corruption. + In practice, this isn't a problem because by definition there + is only one thread running the first time this is called. + */ + if (!thread_lock) { + if (SDL_ThreadsInit() < 0) { + return; + } + } + SDL_mutexP(thread_lock); + + /* Expand the list of threads, if necessary */ +#ifdef DEBUG_THREADS + printf("Adding thread (%d already - %d max)\n", + SDL_numthreads, SDL_maxthreads); +#endif + if (SDL_numthreads == SDL_maxthreads) { + SDL_Thread **threads; + threads = (SDL_Thread **) SDL_realloc(SDL_Threads, + (SDL_maxthreads + + ARRAY_CHUNKSIZE) * + (sizeof *threads)); + if (threads == NULL) { + SDL_OutOfMemory(); + goto done; + } + SDL_maxthreads += ARRAY_CHUNKSIZE; + SDL_Threads = threads; + } + SDL_Threads[SDL_numthreads++] = thread; + done: + SDL_mutexV(thread_lock); +} + +static void +SDL_DelThread(SDL_Thread * thread) +{ + int i; + + if (!thread_lock) { + return; + } + SDL_mutexP(thread_lock); + for (i = 0; i < SDL_numthreads; ++i) { + if (thread == SDL_Threads[i]) { + break; + } + } + if (i < SDL_numthreads) { + if (--SDL_numthreads > 0) { + while (i < SDL_numthreads) { + SDL_Threads[i] = SDL_Threads[i + 1]; + ++i; + } + } else { + SDL_maxthreads = 0; + SDL_free(SDL_Threads); + SDL_Threads = NULL; + } +#ifdef DEBUG_THREADS + printf("Deleting thread (%d left - %d max)\n", + SDL_numthreads, SDL_maxthreads); +#endif + } + SDL_mutexV(thread_lock); + +#if 0 /* There could be memory corruption if another thread is starting */ + if (SDL_Threads == NULL) { + SDL_ThreadsQuit(); + } +#endif +} + +/* The default (non-thread-safe) global error variable */ +static SDL_error SDL_global_error; + +/* Routine to get the thread-specific error variable */ +SDL_error * +SDL_GetErrBuf(void) +{ + SDL_error *errbuf; + + errbuf = &SDL_global_error; + if (SDL_Threads) { + int i; + SDL_threadID this_thread; + + this_thread = SDL_ThreadID(); + SDL_mutexP(thread_lock); + for (i = 0; i < SDL_numthreads; ++i) { + if (this_thread == SDL_Threads[i]->threadid) { + errbuf = &SDL_Threads[i]->errbuf; + break; + } + } + SDL_mutexV(thread_lock); + } + return (errbuf); +} + + +/* Arguments and callback to setup and run the user thread function */ +typedef struct +{ + int (SDLCALL * func) (void *); + void *data; + SDL_Thread *info; + SDL_sem *wait; +} thread_args; + +void +SDL_RunThread(void *data) +{ + thread_args *args; + int (SDLCALL * userfunc) (void *); + void *userdata; + int *statusloc; + + /* Perform any system-dependent setup + - this function cannot fail, and cannot use SDL_SetError() + */ + SDL_SYS_SetupThread(); + + /* Get the thread id */ + args = (thread_args *) data; + args->info->threadid = SDL_ThreadID(); + + /* Figure out what function to run */ + userfunc = args->func; + userdata = args->data; + statusloc = &args->info->status; + + /* Wake up the parent thread */ + SDL_SemPost(args->wait); + + /* Run the function */ + *statusloc = userfunc(userdata); +} + +#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD +#undef SDL_CreateThread +DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(int (SDLCALL * fn) (void *), void *data, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread) +#else +DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(int (SDLCALL * fn) (void *), void *data) +#endif +{ + SDL_Thread *thread; + thread_args *args; + int ret; + + /* Allocate memory for the thread info structure */ + thread = (SDL_Thread *) SDL_malloc(sizeof(*thread)); + if (thread == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + SDL_memset(thread, 0, (sizeof *thread)); + thread->status = -1; + + /* Set up the arguments for the thread */ + args = (thread_args *) SDL_malloc(sizeof(*args)); + if (args == NULL) { + SDL_OutOfMemory(); + SDL_free(thread); + return (NULL); + } + args->func = fn; + args->data = data; + args->info = thread; + args->wait = SDL_CreateSemaphore(0); + if (args->wait == NULL) { + SDL_free(thread); + SDL_free(args); + return (NULL); + } + + /* Add the thread to the list of available threads */ + SDL_AddThread(thread); + + /* Create the thread and go! */ +#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD + ret = SDL_SYS_CreateThread(thread, args, pfnBeginThread, pfnEndThread); +#else + ret = SDL_SYS_CreateThread(thread, args); +#endif + if (ret >= 0) { + /* Wait for the thread function to use arguments */ + SDL_SemWait(args->wait); + } else { + /* Oops, failed. Gotta free everything */ + SDL_DelThread(thread); + SDL_free(thread); + thread = NULL; + } + SDL_DestroySemaphore(args->wait); + SDL_free(args); + + /* Everything is running now */ + return (thread); +} + +void +SDL_WaitThread(SDL_Thread * thread, int *status) +{ + if (thread) { + SDL_SYS_WaitThread(thread); + if (status) { + *status = thread->status; + } + SDL_DelThread(thread); + SDL_free(thread); + } +} + +SDL_threadID +SDL_GetThreadID(SDL_Thread * thread) +{ + SDL_threadID id; + + if (thread) { + id = thread->threadid; + } else { + id = SDL_ThreadID(); + } + return id; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/SDL_thread_c.h b/src/helper/android/sdl-1.3/src/thread/SDL_thread_c.h new file mode 100644 index 000000000..e51482208 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/SDL_thread_c.h @@ -0,0 +1,62 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_thread_c_h +#define _SDL_thread_c_h + +/* Need the definitions of SYS_ThreadHandle */ +#if SDL_THREADS_DISABLED +#include "generic/SDL_systhread_c.h" +#elif SDL_THREAD_BEOS +#include "beos/SDL_systhread_c.h" +#elif SDL_THREAD_EPOC +#include "epoc/SDL_systhread_c.h" +#elif SDL_THREAD_PTHREAD +#include "pthread/SDL_systhread_c.h" +#elif SDL_THREAD_SPROC +#include "irix/SDL_systhread_c.h" +#elif SDL_THREAD_WINDOWS +#include "windows/SDL_systhread_c.h" +#elif SDL_THREAD_NDS +#include "nds/SDL_systhread_c.h" +#else +#error Need thread implementation for this platform +#include "generic/SDL_systhread_c.h" +#endif +#include "../SDL_error_c.h" + +/* This is the system-independent thread info structure */ +struct SDL_Thread +{ + SDL_threadID threadid; + SYS_ThreadHandle handle; + int status; + SDL_error errbuf; + void *data; +}; + +/* This is the function called to run a thread */ +extern void SDL_RunThread(void *data); + +#endif /* _SDL_thread_c_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/beos/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/beos/SDL_syssem.c new file mode 100644 index 000000000..da46d8480 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/beos/SDL_syssem.c @@ -0,0 +1,152 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Semaphores in the BeOS environment */ + +#include <be/kernel/OS.h> + +#include "SDL_thread.h" + + +struct SDL_semaphore +{ + sem_id id; +}; + +/* Create a counting semaphore */ +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_sem *sem; + + sem = (SDL_sem *) SDL_malloc(sizeof(*sem)); + if (sem) { + sem->id = create_sem(initial_value, "SDL semaphore"); + if (sem->id < B_NO_ERROR) { + SDL_SetError("create_sem() failed"); + SDL_free(sem); + sem = NULL; + } + } else { + SDL_OutOfMemory(); + } + return (sem); +} + +/* Free the semaphore */ +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { + if (sem->id >= B_NO_ERROR) { + delete_sem(sem->id); + } + SDL_free(sem); + } +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int32 val; + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + tryagain: + if (timeout == SDL_MUTEX_MAXWAIT) { + val = acquire_sem(sem->id); + } else { + timeout *= 1000; /* BeOS uses a timeout in microseconds */ + val = acquire_sem_etc(sem->id, 1, B_RELATIVE_TIMEOUT, timeout); + } + switch (val) { + case B_INTERRUPTED: + goto tryagain; + case B_NO_ERROR: + retval = 0; + break; + case B_TIMED_OUT: + retval = SDL_MUTEX_TIMEDOUT; + break; + case B_WOULD_BLOCK: + retval = SDL_MUTEX_TIMEDOUT; + break; + default: + SDL_SetError("acquire_sem() failed"); + retval = -1; + break; + } + + return retval; +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, 0); +} + +int +SDL_SemWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT); +} + +/* Returns the current count of the semaphore */ +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + int32 count; + Uint32 value; + + value = 0; + if (sem) { + get_sem_count(sem->id, &count); + if (count > 0) { + value = (Uint32) count; + } + } + return value; +} + +/* Atomically increases the semaphore's count (not blocking) */ +int +SDL_SemPost(SDL_sem * sem) +{ + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + if (release_sem(sem->id) != B_NO_ERROR) { + SDL_SetError("release_sem() failed"); + return -1; + } + return 0; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread.c new file mode 100644 index 000000000..f2400e405 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread.c @@ -0,0 +1,101 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* BeOS thread management routines for SDL */ + +#include <stdio.h> +#include <signal.h> +#include <be/kernel/OS.h> + +#include "SDL_mutex.h" +#include "SDL_thread.h" +#include "../SDL_thread_c.h" +#include "../SDL_systhread.h" + + +static int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0 +}; + +void +SDL_MaskSignals(sigset_t * omask) +{ + sigset_t mask; + int i; + + sigemptyset(&mask); + for (i = 0; sig_list[i]; ++i) { + sigaddset(&mask, sig_list[i]); + } + sigprocmask(SIG_BLOCK, &mask, omask); +} + +void +SDL_UnmaskSignals(sigset_t * omask) +{ + sigprocmask(SIG_SETMASK, omask, NULL); +} + +static int32 +RunThread(void *data) +{ + SDL_RunThread(data); + return (0); +} + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + /* Create the thread and go! */ + thread->handle = spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args); + if ((thread->handle == B_NO_MORE_THREADS) || + (thread->handle == B_NO_MEMORY)) { + SDL_SetError("Not enough resources to create thread"); + return (-1); + } + resume_thread(thread->handle); + return (0); +} + +void +SDL_SYS_SetupThread(void) +{ + /* Mask asynchronous signals for this thread */ + SDL_MaskSignals(NULL); +} + +SDL_threadID +SDL_ThreadID(void) +{ + return ((SDL_threadID) find_thread(NULL)); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + status_t the_status; + + wait_for_thread(thread->handle, &the_status); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread_c.h new file mode 100644 index 000000000..4df33404f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/beos/SDL_systhread_c.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <signal.h> +#include <be/kernel/OS.h> + +typedef thread_id SYS_ThreadHandle; + +/* Functions needed to work with system threads in other portions of SDL */ +extern void SDL_MaskSignals(sigset_t * omask); +extern void SDL_UnmaskSignals(sigset_t * omask); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_syscond.c b/src/helper/android/sdl-1.3/src/thread/generic/SDL_syscond.c new file mode 100644 index 000000000..3077e705d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_syscond.c @@ -0,0 +1,224 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* An implementation of condition variables using semaphores and mutexes */ +/* + This implementation borrows heavily from the BeOS condition variable + implementation, written by Christopher Tate and Owen Smith. Thanks! + */ + +#include "SDL_thread.h" + +struct SDL_cond +{ + SDL_mutex *lock; + int waiting; + int signals; + SDL_sem *wait_sem; + SDL_sem *wait_done; +}; + +/* Create a condition variable */ +SDL_cond * +SDL_CreateCond(void) +{ + SDL_cond *cond; + + cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond)); + if (cond) { + cond->lock = SDL_CreateMutex(); + cond->wait_sem = SDL_CreateSemaphore(0); + cond->wait_done = SDL_CreateSemaphore(0); + cond->waiting = cond->signals = 0; + if (!cond->lock || !cond->wait_sem || !cond->wait_done) { + SDL_DestroyCond(cond); + cond = NULL; + } + } else { + SDL_OutOfMemory(); + } + return (cond); +} + +/* Destroy a condition variable */ +void +SDL_DestroyCond(SDL_cond * cond) +{ + if (cond) { + if (cond->wait_sem) { + SDL_DestroySemaphore(cond->wait_sem); + } + if (cond->wait_done) { + SDL_DestroySemaphore(cond->wait_done); + } + if (cond->lock) { + SDL_DestroyMutex(cond->lock); + } + SDL_free(cond); + } +} + +/* Restart one of the threads that are waiting on the condition variable */ +int +SDL_CondSignal(SDL_cond * cond) +{ + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* If there are waiting threads not already signalled, then + signal the condition and wait for the thread to respond. + */ + SDL_LockMutex(cond->lock); + if (cond->waiting > cond->signals) { + ++cond->signals; + SDL_SemPost(cond->wait_sem); + SDL_UnlockMutex(cond->lock); + SDL_SemWait(cond->wait_done); + } else { + SDL_UnlockMutex(cond->lock); + } + + return 0; +} + +/* Restart all threads that are waiting on the condition variable */ +int +SDL_CondBroadcast(SDL_cond * cond) +{ + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* If there are waiting threads not already signalled, then + signal the condition and wait for the thread to respond. + */ + SDL_LockMutex(cond->lock); + if (cond->waiting > cond->signals) { + int i, num_waiting; + + num_waiting = (cond->waiting - cond->signals); + cond->signals = cond->waiting; + for (i = 0; i < num_waiting; ++i) { + SDL_SemPost(cond->wait_sem); + } + /* Now all released threads are blocked here, waiting for us. + Collect them all (and win fabulous prizes!) :-) + */ + SDL_UnlockMutex(cond->lock); + for (i = 0; i < num_waiting; ++i) { + SDL_SemWait(cond->wait_done); + } + } else { + SDL_UnlockMutex(cond->lock); + } + + return 0; +} + +/* Wait on the condition variable for at most 'ms' milliseconds. + The mutex must be locked before entering this function! + The mutex is unlocked during the wait, and locked again after the wait. + +Typical use: + +Thread A: + SDL_LockMutex(lock); + while ( ! condition ) { + SDL_CondWait(cond, lock); + } + SDL_UnlockMutex(lock); + +Thread B: + SDL_LockMutex(lock); + ... + condition = true; + ... + SDL_CondSignal(cond); + SDL_UnlockMutex(lock); + */ +int +SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms) +{ + int retval; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* Obtain the protection mutex, and increment the number of waiters. + This allows the signal mechanism to only perform a signal if there + are waiting threads. + */ + SDL_LockMutex(cond->lock); + ++cond->waiting; + SDL_UnlockMutex(cond->lock); + + /* Unlock the mutex, as is required by condition variable semantics */ + SDL_UnlockMutex(mutex); + + /* Wait for a signal */ + if (ms == SDL_MUTEX_MAXWAIT) { + retval = SDL_SemWait(cond->wait_sem); + } else { + retval = SDL_SemWaitTimeout(cond->wait_sem, ms); + } + + /* Let the signaler know we have completed the wait, otherwise + the signaler can race ahead and get the condition semaphore + if we are stopped between the mutex unlock and semaphore wait, + giving a deadlock. See the following URL for details: + http://www-classic.be.com/aboutbe/benewsletter/volume_III/Issue40.html + */ + SDL_LockMutex(cond->lock); + if (cond->signals > 0) { + /* If we timed out, we need to eat a condition signal */ + if (retval > 0) { + SDL_SemWait(cond->wait_sem); + } + /* We always notify the signal thread that we are done */ + SDL_SemPost(cond->wait_done); + + /* Signal handshake complete */ + --cond->signals; + } + --cond->waiting; + SDL_UnlockMutex(cond->lock); + + /* Lock the mutex, as is required by condition variable semantics */ + SDL_LockMutex(mutex); + + return retval; +} + +/* Wait on the condition variable forever */ +int +SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex) +{ + return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex.c b/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex.c new file mode 100644 index 000000000..4e04bb711 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex.c @@ -0,0 +1,136 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* An implementation of mutexes using semaphores */ + +#include "SDL_thread.h" +#include "SDL_systhread_c.h" + + +struct SDL_mutex +{ + int recursive; + SDL_threadID owner; + SDL_sem *sem; +}; + +/* Create a mutex */ +SDL_mutex * +SDL_CreateMutex(void) +{ + SDL_mutex *mutex; + + /* Allocate mutex memory */ + mutex = (SDL_mutex *) SDL_malloc(sizeof(*mutex)); + if (mutex) { + /* Create the mutex semaphore, with initial value 1 */ + mutex->sem = SDL_CreateSemaphore(1); + mutex->recursive = 0; + mutex->owner = 0; + if (!mutex->sem) { + SDL_free(mutex); + mutex = NULL; + } + } else { + SDL_OutOfMemory(); + } + return mutex; +} + +/* Free the mutex */ +void +SDL_DestroyMutex(SDL_mutex * mutex) +{ + if (mutex) { + if (mutex->sem) { + SDL_DestroySemaphore(mutex->sem); + } + SDL_free(mutex); + } +} + +/* Lock the semaphore */ +int +SDL_mutexP(SDL_mutex * mutex) +{ +#if SDL_THREADS_DISABLED + return 0; +#else + SDL_threadID this_thread; + + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + this_thread = SDL_ThreadID(); + if (mutex->owner == this_thread) { + ++mutex->recursive; + } else { + /* The order of operations is important. + We set the locking thread id after we obtain the lock + so unlocks from other threads will fail. + */ + SDL_SemWait(mutex->sem); + mutex->owner = this_thread; + mutex->recursive = 0; + } + + return 0; +#endif /* SDL_THREADS_DISABLED */ +} + +/* Unlock the mutex */ +int +SDL_mutexV(SDL_mutex * mutex) +{ +#if SDL_THREADS_DISABLED + return 0; +#else + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + /* If we don't own the mutex, we can't unlock it */ + if (SDL_ThreadID() != mutex->owner) { + SDL_SetError("mutex not owned by this thread"); + return -1; + } + + if (mutex->recursive) { + --mutex->recursive; + } else { + /* The order of operations is important. + First reset the owner so another thread doesn't lock + the mutex and set the ownership before we reset it, + then release the lock semaphore. + */ + mutex->owner = 0; + SDL_SemPost(mutex->sem); + } + return 0; +#endif /* SDL_THREADS_DISABLED */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex_c.h b/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex_c.h new file mode 100644 index 000000000..64a45549c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_sysmutex_c.h @@ -0,0 +1,23 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/generic/SDL_syssem.c new file mode 100644 index 000000000..920689b4b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_syssem.c @@ -0,0 +1,226 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* An implementation of semaphores using mutexes and condition variables */ + +#include "SDL_timer.h" +#include "SDL_thread.h" +#include "SDL_systhread_c.h" + + +#if SDL_THREADS_DISABLED + +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_SetError("SDL not configured with thread support"); + return (SDL_sem *) 0; +} + +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + return; +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + return 0; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +#else + +struct SDL_semaphore +{ + Uint32 count; + Uint32 waiters_count; + SDL_mutex *count_lock; + SDL_cond *count_nonzero; +}; + +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_sem *sem; + + sem = (SDL_sem *) SDL_malloc(sizeof(*sem)); + if (!sem) { + SDL_OutOfMemory(); + return NULL; + } + sem->count = initial_value; + sem->waiters_count = 0; + + sem->count_lock = SDL_CreateMutex(); + sem->count_nonzero = SDL_CreateCond(); + if (!sem->count_lock || !sem->count_nonzero) { + SDL_DestroySemaphore(sem); + return NULL; + } + + return sem; +} + +/* WARNING: + You cannot call this function when another thread is using the semaphore. +*/ +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { + sem->count = 0xFFFFFFFF; + while (sem->waiters_count > 0) { + SDL_CondSignal(sem->count_nonzero); + SDL_Delay(10); + } + SDL_DestroyCond(sem->count_nonzero); + if (sem->count_lock) { + SDL_mutexP(sem->count_lock); + SDL_mutexV(sem->count_lock); + SDL_DestroyMutex(sem->count_lock); + } + SDL_free(sem); + } +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = SDL_MUTEX_TIMEDOUT; + SDL_LockMutex(sem->count_lock); + if (sem->count > 0) { + --sem->count; + retval = 0; + } + SDL_UnlockMutex(sem->count_lock); + + return retval; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + /* A timeout of 0 is an easy case */ + if (timeout == 0) { + return SDL_SemTryWait(sem); + } + + SDL_LockMutex(sem->count_lock); + ++sem->waiters_count; + retval = 0; + while ((sem->count == 0) && (retval != SDL_MUTEX_TIMEDOUT)) { + retval = SDL_CondWaitTimeout(sem->count_nonzero, + sem->count_lock, timeout); + } + --sem->waiters_count; + if (retval == 0) { + --sem->count; + } + SDL_UnlockMutex(sem->count_lock); + + return retval; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT); +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + Uint32 value; + + value = 0; + if (sem) { + SDL_LockMutex(sem->count_lock); + value = sem->count; + SDL_UnlockMutex(sem->count_lock); + } + return value; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + SDL_LockMutex(sem->count_lock); + if (sem->waiters_count > 0) { + SDL_CondSignal(sem->count_nonzero); + } + ++sem->count; + SDL_UnlockMutex(sem->count_lock); + + return 0; +} + +#endif /* SDL_THREADS_DISABLED */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread.c new file mode 100644 index 000000000..07c4447d7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread.c @@ -0,0 +1,54 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Thread management routines for SDL */ + +#include "SDL_thread.h" +#include "../SDL_systhread.h" + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + SDL_SetError("Threads are not supported on this platform"); + return (-1); +} + +void +SDL_SYS_SetupThread(void) +{ + return; +} + +SDL_threadID +SDL_ThreadID(void) +{ + return (0); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + return; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread_c.h new file mode 100644 index 000000000..f4b4500e8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/generic/SDL_systhread_c.h @@ -0,0 +1,27 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Stub until we implement threads on this platform */ +typedef int SYS_ThreadHandle; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/irix/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/irix/SDL_syssem.c new file mode 100644 index 000000000..2be53985d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/irix/SDL_syssem.c @@ -0,0 +1,231 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_thread.h" +#include "SDL_timer.h" + + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/ipc.h> +#include <sys/sem.h> +#include <errno.h> + +#include "SDL_error.h" +#include "SDL_thread.h" + + +struct SDL_semaphore +{ + int id; +}; + +/* Not defined by many operating systems, use configure to detect */ +/* +#if !defined(HAVE_SEMUN) +union semun { + int val; + struct semid_ds *buf; + ushort *array; +}; +#endif +*/ + +static struct sembuf op_trywait[2] = { + {0, -1, (IPC_NOWAIT | SEM_UNDO)} /* Decrement semaphore, no block */ +}; + +static struct sembuf op_wait[2] = { + {0, -1, SEM_UNDO} /* Decrement semaphore */ +}; + +static struct sembuf op_post[1] = { + {0, 1, (IPC_NOWAIT | SEM_UNDO)} /* Increment semaphore */ +}; + +/* Create a blockable semaphore */ +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + extern int _creating_thread_lock; /* SDL_threads.c */ + SDL_sem *sem; + union semun init; + + sem = (SDL_sem *) SDL_malloc(sizeof(*sem)); + if (sem == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + sem->id = semget(IPC_PRIVATE, 1, (0600 | IPC_CREAT)); + if (sem->id < 0) { + SDL_SetError("Couldn't create semaphore"); + SDL_free(sem); + return (NULL); + } + init.val = initial_value; /* Initialize semaphore */ + semctl(sem->id, 0, SETVAL, init); + return (sem); +} + +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { +#ifdef __IRIX__ + semctl(sem->id, 0, IPC_RMID); +#else + union semun dummy; + dummy.val = 0; + semctl(sem->id, 0, IPC_RMID, dummy); +#endif + SDL_free(sem); + } +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = 0; + tryagain: + if (semop(sem->id, op_trywait, 1) < 0) { + if (errno == EINTR) { + goto tryagain; + } + retval = SDL_MUTEX_TIMEDOUT; + } + return retval; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = 0; + tryagain: + if (semop(sem->id, op_wait, 1) < 0) { + if (errno == EINTR) { + goto tryagain; + } + SDL_SetError("Semaphore operation error"); + retval = -1; + } + return retval; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + /* Try the easy cases first */ + if (timeout == 0) { + return SDL_SemTryWait(sem); + } + if (timeout == SDL_MUTEX_MAXWAIT) { + return SDL_SemWait(sem); + } + + /* Ack! We have to busy wait... */ + timeout += SDL_GetTicks(); + do { + retval = SDL_SemTryWait(sem); + if (retval == 0) { + break; + } + SDL_Delay(1); + } while (SDL_GetTicks() < timeout); + + return retval; +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + int semval; + Uint32 value; + + value = 0; + if (sem) { + tryagain: +#ifdef __IRIX__ + semval = semctl(sem->id, 0, GETVAL); +#else + { + union semun arg; + arg.val = 0; + semval = semctl(sem->id, 0, GETVAL, arg); + } +#endif + if (semval < 0) { + if (errno == EINTR) { + goto tryagain; + } + } else { + value = (Uint32) semval; + } + } + return value; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = 0; + tryagain: + if (semop(sem->id, op_post, 1) < 0) { + if (errno == EINTR) { + goto tryagain; + } + SDL_SetError("Semaphore operation error"); + retval = -1; + } + return retval; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread.c new file mode 100644 index 000000000..adb14e910 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread.c @@ -0,0 +1,82 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* IRIX thread management routines for SDL */ + +#include <errno.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/prctl.h> + +#include "SDL_thread.h" +#include "../SDL_systhread.h" + + +static int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH, + SIGVTALRM, SIGPROF, 0 +}; + + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + /* Create the thread and go! */ + if (sproc(SDL_RunThread, PR_SALL, args) < 0) { + SDL_SetError("Not enough resources to create thread"); + return (-1); + } + return (0); +} + +void +SDL_SYS_SetupThread(void) +{ + int i; + sigset_t mask; + + /* Mask asynchronous signals for this thread */ + sigemptyset(&mask); + for (i = 0; sig_list[i]; ++i) { + sigaddset(&mask, sig_list[i]); + } + sigprocmask(SIG_BLOCK, &mask, NULL); +} + +SDL_threadID +SDL_ThreadID(void) +{ + return ((SDL_threadID) getpid()); +} + +void +SDL_WaitThread(SDL_Thread * thread, int *status) +{ + errno = 0; + while (errno != ECHILD) { + waitpid(thread->handle, NULL, 0); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread_c.h new file mode 100644 index 000000000..aa1757552 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/irix/SDL_systhread_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <sys/types.h> + +typedef pid_t SYS_ThreadHandle; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond.c b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond.c new file mode 100644 index 000000000..9dc26758c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond.c @@ -0,0 +1,229 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_syscond.c,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif + +/* An implementation of condition variables using semaphores and mutexes */ +/* + This implementation borrows heavily from the BeOS condition variable + implementation, written by Christopher Tate and Owen Smith. Thanks! + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "SDL_error.h" +#include "SDL_thread.h" + +struct SDL_cond +{ + SDL_mutex *lock; + int waiting; + int signals; + SDL_sem *wait_sem; + SDL_sem *wait_done; +}; + +/* Create a condition variable */ +SDL_cond * +SDL_CreateCond(void) +{ + SDL_cond *cond; + + cond = (SDL_cond *) malloc(sizeof(SDL_cond)); + if (cond) { + cond->lock = SDL_CreateMutex(); + cond->wait_sem = SDL_CreateSemaphore(0); + cond->wait_done = SDL_CreateSemaphore(0); + cond->waiting = cond->signals = 0; + if (!cond->lock || !cond->wait_sem || !cond->wait_done) { + SDL_DestroyCond(cond); + cond = NULL; + } + } else { + SDL_OutOfMemory(); + } + return (cond); +} + +/* Destroy a condition variable */ +void +SDL_DestroyCond(SDL_cond * cond) +{ + if (cond) { + if (cond->wait_sem) { + SDL_DestroySemaphore(cond->wait_sem); + } + if (cond->wait_done) { + SDL_DestroySemaphore(cond->wait_done); + } + if (cond->lock) { + SDL_DestroyMutex(cond->lock); + } + free(cond); + } +} + +/* Restart one of the threads that are waiting on the condition variable */ +int +SDL_CondSignal(SDL_cond * cond) +{ + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* If there are waiting threads not already signalled, then + signal the condition and wait for the thread to respond. + */ + SDL_LockMutex(cond->lock); + if (cond->waiting > cond->signals) { + ++cond->signals; + SDL_SemPost(cond->wait_sem); + SDL_UnlockMutex(cond->lock); + SDL_SemWait(cond->wait_done); + } else { + SDL_UnlockMutex(cond->lock); + } + + return 0; +} + +/* Restart all threads that are waiting on the condition variable */ +int +SDL_CondBroadcast(SDL_cond * cond) +{ + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* If there are waiting threads not already signalled, then + signal the condition and wait for the thread to respond. + */ + SDL_LockMutex(cond->lock); + if (cond->waiting > cond->signals) { + int i, num_waiting; + + num_waiting = (cond->waiting - cond->signals); + cond->signals = cond->waiting; + for (i = 0; i < num_waiting; ++i) { + SDL_SemPost(cond->wait_sem); + } + /* Now all released threads are blocked here, waiting for us. + Collect them all (and win fabulous prizes!) :-) + */ + SDL_UnlockMutex(cond->lock); + for (i = 0; i < num_waiting; ++i) { + SDL_SemWait(cond->wait_done); + } + } else { + SDL_UnlockMutex(cond->lock); + } + + return 0; +} + +/* Wait on the condition variable for at most 'ms' milliseconds. + The mutex must be locked before entering this function! + The mutex is unlocked during the wait, and locked again after the wait. + +Typical use: + +Thread A: + SDL_LockMutex(lock); + while ( ! condition ) { + SDL_CondWait(cond); + } + SDL_UnlockMutex(lock); + +Thread B: + SDL_LockMutex(lock); + ... + condition = true; + ... + SDL_UnlockMutex(lock); + */ +int +SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms) +{ + int retval; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + /* Obtain the protection mutex, and increment the number of waiters. + This allows the signal mechanism to only perform a signal if there + are waiting threads. + */ + SDL_LockMutex(cond->lock); + ++cond->waiting; + SDL_UnlockMutex(cond->lock); + + /* Unlock the mutex, as is required by condition variable semantics */ + SDL_UnlockMutex(mutex); + + /* Wait for a signal */ + if (ms == SDL_MUTEX_MAXWAIT) { + retval = SDL_SemWait(cond->wait_sem); + } else { + retval = SDL_SemWaitTimeout(cond->wait_sem, ms); + } + + /* Let the signaler know we have completed the wait, otherwise + the signaler can race ahead and get the condition semaphore + if we are stopped between the mutex unlock and semaphore wait, + giving a deadlock. See the following URL for details: + http://www-classic.be.com/aboutbe/benewsletter/volume_III/Issue40.html + */ + SDL_LockMutex(cond->lock); + if (cond->signals > 0) { + /* If we timed out, we need to eat a condition signal */ + if (retval > 0) { + SDL_SemWait(cond->wait_sem); + } + /* We always notify the signal thread that we are done */ + SDL_SemPost(cond->wait_done); + + /* Signal handshake complete */ + --cond->signals; + } + --cond->waiting; + SDL_UnlockMutex(cond->lock); + + /* Lock the mutex, as is required by condition variable semantics */ + SDL_LockMutex(mutex); + + return retval; +} + +/* Wait on the condition variable forever */ +int +SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex) +{ + return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT); +} diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond_c.h b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond_c.h new file mode 100644 index 000000000..7c3805421 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syscond_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_syscond_c.h,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex.c b/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex.c new file mode 100644 index 000000000..e967ce3e1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex.c @@ -0,0 +1,142 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_sysmutex.c,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif + +/* An implementation of mutexes using semaphores */ + +#include <stdio.h> +#include <stdlib.h> + +#include "SDL_error.h" +#include "SDL_thread.h" +#include "SDL_systhread_c.h" + + +struct SDL_mutex +{ + int recursive; + SDL_threadID owner; + SDL_sem *sem; +}; + +/* Create a mutex */ +SDL_mutex * +SDL_CreateMutex(void) +{ + SDL_mutex *mutex; + + /* Allocate mutex memory */ + mutex = (SDL_mutex *) malloc(sizeof(*mutex)); + if (mutex) { + /* Create the mutex semaphore, with initial value 1 */ + mutex->sem = SDL_CreateSemaphore(1); + mutex->recursive = 0; + mutex->owner = 0; + if (!mutex->sem) { + free(mutex); + mutex = NULL; + } + } else { + SDL_OutOfMemory(); + } + return mutex; +} + +/* Free the mutex */ +void +SDL_DestroyMutex(SDL_mutex * mutex) +{ + if (mutex) { + if (mutex->sem) { + SDL_DestroySemaphore(mutex->sem); + } + free(mutex); + } +} + +/* Lock the semaphore */ +int +SDL_mutexP(SDL_mutex * mutex) +{ +#ifdef DISABLE_THREADS + return 0; +#else + SDL_threadID this_thread; + + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + this_thread = SDL_ThreadID(); + if (mutex->owner == this_thread) { + ++mutex->recursive; + } else { + /* The order of operations is important. + We set the locking thread id after we obtain the lock + so unlocks from other threads will fail. + */ + SDL_SemWait(mutex->sem); + mutex->owner = this_thread; + mutex->recursive = 0; + } + + return 0; +#endif /* DISABLE_THREADS */ +} + +/* Unlock the mutex */ +int +SDL_mutexV(SDL_mutex * mutex) +{ +#ifdef DISABLE_THREADS + return 0; +#else + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + /* If we don't own the mutex, we can't unlock it */ + if (SDL_ThreadID() != mutex->owner) { + SDL_SetError("mutex not owned by this thread"); + return -1; + } + + if (mutex->recursive) { + --mutex->recursive; + } else { + /* The order of operations is important. + First reset the owner so another thread doesn't lock + the mutex and set the ownership before we reset it, + then release the lock semaphore. + */ + mutex->owner = 0; + SDL_SemPost(mutex->sem); + } + return 0; +#endif /* DISABLE_THREADS */ +} diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex_c.h b/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex_c.h new file mode 100644 index 000000000..992215cf9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_sysmutex_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_sysmutex_c.h,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem.c new file mode 100644 index 000000000..8f5306177 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem.c @@ -0,0 +1,228 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_syssem.c,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif + +/* An implementation of semaphores using mutexes and condition variables */ + +#include <stdlib.h> + +#include "SDL_error.h" +#include "SDL_timer.h" +#include "SDL_thread.h" +#include "SDL_systhread_c.h" + + +#ifdef DISABLE_THREADS + +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_SetError("SDL not configured with thread support"); + return (SDL_sem *) 0; +} + +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + return; +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + return 0; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + SDL_SetError("SDL not configured with thread support"); + return -1; +} + +#else + +struct SDL_semaphore +{ + Uint32 count; + Uint32 waiters_count; + SDL_mutex *count_lock; + SDL_cond *count_nonzero; +}; + +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_sem *sem; + + sem = (SDL_sem *) malloc(sizeof(*sem)); + if (!sem) { + SDL_OutOfMemory(); + return (0); + } + sem->count = initial_value; + sem->waiters_count = 0; + + sem->count_lock = SDL_CreateMutex(); + sem->count_nonzero = SDL_CreateCond(); + if (!sem->count_lock || !sem->count_nonzero) { + SDL_DestroySemaphore(sem); + return (0); + } + + return (sem); +} + +/* WARNING: + You cannot call this function when another thread is using the semaphore. +*/ +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { + sem->count = 0xFFFFFFFF; + while (sem->waiters_count > 0) { + SDL_CondSignal(sem->count_nonzero); + SDL_Delay(10); + } + SDL_DestroyCond(sem->count_nonzero); + SDL_mutexP(sem->count_lock); + SDL_mutexV(sem->count_lock); + SDL_DestroyMutex(sem->count_lock); + free(sem); + } +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = SDL_MUTEX_TIMEDOUT; + SDL_LockMutex(sem->count_lock); + if (sem->count > 0) { + --sem->count; + retval = 0; + } + SDL_UnlockMutex(sem->count_lock); + + return retval; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + /* A timeout of 0 is an easy case */ + if (timeout == 0) { + return SDL_SemTryWait(sem); + } + + SDL_LockMutex(sem->count_lock); + ++sem->waiters_count; + retval = 0; + while ((sem->count == 0) && (retval != SDL_MUTEX_TIMEDOUT)) { + retval = SDL_CondWaitTimeout(sem->count_nonzero, + sem->count_lock, timeout); + } + --sem->waiters_count; + --sem->count; + SDL_UnlockMutex(sem->count_lock); + + return retval; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT); +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + Uint32 value; + + value = 0; + if (sem) { + SDL_LockMutex(sem->count_lock); + value = sem->count; + SDL_UnlockMutex(sem->count_lock); + } + return value; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + SDL_LockMutex(sem->count_lock); + if (sem->waiters_count > 0) { + SDL_CondSignal(sem->count_nonzero); + } + ++sem->count; + SDL_UnlockMutex(sem->count_lock); + + return 0; +} + +#endif /* DISABLE_THREADS */ diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem_c.h b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem_c.h new file mode 100644 index 000000000..b154cdbbd --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_syssem_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_syssem_c.h,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread.c new file mode 100644 index 000000000..171a6dd75 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread.c @@ -0,0 +1,63 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_systhread.c,v 1.2 2001/04/26 16:50:18 hercules Exp $"; +#endif + +/* Thread management routines for SDL */ + +#include "SDL_error.h" +#include "SDL_thread.h" +#include "../SDL_systhread.h" + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + SDL_SetError("Threads are not supported on this platform"); + return (-1); +} + +void +SDL_SYS_SetupThread(void) +{ + return; +} + +SDL_threadID +SDL_ThreadID(void) +{ + return (0); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + return; +} + +void +SDL_SYS_KillThread(SDL_Thread * thread) +{ + return; +} diff --git a/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread_c.h new file mode 100644 index 000000000..c0fefeed8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/nds/SDL_systhread_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* Stub until we implement threads on this platform */ +typedef int SYS_ThreadHandle; + +#ifndef DISABLE_THREADS +#define DISABLE_THREADS +#endif diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syscond.c b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syscond.c new file mode 100644 index 000000000..3e0c5879b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syscond.c @@ -0,0 +1,163 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <sys/time.h> +#include <unistd.h> +#include <errno.h> +#include <pthread.h> + +#include "SDL_thread.h" +#include "SDL_sysmutex_c.h" + +struct SDL_cond +{ + pthread_cond_t cond; +}; + +/* Create a condition variable */ +SDL_cond * +SDL_CreateCond(void) +{ + SDL_cond *cond; + + cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond)); + if (cond) { + if (pthread_cond_init(&cond->cond, NULL) < 0) { + SDL_SetError("pthread_cond_init() failed"); + SDL_free(cond); + cond = NULL; + } + } + return (cond); +} + +/* Destroy a condition variable */ +void +SDL_DestroyCond(SDL_cond * cond) +{ + if (cond) { + pthread_cond_destroy(&cond->cond); + SDL_free(cond); + } +} + +/* Restart one of the threads that are waiting on the condition variable */ +int +SDL_CondSignal(SDL_cond * cond) +{ + int retval; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + retval = 0; + if (pthread_cond_signal(&cond->cond) != 0) { + SDL_SetError("pthread_cond_signal() failed"); + retval = -1; + } + return retval; +} + +/* Restart all threads that are waiting on the condition variable */ +int +SDL_CondBroadcast(SDL_cond * cond) +{ + int retval; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + retval = 0; + if (pthread_cond_broadcast(&cond->cond) != 0) { + SDL_SetError("pthread_cond_broadcast() failed"); + retval = -1; + } + return retval; +} + +int +SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms) +{ + int retval; + struct timeval delta; + struct timespec abstime; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + gettimeofday(&delta, NULL); + + abstime.tv_sec = delta.tv_sec + (ms / 1000); + abstime.tv_nsec = (delta.tv_usec + (ms % 1000) * 1000) * 1000; + if (abstime.tv_nsec > 1000000000) { + abstime.tv_sec += 1; + abstime.tv_nsec -= 1000000000; + } + + tryagain: + retval = pthread_cond_timedwait(&cond->cond, &mutex->id, &abstime); + switch (retval) { + case EINTR: + goto tryagain; + break; + case ETIMEDOUT: + retval = SDL_MUTEX_TIMEDOUT; + break; + case 0: + break; + default: + SDL_SetError("pthread_cond_timedwait() failed"); + retval = -1; + break; + } + return retval; +} + +/* Wait on the condition variable, unlocking the provided mutex. + The mutex must be locked before entering this function! + */ +int +SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex) +{ + int retval; + + if (!cond) { + SDL_SetError("Passed a NULL condition variable"); + return -1; + } + + retval = 0; + if (pthread_cond_wait(&cond->cond, &mutex->id) != 0) { + SDL_SetError("pthread_cond_wait() failed"); + retval = -1; + } + return retval; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex.c b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex.c new file mode 100644 index 000000000..d7ba0e8d7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex.c @@ -0,0 +1,161 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#define _GNU_SOURCE +#include <pthread.h> + +#include "SDL_thread.h" + +#if !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX && \ + !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP +#define FAKE_RECURSIVE_MUTEX 1 +#endif + +struct SDL_mutex +{ + pthread_mutex_t id; +#if FAKE_RECURSIVE_MUTEX + int recursive; + pthread_t owner; +#endif +}; + +SDL_mutex * +SDL_CreateMutex(void) +{ + SDL_mutex *mutex; + pthread_mutexattr_t attr; + + /* Allocate the structure */ + mutex = (SDL_mutex *) SDL_calloc(1, sizeof(*mutex)); + if (mutex) { + pthread_mutexattr_init(&attr); +#if SDL_THREAD_PTHREAD_RECURSIVE_MUTEX + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); +#elif SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP + pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); +#else + /* No extra attributes necessary */ +#endif + if (pthread_mutex_init(&mutex->id, &attr) != 0) { + SDL_SetError("pthread_mutex_init() failed"); + SDL_free(mutex); + mutex = NULL; + } + } else { + SDL_OutOfMemory(); + } + return (mutex); +} + +void +SDL_DestroyMutex(SDL_mutex * mutex) +{ + if (mutex) { + pthread_mutex_destroy(&mutex->id); + SDL_free(mutex); + } +} + +/* Lock the mutex */ +int +SDL_mutexP(SDL_mutex * mutex) +{ + int retval; +#if FAKE_RECURSIVE_MUTEX + pthread_t this_thread; +#endif + + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + retval = 0; +#if FAKE_RECURSIVE_MUTEX + this_thread = pthread_self(); + if (mutex->owner == this_thread) { + ++mutex->recursive; + } else { + /* The order of operations is important. + We set the locking thread id after we obtain the lock + so unlocks from other threads will fail. + */ + if (pthread_mutex_lock(&mutex->id) == 0) { + mutex->owner = this_thread; + mutex->recursive = 0; + } else { + SDL_SetError("pthread_mutex_lock() failed"); + retval = -1; + } + } +#else + if (pthread_mutex_lock(&mutex->id) < 0) { + SDL_SetError("pthread_mutex_lock() failed"); + retval = -1; + } +#endif + return retval; +} + +int +SDL_mutexV(SDL_mutex * mutex) +{ + int retval; + + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + retval = 0; +#if FAKE_RECURSIVE_MUTEX + /* We can only unlock the mutex if we own it */ + if (pthread_self() == mutex->owner) { + if (mutex->recursive) { + --mutex->recursive; + } else { + /* The order of operations is important. + First reset the owner so another thread doesn't lock + the mutex and set the ownership before we reset it, + then release the lock semaphore. + */ + mutex->owner = 0; + pthread_mutex_unlock(&mutex->id); + } + } else { + SDL_SetError("mutex not owned by this thread"); + retval = -1; + } + +#else + if (pthread_mutex_unlock(&mutex->id) < 0) { + SDL_SetError("pthread_mutex_unlock() failed"); + retval = -1; + } +#endif /* FAKE_RECURSIVE_MUTEX */ + + return retval; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex_c.h b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex_c.h new file mode 100644 index 000000000..ffd95aab6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_sysmutex_c.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_mutex_c_h +#define _SDL_mutex_c_h + +struct SDL_mutex +{ + pthread_mutex_t id; +}; + +#endif /* _SDL_mutex_c_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syssem.c new file mode 100644 index 000000000..4ae2256d4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_syssem.c @@ -0,0 +1,185 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <errno.h> +#include <pthread.h> +#include <semaphore.h> + +#include "SDL_thread.h" +#include "SDL_timer.h" + +/* Wrapper around POSIX 1003.1b semaphores */ + +#if defined(__MACOSX__) || defined(__IPHONEOS__) +/* Mac OS X doesn't support sem_getvalue() as of version 10.4 */ +#include "../generic/SDL_syssem.c" +#else + +struct SDL_semaphore +{ + sem_t sem; +}; + +/* Create a semaphore, initialized with value */ +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_sem *sem = (SDL_sem *) SDL_malloc(sizeof(SDL_sem)); + if (sem) { + if (sem_init(&sem->sem, 0, initial_value) < 0) { + SDL_SetError("sem_init() failed"); + SDL_free(sem); + sem = NULL; + } + } else { + SDL_OutOfMemory(); + } + return sem; +} + +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { + sem_destroy(&sem->sem); + SDL_free(sem); + } +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + retval = SDL_MUTEX_TIMEDOUT; + if (sem_trywait(&sem->sem) == 0) { + retval = 0; + } + return retval; +} + +int +SDL_SemWait(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = sem_wait(&sem->sem); + if (retval < 0) { + SDL_SetError("sem_wait() failed"); + } + return retval; +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int retval; + struct timeval now; + struct timespec ts_timeout; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + /* Try the easy cases first */ + if (timeout == 0) { + return SDL_SemTryWait(sem); + } + if (timeout == SDL_MUTEX_MAXWAIT) { + return SDL_SemWait(sem); + } + + /* Setup the timeout. sem_timedwait doesn't wait for + * a lapse of time, but until we reach a certain time. + * This time is now plus the timeout. + */ + gettimeofday(&now, NULL); + + /* Add our timeout to current time */ + now.tv_usec += (timeout % 1000) * 1000; + now.tv_sec += timeout / 1000; + + /* Wrap the second if needed */ + if ( now.tv_usec >= 1000000 ) { + now.tv_usec -= 1000000; + now.tv_sec ++; + } + + /* Convert to timespec */ + ts_timeout.tv_sec = now.tv_sec; + ts_timeout.tv_nsec = now.tv_usec * 1000; + + /* Wait. */ + do { + retval = sem_timedwait(&sem->sem, &ts_timeout); + } while (retval < 0 && errno == EINTR); + + if (retval < 0) { + SDL_SetError("sem_timedwait() failed"); + } + + return retval; +} + +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + int ret = 0; + if (sem) { + sem_getvalue(&sem->sem, &ret); + if (ret < 0) { + ret = 0; + } + } + return (Uint32) ret; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + int retval; + + if (!sem) { + SDL_SetError("Passed a NULL semaphore"); + return -1; + } + + retval = sem_post(&sem->sem); + if (retval < 0) { + SDL_SetError("sem_post() failed"); + } + return retval; +} + +#endif /* __MACOSX__ */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread.c new file mode 100644 index 000000000..07c9f16a8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread.c @@ -0,0 +1,100 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <pthread.h> +#include <signal.h> + +#include "SDL_thread.h" +#include "../SDL_thread_c.h" +#include "../SDL_systhread.h" + +/* List of signals to mask in the subthreads */ +static const int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH, + SIGVTALRM, SIGPROF, 0 +}; + +static void * +RunThread(void *data) +{ + SDL_RunThread(data); + pthread_exit((void *) 0); + return ((void *) 0); /* Prevent compiler warning */ +} + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + pthread_attr_t type; + + /* Set the thread attributes */ + if (pthread_attr_init(&type) != 0) { + SDL_SetError("Couldn't initialize pthread attributes"); + return (-1); + } + pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE); + + /* Create the thread and go! */ + if (pthread_create(&thread->handle, &type, RunThread, args) != 0) { + SDL_SetError("Not enough resources to create thread"); + return (-1); + } + + return (0); +} + +void +SDL_SYS_SetupThread(void) +{ + int i; + sigset_t mask; + + /* Mask asynchronous signals for this thread */ + sigemptyset(&mask); + for (i = 0; sig_list[i]; ++i) { + sigaddset(&mask, sig_list[i]); + } + pthread_sigmask(SIG_BLOCK, &mask, 0); + +#ifdef PTHREAD_CANCEL_ASYNCHRONOUS + /* Allow ourselves to be asynchronously cancelled */ + { + int oldstate; + pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate); + } +#endif +} + +SDL_threadID +SDL_ThreadID(void) +{ + return ((SDL_threadID) pthread_self()); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + pthread_join(thread->handle, 0); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread_c.h new file mode 100644 index 000000000..76188473e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/pthread/SDL_systhread_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <pthread.h> + +typedef pthread_t SYS_ThreadHandle; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/SDL_sysmutex.c b/src/helper/android/sdl-1.3/src/thread/windows/SDL_sysmutex.c new file mode 100644 index 000000000..0b00dbf4e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/SDL_sysmutex.c @@ -0,0 +1,94 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Mutex functions using the Win32 API */ + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_mutex.h" + + +struct SDL_mutex +{ + CRITICAL_SECTION cs; +}; + +/* Create a mutex */ +SDL_mutex * +SDL_CreateMutex(void) +{ + SDL_mutex *mutex; + + /* Allocate mutex memory */ + mutex = (SDL_mutex *) SDL_malloc(sizeof(*mutex)); + if (mutex) { + /* Initialize */ +#ifdef _WIN32_WCE + InitializeCriticalSection(&mutex->cs); +#else + /* On SMP systems, a non-zero spin count generally helps performance */ + InitializeCriticalSectionAndSpinCount(&mutex->cs, 2000); +#endif + } else { + SDL_OutOfMemory(); + } + return (mutex); +} + +/* Free the mutex */ +void +SDL_DestroyMutex(SDL_mutex * mutex) +{ + if (mutex) { + DeleteCriticalSection(&mutex->cs); + SDL_free(mutex); + } +} + +/* Lock the mutex */ +int +SDL_mutexP(SDL_mutex * mutex) +{ + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + EnterCriticalSection(&mutex->cs); + return (0); +} + +/* Unlock the mutex */ +int +SDL_mutexV(SDL_mutex * mutex) +{ + if (mutex == NULL) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + + LeaveCriticalSection(&mutex->cs); + return (0); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/SDL_syssem.c b/src/helper/android/sdl-1.3/src/thread/windows/SDL_syssem.c new file mode 100644 index 000000000..8007f873b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/SDL_syssem.c @@ -0,0 +1,173 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Semaphore functions using the Win32 API */ + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_thread.h" +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) +#include "win_ce_semaphore.h" +#endif + + +struct SDL_semaphore +{ +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + SYNCHHANDLE id; +#else + HANDLE id; +#endif + LONG count; +}; + + +/* Create a semaphore */ +SDL_sem * +SDL_CreateSemaphore(Uint32 initial_value) +{ + SDL_sem *sem; + + /* Allocate sem memory */ + sem = (SDL_sem *) SDL_malloc(sizeof(*sem)); + if (sem) { + /* Create the semaphore, with max value 32K */ +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + sem->id = CreateSemaphoreCE(NULL, initial_value, 32 * 1024, NULL); +#else + sem->id = CreateSemaphore(NULL, initial_value, 32 * 1024, NULL); +#endif + sem->count = initial_value; + if (!sem->id) { + SDL_SetError("Couldn't create semaphore"); + SDL_free(sem); + sem = NULL; + } + } else { + SDL_OutOfMemory(); + } + return (sem); +} + +/* Free the semaphore */ +void +SDL_DestroySemaphore(SDL_sem * sem) +{ + if (sem) { + if (sem->id) { +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + CloseSynchHandle(sem->id); +#else + CloseHandle(sem->id); +#endif + sem->id = 0; + } + SDL_free(sem); + } +} + +int +SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) +{ + int retval; + DWORD dwMilliseconds; + + if (!sem) { + SDL_SetError("Passed a NULL sem"); + return -1; + } + + if (timeout == SDL_MUTEX_MAXWAIT) { + dwMilliseconds = INFINITE; + } else { + dwMilliseconds = (DWORD) timeout; + } +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + switch (WaitForSemaphoreCE(sem->id, dwMilliseconds)) { +#else + switch (WaitForSingleObject(sem->id, dwMilliseconds)) { +#endif + case WAIT_OBJECT_0: + InterlockedDecrement(&sem->count); + retval = 0; + break; + case WAIT_TIMEOUT: + retval = SDL_MUTEX_TIMEDOUT; + break; + default: + SDL_SetError("WaitForSingleObject() failed"); + retval = -1; + break; + } + return retval; +} + +int +SDL_SemTryWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, 0); +} + +int +SDL_SemWait(SDL_sem * sem) +{ + return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT); +} + +/* Returns the current count of the semaphore */ +Uint32 +SDL_SemValue(SDL_sem * sem) +{ + if (!sem) { + SDL_SetError("Passed a NULL sem"); + return 0; + } + return (Uint32)sem->count; +} + +int +SDL_SemPost(SDL_sem * sem) +{ + if (!sem) { + SDL_SetError("Passed a NULL sem"); + return -1; + } + /* Increase the counter in the first place, because + * after a successful release the semaphore may + * immediately get destroyed by another thread which + * is waiting for this semaphore. + */ + InterlockedIncrement(&sem->count); +#if defined(_WIN32_WCE) && (_WIN32_WCE < 300) + if (ReleaseSemaphoreCE(sem->id, 1, NULL) == FALSE) { +#else + if (ReleaseSemaphore(sem->id, 1, NULL) == FALSE) { +#endif + InterlockedDecrement(&sem->count); /* restore */ + SDL_SetError("ReleaseSemaphore() failed"); + return -1; + } + return 0; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread.c b/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread.c new file mode 100644 index 000000000..dbd8dc0f2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread.c @@ -0,0 +1,165 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Win32 thread management routines for SDL */ + +#include "SDL_thread.h" +#include "../SDL_thread_c.h" +#include "../SDL_systhread.h" +#include "SDL_systhread_c.h" + +#ifndef SDL_PASSED_BEGINTHREAD_ENDTHREAD +#ifndef _WIN32_WCE +/* We'll use the C library from this DLL */ +#include <process.h> +#endif + +#if __GNUC__ +typedef uintptr_t (__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned, + unsigned + (__stdcall * + func) (void *), + void *arg, + unsigned, + unsigned + *threadID); +typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code); +#elif defined(__WATCOMC__) +/* This is for Watcom targets except OS2 */ +#if __WATCOMC__ < 1240 +#define __watcall +#endif +typedef unsigned long (__watcall * pfnSDL_CurrentBeginThread) (void *, + unsigned, + unsigned + (__stdcall * + func) (void + *), + void *arg, + unsigned, + unsigned + *threadID); +typedef void (__watcall * pfnSDL_CurrentEndThread) (unsigned code); +#else +typedef uintptr_t(__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned, + unsigned (__stdcall * + func) (void + *), + void *arg, unsigned, + unsigned *threadID); +typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code); +#endif +#endif /* !SDL_PASSED_BEGINTHREAD_ENDTHREAD */ + + +typedef struct ThreadStartParms +{ + void *args; + pfnSDL_CurrentEndThread pfnCurrentEndThread; +} tThreadStartParms, *pThreadStartParms; + +static DWORD __stdcall +RunThread(void *data) +{ + pThreadStartParms pThreadParms = (pThreadStartParms) data; + pfnSDL_CurrentEndThread pfnCurrentEndThread = NULL; + + // Call the thread function! + SDL_RunThread(pThreadParms->args); + + // Get the current endthread we have to use! + if (pThreadParms) { + pfnCurrentEndThread = pThreadParms->pfnCurrentEndThread; + SDL_free(pThreadParms); + } + // Call endthread! + if (pfnCurrentEndThread) + (*pfnCurrentEndThread) (0); + return (0); +} + +#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread) +{ +#else +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ +#ifdef _WIN32_WCE + pfnSDL_CurrentBeginThread pfnBeginThread = NULL; + pfnSDL_CurrentEndThread pfnEndThread = NULL; +#else + pfnSDL_CurrentBeginThread pfnBeginThread = _beginthreadex; + pfnSDL_CurrentEndThread pfnEndThread = _endthreadex; +#endif +#endif /* SDL_PASSED_BEGINTHREAD_ENDTHREAD */ + unsigned threadid; + pThreadStartParms pThreadParms = + (pThreadStartParms) SDL_malloc(sizeof(tThreadStartParms)); + if (!pThreadParms) { + SDL_OutOfMemory(); + return (-1); + } + // Save the function which we will have to call to clear the RTL of calling app! + pThreadParms->pfnCurrentEndThread = pfnEndThread; + // Also save the real parameters we have to pass to thread function + pThreadParms->args = args; + + if (pfnBeginThread) { + thread->handle = + (SYS_ThreadHandle) pfnBeginThread(NULL, 0, RunThread, + pThreadParms, 0, &threadid); + } else { + thread->handle = + CreateThread(NULL, 0, RunThread, pThreadParms, 0, &threadid); + } + if (thread->handle == NULL) { + SDL_SetError("Not enough resources to create thread"); + return (-1); + } + return (0); +} + +void +SDL_SYS_SetupThread(void) +{ + return; +} + +SDL_threadID +SDL_ThreadID(void) +{ + return ((SDL_threadID) GetCurrentThreadId()); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + WaitForSingleObject(thread->handle, INFINITE); + CloseHandle(thread->handle); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread_c.h b/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread_c.h new file mode 100644 index 000000000..0e8548c79 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/SDL_systhread_c.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_systhread_c_h +#define _SDL_systhread_c_h + +#include "../../core/windows/SDL_windows.h" + +typedef HANDLE SYS_ThreadHandle; + +#endif /* _SDL_systhread_c_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.c b/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.c new file mode 100644 index 000000000..62072f562 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.c @@ -0,0 +1,227 @@ +/* win_ce_semaphore.c + + Copyright (c) 1998, Johnson M. Hart + (with corrections 2001 by Rainer Loritz) + Permission is granted for any and all use providing that this + copyright is properly acknowledged. + There are no assurances of suitability for any use whatsoever. + + WINDOWS CE: There is a collection of Windows CE functions to simulate + semaphores using only a mutex and an event. As Windows CE events cannot + be named, these simulated semaphores cannot be named either. + + Implementation notes: + 1. All required internal data structures are allocated on the process's heap. + 2. Where appropriate, a new error code is returned (see the header + file), or, if the error is a Win32 error, that code is unchanged. + 3. Notice the new handle type "SYNCHHANDLE" that has handles, counters, + and other information. This structure will grow as new objects are added + to this set; some members are specific to only one or two of the objects. + 4. Mutexes are used for critical sections. These could be replaced with + CRITICAL_SECTION objects but then this would give up the time out + capability. + 5. The implementation shows several interesting aspects of synchronization, some + of which are specific to Win32 and some of which are general. These are pointed + out in the comments as appropriate. + 6. The wait function emulates WaitForSingleObject only. An emulation of + WaitForMultipleObjects is much harder to implement outside the kernel, + and it is not clear how to handle a mixture of WCE semaphores and normal + events and mutexes. */ + +#include "../../core/windows/SDL_windows.h" + +#include "win_ce_semaphore.h" + +static SYNCHHANDLE CleanUp(SYNCHHANDLE hSynch, DWORD Flags); + +SYNCHHANDLE +CreateSemaphoreCE(LPSECURITY_ATTRIBUTES lpSemaphoreAttributes, /* pointer to security attributes */ + LONG lInitialCount, /* initial count */ + LONG lMaximumCount, /* maximum count */ + LPCTSTR lpName) +/* Semaphore for use with Windows CE that does not support them directly. + Requires a counter, a mutex to protect the counter, and an + autoreset event. + + Here are the rules that must always hold between the autoreset event + and the mutex (any violation of these rules by the CE semaphore functions + will, in all likelihood, result in a defect): + 1. No thread can set, pulse, or reset the event, + nor can it access any part of the SYNCHHANDLE structure, + without first gaining ownership of the mutex. + BUT, a thread can wait on the event without owning the mutex + (this is clearly necessary or else the event could never be set). + 2. The event is in a signaled state if and only if the current semaphore + count ("CurCount") is greater than zero. + 3. The semaphore count is always >= 0 and <= the maximum count */ +{ + SYNCHHANDLE hSynch = NULL, result = NULL; + + __try { + if (lInitialCount > lMaximumCount || lMaximumCount < 0 + || lInitialCount < 0) { + /* Bad parameters */ + SetLastError(SYNCH_ERROR); + __leave; + } + + hSynch = + HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, SYNCH_HANDLE_SIZE); + if (hSynch == NULL) + __leave; + + hSynch->MaxCount = lMaximumCount; + hSynch->CurCount = lInitialCount; + hSynch->lpName = lpName; + + hSynch->hMutex = CreateMutex(lpSemaphoreAttributes, FALSE, NULL); + + WaitForSingleObject(hSynch->hMutex, INFINITE); + /* Create the event. It is initially signaled if and only if the + initial count is > 0 */ + hSynch->hEvent = CreateEvent(lpSemaphoreAttributes, FALSE, + lInitialCount > 0, NULL); + ReleaseMutex(hSynch->hMutex); + hSynch->hSemph = NULL; + } + __finally { + /* Return with the handle, or, if there was any error, return + a null after closing any open handles and freeing any allocated memory. */ + result = + CleanUp(hSynch, 6 /* An event and a mutex, but no semaphore. */ ); + } + + return result; +} + +BOOL +ReleaseSemaphoreCE(SYNCHHANDLE hSemCE, LONG cReleaseCount, + LPLONG lpPreviousCount) +/* Windows CE equivalent to ReleaseSemaphore. */ +{ + BOOL Result = TRUE; + + /* Gain access to the object to assure that the release count + would not cause the total count to exceed the maximum. */ + + __try { + WaitForSingleObject(hSemCE->hMutex, INFINITE); + /* reply only if asked to */ + if (lpPreviousCount != NULL) + *lpPreviousCount = hSemCE->CurCount; + if (hSemCE->CurCount + cReleaseCount > hSemCE->MaxCount + || cReleaseCount <= 0) { + SetLastError(SYNCH_ERROR); + Result = FALSE; + __leave; + } + hSemCE->CurCount += cReleaseCount; + + /* Set the autoreset event, releasing exactly one waiting thread, now or + in the future. */ + + SetEvent(hSemCE->hEvent); + } + __finally { + ReleaseMutex(hSemCE->hMutex); + } + + return Result; +} + +DWORD +WaitForSemaphoreCE(SYNCHHANDLE hSemCE, DWORD dwMilliseconds) + /* Windows CE semaphore equivalent of WaitForSingleObject. */ +{ + DWORD WaitResult; + + WaitResult = WaitForSingleObject(hSemCE->hMutex, dwMilliseconds); + if (WaitResult != WAIT_OBJECT_0 && WaitResult != WAIT_ABANDONED_0) + return WaitResult; + while (hSemCE->CurCount <= 0) { + + /* The count is 0, and the thread must wait on the event (which, by + the rules, is currently reset) for semaphore resources to become + available. First, of course, the mutex must be released so that another + thread will be capable of setting the event. */ + + ReleaseMutex(hSemCE->hMutex); + + /* Wait for the event to be signaled, indicating a semaphore state change. + The event is autoreset and signaled with a SetEvent (not PulseEvent) + so exactly one waiting thread (whether or not there is currently + a waiting thread) is released as a result of the SetEvent. */ + + WaitResult = WaitForSingleObject(hSemCE->hEvent, dwMilliseconds); + if (WaitResult != WAIT_OBJECT_0) + return WaitResult; + + /* This is where the properties of setting of an autoreset event is critical + to assure that, even if the semaphore state changes between the + preceding Wait and the next, and even if NO threads are waiting + on the event at the time of the SetEvent, at least one thread + will be released. + Pulsing a manual reset event would appear to work, but it would have + a defect which could appear if the semaphore state changed between + the two waits. */ + + WaitResult = WaitForSingleObject(hSemCE->hMutex, dwMilliseconds); + if (WaitResult != WAIT_OBJECT_0 && WaitResult != WAIT_ABANDONED_0) + return WaitResult; + + } + /* The count is not zero and this thread owns the mutex. */ + + hSemCE->CurCount--; + /* The event is now unsignaled, BUT, the semaphore count may not be + zero, in which case the event should be signaled again + before releasing the mutex. */ + + if (hSemCE->CurCount > 0) + SetEvent(hSemCE->hEvent); + ReleaseMutex(hSemCE->hMutex); + return WaitResult; +} + +BOOL +CloseSynchHandle(SYNCHHANDLE hSynch) +/* Close a synchronization handle. + Improvement: Test for a valid handle before dereferencing the handle. */ +{ + BOOL Result = TRUE; + if (hSynch->hEvent != NULL) + Result = Result && CloseHandle(hSynch->hEvent); + if (hSynch->hMutex != NULL) + Result = Result && CloseHandle(hSynch->hMutex); + if (hSynch->hSemph != NULL) + Result = Result && CloseHandle(hSynch->hSemph); + HeapFree(GetProcessHeap(), 0, hSynch); + return (Result); +} + +static SYNCHHANDLE +CleanUp(SYNCHHANDLE hSynch, DWORD Flags) +{ /* Prepare to return from a create of a synchronization handle. + If there was any failure, free any allocated resources. + "Flags" indicates which Win32 objects are required in the + synchronization handle. */ + + BOOL ok = TRUE; + + if (hSynch == NULL) + return NULL; + if ((Flags & 4) == 1 && (hSynch->hEvent == NULL)) + ok = FALSE; + if ((Flags & 2) == 1 && (hSynch->hMutex == NULL)) + ok = FALSE; + if ((Flags & 1) == 1 && (hSynch->hEvent == NULL)) + ok = FALSE; + if (!ok) { + CloseSynchHandle(hSynch); + return NULL; + } + /* Everything worked */ + return hSynch; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.h b/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.h new file mode 100644 index 000000000..b9f7402eb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/thread/windows/win_ce_semaphore.h @@ -0,0 +1,25 @@ +/* win_ce_semaphore.h - header file to go with win_ce_semaphore.c */ + +typedef struct _SYNCH_HANDLE_STRUCTURE +{ + HANDLE hEvent; + HANDLE hMutex; + HANDLE hSemph; + LONG MaxCount; + volatile LONG CurCount; + LPCTSTR lpName; +} SYNCH_HANDLE_STRUCTURE, *SYNCHHANDLE; + +#define SYNCH_HANDLE_SIZE sizeof (SYNCH_HANDLE_STRUCTURE) + + /* Error codes - all must have bit 29 set */ +#define SYNCH_ERROR 0X20000000 /* EXERCISE - REFINE THE ERROR NUMBERS */ + +extern SYNCHHANDLE CreateSemaphoreCE(LPSECURITY_ATTRIBUTES, LONG, LONG, + LPCTSTR); + +extern BOOL ReleaseSemaphoreCE(SYNCHHANDLE, LONG, LPLONG); +extern DWORD WaitForSemaphoreCE(SYNCHHANDLE, DWORD); + +extern BOOL CloseSynchHandle(SYNCHHANDLE); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/SDL_timer.c b/src/helper/android/sdl-1.3/src/timer/SDL_timer.c new file mode 100644 index 000000000..a47cb139a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/SDL_timer.c @@ -0,0 +1,386 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_timer.h" +#include "SDL_timer_c.h" +#include "SDL_atomic.h" +#include "SDL_cpuinfo.h" +#include "SDL_thread.h" + +/* #define DEBUG_TIMERS */ + +typedef struct _SDL_Timer +{ + int timerID; + SDL_TimerCallback callback; + void *param; + Uint32 interval; + Uint32 scheduled; + volatile SDL_bool canceled; + struct _SDL_Timer *next; +} SDL_Timer; + +typedef struct _SDL_TimerMap +{ + int timerID; + SDL_Timer *timer; + struct _SDL_TimerMap *next; +} SDL_TimerMap; + +/* The timers are kept in a sorted list */ +typedef struct { + /* Data used by the main thread */ + SDL_Thread *thread; + SDL_atomic_t nextID; + SDL_TimerMap *timermap; + SDL_mutex *timermap_lock; + + /* Padding to separate cache lines between threads */ + char cache_pad[SDL_CACHELINE_SIZE]; + + /* Data used to communicate with the timer thread */ + SDL_SpinLock lock; + SDL_sem *sem; + SDL_Timer * volatile pending; + SDL_Timer * volatile freelist; + volatile SDL_bool active; + + /* List of timers - this is only touched by the timer thread */ + SDL_Timer *timers; +} SDL_TimerData; + +static SDL_TimerData SDL_timer_data; + + +/* The idea here is that any thread might add a timer, but a single + * thread manages the active timer queue, sorted by scheduling time. + * + * Timers are removed by simply setting a canceled flag + */ + +static void +SDL_AddTimerInternal(SDL_TimerData *data, SDL_Timer *timer) +{ + SDL_Timer *prev, *curr; + + prev = NULL; + for (curr = data->timers; curr; prev = curr, curr = curr->next) { + if ((Sint32)(timer->scheduled-curr->scheduled) < 0) { + break; + } + } + + /* Insert the timer here! */ + if (prev) { + prev->next = timer; + } else { + data->timers = timer; + } + timer->next = curr; +} + +static int +SDL_TimerThread(void *_data) +{ + SDL_TimerData *data = (SDL_TimerData *)_data; + SDL_Timer *pending; + SDL_Timer *current; + SDL_Timer *freelist_head = NULL; + SDL_Timer *freelist_tail = NULL; + Uint32 tick, now, interval, delay; + + /* Threaded timer loop: + * 1. Queue timers added by other threads + * 2. Handle any timers that should dispatch this cycle + * 3. Wait until next dispatch time or new timer arrives + */ + for ( ; ; ) { + /* Pending and freelist maintenance */ + SDL_AtomicLock(&data->lock); + { + /* Get any timers ready to be queued */ + pending = data->pending; + data->pending = NULL; + + /* Make any unused timer structures available */ + if (freelist_head) { + freelist_tail->next = data->freelist; + data->freelist = freelist_head; + } + } + SDL_AtomicUnlock(&data->lock); + + /* Sort the pending timers into our list */ + while (pending) { + current = pending; + pending = pending->next; + SDL_AddTimerInternal(data, current); + } + freelist_head = NULL; + freelist_tail = NULL; + + /* Check to see if we're still running, after maintenance */ + if (!data->active) { + break; + } + + /* Initial delay if there are no timers */ + delay = SDL_MUTEX_MAXWAIT; + + tick = SDL_GetTicks(); + + /* Process all the pending timers for this tick */ + while (data->timers) { + current = data->timers; + + if ((Sint32)(tick-current->scheduled) < 0) { + /* Scheduled for the future, wait a bit */ + delay = (current->scheduled - tick); + break; + } + + /* We're going to do something with this timer */ + data->timers = current->next; + + if (current->canceled) { + interval = 0; + } else { + interval = current->callback(current->interval, current->param); + } + + if (interval > 0) { + /* Reschedule this timer */ + current->scheduled = tick + interval; + SDL_AddTimerInternal(data, current); + } else { + if (!freelist_head) { + freelist_head = current; + } + if (freelist_tail) { + freelist_tail->next = current; + } + freelist_tail = current; + + current->canceled = SDL_TRUE; + } + } + + /* Adjust the delay based on processing time */ + now = SDL_GetTicks(); + interval = (now - tick); + if (interval > delay) { + delay = 0; + } else { + delay -= interval; + } + + /* Note that each time a timer is added, this will return + immediately, but we process the timers added all at once. + That's okay, it just means we run through the loop a few + extra times. + */ + SDL_SemWaitTimeout(data->sem, delay); + } + return 0; +} + +int +SDL_TimerInit(void) +{ + SDL_TimerData *data = &SDL_timer_data; + + if (!data->active) { + data->timermap_lock = SDL_CreateMutex(); + if (!data->timermap_lock) { + return -1; + } + + data->sem = SDL_CreateSemaphore(0); + if (!data->sem) { + SDL_DestroyMutex(data->timermap_lock); + return -1; + } + + data->active = SDL_TRUE; + /* !!! FIXME: this is nasty. */ +#if (defined(__WIN32__) && !defined(_WIN32_WCE)) && !defined(HAVE_LIBC) +#undef SDL_CreateThread + data->thread = SDL_CreateThread(SDL_TimerThread, data, NULL, NULL); +#else + data->thread = SDL_CreateThread(SDL_TimerThread, data); +#endif + if (!data->thread) { + SDL_TimerQuit(); + return -1; + } + + SDL_AtomicSet(&data->nextID, 1); + } + return 0; +} + +void +SDL_TimerQuit(void) +{ + SDL_TimerData *data = &SDL_timer_data; + SDL_Timer *timer; + SDL_TimerMap *entry; + + if (data->active) { + data->active = SDL_FALSE; + + /* Shutdown the timer thread */ + if (data->thread) { + SDL_SemPost(data->sem); + SDL_WaitThread(data->thread, NULL); + data->thread = NULL; + } + + SDL_DestroySemaphore(data->sem); + data->sem = NULL; + + /* Clean up the timer entries */ + while (data->timers) { + timer = data->timers; + data->timers = timer->next; + SDL_free(timer); + } + while (data->freelist) { + timer = data->freelist; + data->freelist = timer->next; + SDL_free(timer); + } + while (data->timermap) { + entry = data->timermap; + data->timermap = entry->next; + SDL_free(entry); + } + + SDL_DestroyMutex(data->timermap_lock); + data->timermap_lock = NULL; + } +} + +SDL_TimerID +SDL_AddTimer(Uint32 interval, SDL_TimerCallback callback, void *param) +{ + SDL_TimerData *data = &SDL_timer_data; + SDL_Timer *timer; + SDL_TimerMap *entry; + + if (!data->active) { + int status = 0; + + SDL_AtomicLock(&data->lock); + if (!data->active) { + status = SDL_TimerInit(); + } + SDL_AtomicUnlock(&data->lock); + + if (status < 0) { + return 0; + } + } + + SDL_AtomicLock(&data->lock); + timer = data->freelist; + if (timer) { + data->freelist = timer->next; + } + SDL_AtomicUnlock(&data->lock); + + if (timer) { + SDL_RemoveTimer(timer->timerID); + } else { + timer = (SDL_Timer *)SDL_malloc(sizeof(*timer)); + if (!timer) { + SDL_OutOfMemory(); + return 0; + } + } + timer->timerID = SDL_AtomicIncRef(&data->nextID); + timer->callback = callback; + timer->param = param; + timer->interval = interval; + timer->scheduled = SDL_GetTicks() + interval; + timer->canceled = SDL_FALSE; + + entry = (SDL_TimerMap *)SDL_malloc(sizeof(*entry)); + if (!entry) { + SDL_free(timer); + SDL_OutOfMemory(); + return 0; + } + entry->timer = timer; + entry->timerID = timer->timerID; + + SDL_mutexP(data->timermap_lock); + entry->next = data->timermap; + data->timermap = entry; + SDL_mutexV(data->timermap_lock); + + /* Add the timer to the pending list for the timer thread */ + SDL_AtomicLock(&data->lock); + timer->next = data->pending; + data->pending = timer; + SDL_AtomicUnlock(&data->lock); + + /* Wake up the timer thread if necessary */ + SDL_SemPost(data->sem); + + return entry->timerID; +} + +SDL_bool +SDL_RemoveTimer(SDL_TimerID id) +{ + SDL_TimerData *data = &SDL_timer_data; + SDL_TimerMap *prev, *entry; + SDL_bool canceled = SDL_FALSE; + + /* Find the timer */ + SDL_mutexP(data->timermap_lock); + prev = NULL; + for (entry = data->timermap; entry; prev = entry, entry = entry->next) { + if (entry->timerID == id) { + if (prev) { + prev->next = entry->next; + } else { + data->timermap = entry->next; + } + break; + } + } + SDL_mutexV(data->timermap_lock); + + if (entry) { + if (!entry->timer->canceled) { + entry->timer->canceled = SDL_TRUE; + canceled = SDL_TRUE; + } + SDL_free(entry); + } + return canceled; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/SDL_timer_c.h b/src/helper/android/sdl-1.3/src/timer/SDL_timer_c.h new file mode 100644 index 000000000..48e23df5c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/SDL_timer_c.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Useful functions and variables from SDL_timer.c */ +#include "SDL_timer.h" + +#define ROUND_RESOLUTION(X) \ + (((X+TIMER_RESOLUTION-1)/TIMER_RESOLUTION)*TIMER_RESOLUTION) + +extern int SDL_TimerInit(void); +extern void SDL_TimerQuit(void); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/beos/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/beos/SDL_systimer.c new file mode 100644 index 000000000..af30f4ed2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/beos/SDL_systimer.c @@ -0,0 +1,53 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_TIMER_BEOS + +#include <be/kernel/OS.h> + +#include "SDL_timer.h" + +static bigtime_t start; + +void +SDL_StartTicks(void) +{ + /* Set first ticks value */ + start = system_time(); +} + +Uint32 +SDL_GetTicks(void) +{ + return ((system_time() - start) / 1000); +} + +void +SDL_Delay(Uint32 ms) +{ + snooze(ms * 1000); +} + +#endif /* SDL_TIMER_BEOS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/dummy/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/dummy/SDL_systimer.c new file mode 100644 index 000000000..f6cf50cb6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/dummy/SDL_systimer.c @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED) + +#include "SDL_timer.h" + +void +SDL_StartTicks(void) +{ +} + +Uint32 +SDL_GetTicks(void) +{ + SDL_Unsupported(); + return 0; +} + +void +SDL_Delay(Uint32 ms) +{ + SDL_Unsupported(); +} + +#endif /* SDL_TIMER_DUMMY || SDL_TIMERS_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/nds/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/nds/SDL_systimer.c new file mode 100644 index 000000000..8eb453ba9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/nds/SDL_systimer.c @@ -0,0 +1,67 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_TIMER_NDS + +#include <nds.h> +#include <nds/timers.h> + +#include "SDL_timer.h" + +/* Will wrap afetr 49 days. Shouldn't be an issue. */ +static volatile Uint32 timer_ticks; + +static void +NDS_TimerInterrupt(void) +{ + timer_ticks++; +} + +void +SDL_StartTicks(void) +{ + timer_ticks = 0; + + /* Set timer 2 to fire every ms. */ + timerStart(2, ClockDivider_1024, TIMER_FREQ_1024(1000), NDS_TimerInterrupt); +} + +Uint32 +SDL_GetTicks(void) +{ + return timer_ticks; +} + +void +SDL_Delay(Uint32 ms) +{ + Uint32 start = SDL_GetTicks(); + while (1) { + if ((SDL_GetTicks() - start) >= ms) + break; + } +} + +#endif /* SDL_TIMER_NDS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/unix/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/unix/SDL_systimer.c new file mode 100644 index 000000000..48bc85049 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/unix/SDL_systimer.c @@ -0,0 +1,128 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_TIMER_UNIX + +#include <stdio.h> +#include <sys/time.h> +#include <unistd.h> +#include <errno.h> + +#include "SDL_timer.h" + +/* The clock_gettime provides monotonous time, so we should use it if + it's available. The clock_gettime function is behind ifdef + for __USE_POSIX199309 + Tommi Kyntola (tommi.kyntola@ray.fi) 27/09/2005 +*/ +#if HAVE_NANOSLEEP || HAVE_CLOCK_GETTIME +#include <time.h> +#endif + +/* The first ticks value of the application */ +#ifdef HAVE_CLOCK_GETTIME +static struct timespec start; +#else +static struct timeval start; +#endif /* HAVE_CLOCK_GETTIME */ + + +void +SDL_StartTicks(void) +{ + /* Set first ticks value */ +#if HAVE_CLOCK_GETTIME + clock_gettime(CLOCK_MONOTONIC, &start); +#else + gettimeofday(&start, NULL); +#endif +} + +Uint32 +SDL_GetTicks(void) +{ +#if HAVE_CLOCK_GETTIME + Uint32 ticks; + struct timespec now; + clock_gettime(CLOCK_MONOTONIC, &now); + ticks = + (now.tv_sec - start.tv_sec) * 1000 + (now.tv_nsec - + start.tv_nsec) / 1000000; + return (ticks); +#else + Uint32 ticks; + struct timeval now; + gettimeofday(&now, NULL); + ticks = + (now.tv_sec - start.tv_sec) * 1000 + (now.tv_usec - + start.tv_usec) / 1000; + return (ticks); +#endif +} + +void +SDL_Delay(Uint32 ms) +{ + int was_error; + +#if HAVE_NANOSLEEP + struct timespec elapsed, tv; +#else + struct timeval tv; + Uint32 then, now, elapsed; +#endif + + /* Set the timeout interval */ +#if HAVE_NANOSLEEP + elapsed.tv_sec = ms / 1000; + elapsed.tv_nsec = (ms % 1000) * 1000000; +#else + then = SDL_GetTicks(); +#endif + do { + errno = 0; + +#if HAVE_NANOSLEEP + tv.tv_sec = elapsed.tv_sec; + tv.tv_nsec = elapsed.tv_nsec; + was_error = nanosleep(&tv, &elapsed); +#else + /* Calculate the time interval left (in case of interrupt) */ + now = SDL_GetTicks(); + elapsed = (now - then); + then = now; + if (elapsed >= ms) { + break; + } + ms -= elapsed; + tv.tv_sec = ms / 1000; + tv.tv_usec = (ms % 1000) * 1000; + + was_error = select(0, NULL, NULL, NULL, &tv); +#endif /* HAVE_NANOSLEEP */ + } while (was_error && (errno == EINTR)); +} + +#endif /* SDL_TIMER_UNIX */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/wince/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/wince/SDL_systimer.c new file mode 100644 index 000000000..35aa46557 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/wince/SDL_systimer.c @@ -0,0 +1,99 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_TIMER_WINCE + +#include "../../core/windows/SDL_windows.h" + +#include "SDL_timer.h" + +static Uint64 start_date; +static Uint64 start_ticks; + +static Uint64 +wce_ticks(void) +{ + return ((Uint64) GetTickCount()); +} + +static Uint64 +wce_date(void) +{ + union + { + FILETIME ftime; + Uint64 itime; + } ftime; + SYSTEMTIME stime; + + GetSystemTime(&stime); + SystemTimeToFileTime(&stime, &ftime.ftime); + ftime.itime /= 10000; // Convert 100ns intervals to 1ms intervals + // Remove ms portion, which can't be relied on + ftime.itime -= (ftime.itime % 1000); + return (ftime.itime); +} + +static Sint32 +wce_rel_ticks(void) +{ + return ((Sint32) (wce_ticks() - start_ticks)); +} + +static Sint32 +wce_rel_date(void) +{ + return ((Sint32) (wce_date() - start_date)); +} + +/* Recard start-time of application for reference */ +void +SDL_StartTicks(void) +{ + start_date = wce_date(); + start_ticks = wce_ticks(); +} + +/* Return time in ms relative to when SDL was started */ +Uint32 +SDL_GetTicks() +{ + Sint32 offset = wce_rel_date() - wce_rel_ticks(); + if ((offset < -1000) || (offset > 1000)) { +// fprintf(stderr,"Time desync(%+d), resyncing\n",offset/1000); + start_ticks -= offset; + } + + return ((Uint32) wce_rel_ticks()); +} + +/* Give up approx. givem milliseconds to the OS. */ +void +SDL_Delay(Uint32 ms) +{ + Sleep(ms); +} + +#endif /* SDL_TIMER_WINCE */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/timer/windows/SDL_systimer.c b/src/helper/android/sdl-1.3/src/timer/windows/SDL_systimer.c new file mode 100644 index 000000000..df22ad22b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/timer/windows/SDL_systimer.c @@ -0,0 +1,110 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef SDL_TIMER_WINDOWS + +#include "../../core/windows/SDL_windows.h" +#include <mmsystem.h> + +#include "SDL_timer.h" + +#ifdef _WIN32_WCE +#error This is WinCE. Please use src/timer/wince/SDL_systimer.c instead. +#endif + +#define TIME_WRAP_VALUE (~(DWORD)0) + +/* The first (low-resolution) ticks value of the application */ +static DWORD start; + +#ifndef USE_GETTICKCOUNT +/* Store if a high-resolution performance counter exists on the system */ +static BOOL hires_timer_available; +/* The first high-resolution ticks value of the application */ +static LARGE_INTEGER hires_start_ticks; +/* The number of ticks per second of the high-resolution performance counter */ +static LARGE_INTEGER hires_ticks_per_second; +#endif + +void +SDL_StartTicks(void) +{ + /* Set first ticks value */ +#ifdef USE_GETTICKCOUNT + start = GetTickCount(); +#else +#if 0 /* Apparently there are problems with QPC on Win2K */ + if (QueryPerformanceFrequency(&hires_ticks_per_second) == TRUE) { + hires_timer_available = TRUE; + QueryPerformanceCounter(&hires_start_ticks); + } else +#endif + { + hires_timer_available = FALSE; + timeBeginPeriod(1); /* use 1 ms timer precision */ + start = timeGetTime(); + } +#endif +} + +Uint32 +SDL_GetTicks(void) +{ + DWORD now, ticks; +#ifndef USE_GETTICKCOUNT + LARGE_INTEGER hires_now; +#endif + +#ifdef USE_GETTICKCOUNT + now = GetTickCount(); +#else + if (hires_timer_available) { + QueryPerformanceCounter(&hires_now); + + hires_now.QuadPart -= hires_start_ticks.QuadPart; + hires_now.QuadPart *= 1000; + hires_now.QuadPart /= hires_ticks_per_second.QuadPart; + + return (DWORD) hires_now.QuadPart; + } else { + now = timeGetTime(); + } +#endif + + if (now < start) { + ticks = (TIME_WRAP_VALUE - start) + now; + } else { + ticks = (now - start); + } + return (ticks); +} + +void +SDL_Delay(Uint32 ms) +{ + Sleep(ms); +} + +#endif /* SDL_TIMER_WINDOWS */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel.c b/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel.c new file mode 100644 index 000000000..91a487e00 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel.c @@ -0,0 +1,1581 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + * RLE encoding for software colorkey and alpha-channel acceleration + * + * Original version by Sam Lantinga + * + * Mattias Engdegård (Yorick): Rewrite. New encoding format, encoder and + * decoder. Added per-surface alpha blitter. Added per-pixel alpha + * format, encoder and blitter. + * + * Many thanks to Xark and johns for hints, benchmarks and useful comments + * leading to this code. + * + * Welcome to Macro Mayhem. + */ + +/* + * The encoding translates the image data to a stream of segments of the form + * + * <skip> <run> <data> + * + * where <skip> is the number of transparent pixels to skip, + * <run> is the number of opaque pixels to blit, + * and <data> are the pixels themselves. + * + * This basic structure is used both for colorkeyed surfaces, used for simple + * binary transparency and for per-surface alpha blending, and for surfaces + * with per-pixel alpha. The details differ, however: + * + * Encoding of colorkeyed surfaces: + * + * Encoded pixels always have the same format as the target surface. + * <skip> and <run> are unsigned 8 bit integers, except for 32 bit depth + * where they are 16 bit. This makes the pixel data aligned at all times. + * Segments never wrap around from one scan line to the next. + * + * The end of the sequence is marked by a zero <skip>,<run> pair at the * + * beginning of a line. + * + * Encoding of surfaces with per-pixel alpha: + * + * The sequence begins with a struct RLEDestFormat describing the target + * pixel format, to provide reliable un-encoding. + * + * Each scan line is encoded twice: First all completely opaque pixels, + * encoded in the target format as described above, and then all + * partially transparent (translucent) pixels (where 1 <= alpha <= 254), + * in the following 32-bit format: + * + * For 32-bit targets, each pixel has the target RGB format but with + * the alpha value occupying the highest 8 bits. The <skip> and <run> + * counts are 16 bit. + * + * For 16-bit targets, each pixel has the target RGB format, but with + * the middle component (usually green) shifted 16 steps to the left, + * and the hole filled with the 5 most significant bits of the alpha value. + * i.e. if the target has the format rrrrrggggggbbbbb, + * the encoded pixel will be 00000gggggg00000rrrrr0aaaaabbbbb. + * The <skip> and <run> counts are 8 bit for the opaque lines, 16 bit + * for the translucent lines. Two padding bytes may be inserted + * before each translucent line to keep them 32-bit aligned. + * + * The end of the sequence is marked by a zero <skip>,<run> pair at the + * beginning of an opaque line. + */ + +#include "SDL_video.h" +#include "SDL_sysvideo.h" +#include "SDL_blit.h" +#include "SDL_RLEaccel_c.h" + +#ifndef MAX +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#endif +#ifndef MIN +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#endif + +#define PIXEL_COPY(to, from, len, bpp) \ +do { \ + if(bpp == 4) { \ + SDL_memcpy4(to, from, (size_t)(len)); \ + } else { \ + SDL_memcpy(to, from, (size_t)(len) * (bpp)); \ + } \ +} while(0) + +/* + * Various colorkey blit methods, for opaque and per-surface alpha + */ + +#define OPAQUE_BLIT(to, from, length, bpp, alpha) \ + PIXEL_COPY(to, from, length, bpp) + +/* + * For 32bpp pixels on the form 0x00rrggbb: + * If we treat the middle component separately, we can process the two + * remaining in parallel. This is safe to do because of the gap to the left + * of each component, so the bits from the multiplication don't collide. + * This can be used for any RGB permutation of course. + */ +#define ALPHA_BLIT32_888(to, from, length, bpp, alpha) \ + do { \ + int i; \ + Uint32 *src = (Uint32 *)(from); \ + Uint32 *dst = (Uint32 *)(to); \ + for(i = 0; i < (int)(length); i++) { \ + Uint32 s = *src++; \ + Uint32 d = *dst; \ + Uint32 s1 = s & 0xff00ff; \ + Uint32 d1 = d & 0xff00ff; \ + d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff; \ + s &= 0xff00; \ + d &= 0xff00; \ + d = (d + ((s - d) * alpha >> 8)) & 0xff00; \ + *dst++ = d1 | d; \ + } \ + } while(0) + +/* + * For 16bpp pixels we can go a step further: put the middle component + * in the high 16 bits of a 32 bit word, and process all three RGB + * components at the same time. Since the smallest gap is here just + * 5 bits, we have to scale alpha down to 5 bits as well. + */ +#define ALPHA_BLIT16_565(to, from, length, bpp, alpha) \ + do { \ + int i; \ + Uint16 *src = (Uint16 *)(from); \ + Uint16 *dst = (Uint16 *)(to); \ + Uint32 ALPHA = alpha >> 3; \ + for(i = 0; i < (int)(length); i++) { \ + Uint32 s = *src++; \ + Uint32 d = *dst; \ + s = (s | s << 16) & 0x07e0f81f; \ + d = (d | d << 16) & 0x07e0f81f; \ + d += (s - d) * ALPHA >> 5; \ + d &= 0x07e0f81f; \ + *dst++ = (Uint16)(d | d >> 16); \ + } \ + } while(0) + +#define ALPHA_BLIT16_555(to, from, length, bpp, alpha) \ + do { \ + int i; \ + Uint16 *src = (Uint16 *)(from); \ + Uint16 *dst = (Uint16 *)(to); \ + Uint32 ALPHA = alpha >> 3; \ + for(i = 0; i < (int)(length); i++) { \ + Uint32 s = *src++; \ + Uint32 d = *dst; \ + s = (s | s << 16) & 0x03e07c1f; \ + d = (d | d << 16) & 0x03e07c1f; \ + d += (s - d) * ALPHA >> 5; \ + d &= 0x03e07c1f; \ + *dst++ = (Uint16)(d | d >> 16); \ + } \ + } while(0) + +/* + * The general slow catch-all function, for remaining depths and formats + */ +#define ALPHA_BLIT_ANY(to, from, length, bpp, alpha) \ + do { \ + int i; \ + Uint8 *src = from; \ + Uint8 *dst = to; \ + for(i = 0; i < (int)(length); i++) { \ + Uint32 s, d; \ + unsigned rs, gs, bs, rd, gd, bd; \ + switch(bpp) { \ + case 2: \ + s = *(Uint16 *)src; \ + d = *(Uint16 *)dst; \ + break; \ + case 3: \ + if(SDL_BYTEORDER == SDL_BIG_ENDIAN) { \ + s = (src[0] << 16) | (src[1] << 8) | src[2]; \ + d = (dst[0] << 16) | (dst[1] << 8) | dst[2]; \ + } else { \ + s = (src[2] << 16) | (src[1] << 8) | src[0]; \ + d = (dst[2] << 16) | (dst[1] << 8) | dst[0]; \ + } \ + break; \ + case 4: \ + s = *(Uint32 *)src; \ + d = *(Uint32 *)dst; \ + break; \ + } \ + RGB_FROM_PIXEL(s, fmt, rs, gs, bs); \ + RGB_FROM_PIXEL(d, fmt, rd, gd, bd); \ + rd += (rs - rd) * alpha >> 8; \ + gd += (gs - gd) * alpha >> 8; \ + bd += (bs - bd) * alpha >> 8; \ + PIXEL_FROM_RGB(d, fmt, rd, gd, bd); \ + switch(bpp) { \ + case 2: \ + *(Uint16 *)dst = (Uint16)d; \ + break; \ + case 3: \ + if(SDL_BYTEORDER == SDL_BIG_ENDIAN) { \ + dst[0] = (Uint8)(d >> 16); \ + dst[1] = (Uint8)(d >> 8); \ + dst[2] = (Uint8)(d); \ + } else { \ + dst[0] = (Uint8)d; \ + dst[1] = (Uint8)(d >> 8); \ + dst[2] = (Uint8)(d >> 16); \ + } \ + break; \ + case 4: \ + *(Uint32 *)dst = d; \ + break; \ + } \ + src += bpp; \ + dst += bpp; \ + } \ + } while(0) + +/* + * Special case: 50% alpha (alpha=128) + * This is treated specially because it can be optimized very well, and + * since it is good for many cases of semi-translucency. + * The theory is to do all three components at the same time: + * First zero the lowest bit of each component, which gives us room to + * add them. Then shift right and add the sum of the lowest bits. + */ +#define ALPHA_BLIT32_888_50(to, from, length, bpp, alpha) \ + do { \ + int i; \ + Uint32 *src = (Uint32 *)(from); \ + Uint32 *dst = (Uint32 *)(to); \ + for(i = 0; i < (int)(length); i++) { \ + Uint32 s = *src++; \ + Uint32 d = *dst; \ + *dst++ = (((s & 0x00fefefe) + (d & 0x00fefefe)) >> 1) \ + + (s & d & 0x00010101); \ + } \ + } while(0) + +/* + * For 16bpp, we can actually blend two pixels in parallel, if we take + * care to shift before we add, not after. + */ + +/* helper: blend a single 16 bit pixel at 50% */ +#define BLEND16_50(dst, src, mask) \ + do { \ + Uint32 s = *src++; \ + Uint32 d = *dst; \ + *dst++ = (Uint16)((((s & mask) + (d & mask)) >> 1) + \ + (s & d & (~mask & 0xffff))); \ + } while(0) + +/* basic 16bpp blender. mask is the pixels to keep when adding. */ +#define ALPHA_BLIT16_50(to, from, length, bpp, alpha, mask) \ + do { \ + unsigned n = (length); \ + Uint16 *src = (Uint16 *)(from); \ + Uint16 *dst = (Uint16 *)(to); \ + if(((uintptr_t)src ^ (uintptr_t)dst) & 3) { \ + /* source and destination not in phase, blit one by one */ \ + while(n--) \ + BLEND16_50(dst, src, mask); \ + } else { \ + if((uintptr_t)src & 3) { \ + /* first odd pixel */ \ + BLEND16_50(dst, src, mask); \ + n--; \ + } \ + for(; n > 1; n -= 2) { \ + Uint32 s = *(Uint32 *)src; \ + Uint32 d = *(Uint32 *)dst; \ + *(Uint32 *)dst = ((s & (mask | mask << 16)) >> 1) \ + + ((d & (mask | mask << 16)) >> 1) \ + + (s & d & (~(mask | mask << 16))); \ + src += 2; \ + dst += 2; \ + } \ + if(n) \ + BLEND16_50(dst, src, mask); /* last odd pixel */ \ + } \ + } while(0) + +#define ALPHA_BLIT16_565_50(to, from, length, bpp, alpha) \ + ALPHA_BLIT16_50(to, from, length, bpp, alpha, 0xf7de) + +#define ALPHA_BLIT16_555_50(to, from, length, bpp, alpha) \ + ALPHA_BLIT16_50(to, from, length, bpp, alpha, 0xfbde) + +#define CHOOSE_BLIT(blitter, alpha, fmt) \ + do { \ + if(alpha == 255) { \ + switch(fmt->BytesPerPixel) { \ + case 1: blitter(1, Uint8, OPAQUE_BLIT); break; \ + case 2: blitter(2, Uint8, OPAQUE_BLIT); break; \ + case 3: blitter(3, Uint8, OPAQUE_BLIT); break; \ + case 4: blitter(4, Uint16, OPAQUE_BLIT); break; \ + } \ + } else { \ + switch(fmt->BytesPerPixel) { \ + case 1: \ + /* No 8bpp alpha blitting */ \ + break; \ + \ + case 2: \ + switch(fmt->Rmask | fmt->Gmask | fmt->Bmask) { \ + case 0xffff: \ + if(fmt->Gmask == 0x07e0 \ + || fmt->Rmask == 0x07e0 \ + || fmt->Bmask == 0x07e0) { \ + if(alpha == 128) \ + blitter(2, Uint8, ALPHA_BLIT16_565_50); \ + else { \ + blitter(2, Uint8, ALPHA_BLIT16_565); \ + } \ + } else \ + goto general16; \ + break; \ + \ + case 0x7fff: \ + if(fmt->Gmask == 0x03e0 \ + || fmt->Rmask == 0x03e0 \ + || fmt->Bmask == 0x03e0) { \ + if(alpha == 128) \ + blitter(2, Uint8, ALPHA_BLIT16_555_50); \ + else { \ + blitter(2, Uint8, ALPHA_BLIT16_555); \ + } \ + break; \ + } \ + /* fallthrough */ \ + \ + default: \ + general16: \ + blitter(2, Uint8, ALPHA_BLIT_ANY); \ + } \ + break; \ + \ + case 3: \ + blitter(3, Uint8, ALPHA_BLIT_ANY); \ + break; \ + \ + case 4: \ + if((fmt->Rmask | fmt->Gmask | fmt->Bmask) == 0x00ffffff \ + && (fmt->Gmask == 0xff00 || fmt->Rmask == 0xff00 \ + || fmt->Bmask == 0xff00)) { \ + if(alpha == 128) \ + blitter(4, Uint16, ALPHA_BLIT32_888_50); \ + else \ + blitter(4, Uint16, ALPHA_BLIT32_888); \ + } else \ + blitter(4, Uint16, ALPHA_BLIT_ANY); \ + break; \ + } \ + } \ + } while(0) + +/* + * This takes care of the case when the surface is clipped on the left and/or + * right. Top clipping has already been taken care of. + */ +static void +RLEClipBlit(int w, Uint8 * srcbuf, SDL_Surface * dst, + Uint8 * dstbuf, SDL_Rect * srcrect, unsigned alpha) +{ + SDL_PixelFormat *fmt = dst->format; + +#define RLECLIPBLIT(bpp, Type, do_blit) \ + do { \ + int linecount = srcrect->h; \ + int ofs = 0; \ + int left = srcrect->x; \ + int right = left + srcrect->w; \ + dstbuf -= left * bpp; \ + for(;;) { \ + int run; \ + ofs += *(Type *)srcbuf; \ + run = ((Type *)srcbuf)[1]; \ + srcbuf += 2 * sizeof(Type); \ + if(run) { \ + /* clip to left and right borders */ \ + if(ofs < right) { \ + int start = 0; \ + int len = run; \ + int startcol; \ + if(left - ofs > 0) { \ + start = left - ofs; \ + len -= start; \ + if(len <= 0) \ + goto nocopy ## bpp ## do_blit; \ + } \ + startcol = ofs + start; \ + if(len > right - startcol) \ + len = right - startcol; \ + do_blit(dstbuf + startcol * bpp, srcbuf + start * bpp, \ + len, bpp, alpha); \ + } \ + nocopy ## bpp ## do_blit: \ + srcbuf += run * bpp; \ + ofs += run; \ + } else if(!ofs) \ + break; \ + if(ofs == w) { \ + ofs = 0; \ + dstbuf += dst->pitch; \ + if(!--linecount) \ + break; \ + } \ + } \ + } while(0) + + CHOOSE_BLIT(RLECLIPBLIT, alpha, fmt); + +#undef RLECLIPBLIT + +} + + +/* blit a colorkeyed RLE surface */ +int +SDL_RLEBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect) +{ + Uint8 *dstbuf; + Uint8 *srcbuf; + int x, y; + int w = src->w; + unsigned alpha; + + /* Lock the destination if necessary */ + if (SDL_MUSTLOCK(dst)) { + if (SDL_LockSurface(dst) < 0) { + return (-1); + } + } + + /* Set up the source and destination pointers */ + x = dstrect->x; + y = dstrect->y; + dstbuf = (Uint8 *) dst->pixels + + y * dst->pitch + x * src->format->BytesPerPixel; + srcbuf = (Uint8 *) src->map->data; + + { + /* skip lines at the top if neccessary */ + int vskip = srcrect->y; + int ofs = 0; + if (vskip) { + +#define RLESKIP(bpp, Type) \ + for(;;) { \ + int run; \ + ofs += *(Type *)srcbuf; \ + run = ((Type *)srcbuf)[1]; \ + srcbuf += sizeof(Type) * 2; \ + if(run) { \ + srcbuf += run * bpp; \ + ofs += run; \ + } else if(!ofs) \ + goto done; \ + if(ofs == w) { \ + ofs = 0; \ + if(!--vskip) \ + break; \ + } \ + } + + switch (src->format->BytesPerPixel) { + case 1: + RLESKIP(1, Uint8); + break; + case 2: + RLESKIP(2, Uint8); + break; + case 3: + RLESKIP(3, Uint8); + break; + case 4: + RLESKIP(4, Uint16); + break; + } + +#undef RLESKIP + + } + } + + alpha = src->map->info.a; + /* if left or right edge clipping needed, call clip blit */ + if (srcrect->x || srcrect->w != src->w) { + RLEClipBlit(w, srcbuf, dst, dstbuf, srcrect, alpha); + } else { + SDL_PixelFormat *fmt = src->format; + +#define RLEBLIT(bpp, Type, do_blit) \ + do { \ + int linecount = srcrect->h; \ + int ofs = 0; \ + for(;;) { \ + unsigned run; \ + ofs += *(Type *)srcbuf; \ + run = ((Type *)srcbuf)[1]; \ + srcbuf += 2 * sizeof(Type); \ + if(run) { \ + do_blit(dstbuf + ofs * bpp, srcbuf, run, bpp, alpha); \ + srcbuf += run * bpp; \ + ofs += run; \ + } else if(!ofs) \ + break; \ + if(ofs == w) { \ + ofs = 0; \ + dstbuf += dst->pitch; \ + if(!--linecount) \ + break; \ + } \ + } \ + } while(0) + + CHOOSE_BLIT(RLEBLIT, alpha, fmt); + +#undef RLEBLIT + } + + done: + /* Unlock the destination if necessary */ + if (SDL_MUSTLOCK(dst)) { + SDL_UnlockSurface(dst); + } + return (0); +} + +#undef OPAQUE_BLIT + +/* + * Per-pixel blitting macros for translucent pixels: + * These use the same techniques as the per-surface blitting macros + */ + +/* + * For 32bpp pixels, we have made sure the alpha is stored in the top + * 8 bits, so proceed as usual + */ +#define BLIT_TRANSL_888(src, dst) \ + do { \ + Uint32 s = src; \ + Uint32 d = dst; \ + unsigned alpha = s >> 24; \ + Uint32 s1 = s & 0xff00ff; \ + Uint32 d1 = d & 0xff00ff; \ + d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff; \ + s &= 0xff00; \ + d &= 0xff00; \ + d = (d + ((s - d) * alpha >> 8)) & 0xff00; \ + dst = d1 | d | 0xff000000; \ + } while(0) + +/* + * For 16bpp pixels, we have stored the 5 most significant alpha bits in + * bits 5-10. As before, we can process all 3 RGB components at the same time. + */ +#define BLIT_TRANSL_565(src, dst) \ + do { \ + Uint32 s = src; \ + Uint32 d = dst; \ + unsigned alpha = (s & 0x3e0) >> 5; \ + s &= 0x07e0f81f; \ + d = (d | d << 16) & 0x07e0f81f; \ + d += (s - d) * alpha >> 5; \ + d &= 0x07e0f81f; \ + dst = (Uint16)(d | d >> 16); \ + } while(0) + +#define BLIT_TRANSL_555(src, dst) \ + do { \ + Uint32 s = src; \ + Uint32 d = dst; \ + unsigned alpha = (s & 0x3e0) >> 5; \ + s &= 0x03e07c1f; \ + d = (d | d << 16) & 0x03e07c1f; \ + d += (s - d) * alpha >> 5; \ + d &= 0x03e07c1f; \ + dst = (Uint16)(d | d >> 16); \ + } while(0) + +/* used to save the destination format in the encoding. Designed to be + macro-compatible with SDL_PixelFormat but without the unneeded fields */ +typedef struct +{ + Uint8 BytesPerPixel; + Uint8 padding[3]; + Uint32 Rmask; + Uint32 Gmask; + Uint32 Bmask; + Uint32 Amask; + Uint8 Rloss; + Uint8 Gloss; + Uint8 Bloss; + Uint8 Aloss; + Uint8 Rshift; + Uint8 Gshift; + Uint8 Bshift; + Uint8 Ashift; +} RLEDestFormat; + +/* blit a pixel-alpha RLE surface clipped at the right and/or left edges */ +static void +RLEAlphaClipBlit(int w, Uint8 * srcbuf, SDL_Surface * dst, + Uint8 * dstbuf, SDL_Rect * srcrect) +{ + SDL_PixelFormat *df = dst->format; + /* + * clipped blitter: Ptype is the destination pixel type, + * Ctype the translucent count type, and do_blend the macro + * to blend one pixel. + */ +#define RLEALPHACLIPBLIT(Ptype, Ctype, do_blend) \ + do { \ + int linecount = srcrect->h; \ + int left = srcrect->x; \ + int right = left + srcrect->w; \ + dstbuf -= left * sizeof(Ptype); \ + do { \ + int ofs = 0; \ + /* blit opaque pixels on one line */ \ + do { \ + unsigned run; \ + ofs += ((Ctype *)srcbuf)[0]; \ + run = ((Ctype *)srcbuf)[1]; \ + srcbuf += 2 * sizeof(Ctype); \ + if(run) { \ + /* clip to left and right borders */ \ + int cofs = ofs; \ + int crun = run; \ + if(left - cofs > 0) { \ + crun -= left - cofs; \ + cofs = left; \ + } \ + if(crun > right - cofs) \ + crun = right - cofs; \ + if(crun > 0) \ + PIXEL_COPY(dstbuf + cofs * sizeof(Ptype), \ + srcbuf + (cofs - ofs) * sizeof(Ptype), \ + (unsigned)crun, sizeof(Ptype)); \ + srcbuf += run * sizeof(Ptype); \ + ofs += run; \ + } else if(!ofs) \ + return; \ + } while(ofs < w); \ + /* skip padding if necessary */ \ + if(sizeof(Ptype) == 2) \ + srcbuf += (uintptr_t)srcbuf & 2; \ + /* blit translucent pixels on the same line */ \ + ofs = 0; \ + do { \ + unsigned run; \ + ofs += ((Uint16 *)srcbuf)[0]; \ + run = ((Uint16 *)srcbuf)[1]; \ + srcbuf += 4; \ + if(run) { \ + /* clip to left and right borders */ \ + int cofs = ofs; \ + int crun = run; \ + if(left - cofs > 0) { \ + crun -= left - cofs; \ + cofs = left; \ + } \ + if(crun > right - cofs) \ + crun = right - cofs; \ + if(crun > 0) { \ + Ptype *dst = (Ptype *)dstbuf + cofs; \ + Uint32 *src = (Uint32 *)srcbuf + (cofs - ofs); \ + int i; \ + for(i = 0; i < crun; i++) \ + do_blend(src[i], dst[i]); \ + } \ + srcbuf += run * 4; \ + ofs += run; \ + } \ + } while(ofs < w); \ + dstbuf += dst->pitch; \ + } while(--linecount); \ + } while(0) + + switch (df->BytesPerPixel) { + case 2: + if (df->Gmask == 0x07e0 || df->Rmask == 0x07e0 || df->Bmask == 0x07e0) + RLEALPHACLIPBLIT(Uint16, Uint8, BLIT_TRANSL_565); + else + RLEALPHACLIPBLIT(Uint16, Uint8, BLIT_TRANSL_555); + break; + case 4: + RLEALPHACLIPBLIT(Uint32, Uint16, BLIT_TRANSL_888); + break; + } +} + +/* blit a pixel-alpha RLE surface */ +int +SDL_RLEAlphaBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect) +{ + int x, y; + int w = src->w; + Uint8 *srcbuf, *dstbuf; + SDL_PixelFormat *df = dst->format; + + /* Lock the destination if necessary */ + if (SDL_MUSTLOCK(dst)) { + if (SDL_LockSurface(dst) < 0) { + return -1; + } + } + + x = dstrect->x; + y = dstrect->y; + dstbuf = (Uint8 *) dst->pixels + y * dst->pitch + x * df->BytesPerPixel; + srcbuf = (Uint8 *) src->map->data + sizeof(RLEDestFormat); + + { + /* skip lines at the top if necessary */ + int vskip = srcrect->y; + if (vskip) { + int ofs; + if (df->BytesPerPixel == 2) { + /* the 16/32 interleaved format */ + do { + /* skip opaque line */ + ofs = 0; + do { + int run; + ofs += srcbuf[0]; + run = srcbuf[1]; + srcbuf += 2; + if (run) { + srcbuf += 2 * run; + ofs += run; + } else if (!ofs) + goto done; + } while (ofs < w); + + /* skip padding */ + srcbuf += (uintptr_t) srcbuf & 2; + + /* skip translucent line */ + ofs = 0; + do { + int run; + ofs += ((Uint16 *) srcbuf)[0]; + run = ((Uint16 *) srcbuf)[1]; + srcbuf += 4 * (run + 1); + ofs += run; + } while (ofs < w); + } while (--vskip); + } else { + /* the 32/32 interleaved format */ + vskip <<= 1; /* opaque and translucent have same format */ + do { + ofs = 0; + do { + int run; + ofs += ((Uint16 *) srcbuf)[0]; + run = ((Uint16 *) srcbuf)[1]; + srcbuf += 4; + if (run) { + srcbuf += 4 * run; + ofs += run; + } else if (!ofs) + goto done; + } while (ofs < w); + } while (--vskip); + } + } + } + + /* if left or right edge clipping needed, call clip blit */ + if (srcrect->x || srcrect->w != src->w) { + RLEAlphaClipBlit(w, srcbuf, dst, dstbuf, srcrect); + } else { + + /* + * non-clipped blitter. Ptype is the destination pixel type, + * Ctype the translucent count type, and do_blend the + * macro to blend one pixel. + */ +#define RLEALPHABLIT(Ptype, Ctype, do_blend) \ + do { \ + int linecount = srcrect->h; \ + do { \ + int ofs = 0; \ + /* blit opaque pixels on one line */ \ + do { \ + unsigned run; \ + ofs += ((Ctype *)srcbuf)[0]; \ + run = ((Ctype *)srcbuf)[1]; \ + srcbuf += 2 * sizeof(Ctype); \ + if(run) { \ + PIXEL_COPY(dstbuf + ofs * sizeof(Ptype), srcbuf, \ + run, sizeof(Ptype)); \ + srcbuf += run * sizeof(Ptype); \ + ofs += run; \ + } else if(!ofs) \ + goto done; \ + } while(ofs < w); \ + /* skip padding if necessary */ \ + if(sizeof(Ptype) == 2) \ + srcbuf += (uintptr_t)srcbuf & 2; \ + /* blit translucent pixels on the same line */ \ + ofs = 0; \ + do { \ + unsigned run; \ + ofs += ((Uint16 *)srcbuf)[0]; \ + run = ((Uint16 *)srcbuf)[1]; \ + srcbuf += 4; \ + if(run) { \ + Ptype *dst = (Ptype *)dstbuf + ofs; \ + unsigned i; \ + for(i = 0; i < run; i++) { \ + Uint32 src = *(Uint32 *)srcbuf; \ + do_blend(src, *dst); \ + srcbuf += 4; \ + dst++; \ + } \ + ofs += run; \ + } \ + } while(ofs < w); \ + dstbuf += dst->pitch; \ + } while(--linecount); \ + } while(0) + + switch (df->BytesPerPixel) { + case 2: + if (df->Gmask == 0x07e0 || df->Rmask == 0x07e0 + || df->Bmask == 0x07e0) + RLEALPHABLIT(Uint16, Uint8, BLIT_TRANSL_565); + else + RLEALPHABLIT(Uint16, Uint8, BLIT_TRANSL_555); + break; + case 4: + RLEALPHABLIT(Uint32, Uint16, BLIT_TRANSL_888); + break; + } + } + + done: + /* Unlock the destination if necessary */ + if (SDL_MUSTLOCK(dst)) { + SDL_UnlockSurface(dst); + } + return 0; +} + +/* + * Auxiliary functions: + * The encoding functions take 32bpp rgb + a, and + * return the number of bytes copied to the destination. + * The decoding functions copy to 32bpp rgb + a, and + * return the number of bytes copied from the source. + * These are only used in the encoder and un-RLE code and are therefore not + * highly optimised. + */ + +/* encode 32bpp rgb + a into 16bpp rgb, losing alpha */ +static int +copy_opaque_16(void *dst, Uint32 * src, int n, + SDL_PixelFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint16 *d = dst; + for (i = 0; i < n; i++) { + unsigned r, g, b; + RGB_FROM_PIXEL(*src, sfmt, r, g, b); + PIXEL_FROM_RGB(*d, dfmt, r, g, b); + src++; + d++; + } + return n * 2; +} + +/* decode opaque pixels from 16bpp to 32bpp rgb + a */ +static int +uncopy_opaque_16(Uint32 * dst, void *src, int n, + RLEDestFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint16 *s = src; + unsigned alpha = dfmt->Amask ? 255 : 0; + for (i = 0; i < n; i++) { + unsigned r, g, b; + RGB_FROM_PIXEL(*s, sfmt, r, g, b); + PIXEL_FROM_RGBA(*dst, dfmt, r, g, b, alpha); + s++; + dst++; + } + return n * 2; +} + + + +/* encode 32bpp rgb + a into 32bpp G0RAB format for blitting into 565 */ +static int +copy_transl_565(void *dst, Uint32 * src, int n, + SDL_PixelFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint32 *d = dst; + for (i = 0; i < n; i++) { + unsigned r, g, b, a; + Uint16 pix; + RGBA_FROM_8888(*src, sfmt, r, g, b, a); + PIXEL_FROM_RGB(pix, dfmt, r, g, b); + *d = ((pix & 0x7e0) << 16) | (pix & 0xf81f) | ((a << 2) & 0x7e0); + src++; + d++; + } + return n * 4; +} + +/* encode 32bpp rgb + a into 32bpp G0RAB format for blitting into 555 */ +static int +copy_transl_555(void *dst, Uint32 * src, int n, + SDL_PixelFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint32 *d = dst; + for (i = 0; i < n; i++) { + unsigned r, g, b, a; + Uint16 pix; + RGBA_FROM_8888(*src, sfmt, r, g, b, a); + PIXEL_FROM_RGB(pix, dfmt, r, g, b); + *d = ((pix & 0x3e0) << 16) | (pix & 0xfc1f) | ((a << 2) & 0x3e0); + src++; + d++; + } + return n * 4; +} + +/* decode translucent pixels from 32bpp GORAB to 32bpp rgb + a */ +static int +uncopy_transl_16(Uint32 * dst, void *src, int n, + RLEDestFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint32 *s = src; + for (i = 0; i < n; i++) { + unsigned r, g, b, a; + Uint32 pix = *s++; + a = (pix & 0x3e0) >> 2; + pix = (pix & ~0x3e0) | pix >> 16; + RGB_FROM_PIXEL(pix, sfmt, r, g, b); + PIXEL_FROM_RGBA(*dst, dfmt, r, g, b, a); + dst++; + } + return n * 4; +} + +/* encode 32bpp rgba into 32bpp rgba, keeping alpha (dual purpose) */ +static int +copy_32(void *dst, Uint32 * src, int n, + SDL_PixelFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint32 *d = dst; + for (i = 0; i < n; i++) { + unsigned r, g, b, a; + Uint32 pixel; + RGBA_FROM_8888(*src, sfmt, r, g, b, a); + PIXEL_FROM_RGB(pixel, dfmt, r, g, b); + *d++ = pixel | a << 24; + src++; + } + return n * 4; +} + +/* decode 32bpp rgba into 32bpp rgba, keeping alpha (dual purpose) */ +static int +uncopy_32(Uint32 * dst, void *src, int n, + RLEDestFormat * sfmt, SDL_PixelFormat * dfmt) +{ + int i; + Uint32 *s = src; + for (i = 0; i < n; i++) { + unsigned r, g, b, a; + Uint32 pixel = *s++; + RGB_FROM_PIXEL(pixel, sfmt, r, g, b); + a = pixel >> 24; + PIXEL_FROM_RGBA(*dst, dfmt, r, g, b, a); + dst++; + } + return n * 4; +} + +#define ISOPAQUE(pixel, fmt) ((((pixel) & fmt->Amask) >> fmt->Ashift) == 255) + +#define ISTRANSL(pixel, fmt) \ + ((unsigned)((((pixel) & fmt->Amask) >> fmt->Ashift) - 1U) < 254U) + +/* convert surface to be quickly alpha-blittable onto dest, if possible */ +static int +RLEAlphaSurface(SDL_Surface * surface) +{ + SDL_Surface *dest; + SDL_PixelFormat *df; + int maxsize = 0; + int max_opaque_run; + int max_transl_run = 65535; + unsigned masksum; + Uint8 *rlebuf, *dst; + int (*copy_opaque) (void *, Uint32 *, int, + SDL_PixelFormat *, SDL_PixelFormat *); + int (*copy_transl) (void *, Uint32 *, int, + SDL_PixelFormat *, SDL_PixelFormat *); + + dest = surface->map->dst; + if (!dest) + return -1; + df = dest->format; + if (surface->format->BitsPerPixel != 32) + return -1; /* only 32bpp source supported */ + + /* find out whether the destination is one we support, + and determine the max size of the encoded result */ + masksum = df->Rmask | df->Gmask | df->Bmask; + switch (df->BytesPerPixel) { + case 2: + /* 16bpp: only support 565 and 555 formats */ + switch (masksum) { + case 0xffff: + if (df->Gmask == 0x07e0 + || df->Rmask == 0x07e0 || df->Bmask == 0x07e0) { + copy_opaque = copy_opaque_16; + copy_transl = copy_transl_565; + } else + return -1; + break; + case 0x7fff: + if (df->Gmask == 0x03e0 + || df->Rmask == 0x03e0 || df->Bmask == 0x03e0) { + copy_opaque = copy_opaque_16; + copy_transl = copy_transl_555; + } else + return -1; + break; + default: + return -1; + } + max_opaque_run = 255; /* runs stored as bytes */ + + /* worst case is alternating opaque and translucent pixels, + with room for alignment padding between lines */ + maxsize = surface->h * (2 + (4 + 2) * (surface->w + 1)) + 2; + break; + case 4: + if (masksum != 0x00ffffff) + return -1; /* requires unused high byte */ + copy_opaque = copy_32; + copy_transl = copy_32; + max_opaque_run = 255; /* runs stored as short ints */ + + /* worst case is alternating opaque and translucent pixels */ + maxsize = surface->h * 2 * 4 * (surface->w + 1) + 4; + break; + default: + return -1; /* anything else unsupported right now */ + } + + maxsize += sizeof(RLEDestFormat); + rlebuf = (Uint8 *) SDL_malloc(maxsize); + if (!rlebuf) { + SDL_OutOfMemory(); + return -1; + } + { + /* save the destination format so we can undo the encoding later */ + RLEDestFormat *r = (RLEDestFormat *) rlebuf; + r->BytesPerPixel = df->BytesPerPixel; + r->Rmask = df->Rmask; + r->Gmask = df->Gmask; + r->Bmask = df->Bmask; + r->Amask = df->Amask; + r->Rloss = df->Rloss; + r->Gloss = df->Gloss; + r->Bloss = df->Bloss; + r->Aloss = df->Aloss; + r->Rshift = df->Rshift; + r->Gshift = df->Gshift; + r->Bshift = df->Bshift; + r->Ashift = df->Ashift; + } + dst = rlebuf + sizeof(RLEDestFormat); + + /* Do the actual encoding */ + { + int x, y; + int h = surface->h, w = surface->w; + SDL_PixelFormat *sf = surface->format; + Uint32 *src = (Uint32 *) surface->pixels; + Uint8 *lastline = dst; /* end of last non-blank line */ + + /* opaque counts are 8 or 16 bits, depending on target depth */ +#define ADD_OPAQUE_COUNTS(n, m) \ + if(df->BytesPerPixel == 4) { \ + ((Uint16 *)dst)[0] = n; \ + ((Uint16 *)dst)[1] = m; \ + dst += 4; \ + } else { \ + dst[0] = n; \ + dst[1] = m; \ + dst += 2; \ + } + + /* translucent counts are always 16 bit */ +#define ADD_TRANSL_COUNTS(n, m) \ + (((Uint16 *)dst)[0] = n, ((Uint16 *)dst)[1] = m, dst += 4) + + for (y = 0; y < h; y++) { + int runstart, skipstart; + int blankline = 0; + /* First encode all opaque pixels of a scan line */ + x = 0; + do { + int run, skip, len; + skipstart = x; + while (x < w && !ISOPAQUE(src[x], sf)) + x++; + runstart = x; + while (x < w && ISOPAQUE(src[x], sf)) + x++; + skip = runstart - skipstart; + if (skip == w) + blankline = 1; + run = x - runstart; + while (skip > max_opaque_run) { + ADD_OPAQUE_COUNTS(max_opaque_run, 0); + skip -= max_opaque_run; + } + len = MIN(run, max_opaque_run); + ADD_OPAQUE_COUNTS(skip, len); + dst += copy_opaque(dst, src + runstart, len, sf, df); + runstart += len; + run -= len; + while (run) { + len = MIN(run, max_opaque_run); + ADD_OPAQUE_COUNTS(0, len); + dst += copy_opaque(dst, src + runstart, len, sf, df); + runstart += len; + run -= len; + } + } while (x < w); + + /* Make sure the next output address is 32-bit aligned */ + dst += (uintptr_t) dst & 2; + + /* Next, encode all translucent pixels of the same scan line */ + x = 0; + do { + int run, skip, len; + skipstart = x; + while (x < w && !ISTRANSL(src[x], sf)) + x++; + runstart = x; + while (x < w && ISTRANSL(src[x], sf)) + x++; + skip = runstart - skipstart; + blankline &= (skip == w); + run = x - runstart; + while (skip > max_transl_run) { + ADD_TRANSL_COUNTS(max_transl_run, 0); + skip -= max_transl_run; + } + len = MIN(run, max_transl_run); + ADD_TRANSL_COUNTS(skip, len); + dst += copy_transl(dst, src + runstart, len, sf, df); + runstart += len; + run -= len; + while (run) { + len = MIN(run, max_transl_run); + ADD_TRANSL_COUNTS(0, len); + dst += copy_transl(dst, src + runstart, len, sf, df); + runstart += len; + run -= len; + } + if (!blankline) + lastline = dst; + } while (x < w); + + src += surface->pitch >> 2; + } + dst = lastline; /* back up past trailing blank lines */ + ADD_OPAQUE_COUNTS(0, 0); + } + +#undef ADD_OPAQUE_COUNTS +#undef ADD_TRANSL_COUNTS + + /* Now that we have it encoded, release the original pixels */ + if (!(surface->flags & SDL_PREALLOC)) { + SDL_free(surface->pixels); + surface->pixels = NULL; + } + + /* realloc the buffer to release unused memory */ + { + Uint8 *p = SDL_realloc(rlebuf, dst - rlebuf); + if (!p) + p = rlebuf; + surface->map->data = p; + } + + return 0; +} + +static Uint32 +getpix_8(Uint8 * srcbuf) +{ + return *srcbuf; +} + +static Uint32 +getpix_16(Uint8 * srcbuf) +{ + return *(Uint16 *) srcbuf; +} + +static Uint32 +getpix_24(Uint8 * srcbuf) +{ +#if SDL_BYTEORDER == SDL_LIL_ENDIAN + return srcbuf[0] + (srcbuf[1] << 8) + (srcbuf[2] << 16); +#else + return (srcbuf[0] << 16) + (srcbuf[1] << 8) + srcbuf[2]; +#endif +} + +static Uint32 +getpix_32(Uint8 * srcbuf) +{ + return *(Uint32 *) srcbuf; +} + +typedef Uint32(*getpix_func) (Uint8 *); + +static const getpix_func getpixes[4] = { + getpix_8, getpix_16, getpix_24, getpix_32 +}; + +static int +RLEColorkeySurface(SDL_Surface * surface) +{ + Uint8 *rlebuf, *dst; + int maxn; + int y; + Uint8 *srcbuf, *curbuf, *lastline; + int maxsize = 0; + int skip, run; + int bpp = surface->format->BytesPerPixel; + getpix_func getpix; + Uint32 ckey, rgbmask; + int w, h; + + /* calculate the worst case size for the compressed surface */ + switch (bpp) { + case 1: + /* worst case is alternating opaque and transparent pixels, + starting with an opaque pixel */ + maxsize = surface->h * 3 * (surface->w / 2 + 1) + 2; + break; + case 2: + case 3: + /* worst case is solid runs, at most 255 pixels wide */ + maxsize = surface->h * (2 * (surface->w / 255 + 1) + + surface->w * bpp) + 2; + break; + case 4: + /* worst case is solid runs, at most 65535 pixels wide */ + maxsize = surface->h * (4 * (surface->w / 65535 + 1) + + surface->w * 4) + 4; + break; + } + + rlebuf = (Uint8 *) SDL_malloc(maxsize); + if (rlebuf == NULL) { + SDL_OutOfMemory(); + return (-1); + } + + /* Set up the conversion */ + srcbuf = (Uint8 *) surface->pixels; + curbuf = srcbuf; + maxn = bpp == 4 ? 65535 : 255; + skip = run = 0; + dst = rlebuf; + rgbmask = ~surface->format->Amask; + ckey = surface->map->info.colorkey & rgbmask; + lastline = dst; + getpix = getpixes[bpp - 1]; + w = surface->w; + h = surface->h; + +#define ADD_COUNTS(n, m) \ + if(bpp == 4) { \ + ((Uint16 *)dst)[0] = n; \ + ((Uint16 *)dst)[1] = m; \ + dst += 4; \ + } else { \ + dst[0] = n; \ + dst[1] = m; \ + dst += 2; \ + } + + for (y = 0; y < h; y++) { + int x = 0; + int blankline = 0; + do { + int run, skip, len; + int runstart; + int skipstart = x; + + /* find run of transparent, then opaque pixels */ + while (x < w && (getpix(srcbuf + x * bpp) & rgbmask) == ckey) + x++; + runstart = x; + while (x < w && (getpix(srcbuf + x * bpp) & rgbmask) != ckey) + x++; + skip = runstart - skipstart; + if (skip == w) + blankline = 1; + run = x - runstart; + + /* encode segment */ + while (skip > maxn) { + ADD_COUNTS(maxn, 0); + skip -= maxn; + } + len = MIN(run, maxn); + ADD_COUNTS(skip, len); + SDL_memcpy(dst, srcbuf + runstart * bpp, len * bpp); + dst += len * bpp; + run -= len; + runstart += len; + while (run) { + len = MIN(run, maxn); + ADD_COUNTS(0, len); + SDL_memcpy(dst, srcbuf + runstart * bpp, len * bpp); + dst += len * bpp; + runstart += len; + run -= len; + } + if (!blankline) + lastline = dst; + } while (x < w); + + srcbuf += surface->pitch; + } + dst = lastline; /* back up bast trailing blank lines */ + ADD_COUNTS(0, 0); + +#undef ADD_COUNTS + + /* Now that we have it encoded, release the original pixels */ + if (!(surface->flags & SDL_PREALLOC)) { + SDL_free(surface->pixels); + surface->pixels = NULL; + } + + /* realloc the buffer to release unused memory */ + { + /* If realloc returns NULL, the original block is left intact */ + Uint8 *p = SDL_realloc(rlebuf, dst - rlebuf); + if (!p) + p = rlebuf; + surface->map->data = p; + } + + return (0); +} + +int +SDL_RLESurface(SDL_Surface * surface) +{ + int flags; + + /* Clear any previous RLE conversion */ + if ((surface->flags & SDL_RLEACCEL) == SDL_RLEACCEL) { + SDL_UnRLESurface(surface, 1); + } + + /* We don't support RLE encoding of bitmaps */ + if (surface->format->BitsPerPixel < 8) { + return -1; + } + + /* Make sure the pixels are available */ + if (!surface->pixels) { + return -1; + } + + /* If we don't have colorkey or blending, nothing to do... */ + flags = surface->map->info.flags; + if (!(flags & (SDL_COPY_COLORKEY | SDL_COPY_BLEND))) { + return -1; + } + + /* Pass on combinations not supported */ + if ((flags & SDL_COPY_MODULATE_COLOR) || + ((flags & SDL_COPY_MODULATE_ALPHA) && surface->format->Amask) || + (flags & (SDL_COPY_ADD | SDL_COPY_MOD)) || + (flags & SDL_COPY_NEAREST)) { + return -1; + } + + /* Encode and set up the blit */ + if (!surface->format->Amask || !(flags & SDL_COPY_BLEND)) { + if (!surface->map->identity) { + return -1; + } + if (RLEColorkeySurface(surface) < 0) { + return -1; + } + surface->map->blit = SDL_RLEBlit; + surface->map->info.flags |= SDL_COPY_RLE_COLORKEY; + } else { + if (RLEAlphaSurface(surface) < 0) { + return -1; + } + surface->map->blit = SDL_RLEAlphaBlit; + surface->map->info.flags |= SDL_COPY_RLE_ALPHAKEY; + } + + /* The surface is now accelerated */ + surface->flags |= SDL_RLEACCEL; + + return (0); +} + +/* + * Un-RLE a surface with pixel alpha + * This may not give back exactly the image before RLE-encoding; all + * completely transparent pixels will be lost, and colour and alpha depth + * may have been reduced (when encoding for 16bpp targets). + */ +static SDL_bool +UnRLEAlpha(SDL_Surface * surface) +{ + Uint8 *srcbuf; + Uint32 *dst; + SDL_PixelFormat *sf = surface->format; + RLEDestFormat *df = surface->map->data; + int (*uncopy_opaque) (Uint32 *, void *, int, + RLEDestFormat *, SDL_PixelFormat *); + int (*uncopy_transl) (Uint32 *, void *, int, + RLEDestFormat *, SDL_PixelFormat *); + int w = surface->w; + int bpp = df->BytesPerPixel; + + if (bpp == 2) { + uncopy_opaque = uncopy_opaque_16; + uncopy_transl = uncopy_transl_16; + } else { + uncopy_opaque = uncopy_transl = uncopy_32; + } + + surface->pixels = SDL_malloc(surface->h * surface->pitch); + if (!surface->pixels) { + return (SDL_FALSE); + } + /* fill background with transparent pixels */ + SDL_memset(surface->pixels, 0, surface->h * surface->pitch); + + dst = surface->pixels; + srcbuf = (Uint8 *) (df + 1); + for (;;) { + /* copy opaque pixels */ + int ofs = 0; + do { + unsigned run; + if (bpp == 2) { + ofs += srcbuf[0]; + run = srcbuf[1]; + srcbuf += 2; + } else { + ofs += ((Uint16 *) srcbuf)[0]; + run = ((Uint16 *) srcbuf)[1]; + srcbuf += 4; + } + if (run) { + srcbuf += uncopy_opaque(dst + ofs, srcbuf, run, df, sf); + ofs += run; + } else if (!ofs) + return (SDL_TRUE); + } while (ofs < w); + + /* skip padding if needed */ + if (bpp == 2) + srcbuf += (uintptr_t) srcbuf & 2; + + /* copy translucent pixels */ + ofs = 0; + do { + unsigned run; + ofs += ((Uint16 *) srcbuf)[0]; + run = ((Uint16 *) srcbuf)[1]; + srcbuf += 4; + if (run) { + srcbuf += uncopy_transl(dst + ofs, srcbuf, run, df, sf); + ofs += run; + } + } while (ofs < w); + dst += surface->pitch >> 2; + } + /* Make the compiler happy */ + return (SDL_TRUE); +} + +void +SDL_UnRLESurface(SDL_Surface * surface, int recode) +{ + if (surface->flags & SDL_RLEACCEL) { + surface->flags &= ~SDL_RLEACCEL; + + if (recode && !(surface->flags & SDL_PREALLOC)) { + if (surface->map->info.flags & SDL_COPY_RLE_COLORKEY) { + SDL_Rect full; + + /* re-create the original surface */ + surface->pixels = SDL_malloc(surface->h * surface->pitch); + if (!surface->pixels) { + /* Oh crap... */ + surface->flags |= SDL_RLEACCEL; + return; + } + + /* fill it with the background colour */ + SDL_FillRect(surface, NULL, surface->map->info.colorkey); + + /* now render the encoded surface */ + full.x = full.y = 0; + full.w = surface->w; + full.h = surface->h; + SDL_RLEBlit(surface, &full, surface, &full); + } else { + if (!UnRLEAlpha(surface)) { + /* Oh crap... */ + surface->flags |= SDL_RLEACCEL; + return; + } + } + } + surface->map->info.flags &= + ~(SDL_COPY_RLE_COLORKEY | SDL_COPY_RLE_ALPHAKEY); + + if (surface->map->data) { + SDL_free(surface->map->data); + surface->map->data = NULL; + } + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel_c.h b/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel_c.h new file mode 100644 index 000000000..841e8fd87 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_RLEaccel_c.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Useful functions and variables from SDL_RLEaccel.c */ + +extern int SDL_RLESurface(SDL_Surface * surface); +extern int SDL_RLEBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect); +extern int SDL_RLEAlphaBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect); +extern void SDL_UnRLESurface(SDL_Surface * surface, int recode); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit.c b/src/helper/android/sdl-1.3/src/video/SDL_blit.c new file mode 100644 index 000000000..fd90bffa8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit.c @@ -0,0 +1,281 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_sysvideo.h" +#include "SDL_blit.h" +#include "SDL_blit_auto.h" +#include "SDL_blit_copy.h" +#include "SDL_blit_slow.h" +#include "SDL_RLEaccel_c.h" +#include "SDL_pixels_c.h" + +/* The general purpose software blit routine */ +static int +SDL_SoftBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect) +{ + int okay; + int src_locked; + int dst_locked; + + /* Everything is okay at the beginning... */ + okay = 1; + + /* Lock the destination if it's in hardware */ + dst_locked = 0; + if (SDL_MUSTLOCK(dst)) { + if (SDL_LockSurface(dst) < 0) { + okay = 0; + } else { + dst_locked = 1; + } + } + /* Lock the source if it's in hardware */ + src_locked = 0; + if (SDL_MUSTLOCK(src)) { + if (SDL_LockSurface(src) < 0) { + okay = 0; + } else { + src_locked = 1; + } + } + + /* Set up source and destination buffer pointers, and BLIT! */ + if (okay && srcrect->w && srcrect->h) { + SDL_BlitFunc RunBlit; + SDL_BlitInfo *info = &src->map->info; + + /* Set up the blit information */ + info->src = (Uint8 *) src->pixels + + (Uint16) srcrect->y * src->pitch + + (Uint16) srcrect->x * info->src_fmt->BytesPerPixel; + info->src_w = srcrect->w; + info->src_h = srcrect->h; + info->src_pitch = src->pitch; + info->src_skip = + info->src_pitch - info->src_w * info->src_fmt->BytesPerPixel; + info->dst = + (Uint8 *) dst->pixels + (Uint16) dstrect->y * dst->pitch + + (Uint16) dstrect->x * info->dst_fmt->BytesPerPixel; + info->dst_w = dstrect->w; + info->dst_h = dstrect->h; + info->dst_pitch = dst->pitch; + info->dst_skip = + info->dst_pitch - info->dst_w * info->dst_fmt->BytesPerPixel; + RunBlit = (SDL_BlitFunc) src->map->data; + + /* Run the actual software blit */ + RunBlit(info); + } + + /* We need to unlock the surfaces if they're locked */ + if (dst_locked) { + SDL_UnlockSurface(dst); + } + if (src_locked) { + SDL_UnlockSurface(src); + } + /* Blit is done! */ + return (okay ? 0 : -1); +} + +#ifdef __MACOSX__ +#include <sys/sysctl.h> + +static SDL_bool +SDL_UseAltivecPrefetch() +{ + const char key[] = "hw.l3cachesize"; + u_int64_t result = 0; + size_t typeSize = sizeof(result); + + if (sysctlbyname(key, &result, &typeSize, NULL, 0) == 0 && result > 0) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } +} +#else +static SDL_bool +SDL_UseAltivecPrefetch() +{ + /* Just guess G4 */ + return SDL_TRUE; +} +#endif /* __MACOSX__ */ + +static SDL_BlitFunc +SDL_ChooseBlitFunc(Uint32 src_format, Uint32 dst_format, int flags, + SDL_BlitFuncEntry * entries) +{ + int i, flagcheck; + static Uint32 features = 0xffffffff; + + /* Get the available CPU features */ + if (features == 0xffffffff) { + const char *override = SDL_getenv("SDL_BLIT_CPU_FEATURES"); + + features = SDL_CPU_ANY; + + /* Allow an override for testing .. */ + if (override) { + SDL_sscanf(override, "%u", &features); + } else { + if (SDL_HasMMX()) { + features |= SDL_CPU_MMX; + } + if (SDL_Has3DNow()) { + features |= SDL_CPU_3DNOW; + } + if (SDL_HasSSE()) { + features |= SDL_CPU_SSE; + } + if (SDL_HasSSE2()) { + features |= SDL_CPU_SSE2; + } + if (SDL_HasAltiVec()) { + if (SDL_UseAltivecPrefetch()) { + features |= SDL_CPU_ALTIVEC_PREFETCH; + } else { + features |= SDL_CPU_ALTIVEC_NOPREFETCH; + } + } + } + } + + for (i = 0; entries[i].func; ++i) { + /* Check for matching pixel formats */ + if (src_format != entries[i].src_format) { + continue; + } + if (dst_format != entries[i].dst_format) { + continue; + } + + /* Check modulation flags */ + flagcheck = + (flags & (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA)); + if ((flagcheck & entries[i].flags) != flagcheck) { + continue; + } + + /* Check blend flags */ + flagcheck = + (flags & + (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD)); + if ((flagcheck & entries[i].flags) != flagcheck) { + continue; + } + + /* Check colorkey flag */ + flagcheck = (flags & SDL_COPY_COLORKEY); + if ((flagcheck & entries[i].flags) != flagcheck) { + continue; + } + + /* Check scaling flags */ + flagcheck = (flags & SDL_COPY_NEAREST); + if ((flagcheck & entries[i].flags) != flagcheck) { + continue; + } + + /* Check CPU features */ + flagcheck = entries[i].cpu; + if ((flagcheck & features) != flagcheck) { + continue; + } + + /* We found the best one! */ + return entries[i].func; + } + return NULL; +} + +/* Figure out which of many blit routines to set up on a surface */ +int +SDL_CalculateBlit(SDL_Surface * surface) +{ + SDL_BlitFunc blit = NULL; + SDL_BlitMap *map = surface->map; + SDL_Surface *dst = map->dst; + + /* Clean everything out to start */ + if ((surface->flags & SDL_RLEACCEL) == SDL_RLEACCEL) { + SDL_UnRLESurface(surface, 1); + } + map->blit = SDL_SoftBlit; + map->info.src_fmt = surface->format; + map->info.src_pitch = surface->pitch; + map->info.dst_fmt = dst->format; + map->info.dst_pitch = dst->pitch; + + /* See if we can do RLE acceleration */ + if (map->info.flags & SDL_COPY_RLE_DESIRED) { + if (SDL_RLESurface(surface) == 0) { + return 0; + } + } + + /* Choose a standard blit function */ + if (map->identity && !(map->info.flags & ~SDL_COPY_RLE_DESIRED)) { + blit = SDL_BlitCopy; + } else if (surface->format->BitsPerPixel < 8) { + blit = SDL_CalculateBlit0(surface); + } else if (surface->format->BytesPerPixel == 1) { + blit = SDL_CalculateBlit1(surface); + } else if (map->info.flags & SDL_COPY_BLEND) { + blit = SDL_CalculateBlitA(surface); + } else { + blit = SDL_CalculateBlitN(surface); + } + if (blit == NULL) { + Uint32 src_format = surface->format->format; + Uint32 dst_format = dst->format->format; + + blit = + SDL_ChooseBlitFunc(src_format, dst_format, map->info.flags, + SDL_GeneratedBlitFuncTable); + } +#ifndef TEST_SLOW_BLIT + if (blit == NULL) +#endif + { + if (surface->format->BytesPerPixel > 1 + && dst->format->BytesPerPixel > 1) { + blit = SDL_Blit_Slow; + } + } + map->data = blit; + + /* Make sure we have a blit function */ + if (blit == NULL) { + SDL_InvalidateMap(map); + SDL_SetError("Blit combination not supported"); + return (-1); + } + + return (0); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit.h b/src/helper/android/sdl-1.3/src/video/SDL_blit.h new file mode 100644 index 000000000..c871054cf --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit.h @@ -0,0 +1,495 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_blit_h +#define _SDL_blit_h + +#include "SDL_cpuinfo.h" +#include "SDL_endian.h" +#include "SDL_surface.h" + +/* Table to do pixel byte expansion */ +extern Uint8* SDL_expand_byte[9]; + +/* SDL blit copy flags */ +#define SDL_COPY_MODULATE_COLOR 0x00000001 +#define SDL_COPY_MODULATE_ALPHA 0x00000002 +#define SDL_COPY_BLEND 0x00000010 +#define SDL_COPY_ADD 0x00000020 +#define SDL_COPY_MOD 0x00000040 +#define SDL_COPY_COLORKEY 0x00000100 +#define SDL_COPY_NEAREST 0x00000200 +#define SDL_COPY_RLE_DESIRED 0x00001000 +#define SDL_COPY_RLE_COLORKEY 0x00002000 +#define SDL_COPY_RLE_ALPHAKEY 0x00004000 +#define SDL_COPY_RLE_MASK (SDL_COPY_RLE_DESIRED|SDL_COPY_RLE_COLORKEY|SDL_COPY_RLE_ALPHAKEY) + +/* SDL blit CPU flags */ +#define SDL_CPU_ANY 0x00000000 +#define SDL_CPU_MMX 0x00000001 +#define SDL_CPU_3DNOW 0x00000002 +#define SDL_CPU_SSE 0x00000004 +#define SDL_CPU_SSE2 0x00000008 +#define SDL_CPU_ALTIVEC_PREFETCH 0x00000010 +#define SDL_CPU_ALTIVEC_NOPREFETCH 0x00000020 + +typedef struct +{ + Uint8 *src; + int src_w, src_h; + int src_pitch; + int src_skip; + Uint8 *dst; + int dst_w, dst_h; + int dst_pitch; + int dst_skip; + SDL_PixelFormat *src_fmt; + SDL_PixelFormat *dst_fmt; + Uint8 *table; + int flags; + Uint32 colorkey; + Uint8 r, g, b, a; +} SDL_BlitInfo; + +typedef void (SDLCALL * SDL_BlitFunc) (SDL_BlitInfo * info); + +typedef struct +{ + Uint32 src_format; + Uint32 dst_format; + int flags; + int cpu; + SDL_BlitFunc func; +} SDL_BlitFuncEntry; + +/* Blit mapping definition */ +typedef struct SDL_BlitMap +{ + SDL_Surface *dst; + int identity; + SDL_blit blit; + void *data; + SDL_BlitInfo info; + + /* the version count matches the destination; mismatch indicates + an invalid mapping */ + Uint32 palette_version; +} SDL_BlitMap; + +/* Functions found in SDL_blit.c */ +extern int SDL_CalculateBlit(SDL_Surface * surface); + +/* Functions found in SDL_blit_*.c */ +extern SDL_BlitFunc SDL_CalculateBlit0(SDL_Surface * surface); +extern SDL_BlitFunc SDL_CalculateBlit1(SDL_Surface * surface); +extern SDL_BlitFunc SDL_CalculateBlitN(SDL_Surface * surface); +extern SDL_BlitFunc SDL_CalculateBlitA(SDL_Surface * surface); + +/* + * Useful macros for blitting routines + */ + +#if defined(__GNUC__) +#define DECLARE_ALIGNED(t,v,a) t __attribute__((aligned(a))) v +#elif defined(_MSC_VER) +#define DECLARE_ALIGNED(t,v,a) __declspec(align(a)) t v +#else +#define DECLARE_ALIGNED(t,v,a) t v +#endif + +/* Load pixel of the specified format from a buffer and get its R-G-B values */ +#define RGB_FROM_PIXEL(Pixel, fmt, r, g, b) \ +{ \ + r = SDL_expand_byte[fmt->Rloss][((Pixel&fmt->Rmask)>>fmt->Rshift)]; \ + g = SDL_expand_byte[fmt->Gloss][((Pixel&fmt->Gmask)>>fmt->Gshift)]; \ + b = SDL_expand_byte[fmt->Bloss][((Pixel&fmt->Bmask)>>fmt->Bshift)]; \ +} +#define RGB_FROM_RGB565(Pixel, r, g, b) \ +{ \ + r = SDL_expand_byte[3][((Pixel&0xF800)>>11)]; \ + g = SDL_expand_byte[2][((Pixel&0x07E0)>>5)]; \ + b = SDL_expand_byte[3][(Pixel&0x001F)]; \ +} +#define RGB_FROM_RGB555(Pixel, r, g, b) \ +{ \ + r = SDL_expand_byte[3][((Pixel&0x7C00)>>10)]; \ + g = SDL_expand_byte[3][((Pixel&0x03E0)>>5)]; \ + b = SDL_expand_byte[3][(Pixel&0x001F)]; \ +} +#define RGB_FROM_RGB888(Pixel, r, g, b) \ +{ \ + r = ((Pixel&0xFF0000)>>16); \ + g = ((Pixel&0xFF00)>>8); \ + b = (Pixel&0xFF); \ +} +#define RETRIEVE_RGB_PIXEL(buf, bpp, Pixel) \ +do { \ + switch (bpp) { \ + case 2: \ + Pixel = *((Uint16 *)(buf)); \ + break; \ + \ + case 3: { \ + Uint8 *B = (Uint8 *)(buf); \ + if (SDL_BYTEORDER == SDL_LIL_ENDIAN) { \ + Pixel = B[0] + (B[1] << 8) + (B[2] << 16); \ + } else { \ + Pixel = (B[0] << 16) + (B[1] << 8) + B[2]; \ + } \ + } \ + break; \ + \ + case 4: \ + Pixel = *((Uint32 *)(buf)); \ + break; \ + \ + default: \ + Pixel = 0; /* stop gcc complaints */ \ + break; \ + } \ +} while (0) + +#define DISEMBLE_RGB(buf, bpp, fmt, Pixel, r, g, b) \ +do { \ + switch (bpp) { \ + case 2: \ + Pixel = *((Uint16 *)(buf)); \ + RGB_FROM_PIXEL(Pixel, fmt, r, g, b); \ + break; \ + \ + case 3: { \ + Pixel = 0; \ + if (SDL_BYTEORDER == SDL_LIL_ENDIAN) { \ + r = *((buf)+fmt->Rshift/8); \ + g = *((buf)+fmt->Gshift/8); \ + b = *((buf)+fmt->Bshift/8); \ + } else { \ + r = *((buf)+2-fmt->Rshift/8); \ + g = *((buf)+2-fmt->Gshift/8); \ + b = *((buf)+2-fmt->Bshift/8); \ + } \ + } \ + break; \ + \ + case 4: \ + Pixel = *((Uint32 *)(buf)); \ + RGB_FROM_PIXEL(Pixel, fmt, r, g, b); \ + break; \ + \ + default: \ + /* stop gcc complaints */ \ + Pixel = 0; \ + r = g = b = 0; \ + break; \ + } \ +} while (0) + +/* Assemble R-G-B values into a specified pixel format and store them */ +#define PIXEL_FROM_RGB(Pixel, fmt, r, g, b) \ +{ \ + Pixel = ((r>>fmt->Rloss)<<fmt->Rshift)| \ + ((g>>fmt->Gloss)<<fmt->Gshift)| \ + ((b>>fmt->Bloss)<<fmt->Bshift)| \ + fmt->Amask; \ +} +#define RGB565_FROM_RGB(Pixel, r, g, b) \ +{ \ + Pixel = ((r>>3)<<11)|((g>>2)<<5)|(b>>3); \ +} +#define RGB555_FROM_RGB(Pixel, r, g, b) \ +{ \ + Pixel = ((r>>3)<<10)|((g>>3)<<5)|(b>>3); \ +} +#define RGB888_FROM_RGB(Pixel, r, g, b) \ +{ \ + Pixel = (r<<16)|(g<<8)|b; \ +} +#define ARGB8888_FROM_RGBA(Pixel, r, g, b, a) \ +{ \ + Pixel = (a<<24)|(r<<16)|(g<<8)|b; \ +} +#define RGBA8888_FROM_RGBA(Pixel, r, g, b, a) \ +{ \ + Pixel = (r<<24)|(g<<16)|(b<<8)|a; \ +} +#define ABGR8888_FROM_RGBA(Pixel, r, g, b, a) \ +{ \ + Pixel = (a<<24)|(b<<16)|(g<<8)|r; \ +} +#define BGRA8888_FROM_RGBA(Pixel, r, g, b, a) \ +{ \ + Pixel = (b<<24)|(g<<16)|(r<<8)|a; \ +} +#define ASSEMBLE_RGB(buf, bpp, fmt, r, g, b) \ +{ \ + switch (bpp) { \ + case 2: { \ + Uint16 Pixel; \ + \ + PIXEL_FROM_RGB(Pixel, fmt, r, g, b); \ + *((Uint16 *)(buf)) = Pixel; \ + } \ + break; \ + \ + case 3: { \ + if (SDL_BYTEORDER == SDL_LIL_ENDIAN) { \ + *((buf)+fmt->Rshift/8) = r; \ + *((buf)+fmt->Gshift/8) = g; \ + *((buf)+fmt->Bshift/8) = b; \ + } else { \ + *((buf)+2-fmt->Rshift/8) = r; \ + *((buf)+2-fmt->Gshift/8) = g; \ + *((buf)+2-fmt->Bshift/8) = b; \ + } \ + } \ + break; \ + \ + case 4: { \ + Uint32 Pixel; \ + \ + PIXEL_FROM_RGB(Pixel, fmt, r, g, b); \ + *((Uint32 *)(buf)) = Pixel; \ + } \ + break; \ + } \ +} + +/* FIXME: Should we rescale alpha into 0..255 here? */ +#define RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a) \ +{ \ + r = SDL_expand_byte[fmt->Rloss][((Pixel&fmt->Rmask)>>fmt->Rshift)]; \ + g = SDL_expand_byte[fmt->Gloss][((Pixel&fmt->Gmask)>>fmt->Gshift)]; \ + b = SDL_expand_byte[fmt->Bloss][((Pixel&fmt->Bmask)>>fmt->Bshift)]; \ + a = SDL_expand_byte[fmt->Aloss][((Pixel&fmt->Amask)>>fmt->Ashift)]; \ +} +#define RGBA_FROM_8888(Pixel, fmt, r, g, b, a) \ +{ \ + r = (Pixel&fmt->Rmask)>>fmt->Rshift; \ + g = (Pixel&fmt->Gmask)>>fmt->Gshift; \ + b = (Pixel&fmt->Bmask)>>fmt->Bshift; \ + a = (Pixel&fmt->Amask)>>fmt->Ashift; \ +} +#define RGBA_FROM_RGBA8888(Pixel, r, g, b, a) \ +{ \ + r = (Pixel>>24); \ + g = ((Pixel>>16)&0xFF); \ + b = ((Pixel>>8)&0xFF); \ + a = (Pixel&0xFF); \ +} +#define RGBA_FROM_ARGB8888(Pixel, r, g, b, a) \ +{ \ + r = ((Pixel>>16)&0xFF); \ + g = ((Pixel>>8)&0xFF); \ + b = (Pixel&0xFF); \ + a = (Pixel>>24); \ +} +#define RGBA_FROM_ABGR8888(Pixel, r, g, b, a) \ +{ \ + r = (Pixel&0xFF); \ + g = ((Pixel>>8)&0xFF); \ + b = ((Pixel>>16)&0xFF); \ + a = (Pixel>>24); \ +} +#define RGBA_FROM_BGRA8888(Pixel, r, g, b, a) \ +{ \ + r = ((Pixel>>8)&0xFF); \ + g = ((Pixel>>16)&0xFF); \ + b = (Pixel>>24); \ + a = (Pixel&0xFF); \ +} +#define DISEMBLE_RGBA(buf, bpp, fmt, Pixel, r, g, b, a) \ +do { \ + switch (bpp) { \ + case 2: \ + Pixel = *((Uint16 *)(buf)); \ + RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a); \ + break; \ + \ + case 3: { \ + Pixel = 0; \ + if (SDL_BYTEORDER == SDL_LIL_ENDIAN) { \ + r = *((buf)+fmt->Rshift/8); \ + g = *((buf)+fmt->Gshift/8); \ + b = *((buf)+fmt->Bshift/8); \ + } else { \ + r = *((buf)+2-fmt->Rshift/8); \ + g = *((buf)+2-fmt->Gshift/8); \ + b = *((buf)+2-fmt->Bshift/8); \ + } \ + a = 0xFF; \ + } \ + break; \ + \ + case 4: \ + Pixel = *((Uint32 *)(buf)); \ + RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a); \ + break; \ + \ + default: \ + /* stop gcc complaints */ \ + Pixel = 0; \ + r = g = b = a = 0; \ + break; \ + } \ +} while (0) + +/* FIXME: this isn't correct, especially for Alpha (maximum != 255) */ +#define PIXEL_FROM_RGBA(Pixel, fmt, r, g, b, a) \ +{ \ + Pixel = ((r>>fmt->Rloss)<<fmt->Rshift)| \ + ((g>>fmt->Gloss)<<fmt->Gshift)| \ + ((b>>fmt->Bloss)<<fmt->Bshift)| \ + ((a>>fmt->Aloss)<<fmt->Ashift); \ +} +#define ASSEMBLE_RGBA(buf, bpp, fmt, r, g, b, a) \ +{ \ + switch (bpp) { \ + case 2: { \ + Uint16 Pixel; \ + \ + PIXEL_FROM_RGBA(Pixel, fmt, r, g, b, a); \ + *((Uint16 *)(buf)) = Pixel; \ + } \ + break; \ + \ + case 3: { \ + if (SDL_BYTEORDER == SDL_LIL_ENDIAN) { \ + *((buf)+fmt->Rshift/8) = r; \ + *((buf)+fmt->Gshift/8) = g; \ + *((buf)+fmt->Bshift/8) = b; \ + } else { \ + *((buf)+2-fmt->Rshift/8) = r; \ + *((buf)+2-fmt->Gshift/8) = g; \ + *((buf)+2-fmt->Bshift/8) = b; \ + } \ + } \ + break; \ + \ + case 4: { \ + Uint32 Pixel; \ + \ + PIXEL_FROM_RGBA(Pixel, fmt, r, g, b, a); \ + *((Uint32 *)(buf)) = Pixel; \ + } \ + break; \ + } \ +} + +/* Blend the RGB values of two Pixels based on a source alpha value */ +#define ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB) \ +do { \ + dR = ((((int)(sR-dR)*(int)A)/255)+dR); \ + dG = ((((int)(sG-dG)*(int)A)/255)+dG); \ + dB = ((((int)(sB-dB)*(int)A)/255)+dB); \ +} while(0) + + +/* This is a very useful loop for optimizing blitters */ +#if defined(_MSC_VER) && (_MSC_VER == 1300) +/* There's a bug in the Visual C++ 7 optimizer when compiling this code */ +#else +#define USE_DUFFS_LOOP +#endif +#ifdef USE_DUFFS_LOOP + +/* 8-times unrolled loop */ +#define DUFFS_LOOP8(pixel_copy_increment, width) \ +{ int n = (width+7)/8; \ + switch (width & 7) { \ + case 0: do { pixel_copy_increment; \ + case 7: pixel_copy_increment; \ + case 6: pixel_copy_increment; \ + case 5: pixel_copy_increment; \ + case 4: pixel_copy_increment; \ + case 3: pixel_copy_increment; \ + case 2: pixel_copy_increment; \ + case 1: pixel_copy_increment; \ + } while ( --n > 0 ); \ + } \ +} + +/* 4-times unrolled loop */ +#define DUFFS_LOOP4(pixel_copy_increment, width) \ +{ int n = (width+3)/4; \ + switch (width & 3) { \ + case 0: do { pixel_copy_increment; \ + case 3: pixel_copy_increment; \ + case 2: pixel_copy_increment; \ + case 1: pixel_copy_increment; \ + } while (--n > 0); \ + } \ +} + +/* Use the 8-times version of the loop by default */ +#define DUFFS_LOOP(pixel_copy_increment, width) \ + DUFFS_LOOP8(pixel_copy_increment, width) + +/* Special version of Duff's device for even more optimization */ +#define DUFFS_LOOP_124(pixel_copy_increment1, \ + pixel_copy_increment2, \ + pixel_copy_increment4, width) \ +{ int n = width; \ + if (n & 1) { \ + pixel_copy_increment1; n -= 1; \ + } \ + if (n & 2) { \ + pixel_copy_increment2; n -= 2; \ + } \ + if (n) { \ + n = (n+7)/ 8; \ + switch (n & 4) { \ + case 0: do { pixel_copy_increment4; \ + case 4: pixel_copy_increment4; \ + } while (--n > 0); \ + } \ + } \ +} + +#else + +/* Don't use Duff's device to unroll loops */ +#define DUFFS_LOOP(pixel_copy_increment, width) \ +{ int n; \ + for ( n=width; n > 0; --n ) { \ + pixel_copy_increment; \ + } \ +} +#define DUFFS_LOOP8(pixel_copy_increment, width) \ + DUFFS_LOOP(pixel_copy_increment, width) +#define DUFFS_LOOP4(pixel_copy_increment, width) \ + DUFFS_LOOP(pixel_copy_increment, width) +#define DUFFS_LOOP_124(pixel_copy_increment1, \ + pixel_copy_increment2, \ + pixel_copy_increment4, width) \ + DUFFS_LOOP(pixel_copy_increment1, width) + +#endif /* USE_DUFFS_LOOP */ + +/* Prevent Visual C++ 6.0 from printing out stupid warnings */ +#if defined(_MSC_VER) && (_MSC_VER >= 600) +#pragma warning(disable: 4550) +#endif + +#endif /* _SDL_blit_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_0.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_0.c new file mode 100644 index 000000000..405b649d0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_0.c @@ -0,0 +1,484 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" + +/* Functions to blit from bitmaps to other surfaces */ + +static void +BlitBto1(SDL_BlitInfo * info) +{ + int c; + int width, height; + Uint8 *src, *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + srcskip += width - (width + 7) / 8; + + if (map) { + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + *dst = map[bit]; + } + dst++; + byte <<= 1; + } + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + *dst = bit; + } + dst++; + byte <<= 1; + } + src += srcskip; + dst += dstskip; + } + } +} + +static void +BlitBto2(SDL_BlitInfo * info) +{ + int c; + int width, height; + Uint8 *src; + Uint16 *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = (Uint16 *) info->dst; + dstskip = info->dst_skip / 2; + map = (Uint16 *) info->table; + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + *dst = map[bit]; + } + byte <<= 1; + dst++; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitBto3(SDL_BlitInfo * info) +{ + int c, o; + int width, height; + Uint8 *src, *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + o = bit * 4; + dst[0] = map[o++]; + dst[1] = map[o++]; + dst[2] = map[o++]; + } + byte <<= 1; + dst += 3; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitBto4(SDL_BlitInfo * info) +{ + int width, height; + Uint8 *src; + Uint32 *map, *dst; + int srcskip, dstskip; + int c; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = (Uint32 *) info->dst; + dstskip = info->dst_skip / 4; + map = (Uint32 *) info->table; + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + *dst = map[bit]; + } + byte <<= 1; + dst++; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitBto1Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint8 *dst = info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + Uint8 *palmap = info->table; + int c; + + /* Set up some basic variables */ + srcskip += width - (width + 7) / 8; + + if (palmap) { + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + *dst = palmap[bit]; + } + dst++; + byte <<= 1; + } + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + *dst = bit; + } + dst++; + byte <<= 1; + } + src += srcskip; + dst += dstskip; + } + } +} + +static void +BlitBto2Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint16 *dstp = (Uint16 *) info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + Uint8 *palmap = info->table; + int c; + + /* Set up some basic variables */ + srcskip += width - (width + 7) / 8; + dstskip /= 2; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + *dstp = ((Uint16 *) palmap)[bit]; + } + byte <<= 1; + dstp++; + } + src += srcskip; + dstp += dstskip; + } +} + +static void +BlitBto3Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint8 *dst = info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + Uint8 *palmap = info->table; + int c; + + /* Set up some basic variables */ + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + SDL_memcpy(dst, &palmap[bit * 4], 3); + } + byte <<= 1; + dst += 3; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitBto4Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint32 *dstp = (Uint32 *) info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + Uint8 *palmap = info->table; + int c; + + /* Set up some basic variables */ + srcskip += width - (width + 7) / 8; + dstskip /= 4; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + *dstp = ((Uint32 *) palmap)[bit]; + } + byte <<= 1; + dstp++; + } + src += srcskip; + dstp += dstskip; + } +} + +static void +BlitBtoNAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint8 *dst = info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + const SDL_Color *srcpal = info->src_fmt->palette->colors; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int dstbpp; + int c; + const int A = info->a; + + /* Set up some basic variables */ + dstbpp = dstfmt->BytesPerPixel; + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (1) { + Uint32 pixel; + unsigned sR, sG, sB; + unsigned dR, dG, dB; + sR = srcpal[bit].r; + sG = srcpal[bit].g; + sB = srcpal[bit].b; + DISEMBLE_RGB(dst, dstbpp, dstfmt, pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + ASSEMBLE_RGB(dst, dstbpp, dstfmt, dR, dG, dB); + } + byte <<= 1; + dst += dstbpp; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitBtoNAlphaKey(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + Uint8 *dst = info->dst; + int srcskip = info->src_skip; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + const SDL_Color *srcpal = srcfmt->palette->colors; + int dstbpp; + int c; + const int A = info->a; + Uint32 ckey = info->colorkey; + + /* Set up some basic variables */ + dstbpp = dstfmt->BytesPerPixel; + srcskip += width - (width + 7) / 8; + + while (height--) { + Uint8 byte = 0, bit; + for (c = 0; c < width; ++c) { + if ((c & 7) == 0) { + byte = *src++; + } + bit = (byte & 0x80) >> 7; + if (bit != ckey) { + int sR, sG, sB; + int dR, dG, dB; + Uint32 pixel; + sR = srcpal[bit].r; + sG = srcpal[bit].g; + sB = srcpal[bit].b; + DISEMBLE_RGB(dst, dstbpp, dstfmt, pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + ASSEMBLE_RGB(dst, dstbpp, dstfmt, dR, dG, dB); + } + byte <<= 1; + dst += dstbpp; + } + src += srcskip; + dst += dstskip; + } +} + +static const SDL_BlitFunc bitmap_blit[] = { + NULL, BlitBto1, BlitBto2, BlitBto3, BlitBto4 +}; + +static const SDL_BlitFunc colorkey_blit[] = { + NULL, BlitBto1Key, BlitBto2Key, BlitBto3Key, BlitBto4Key +}; + +SDL_BlitFunc +SDL_CalculateBlit0(SDL_Surface * surface) +{ + int which; + + if (surface->format->BitsPerPixel != 1) { + /* We don't support sub 8-bit packed pixel modes */ + return NULL; + } + if (surface->map->dst->format->BitsPerPixel < 8) { + which = 0; + } else { + which = surface->map->dst->format->BytesPerPixel; + } + switch (surface->map->info.flags & ~SDL_COPY_RLE_MASK) { + case 0: + return bitmap_blit[which]; + + case SDL_COPY_COLORKEY: + return colorkey_blit[which]; + + case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + return which >= 2 ? BlitBtoNAlpha : NULL; + + case SDL_COPY_COLORKEY | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + return which >= 2 ? BlitBtoNAlphaKey : NULL; + } + return NULL; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_1.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_1.c new file mode 100644 index 000000000..10fcea54d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_1.c @@ -0,0 +1,553 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_sysvideo.h" +#include "SDL_endian.h" + +/* Functions to blit from 8-bit surfaces to other surfaces */ + +static void +Blit1to1(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint8 *src, *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + *dst = map[*src]; + } + dst++; + src++; + , width); + /* *INDENT-ON* */ +#else + for (c = width; c; --c) { + *dst = map[*src]; + dst++; + src++; + } +#endif + src += srcskip; + dst += dstskip; + } +} + +/* This is now endian dependent */ +#if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) +#define HI 1 +#define LO 0 +#else /* ( SDL_BYTEORDER == SDL_BIG_ENDIAN ) */ +#define HI 0 +#define LO 1 +#endif +static void +Blit1to2(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint8 *src, *dst; + Uint16 *map; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = (Uint16 *) info->table; + +#ifdef USE_DUFFS_LOOP + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + *(Uint16 *)dst = map[*src++]; + dst += 2; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +#else + /* Memory align at 4-byte boundary, if necessary */ + if ((long) dst & 0x03) { + /* Don't do anything if width is 0 */ + if (width == 0) { + return; + } + --width; + + while (height--) { + /* Perform copy alignment */ + *(Uint16 *) dst = map[*src++]; + dst += 2; + + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + *(Uint16 *) dst = map[*src++]; + dst += 2; + case 2: + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + break; + case 1: + *(Uint16 *) dst = map[*src++]; + dst += 2; + break; + } + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + *(Uint16 *) dst = map[*src++]; + dst += 2; + case 2: + *(Uint32 *) dst = (map[src[HI]] << 16) | (map[src[LO]]); + src += 2; + dst += 4; + break; + case 1: + *(Uint16 *) dst = map[*src++]; + dst += 2; + break; + } + src += srcskip; + dst += dstskip; + } + } +#endif /* USE_DUFFS_LOOP */ +} + +static void +Blit1to3(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int o; + int width, height; + Uint8 *src, *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + o = *src * 4; + dst[0] = map[o++]; + dst[1] = map[o++]; + dst[2] = map[o++]; + } + src++; + dst += 3; + , width); + /* *INDENT-ON* */ +#else + for (c = width; c; --c) { + o = *src * 4; + dst[0] = map[o++]; + dst[1] = map[o++]; + dst[2] = map[o++]; + src++; + dst += 3; + } +#endif /* USE_DUFFS_LOOP */ + src += srcskip; + dst += dstskip; + } +} + +static void +Blit1to4(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint8 *src; + Uint32 *map, *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = (Uint32 *) info->dst; + dstskip = info->dst_skip / 4; + map = (Uint32 *) info->table; + + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + *dst++ = map[*src++]; + , width); + /* *INDENT-ON* */ +#else + for (c = width / 4; c; --c) { + *dst++ = map[*src++]; + *dst++ = map[*src++]; + *dst++ = map[*src++]; + *dst++ = map[*src++]; + } + switch (width & 3) { + case 3: + *dst++ = map[*src++]; + case 2: + *dst++ = map[*src++]; + case 1: + *dst++ = map[*src++]; + } +#endif /* USE_DUFFS_LOOP */ + src += srcskip; + dst += dstskip; + } +} + +static void +Blit1to1Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint8 *palmap = info->table; + Uint32 ckey = info->colorkey; + + if (palmap) { + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + *dst = palmap[*src]; + } + dst++; + src++; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + *dst = *src; + } + dst++; + src++; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } + } +} + +static void +Blit1to2Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip; + Uint16 *palmap = (Uint16 *) info->table; + Uint32 ckey = info->colorkey; + + /* Set up some basic variables */ + dstskip /= 2; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + *dstp=palmap[*src]; + } + src++; + dstp++; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dstp += dstskip; + } +} + +static void +Blit1to3Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint8 *palmap = info->table; + Uint32 ckey = info->colorkey; + int o; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + o = *src * 4; + dst[0] = palmap[o++]; + dst[1] = palmap[o++]; + dst[2] = palmap[o++]; + } + src++; + dst += 3; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +static void +Blit1to4Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip; + Uint32 *palmap = (Uint32 *) info->table; + Uint32 ckey = info->colorkey; + + /* Set up some basic variables */ + dstskip /= 4; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + *dstp = palmap[*src]; + } + src++; + dstp++; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dstp += dstskip; + } +} + +static void +Blit1toNAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *dstfmt = info->dst_fmt; + const SDL_Color *srcpal = info->src_fmt->palette->colors; + int dstbpp; + const int A = info->a; + + /* Set up some basic variables */ + dstbpp = dstfmt->BytesPerPixel; + + while (height--) { + int sR, sG, sB; + int dR, dG, dB; + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 pixel; + sR = srcpal[*src].r; + sG = srcpal[*src].g; + sB = srcpal[*src].b; + DISEMBLE_RGB(dst, dstbpp, dstfmt, + pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + ASSEMBLE_RGB(dst, dstbpp, dstfmt, dR, dG, dB); + src++; + dst += dstbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +static void +Blit1toNAlphaKey(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *dstfmt = info->dst_fmt; + const SDL_Color *srcpal = info->src_fmt->palette->colors; + Uint32 ckey = info->colorkey; + int dstbpp; + const int A = info->a; + + /* Set up some basic variables */ + dstbpp = dstfmt->BytesPerPixel; + + while (height--) { + int sR, sG, sB; + int dR, dG, dB; + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( *src != ckey ) { + Uint32 pixel; + sR = srcpal[*src].r; + sG = srcpal[*src].g; + sB = srcpal[*src].b; + DISEMBLE_RGB(dst, dstbpp, dstfmt, + pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + ASSEMBLE_RGB(dst, dstbpp, dstfmt, dR, dG, dB); + } + src++; + dst += dstbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +static const SDL_BlitFunc one_blit[] = { + NULL, Blit1to1, Blit1to2, Blit1to3, Blit1to4 +}; + +static const SDL_BlitFunc one_blitkey[] = { + NULL, Blit1to1Key, Blit1to2Key, Blit1to3Key, Blit1to4Key +}; + +SDL_BlitFunc +SDL_CalculateBlit1(SDL_Surface * surface) +{ + int which; + SDL_PixelFormat *dstfmt; + + dstfmt = surface->map->dst->format; + if (dstfmt->BitsPerPixel < 8) { + which = 0; + } else { + which = dstfmt->BytesPerPixel; + } + switch (surface->map->info.flags & ~SDL_COPY_RLE_MASK) { + case 0: + return one_blit[which]; + + case SDL_COPY_COLORKEY: + return one_blitkey[which]; + + case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + /* Supporting 8bpp->8bpp alpha is doable but requires lots of + tables which consume space and takes time to precompute, + so is better left to the user */ + return which >= 2 ? Blit1toNAlpha : NULL; + + case SDL_COPY_COLORKEY | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + return which >= 2 ? Blit1toNAlphaKey : NULL; + } + return NULL; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_A.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_A.c new file mode 100644 index 000000000..91f8d84eb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_A.c @@ -0,0 +1,2264 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" + +/* Functions to perform alpha blended blitting */ + +/* N->1 blending with per-surface alpha */ +static void +BlitNto1SurfaceAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint8 *palmap = info->table; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int srcbpp = srcfmt->BytesPerPixel; + + const unsigned A = info->a; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned dR; + unsigned dG; + unsigned dB; + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + dR = dstfmt->palette->colors[*dst].r; + dG = dstfmt->palette->colors[*dst].g; + dB = dstfmt->palette->colors[*dst].b; + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + dR &= 0xff; + dG &= 0xff; + dB &= 0xff; + /* Pack RGB into 8bit pixel */ + if ( palmap == NULL ) { + *dst =((dR>>5)<<(3+2))| + ((dG>>5)<<(2))| + ((dB>>6)<<(0)); + } else { + *dst = palmap[((dR>>5)<<(3+2))| + ((dG>>5)<<(2)) | + ((dB>>6)<<(0))]; + } + dst++; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +/* N->1 blending with pixel alpha */ +static void +BlitNto1PixelAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint8 *palmap = info->table; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int srcbpp = srcfmt->BytesPerPixel; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned sA; + unsigned dR; + unsigned dG; + unsigned dB; + DISEMBLE_RGBA(src,srcbpp,srcfmt,Pixel,sR,sG,sB,sA); + dR = dstfmt->palette->colors[*dst].r; + dG = dstfmt->palette->colors[*dst].g; + dB = dstfmt->palette->colors[*dst].b; + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); + dR &= 0xff; + dG &= 0xff; + dB &= 0xff; + /* Pack RGB into 8bit pixel */ + if ( palmap == NULL ) { + *dst =((dR>>5)<<(3+2))| + ((dG>>5)<<(2))| + ((dB>>6)<<(0)); + } else { + *dst = palmap[((dR>>5)<<(3+2))| + ((dG>>5)<<(2)) | + ((dB>>6)<<(0)) ]; + } + dst++; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +/* colorkeyed N->1 blending with per-surface alpha */ +static void +BlitNto1SurfaceAlphaKey(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint8 *palmap = info->table; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int srcbpp = srcfmt->BytesPerPixel; + Uint32 ckey = info->colorkey; + + const int A = info->a; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned dR; + unsigned dG; + unsigned dB; + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + if ( Pixel != ckey ) { + dR = dstfmt->palette->colors[*dst].r; + dG = dstfmt->palette->colors[*dst].g; + dB = dstfmt->palette->colors[*dst].b; + ALPHA_BLEND(sR, sG, sB, A, dR, dG, dB); + dR &= 0xff; + dG &= 0xff; + dB &= 0xff; + /* Pack RGB into 8bit pixel */ + if ( palmap == NULL ) { + *dst =((dR>>5)<<(3+2))| + ((dG>>5)<<(2)) | + ((dB>>6)<<(0)); + } else { + *dst = palmap[((dR>>5)<<(3+2))| + ((dG>>5)<<(2)) | + ((dB>>6)<<(0)) ]; + } + } + dst++; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +#ifdef __MMX__ + +/* fast RGB888->(A)RGB888 blending with surface alpha=128 special case */ +static void +BlitRGBtoRGBSurfaceAlpha128MMX(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + Uint32 dalpha = info->dst_fmt->Amask; + + __m64 src1, src2, dst1, dst2, lmask, hmask, dsta; + + hmask = _mm_set_pi32(0x00fefefe, 0x00fefefe); /* alpha128 mask -> hmask */ + lmask = _mm_set_pi32(0x00010101, 0x00010101); /* !alpha128 mask -> lmask */ + dsta = _mm_set_pi32(dalpha, dalpha); /* dst alpha mask -> dsta */ + + while (height--) { + int n = width; + if (n & 1) { + Uint32 s = *srcp++; + Uint32 d = *dstp; + *dstp++ = ((((s & 0x00fefefe) + (d & 0x00fefefe)) >> 1) + + (s & d & 0x00010101)) | dalpha; + n--; + } + + for (n >>= 1; n > 0; --n) { + dst1 = *(__m64 *) dstp; /* 2 x dst -> dst1(ARGBARGB) */ + dst2 = dst1; /* 2 x dst -> dst2(ARGBARGB) */ + + src1 = *(__m64 *) srcp; /* 2 x src -> src1(ARGBARGB) */ + src2 = src1; /* 2 x src -> src2(ARGBARGB) */ + + dst2 = _mm_and_si64(dst2, hmask); /* dst & mask -> dst2 */ + src2 = _mm_and_si64(src2, hmask); /* src & mask -> src2 */ + src2 = _mm_add_pi32(src2, dst2); /* dst2 + src2 -> src2 */ + src2 = _mm_srli_pi32(src2, 1); /* src2 >> 1 -> src2 */ + + dst1 = _mm_and_si64(dst1, src1); /* src & dst -> dst1 */ + dst1 = _mm_and_si64(dst1, lmask); /* dst1 & !mask -> dst1 */ + dst1 = _mm_add_pi32(dst1, src2); /* src2 + dst1 -> dst1 */ + dst1 = _mm_or_si64(dst1, dsta); /* dsta(full alpha) | dst1 -> dst1 */ + + *(__m64 *) dstp = dst1; /* dst1 -> 2 x dst pixels */ + dstp += 2; + srcp += 2; + } + + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); +} + +/* fast RGB888->(A)RGB888 blending with surface alpha */ +static void +BlitRGBtoRGBSurfaceAlphaMMX(SDL_BlitInfo * info) +{ + SDL_PixelFormat *df = info->dst_fmt; + Uint32 chanmask = df->Rmask | df->Gmask | df->Bmask; + unsigned alpha = info->a; + + if (alpha == 128 && (df->Rmask | df->Gmask | df->Bmask) == 0x00FFFFFF) { + /* only call a128 version when R,G,B occupy lower bits */ + BlitRGBtoRGBSurfaceAlpha128MMX(info); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + Uint32 dalpha = df->Amask; + Uint32 amult; + + __m64 src1, src2, dst1, dst2, mm_alpha, mm_zero, dsta; + + mm_zero = _mm_setzero_si64(); /* 0 -> mm_zero */ + /* form the alpha mult */ + amult = alpha | (alpha << 8); + amult = amult | (amult << 16); + chanmask = + (0xff << df->Rshift) | (0xff << df-> + Gshift) | (0xff << df->Bshift); + mm_alpha = _mm_set_pi32(0, amult & chanmask); /* 0000AAAA -> mm_alpha, minus 1 chan */ + mm_alpha = _mm_unpacklo_pi8(mm_alpha, mm_zero); /* 0A0A0A0A -> mm_alpha, minus 1 chan */ + /* at this point mm_alpha can be 000A0A0A or 0A0A0A00 or another combo */ + dsta = _mm_set_pi32(dalpha, dalpha); /* dst alpha mask -> dsta */ + + while (height--) { + int n = width; + if (n & 1) { + /* One Pixel Blend */ + src2 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src2 (0000ARGB) */ + src2 = _mm_unpacklo_pi8(src2, mm_zero); /* 0A0R0G0B -> src2 */ + + dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB) */ + dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */ + + src2 = _mm_sub_pi16(src2, dst1); /* src2 - dst2 -> src2 */ + src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_srli_pi16(src2, 8); /* src2 >> 8 -> src2 */ + dst1 = _mm_add_pi8(src2, dst1); /* src2 + dst1 -> dst1 */ + + dst1 = _mm_packs_pu16(dst1, mm_zero); /* 0000ARGB -> dst1 */ + dst1 = _mm_or_si64(dst1, dsta); /* dsta | dst1 -> dst1 */ + *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */ + + ++srcp; + ++dstp; + + n--; + } + + for (n >>= 1; n > 0; --n) { + /* Two Pixels Blend */ + src1 = *(__m64 *) srcp; /* 2 x src -> src1(ARGBARGB) */ + src2 = src1; /* 2 x src -> src2(ARGBARGB) */ + src1 = _mm_unpacklo_pi8(src1, mm_zero); /* low - 0A0R0G0B -> src1 */ + src2 = _mm_unpackhi_pi8(src2, mm_zero); /* high - 0A0R0G0B -> src2 */ + + dst1 = *(__m64 *) dstp; /* 2 x dst -> dst1(ARGBARGB) */ + dst2 = dst1; /* 2 x dst -> dst2(ARGBARGB) */ + dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* low - 0A0R0G0B -> dst1 */ + dst2 = _mm_unpackhi_pi8(dst2, mm_zero); /* high - 0A0R0G0B -> dst2 */ + + src1 = _mm_sub_pi16(src1, dst1); /* src1 - dst1 -> src1 */ + src1 = _mm_mullo_pi16(src1, mm_alpha); /* src1 * alpha -> src1 */ + src1 = _mm_srli_pi16(src1, 8); /* src1 >> 8 -> src1 */ + dst1 = _mm_add_pi8(src1, dst1); /* src1 + dst1(dst1) -> dst1 */ + + src2 = _mm_sub_pi16(src2, dst2); /* src2 - dst2 -> src2 */ + src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_srli_pi16(src2, 8); /* src2 >> 8 -> src2 */ + dst2 = _mm_add_pi8(src2, dst2); /* src2 + dst2(dst2) -> dst2 */ + + dst1 = _mm_packs_pu16(dst1, dst2); /* 0A0R0G0B(res1), 0A0R0G0B(res2) -> dst1(ARGBARGB) */ + dst1 = _mm_or_si64(dst1, dsta); /* dsta | dst1 -> dst1 */ + + *(__m64 *) dstp = dst1; /* dst1 -> 2 x pixel */ + + srcp += 2; + dstp += 2; + } + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); + } +} + +/* fast ARGB888->(A)RGB888 blending with pixel alpha */ +static void +BlitRGBtoRGBPixelAlphaMMX(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + SDL_PixelFormat *sf = info->src_fmt; + Uint32 chanmask = sf->Rmask | sf->Gmask | sf->Bmask; + Uint32 amask = sf->Amask; + Uint32 ashift = sf->Ashift; + Uint64 multmask; + + __m64 src1, dst1, mm_alpha, mm_zero, dmask; + + mm_zero = _mm_setzero_si64(); /* 0 -> mm_zero */ + multmask = 0xFFFF; + multmask <<= (ashift * 2); + multmask = ~multmask; + dmask = *(__m64 *) & multmask; /* dst alpha mask -> dmask */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 alpha = *srcp & amask; + if (alpha == 0) { + /* do nothing */ + } else if (alpha == amask) { + /* opaque alpha -- copy RGB, keep dst alpha */ + *dstp = (*srcp & chanmask) | (*dstp & ~chanmask); + } else { + src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB)*/ + src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */ + + dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB)*/ + dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */ + + mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */ + mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */ + mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */ + mm_alpha = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha */ + mm_alpha = _mm_and_si64(mm_alpha, dmask); /* 000A0A0A -> mm_alpha, preserve dst alpha on add */ + + /* blend */ + src1 = _mm_sub_pi16(src1, dst1);/* src1 - dst1 -> src1 */ + src1 = _mm_mullo_pi16(src1, mm_alpha); /* (src1 - dst1) * alpha -> src1 */ + src1 = _mm_srli_pi16(src1, 8); /* src1 >> 8 -> src1(000R0G0B) */ + dst1 = _mm_add_pi8(src1, dst1); /* src1 + dst1 -> dst1(0A0R0G0B) */ + dst1 = _mm_packs_pu16(dst1, mm_zero); /* 0000ARGB -> dst1 */ + + *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */ + } + ++srcp; + ++dstp; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); +} + +#endif /* __MMX__ */ + +#if SDL_ALTIVEC_BLITTERS +#if __MWERKS__ +#pragma altivec_model on +#endif +#if HAVE_ALTIVEC_H +#include <altivec.h> +#endif +#include <assert.h> + +#if (defined(__MACOSX__) && (__GNUC__ < 4)) +#define VECUINT8_LITERAL(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) \ + (vector unsigned char) ( a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p ) +#define VECUINT16_LITERAL(a,b,c,d,e,f,g,h) \ + (vector unsigned short) ( a,b,c,d,e,f,g,h ) +#else +#define VECUINT8_LITERAL(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) \ + (vector unsigned char) { a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p } +#define VECUINT16_LITERAL(a,b,c,d,e,f,g,h) \ + (vector unsigned short) { a,b,c,d,e,f,g,h } +#endif + +#define UNALIGNED_PTR(x) (((size_t) x) & 0x0000000F) +#define VECPRINT(msg, v) do { \ + vector unsigned int tmpvec = (vector unsigned int)(v); \ + unsigned int *vp = (unsigned int *)&tmpvec; \ + printf("%s = %08X %08X %08X %08X\n", msg, vp[0], vp[1], vp[2], vp[3]); \ +} while (0) + +/* the permuation vector that takes the high bytes out of all the appropriate shorts + (vector unsigned char)( + 0x00, 0x10, 0x02, 0x12, + 0x04, 0x14, 0x06, 0x16, + 0x08, 0x18, 0x0A, 0x1A, + 0x0C, 0x1C, 0x0E, 0x1E ); +*/ +#define VEC_MERGE_PERMUTE() (vec_add(vec_lvsl(0, (int*)NULL), (vector unsigned char)vec_splat_u16(0x0F))) +#define VEC_U32_24() (vec_add(vec_splat_u32(12), vec_splat_u32(12))) +#define VEC_ALPHA_MASK() ((vector unsigned char)vec_sl((vector unsigned int)vec_splat_s8(-1), VEC_U32_24())) +#define VEC_ALIGNER(src) ((UNALIGNED_PTR(src)) \ + ? vec_lvsl(0, src) \ + : vec_add(vec_lvsl(8, src), vec_splat_u8(8))) + + +#define VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1_16, v8_16) do { \ + /* vtemp1 contains source AAGGAAGGAAGGAAGG */ \ + vector unsigned short vtemp1 = vec_mule(vs, valpha); \ + /* vtemp2 contains source RRBBRRBBRRBBRRBB */ \ + vector unsigned short vtemp2 = vec_mulo(vs, valpha); \ + /* valpha2 is 255-alpha */ \ + vector unsigned char valpha2 = vec_nor(valpha, valpha); \ + /* vtemp3 contains dest AAGGAAGGAAGGAAGG */ \ + vector unsigned short vtemp3 = vec_mule(vd, valpha2); \ + /* vtemp4 contains dest RRBBRRBBRRBBRRBB */ \ + vector unsigned short vtemp4 = vec_mulo(vd, valpha2); \ + /* add source and dest */ \ + vtemp1 = vec_add(vtemp1, vtemp3); \ + vtemp2 = vec_add(vtemp2, vtemp4); \ + /* vtemp1 = (vtemp1 + 1) + ((vtemp1 + 1) >> 8) */ \ + vtemp1 = vec_add(vtemp1, v1_16); \ + vtemp3 = vec_sr(vtemp1, v8_16); \ + vtemp1 = vec_add(vtemp1, vtemp3); \ + /* vtemp2 = (vtemp2 + 1) + ((vtemp2 + 1) >> 8) */ \ + vtemp2 = vec_add(vtemp2, v1_16); \ + vtemp4 = vec_sr(vtemp2, v8_16); \ + vtemp2 = vec_add(vtemp2, vtemp4); \ + /* (>>8) and get ARGBARGBARGBARGB */ \ + vd = (vector unsigned char)vec_perm(vtemp1, vtemp2, mergePermute); \ +} while (0) + +/* Calculate the permute vector used for 32->32 swizzling */ +static vector unsigned char +calc_swizzle32(const SDL_PixelFormat * srcfmt, const SDL_PixelFormat * dstfmt) +{ + /* + * We have to assume that the bits that aren't used by other + * colors is alpha, and it's one complete byte, since some formats + * leave alpha with a zero mask, but we should still swizzle the bits. + */ + /* ARGB */ + const static struct SDL_PixelFormat default_pixel_format = { + 0, NULL, 0, 0, + 0, 0, 0, 0, + 16, 8, 0, 24, + 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000, + 0, NULL + }; + if (!srcfmt) { + srcfmt = &default_pixel_format; + } + if (!dstfmt) { + dstfmt = &default_pixel_format; + } + const vector unsigned char plus = VECUINT8_LITERAL(0x00, 0x00, 0x00, 0x00, + 0x04, 0x04, 0x04, 0x04, + 0x08, 0x08, 0x08, 0x08, + 0x0C, 0x0C, 0x0C, + 0x0C); + vector unsigned char vswiz; + vector unsigned int srcvec; +#define RESHIFT(X) (3 - ((X) >> 3)) + Uint32 rmask = RESHIFT(srcfmt->Rshift) << (dstfmt->Rshift); + Uint32 gmask = RESHIFT(srcfmt->Gshift) << (dstfmt->Gshift); + Uint32 bmask = RESHIFT(srcfmt->Bshift) << (dstfmt->Bshift); + Uint32 amask; + /* Use zero for alpha if either surface doesn't have alpha */ + if (dstfmt->Amask) { + amask = + ((srcfmt->Amask) ? RESHIFT(srcfmt-> + Ashift) : 0x10) << (dstfmt->Ashift); + } else { + amask = + 0x10101010 & ((dstfmt->Rmask | dstfmt->Gmask | dstfmt->Bmask) ^ + 0xFFFFFFFF); + } +#undef RESHIFT + ((unsigned int *) (char *) &srcvec)[0] = (rmask | gmask | bmask | amask); + vswiz = vec_add(plus, (vector unsigned char) vec_splat(srcvec, 0)); + return (vswiz); +} + +static void +Blit32to565PixelAlphaAltivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint8 *src = (Uint8 *) info->src; + int srcskip = info->src_skip; + Uint8 *dst = (Uint8 *) info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + + vector unsigned char v0 = vec_splat_u8(0); + vector unsigned short v8_16 = vec_splat_u16(8); + vector unsigned short v1_16 = vec_splat_u16(1); + vector unsigned short v2_16 = vec_splat_u16(2); + vector unsigned short v3_16 = vec_splat_u16(3); + vector unsigned int v8_32 = vec_splat_u32(8); + vector unsigned int v16_32 = vec_add(v8_32, v8_32); + vector unsigned short v3f = + VECUINT16_LITERAL(0x003f, 0x003f, 0x003f, 0x003f, + 0x003f, 0x003f, 0x003f, 0x003f); + vector unsigned short vfc = + VECUINT16_LITERAL(0x00fc, 0x00fc, 0x00fc, 0x00fc, + 0x00fc, 0x00fc, 0x00fc, 0x00fc); + + /* + 0x10 - 0x1f is the alpha + 0x00 - 0x0e evens are the red + 0x01 - 0x0f odds are zero + */ + vector unsigned char vredalpha1 = VECUINT8_LITERAL(0x10, 0x00, 0x01, 0x01, + 0x10, 0x02, 0x01, 0x01, + 0x10, 0x04, 0x01, 0x01, + 0x10, 0x06, 0x01, + 0x01); + vector unsigned char vredalpha2 = + (vector unsigned char) (vec_add((vector unsigned int) vredalpha1, + vec_sl(v8_32, v16_32)) + ); + /* + 0x00 - 0x0f is ARxx ARxx ARxx ARxx + 0x11 - 0x0f odds are blue + */ + vector unsigned char vblue1 = VECUINT8_LITERAL(0x00, 0x01, 0x02, 0x11, + 0x04, 0x05, 0x06, 0x13, + 0x08, 0x09, 0x0a, 0x15, + 0x0c, 0x0d, 0x0e, 0x17); + vector unsigned char vblue2 = + (vector unsigned char) (vec_add((vector unsigned int) vblue1, v8_32) + ); + /* + 0x00 - 0x0f is ARxB ARxB ARxB ARxB + 0x10 - 0x0e evens are green + */ + vector unsigned char vgreen1 = VECUINT8_LITERAL(0x00, 0x01, 0x10, 0x03, + 0x04, 0x05, 0x12, 0x07, + 0x08, 0x09, 0x14, 0x0b, + 0x0c, 0x0d, 0x16, 0x0f); + vector unsigned char vgreen2 = + (vector unsigned + char) (vec_add((vector unsigned int) vgreen1, vec_sl(v8_32, v8_32)) + ); + vector unsigned char vgmerge = VECUINT8_LITERAL(0x00, 0x02, 0x00, 0x06, + 0x00, 0x0a, 0x00, 0x0e, + 0x00, 0x12, 0x00, 0x16, + 0x00, 0x1a, 0x00, 0x1e); + vector unsigned char mergePermute = VEC_MERGE_PERMUTE(); + vector unsigned char vpermute = calc_swizzle32(srcfmt, NULL); + vector unsigned char valphaPermute = + vec_and(vec_lvsl(0, (int *) NULL), vec_splat_u8(0xC)); + + vector unsigned short vf800 = (vector unsigned short) vec_splat_u8(-7); + vf800 = vec_sl(vf800, vec_splat_u16(8)); + + while (height--) { + int extrawidth; + vector unsigned char valigner; + vector unsigned char vsrc; + vector unsigned char voverflow; + int width = info->dst_w; + +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while (condition) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, dR, dG, dB, sA; \ + DISEMBLE_RGBA(src, 4, srcfmt, Pixel, sR, sG, sB, sA); \ + if(sA) { \ + unsigned short dstpixel = *((unsigned short *)dst); \ + dR = (dstpixel >> 8) & 0xf8; \ + dG = (dstpixel >> 3) & 0xfc; \ + dB = (dstpixel << 3) & 0xf8; \ + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); \ + *((unsigned short *)dst) = ( \ + ((dR & 0xf8) << 8) | ((dG & 0xfc) << 3) | (dB >> 3) \ + ); \ + } \ + src += 4; \ + dst += 2; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dst)) && (width), width); + extrawidth = (width % 8); + valigner = VEC_ALIGNER(src); + vsrc = (vector unsigned char) vec_ld(0, src); + width -= extrawidth; + while (width) { + vector unsigned char valpha; + vector unsigned char vsrc1, vsrc2; + vector unsigned char vdst1, vdst2; + vector unsigned short vR, vG, vB; + vector unsigned short vpixel, vrpixel, vgpixel, vbpixel; + + /* Load 8 pixels from src as ARGB */ + voverflow = (vector unsigned char) vec_ld(15, src); + vsrc = vec_perm(vsrc, voverflow, valigner); + vsrc1 = vec_perm(vsrc, vsrc, vpermute); + src += 16; + vsrc = (vector unsigned char) vec_ld(15, src); + voverflow = vec_perm(voverflow, vsrc, valigner); + vsrc2 = vec_perm(voverflow, voverflow, vpermute); + src += 16; + + /* Load 8 pixels from dst as XRGB */ + voverflow = vec_ld(0, dst); + vR = vec_and((vector unsigned short) voverflow, vf800); + vB = vec_sl((vector unsigned short) voverflow, v3_16); + vG = vec_sl(vB, v2_16); + vdst1 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + (vector unsigned char) vR, + vredalpha1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vB, vblue1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vG, vgreen1); + vdst2 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + (vector unsigned char) vR, + vredalpha2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vB, vblue2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vG, vgreen2); + + /* Alpha blend 8 pixels as ARGB */ + valpha = vec_perm(vsrc1, v0, valphaPermute); + VEC_MULTIPLY_ALPHA(vsrc1, vdst1, valpha, mergePermute, v1_16, + v8_16); + valpha = vec_perm(vsrc2, v0, valphaPermute); + VEC_MULTIPLY_ALPHA(vsrc2, vdst2, valpha, mergePermute, v1_16, + v8_16); + + /* Convert 8 pixels to 565 */ + vpixel = (vector unsigned short) vec_packpx((vector unsigned int) + vdst1, + (vector unsigned int) + vdst2); + vgpixel = (vector unsigned short) vec_perm(vdst1, vdst2, vgmerge); + vgpixel = vec_and(vgpixel, vfc); + vgpixel = vec_sl(vgpixel, v3_16); + vrpixel = vec_sl(vpixel, v1_16); + vrpixel = vec_and(vrpixel, vf800); + vbpixel = vec_and(vpixel, v3f); + vdst1 = + vec_or((vector unsigned char) vrpixel, + (vector unsigned char) vgpixel); + vdst1 = vec_or(vdst1, (vector unsigned char) vbpixel); + + /* Store 8 pixels */ + vec_st(vdst1, 0, dst); + + width -= 8; + dst += 16; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); +#undef ONE_PIXEL_BLEND + src += srcskip; + dst += dstskip; + } +} + +static void +Blit32to32SurfaceAlphaKeyAltivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + unsigned sA = info->a; + unsigned dA = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; + Uint32 rgbmask = srcfmt->Rmask | srcfmt->Gmask | srcfmt->Bmask; + Uint32 ckey = info->colorkey; + vector unsigned char mergePermute; + vector unsigned char vsrcPermute; + vector unsigned char vdstPermute; + vector unsigned char vsdstPermute; + vector unsigned char valpha; + vector unsigned char valphamask; + vector unsigned char vbits; + vector unsigned char v0; + vector unsigned short v1; + vector unsigned short v8; + vector unsigned int vckey; + vector unsigned int vrgbmask; + + mergePermute = VEC_MERGE_PERMUTE(); + v0 = vec_splat_u8(0); + v1 = vec_splat_u16(1); + v8 = vec_splat_u16(8); + + /* set the alpha to 255 on the destination surf */ + valphamask = VEC_ALPHA_MASK(); + + vsrcPermute = calc_swizzle32(srcfmt, NULL); + vdstPermute = calc_swizzle32(NULL, dstfmt); + vsdstPermute = calc_swizzle32(dstfmt, NULL); + + /* set a vector full of alpha and 255-alpha */ + ((unsigned char *) &valpha)[0] = sA; + valpha = vec_splat(valpha, 0); + vbits = (vector unsigned char) vec_splat_s8(-1); + + ckey &= rgbmask; + ((unsigned int *) (char *) &vckey)[0] = ckey; + vckey = vec_splat(vckey, 0); + ((unsigned int *) (char *) &vrgbmask)[0] = rgbmask; + vrgbmask = vec_splat(vrgbmask, 0); + + while (height--) { + int width = info->dst_w; +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while (condition) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, dR, dG, dB; \ + RETRIEVE_RGB_PIXEL(((Uint8 *)srcp), 4, Pixel); \ + if(sA && Pixel != ckey) { \ + RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB); \ + DISEMBLE_RGB(((Uint8 *)dstp), 4, dstfmt, Pixel, dR, dG, dB); \ + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); \ + ASSEMBLE_RGBA(((Uint8 *)dstp), 4, dstfmt, dR, dG, dB, dA); \ + } \ + dstp++; \ + srcp++; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + if (width > 0) { + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); + width -= extrawidth; + while (width) { + vector unsigned char vsel; + vector unsigned char voverflow; + vector unsigned char vd; + vector unsigned char vd_orig; + + /* s = *srcp */ + voverflow = (vector unsigned char) vec_ld(15, srcp); + vs = vec_perm(vs, voverflow, valigner); + + /* vsel is set for items that match the key */ + vsel = + (vector unsigned char) vec_and((vector unsigned int) vs, + vrgbmask); + vsel = (vector unsigned char) vec_cmpeq((vector unsigned int) + vsel, vckey); + + /* permute to source format */ + vs = vec_perm(vs, valpha, vsrcPermute); + + /* d = *dstp */ + vd = (vector unsigned char) vec_ld(0, dstp); + vd_orig = vd = vec_perm(vd, v0, vsdstPermute); + + VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1, v8); + + /* set the alpha channel to full on */ + vd = vec_or(vd, valphamask); + + /* mask out color key */ + vd = vec_sel(vd, vd_orig, vsel); + + /* permute to dest format */ + vd = vec_perm(vd, vbits, vdstPermute); + + /* *dstp = res */ + vec_st((vector unsigned int) vd, 0, dstp); + + srcp += 4; + dstp += 4; + width -= 4; + vs = voverflow; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); + } +#undef ONE_PIXEL_BLEND + + srcp += srcskip; + dstp += dstskip; + } +} + + +static void +Blit32to32PixelAlphaAltivec(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + vector unsigned char mergePermute; + vector unsigned char valphaPermute; + vector unsigned char vsrcPermute; + vector unsigned char vdstPermute; + vector unsigned char vsdstPermute; + vector unsigned char valphamask; + vector unsigned char vpixelmask; + vector unsigned char v0; + vector unsigned short v1; + vector unsigned short v8; + + v0 = vec_splat_u8(0); + v1 = vec_splat_u16(1); + v8 = vec_splat_u16(8); + mergePermute = VEC_MERGE_PERMUTE(); + valphamask = VEC_ALPHA_MASK(); + valphaPermute = vec_and(vec_lvsl(0, (int *) NULL), vec_splat_u8(0xC)); + vpixelmask = vec_nor(valphamask, v0); + vsrcPermute = calc_swizzle32(srcfmt, NULL); + vdstPermute = calc_swizzle32(NULL, dstfmt); + vsdstPermute = calc_swizzle32(dstfmt, NULL); + + while (height--) { + width = info->dst_w; +#define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, dR, dG, dB, sA, dA; \ + DISEMBLE_RGBA((Uint8 *)srcp, 4, srcfmt, Pixel, sR, sG, sB, sA); \ + if(sA) { \ + DISEMBLE_RGBA((Uint8 *)dstp, 4, dstfmt, Pixel, dR, dG, dB, dA); \ + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); \ + ASSEMBLE_RGBA((Uint8 *)dstp, 4, dstfmt, dR, dG, dB, dA); \ + } \ + ++srcp; \ + ++dstp; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + if (width > 0) { + /* vsrcPermute */ + /* vdstPermute */ + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); + width -= extrawidth; + while (width) { + vector unsigned char voverflow; + vector unsigned char vd; + vector unsigned char valpha; + vector unsigned char vdstalpha; + /* s = *srcp */ + voverflow = (vector unsigned char) vec_ld(15, srcp); + vs = vec_perm(vs, voverflow, valigner); + vs = vec_perm(vs, v0, vsrcPermute); + + valpha = vec_perm(vs, v0, valphaPermute); + + /* d = *dstp */ + vd = (vector unsigned char) vec_ld(0, dstp); + vd = vec_perm(vd, v0, vsdstPermute); + vdstalpha = vec_and(vd, valphamask); + + VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1, v8); + + /* set the alpha to the dest alpha */ + vd = vec_and(vd, vpixelmask); + vd = vec_or(vd, vdstalpha); + vd = vec_perm(vd, v0, vdstPermute); + + /* *dstp = res */ + vec_st((vector unsigned int) vd, 0, dstp); + + srcp += 4; + dstp += 4; + width -= 4; + vs = voverflow; + + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); + } + srcp += srcskip; + dstp += dstskip; +#undef ONE_PIXEL_BLEND + } +} + +/* fast ARGB888->(A)RGB888 blending with pixel alpha */ +static void +BlitRGBtoRGBPixelAlphaAltivec(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + vector unsigned char mergePermute; + vector unsigned char valphaPermute; + vector unsigned char valphamask; + vector unsigned char vpixelmask; + vector unsigned char v0; + vector unsigned short v1; + vector unsigned short v8; + v0 = vec_splat_u8(0); + v1 = vec_splat_u16(1); + v8 = vec_splat_u16(8); + mergePermute = VEC_MERGE_PERMUTE(); + valphamask = VEC_ALPHA_MASK(); + valphaPermute = vec_and(vec_lvsl(0, (int *) NULL), vec_splat_u8(0xC)); + + + vpixelmask = vec_nor(valphamask, v0); + while (height--) { + width = info->dst_w; +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while ((condition)) { \ + Uint32 dalpha; \ + Uint32 d; \ + Uint32 s1; \ + Uint32 d1; \ + Uint32 s = *srcp; \ + Uint32 alpha = s >> 24; \ + if(alpha) { \ + if(alpha == SDL_ALPHA_OPAQUE) { \ + *dstp = (s & 0x00ffffff) | (*dstp & 0xff000000); \ + } else { \ + d = *dstp; \ + dalpha = d & 0xff000000; \ + s1 = s & 0xff00ff; \ + d1 = d & 0xff00ff; \ + d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff; \ + s &= 0xff00; \ + d &= 0xff00; \ + d = (d + ((s - d) * alpha >> 8)) & 0xff00; \ + *dstp = d1 | d | dalpha; \ + } \ + } \ + ++srcp; \ + ++dstp; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + if (width > 0) { + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); + width -= extrawidth; + while (width) { + vector unsigned char voverflow; + vector unsigned char vd; + vector unsigned char valpha; + vector unsigned char vdstalpha; + /* s = *srcp */ + voverflow = (vector unsigned char) vec_ld(15, srcp); + vs = vec_perm(vs, voverflow, valigner); + + valpha = vec_perm(vs, v0, valphaPermute); + + /* d = *dstp */ + vd = (vector unsigned char) vec_ld(0, dstp); + vdstalpha = vec_and(vd, valphamask); + + VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1, v8); + + /* set the alpha to the dest alpha */ + vd = vec_and(vd, vpixelmask); + vd = vec_or(vd, vdstalpha); + + /* *dstp = res */ + vec_st((vector unsigned int) vd, 0, dstp); + + srcp += 4; + dstp += 4; + width -= 4; + vs = voverflow; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); + } + srcp += srcskip; + dstp += dstskip; + } +#undef ONE_PIXEL_BLEND +} + +static void +Blit32to32SurfaceAlphaAltivec(SDL_BlitInfo * info) +{ + /* XXX : 6 */ + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + unsigned sA = info->a; + unsigned dA = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; + vector unsigned char mergePermute; + vector unsigned char vsrcPermute; + vector unsigned char vdstPermute; + vector unsigned char vsdstPermute; + vector unsigned char valpha; + vector unsigned char valphamask; + vector unsigned char vbits; + vector unsigned short v1; + vector unsigned short v8; + + mergePermute = VEC_MERGE_PERMUTE(); + v1 = vec_splat_u16(1); + v8 = vec_splat_u16(8); + + /* set the alpha to 255 on the destination surf */ + valphamask = VEC_ALPHA_MASK(); + + vsrcPermute = calc_swizzle32(srcfmt, NULL); + vdstPermute = calc_swizzle32(NULL, dstfmt); + vsdstPermute = calc_swizzle32(dstfmt, NULL); + + /* set a vector full of alpha and 255-alpha */ + ((unsigned char *) &valpha)[0] = sA; + valpha = vec_splat(valpha, 0); + vbits = (vector unsigned char) vec_splat_s8(-1); + + while (height--) { + int width = info->dst_w; +#define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, dR, dG, dB; \ + DISEMBLE_RGB(((Uint8 *)srcp), 4, srcfmt, Pixel, sR, sG, sB); \ + DISEMBLE_RGB(((Uint8 *)dstp), 4, dstfmt, Pixel, dR, dG, dB); \ + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); \ + ASSEMBLE_RGBA(((Uint8 *)dstp), 4, dstfmt, dR, dG, dB, dA); \ + ++srcp; \ + ++dstp; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + if (width > 0) { + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); + width -= extrawidth; + while (width) { + vector unsigned char voverflow; + vector unsigned char vd; + + /* s = *srcp */ + voverflow = (vector unsigned char) vec_ld(15, srcp); + vs = vec_perm(vs, voverflow, valigner); + vs = vec_perm(vs, valpha, vsrcPermute); + + /* d = *dstp */ + vd = (vector unsigned char) vec_ld(0, dstp); + vd = vec_perm(vd, vd, vsdstPermute); + + VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1, v8); + + /* set the alpha channel to full on */ + vd = vec_or(vd, valphamask); + vd = vec_perm(vd, vbits, vdstPermute); + + /* *dstp = res */ + vec_st((vector unsigned int) vd, 0, dstp); + + srcp += 4; + dstp += 4; + width -= 4; + vs = voverflow; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); + } +#undef ONE_PIXEL_BLEND + + srcp += srcskip; + dstp += dstskip; + } + +} + + +/* fast RGB888->(A)RGB888 blending */ +static void +BlitRGBtoRGBSurfaceAlphaAltivec(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + vector unsigned char mergePermute; + vector unsigned char valpha; + vector unsigned char valphamask; + vector unsigned short v1; + vector unsigned short v8; + + mergePermute = VEC_MERGE_PERMUTE(); + v1 = vec_splat_u16(1); + v8 = vec_splat_u16(8); + + /* set the alpha to 255 on the destination surf */ + valphamask = VEC_ALPHA_MASK(); + + /* set a vector full of alpha and 255-alpha */ + ((unsigned char *) &valpha)[0] = alpha; + valpha = vec_splat(valpha, 0); + + while (height--) { + int width = info->dst_w; +#define ONE_PIXEL_BLEND(condition, widthvar) while ((condition)) { \ + Uint32 s = *srcp; \ + Uint32 d = *dstp; \ + Uint32 s1 = s & 0xff00ff; \ + Uint32 d1 = d & 0xff00ff; \ + d1 = (d1 + ((s1 - d1) * alpha >> 8)) \ + & 0xff00ff; \ + s &= 0xff00; \ + d &= 0xff00; \ + d = (d + ((s - d) * alpha >> 8)) & 0xff00; \ + *dstp = d1 | d | 0xff000000; \ + ++srcp; \ + ++dstp; \ + widthvar--; \ + } + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + if (width > 0) { + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); + width -= extrawidth; + while (width) { + vector unsigned char voverflow; + vector unsigned char vd; + + /* s = *srcp */ + voverflow = (vector unsigned char) vec_ld(15, srcp); + vs = vec_perm(vs, voverflow, valigner); + + /* d = *dstp */ + vd = (vector unsigned char) vec_ld(0, dstp); + + VEC_MULTIPLY_ALPHA(vs, vd, valpha, mergePermute, v1, v8); + + /* set the alpha channel to full on */ + vd = vec_or(vd, valphamask); + + /* *dstp = res */ + vec_st((vector unsigned int) vd, 0, dstp); + + srcp += 4; + dstp += 4; + width -= 4; + vs = voverflow; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); + } +#undef ONE_PIXEL_BLEND + + srcp += srcskip; + dstp += dstskip; + } +} + +#if __MWERKS__ +#pragma altivec_model off +#endif +#endif /* SDL_ALTIVEC_BLITTERS */ + +/* fast RGB888->(A)RGB888 blending with surface alpha=128 special case */ +static void +BlitRGBtoRGBSurfaceAlpha128(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 s = *srcp++; + Uint32 d = *dstp; + *dstp++ = ((((s & 0x00fefefe) + (d & 0x00fefefe)) >> 1) + + (s & d & 0x00010101)) | 0xff000000; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } +} + +/* fast RGB888->(A)RGB888 blending with surface alpha */ +static void +BlitRGBtoRGBSurfaceAlpha(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; + if (alpha == 128) { + BlitRGBtoRGBSurfaceAlpha128(info); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + Uint32 s; + Uint32 d; + Uint32 s1; + Uint32 d1; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + s = *srcp; + d = *dstp; + s1 = s & 0xff00ff; + d1 = d & 0xff00ff; + d1 = (d1 + ((s1 - d1) * alpha >> 8)) + & 0xff00ff; + s &= 0xff00; + d &= 0xff00; + d = (d + ((s - d) * alpha >> 8)) & 0xff00; + *dstp = d1 | d | 0xff000000; + ++srcp; + ++dstp; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + } +} + +/* fast ARGB888->(A)RGB888 blending with pixel alpha */ +static void +BlitRGBtoRGBPixelAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 dalpha; + Uint32 d; + Uint32 s1; + Uint32 d1; + Uint32 s = *srcp; + Uint32 alpha = s >> 24; + /* FIXME: Here we special-case opaque alpha since the + compositioning used (>>8 instead of /255) doesn't handle + it correctly. Also special-case alpha=0 for speed? + Benchmark this! */ + if(alpha) { + if(alpha == SDL_ALPHA_OPAQUE) { + *dstp = (s & 0x00ffffff) | (*dstp & 0xff000000); + } else { + /* + * take out the middle component (green), and process + * the other two in parallel. One multiply less. + */ + d = *dstp; + dalpha = d & 0xff000000; + s1 = s & 0xff00ff; + d1 = d & 0xff00ff; + d1 = (d1 + ((s1 - d1) * alpha >> 8)) & 0xff00ff; + s &= 0xff00; + d &= 0xff00; + d = (d + ((s - d) * alpha >> 8)) & 0xff00; + *dstp = d1 | d | dalpha; + } + } + ++srcp; + ++dstp; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } +} + +#ifdef __3dNOW__ +/* fast (as in MMX with prefetch) ARGB888->(A)RGB888 blending with pixel alpha */ +static void +BlitRGBtoRGBPixelAlphaMMX3DNOW(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip >> 2; + SDL_PixelFormat *sf = info->src_fmt; + Uint32 chanmask = sf->Rmask | sf->Gmask | sf->Bmask; + Uint32 amask = sf->Amask; + Uint32 ashift = sf->Ashift; + Uint64 multmask; + + __m64 src1, dst1, mm_alpha, mm_zero, dmask; + + mm_zero = _mm_setzero_si64(); /* 0 -> mm_zero */ + multmask = 0xFFFF; + multmask <<= (ashift * 2); + multmask = ~multmask; + dmask = *(__m64 *) & multmask; /* dst alpha mask -> dmask */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 alpha; + + _m_prefetch(srcp + 16); + _m_prefetch(dstp + 16); + + alpha = *srcp & amask; + if (alpha == 0) { + /* do nothing */ + } else if (alpha == amask) { + /* copy RGB, keep dst alpha */ + *dstp = (*srcp & chanmask) | (*dstp & ~chanmask); + } else { + src1 = _mm_cvtsi32_si64(*srcp); /* src(ARGB) -> src1 (0000ARGB)*/ + src1 = _mm_unpacklo_pi8(src1, mm_zero); /* 0A0R0G0B -> src1 */ + + dst1 = _mm_cvtsi32_si64(*dstp); /* dst(ARGB) -> dst1 (0000ARGB)*/ + dst1 = _mm_unpacklo_pi8(dst1, mm_zero); /* 0A0R0G0B -> dst1 */ + + mm_alpha = _mm_cvtsi32_si64(alpha); /* alpha -> mm_alpha (0000000A) */ + mm_alpha = _mm_srli_si64(mm_alpha, ashift); /* mm_alpha >> ashift -> mm_alpha(0000000A) */ + mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */ + mm_alpha = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha */ + mm_alpha = _mm_and_si64(mm_alpha, dmask); /* 000A0A0A -> mm_alpha, preserve dst alpha on add */ + + /* blend */ + src1 = _mm_sub_pi16(src1, dst1);/* src - dst -> src1 */ + src1 = _mm_mullo_pi16(src1, mm_alpha); /* (src - dst) * alpha -> src1 */ + src1 = _mm_srli_pi16(src1, 8); /* src1 >> 8 -> src1(000R0G0B) */ + dst1 = _mm_add_pi8(src1, dst1); /* src1 + dst1(dst) -> dst1(0A0R0G0B) */ + dst1 = _mm_packs_pu16(dst1, mm_zero); /* 0000ARGB -> dst1 */ + + *dstp = _mm_cvtsi64_si32(dst1); /* dst1 -> pixel */ + } + ++srcp; + ++dstp; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); +} + +#endif /* __MMX__ */ + +/* 16bpp special case for per-surface alpha=50%: blend 2 pixels in parallel */ + +/* blend a single 16 bit pixel at 50% */ +#define BLEND16_50(d, s, mask) \ + ((((s & mask) + (d & mask)) >> 1) + (s & d & (~mask & 0xffff))) + +/* blend two 16 bit pixels at 50% */ +#define BLEND2x16_50(d, s, mask) \ + (((s & (mask | mask << 16)) >> 1) + ((d & (mask | mask << 16)) >> 1) \ + + (s & d & (~(mask | mask << 16)))) + +static void +Blit16to16SurfaceAlpha128(SDL_BlitInfo * info, Uint16 mask) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + + while (height--) { + if (((uintptr_t) srcp ^ (uintptr_t) dstp) & 2) { + /* + * Source and destination not aligned, pipeline it. + * This is mostly a win for big blits but no loss for + * small ones + */ + Uint32 prev_sw; + int w = width; + + /* handle odd destination */ + if ((uintptr_t) dstp & 2) { + Uint16 d = *dstp, s = *srcp; + *dstp = BLEND16_50(d, s, mask); + dstp++; + srcp++; + w--; + } + srcp++; /* srcp is now 32-bit aligned */ + + /* bootstrap pipeline with first halfword */ + prev_sw = ((Uint32 *) srcp)[-1]; + + while (w > 1) { + Uint32 sw, dw, s; + sw = *(Uint32 *) srcp; + dw = *(Uint32 *) dstp; +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + s = (prev_sw << 16) + (sw >> 16); +#else + s = (prev_sw >> 16) + (sw << 16); +#endif + prev_sw = sw; + *(Uint32 *) dstp = BLEND2x16_50(dw, s, mask); + dstp += 2; + srcp += 2; + w -= 2; + } + + /* final pixel if any */ + if (w) { + Uint16 d = *dstp, s; +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + s = (Uint16) prev_sw; +#else + s = (Uint16) (prev_sw >> 16); +#endif + *dstp = BLEND16_50(d, s, mask); + srcp++; + dstp++; + } + srcp += srcskip - 1; + dstp += dstskip; + } else { + /* source and destination are aligned */ + int w = width; + + /* first odd pixel? */ + if ((uintptr_t) srcp & 2) { + Uint16 d = *dstp, s = *srcp; + *dstp = BLEND16_50(d, s, mask); + srcp++; + dstp++; + w--; + } + /* srcp and dstp are now 32-bit aligned */ + + while (w > 1) { + Uint32 sw = *(Uint32 *) srcp; + Uint32 dw = *(Uint32 *) dstp; + *(Uint32 *) dstp = BLEND2x16_50(dw, sw, mask); + srcp += 2; + dstp += 2; + w -= 2; + } + + /* last odd pixel? */ + if (w) { + Uint16 d = *dstp, s = *srcp; + *dstp = BLEND16_50(d, s, mask); + srcp++; + dstp++; + } + srcp += srcskip; + dstp += dstskip; + } + } +} + +#ifdef __MMX__ + +/* fast RGB565->RGB565 blending with surface alpha */ +static void +Blit565to565SurfaceAlphaMMX(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; + if (alpha == 128) { + Blit16to16SurfaceAlpha128(info, 0xf7de); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + Uint32 s, d; + + __m64 src1, dst1, src2, dst2, gmask, bmask, mm_res, mm_alpha; + + alpha &= ~(1 + 2 + 4); /* cut alpha to get the exact same behaviour */ + mm_alpha = _mm_set_pi32(0, alpha); /* 0000000A -> mm_alpha */ + alpha >>= 3; /* downscale alpha to 5 bits */ + + mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */ + mm_alpha = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha */ + /* position alpha to allow for mullo and mulhi on diff channels + to reduce the number of operations */ + mm_alpha = _mm_slli_si64(mm_alpha, 3); + + /* Setup the 565 color channel masks */ + gmask = _mm_set_pi32(0x07E007E0, 0x07E007E0); /* MASKGREEN -> gmask */ + bmask = _mm_set_pi32(0x001F001F, 0x001F001F); /* MASKBLUE -> bmask */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP_124( + { + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x07e0f81f; + d = (d | d << 16) & 0x07e0f81f; + d += (s - d) * alpha >> 5; + d &= 0x07e0f81f; + *dstp++ = (Uint16)(d | d >> 16); + },{ + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x07e0f81f; + d = (d | d << 16) & 0x07e0f81f; + d += (s - d) * alpha >> 5; + d &= 0x07e0f81f; + *dstp++ = (Uint16)(d | d >> 16); + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x07e0f81f; + d = (d | d << 16) & 0x07e0f81f; + d += (s - d) * alpha >> 5; + d &= 0x07e0f81f; + *dstp++ = (Uint16)(d | d >> 16); + },{ + src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */ + dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */ + + /* red */ + src2 = src1; + src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 [000r 000r 000r 000r] */ + + dst2 = dst1; + dst2 = _mm_srli_pi16(dst2, 11); /* dst2 >> 11 -> dst2 [000r 000r 000r 000r] */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + dst2 = _mm_slli_pi16(dst2, 11); /* dst2 << 11 -> dst2 */ + + mm_res = dst2; /* RED -> mm_res */ + + /* green -- process the bits in place */ + src2 = src1; + src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */ + + dst2 = dst1; + dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + + mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */ + + /* blue */ + src2 = src1; + src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */ + + dst2 = dst1; + dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */ + + mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */ + + *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */ + + srcp += 4; + dstp += 4; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); + } +} + +/* fast RGB555->RGB555 blending with surface alpha */ +static void +Blit555to555SurfaceAlphaMMX(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; + if (alpha == 128) { + Blit16to16SurfaceAlpha128(info, 0xfbde); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + Uint32 s, d; + + __m64 src1, dst1, src2, dst2, rmask, gmask, bmask, mm_res, mm_alpha; + + alpha &= ~(1 + 2 + 4); /* cut alpha to get the exact same behaviour */ + mm_alpha = _mm_set_pi32(0, alpha); /* 0000000A -> mm_alpha */ + alpha >>= 3; /* downscale alpha to 5 bits */ + + mm_alpha = _mm_unpacklo_pi16(mm_alpha, mm_alpha); /* 00000A0A -> mm_alpha */ + mm_alpha = _mm_unpacklo_pi32(mm_alpha, mm_alpha); /* 0A0A0A0A -> mm_alpha */ + /* position alpha to allow for mullo and mulhi on diff channels + to reduce the number of operations */ + mm_alpha = _mm_slli_si64(mm_alpha, 3); + + /* Setup the 555 color channel masks */ + rmask = _mm_set_pi32(0x7C007C00, 0x7C007C00); /* MASKRED -> rmask */ + gmask = _mm_set_pi32(0x03E003E0, 0x03E003E0); /* MASKGREEN -> gmask */ + bmask = _mm_set_pi32(0x001F001F, 0x001F001F); /* MASKBLUE -> bmask */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP_124( + { + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x03e07c1f; + d = (d | d << 16) & 0x03e07c1f; + d += (s - d) * alpha >> 5; + d &= 0x03e07c1f; + *dstp++ = (Uint16)(d | d >> 16); + },{ + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x03e07c1f; + d = (d | d << 16) & 0x03e07c1f; + d += (s - d) * alpha >> 5; + d &= 0x03e07c1f; + *dstp++ = (Uint16)(d | d >> 16); + s = *srcp++; + d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x03e07c1f; + d = (d | d << 16) & 0x03e07c1f; + d += (s - d) * alpha >> 5; + d &= 0x03e07c1f; + *dstp++ = (Uint16)(d | d >> 16); + },{ + src1 = *(__m64*)srcp; /* 4 src pixels -> src1 */ + dst1 = *(__m64*)dstp; /* 4 dst pixels -> dst1 */ + + /* red -- process the bits in place */ + src2 = src1; + src2 = _mm_and_si64(src2, rmask); /* src & MASKRED -> src2 */ + + dst2 = dst1; + dst2 = _mm_and_si64(dst2, rmask); /* dst & MASKRED -> dst2 */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + dst2 = _mm_and_si64(dst2, rmask); /* dst2 & MASKRED -> dst2 */ + + mm_res = dst2; /* RED -> mm_res */ + + /* green -- process the bits in place */ + src2 = src1; + src2 = _mm_and_si64(src2, gmask); /* src & MASKGREEN -> src2 */ + + dst2 = dst1; + dst2 = _mm_and_si64(dst2, gmask); /* dst & MASKGREEN -> dst2 */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mulhi_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_slli_pi16(src2, 5); /* src2 << 5 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + + mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN -> mm_res */ + + /* blue */ + src2 = src1; /* src -> src2 */ + src2 = _mm_and_si64(src2, bmask); /* src & MASKBLUE -> src2[000b 000b 000b 000b] */ + + dst2 = dst1; /* dst -> dst2 */ + dst2 = _mm_and_si64(dst2, bmask); /* dst & MASKBLUE -> dst2[000b 000b 000b 000b] */ + + /* blend */ + src2 = _mm_sub_pi16(src2, dst2);/* src - dst -> src2 */ + src2 = _mm_mullo_pi16(src2, mm_alpha); /* src2 * alpha -> src2 */ + src2 = _mm_srli_pi16(src2, 11); /* src2 >> 11 -> src2 */ + dst2 = _mm_add_pi16(src2, dst2); /* src2 + dst2 -> dst2 */ + dst2 = _mm_and_si64(dst2, bmask); /* dst2 & MASKBLUE -> dst2 */ + + mm_res = _mm_or_si64(mm_res, dst2); /* RED | GREEN | BLUE -> mm_res */ + + *(__m64*)dstp = mm_res; /* mm_res -> 4 dst pixels */ + + srcp += 4; + dstp += 4; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + _mm_empty(); + } +} + +#endif /* __MMX__ */ + +/* fast RGB565->RGB565 blending with surface alpha */ +static void +Blit565to565SurfaceAlpha(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; + if (alpha == 128) { + Blit16to16SurfaceAlpha128(info, 0xf7de); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + alpha >>= 3; /* downscale alpha to 5 bits */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 s = *srcp++; + Uint32 d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x07e0f81f; + d = (d | d << 16) & 0x07e0f81f; + d += (s - d) * alpha >> 5; + d &= 0x07e0f81f; + *dstp++ = (Uint16)(d | d >> 16); + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + } +} + +/* fast RGB555->RGB555 blending with surface alpha */ +static void +Blit555to555SurfaceAlpha(SDL_BlitInfo * info) +{ + unsigned alpha = info->a; /* downscale alpha to 5 bits */ + if (alpha == 128) { + Blit16to16SurfaceAlpha128(info, 0xfbde); + } else { + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip >> 1; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + alpha >>= 3; /* downscale alpha to 5 bits */ + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 s = *srcp++; + Uint32 d = *dstp; + /* + * shift out the middle component (green) to + * the high 16 bits, and process all three RGB + * components at the same time. + */ + s = (s | s << 16) & 0x03e07c1f; + d = (d | d << 16) & 0x03e07c1f; + d += (s - d) * alpha >> 5; + d &= 0x03e07c1f; + *dstp++ = (Uint16)(d | d >> 16); + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } + } +} + +/* fast ARGB8888->RGB565 blending with pixel alpha */ +static void +BlitARGBto565PixelAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + Uint32 s = *srcp; + unsigned alpha = s >> 27; /* downscale alpha to 5 bits */ + /* FIXME: Here we special-case opaque alpha since the + compositioning used (>>8 instead of /255) doesn't handle + it correctly. Also special-case alpha=0 for speed? + Benchmark this! */ + if(alpha) { + if(alpha == (SDL_ALPHA_OPAQUE >> 3)) { + *dstp = (Uint16)((s >> 8 & 0xf800) + (s >> 5 & 0x7e0) + (s >> 3 & 0x1f)); + } else { + Uint32 d = *dstp; + /* + * convert source and destination to G0RAB65565 + * and blend all components at the same time + */ + s = ((s & 0xfc00) << 11) + (s >> 8 & 0xf800) + + (s >> 3 & 0x1f); + d = (d | d << 16) & 0x07e0f81f; + d += (s - d) * alpha >> 5; + d &= 0x07e0f81f; + *dstp = (Uint16)(d | d >> 16); + } + } + srcp++; + dstp++; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } +} + +/* fast ARGB8888->RGB555 blending with pixel alpha */ +static void +BlitARGBto555PixelAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip >> 2; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip >> 1; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4({ + unsigned alpha; + Uint32 s = *srcp; + alpha = s >> 27; /* downscale alpha to 5 bits */ + /* FIXME: Here we special-case opaque alpha since the + compositioning used (>>8 instead of /255) doesn't handle + it correctly. Also special-case alpha=0 for speed? + Benchmark this! */ + if(alpha) { + if(alpha == (SDL_ALPHA_OPAQUE >> 3)) { + *dstp = (Uint16)((s >> 9 & 0x7c00) + (s >> 6 & 0x3e0) + (s >> 3 & 0x1f)); + } else { + Uint32 d = *dstp; + /* + * convert source and destination to G0RAB65565 + * and blend all components at the same time + */ + s = ((s & 0xf800) << 10) + (s >> 9 & 0x7c00) + + (s >> 3 & 0x1f); + d = (d | d << 16) & 0x03e07c1f; + d += (s - d) * alpha >> 5; + d &= 0x03e07c1f; + *dstp = (Uint16)(d | d >> 16); + } + } + srcp++; + dstp++; + }, width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } +} + +/* General (slow) N->N blending with per-surface alpha */ +static void +BlitNtoNSurfaceAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int srcbpp = srcfmt->BytesPerPixel; + int dstbpp = dstfmt->BytesPerPixel; + unsigned sA = info->a; + unsigned dA = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; + + if (sA) { + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned dR; + unsigned dG; + unsigned dB; + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + DISEMBLE_RGB(dst, dstbpp, dstfmt, Pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA); + src += srcbpp; + dst += dstbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } + } +} + +/* General (slow) colorkeyed N->N blending with per-surface alpha */ +static void +BlitNtoNSurfaceAlphaKey(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + Uint32 ckey = info->colorkey; + int srcbpp = srcfmt->BytesPerPixel; + int dstbpp = dstfmt->BytesPerPixel; + unsigned sA = info->a; + unsigned dA = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned dR; + unsigned dG; + unsigned dB; + RETRIEVE_RGB_PIXEL(src, srcbpp, Pixel); + if(sA && Pixel != ckey) { + RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB); + DISEMBLE_RGB(dst, dstbpp, dstfmt, Pixel, dR, dG, dB); + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA); + } + src += srcbpp; + dst += dstbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +/* General (slow) N->N blending with pixel alpha */ +static void +BlitNtoNPixelAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + + int srcbpp; + int dstbpp; + + /* Set up some basic variables */ + srcbpp = srcfmt->BytesPerPixel; + dstbpp = dstfmt->BytesPerPixel; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP4( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + unsigned dR; + unsigned dG; + unsigned dB; + unsigned sA; + unsigned dA; + DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA); + if(sA) { + DISEMBLE_RGBA(dst, dstbpp, dstfmt, Pixel, dR, dG, dB, dA); + ALPHA_BLEND(sR, sG, sB, sA, dR, dG, dB); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA); + } + src += srcbpp; + dst += dstbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + + +SDL_BlitFunc +SDL_CalculateBlitA(SDL_Surface * surface) +{ + SDL_PixelFormat *sf = surface->format; + SDL_PixelFormat *df = surface->map->dst->format; + + switch (surface->map->info.flags & ~SDL_COPY_RLE_MASK) { + case SDL_COPY_BLEND: + /* Per-pixel alpha blits */ + switch (df->BytesPerPixel) { + case 1: + return BlitNto1PixelAlpha; + + case 2: +#if SDL_ALTIVEC_BLITTERS + if (sf->BytesPerPixel == 4 + && df->Gmask == 0x7e0 && df->Bmask == 0x1f + && SDL_HasAltiVec()) + return Blit32to565PixelAlphaAltivec; + else +#endif + if (sf->BytesPerPixel == 4 && sf->Amask == 0xff000000 + && sf->Gmask == 0xff00 + && ((sf->Rmask == 0xff && df->Rmask == 0x1f) + || (sf->Bmask == 0xff && df->Bmask == 0x1f))) { + if (df->Gmask == 0x7e0) + return BlitARGBto565PixelAlpha; + else if (df->Gmask == 0x3e0) + return BlitARGBto555PixelAlpha; + } + return BlitNtoNPixelAlpha; + + case 4: + if (sf->Rmask == df->Rmask + && sf->Gmask == df->Gmask + && sf->Bmask == df->Bmask && sf->BytesPerPixel == 4) { +#if defined(__MMX__) || defined(__3dNOW__) + if (sf->Rshift % 8 == 0 + && sf->Gshift % 8 == 0 + && sf->Bshift % 8 == 0 + && sf->Ashift % 8 == 0 && sf->Aloss == 0) { +#ifdef __3dNOW__ + if (SDL_Has3DNow()) + return BlitRGBtoRGBPixelAlphaMMX3DNOW; +#endif +#ifdef __MMX__ + if (SDL_HasMMX()) + return BlitRGBtoRGBPixelAlphaMMX; +#endif + } +#endif /* __MMX__ || __3dNOW__ */ + if (sf->Amask == 0xff000000) { +#if SDL_ALTIVEC_BLITTERS + if (SDL_HasAltiVec()) + return BlitRGBtoRGBPixelAlphaAltivec; +#endif + return BlitRGBtoRGBPixelAlpha; + } + } +#if SDL_ALTIVEC_BLITTERS + if (sf->Amask && sf->BytesPerPixel == 4 && SDL_HasAltiVec()) + return Blit32to32PixelAlphaAltivec; + else +#endif + return BlitNtoNPixelAlpha; + + case 3: + default: + return BlitNtoNPixelAlpha; + } + break; + + case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + if (sf->Amask == 0) { + /* Per-surface alpha blits */ + switch (df->BytesPerPixel) { + case 1: + return BlitNto1SurfaceAlpha; + + case 2: + if (surface->map->identity) { + if (df->Gmask == 0x7e0) { +#ifdef __MMX__ + if (SDL_HasMMX()) + return Blit565to565SurfaceAlphaMMX; + else +#endif + return Blit565to565SurfaceAlpha; + } else if (df->Gmask == 0x3e0) { +#ifdef __MMX__ + if (SDL_HasMMX()) + return Blit555to555SurfaceAlphaMMX; + else +#endif + return Blit555to555SurfaceAlpha; + } + } + return BlitNtoNSurfaceAlpha; + + case 4: + if (sf->Rmask == df->Rmask + && sf->Gmask == df->Gmask + && sf->Bmask == df->Bmask && sf->BytesPerPixel == 4) { +#ifdef __MMX__ + if (sf->Rshift % 8 == 0 + && sf->Gshift % 8 == 0 + && sf->Bshift % 8 == 0 && SDL_HasMMX()) + return BlitRGBtoRGBSurfaceAlphaMMX; +#endif + if ((sf->Rmask | sf->Gmask | sf->Bmask) == 0xffffff) { +#if SDL_ALTIVEC_BLITTERS + if (SDL_HasAltiVec()) + return BlitRGBtoRGBSurfaceAlphaAltivec; +#endif + return BlitRGBtoRGBSurfaceAlpha; + } + } +#if SDL_ALTIVEC_BLITTERS + if ((sf->BytesPerPixel == 4) && SDL_HasAltiVec()) + return Blit32to32SurfaceAlphaAltivec; + else +#endif + return BlitNtoNSurfaceAlpha; + + case 3: + default: + return BlitNtoNSurfaceAlpha; + } + } + break; + + case SDL_COPY_COLORKEY | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND: + if (sf->Amask == 0) { + if (df->BytesPerPixel == 1) + return BlitNto1SurfaceAlphaKey; + else +#if SDL_ALTIVEC_BLITTERS + if (sf->BytesPerPixel == 4 && df->BytesPerPixel == 4 && + SDL_HasAltiVec()) + return Blit32to32SurfaceAlphaKeyAltivec; + else +#endif + return BlitNtoNSurfaceAlphaKey; + } + break; + } + + return NULL; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_N.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_N.c new file mode 100644 index 000000000..c7278d122 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_N.c @@ -0,0 +1,2504 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_endian.h" +#include "SDL_cpuinfo.h" +#include "SDL_blit.h" + +/* Functions to blit from N-bit surfaces to other surfaces */ + +#if SDL_ALTIVEC_BLITTERS +#define assert(X) +#ifdef __MACOSX__ +#include <sys/sysctl.h> +static size_t +GetL3CacheSize(void) +{ + const char key[] = "hw.l3cachesize"; + u_int64_t result = 0; + size_t typeSize = sizeof(result); + + + int err = sysctlbyname(key, &result, &typeSize, NULL, 0); + if (0 != err) + return 0; + + return result; +} +#else +static size_t +GetL3CacheSize(void) +{ + /* XXX: Just guess G4 */ + return 2097152; +} +#endif /* __MACOSX__ */ + +#if (defined(__MACOSX__) && (__GNUC__ < 4)) +#define VECUINT8_LITERAL(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) \ + (vector unsigned char) ( a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p ) +#define VECUINT16_LITERAL(a,b,c,d,e,f,g,h) \ + (vector unsigned short) ( a,b,c,d,e,f,g,h ) +#else +#define VECUINT8_LITERAL(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) \ + (vector unsigned char) { a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p } +#define VECUINT16_LITERAL(a,b,c,d,e,f,g,h) \ + (vector unsigned short) { a,b,c,d,e,f,g,h } +#endif + +#define UNALIGNED_PTR(x) (((size_t) x) & 0x0000000F) +#define VSWIZZLE32(a,b,c,d) (vector unsigned char) \ + ( 0x00+a, 0x00+b, 0x00+c, 0x00+d, \ + 0x04+a, 0x04+b, 0x04+c, 0x04+d, \ + 0x08+a, 0x08+b, 0x08+c, 0x08+d, \ + 0x0C+a, 0x0C+b, 0x0C+c, 0x0C+d ) + +#define MAKE8888(dstfmt, r, g, b, a) \ + ( ((r<<dstfmt->Rshift)&dstfmt->Rmask) | \ + ((g<<dstfmt->Gshift)&dstfmt->Gmask) | \ + ((b<<dstfmt->Bshift)&dstfmt->Bmask) | \ + ((a<<dstfmt->Ashift)&dstfmt->Amask) ) + +/* + * Data Stream Touch...Altivec cache prefetching. + * + * Don't use this on a G5...however, the speed boost is very significant + * on a G4. + */ +#define DST_CHAN_SRC 1 +#define DST_CHAN_DEST 2 + +/* macro to set DST control word value... */ +#define DST_CTRL(size, count, stride) \ + (((size) << 24) | ((count) << 16) | (stride)) + +#define VEC_ALIGNER(src) ((UNALIGNED_PTR(src)) \ + ? vec_lvsl(0, src) \ + : vec_add(vec_lvsl(8, src), vec_splat_u8(8))) + +/* Calculate the permute vector used for 32->32 swizzling */ +static vector unsigned char +calc_swizzle32(const SDL_PixelFormat * srcfmt, const SDL_PixelFormat * dstfmt) +{ + /* + * We have to assume that the bits that aren't used by other + * colors is alpha, and it's one complete byte, since some formats + * leave alpha with a zero mask, but we should still swizzle the bits. + */ + /* ARGB */ + const static const struct SDL_PixelFormat default_pixel_format = { + 0, NULL, 0, 0, + 0, 0, 0, 0, + 16, 8, 0, 24, + 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000, + 0, NULL + }; + if (!srcfmt) { + srcfmt = &default_pixel_format; + } + if (!dstfmt) { + dstfmt = &default_pixel_format; + } + const vector unsigned char plus = VECUINT8_LITERAL(0x00, 0x00, 0x00, 0x00, + 0x04, 0x04, 0x04, 0x04, + 0x08, 0x08, 0x08, 0x08, + 0x0C, 0x0C, 0x0C, + 0x0C); + vector unsigned char vswiz; + vector unsigned int srcvec; +#define RESHIFT(X) (3 - ((X) >> 3)) + Uint32 rmask = RESHIFT(srcfmt->Rshift) << (dstfmt->Rshift); + Uint32 gmask = RESHIFT(srcfmt->Gshift) << (dstfmt->Gshift); + Uint32 bmask = RESHIFT(srcfmt->Bshift) << (dstfmt->Bshift); + Uint32 amask; + /* Use zero for alpha if either surface doesn't have alpha */ + if (dstfmt->Amask) { + amask = + ((srcfmt->Amask) ? RESHIFT(srcfmt-> + Ashift) : 0x10) << (dstfmt->Ashift); + } else { + amask = + 0x10101010 & ((dstfmt->Rmask | dstfmt->Gmask | dstfmt->Bmask) ^ + 0xFFFFFFFF); + } +#undef RESHIFT + ((unsigned int *) (char *) &srcvec)[0] = (rmask | gmask | bmask | amask); + vswiz = vec_add(plus, (vector unsigned char) vec_splat(srcvec, 0)); + return (vswiz); +} + +static void Blit_RGB888_RGB565(SDL_BlitInfo * info); +static void +Blit_RGB888_RGB565Altivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint8 *src = (Uint8 *) info->src; + int srcskip = info->src_skip; + Uint8 *dst = (Uint8 *) info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + vector unsigned char valpha = vec_splat_u8(0); + vector unsigned char vpermute = calc_swizzle32(srcfmt, NULL); + vector unsigned char vgmerge = VECUINT8_LITERAL(0x00, 0x02, 0x00, 0x06, + 0x00, 0x0a, 0x00, 0x0e, + 0x00, 0x12, 0x00, 0x16, + 0x00, 0x1a, 0x00, 0x1e); + vector unsigned short v1 = vec_splat_u16(1); + vector unsigned short v3 = vec_splat_u16(3); + vector unsigned short v3f = + VECUINT16_LITERAL(0x003f, 0x003f, 0x003f, 0x003f, + 0x003f, 0x003f, 0x003f, 0x003f); + vector unsigned short vfc = + VECUINT16_LITERAL(0x00fc, 0x00fc, 0x00fc, 0x00fc, + 0x00fc, 0x00fc, 0x00fc, 0x00fc); + vector unsigned short vf800 = (vector unsigned short) vec_splat_u8(-7); + vf800 = vec_sl(vf800, vec_splat_u16(8)); + + while (height--) { + vector unsigned char valigner; + vector unsigned char voverflow; + vector unsigned char vsrc; + + int width = info->dst_w; + int extrawidth; + + /* do scalar until we can align... */ +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while (condition) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, sA; \ + DISEMBLE_RGBA((Uint8 *)src, 4, srcfmt, Pixel, \ + sR, sG, sB, sA); \ + *(Uint16 *)(dst) = (((sR << 8) & 0x0000F800) | \ + ((sG << 3) & 0x000007E0) | \ + ((sB >> 3) & 0x0000001F)); \ + dst += 2; \ + src += 4; \ + widthvar--; \ + } + + ONE_PIXEL_BLEND(((UNALIGNED_PTR(dst)) && (width)), width); + + /* After all that work, here's the vector part! */ + extrawidth = (width % 8); /* trailing unaligned stores */ + width -= extrawidth; + vsrc = vec_ld(0, src); + valigner = VEC_ALIGNER(src); + + while (width) { + vector unsigned short vpixel, vrpixel, vgpixel, vbpixel; + vector unsigned int vsrc1, vsrc2; + vector unsigned char vdst; + + voverflow = vec_ld(15, src); + vsrc = vec_perm(vsrc, voverflow, valigner); + vsrc1 = (vector unsigned int) vec_perm(vsrc, valpha, vpermute); + src += 16; + vsrc = voverflow; + voverflow = vec_ld(15, src); + vsrc = vec_perm(vsrc, voverflow, valigner); + vsrc2 = (vector unsigned int) vec_perm(vsrc, valpha, vpermute); + /* 1555 */ + vpixel = (vector unsigned short) vec_packpx(vsrc1, vsrc2); + vgpixel = (vector unsigned short) vec_perm(vsrc1, vsrc2, vgmerge); + vgpixel = vec_and(vgpixel, vfc); + vgpixel = vec_sl(vgpixel, v3); + vrpixel = vec_sl(vpixel, v1); + vrpixel = vec_and(vrpixel, vf800); + vbpixel = vec_and(vpixel, v3f); + vdst = + vec_or((vector unsigned char) vrpixel, + (vector unsigned char) vgpixel); + /* 565 */ + vdst = vec_or(vdst, (vector unsigned char) vbpixel); + vec_st(vdst, 0, dst); + + width -= 8; + src += 16; + dst += 16; + vsrc = voverflow; + } + + assert(width == 0); + + /* do scalar until we can align... */ + ONE_PIXEL_BLEND((extrawidth), extrawidth); +#undef ONE_PIXEL_BLEND + + src += srcskip; /* move to next row, accounting for pitch. */ + dst += dstskip; + } + + +} + +static void +Blit_RGB565_32Altivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint8 *src = (Uint8 *) info->src; + int srcskip = info->src_skip; + Uint8 *dst = (Uint8 *) info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + unsigned alpha; + vector unsigned char valpha; + vector unsigned char vpermute; + vector unsigned short vf800; + vector unsigned int v8 = vec_splat_u32(8); + vector unsigned int v16 = vec_add(v8, v8); + vector unsigned short v2 = vec_splat_u16(2); + vector unsigned short v3 = vec_splat_u16(3); + /* + 0x10 - 0x1f is the alpha + 0x00 - 0x0e evens are the red + 0x01 - 0x0f odds are zero + */ + vector unsigned char vredalpha1 = VECUINT8_LITERAL(0x10, 0x00, 0x01, 0x01, + 0x10, 0x02, 0x01, 0x01, + 0x10, 0x04, 0x01, 0x01, + 0x10, 0x06, 0x01, + 0x01); + vector unsigned char vredalpha2 = + (vector unsigned + char) (vec_add((vector unsigned int) vredalpha1, vec_sl(v8, v16)) + ); + /* + 0x00 - 0x0f is ARxx ARxx ARxx ARxx + 0x11 - 0x0f odds are blue + */ + vector unsigned char vblue1 = VECUINT8_LITERAL(0x00, 0x01, 0x02, 0x11, + 0x04, 0x05, 0x06, 0x13, + 0x08, 0x09, 0x0a, 0x15, + 0x0c, 0x0d, 0x0e, 0x17); + vector unsigned char vblue2 = + (vector unsigned char) (vec_add((vector unsigned int) vblue1, v8) + ); + /* + 0x00 - 0x0f is ARxB ARxB ARxB ARxB + 0x10 - 0x0e evens are green + */ + vector unsigned char vgreen1 = VECUINT8_LITERAL(0x00, 0x01, 0x10, 0x03, + 0x04, 0x05, 0x12, 0x07, + 0x08, 0x09, 0x14, 0x0b, + 0x0c, 0x0d, 0x16, 0x0f); + vector unsigned char vgreen2 = + (vector unsigned + char) (vec_add((vector unsigned int) vgreen1, vec_sl(v8, v8)) + ); + + + assert(srcfmt->BytesPerPixel == 2); + assert(dstfmt->BytesPerPixel == 4); + + vf800 = (vector unsigned short) vec_splat_u8(-7); + vf800 = vec_sl(vf800, vec_splat_u16(8)); + + if (dstfmt->Amask && info->a) { + ((unsigned char *) &valpha)[0] = alpha = info->a; + valpha = vec_splat(valpha, 0); + } else { + alpha = 0; + valpha = vec_splat_u8(0); + } + + vpermute = calc_swizzle32(NULL, dstfmt); + while (height--) { + vector unsigned char valigner; + vector unsigned char voverflow; + vector unsigned char vsrc; + + int width = info->dst_w; + int extrawidth; + + /* do scalar until we can align... */ +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while (condition) { \ + unsigned sR, sG, sB; \ + unsigned short Pixel = *((unsigned short *)src); \ + sR = (Pixel >> 8) & 0xf8; \ + sG = (Pixel >> 3) & 0xfc; \ + sB = (Pixel << 3) & 0xf8; \ + ASSEMBLE_RGBA(dst, 4, dstfmt, sR, sG, sB, alpha); \ + src += 2; \ + dst += 4; \ + widthvar--; \ + } + ONE_PIXEL_BLEND(((UNALIGNED_PTR(dst)) && (width)), width); + + /* After all that work, here's the vector part! */ + extrawidth = (width % 8); /* trailing unaligned stores */ + width -= extrawidth; + vsrc = vec_ld(0, src); + valigner = VEC_ALIGNER(src); + + while (width) { + vector unsigned short vR, vG, vB; + vector unsigned char vdst1, vdst2; + + voverflow = vec_ld(15, src); + vsrc = vec_perm(vsrc, voverflow, valigner); + + vR = vec_and((vector unsigned short) vsrc, vf800); + vB = vec_sl((vector unsigned short) vsrc, v3); + vG = vec_sl(vB, v2); + + vdst1 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + valpha, vredalpha1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vB, vblue1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vG, vgreen1); + vdst1 = vec_perm(vdst1, valpha, vpermute); + vec_st(vdst1, 0, dst); + + vdst2 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + valpha, vredalpha2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vB, vblue2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vG, vgreen2); + vdst2 = vec_perm(vdst2, valpha, vpermute); + vec_st(vdst2, 16, dst); + + width -= 8; + dst += 32; + src += 16; + vsrc = voverflow; + } + + assert(width == 0); + + + /* do scalar until we can align... */ + ONE_PIXEL_BLEND((extrawidth), extrawidth); +#undef ONE_PIXEL_BLEND + + src += srcskip; /* move to next row, accounting for pitch. */ + dst += dstskip; + } + +} + + +static void +Blit_RGB555_32Altivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint8 *src = (Uint8 *) info->src; + int srcskip = info->src_skip; + Uint8 *dst = (Uint8 *) info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + unsigned alpha; + vector unsigned char valpha; + vector unsigned char vpermute; + vector unsigned short vf800; + vector unsigned int v8 = vec_splat_u32(8); + vector unsigned int v16 = vec_add(v8, v8); + vector unsigned short v1 = vec_splat_u16(1); + vector unsigned short v3 = vec_splat_u16(3); + /* + 0x10 - 0x1f is the alpha + 0x00 - 0x0e evens are the red + 0x01 - 0x0f odds are zero + */ + vector unsigned char vredalpha1 = VECUINT8_LITERAL(0x10, 0x00, 0x01, 0x01, + 0x10, 0x02, 0x01, 0x01, + 0x10, 0x04, 0x01, 0x01, + 0x10, 0x06, 0x01, + 0x01); + vector unsigned char vredalpha2 = + (vector unsigned + char) (vec_add((vector unsigned int) vredalpha1, vec_sl(v8, v16)) + ); + /* + 0x00 - 0x0f is ARxx ARxx ARxx ARxx + 0x11 - 0x0f odds are blue + */ + vector unsigned char vblue1 = VECUINT8_LITERAL(0x00, 0x01, 0x02, 0x11, + 0x04, 0x05, 0x06, 0x13, + 0x08, 0x09, 0x0a, 0x15, + 0x0c, 0x0d, 0x0e, 0x17); + vector unsigned char vblue2 = + (vector unsigned char) (vec_add((vector unsigned int) vblue1, v8) + ); + /* + 0x00 - 0x0f is ARxB ARxB ARxB ARxB + 0x10 - 0x0e evens are green + */ + vector unsigned char vgreen1 = VECUINT8_LITERAL(0x00, 0x01, 0x10, 0x03, + 0x04, 0x05, 0x12, 0x07, + 0x08, 0x09, 0x14, 0x0b, + 0x0c, 0x0d, 0x16, 0x0f); + vector unsigned char vgreen2 = + (vector unsigned + char) (vec_add((vector unsigned int) vgreen1, vec_sl(v8, v8)) + ); + + + assert(srcfmt->BytesPerPixel == 2); + assert(dstfmt->BytesPerPixel == 4); + + vf800 = (vector unsigned short) vec_splat_u8(-7); + vf800 = vec_sl(vf800, vec_splat_u16(8)); + + if (dstfmt->Amask && info->a) { + ((unsigned char *) &valpha)[0] = alpha = info->a; + valpha = vec_splat(valpha, 0); + } else { + alpha = 0; + valpha = vec_splat_u8(0); + } + + vpermute = calc_swizzle32(NULL, dstfmt); + while (height--) { + vector unsigned char valigner; + vector unsigned char voverflow; + vector unsigned char vsrc; + + int width = info->dst_w; + int extrawidth; + + /* do scalar until we can align... */ +#define ONE_PIXEL_BLEND(condition, widthvar) \ + while (condition) { \ + unsigned sR, sG, sB; \ + unsigned short Pixel = *((unsigned short *)src); \ + sR = (Pixel >> 7) & 0xf8; \ + sG = (Pixel >> 2) & 0xf8; \ + sB = (Pixel << 3) & 0xf8; \ + ASSEMBLE_RGBA(dst, 4, dstfmt, sR, sG, sB, alpha); \ + src += 2; \ + dst += 4; \ + widthvar--; \ + } + ONE_PIXEL_BLEND(((UNALIGNED_PTR(dst)) && (width)), width); + + /* After all that work, here's the vector part! */ + extrawidth = (width % 8); /* trailing unaligned stores */ + width -= extrawidth; + vsrc = vec_ld(0, src); + valigner = VEC_ALIGNER(src); + + while (width) { + vector unsigned short vR, vG, vB; + vector unsigned char vdst1, vdst2; + + voverflow = vec_ld(15, src); + vsrc = vec_perm(vsrc, voverflow, valigner); + + vR = vec_and(vec_sl((vector unsigned short) vsrc, v1), vf800); + vB = vec_sl((vector unsigned short) vsrc, v3); + vG = vec_sl(vB, v3); + + vdst1 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + valpha, vredalpha1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vB, vblue1); + vdst1 = vec_perm(vdst1, (vector unsigned char) vG, vgreen1); + vdst1 = vec_perm(vdst1, valpha, vpermute); + vec_st(vdst1, 0, dst); + + vdst2 = + (vector unsigned char) vec_perm((vector unsigned char) vR, + valpha, vredalpha2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vB, vblue2); + vdst2 = vec_perm(vdst2, (vector unsigned char) vG, vgreen2); + vdst2 = vec_perm(vdst2, valpha, vpermute); + vec_st(vdst2, 16, dst); + + width -= 8; + dst += 32; + src += 16; + vsrc = voverflow; + } + + assert(width == 0); + + + /* do scalar until we can align... */ + ONE_PIXEL_BLEND((extrawidth), extrawidth); +#undef ONE_PIXEL_BLEND + + src += srcskip; /* move to next row, accounting for pitch. */ + dst += dstskip; + } + +} + +static void BlitNtoNKey(SDL_BlitInfo * info); +static void BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info); +static void +Blit32to32KeyAltivec(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint32 *srcp = (Uint32 *) info->src; + int srcskip = info->src_skip / 4; + Uint32 *dstp = (Uint32 *) info->dst; + int dstskip = info->dst_skip / 4; + SDL_PixelFormat *srcfmt = info->src_fmt; + int srcbpp = srcfmt->BytesPerPixel; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int dstbpp = dstfmt->BytesPerPixel; + int copy_alpha = (srcfmt->Amask && dstfmt->Amask); + unsigned alpha = dstfmt->Amask ? info->a : 0; + Uint32 rgbmask = srcfmt->Rmask | srcfmt->Gmask | srcfmt->Bmask; + Uint32 ckey = info->colorkey; + vector unsigned int valpha; + vector unsigned char vpermute; + vector unsigned char vzero; + vector unsigned int vckey; + vector unsigned int vrgbmask; + vpermute = calc_swizzle32(srcfmt, dstfmt); + if (info->dst_w < 16) { + if (copy_alpha) { + BlitNtoNKeyCopyAlpha(info); + } else { + BlitNtoNKey(info); + } + return; + } + vzero = vec_splat_u8(0); + if (alpha) { + ((unsigned char *) &valpha)[0] = (unsigned char) alpha; + valpha = + (vector unsigned int) vec_splat((vector unsigned char) valpha, 0); + } else { + valpha = (vector unsigned int) vzero; + } + ckey &= rgbmask; + ((unsigned int *) (char *) &vckey)[0] = ckey; + vckey = vec_splat(vckey, 0); + ((unsigned int *) (char *) &vrgbmask)[0] = rgbmask; + vrgbmask = vec_splat(vrgbmask, 0); + + while (height--) { +#define ONE_PIXEL_BLEND(condition, widthvar) \ + if (copy_alpha) { \ + while (condition) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB, sA; \ + DISEMBLE_RGBA((Uint8 *)srcp, srcbpp, srcfmt, Pixel, \ + sR, sG, sB, sA); \ + if ( (Pixel & rgbmask) != ckey ) { \ + ASSEMBLE_RGBA((Uint8 *)dstp, dstbpp, dstfmt, \ + sR, sG, sB, sA); \ + } \ + dstp = (Uint32 *) (((Uint8 *) dstp) + dstbpp); \ + srcp = (Uint32 *) (((Uint8 *) srcp) + srcbpp); \ + widthvar--; \ + } \ + } else { \ + while (condition) { \ + Uint32 Pixel; \ + unsigned sR, sG, sB; \ + RETRIEVE_RGB_PIXEL((Uint8 *)srcp, srcbpp, Pixel); \ + if ( Pixel != ckey ) { \ + RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB); \ + ASSEMBLE_RGBA((Uint8 *)dstp, dstbpp, dstfmt, \ + sR, sG, sB, alpha); \ + } \ + dstp = (Uint32 *) (((Uint8 *)dstp) + dstbpp); \ + srcp = (Uint32 *) (((Uint8 *)srcp) + srcbpp); \ + widthvar--; \ + } \ + } + int width = info->dst_w; + ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); + assert(width > 0); + if (width > 0) { + int extrawidth = (width % 4); + vector unsigned char valigner = VEC_ALIGNER(srcp); + vector unsigned int vs = vec_ld(0, srcp); + width -= extrawidth; + assert(width >= 4); + while (width) { + vector unsigned char vsel; + vector unsigned int vd; + vector unsigned int voverflow = vec_ld(15, srcp); + /* load the source vec */ + vs = vec_perm(vs, voverflow, valigner); + /* vsel is set for items that match the key */ + vsel = (vector unsigned char) vec_and(vs, vrgbmask); + vsel = (vector unsigned char) vec_cmpeq(vs, vckey); + /* permute the src vec to the dest format */ + vs = vec_perm(vs, valpha, vpermute); + /* load the destination vec */ + vd = vec_ld(0, dstp); + /* select the source and dest into vs */ + vd = (vector unsigned int) vec_sel((vector unsigned char) vs, + (vector unsigned char) vd, + vsel); + + vec_st(vd, 0, dstp); + srcp += 4; + width -= 4; + dstp += 4; + vs = voverflow; + } + ONE_PIXEL_BLEND((extrawidth), extrawidth); +#undef ONE_PIXEL_BLEND + srcp += srcskip; + dstp += dstskip; + } + } +} + +/* Altivec code to swizzle one 32-bit surface to a different 32-bit format. */ +/* Use this on a G5 */ +static void +ConvertAltivec32to32_noprefetch(SDL_BlitInfo * info) +{ + int height = info->dst_h; + Uint32 *src = (Uint32 *) info->src; + int srcskip = info->src_skip / 4; + Uint32 *dst = (Uint32 *) info->dst; + int dstskip = info->dst_skip / 4; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + vector unsigned int vzero = vec_splat_u32(0); + vector unsigned char vpermute = calc_swizzle32(srcfmt, dstfmt); + if (dstfmt->Amask && !srcfmt->Amask) { + if (info->a) { + vector unsigned char valpha; + ((unsigned char *) &valpha)[0] = info->a; + vzero = (vector unsigned int) vec_splat(valpha, 0); + } + } + + assert(srcfmt->BytesPerPixel == 4); + assert(dstfmt->BytesPerPixel == 4); + + while (height--) { + vector unsigned char valigner; + vector unsigned int vbits; + vector unsigned int voverflow; + Uint32 bits; + Uint8 r, g, b, a; + + int width = info->dst_w; + int extrawidth; + + /* do scalar until we can align... */ + while ((UNALIGNED_PTR(dst)) && (width)) { + bits = *(src++); + RGBA_FROM_8888(bits, srcfmt, r, g, b, a); + *(dst++) = MAKE8888(dstfmt, r, g, b, a); + width--; + } + + /* After all that work, here's the vector part! */ + extrawidth = (width % 4); + width -= extrawidth; + valigner = VEC_ALIGNER(src); + vbits = vec_ld(0, src); + + while (width) { + voverflow = vec_ld(15, src); + src += 4; + width -= 4; + vbits = vec_perm(vbits, voverflow, valigner); /* src is ready. */ + vbits = vec_perm(vbits, vzero, vpermute); /* swizzle it. */ + vec_st(vbits, 0, dst); /* store it back out. */ + dst += 4; + vbits = voverflow; + } + + assert(width == 0); + + /* cover pixels at the end of the row that didn't fit in 16 bytes. */ + while (extrawidth) { + bits = *(src++); /* max 7 pixels, don't bother with prefetch. */ + RGBA_FROM_8888(bits, srcfmt, r, g, b, a); + *(dst++) = MAKE8888(dstfmt, r, g, b, a); + extrawidth--; + } + + src += srcskip; + dst += dstskip; + } + +} + +/* Altivec code to swizzle one 32-bit surface to a different 32-bit format. */ +/* Use this on a G4 */ +static void +ConvertAltivec32to32_prefetch(SDL_BlitInfo * info) +{ + const int scalar_dst_lead = sizeof(Uint32) * 4; + const int vector_dst_lead = sizeof(Uint32) * 16; + + int height = info->dst_h; + Uint32 *src = (Uint32 *) info->src; + int srcskip = info->src_skip / 4; + Uint32 *dst = (Uint32 *) info->dst; + int dstskip = info->dst_skip / 4; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + vector unsigned int vzero = vec_splat_u32(0); + vector unsigned char vpermute = calc_swizzle32(srcfmt, dstfmt); + if (dstfmt->Amask && !srcfmt->Amask) { + if (info->a) { + vector unsigned char valpha; + ((unsigned char *) &valpha)[0] = info->a; + vzero = (vector unsigned int) vec_splat(valpha, 0); + } + } + + assert(srcfmt->BytesPerPixel == 4); + assert(dstfmt->BytesPerPixel == 4); + + while (height--) { + vector unsigned char valigner; + vector unsigned int vbits; + vector unsigned int voverflow; + Uint32 bits; + Uint8 r, g, b, a; + + int width = info->dst_w; + int extrawidth; + + /* do scalar until we can align... */ + while ((UNALIGNED_PTR(dst)) && (width)) { + vec_dstt(src + scalar_dst_lead, DST_CTRL(2, 32, 1024), + DST_CHAN_SRC); + vec_dstst(dst + scalar_dst_lead, DST_CTRL(2, 32, 1024), + DST_CHAN_DEST); + bits = *(src++); + RGBA_FROM_8888(bits, srcfmt, r, g, b, a); + *(dst++) = MAKE8888(dstfmt, r, g, b, a); + width--; + } + + /* After all that work, here's the vector part! */ + extrawidth = (width % 4); + width -= extrawidth; + valigner = VEC_ALIGNER(src); + vbits = vec_ld(0, src); + + while (width) { + vec_dstt(src + vector_dst_lead, DST_CTRL(2, 32, 1024), + DST_CHAN_SRC); + vec_dstst(dst + vector_dst_lead, DST_CTRL(2, 32, 1024), + DST_CHAN_DEST); + voverflow = vec_ld(15, src); + src += 4; + width -= 4; + vbits = vec_perm(vbits, voverflow, valigner); /* src is ready. */ + vbits = vec_perm(vbits, vzero, vpermute); /* swizzle it. */ + vec_st(vbits, 0, dst); /* store it back out. */ + dst += 4; + vbits = voverflow; + } + + assert(width == 0); + + /* cover pixels at the end of the row that didn't fit in 16 bytes. */ + while (extrawidth) { + bits = *(src++); /* max 7 pixels, don't bother with prefetch. */ + RGBA_FROM_8888(bits, srcfmt, r, g, b, a); + *(dst++) = MAKE8888(dstfmt, r, g, b, a); + extrawidth--; + } + + src += srcskip; + dst += dstskip; + } + + vec_dss(DST_CHAN_SRC); + vec_dss(DST_CHAN_DEST); +} + +static Uint32 +GetBlitFeatures(void) +{ + static Uint32 features = 0xffffffff; + if (features == 0xffffffff) { + /* Provide an override for testing .. */ + char *override = SDL_getenv("SDL_ALTIVEC_BLIT_FEATURES"); + if (override) { + features = 0; + SDL_sscanf(override, "%u", &features); + } else { + features = (0 + /* Feature 1 is has-MMX */ + | ((SDL_HasMMX())? 1 : 0) + /* Feature 2 is has-AltiVec */ + | ((SDL_HasAltiVec())? 2 : 0) + /* Feature 4 is dont-use-prefetch */ + /* !!!! FIXME: Check for G5 or later, not the cache size! Always prefetch on a G4. */ + | ((GetL3CacheSize() == 0) ? 4 : 0) + ); + } + } + return features; +} + +#if __MWERKS__ +#pragma altivec_model off +#endif +#else +/* Feature 1 is has-MMX */ +#define GetBlitFeatures() ((Uint32)(SDL_HasMMX() ? 1 : 0)) +#endif + +/* This is now endian dependent */ +#if SDL_BYTEORDER == SDL_LIL_ENDIAN +#define HI 1 +#define LO 0 +#else /* SDL_BYTEORDER == SDL_BIG_ENDIAN */ +#define HI 0 +#define LO 1 +#endif + +/* Special optimized blit for RGB 8-8-8 --> RGB 3-3-2 */ +#define RGB888_RGB332(dst, src) { \ + dst = (Uint8)((((src)&0x00E00000)>>16)| \ + (((src)&0x0000E000)>>11)| \ + (((src)&0x000000C0)>>6)); \ +} +static void +Blit_RGB888_index8(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint32 *src; + const Uint8 *map; + Uint8 *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = (Uint32 *) info->src; + srcskip = info->src_skip / 4; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + + if (map == NULL) { + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + RGB888_RGB332(*dst++, *src); + , width); + /* *INDENT-ON* */ +#else + for (c = width / 4; c; --c) { + /* Pack RGB into 8bit pixel */ + ++src; + RGB888_RGB332(*dst++, *src); + ++src; + RGB888_RGB332(*dst++, *src); + ++src; + RGB888_RGB332(*dst++, *src); + ++src; + } + switch (width & 3) { + case 3: + RGB888_RGB332(*dst++, *src); + ++src; + case 2: + RGB888_RGB332(*dst++, *src); + ++src; + case 1: + RGB888_RGB332(*dst++, *src); + ++src; + } +#endif /* USE_DUFFS_LOOP */ + src += srcskip; + dst += dstskip; + } + } else { + int Pixel; + + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + , width); + /* *INDENT-ON* */ +#else + for (c = width / 4; c; --c) { + /* Pack RGB into 8bit pixel */ + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + } + switch (width & 3) { + case 3: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + case 2: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + case 1: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + } +#endif /* USE_DUFFS_LOOP */ + src += srcskip; + dst += dstskip; + } + } +} + +/* Special optimized blit for RGB 8-8-8 --> RGB 5-5-5 */ +#define RGB888_RGB555(dst, src) { \ + *(Uint16 *)(dst) = (Uint16)((((*src)&0x00F80000)>>9)| \ + (((*src)&0x0000F800)>>6)| \ + (((*src)&0x000000F8)>>3)); \ +} +#define RGB888_RGB555_TWO(dst, src) { \ + *(Uint32 *)(dst) = (((((src[HI])&0x00F80000)>>9)| \ + (((src[HI])&0x0000F800)>>6)| \ + (((src[HI])&0x000000F8)>>3))<<16)| \ + (((src[LO])&0x00F80000)>>9)| \ + (((src[LO])&0x0000F800)>>6)| \ + (((src[LO])&0x000000F8)>>3); \ +} +static void +Blit_RGB888_RGB555(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint32 *src; + Uint16 *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = (Uint32 *) info->src; + srcskip = info->src_skip / 4; + dst = (Uint16 *) info->dst; + dstskip = info->dst_skip / 2; + +#ifdef USE_DUFFS_LOOP + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + RGB888_RGB555(dst, src); + ++src; + ++dst; + , width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +#else + /* Memory align at 4-byte boundary, if necessary */ + if ((long) dst & 0x03) { + /* Don't do anything if width is 0 */ + if (width == 0) { + return; + } + --width; + + while (height--) { + /* Perform copy alignment */ + RGB888_RGB555(dst, src); + ++src; + ++dst; + + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + RGB888_RGB555(dst, src); + ++src; + ++dst; + case 2: + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + break; + case 1: + RGB888_RGB555(dst, src); + ++src; + ++dst; + break; + } + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + RGB888_RGB555(dst, src); + ++src; + ++dst; + case 2: + RGB888_RGB555_TWO(dst, src); + src += 2; + dst += 2; + break; + case 1: + RGB888_RGB555(dst, src); + ++src; + ++dst; + break; + } + src += srcskip; + dst += dstskip; + } + } +#endif /* USE_DUFFS_LOOP */ +} + +/* Special optimized blit for RGB 8-8-8 --> RGB 5-6-5 */ +#define RGB888_RGB565(dst, src) { \ + *(Uint16 *)(dst) = (Uint16)((((*src)&0x00F80000)>>8)| \ + (((*src)&0x0000FC00)>>5)| \ + (((*src)&0x000000F8)>>3)); \ +} +#define RGB888_RGB565_TWO(dst, src) { \ + *(Uint32 *)(dst) = (((((src[HI])&0x00F80000)>>8)| \ + (((src[HI])&0x0000FC00)>>5)| \ + (((src[HI])&0x000000F8)>>3))<<16)| \ + (((src[LO])&0x00F80000)>>8)| \ + (((src[LO])&0x0000FC00)>>5)| \ + (((src[LO])&0x000000F8)>>3); \ +} +static void +Blit_RGB888_RGB565(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint32 *src; + Uint16 *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = (Uint32 *) info->src; + srcskip = info->src_skip / 4; + dst = (Uint16 *) info->dst; + dstskip = info->dst_skip / 2; + +#ifdef USE_DUFFS_LOOP + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + RGB888_RGB565(dst, src); + ++src; + ++dst; + , width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +#else + /* Memory align at 4-byte boundary, if necessary */ + if ((long) dst & 0x03) { + /* Don't do anything if width is 0 */ + if (width == 0) { + return; + } + --width; + + while (height--) { + /* Perform copy alignment */ + RGB888_RGB565(dst, src); + ++src; + ++dst; + + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + RGB888_RGB565(dst, src); + ++src; + ++dst; + case 2: + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + break; + case 1: + RGB888_RGB565(dst, src); + ++src; + ++dst; + break; + } + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + RGB888_RGB565(dst, src); + ++src; + ++dst; + case 2: + RGB888_RGB565_TWO(dst, src); + src += 2; + dst += 2; + break; + case 1: + RGB888_RGB565(dst, src); + ++src; + ++dst; + break; + } + src += srcskip; + dst += dstskip; + } + } +#endif /* USE_DUFFS_LOOP */ +} + + +/* Special optimized blit for RGB 5-6-5 --> 32-bit RGB surfaces */ +#define RGB565_32(dst, src, map) (map[src[LO]*2] + map[src[HI]*2+1]) +static void +Blit_RGB565_32(SDL_BlitInfo * info, const Uint32 * map) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint8 *src; + Uint32 *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = (Uint8 *) info->src; + srcskip = info->src_skip; + dst = (Uint32 *) info->dst; + dstskip = info->dst_skip / 4; + +#ifdef USE_DUFFS_LOOP + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + *dst++ = RGB565_32(dst, src, map); + src += 2; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +#else + while (height--) { + /* Copy in 4 pixel chunks */ + for (c = width / 4; c; --c) { + *dst++ = RGB565_32(dst, src, map); + src += 2; + *dst++ = RGB565_32(dst, src, map); + src += 2; + *dst++ = RGB565_32(dst, src, map); + src += 2; + *dst++ = RGB565_32(dst, src, map); + src += 2; + } + /* Get any leftovers */ + switch (width & 3) { + case 3: + *dst++ = RGB565_32(dst, src, map); + src += 2; + case 2: + *dst++ = RGB565_32(dst, src, map); + src += 2; + case 1: + *dst++ = RGB565_32(dst, src, map); + src += 2; + break; + } + src += srcskip; + dst += dstskip; + } +#endif /* USE_DUFFS_LOOP */ +} + +/* Special optimized blit for RGB 5-6-5 --> ARGB 8-8-8-8 */ +static const Uint32 RGB565_ARGB8888_LUT[512] = { + 0x00000000, 0xff000000, 0x00000008, 0xff002000, + 0x00000010, 0xff004000, 0x00000018, 0xff006100, + 0x00000020, 0xff008100, 0x00000029, 0xff00a100, + 0x00000031, 0xff00c200, 0x00000039, 0xff00e200, + 0x00000041, 0xff080000, 0x0000004a, 0xff082000, + 0x00000052, 0xff084000, 0x0000005a, 0xff086100, + 0x00000062, 0xff088100, 0x0000006a, 0xff08a100, + 0x00000073, 0xff08c200, 0x0000007b, 0xff08e200, + 0x00000083, 0xff100000, 0x0000008b, 0xff102000, + 0x00000094, 0xff104000, 0x0000009c, 0xff106100, + 0x000000a4, 0xff108100, 0x000000ac, 0xff10a100, + 0x000000b4, 0xff10c200, 0x000000bd, 0xff10e200, + 0x000000c5, 0xff180000, 0x000000cd, 0xff182000, + 0x000000d5, 0xff184000, 0x000000de, 0xff186100, + 0x000000e6, 0xff188100, 0x000000ee, 0xff18a100, + 0x000000f6, 0xff18c200, 0x000000ff, 0xff18e200, + 0x00000400, 0xff200000, 0x00000408, 0xff202000, + 0x00000410, 0xff204000, 0x00000418, 0xff206100, + 0x00000420, 0xff208100, 0x00000429, 0xff20a100, + 0x00000431, 0xff20c200, 0x00000439, 0xff20e200, + 0x00000441, 0xff290000, 0x0000044a, 0xff292000, + 0x00000452, 0xff294000, 0x0000045a, 0xff296100, + 0x00000462, 0xff298100, 0x0000046a, 0xff29a100, + 0x00000473, 0xff29c200, 0x0000047b, 0xff29e200, + 0x00000483, 0xff310000, 0x0000048b, 0xff312000, + 0x00000494, 0xff314000, 0x0000049c, 0xff316100, + 0x000004a4, 0xff318100, 0x000004ac, 0xff31a100, + 0x000004b4, 0xff31c200, 0x000004bd, 0xff31e200, + 0x000004c5, 0xff390000, 0x000004cd, 0xff392000, + 0x000004d5, 0xff394000, 0x000004de, 0xff396100, + 0x000004e6, 0xff398100, 0x000004ee, 0xff39a100, + 0x000004f6, 0xff39c200, 0x000004ff, 0xff39e200, + 0x00000800, 0xff410000, 0x00000808, 0xff412000, + 0x00000810, 0xff414000, 0x00000818, 0xff416100, + 0x00000820, 0xff418100, 0x00000829, 0xff41a100, + 0x00000831, 0xff41c200, 0x00000839, 0xff41e200, + 0x00000841, 0xff4a0000, 0x0000084a, 0xff4a2000, + 0x00000852, 0xff4a4000, 0x0000085a, 0xff4a6100, + 0x00000862, 0xff4a8100, 0x0000086a, 0xff4aa100, + 0x00000873, 0xff4ac200, 0x0000087b, 0xff4ae200, + 0x00000883, 0xff520000, 0x0000088b, 0xff522000, + 0x00000894, 0xff524000, 0x0000089c, 0xff526100, + 0x000008a4, 0xff528100, 0x000008ac, 0xff52a100, + 0x000008b4, 0xff52c200, 0x000008bd, 0xff52e200, + 0x000008c5, 0xff5a0000, 0x000008cd, 0xff5a2000, + 0x000008d5, 0xff5a4000, 0x000008de, 0xff5a6100, + 0x000008e6, 0xff5a8100, 0x000008ee, 0xff5aa100, + 0x000008f6, 0xff5ac200, 0x000008ff, 0xff5ae200, + 0x00000c00, 0xff620000, 0x00000c08, 0xff622000, + 0x00000c10, 0xff624000, 0x00000c18, 0xff626100, + 0x00000c20, 0xff628100, 0x00000c29, 0xff62a100, + 0x00000c31, 0xff62c200, 0x00000c39, 0xff62e200, + 0x00000c41, 0xff6a0000, 0x00000c4a, 0xff6a2000, + 0x00000c52, 0xff6a4000, 0x00000c5a, 0xff6a6100, + 0x00000c62, 0xff6a8100, 0x00000c6a, 0xff6aa100, + 0x00000c73, 0xff6ac200, 0x00000c7b, 0xff6ae200, + 0x00000c83, 0xff730000, 0x00000c8b, 0xff732000, + 0x00000c94, 0xff734000, 0x00000c9c, 0xff736100, + 0x00000ca4, 0xff738100, 0x00000cac, 0xff73a100, + 0x00000cb4, 0xff73c200, 0x00000cbd, 0xff73e200, + 0x00000cc5, 0xff7b0000, 0x00000ccd, 0xff7b2000, + 0x00000cd5, 0xff7b4000, 0x00000cde, 0xff7b6100, + 0x00000ce6, 0xff7b8100, 0x00000cee, 0xff7ba100, + 0x00000cf6, 0xff7bc200, 0x00000cff, 0xff7be200, + 0x00001000, 0xff830000, 0x00001008, 0xff832000, + 0x00001010, 0xff834000, 0x00001018, 0xff836100, + 0x00001020, 0xff838100, 0x00001029, 0xff83a100, + 0x00001031, 0xff83c200, 0x00001039, 0xff83e200, + 0x00001041, 0xff8b0000, 0x0000104a, 0xff8b2000, + 0x00001052, 0xff8b4000, 0x0000105a, 0xff8b6100, + 0x00001062, 0xff8b8100, 0x0000106a, 0xff8ba100, + 0x00001073, 0xff8bc200, 0x0000107b, 0xff8be200, + 0x00001083, 0xff940000, 0x0000108b, 0xff942000, + 0x00001094, 0xff944000, 0x0000109c, 0xff946100, + 0x000010a4, 0xff948100, 0x000010ac, 0xff94a100, + 0x000010b4, 0xff94c200, 0x000010bd, 0xff94e200, + 0x000010c5, 0xff9c0000, 0x000010cd, 0xff9c2000, + 0x000010d5, 0xff9c4000, 0x000010de, 0xff9c6100, + 0x000010e6, 0xff9c8100, 0x000010ee, 0xff9ca100, + 0x000010f6, 0xff9cc200, 0x000010ff, 0xff9ce200, + 0x00001400, 0xffa40000, 0x00001408, 0xffa42000, + 0x00001410, 0xffa44000, 0x00001418, 0xffa46100, + 0x00001420, 0xffa48100, 0x00001429, 0xffa4a100, + 0x00001431, 0xffa4c200, 0x00001439, 0xffa4e200, + 0x00001441, 0xffac0000, 0x0000144a, 0xffac2000, + 0x00001452, 0xffac4000, 0x0000145a, 0xffac6100, + 0x00001462, 0xffac8100, 0x0000146a, 0xffaca100, + 0x00001473, 0xffacc200, 0x0000147b, 0xfface200, + 0x00001483, 0xffb40000, 0x0000148b, 0xffb42000, + 0x00001494, 0xffb44000, 0x0000149c, 0xffb46100, + 0x000014a4, 0xffb48100, 0x000014ac, 0xffb4a100, + 0x000014b4, 0xffb4c200, 0x000014bd, 0xffb4e200, + 0x000014c5, 0xffbd0000, 0x000014cd, 0xffbd2000, + 0x000014d5, 0xffbd4000, 0x000014de, 0xffbd6100, + 0x000014e6, 0xffbd8100, 0x000014ee, 0xffbda100, + 0x000014f6, 0xffbdc200, 0x000014ff, 0xffbde200, + 0x00001800, 0xffc50000, 0x00001808, 0xffc52000, + 0x00001810, 0xffc54000, 0x00001818, 0xffc56100, + 0x00001820, 0xffc58100, 0x00001829, 0xffc5a100, + 0x00001831, 0xffc5c200, 0x00001839, 0xffc5e200, + 0x00001841, 0xffcd0000, 0x0000184a, 0xffcd2000, + 0x00001852, 0xffcd4000, 0x0000185a, 0xffcd6100, + 0x00001862, 0xffcd8100, 0x0000186a, 0xffcda100, + 0x00001873, 0xffcdc200, 0x0000187b, 0xffcde200, + 0x00001883, 0xffd50000, 0x0000188b, 0xffd52000, + 0x00001894, 0xffd54000, 0x0000189c, 0xffd56100, + 0x000018a4, 0xffd58100, 0x000018ac, 0xffd5a100, + 0x000018b4, 0xffd5c200, 0x000018bd, 0xffd5e200, + 0x000018c5, 0xffde0000, 0x000018cd, 0xffde2000, + 0x000018d5, 0xffde4000, 0x000018de, 0xffde6100, + 0x000018e6, 0xffde8100, 0x000018ee, 0xffdea100, + 0x000018f6, 0xffdec200, 0x000018ff, 0xffdee200, + 0x00001c00, 0xffe60000, 0x00001c08, 0xffe62000, + 0x00001c10, 0xffe64000, 0x00001c18, 0xffe66100, + 0x00001c20, 0xffe68100, 0x00001c29, 0xffe6a100, + 0x00001c31, 0xffe6c200, 0x00001c39, 0xffe6e200, + 0x00001c41, 0xffee0000, 0x00001c4a, 0xffee2000, + 0x00001c52, 0xffee4000, 0x00001c5a, 0xffee6100, + 0x00001c62, 0xffee8100, 0x00001c6a, 0xffeea100, + 0x00001c73, 0xffeec200, 0x00001c7b, 0xffeee200, + 0x00001c83, 0xfff60000, 0x00001c8b, 0xfff62000, + 0x00001c94, 0xfff64000, 0x00001c9c, 0xfff66100, + 0x00001ca4, 0xfff68100, 0x00001cac, 0xfff6a100, + 0x00001cb4, 0xfff6c200, 0x00001cbd, 0xfff6e200, + 0x00001cc5, 0xffff0000, 0x00001ccd, 0xffff2000, + 0x00001cd5, 0xffff4000, 0x00001cde, 0xffff6100, + 0x00001ce6, 0xffff8100, 0x00001cee, 0xffffa100, + 0x00001cf6, 0xffffc200, 0x00001cff, 0xffffe200 +}; + +static void +Blit_RGB565_ARGB8888(SDL_BlitInfo * info) +{ + Blit_RGB565_32(info, RGB565_ARGB8888_LUT); +} + +/* Special optimized blit for RGB 5-6-5 --> ABGR 8-8-8-8 */ +static const Uint32 RGB565_ABGR8888_LUT[512] = { + 0xff000000, 0x00000000, 0xff080000, 0x00002000, + 0xff100000, 0x00004000, 0xff180000, 0x00006100, + 0xff200000, 0x00008100, 0xff290000, 0x0000a100, + 0xff310000, 0x0000c200, 0xff390000, 0x0000e200, + 0xff410000, 0x00000008, 0xff4a0000, 0x00002008, + 0xff520000, 0x00004008, 0xff5a0000, 0x00006108, + 0xff620000, 0x00008108, 0xff6a0000, 0x0000a108, + 0xff730000, 0x0000c208, 0xff7b0000, 0x0000e208, + 0xff830000, 0x00000010, 0xff8b0000, 0x00002010, + 0xff940000, 0x00004010, 0xff9c0000, 0x00006110, + 0xffa40000, 0x00008110, 0xffac0000, 0x0000a110, + 0xffb40000, 0x0000c210, 0xffbd0000, 0x0000e210, + 0xffc50000, 0x00000018, 0xffcd0000, 0x00002018, + 0xffd50000, 0x00004018, 0xffde0000, 0x00006118, + 0xffe60000, 0x00008118, 0xffee0000, 0x0000a118, + 0xfff60000, 0x0000c218, 0xffff0000, 0x0000e218, + 0xff000400, 0x00000020, 0xff080400, 0x00002020, + 0xff100400, 0x00004020, 0xff180400, 0x00006120, + 0xff200400, 0x00008120, 0xff290400, 0x0000a120, + 0xff310400, 0x0000c220, 0xff390400, 0x0000e220, + 0xff410400, 0x00000029, 0xff4a0400, 0x00002029, + 0xff520400, 0x00004029, 0xff5a0400, 0x00006129, + 0xff620400, 0x00008129, 0xff6a0400, 0x0000a129, + 0xff730400, 0x0000c229, 0xff7b0400, 0x0000e229, + 0xff830400, 0x00000031, 0xff8b0400, 0x00002031, + 0xff940400, 0x00004031, 0xff9c0400, 0x00006131, + 0xffa40400, 0x00008131, 0xffac0400, 0x0000a131, + 0xffb40400, 0x0000c231, 0xffbd0400, 0x0000e231, + 0xffc50400, 0x00000039, 0xffcd0400, 0x00002039, + 0xffd50400, 0x00004039, 0xffde0400, 0x00006139, + 0xffe60400, 0x00008139, 0xffee0400, 0x0000a139, + 0xfff60400, 0x0000c239, 0xffff0400, 0x0000e239, + 0xff000800, 0x00000041, 0xff080800, 0x00002041, + 0xff100800, 0x00004041, 0xff180800, 0x00006141, + 0xff200800, 0x00008141, 0xff290800, 0x0000a141, + 0xff310800, 0x0000c241, 0xff390800, 0x0000e241, + 0xff410800, 0x0000004a, 0xff4a0800, 0x0000204a, + 0xff520800, 0x0000404a, 0xff5a0800, 0x0000614a, + 0xff620800, 0x0000814a, 0xff6a0800, 0x0000a14a, + 0xff730800, 0x0000c24a, 0xff7b0800, 0x0000e24a, + 0xff830800, 0x00000052, 0xff8b0800, 0x00002052, + 0xff940800, 0x00004052, 0xff9c0800, 0x00006152, + 0xffa40800, 0x00008152, 0xffac0800, 0x0000a152, + 0xffb40800, 0x0000c252, 0xffbd0800, 0x0000e252, + 0xffc50800, 0x0000005a, 0xffcd0800, 0x0000205a, + 0xffd50800, 0x0000405a, 0xffde0800, 0x0000615a, + 0xffe60800, 0x0000815a, 0xffee0800, 0x0000a15a, + 0xfff60800, 0x0000c25a, 0xffff0800, 0x0000e25a, + 0xff000c00, 0x00000062, 0xff080c00, 0x00002062, + 0xff100c00, 0x00004062, 0xff180c00, 0x00006162, + 0xff200c00, 0x00008162, 0xff290c00, 0x0000a162, + 0xff310c00, 0x0000c262, 0xff390c00, 0x0000e262, + 0xff410c00, 0x0000006a, 0xff4a0c00, 0x0000206a, + 0xff520c00, 0x0000406a, 0xff5a0c00, 0x0000616a, + 0xff620c00, 0x0000816a, 0xff6a0c00, 0x0000a16a, + 0xff730c00, 0x0000c26a, 0xff7b0c00, 0x0000e26a, + 0xff830c00, 0x00000073, 0xff8b0c00, 0x00002073, + 0xff940c00, 0x00004073, 0xff9c0c00, 0x00006173, + 0xffa40c00, 0x00008173, 0xffac0c00, 0x0000a173, + 0xffb40c00, 0x0000c273, 0xffbd0c00, 0x0000e273, + 0xffc50c00, 0x0000007b, 0xffcd0c00, 0x0000207b, + 0xffd50c00, 0x0000407b, 0xffde0c00, 0x0000617b, + 0xffe60c00, 0x0000817b, 0xffee0c00, 0x0000a17b, + 0xfff60c00, 0x0000c27b, 0xffff0c00, 0x0000e27b, + 0xff001000, 0x00000083, 0xff081000, 0x00002083, + 0xff101000, 0x00004083, 0xff181000, 0x00006183, + 0xff201000, 0x00008183, 0xff291000, 0x0000a183, + 0xff311000, 0x0000c283, 0xff391000, 0x0000e283, + 0xff411000, 0x0000008b, 0xff4a1000, 0x0000208b, + 0xff521000, 0x0000408b, 0xff5a1000, 0x0000618b, + 0xff621000, 0x0000818b, 0xff6a1000, 0x0000a18b, + 0xff731000, 0x0000c28b, 0xff7b1000, 0x0000e28b, + 0xff831000, 0x00000094, 0xff8b1000, 0x00002094, + 0xff941000, 0x00004094, 0xff9c1000, 0x00006194, + 0xffa41000, 0x00008194, 0xffac1000, 0x0000a194, + 0xffb41000, 0x0000c294, 0xffbd1000, 0x0000e294, + 0xffc51000, 0x0000009c, 0xffcd1000, 0x0000209c, + 0xffd51000, 0x0000409c, 0xffde1000, 0x0000619c, + 0xffe61000, 0x0000819c, 0xffee1000, 0x0000a19c, + 0xfff61000, 0x0000c29c, 0xffff1000, 0x0000e29c, + 0xff001400, 0x000000a4, 0xff081400, 0x000020a4, + 0xff101400, 0x000040a4, 0xff181400, 0x000061a4, + 0xff201400, 0x000081a4, 0xff291400, 0x0000a1a4, + 0xff311400, 0x0000c2a4, 0xff391400, 0x0000e2a4, + 0xff411400, 0x000000ac, 0xff4a1400, 0x000020ac, + 0xff521400, 0x000040ac, 0xff5a1400, 0x000061ac, + 0xff621400, 0x000081ac, 0xff6a1400, 0x0000a1ac, + 0xff731400, 0x0000c2ac, 0xff7b1400, 0x0000e2ac, + 0xff831400, 0x000000b4, 0xff8b1400, 0x000020b4, + 0xff941400, 0x000040b4, 0xff9c1400, 0x000061b4, + 0xffa41400, 0x000081b4, 0xffac1400, 0x0000a1b4, + 0xffb41400, 0x0000c2b4, 0xffbd1400, 0x0000e2b4, + 0xffc51400, 0x000000bd, 0xffcd1400, 0x000020bd, + 0xffd51400, 0x000040bd, 0xffde1400, 0x000061bd, + 0xffe61400, 0x000081bd, 0xffee1400, 0x0000a1bd, + 0xfff61400, 0x0000c2bd, 0xffff1400, 0x0000e2bd, + 0xff001800, 0x000000c5, 0xff081800, 0x000020c5, + 0xff101800, 0x000040c5, 0xff181800, 0x000061c5, + 0xff201800, 0x000081c5, 0xff291800, 0x0000a1c5, + 0xff311800, 0x0000c2c5, 0xff391800, 0x0000e2c5, + 0xff411800, 0x000000cd, 0xff4a1800, 0x000020cd, + 0xff521800, 0x000040cd, 0xff5a1800, 0x000061cd, + 0xff621800, 0x000081cd, 0xff6a1800, 0x0000a1cd, + 0xff731800, 0x0000c2cd, 0xff7b1800, 0x0000e2cd, + 0xff831800, 0x000000d5, 0xff8b1800, 0x000020d5, + 0xff941800, 0x000040d5, 0xff9c1800, 0x000061d5, + 0xffa41800, 0x000081d5, 0xffac1800, 0x0000a1d5, + 0xffb41800, 0x0000c2d5, 0xffbd1800, 0x0000e2d5, + 0xffc51800, 0x000000de, 0xffcd1800, 0x000020de, + 0xffd51800, 0x000040de, 0xffde1800, 0x000061de, + 0xffe61800, 0x000081de, 0xffee1800, 0x0000a1de, + 0xfff61800, 0x0000c2de, 0xffff1800, 0x0000e2de, + 0xff001c00, 0x000000e6, 0xff081c00, 0x000020e6, + 0xff101c00, 0x000040e6, 0xff181c00, 0x000061e6, + 0xff201c00, 0x000081e6, 0xff291c00, 0x0000a1e6, + 0xff311c00, 0x0000c2e6, 0xff391c00, 0x0000e2e6, + 0xff411c00, 0x000000ee, 0xff4a1c00, 0x000020ee, + 0xff521c00, 0x000040ee, 0xff5a1c00, 0x000061ee, + 0xff621c00, 0x000081ee, 0xff6a1c00, 0x0000a1ee, + 0xff731c00, 0x0000c2ee, 0xff7b1c00, 0x0000e2ee, + 0xff831c00, 0x000000f6, 0xff8b1c00, 0x000020f6, + 0xff941c00, 0x000040f6, 0xff9c1c00, 0x000061f6, + 0xffa41c00, 0x000081f6, 0xffac1c00, 0x0000a1f6, + 0xffb41c00, 0x0000c2f6, 0xffbd1c00, 0x0000e2f6, + 0xffc51c00, 0x000000ff, 0xffcd1c00, 0x000020ff, + 0xffd51c00, 0x000040ff, 0xffde1c00, 0x000061ff, + 0xffe61c00, 0x000081ff, 0xffee1c00, 0x0000a1ff, + 0xfff61c00, 0x0000c2ff, 0xffff1c00, 0x0000e2ff +}; + +static void +Blit_RGB565_ABGR8888(SDL_BlitInfo * info) +{ + Blit_RGB565_32(info, RGB565_ABGR8888_LUT); +} + +/* Special optimized blit for RGB 5-6-5 --> RGBA 8-8-8-8 */ +static const Uint32 RGB565_RGBA8888_LUT[512] = { + 0x000000ff, 0x00000000, 0x000008ff, 0x00200000, + 0x000010ff, 0x00400000, 0x000018ff, 0x00610000, + 0x000020ff, 0x00810000, 0x000029ff, 0x00a10000, + 0x000031ff, 0x00c20000, 0x000039ff, 0x00e20000, + 0x000041ff, 0x08000000, 0x00004aff, 0x08200000, + 0x000052ff, 0x08400000, 0x00005aff, 0x08610000, + 0x000062ff, 0x08810000, 0x00006aff, 0x08a10000, + 0x000073ff, 0x08c20000, 0x00007bff, 0x08e20000, + 0x000083ff, 0x10000000, 0x00008bff, 0x10200000, + 0x000094ff, 0x10400000, 0x00009cff, 0x10610000, + 0x0000a4ff, 0x10810000, 0x0000acff, 0x10a10000, + 0x0000b4ff, 0x10c20000, 0x0000bdff, 0x10e20000, + 0x0000c5ff, 0x18000000, 0x0000cdff, 0x18200000, + 0x0000d5ff, 0x18400000, 0x0000deff, 0x18610000, + 0x0000e6ff, 0x18810000, 0x0000eeff, 0x18a10000, + 0x0000f6ff, 0x18c20000, 0x0000ffff, 0x18e20000, + 0x000400ff, 0x20000000, 0x000408ff, 0x20200000, + 0x000410ff, 0x20400000, 0x000418ff, 0x20610000, + 0x000420ff, 0x20810000, 0x000429ff, 0x20a10000, + 0x000431ff, 0x20c20000, 0x000439ff, 0x20e20000, + 0x000441ff, 0x29000000, 0x00044aff, 0x29200000, + 0x000452ff, 0x29400000, 0x00045aff, 0x29610000, + 0x000462ff, 0x29810000, 0x00046aff, 0x29a10000, + 0x000473ff, 0x29c20000, 0x00047bff, 0x29e20000, + 0x000483ff, 0x31000000, 0x00048bff, 0x31200000, + 0x000494ff, 0x31400000, 0x00049cff, 0x31610000, + 0x0004a4ff, 0x31810000, 0x0004acff, 0x31a10000, + 0x0004b4ff, 0x31c20000, 0x0004bdff, 0x31e20000, + 0x0004c5ff, 0x39000000, 0x0004cdff, 0x39200000, + 0x0004d5ff, 0x39400000, 0x0004deff, 0x39610000, + 0x0004e6ff, 0x39810000, 0x0004eeff, 0x39a10000, + 0x0004f6ff, 0x39c20000, 0x0004ffff, 0x39e20000, + 0x000800ff, 0x41000000, 0x000808ff, 0x41200000, + 0x000810ff, 0x41400000, 0x000818ff, 0x41610000, + 0x000820ff, 0x41810000, 0x000829ff, 0x41a10000, + 0x000831ff, 0x41c20000, 0x000839ff, 0x41e20000, + 0x000841ff, 0x4a000000, 0x00084aff, 0x4a200000, + 0x000852ff, 0x4a400000, 0x00085aff, 0x4a610000, + 0x000862ff, 0x4a810000, 0x00086aff, 0x4aa10000, + 0x000873ff, 0x4ac20000, 0x00087bff, 0x4ae20000, + 0x000883ff, 0x52000000, 0x00088bff, 0x52200000, + 0x000894ff, 0x52400000, 0x00089cff, 0x52610000, + 0x0008a4ff, 0x52810000, 0x0008acff, 0x52a10000, + 0x0008b4ff, 0x52c20000, 0x0008bdff, 0x52e20000, + 0x0008c5ff, 0x5a000000, 0x0008cdff, 0x5a200000, + 0x0008d5ff, 0x5a400000, 0x0008deff, 0x5a610000, + 0x0008e6ff, 0x5a810000, 0x0008eeff, 0x5aa10000, + 0x0008f6ff, 0x5ac20000, 0x0008ffff, 0x5ae20000, + 0x000c00ff, 0x62000000, 0x000c08ff, 0x62200000, + 0x000c10ff, 0x62400000, 0x000c18ff, 0x62610000, + 0x000c20ff, 0x62810000, 0x000c29ff, 0x62a10000, + 0x000c31ff, 0x62c20000, 0x000c39ff, 0x62e20000, + 0x000c41ff, 0x6a000000, 0x000c4aff, 0x6a200000, + 0x000c52ff, 0x6a400000, 0x000c5aff, 0x6a610000, + 0x000c62ff, 0x6a810000, 0x000c6aff, 0x6aa10000, + 0x000c73ff, 0x6ac20000, 0x000c7bff, 0x6ae20000, + 0x000c83ff, 0x73000000, 0x000c8bff, 0x73200000, + 0x000c94ff, 0x73400000, 0x000c9cff, 0x73610000, + 0x000ca4ff, 0x73810000, 0x000cacff, 0x73a10000, + 0x000cb4ff, 0x73c20000, 0x000cbdff, 0x73e20000, + 0x000cc5ff, 0x7b000000, 0x000ccdff, 0x7b200000, + 0x000cd5ff, 0x7b400000, 0x000cdeff, 0x7b610000, + 0x000ce6ff, 0x7b810000, 0x000ceeff, 0x7ba10000, + 0x000cf6ff, 0x7bc20000, 0x000cffff, 0x7be20000, + 0x001000ff, 0x83000000, 0x001008ff, 0x83200000, + 0x001010ff, 0x83400000, 0x001018ff, 0x83610000, + 0x001020ff, 0x83810000, 0x001029ff, 0x83a10000, + 0x001031ff, 0x83c20000, 0x001039ff, 0x83e20000, + 0x001041ff, 0x8b000000, 0x00104aff, 0x8b200000, + 0x001052ff, 0x8b400000, 0x00105aff, 0x8b610000, + 0x001062ff, 0x8b810000, 0x00106aff, 0x8ba10000, + 0x001073ff, 0x8bc20000, 0x00107bff, 0x8be20000, + 0x001083ff, 0x94000000, 0x00108bff, 0x94200000, + 0x001094ff, 0x94400000, 0x00109cff, 0x94610000, + 0x0010a4ff, 0x94810000, 0x0010acff, 0x94a10000, + 0x0010b4ff, 0x94c20000, 0x0010bdff, 0x94e20000, + 0x0010c5ff, 0x9c000000, 0x0010cdff, 0x9c200000, + 0x0010d5ff, 0x9c400000, 0x0010deff, 0x9c610000, + 0x0010e6ff, 0x9c810000, 0x0010eeff, 0x9ca10000, + 0x0010f6ff, 0x9cc20000, 0x0010ffff, 0x9ce20000, + 0x001400ff, 0xa4000000, 0x001408ff, 0xa4200000, + 0x001410ff, 0xa4400000, 0x001418ff, 0xa4610000, + 0x001420ff, 0xa4810000, 0x001429ff, 0xa4a10000, + 0x001431ff, 0xa4c20000, 0x001439ff, 0xa4e20000, + 0x001441ff, 0xac000000, 0x00144aff, 0xac200000, + 0x001452ff, 0xac400000, 0x00145aff, 0xac610000, + 0x001462ff, 0xac810000, 0x00146aff, 0xaca10000, + 0x001473ff, 0xacc20000, 0x00147bff, 0xace20000, + 0x001483ff, 0xb4000000, 0x00148bff, 0xb4200000, + 0x001494ff, 0xb4400000, 0x00149cff, 0xb4610000, + 0x0014a4ff, 0xb4810000, 0x0014acff, 0xb4a10000, + 0x0014b4ff, 0xb4c20000, 0x0014bdff, 0xb4e20000, + 0x0014c5ff, 0xbd000000, 0x0014cdff, 0xbd200000, + 0x0014d5ff, 0xbd400000, 0x0014deff, 0xbd610000, + 0x0014e6ff, 0xbd810000, 0x0014eeff, 0xbda10000, + 0x0014f6ff, 0xbdc20000, 0x0014ffff, 0xbde20000, + 0x001800ff, 0xc5000000, 0x001808ff, 0xc5200000, + 0x001810ff, 0xc5400000, 0x001818ff, 0xc5610000, + 0x001820ff, 0xc5810000, 0x001829ff, 0xc5a10000, + 0x001831ff, 0xc5c20000, 0x001839ff, 0xc5e20000, + 0x001841ff, 0xcd000000, 0x00184aff, 0xcd200000, + 0x001852ff, 0xcd400000, 0x00185aff, 0xcd610000, + 0x001862ff, 0xcd810000, 0x00186aff, 0xcda10000, + 0x001873ff, 0xcdc20000, 0x00187bff, 0xcde20000, + 0x001883ff, 0xd5000000, 0x00188bff, 0xd5200000, + 0x001894ff, 0xd5400000, 0x00189cff, 0xd5610000, + 0x0018a4ff, 0xd5810000, 0x0018acff, 0xd5a10000, + 0x0018b4ff, 0xd5c20000, 0x0018bdff, 0xd5e20000, + 0x0018c5ff, 0xde000000, 0x0018cdff, 0xde200000, + 0x0018d5ff, 0xde400000, 0x0018deff, 0xde610000, + 0x0018e6ff, 0xde810000, 0x0018eeff, 0xdea10000, + 0x0018f6ff, 0xdec20000, 0x0018ffff, 0xdee20000, + 0x001c00ff, 0xe6000000, 0x001c08ff, 0xe6200000, + 0x001c10ff, 0xe6400000, 0x001c18ff, 0xe6610000, + 0x001c20ff, 0xe6810000, 0x001c29ff, 0xe6a10000, + 0x001c31ff, 0xe6c20000, 0x001c39ff, 0xe6e20000, + 0x001c41ff, 0xee000000, 0x001c4aff, 0xee200000, + 0x001c52ff, 0xee400000, 0x001c5aff, 0xee610000, + 0x001c62ff, 0xee810000, 0x001c6aff, 0xeea10000, + 0x001c73ff, 0xeec20000, 0x001c7bff, 0xeee20000, + 0x001c83ff, 0xf6000000, 0x001c8bff, 0xf6200000, + 0x001c94ff, 0xf6400000, 0x001c9cff, 0xf6610000, + 0x001ca4ff, 0xf6810000, 0x001cacff, 0xf6a10000, + 0x001cb4ff, 0xf6c20000, 0x001cbdff, 0xf6e20000, + 0x001cc5ff, 0xff000000, 0x001ccdff, 0xff200000, + 0x001cd5ff, 0xff400000, 0x001cdeff, 0xff610000, + 0x001ce6ff, 0xff810000, 0x001ceeff, 0xffa10000, + 0x001cf6ff, 0xffc20000, 0x001cffff, 0xffe20000, +}; + +static void +Blit_RGB565_RGBA8888(SDL_BlitInfo * info) +{ + Blit_RGB565_32(info, RGB565_RGBA8888_LUT); +} + +/* Special optimized blit for RGB 5-6-5 --> BGRA 8-8-8-8 */ +static const Uint32 RGB565_BGRA8888_LUT[512] = { + 0x00000000, 0x000000ff, 0x08000000, 0x002000ff, + 0x10000000, 0x004000ff, 0x18000000, 0x006100ff, + 0x20000000, 0x008100ff, 0x29000000, 0x00a100ff, + 0x31000000, 0x00c200ff, 0x39000000, 0x00e200ff, + 0x41000000, 0x000008ff, 0x4a000000, 0x002008ff, + 0x52000000, 0x004008ff, 0x5a000000, 0x006108ff, + 0x62000000, 0x008108ff, 0x6a000000, 0x00a108ff, + 0x73000000, 0x00c208ff, 0x7b000000, 0x00e208ff, + 0x83000000, 0x000010ff, 0x8b000000, 0x002010ff, + 0x94000000, 0x004010ff, 0x9c000000, 0x006110ff, + 0xa4000000, 0x008110ff, 0xac000000, 0x00a110ff, + 0xb4000000, 0x00c210ff, 0xbd000000, 0x00e210ff, + 0xc5000000, 0x000018ff, 0xcd000000, 0x002018ff, + 0xd5000000, 0x004018ff, 0xde000000, 0x006118ff, + 0xe6000000, 0x008118ff, 0xee000000, 0x00a118ff, + 0xf6000000, 0x00c218ff, 0xff000000, 0x00e218ff, + 0x00040000, 0x000020ff, 0x08040000, 0x002020ff, + 0x10040000, 0x004020ff, 0x18040000, 0x006120ff, + 0x20040000, 0x008120ff, 0x29040000, 0x00a120ff, + 0x31040000, 0x00c220ff, 0x39040000, 0x00e220ff, + 0x41040000, 0x000029ff, 0x4a040000, 0x002029ff, + 0x52040000, 0x004029ff, 0x5a040000, 0x006129ff, + 0x62040000, 0x008129ff, 0x6a040000, 0x00a129ff, + 0x73040000, 0x00c229ff, 0x7b040000, 0x00e229ff, + 0x83040000, 0x000031ff, 0x8b040000, 0x002031ff, + 0x94040000, 0x004031ff, 0x9c040000, 0x006131ff, + 0xa4040000, 0x008131ff, 0xac040000, 0x00a131ff, + 0xb4040000, 0x00c231ff, 0xbd040000, 0x00e231ff, + 0xc5040000, 0x000039ff, 0xcd040000, 0x002039ff, + 0xd5040000, 0x004039ff, 0xde040000, 0x006139ff, + 0xe6040000, 0x008139ff, 0xee040000, 0x00a139ff, + 0xf6040000, 0x00c239ff, 0xff040000, 0x00e239ff, + 0x00080000, 0x000041ff, 0x08080000, 0x002041ff, + 0x10080000, 0x004041ff, 0x18080000, 0x006141ff, + 0x20080000, 0x008141ff, 0x29080000, 0x00a141ff, + 0x31080000, 0x00c241ff, 0x39080000, 0x00e241ff, + 0x41080000, 0x00004aff, 0x4a080000, 0x00204aff, + 0x52080000, 0x00404aff, 0x5a080000, 0x00614aff, + 0x62080000, 0x00814aff, 0x6a080000, 0x00a14aff, + 0x73080000, 0x00c24aff, 0x7b080000, 0x00e24aff, + 0x83080000, 0x000052ff, 0x8b080000, 0x002052ff, + 0x94080000, 0x004052ff, 0x9c080000, 0x006152ff, + 0xa4080000, 0x008152ff, 0xac080000, 0x00a152ff, + 0xb4080000, 0x00c252ff, 0xbd080000, 0x00e252ff, + 0xc5080000, 0x00005aff, 0xcd080000, 0x00205aff, + 0xd5080000, 0x00405aff, 0xde080000, 0x00615aff, + 0xe6080000, 0x00815aff, 0xee080000, 0x00a15aff, + 0xf6080000, 0x00c25aff, 0xff080000, 0x00e25aff, + 0x000c0000, 0x000062ff, 0x080c0000, 0x002062ff, + 0x100c0000, 0x004062ff, 0x180c0000, 0x006162ff, + 0x200c0000, 0x008162ff, 0x290c0000, 0x00a162ff, + 0x310c0000, 0x00c262ff, 0x390c0000, 0x00e262ff, + 0x410c0000, 0x00006aff, 0x4a0c0000, 0x00206aff, + 0x520c0000, 0x00406aff, 0x5a0c0000, 0x00616aff, + 0x620c0000, 0x00816aff, 0x6a0c0000, 0x00a16aff, + 0x730c0000, 0x00c26aff, 0x7b0c0000, 0x00e26aff, + 0x830c0000, 0x000073ff, 0x8b0c0000, 0x002073ff, + 0x940c0000, 0x004073ff, 0x9c0c0000, 0x006173ff, + 0xa40c0000, 0x008173ff, 0xac0c0000, 0x00a173ff, + 0xb40c0000, 0x00c273ff, 0xbd0c0000, 0x00e273ff, + 0xc50c0000, 0x00007bff, 0xcd0c0000, 0x00207bff, + 0xd50c0000, 0x00407bff, 0xde0c0000, 0x00617bff, + 0xe60c0000, 0x00817bff, 0xee0c0000, 0x00a17bff, + 0xf60c0000, 0x00c27bff, 0xff0c0000, 0x00e27bff, + 0x00100000, 0x000083ff, 0x08100000, 0x002083ff, + 0x10100000, 0x004083ff, 0x18100000, 0x006183ff, + 0x20100000, 0x008183ff, 0x29100000, 0x00a183ff, + 0x31100000, 0x00c283ff, 0x39100000, 0x00e283ff, + 0x41100000, 0x00008bff, 0x4a100000, 0x00208bff, + 0x52100000, 0x00408bff, 0x5a100000, 0x00618bff, + 0x62100000, 0x00818bff, 0x6a100000, 0x00a18bff, + 0x73100000, 0x00c28bff, 0x7b100000, 0x00e28bff, + 0x83100000, 0x000094ff, 0x8b100000, 0x002094ff, + 0x94100000, 0x004094ff, 0x9c100000, 0x006194ff, + 0xa4100000, 0x008194ff, 0xac100000, 0x00a194ff, + 0xb4100000, 0x00c294ff, 0xbd100000, 0x00e294ff, + 0xc5100000, 0x00009cff, 0xcd100000, 0x00209cff, + 0xd5100000, 0x00409cff, 0xde100000, 0x00619cff, + 0xe6100000, 0x00819cff, 0xee100000, 0x00a19cff, + 0xf6100000, 0x00c29cff, 0xff100000, 0x00e29cff, + 0x00140000, 0x0000a4ff, 0x08140000, 0x0020a4ff, + 0x10140000, 0x0040a4ff, 0x18140000, 0x0061a4ff, + 0x20140000, 0x0081a4ff, 0x29140000, 0x00a1a4ff, + 0x31140000, 0x00c2a4ff, 0x39140000, 0x00e2a4ff, + 0x41140000, 0x0000acff, 0x4a140000, 0x0020acff, + 0x52140000, 0x0040acff, 0x5a140000, 0x0061acff, + 0x62140000, 0x0081acff, 0x6a140000, 0x00a1acff, + 0x73140000, 0x00c2acff, 0x7b140000, 0x00e2acff, + 0x83140000, 0x0000b4ff, 0x8b140000, 0x0020b4ff, + 0x94140000, 0x0040b4ff, 0x9c140000, 0x0061b4ff, + 0xa4140000, 0x0081b4ff, 0xac140000, 0x00a1b4ff, + 0xb4140000, 0x00c2b4ff, 0xbd140000, 0x00e2b4ff, + 0xc5140000, 0x0000bdff, 0xcd140000, 0x0020bdff, + 0xd5140000, 0x0040bdff, 0xde140000, 0x0061bdff, + 0xe6140000, 0x0081bdff, 0xee140000, 0x00a1bdff, + 0xf6140000, 0x00c2bdff, 0xff140000, 0x00e2bdff, + 0x00180000, 0x0000c5ff, 0x08180000, 0x0020c5ff, + 0x10180000, 0x0040c5ff, 0x18180000, 0x0061c5ff, + 0x20180000, 0x0081c5ff, 0x29180000, 0x00a1c5ff, + 0x31180000, 0x00c2c5ff, 0x39180000, 0x00e2c5ff, + 0x41180000, 0x0000cdff, 0x4a180000, 0x0020cdff, + 0x52180000, 0x0040cdff, 0x5a180000, 0x0061cdff, + 0x62180000, 0x0081cdff, 0x6a180000, 0x00a1cdff, + 0x73180000, 0x00c2cdff, 0x7b180000, 0x00e2cdff, + 0x83180000, 0x0000d5ff, 0x8b180000, 0x0020d5ff, + 0x94180000, 0x0040d5ff, 0x9c180000, 0x0061d5ff, + 0xa4180000, 0x0081d5ff, 0xac180000, 0x00a1d5ff, + 0xb4180000, 0x00c2d5ff, 0xbd180000, 0x00e2d5ff, + 0xc5180000, 0x0000deff, 0xcd180000, 0x0020deff, + 0xd5180000, 0x0040deff, 0xde180000, 0x0061deff, + 0xe6180000, 0x0081deff, 0xee180000, 0x00a1deff, + 0xf6180000, 0x00c2deff, 0xff180000, 0x00e2deff, + 0x001c0000, 0x0000e6ff, 0x081c0000, 0x0020e6ff, + 0x101c0000, 0x0040e6ff, 0x181c0000, 0x0061e6ff, + 0x201c0000, 0x0081e6ff, 0x291c0000, 0x00a1e6ff, + 0x311c0000, 0x00c2e6ff, 0x391c0000, 0x00e2e6ff, + 0x411c0000, 0x0000eeff, 0x4a1c0000, 0x0020eeff, + 0x521c0000, 0x0040eeff, 0x5a1c0000, 0x0061eeff, + 0x621c0000, 0x0081eeff, 0x6a1c0000, 0x00a1eeff, + 0x731c0000, 0x00c2eeff, 0x7b1c0000, 0x00e2eeff, + 0x831c0000, 0x0000f6ff, 0x8b1c0000, 0x0020f6ff, + 0x941c0000, 0x0040f6ff, 0x9c1c0000, 0x0061f6ff, + 0xa41c0000, 0x0081f6ff, 0xac1c0000, 0x00a1f6ff, + 0xb41c0000, 0x00c2f6ff, 0xbd1c0000, 0x00e2f6ff, + 0xc51c0000, 0x0000ffff, 0xcd1c0000, 0x0020ffff, + 0xd51c0000, 0x0040ffff, 0xde1c0000, 0x0061ffff, + 0xe61c0000, 0x0081ffff, 0xee1c0000, 0x00a1ffff, + 0xf61c0000, 0x00c2ffff, 0xff1c0000, 0x00e2ffff +}; + +static void +Blit_RGB565_BGRA8888(SDL_BlitInfo * info) +{ + Blit_RGB565_32(info, RGB565_BGRA8888_LUT); +} + +/* Special optimized blit for RGB 8-8-8 --> RGB 3-3-2 */ +#ifndef RGB888_RGB332 +#define RGB888_RGB332(dst, src) { \ + dst = (((src)&0x00E00000)>>16)| \ + (((src)&0x0000E000)>>11)| \ + (((src)&0x000000C0)>>6); \ +} +#endif +static void +Blit_RGB888_index8_map(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int Pixel; + int width, height; + Uint32 *src; + const Uint8 *map; + Uint8 *dst; + int srcskip, dstskip; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = (Uint32 *) info->src; + srcskip = info->src_skip / 4; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + +#ifdef USE_DUFFS_LOOP + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + , width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +#else + while (height--) { + for (c = width / 4; c; --c) { + /* Pack RGB into 8bit pixel */ + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + } + switch (width & 3) { + case 3: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + case 2: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + case 1: + RGB888_RGB332(Pixel, *src); + *dst++ = map[Pixel]; + ++src; + } + src += srcskip; + dst += dstskip; + } +#endif /* USE_DUFFS_LOOP */ +} + +static void +BlitNto1(SDL_BlitInfo * info) +{ +#ifndef USE_DUFFS_LOOP + int c; +#endif + int width, height; + Uint8 *src; + const Uint8 *map; + Uint8 *dst; + int srcskip, dstskip; + int srcbpp; + Uint32 Pixel; + int sR, sG, sB; + SDL_PixelFormat *srcfmt; + + /* Set up some basic variables */ + width = info->dst_w; + height = info->dst_h; + src = info->src; + srcskip = info->src_skip; + dst = info->dst; + dstskip = info->dst_skip; + map = info->table; + srcfmt = info->src_fmt; + srcbpp = srcfmt->BytesPerPixel; + + if (map == NULL) { + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, + sR, sG, sB); + if ( 1 ) { + /* Pack RGB into 8bit pixel */ + *dst = ((sR>>5)<<(3+2))| + ((sG>>5)<<(2)) | + ((sB>>6)<<(0)) ; + } + dst++; + src += srcbpp; + , width); + /* *INDENT-ON* */ +#else + for (c = width; c; --c) { + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + if (1) { + /* Pack RGB into 8bit pixel */ + *dst = ((sR >> 5) << (3 + 2)) | + ((sG >> 5) << (2)) | ((sB >> 6) << (0)); + } + dst++; + src += srcbpp; + } +#endif + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { +#ifdef USE_DUFFS_LOOP + /* *INDENT-OFF* */ + DUFFS_LOOP( + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, + sR, sG, sB); + if ( 1 ) { + /* Pack RGB into 8bit pixel */ + *dst = map[((sR>>5)<<(3+2))| + ((sG>>5)<<(2)) | + ((sB>>6)<<(0)) ]; + } + dst++; + src += srcbpp; + , width); + /* *INDENT-ON* */ +#else + for (c = width; c; --c) { + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + if (1) { + /* Pack RGB into 8bit pixel */ + *dst = map[((sR >> 5) << (3 + 2)) | + ((sG >> 5) << (2)) | ((sB >> 6) << (0))]; + } + dst++; + src += srcbpp; + } +#endif /* USE_DUFFS_LOOP */ + src += srcskip; + dst += dstskip; + } + } +} + +/* blits 32 bit RGB<->RGBA with both surfaces having the same R,G,B fields */ +static void +Blit4to4MaskAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint32 *src = (Uint32 *) info->src; + int srcskip = info->src_skip; + Uint32 *dst = (Uint32 *) info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + + if (dstfmt->Amask) { + /* RGB->RGBA, SET_ALPHA */ + Uint32 mask = (info->a >> dstfmt->Aloss) << dstfmt->Ashift; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + *dst = *src | mask; + ++dst; + ++src; + }, + width); + /* *INDENT-ON* */ + src = (Uint32 *) ((Uint8 *) src + srcskip); + dst = (Uint32 *) ((Uint8 *) dst + dstskip); + } + } else { + /* RGBA->RGB, NO_ALPHA */ + Uint32 mask = srcfmt->Rmask | srcfmt->Gmask | srcfmt->Bmask; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + *dst = *src & mask; + ++dst; + ++src; + }, + width); + /* *INDENT-ON* */ + src = (Uint32 *) ((Uint8 *) src + srcskip); + dst = (Uint32 *) ((Uint8 *) dst + dstskip); + } + } +} + +static void +BlitNtoN(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + int srcbpp = srcfmt->BytesPerPixel; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int dstbpp = dstfmt->BytesPerPixel; + unsigned alpha = dstfmt->Amask ? info->a : 0; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, sR, sG, sB); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, alpha); + dst += dstbpp; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +static void +BlitNtoNCopyAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + int srcbpp = srcfmt->BytesPerPixel; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int dstbpp = dstfmt->BytesPerPixel; + int c; + + while (height--) { + for (c = width; c; --c) { + Uint32 Pixel; + unsigned sR, sG, sB, sA; + DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, sA); + dst += dstbpp; + src += srcbpp; + } + src += srcskip; + dst += dstskip; + } +} + +static void +BlitNto1Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + SDL_PixelFormat *srcfmt = info->src_fmt; + const Uint8 *palmap = info->table; + Uint32 ckey = info->colorkey; + Uint32 rgbmask = ~srcfmt->Amask; + int srcbpp; + Uint32 Pixel; + unsigned sR, sG, sB; + + /* Set up some basic variables */ + srcbpp = srcfmt->BytesPerPixel; + ckey &= rgbmask; + + if (palmap == NULL) { + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, + sR, sG, sB); + if ( (Pixel & rgbmask) != ckey ) { + /* Pack RGB into 8bit pixel */ + *dst = (Uint8)(((sR>>5)<<(3+2))| + ((sG>>5)<<(2)) | + ((sB>>6)<<(0))); + } + dst++; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } + } else { + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + DISEMBLE_RGB(src, srcbpp, srcfmt, Pixel, + sR, sG, sB); + if ( (Pixel & rgbmask) != ckey ) { + /* Pack RGB into 8bit pixel */ + *dst = (Uint8)palmap[((sR>>5)<<(3+2))| + ((sG>>5)<<(2)) | + ((sB>>6)<<(0)) ]; + } + dst++; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } + } +} + +static void +Blit2to2Key(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint16 *srcp = (Uint16 *) info->src; + int srcskip = info->src_skip; + Uint16 *dstp = (Uint16 *) info->dst; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + Uint32 rgbmask = ~info->src_fmt->Amask; + + /* Set up some basic variables */ + srcskip /= 2; + dstskip /= 2; + ckey &= rgbmask; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + if ( (*srcp & rgbmask) != ckey ) { + *dstp = *srcp; + } + dstp++; + srcp++; + }, + width); + /* *INDENT-ON* */ + srcp += srcskip; + dstp += dstskip; + } +} + +static void +BlitNtoNKey(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + int srcbpp = srcfmt->BytesPerPixel; + int dstbpp = dstfmt->BytesPerPixel; + unsigned alpha = dstfmt->Amask ? info->a : 0; + Uint32 rgbmask = ~srcfmt->Amask; + + /* Set up some basic variables */ + ckey &= rgbmask; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + Uint32 Pixel; + unsigned sR; + unsigned sG; + unsigned sB; + RETRIEVE_RGB_PIXEL(src, srcbpp, Pixel); + if ( (Pixel & rgbmask) != ckey ) { + RGB_FROM_PIXEL(Pixel, srcfmt, sR, sG, sB); + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, alpha); + } + dst += dstbpp; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +static void +BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info) +{ + int width = info->dst_w; + int height = info->dst_h; + Uint8 *src = info->src; + int srcskip = info->src_skip; + Uint8 *dst = info->dst; + int dstskip = info->dst_skip; + Uint32 ckey = info->colorkey; + SDL_PixelFormat *srcfmt = info->src_fmt; + SDL_PixelFormat *dstfmt = info->dst_fmt; + Uint32 rgbmask = ~srcfmt->Amask; + + Uint8 srcbpp; + Uint8 dstbpp; + Uint32 Pixel; + unsigned sR, sG, sB, sA; + + /* Set up some basic variables */ + srcbpp = srcfmt->BytesPerPixel; + dstbpp = dstfmt->BytesPerPixel; + ckey &= rgbmask; + + while (height--) { + /* *INDENT-OFF* */ + DUFFS_LOOP( + { + DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA); + if ( (Pixel & rgbmask) != ckey ) { + ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, sA); + } + dst += dstbpp; + src += srcbpp; + }, + width); + /* *INDENT-ON* */ + src += srcskip; + dst += dstskip; + } +} + +/* Normal N to N optimized blitters */ +struct blit_table +{ + Uint32 srcR, srcG, srcB; + int dstbpp; + Uint32 dstR, dstG, dstB; + Uint32 blit_features; + SDL_BlitFunc blitfunc; + enum + { NO_ALPHA = 1, SET_ALPHA = 2, COPY_ALPHA = 4 } alpha; +}; +static const struct blit_table normal_blit_1[] = { + /* Default for 8-bit RGB source, an invalid combination */ + {0, 0, 0, 0, 0, 0, 0, 0, NULL}, +}; + +static const struct blit_table normal_blit_2[] = { +#if SDL_ALTIVEC_BLITTERS + /* has-altivec */ + {0x0000F800, 0x000007E0, 0x0000001F, 4, 0x00000000, 0x00000000, + 0x00000000, + 2, Blit_RGB565_32Altivec, NO_ALPHA | COPY_ALPHA | SET_ALPHA}, + {0x00007C00, 0x000003E0, 0x0000001F, 4, 0x00000000, 0x00000000, + 0x00000000, + 2, Blit_RGB555_32Altivec, NO_ALPHA | COPY_ALPHA | SET_ALPHA}, +#endif + {0x0000F800, 0x000007E0, 0x0000001F, 4, 0x00FF0000, 0x0000FF00, + 0x000000FF, + 0, Blit_RGB565_ARGB8888, SET_ALPHA}, + {0x0000F800, 0x000007E0, 0x0000001F, 4, 0x000000FF, 0x0000FF00, + 0x00FF0000, + 0, Blit_RGB565_ABGR8888, SET_ALPHA}, + {0x0000F800, 0x000007E0, 0x0000001F, 4, 0xFF000000, 0x00FF0000, + 0x0000FF00, + 0, Blit_RGB565_RGBA8888, SET_ALPHA}, + {0x0000F800, 0x000007E0, 0x0000001F, 4, 0x0000FF00, 0x00FF0000, + 0xFF000000, + 0, Blit_RGB565_BGRA8888, SET_ALPHA}, + + /* Default for 16-bit RGB source, used if no other blitter matches */ + {0, 0, 0, 0, 0, 0, 0, 0, BlitNtoN, 0} +}; + +static const struct blit_table normal_blit_3[] = { + /* Default for 24-bit RGB source, never optimized */ + {0, 0, 0, 0, 0, 0, 0, 0, BlitNtoN, 0} +}; + +static const struct blit_table normal_blit_4[] = { +#if SDL_ALTIVEC_BLITTERS + /* has-altivec | dont-use-prefetch */ + {0x00000000, 0x00000000, 0x00000000, 4, 0x00000000, 0x00000000, + 0x00000000, + 6, ConvertAltivec32to32_noprefetch, + NO_ALPHA | COPY_ALPHA | SET_ALPHA}, + /* has-altivec */ + {0x00000000, 0x00000000, 0x00000000, 4, 0x00000000, 0x00000000, + 0x00000000, + 2, ConvertAltivec32to32_prefetch, + NO_ALPHA | COPY_ALPHA | SET_ALPHA}, + /* has-altivec */ + {0x00000000, 0x00000000, 0x00000000, 2, 0x0000F800, 0x000007E0, + 0x0000001F, + 2, Blit_RGB888_RGB565Altivec, NO_ALPHA}, +#endif + {0x00FF0000, 0x0000FF00, 0x000000FF, 2, 0x0000F800, 0x000007E0, + 0x0000001F, + 0, Blit_RGB888_RGB565, NO_ALPHA}, + {0x00FF0000, 0x0000FF00, 0x000000FF, 2, 0x00007C00, 0x000003E0, + 0x0000001F, + 0, Blit_RGB888_RGB555, NO_ALPHA}, + /* Default for 32-bit RGB source, used if no other blitter matches */ + {0, 0, 0, 0, 0, 0, 0, 0, BlitNtoN, 0} +}; + +static const struct blit_table *const normal_blit[] = { + normal_blit_1, normal_blit_2, normal_blit_3, normal_blit_4 +}; + +/* Mask matches table, or table entry is zero */ +#define MASKOK(x, y) (((x) == (y)) || ((y) == 0x00000000)) + +SDL_BlitFunc +SDL_CalculateBlitN(SDL_Surface * surface) +{ + SDL_PixelFormat *srcfmt; + SDL_PixelFormat *dstfmt; + const struct blit_table *table; + int which; + SDL_BlitFunc blitfun; + + /* Set up data for choosing the blit */ + srcfmt = surface->format; + dstfmt = surface->map->dst->format; + + /* We don't support destinations less than 8-bits */ + if (dstfmt->BitsPerPixel < 8) { + return (NULL); + } + + switch (surface->map->info.flags & ~SDL_COPY_RLE_MASK) { + case 0: + blitfun = NULL; + if (dstfmt->BitsPerPixel == 8) { + /* We assume 8-bit destinations are palettized */ + if ((srcfmt->BytesPerPixel == 4) && + (srcfmt->Rmask == 0x00FF0000) && + (srcfmt->Gmask == 0x0000FF00) && + (srcfmt->Bmask == 0x000000FF)) { + if (surface->map->info.table) { + blitfun = Blit_RGB888_index8_map; + } else { + blitfun = Blit_RGB888_index8; + } + } else { + blitfun = BlitNto1; + } + } else { + /* Now the meat, choose the blitter we want */ + int a_need = NO_ALPHA; + if (dstfmt->Amask) + a_need = srcfmt->Amask ? COPY_ALPHA : SET_ALPHA; + table = normal_blit[srcfmt->BytesPerPixel - 1]; + for (which = 0; table[which].dstbpp; ++which) { + if (MASKOK(srcfmt->Rmask, table[which].srcR) && + MASKOK(srcfmt->Gmask, table[which].srcG) && + MASKOK(srcfmt->Bmask, table[which].srcB) && + MASKOK(dstfmt->Rmask, table[which].dstR) && + MASKOK(dstfmt->Gmask, table[which].dstG) && + MASKOK(dstfmt->Bmask, table[which].dstB) && + dstfmt->BytesPerPixel == table[which].dstbpp && + (a_need & table[which].alpha) == a_need && + ((table[which].blit_features & GetBlitFeatures()) == + table[which].blit_features)) + break; + } + blitfun = table[which].blitfunc; + + if (blitfun == BlitNtoN) { /* default C fallback catch-all. Slow! */ + /* Fastpath C fallback: 32bit RGB<->RGBA blit with matching RGB */ + if (srcfmt->BytesPerPixel == 4 && dstfmt->BytesPerPixel == 4 + && srcfmt->Rmask == dstfmt->Rmask + && srcfmt->Gmask == dstfmt->Gmask + && srcfmt->Bmask == dstfmt->Bmask) { + blitfun = Blit4to4MaskAlpha; + } else if (a_need == COPY_ALPHA) { + blitfun = BlitNtoNCopyAlpha; + } + } + } + return (blitfun); + + case SDL_COPY_COLORKEY: + /* colorkey blit: Here we don't have too many options, mostly + because RLE is the preferred fast way to deal with this. + If a particular case turns out to be useful we'll add it. */ + + if (srcfmt->BytesPerPixel == 2 && surface->map->identity) + return Blit2to2Key; + else if (dstfmt->BytesPerPixel == 1) + return BlitNto1Key; + else { +#if SDL_ALTIVEC_BLITTERS + if ((srcfmt->BytesPerPixel == 4) && (dstfmt->BytesPerPixel == 4) + && SDL_HasAltiVec()) { + return Blit32to32KeyAltivec; + } else +#endif + if (srcfmt->Amask && dstfmt->Amask) { + return BlitNtoNKeyCopyAlpha; + } else { + return BlitNtoNKey; + } + } + } + + return NULL; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.c new file mode 100644 index 000000000..42757dc0a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.c @@ -0,0 +1,7492 @@ +/* DO NOT EDIT! This file is generated by sdlgenblit.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* *INDENT-OFF* */ + +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_blit_auto.h" + +static void SDL_Blit_RGB888_RGB888_Scale(SDL_BlitInfo *info) +{ + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + *dst = *src; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Scale(SDL_BlitInfo *info) +{ + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + *dst = *src; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + *dst = *src; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Scale(SDL_BlitInfo *info) +{ + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src = 0; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[] = { + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale }, + { 0, 0, 0, 0, NULL } +}; + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.h b/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.h new file mode 100644 index 000000000..2589fdbb2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_auto.h @@ -0,0 +1,31 @@ +/* DO NOT EDIT! This file is generated by sdlgenblit.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* *INDENT-OFF* */ + +extern SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[]; + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.c new file mode 100644 index 000000000..f750d2e32 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.c @@ -0,0 +1,160 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_blit_copy.h" + + +#ifdef __SSE__ +/* This assumes 16-byte aligned src and dst */ +static __inline__ void +SDL_memcpySSE(Uint8 * dst, const Uint8 * src, int len) +{ + int i; + + __m128 values[4]; + for (i = len / 64; i--;) { + _mm_prefetch(src, _MM_HINT_NTA); + values[0] = *(__m128 *) (src + 0); + values[1] = *(__m128 *) (src + 16); + values[2] = *(__m128 *) (src + 32); + values[3] = *(__m128 *) (src + 48); + _mm_stream_ps((float *) (dst + 0), values[0]); + _mm_stream_ps((float *) (dst + 16), values[1]); + _mm_stream_ps((float *) (dst + 32), values[2]); + _mm_stream_ps((float *) (dst + 48), values[3]); + src += 64; + dst += 64; + } + + if (len & 63) + SDL_memcpy(dst, src, len & 63); +} +#endif /* __SSE__ */ + +#ifdef __MMX__ +#ifdef _MSC_VER +#pragma warning(disable:4799) +#endif +/* This assumes 8-byte aligned src and dst */ +static __inline__ void +SDL_memcpyMMX(Uint8 * dst, const Uint8 * src, int len) +{ + int i; + + __m64 values[8]; + for (i = len / 64; i--;) { +#ifdef __SSE__ + _mm_prefetch(src, _MM_HINT_NTA); +#endif + values[0] = *(__m64 *) (src + 0); + values[1] = *(__m64 *) (src + 8); + values[2] = *(__m64 *) (src + 16); + values[3] = *(__m64 *) (src + 24); + values[4] = *(__m64 *) (src + 32); + values[5] = *(__m64 *) (src + 40); + values[6] = *(__m64 *) (src + 48); + values[7] = *(__m64 *) (src + 56); + _mm_stream_pi((__m64 *) (dst + 0), values[0]); + _mm_stream_pi((__m64 *) (dst + 8), values[1]); + _mm_stream_pi((__m64 *) (dst + 16), values[2]); + _mm_stream_pi((__m64 *) (dst + 24), values[3]); + _mm_stream_pi((__m64 *) (dst + 32), values[4]); + _mm_stream_pi((__m64 *) (dst + 40), values[5]); + _mm_stream_pi((__m64 *) (dst + 48), values[6]); + _mm_stream_pi((__m64 *) (dst + 56), values[7]); + src += 64; + dst += 64; + } + + if (len & 63) + SDL_memcpy(dst, src, len & 63); +} +#endif /* __MMX__ */ + +void +SDL_BlitCopy(SDL_BlitInfo * info) +{ + SDL_bool overlap; + Uint8 *src, *dst; + int w, h; + int srcskip, dstskip; + + w = info->dst_w * info->dst_fmt->BytesPerPixel; + h = info->dst_h; + src = info->src; + dst = info->dst; + srcskip = info->src_pitch; + dstskip = info->dst_pitch; + + /* Properly handle overlapping blits */ + if (src < dst) { + overlap = (dst < (src + h*srcskip)); + } else { + overlap = (src < (dst + h*dstskip)); + } + if (overlap) { + while (h--) { + SDL_memmove(dst, src, w); + src += srcskip; + dst += dstskip; + } + return; + } + +#ifdef __SSE__ + if (SDL_HasSSE() && + !((uintptr_t) src & 15) && !(srcskip & 15) && + !((uintptr_t) dst & 15) && !(dstskip & 15)) { + while (h--) { + SDL_memcpySSE(dst, src, w); + src += srcskip; + dst += dstskip; + } + return; + } +#endif + +#ifdef __MMX__ + if (SDL_HasMMX() && + !((uintptr_t) src & 7) && !(srcskip & 7) && + !((uintptr_t) dst & 7) && !(dstskip & 7)) { + while (h--) { + SDL_memcpyMMX(dst, src, w); + src += srcskip; + dst += dstskip; + } + _mm_empty(); + return; + } +#endif + + while (h--) { + SDL_memcpy(dst, src, w); + src += srcskip; + dst += dstskip; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.h b/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.h new file mode 100644 index 000000000..068d5e0b6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_copy.h @@ -0,0 +1,25 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +void SDL_BlitCopy(SDL_BlitInfo * info); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.c b/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.c new file mode 100644 index 000000000..dcac1c9d6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.c @@ -0,0 +1,162 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_blit_slow.h" + +/* The ONE TRUE BLITTER + * This puppy has to handle all the unoptimized cases - yes, it's slow. + */ +void +SDL_Blit_Slow(SDL_BlitInfo * info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + SDL_PixelFormat *src_fmt = info->src_fmt; + SDL_PixelFormat *dst_fmt = info->dst_fmt; + int srcbpp = src_fmt->BytesPerPixel; + int dstbpp = dst_fmt->BytesPerPixel; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint8 *src = 0; + Uint8 *dst = (Uint8 *) info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = + (info->src + (srcy * info->src_pitch) + (srcx * srcbpp)); + } + if (src_fmt->Amask) { + DISEMBLE_RGBA(src, srcbpp, src_fmt, srcpixel, srcR, srcG, + srcB, srcA); + } else { + DISEMBLE_RGB(src, srcbpp, src_fmt, srcpixel, srcR, srcG, + srcB); + srcA = 0xFF; + } + if (flags & SDL_COPY_COLORKEY) { + /* srcpixel isn't set for 24 bpp */ + if (srcbpp == 3) { + srcpixel = (srcR << src_fmt->Rshift) | + (srcG << src_fmt->Gshift) | (srcB << src_fmt->Bshift); + } + if (srcpixel == info->colorkey) { + posx += incx; + dst += dstbpp; + continue; + } + } + if (dst_fmt->Amask) { + DISEMBLE_RGBA(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, + dstB, dstA); + } else { + DISEMBLE_RGB(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, + dstB); + dstA = 0xFF; + } + + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND | SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD)) { + case 0: + dstR = srcR; + dstG = srcG; + dstB = srcB; + dstA = srcA; + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; + if (dstR > 255) + dstR = 255; + dstG = srcG + dstG; + if (dstG > 255) + dstG = 255; + dstB = srcB + dstB; + if (dstB > 255) + dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + if (dst_fmt->Amask) { + ASSEMBLE_RGBA(dst, dstbpp, dst_fmt, dstR, dstG, dstB, dstA); + } else { + ASSEMBLE_RGB(dst, dstbpp, dst_fmt, dstR, dstG, dstB); + } + posx += incx; + dst += dstbpp; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.h b/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.h new file mode 100644 index 000000000..267930ae3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_blit_slow.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +extern void SDL_Blit_Slow(SDL_BlitInfo * info); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_bmp.c b/src/helper/android/sdl-1.3/src/video/SDL_bmp.c new file mode 100644 index 000000000..82cd4d628 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_bmp.c @@ -0,0 +1,571 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + Code to load and save surfaces in Windows BMP format. + + Why support BMP format? Well, it's a native format for Windows, and + most image processing programs can read and write it. It would be nice + to be able to have at least one image format that we can natively load + and save, and since PNG is so complex that it would bloat the library, + BMP is a good alternative. + + This code currently supports Win32 DIBs in uncompressed 8 and 24 bpp. +*/ + +#include "SDL_video.h" +#include "SDL_endian.h" +#include "SDL_pixels_c.h" + +/* Compression encodings for BMP files */ +#ifndef BI_RGB +#define BI_RGB 0 +#define BI_RLE8 1 +#define BI_RLE4 2 +#define BI_BITFIELDS 3 +#endif + + +SDL_Surface * +SDL_LoadBMP_RW(SDL_RWops * src, int freesrc) +{ + SDL_bool was_error; + long fp_offset; + int bmpPitch; + int i, pad; + SDL_Surface *surface; + Uint32 Rmask; + Uint32 Gmask; + Uint32 Bmask; + Uint32 Amask; + SDL_Palette *palette; + Uint8 *bits; + Uint8 *top, *end; + SDL_bool topDown; + int ExpandBMP; + + /* The Win32 BMP file header (14 bytes) */ + char magic[2]; + Uint32 bfSize; + Uint16 bfReserved1; + Uint16 bfReserved2; + Uint32 bfOffBits; + + /* The Win32 BITMAPINFOHEADER struct (40 bytes) */ + Uint32 biSize; + Sint32 biWidth; + Sint32 biHeight; + Uint16 biPlanes; + Uint16 biBitCount; + Uint32 biCompression; + Uint32 biSizeImage; + Sint32 biXPelsPerMeter; + Sint32 biYPelsPerMeter; + Uint32 biClrUsed; + Uint32 biClrImportant; + + /* Make sure we are passed a valid data source */ + surface = NULL; + was_error = SDL_FALSE; + if (src == NULL) { + was_error = SDL_TRUE; + goto done; + } + + /* Read in the BMP file header */ + fp_offset = SDL_RWtell(src); + SDL_ClearError(); + if (SDL_RWread(src, magic, 1, 2) != 2) { + SDL_Error(SDL_EFREAD); + was_error = SDL_TRUE; + goto done; + } + if (SDL_strncmp(magic, "BM", 2) != 0) { + SDL_SetError("File is not a Windows BMP file"); + was_error = SDL_TRUE; + goto done; + } + bfSize = SDL_ReadLE32(src); + bfReserved1 = SDL_ReadLE16(src); + bfReserved2 = SDL_ReadLE16(src); + bfOffBits = SDL_ReadLE32(src); + + /* Read the Win32 BITMAPINFOHEADER */ + biSize = SDL_ReadLE32(src); + if (biSize == 12) { + biWidth = (Uint32) SDL_ReadLE16(src); + biHeight = (Uint32) SDL_ReadLE16(src); + biPlanes = SDL_ReadLE16(src); + biBitCount = SDL_ReadLE16(src); + biCompression = BI_RGB; + biSizeImage = 0; + biXPelsPerMeter = 0; + biYPelsPerMeter = 0; + biClrUsed = 0; + biClrImportant = 0; + } else { + biWidth = SDL_ReadLE32(src); + biHeight = SDL_ReadLE32(src); + biPlanes = SDL_ReadLE16(src); + biBitCount = SDL_ReadLE16(src); + biCompression = SDL_ReadLE32(src); + biSizeImage = SDL_ReadLE32(src); + biXPelsPerMeter = SDL_ReadLE32(src); + biYPelsPerMeter = SDL_ReadLE32(src); + biClrUsed = SDL_ReadLE32(src); + biClrImportant = SDL_ReadLE32(src); + } + if (biHeight < 0) { + topDown = SDL_TRUE; + biHeight = -biHeight; + } else { + topDown = SDL_FALSE; + } + + /* Check for read error */ + if (SDL_strcmp(SDL_GetError(), "") != 0) { + was_error = SDL_TRUE; + goto done; + } + + /* Expand 1 and 4 bit bitmaps to 8 bits per pixel */ + switch (biBitCount) { + case 1: + case 4: + ExpandBMP = biBitCount; + biBitCount = 8; + break; + default: + ExpandBMP = 0; + break; + } + + /* We don't support any BMP compression right now */ + Rmask = Gmask = Bmask = Amask = 0; + switch (biCompression) { + case BI_RGB: + /* If there are no masks, use the defaults */ + if (bfOffBits == (14 + biSize)) { + /* Default values for the BMP format */ + switch (biBitCount) { + case 15: + case 16: + Rmask = 0x7C00; + Gmask = 0x03E0; + Bmask = 0x001F; + break; + case 24: +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + Rmask = 0x000000FF; + Gmask = 0x0000FF00; + Bmask = 0x00FF0000; +#else + Rmask = 0x00FF0000; + Gmask = 0x0000FF00; + Bmask = 0x000000FF; +#endif + break; + case 32: + Amask = 0xFF000000; + Rmask = 0x00FF0000; + Gmask = 0x0000FF00; + Bmask = 0x000000FF; + break; + default: + break; + } + break; + } + /* Fall through -- read the RGB masks */ + + case BI_BITFIELDS: + switch (biBitCount) { + case 15: + case 16: + Rmask = SDL_ReadLE32(src); + Gmask = SDL_ReadLE32(src); + Bmask = SDL_ReadLE32(src); + break; + case 32: + Rmask = SDL_ReadLE32(src); + Gmask = SDL_ReadLE32(src); + Bmask = SDL_ReadLE32(src); + Amask = SDL_ReadLE32(src); + break; + default: + break; + } + break; + default: + SDL_SetError("Compressed BMP files not supported"); + was_error = SDL_TRUE; + goto done; + } + + /* Create a compatible surface, note that the colors are RGB ordered */ + surface = + SDL_CreateRGBSurface(0, biWidth, biHeight, biBitCount, Rmask, Gmask, + Bmask, Amask); + if (surface == NULL) { + was_error = SDL_TRUE; + goto done; + } + + /* Load the palette, if any */ + palette = (surface->format)->palette; + if (palette) { + if (biClrUsed == 0) { + biClrUsed = 1 << biBitCount; + } + if ((int) biClrUsed > palette->ncolors) { + palette->ncolors = biClrUsed; + palette->colors = + (SDL_Color *) SDL_realloc(palette->colors, + palette->ncolors * + sizeof(*palette->colors)); + if (!palette->colors) { + SDL_OutOfMemory(); + was_error = SDL_TRUE; + goto done; + } + } else if ((int) biClrUsed < palette->ncolors) { + palette->ncolors = biClrUsed; + } + if (biSize == 12) { + for (i = 0; i < (int) biClrUsed; ++i) { + SDL_RWread(src, &palette->colors[i].b, 1, 1); + SDL_RWread(src, &palette->colors[i].g, 1, 1); + SDL_RWread(src, &palette->colors[i].r, 1, 1); + palette->colors[i].unused = SDL_ALPHA_OPAQUE; + } + } else { + for (i = 0; i < (int) biClrUsed; ++i) { + SDL_RWread(src, &palette->colors[i].b, 1, 1); + SDL_RWread(src, &palette->colors[i].g, 1, 1); + SDL_RWread(src, &palette->colors[i].r, 1, 1); + SDL_RWread(src, &palette->colors[i].unused, 1, 1); + } + } + } + + /* Read the surface pixels. Note that the bmp image is upside down */ + if (SDL_RWseek(src, fp_offset + bfOffBits, RW_SEEK_SET) < 0) { + SDL_Error(SDL_EFSEEK); + was_error = SDL_TRUE; + goto done; + } + top = (Uint8 *)surface->pixels; + end = (Uint8 *)surface->pixels+(surface->h*surface->pitch); + switch (ExpandBMP) { + case 1: + bmpPitch = (biWidth + 7) >> 3; + pad = (((bmpPitch) % 4) ? (4 - ((bmpPitch) % 4)) : 0); + break; + case 4: + bmpPitch = (biWidth + 1) >> 1; + pad = (((bmpPitch) % 4) ? (4 - ((bmpPitch) % 4)) : 0); + break; + default: + pad = ((surface->pitch % 4) ? (4 - (surface->pitch % 4)) : 0); + break; + } + if (topDown) { + bits = top; + } else { + bits = end - surface->pitch; + } + while (bits >= top && bits < end) { + switch (ExpandBMP) { + case 1: + case 4:{ + Uint8 pixel = 0; + int shift = (8 - ExpandBMP); + for (i = 0; i < surface->w; ++i) { + if (i % (8 / ExpandBMP) == 0) { + if (!SDL_RWread(src, &pixel, 1, 1)) { + SDL_SetError("Error reading from BMP"); + was_error = SDL_TRUE; + goto done; + } + } + *(bits + i) = (pixel >> shift); + pixel <<= ExpandBMP; + } + } + break; + + default: + if (SDL_RWread(src, bits, 1, surface->pitch) + != surface->pitch) { + SDL_Error(SDL_EFREAD); + was_error = SDL_TRUE; + goto done; + } +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + /* Byte-swap the pixels if needed. Note that the 24bpp + case has already been taken care of above. */ + switch (biBitCount) { + case 15: + case 16:{ + Uint16 *pix = (Uint16 *) bits; + for (i = 0; i < surface->w; i++) + pix[i] = SDL_Swap16(pix[i]); + break; + } + + case 32:{ + Uint32 *pix = (Uint32 *) bits; + for (i = 0; i < surface->w; i++) + pix[i] = SDL_Swap32(pix[i]); + break; + } + } +#endif + break; + } + /* Skip padding bytes, ugh */ + if (pad) { + Uint8 padbyte; + for (i = 0; i < pad; ++i) { + SDL_RWread(src, &padbyte, 1, 1); + } + } + if (topDown) { + bits += surface->pitch; + } else { + bits -= surface->pitch; + } + } + done: + if (was_error) { + if (src) { + SDL_RWseek(src, fp_offset, RW_SEEK_SET); + } + if (surface) { + SDL_FreeSurface(surface); + } + surface = NULL; + } + if (freesrc && src) { + SDL_RWclose(src); + } + return (surface); +} + +int +SDL_SaveBMP_RW(SDL_Surface * saveme, SDL_RWops * dst, int freedst) +{ + long fp_offset; + int i, pad; + SDL_Surface *surface; + Uint8 *bits; + + /* The Win32 BMP file header (14 bytes) */ + char magic[2] = { 'B', 'M' }; + Uint32 bfSize; + Uint16 bfReserved1; + Uint16 bfReserved2; + Uint32 bfOffBits; + + /* The Win32 BITMAPINFOHEADER struct (40 bytes) */ + Uint32 biSize; + Sint32 biWidth; + Sint32 biHeight; + Uint16 biPlanes; + Uint16 biBitCount; + Uint32 biCompression; + Uint32 biSizeImage; + Sint32 biXPelsPerMeter; + Sint32 biYPelsPerMeter; + Uint32 biClrUsed; + Uint32 biClrImportant; + + /* Make sure we have somewhere to save */ + surface = NULL; + if (dst) { + SDL_bool save32bit = SDL_FALSE; +#ifdef SAVE_32BIT_BMP + /* We can save alpha information in a 32-bit BMP */ + if (saveme->map->info.flags & SDL_COPY_COLORKEY || + saveme->format->Amask) { + save32bit = SDL_TRUE; + } +#endif /* SAVE_32BIT_BMP */ + + if (saveme->format->palette && !save32bit) { + if (saveme->format->BitsPerPixel == 8) { + surface = saveme; + } else { + SDL_SetError("%d bpp BMP files not supported", + saveme->format->BitsPerPixel); + } + } else if ((saveme->format->BitsPerPixel == 24) && +#if SDL_BYTEORDER == SDL_LIL_ENDIAN + (saveme->format->Rmask == 0x00FF0000) && + (saveme->format->Gmask == 0x0000FF00) && + (saveme->format->Bmask == 0x000000FF) +#else + (saveme->format->Rmask == 0x000000FF) && + (saveme->format->Gmask == 0x0000FF00) && + (saveme->format->Bmask == 0x00FF0000) +#endif + ) { + surface = saveme; + } else { + SDL_PixelFormat format; + + /* If the surface has a colorkey or alpha channel we'll save a + 32-bit BMP with alpha channel, otherwise save a 24-bit BMP. */ + if (save32bit) { + SDL_InitFormat(&format, +#if SDL_BYTEORDER == SDL_LIL_ENDIAN + SDL_PIXELFORMAT_ARGB8888 +#else + SDL_PIXELFORMAT_BGRA8888 +#endif + ); + } else { + SDL_InitFormat(&format, SDL_PIXELFORMAT_BGR24); + } + surface = SDL_ConvertSurface(saveme, &format, 0); + if (!surface) { + SDL_SetError("Couldn't convert image to %d bpp", + format.BitsPerPixel); + } + } + } + + if (surface && (SDL_LockSurface(surface) == 0)) { + const int bw = surface->w * surface->format->BytesPerPixel; + + /* Set the BMP file header values */ + bfSize = 0; /* We'll write this when we're done */ + bfReserved1 = 0; + bfReserved2 = 0; + bfOffBits = 0; /* We'll write this when we're done */ + + /* Write the BMP file header values */ + fp_offset = SDL_RWtell(dst); + SDL_ClearError(); + SDL_RWwrite(dst, magic, 2, 1); + SDL_WriteLE32(dst, bfSize); + SDL_WriteLE16(dst, bfReserved1); + SDL_WriteLE16(dst, bfReserved2); + SDL_WriteLE32(dst, bfOffBits); + + /* Set the BMP info values */ + biSize = 40; + biWidth = surface->w; + biHeight = surface->h; + biPlanes = 1; + biBitCount = surface->format->BitsPerPixel; + biCompression = BI_RGB; + biSizeImage = surface->h * surface->pitch; + biXPelsPerMeter = 0; + biYPelsPerMeter = 0; + if (surface->format->palette) { + biClrUsed = surface->format->palette->ncolors; + } else { + biClrUsed = 0; + } + biClrImportant = 0; + + /* Write the BMP info values */ + SDL_WriteLE32(dst, biSize); + SDL_WriteLE32(dst, biWidth); + SDL_WriteLE32(dst, biHeight); + SDL_WriteLE16(dst, biPlanes); + SDL_WriteLE16(dst, biBitCount); + SDL_WriteLE32(dst, biCompression); + SDL_WriteLE32(dst, biSizeImage); + SDL_WriteLE32(dst, biXPelsPerMeter); + SDL_WriteLE32(dst, biYPelsPerMeter); + SDL_WriteLE32(dst, biClrUsed); + SDL_WriteLE32(dst, biClrImportant); + + /* Write the palette (in BGR color order) */ + if (surface->format->palette) { + SDL_Color *colors; + int ncolors; + + colors = surface->format->palette->colors; + ncolors = surface->format->palette->ncolors; + for (i = 0; i < ncolors; ++i) { + SDL_RWwrite(dst, &colors[i].b, 1, 1); + SDL_RWwrite(dst, &colors[i].g, 1, 1); + SDL_RWwrite(dst, &colors[i].r, 1, 1); + SDL_RWwrite(dst, &colors[i].unused, 1, 1); + } + } + + /* Write the bitmap offset */ + bfOffBits = SDL_RWtell(dst) - fp_offset; + if (SDL_RWseek(dst, fp_offset + 10, RW_SEEK_SET) < 0) { + SDL_Error(SDL_EFSEEK); + } + SDL_WriteLE32(dst, bfOffBits); + if (SDL_RWseek(dst, fp_offset + bfOffBits, RW_SEEK_SET) < 0) { + SDL_Error(SDL_EFSEEK); + } + + /* Write the bitmap image upside down */ + bits = (Uint8 *) surface->pixels + (surface->h * surface->pitch); + pad = ((bw % 4) ? (4 - (bw % 4)) : 0); + while (bits > (Uint8 *) surface->pixels) { + bits -= surface->pitch; + if (SDL_RWwrite(dst, bits, 1, bw) != bw) { + SDL_Error(SDL_EFWRITE); + break; + } + if (pad) { + const Uint8 padbyte = 0; + for (i = 0; i < pad; ++i) { + SDL_RWwrite(dst, &padbyte, 1, 1); + } + } + } + + /* Write the BMP file size */ + bfSize = SDL_RWtell(dst) - fp_offset; + if (SDL_RWseek(dst, fp_offset + 2, RW_SEEK_SET) < 0) { + SDL_Error(SDL_EFSEEK); + } + SDL_WriteLE32(dst, bfSize); + if (SDL_RWseek(dst, fp_offset + bfSize, RW_SEEK_SET) < 0) { + SDL_Error(SDL_EFSEEK); + } + + /* Close it up.. */ + SDL_UnlockSurface(surface); + if (surface != saveme) { + SDL_FreeSurface(surface); + } + } + + if (freedst && dst) { + SDL_RWclose(dst); + } + return ((SDL_strcmp(SDL_GetError(), "") == 0) ? 0 : -1); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_clipboard.c b/src/helper/android/sdl-1.3/src/video/SDL_clipboard.c new file mode 100644 index 000000000..4254c590e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_clipboard.c @@ -0,0 +1,76 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_clipboard.h" +#include "SDL_sysvideo.h" + + +int +SDL_SetClipboardText(const char *text) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + + if (!text) { + text = ""; + } + if (_this->SetClipboardText) { + return _this->SetClipboardText(_this, text); + } else { + _this->clipboard_text = SDL_strdup(text); + return 0; + } +} + +char * +SDL_GetClipboardText(void) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + + if (_this->GetClipboardText) { + return _this->GetClipboardText(_this); + } else { + const char *text = _this->clipboard_text; + if (!text) { + text = ""; + } + return SDL_strdup(text); + } +} + +SDL_bool +SDL_HasClipboardText(void) +{ + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + + if (_this->HasClipboardText) { + return _this->HasClipboardText(_this); + } else { + if (_this->clipboard_text) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_fillrect.c b/src/helper/android/sdl-1.3/src/video/SDL_fillrect.c new file mode 100644 index 000000000..02b03dfa6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_fillrect.c @@ -0,0 +1,437 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_blit.h" + + +#ifdef __SSE__ +/* *INDENT-OFF* */ + +#ifdef _MSC_VER +#define SSE_BEGIN \ + __m128 c128; \ + c128.m128_u32[0] = color; \ + c128.m128_u32[1] = color; \ + c128.m128_u32[2] = color; \ + c128.m128_u32[3] = color; +#else +#define SSE_BEGIN \ + DECLARE_ALIGNED(Uint32, cccc[4], 16); \ + cccc[0] = color; \ + cccc[1] = color; \ + cccc[2] = color; \ + cccc[3] = color; \ + __m128 c128 = *(__m128 *)cccc; +#endif + +#define SSE_WORK \ + for (i = n / 64; i--;) { \ + _mm_stream_ps((float *)(p+0), c128); \ + _mm_stream_ps((float *)(p+16), c128); \ + _mm_stream_ps((float *)(p+32), c128); \ + _mm_stream_ps((float *)(p+48), c128); \ + p += 64; \ + } + +#define SSE_END + +#define DEFINE_SSE_FILLRECT(bpp, type) \ +static void \ +SDL_FillRect##bpp##SSE(Uint8 *pixels, int pitch, Uint32 color, int w, int h) \ +{ \ + SSE_BEGIN; \ + \ + while (h--) { \ + int i, n = w * bpp; \ + Uint8 *p = pixels; \ + \ + if (n > 63) { \ + int adjust = 16 - ((uintptr_t)p & 15); \ + if (adjust < 16) { \ + n -= adjust; \ + adjust /= bpp; \ + while (adjust--) { \ + *((type *)p) = (type)color; \ + p += bpp; \ + } \ + } \ + SSE_WORK; \ + } \ + if (n & 63) { \ + int remainder = (n & 63); \ + remainder /= bpp; \ + while (remainder--) { \ + *((type *)p) = (type)color; \ + p += bpp; \ + } \ + } \ + pixels += pitch; \ + } \ + \ + SSE_END; \ +} + +static void +SDL_FillRect1SSE(Uint8 *pixels, int pitch, Uint32 color, int w, int h) +{ + SSE_BEGIN; + + while (h--) { + int i, n = w; + Uint8 *p = pixels; + + if (n > 63) { + int adjust = 16 - ((uintptr_t)p & 15); + if (adjust) { + n -= adjust; + SDL_memset(p, color, adjust); + p += adjust; + } + SSE_WORK; + } + if (n & 63) { + int remainder = (n & 63); + SDL_memset(p, color, remainder); + p += remainder; + } + pixels += pitch; + } + + SSE_END; +} +/*DEFINE_SSE_FILLRECT(1, Uint8)*/ +DEFINE_SSE_FILLRECT(2, Uint16) +DEFINE_SSE_FILLRECT(4, Uint32) + +/* *INDENT-ON* */ +#endif /* __SSE__ */ + +#ifdef __MMX__ +/* *INDENT-OFF* */ + +#define MMX_BEGIN \ + __m64 c64 = _mm_set_pi32(color, color) + +#define MMX_WORK \ + for (i = n / 64; i--;) { \ + _mm_stream_pi((__m64 *)(p+0), c64); \ + _mm_stream_pi((__m64 *)(p+8), c64); \ + _mm_stream_pi((__m64 *)(p+16), c64); \ + _mm_stream_pi((__m64 *)(p+24), c64); \ + _mm_stream_pi((__m64 *)(p+32), c64); \ + _mm_stream_pi((__m64 *)(p+40), c64); \ + _mm_stream_pi((__m64 *)(p+48), c64); \ + _mm_stream_pi((__m64 *)(p+56), c64); \ + p += 64; \ + } + +#define MMX_END \ + _mm_empty() + +#define DEFINE_MMX_FILLRECT(bpp, type) \ +static void \ +SDL_FillRect##bpp##MMX(Uint8 *pixels, int pitch, Uint32 color, int w, int h) \ +{ \ + MMX_BEGIN; \ + \ + while (h--) { \ + int i, n = w * bpp; \ + Uint8 *p = pixels; \ + \ + if (n > 63) { \ + int adjust = 8 - ((uintptr_t)p & 7); \ + if (adjust < 8) { \ + n -= adjust; \ + adjust /= bpp; \ + while (adjust--) { \ + *((type *)p) = (type)color; \ + p += bpp; \ + } \ + } \ + MMX_WORK; \ + } \ + if (n & 63) { \ + int remainder = (n & 63); \ + remainder /= bpp; \ + while (remainder--) { \ + *((type *)p) = (type)color; \ + p += bpp; \ + } \ + } \ + pixels += pitch; \ + } \ + \ + MMX_END; \ +} + +static void +SDL_FillRect1MMX(Uint8 *pixels, int pitch, Uint32 color, int w, int h) +{ + MMX_BEGIN; + + while (h--) { + int i, n = w; + Uint8 *p = pixels; + + if (n > 63) { + int adjust = 8 - ((uintptr_t)p & 7); + if (adjust) { + n -= adjust; + SDL_memset(p, color, adjust); + p += adjust; + } + MMX_WORK; + } + if (n & 63) { + int remainder = (n & 63); + SDL_memset(p, color, remainder); + p += remainder; + } + pixels += pitch; + } + + MMX_END; +} +/*DEFINE_MMX_FILLRECT(1, Uint8)*/ +DEFINE_MMX_FILLRECT(2, Uint16) +DEFINE_MMX_FILLRECT(4, Uint32) + +/* *INDENT-ON* */ +#endif /* __MMX__ */ + +static void +SDL_FillRect1(Uint8 * pixels, int pitch, Uint32 color, int w, int h) +{ + while (h--) { + int n = w; + Uint8 *p = pixels; + + if (n > 3) { + switch ((uintptr_t) p & 3) { + case 1: + *p++ = (Uint8) color; + --n; + case 2: + *p++ = (Uint8) color; + --n; + case 3: + *p++ = (Uint8) color; + --n; + } + SDL_memset4(p, color, (n >> 2)); + } + if (n & 3) { + p += (n & ~3); + switch (n & 3) { + case 3: + *p++ = (Uint8) color; + case 2: + *p++ = (Uint8) color; + case 1: + *p++ = (Uint8) color; + } + } + pixels += pitch; + } +} + +static void +SDL_FillRect2(Uint8 * pixels, int pitch, Uint32 color, int w, int h) +{ + while (h--) { + int n = w; + Uint16 *p = (Uint16 *) pixels; + + if (n > 1) { + if ((uintptr_t) p & 2) { + *p++ = (Uint16) color; + --n; + } + SDL_memset4(p, color, (n >> 1)); + } + if (n & 1) { + p[n - 1] = (Uint16) color; + } + pixels += pitch; + } +} + +static void +SDL_FillRect3(Uint8 * pixels, int pitch, Uint32 color, int w, int h) +{ + Uint8 r = (Uint8) ((color >> 16) & 0xFF); + Uint8 g = (Uint8) ((color >> 8) & 0xFF); + Uint8 b = (Uint8) (color & 0xFF); + + while (h--) { + int n = w; + Uint8 *p = pixels; + + while (n--) { + *p++ = r; + *p++ = g; + *p++ = b; + } + pixels += pitch; + } +} + +static void +SDL_FillRect4(Uint8 * pixels, int pitch, Uint32 color, int w, int h) +{ + while (h--) { + SDL_memset4(pixels, color, w); + pixels += pitch; + } +} + +/* + * This function performs a fast fill of the given rectangle with 'color' + */ +int +SDL_FillRect(SDL_Surface * dst, const SDL_Rect * rect, Uint32 color) +{ + SDL_Rect clipped; + Uint8 *pixels; + + if (!dst) { + SDL_SetError("Passed NULL destination surface"); + return -1; + } + + /* This function doesn't work on surfaces < 8 bpp */ + if (dst->format->BitsPerPixel < 8) { + SDL_SetError("SDL_FillRect(): Unsupported surface format"); + return -1; + } + + /* If 'rect' == NULL, then fill the whole surface */ + if (rect) { + /* Perform clipping */ + if (!SDL_IntersectRect(rect, &dst->clip_rect, &clipped)) { + return 0; + } + rect = &clipped; + } else { + rect = &dst->clip_rect; + } + + /* Perform software fill */ + if (!dst->pixels) { + SDL_SetError("SDL_FillRect(): You must lock the surface"); + return (-1); + } + + pixels = (Uint8 *) dst->pixels + rect->y * dst->pitch + + rect->x * dst->format->BytesPerPixel; + + switch (dst->format->BytesPerPixel) { + case 1: + { + color |= (color << 8); + color |= (color << 16); +#ifdef __SSE__ + if (SDL_HasSSE()) { + SDL_FillRect1SSE(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif +#ifdef __MMX__ + if (SDL_HasMMX()) { + SDL_FillRect1MMX(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif + SDL_FillRect1(pixels, dst->pitch, color, rect->w, rect->h); + break; + } + + case 2: + { + color |= (color << 16); +#ifdef __SSE__ + if (SDL_HasSSE()) { + SDL_FillRect2SSE(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif +#ifdef __MMX__ + if (SDL_HasMMX()) { + SDL_FillRect2MMX(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif + SDL_FillRect2(pixels, dst->pitch, color, rect->w, rect->h); + break; + } + + case 3: + /* 24-bit RGB is a slow path, at least for now. */ + { + SDL_FillRect3(pixels, dst->pitch, color, rect->w, rect->h); + break; + } + + case 4: + { +#ifdef __SSE__ + if (SDL_HasSSE()) { + SDL_FillRect4SSE(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif +#ifdef __MMX__ + if (SDL_HasMMX()) { + SDL_FillRect4MMX(pixels, dst->pitch, color, rect->w, rect->h); + break; + } +#endif + SDL_FillRect4(pixels, dst->pitch, color, rect->w, rect->h); + break; + } + } + + /* We're done! */ + return 0; +} + +int +SDL_FillRects(SDL_Surface * dst, const SDL_Rect * rects, int count, + Uint32 color) +{ + int i; + int status = 0; + + if (!rects) { + SDL_SetError("SDL_FillRects() passed NULL rects"); + return -1; + } + + for (i = 0; i < count; ++i) { + status += SDL_FillRect(dst, &rects[i], color); + } + return status; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_pixels.c b/src/helper/android/sdl-1.3/src/video/SDL_pixels.c new file mode 100644 index 000000000..988d3da91 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_pixels.c @@ -0,0 +1,1076 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* General (mostly internal) pixel/color manipulation routines for SDL */ + +#include "SDL_endian.h" +#include "SDL_video.h" +#include "SDL_sysvideo.h" +#include "SDL_blit.h" +#include "SDL_pixels_c.h" +#include "SDL_RLEaccel_c.h" + + +/* Lookup tables to expand partial bytes to the full 0..255 range */ + +static Uint8 lookup_0[] = { +0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 +}; + +static Uint8 lookup_1[] = { +0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 255 +}; + +static Uint8 lookup_2[] = { +0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129, 133, 137, 141, 145, 149, 153, 157, 161, 165, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 214, 218, 222, 226, 230, 234, 238, 242, 246, 250, 255 +}; + +static Uint8 lookup_3[] = { +0, 8, 16, 24, 32, 41, 49, 57, 65, 74, 82, 90, 98, 106, 115, 123, 131, 139, 148, 156, 164, 172, 180, 189, 197, 205, 213, 222, 230, 238, 246, 255 +}; + +static Uint8 lookup_4[] = { +0, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255 +}; + +static Uint8 lookup_5[] = { +0, 36, 72, 109, 145, 182, 218, 255 +}; + +static Uint8 lookup_6[] = { +0, 85, 170, 255 +}; + +static Uint8 lookup_7[] = { +0, 255 +}; + +static Uint8 lookup_8[] = { +255 +}; + +Uint8* SDL_expand_byte[9] = { + lookup_0, + lookup_1, + lookup_2, + lookup_3, + lookup_4, + lookup_5, + lookup_6, + lookup_7, + lookup_8 +}; + +/* Helper functions */ + +const char* +SDL_GetPixelFormatName(Uint32 format) +{ + switch (format) { +#define CASE(X) case X: return #X; + CASE(SDL_PIXELFORMAT_INDEX1LSB) + CASE(SDL_PIXELFORMAT_INDEX1MSB) + CASE(SDL_PIXELFORMAT_INDEX4LSB) + CASE(SDL_PIXELFORMAT_INDEX4MSB) + CASE(SDL_PIXELFORMAT_INDEX8) + CASE(SDL_PIXELFORMAT_RGB332) + CASE(SDL_PIXELFORMAT_RGB444) + CASE(SDL_PIXELFORMAT_RGB555) + CASE(SDL_PIXELFORMAT_BGR555) + CASE(SDL_PIXELFORMAT_ARGB4444) + CASE(SDL_PIXELFORMAT_RGBA4444) + CASE(SDL_PIXELFORMAT_ABGR4444) + CASE(SDL_PIXELFORMAT_BGRA4444) + CASE(SDL_PIXELFORMAT_ARGB1555) + CASE(SDL_PIXELFORMAT_RGBA5551) + CASE(SDL_PIXELFORMAT_ABGR1555) + CASE(SDL_PIXELFORMAT_BGRA5551) + CASE(SDL_PIXELFORMAT_RGB565) + CASE(SDL_PIXELFORMAT_BGR565) + CASE(SDL_PIXELFORMAT_RGB24) + CASE(SDL_PIXELFORMAT_BGR24) + CASE(SDL_PIXELFORMAT_RGB888) + CASE(SDL_PIXELFORMAT_BGR888) + CASE(SDL_PIXELFORMAT_ARGB8888) + CASE(SDL_PIXELFORMAT_RGBA8888) + CASE(SDL_PIXELFORMAT_ABGR8888) + CASE(SDL_PIXELFORMAT_BGRA8888) + CASE(SDL_PIXELFORMAT_ARGB2101010) + CASE(SDL_PIXELFORMAT_YV12) + CASE(SDL_PIXELFORMAT_IYUV) + CASE(SDL_PIXELFORMAT_YUY2) + CASE(SDL_PIXELFORMAT_UYVY) + CASE(SDL_PIXELFORMAT_YVYU) +#undef CASE + default: + return "SDL_PIXELFORMAT_UNKNOWN"; + } +} + +SDL_bool +SDL_PixelFormatEnumToMasks(Uint32 format, int *bpp, Uint32 * Rmask, + Uint32 * Gmask, Uint32 * Bmask, Uint32 * Amask) +{ + Uint32 masks[4]; + + /* This function doesn't work with FourCC pixel formats */ + if (SDL_ISPIXELFORMAT_FOURCC(format)) { + SDL_SetError("FOURCC pixel formats are not supported"); + return SDL_FALSE; + } + + /* Initialize the values here */ + if (SDL_BYTESPERPIXEL(format) <= 2) { + *bpp = SDL_BITSPERPIXEL(format); + } else { + *bpp = SDL_BYTESPERPIXEL(format) * 8; + } + *Rmask = *Gmask = *Bmask = *Amask = 0; + + if (format == SDL_PIXELFORMAT_RGB24) { +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + *Rmask = 0x00FF0000; + *Gmask = 0x0000FF00; + *Bmask = 0x000000FF; +#else + *Rmask = 0x000000FF; + *Gmask = 0x0000FF00; + *Bmask = 0x00FF0000; +#endif + return SDL_TRUE; + } + + if (format == SDL_PIXELFORMAT_BGR24) { +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + *Rmask = 0x000000FF; + *Gmask = 0x0000FF00; + *Bmask = 0x00FF0000; +#else + *Rmask = 0x00FF0000; + *Gmask = 0x0000FF00; + *Bmask = 0x000000FF; +#endif + return SDL_TRUE; + } + + if (SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED8 && + SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED16 && + SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED32) { + /* Not a format that uses masks */ + return SDL_TRUE; + } + + switch (SDL_PIXELLAYOUT(format)) { + case SDL_PACKEDLAYOUT_332: + masks[0] = 0x00000000; + masks[1] = 0x000000E0; + masks[2] = 0x0000001C; + masks[3] = 0x00000003; + break; + case SDL_PACKEDLAYOUT_4444: + masks[0] = 0x0000F000; + masks[1] = 0x00000F00; + masks[2] = 0x000000F0; + masks[3] = 0x0000000F; + break; + case SDL_PACKEDLAYOUT_1555: + masks[0] = 0x00008000; + masks[1] = 0x00007C00; + masks[2] = 0x000003E0; + masks[3] = 0x0000001F; + break; + case SDL_PACKEDLAYOUT_5551: + masks[0] = 0x0000F800; + masks[1] = 0x000007C0; + masks[2] = 0x0000003E; + masks[3] = 0x00000001; + break; + case SDL_PACKEDLAYOUT_565: + masks[0] = 0x00000000; + masks[1] = 0x0000F800; + masks[2] = 0x000007E0; + masks[3] = 0x0000001F; + break; + case SDL_PACKEDLAYOUT_8888: + masks[0] = 0xFF000000; + masks[1] = 0x00FF0000; + masks[2] = 0x0000FF00; + masks[3] = 0x000000FF; + break; + case SDL_PACKEDLAYOUT_2101010: + masks[0] = 0xC0000000; + masks[1] = 0x3FF00000; + masks[2] = 0x000FFC00; + masks[3] = 0x000003FF; + break; + case SDL_PACKEDLAYOUT_1010102: + masks[0] = 0xFFC00000; + masks[1] = 0x003FF000; + masks[2] = 0x00000FFC; + masks[3] = 0x00000003; + break; + default: + SDL_SetError("Unknown pixel format"); + return SDL_FALSE; + } + + switch (SDL_PIXELORDER(format)) { + case SDL_PACKEDORDER_XRGB: + *Rmask = masks[1]; + *Gmask = masks[2]; + *Bmask = masks[3]; + break; + case SDL_PACKEDORDER_RGBX: + *Rmask = masks[0]; + *Gmask = masks[1]; + *Bmask = masks[2]; + break; + case SDL_PACKEDORDER_ARGB: + *Amask = masks[0]; + *Rmask = masks[1]; + *Gmask = masks[2]; + *Bmask = masks[3]; + break; + case SDL_PACKEDORDER_RGBA: + *Rmask = masks[0]; + *Gmask = masks[1]; + *Bmask = masks[2]; + *Amask = masks[3]; + break; + case SDL_PACKEDORDER_XBGR: + *Bmask = masks[1]; + *Gmask = masks[2]; + *Rmask = masks[3]; + break; + case SDL_PACKEDORDER_BGRX: + *Bmask = masks[0]; + *Gmask = masks[1]; + *Rmask = masks[2]; + break; + case SDL_PACKEDORDER_BGRA: + *Bmask = masks[0]; + *Gmask = masks[1]; + *Rmask = masks[2]; + *Amask = masks[3]; + break; + case SDL_PACKEDORDER_ABGR: + *Amask = masks[0]; + *Bmask = masks[1]; + *Gmask = masks[2]; + *Rmask = masks[3]; + break; + default: + SDL_SetError("Unknown pixel format"); + return SDL_FALSE; + } + return SDL_TRUE; +} + +Uint32 +SDL_MasksToPixelFormatEnum(int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, + Uint32 Amask) +{ + switch (bpp) { + case 1: + /* SDL defaults to MSB ordering */ + return SDL_PIXELFORMAT_INDEX1MSB; + case 4: + /* SDL defaults to MSB ordering */ + return SDL_PIXELFORMAT_INDEX4MSB; + case 8: + if (Rmask == 0) { + return SDL_PIXELFORMAT_INDEX8; + } + if (Rmask == 0xE0 && + Gmask == 0x1C && + Bmask == 0x03 && + Amask == 0x00) { + return SDL_PIXELFORMAT_RGB332; + } + break; + case 12: + if (Rmask == 0) { + return SDL_PIXELFORMAT_RGB444; + } + if (Rmask == 0x0F00 && + Gmask == 0x00F0 && + Bmask == 0x000F && + Amask == 0x0000) { + return SDL_PIXELFORMAT_RGB444; + } + break; + case 15: + if (Rmask == 0) { + return SDL_PIXELFORMAT_RGB555; + } + /* Fall through to 16-bit checks */ + case 16: + if (Rmask == 0) { + return SDL_PIXELFORMAT_RGB565; + } + if (Rmask == 0x7C00 && + Gmask == 0x03E0 && + Bmask == 0x001F && + Amask == 0x0000) { + return SDL_PIXELFORMAT_RGB555; + } + if (Rmask == 0x001F && + Gmask == 0x03E0 && + Bmask == 0x7C00 && + Amask == 0x0000) { + return SDL_PIXELFORMAT_BGR555; + } + if (Rmask == 0x0F00 && + Gmask == 0x00F0 && + Bmask == 0x000F && + Amask == 0xF000) { + return SDL_PIXELFORMAT_ARGB4444; + } + if (Rmask == 0xF000 && + Gmask == 0x0F00 && + Bmask == 0x00F0 && + Amask == 0x000F) { + return SDL_PIXELFORMAT_RGBA4444; + } + if (Rmask == 0x000F && + Gmask == 0x00F0 && + Bmask == 0x0F00 && + Amask == 0xF000) { + return SDL_PIXELFORMAT_ABGR4444; + } + if (Rmask == 0x00F0 && + Gmask == 0x0F00 && + Bmask == 0xF000 && + Amask == 0x000F) { + return SDL_PIXELFORMAT_BGRA4444; + } + if (Rmask == 0x7C00 && + Gmask == 0x03E0 && + Bmask == 0x001F && + Amask == 0x8000) { + return SDL_PIXELFORMAT_ARGB1555; + } + if (Rmask == 0xF800 && + Gmask == 0x07C0 && + Bmask == 0x003E && + Amask == 0x0001) { + return SDL_PIXELFORMAT_RGBA5551; + } + if (Rmask == 0x001F && + Gmask == 0x03E0 && + Bmask == 0x7C00 && + Amask == 0x8000) { + return SDL_PIXELFORMAT_ABGR1555; + } + if (Rmask == 0x003E && + Gmask == 0x07C0 && + Bmask == 0xF800 && + Amask == 0x0001) { + return SDL_PIXELFORMAT_BGRA5551; + } + if (Rmask == 0xF800 && + Gmask == 0x07E0 && + Bmask == 0x001F && + Amask == 0x0000) { + return SDL_PIXELFORMAT_RGB565; + } + if (Rmask == 0x001F && + Gmask == 0x07E0 && + Bmask == 0xF800 && + Amask == 0x0000) { + return SDL_PIXELFORMAT_BGR565; + } + break; + case 24: + switch (Rmask) { + case 0: + case 0x00FF0000: +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + return SDL_PIXELFORMAT_RGB24; +#else + return SDL_PIXELFORMAT_BGR24; +#endif + case 0x000000FF: +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + return SDL_PIXELFORMAT_BGR24; +#else + return SDL_PIXELFORMAT_RGB24; +#endif + } + case 32: + if (Rmask == 0) { + return SDL_PIXELFORMAT_RGB888; + } + if (Rmask == 0x00FF0000 && + Gmask == 0x0000FF00 && + Bmask == 0x000000FF && + Amask == 0x00000000) { + return SDL_PIXELFORMAT_RGB888; + } + if (Rmask == 0x000000FF && + Gmask == 0x0000FF00 && + Bmask == 0x00FF0000 && + Amask == 0x00000000) { + return SDL_PIXELFORMAT_BGR888; + } + if (Rmask == 0x00FF0000 && + Gmask == 0x0000FF00 && + Bmask == 0x000000FF && + Amask == 0xFF000000) { + return SDL_PIXELFORMAT_ARGB8888; + } + if (Rmask == 0xFF000000 && + Gmask == 0x00FF0000 && + Bmask == 0x0000FF00 && + Amask == 0x000000FF) { + return SDL_PIXELFORMAT_RGBA8888; + } + if (Rmask == 0x000000FF && + Gmask == 0x0000FF00 && + Bmask == 0x00FF0000 && + Amask == 0xFF000000) { + return SDL_PIXELFORMAT_ABGR8888; + } + if (Rmask == 0x0000FF00 && + Gmask == 0x00FF0000 && + Bmask == 0xFF000000 && + Amask == 0x000000FF) { + return SDL_PIXELFORMAT_BGRA8888; + } + if (Rmask == 0x3FF00000 && + Gmask == 0x000FFC00 && + Bmask == 0x000003FF && + Amask == 0xC0000000) { + return SDL_PIXELFORMAT_ARGB2101010; + } + } + return SDL_PIXELFORMAT_UNKNOWN; +} + +static SDL_PixelFormat *formats; + +SDL_PixelFormat * +SDL_AllocFormat(Uint32 pixel_format) +{ + SDL_PixelFormat *format; + + /* Look it up in our list of previously allocated formats */ + for (format = formats; format; format = format->next) { + if (pixel_format == format->format) { + ++format->refcount; + return format; + } + } + + /* Allocate an empty pixel format structure, and initialize it */ + format = SDL_malloc(sizeof(*format)); + if (format == NULL) { + SDL_OutOfMemory(); + return NULL; + } + if (SDL_InitFormat(format, pixel_format) < 0) { + SDL_free(format); + return NULL; + } + + if (!SDL_ISPIXELFORMAT_INDEXED(pixel_format)) { + /* Cache the RGB formats */ + format->next = formats; + formats = format; + } + return format; +} + +int +SDL_InitFormat(SDL_PixelFormat * format, Uint32 pixel_format) +{ + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + Uint32 mask; + + if (!SDL_PixelFormatEnumToMasks(pixel_format, &bpp, + &Rmask, &Gmask, &Bmask, &Amask)) { + return -1; + } + + /* Set up the format */ + SDL_zerop(format); + format->format = pixel_format; + format->BitsPerPixel = bpp; + format->BytesPerPixel = (bpp + 7) / 8; + + format->Rmask = Rmask; + format->Rshift = 0; + format->Rloss = 8; + if (Rmask) { + for (mask = Rmask; !(mask & 0x01); mask >>= 1) + ++format->Rshift; + for (; (mask & 0x01); mask >>= 1) + --format->Rloss; + } + + format->Gmask = Gmask; + format->Gshift = 0; + format->Gloss = 8; + if (Gmask) { + for (mask = Gmask; !(mask & 0x01); mask >>= 1) + ++format->Gshift; + for (; (mask & 0x01); mask >>= 1) + --format->Gloss; + } + + format->Bmask = Bmask; + format->Bshift = 0; + format->Bloss = 8; + if (Bmask) { + for (mask = Bmask; !(mask & 0x01); mask >>= 1) + ++format->Bshift; + for (; (mask & 0x01); mask >>= 1) + --format->Bloss; + } + + format->Amask = Amask; + format->Ashift = 0; + format->Aloss = 8; + if (Amask) { + for (mask = Amask; !(mask & 0x01); mask >>= 1) + ++format->Ashift; + for (; (mask & 0x01); mask >>= 1) + --format->Aloss; + } + + format->palette = NULL; + format->refcount = 1; + format->next = NULL; + + return 0; +} + +void +SDL_FreeFormat(SDL_PixelFormat *format) +{ + SDL_PixelFormat *prev; + + if (!format) { + return; + } + if (--format->refcount > 0) { + return; + } + + /* Remove this format from our list */ + if (format == formats) { + formats = format->next; + } else if (formats) { + for (prev = formats; prev->next; prev = prev->next) { + if (prev->next == format) { + prev->next = format->next; + break; + } + } + } + + if (format->palette) { + SDL_FreePalette(format->palette); + } + SDL_free(format); +} + +SDL_Palette * +SDL_AllocPalette(int ncolors) +{ + SDL_Palette *palette; + + palette = (SDL_Palette *) SDL_malloc(sizeof(*palette)); + if (!palette) { + SDL_OutOfMemory(); + return NULL; + } + palette->colors = + (SDL_Color *) SDL_malloc(ncolors * sizeof(*palette->colors)); + if (!palette->colors) { + SDL_free(palette); + return NULL; + } + palette->ncolors = ncolors; + palette->version = 1; + palette->refcount = 1; + + SDL_memset(palette->colors, 0xFF, ncolors * sizeof(*palette->colors)); + + return palette; +} + +int +SDL_SetPixelFormatPalette(SDL_PixelFormat * format, SDL_Palette *palette) +{ + if (!format) { + SDL_SetError("SDL_SetPixelFormatPalette() passed NULL format"); + return -1; + } + + if (palette && palette->ncolors != (1 << format->BitsPerPixel)) { + SDL_SetError("SDL_SetPixelFormatPalette() passed a palette that doesn't match the format"); + return -1; + } + + if (format->palette == palette) { + return 0; + } + + if (format->palette) { + SDL_FreePalette(format->palette); + } + + format->palette = palette; + + if (format->palette) { + ++format->palette->refcount; + } + + return 0; +} + +int +SDL_SetPaletteColors(SDL_Palette * palette, const SDL_Color * colors, + int firstcolor, int ncolors) +{ + int status = 0; + + /* Verify the parameters */ + if (!palette) { + return -1; + } + if (ncolors > (palette->ncolors - firstcolor)) { + ncolors = (palette->ncolors - firstcolor); + status = -1; + } + + if (colors != (palette->colors + firstcolor)) { + SDL_memcpy(palette->colors + firstcolor, colors, + ncolors * sizeof(*colors)); + } + ++palette->version; + if (!palette->version) { + palette->version = 1; + } + + return status; +} + +void +SDL_FreePalette(SDL_Palette * palette) +{ + if (!palette) { + return; + } + if (--palette->refcount > 0) { + return; + } + if (palette->colors) { + SDL_free(palette->colors); + } + SDL_free(palette); +} + +/* + * Calculate an 8-bit (3 red, 3 green, 2 blue) dithered palette of colors + */ +void +SDL_DitherColors(SDL_Color * colors, int bpp) +{ + int i; + if (bpp != 8) + return; /* only 8bpp supported right now */ + + for (i = 0; i < 256; i++) { + int r, g, b; + /* map each bit field to the full [0, 255] interval, + so 0 is mapped to (0, 0, 0) and 255 to (255, 255, 255) */ + r = i & 0xe0; + r |= r >> 3 | r >> 6; + colors[i].r = r; + g = (i << 3) & 0xe0; + g |= g >> 3 | g >> 6; + colors[i].g = g; + b = i & 0x3; + b |= b << 2; + b |= b << 4; + colors[i].b = b; + colors[i].unused = SDL_ALPHA_OPAQUE; + } +} + +/* + * Calculate the pad-aligned scanline width of a surface + */ +int +SDL_CalculatePitch(SDL_Surface * surface) +{ + int pitch; + + /* Surface should be 4-byte aligned for speed */ + pitch = surface->w * surface->format->BytesPerPixel; + switch (surface->format->BitsPerPixel) { + case 1: + pitch = (pitch + 7) / 8; + break; + case 4: + pitch = (pitch + 1) / 2; + break; + default: + break; + } + pitch = (pitch + 3) & ~3; /* 4-byte aligning */ + return (pitch); +} + +/* + * Match an RGB value to a particular palette index + */ +Uint8 +SDL_FindColor(SDL_Palette * pal, Uint8 r, Uint8 g, Uint8 b) +{ + /* Do colorspace distance matching */ + unsigned int smallest; + unsigned int distance; + int rd, gd, bd; + int i; + Uint8 pixel = 0; + + smallest = ~0; + for (i = 0; i < pal->ncolors; ++i) { + rd = pal->colors[i].r - r; + gd = pal->colors[i].g - g; + bd = pal->colors[i].b - b; + distance = (rd * rd) + (gd * gd) + (bd * bd); + if (distance < smallest) { + pixel = i; + if (distance == 0) { /* Perfect match! */ + break; + } + smallest = distance; + } + } + return (pixel); +} + +/* Find the opaque pixel value corresponding to an RGB triple */ +Uint32 +SDL_MapRGB(const SDL_PixelFormat * format, Uint8 r, Uint8 g, Uint8 b) +{ + if (format->palette == NULL) { + return (r >> format->Rloss) << format->Rshift + | (g >> format->Gloss) << format->Gshift + | (b >> format->Bloss) << format->Bshift | format->Amask; + } else { + return SDL_FindColor(format->palette, r, g, b); + } +} + +/* Find the pixel value corresponding to an RGBA quadruple */ +Uint32 +SDL_MapRGBA(const SDL_PixelFormat * format, Uint8 r, Uint8 g, Uint8 b, + Uint8 a) +{ + if (format->palette == NULL) { + return (r >> format->Rloss) << format->Rshift + | (g >> format->Gloss) << format->Gshift + | (b >> format->Bloss) << format->Bshift + | ((a >> format->Aloss) << format->Ashift & format->Amask); + } else { + return SDL_FindColor(format->palette, r, g, b); + } +} + +void +SDL_GetRGB(Uint32 pixel, const SDL_PixelFormat * format, Uint8 * r, Uint8 * g, + Uint8 * b) +{ + if (format->palette == NULL) { + unsigned v; + v = (pixel & format->Rmask) >> format->Rshift; + *r = SDL_expand_byte[format->Rloss][v]; + v = (pixel & format->Gmask) >> format->Gshift; + *g = SDL_expand_byte[format->Gloss][v]; + v = (pixel & format->Bmask) >> format->Bshift; + *b = SDL_expand_byte[format->Bloss][v]; + } else { + if (pixel < (unsigned)format->palette->ncolors) { + *r = format->palette->colors[pixel].r; + *g = format->palette->colors[pixel].g; + *b = format->palette->colors[pixel].b; + } else { + *r = *g = *b = 0; + } + } +} + +void +SDL_GetRGBA(Uint32 pixel, const SDL_PixelFormat * format, + Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a) +{ + if (format->palette == NULL) { + unsigned v; + v = (pixel & format->Rmask) >> format->Rshift; + *r = SDL_expand_byte[format->Rloss][v]; + v = (pixel & format->Gmask) >> format->Gshift; + *g = SDL_expand_byte[format->Gloss][v]; + v = (pixel & format->Bmask) >> format->Bshift; + *b = SDL_expand_byte[format->Bloss][v]; + v = (pixel & format->Amask) >> format->Ashift; + *a = SDL_expand_byte[format->Aloss][v]; + } else { + if (pixel < (unsigned)format->palette->ncolors) { + *r = format->palette->colors[pixel].r; + *g = format->palette->colors[pixel].g; + *b = format->palette->colors[pixel].b; + *a = SDL_ALPHA_OPAQUE; + } else { + *r = *g = *b = *a = 0; + } + } +} + +/* Map from Palette to Palette */ +static Uint8 * +Map1to1(SDL_Palette * src, SDL_Palette * dst, int *identical) +{ + Uint8 *map; + int i; + + if (identical) { + if (src->ncolors <= dst->ncolors) { + /* If an identical palette, no need to map */ + if (src == dst + || + (SDL_memcmp + (src->colors, dst->colors, + src->ncolors * sizeof(SDL_Color)) == 0)) { + *identical = 1; + return (NULL); + } + } + *identical = 0; + } + map = (Uint8 *) SDL_malloc(src->ncolors); + if (map == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + for (i = 0; i < src->ncolors; ++i) { + map[i] = SDL_FindColor(dst, + src->colors[i].r, src->colors[i].g, + src->colors[i].b); + } + return (map); +} + +/* Map from Palette to BitField */ +static Uint8 * +Map1toN(SDL_PixelFormat * src, Uint8 Rmod, Uint8 Gmod, Uint8 Bmod, Uint8 Amod, + SDL_PixelFormat * dst) +{ + Uint8 *map; + int i; + int bpp; + SDL_Palette *pal = src->palette; + + bpp = ((dst->BytesPerPixel == 3) ? 4 : dst->BytesPerPixel); + map = (Uint8 *) SDL_malloc(pal->ncolors * bpp); + if (map == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + + /* We memory copy to the pixel map so the endianness is preserved */ + for (i = 0; i < pal->ncolors; ++i) { + Uint8 A = Amod; + Uint8 R = (Uint8) ((pal->colors[i].r * Rmod) / 255); + Uint8 G = (Uint8) ((pal->colors[i].g * Gmod) / 255); + Uint8 B = (Uint8) ((pal->colors[i].b * Bmod) / 255); + ASSEMBLE_RGBA(&map[i * bpp], dst->BytesPerPixel, dst, R, G, B, A); + } + return (map); +} + +/* Map from BitField to Dithered-Palette to Palette */ +static Uint8 * +MapNto1(SDL_PixelFormat * src, SDL_PixelFormat * dst, int *identical) +{ + /* Generate a 256 color dither palette */ + SDL_Palette dithered; + SDL_Color colors[256]; + SDL_Palette *pal = dst->palette; + + dithered.ncolors = 256; + SDL_DitherColors(colors, 8); + dithered.colors = colors; + return (Map1to1(&dithered, pal, identical)); +} + +SDL_BlitMap * +SDL_AllocBlitMap(void) +{ + SDL_BlitMap *map; + + /* Allocate the empty map */ + map = (SDL_BlitMap *) SDL_calloc(1, sizeof(*map)); + if (map == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + map->info.r = 0xFF; + map->info.g = 0xFF; + map->info.b = 0xFF; + map->info.a = 0xFF; + + /* It's ready to go */ + return (map); +} + +void +SDL_InvalidateMap(SDL_BlitMap * map) +{ + if (!map) { + return; + } + map->dst = NULL; + map->palette_version = 0; + if (map->info.table) { + SDL_free(map->info.table); + map->info.table = NULL; + } +} + +int +SDL_MapSurface(SDL_Surface * src, SDL_Surface * dst) +{ + SDL_PixelFormat *srcfmt; + SDL_PixelFormat *dstfmt; + SDL_BlitMap *map; + + /* Clear out any previous mapping */ + map = src->map; + if ((src->flags & SDL_RLEACCEL) == SDL_RLEACCEL) { + SDL_UnRLESurface(src, 1); + } + SDL_InvalidateMap(map); + + /* Figure out what kind of mapping we're doing */ + map->identity = 0; + srcfmt = src->format; + dstfmt = dst->format; + if (SDL_ISPIXELFORMAT_INDEXED(srcfmt->format)) { + if (SDL_ISPIXELFORMAT_INDEXED(dstfmt->format)) { + /* Palette --> Palette */ + map->info.table = + Map1to1(srcfmt->palette, dstfmt->palette, &map->identity); + if (!map->identity) { + if (map->info.table == NULL) { + return (-1); + } + } + if (srcfmt->BitsPerPixel != dstfmt->BitsPerPixel) + map->identity = 0; + } else { + /* Palette --> BitField */ + map->info.table = + Map1toN(srcfmt, src->map->info.r, src->map->info.g, + src->map->info.b, src->map->info.a, dstfmt); + if (map->info.table == NULL) { + return (-1); + } + } + } else { + if (SDL_ISPIXELFORMAT_INDEXED(dstfmt->format)) { + /* BitField --> Palette */ + map->info.table = MapNto1(srcfmt, dstfmt, &map->identity); + if (!map->identity) { + if (map->info.table == NULL) { + return (-1); + } + } + map->identity = 0; /* Don't optimize to copy */ + } else { + /* BitField --> BitField */ + if (srcfmt == dstfmt) { + map->identity = 1; + } + } + } + + map->dst = dst; + + if (dstfmt->palette) { + map->palette_version = dstfmt->palette->version; + } else { + map->palette_version = 0; + } + + /* Choose your blitters wisely */ + return (SDL_CalculateBlit(src)); +} + +void +SDL_FreeBlitMap(SDL_BlitMap * map) +{ + if (map) { + SDL_InvalidateMap(map); + SDL_free(map); + } +} + +void +SDL_CalculateGammaRamp(float gamma, Uint16 * ramp) +{ + int i; + + /* 0.0 gamma is all black */ + if (gamma <= 0.0f) { + for (i = 0; i < 256; ++i) { + ramp[i] = 0; + } + return; + } else if (gamma == 1.0f) { + /* 1.0 gamma is identity */ + for (i = 0; i < 256; ++i) { + ramp[i] = (i << 8) | i; + } + return; + } else { + /* Calculate a real gamma ramp */ + int value; + gamma = 1.0f / gamma; + for (i = 0; i < 256; ++i) { + value = + (int) (SDL_pow((double) i / 256.0, gamma) * 65535.0 + 0.5); + if (value > 65535) { + value = 65535; + } + ramp[i] = (Uint16) value; + } + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_pixels_c.h b/src/helper/android/sdl-1.3/src/video/SDL_pixels_c.h new file mode 100644 index 000000000..58fe221f8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_pixels_c.h @@ -0,0 +1,42 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Useful functions and variables from SDL_pixel.c */ + +#include "SDL_blit.h" + +/* Pixel format functions */ +extern int SDL_InitFormat(SDL_PixelFormat * format, Uint32 pixel_format); + +/* Blit mapping functions */ +extern SDL_BlitMap *SDL_AllocBlitMap(void); +extern void SDL_InvalidateMap(SDL_BlitMap * map); +extern int SDL_MapSurface(SDL_Surface * src, SDL_Surface * dst); +extern void SDL_FreeBlitMap(SDL_BlitMap * map); + +/* Miscellaneous functions */ +extern int SDL_CalculatePitch(SDL_Surface * surface); +extern void SDL_DitherColors(SDL_Color * colors, int bpp); +extern Uint8 SDL_FindColor(SDL_Palette * pal, Uint8 r, Uint8 g, Uint8 b); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_rect.c b/src/helper/android/sdl-1.3/src/video/SDL_rect.c new file mode 100644 index 000000000..2b66d3991 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_rect.c @@ -0,0 +1,381 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_rect.h" + + +SDL_bool +SDL_HasIntersection(const SDL_Rect * A, const SDL_Rect * B) +{ + int Amin, Amax, Bmin, Bmax; + + /* Horizontal intersection */ + Amin = A->x; + Amax = Amin + A->w; + Bmin = B->x; + Bmax = Bmin + B->w; + if (Bmin > Amin) + Amin = Bmin; + if (Bmax < Amax) + Amax = Bmax; + if (Amax <= Amin) + return SDL_FALSE; + + /* Vertical intersection */ + Amin = A->y; + Amax = Amin + A->h; + Bmin = B->y; + Bmax = Bmin + B->h; + if (Bmin > Amin) + Amin = Bmin; + if (Bmax < Amax) + Amax = Bmax; + if (Amax <= Amin) + return SDL_FALSE; + + return SDL_TRUE; +} + +SDL_bool +SDL_IntersectRect(const SDL_Rect * A, const SDL_Rect * B, SDL_Rect * result) +{ + int Amin, Amax, Bmin, Bmax; + + /* Horizontal intersection */ + Amin = A->x; + Amax = Amin + A->w; + Bmin = B->x; + Bmax = Bmin + B->w; + if (Bmin > Amin) + Amin = Bmin; + result->x = Amin; + if (Bmax < Amax) + Amax = Bmax; + result->w = Amax - Amin; + + /* Vertical intersection */ + Amin = A->y; + Amax = Amin + A->h; + Bmin = B->y; + Bmax = Bmin + B->h; + if (Bmin > Amin) + Amin = Bmin; + result->y = Amin; + if (Bmax < Amax) + Amax = Bmax; + result->h = Amax - Amin; + + return !SDL_RectEmpty(result); +} + +void +SDL_UnionRect(const SDL_Rect * A, const SDL_Rect * B, SDL_Rect * result) +{ + int Amin, Amax, Bmin, Bmax; + + /* Horizontal union */ + Amin = A->x; + Amax = Amin + A->w; + Bmin = B->x; + Bmax = Bmin + B->w; + if (Bmin < Amin) + Amin = Bmin; + result->x = Amin; + if (Bmax > Amax) + Amax = Bmax; + result->w = Amax - Amin; + + /* Vertical intersection */ + Amin = A->y; + Amax = Amin + A->h; + Bmin = B->y; + Bmax = Bmin + B->h; + if (Bmin < Amin) + Amin = Bmin; + result->y = Amin; + if (Bmax > Amax) + Amax = Bmax; + result->h = Amax - Amin; +} + +SDL_bool +SDL_EnclosePoints(const SDL_Point * points, int count, const SDL_Rect * clip, + SDL_Rect * result) +{ + int minx = 0; + int miny = 0; + int maxx = 0; + int maxy = 0; + int x, y, i; + + if (count < 1) { + return SDL_FALSE; + } + + if (clip) { + SDL_bool added = SDL_FALSE; + int clip_minx = clip->x; + int clip_miny = clip->y; + int clip_maxx = clip->x+clip->w-1; + int clip_maxy = clip->y+clip->h-1; + + for (i = 0; i < count; ++i) { + x = points[i].x; + y = points[i].y; + + if (x < clip_minx || x > clip_maxx || + y < clip_miny || y > clip_maxy) { + continue; + } + if (!added) { + minx = maxx = x; + miny = maxy = y; + added = SDL_TRUE; + continue; + } + if (x < minx) { + minx = x; + } else if (x > maxx) { + maxx = x; + } + if (y < miny) { + miny = y; + } else if (y > maxy) { + maxy = y; + } + } + if (!added) { + return SDL_FALSE; + } + } else { + /* No clipping, always add the first point */ + minx = maxx = points[0].x; + miny = maxy = points[0].y; + + for (i = 1; i < count; ++i) { + x = points[i].x; + y = points[i].y; + + if (x < minx) { + minx = x; + } else if (x > maxx) { + maxx = x; + } + if (y < miny) { + miny = y; + } else if (y > maxy) { + maxy = y; + } + } + } + + if (result) { + result->x = minx; + result->y = miny; + result->w = (maxx-minx)+1; + result->h = (maxy-miny)+1; + } + return SDL_TRUE; +} + +/* Use the Cohen-Sutherland algorithm for line clipping */ +#define CODE_BOTTOM 1 +#define CODE_TOP 2 +#define CODE_LEFT 4 +#define CODE_RIGHT 8 + +static int ComputeOutCode(const SDL_Rect * rect, int x, int y) +{ + int code = 0; + if (y < 0) { + code |= CODE_TOP; + } else if (y >= rect->y + rect->h) { + code |= CODE_BOTTOM; + } + if (x < 0) { + code |= CODE_LEFT; + } else if (x >= rect->x + rect->w) { + code |= CODE_RIGHT; + } + return code; +} + +SDL_bool +SDL_IntersectRectAndLine(const SDL_Rect * rect, int *X1, int *Y1, int *X2, + int *Y2) +{ + int x = 0; + int y = 0; + int x1, y1; + int x2, y2; + int rectx1; + int recty1; + int rectx2; + int recty2; + int outcode1, outcode2; + + if (!rect || !X1 || !Y1 || !X2 || !Y2) { + return SDL_FALSE; + } + + x1 = *X1; + y1 = *Y1; + x2 = *X2; + y2 = *Y2; + rectx1 = rect->x; + recty1 = rect->y; + rectx2 = rect->x + rect->w - 1; + recty2 = rect->y + rect->h - 1; + + /* Check to see if entire line is inside rect */ + if (x1 >= rectx1 && x1 <= rectx2 && x2 >= rectx1 && x2 <= rectx2 && + y1 >= recty1 && y1 <= recty2 && y2 >= recty1 && y2 <= recty2) { + return SDL_TRUE; + } + + /* Check to see if entire line is to one side of rect */ + if ((x1 < rectx1 && x2 < rectx1) || (x1 > rectx2 && x2 > rectx2) || + (y1 < recty1 && y2 < recty1) || (y1 > recty2 && y2 > recty2)) { + return SDL_FALSE; + } + + if (y1 == y2) { + /* Horizontal line, easy to clip */ + if (x1 < rectx1) { + *X1 = rectx1; + } else if (x1 > rectx2) { + *X1 = rectx2; + } + if (x2 < rectx1) { + *X2 = rectx1; + } else if (x2 > rectx2) { + *X2 = rectx2; + } + return SDL_TRUE; + } + + if (x1 == x2) { + /* Vertical line, easy to clip */ + if (y1 < recty1) { + *Y1 = recty1; + } else if (y1 > recty2) { + *Y1 = recty2; + } + if (y2 < recty1) { + *Y2 = recty1; + } else if (y2 > recty2) { + *Y2 = recty2; + } + return SDL_TRUE; + } + + /* More complicated Cohen-Sutherland algorithm */ + outcode1 = ComputeOutCode(rect, x1, y1); + outcode2 = ComputeOutCode(rect, x2, y2); + while (outcode1 || outcode2) { + if (outcode1 & outcode2) { + return SDL_FALSE; + } + + if (outcode1) { + if (outcode1 & CODE_TOP) { + y = recty1; + x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1); + } else if (outcode1 & CODE_BOTTOM) { + y = recty2; + x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1); + } else if (outcode1 & CODE_LEFT) { + x = rectx1; + y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1); + } else if (outcode1 & CODE_RIGHT) { + x = rectx2; + y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1); + } + x1 = x; + y1 = y; + outcode1 = ComputeOutCode(rect, x, y); + } else { + if (outcode2 & CODE_TOP) { + y = recty1; + x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1); + } else if (outcode2 & CODE_BOTTOM) { + y = recty2; + x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1); + } else if (outcode2 & CODE_LEFT) { + x = rectx1; + y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1); + } else if (outcode2 & CODE_RIGHT) { + x = rectx2; + y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1); + } + x2 = x; + y2 = y; + outcode2 = ComputeOutCode(rect, x, y); + } + } + *X1 = x1; + *Y1 = y1; + *X2 = x2; + *Y2 = y2; + return SDL_TRUE; +} + +SDL_bool +SDL_GetSpanEnclosingRect(int width, int height, + int numrects, SDL_Rect * rects, SDL_Rect *span) +{ + int i; + int span_y1, span_y2; + int rect_y1, rect_y2; + + /* Initialize to empty rect */ + span_y1 = height; + span_y2 = 0; + + for (i = 0; i < numrects; ++i) { + rect_y1 = rects[i].y; + rect_y2 = rect_y1 + rects[i].h; + + /* Clip out of bounds rectangles, and expand span rect */ + if (rect_y1 < 0) { + span_y1 = 0; + } else if (rect_y1 < span_y1) { + span_y1 = rect_y1; + } + if (rect_y2 > height) { + span_y2 = height; + } else if (rect_y2 > span_y2) { + span_y2 = rect_y2; + } + } + if (span_y2 > span_y1) { + span->x = 0; + span->y = span_y1; + span->w = width; + span->h = (span_y2 - span_y1); + return SDL_TRUE; + } + return SDL_FALSE; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_rect_c.h b/src/helper/android/sdl-1.3/src/video/SDL_rect_c.h new file mode 100644 index 000000000..a1ddcd0c6 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_rect_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +extern SDL_bool SDL_GetSpanEnclosingRect(int width, int height, int numrects, SDL_Rect * rects, SDL_Rect *span); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_shape.c b/src/helper/android/sdl-1.3/src/video/SDL_shape.c new file mode 100644 index 000000000..6e81685cc --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_shape.c @@ -0,0 +1,279 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ +#include "SDL_config.h" + +#include "SDL.h" +#include "SDL_assert.h" +#include "SDL_video.h" +#include "SDL_sysvideo.h" +#include "SDL_pixels.h" +#include "SDL_surface.h" +#include "SDL_shape.h" +#include "SDL_shape_internals.h" + +SDL_Window* +SDL_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) { + SDL_Window *result = NULL; + result = SDL_CreateWindow(title,-1000,-1000,w,h,(flags | SDL_WINDOW_BORDERLESS) & (~SDL_WINDOW_FULLSCREEN) & (~SDL_WINDOW_RESIZABLE) /*& (~SDL_WINDOW_SHOWN)*/); + if(result != NULL) { + result->shaper = SDL_GetVideoDevice()->shape_driver.CreateShaper(result); + if(result->shaper != NULL) { + result->shaper->userx = x; + result->shaper->usery = y; + result->shaper->mode.mode = ShapeModeDefault; + result->shaper->mode.parameters.binarizationCutoff = 1; + result->shaper->hasshape = SDL_FALSE; + return result; + } + else { + SDL_DestroyWindow(result); + return NULL; + } + } + else + return NULL; +} + +SDL_bool +SDL_IsShapedWindow(const SDL_Window *window) { + if(window == NULL) + return SDL_FALSE; + else + return (SDL_bool)(window->shaper != NULL); +} + +/* REQUIRES that bitmap point to a w-by-h bitmap with ppb pixels-per-byte. */ +void +SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb) { + int x = 0; + int y = 0; + Uint8 r = 0,g = 0,b = 0,alpha = 0; + Uint8* pixel = NULL; + Uint32 bitmap_pixel,pixel_value = 0,mask_value = 0; + SDL_Color key; + if(SDL_MUSTLOCK(shape)) + SDL_LockSurface(shape); + pixel = (Uint8*)shape->pixels; + for(y = 0;y<shape->h;y++) { + for(x=0;x<shape->w;x++) { + alpha = 0; + pixel_value = 0; + pixel = (Uint8 *)(shape->pixels) + (y*shape->pitch) + (x*shape->format->BytesPerPixel); + switch(shape->format->BytesPerPixel) { + case(1): + pixel_value = *(Uint8*)pixel; + break; + case(2): + pixel_value = *(Uint16*)pixel; + break; + case(3): + pixel_value = *(Uint32*)pixel & (~shape->format->Amask); + break; + case(4): + pixel_value = *(Uint32*)pixel; + break; + } + SDL_GetRGBA(pixel_value,shape->format,&r,&g,&b,&alpha); + bitmap_pixel = y*shape->w + x; + switch(mode.mode) { + case(ShapeModeDefault): + mask_value = (alpha >= 1 ? 1 : 0); + break; + case(ShapeModeBinarizeAlpha): + mask_value = (alpha >= mode.parameters.binarizationCutoff ? 1 : 0); + break; + case(ShapeModeReverseBinarizeAlpha): + mask_value = (alpha <= mode.parameters.binarizationCutoff ? 1 : 0); + break; + case(ShapeModeColorKey): + key = mode.parameters.colorKey; + mask_value = ((key.r != r || key.g != g || key.b != b) ? 1 : 0); + break; + } + bitmap[bitmap_pixel / ppb] |= mask_value << (7 - ((ppb - 1) - (bitmap_pixel % ppb))); + } + } + if(SDL_MUSTLOCK(shape)) + SDL_UnlockSurface(shape); +} + +SDL_ShapeTree* +RecursivelyCalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* mask,SDL_Rect dimensions) { + int x = 0,y = 0; + Uint8* pixel = NULL; + Uint32 pixel_value = 0; + Uint8 r = 0,g = 0,b = 0,a = 0; + SDL_bool pixel_opaque = SDL_FALSE; + int last_opaque = -1; + SDL_Color key; + SDL_ShapeTree* result = (SDL_ShapeTree*)SDL_malloc(sizeof(SDL_ShapeTree)); + SDL_Rect next = {0,0,0,0}; + for(y=dimensions.y;y<dimensions.y + dimensions.h;y++) { + for(x=dimensions.x;x<dimensions.x + dimensions.w;x++) { + pixel_value = 0; + pixel = (Uint8 *)(mask->pixels) + (y*mask->pitch) + (x*mask->format->BytesPerPixel); + switch(mask->format->BytesPerPixel) { + case(1): + pixel_value = *(Uint8*)pixel; + break; + case(2): + pixel_value = *(Uint16*)pixel; + break; + case(3): + pixel_value = *(Uint32*)pixel & (~mask->format->Amask); + break; + case(4): + pixel_value = *(Uint32*)pixel; + break; + } + SDL_GetRGBA(pixel_value,mask->format,&r,&g,&b,&a); + switch(mode.mode) { + case(ShapeModeDefault): + pixel_opaque = (a >= 1 ? SDL_TRUE : SDL_FALSE); + break; + case(ShapeModeBinarizeAlpha): + pixel_opaque = (a >= mode.parameters.binarizationCutoff ? SDL_TRUE : SDL_FALSE); + break; + case(ShapeModeReverseBinarizeAlpha): + pixel_opaque = (a <= mode.parameters.binarizationCutoff ? SDL_TRUE : SDL_FALSE); + break; + case(ShapeModeColorKey): + key = mode.parameters.colorKey; + pixel_opaque = ((key.r != r || key.g != g || key.b != b) ? SDL_TRUE : SDL_FALSE); + break; + } + if(last_opaque == -1) + last_opaque = pixel_opaque; + if(last_opaque != pixel_opaque) { + result->kind = QuadShape; + //These will stay the same. + next.w = dimensions.w / 2; + next.h = dimensions.h / 2; + //These will change from recursion to recursion. + next.x = dimensions.x; + next.y = dimensions.y; + result->data.children.upleft = (struct SDL_ShapeTree *)RecursivelyCalculateShapeTree(mode,mask,next); + next.x += next.w; + //Unneeded: next.y = dimensions.y; + result->data.children.upright = (struct SDL_ShapeTree *)RecursivelyCalculateShapeTree(mode,mask,next); + next.x = dimensions.x; + next.y += next.h; + result->data.children.downleft = (struct SDL_ShapeTree *)RecursivelyCalculateShapeTree(mode,mask,next); + next.x += next.w; + //Unneeded: next.y = dimensions.y + dimensions.h /2; + result->data.children.downright = (struct SDL_ShapeTree *)RecursivelyCalculateShapeTree(mode,mask,next); + return result; + } + } + } + //If we never recursed, all the pixels in this quadrant have the same "value". + result->kind = (last_opaque == SDL_TRUE ? OpaqueShape : TransparentShape); + result->data.shape = dimensions; + return result; +} + +SDL_ShapeTree* +SDL_CalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* shape) { + SDL_Rect dimensions = {0,0,shape->w,shape->h}; + SDL_ShapeTree* result = NULL; + if(SDL_MUSTLOCK(shape)) + SDL_LockSurface(shape); + result = RecursivelyCalculateShapeTree(mode,shape,dimensions); + if(SDL_MUSTLOCK(shape)) + SDL_UnlockSurface(shape); + return result; +} + +void +SDL_TraverseShapeTree(SDL_ShapeTree *tree,SDL_TraversalFunction function,void* closure) { + SDL_assert(tree != NULL); + if(tree->kind == QuadShape) { + SDL_TraverseShapeTree((SDL_ShapeTree *)tree->data.children.upleft,function,closure); + SDL_TraverseShapeTree((SDL_ShapeTree *)tree->data.children.upright,function,closure); + SDL_TraverseShapeTree((SDL_ShapeTree *)tree->data.children.downleft,function,closure); + SDL_TraverseShapeTree((SDL_ShapeTree *)tree->data.children.downright,function,closure); + } + else + function(tree,closure); +} + +void +SDL_FreeShapeTree(SDL_ShapeTree** shape_tree) { + if((*shape_tree)->kind == QuadShape) { + SDL_FreeShapeTree((SDL_ShapeTree **)&(*shape_tree)->data.children.upleft); + SDL_FreeShapeTree((SDL_ShapeTree **)&(*shape_tree)->data.children.upright); + SDL_FreeShapeTree((SDL_ShapeTree **)&(*shape_tree)->data.children.downleft); + SDL_FreeShapeTree((SDL_ShapeTree **)&(*shape_tree)->data.children.downright); + } + SDL_free(*shape_tree); + *shape_tree = NULL; +} + +int +SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { + int result; + if(window == NULL || !SDL_IsShapedWindow(window)) + //The window given was not a shapeable window. + return SDL_NONSHAPEABLE_WINDOW; + if(shape == NULL) + //Invalid shape argument. + return SDL_INVALID_SHAPE_ARGUMENT; + + if(shape_mode != NULL) + window->shaper->mode = *shape_mode; + result = SDL_GetVideoDevice()->shape_driver.SetWindowShape(window->shaper,shape,shape_mode); + window->shaper->hasshape = SDL_TRUE; + if(window->shaper->userx != 0 && window->shaper->usery != 0) { + SDL_SetWindowPosition(window,window->shaper->userx,window->shaper->usery); + window->shaper->userx = 0; + window->shaper->usery = 0; + } + return result; +} + +SDL_bool +SDL_WindowHasAShape(SDL_Window *window) { + if (window == NULL || !SDL_IsShapedWindow(window)) + return SDL_FALSE; + return window->shaper->hasshape; +} + +int +SDL_GetShapedWindowMode(SDL_Window *window,SDL_WindowShapeMode *shape_mode) { + if(window != NULL && SDL_IsShapedWindow(window)) { + if(shape_mode == NULL) { + if(SDL_WindowHasAShape(window)) + //The window given has a shape. + return 0; + else + //The window given is shapeable but lacks a shape. + return SDL_WINDOW_LACKS_SHAPE; + } + else { + *shape_mode = window->shaper->mode; + return 0; + } + } + else + //The window given is not a valid shapeable window. + return SDL_NONSHAPEABLE_WINDOW; +} diff --git a/src/helper/android/sdl-1.3/src/video/SDL_shape_internals.h b/src/helper/android/sdl-1.3/src/video/SDL_shape_internals.h new file mode 100644 index 000000000..b831455e3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_shape_internals.h @@ -0,0 +1,70 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ +#include "SDL_config.h" + +#ifndef _SDL_shape_internals_h +#define _SDL_shape_internals_h + +#include "SDL_rect.h" +#include "SDL_shape.h" +#include "SDL_surface.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +typedef struct { + struct SDL_ShapeTree *upleft,*upright,*downleft,*downright; +} SDL_QuadTreeChildren; + +typedef union { + SDL_QuadTreeChildren children; + SDL_Rect shape; +} SDL_ShapeUnion; + +typedef enum { QuadShape,TransparentShape,OpaqueShape } SDL_ShapeKind; + +typedef struct { + SDL_ShapeKind kind; + SDL_ShapeUnion data; +} SDL_ShapeTree; + +typedef void(*SDL_TraversalFunction)(SDL_ShapeTree*,void*); + +extern void SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb); +extern SDL_ShapeTree* SDL_CalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* shape); +extern void SDL_TraverseShapeTree(SDL_ShapeTree *tree,SDL_TraversalFunction function,void* closure); +extern void SDL_FreeShapeTree(SDL_ShapeTree** shape_tree); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif diff --git a/src/helper/android/sdl-1.3/src/video/SDL_stretch.c b/src/helper/android/sdl-1.3/src/video/SDL_stretch.c new file mode 100644 index 000000000..d9cb8e425 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_stretch.c @@ -0,0 +1,364 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This a stretch blit implementation based on ideas given to me by + Tomasz Cejner - thanks! :) + + April 27, 2000 - Sam Lantinga +*/ + +#include "SDL_video.h" +#include "SDL_blit.h" + +/* This isn't ready for general consumption yet - it should be folded + into the general blitting mechanism. +*/ + +#if ((defined(_MFC_VER) && defined(_M_IX86)/* && !defined(_WIN32_WCE) still needed? */) || \ + defined(__WATCOMC__) || \ + (defined(__GNUC__) && defined(__i386__))) && SDL_ASSEMBLY_ROUTINES +/* There's a bug with gcc 4.4.1 and -O2 where srcp doesn't get the correct + * value after the first scanline. FIXME? */ +/*#define USE_ASM_STRETCH*/ +#endif + +#ifdef USE_ASM_STRETCH + +#ifdef HAVE_MPROTECT +#include <sys/types.h> +#include <sys/mman.h> +#endif +#ifdef __GNUC__ +#define PAGE_ALIGNED __attribute__((__aligned__(4096))) +#else +#define PAGE_ALIGNED +#endif + +#if defined(_M_IX86) || defined(i386) +#define PREFIX16 0x66 +#define STORE_BYTE 0xAA +#define STORE_WORD 0xAB +#define LOAD_BYTE 0xAC +#define LOAD_WORD 0xAD +#define RETURN 0xC3 +#else +#error Need assembly opcodes for this architecture +#endif + +static unsigned char copy_row[4096] PAGE_ALIGNED; + +static int +generate_rowbytes(int src_w, int dst_w, int bpp) +{ + static struct + { + int bpp; + int src_w; + int dst_w; + int status; + } last; + + int i; + int pos, inc; + unsigned char *eip, *fence; + unsigned char load, store; + + /* See if we need to regenerate the copy buffer */ + if ((src_w == last.src_w) && (dst_w == last.dst_w) && (bpp == last.bpp)) { + return (last.status); + } + last.bpp = bpp; + last.src_w = src_w; + last.dst_w = dst_w; + last.status = -1; + + switch (bpp) { + case 1: + load = LOAD_BYTE; + store = STORE_BYTE; + break; + case 2: + case 4: + load = LOAD_WORD; + store = STORE_WORD; + break; + default: + SDL_SetError("ASM stretch of %d bytes isn't supported\n", bpp); + return (-1); + } +#ifdef HAVE_MPROTECT + /* Make the code writeable */ + if (mprotect(copy_row, sizeof(copy_row), PROT_READ | PROT_WRITE) < 0) { + SDL_SetError("Couldn't make copy buffer writeable"); + return (-1); + } +#endif + pos = 0x10000; + inc = (src_w << 16) / dst_w; + eip = copy_row; + fence = copy_row + sizeof(copy_row)-2; + for (i = 0; i < dst_w; ++i) { + while (pos >= 0x10000L) { + if (eip == fence) { + return -1; + } + if (bpp == 2) { + *eip++ = PREFIX16; + } + *eip++ = load; + pos -= 0x10000L; + } + if (eip == fence) { + return -1; + } + if (bpp == 2) { + *eip++ = PREFIX16; + } + *eip++ = store; + pos += inc; + } + *eip++ = RETURN; + +#ifdef HAVE_MPROTECT + /* Make the code executable but not writeable */ + if (mprotect(copy_row, sizeof(copy_row), PROT_READ | PROT_EXEC) < 0) { + SDL_SetError("Couldn't make copy buffer executable"); + return (-1); + } +#endif + last.status = 0; + return (0); +} + +#endif /* USE_ASM_STRETCH */ + +#define DEFINE_COPY_ROW(name, type) \ +static void name(type *src, int src_w, type *dst, int dst_w) \ +{ \ + int i; \ + int pos, inc; \ + type pixel = 0; \ + \ + pos = 0x10000; \ + inc = (src_w << 16) / dst_w; \ + for ( i=dst_w; i>0; --i ) { \ + while ( pos >= 0x10000L ) { \ + pixel = *src++; \ + pos -= 0x10000L; \ + } \ + *dst++ = pixel; \ + pos += inc; \ + } \ +} +/* *INDENT-OFF* */ +DEFINE_COPY_ROW(copy_row1, Uint8) +DEFINE_COPY_ROW(copy_row2, Uint16) +DEFINE_COPY_ROW(copy_row4, Uint32) +/* *INDENT-ON* */ + +/* The ASM code doesn't handle 24-bpp stretch blits */ +static void +copy_row3(Uint8 * src, int src_w, Uint8 * dst, int dst_w) +{ + int i; + int pos, inc; + Uint8 pixel[3] = { 0, 0, 0 }; + + pos = 0x10000; + inc = (src_w << 16) / dst_w; + for (i = dst_w; i > 0; --i) { + while (pos >= 0x10000L) { + pixel[0] = *src++; + pixel[1] = *src++; + pixel[2] = *src++; + pos -= 0x10000L; + } + *dst++ = pixel[0]; + *dst++ = pixel[1]; + *dst++ = pixel[2]; + pos += inc; + } +} + +/* Perform a stretch blit between two surfaces of the same format. + NOTE: This function is not safe to call from multiple threads! +*/ +int +SDL_SoftStretch(SDL_Surface * src, const SDL_Rect * srcrect, + SDL_Surface * dst, const SDL_Rect * dstrect) +{ + int src_locked; + int dst_locked; + int pos, inc; + int dst_width; + int dst_maxrow; + int src_row, dst_row; + Uint8 *srcp = NULL; + Uint8 *dstp; + SDL_Rect full_src; + SDL_Rect full_dst; +#ifdef USE_ASM_STRETCH + SDL_bool use_asm = SDL_TRUE; +#ifdef __GNUC__ + int u1, u2; +#endif +#endif /* USE_ASM_STRETCH */ + const int bpp = dst->format->BytesPerPixel; + + if (src->format->BitsPerPixel != dst->format->BitsPerPixel) { + SDL_SetError("Only works with same format surfaces"); + return (-1); + } + + /* Verify the blit rectangles */ + if (srcrect) { + if ((srcrect->x < 0) || (srcrect->y < 0) || + ((srcrect->x + srcrect->w) > src->w) || + ((srcrect->y + srcrect->h) > src->h)) { + SDL_SetError("Invalid source blit rectangle"); + return (-1); + } + } else { + full_src.x = 0; + full_src.y = 0; + full_src.w = src->w; + full_src.h = src->h; + srcrect = &full_src; + } + if (dstrect) { + if ((dstrect->x < 0) || (dstrect->y < 0) || + ((dstrect->x + dstrect->w) > dst->w) || + ((dstrect->y + dstrect->h) > dst->h)) { + SDL_SetError("Invalid destination blit rectangle"); + return (-1); + } + } else { + full_dst.x = 0; + full_dst.y = 0; + full_dst.w = dst->w; + full_dst.h = dst->h; + dstrect = &full_dst; + } + + /* Lock the destination if it's in hardware */ + dst_locked = 0; + if (SDL_MUSTLOCK(dst)) { + if (SDL_LockSurface(dst) < 0) { + SDL_SetError("Unable to lock destination surface"); + return (-1); + } + dst_locked = 1; + } + /* Lock the source if it's in hardware */ + src_locked = 0; + if (SDL_MUSTLOCK(src)) { + if (SDL_LockSurface(src) < 0) { + if (dst_locked) { + SDL_UnlockSurface(dst); + } + SDL_SetError("Unable to lock source surface"); + return (-1); + } + src_locked = 1; + } + + /* Set up the data... */ + pos = 0x10000; + inc = (srcrect->h << 16) / dstrect->h; + src_row = srcrect->y; + dst_row = dstrect->y; + dst_width = dstrect->w * bpp; + +#ifdef USE_ASM_STRETCH + /* Write the opcodes for this stretch */ + if ((bpp == 3) || (generate_rowbytes(srcrect->w, dstrect->w, bpp) < 0)) { + use_asm = SDL_FALSE; + } +#endif + + /* Perform the stretch blit */ + for (dst_maxrow = dst_row + dstrect->h; dst_row < dst_maxrow; ++dst_row) { + dstp = (Uint8 *) dst->pixels + (dst_row * dst->pitch) + + (dstrect->x * bpp); + while (pos >= 0x10000L) { + srcp = (Uint8 *) src->pixels + (src_row * src->pitch) + + (srcrect->x * bpp); + ++src_row; + pos -= 0x10000L; + } +#ifdef USE_ASM_STRETCH + if (use_asm) { +#ifdef __GNUC__ + __asm__ __volatile__("call *%4":"=&D"(u1), "=&S"(u2) + :"0"(dstp), "1"(srcp), "r"(copy_row) + :"memory"); +#elif defined(_MSC_VER) || defined(__WATCOMC__) + /* *INDENT-OFF* */ + { + void *code = copy_row; + __asm { + push edi + push esi + mov edi, dstp + mov esi, srcp + call dword ptr code + pop esi + pop edi + } + } + /* *INDENT-ON* */ +#else +#error Need inline assembly for this compiler +#endif + } else +#endif + switch (bpp) { + case 1: + copy_row1(srcp, srcrect->w, dstp, dstrect->w); + break; + case 2: + copy_row2((Uint16 *) srcp, srcrect->w, + (Uint16 *) dstp, dstrect->w); + break; + case 3: + copy_row3(srcp, srcrect->w, dstp, dstrect->w); + break; + case 4: + copy_row4((Uint32 *) srcp, srcrect->w, + (Uint32 *) dstp, dstrect->w); + break; + } + pos += inc; + } + + /* We need to unlock the surfaces if they're locked */ + if (dst_locked) { + SDL_UnlockSurface(dst); + } + if (src_locked) { + SDL_UnlockSurface(src); + } + return (0); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_surface.c b/src/helper/android/sdl-1.3/src/video/SDL_surface.c new file mode 100644 index 000000000..10fb5cf52 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_surface.c @@ -0,0 +1,929 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_compat.h" +#include "SDL_sysvideo.h" +#include "SDL_blit.h" +#include "SDL_RLEaccel_c.h" +#include "SDL_pixels_c.h" + + +/* Public routines */ +/* + * Create an empty RGB surface of the appropriate depth + */ +SDL_Surface * +SDL_CreateRGBSurface(Uint32 flags, + int width, int height, int depth, + Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask) +{ + SDL_Surface *surface; + Uint32 format; + + /* The flags are no longer used, make the compiler happy */ + (void)flags; + + /* Get the pixel format */ + format = SDL_MasksToPixelFormatEnum(depth, Rmask, Gmask, Bmask, Amask); + if (format == SDL_PIXELFORMAT_UNKNOWN) { + SDL_SetError("Unknown pixel format"); + return NULL; + } + + /* Allocate the surface */ + surface = (SDL_Surface *) SDL_calloc(1, sizeof(*surface)); + if (surface == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + surface->format = SDL_AllocFormat(format); + if (!surface->format) { + SDL_FreeSurface(surface); + return NULL; + } + surface->w = width; + surface->h = height; + surface->pitch = SDL_CalculatePitch(surface); + SDL_SetClipRect(surface, NULL); + + if (SDL_ISPIXELFORMAT_INDEXED(surface->format->format)) { + SDL_Palette *palette = + SDL_AllocPalette((1 << surface->format->BitsPerPixel)); + if (!palette) { + SDL_FreeSurface(surface); + return NULL; + } + if (palette->ncolors == 2) { + /* Create a black and white bitmap palette */ + palette->colors[0].r = 0xFF; + palette->colors[0].g = 0xFF; + palette->colors[0].b = 0xFF; + palette->colors[1].r = 0x00; + palette->colors[1].g = 0x00; + palette->colors[1].b = 0x00; + } + SDL_SetSurfacePalette(surface, palette); + SDL_FreePalette(palette); + } + + /* Get the pixels */ + if (surface->w && surface->h) { + surface->pixels = SDL_malloc(surface->h * surface->pitch); + if (!surface->pixels) { + SDL_FreeSurface(surface); + SDL_OutOfMemory(); + return NULL; + } + /* This is important for bitmaps */ + SDL_memset(surface->pixels, 0, surface->h * surface->pitch); + } + + /* Allocate an empty mapping */ + surface->map = SDL_AllocBlitMap(); + if (!surface->map) { + SDL_FreeSurface(surface); + return NULL; + } + + /* By default surface with an alpha mask are set up for blending */ + if (Amask) { + SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_BLEND); + } + + /* The surface is ready to go */ + surface->refcount = 1; + return surface; +} + +/* + * Create an RGB surface from an existing memory buffer + */ +SDL_Surface * +SDL_CreateRGBSurfaceFrom(void *pixels, + int width, int height, int depth, int pitch, + Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, + Uint32 Amask) +{ + SDL_Surface *surface; + + surface = + SDL_CreateRGBSurface(0, 0, 0, depth, Rmask, Gmask, Bmask, Amask); + if (surface != NULL) { + surface->flags |= SDL_PREALLOC; + surface->pixels = pixels; + surface->w = width; + surface->h = height; + surface->pitch = pitch; + SDL_SetClipRect(surface, NULL); + } + return surface; +} + +int +SDL_SetSurfacePalette(SDL_Surface * surface, SDL_Palette * palette) +{ + if (!surface) { + SDL_SetError("SDL_SetSurfacePalette() passed a NULL surface"); + return -1; + } + return SDL_SetPixelFormatPalette(surface->format, palette); +} + +int +SDL_SetSurfaceRLE(SDL_Surface * surface, int flag) +{ + int flags; + + if (!surface) { + return -1; + } + + flags = surface->map->info.flags; + if (flag) { + surface->map->info.flags |= SDL_COPY_RLE_DESIRED; + } else { + surface->map->info.flags &= ~SDL_COPY_RLE_DESIRED; + } + if (surface->map->info.flags != flags) { + SDL_InvalidateMap(surface->map); + } + return 0; +} + +int +SDL_SetColorKey(SDL_Surface * surface, int flag, Uint32 key) +{ + int flags; + + if (!surface) { + return -1; + } + + if (flag & SDL_RLEACCEL) { + SDL_SetSurfaceRLE(surface, 1); + } + + flags = surface->map->info.flags; + if (flag) { + surface->map->info.flags |= SDL_COPY_COLORKEY; + surface->map->info.colorkey = key; + } else { + surface->map->info.flags &= ~SDL_COPY_COLORKEY; + } + if (surface->map->info.flags != flags) { + SDL_InvalidateMap(surface->map); + } + + /* Compatibility mode */ + if (surface->map->info.flags & SDL_COPY_COLORKEY) { + surface->flags |= SDL_SRCCOLORKEY; + } else { + surface->flags &= ~SDL_SRCCOLORKEY; + } + + return 0; +} + +int +SDL_GetColorKey(SDL_Surface * surface, Uint32 * key) +{ + if (!surface) { + return -1; + } + + if (!(surface->map->info.flags & SDL_COPY_COLORKEY)) { + return -1; + } + + if (key) { + *key = surface->map->info.colorkey; + } + return 0; +} + +/* This is a fairly slow function to switch from colorkey to alpha */ +static void +SDL_ConvertColorkeyToAlpha(SDL_Surface * surface) +{ + int x, y; + + if (!surface) { + return; + } + + if (!(surface->map->info.flags & SDL_COPY_COLORKEY) || + !surface->format->Amask) { + return; + } + + SDL_LockSurface(surface); + + switch (surface->format->BytesPerPixel) { + case 2: + { + Uint16 *row, *spot; + Uint16 ckey = (Uint16) surface->map->info.colorkey; + Uint16 mask = (Uint16) (~surface->format->Amask); + + row = (Uint16 *) surface->pixels; + for (y = surface->h; y--;) { + spot = row; + for (x = surface->w; x--;) { + if (*spot == ckey) { + *spot &= mask; + } + ++spot; + } + row += surface->pitch / 2; + } + } + break; + case 3: + /* FIXME */ + break; + case 4: + { + Uint32 *row, *spot; + Uint32 ckey = surface->map->info.colorkey; + Uint32 mask = ~surface->format->Amask; + + row = (Uint32 *) surface->pixels; + for (y = surface->h; y--;) { + spot = row; + for (x = surface->w; x--;) { + if (*spot == ckey) { + *spot &= mask; + } + ++spot; + } + row += surface->pitch / 4; + } + } + break; + } + + SDL_UnlockSurface(surface); + + SDL_SetColorKey(surface, 0, 0); + SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_BLEND); +} + +int +SDL_SetSurfaceColorMod(SDL_Surface * surface, Uint8 r, Uint8 g, Uint8 b) +{ + int flags; + + if (!surface) { + return -1; + } + + surface->map->info.r = r; + surface->map->info.g = g; + surface->map->info.b = b; + + flags = surface->map->info.flags; + if (r != 0xFF || g != 0xFF || b != 0xFF) { + surface->map->info.flags |= SDL_COPY_MODULATE_COLOR; + } else { + surface->map->info.flags &= ~SDL_COPY_MODULATE_COLOR; + } + if (surface->map->info.flags != flags) { + SDL_InvalidateMap(surface->map); + } + return 0; +} + + +int +SDL_GetSurfaceColorMod(SDL_Surface * surface, Uint8 * r, Uint8 * g, Uint8 * b) +{ + if (!surface) { + return -1; + } + + if (r) { + *r = surface->map->info.r; + } + if (g) { + *g = surface->map->info.g; + } + if (b) { + *b = surface->map->info.b; + } + return 0; +} + +int +SDL_SetSurfaceAlphaMod(SDL_Surface * surface, Uint8 alpha) +{ + int flags; + + if (!surface) { + return -1; + } + + surface->map->info.a = alpha; + + flags = surface->map->info.flags; + if (alpha != 0xFF) { + surface->map->info.flags |= SDL_COPY_MODULATE_ALPHA; + } else { + surface->map->info.flags &= ~SDL_COPY_MODULATE_ALPHA; + } + if (surface->map->info.flags != flags) { + SDL_InvalidateMap(surface->map); + } + return 0; +} + +int +SDL_GetSurfaceAlphaMod(SDL_Surface * surface, Uint8 * alpha) +{ + if (!surface) { + return -1; + } + + if (alpha) { + *alpha = surface->map->info.a; + } + return 0; +} + +int +SDL_SetSurfaceBlendMode(SDL_Surface * surface, SDL_BlendMode blendMode) +{ + int flags, status; + + if (!surface) { + return -1; + } + + status = 0; + flags = surface->map->info.flags; + surface->map->info.flags &= + ~(SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD); + switch (blendMode) { + case SDL_BLENDMODE_NONE: + break; + case SDL_BLENDMODE_BLEND: + surface->map->info.flags |= SDL_COPY_BLEND; + break; + case SDL_BLENDMODE_ADD: + surface->map->info.flags |= SDL_COPY_ADD; + break; + case SDL_BLENDMODE_MOD: + surface->map->info.flags |= SDL_COPY_MOD; + break; + default: + SDL_Unsupported(); + status = -1; + break; + } + + if (surface->map->info.flags != flags) { + SDL_InvalidateMap(surface->map); + } + + /* Compatibility mode */ + if (surface->map->info.flags & SDL_COPY_BLEND) { + surface->flags |= SDL_SRCALPHA; + } else { + surface->flags &= ~SDL_SRCALPHA; + } + + return status; +} + +int +SDL_GetSurfaceBlendMode(SDL_Surface * surface, SDL_BlendMode *blendMode) +{ + if (!surface) { + return -1; + } + + if (!blendMode) { + return 0; + } + + switch (surface->map-> + info.flags & (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + *blendMode = SDL_BLENDMODE_BLEND; + break; + case SDL_COPY_ADD: + *blendMode = SDL_BLENDMODE_ADD; + break; + case SDL_COPY_MOD: + *blendMode = SDL_BLENDMODE_MOD; + break; + default: + *blendMode = SDL_BLENDMODE_NONE; + break; + } + return 0; +} + +SDL_bool +SDL_SetClipRect(SDL_Surface * surface, const SDL_Rect * rect) +{ + SDL_Rect full_rect; + + /* Don't do anything if there's no surface to act on */ + if (!surface) { + return SDL_FALSE; + } + + /* Set up the full surface rectangle */ + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = surface->w; + full_rect.h = surface->h; + + /* Set the clipping rectangle */ + if (!rect) { + surface->clip_rect = full_rect; + return SDL_TRUE; + } + return SDL_IntersectRect(rect, &full_rect, &surface->clip_rect); +} + +void +SDL_GetClipRect(SDL_Surface * surface, SDL_Rect * rect) +{ + if (surface && rect) { + *rect = surface->clip_rect; + } +} + +/* + * Set up a blit between two surfaces -- split into three parts: + * The upper part, SDL_UpperBlit(), performs clipping and rectangle + * verification. The lower part is a pointer to a low level + * accelerated blitting function. + * + * These parts are separated out and each used internally by this + * library in the optimimum places. They are exported so that if + * you know exactly what you are doing, you can optimize your code + * by calling the one(s) you need. + */ +int +SDL_LowerBlit(SDL_Surface * src, SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect) +{ + /* Check to make sure the blit mapping is valid */ + if ((src->map->dst != dst) || + (dst->format->palette && + src->map->palette_version != dst->format->palette->version)) { + if (SDL_MapSurface(src, dst) < 0) { + return (-1); + } + /* just here for debugging */ +/* printf */ +/* ("src = 0x%08X src->flags = %08X src->map->info.flags = %08x\ndst = 0x%08X dst->flags = %08X dst->map->info.flags = %08X\nsrc->map->blit = 0x%08x\n", */ +/* src, dst->flags, src->map->info.flags, dst, dst->flags, */ +/* dst->map->info.flags, src->map->blit); */ + } + return (src->map->blit(src, srcrect, dst, dstrect)); +} + + +int +SDL_UpperBlit(SDL_Surface * src, const SDL_Rect * srcrect, + SDL_Surface * dst, SDL_Rect * dstrect) +{ + SDL_Rect fulldst; + int srcx, srcy, w, h; + + /* Make sure the surfaces aren't locked */ + if (!src || !dst) { + SDL_SetError("SDL_UpperBlit: passed a NULL surface"); + return (-1); + } + if (src->locked || dst->locked) { + SDL_SetError("Surfaces must not be locked during blit"); + return (-1); + } + + /* If the destination rectangle is NULL, use the entire dest surface */ + if (dstrect == NULL) { + fulldst.x = fulldst.y = 0; + dstrect = &fulldst; + } + + /* clip the source rectangle to the source surface */ + if (srcrect) { + int maxw, maxh; + + srcx = srcrect->x; + w = srcrect->w; + if (srcx < 0) { + w += srcx; + dstrect->x -= srcx; + srcx = 0; + } + maxw = src->w - srcx; + if (maxw < w) + w = maxw; + + srcy = srcrect->y; + h = srcrect->h; + if (srcy < 0) { + h += srcy; + dstrect->y -= srcy; + srcy = 0; + } + maxh = src->h - srcy; + if (maxh < h) + h = maxh; + + } else { + srcx = srcy = 0; + w = src->w; + h = src->h; + } + + /* clip the destination rectangle against the clip rectangle */ + { + SDL_Rect *clip = &dst->clip_rect; + int dx, dy; + + dx = clip->x - dstrect->x; + if (dx > 0) { + w -= dx; + dstrect->x += dx; + srcx += dx; + } + dx = dstrect->x + w - clip->x - clip->w; + if (dx > 0) + w -= dx; + + dy = clip->y - dstrect->y; + if (dy > 0) { + h -= dy; + dstrect->y += dy; + srcy += dy; + } + dy = dstrect->y + h - clip->y - clip->h; + if (dy > 0) + h -= dy; + } + + if (w > 0 && h > 0) { + SDL_Rect sr; + sr.x = srcx; + sr.y = srcy; + sr.w = dstrect->w = w; + sr.h = dstrect->h = h; + return SDL_LowerBlit(src, &sr, dst, dstrect); + } + dstrect->w = dstrect->h = 0; + return 0; +} + +/* + * Scale and blit a surface +*/ +int +SDL_BlitScaled(SDL_Surface * src, const SDL_Rect * srcrect, + SDL_Surface * dst, const SDL_Rect * dstrect) +{ + /* Save off the original dst width, height */ + int dstW = dstrect->w; + int dstH = dstrect->h; + SDL_Rect final_dst = *dstrect; + SDL_Rect final_src = *srcrect; + + /* Clip the dst surface to the dstrect */ + SDL_SetClipRect( dst, &final_dst ); + + /* If the dest was clipped to a zero sized rect then exit */ + if ( dst->clip_rect.w <= 0 || dst->clip_rect.h <= 0 ) { + return -1; + } + + /* Did the dst width change? */ + if ( dstW != dst->clip_rect.w ) { + /* scale the src width appropriately */ + final_src.w = final_src.w * dst->clip_rect.w / dstW; + } + + /* Did the dst height change? */ + if ( dstH != dst->clip_rect.h ) { + /* scale the src width appropriately */ + final_src.h = final_src.h * dst->clip_rect.h / dstH; + } + + /* Clip the src surface to the srcrect */ + SDL_SetClipRect( src, &final_src ); + + src->map->info.flags |= SDL_COPY_NEAREST; + + if ( src->format->format == dst->format->format && !SDL_ISPIXELFORMAT_INDEXED(src->format->format) ) { + return SDL_SoftStretch( src, &final_src, dst, &final_dst ); + } else { + return SDL_LowerBlit( src, &final_src, dst, &final_dst ); + } +} + +/* + * Lock a surface to directly access the pixels + */ +int +SDL_LockSurface(SDL_Surface * surface) +{ + if (!surface->locked) { + /* Perform the lock */ + if (surface->flags & SDL_RLEACCEL) { + SDL_UnRLESurface(surface, 1); + surface->flags |= SDL_RLEACCEL; /* save accel'd state */ + } + } + + /* Increment the surface lock count, for recursive locks */ + ++surface->locked; + + /* Ready to go.. */ + return (0); +} + +/* + * Unlock a previously locked surface + */ +void +SDL_UnlockSurface(SDL_Surface * surface) +{ + /* Only perform an unlock if we are locked */ + if (!surface->locked || (--surface->locked > 0)) { + return; + } + + /* Update RLE encoded surface with new data */ + if ((surface->flags & SDL_RLEACCEL) == SDL_RLEACCEL) { + surface->flags &= ~SDL_RLEACCEL; /* stop lying */ + SDL_RLESurface(surface); + } +} + +/* + * Convert a surface into the specified pixel format. + */ +SDL_Surface * +SDL_ConvertSurface(SDL_Surface * surface, SDL_PixelFormat * format, + Uint32 flags) +{ + SDL_Surface *convert; + Uint32 copy_flags; + SDL_Rect bounds; + + /* Check for empty destination palette! (results in empty image) */ + if (format->palette != NULL) { + int i; + for (i = 0; i < format->palette->ncolors; ++i) { + if ((format->palette->colors[i].r != 0xFF) || + (format->palette->colors[i].g != 0xFF) || + (format->palette->colors[i].b != 0xFF)) + break; + } + if (i == format->palette->ncolors) { + SDL_SetError("Empty destination palette"); + return (NULL); + } + } + + /* Create a new surface with the desired format */ + convert = SDL_CreateRGBSurface(flags, surface->w, surface->h, + format->BitsPerPixel, format->Rmask, + format->Gmask, format->Bmask, + format->Amask); + if (convert == NULL) { + return (NULL); + } + + /* Copy the palette if any */ + if (format->palette && convert->format->palette) { + SDL_memcpy(convert->format->palette->colors, + format->palette->colors, + format->palette->ncolors * sizeof(SDL_Color)); + convert->format->palette->ncolors = format->palette->ncolors; + } + + /* Save the original copy flags */ + copy_flags = surface->map->info.flags; + surface->map->info.flags = 0; + + /* Copy over the image data */ + bounds.x = 0; + bounds.y = 0; + bounds.w = surface->w; + bounds.h = surface->h; + SDL_LowerBlit(surface, &bounds, convert, &bounds); + + /* Clean up the original surface, and update converted surface */ + convert->map->info.r = surface->map->info.r; + convert->map->info.g = surface->map->info.g; + convert->map->info.b = surface->map->info.b; + convert->map->info.a = surface->map->info.a; + convert->map->info.flags = + (copy_flags & + ~(SDL_COPY_COLORKEY | SDL_COPY_BLEND + | SDL_COPY_RLE_DESIRED | SDL_COPY_RLE_COLORKEY | + SDL_COPY_RLE_ALPHAKEY)); + surface->map->info.flags = copy_flags; + if (copy_flags & SDL_COPY_COLORKEY) { + Uint8 keyR, keyG, keyB, keyA; + + SDL_GetRGBA(surface->map->info.colorkey, surface->format, &keyR, + &keyG, &keyB, &keyA); + SDL_SetColorKey(convert, 1, + SDL_MapRGBA(convert->format, keyR, keyG, keyB, keyA)); + /* This is needed when converting for 3D texture upload */ + SDL_ConvertColorkeyToAlpha(convert); + } + SDL_SetClipRect(convert, &surface->clip_rect); + + /* Enable alpha blending by default if the new surface has an + * alpha channel or alpha modulation */ + if ((surface->format->Amask && format->Amask) || + (copy_flags & (SDL_COPY_COLORKEY|SDL_COPY_MODULATE_ALPHA))) { + SDL_SetSurfaceBlendMode(convert, SDL_BLENDMODE_BLEND); + } + if ((copy_flags & SDL_COPY_RLE_DESIRED) || (flags & SDL_RLEACCEL)) { + SDL_SetSurfaceRLE(convert, SDL_RLEACCEL); + } + + /* We're ready to go! */ + return (convert); +} + +SDL_Surface * +SDL_ConvertSurfaceFormat(SDL_Surface * surface, Uint32 pixel_format, + Uint32 flags) +{ + SDL_PixelFormat *fmt; + SDL_Surface *convert; + + fmt = SDL_AllocFormat(pixel_format); + if (fmt) { + convert = SDL_ConvertSurface(surface, fmt, flags); + SDL_FreeFormat(fmt); + } + return convert; +} + +/* + * Create a surface on the stack for quick blit operations + */ +static __inline__ SDL_bool +SDL_CreateSurfaceOnStack(int width, int height, Uint32 pixel_format, + void * pixels, int pitch, SDL_Surface * surface, + SDL_PixelFormat * format, SDL_BlitMap * blitmap) +{ + if (SDL_ISPIXELFORMAT_INDEXED(pixel_format)) { + SDL_SetError("Indexed pixel formats not supported"); + return SDL_FALSE; + } + if (SDL_InitFormat(format, pixel_format) < 0) { + return SDL_FALSE; + } + + SDL_zerop(surface); + surface->flags = SDL_PREALLOC; + surface->format = format; + surface->pixels = pixels; + surface->w = width; + surface->h = height; + surface->pitch = pitch; + /* We don't actually need to set up the clip rect for our purposes */ + /*SDL_SetClipRect(surface, NULL);*/ + + /* Allocate an empty mapping */ + SDL_zerop(blitmap); + blitmap->info.r = 0xFF; + blitmap->info.g = 0xFF; + blitmap->info.b = 0xFF; + blitmap->info.a = 0xFF; + surface->map = blitmap; + + /* The surface is ready to go */ + surface->refcount = 1; + return SDL_TRUE; +} + +/* + * Copy a block of pixels of one format to another format + */ +int SDL_ConvertPixels(int width, int height, + Uint32 src_format, const void * src, int src_pitch, + Uint32 dst_format, void * dst, int dst_pitch) +{ + SDL_Surface src_surface, dst_surface; + SDL_PixelFormat src_fmt, dst_fmt; + SDL_BlitMap src_blitmap, dst_blitmap; + SDL_Rect rect; + + /* Fast path for same format copy */ + if (src_format == dst_format) { + int bpp; + + if (SDL_ISPIXELFORMAT_FOURCC(src_format)) { + switch (src_format) { + case SDL_PIXELFORMAT_YV12: + case SDL_PIXELFORMAT_IYUV: + case SDL_PIXELFORMAT_YUY2: + case SDL_PIXELFORMAT_UYVY: + case SDL_PIXELFORMAT_YVYU: + bpp = 2; + default: + SDL_SetError("Unknown FOURCC pixel format"); + return -1; + } + } else { + bpp = SDL_BYTESPERPIXEL(src_format); + } + width *= bpp; + + while (height-- > 0) { + SDL_memcpy(dst, src, width); + src = (Uint8*)src + src_pitch; + dst = (Uint8*)dst + dst_pitch; + } + return SDL_TRUE; + } + + if (!SDL_CreateSurfaceOnStack(width, height, src_format, (void*)src, + src_pitch, + &src_surface, &src_fmt, &src_blitmap)) { + return -1; + } + if (!SDL_CreateSurfaceOnStack(width, height, dst_format, dst, dst_pitch, + &dst_surface, &dst_fmt, &dst_blitmap)) { + return -1; + } + + /* Set up the rect and go! */ + rect.x = 0; + rect.y = 0; + rect.w = width; + rect.h = height; + return SDL_LowerBlit(&src_surface, &rect, &dst_surface, &rect); +} + +/* + * Free a surface created by the above function. + */ +void +SDL_FreeSurface(SDL_Surface * surface) +{ + if (surface == NULL) { + return; + } + if (surface->flags & SDL_DONTFREE) { + return; + } + if (--surface->refcount > 0) { + return; + } + while (surface->locked > 0) { + SDL_UnlockSurface(surface); + } + if (surface->flags & SDL_RLEACCEL) { + SDL_UnRLESurface(surface, 0); + } + if (surface->format) { + SDL_SetSurfacePalette(surface, NULL); + SDL_FreeFormat(surface->format); + surface->format = NULL; + } + if (surface->map != NULL) { + SDL_FreeBlitMap(surface->map); + surface->map = NULL; + } + if (surface->pixels && ((surface->flags & SDL_PREALLOC) != SDL_PREALLOC)) { + SDL_free(surface->pixels); + } + SDL_free(surface); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_sysvideo.h b/src/helper/android/sdl-1.3/src/video/SDL_sysvideo.h new file mode 100644 index 000000000..38aa3dc45 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_sysvideo.h @@ -0,0 +1,352 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sysvideo_h +#define _SDL_sysvideo_h + +#include "SDL_shape.h" + +/* The SDL video driver */ + +typedef struct SDL_WindowShaper SDL_WindowShaper; +typedef struct SDL_ShapeDriver SDL_ShapeDriver; +typedef struct SDL_VideoDisplay SDL_VideoDisplay; +typedef struct SDL_VideoDevice SDL_VideoDevice; + +/* Define the SDL window-shaper structure */ +struct SDL_WindowShaper +{ + /* The window associated with the shaper */ + SDL_Window *window; + + /* The user's specified coordinates for the window, for once we give it a shape. */ + Uint32 userx,usery; + + /* The parameters for shape calculation. */ + SDL_WindowShapeMode mode; + + /* Has this window been assigned a shape? */ + SDL_bool hasshape; + + void *driverdata; +}; + +/* Define the SDL shape driver structure */ +struct SDL_ShapeDriver +{ + SDL_WindowShaper *(*CreateShaper)(SDL_Window * window); + int (*SetWindowShape)(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); + int (*ResizeWindowShape)(SDL_Window *window); +}; + +typedef struct SDL_WindowUserData +{ + char *name; + void *data; + struct SDL_WindowUserData *next; +} SDL_WindowUserData; + +/* Define the SDL window structure, corresponding to toplevel windows */ +struct SDL_Window +{ + const void *magic; + Uint32 id; + char *title; + int x, y; + int w, h; + Uint32 flags; + + /* Stored position and size for windowed mode */ + SDL_Rect windowed; + + SDL_DisplayMode fullscreen_mode; + + float brightness; + Uint16 *gamma; + Uint16 *saved_gamma; /* (just offset into gamma) */ + + SDL_Surface *surface; + SDL_bool surface_valid; + + SDL_WindowShaper *shaper; + + SDL_WindowUserData *data; + + void *driverdata; + + SDL_Window *prev; + SDL_Window *next; +}; +#define FULLSCREEN_VISIBLE(W) \ + (((W)->flags & SDL_WINDOW_FULLSCREEN) && \ + ((W)->flags & SDL_WINDOW_SHOWN) && \ + !((W)->flags & SDL_WINDOW_MINIMIZED)) + +/* + * Define the SDL display structure This corresponds to physical monitors + * attached to the system. + */ +struct SDL_VideoDisplay +{ + int max_display_modes; + int num_display_modes; + SDL_DisplayMode *display_modes; + SDL_DisplayMode desktop_mode; + SDL_DisplayMode current_mode; + + SDL_Window *fullscreen_window; + + SDL_VideoDevice *device; + + void *driverdata; +}; + +/* Forward declaration */ +struct SDL_SysWMinfo; + +/* Define the SDL video driver structure */ +#define _THIS SDL_VideoDevice *_this + +struct SDL_VideoDevice +{ + /* * * */ + /* The name of this video driver */ + const char *name; + + /* * * */ + /* Initialization/Query functions */ + + /* + * Initialize the native video subsystem, filling in the list of + * displays for this driver, returning 0 or -1 if there's an error. + */ + int (*VideoInit) (_THIS); + + /* + * Reverse the effects VideoInit() -- called if VideoInit() fails or + * if the application is shutting down the video subsystem. + */ + void (*VideoQuit) (_THIS); + + /* * * */ + /* + * Display functions + */ + + /* + * Get the bounds of a display + */ + int (*GetDisplayBounds) (_THIS, SDL_VideoDisplay * display, SDL_Rect * rect); + + /* + * Get a list of the available display modes for a display. + */ + void (*GetDisplayModes) (_THIS, SDL_VideoDisplay * display); + + /* + * Setting the display mode is independent of creating windows, so + * when the display mode is changed, all existing windows should have + * their data updated accordingly, including the display surfaces + * associated with them. + */ + int (*SetDisplayMode) (_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); + + /* * * */ + /* + * Window functions + */ + int (*CreateWindow) (_THIS, SDL_Window * window); + int (*CreateWindowFrom) (_THIS, SDL_Window * window, const void *data); + void (*SetWindowTitle) (_THIS, SDL_Window * window); + void (*SetWindowIcon) (_THIS, SDL_Window * window, SDL_Surface * icon); + void (*SetWindowPosition) (_THIS, SDL_Window * window); + void (*SetWindowSize) (_THIS, SDL_Window * window); + void (*ShowWindow) (_THIS, SDL_Window * window); + void (*HideWindow) (_THIS, SDL_Window * window); + void (*RaiseWindow) (_THIS, SDL_Window * window); + void (*MaximizeWindow) (_THIS, SDL_Window * window); + void (*MinimizeWindow) (_THIS, SDL_Window * window); + void (*RestoreWindow) (_THIS, SDL_Window * window); + void (*SetWindowFullscreen) (_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen); + int (*SetWindowGammaRamp) (_THIS, SDL_Window * window, const Uint16 * ramp); + int (*GetWindowGammaRamp) (_THIS, SDL_Window * window, Uint16 * ramp); + void (*SetWindowGrab) (_THIS, SDL_Window * window); + void (*DestroyWindow) (_THIS, SDL_Window * window); + int (*CreateWindowFramebuffer) (_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch); + int (*UpdateWindowFramebuffer) (_THIS, SDL_Window * window, SDL_Rect * rects, int numrects); + void (*DestroyWindowFramebuffer) (_THIS, SDL_Window * window); + + /* * * */ + /* + * Shaped-window functions + */ + SDL_ShapeDriver shape_driver; + + /* Get some platform dependent window information */ + SDL_bool(*GetWindowWMInfo) (_THIS, SDL_Window * window, + struct SDL_SysWMinfo * info); + + /* * * */ + /* + * OpenGL support + */ + int (*GL_LoadLibrary) (_THIS, const char *path); + void *(*GL_GetProcAddress) (_THIS, const char *proc); + void (*GL_UnloadLibrary) (_THIS); + SDL_GLContext(*GL_CreateContext) (_THIS, SDL_Window * window); + int (*GL_MakeCurrent) (_THIS, SDL_Window * window, SDL_GLContext context); + int (*GL_SetSwapInterval) (_THIS, int interval); + int (*GL_GetSwapInterval) (_THIS); + void (*GL_SwapWindow) (_THIS, SDL_Window * window); + void (*GL_DeleteContext) (_THIS, SDL_GLContext context); + + /* * * */ + /* + * Event manager functions + */ + void (*PumpEvents) (_THIS); + + /* Suspend the screensaver */ + void (*SuspendScreenSaver) (_THIS); + + /* Text input */ + void (*StartTextInput) (_THIS); + void (*StopTextInput) (_THIS); + void (*SetTextInputRect) (_THIS, SDL_Rect *rect); + + /* Clipboard */ + int (*SetClipboardText) (_THIS, const char *text); + char * (*GetClipboardText) (_THIS); + SDL_bool (*HasClipboardText) (_THIS); + + /* * * */ + /* Data common to all drivers */ + SDL_bool suspend_screensaver; + int num_displays; + SDL_VideoDisplay *displays; + SDL_Window *windows; + Uint8 window_magic; + Uint32 next_object_id; + char * clipboard_text; + + /* * * */ + /* Data used by the GL drivers */ + struct + { + int red_size; + int green_size; + int blue_size; + int alpha_size; + int depth_size; + int buffer_size; + int stencil_size; + int double_buffer; + int accum_red_size; + int accum_green_size; + int accum_blue_size; + int accum_alpha_size; + int stereo; + int multisamplebuffers; + int multisamplesamples; + int accelerated; + int major_version; + int minor_version; + int retained_backing; + int driver_loaded; + char driver_path[256]; + void *dll_handle; + } gl_config; + + /* * * */ + /* Data private to this driver */ + void *driverdata; + struct SDL_GLDriverData *gl_data; + +#if SDL_VIDEO_DRIVER_PANDORA + struct SDL_PrivateGLESData *gles_data; +#endif + + /* * * */ + /* The function used to dispose of this structure */ + void (*free) (_THIS); +}; + +typedef struct VideoBootStrap +{ + const char *name; + const char *desc; + int (*available) (void); + SDL_VideoDevice *(*create) (int devindex); +} VideoBootStrap; + +#if SDL_VIDEO_DRIVER_COCOA +extern VideoBootStrap COCOA_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_X11 +extern VideoBootStrap X11_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DIRECTFB +extern VideoBootStrap DirectFB_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_WINDOWS +extern VideoBootStrap WINDOWS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_BWINDOW +extern VideoBootStrap BWINDOW_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_PANDORA +extern VideoBootStrap PND_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_NDS +extern VideoBootStrap NDS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_UIKIT +extern VideoBootStrap UIKIT_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_ANDROID +extern VideoBootStrap Android_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DUMMY +extern VideoBootStrap DUMMY_bootstrap; +#endif + +extern SDL_VideoDevice *SDL_GetVideoDevice(void); +extern int SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode); +extern int SDL_AddVideoDisplay(const SDL_VideoDisplay * display); +extern SDL_bool SDL_AddDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode * mode); +extern SDL_VideoDisplay *SDL_GetDisplayForWindow(SDL_Window *window); + +extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags); + +extern void SDL_OnWindowShown(SDL_Window * window); +extern void SDL_OnWindowHidden(SDL_Window * window); +extern void SDL_OnWindowResized(SDL_Window * window); +extern void SDL_OnWindowMinimized(SDL_Window * window); +extern void SDL_OnWindowRestored(SDL_Window * window); +extern void SDL_OnWindowFocusGained(SDL_Window * window); +extern void SDL_OnWindowFocusLost(SDL_Window * window); +extern SDL_Window * SDL_GetFocusWindow(void); + +#endif /* _SDL_sysvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/SDL_video.c b/src/helper/android/sdl-1.3/src/video/SDL_video.c new file mode 100644 index 000000000..78cd6db23 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/SDL_video.c @@ -0,0 +1,2675 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* The high-level video driver subsystem */ + +#include "SDL.h" +#include "SDL_video.h" +#include "SDL_sysvideo.h" +#include "SDL_blit.h" +#include "SDL_pixels_c.h" +#include "SDL_rect_c.h" +#include "../events/SDL_events_c.h" + +#if SDL_VIDEO_OPENGL +#include "SDL_opengl.h" +#endif /* SDL_VIDEO_OPENGL */ + +#if SDL_VIDEO_OPENGL_ES +#include "SDL_opengles.h" +#endif /* SDL_VIDEO_OPENGL_ES */ + +#if SDL_VIDEO_OPENGL_ES2 +#include "SDL_opengles2.h" +#endif /* SDL_VIDEO_OPENGL_ES2 */ + +#include "SDL_syswm.h" + +/* On Windows, windows.h defines CreateWindow */ +#ifdef CreateWindow +#undef CreateWindow +#endif + +/* Available video drivers */ +static VideoBootStrap *bootstrap[] = { +#if SDL_VIDEO_DRIVER_COCOA + &COCOA_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_X11 + &X11_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_DIRECTFB + &DirectFB_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_WINDOWS + &WINDOWS_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_BWINDOW + &BWINDOW_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_PANDORA + &PND_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_NDS + &NDS_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_UIKIT + &UIKIT_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_ANDROID + &Android_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_DUMMY + &DUMMY_bootstrap, +#endif + NULL +}; + +static SDL_VideoDevice *_this = NULL; + +#define CHECK_WINDOW_MAGIC(window, retval) \ + if (!_this) { \ + SDL_UninitializedVideo(); \ + return retval; \ + } \ + if (!window || window->magic != &_this->window_magic) { \ + SDL_SetError("Invalid window"); \ + return retval; \ + } + +#define CHECK_DISPLAY_INDEX(displayIndex, retval) \ + if (!_this) { \ + SDL_UninitializedVideo(); \ + return retval; \ + } \ + if (displayIndex < 0 || displayIndex >= _this->num_displays) { \ + SDL_SetError("displayIndex must be in the range 0 - %d", \ + _this->num_displays - 1); \ + return retval; \ + } + +/* Support for framebuffer emulation using an accelerated renderer */ + +#define SDL_WINDOWTEXTUREDATA "_SDL_WindowTextureData" + +typedef struct { + SDL_Renderer *renderer; + SDL_Texture *texture; + void *pixels; + int pitch; + int bytes_per_pixel; +} SDL_WindowTextureData; + +static SDL_bool +ShouldUseTextureFramebuffer() +{ + const char *hint; + + /* If there's no native framebuffer support then there's no option */ + if (!_this->CreateWindowFramebuffer) { + return SDL_TRUE; + } + + /* If the user has specified a software renderer we can't use a + texture framebuffer, or renderer creation will go recursive. + */ + hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER); + if (hint && SDL_strcasecmp(hint, "software") == 0) { + return SDL_FALSE; + } + + /* See if the user or application wants a specific behavior */ + hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION); + if (hint) { + if (*hint == '0') { + return SDL_FALSE; + } else { + return SDL_TRUE; + } + } + + /* Each platform has different performance characteristics */ +#if defined(__WIN32__) + /* GDI BitBlt() is way faster than Direct3D dynamic textures right now. + */ + return SDL_FALSE; + +#elif defined(__MACOSX__) + /* Mac OS X uses OpenGL as the native fast path */ + return SDL_TRUE; + +#elif defined(__LINUX__) + /* Properly configured OpenGL drivers are faster than MIT-SHM */ +#if SDL_VIDEO_OPENGL + /* Ugh, find a way to cache this value! */ + { + SDL_Window *window; + SDL_GLContext context; + SDL_bool hasAcceleratedOpenGL = SDL_FALSE; + + window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN); + if (window) { + context = SDL_GL_CreateContext(window); + if (context) { + const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); + const char *vendor = NULL; + + glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); + if (glGetStringFunc) { + vendor = (const char *) glGetStringFunc(GL_VENDOR); + } + /* Add more vendors here at will... */ + if (vendor && + (SDL_strstr(vendor, "ATI Technologies") || + SDL_strstr(vendor, "NVIDIA"))) { + hasAcceleratedOpenGL = SDL_TRUE; + } + SDL_GL_DeleteContext(context); + } + SDL_DestroyWindow(window); + } + return hasAcceleratedOpenGL; + } +#else + return SDL_FALSE; +#endif + +#else + /* Play it safe, assume that if there is a framebuffer driver that it's + optimized for the current platform. + */ + return SDL_FALSE; +#endif +} + +static int +SDL_CreateWindowTexture(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch) +{ + SDL_WindowTextureData *data; + SDL_RendererInfo info; + Uint32 i; + + data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA); + if (!data) { + SDL_Renderer *renderer = NULL; + SDL_RendererInfo info; + int i; + const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION); + + /* Check to see if there's a specific driver requested */ + if (hint && *hint != '0' && *hint != '1' && + SDL_strcasecmp(hint, "software") != 0) { + for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) { + SDL_GetRenderDriverInfo(i, &info); + if (SDL_strcasecmp(info.name, hint) == 0) { + renderer = SDL_CreateRenderer(window, i, 0); + break; + } + } + } + + if (!renderer) { + for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) { + SDL_GetRenderDriverInfo(i, &info); + if (SDL_strcmp(info.name, "software") != 0) { + renderer = SDL_CreateRenderer(window, i, 0); + if (renderer) { + break; + } + } + } + } + if (!renderer) { + return -1; + } + + /* Create the data after we successfully create the renderer (bug #1116) */ + data = (SDL_WindowTextureData *)SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_DestroyRenderer(renderer); + SDL_OutOfMemory(); + return -1; + } + SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, data); + + data->renderer = renderer; + } + + /* Free any old texture and pixel data */ + if (data->texture) { + SDL_DestroyTexture(data->texture); + data->texture = NULL; + } + if (data->pixels) { + SDL_free(data->pixels); + data->pixels = NULL; + } + + if (SDL_GetRendererInfo(data->renderer, &info) < 0) { + return -1; + } + + /* Find the first format without an alpha channel */ + *format = info.texture_formats[0]; + for (i = 0; i < info.num_texture_formats; ++i) { + if (!SDL_ISPIXELFORMAT_FOURCC(info.texture_formats[i]) && + !SDL_ISPIXELFORMAT_ALPHA(info.texture_formats[i])) { + *format = info.texture_formats[i]; + break; + } + } + + data->texture = SDL_CreateTexture(data->renderer, *format, + SDL_TEXTUREACCESS_STREAMING, + window->w, window->h); + if (!data->texture) { + return -1; + } + + /* Create framebuffer data */ + data->bytes_per_pixel = SDL_BYTESPERPIXEL(*format); + data->pitch = (((window->w * data->bytes_per_pixel) + 3) & ~3); + data->pixels = SDL_malloc(window->h * data->pitch); + if (!data->pixels) { + SDL_OutOfMemory(); + return -1; + } + + *pixels = data->pixels; + *pitch = data->pitch; + + /* Make sure we're not double-scaling the viewport */ + SDL_RenderSetViewport(data->renderer, NULL); + + return 0; +} + +static int +SDL_UpdateWindowTexture(_THIS, SDL_Window * window, SDL_Rect * rects, int numrects) +{ + SDL_WindowTextureData *data; + SDL_Rect rect; + void *src; + + data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA); + if (!data || !data->texture) { + SDL_SetError("No window texture data"); + return -1; + } + + /* Update a single rect that contains subrects for best DMA performance */ + if (SDL_GetSpanEnclosingRect(window->w, window->h, numrects, rects, &rect)) { + src = (void *)((Uint8 *)data->pixels + + rect.y * data->pitch + + rect.x * data->bytes_per_pixel); + if (SDL_UpdateTexture(data->texture, &rect, src, data->pitch) < 0) { + return -1; + } + + if (SDL_RenderCopy(data->renderer, data->texture, NULL, NULL) < 0) { + return -1; + } + + SDL_RenderPresent(data->renderer); + } + return 0; +} + +static void +SDL_DestroyWindowTexture(_THIS, SDL_Window * window) +{ + SDL_WindowTextureData *data; + + data = SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, NULL); + if (!data) { + return; + } + if (data->texture) { + SDL_DestroyTexture(data->texture); + } + if (data->renderer) { + SDL_DestroyRenderer(data->renderer); + } + if (data->pixels) { + SDL_free(data->pixels); + } + SDL_free(data); +} + + +static int +cmpmodes(const void *A, const void *B) +{ + SDL_DisplayMode a = *(const SDL_DisplayMode *) A; + SDL_DisplayMode b = *(const SDL_DisplayMode *) B; + + if (a.w != b.w) { + return b.w - a.w; + } + if (a.h != b.h) { + return b.h - a.h; + } + if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { + return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); + } + if (SDL_PIXELLAYOUT(a.format) != SDL_PIXELLAYOUT(b.format)) { + return SDL_PIXELLAYOUT(b.format) - SDL_PIXELLAYOUT(a.format); + } + if (a.refresh_rate != b.refresh_rate) { + return b.refresh_rate - a.refresh_rate; + } + return 0; +} + +static void +SDL_UninitializedVideo() +{ + SDL_SetError("Video subsystem has not been initialized"); +} + +int +SDL_GetNumVideoDrivers(void) +{ + return SDL_arraysize(bootstrap) - 1; +} + +const char * +SDL_GetVideoDriver(int index) +{ + if (index >= 0 && index < SDL_GetNumVideoDrivers()) { + return bootstrap[index]->name; + } + return NULL; +} + +/* + * Initialize the video and event subsystems -- determine native pixel format + */ +int +SDL_VideoInit(const char *driver_name) +{ + SDL_VideoDevice *video; + int index; + int i; + + /* Check to make sure we don't overwrite '_this' */ + if (_this != NULL) { + SDL_VideoQuit(); + } + + /* Start the event loop */ + if (SDL_StartEventLoop() < 0 || + SDL_KeyboardInit() < 0 || + SDL_MouseInit() < 0 || + SDL_TouchInit() < 0 || + SDL_QuitInit() < 0) { + return -1; + } + + /* Select the proper video driver */ + index = 0; + video = NULL; + if (driver_name == NULL) { + driver_name = SDL_getenv("SDL_VIDEODRIVER"); + } + if (driver_name != NULL) { + for (i = 0; bootstrap[i]; ++i) { + if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { + video = bootstrap[i]->create(index); + break; + } + } + } else { + for (i = 0; bootstrap[i]; ++i) { + if (bootstrap[i]->available()) { + video = bootstrap[i]->create(index); + if (video != NULL) { + break; + } + } + } + } + if (video == NULL) { + if (driver_name) { + SDL_SetError("%s not available", driver_name); + } else { + SDL_SetError("No available video device"); + } + return -1; + } + _this = video; + _this->name = bootstrap[i]->name; + _this->next_object_id = 1; + + + /* Set some very sane GL defaults */ + _this->gl_config.driver_loaded = 0; + _this->gl_config.dll_handle = NULL; + _this->gl_config.red_size = 3; + _this->gl_config.green_size = 3; + _this->gl_config.blue_size = 2; + _this->gl_config.alpha_size = 0; + _this->gl_config.buffer_size = 0; + _this->gl_config.depth_size = 16; + _this->gl_config.stencil_size = 0; + _this->gl_config.double_buffer = 1; + _this->gl_config.accum_red_size = 0; + _this->gl_config.accum_green_size = 0; + _this->gl_config.accum_blue_size = 0; + _this->gl_config.accum_alpha_size = 0; + _this->gl_config.stereo = 0; + _this->gl_config.multisamplebuffers = 0; + _this->gl_config.multisamplesamples = 0; + _this->gl_config.retained_backing = 1; + _this->gl_config.accelerated = -1; /* accelerated or not, both are fine */ +#if SDL_VIDEO_OPENGL + _this->gl_config.major_version = 2; + _this->gl_config.minor_version = 1; +#elif SDL_VIDEO_OPENGL_ES + _this->gl_config.major_version = 1; + _this->gl_config.minor_version = 1; +#elif SDL_VIDEO_OPENGL_ES2 + _this->gl_config.major_version = 2; + _this->gl_config.minor_version = 0; +#endif + + /* Initialize the video subsystem */ + if (_this->VideoInit(_this) < 0) { + SDL_VideoQuit(); + return -1; + } + + /* Make sure some displays were added */ + if (_this->num_displays == 0) { + SDL_SetError("The video driver did not add any displays"); + SDL_VideoQuit(); + return (-1); + } + + /* Add the renderer framebuffer emulation if desired */ + if (ShouldUseTextureFramebuffer()) { + _this->CreateWindowFramebuffer = SDL_CreateWindowTexture; + _this->UpdateWindowFramebuffer = SDL_UpdateWindowTexture; + _this->DestroyWindowFramebuffer = SDL_DestroyWindowTexture; + } + + /* We're ready to go! */ + return 0; +} + +const char * +SDL_GetCurrentVideoDriver() +{ + if (!_this) { + SDL_UninitializedVideo(); + return NULL; + } + return _this->name; +} + +SDL_VideoDevice * +SDL_GetVideoDevice(void) +{ + return _this; +} + +int +SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) +{ + SDL_VideoDisplay display; + + SDL_zero(display); + if (desktop_mode) { + display.desktop_mode = *desktop_mode; + } + display.current_mode = display.desktop_mode; + + return SDL_AddVideoDisplay(&display); +} + +int +SDL_AddVideoDisplay(const SDL_VideoDisplay * display) +{ + SDL_VideoDisplay *displays; + int index = -1; + + displays = + SDL_realloc(_this->displays, + (_this->num_displays + 1) * sizeof(*displays)); + if (displays) { + index = _this->num_displays++; + displays[index] = *display; + displays[index].device = _this; + _this->displays = displays; + } else { + SDL_OutOfMemory(); + } + return index; +} + +int +SDL_GetNumVideoDisplays(void) +{ + if (!_this) { + SDL_UninitializedVideo(); + return 0; + } + return _this->num_displays; +} + +int +SDL_GetIndexOfDisplay(SDL_VideoDisplay *display) +{ + int displayIndex; + + for (displayIndex = 0; displayIndex < _this->num_displays; ++displayIndex) { + if (display == &_this->displays[displayIndex]) { + return displayIndex; + } + } + + /* Couldn't find the display, just use index 0 */ + return 0; +} + +int +SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect) +{ + CHECK_DISPLAY_INDEX(displayIndex, -1); + + if (rect) { + SDL_VideoDisplay *display = &_this->displays[displayIndex]; + + if (_this->GetDisplayBounds) { + if (_this->GetDisplayBounds(_this, display, rect) == 0) { + return 0; + } + } + + /* Assume that the displays are left to right */ + if (displayIndex == 0) { + rect->x = 0; + rect->y = 0; + } else { + SDL_GetDisplayBounds(displayIndex-1, rect); + rect->x += rect->w; + } + rect->w = display->desktop_mode.w; + rect->h = display->desktop_mode.h; + } + return 0; +} + +SDL_bool +SDL_AddDisplayMode(SDL_VideoDisplay * display, const SDL_DisplayMode * mode) +{ + SDL_DisplayMode *modes; + int i, nmodes; + + /* Make sure we don't already have the mode in the list */ + modes = display->display_modes; + nmodes = display->num_display_modes; + for (i = nmodes; i--;) { + if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { + return SDL_FALSE; + } + } + + /* Go ahead and add the new mode */ + if (nmodes == display->max_display_modes) { + modes = + SDL_realloc(modes, + (display->max_display_modes + 32) * sizeof(*modes)); + if (!modes) { + return SDL_FALSE; + } + display->display_modes = modes; + display->max_display_modes += 32; + } + modes[nmodes] = *mode; + display->num_display_modes++; + + /* Re-sort video modes */ + SDL_qsort(display->display_modes, display->num_display_modes, + sizeof(SDL_DisplayMode), cmpmodes); + + return SDL_TRUE; +} + +SDL_VideoDisplay * +SDL_GetFirstDisplay(void) +{ + return &_this->displays[0]; +} + +static int +SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display) +{ + if (!display->num_display_modes && _this->GetDisplayModes) { + _this->GetDisplayModes(_this, display); + SDL_qsort(display->display_modes, display->num_display_modes, + sizeof(SDL_DisplayMode), cmpmodes); + } + return display->num_display_modes; +} + +int +SDL_GetNumDisplayModes(int displayIndex) +{ + CHECK_DISPLAY_INDEX(displayIndex, -1); + + return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]); +} + +int +SDL_GetDisplayMode(int displayIndex, int index, SDL_DisplayMode * mode) +{ + SDL_VideoDisplay *display; + + CHECK_DISPLAY_INDEX(displayIndex, -1); + + display = &_this->displays[displayIndex]; + if (index < 0 || index >= SDL_GetNumDisplayModesForDisplay(display)) { + SDL_SetError("index must be in the range of 0 - %d", + SDL_GetNumDisplayModesForDisplay(display) - 1); + return -1; + } + if (mode) { + *mode = display->display_modes[index]; + } + return 0; +} + +int +SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode) +{ + SDL_VideoDisplay *display; + + CHECK_DISPLAY_INDEX(displayIndex, -1); + + display = &_this->displays[displayIndex]; + if (mode) { + *mode = display->desktop_mode; + } + return 0; +} + +int +SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode) +{ + SDL_VideoDisplay *display; + + CHECK_DISPLAY_INDEX(displayIndex, -1); + + display = &_this->displays[displayIndex]; + if (mode) { + *mode = display->current_mode; + } + return 0; +} + +static SDL_DisplayMode * +SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display, + const SDL_DisplayMode * mode, + SDL_DisplayMode * closest) +{ + Uint32 target_format; + int target_refresh_rate; + int i; + SDL_DisplayMode *current, *match; + + if (!mode || !closest) { + SDL_SetError("Missing desired mode or closest mode parameter"); + return NULL; + } + + /* Default to the desktop format */ + if (mode->format) { + target_format = mode->format; + } else { + target_format = display->desktop_mode.format; + } + + /* Default to the desktop refresh rate */ + if (mode->refresh_rate) { + target_refresh_rate = mode->refresh_rate; + } else { + target_refresh_rate = display->desktop_mode.refresh_rate; + } + + match = NULL; + for (i = 0; i < SDL_GetNumDisplayModesForDisplay(display); ++i) { + current = &display->display_modes[i]; + + if (current->w && (current->w < mode->w)) { + /* Out of sorted modes large enough here */ + break; + } + if (current->h && (current->h < mode->h)) { + if (current->w && (current->w == mode->w)) { + /* Out of sorted modes large enough here */ + break; + } + /* Wider, but not tall enough, due to a different + aspect ratio. This mode must be skipped, but closer + modes may still follow. */ + continue; + } + if (!match || current->w < match->w || current->h < match->h) { + match = current; + continue; + } + if (current->format != match->format) { + /* Sorted highest depth to lowest */ + if (current->format == target_format || + (SDL_BITSPERPIXEL(current->format) >= + SDL_BITSPERPIXEL(target_format) + && SDL_PIXELTYPE(current->format) == + SDL_PIXELTYPE(target_format))) { + match = current; + } + continue; + } + if (current->refresh_rate != match->refresh_rate) { + /* Sorted highest refresh to lowest */ + if (current->refresh_rate >= target_refresh_rate) { + match = current; + } + } + } + if (match) { + if (match->format) { + closest->format = match->format; + } else { + closest->format = mode->format; + } + if (match->w && match->h) { + closest->w = match->w; + closest->h = match->h; + } else { + closest->w = mode->w; + closest->h = mode->h; + } + if (match->refresh_rate) { + closest->refresh_rate = match->refresh_rate; + } else { + closest->refresh_rate = mode->refresh_rate; + } + closest->driverdata = match->driverdata; + + /* + * Pick some reasonable defaults if the app and driver don't + * care + */ + if (!closest->format) { + closest->format = SDL_PIXELFORMAT_RGB888; + } + if (!closest->w) { + closest->w = 640; + } + if (!closest->h) { + closest->h = 480; + } + return closest; + } + return NULL; +} + +SDL_DisplayMode * +SDL_GetClosestDisplayMode(int displayIndex, + const SDL_DisplayMode * mode, + SDL_DisplayMode * closest) +{ + SDL_VideoDisplay *display; + + CHECK_DISPLAY_INDEX(displayIndex, NULL); + + display = &_this->displays[displayIndex]; + return SDL_GetClosestDisplayModeForDisplay(display, mode, closest); +} + +int +SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode) +{ + SDL_DisplayMode display_mode; + SDL_DisplayMode current_mode; + + if (mode) { + display_mode = *mode; + + /* Default to the current mode */ + if (!display_mode.format) { + display_mode.format = display->current_mode.format; + } + if (!display_mode.w) { + display_mode.w = display->current_mode.w; + } + if (!display_mode.h) { + display_mode.h = display->current_mode.h; + } + if (!display_mode.refresh_rate) { + display_mode.refresh_rate = display->current_mode.refresh_rate; + } + + /* Get a good video mode, the closest one possible */ + if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) { + SDL_SetError("No video mode large enough for %dx%d", + display_mode.w, display_mode.h); + return -1; + } + } else { + display_mode = display->desktop_mode; + } + + /* See if there's anything left to do */ + current_mode = display->current_mode; + if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { + return 0; + } + + /* Actually change the display mode */ + if (!_this->SetDisplayMode) { + SDL_SetError("Video driver doesn't support changing display mode"); + return -1; + } + if (_this->SetDisplayMode(_this, display, &display_mode) < 0) { + return -1; + } + display->current_mode = display_mode; + return 0; +} + +int +SDL_GetWindowDisplay(SDL_Window * window) +{ + int displayIndex; + int i, dist; + int closest = -1; + int closest_dist = 0x7FFFFFFF; + SDL_Point center; + SDL_Point delta; + SDL_Rect rect; + + CHECK_WINDOW_MAGIC(window, -1); + + if (SDL_WINDOWPOS_ISUNDEFINED(window->x) || + SDL_WINDOWPOS_ISCENTERED(window->x)) { + displayIndex = (window->x & 0xFFFF); + if (displayIndex >= _this->num_displays) { + displayIndex = 0; + } + return displayIndex; + } + if (SDL_WINDOWPOS_ISUNDEFINED(window->y) || + SDL_WINDOWPOS_ISCENTERED(window->y)) { + displayIndex = (window->y & 0xFFFF); + if (displayIndex >= _this->num_displays) { + displayIndex = 0; + } + return displayIndex; + } + + /* Find the display containing the window */ + center.x = window->x + window->w / 2; + center.y = window->y + window->h / 2; + for (i = 0; i < _this->num_displays; ++i) { + SDL_VideoDisplay *display = &_this->displays[i]; + + SDL_GetDisplayBounds(i, &rect); + if (display->fullscreen_window == window || SDL_EnclosePoints(¢er, 1, &rect, NULL)) { + return i; + } + + delta.x = center.x - (rect.x + rect.w / 2); + delta.y = center.y - (rect.y + rect.h / 2); + dist = (delta.x*delta.x + delta.y*delta.y); + if (dist < closest_dist) { + closest = i; + closest_dist = dist; + } + } + if (closest < 0) { + SDL_SetError("Couldn't find any displays"); + } + return closest; +} + +SDL_VideoDisplay * +SDL_GetDisplayForWindow(SDL_Window *window) +{ + int displayIndex = SDL_GetWindowDisplay(window); + if (displayIndex >= 0) { + return &_this->displays[displayIndex]; + } else { + return NULL; + } +} + +int +SDL_SetWindowDisplayMode(SDL_Window * window, const SDL_DisplayMode * mode) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (mode) { + window->fullscreen_mode = *mode; + } else { + SDL_zero(window->fullscreen_mode); + } + return 0; +} + +int +SDL_GetWindowDisplayMode(SDL_Window * window, SDL_DisplayMode * mode) +{ + SDL_DisplayMode fullscreen_mode; + + CHECK_WINDOW_MAGIC(window, -1); + + fullscreen_mode = window->fullscreen_mode; + if (!fullscreen_mode.w) { + fullscreen_mode.w = window->w; + } + if (!fullscreen_mode.h) { + fullscreen_mode.h = window->h; + } + + if (!SDL_GetClosestDisplayModeForDisplay(SDL_GetDisplayForWindow(window), + &fullscreen_mode, + &fullscreen_mode)) { + SDL_SetError("Couldn't find display mode match"); + return -1; + } + + if (mode) { + *mode = fullscreen_mode; + } + return 0; +} + +Uint32 +SDL_GetWindowPixelFormat(SDL_Window * window) +{ + SDL_VideoDisplay *display; + + CHECK_WINDOW_MAGIC(window, SDL_PIXELFORMAT_UNKNOWN); + + display = SDL_GetDisplayForWindow(window); + return display->current_mode.format; +} + +static void +SDL_RestoreMousePosition(SDL_Window *window) +{ + int x, y; + + if (window == SDL_GetMouseFocus()) { + SDL_GetMouseState(&x, &y); + SDL_WarpMouseInWindow(window, x, y); + } +} + +static void +SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool fullscreen) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_Window *other; + + if (fullscreen) { + /* Hide any other fullscreen windows */ + if (display->fullscreen_window && + display->fullscreen_window != window) { + SDL_MinimizeWindow(display->fullscreen_window); + } + } + + /* See if anything needs to be done now */ + if ((display->fullscreen_window == window) == fullscreen) { + return; + } + + /* See if there are any fullscreen windows */ + for (other = _this->windows; other; other = other->next) { + SDL_bool setDisplayMode = SDL_FALSE; + + if (other == window) { + setDisplayMode = fullscreen; + } else if (FULLSCREEN_VISIBLE(other) && + SDL_GetDisplayForWindow(other) == display) { + setDisplayMode = SDL_TRUE; + } + + if (setDisplayMode) { + SDL_DisplayMode fullscreen_mode; + + if (SDL_GetWindowDisplayMode(other, &fullscreen_mode) == 0) { + SDL_bool resized = SDL_TRUE; + + if (other->w == fullscreen_mode.w && other->h == fullscreen_mode.h) { + resized = SDL_FALSE; + } + + SDL_SetDisplayModeForDisplay(display, &fullscreen_mode); + if (_this->SetWindowFullscreen) { + _this->SetWindowFullscreen(_this, other, display, SDL_TRUE); + } + display->fullscreen_window = other; + + /* Generate a mode change event here */ + if (resized) { + SDL_SendWindowEvent(other, SDL_WINDOWEVENT_RESIZED, + fullscreen_mode.w, fullscreen_mode.h); + } else { + SDL_OnWindowResized(other); + } + + SDL_RestoreMousePosition(other); + return; + } + } + } + + /* Nope, restore the desktop mode */ + SDL_SetDisplayModeForDisplay(display, NULL); + + if (_this->SetWindowFullscreen) { + _this->SetWindowFullscreen(_this, window, display, SDL_FALSE); + } + display->fullscreen_window = NULL; + + /* Generate a mode change event here */ + SDL_OnWindowResized(window); + + /* Restore the cursor position */ + SDL_RestoreMousePosition(window); +} + +#define CREATE_FLAGS \ + (SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE) + +static void +SDL_FinishWindowCreation(SDL_Window *window, Uint32 flags) +{ + window->windowed.x = window->x; + window->windowed.y = window->y; + window->windowed.w = window->w; + window->windowed.h = window->h; + + if (flags & SDL_WINDOW_MAXIMIZED) { + SDL_MaximizeWindow(window); + } + if (flags & SDL_WINDOW_MINIMIZED) { + SDL_MinimizeWindow(window); + } + if (flags & SDL_WINDOW_FULLSCREEN) { + SDL_SetWindowFullscreen(window, SDL_TRUE); + } + if (flags & SDL_WINDOW_INPUT_GRABBED) { + SDL_SetWindowGrab(window, SDL_TRUE); + } + if (!(flags & SDL_WINDOW_HIDDEN)) { + SDL_ShowWindow(window); + } +} + +SDL_Window * +SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) +{ + SDL_Window *window; + + if (!_this) { + /* Initialize the video system if needed */ + if (SDL_VideoInit(NULL) < 0) { + return NULL; + } + } + + /* Some platforms have OpenGL enabled by default */ +#if (SDL_VIDEO_OPENGL && __MACOSX__) || SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2 + flags |= SDL_WINDOW_OPENGL; +#endif + if (flags & SDL_WINDOW_OPENGL) { + if (!_this->GL_CreateContext) { + SDL_SetError("No OpenGL support in video driver"); + return NULL; + } + SDL_GL_LoadLibrary(NULL); + } + window = (SDL_Window *)SDL_calloc(1, sizeof(*window)); + window->magic = &_this->window_magic; + window->id = _this->next_object_id++; + window->x = x; + window->y = y; + window->w = w; + window->h = h; + if (SDL_WINDOWPOS_ISUNDEFINED(x) || SDL_WINDOWPOS_ISUNDEFINED(y) || + SDL_WINDOWPOS_ISCENTERED(x) || SDL_WINDOWPOS_ISCENTERED(y)) { + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + int displayIndex; + SDL_Rect bounds; + + displayIndex = SDL_GetIndexOfDisplay(display); + SDL_GetDisplayBounds(displayIndex, &bounds); + if (SDL_WINDOWPOS_ISUNDEFINED(x) || SDL_WINDOWPOS_ISCENTERED(x)) { + window->x = bounds.x + (bounds.w - w) / 2; + } + if (SDL_WINDOWPOS_ISUNDEFINED(y) || SDL_WINDOWPOS_ISCENTERED(y)) { + window->y = bounds.y + (bounds.h - h) / 2; + } + } + window->flags = ((flags & CREATE_FLAGS) | SDL_WINDOW_HIDDEN); + window->brightness = 1.0f; + window->next = _this->windows; + if (_this->windows) { + _this->windows->prev = window; + } + _this->windows = window; + + if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { + SDL_DestroyWindow(window); + return NULL; + } + + if (title) { + SDL_SetWindowTitle(window, title); + } + SDL_FinishWindowCreation(window, flags); + + return window; +} + +SDL_Window * +SDL_CreateWindowFrom(const void *data) +{ + SDL_Window *window; + + if (!_this) { + SDL_UninitializedVideo(); + return NULL; + } + window = (SDL_Window *)SDL_calloc(1, sizeof(*window)); + window->magic = &_this->window_magic; + window->id = _this->next_object_id++; + window->flags = SDL_WINDOW_FOREIGN; + window->brightness = 1.0f; + window->next = _this->windows; + if (_this->windows) { + _this->windows->prev = window; + } + _this->windows = window; + + if (!_this->CreateWindowFrom || + _this->CreateWindowFrom(_this, window, data) < 0) { + SDL_DestroyWindow(window); + return NULL; + } + return window; +} + +int +SDL_RecreateWindow(SDL_Window * window, Uint32 flags) +{ + char *title = window->title; + + if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { + SDL_SetError("No OpenGL support in video driver"); + return -1; + } + + if (window->flags & SDL_WINDOW_FOREIGN) { + /* Can't destroy and re-create foreign windows, hrm */ + flags |= SDL_WINDOW_FOREIGN; + } else { + flags &= ~SDL_WINDOW_FOREIGN; + } + + /* Restore video mode, etc. */ + SDL_HideWindow(window); + + /* Tear down the old native window */ + if (window->surface) { + window->surface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(window->surface); + } + if (_this->DestroyWindowFramebuffer) { + _this->DestroyWindowFramebuffer(_this, window); + } + if (_this->DestroyWindow && !(flags & SDL_WINDOW_FOREIGN)) { + _this->DestroyWindow(_this, window); + } + + if ((window->flags & SDL_WINDOW_OPENGL) != (flags & SDL_WINDOW_OPENGL)) { + if (flags & SDL_WINDOW_OPENGL) { + SDL_GL_LoadLibrary(NULL); + } else { + SDL_GL_UnloadLibrary(); + } + } + + window->title = NULL; + window->flags = ((flags & CREATE_FLAGS) | SDL_WINDOW_HIDDEN); + + if (_this->CreateWindow && !(flags & SDL_WINDOW_FOREIGN)) { + if (_this->CreateWindow(_this, window) < 0) { + if (flags & SDL_WINDOW_OPENGL) { + SDL_GL_UnloadLibrary(); + } + return -1; + } + } + + if (title) { + SDL_SetWindowTitle(window, title); + SDL_free(title); + } + SDL_FinishWindowCreation(window, flags); + + return 0; +} + +Uint32 +SDL_GetWindowID(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, 0); + + return window->id; +} + +SDL_Window * +SDL_GetWindowFromID(Uint32 id) +{ + SDL_Window *window; + + if (!_this) { + return NULL; + } + for (window = _this->windows; window; window = window->next) { + if (window->id == id) { + return window; + } + } + return NULL; +} + +Uint32 +SDL_GetWindowFlags(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, 0); + + return window->flags; +} + +void +SDL_SetWindowTitle(SDL_Window * window, const char *title) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (title == window->title) { + return; + } + if (window->title) { + SDL_free(window->title); + } + if (title && *title) { + window->title = SDL_strdup(title); + } else { + window->title = NULL; + } + + if (_this->SetWindowTitle) { + _this->SetWindowTitle(_this, window); + } +} + +const char * +SDL_GetWindowTitle(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ""); + + return window->title ? window->title : ""; +} + +void +SDL_SetWindowIcon(SDL_Window * window, SDL_Surface * icon) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!icon) { + return; + } + + if (_this->SetWindowIcon) { + _this->SetWindowIcon(_this, window, icon); + } +} + +void* +SDL_SetWindowData(SDL_Window * window, const char *name, void *userdata) +{ + SDL_WindowUserData *prev, *data; + + CHECK_WINDOW_MAGIC(window, NULL); + + /* See if the named data already exists */ + prev = NULL; + for (data = window->data; data; prev = data, data = data->next) { + if (SDL_strcmp(data->name, name) == 0) { + void *last_value = data->data; + + if (userdata) { + /* Set the new value */ + data->data = userdata; + } else { + /* Delete this value */ + if (prev) { + prev->next = data->next; + } else { + window->data = data->next; + } + SDL_free(data->name); + SDL_free(data); + } + return last_value; + } + } + + /* Add new data to the window */ + if (userdata) { + data = (SDL_WindowUserData *)SDL_malloc(sizeof(*data)); + data->name = SDL_strdup(name); + data->data = userdata; + data->next = window->data; + window->data = data; + } + return NULL; +} + +void * +SDL_GetWindowData(SDL_Window * window, const char *name) +{ + SDL_WindowUserData *data; + + CHECK_WINDOW_MAGIC(window, NULL); + + for (data = window->data; data; data = data->next) { + if (SDL_strcmp(data->name, name) == 0) { + return data->data; + } + } + return NULL; +} + +void +SDL_SetWindowPosition(SDL_Window * window, int x, int y) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!SDL_WINDOWPOS_ISUNDEFINED(x)) { + window->x = x; + } + if (!SDL_WINDOWPOS_ISUNDEFINED(y)) { + window->y = y; + } + if (SDL_WINDOWPOS_ISCENTERED(x) || SDL_WINDOWPOS_ISCENTERED(y)) { + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + int displayIndex; + SDL_Rect bounds; + + displayIndex = SDL_GetIndexOfDisplay(display); + SDL_GetDisplayBounds(displayIndex, &bounds); + if (SDL_WINDOWPOS_ISCENTERED(x)) { + window->x = bounds.x + (bounds.w - window->w) / 2; + } + if (SDL_WINDOWPOS_ISCENTERED(y)) { + window->y = bounds.y + (bounds.h - window->h) / 2; + } + } + if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { + if (_this->SetWindowPosition) { + _this->SetWindowPosition(_this, window); + } + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, x, y); + } +} + +void +SDL_GetWindowPosition(SDL_Window * window, int *x, int *y) +{ + /* Clear the values */ + if (x) { + *x = 0; + } + if (y) { + *y = 0; + } + + CHECK_WINDOW_MAGIC(window, ); + + /* Fullscreen windows are always at their display's origin */ + if (window->flags & SDL_WINDOW_FULLSCREEN) { + } else { + if (x) { + *x = window->x; + } + if (y) { + *y = window->y; + } + } +} + +void +SDL_SetWindowSize(SDL_Window * window, int w, int h) +{ + CHECK_WINDOW_MAGIC(window, ); + + /* FIXME: Should this change fullscreen modes? */ + if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { + window->w = w; + window->h = h; + if (_this->SetWindowSize) { + _this->SetWindowSize(_this, window); + } + if (window->w == w && window->h == h) { + /* We didn't get a SDL_WINDOWEVENT_RESIZED event (by design) */ + SDL_OnWindowResized(window); + } + } +} + +void +SDL_GetWindowSize(SDL_Window * window, int *w, int *h) +{ + int dummy; + + if (!w) { + w = &dummy; + } + if (!h) { + h = &dummy; + } + + *w = 0; + *h = 0; + + CHECK_WINDOW_MAGIC(window, ); + + if (_this && window && window->magic == &_this->window_magic) { + if (w) { + *w = window->w; + } + if (h) { + *h = window->h; + } + } else { + if (w) { + *w = 0; + } + if (h) { + *h = 0; + } + } +} + +void +SDL_ShowWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (window->flags & SDL_WINDOW_SHOWN) { + return; + } + + if (_this->ShowWindow) { + _this->ShowWindow(_this, window); + } + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_SHOWN, 0, 0); +} + +void +SDL_HideWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!(window->flags & SDL_WINDOW_SHOWN)) { + return; + } + + SDL_UpdateFullscreenMode(window, SDL_FALSE); + + if (_this->HideWindow) { + _this->HideWindow(_this, window); + } + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_HIDDEN, 0, 0); +} + +void +SDL_RaiseWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!(window->flags & SDL_WINDOW_SHOWN)) { + return; + } + if (_this->RaiseWindow) { + _this->RaiseWindow(_this, window); + } +} + +void +SDL_MaximizeWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (window->flags & SDL_WINDOW_MAXIMIZED) { + return; + } + + if (_this->MaximizeWindow) { + _this->MaximizeWindow(_this, window); + } +} + +void +SDL_MinimizeWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (window->flags & SDL_WINDOW_MINIMIZED) { + return; + } + + SDL_UpdateFullscreenMode(window, SDL_FALSE); + + if (_this->MinimizeWindow) { + _this->MinimizeWindow(_this, window); + } +} + +void +SDL_RestoreWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!(window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { + return; + } + + if (_this->RestoreWindow) { + _this->RestoreWindow(_this, window); + } +} + +int +SDL_SetWindowFullscreen(SDL_Window * window, SDL_bool fullscreen) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (!!fullscreen == !!(window->flags & SDL_WINDOW_FULLSCREEN)) { + return 0; + } + if (fullscreen) { + window->flags |= SDL_WINDOW_FULLSCREEN; + } else { + window->flags &= ~SDL_WINDOW_FULLSCREEN; + } + SDL_UpdateFullscreenMode(window, FULLSCREEN_VISIBLE(window)); + + return 0; +} + +static SDL_Surface * +SDL_CreateWindowFramebuffer(SDL_Window * window) +{ + Uint32 format; + void *pixels; + int pitch; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + if (!_this->CreateWindowFramebuffer || !_this->UpdateWindowFramebuffer) { + return NULL; + } + + if (_this->CreateWindowFramebuffer(_this, window, &format, &pixels, &pitch) < 0) { + return NULL; + } + + if (!SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { + return NULL; + } + + return SDL_CreateRGBSurfaceFrom(pixels, window->w, window->h, bpp, pitch, Rmask, Gmask, Bmask, Amask); +} + +SDL_Surface * +SDL_GetWindowSurface(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, NULL); + + if (!window->surface_valid) { + if (window->surface) { + window->surface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(window->surface); + } + window->surface = SDL_CreateWindowFramebuffer(window); + if (window->surface) { + window->surface_valid = SDL_TRUE; + window->surface->flags |= SDL_DONTFREE; + } + } + return window->surface; +} + +int +SDL_UpdateWindowSurface(SDL_Window * window) +{ + SDL_Rect full_rect; + + CHECK_WINDOW_MAGIC(window, -1); + + full_rect.x = 0; + full_rect.y = 0; + full_rect.w = window->w; + full_rect.h = window->h; + return SDL_UpdateWindowSurfaceRects(window, &full_rect, 1); +} + +int +SDL_UpdateWindowSurfaceRects(SDL_Window * window, SDL_Rect * rects, + int numrects) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (!window->surface_valid) { + SDL_SetError("Window surface is invalid, please call SDL_GetWindowSurface() to get a new surface"); + return -1; + } + + return _this->UpdateWindowFramebuffer(_this, window, rects, numrects); +} + +int +SDL_SetWindowBrightness(SDL_Window * window, float brightness) +{ + Uint16 ramp[256]; + int status; + + CHECK_WINDOW_MAGIC(window, -1); + + SDL_CalculateGammaRamp(brightness, ramp); + status = SDL_SetWindowGammaRamp(window, ramp, ramp, ramp); + if (status == 0) { + window->brightness = brightness; + } + return status; +} + +float +SDL_GetWindowBrightness(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, 1.0f); + + return window->brightness; +} + +int +SDL_SetWindowGammaRamp(SDL_Window * window, const Uint16 * red, + const Uint16 * green, + const Uint16 * blue) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (!_this->SetWindowGammaRamp) { + SDL_Unsupported(); + return -1; + } + + if (!window->gamma) { + if (SDL_GetWindowGammaRamp(window, NULL, NULL, NULL) < 0) { + return -1; + } + } + + if (red) { + SDL_memcpy(&window->gamma[0*256], red, 256*sizeof(Uint16)); + } + if (green) { + SDL_memcpy(&window->gamma[1*256], green, 256*sizeof(Uint16)); + } + if (blue) { + SDL_memcpy(&window->gamma[2*256], blue, 256*sizeof(Uint16)); + } + if (window->flags & SDL_WINDOW_INPUT_FOCUS) { + return _this->SetWindowGammaRamp(_this, window, window->gamma); + } else { + return 0; + } +} + +int +SDL_GetWindowGammaRamp(SDL_Window * window, Uint16 * red, + Uint16 * green, + Uint16 * blue) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (!window->gamma) { + int i; + + window->gamma = (Uint16 *)SDL_malloc(256*6*sizeof(Uint16)); + if (!window->gamma) { + SDL_OutOfMemory(); + return -1; + } + window->saved_gamma = window->gamma + 3*256; + + if (_this->GetWindowGammaRamp) { + if (_this->GetWindowGammaRamp(_this, window, window->gamma) < 0) { + return -1; + } + } else { + /* Create an identity gamma ramp */ + for (i = 0; i < 256; ++i) { + Uint16 value = (Uint16)((i << 8) | i); + + window->gamma[0*256+i] = value; + window->gamma[1*256+i] = value; + window->gamma[2*256+i] = value; + } + } + SDL_memcpy(window->saved_gamma, window->gamma, 3*256*sizeof(Uint16)); + } + + if (red) { + SDL_memcpy(red, &window->gamma[0*256], 256*sizeof(Uint16)); + } + if (green) { + SDL_memcpy(green, &window->gamma[1*256], 256*sizeof(Uint16)); + } + if (blue) { + SDL_memcpy(blue, &window->gamma[2*256], 256*sizeof(Uint16)); + } + return 0; +} + +static void +SDL_UpdateWindowGrab(SDL_Window * window) +{ + if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { + _this->SetWindowGrab(_this, window); + } +} + +void +SDL_SetWindowGrab(SDL_Window * window, SDL_bool grabbed) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!!grabbed == !!(window->flags & SDL_WINDOW_INPUT_GRABBED)) { + return; + } + if (grabbed) { + window->flags |= SDL_WINDOW_INPUT_GRABBED; + } else { + window->flags &= ~SDL_WINDOW_INPUT_GRABBED; + } + SDL_UpdateWindowGrab(window); +} + +SDL_bool +SDL_GetWindowGrab(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, SDL_FALSE); + + return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 0); +} + +void +SDL_OnWindowShown(SDL_Window * window) +{ + SDL_OnWindowRestored(window); +} + +void +SDL_OnWindowHidden(SDL_Window * window) +{ + SDL_UpdateFullscreenMode(window, SDL_FALSE); +} + +void +SDL_OnWindowResized(SDL_Window * window) +{ + window->surface_valid = SDL_FALSE; + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_SIZE_CHANGED, window->w, window->h); +} + +void +SDL_OnWindowMinimized(SDL_Window * window) +{ + SDL_UpdateFullscreenMode(window, SDL_FALSE); +} + +void +SDL_OnWindowRestored(SDL_Window * window) +{ + SDL_RaiseWindow(window); + + if (FULLSCREEN_VISIBLE(window)) { + SDL_UpdateFullscreenMode(window, SDL_TRUE); + } +} + +void +SDL_OnWindowFocusGained(SDL_Window * window) +{ + if (window->gamma && _this->SetWindowGammaRamp) { + _this->SetWindowGammaRamp(_this, window, window->gamma); + } + + if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) && + _this->SetWindowGrab) { + _this->SetWindowGrab(_this, window); + } +} + +void +SDL_OnWindowFocusLost(SDL_Window * window) +{ + if (window->gamma && _this->SetWindowGammaRamp) { + _this->SetWindowGammaRamp(_this, window, window->saved_gamma); + } + + if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) && + _this->SetWindowGrab) { + _this->SetWindowGrab(_this, window); + } + + /* If we're fullscreen on a single-head system and lose focus, minimize */ + if ((window->flags & SDL_WINDOW_FULLSCREEN) && _this->num_displays == 1) { + SDL_MinimizeWindow(window); + } +} + +SDL_Window * +SDL_GetFocusWindow(void) +{ + SDL_Window *window; + + if (!_this) { + return NULL; + } + for (window = _this->windows; window; window = window->next) { + if (window->flags & SDL_WINDOW_INPUT_FOCUS) { + return window; + } + } + return NULL; +} + +void +SDL_DestroyWindow(SDL_Window * window) +{ + SDL_VideoDisplay *display; + + CHECK_WINDOW_MAGIC(window, ); + + /* Restore video mode, etc. */ + SDL_HideWindow(window); + + if (window->surface) { + window->surface->flags &= ~SDL_DONTFREE; + SDL_FreeSurface(window->surface); + } + if (_this->DestroyWindowFramebuffer) { + _this->DestroyWindowFramebuffer(_this, window); + } + if (_this->DestroyWindow) { + _this->DestroyWindow(_this, window); + } + if (window->flags & SDL_WINDOW_OPENGL) { + SDL_GL_UnloadLibrary(); + } + + display = SDL_GetDisplayForWindow(window); + if (display->fullscreen_window == window) { + display->fullscreen_window = NULL; + } + + /* Now invalidate magic */ + window->magic = NULL; + + /* Free memory associated with the window */ + if (window->title) { + SDL_free(window->title); + } + if (window->gamma) { + SDL_free(window->gamma); + } + while (window->data) { + SDL_WindowUserData *data = window->data; + + window->data = data->next; + SDL_free(data->name); + SDL_free(data); + } + + /* Unlink the window from the list */ + if (window->next) { + window->next->prev = window->prev; + } + if (window->prev) { + window->prev->next = window->next; + } else { + _this->windows = window->next; + } + + SDL_free(window); +} + +SDL_bool +SDL_IsScreenSaverEnabled() +{ + if (!_this) { + return SDL_TRUE; + } + return _this->suspend_screensaver ? SDL_FALSE : SDL_TRUE; +} + +void +SDL_EnableScreenSaver() +{ + if (!_this) { + return; + } + if (!_this->suspend_screensaver) { + return; + } + _this->suspend_screensaver = SDL_FALSE; + if (_this->SuspendScreenSaver) { + _this->SuspendScreenSaver(_this); + } +} + +void +SDL_DisableScreenSaver() +{ + if (!_this) { + return; + } + if (_this->suspend_screensaver) { + return; + } + _this->suspend_screensaver = SDL_TRUE; + if (_this->SuspendScreenSaver) { + _this->SuspendScreenSaver(_this); + } +} + +void +SDL_VideoQuit(void) +{ + int i, j; + + if (!_this) { + return; + } + + /* Halt event processing before doing anything else */ + SDL_QuitQuit(); + SDL_MouseQuit(); + SDL_KeyboardQuit(); + SDL_StopEventLoop(); + + SDL_EnableScreenSaver(); + + /* Clean up the system video */ + while (_this->windows) { + SDL_DestroyWindow(_this->windows); + } + _this->VideoQuit(_this); + + for (i = _this->num_displays; i--;) { + SDL_VideoDisplay *display = &_this->displays[i]; + for (j = display->num_display_modes; j--;) { + if (display->display_modes[j].driverdata) { + SDL_free(display->display_modes[j].driverdata); + display->display_modes[j].driverdata = NULL; + } + } + if (display->display_modes) { + SDL_free(display->display_modes); + display->display_modes = NULL; + } + if (display->desktop_mode.driverdata) { + SDL_free(display->desktop_mode.driverdata); + display->desktop_mode.driverdata = NULL; + } + if (display->driverdata) { + SDL_free(display->driverdata); + display->driverdata = NULL; + } + } + if (_this->displays) { + SDL_free(_this->displays); + _this->displays = NULL; + } + if (_this->clipboard_text) { + SDL_free(_this->clipboard_text); + _this->clipboard_text = NULL; + } + _this->free(_this); + _this = NULL; +} + +int +SDL_GL_LoadLibrary(const char *path) +{ + int retval; + + if (!_this) { + SDL_UninitializedVideo(); + return -1; + } + if (_this->gl_config.driver_loaded) { + if (path && SDL_strcmp(path, _this->gl_config.driver_path) != 0) { + SDL_SetError("OpenGL library already loaded"); + return -1; + } + retval = 0; + } else { + if (!_this->GL_LoadLibrary) { + SDL_SetError("No dynamic GL support in video driver"); + return -1; + } + retval = _this->GL_LoadLibrary(_this, path); + } + if (retval == 0) { + ++_this->gl_config.driver_loaded; + } + return (retval); +} + +void * +SDL_GL_GetProcAddress(const char *proc) +{ + void *func; + + if (!_this) { + SDL_UninitializedVideo(); + return NULL; + } + func = NULL; + if (_this->GL_GetProcAddress) { + if (_this->gl_config.driver_loaded) { + func = _this->GL_GetProcAddress(_this, proc); + } else { + SDL_SetError("No GL driver has been loaded"); + } + } else { + SDL_SetError("No dynamic GL support in video driver"); + } + return func; +} + +void +SDL_GL_UnloadLibrary(void) +{ + if (!_this) { + SDL_UninitializedVideo(); + return; + } + if (_this->gl_config.driver_loaded > 0) { + if (--_this->gl_config.driver_loaded > 0) { + return; + } + if (_this->GL_UnloadLibrary) { + _this->GL_UnloadLibrary(_this); + } + } +} + +SDL_bool +SDL_GL_ExtensionSupported(const char *extension) +{ +#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2 + const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); + const char *extensions; + const char *start; + const char *where, *terminator; + + /* Extension names should not have spaces. */ + where = SDL_strchr(extension, ' '); + if (where || *extension == '\0') { + return SDL_FALSE; + } + /* See if there's an environment variable override */ + start = SDL_getenv(extension); + if (start && *start == '0') { + return SDL_FALSE; + } + /* Lookup the available extensions */ + glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); + if (glGetStringFunc) { + extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); + } else { + extensions = NULL; + } + if (!extensions) { + return SDL_FALSE; + } + /* + * It takes a bit of care to be fool-proof about parsing the OpenGL + * extensions string. Don't be fooled by sub-strings, etc. + */ + + start = extensions; + + for (;;) { + where = SDL_strstr(start, extension); + if (!where) + break; + + terminator = where + SDL_strlen(extension); + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + return SDL_TRUE; + + start = terminator; + } + return SDL_FALSE; +#else + return SDL_FALSE; +#endif +} + +int +SDL_GL_SetAttribute(SDL_GLattr attr, int value) +{ +#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2 + int retval; + + if (!_this) { + SDL_UninitializedVideo(); + return -1; + } + retval = 0; + switch (attr) { + case SDL_GL_RED_SIZE: + _this->gl_config.red_size = value; + break; + case SDL_GL_GREEN_SIZE: + _this->gl_config.green_size = value; + break; + case SDL_GL_BLUE_SIZE: + _this->gl_config.blue_size = value; + break; + case SDL_GL_ALPHA_SIZE: + _this->gl_config.alpha_size = value; + break; + case SDL_GL_DOUBLEBUFFER: + _this->gl_config.double_buffer = value; + break; + case SDL_GL_BUFFER_SIZE: + _this->gl_config.buffer_size = value; + break; + case SDL_GL_DEPTH_SIZE: + _this->gl_config.depth_size = value; + break; + case SDL_GL_STENCIL_SIZE: + _this->gl_config.stencil_size = value; + break; + case SDL_GL_ACCUM_RED_SIZE: + _this->gl_config.accum_red_size = value; + break; + case SDL_GL_ACCUM_GREEN_SIZE: + _this->gl_config.accum_green_size = value; + break; + case SDL_GL_ACCUM_BLUE_SIZE: + _this->gl_config.accum_blue_size = value; + break; + case SDL_GL_ACCUM_ALPHA_SIZE: + _this->gl_config.accum_alpha_size = value; + break; + case SDL_GL_STEREO: + _this->gl_config.stereo = value; + break; + case SDL_GL_MULTISAMPLEBUFFERS: + _this->gl_config.multisamplebuffers = value; + break; + case SDL_GL_MULTISAMPLESAMPLES: + _this->gl_config.multisamplesamples = value; + break; + case SDL_GL_ACCELERATED_VISUAL: + _this->gl_config.accelerated = value; + break; + case SDL_GL_RETAINED_BACKING: + _this->gl_config.retained_backing = value; + break; + case SDL_GL_CONTEXT_MAJOR_VERSION: + _this->gl_config.major_version = value; + break; + case SDL_GL_CONTEXT_MINOR_VERSION: + _this->gl_config.minor_version = value; + break; + default: + SDL_SetError("Unknown OpenGL attribute"); + retval = -1; + break; + } + return retval; +#else + SDL_Unsupported(); + return -1; +#endif /* SDL_VIDEO_OPENGL */ +} + +int +SDL_GL_GetAttribute(SDL_GLattr attr, int *value) +{ +#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2 + void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); + GLenum(APIENTRY * glGetErrorFunc) (void); + GLenum attrib = 0; + GLenum error = 0; + + glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); + if (!glGetIntegervFunc) { + return -1; + } + + glGetErrorFunc = SDL_GL_GetProcAddress("glGetError"); + if (!glGetErrorFunc) { + return -1; + } + + /* Clear value in any case */ + *value = 0; + + switch (attr) { + case SDL_GL_RED_SIZE: + attrib = GL_RED_BITS; + break; + case SDL_GL_BLUE_SIZE: + attrib = GL_BLUE_BITS; + break; + case SDL_GL_GREEN_SIZE: + attrib = GL_GREEN_BITS; + break; + case SDL_GL_ALPHA_SIZE: + attrib = GL_ALPHA_BITS; + break; + case SDL_GL_DOUBLEBUFFER: +#if SDL_VIDEO_OPENGL + attrib = GL_DOUBLEBUFFER; + break; +#else + /* OpenGL ES 1.0 and above specifications have EGL_SINGLE_BUFFER */ + /* parameter which switches double buffer to single buffer. OpenGL ES */ + /* SDL driver must set proper value after initialization */ + *value = _this->gl_config.double_buffer; + return 0; +#endif + case SDL_GL_DEPTH_SIZE: + attrib = GL_DEPTH_BITS; + break; + case SDL_GL_STENCIL_SIZE: + attrib = GL_STENCIL_BITS; + break; +#if SDL_VIDEO_OPENGL + case SDL_GL_ACCUM_RED_SIZE: + attrib = GL_ACCUM_RED_BITS; + break; + case SDL_GL_ACCUM_GREEN_SIZE: + attrib = GL_ACCUM_GREEN_BITS; + break; + case SDL_GL_ACCUM_BLUE_SIZE: + attrib = GL_ACCUM_BLUE_BITS; + break; + case SDL_GL_ACCUM_ALPHA_SIZE: + attrib = GL_ACCUM_ALPHA_BITS; + break; + case SDL_GL_STEREO: + attrib = GL_STEREO; + break; +#else + case SDL_GL_ACCUM_RED_SIZE: + case SDL_GL_ACCUM_GREEN_SIZE: + case SDL_GL_ACCUM_BLUE_SIZE: + case SDL_GL_ACCUM_ALPHA_SIZE: + case SDL_GL_STEREO: + /* none of these are supported in OpenGL ES */ + *value = 0; + return 0; +#endif + case SDL_GL_MULTISAMPLEBUFFERS: +#if SDL_VIDEO_OPENGL + attrib = GL_SAMPLE_BUFFERS_ARB; +#else + attrib = GL_SAMPLE_BUFFERS; +#endif + break; + case SDL_GL_MULTISAMPLESAMPLES: +#if SDL_VIDEO_OPENGL + attrib = GL_SAMPLES_ARB; +#else + attrib = GL_SAMPLES; +#endif + break; + case SDL_GL_BUFFER_SIZE: + { + GLint bits = 0; + GLint component; + + /* + * there doesn't seem to be a single flag in OpenGL + * for this! + */ + glGetIntegervFunc(GL_RED_BITS, &component); + bits += component; + glGetIntegervFunc(GL_GREEN_BITS, &component); + bits += component; + glGetIntegervFunc(GL_BLUE_BITS, &component); + bits += component; + glGetIntegervFunc(GL_ALPHA_BITS, &component); + bits += component; + + *value = bits; + return 0; + } + case SDL_GL_ACCELERATED_VISUAL: + { + /* FIXME: How do we get this information? */ + *value = (_this->gl_config.accelerated != 0); + return 0; + } + case SDL_GL_RETAINED_BACKING: + { + *value = _this->gl_config.retained_backing; + return 0; + } + case SDL_GL_CONTEXT_MAJOR_VERSION: + { + *value = _this->gl_config.major_version; + return 0; + } + case SDL_GL_CONTEXT_MINOR_VERSION: + { + *value = _this->gl_config.minor_version; + return 0; + } + default: + SDL_SetError("Unknown OpenGL attribute"); + return -1; + } + + glGetIntegervFunc(attrib, (GLint *) value); + error = glGetErrorFunc(); + if (error != GL_NO_ERROR) { + switch (error) { + case GL_INVALID_ENUM: + { + SDL_SetError("OpenGL error: GL_INVALID_ENUM"); + } + break; + case GL_INVALID_VALUE: + { + SDL_SetError("OpenGL error: GL_INVALID_VALUE"); + } + break; + default: + { + SDL_SetError("OpenGL error: %08X", error); + } + break; + } + return -1; + } + return 0; +#else + SDL_Unsupported(); + return -1; +#endif /* SDL_VIDEO_OPENGL */ +} + +SDL_GLContext +SDL_GL_CreateContext(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, NULL); + + if (!(window->flags & SDL_WINDOW_OPENGL)) { + SDL_SetError("The specified window isn't an OpenGL window"); + return NULL; + } + return _this->GL_CreateContext(_this, window); +} + +int +SDL_GL_MakeCurrent(SDL_Window * window, SDL_GLContext context) +{ + CHECK_WINDOW_MAGIC(window, -1); + + if (!(window->flags & SDL_WINDOW_OPENGL)) { + SDL_SetError("The specified window isn't an OpenGL window"); + return -1; + } + if (!context) { + window = NULL; + } + return _this->GL_MakeCurrent(_this, window, context); +} + +int +SDL_GL_SetSwapInterval(int interval) +{ + if (!_this) { + SDL_UninitializedVideo(); + return -1; + } + if (_this->GL_SetSwapInterval) { + return _this->GL_SetSwapInterval(_this, interval); + } else { + SDL_SetError("Setting the swap interval is not supported"); + return -1; + } +} + +int +SDL_GL_GetSwapInterval(void) +{ + if (!_this) { + SDL_UninitializedVideo(); + return -1; + } + if (_this->GL_GetSwapInterval) { + return _this->GL_GetSwapInterval(_this); + } else { + SDL_SetError("Getting the swap interval is not supported"); + return -1; + } +} + +void +SDL_GL_SwapWindow(SDL_Window * window) +{ + CHECK_WINDOW_MAGIC(window, ); + + if (!(window->flags & SDL_WINDOW_OPENGL)) { + SDL_SetError("The specified window isn't an OpenGL window"); + return; + } + _this->GL_SwapWindow(_this, window); +} + +void +SDL_GL_DeleteContext(SDL_GLContext context) +{ + if (!_this || !_this->gl_data || !context) { + return; + } + _this->GL_MakeCurrent(_this, NULL, NULL); + _this->GL_DeleteContext(_this, context); +} + +#if 0 // FIXME +/* + * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags + * & 2 for alpha channel. + */ +static void +CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) +{ + int x, y; + Uint32 colorkey; +#define SET_MASKBIT(icon, x, y, mask) \ + mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) + + colorkey = icon->format->colorkey; + switch (icon->format->BytesPerPixel) { + case 1: + { + Uint8 *pixels; + for (y = 0; y < icon->h; ++y) { + pixels = (Uint8 *) icon->pixels + y * icon->pitch; + for (x = 0; x < icon->w; ++x) { + if (*pixels++ == colorkey) { + SET_MASKBIT(icon, x, y, mask); + } + } + } + } + break; + + case 2: + { + Uint16 *pixels; + for (y = 0; y < icon->h; ++y) { + pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; + for (x = 0; x < icon->w; ++x) { + if ((flags & 1) && *pixels == colorkey) { + SET_MASKBIT(icon, x, y, mask); + } else if ((flags & 2) + && (*pixels & icon->format->Amask) == 0) { + SET_MASKBIT(icon, x, y, mask); + } + pixels++; + } + } + } + break; + + case 4: + { + Uint32 *pixels; + for (y = 0; y < icon->h; ++y) { + pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; + for (x = 0; x < icon->w; ++x) { + if ((flags & 1) && *pixels == colorkey) { + SET_MASKBIT(icon, x, y, mask); + } else if ((flags & 2) + && (*pixels & icon->format->Amask) == 0) { + SET_MASKBIT(icon, x, y, mask); + } + pixels++; + } + } + } + break; + } +} + +/* + * Sets the window manager icon for the display window. + */ +void +SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) +{ + if (icon && _this->SetIcon) { + /* Generate a mask if necessary, and create the icon! */ + if (mask == NULL) { + int mask_len = icon->h * (icon->w + 7) / 8; + int flags = 0; + mask = (Uint8 *) SDL_malloc(mask_len); + if (mask == NULL) { + return; + } + SDL_memset(mask, ~0, mask_len); + if (icon->flags & SDL_SRCCOLORKEY) + flags |= 1; + if (icon->flags & SDL_SRCALPHA) + flags |= 2; + if (flags) { + CreateMaskFromColorKeyOrAlpha(icon, mask, flags); + } + _this->SetIcon(_this, icon, mask); + SDL_free(mask); + } else { + _this->SetIcon(_this, icon, mask); + } + } +} +#endif + +SDL_bool +SDL_GetWindowWMInfo(SDL_Window * window, struct SDL_SysWMinfo *info) +{ + CHECK_WINDOW_MAGIC(window, SDL_FALSE); + + if (!info) { + return SDL_FALSE; + } + info->subsystem = SDL_SYSWM_UNKNOWN; + + if (!_this->GetWindowWMInfo) { + return SDL_FALSE; + } + return (_this->GetWindowWMInfo(_this, window, info)); +} + +void +SDL_StartTextInput(void) +{ + if (_this && _this->StartTextInput) { + _this->StartTextInput(_this); + } + SDL_EventState(SDL_TEXTINPUT, SDL_ENABLE); + SDL_EventState(SDL_TEXTEDITING, SDL_ENABLE); +} + +void +SDL_StopTextInput(void) +{ + if (_this && _this->StopTextInput) { + _this->StopTextInput(_this); + } + SDL_EventState(SDL_TEXTINPUT, SDL_DISABLE); + SDL_EventState(SDL_TEXTEDITING, SDL_DISABLE); +} + +void +SDL_SetTextInputRect(SDL_Rect *rect) +{ + if (_this && _this->SetTextInputRect) { + _this->SetTextInputRect(_this, rect); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.c new file mode 100644 index 000000000..6b5f484ec --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.c @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_androidevents.h" + +void +Android_PumpEvents(_THIS) +{ + /* No polling necessary */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.h b/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.h new file mode 100644 index 000000000..7d91406ce --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidevents.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_androidvideo.h" + +extern void Android_PumpEvents(_THIS); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidgl.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidgl.c new file mode 100644 index 000000000..aa117454c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidgl.c @@ -0,0 +1,99 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Android SDL video driver implementation */ + +#include "SDL_video.h" + +#include "SDL_androidvideo.h" +#include "../../core/android/SDL_android.h" + +#include <android/log.h> + + +/* GL functions */ +int +Android_GL_LoadLibrary(_THIS, const char *path) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_LoadLibrary\n"); + return 0; +} + +void * +Android_GL_GetProcAddress(_THIS, const char *proc) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_GetProcAddress\n"); + return 0; +} + +void +Android_GL_UnloadLibrary(_THIS) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_UnloadLibrary\n"); +} + +SDL_GLContext +Android_GL_CreateContext(_THIS, SDL_Window * window) +{ + if (!Android_JNI_CreateContext(_this->gl_config.major_version, + _this->gl_config.minor_version)) { + SDL_SetError("Couldn't create OpenGL context - see Android log for details"); + return NULL; + } + return (SDL_GLContext)1; +} + +int +Android_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + /* There's only one context, nothing to do... */ + return 0; +} + +int +Android_GL_SetSwapInterval(_THIS, int interval) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_SetSwapInterval\n"); + return 0; +} + +int +Android_GL_GetSwapInterval(_THIS) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_GetSwapInterval\n"); + return 0; +} + +void +Android_GL_SwapWindow(_THIS, SDL_Window * window) +{ + Android_JNI_SwapWindow(); +} + +void +Android_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + __android_log_print(ANDROID_LOG_INFO, "SDL", "[STUB] GL_DeleteContext\n"); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.c new file mode 100644 index 000000000..9a6865329 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.c @@ -0,0 +1,180 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <android/log.h> + +#include "../../events/SDL_events_c.h" + +#include "SDL_androidkeyboard.h" + + +void Android_InitKeyboard() +{ + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + /* Add default scancode to key mapping */ + SDL_GetDefaultKeymap(keymap); + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); +} + +static SDL_Scancode Android_Keycodes[] = { + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_UNKNOWN */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_LEFT */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_RIGHT */ + SDL_SCANCODE_AC_HOME, /* AKEYCODE_HOME */ + SDL_SCANCODE_AC_BACK, /* AKEYCODE_BACK */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CALL */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENDCALL */ + SDL_SCANCODE_0, /* AKEYCODE_0 */ + SDL_SCANCODE_1, /* AKEYCODE_1 */ + SDL_SCANCODE_2, /* AKEYCODE_2 */ + SDL_SCANCODE_3, /* AKEYCODE_3 */ + SDL_SCANCODE_4, /* AKEYCODE_4 */ + SDL_SCANCODE_5, /* AKEYCODE_5 */ + SDL_SCANCODE_6, /* AKEYCODE_6 */ + SDL_SCANCODE_7, /* AKEYCODE_7 */ + SDL_SCANCODE_8, /* AKEYCODE_8 */ + SDL_SCANCODE_9, /* AKEYCODE_9 */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_STAR */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_POUND */ + SDL_SCANCODE_UP, /* AKEYCODE_DPAD_UP */ + SDL_SCANCODE_DOWN, /* AKEYCODE_DPAD_DOWN */ + SDL_SCANCODE_LEFT, /* AKEYCODE_DPAD_LEFT */ + SDL_SCANCODE_RIGHT, /* AKEYCODE_DPAD_RIGHT */ + SDL_SCANCODE_SELECT, /* AKEYCODE_DPAD_CENTER */ + SDL_SCANCODE_VOLUMEUP, /* AKEYCODE_VOLUME_UP */ + SDL_SCANCODE_VOLUMEDOWN, /* AKEYCODE_VOLUME_DOWN */ + SDL_SCANCODE_POWER, /* AKEYCODE_POWER */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CAMERA */ + SDL_SCANCODE_CLEAR, /* AKEYCODE_CLEAR */ + SDL_SCANCODE_A, /* AKEYCODE_A */ + SDL_SCANCODE_B, /* AKEYCODE_B */ + SDL_SCANCODE_C, /* AKEYCODE_C */ + SDL_SCANCODE_D, /* AKEYCODE_D */ + SDL_SCANCODE_E, /* AKEYCODE_E */ + SDL_SCANCODE_F, /* AKEYCODE_F */ + SDL_SCANCODE_G, /* AKEYCODE_G */ + SDL_SCANCODE_H, /* AKEYCODE_H */ + SDL_SCANCODE_I, /* AKEYCODE_I */ + SDL_SCANCODE_J, /* AKEYCODE_J */ + SDL_SCANCODE_K, /* AKEYCODE_K */ + SDL_SCANCODE_L, /* AKEYCODE_L */ + SDL_SCANCODE_M, /* AKEYCODE_M */ + SDL_SCANCODE_N, /* AKEYCODE_N */ + SDL_SCANCODE_O, /* AKEYCODE_O */ + SDL_SCANCODE_P, /* AKEYCODE_P */ + SDL_SCANCODE_Q, /* AKEYCODE_Q */ + SDL_SCANCODE_R, /* AKEYCODE_R */ + SDL_SCANCODE_S, /* AKEYCODE_S */ + SDL_SCANCODE_T, /* AKEYCODE_T */ + SDL_SCANCODE_U, /* AKEYCODE_U */ + SDL_SCANCODE_V, /* AKEYCODE_V */ + SDL_SCANCODE_W, /* AKEYCODE_W */ + SDL_SCANCODE_X, /* AKEYCODE_X */ + SDL_SCANCODE_Y, /* AKEYCODE_Y */ + SDL_SCANCODE_Z, /* AKEYCODE_Z */ + SDL_SCANCODE_COMMA, /* AKEYCODE_COMMA */ + SDL_SCANCODE_PERIOD, /* AKEYCODE_PERIOD */ + SDL_SCANCODE_LALT, /* AKEYCODE_ALT_LEFT */ + SDL_SCANCODE_RALT, /* AKEYCODE_ALT_RIGHT */ + SDL_SCANCODE_LSHIFT, /* AKEYCODE_SHIFT_LEFT */ + SDL_SCANCODE_RSHIFT, /* AKEYCODE_SHIFT_RIGHT */ + SDL_SCANCODE_TAB, /* AKEYCODE_TAB */ + SDL_SCANCODE_SPACE, /* AKEYCODE_SPACE */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SYM */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_EXPLORER */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENVELOPE */ + SDL_SCANCODE_RETURN, /* AKEYCODE_ENTER */ + SDL_SCANCODE_DELETE, /* AKEYCODE_DEL */ + SDL_SCANCODE_GRAVE, /* AKEYCODE_GRAVE */ + SDL_SCANCODE_MINUS, /* AKEYCODE_MINUS */ + SDL_SCANCODE_EQUALS, /* AKEYCODE_EQUALS */ + SDL_SCANCODE_LEFTBRACKET, /* AKEYCODE_LEFT_BRACKET */ + SDL_SCANCODE_RIGHTBRACKET, /* AKEYCODE_RIGHT_BRACKET */ + SDL_SCANCODE_BACKSLASH, /* AKEYCODE_BACKSLASH */ + SDL_SCANCODE_SEMICOLON, /* AKEYCODE_SEMICOLON */ + SDL_SCANCODE_APOSTROPHE, /* AKEYCODE_APOSTROPHE */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SLASH */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_AT */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NUM */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_HEADSETHOOK */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_FOCUS */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PLUS */ + SDL_SCANCODE_MENU, /* AKEYCODE_MENU */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NOTIFICATION */ + SDL_SCANCODE_AC_SEARCH, /* AKEYCODE_SEARCH */ + SDL_SCANCODE_AUDIOPLAY, /* AKEYCODE_MEDIA_PLAY_PAUSE */ + SDL_SCANCODE_AUDIOSTOP, /* AKEYCODE_MEDIA_STOP */ + SDL_SCANCODE_AUDIONEXT, /* AKEYCODE_MEDIA_NEXT */ + SDL_SCANCODE_AUDIOPREV, /* AKEYCODE_MEDIA_PREVIOUS */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_REWIND */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_FAST_FORWARD */ + SDL_SCANCODE_MUTE, /* AKEYCODE_MUTE */ + SDL_SCANCODE_PAGEUP, /* AKEYCODE_PAGE_UP */ + SDL_SCANCODE_PAGEDOWN, /* AKEYCODE_PAGE_DOWN */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PICTSYMBOLS */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SWITCH_CHARSET */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_A */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_B */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_C */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_X */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Y */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Z */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L1 */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R1 */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L2 */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R2 */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBL */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBR */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_START */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_SELECT */ + SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_MODE */ +}; + +static SDL_Scancode +TranslateKeycode(int keycode) +{ + SDL_Scancode scancode = SDL_SCANCODE_UNKNOWN; + + if (keycode < SDL_arraysize(Android_Keycodes)) { + scancode = Android_Keycodes[keycode]; + } + if (scancode == SDL_SCANCODE_UNKNOWN) { + __android_log_print(ANDROID_LOG_INFO, "SDL", "Unknown keycode %d", keycode); + } + return scancode; +} + +int +Android_OnKeyDown(int keycode) +{ + return SDL_SendKeyboardKey(SDL_PRESSED, TranslateKeycode(keycode)); +} + +int +Android_OnKeyUp(int keycode) +{ + return SDL_SendKeyboardKey(SDL_RELEASED, TranslateKeycode(keycode)); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.h b/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.h new file mode 100644 index 000000000..8c7796ab5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidkeyboard.h @@ -0,0 +1,30 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_androidvideo.h" + +extern void Android_InitKeyboard(); +extern int Android_OnKeyDown(int keycode); +extern int Android_OnKeyUp(int keycode); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.c new file mode 100644 index 000000000..0b0f8d76e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.c @@ -0,0 +1,60 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <android/log.h> + +#include "SDL_events.h" +#include "../../events/SDL_mouse_c.h" + +#include "SDL_androidtouch.h" + + +#define ACTION_DOWN 0 +#define ACTION_UP 1 +#define ACTION_MOVE 2 +#define ACTION_CANCEL 3 +#define ACTION_OUTSIDE 4 + +void Android_OnTouch(int action, float x, float y, float p) +{ + if (!Android_Window) { + return; + } + + if ((action != ACTION_CANCEL) && (action != ACTION_OUTSIDE)) { + SDL_SetMouseFocus(Android_Window); + SDL_SendMouseMotion(Android_Window, 0, (int)x, (int)y); + switch(action) { + case ACTION_DOWN: + SDL_SendMouseButton(Android_Window, SDL_PRESSED, SDL_BUTTON_LEFT); + break; + case ACTION_UP: + SDL_SendMouseButton(Android_Window, SDL_RELEASED, SDL_BUTTON_LEFT); + break; + } + } else { + SDL_SetMouseFocus(NULL); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.h b/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.h new file mode 100644 index 000000000..714936a07 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidtouch.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_androidvideo.h" + +extern void Android_OnTouch(int action, float x, float y, float p); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.c new file mode 100644 index 000000000..b43c31b39 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.c @@ -0,0 +1,170 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Android SDL video driver implementation +*/ + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" +#include "../../events/SDL_windowevents_c.h" + +#include "SDL_androidvideo.h" +#include "SDL_androidevents.h" +#include "SDL_androidkeyboard.h" +#include "SDL_androidwindow.h" + +#define ANDROID_VID_DRIVER_NAME "Android" + +/* Initialization/Query functions */ +static int Android_VideoInit(_THIS); +static void Android_VideoQuit(_THIS); + +/* GL functions (SDL_androidgl.c) */ +extern int Android_GL_LoadLibrary(_THIS, const char *path); +extern void *Android_GL_GetProcAddress(_THIS, const char *proc); +extern void Android_GL_UnloadLibrary(_THIS); +//extern int *Android_GL_GetVisual(_THIS, Display * display, int screen); +extern SDL_GLContext Android_GL_CreateContext(_THIS, SDL_Window * window); +extern int Android_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int Android_GL_SetSwapInterval(_THIS, int interval); +extern int Android_GL_GetSwapInterval(_THIS); +extern void Android_GL_SwapWindow(_THIS, SDL_Window * window); +extern void Android_GL_DeleteContext(_THIS, SDL_GLContext context); + +/* Android driver bootstrap functions */ + + +// These are filled in with real values in Android_SetScreenResolution on +// init (before SDL_main()) +int Android_ScreenWidth = 0; +int Android_ScreenHeight = 0; +Uint32 Android_ScreenFormat = SDL_PIXELFORMAT_UNKNOWN; + +/* Currently only one window */ +SDL_Window *Android_Window = NULL; + +static int +Android_Available(void) +{ + return 1; +} + +static void +Android_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_free(device); +} + +static SDL_VideoDevice * +Android_CreateDevice(int devindex) +{ + printf("Creating video device\n"); + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return (0); + } + + /* Set the function pointers */ + device->VideoInit = Android_VideoInit; + device->VideoQuit = Android_VideoQuit; + device->PumpEvents = Android_PumpEvents; + + device->CreateWindow = Android_CreateWindow; + device->SetWindowTitle = Android_SetWindowTitle; + device->DestroyWindow = Android_DestroyWindow; + + device->free = Android_DeleteDevice; + + /* GL pointers */ + device->GL_LoadLibrary = Android_GL_LoadLibrary; + device->GL_GetProcAddress = Android_GL_GetProcAddress; + device->GL_UnloadLibrary = Android_GL_UnloadLibrary; + device->GL_CreateContext = Android_GL_CreateContext; + device->GL_MakeCurrent = Android_GL_MakeCurrent; + device->GL_SetSwapInterval = Android_GL_SetSwapInterval; + device->GL_GetSwapInterval = Android_GL_GetSwapInterval; + device->GL_SwapWindow = Android_GL_SwapWindow; + device->GL_DeleteContext = Android_GL_DeleteContext; + + return device; +} + +VideoBootStrap Android_bootstrap = { + ANDROID_VID_DRIVER_NAME, "SDL Android video driver", + Android_Available, Android_CreateDevice +}; + + +int +Android_VideoInit(_THIS) +{ + SDL_DisplayMode mode; + + mode.format = Android_ScreenFormat; + mode.w = Android_ScreenWidth; + mode.h = Android_ScreenHeight; + mode.refresh_rate = 0; + mode.driverdata = NULL; + if (SDL_AddBasicVideoDisplay(&mode) < 0) { + return -1; + } + + SDL_zero(mode); + SDL_AddDisplayMode(&_this->displays[0], &mode); + + Android_InitKeyboard(); + + /* We're done! */ + return 0; +} + +void +Android_VideoQuit(_THIS) +{ +} + +/* This function gets called before VideoInit() */ +void +Android_SetScreenResolution(int width, int height, Uint32 format) +{ + Android_ScreenWidth = width; + Android_ScreenHeight = height; + Android_ScreenFormat = format; + + if (Android_Window) { + SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_RESIZED, width, height); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.h b/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.h new file mode 100644 index 000000000..c88e41e14 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidvideo.h @@ -0,0 +1,41 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_androidvideo_h +#define _SDL_androidvideo_h + +#include "../SDL_sysvideo.h" + +/* Called by the JNI layer when the screen changes size or format */ +extern void Android_SetScreenResolution(int width, int height, Uint32 format); + +/* Private display data */ + +extern int Android_ScreenWidth; +extern int Android_ScreenHeight; +extern Uint32 Android_ScreenFormat; +extern SDL_Window *Android_Window; + +#endif /* _SDL_androidvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.c b/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.c new file mode 100644 index 000000000..e62d3b69c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.c @@ -0,0 +1,66 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../SDL_sysvideo.h" + +#include "SDL_androidvideo.h" +#include "SDL_androidwindow.h" + +int +Android_CreateWindow(_THIS, SDL_Window * window) +{ + if (Android_Window) { + SDL_SetError("Android only supports one window"); + return -1; + } + Android_Window = window; + + /* Adjust the window data to match the screen */ + window->x = 0; + window->y = 0; + window->w = Android_ScreenWidth; + window->h = Android_ScreenHeight; + + window->flags &= ~SDL_WINDOW_RESIZABLE; /* window is NEVER resizeable */ + window->flags |= SDL_WINDOW_FULLSCREEN; /* window is always fullscreen */ + window->flags |= SDL_WINDOW_SHOWN; /* only one window on Android */ + window->flags |= SDL_WINDOW_INPUT_FOCUS; /* always has input focus */ + + return 0; +} + +void +Android_SetWindowTitle(_THIS, SDL_Window * window) +{ + Android_JNI_SetActivityTitle(window->title); +} + +void +Android_DestroyWindow(_THIS, SDL_Window * window) +{ + if (window == Android_Window) { + Android_Window = NULL; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.h b/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.h new file mode 100644 index 000000000..eaf9d4fd7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/android/SDL_androidwindow.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_androidwindow_h +#define _SDL_androidwindow_h + +extern int Android_CreateWindow(_THIS, SDL_Window * window); +extern void Android_SetWindowTitle(_THIS, SDL_Window * window); +extern void Android_DestroyWindow(_THIS, SDL_Window * window); + +#endif /* _SDL_androidwindow_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BView.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BView.h new file mode 100644 index 000000000..a20128002 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BView.h @@ -0,0 +1,121 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_BView_h +#define _SDL_BView_h + +/* This is the event handling and graphics update portion of SDL_BWin */ + +extern "C" +{ +#include "../../events/SDL_events_c.h" +}; + +class SDL_BView:public BView +{ + public: + SDL_BView(BRect frame):BView(frame, "SDL View", B_FOLLOW_ALL_SIDES, + (B_WILL_DRAW | B_FRAME_EVENTS)) + { + image = NULL; + xoff = yoff = 0; + SetViewColor(0, 0, 0, 0); + SetHighColor(0, 0, 0, 0); + } + virtual ~ SDL_BView() + { + SetBitmap(NULL); + } + /* Set drawing offsets for fullscreen mode */ + virtual void SetXYOffset(int x, int y) + { + xoff = x; + yoff = y; + } + virtual void GetXYOffset(int &x, int &y) + { + x = xoff; + y = yoff; + } + /* The view changed size. If it means we're in fullscreen, we + * draw a nice black box in the entire view to get black borders. + */ + virtual void FrameResized(float width, float height) + { + BRect bounds; + bounds.top = bounds.left = 0; + bounds.right = width; + bounds.bottom = height; + /* Fill the entire view with black */ + FillRect(bounds, B_SOLID_HIGH); + /* And if there's an image, redraw it. */ + if (image) { + bounds = image->Bounds(); + Draw(bounds); + } + } + + /* Drawing portion of this complete breakfast. :) */ + virtual void SetBitmap(BBitmap * bitmap) + { + if (image) { + delete image; + } + image = bitmap; + } + virtual void Draw(BRect updateRect) + { + if (image) { + if (xoff || yoff) { + BRect dest; + dest.top = updateRect.top + yoff; + dest.left = updateRect.left + xoff; + dest.bottom = updateRect.bottom + yoff; + dest.right = updateRect.right + xoff; + DrawBitmap(image, updateRect, dest); + } else { + DrawBitmap(image, updateRect, updateRect); + } + } + } + virtual void DrawAsync(BRect updateRect) + { + if (xoff || yoff) { + BRect dest; + dest.top = updateRect.top + yoff; + dest.left = updateRect.left + xoff; + dest.bottom = updateRect.bottom + yoff; + dest.right = updateRect.right + xoff;; + DrawBitmapAsync(image, updateRect, dest); + } else { + DrawBitmapAsync(image, updateRect, updateRect); + } + } + + private: + BBitmap * image; + int xoff, yoff; +}; + +#endif /* _SDL_BView_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BWin.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BWin.h new file mode 100644 index 000000000..95f5cfafe --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_BWin.h @@ -0,0 +1,593 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _SDL_BWin_h +#define _SDL_BWin_h + +#include "SDL_config.h" + +#include <stdio.h> +#include <AppKit.h> +#include <InterfaceKit.h> +#include <be/game/DirectWindow.h> +#if SDL_VIDEO_OPENGL +#include <be/opengl/GLView.h> +#endif +#include <support/UTF8.h> + +#include "../../main/beos/SDL_BeApp.h" +#include "SDL_events.h" +#include "SDL_BView.h" + +extern "C" +{ +#include "../../events/SDL_events_c.h" +}; + +class SDL_BWin:public BDirectWindow +{ + public: + SDL_BWin(BRect bounds):BDirectWindow(bounds, "Untitled", + B_TITLED_WINDOW, 0) + { + InitKeyboard(); + last_buttons = 0; + + the_view = NULL; +#if SDL_VIDEO_OPENGL + SDL_GLView = NULL; +#endif + SDL_View = NULL; + Unlock(); + shown = false; + inhibit_resize = false; + } + + virtual ~ SDL_BWin() + { + Lock(); + if (the_view) { +#if SDL_VIDEO_OPENGL + if (the_view == SDL_GLView) { + SDL_GLView->UnlockGL(); + } +#endif + RemoveChild(the_view); + the_view = NULL; + } + Unlock(); +#if SDL_VIDEO_OPENGL + if (SDL_GLView) { + delete SDL_GLView; + } +#endif + if (SDL_View) { + delete SDL_View; + } + } + + virtual void InitKeyboard(void) + { + for (uint i = 0; i < SDL_TABLESIZE(keymap); ++i) + keymap[i] = SDLK_UNKNOWN; + + keymap[0x01] = SDLK_ESCAPE; + keymap[B_F1_KEY] = SDLK_F1; + keymap[B_F2_KEY] = SDLK_F2; + keymap[B_F3_KEY] = SDLK_F3; + keymap[B_F4_KEY] = SDLK_F4; + keymap[B_F5_KEY] = SDLK_F5; + keymap[B_F6_KEY] = SDLK_F6; + keymap[B_F7_KEY] = SDLK_F7; + keymap[B_F8_KEY] = SDLK_F8; + keymap[B_F9_KEY] = SDLK_F9; + keymap[B_F10_KEY] = SDLK_F10; + keymap[B_F11_KEY] = SDLK_F11; + keymap[B_F12_KEY] = SDLK_F12; + keymap[B_PRINT_KEY] = SDLK_PRINTSCREEN; + keymap[B_SCROLL_KEY] = SDLK_SCROLLLOCK; + keymap[B_PAUSE_KEY] = SDLK_PAUSE; + keymap[0x11] = SDLK_BACKQUOTE; + keymap[0x12] = SDLK_1; + keymap[0x13] = SDLK_2; + keymap[0x14] = SDLK_3; + keymap[0x15] = SDLK_4; + keymap[0x16] = SDLK_5; + keymap[0x17] = SDLK_6; + keymap[0x18] = SDLK_7; + keymap[0x19] = SDLK_8; + keymap[0x1a] = SDLK_9; + keymap[0x1b] = SDLK_0; + keymap[0x1c] = SDLK_MINUS; + keymap[0x1d] = SDLK_EQUALS; + keymap[0x1e] = SDLK_BACKSPACE; + keymap[0x1f] = SDLK_INSERT; + keymap[0x20] = SDLK_HOME; + keymap[0x21] = SDLK_PAGEUP; + keymap[0x22] = SDLK_NUMLOCKCLEAR; + keymap[0x23] = SDLK_KP_DIVIDE; + keymap[0x24] = SDLK_KP_MULTIPLY; + keymap[0x25] = SDLK_KP_MINUS; + keymap[0x26] = SDLK_TAB; + keymap[0x27] = SDLK_q; + keymap[0x28] = SDLK_w; + keymap[0x29] = SDLK_e; + keymap[0x2a] = SDLK_r; + keymap[0x2b] = SDLK_t; + keymap[0x2c] = SDLK_y; + keymap[0x2d] = SDLK_u; + keymap[0x2e] = SDLK_i; + keymap[0x2f] = SDLK_o; + keymap[0x30] = SDLK_p; + keymap[0x31] = SDLK_LEFTBRACKET; + keymap[0x32] = SDLK_RIGHTBRACKET; + keymap[0x33] = SDLK_BACKSLASH; + keymap[0x34] = SDLK_DELETE; + keymap[0x35] = SDLK_END; + keymap[0x36] = SDLK_PAGEDOWN; + keymap[0x37] = SDLK_KP_7; + keymap[0x38] = SDLK_KP_8; + keymap[0x39] = SDLK_KP_9; + keymap[0x3a] = SDLK_KP_PLUS; + keymap[0x3b] = SDLK_CAPSLOCK; + keymap[0x3c] = SDLK_a; + keymap[0x3d] = SDLK_s; + keymap[0x3e] = SDLK_d; + keymap[0x3f] = SDLK_f; + keymap[0x40] = SDLK_g; + keymap[0x41] = SDLK_h; + keymap[0x42] = SDLK_j; + keymap[0x43] = SDLK_k; + keymap[0x44] = SDLK_l; + keymap[0x45] = SDLK_SEMICOLON; + keymap[0x46] = SDLK_QUOTE; + keymap[0x47] = SDLK_RETURN; + keymap[0x48] = SDLK_KP_4; + keymap[0x49] = SDLK_KP_5; + keymap[0x4a] = SDLK_KP_6; + keymap[0x4b] = SDLK_LSHIFT; + keymap[0x4c] = SDLK_z; + keymap[0x4d] = SDLK_x; + keymap[0x4e] = SDLK_c; + keymap[0x4f] = SDLK_v; + keymap[0x50] = SDLK_b; + keymap[0x51] = SDLK_n; + keymap[0x52] = SDLK_m; + keymap[0x53] = SDLK_COMMA; + keymap[0x54] = SDLK_PERIOD; + keymap[0x55] = SDLK_SLASH; + keymap[0x56] = SDLK_RSHIFT; + keymap[0x57] = SDLK_UP; + keymap[0x58] = SDLK_KP_1; + keymap[0x59] = SDLK_KP_2; + keymap[0x5a] = SDLK_KP_3; + keymap[0x5b] = SDLK_KP_ENTER; + keymap[0x5c] = SDLK_LCTRL; + keymap[0x5d] = SDLK_LALT; + keymap[0x5e] = SDLK_SPACE; + keymap[0x5f] = SDLK_RALT; + keymap[0x60] = SDLK_RCTRL; + keymap[0x61] = SDLK_LEFT; + keymap[0x62] = SDLK_DOWN; + keymap[0x63] = SDLK_RIGHT; + keymap[0x64] = SDLK_KP_0; + keymap[0x65] = SDLK_KP_PERIOD; + keymap[0x66] = SDLK_LGUI; + keymap[0x67] = SDLK_RGUI; + keymap[0x68] = SDLK_MENU; + keymap[0x69] = SDLK_2; //SDLK_EURO; + keymap[0x6a] = SDLK_KP_EQUALS; + keymap[0x6b] = SDLK_POWER; + } + + /* Override the Show() method so we can tell when we've been shown */ + virtual void Show(void) + { + BWindow::Show(); + shown = true; + } + virtual bool Shown(void) + { + return (shown); + } + /* If called, the next resize event will not be forwarded to SDL. */ + virtual void InhibitResize(void) + { + inhibit_resize = true; + } + /* Handle resizing of the window */ + virtual void FrameResized(float width, float height) + { + if (inhibit_resize) + inhibit_resize = false; + else + SDL_PrivateResize((int) width, (int) height); + } + virtual int CreateView(Uint32 flags, Uint32 gl_flags) + { + int retval; + + retval = 0; + Lock(); + if (flags & SDL_INTERNALOPENGL) { +#if SDL_VIDEO_OPENGL + if (SDL_GLView == NULL) { + SDL_GLView = new BGLView(Bounds(), "SDL GLView", + B_FOLLOW_ALL_SIDES, + (B_WILL_DRAW | B_FRAME_EVENTS), + gl_flags); + } + if (the_view != SDL_GLView) { + if (the_view) { + RemoveChild(the_view); + } + AddChild(SDL_GLView); + SDL_GLView->LockGL(); + the_view = SDL_GLView; + } +#else + SDL_SetError("OpenGL support not enabled"); + retval = -1; +#endif + } else { + if (SDL_View == NULL) { + SDL_View = new SDL_BView(Bounds()); + } + if (the_view != SDL_View) { + if (the_view) { +#if SDL_VIDEO_OPENGL + if (the_view == SDL_GLView) { + SDL_GLView->UnlockGL(); + } +#endif + RemoveChild(the_view); + } + AddChild(SDL_View); + the_view = SDL_View; + } + } + Unlock(); + return (retval); + } + virtual void SetBitmap(BBitmap * bitmap) + { + SDL_View->SetBitmap(bitmap); + } + virtual void SetXYOffset(int x, int y) + { +#if SDL_VIDEO_OPENGL + if (the_view == SDL_GLView) { + return; + } +#endif + SDL_View->SetXYOffset(x, y); + } + virtual void GetXYOffset(int &x, int &y) + { +#if SDL_VIDEO_OPENGL + if (the_view == SDL_GLView) { + x = 0; + y = 0; + return; + } +#endif + SDL_View->GetXYOffset(x, y); + } + virtual bool BeginDraw(void) + { + return (Lock()); + } + virtual void DrawAsync(BRect updateRect) + { + SDL_View->DrawAsync(updateRect); + } + virtual void EndDraw(void) + { + SDL_View->Sync(); + Unlock(); + } +#if SDL_VIDEO_OPENGL + virtual void SwapBuffers(void) + { + SDL_GLView->UnlockGL(); + SDL_GLView->LockGL(); + SDL_GLView->SwapBuffers(); + } +#endif + virtual BView *View(void) + { + return (the_view); + } + + /* Hook functions -- overridden */ + virtual void Minimize(bool minimize) + { + /* This is only called when mimimized, not when restored */ + //SDL_PrivateAppActive(minimize, SDL_APPACTIVE); + BWindow::Minimize(minimize); + } + virtual void WindowActivated(bool active) + { + SDL_PrivateAppActive(active, SDL_APPINPUTFOCUS); + } + virtual bool QuitRequested(void) + { + if (SDL_BeAppActive > 0) { + SDL_PrivateQuit(); + /* We don't ever actually close the window here because + the application should respond to the quit request, + or ignore it as desired. + */ + return (false); + } + return (true); /* Close the app window */ + } + virtual void Quit() + { + if (!IsLocked()) + Lock(); + BDirectWindow::Quit(); + } + + virtual int16 Translate2Unicode(const char *buf) + { + int32 state, srclen, dstlen; + unsigned char destbuf[2]; + Uint16 unicode = 0; + + if ((uchar) buf[0] > 127) { + state = 0; + srclen = SDL_strlen(buf); + dstlen = sizeof(destbuf); + convert_from_utf8(B_UNICODE_CONVERSION, buf, &srclen, + (char *) destbuf, &dstlen, &state); + unicode = destbuf[0]; + unicode <<= 8; + unicode |= destbuf[1]; + } else + unicode = buf[0]; + + /* For some reason function keys map to control characters */ +# define CTRL(X) ((X)-'@') + switch (unicode) { + case CTRL('A'): + case CTRL('B'): + case CTRL('C'): + case CTRL('D'): + case CTRL('E'): + case CTRL('K'): + case CTRL('L'): + case CTRL('P'): + if (!(SDL_GetModState() & KMOD_CTRL)) + unicode = 0; + break; + /* Keyboard input maps newline to carriage return */ + case '\n': + unicode = '\r'; + break; + default: + break; + } + + return unicode; + } + + virtual void DispatchMessage(BMessage * msg, BHandler * target) + { + switch (msg->what) { + case B_MOUSE_MOVED: + { + BPoint where; + int32 transit; + if (msg->FindPoint("where", &where) == B_OK + && msg->FindInt32("be:transit", &transit) == B_OK) { + if (transit == B_EXITED_VIEW) { + if (SDL_GetAppState() & SDL_APPMOUSEFOCUS) { + SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); + be_app->SetCursor(B_HAND_CURSOR); + } + } else { + int x, y; + if (!(SDL_GetAppState() & SDL_APPMOUSEFOCUS)) { + SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); + SDL_SetCursor(NULL); + } + GetXYOffset(x, y); + x = (int) where.x - x; + y = (int) where.y - y; + SDL_PrivateMouseMotion(0, 0, x, y); + } + } + break; + } + + case B_MOUSE_DOWN: + { + /* it looks like mouse down is send only for first clicked + button, each next is not send while last one is holded */ + int32 buttons; + int sdl_buttons = 0; + if (msg->FindInt32("buttons", &buttons) == B_OK) { + /* Add any mouse button events */ + if (buttons & B_PRIMARY_MOUSE_BUTTON) { + sdl_buttons |= SDL_BUTTON_LEFT; + } + if (buttons & B_SECONDARY_MOUSE_BUTTON) { + sdl_buttons |= SDL_BUTTON_RIGHT; + } + if (buttons & B_TERTIARY_MOUSE_BUTTON) { + sdl_buttons |= SDL_BUTTON_MIDDLE; + } + SDL_PrivateMouseButton(SDL_PRESSED, sdl_buttons, 0, 0); + + last_buttons = buttons; + } + break; + } + + case B_MOUSE_UP: + { + /* mouse up doesn't give which button was released, + only state of buttons (after release, so it's always = 0), + which is not what we need ;] + So we need to store button in mouse down, and restore + in mouse up :( + mouse up is (similarly to mouse down) send only for + first button down (ie. it's no send if we click another button + without releasing previous one first) - but that's probably + because of how drivers are written?, not BeOS itself. */ + int32 buttons; + int sdl_buttons = 0; + if (msg->FindInt32("buttons", &buttons) == B_OK) { + /* Add any mouse button events */ + if ((buttons ^ B_PRIMARY_MOUSE_BUTTON) & last_buttons) { + sdl_buttons |= SDL_BUTTON_LEFT; + } + if ((buttons ^ B_SECONDARY_MOUSE_BUTTON) & last_buttons) { + sdl_buttons |= SDL_BUTTON_RIGHT; + } + if ((buttons ^ B_TERTIARY_MOUSE_BUTTON) & last_buttons) { + sdl_buttons |= SDL_BUTTON_MIDDLE; + } + SDL_PrivateMouseButton(SDL_RELEASED, sdl_buttons, 0, 0); + + last_buttons = buttons; + } + break; + } + + case B_MOUSE_WHEEL_CHANGED: + { + float x, y; + x = y = 0; + if (msg->FindFloat("be:wheel_delta_x", &x) == B_OK + && msg->FindFloat("be:wheel_delta_y", &y) == B_OK) { + if (x < 0 || y < 0) { + SDL_PrivateMouseButton(SDL_PRESSED, + SDL_BUTTON_WHEELDOWN, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, + SDL_BUTTON_WHEELDOWN, 0, 0); + } else if (x > 0 || y > 0) { + SDL_PrivateMouseButton(SDL_PRESSED, + SDL_BUTTON_WHEELUP, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, + SDL_BUTTON_WHEELUP, 0, 0); + } + } + break; + } + + case B_KEY_DOWN: + case B_UNMAPPED_KEY_DOWN: /* modifier keys are unmapped */ + { + int32 key; + int32 modifiers; + int32 key_repeat; + /* Workaround for SDL message queue being filled too fast because of BeOS own key-repeat mechanism */ + if (msg->FindInt32("be:key_repeat", &key_repeat) == B_OK + && key_repeat > 0) + break; + + if (msg->FindInt32("key", &key) == B_OK + && msg->FindInt32("modifiers", &modifiers) == B_OK) { + SDL_Keysym keysym; + keysym.scancode = key; + if ((key > 0) && (key < 128)) { + keysym.sym = keymap[key]; + } else { + keysym.sym = SDLK_UNKNOWN; + } + /* FIX THIS? + it seems SDL_PrivateKeyboard() changes mod value + anyway, and doesn't care about what we setup here */ + keysym.mod = KMOD_NONE; + keysym.unicode = 0; + if (SDL_TranslateUNICODE) { + const char *bytes; + if (msg->FindString("bytes", &bytes) == B_OK) { + /* FIX THIS? + this cares only about first "letter", + so if someone maps some key to print + "BeOS rulez!" only "B" will be used. */ + keysym.unicode = Translate2Unicode(bytes); + } + } + SDL_PrivateKeyboard(SDL_PRESSED, &keysym); + } + break; + } + + case B_KEY_UP: + case B_UNMAPPED_KEY_UP: /* modifier keys are unmapped */ + { + int32 key; + int32 modifiers; + if (msg->FindInt32("key", &key) == B_OK + && msg->FindInt32("modifiers", &modifiers) == B_OK) { + SDL_Keysym keysym; + keysym.scancode = key; + if ((key > 0) && (key < 128)) { + keysym.sym = keymap[key]; + } else { + keysym.sym = SDLK_UNKNOWN; + } + keysym.mod = KMOD_NONE; /* FIX THIS? */ + keysym.unicode = 0; + if (SDL_TranslateUNICODE) { + const char *bytes; + if (msg->FindString("bytes", &bytes) == B_OK) { + keysym.unicode = Translate2Unicode(bytes); + } + } + SDL_PrivateKeyboard(SDL_RELEASED, &keysym); + } + break; + } + + default: + /* move it after switch{} so it's always handled + that way we keep BeOS feautures like: + - CTRL+Q to close window (and other shortcuts) + - PrintScreen to make screenshot into /boot/home + - etc.. */ + //BDirectWindow::DispatchMessage(msg, target); + break; + } + BDirectWindow::DispatchMessage(msg, target); + } + + private: +#if SDL_VIDEO_OPENGL + BGLView * SDL_GLView; +#endif + SDL_BView *SDL_View; + BView *the_view; + + bool shown; + bool inhibit_resize; + + int32 last_buttons; + SDL_Keycode keymap[128]; +}; + +#endif /* _SDL_BWin_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_lowvideo.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_lowvideo.h new file mode 100644 index 000000000..bb6983a5f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_lowvideo.h @@ -0,0 +1,60 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_lowvideo_h +#define _SDL_lowvideo_h + +#include "SDL_BWin.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" + +/* Hidden "this" pointer for the video functions */ +#define _THIS SDL_VideoDevice *_this + +/* Private display data */ +struct SDL_PrivateVideoData +{ + /* The main window */ + SDL_BWin *SDL_Win; + + /* The fullscreen mode list */ + display_mode saved_mode; +#define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */ + int SDL_nummodes[NUM_MODELISTS]; + SDL_Rect **SDL_modelist[NUM_MODELISTS]; + + /* A completely clear cursor */ + WMcursor *BlankCursor; + + SDL_Overlay *overlay; +}; +/* Old variable names */ +#define SDL_Win (_this->hidden->SDL_Win) +#define saved_mode (_this->hidden->saved_mode) +#define SDL_nummodes (_this->hidden->SDL_nummodes) +#define SDL_modelist (_this->hidden->SDL_modelist) +#define SDL_BlankCursor (_this->hidden->BlankCursor) +#define current_overlay (_this->hidden->overlay) + +#endif /* _SDL_lowvideo_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents.cc b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents.cc new file mode 100644 index 000000000..f21b721e2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents.cc @@ -0,0 +1,49 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <support/UTF8.h> +#include <stdio.h> +#include <string.h> +#include "SDL_error.h" +#include "SDL_events.h" +#include "SDL_BWin.h" +#include "SDL_lowvideo.h" + +extern "C" +{ + +#include "../../events/SDL_sysevents.h" +#include "../../events/SDL_events_c.h" +#include "SDL_sysevents_c.h" + + void BE_PumpEvents(_THIS) + { + } + + void BE_InitOSKeymap(_THIS) + { + } + +}; /* Extern C */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents_c.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents_c.h new file mode 100644 index 000000000..9277c6721 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysevents_c.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_lowvideo.h" + +/* Variables and functions exported by SDL_sysevents.c to other parts + of the native video subsystem (SDL_sysvideo.c) +*/ + +extern void BE_InitOSKeymap(_THIS); +extern void BE_PumpEvents(_THIS); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse.cc b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse.cc new file mode 100644 index 000000000..6709a5b28 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse.cc @@ -0,0 +1,145 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include <AppKit.h> +#include <GameKit.h> + +#include "SDL_BWin.h" + +extern "C" +{ + +#include "SDL_sysmouse_c.h" + +/* Convert bits to padded bytes */ +#define PADDED_BITS(bits) ((bits+7)/8) + +/* The implementation dependent data for the window manager cursor */ + struct WMcursor + { + char *bits; + }; + +/* Can this be done in the BeOS? */ + WMcursor *BE_CreateWMCursor(_THIS, + Uint8 * data, Uint8 * mask, int w, int h, + int hot_x, int hot_y) + { + WMcursor *cursor; + int allowed_x; + int allowed_y; + int run, pad, i; + char *cptr; + + allowed_x = 16; /* BeOS limitation */ + allowed_y = 16; /* BeOS limitation */ + if ((w > allowed_x) || (h > allowed_y)) + { + SDL_SetError("Only cursors of dimension (%dx%d) are allowed", + allowed_x, allowed_y); + return (NULL); + } + + /* Allocate the cursor */ + cursor = (WMcursor *) SDL_malloc(sizeof(WMcursor)); + if (cursor == NULL) { + SDL_OutOfMemory(); + return (NULL); + } + cursor->bits = + (char *) SDL_malloc(4 + 2 * ((allowed_x / 8) * allowed_y)); + if (cursor->bits == NULL) { + SDL_free(cursor); + SDL_OutOfMemory(); + return (NULL); + } + cursor->bits[0] = allowed_y; /* Size of the cursor */ + cursor->bits[1] = 1; /* Bit depth of cursor */ + cursor->bits[2] = hot_y; + cursor->bits[3] = hot_x; + cptr = &cursor->bits[4]; + + /* Pad out to the normal cursor size */ + run = PADDED_BITS(w); + pad = PADDED_BITS(allowed_x) - run; + for (i = 0; i < h; ++i) { + SDL_memcpy(cptr, data, run); + SDL_memset(cptr + run, 0, pad); + data += run; + cptr += (run + pad); + } + for (; i < allowed_y; ++i) { + SDL_memset(cptr, 0, run + pad); + cptr += (run + pad); + } + for (i = 0; i < h; ++i) { + /* FIXME: The mask should be OR'd with the data to turn + inverted color pixels black, since inverted color pixels + aren't supported under BeOS. + */ + SDL_memcpy(cptr, mask, run); + SDL_memset(cptr + run, 0, pad); + mask += run; + cptr += (run + pad); + } + for (; i < allowed_y; ++i) { + SDL_memset(cptr, 0, run + pad); + cptr += (run + pad); + } + return (cursor); + } + + int BE_ShowWMCursor(_THIS, WMcursor * cursor) + { + if (be_app->Lock()) { + if (cursor == NULL) { + if (SDL_BlankCursor != NULL) { + be_app->SetCursor(SDL_BlankCursor->bits); + } + } else { + be_app->SetCursor(cursor->bits); + } + be_app->Unlock(); + } + return (1); + } + + void BE_FreeWMCursor(_THIS, WMcursor * cursor) + { + SDL_free(cursor->bits); + SDL_free(cursor); + } + +/* Implementation by Christian Bauer <cbauer@student.physik.uni-mainz.de> */ + void BE_WarpWMCursor(_THIS, Uint16 x, Uint16 y) + { + BPoint pt(x, y); + SDL_Win->Lock(); + SDL_Win->ConvertToScreen(&pt); + SDL_Win->Unlock(); + set_mouse_position((int32) pt.x, (int32) pt.y); + } + +}; /* Extern C */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse_c.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse_c.h new file mode 100644 index 000000000..47f7bb534 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysmouse_c.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_lowvideo.h" + +/* Functions to be exported */ +extern void BE_FreeWMCursor(_THIS, WMcursor * cursor); +extern WMcursor *BE_CreateWMCursor(_THIS, + Uint8 * data, Uint8 * mask, int w, int h, + int hot_x, int hot_y); +extern int BE_ShowWMCursor(_THIS, WMcursor * cursor); +extern void BE_WarpWMCursor(_THIS, Uint16 x, Uint16 y); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysvideo.cc b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysvideo.cc new file mode 100644 index 000000000..b79160a05 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysvideo.cc @@ -0,0 +1,862 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* BWindow based framebuffer implementation */ + +#include <unistd.h> + +#include "SDL_BWin.h" +#include "SDL_timer.h" + +extern "C" +{ + +#include "../SDL_sysvideo.h" +#include "../../events/SDL_events_c.h" +#include "SDL_sysevents_c.h" +#include "SDL_sysmouse_c.h" +#include "SDL_syswm_c.h" +#include "SDL_lowvideo.h" +#include "../SDL_yuvfuncs.h" +#include "SDL_sysyuv.h" +#include "../blank_cursor.h" + +#define BEOS_HIDDEN_SIZE 32 /* starting hidden window size */ + +/* Initialization/Query functions */ + static int BE_VideoInit(_THIS, SDL_PixelFormat * vformat); + static SDL_Rect **BE_ListModes(_THIS, SDL_PixelFormat * format, + Uint32 flags); + static SDL_Surface *BE_SetVideoMode(_THIS, SDL_Surface * current, + int width, int height, int bpp, + Uint32 flags); + static void BE_UpdateMouse(_THIS); + static int BE_SetColors(_THIS, int firstcolor, int ncolors, + SDL_Color * colors); + static void BE_VideoQuit(_THIS); + +/* Hardware surface functions */ + static int BE_AllocHWSurface(_THIS, SDL_Surface * surface); + static int BE_LockHWSurface(_THIS, SDL_Surface * surface); + static void BE_UnlockHWSurface(_THIS, SDL_Surface * surface); + static void BE_FreeHWSurface(_THIS, SDL_Surface * surface); + + static int BE_ToggleFullScreen(_THIS, int fullscreen); + static SDL_Overlay *BE_CreateYUVOverlay(_THIS, int width, int height, + Uint32 format, + SDL_Surface * display); + +/* OpenGL functions */ +#if SDL_VIDEO_OPENGL + static int BE_GL_LoadLibrary(_THIS, const char *path); + static void *BE_GL_GetProcAddress(_THIS, const char *proc); + static int BE_GL_GetAttribute(_THIS, SDL_GLattr attrib, int *value); + static int BE_GL_MakeCurrent(_THIS); + static void BE_GL_SwapBuffers(_THIS); +#endif + +/* FB driver bootstrap functions */ + + static int BE_Available(void) + { + return (1); + } + + static void BE_DeleteDevice(SDL_VideoDevice * device) + { + SDL_free(device->hidden); + SDL_free(device); + } + + static SDL_VideoDevice *BE_CreateDevice(int devindex) + { + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice)); + if (device) { + SDL_memset(device, 0, (sizeof *device)); + device->hidden = (struct SDL_PrivateVideoData *) + SDL_malloc((sizeof *device->hidden)); + } + if ((device == NULL) || (device->hidden == NULL)) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return (0); + } + SDL_memset(device->hidden, 0, (sizeof *device->hidden)); + + /* Set the function pointers */ + /* Initialization/Query functions */ + device->VideoInit = BE_VideoInit; + device->ListModes = BE_ListModes; + device->SetVideoMode = BE_SetVideoMode; + device->ToggleFullScreen = BE_ToggleFullScreen; + device->UpdateMouse = BE_UpdateMouse; + device->CreateYUVOverlay = BE_CreateYUVOverlay; + device->SetColors = BE_SetColors; + device->UpdateRects = NULL; + device->VideoQuit = BE_VideoQuit; + /* Hardware acceleration functions */ + device->AllocHWSurface = BE_AllocHWSurface; + device->CheckHWBlit = NULL; + device->FillHWRect = NULL; + device->SetHWColorKey = NULL; + device->SetHWAlpha = NULL; + device->LockHWSurface = BE_LockHWSurface; + device->UnlockHWSurface = BE_UnlockHWSurface; + device->FlipHWSurface = NULL; + device->FreeHWSurface = BE_FreeHWSurface; +#if SDL_VIDEO_OPENGL + /* OpenGL support */ + device->GL_LoadLibrary = BE_GL_LoadLibrary; + device->GL_GetProcAddress = BE_GL_GetProcAddress; + device->GL_GetAttribute = BE_GL_GetAttribute; + device->GL_MakeCurrent = BE_GL_MakeCurrent; + device->GL_SwapBuffers = BE_GL_SwapBuffers; +#endif + /* Window manager functions */ + device->SetCaption = BE_SetWMCaption; + device->SetIcon = NULL; + device->IconifyWindow = BE_IconifyWindow; + device->GrabInput = NULL; + device->GetWMInfo = BE_GetWMInfo; + /* Cursor manager functions */ + device->FreeWMCursor = BE_FreeWMCursor; + device->CreateWMCursor = BE_CreateWMCursor; + device->ShowWMCursor = BE_ShowWMCursor; + device->WarpWMCursor = BE_WarpWMCursor; + device->MoveWMCursor = NULL; + device->CheckMouseMode = NULL; + /* Event manager functions */ + device->InitOSKeymap = BE_InitOSKeymap; + device->PumpEvents = BE_PumpEvents; + + device->free = BE_DeleteDevice; + + /* Set the driver flags */ + device->handles_any_size = 1; + + return device; + } + + VideoBootStrap BWINDOW_bootstrap = { + "bwindow", "BDirectWindow graphics", + BE_Available, BE_CreateDevice + }; + + static inline int ColorSpaceToBitsPerPixel(uint32 colorspace) + { + int bitsperpixel; + + bitsperpixel = 0; + switch (colorspace) { + case B_CMAP8: + bitsperpixel = 8; + break; + case B_RGB15: + case B_RGBA15: + case B_RGB15_BIG: + case B_RGBA15_BIG: + bitsperpixel = 15; + break; + case B_RGB16: + case B_RGB16_BIG: + bitsperpixel = 16; + break; + case B_RGB32: + case B_RGBA32: + case B_RGB32_BIG: + case B_RGBA32_BIG: + bitsperpixel = 32; + break; + default: + break; + } + return (bitsperpixel); + } + +/* Function to sort the display_list in bscreen */ + static int CompareModes(const void *A, const void *B) + { + const display_mode *a = (display_mode *) A; + const display_mode *b = (display_mode *) B; + + if (a->space == b->space) { + return ((b->virtual_width * b->virtual_height) - + (a->virtual_width * a->virtual_height)); + } else { + return (ColorSpaceToBitsPerPixel(b->space) - + ColorSpaceToBitsPerPixel(a->space)); + } + } + +/* Yes, this isn't the fastest it could be, but it works nicely */ + static int BE_AddMode(_THIS, int index, unsigned int w, unsigned int h) + { + SDL_Rect *mode; + int i; + int next_mode; + + /* Check to see if we already have this mode */ + if (SDL_nummodes[index] > 0) { + for (i = SDL_nummodes[index] - 1; i >= 0; --i) { + mode = SDL_modelist[index][i]; + if ((mode->w == w) && (mode->h == h)) { +#ifdef BWINDOW_DEBUG + fprintf(stderr, + "We already have mode %dx%d at %d bytes per pixel\n", + w, h, index + 1); +#endif + return (0); + } + } + } + + /* Set up the new video mode rectangle */ + mode = (SDL_Rect *) SDL_malloc(sizeof *mode); + if (mode == NULL) { + SDL_OutOfMemory(); + return (-1); + } + mode->x = 0; + mode->y = 0; + mode->w = w; + mode->h = h; +#ifdef BWINDOW_DEBUG + fprintf(stderr, "Adding mode %dx%d at %d bytes per pixel\n", w, h, + index + 1); +#endif + + /* Allocate the new list of modes, and fill in the new mode */ + next_mode = SDL_nummodes[index]; + SDL_modelist[index] = (SDL_Rect **) + SDL_realloc(SDL_modelist[index], + (1 + next_mode + 1) * sizeof(SDL_Rect *)); + if (SDL_modelist[index] == NULL) { + SDL_OutOfMemory(); + SDL_nummodes[index] = 0; + SDL_free(mode); + return (-1); + } + SDL_modelist[index][next_mode] = mode; + SDL_modelist[index][next_mode + 1] = NULL; + SDL_nummodes[index]++; + + return (0); + } + + int BE_VideoInit(_THIS, SDL_PixelFormat * vformat) + { + display_mode *modes; + uint32 i, nmodes; + int bpp; + BRect bounds; + + /* Initialize the Be Application for appserver interaction */ + if (SDL_InitBeApp() < 0) { + return (-1); + } + + /* It is important that this be created after SDL_InitBeApp() */ + BScreen bscreen; + + /* Save the current display mode */ + bscreen.GetMode(&saved_mode); + _this->info.current_w = saved_mode.virtual_width; + _this->info.current_h = saved_mode.virtual_height; + + /* Determine the screen depth */ + vformat->BitsPerPixel = + ColorSpaceToBitsPerPixel(bscreen.ColorSpace()); + if (vformat->BitsPerPixel == 0) { + SDL_SetError("Unknown BScreen colorspace: 0x%x", + bscreen.ColorSpace()); + return (-1); + } + + /* Get the video modes we can switch to in fullscreen mode */ + bscreen.GetModeList(&modes, &nmodes); + SDL_qsort(modes, nmodes, sizeof *modes, CompareModes); + for (i = 0; i < nmodes; ++i) { + bpp = ColorSpaceToBitsPerPixel(modes[i].space); + //if ( bpp != 0 ) { // There are bugs in changing colorspace + if (modes[i].space == saved_mode.space) { + BE_AddMode(_this, ((bpp + 7) / 8) - 1, + modes[i].virtual_width, modes[i].virtual_height); + } + } + + /* Create the window and view */ + bounds.top = 0; + bounds.left = 0; + bounds.right = BEOS_HIDDEN_SIZE; + bounds.bottom = BEOS_HIDDEN_SIZE; + SDL_Win = new SDL_BWin(bounds); + +#if SDL_VIDEO_OPENGL + /* testgl application doesn't load library, just tries to load symbols */ + /* is it correct? if so we have to load library here */ + BE_GL_LoadLibrary(_this, NULL); +#endif + + /* Create the clear cursor */ + SDL_BlankCursor = BE_CreateWMCursor(_this, blank_cdata, blank_cmask, + BLANK_CWIDTH, BLANK_CHEIGHT, + BLANK_CHOTX, BLANK_CHOTY); + + /* Fill in some window manager capabilities */ + _this->info.wm_available = 1; + + /* We're done! */ + return (0); + } + +/* We support any dimension at our bit-depth */ + SDL_Rect **BE_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags) + { + SDL_Rect **modes; + + modes = ((SDL_Rect **) 0); + if ((flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) { + modes = SDL_modelist[((format->BitsPerPixel + 7) / 8) - 1]; + } else { + if (format->BitsPerPixel == _this->screen->format->BitsPerPixel) { + modes = ((SDL_Rect **) - 1); + } + } + return (modes); + } + +/* Various screen update functions available */ + static void BE_NormalUpdate(_THIS, int numrects, SDL_Rect * rects); + + +/* Find the closest display mode for fullscreen */ + static bool BE_FindClosestFSMode(_THIS, int width, int height, int bpp, + display_mode * mode) + { + BScreen bscreen; + uint32 i, nmodes; + SDL_Rect **modes; + display_mode *dmodes; + display_mode current; + float current_refresh; + bscreen.GetMode(¤t); + current_refresh = (1000 * current.timing.pixel_clock) / + (current.timing.h_total * current.timing.v_total); + + modes = SDL_modelist[((bpp + 7) / 8) - 1]; + + bool exactmatch = false; + for (uint32 x = 0; modes[x]; x++) { + if (modes[x]->w == width && modes[x]->h == height) { + exactmatch = true; + i = x; + break; + } + } + if (!exactmatch) { + for (i = 0; modes[i] && (modes[i]->w > width) && + (modes[i]->h > height); ++i) { + /* still looking */ + } + if (!modes[i] || (modes[i]->w < width) || (modes[i]->h < height)) { + /* We went too far */ + --i; + } + } + width = modes[i]->w; + height = modes[i]->h; + bscreen.GetModeList(&dmodes, &nmodes); + for (i = 0; i < nmodes; ++i) { + if ((bpp == ColorSpaceToBitsPerPixel(dmodes[i].space)) && + (width == dmodes[i].virtual_width) && + (height == dmodes[i].virtual_height)) { + break; + } + } + if (i != nmodes) { + *mode = dmodes[i]; + if ((mode->virtual_width <= current.virtual_width) && + (mode->virtual_height <= current.virtual_height)) { + float new_refresh = (1000 * mode->timing.pixel_clock) / + (mode->timing.h_total * mode->timing.v_total); + if (new_refresh < current_refresh) { + mode->timing.pixel_clock = + (uint32) ((mode->timing.h_total * + mode->timing.v_total) * + current_refresh / 1000); + } + } + return true; + } else { + return false; + } + } + + static int BE_SetFullScreen(_THIS, SDL_Surface * screen, int fullscreen) + { + int was_fullscreen; + bool needs_unlock; + BScreen bscreen; + BRect bounds; + display_mode mode; + int width, height, bpp; + + /* Set the fullscreen mode */ + was_fullscreen = SDL_Win->IsFullScreen(); + SDL_Win->SetFullScreen(fullscreen); + fullscreen = SDL_Win->IsFullScreen(); + + width = screen->w; + height = screen->h; + + /* Set the appropriate video mode */ + if (fullscreen) { + bpp = screen->format->BitsPerPixel; + bscreen.GetMode(&mode); + if ((bpp != ColorSpaceToBitsPerPixel(mode.space)) || + (width != mode.virtual_width) || + (height != mode.virtual_height)) { + if (BE_FindClosestFSMode(_this, width, height, bpp, &mode)) { + bscreen.SetMode(&mode); + /* This simply stops the next resize event from being + * sent to the SDL handler. + */ + SDL_Win->InhibitResize(); + } else { + fullscreen = 0; + SDL_Win->SetFullScreen(fullscreen); + } + } + } + if (was_fullscreen && !fullscreen) { + bscreen.SetMode(&saved_mode); + } + + if (SDL_Win->Lock()) { + int xoff, yoff; + if (SDL_Win->Shown()) { + needs_unlock = 1; + SDL_Win->Hide(); + } else { + needs_unlock = 0; + } + /* This resizes the window and view area, but inhibits resizing + * of the BBitmap due to the InhibitResize call above. Thus the + * bitmap (pixel data) never changes. + */ + SDL_Win->ResizeTo(width, height); + bounds = bscreen.Frame(); + /* Calculate offsets - used either to center window + * (windowed mode) or to set drawing offsets (fullscreen mode) + */ + xoff = (bounds.IntegerWidth() - width) / 2; + yoff = (bounds.IntegerHeight() - height) / 2; + if (fullscreen) { + /* Set offset for drawing */ + SDL_Win->SetXYOffset(xoff, yoff); + } else { + /* Center window and reset the drawing offset */ + SDL_Win->SetXYOffset(0, 0); + } + if (!needs_unlock || was_fullscreen) { + /* Center the window the first time */ + SDL_Win->MoveTo(xoff > 0 ? (float) xoff : 0.0f, + yoff > 0 ? (float) yoff : 0.0f); + } + SDL_Win->Show(); + + /* Unlock the window manually after the first Show() */ + if (needs_unlock) { + SDL_Win->Unlock(); + } + } + + /* Set the fullscreen flag in the screen surface */ + if (fullscreen) { + screen->flags |= SDL_FULLSCREEN; + } else { + screen->flags &= ~SDL_FULLSCREEN; + } + return (1); + } + + static int BE_ToggleFullScreen(_THIS, int fullscreen) + { + return BE_SetFullScreen(_this, _this->screen, fullscreen); + } + +/* FIXME: check return values and cleanup here */ + SDL_Surface *BE_SetVideoMode(_THIS, SDL_Surface * current, + int width, int height, int bpp, Uint32 flags) + { + BScreen bscreen; + BBitmap *bbitmap; + BRect bounds; + Uint32 gl_flags = 0; + + /* Only RGB works on r5 currently */ + gl_flags = BGL_RGB; + if (_this->gl_config.double_buffer) + gl_flags |= BGL_DOUBLE; + else + gl_flags |= BGL_SINGLE; + if (_this->gl_config.alpha_size > 0 || bpp == 32) + gl_flags |= BGL_ALPHA; + if (_this->gl_config.depth_size > 0) + gl_flags |= BGL_DEPTH; + if (_this->gl_config.stencil_size > 0) + gl_flags |= BGL_STENCIL; + if (_this->gl_config.accum_red_size > 0 + || _this->gl_config.accum_green_size > 0 + || _this->gl_config.accum_blue_size > 0 + || _this->gl_config.accum_alpha_size > 0) + gl_flags |= BGL_ACCUM; + + /* Create the view for this window, using found flags */ + if (SDL_Win->CreateView(flags, gl_flags) < 0) { + return (NULL); + } + + current->flags = 0; /* Clear flags */ + current->w = width; + current->h = height; + SDL_Win->SetType(B_TITLED_WINDOW); + if (flags & SDL_NOFRAME) { + current->flags |= SDL_NOFRAME; + SDL_Win->SetLook(B_NO_BORDER_WINDOW_LOOK); + } else { + if ((flags & SDL_RESIZABLE) && !(flags & SDL_INTERNALOPENGL)) { + current->flags |= SDL_RESIZABLE; + /* We don't want opaque resizing (TM). :-) */ + SDL_Win->SetFlags(B_OUTLINE_RESIZE); + } else { + SDL_Win->SetFlags(B_NOT_RESIZABLE | B_NOT_ZOOMABLE); + } + } + + if (flags & SDL_INTERNALOPENGL) { + current->flags |= SDL_INTERNALOPENGL; + current->pitch = 0; + current->pixels = NULL; + _this->UpdateRects = NULL; + } else { + /* Create the BBitmap framebuffer */ + bounds.top = 0; + bounds.left = 0; + bounds.right = width - 1; + bounds.bottom = height - 1; + bbitmap = new BBitmap(bounds, bscreen.ColorSpace()); + if (!bbitmap->IsValid()) { + SDL_SetError("Couldn't create screen bitmap"); + delete bbitmap; + return (NULL); + } + current->pitch = bbitmap->BytesPerRow(); + current->pixels = (void *) bbitmap->Bits(); + SDL_Win->SetBitmap(bbitmap); + _this->UpdateRects = BE_NormalUpdate; + } + + /* Set the correct fullscreen mode */ + BE_SetFullScreen(_this, current, flags & SDL_FULLSCREEN ? 1 : 0); + + /* We're done */ + return (current); + } + +/* Update the current mouse state and position */ + void BE_UpdateMouse(_THIS) + { + BPoint point; + uint32 buttons; + + if (SDL_Win->Lock()) { + /* Get new input state, if still active */ + if (SDL_Win->IsActive()) { + (SDL_Win->View())->GetMouse(&point, &buttons, true); + } else { + point.x = -1; + point.y = -1; + } + SDL_Win->Unlock(); + + if ((point.x >= 0) && (point.x < SDL_VideoSurface->w) && + (point.y >= 0) && (point.y < SDL_VideoSurface->h)) { + SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); + SDL_PrivateMouseMotion(0, 0, + (Sint16) point.x, (Sint16) point.y); + } else { + SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); + } + } + } + +/* We don't actually allow hardware surfaces other than the main one */ + static int BE_AllocHWSurface(_THIS, SDL_Surface * surface) + { + return (-1); + } + static void BE_FreeHWSurface(_THIS, SDL_Surface * surface) + { + return; + } + static int BE_LockHWSurface(_THIS, SDL_Surface * surface) + { + return (0); + } + static void BE_UnlockHWSurface(_THIS, SDL_Surface * surface) + { + return; + } + + static void BE_NormalUpdate(_THIS, int numrects, SDL_Rect * rects) + { + if (SDL_Win->BeginDraw()) { + int i; + + for (i = 0; i < numrects; ++i) { + BRect rect; + + rect.top = rects[i].y; + rect.left = rects[i].x; + rect.bottom = rect.top + rects[i].h - 1; + rect.right = rect.left + rects[i].w - 1; + SDL_Win->DrawAsync(rect); + } + SDL_Win->EndDraw(); + } + } + +#if SDL_VIDEO_OPENGL +/* Passing a NULL path means load pointers from the application */ + int BE_GL_LoadLibrary(_THIS, const char *path) + { + if (path == NULL) { + if (_this->gl_config.dll_handle == NULL) { + image_info info; + int32 cookie = 0; + while (get_next_image_info(0, &cookie, &info) == B_OK) { + void *location = NULL; + if (get_image_symbol + ((image_id) cookie, "glBegin", + B_SYMBOL_TYPE_ANY, &location) == B_OK) { + _this->gl_config.dll_handle = (void *) cookie; + _this->gl_config.driver_loaded = 1; + SDL_strlcpy(_this->gl_config.driver_path, + "libGL.so", + SDL_arraysize(_this-> + gl_config.driver_path)); + } + } + } + } else { + /* + FIXME None of BeOS libGL.so implementations have exported functions + to load BGLView, which should be reloaded from new lib. + So for now just "load" linked libGL.so :( + */ + if (_this->gl_config.dll_handle == NULL) { + return BE_GL_LoadLibrary(_this, NULL); + } + + /* Unload old first */ + /*if (_this->gl_config.dll_handle != NULL) { */ + /* Do not try to unload application itself (if LoadLibrary was called before with NULL ;) */ + /* image_info info; + if (get_image_info((image_id)_this->gl_config.dll_handle, &info) == B_OK) { + if (info.type != B_APP_IMAGE) { + unload_add_on((image_id)_this->gl_config.dll_handle); + } + } + + } + + if ((_this->gl_config.dll_handle = (void*)load_add_on(path)) != (void*)B_ERROR) { + _this->gl_config.driver_loaded = 1; + SDL_strlcpy(_this->gl_config.driver_path, path, SDL_arraysize(_this->gl_config.driver_path)); + } */ + } + + if (_this->gl_config.dll_handle != NULL) { + return 0; + } else { + _this->gl_config.dll_handle = NULL; + _this->gl_config.driver_loaded = 0; + *_this->gl_config.driver_path = '\0'; + return -1; + } + } + + void *BE_GL_GetProcAddress(_THIS, const char *proc) + { + if (_this->gl_config.dll_handle != NULL) { + void *location = NULL; + status_t err; + if ((err = + get_image_symbol((image_id) _this->gl_config.dll_handle, + proc, B_SYMBOL_TYPE_ANY, + &location)) == B_OK) { + return location; + } else { + SDL_SetError("Couldn't find OpenGL symbol"); + return NULL; + } + } else { + SDL_SetError("OpenGL library not loaded"); + return NULL; + } + } + + int BE_GL_GetAttribute(_THIS, SDL_GLattr attrib, int *value) + { + /* + FIXME? Right now BE_GL_GetAttribute shouldn't be called between glBegin() and glEnd() - it doesn't use "cached" values + */ + switch (attrib) { + case SDL_GL_RED_SIZE: + glGetIntegerv(GL_RED_BITS, (GLint *) value); + break; + case SDL_GL_GREEN_SIZE: + glGetIntegerv(GL_GREEN_BITS, (GLint *) value); + break; + case SDL_GL_BLUE_SIZE: + glGetIntegerv(GL_BLUE_BITS, (GLint *) value); + break; + case SDL_GL_ALPHA_SIZE: + glGetIntegerv(GL_ALPHA_BITS, (GLint *) value); + break; + case SDL_GL_DOUBLEBUFFER: + glGetBooleanv(GL_DOUBLEBUFFER, (GLboolean *) value); + break; + case SDL_GL_BUFFER_SIZE: + int v; + glGetIntegerv(GL_RED_BITS, (GLint *) & v); + *value = v; + glGetIntegerv(GL_GREEN_BITS, (GLint *) & v); + *value += v; + glGetIntegerv(GL_BLUE_BITS, (GLint *) & v); + *value += v; + glGetIntegerv(GL_ALPHA_BITS, (GLint *) & v); + *value += v; + break; + case SDL_GL_DEPTH_SIZE: + glGetIntegerv(GL_DEPTH_BITS, (GLint *) value); /* Mesa creates 16 only? r5 always 32 */ + break; + case SDL_GL_STENCIL_SIZE: + glGetIntegerv(GL_STENCIL_BITS, (GLint *) value); + break; + case SDL_GL_ACCUM_RED_SIZE: + glGetIntegerv(GL_ACCUM_RED_BITS, (GLint *) value); + break; + case SDL_GL_ACCUM_GREEN_SIZE: + glGetIntegerv(GL_ACCUM_GREEN_BITS, (GLint *) value); + break; + case SDL_GL_ACCUM_BLUE_SIZE: + glGetIntegerv(GL_ACCUM_BLUE_BITS, (GLint *) value); + break; + case SDL_GL_ACCUM_ALPHA_SIZE: + glGetIntegerv(GL_ACCUM_ALPHA_BITS, (GLint *) value); + break; + case SDL_GL_STEREO: + case SDL_GL_MULTISAMPLEBUFFERS: + case SDL_GL_MULTISAMPLESAMPLES: + default: + *value = 0; + return (-1); + } + return 0; + } + + int BE_GL_MakeCurrent(_THIS) + { + /* FIXME: should we glview->unlock and then glview->lock()? */ + return 0; + } + + void BE_GL_SwapBuffers(_THIS) + { + SDL_Win->SwapBuffers(); + } +#endif + +/* Is the system palette settable? */ + int BE_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors) + { + int i; + SDL_Palette *palette; + const color_map *cmap = BScreen().ColorMap(); + + /* Get the screen colormap */ + palette = _this->screen->format->palette; + for (i = 0; i < 256; ++i) { + palette->colors[i].r = cmap->color_list[i].red; + palette->colors[i].g = cmap->color_list[i].green; + palette->colors[i].b = cmap->color_list[i].blue; + } + return (0); + } + + void BE_VideoQuit(_THIS) + { + int i, j; + + SDL_Win->Quit(); + SDL_Win = NULL; + + if (SDL_BlankCursor != NULL) { + BE_FreeWMCursor(_this, SDL_BlankCursor); + SDL_BlankCursor = NULL; + } + for (i = 0; i < NUM_MODELISTS; ++i) { + if (SDL_modelist[i]) { + for (j = 0; SDL_modelist[i][j]; ++j) { + SDL_free(SDL_modelist[i][j]); + } + SDL_free(SDL_modelist[i]); + SDL_modelist[i] = NULL; + } + } + /* Restore the original video mode */ + if (_this->screen) { + if ((_this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) { + BScreen bscreen; + bscreen.SetMode(&saved_mode); + } + _this->screen->pixels = NULL; + } +#if SDL_VIDEO_OPENGL + if (_this->gl_config.dll_handle != NULL) + unload_add_on((image_id) _this->gl_config.dll_handle); +#endif + + SDL_QuitBeApp(); + } + +}; /* Extern C */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm.cc b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm.cc new file mode 100644 index 000000000..c93bbd0db --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm.cc @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_BWin.h" + +extern "C" +{ + +#include "SDL_syswm_c.h" +#include "SDL_error.h" + + void BE_SetWMCaption(_THIS, const char *title, const char *icon) + { + SDL_Win->SetTitle(title); + } + + int BE_IconifyWindow(_THIS) + { + SDL_Win->Minimize(true); + } + + int BE_GetWMInfo(_THIS, SDL_SysWMinfo * info) + { + if (info->version.major <= SDL_MAJOR_VERSION) { + return 1; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return -1; + } + } + +}; /* Extern C */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm_c.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm_c.h new file mode 100644 index 000000000..09bb90675 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_syswm_c.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_syswm.h" +#include "SDL_lowvideo.h" + + +/* Functions to be exported */ +extern void BE_SetWMCaption(_THIS, const char *title, const char *icon); +extern int BE_IconifyWindow(_THIS); +extern int BE_GetWMInfo(_THIS, SDL_SysWMinfo * info); +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.cc b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.cc new file mode 100644 index 000000000..2c1933be2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.cc @@ -0,0 +1,322 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* This is the BeOS version of SDL YUV video overlays */ + +#include "SDL_video.h" +#include "SDL_sysyuv.h" +#include "../SDL_yuvfuncs.h" + +extern "C" +{ + +/* The functions used to manipulate software video overlays */ + static struct private_yuvhwfuncs be_yuvfuncs = { + BE_LockYUVOverlay, + BE_UnlockYUVOverlay, + BE_DisplayYUVOverlay, + BE_FreeYUVOverlay + }; + + BBitmap *BE_GetOverlayBitmap(BRect bounds, color_space cs) + { + BBitmap *bbitmap; + bbitmap = new BBitmap(bounds, B_BITMAP_WILL_OVERLAY, cs); + if (!bbitmap || bbitmap->InitCheck() != B_OK) { + delete bbitmap; + return 0; + } + overlay_restrictions r; + bbitmap->GetOverlayRestrictions(&r); + uint32 width = bounds.IntegerWidth() + 1; + uint32 height = bounds.IntegerHeight() + 1; + uint32 width_padding = 0; + uint32 height_padding = 0; + if ((r.source.horizontal_alignment != 0) || + (r.source.vertical_alignment != 0)) { + delete bbitmap; + return 0; + } + if (r.source.width_alignment != 0) { + uint32 aligned_width = r.source.width_alignment + 1; + if (width % aligned_width > 0) { + width_padding = aligned_width - width % aligned_width; + } + } + if (r.source.height_alignment != 0) { + uint32 aligned_height = r.source.height_alignment + 1; + if (height % aligned_height > 0) { + fprintf(stderr, "GetOverlayBitmap failed height alignment\n"); + fprintf(stderr, "- height = %lu, aligned_height = %lu\n", + height, aligned_height); + delete bbitmap; + return 0; + } + } + if ((r.source.min_width > width) || + (r.source.min_height > height) || + (r.source.max_width < width) || (r.source.max_height < height)) { + fprintf(stderr, "GetOverlayBitmap failed bounds tests\n"); + delete bbitmap; + return 0; + } + if ((width_padding != 0) || (height_padding != 0)) { + delete bbitmap; + bounds.Set(bounds.left, bounds.top, + bounds.right + width_padding, + bounds.bottom + height_padding); + bbitmap = new BBitmap(bounds, B_BITMAP_WILL_OVERLAY, cs); + if (!bbitmap || bbitmap->InitCheck() != B_OK) { + fprintf(stderr, "GetOverlayBitmap failed late\n"); + delete bbitmap; + return 0; + } + } + return bbitmap; + } + +// See <GraphicsDefs.h> [btw: Cb=U, Cr=V] +// See also http://www.fourcc.org/indexyuv.htm + enum color_space convert_color_space(Uint32 format) + { + switch (format) { + case SDL_YV12_OVERLAY: + return B_YUV9; + case SDL_IYUV_OVERLAY: + return B_YUV12; + case SDL_YUY2_OVERLAY: + return B_YCbCr422; + case SDL_UYVY_OVERLAY: + return B_YUV422; + case SDL_YVYU_OVERLAY: // not supported on beos? + return B_NO_COLOR_SPACE; + default: + return B_NO_COLOR_SPACE; + } + } + +// See SDL_video.h + int count_planes(Uint32 format) + { + switch (format) { + case SDL_YV12_OVERLAY: + case SDL_IYUV_OVERLAY: + return 3; + case SDL_YUY2_OVERLAY: + case SDL_UYVY_OVERLAY: + case SDL_YVYU_OVERLAY: + return 1; + default: + return 0; + } + } + + SDL_Overlay *BE_CreateYUVOverlay(_THIS, int width, int height, + Uint32 format, SDL_Surface * display) + { + SDL_Overlay *overlay; + struct private_yuvhwdata *hwdata; + BBitmap *bbitmap; + int planes; + BRect bounds; + color_space cs; + + /* find the appropriate BeOS colorspace descriptor */ + cs = convert_color_space(format); + if (cs == B_NO_COLOR_SPACE) { + return NULL; + } + + /* count planes */ + planes = count_planes(format); + if (planes == 0) { + return NULL; + } + /* TODO: figure out planar modes, if anyone cares */ + if (planes == 3) { + return NULL; + } + + /* Create the overlay structure */ + overlay = (SDL_Overlay *) SDL_calloc(1, sizeof(SDL_Overlay)); + + if (overlay == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + /* Fill in the basic members */ + overlay->format = format; + overlay->w = width; + overlay->h = height; + overlay->hwdata = NULL; + + /* Set up the YUV surface function structure */ + overlay->hwfuncs = &be_yuvfuncs; + + /* Create the pixel data and lookup tables */ + hwdata = + (struct private_yuvhwdata *) SDL_calloc(1, + sizeof(struct + private_yuvhwdata)); + + if (hwdata == NULL) { + SDL_OutOfMemory(); + SDL_FreeYUVOverlay(overlay); + return NULL; + } + + overlay->hwdata = hwdata; + overlay->hwdata->display = display; + overlay->hwdata->bview = NULL; + overlay->hwdata->bbitmap = NULL; + overlay->hwdata->locked = 0; + + /* Create the BBitmap framebuffer */ + bounds.top = 0; + bounds.left = 0; + bounds.right = width - 1; + bounds.bottom = height - 1; + + BView *bview = + new BView(bounds, "overlay", B_FOLLOW_NONE, B_WILL_DRAW); + if (!bview) { + SDL_OutOfMemory(); + SDL_FreeYUVOverlay(overlay); + return NULL; + } + overlay->hwdata->bview = bview; + overlay->hwdata->first_display = true; + bview->Hide(); + + bbitmap = BE_GetOverlayBitmap(bounds, cs); + if (!bbitmap) { + overlay->hwdata->bbitmap = NULL; + SDL_FreeYUVOverlay(overlay); + return NULL; + } + overlay->hwdata->bbitmap = bbitmap; + + overlay->planes = planes; + overlay->pitches = + (Uint16 *) SDL_calloc(overlay->planes, sizeof(Uint16)); + overlay->pixels = + (Uint8 **) SDL_calloc(overlay->planes, sizeof(Uint8 *)); + if (!overlay->pitches || !overlay->pixels) { + SDL_OutOfMemory(); + SDL_FreeYUVOverlay(overlay); + return (NULL); + } + + overlay->pitches[0] = bbitmap->BytesPerRow(); + overlay->pixels[0] = (Uint8 *) bbitmap->Bits(); + overlay->hw_overlay = 1; + + if (SDL_Win->LockWithTimeout(1000000) != B_OK) { + SDL_FreeYUVOverlay(overlay); + return (NULL); + } + BView *view = SDL_Win->View(); + view->AddChild(bview); + rgb_color key; + bview->SetViewOverlay(bbitmap, bounds, bview->Bounds(), &key, + B_FOLLOW_ALL, + B_OVERLAY_FILTER_HORIZONTAL | + B_OVERLAY_FILTER_VERTICAL); + bview->SetViewColor(key); + bview->Flush(); + SDL_Win->Unlock(); + + current_overlay = overlay; + + return overlay; + } + + int BE_LockYUVOverlay(_THIS, SDL_Overlay * overlay) + { + if (overlay == NULL) { + return 0; + } + + overlay->hwdata->locked = 1; + return 0; + } + + void BE_UnlockYUVOverlay(_THIS, SDL_Overlay * overlay) + { + if (overlay == NULL) { + return; + } + + overlay->hwdata->locked = 0; + } + + int BE_DisplayYUVOverlay(_THIS, SDL_Overlay * overlay, SDL_Rect * src, + SDL_Rect * dst) + { + if ((overlay == NULL) || (overlay->hwdata == NULL) + || (overlay->hwdata->bview == NULL) || (SDL_Win->View() == NULL)) { + return -1; + } + if (SDL_Win->LockWithTimeout(50000) != B_OK) { + return 0; + } + BView *bview = overlay->hwdata->bview; + if (SDL_Win->IsFullScreen()) { + int left, top; + SDL_Win->GetXYOffset(left, top); + bview->MoveTo(left + dst->x, top + dst->y); + } else { + bview->MoveTo(dst->x, dst->y); + } + bview->ResizeTo(dst->w, dst->h); + bview->Flush(); + if (overlay->hwdata->first_display) { + bview->Show(); + overlay->hwdata->first_display = false; + } + SDL_Win->Unlock(); + + return 0; + } + + void BE_FreeYUVOverlay(_THIS, SDL_Overlay * overlay) + { + if (overlay == NULL) { + return; + } + + if (overlay->hwdata == NULL) { + return; + } + + current_overlay = NULL; + + delete overlay->hwdata->bbitmap; + + SDL_free(overlay->hwdata); + } + +}; // extern "C" + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.h b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.h new file mode 100644 index 000000000..549a9301e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/bwindow/SDL_sysyuv.h @@ -0,0 +1,78 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +#ifndef __SDL_SYS_YUV_H__ +#define __SDL_SYS_YUV_H__ + +/* This is the BeOS implementation of YUV video overlays */ + +#include "SDL_video.h" +#include "SDL_lowvideo.h" + +extern "C" +{ + + struct private_yuvhwdata + { +/* FRAMEDATA* CurrentFrameData; + FRAMEDATA* FrameData0; + FRAMEDATA* FrameData1; + PgScalerProps_t props; + PgScalerCaps_t caps; + PgVideoChannel_t* channel; + PhArea_t CurrentViewPort; + PhPoint_t CurrentWindowPos; + long format; + int scaler_on; + int current; + long YStride; + long VStride; + long UStride; + int ischromakey; + long chromakey; + int forcedredraw; + unsigned long State; + long flags; +*/ + SDL_Surface *display; + BView *bview; + bool first_display; + BBitmap *bbitmap; + int locked; + }; + + extern BBitmap *BE_GetOverlayBitmap(BRect bounds, color_space cs); + extern SDL_Overlay *BE_CreateYUVOverlay(_THIS, int width, int height, + Uint32 format, + SDL_Surface * display); + extern int BE_LockYUVOverlay(_THIS, SDL_Overlay * overlay); + extern void BE_UnlockYUVOverlay(_THIS, SDL_Overlay * overlay); + extern int BE_DisplayYUVOverlay(_THIS, SDL_Overlay * overlay, + SDL_Rect * src, SDL_Rect * dst); + extern void BE_FreeYUVOverlay(_THIS, SDL_Overlay * overlay); + +}; + +#endif /* __SDL_PH_YUV_H__ */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.h new file mode 100644 index 000000000..13f974135 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.h @@ -0,0 +1,37 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoaclipboard_h +#define _SDL_cocoaclipboard_h + +/* Forward declaration */ +struct SDL_VideoData; + +extern int Cocoa_SetClipboardText(_THIS, const char *text); +extern char *Cocoa_GetClipboardText(_THIS); +extern SDL_bool Cocoa_HasClipboardText(_THIS); +extern void Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data); + +#endif /* _SDL_cocoaclipboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.m new file mode 100644 index 000000000..12dbacdcb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaclipboard.m @@ -0,0 +1,140 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_cocoavideo.h" +#include "../../events/SDL_clipboardevents_c.h" + +static NSString * +GetTextFormat(_THIS) +{ +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + if (data->osversion >= 0x1060) { + return NSPasteboardTypeString; + } else { + return NSStringPboardType; + } +#else + return NSStringPboardType; +#endif +} + +int +Cocoa_SetClipboardText(_THIS, const char *text) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + NSAutoreleasePool *pool; + NSPasteboard *pasteboard; + NSString *format = GetTextFormat(_this); + + pool = [[NSAutoreleasePool alloc] init]; + + pasteboard = [NSPasteboard generalPasteboard]; + data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil]; + [pasteboard setString:[NSString stringWithUTF8String:text] forType:format]; + + [pool release]; + + return 0; +} + +char * +Cocoa_GetClipboardText(_THIS) +{ + NSAutoreleasePool *pool; + NSPasteboard *pasteboard; + NSString *format = GetTextFormat(_this); + NSString *available; + char *text; + + pool = [[NSAutoreleasePool alloc] init]; + + pasteboard = [NSPasteboard generalPasteboard]; + available = [pasteboard availableTypeFromArray: [NSArray arrayWithObject:format]]; + if ([available isEqualToString:format]) { + NSString* string; + const char *utf8; + + string = [pasteboard stringForType:format]; + if (string == nil) { + utf8 = ""; + } else { + utf8 = [string UTF8String]; + } + text = SDL_strdup(utf8); + } else { + text = SDL_strdup(""); + } + + [pool release]; + + return text; +} + +SDL_bool +Cocoa_HasClipboardText(_THIS) +{ + NSAutoreleasePool *pool; + NSPasteboard *pasteboard; + NSString *format = GetTextFormat(_this); + NSString *available; + SDL_bool result; + + pool = [[NSAutoreleasePool alloc] init]; + + pasteboard = [NSPasteboard generalPasteboard]; + available = [pasteboard availableTypeFromArray: [NSArray arrayWithObject:format]]; + if ([available isEqualToString:format]) { + result = SDL_TRUE; + } else { + result = SDL_FALSE; + } + + [pool release]; + + return result; +} + +void +Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data) +{ + NSAutoreleasePool *pool; + NSPasteboard *pasteboard; + NSInteger count; + + pool = [[NSAutoreleasePool alloc] init]; + + pasteboard = [NSPasteboard generalPasteboard]; + count = [pasteboard changeCount]; + if (count != data->clipboard_count) { + if (data->clipboard_count) { + SDL_SendClipboardUpdate(); + } + data->clipboard_count = count; + } + + [pool release]; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.h new file mode 100644 index 000000000..420c8ddff --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoaevents_h +#define _SDL_cocoaevents_h + +extern void Cocoa_RegisterApp(void); +extern void Cocoa_PumpEvents(_THIS); + +#endif /* _SDL_cocoaevents_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.m new file mode 100644 index 000000000..e09979a9f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaevents.m @@ -0,0 +1,224 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" +#include "SDL_timer.h" + +#include "SDL_cocoavideo.h" +#include "../../events/SDL_events_c.h" + +#if !defined(UsrActivity) && defined(__LP64__) && !defined(__POWER__) +/* + * Workaround for a bug in the 10.5 SDK: By accident, OSService.h does + * not include Power.h at all when compiling in 64bit mode. This has + * been fixed in 10.6, but for 10.5, we manually define UsrActivity + * to ensure compilation works. + */ +#define UsrActivity 1 +#endif + +/* setAppleMenu disappeared from the headers in 10.4 */ +@interface NSApplication(NSAppleMenu) +- (void)setAppleMenu:(NSMenu *)menu; +@end + +@interface SDLAppDelegate : NSObject +- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender; +@end + +@implementation SDLAppDelegate : NSObject +- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender +{ + SDL_SendQuit(); + return NSTerminateCancel; +} +@end + +static NSString * +GetApplicationName(void) +{ + NSDictionary *dict; + NSString *appName = 0; + + /* Determine the application name */ + dict = (NSDictionary *)CFBundleGetInfoDictionary(CFBundleGetMainBundle()); + if (dict) + appName = [dict objectForKey: @"CFBundleName"]; + + if (![appName length]) + appName = [[NSProcessInfo processInfo] processName]; + + return appName; +} + +static void +CreateApplicationMenus(void) +{ + NSString *appName; + NSString *title; + NSMenu *appleMenu; + NSMenu *windowMenu; + NSMenuItem *menuItem; + + /* Create the main menu bar */ + [NSApp setMainMenu:[[NSMenu alloc] init]]; + + /* Create the application menu */ + appName = GetApplicationName(); + appleMenu = [[NSMenu alloc] initWithTitle:@""]; + + /* Add menu items */ + title = [@"About " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; + + [appleMenu addItem:[NSMenuItem separatorItem]]; + + [appleMenu addItemWithTitle:@"Preferences" action:nil keyEquivalent:@""]; + + [appleMenu addItem:[NSMenuItem separatorItem]]; + + title = [@"Hide " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@/*"h"*/""]; + + menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@/*"h"*/""]; + [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)]; + + [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; + + [appleMenu addItem:[NSMenuItem separatorItem]]; + + title = [@"Quit " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@/*"q"*/""]; + + /* Put menu into the menubar */ + menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""]; + [menuItem setSubmenu:appleMenu]; + [[NSApp mainMenu] addItem:menuItem]; + [menuItem release]; + + /* Tell the application object that this is now the application menu */ + [NSApp setAppleMenu:appleMenu]; + [appleMenu release]; + + + /* Create the window menu */ + windowMenu = [[NSMenu alloc] initWithTitle:@"Window"]; + + /* "Minimize" item */ + menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@/*"m"*/""]; + [windowMenu addItem:menuItem]; + [menuItem release]; + + /* Put menu into the menubar */ + menuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""]; + [menuItem setSubmenu:windowMenu]; + [[NSApp mainMenu] addItem:menuItem]; + [menuItem release]; + + /* Tell the application object that this is now the window menu */ + [NSApp setWindowsMenu:windowMenu]; + [windowMenu release]; +} + +void +Cocoa_RegisterApp(void) +{ + ProcessSerialNumber psn; + NSAutoreleasePool *pool; + + if (!GetCurrentProcess(&psn)) { + TransformProcessType(&psn, kProcessTransformToForegroundApplication); + SetFrontProcess(&psn); + } + + pool = [[NSAutoreleasePool alloc] init]; + if (NSApp == nil) { + [NSApplication sharedApplication]; + + if ([NSApp mainMenu] == nil) { + CreateApplicationMenus(); + } + [NSApp finishLaunching]; + } + if ([NSApp delegate] == nil) { + [NSApp setDelegate:[[SDLAppDelegate alloc] init]]; + } + [pool release]; +} + +void +Cocoa_PumpEvents(_THIS) +{ + NSAutoreleasePool *pool; + + /* Update activity every 30 seconds to prevent screensaver */ + if (_this->suspend_screensaver) { + SDL_VideoData *data = (SDL_VideoData *)_this->driverdata; + Uint32 now = SDL_GetTicks(); + if (!data->screensaver_activity || + (int)(now-data->screensaver_activity) >= 30000) { + UpdateSystemActivity(UsrActivity); + data->screensaver_activity = now; + } + } + + pool = [[NSAutoreleasePool alloc] init]; + for ( ; ; ) { + NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES ]; + if ( event == nil ) { + break; + } + + switch ([event type]) { + case NSLeftMouseDown: + case NSOtherMouseDown: + case NSRightMouseDown: + case NSLeftMouseUp: + case NSOtherMouseUp: + case NSRightMouseUp: + case NSLeftMouseDragged: + case NSRightMouseDragged: + case NSOtherMouseDragged: /* usually middle mouse dragged */ + case NSMouseMoved: + case NSScrollWheel: + Cocoa_HandleMouseEvent(_this, event); + /* Pass through to NSApp to make sure everything stays in sync */ + [NSApp sendEvent:event]; + break; + case NSKeyDown: + case NSKeyUp: + case NSFlagsChanged: + Cocoa_HandleKeyEvent(_this, event); + /* Fall through to pass event to NSApp; er, nevermind... */ + + /* Add to support system-wide keyboard shortcuts like CMD+Space */ + if (([event modifierFlags] & NSCommandKeyMask) || [event type] == NSFlagsChanged) + [NSApp sendEvent: event]; + break; + default: + [NSApp sendEvent:event]; + break; + } + } + [pool release]; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.h new file mode 100644 index 000000000..ca862bd40 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.h @@ -0,0 +1,37 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoakeyboard_h +#define _SDL_cocoakeyboard_h + +extern void Cocoa_InitKeyboard(_THIS); +extern void Cocoa_HandleKeyEvent(_THIS, NSEvent * event); +extern void Cocoa_QuitKeyboard(_THIS); + +extern void Cocoa_StartTextInput(_THIS); +extern void Cocoa_StopTextInput(_THIS); +extern void Cocoa_SetTextInputRect(_THIS, SDL_Rect *rect); + +#endif /* _SDL_cocoakeyboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.m new file mode 100644 index 000000000..12f25b295 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoakeyboard.m @@ -0,0 +1,737 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_cocoavideo.h" + +#include "../../events/SDL_keyboard_c.h" +#include "../../events/scancodes_darwin.h" + +#include <Carbon/Carbon.h> + +//#define DEBUG_IME NSLog +#define DEBUG_IME + +#ifndef NX_DEVICERCTLKEYMASK + #define NX_DEVICELCTLKEYMASK 0x00000001 +#endif +#ifndef NX_DEVICELSHIFTKEYMASK + #define NX_DEVICELSHIFTKEYMASK 0x00000002 +#endif +#ifndef NX_DEVICERSHIFTKEYMASK + #define NX_DEVICERSHIFTKEYMASK 0x00000004 +#endif +#ifndef NX_DEVICELCMDKEYMASK + #define NX_DEVICELCMDKEYMASK 0x00000008 +#endif +#ifndef NX_DEVICERCMDKEYMASK + #define NX_DEVICERCMDKEYMASK 0x00000010 +#endif +#ifndef NX_DEVICELALTKEYMASK + #define NX_DEVICELALTKEYMASK 0x00000020 +#endif +#ifndef NX_DEVICERALTKEYMASK + #define NX_DEVICERALTKEYMASK 0x00000040 +#endif +#ifndef NX_DEVICERCTLKEYMASK + #define NX_DEVICERCTLKEYMASK 0x00002000 +#endif + +@interface SDLTranslatorResponder : NSView <NSTextInput> +{ + NSString *_markedText; + NSRange _markedRange; + NSRange _selectedRange; + SDL_Rect _inputRect; +} +- (void) doCommandBySelector:(SEL)myselector; +- (void) setInputRect:(SDL_Rect *) rect; +@end + +@implementation SDLTranslatorResponder + +- (void) setInputRect:(SDL_Rect *) rect +{ + _inputRect = *rect; +} + +- (void) insertText:(id) aString +{ + const char *str; + + DEBUG_IME(@"insertText: %@", aString); + + /* Could be NSString or NSAttributedString, so we have + * to test and convert it before return as SDL event */ + if ([aString isKindOfClass: [NSAttributedString class]]) + str = [[aString string] UTF8String]; + else + str = [aString UTF8String]; + + SDL_SendKeyboardText(str); +} + +- (void) doCommandBySelector:(SEL) myselector +{ + // No need to do anything since we are not using Cocoa + // selectors to handle special keys, instead we use SDL + // key events to do the same job. +} + +- (BOOL) hasMarkedText +{ + return _markedText != nil; +} + +- (NSRange) markedRange +{ + return _markedRange; +} + +- (NSRange) selectedRange +{ + return _selectedRange; +} + +- (void) setMarkedText:(id) aString + selectedRange:(NSRange) selRange +{ + if ([aString isKindOfClass: [NSAttributedString class]]) + aString = [aString string]; + + if ([aString length] == 0) + { + [self unmarkText]; + return; + } + + if (_markedText != aString) + { + [_markedText release]; + _markedText = [aString retain]; + } + + _selectedRange = selRange; + _markedRange = NSMakeRange(0, [aString length]); + + SDL_SendEditingText([aString UTF8String], + selRange.location, selRange.length); + + DEBUG_IME(@"setMarkedText: %@, (%d, %d)", _markedText, + selRange.location, selRange.length); +} + +- (void) unmarkText +{ + [_markedText release]; + _markedText = nil; + + SDL_SendEditingText("", 0, 0); +} + +- (NSRect) firstRectForCharacterRange: (NSRange) theRange +{ + NSWindow *window = [self window]; + NSRect contentRect = [window contentRectForFrameRect: [window frame]]; + float windowHeight = contentRect.size.height; + NSRect rect = NSMakeRect(_inputRect.x, windowHeight - _inputRect.y - _inputRect.h, + _inputRect.w, _inputRect.h); + + DEBUG_IME(@"firstRectForCharacterRange: (%d, %d): windowHeight = %g, rect = %@", + theRange.location, theRange.length, windowHeight, + NSStringFromRect(rect)); + rect.origin = [[self window] convertBaseToScreen: rect.origin]; + + return rect; +} + +- (NSAttributedString *) attributedSubstringFromRange: (NSRange) theRange +{ + DEBUG_IME(@"attributedSubstringFromRange: (%d, %d)", theRange.location, theRange.length); + return nil; +} + +/* Needs long instead of NSInteger for compilation on Mac OS X 10.4 */ +#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 +- (long) conversationIdentifier +#else +- (NSInteger) conversationIdentifier +#endif +{ + return (long) self; +} + +// This method returns the index for character that is +// nearest to thePoint. thPoint is in screen coordinate system. +- (NSUInteger) characterIndexForPoint:(NSPoint) thePoint +{ + DEBUG_IME(@"characterIndexForPoint: (%g, %g)", thePoint.x, thePoint.y); + return 0; +} + +// This method is the key to attribute extension. +// We could add new attributes through this method. +// NSInputServer examines the return value of this +// method & constructs appropriate attributed string. +- (NSArray *) validAttributesForMarkedText +{ + return [NSArray array]; +} + +@end + +/* This is the original behavior, before support was added for + * differentiating between left and right versions of the keys. + */ +static void +DoUnsidedModifiers(unsigned short scancode, + unsigned int oldMods, unsigned int newMods) +{ + const int mapping[] = { + SDL_SCANCODE_CAPSLOCK, + SDL_SCANCODE_LSHIFT, + SDL_SCANCODE_LCTRL, + SDL_SCANCODE_LALT, + SDL_SCANCODE_LGUI + }; + unsigned int i, bit; + + /* Iterate through the bits, testing each against the current modifiers */ + for (i = 0, bit = NSAlphaShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) { + unsigned int oldMask, newMask; + + oldMask = oldMods & bit; + newMask = newMods & bit; + + if (oldMask && oldMask != newMask) { /* modifier up event */ + /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ + if (bit == NSAlphaShiftKeyMask) { + SDL_SendKeyboardKey(SDL_PRESSED, mapping[i]); + } + SDL_SendKeyboardKey(SDL_RELEASED, mapping[i]); + } else if (newMask && oldMask != newMask) { /* modifier down event */ + SDL_SendKeyboardKey(SDL_PRESSED, mapping[i]); + /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ + if (bit == NSAlphaShiftKeyMask) { + SDL_SendKeyboardKey(SDL_RELEASED, mapping[i]); + } + } + } +} + +/* This is a helper function for HandleModifierSide. This + * function reverts back to behavior before the distinction between + * sides was made. + */ +static void +HandleNonDeviceModifier(unsigned int device_independent_mask, + unsigned int oldMods, + unsigned int newMods, + SDL_Scancode scancode) +{ + unsigned int oldMask, newMask; + + /* Isolate just the bits we care about in the depedent bits so we can + * figure out what changed + */ + oldMask = oldMods & device_independent_mask; + newMask = newMods & device_independent_mask; + + if (oldMask && oldMask != newMask) { + SDL_SendKeyboardKey(SDL_RELEASED, scancode); + } else if (newMask && oldMask != newMask) { + SDL_SendKeyboardKey(SDL_PRESSED, scancode); + } +} + +/* This is a helper function for HandleModifierSide. + * This function sets the actual SDL_PrivateKeyboard event. + */ +static void +HandleModifierOneSide(unsigned int oldMods, unsigned int newMods, + SDL_Scancode scancode, + unsigned int sided_device_dependent_mask) +{ + unsigned int old_dep_mask, new_dep_mask; + + /* Isolate just the bits we care about in the depedent bits so we can + * figure out what changed + */ + old_dep_mask = oldMods & sided_device_dependent_mask; + new_dep_mask = newMods & sided_device_dependent_mask; + + /* We now know that this side bit flipped. But we don't know if + * it went pressed to released or released to pressed, so we must + * find out which it is. + */ + if (new_dep_mask && old_dep_mask != new_dep_mask) { + SDL_SendKeyboardKey(SDL_PRESSED, scancode); + } else { + SDL_SendKeyboardKey(SDL_RELEASED, scancode); + } +} + +/* This is a helper function for DoSidedModifiers. + * This function will figure out if the modifier key is the left or right side, + * e.g. left-shift vs right-shift. + */ +static void +HandleModifierSide(int device_independent_mask, + unsigned int oldMods, unsigned int newMods, + SDL_Scancode left_scancode, + SDL_Scancode right_scancode, + unsigned int left_device_dependent_mask, + unsigned int right_device_dependent_mask) +{ + unsigned int device_dependent_mask = (left_device_dependent_mask | + right_device_dependent_mask); + unsigned int diff_mod; + + /* On the basis that the device independent mask is set, but there are + * no device dependent flags set, we'll assume that we can't detect this + * keyboard and revert to the unsided behavior. + */ + if ((device_dependent_mask & newMods) == 0) { + /* Revert to the old behavior */ + HandleNonDeviceModifier(device_independent_mask, oldMods, newMods, left_scancode); + return; + } + + /* XOR the previous state against the new state to see if there's a change */ + diff_mod = (device_dependent_mask & oldMods) ^ + (device_dependent_mask & newMods); + if (diff_mod) { + /* A change in state was found. Isolate the left and right bits + * to handle them separately just in case the values can simulataneously + * change or if the bits don't both exist. + */ + if (left_device_dependent_mask & diff_mod) { + HandleModifierOneSide(oldMods, newMods, left_scancode, left_device_dependent_mask); + } + if (right_device_dependent_mask & diff_mod) { + HandleModifierOneSide(oldMods, newMods, right_scancode, right_device_dependent_mask); + } + } +} + +/* This is a helper function for DoSidedModifiers. + * This function will release a key press in the case that + * it is clear that the modifier has been released (i.e. one side + * can't still be down). + */ +static void +ReleaseModifierSide(unsigned int device_independent_mask, + unsigned int oldMods, unsigned int newMods, + SDL_Scancode left_scancode, + SDL_Scancode right_scancode, + unsigned int left_device_dependent_mask, + unsigned int right_device_dependent_mask) +{ + unsigned int device_dependent_mask = (left_device_dependent_mask | + right_device_dependent_mask); + + /* On the basis that the device independent mask is set, but there are + * no device dependent flags set, we'll assume that we can't detect this + * keyboard and revert to the unsided behavior. + */ + if ((device_dependent_mask & oldMods) == 0) { + /* In this case, we can't detect the keyboard, so use the left side + * to represent both, and release it. + */ + SDL_SendKeyboardKey(SDL_RELEASED, left_scancode); + return; + } + + /* + * This could have been done in an if-else case because at this point, + * we know that all keys have been released when calling this function. + * But I'm being paranoid so I want to handle each separately, + * so I hope this doesn't cause other problems. + */ + if ( left_device_dependent_mask & oldMods ) { + SDL_SendKeyboardKey(SDL_RELEASED, left_scancode); + } + if ( right_device_dependent_mask & oldMods ) { + SDL_SendKeyboardKey(SDL_RELEASED, right_scancode); + } +} + +/* This is a helper function for DoSidedModifiers. + * This function handles the CapsLock case. + */ +static void +HandleCapsLock(unsigned short scancode, + unsigned int oldMods, unsigned int newMods) +{ + unsigned int oldMask, newMask; + + oldMask = oldMods & NSAlphaShiftKeyMask; + newMask = newMods & NSAlphaShiftKeyMask; + + if (oldMask != newMask) { + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_CAPSLOCK); + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_CAPSLOCK); + } + + oldMask = oldMods & NSNumericPadKeyMask; + newMask = newMods & NSNumericPadKeyMask; + + if (oldMask != newMask) { + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_NUMLOCKCLEAR); + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_NUMLOCKCLEAR); + } +} + +/* This function will handle the modifier keys and also determine the + * correct side of the key. + */ +static void +DoSidedModifiers(unsigned short scancode, + unsigned int oldMods, unsigned int newMods) +{ + /* Set up arrays for the key syms for the left and right side. */ + const SDL_Scancode left_mapping[] = { + SDL_SCANCODE_LSHIFT, + SDL_SCANCODE_LCTRL, + SDL_SCANCODE_LALT, + SDL_SCANCODE_LGUI + }; + const SDL_Scancode right_mapping[] = { + SDL_SCANCODE_RSHIFT, + SDL_SCANCODE_RCTRL, + SDL_SCANCODE_RALT, + SDL_SCANCODE_RGUI + }; + /* Set up arrays for the device dependent masks with indices that + * correspond to the _mapping arrays + */ + const unsigned int left_device_mapping[] = { NX_DEVICELSHIFTKEYMASK, NX_DEVICELCTLKEYMASK, NX_DEVICELALTKEYMASK, NX_DEVICELCMDKEYMASK }; + const unsigned int right_device_mapping[] = { NX_DEVICERSHIFTKEYMASK, NX_DEVICERCTLKEYMASK, NX_DEVICERALTKEYMASK, NX_DEVICERCMDKEYMASK }; + + unsigned int i, bit; + + /* Handle CAPSLOCK separately because it doesn't have a left/right side */ + HandleCapsLock(scancode, oldMods, newMods); + + /* Iterate through the bits, testing each against the old modifiers */ + for (i = 0, bit = NSShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) { + unsigned int oldMask, newMask; + + oldMask = oldMods & bit; + newMask = newMods & bit; + + /* If the bit is set, we must always examine it because the left + * and right side keys may alternate or both may be pressed. + */ + if (newMask) { + HandleModifierSide(bit, oldMods, newMods, + left_mapping[i], right_mapping[i], + left_device_mapping[i], right_device_mapping[i]); + } + /* If the state changed from pressed to unpressed, we must examine + * the device dependent bits to release the correct keys. + */ + else if (oldMask && oldMask != newMask) { + ReleaseModifierSide(bit, oldMods, newMods, + left_mapping[i], right_mapping[i], + left_device_mapping[i], right_device_mapping[i]); + } + } +} + +static void +HandleModifiers(_THIS, unsigned short scancode, unsigned int modifierFlags) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + if (modifierFlags == data->modifierFlags) { + return; + } + + /* + * Starting with Panther (10.3.0), the ability to distinguish between + * left side and right side modifiers is available. + */ + if (data->osversion >= 0x1030) { + DoSidedModifiers(scancode, data->modifierFlags, modifierFlags); + } else { + DoUnsidedModifiers(scancode, data->modifierFlags, modifierFlags); + } + data->modifierFlags = modifierFlags; +} + +static void +UpdateKeymap(SDL_VideoData *data) +{ +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + TISInputSourceRef key_layout; +#else + KeyboardLayoutRef key_layout; +#endif + const void *chr_data; + int i; + SDL_Scancode scancode; + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + /* See if the keymap needs to be updated */ +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + key_layout = TISCopyCurrentKeyboardLayoutInputSource(); +#else + KLGetCurrentKeyboardLayout(&key_layout); +#endif + if (key_layout == data->key_layout) { + return; + } + data->key_layout = key_layout; + + SDL_GetDefaultKeymap(keymap); + + /* Try Unicode data first (preferred as of Mac OS X 10.5) */ +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + CFDataRef uchrDataRef = TISGetInputSourceProperty(key_layout, kTISPropertyUnicodeKeyLayoutData); + if (uchrDataRef) + chr_data = CFDataGetBytePtr(uchrDataRef); + else + goto cleanup; +#else + KLGetKeyboardLayoutProperty(key_layout, kKLuchrData, &chr_data); +#endif + if (chr_data) { + UInt32 keyboard_type = LMGetKbdType(); + OSStatus err; + + for (i = 0; i < SDL_arraysize(darwin_scancode_table); i++) { + UniChar s[8]; + UniCharCount len; + UInt32 dead_key_state; + + /* Make sure this scancode is a valid character scancode */ + scancode = darwin_scancode_table[i]; + if (scancode == SDL_SCANCODE_UNKNOWN || + (keymap[scancode] & SDLK_SCANCODE_MASK)) { + continue; + } + + dead_key_state = 0; + err = UCKeyTranslate ((UCKeyboardLayout *) chr_data, + i, kUCKeyActionDown, + 0, keyboard_type, + kUCKeyTranslateNoDeadKeysMask, + &dead_key_state, 8, &len, s); + if (err != noErr) + continue; + + if (len > 0 && s[0] != 0x10) { + keymap[scancode] = s[0]; + } + } + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); + return; + } + +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 +cleanup: + CFRelease(key_layout); +#else + /* Fall back to older style key map data */ + KLGetKeyboardLayoutProperty(key_layout, kKLKCHRData, &chr_data); + if (chr_data) { + for (i = 0; i < 128; i++) { + UInt32 c, state = 0; + + /* Make sure this scancode is a valid character scancode */ + scancode = darwin_scancode_table[i]; + if (scancode == SDL_SCANCODE_UNKNOWN || + (keymap[scancode] & SDLK_SCANCODE_MASK)) { + continue; + } + + c = KeyTranslate (chr_data, i, &state) & 255; + if (state) { + /* Dead key, process key up */ + c = KeyTranslate (chr_data, i | 128, &state) & 255; + } + + if (c != 0 && c != 0x10) { + /* MacRoman to Unicode table, taken from X.org sources */ + static const unsigned short macroman_table[128] = { + 0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1, + 0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8, + 0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3, + 0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc, + 0x2020, 0xb0, 0xa2, 0xa3, 0xa7, 0x2022, 0xb6, 0xdf, + 0xae, 0xa9, 0x2122, 0xb4, 0xa8, 0x2260, 0xc6, 0xd8, + 0x221e, 0xb1, 0x2264, 0x2265, 0xa5, 0xb5, 0x2202, 0x2211, + 0x220f, 0x3c0, 0x222b, 0xaa, 0xba, 0x3a9, 0xe6, 0xf8, + 0xbf, 0xa1, 0xac, 0x221a, 0x192, 0x2248, 0x2206, 0xab, + 0xbb, 0x2026, 0xa0, 0xc0, 0xc3, 0xd5, 0x152, 0x153, + 0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0xf7, 0x25ca, + 0xff, 0x178, 0x2044, 0x20ac, 0x2039, 0x203a, 0xfb01, 0xfb02, + 0x2021, 0xb7, 0x201a, 0x201e, 0x2030, 0xc2, 0xca, 0xc1, + 0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4, + 0xf8ff, 0xd2, 0xda, 0xdb, 0xd9, 0x131, 0x2c6, 0x2dc, + 0xaf, 0x2d8, 0x2d9, 0x2da, 0xb8, 0x2dd, 0x2db, 0x2c7, + }; + + if (c >= 128) { + c = macroman_table[c - 128]; + } + keymap[scancode] = c; + } + } + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); + return; + } +#endif +} + +void +Cocoa_InitKeyboard(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + UpdateKeymap(data); + + /* Set our own names for the platform-dependent but layout-independent keys */ + /* This key is NumLock on the MacBook keyboard. :) */ + /*SDL_SetScancodeName(SDL_SCANCODE_NUMLOCKCLEAR, "Clear");*/ + SDL_SetScancodeName(SDL_SCANCODE_LALT, "Left Option"); + SDL_SetScancodeName(SDL_SCANCODE_LGUI, "Left Command"); + SDL_SetScancodeName(SDL_SCANCODE_RALT, "Right Option"); + SDL_SetScancodeName(SDL_SCANCODE_RGUI, "Right Command"); +} + +void +Cocoa_StartTextInput(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSView *parentView = [[NSApp keyWindow] contentView]; + + /* We only keep one field editor per process, since only the front most + * window can receive text input events, so it make no sense to keep more + * than one copy. When we switched to another window and requesting for + * text input, simply remove the field editor from its superview then add + * it to the front most window's content view */ + if (!data->fieldEdit) { + data->fieldEdit = + [[SDLTranslatorResponder alloc] initWithFrame: NSMakeRect(0.0, 0.0, 0.0, 0.0)]; + } + + if (![[data->fieldEdit superview] isEqual: parentView]) + { + // DEBUG_IME(@"add fieldEdit to window contentView"); + [data->fieldEdit removeFromSuperview]; + [parentView addSubview: data->fieldEdit]; + [[NSApp keyWindow] makeFirstResponder: data->fieldEdit]; + } + + [pool release]; +} + +void +Cocoa_StopTextInput(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + if (data && data->fieldEdit) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + [data->fieldEdit removeFromSuperview]; + [data->fieldEdit release]; + data->fieldEdit = nil; + [pool release]; + } +} + +void +Cocoa_SetTextInputRect(_THIS, SDL_Rect *rect) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + [data->fieldEdit setInputRect: rect]; +} + +void +Cocoa_HandleKeyEvent(_THIS, NSEvent *event) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + unsigned short scancode = [event keyCode]; + SDL_Scancode code; +#if 0 + const char *text; +#endif + + if ((scancode == 10 || scancode == 50) && KBGetLayoutType(LMGetKbdType()) == kKeyboardISO) { + /* see comments in SDL_cocoakeys.h */ + scancode = 60 - scancode; + } + if (scancode < SDL_arraysize(darwin_scancode_table)) { + code = darwin_scancode_table[scancode]; + } + else { + /* Hmm, does this ever happen? If so, need to extend the keymap... */ + code = SDL_SCANCODE_UNKNOWN; + } + + switch ([event type]) { + case NSKeyDown: + if (![event isARepeat]) { + /* See if we need to rebuild the keyboard layout */ + UpdateKeymap(data); + } + + SDL_SendKeyboardKey(SDL_PRESSED, code); +#if 1 + if (code == SDL_SCANCODE_UNKNOWN) { + fprintf(stderr, "The key you just pressed is not recognized by SDL. To help get this fixed, report this to the SDL mailing list <sdl@libsdl.org> or to Christian Walther <cwalther@gmx.ch>. Mac virtual key code is %d.\n", scancode); + } +#endif + if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) { + /* FIXME CW 2007-08-16: only send those events to the field editor for which we actually want text events, not e.g. esc or function keys. Arrow keys in particular seem to produce crashes sometimes. */ + [data->fieldEdit interpretKeyEvents:[NSArray arrayWithObject:event]]; +#if 0 + text = [[event characters] UTF8String]; + if(text && *text) { + SDL_SendKeyboardText(text); + [data->fieldEdit setString:@""]; + } +#endif + } + break; + case NSKeyUp: + SDL_SendKeyboardKey(SDL_RELEASED, code); + break; + case NSFlagsChanged: + /* FIXME CW 2007-08-14: check if this whole mess that takes up half of this file is really necessary */ + HandleModifiers(_this, scancode, [event modifierFlags]); + break; + default: /* just to avoid compiler warnings */ + break; + } +} + +void +Cocoa_QuitKeyboard(_THIS) +{ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.h new file mode 100644 index 000000000..bc1c1e2ac --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.h @@ -0,0 +1,45 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoamodes_h +#define _SDL_cocoamodes_h + +typedef struct +{ + CGDirectDisplayID display; +} SDL_DisplayData; + +typedef struct +{ + CFDictionaryRef moderef; +} SDL_DisplayModeData; + +extern void Cocoa_InitModes(_THIS); +extern int Cocoa_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect); +extern void Cocoa_GetDisplayModes(_THIS, SDL_VideoDisplay * display); +extern int Cocoa_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +extern void Cocoa_QuitModes(_THIS); + +#endif /* _SDL_cocoamodes_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.m new file mode 100644 index 000000000..0d3ae7579 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamodes.m @@ -0,0 +1,330 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_cocoavideo.h" + +#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 +/* + Add methods to get at private members of NSScreen. + Since there is a bug in Apple's screen switching code + that does not update this variable when switching + to fullscreen, we'll set it manually (but only for the + main screen). +*/ +@interface NSScreen (NSScreenAccess) +- (void) setFrame:(NSRect)frame; +@end + +@implementation NSScreen (NSScreenAccess) +- (void) setFrame:(NSRect)frame; +{ + _frame = frame; +} +@end +#endif + +static void +CG_SetError(const char *prefix, CGDisplayErr result) +{ + const char *error; + + switch (result) { + case kCGErrorFailure: + error = "kCGErrorFailure"; + break; + case kCGErrorIllegalArgument: + error = "kCGErrorIllegalArgument"; + break; + case kCGErrorInvalidConnection: + error = "kCGErrorInvalidConnection"; + break; + case kCGErrorInvalidContext: + error = "kCGErrorInvalidContext"; + break; + case kCGErrorCannotComplete: + error = "kCGErrorCannotComplete"; + break; + case kCGErrorNameTooLong: + error = "kCGErrorNameTooLong"; + break; + case kCGErrorNotImplemented: + error = "kCGErrorNotImplemented"; + break; + case kCGErrorRangeCheck: + error = "kCGErrorRangeCheck"; + break; + case kCGErrorTypeCheck: + error = "kCGErrorTypeCheck"; + break; + case kCGErrorNoCurrentPoint: + error = "kCGErrorNoCurrentPoint"; + break; + case kCGErrorInvalidOperation: + error = "kCGErrorInvalidOperation"; + break; + case kCGErrorNoneAvailable: + error = "kCGErrorNoneAvailable"; + break; + default: + error = "Unknown Error"; + break; + } + SDL_SetError("%s: %s", prefix, error); +} + +static SDL_bool +GetDisplayMode(CFDictionaryRef moderef, SDL_DisplayMode *mode) +{ + SDL_DisplayModeData *data; + CFNumberRef number; + long width, height, bpp, refreshRate; + + data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data)); + if (!data) { + return SDL_FALSE; + } + data->moderef = moderef; + + number = CFDictionaryGetValue(moderef, kCGDisplayWidth); + CFNumberGetValue(number, kCFNumberLongType, &width); + number = CFDictionaryGetValue(moderef, kCGDisplayHeight); + CFNumberGetValue(number, kCFNumberLongType, &height); + number = CFDictionaryGetValue(moderef, kCGDisplayBitsPerPixel); + CFNumberGetValue(number, kCFNumberLongType, &bpp); + number = CFDictionaryGetValue(moderef, kCGDisplayRefreshRate); + CFNumberGetValue(number, kCFNumberLongType, &refreshRate); + + mode->format = SDL_PIXELFORMAT_UNKNOWN; + switch (bpp) { + case 8: + /* We don't support palettized modes now */ + return SDL_FALSE; + case 16: + mode->format = SDL_PIXELFORMAT_ARGB1555; + break; + case 32: + mode->format = SDL_PIXELFORMAT_ARGB8888; + break; + } + mode->w = width; + mode->h = height; + mode->refresh_rate = refreshRate; + mode->driverdata = data; + return SDL_TRUE; +} + +void +Cocoa_InitModes(_THIS) +{ + CGDisplayErr result; + CGDirectDisplayID *displays; + CGDisplayCount numDisplays; + int pass, i; + + result = CGGetOnlineDisplayList(0, NULL, &numDisplays); + if (result != kCGErrorSuccess) { + CG_SetError("CGGetOnlineDisplayList()", result); + return; + } + displays = SDL_stack_alloc(CGDirectDisplayID, numDisplays); + result = CGGetOnlineDisplayList(numDisplays, displays, &numDisplays); + if (result != kCGErrorSuccess) { + CG_SetError("CGGetOnlineDisplayList()", result); + SDL_stack_free(displays); + return; + } + + /* Pick up the primary display in the first pass, then get the rest */ + for (pass = 0; pass < 2; ++pass) { + for (i = 0; i < numDisplays; ++i) { + SDL_VideoDisplay display; + SDL_DisplayData *displaydata; + SDL_DisplayMode mode; + CFDictionaryRef moderef; + + if (pass == 0) { + if (!CGDisplayIsMain(displays[i])) { + continue; + } + } else { + if (CGDisplayIsMain(displays[i])) { + continue; + } + } + + if (CGDisplayMirrorsDisplay(displays[i]) != kCGNullDirectDisplay) { + continue; + } + moderef = CGDisplayCurrentMode(displays[i]); + if (!moderef) { + continue; + } + + displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata)); + if (!displaydata) { + continue; + } + displaydata->display = displays[i]; + + SDL_zero(display); + if (!GetDisplayMode (moderef, &mode)) { + SDL_free(displaydata); + continue; + } + display.desktop_mode = mode; + display.current_mode = mode; + display.driverdata = displaydata; + SDL_AddVideoDisplay(&display); + } + } + SDL_stack_free(displays); +} + +int +Cocoa_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect) +{ + SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; + CGRect cgrect; + + cgrect = CGDisplayBounds(displaydata->display); + rect->x = (int)cgrect.origin.x; + rect->y = (int)cgrect.origin.y; + rect->w = (int)cgrect.size.width; + rect->h = (int)cgrect.size.height; + return 0; +} + +static void +AddDisplayMode(const void *moderef, void *context) +{ + SDL_VideoDisplay *display = (SDL_VideoDisplay *) context; + SDL_DisplayMode mode; + + if (GetDisplayMode(moderef, &mode)) { + SDL_AddDisplayMode(display, &mode); + } +} + +void +Cocoa_GetDisplayModes(_THIS, SDL_VideoDisplay * display) +{ + SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata; + CFArrayRef modes; + CFRange range; + + modes = CGDisplayAvailableModes(data->display); + if (!modes) { + return; + } + range.location = 0; + range.length = CFArrayGetCount(modes); + CFArrayApplyFunction(modes, range, AddDisplayMode, display); +} + +int +Cocoa_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; + SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata; + CGDisplayFadeReservationToken fade_token = kCGDisplayFadeReservationInvalidToken; + CGError result; + + /* Fade to black to hide resolution-switching flicker */ + if (CGAcquireDisplayFadeReservation(5, &fade_token) == kCGErrorSuccess) { + CGDisplayFade(fade_token, 0.3, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0.0, 0.0, 0.0, TRUE); + } + + if (data == display->desktop_mode.driverdata) { + /* Restoring desktop mode */ + CGDisplaySwitchToMode(displaydata->display, data->moderef); + + if (CGDisplayIsMain(displaydata->display)) { + CGReleaseAllDisplays(); + } else { + CGDisplayRelease(displaydata->display); + } + + if (CGDisplayIsMain(displaydata->display)) { + ShowMenuBar(); + } + } else { + /* Put up the blanking window (a window above all other windows) */ + if (CGDisplayIsMain(displaydata->display)) { + /* If we don't capture all displays, Cocoa tries to rearrange windows... *sigh* */ + result = CGCaptureAllDisplays(); + } else { + result = CGDisplayCapture(displaydata->display); + } + if (result != kCGErrorSuccess) { + CG_SetError("CGDisplayCapture()", result); + goto ERR_NO_CAPTURE; + } + + /* Do the physical switch */ + result = CGDisplaySwitchToMode(displaydata->display, data->moderef); + if (result != kCGErrorSuccess) { + CG_SetError("CGDisplaySwitchToMode()", result); + goto ERR_NO_SWITCH; + } + + /* Hide the menu bar so it doesn't intercept events */ + if (CGDisplayIsMain(displaydata->display)) { + HideMenuBar(); + } + } + + /* Fade in again (asynchronously) */ + if (fade_token != kCGDisplayFadeReservationInvalidToken) { + CGDisplayFade(fade_token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0.0, 0.0, 0.0, FALSE); + CGReleaseDisplayFadeReservation(fade_token); + } + + return 0; + + /* Since the blanking window covers *all* windows (even force quit) correct recovery is crucial */ +ERR_NO_SWITCH: + CGDisplayRelease(displaydata->display); +ERR_NO_CAPTURE: + if (fade_token != kCGDisplayFadeReservationInvalidToken) { + CGDisplayFade (fade_token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0.0, 0.0, 0.0, FALSE); + CGReleaseDisplayFadeReservation(fade_token); + } + return -1; +} + +void +Cocoa_QuitModes(_THIS) +{ + int i; + + for (i = 0; i < _this->num_displays; ++i) { + SDL_VideoDisplay *display = &_this->displays[i]; + + if (display->current_mode.driverdata != display->desktop_mode.driverdata) { + Cocoa_SetDisplayMode(_this, display, &display->desktop_mode); + } + } + ShowMenuBar(); +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.h new file mode 100644 index 000000000..fc6f0ded0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.h @@ -0,0 +1,34 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoamouse_h +#define _SDL_cocoamouse_h + +extern void Cocoa_InitMouse(_THIS); +extern void Cocoa_HandleMouseEvent(_THIS, NSEvent * event); +extern void Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent * event); +extern void Cocoa_QuitMouse(_THIS); + +#endif /* _SDL_cocoamouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.m new file mode 100644 index 000000000..ba90d3825 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoamouse.m @@ -0,0 +1,206 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_events.h" +#include "SDL_cocoavideo.h" + +#include "../../events/SDL_mouse_c.h" + + +static SDL_Cursor * +Cocoa_CreateDefaultCursor() +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSCursor *nscursor; + SDL_Cursor *cursor = NULL; + + nscursor = [NSCursor arrowCursor]; + + if (nscursor) { + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + cursor->driverdata = nscursor; + [nscursor retain]; + } + } + + [pool release]; + + return cursor; +} + +static SDL_Cursor * +Cocoa_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSImage *nsimage; + NSCursor *nscursor = NULL; + SDL_Cursor *cursor = NULL; + + nsimage = Cocoa_CreateImage(surface); + if (nsimage) { + nscursor = [[NSCursor alloc] initWithImage: nsimage hotSpot: NSMakePoint(hot_x, hot_y)]; + } + + if (nscursor) { + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + cursor->driverdata = nscursor; + } + } + + [pool release]; + + return cursor; +} + +static void +Cocoa_FreeCursor(SDL_Cursor * cursor) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSCursor *nscursor = (NSCursor *)cursor->driverdata; + + [nscursor release]; + SDL_free(cursor); + + [pool release]; +} + +static int +Cocoa_ShowCursor(SDL_Cursor * cursor) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + if (SDL_GetMouseFocus()) { + if (cursor) { + NSCursor *nscursor = (NSCursor *)cursor->driverdata; + + [nscursor set]; + [NSCursor unhide]; + } else { + [NSCursor hide]; + } + } + + [pool release]; + + return 0; +} + +static void +Cocoa_WarpMouse(SDL_Window * window, int x, int y) +{ + CGPoint point; + + point.x = (float)window->x + x; + point.y = (float)window->y + y; + CGWarpMouseCursorPosition(point); +} + +static int +Cocoa_SetRelativeMouseMode(SDL_bool enabled) +{ + CGError result; + + if (enabled) { + result = CGAssociateMouseAndMouseCursorPosition(NO); + } else { + result = CGAssociateMouseAndMouseCursorPosition(YES); + } + if (result != kCGErrorSuccess) { + SDL_SetError("CGAssociateMouseAndMouseCursorPosition() failed"); + return -1; + } + return 0; +} + +void +Cocoa_InitMouse(_THIS) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->CreateCursor = Cocoa_CreateCursor; + mouse->ShowCursor = Cocoa_ShowCursor; + mouse->FreeCursor = Cocoa_FreeCursor; + mouse->WarpMouse = Cocoa_WarpMouse; + mouse->SetRelativeMouseMode = Cocoa_SetRelativeMouseMode; + + SDL_SetDefaultCursor(Cocoa_CreateDefaultCursor()); +} + +static int +ConvertMouseButtonToSDL(int button) +{ + switch (button) + { + case 0: + return(SDL_BUTTON_LEFT); /* 1 */ + case 1: + return(SDL_BUTTON_RIGHT); /* 3 */ + case 2: + return(SDL_BUTTON_MIDDLE); /* 2 */ + } + return button+1; +} + +void +Cocoa_HandleMouseEvent(_THIS, NSEvent *event) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + if (mouse->relative_mode && + ([event type] == NSMouseMoved || + [event type] == NSLeftMouseDragged || + [event type] == NSRightMouseDragged || + [event type] == NSOtherMouseDragged)) { + float x = [event deltaX]; + float y = [event deltaY]; + SDL_SendMouseMotion(mouse->focus, 1, (int)x, (int)y); + } +} + +void +Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent *event) +{ + float x = [event deltaX]; + float y = [event deltaY]; + + if (x > 0) { + x += 0.9f; + } else if (x < 0) { + x -= 0.9f; + } + if (y > 0) { + y += 0.9f; + } else if (y < 0) { + y -= 0.9f; + } + SDL_SendMouseWheel(window, (int)x, (int)y); +} + +void +Cocoa_QuitMouse(_THIS) +{ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.h new file mode 100644 index 000000000..d0c982dec --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.h @@ -0,0 +1,53 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoaopengl_h +#define _SDL_cocoaopengl_h + +#if SDL_VIDEO_OPENGL_CGL + +/* Define this if you want to be able to toggle fullscreen mode seamlessly */ +#define FULLSCREEN_TOGGLEABLE + +struct SDL_GLDriverData +{ + int initialized; +}; + +/* OpenGL functions */ +extern int Cocoa_GL_LoadLibrary(_THIS, const char *path); +extern void *Cocoa_GL_GetProcAddress(_THIS, const char *proc); +extern void Cocoa_GL_UnloadLibrary(_THIS); +extern SDL_GLContext Cocoa_GL_CreateContext(_THIS, SDL_Window * window); +extern int Cocoa_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int Cocoa_GL_SetSwapInterval(_THIS, int interval); +extern int Cocoa_GL_GetSwapInterval(_THIS); +extern void Cocoa_GL_SwapWindow(_THIS, SDL_Window * window); +extern void Cocoa_GL_DeleteContext(_THIS, SDL_GLContext context); + +#endif /* SDL_VIDEO_OPENGL_CGL */ + +#endif /* _SDL_cocoaopengl_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.m new file mode 100644 index 000000000..39509a386 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoaopengl.m @@ -0,0 +1,302 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_cocoavideo.h" + +/* NSOpenGL implementation of SDL OpenGL support */ + +#if SDL_VIDEO_OPENGL_CGL +#include <OpenGL/CGLTypes.h> +#include <OpenGL/OpenGL.h> +#include <OpenGL/CGLRenderers.h> + +#include "SDL_loadso.h" +#include "SDL_opengl.h" + + +#define DEFAULT_OPENGL "/System/Library/Frameworks/OpenGL.framework/Libraries/libGL.dylib" + +int +Cocoa_GL_LoadLibrary(_THIS, const char *path) +{ + /* Load the OpenGL library */ + if (path == NULL) { + path = SDL_getenv("SDL_OPENGL_LIBRARY"); + } + if (path == NULL) { + path = DEFAULT_OPENGL; + } + _this->gl_config.dll_handle = SDL_LoadObject(path); + if (!_this->gl_config.dll_handle) { + return -1; + } + SDL_strlcpy(_this->gl_config.driver_path, path, + SDL_arraysize(_this->gl_config.driver_path)); + return 0; +} + +void * +Cocoa_GL_GetProcAddress(_THIS, const char *proc) +{ + return SDL_LoadFunction(_this->gl_config.dll_handle, proc); +} + +void +Cocoa_GL_UnloadLibrary(_THIS) +{ + SDL_UnloadObject(_this->gl_config.dll_handle); + _this->gl_config.dll_handle = NULL; +} + +SDL_GLContext +Cocoa_GL_CreateContext(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DisplayData *displaydata = (SDL_DisplayData *)display->driverdata; + NSOpenGLPixelFormatAttribute attr[32]; + NSOpenGLPixelFormat *fmt; + NSOpenGLContext *context; + int i = 0; + + pool = [[NSAutoreleasePool alloc] init]; + +#ifndef FULLSCREEN_TOGGLEABLE + if (window->flags & SDL_WINDOW_FULLSCREEN) { + attr[i++] = NSOpenGLPFAFullScreen; + } +#endif + + attr[i++] = NSOpenGLPFAColorSize; + attr[i++] = SDL_BYTESPERPIXEL(display->current_mode.format)*8; + + attr[i++] = NSOpenGLPFADepthSize; + attr[i++] = _this->gl_config.depth_size; + + if (_this->gl_config.double_buffer) { + attr[i++] = NSOpenGLPFADoubleBuffer; + } + + if (_this->gl_config.stereo) { + attr[i++] = NSOpenGLPFAStereo; + } + + if (_this->gl_config.stencil_size) { + attr[i++] = NSOpenGLPFAStencilSize; + attr[i++] = _this->gl_config.stencil_size; + } + + if ((_this->gl_config.accum_red_size + + _this->gl_config.accum_green_size + + _this->gl_config.accum_blue_size + + _this->gl_config.accum_alpha_size) > 0) { + attr[i++] = NSOpenGLPFAAccumSize; + attr[i++] = _this->gl_config.accum_red_size + _this->gl_config.accum_green_size + _this->gl_config.accum_blue_size + _this->gl_config.accum_alpha_size; + } + + if (_this->gl_config.multisamplebuffers) { + attr[i++] = NSOpenGLPFASampleBuffers; + attr[i++] = _this->gl_config.multisamplebuffers; + } + + if (_this->gl_config.multisamplesamples) { + attr[i++] = NSOpenGLPFASamples; + attr[i++] = _this->gl_config.multisamplesamples; + attr[i++] = NSOpenGLPFANoRecovery; + } + + if (_this->gl_config.accelerated >= 0) { + if (_this->gl_config.accelerated) { + attr[i++] = NSOpenGLPFAAccelerated; + } else { + attr[i++] = NSOpenGLPFARendererID; + attr[i++] = kCGLRendererGenericFloatID; + } + } + + attr[i++] = NSOpenGLPFAScreenMask; + attr[i++] = CGDisplayIDToOpenGLDisplayMask(displaydata->display); + attr[i] = 0; + + fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attr]; + if (fmt == nil) { + SDL_SetError ("Failed creating OpenGL pixel format"); + [pool release]; + return NULL; + } + + context = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil]; + + [fmt release]; + + if (context == nil) { + SDL_SetError ("Failed creating OpenGL context"); + [pool release]; + return NULL; + } + + /* + * Wisdom from Apple engineer in reference to UT2003's OpenGL performance: + * "You are blowing a couple of the internal OpenGL function caches. This + * appears to be happening in the VAO case. You can tell OpenGL to up + * the cache size by issuing the following calls right after you create + * the OpenGL context. The default cache size is 16." --ryan. + */ + + #ifndef GLI_ARRAY_FUNC_CACHE_MAX + #define GLI_ARRAY_FUNC_CACHE_MAX 284 + #endif + + #ifndef GLI_SUBMIT_FUNC_CACHE_MAX + #define GLI_SUBMIT_FUNC_CACHE_MAX 280 + #endif + + { + GLint cache_max = 64; + CGLContextObj ctx = [context CGLContextObj]; + CGLSetParameter (ctx, GLI_SUBMIT_FUNC_CACHE_MAX, &cache_max); + CGLSetParameter (ctx, GLI_ARRAY_FUNC_CACHE_MAX, &cache_max); + } + + /* End Wisdom from Apple Engineer section. --ryan. */ + + [pool release]; + + if ( Cocoa_GL_MakeCurrent(_this, window, context) < 0 ) { + Cocoa_GL_DeleteContext(_this, context); + return NULL; + } + + return context; +} + +int +Cocoa_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + NSAutoreleasePool *pool; + + pool = [[NSAutoreleasePool alloc] init]; + + if (context) { + SDL_WindowData *windowdata = (SDL_WindowData *)window->driverdata; + NSOpenGLContext *nscontext = (NSOpenGLContext *)context; + +#ifndef FULLSCREEN_TOGGLEABLE + if (window->flags & SDL_WINDOW_FULLSCREEN) { + [nscontext setFullScreen]; + } else +#endif + { + [nscontext setView:[windowdata->nswindow contentView]]; + [nscontext update]; + } + [nscontext makeCurrentContext]; + } else { + [NSOpenGLContext clearCurrentContext]; + } + + [pool release]; + return 0; +} + +int +Cocoa_GL_SetSwapInterval(_THIS, int interval) +{ + NSAutoreleasePool *pool; + NSOpenGLContext *nscontext; + GLint value; + int status; + + pool = [[NSAutoreleasePool alloc] init]; + + nscontext = [NSOpenGLContext currentContext]; + if (nscontext != nil) { + value = interval; + [nscontext setValues:&value forParameter:NSOpenGLCPSwapInterval]; + status = 0; + } else { + SDL_SetError("No current OpenGL context"); + status = -1; + } + + [pool release]; + return status; +} + +int +Cocoa_GL_GetSwapInterval(_THIS) +{ + NSAutoreleasePool *pool; + NSOpenGLContext *nscontext; + GLint value; + int status; + + pool = [[NSAutoreleasePool alloc] init]; + + nscontext = [NSOpenGLContext currentContext]; + if (nscontext != nil) { + [nscontext getValues:&value forParameter:NSOpenGLCPSwapInterval]; + status = (int)value; + } else { + SDL_SetError("No current OpenGL context"); + status = -1; + } + + [pool release]; + return status; +} + +void +Cocoa_GL_SwapWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool; + NSOpenGLContext *nscontext; + + pool = [[NSAutoreleasePool alloc] init]; + + /* FIXME: Do we need to get the context for the window? */ + nscontext = [NSOpenGLContext currentContext]; + if (nscontext != nil) { + [nscontext flushBuffer]; + } + + [pool release]; +} + +void +Cocoa_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + NSAutoreleasePool *pool; + NSOpenGLContext *nscontext = (NSOpenGLContext *)context; + + pool = [[NSAutoreleasePool alloc] init]; + + [nscontext clearDrawable]; + [nscontext release]; + + [pool release]; +} + +#endif /* SDL_VIDEO_OPENGL_CGL */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.h new file mode 100644 index 000000000..bfc608633 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.h @@ -0,0 +1,44 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ + +#include "SDL_config.h" + +#ifndef _SDL_cocoashape_h +#define _SDL_cocoashape_h + +#include "SDL_stdinc.h" +#include "SDL_video.h" +#include "SDL_shape.h" +#include "../SDL_shape_internals.h" + +typedef struct { + NSGraphicsContext* context; + SDL_bool saved; + + SDL_ShapeTree* shape; +} SDL_ShapeData; + +extern SDL_WindowShaper* Cocoa_CreateShaper(SDL_Window* window); +extern int Cocoa_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); +extern int Cocoa_ResizeWindowShape(SDL_Window *window); + +#endif diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.m new file mode 100644 index 000000000..4ee560183 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoashape.m @@ -0,0 +1,100 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ + +#include "SDL_cocoavideo.h" +#include "SDL_shape.h" +#include "SDL_cocoashape.h" +#include "../SDL_sysvideo.h" + +SDL_WindowShaper* +Cocoa_CreateShaper(SDL_Window* window) { + SDL_WindowData* windata = (SDL_WindowData*)window->driverdata; + [windata->nswindow setOpaque:NO]; +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6 + [windata->nswindow setStyleMask:NSBorderlessWindowMask]; +#endif + SDL_WindowShaper* result = result = malloc(sizeof(SDL_WindowShaper)); + result->window = window; + result->mode.mode = ShapeModeDefault; + result->mode.parameters.binarizationCutoff = 1; + result->userx = result->usery = 0; + window->shaper = result; + + SDL_ShapeData* data = malloc(sizeof(SDL_ShapeData)); + result->driverdata = data; + data->context = [windata->nswindow graphicsContext]; + data->saved = SDL_FALSE; + data->shape = NULL; + + int resized_properly = Cocoa_ResizeWindowShape(window); + assert(resized_properly == 0); + return result; +} + +typedef struct { + NSView* view; + NSBezierPath* path; + SDL_Window* window; +} SDL_CocoaClosure; + +void +ConvertRects(SDL_ShapeTree* tree,void* closure) { + SDL_CocoaClosure* data = (SDL_CocoaClosure*)closure; + if(tree->kind == OpaqueShape) { + NSRect rect = NSMakeRect(tree->data.shape.x,data->window->h - tree->data.shape.y,tree->data.shape.w,tree->data.shape.h); + [data->path appendBezierPathWithRect:[data->view convertRect:rect toView:nil]]; + } +} + +int +Cocoa_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { + SDL_ShapeData* data = (SDL_ShapeData*)shaper->driverdata; + SDL_WindowData* windata = (SDL_WindowData*)shaper->window->driverdata; + SDL_CocoaClosure closure; + NSAutoreleasePool *pool = NULL; + if(data->saved == SDL_TRUE) { + [data->context restoreGraphicsState]; + data->saved = SDL_FALSE; + } + + //[data->context saveGraphicsState]; + //data->saved = SDL_TRUE; + [NSGraphicsContext setCurrentContext:data->context]; + + [[NSColor clearColor] set]; + NSRectFill([[windata->nswindow contentView] frame]); + data->shape = SDL_CalculateShapeTree(*shape_mode,shape); + + pool = [[NSAutoreleasePool alloc] init]; + closure.view = [windata->nswindow contentView]; + closure.path = [[NSBezierPath bezierPath] autorelease]; + closure.window = shaper->window; + SDL_TraverseShapeTree(data->shape,&ConvertRects,&closure); + [closure.path addClip]; +} + +int +Cocoa_ResizeWindowShape(SDL_Window *window) { + SDL_ShapeData* data = window->shaper->driverdata; + assert(data != NULL); + return 0; +} diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.h new file mode 100644 index 000000000..eb47fe7b3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.h @@ -0,0 +1,72 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoavideo_h +#define _SDL_cocoavideo_h + +#include "SDL_opengl.h" + +#include <ApplicationServices/ApplicationServices.h> +#include <Cocoa/Cocoa.h> + +#include "SDL_keycode.h" +#include "../SDL_sysvideo.h" + +#include "SDL_cocoaclipboard.h" +#include "SDL_cocoaevents.h" +#include "SDL_cocoakeyboard.h" +#include "SDL_cocoamodes.h" +#include "SDL_cocoamouse.h" +#include "SDL_cocoaopengl.h" +#include "SDL_cocoawindow.h" + +#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 +#if __LP64__ +typedef long NSInteger; +typedef unsigned long NSUInteger; +#else +typedef int NSInteger; +typedef unsigned int NSUInteger; +#endif +#endif + +/* Private display data */ + +@class SDLTranslatorResponder; + +typedef struct SDL_VideoData +{ + SInt32 osversion; + unsigned int modifierFlags; + void *key_layout; + SDLTranslatorResponder *fieldEdit; + NSInteger clipboard_count; + Uint32 screensaver_activity; +} SDL_VideoData; + +/* Utility functions */ +extern NSImage * Cocoa_CreateImage(SDL_Surface * surface); + +#endif /* _SDL_cocoavideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.m new file mode 100644 index 000000000..18f70ad79 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoavideo.m @@ -0,0 +1,249 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_endian.h" +#include "SDL_cocoavideo.h" +#include "SDL_cocoashape.h" +#include "SDL_assert.h" + +/* Initialization/Query functions */ +static int Cocoa_VideoInit(_THIS); +static void Cocoa_VideoQuit(_THIS); + +/* Cocoa driver bootstrap functions */ + +static int +Cocoa_Available(void) +{ + return (1); +} + +static void +Cocoa_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_free(device->driverdata); + SDL_free(device); +} + +static SDL_VideoDevice * +Cocoa_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + SDL_VideoData *data; + + Cocoa_RegisterApp(); + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (device) { + data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); + } else { + data = NULL; + } + if (!data) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return NULL; + } + device->driverdata = data; + + /* Find out what version of Mac OS X we're running */ + Gestalt(gestaltSystemVersion, &data->osversion); + + /* Set the function pointers */ + device->VideoInit = Cocoa_VideoInit; + device->VideoQuit = Cocoa_VideoQuit; + device->GetDisplayBounds = Cocoa_GetDisplayBounds; + device->GetDisplayModes = Cocoa_GetDisplayModes; + device->SetDisplayMode = Cocoa_SetDisplayMode; + device->PumpEvents = Cocoa_PumpEvents; + + device->CreateWindow = Cocoa_CreateWindow; + device->CreateWindowFrom = Cocoa_CreateWindowFrom; + device->SetWindowTitle = Cocoa_SetWindowTitle; + device->SetWindowIcon = Cocoa_SetWindowIcon; + device->SetWindowPosition = Cocoa_SetWindowPosition; + device->SetWindowSize = Cocoa_SetWindowSize; + device->ShowWindow = Cocoa_ShowWindow; + device->HideWindow = Cocoa_HideWindow; + device->RaiseWindow = Cocoa_RaiseWindow; + device->MaximizeWindow = Cocoa_MaximizeWindow; + device->MinimizeWindow = Cocoa_MinimizeWindow; + device->RestoreWindow = Cocoa_RestoreWindow; + device->SetWindowFullscreen = Cocoa_SetWindowFullscreen; + device->SetWindowGammaRamp = Cocoa_SetWindowGammaRamp; + device->GetWindowGammaRamp = Cocoa_GetWindowGammaRamp; + device->SetWindowGrab = Cocoa_SetWindowGrab; + device->DestroyWindow = Cocoa_DestroyWindow; + device->GetWindowWMInfo = Cocoa_GetWindowWMInfo; + + device->shape_driver.CreateShaper = Cocoa_CreateShaper; + device->shape_driver.SetWindowShape = Cocoa_SetWindowShape; + device->shape_driver.ResizeWindowShape = Cocoa_ResizeWindowShape; + +#if SDL_VIDEO_OPENGL_CGL + device->GL_LoadLibrary = Cocoa_GL_LoadLibrary; + device->GL_GetProcAddress = Cocoa_GL_GetProcAddress; + device->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary; + device->GL_CreateContext = Cocoa_GL_CreateContext; + device->GL_MakeCurrent = Cocoa_GL_MakeCurrent; + device->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval; + device->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval; + device->GL_SwapWindow = Cocoa_GL_SwapWindow; + device->GL_DeleteContext = Cocoa_GL_DeleteContext; +#endif + + device->StartTextInput = Cocoa_StartTextInput; + device->StopTextInput = Cocoa_StopTextInput; + device->SetTextInputRect = Cocoa_SetTextInputRect; + + device->SetClipboardText = Cocoa_SetClipboardText; + device->GetClipboardText = Cocoa_GetClipboardText; + device->HasClipboardText = Cocoa_HasClipboardText; + + device->free = Cocoa_DeleteDevice; + + return device; +} + +VideoBootStrap COCOA_bootstrap = { + "cocoa", "SDL Cocoa video driver", + Cocoa_Available, Cocoa_CreateDevice +}; + + +int +Cocoa_VideoInit(_THIS) +{ + Cocoa_InitModes(_this); + Cocoa_InitKeyboard(_this); + Cocoa_InitMouse(_this); + return 0; +} + +void +Cocoa_VideoQuit(_THIS) +{ + Cocoa_QuitModes(_this); + Cocoa_QuitKeyboard(_this); + Cocoa_QuitMouse(_this); +} + +/* This function assumes that it's called from within an autorelease pool */ +NSImage * +Cocoa_CreateImage(SDL_Surface * surface) +{ + SDL_Surface *converted; + NSBitmapImageRep *imgrep; + Uint8 *pixels; + int i; + NSImage *img; + + converted = SDL_ConvertSurfaceFormat(surface, +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + SDL_PIXELFORMAT_RGBA8888, +#else + SDL_PIXELFORMAT_ABGR8888, +#endif + 0); + if (!converted) { + return nil; + } + + imgrep = [[[NSBitmapImageRep alloc] initWithBitmapDataPlanes: NULL + pixelsWide: converted->w + pixelsHigh: converted->h + bitsPerSample: 8 + samplesPerPixel: 4 + hasAlpha: YES + isPlanar: NO + colorSpaceName: NSDeviceRGBColorSpace + bytesPerRow: converted->pitch + bitsPerPixel: converted->format->BitsPerPixel] autorelease]; + if (imgrep == nil) { + SDL_FreeSurface(converted); + return nil; + } + + /* Copy the pixels */ + pixels = [imgrep bitmapData]; + SDL_memcpy(pixels, converted->pixels, converted->h * converted->pitch); + SDL_FreeSurface(converted); + + /* Premultiply the alpha channel */ + for (i = (converted->h * converted->w); i--; ) { + Uint8 alpha = pixels[3]; + pixels[0] = (Uint8)(((Uint16)pixels[0] * alpha) / 255); + pixels[1] = (Uint8)(((Uint16)pixels[1] * alpha) / 255); + pixels[2] = (Uint8)(((Uint16)pixels[2] * alpha) / 255); + pixels += 4; + } + + img = [[[NSImage alloc] initWithSize: NSMakeSize(surface->w, surface->h)] autorelease]; + if (img != nil) { + [img addRepresentation: imgrep]; + } + return img; +} + +/* + * Mac OS X assertion support. + * + * This doesn't really have aything to do with the interfaces of the SDL video + * subsystem, but we need to stuff this into an Objective-C source code file. + */ + +SDL_assert_state +SDL_PromptAssertion_cocoa(const SDL_assert_data *data) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + NSString *msg = [NSString stringWithFormat: + @"Assertion failure at %s (%s:%d), triggered %u time%s:\n '%s'", + data->function, data->filename, data->linenum, + data->trigger_count, (data->trigger_count == 1) ? "" : "s", + data->condition]; + + NSLog(@"%s", msg); + + /* + * !!! FIXME: this code needs to deal with fullscreen modes: + * !!! FIXME: reset to default desktop, runModal, reset to current? + */ + + NSAlert* alert = [[NSAlert alloc] init]; + [alert setAlertStyle:NSCriticalAlertStyle]; + [alert setMessageText:msg]; + [alert addButtonWithTitle:@"Retry"]; + [alert addButtonWithTitle:@"Break"]; + [alert addButtonWithTitle:@"Abort"]; + [alert addButtonWithTitle:@"Ignore"]; + [alert addButtonWithTitle:@"Always Ignore"]; + const NSInteger clicked = [alert runModal]; + [pool release]; + return (SDL_assert_state) (clicked - NSAlertFirstButtonReturn); +} + +/* vim: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.h b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.h new file mode 100644 index 000000000..c2be22de5 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.h @@ -0,0 +1,116 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_cocoawindow_h +#define _SDL_cocoawindow_h + +#import <Cocoa/Cocoa.h> + +typedef struct SDL_WindowData SDL_WindowData; + +/* *INDENT-OFF* */ +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6 +@interface Cocoa_WindowListener : NSResponder <NSWindowDelegate> { +#else +@interface Cocoa_WindowListener : NSResponder { +#endif + SDL_WindowData *_data; +} + +-(void) listen:(SDL_WindowData *) data; +-(void) close; + +/* Window delegate functionality */ +-(BOOL) windowShouldClose:(id) sender; +-(void) windowDidExpose:(NSNotification *) aNotification; +-(void) windowDidMove:(NSNotification *) aNotification; +-(void) windowDidResize:(NSNotification *) aNotification; +-(void) windowDidMiniaturize:(NSNotification *) aNotification; +-(void) windowDidDeminiaturize:(NSNotification *) aNotification; +-(void) windowDidBecomeKey:(NSNotification *) aNotification; +-(void) windowDidResignKey:(NSNotification *) aNotification; + +/* Window event handling */ +-(void) mouseDown:(NSEvent *) theEvent; +-(void) rightMouseDown:(NSEvent *) theEvent; +-(void) otherMouseDown:(NSEvent *) theEvent; +-(void) mouseUp:(NSEvent *) theEvent; +-(void) rightMouseUp:(NSEvent *) theEvent; +-(void) otherMouseUp:(NSEvent *) theEvent; +-(void) mouseEntered:(NSEvent *)theEvent; +-(void) mouseExited:(NSEvent *)theEvent; +-(void) mouseMoved:(NSEvent *) theEvent; +-(void) mouseDragged:(NSEvent *) theEvent; +-(void) rightMouseDragged:(NSEvent *) theEvent; +-(void) otherMouseDragged:(NSEvent *) theEvent; +-(void) scrollWheel:(NSEvent *) theEvent; +-(void) touchesBeganWithEvent:(NSEvent *) theEvent; +-(void) touchesMovedWithEvent:(NSEvent *) theEvent; +-(void) touchesEndedWithEvent:(NSEvent *) theEvent; +-(void) touchesCancelledWithEvent:(NSEvent *) theEvent; + +/* Touch event handling */ +typedef enum { + COCOA_TOUCH_DOWN, + COCOA_TOUCH_UP, + COCOA_TOUCH_MOVE, + COCOA_TOUCH_CANCELLED +} cocoaTouchType; +-(void) handleTouches:(cocoaTouchType)type withEvent:(NSEvent*) event; + +@end +/* *INDENT-ON* */ + +struct SDL_WindowData +{ + SDL_Window *window; + NSWindow *nswindow; + SDL_bool created; + Cocoa_WindowListener *listener; + struct SDL_VideoData *videodata; +}; + +extern int Cocoa_CreateWindow(_THIS, SDL_Window * window); +extern int Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, + const void *data); +extern void Cocoa_SetWindowTitle(_THIS, SDL_Window * window); +extern void Cocoa_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); +extern void Cocoa_SetWindowPosition(_THIS, SDL_Window * window); +extern void Cocoa_SetWindowSize(_THIS, SDL_Window * window); +extern void Cocoa_ShowWindow(_THIS, SDL_Window * window); +extern void Cocoa_HideWindow(_THIS, SDL_Window * window); +extern void Cocoa_RaiseWindow(_THIS, SDL_Window * window); +extern void Cocoa_MaximizeWindow(_THIS, SDL_Window * window); +extern void Cocoa_MinimizeWindow(_THIS, SDL_Window * window); +extern void Cocoa_RestoreWindow(_THIS, SDL_Window * window); +extern void Cocoa_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen); +extern int Cocoa_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp); +extern int Cocoa_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp); +extern void Cocoa_SetWindowGrab(_THIS, SDL_Window * window); +extern void Cocoa_DestroyWindow(_THIS, SDL_Window * window); +extern SDL_bool Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +#endif /* _SDL_cocoawindow_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.m b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.m new file mode 100644 index 000000000..13cc7abe7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/cocoa/SDL_cocoawindow.m @@ -0,0 +1,954 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_syswm.h" +#include "SDL_timer.h" /* For SDL_GetTicks() */ +#include "../SDL_sysvideo.h" +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_touch_c.h" +#include "../../events/SDL_windowevents_c.h" +#include "SDL_cocoavideo.h" +#include "SDL_cocoashape.h" +#include "SDL_cocoamouse.h" + + +static Uint32 s_moveHack; + +static __inline__ void ConvertNSRect(NSRect *r) +{ + r->origin.y = CGDisplayPixelsHigh(kCGDirectMainDisplay) - r->origin.y - r->size.height; +} + +@implementation Cocoa_WindowListener + +- (void)listen:(SDL_WindowData *)data +{ + NSNotificationCenter *center; + NSWindow *window = data->nswindow; + NSView *view = [window contentView]; + + _data = data; + + center = [NSNotificationCenter defaultCenter]; + + if ([window delegate] != nil) { + [center addObserver:self selector:@selector(windowDidExpose:) name:NSWindowDidExposeNotification object:window]; + [center addObserver:self selector:@selector(windowDidMove:) name:NSWindowDidMoveNotification object:window]; + [center addObserver:self selector:@selector(windowDidResize:) name:NSWindowDidResizeNotification object:window]; + [center addObserver:self selector:@selector(windowDidMiniaturize:) name:NSWindowDidMiniaturizeNotification object:window]; + [center addObserver:self selector:@selector(windowDidDeminiaturize:) name:NSWindowDidDeminiaturizeNotification object:window]; + [center addObserver:self selector:@selector(windowDidBecomeKey:) name:NSWindowDidBecomeKeyNotification object:window]; + [center addObserver:self selector:@selector(windowDidResignKey:) name:NSWindowDidResignKeyNotification object:window]; + } else { + [window setDelegate:self]; + } + + [window setNextResponder:self]; + [window setAcceptsMouseMovedEvents:YES]; + + [view setNextResponder:self]; +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 + [view setAcceptsTouchEvents:YES]; +#endif +} + +- (void)close +{ + NSNotificationCenter *center; + NSWindow *window = _data->nswindow; + NSView *view = [window contentView]; + + center = [NSNotificationCenter defaultCenter]; + + if ([window delegate] != self) { + [center removeObserver:self name:NSWindowDidExposeNotification object:window]; + [center removeObserver:self name:NSWindowDidMoveNotification object:window]; + [center removeObserver:self name:NSWindowDidResizeNotification object:window]; + [center removeObserver:self name:NSWindowDidMiniaturizeNotification object:window]; + [center removeObserver:self name:NSWindowDidDeminiaturizeNotification object:window]; + [center removeObserver:self name:NSWindowDidBecomeKeyNotification object:window]; + [center removeObserver:self name:NSWindowDidResignKeyNotification object:window]; + } else { + [window setDelegate:nil]; + } + + if ([window nextResponder] == self) { + [window setNextResponder:nil]; + } + if ([view nextResponder] == self) { + [view setNextResponder:nil]; + } +} + +- (BOOL)windowShouldClose:(id)sender +{ + SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_CLOSE, 0, 0); + return NO; +} + +- (void)windowDidExpose:(NSNotification *)aNotification +{ + SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_EXPOSED, 0, 0); +} + +- (void)windowDidMove:(NSNotification *)aNotification +{ + int x, y; + SDL_Window *window = _data->window; + NSWindow *nswindow = _data->nswindow; + NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]]; + ConvertNSRect(&rect); + + if (s_moveHack) { + SDL_bool blockMove = ((SDL_GetTicks() - s_moveHack) < 500); + + s_moveHack = 0; + + if (blockMove) { + /* Cocoa is adjusting the window in response to a mode change */ + rect.origin.x = window->x; + rect.origin.y = window->y; + ConvertNSRect(&rect); + [nswindow setFrameOrigin:rect.origin]; + return; + } + } + + x = (int)rect.origin.x; + y = (int)rect.origin.y; + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, x, y); +} + +- (void)windowDidResize:(NSNotification *)aNotification +{ + int w, h; + NSRect rect = [_data->nswindow contentRectForFrameRect:[_data->nswindow frame]]; + w = (int)rect.size.width; + h = (int)rect.size.height; + if (SDL_IsShapedWindow(_data->window)) + Cocoa_ResizeWindowShape(_data->window); + SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_RESIZED, w, h); +} + +- (void)windowDidMiniaturize:(NSNotification *)aNotification +{ + SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_MINIMIZED, 0, 0); +} + +- (void)windowDidDeminiaturize:(NSNotification *)aNotification +{ + SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_RESTORED, 0, 0); +} + +- (void)windowDidBecomeKey:(NSNotification *)aNotification +{ + SDL_Window *window = _data->window; + + /* We're going to get keyboard events, since we're key. */ + SDL_SetKeyboardFocus(window); + + /* If we just gained focus we need the updated mouse position */ + { + NSPoint point; + int x, y; + + point = [_data->nswindow mouseLocationOutsideOfEventStream]; + x = (int)point.x; + y = (int)(window->h - point.y); + + if (x >= 0 && x < window->w && y >= 0 && y < window->h) { + if (SDL_GetMouseFocus() != window) { + [self mouseEntered:nil]; + } + SDL_SendMouseMotion(window, 0, x, y); + } + } + + /* Check to see if someone updated the clipboard */ + Cocoa_CheckClipboardUpdate(_data->videodata); +} + +- (void)windowDidResignKey:(NSNotification *)aNotification +{ + /* Some other window will get mouse events, since we're not key. */ + if (SDL_GetMouseFocus() == _data->window) { + SDL_SetMouseFocus(NULL); + } + + /* Some other window will get keyboard events, since we're not key. */ + if (SDL_GetKeyboardFocus() == _data->window) { + SDL_SetKeyboardFocus(NULL); + } +} + +- (void)mouseDown:(NSEvent *)theEvent +{ + int button; + + switch ([theEvent buttonNumber]) { + case 0: + button = SDL_BUTTON_LEFT; + break; + case 1: + button = SDL_BUTTON_RIGHT; + break; + case 2: + button = SDL_BUTTON_MIDDLE; + break; + default: + button = [theEvent buttonNumber] + 1; + break; + } + SDL_SendMouseButton(_data->window, SDL_PRESSED, button); +} + +- (void)rightMouseDown:(NSEvent *)theEvent +{ + [self mouseDown:theEvent]; +} + +- (void)otherMouseDown:(NSEvent *)theEvent +{ + [self mouseDown:theEvent]; +} + +- (void)mouseUp:(NSEvent *)theEvent +{ + int button; + + switch ([theEvent buttonNumber]) { + case 0: + button = SDL_BUTTON_LEFT; + break; + case 1: + button = SDL_BUTTON_RIGHT; + break; + case 2: + button = SDL_BUTTON_MIDDLE; + break; + default: + button = [theEvent buttonNumber] + 1; + break; + } + SDL_SendMouseButton(_data->window, SDL_RELEASED, button); +} + +- (void)rightMouseUp:(NSEvent *)theEvent +{ + [self mouseUp:theEvent]; +} + +- (void)otherMouseUp:(NSEvent *)theEvent +{ + [self mouseUp:theEvent]; +} + +- (void)mouseEntered:(NSEvent *)theEvent +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + SDL_SetMouseFocus(_data->window); + + SDL_SetCursor(NULL); +} + +- (void)mouseExited:(NSEvent *)theEvent +{ + SDL_Window *window = _data->window; + + if (SDL_GetMouseFocus() == window) { + if (window->flags & SDL_WINDOW_INPUT_GRABBED) { + int x, y; + NSPoint point; + CGPoint cgpoint; + + point = [theEvent locationInWindow]; + point.y = window->h - point.y; + + SDL_SendMouseMotion(window, 0, (int)point.x, (int)point.y); + SDL_GetMouseState(&x, &y); + cgpoint.x = window->x + x; + cgpoint.y = window->y + y; + CGDisplayMoveCursorToPoint(kCGDirectMainDisplay, cgpoint); + } else { + SDL_SetMouseFocus(NULL); + + [[NSCursor arrowCursor] set]; + [NSCursor unhide]; + } + } +} + +- (void)mouseMoved:(NSEvent *)theEvent +{ + SDL_Mouse *mouse = SDL_GetMouse(); + SDL_Window *window = _data->window; + NSPoint point; + int x, y; + + if (mouse->relative_mode) { + return; + } + + point = [theEvent locationInWindow]; + x = (int)point.x; + y = (int)(window->h - point.y); + + if (x < 0 || x >= window->w || y < 0 || y >= window->h) { + if (SDL_GetMouseFocus() == window) { + [self mouseExited:theEvent]; + } + } else { + if (SDL_GetMouseFocus() != window) { + [self mouseEntered:theEvent]; + } + SDL_SendMouseMotion(window, 0, x, y); + } +} + +- (void)mouseDragged:(NSEvent *)theEvent +{ + [self mouseMoved:theEvent]; +} + +- (void)rightMouseDragged:(NSEvent *)theEvent +{ + [self mouseMoved:theEvent]; +} + +- (void)otherMouseDragged:(NSEvent *)theEvent +{ + [self mouseMoved:theEvent]; +} + +- (void)scrollWheel:(NSEvent *)theEvent +{ + Cocoa_HandleMouseWheel(_data->window, theEvent); +} + +- (void)touchesBeganWithEvent:(NSEvent *) theEvent +{ + [self handleTouches:COCOA_TOUCH_DOWN withEvent:theEvent]; +} + +- (void)touchesMovedWithEvent:(NSEvent *) theEvent +{ + [self handleTouches:COCOA_TOUCH_MOVE withEvent:theEvent]; +} + +- (void)touchesEndedWithEvent:(NSEvent *) theEvent +{ + [self handleTouches:COCOA_TOUCH_UP withEvent:theEvent]; +} + +- (void)touchesCancelledWithEvent:(NSEvent *) theEvent +{ + [self handleTouches:COCOA_TOUCH_CANCELLED withEvent:theEvent]; +} + +- (void)handleTouches:(cocoaTouchType)type withEvent:(NSEvent *)event +{ +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 + NSSet *touches = 0; + NSEnumerator *enumerator; + NSTouch *touch; + + switch (type) { + case COCOA_TOUCH_DOWN: + touches = [event touchesMatchingPhase:NSTouchPhaseBegan inView:nil]; + break; + case COCOA_TOUCH_UP: + case COCOA_TOUCH_CANCELLED: + touches = [event touchesMatchingPhase:NSTouchPhaseEnded inView:nil]; + break; + case COCOA_TOUCH_MOVE: + touches = [event touchesMatchingPhase:NSTouchPhaseMoved inView:nil]; + break; + } + + enumerator = [touches objectEnumerator]; + touch = (NSTouch*)[enumerator nextObject]; + while (touch) { + SDL_TouchID touchId = (SDL_TouchID)[touch device]; + if (!SDL_GetTouch(touchId)) { + SDL_Touch touch; + + touch.id = touchId; + touch.x_min = 0; + touch.x_max = 1; + touch.native_xres = touch.x_max - touch.x_min; + touch.y_min = 0; + touch.y_max = 1; + touch.native_yres = touch.y_max - touch.y_min; + touch.pressure_min = 0; + touch.pressure_max = 1; + touch.native_pressureres = touch.pressure_max - touch.pressure_min; + + if (SDL_AddTouch(&touch, "") < 0) { + return; + } + } + + SDL_FingerID fingerId = (SDL_FingerID)[touch identity]; + float x = [touch normalizedPosition].x; + float y = [touch normalizedPosition].y; + /* Make the origin the upper left instead of the lower left */ + y = 1.0f - y; + + switch (type) { + case COCOA_TOUCH_DOWN: + SDL_SendFingerDown(touchId, fingerId, SDL_TRUE, x, y, 1); + break; + case COCOA_TOUCH_UP: + case COCOA_TOUCH_CANCELLED: + SDL_SendFingerDown(touchId, fingerId, SDL_FALSE, x, y, 1); + break; + case COCOA_TOUCH_MOVE: + SDL_SendTouchMotion(touchId, fingerId, SDL_FALSE, x, y, 1); + break; + } + + touch = (NSTouch*)[enumerator nextObject]; + } +#endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 */ +} + +@end + +@interface SDLWindow : NSWindow +/* These are needed for borderless/fullscreen windows */ +- (BOOL)canBecomeKeyWindow; +- (BOOL)canBecomeMainWindow; +@end + +@implementation SDLWindow +- (BOOL)canBecomeKeyWindow +{ + return YES; +} + +- (BOOL)canBecomeMainWindow +{ + return YES; +} +@end + +@interface SDLView : NSView +/* The default implementation doesn't pass rightMouseDown to responder chain */ +- (void)rightMouseDown:(NSEvent *)theEvent; +@end + +@implementation SDLView +- (void)rightMouseDown:(NSEvent *)theEvent +{ + [[self nextResponder] rightMouseDown:theEvent]; +} +@end + +static unsigned int +GetWindowStyle(SDL_Window * window) +{ + unsigned int style; + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + style = NSBorderlessWindowMask; + } else { + if (window->flags & SDL_WINDOW_BORDERLESS) { + style = NSBorderlessWindowMask; + } else { + style = (NSTitledWindowMask|NSClosableWindowMask|NSMiniaturizableWindowMask); + } + if (window->flags & SDL_WINDOW_RESIZABLE) { + style |= NSResizableWindowMask; + } + } + return style; +} + +static int +SetupWindowData(_THIS, SDL_Window * window, NSWindow *nswindow, SDL_bool created) +{ + NSAutoreleasePool *pool; + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + SDL_WindowData *data; + + /* Allocate the window data */ + data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + data->window = window; + data->nswindow = nswindow; + data->created = created; + data->videodata = videodata; + + pool = [[NSAutoreleasePool alloc] init]; + + /* Create an event listener for the window */ + data->listener = [[Cocoa_WindowListener alloc] init]; + + /* Fill in the SDL window with the window data */ + { + NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]]; + NSView *contentView = [[SDLView alloc] initWithFrame:rect]; + [nswindow setContentView: contentView]; + [contentView release]; + + ConvertNSRect(&rect); + window->x = (int)rect.origin.x; + window->y = (int)rect.origin.y; + window->w = (int)rect.size.width; + window->h = (int)rect.size.height; + } + + /* Set up the listener after we create the view */ + [data->listener listen:data]; + + if ([nswindow isVisible]) { + window->flags |= SDL_WINDOW_SHOWN; + } else { + window->flags &= ~SDL_WINDOW_SHOWN; + } + { + unsigned int style = [nswindow styleMask]; + + if (style == NSBorderlessWindowMask) { + window->flags |= SDL_WINDOW_BORDERLESS; + } else { + window->flags &= ~SDL_WINDOW_BORDERLESS; + } + if (style & NSResizableWindowMask) { + window->flags |= SDL_WINDOW_RESIZABLE; + } else { + window->flags &= ~SDL_WINDOW_RESIZABLE; + } + } + /* isZoomed always returns true if the window is not resizable */ + if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) { + window->flags |= SDL_WINDOW_MAXIMIZED; + } else { + window->flags &= ~SDL_WINDOW_MAXIMIZED; + } + if ([nswindow isMiniaturized]) { + window->flags |= SDL_WINDOW_MINIMIZED; + } else { + window->flags &= ~SDL_WINDOW_MINIMIZED; + } + if ([nswindow isKeyWindow]) { + window->flags |= SDL_WINDOW_INPUT_FOCUS; + SDL_SetKeyboardFocus(data->window); + } + + /* All done! */ + [pool release]; + window->driverdata = data; + return 0; +} + +int +Cocoa_CreateWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + NSRect rect; + SDL_Rect bounds; + unsigned int style; + + Cocoa_GetDisplayBounds(_this, display, &bounds); + rect.origin.x = window->x; + rect.origin.y = window->y; + rect.size.width = window->w; + rect.size.height = window->h; + ConvertNSRect(&rect); + + style = GetWindowStyle(window); + + /* Figure out which screen to place this window */ + NSArray *screens = [NSScreen screens]; + NSScreen *screen = nil; + NSScreen *candidate; + int i, count = [screens count]; + for (i = 0; i < count; ++i) { + candidate = [screens objectAtIndex:i]; + NSRect screenRect = [candidate frame]; + if (rect.origin.x >= screenRect.origin.x && + rect.origin.x < screenRect.origin.x + screenRect.size.width && + rect.origin.y >= screenRect.origin.y && + rect.origin.y < screenRect.origin.y + screenRect.size.height) { + screen = candidate; + rect.origin.x -= screenRect.origin.x; + rect.origin.y -= screenRect.origin.y; + } + } + nswindow = [[SDLWindow alloc] initWithContentRect:rect styleMask:style backing:NSBackingStoreBuffered defer:YES screen:screen]; + + [pool release]; + + if (SetupWindowData(_this, window, nswindow, SDL_TRUE) < 0) { + [nswindow release]; + return -1; + } + return 0; +} + +int +Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) +{ + NSAutoreleasePool *pool; + NSWindow *nswindow = (NSWindow *) data; + NSString *title; + + pool = [[NSAutoreleasePool alloc] init]; + + /* Query the title from the existing window */ + title = [nswindow title]; + if (title) { + window->title = SDL_strdup([title UTF8String]); + } + + [pool release]; + + return SetupWindowData(_this, window, nswindow, SDL_FALSE); +} + +void +Cocoa_SetWindowTitle(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + NSString *string; + + if(window->title) { + string = [[NSString alloc] initWithUTF8String:window->title]; + } else { + string = [[NSString alloc] init]; + } + [nswindow setTitle:string]; + [string release]; + + [pool release]; +} + +void +Cocoa_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSImage *nsimage = Cocoa_CreateImage(icon); + + if (nsimage) { + [NSApp setApplicationIconImage:nsimage]; + } + + [pool release]; +} + +void +Cocoa_SetWindowPosition(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + NSRect rect; + Uint32 moveHack; + + rect.origin.x = window->x; + rect.origin.y = window->y; + rect.size.width = window->w; + rect.size.height = window->h; + ConvertNSRect(&rect); + + moveHack = s_moveHack; + s_moveHack = 0; + [nswindow setFrameOrigin:rect.origin]; + s_moveHack = moveHack; + + [pool release]; +} + +void +Cocoa_SetWindowSize(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + NSSize size; + + size.width = window->w; + size.height = window->h; + [nswindow setContentSize:size]; + [pool release]; +} + +void +Cocoa_ShowWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + if (![nswindow isMiniaturized]) { + [nswindow makeKeyAndOrderFront:nil]; + } + [pool release]; +} + +void +Cocoa_HideWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + [nswindow orderOut:nil]; + [pool release]; +} + +void +Cocoa_RaiseWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + [nswindow makeKeyAndOrderFront:nil]; + [pool release]; +} + +void +Cocoa_MaximizeWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + [nswindow zoom:nil]; + [pool release]; +} + +void +Cocoa_MinimizeWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + [nswindow miniaturize:nil]; + [pool release]; +} + +void +Cocoa_RestoreWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + if ([nswindow isMiniaturized]) { + [nswindow deminiaturize:nil]; + } else if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) { + [nswindow zoom:nil]; + } + [pool release]; +} + +static NSWindow * +Cocoa_RebuildWindow(SDL_WindowData * data, NSWindow * nswindow, unsigned style) +{ + if (!data->created) { + /* Don't mess with other people's windows... */ + return nswindow; + } + + [data->listener close]; + data->nswindow = [[SDLWindow alloc] initWithContentRect:[[nswindow contentView] frame] styleMask:style backing:NSBackingStoreBuffered defer:YES screen:[nswindow screen]]; + [data->nswindow setContentView:[nswindow contentView]]; + [data->listener listen:data]; + + [nswindow close]; + + return data->nswindow; +} + +void +Cocoa_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + NSWindow *nswindow = data->nswindow; + NSRect rect; + + if (fullscreen) { + SDL_Rect bounds; + + Cocoa_GetDisplayBounds(_this, display, &bounds); + rect.origin.x = bounds.x; + rect.origin.y = bounds.y; + rect.size.width = bounds.w; + rect.size.height = bounds.h; + ConvertNSRect(&rect); + + /* Hack to fix origin on Mac OS X 10.4 */ + NSRect screenRect = [[nswindow screen] frame]; + if (screenRect.size.height >= 1.0f) { + rect.origin.y += (screenRect.size.height - rect.size.height); + } + + if ([nswindow respondsToSelector: @selector(setStyleMask:)]) { + [nswindow performSelector: @selector(setStyleMask:) withObject: (id)NSBorderlessWindowMask]; + } else { + nswindow = Cocoa_RebuildWindow(data, nswindow, NSBorderlessWindowMask); + } + } else { + rect.origin.x = window->windowed.x; + rect.origin.y = window->windowed.y; + rect.size.width = window->windowed.w; + rect.size.height = window->windowed.h; + ConvertNSRect(&rect); + + if ([nswindow respondsToSelector: @selector(setStyleMask:)]) { + [nswindow performSelector: @selector(setStyleMask:) withObject: (id)(uintptr_t)GetWindowStyle(window)]; + } else { + nswindow = Cocoa_RebuildWindow(data, nswindow, GetWindowStyle(window)); + } + } + + s_moveHack = 0; + [nswindow setFrameOrigin:rect.origin]; + [nswindow setContentSize:rect.size]; + s_moveHack = SDL_GetTicks(); + + /* When the window style changes the title is cleared */ + if (!fullscreen) { + Cocoa_SetWindowTitle(_this, window); + } + +#ifdef FULLSCREEN_TOGGLEABLE + if (fullscreen) { + /* OpenGL is rendering to the window, so make it visible! */ + [nswindow setLevel:CGShieldingWindowLevel()]; + } else { + [nswindow setLevel:kCGNormalWindowLevel]; + } +#endif + [nswindow makeKeyAndOrderFront:nil]; + + [pool release]; +} + +int +Cocoa_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + CGDirectDisplayID display_id = ((SDL_DisplayData *)display->driverdata)->display; + const uint32_t tableSize = 256; + CGGammaValue redTable[tableSize]; + CGGammaValue greenTable[tableSize]; + CGGammaValue blueTable[tableSize]; + uint32_t i; + float inv65535 = 1.0f / 65535.0f; + + /* Extract gamma values into separate tables, convert to floats between 0.0 and 1.0 */ + for (i = 0; i < 256; i++) { + redTable[i] = ramp[0*256+i] * inv65535; + greenTable[i] = ramp[1*256+i] * inv65535; + blueTable[i] = ramp[2*256+i] * inv65535; + } + + if (CGSetDisplayTransferByTable(display_id, tableSize, + redTable, greenTable, blueTable) != CGDisplayNoErr) { + SDL_SetError("CGSetDisplayTransferByTable()"); + return -1; + } + return 0; +} + +int +Cocoa_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + CGDirectDisplayID display_id = ((SDL_DisplayData *)display->driverdata)->display; + const uint32_t tableSize = 256; + CGGammaValue redTable[tableSize]; + CGGammaValue greenTable[tableSize]; + CGGammaValue blueTable[tableSize]; + uint32_t i, tableCopied; + + if (CGGetDisplayTransferByTable(display_id, tableSize, + redTable, greenTable, blueTable, &tableCopied) != CGDisplayNoErr) { + SDL_SetError("CGGetDisplayTransferByTable()"); + return -1; + } + + for (i = 0; i < tableCopied; i++) { + ramp[0*256+i] = (Uint16)(redTable[i] * 65535.0f); + ramp[1*256+i] = (Uint16)(greenTable[i] * 65535.0f); + ramp[2*256+i] = (Uint16)(blueTable[i] * 65535.0f); + } + return 0; +} + +void +Cocoa_SetWindowGrab(_THIS, SDL_Window * window) +{ + /* Move the cursor to the nearest point in the window */ + if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && + (window->flags & SDL_WINDOW_INPUT_FOCUS)) { + int x, y; + CGPoint cgpoint; + + SDL_GetMouseState(&x, &y); + cgpoint.x = window->x + x; + cgpoint.y = window->y + y; + CGDisplayMoveCursorToPoint(kCGDirectMainDisplay, cgpoint); + } +} + +void +Cocoa_DestroyWindow(_THIS, SDL_Window * window) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + + if (data) { + [data->listener close]; + [data->listener release]; + if (data->created) { + [data->nswindow close]; + } + SDL_free(data); + } + [pool release]; +} + +SDL_bool +Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) +{ + NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow; + + if (info->version.major <= SDL_MAJOR_VERSION) { + info->subsystem = SDL_SYSWM_COCOA; + info->info.cocoa.window = nswindow; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.c new file mode 100644 index 000000000..13bbf64d8 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.c @@ -0,0 +1,413 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_window.h" + +#include "../../events/SDL_windowevents_c.h" + +#define COLOR_EXPAND(col) col.r, col.g, col.b, col.a + +static DFB_Theme theme_std = { + 4, 4, 8, 8, + {255, 200, 200, 200}, + 24, + {255, 0, 0, 255}, + 16, + {255, 255, 255, 255}, + "/usr/share/fonts/truetype/freefont/FreeSans.ttf", + {255, 255, 0, 0}, + {255, 255, 255, 0}, +}; + +static DFB_Theme theme_none = { + 0, 0, 0, 0, + {0, 0, 0, 0}, + 0, + {0, 0, 0, 0}, + 0, + {0, 0, 0, 0}, + NULL +}; + +static void +DrawTriangle(IDirectFBSurface * s, int down, int x, int y, int w) +{ + int x1, x2, x3; + int y1, y2, y3; + + if (down) { + x1 = x + w / 2; + x2 = x; + x3 = x + w; + y1 = y + w; + y2 = y; + y3 = y; + } else { + x1 = x + w / 2; + x2 = x; + x3 = x + w; + y1 = y; + y2 = y + w; + y3 = y + w; + } + s->FillTriangle(s, x1, y1, x2, y2, x3, y3); +} + +static void +LoadFont(_THIS, SDL_Window * window) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + + if (windata->font != NULL) { + SDL_DFB_RELEASE(windata->font); + windata->font = NULL; + SDL_DFB_CHECK(windata->window_surface->SetFont(windata->window_surface, windata->font)); + } + + if (windata->theme.font != NULL) + { + DFBFontDescription fdesc; + + SDL_zero(fdesc); + fdesc.flags = DFDESC_HEIGHT; + fdesc.height = windata->theme.font_size; + SDL_DFB_CHECK(devdata-> + dfb->CreateFont(devdata->dfb, windata->theme.font, + &fdesc, &windata->font)); + SDL_DFB_CHECK(windata->window_surface->SetFont(windata->window_surface, windata->font)); + } +} + +static void +DrawCraption(_THIS, IDirectFBSurface * s, int x, int y, char *text) +{ + DFBSurfaceTextFlags flags; + + flags = DSTF_CENTER | DSTF_TOP; + + s->DrawString(s, text, -1, x, y, flags); +} + +void +DirectFB_WM_RedrawLayout(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + IDirectFBSurface *s = windata->window_surface; + DFB_Theme *t = &windata->theme; + int i; + int d = (t->caption_size - t->font_size) / 2; + int x, y, w; + + + if (!windata->is_managed || (window->flags & SDL_WINDOW_FULLSCREEN)) + return; + + SDL_DFB_CHECK(s->SetSrcBlendFunction(s, DSBF_ONE)); + SDL_DFB_CHECK(s->SetDstBlendFunction(s, DSBF_ZERO)); + SDL_DFB_CHECK(s->SetDrawingFlags(s, DSDRAW_NOFX)); + SDL_DFB_CHECK(s->SetBlittingFlags(s, DSBLIT_NOFX)); + + LoadFont(_this, window); + //s->SetDrawingFlags(s, DSDRAW_BLEND); + s->SetColor(s, COLOR_EXPAND(t->frame_color)); + /* top */ + for (i = 0; i < t->top_size; i++) + s->DrawLine(s, 0, i, windata->size.w, i); + /* bottom */ + for (i = windata->size.h - t->bottom_size; i < windata->size.h; i++) + s->DrawLine(s, 0, i, windata->size.w, i); + /* left */ + for (i = 0; i < t->left_size; i++) + s->DrawLine(s, i, 0, i, windata->size.h); + /* right */ + for (i = windata->size.w - t->right_size; i < windata->size.w; i++) + s->DrawLine(s, i, 0, i, windata->size.h); + /* Caption */ + s->SetColor(s, COLOR_EXPAND(t->caption_color)); + s->FillRectangle(s, t->left_size, t->top_size, windata->client.w, + t->caption_size); + /* Close Button */ + w = t->caption_size; + x = windata->size.w - t->right_size - w + d; + y = t->top_size + d; + s->SetColor(s, COLOR_EXPAND(t->close_color)); + DrawTriangle(s, 1, x, y, w - 2 * d); + /* Max Button */ + s->SetColor(s, COLOR_EXPAND(t->max_color)); + DrawTriangle(s, window->flags & SDL_WINDOW_MAXIMIZED ? 1 : 0, x - w, + y, w - 2 * d); + + /* Caption */ + if (window->title) { + s->SetColor(s, COLOR_EXPAND(t->font_color)); + DrawCraption(_this, s, (x - w) / 2, t->top_size + d, window->title); + } + /* Icon */ + if (windata->icon) { + DFBRectangle dr; + + dr.x = t->left_size + d; + dr.y = t->top_size + d; + dr.w = w - 2 * d; + dr.h = w - 2 * d; + s->SetBlittingFlags(s, DSBLIT_BLEND_ALPHACHANNEL); + + s->StretchBlit(s, windata->icon, NULL, &dr); + } + windata->wm_needs_redraw = 0; +} + +DFBResult +DirectFB_WM_GetClientSize(_THIS, SDL_Window * window, int *cw, int *ch) +{ + SDL_DFB_WINDOWDATA(window); + IDirectFBWindow *dfbwin = windata->dfbwin; + + SDL_DFB_CHECK(dfbwin->GetSize(dfbwin, cw, ch)); + dfbwin->GetSize(dfbwin, cw, ch); + *cw -= windata->theme.left_size + windata->theme.right_size; + *ch -= + windata->theme.top_size + windata->theme.caption_size + + windata->theme.bottom_size; + return DFB_OK; +} + +void +DirectFB_WM_AdjustWindowLayout(SDL_Window * window, int flags, int w, int h) +{ + SDL_DFB_WINDOWDATA(window); + + if (!windata->is_managed) + windata->theme = theme_none; + else if (flags & SDL_WINDOW_BORDERLESS) + //desc.caps |= DWCAPS_NODECORATION;) + windata->theme = theme_none; + else if (flags & SDL_WINDOW_FULLSCREEN) { + windata->theme = theme_none; + } else if (flags & SDL_WINDOW_MAXIMIZED) { + windata->theme = theme_std; + windata->theme.left_size = 0; + windata->theme.right_size = 0; + windata->theme.top_size = 0; + windata->theme.bottom_size = 0; + } else { + windata->theme = theme_std; + } + + windata->client.x = windata->theme.left_size; + windata->client.y = windata->theme.top_size + windata->theme.caption_size; + windata->client.w = w; + windata->client.h = h; + windata->size.w = + w + windata->theme.left_size + windata->theme.right_size; + windata->size.h = + h + windata->theme.top_size + + windata->theme.caption_size + windata->theme.bottom_size; +} + + +enum +{ + WM_POS_NONE = 0x00, + WM_POS_CAPTION = 0x01, + WM_POS_CLOSE = 0x02, + WM_POS_MAX = 0x04, + WM_POS_LEFT = 0x08, + WM_POS_RIGHT = 0x10, + WM_POS_TOP = 0x20, + WM_POS_BOTTOM = 0x40, +}; + +static int +WMIsClient(DFB_WindowData * p, int x, int y) +{ + x -= p->client.x; + y -= p->client.y; + if (x < 0 || y < 0) + return 0; + if (x >= p->client.w || y >= p->client.h) + return 0; + return 1; +} + +static int +WMPos(DFB_WindowData * p, int x, int y) +{ + int pos = WM_POS_NONE; + + if (!WMIsClient(p, x, y)) { + if (y < p->theme.top_size) { + pos |= WM_POS_TOP; + } else if (y < p->client.y) { + if (x < + p->size.w - p->theme.right_size - 2 * p->theme.caption_size) { + pos |= WM_POS_CAPTION; + } else if (x < + p->size.w - p->theme.right_size - + p->theme.caption_size) { + pos |= WM_POS_MAX; + } else { + pos |= WM_POS_CLOSE; + } + } else if (y >= p->size.h - p->theme.bottom_size) { + pos |= WM_POS_BOTTOM; + } + if (x < p->theme.left_size) { + pos |= WM_POS_LEFT; + } else if (x >= p->size.w - p->theme.right_size) { + pos |= WM_POS_RIGHT; + } + } + return pos; +} + +int +DirectFB_WM_ProcessEvent(_THIS, SDL_Window * window, DFBWindowEvent * evt) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + DFB_WindowData *gwindata = ((devdata->grabbed_window) ? (DFB_WindowData *) ((devdata->grabbed_window)->driverdata) : NULL); + IDirectFBWindow *dfbwin = windata->dfbwin; + DFBWindowOptions wopts; + + if (!windata->is_managed) + return 0; + + SDL_DFB_CHECK(dfbwin->GetOptions(dfbwin, &wopts)); + + switch (evt->type) { + case DWET_BUTTONDOWN: + if (evt->buttons & DIBM_LEFT) { + int pos = WMPos(windata, evt->x, evt->y); + switch (pos) { + case WM_POS_NONE: + return 0; + case WM_POS_CLOSE: + windata->wm_grab = WM_POS_NONE; + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_CLOSE, 0, + 0); + return 1; + case WM_POS_MAX: + windata->wm_grab = WM_POS_NONE; + if (window->flags & SDL_WINDOW_MAXIMIZED) { + SDL_RestoreWindow(window); + } else { + SDL_MaximizeWindow(window); + } + return 1; + case WM_POS_CAPTION: + if (!(wopts & DWOP_KEEP_STACKING)) { + DirectFB_RaiseWindow(_this, window); + } + if (window->flags & SDL_WINDOW_MAXIMIZED) + return 1; + /* fall through */ + default: + windata->wm_grab = pos; + if (gwindata != NULL) + SDL_DFB_CHECK(gwindata->dfbwin->UngrabPointer(gwindata->dfbwin)); + SDL_DFB_CHECK(dfbwin->GrabPointer(dfbwin)); + windata->wm_lastx = evt->cx; + windata->wm_lasty = evt->cy; + } + } + return 1; + case DWET_BUTTONUP: + if (!windata->wm_grab) + return 0; + if (!(evt->buttons & DIBM_LEFT)) { + if (windata->wm_grab & (WM_POS_RIGHT | WM_POS_BOTTOM)) { + int dx = evt->cx - windata->wm_lastx; + int dy = evt->cy - windata->wm_lasty; + + if (!(wopts & DWOP_KEEP_SIZE)) { + int cw, ch; + if ((windata->wm_grab & (WM_POS_BOTTOM | WM_POS_RIGHT)) == WM_POS_BOTTOM) + dx = 0; + else if ((windata->wm_grab & (WM_POS_BOTTOM | WM_POS_RIGHT)) == WM_POS_RIGHT) + dy = 0; + SDL_DFB_CHECK(dfbwin->GetSize(dfbwin, &cw, &ch)); + + /* necessary to trigger an event - ugly*/ + SDL_DFB_CHECK(dfbwin->DisableEvents(dfbwin, DWET_ALL)); + SDL_DFB_CHECK(dfbwin->Resize(dfbwin, cw + dx + 1, ch + dy)); + SDL_DFB_CHECK(dfbwin->EnableEvents(dfbwin, DWET_ALL)); + + SDL_DFB_CHECK(dfbwin->Resize(dfbwin, cw + dx, ch + dy)); + } + } + SDL_DFB_CHECK(dfbwin->UngrabPointer(dfbwin)); + if (gwindata != NULL) + SDL_DFB_CHECK(gwindata->dfbwin->GrabPointer(gwindata->dfbwin)); + windata->wm_grab = WM_POS_NONE; + return 1; + } + break; + case DWET_MOTION: + if (!windata->wm_grab) + return 0; + if (evt->buttons & DIBM_LEFT) { + int dx = evt->cx - windata->wm_lastx; + int dy = evt->cy - windata->wm_lasty; + + if (windata->wm_grab & WM_POS_CAPTION) { + if (!(wopts & DWOP_KEEP_POSITION)) + SDL_DFB_CHECK(dfbwin->Move(dfbwin, dx, dy)); + } + if (windata->wm_grab & (WM_POS_RIGHT | WM_POS_BOTTOM)) { + if (!(wopts & DWOP_KEEP_SIZE)) { + int cw, ch; + + /* Make sure all events are disabled for this operation ! */ + SDL_DFB_CHECK(dfbwin->DisableEvents(dfbwin, DWET_ALL)); + + if ((windata->wm_grab & (WM_POS_BOTTOM | WM_POS_RIGHT)) == WM_POS_BOTTOM) + dx = 0; + else if ((windata->wm_grab & (WM_POS_BOTTOM | WM_POS_RIGHT)) == WM_POS_RIGHT) + dy = 0; + + SDL_DFB_CHECK(dfbwin->GetSize(dfbwin, &cw, &ch)); + SDL_DFB_CHECK(dfbwin->Resize(dfbwin, cw + dx, ch + dy)); + + SDL_DFB_CHECK(dfbwin->EnableEvents(dfbwin, DWET_ALL)); + } + } + windata->wm_lastx = evt->cx; + windata->wm_lasty = evt->cy; + return 1; + } + break; + case DWET_KEYDOWN: + break; + case DWET_KEYUP: + break; + default: + ; + } + return 0; +} + diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.h new file mode 100644 index 000000000..35a08da96 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_WM.h @@ -0,0 +1,60 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_directfb_wm_h +#define _SDL_directfb_wm_h + +#include "SDL_DirectFB_video.h" + +typedef struct _DFB_Theme DFB_Theme; +struct _DFB_Theme +{ + int left_size; + int right_size; + int top_size; + int bottom_size; + DFBColor frame_color; + int caption_size; + DFBColor caption_color; + int font_size; + DFBColor font_color; + char *font; + DFBColor close_color; + DFBColor max_color; +}; + +extern void DirectFB_WM_AdjustWindowLayout(SDL_Window * window, int flags, int w, int h); +extern void DirectFB_WM_RedrawLayout(_THIS, SDL_Window * window); + +extern int DirectFB_WM_ProcessEvent(_THIS, SDL_Window * window, + DFBWindowEvent * evt); + +extern DFBResult DirectFB_WM_GetClientSize(_THIS, SDL_Window * window, + int *cw, int *ch); + + +#endif /* _SDL_directfb_wm_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.c new file mode 100644 index 000000000..fdbd364d3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.c @@ -0,0 +1,118 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_config.h" + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_dyn.h" + +#ifdef SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC +#include "SDL_name.h" +#include "SDL_loadso.h" + +#define DFB_SYM(ret, name, args, al, func) ret (*name) args; +static struct _SDL_DirectFB_Symbols +{ + DFB_SYMS + const unsigned int *directfb_major_version; + const unsigned int *directfb_minor_version; + const unsigned int *directfb_micro_version; +} SDL_DirectFB_Symbols; +#undef DFB_SYM + +#define DFB_SYM(ret, name, args, al, func) ret name args { func SDL_DirectFB_Symbols.name al ; } +DFB_SYMS +#undef DFB_SYM + +static void *handle = NULL; + +int +SDL_DirectFB_LoadLibrary(void) +{ + int retval = 0; + + if (handle == NULL) { + handle = SDL_LoadObject(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC); + if (handle != NULL) { + retval = 1; +#define DFB_SYM(ret, name, args, al, func) if (!(SDL_DirectFB_Symbols.name = SDL_LoadFunction(handle, # name))) retval = 0; + DFB_SYMS +#undef DFB_SYM + if (! + (SDL_DirectFB_Symbols.directfb_major_version = + SDL_LoadFunction(handle, "directfb_major_version"))) + retval = 0; + if (! + (SDL_DirectFB_Symbols.directfb_minor_version = + SDL_LoadFunction(handle, "directfb_minor_version"))) + retval = 0; + if (! + (SDL_DirectFB_Symbols.directfb_micro_version = + SDL_LoadFunction(handle, "directfb_micro_version"))) + retval = 0; + } + } + if (retval) { + const char *stemp = DirectFBCheckVersion(DIRECTFB_MAJOR_VERSION, + DIRECTFB_MINOR_VERSION, + DIRECTFB_MICRO_VERSION); + /* Version Check */ + if (stemp != NULL) { + fprintf(stderr, + "DirectFB Lib: Version mismatch. Compiled: %d.%d.%d Library %d.%d.%d\n", + DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, + DIRECTFB_MICRO_VERSION, + *SDL_DirectFB_Symbols.directfb_major_version, + *SDL_DirectFB_Symbols.directfb_minor_version, + *SDL_DirectFB_Symbols.directfb_micro_version); + retval = 0; + } + } + if (!retval) + SDL_DirectFB_UnLoadLibrary(); + return retval; +} + +void +SDL_DirectFB_UnLoadLibrary(void) +{ + if (handle != NULL) { + SDL_UnloadObject(handle); + handle = NULL; + } +} + +#else +int +SDL_DirectFB_LoadLibrary(void) +{ + return 1; +} + +void +SDL_DirectFB_UnLoadLibrary(void) +{ +} +#endif diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.h new file mode 100644 index 000000000..337deab35 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_dyn.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_DirectFB_dyn_h +#define _SDL_DirectFB_dyn_h + +#define DFB_SYMS \ + DFB_SYM(DFBResult, DirectFBError, (const char *msg, DFBResult result), (msg, result), return) \ + DFB_SYM(DFBResult, DirectFBErrorFatal, (const char *msg, DFBResult result), (msg, result), return) \ + DFB_SYM(const char *, DirectFBErrorString, (DFBResult result), (result), return) \ + DFB_SYM(const char *, DirectFBUsageString, ( void ), (), return) \ + DFB_SYM(DFBResult, DirectFBInit, (int *argc, char *(*argv[]) ), (argc, argv), return) \ + DFB_SYM(DFBResult, DirectFBSetOption, (const char *name, const char *value), (name, value), return) \ + DFB_SYM(DFBResult, DirectFBCreate, (IDirectFB **interface), (interface), return) \ + DFB_SYM(const char *, DirectFBCheckVersion, (unsigned int required_major, unsigned int required_minor, unsigned int required_micro), \ + (required_major, required_minor, required_micro), return) + +int SDL_DirectFB_LoadLibrary(void); +void SDL_DirectFB_UnLoadLibrary(void); + +#endif diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.c new file mode 100644 index 000000000..b8093286f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.c @@ -0,0 +1,749 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +/* Handle the event stream, converting DirectFB input events into SDL events */ + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_window.h" +#include "SDL_DirectFB_modes.h" + +#include "SDL_syswm.h" + +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_windowevents_c.h" +#include "../../events/SDL_events_c.h" +#include "../../events/scancodes_linux.h" +#include "../../events/scancodes_xfree86.h" + +#include "SDL_DirectFB_events.h" + +#if USE_MULTI_API +#define SDL_SendMouseMotion_ex(w, id, relative, x, y, p) SDL_SendMouseMotion(id, relative, x, y, p) +#define SDL_SendMouseButton_ex(w, id, state, button) SDL_SendMouseButton(id, state, button) +#define SDL_SendKeyboardKey_ex(id, state, scancode) SDL_SendKeyboardKey(id, state, scancode) +#define SDL_SendKeyboardText_ex(id, text) SDL_SendKeyboardText(id, text) +#else +#define SDL_SendMouseMotion_ex(w, id, relative, x, y, p) SDL_SendMouseMotion(w, relative, x, y) +#define SDL_SendMouseButton_ex(w, id, state, button) SDL_SendMouseButton(w, state, button) +#define SDL_SendKeyboardKey_ex(id, state, scancode) SDL_SendKeyboardKey(state, scancode) +#define SDL_SendKeyboardText_ex(id, text) SDL_SendKeyboardText(text) +#endif + +typedef struct _cb_data cb_data; +struct _cb_data +{ + DFB_DeviceData *devdata; + int sys_ids; + int sys_kbd; +}; + +/* The translation tables from a DirectFB keycode to a SDL keysym */ +static SDL_Scancode oskeymap[256]; + + +static SDL_Keysym *DirectFB_TranslateKey(_THIS, DFBWindowEvent * evt, + SDL_Keysym * keysym); +static SDL_Keysym *DirectFB_TranslateKeyInputEvent(_THIS, DFBInputEvent * evt, + SDL_Keysym * keysym); + +static void DirectFB_InitOSKeymap(_THIS, SDL_Scancode * keypmap, int numkeys); +static int DirectFB_TranslateButton(DFBInputDeviceButtonIdentifier button); + +static void UnicodeToUtf8( Uint16 w , char *utf8buf) +{ + unsigned char *utf8s = (unsigned char *) utf8buf; + + if ( w < 0x0080 ) { + utf8s[0] = ( unsigned char ) w; + utf8s[1] = 0; + } + else if ( w < 0x0800 ) { + utf8s[0] = 0xc0 | (( w ) >> 6 ); + utf8s[1] = 0x80 | (( w ) & 0x3f ); + utf8s[2] = 0; + } + else { + utf8s[0] = 0xe0 | (( w ) >> 12 ); + utf8s[1] = 0x80 | (( ( w ) >> 6 ) & 0x3f ); + utf8s[2] = 0x80 | (( w ) & 0x3f ); + utf8s[3] = 0; + } +} + +static void +FocusAllMice(_THIS, SDL_Window *window) +{ +#if USE_MULTI_API + SDL_DFB_DEVICEDATA(_this); + int index; + + for (index = 0; index < devdata->num_mice; index++) + SDL_SetMouseFocus(devdata->mouse_id[index], id); +#else + SDL_SetMouseFocus(window); +#endif +} + + +static void +FocusAllKeyboards(_THIS, SDL_Window *window) +{ +#if USE_MULTI_API + SDL_DFB_DEVICEDATA(_this); + int index; + + for (index = 0; index < devdata->num_keyboard; index++) + SDL_SetKeyboardFocus(index, id); +#else + SDL_SetKeyboardFocus(window); +#endif +} + +static void +MotionAllMice(_THIS, int x, int y) +{ +#if USE_MULTI_API + SDL_DFB_DEVICEDATA(_this); + int index; + + for (index = 0; index < devdata->num_mice; index++) { + SDL_Mouse *mouse = SDL_GetMouse(index); + mouse->x = mouse->last_x = x; + mouse->y = mouse->last_y = y; + //SDL_SendMouseMotion(devdata->mouse_id[index], 0, x, y, 0); + } +#endif +} + +static int +KbdIndex(_THIS, int id) +{ + SDL_DFB_DEVICEDATA(_this); + int index; + + for (index = 0; index < devdata->num_keyboard; index++) { + if (devdata->keyboard[index].id == id) + return index; + } + return -1; +} + +static int +ClientXY(DFB_WindowData * p, int *x, int *y) +{ + int cx, cy; + + cx = *x; + cy = *y; + + cx -= p->client.x; + cy -= p->client.y; + + if (cx < 0 || cy < 0) + return 0; + if (cx >= p->client.w || cy >= p->client.h) + return 0; + *x = cx; + *y = cy; + return 1; +} + +static void +ProcessWindowEvent(_THIS, SDL_Window *sdlwin, DFBWindowEvent * evt) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(sdlwin); + SDL_Keysym keysym; + char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; + + if (evt->clazz == DFEC_WINDOW) { + switch (evt->type) { + case DWET_BUTTONDOWN: + if (ClientXY(windata, &evt->x, &evt->y)) { + if (!devdata->use_linux_input) { + SDL_SendMouseMotion_ex(sdlwin, devdata->mouse_id[0], 0, evt->x, + evt->y, 0); + SDL_SendMouseButton_ex(sdlwin, devdata->mouse_id[0], + SDL_PRESSED, + DirectFB_TranslateButton + (evt->button)); + } else { + MotionAllMice(_this, evt->x, evt->y); + } + } + break; + case DWET_BUTTONUP: + if (ClientXY(windata, &evt->x, &evt->y)) { + if (!devdata->use_linux_input) { + SDL_SendMouseMotion_ex(sdlwin, devdata->mouse_id[0], 0, evt->x, + evt->y, 0); + SDL_SendMouseButton_ex(sdlwin, devdata->mouse_id[0], + SDL_RELEASED, + DirectFB_TranslateButton + (evt->button)); + } else { + MotionAllMice(_this, evt->x, evt->y); + } + } + break; + case DWET_MOTION: + if (ClientXY(windata, &evt->x, &evt->y)) { + if (!devdata->use_linux_input) { + if (!(sdlwin->flags & SDL_WINDOW_INPUT_GRABBED)) + SDL_SendMouseMotion_ex(sdlwin, devdata->mouse_id[0], 0, + evt->x, evt->y, 0); + } else { + /* relative movements are not exact! + * This code should limit the number of events sent. + * However it kills MAME axis recognition ... */ + static int cnt = 0; + if (1 && ++cnt > 20) { + MotionAllMice(_this, evt->x, evt->y); + cnt = 0; + } + } + if (!(sdlwin->flags & SDL_WINDOW_MOUSE_FOCUS)) + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_ENTER, 0, + 0); + } + break; + case DWET_KEYDOWN: + if (!devdata->use_linux_input) { + DirectFB_TranslateKey(_this, evt, &keysym); + //printf("Scancode %d %d %d\n", keysym.scancode, evt->key_code, evt->key_id); + SDL_SendKeyboardKey_ex(0, SDL_PRESSED, keysym.scancode); + if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) { + SDL_zero(text); + UnicodeToUtf8(keysym.unicode, text); + if (*text) { + SDL_SendKeyboardText_ex(0, text); + } + } + } + break; + case DWET_KEYUP: + if (!devdata->use_linux_input) { + DirectFB_TranslateKey(_this, evt, &keysym); + SDL_SendKeyboardKey_ex(0, SDL_RELEASED, keysym.scancode); + } + break; + case DWET_POSITION: + if (ClientXY(windata, &evt->x, &evt->y)) { + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_MOVED, + evt->x, evt->y); + } + break; + case DWET_POSITION_SIZE: + if (ClientXY(windata, &evt->x, &evt->y)) { + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_MOVED, + evt->x, evt->y); + } + /* fall throught */ + case DWET_SIZE: + // FIXME: what about < 0 + evt->w -= (windata->theme.right_size + windata->theme.left_size); + evt->h -= + (windata->theme.top_size + windata->theme.bottom_size + + windata->theme.caption_size); + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_RESIZED, + evt->w, evt->h); + break; + case DWET_CLOSE: + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_CLOSE, 0, 0); + break; + case DWET_GOTFOCUS: + DirectFB_SetContext(_this, sdlwin); + FocusAllKeyboards(_this, sdlwin); + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_FOCUS_GAINED, + 0, 0); + break; + case DWET_LOSTFOCUS: + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); + FocusAllKeyboards(_this, 0); + break; + case DWET_ENTER: + /* SDL_DirectFB_ReshowCursor(_this, 0); */ + FocusAllMice(_this, sdlwin); + // FIXME: when do we really enter ? + if (ClientXY(windata, &evt->x, &evt->y)) + MotionAllMice(_this, evt->x, evt->y); + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_ENTER, 0, 0); + break; + case DWET_LEAVE: + SDL_SendWindowEvent(sdlwin, SDL_WINDOWEVENT_LEAVE, 0, 0); + FocusAllMice(_this, 0); + /* SDL_DirectFB_ReshowCursor(_this, 1); */ + break; + default: + ; + } + } else + printf("Event Clazz %d\n", evt->clazz); +} + +static void +ProcessInputEvent(_THIS, DFBInputEvent * ievt) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_Keysym keysym; + int kbd_idx; + char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; + + if (!devdata->use_linux_input) { + if (ievt->type == DIET_AXISMOTION) { + if ((devdata->grabbed_window != NULL) && (ievt->flags & DIEF_AXISREL)) { + if (ievt->axis == DIAI_X) + SDL_SendMouseMotion_ex(devdata->grabbed_window, ievt->device_id, 1, + ievt->axisrel, 0, 0); + else if (ievt->axis == DIAI_Y) + SDL_SendMouseMotion_ex(devdata->grabbed_window, ievt->device_id, 1, 0, + ievt->axisrel, 0); + } + } + } else { + static int last_x, last_y; + + switch (ievt->type) { + case DIET_AXISMOTION: + if (ievt->flags & DIEF_AXISABS) { + if (ievt->axis == DIAI_X) + last_x = ievt->axisabs; + else if (ievt->axis == DIAI_Y) + last_y = ievt->axisabs; + if (!(ievt->flags & DIEF_FOLLOW)) { +#if USE_MULTI_API + SDL_Mouse *mouse = SDL_GetMouse(ievt->device_id); + SDL_Window *window = SDL_GetWindowFromID(mouse->focus); +#else + SDL_Window *window = devdata->grabbed_window; +#endif + if (window) { + DFB_WindowData *windata = + (DFB_WindowData *) window->driverdata; + int x, y; + + windata->dfbwin->GetPosition(windata->dfbwin, &x, &y); + SDL_SendMouseMotion_ex(window, ievt->device_id, 0, + last_x - (x + + windata->client.x), + last_y - (y + + windata->client.y), 0); + } else { + SDL_SendMouseMotion_ex(window, ievt->device_id, 0, last_x, + last_y, 0); + } + } + } else if (ievt->flags & DIEF_AXISREL) { + if (ievt->axis == DIAI_X) + SDL_SendMouseMotion_ex(devdata->grabbed_window, ievt->device_id, 1, + ievt->axisrel, 0, 0); + else if (ievt->axis == DIAI_Y) + SDL_SendMouseMotion_ex(devdata->grabbed_window, ievt->device_id, 1, 0, + ievt->axisrel, 0); + } + break; + case DIET_KEYPRESS: + kbd_idx = KbdIndex(_this, ievt->device_id); + DirectFB_TranslateKeyInputEvent(_this, ievt, &keysym); + //printf("Scancode %d %d %d\n", keysym.scancode, evt->key_code, evt->key_id); + SDL_SendKeyboardKey_ex(kbd_idx, SDL_PRESSED, keysym.scancode); + if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) { + SDL_zero(text); + UnicodeToUtf8(keysym.unicode, text); + if (*text) { + SDL_SendKeyboardText_ex(kbd_idx, text); + } + } + break; + case DIET_KEYRELEASE: + kbd_idx = KbdIndex(_this, ievt->device_id); + DirectFB_TranslateKeyInputEvent(_this, ievt, &keysym); + SDL_SendKeyboardKey_ex(kbd_idx, SDL_RELEASED, keysym.scancode); + break; + case DIET_BUTTONPRESS: + if (ievt->buttons & DIBM_LEFT) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_PRESSED, 1); + if (ievt->buttons & DIBM_MIDDLE) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_PRESSED, 2); + if (ievt->buttons & DIBM_RIGHT) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_PRESSED, 3); + break; + case DIET_BUTTONRELEASE: + if (!(ievt->buttons & DIBM_LEFT)) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_RELEASED, 1); + if (!(ievt->buttons & DIBM_MIDDLE)) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_RELEASED, 2); + if (!(ievt->buttons & DIBM_RIGHT)) + SDL_SendMouseButton_ex(devdata->grabbed_window, ievt->device_id, SDL_RELEASED, 3); + break; + default: + break; /* please gcc */ + } + } +} + +void +DirectFB_PumpEventsWindow(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + DFBInputEvent ievt; + SDL_Window *w; + + for (w = devdata->firstwin; w != NULL; w = w->next) { + SDL_DFB_WINDOWDATA(w); + DFBWindowEvent evt; + + while (windata->eventbuffer->GetEvent(windata->eventbuffer, + DFB_EVENT(&evt)) == DFB_OK) { + if (!DirectFB_WM_ProcessEvent(_this, w, &evt)) { + /* Send a SDL_SYSWMEVENT if the application wants them */ + if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { + SDL_SysWMmsg wmmsg; + SDL_VERSION(&wmmsg.version); + wmmsg.subsystem = SDL_SYSWM_DIRECTFB; + wmmsg.msg.dfb.event.window = evt; + SDL_SendSysWMEvent(&wmmsg); + } + ProcessWindowEvent(_this, w, &evt); + } + } + } + + /* Now get relative events in case we need them */ + while (devdata->events->GetEvent(devdata->events, + DFB_EVENT(&ievt)) == DFB_OK) { + + if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { + SDL_SysWMmsg wmmsg; + SDL_VERSION(&wmmsg.version); + wmmsg.subsystem = SDL_SYSWM_DIRECTFB; + wmmsg.msg.dfb.event.input = ievt; + SDL_SendSysWMEvent(&wmmsg); + } + ProcessInputEvent(_this, &ievt); + } +} + +void +DirectFB_InitOSKeymap(_THIS, SDL_Scancode * keymap, int numkeys) +{ + int i; + + /* Initialize the DirectFB key translation table */ + for (i = 0; i < numkeys; ++i) + keymap[i] = SDL_SCANCODE_UNKNOWN; + + keymap[DIKI_A - DIKI_UNKNOWN] = SDL_SCANCODE_A; + keymap[DIKI_B - DIKI_UNKNOWN] = SDL_SCANCODE_B; + keymap[DIKI_C - DIKI_UNKNOWN] = SDL_SCANCODE_C; + keymap[DIKI_D - DIKI_UNKNOWN] = SDL_SCANCODE_D; + keymap[DIKI_E - DIKI_UNKNOWN] = SDL_SCANCODE_E; + keymap[DIKI_F - DIKI_UNKNOWN] = SDL_SCANCODE_F; + keymap[DIKI_G - DIKI_UNKNOWN] = SDL_SCANCODE_G; + keymap[DIKI_H - DIKI_UNKNOWN] = SDL_SCANCODE_H; + keymap[DIKI_I - DIKI_UNKNOWN] = SDL_SCANCODE_I; + keymap[DIKI_J - DIKI_UNKNOWN] = SDL_SCANCODE_J; + keymap[DIKI_K - DIKI_UNKNOWN] = SDL_SCANCODE_K; + keymap[DIKI_L - DIKI_UNKNOWN] = SDL_SCANCODE_L; + keymap[DIKI_M - DIKI_UNKNOWN] = SDL_SCANCODE_M; + keymap[DIKI_N - DIKI_UNKNOWN] = SDL_SCANCODE_N; + keymap[DIKI_O - DIKI_UNKNOWN] = SDL_SCANCODE_O; + keymap[DIKI_P - DIKI_UNKNOWN] = SDL_SCANCODE_P; + keymap[DIKI_Q - DIKI_UNKNOWN] = SDL_SCANCODE_Q; + keymap[DIKI_R - DIKI_UNKNOWN] = SDL_SCANCODE_R; + keymap[DIKI_S - DIKI_UNKNOWN] = SDL_SCANCODE_S; + keymap[DIKI_T - DIKI_UNKNOWN] = SDL_SCANCODE_T; + keymap[DIKI_U - DIKI_UNKNOWN] = SDL_SCANCODE_U; + keymap[DIKI_V - DIKI_UNKNOWN] = SDL_SCANCODE_V; + keymap[DIKI_W - DIKI_UNKNOWN] = SDL_SCANCODE_W; + keymap[DIKI_X - DIKI_UNKNOWN] = SDL_SCANCODE_X; + keymap[DIKI_Y - DIKI_UNKNOWN] = SDL_SCANCODE_Y; + keymap[DIKI_Z - DIKI_UNKNOWN] = SDL_SCANCODE_Z; + + keymap[DIKI_0 - DIKI_UNKNOWN] = SDL_SCANCODE_0; + keymap[DIKI_1 - DIKI_UNKNOWN] = SDL_SCANCODE_1; + keymap[DIKI_2 - DIKI_UNKNOWN] = SDL_SCANCODE_2; + keymap[DIKI_3 - DIKI_UNKNOWN] = SDL_SCANCODE_3; + keymap[DIKI_4 - DIKI_UNKNOWN] = SDL_SCANCODE_4; + keymap[DIKI_5 - DIKI_UNKNOWN] = SDL_SCANCODE_5; + keymap[DIKI_6 - DIKI_UNKNOWN] = SDL_SCANCODE_6; + keymap[DIKI_7 - DIKI_UNKNOWN] = SDL_SCANCODE_7; + keymap[DIKI_8 - DIKI_UNKNOWN] = SDL_SCANCODE_8; + keymap[DIKI_9 - DIKI_UNKNOWN] = SDL_SCANCODE_9; + + keymap[DIKI_F1 - DIKI_UNKNOWN] = SDL_SCANCODE_F1; + keymap[DIKI_F2 - DIKI_UNKNOWN] = SDL_SCANCODE_F2; + keymap[DIKI_F3 - DIKI_UNKNOWN] = SDL_SCANCODE_F3; + keymap[DIKI_F4 - DIKI_UNKNOWN] = SDL_SCANCODE_F4; + keymap[DIKI_F5 - DIKI_UNKNOWN] = SDL_SCANCODE_F5; + keymap[DIKI_F6 - DIKI_UNKNOWN] = SDL_SCANCODE_F6; + keymap[DIKI_F7 - DIKI_UNKNOWN] = SDL_SCANCODE_F7; + keymap[DIKI_F8 - DIKI_UNKNOWN] = SDL_SCANCODE_F8; + keymap[DIKI_F9 - DIKI_UNKNOWN] = SDL_SCANCODE_F9; + keymap[DIKI_F10 - DIKI_UNKNOWN] = SDL_SCANCODE_F10; + keymap[DIKI_F11 - DIKI_UNKNOWN] = SDL_SCANCODE_F11; + keymap[DIKI_F12 - DIKI_UNKNOWN] = SDL_SCANCODE_F12; + + keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDL_SCANCODE_ESCAPE; + keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDL_SCANCODE_LEFT; + keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDL_SCANCODE_RIGHT; + keymap[DIKI_UP - DIKI_UNKNOWN] = SDL_SCANCODE_UP; + keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDL_SCANCODE_DOWN; + keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDL_SCANCODE_LCTRL; + keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDL_SCANCODE_RCTRL; + keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDL_SCANCODE_LSHIFT; + keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDL_SCANCODE_RSHIFT; + keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDL_SCANCODE_LALT; + keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDL_SCANCODE_RALT; + keymap[DIKI_META_L - DIKI_UNKNOWN] = SDL_SCANCODE_LGUI; + keymap[DIKI_META_R - DIKI_UNKNOWN] = SDL_SCANCODE_RGUI; + keymap[DIKI_SUPER_L - DIKI_UNKNOWN] = SDL_SCANCODE_APPLICATION; + keymap[DIKI_SUPER_R - DIKI_UNKNOWN] = SDL_SCANCODE_APPLICATION; + /* FIXME:Do we read hyper keys ? + * keymap[DIKI_HYPER_L - DIKI_UNKNOWN] = SDL_SCANCODE_APPLICATION; + * keymap[DIKI_HYPER_R - DIKI_UNKNOWN] = SDL_SCANCODE_APPLICATION; + */ + keymap[DIKI_TAB - DIKI_UNKNOWN] = SDL_SCANCODE_TAB; + keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDL_SCANCODE_RETURN; + keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDL_SCANCODE_SPACE; + keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDL_SCANCODE_BACKSPACE; + keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDL_SCANCODE_INSERT; + keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDL_SCANCODE_DELETE; + keymap[DIKI_HOME - DIKI_UNKNOWN] = SDL_SCANCODE_HOME; + keymap[DIKI_END - DIKI_UNKNOWN] = SDL_SCANCODE_END; + keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDL_SCANCODE_PAGEUP; + keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDL_SCANCODE_PAGEDOWN; + keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDL_SCANCODE_CAPSLOCK; + keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDL_SCANCODE_NUMLOCKCLEAR; + keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDL_SCANCODE_SCROLLLOCK; + keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDL_SCANCODE_PRINTSCREEN; + keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDL_SCANCODE_PAUSE; + + keymap[DIKI_KP_EQUAL - DIKI_UNKNOWN] = SDL_SCANCODE_KP_EQUALS; + keymap[DIKI_KP_DECIMAL - DIKI_UNKNOWN] = SDL_SCANCODE_KP_PERIOD; + keymap[DIKI_KP_0 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_0; + keymap[DIKI_KP_1 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_1; + keymap[DIKI_KP_2 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_2; + keymap[DIKI_KP_3 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_3; + keymap[DIKI_KP_4 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_4; + keymap[DIKI_KP_5 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_5; + keymap[DIKI_KP_6 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_6; + keymap[DIKI_KP_7 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_7; + keymap[DIKI_KP_8 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_8; + keymap[DIKI_KP_9 - DIKI_UNKNOWN] = SDL_SCANCODE_KP_9; + keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDL_SCANCODE_KP_DIVIDE; + keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDL_SCANCODE_KP_MULTIPLY; + keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDL_SCANCODE_KP_MINUS; + keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDL_SCANCODE_KP_PLUS; + keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDL_SCANCODE_KP_ENTER; + + keymap[DIKI_QUOTE_LEFT - DIKI_UNKNOWN] = SDL_SCANCODE_GRAVE; /* TLDE */ + keymap[DIKI_MINUS_SIGN - DIKI_UNKNOWN] = SDL_SCANCODE_MINUS; /* AE11 */ + keymap[DIKI_EQUALS_SIGN - DIKI_UNKNOWN] = SDL_SCANCODE_EQUALS; /* AE12 */ + keymap[DIKI_BRACKET_LEFT - DIKI_UNKNOWN] = SDL_SCANCODE_RIGHTBRACKET; /* AD11 */ + keymap[DIKI_BRACKET_RIGHT - DIKI_UNKNOWN] = SDL_SCANCODE_LEFTBRACKET; /* AD12 */ + keymap[DIKI_BACKSLASH - DIKI_UNKNOWN] = SDL_SCANCODE_BACKSLASH; /* BKSL */ + keymap[DIKI_SEMICOLON - DIKI_UNKNOWN] = SDL_SCANCODE_SEMICOLON; /* AC10 */ + keymap[DIKI_QUOTE_RIGHT - DIKI_UNKNOWN] = SDL_SCANCODE_APOSTROPHE; /* AC11 */ + keymap[DIKI_COMMA - DIKI_UNKNOWN] = SDL_SCANCODE_COMMA; /* AB08 */ + keymap[DIKI_PERIOD - DIKI_UNKNOWN] = SDL_SCANCODE_PERIOD; /* AB09 */ + keymap[DIKI_SLASH - DIKI_UNKNOWN] = SDL_SCANCODE_SLASH; /* AB10 */ + keymap[DIKI_LESS_SIGN - DIKI_UNKNOWN] = SDL_SCANCODE_NONUSBACKSLASH; /* 103rd */ + +} + +static SDL_Keysym * +DirectFB_TranslateKey(_THIS, DFBWindowEvent * evt, SDL_Keysym * keysym) +{ + SDL_DFB_DEVICEDATA(_this); + int kbd_idx = 0; /* Window events lag the device source KbdIndex(_this, evt->device_id); */ + DFB_KeyboardData *kbd = &devdata->keyboard[kbd_idx]; + + keysym->scancode = SDL_SCANCODE_UNKNOWN; + + if (kbd->map && evt->key_code >= kbd->map_adjust && + evt->key_code < kbd->map_size + kbd->map_adjust) + keysym->scancode = kbd->map[evt->key_code - kbd->map_adjust]; + + if (keysym->scancode == SDL_SCANCODE_UNKNOWN || + devdata->keyboard[kbd_idx].is_generic) { + if (evt->key_id - DIKI_UNKNOWN < SDL_arraysize(oskeymap)) + keysym->scancode = oskeymap[evt->key_id - DIKI_UNKNOWN]; + else + keysym->scancode = SDL_SCANCODE_UNKNOWN; + } + + keysym->unicode = + (DFB_KEY_TYPE(evt->key_symbol) == DIKT_UNICODE) ? evt->key_symbol : 0; + if (keysym->unicode == 0 && + (evt->key_symbol > 0 && evt->key_symbol < 255)) + keysym->unicode = evt->key_symbol; + + return keysym; +} + +static SDL_Keysym * +DirectFB_TranslateKeyInputEvent(_THIS, DFBInputEvent * evt, + SDL_Keysym * keysym) +{ + SDL_DFB_DEVICEDATA(_this); + int kbd_idx = KbdIndex(_this, evt->device_id); + DFB_KeyboardData *kbd = &devdata->keyboard[kbd_idx]; + + keysym->scancode = SDL_SCANCODE_UNKNOWN; + + if (kbd->map && evt->key_code >= kbd->map_adjust && + evt->key_code < kbd->map_size + kbd->map_adjust) + keysym->scancode = kbd->map[evt->key_code - kbd->map_adjust]; + + if (keysym->scancode == SDL_SCANCODE_UNKNOWN || devdata->keyboard[kbd_idx].is_generic) { + if (evt->key_id - DIKI_UNKNOWN < SDL_arraysize(oskeymap)) + keysym->scancode = oskeymap[evt->key_id - DIKI_UNKNOWN]; + else + keysym->scancode = SDL_SCANCODE_UNKNOWN; + } + + keysym->unicode = + (DFB_KEY_TYPE(evt->key_symbol) == DIKT_UNICODE) ? evt->key_symbol : 0; + if (keysym->unicode == 0 && + (evt->key_symbol > 0 && evt->key_symbol < 255)) + keysym->unicode = evt->key_symbol; + + return keysym; +} + +static int +DirectFB_TranslateButton(DFBInputDeviceButtonIdentifier button) +{ + switch (button) { + case DIBI_LEFT: + return 1; + case DIBI_MIDDLE: + return 2; + case DIBI_RIGHT: + return 3; + default: + return 0; + } +} + +static DFBEnumerationResult +EnumKeyboards(DFBInputDeviceID device_id, + DFBInputDeviceDescription desc, void *callbackdata) +{ + cb_data *cb = callbackdata; + DFB_DeviceData *devdata = cb->devdata; +#if USE_MULTI_API + SDL_Keyboard keyboard; +#endif + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + if (!cb->sys_kbd) { + if (cb->sys_ids) { + if (device_id >= 0x10) + return DFENUM_OK; + } else { + if (device_id < 0x10) + return DFENUM_OK; + } + } else { + if (device_id != DIDID_KEYBOARD) + return DFENUM_OK; + } + + if ((desc.caps & DIDTF_KEYBOARD)) { +#if USE_MULTI_API + SDL_zero(keyboard); + SDL_AddKeyboard(&keyboard, devdata->num_keyboard); +#endif + devdata->keyboard[devdata->num_keyboard].id = device_id; + devdata->keyboard[devdata->num_keyboard].is_generic = 0; + if (!strncmp("X11", desc.name, 3)) + { + devdata->keyboard[devdata->num_keyboard].map = xfree86_scancode_table2; + devdata->keyboard[devdata->num_keyboard].map_size = SDL_arraysize(xfree86_scancode_table2); + devdata->keyboard[devdata->num_keyboard].map_adjust = 8; + } else { + devdata->keyboard[devdata->num_keyboard].map = linux_scancode_table; + devdata->keyboard[devdata->num_keyboard].map_size = SDL_arraysize(linux_scancode_table); + devdata->keyboard[devdata->num_keyboard].map_adjust = 0; + } + + SDL_DFB_LOG("Keyboard %d - %s\n", device_id, desc.name); + + SDL_GetDefaultKeymap(keymap); +#if USE_MULTI_API + SDL_SetKeymap(devdata->num_keyboard, 0, keymap, SDL_NUM_SCANCODES); +#else + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); +#endif + devdata->num_keyboard++; + + if (cb->sys_kbd) + return DFENUM_CANCEL; + } + return DFENUM_OK; +} + +void +DirectFB_InitKeyboard(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + cb_data cb; + + DirectFB_InitOSKeymap(_this, &oskeymap[0], SDL_arraysize(oskeymap)); + + devdata->num_keyboard = 0; + cb.devdata = devdata; + + if (devdata->use_linux_input) { + cb.sys_kbd = 0; + cb.sys_ids = 0; + SDL_DFB_CHECK(devdata->dfb-> + EnumInputDevices(devdata->dfb, EnumKeyboards, &cb)); + if (devdata->num_keyboard == 0) { + cb.sys_ids = 1; + SDL_DFB_CHECK(devdata->dfb->EnumInputDevices(devdata->dfb, + EnumKeyboards, + &cb)); + } + } else { + cb.sys_kbd = 1; + SDL_DFB_CHECK(devdata->dfb->EnumInputDevices(devdata->dfb, + EnumKeyboards, + &cb)); + } +} + +void +DirectFB_QuitKeyboard(_THIS) +{ + //SDL_DFB_DEVICEDATA(_this); + + SDL_KeyboardQuit(); + +} + diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.h new file mode 100644 index 000000000..70fa7a10f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_events.h @@ -0,0 +1,36 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_DirectFB_events_h +#define _SDL_DirectFB_events_h + +#include "../SDL_sysvideo.h" + +/* Functions to be exported */ +extern void DirectFB_InitKeyboard(_THIS); +extern void DirectFB_QuitKeyboard(_THIS); +extern void DirectFB_PumpEventsWindow(_THIS); + +#endif diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.c new file mode 100644 index 000000000..0e7b9e6df --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.c @@ -0,0 +1,413 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_modes.h" + +#define DFB_MAX_MODES 200 + +struct screen_callback_t +{ + int numscreens; + DFBScreenID screenid[DFB_MAX_SCREENS]; + DFBDisplayLayerID gralayer[DFB_MAX_SCREENS]; + DFBDisplayLayerID vidlayer[DFB_MAX_SCREENS]; + int aux; /* auxiliary integer for callbacks */ +}; + +struct modes_callback_t +{ + int nummodes; + SDL_DisplayMode *modelist; +}; + +static DFBEnumerationResult +EnumModesCallback(int width, int height, int bpp, void *data) +{ + struct modes_callback_t *modedata = (struct modes_callback_t *) data; + SDL_DisplayMode mode; + + mode.w = width; + mode.h = height; + mode.refresh_rate = 0; + mode.driverdata = NULL; + mode.format = SDL_PIXELFORMAT_UNKNOWN; + + if (modedata->nummodes < DFB_MAX_MODES) { + modedata->modelist[modedata->nummodes++] = mode; + } + + return DFENUM_OK; +} + +static DFBEnumerationResult +EnumScreensCallback(DFBScreenID screen_id, DFBScreenDescription desc, + void *callbackdata) +{ + struct screen_callback_t *devdata = (struct screen_callback_t *) callbackdata; + + devdata->screenid[devdata->numscreens++] = screen_id; + return DFENUM_OK; +} + +static DFBEnumerationResult +EnumLayersCallback(DFBDisplayLayerID layer_id, DFBDisplayLayerDescription desc, + void *callbackdata) +{ + struct screen_callback_t *devdata = (struct screen_callback_t *) callbackdata; + + if (desc.caps & DLCAPS_SURFACE) { + if ((desc.type & DLTF_GRAPHICS) && (desc.type & DLTF_VIDEO)) { + if (devdata->vidlayer[devdata->aux] == -1) + devdata->vidlayer[devdata->aux] = layer_id; + } else if (desc.type & DLTF_GRAPHICS) { + if (devdata->gralayer[devdata->aux] == -1) + devdata->gralayer[devdata->aux] = layer_id; + } + } + return DFENUM_OK; +} + +static void +CheckSetDisplayMode(_THIS, SDL_VideoDisplay * display, DFB_DisplayData * data, SDL_DisplayMode * mode) +{ + SDL_DFB_DEVICEDATA(_this); + DFBDisplayLayerConfig config; + DFBDisplayLayerConfigFlags failed; + + SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, + DLSCL_ADMINISTRATIVE)); + config.width = mode->w; + config.height = mode->h; + config.pixelformat = DirectFB_SDLToDFBPixelFormat(mode->format); + config.flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT; + if (devdata->use_yuv_underlays) { + config.flags |= DLCONF_OPTIONS; + config.options = DLOP_ALPHACHANNEL; + } + failed = 0; + data->layer->TestConfiguration(data->layer, &config, &failed); + SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, + DLSCL_SHARED)); + if (failed == 0) + { + SDL_AddDisplayMode(display, mode); + SDL_DFB_LOG("Mode %d x %d Added\n", mode->w, mode->h); + } + else + SDL_DFB_ERR("Mode %d x %d not available: %x\n", mode->w, + mode->h, failed); + + return; + error: + return; +} + + +void +DirectFB_SetContext(_THIS, SDL_Window *window) +{ +#if (DFB_VERSION_ATLEAST(1,0,0)) + /* FIXME: does not work on 1.0/1.2 with radeon driver + * the approach did work with the matrox driver + * This has simply no effect. + */ + + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + + /* FIXME: should we handle the error */ + if (dispdata->vidIDinuse) + SDL_DFB_CHECK(dispdata->vidlayer->SwitchContext(dispdata->vidlayer, + DFB_TRUE)); +#endif +} + +void +DirectFB_InitModes(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + IDirectFBDisplayLayer *layer = NULL; + SDL_VideoDisplay display; + DFB_DisplayData *dispdata = NULL; + SDL_DisplayMode mode; + DFBGraphicsDeviceDescription caps; + DFBDisplayLayerConfig dlc; + struct screen_callback_t *screencbdata; + + int tcw[DFB_MAX_SCREENS]; + int tch[DFB_MAX_SCREENS]; + int i; + DFBResult ret; + + SDL_DFB_ALLOC_CLEAR(screencbdata, sizeof(*screencbdata)); + + screencbdata->numscreens = 0; + + for (i = 0; i < DFB_MAX_SCREENS; i++) { + screencbdata->gralayer[i] = -1; + screencbdata->vidlayer[i] = -1; + } + + SDL_DFB_CHECKERR(devdata->dfb->EnumScreens(devdata->dfb, &EnumScreensCallback, + screencbdata)); + + for (i = 0; i < screencbdata->numscreens; i++) { + IDirectFBScreen *screen; + + SDL_DFB_CHECKERR(devdata->dfb->GetScreen(devdata->dfb, + screencbdata->screenid + [i], &screen)); + + screencbdata->aux = i; + SDL_DFB_CHECKERR(screen->EnumDisplayLayers(screen, &EnumLayersCallback, + screencbdata)); + screen->GetSize(screen, &tcw[i], &tch[i]); + + screen->Release(screen); + } + + /* Query card capabilities */ + + devdata->dfb->GetDeviceDescription(devdata->dfb, &caps); + + for (i = 0; i < screencbdata->numscreens; i++) { + SDL_DFB_CHECKERR(devdata->dfb->GetDisplayLayer(devdata->dfb, + screencbdata->gralayer + [i], &layer)); + + SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer, + DLSCL_ADMINISTRATIVE)); + layer->EnableCursor(layer, 1); + SDL_DFB_CHECKERR(layer->SetCursorOpacity(layer, 0xC0)); + + if (devdata->use_yuv_underlays) { + dlc.flags = DLCONF_PIXELFORMAT | DLCONF_OPTIONS; + dlc.pixelformat = DSPF_ARGB; + dlc.options = DLOP_ALPHACHANNEL; + + ret = layer->SetConfiguration(layer, &dlc); + if (ret != DFB_OK) { + /* try AiRGB if the previous failed */ + dlc.pixelformat = DSPF_AiRGB; + SDL_DFB_CHECKERR(layer->SetConfiguration(layer, &dlc)); + } + } + + /* Query layer configuration to determine the current mode and pixelformat */ + dlc.flags = DLCONF_ALL; + SDL_DFB_CHECKERR(layer->GetConfiguration(layer, &dlc)); + + mode.format = DirectFB_DFBToSDLPixelFormat(dlc.pixelformat); + + if (mode.format == SDL_PIXELFORMAT_UNKNOWN) { + SDL_DFB_ERR("Unknown dfb pixelformat %x !\n", dlc.pixelformat); + goto error; + } + + mode.w = dlc.width; + mode.h = dlc.height; + mode.refresh_rate = 0; + mode.driverdata = NULL; + + SDL_DFB_ALLOC_CLEAR(dispdata, sizeof(*dispdata)); + + dispdata->layer = layer; + dispdata->pixelformat = dlc.pixelformat; + dispdata->cw = tcw[i]; + dispdata->ch = tch[i]; + + /* YUV - Video layer */ + + dispdata->vidID = screencbdata->vidlayer[i]; + dispdata->vidIDinuse = 0; + + SDL_zero(display); + + display.desktop_mode = mode; + display.current_mode = mode; + display.driverdata = dispdata; + +#if (DFB_VERSION_ATLEAST(1,2,0)) + dlc.flags = + DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | + DLCONF_OPTIONS; + ret = layer->SetConfiguration(layer, &dlc); +#endif + + SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer, DLSCL_SHARED)); + + SDL_AddVideoDisplay(&display); + } + SDL_DFB_FREE(screencbdata); + return; + error: + /* FIXME: Cleanup not complete, Free existing displays */ + SDL_DFB_FREE(dispdata); + SDL_DFB_RELEASE(layer); + return; +} + +void +DirectFB_GetDisplayModes(_THIS, SDL_VideoDisplay * display) +{ + SDL_DFB_DEVICEDATA(_this); + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + SDL_DisplayMode mode; + struct modes_callback_t data; + int i; + + data.nummodes = 0; + /* Enumerate the available fullscreen modes */ + SDL_DFB_CALLOC(data.modelist, DFB_MAX_MODES, sizeof(SDL_DisplayMode)); + SDL_DFB_CHECKERR(devdata->dfb->EnumVideoModes(devdata->dfb, + EnumModesCallback, &data)); + + for (i = 0; i < data.nummodes; ++i) { + mode = data.modelist[i]; + + mode.format = SDL_PIXELFORMAT_ARGB8888; + CheckSetDisplayMode(_this, display, dispdata, &mode); + mode.format = SDL_PIXELFORMAT_RGB888; + CheckSetDisplayMode(_this, display, dispdata, &mode); + mode.format = SDL_PIXELFORMAT_RGB24; + CheckSetDisplayMode(_this, display, dispdata, &mode); + mode.format = SDL_PIXELFORMAT_RGB565; + CheckSetDisplayMode(_this, display, dispdata, &mode); + mode.format = SDL_PIXELFORMAT_INDEX8; + CheckSetDisplayMode(_this, display, dispdata, &mode); + } + + SDL_DFB_FREE(data.modelist); +error: + return; +} + +int +DirectFB_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + /* + * FIXME: video mode switch is currently broken for 1.2.0 + * + */ + + SDL_DFB_DEVICEDATA(_this); + DFB_DisplayData *data = (DFB_DisplayData *) display->driverdata; + DFBDisplayLayerConfig config, rconfig; + DFBDisplayLayerConfigFlags fail = 0; + + SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, + DLSCL_ADMINISTRATIVE)); + + SDL_DFB_CHECKERR(data->layer->GetConfiguration(data->layer, &config)); + config.flags = DLCONF_WIDTH | DLCONF_HEIGHT; + if (mode->format != SDL_PIXELFORMAT_UNKNOWN) { + config.flags |= DLCONF_PIXELFORMAT; + config.pixelformat = DirectFB_SDLToDFBPixelFormat(mode->format); + data->pixelformat = config.pixelformat; + } + config.width = mode->w; + config.height = mode->h; + + if (devdata->use_yuv_underlays) { + config.flags |= DLCONF_OPTIONS; + config.options = DLOP_ALPHACHANNEL; + } + + data->layer->TestConfiguration(data->layer, &config, &fail); + + if (fail & + (DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | + DLCONF_OPTIONS)) { + SDL_DFB_ERR("Error setting mode %dx%d-%x\n", mode->w, mode->h, + mode->format); + return -1; + } + + config.flags &= ~fail; + SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config)); +#if (DFB_VERSION_ATLEAST(1,2,0)) + /* Need to call this twice ! */ + SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config)); +#endif + + /* Double check */ + SDL_DFB_CHECKERR(data->layer->GetConfiguration(data->layer, &rconfig)); + SDL_DFB_CHECKERR(data-> + layer->SetCooperativeLevel(data->layer, DLSCL_SHARED)); + + if ((config.width != rconfig.width) || (config.height != rconfig.height) + || ((mode->format != SDL_PIXELFORMAT_UNKNOWN) + && (config.pixelformat != rconfig.pixelformat))) { + SDL_DFB_ERR("Error setting mode %dx%d-%x\n", mode->w, mode->h, + mode->format); + return -1; + } + + data->pixelformat = rconfig.pixelformat; + data->cw = config.width; + data->ch = config.height; + display->current_mode = *mode; + + return 0; + error: + return -1; +} + +void +DirectFB_QuitModes(_THIS) +{ + SDL_DisplayMode tmode; + int i; + + for (i = 0; i < _this->num_displays; ++i) { + SDL_VideoDisplay *display = &_this->displays[i]; + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + + SDL_GetDesktopDisplayMode(i, &tmode); + tmode.format = SDL_PIXELFORMAT_UNKNOWN; + DirectFB_SetDisplayMode(_this, display, &tmode); + + SDL_GetDesktopDisplayMode(i, &tmode); + DirectFB_SetDisplayMode(_this, display, &tmode); + + if (dispdata->layer) { + SDL_DFB_CHECK(dispdata-> + layer->SetCooperativeLevel(dispdata->layer, + DLSCL_ADMINISTRATIVE)); + SDL_DFB_CHECK(dispdata-> + layer->SetCursorOpacity(dispdata->layer, 0x00)); + SDL_DFB_CHECK(dispdata-> + layer->SetCooperativeLevel(dispdata->layer, + DLSCL_SHARED)); + } + + SDL_DFB_RELEASE(dispdata->layer); + SDL_DFB_RELEASE(dispdata->vidlayer); + + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.h new file mode 100644 index 000000000..39337ee23 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_modes.h @@ -0,0 +1,63 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_directfb_modes_h +#define _SDL_directfb_modes_h + +#include <directfb.h> + +#include "../SDL_sysvideo.h" + +#define SDL_DFB_DISPLAYDATA(win) DFB_DisplayData *dispdata = ((win) ? (DFB_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata : NULL) + +typedef struct _DFB_DisplayData DFB_DisplayData; +struct _DFB_DisplayData +{ + IDirectFBDisplayLayer *layer; + DFBSurfacePixelFormat pixelformat; + /* FIXME: support for multiple video layer. + * However, I do not know any card supporting + * more than one + */ + DFBDisplayLayerID vidID; + IDirectFBDisplayLayer *vidlayer; + + int vidIDinuse; + + int cw; + int ch; +}; + + +extern void DirectFB_InitModes(_THIS); +extern void DirectFB_GetDisplayModes(_THIS, SDL_VideoDisplay * display); +extern int DirectFB_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +extern void DirectFB_QuitModes(_THIS); + +extern void DirectFB_SetContext(_THIS, SDL_Window *window); + +#endif /* _SDL_directfb_modes_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.c new file mode 100644 index 000000000..16877309f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.c @@ -0,0 +1,394 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_config.h" +#include "SDL_assert.h" + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_mouse.h" +#include "SDL_DirectFB_modes.h" +#include "SDL_DirectFB_window.h" + +#include "../SDL_sysvideo.h" +#include "../../events/SDL_mouse_c.h" + +static SDL_Cursor *DirectFB_CreateDefaultCursor(void); +static SDL_Cursor *DirectFB_CreateCursor(SDL_Surface * surface, + int hot_x, int hot_y); +static int DirectFB_ShowCursor(SDL_Cursor * cursor); +static void DirectFB_MoveCursor(SDL_Cursor * cursor); +static void DirectFB_FreeCursor(SDL_Cursor * cursor); +static void DirectFB_WarpMouse(SDL_Window * window, int x, int y); +static void DirectFB_FreeMouse(SDL_Mouse * mouse); + +static const char *arrow[] = { + /* pixels */ + "X ", + "XX ", + "X.X ", + "X..X ", + "X...X ", + "X....X ", + "X.....X ", + "X......X ", + "X.......X ", + "X........X ", + "X.....XXXXX ", + "X..X..X ", + "X.X X..X ", + "XX X..X ", + "X X..X ", + " X..X ", + " X..X ", + " X..X ", + " XX ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", +}; + +static SDL_Cursor * +DirectFB_CreateDefaultCursor(void) +{ + SDL_VideoDevice *dev = SDL_GetVideoDevice(); + + SDL_DFB_DEVICEDATA(dev); + DFB_CursorData *curdata; + DFBResult ret; + DFBSurfaceDescription dsc; + SDL_Cursor *cursor; + Uint32 *dest; + Uint32 *p; + int pitch, i, j; + + SDL_DFB_ALLOC_CLEAR( cursor, sizeof(*cursor)); + SDL_DFB_ALLOC_CLEAR(curdata, sizeof(*curdata)); + + dsc.flags = + DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; + dsc.caps = DSCAPS_VIDEOONLY; + dsc.width = 32; + dsc.height = 32; + dsc.pixelformat = DSPF_ARGB; + + SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, + &curdata->surf)); + curdata->hotx = 0; + curdata->hoty = 0; + cursor->driverdata = curdata; + + SDL_DFB_CHECKERR(curdata->surf->Lock(curdata->surf, DSLF_WRITE, + (void *) &dest, &pitch)); + + /* Relies on the fact that this is only called with ARGB surface. */ + for (i = 0; i < 32; i++) + { + for (j = 0; j < 32; j++) + { + switch (arrow[i][j]) + { + case ' ': dest[j] = 0x00000000; break; + case '.': dest[j] = 0xffffffff; break; + case 'X': dest[j] = 0xff000000; break; + } + } + dest += (pitch >> 2); + } + + curdata->surf->Unlock(curdata->surf); + return cursor; + error: + return NULL; +} + +/* Create a cursor from a surface */ +static SDL_Cursor * +DirectFB_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + SDL_VideoDevice *dev = SDL_GetVideoDevice(); + + SDL_DFB_DEVICEDATA(dev); + DFB_CursorData *curdata; + DFBResult ret; + DFBSurfaceDescription dsc; + SDL_Cursor *cursor; + Uint32 *dest; + Uint32 *p; + int pitch, i; + + SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888); + SDL_assert(surface->pitch == surface->w * 4); + + SDL_DFB_ALLOC_CLEAR( cursor, sizeof(*cursor)); + SDL_DFB_ALLOC_CLEAR(curdata, sizeof(*curdata)); + + dsc.flags = + DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; + dsc.caps = DSCAPS_VIDEOONLY; + dsc.width = surface->w; + dsc.height = surface->h; + dsc.pixelformat = DSPF_ARGB; + + SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, + &curdata->surf)); + curdata->hotx = hot_x; + curdata->hoty = hot_y; + cursor->driverdata = curdata; + + SDL_DFB_CHECKERR(curdata->surf->Lock(curdata->surf, DSLF_WRITE, + (void *) &dest, &pitch)); + + p = surface->pixels; + for (i = 0; i < surface->h; i++) + memcpy((char *) dest + i * pitch, + (char *) p + i * surface->pitch, 4 * surface->w); + + curdata->surf->Unlock(curdata->surf); + return cursor; + error: + return NULL; +} + +/* Show the specified cursor, or hide if cursor is NULL */ +static int +DirectFB_ShowCursor(SDL_Cursor * cursor) +{ + SDL_DFB_CURSORDATA(cursor); + DFBResult ret; + SDL_Window *window; + + window = SDL_GetFocusWindow(); + if (!window) + return -1; + else { + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + + if (display) { + DFB_DisplayData *dispdata = + (DFB_DisplayData *) display->driverdata; + DFB_WindowData *windata = (DFB_WindowData *) window->driverdata; + + if (cursor) + SDL_DFB_CHECKERR(windata->dfbwin-> + SetCursorShape(windata->dfbwin, + curdata->surf, curdata->hotx, + curdata->hoty)); + + SDL_DFB_CHECKERR(dispdata->layer-> + SetCooperativeLevel(dispdata->layer, + DLSCL_ADMINISTRATIVE)); + SDL_DFB_CHECKERR(dispdata->layer-> + SetCursorOpacity(dispdata->layer, + cursor ? 0xC0 : 0x00)); + SDL_DFB_CHECKERR(dispdata->layer-> + SetCooperativeLevel(dispdata->layer, + DLSCL_SHARED)); + } + } + + return 0; + error: + return -1; +} + +/* Free a window manager cursor */ +static void +DirectFB_FreeCursor(SDL_Cursor * cursor) +{ + SDL_DFB_CURSORDATA(cursor); + + SDL_DFB_RELEASE(curdata->surf); + SDL_DFB_FREE(cursor->driverdata); + SDL_DFB_FREE(cursor); +} + +/* Warp the mouse to (x,y) */ +static void +DirectFB_WarpMouse(SDL_Window * window, int x, int y) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + DFB_WindowData *windata = (DFB_WindowData *) window->driverdata; + DFBResult ret; + int cx, cy; + + SDL_DFB_CHECKERR(windata->dfbwin->GetPosition(windata->dfbwin, &cx, &cy)); + SDL_DFB_CHECKERR(dispdata->layer->WarpCursor(dispdata->layer, + cx + x + windata->client.x, + cy + y + windata->client.y)); + + error: + return; +} + +#if USE_MULTI_API + +static void DirectFB_WarpMouse(SDL_Mouse * mouse, SDL_Window * window, + int x, int y); + +static int id_mask; + +static DFBEnumerationResult +EnumMice(DFBInputDeviceID device_id, DFBInputDeviceDescription desc, + void *callbackdata) +{ + DFB_DeviceData *devdata = callbackdata; + + if ((desc.type & DIDTF_MOUSE) && (device_id & id_mask)) { + SDL_Mouse mouse; + + SDL_zero(mouse); + mouse.id = device_id; + mouse.CreateCursor = DirectFB_CreateCursor; + mouse.ShowCursor = DirectFB_ShowCursor; + mouse.MoveCursor = DirectFB_MoveCursor; + mouse.FreeCursor = DirectFB_FreeCursor; + mouse.WarpMouse = DirectFB_WarpMouse; + mouse.FreeMouse = DirectFB_FreeMouse; + mouse.cursor_shown = 1; + + SDL_AddMouse(&mouse, desc.name, 0, 0, 1); + devdata->mouse_id[devdata->num_mice++] = device_id; + } + return DFENUM_OK; +} + +void +DirectFB_InitMouse(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + + devdata->num_mice = 0; + if (devdata->use_linux_input) { + /* try non-core devices first */ + id_mask = 0xF0; + devdata->dfb->EnumInputDevices(devdata->dfb, EnumMice, devdata); + if (devdata->num_mice == 0) { + /* try core devices */ + id_mask = 0x0F; + devdata->dfb->EnumInputDevices(devdata->dfb, EnumMice, devdata); + } + } + if (devdata->num_mice == 0) { + SDL_Mouse mouse; + + SDL_zero(mouse); + mouse.CreateCursor = DirectFB_CreateCursor; + mouse.ShowCursor = DirectFB_ShowCursor; + mouse.MoveCursor = DirectFB_MoveCursor; + mouse.FreeCursor = DirectFB_FreeCursor; + mouse.WarpMouse = DirectFB_WarpMouse; + mouse.FreeMouse = DirectFB_FreeMouse; + mouse.cursor_shown = 1; + + SDL_AddMouse(&mouse, "Mouse", 0, 0, 1); + devdata->num_mice = 1; + } +} + +void +DirectFB_QuitMouse(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + + if (devdata->use_linux_input) { + SDL_MouseQuit(); + } else { + SDL_DelMouse(0); + } +} + + +/* This is called when a mouse motion event occurs */ +static void +DirectFB_MoveCursor(SDL_Cursor * cursor) +{ + +} + +/* Warp the mouse to (x,y) */ +static void +DirectFB_WarpMouse(SDL_Mouse * mouse, SDL_Window * window, int x, int y) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + DFB_WindowData *windata = (DFB_WindowData *) window->driverdata; + DFBResult ret; + int cx, cy; + + SDL_DFB_CHECKERR(windata->dfbwin->GetPosition(windata->dfbwin, &cx, &cy)); + SDL_DFB_CHECKERR(dispdata->layer->WarpCursor(dispdata->layer, + cx + x + windata->client.x, + cy + y + windata->client.y)); + + error: + return; +} + +/* Free the mouse when it's time */ +static void +DirectFB_FreeMouse(SDL_Mouse * mouse) +{ + /* nothing yet */ +} + +#else /* USE_MULTI_API */ + +void +DirectFB_InitMouse(_THIS) +{ + SDL_DFB_DEVICEDATA(_this); + + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->CreateCursor = DirectFB_CreateCursor; + mouse->ShowCursor = DirectFB_ShowCursor; + mouse->WarpMouse = DirectFB_WarpMouse; + mouse->FreeCursor = DirectFB_FreeCursor; + + SDL_SetDefaultCursor(DirectFB_CreateDefaultCursor()); + + devdata->num_mice = 1; +} + +void +DirectFB_QuitMouse(_THIS) +{ +} + + +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.h new file mode 100644 index 000000000..d8d6fb92f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_mouse.h @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_DirectFB_mouse_h +#define _SDL_DirectFB_mouse_h + +#include <directfb.h> + +#include "../SDL_sysvideo.h" + +typedef struct _DFB_CursorData DFB_CursorData; +struct _DFB_CursorData +{ + IDirectFBSurface *surf; + int hotx; + int hoty; +}; + +#define SDL_DFB_CURSORDATA(curs) DFB_CursorData *curdata = (DFB_CursorData *) ((curs) ? (curs)->driverdata : NULL) + +extern void DirectFB_InitMouse(_THIS); +extern void DirectFB_QuitMouse(_THIS); + +#endif /* _SDL_DirectFB_mouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.c new file mode 100644 index 000000000..440f8c108 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.c @@ -0,0 +1,359 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_DirectFB_video.h" + +#if SDL_DIRECTFB_OPENGL + +#include "SDL_DirectFB_opengl.h" +#include "SDL_DirectFB_window.h" + +#include <directfbgl.h> +#include "SDL_loadso.h" +#endif + +#if SDL_DIRECTFB_OPENGL + +struct SDL_GLDriverData +{ + int gl_active; /* to stop switching drivers while we have a valid context */ + int initialized; + DirectFB_GLContext *firstgl; /* linked list */ + + /* OpenGL */ + void (*glFinish) (void); + void (*glFlush) (void); +}; + +#define OPENGL_REQUIRS_DLOPEN +#if defined(OPENGL_REQUIRS_DLOPEN) && defined(SDL_LOADSO_DLOPEN) +#include <dlfcn.h> +#define GL_LoadObject(X) dlopen(X, (RTLD_NOW|RTLD_GLOBAL)) +#define GL_LoadFunction dlsym +#define GL_UnloadObject dlclose +#else +#define GL_LoadObject SDL_LoadObject +#define GL_LoadFunction SDL_LoadFunction +#define GL_UnloadObject SDL_UnloadObject +#endif + +static void DirectFB_GL_UnloadLibrary(_THIS); + +int +DirectFB_GL_Initialize(_THIS) +{ + if (_this->gl_data) { + return 0; + } + + _this->gl_data = + (struct SDL_GLDriverData *) SDL_calloc(1, + sizeof(struct + SDL_GLDriverData)); + if (!_this->gl_data) { + SDL_OutOfMemory(); + return -1; + } + _this->gl_data->initialized = 0; + + ++_this->gl_data->initialized; + _this->gl_data->firstgl = NULL; + + if (DirectFB_GL_LoadLibrary(_this, NULL) < 0) { + return -1; + } + + /* Initialize extensions */ + /* FIXME needed? + * X11_GL_InitExtensions(_this); + */ + + return 0; +} + +void +DirectFB_GL_Shutdown(_THIS) +{ + if (!_this->gl_data || (--_this->gl_data->initialized > 0)) { + return; + } + + DirectFB_GL_UnloadLibrary(_this); + + SDL_free(_this->gl_data); + _this->gl_data = NULL; +} + +int +DirectFB_GL_LoadLibrary(_THIS, const char *path) +{ + //SDL_DFB_DEVICEDATA(_this); + + void *handle = NULL; + + SDL_DFB_DEBUG("Loadlibrary : %s\n", path); + + if (_this->gl_data->gl_active) { + SDL_SetError("OpenGL context already created"); + return -1; + } + + + if (path == NULL) { + path = SDL_getenv("SDL_VIDEO_GL_DRIVER"); + if (path == NULL) { + path = "libGL.so"; + } + } + + handle = GL_LoadObject(path); + if (handle == NULL) { + SDL_DFB_ERR("Library not found: %s\n", path); + /* SDL_LoadObject() will call SDL_SetError() for us. */ + return -1; + } + + SDL_DFB_DEBUG("Loaded library: %s\n", path); + + _this->gl_config.dll_handle = handle; + _this->gl_config.driver_loaded = 1; + if (path) { + SDL_strlcpy(_this->gl_config.driver_path, path, + SDL_arraysize(_this->gl_config.driver_path)); + } else { + *_this->gl_config.driver_path = '\0'; + } + + _this->gl_data->glFinish = DirectFB_GL_GetProcAddress(_this, "glFinish"); + _this->gl_data->glFlush = DirectFB_GL_GetProcAddress(_this, "glFlush"); + + return 0; +} + +static void +DirectFB_GL_UnloadLibrary(_THIS) +{ + #if 0 + int ret; + + if (_this->gl_config.driver_loaded) { + + ret = GL_UnloadObject(_this->gl_config.dll_handle); + if (ret) + SDL_DFB_ERR("Error #%d trying to unload library.\n", ret); + _this->gl_config.dll_handle = NULL; + _this->gl_config.driver_loaded = 0; + } +#endif + /* Free OpenGL memory */ + SDL_free(_this->gl_data); + _this->gl_data = NULL; +} + +void * +DirectFB_GL_GetProcAddress(_THIS, const char *proc) +{ + void *handle; + + handle = _this->gl_config.dll_handle; + return GL_LoadFunction(handle, proc); +} + +SDL_GLContext +DirectFB_GL_CreateContext(_THIS, SDL_Window * window) +{ + //SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + DirectFB_GLContext *context; + + SDL_DFB_ALLOC_CLEAR(context, sizeof(DirectFB_GLContext)); + + SDL_DFB_CHECKERR(windata->surface->GetGL(windata->surface, + &context->context)); + + if (!context->context) + return NULL; + + context->is_locked = 0; + context->sdl_window = window; + + context->next = _this->gl_data->firstgl; + _this->gl_data->firstgl = context; + + SDL_DFB_CHECK(context->context->Unlock(context->context)); + + if (DirectFB_GL_MakeCurrent(_this, window, context) < 0) { + DirectFB_GL_DeleteContext(_this, context); + return NULL; + } + + return context; + + error: + return NULL; +} + +int +DirectFB_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + //SDL_DFB_WINDOWDATA(window); + DirectFB_GLContext *ctx = (DirectFB_GLContext *) context; + DirectFB_GLContext *p; + + for (p = _this->gl_data->firstgl; p; p = p->next) + { + if (p->is_locked) { + SDL_DFB_CHECKERR(p->context->Unlock(p->context)); + p->is_locked = 0; + } + + } + + if (ctx != NULL) { + SDL_DFB_CHECKERR(ctx->context->Lock(ctx->context)); + ctx->is_locked = 1; + } + + return 0; + error: + return -1; +} + +int +DirectFB_GL_SetSwapInterval(_THIS, int interval) +{ + SDL_Unsupported(); + return -1; +} + +int +DirectFB_GL_GetSwapInterval(_THIS) +{ + SDL_Unsupported(); + return -1; +} + +void +DirectFB_GL_SwapWindow(_THIS, SDL_Window * window) +{ + //SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + DFBRegion region; + DirectFB_GLContext *p; + + region.x1 = 0; + region.y1 = 0; + region.x2 = window->w; + region.y2 = window->h; + +#if 0 + if (devdata->glFinish) + devdata->glFinish(); + else if (devdata->glFlush) + devdata->glFlush(); +#endif + + for (p = _this->gl_data->firstgl; p != NULL; p = p->next) + if (p->sdl_window == window && p->is_locked) + { + SDL_DFB_CHECKERR(p->context->Unlock(p->context)); + p->is_locked = 0; + } + + SDL_DFB_CHECKERR(windata->window_surface->Flip(windata->window_surface,NULL, DSFLIP_PIPELINE |DSFLIP_BLIT | DSFLIP_ONSYNC )); + + //if (windata->gl_context) { + //SDL_DFB_CHECKERR(windata->surface->Flip(windata->surface,NULL, DSFLIP_ONSYNC)); + //SDL_DFB_CHECKERR(windata->gl_context->context->Lock(windata->gl_context->context)); + //} + + return; + error: + return; +} + +void +DirectFB_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + DirectFB_GLContext *ctx = (DirectFB_GLContext *) context; + DirectFB_GLContext *p; + + if (ctx->is_locked) + SDL_DFB_CHECK(ctx->context->Unlock(ctx->context)); + SDL_DFB_RELEASE(ctx->context); + + for (p = _this->gl_data->firstgl; p && p->next != ctx; p = p->next) + ; + if (p) + p->next = ctx->next; + else + _this->gl_data->firstgl = ctx->next; + + SDL_DFB_FREE(ctx); +} + +void +DirectFB_GL_FreeWindowContexts(_THIS, SDL_Window * window) +{ + DirectFB_GLContext *p; + + for (p = _this->gl_data->firstgl; p != NULL; p = p->next) + if (p->sdl_window == window) + { + if (p->is_locked) + SDL_DFB_CHECK(p->context->Unlock(p->context)); + SDL_DFB_RELEASE(p->context); + } +} + +void +DirectFB_GL_ReAllocWindowContexts(_THIS, SDL_Window * window) +{ + DirectFB_GLContext *p; + + for (p = _this->gl_data->firstgl; p != NULL; p = p->next) + if (p->sdl_window == window) + { + SDL_DFB_WINDOWDATA(window); + SDL_DFB_CHECK(windata->surface->GetGL(windata->surface, + &p->context)); + if (p->is_locked) + SDL_DFB_CHECK(p->context->Lock(p->context)); + } +} + +void +DirectFB_GL_DestroyWindowContexts(_THIS, SDL_Window * window) +{ + DirectFB_GLContext *p; + + for (p = _this->gl_data->firstgl; p != NULL; p = p->next) + if (p->sdl_window == window) + DirectFB_GL_DeleteContext(_this, p); +} + +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.h new file mode 100644 index 000000000..16014e148 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_opengl.h @@ -0,0 +1,68 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + + +#ifndef _SDL_directfb_opengl_h +#define _SDL_directfb_opengl_h + +#include "SDL_DirectFB_video.h" + +#if SDL_DIRECTFB_OPENGL + +#include "SDL_opengl.h" + +typedef struct _DirectFB_GLContext DirectFB_GLContext; +struct _DirectFB_GLContext +{ + IDirectFBGL *context; + DirectFB_GLContext *next; + + SDL_Window *sdl_window; + int is_locked; +}; + +/* OpenGL functions */ +extern int DirectFB_GL_Initialize(_THIS); +extern void DirectFB_GL_Shutdown(_THIS); + +extern int DirectFB_GL_LoadLibrary(_THIS, const char *path); +extern void *DirectFB_GL_GetProcAddress(_THIS, const char *proc); +extern SDL_GLContext DirectFB_GL_CreateContext(_THIS, SDL_Window * window); +extern int DirectFB_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int DirectFB_GL_SetSwapInterval(_THIS, int interval); +extern int DirectFB_GL_GetSwapInterval(_THIS); +extern void DirectFB_GL_SwapWindow(_THIS, SDL_Window * window); +extern void DirectFB_GL_DeleteContext(_THIS, SDL_GLContext context); + +extern void DirectFB_GL_FreeWindowContexts(_THIS, SDL_Window * window); +extern void DirectFB_GL_ReAllocWindowContexts(_THIS, SDL_Window * window); +extern void DirectFB_GL_DestroyWindowContexts(_THIS, SDL_Window * window); + +#endif /* SDL_DIRECTFB_OPENGL */ + +#endif /* _SDL_directfb_opengl_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.c new file mode 100644 index 000000000..ac9496c1b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.c @@ -0,0 +1,1262 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ +//#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_window.h" +#include "SDL_DirectFB_modes.h" + +#include "SDL_syswm.h" +#include "SDL_DirectFB_shape.h" + +#include "../SDL_sysvideo.h" +#include "../../render/SDL_sysrender.h" +//#include "../SDL_rect_c.h" +//#include "../SDL_yuv_sw_c.h" + +#ifndef DFB_VERSION_ATLEAST + +#define DFB_VERSIONNUM(X, Y, Z) \ + ((X)*1000 + (Y)*100 + (Z)) + +#define DFB_COMPILEDVERSION \ + DFB_VERSIONNUM(DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, DIRECTFB_MICRO_VERSION) + +#define DFB_VERSION_ATLEAST(X, Y, Z) \ + (DFB_COMPILEDVERSION >= DFB_VERSIONNUM(X, Y, Z)) + +#define SDL_DFB_CHECK(x) x + +#endif + +/* the following is not yet tested ... */ +#define USE_DISPLAY_PALETTE (0) + + +#define SDL_DFB_RENDERERDATA(rend) DirectFB_RenderData *renddata = ((rend) ? (DirectFB_RenderData *) (rend)->driverdata : NULL) + + +/* GDI renderer implementation */ + +static SDL_Renderer *DirectFB_CreateRenderer(SDL_Window * window, + Uint32 flags); +static void DirectFB_ActivateRenderer(SDL_Renderer * renderer); +static int DirectFB_CreateTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static int DirectFB_QueryTexturePixels(SDL_Renderer * renderer, + SDL_Texture * texture, + void **pixels, int *pitch); +static int DirectFB_SetTexturePalette(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Color * colors, + int firstcolor, int ncolors); +static int DirectFB_GetTexturePalette(SDL_Renderer * renderer, + SDL_Texture * texture, + SDL_Color * colors, + int firstcolor, int ncolors); +static int DirectFB_SetTextureAlphaMod(SDL_Renderer * renderer, + SDL_Texture * texture); +static int DirectFB_SetTextureColorMod(SDL_Renderer * renderer, + SDL_Texture * texture); +static int DirectFB_SetTextureBlendMode(SDL_Renderer * renderer, + SDL_Texture * texture); +static int DirectFB_SetTextureScaleMode(SDL_Renderer * renderer, + SDL_Texture * texture); +static int DirectFB_UpdateTexture(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Rect * rect, + const void *pixels, int pitch); +static int DirectFB_LockTexture(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Rect * rect, + void **pixels, int *pitch); +static void DirectFB_UnlockTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static void DirectFB_DirtyTexture(SDL_Renderer * renderer, + SDL_Texture * texture, int numrects, + const SDL_Rect * rects); +static int DirectFB_SetDrawBlendMode(SDL_Renderer * renderer); +static int DirectFB_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int DirectFB_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count); +static int DirectFB_RenderDrawRects(SDL_Renderer * renderer, + const SDL_Rect ** rects, int count); +static int DirectFB_RenderFillRects(SDL_Renderer * renderer, + const SDL_Rect * rects, int count); +static int DirectFB_RenderCopy(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Rect * srcrect, + const SDL_Rect * dstrect); +static void DirectFB_RenderPresent(SDL_Renderer * renderer); +static void DirectFB_DestroyTexture(SDL_Renderer * renderer, + SDL_Texture * texture); +static void DirectFB_DestroyRenderer(SDL_Renderer * renderer); +static int DirectFB_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch); +static int DirectFB_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, const void * pixels, int pitch); +static int DirectFB_UpdateViewport(SDL_Renderer * renderer); + +static int PrepareDraw(SDL_Renderer * renderer); + + +#define SDL_DFB_WINDOWSURFACE(win) IDirectFBSurface *destsurf = ((DFB_WindowData *) ((win)->driverdata))->surface; + +SDL_RenderDriver DirectFB_RenderDriver = { + DirectFB_CreateRenderer, + { + "directfb", + (SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED), + /* (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR | + SDL_TEXTUREMODULATE_ALPHA), + (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | SDL_BLENDMODE_BLEND | + SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD), + (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST | + SDL_SCALEMODE_SLOW | SDL_SCALEMODE_BEST),*/ + 0, + { + /* formats filled in later */ + }, + 0, + 0} +}; + +typedef struct +{ + SDL_Window *window; + DFBSurfaceFlipFlags flipflags; + int size_changed; + int lastBlendMode; + DFBSurfaceBlittingFlags blitFlags; + DFBSurfaceDrawingFlags drawFlags; +} DirectFB_RenderData; + +typedef struct +{ + IDirectFBSurface *surface; + Uint32 format; + void *pixels; + int pitch; + IDirectFBPalette *palette; + int isDirty; + + SDL_VideoDisplay *display; /* only for yuv textures */ + +#if (DFB_VERSION_ATLEAST(1,2,0)) + DFBSurfaceRenderOptions render_options; +#endif +} DirectFB_TextureData; + +static __inline__ void +SDLtoDFBRect(const SDL_Rect * sr, DFBRectangle * dr) +{ + dr->x = sr->x; + dr->y = sr->y; + dr->h = sr->h; + dr->w = sr->w; +} + + +static int +TextureHasAlpha(DirectFB_TextureData * data) +{ + /* Drawing primitive ? */ + if (!data) + return 0; + + return (DFB_PIXELFORMAT_HAS_ALPHA(DirectFB_SDLToDFBPixelFormat(data->format)) ? 1 : 0); +#if 0 + switch (data->format) { + case SDL_PIXELFORMAT_INDEX4LSB: + case SDL_PIXELFORMAT_INDEX4MSB: + case SDL_PIXELFORMAT_ARGB4444: + case SDL_PIXELFORMAT_ARGB1555: + case SDL_PIXELFORMAT_ARGB8888: + case SDL_PIXELFORMAT_RGBA8888: + case SDL_PIXELFORMAT_ABGR8888: + case SDL_PIXELFORMAT_BGRA8888: + case SDL_PIXELFORMAT_ARGB2101010: + return 1; + default: + return 0; + } +#endif +} + +static inline IDirectFBSurface *get_dfb_surface(SDL_Window *window) +{ + SDL_SysWMinfo wm_info; + SDL_VERSION(&wm_info.version); + SDL_GetWindowWMInfo(window, &wm_info); + + return wm_info.info.dfb.surface; +} + +static inline IDirectFBWindow *get_dfb_window(SDL_Window *window) +{ + SDL_SysWMinfo wm_info; + SDL_VERSION(&wm_info.version); + SDL_GetWindowWMInfo(window, &wm_info); + + return wm_info.info.dfb.window; +} + +static void +SetBlendMode(DirectFB_RenderData * data, int blendMode, + DirectFB_TextureData * source) +{ + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + + //FIXME: check for format change + if (1 || data->lastBlendMode != blendMode) { + switch (blendMode) { + case SDL_BLENDMODE_NONE: + /**< No blending */ + data->blitFlags = DSBLIT_NOFX; + data->drawFlags = DSDRAW_NOFX; + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_ONE)); + SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_ZERO)); + break; +#if 0 + case SDL_BLENDMODE_MASK: + data->blitFlags = DSBLIT_BLEND_ALPHACHANNEL; + data->drawFlags = DSDRAW_BLEND; + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_SRCALPHA)); + SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_INVSRCALPHA)); + break; +#endif + case SDL_BLENDMODE_BLEND: + data->blitFlags = DSBLIT_BLEND_ALPHACHANNEL; + data->drawFlags = DSDRAW_BLEND; + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_SRCALPHA)); + SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_INVSRCALPHA)); + break; + case SDL_BLENDMODE_ADD: + data->blitFlags = DSBLIT_BLEND_ALPHACHANNEL; + data->drawFlags = DSDRAW_BLEND; + // FIXME: SRCALPHA kills performance on radeon ... + // It will be cheaper to copy the surface to + // a temporay surface and premultiply + if (source && TextureHasAlpha(source)) + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_SRCALPHA)); + else + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_ONE)); + SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_ONE)); + break; + case SDL_BLENDMODE_MOD: + data->blitFlags = DSBLIT_BLEND_ALPHACHANNEL; + data->drawFlags = DSDRAW_BLEND; + //SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_DESTCOLOR)); + //SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_ZERO)); + //data->glBlendFunc(GL_ZERO, GL_SRC_COLOR); + SDL_DFB_CHECK(destsurf->SetSrcBlendFunction(destsurf, DSBF_ZERO)); + SDL_DFB_CHECK(destsurf->SetDstBlendFunction(destsurf, DSBF_SRCCOLOR)); + + break; + } + data->lastBlendMode = blendMode; + } +} + +static int +DisplayPaletteChanged(void *userdata, SDL_Palette * palette) +{ +#if USE_DISPLAY_PALETTE + DirectFB_RenderData *data = (DirectFB_RenderData *) userdata; + SDL_DFB_WINDOWSURFACE(data->window); + IDirectFBPalette *surfpal; + + int i; + int ncolors; + DFBColor entries[256]; + + SDL_DFB_CHECKERR(destsurf->GetPalette(destsurf, &surfpal)); + + /* FIXME: number of colors */ + ncolors = (palette->ncolors < 256 ? palette->ncolors : 256); + + for (i = 0; i < ncolors; ++i) { + entries[i].r = palette->colors[i].r; + entries[i].g = palette->colors[i].g; + entries[i].b = palette->colors[i].b; + entries[i].a = palette->colors[i].unused; + } + SDL_DFB_CHECKERR(surfpal->SetEntries(surfpal, entries, ncolors, 0)); + return 0; + error: +#else + SDL_Unsupported(); +#endif + return -1; +} + +static void +DirectFB_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) +{ + SDL_DFB_RENDERERDATA(renderer); + + if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) { + /* Rebind the context to the window area and update matrices */ + //SDL_CurrentContext = NULL; + //data->updateSize = SDL_TRUE; + renddata->size_changed = SDL_TRUE; + } +} + +int +DirectFB_RenderClear(SDL_Renderer * renderer) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + + DirectFB_ActivateRenderer(renderer); + + PrepareDraw(renderer); + + destsurf->Clear(destsurf, renderer->r, renderer->g, renderer->b, renderer->a); + + + return 0; +} + +SDL_Renderer * +DirectFB_CreateRenderer(SDL_Window * window, Uint32 flags) +{ + IDirectFBSurface *winsurf = get_dfb_surface(window); + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_Renderer *renderer = NULL; + DirectFB_RenderData *data = NULL; + DFBSurfaceCapabilities scaps; + //char *p; + + SDL_DFB_ALLOC_CLEAR(renderer, sizeof(*renderer)); + SDL_DFB_ALLOC_CLEAR(data, sizeof(*data)); + + renderer->WindowEvent = DirectFB_WindowEvent; + renderer->CreateTexture = DirectFB_CreateTexture; + renderer->SetTextureAlphaMod = DirectFB_SetTextureAlphaMod; + renderer->SetTextureColorMod = DirectFB_SetTextureColorMod; + renderer->SetTextureBlendMode = DirectFB_SetTextureBlendMode; + renderer->UpdateTexture = DirectFB_UpdateTexture; + renderer->LockTexture = DirectFB_LockTexture; + renderer->RenderClear = DirectFB_RenderClear; + renderer->UnlockTexture = DirectFB_UnlockTexture; + renderer->RenderDrawPoints = DirectFB_RenderDrawPoints; + renderer->RenderDrawLines = DirectFB_RenderDrawLines; + /* SetDrawColor - no needed */ + renderer->RenderFillRects = DirectFB_RenderFillRects; + + /* RenderDrawEllipse - no reference implementation yet */ + /* RenderFillEllipse - no reference implementation yet */ + renderer->RenderCopy = DirectFB_RenderCopy; + renderer->RenderPresent = DirectFB_RenderPresent; + + /* FIXME: Yet to be tested */ + renderer->RenderReadPixels = DirectFB_RenderReadPixels; + //renderer->RenderWritePixels = DirectFB_RenderWritePixels; + + renderer->DestroyTexture = DirectFB_DestroyTexture; + renderer->DestroyRenderer = DirectFB_DestroyRenderer; + renderer->UpdateViewport = DirectFB_UpdateViewport; + +#if 0 + renderer->QueryTexturePixels = DirectFB_QueryTexturePixels; + renderer->SetTexturePalette = DirectFB_SetTexturePalette; + renderer->GetTexturePalette = DirectFB_GetTexturePalette; + renderer->SetTextureScaleMode = DirectFB_SetTextureScaleMode; + renderer->DirtyTexture = DirectFB_DirtyTexture; + renderer->SetDrawBlendMode = DirectFB_SetDrawBlendMode; + renderer->RenderDrawRects = DirectFB_RenderDrawRects; +#endif + + renderer->info = DirectFB_RenderDriver.info; + renderer->window = window; /* SDL window */ + renderer->driverdata = data; + + renderer->info.flags = + SDL_RENDERER_ACCELERATED; + + data->window = window; + + data->flipflags = DSFLIP_PIPELINE | DSFLIP_BLIT; + + if (flags & SDL_RENDERER_PRESENTVSYNC) { + data->flipflags |= DSFLIP_WAITFORSYNC | DSFLIP_ONSYNC; + renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; + } else + data->flipflags |= DSFLIP_ONSYNC; + + SDL_DFB_CHECKERR(winsurf->GetCapabilities(winsurf, &scaps)); + +#if 0 + if (scaps & DSCAPS_DOUBLE) + renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2; + else if (scaps & DSCAPS_TRIPLE) + renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3; + else + renderer->info.flags |= SDL_RENDERER_SINGLEBUFFER; +#endif + + DirectFB_SetSupportedPixelFormats(&renderer->info); + +#if 0 + /* Set up a palette watch on the display palette */ + if (display-> palette) { + SDL_AddPaletteWatch(display->palette, DisplayPaletteChanged, data); + } +#endif + + return renderer; + + error: + SDL_DFB_FREE(renderer); + SDL_DFB_FREE(data); + return NULL; +} + +static void +DirectFB_ActivateRenderer(SDL_Renderer * renderer) +{ + + SDL_DFB_RENDERERDATA(renderer); + SDL_Window *window = renderer->window; + SDL_DFB_WINDOWDATA(window); + + if (renddata->size_changed /*|| windata->wm_needs_redraw*/) { + //DirectFB_AdjustWindowSurface(window); + renddata->size_changed = SDL_FALSE; + } +} + + +static int +DirectFB_AcquireVidLayer(SDL_Renderer * renderer, SDL_Texture * texture) +{ + //SDL_DFB_RENDERERDATA(renderer); + SDL_Window *window = renderer->window; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DFB_DEVICEDATA(display->device); + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + DirectFB_TextureData *data = texture->driverdata; + DFBDisplayLayerConfig layconf; + DFBResult ret; + + if (devdata->use_yuv_direct && (dispdata->vidID >= 0) + && (!dispdata->vidIDinuse) + && SDL_ISPIXELFORMAT_FOURCC(data->format)) { + layconf.flags = + DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | + DLCONF_SURFACE_CAPS; + layconf.width = texture->w; + layconf.height = texture->h; + layconf.pixelformat = DirectFB_SDLToDFBPixelFormat(data->format); + layconf.surface_caps = DSCAPS_VIDEOONLY | DSCAPS_DOUBLE; + + SDL_DFB_CHECKERR(devdata->dfb->GetDisplayLayer(devdata->dfb, + dispdata->vidID, + &dispdata->vidlayer)); + SDL_DFB_CHECKERR(dispdata-> + vidlayer->SetCooperativeLevel(dispdata->vidlayer, + DLSCL_EXCLUSIVE)); + + if (devdata->use_yuv_underlays) { + ret = dispdata->vidlayer->SetLevel(dispdata->vidlayer, -1); + if (ret != DFB_OK) + SDL_DFB_DEBUG("Underlay Setlevel not supported\n"); + } + SDL_DFB_CHECKERR(dispdata-> + vidlayer->SetConfiguration(dispdata->vidlayer, + &layconf)); + SDL_DFB_CHECKERR(dispdata-> + vidlayer->GetSurface(dispdata->vidlayer, + &data->surface)); + dispdata->vidIDinuse = 1; + data->display = display; + return 0; + } + return 1; + error: + if (dispdata->vidlayer) { + SDL_DFB_RELEASE(data->surface); + SDL_DFB_CHECKERR(dispdata-> + vidlayer->SetCooperativeLevel(dispdata->vidlayer, + DLSCL_ADMINISTRATIVE)); + SDL_DFB_RELEASE(dispdata->vidlayer); + } + return 1; +} + +static int +DirectFB_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + SDL_Window *window = renderer->window; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DFB_DEVICEDATA(display->device); + DirectFB_TextureData *data; + DFBSurfaceDescription dsc; + DFBSurfacePixelFormat pixelformat; + + DirectFB_ActivateRenderer(renderer); + + SDL_DFB_ALLOC_CLEAR(data, sizeof(*data)); + texture->driverdata = data; + + /* find the right pixelformat */ + pixelformat = DirectFB_SDLToDFBPixelFormat(texture->format); + if (pixelformat == DSPF_UNKNOWN) { + SDL_SetError("Unknown pixel format %d\n", data->format); + goto error; + } + + data->format = texture->format; + data->pitch = texture->w * DFB_BYTES_PER_PIXEL(pixelformat); + + if (DirectFB_AcquireVidLayer(renderer, texture) != 0) { + /* fill surface description */ + dsc.flags = + DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; + dsc.width = texture->w; + dsc.height = texture->h; + if(texture->format == SDL_PIXELFORMAT_YV12 || + texture->format == SDL_PIXELFORMAT_IYUV) { + /* dfb has problems with odd sizes -make them even internally */ + dsc.width += (dsc.width % 2); + dsc.height += (dsc.height % 2); + } + /* <1.2 Never use DSCAPS_VIDEOONLY here. It kills performance + * No DSCAPS_SYSTEMONLY either - let dfb decide + * 1.2: DSCAPS_SYSTEMONLY boosts performance by factor ~8 + * Depends on other settings as well. Let dfb decide. + */ + dsc.caps = DSCAPS_PREMULTIPLIED; +#if 0 + if (texture->access == SDL_TEXTUREACCESS_STREAMING) + dsc.caps |= DSCAPS_SYSTEMONLY; + else + dsc.caps |= DSCAPS_VIDEOONLY; +#endif + + dsc.pixelformat = pixelformat; + data->pixels = NULL; + + /* Create the surface */ + SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, + &data->surface)); + if (SDL_ISPIXELFORMAT_INDEXED(data->format) + && !SDL_ISPIXELFORMAT_FOURCC(data->format)) { +#if 1 + SDL_DFB_CHECKERR(data->surface->GetPalette(data->surface, &data->palette)); +#else + /* DFB has issues with blitting LUT8 surfaces. + * Creating a new palette does not help. + */ + DFBPaletteDescription pal_desc; + pal_desc.flags = DPDESC_SIZE; // | DPDESC_ENTRIES + pal_desc.size = 256; + SDL_DFB_CHECKERR(devdata->dfb->CreatePalette(devdata->dfb, &pal_desc,&data->palette)); + SDL_DFB_CHECKERR(data->surface->SetPalette(data->surface, data->palette)); +#endif + } + + } +#if (DFB_VERSION_ATLEAST(1,2,0)) + data->render_options = DSRO_NONE; +#endif + if (texture->access == SDL_TEXTUREACCESS_STREAMING) { + /* 3 plane YUVs return 1 bpp, but we need more space for other planes */ + if(texture->format == SDL_PIXELFORMAT_YV12 || + texture->format == SDL_PIXELFORMAT_IYUV) { + SDL_DFB_ALLOC_CLEAR(data->pixels, (texture->h * data->pitch + ((texture->h + texture->h % 2) * (data->pitch + data->pitch % 2) * 2) / 4)); + } else { + SDL_DFB_ALLOC_CLEAR(data->pixels, texture->h * data->pitch); + } + } + + return 0; + + error: + SDL_DFB_RELEASE(data->palette); + SDL_DFB_RELEASE(data->surface); + SDL_DFB_FREE(texture->driverdata); + return -1; +} + +static int +DirectFB_QueryTexturePixels(SDL_Renderer * renderer, + SDL_Texture * texture, void **pixels, int *pitch) +{ + DirectFB_TextureData *texturedata = + (DirectFB_TextureData *) texture->driverdata; + + if (texturedata->display) { + return -1; + } else { + *pixels = texturedata->pixels; + *pitch = texturedata->pitch; + } + return 0; +} + +static int +DirectFB_SetTexturePalette(SDL_Renderer * renderer, + SDL_Texture * texture, + const SDL_Color * colors, int firstcolor, + int ncolors) +{ + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + if (SDL_ISPIXELFORMAT_INDEXED(data->format) + && !SDL_ISPIXELFORMAT_FOURCC(data->format)) { + DFBColor entries[256]; + int i; + + if (ncolors > 256) + ncolors = 256; + + for (i = 0; i < ncolors; ++i) { + entries[i].r = colors[i].r; + entries[i].g = colors[i].g; + entries[i].b = colors[i].b; + entries[i].a = 0xff; + } + SDL_DFB_CHECKERR(data-> + palette->SetEntries(data->palette, entries, ncolors, firstcolor)); + return 0; + } else { + SDL_SetError("YUV textures don't have a palette"); + return -1; + } + error: + return -1; +} + +static int +DirectFB_GetTexturePalette(SDL_Renderer * renderer, + SDL_Texture * texture, SDL_Color * colors, + int firstcolor, int ncolors) +{ + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + + if (SDL_ISPIXELFORMAT_INDEXED(data->format) + && !SDL_ISPIXELFORMAT_FOURCC(data->format)) { + DFBColor entries[256]; + int i; + + SDL_DFB_CHECKERR(data-> + palette->GetEntries(data->palette, entries, ncolors, + firstcolor)); + + for (i = 0; i < ncolors; ++i) { + colors[i].r = entries[i].r; + colors[i].g = entries[i].g; + colors[i].b = entries[i].b; + colors->unused = SDL_ALPHA_OPAQUE; + } + return 0; + } else { + SDL_SetError("YUV textures don't have a palette"); + return -1; + } + error: + return -1; +} + +static int +DirectFB_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture) +{ + return 0; +} + +static int +DirectFB_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture) +{ + return 0; +} + +static int +DirectFB_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture) +{ + switch (texture->blendMode) { + case SDL_BLENDMODE_NONE: + //case SDL_BLENDMODE_MASK: + case SDL_BLENDMODE_BLEND: + case SDL_BLENDMODE_ADD: + case SDL_BLENDMODE_MOD: + return 0; + default: + SDL_Unsupported(); + texture->blendMode = SDL_BLENDMODE_NONE; + return -1; + } +} + +static int +DirectFB_SetDrawBlendMode(SDL_Renderer * renderer) +{ + switch (renderer->blendMode) { + case SDL_BLENDMODE_NONE: + //case SDL_BLENDMODE_MASK: + case SDL_BLENDMODE_BLEND: + case SDL_BLENDMODE_ADD: + case SDL_BLENDMODE_MOD: + return 0; + default: + SDL_Unsupported(); + renderer->blendMode = SDL_BLENDMODE_NONE; + return -1; + } +} + +#if 0 +static int +DirectFB_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture) +{ +#if (DFB_VERSION_ATLEAST(1,2,0)) + + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + + switch (texture->scaleMode) { + case SDL_SCALEMODE_NONE: + case SDL_SCALEMODE_FAST: + data->render_options = DSRO_NONE; + break; + case SDL_SCALEMODE_SLOW: + data->render_options = DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE; + break; + case SDL_SCALEMODE_BEST: + data->render_options = + DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE | DSRO_ANTIALIAS; + break; + default: + SDL_Unsupported(); + data->render_options = DSRO_NONE; + texture->scaleMode = SDL_SCALEMODE_NONE; + return -1; + } +#endif + return 0; +} +#endif + +static int +DirectFB_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, const void *pixels, int pitch) +{ + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + Uint8 *dpixels; + int dpitch; + Uint8 *src, *dst; + int row; + size_t length; + int bpp = DFB_BYTES_PER_PIXEL(DirectFB_SDLToDFBPixelFormat(texture->format)); + // FIXME: SDL_BYTESPERPIXEL(texture->format) broken for yuv yv12 3 planes + + DirectFB_ActivateRenderer(renderer); + + if ((texture->format == SDL_PIXELFORMAT_YV12) || + (texture->format == SDL_PIXELFORMAT_IYUV)) { + bpp = 1; + } + + SDL_DFB_CHECKERR(data->surface->Lock(data->surface, + DSLF_WRITE | DSLF_READ, + ((void **) &dpixels), &dpitch)); + src = (Uint8 *) pixels; + dst = (Uint8 *) dpixels + rect->y * dpitch + rect->x * bpp; + length = rect->w * bpp; + for (row = 0; row < rect->h; ++row) { + SDL_memcpy(dst, src, length); + src += pitch; + dst += dpitch; + } + /* copy other planes for 3 plane formats */ + if ((texture->format == SDL_PIXELFORMAT_YV12) || + (texture->format == SDL_PIXELFORMAT_IYUV)) { + src = (Uint8 *) pixels + texture->h * pitch; + dst = (Uint8 *) dpixels + texture->h * dpitch + rect->y * dpitch / 4 + rect->x * bpp / 2; + for (row = 0; row < rect->h / 2 + (rect->h & 1); ++row) { + SDL_memcpy(dst, src, length / 2); + src += pitch / 2; + dst += dpitch / 2; + } + src = (Uint8 *) pixels + texture->h * pitch + texture->h * pitch / 4; + dst = (Uint8 *) dpixels + texture->h * dpitch + texture->h * dpitch / 4 + rect->y * dpitch / 4 + rect->x * bpp / 2; + for (row = 0; row < rect->h / 2 + (rect->h & 1); ++row) { + SDL_memcpy(dst, src, length / 2); + src += pitch / 2; + dst += dpitch / 2; + } + } + SDL_DFB_CHECKERR(data->surface->Unlock(data->surface)); + data->isDirty = 0; + return 0; + error: + return 1; + +} + +static int +DirectFB_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * rect, void **pixels, int *pitch) +{ + DirectFB_TextureData *texturedata = + (DirectFB_TextureData *) texture->driverdata; + + DirectFB_ActivateRenderer(renderer); + +#if 0 + if (markDirty) { + SDL_AddDirtyRect(&texturedata->dirty, rect); + } +#endif + + if (texturedata->display) { + void *fdata; + int fpitch; + + SDL_DFB_CHECKERR(texturedata->surface->Lock(texturedata->surface, + DSLF_WRITE | DSLF_READ, + &fdata, &fpitch)); + *pitch = fpitch; + *pixels = fdata; + } else { + *pixels = + (void *) ((Uint8 *) texturedata->pixels + + rect->y * texturedata->pitch + + rect->x * DFB_BYTES_PER_PIXEL(DirectFB_SDLToDFBPixelFormat(texture->format))); + *pitch = texturedata->pitch; + texturedata->isDirty = 1; + } + return 0; + + error: + return -1; +} + +static void +DirectFB_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + DirectFB_TextureData *texturedata = + (DirectFB_TextureData *) texture->driverdata; + + DirectFB_ActivateRenderer(renderer); + + if (texturedata->display) { + SDL_DFB_CHECK(texturedata->surface->Unlock(texturedata->surface)); + texturedata->pixels = NULL; + } +} + +#if 0 +static void +DirectFB_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture, + int numrects, const SDL_Rect * rects) +{ + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + int i; + + for (i = 0; i < numrects; ++i) { + SDL_AddDirtyRect(&data->dirty, &rects[i]); + } +} +#endif + +static int +PrepareDraw(SDL_Renderer * renderer) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + + Uint8 r, g, b, a; + + r = renderer->r; + g = renderer->g; + b = renderer->b; + a = renderer->a; + + SetBlendMode(data, renderer->blendMode, NULL); + SDL_DFB_CHECKERR(destsurf->SetDrawingFlags(destsurf, data->drawFlags)); + + switch (renderer->blendMode) { + case SDL_BLENDMODE_NONE: + //case SDL_BLENDMODE_MASK: + case SDL_BLENDMODE_BLEND: + break; + case SDL_BLENDMODE_ADD: + case SDL_BLENDMODE_MOD: + r = ((int) r * (int) a) / 255; + g = ((int) g * (int) a) / 255; + b = ((int) b * (int) a) / 255; + a = 255; + break; + } + + SDL_DFB_CHECKERR(destsurf->SetColor(destsurf, r, g, b, a)); + return 0; + error: + return -1; +} + +static int DirectFB_RenderDrawPoints(SDL_Renderer * renderer, + const SDL_Point * points, int count) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + int i; + + DirectFB_ActivateRenderer(renderer); + + PrepareDraw(renderer); + for (i=0; i < count; i++) + SDL_DFB_CHECKERR(destsurf->DrawLine(destsurf, points[i].x, points[i].y, points[i].x, points[i].y)); + return 0; + error: + return -1; +} + +static int DirectFB_RenderDrawLines(SDL_Renderer * renderer, + const SDL_Point * points, int count) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + int i; + + DirectFB_ActivateRenderer(renderer); + + PrepareDraw(renderer); + /* Use antialiasing when available */ +#if (DFB_VERSION_ATLEAST(1,2,0)) + SDL_DFB_CHECKERR(destsurf->SetRenderOptions(destsurf, DSRO_ANTIALIAS)); +#endif + + for (i=0; i < count - 1; i++) + SDL_DFB_CHECKERR(destsurf->DrawLine(destsurf, points[i].x, points[i].y, points[i+1].x, points[i+1].y)); + + return 0; + error: + return -1; +} + +static int +DirectFB_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + int i; + + DirectFB_ActivateRenderer(renderer); + + PrepareDraw(renderer); + + for (i=0; i<count; i++) + SDL_DFB_CHECKERR(destsurf->DrawRectangle(destsurf, rects[i]->x, rects[i]->y, + rects[i]->w, rects[i]->h)); + + return 0; + error: + return -1; +} + +static int +DirectFB_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect * rects, int count) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + int i; + + DirectFB_ActivateRenderer(renderer); + + PrepareDraw(renderer); + + for (i=0; i<count; i++) + SDL_DFB_CHECKERR(destsurf->FillRectangle(destsurf, rects[i].x, rects[i].y, + rects[i].w, rects[i].h)); + + return 0; + error: + return -1; +} + +static int +DirectFB_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, + const SDL_Rect * srcrect, const SDL_Rect * dstrect) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + IDirectFBSurface *destsurf = get_dfb_surface(data->window); + DirectFB_TextureData *texturedata = + (DirectFB_TextureData *) texture->driverdata; + Uint8 alpha, r, g, b; + + DirectFB_ActivateRenderer(renderer); + + if (texturedata->display) { + int px, py; + SDL_Window *window = renderer->window; + IDirectFBWindow *dfbwin = get_dfb_window(window); + SDL_DFB_WINDOWDATA(window); + SDL_VideoDisplay *display = texturedata->display; + DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; + + SDL_DFB_CHECKERR(dispdata-> + vidlayer->SetSourceRectangle(dispdata->vidlayer, + srcrect->x, srcrect->y, + srcrect->w, + srcrect->h)); + dfbwin->GetPosition(dfbwin, &px, &py); + px += windata->client.x; + py += windata->client.y; + SDL_DFB_CHECKERR(dispdata-> + vidlayer->SetScreenRectangle(dispdata->vidlayer, + px + dstrect->x, + py + dstrect->y, + dstrect->w, + dstrect->h)); + } else { + DFBRectangle sr, dr; + DFBSurfaceBlittingFlags flags = 0; + +#if 0 + if (texturedata->dirty.list) { + SDL_DirtyRect *dirty; + void *pixels; + int bpp = DFB_BYTES_PER_PIXEL(DirectFB_SDLToDFBPixelFormat(texture->format)); + int pitch = texturedata->pitch; + + for (dirty = texturedata->dirty.list; dirty; dirty = dirty->next) { + SDL_Rect *rect = &dirty->rect; + pixels = + (void *) ((Uint8 *) texturedata->pixels + + rect->y * pitch + rect->x * bpp); + DirectFB_UpdateTexture(renderer, texture, rect, + pixels, + texturedata->pitch); + } + SDL_ClearDirtyRects(&texturedata->dirty); + } +#endif + if (texturedata->isDirty) + { + SDL_Rect rect; + + rect.x = 0; + rect.y = 0; + rect.w = texture->w; + rect.h = texture->h; + + DirectFB_UpdateTexture(renderer, texture, &rect, texturedata->pixels, texturedata->pitch); + } + + SDLtoDFBRect(srcrect, &sr); + SDLtoDFBRect(dstrect, &dr); + + alpha = r = g = b = 0xff; + if (texture->modMode & SDL_TEXTUREMODULATE_ALPHA){ + alpha = texture->a; + flags |= DSBLIT_BLEND_COLORALPHA; + } + + if (texture->modMode & SDL_TEXTUREMODULATE_COLOR) { + r = texture->r; + g = texture->g; + b = texture->b; + flags |= DSBLIT_COLORIZE; + } + SDL_DFB_CHECKERR(destsurf-> + SetColor(destsurf, r, g, b, alpha)); + + // ???? flags |= DSBLIT_SRC_PREMULTCOLOR; + + SetBlendMode(data, texture->blendMode, texturedata); + + SDL_DFB_CHECKERR(destsurf->SetBlittingFlags(destsurf, + data->blitFlags | flags)); + +#if (DFB_VERSION_ATLEAST(1,2,0)) + SDL_DFB_CHECKERR(destsurf->SetRenderOptions(destsurf, + texturedata-> + render_options)); +#endif + + if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) { + SDL_DFB_CHECKERR(destsurf->Blit(destsurf, + texturedata->surface, + &sr, dr.x, dr.y)); + } else { + SDL_DFB_CHECKERR(destsurf->StretchBlit(destsurf, + texturedata->surface, + &sr, &dr)); + } + } + return 0; + error: + return -1; +} + +static void +DirectFB_RenderPresent(SDL_Renderer * renderer) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + SDL_Window *window = renderer->window; + SDL_DFB_WINDOWDATA(window); + SDL_ShapeData *shape_data = (window->shaper ? window->shaper->driverdata : NULL); + + DirectFB_ActivateRenderer(renderer); + + if (shape_data && shape_data->surface) { + /* saturate the window surface alpha channel */ + SDL_DFB_CHECK(windata->window_surface->SetSrcBlendFunction(windata->window_surface, DSBF_ONE)); + SDL_DFB_CHECK(windata->window_surface->SetDstBlendFunction(windata->window_surface, DSBF_ONE)); + SDL_DFB_CHECK(windata->window_surface->SetDrawingFlags(windata->window_surface, DSDRAW_BLEND)); + SDL_DFB_CHECK(windata->window_surface->SetColor(windata->window_surface, 0, 0, 0, 0xff)); + SDL_DFB_CHECK(windata->window_surface->FillRectangle(windata->window_surface, 0,0, windata->size.w, windata->size.h)); + + /* blit the mask */ + SDL_DFB_CHECK(windata->surface->SetSrcBlendFunction(windata->surface, DSBF_DESTCOLOR)); + SDL_DFB_CHECK(windata->surface->SetDstBlendFunction(windata->surface, DSBF_ZERO)); + SDL_DFB_CHECK(windata->surface->SetBlittingFlags(windata->surface, DSBLIT_BLEND_ALPHACHANNEL)); +#if (DFB_VERSION_ATLEAST(1,2,0)) + SDL_DFB_CHECK(windata->surface->SetRenderOptions(windata->surface, DSRO_NONE)); +#endif + SDL_DFB_CHECK(windata->surface->Blit(windata->surface, shape_data->surface, NULL, 0, 0)); + } + + /* Send the data to the display */ + SDL_DFB_CHECK(windata->window_surface->Flip(windata->window_surface, NULL, + data->flipflags)); +} + +static void +DirectFB_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) +{ + DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata; + + DirectFB_ActivateRenderer(renderer); + + if (!data) { + return; + } + //SDL_FreeDirtyRects(&data->dirty); + SDL_DFB_RELEASE(data->palette); + SDL_DFB_RELEASE(data->surface); + if (data->display) { + DFB_DisplayData *dispdata = + (DFB_DisplayData *) data->display->driverdata; + dispdata->vidIDinuse = 0; + /* FIXME: Shouldn't we reset the cooperative level */ + SDL_DFB_CHECK(dispdata->vidlayer->SetCooperativeLevel(dispdata->vidlayer, + DLSCL_ADMINISTRATIVE)); + SDL_DFB_RELEASE(dispdata->vidlayer); + } + SDL_DFB_FREE(data->pixels); + SDL_free(data); + texture->driverdata = NULL; +} + +static void +DirectFB_DestroyRenderer(SDL_Renderer * renderer) +{ + DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(data->window); + +#if 0 + if (display->palette) { + SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged, data); + } +#endif + + if (data) { + SDL_free(data); + } + SDL_free(renderer); +} + +static int +DirectFB_UpdateViewport(SDL_Renderer * renderer) +{ + IDirectFBSurface *winsurf = get_dfb_surface(renderer->window); + DFBRegion dreg; + + dreg.x1 = renderer->viewport.x; + dreg.y1 = renderer->viewport.y; + dreg.x2 = dreg.x1 + renderer->viewport.w - 1; + dreg.y2 = dreg.y1 + renderer->viewport.h - 1; + + winsurf->SetClip(winsurf, &dreg); + return 0; +} + +static int +DirectFB_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, void * pixels, int pitch) +{ + Uint32 sdl_format; + void * laypixels; + int laypitch; + DFBSurfacePixelFormat dfb_format; + IDirectFBSurface *winsurf = get_dfb_surface(renderer->window); + + DirectFB_ActivateRenderer(renderer); + + winsurf->GetPixelFormat(winsurf, &dfb_format); + sdl_format = DirectFB_DFBToSDLPixelFormat(dfb_format); + winsurf->Lock(winsurf, DSLF_READ, (void **) &laypixels, &laypitch); + + laypixels += (rect->y * laypitch + rect->x * SDL_BYTESPERPIXEL(sdl_format) ); + SDL_ConvertPixels(rect->w, rect->h, + sdl_format, laypixels, laypitch, + format, pixels, pitch); + + winsurf->Unlock(winsurf); + + return 0; +} + +#if 0 +static int +DirectFB_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, + Uint32 format, const void * pixels, int pitch) +{ + SDL_Window *window = renderer->window; + SDL_DFB_WINDOWDATA(window); + Uint32 sdl_format; + void * laypixels; + int laypitch; + DFBSurfacePixelFormat dfb_format; + + SDL_DFB_CHECK(windata->surface->GetPixelFormat(windata->surface, &dfb_format)); + sdl_format = DirectFB_DFBToSDLPixelFormat(dfb_format); + + SDL_DFB_CHECK(windata->surface->Lock(windata->surface, DSLF_WRITE, (void **) &laypixels, &laypitch)); + + laypixels += (rect->y * laypitch + rect->x * SDL_BYTESPERPIXEL(sdl_format) ); + SDL_ConvertPixels(rect->w, rect->h, + format, pixels, pitch, + sdl_format, laypixels, laypitch); + + SDL_DFB_CHECK(windata->surface->Unlock(windata->surface)); + + return 0; +} +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.h new file mode 100644 index 000000000..2364f66c3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_render.h @@ -0,0 +1,29 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + + +/* SDL surface based renderer implementation */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.c new file mode 100644 index 000000000..bca5b7b8b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.c @@ -0,0 +1,134 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_assert.h" +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_shape.h" +#include "SDL_DirectFB_window.h" + +#include "../SDL_shape_internals.h" + +SDL_Window* +DirectFB_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) { + return SDL_CreateWindow(title,x,y,w,h,flags /*| SDL_DFB_WINDOW_SHAPED */); +} + +SDL_WindowShaper* +DirectFB_CreateShaper(SDL_Window* window) { + SDL_WindowShaper* result = NULL; + + result = malloc(sizeof(SDL_WindowShaper)); + result->window = window; + result->mode.mode = ShapeModeDefault; + result->mode.parameters.binarizationCutoff = 1; + result->userx = result->usery = 0; + SDL_ShapeData* data = SDL_malloc(sizeof(SDL_ShapeData)); + result->driverdata = data; + data->surface = NULL; + window->shaper = result; + int resized_properly = DirectFB_ResizeWindowShape(window); + SDL_assert(resized_properly == 0); + + return result; +} + +int +DirectFB_ResizeWindowShape(SDL_Window* window) { + SDL_ShapeData* data = window->shaper->driverdata; + SDL_assert(data != NULL); + + if (window->x != -1000) + { + window->shaper->userx = window->x; + window->shaper->usery = window->y; + } + SDL_SetWindowPosition(window,-1000,-1000); + + return 0; +} + +int +DirectFB_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { + + if(shaper == NULL || shape == NULL || shaper->driverdata == NULL) + return -1; + if(shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode)) + return -2; + if(shape->w != shaper->window->w || shape->h != shaper->window->h) + return -3; + + { + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(shaper->window); + SDL_DFB_DEVICEDATA(display->device); + Uint32 *pixels; + Sint32 pitch; + Uint32 h,w; + Uint8 *src, *bitmap; + DFBSurfaceDescription dsc; + + SDL_ShapeData *data = shaper->driverdata; + + SDL_DFB_RELEASE(data->surface); + + dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; + dsc.width = shape->w; + dsc.height = shape->h; + dsc.caps = DSCAPS_PREMULTIPLIED; + dsc.pixelformat = DSPF_ARGB; + + SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, &data->surface)); + + /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */ + SDL_DFB_ALLOC_CLEAR(bitmap, shape->w * shape->h); + SDL_CalculateShapeBitmap(shaper->mode,shape,bitmap,1); + + src = bitmap; + + SDL_DFB_CHECK(data->surface->Lock(data->surface, DSLF_WRITE | DSLF_READ, (void **) &pixels, &pitch)); + + h = shaper->window->h; + while (h--) { + for (w = 0; w < shaper->window->w; w++) { + if (*src) + pixels[w] = 0xFFFFFFFF; + else + pixels[w] = 0; + src++; + + } + pixels += (pitch >> 2); + } + SDL_DFB_CHECK(data->surface->Unlock(data->surface)); + SDL_DFB_FREE(bitmap); + + /* FIXME: Need to call this here - Big ?? */ + DirectFB_WM_RedrawLayout(SDL_GetDisplayForWindow(shaper->window)->device, shaper->window); + } + + return 0; +error: + return -1; +} + diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.h new file mode 100644 index 000000000..2a774cc55 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_shape.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_DirectFB_shape_h +#define _SDL_DirectFB_shape_h + +#include <directfb.h> + +#include "../SDL_sysvideo.h" +#include "SDL_shape.h" + +typedef struct { + IDirectFBSurface *surface; +} SDL_ShapeData; + +extern SDL_Window* DirectFB_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags); +extern SDL_WindowShaper* DirectFB_CreateShaper(SDL_Window* window); +extern int DirectFB_ResizeWindowShape(SDL_Window* window); +extern int DirectFB_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode); + +#endif /* _SDL_DirectFB_shape_h */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.c new file mode 100644 index 000000000..e2e8faa1d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.c @@ -0,0 +1,422 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_DirectFB_video.h" + +#include "SDL_DirectFB_events.h" +/* + * #include "SDL_DirectFB_keyboard.h" + */ +#include "SDL_DirectFB_modes.h" +#include "SDL_DirectFB_mouse.h" +#include "SDL_DirectFB_opengl.h" +#include "SDL_DirectFB_window.h" +#include "SDL_DirectFB_WM.h" + + +#include "SDL_config.h" + +/* DirectFB video driver implementation. +*/ + +#include <fcntl.h> +#include <unistd.h> +#include <sys/mman.h> + +#include <directfb.h> +#include <directfb_version.h> +#include <directfb_strings.h> + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_events.h" +#include "SDL_DirectFB_render.h" +#include "SDL_DirectFB_mouse.h" +#include "SDL_DirectFB_shape.h" + + +#include "SDL_DirectFB_dyn.h" + +/* Initialization/Query functions */ +static int DirectFB_VideoInit(_THIS); +static void DirectFB_VideoQuit(_THIS); + +static int DirectFB_Available(void); +static SDL_VideoDevice *DirectFB_CreateDevice(int devindex); + +VideoBootStrap DirectFB_bootstrap = { + "directfb", "DirectFB", + DirectFB_Available, DirectFB_CreateDevice +}; + +static const DirectFBSurfaceDrawingFlagsNames(drawing_flags); +static const DirectFBSurfaceBlittingFlagsNames(blitting_flags); +static const DirectFBAccelerationMaskNames(acceleration_mask); + +/* DirectFB driver bootstrap functions */ + +static int +DirectFB_Available(void) +{ + if (!SDL_DirectFB_LoadLibrary()) + return 0; + SDL_DirectFB_UnLoadLibrary(); + return 1; +} + +static void +DirectFB_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_DirectFB_UnLoadLibrary(); + SDL_DFB_FREE(device->driverdata); + SDL_DFB_FREE(device); +} + +static SDL_VideoDevice * +DirectFB_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + if (!SDL_DirectFB_LoadLibrary()) + return NULL; + + /* Initialize all variables that we clean on shutdown */ + SDL_DFB_ALLOC_CLEAR(device, sizeof(SDL_VideoDevice)); + + /* Set the function pointers */ + + /* Set the function pointers */ + device->VideoInit = DirectFB_VideoInit; + device->VideoQuit = DirectFB_VideoQuit; + device->GetDisplayModes = DirectFB_GetDisplayModes; + device->SetDisplayMode = DirectFB_SetDisplayMode; + device->PumpEvents = DirectFB_PumpEventsWindow; + device->CreateWindow = DirectFB_CreateWindow; + device->CreateWindowFrom = DirectFB_CreateWindowFrom; + device->SetWindowTitle = DirectFB_SetWindowTitle; + device->SetWindowIcon = DirectFB_SetWindowIcon; + device->SetWindowPosition = DirectFB_SetWindowPosition; + device->SetWindowSize = DirectFB_SetWindowSize; + device->ShowWindow = DirectFB_ShowWindow; + device->HideWindow = DirectFB_HideWindow; + device->RaiseWindow = DirectFB_RaiseWindow; + device->MaximizeWindow = DirectFB_MaximizeWindow; + device->MinimizeWindow = DirectFB_MinimizeWindow; + device->RestoreWindow = DirectFB_RestoreWindow; + device->SetWindowGrab = DirectFB_SetWindowGrab; + device->DestroyWindow = DirectFB_DestroyWindow; + device->GetWindowWMInfo = DirectFB_GetWindowWMInfo; + +#if SDL_DIRECTFB_OPENGL + device->GL_LoadLibrary = DirectFB_GL_LoadLibrary; + device->GL_GetProcAddress = DirectFB_GL_GetProcAddress; + device->GL_MakeCurrent = DirectFB_GL_MakeCurrent; + + device->GL_CreateContext = DirectFB_GL_CreateContext; + device->GL_SetSwapInterval = DirectFB_GL_SetSwapInterval; + device->GL_GetSwapInterval = DirectFB_GL_GetSwapInterval; + device->GL_SwapWindow = DirectFB_GL_SwapWindow; + device->GL_DeleteContext = DirectFB_GL_DeleteContext; + +#endif + + /* Shaped window support */ + device->shape_driver.CreateShaper = DirectFB_CreateShaper; + device->shape_driver.SetWindowShape = DirectFB_SetWindowShape; + device->shape_driver.ResizeWindowShape = DirectFB_ResizeWindowShape; + + device->free = DirectFB_DeleteDevice; + + return device; + error: + if (device) + free(device); + return (0); +} + +static void +DirectFB_DeviceInformation(IDirectFB * dfb) +{ + DFBGraphicsDeviceDescription desc; + int n; + + dfb->GetDeviceDescription(dfb, &desc); + + SDL_DFB_LOG( "DirectFB Device Information"); + SDL_DFB_LOG( "==========================="); + SDL_DFB_LOG( "Name: %s", desc.name); + SDL_DFB_LOG( "Vendor: %s", desc.vendor); + SDL_DFB_LOG( "Driver Name: %s", desc.driver.name); + SDL_DFB_LOG( "Driver Vendor: %s", desc.driver.vendor); + SDL_DFB_LOG( "Driver Version: %d.%d", desc.driver.major, + desc.driver.minor); + + SDL_DFB_LOG( "Video memoory: %d", desc.video_memory); + + SDL_DFB_LOG( "Blitting flags:"); + for (n = 0; blitting_flags[n].flag; n++) { + if (desc.blitting_flags & blitting_flags[n].flag) + SDL_DFB_LOG( " %s", blitting_flags[n].name); + } + + SDL_DFB_LOG( "Drawing flags:"); + for (n = 0; drawing_flags[n].flag; n++) { + if (desc.drawing_flags & drawing_flags[n].flag) + SDL_DFB_LOG( " %s", drawing_flags[n].name); + } + + + SDL_DFB_LOG( "Acceleration flags:"); + for (n = 0; acceleration_mask[n].mask; n++) { + if (desc.acceleration_mask & acceleration_mask[n].mask) + SDL_DFB_LOG( " %s", acceleration_mask[n].name); + } + + +} + +static int readBoolEnv(const char *env_name, int def_val) +{ + char *stemp; + + stemp = SDL_getenv(env_name); + if (stemp) + return atoi(stemp); + else + return def_val; +} + +static int +DirectFB_VideoInit(_THIS) +{ + IDirectFB *dfb = NULL; + DFB_DeviceData *devdata = NULL; + DFBResult ret; + + SDL_DFB_ALLOC_CLEAR(devdata, sizeof(*devdata)); + + SDL_DFB_CHECKERR(DirectFBInit(NULL, NULL)); + + /* avoid switching to the framebuffer when we + * are running X11 */ + ret = readBoolEnv(DFBENV_USE_X11_CHECK , 1); + if (ret) { + if (SDL_getenv("DISPLAY")) + DirectFBSetOption("system", "x11"); + else + DirectFBSetOption("disable-module", "x11input"); + } + + /* FIXME: Reenable as default once multi kbd/mouse interface is sorted out */ + devdata->use_linux_input = readBoolEnv(DFBENV_USE_LINUX_INPUT, 0); /* default: on */ + + if (!devdata->use_linux_input) + { + SDL_DFB_LOG("Disabling linxu input\n"); + DirectFBSetOption("disable-module", "linux_input"); + } + + SDL_DFB_CHECKERR(DirectFBCreate(&dfb)); + + DirectFB_DeviceInformation(dfb); + + devdata->use_yuv_underlays = readBoolEnv(DFBENV_USE_YUV_UNDERLAY, 0); /* default: off */ + devdata->use_yuv_direct = readBoolEnv(DFBENV_USE_YUV_DIRECT, 0); /* default is off! */ + + /* Create global Eventbuffer for axis events */ + if (devdata->use_linux_input) { + SDL_DFB_CHECKERR(dfb->CreateInputEventBuffer(dfb, DICAPS_ALL, + DFB_TRUE, + &devdata->events)); + } else { + SDL_DFB_CHECKERR(dfb->CreateInputEventBuffer(dfb, DICAPS_AXES + /*DICAPS_ALL */ , + DFB_TRUE, + &devdata->events)); + } + + /* simple window manager support */ + devdata->has_own_wm = readBoolEnv(DFBENV_USE_WM, 0); + + devdata->initialized = 1; + + devdata->dfb = dfb; + devdata->firstwin = NULL; + devdata->grabbed_window = NULL; + + _this->driverdata = devdata; + + DirectFB_InitModes(_this); + +#if SDL_DIRECTFB_OPENGL + DirectFB_GL_Initialize(_this); +#endif + + DirectFB_InitMouse(_this); + DirectFB_InitKeyboard(_this); + + return 0; + + + error: + SDL_DFB_FREE(devdata); + SDL_DFB_RELEASE(dfb); + return -1; +} + +static void +DirectFB_VideoQuit(_THIS) +{ + DFB_DeviceData *devdata = (DFB_DeviceData *) _this->driverdata; + + DirectFB_QuitModes(_this); + DirectFB_QuitKeyboard(_this); + DirectFB_QuitMouse(_this); + + devdata->events->Reset(devdata->events); + SDL_DFB_RELEASE(devdata->events); + SDL_DFB_RELEASE(devdata->dfb); + +#if SDL_DIRECTFB_OPENGL + DirectFB_GL_Shutdown(_this); +#endif + + devdata->initialized = 0; +} + +/* DirectFB driver general support functions */ + +static const struct { + DFBSurfacePixelFormat dfb; + Uint32 sdl; +} pixelformat_tab[] = +{ + { DSPF_RGB32, SDL_PIXELFORMAT_RGB888 }, /* 24 bit RGB (4 byte, nothing@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_ARGB, SDL_PIXELFORMAT_ARGB8888 }, /* 32 bit ARGB (4 byte, alpha 8@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_RGB16, SDL_PIXELFORMAT_RGB565 }, /* 16 bit RGB (2 byte, red 5@11, green 6@5, blue 5@0) */ + { DSPF_RGB332, SDL_PIXELFORMAT_RGB332 }, /* 8 bit RGB (1 byte, red 3@5, green 3@2, blue 2@0) */ + { DSPF_ARGB4444, SDL_PIXELFORMAT_ARGB4444 }, /* 16 bit ARGB (2 byte, alpha 4@12, red 4@8, green 4@4, blue 4@0) */ + { DSPF_ARGB1555, SDL_PIXELFORMAT_ARGB1555 }, /* 16 bit ARGB (2 byte, alpha 1@15, red 5@10, green 5@5, blue 5@0) */ + { DSPF_RGB24, SDL_PIXELFORMAT_RGB24 }, /* 24 bit RGB (3 byte, red 8@16, green 8@8, blue 8@0) */ + { DSPF_RGB444, SDL_PIXELFORMAT_RGB444 }, /* 16 bit RGB (2 byte, nothing @12, red 4@8, green 4@4, blue 4@0) */ + { DSPF_YV12, SDL_PIXELFORMAT_YV12 }, /* 12 bit YUV (8 bit Y plane followed by 8 bit quarter size V/U planes) */ + { DSPF_I420,SDL_PIXELFORMAT_IYUV }, /* 12 bit YUV (8 bit Y plane followed by 8 bit quarter size U/V planes) */ + { DSPF_YUY2, SDL_PIXELFORMAT_YUY2 }, /* 16 bit YUV (4 byte/ 2 pixel, macropixel contains CbYCrY [31:0]) */ + { DSPF_UYVY, SDL_PIXELFORMAT_UYVY }, /* 16 bit YUV (4 byte/ 2 pixel, macropixel contains YCbYCr [31:0]) */ + { DSPF_RGB555, SDL_PIXELFORMAT_RGB555 }, /* 16 bit RGB (2 byte, nothing @15, red 5@10, green 5@5, blue 5@0) */ +#if (ENABLE_LUT8) + { DSPF_LUT8, SDL_PIXELFORMAT_INDEX8 }, /* 8 bit LUT (8 bit color and alpha lookup from palette) */ +#endif + +#if (DFB_VERSION_ATLEAST(1,2,0)) + { DSPF_BGR555, SDL_PIXELFORMAT_BGR555 }, /* 16 bit BGR (2 byte, nothing @15, blue 5@10, green 5@5, red 5@0) */ +#else + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR555 }, +#endif + + /* Pfff ... nonmatching formats follow */ + + { DSPF_ALUT44, SDL_PIXELFORMAT_UNKNOWN }, /* 8 bit ALUT (1 byte, alpha 4@4, color lookup 4@0) */ + { DSPF_A8, SDL_PIXELFORMAT_UNKNOWN }, /* 8 bit alpha (1 byte, alpha 8@0), e.g. anti-aliased glyphs */ + { DSPF_AiRGB, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit ARGB (4 byte, inv. alpha 8@24, red 8@16, green 8@8, blue 8@0) */ + { DSPF_A1, SDL_PIXELFORMAT_UNKNOWN }, /* 1 bit alpha (1 byte/ 8 pixel, most significant bit used first) */ + { DSPF_NV12, SDL_PIXELFORMAT_UNKNOWN }, /* 12 bit YUV (8 bit Y plane followed by one 16 bit quarter size CbCr [15:0] plane) */ + { DSPF_NV16, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit YUV (8 bit Y plane followed by one 16 bit half width CbCr [15:0] plane) */ + { DSPF_ARGB2554, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit ARGB (2 byte, alpha 2@14, red 5@9, green 5@4, blue 4@0) */ + { DSPF_NV21, SDL_PIXELFORMAT_UNKNOWN }, /* 12 bit YUV (8 bit Y plane followed by one 16 bit quarter size CrCb [15:0] plane) */ + { DSPF_AYUV, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit AYUV (4 byte, alpha 8@24, Y 8@16, Cb 8@8, Cr 8@0) */ + { DSPF_A4, SDL_PIXELFORMAT_UNKNOWN }, /* 4 bit alpha (1 byte/ 2 pixel, more significant nibble used first) */ + { DSPF_ARGB1666, SDL_PIXELFORMAT_UNKNOWN }, /* 1 bit alpha (3 byte/ alpha 1@18, red 6@16, green 6@6, blue 6@0) */ + { DSPF_ARGB6666, SDL_PIXELFORMAT_UNKNOWN }, /* 6 bit alpha (3 byte/ alpha 6@18, red 6@16, green 6@6, blue 6@0) */ + { DSPF_RGB18, SDL_PIXELFORMAT_UNKNOWN }, /* 6 bit RGB (3 byte/ red 6@16, green 6@6, blue 6@0) */ + { DSPF_LUT2, SDL_PIXELFORMAT_UNKNOWN }, /* 2 bit LUT (1 byte/ 4 pixel, 2 bit color and alpha lookup from palette) */ + +#if (DFB_VERSION_ATLEAST(1,3,0)) + { DSPF_RGBA4444, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit RGBA (2 byte, red 4@12, green 4@8, blue 4@4, alpha 4@0) */ +#endif + +#if (DFB_VERSION_ATLEAST(1,4,3)) + { DSPF_RGBA5551, SDL_PIXELFORMAT_UNKNOWN }, /* 16 bit RGBA (2 byte, red 5@11, green 5@6, blue 5@1, alpha 1@0) */ + { DSPF_YUV444P, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit full YUV planar (8 bit Y plane followed by an 8 bit Cb and an 8 bit Cr plane) */ + { DSPF_ARGB8565, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit ARGB (3 byte, alpha 8@16, red 5@11, green 6@5, blue 5@0) */ + { DSPF_AVYU, SDL_PIXELFORMAT_UNKNOWN }, /* 32 bit AVYU 4:4:4 (4 byte, alpha 8@24, Cr 8@16, Y 8@8, Cb 8@0) */ + { DSPF_VYU, SDL_PIXELFORMAT_UNKNOWN }, /* 24 bit VYU 4:4:4 (3 byte, Cr 8@16, Y 8@8, Cb 8@0) */ +#endif + + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX1LSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX1MSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX4LSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_INDEX4MSB }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR24 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_RGBA8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGRA8888 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ARGB2101010 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR4444 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_ABGR1555 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_BGR565 }, + { DSPF_UNKNOWN, SDL_PIXELFORMAT_YVYU }, /**< Packed mode: Y0+V0+Y1+U0 (1 pla */ +}; + +Uint32 +DirectFB_DFBToSDLPixelFormat(DFBSurfacePixelFormat pixelformat) +{ + int i; + + for (i=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].dfb == pixelformat) + { + return pixelformat_tab[i].sdl; + } + return SDL_PIXELFORMAT_UNKNOWN; +} + +DFBSurfacePixelFormat +DirectFB_SDLToDFBPixelFormat(Uint32 format) +{ + int i; + + for (i=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].sdl == format) + { + return pixelformat_tab[i].dfb; + } + return DSPF_UNKNOWN; +} + +void DirectFB_SetSupportedPixelFormats(SDL_RendererInfo* ri) +{ + int i, j; + + for (i=0, j=0; pixelformat_tab[i].dfb != DSPF_UNKNOWN; i++) + if (pixelformat_tab[i].sdl != SDL_PIXELFORMAT_UNKNOWN) + ri->texture_formats[j++] = pixelformat_tab[i].sdl; + ri->num_texture_formats = j; +} diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.h new file mode 100644 index 000000000..c1d0199b2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_video.h @@ -0,0 +1,184 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_config.h" + +#ifndef _SDL_DirectFB_video_h +#define _SDL_DirectFB_video_h + +#include <directfb.h> +#include <directfb_version.h> + +#include "../SDL_sysvideo.h" +#include "SDL_scancode.h" +#include "SDL_render.h" + +#define DFB_VERSIONNUM(X, Y, Z) \ + ((X)*1000 + (Y)*100 + (Z)) + +#define DFB_COMPILEDVERSION \ + DFB_VERSIONNUM(DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, DIRECTFB_MICRO_VERSION) + +#define DFB_VERSION_ATLEAST(X, Y, Z) \ + (DFB_COMPILEDVERSION >= DFB_VERSIONNUM(X, Y, Z)) + +#if (DFB_VERSION_ATLEAST(1,0,0)) +#ifdef SDL_VIDEO_OPENGL +#define SDL_DIRECTFB_OPENGL 1 +#endif +#else +#error "SDL_DIRECTFB: Please compile against libdirectfb version >= 1.0.0" +#endif + +/* Set below to 1 to compile with (old) multi mice/keyboard api. Code left in + * in case we see this again ... + */ + +#define USE_MULTI_API (0) + +/* Support for LUT8/INDEX8 pixel format. + * This is broken in DirectFB 1.4.3. It works in 1.4.0 and 1.4.5 + * occurred. + */ + +#if (DFB_COMPILEDVERSION == DFB_VERSIONNUM(1, 4, 3)) +#define ENABLE_LUT8 (0) +#else +#define ENABLE_LUT8 (1) +#endif + +#define DIRECTFB_DEBUG 1 +#define LOG_CHANNEL stdout + +#define DFBENV_USE_YUV_UNDERLAY "SDL_DIRECTFB_YUV_UNDERLAY" /* Default: off */ +#define DFBENV_USE_YUV_DIRECT "SDL_DIRECTFB_YUV_DIRECT" /* Default: off */ +#define DFBENV_USE_X11_CHECK "SDL_DIRECTFB_X11_CHECK" /* Default: on */ +#define DFBENV_USE_LINUX_INPUT "SDL_DIRECTFB_LINUX_INPUT" /* Default: on */ +#define DFBENV_USE_WM "SDL_DIRECTFB_WM" /* Default: off */ + +#define SDL_DFB_RELEASE(x) do { if ( (x) != NULL ) { SDL_DFB_CHECK(x->Release(x)); x = NULL; } } while (0) +#define SDL_DFB_FREE(x) do { if ( (x) != NULL ) { SDL_free(x); x = NULL; } } while (0) +#define SDL_DFB_UNLOCK(x) do { if ( (x) != NULL ) { x->Unlock(x); } } while (0) + +#define SDL_DFB_CONTEXT "SDL_DirectFB" + +#define SDL_DFB_ERR(x...) \ + do { \ + fprintf(LOG_CHANNEL, "%s: %s <%d>:\n\t", \ + SDL_DFB_CONTEXT, __FILE__, __LINE__ ); \ + fprintf(LOG_CHANNEL, x ); \ + } while (0) + +#if (DIRECTFB_DEBUG) + +#define SDL_DFB_LOG(x...) \ + do { \ + fprintf(LOG_CHANNEL, "%s: ", SDL_DFB_CONTEXT); \ + fprintf(LOG_CHANNEL, x ); \ + fprintf(LOG_CHANNEL, "\n"); \ + } while (0) + +#define SDL_DFB_DEBUG(x...) SDL_DFB_ERR( x ) + +static inline DFBResult sdl_dfb_check(DFBResult ret, const char *src_file, int src_line) { + if (ret != DFB_OK) { + SDL_DFB_LOG("%s (%d):%s", src_file, src_line, DirectFBErrorString (ret) ); + SDL_SetError("%s:%s", SDL_DFB_CONTEXT, DirectFBErrorString (ret) ); + } + return ret; +} + +#define SDL_DFB_CHECK(x...) do { sdl_dfb_check( x, __FILE__, __LINE__); } while (0) +#define SDL_DFB_CHECKERR(x...) do { if ( sdl_dfb_check( x, __FILE__, __LINE__) != DFB_OK ) goto error; } while (0) + +#else + +#define SDL_DFB_CHECK(x...) x +#define SDL_DFB_CHECKERR(x...) do { if (x != DFB_OK ) goto error; } while (0) +#define SDL_DFB_LOG(x...) do {} while (0) +#define SDL_DFB_DEBUG(x...) do {} while (0) + +#endif + + +#define SDL_DFB_CALLOC(r, n, s) \ + do { \ + r = SDL_calloc (n, s); \ + if (!(r)) { \ + SDL_DFB_ERR("Out of memory"); \ + SDL_OutOfMemory(); \ + goto error; \ + } \ + } while (0) + +#define SDL_DFB_ALLOC_CLEAR(r, s) SDL_DFB_CALLOC(r, 1, s) + +/* Private display data */ + +#define SDL_DFB_DEVICEDATA(dev) DFB_DeviceData *devdata = (dev ? (DFB_DeviceData *) ((dev)->driverdata) : NULL) + +#define DFB_MAX_SCREENS 10 + +typedef struct _DFB_KeyboardData DFB_KeyboardData; +struct _DFB_KeyboardData +{ + const SDL_Scancode *map; /* keyboard scancode map */ + int map_size; /* size of map */ + int map_adjust; /* index adjust */ + int is_generic; /* generic keyboard */ + int id; +}; + +typedef struct _DFB_DeviceData DFB_DeviceData; +struct _DFB_DeviceData +{ + int initialized; + + IDirectFB *dfb; + int num_mice; + int mouse_id[0x100]; + int num_keyboard; + DFB_KeyboardData keyboard[10]; + SDL_Window *firstwin; + + int use_yuv_underlays; + int use_yuv_direct; + int use_linux_input; + int has_own_wm; + + + /* window grab */ + SDL_Window *grabbed_window; + + /* global events */ + IDirectFBEventBuffer *events; +}; + +Uint32 DirectFB_DFBToSDLPixelFormat(DFBSurfacePixelFormat pixelformat); +DFBSurfacePixelFormat DirectFB_SDLToDFBPixelFormat(Uint32 format); +void DirectFB_SetSupportedPixelFormats(SDL_RendererInfo *ri); + + +#endif /* _SDL_DirectFB_video_h */ diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.c b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.c new file mode 100644 index 000000000..11808fc47 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.c @@ -0,0 +1,526 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_modes.h" +#include "SDL_DirectFB_window.h" +#include "SDL_DirectFB_shape.h" + +#if SDL_DIRECTFB_OPENGL +#include "SDL_DirectFB_opengl.h" +#endif + +#include "SDL_syswm.h" + +#include "../SDL_pixels_c.h" + +int +DirectFB_CreateWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_DISPLAYDATA(window); + DFB_WindowData *windata = NULL; + DFBWindowOptions wopts; + DFBWindowDescription desc; + int x, y; + int bshaped = 0; + + SDL_DFB_ALLOC_CLEAR(window->driverdata, sizeof(DFB_WindowData)); + windata = (DFB_WindowData *) window->driverdata; + + windata->is_managed = devdata->has_own_wm; +#if 1 + SDL_DFB_CHECKERR(devdata->dfb->SetCooperativeLevel(devdata->dfb, + DFSCL_NORMAL)); + SDL_DFB_CHECKERR(dispdata->layer->SetCooperativeLevel(dispdata->layer, + DLSCL_ADMINISTRATIVE)); +#endif + /* FIXME ... ughh, ugly */ + if (window->x == -1000 && window->y == -1000) + bshaped = 1; + + /* Fill the window description. */ + x = window->x; + y = window->y; + + DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h); + + /* Create Window */ + desc.caps = 0; + desc.flags = + DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_POSX | DWDESC_POSY | DWDESC_SURFACE_CAPS; + + if (bshaped) { + desc.flags |= DWDESC_CAPS; + desc.caps |= DWCAPS_ALPHACHANNEL; + } + else + { + desc.flags |= DWDESC_PIXELFORMAT; + } + + if (!(window->flags & SDL_WINDOW_BORDERLESS)) + desc.caps |= DWCAPS_NODECORATION; + + desc.posx = x; + desc.posy = y; + desc.width = windata->size.w; + desc.height = windata->size.h; + desc.pixelformat = dispdata->pixelformat; + desc.surface_caps = DSCAPS_PREMULTIPLIED; + + /* Create the window. */ + SDL_DFB_CHECKERR(dispdata->layer->CreateWindow(dispdata->layer, &desc, + &windata->dfbwin)); + + /* Set Options */ + SDL_DFB_CHECK(windata->dfbwin->GetOptions(windata->dfbwin, &wopts)); + + /* explicit rescaling of surface */ + wopts |= DWOP_SCALE; + if (window->flags & SDL_WINDOW_RESIZABLE) { + wopts &= ~DWOP_KEEP_SIZE; + } + else { + wopts |= DWOP_KEEP_SIZE; + } + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + wopts |= DWOP_KEEP_POSITION | DWOP_KEEP_STACKING | DWOP_KEEP_SIZE; + SDL_DFB_CHECK(windata->dfbwin->SetStackingClass(windata->dfbwin, DWSC_UPPER)); + } + + if (bshaped) { + wopts |= DWOP_SHAPED | DWOP_ALPHACHANNEL; + wopts &= ~DWOP_OPAQUE_REGION; + } + + SDL_DFB_CHECK(windata->dfbwin->SetOptions(windata->dfbwin, wopts)); + + /* See what we got */ + SDL_DFB_CHECK(DirectFB_WM_GetClientSize + (_this, window, &window->w, &window->h)); + + /* Get the window's surface. */ + SDL_DFB_CHECKERR(windata->dfbwin->GetSurface(windata->dfbwin, + &windata->window_surface)); + + /* And get a subsurface for rendering */ + SDL_DFB_CHECKERR(windata->window_surface-> + GetSubSurface(windata->window_surface, &windata->client, + &windata->surface)); + + SDL_DFB_CHECK(windata->dfbwin->SetOpacity(windata->dfbwin, 0xFF)); + + /* Create Eventbuffer */ + + SDL_DFB_CHECKERR(windata->dfbwin->CreateEventBuffer(windata->dfbwin, + &windata-> + eventbuffer)); + SDL_DFB_CHECKERR(windata->dfbwin-> + EnableEvents(windata->dfbwin, DWET_ALL)); + + /* Create a font */ + /* FIXME: once during Video_Init */ + windata->font = NULL; + + /* Make it the top most window. */ + SDL_DFB_CHECK(windata->dfbwin->RaiseToTop(windata->dfbwin)); + + /* remember parent */ + //windata->sdlwin = window; + + /* Add to list ... */ + + windata->next = devdata->firstwin; + windata->opacity = 0xFF; + devdata->firstwin = window; + + /* Draw Frame */ + DirectFB_WM_RedrawLayout(_this, window); + + return 0; + error: + SDL_DFB_RELEASE(windata->surface); + SDL_DFB_RELEASE(windata->dfbwin); + return -1; +} + +int +DirectFB_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) +{ + SDL_Unsupported(); + return -1; +} + +void +DirectFB_SetWindowTitle(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + + if (windata->is_managed) { + windata->wm_needs_redraw = 1; + DirectFB_WM_RedrawLayout(_this, window); + } else + SDL_Unsupported(); +} + +void +DirectFB_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + SDL_Surface *surface = NULL; + + if (icon) { + SDL_PixelFormat format; + DFBSurfaceDescription dsc; + Uint32 *dest; + Uint32 *p; + int pitch, i; + + /* Convert the icon to ARGB for modern window managers */ + SDL_InitFormat(&format, SDL_PIXELFORMAT_ARGB8888); + surface = SDL_ConvertSurface(icon, &format, 0); + if (!surface) { + return; + } + dsc.flags = + DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; + dsc.caps = DSCAPS_VIDEOONLY; + dsc.width = surface->w; + dsc.height = surface->h; + dsc.pixelformat = DSPF_ARGB; + + SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, + &windata->icon)); + + SDL_DFB_CHECKERR(windata->icon->Lock(windata->icon, DSLF_WRITE, + (void *) &dest, &pitch)); + + p = surface->pixels; + for (i = 0; i < surface->h; i++) + memcpy((char *) dest + i * pitch, + (char *) p + i * surface->pitch, 4 * surface->w); + + SDL_DFB_CHECK(windata->icon->Unlock(windata->icon)); + SDL_FreeSurface(surface); + } else { + SDL_DFB_RELEASE(windata->icon); + } + return; + error: + if (surface) + SDL_FreeSurface(surface); + SDL_DFB_RELEASE(windata->icon); + return; +} + +void +DirectFB_SetWindowPosition(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + int x, y; + + x = window->x; + y = window->y; + + DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h); + SDL_DFB_CHECK(windata->dfbwin->MoveTo(windata->dfbwin, x, y)); +} + +void +DirectFB_SetWindowSize(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + + if(SDL_IsShapedWindow(window)) + DirectFB_ResizeWindowShape(window); + + if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { + int cw; + int ch; + + /* Make sure all events are disabled for this operation ! */ + SDL_DFB_CHECKERR(windata->dfbwin->DisableEvents(windata->dfbwin, + DWET_ALL)); + SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize(_this, window, &cw, &ch)); + + if (cw != window->w || ch != window->h) { + + DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h); + SDL_DFB_CHECKERR(windata->dfbwin->Resize(windata->dfbwin, + windata->size.w, + windata->size.h)); + } + + SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize + (_this, window, &window->w, &window->h)); + DirectFB_AdjustWindowSurface(window); + + SDL_DFB_CHECKERR(windata->dfbwin->EnableEvents(windata->dfbwin, + DWET_ALL)); + + } + return; + error: + SDL_DFB_CHECK(windata->dfbwin->EnableEvents(windata->dfbwin, DWET_ALL)); + return; +} + +void +DirectFB_ShowWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + + SDL_DFB_CHECK(windata->dfbwin->SetOpacity(windata->dfbwin, windata->opacity)); + +} + +void +DirectFB_HideWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + + SDL_DFB_CHECK(windata->dfbwin->GetOpacity(windata->dfbwin, &windata->opacity)); + SDL_DFB_CHECK(windata->dfbwin->SetOpacity(windata->dfbwin, 0)); +} + +void +DirectFB_RaiseWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + + SDL_DFB_CHECK(windata->dfbwin->RaiseToTop(windata->dfbwin)); + SDL_DFB_CHECK(windata->dfbwin->RequestFocus(windata->dfbwin)); +} + +void +DirectFB_MaximizeWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + DFBWindowOptions wopts; + + SDL_DFB_CHECK(windata->dfbwin->GetPosition(windata->dfbwin, + &windata->restore.x, &windata->restore.y)); + SDL_DFB_CHECK(windata->dfbwin->GetSize(windata->dfbwin, &windata->restore.w, + &windata->restore.h)); + + DirectFB_WM_AdjustWindowLayout(window, window->flags | SDL_WINDOW_MAXIMIZED, display->current_mode.w, display->current_mode.h) ; + + SDL_DFB_CHECK(windata->dfbwin->MoveTo(windata->dfbwin, 0, 0)); + SDL_DFB_CHECK(windata->dfbwin->Resize(windata->dfbwin, + display->current_mode.w, display->current_mode.h)); + + /* Set Options */ + SDL_DFB_CHECK(windata->dfbwin->GetOptions(windata->dfbwin, &wopts)); + wopts |= DWOP_KEEP_SIZE | DWOP_KEEP_POSITION; + SDL_DFB_CHECK(windata->dfbwin->SetOptions(windata->dfbwin, wopts)); +} + +void +DirectFB_MinimizeWindow(_THIS, SDL_Window * window) +{ + /* FIXME: Size to 32x32 ? */ + + SDL_Unsupported(); +} + +void +DirectFB_RestoreWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + DFBWindowOptions wopts; + + /* Set Options */ + SDL_DFB_CHECK(windata->dfbwin->GetOptions(windata->dfbwin, &wopts)); + wopts &= ~(DWOP_KEEP_SIZE | DWOP_KEEP_POSITION); + SDL_DFB_CHECK(windata->dfbwin->SetOptions(windata->dfbwin, wopts)); + + /* Window layout */ + DirectFB_WM_AdjustWindowLayout(window, window->flags & ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED), + windata->restore.w, windata->restore.h); + SDL_DFB_CHECK(windata->dfbwin->Resize(windata->dfbwin, windata->restore.w, + windata->restore.h)); + SDL_DFB_CHECK(windata->dfbwin->MoveTo(windata->dfbwin, windata->restore.x, + windata->restore.y)); + + if (!(window->flags & SDL_WINDOW_RESIZABLE)) + wopts |= DWOP_KEEP_SIZE; + + if (window->flags & SDL_WINDOW_FULLSCREEN) + wopts |= DWOP_KEEP_POSITION | DWOP_KEEP_SIZE; + SDL_DFB_CHECK(windata->dfbwin->SetOptions(windata->dfbwin, wopts)); + + +} + +void +DirectFB_SetWindowGrab(_THIS, SDL_Window * window) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + DFB_WindowData *gwindata = ((devdata->grabbed_window) ? (DFB_WindowData *) ((devdata->grabbed_window)->driverdata) : NULL); + + if ((window->flags & SDL_WINDOW_INPUT_GRABBED)) { + if (gwindata != NULL) + { + SDL_DFB_CHECK(gwindata->dfbwin->UngrabPointer(gwindata->dfbwin)); + SDL_DFB_CHECK(gwindata->dfbwin->UngrabKeyboard(gwindata->dfbwin)); + } + SDL_DFB_CHECK(windata->dfbwin->GrabPointer(windata->dfbwin)); + SDL_DFB_CHECK(windata->dfbwin->GrabKeyboard(windata->dfbwin)); + devdata->grabbed_window = window; + } else { + SDL_DFB_CHECK(windata->dfbwin->UngrabPointer(windata->dfbwin)); + SDL_DFB_CHECK(windata->dfbwin->UngrabKeyboard(windata->dfbwin)); + devdata->grabbed_window = NULL; + } +} + +void +DirectFB_DestroyWindow(_THIS, SDL_Window * window) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + DFB_WindowData *p; + + /* Some cleanups */ + SDL_DFB_CHECK(windata->dfbwin->UngrabPointer(windata->dfbwin)); + SDL_DFB_CHECK(windata->dfbwin->UngrabKeyboard(windata->dfbwin)); + +#if SDL_DIRECTFB_OPENGL + DirectFB_GL_DestroyWindowContexts(_this, window); +#endif + + if (window->shaper) + { + SDL_ShapeData *data = window->shaper->driverdata; + SDL_DFB_CHECK(data->surface->ReleaseSource(data->surface)); + SDL_DFB_RELEASE(data->surface); + SDL_DFB_FREE(data); + SDL_DFB_FREE(window->shaper); + } + + SDL_DFB_CHECK(windata->window_surface->SetFont(windata->window_surface, NULL)); + SDL_DFB_CHECK(windata->surface->ReleaseSource(windata->surface)); + SDL_DFB_CHECK(windata->window_surface->ReleaseSource(windata->window_surface)); + SDL_DFB_RELEASE(windata->icon); + SDL_DFB_RELEASE(windata->font); + SDL_DFB_RELEASE(windata->eventbuffer); + SDL_DFB_RELEASE(windata->surface); + SDL_DFB_RELEASE(windata->window_surface); + + SDL_DFB_RELEASE(windata->dfbwin); + + /* Remove from list ... */ + + p = devdata->firstwin->driverdata; + + while (p && p->next != window) + p = (p->next ? p->next->driverdata : NULL); + if (p) + p->next = windata->next; + else + devdata->firstwin = windata->next; + SDL_free(windata); + return; +} + +SDL_bool +DirectFB_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo * info) +{ + SDL_DFB_DEVICEDATA(_this); + SDL_DFB_WINDOWDATA(window); + + if (info->version.major == SDL_MAJOR_VERSION && + info->version.minor == SDL_MINOR_VERSION) { + info->subsystem = SDL_SYSWM_DIRECTFB; + info->info.dfb.dfb = devdata->dfb; + info->info.dfb.window = windata->dfbwin; + info->info.dfb.surface = windata->surface; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + +void +DirectFB_AdjustWindowSurface(SDL_Window * window) +{ + SDL_DFB_WINDOWDATA(window); + int adjust = windata->wm_needs_redraw; + int cw, ch; + + DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h); + + SDL_DFB_CHECKERR(windata-> + window_surface->GetSize(windata->window_surface, &cw, + &ch)); + if (cw != windata->size.w || ch != windata->size.h) { + adjust = 1; + } + + if (adjust) { +#if SDL_DIRECTFB_OPENGL + DirectFB_GL_FreeWindowContexts(SDL_GetVideoDevice(), window); +#endif + +#if (DFB_VERSION_ATLEAST(1,2,1)) + SDL_DFB_CHECKERR(windata->dfbwin->ResizeSurface(windata->dfbwin, + windata->size.w, + windata->size.h)); + SDL_DFB_CHECKERR(windata->surface->MakeSubSurface(windata->surface, + windata-> + window_surface, + &windata->client)); +#else + DFBWindowOptions opts; + + SDL_DFB_CHECKERR(windata->dfbwin->GetOptions(windata->dfbwin, &opts)); + /* recreate subsurface */ + SDL_DFB_RELEASE(windata->surface); + + if (opts & DWOP_SCALE) + SDL_DFB_CHECKERR(windata->dfbwin->ResizeSurface(windata->dfbwin, + windata->size.w, + windata->size.h)); + SDL_DFB_CHECKERR(windata->window_surface-> + GetSubSurface(windata->window_surface, + &windata->client, &windata->surface)); +#endif + DirectFB_WM_RedrawLayout(SDL_GetVideoDevice(), window); + +#if SDL_DIRECTFB_OPENGL + DirectFB_GL_ReAllocWindowContexts(SDL_GetVideoDevice(), window); +#endif + } + error: + return; +} diff --git a/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.h b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.h new file mode 100644 index 000000000..f66c827af --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/directfb/SDL_DirectFB_window.h @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + SDL1.3 DirectFB driver by couriersud@arcor.de + +*/ + +#ifndef _SDL_directfb_window_h +#define _SDL_directfb_window_h + +#include "SDL_DirectFB_video.h" +#include "SDL_DirectFB_WM.h" + +#define SDL_DFB_WINDOWDATA(win) DFB_WindowData *windata = ((win) ? (DFB_WindowData *) ((win)->driverdata) : NULL) + +typedef struct _DFB_WindowData DFB_WindowData; +struct _DFB_WindowData +{ + IDirectFBSurface *window_surface; /* window surface */ + IDirectFBSurface *surface; /* client drawing surface */ + IDirectFBWindow *dfbwin; + IDirectFBEventBuffer *eventbuffer; + //SDL_Window *sdlwin; + SDL_Window *next; + Uint8 opacity; + DFBRectangle client; + DFBDimension size; + DFBRectangle restore; + + /* WM extras */ + int is_managed; + int wm_needs_redraw; + IDirectFBSurface *icon; + IDirectFBFont *font; + DFB_Theme theme; + + /* WM moving and sizing */ + int wm_grab; + int wm_lastx; + int wm_lasty; +}; + +extern int DirectFB_CreateWindow(_THIS, SDL_Window * window); +extern int DirectFB_CreateWindowFrom(_THIS, SDL_Window * window, + const void *data); +extern void DirectFB_SetWindowTitle(_THIS, SDL_Window * window); +extern void DirectFB_SetWindowIcon(_THIS, SDL_Window * window, + SDL_Surface * icon); + +extern void DirectFB_SetWindowPosition(_THIS, SDL_Window * window); +extern void DirectFB_SetWindowSize(_THIS, SDL_Window * window); +extern void DirectFB_ShowWindow(_THIS, SDL_Window * window); +extern void DirectFB_HideWindow(_THIS, SDL_Window * window); +extern void DirectFB_RaiseWindow(_THIS, SDL_Window * window); +extern void DirectFB_MaximizeWindow(_THIS, SDL_Window * window); +extern void DirectFB_MinimizeWindow(_THIS, SDL_Window * window); +extern void DirectFB_RestoreWindow(_THIS, SDL_Window * window); +extern void DirectFB_SetWindowGrab(_THIS, SDL_Window * window); +extern void DirectFB_DestroyWindow(_THIS, SDL_Window * window); +extern SDL_bool DirectFB_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +extern void DirectFB_AdjustWindowSurface(SDL_Window * window); + +#endif /* _SDL_directfb_window_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents.c b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents.c new file mode 100644 index 000000000..d538a33c7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents.c @@ -0,0 +1,38 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Being a null driver, there's no event stream. We just define stubs for + most of the API. */ + +#include "../../events/SDL_events_c.h" + +#include "SDL_nullvideo.h" +#include "SDL_nullevents_c.h" + +void +DUMMY_PumpEvents(_THIS) +{ + /* do nothing. */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents_c.h b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents_c.h new file mode 100644 index 000000000..37ef943ac --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullevents_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_nullvideo.h" + +extern void DUMMY_PumpEvents(_THIS); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer.c b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer.c new file mode 100644 index 000000000..894e70871 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer.c @@ -0,0 +1,90 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../SDL_sysvideo.h" + + +#define DUMMY_SURFACE "_SDL_DummySurface" + +int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch) +{ + SDL_Surface *surface; + const Uint32 surface_format = SDL_PIXELFORMAT_RGB888; + int w, h; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + /* Free the old framebuffer surface */ + surface = (SDL_Surface *) SDL_GetWindowData(window, DUMMY_SURFACE); + if (surface) { + SDL_FreeSurface(surface); + } + + /* Create a new one */ + SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask); + SDL_GetWindowSize(window, &w, &h); + surface = SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask); + if (!surface) { + return -1; + } + + /* Save the info and return! */ + SDL_SetWindowData(window, DUMMY_SURFACE, surface); + *format = surface_format; + *pixels = surface->pixels; + *pitch = surface->pitch; + return 0; +} + +int SDL_DUMMY_UpdateWindowFramebuffer(_THIS, SDL_Window * window, SDL_Rect * rects, int numrects) +{ + static int frame_number; + SDL_Surface *surface; + + surface = (SDL_Surface *) SDL_GetWindowData(window, DUMMY_SURFACE); + if (!surface) { + SDL_SetError("Couldn't find dummy surface for window"); + return -1; + } + + /* Send the data to the display */ + if (SDL_getenv("SDL_VIDEO_DUMMY_SAVE_FRAMES")) { + char file[128]; + SDL_snprintf(file, sizeof(file), "SDL_window%d-%8.8d.bmp", + SDL_GetWindowID(window), ++frame_number); + SDL_SaveBMP(surface, file); + } + return 0; +} + +void SDL_DUMMY_DestroyWindowFramebuffer(_THIS, SDL_Window * window) +{ + SDL_Surface *surface; + + surface = (SDL_Surface *) SDL_SetWindowData(window, DUMMY_SURFACE, NULL); + if (surface) { + SDL_FreeSurface(surface); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer_c.h b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer_c.h new file mode 100644 index 000000000..1fe3e6f3a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullframebuffer_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +extern int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch); +extern int SDL_DUMMY_UpdateWindowFramebuffer(_THIS, SDL_Window * window, SDL_Rect * rects, int numrects); +extern void SDL_DUMMY_DestroyWindowFramebuffer(_THIS, SDL_Window * window); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.c b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.c new file mode 100644 index 000000000..4ab5dda36 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.c @@ -0,0 +1,143 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Dummy SDL video driver implementation; this is just enough to make an + * SDL-based application THINK it's got a working video driver, for + * applications that call SDL_Init(SDL_INIT_VIDEO) when they don't need it, + * and also for use as a collection of stubs when porting SDL to a new + * platform for which you haven't yet written a valid video driver. + * + * This is also a great way to determine bottlenecks: if you think that SDL + * is a performance problem for a given platform, enable this driver, and + * then see if your application runs faster without video overhead. + * + * Initial work by Ryan C. Gordon (icculus@icculus.org). A good portion + * of this was cut-and-pasted from Stephane Peter's work in the AAlib + * SDL video driver. Renamed to "DUMMY" by Sam Lantinga. + */ + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" + +#include "SDL_nullvideo.h" +#include "SDL_nullevents_c.h" +#include "SDL_nullframebuffer_c.h" + +#define DUMMYVID_DRIVER_NAME "dummy" + +/* Initialization/Query functions */ +static int DUMMY_VideoInit(_THIS); +static int DUMMY_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +static void DUMMY_VideoQuit(_THIS); + +/* DUMMY driver bootstrap functions */ + +static int +DUMMY_Available(void) +{ + const char *envr = SDL_getenv("SDL_VIDEODRIVER"); + if ((envr) && (SDL_strcmp(envr, DUMMYVID_DRIVER_NAME) == 0)) { + return (1); + } + + return (0); +} + +static void +DUMMY_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_free(device); +} + +static SDL_VideoDevice * +DUMMY_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return (0); + } + + /* Set the function pointers */ + device->VideoInit = DUMMY_VideoInit; + device->VideoQuit = DUMMY_VideoQuit; + device->SetDisplayMode = DUMMY_SetDisplayMode; + device->PumpEvents = DUMMY_PumpEvents; + device->CreateWindowFramebuffer = SDL_DUMMY_CreateWindowFramebuffer; + device->UpdateWindowFramebuffer = SDL_DUMMY_UpdateWindowFramebuffer; + device->DestroyWindowFramebuffer = SDL_DUMMY_DestroyWindowFramebuffer; + + device->free = DUMMY_DeleteDevice; + + return device; +} + +VideoBootStrap DUMMY_bootstrap = { + DUMMYVID_DRIVER_NAME, "SDL dummy video driver", + DUMMY_Available, DUMMY_CreateDevice +}; + + +int +DUMMY_VideoInit(_THIS) +{ + SDL_DisplayMode mode; + + /* Use a fake 32-bpp desktop mode */ + mode.format = SDL_PIXELFORMAT_RGB888; + mode.w = 1024; + mode.h = 768; + mode.refresh_rate = 0; + mode.driverdata = NULL; + if (SDL_AddBasicVideoDisplay(&mode) < 0) { + return -1; + } + + SDL_zero(mode); + SDL_AddDisplayMode(&_this->displays[0], &mode); + + /* We're done! */ + return 0; +} + +static int +DUMMY_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + return 0; +} + +void +DUMMY_VideoQuit(_THIS) +{ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.h b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.h new file mode 100644 index 000000000..a3d68e514 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/dummy/SDL_nullvideo.h @@ -0,0 +1,31 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_nullvideo_h +#define _SDL_nullvideo_h + +#include "../SDL_sysvideo.h" + +#endif /* _SDL_nullvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents.c b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents.c new file mode 100644 index 000000000..850456a38 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents.c @@ -0,0 +1,52 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Being a null driver, there's no event stream. We just define stubs for + most of the API. */ + +#include <stdio.h> +#include <stdlib.h> +#include <nds.h> + +#include "../../events/SDL_events_c.h" + +#include "SDL_ndsvideo.h" +#include "SDL_ndsevents_c.h" + +void +NDS_PumpEvents(_THIS) +{ + scanKeys(); + /* TODO: defer click-age */ + if (keysDown() & KEY_TOUCH) { + SDL_SendMouseButton(0, SDL_PRESSED, 0); + } else if (keysUp() & KEY_TOUCH) { + SDL_SendMouseButton(0, SDL_RELEASED, 0); + } + if (keysHeld() & KEY_TOUCH) { + touchPosition t = touchReadXY(); + SDL_SendMouseMotion(0, 0, t.px, t.py); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents_c.h b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents_c.h new file mode 100644 index 000000000..21ba4e14e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsevents_c.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_ndsvideo.h" + +extern void NDS_PumpEvents(_THIS); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.c b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.c new file mode 100644 index 000000000..85293c4a7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.c @@ -0,0 +1,395 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* SDL Nintendo DS video driver implementation */ + +#include <stdio.h> +#include <stdlib.h> +#include <nds.h> +#include <fat.h> +#include <gl2d.h> + +#include "SDL_video.h" +#include "SDL_ndsvideo.h" +#include "SDL_ndsevents_c.h" +#include "../../render/SDL_sysrender.h" +#include "SDL_log.h" + +#define NDSVID_DRIVER_NAME "nds" + +static SDL_DisplayMode display_modes[] = +{ + /* Only one screen */ + { + .format = SDL_PIXELFORMAT_ABGR1555, + .w = SCREEN_WIDTH, + .h = SCREEN_HEIGHT, + .refresh_rate = 60, + }, + + /* Aggregated display (two screens) with no gap. */ + { + .format = SDL_PIXELFORMAT_ABGR1555, + .w = SCREEN_WIDTH, + .h = 2*SCREEN_HEIGHT+SCREEN_GAP, + .refresh_rate = 60, + }, + + /* Aggregated display (two screens) with a gap. */ + { + .format = SDL_PIXELFORMAT_ABGR1555, + .w = SCREEN_WIDTH, + .h = 2*SCREEN_HEIGHT, + .refresh_rate = 60, + }, + + /* Last entry */ + { + .w = 0, + } +}; + +/* This function must not be optimized nor inlined, else the pointer + * to the message will be in the wrong register, and the emulator won't + * find the string. */ +__attribute__ ((noinline, optimize (0))) +static void NDS_DebugOutput2(const char* message) +{ +#ifdef __thumb__ + asm volatile ("swi #0xfc"); +#else + asm volatile ("swi #0xfc0000"); +#endif +} + +static void NDS_DebugOutput(void *userdata, int category, SDL_LogPriority priority, const char *message) +{ + NDS_DebugOutput2(message); +} + +/* SDL NDS driver bootstrap functions */ +static int NDS_Available(void) +{ + return 1; /* always here */ +} + +#ifndef USE_HW_RENDERER +static int NDS_CreateWindowFramebuffer(_THIS, SDL_Window *window, + Uint32 *format, void **pixels, + int *pitch) +{ + struct NDS_WindowData *wdata; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + const SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + const SDL_DisplayMode *mode = display->driverdata; + const Uint32 fmt = mode->format; + + if (fmt != SDL_PIXELFORMAT_ABGR1555) { + SDL_SetError("Unsupported pixel format (%x)", fmt); + return -1; + } + + if (!SDL_PixelFormatEnumToMasks + (fmt, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { + SDL_SetError("Unknown texture format"); + return -1; + } + + wdata = SDL_calloc(1, sizeof(struct NDS_WindowData)); + if (!wdata) { + SDL_OutOfMemory(); + return -1; + } + + if (bpp == 8) { + wdata->pixels_length = (SCREEN_HEIGHT+SCREEN_GAP+SCREEN_HEIGHT)*SCREEN_WIDTH; + } else { + wdata->pixels_length = (SCREEN_HEIGHT+SCREEN_GAP+SCREEN_HEIGHT)*SCREEN_WIDTH*2; + } + wdata->pixels = SDL_calloc(1, wdata->pixels_length); + if (!wdata->pixels) { + SDL_free(wdata); + SDL_SetError("Not enough memory"); + return -1; + } + + if (bpp == 8) { + wdata->main.bg_id = bgInit(2, BgType_Bmp8, BgSize_B8_256x256, 0, 0); + wdata->sub.bg_id = bgInitSub(3, BgType_Bmp8, BgSize_B8_256x256, 0, 0); + + wdata->main.length = SCREEN_HEIGHT*SCREEN_WIDTH; + wdata->main.pixels = wdata->pixels; + + wdata->sub.length = SCREEN_HEIGHT*SCREEN_WIDTH; + wdata->sub.pixels = (u8 *)wdata->pixels + wdata->main.length; /* or ...+SCREEN_GAP */ + + } else { + wdata->main.bg_id = bgInit(2, BgType_Bmp16, BgSize_B16_256x256, 0, 0); + wdata->sub.bg_id = bgInitSub(3, BgType_Bmp16, BgSize_B16_256x256, 0, 0); + + wdata->main.length = SCREEN_HEIGHT*SCREEN_WIDTH*2; + wdata->main.pixels = wdata->pixels; + + wdata->sub.length = SCREEN_HEIGHT*SCREEN_WIDTH*2; + wdata->sub.pixels = (u8 *)wdata->pixels + wdata->main.length; /* or ...+SCREEN_GAP */ + } + + wdata->pitch = (window->w) * ((bpp+1) / 8); + wdata->bpp = bpp; + wdata->rotate = 0; + wdata->scale.x = 0x100; + wdata->scale.y = 0x100; + wdata->scroll.x = 0; + wdata->scroll.y = 0; + + wdata->main.vram_pixels = bgGetGfxPtr(wdata->main.bg_id); + wdata->sub.vram_pixels = bgGetGfxPtr(wdata->sub.bg_id); + +#if 0 + bgSetCenter(wdata->main.bg_id, 0, 0); + bgSetRotateScale(wdata->main.bg_id, wdata->rotate, wdata->scale.x, + wdata->scale.y); + bgSetScroll(wdata->main.bg_id, wdata->scroll.x, wdata->scroll.y); +#endif + +#if 0 + bgSetCenter(wdata->sub.bg_id, 0, 0); + bgSetRotateScale(wdata->sub.bg_id, wdata->rotate, wdata->scale.x, + wdata->scale.y); + bgSetScroll(wdata->sub.bg_id, wdata->scroll.x, wdata->scroll.y); +#endif + + bgUpdate(); + + *format = fmt; + *pixels = wdata->pixels; + *pitch = wdata->pitch; + + window->driverdata = wdata; + + return 0; +} + +static int NDS_UpdateWindowFramebuffer(_THIS, SDL_Window * window, + SDL_Rect * rects, int numrects) +{ + struct NDS_WindowData *wdata = window->driverdata; + + /* Copy everything. TODO: use rects/numrects. */ + DC_FlushRange(wdata->pixels, wdata->pixels_length); + + swiWaitForVBlank(); + + dmaCopy(wdata->main.pixels, wdata->main.vram_pixels, wdata->main.length); + dmaCopy(wdata->sub.pixels, wdata->sub.vram_pixels, wdata->sub.length); + + return 0; +} + +static void NDS_DestroyWindowFramebuffer(_THIS, SDL_Window *window) +{ + struct NDS_WindowData *wdata = window->driverdata; + + SDL_free(wdata->pixels); + SDL_free(wdata); +} +#endif + +#ifdef USE_HW_RENDERER +/* Set up a 2D layer construced of bitmap sprites. This holds the + * image when rendering to the top screen. From libnds example. + */ +static void initSubSprites(void) +{ + oamInit(&oamSub, SpriteMapping_Bmp_2D_256, false); + + int x = 0; + int y = 0; + + int id = 0; + + //set up a 4x3 grid of 64x64 sprites to cover the screen + for(y = 0; y < 3; y++) + for(x = 0; x < 4; x++) + { + oamSub.oamMemory[id].attribute[0] = ATTR0_BMP | ATTR0_SQUARE | (64 * y); + oamSub.oamMemory[id].attribute[1] = ATTR1_SIZE_64 | (64 * x); + oamSub.oamMemory[id].attribute[2] = ATTR2_ALPHA(1) | (8 * 32 * y) | (8 * x); + id++; + } + + swiWaitForVBlank(); + + oamUpdate(&oamSub); +} +#endif + +static int NDS_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode) +{ + display->driverdata = mode->driverdata; + +#ifdef USE_HW_RENDERER + + videoSetMode(MODE_5_3D); + videoSetModeSub(MODE_5_2D); + + /* initialize gl2d */ + glScreen2D(); + + vramSetBankA(VRAM_A_TEXTURE); + vramSetBankB(VRAM_B_TEXTURE ); + vramSetBankC(VRAM_C_SUB_BG_0x06200000); + vramSetBankE(VRAM_E_TEX_PALETTE); + + powerOn(POWER_ALL_2D); + + irqInit(); + irqEnable(IRQ_VBLANK); + + // sub sprites hold the bottom image when 3D directed to top + initSubSprites(); + + // sub background holds the top image when 3D directed to bottom + bgInitSub(3, BgType_Bmp16, BgSize_B16_256x256, 0, 0); +#else + + /* Select mode 5 for both screens. Can do Extended Rotation + * Background on both (BG 2 and 3). */ + videoSetMode(MODE_5_2D); + videoSetModeSub(MODE_5_2D); + + vramSetBankA(VRAM_A_MAIN_BG_0x06000000); + vramSetBankB(VRAM_B_TEXTURE ); + vramSetBankC(VRAM_C_SUB_BG_0x06200000); + vramSetBankE(VRAM_E_TEX_PALETTE); + + powerOn(POWER_ALL_2D); + + irqInit(); + irqEnable(IRQ_VBLANK); + +#endif + + return 0; +} + +void NDS_GetDisplayModes(_THIS, SDL_VideoDisplay * display) +{ + SDL_DisplayMode *mode; + + for (mode = display_modes; mode->w; mode++) { + mode->driverdata = mode; /* point back to self */ + SDL_AddDisplayMode(display, mode); + } +} + +static int NDS_VideoInit(_THIS) +{ + SDL_VideoDisplay display; + SDL_DisplayMode mode; + + SDL_zero(mode); + + mode.format = SDL_PIXELFORMAT_UNKNOWN; // shoud be SDL_PIXELFORMAT_ABGR1555; + mode.w = SCREEN_WIDTH; + mode.h = 2*SCREEN_HEIGHT+SCREEN_GAP; + mode.refresh_rate = 60; + + SDL_zero(display); + + display.desktop_mode = mode; + + SDL_AddVideoDisplay(&display); + + return 0; +} + +static void NDS_VideoQuit(_THIS) +{ + videoSetMode(DISPLAY_SCREEN_OFF); + videoSetModeSub(DISPLAY_SCREEN_OFF); + vramSetBankA(VRAM_A_LCD); + vramSetBankB(VRAM_B_LCD); + vramSetBankC(VRAM_C_LCD); + vramSetBankD(VRAM_D_LCD); + vramSetBankE(VRAM_E_LCD); + vramSetBankF(VRAM_F_LCD); + vramSetBankG(VRAM_G_LCD); + vramSetBankH(VRAM_H_LCD); + vramSetBankI(VRAM_I_LCD); +} + +static void NDS_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_free(device); +} + +static SDL_VideoDevice *NDS_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + fatInitDefault(); + + /* Initialize all variables that we clean on shutdown */ + device = SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + return NULL; + } + + device->driverdata = SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_free(device); + SDL_OutOfMemory(); + return NULL; + } + + /* Set the function pointers */ + device->VideoInit = NDS_VideoInit; + device->VideoQuit = NDS_VideoQuit; + device->GetDisplayModes = NDS_GetDisplayModes; + device->SetDisplayMode = NDS_SetDisplayMode; + device->CreateWindow = NDS_CreateWindow; +#ifndef USE_HW_RENDERER + device->CreateWindowFramebuffer = NDS_CreateWindowFramebuffer; + device->UpdateWindowFramebuffer = NDS_UpdateWindowFramebuffer; + device->DestroyWindowFramebuffer = NDS_DestroyWindowFramebuffer; +#endif + device->PumpEvents = NDS_PumpEvents; + device->free = NDS_DeleteDevice; + + /* Set the debug output. Use only for under an emulator. Will crash the DS. */ +#if 1 + SDL_LogSetOutputFunction(NDS_DebugOutput, NULL); +#endif + + return device; +} + +VideoBootStrap NDS_bootstrap = { + NDSVID_DRIVER_NAME, "SDL NDS video driver", + NDS_Available, NDS_CreateDevice +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.h b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.h new file mode 100644 index 000000000..d6c623657 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndsvideo.h @@ -0,0 +1,60 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_ndsvideo_h +#define _SDL_ndsvideo_h + +#include "../SDL_sysvideo.h" + +#include "SDL_ndswindow.h" + +#define SCREEN_GAP 92 /* line-equivalent gap between the 2 screens */ + +/* Per Window information. */ +struct NDS_WindowData { + struct { + int bg_id; + void *vram_pixels; /* where the pixel data is stored (a pointer into VRAM) */ + void *pixels; /* area in user frame buffer */ + int length; + } main, sub; + + int pitch, bpp; /* useful information about the texture */ + struct { + int x, y; + } scale; /* x/y stretch (24.8 fixed point) */ + + struct { + int x, y; + } scroll; /* x/y offset */ + int rotate; /* -32768 to 32767, texture rotation */ + + /* user frame buffer - todo: better way to do double buffering */ + void *pixels; + int pixels_length; +}; + + +#endif /* _SDL_ndsvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.c b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.c new file mode 100644 index 000000000..abf6f14a9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.c @@ -0,0 +1,34 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_ndsvideo.h" + + +int NDS_CreateWindow(_THIS, SDL_Window * window) +{ + /* Nintendo DS windows are always fullscreen */ + window->flags |= SDL_WINDOW_FULLSCREEN; + return 0; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.h b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.h new file mode 100644 index 000000000..fc42f325b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/nds/SDL_ndswindow.h @@ -0,0 +1,31 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_ndswindow_h +#define _SDL_ndswindow_h + +extern int NDS_CreateWindow(_THIS, SDL_Window * window); + +#endif /* _SDL_ndswindow_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.c b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.c new file mode 100644 index 000000000..34ac84289 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.c @@ -0,0 +1,871 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + Open Pandora SDL driver + Copyright (C) 2009 David Carré + (cpasjuste@gmail.com) +*/ + +/* SDL internals */ +#include "SDL_config.h" +#include "../SDL_sysvideo.h" +#include "SDL_version.h" +#include "SDL_syswm.h" +#include "SDL_loadso.h" +#include "SDL_events.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_keyboard_c.h" + +/* PND declarations */ +#include "SDL_pandora.h" +#include "SDL_pandora_events.h" + +/* WIZ declarations */ +#include "GLES/gl.h" +#ifdef WIZ_GLES_LITE +static NativeWindowType hNativeWnd = 0; // A handle to the window we will create. +#endif + +static SDL_bool PND_initialized = SDL_FALSE; + +static int +PND_available(void) +{ + return 1; +} + +static void +PND_destroy(SDL_VideoDevice * device) +{ + SDL_VideoData *phdata = (SDL_VideoData *) device->driverdata; + + if (device->driverdata != NULL) { + device->driverdata = NULL; + } +} + +static SDL_VideoDevice * +PND_create() +{ + SDL_VideoDevice *device; + SDL_VideoData *phdata; + int status; + + /* Check if pandora could be initialized */ + status = PND_available(); + if (status == 0) { + /* PND could not be used */ + return NULL; + } + + /* Initialize SDL_VideoDevice structure */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (device == NULL) { + SDL_OutOfMemory(); + return NULL; + } + + /* Initialize internal Pandora specific data */ + phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); + if (phdata == NULL) { + SDL_OutOfMemory(); + SDL_free(device); + return NULL; + } + + device->driverdata = phdata; + + phdata->egl_initialized = SDL_TRUE; + + + /* Setup amount of available displays and current display */ + device->num_displays = 0; + device->current_display = 0; + + /* Set device free function */ + device->free = PND_destroy; + + /* Setup all functions which we can handle */ + device->VideoInit = PND_videoinit; + device->VideoQuit = PND_videoquit; + device->GetDisplayModes = PND_getdisplaymodes; + device->SetDisplayMode = PND_setdisplaymode; + device->CreateWindow = PND_createwindow; + device->CreateWindowFrom = PND_createwindowfrom; + device->SetWindowTitle = PND_setwindowtitle; + device->SetWindowIcon = PND_setwindowicon; + device->SetWindowPosition = PND_setwindowposition; + device->SetWindowSize = PND_setwindowsize; + device->ShowWindow = PND_showwindow; + device->HideWindow = PND_hidewindow; + device->RaiseWindow = PND_raisewindow; + device->MaximizeWindow = PND_maximizewindow; + device->MinimizeWindow = PND_minimizewindow; + device->RestoreWindow = PND_restorewindow; + device->SetWindowGrab = PND_setwindowgrab; + device->DestroyWindow = PND_destroywindow; + device->GetWindowWMInfo = PND_getwindowwminfo; + device->GL_LoadLibrary = PND_gl_loadlibrary; + device->GL_GetProcAddress = PND_gl_getprocaddres; + device->GL_UnloadLibrary = PND_gl_unloadlibrary; + device->GL_CreateContext = PND_gl_createcontext; + device->GL_MakeCurrent = PND_gl_makecurrent; + device->GL_SetSwapInterval = PND_gl_setswapinterval; + device->GL_GetSwapInterval = PND_gl_getswapinterval; + device->GL_SwapWindow = PND_gl_swapwindow; + device->GL_DeleteContext = PND_gl_deletecontext; + device->PumpEvents = PND_PumpEvents; + + return device; +} + +VideoBootStrap PND_bootstrap = { +#ifdef WIZ_GLES_LITE + "wiz", + "SDL Wiz Video Driver", +#else + "pandora", + "SDL Pandora Video Driver", +#endif + PND_available, + PND_create +}; + +/*****************************************************************************/ +/* SDL Video and Display initialization/handling functions */ +/*****************************************************************************/ +int +PND_videoinit(_THIS) +{ + SDL_VideoDisplay display; + SDL_DisplayMode current_mode; + + SDL_zero(current_mode); +#ifdef WIZ_GLES_LITE + current_mode.w = 320; + current_mode.h = 240; +#else + current_mode.w = 800; + current_mode.h = 480; +#endif + current_mode.refresh_rate = 60; + current_mode.format = SDL_PIXELFORMAT_RGB565; + current_mode.driverdata = NULL; + + SDL_zero(display); + display.desktop_mode = current_mode; + display.current_mode = current_mode; + display.driverdata = NULL; + + SDL_AddVideoDisplay(&display); + + return 1; +} + +void +PND_videoquit(_THIS) +{ + +} + +void +PND_getdisplaymodes(_THIS, SDL_VideoDisplay * display) +{ + +} + +int +PND_setdisplaymode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + return 0; +} + +int +PND_createwindow(_THIS, SDL_Window * window) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + + SDL_WindowData *wdata; + + uint32_t winargc = 0; + int32_t status; + + + /* Allocate window internal data */ + wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData)); + if (wdata == NULL) { + SDL_OutOfMemory(); + return -1; + } + + /* Setup driver data for this window */ + window->driverdata = wdata; + + /* Check if window must support OpenGL ES rendering */ + if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) { + + EGLBoolean initstatus; + + /* Mark this window as OpenGL ES compatible */ + wdata->uses_gles = SDL_TRUE; + + /* Create connection to OpenGL ES */ + if (phdata->egl_display == EGL_NO_DISPLAY) { + phdata->egl_display = eglGetDisplay((NativeDisplayType) 0); + if (phdata->egl_display == EGL_NO_DISPLAY) { + SDL_SetError("PND: Can't get connection to OpenGL ES"); + return -1; + } + + initstatus = eglInitialize(phdata->egl_display, NULL, NULL); + if (initstatus != EGL_TRUE) { + SDL_SetError("PND: Can't init OpenGL ES library"); + return -1; + } + } + + phdata->egl_refcount++; + } + + /* Window has been successfully created */ + return 0; +} + +int +PND_createwindowfrom(_THIS, SDL_Window * window, const void *data) +{ + return -1; +} + +void +PND_setwindowtitle(_THIS, SDL_Window * window) +{ +} +void +PND_setwindowicon(_THIS, SDL_Window * window, SDL_Surface * icon) +{ +} +void +PND_setwindowposition(_THIS, SDL_Window * window) +{ +} +void +PND_setwindowsize(_THIS, SDL_Window * window) +{ +} +void +PND_showwindow(_THIS, SDL_Window * window) +{ +} +void +PND_hidewindow(_THIS, SDL_Window * window) +{ +} +void +PND_raisewindow(_THIS, SDL_Window * window) +{ +} +void +PND_maximizewindow(_THIS, SDL_Window * window) +{ +} +void +PND_minimizewindow(_THIS, SDL_Window * window) +{ +} +void +PND_restorewindow(_THIS, SDL_Window * window) +{ +} +void +PND_setwindowgrab(_THIS, SDL_Window * window) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + eglTerminate(phdata->egl_display); +} +void +PND_destroywindow(_THIS, SDL_Window * window) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + eglTerminate(phdata->egl_display); +} + +/*****************************************************************************/ +/* SDL Window Manager function */ +/*****************************************************************************/ +SDL_bool +PND_getwindowwminfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info) +{ + if (info->version.major <= SDL_MAJOR_VERSION) { + return SDL_TRUE; + } else { + SDL_SetError("application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } + + /* Failed to get window manager information */ + return SDL_FALSE; +} + +/*****************************************************************************/ +/* SDL OpenGL/OpenGL ES functions */ +/*****************************************************************************/ +int +PND_gl_loadlibrary(_THIS, const char *path) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + + /* Check if OpenGL ES library is specified for GF driver */ + if (path == NULL) { + path = SDL_getenv("SDL_OPENGL_LIBRARY"); + if (path == NULL) { + path = SDL_getenv("SDL_OPENGLES_LIBRARY"); + } + } + + /* Check if default library loading requested */ + if (path == NULL) { + /* Already linked with GF library which provides egl* subset of */ + /* functions, use Common profile of OpenGL ES library by default */ +#ifdef WIZ_GLES_LITE + path = "/lib/libopengles_lite.so"; +#else + path = "/usr/lib/libGLES_CM.so"; +#endif + } + + /* Load dynamic library */ + _this->gl_config.dll_handle = SDL_LoadObject(path); + if (!_this->gl_config.dll_handle) { + /* Failed to load new GL ES library */ + SDL_SetError("PND: Failed to locate OpenGL ES library"); + return -1; + } + + /* Store OpenGL ES library path and name */ + SDL_strlcpy(_this->gl_config.driver_path, path, + SDL_arraysize(_this->gl_config.driver_path)); + + /* New OpenGL ES library is loaded */ + return 0; +} + +void * +PND_gl_getprocaddres(_THIS, const char *proc) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + void *function_address; + + /* Try to get function address through the egl interface */ + function_address = eglGetProcAddress(proc); + if (function_address != NULL) { + return function_address; + } + + /* Then try to get function in the OpenGL ES library */ + if (_this->gl_config.dll_handle) { + function_address = + SDL_LoadFunction(_this->gl_config.dll_handle, proc); + if (function_address != NULL) { + return function_address; + } + } + + /* Failed to get GL ES function address pointer */ + SDL_SetError("PND: Cannot locate OpenGL ES function name"); + return NULL; +} + +void +PND_gl_unloadlibrary(_THIS) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + + if (phdata->egl_initialized == SDL_TRUE) { + /* Unload OpenGL ES library */ + if (_this->gl_config.dll_handle) { + SDL_UnloadObject(_this->gl_config.dll_handle); + _this->gl_config.dll_handle = NULL; + } + } else { + SDL_SetError("PND: GF initialization failed, no OpenGL ES support"); + } +} + +SDL_GLContext +PND_gl_createcontext(_THIS, SDL_Window * window) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + SDL_WindowData *wdata = (SDL_WindowData *) window->driverdata; + SDL_DisplayData *didata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + EGLBoolean status; + int32_t gfstatus; + EGLint configs; + uint32_t attr_pos; + EGLint attr_value; + EGLint cit; + + /* Check if EGL was initialized */ + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: EGL initialization failed, no OpenGL ES support"); + return NULL; + } + + /* Prepare attributes list to pass them to OpenGL ES */ + attr_pos = 0; + wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE; + wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT; + wdata->gles_attributes[attr_pos++] = EGL_RED_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.red_size; + wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.green_size; + wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.blue_size; + wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE; + + /* Setup alpha size in bits */ + if (_this->gl_config.alpha_size) { + wdata->gles_attributes[attr_pos++] = _this->gl_config.alpha_size; + } else { + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + } + + /* Setup color buffer size */ + if (_this->gl_config.buffer_size) { + wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.buffer_size; + } else { + wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + } + + /* Setup depth buffer bits */ + wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.depth_size; + + /* Setup stencil bits */ + if (_this->gl_config.stencil_size) { + wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE; + wdata->gles_attributes[attr_pos++] = _this->gl_config.buffer_size; + } else { + wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + } + + /* Set number of samples in multisampling */ + if (_this->gl_config.multisamplesamples) { + wdata->gles_attributes[attr_pos++] = EGL_SAMPLES; + wdata->gles_attributes[attr_pos++] = + _this->gl_config.multisamplesamples; + } + + /* Multisample buffers, OpenGL ES 1.0 spec defines 0 or 1 buffer */ + if (_this->gl_config.multisamplebuffers) { + wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS; + wdata->gles_attributes[attr_pos++] = + _this->gl_config.multisamplebuffers; + } + + /* Finish attributes list */ + wdata->gles_attributes[attr_pos] = EGL_NONE; + + /* Request first suitable framebuffer configuration */ + status = eglChooseConfig(phdata->egl_display, wdata->gles_attributes, + wdata->gles_configs, 1, &configs); + if (status != EGL_TRUE) { + SDL_SetError("PND: Can't find closest configuration for OpenGL ES"); + return NULL; + } + + /* Check if nothing has been found, try "don't care" settings */ + if (configs == 0) { + int32_t it; + int32_t jt; + GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE }; + + for (it = 0; it < 4; it++) { + for (jt = 16; jt >= 0; jt--) { + /* Don't care about color buffer bits, use what exist */ + /* Replace previous set data with EGL_DONT_CARE */ + attr_pos = 0; + wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE; + wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT; + wdata->gles_attributes[attr_pos++] = EGL_RED_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + + /* Try to find requested or smallest depth */ + if (_this->gl_config.depth_size) { + wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE; + wdata->gles_attributes[attr_pos++] = depthbits[it]; + } else { + wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + } + + if (_this->gl_config.stencil_size) { + wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE; + wdata->gles_attributes[attr_pos++] = jt; + } else { + wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + } + + wdata->gles_attributes[attr_pos++] = EGL_SAMPLES; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS; + wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE; + wdata->gles_attributes[attr_pos] = EGL_NONE; + + /* Request first suitable framebuffer configuration */ + status = + eglChooseConfig(phdata->egl_display, + wdata->gles_attributes, + wdata->gles_configs, 1, &configs); + + if (status != EGL_TRUE) { + SDL_SetError + ("PND: Can't find closest configuration for OpenGL ES"); + return NULL; + } + if (configs != 0) { + break; + } + } + if (configs != 0) { + break; + } + } + + /* No available configs */ + if (configs == 0) { + SDL_SetError("PND: Can't find any configuration for OpenGL ES"); + return NULL; + } + } + + /* Initialize config index */ + wdata->gles_config = 0; + + /* Now check each configuration to find out the best */ + for (cit = 0; cit < configs; cit++) { + uint32_t stencil_found; + uint32_t depth_found; + + stencil_found = 0; + depth_found = 0; + + if (_this->gl_config.stencil_size) { + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[cit], EGL_STENCIL_SIZE, + &attr_value); + if (status == EGL_TRUE) { + if (attr_value != 0) { + stencil_found = 1; + } + } + } else { + stencil_found = 1; + } + + if (_this->gl_config.depth_size) { + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[cit], EGL_DEPTH_SIZE, + &attr_value); + if (status == EGL_TRUE) { + if (attr_value != 0) { + depth_found = 1; + } + } + } else { + depth_found = 1; + } + + /* Exit from loop if found appropriate configuration */ + if ((depth_found != 0) && (stencil_found != 0)) { + break; + } + } + + /* If best could not be found, use first */ + if (cit == configs) { + cit = 0; + } + wdata->gles_config = cit; + + /* Create OpenGL ES context */ + wdata->gles_context = + eglCreateContext(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], NULL, NULL); + if (wdata->gles_context == EGL_NO_CONTEXT) { + SDL_SetError("PND: OpenGL ES context creation has been failed"); + return NULL; + } + +#ifdef WIZ_GLES_LITE + if( !hNativeWnd ) { + hNativeWnd = (NativeWindowType)malloc(16*1024); + + if(!hNativeWnd) + printf( "Error : Wiz framebuffer allocatation failed\n" ); + else + printf( "SDL13: Wiz framebuffer allocated: %X\n", hNativeWnd ); + } + else { + printf( "SDL13: Wiz framebuffer already allocated: %X\n", hNativeWnd ); + } + + wdata->gles_surface = + eglCreateWindowSurface(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + hNativeWnd, NULL ); +#else + wdata->gles_surface = + eglCreateWindowSurface(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + (NativeWindowType) 0, NULL); +#endif + + + if (wdata->gles_surface == 0) { + SDL_SetError("Error : eglCreateWindowSurface failed;\n"); + return NULL; + } + + /* Make just created context current */ + status = + eglMakeCurrent(phdata->egl_display, wdata->gles_surface, + wdata->gles_surface, wdata->gles_context); + if (status != EGL_TRUE) { + /* Destroy OpenGL ES surface */ + eglDestroySurface(phdata->egl_display, wdata->gles_surface); + eglDestroyContext(phdata->egl_display, wdata->gles_context); + wdata->gles_context = EGL_NO_CONTEXT; + SDL_SetError("PND: Can't set OpenGL ES context on creation"); + return NULL; + } + + _this->gl_config.accelerated = 1; + + /* Always clear stereo enable, since OpenGL ES do not supports stereo */ + _this->gl_config.stereo = 0; + + /* Get back samples and samplebuffers configurations. Rest framebuffer */ + /* parameters could be obtained through the OpenGL ES API */ + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + EGL_SAMPLES, &attr_value); + if (status == EGL_TRUE) { + _this->gl_config.multisamplesamples = attr_value; + } + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + EGL_SAMPLE_BUFFERS, &attr_value); + if (status == EGL_TRUE) { + _this->gl_config.multisamplebuffers = attr_value; + } + + /* Get back stencil and depth buffer sizes */ + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + EGL_DEPTH_SIZE, &attr_value); + if (status == EGL_TRUE) { + _this->gl_config.depth_size = attr_value; + } + status = + eglGetConfigAttrib(phdata->egl_display, + wdata->gles_configs[wdata->gles_config], + EGL_STENCIL_SIZE, &attr_value); + if (status == EGL_TRUE) { + _this->gl_config.stencil_size = attr_value; + } + + /* Under PND OpenGL ES output can't be double buffered */ + _this->gl_config.double_buffer = 0; + + /* GL ES context was successfully created */ + return wdata->gles_context; +} + +int +PND_gl_makecurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + SDL_WindowData *wdata; + EGLBoolean status; + + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: GF initialization failed, no OpenGL ES support"); + return -1; + } + + if ((window == NULL) && (context == NULL)) { + status = + eglMakeCurrent(phdata->egl_display, EGL_NO_SURFACE, + EGL_NO_SURFACE, EGL_NO_CONTEXT); + if (status != EGL_TRUE) { + /* Failed to set current GL ES context */ + SDL_SetError("PND: Can't set OpenGL ES context"); + return -1; + } + } else { + wdata = (SDL_WindowData *) window->driverdata; + if (wdata->gles_surface == EGL_NO_SURFACE) { + SDL_SetError + ("PND: OpenGL ES surface is not initialized for this window"); + return -1; + } + if (wdata->gles_context == EGL_NO_CONTEXT) { + SDL_SetError + ("PND: OpenGL ES context is not initialized for this window"); + return -1; + } + if (wdata->gles_context != context) { + SDL_SetError + ("PND: OpenGL ES context is not belong to this window"); + return -1; + } + status = + eglMakeCurrent(phdata->egl_display, wdata->gles_surface, + wdata->gles_surface, wdata->gles_context); + if (status != EGL_TRUE) { + /* Failed to set current GL ES context */ + SDL_SetError("PND: Can't set OpenGL ES context"); + return -1; + } + } + return 0; +} + +int +PND_gl_setswapinterval(_THIS, int interval) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + EGLBoolean status; + + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: EGL initialization failed, no OpenGL ES support"); + return -1; + } + + /* Check if OpenGL ES connection has been initialized */ + if (phdata->egl_display != EGL_NO_DISPLAY) { + /* Set swap OpenGL ES interval */ + status = eglSwapInterval(phdata->egl_display, interval); + if (status == EGL_TRUE) { + /* Return success to upper level */ + phdata->swapinterval = interval; + return 0; + } + } + + /* Failed to set swap interval */ + SDL_SetError("PND: Cannot set swap interval"); + return -1; +} + +int +PND_gl_getswapinterval(_THIS) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: GLES initialization failed, no OpenGL ES support"); + return -1; + } + + /* Return default swap interval value */ + return phdata->swapinterval; +} + +void +PND_gl_swapwindow(_THIS, SDL_Window * window) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + SDL_WindowData *wdata = (SDL_WindowData *) window->driverdata; + SDL_DisplayData *didata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + + + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: GLES initialization failed, no OpenGL ES support"); + return; + } + + /* Many applications do not uses glFinish(), so we call it for them */ + glFinish(); + + /* Wait until OpenGL ES rendering is completed */ + eglWaitGL(); + + eglSwapBuffers(phdata->egl_display, wdata->gles_surface); +} + +void +PND_gl_deletecontext(_THIS, SDL_GLContext context) +{ + SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata; + EGLBoolean status; + + if (phdata->egl_initialized != SDL_TRUE) { + SDL_SetError("PND: GLES initialization failed, no OpenGL ES support"); + return; + } + + /* Check if OpenGL ES connection has been initialized */ + if (phdata->egl_display != EGL_NO_DISPLAY) { + if (context != EGL_NO_CONTEXT) { + status = eglDestroyContext(phdata->egl_display, context); + if (status != EGL_TRUE) { + /* Error during OpenGL ES context destroying */ + SDL_SetError("PND: OpenGL ES context destroy error"); + return; + } + } + } + +#ifdef WIZ_GLES_LITE + if( hNativeWnd != 0 ) + { + free(hNativeWnd); + hNativeWnd = 0; + printf( "SDL13: Wiz framebuffer released\n" ); + } +#endif + + return; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.h b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.h new file mode 100644 index 000000000..2602d267e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora.h @@ -0,0 +1,106 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + Open Pandora SDL driver + Copyright (C) 2009 David Carré + (cpasjuste@gmail.com) +*/ + +#ifndef __SDL_PANDORA_H__ +#define __SDL_PANDORA_H__ + +#include <GLES/egl.h> + +#include "SDL_config.h" +#include "../SDL_sysvideo.h" + +typedef struct SDL_VideoData +{ + SDL_bool egl_initialized; /* OpenGL ES device initialization status */ + EGLDisplay egl_display; /* OpenGL ES display connection */ + uint32_t egl_refcount; /* OpenGL ES reference count */ + uint32_t swapinterval; /* OpenGL ES default swap interval */ + +} SDL_VideoData; + + +typedef struct SDL_DisplayData +{ + +} SDL_DisplayData; + + +typedef struct SDL_WindowData +{ + SDL_bool uses_gles; /* if true window must support OpenGL ES */ + + EGLConfig gles_configs[32]; + EGLint gles_config; /* OpenGL ES configuration index */ + EGLContext gles_context; /* OpenGL ES context */ + EGLint gles_attributes[256]; /* OpenGL ES attributes for context */ + EGLSurface gles_surface; /* OpenGL ES target rendering surface */ + +} SDL_WindowData; + + +/****************************************************************************/ +/* SDL_VideoDevice functions declaration */ +/****************************************************************************/ + +/* Display and window functions */ +int PND_videoinit(_THIS); +void PND_videoquit(_THIS); +void PND_getdisplaymodes(_THIS, SDL_VideoDisplay * display); +int PND_setdisplaymode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +int PND_createwindow(_THIS, SDL_Window * window); +int PND_createwindowfrom(_THIS, SDL_Window * window, const void *data); +void PND_setwindowtitle(_THIS, SDL_Window * window); +void PND_setwindowicon(_THIS, SDL_Window * window, SDL_Surface * icon); +void PND_setwindowposition(_THIS, SDL_Window * window); +void PND_setwindowsize(_THIS, SDL_Window * window); +void PND_showwindow(_THIS, SDL_Window * window); +void PND_hidewindow(_THIS, SDL_Window * window); +void PND_raisewindow(_THIS, SDL_Window * window); +void PND_maximizewindow(_THIS, SDL_Window * window); +void PND_minimizewindow(_THIS, SDL_Window * window); +void PND_restorewindow(_THIS, SDL_Window * window); +void PND_setwindowgrab(_THIS, SDL_Window * window); +void PND_destroywindow(_THIS, SDL_Window * window); + +/* Window manager function */ +SDL_bool PND_getwindowwminfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +/* OpenGL/OpenGL ES functions */ +int PND_gl_loadlibrary(_THIS, const char *path); +void *PND_gl_getprocaddres(_THIS, const char *proc); +void PND_gl_unloadlibrary(_THIS); +SDL_GLContext PND_gl_createcontext(_THIS, SDL_Window * window); +int PND_gl_makecurrent(_THIS, SDL_Window * window, SDL_GLContext context); +int PND_gl_setswapinterval(_THIS, int interval); +int PND_gl_getswapinterval(_THIS); +void PND_gl_swapwindow(_THIS, SDL_Window * window); +void PND_gl_deletecontext(_THIS, SDL_GLContext context); + + +#endif /* __SDL_PANDORA_H__ */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.c b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.c new file mode 100644 index 000000000..a3c96af57 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.c @@ -0,0 +1,35 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Being a null driver, there's no event stream. We just define stubs for + most of the API. */ + +#include "../../events/SDL_events_c.h" + +void +PND_PumpEvents(_THIS) +{ + /* Not implemented. */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.h b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.h new file mode 100644 index 000000000..9ba75a21d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/pandora/SDL_pandora_events.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +extern void PND_PumpEvents(_THIS); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/sdlgenblit.pl b/src/helper/android/sdl-1.3/src/video/sdlgenblit.pl new file mode 100755 index 000000000..256f08591 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/sdlgenblit.pl @@ -0,0 +1,476 @@ +#!/usr/bin/perl -w +# +# A script to generate optimized C blitters for Simple DirectMedia Layer +# http://www.libsdl.org/ + +use warnings; +use strict; + +my %file; + +# The formats potentially supported by this script: +# SDL_PIXELFORMAT_RGB332 +# SDL_PIXELFORMAT_RGB444 +# SDL_PIXELFORMAT_RGB555 +# SDL_PIXELFORMAT_ARGB4444 +# SDL_PIXELFORMAT_ARGB1555 +# SDL_PIXELFORMAT_RGB565 +# SDL_PIXELFORMAT_RGB24 +# SDL_PIXELFORMAT_BGR24 +# SDL_PIXELFORMAT_RGB888 +# SDL_PIXELFORMAT_BGR888 +# SDL_PIXELFORMAT_ARGB8888 +# SDL_PIXELFORMAT_RGBA8888 +# SDL_PIXELFORMAT_ABGR8888 +# SDL_PIXELFORMAT_BGRA8888 +# SDL_PIXELFORMAT_ARGB2101010 + +# The formats we're actually creating blitters for: +my @src_formats = ( + "RGB888", + "BGR888", + "ARGB8888", + "RGBA8888", + "ABGR8888", + "BGRA8888", +); +my @dst_formats = ( + "RGB888", + "BGR888", + "ARGB8888", +); + +my %format_size = ( + "RGB888" => 4, + "BGR888" => 4, + "ARGB8888" => 4, + "RGBA8888" => 4, + "ABGR8888" => 4, + "BGRA8888" => 4, +); + +my %format_type = ( + "RGB888" => "Uint32", + "BGR888" => "Uint32", + "ARGB8888" => "Uint32", + "RGBA8888" => "Uint32", + "ABGR8888" => "Uint32", + "BGRA8888" => "Uint32", +); + +my %get_rgba_string = ( + "RGB888" => "_R = (Uint8)(_pixel >> 16); _G = (Uint8)(_pixel >> 8); _B = (Uint8)_pixel; _A = 0xFF;", + "BGR888" => "_B = (Uint8)(_pixel >> 16); _G = (Uint8)(_pixel >> 8); _R = (Uint8)_pixel; _A = 0xFF;", "ARGB8888" => "_A = (Uint8)(_pixel >> 24); _R = (Uint8)(_pixel >> 16); _G = (Uint8)(_pixel >> 8); _B = (Uint8)_pixel;", + "RGBA8888" => "_R = (Uint8)(_pixel >> 24); _G = (Uint8)(_pixel >> 16); _B = (Uint8)(_pixel >> 8); _A = (Uint8)_pixel;", + "ABGR8888" => "_A = (Uint8)(_pixel >> 24); _B = (Uint8)(_pixel >> 16); _G = (Uint8)(_pixel >> 8); _R = (Uint8)_pixel;", + "BGRA8888" => "_B = (Uint8)(_pixel >> 24); _G = (Uint8)(_pixel >> 16); _R = (Uint8)(_pixel >> 8); _A = (Uint8)_pixel;", +); + +my %set_rgba_string = ( + "RGB888" => "_pixel = ((Uint32)_R << 16) | ((Uint32)_G << 8) | _B;", + "BGR888" => "_pixel = ((Uint32)_B << 16) | ((Uint32)_G << 8) | _R;", + "ARGB8888" => "_pixel = ((Uint32)_A << 24) | ((Uint32)_R << 16) | ((Uint32)_G << 8) | _B;", + "RGBA8888" => "_pixel = ((Uint32)_R << 24) | ((Uint32)_G << 16) | ((Uint32)_B << 8) | _A;", + "ABGR8888" => "_pixel = ((Uint32)_A << 24) | ((Uint32)_B << 16) | ((Uint32)_G << 8) | _R;", + "BGRA8888" => "_pixel = ((Uint32)_B << 24) | ((Uint32)_G << 16) | ((Uint32)_R << 8) | _A;", +); + +sub open_file { + my $name = shift; + open(FILE, ">$name.new") || die "Cant' open $name.new: $!"; + print FILE <<__EOF__; +/* DO NOT EDIT! This file is generated by sdlgenblit.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken\@libsdl.org +*/ +#include "SDL_config.h" + +/* *INDENT-OFF* */ + +__EOF__ +} + +sub close_file { + my $name = shift; + print FILE <<__EOF__; +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ +__EOF__ + close FILE; + if ( ! -f $name || system("cmp -s $name $name.new") != 0 ) { + rename("$name.new", "$name"); + } else { + unlink("$name.new"); + } +} + +sub output_copydefs +{ + print FILE <<__EOF__; +extern SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[]; +__EOF__ +} + +sub output_copyfuncname +{ + my $prefix = shift; + my $src = shift; + my $dst = shift; + my $modulate = shift; + my $blend = shift; + my $scale = shift; + my $args = shift; + my $suffix = shift; + + print FILE "$prefix SDL_Blit_${src}_${dst}"; + if ( $modulate ) { + print FILE "_Modulate"; + } + if ( $blend ) { + print FILE "_Blend"; + } + if ( $scale ) { + print FILE "_Scale"; + } + if ( $args ) { + print FILE "(SDL_BlitInfo *info)"; + } + print FILE "$suffix"; +} + +sub get_rgba +{ + my $prefix = shift; + my $format = shift; + my $string = $get_rgba_string{$format}; + $string =~ s/_/$prefix/g; + if ( $prefix ne "" ) { + print FILE <<__EOF__; + ${prefix}pixel = *$prefix; +__EOF__ + } else { + print FILE <<__EOF__; + pixel = *src; +__EOF__ + } + print FILE <<__EOF__; + $string +__EOF__ +} + +sub set_rgba +{ + my $prefix = shift; + my $format = shift; + my $string = $set_rgba_string{$format}; + $string =~ s/_/$prefix/g; + print FILE <<__EOF__; + $string + *dst = ${prefix}pixel; +__EOF__ +} + +sub output_copycore +{ + my $src = shift; + my $dst = shift; + my $modulate = shift; + my $blend = shift; + my $s = ""; + my $d = ""; + + # Nice and easy... + if ( $src eq $dst && !$modulate && !$blend ) { + print FILE <<__EOF__; + *dst = *src; +__EOF__ + return; + } + + if ( $blend ) { + get_rgba("src", $src); + get_rgba("dst", $dst); + $s = "src"; + $d = "dst"; + } else { + get_rgba("", $src); + } + + if ( $modulate ) { + print FILE <<__EOF__; + if (flags & SDL_COPY_MODULATE_COLOR) { + ${s}R = (${s}R * modulateR) / 255; + ${s}G = (${s}G * modulateG) / 255; + ${s}B = (${s}B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + ${s}A = (${s}A * modulateA) / 255; + } +__EOF__ + } + if ( $blend ) { + print FILE <<__EOF__; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (${s}A < 255) { + ${s}R = (${s}R * ${s}A) / 255; + ${s}G = (${s}G * ${s}A) / 255; + ${s}B = (${s}B * ${s}A) / 255; + } + } + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_BLEND: + ${d}R = ${s}R + ((255 - ${s}A) * ${d}R) / 255; + ${d}G = ${s}G + ((255 - ${s}A) * ${d}G) / 255; + ${d}B = ${s}B + ((255 - ${s}A) * ${d}B) / 255; + break; + case SDL_COPY_ADD: + ${d}R = ${s}R + ${d}R; if (${d}R > 255) ${d}R = 255; + ${d}G = ${s}G + ${d}G; if (${d}G > 255) ${d}G = 255; + ${d}B = ${s}B + ${d}B; if (${d}B > 255) ${d}B = 255; + break; + case SDL_COPY_MOD: + ${d}R = (${s}R * ${d}R) / 255; + ${d}G = (${s}G * ${d}G) / 255; + ${d}B = (${s}B * ${d}B) / 255; + break; + } +__EOF__ + } + if ( $blend ) { + set_rgba("dst", $dst); + } else { + set_rgba("", $dst); + } +} + +sub output_copyfunc +{ + my $src = shift; + my $dst = shift; + my $modulate = shift; + my $blend = shift; + my $scale = shift; + + output_copyfuncname("static void", $src, $dst, $modulate, $blend, $scale, 1, "\n"); + print FILE <<__EOF__; +{ +__EOF__ + if ( $modulate || $blend ) { + print FILE <<__EOF__; + const int flags = info->flags; +__EOF__ + } + if ( $modulate ) { + print FILE <<__EOF__; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; +__EOF__ + } + if ( $blend ) { + print FILE <<__EOF__; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; +__EOF__ + } elsif ( $modulate || $src ne $dst ) { + print FILE <<__EOF__; + Uint32 pixel; + Uint32 R, G, B, A; +__EOF__ + } + if ( $scale ) { + print FILE <<__EOF__; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + $format_type{$src} *src = 0; + $format_type{$dst} *dst = ($format_type{$dst} *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = ($format_type{$src} *)(info->src + (srcy * info->src_pitch) + (srcx * $format_size{$src})); +__EOF__ + print FILE <<__EOF__; + } +__EOF__ + output_copycore($src, $dst, $modulate, $blend); + print FILE <<__EOF__; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +__EOF__ + } else { + print FILE <<__EOF__; + + while (info->dst_h--) { + $format_type{$src} *src = ($format_type{$src} *)info->src; + $format_type{$dst} *dst = ($format_type{$dst} *)info->dst; + int n = info->dst_w; + while (n--) { +__EOF__ + output_copycore($src, $dst, $modulate, $blend); + print FILE <<__EOF__; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +__EOF__ + } + print FILE <<__EOF__; +} + +__EOF__ +} + +sub output_copyfunc_h +{ +} + +sub output_copyinc +{ + print FILE <<__EOF__; +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_blit_auto.h" + +__EOF__ +} + +sub output_copyfunctable +{ + print FILE <<__EOF__; +SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[] = { +__EOF__ + for (my $i = 0; $i <= $#src_formats; ++$i) { + my $src = $src_formats[$i]; + for (my $j = 0; $j <= $#dst_formats; ++$j) { + my $dst = $dst_formats[$j]; + for (my $modulate = 0; $modulate <= 1; ++$modulate) { + for (my $blend = 0; $blend <= 1; ++$blend) { + for (my $scale = 0; $scale <= 1; ++$scale) { + if ( $modulate || $blend || $scale ) { + print FILE " { SDL_PIXELFORMAT_$src, SDL_PIXELFORMAT_$dst, "; + my $flags = ""; + my $flag = ""; + if ( $modulate ) { + $flag = "SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA"; + if ( $flags eq "" ) { + $flags = $flag; + } else { + $flags = "$flags | $flag"; + } + } + if ( $blend ) { + $flag = "SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD"; + if ( $flags eq "" ) { + $flags = $flag; + } else { + $flags = "$flags | $flag"; + } + } + if ( $scale ) { + $flag = "SDL_COPY_NEAREST"; + if ( $flags eq "" ) { + $flags = $flag; + } else { + $flags = "$flags | $flag"; + } + } + if ( $flags eq "" ) { + $flags = "0"; + } + print FILE "($flags), SDL_CPU_ANY,"; + output_copyfuncname("", $src_formats[$i], $dst_formats[$j], $modulate, $blend, $scale, 0, " },\n"); + } + } + } + } + } + } + print FILE <<__EOF__; + { 0, 0, 0, 0, NULL } +}; + +__EOF__ +} + +sub output_copyfunc_c +{ + my $src = shift; + my $dst = shift; + + for (my $modulate = 0; $modulate <= 1; ++$modulate) { + for (my $blend = 0; $blend <= 1; ++$blend) { + for (my $scale = 0; $scale <= 1; ++$scale) { + if ( $modulate || $blend || $scale ) { + output_copyfunc($src, $dst, $modulate, $blend, $scale); + } + } + } + } +} + +open_file("SDL_blit_auto.h"); +output_copydefs(); +for (my $i = 0; $i <= $#src_formats; ++$i) { + for (my $j = 0; $j <= $#dst_formats; ++$j) { + output_copyfunc_h($src_formats[$i], $dst_formats[$j]); + } +} +print FILE "\n"; +close_file("SDL_blit_auto.h"); + +open_file("SDL_blit_auto.c"); +output_copyinc(); +for (my $i = 0; $i <= $#src_formats; ++$i) { + for (my $j = 0; $j <= $#dst_formats; ++$j) { + output_copyfunc_c($src_formats[$i], $dst_formats[$j]); + } +} +output_copyfunctable(); +close_file("SDL_blit_auto.c"); diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.h new file mode 100644 index 000000000..022c86108 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.h @@ -0,0 +1,35 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <UIKit/UIKit.h> +#import "SDL_uikitopenglview.h" + +/* *INDENT-OFF* */ +@interface SDLUIKitDelegate:NSObject<UIApplicationDelegate> { +} + ++(SDLUIKitDelegate *)sharedAppDelegate; + +@end +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.m new file mode 100644 index 000000000..974cea7e7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitappdelegate.m @@ -0,0 +1,140 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import "../SDL_sysvideo.h" + +#import "SDL_uikitappdelegate.h" +#import "SDL_uikitopenglview.h" +#import "SDL_events_c.h" +#import "jumphack.h" + +#ifdef main +#undef main +#endif + +extern int SDL_main(int argc, char *argv[]); +static int forward_argc; +static char **forward_argv; + +int main(int argc, char **argv) { + + int i; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + /* store arguments */ + forward_argc = argc; + forward_argv = (char **)malloc((argc+1) * sizeof(char *)); + for (i=0; i<argc; i++) { + forward_argv[i] = malloc( (strlen(argv[i])+1) * sizeof(char)); + strcpy(forward_argv[i], argv[i]); + } + forward_argv[i] = NULL; + + /* Give over control to run loop, SDLUIKitDelegate will handle most things from here */ + UIApplicationMain(argc, argv, NULL, @"SDLUIKitDelegate"); + + [pool release]; + return 0; +} + +@implementation SDLUIKitDelegate + +/* convenience method */ ++(SDLUIKitDelegate *)sharedAppDelegate { + /* the delegate is set in UIApplicationMain(), which is garaunteed to be called before this method */ + return (SDLUIKitDelegate *)[[UIApplication sharedApplication] delegate]; +} + +- (id)init { + self = [super init]; + return self; +} + +- (void)postFinishLaunch { + + /* run the user's application, passing argc and argv */ + int exit_status = SDL_main(forward_argc, forward_argv); + + /* free the memory we used to hold copies of argc and argv */ + int i; + for (i=0; i<forward_argc; i++) { + free(forward_argv[i]); + } + free(forward_argv); + + /* exit, passing the return status from the user's application */ + exit(exit_status); +} + +- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { + + /* Set working directory to resource path */ + [[NSFileManager defaultManager] changeCurrentDirectoryPath: [[NSBundle mainBundle] resourcePath]]; + + [self performSelector:@selector(postFinishLaunch) withObject:nil +afterDelay:0.0]; + + return YES; +} + +- (void)applicationWillTerminate:(UIApplication *)application { + + SDL_SendQuit(); + /* hack to prevent automatic termination. See SDL_uikitevents.m for details */ + longjmp(*(jump_env()), 1); +} + +- (void) applicationWillResignActive:(UIApplication*)application +{ + //NSLog(@"%@", NSStringFromSelector(_cmd)); + + // Send every window on every screen a MINIMIZED event. + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + if (!_this) { + return; + } + + SDL_Window *window; + for (window = _this->windows; window != nil; window = window->next) { + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MINIMIZED, 0, 0); + } +} + +- (void) applicationDidBecomeActive:(UIApplication*)application +{ + //NSLog(@"%@", NSStringFromSelector(_cmd)); + + // Send every window on every screen a RESTORED event. + SDL_VideoDevice *_this = SDL_GetVideoDevice(); + if (!_this) { + return; + } + + SDL_Window *window; + for (window = _this->windows; window != nil; window = window->next) { + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESTORED, 0, 0); + } +} + +@end + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.h new file mode 100644 index 000000000..7dc221773 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_uikitvideo.h" + +extern void UIKit_PumpEvents(_THIS); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.m new file mode 100644 index 000000000..57286c9b0 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitevents.m @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../../events/SDL_events_c.h" + +#include "SDL_uikitvideo.h" +#include "SDL_uikitevents.h" + +#import <Foundation/Foundation.h> +#include "jumphack.h" + +void +UIKit_PumpEvents(_THIS) +{ + /* + When the user presses the 'home' button on the iPod + the application exits -- immediatly. + + Unlike in Mac OS X, it appears there is no way to cancel the termination. + + This doesn't give the SDL user's application time to respond to an SDL_Quit event. + So what we do is that in the UIApplicationDelegate class (SDLUIApplicationDelegate), + when the delegate receives the ApplicationWillTerminate message, we execute + a longjmp statement to get back here, preventing an immediate exit. + */ + if (setjmp(*jump_env()) == 0) { + /* if we're setting the jump, rather than jumping back */ + SInt32 result; + do { + result = CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, TRUE); + } while(result == kCFRunLoopRunHandledSource); + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitkeyboard.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitkeyboard.h new file mode 100644 index 000000000..2396e00bb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitkeyboard.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef sdl_uikitkeyboard_h +#define sdl_uikitkeyboard_h + +extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardShow(SDL_Window * window); +extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardHide(SDL_Window * window); +extern DECLSPEC SDL_bool SDLCALL SDL_iPhoneKeyboardIsShown(SDL_Window * window); +extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardToggle(SDL_Window * window); + +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.h new file mode 100644 index 000000000..cdaeb4b64 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.h @@ -0,0 +1,40 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#ifndef _SDL_uikitopengles +#define _SDL_uikitopengles + +#include "SDL_uikitvideo.h" + +extern int UIKit_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern void UIKit_GL_SwapWindow(_THIS, SDL_Window * window); +extern SDL_GLContext UIKit_GL_CreateContext(_THIS, SDL_Window * window); +extern void UIKit_GL_DeleteContext(_THIS, SDL_GLContext context); +extern void *UIKit_GL_GetProcAddress(_THIS, const char *proc); +extern int UIKit_GL_LoadLibrary(_THIS, const char *path); + +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.m new file mode 100644 index 000000000..73bd328d3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopengles.m @@ -0,0 +1,147 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_uikitopengles.h" +#include "SDL_uikitopenglview.h" +#include "SDL_uikitappdelegate.h" +#include "SDL_uikitwindow.h" +#include "jumphack.h" +#include "SDL_sysvideo.h" +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_mouse_c.h" +#include "SDL_loadso.h" +#include <dlfcn.h> + +static int UIKit_GL_Initialize(_THIS); + +void * +UIKit_GL_GetProcAddress(_THIS, const char *proc) +{ + /* Look through all SO's for the proc symbol. Here's why: + -Looking for the path to the OpenGL Library seems not to work in the iPhone Simulator. + -We don't know that the path won't change in the future. + */ + return dlsym(RTLD_DEFAULT, proc); +} + +/* + note that SDL_GL_Delete context makes it current without passing the window +*/ +int UIKit_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + + if (context) { + SDL_WindowData *data = (SDL_WindowData *)window->driverdata; + [data->view setCurrentContext]; + } + else { + [EAGLContext setCurrentContext: nil]; + } + + return 0; +} + +int +UIKit_GL_LoadLibrary(_THIS, const char *path) +{ + /* + shouldn't be passing a path into this function + why? Because we've already loaded the library + and because the SDK forbids loading an external SO + */ + if (path != NULL) { + SDL_SetError("iPhone GL Load Library just here for compatibility"); + return -1; + } + return 0; +} + +extern void SDL_UIKit_UpdateBatteryMonitoring(void); + +void UIKit_GL_SwapWindow(_THIS, SDL_Window * window) +{ + #ifdef SDL_POWER_UIKIT + // Check once a frame to see if we should turn off the battery monitor. + SDL_UIKit_UpdateBatteryMonitoring(); + #endif + + SDL_WindowData *data = (SDL_WindowData *)window->driverdata; + + if (nil == data->view) { + return; + } + [data->view swapBuffers]; + /* since now we've got something to draw + make the window visible */ + [data->uiwindow makeKeyAndVisible]; + + /* we need to let the event cycle run, or the OS won't update the OpenGL view! */ + SDL_PumpEvents(); + +} + +SDL_GLContext UIKit_GL_CreateContext(_THIS, SDL_Window * window) +{ + SDL_uikitopenglview *view; + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + UIScreen *uiscreen = (UIScreen *) SDL_GetDisplayForWindow(window)->driverdata; + UIWindow *uiwindow = data->uiwindow; + + /* construct our view, passing in SDL's OpenGL configuration data */ + view = [[SDL_uikitopenglview alloc] initWithFrame: [uiwindow bounds] \ + retainBacking: _this->gl_config.retained_backing \ + rBits: _this->gl_config.red_size \ + gBits: _this->gl_config.green_size \ + bBits: _this->gl_config.blue_size \ + aBits: _this->gl_config.alpha_size \ + depthBits: _this->gl_config.depth_size \ + majorVersion: _this->gl_config.major_version]; + + data->view = view; + + /* add the view to our window */ + [uiwindow addSubview: view ]; + + /* Don't worry, the window retained the view */ + [view release]; + + if ( UIKit_GL_MakeCurrent(_this, window, view) < 0 ) { + UIKit_GL_DeleteContext(_this, view); + return NULL; + } + + /* Make this window the current mouse focus for touch input */ + SDL_SetMouseFocus(window); + SDL_SetKeyboardFocus(window); + + return view; +} + +void UIKit_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + /* the delegate has retained the view, this will release him */ + SDL_uikitopenglview *view = (SDL_uikitopenglview *)context; + /* this will also delete it */ + [view removeFromSuperview]; +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.h new file mode 100644 index 000000000..f00dcfee4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.h @@ -0,0 +1,68 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <UIKit/UIKit.h> +#import <OpenGLES/EAGL.h> +#import <OpenGLES/ES1/gl.h> +#import <OpenGLES/ES1/glext.h> +#import "SDL_uikitview.h" +/* + This class wraps the CAEAGLLayer from CoreAnimation into a convenient UIView subclass. + The view content is basically an EAGL surface you render your OpenGL scene into. + Note that setting the view non-opaque will only work if the EAGL surface has an alpha channel. + */ +/* *INDENT-OFF* */ +@interface SDL_uikitopenglview : SDL_uikitview { + +@private + /* The pixel dimensions of the backbuffer */ + GLint backingWidth; + GLint backingHeight; + + EAGLContext *context; + + /* OpenGL names for the renderbuffer and framebuffers used to render to this view */ + GLuint viewRenderbuffer, viewFramebuffer; + + /* OpenGL name for the depth buffer that is attached to viewFramebuffer, if it exists (0 if it does not exist) */ + GLuint depthRenderbuffer; + +} + +@property (nonatomic, retain, readonly) EAGLContext *context; + +- (void)swapBuffers; +- (void)setCurrentContext; + +- (id)initWithFrame:(CGRect)frame + retainBacking:(BOOL)retained \ + rBits:(int)rBits \ + gBits:(int)gBits \ + bBits:(int)bBits \ + aBits:(int)aBits \ + depthBits:(int)depthBits \ + majorVersion:(int)majorVersion; + +@end +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.m new file mode 100644 index 000000000..bc179ff78 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitopenglview.m @@ -0,0 +1,170 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <QuartzCore/QuartzCore.h> +#import <OpenGLES/EAGLDrawable.h> +#import "SDL_uikitopenglview.h" + +@interface SDL_uikitopenglview (privateMethods) + +- (BOOL) createFramebuffer; +- (void) destroyFramebuffer; + +@end + + +@implementation SDL_uikitopenglview + +@synthesize context; + ++ (Class)layerClass { + return [CAEAGLLayer class]; +} + +- (id)initWithFrame:(CGRect)frame \ + retainBacking:(BOOL)retained \ + rBits:(int)rBits \ + gBits:(int)gBits \ + bBits:(int)bBits \ + aBits:(int)aBits \ + depthBits:(int)depthBits \ + majorVersion:(int)majorVersion \ +{ + NSString *colorFormat=nil; + GLuint depthBufferFormat; + BOOL useDepthBuffer; + + if (rBits == 8 && gBits == 8 && bBits == 8) { + /* if user specifically requests rbg888 or some color format higher than 16bpp */ + colorFormat = kEAGLColorFormatRGBA8; + } + else { + /* default case (faster) */ + colorFormat = kEAGLColorFormatRGB565; + } + + if (depthBits == 24) { + useDepthBuffer = YES; + depthBufferFormat = GL_DEPTH_COMPONENT24_OES; + } + else if (depthBits == 0) { + useDepthBuffer = NO; + } + else { + /* default case when depth buffer is not disabled */ + /* + strange, even when we use this, we seem to get a 24 bit depth buffer on iPhone. + perhaps that's the only depth format iPhone actually supports + */ + useDepthBuffer = YES; + depthBufferFormat = GL_DEPTH_COMPONENT16_OES; + } + + if ((self = [super initWithFrame:frame])) { + // Get the layer + CAEAGLLayer *eaglLayer = (CAEAGLLayer *)self.layer; + + eaglLayer.opaque = YES; + eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithBool: retained], kEAGLDrawablePropertyRetainedBacking, colorFormat, kEAGLDrawablePropertyColorFormat, nil]; + + if (majorVersion > 1) { + context = [[EAGLContext alloc] initWithAPI: kEAGLRenderingAPIOpenGLES2]; + } else { + context = [[EAGLContext alloc] initWithAPI: kEAGLRenderingAPIOpenGLES1]; + } + if (!context || ![EAGLContext setCurrentContext:context]) { + [self release]; + return nil; + } + + /* create the buffers */ + glGenFramebuffersOES(1, &viewFramebuffer); + glGenRenderbuffersOES(1, &viewRenderbuffer); + + glBindFramebufferOES(GL_FRAMEBUFFER_OES, viewFramebuffer); + glBindRenderbufferOES(GL_RENDERBUFFER_OES, viewRenderbuffer); + [context renderbufferStorage:GL_RENDERBUFFER_OES fromDrawable:(CAEAGLLayer*)self.layer]; + glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, viewRenderbuffer); + + glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_WIDTH_OES, &backingWidth); + glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_HEIGHT_OES, &backingHeight); + + if (useDepthBuffer) { + glGenRenderbuffersOES(1, &depthRenderbuffer); + glBindRenderbufferOES(GL_RENDERBUFFER_OES, depthRenderbuffer); + glRenderbufferStorageOES(GL_RENDERBUFFER_OES, depthBufferFormat, backingWidth, backingHeight); + glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_DEPTH_ATTACHMENT_OES, GL_RENDERBUFFER_OES, depthRenderbuffer); + } + + if(glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES) != GL_FRAMEBUFFER_COMPLETE_OES) { + return NO; + } + /* end create buffers */ + + /* Use the main screen scale (for retina display support) */ + if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) + self.contentScaleFactor = [UIScreen mainScreen].scale; + } + return self; +} + +- (void)setCurrentContext { + [EAGLContext setCurrentContext:context]; +} + + +- (void)swapBuffers { + glBindRenderbufferOES(GL_RENDERBUFFER_OES, viewRenderbuffer); + [context presentRenderbuffer:GL_RENDERBUFFER_OES]; +} + + +- (void)layoutSubviews { + [EAGLContext setCurrentContext:context]; +} + +- (void)destroyFramebuffer { + glDeleteFramebuffersOES(1, &viewFramebuffer); + viewFramebuffer = 0; + glDeleteRenderbuffersOES(1, &viewRenderbuffer); + viewRenderbuffer = 0; + + if (depthRenderbuffer) { + glDeleteRenderbuffersOES(1, &depthRenderbuffer); + depthRenderbuffer = 0; + } +} + + +- (void)dealloc { + [self destroyFramebuffer]; + if ([EAGLContext currentContext] == context) { + [EAGLContext setCurrentContext:nil]; + } + [context release]; + [super dealloc]; +} + +@end + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.h new file mode 100644 index 000000000..5ccc00507 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.h @@ -0,0 +1,35 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_uikitvideo_h +#define _SDL_uikitvideo_h + +#include "../SDL_sysvideo.h" + +#include <UIKit/UIKit.h> + +extern BOOL SDL_UIKit_supports_multiple_displays; + +#endif /* _SDL_uikitvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.m new file mode 100644 index 000000000..b18af49f9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitvideo.m @@ -0,0 +1,250 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <UIKit/UIKit.h> + +#include "SDL_config.h" + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" + +#include "SDL_uikitvideo.h" +#include "SDL_uikitevents.h" +#include "SDL_uikitwindow.h" +#include "SDL_uikitopengles.h" + +#include "SDL_assert.h" + +#define UIKITVID_DRIVER_NAME "uikit" + +/* Initialization/Query functions */ +static int UIKit_VideoInit(_THIS); +static void UIKit_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display); +static int UIKit_SetDisplayMode(_THIS, SDL_VideoDisplay * display, + SDL_DisplayMode * mode); +static void UIKit_VideoQuit(_THIS); + +BOOL SDL_UIKit_supports_multiple_displays = NO; + +/* DUMMY driver bootstrap functions */ + +static int +UIKit_Available(void) +{ + return (1); +} + +static void UIKit_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_free(device); +} + +static SDL_VideoDevice * +UIKit_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return (0); + } + + /* Set the function pointers */ + device->VideoInit = UIKit_VideoInit; + device->VideoQuit = UIKit_VideoQuit; + device->GetDisplayModes = UIKit_GetDisplayModes; + device->SetDisplayMode = UIKit_SetDisplayMode; + device->PumpEvents = UIKit_PumpEvents; + device->CreateWindow = UIKit_CreateWindow; + device->DestroyWindow = UIKit_DestroyWindow; + device->GetWindowWMInfo = UIKit_GetWindowWMInfo; + + + /* OpenGL (ES) functions */ + device->GL_MakeCurrent = UIKit_GL_MakeCurrent; + device->GL_SwapWindow = UIKit_GL_SwapWindow; + device->GL_CreateContext = UIKit_GL_CreateContext; + device->GL_DeleteContext = UIKit_GL_DeleteContext; + device->GL_GetProcAddress = UIKit_GL_GetProcAddress; + device->GL_LoadLibrary = UIKit_GL_LoadLibrary; + device->free = UIKit_DeleteDevice; + + device->gl_config.accelerated = 1; + + return device; +} + +VideoBootStrap UIKIT_bootstrap = { + UIKITVID_DRIVER_NAME, "SDL UIKit video driver", + UIKit_Available, UIKit_CreateDevice +}; + + +/* +!!! FIXME: + +The main screen should list a AxB mode for portrait orientation, and then + also list BxA for landscape mode. When setting a given resolution, we should + rotate the view's transform appropriately (extra credit if you check the + accelerometer and rotate the display so it's never upside down). + + http://iphonedevelopment.blogspot.com/2008/10/starting-in-landscape-mode-without.html + +*/ + +static void +UIKit_GetDisplayModes(_THIS, SDL_VideoDisplay * display) +{ + UIScreen *uiscreen = (UIScreen *) display->driverdata; + SDL_DisplayMode mode; + SDL_zero(mode); + + // availableModes showed up in 3.2 (the iPad and later). We should only + // land here for at least that version of the OS. + if (!SDL_UIKit_supports_multiple_displays) { + const CGRect rect = [uiscreen bounds]; + mode.format = SDL_PIXELFORMAT_ABGR8888; + mode.w = (int) rect.size.width; + mode.h = (int) rect.size.height; + mode.refresh_rate = 0; + mode.driverdata = NULL; + SDL_AddDisplayMode(display, &mode); + return; + } + + const NSArray *modes = [uiscreen availableModes]; + const NSUInteger mode_count = [modes count]; + NSUInteger i; + for (i = 0; i < mode_count; i++) { + UIScreenMode *uimode = (UIScreenMode *) [modes objectAtIndex:i]; + const CGSize size = [uimode size]; + mode.format = SDL_PIXELFORMAT_ABGR8888; + mode.w = (int) size.width; + mode.h = (int) size.height; + mode.refresh_rate = 0; + mode.driverdata = uimode; + [uimode retain]; + SDL_AddDisplayMode(display, &mode); + } +} + + +static void +UIKit_AddDisplay(UIScreen *uiscreen, int w, int h) +{ + SDL_VideoDisplay display; + SDL_DisplayMode mode; + SDL_zero(mode); + mode.format = SDL_PIXELFORMAT_ABGR8888; + mode.w = w; + mode.h = h; + mode.refresh_rate = 0; + + SDL_zero(display); + display.desktop_mode = mode; + display.current_mode = mode; + + [uiscreen retain]; + display.driverdata = uiscreen; + SDL_AddVideoDisplay(&display); +} + + +int +UIKit_VideoInit(_THIS) +{ + _this->gl_config.driver_loaded = 1; + + NSString *reqSysVer = @"3.2"; + NSString *currSysVer = [[UIDevice currentDevice] systemVersion]; + if ([currSysVer compare:reqSysVer options:NSNumericSearch] != NSOrderedAscending) + SDL_UIKit_supports_multiple_displays = YES; + + // If this is iPhoneOS < 3.2, all devices are one screen, 320x480 pixels. + // The iPad added both a larger main screen and the ability to use + // external displays. + if (!SDL_UIKit_supports_multiple_displays) { + // Just give 'em the whole main screen. + UIScreen *uiscreen = [UIScreen mainScreen]; + const CGRect rect = [uiscreen bounds]; + UIKit_AddDisplay(uiscreen, (int)rect.size.width, (int)rect.size.height); + } else { + const NSArray *screens = [UIScreen screens]; + const NSUInteger screen_count = [screens count]; + NSUInteger i; + for (i = 0; i < screen_count; i++) { + // the main screen is the first element in the array. + UIScreen *uiscreen = (UIScreen *) [screens objectAtIndex:i]; + const CGSize size = [[uiscreen currentMode] size]; + UIKit_AddDisplay(uiscreen, (int) size.width, (int) size.height); + } + } + + /* We're done! */ + return 0; +} + +static int +UIKit_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + UIScreen *uiscreen = (UIScreen *) display->driverdata; + if (!SDL_UIKit_supports_multiple_displays) { + // Not on at least iPhoneOS 3.2 (versions prior to iPad). + SDL_assert(mode->driverdata == NULL); + } else { + UIScreenMode *uimode = (UIScreenMode *) mode->driverdata; + [uiscreen setCurrentMode:uimode]; + } + + return 0; +} + +void +UIKit_VideoQuit(_THIS) +{ + // Release Objective-C objects, so higher level doesn't free() them. + int i, j; + for (i = 0; i < _this->num_displays; i++) { + SDL_VideoDisplay *display = &_this->displays[i]; + UIScreen *uiscreen = (UIScreen *) display->driverdata; + [uiscreen release]; + display->driverdata = NULL; + for (j = 0; j < display->num_display_modes; j++) { + SDL_DisplayMode *mode = &display->display_modes[j]; + UIScreenMode *uimode = (UIScreenMode *) mode->driverdata; + if (uimode) { + [uimode release]; + mode->driverdata = NULL; + } + } + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.h new file mode 100644 index 000000000..5f29b54eb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.h @@ -0,0 +1,67 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import <UIKit/UIKit.h> +#include "SDL_stdinc.h" +#include "SDL_events.h" + +#define IPHONE_TOUCH_EFFICIENT_DANGEROUS +#define FIXED_MULTITOUCH + +#ifndef IPHONE_TOUCH_EFFICIENT_DANGEROUS +#define MAX_SIMULTANEOUS_TOUCHES 5 +#endif + +/* *INDENT-OFF* */ +#if SDL_IPHONE_KEYBOARD +@interface SDL_uikitview : UIView<UITextFieldDelegate> { +#else +@interface SDL_uikitview : UIView { +#endif + +#ifdef FIXED_MULTITOUCH + long touchId; +#ifndef IPHONE_TOUCH_EFFICIENT_DANGEROUS + UITouch *finger[MAX_SIMULTANEOUS_TOUCHES]; +#endif +#endif + +#if SDL_IPHONE_KEYBOARD + UITextField *textField; + BOOL keyboardVisible; +#endif + +} +- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event; +- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event; +- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event; + +#if SDL_IPHONE_KEYBOARD +- (void)showKeyboard; +- (void)hideKeyboard; +- (void)initializeKeyboard; +@property (readonly) BOOL keyboardVisible; +#endif + +@end +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.m new file mode 100644 index 000000000..3c5d8eb99 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitview.m @@ -0,0 +1,433 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#import "SDL_uikitview.h" + +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_touch_c.h" + +#if SDL_IPHONE_KEYBOARD +#import "keyinfotable.h" +#import "SDL_uikitappdelegate.h" +#import "SDL_uikitwindow.h" +#endif + +@implementation SDL_uikitview + +- (void)dealloc { + [super dealloc]; +} + +- (id)initWithFrame:(CGRect)frame { + + self = [super initWithFrame: frame]; + +#if SDL_IPHONE_KEYBOARD + [self initializeKeyboard]; +#endif + +#ifdef FIXED_MULTITOUCH + self.multipleTouchEnabled = YES; + + SDL_Touch touch; + touch.id = 0; //TODO: Should be -1? + + //touch.driverdata = SDL_malloc(sizeof(EventTouchData)); + //EventTouchData* data = (EventTouchData*)(touch.driverdata); + + touch.x_min = 0; + touch.x_max = frame.size.width; + touch.native_xres = touch.x_max - touch.x_min; + touch.y_min = 0; + touch.y_max = frame.size.height; + touch.native_yres = touch.y_max - touch.y_min; + touch.pressure_min = 0; + touch.pressure_max = 1; + touch.native_pressureres = touch.pressure_max - touch.pressure_min; + + + touchId = SDL_AddTouch(&touch, "IPHONE SCREEN"); +#endif + + return self; + +} + +- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { + + NSEnumerator *enumerator = [touches objectEnumerator]; + UITouch *touch = (UITouch*)[enumerator nextObject]; + + if (touch) { + CGPoint locationInView = [touch locationInView: self]; + + /* send moved event */ + SDL_SendMouseMotion(NULL, 0, locationInView.x, locationInView.y); + + /* send mouse down event */ + SDL_SendMouseButton(NULL, SDL_PRESSED, SDL_BUTTON_LEFT); + } + +#ifdef FIXED_MULTITOUCH + while(touch) { + CGPoint locationInView = [touch locationInView: self]; + + +#ifdef IPHONE_TOUCH_EFFICIENT_DANGEROUS + //FIXME: TODO: Using touch as the fingerId is potentially dangerous + //It is also much more efficient than storing the UITouch pointer + //and comparing it to the incoming event. + SDL_SendFingerDown(touchId,(long)touch, + SDL_TRUE,locationInView.x,locationInView.y, + 1); +#else + int i; + for(i = 0;i < MAX_SIMULTANEOUS_TOUCHES;i++) { + if(finger[i] == NULL) { + finger[i] = touch; + SDL_SendFingerDown(touchId,i, + SDL_TRUE,locationInView.x,locationInView.y, + 1); + break; + } + } +#endif + + touch = (UITouch*)[enumerator nextObject]; + } +#endif +} + +- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { + + NSEnumerator *enumerator = [touches objectEnumerator]; + UITouch *touch = (UITouch*)[enumerator nextObject]; + + if (touch) { + /* send mouse up */ + SDL_SendMouseButton(NULL, SDL_RELEASED, SDL_BUTTON_LEFT); + } + +#ifdef FIXED_MULTITOUCH + while(touch) { + CGPoint locationInView = [touch locationInView: self]; + + +#ifdef IPHONE_TOUCH_EFFICIENT_DANGEROUS + SDL_SendFingerDown(touchId,(long)touch, + SDL_FALSE,locationInView.x,locationInView.y, + 1); +#else + int i; + for(i = 0;i < MAX_SIMULTANEOUS_TOUCHES;i++) { + if(finger[i] == touch) { + SDL_SendFingerDown(touchId,i, + SDL_FALSE,locationInView.x,locationInView.y, + 1); + finger[i] = NULL; + break; + } + } +#endif + + touch = (UITouch*)[enumerator nextObject]; + } +#endif +} + +- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { + /* + this can happen if the user puts more than 5 touches on the screen + at once, or perhaps in other circumstances. Usually (it seems) + all active touches are canceled. + */ + [self touchesEnded: touches withEvent: event]; +} + +- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { + + NSEnumerator *enumerator = [touches objectEnumerator]; + UITouch *touch = (UITouch*)[enumerator nextObject]; + + if (touch) { + CGPoint locationInView = [touch locationInView: self]; + + /* send moved event */ + SDL_SendMouseMotion(NULL, 0, locationInView.x, locationInView.y); + } + +#ifdef FIXED_MULTITOUCH + while(touch) { + CGPoint locationInView = [touch locationInView: self]; + + +#ifdef IPHONE_TOUCH_EFFICIENT_DANGEROUS + SDL_SendTouchMotion(touchId,(long)touch, + SDL_FALSE,locationInView.x,locationInView.y, + 1); +#else + int i; + for(i = 0;i < MAX_SIMULTANEOUS_TOUCHES;i++) { + if(finger[i] == touch) { + SDL_SendTouchMotion(touchId,i, + SDL_FALSE,locationInView.x,locationInView.y, + 1); + break; + } + } +#endif + + touch = (UITouch*)[enumerator nextObject]; + } +#endif +} + +/* + ---- Keyboard related functionality below this line ---- +*/ +#if SDL_IPHONE_KEYBOARD + +/* Is the iPhone virtual keyboard visible onscreen? */ +- (BOOL)keyboardVisible { + return keyboardVisible; +} + +/* Set ourselves up as a UITextFieldDelegate */ +- (void)initializeKeyboard { + + textField = [[UITextField alloc] initWithFrame: CGRectZero]; + textField.delegate = self; + /* placeholder so there is something to delete! */ + textField.text = @" "; + + /* set UITextInputTrait properties, mostly to defaults */ + textField.autocapitalizationType = UITextAutocapitalizationTypeNone; + textField.autocorrectionType = UITextAutocorrectionTypeNo; + textField.enablesReturnKeyAutomatically = NO; + textField.keyboardAppearance = UIKeyboardAppearanceDefault; + textField.keyboardType = UIKeyboardTypeDefault; + textField.returnKeyType = UIReturnKeyDefault; + textField.secureTextEntry = NO; + + textField.hidden = YES; + keyboardVisible = NO; + /* add the UITextField (hidden) to our view */ + [self addSubview: textField]; + [textField release]; +} + +/* reveal onscreen virtual keyboard */ +- (void)showKeyboard { + keyboardVisible = YES; + [textField becomeFirstResponder]; +} + +/* hide onscreen virtual keyboard */ +- (void)hideKeyboard { + keyboardVisible = NO; + [textField resignFirstResponder]; +} + +/* UITextFieldDelegate method. Invoked when user types something. */ +- (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { + + if ([string length] == 0) { + /* it wants to replace text with nothing, ie a delete */ + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_DELETE); + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_DELETE); + } + else { + /* go through all the characters in the string we've been sent + and convert them to key presses */ + int i; + for (i=0; i<[string length]; i++) { + + unichar c = [string characterAtIndex: i]; + + Uint16 mod = 0; + SDL_Scancode code; + + if (c < 127) { + /* figure out the SDL_Scancode and SDL_keymod for this unichar */ + code = unicharToUIKeyInfoTable[c].code; + mod = unicharToUIKeyInfoTable[c].mod; + } + else { + /* we only deal with ASCII right now */ + code = SDL_SCANCODE_UNKNOWN; + mod = 0; + } + + if (mod & KMOD_SHIFT) { + /* If character uses shift, press shift down */ + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT); + } + /* send a keydown and keyup even for the character */ + SDL_SendKeyboardKey(SDL_PRESSED, code); + SDL_SendKeyboardKey(SDL_RELEASED, code); + if (mod & KMOD_SHIFT) { + /* If character uses shift, press shift back up */ + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT); + } + } + SDL_SendKeyboardText([string UTF8String]); + } + return NO; /* don't allow the edit! (keep placeholder text there) */ +} + +/* Terminates the editing session */ +- (BOOL)textFieldShouldReturn:(UITextField*)_textField { + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_RETURN); + [self hideKeyboard]; + return YES; +} + +#endif + +@end + +/* iPhone keyboard addition functions */ +#if SDL_IPHONE_KEYBOARD + +int SDL_iPhoneKeyboardShow(SDL_Window * window) { + + SDL_WindowData *data; + SDL_uikitview *view; + + if (NULL == window) { + SDL_SetError("Window does not exist"); + return -1; + } + + data = (SDL_WindowData *)window->driverdata; + view = data->view; + + if (nil == view) { + SDL_SetError("Window has no view"); + return -1; + } + else { + [view showKeyboard]; + return 0; + } +} + +int SDL_iPhoneKeyboardHide(SDL_Window * window) { + + SDL_WindowData *data; + SDL_uikitview *view; + + if (NULL == window) { + SDL_SetError("Window does not exist"); + return -1; + } + + data = (SDL_WindowData *)window->driverdata; + view = data->view; + + if (NULL == view) { + SDL_SetError("Window has no view"); + return -1; + } + else { + [view hideKeyboard]; + return 0; + } +} + +SDL_bool SDL_iPhoneKeyboardIsShown(SDL_Window * window) { + + SDL_WindowData *data; + SDL_uikitview *view; + + if (NULL == window) { + SDL_SetError("Window does not exist"); + return -1; + } + + data = (SDL_WindowData *)window->driverdata; + view = data->view; + + if (NULL == view) { + SDL_SetError("Window has no view"); + return 0; + } + else { + return view.keyboardVisible; + } +} + +int SDL_iPhoneKeyboardToggle(SDL_Window * window) { + + SDL_WindowData *data; + SDL_uikitview *view; + + if (NULL == window) { + SDL_SetError("Window does not exist"); + return -1; + } + + data = (SDL_WindowData *)window->driverdata; + view = data->view; + + if (NULL == view) { + SDL_SetError("Window has no view"); + return -1; + } + else { + if (SDL_iPhoneKeyboardIsShown(window)) { + SDL_iPhoneKeyboardHide(window); + } + else { + SDL_iPhoneKeyboardShow(window); + } + return 0; + } +} + +#else + +/* stubs, used if compiled without keyboard support */ + +int SDL_iPhoneKeyboardShow(SDL_Window * window) { + SDL_SetError("Not compiled with keyboard support"); + return -1; +} + +int SDL_iPhoneKeyboardHide(SDL_Window * window) { + SDL_SetError("Not compiled with keyboard support"); + return -1; +} + +SDL_bool SDL_iPhoneKeyboardIsShown(SDL_Window * window) { + return 0; +} + +int SDL_iPhoneKeyboardToggle(SDL_Window * window) { + SDL_SetError("Not compiled with keyboard support"); + return -1; +} + +#endif /* SDL_IPHONE_KEYBOARD */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.h b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.h new file mode 100644 index 000000000..6a36a59e9 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.h @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_uikitwindow_h +#define _SDL_uikitwindow_h + +#include "../SDL_sysvideo.h" +#import "SDL_uikitopenglview.h" + +typedef struct SDL_WindowData SDL_WindowData; + +extern int UIKit_CreateWindow(_THIS, SDL_Window * window); +extern void UIKit_DestroyWindow(_THIS, SDL_Window * window); +extern SDL_bool UIKit_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo * info); + +@class UIWindow; + +struct SDL_WindowData +{ + UIWindow *uiwindow; + SDL_uikitopenglview *view; +}; + + +#endif /* _SDL_uikitwindow_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.m b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.m new file mode 100644 index 000000000..dc3ffb10c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/SDL_uikitwindow.m @@ -0,0 +1,182 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_syswm.h" +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "SDL_assert.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" + +#include "SDL_uikitvideo.h" +#include "SDL_uikitevents.h" +#include "SDL_uikitwindow.h" +#import "SDL_uikitappdelegate.h" + +#import "SDL_uikitopenglview.h" + +#include <Foundation/Foundation.h> + +static int SetupWindowData(_THIS, SDL_Window *window, UIWindow *uiwindow, SDL_bool created) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + UIScreen *uiscreen = (UIScreen *) display->driverdata; + SDL_WindowData *data; + + /* Allocate the window data */ + data = (SDL_WindowData *)SDL_malloc(sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + data->uiwindow = uiwindow; + data->view = nil; + + /* Fill in the SDL window with the window data */ + { + window->x = 0; + window->y = 0; + window->w = (int)uiwindow.frame.size.width; + window->h = (int)uiwindow.frame.size.height; + } + + window->driverdata = data; + + window->flags &= ~SDL_WINDOW_RESIZABLE; /* window is NEVER resizeable */ + window->flags |= SDL_WINDOW_FULLSCREEN; /* window is always fullscreen */ + window->flags |= SDL_WINDOW_SHOWN; /* only one window on iPod touch, always shown */ + window->flags |= SDL_WINDOW_INPUT_FOCUS; /* always has input focus */ + + // SDL_WINDOW_BORDERLESS controls whether status bar is hidden. + // This is only set if the window is on the main screen. Other screens + // just force the window to have the borderless flag. + if ([UIScreen mainScreen] == uiscreen) { + if (window->flags & SDL_WINDOW_BORDERLESS) { + [UIApplication sharedApplication].statusBarHidden = YES; + } else { + [UIApplication sharedApplication].statusBarHidden = NO; + } + } + + return 0; + +} + +int +UIKit_CreateWindow(_THIS, SDL_Window *window) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + UIScreen *uiscreen = (UIScreen *) display->driverdata; + + // SDL currently puts this window at the start of display's linked list. We rely on this. + SDL_assert(_this->windows == window); + + /* We currently only handle a single window per display on iPhone */ + if (window->next != NULL) { + SDL_SetError("Only one window allowed per display."); + return -1; + } + + // Non-mainscreen windows must be force to borderless, as there's no + // status bar there, and we want to get the right dimensions later in + // this function. + if ([UIScreen mainScreen] != uiscreen) { + window->flags |= SDL_WINDOW_BORDERLESS; + } + + // If monitor has a resolution of 0x0 (hasn't been explicitly set by the + // user, so it's in standby), try to force the display to a resolution + // that most closely matches the desired window size. + if (SDL_UIKit_supports_multiple_displays) { + const CGSize origsize = [[uiscreen currentMode] size]; + if ((origsize.width == 0.0f) && (origsize.height == 0.0f)) { + if (display->num_display_modes == 0) { + _this->GetDisplayModes(_this, display); + } + + int i; + const SDL_DisplayMode *bestmode = NULL; + for (i = display->num_display_modes; i >= 0; i--) { + const SDL_DisplayMode *mode = &display->display_modes[i]; + if ((mode->w >= window->w) && (mode->h >= window->h)) + bestmode = mode; + } + + if (bestmode) { + UIScreenMode *uimode = (UIScreenMode *) bestmode->driverdata; + [uiscreen setCurrentMode:uimode]; + display->desktop_mode = *bestmode; + display->current_mode = *bestmode; + } + } + } + + /* ignore the size user requested, and make a fullscreen window */ + // !!! FIXME: can we have a smaller view? + UIWindow *uiwindow = [UIWindow alloc]; + if (window->flags & SDL_WINDOW_BORDERLESS) + uiwindow = [uiwindow initWithFrame:[uiscreen bounds]]; + else + uiwindow = [uiwindow initWithFrame:[uiscreen applicationFrame]]; + + if (SDL_UIKit_supports_multiple_displays) { + [uiwindow setScreen:uiscreen]; + } + + if (SetupWindowData(_this, window, uiwindow, SDL_TRUE) < 0) { + [uiwindow release]; + return -1; + } + + return 1; + +} + +void +UIKit_DestroyWindow(_THIS, SDL_Window * window) { + SDL_WindowData *data = (SDL_WindowData *)window->driverdata; + if (data) { + [data->uiwindow release]; + SDL_free(data); + window->driverdata = NULL; + } +} + +SDL_bool +UIKit_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) +{ + UIWindow *uiwindow = ((SDL_WindowData *) window->driverdata)->uiwindow; + + if (info->version.major <= SDL_MAJOR_VERSION) { + info->subsystem = SDL_SYSWM_UIKIT; + info->info.uikit.window = uiwindow; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/jumphack.c b/src/helper/android/sdl-1.3/src/video/uikit/jumphack.c new file mode 100644 index 000000000..982ddda3e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/jumphack.c @@ -0,0 +1,19 @@ +/* + * jumphack.c + * SDLiPhoneOS + * + */ + +#include "jumphack.h" + +/* see SDL_uikitevents.m for more info */ + +/* stores the information we need to jump back */ +jmp_buf env; + +/* returns the jump environment for setting / getting purposes */ +jmp_buf * +jump_env(void) +{ + return &env; +} diff --git a/src/helper/android/sdl-1.3/src/video/uikit/jumphack.h b/src/helper/android/sdl-1.3/src/video/uikit/jumphack.h new file mode 100644 index 000000000..169498303 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/jumphack.h @@ -0,0 +1,18 @@ +/* + * jumphack.h + * SDLiPhoneOS + * + */ + +#ifndef _jumphack_h +#define _jumphack_h + +#include "setjmp.h" + +/* see SDL_uikitevents.m for more info */ + +extern jmp_buf *jump_env(void); + +#endif + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/uikit/keyinfotable.h b/src/helper/android/sdl-1.3/src/video/uikit/keyinfotable.h new file mode 100644 index 000000000..204859775 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/uikit/keyinfotable.h @@ -0,0 +1,177 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef _UIKIT_KeyInfo +#define _UIKIT_KeyInfo + +#include "SDL_scancode.h" + +/* + This file is used by the keyboard code in SDL_uikitview.m to convert between characters + passed in from the iPhone's virtual keyboard, and tuples of SDL_Scancode and SDL_keymods. + For example unicharToUIKeyInfoTable['a'] would give you the scan code and keymod for lower + case a. +*/ + +typedef struct +{ + SDL_Scancode code; + Uint16 mod; +} UIKitKeyInfo; + +/* So far only ASCII characters here */ +static UIKitKeyInfo unicharToUIKeyInfoTable[] = { +/* *INDENT-OFF* */ +/* 0 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 1 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 2 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 3 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 4 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 5 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 6 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 7 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 8 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 9 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 10 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 11 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 12 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 13 */ { SDL_SCANCODE_RETURN, 0 }, +/* 14 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 15 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 16 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 17 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 18 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 19 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 20 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 21 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 22 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 23 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 24 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 25 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 26 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 27 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 28 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 29 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 30 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 31 */ { SDL_SCANCODE_UNKNOWN, 0 }, +/* 32 */ { SDL_SCANCODE_SPACE, 0 }, +/* 33 */ { SDL_SCANCODE_1, KMOD_SHIFT }, /* plus shift modifier '!' */ +/* 34 */ { SDL_SCANCODE_APOSTROPHE, KMOD_SHIFT }, /* plus shift modifier '"' */ +/* 35 */ { SDL_SCANCODE_3, KMOD_SHIFT }, /* plus shift modifier '#' */ +/* 36 */ { SDL_SCANCODE_4, KMOD_SHIFT }, /* plus shift modifier '$' */ +/* 37 */ { SDL_SCANCODE_5, KMOD_SHIFT }, /* plus shift modifier '%' */ +/* 38 */ { SDL_SCANCODE_7, KMOD_SHIFT }, /* plus shift modifier '&' */ +/* 39 */ { SDL_SCANCODE_APOSTROPHE, 0 }, /* ''' */ +/* 40 */ { SDL_SCANCODE_9, KMOD_SHIFT }, /* plus shift modifier '(' */ +/* 41 */ { SDL_SCANCODE_0, KMOD_SHIFT }, /* plus shift modifier ')' */ +/* 42 */ { SDL_SCANCODE_8, KMOD_SHIFT }, /* '*' */ +/* 43 */ { SDL_SCANCODE_EQUALS, KMOD_SHIFT }, /* plus shift modifier '+' */ +/* 44 */ { SDL_SCANCODE_COMMA, 0 }, /* ',' */ +/* 45 */ { SDL_SCANCODE_MINUS, 0 }, /* '-' */ +/* 46 */ { SDL_SCANCODE_PERIOD, 0 }, /* '.' */ +/* 47 */ { SDL_SCANCODE_SLASH, 0 }, /* '/' */ +/* 48 */ { SDL_SCANCODE_0, 0 }, +/* 49 */ { SDL_SCANCODE_1, 0 }, +/* 50 */ { SDL_SCANCODE_2, 0 }, +/* 51 */ { SDL_SCANCODE_3, 0 }, +/* 52 */ { SDL_SCANCODE_4, 0 }, +/* 53 */ { SDL_SCANCODE_5, 0 }, +/* 54 */ { SDL_SCANCODE_6, 0 }, +/* 55 */ { SDL_SCANCODE_7, 0 }, +/* 56 */ { SDL_SCANCODE_8, 0 }, +/* 57 */ { SDL_SCANCODE_9, 0 }, +/* 58 */ { SDL_SCANCODE_SEMICOLON, KMOD_SHIFT }, /* plus shift modifier ';' */ +/* 59 */ { SDL_SCANCODE_SEMICOLON, 0 }, +/* 60 */ { SDL_SCANCODE_COMMA, KMOD_SHIFT }, /* plus shift modifier '<' */ +/* 61 */ { SDL_SCANCODE_EQUALS, 0 }, +/* 62 */ { SDL_SCANCODE_PERIOD, KMOD_SHIFT }, /* plus shift modifier '>' */ +/* 63 */ { SDL_SCANCODE_SLASH, KMOD_SHIFT }, /* plus shift modifier '?' */ +/* 64 */ { SDL_SCANCODE_2, KMOD_SHIFT }, /* plus shift modifier '@' */ +/* 65 */ { SDL_SCANCODE_A, KMOD_SHIFT }, /* all the following need shift modifiers */ +/* 66 */ { SDL_SCANCODE_B, KMOD_SHIFT }, +/* 67 */ { SDL_SCANCODE_C, KMOD_SHIFT }, +/* 68 */ { SDL_SCANCODE_D, KMOD_SHIFT }, +/* 69 */ { SDL_SCANCODE_E, KMOD_SHIFT }, +/* 70 */ { SDL_SCANCODE_F, KMOD_SHIFT }, +/* 71 */ { SDL_SCANCODE_G, KMOD_SHIFT }, +/* 72 */ { SDL_SCANCODE_H, KMOD_SHIFT }, +/* 73 */ { SDL_SCANCODE_I, KMOD_SHIFT }, +/* 74 */ { SDL_SCANCODE_J, KMOD_SHIFT }, +/* 75 */ { SDL_SCANCODE_K, KMOD_SHIFT }, +/* 76 */ { SDL_SCANCODE_L, KMOD_SHIFT }, +/* 77 */ { SDL_SCANCODE_M, KMOD_SHIFT }, +/* 78 */ { SDL_SCANCODE_N, KMOD_SHIFT }, +/* 79 */ { SDL_SCANCODE_O, KMOD_SHIFT }, +/* 80 */ { SDL_SCANCODE_P, KMOD_SHIFT }, +/* 81 */ { SDL_SCANCODE_Q, KMOD_SHIFT }, +/* 82 */ { SDL_SCANCODE_R, KMOD_SHIFT }, +/* 83 */ { SDL_SCANCODE_S, KMOD_SHIFT }, +/* 84 */ { SDL_SCANCODE_T, KMOD_SHIFT }, +/* 85 */ { SDL_SCANCODE_U, KMOD_SHIFT }, +/* 86 */ { SDL_SCANCODE_V, KMOD_SHIFT }, +/* 87 */ { SDL_SCANCODE_W, KMOD_SHIFT }, +/* 88 */ { SDL_SCANCODE_X, KMOD_SHIFT }, +/* 89 */ { SDL_SCANCODE_Y, KMOD_SHIFT }, +/* 90 */ { SDL_SCANCODE_Z, KMOD_SHIFT }, +/* 91 */ { SDL_SCANCODE_LEFTBRACKET, 0 }, +/* 92 */ { SDL_SCANCODE_BACKSLASH, 0 }, +/* 93 */ { SDL_SCANCODE_RIGHTBRACKET, 0 }, +/* 94 */ { SDL_SCANCODE_6, KMOD_SHIFT }, /* plus shift modifier '^' */ +/* 95 */ { SDL_SCANCODE_MINUS, KMOD_SHIFT }, /* plus shift modifier '_' */ +/* 96 */ { SDL_SCANCODE_GRAVE, KMOD_SHIFT }, /* '`' */ +/* 97 */ { SDL_SCANCODE_A, 0 }, +/* 98 */ { SDL_SCANCODE_B, 0 }, +/* 99 */ { SDL_SCANCODE_C, 0 }, +/* 100 */{ SDL_SCANCODE_D, 0 }, +/* 101 */{ SDL_SCANCODE_E, 0 }, +/* 102 */{ SDL_SCANCODE_F, 0 }, +/* 103 */{ SDL_SCANCODE_G, 0 }, +/* 104 */{ SDL_SCANCODE_H, 0 }, +/* 105 */{ SDL_SCANCODE_I, 0 }, +/* 106 */{ SDL_SCANCODE_J, 0 }, +/* 107 */{ SDL_SCANCODE_K, 0 }, +/* 108 */{ SDL_SCANCODE_L, 0 }, +/* 109 */{ SDL_SCANCODE_M, 0 }, +/* 110 */{ SDL_SCANCODE_N, 0 }, +/* 111 */{ SDL_SCANCODE_O, 0 }, +/* 112 */{ SDL_SCANCODE_P, 0 }, +/* 113 */{ SDL_SCANCODE_Q, 0 }, +/* 114 */{ SDL_SCANCODE_R, 0 }, +/* 115 */{ SDL_SCANCODE_S, 0 }, +/* 116 */{ SDL_SCANCODE_T, 0 }, +/* 117 */{ SDL_SCANCODE_U, 0 }, +/* 118 */{ SDL_SCANCODE_V, 0 }, +/* 119 */{ SDL_SCANCODE_W, 0 }, +/* 120 */{ SDL_SCANCODE_X, 0 }, +/* 121 */{ SDL_SCANCODE_Y, 0 }, +/* 122 */{ SDL_SCANCODE_Z, 0 }, +/* 123 */{ SDL_SCANCODE_LEFTBRACKET, KMOD_SHIFT }, /* plus shift modifier '{' */ +/* 124 */{ SDL_SCANCODE_BACKSLASH, KMOD_SHIFT }, /* plus shift modifier '|' */ +/* 125 */{ SDL_SCANCODE_RIGHTBRACKET, KMOD_SHIFT }, /* plus shift modifier '}' */ +/* 126 */{ SDL_SCANCODE_GRAVE, KMOD_SHIFT }, /* plus shift modifier '~' */ +/* 127 */{ SDL_SCANCODE_DELETE, KMOD_SHIFT } +/* *INDENT-ON* */ +}; + +#endif /* UIKitKeyInfo */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_msctf.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_msctf.h new file mode 100644 index 000000000..9ff43c058 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_msctf.h @@ -0,0 +1,221 @@ +#ifndef _SDL_msctf_h +#define _SDL_msctf_h + +#include <unknwn.h> + +#define TF_INVALID_COOKIE (0xffffffff) +#define TF_IPSINK_FLAG_ACTIVE 0x0001 +#define TF_TMAE_UIELEMENTENABLEDONLY 0x00000004 + +typedef struct ITfThreadMgr ITfThreadMgr; +typedef struct ITfDocumentMgr ITfDocumentMgr; +typedef struct ITfClientId ITfClientId; + +typedef struct IEnumTfDocumentMgrs IEnumTfDocumentMgrs; +typedef struct IEnumTfFunctionProviders IEnumTfFunctionProviders; +typedef struct ITfFunctionProvider ITfFunctionProvider; +typedef struct ITfCompartmentMgr ITfCompartmentMgr; +typedef struct ITfContext ITfContext; +typedef struct IEnumTfContexts IEnumTfContexts; +typedef struct ITfUIElementSink ITfUIElementSink; +typedef struct ITfUIElement ITfUIElement; +typedef struct ITfUIElementMgr ITfUIElementMgr; +typedef struct IEnumTfUIElements IEnumTfUIElements; +typedef struct ITfThreadMgrEx ITfThreadMgrEx; +typedef struct ITfCandidateListUIElement ITfCandidateListUIElement; +typedef struct ITfReadingInformationUIElement ITfReadingInformationUIElement; +typedef struct ITfInputProcessorProfileActivationSink ITfInputProcessorProfileActivationSink; +typedef struct ITfSource ITfSource; + +typedef DWORD TfClientId; +typedef DWORD TfEditCookie; + +typedef struct ITfThreadMgrVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfThreadMgr *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfThreadMgr *); + ULONG (STDMETHODCALLTYPE *Release)(ITfThreadMgr *); + HRESULT (STDMETHODCALLTYPE *Activate)(ITfThreadMgr *, TfClientId *); + HRESULT (STDMETHODCALLTYPE *Deactivate)(ITfThreadMgr *); + HRESULT (STDMETHODCALLTYPE *CreateDocumentMgr)(ITfThreadMgr *); + HRESULT (STDMETHODCALLTYPE *EnumDocumentMgrs)(ITfThreadMgr *, IEnumTfDocumentMgrs **); + HRESULT (STDMETHODCALLTYPE *GetFocus)(ITfThreadMgr *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *SetFocus)(ITfThreadMgr *, ITfDocumentMgr *); + HRESULT (STDMETHODCALLTYPE *AssociateFocus)(ITfThreadMgr *, HWND, ITfDocumentMgr *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *IsThreadFocus)(ITfThreadMgr *, BOOL *); + HRESULT (STDMETHODCALLTYPE *GetFunctionProvider)(ITfThreadMgr *, REFCLSID, ITfFunctionProvider **); + HRESULT (STDMETHODCALLTYPE *EnumFunctionProviders)(ITfThreadMgr *, IEnumTfFunctionProviders **); + HRESULT (STDMETHODCALLTYPE *GetGlobalCompartment)(ITfThreadMgr *, ITfCompartmentMgr **); +} ITfThreadMgrVtbl; + +struct ITfThreadMgr +{ + const struct ITfThreadMgrVtbl *lpVtbl; +}; + +typedef struct ITfThreadMgrExVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfThreadMgrEx *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfThreadMgrEx *); + ULONG (STDMETHODCALLTYPE *Release)(ITfThreadMgrEx *); + HRESULT (STDMETHODCALLTYPE *Activate)(ITfThreadMgrEx *, TfClientId *); + HRESULT (STDMETHODCALLTYPE *Deactivate)(ITfThreadMgrEx *); + HRESULT (STDMETHODCALLTYPE *CreateDocumentMgr)(ITfThreadMgrEx *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *EnumDocumentMgrs)(ITfThreadMgrEx *, IEnumTfDocumentMgrs **); + HRESULT (STDMETHODCALLTYPE *GetFocus)(ITfThreadMgrEx *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *SetFocus)(ITfThreadMgrEx *, ITfDocumentMgr *); + HRESULT (STDMETHODCALLTYPE *AssociateFocus)(ITfThreadMgrEx *, ITfDocumentMgr *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *IsThreadFocus)(ITfThreadMgrEx *, BOOL *); + HRESULT (STDMETHODCALLTYPE *GetFunctionProvider)(ITfThreadMgrEx *, REFCLSID, ITfFunctionProvider **); + HRESULT (STDMETHODCALLTYPE *EnumFunctionProviders)(ITfThreadMgrEx *, IEnumTfFunctionProviders **); + HRESULT (STDMETHODCALLTYPE *GetGlobalCompartment)(ITfThreadMgrEx *, ITfCompartmentMgr **); + HRESULT (STDMETHODCALLTYPE *ActivateEx)(ITfThreadMgrEx *, TfClientId *, DWORD); + HRESULT (STDMETHODCALLTYPE *GetActiveFlags)(ITfThreadMgrEx *, DWORD *); +} ITfThreadMgrExVtbl; + +struct ITfThreadMgrEx +{ + const struct ITfThreadMgrExVtbl *lpVtbl; +}; + +typedef struct ITfDocumentMgrVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfDocumentMgr *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfDocumentMgr *); + ULONG (STDMETHODCALLTYPE *Release)(ITfDocumentMgr *); + HRESULT (STDMETHODCALLTYPE *CreateContext)(ITfDocumentMgr *, TfClientId, DWORD, IUnknown *, ITfContext **, TfEditCookie *); + HRESULT (STDMETHODCALLTYPE *Push)(ITfDocumentMgr *, ITfContext *); + HRESULT (STDMETHODCALLTYPE *Pop)(ITfDocumentMgr *); + HRESULT (STDMETHODCALLTYPE *GetTop)(ITfDocumentMgr *, ITfContext **); + HRESULT (STDMETHODCALLTYPE *GetBase)(ITfDocumentMgr *, ITfContext **); + HRESULT (STDMETHODCALLTYPE *EnumContexts)(ITfDocumentMgr *, IEnumTfContexts **); +} ITfDocumentMgrVtbl; + +struct ITfDocumentMgr +{ + const struct ITfDocumentMgrVtbl *lpVtbl; +}; + +typedef struct ITfUIElementSinkVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfUIElementSink *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfUIElementSink *); + ULONG (STDMETHODCALLTYPE *Release)(ITfUIElementSink *); + HRESULT (STDMETHODCALLTYPE *BeginUIElement)(ITfUIElementSink *, DWORD, BOOL *); + HRESULT (STDMETHODCALLTYPE *UpdateUIElement)(ITfUIElementSink *, DWORD); + HRESULT (STDMETHODCALLTYPE *EndUIElement)(ITfUIElementSink *, DWORD); +} ITfUIElementSinkVtbl; + +struct ITfUIElementSink +{ + const struct ITfUIElementSinkVtbl *lpVtbl; +}; + +typedef struct ITfUIElementMgrVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfUIElementMgr *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfUIElementMgr *); + ULONG (STDMETHODCALLTYPE *Release)(ITfUIElementMgr *); + HRESULT (STDMETHODCALLTYPE *BeginUIElement)(ITfUIElementMgr *, ITfUIElement *, BOOL *, DWORD *); + HRESULT (STDMETHODCALLTYPE *UpdateUIElement)(ITfUIElementMgr *, DWORD); + HRESULT (STDMETHODCALLTYPE *EndUIElement)(ITfUIElementMgr *, DWORD); + HRESULT (STDMETHODCALLTYPE *GetUIElement)(ITfUIElementMgr *, DWORD, ITfUIElement **); + HRESULT (STDMETHODCALLTYPE *EnumUIElements)(ITfUIElementMgr *, IEnumTfUIElements **); +} ITfUIElementMgrVtbl; + +struct ITfUIElementMgr +{ + const struct ITfUIElementMgrVtbl *lpVtbl; +}; + +typedef struct ITfCandidateListUIElementVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfCandidateListUIElement *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfCandidateListUIElement *); + ULONG (STDMETHODCALLTYPE *Release)(ITfCandidateListUIElement *); + HRESULT (STDMETHODCALLTYPE *GetDescription)(ITfCandidateListUIElement *, BSTR *); + HRESULT (STDMETHODCALLTYPE *GetGUID)(ITfCandidateListUIElement *, GUID *); + HRESULT (STDMETHODCALLTYPE *Show)(ITfCandidateListUIElement *, BOOL); + HRESULT (STDMETHODCALLTYPE *IsShown)(ITfCandidateListUIElement *, BOOL *); + HRESULT (STDMETHODCALLTYPE *GetUpdatedFlags)(ITfCandidateListUIElement *, DWORD *); + HRESULT (STDMETHODCALLTYPE *GetDocumentMgr)(ITfCandidateListUIElement *, ITfDocumentMgr **); + HRESULT (STDMETHODCALLTYPE *GetCount)(ITfCandidateListUIElement *, UINT *); + HRESULT (STDMETHODCALLTYPE *GetSelection)(ITfCandidateListUIElement *, UINT *); + HRESULT (STDMETHODCALLTYPE *GetString)(ITfCandidateListUIElement *, UINT, BSTR *); + HRESULT (STDMETHODCALLTYPE *GetPageIndex)(ITfCandidateListUIElement *, UINT *, UINT, UINT *); + HRESULT (STDMETHODCALLTYPE *SetPageIndex)(ITfCandidateListUIElement *, UINT *, UINT); + HRESULT (STDMETHODCALLTYPE *GetCurrentPage)(ITfCandidateListUIElement *, UINT *); +} ITfCandidateListUIElementVtbl; + +struct ITfCandidateListUIElement +{ + const struct ITfCandidateListUIElementVtbl *lpVtbl; +}; + +typedef struct ITfReadingInformationUIElementVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfReadingInformationUIElement *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfReadingInformationUIElement *); + ULONG (STDMETHODCALLTYPE *Release)(ITfReadingInformationUIElement *); + HRESULT (STDMETHODCALLTYPE *GetDescription)(ITfReadingInformationUIElement *, BSTR *); + HRESULT (STDMETHODCALLTYPE *GetGUID)(ITfReadingInformationUIElement *, GUID *); + HRESULT (STDMETHODCALLTYPE *Show)(ITfReadingInformationUIElement *, BOOL); + HRESULT (STDMETHODCALLTYPE *IsShown)(ITfReadingInformationUIElement *, BOOL *); + HRESULT (STDMETHODCALLTYPE *GetUpdatedFlags)(ITfReadingInformationUIElement *, DWORD *); + HRESULT (STDMETHODCALLTYPE *GetContext)(ITfReadingInformationUIElement *, ITfContext **); + HRESULT (STDMETHODCALLTYPE *GetString)(ITfReadingInformationUIElement *, BSTR *); + HRESULT (STDMETHODCALLTYPE *GetMaxReadingStringLength)(ITfReadingInformationUIElement *, UINT *); + HRESULT (STDMETHODCALLTYPE *GetErrorIndex)(ITfReadingInformationUIElement *, UINT *); + HRESULT (STDMETHODCALLTYPE *IsVerticalOrderPreferred)(ITfReadingInformationUIElement *, BOOL *); +} ITfReadingInformationUIElementVtbl; + +struct ITfReadingInformationUIElement +{ + const struct ITfReadingInformationUIElementVtbl *lpVtbl; +}; + +typedef struct ITfUIElementVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfUIElement *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfUIElement *); + ULONG (STDMETHODCALLTYPE *Release)(ITfUIElement *); + HRESULT (STDMETHODCALLTYPE *GetDescription)(ITfUIElement *, BSTR *); + HRESULT (STDMETHODCALLTYPE *GetGUID)(ITfUIElement *, GUID *); + HRESULT (STDMETHODCALLTYPE *Show)(ITfUIElement *, BOOL); + HRESULT (STDMETHODCALLTYPE *IsShown)(ITfUIElement *, BOOL *); +} ITfUIElementVtbl; + +struct ITfUIElement +{ + const struct ITfUIElementVtbl *lpVtbl; +}; + +typedef struct ITfInputProcessorProfileActivationSinkVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfInputProcessorProfileActivationSink *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfInputProcessorProfileActivationSink *); + ULONG (STDMETHODCALLTYPE *Release)(ITfInputProcessorProfileActivationSink *); + HRESULT (STDMETHODCALLTYPE *OnActivated)(ITfInputProcessorProfileActivationSink *, DWORD, LANGID, REFCLSID, REFGUID, REFGUID, HKL, DWORD); + +} ITfInputProcessorProfileActivationSinkVtbl; + +struct ITfInputProcessorProfileActivationSink +{ + const struct ITfInputProcessorProfileActivationSinkVtbl *lpVtbl; +}; + +typedef struct ITfSourceVtbl +{ + HRESULT (STDMETHODCALLTYPE *QueryInterface)(ITfSource *, REFIID, void **); + ULONG (STDMETHODCALLTYPE *AddRef)(ITfSource *); + ULONG (STDMETHODCALLTYPE *Release)(ITfSource *); + HRESULT (STDMETHODCALLTYPE *AdviseSink)(ITfSource *, REFIID, IUnknown *, DWORD *); + HRESULT (STDMETHODCALLTYPE *UnadviseSink)(ITfSource *, DWORD); +} ITfSourceVtbl; + +struct ITfSource +{ + const struct ITfSourceVtbl *lpVtbl; +}; + +#endif /* _SDL_msctf_h */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_vkeys.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_vkeys.h new file mode 100644 index 000000000..71d6a55ba --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_vkeys.h @@ -0,0 +1,77 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifndef VK_0 +#define VK_0 '0' +#define VK_1 '1' +#define VK_2 '2' +#define VK_3 '3' +#define VK_4 '4' +#define VK_5 '5' +#define VK_6 '6' +#define VK_7 '7' +#define VK_8 '8' +#define VK_9 '9' +#define VK_A 'A' +#define VK_B 'B' +#define VK_C 'C' +#define VK_D 'D' +#define VK_E 'E' +#define VK_F 'F' +#define VK_G 'G' +#define VK_H 'H' +#define VK_I 'I' +#define VK_J 'J' +#define VK_K 'K' +#define VK_L 'L' +#define VK_M 'M' +#define VK_N 'N' +#define VK_O 'O' +#define VK_P 'P' +#define VK_Q 'Q' +#define VK_R 'R' +#define VK_S 'S' +#define VK_T 'T' +#define VK_U 'U' +#define VK_V 'V' +#define VK_W 'W' +#define VK_X 'X' +#define VK_Y 'Y' +#define VK_Z 'Z' +#endif /* VK_0 */ + +/* These keys haven't been defined, but were experimentally determined */ +#define VK_SEMICOLON 0xBA +#define VK_EQUALS 0xBB +#define VK_COMMA 0xBC +#define VK_MINUS 0xBD +#define VK_PERIOD 0xBE +#define VK_SLASH 0xBF +#define VK_GRAVE 0xC0 +#define VK_LBRACKET 0xDB +#define VK_BACKSLASH 0xDC +#define VK_RBRACKET 0xDD +#define VK_APOSTROPHE 0xDE +#define VK_BACKTICK 0xDF +#define VK_OEM_102 0xE2 + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.c new file mode 100644 index 000000000..aed1ae705 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.c @@ -0,0 +1,165 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_windowsvideo.h" +#include "SDL_windowswindow.h" +#include "../../events/SDL_clipboardevents_c.h" + + +#ifdef UNICODE +#define TEXT_FORMAT CF_UNICODETEXT +#else +#define TEXT_FORMAT CF_TEXT +#endif + + +/* Get any application owned window handle for clipboard association */ +static HWND +GetWindowHandle(_THIS) +{ + SDL_Window *window; + + window = _this->windows; + if (window) { + return ((SDL_WindowData *) window->driverdata)->hwnd; + } + return NULL; +} + +int +WIN_SetClipboardText(_THIS, const char *text) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int result = 0; + + if (OpenClipboard(GetWindowHandle(_this))) { + HANDLE hMem; + LPTSTR tstr; + SIZE_T i, size; + + /* Convert the text from UTF-8 to Windows Unicode */ + tstr = WIN_UTF8ToString(text); + if (!tstr) { + return -1; + } + + /* Find out the size of the data */ + for (size = 0, i = 0; tstr[i]; ++i, ++size) { + if (tstr[i] == '\n' && (i == 0 || tstr[i-1] != '\r')) { + /* We're going to insert a carriage return */ + ++size; + } + } + size = (size+1)*sizeof(*tstr); + + /* Save the data to the clipboard */ + hMem = GlobalAlloc(GMEM_MOVEABLE, size); + if (hMem) { + LPTSTR dst = (LPTSTR)GlobalLock(hMem); + /* Copy the text over, adding carriage returns as necessary */ + for (i = 0; tstr[i]; ++i) { + if (tstr[i] == '\n' && (i == 0 || tstr[i-1] != '\r')) { + *dst++ = '\r'; + } + *dst++ = tstr[i]; + } + *dst = 0; + GlobalUnlock(hMem); + + EmptyClipboard(); + if (!SetClipboardData(TEXT_FORMAT, hMem)) { + WIN_SetError("Couldn't set clipboard data"); + result = -1; + } +#ifdef _WIN32_WCE + data->clipboard_count = 0; +#else + data->clipboard_count = GetClipboardSequenceNumber(); +#endif + } + SDL_free(tstr); + + CloseClipboard(); + } else { + WIN_SetError("Couldn't open clipboard"); + result = -1; + } + return result; +} + +char * +WIN_GetClipboardText(_THIS) +{ + char *text; + + text = NULL; + if (IsClipboardFormatAvailable(TEXT_FORMAT) && + OpenClipboard(GetWindowHandle(_this))) { + HANDLE hMem; + LPTSTR tstr; + + hMem = GetClipboardData(TEXT_FORMAT); + if (hMem) { + tstr = (LPTSTR)GlobalLock(hMem); + text = WIN_StringToUTF8(tstr); + GlobalUnlock(hMem); + } else { + WIN_SetError("Couldn't get clipboard data"); + } + CloseClipboard(); + } + if (!text) { + text = SDL_strdup(""); + } + return text; +} + +SDL_bool +WIN_HasClipboardText(_THIS) +{ + if (IsClipboardFormatAvailable(TEXT_FORMAT)) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } +} + +void +WIN_CheckClipboardUpdate(struct SDL_VideoData * data) +{ + DWORD count; + +#ifdef _WIN32_WCE + count = 0; +#else + count = GetClipboardSequenceNumber(); +#endif + if (count != data->clipboard_count) { + if (data->clipboard_count) { + SDL_SendClipboardUpdate(); + } + data->clipboard_count = count; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.h new file mode 100644 index 000000000..a0585cf37 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsclipboard.h @@ -0,0 +1,37 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsclipboard_h +#define _SDL_windowsclipboard_h + +/* Forward declaration */ +struct SDL_VideoData; + +extern int WIN_SetClipboardText(_THIS, const char *text); +extern char *WIN_GetClipboardText(_THIS); +extern SDL_bool WIN_HasClipboardText(_THIS); +extern void WIN_CheckClipboardUpdate(struct SDL_VideoData * data); + +#endif /* _SDL_windowsclipboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.c new file mode 100644 index 000000000..9cb7bb1eb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.c @@ -0,0 +1,697 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#include "SDL_windowsvideo.h" +#include "SDL_windowsshape.h" +#include "SDL_syswm.h" +#include "SDL_vkeys.h" +#include "../../events/SDL_events_c.h" +#include "../../events/SDL_touch_c.h" + + + +/*#define WMMSG_DEBUG*/ +#ifdef WMMSG_DEBUG +#include <stdio.h> +#include "wmmsg.h" +#endif + +/* Masks for processing the windows KEYDOWN and KEYUP messages */ +#define REPEATED_KEYMASK (1<<30) +#define EXTENDED_KEYMASK (1<<24) + +#define VK_ENTER 10 /* Keypad Enter ... no VKEY defined? */ + +/* Make sure XBUTTON stuff is defined that isn't in older Platform SDKs... */ +#ifndef WM_XBUTTONDOWN +#define WM_XBUTTONDOWN 0x020B +#endif +#ifndef WM_XBUTTONUP +#define WM_XBUTTONUP 0x020C +#endif +#ifndef GET_XBUTTON_WPARAM +#define GET_XBUTTON_WPARAM(w) (HIWORD(w)) +#endif +#ifndef WM_INPUT +#define WM_INPUT 0x00ff +#endif +#ifndef WM_TOUCH +#define WM_TOUCH 0x0240 +#endif + + +static WPARAM +RemapVKEY(WPARAM wParam, LPARAM lParam) +{ + int i; + BYTE scancode = (BYTE) ((lParam >> 16) & 0xFF); + + /* Windows remaps alphabetic keys based on current layout. + We try to provide USB scancodes, so undo this mapping. + */ + if (wParam >= 'A' && wParam <= 'Z') { + if (scancode != alpha_scancodes[wParam - 'A']) { + for (i = 0; i < SDL_arraysize(alpha_scancodes); ++i) { + if (scancode == alpha_scancodes[i]) { + wParam = 'A' + i; + break; + } + } + } + } + + /* Keypad keys are a little trickier, we always scan for them. + Keypad arrow keys have the same scancode as normal arrow keys, + except they don't have the extended bit (0x1000000) set. + */ + if (!(lParam & 0x1000000)) { + if (wParam == VK_DELETE) { + wParam = VK_DECIMAL; + } else { + for (i = 0; i < SDL_arraysize(keypad_scancodes); ++i) { + if (scancode == keypad_scancodes[i]) { + wParam = VK_NUMPAD0 + i; + break; + } + } + } + } + + return wParam; +} + +LRESULT CALLBACK +WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + SDL_WindowData *data; + LRESULT returnCode = -1; + + /* Send a SDL_SYSWMEVENT if the application wants them */ + if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { + SDL_SysWMmsg wmmsg; + + SDL_VERSION(&wmmsg.version); + wmmsg.subsystem = SDL_SYSWM_WINDOWS; + wmmsg.msg.win.hwnd = hwnd; + wmmsg.msg.win.msg = msg; + wmmsg.msg.win.wParam = wParam; + wmmsg.msg.win.lParam = lParam; + SDL_SendSysWMEvent(&wmmsg); + } + + /* Get the window data for the window */ + data = (SDL_WindowData *) GetProp(hwnd, TEXT("SDL_WindowData")); + if (!data) { + return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam); + } + +#ifdef WMMSG_DEBUG + { + FILE *log = fopen("wmmsg.txt", "a"); + fprintf(log, "Received windows message: %p ", hwnd); + if (msg > MAX_WMMSG) { + fprintf(log, "%d", msg); + } else { + fprintf(log, "%s", wmtab[msg]); + } + fprintf(log, " -- 0x%X, 0x%X\n", wParam, lParam); + fclose(log); + } +#endif + + if (IME_HandleMessage(hwnd, msg, wParam, &lParam, data->videodata)) + return 0; + + switch (msg) { + + case WM_SHOWWINDOW: + { + if (wParam) { + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0); + } else { + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0); + } + } + break; + + case WM_ACTIVATE: + { + BOOL minimized; + + minimized = HIWORD(wParam); + if (!minimized && (LOWORD(wParam) != WA_INACTIVE)) { + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0); + SDL_SendWindowEvent(data->window, + SDL_WINDOWEVENT_RESTORED, 0, 0); +#ifndef _WIN32_WCE /* WinCE misses IsZoomed() */ + if (IsZoomed(hwnd)) { + SDL_SendWindowEvent(data->window, + SDL_WINDOWEVENT_MAXIMIZED, 0, 0); + } +#endif + if (SDL_GetKeyboardFocus() != data->window) { + SDL_SetKeyboardFocus(data->window); + } + /* + * FIXME: Update keyboard state + */ + WIN_CheckClipboardUpdate(data->videodata); + } else { + if (SDL_GetKeyboardFocus() == data->window) { + SDL_SetKeyboardFocus(NULL); + } + if (minimized) { + SDL_SendWindowEvent(data->window, + SDL_WINDOWEVENT_MINIMIZED, 0, 0); + } + } + } + returnCode = 0; + break; + + case WM_MOUSEMOVE: +#ifdef _WIN32_WCE + /* transform coords for VGA, WVGA... */ + { + SDL_VideoData *videodata = data->videodata; + if(videodata->CoordTransform) { + POINT pt; + pt.x = LOWORD(lParam); + pt.y = HIWORD(lParam); + videodata->CoordTransform(data->window, &pt); + SDL_SendMouseMotion(data->window, 0, pt.x, pt.y); + break; + } + } +#endif + SDL_SendMouseMotion(data->window, 0, LOWORD(lParam), HIWORD(lParam)); + break; + + case WM_LBUTTONDOWN: + SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_LEFT); + break; + + case WM_LBUTTONUP: + SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_LEFT); + break; + + case WM_RBUTTONDOWN: + SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_RIGHT); + break; + + case WM_RBUTTONUP: + SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_RIGHT); + break; + + case WM_MBUTTONDOWN: + SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_MIDDLE); + break; + + case WM_MBUTTONUP: + SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_MIDDLE); + break; + + case WM_XBUTTONDOWN: + SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_X1 + GET_XBUTTON_WPARAM(wParam) - 1); + returnCode = TRUE; + break; + + case WM_XBUTTONUP: + SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_X1 + GET_XBUTTON_WPARAM(wParam) - 1); + returnCode = TRUE; + break; + + case WM_MOUSEWHEEL: + { + int motion = (short) HIWORD(wParam); + + SDL_SendMouseWheel(data->window, 0, motion); + break; + } + +#ifdef WM_MOUSELEAVE + /* FIXME: Do we need the SDL 1.2 hack to generate WM_MOUSELEAVE now? */ + case WM_MOUSELEAVE: + if (SDL_GetMouseFocus() == data->window) { + SDL_SetMouseFocus(NULL); + } + returnCode = 0; + break; +#endif /* WM_MOUSELEAVE */ + + case WM_SYSKEYDOWN: + case WM_KEYDOWN: + { + wParam = RemapVKEY(wParam, lParam); + switch (wParam) { + case VK_CONTROL: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_RCONTROL; + else + wParam = VK_LCONTROL; + break; + case VK_SHIFT: + /* EXTENDED trick doesn't work here */ + { + Uint8 *state = SDL_GetKeyboardState(NULL); + if (state[SDL_SCANCODE_LSHIFT] == SDL_RELEASED + && (GetKeyState(VK_LSHIFT) & 0x8000)) { + wParam = VK_LSHIFT; + } else if (state[SDL_SCANCODE_RSHIFT] == SDL_RELEASED + && (GetKeyState(VK_RSHIFT) & 0x8000)) { + wParam = VK_RSHIFT; + } else { + /* Probably a key repeat */ + wParam = 256; + } + } + break; + case VK_MENU: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_RMENU; + else + wParam = VK_LMENU; + break; + case VK_RETURN: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_ENTER; + break; + } + if (wParam < 256) { + SDL_SendKeyboardKey(SDL_PRESSED, + data->videodata->key_layout[wParam]); + } + } + returnCode = 0; + break; + + case WM_SYSKEYUP: + case WM_KEYUP: + { + wParam = RemapVKEY(wParam, lParam); + switch (wParam) { + case VK_CONTROL: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_RCONTROL; + else + wParam = VK_LCONTROL; + break; + case VK_SHIFT: + /* EXTENDED trick doesn't work here */ + { + Uint8 *state = SDL_GetKeyboardState(NULL); + if (state[SDL_SCANCODE_LSHIFT] == SDL_PRESSED + && !(GetKeyState(VK_LSHIFT) & 0x8000)) { + wParam = VK_LSHIFT; + } else if (state[SDL_SCANCODE_RSHIFT] == SDL_PRESSED + && !(GetKeyState(VK_RSHIFT) & 0x8000)) { + wParam = VK_RSHIFT; + } else { + /* Probably a key repeat */ + wParam = 256; + } + } + break; + case VK_MENU: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_RMENU; + else + wParam = VK_LMENU; + break; + case VK_RETURN: + if (lParam & EXTENDED_KEYMASK) + wParam = VK_ENTER; + break; + } + + /* Windows only reports keyup for print screen */ + if (wParam == VK_SNAPSHOT + && SDL_GetKeyboardState(NULL)[SDL_SCANCODE_PRINTSCREEN] == + SDL_RELEASED) { + SDL_SendKeyboardKey(SDL_PRESSED, + data->videodata->key_layout[wParam]); + } + if (wParam < 256) { + SDL_SendKeyboardKey(SDL_RELEASED, + data->videodata->key_layout[wParam]); + } + } + returnCode = 0; + break; + + case WM_CHAR: + { + char text[4]; + + /* Convert to UTF-8 and send it on... */ + if (wParam <= 0x7F) { + text[0] = (char) wParam; + text[1] = '\0'; + } else if (wParam <= 0x7FF) { + text[0] = 0xC0 | (char) ((wParam >> 6) & 0x1F); + text[1] = 0x80 | (char) (wParam & 0x3F); + text[2] = '\0'; + } else { + text[0] = 0xE0 | (char) ((wParam >> 12) & 0x0F); + text[1] = 0x80 | (char) ((wParam >> 6) & 0x3F); + text[2] = 0x80 | (char) (wParam & 0x3F); + text[3] = '\0'; + } + SDL_SendKeyboardText(text); + } + returnCode = 0; + break; + +#ifdef WM_INPUTLANGCHANGE + case WM_INPUTLANGCHANGE: + { + WIN_UpdateKeymap(); + } + returnCode = 1; + break; +#endif /* WM_INPUTLANGCHANGE */ + +#ifdef WM_GETMINMAXINFO + case WM_GETMINMAXINFO: + { + MINMAXINFO *info; + RECT size; + int x, y; + int w, h; + int style; + BOOL menu; + + /* If we allow resizing, let the resize happen naturally */ + if(SDL_IsShapedWindow(data->window)) + Win32_ResizeWindowShape(data->window); + if (SDL_GetWindowFlags(data->window) & SDL_WINDOW_RESIZABLE) { + returnCode = 0; + break; + } + + /* Get the current position of our window */ + GetWindowRect(hwnd, &size); + x = size.left; + y = size.top; + + /* Calculate current size of our window */ + SDL_GetWindowSize(data->window, &w, &h); + size.top = 0; + size.left = 0; + size.bottom = h; + size.right = w; + + + style = GetWindowLong(hwnd, GWL_STYLE); +#ifdef _WIN32_WCE + menu = FALSE; +#else + /* DJM - according to the docs for GetMenu(), the + return value is undefined if hwnd is a child window. + Aparently it's too difficult for MS to check + inside their function, so I have to do it here. + */ + menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL); +#endif + AdjustWindowRectEx(&size, style, menu, 0); + w = size.right - size.left; + h = size.bottom - size.top; + + /* Fix our size to the current size */ + info = (MINMAXINFO *) lParam; + info->ptMaxSize.x = w; + info->ptMaxSize.y = h; + info->ptMaxPosition.x = x; + info->ptMaxPosition.y = y; + info->ptMinTrackSize.x = w; + info->ptMinTrackSize.y = h; + info->ptMaxTrackSize.x = w; + info->ptMaxTrackSize.y = h; + } + returnCode = 0; + break; +#endif /* WM_GETMINMAXINFO */ + + case WM_WINDOWPOSCHANGED: + { + RECT rect; + int x, y; + int w, h; + Uint32 window_flags; + + if (!GetClientRect(hwnd, &rect) || + (rect.right == rect.left && rect.bottom == rect.top)) { + break; + } + ClientToScreen(hwnd, (LPPOINT) & rect); + ClientToScreen(hwnd, (LPPOINT) & rect + 1); + + window_flags = SDL_GetWindowFlags(data->window); + if ((window_flags & SDL_WINDOW_INPUT_GRABBED) && + (window_flags & SDL_WINDOW_INPUT_FOCUS)) { + ClipCursor(&rect); + } + + x = rect.left; + y = rect.top; + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED, x, y); + + w = rect.right - rect.left; + h = rect.bottom - rect.top; + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED, w, + h); + } + break; + + case WM_SETCURSOR: + { + Uint16 hittest; + + hittest = LOWORD(lParam); + if (hittest == HTCLIENT) { + SetCursor(SDL_cursor); + returnCode = TRUE; + } + } + break; + + /* We were occluded, refresh our display */ + case WM_PAINT: + { + RECT rect; + if (GetUpdateRect(hwnd, &rect, FALSE)) { + ValidateRect(hwnd, &rect); + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED, + 0, 0); + } + } + returnCode = 0; + break; + + /* We'll do our own drawing, prevent flicker */ + case WM_ERASEBKGND: + { + } + return (1); + +#if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER) + case WM_SYSCOMMAND: + { + /* Don't start the screensaver or blank the monitor in fullscreen apps */ + if ((wParam & 0xFFF0) == SC_SCREENSAVE || + (wParam & 0xFFF0) == SC_MONITORPOWER) { + if (SDL_GetVideoDevice()->suspend_screensaver) { + return (0); + } + } + } + break; +#endif /* System has screensaver support */ + + case WM_CLOSE: + { + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0); + } + returnCode = 0; + break; + + case WM_TOUCH: + { + UINT i, num_inputs = LOWORD(wParam); + PTOUCHINPUT inputs = SDL_stack_alloc(TOUCHINPUT, num_inputs); + if (data->videodata->GetTouchInputInfo((HTOUCHINPUT)lParam, num_inputs, inputs, sizeof(TOUCHINPUT))) { + RECT rect; + float x, y; + + if (!GetClientRect(hwnd, &rect) || + (rect.right == rect.left && rect.bottom == rect.top)) { + break; + } + ClientToScreen(hwnd, (LPPOINT) & rect); + ClientToScreen(hwnd, (LPPOINT) & rect + 1); + rect.top *= 100; + rect.left *= 100; + rect.bottom *= 100; + rect.right *= 100; + + for (i = 0; i < num_inputs; ++i) { + PTOUCHINPUT input = &inputs[i]; + + SDL_TouchID touchId = (SDL_TouchID)input->hSource; + if (!SDL_GetTouch(touchId)) { + SDL_Touch touch; + + touch.id = touchId; + touch.x_min = 0; + touch.x_max = 1; + touch.native_xres = touch.x_max - touch.x_min; + touch.y_min = 0; + touch.y_max = 1; + touch.native_yres = touch.y_max - touch.y_min; + touch.pressure_min = 0; + touch.pressure_max = 1; + touch.native_pressureres = touch.pressure_max - touch.pressure_min; + + if (SDL_AddTouch(&touch, "") < 0) { + continue; + } + } + + // Get the normalized coordinates for the window + x = (float)(input->x - rect.left)/(rect.right - rect.left); + y = (float)(input->y - rect.top)/(rect.bottom - rect.top); + + if (input->dwFlags & TOUCHEVENTF_DOWN) { + SDL_SendFingerDown(touchId, input->dwID, SDL_TRUE, x, y, 1); + } + if (input->dwFlags & TOUCHEVENTF_MOVE) { + SDL_SendTouchMotion(touchId, input->dwID, SDL_FALSE, x, y, 1); + } + if (input->dwFlags & TOUCHEVENTF_UP) { + SDL_SendFingerDown(touchId, input->dwID, SDL_FALSE, x, y, 1); + } + } + } + SDL_stack_free(inputs); + + data->videodata->CloseTouchInputHandle((HTOUCHINPUT)lParam); + return 0; + } + break; + } + + /* If there's a window proc, assume it's going to handle messages */ + if (data->wndproc) { + return CallWindowProc(data->wndproc, hwnd, msg, wParam, lParam); + } else if (returnCode >= 0) { + return returnCode; + } else { + return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam); + } +} + +void +WIN_PumpEvents(_THIS) +{ + MSG msg; + while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { + TranslateMessage(&msg); + DispatchMessage(&msg); + } +} + +static int app_registered = 0; +LPTSTR SDL_Appname = NULL; +Uint32 SDL_Appstyle = 0; +HINSTANCE SDL_Instance = NULL; + +/* Register the class for this application */ +int +SDL_RegisterApp(char *name, Uint32 style, void *hInst) +{ + WNDCLASS class; + + /* Only do this once... */ + if (app_registered) { + ++app_registered; + return (0); + } + if (!name && !SDL_Appname) { + name = "SDL_app"; +#if defined(CS_BYTEALIGNCLIENT) || defined(CS_OWNDC) + SDL_Appstyle = (CS_BYTEALIGNCLIENT | CS_OWNDC); +#endif + SDL_Instance = hInst ? hInst : GetModuleHandle(NULL); + } + + if (name) { + SDL_Appname = WIN_UTF8ToString(name); + SDL_Appstyle = style; + SDL_Instance = hInst ? hInst : GetModuleHandle(NULL); + } + + /* Register the application class */ + class.hCursor = NULL; + class.hIcon = + LoadImage(SDL_Instance, SDL_Appname, IMAGE_ICON, 0, 0, + LR_DEFAULTCOLOR); + class.lpszMenuName = NULL; + class.lpszClassName = SDL_Appname; + class.hbrBackground = NULL; + class.hInstance = SDL_Instance; + class.style = SDL_Appstyle; + class.lpfnWndProc = WIN_WindowProc; + class.cbWndExtra = 0; + class.cbClsExtra = 0; + if (!RegisterClass(&class)) { + SDL_SetError("Couldn't register application class"); + return (-1); + } + + app_registered = 1; + return (0); +} + +/* Unregisters the windowclass registered in SDL_RegisterApp above. */ +void +SDL_UnregisterApp() +{ + WNDCLASS class; + + /* SDL_RegisterApp might not have been called before */ + if (!app_registered) { + return; + } + --app_registered; + if (app_registered == 0) { + /* Check for any registered window classes. */ + if (GetClassInfo(SDL_Instance, SDL_Appname, &class)) { + UnregisterClass(SDL_Appname, SDL_Instance); + } + SDL_free(SDL_Appname); + SDL_Appname = NULL; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.h new file mode 100644 index 000000000..866829235 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsevents.h @@ -0,0 +1,37 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsevents_h +#define _SDL_windowsevents_h + +extern LPTSTR SDL_Appname; +extern Uint32 SDL_Appstyle; +extern HINSTANCE SDL_Instance; + +extern LRESULT CALLBACK WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, + LPARAM lParam); +extern void WIN_PumpEvents(_THIS); + +#endif /* _SDL_windowsevents_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.c new file mode 100644 index 000000000..68511013a --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.c @@ -0,0 +1,125 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_windowsvideo.h" + +#ifndef _WIN32_WCE +#define HAVE_GETDIBITS +#endif + +int WIN_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + size_t size; + LPBITMAPINFO info; +#ifdef HAVE_GETDIBITS + HBITMAP hbm; +#endif + + /* Free the old framebuffer surface */ + if (data->mdc) { + DeleteDC(data->mdc); + } + if (data->hbm) { + DeleteObject(data->hbm); + } + + /* Find out the format of the screen */ + size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD); + info = (LPBITMAPINFO)SDL_stack_alloc(Uint8, size); + +#ifdef HAVE_GETDIBITS + SDL_memset(info, 0, size); + info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + + /* The second call to GetDIBits() fills in the bitfields */ + hbm = CreateCompatibleBitmap(data->hdc, 1, 1); + GetDIBits(data->hdc, hbm, 0, 0, NULL, info, DIB_RGB_COLORS); + GetDIBits(data->hdc, hbm, 0, 0, NULL, info, DIB_RGB_COLORS); + DeleteObject(hbm); + + *format = SDL_PIXELFORMAT_UNKNOWN; + if (info->bmiHeader.biCompression == BI_BITFIELDS) { + int bpp; + Uint32 *masks; + + bpp = info->bmiHeader.biPlanes * info->bmiHeader.biBitCount; + masks = (Uint32*)((Uint8*)info + info->bmiHeader.biSize); + *format = SDL_MasksToPixelFormatEnum(bpp, masks[0], masks[1], masks[2], 0); + } + if (*format == SDL_PIXELFORMAT_UNKNOWN) +#endif + { + /* We'll use RGB format for now */ + *format = SDL_PIXELFORMAT_RGB888; + + /* Create a new one */ + SDL_memset(info, 0, size); + info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + info->bmiHeader.biPlanes = 1; + info->bmiHeader.biBitCount = 32; + info->bmiHeader.biCompression = BI_RGB; + } + + /* Fill in the size information */ + *pitch = (((window->w * SDL_BYTESPERPIXEL(*format)) + 3) & ~3); + info->bmiHeader.biWidth = window->w; + info->bmiHeader.biHeight = -window->h; /* negative for topdown bitmap */ + info->bmiHeader.biSizeImage = window->h * (*pitch); + + data->mdc = CreateCompatibleDC(data->hdc); + data->hbm = CreateDIBSection(data->hdc, info, DIB_RGB_COLORS, pixels, NULL, 0); + SDL_stack_free(info); + + if (!data->hbm) { + WIN_SetError("Unable to create DIB"); + return -1; + } + SelectObject(data->mdc, data->hbm); + + return 0; +} + +int WIN_UpdateWindowFramebuffer(_THIS, SDL_Window * window, SDL_Rect * rects, int numrects) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + + BitBlt(data->hdc, 0, 0, window->w, window->h, data->mdc, 0, 0, SRCCOPY); + return 0; +} + +void WIN_DestroyWindowFramebuffer(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + + if (data->mdc) { + DeleteDC(data->mdc); + data->mdc = NULL; + } + if (data->hbm) { + DeleteObject(data->hbm); + data->hbm = NULL; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.h new file mode 100644 index 000000000..a3c706eca --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsframebuffer.h @@ -0,0 +1,28 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +extern int WIN_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch); +extern int WIN_UpdateWindowFramebuffer(_THIS, SDL_Window * window, SDL_Rect * rects, int numrects); +extern void WIN_DestroyWindowFramebuffer(_THIS, SDL_Window * window); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.c new file mode 100644 index 000000000..acc86a480 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.c @@ -0,0 +1,1543 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifdef _WIN32_WCE +#define SDL_DISABLE_WINDOWS_IME +#endif + +#include "SDL_windowsvideo.h" + +#include "../../events/SDL_keyboard_c.h" +#include "../../events/scancodes_windows.h" + +#include <imm.h> +#include <oleauto.h> + +#ifndef SDL_DISABLE_WINDOWS_IME +static void IME_Init(SDL_VideoData *videodata, HWND hwnd); +static void IME_Enable(SDL_VideoData *videodata, HWND hwnd); +static void IME_Disable(SDL_VideoData *videodata, HWND hwnd); +static void IME_Quit(SDL_VideoData *videodata); +#endif /* !SDL_DISABLE_WINDOWS_IME */ + +#ifndef MAPVK_VK_TO_VSC +#define MAPVK_VK_TO_VSC 0 +#endif +#ifndef MAPVK_VSC_TO_VK +#define MAPVK_VSC_TO_VK 1 +#endif +#ifndef MAPVK_VK_TO_CHAR +#define MAPVK_VK_TO_CHAR 2 +#endif + +/* Alphabetic scancodes for PC keyboards */ +BYTE alpha_scancodes[26] = { + 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, 50, 49, 24, + 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44 +}; + +BYTE keypad_scancodes[10] = { + 82, 79, 80, 81, 75, 76, 77, 71, 72, 73 +}; + +void +WIN_InitKeyboard(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int i; + + /* Make sure the alpha scancodes are correct. T isn't usually remapped */ + if (MapVirtualKey('T', MAPVK_VK_TO_VSC) != alpha_scancodes['T' - 'A']) { +#if 0 + printf + ("Fixing alpha scancode map, assuming US QWERTY layout!\nPlease send the following 26 lines of output to the SDL mailing list <sdl@libsdl.org>, including a description of your keyboard hardware.\n"); +#endif + for (i = 0; i < SDL_arraysize(alpha_scancodes); ++i) { + alpha_scancodes[i] = MapVirtualKey('A' + i, MAPVK_VK_TO_VSC); +#if 0 + printf("%d = %d\n", i, alpha_scancodes[i]); +#endif + } + } + if (MapVirtualKey(VK_NUMPAD0, MAPVK_VK_TO_VSC) != keypad_scancodes[0]) { +#if 0 + printf + ("Fixing keypad scancode map!\nPlease send the following 10 lines of output to the SDL mailing list <sdl@libsdl.org>, including a description of your keyboard hardware.\n"); +#endif + for (i = 0; i < SDL_arraysize(keypad_scancodes); ++i) { + keypad_scancodes[i] = + MapVirtualKey(VK_NUMPAD0 + i, MAPVK_VK_TO_VSC); +#if 0 + printf("%d = %d\n", i, keypad_scancodes[i]); +#endif + } + } + + data->key_layout = windows_scancode_table; + + data->ime_com_initialized = SDL_FALSE; + data->ime_threadmgr = 0; + data->ime_initialized = SDL_FALSE; + data->ime_enabled = SDL_FALSE; + data->ime_available = SDL_FALSE; + data->ime_hwnd_main = 0; + data->ime_hwnd_current = 0; + data->ime_himc = 0; + data->ime_composition[0] = 0; + data->ime_readingstring[0] = 0; + data->ime_cursor = 0; + + data->ime_candlist = SDL_FALSE; + SDL_memset(data->ime_candidates, 0, sizeof(data->ime_candidates)); + data->ime_candcount = 0; + data->ime_candref = 0; + data->ime_candsel = 0; + data->ime_candpgsize = 0; + data->ime_candlistindexbase = 0; + data->ime_candvertical = SDL_TRUE; + + data->ime_dirty = SDL_FALSE; + SDL_memset(&data->ime_rect, 0, sizeof(data->ime_rect)); + SDL_memset(&data->ime_candlistrect, 0, sizeof(data->ime_candlistrect)); + data->ime_winwidth = 0; + data->ime_winheight = 0; + + data->ime_hkl = 0; + data->ime_himm32 = 0; + data->GetReadingString = 0; + data->ShowReadingWindow = 0; + data->ImmLockIMC = 0; + data->ImmUnlockIMC = 0; + data->ImmLockIMCC = 0; + data->ImmUnlockIMCC = 0; + data->ime_uiless = SDL_FALSE; + data->ime_threadmgrex = 0; + data->ime_uielemsinkcookie = TF_INVALID_COOKIE; + data->ime_alpnsinkcookie = TF_INVALID_COOKIE; + data->ime_openmodesinkcookie = TF_INVALID_COOKIE; + data->ime_convmodesinkcookie = TF_INVALID_COOKIE; + data->ime_uielemsink = 0; + data->ime_ippasink = 0; + + WIN_UpdateKeymap(); + + SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu"); + SDL_SetScancodeName(SDL_SCANCODE_LGUI, "Left Windows"); + SDL_SetScancodeName(SDL_SCANCODE_RGUI, "Right Windows"); +} + +void +WIN_UpdateKeymap() +{ + int i; + SDL_Scancode scancode; + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + SDL_GetDefaultKeymap(keymap); + + for (i = 0; i < SDL_arraysize(windows_scancode_table); i++) { + + /* Make sure this scancode is a valid character scancode */ + scancode = windows_scancode_table[i]; + if (scancode == SDL_SCANCODE_UNKNOWN || keymap[scancode] >= 127) { + continue; + } + + /* Alphabetic keys are handled specially, since Windows remaps them */ + if (i >= 'A' && i <= 'Z') { + BYTE vsc = alpha_scancodes[i - 'A']; + keymap[scancode] = MapVirtualKey(vsc, MAPVK_VSC_TO_VK) + 0x20; + } else { + keymap[scancode] = (MapVirtualKey(i, MAPVK_VK_TO_CHAR) & 0x7FFF); + } + } + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); +} + +void +WIN_QuitKeyboard(_THIS) +{ +#ifndef SDL_DISABLE_WINDOWS_IME + IME_Quit((SDL_VideoData *)_this->driverdata); +#endif +} + +void +WIN_StartTextInput(_THIS) +{ +#ifndef SDL_DISABLE_WINDOWS_IME + SDL_Window *window = SDL_GetKeyboardFocus(); + if (window) { + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata; + SDL_GetWindowSize(window, &videodata->ime_winwidth, &videodata->ime_winheight); + IME_Init(videodata, hwnd); + IME_Enable(videodata, hwnd); + } +#endif /* !SDL_DISABLE_WINDOWS_IME */ +} + +void +WIN_StopTextInput(_THIS) +{ +#ifndef SDL_DISABLE_WINDOWS_IME + SDL_Window *window = SDL_GetKeyboardFocus(); + if (window) { + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata; + IME_Init(videodata, hwnd); + IME_Disable(videodata, hwnd); + } +#endif /* !SDL_DISABLE_WINDOWS_IME */ +} + +void +WIN_SetTextInputRect(_THIS, SDL_Rect *rect) +{ + SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata; + videodata->ime_rect = *rect; +} + +#ifdef SDL_DISABLE_WINDOWS_IME + + +SDL_bool +IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoData *videodata) +{ + return SDL_FALSE; +} + +void IME_Present(SDL_VideoData *videodata) +{ +} + +#else + +#ifdef __GNUC__ +#undef DEFINE_GUID +#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) static const GUID n = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} +DEFINE_GUID(IID_ITfInputProcessorProfileActivationSink, 0x71C6E74E,0x0F28,0x11D8,0xA8,0x2A,0x00,0x06,0x5B,0x84,0x43,0x5C); +DEFINE_GUID(IID_ITfUIElementSink, 0xEA1EA136,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C); +DEFINE_GUID(GUID_TFCAT_TIP_KEYBOARD, 0x34745C63,0xB2F0,0x4784,0x8B,0x67,0x5E,0x12,0xC8,0x70,0x1A,0x31); +DEFINE_GUID(IID_ITfSource, 0x4EA48A35,0x60AE,0x446F,0x8F,0xD6,0xE6,0xA8,0xD8,0x24,0x59,0xF7); +DEFINE_GUID(IID_ITfUIElementMgr, 0xEA1EA135,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C); +DEFINE_GUID(IID_ITfCandidateListUIElement, 0xEA1EA138,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C); +DEFINE_GUID(IID_ITfReadingInformationUIElement, 0xEA1EA139,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C); +DEFINE_GUID(IID_ITfThreadMgr, 0xAA80E801,0x2021,0x11D2,0x93,0xE0,0x00,0x60,0xB0,0x67,0xB8,0x6E); +DEFINE_GUID(CLSID_TF_ThreadMgr, 0x529A9E6B,0x6587,0x4F23,0xAB,0x9E,0x9C,0x7D,0x68,0x3E,0x3C,0x50); +DEFINE_GUID(IID_ITfThreadMgrEx, 0x3E90ADE3,0x7594,0x4CB0,0xBB,0x58,0x69,0x62,0x8F,0x5F,0x45,0x8C); +#endif + +#define LANG_CHT MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL) +#define LANG_CHS MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED) + +#define MAKEIMEVERSION(major,minor) ((DWORD) (((BYTE)(major) << 24) | ((BYTE)(minor) << 16) )) +#define IMEID_VER(id) ((id) & 0xffff0000) +#define IMEID_LANG(id) ((id) & 0x0000ffff) + +#define CHT_HKL_DAYI ((HKL)0xE0060404) +#define CHT_HKL_NEW_PHONETIC ((HKL)0xE0080404) +#define CHT_HKL_NEW_CHANG_JIE ((HKL)0xE0090404) +#define CHT_HKL_NEW_QUICK ((HKL)0xE00A0404) +#define CHT_HKL_HK_CANTONESE ((HKL)0xE00B0404) +#define CHT_IMEFILENAME1 "TINTLGNT.IME" +#define CHT_IMEFILENAME2 "CINTLGNT.IME" +#define CHT_IMEFILENAME3 "MSTCIPHA.IME" +#define IMEID_CHT_VER42 (LANG_CHT | MAKEIMEVERSION(4, 2)) +#define IMEID_CHT_VER43 (LANG_CHT | MAKEIMEVERSION(4, 3)) +#define IMEID_CHT_VER44 (LANG_CHT | MAKEIMEVERSION(4, 4)) +#define IMEID_CHT_VER50 (LANG_CHT | MAKEIMEVERSION(5, 0)) +#define IMEID_CHT_VER51 (LANG_CHT | MAKEIMEVERSION(5, 1)) +#define IMEID_CHT_VER52 (LANG_CHT | MAKEIMEVERSION(5, 2)) +#define IMEID_CHT_VER60 (LANG_CHT | MAKEIMEVERSION(6, 0)) +#define IMEID_CHT_VER_VISTA (LANG_CHT | MAKEIMEVERSION(7, 0)) + +#define CHS_HKL ((HKL)0xE00E0804) +#define CHS_IMEFILENAME1 "PINTLGNT.IME" +#define CHS_IMEFILENAME2 "MSSCIPYA.IME" +#define IMEID_CHS_VER41 (LANG_CHS | MAKEIMEVERSION(4, 1)) +#define IMEID_CHS_VER42 (LANG_CHS | MAKEIMEVERSION(4, 2)) +#define IMEID_CHS_VER53 (LANG_CHS | MAKEIMEVERSION(5, 3)) + +#define LANG() LOWORD((videodata->ime_hkl)) +#define PRIMLANG() ((WORD)PRIMARYLANGID(LANG())) +#define SUBLANG() SUBLANGID(LANG()) + +static void IME_UpdateInputLocale(SDL_VideoData *videodata); +static void IME_ClearComposition(SDL_VideoData *videodata); +static void IME_SetWindow(SDL_VideoData* videodata, HWND hwnd); +static void IME_SetupAPI(SDL_VideoData *videodata); +static DWORD IME_GetId(SDL_VideoData *videodata, UINT uIndex); +static void IME_SendEditingEvent(SDL_VideoData *videodata); +static void IME_DestroyTextures(SDL_VideoData *videodata); + +#define SDL_IsEqualIID(riid1, riid2) SDL_IsEqualGUID(riid1, riid2) +#define SDL_IsEqualGUID(rguid1, rguid2) (!SDL_memcmp(rguid1, rguid2, sizeof(GUID))) + +static SDL_bool UILess_SetupSinks(SDL_VideoData *videodata); +static void UILess_ReleaseSinks(SDL_VideoData *videodata); +static void UILess_EnableUIUpdates(SDL_VideoData *videodata); +static void UILess_DisableUIUpdates(SDL_VideoData *videodata); + +static void +IME_Init(SDL_VideoData *videodata, HWND hwnd) +{ + if (videodata->ime_initialized) + return; + + videodata->ime_hwnd_main = hwnd; + if (SUCCEEDED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED))) { + videodata->ime_com_initialized = SDL_TRUE; + CoCreateInstance(&CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, &IID_ITfThreadMgr, (LPVOID *)&videodata->ime_threadmgr); + } + videodata->ime_initialized = SDL_TRUE; + videodata->ime_himm32 = SDL_LoadObject("imm32.dll"); + if (!videodata->ime_himm32) { + videodata->ime_available = SDL_FALSE; + return; + } + videodata->ImmLockIMC = (LPINPUTCONTEXT2 (WINAPI *)(HIMC))SDL_LoadFunction(videodata->ime_himm32, "ImmLockIMC"); + videodata->ImmUnlockIMC = (BOOL (WINAPI *)(HIMC))SDL_LoadFunction(videodata->ime_himm32, "ImmUnlockIMC"); + videodata->ImmLockIMCC = (LPVOID (WINAPI *)(HIMCC))SDL_LoadFunction(videodata->ime_himm32, "ImmLockIMCC"); + videodata->ImmUnlockIMCC = (BOOL (WINAPI *)(HIMCC))SDL_LoadFunction(videodata->ime_himm32, "ImmUnlockIMCC"); + + IME_SetWindow(videodata, hwnd); + videodata->ime_himc = ImmGetContext(hwnd); + ImmReleaseContext(hwnd, videodata->ime_himc); + if (!videodata->ime_himc) { + videodata->ime_available = SDL_FALSE; + IME_Disable(videodata, hwnd); + return; + } + videodata->ime_available = SDL_TRUE; + IME_UpdateInputLocale(videodata); + IME_SetupAPI(videodata); + videodata->ime_uiless = UILess_SetupSinks(videodata); + IME_UpdateInputLocale(videodata); + IME_Disable(videodata, hwnd); +} + +static void +IME_Enable(SDL_VideoData *videodata, HWND hwnd) +{ + if (!videodata->ime_initialized || !videodata->ime_hwnd_current) + return; + + if (!videodata->ime_available) { + IME_Disable(videodata, hwnd); + return; + } + if (videodata->ime_hwnd_current == videodata->ime_hwnd_main) + ImmAssociateContext(videodata->ime_hwnd_current, videodata->ime_himc); + + videodata->ime_enabled = SDL_TRUE; + IME_UpdateInputLocale(videodata); + UILess_EnableUIUpdates(videodata); +} + +static void +IME_Disable(SDL_VideoData *videodata, HWND hwnd) +{ + if (!videodata->ime_initialized || !videodata->ime_hwnd_current) + return; + + IME_ClearComposition(videodata); + if (videodata->ime_hwnd_current == videodata->ime_hwnd_main) + ImmAssociateContext(videodata->ime_hwnd_current, (HIMC)0); + + videodata->ime_enabled = SDL_FALSE; + UILess_DisableUIUpdates(videodata); +} + +static void +IME_Quit(SDL_VideoData *videodata) +{ + if (!videodata->ime_initialized) + return; + + UILess_ReleaseSinks(videodata); + if (videodata->ime_hwnd_main) + ImmAssociateContext(videodata->ime_hwnd_main, videodata->ime_himc); + + videodata->ime_hwnd_main = 0; + videodata->ime_himc = 0; + if (videodata->ime_himm32) { + SDL_UnloadObject(videodata->ime_himm32); + videodata->ime_himm32 = 0; + } + if (videodata->ime_threadmgr) { + videodata->ime_threadmgr->lpVtbl->Release(videodata->ime_threadmgr); + videodata->ime_threadmgr = 0; + } + if (videodata->ime_com_initialized) { + CoUninitialize(); + videodata->ime_com_initialized = SDL_FALSE; + } + IME_DestroyTextures(videodata); + videodata->ime_initialized = SDL_FALSE; +} + +static void +IME_GetReadingString(SDL_VideoData *videodata, HWND hwnd) +{ + DWORD id = 0; + HIMC himc = 0; + WCHAR buffer[16]; + WCHAR *s = buffer; + DWORD len = 0; + INT err = 0; + BOOL vertical = FALSE; + UINT maxuilen = 0; + static OSVERSIONINFOA osversion = {0}; + if (videodata->ime_uiless) + return; + + videodata->ime_readingstring[0] = 0; + if (!osversion.dwOSVersionInfoSize) { + osversion.dwOSVersionInfoSize = sizeof(osversion); + GetVersionExA(&osversion); + } + id = IME_GetId(videodata, 0); + if (!id) + return; + + himc = ImmGetContext(hwnd); + if (!himc) + return; + + if (videodata->GetReadingString) { + len = videodata->GetReadingString(himc, 0, 0, &err, &vertical, &maxuilen); + if (len) { + if (len > SDL_arraysize(buffer)) + len = SDL_arraysize(buffer); + + len = videodata->GetReadingString(himc, len, s, &err, &vertical, &maxuilen); + } + SDL_wcslcpy(videodata->ime_readingstring, s, len); + } + else { + LPINPUTCONTEXT2 lpimc = videodata->ImmLockIMC(himc); + LPBYTE p = 0; + s = 0; + switch (id) + { + case IMEID_CHT_VER42: + case IMEID_CHT_VER43: + case IMEID_CHT_VER44: + p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 24); + if (!p) + break; + + len = *(DWORD *)(p + 7*4 + 32*4); + s = (WCHAR *)(p + 56); + break; + case IMEID_CHT_VER51: + case IMEID_CHT_VER52: + case IMEID_CHS_VER53: + p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 4); + if (!p) + break; + + p = *(LPBYTE *)((LPBYTE)p + 1*4 + 5*4); + if (!p) + break; + + len = *(DWORD *)(p + 1*4 + (16*2+2*4) + 5*4 + 16*2); + s = (WCHAR *)(p + 1*4 + (16*2+2*4) + 5*4); + break; + case IMEID_CHS_VER41: + { + int offset = (IME_GetId(videodata, 1) >= 0x00000002) ? 8 : 7; + p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + offset * 4); + if (!p) + break; + + len = *(DWORD *)(p + 7*4 + 16*2*4); + s = (WCHAR *)(p + 6*4 + 16*2*1); + } + break; + case IMEID_CHS_VER42: + if (osversion.dwPlatformId != VER_PLATFORM_WIN32_NT) + break; + + p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 1*4 + 1*4 + 6*4); + if (!p) + break; + + len = *(DWORD *)(p + 1*4 + (16*2+2*4) + 5*4 + 16*2); + s = (WCHAR *)(p + 1*4 + (16*2+2*4) + 5*4); + break; + } + if (s) + SDL_wcslcpy(videodata->ime_readingstring, s, len + 1); + + videodata->ImmUnlockIMCC(lpimc->hPrivate); + videodata->ImmUnlockIMC(himc); + } + ImmReleaseContext(hwnd, himc); + IME_SendEditingEvent(videodata); +} + +static void +IME_InputLangChanged(SDL_VideoData *videodata) +{ + UINT lang = PRIMLANG(); + IME_UpdateInputLocale(videodata); + if (!videodata->ime_uiless) + videodata->ime_candlistindexbase = (videodata->ime_hkl == CHT_HKL_DAYI) ? 0 : 1; + + IME_SetupAPI(videodata); + if (lang != PRIMLANG()) { + IME_ClearComposition(videodata); + } +} + +static DWORD +IME_GetId(SDL_VideoData *videodata, UINT uIndex) +{ + static HKL hklprev = 0; + static DWORD dwRet[2] = {0}; + DWORD dwVerSize = 0; + DWORD dwVerHandle = 0; + LPVOID lpVerBuffer = 0; + LPVOID lpVerData = 0; + UINT cbVerData = 0; + char szTemp[256]; + HKL hkl = 0; + DWORD dwLang = 0; + if (uIndex >= sizeof(dwRet) / sizeof(dwRet[0])) + return 0; + + hkl = videodata->ime_hkl; + if (hklprev == hkl) + return dwRet[uIndex]; + + hklprev = hkl; + dwLang = ((DWORD_PTR)hkl & 0xffff); + if (videodata->ime_uiless && LANG() == LANG_CHT) { + dwRet[0] = IMEID_CHT_VER_VISTA; + dwRet[1] = 0; + return dwRet[0]; + } + if (hkl != CHT_HKL_NEW_PHONETIC + && hkl != CHT_HKL_NEW_CHANG_JIE + && hkl != CHT_HKL_NEW_QUICK + && hkl != CHT_HKL_HK_CANTONESE + && hkl != CHS_HKL) { + dwRet[0] = dwRet[1] = 0; + return dwRet[uIndex]; + } + if (ImmGetIMEFileNameA(hkl, szTemp, sizeof(szTemp) - 1) <= 0) { + dwRet[0] = dwRet[1] = 0; + return dwRet[uIndex]; + } + if (!videodata->GetReadingString) { + #define LCID_INVARIANT MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT) + if (CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME1, -1) != 2 + && CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME2, -1) != 2 + && CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME3, -1) != 2 + && CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHS_IMEFILENAME1, -1) != 2 + && CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHS_IMEFILENAME2, -1) != 2) { + dwRet[0] = dwRet[1] = 0; + return dwRet[uIndex]; + } + #undef LCID_INVARIANT + dwVerSize = GetFileVersionInfoSizeA(szTemp, &dwVerHandle); + if (dwVerSize) { + lpVerBuffer = SDL_malloc(dwVerSize); + if (lpVerBuffer) { + if (GetFileVersionInfoA(szTemp, dwVerHandle, dwVerSize, lpVerBuffer)) { + if (VerQueryValueA(lpVerBuffer, "\\", &lpVerData, &cbVerData)) { + #define pVerFixedInfo ((VS_FIXEDFILEINFO FAR*)lpVerData) + DWORD dwVer = pVerFixedInfo->dwFileVersionMS; + dwVer = (dwVer & 0x00ff0000) << 8 | (dwVer & 0x000000ff) << 16; + if (videodata->GetReadingString || + dwLang == LANG_CHT && ( + dwVer == MAKEIMEVERSION(4, 2) || + dwVer == MAKEIMEVERSION(4, 3) || + dwVer == MAKEIMEVERSION(4, 4) || + dwVer == MAKEIMEVERSION(5, 0) || + dwVer == MAKEIMEVERSION(5, 1) || + dwVer == MAKEIMEVERSION(5, 2) || + dwVer == MAKEIMEVERSION(6, 0)) + || + dwLang == LANG_CHS && ( + dwVer == MAKEIMEVERSION(4, 1) || + dwVer == MAKEIMEVERSION(4, 2) || + dwVer == MAKEIMEVERSION(5, 3))) { + dwRet[0] = dwVer | dwLang; + dwRet[1] = pVerFixedInfo->dwFileVersionLS; + SDL_free(lpVerBuffer); + return dwRet[0]; + } + #undef pVerFixedInfo + } + } + } + SDL_free(lpVerBuffer); + } + } + dwRet[0] = dwRet[1] = 0; + return dwRet[uIndex]; +} + +static void +IME_SetupAPI(SDL_VideoData *videodata) +{ + char ime_file[MAX_PATH + 1]; + void* hime = 0; + HKL hkl = 0; + videodata->GetReadingString = 0; + videodata->ShowReadingWindow = 0; + if (videodata->ime_uiless) + return; + + hkl = videodata->ime_hkl; + if (ImmGetIMEFileNameA(hkl, ime_file, sizeof(ime_file) - 1) <= 0) + return; + + hime = SDL_LoadObject(ime_file); + if (!hime) + return; + + videodata->GetReadingString = (UINT (WINAPI *)(HIMC, UINT, LPWSTR, PINT, BOOL*, PUINT)) + SDL_LoadFunction(hime, "GetReadingString"); + videodata->ShowReadingWindow = (BOOL (WINAPI *)(HIMC, BOOL)) + SDL_LoadFunction(hime, "ShowReadingWindow"); + + if (videodata->ShowReadingWindow) { + HIMC himc = ImmGetContext(videodata->ime_hwnd_current); + if (himc) { + videodata->ShowReadingWindow(himc, FALSE); + ImmReleaseContext(videodata->ime_hwnd_current, himc); + } + } +} + +static void +IME_SetWindow(SDL_VideoData* videodata, HWND hwnd) +{ + videodata->ime_hwnd_current = hwnd; + if (videodata->ime_threadmgr) { + struct ITfDocumentMgr *document_mgr = 0; + if (SUCCEEDED(videodata->ime_threadmgr->lpVtbl->AssociateFocus(videodata->ime_threadmgr, hwnd, NULL, &document_mgr))) { + if (document_mgr) + document_mgr->lpVtbl->Release(document_mgr); + } + } +} + +static void +IME_UpdateInputLocale(SDL_VideoData *videodata) +{ + static HKL hklprev = 0; + videodata->ime_hkl = GetKeyboardLayout(0); + if (hklprev == videodata->ime_hkl) + return; + + hklprev = videodata->ime_hkl; + switch (PRIMLANG()) { + case LANG_CHINESE: + videodata->ime_candvertical = SDL_TRUE; + if (SUBLANG() == SUBLANG_CHINESE_SIMPLIFIED) + videodata->ime_candvertical = SDL_FALSE; + + break; + case LANG_JAPANESE: + videodata->ime_candvertical = SDL_TRUE; + break; + case LANG_KOREAN: + videodata->ime_candvertical = SDL_FALSE; + break; + } +} + +static void +IME_ClearComposition(SDL_VideoData *videodata) +{ + HIMC himc = 0; + if (!videodata->ime_initialized) + return; + + himc = ImmGetContext(videodata->ime_hwnd_current); + if (!himc) + return; + + ImmNotifyIME(himc, NI_COMPOSITIONSTR, CPS_CANCEL, 0); + if (videodata->ime_uiless) + ImmSetCompositionString(himc, SCS_SETSTR, TEXT(""), sizeof(TCHAR), TEXT(""), sizeof(TCHAR)); + + ImmNotifyIME(himc, NI_CLOSECANDIDATE, 0, 0); + ImmReleaseContext(videodata->ime_hwnd_current, himc); + SDL_SendEditingText("", 0, 0); +} + +static void +IME_GetCompositionString(SDL_VideoData *videodata, HIMC himc, DWORD string) +{ + LONG length = ImmGetCompositionStringW(himc, string, videodata->ime_composition, sizeof(videodata->ime_composition)); + if (length < 0) + length = 0; + + length /= sizeof(videodata->ime_composition[0]); + videodata->ime_cursor = LOWORD(ImmGetCompositionStringW(himc, GCS_CURSORPOS, 0, 0)); + if (videodata->ime_composition[videodata->ime_cursor] == 0x3000) { + int i; + for (i = videodata->ime_cursor + 1; i < length; ++i) + videodata->ime_composition[i - 1] = videodata->ime_composition[i]; + + --length; + } + videodata->ime_composition[length] = 0; +} + +static void +IME_SendInputEvent(SDL_VideoData *videodata) +{ + char *s = 0; + s = WIN_StringToUTF8(videodata->ime_composition); + SDL_SendKeyboardText(s); + SDL_free(s); + + videodata->ime_composition[0] = 0; + videodata->ime_readingstring[0] = 0; + videodata->ime_cursor = 0; +} + +static void +IME_SendEditingEvent(SDL_VideoData *videodata) +{ + char *s = 0; + WCHAR buffer[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; + buffer[0] = 0; + if (videodata->ime_readingstring[0]) { + size_t len = SDL_min(SDL_wcslen(videodata->ime_composition), (size_t)videodata->ime_cursor); + SDL_wcslcpy(buffer, videodata->ime_composition, len + 1); + SDL_wcslcat(buffer, videodata->ime_readingstring, sizeof(buffer)); + SDL_wcslcat(buffer, &videodata->ime_composition[len], sizeof(buffer) - len); + } + else { + SDL_wcslcpy(buffer, videodata->ime_composition, sizeof(videodata->ime_composition)); + } + s = WIN_StringToUTF8(buffer); + SDL_SendEditingText(s, videodata->ime_cursor + SDL_wcslen(videodata->ime_readingstring), 0); + SDL_free(s); +} + +static void +IME_AddCandidate(SDL_VideoData *videodata, UINT i, LPCWSTR candidate) +{ + LPWSTR dst = videodata->ime_candidates[i]; + *dst++ = (WCHAR)(TEXT('0') + ((i + videodata->ime_candlistindexbase) % 10)); + if (videodata->ime_candvertical) + *dst++ = TEXT(' '); + + while (*candidate && (SDL_arraysize(videodata->ime_candidates[i]) > (dst - videodata->ime_candidates[i]))) + *dst++ = *candidate++; + + *dst = (WCHAR)'\0'; +} + +static void +IME_GetCandidateList(HIMC himc, SDL_VideoData *videodata) +{ + LPCANDIDATELIST cand_list = 0; + DWORD size = ImmGetCandidateListW(himc, 0, 0, 0); + if (size) { + cand_list = (LPCANDIDATELIST)SDL_malloc(size); + if (cand_list) { + size = ImmGetCandidateListW(himc, 0, cand_list, size); + if (size) { + int i = 0; + int j = 0; + int page_start = 0; + videodata->ime_candsel = cand_list->dwSelection; + videodata->ime_candcount = cand_list->dwCount; + + if (LANG() == LANG_CHS && IME_GetId(videodata, 0)) { + const UINT maxcandchar = 18; + UINT i = 0; + UINT cchars = 0; + + for (; i < videodata->ime_candcount; ++i) { + UINT len = SDL_wcslen((LPWSTR)((DWORD_PTR)cand_list + cand_list->dwOffset[i])) + 1; + if (len + cchars > maxcandchar) { + if (i > cand_list->dwSelection) + break; + + page_start = i; + cchars = len; + } + else { + cchars += len; + } + } + videodata->ime_candpgsize = i - page_start; + } + else { + videodata->ime_candpgsize = SDL_min(cand_list->dwPageSize, MAX_CANDLIST); + page_start = (cand_list->dwSelection / videodata->ime_candpgsize) * videodata->ime_candpgsize; + } + SDL_memset(&videodata->ime_candidates, 0, sizeof(videodata->ime_candidates)); + for (i = page_start, j = 0; (DWORD)i < cand_list->dwCount && j < (int)videodata->ime_candpgsize; i++, j++) { + LPCWSTR candidate = (LPCWSTR)((DWORD_PTR)cand_list + cand_list->dwOffset[i]); + IME_AddCandidate(videodata, j, candidate); + } + if (PRIMLANG() == LANG_KOREAN || (PRIMLANG() == LANG_CHT && !IME_GetId(videodata, 0))) + videodata->ime_candsel = -1; + + } + SDL_free(cand_list); + } + } +} + +static void +IME_ShowCandidateList(SDL_VideoData *videodata) +{ + videodata->ime_dirty = SDL_TRUE; + videodata->ime_candlist = SDL_TRUE; + IME_DestroyTextures(videodata); + IME_SendEditingEvent(videodata); +} + +static void +IME_HideCandidateList(SDL_VideoData *videodata) +{ + videodata->ime_dirty = SDL_FALSE; + videodata->ime_candlist = SDL_FALSE; + IME_DestroyTextures(videodata); + IME_SendEditingEvent(videodata); +} + +SDL_bool +IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoData *videodata) +{ + SDL_bool trap = SDL_FALSE; + HIMC himc = 0; + if (!videodata->ime_initialized || !videodata->ime_available || !videodata->ime_enabled) + return SDL_FALSE; + + switch (msg) { + case WM_INPUTLANGCHANGE: + IME_InputLangChanged(videodata); + break; + case WM_IME_SETCONTEXT: + *lParam = 0; + break; + case WM_IME_STARTCOMPOSITION: + trap = SDL_TRUE; + break; + case WM_IME_COMPOSITION: + trap = SDL_TRUE; + himc = ImmGetContext(hwnd); + if (*lParam & GCS_RESULTSTR) { + IME_GetCompositionString(videodata, himc, GCS_RESULTSTR); + IME_SendInputEvent(videodata); + } + if (*lParam & GCS_COMPSTR) { + if (!videodata->ime_uiless) + videodata->ime_readingstring[0] = 0; + + IME_GetCompositionString(videodata, himc, GCS_COMPSTR); + IME_SendEditingEvent(videodata); + } + ImmReleaseContext(hwnd, himc); + break; + case WM_IME_ENDCOMPOSITION: + videodata->ime_composition[0] = 0; + videodata->ime_readingstring[0] = 0; + videodata->ime_cursor = 0; + SDL_SendEditingText("", 0, 0); + break; + case WM_IME_NOTIFY: + switch (wParam) { + case IMN_SETCONVERSIONMODE: + case IMN_SETOPENSTATUS: + IME_UpdateInputLocale(videodata); + break; + case IMN_OPENCANDIDATE: + case IMN_CHANGECANDIDATE: + if (videodata->ime_uiless) + break; + + trap = SDL_TRUE; + IME_ShowCandidateList(videodata); + himc = ImmGetContext(hwnd); + if (!himc) + break; + + IME_GetCandidateList(himc, videodata); + ImmReleaseContext(hwnd, himc); + break; + case IMN_CLOSECANDIDATE: + trap = SDL_TRUE; + IME_HideCandidateList(videodata); + break; + case IMN_PRIVATE: + { + DWORD dwId = IME_GetId(videodata, 0); + IME_GetReadingString(videodata, hwnd); + switch (dwId) + { + case IMEID_CHT_VER42: + case IMEID_CHT_VER43: + case IMEID_CHT_VER44: + case IMEID_CHS_VER41: + case IMEID_CHS_VER42: + if (*lParam == 1 || *lParam == 2) + trap = SDL_TRUE; + + break; + case IMEID_CHT_VER50: + case IMEID_CHT_VER51: + case IMEID_CHT_VER52: + case IMEID_CHT_VER60: + case IMEID_CHS_VER53: + if (*lParam == 16 + || *lParam == 17 + || *lParam == 26 + || *lParam == 27 + || *lParam == 28) + trap = SDL_TRUE; + break; + } + } + break; + default: + trap = SDL_TRUE; + break; + } + break; + } + return trap; +} + +static void +IME_CloseCandidateList(SDL_VideoData *videodata) +{ + IME_HideCandidateList(videodata); + videodata->ime_candcount = 0; + SDL_memset(videodata->ime_candidates, 0, sizeof(videodata->ime_candidates)); +} + +static void +UILess_GetCandidateList(SDL_VideoData *videodata, ITfCandidateListUIElement *pcandlist) +{ + UINT selection = 0; + UINT count = 0; + UINT page = 0; + UINT pgcount = 0; + DWORD pgstart = 0; + DWORD pgsize = 0; + UINT i, j; + pcandlist->lpVtbl->GetSelection(pcandlist, &selection); + pcandlist->lpVtbl->GetCount(pcandlist, &count); + pcandlist->lpVtbl->GetCurrentPage(pcandlist, &page); + + videodata->ime_candsel = selection; + videodata->ime_candcount = count; + IME_ShowCandidateList(videodata); + + pcandlist->lpVtbl->GetPageIndex(pcandlist, 0, 0, &pgcount); + if (pgcount > 0) { + UINT *idxlist = SDL_malloc(sizeof(UINT) * pgcount); + if (idxlist) { + pcandlist->lpVtbl->GetPageIndex(pcandlist, idxlist, pgcount, &pgcount); + pgstart = idxlist[page]; + if (page < pgcount - 1) + pgsize = SDL_min(count, idxlist[page + 1]) - pgstart; + else + pgsize = count - pgstart; + + SDL_free(idxlist); + } + } + videodata->ime_candpgsize = SDL_min(pgsize, MAX_CANDLIST); + videodata->ime_candsel = videodata->ime_candsel - pgstart; + + SDL_memset(videodata->ime_candidates, 0, sizeof(videodata->ime_candidates)); + for (i = pgstart, j = 0; (DWORD)i < count && j < videodata->ime_candpgsize; i++, j++) { + BSTR bstr; + if (SUCCEEDED(pcandlist->lpVtbl->GetString(pcandlist, i, &bstr))) { + if (bstr) { + IME_AddCandidate(videodata, j, bstr); + SysFreeString(bstr); + } + } + } + if (PRIMLANG() == LANG_KOREAN) + videodata->ime_candsel = -1; +} + +STDMETHODIMP_(ULONG) TSFSink_AddRef(TSFSink *sink) +{ + return ++sink->refcount; +} + +STDMETHODIMP_(ULONG)TSFSink_Release(TSFSink *sink) +{ + --sink->refcount; + if (sink->refcount == 0) { + SDL_free(sink); + return 0; + } + return sink->refcount; +} + +STDMETHODIMP UIElementSink_QueryInterface(TSFSink *sink, REFIID riid, PVOID *ppv) +{ + if (!ppv) + return E_INVALIDARG; + + *ppv = 0; + if (SDL_IsEqualIID(riid, &IID_IUnknown)) + *ppv = (IUnknown *)sink; + else if (SDL_IsEqualIID(riid, &IID_ITfUIElementSink)) + *ppv = (ITfUIElementSink *)sink; + + if (*ppv) { + TSFSink_AddRef(sink); + return S_OK; + } + return E_NOINTERFACE; +} + +ITfUIElement *UILess_GetUIElement(SDL_VideoData *videodata, DWORD dwUIElementId) +{ + ITfUIElementMgr *puiem = 0; + ITfUIElement *pelem = 0; + ITfThreadMgrEx *threadmgrex = videodata->ime_threadmgrex; + + if (SUCCEEDED(threadmgrex->lpVtbl->QueryInterface(threadmgrex, &IID_ITfUIElementMgr, (LPVOID *)&puiem))) { + puiem->lpVtbl->GetUIElement(puiem, dwUIElementId, &pelem); + puiem->lpVtbl->Release(puiem); + } + return pelem; +} + +STDMETHODIMP UIElementSink_BeginUIElement(TSFSink *sink, DWORD dwUIElementId, BOOL *pbShow) +{ + ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId); + ITfReadingInformationUIElement *preading = 0; + ITfCandidateListUIElement *pcandlist = 0; + SDL_VideoData *videodata = (SDL_VideoData *)sink->data; + if (!element) + return E_INVALIDARG; + + *pbShow = FALSE; + if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) { + BSTR bstr; + if (SUCCEEDED(preading->lpVtbl->GetString(preading, &bstr)) && bstr) { + WCHAR *s = (WCHAR *)bstr; + SysFreeString(bstr); + } + preading->lpVtbl->Release(preading); + } + else if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) { + videodata->ime_candref++; + UILess_GetCandidateList(videodata, pcandlist); + pcandlist->lpVtbl->Release(pcandlist); + } + return S_OK; +} + +STDMETHODIMP UIElementSink_UpdateUIElement(TSFSink *sink, DWORD dwUIElementId) +{ + ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId); + ITfReadingInformationUIElement *preading = 0; + ITfCandidateListUIElement *pcandlist = 0; + SDL_VideoData *videodata = (SDL_VideoData *)sink->data; + if (!element) + return E_INVALIDARG; + + if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) { + BSTR bstr; + if (SUCCEEDED(preading->lpVtbl->GetString(preading, &bstr)) && bstr) { + WCHAR *s = (WCHAR *)bstr; + SDL_wcslcpy(videodata->ime_readingstring, s, sizeof(videodata->ime_readingstring)); + IME_SendEditingEvent(videodata); + SysFreeString(bstr); + } + preading->lpVtbl->Release(preading); + } + else if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) { + UILess_GetCandidateList(videodata, pcandlist); + pcandlist->lpVtbl->Release(pcandlist); + } + return S_OK; +} + +STDMETHODIMP UIElementSink_EndUIElement(TSFSink *sink, DWORD dwUIElementId) +{ + ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId); + ITfReadingInformationUIElement *preading = 0; + ITfCandidateListUIElement *pcandlist = 0; + SDL_VideoData *videodata = (SDL_VideoData *)sink->data; + if (!element) + return E_INVALIDARG; + + if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) { + videodata->ime_readingstring[0] = 0; + IME_SendEditingEvent(videodata); + preading->lpVtbl->Release(preading); + } + if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) { + videodata->ime_candref--; + if (videodata->ime_candref == 0) + IME_CloseCandidateList(videodata); + + pcandlist->lpVtbl->Release(pcandlist); + } + return S_OK; +} + +STDMETHODIMP IPPASink_QueryInterface(TSFSink *sink, REFIID riid, PVOID *ppv) +{ + if (!ppv) + return E_INVALIDARG; + + *ppv = 0; + if (SDL_IsEqualIID(riid, &IID_IUnknown)) + *ppv = (IUnknown *)sink; + else if (SDL_IsEqualIID(riid, &IID_ITfInputProcessorProfileActivationSink)) + *ppv = (ITfInputProcessorProfileActivationSink *)sink; + + if (*ppv) { + TSFSink_AddRef(sink); + return S_OK; + } + return E_NOINTERFACE; +} + +STDMETHODIMP IPPASink_OnActivated(TSFSink *sink, DWORD dwProfileType, LANGID langid, REFCLSID clsid, REFGUID catid, REFGUID guidProfile, HKL hkl, DWORD dwFlags) +{ + static GUID TF_PROFILE_DAYI = {0x037B2C25, 0x480C, 0x4D7F, 0xB0, 0x27, 0xD6, 0xCA, 0x6B, 0x69, 0x78, 0x8A}; + SDL_VideoData *videodata = (SDL_VideoData *)sink->data; + videodata->ime_candlistindexbase = SDL_IsEqualGUID(&TF_PROFILE_DAYI, guidProfile) ? 0 : 1; + if (SDL_IsEqualIID(catid, &GUID_TFCAT_TIP_KEYBOARD) && (dwFlags & TF_IPSINK_FLAG_ACTIVE)) + IME_InputLangChanged((SDL_VideoData *)sink->data); + + IME_HideCandidateList(videodata); + return S_OK; +} + +static void *vtUIElementSink[] = { + (void *)(UIElementSink_QueryInterface), + (void *)(TSFSink_AddRef), + (void *)(TSFSink_Release), + (void *)(UIElementSink_BeginUIElement), + (void *)(UIElementSink_UpdateUIElement), + (void *)(UIElementSink_EndUIElement) +}; + +static void *vtIPPASink[] = { + (void *)(IPPASink_QueryInterface), + (void *)(TSFSink_AddRef), + (void *)(TSFSink_Release), + (void *)(IPPASink_OnActivated) +}; + +static void +UILess_EnableUIUpdates(SDL_VideoData *videodata) +{ + ITfSource *source = 0; + if (!videodata->ime_threadmgrex || videodata->ime_uielemsinkcookie != TF_INVALID_COOKIE) + return; + + if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) { + source->lpVtbl->AdviseSink(source, &IID_ITfUIElementSink, (IUnknown *)videodata->ime_uielemsink, &videodata->ime_uielemsinkcookie); + source->lpVtbl->Release(source); + } +} + +static void +UILess_DisableUIUpdates(SDL_VideoData *videodata) +{ + ITfSource *source = 0; + if (!videodata->ime_threadmgrex || videodata->ime_uielemsinkcookie == TF_INVALID_COOKIE) + return; + + if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) { + source->lpVtbl->UnadviseSink(source, videodata->ime_uielemsinkcookie); + videodata->ime_uielemsinkcookie = TF_INVALID_COOKIE; + source->lpVtbl->Release(source); + } +} + +static SDL_bool +UILess_SetupSinks(SDL_VideoData *videodata) +{ + TfClientId clientid = 0; + SDL_bool result = SDL_FALSE; + ITfSource *source = 0; + if (FAILED(CoCreateInstance(&CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, &IID_ITfThreadMgrEx, (LPVOID *)&videodata->ime_threadmgrex))) + return SDL_FALSE; + + if (FAILED(videodata->ime_threadmgrex->lpVtbl->ActivateEx(videodata->ime_threadmgrex, &clientid, TF_TMAE_UIELEMENTENABLEDONLY))) + return SDL_FALSE; + + videodata->ime_uielemsink = SDL_malloc(sizeof(TSFSink)); + videodata->ime_ippasink = SDL_malloc(sizeof(TSFSink)); + + videodata->ime_uielemsink->lpVtbl = vtUIElementSink; + videodata->ime_uielemsink->refcount = 1; + videodata->ime_uielemsink->data = videodata; + + videodata->ime_ippasink->lpVtbl = vtIPPASink; + videodata->ime_ippasink->refcount = 1; + videodata->ime_ippasink->data = videodata; + + if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) { + if (SUCCEEDED(source->lpVtbl->AdviseSink(source, &IID_ITfUIElementSink, (IUnknown *)videodata->ime_uielemsink, &videodata->ime_uielemsinkcookie))) { + if (SUCCEEDED(source->lpVtbl->AdviseSink(source, &IID_ITfInputProcessorProfileActivationSink, (IUnknown *)videodata->ime_ippasink, &videodata->ime_alpnsinkcookie))) { + result = SDL_TRUE; + } + } + source->lpVtbl->Release(source); + } + return result; +} + +#define SAFE_RELEASE(p) \ +{ \ + if (p) { \ + (p)->lpVtbl->Release((p)); \ + (p) = 0; \ + } \ +} + +static void +UILess_ReleaseSinks(SDL_VideoData *videodata) +{ + ITfSource *source = 0; + if (videodata->ime_threadmgrex && SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) { + source->lpVtbl->UnadviseSink(source, videodata->ime_uielemsinkcookie); + source->lpVtbl->UnadviseSink(source, videodata->ime_alpnsinkcookie); + SAFE_RELEASE(source); + videodata->ime_threadmgrex->lpVtbl->Deactivate(videodata->ime_threadmgrex); + SAFE_RELEASE(videodata->ime_threadmgrex); + TSFSink_Release(videodata->ime_uielemsink); + videodata->ime_uielemsink = 0; + TSFSink_Release(videodata->ime_ippasink); + videodata->ime_ippasink = 0; + } +} + +static void * +StartDrawToBitmap(HDC hdc, HBITMAP *hhbm, int width, int height) +{ + BITMAPINFO info; + BITMAPINFOHEADER *infoHeader = &info.bmiHeader; + BYTE *bits = NULL; + if (hhbm) { + SDL_zero(info); + infoHeader->biSize = sizeof(BITMAPINFOHEADER); + infoHeader->biWidth = width; + infoHeader->biHeight = -1 * SDL_abs(height); + infoHeader->biPlanes = 1; + infoHeader->biBitCount = 32; + infoHeader->biCompression = BI_RGB; + *hhbm = CreateDIBSection(hdc, &info, DIB_RGB_COLORS, (void **)&bits, 0, 0); + if (*hhbm) + SelectObject(hdc, *hhbm); + } + return bits; +} + +static void +StopDrawToBitmap(HDC hdc, HBITMAP *hhbm) +{ + if (hhbm && *hhbm) { + DeleteObject(*hhbm); + *hhbm = NULL; + } +} + +/* This draws only within the specified area and fills the entire region. */ +static void +DrawRect(HDC hdc, int left, int top, int right, int bottom, int pensize) +{ + /* The case of no pen (PenSize = 0) is automatically taken care of. */ + const int penadjust = (int)SDL_floor(pensize / 2.0f - 0.5f); + left += pensize / 2; + top += pensize / 2; + right -= penadjust; + bottom -= penadjust; + Rectangle(hdc, left, top, right, bottom); +} + +static void +IME_DestroyTextures(SDL_VideoData *videodata) +{ +} + +#define SDL_swap(a,b) { \ + int c = (a); \ + (a) = (b); \ + (b) = c; \ + } + +static void +IME_PositionCandidateList(SDL_VideoData *videodata, SIZE size) +{ + int left, top, right, bottom; + SDL_bool ok = SDL_FALSE; + int winw = videodata->ime_winwidth; + int winh = videodata->ime_winheight; + + /* Bottom */ + left = videodata->ime_rect.x; + top = videodata->ime_rect.y + videodata->ime_rect.h; + right = left + size.cx; + bottom = top + size.cy; + if (right >= winw) { + left -= right - winw; + right = winw; + } + if (bottom < winh) + ok = SDL_TRUE; + + /* Top */ + if (!ok) { + left = videodata->ime_rect.x; + top = videodata->ime_rect.y - size.cy; + right = left + size.cx; + bottom = videodata->ime_rect.y; + if (right >= winw) { + left -= right - winw; + right = winw; + } + if (top >= 0) + ok = SDL_TRUE; + } + + /* Right */ + if (!ok) { + left = videodata->ime_rect.x + size.cx; + top = 0; + right = left + size.cx; + bottom = size.cy; + if (right < winw) + ok = SDL_TRUE; + } + + /* Left */ + if (!ok) { + left = videodata->ime_rect.x - size.cx; + top = 0; + right = videodata->ime_rect.x; + bottom = size.cy; + if (right >= 0) + ok = SDL_TRUE; + } + + /* Window too small, show at (0,0) */ + if (!ok) { + left = 0; + top = 0; + right = size.cx; + bottom = size.cy; + } + + videodata->ime_candlistrect.x = left; + videodata->ime_candlistrect.y = top; + videodata->ime_candlistrect.w = right - left; + videodata->ime_candlistrect.h = bottom - top; +} + +static void +IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc) +{ + int i, j; + SIZE size = {0}; + SIZE candsizes[MAX_CANDLIST]; + SIZE maxcandsize = {0}; + HBITMAP hbm = NULL; + BYTE *bits = NULL; + const int candcount = SDL_min(SDL_min(MAX_CANDLIST, videodata->ime_candcount), videodata->ime_candpgsize); + SDL_bool vertical = videodata->ime_candvertical; + + const int listborder = 1; + const int listpadding = 0; + const int listbordercolor = RGB(0xB4, 0xC7, 0xAA); + const int listfillcolor = RGB(255, 255, 255); + + const int candborder = 1; + const int candpadding = 0; + const int candmargin = 1; + const COLORREF candbordercolor = RGB(255, 255, 255); + const COLORREF candfillcolor = RGB(255, 255, 255); + const COLORREF candtextcolor = RGB(0, 0, 0); + const COLORREF selbordercolor = RGB(0x84, 0xAC, 0xDD); + const COLORREF selfillcolor = RGB(0xD2, 0xE6, 0xFF); + const COLORREF seltextcolor = RGB(0, 0, 0); + const int horzcandspacing = 5; + + HPEN listpen = listborder != 0 ? CreatePen(PS_SOLID, listborder, listbordercolor) : (HPEN)GetStockObject(NULL_PEN); + HBRUSH listbrush = CreateSolidBrush(listfillcolor); + HPEN candpen = candborder != 0 ? CreatePen(PS_SOLID, candborder, candbordercolor) : (HPEN)GetStockObject(NULL_PEN); + HBRUSH candbrush = CreateSolidBrush(candfillcolor); + HPEN selpen = candborder != 0 ? CreatePen(PS_DOT, candborder, selbordercolor) : (HPEN)GetStockObject(NULL_PEN); + HBRUSH selbrush = CreateSolidBrush(selfillcolor); + HFONT font = CreateFont((int)(1 + videodata->ime_rect.h * 0.75f), 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_CHARACTER_PRECIS, CLIP_DEFAULT_PRECIS, PROOF_QUALITY, VARIABLE_PITCH | FF_SWISS, TEXT("Microsoft Sans Serif")); + + SetBkMode(hdc, TRANSPARENT); + SelectObject(hdc, font); + + for (i = 0; i < candcount; ++i) { + const WCHAR *s = videodata->ime_candidates[i]; + if (!*s) + break; + + GetTextExtentPoint32W(hdc, s, SDL_wcslen(s), &candsizes[i]); + maxcandsize.cx = SDL_max(maxcandsize.cx, candsizes[i].cx); + maxcandsize.cy = SDL_max(maxcandsize.cy, candsizes[i].cy); + + } + if (vertical) { + size.cx = + (listborder * 2) + + (listpadding * 2) + + (candmargin * 2) + + (candborder * 2) + + (candpadding * 2) + + (maxcandsize.cx) + ; + size.cy = + (listborder * 2) + + (listpadding * 2) + + ((candcount + 1) * candmargin) + + (candcount * candborder * 2) + + (candcount * candpadding * 2) + + (candcount * maxcandsize.cy) + ; + } + else { + size.cx = + (listborder * 2) + + (listpadding * 2) + + ((candcount + 1) * candmargin) + + (candcount * candborder * 2) + + (candcount * candpadding * 2) + + ((candcount - 1) * horzcandspacing); + ; + + for (i = 0; i < candcount; ++i) + size.cx += candsizes[i].cx; + + size.cy = + (listborder * 2) + + (listpadding * 2) + + (candmargin * 2) + + (candborder * 2) + + (candpadding * 2) + + (maxcandsize.cy) + ; + } + + bits = StartDrawToBitmap(hdc, &hbm, size.cx, size.cy); + + SelectObject(hdc, listpen); + SelectObject(hdc, listbrush); + DrawRect(hdc, 0, 0, size.cx, size.cy, listborder); + + SelectObject(hdc, candpen); + SelectObject(hdc, candbrush); + SetTextColor(hdc, candtextcolor); + SetBkMode(hdc, TRANSPARENT); + + for (i = 0; i < candcount; ++i) { + const WCHAR *s = videodata->ime_candidates[i]; + int left, top, right, bottom; + if (!*s) + break; + + if (vertical) { + left = listborder + listpadding + candmargin; + top = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * maxcandsize.cy); + right = size.cx - listborder - listpadding - candmargin; + bottom = top + maxcandsize.cy + (candpadding * 2) + (candborder * 2); + } + else { + left = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * horzcandspacing); + + for (j = 0; j < i; ++j) + left += candsizes[j].cx; + + top = listborder + listpadding + candmargin; + right = left + candsizes[i].cx + (candpadding * 2) + (candborder * 2); + bottom = size.cy - listborder - listpadding - candmargin; + } + + if (i == videodata->ime_candsel) { + SelectObject(hdc, selpen); + SelectObject(hdc, selbrush); + SetTextColor(hdc, seltextcolor); + } + else { + SelectObject(hdc, candpen); + SelectObject(hdc, candbrush); + SetTextColor(hdc, candtextcolor); + } + + DrawRect(hdc, left, top, right, bottom, candborder); + ExtTextOutW(hdc, left + candborder + candpadding, top + candborder + candpadding, 0, NULL, s, SDL_wcslen(s), NULL); + } + StopDrawToBitmap(hdc, &hbm); + + DeleteObject(listpen); + DeleteObject(listbrush); + DeleteObject(candpen); + DeleteObject(candbrush); + DeleteObject(selpen); + DeleteObject(selbrush); + DeleteObject(font); + + IME_PositionCandidateList(videodata, size); +} + +static void +IME_Render(SDL_VideoData *videodata) +{ + HDC hdc = CreateCompatibleDC(NULL); + + if (videodata->ime_candlist) + IME_RenderCandidateList(videodata, hdc); + + DeleteDC(hdc); + + videodata->ime_dirty = SDL_FALSE; +} + +void IME_Present(SDL_VideoData *videodata) +{ + if (videodata->ime_dirty) + IME_Render(videodata); + + // FIXME: Need to show the IME bitmap +} + +#endif /* SDL_DISABLE_WINDOWS_IME */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.h new file mode 100644 index 000000000..fa127cb78 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowskeyboard.h @@ -0,0 +1,42 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowskeyboard_h +#define _SDL_windowskeyboard_h + +extern BYTE alpha_scancodes[26]; +extern BYTE keypad_scancodes[10]; + +extern void WIN_InitKeyboard(_THIS); +extern void WIN_UpdateKeymap(void); +extern void WIN_QuitKeyboard(_THIS); + +extern void WIN_StartTextInput(_THIS); +extern void WIN_StopTextInput(_THIS); +extern void WIN_SetTextInputRect(_THIS, SDL_Rect *rect); + +extern SDL_bool IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, struct SDL_VideoData *videodata); + +#endif /* _SDL_windowskeyboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.c new file mode 100644 index 000000000..364df62ff --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.c @@ -0,0 +1,320 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_windowsvideo.h" + +/* Windows CE compatibility */ +#ifndef CDS_FULLSCREEN +#define CDS_FULLSCREEN 0 +#endif + +static SDL_bool +WIN_GetDisplayMode(LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode) +{ + SDL_DisplayModeData *data; + DEVMODE devmode; +#ifndef _WIN32_WCE + HDC hdc; +#endif + + devmode.dmSize = sizeof(devmode); + devmode.dmDriverExtra = 0; + if (!EnumDisplaySettings(deviceName, index, &devmode)) { + return SDL_FALSE; + } + + data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data)); + if (!data) { + return SDL_FALSE; + } + data->DeviceMode = devmode; + data->DeviceMode.dmFields = + (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY | + DM_DISPLAYFLAGS); + + /* Fill in the mode information */ + mode->format = SDL_PIXELFORMAT_UNKNOWN; + mode->w = devmode.dmPelsWidth; + mode->h = devmode.dmPelsHeight; + mode->refresh_rate = devmode.dmDisplayFrequency; + mode->driverdata = data; +#ifdef _WIN32_WCE + /* In WinCE EnumDisplaySettings(ENUM_CURRENT_SETTINGS) doesn't take the user defined orientation + into account but GetSystemMetrics does. */ + if (index == ENUM_CURRENT_SETTINGS) { + mode->w = GetSystemMetrics(SM_CXSCREEN); + mode->h = GetSystemMetrics(SM_CYSCREEN); + } +#endif + +/* WinCE has no GetDIBits, therefore we can't use it to get the display format */ +#ifndef _WIN32_WCE + if (index == ENUM_CURRENT_SETTINGS + && (hdc = CreateDC(deviceName, NULL, NULL, NULL)) != NULL) { + char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)]; + LPBITMAPINFO bmi; + HBITMAP hbm; + + SDL_zero(bmi_data); + bmi = (LPBITMAPINFO) bmi_data; + bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + + hbm = CreateCompatibleBitmap(hdc, 1, 1); + GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS); + GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS); + DeleteObject(hbm); + DeleteDC(hdc); + if (bmi->bmiHeader.biCompression == BI_BITFIELDS) { + switch (*(Uint32 *) bmi->bmiColors) { + case 0x00FF0000: + mode->format = SDL_PIXELFORMAT_RGB888; + break; + case 0x000000FF: + mode->format = SDL_PIXELFORMAT_BGR888; + break; + case 0xF800: + mode->format = SDL_PIXELFORMAT_RGB565; + break; + case 0x7C00: + mode->format = SDL_PIXELFORMAT_RGB555; + break; + } + } else if (bmi->bmiHeader.biBitCount == 8) { + mode->format = SDL_PIXELFORMAT_INDEX8; + } else if (bmi->bmiHeader.biBitCount == 4) { + mode->format = SDL_PIXELFORMAT_INDEX4LSB; + } + } else +#endif /* _WIN32_WCE */ + { + /* FIXME: Can we tell what this will be? */ + if ((devmode.dmFields & DM_BITSPERPEL) == DM_BITSPERPEL) { + switch (devmode.dmBitsPerPel) { + case 32: + mode->format = SDL_PIXELFORMAT_RGB888; + break; + case 24: + mode->format = SDL_PIXELFORMAT_RGB24; + break; + case 16: + mode->format = SDL_PIXELFORMAT_RGB565; + break; + case 15: + mode->format = SDL_PIXELFORMAT_RGB555; + break; + case 8: + mode->format = SDL_PIXELFORMAT_INDEX8; + break; + case 4: + mode->format = SDL_PIXELFORMAT_INDEX4LSB; + break; + } + } + } + return SDL_TRUE; +} + +static SDL_bool +WIN_AddDisplay(LPTSTR DeviceName) +{ + SDL_VideoDisplay display; + SDL_DisplayData *displaydata; + SDL_DisplayMode mode; + +#ifdef DEBUG_MODES + printf("Display: %s\n", WIN_StringToUTF8(DeviceName)); +#endif + if (!WIN_GetDisplayMode(DeviceName, ENUM_CURRENT_SETTINGS, &mode)) { + return SDL_FALSE; + } + + displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata)); + if (!displaydata) { + return SDL_FALSE; + } + SDL_memcpy(displaydata->DeviceName, DeviceName, + sizeof(displaydata->DeviceName)); + + SDL_zero(display); + display.desktop_mode = mode; + display.current_mode = mode; + display.driverdata = displaydata; + SDL_AddVideoDisplay(&display); + return SDL_TRUE; +} + +int +WIN_InitModes(_THIS) +{ + int pass; + DWORD i, j, count; + DISPLAY_DEVICE device; + + device.cb = sizeof(device); + + /* Get the primary display in the first pass */ + for (pass = 0; pass < 2; ++pass) { + for (i = 0; ; ++i) { + TCHAR DeviceName[32]; + + if (!EnumDisplayDevices(NULL, i, &device, 0)) { + break; + } + if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) { + continue; + } + if (pass == 0) { + if (!(device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)) { + continue; + } + } else { + if (device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) { + continue; + } + } + SDL_memcpy(DeviceName, device.DeviceName, sizeof(DeviceName)); +#ifdef DEBUG_MODES + printf("Device: %s\n", WIN_StringToUTF8(DeviceName)); +#endif + count = 0; + for (j = 0; ; ++j) { + if (!EnumDisplayDevices(DeviceName, j, &device, 0)) { + break; + } + if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) { + continue; + } + if (pass == 0) { + if (!(device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)) { + continue; + } + } else { + if (device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) { + continue; + } + } + count += WIN_AddDisplay(device.DeviceName); + } + if (count == 0) { + WIN_AddDisplay(DeviceName); + } + } + } + if (_this->num_displays == 0) { + SDL_SetError("No displays available"); + return -1; + } + return 0; +} + +int +WIN_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect) +{ + SDL_DisplayModeData *data = (SDL_DisplayModeData *) display->current_mode.driverdata; + +#ifdef _WIN32_WCE + // WINCE: DEVMODE.dmPosition not found, or may be mingw32ce bug + rect->x = 0; + rect->y = 0; + rect->w = _this->windows->w; + rect->h = _this->windows->h; +#else + rect->x = (int)data->DeviceMode.dmPosition.x; + rect->y = (int)data->DeviceMode.dmPosition.y; + rect->w = data->DeviceMode.dmPelsWidth; + rect->h = data->DeviceMode.dmPelsHeight; +#endif + return 0; +} + +void +WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display) +{ + SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata; + DWORD i; + SDL_DisplayMode mode; + + for (i = 0;; ++i) { + if (!WIN_GetDisplayMode(data->DeviceName, i, &mode)) { + break; + } + if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) { + /* We don't support palettized modes now */ + continue; + } + if (mode.format != SDL_PIXELFORMAT_UNKNOWN) { + if (!SDL_AddDisplayMode(display, &mode)) { + SDL_free(mode.driverdata); + } + } + } +} + +int +WIN_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; + SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata; + LONG status; + +#ifdef _WIN32_WCE + /* TODO: implement correctly. + On my Asus MyPAL, if I execute the code below + I get DISP_CHANGE_BADFLAGS and the Titlebar of the fullscreen window stays + visible ... (SDL_RaiseWindow() would fix that one) */ + return 0; +#endif + + status = + ChangeDisplaySettingsEx(displaydata->DeviceName, &data->DeviceMode, + NULL, CDS_FULLSCREEN, NULL); + if (status != DISP_CHANGE_SUCCESSFUL) { + const char *reason = "Unknown reason"; + switch (status) { + case DISP_CHANGE_BADFLAGS: + reason = "DISP_CHANGE_BADFLAGS"; + break; + case DISP_CHANGE_BADMODE: + reason = "DISP_CHANGE_BADMODE"; + break; + case DISP_CHANGE_BADPARAM: + reason = "DISP_CHANGE_BADPARAM"; + break; + case DISP_CHANGE_FAILED: + reason = "DISP_CHANGE_FAILED"; + break; + } + SDL_SetError("ChangeDisplaySettingsEx() failed: %s", reason); + return -1; + } + EnumDisplaySettings(displaydata->DeviceName, ENUM_CURRENT_SETTINGS, &data->DeviceMode); + return 0; +} + +void +WIN_QuitModes(_THIS) +{ + /* All fullscreen windows should have restored modes by now */ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.h new file mode 100644 index 000000000..3eddd95c4 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmodes.h @@ -0,0 +1,45 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsmodes_h +#define _SDL_windowsmodes_h + +typedef struct +{ + TCHAR DeviceName[32]; +} SDL_DisplayData; + +typedef struct +{ + DEVMODE DeviceMode; +} SDL_DisplayModeData; + +extern int WIN_InitModes(_THIS); +extern int WIN_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect); +extern void WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display); +extern int WIN_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +extern void WIN_QuitModes(_THIS); + +#endif /* _SDL_windowsmodes_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.c new file mode 100644 index 000000000..65d8a32d3 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.c @@ -0,0 +1,166 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include "SDL_config.h" + +#include "SDL_assert.h" +#include "SDL_windowsvideo.h" + +#include "../../events/SDL_mouse_c.h" + + +HCURSOR SDL_cursor = NULL; + + +static SDL_Cursor * +WIN_CreateDefaultCursor() +{ + SDL_Cursor *cursor; + + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + cursor->driverdata = LoadCursor(NULL, IDC_ARROW); + } else { + SDL_OutOfMemory(); + } + + return cursor; +} + +static SDL_Cursor * +WIN_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + SDL_Cursor *cursor; + HICON hicon; + HDC hdc; + BITMAPV4HEADER bmh; + LPVOID pixels; + ICONINFO ii; + + SDL_zero(bmh); + bmh.bV4Size = sizeof(bmh); + bmh.bV4Width = surface->w; + bmh.bV4Height = -surface->h; /* Invert the image */ + bmh.bV4Planes = 1; + bmh.bV4BitCount = 32; + bmh.bV4V4Compression = BI_BITFIELDS; + bmh.bV4AlphaMask = 0xFF000000; + bmh.bV4RedMask = 0x00FF0000; + bmh.bV4GreenMask = 0x0000FF00; + bmh.bV4BlueMask = 0x000000FF; + + hdc = GetDC(NULL); + SDL_zero(ii); + ii.fIcon = FALSE; + ii.xHotspot = (DWORD)hot_x; + ii.yHotspot = (DWORD)hot_y; + ii.hbmColor = CreateDIBSection(hdc, (BITMAPINFO*)&bmh, DIB_RGB_COLORS, &pixels, NULL, 0); + ii.hbmMask = CreateBitmap(surface->w, surface->h, 1, 1, NULL); + ReleaseDC(NULL, hdc); + + SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888); + SDL_assert(surface->pitch == surface->w * 4); + SDL_memcpy(pixels, surface->pixels, surface->h * surface->pitch); + + hicon = CreateIconIndirect(&ii); + + DeleteObject(ii.hbmColor); + DeleteObject(ii.hbmMask); + + if (!hicon) { + WIN_SetError("CreateIconIndirect()"); + return NULL; + } + + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + cursor->driverdata = hicon; + } else { + DestroyIcon(hicon); + SDL_OutOfMemory(); + } + + return cursor; +} + +static void +WIN_FreeCursor(SDL_Cursor * cursor) +{ + HICON hicon = (HICON)cursor->driverdata; + + DestroyIcon(hicon); + SDL_free(cursor); +} + +static int +WIN_ShowCursor(SDL_Cursor * cursor) +{ + if (cursor) { + SDL_cursor = (HCURSOR)cursor->driverdata; + } else { + SDL_cursor = NULL; + } + if (SDL_GetMouseFocus() != NULL) { + SetCursor(SDL_cursor); + } + return 0; +} + +static void +WIN_WarpMouse(SDL_Window * window, int x, int y) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + POINT pt; + + pt.x = x; + pt.y = y; + ClientToScreen(hwnd, &pt); + SetCursorPos(pt.x, pt.y); +} + +static int +WIN_SetRelativeMouseMode(SDL_bool enabled) +{ + SDL_Unsupported(); + return -1; +} + +void +WIN_InitMouse(_THIS) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->CreateCursor = WIN_CreateCursor; + mouse->ShowCursor = WIN_ShowCursor; + mouse->FreeCursor = WIN_FreeCursor; + mouse->WarpMouse = WIN_WarpMouse; + mouse->SetRelativeMouseMode = WIN_SetRelativeMouseMode; + + SDL_SetDefaultCursor(WIN_CreateDefaultCursor()); +} + +void +WIN_QuitMouse(_THIS) +{ +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.h new file mode 100644 index 000000000..94205c58c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsmouse.h @@ -0,0 +1,34 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsmouse_h +#define _SDL_windowsmouse_h + +extern HCURSOR SDL_cursor; + +extern void WIN_InitMouse(_THIS); +extern void WIN_QuitMouse(_THIS); + +#endif /* _SDL_windowsmouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.c new file mode 100644 index 000000000..0fb749538 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.c @@ -0,0 +1,607 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_windowsvideo.h" + +/* WGL implementation of SDL OpenGL support */ + +#if SDL_VIDEO_OPENGL_WGL +#include "SDL_opengl.h" + +#define DEFAULT_OPENGL "OPENGL32.DLL" + +#ifndef WGL_ARB_create_context +#define WGL_ARB_create_context +#define WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091 +#define WGL_CONTEXT_MINOR_VERSION_ARB 0x2092 +#define WGL_CONTEXT_LAYER_PLANE_ARB 0x2093 +#define WGL_CONTEXT_FLAGS_ARB 0x2093 +#define WGL_CONTEXT_DEBUG_BIT_ARB 0x0001 +#define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002 +#endif + +typedef HGLRC(APIENTRYP PFNWGLCREATECONTEXTATTRIBSARBPROC) (HDC hDC, + HGLRC + hShareContext, + const int + *attribList); + +int +WIN_GL_LoadLibrary(_THIS, const char *path) +{ + LPTSTR wpath; + HANDLE handle; + + if (path == NULL) { + path = SDL_getenv("SDL_OPENGL_LIBRARY"); + } + if (path == NULL) { + path = DEFAULT_OPENGL; + } + wpath = WIN_UTF8ToString(path); + _this->gl_config.dll_handle = LoadLibrary(wpath); + SDL_free(wpath); + if (!_this->gl_config.dll_handle) { + char message[1024]; + SDL_snprintf(message, SDL_arraysize(message), "LoadLibrary(\"%s\")", + path); + WIN_SetError(message); + return -1; + } + SDL_strlcpy(_this->gl_config.driver_path, path, + SDL_arraysize(_this->gl_config.driver_path)); + + /* Allocate OpenGL memory */ + _this->gl_data = + (struct SDL_GLDriverData *) SDL_calloc(1, + sizeof(struct + SDL_GLDriverData)); + if (!_this->gl_data) { + SDL_OutOfMemory(); + return -1; + } + + /* Load function pointers */ + handle = _this->gl_config.dll_handle; + _this->gl_data->wglGetProcAddress = (void *(WINAPI *) (const char *)) + GetProcAddress(handle, "wglGetProcAddress"); + _this->gl_data->wglCreateContext = (HGLRC(WINAPI *) (HDC)) + GetProcAddress(handle, "wglCreateContext"); + _this->gl_data->wglDeleteContext = (BOOL(WINAPI *) (HGLRC)) + GetProcAddress(handle, "wglDeleteContext"); + _this->gl_data->wglMakeCurrent = (BOOL(WINAPI *) (HDC, HGLRC)) + GetProcAddress(handle, "wglMakeCurrent"); + _this->gl_data->wglSwapIntervalEXT = (void (WINAPI *) (int)) + GetProcAddress(handle, "wglSwapIntervalEXT"); + _this->gl_data->wglGetSwapIntervalEXT = (int (WINAPI *) (void)) + GetProcAddress(handle, "wglGetSwapIntervalEXT"); + + if (!_this->gl_data->wglGetProcAddress || + !_this->gl_data->wglCreateContext || + !_this->gl_data->wglDeleteContext || + !_this->gl_data->wglMakeCurrent) { + SDL_SetError("Could not retrieve OpenGL functions"); + SDL_UnloadObject(handle); + return -1; + } + + return 0; +} + +void * +WIN_GL_GetProcAddress(_THIS, const char *proc) +{ + void *func; + + /* This is to pick up extensions */ + func = _this->gl_data->wglGetProcAddress(proc); + if (!func) { + /* This is probably a normal GL function */ + func = GetProcAddress(_this->gl_config.dll_handle, proc); + } + return func; +} + +void +WIN_GL_UnloadLibrary(_THIS) +{ + FreeLibrary((HMODULE) _this->gl_config.dll_handle); + _this->gl_config.dll_handle = NULL; + + /* Free OpenGL memory */ + SDL_free(_this->gl_data); + _this->gl_data = NULL; +} + +static void +WIN_GL_SetupPixelFormat(_THIS, PIXELFORMATDESCRIPTOR * pfd) +{ + SDL_zerop(pfd); + pfd->nSize = sizeof(*pfd); + pfd->nVersion = 1; + pfd->dwFlags = (PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL); + if (_this->gl_config.double_buffer) { + pfd->dwFlags |= PFD_DOUBLEBUFFER; + } + if (_this->gl_config.stereo) { + pfd->dwFlags |= PFD_STEREO; + } + pfd->iLayerType = PFD_MAIN_PLANE; + pfd->iPixelType = PFD_TYPE_RGBA; + pfd->cRedBits = _this->gl_config.red_size; + pfd->cGreenBits = _this->gl_config.green_size; + pfd->cBlueBits = _this->gl_config.blue_size; + pfd->cAlphaBits = _this->gl_config.alpha_size; + if (_this->gl_config.buffer_size) { + pfd->cColorBits = + _this->gl_config.buffer_size - _this->gl_config.alpha_size; + } else { + pfd->cColorBits = (pfd->cRedBits + pfd->cGreenBits + pfd->cBlueBits); + } + pfd->cAccumRedBits = _this->gl_config.accum_red_size; + pfd->cAccumGreenBits = _this->gl_config.accum_green_size; + pfd->cAccumBlueBits = _this->gl_config.accum_blue_size; + pfd->cAccumAlphaBits = _this->gl_config.accum_alpha_size; + pfd->cAccumBits = + (pfd->cAccumRedBits + pfd->cAccumGreenBits + pfd->cAccumBlueBits + + pfd->cAccumAlphaBits); + pfd->cDepthBits = _this->gl_config.depth_size; + pfd->cStencilBits = _this->gl_config.stencil_size; +} + +/* Choose the closest pixel format that meets or exceeds the target. + FIXME: Should we weight any particular attribute over any other? +*/ +static int +WIN_GL_ChoosePixelFormat(HDC hdc, PIXELFORMATDESCRIPTOR * target) +{ + PIXELFORMATDESCRIPTOR pfd; + int count, index, best = 0; + unsigned int dist, best_dist = ~0U; + + count = DescribePixelFormat(hdc, 1, sizeof(pfd), NULL); + + for (index = 1; index <= count; index++) { + + if (!DescribePixelFormat(hdc, index, sizeof(pfd), &pfd)) { + continue; + } + + if ((pfd.dwFlags & target->dwFlags) != target->dwFlags) { + continue; + } + + if (pfd.iLayerType != target->iLayerType) { + continue; + } + if (pfd.iPixelType != target->iPixelType) { + continue; + } + + dist = 0; + + if (pfd.cColorBits < target->cColorBits) { + continue; + } else { + dist += (pfd.cColorBits - target->cColorBits); + } + if (pfd.cRedBits < target->cRedBits) { + continue; + } else { + dist += (pfd.cRedBits - target->cRedBits); + } + if (pfd.cGreenBits < target->cGreenBits) { + continue; + } else { + dist += (pfd.cGreenBits - target->cGreenBits); + } + if (pfd.cBlueBits < target->cBlueBits) { + continue; + } else { + dist += (pfd.cBlueBits - target->cBlueBits); + } + if (pfd.cAlphaBits < target->cAlphaBits) { + continue; + } else { + dist += (pfd.cAlphaBits - target->cAlphaBits); + } + if (pfd.cAccumBits < target->cAccumBits) { + continue; + } else { + dist += (pfd.cAccumBits - target->cAccumBits); + } + if (pfd.cAccumRedBits < target->cAccumRedBits) { + continue; + } else { + dist += (pfd.cAccumRedBits - target->cAccumRedBits); + } + if (pfd.cAccumGreenBits < target->cAccumGreenBits) { + continue; + } else { + dist += (pfd.cAccumGreenBits - target->cAccumGreenBits); + } + if (pfd.cAccumBlueBits < target->cAccumBlueBits) { + continue; + } else { + dist += (pfd.cAccumBlueBits - target->cAccumBlueBits); + } + if (pfd.cAccumAlphaBits < target->cAccumAlphaBits) { + continue; + } else { + dist += (pfd.cAccumAlphaBits - target->cAccumAlphaBits); + } + if (pfd.cDepthBits < target->cDepthBits) { + continue; + } else { + dist += (pfd.cDepthBits - target->cDepthBits); + } + if (pfd.cStencilBits < target->cStencilBits) { + continue; + } else { + dist += (pfd.cStencilBits - target->cStencilBits); + } + + if (dist < best_dist) { + best = index; + best_dist = dist; + } + } + + return best; +} + +static SDL_bool +HasExtension(const char *extension, const char *extensions) +{ + const char *start; + const char *where, *terminator; + + /* Extension names should not have spaces. */ + where = SDL_strchr(extension, ' '); + if (where || *extension == '\0') + return SDL_FALSE; + + if (!extensions) + return SDL_FALSE; + + /* It takes a bit of care to be fool-proof about parsing the + * OpenGL extensions string. Don't be fooled by sub-strings, + * etc. */ + + start = extensions; + + for (;;) { + where = SDL_strstr(start, extension); + if (!where) + break; + + terminator = where + SDL_strlen(extension); + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + return SDL_TRUE; + + start = terminator; + } + return SDL_FALSE; +} + +static void +WIN_GL_InitExtensions(_THIS, HDC hdc) +{ + const char *(WINAPI * wglGetExtensionsStringARB) (HDC) = 0; + const char *extensions; + + wglGetExtensionsStringARB = (const char *(WINAPI *) (HDC)) + _this->gl_data->wglGetProcAddress("wglGetExtensionsStringARB"); + if (wglGetExtensionsStringARB) { + extensions = wglGetExtensionsStringARB(hdc); + } else { + extensions = NULL; + } + + /* Check for WGL_ARB_pixel_format */ + _this->gl_data->WGL_ARB_pixel_format = 0; + if (HasExtension("WGL_ARB_pixel_format", extensions)) { + _this->gl_data->wglChoosePixelFormatARB = (BOOL(WINAPI *) + (HDC, const int *, + const FLOAT *, UINT, + int *, UINT *)) + WIN_GL_GetProcAddress(_this, "wglChoosePixelFormatARB"); + _this->gl_data->wglGetPixelFormatAttribivARB = + (BOOL(WINAPI *) (HDC, int, int, UINT, const int *, int *)) + WIN_GL_GetProcAddress(_this, "wglGetPixelFormatAttribivARB"); + + if ((_this->gl_data->wglChoosePixelFormatARB != NULL) && + (_this->gl_data->wglGetPixelFormatAttribivARB != NULL)) { + _this->gl_data->WGL_ARB_pixel_format = 1; + } + } + + /* Check for WGL_EXT_swap_control */ + if (HasExtension("WGL_EXT_swap_control", extensions)) { + _this->gl_data->wglSwapIntervalEXT = + WIN_GL_GetProcAddress(_this, "wglSwapIntervalEXT"); + _this->gl_data->wglGetSwapIntervalEXT = + WIN_GL_GetProcAddress(_this, "wglGetSwapIntervalEXT"); + } else { + _this->gl_data->wglSwapIntervalEXT = NULL; + _this->gl_data->wglGetSwapIntervalEXT = NULL; + } +} + +static int +WIN_GL_ChoosePixelFormatARB(_THIS, int *iAttribs, float *fAttribs) +{ + HWND hwnd; + HDC hdc; + PIXELFORMATDESCRIPTOR pfd; + HGLRC hglrc; + int pixel_format = 0; + unsigned int matching; + + hwnd = + CreateWindow(SDL_Appname, SDL_Appname, (WS_POPUP | WS_DISABLED), 0, 0, + 10, 10, NULL, NULL, SDL_Instance, NULL); + WIN_PumpEvents(_this); + + hdc = GetDC(hwnd); + + WIN_GL_SetupPixelFormat(_this, &pfd); + + SetPixelFormat(hdc, ChoosePixelFormat(hdc, &pfd), &pfd); + + hglrc = _this->gl_data->wglCreateContext(hdc); + if (hglrc) { + _this->gl_data->wglMakeCurrent(hdc, hglrc); + + WIN_GL_InitExtensions(_this, hdc); + + if (_this->gl_data->WGL_ARB_pixel_format) { + _this->gl_data->wglChoosePixelFormatARB(hdc, iAttribs, fAttribs, + 1, &pixel_format, + &matching); + } + + _this->gl_data->wglMakeCurrent(NULL, NULL); + _this->gl_data->wglDeleteContext(hglrc); + } + ReleaseDC(hwnd, hdc); + DestroyWindow(hwnd); + WIN_PumpEvents(_this); + + return pixel_format; +} + +int +WIN_GL_SetupWindow(_THIS, SDL_Window * window) +{ + HDC hdc = ((SDL_WindowData *) window->driverdata)->hdc; + PIXELFORMATDESCRIPTOR pfd; + int pixel_format; + int iAttribs[64]; + int *iAttr; + float fAttribs[1] = { 0 }; + + WIN_GL_SetupPixelFormat(_this, &pfd); + + /* setup WGL_ARB_pixel_format attribs */ + iAttr = &iAttribs[0]; + + *iAttr++ = WGL_DRAW_TO_WINDOW_ARB; + *iAttr++ = GL_TRUE; + *iAttr++ = WGL_RED_BITS_ARB; + *iAttr++ = _this->gl_config.red_size; + *iAttr++ = WGL_GREEN_BITS_ARB; + *iAttr++ = _this->gl_config.green_size; + *iAttr++ = WGL_BLUE_BITS_ARB; + *iAttr++ = _this->gl_config.blue_size; + + if (_this->gl_config.alpha_size) { + *iAttr++ = WGL_ALPHA_BITS_ARB; + *iAttr++ = _this->gl_config.alpha_size; + } + + *iAttr++ = WGL_DOUBLE_BUFFER_ARB; + *iAttr++ = _this->gl_config.double_buffer; + + *iAttr++ = WGL_DEPTH_BITS_ARB; + *iAttr++ = _this->gl_config.depth_size; + + if (_this->gl_config.stencil_size) { + *iAttr++ = WGL_STENCIL_BITS_ARB; + *iAttr++ = _this->gl_config.stencil_size; + } + + if (_this->gl_config.accum_red_size) { + *iAttr++ = WGL_ACCUM_RED_BITS_ARB; + *iAttr++ = _this->gl_config.accum_red_size; + } + + if (_this->gl_config.accum_green_size) { + *iAttr++ = WGL_ACCUM_GREEN_BITS_ARB; + *iAttr++ = _this->gl_config.accum_green_size; + } + + if (_this->gl_config.accum_blue_size) { + *iAttr++ = WGL_ACCUM_BLUE_BITS_ARB; + *iAttr++ = _this->gl_config.accum_blue_size; + } + + if (_this->gl_config.accum_alpha_size) { + *iAttr++ = WGL_ACCUM_ALPHA_BITS_ARB; + *iAttr++ = _this->gl_config.accum_alpha_size; + } + + if (_this->gl_config.stereo) { + *iAttr++ = WGL_STEREO_ARB; + *iAttr++ = GL_TRUE; + } + + if (_this->gl_config.multisamplebuffers) { + *iAttr++ = WGL_SAMPLE_BUFFERS_ARB; + *iAttr++ = _this->gl_config.multisamplebuffers; + } + + if (_this->gl_config.multisamplesamples) { + *iAttr++ = WGL_SAMPLES_ARB; + *iAttr++ = _this->gl_config.multisamplesamples; + } + + *iAttr++ = WGL_ACCELERATION_ARB; + *iAttr++ = (_this->gl_config.accelerated ? WGL_FULL_ACCELERATION_ARB : + WGL_NO_ACCELERATION_ARB); + + *iAttr = 0; + + /* Choose and set the closest available pixel format */ + pixel_format = WIN_GL_ChoosePixelFormatARB(_this, iAttribs, fAttribs); + if (!pixel_format) { + pixel_format = WIN_GL_ChoosePixelFormat(hdc, &pfd); + } + if (!pixel_format) { + SDL_SetError("No matching GL pixel format available"); + return -1; + } + if (!SetPixelFormat(hdc, pixel_format, &pfd)) { + WIN_SetError("SetPixelFormat()"); + return (-1); + } + return 0; +} + +SDL_GLContext +WIN_GL_CreateContext(_THIS, SDL_Window * window) +{ + HDC hdc = ((SDL_WindowData *) window->driverdata)->hdc; + HGLRC context; + + if (_this->gl_config.major_version < 3) { + context = _this->gl_data->wglCreateContext(hdc); + } else { + PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB; + HGLRC temp_context = _this->gl_data->wglCreateContext(hdc); + if (!temp_context) { + SDL_SetError("Could not create GL context"); + return NULL; + } + + /* Make the context current */ + if (WIN_GL_MakeCurrent(_this, window, temp_context) < 0) { + WIN_GL_DeleteContext(_this, temp_context); + return NULL; + } + + wglCreateContextAttribsARB = + (PFNWGLCREATECONTEXTATTRIBSARBPROC) _this->gl_data-> + wglGetProcAddress("wglCreateContextAttribsARB"); + if (!wglCreateContextAttribsARB) { + SDL_SetError("GL 3.x is not supported"); + context = temp_context; + } else { + int attribs[] = { + WGL_CONTEXT_MAJOR_VERSION_ARB, _this->gl_config.major_version, + WGL_CONTEXT_MINOR_VERSION_ARB, _this->gl_config.minor_version, + 0 + }; + /* Create the GL 3.x context */ + context = wglCreateContextAttribsARB(hdc, 0, attribs); + /* Delete the GL 2.x context */ + _this->gl_data->wglDeleteContext(temp_context); + } + } + + if (!context) { + WIN_SetError("Could not create GL context"); + return NULL; + } + + if (WIN_GL_MakeCurrent(_this, window, context) < 0) { + WIN_GL_DeleteContext(_this, context); + return NULL; + } + + WIN_GL_InitExtensions(_this, hdc); + + return context; +} + +int +WIN_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + HDC hdc; + int status; + + if (window) { + hdc = ((SDL_WindowData *) window->driverdata)->hdc; + } else { + hdc = NULL; + } + if (!_this->gl_data->wglMakeCurrent(hdc, (HGLRC) context)) { + WIN_SetError("wglMakeCurrent()"); + status = -1; + } else { + status = 0; + } + return status; +} + +int +WIN_GL_SetSwapInterval(_THIS, int interval) +{ + if (_this->gl_data->wglSwapIntervalEXT) { + _this->gl_data->wglSwapIntervalEXT(interval); + return 0; + } else { + SDL_Unsupported(); + return -1; + } +} + +int +WIN_GL_GetSwapInterval(_THIS) +{ + if (_this->gl_data->wglGetSwapIntervalEXT) { + return _this->gl_data->wglGetSwapIntervalEXT(); + } else { + SDL_Unsupported(); + return -1; + } +} + +void +WIN_GL_SwapWindow(_THIS, SDL_Window * window) +{ + HDC hdc = ((SDL_WindowData *) window->driverdata)->hdc; + + SwapBuffers(hdc); +} + +void +WIN_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + _this->gl_data->wglDeleteContext((HGLRC) context); +} + +#endif /* SDL_VIDEO_OPENGL_WGL */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.h new file mode 100644 index 000000000..4bae5e806 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsopengl.h @@ -0,0 +1,126 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsopengl_h +#define _SDL_windowsopengl_h + +#if SDL_VIDEO_OPENGL_WGL + +struct SDL_GLDriverData +{ + int WGL_ARB_pixel_format; + + void *(WINAPI * wglGetProcAddress) (const char *proc); + HGLRC(WINAPI * wglCreateContext) (HDC hdc); + BOOL(WINAPI * wglDeleteContext) (HGLRC hglrc); + BOOL(WINAPI * wglMakeCurrent) (HDC hdc, HGLRC hglrc); + BOOL(WINAPI * wglChoosePixelFormatARB) (HDC hdc, + const int *piAttribIList, + const FLOAT * pfAttribFList, + UINT nMaxFormats, + int *piFormats, + UINT * nNumFormats); + BOOL(WINAPI * wglGetPixelFormatAttribivARB) (HDC hdc, int iPixelFormat, + int iLayerPlane, + UINT nAttributes, + const int *piAttributes, + int *piValues); + void (WINAPI * wglSwapIntervalEXT) (int interval); + int (WINAPI * wglGetSwapIntervalEXT) (void); +}; + +/* OpenGL functions */ +extern int WIN_GL_LoadLibrary(_THIS, const char *path); +extern void *WIN_GL_GetProcAddress(_THIS, const char *proc); +extern void WIN_GL_UnloadLibrary(_THIS); +extern int WIN_GL_SetupWindow(_THIS, SDL_Window * window); +extern SDL_GLContext WIN_GL_CreateContext(_THIS, SDL_Window * window); +extern int WIN_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int WIN_GL_SetSwapInterval(_THIS, int interval); +extern int WIN_GL_GetSwapInterval(_THIS); +extern void WIN_GL_SwapWindow(_THIS, SDL_Window * window); +extern void WIN_GL_DeleteContext(_THIS, SDL_GLContext context); + +#ifndef WGL_ARB_pixel_format +#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000 +#define WGL_DRAW_TO_WINDOW_ARB 0x2001 +#define WGL_DRAW_TO_BITMAP_ARB 0x2002 +#define WGL_ACCELERATION_ARB 0x2003 +#define WGL_NEED_PALETTE_ARB 0x2004 +#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005 +#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006 +#define WGL_SWAP_METHOD_ARB 0x2007 +#define WGL_NUMBER_OVERLAYS_ARB 0x2008 +#define WGL_NUMBER_UNDERLAYS_ARB 0x2009 +#define WGL_TRANSPARENT_ARB 0x200A +#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037 +#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038 +#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039 +#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A +#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B +#define WGL_SHARE_DEPTH_ARB 0x200C +#define WGL_SHARE_STENCIL_ARB 0x200D +#define WGL_SHARE_ACCUM_ARB 0x200E +#define WGL_SUPPORT_GDI_ARB 0x200F +#define WGL_SUPPORT_OPENGL_ARB 0x2010 +#define WGL_DOUBLE_BUFFER_ARB 0x2011 +#define WGL_STEREO_ARB 0x2012 +#define WGL_PIXEL_TYPE_ARB 0x2013 +#define WGL_COLOR_BITS_ARB 0x2014 +#define WGL_RED_BITS_ARB 0x2015 +#define WGL_RED_SHIFT_ARB 0x2016 +#define WGL_GREEN_BITS_ARB 0x2017 +#define WGL_GREEN_SHIFT_ARB 0x2018 +#define WGL_BLUE_BITS_ARB 0x2019 +#define WGL_BLUE_SHIFT_ARB 0x201A +#define WGL_ALPHA_BITS_ARB 0x201B +#define WGL_ALPHA_SHIFT_ARB 0x201C +#define WGL_ACCUM_BITS_ARB 0x201D +#define WGL_ACCUM_RED_BITS_ARB 0x201E +#define WGL_ACCUM_GREEN_BITS_ARB 0x201F +#define WGL_ACCUM_BLUE_BITS_ARB 0x2020 +#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021 +#define WGL_DEPTH_BITS_ARB 0x2022 +#define WGL_STENCIL_BITS_ARB 0x2023 +#define WGL_AUX_BUFFERS_ARB 0x2024 +#define WGL_NO_ACCELERATION_ARB 0x2025 +#define WGL_GENERIC_ACCELERATION_ARB 0x2026 +#define WGL_FULL_ACCELERATION_ARB 0x2027 +#define WGL_SWAP_EXCHANGE_ARB 0x2028 +#define WGL_SWAP_COPY_ARB 0x2029 +#define WGL_SWAP_UNDEFINED_ARB 0x202A +#define WGL_TYPE_RGBA_ARB 0x202B +#define WGL_TYPE_COLORINDEX_ARB 0x202C +#endif + +#ifndef WGL_ARB_multisample +#define WGL_SAMPLE_BUFFERS_ARB 0x2041 +#define WGL_SAMPLES_ARB 0x2042 +#endif + +#endif /* SDL_VIDEO_OPENGL_WGL */ + +#endif /* _SDL_windowsopengl_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.c new file mode 100644 index 000000000..3daf9c651 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.c @@ -0,0 +1,104 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ + +#include <stdio.h> +#include "SDL_assert.h" +#include "SDL_windowsshape.h" +#include "SDL_windowsvideo.h" + +SDL_WindowShaper* +Win32_CreateShaper(SDL_Window * window) { + int resized_properly; + SDL_WindowShaper* result = (SDL_WindowShaper *)SDL_malloc(sizeof(SDL_WindowShaper)); + result->window = window; + result->mode.mode = ShapeModeDefault; + result->mode.parameters.binarizationCutoff = 1; + result->userx = result->usery = 0; + result->driverdata = (SDL_ShapeData*)SDL_malloc(sizeof(SDL_ShapeData)); + ((SDL_ShapeData*)result->driverdata)->mask_tree = NULL; + //Put some driver-data here. + window->shaper = result; + resized_properly = Win32_ResizeWindowShape(window); + if (resized_properly != 0) + return NULL; + + return result; +} + +void +CombineRectRegions(SDL_ShapeTree* node,void* closure) { + HRGN mask_region = *((HRGN*)closure),temp_region = NULL; + if(node->kind == OpaqueShape) { + //Win32 API regions exclude their outline, so we widen the region by one pixel in each direction to include the real outline. + temp_region = CreateRectRgn(node->data.shape.x,node->data.shape.y,node->data.shape.x + node->data.shape.w + 1,node->data.shape.y + node->data.shape.h + 1); + if(mask_region != NULL) { + CombineRgn(mask_region,mask_region,temp_region,RGN_OR); + DeleteObject(temp_region); + } + else + *((HRGN*)closure) = temp_region; + } +} + +int +Win32_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { + SDL_ShapeData *data; + HRGN mask_region = NULL; + + if (shaper == NULL || shape == NULL) + return SDL_INVALID_SHAPE_ARGUMENT; + if(shape->format->Amask == 0 && shape_mode->mode != ShapeModeColorKey || shape->w != shaper->window->w || shape->h != shaper->window->h) + return SDL_INVALID_SHAPE_ARGUMENT; + + data = (SDL_ShapeData*)shaper->driverdata; + if(data->mask_tree != NULL) + SDL_FreeShapeTree(&data->mask_tree); + data->mask_tree = SDL_CalculateShapeTree(*shape_mode,shape); + + SDL_TraverseShapeTree(data->mask_tree,&CombineRectRegions,&mask_region); + SDL_assert(mask_region != NULL); + + SetWindowRgn(((SDL_WindowData *)(shaper->window->driverdata))->hwnd, mask_region, TRUE); + + return 0; +} + +int +Win32_ResizeWindowShape(SDL_Window *window) { + SDL_ShapeData* data; + + if (window == NULL) + return -1; + data = (SDL_ShapeData *)window->shaper->driverdata; + if (data == NULL) + return -1; + + if(data->mask_tree != NULL) + SDL_FreeShapeTree(&data->mask_tree); + if(window->shaper->hasshape == SDL_TRUE) { + window->shaper->userx = window->x; + window->shaper->usery = window->y; + SDL_SetWindowPosition(window,-1000,-1000); + } + + return 0; +} diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.h new file mode 100644 index 000000000..51128bc73 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsshape.h @@ -0,0 +1,41 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ + +#include "SDL_config.h" + +#ifndef _SDL_windowsshape_h +#define _SDL_windowsshape_h + +#include "SDL_video.h" +#include "SDL_shape.h" +#include "../SDL_sysvideo.h" +#include "../SDL_shape_internals.h" + +typedef struct { + SDL_ShapeTree *mask_tree; +} SDL_ShapeData; + +extern SDL_WindowShaper* Win32_CreateShaper(SDL_Window * window); +extern int Win32_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); +extern int Win32_ResizeWindowShape(SDL_Window *window); + +#endif /* _SDL_windowsshape_h */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.c new file mode 100644 index 000000000..2e4490b9c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.c @@ -0,0 +1,190 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_main.h" +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" + +#include "SDL_windowsvideo.h" +#include "SDL_windowsframebuffer.h" +#include "SDL_windowsshape.h" + +/* Initialization/Query functions */ +static int WIN_VideoInit(_THIS); +static void WIN_VideoQuit(_THIS); + + +/* Windows driver bootstrap functions */ + +static int +WIN_Available(void) +{ + return (1); +} + +static void +WIN_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_VideoData *data = (SDL_VideoData *) device->driverdata; + + SDL_UnregisterApp(); +#ifdef _WIN32_WCE + if(data->hAygShell) { + SDL_UnloadObject(data->hAygShell); + } +#endif + if (data->userDLL) { + SDL_UnloadObject(data->userDLL); + } + + SDL_free(device->driverdata); + SDL_free(device); +} + +static SDL_VideoDevice * +WIN_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + SDL_VideoData *data; + + SDL_RegisterApp(NULL, 0, NULL); + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (device) { + data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); + } else { + data = NULL; + } + if (!data) { + SDL_OutOfMemory(); + if (device) { + SDL_free(device); + } + return NULL; + } + device->driverdata = data; + +#ifdef _WIN32_WCE + data->hAygShell = SDL_LoadObject("\\windows\\aygshell.dll"); + if(0 == data->hAygShell) + data->hAygShell = SDL_LoadObject("aygshell.dll"); + data->SHFullScreen = (0 != data->hAygShell ? + (PFNSHFullScreen) SDL_LoadFunction(data->hAygShell, "SHFullScreen") : 0); + data->CoordTransform = NULL; +#endif + + data->userDLL = SDL_LoadObject("USER32.DLL"); + if (data->userDLL) { + data->CloseTouchInputHandle = (BOOL (WINAPI *)( HTOUCHINPUT )) SDL_LoadFunction(data->userDLL, "CloseTouchInputHandle"); + data->GetTouchInputInfo = (BOOL (WINAPI *)( HTOUCHINPUT, UINT, PTOUCHINPUT, int )) SDL_LoadFunction(data->userDLL, "GetTouchInputInfo"); + data->RegisterTouchWindow = (BOOL (WINAPI *)( HWND, ULONG )) SDL_LoadFunction(data->userDLL, "RegisterTouchWindow"); + } + + /* Set the function pointers */ + device->VideoInit = WIN_VideoInit; + device->VideoQuit = WIN_VideoQuit; + device->GetDisplayBounds = WIN_GetDisplayBounds; + device->GetDisplayModes = WIN_GetDisplayModes; + device->SetDisplayMode = WIN_SetDisplayMode; + device->PumpEvents = WIN_PumpEvents; + +#undef CreateWindow + device->CreateWindow = WIN_CreateWindow; + device->CreateWindowFrom = WIN_CreateWindowFrom; + device->SetWindowTitle = WIN_SetWindowTitle; + device->SetWindowIcon = WIN_SetWindowIcon; + device->SetWindowPosition = WIN_SetWindowPosition; + device->SetWindowSize = WIN_SetWindowSize; + device->ShowWindow = WIN_ShowWindow; + device->HideWindow = WIN_HideWindow; + device->RaiseWindow = WIN_RaiseWindow; + device->MaximizeWindow = WIN_MaximizeWindow; + device->MinimizeWindow = WIN_MinimizeWindow; + device->RestoreWindow = WIN_RestoreWindow; + device->SetWindowFullscreen = WIN_SetWindowFullscreen; + device->SetWindowGammaRamp = WIN_SetWindowGammaRamp; + device->GetWindowGammaRamp = WIN_GetWindowGammaRamp; + device->SetWindowGrab = WIN_SetWindowGrab; + device->DestroyWindow = WIN_DestroyWindow; + device->GetWindowWMInfo = WIN_GetWindowWMInfo; + device->CreateWindowFramebuffer = WIN_CreateWindowFramebuffer; + device->UpdateWindowFramebuffer = WIN_UpdateWindowFramebuffer; + device->DestroyWindowFramebuffer = WIN_DestroyWindowFramebuffer; + + device->shape_driver.CreateShaper = Win32_CreateShaper; + device->shape_driver.SetWindowShape = Win32_SetWindowShape; + device->shape_driver.ResizeWindowShape = Win32_ResizeWindowShape; + +#if SDL_VIDEO_OPENGL_WGL + device->GL_LoadLibrary = WIN_GL_LoadLibrary; + device->GL_GetProcAddress = WIN_GL_GetProcAddress; + device->GL_UnloadLibrary = WIN_GL_UnloadLibrary; + device->GL_CreateContext = WIN_GL_CreateContext; + device->GL_MakeCurrent = WIN_GL_MakeCurrent; + device->GL_SetSwapInterval = WIN_GL_SetSwapInterval; + device->GL_GetSwapInterval = WIN_GL_GetSwapInterval; + device->GL_SwapWindow = WIN_GL_SwapWindow; + device->GL_DeleteContext = WIN_GL_DeleteContext; +#endif + device->StartTextInput = WIN_StartTextInput; + device->StopTextInput = WIN_StopTextInput; + device->SetTextInputRect = WIN_SetTextInputRect; + + device->SetClipboardText = WIN_SetClipboardText; + device->GetClipboardText = WIN_GetClipboardText; + device->HasClipboardText = WIN_HasClipboardText; + + device->free = WIN_DeleteDevice; + + return device; +} + +VideoBootStrap WINDOWS_bootstrap = { + "windows", "SDL Windows video driver", WIN_Available, WIN_CreateDevice +}; + +int +WIN_VideoInit(_THIS) +{ + if (WIN_InitModes(_this) < 0) { + return -1; + } + + WIN_InitKeyboard(_this); + WIN_InitMouse(_this); + + return 0; +} + +void +WIN_VideoQuit(_THIS) +{ + WIN_QuitModes(_this); + WIN_QuitKeyboard(_this); + WIN_QuitMouse(_this); +} + +/* vim: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.h new file mode 100644 index 000000000..c256df27d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowsvideo.h @@ -0,0 +1,183 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowsvideo_h +#define _SDL_windowsvideo_h + +#include "../SDL_sysvideo.h" + +#include "../../core/windows/SDL_windows.h" + +#if defined(_MSC_VER) && !defined(_WIN32_WCE) +#include <msctf.h> +#else +#include "SDL_msctf.h" +#endif + +#include <imm.h> + +#define MAX_CANDLIST 10 +#define MAX_CANDLENGTH 256 + +#include "SDL_windowsclipboard.h" +#include "SDL_windowsevents.h" +#include "SDL_windowskeyboard.h" +#include "SDL_windowsmodes.h" +#include "SDL_windowsmouse.h" +#include "SDL_windowsopengl.h" +#include "SDL_windowswindow.h" +#include "SDL_events.h" +#include "SDL_loadso.h" + + +#if WINVER < 0x0601 +/* Touch input definitions */ +#define TWF_FINETOUCH 1 +#define TWF_WANTPALM 2 + +#define TOUCHEVENTF_MOVE 0x0001 +#define TOUCHEVENTF_DOWN 0x0002 +#define TOUCHEVENTF_UP 0x0004 + +DECLARE_HANDLE(HTOUCHINPUT); + +typedef struct _TOUCHINPUT { + LONG x; + LONG y; + HANDLE hSource; + DWORD dwID; + DWORD dwFlags; + DWORD dwMask; + DWORD dwTime; + ULONG_PTR dwExtraInfo; + DWORD cxContact; + DWORD cyContact; +} TOUCHINPUT, *PTOUCHINPUT; + +#endif /* WINVER < 0x0601 */ + +typedef BOOL (*PFNSHFullScreen)(HWND, DWORD); +typedef void (*PFCoordTransform)(SDL_Window*, POINT*); + +typedef struct +{ + void **lpVtbl; + int refcount; + void *data; +} TSFSink; + +/* Definition from Win98DDK version of IMM.H */ +typedef struct tagINPUTCONTEXT2 { + HWND hWnd; + BOOL fOpen; + POINT ptStatusWndPos; + POINT ptSoftKbdPos; + DWORD fdwConversion; + DWORD fdwSentence; + union { + LOGFONTA A; + LOGFONTW W; + } lfFont; + COMPOSITIONFORM cfCompForm; + CANDIDATEFORM cfCandForm[4]; + HIMCC hCompStr; + HIMCC hCandInfo; + HIMCC hGuideLine; + HIMCC hPrivate; + DWORD dwNumMsgBuf; + HIMCC hMsgBuf; + DWORD fdwInit; + DWORD dwReserve[3]; +} INPUTCONTEXT2, *PINPUTCONTEXT2, NEAR *NPINPUTCONTEXT2, FAR *LPINPUTCONTEXT2; + +/* Private display data */ + +typedef struct SDL_VideoData +{ + int render; + +#ifdef _WIN32_WCE + void* hAygShell; + PFNSHFullScreen SHFullScreen; + PFCoordTransform CoordTransform; +#endif + + const SDL_Scancode *key_layout; + DWORD clipboard_count; + + /* Touch input functions */ + void* userDLL; + BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT ); + BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int ); + BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG ); + + SDL_bool ime_com_initialized; + struct ITfThreadMgr *ime_threadmgr; + SDL_bool ime_initialized; + SDL_bool ime_enabled; + SDL_bool ime_available; + HWND ime_hwnd_main; + HWND ime_hwnd_current; + HIMC ime_himc; + + WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; + WCHAR ime_readingstring[16]; + int ime_cursor; + + SDL_bool ime_candlist; + WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH]; + DWORD ime_candcount; + DWORD ime_candref; + DWORD ime_candsel; + UINT ime_candpgsize; + int ime_candlistindexbase; + SDL_bool ime_candvertical; + + SDL_bool ime_dirty; + SDL_Rect ime_rect; + SDL_Rect ime_candlistrect; + int ime_winwidth; + int ime_winheight; + + HKL ime_hkl; + void* ime_himm32; + UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen); + BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow); + LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc); + BOOL (WINAPI *ImmUnlockIMC)(HIMC himc); + LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc); + BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc); + + SDL_bool ime_uiless; + struct ITfThreadMgrEx *ime_threadmgrex; + DWORD ime_uielemsinkcookie; + DWORD ime_alpnsinkcookie; + DWORD ime_openmodesinkcookie; + DWORD ime_convmodesinkcookie; + TSFSink *ime_uielemsink; + TSFSink *ime_ippasink; +} SDL_VideoData; + +#endif /* _SDL_windowsvideo_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.c b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.c new file mode 100644 index 000000000..7cb06180b --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.c @@ -0,0 +1,738 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_keyboard_c.h" + +#include "SDL_windowsvideo.h" +#include "SDL_windowswindow.h" + +/* This is included after SDL_windowsvideo.h, which includes windows.h */ +#include "SDL_syswm.h" + +/* Windows CE compatibility */ +#ifndef SWP_NOCOPYBITS +#define SWP_NOCOPYBITS 0 +#endif + +/* Fake window to help with DirectInput events. */ +HWND SDL_HelperWindow = NULL; +static WCHAR *SDL_HelperWindowClassName = TEXT("SDLHelperWindowInputCatcher"); +static WCHAR *SDL_HelperWindowName = TEXT("SDLHelperWindowInputMsgWindow"); +static ATOM SDL_HelperWindowClass = 0; + +#define STYLE_BASIC (WS_CLIPSIBLINGS | WS_CLIPCHILDREN) +#define STYLE_FULLSCREEN (WS_POPUP) +#define STYLE_BORDERLESS (WS_POPUP) +#define STYLE_NORMAL (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX) +#define STYLE_RESIZABLE (WS_THICKFRAME | WS_MAXIMIZEBOX) +#define STYLE_MASK (STYLE_FULLSCREEN | STYLE_BORDERLESS | STYLE_NORMAL | STYLE_RESIZABLE) + +static DWORD +GetWindowStyle(SDL_Window * window) +{ + DWORD style = 0; + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + style |= STYLE_FULLSCREEN; + } else { + if (window->flags & SDL_WINDOW_BORDERLESS) { + style |= STYLE_BORDERLESS; + } else { + style |= STYLE_NORMAL; + } + if (window->flags & SDL_WINDOW_RESIZABLE) { + style |= STYLE_RESIZABLE; + } + } + return style; +} + +static int +SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created) +{ + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_WindowData *data; + + /* Allocate the window data */ + data = (SDL_WindowData *) SDL_malloc(sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + data->window = window; + data->hwnd = hwnd; + data->hdc = GetDC(hwnd); + data->created = created; + data->mouse_pressed = SDL_FALSE; + data->videodata = videodata; + + /* Associate the data with the window */ + if (!SetProp(hwnd, TEXT("SDL_WindowData"), data)) { + ReleaseDC(hwnd, data->hdc); + SDL_free(data); + WIN_SetError("SetProp() failed"); + return -1; + } + + /* Set up the window proc function */ +#ifdef GWLP_WNDPROC + data->wndproc = (WNDPROC) GetWindowLongPtr(hwnd, GWLP_WNDPROC); + if (data->wndproc == WIN_WindowProc) { + data->wndproc = NULL; + } else { + SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR) WIN_WindowProc); + } +#else + data->wndproc = (WNDPROC) GetWindowLong(hwnd, GWL_WNDPROC); + if (data->wndproc == WIN_WindowProc) { + data->wndproc = NULL; + } else { + SetWindowLong(hwnd, GWL_WNDPROC, (LONG_PTR) WIN_WindowProc); + } +#endif + + /* Fill in the SDL window with the window data */ + { + POINT point; + point.x = 0; + point.y = 0; + if (ClientToScreen(hwnd, &point)) { + window->x = point.x; + window->y = point.y; + } + } + { + RECT rect; + if (GetClientRect(hwnd, &rect)) { + window->w = rect.right; + window->h = rect.bottom; + } + } + { + DWORD style = GetWindowLong(hwnd, GWL_STYLE); + if (style & WS_VISIBLE) { + window->flags |= SDL_WINDOW_SHOWN; + } else { + window->flags &= ~SDL_WINDOW_SHOWN; + } + if (style & (WS_BORDER | WS_THICKFRAME)) { + window->flags &= ~SDL_WINDOW_BORDERLESS; + } else { + window->flags |= SDL_WINDOW_BORDERLESS; + } + if (style & WS_THICKFRAME) { + window->flags |= SDL_WINDOW_RESIZABLE; + } else { + window->flags &= ~SDL_WINDOW_RESIZABLE; + } +#ifdef WS_MAXIMIZE + if (style & WS_MAXIMIZE) { + window->flags |= SDL_WINDOW_MAXIMIZED; + } else +#endif + { + window->flags &= ~SDL_WINDOW_MAXIMIZED; + } +#ifdef WS_MINIMIZE + if (style & WS_MINIMIZE) { + window->flags |= SDL_WINDOW_MINIMIZED; + } else +#endif + { + window->flags &= ~SDL_WINDOW_MINIMIZED; + } + } + if (GetFocus() == hwnd) { + window->flags |= SDL_WINDOW_INPUT_FOCUS; + SDL_SetKeyboardFocus(data->window); + + if (window->flags & SDL_WINDOW_INPUT_GRABBED) { + RECT rect; + GetClientRect(hwnd, &rect); + ClientToScreen(hwnd, (LPPOINT) & rect); + ClientToScreen(hwnd, (LPPOINT) & rect + 1); + ClipCursor(&rect); + } + } + + /* Enable multi-touch */ + if (videodata->RegisterTouchWindow) { + videodata->RegisterTouchWindow(hwnd, (TWF_FINETOUCH|TWF_WANTPALM)); + } + + /* All done! */ + window->driverdata = data; + return 0; +} + +int +WIN_CreateWindow(_THIS, SDL_Window * window) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + HWND hwnd; + RECT rect; + DWORD style = STYLE_BASIC; + int x, y; + int w, h; + + style |= GetWindowStyle(window); + + /* Figure out what the window area will be */ + rect.left = window->x; + rect.top = window->y; + rect.right = window->x + window->w; + rect.bottom = window->y + window->h; + AdjustWindowRectEx(&rect, style, FALSE, 0); + x = rect.left; + y = rect.top; + w = (rect.right - rect.left); + h = (rect.bottom - rect.top); + + hwnd = + CreateWindow(SDL_Appname, TEXT(""), style, x, y, w, h, NULL, NULL, + SDL_Instance, NULL); + if (!hwnd) { + WIN_SetError("Couldn't create window"); + return -1; + } + + WIN_PumpEvents(_this); + + if (SetupWindowData(_this, window, hwnd, SDL_TRUE) < 0) { + DestroyWindow(hwnd); + return -1; + } +#if SDL_VIDEO_OPENGL_WGL + if (window->flags & SDL_WINDOW_OPENGL) { + if (WIN_GL_SetupWindow(_this, window) < 0) { + WIN_DestroyWindow(_this, window); + return -1; + } + } +#endif + return 0; +} + +int +WIN_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) +{ + HWND hwnd = (HWND) data; + LPTSTR title; + int titleLen; + + /* Query the title from the existing window */ + titleLen = GetWindowTextLength(hwnd); + title = SDL_stack_alloc(TCHAR, titleLen + 1); + if (title) { + titleLen = GetWindowText(hwnd, title, titleLen); + } else { + titleLen = 0; + } + if (titleLen > 0) { + window->title = WIN_StringToUTF8(title); + } + if (title) { + SDL_stack_free(title); + } + + if (SetupWindowData(_this, window, hwnd, SDL_FALSE) < 0) { + return -1; + } + return 0; +} + +void +WIN_SetWindowTitle(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + LPTSTR title; + + if (window->title) { + title = WIN_UTF8ToString(window->title); + } else { + title = NULL; + } + SetWindowText(hwnd, title ? title : TEXT("")); + if (title) { + SDL_free(title); + } +} + +void +WIN_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + HICON hicon = NULL; + BYTE *icon_bmp; + int icon_len; + SDL_RWops *dst; + SDL_Surface *surface; + + /* Create temporary bitmap buffer */ + icon_len = 40 + icon->h * icon->w * 4; + icon_bmp = SDL_stack_alloc(BYTE, icon_len); + dst = SDL_RWFromMem(icon_bmp, icon_len); + if (!dst) { + SDL_stack_free(icon_bmp); + return; + } + + /* Write the BITMAPINFO header */ + SDL_WriteLE32(dst, 40); + SDL_WriteLE32(dst, icon->w); + SDL_WriteLE32(dst, icon->h * 2); + SDL_WriteLE16(dst, 1); + SDL_WriteLE16(dst, 32); + SDL_WriteLE32(dst, BI_RGB); + SDL_WriteLE32(dst, icon->h * icon->w * 4); + SDL_WriteLE32(dst, 0); + SDL_WriteLE32(dst, 0); + SDL_WriteLE32(dst, 0); + SDL_WriteLE32(dst, 0); + + /* Convert the icon to a 32-bit surface with alpha channel */ + surface = SDL_ConvertSurfaceFormat(icon, SDL_PIXELFORMAT_ARGB8888, 0); + if (surface) { + /* Write the pixels upside down into the bitmap buffer */ + int y = surface->h; + while (y--) { + Uint8 *src = (Uint8 *) surface->pixels + y * surface->pitch; + SDL_RWwrite(dst, src, surface->pitch, 1); + } + SDL_FreeSurface(surface); + +/* TODO: create the icon in WinCE (CreateIconFromResource isn't available) */ +#ifndef _WIN32_WCE + hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000); +#endif + } + SDL_RWclose(dst); + SDL_stack_free(icon_bmp); + + /* Set the icon for the window */ + SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM) hicon); + + /* Set the icon in the task manager (should we do this?) */ + SendMessage(hwnd, WM_SETICON, ICON_BIG, (LPARAM) hicon); +} + +void +WIN_SetWindowPosition(_THIS, SDL_Window * window) +{ + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + RECT rect; + DWORD style; + HWND top; + BOOL menu; + int x, y; + int w, h; + + /* Figure out what the window area will be */ + if (window->flags & SDL_WINDOW_FULLSCREEN) { + top = HWND_TOPMOST; + } else { + top = HWND_NOTOPMOST; + } + style = GetWindowLong(hwnd, GWL_STYLE); + rect.left = 0; + rect.top = 0; + rect.right = window->w; + rect.bottom = window->h; +#ifdef _WIN32_WCE + menu = FALSE; +#else + menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL); +#endif + AdjustWindowRectEx(&rect, style, menu, 0); + w = (rect.right - rect.left); + h = (rect.bottom - rect.top); + x = window->x + rect.left; + y = window->y + rect.top; + + SetWindowPos(hwnd, top, x, y, 0, 0, (SWP_NOCOPYBITS | SWP_NOSIZE)); +} + +void +WIN_SetWindowSize(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + RECT rect; + DWORD style; + HWND top; + BOOL menu; + int w, h; + + /* Figure out what the window area will be */ + if (window->flags & SDL_WINDOW_FULLSCREEN) { + top = HWND_TOPMOST; + } else { + top = HWND_NOTOPMOST; + } + style = GetWindowLong(hwnd, GWL_STYLE); + rect.left = 0; + rect.top = 0; + rect.right = window->w; + rect.bottom = window->h; +#ifdef _WIN32_WCE + menu = FALSE; +#else + menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL); +#endif + AdjustWindowRectEx(&rect, style, menu, 0); + w = (rect.right - rect.left); + h = (rect.bottom - rect.top); + + SetWindowPos(hwnd, top, 0, 0, w, h, (SWP_NOCOPYBITS | SWP_NOMOVE)); +} + +#ifdef _WIN32_WCE +void WINCE_ShowWindow(_THIS, SDL_Window* window, int visible) +{ + SDL_WindowData* windowdata = (SDL_WindowData*) window->driverdata; + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + + if(visible) { + if(window->flags & SDL_WINDOW_FULLSCREEN) { + if(videodata->SHFullScreen) + videodata->SHFullScreen(windowdata->hwnd, SHFS_HIDETASKBAR | SHFS_HIDESTARTICON | SHFS_HIDESIPBUTTON); + + ShowWindow(FindWindow(TEXT("HHTaskBar"), NULL), SW_HIDE); + } + + ShowWindow(windowdata->hwnd, SW_SHOW); + SetForegroundWindow(windowdata->hwnd); + } else { + ShowWindow(windowdata->hwnd, SW_HIDE); + + if(window->flags & SDL_WINDOW_FULLSCREEN) { + if(videodata->SHFullScreen) + videodata->SHFullScreen(windowdata->hwnd, SHFS_SHOWTASKBAR | SHFS_SHOWSTARTICON | SHFS_SHOWSIPBUTTON); + + ShowWindow(FindWindow(TEXT("HHTaskBar"), NULL), SW_SHOW); + + } + } +} +#endif /* _WIN32_WCE */ + +void +WIN_ShowWindow(_THIS, SDL_Window * window) +{ +#ifdef _WIN32_WCE + WINCE_ShowWindow(_this, window, 1); +#else + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + ShowWindow(hwnd, SW_SHOW); +#endif +} + +void +WIN_HideWindow(_THIS, SDL_Window * window) +{ +#ifdef _WIN32_WCE + WINCE_ShowWindow(_this, window, 0); +#else + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + ShowWindow(hwnd, SW_HIDE); +#endif +} + +void +WIN_RaiseWindow(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + HWND top; + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + top = HWND_TOPMOST; + } else { + top = HWND_NOTOPMOST; + } + SetWindowPos(hwnd, top, 0, 0, 0, 0, (SWP_NOMOVE | SWP_NOSIZE)); +} + +void +WIN_MaximizeWindow(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + +#ifdef _WIN32_WCE + if((window->flags & SDL_WINDOW_FULLSCREEN) && videodata->SHFullScreen) + videodata->SHFullScreen(hwnd, SHFS_HIDETASKBAR | SHFS_HIDESTARTICON | SHFS_HIDESIPBUTTON); +#endif + + ShowWindow(hwnd, SW_MAXIMIZE); +} + +void +WIN_MinimizeWindow(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + + ShowWindow(hwnd, SW_MINIMIZE); + +#ifdef _WIN32_WCE + if((window->flags & SDL_WINDOW_FULLSCREEN) && videodata->SHFullScreen) + videodata->SHFullScreen(hwnd, SHFS_SHOWTASKBAR | SHFS_SHOWSTARTICON | SHFS_SHOWSIPBUTTON); +#endif +} + +void +WIN_RestoreWindow(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + + ShowWindow(hwnd, SW_RESTORE); +} + +void +WIN_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + HWND hwnd = data->hwnd; + RECT rect; + SDL_Rect bounds; + DWORD style; + HWND top; + BOOL menu; + int x, y; + int w, h; + + if (fullscreen) { + top = HWND_TOPMOST; + } else { + top = HWND_NOTOPMOST; + } + style = GetWindowLong(hwnd, GWL_STYLE); + style &= ~STYLE_MASK; + style |= GetWindowStyle(window); + + WIN_GetDisplayBounds(_this, display, &bounds); + + if (fullscreen) { + x = bounds.x; + y = bounds.y; + w = bounds.w; + h = bounds.h; + } else { + rect.left = 0; + rect.top = 0; + rect.right = window->windowed.w; + rect.bottom = window->windowed.h; +#ifdef _WIN32_WCE + menu = FALSE; +#else + menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL); +#endif + AdjustWindowRectEx(&rect, style, menu, 0); + w = (rect.right - rect.left); + h = (rect.bottom - rect.top); + x = window->windowed.x + rect.left; + y = window->windowed.y + rect.top; + } + SetWindowLong(hwnd, GWL_STYLE, style); + SetWindowPos(hwnd, top, x, y, w, h, SWP_NOCOPYBITS); +} + +int +WIN_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp) +{ +#ifdef _WIN32_WCE + SDL_Unsupported(); + return -1; +#else + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata; + HDC hdc; + BOOL succeeded = FALSE; + + hdc = CreateDC(data->DeviceName, NULL, NULL, NULL); + if (hdc) { + succeeded = SetDeviceGammaRamp(hdc, (LPVOID)ramp); + if (!succeeded) { + WIN_SetError("SetDeviceGammaRamp()"); + } + DeleteDC(hdc); + } + return succeeded ? 0 : -1; +#endif +} + +int +WIN_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp) +{ +#ifdef _WIN32_WCE + SDL_Unsupported(); + return -1; +#else + SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); + SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata; + HDC hdc; + BOOL succeeded = FALSE; + + hdc = CreateDC(data->DeviceName, NULL, NULL, NULL); + if (hdc) { + succeeded = GetDeviceGammaRamp(hdc, (LPVOID)ramp); + if (!succeeded) { + WIN_SetError("GetDeviceGammaRamp()"); + } + DeleteDC(hdc); + } + return succeeded ? 0 : -1; +#endif +} + +void +WIN_SetWindowGrab(_THIS, SDL_Window * window) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + + if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && + (window->flags & SDL_WINDOW_INPUT_FOCUS)) { + RECT rect; + GetClientRect(hwnd, &rect); + ClientToScreen(hwnd, (LPPOINT) & rect); + ClientToScreen(hwnd, (LPPOINT) & rect + 1); + ClipCursor(&rect); + } else { + ClipCursor(NULL); + } +} + +void +WIN_DestroyWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + + if (data) { +#ifdef _WIN32_WCE + WINCE_ShowWindow(_this, window, 0); +#endif + ReleaseDC(data->hwnd, data->hdc); + if (data->created) { + DestroyWindow(data->hwnd); + } + SDL_free(data); + } +} + +SDL_bool +WIN_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) +{ + HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd; + if (info->version.major <= SDL_MAJOR_VERSION) { + info->subsystem = SDL_SYSWM_WINDOWS; + info->info.win.window = hwnd; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + + +/* + * Creates a HelperWindow used for DirectInput events. + */ +int +SDL_HelperWindowCreate(void) +{ + HINSTANCE hInstance = GetModuleHandle(NULL); + WNDCLASS wce; + HWND hWndParent = NULL; + + /* Make sure window isn't created twice. */ + if (SDL_HelperWindow != NULL) { + return 0; + } + + /* Create the class. */ + SDL_zero(wce); + wce.lpfnWndProc = DefWindowProc; + wce.lpszClassName = (LPCWSTR) SDL_HelperWindowClassName; + wce.hInstance = hInstance; + + /* Register the class. */ + SDL_HelperWindowClass = RegisterClass(&wce); + if (SDL_HelperWindowClass == 0) { + WIN_SetError("Unable to create Helper Window Class"); + return -1; + } + +#ifndef _WIN32_WCE + /* WinCE doesn't have HWND_MESSAGE */ + hWndParent = HWND_MESSAGE; +#endif + + /* Create the window. */ + SDL_HelperWindow = CreateWindowEx(0, SDL_HelperWindowClassName, + SDL_HelperWindowName, + WS_OVERLAPPED, CW_USEDEFAULT, + CW_USEDEFAULT, CW_USEDEFAULT, + CW_USEDEFAULT, hWndParent, NULL, + hInstance, NULL); + if (SDL_HelperWindow == NULL) { + UnregisterClass(SDL_HelperWindowClassName, hInstance); + WIN_SetError("Unable to create Helper Window"); + return -1; + } + + return 0; +} + + +/* + * Destroys the HelperWindow previously created with SDL_HelperWindowCreate. + */ +void +SDL_HelperWindowDestroy(void) +{ + HINSTANCE hInstance = GetModuleHandle(NULL); + + /* Destroy the window. */ + if (SDL_HelperWindow != NULL) { + if (DestroyWindow(SDL_HelperWindow) == 0) { + WIN_SetError("Unable to destroy Helper Window"); + return; + } + SDL_HelperWindow = NULL; + } + + /* Unregister the class. */ + if (SDL_HelperWindowClass != 0) { + if ((UnregisterClass(SDL_HelperWindowClassName, hInstance)) == 0) { + WIN_SetError("Unable to destroy Helper Window Class"); + return; + } + SDL_HelperWindowClass = 0; + } +} + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.h b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.h new file mode 100644 index 000000000..8e00db8b7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/SDL_windowswindow.h @@ -0,0 +1,71 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_windowswindow_h +#define _SDL_windowswindow_h + +#ifdef _WIN32_WCE +#define SHFS_SHOWTASKBAR 0x0001 +#define SHFS_HIDETASKBAR 0x0002 +#define SHFS_SHOWSIPBUTTON 0x0004 +#define SHFS_HIDESIPBUTTON 0x0008 +#define SHFS_SHOWSTARTICON 0x0010 +#define SHFS_HIDESTARTICON 0x0020 +#endif + +typedef struct +{ + SDL_Window *window; + HWND hwnd; + HDC hdc; + HDC mdc; + HBITMAP hbm; + WNDPROC wndproc; + SDL_bool created; + int mouse_pressed; + struct SDL_VideoData *videodata; +} SDL_WindowData; + +extern int WIN_CreateWindow(_THIS, SDL_Window * window); +extern int WIN_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); +extern void WIN_SetWindowTitle(_THIS, SDL_Window * window); +extern void WIN_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); +extern void WIN_SetWindowPosition(_THIS, SDL_Window * window); +extern void WIN_SetWindowSize(_THIS, SDL_Window * window); +extern void WIN_ShowWindow(_THIS, SDL_Window * window); +extern void WIN_HideWindow(_THIS, SDL_Window * window); +extern void WIN_RaiseWindow(_THIS, SDL_Window * window); +extern void WIN_MaximizeWindow(_THIS, SDL_Window * window); +extern void WIN_MinimizeWindow(_THIS, SDL_Window * window); +extern void WIN_RestoreWindow(_THIS, SDL_Window * window); +extern void WIN_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen); +extern int WIN_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp); +extern int WIN_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp); +extern void WIN_SetWindowGrab(_THIS, SDL_Window * window); +extern void WIN_DestroyWindow(_THIS, SDL_Window * window); +extern SDL_bool WIN_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +#endif /* _SDL_windowswindow_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/windows/wmmsg.h b/src/helper/android/sdl-1.3/src/video/windows/wmmsg.h new file mode 100644 index 000000000..0c36cf82c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/windows/wmmsg.h @@ -0,0 +1,1032 @@ + +#define MAX_WMMSG (sizeof(wmtab)/sizeof(wmtab[0])) + +char *wmtab[] = { + "WM_NULL", + "WM_CREATE", + "WM_DESTROY", + "WM_MOVE", + "UNKNOWN (4)", + "WM_SIZE", + "WM_ACTIVATE", + "WM_SETFOCUS", + "WM_KILLFOCUS", + "UNKNOWN (9)", + "WM_ENABLE", + "WM_SETREDRAW", + "WM_SETTEXT", + "WM_GETTEXT", + "WM_GETTEXTLENGTH", + "WM_PAINT", + "WM_CLOSE", + "WM_QUERYENDSESSION", + "WM_QUIT", + "WM_QUERYOPEN", + "WM_ERASEBKGND", + "WM_SYSCOLORCHANGE", + "WM_ENDSESSION", + "UNKNOWN (23)", + "WM_SHOWWINDOW", + "UNKNOWN (25)", + "WM_SETTINGCHANGE", + "WM_DEVMODECHANGE", + "WM_ACTIVATEAPP", + "WM_FONTCHANGE", + "WM_TIMECHANGE", + "WM_CANCELMODE", + "WM_SETCURSOR", + "WM_MOUSEACTIVATE", + "WM_CHILDACTIVATE", + "WM_QUEUESYNC", + "WM_GETMINMAXINFO", + "UNKNOWN (37)", + "WM_PAINTICON", + "WM_ICONERASEBKGND", + "WM_NEXTDLGCTL", + "UNKNOWN (41)", + "WM_SPOOLERSTATUS", + "WM_DRAWITEM", + "WM_MEASUREITEM", + "WM_DELETEITEM", + "WM_VKEYTOITEM", + "WM_CHARTOITEM", + "WM_SETFONT", + "WM_GETFONT", + "WM_SETHOTKEY", + "WM_GETHOTKEY", + "UNKNOWN (52)", + "UNKNOWN (53)", + "UNKNOWN (54)", + "WM_QUERYDRAGICON", + "UNKNOWN (56)", + "WM_COMPAREITEM", + "UNKNOWN (58)", + "UNKNOWN (59)", + "UNKNOWN (60)", + "WM_GETOBJECT", + "UNKNOWN (62)", + "UNKNOWN (63)", + "UNKNOWN (64)", + "WM_COMPACTING", + "UNKNOWN (66)", + "UNKNOWN (67)", + "WM_COMMNOTIFY", + "UNKNOWN (69)", + "WM_WINDOWPOSCHANGING", + "WM_WINDOWPOSCHANGED", + "WM_POWER", + "UNKNOWN (73)", + "WM_COPYDATA", + "WM_CANCELJOURNAL", + "UNKNOWN (76)", + "UNKNOWN (77)", + "WM_NOTIFY", + "UNKNOWN (79)", + "WM_INPUTLANGCHANGEREQUEST", + "WM_INPUTLANGCHANGE", + "WM_TCARD", + "WM_HELP", + "WM_USERCHANGED", + "WM_NOTIFYFORMAT", + "UNKNOWN (86)", + "UNKNOWN (87)", + "UNKNOWN (88)", + "UNKNOWN (89)", + "UNKNOWN (90)", + "UNKNOWN (91)", + "UNKNOWN (92)", + "UNKNOWN (93)", + "UNKNOWN (94)", + "UNKNOWN (95)", + "UNKNOWN (96)", + "UNKNOWN (97)", + "UNKNOWN (98)", + "UNKNOWN (99)", + "UNKNOWN (100)", + "UNKNOWN (101)", + "UNKNOWN (102)", + "UNKNOWN (103)", + "UNKNOWN (104)", + "UNKNOWN (105)", + "UNKNOWN (106)", + "UNKNOWN (107)", + "UNKNOWN (108)", + "UNKNOWN (109)", + "UNKNOWN (110)", + "UNKNOWN (111)", + "UNKNOWN (112)", + "UNKNOWN (113)", + "UNKNOWN (114)", + "UNKNOWN (115)", + "UNKNOWN (116)", + "UNKNOWN (117)", + "UNKNOWN (118)", + "UNKNOWN (119)", + "UNKNOWN (120)", + "UNKNOWN (121)", + "UNKNOWN (122)", + "WM_CONTEXTMENU", + "WM_STYLECHANGING", + "WM_STYLECHANGED", + "WM_DISPLAYCHANGE", + "WM_GETICON", + "WM_SETICON", + "WM_NCCREATE", + "WM_NCDESTROY", + "WM_NCCALCSIZE", + "WM_NCHITTEST", + "WM_NCPAINT", + "WM_NCACTIVATE", + "WM_GETDLGCODE", + "WM_SYNCPAINT", + "UNKNOWN (137)", + "UNKNOWN (138)", + "UNKNOWN (139)", + "UNKNOWN (140)", + "UNKNOWN (141)", + "UNKNOWN (142)", + "UNKNOWN (143)", + "UNKNOWN (144)", + "UNKNOWN (145)", + "UNKNOWN (146)", + "UNKNOWN (147)", + "UNKNOWN (148)", + "UNKNOWN (149)", + "UNKNOWN (150)", + "UNKNOWN (151)", + "UNKNOWN (152)", + "UNKNOWN (153)", + "UNKNOWN (154)", + "UNKNOWN (155)", + "UNKNOWN (156)", + "UNKNOWN (157)", + "UNKNOWN (158)", + "UNKNOWN (159)", + "WM_NCMOUSEMOVE", + "WM_NCLBUTTONDOWN", + "WM_NCLBUTTONUP", + "WM_NCLBUTTONDBLCLK", + "WM_NCRBUTTONDOWN", + "WM_NCRBUTTONUP", + "WM_NCRBUTTONDBLCLK", + "WM_NCMBUTTONDOWN", + "WM_NCMBUTTONUP", + "WM_NCMBUTTONDBLCLK", + "UNKNOWN (170)", + "UNKNOWN (171)", + "UNKNOWN (172)", + "UNKNOWN (173)", + "UNKNOWN (174)", + "UNKNOWN (175)", + "UNKNOWN (176)", + "UNKNOWN (177)", + "UNKNOWN (178)", + "UNKNOWN (179)", + "UNKNOWN (180)", + "UNKNOWN (181)", + "UNKNOWN (182)", + "UNKNOWN (183)", + "UNKNOWN (184)", + "UNKNOWN (185)", + "UNKNOWN (186)", + "UNKNOWN (187)", + "UNKNOWN (188)", + "UNKNOWN (189)", + "UNKNOWN (190)", + "UNKNOWN (191)", + "UNKNOWN (192)", + "UNKNOWN (193)", + "UNKNOWN (194)", + "UNKNOWN (195)", + "UNKNOWN (196)", + "UNKNOWN (197)", + "UNKNOWN (198)", + "UNKNOWN (199)", + "UNKNOWN (200)", + "UNKNOWN (201)", + "UNKNOWN (202)", + "UNKNOWN (203)", + "UNKNOWN (204)", + "UNKNOWN (205)", + "UNKNOWN (206)", + "UNKNOWN (207)", + "UNKNOWN (208)", + "UNKNOWN (209)", + "UNKNOWN (210)", + "UNKNOWN (211)", + "UNKNOWN (212)", + "UNKNOWN (213)", + "UNKNOWN (214)", + "UNKNOWN (215)", + "UNKNOWN (216)", + "UNKNOWN (217)", + "UNKNOWN (218)", + "UNKNOWN (219)", + "UNKNOWN (220)", + "UNKNOWN (221)", + "UNKNOWN (222)", + "UNKNOWN (223)", + "UNKNOWN (224)", + "UNKNOWN (225)", + "UNKNOWN (226)", + "UNKNOWN (227)", + "UNKNOWN (228)", + "UNKNOWN (229)", + "UNKNOWN (230)", + "UNKNOWN (231)", + "UNKNOWN (232)", + "UNKNOWN (233)", + "UNKNOWN (234)", + "UNKNOWN (235)", + "UNKNOWN (236)", + "UNKNOWN (237)", + "UNKNOWN (238)", + "UNKNOWN (239)", + "UNKNOWN (240)", + "UNKNOWN (241)", + "UNKNOWN (242)", + "UNKNOWN (243)", + "UNKNOWN (244)", + "UNKNOWN (245)", + "UNKNOWN (246)", + "UNKNOWN (247)", + "UNKNOWN (248)", + "UNKNOWN (249)", + "UNKNOWN (250)", + "UNKNOWN (251)", + "UNKNOWN (252)", + "UNKNOWN (253)", + "UNKNOWN (254)", + "UNKNOWN (255)", + "WM_KEYDOWN", + "WM_KEYUP", + "WM_CHAR", + "WM_DEADCHAR", + "WM_SYSKEYDOWN", + "WM_SYSKEYUP", + "WM_SYSCHAR", + "WM_SYSDEADCHAR", + "WM_KEYLAST", + "UNKNOWN (265)", + "UNKNOWN (266)", + "UNKNOWN (267)", + "UNKNOWN (268)", + "UNKNOWN (269)", + "UNKNOWN (270)", + "UNKNOWN (271)", + "WM_INITDIALOG", + "WM_COMMAND", + "WM_SYSCOMMAND", + "WM_TIMER", + "WM_HSCROLL", + "WM_VSCROLL", + "WM_INITMENU", + "WM_INITMENUPOPUP", + "UNKNOWN (280)", + "WM_GESTURE", + "UNKNOWN (282)", + "UNKNOWN (283)", + "UNKNOWN (284)", + "UNKNOWN (285)", + "UNKNOWN (286)", + "WM_MENUSELECT", + "WM_MENUCHAR", + "WM_ENTERIDLE", + "WM_MENURBUTTONUP", + "WM_MENUDRAG", + "WM_MENUGETOBJECT", + "WM_UNINITMENUPOPUP", + "WM_MENUCOMMAND", + "UNKNOWN (295)", + "UNKNOWN (296)", + "UNKNOWN (297)", + "UNKNOWN (298)", + "UNKNOWN (299)", + "UNKNOWN (300)", + "UNKNOWN (301)", + "UNKNOWN (302)", + "UNKNOWN (303)", + "UNKNOWN (304)", + "UNKNOWN (305)", + "WM_CTLCOLORMSGBOX", + "WM_CTLCOLOREDIT", + "WM_CTLCOLORLISTBOX", + "WM_CTLCOLORBTN", + "WM_CTLCOLORDLG", + "WM_CTLCOLORSCROLLBAR", + "WM_CTLCOLORSTATIC", + "UNKNOWN (313)", + "UNKNOWN (314)", + "UNKNOWN (315)", + "UNKNOWN (316)", + "UNKNOWN (317)", + "UNKNOWN (318)", + "UNKNOWN (319)", + "UNKNOWN (320)", + "UNKNOWN (321)", + "UNKNOWN (322)", + "UNKNOWN (323)", + "UNKNOWN (324)", + "UNKNOWN (325)", + "UNKNOWN (326)", + "UNKNOWN (327)", + "UNKNOWN (328)", + "UNKNOWN (329)", + "UNKNOWN (330)", + "UNKNOWN (331)", + "UNKNOWN (332)", + "UNKNOWN (333)", + "UNKNOWN (334)", + "UNKNOWN (335)", + "UNKNOWN (336)", + "UNKNOWN (337)", + "UNKNOWN (338)", + "UNKNOWN (339)", + "UNKNOWN (340)", + "UNKNOWN (341)", + "UNKNOWN (342)", + "UNKNOWN (343)", + "UNKNOWN (344)", + "UNKNOWN (345)", + "UNKNOWN (346)", + "UNKNOWN (347)", + "UNKNOWN (348)", + "UNKNOWN (349)", + "UNKNOWN (350)", + "UNKNOWN (351)", + "UNKNOWN (352)", + "UNKNOWN (353)", + "UNKNOWN (354)", + "UNKNOWN (355)", + "UNKNOWN (356)", + "UNKNOWN (357)", + "UNKNOWN (358)", + "UNKNOWN (359)", + "UNKNOWN (360)", + "UNKNOWN (361)", + "UNKNOWN (362)", + "UNKNOWN (363)", + "UNKNOWN (364)", + "UNKNOWN (365)", + "UNKNOWN (366)", + "UNKNOWN (367)", + "UNKNOWN (368)", + "UNKNOWN (369)", + "UNKNOWN (370)", + "UNKNOWN (371)", + "UNKNOWN (372)", + "UNKNOWN (373)", + "UNKNOWN (374)", + "UNKNOWN (375)", + "UNKNOWN (376)", + "UNKNOWN (377)", + "UNKNOWN (378)", + "UNKNOWN (379)", + "UNKNOWN (380)", + "UNKNOWN (381)", + "UNKNOWN (382)", + "UNKNOWN (383)", + "UNKNOWN (384)", + "UNKNOWN (385)", + "UNKNOWN (386)", + "UNKNOWN (387)", + "UNKNOWN (388)", + "UNKNOWN (389)", + "UNKNOWN (390)", + "UNKNOWN (391)", + "UNKNOWN (392)", + "UNKNOWN (393)", + "UNKNOWN (394)", + "UNKNOWN (395)", + "UNKNOWN (396)", + "UNKNOWN (397)", + "UNKNOWN (398)", + "UNKNOWN (399)", + "UNKNOWN (400)", + "UNKNOWN (401)", + "UNKNOWN (402)", + "UNKNOWN (403)", + "UNKNOWN (404)", + "UNKNOWN (405)", + "UNKNOWN (406)", + "UNKNOWN (407)", + "UNKNOWN (408)", + "UNKNOWN (409)", + "UNKNOWN (410)", + "UNKNOWN (411)", + "UNKNOWN (412)", + "UNKNOWN (413)", + "UNKNOWN (414)", + "UNKNOWN (415)", + "UNKNOWN (416)", + "UNKNOWN (417)", + "UNKNOWN (418)", + "UNKNOWN (419)", + "UNKNOWN (420)", + "UNKNOWN (421)", + "UNKNOWN (422)", + "UNKNOWN (423)", + "UNKNOWN (424)", + "UNKNOWN (425)", + "UNKNOWN (426)", + "UNKNOWN (427)", + "UNKNOWN (428)", + "UNKNOWN (429)", + "UNKNOWN (430)", + "UNKNOWN (431)", + "UNKNOWN (432)", + "UNKNOWN (433)", + "UNKNOWN (434)", + "UNKNOWN (435)", + "UNKNOWN (436)", + "UNKNOWN (437)", + "UNKNOWN (438)", + "UNKNOWN (439)", + "UNKNOWN (440)", + "UNKNOWN (441)", + "UNKNOWN (442)", + "UNKNOWN (443)", + "UNKNOWN (444)", + "UNKNOWN (445)", + "UNKNOWN (446)", + "UNKNOWN (447)", + "UNKNOWN (448)", + "UNKNOWN (449)", + "UNKNOWN (450)", + "UNKNOWN (451)", + "UNKNOWN (452)", + "UNKNOWN (453)", + "UNKNOWN (454)", + "UNKNOWN (455)", + "UNKNOWN (456)", + "UNKNOWN (457)", + "UNKNOWN (458)", + "UNKNOWN (459)", + "UNKNOWN (460)", + "UNKNOWN (461)", + "UNKNOWN (462)", + "UNKNOWN (463)", + "UNKNOWN (464)", + "UNKNOWN (465)", + "UNKNOWN (466)", + "UNKNOWN (467)", + "UNKNOWN (468)", + "UNKNOWN (469)", + "UNKNOWN (470)", + "UNKNOWN (471)", + "UNKNOWN (472)", + "UNKNOWN (473)", + "UNKNOWN (474)", + "UNKNOWN (475)", + "UNKNOWN (476)", + "UNKNOWN (477)", + "UNKNOWN (478)", + "UNKNOWN (479)", + "UNKNOWN (480)", + "UNKNOWN (481)", + "UNKNOWN (482)", + "UNKNOWN (483)", + "UNKNOWN (484)", + "UNKNOWN (485)", + "UNKNOWN (486)", + "UNKNOWN (487)", + "UNKNOWN (488)", + "UNKNOWN (489)", + "UNKNOWN (490)", + "UNKNOWN (491)", + "UNKNOWN (492)", + "UNKNOWN (493)", + "UNKNOWN (494)", + "UNKNOWN (495)", + "UNKNOWN (496)", + "UNKNOWN (497)", + "UNKNOWN (498)", + "UNKNOWN (499)", + "UNKNOWN (500)", + "UNKNOWN (501)", + "UNKNOWN (502)", + "UNKNOWN (503)", + "UNKNOWN (504)", + "UNKNOWN (505)", + "UNKNOWN (506)", + "UNKNOWN (507)", + "UNKNOWN (508)", + "UNKNOWN (509)", + "UNKNOWN (510)", + "UNKNOWN (511)", + "WM_MOUSEMOVE", + "WM_LBUTTONDOWN", + "WM_LBUTTONUP", + "WM_LBUTTONDBLCLK", + "WM_RBUTTONDOWN", + "WM_RBUTTONUP", + "WM_RBUTTONDBLCLK", + "WM_MBUTTONDOWN", + "WM_MBUTTONUP", + "WM_MOUSELAST", + "WM_MOUSEWHEEL", + "WM_XBUTTONDOWN", + "WM_XBUTTONUP", + "UNKNOWN (525)", + "UNKNOWN (526)", + "UNKNOWN (527)", + "WM_PARENTNOTIFY", + "WM_ENTERMENULOOP", + "WM_EXITMENULOOP", + "WM_NEXTMENU", + "WM_SIZING", + "WM_CAPTURECHANGED", + "WM_MOVING", + "UNKNOWN (535)", + "WM_POWERBROADCAST", + "WM_DEVICECHANGE", + "UNKNOWN (538)", + "UNKNOWN (539)", + "UNKNOWN (540)", + "UNKNOWN (541)", + "UNKNOWN (542)", + "UNKNOWN (543)", + "WM_MDICREATE", + "WM_MDIDESTROY", + "WM_MDIACTIVATE", + "WM_MDIRESTORE", + "WM_MDINEXT", + "WM_MDIMAXIMIZE", + "WM_MDITILE", + "WM_MDICASCADE", + "WM_MDIICONARRANGE", + "WM_MDIGETACTIVE", + "UNKNOWN (554)", + "UNKNOWN (555)", + "UNKNOWN (556)", + "UNKNOWN (557)", + "UNKNOWN (558)", + "UNKNOWN (559)", + "WM_MDISETMENU", + "WM_ENTERSIZEMOVE", + "WM_EXITSIZEMOVE", + "WM_DROPFILES", + "WM_MDIREFRESHMENU", + "UNKNOWN (565)", + "UNKNOWN (566)", + "UNKNOWN (567)", + "UNKNOWN (568)", + "UNKNOWN (569)", + "UNKNOWN (570)", + "UNKNOWN (571)", + "UNKNOWN (572)", + "UNKNOWN (573)", + "UNKNOWN (574)", + "UNKNOWN (575)", + "WM_TOUCH", + "UNKNOWN (577)", + "UNKNOWN (578)", + "UNKNOWN (579)", + "UNKNOWN (580)", + "UNKNOWN (581)", + "UNKNOWN (582)", + "UNKNOWN (583)", + "UNKNOWN (584)", + "UNKNOWN (585)", + "UNKNOWN (586)", + "UNKNOWN (587)", + "UNKNOWN (588)", + "UNKNOWN (589)", + "UNKNOWN (590)", + "UNKNOWN (591)", + "UNKNOWN (592)", + "UNKNOWN (593)", + "UNKNOWN (594)", + "UNKNOWN (595)", + "UNKNOWN (596)", + "UNKNOWN (597)", + "UNKNOWN (598)", + "UNKNOWN (599)", + "UNKNOWN (600)", + "UNKNOWN (601)", + "UNKNOWN (602)", + "UNKNOWN (603)", + "UNKNOWN (604)", + "UNKNOWN (605)", + "UNKNOWN (606)", + "UNKNOWN (607)", + "UNKNOWN (608)", + "UNKNOWN (609)", + "UNKNOWN (610)", + "UNKNOWN (611)", + "UNKNOWN (612)", + "UNKNOWN (613)", + "UNKNOWN (614)", + "UNKNOWN (615)", + "UNKNOWN (616)", + "UNKNOWN (617)", + "UNKNOWN (618)", + "UNKNOWN (619)", + "UNKNOWN (620)", + "UNKNOWN (621)", + "UNKNOWN (622)", + "UNKNOWN (623)", + "UNKNOWN (624)", + "UNKNOWN (625)", + "UNKNOWN (626)", + "UNKNOWN (627)", + "UNKNOWN (628)", + "UNKNOWN (629)", + "UNKNOWN (630)", + "UNKNOWN (631)", + "UNKNOWN (632)", + "UNKNOWN (633)", + "UNKNOWN (634)", + "UNKNOWN (635)", + "UNKNOWN (636)", + "UNKNOWN (637)", + "UNKNOWN (638)", + "UNKNOWN (639)", + "UNKNOWN (640)", + "UNKNOWN (641)", + "UNKNOWN (642)", + "UNKNOWN (643)", + "UNKNOWN (644)", + "UNKNOWN (645)", + "UNKNOWN (646)", + "UNKNOWN (647)", + "UNKNOWN (648)", + "UNKNOWN (649)", + "UNKNOWN (650)", + "UNKNOWN (651)", + "UNKNOWN (652)", + "UNKNOWN (653)", + "UNKNOWN (654)", + "UNKNOWN (655)", + "UNKNOWN (656)", + "UNKNOWN (657)", + "UNKNOWN (658)", + "UNKNOWN (659)", + "UNKNOWN (660)", + "UNKNOWN (661)", + "UNKNOWN (662)", + "UNKNOWN (663)", + "UNKNOWN (664)", + "UNKNOWN (665)", + "UNKNOWN (666)", + "UNKNOWN (667)", + "UNKNOWN (668)", + "UNKNOWN (669)", + "UNKNOWN (670)", + "UNKNOWN (671)", + "UNKNOWN (672)", + "WM_MOUSEHOVER", + "UNKNOWN (674)", + "WM_MOUSELEAVE", + "UNKNOWN (676)", + "UNKNOWN (677)", + "UNKNOWN (678)", + "UNKNOWN (679)", + "UNKNOWN (680)", + "UNKNOWN (681)", + "UNKNOWN (682)", + "UNKNOWN (683)", + "UNKNOWN (684)", + "UNKNOWN (685)", + "UNKNOWN (686)", + "UNKNOWN (687)", + "UNKNOWN (688)", + "UNKNOWN (689)", + "UNKNOWN (690)", + "UNKNOWN (691)", + "UNKNOWN (692)", + "UNKNOWN (693)", + "UNKNOWN (694)", + "UNKNOWN (695)", + "UNKNOWN (696)", + "UNKNOWN (697)", + "UNKNOWN (698)", + "UNKNOWN (699)", + "UNKNOWN (700)", + "UNKNOWN (701)", + "UNKNOWN (702)", + "UNKNOWN (703)", + "UNKNOWN (704)", + "UNKNOWN (705)", + "UNKNOWN (706)", + "UNKNOWN (707)", + "UNKNOWN (708)", + "UNKNOWN (709)", + "UNKNOWN (710)", + "UNKNOWN (711)", + "UNKNOWN (712)", + "UNKNOWN (713)", + "UNKNOWN (714)", + "UNKNOWN (715)", + "UNKNOWN (716)", + "UNKNOWN (717)", + "UNKNOWN (718)", + "UNKNOWN (719)", + "UNKNOWN (720)", + "UNKNOWN (721)", + "UNKNOWN (722)", + "UNKNOWN (723)", + "UNKNOWN (724)", + "UNKNOWN (725)", + "UNKNOWN (726)", + "UNKNOWN (727)", + "UNKNOWN (728)", + "UNKNOWN (729)", + "UNKNOWN (730)", + "UNKNOWN (731)", + "UNKNOWN (732)", + "UNKNOWN (733)", + "UNKNOWN (734)", + "UNKNOWN (735)", + "UNKNOWN (736)", + "UNKNOWN (737)", + "UNKNOWN (738)", + "UNKNOWN (739)", + "UNKNOWN (740)", + "UNKNOWN (741)", + "UNKNOWN (742)", + "UNKNOWN (743)", + "UNKNOWN (744)", + "UNKNOWN (745)", + "UNKNOWN (746)", + "UNKNOWN (747)", + "UNKNOWN (748)", + "UNKNOWN (749)", + "UNKNOWN (750)", + "UNKNOWN (751)", + "UNKNOWN (752)", + "UNKNOWN (753)", + "UNKNOWN (754)", + "UNKNOWN (755)", + "UNKNOWN (756)", + "UNKNOWN (757)", + "UNKNOWN (758)", + "UNKNOWN (759)", + "UNKNOWN (760)", + "UNKNOWN (761)", + "UNKNOWN (762)", + "UNKNOWN (763)", + "UNKNOWN (764)", + "UNKNOWN (765)", + "UNKNOWN (766)", + "UNKNOWN (767)", + "WM_CUT", + "WM_COPY", + "WM_PASTE", + "WM_CLEAR", + "WM_UNDO", + "WM_RENDERFORMAT", + "WM_RENDERALLFORMATS", + "WM_DESTROYCLIPBOARD", + "WM_DRAWCLIPBOARD", + "WM_PAINTCLIPBOARD", + "WM_VSCROLLCLIPBOARD", + "WM_SIZECLIPBOARD", + "WM_ASKCBFORMATNAME", + "WM_CHANGECBCHAIN", + "WM_HSCROLLCLIPBOARD", + "WM_QUERYNEWPALETTE", + "WM_PALETTEISCHANGING", + "WM_PALETTECHANGED", + "WM_HOTKEY", + "UNKNOWN (787)", + "UNKNOWN (788)", + "UNKNOWN (789)", + "UNKNOWN (790)", + "WM_PRINT", + "WM_PRINTCLIENT", + "UNKNOWN (793)", + "UNKNOWN (794)", + "UNKNOWN (795)", + "UNKNOWN (796)", + "UNKNOWN (797)", + "UNKNOWN (798)", + "UNKNOWN (799)", + "UNKNOWN (800)", + "UNKNOWN (801)", + "UNKNOWN (802)", + "UNKNOWN (803)", + "UNKNOWN (804)", + "UNKNOWN (805)", + "UNKNOWN (806)", + "UNKNOWN (807)", + "UNKNOWN (808)", + "UNKNOWN (809)", + "UNKNOWN (810)", + "UNKNOWN (811)", + "UNKNOWN (812)", + "UNKNOWN (813)", + "UNKNOWN (814)", + "UNKNOWN (815)", + "UNKNOWN (816)", + "UNKNOWN (817)", + "UNKNOWN (818)", + "UNKNOWN (819)", + "UNKNOWN (820)", + "UNKNOWN (821)", + "UNKNOWN (822)", + "UNKNOWN (823)", + "UNKNOWN (824)", + "UNKNOWN (825)", + "UNKNOWN (826)", + "UNKNOWN (827)", + "UNKNOWN (828)", + "UNKNOWN (829)", + "UNKNOWN (830)", + "UNKNOWN (831)", + "UNKNOWN (832)", + "UNKNOWN (833)", + "UNKNOWN (834)", + "UNKNOWN (835)", + "UNKNOWN (836)", + "UNKNOWN (837)", + "UNKNOWN (838)", + "UNKNOWN (839)", + "UNKNOWN (840)", + "UNKNOWN (841)", + "UNKNOWN (842)", + "UNKNOWN (843)", + "UNKNOWN (844)", + "UNKNOWN (845)", + "UNKNOWN (846)", + "UNKNOWN (847)", + "UNKNOWN (848)", + "UNKNOWN (849)", + "UNKNOWN (850)", + "UNKNOWN (851)", + "UNKNOWN (852)", + "UNKNOWN (853)", + "UNKNOWN (854)", + "UNKNOWN (855)", + "WM_HANDHELDFIRST", + "UNKNOWN (857)", + "UNKNOWN (858)", + "UNKNOWN (859)", + "UNKNOWN (860)", + "UNKNOWN (861)", + "UNKNOWN (862)", + "WM_HANDHELDLAST", + "WM_AFXFIRST", + "UNKNOWN (865)", + "UNKNOWN (866)", + "UNKNOWN (867)", + "UNKNOWN (868)", + "UNKNOWN (869)", + "UNKNOWN (870)", + "UNKNOWN (871)", + "UNKNOWN (872)", + "UNKNOWN (873)", + "UNKNOWN (874)", + "UNKNOWN (875)", + "UNKNOWN (876)", + "UNKNOWN (877)", + "UNKNOWN (878)", + "UNKNOWN (879)", + "UNKNOWN (880)", + "UNKNOWN (881)", + "UNKNOWN (882)", + "UNKNOWN (883)", + "UNKNOWN (884)", + "UNKNOWN (885)", + "UNKNOWN (886)", + "UNKNOWN (887)", + "UNKNOWN (888)", + "UNKNOWN (889)", + "UNKNOWN (890)", + "UNKNOWN (891)", + "UNKNOWN (892)", + "UNKNOWN (893)", + "UNKNOWN (894)", + "WM_AFXLAST", + "WM_PENWINFIRST", + "UNKNOWN (897)", + "UNKNOWN (898)", + "UNKNOWN (899)", + "UNKNOWN (900)", + "UNKNOWN (901)", + "UNKNOWN (902)", + "UNKNOWN (903)", + "UNKNOWN (904)", + "UNKNOWN (905)", + "UNKNOWN (906)", + "UNKNOWN (907)", + "UNKNOWN (908)", + "UNKNOWN (909)", + "UNKNOWN (910)", + "WM_PENWINLAST", + "UNKNOWN (912)", + "UNKNOWN (913)", + "UNKNOWN (914)", + "UNKNOWN (915)", + "UNKNOWN (916)", + "UNKNOWN (917)", + "UNKNOWN (918)", + "UNKNOWN (919)", + "UNKNOWN (920)", + "UNKNOWN (921)", + "UNKNOWN (922)", + "UNKNOWN (923)", + "UNKNOWN (924)", + "UNKNOWN (925)", + "UNKNOWN (926)", + "UNKNOWN (927)", + "UNKNOWN (928)", + "UNKNOWN (929)", + "UNKNOWN (930)", + "UNKNOWN (931)", + "UNKNOWN (932)", + "UNKNOWN (933)", + "UNKNOWN (934)", + "UNKNOWN (935)", + "UNKNOWN (936)", + "UNKNOWN (937)", + "UNKNOWN (938)", + "UNKNOWN (939)", + "UNKNOWN (940)", + "UNKNOWN (941)", + "UNKNOWN (942)", + "UNKNOWN (943)", + "UNKNOWN (944)", + "UNKNOWN (945)", + "UNKNOWN (946)", + "UNKNOWN (947)", + "UNKNOWN (948)", + "UNKNOWN (949)", + "UNKNOWN (950)", + "UNKNOWN (951)", + "UNKNOWN (952)", + "UNKNOWN (953)", + "UNKNOWN (954)", + "UNKNOWN (955)", + "UNKNOWN (956)", + "UNKNOWN (957)", + "UNKNOWN (958)", + "UNKNOWN (959)", + "UNKNOWN (960)", + "UNKNOWN (961)", + "UNKNOWN (962)", + "UNKNOWN (963)", + "UNKNOWN (964)", + "UNKNOWN (965)", + "UNKNOWN (966)", + "UNKNOWN (967)", + "UNKNOWN (968)", + "UNKNOWN (969)", + "UNKNOWN (970)", + "UNKNOWN (971)", + "UNKNOWN (972)", + "UNKNOWN (973)", + "UNKNOWN (974)", + "UNKNOWN (975)", + "UNKNOWN (976)", + "UNKNOWN (977)", + "UNKNOWN (978)", + "UNKNOWN (979)", + "UNKNOWN (980)", + "UNKNOWN (981)", + "UNKNOWN (982)", + "UNKNOWN (983)", + "UNKNOWN (984)", + "UNKNOWN (985)", + "UNKNOWN (986)", + "UNKNOWN (987)", + "UNKNOWN (988)", + "UNKNOWN (989)", + "UNKNOWN (990)", + "UNKNOWN (991)", + "UNKNOWN (992)", + "UNKNOWN (993)", + "UNKNOWN (994)", + "UNKNOWN (995)", + "UNKNOWN (996)", + "UNKNOWN (997)", + "UNKNOWN (998)", + "UNKNOWN (999)", + "UNKNOWN (1000)", + "UNKNOWN (1001)", + "UNKNOWN (1002)", + "UNKNOWN (1003)", + "UNKNOWN (1004)", + "UNKNOWN (1005)", + "UNKNOWN (1006)", + "UNKNOWN (1007)", + "UNKNOWN (1008)", + "UNKNOWN (1009)", + "UNKNOWN (1010)", + "UNKNOWN (1011)", + "UNKNOWN (1012)", + "UNKNOWN (1013)", + "UNKNOWN (1014)", + "UNKNOWN (1015)", + "UNKNOWN (1016)", + "UNKNOWN (1017)", + "UNKNOWN (1018)", + "UNKNOWN (1019)", + "UNKNOWN (1020)", + "UNKNOWN (1021)", + "UNKNOWN (1022)", + "UNKNOWN (1023)", + "WM_USER" +}; + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.c new file mode 100644 index 000000000..34093ab57 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.c @@ -0,0 +1,156 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include <limits.h> /* For INT_MAX */ + +#include "SDL_events.h" +#include "SDL_x11video.h" + + +/* If you don't support UTF-8, you might use XA_STRING here */ +#ifdef X_HAVE_UTF8_STRING +#define TEXT_FORMAT XInternAtom(display, "UTF8_STRING", False) +#else +#define TEXT_FORMAT XA_STRING +#endif + +/* Get any application owned window handle for clipboard association */ +static Window +GetWindow(_THIS) +{ + SDL_Window *window; + + window = _this->windows; + if (window) { + return ((SDL_WindowData *) window->driverdata)->xwindow; + } + return None; +} + +int +X11_SetClipboardText(_THIS, const char *text) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + Atom format; + Window window; + + /* Get the SDL window that will own the selection */ + window = GetWindow(_this); + if (window == None) { + SDL_SetError("Couldn't find a window to own the selection"); + return -1; + } + + /* Save the selection on the root window */ + format = TEXT_FORMAT; + XChangeProperty(display, DefaultRootWindow(display), + XA_CUT_BUFFER0, format, 8, PropModeReplace, + (const unsigned char *)text, SDL_strlen(text)); + + if (XGetSelectionOwner(display, XA_PRIMARY) != window) { + XSetSelectionOwner(display, XA_PRIMARY, window, CurrentTime); + } + return 0; +} + +char * +X11_GetClipboardText(_THIS) +{ + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + Display *display = videodata->display; + Atom format; + Window window; + Window owner; + Atom selection; + Atom seln_type; + int seln_format; + unsigned long nbytes; + unsigned long overflow; + unsigned char *src; + char *text; + + text = NULL; + + /* Get the window that holds the selection */ + window = GetWindow(_this); + format = TEXT_FORMAT; + owner = XGetSelectionOwner(display, XA_PRIMARY); + if ((owner == None) || (owner == window)) { + owner = DefaultRootWindow(display); + selection = XA_CUT_BUFFER0; + } else { + /* Request that the selection owner copy the data to our window */ + owner = window; + selection = XInternAtom(display, "SDL_SELECTION", False); + XConvertSelection(display, XA_PRIMARY, format, selection, owner, + CurrentTime); + + /* FIXME: Should we have a timeout here? */ + videodata->selection_waiting = SDL_TRUE; + while (videodata->selection_waiting) { + SDL_PumpEvents(); + } + } + + if (XGetWindowProperty(display, owner, selection, 0, INT_MAX/4, False, + format, &seln_type, &seln_format, &nbytes, &overflow, &src) + == Success) { + if (seln_type == format) { + text = (char *)SDL_malloc(nbytes+1); + if (text) { + SDL_memcpy(text, src, nbytes); + text[nbytes] = '\0'; + } + } + XFree(src); + } + + if (!text) { + text = SDL_strdup(""); + } + return text; +} + +SDL_bool +X11_HasClipboardText(_THIS) +{ + /* Not an easy way to tell with X11, as far as I know... */ + char *text; + SDL_bool retval; + + text = X11_GetClipboardText(_this); + if (*text) { + retval = SDL_TRUE; + } else { + retval = SDL_FALSE; + } + SDL_free(text); + + return retval; +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.h new file mode 100644 index 000000000..3204d525f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11clipboard.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11clipboard_h +#define _SDL_x11clipboard_h + +extern int X11_SetClipboardText(_THIS, const char *text); +extern char *X11_GetClipboardText(_THIS); +extern SDL_bool X11_HasClipboardText(_THIS); + +#endif /* _SDL_x11clipboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.c new file mode 100644 index 000000000..4ecb8527e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.c @@ -0,0 +1,213 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#define DEBUG_DYNAMIC_X11 0 + +#include "SDL_x11dyn.h" + +#if DEBUG_DYNAMIC_X11 +#include <stdio.h> +#endif + +#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC + +#include "SDL_name.h" +#include "SDL_loadso.h" + +typedef struct +{ + void *lib; + const char *libname; +} x11dynlib; + +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC +#define SDL_VIDEO_DRIVER_X11_DYNAMIC NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS NULL +#endif +#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE +#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE NULL +#endif + +static x11dynlib x11libs[] = { + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS}, + {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE} +}; + +static void +X11_GetSym(const char *fnname, int *rc, void **fn) +{ + int i; + for (i = 0; i < SDL_TABLESIZE(x11libs); i++) { + if (x11libs[i].lib != NULL) { + *fn = SDL_LoadFunction(x11libs[i].lib, fnname); + if (*fn != NULL) + break; + } + } + +#if DEBUG_DYNAMIC_X11 + if (*fn != NULL) + printf("X11: Found '%s' in %s (%p)\n", fnname, x11libs[i].libname, + *fn); + else + printf("X11: Symbol '%s' NOT FOUND!\n", fnname); +#endif + + if (*fn == NULL) + *rc = 0; /* kill this module. */ +} + + +/* Define all the function pointers and wrappers... */ +#define SDL_X11_MODULE(modname) +#define SDL_X11_SYM(rc,fn,params,args,ret) \ + static rc (*p##fn) params = NULL; \ + rc fn params { ret p##fn args ; } +#include "SDL_x11sym.h" +#undef SDL_X11_MODULE +#undef SDL_X11_SYM +#endif /* SDL_VIDEO_DRIVER_X11_DYNAMIC */ + +/* Annoying varargs entry point... */ +#ifdef X_HAVE_UTF8_STRING +XIC(*pXCreateIC) (XIM,...) = NULL; +char *(*pXGetICValues) (XIC, ...) = NULL; +#endif + +/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */ +#define SDL_X11_MODULE(modname) int SDL_X11_HAVE_##modname = 1; +#define SDL_X11_SYM(rc,fn,params,args,ret) +#include "SDL_x11sym.h" +#undef SDL_X11_MODULE +#undef SDL_X11_SYM + + +static int x11_load_refcount = 0; + +void +SDL_X11_UnloadSymbols(void) +{ +#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC + /* Don't actually unload if more than one module is using the libs... */ + if (x11_load_refcount > 0) { + if (--x11_load_refcount == 0) { + int i; + + /* set all the function pointers to NULL. */ +#define SDL_X11_MODULE(modname) SDL_X11_HAVE_##modname = 1; +#define SDL_X11_SYM(rc,fn,params,args,ret) p##fn = NULL; +#include "SDL_x11sym.h" +#undef SDL_X11_MODULE +#undef SDL_X11_SYM + +#ifdef X_HAVE_UTF8_STRING + pXCreateIC = NULL; + pXGetICValues = NULL; +#endif + + for (i = 0; i < SDL_TABLESIZE(x11libs); i++) { + if (x11libs[i].lib != NULL) { + SDL_UnloadObject(x11libs[i].lib); + x11libs[i].lib = NULL; + } + } + } + } +#endif +} + +/* returns non-zero if all needed symbols were loaded. */ +int +SDL_X11_LoadSymbols(void) +{ + int rc = 1; /* always succeed if not using Dynamic X11 stuff. */ + +#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC + /* deal with multiple modules (dga, x11, etc) needing these symbols... */ + if (x11_load_refcount++ == 0) { + int i; + int *thismod = NULL; + for (i = 0; i < SDL_TABLESIZE(x11libs); i++) { + if (x11libs[i].libname != NULL) { + x11libs[i].lib = SDL_LoadObject(x11libs[i].libname); + } + } +#define SDL_X11_MODULE(modname) thismod = &SDL_X11_HAVE_##modname; +#define SDL_X11_SYM(a,fn,x,y,z) X11_GetSym(#fn,thismod,(void**)&p##fn); +#include "SDL_x11sym.h" +#undef SDL_X11_MODULE +#undef SDL_X11_SYM + +#ifdef X_HAVE_UTF8_STRING + X11_GetSym("XCreateIC", &SDL_X11_HAVE_UTF8, (void **) &pXCreateIC); + X11_GetSym("XGetICValues", &SDL_X11_HAVE_UTF8, + (void **) &pXGetICValues); +#endif + + if (SDL_X11_HAVE_BASEXLIB) { + /* all required symbols loaded. */ + SDL_ClearError(); + } else { + /* in case something got loaded... */ + SDL_X11_UnloadSymbols(); + rc = 0; + } + } +#else +#ifdef X_HAVE_UTF8_STRING + pXCreateIC = XCreateIC; + pXGetICValues = XGetICValues; +#endif +#endif + + return rc; +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.h new file mode 100644 index 000000000..7a2bef164 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11dyn.h @@ -0,0 +1,113 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11dyn_h +#define _SDL_x11dyn_h + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> + +/* Apparently some X11 systems can't include this multiple times... */ +#ifndef SDL_INCLUDED_XLIBINT_H +#define SDL_INCLUDED_XLIBINT_H 1 +#include <X11/Xlibint.h> +#endif + +#include <X11/Xproto.h> +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> + +#ifndef NO_SHARED_MEMORY +#include <sys/ipc.h> +#include <sys/shm.h> +#include <X11/extensions/XShm.h> +#endif + +#if SDL_VIDEO_DRIVER_X11_XCURSOR +#include <X11/Xcursor/Xcursor.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XINERAMA +#include <X11/extensions/Xinerama.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XINPUT +#include <X11/extensions/XInput.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XRANDR +#include <X11/extensions/Xrandr.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER +#include <X11/extensions/scrnsaver.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XSHAPE +#include <X11/extensions/shape.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XVIDMODE +#include <X11/extensions/xf86vmode.h> +#endif + +/* + * When using the "dynamic X11" functionality, we duplicate all the Xlib + * symbols that would be referenced by SDL inside of SDL itself. + * These duplicated symbols just serve as passthroughs to the functions + * in Xlib, that was dynamically loaded. + * + * This allows us to use Xlib as-is when linking against it directly, but + * also handles all the strange cases where there was code in the Xlib + * headers that may or may not exist or vary on a given platform. + */ +#ifdef __cplusplus +extern "C" +{ +#endif + +/* evil function signatures... */ + typedef Bool(*SDL_X11_XESetWireToEventRetType) (Display *, XEvent *, + xEvent *); + typedef int (*SDL_X11_XSynchronizeRetType) (Display *); + typedef Status(*SDL_X11_XESetEventToWireRetType) (Display *, XEvent *, + xEvent *); + + int SDL_X11_LoadSymbols(void); + void SDL_X11_UnloadSymbols(void); + +/* That's really annoying...make these function pointers no matter what. */ +#ifdef X_HAVE_UTF8_STRING + extern XIC(*pXCreateIC) (XIM, ...); + extern char *(*pXGetICValues) (XIC, ...); +#endif + +/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */ +#define SDL_X11_MODULE(modname) extern int SDL_X11_HAVE_##modname; +#define SDL_X11_SYM(rc,fn,params,args,ret) +#include "SDL_x11sym.h" +#undef SDL_X11_MODULE +#undef SDL_X11_SYM + + +#ifdef __cplusplus +} +#endif + +#endif /* !defined _SDL_x11dyn_h */ +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.c new file mode 100644 index 000000000..646c58ca2 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.c @@ -0,0 +1,644 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include <sys/types.h> +#include <sys/time.h> +#include <signal.h> +#include <unistd.h> +#include <limits.h> /* For INT_MAX */ + +#include "SDL_x11video.h" +#include "SDL_x11touch.h" +#include "../../events/SDL_events_c.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_touch_c.h" + +#include "SDL_timer.h" +#include "SDL_syswm.h" + +#include <stdio.h> + +#ifdef SDL_INPUT_LINUXEV +//Touch Input/event* includes +#include <linux/input.h> +#include <fcntl.h> +#endif +/*#define DEBUG_XEVENTS*/ + +/* Check to see if this is a repeated key. + (idea shamelessly lifted from GII -- thanks guys! :) + */ +static SDL_bool X11_KeyRepeat(Display *display, XEvent *event) +{ + XEvent peekevent; + + if (XPending(display)) { + XPeekEvent(display, &peekevent); + if ((peekevent.type == KeyPress) && + (peekevent.xkey.keycode == event->xkey.keycode) && + ((peekevent.xkey.time-event->xkey.time) < 2)) { + return SDL_TRUE; + } + } + return SDL_FALSE; +} + +static void +X11_DispatchEvent(_THIS) +{ + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + Display *display = videodata->display; + SDL_WindowData *data; + XEvent xevent; + int i; + + SDL_zero(xevent); /* valgrind fix. --ryan. */ + XNextEvent(display, &xevent); + + /* filter events catchs XIM events and sends them to the correct + handler */ + if (XFilterEvent(&xevent, None) == True) { +#if 0 + printf("Filtered event type = %d display = %d window = %d\n", + xevent.type, xevent.xany.display, xevent.xany.window); +#endif + return; + } + + /* Send a SDL_SYSWMEVENT if the application wants them */ + if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { + SDL_SysWMmsg wmmsg; + + SDL_VERSION(&wmmsg.version); + wmmsg.subsystem = SDL_SYSWM_X11; + wmmsg.msg.x11.event = xevent; + SDL_SendSysWMEvent(&wmmsg); + } + + data = NULL; + if (videodata && videodata->windowlist) { + for (i = 0; i < videodata->numwindows; ++i) { + if ((videodata->windowlist[i] != NULL) && + (videodata->windowlist[i]->xwindow == xevent.xany.window)) { + data = videodata->windowlist[i]; + break; + } + } + } + if (!data) { + return; + } + +#if 0 + printf("type = %d display = %d window = %d\n", + xevent.type, xevent.xany.display, xevent.xany.window); +#endif + switch (xevent.type) { + + /* Gaining mouse coverage? */ + case EnterNotify:{ +#ifdef DEBUG_XEVENTS + printf("EnterNotify! (%d,%d,%d)\n", + xevent.xcrossing.x, + xevent.xcrossing.y, + xevent.xcrossing.mode); + if (xevent.xcrossing.mode == NotifyGrab) + printf("Mode: NotifyGrab\n"); + if (xevent.xcrossing.mode == NotifyUngrab) + printf("Mode: NotifyUngrab\n"); +#endif + SDL_SetMouseFocus(data->window); + } + break; + /* Losing mouse coverage? */ + case LeaveNotify:{ +#ifdef DEBUG_XEVENTS + printf("LeaveNotify! (%d,%d,%d)\n", + xevent.xcrossing.x, + xevent.xcrossing.y, + xevent.xcrossing.mode); + if (xevent.xcrossing.mode == NotifyGrab) + printf("Mode: NotifyGrab\n"); + if (xevent.xcrossing.mode == NotifyUngrab) + printf("Mode: NotifyUngrab\n"); +#endif + if (xevent.xcrossing.mode != NotifyGrab && + xevent.xcrossing.mode != NotifyUngrab && + xevent.xcrossing.detail != NotifyInferior) { + SDL_SetMouseFocus(NULL); + } + } + break; + + /* Gaining input focus? */ + case FocusIn:{ +#ifdef DEBUG_XEVENTS + printf("FocusIn!\n"); +#endif + SDL_SetKeyboardFocus(data->window); +#ifdef X_HAVE_UTF8_STRING + if (data->ic) { + XSetICFocus(data->ic); + } +#endif + } + break; + + /* Losing input focus? */ + case FocusOut:{ +#ifdef DEBUG_XEVENTS + printf("FocusOut!\n"); +#endif + SDL_SetKeyboardFocus(NULL); +#ifdef X_HAVE_UTF8_STRING + if (data->ic) { + XUnsetICFocus(data->ic); + } +#endif + } + break; + + /* Generated upon EnterWindow and FocusIn */ + case KeymapNotify:{ +#ifdef DEBUG_XEVENTS + printf("KeymapNotify!\n"); +#endif + /* FIXME: + X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector); + */ + } + break; + + /* Has the keyboard layout changed? */ + case MappingNotify:{ +#ifdef DEBUG_XEVENTS + printf("MappingNotify!\n"); +#endif + X11_UpdateKeymap(_this); + } + break; + + /* Key press? */ + case KeyPress:{ + KeyCode keycode = xevent.xkey.keycode; + KeySym keysym = NoSymbol; + SDL_Scancode scancode; + char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; + Status status = 0; + +#ifdef DEBUG_XEVENTS + printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode); +#endif + SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]); +#if 1 + if (videodata->key_layout[keycode] == SDLK_UNKNOWN) { + int min_keycode, max_keycode; + XDisplayKeycodes(display, &min_keycode, &max_keycode); + keysym = XKeycodeToKeysym(display, keycode, 0); + fprintf(stderr, + "The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <sdl@libsdl.org> X11 KeyCode %d (%d), X11 KeySym 0x%lX (%s).\n", + keycode, keycode - min_keycode, keysym, + XKeysymToString(keysym)); + } +#endif + /* */ + SDL_zero(text); +#ifdef X_HAVE_UTF8_STRING + if (data->ic) { + Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text), + &keysym, &status); + } +#else + XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL); +#endif + if (*text) { + SDL_SendKeyboardText(text); + } + } + break; + + /* Key release? */ + case KeyRelease:{ + KeyCode keycode = xevent.xkey.keycode; + +#ifdef DEBUG_XEVENTS + printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode); +#endif + if (X11_KeyRepeat(display, &xevent)) { + /* We're about to get a repeated key down, ignore the key up */ + break; + } + SDL_SendKeyboardKey(SDL_RELEASED, videodata->key_layout[keycode]); + } + break; + + /* Have we been iconified? */ + case UnmapNotify:{ +#ifdef DEBUG_XEVENTS + printf("UnmapNotify!\n"); +#endif + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0); + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MINIMIZED, 0, 0); + } + break; + + /* Have we been restored? */ + case MapNotify:{ +#ifdef DEBUG_XEVENTS + printf("MapNotify!\n"); +#endif + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0); + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESTORED, 0, 0); + } + break; + + /* Have we been resized or moved? */ + case ConfigureNotify:{ +#ifdef DEBUG_XEVENTS + printf("ConfigureNotify! (resize: %dx%d)\n", + xevent.xconfigure.width, xevent.xconfigure.height); +#endif + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED, + xevent.xconfigure.x, xevent.xconfigure.y); + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED, + xevent.xconfigure.width, + xevent.xconfigure.height); + } + break; + + /* Have we been requested to quit (or another client message?) */ + case ClientMessage:{ + if ((xevent.xclient.format == 32) && + (xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) { + + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0); + } + } + break; + + /* Do we need to refresh ourselves? */ + case Expose:{ +#ifdef DEBUG_XEVENTS + printf("Expose (count = %d)\n", xevent.xexpose.count); +#endif + SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED, 0, 0); + } + break; + + case MotionNotify:{ +#ifdef DEBUG_MOTION + printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y); +#endif + SDL_SendMouseMotion(data->window, 0, xevent.xmotion.x, xevent.xmotion.y); + } + break; + + case ButtonPress:{ + SDL_SendMouseButton(data->window, SDL_PRESSED, xevent.xbutton.button); + } + break; + + case ButtonRelease:{ + SDL_SendMouseButton(data->window, SDL_RELEASED, xevent.xbutton.button); + } + break; + + case PropertyNotify:{ +#ifdef DEBUG_XEVENTS + unsigned char *propdata; + int status, real_format; + Atom real_type; + unsigned long items_read, items_left, i; + + char *name = XGetAtomName(display, xevent.xproperty.atom); + if (name) { + printf("PropertyNotify: %s %s\n", name, (xevent.xproperty.state == PropertyDelete) ? "deleted" : "changed"); + XFree(name); + } + + status = XGetWindowProperty(display, data->xwindow, xevent.xproperty.atom, 0L, 8192L, False, AnyPropertyType, &real_type, &real_format, &items_read, &items_left, &propdata); + if (status == Success && items_read > 0) { + if (real_type == XA_INTEGER) { + int *values = (int *)propdata; + + printf("{"); + for (i = 0; i < items_read; i++) { + printf(" %d", values[i]); + } + printf(" }\n"); + } else if (real_type == XA_CARDINAL) { + if (real_format == 32) { + Uint32 *values = (Uint32 *)propdata; + + printf("{"); + for (i = 0; i < items_read; i++) { + printf(" %d", values[i]); + } + printf(" }\n"); + } else if (real_format == 16) { + Uint16 *values = (Uint16 *)propdata; + + printf("{"); + for (i = 0; i < items_read; i++) { + printf(" %d", values[i]); + } + printf(" }\n"); + } else if (real_format == 8) { + Uint8 *values = (Uint8 *)propdata; + + printf("{"); + for (i = 0; i < items_read; i++) { + printf(" %d", values[i]); + } + printf(" }\n"); + } + } else if (real_type == XA_STRING || + real_type == videodata->UTF8_STRING) { + printf("{ \"%s\" }\n", propdata); + } else if (real_type == XA_ATOM) { + Atom *atoms = (Atom *)propdata; + + printf("{"); + for (i = 0; i < items_read; i++) { + char *name = XGetAtomName(display, atoms[i]); + if (name) { + printf(" %s", name); + XFree(name); + } + } + printf(" }\n"); + } else { + char *name = XGetAtomName(display, real_type); + printf("Unknown type: %ld (%s)\n", real_type, name ? name : "UNKNOWN"); + if (name) { + XFree(name); + } + } + } +#endif + } + break; + + /* Copy the selection from XA_CUT_BUFFER0 to the requested property */ + case SelectionRequest: { + XSelectionRequestEvent *req; + XEvent sevent; + int seln_format; + unsigned long nbytes; + unsigned long overflow; + unsigned char *seln_data; + + req = &xevent.xselectionrequest; +#ifdef DEBUG_XEVENTS + printf("SelectionRequest (requestor = %ld, target = %ld)\n", + req->requestor, req->target); +#endif + + SDL_zero(sevent); + sevent.xany.type = SelectionNotify; + sevent.xselection.selection = req->selection; + sevent.xselection.target = None; + sevent.xselection.property = None; + sevent.xselection.requestor = req->requestor; + sevent.xselection.time = req->time; + if (XGetWindowProperty(display, DefaultRootWindow(display), + XA_CUT_BUFFER0, 0, INT_MAX/4, False, req->target, + &sevent.xselection.target, &seln_format, &nbytes, + &overflow, &seln_data) == Success) { + if (sevent.xselection.target == req->target) { + XChangeProperty(display, req->requestor, req->property, + sevent.xselection.target, seln_format, PropModeReplace, + seln_data, nbytes); + sevent.xselection.property = req->property; + } + XFree(seln_data); + } + XSendEvent(display, req->requestor, False, 0, &sevent); + XSync(display, False); + } + break; + + case SelectionNotify: { +#ifdef DEBUG_XEVENTS + printf("SelectionNotify (requestor = %ld, target = %ld)\n", + xevent.xselection.requestor, xevent.xselection.target); +#endif + videodata->selection_waiting = SDL_FALSE; + } + break; + + default:{ +#ifdef DEBUG_XEVENTS + printf("Unhandled event %d\n", xevent.type); +#endif + } + break; + } +} + +/* Ack! XPending() actually performs a blocking read if no events available */ +static int +X11_Pending(Display * display) +{ + /* Flush the display connection and look to see if events are queued */ + XFlush(display); + if (XEventsQueued(display, QueuedAlready)) { + return (1); + } + + /* More drastic measures are required -- see if X is ready to talk */ + { + static struct timeval zero_time; /* static == 0 */ + int x11_fd; + fd_set fdset; + + x11_fd = ConnectionNumber(display); + FD_ZERO(&fdset); + FD_SET(x11_fd, &fdset); + if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1) { + return (XPending(display)); + } + } + + /* Oh well, nothing is ready .. */ + return (0); +} + +void +X11_PumpEvents(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + /* Update activity every 30 seconds to prevent screensaver */ + if (_this->suspend_screensaver) { + Uint32 now = SDL_GetTicks(); + if (!data->screensaver_activity || + (int) (now - data->screensaver_activity) >= 30000) { + XResetScreenSaver(data->display); + data->screensaver_activity = now; + } + } + + /* Keep processing pending events */ + while (X11_Pending(data->display)) { + X11_DispatchEvent(_this); + } + +#ifdef SDL_INPUT_LINUXEV + /* Process Touch events - TODO When X gets touch support, use that instead*/ + int i = 0,rd; + char name[256]; + struct input_event ev[64]; + int size = sizeof (struct input_event); + + for(i = 0;i < SDL_GetNumTouch();++i) { + SDL_Touch* touch = SDL_GetTouchIndex(i); + if(!touch) printf("Touch %i/%i DNE\n",i,SDL_GetNumTouch()); + EventTouchData* data; + data = (EventTouchData*)(touch->driverdata); + if(data == NULL) { + printf("No driver data\n"); + continue; + } + if(data->eventStream <= 0) + printf("Error: Couldn't open stream\n"); + rd = read(data->eventStream, ev, size * 64); + //printf("Got %i/%i bytes\n",rd,size); + if(rd >= size) { + for (i = 0; i < rd / sizeof(struct input_event); i++) { + switch (ev[i].type) { + case EV_ABS: + //printf("Got position x: %i!\n",data->x); + switch (ev[i].code) { + case ABS_X: + data->x = ev[i].value; + break; + case ABS_Y: + data->y = ev[i].value; + break; + case ABS_PRESSURE: + data->pressure = ev[i].value; + if(data->pressure < 0) data->pressure = 0; + break; + case ABS_MISC: + if(ev[i].value == 0) + data->up = SDL_TRUE; + break; + } + break; + case EV_MSC: + if(ev[i].code == MSC_SERIAL) + data->finger = ev[i].value; + break; + case EV_SYN: + //printf("Id: %i\n",touch->id); + if(data->up) { + SDL_SendFingerDown(touch->id,data->finger, + SDL_FALSE,data->x,data->y, + data->pressure); + } + else if(data->x >= 0 || data->y >= 0) + SDL_SendTouchMotion(touch->id,data->finger, + SDL_FALSE,data->x,data->y, + data->pressure); + + //printf("Synched: %i tx: %i, ty: %i\n", + // data->finger,data->x,data->y); + data->x = -1; + data->y = -1; + data->pressure = -1; + data->finger = 0; + data->up = SDL_FALSE; + + break; + } + } + } + } +#endif +} + +/* This is so wrong it hurts */ +#define GNOME_SCREENSAVER_HACK +#ifdef GNOME_SCREENSAVER_HACK +#include <unistd.h> +static pid_t screensaver_inhibit_pid; +static void +gnome_screensaver_disable() +{ + screensaver_inhibit_pid = fork(); + if (screensaver_inhibit_pid == 0) { + close(0); + close(1); + close(2); + execl("/usr/bin/gnome-screensaver-command", + "gnome-screensaver-command", + "--inhibit", + "--reason", + "GNOME screensaver doesn't respect MIT-SCREEN-SAVER", NULL); + exit(2); + } +} +static void +gnome_screensaver_enable() +{ + kill(screensaver_inhibit_pid, 15); +} +#endif + +void +X11_SuspendScreenSaver(_THIS) +{ +#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int dummy; + int major_version, minor_version; + + if (SDL_X11_HAVE_XSS) { + /* XScreenSaverSuspend was introduced in MIT-SCREEN-SAVER 1.1 */ + if (!XScreenSaverQueryExtension(data->display, &dummy, &dummy) || + !XScreenSaverQueryVersion(data->display, + &major_version, &minor_version) || + major_version < 1 || (major_version == 1 && minor_version < 1)) { + return; + } + + XScreenSaverSuspend(data->display, _this->suspend_screensaver); + XResetScreenSaver(data->display); + } +#endif + +#ifdef GNOME_SCREENSAVER_HACK + if (_this->suspend_screensaver) { + gnome_screensaver_disable(); + } else { + gnome_screensaver_enable(); + } +#endif +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.h new file mode 100644 index 000000000..c21747aca --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11events.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11events_h +#define _SDL_x11events_h + +extern void X11_PumpEvents(_THIS); +extern void X11_SuspendScreenSaver(_THIS); + +#endif /* _SDL_x11events_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.c new file mode 100644 index 000000000..8309c24bb --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.c @@ -0,0 +1,218 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_x11video.h" +#include "SDL_x11framebuffer.h" + + +#ifndef NO_SHARED_MEMORY + +/* Shared memory error handler routine */ +static int shm_error; +static int (*X_handler)(Display *, XErrorEvent *) = NULL; +static int shm_errhandler(Display *d, XErrorEvent *e) +{ + if ( e->error_code == BadAccess ) { + shm_error = True; + return(0); + } else + return(X_handler(d,e)); +} + +static SDL_bool have_mitshm(void) +{ + /* Only use shared memory on local X servers */ + if ( (SDL_strncmp(XDisplayName(NULL), ":", 1) == 0) || + (SDL_strncmp(XDisplayName(NULL), "unix:", 5) == 0) ) { + return SDL_X11_HAVE_SHM; + } + return SDL_FALSE; +} + +#endif /* !NO_SHARED_MEMORY */ + +int +X11_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, + void ** pixels, int *pitch) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + XGCValues gcv; + XVisualInfo vinfo; + + /* Free the old framebuffer surface */ + X11_DestroyWindowFramebuffer(_this, window); + + /* Create the graphics context for drawing */ + gcv.graphics_exposures = False; + data->gc = XCreateGC(display, data->xwindow, GCGraphicsExposures, &gcv); + if (!data->gc) { + SDL_SetError("Couldn't create graphics context"); + return -1; + } + + /* Find out the pixel format and depth */ + if (X11_GetVisualInfoFromVisual(display, data->visual, &vinfo) < 0) { + SDL_SetError("Couldn't get window visual information"); + return -1; + } + + *format = X11_GetPixelFormatFromVisualInfo(display, &vinfo); + if (*format == SDL_PIXELFORMAT_UNKNOWN) { + SDL_SetError("Unknown window pixel format"); + return -1; + } + + /* Calculate pitch */ + *pitch = (((window->w * SDL_BYTESPERPIXEL(*format)) + 3) & ~3); + + /* Create the actual image */ +#ifndef NO_SHARED_MEMORY + if (have_mitshm()) { + XShmSegmentInfo *shminfo = &data->shminfo; + + shminfo->shmid = shmget(IPC_PRIVATE, window->h*(*pitch), IPC_CREAT | 0777); + if ( shminfo->shmid >= 0 ) { + shminfo->shmaddr = (char *)shmat(shminfo->shmid, 0, 0); + shminfo->readOnly = False; + if ( shminfo->shmaddr != (char *)-1 ) { + shm_error = False; + X_handler = XSetErrorHandler(shm_errhandler); + XShmAttach(display, shminfo); + XSync(display, True); + XSetErrorHandler(X_handler); + if ( shm_error ) + shmdt(shminfo->shmaddr); + } else { + shm_error = True; + } + shmctl(shminfo->shmid, IPC_RMID, NULL); + } else { + shm_error = True; + } + if (!shm_error) { + data->ximage = XShmCreateImage(display, data->visual, + vinfo.depth, ZPixmap, + shminfo->shmaddr, shminfo, + window->w, window->h); + if (!data->ximage) { + XShmDetach(display, shminfo); + XSync(display, False); + shmdt(shminfo->shmaddr); + } else { + /* Done! */ + data->use_mitshm = SDL_TRUE; + *pixels = shminfo->shmaddr; + return 0; + } + } + } +#endif /* not NO_SHARED_MEMORY */ + + *pixels = SDL_malloc(window->h*(*pitch)); + if (*pixels == NULL) { + SDL_OutOfMemory(); + return -1; + } + + data->ximage = XCreateImage(display, data->visual, + vinfo.depth, ZPixmap, 0, (char *)(*pixels), + window->w, window->h, 32, 0); + if (!data->ximage) { + SDL_free(*pixels); + SDL_SetError("Couldn't create XImage"); + return -1; + } + return 0; +} + +int +X11_UpdateWindowFramebuffer(_THIS, SDL_Window * window, SDL_Rect * rects, + int numrects) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + int i; + SDL_Rect *rect; + +#ifndef NO_SHARED_MEMORY + if (data->use_mitshm) { + for (i = 0; i < numrects; ++i) { + rect = &rects[i]; + + if (rect->w == 0 || rect->h == 0) { /* Clipped? */ + continue; + } + XShmPutImage(display, data->xwindow, data->gc, data->ximage, + rect->x, rect->y, + rect->x, rect->y, rect->w, rect->h, False); + } + } + else +#endif /* !NO_SHARED_MEMORY */ + { + for (i = 0; i < numrects; ++i) { + rect = &rects[i]; + + if (rect->w == 0 || rect->h == 0) { /* Clipped? */ + continue; + } + XPutImage(display, data->xwindow, data->gc, data->ximage, + rect->x, rect->y, + rect->x, rect->y, rect->w, rect->h); + } + } + XSync(display, False); +} + +void +X11_DestroyWindowFramebuffer(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + if (data->ximage) { + XDestroyImage(data->ximage); + +#ifndef NO_SHARED_MEMORY + if (data->use_mitshm) { + XShmDetach(display, &data->shminfo); + XSync(display, False); + shmdt(data->shminfo.shmaddr); + data->use_mitshm = SDL_FALSE; + } +#endif /* !NO_SHARED_MEMORY */ + + data->ximage = NULL; + } + if (data->gc) { + XFreeGC(display, data->gc); + data->gc = NULL; + } +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.h new file mode 100644 index 000000000..70755c476 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11framebuffer.h @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + + +extern int X11_CreateWindowFramebuffer(_THIS, SDL_Window * window, + Uint32 * format, + void ** pixels, int *pitch); +extern int X11_UpdateWindowFramebuffer(_THIS, SDL_Window * window, + SDL_Rect * rects, int numrects); +extern void X11_DestroyWindowFramebuffer(_THIS, SDL_Window * window); + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.c new file mode 100644 index 000000000..a9c438194 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.c @@ -0,0 +1,294 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_x11video.h" + +#include "../../events/SDL_keyboard_c.h" +#include "../../events/scancodes_darwin.h" +#include "../../events/scancodes_xfree86.h" + +#include <X11/keysym.h> + +#include "imKStoUCS.h" + +/* *INDENT-OFF* */ +static const struct { + KeySym keysym; + SDL_Keycode sdlkey; +} KeySymToSDLKey[] = { + { XK_Return, SDLK_RETURN }, + { XK_Escape, SDLK_ESCAPE }, + { XK_BackSpace, SDLK_BACKSPACE }, + { XK_Tab, SDLK_TAB }, + { XK_Caps_Lock, SDLK_CAPSLOCK }, + { XK_F1, SDLK_F1 }, + { XK_F2, SDLK_F2 }, + { XK_F3, SDLK_F3 }, + { XK_F4, SDLK_F4 }, + { XK_F5, SDLK_F5 }, + { XK_F6, SDLK_F6 }, + { XK_F7, SDLK_F7 }, + { XK_F8, SDLK_F8 }, + { XK_F9, SDLK_F9 }, + { XK_F10, SDLK_F10 }, + { XK_F11, SDLK_F11 }, + { XK_F12, SDLK_F12 }, + { XK_Print, SDLK_PRINTSCREEN }, + { XK_Scroll_Lock, SDLK_SCROLLLOCK }, + { XK_Pause, SDLK_PAUSE }, + { XK_Insert, SDLK_INSERT }, + { XK_Home, SDLK_HOME }, + { XK_Prior, SDLK_PAGEUP }, + { XK_Delete, SDLK_DELETE }, + { XK_End, SDLK_END }, + { XK_Next, SDLK_PAGEDOWN }, + { XK_Right, SDLK_RIGHT }, + { XK_Left, SDLK_LEFT }, + { XK_Down, SDLK_DOWN }, + { XK_Up, SDLK_UP }, + { XK_Num_Lock, SDLK_NUMLOCKCLEAR }, + { XK_KP_Divide, SDLK_KP_DIVIDE }, + { XK_KP_Multiply, SDLK_KP_MULTIPLY }, + { XK_KP_Subtract, SDLK_KP_MINUS }, + { XK_KP_Add, SDLK_KP_PLUS }, + { XK_KP_Enter, SDLK_KP_ENTER }, + { XK_KP_Delete, SDLK_KP_PERIOD }, + { XK_KP_End, SDLK_KP_1 }, + { XK_KP_Down, SDLK_KP_2 }, + { XK_KP_Next, SDLK_KP_3 }, + { XK_KP_Left, SDLK_KP_4 }, + { XK_KP_Begin, SDLK_KP_5 }, + { XK_KP_Right, SDLK_KP_6 }, + { XK_KP_Home, SDLK_KP_7 }, + { XK_KP_Up, SDLK_KP_8 }, + { XK_KP_Prior, SDLK_KP_9 }, + { XK_KP_Insert, SDLK_KP_0 }, + { XK_KP_Decimal, SDLK_KP_PERIOD }, + { XK_KP_1, SDLK_KP_1 }, + { XK_KP_2, SDLK_KP_2 }, + { XK_KP_3, SDLK_KP_3 }, + { XK_KP_4, SDLK_KP_4 }, + { XK_KP_5, SDLK_KP_5 }, + { XK_KP_6, SDLK_KP_6 }, + { XK_KP_7, SDLK_KP_7 }, + { XK_KP_8, SDLK_KP_8 }, + { XK_KP_9, SDLK_KP_9 }, + { XK_KP_0, SDLK_KP_0 }, + { XK_KP_Decimal, SDLK_KP_PERIOD }, + { XK_Hyper_R, SDLK_APPLICATION }, + { XK_KP_Equal, SDLK_KP_EQUALS }, + { XK_F13, SDLK_F13 }, + { XK_F14, SDLK_F14 }, + { XK_F15, SDLK_F15 }, + { XK_F16, SDLK_F16 }, + { XK_F17, SDLK_F17 }, + { XK_F18, SDLK_F18 }, + { XK_F19, SDLK_F19 }, + { XK_F20, SDLK_F20 }, + { XK_F21, SDLK_F21 }, + { XK_F22, SDLK_F22 }, + { XK_F23, SDLK_F23 }, + { XK_F24, SDLK_F24 }, + { XK_Execute, SDLK_EXECUTE }, + { XK_Help, SDLK_HELP }, + { XK_Menu, SDLK_MENU }, + { XK_Select, SDLK_SELECT }, + { XK_Cancel, SDLK_STOP }, + { XK_Redo, SDLK_AGAIN }, + { XK_Undo, SDLK_UNDO }, + { XK_Find, SDLK_FIND }, + { XK_KP_Separator, SDLK_KP_COMMA }, + { XK_Sys_Req, SDLK_SYSREQ }, + { XK_Control_L, SDLK_LCTRL }, + { XK_Shift_L, SDLK_LSHIFT }, + { XK_Alt_L, SDLK_LALT }, + { XK_Meta_L, SDLK_LGUI }, + { XK_Super_L, SDLK_LGUI }, + { XK_Control_R, SDLK_RCTRL }, + { XK_Shift_R, SDLK_RSHIFT }, + { XK_Alt_R, SDLK_RALT }, + { XK_Meta_R, SDLK_RGUI }, + { XK_Super_R, SDLK_RGUI }, + { XK_Mode_switch, SDLK_MODE }, +}; + +static const struct +{ + const SDL_Scancode const *table; + int table_size; +} scancode_set[] = { + { darwin_scancode_table, SDL_arraysize(darwin_scancode_table) }, + { xfree86_scancode_table, SDL_arraysize(xfree86_scancode_table) }, + { xfree86_scancode_table2, SDL_arraysize(xfree86_scancode_table2) }, +}; +/* *INDENT-OFF* */ + +static SDL_Keycode +X11_KeyCodeToSDLKey(Display *display, KeyCode keycode) +{ + KeySym keysym; + unsigned int ucs4; + int i; + + keysym = XKeycodeToKeysym(display, keycode, 0); + if (keysym == NoSymbol) { + return SDLK_UNKNOWN; + } + + ucs4 = X11_KeySymToUcs4(keysym); + if (ucs4) { + return (SDL_Keycode) ucs4; + } + + for (i = 0; i < SDL_arraysize(KeySymToSDLKey); ++i) { + if (keysym == KeySymToSDLKey[i].keysym) { + return KeySymToSDLKey[i].sdlkey; + } + } + return SDLK_UNKNOWN; +} + +int +X11_InitKeyboard(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int i, j; + int min_keycode, max_keycode; + struct { + SDL_Scancode scancode; + KeySym keysym; + int value; + } fingerprint[] = { + { SDL_SCANCODE_HOME, XK_Home, 0 }, + { SDL_SCANCODE_PAGEUP, XK_Prior, 0 }, + { SDL_SCANCODE_PAGEDOWN, XK_Next, 0 }, + }; + SDL_bool fingerprint_detected; + + XAutoRepeatOn(data->display); + + /* Try to determine which scancodes are being used based on fingerprint */ + fingerprint_detected = SDL_FALSE; + XDisplayKeycodes(data->display, &min_keycode, &max_keycode); + for (i = 0; i < SDL_arraysize(fingerprint); ++i) { + fingerprint[i].value = + XKeysymToKeycode(data->display, fingerprint[i].keysym) - + min_keycode; + } + for (i = 0; i < SDL_arraysize(scancode_set); ++i) { + /* Make sure the scancode set isn't too big */ + if ((max_keycode - min_keycode + 1) <= scancode_set[i].table_size) { + continue; + } + for (j = 0; j < SDL_arraysize(fingerprint); ++j) { + if (fingerprint[j].value < 0 + || fingerprint[j].value >= scancode_set[i].table_size) { + break; + } + if (scancode_set[i].table[fingerprint[j].value] != + fingerprint[j].scancode) { + break; + } + } + if (j == SDL_arraysize(fingerprint)) { +#ifdef DEBUG_KEYBOARD + printf("Using scancode set %d, min_keycode = %d, max_keycode = %d, table_size = %d\n", i, min_keycode, max_keycode, scancode_set[i].table_size); +#endif + SDL_memcpy(&data->key_layout[min_keycode], scancode_set[i].table, + sizeof(SDL_Scancode) * scancode_set[i].table_size); + fingerprint_detected = SDL_TRUE; + break; + } + } + + if (!fingerprint_detected) { + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + printf + ("Keyboard layout unknown, please send the following to the SDL mailing list (sdl@libsdl.org):\n"); + + /* Determine key_layout - only works on US QWERTY layout */ + SDL_GetDefaultKeymap(keymap); + for (i = min_keycode; i <= max_keycode; ++i) { + KeySym sym; + sym = XKeycodeToKeysym(data->display, i, 0); + if (sym != NoSymbol) { + SDL_Keycode key; + printf("code = %d, sym = 0x%X (%s) ", i - min_keycode, + (unsigned int) sym, XKeysymToString(sym)); + key = X11_KeyCodeToSDLKey(data->display, i); + for (j = 0; j < SDL_arraysize(keymap); ++j) { + if (keymap[j] == key) { + data->key_layout[i] = (SDL_Scancode) j; + break; + } + } + if (j == SDL_arraysize(keymap)) { + printf("scancode not found\n"); + } else { + printf("scancode = %d (%s)\n", j, SDL_GetScancodeName(j)); + } + } + } + } + + X11_UpdateKeymap(_this); + + SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu"); + + return 0; +} + +void +X11_UpdateKeymap(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int i; + SDL_Scancode scancode; + SDL_Keycode keymap[SDL_NUM_SCANCODES]; + + SDL_zero(keymap); + + for (i = 0; i < SDL_arraysize(data->key_layout); i++) { + + /* Make sure this is a valid scancode */ + scancode = data->key_layout[i]; + if (scancode == SDL_SCANCODE_UNKNOWN) { + continue; + } + + keymap[scancode] = X11_KeyCodeToSDLKey(data->display, (KeyCode)i); + } + SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES); +} + +void +X11_QuitKeyboard(_THIS) +{ +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.h new file mode 100644 index 000000000..d44de07a7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11keyboard.h @@ -0,0 +1,33 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11keyboard_h +#define _SDL_x11keyboard_h + +extern int X11_InitKeyboard(_THIS); +extern void X11_UpdateKeymap(_THIS); +extern void X11_QuitKeyboard(_THIS); + +#endif /* _SDL_x11keyboard_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.c new file mode 100644 index 000000000..a553f8c44 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.c @@ -0,0 +1,722 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_x11video.h" + +/*#define X11MODES_DEBUG*/ + +static int +get_visualinfo(Display * display, int screen, XVisualInfo * vinfo) +{ + const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID"); + int depth; + + /* Look for an exact visual, if requested */ + if (visual_id) { + XVisualInfo *vi, template; + int nvis; + + SDL_zero(template); + template.visualid = SDL_strtol(visual_id, NULL, 0); + vi = XGetVisualInfo(display, VisualIDMask, &template, &nvis); + if (vi) { + *vinfo = *vi; + XFree(vi); + return 0; + } + } + + depth = DefaultDepth(display, screen); + if ((X11_UseDirectColorVisuals() && + XMatchVisualInfo(display, screen, depth, DirectColor, vinfo)) || + XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) || + XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) || + XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) { + return 0; + } + return -1; +} + +int +X11_GetVisualInfoFromVisual(Display * display, Visual * visual, XVisualInfo * vinfo) +{ + XVisualInfo *vi; + int nvis; + + vinfo->visualid = XVisualIDFromVisual(visual); + vi = XGetVisualInfo(display, VisualIDMask, vinfo, &nvis); + if (vi) { + *vinfo = *vi; + XFree(vi); + return 0; + } + return -1; +} + +Uint32 +X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo) +{ + if (vinfo->class == DirectColor || vinfo->class == TrueColor) { + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + + Rmask = vinfo->visual->red_mask; + Gmask = vinfo->visual->green_mask; + Bmask = vinfo->visual->blue_mask; + if (vinfo->depth == 32) { + Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask)); + } else { + Amask = 0; + } + + bpp = vinfo->depth; + if (bpp == 24) { + int i, n; + XPixmapFormatValues *p = XListPixmapFormats(display, &n); + if (p) { + for (i = 0; i < n; ++i) { + if (p[i].depth == 24) { + bpp = p[i].bits_per_pixel; + break; + } + } + XFree(p); + } + } + + return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); + } + + if (vinfo->class == PseudoColor || vinfo->class == StaticColor) { + switch (vinfo->depth) { + case 8: + return SDL_PIXELTYPE_INDEX8; + case 4: + if (BitmapBitOrder(display) == LSBFirst) { + return SDL_PIXELFORMAT_INDEX4LSB; + } else { + return SDL_PIXELFORMAT_INDEX4MSB; + } + break; + case 1: + if (BitmapBitOrder(display) == LSBFirst) { + return SDL_PIXELFORMAT_INDEX1LSB; + } else { + return SDL_PIXELFORMAT_INDEX1MSB; + } + break; + } + } + + return SDL_PIXELFORMAT_UNKNOWN; +} + +int +X11_InitModes(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int screen; + + for (screen = 0; screen < ScreenCount(data->display); ++screen) { + XVisualInfo vinfo; + SDL_VideoDisplay display; + SDL_DisplayData *displaydata; + SDL_DisplayMode mode; + XPixmapFormatValues *pixmapFormats; + int i, n; + + if (get_visualinfo(data->display, screen, &vinfo) < 0) { + continue; + } + + mode.format = X11_GetPixelFormatFromVisualInfo(data->display, &vinfo); + if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) { + /* We don't support palettized modes now */ + continue; + } + mode.w = DisplayWidth(data->display, screen); + mode.h = DisplayHeight(data->display, screen); + mode.refresh_rate = 0; + mode.driverdata = NULL; + + displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata)); + if (!displaydata) { + continue; + } + displaydata->screen = screen; + displaydata->visual = vinfo.visual; + displaydata->depth = vinfo.depth; + + displaydata->scanline_pad = SDL_BYTESPERPIXEL(mode.format) * 8; + pixmapFormats = XListPixmapFormats(data->display, &n); + if (pixmapFormats) { + for (i = 0; i < n; ++i) { + if (pixmapFormats[i].depth == displaydata->depth) { + displaydata->scanline_pad = pixmapFormats[i].scanline_pad; + break; + } + } + XFree(pixmapFormats); + } + + SDL_zero(display); + display.desktop_mode = mode; + display.current_mode = mode; + display.driverdata = displaydata; + SDL_AddVideoDisplay(&display); + } + if (_this->num_displays == 0) { + SDL_SetError("No available displays"); + return -1; + } + return 0; +} + +/* Global for the error handler */ +int vm_event, vm_error = -1; + +#if SDL_VIDEO_DRIVER_X11_XINERAMA +static SDL_bool +CheckXinerama(Display * display, int *major, int *minor) +{ + const char *env; + + /* Default the extension not available */ + *major = *minor = 0; + + /* Allow environment override */ + env = getenv("SDL_VIDEO_X11_XINERAMA"); + if (env && !SDL_atoi(env)) { + return SDL_FALSE; + } + + if (!SDL_X11_HAVE_XINERAMA) { + return SDL_FALSE; + } + + /* Query the extension version */ + if (!XineramaQueryExtension(display, major, minor) || + !XineramaIsActive(display)) { + return SDL_FALSE; + } + return SDL_TRUE; +} +#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ + +#if SDL_VIDEO_DRIVER_X11_XRANDR +static SDL_bool +CheckXRandR(Display * display, int *major, int *minor) +{ + const char *env; + + /* Default the extension not available */ + *major = *minor = 0; + + /* Allow environment override */ + env = getenv("SDL_VIDEO_X11_XRANDR"); + if (env && !SDL_atoi(env)) { + return SDL_FALSE; + } + + if (!SDL_X11_HAVE_XRANDR) { + return SDL_FALSE; + } + + /* Query the extension version */ + if (!XRRQueryVersion(display, major, minor)) { + return SDL_FALSE; + } + return SDL_TRUE; +} +#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ + +#if SDL_VIDEO_DRIVER_X11_XVIDMODE +static SDL_bool +CheckVidMode(Display * display, int *major, int *minor) +{ + const char *env; + + /* Default the extension not available */ + *major = *minor = 0; + + /* Allow environment override */ + env = getenv("SDL_VIDEO_X11_XVIDMODE"); + if (env && !SDL_atoi(env)) { + return SDL_FALSE; + } + + if (!SDL_X11_HAVE_XVIDMODE) { + return SDL_FALSE; + } + + /* Query the extension version */ + vm_error = -1; + if (!XF86VidModeQueryExtension(display, &vm_event, &vm_error) + || !XF86VidModeQueryVersion(display, major, minor)) { + return SDL_FALSE; + } + return SDL_TRUE; +} + +static +Bool XF86VidModeGetModeInfo(Display * dpy, int scr, + XF86VidModeModeInfo* info) +{ + Bool retval; + int dotclock; + XF86VidModeModeLine l; + SDL_zerop(info); + SDL_zero(l); + retval = XF86VidModeGetModeLine(dpy, scr, &dotclock, &l); + info->dotclock = dotclock; + info->hdisplay = l.hdisplay; + info->hsyncstart = l.hsyncstart; + info->hsyncend = l.hsyncend; + info->htotal = l.htotal; + info->hskew = l.hskew; + info->vdisplay = l.vdisplay; + info->vsyncstart = l.vsyncstart; + info->vsyncend = l.vsyncend; + info->vtotal = l.vtotal; + info->flags = l.flags; + info->privsize = l.privsize; + info->private = l.private; + return retval; +} + +static int +calculate_rate(XF86VidModeModeInfo * info) +{ + return (info->htotal + && info->vtotal) ? (1000 * info->dotclock / (info->htotal * + info->vtotal)) : 0; +} + +static void +save_mode(Display * display, SDL_DisplayData * data) +{ + XF86VidModeGetModeInfo(display, data->screen, + &data->saved_mode); + XF86VidModeGetViewPort(display, data->screen, + &data->saved_view.x, + &data->saved_view.y); +} + +/* +static void +restore_mode(Display * display, SDL_DisplayData * data) +{ + XF86VidModeModeInfo mode; + + if (XF86VidModeGetModeInfo(display, data->screen, &mode)) { + if (SDL_memcmp(&mode, &data->saved_mode, sizeof(mode)) != 0) { + XF86VidModeSwitchToMode(display, data->screen, &data->saved_mode); + } + } + if ((data->saved_view.x != 0) || (data->saved_view.y != 0)) { + XF86VidModeSetViewPort(display, data->screen, + data->saved_view.x, + data->saved_view.y); + } +} +*/ +#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */ + +void +X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata; +#if SDL_VIDEO_DRIVER_X11_XINERAMA + int xinerama_major, xinerama_minor; + int screens; + XineramaScreenInfo * xinerama; +#endif +#if SDL_VIDEO_DRIVER_X11_XRANDR + int xrandr_major, xrandr_minor; + int nsizes, nrates; + XRRScreenSize *sizes; + short *rates; +#endif +#if SDL_VIDEO_DRIVER_X11_XVIDMODE + int vm_major, vm_minor; + int nmodes; + XF86VidModeModeInfo ** modes; +#endif + int screen_w; + int screen_h; + SDL_DisplayMode mode; + + /* Unfortunately X11 requires the window to be created with the correct + * visual and depth ahead of time, but the SDL API allows you to create + * a window before setting the fullscreen display mode. This means that + * we have to use the same format for all windows and all display modes. + * (or support recreating the window with a new visual behind the scenes) + */ + mode.format = sdl_display->current_mode.format; + mode.driverdata = NULL; + + data->use_xinerama = 0; + data->use_xrandr = 0; + data->use_vidmode = 0; + screen_w = DisplayWidth(display, data->screen); + screen_h = DisplayHeight(display, data->screen); + +#if SDL_VIDEO_DRIVER_X11_XINERAMA + /* Query Xinerama extention */ + if (CheckXinerama(display, &xinerama_major, &xinerama_minor)) { +#ifdef X11MODES_DEBUG + printf("X11 detected Xinerama:\n"); +#endif + xinerama = XineramaQueryScreens(display, &screens); + if (xinerama) { + int i; + for (i = 0; i < screens; i++) { +#ifdef X11MODES_DEBUG + printf("xinerama %d: %dx%d+%d+%d\n", + xinerama[i].screen_number, + xinerama[i].width, xinerama[i].height, + xinerama[i].x_org, xinerama[i].y_org); +#endif + if (xinerama[i].screen_number == data->screen) { + data->use_xinerama = + xinerama_major * 100 + xinerama_minor; + data->xinerama_info = xinerama[i]; + } + } + XFree(xinerama); + } + + if (data->use_xinerama) { + /* Add the full xinerama mode */ + if (screen_w > data->xinerama_info.width || + screen_h > data->xinerama_info.height) { + mode.w = screen_w; + mode.h = screen_h; + mode.refresh_rate = 0; + SDL_AddDisplayMode(sdl_display, &mode); + } + + /* Add the head xinerama mode */ + mode.w = data->xinerama_info.width; + mode.h = data->xinerama_info.height; + mode.refresh_rate = 0; + SDL_AddDisplayMode(sdl_display, &mode); + } + } +#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ + +#if SDL_VIDEO_DRIVER_X11_XRANDR + /* XRandR */ + /* require at least XRandR v1.0 (arbitrary) */ + if (CheckXRandR(display, &xrandr_major, &xrandr_minor) + && xrandr_major >= 1) { +#ifdef X11MODES_DEBUG + fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n", + xrandr_major, xrandr_minor); +#endif + + /* save the screen configuration since we must reference it + each time we toggle modes. + */ + data->screen_config = + XRRGetScreenInfo(display, RootWindow(display, data->screen)); + + /* retrieve the list of resolution */ + sizes = XRRConfigSizes(data->screen_config, &nsizes); + if (nsizes > 0) { + int i, j; + for (i = 0; i < nsizes; i++) { + mode.w = sizes[i].width; + mode.h = sizes[i].height; + + rates = XRRConfigRates(data->screen_config, i, &nrates); + for (j = 0; j < nrates; ++j) { + mode.refresh_rate = rates[j]; +#ifdef X11MODES_DEBUG + fprintf(stderr, + "XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n", + i, j, mode.w, mode.h, mode.refresh_rate); +#endif + SDL_AddDisplayMode(sdl_display, &mode); + } + } + + data->use_xrandr = xrandr_major * 100 + xrandr_minor; + data->saved_size = + XRRConfigCurrentConfiguration(data->screen_config, + &data->saved_rotation); + data->saved_rate = XRRConfigCurrentRate(data->screen_config); + } + } +#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ + +#if SDL_VIDEO_DRIVER_X11_XVIDMODE + /* XVidMode */ + if (!data->use_xrandr && +#if SDL_VIDEO_DRIVER_X11_XINERAMA + (!data->use_xinerama || data->xinerama_info.screen_number == 0) && +#endif + CheckVidMode(display, &vm_major, &vm_minor) && + XF86VidModeGetAllModeLines(display, data->screen, &nmodes, &modes)) { + int i; + +#ifdef X11MODES_DEBUG + printf("VidMode modes: (unsorted)\n"); + for (i = 0; i < nmodes; ++i) { + printf("Mode %d: %d x %d @ %d\n", i, + modes[i]->hdisplay, modes[i]->vdisplay, + calculate_rate(modes[i])); + } +#endif + for (i = 0; i < nmodes; ++i) { + mode.w = modes[i]->hdisplay; + mode.h = modes[i]->vdisplay; + mode.refresh_rate = calculate_rate(modes[i]); + SDL_AddDisplayMode(sdl_display, &mode); + } + XFree(modes); + + data->use_vidmode = vm_major * 100 + vm_minor; + save_mode(display, data); + } +#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */ + + if (!data->use_xrandr && !data->use_vidmode) { + mode.w = screen_w; + mode.h = screen_h; + mode.refresh_rate = 0; + SDL_AddDisplayMode(sdl_display, &mode); + } +#ifdef X11MODES_DEBUG + if (data->use_xinerama) { + printf("Xinerama is enabled\n"); + } + + if (data->use_xrandr) { + printf("XRandR is enabled\n"); + } + + if (data->use_vidmode) { + printf("VidMode is enabled\n"); + } +#endif /* X11MODES_DEBUG */ +} + +static void +get_real_resolution(Display * display, SDL_DisplayData * data, int *w, int *h, + int *rate) +{ +#if SDL_VIDEO_DRIVER_X11_XRANDR + if (data->use_xrandr) { + int nsizes; + XRRScreenSize *sizes; + + sizes = XRRConfigSizes(data->screen_config, &nsizes); + if (nsizes > 0) { + int cur_size; + Rotation cur_rotation; + + cur_size = + XRRConfigCurrentConfiguration(data->screen_config, + &cur_rotation); + *w = sizes[cur_size].width; + *h = sizes[cur_size].height; + *rate = XRRConfigCurrentRate(data->screen_config); +#ifdef X11MODES_DEBUG + fprintf(stderr, + "XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n", + *w, *h, *rate); +#endif + return; + } + } +#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ + +#if SDL_VIDEO_DRIVER_X11_XVIDMODE + if (data->use_vidmode) { + XF86VidModeModeInfo mode; + + if (XF86VidModeGetModeInfo(display, data->screen, &mode)) { + *w = mode.hdisplay; + *h = mode.vdisplay; + *rate = calculate_rate(&mode); + return; + } + } +#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */ + +#if SDL_VIDEO_DRIVER_X11_XINERAMA + if (data->use_xinerama) { + *w = data->xinerama_info.width; + *h = data->xinerama_info.height; + *rate = 0; + return; + } +#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ + + *w = DisplayWidth(display, data->screen); + *h = DisplayHeight(display, data->screen); + *rate = 0; +} + +static void +set_best_resolution(Display * display, SDL_DisplayData * data, int w, int h, + int rate) +{ + int real_w, real_h, real_rate; + + /* check current mode so we can avoid uneccessary mode changes */ + get_real_resolution(display, data, &real_w, &real_h, &real_rate); + if (w == real_w && h == real_h && (!rate || rate == real_rate)) { + return; + } +#if SDL_VIDEO_DRIVER_X11_XRANDR + if (data->use_xrandr) { +#ifdef X11MODES_DEBUG + fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n", + w, h); +#endif + int i, nsizes, nrates; + int best; + int best_rate; + XRRScreenSize *sizes; + short *rates; + + /* find the smallest resolution that is at least as big as the user requested */ + best = -1; + sizes = XRRConfigSizes(data->screen_config, &nsizes); + for (i = 0; i < nsizes; ++i) { + if (sizes[i].width < w || sizes[i].height < h) { + continue; + } + if (sizes[i].width == w && sizes[i].height == h) { + best = i; + break; + } + if (best == -1 || + (sizes[i].width < sizes[best].width) || + (sizes[i].width == sizes[best].width + && sizes[i].height < sizes[best].height)) { + best = i; + } + } + + if (best >= 0) { + best_rate = 0; + rates = XRRConfigRates(data->screen_config, best, &nrates); + for (i = 0; i < nrates; ++i) { + if (rates[i] == rate) { + best_rate = rate; + break; + } + if (!rate) { + /* Higher is better, right? */ + if (rates[i] > best_rate) { + best_rate = rates[i]; + } + } else { + if (SDL_abs(rates[i] - rate) < SDL_abs(best_rate - rate)) { + best_rate = rates[i]; + } + } + } + XRRSetScreenConfigAndRate(display, data->screen_config, + RootWindow(display, data->screen), best, + data->saved_rotation, best_rate, + CurrentTime); + } + return; + } +#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ + +#if SDL_VIDEO_DRIVER_X11_XVIDMODE + if (data->use_vidmode) { + XF86VidModeModeInfo ** modes; + int i, nmodes; + int best; + + if (XF86VidModeGetAllModeLines(display, data->screen, &nmodes, &modes)) { + best = -1; + for (i = 0; i < nmodes; ++i) { + if (modes[i]->hdisplay < w || modes[i]->vdisplay < h) { + continue; + } + if (best == -1 || + (modes[i]->hdisplay < modes[best]->hdisplay) || + (modes[i]->hdisplay == modes[best]->hdisplay + && modes[i]->vdisplay < modes[best]->vdisplay)) { + best = i; + continue; + } + if ((modes[i]->hdisplay == modes[best]->hdisplay) && + (modes[i]->vdisplay == modes[best]->vdisplay)) { + if (!rate) { + /* Higher is better, right? */ + if (calculate_rate(modes[i]) > + calculate_rate(modes[best])) { + best = i; + } + } else { + if (SDL_abs(calculate_rate(modes[i]) - rate) < + SDL_abs(calculate_rate(modes[best]) - rate)) { + best = i; + } + } + } + } + if (best >= 0) { +#ifdef X11MODES_DEBUG + printf("Best Mode %d: %d x %d @ %d\n", best, + modes[best]->hdisplay, modes[best]->vdisplay, + calculate_rate(modes[best])); +#endif + XF86VidModeSwitchToMode(display, data->screen, modes[best]); + } + XFree(modes); + } + return; + } +#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */ +} + +int +X11_SetDisplayMode(_THIS, SDL_VideoDisplay * sdl_display, SDL_DisplayMode * mode) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata; + + set_best_resolution(display, data, mode->w, mode->h, mode->refresh_rate); + return 0; +} + +void +X11_QuitModes(_THIS) +{ +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.h new file mode 100644 index 000000000..08640180e --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11modes.h @@ -0,0 +1,70 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11modes_h +#define _SDL_x11modes_h + +typedef struct +{ + int screen; + Visual *visual; + int depth; + int scanline_pad; + + int use_xinerama; + int use_xrandr; + int use_vidmode; + +#if SDL_VIDEO_DRIVER_X11_XINERAMA + XineramaScreenInfo xinerama_info; +#endif +#if SDL_VIDEO_DRIVER_X11_XRANDR + XRRScreenConfiguration *screen_config; + int saved_size; + Rotation saved_rotation; + short saved_rate; +#endif +#if SDL_VIDEO_DRIVER_X11_XVIDMODE + XF86VidModeModeInfo saved_mode; + struct + { + int x, y; + } saved_view; +#endif + +} SDL_DisplayData; + +extern int X11_InitModes(_THIS); +extern void X11_GetDisplayModes(_THIS, SDL_VideoDisplay * display); +extern int X11_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); +extern void X11_QuitModes(_THIS); + +/* Some utility functions for working with visuals */ +extern int X11_GetVisualInfoFromVisual(Display * display, Visual * visual, + XVisualInfo * vinfo); +extern Uint32 X11_GetPixelFormatFromVisualInfo(Display * display, + XVisualInfo * vinfo); + +#endif /* _SDL_x11modes_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.c new file mode 100644 index 000000000..d14d3e86f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.c @@ -0,0 +1,300 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_assert.h" +#include "SDL_x11video.h" +#include "SDL_x11mouse.h" +#include "../../events/SDL_mouse_c.h" + + +/* FIXME: Find a better place to put this... */ +static Cursor x11_empty_cursor = None; + +static Display * +GetDisplay(void) +{ + return ((SDL_VideoData *)SDL_GetVideoDevice()->driverdata)->display; +} + +static Cursor +X11_CreateEmptyCursor() +{ + if (x11_empty_cursor == None) { + Display *display = GetDisplay(); + char data[1]; + XColor color; + Pixmap pixmap; + + SDL_zero(data); + color.red = color.green = color.blue = 0; + pixmap = XCreateBitmapFromData(display, DefaultRootWindow(display), + data, 1, 1); + if (pixmap) { + x11_empty_cursor = XCreatePixmapCursor(display, pixmap, pixmap, + &color, &color, 0, 0); + XFreePixmap(display, pixmap); + } + } + return x11_empty_cursor; +} + +static void +X11_DestroyEmptyCursor(void) +{ + if (x11_empty_cursor != None) { + XFreeCursor(GetDisplay(), x11_empty_cursor); + x11_empty_cursor = None; + } +} + +static SDL_Cursor * +X11_CreateDefaultCursor() +{ + SDL_Cursor *cursor; + + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + /* None is used to indicate the default cursor */ + cursor->driverdata = (void*)None; + } else { + SDL_OutOfMemory(); + } + + return cursor; +} + +#if SDL_VIDEO_DRIVER_X11_XCURSOR +static Cursor +X11_CreateXCursorCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + Display *display = GetDisplay(); + Cursor cursor = None; + XcursorImage *image; + + image = XcursorImageCreate(surface->w, surface->h); + if (!image) { + SDL_OutOfMemory(); + return None; + } + image->xhot = hot_x; + image->yhot = hot_y; + image->delay = 0; + + SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888); + SDL_assert(surface->pitch == surface->w * 4); + SDL_memcpy(image->pixels, surface->pixels, surface->h * surface->pitch); + + cursor = XcursorImageLoadCursor(display, image); + + XcursorImageDestroy(image); + + return cursor; +} +#endif /* SDL_VIDEO_DRIVER_X11_XCURSOR */ + +static Cursor +X11_CreatePixmapCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + Display *display = GetDisplay(); + XColor fg, bg; + Cursor cursor = None; + Uint32 *ptr; + Uint8 *data_bits, *mask_bits; + Pixmap data_pixmap, mask_pixmap; + int x, y; + unsigned int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits; + unsigned int width_bytes = ((surface->w + 7) & ~7) / 8; + + data_bits = SDL_calloc(1, surface->h * width_bytes); + mask_bits = SDL_calloc(1, surface->h * width_bytes); + if (!data_bits || !mask_bits) { + SDL_OutOfMemory(); + return None; + } + + /* Code below assumes ARGB pixel format */ + SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888); + + rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0; + for (y = 0; y < surface->h; ++y) { + ptr = (Uint32 *)((Uint8 *)surface->pixels + y * surface->pitch); + for (x = 0; x < surface->w; ++x) { + int alpha = (*ptr >> 24) & 0xff; + int red = (*ptr >> 16) & 0xff; + int green = (*ptr >> 8) & 0xff; + int blue = (*ptr >> 0) & 0xff; + if (alpha > 25) { + mask_bits[y * width_bytes + x / 8] |= (0x01 << (x % 8)); + + if ((red + green + blue) > 0x40) { + fgBits++; + rfg += red; + gfg += green; + bfg += blue; + data_bits[y * width_bytes + x / 8] |= (0x01 << (x % 8)); + } else { + bgBits++; + rbg += red; + gbg += green; + bbg += blue; + } + } + ++ptr; + } + } + + if (fgBits) { + fg.red = rfg * 257 / fgBits; + fg.green = gfg * 257 / fgBits; + fg.blue = bfg * 257 / fgBits; + } + else fg.red = fg.green = fg.blue = 0; + + if (bgBits) { + bg.red = rbg * 257 / bgBits; + bg.green = gbg * 257 / bgBits; + bg.blue = bbg * 257 / bgBits; + } + else bg.red = bg.green = bg.blue = 0; + + data_pixmap = XCreateBitmapFromData(display, DefaultRootWindow(display), + data_bits, surface->w, surface->h); + mask_pixmap = XCreateBitmapFromData(display, DefaultRootWindow(display), + mask_bits, surface->w, surface->h); + cursor = XCreatePixmapCursor(display, data_pixmap, mask_pixmap, + &fg, &bg, hot_x, hot_y); + XFreePixmap(display, data_pixmap); + XFreePixmap(display, mask_pixmap); + + return cursor; +} + +static SDL_Cursor * +X11_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y) +{ + SDL_Cursor *cursor; + + cursor = SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + Cursor x11_cursor = None; + +#if SDL_VIDEO_DRIVER_X11_XCURSOR + if (SDL_X11_HAVE_XCURSOR) { + x11_cursor = X11_CreateXCursorCursor(surface, hot_x, hot_y); + } +#endif + if (x11_cursor == None) { + x11_cursor = X11_CreatePixmapCursor(surface, hot_x, hot_y); + } + cursor->driverdata = (void*)x11_cursor; + } else { + SDL_OutOfMemory(); + } + + return cursor; +} + +static void +X11_FreeCursor(SDL_Cursor * cursor) +{ + Cursor x11_cursor = (Cursor)cursor->driverdata; + + if (x11_cursor != None) { + XFreeCursor(GetDisplay(), x11_cursor); + } + SDL_free(cursor); +} + +static int +X11_ShowCursor(SDL_Cursor * cursor) +{ + Cursor x11_cursor = 0; + + if (cursor) { + x11_cursor = (Cursor)cursor->driverdata; + } else { + x11_cursor = X11_CreateEmptyCursor(); + } + + /* FIXME: Is there a better way than this? */ + { + SDL_VideoDevice *video = SDL_GetVideoDevice(); + Display *display = GetDisplay(); + SDL_Window *window; + SDL_WindowData *data; + + for (window = video->windows; window; window = window->next) { + data = (SDL_WindowData *)window->driverdata; + if (x11_cursor != None) { + XDefineCursor(display, data->xwindow, x11_cursor); + } else { + XUndefineCursor(display, data->xwindow); + } + } + XFlush(display); + } + return 0; +} + +static void +X11_WarpMouse(SDL_Window * window, int x, int y) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + XWarpPointer(display, None, data->xwindow, 0, 0, 0, 0, x, y); + XSync(display, False); +} + +static int +X11_SetRelativeMouseMode(SDL_bool enabled) +{ + SDL_Unsupported(); + return -1; +} + +void +X11_InitMouse(_THIS) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + mouse->CreateCursor = X11_CreateCursor; + mouse->ShowCursor = X11_ShowCursor; + mouse->FreeCursor = X11_FreeCursor; + mouse->WarpMouse = X11_WarpMouse; + mouse->SetRelativeMouseMode = X11_SetRelativeMouseMode; + + SDL_SetDefaultCursor(X11_CreateDefaultCursor()); +} + +void +X11_QuitMouse(_THIS) +{ + X11_DestroyEmptyCursor(); +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.h new file mode 100644 index 000000000..6b914d128 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11mouse.h @@ -0,0 +1,47 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11mouse_h +#define _SDL_x11mouse_h + +#if SDL_VIDEO_DRIVER_X11_XINPUT +typedef struct X11_MouseData +{ + Display *display; + XDevice *device; + int motion; + int button_pressed; + int button_released; + int proximity_in; + int proximity_out; + int num_xevents; + XEventClass xevents[5]; +} X11_MouseData; +#endif + +extern void X11_InitMouse(_THIS); +extern void X11_QuitMouse(_THIS); + +#endif /* _SDL_x11mouse_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.c new file mode 100644 index 000000000..48400e310 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.c @@ -0,0 +1,578 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include "SDL_x11video.h" + +/* GLX implementation of SDL OpenGL support */ + +#if SDL_VIDEO_OPENGL_GLX +#include "SDL_loadso.h" + +#if defined(__IRIX__) +/* IRIX doesn't have a GL library versioning system */ +#define DEFAULT_OPENGL "libGL.so" +#elif defined(__MACOSX__) +#define DEFAULT_OPENGL "/usr/X11R6/lib/libGL.1.dylib" +#elif defined(__QNXNTO__) +#define DEFAULT_OPENGL "libGL.so.3" +#else +#define DEFAULT_OPENGL "libGL.so.1" +#endif + +#ifndef GLX_NONE_EXT +#define GLX_NONE_EXT 0x8000 +#endif + +#ifndef GLX_ARB_multisample +#define GLX_ARB_multisample +#define GLX_SAMPLE_BUFFERS_ARB 100000 +#define GLX_SAMPLES_ARB 100001 +#endif + +#ifndef GLX_EXT_visual_rating +#define GLX_EXT_visual_rating +#define GLX_VISUAL_CAVEAT_EXT 0x20 +#define GLX_NONE_EXT 0x8000 +#define GLX_SLOW_VISUAL_EXT 0x8001 +#define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D +#endif + +#ifndef GLX_ARB_create_context +#define GLX_ARB_create_context +#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 +#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 +#define GLX_CONTEXT_FLAGS_ARB 0x2094 +#define GLX_CONTEXT_DEBUG_BIT_ARB 0x0001 +#define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002 + +/* Typedef for the GL 3.0 context creation function */ +typedef GLXContext(*PFNGLXCREATECONTEXTATTRIBSARBPROC) (Display * dpy, + GLXFBConfig config, + GLXContext + share_context, + Bool direct, + const int + *attrib_list); +#endif + +#define OPENGL_REQUIRS_DLOPEN +#if defined(OPENGL_REQUIRS_DLOPEN) && defined(SDL_LOADSO_DLOPEN) +#include <dlfcn.h> +#define GL_LoadObject(X) dlopen(X, (RTLD_NOW|RTLD_GLOBAL)) +#define GL_LoadFunction dlsym +#define GL_UnloadObject dlclose +#else +#define GL_LoadObject SDL_LoadObject +#define GL_LoadFunction SDL_LoadFunction +#define GL_UnloadObject SDL_UnloadObject +#endif + +static void X11_GL_InitExtensions(_THIS); + + +int +X11_GL_LoadLibrary(_THIS, const char *path) +{ + void *handle; + + /* Load the OpenGL library */ + if (path == NULL) { + path = SDL_getenv("SDL_OPENGL_LIBRARY"); + } + if (path == NULL) { + path = DEFAULT_OPENGL; + } + _this->gl_config.dll_handle = SDL_LoadObject(path); + if (!_this->gl_config.dll_handle) { + return -1; + } + SDL_strlcpy(_this->gl_config.driver_path, path, + SDL_arraysize(_this->gl_config.driver_path)); + + /* Allocate OpenGL memory */ + _this->gl_data = + (struct SDL_GLDriverData *) SDL_calloc(1, + sizeof(struct + SDL_GLDriverData)); + if (!_this->gl_data) { + SDL_OutOfMemory(); + return -1; + } + + /* Load function pointers */ + handle = _this->gl_config.dll_handle; + _this->gl_data->glXGetProcAddress = + (void *(*)(const GLubyte *)) + GL_LoadFunction(handle, "glXGetProcAddressARB"); + _this->gl_data->glXChooseVisual = + (XVisualInfo * (*)(Display *, int, int *)) + X11_GL_GetProcAddress(_this, "glXChooseVisual"); + _this->gl_data->glXCreateContext = + (GLXContext(*)(Display *, XVisualInfo *, GLXContext, int)) + X11_GL_GetProcAddress(_this, "glXCreateContext"); + _this->gl_data->glXDestroyContext = + (void (*)(Display *, GLXContext)) + X11_GL_GetProcAddress(_this, "glXDestroyContext"); + _this->gl_data->glXMakeCurrent = + (int (*)(Display *, GLXDrawable, GLXContext)) + X11_GL_GetProcAddress(_this, "glXMakeCurrent"); + _this->gl_data->glXSwapBuffers = + (void (*)(Display *, GLXDrawable)) + X11_GL_GetProcAddress(_this, "glXSwapBuffers"); + + if (!_this->gl_data->glXChooseVisual || + !_this->gl_data->glXCreateContext || + !_this->gl_data->glXDestroyContext || + !_this->gl_data->glXMakeCurrent || + !_this->gl_data->glXSwapBuffers) { + SDL_SetError("Could not retrieve OpenGL functions"); + return -1; + } + + /* Initialize extensions */ + X11_GL_InitExtensions(_this); + + return 0; +} + +void * +X11_GL_GetProcAddress(_THIS, const char *proc) +{ + if (_this->gl_data->glXGetProcAddress) { + return _this->gl_data->glXGetProcAddress((const GLubyte *) proc); + } + return GL_LoadFunction(_this->gl_config.dll_handle, proc); +} + +void +X11_GL_UnloadLibrary(_THIS) +{ + /* Don't actually unload the library, since it may have registered + * X11 shutdown hooks, per the notes at: + * http://dri.sourceforge.net/doc/DRIuserguide.html + */ +#if 0 + GL_UnloadObject(_this->gl_config.dll_handle); + _this->gl_config.dll_handle = NULL; +#endif + + /* Free OpenGL memory */ + SDL_free(_this->gl_data); + _this->gl_data = NULL; +} + +static SDL_bool +HasExtension(const char *extension, const char *extensions) +{ + const char *start; + const char *where, *terminator; + + /* Extension names should not have spaces. */ + where = SDL_strchr(extension, ' '); + if (where || *extension == '\0') + return SDL_FALSE; + + if (!extensions) + return SDL_FALSE; + + /* It takes a bit of care to be fool-proof about parsing the + * OpenGL extensions string. Don't be fooled by sub-strings, + * etc. */ + + start = extensions; + + for (;;) { + where = SDL_strstr(start, extension); + if (!where) + break; + + terminator = where + SDL_strlen(extension); + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + return SDL_TRUE; + + start = terminator; + } + return SDL_FALSE; +} + +static void +X11_GL_InitExtensions(_THIS) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + int screen = DefaultScreen(display); + XVisualInfo *vinfo; + XSetWindowAttributes xattr; + Window w; + GLXContext context; + const char *(*glXQueryExtensionsStringFunc) (Display *, int); + const char *extensions; + + vinfo = X11_GL_GetVisual(_this, display, screen); + if (!vinfo) { + return; + } + xattr.background_pixel = 0; + xattr.border_pixel = 0; + xattr.colormap = + XCreateColormap(display, RootWindow(display, screen), vinfo->visual, + AllocNone); + w = XCreateWindow(display, RootWindow(display, screen), 0, 0, 32, 32, 0, + vinfo->depth, InputOutput, vinfo->visual, + (CWBackPixel | CWBorderPixel | CWColormap), &xattr); + context = _this->gl_data->glXCreateContext(display, vinfo, NULL, True); + if (context) { + _this->gl_data->glXMakeCurrent(display, w, context); + } + XFree(vinfo); + + glXQueryExtensionsStringFunc = + (const char *(*)(Display *, int)) X11_GL_GetProcAddress(_this, + "glXQueryExtensionsString"); + if (glXQueryExtensionsStringFunc) { + extensions = glXQueryExtensionsStringFunc(display, screen); + } else { + extensions = NULL; + } + + /* Check for SGI_swap_control */ + if (HasExtension("GLX_SGI_swap_control", extensions)) { + _this->gl_data->glXSwapIntervalSGI = + (int (*)(int)) X11_GL_GetProcAddress(_this, "glXSwapIntervalSGI"); + } + + /* Check for GLX_MESA_swap_control */ + if (HasExtension("GLX_MESA_swap_control", extensions)) { + _this->gl_data->glXSwapIntervalMESA = + (GLint(*)(unsigned)) X11_GL_GetProcAddress(_this, + "glXSwapIntervalMESA"); + _this->gl_data->glXGetSwapIntervalMESA = + (GLint(*)(void)) X11_GL_GetProcAddress(_this, + "glXGetSwapIntervalMESA"); + } + + /* Check for GLX_EXT_visual_rating */ + if (HasExtension("GLX_EXT_visual_rating", extensions)) { + _this->gl_data->HAS_GLX_EXT_visual_rating = SDL_TRUE; + } + + if (context) { + _this->gl_data->glXMakeCurrent(display, None, NULL); + _this->gl_data->glXDestroyContext(display, context); + } + XDestroyWindow(display, w); + X11_PumpEvents(_this); +} + +int +X11_GL_GetAttributes(_THIS, Display * display, int screen, int * attribs, int size) +{ + int i = 0; + + /* assert buffer is large enough to hold all SDL attributes. */ + /* assert(size >= 32);*/ + + /* Setup our GLX attributes according to the gl_config. */ + attribs[i++] = GLX_RGBA; + attribs[i++] = GLX_RED_SIZE; + attribs[i++] = _this->gl_config.red_size; + attribs[i++] = GLX_GREEN_SIZE; + attribs[i++] = _this->gl_config.green_size; + attribs[i++] = GLX_BLUE_SIZE; + attribs[i++] = _this->gl_config.blue_size; + + if (_this->gl_config.alpha_size) { + attribs[i++] = GLX_ALPHA_SIZE; + attribs[i++] = _this->gl_config.alpha_size; + } + + if (_this->gl_config.buffer_size) { + attribs[i++] = GLX_BUFFER_SIZE; + attribs[i++] = _this->gl_config.buffer_size; + } + + if (_this->gl_config.double_buffer) { + attribs[i++] = GLX_DOUBLEBUFFER; + } + + attribs[i++] = GLX_DEPTH_SIZE; + attribs[i++] = _this->gl_config.depth_size; + + if (_this->gl_config.stencil_size) { + attribs[i++] = GLX_STENCIL_SIZE; + attribs[i++] = _this->gl_config.stencil_size; + } + + if (_this->gl_config.accum_red_size) { + attribs[i++] = GLX_ACCUM_RED_SIZE; + attribs[i++] = _this->gl_config.accum_red_size; + } + + if (_this->gl_config.accum_green_size) { + attribs[i++] = GLX_ACCUM_GREEN_SIZE; + attribs[i++] = _this->gl_config.accum_green_size; + } + + if (_this->gl_config.accum_blue_size) { + attribs[i++] = GLX_ACCUM_BLUE_SIZE; + attribs[i++] = _this->gl_config.accum_blue_size; + } + + if (_this->gl_config.accum_alpha_size) { + attribs[i++] = GLX_ACCUM_ALPHA_SIZE; + attribs[i++] = _this->gl_config.accum_alpha_size; + } + + if (_this->gl_config.stereo) { + attribs[i++] = GLX_STEREO; + } + + if (_this->gl_config.multisamplebuffers) { + attribs[i++] = GLX_SAMPLE_BUFFERS_ARB; + attribs[i++] = _this->gl_config.multisamplebuffers; + } + + if (_this->gl_config.multisamplesamples) { + attribs[i++] = GLX_SAMPLES_ARB; + attribs[i++] = _this->gl_config.multisamplesamples; + } + + if (_this->gl_config.accelerated >= 0 && + _this->gl_data->HAS_GLX_EXT_visual_rating) { + attribs[i++] = GLX_VISUAL_CAVEAT_EXT; + attribs[i++] = _this->gl_config.accelerated ? GLX_NONE_EXT : + GLX_SLOW_VISUAL_EXT; + } + + attribs[i++] = None; + + return i; +} + +XVisualInfo * +X11_GL_GetVisual(_THIS, Display * display, int screen) +{ + XVisualInfo *vinfo; + + /* 64 seems nice. */ + int attribs[64]; + int i = X11_GL_GetAttributes(_this,display,screen,attribs,64); + + vinfo = _this->gl_data->glXChooseVisual(display, screen, attribs); + if (!vinfo) { + SDL_SetError("Couldn't find matching GLX visual"); + } + return vinfo; +} + +SDL_GLContext +X11_GL_CreateContext(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + int screen = + ((SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata)->screen; + XWindowAttributes xattr; + XVisualInfo v, *vinfo; + int n; + GLXContext context = NULL; + + /* We do this to create a clean separation between X and GLX errors. */ + XSync(display, False); + XGetWindowAttributes(display, data->xwindow, &xattr); + v.screen = screen; + v.visualid = XVisualIDFromVisual(xattr.visual); + vinfo = XGetVisualInfo(display, VisualScreenMask | VisualIDMask, &v, &n); + if (vinfo) { + if (_this->gl_config.major_version < 3) { + context = + _this->gl_data->glXCreateContext(display, vinfo, NULL, True); + } else { + /* If we want a GL 3.0 context or later we need to get a temporary + context to grab the new context creation function */ + GLXContext temp_context = + _this->gl_data->glXCreateContext(display, vinfo, NULL, True); + if (!temp_context) { + SDL_SetError("Could not create GL context"); + return NULL; + } else { + int attribs[] = { + GLX_CONTEXT_MAJOR_VERSION_ARB, + _this->gl_config.major_version, + GLX_CONTEXT_MINOR_VERSION_ARB, + _this->gl_config.minor_version, + 0 + }; + + /* Get a pointer to the context creation function for GL 3.0 */ + PFNGLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribs = + (PFNGLXCREATECONTEXTATTRIBSARBPROC) _this->gl_data-> + glXGetProcAddress((GLubyte *) + "glXCreateContextAttribsARB"); + if (!glXCreateContextAttribs) { + SDL_SetError("GL 3.x is not supported"); + context = temp_context; + } else { + int glxAttribs[64]; + + /* Create a GL 3.x context */ + GLXFBConfig *framebuffer_config = NULL; + int fbcount = 0; + GLXFBConfig *(*glXChooseFBConfig) (Display * disp, + int screen, + const int *attrib_list, + int *nelements); + + glXChooseFBConfig = + (GLXFBConfig * + (*)(Display *, int, const int *, + int *)) _this->gl_data-> + glXGetProcAddress((GLubyte *) "glXChooseFBConfig"); + + X11_GL_GetAttributes(_this,display,screen,glxAttribs,64); + + if (!glXChooseFBConfig + || !(framebuffer_config = + glXChooseFBConfig(display, + DefaultScreen(display), glxAttribs, + &fbcount))) { + SDL_SetError + ("No good framebuffers found. GL 3.x disabled"); + context = temp_context; + } else { + context = + glXCreateContextAttribs(display, + framebuffer_config[0], + NULL, True, attribs); + _this->gl_data->glXDestroyContext(display, + temp_context); + } + } + } + } + XFree(vinfo); + } + XSync(display, False); + + if (!context) { + SDL_SetError("Could not create GL context"); + return NULL; + } + + if (X11_GL_MakeCurrent(_this, window, context) < 0) { + X11_GL_DeleteContext(_this, context); + return NULL; + } + + return context; +} + +int +X11_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + Window drawable = + (window ? ((SDL_WindowData *) window->driverdata)->xwindow : None); + GLXContext glx_context = (GLXContext) context; + int status; + + status = 0; + if (!_this->gl_data->glXMakeCurrent(display, drawable, glx_context)) { + SDL_SetError("Unable to make GL context current"); + status = -1; + } + XSync(display, False); + + return (status); +} + +/* + 0 is a valid argument to glxSwapIntervalMESA and setting it to 0 + with the MESA version of the extension will undo the effect of a + previous call with a value that is greater than zero (or at least + that is what the FM says. OTOH, 0 is an invalid argument to + glxSwapIntervalSGI and it returns an error if you call it with 0 as + an argument. +*/ + +static int swapinterval = -1; +int +X11_GL_SetSwapInterval(_THIS, int interval) +{ + int status; + + if (_this->gl_data->glXSwapIntervalMESA) { + status = _this->gl_data->glXSwapIntervalMESA(interval); + if (status != 0) { + SDL_SetError("glxSwapIntervalMESA failed"); + status = -1; + } else { + swapinterval = interval; + } + } else if (_this->gl_data->glXSwapIntervalSGI) { + status = _this->gl_data->glXSwapIntervalSGI(interval); + if (status != 0) { + SDL_SetError("glxSwapIntervalSGI failed"); + status = -1; + } else { + swapinterval = interval; + } + } else { + SDL_Unsupported(); + status = -1; + } + return status; +} + +int +X11_GL_GetSwapInterval(_THIS) +{ + if (_this->gl_data->glXGetSwapIntervalMESA) { + return _this->gl_data->glXGetSwapIntervalMESA(); + } else { + return swapinterval; + } +} + +void +X11_GL_SwapWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + _this->gl_data->glXSwapBuffers(display, data->xwindow); +} + +void +X11_GL_DeleteContext(_THIS, SDL_GLContext context) +{ + Display *display = ((SDL_VideoData *) _this->driverdata)->display; + GLXContext glx_context = (GLXContext) context; + + _this->gl_data->glXDestroyContext(display, glx_context); + XSync(display, False); +} + +#endif /* SDL_VIDEO_OPENGL_GLX */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.h new file mode 100644 index 000000000..32acbe78c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengl.h @@ -0,0 +1,74 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11opengl_h +#define _SDL_x11opengl_h + +#if SDL_VIDEO_OPENGL_GLX +#include "SDL_opengl.h" +#include <GL/glx.h> + +struct SDL_GLDriverData +{ + SDL_bool HAS_GLX_EXT_visual_rating; + + void *(*glXGetProcAddress) (const GLubyte * procName); + + XVisualInfo *(*glXChooseVisual) + (Display * dpy, int screen, int *attribList); + + GLXContext(*glXCreateContext) + (Display * dpy, XVisualInfo * vis, GLXContext shareList, Bool direct); + + void (*glXDestroyContext) + (Display * dpy, GLXContext ctx); + + Bool(*glXMakeCurrent) + (Display * dpy, GLXDrawable drawable, GLXContext ctx); + + void (*glXSwapBuffers) + (Display * dpy, GLXDrawable drawable); + + int (*glXSwapIntervalSGI) (int interval); + GLint(*glXSwapIntervalMESA) (unsigned interval); + GLint(*glXGetSwapIntervalMESA) (void); +}; + +/* OpenGL functions */ +extern int X11_GL_LoadLibrary(_THIS, const char *path); +extern void *X11_GL_GetProcAddress(_THIS, const char *proc); +extern void X11_GL_UnloadLibrary(_THIS); +extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen); +extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window); +extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int X11_GL_SetSwapInterval(_THIS, int interval); +extern int X11_GL_GetSwapInterval(_THIS); +extern void X11_GL_SwapWindow(_THIS, SDL_Window * window); +extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context); + +#endif /* SDL_VIDEO_OPENGL_GLX */ + +#endif /* _SDL_x11opengl_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.c new file mode 100644 index 000000000..fda068006 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.c @@ -0,0 +1,370 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org + + Open Pandora SDL driver + Copyright (C) 2009 David Carré + (cpasjuste@gmail.com) +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_OPENGL_ES + +#include "SDL_x11video.h" +#include "SDL_x11opengles.h" + +#define DEFAULT_OPENGL "/usr/lib/libGLES_CM.so" + +#define LOAD_FUNC(NAME) \ + *((void**)&_this->gles_data->NAME) = dlsym(handle, #NAME); \ + if (!_this->gles_data->NAME) \ + { \ + SDL_SetError("Could not retrieve EGL function " #NAME); \ + return -1; \ + } + +/* GLES implementation of SDL OpenGL support */ + +void * +X11_GLES_GetProcAddress(_THIS, const char *proc) +{ + static char procname[1024]; + void *handle; + void *retval; + + handle = _this->gl_config.dll_handle; + if (_this->gles_data->eglGetProcAddress) { + retval = _this->gles_data->eglGetProcAddress(proc); + if (retval) { + return retval; + } + } +#if defined(__OpenBSD__) && !defined(__ELF__) +#undef dlsym(x,y); +#endif + retval = dlsym(handle, proc); + if (!retval && strlen(proc) <= 1022) { + procname[0] = '_'; + strcpy(procname + 1, proc); + retval = dlsym(handle, procname); + } + return retval; +} + +void +X11_GLES_UnloadLibrary(_THIS) +{ + if (_this->gl_config.driver_loaded) { + _this->gles_data->eglTerminate(_this->gles_data->egl_display); + + dlclose(_this->gl_config.dll_handle); + + _this->gles_data->eglGetProcAddress = NULL; + _this->gles_data->eglChooseConfig = NULL; + _this->gles_data->eglCreateContext = NULL; + _this->gles_data->eglCreateWindowSurface = NULL; + _this->gles_data->eglDestroyContext = NULL; + _this->gles_data->eglDestroySurface = NULL; + _this->gles_data->eglMakeCurrent = NULL; + _this->gles_data->eglSwapBuffers = NULL; + _this->gles_data->eglGetDisplay = NULL; + _this->gles_data->eglTerminate = NULL; + + _this->gl_config.dll_handle = NULL; + _this->gl_config.driver_loaded = 0; + } +} + +int +X11_GLES_LoadLibrary(_THIS, const char *path) +{ + void *handle; + int dlopen_flags; + + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + if (_this->gles_data->egl_active) { + SDL_SetError("OpenGL ES context already created"); + return -1; + } +#ifdef RTLD_GLOBAL + dlopen_flags = RTLD_LAZY | RTLD_GLOBAL; +#else + dlopen_flags = RTLD_LAZY; +#endif + handle = dlopen(path, dlopen_flags); + /* Catch the case where the application isn't linked with EGL */ + if ((dlsym(handle, "eglChooseConfig") == NULL) && (path == NULL)) { + + dlclose(handle); + path = getenv("SDL_VIDEO_GL_DRIVER"); + if (path == NULL) { + path = DEFAULT_OPENGL; + } + handle = dlopen(path, dlopen_flags); + } + + if (handle == NULL) { + SDL_SetError("Could not load OpenGL ES/EGL library"); + return -1; + } + + /* Unload the old driver and reset the pointers */ + X11_GLES_UnloadLibrary(_this); + + /* Load new function pointers */ + LOAD_FUNC(eglGetDisplay); + LOAD_FUNC(eglInitialize); + LOAD_FUNC(eglTerminate); + LOAD_FUNC(eglGetProcAddress); + LOAD_FUNC(eglChooseConfig); + LOAD_FUNC(eglGetConfigAttrib); + LOAD_FUNC(eglCreateContext); + LOAD_FUNC(eglDestroyContext); + LOAD_FUNC(eglCreateWindowSurface); + LOAD_FUNC(eglDestroySurface); + LOAD_FUNC(eglMakeCurrent); + LOAD_FUNC(eglSwapBuffers); + + _this->gles_data->egl_display = + _this->gles_data->eglGetDisplay((NativeDisplayType) data->display); + + if (!_this->gles_data->egl_display) { + SDL_SetError("Could not get EGL display"); + return -1; + } + + if (_this->gles_data-> + eglInitialize(_this->gles_data->egl_display, NULL, + NULL) != EGL_TRUE) { + SDL_SetError("Could not initialize EGL"); + return -1; + } + + _this->gl_config.dll_handle = handle; + _this->gl_config.driver_loaded = 1; + + if (path) { + strncpy(_this->gl_config.driver_path, path, + sizeof(_this->gl_config.driver_path) - 1); + } else { + strcpy(_this->gl_config.driver_path, ""); + } + return 0; +} + +XVisualInfo * +X11_GLES_GetVisual(_THIS, Display * display, int screen) +{ + /* 64 seems nice. */ + EGLint attribs[64]; + EGLint found_configs = 0; + VisualID visual_id; + int i; + + /* load the gl driver from a default path */ + if (!_this->gl_config.driver_loaded) { + /* no driver has been loaded, use default (ourselves) */ + if (X11_GLES_LoadLibrary(_this, NULL) < 0) { + return NULL; + } + } + + i = 0; + attribs[i++] = EGL_RED_SIZE; + attribs[i++] = _this->gl_config.red_size; + attribs[i++] = EGL_GREEN_SIZE; + attribs[i++] = _this->gl_config.green_size; + attribs[i++] = EGL_BLUE_SIZE; + attribs[i++] = _this->gl_config.blue_size; + + if (_this->gl_config.alpha_size) { + attribs[i++] = EGL_ALPHA_SIZE; + attribs[i++] = _this->gl_config.alpha_size; + } + + if (_this->gl_config.buffer_size) { + attribs[i++] = EGL_BUFFER_SIZE; + attribs[i++] = _this->gl_config.buffer_size; + } + + attribs[i++] = EGL_DEPTH_SIZE; + attribs[i++] = _this->gl_config.depth_size; + + if (_this->gl_config.stencil_size) { + attribs[i++] = EGL_STENCIL_SIZE; + attribs[i++] = _this->gl_config.stencil_size; + } + + if (_this->gl_config.multisamplebuffers) { + attribs[i++] = EGL_SAMPLE_BUFFERS; + attribs[i++] = _this->gl_config.multisamplebuffers; + } + + if (_this->gl_config.multisamplesamples) { + attribs[i++] = EGL_SAMPLES; + attribs[i++] = _this->gl_config.multisamplesamples; + } + + attribs[i++] = EGL_NONE; + + if (_this->gles_data->eglChooseConfig(_this->gles_data->egl_display, + attribs, + &_this->gles_data->egl_config, 1, + &found_configs) == EGL_FALSE || + found_configs == 0) { + SDL_SetError("Couldn't find matching EGL config"); + return NULL; + } + + if (_this->gles_data->eglGetConfigAttrib(_this->gles_data->egl_display, + _this->gles_data->egl_config, + EGL_NATIVE_VISUAL_ID, + (EGLint *) & visual_id) == + EGL_FALSE || !visual_id) { + /* Use the default visual when all else fails */ + XVisualInfo vi_in; + int out_count; + vi_in.screen = screen; + + _this->gles_data->egl_visualinfo = XGetVisualInfo(display, + VisualScreenMask, + &vi_in, &out_count); + } else { + XVisualInfo vi_in; + int out_count; + + vi_in.screen = screen; + vi_in.visualid = visual_id; + _this->gles_data->egl_visualinfo = XGetVisualInfo(display, + VisualScreenMask | + VisualIDMask, + &vi_in, &out_count); + } + + return _this->gles_data->egl_visualinfo; +} + +SDL_GLContext +X11_GLES_CreateContext(_THIS, SDL_Window * window) +{ + int retval; + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + XSync(display, False); + + + _this->gles_data->egl_context = + _this->gles_data->eglCreateContext(_this->gles_data->egl_display, + _this->gles_data->egl_config, + EGL_NO_CONTEXT, NULL); + XSync(display, False); + + if (_this->gles_data->egl_context == EGL_NO_CONTEXT) { + SDL_SetError("Could not create EGL context"); + return NULL; + } + + _this->gles_data->egl_active = 1; + + if (_this->gles_data->egl_active) + retval = 1; + else + retval = 0; + + return (retval); +} + +int +X11_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) +{ + int retval; + +// SDL_WindowData *data = (SDL_WindowData *) window->driverdata; +// Display *display = data->videodata->display; + + retval = 1; + if (!_this->gles_data->eglMakeCurrent(_this->gles_data->egl_display, + _this->gles_data->egl_surface, + _this->gles_data->egl_surface, + _this->gles_data->egl_context)) { + SDL_SetError("Unable to make EGL context current"); + retval = -1; + } +// XSync(display, False); + + return (retval); +} + +static int swapinterval = -1; +int +X11_GLES_SetSwapInterval(_THIS, int interval) +{ + return 0; +} + +int +X11_GLES_GetSwapInterval(_THIS) +{ + return 0; +} + +void +X11_GLES_SwapWindow(_THIS, SDL_Window * window) +{ + _this->gles_data->eglSwapBuffers(_this->gles_data->egl_display, + _this->gles_data->egl_surface); +} + +void +X11_GLES_DeleteContext(_THIS, SDL_GLContext context) +{ + /* Clean up GLES and EGL */ + if (_this->gles_data->egl_context != EGL_NO_CONTEXT || + _this->gles_data->egl_surface != EGL_NO_SURFACE) { + _this->gles_data->eglMakeCurrent(_this->gles_data->egl_display, + EGL_NO_SURFACE, EGL_NO_SURFACE, + EGL_NO_CONTEXT); + + if (_this->gles_data->egl_context != EGL_NO_CONTEXT) { + _this->gles_data->eglDestroyContext(_this->gles_data->egl_display, + _this->gles_data-> + egl_context); + _this->gles_data->egl_context = EGL_NO_CONTEXT; + } + + if (_this->gles_data->egl_surface != EGL_NO_SURFACE) { + _this->gles_data->eglDestroySurface(_this->gles_data->egl_display, + _this->gles_data-> + egl_surface); + _this->gles_data->egl_surface = EGL_NO_SURFACE; + } + } + _this->gles_data->egl_active = 0; + +/* crappy fix */ + X11_GLES_UnloadLibrary(_this); + +} + +#endif /* SDL_VIDEO_OPENGL_ES */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.h new file mode 100644 index 000000000..e856c445f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11opengles.h @@ -0,0 +1,91 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#include <GLES/gl.h> +#include <GLES/egl.h> +#include <dlfcn.h> +#if defined(__OpenBSD__) && !defined(__ELF__) +#define dlsym(x,y) dlsym(x, "_" y) +#endif + +#include "../SDL_sysvideo.h" + +typedef struct SDL_PrivateGLESData +{ + int egl_active; /* to stop switching drivers while we have a valid context */ + XVisualInfo *egl_visualinfo; + EGLDisplay egl_display; + EGLContext egl_context; /* Current GLES context */ + EGLSurface egl_surface; + EGLConfig egl_config; + + EGLDisplay(*eglGetDisplay) (NativeDisplayType display); + EGLBoolean(*eglInitialize) (EGLDisplay dpy, EGLint * major, + EGLint * minor); + EGLBoolean(*eglTerminate) (EGLDisplay dpy); + + void *(*eglGetProcAddress) (const GLubyte * procName); + + EGLBoolean(*eglChooseConfig) (EGLDisplay dpy, + const EGLint * attrib_list, + EGLConfig * configs, + EGLint config_size, EGLint * num_config); + + EGLContext(*eglCreateContext) (EGLDisplay dpy, + EGLConfig config, + EGLContext share_list, + const EGLint * attrib_list); + + EGLBoolean(*eglDestroyContext) (EGLDisplay dpy, EGLContext ctx); + + EGLSurface(*eglCreateWindowSurface) (EGLDisplay dpy, + EGLConfig config, + NativeWindowType window, + const EGLint * attrib_list); + EGLBoolean(*eglDestroySurface) (EGLDisplay dpy, EGLSurface surface); + + EGLBoolean(*eglMakeCurrent) (EGLDisplay dpy, EGLSurface draw, + EGLSurface read, EGLContext ctx); + + EGLBoolean(*eglSwapBuffers) (EGLDisplay dpy, EGLSurface draw); + + const char *(*eglQueryString) (EGLDisplay dpy, EGLint name); + + EGLBoolean(*eglGetConfigAttrib) (EGLDisplay dpy, EGLConfig config, + EGLint attribute, EGLint * value); + +} SDL_PrivateGLESData; + +/* OpenGLES functions */ +extern SDL_GLContext X11_GLES_CreateContext(_THIS, SDL_Window * window); +extern XVisualInfo *X11_GLES_GetVisual(_THIS, Display * display, int screen); +extern int X11_GLES_MakeCurrent(_THIS, SDL_Window * window, + SDL_GLContext context); +extern int X11_GLES_GetAttribute(_THIS, SDL_GLattr attrib, int *value); +extern int X11_GLES_LoadLibrary(_THIS, const char *path); +extern void *X11_GLES_GetProcAddress(_THIS, const char *proc); +extern void X11_GLES_UnloadLibrary(_THIS); + +extern int X11_GLES_SetSwapInterval(_THIS, int interval); +extern int X11_GLES_GetSwapInterval(_THIS); +extern void X11_GLES_SwapWindow(_THIS, SDL_Window * window); +extern void X11_GLES_DeleteContext(_THIS, SDL_GLContext context); diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.c new file mode 100644 index 000000000..1c2531f50 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.c @@ -0,0 +1,116 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_assert.h" +#include "SDL_x11video.h" +#include "SDL_x11shape.h" +#include "SDL_x11window.h" + +SDL_Window* +X11_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) { + return SDL_CreateWindow(title,x,y,w,h,flags); +} + +SDL_WindowShaper* +X11_CreateShaper(SDL_Window* window) { + SDL_WindowShaper* result = NULL; + +#if SDL_VIDEO_DRIVER_X11_XSHAPE + if (SDL_X11_HAVE_XSHAPE) { /* Make sure X server supports it. */ + result = malloc(sizeof(SDL_WindowShaper)); + result->window = window; + result->mode.mode = ShapeModeDefault; + result->mode.parameters.binarizationCutoff = 1; + result->userx = result->usery = 0; + SDL_ShapeData* data = SDL_malloc(sizeof(SDL_ShapeData)); + result->driverdata = data; + data->bitmapsize = 0; + data->bitmap = NULL; + window->shaper = result; + int resized_properly = X11_ResizeWindowShape(window); + SDL_assert(resized_properly == 0); + } +#endif + + return result; +} + +int +X11_ResizeWindowShape(SDL_Window* window) { + SDL_ShapeData* data = window->shaper->driverdata; + SDL_assert(data != NULL); + + unsigned int bitmapsize = window->w / 8; + if(window->w % 8 > 0) + bitmapsize += 1; + bitmapsize *= window->h; + if(data->bitmapsize != bitmapsize || data->bitmap == NULL) { + data->bitmapsize = bitmapsize; + if(data->bitmap != NULL) + free(data->bitmap); + data->bitmap = malloc(data->bitmapsize); + if(data->bitmap == NULL) { + SDL_SetError("Could not allocate memory for shaped-window bitmap."); + return -1; + } + } + memset(data->bitmap,0,data->bitmapsize); + + window->shaper->userx = window->x; + window->shaper->usery = window->y; + SDL_SetWindowPosition(window,-1000,-1000); + + return 0; +} + +int +X11_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { + if(shaper == NULL || shape == NULL || shaper->driverdata == NULL) + return -1; + +#if SDL_VIDEO_DRIVER_X11_XSHAPE + if(shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode)) + return -2; + if(shape->w != shaper->window->w || shape->h != shaper->window->h) + return -3; + SDL_ShapeData *data = shaper->driverdata; + + /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */ + SDL_CalculateShapeBitmap(shaper->mode,shape,data->bitmap,8); + + SDL_WindowData *windowdata = (SDL_WindowData*)(shaper->window->driverdata); + Pixmap shapemask = XCreateBitmapFromData(windowdata->videodata->display,windowdata->xwindow,data->bitmap,shaper->window->w,shaper->window->h); + + XShapeCombineMask(windowdata->videodata->display,windowdata->xwindow, ShapeBounding, 0, 0,shapemask, ShapeSet); + XSync(windowdata->videodata->display,False); + + XFreePixmap(windowdata->videodata->display,shapemask); +#endif + + return 0; +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.h new file mode 100644 index 000000000..fa8ea1c6d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11shape.h @@ -0,0 +1,41 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 2010 Eli Gottlieb + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Eli Gottlieb + eligottlieb@gmail.com +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11shape_h +#define _SDL_x11shape_h + +#include "SDL_video.h" +#include "SDL_shape.h" +#include "../SDL_sysvideo.h" + +typedef struct { + void* bitmap; + Uint32 bitmapsize; +} SDL_ShapeData; + +extern SDL_Window* X11_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags); +extern SDL_WindowShaper* X11_CreateShaper(SDL_Window* window); +extern int X11_ResizeWindowShape(SDL_Window* window); +extern int X11_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode); + +#endif /* _SDL_x11shape_h */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11sym.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11sym.h new file mode 100644 index 000000000..fef7589db --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11sym.h @@ -0,0 +1,242 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* *INDENT-OFF* */ + +SDL_X11_MODULE(BASEXLIB) +SDL_X11_SYM(XClassHint*,XAllocClassHint,(void),(),return) +SDL_X11_SYM(XSizeHints*,XAllocSizeHints,(void),(),return) +SDL_X11_SYM(XWMHints*,XAllocWMHints,(void),(),return) +SDL_X11_SYM(int,XAutoRepeatOn,(Display* a),(a),return) +SDL_X11_SYM(int,XAutoRepeatOff,(Display* a),(a),return) +SDL_X11_SYM(int,XChangePointerControl,(Display* a,Bool b,Bool c,int d,int e,int f),(a,b,c,d,e,f),return) +SDL_X11_SYM(int,XChangeProperty,(Display* a,Window b,Atom c,Atom d,int e,int f,_Xconst unsigned char* g,int h),(a,b,c,d,e,f,g,h),return) +SDL_X11_SYM(int,XCloseDisplay,(Display* a),(a),return) +SDL_X11_SYM(int,XConvertSelection,(Display* a,Atom b,Atom c,Atom d,Window e,Time f),(a,b,c,d,e,f),return) +SDL_X11_SYM(Pixmap,XCreateBitmapFromData,(Display *dpy,Drawable d,_Xconst char *data,unsigned int width,unsigned int height),(dpy,d,data,width,height),return) +SDL_X11_SYM(Colormap,XCreateColormap,(Display* a,Window b,Visual* c,int d),(a,b,c,d),return) +SDL_X11_SYM(Cursor,XCreatePixmapCursor,(Display* a,Pixmap b,Pixmap c,XColor* d,XColor* e,unsigned int f,unsigned int g),(a,b,c,d,e,f,g),return) +SDL_X11_SYM(GC,XCreateGC,(Display* a,Drawable b,unsigned long c,XGCValues* d),(a,b,c,d),return) +SDL_X11_SYM(XImage*,XCreateImage,(Display* a,Visual* b,unsigned int c,int d,int e,char* f,unsigned int g,unsigned int h,int i,int j),(a,b,c,d,e,f,g,h,i,j),return) +SDL_X11_SYM(Window,XCreateWindow,(Display* a,Window b,int c,int d,unsigned int e,unsigned int f,unsigned int g,int h,unsigned int i,Visual* j,unsigned long k,XSetWindowAttributes* l),(a,b,c,d,e,f,g,h,i,j,k,l),return) +SDL_X11_SYM(int,XDefineCursor,(Display* a,Window b,Cursor c),(a,b,c),return) +SDL_X11_SYM(int,XDeleteProperty,(Display* a,Window b,Atom c),(a,b,c),return) +SDL_X11_SYM(int,XDestroyWindow,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(int,XDisplayKeycodes,(Display* a,int* b,int* c),(a,b,c),return) +SDL_X11_SYM(char*,XDisplayName,(_Xconst char* a),(a),return) +SDL_X11_SYM(int,XEventsQueued,(Display* a,int b),(a,b),return) +SDL_X11_SYM(Bool,XFilterEvent,(XEvent *event,Window w),(event,w),return) +SDL_X11_SYM(int,XFlush,(Display* a),(a),return) +SDL_X11_SYM(int,XFree,(void*a),(a),return) +SDL_X11_SYM(int,XFreeCursor,(Display* a,Cursor b),(a,b),return) +SDL_X11_SYM(int,XFreeGC,(Display* a,GC b),(a,b),return) +SDL_X11_SYM(int,XFreeModifiermap,(XModifierKeymap* a),(a),return) +SDL_X11_SYM(int,XFreePixmap,(Display* a,Pixmap b),(a,b),return) +SDL_X11_SYM(char*,XGetAtomName,(Display *a,Atom b),(a,b),return) +SDL_X11_SYM(int,XGetErrorDatabaseText,(Display* a,_Xconst char* b,_Xconst char* c,_Xconst char* d,char* e,int f),(a,b,c,d,e,f),return) +SDL_X11_SYM(XModifierKeymap*,XGetModifierMapping,(Display* a),(a),return) +SDL_X11_SYM(int,XGetPointerControl,(Display* a,int* b,int* c,int* d),(a,b,c,d),return) +SDL_X11_SYM(Window,XGetSelectionOwner,(Display* a,Atom b),(a,b),return) +SDL_X11_SYM(XVisualInfo*,XGetVisualInfo,(Display* a,long b,XVisualInfo* c,int* d),(a,b,c,d),return) +SDL_X11_SYM(Status,XGetWindowAttributes,(Display* a,Window b,XWindowAttributes* c),(a,b,c),return) +SDL_X11_SYM(int,XGetWindowProperty,(Display* a,Window b,Atom c,long d,long e,Bool f,Atom g,Atom* h,int* i,unsigned long* j,unsigned long *k,unsigned char **l),(a,b,c,d,e,f,g,h,i,j,k,l),return) +SDL_X11_SYM(XWMHints*,XGetWMHints,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(int,XGrabKeyboard,(Display* a,Window b,Bool c,int d,int e,Time f),(a,b,c,d,e,f),return) +SDL_X11_SYM(int,XGrabPointer,(Display* a,Window b,Bool c,unsigned int d,int e,int f,Window g,Cursor h,Time i),(a,b,c,d,e,f,g,h,i),return) +SDL_X11_SYM(int,XGrabServer,(Display* a),(a),return) +SDL_X11_SYM(Status,XIconifyWindow,(Display* a,Window b,int c),(a,b,c),return) +SDL_X11_SYM(KeyCode,XKeysymToKeycode,(Display* a,KeySym b),(a,b),return) +SDL_X11_SYM(char*,XKeysymToString,(KeySym a),(a),return) +SDL_X11_SYM(Atom,XInternAtom,(Display* a,_Xconst char* b,Bool c),(a,b,c),return) +SDL_X11_SYM(XPixmapFormatValues*,XListPixmapFormats,(Display* a,int* b),(a,b),return) +SDL_X11_SYM(KeySym,XLookupKeysym,(XKeyEvent* a,int b),(a,b),return) +SDL_X11_SYM(int,XLookupString,(XKeyEvent* a,char* b,int c,KeySym* d,XComposeStatus* e),(a,b,c,d,e),return) +SDL_X11_SYM(int,XMapRaised,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(Status,XMatchVisualInfo,(Display* a,int b,int c,int d,XVisualInfo* e),(a,b,c,d,e),return) +SDL_X11_SYM(int,XMissingExtension,(Display* a,_Xconst char* b),(a,b),return) +SDL_X11_SYM(int,XMoveWindow,(Display* a,Window b,int c,int d),(a,b,c,d),return) +SDL_X11_SYM(int,XNextEvent,(Display* a,XEvent* b),(a,b),return) +SDL_X11_SYM(Display*,XOpenDisplay,(_Xconst char* a),(a),return) +SDL_X11_SYM(int,XPeekEvent,(Display* a,XEvent* b),(a,b),return) +SDL_X11_SYM(int,XPending,(Display* a),(a),return) +SDL_X11_SYM(int,XPutImage,(Display* a,Drawable b,GC c,XImage* d,int e,int f,int g,int h,unsigned int i,unsigned int j),(a,b,c,d,e,f,g,h,i,j),return) +SDL_X11_SYM(int,XQueryKeymap,(Display* a,char *b),(a,b),return) +SDL_X11_SYM(Bool,XQueryPointer,(Display* a,Window b,Window* c,Window* d,int* e,int* f,int* g,int* h,unsigned int* i),(a,b,c,d,e,f,g,h,i),return) +SDL_X11_SYM(int,XRaiseWindow,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(int,XResetScreenSaver,(Display* a),(a),return) +SDL_X11_SYM(int,XResizeWindow,(Display* a,Window b,unsigned int c,unsigned int d),(a,b,c,d),return) +SDL_X11_SYM(int,XSelectInput,(Display* a,Window b,long c),(a,b,c),return) +SDL_X11_SYM(Status,XSendEvent,(Display* a,Window b,Bool c,long d,XEvent* e),(a,b,c,d,e),return) +SDL_X11_SYM(int,XSetClassHint,(Display* a,Window b,XClassHint* c),(a,b,c),return) +SDL_X11_SYM(XErrorHandler,XSetErrorHandler,(XErrorHandler a),(a),return) +SDL_X11_SYM(XIOErrorHandler,XSetIOErrorHandler,(XIOErrorHandler a),(a),return) +SDL_X11_SYM(int,XSetSelectionOwner,(Display* a,Atom b,Window c,Time d),(a,b,c,d),return) +SDL_X11_SYM(int,XSetTransientForHint,(Display* a,Window b,Window c),(a,b,c),return) +SDL_X11_SYM(void,XSetTextProperty,(Display* a,Window b,XTextProperty* c,Atom d),(a,b,c,d),) +SDL_X11_SYM(int,XSetWMHints,(Display* a,Window b,XWMHints* c),(a,b,c),return) +SDL_X11_SYM(void,XSetWMNormalHints,(Display* a,Window b,XSizeHints* c),(a,b,c),) +SDL_X11_SYM(Status,XSetWMProtocols,(Display* a,Window b,Atom* c,int d),(a,b,c,d),return) +SDL_X11_SYM(int,XStoreColors,(Display* a,Colormap b,XColor* c,int d),(a,b,c,d),return) +SDL_X11_SYM(Status,XStringListToTextProperty,(char** a,int b,XTextProperty* c),(a,b,c),return) +SDL_X11_SYM(int,XSync,(Display* a,Bool b),(a,b),return) +SDL_X11_SYM(int,XUndefineCursor,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(int,XUngrabKeyboard,(Display* a,Time b),(a,b),return) +SDL_X11_SYM(int,XUngrabPointer,(Display* a,Time b),(a,b),return) +SDL_X11_SYM(int,XUngrabServer,(Display* a),(a),return) +SDL_X11_SYM(int,XUnmapWindow,(Display* a,Window b),(a,b),return) +SDL_X11_SYM(int,XWarpPointer,(Display* a,Window b,Window c,int d,int e,unsigned int f,unsigned int g,int h,int i),(a,b,c,d,e,f,g,h,i),return) +SDL_X11_SYM(VisualID,XVisualIDFromVisual,(Visual* a),(a),return) +SDL_X11_SYM(XExtDisplayInfo*,XextAddDisplay,(XExtensionInfo* a,Display* b,char* c,XExtensionHooks* d,int e,XPointer f),(a,b,c,d,e,f),return) +SDL_X11_SYM(XExtensionInfo*,XextCreateExtension,(void),(),return) +SDL_X11_SYM(void,XextDestroyExtension,(XExtensionInfo* a),(a),) +SDL_X11_SYM(XExtDisplayInfo*,XextFindDisplay,(XExtensionInfo* a,Display* b),(a,b),return) +SDL_X11_SYM(int,XextRemoveDisplay,(XExtensionInfo* a,Display* b),(a,b),return) +SDL_X11_SYM(Bool,XQueryExtension,(Display* a,_Xconst char* b,int* c,int* d,int* e),(a,b,c,d,e),return) +SDL_X11_SYM(char *,XDisplayString,(Display* a),(a),return) +SDL_X11_SYM(int,XGetErrorText,(Display* a,int b,char* c,int d),(a,b,c,d),return) +SDL_X11_SYM(void,_XEatData,(Display* a,unsigned long b),(a,b),) +SDL_X11_SYM(void,_XFlush,(Display* a),(a),) +SDL_X11_SYM(void,_XFlushGCCache,(Display* a,GC b),(a,b),) +SDL_X11_SYM(int,_XRead,(Display* a,char* b,long c),(a,b,c),return) +SDL_X11_SYM(void,_XReadPad,(Display* a,char* b,long c),(a,b,c),) +SDL_X11_SYM(void,_XSend,(Display* a,_Xconst char* b,long c),(a,b,c),) +SDL_X11_SYM(Status,_XReply,(Display* a,xReply* b,int c,Bool d),(a,b,c,d),return) +SDL_X11_SYM(unsigned long,_XSetLastRequestRead,(Display* a,xGenericReply* b),(a,b),return) +SDL_X11_SYM(SDL_X11_XSynchronizeRetType,XSynchronize,(Display* a,Bool b),(a,b),return) +SDL_X11_SYM(SDL_X11_XESetWireToEventRetType,XESetWireToEvent,(Display* a,int b,SDL_X11_XESetWireToEventRetType c),(a,b,c),return) +SDL_X11_SYM(SDL_X11_XESetEventToWireRetType,XESetEventToWire,(Display* a,int b,SDL_X11_XESetEventToWireRetType c),(a,b,c),return) + +#if NeedWidePrototypes +SDL_X11_SYM(KeySym,XKeycodeToKeysym,(Display* a,unsigned int b,int c),(a,b,c),return) +#else +SDL_X11_SYM(KeySym,XKeycodeToKeysym,(Display* a,KeyCode b,int c),(a,b,c),return) +#endif + +#ifdef X_HAVE_UTF8_STRING +SDL_X11_MODULE(UTF8) +SDL_X11_SYM(int,Xutf8TextListToTextProperty,(Display* a,char** b,int c,XICCEncodingStyle d,XTextProperty* e),(a,b,c,d,e),return) +SDL_X11_SYM(int,Xutf8LookupString,(XIC a,XKeyPressedEvent* b,char* c,int d,KeySym* e,Status* f),(a,b,c,d,e,f),return) +/*SDL_X11_SYM(XIC,XCreateIC,(XIM, ...),return) !!! ARGH! */ +SDL_X11_SYM(void,XDestroyIC,(XIC a),(a),) +/*SDL_X11_SYM(char*,XGetICValues,(XIC, ...),return) !!! ARGH! */ +SDL_X11_SYM(void,XSetICFocus,(XIC a),(a),) +SDL_X11_SYM(void,XUnsetICFocus,(XIC a),(a),) +SDL_X11_SYM(XIM,XOpenIM,(Display* a,struct _XrmHashBucketRec* b,char* c,char* d),(a,b,c,d),return) +SDL_X11_SYM(Status,XCloseIM,(XIM a),(a),return) +#endif + +#ifndef NO_SHARED_MEMORY +SDL_X11_MODULE(SHM) +SDL_X11_SYM(Status,XShmAttach,(Display* a,XShmSegmentInfo* b),(a,b),return) +SDL_X11_SYM(Status,XShmDetach,(Display* a,XShmSegmentInfo* b),(a,b),return) +SDL_X11_SYM(Status,XShmPutImage,(Display* a,Drawable b,GC c,XImage* d,int e,int f,int g,int h,unsigned int i,unsigned int j,Bool k),(a,b,c,d,e,f,g,h,i,j,k),return) +SDL_X11_SYM(XImage*,XShmCreateImage,(Display* a,Visual* b,unsigned int c,int d,char* e,XShmSegmentInfo* f,unsigned int g,unsigned int h),(a,b,c,d,e,f,g,h),return) +SDL_X11_SYM(Pixmap,XShmCreatePixmap,(Display *a,Drawable b,char* c,XShmSegmentInfo* d, unsigned int e, unsigned int f, unsigned int g),(a,b,c,d,e,f,g),return) +SDL_X11_SYM(Bool,XShmQueryExtension,(Display* a),(a),return) +#endif + +/* + * Not required...these only exist in code in headers on some 64-bit platforms, + * and are removed via macros elsewhere, so it's safe for them to be missing. + */ +#ifdef LONG64 +SDL_X11_MODULE(IO_32BIT) +SDL_X11_SYM(int,_XData32,(Display *dpy,register long *data,unsigned len),(dpy,data,len),return) +SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),) +#endif + +/* + * These only show up on some variants of Unix. + */ +#if defined(__osf__) +SDL_X11_MODULE(OSF_ENTRY_POINTS) +SDL_X11_SYM(void,_SmtBufferOverflow,(Display *dpy,register smtDisplayPtr p),(dpy,p),) +SDL_X11_SYM(void,_SmtIpError,(Display *dpy,register smtDisplayPtr p,int i),(dpy,p,i),) +SDL_X11_SYM(int,ipAllocateData,(ChannelPtr a,IPCard b,IPDataPtr * c),(a,b,c),return) +SDL_X11_SYM(int,ipUnallocateAndSendData,(ChannelPtr a,IPCard b),(a,b),return) +#endif + +/* XCursor support */ +#if SDL_VIDEO_DRIVER_X11_XCURSOR +SDL_X11_MODULE(XCURSOR) +SDL_X11_SYM(XcursorImage*,XcursorImageCreate,(int a,int b),(a,b),) +SDL_X11_SYM(void,XcursorImageDestroy,(XcursorImage *a),(a),) +SDL_X11_SYM(Cursor,XcursorImageLoadCursor,(Display *a,const XcursorImage *b),(a,b),) +#endif + +/* Xinerama support */ +#if SDL_VIDEO_DRIVER_X11_XINERAMA +SDL_X11_MODULE(XINERAMA) +SDL_X11_SYM(Bool,XineramaIsActive,(Display *a),(a),) +SDL_X11_SYM(Bool,XineramaQueryExtension,(Display *a,int *b,int *c),(a,b,c),) +SDL_X11_SYM(XineramaScreenInfo*,XineramaQueryScreens,(Display *a, int *b),(a,b),) +#endif + +/* XInput support for multiple mice, tablets, etc. */ +#if SDL_VIDEO_DRIVER_X11_XINPUT +SDL_X11_MODULE(XINPUT) +SDL_X11_SYM(XDeviceInfo*,XListInputDevices,(Display *a,int *b),(a,b),return) +SDL_X11_SYM(void,XFreeDeviceList,(XDeviceInfo *a),(a),) +SDL_X11_SYM(int,XSelectExtensionEvent,(Display *a,Window b,XEventClass *c,int d),(a,b,c,d),return) +SDL_X11_SYM(XDevice*,XOpenDevice,(Display *a,XID b),(a,b),return) +SDL_X11_SYM(int,XCloseDevice,(Display* a,XDevice* b),(a,b),return) +#endif + +/* XRandR support */ +#if SDL_VIDEO_DRIVER_X11_XRANDR +SDL_X11_MODULE(XRANDR) +SDL_X11_SYM(Status,XRRQueryVersion,(Display *dpy,int *major_versionp,int *minor_versionp),(dpy,major_versionp,minor_versionp),return) +SDL_X11_SYM(XRRScreenConfiguration *,XRRGetScreenInfo,(Display *dpy,Drawable draw),(dpy,draw),return) +SDL_X11_SYM(SizeID,XRRConfigCurrentConfiguration,(XRRScreenConfiguration *config,Rotation *rotation),(config,rotation),return) +SDL_X11_SYM(short,XRRConfigCurrentRate,(XRRScreenConfiguration *config),(config),return) +SDL_X11_SYM(short *,XRRConfigRates,(XRRScreenConfiguration *config,int sizeID,int *nrates),(config,sizeID,nrates),return) +SDL_X11_SYM(XRRScreenSize *,XRRConfigSizes,(XRRScreenConfiguration *config,int *nsizes),(config,nsizes),return) +SDL_X11_SYM(Status,XRRSetScreenConfigAndRate,(Display *dpy,XRRScreenConfiguration *config,Drawable draw,int size_index,Rotation rotation,short rate,Time timestamp),(dpy,config,draw,size_index,rotation,rate,timestamp),return) +SDL_X11_SYM(void,XRRFreeScreenConfigInfo,(XRRScreenConfiguration *config),(config),) +#endif + +/* MIT-SCREEN-SAVER support */ +#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER +SDL_X11_MODULE(XSS) +SDL_X11_SYM(Bool,XScreenSaverQueryExtension,(Display *dpy,int *event_base,int *error_base),(dpy,event_base,error_base),return) +SDL_X11_SYM(Status,XScreenSaverQueryVersion,(Display *dpy,int *major_versionp,int *minor_versionp),(dpy,major_versionp,minor_versionp),return) +SDL_X11_SYM(void,XScreenSaverSuspend,(Display *dpy,Bool suspend),(dpy,suspend),return) +#endif + +#if SDL_VIDEO_DRIVER_X11_XSHAPE +SDL_X11_MODULE(XSHAPE) +SDL_X11_SYM(void,XShapeCombineMask,(Display *dpy,Window dest,int dest_kind,int x_off,int y_off,Pixmap src,int op),(dpy,dest,dest_kind,x_off,y_off,src,op),) +#endif + +#if SDL_VIDEO_DRIVER_X11_XVIDMODE +SDL_X11_MODULE(XVIDMODE) +SDL_X11_SYM(Bool,XF86VidModeGetAllModeLines,(Display *a,int b,int *c,XF86VidModeModeInfo ***d),(a,b,c,d),) +SDL_X11_SYM(Bool,XF86VidModeGetModeLine,(Display *a,int b,int *c,XF86VidModeModeLine *d),(a,b,c,d),) +SDL_X11_SYM(Bool,XF86VidModeGetViewPort,(Display *a,int b,int *c,int *d),(a,b,c,d),) +SDL_X11_SYM(Bool,XF86VidModeQueryExtension,(Display *a,int *b,int *c),(a,b,c),) +SDL_X11_SYM(Bool,XF86VidModeQueryVersion,(Display *a,int *b,int *c),(a,b,c),) +SDL_X11_SYM(Bool,XF86VidModeSwitchToMode,(Display *a,int b,XF86VidModeModeInfo *c),(a,b,c),) +#endif + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.c new file mode 100644 index 000000000..99c04492d --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.c @@ -0,0 +1,125 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "SDL_x11video.h" +#include "SDL_x11touch.h" +#include "../../events/SDL_touch_c.h" + + +#ifdef SDL_INPUT_LINUXEV +#include <linux/input.h> +#include <fcntl.h> +#endif + +void +X11_InitTouch(_THIS) +{ +#ifdef SDL_INPUT_LINUXEV + FILE *fd; + fd = fopen("/proc/bus/input/devices","r"); + + char c; + int i = 0; + char line[256]; + char tstr[256]; + int vendor = -1,product = -1,event = -1; + while(!feof(fd)) { + if(fgets(line,256,fd) <=0) continue; + if(line[0] == '\n') { + if(vendor == 1386){ + /*printf("Wacom... Assuming it is a touch device\n");*/ + /*sprintf(tstr,"/dev/input/event%i",event);*/ + /*printf("At location: %s\n",tstr);*/ + + SDL_Touch touch; + touch.pressure_max = 0; + touch.pressure_min = 0; + touch.id = event; + + + touch.driverdata = SDL_malloc(sizeof(EventTouchData)); + EventTouchData* data = (EventTouchData*)(touch.driverdata); + + data->x = -1; + data->y = -1; + data->pressure = -1; + data->finger = 0; + data->up = SDL_FALSE; + + + data->eventStream = open(tstr, + O_RDONLY | O_NONBLOCK); + ioctl (data->eventStream, EVIOCGNAME (sizeof (tstr)), tstr); + + int abs[5]; + ioctl(data->eventStream,EVIOCGABS(0),abs); + touch.x_min = abs[1]; + touch.x_max = abs[2]; + touch.native_xres = touch.x_max - touch.x_min; + ioctl(data->eventStream,EVIOCGABS(ABS_Y),abs); + touch.y_min = abs[1]; + touch.y_max = abs[2]; + touch.native_yres = touch.y_max - touch.y_min; + ioctl(data->eventStream,EVIOCGABS(ABS_PRESSURE),abs); + touch.pressure_min = abs[1]; + touch.pressure_max = abs[2]; + touch.native_pressureres = touch.pressure_max - touch.pressure_min; + + SDL_AddTouch(&touch, tstr); + } + vendor = -1; + product = -1; + event = -1; + } + else if(line[0] == 'I') { + i = 1; + while(line[i]) { + sscanf(&line[i],"Vendor=%x",&vendor); + sscanf(&line[i],"Product=%x",&product); + i++; + } + } + else if(line[0] == 'H') { + i = 1; + while(line[i]) { + sscanf(&line[i],"event%d",&event); + i++; + } + } + } + + close(fd); +#endif +} + +void +X11_QuitTouch(_THIS) +{ + SDL_TouchQuit(); +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.h new file mode 100644 index 000000000..ebb3b0ea7 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11touch.h @@ -0,0 +1,43 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11touch_h +#define _SDL_x11touch_h + + +//What should this be? +#ifdef SDL_INPUT_LINUXEV +typedef struct EventTouchData +{ + int x,y,pressure,finger; //Temporary Variables until sync + int eventStream; + SDL_bool up; +} EventTouchData; +#endif + +extern void X11_InitTouch(_THIS); +extern void X11_QuitTouch(_THIS); + +#endif /* _SDL_x11touch_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.c new file mode 100644 index 000000000..ab211b48f --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.c @@ -0,0 +1,397 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include <unistd.h> /* For getpid() and readlink() */ + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" + +#include "SDL_x11video.h" +#include "SDL_x11framebuffer.h" +#include "SDL_x11shape.h" +#include "SDL_x11touch.h" + +#if SDL_VIDEO_DRIVER_PANDORA +#include "SDL_x11opengles.h" +#endif + +/* Initialization/Query functions */ +static int X11_VideoInit(_THIS); +static void X11_VideoQuit(_THIS); + +/* Find out what class name we should use */ +static char * +get_classname() +{ + char *spot; +#if defined(__LINUX__) || defined(__FREEBSD__) + char procfile[1024]; + char linkfile[1024]; + int linksize; +#endif + + /* First allow environment variable override */ + spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS"); + if (spot) { + return SDL_strdup(spot); + } + + /* Next look at the application's executable name */ +#if defined(__LINUX__) || defined(__FREEBSD__) +#if defined(__LINUX__) + SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/exe", getpid()); +#elif defined(__FREEBSD__) + SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/file", + getpid()); +#else +#error Where can we find the executable name? +#endif + linksize = readlink(procfile, linkfile, sizeof(linkfile) - 1); + if (linksize > 0) { + linkfile[linksize] = '\0'; + spot = SDL_strrchr(linkfile, '/'); + if (spot) { + return SDL_strdup(spot + 1); + } else { + return SDL_strdup(linkfile); + } + } +#endif /* __LINUX__ || __FREEBSD__ */ + + /* Finally use the default we've used forever */ + return SDL_strdup("SDL_App"); +} + +/* X11 driver bootstrap functions */ + +static int +X11_Available(void) +{ + Display *display = NULL; + if (SDL_X11_LoadSymbols()) { + display = XOpenDisplay(NULL); + if (display != NULL) { + XCloseDisplay(display); + } + SDL_X11_UnloadSymbols(); + } + return (display != NULL); +} + +static void +X11_DeleteDevice(SDL_VideoDevice * device) +{ + SDL_VideoData *data = (SDL_VideoData *) device->driverdata; + if (data->display) { + XCloseDisplay(data->display); + } + SDL_free(data->windowlist); + SDL_free(device->driverdata); +#if SDL_VIDEO_DRIVER_PANDORA + SDL_free(device->gles_data); +#endif + SDL_free(device); + + SDL_X11_UnloadSymbols(); +} + +static SDL_VideoDevice * +X11_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + SDL_VideoData *data; + const char *display = NULL; /* Use the DISPLAY environment variable */ + + if (!SDL_X11_LoadSymbols()) { + return NULL; + } + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + return NULL; + } + data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); + if (!data) { + SDL_OutOfMemory(); + SDL_free(device); + return NULL; + } + device->driverdata = data; + +#if SDL_VIDEO_DRIVER_PANDORA + device->gles_data = (struct SDL_PrivateGLESData *) SDL_calloc(1, sizeof(SDL_PrivateGLESData)); + if (!device->gles_data) { + SDL_OutOfMemory(); + return NULL; + } +#endif + + /* FIXME: Do we need this? + if ( (SDL_strncmp(XDisplayName(display), ":", 1) == 0) || + (SDL_strncmp(XDisplayName(display), "unix:", 5) == 0) ) { + local_X11 = 1; + } else { + local_X11 = 0; + } + */ + data->display = XOpenDisplay(display); +#if defined(__osf__) && defined(SDL_VIDEO_DRIVER_X11_DYNAMIC) + /* On Tru64 if linking without -lX11, it fails and you get following message. + * Xlib: connection to ":0.0" refused by server + * Xlib: XDM authorization key matches an existing client! + * + * It succeeds if retrying 1 second later + * or if running xhost +localhost on shell. + */ + if (data->display == NULL) { + SDL_Delay(1000); + data->display = XOpenDisplay(display); + } +#endif + if (data->display == NULL) { + SDL_free(device); + SDL_SetError("Couldn't open X11 display"); + return NULL; + } +#ifdef X11_DEBUG + XSynchronize(data->display, True); +#endif + + /* Set the function pointers */ + device->VideoInit = X11_VideoInit; + device->VideoQuit = X11_VideoQuit; + device->GetDisplayModes = X11_GetDisplayModes; + device->SetDisplayMode = X11_SetDisplayMode; + device->SuspendScreenSaver = X11_SuspendScreenSaver; + device->PumpEvents = X11_PumpEvents; + + device->CreateWindow = X11_CreateWindow; + device->CreateWindowFrom = X11_CreateWindowFrom; + device->SetWindowTitle = X11_SetWindowTitle; + device->SetWindowIcon = X11_SetWindowIcon; + device->SetWindowPosition = X11_SetWindowPosition; + device->SetWindowSize = X11_SetWindowSize; + device->ShowWindow = X11_ShowWindow; + device->HideWindow = X11_HideWindow; + device->RaiseWindow = X11_RaiseWindow; + device->MaximizeWindow = X11_MaximizeWindow; + device->MinimizeWindow = X11_MinimizeWindow; + device->RestoreWindow = X11_RestoreWindow; + device->SetWindowFullscreen = X11_SetWindowFullscreen; + device->SetWindowGammaRamp = X11_SetWindowGammaRamp; + device->SetWindowGrab = X11_SetWindowGrab; + device->DestroyWindow = X11_DestroyWindow; + device->CreateWindowFramebuffer = X11_CreateWindowFramebuffer; + device->UpdateWindowFramebuffer = X11_UpdateWindowFramebuffer; + device->DestroyWindowFramebuffer = X11_DestroyWindowFramebuffer; + device->GetWindowWMInfo = X11_GetWindowWMInfo; + + device->shape_driver.CreateShaper = X11_CreateShaper; + device->shape_driver.SetWindowShape = X11_SetWindowShape; + device->shape_driver.ResizeWindowShape = X11_ResizeWindowShape; + +#if SDL_VIDEO_OPENGL_GLX + device->GL_LoadLibrary = X11_GL_LoadLibrary; + device->GL_GetProcAddress = X11_GL_GetProcAddress; + device->GL_UnloadLibrary = X11_GL_UnloadLibrary; + device->GL_CreateContext = X11_GL_CreateContext; + device->GL_MakeCurrent = X11_GL_MakeCurrent; + device->GL_SetSwapInterval = X11_GL_SetSwapInterval; + device->GL_GetSwapInterval = X11_GL_GetSwapInterval; + device->GL_SwapWindow = X11_GL_SwapWindow; + device->GL_DeleteContext = X11_GL_DeleteContext; +#endif +#if SDL_VIDEO_DRIVER_PANDORA + device->GL_LoadLibrary = X11_GLES_LoadLibrary; + device->GL_GetProcAddress = X11_GLES_GetProcAddress; + device->GL_UnloadLibrary = X11_GLES_UnloadLibrary; + device->GL_CreateContext = X11_GLES_CreateContext; + device->GL_MakeCurrent = X11_GLES_MakeCurrent; + device->GL_SetSwapInterval = X11_GLES_SetSwapInterval; + device->GL_GetSwapInterval = X11_GLES_GetSwapInterval; + device->GL_SwapWindow = X11_GLES_SwapWindow; + device->GL_DeleteContext = X11_GLES_DeleteContext; +#endif + + device->SetClipboardText = X11_SetClipboardText; + device->GetClipboardText = X11_GetClipboardText; + device->HasClipboardText = X11_HasClipboardText; + + device->free = X11_DeleteDevice; + + return device; +} + +VideoBootStrap X11_bootstrap = { + "x11", "SDL X11 video driver", + X11_Available, X11_CreateDevice +}; + +static int (*handler) (Display *, XErrorEvent *) = NULL; +static int +X11_CheckWindowManagerErrorHandler(Display * d, XErrorEvent * e) +{ + if (e->error_code == BadWindow) { + return (0); + } else { + return (handler(d, e)); + } +} + +static void +X11_CheckWindowManager(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + Display *display = data->display; + Atom _NET_SUPPORTING_WM_CHECK; + int status, real_format; + Atom real_type; + unsigned long items_read, items_left; + unsigned char *propdata; + Window wm_window = 0; +#ifdef DEBUG_WINDOW_MANAGER + char *wm_name; +#endif + + /* Set up a handler to gracefully catch errors */ + XSync(display, False); + handler = XSetErrorHandler(X11_CheckWindowManagerErrorHandler); + + _NET_SUPPORTING_WM_CHECK = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False); + status = XGetWindowProperty(display, DefaultRootWindow(display), _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata); + if (status == Success && items_read) { + wm_window = ((Window*)propdata)[0]; + } + if (propdata) { + XFree(propdata); + } + + if (wm_window) { + status = XGetWindowProperty(display, wm_window, _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata); + if (status != Success || !items_read || wm_window != ((Window*)propdata)[0]) { + wm_window = None; + } + if (propdata) { + XFree(propdata); + } + } + + /* Reset the error handler, we're done checking */ + XSync(display, False); + XSetErrorHandler(handler); + + if (!wm_window) { +#ifdef DEBUG_WINDOW_MANAGER + printf("Couldn't get _NET_SUPPORTING_WM_CHECK property\n"); +#endif + return; + } + data->net_wm = SDL_TRUE; + +#ifdef DEBUG_WINDOW_MANAGER + wm_name = X11_GetWindowTitle(_this, wm_window); + printf("Window manager: %s\n", wm_name); + SDL_free(wm_name); +#endif +} + +int +X11_VideoInit(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + /* Get the window class name, usually the name of the application */ + data->classname = get_classname(); + + /* Open a connection to the X input manager */ +#ifdef X_HAVE_UTF8_STRING + if (SDL_X11_HAVE_UTF8) { + data->im = + XOpenIM(data->display, NULL, data->classname, data->classname); + } +#endif + + /* Look up some useful Atoms */ +#define GET_ATOM(X) data->X = XInternAtom(data->display, #X, False) + GET_ATOM(WM_DELETE_WINDOW); + GET_ATOM(_NET_WM_STATE); + GET_ATOM(_NET_WM_STATE_HIDDEN); + GET_ATOM(_NET_WM_STATE_MAXIMIZED_VERT); + GET_ATOM(_NET_WM_STATE_MAXIMIZED_HORZ); + GET_ATOM(_NET_WM_STATE_FULLSCREEN); + GET_ATOM(_NET_WM_NAME); + GET_ATOM(_NET_WM_ICON_NAME); + GET_ATOM(_NET_WM_ICON); + GET_ATOM(UTF8_STRING); + + /* Detect the window manager */ + X11_CheckWindowManager(_this); + + if (X11_InitModes(_this) < 0) { + return -1; + } + + if (X11_InitKeyboard(_this) != 0) { + return -1; + } + X11_InitMouse(_this); + + X11_InitTouch(_this); + return 0; +} + +void +X11_VideoQuit(_THIS) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + + if (data->classname) { + SDL_free(data->classname); + } +#ifdef X_HAVE_UTF8_STRING + if (data->im) { + XCloseIM(data->im); + } +#endif + + X11_QuitModes(_this); + X11_QuitKeyboard(_this); + X11_QuitMouse(_this); + X11_QuitTouch(_this); +} + +SDL_bool +X11_UseDirectColorVisuals(void) +{ + return SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ? SDL_FALSE : SDL_TRUE; +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vim: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.h new file mode 100644 index 000000000..02f5ec8c1 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11video.h @@ -0,0 +1,102 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11video_h +#define _SDL_x11video_h + +#include "SDL_keycode.h" + +#include "../SDL_sysvideo.h" + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> + +#if SDL_VIDEO_DRIVER_X11_XCURSOR +#include <X11/Xcursor/Xcursor.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XINERAMA +#include <X11/extensions/Xinerama.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XINPUT +#include <X11/extensions/XInput.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XRANDR +#include <X11/extensions/Xrandr.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER +#include <X11/extensions/scrnsaver.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XSHAPE +#include <X11/extensions/shape.h> +#endif +#if SDL_VIDEO_DRIVER_X11_XVIDMODE +#include <X11/extensions/xf86vmode.h> +#endif + +#include "SDL_x11dyn.h" + +#include "SDL_x11clipboard.h" +#include "SDL_x11events.h" +#include "SDL_x11keyboard.h" +#include "SDL_x11modes.h" +#include "SDL_x11mouse.h" +#include "SDL_x11opengl.h" +#include "SDL_x11window.h" + +/* Private display data */ + +typedef struct SDL_VideoData +{ + Display *display; + char *classname; + XIM im; + Uint32 screensaver_activity; + int numwindows; + SDL_WindowData **windowlist; + int windowlistlength; + + /* This is true for ICCCM2.0-compliant window managers */ + SDL_bool net_wm; + + /* Useful atoms */ + Atom WM_DELETE_WINDOW; + Atom _NET_WM_STATE; + Atom _NET_WM_STATE_HIDDEN; + Atom _NET_WM_STATE_MAXIMIZED_VERT; + Atom _NET_WM_STATE_MAXIMIZED_HORZ; + Atom _NET_WM_STATE_FULLSCREEN; + Atom _NET_WM_NAME; + Atom _NET_WM_ICON_NAME; + Atom _NET_WM_ICON; + Atom UTF8_STRING; + + SDL_Scancode key_layout[256]; + SDL_bool selection_waiting; +} SDL_VideoData; + +extern SDL_bool X11_UseDirectColorVisuals(void); + +#endif /* _SDL_x11video_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.c b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.c new file mode 100644 index 000000000..6b25ab47c --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.c @@ -0,0 +1,1091 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#if SDL_VIDEO_DRIVER_X11 + +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_mouse_c.h" + +#include "SDL_x11video.h" +#include "SDL_x11mouse.h" +#include "SDL_x11shape.h" + +#ifdef SDL_VIDEO_DRIVER_PANDORA +#include "SDL_x11opengles.h" +#endif + +#include "SDL_timer.h" +#include "SDL_syswm.h" + +#define _NET_WM_STATE_REMOVE 0l +#define _NET_WM_STATE_ADD 1l +#define _NET_WM_STATE_TOGGLE 2l + +static SDL_bool +X11_IsWindowOldFullscreen(_THIS, SDL_Window * window) +{ + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + + /* ICCCM2.0-compliant window managers can handle fullscreen windows */ + if ((window->flags & SDL_WINDOW_FULLSCREEN) && !videodata->net_wm) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } +} + +static SDL_bool +X11_IsWindowMapped(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + XWindowAttributes attr; + + XGetWindowAttributes(videodata->display, data->xwindow, &attr); + if (attr.map_state != IsUnmapped) { + return SDL_TRUE; + } else { + return SDL_FALSE; + } +} + +static int +X11_GetWMStateProperty(_THIS, SDL_Window * window, Atom atoms[3]) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + int count = 0; + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + atoms[count++] = data->_NET_WM_STATE_FULLSCREEN; + } + if (window->flags & SDL_WINDOW_MAXIMIZED) { + atoms[count++] = data->_NET_WM_STATE_MAXIMIZED_VERT; + atoms[count++] = data->_NET_WM_STATE_MAXIMIZED_HORZ; + } + return count; +} + +static void +X11_GetDisplaySize(_THIS, SDL_Window * window, int *w, int *h) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + SDL_DisplayData *displaydata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + XWindowAttributes attr; + + XGetWindowAttributes(data->display, RootWindow(data->display, displaydata->screen), &attr); + if (window->flags & SDL_WINDOW_FULLSCREEN) { + /* The bounds when this window is visible is the fullscreen mode */ + SDL_DisplayMode fullscreen_mode; + if (SDL_GetWindowDisplayMode(window, &fullscreen_mode) == 0) { + attr.width = fullscreen_mode.w; + attr.height = fullscreen_mode.h; + } + } + if (w) { + *w = attr.width; + } + if (h) { + *h = attr.height; + } +} + +static int +SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created) +{ + SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; + SDL_WindowData *data; + int numwindows = videodata->numwindows; + int windowlistlength = videodata->windowlistlength; + SDL_WindowData **windowlist = videodata->windowlist; + + /* Allocate the window data */ + data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + SDL_OutOfMemory(); + return -1; + } + data->window = window; + data->xwindow = w; +#ifdef X_HAVE_UTF8_STRING + if (SDL_X11_HAVE_UTF8) { + data->ic = + pXCreateIC(videodata->im, XNClientWindow, w, XNFocusWindow, w, + XNInputStyle, XIMPreeditNothing | XIMStatusNothing, + XNResourceName, videodata->classname, XNResourceClass, + videodata->classname, NULL); + } +#endif + data->created = created; + data->videodata = videodata; + + /* Associate the data with the window */ + + if (numwindows < windowlistlength) { + windowlist[numwindows] = data; + videodata->numwindows++; + } else { + windowlist = + (SDL_WindowData **) SDL_realloc(windowlist, + (numwindows + + 1) * sizeof(*windowlist)); + if (!windowlist) { + SDL_OutOfMemory(); + SDL_free(data); + return -1; + } + windowlist[numwindows] = data; + videodata->numwindows++; + videodata->windowlistlength++; + videodata->windowlist = windowlist; + } + + /* Fill in the SDL window with the window data */ + { + XWindowAttributes attrib; + + XGetWindowAttributes(data->videodata->display, w, &attrib); + window->x = attrib.x; + window->y = attrib.y; + window->w = attrib.width; + window->h = attrib.height; + if (attrib.map_state != IsUnmapped) { + window->flags |= SDL_WINDOW_SHOWN; + } else { + window->flags &= ~SDL_WINDOW_SHOWN; + } + data->visual = attrib.visual; + data->colormap = attrib.colormap; + } + + { + Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE; + Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT; + Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ; + Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN; + Atom actualType; + int actualFormat; + unsigned long i, numItems, bytesAfter; + unsigned char *propertyValue = NULL; + long maxLength = 1024; + + if (XGetWindowProperty(data->videodata->display, w, _NET_WM_STATE, + 0l, maxLength, False, XA_ATOM, &actualType, + &actualFormat, &numItems, &bytesAfter, + &propertyValue) == Success) { + Atom *atoms = (Atom *) propertyValue; + int maximized = 0; + int fullscreen = 0; + + for (i = 0; i < numItems; ++i) { + if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) { + maximized |= 1; + } else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) { + maximized |= 2; + } else if ( atoms[i] == _NET_WM_STATE_FULLSCREEN) { + fullscreen = 1; + } + } + if (maximized == 3) { + window->flags |= SDL_WINDOW_MAXIMIZED; + } else if (fullscreen == 1) { + window->flags |= SDL_WINDOW_FULLSCREEN; + } + XFree(propertyValue); + } + } + + /* FIXME: How can I tell? + { + DWORD style = GetWindowLong(hwnd, GWL_STYLE); + if (style & WS_VISIBLE) { + if (style & (WS_BORDER | WS_THICKFRAME)) { + window->flags &= ~SDL_WINDOW_BORDERLESS; + } else { + window->flags |= SDL_WINDOW_BORDERLESS; + } + if (style & WS_THICKFRAME) { + window->flags |= SDL_WINDOW_RESIZABLE; + } else { + window->flags &= ~SDL_WINDOW_RESIZABLE; + } + if (style & WS_MINIMIZE) { + window->flags |= SDL_WINDOW_MINIMIZED; + } else { + window->flags &= ~SDL_WINDOW_MINIMIZED; + } + } + if (GetFocus() == hwnd) { + int index = data->videodata->keyboard; + window->flags |= SDL_WINDOW_INPUT_FOCUS; + SDL_SetKeyboardFocus(index, data->window); + + if (window->flags & SDL_WINDOW_INPUT_GRABBED) { + RECT rect; + GetClientRect(hwnd, &rect); + ClientToScreen(hwnd, (LPPOINT) & rect); + ClientToScreen(hwnd, (LPPOINT) & rect + 1); + ClipCursor(&rect); + } + } + */ + + /* All done! */ + window->driverdata = data; + return 0; +} + +int +X11_CreateWindow(_THIS, SDL_Window * window) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + SDL_DisplayData *displaydata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + Display *display = data->display; + int screen = displaydata->screen; + Visual *visual; + int depth; + XSetWindowAttributes xattr; + Window w; + XSizeHints *sizehints; + XWMHints *wmhints; + XClassHint *classhints; + Atom _NET_WM_WINDOW_TYPE; + Atom _NET_WM_WINDOW_TYPE_NORMAL; + int wmstate_count; + Atom wmstate_atoms[3]; + +#if SDL_VIDEO_DRIVER_X11_XINERAMA +/* FIXME + if ( use_xinerama ) { + x = xinerama_info.x_org; + y = xinerama_info.y_org; + } +*/ +#endif +#if SDL_VIDEO_OPENGL_GLX + if (window->flags & SDL_WINDOW_OPENGL) { + XVisualInfo *vinfo; + + vinfo = X11_GL_GetVisual(_this, display, screen); + if (!vinfo) { + return -1; + } + visual = vinfo->visual; + depth = vinfo->depth; + XFree(vinfo); + } else +#endif +#ifdef SDL_VIDEO_DRIVER_PANDORA + if (window->flags & SDL_WINDOW_OPENGL) { + XVisualInfo *vinfo; + + vinfo = X11_GLES_GetVisual(_this, display, screen); + if (!vinfo) { + return -1; + } + visual = vinfo->visual; + depth = vinfo->depth; + XFree(vinfo); + } else +#endif + { + visual = displaydata->visual; + depth = displaydata->depth; + } + + xattr.override_redirect = False; + xattr.background_pixel = 0; + xattr.border_pixel = 0; + + if (visual->class == DirectColor) { + Status status; + XColor *colorcells; + int i; + int ncolors; + int rmax, gmax, bmax; + int rmask, gmask, bmask; + int rshift, gshift, bshift; + + xattr.colormap = + XCreateColormap(display, RootWindow(display, screen), + visual, AllocAll); + + /* If we can't create a colormap, then we must die */ + if (!xattr.colormap) { + SDL_SetError("Could not create writable colormap"); + return -1; + } + + /* OK, we got a colormap, now fill it in as best as we can */ + colorcells = SDL_malloc(visual->map_entries * sizeof(XColor)); + if (!colorcells) { + SDL_OutOfMemory(); + return -1; + } + ncolors = visual->map_entries; + rmax = 0xffff; + gmax = 0xffff; + bmax = 0xffff; + + rshift = 0; + rmask = visual->red_mask; + while (0 == (rmask & 1)) { + rshift++; + rmask >>= 1; + } + + gshift = 0; + gmask = visual->green_mask; + while (0 == (gmask & 1)) { + gshift++; + gmask >>= 1; + } + + bshift = 0; + bmask = visual->blue_mask; + while (0 == (bmask & 1)) { + bshift++; + bmask >>= 1; + } + + /* build the color table pixel values */ + for (i = 0; i < ncolors; i++) { + Uint32 red = (rmax * i) / (ncolors - 1); + Uint32 green = (gmax * i) / (ncolors - 1); + Uint32 blue = (bmax * i) / (ncolors - 1); + + Uint32 rbits = (rmask * i) / (ncolors - 1); + Uint32 gbits = (gmask * i) / (ncolors - 1); + Uint32 bbits = (bmask * i) / (ncolors - 1); + + Uint32 pix = + (rbits << rshift) | (gbits << gshift) | (bbits << bshift); + + colorcells[i].pixel = pix; + + colorcells[i].red = red; + colorcells[i].green = green; + colorcells[i].blue = blue; + + colorcells[i].flags = DoRed | DoGreen | DoBlue; + } + + XStoreColors(display, xattr.colormap, colorcells, ncolors); + + SDL_free(colorcells); + } else { + xattr.colormap = + XCreateColormap(display, RootWindow(display, screen), + visual, AllocNone); + } + + w = XCreateWindow(display, RootWindow(display, screen), + window->x, window->y, window->w, window->h, + 0, depth, InputOutput, visual, + (CWOverrideRedirect | CWBackPixel | CWBorderPixel | + CWColormap), &xattr); + if (!w) { + SDL_SetError("Couldn't create window"); + return -1; + } +#if SDL_VIDEO_DRIVER_PANDORA + /* Create the GLES window surface */ + _this->gles_data->egl_surface = + _this->gles_data->eglCreateWindowSurface(_this->gles_data-> + egl_display, + _this->gles_data->egl_config, + (NativeWindowType) w, NULL); + + if (_this->gles_data->egl_surface == EGL_NO_SURFACE) { + SDL_SetError("Could not create GLES window surface"); + return -1; + } +#endif + + sizehints = XAllocSizeHints(); + if (sizehints) { + if (!(window->flags & SDL_WINDOW_RESIZABLE)) { + sizehints->min_width = sizehints->max_width = window->w; + sizehints->min_height = sizehints->max_height = window->h; + sizehints->flags = PMaxSize | PMinSize; + } + sizehints->x = window->x; + sizehints->y = window->y; + sizehints->flags |= USPosition; + XSetWMNormalHints(display, w, sizehints); + XFree(sizehints); + } + + if (window->flags & SDL_WINDOW_BORDERLESS) { + SDL_bool set; + Atom WM_HINTS; + + /* We haven't modified the window manager hints yet */ + set = SDL_FALSE; + + /* First try to set MWM hints */ + WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True); + if (WM_HINTS != None) { + /* Hints used by Motif compliant window managers */ + struct + { + unsigned long flags; + unsigned long functions; + unsigned long decorations; + long input_mode; + unsigned long status; + } MWMHints = { + (1L << 1), 0, 0, 0, 0}; + + XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32, + PropModeReplace, (unsigned char *) &MWMHints, + sizeof(MWMHints) / 4); + set = SDL_TRUE; + } + /* Now try to set KWM hints */ + WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True); + if (WM_HINTS != None) { + long KWMHints = 0; + + XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32, + PropModeReplace, + (unsigned char *) &KWMHints, + sizeof(KWMHints) / 4); + set = SDL_TRUE; + } + /* Now try to set GNOME hints */ + WM_HINTS = XInternAtom(display, "_WIN_HINTS", True); + if (WM_HINTS != None) { + long GNOMEHints = 0; + + XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32, + PropModeReplace, + (unsigned char *) &GNOMEHints, + sizeof(GNOMEHints) / 4); + set = SDL_TRUE; + } + /* Finally set the transient hints if necessary */ + if (!set) { + XSetTransientForHint(display, w, RootWindow(display, screen)); + } + } else { + SDL_bool set; + Atom WM_HINTS; + + /* We haven't modified the window manager hints yet */ + set = SDL_FALSE; + + /* First try to unset MWM hints */ + WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True); + if (WM_HINTS != None) { + XDeleteProperty(display, w, WM_HINTS); + set = SDL_TRUE; + } + /* Now try to unset KWM hints */ + WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True); + if (WM_HINTS != None) { + XDeleteProperty(display, w, WM_HINTS); + set = SDL_TRUE; + } + /* Now try to unset GNOME hints */ + WM_HINTS = XInternAtom(display, "_WIN_HINTS", True); + if (WM_HINTS != None) { + XDeleteProperty(display, w, WM_HINTS); + set = SDL_TRUE; + } + /* Finally unset the transient hints if necessary */ + if (!set) { + XDeleteProperty(display, w, XA_WM_TRANSIENT_FOR); + } + } + + /* Set the input hints so we get keyboard input */ + wmhints = XAllocWMHints(); + if (wmhints) { + wmhints->input = True; + wmhints->flags = InputHint; + XSetWMHints(display, w, wmhints); + XFree(wmhints); + } + + /* Set the class hints so we can get an icon (AfterStep) */ + classhints = XAllocClassHint(); + if (classhints != NULL) { + classhints->res_name = data->classname; + classhints->res_class = data->classname; + XSetClassHint(display, w, classhints); + XFree(classhints); + } + + /* Set the window manager state */ + wmstate_count = X11_GetWMStateProperty(_this, window, wmstate_atoms); + if (wmstate_count > 0) { + XChangeProperty(display, w, data->_NET_WM_STATE, XA_ATOM, 32, + PropModeReplace, + (unsigned char *)wmstate_atoms, wmstate_count); + } else { + XDeleteProperty(display, w, data->_NET_WM_STATE); + } + + /* Let the window manager know we're a "normal" window */ + _NET_WM_WINDOW_TYPE = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False); + _NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False); + XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32, + PropModeReplace, + (unsigned char *)&_NET_WM_WINDOW_TYPE_NORMAL, 1); + + /* Allow the window to be deleted by the window manager */ + XSetWMProtocols(display, w, &data->WM_DELETE_WINDOW, 1); + + if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) { + XDestroyWindow(display, w); + return -1; + } + +#ifdef X_HAVE_UTF8_STRING + { + Uint32 fevent = 0; + pXGetICValues(((SDL_WindowData *) window->driverdata)->ic, + XNFilterEvents, &fevent, NULL); + XSelectInput(display, w, + (FocusChangeMask | EnterWindowMask | LeaveWindowMask | + ExposureMask | ButtonPressMask | ButtonReleaseMask | + PointerMotionMask | KeyPressMask | KeyReleaseMask | + PropertyChangeMask | StructureNotifyMask | + KeymapStateMask | fevent)); + } +#else + { + XSelectInput(display, w, + (FocusChangeMask | EnterWindowMask | LeaveWindowMask | + ExposureMask | ButtonPressMask | ButtonReleaseMask | + PointerMotionMask | KeyPressMask | KeyReleaseMask | + PropertyChangeMask | StructureNotifyMask | + KeymapStateMask)); + } +#endif + + XFlush(display); + + return 0; +} + +int +X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) +{ + Window w = (Window) data; + + window->title = X11_GetWindowTitle(_this, w); + + if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) { + return -1; + } + return 0; +} + +char * +X11_GetWindowTitle(_THIS, Window xwindow) +{ + SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; + Display *display = data->display; + int status, real_format; + Atom real_type; + unsigned long items_read, items_left; + unsigned char *propdata; + char *title = NULL; + + status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME, + 0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format, + &items_read, &items_left, &propdata); + if (status == Success) { + title = SDL_strdup(SDL_static_cast(char*, propdata)); + XFree(propdata); + } else { + status = XGetWindowProperty(display, xwindow, XA_WM_NAME, + 0L, 8192L, False, XA_STRING, &real_type, &real_format, + &items_read, &items_left, &propdata); + if (status == Success) { + title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1); + } else { + title = SDL_strdup(""); + } + } + return title; +} + +void +X11_SetWindowTitle(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + XTextProperty titleprop, iconprop; + Status status; + const char *title = window->title; + const char *icon = NULL; + +#ifdef X_HAVE_UTF8_STRING + Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME; + Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME; +#endif + + if (title != NULL) { + char *title_locale = SDL_iconv_utf8_locale(title); + if (!title_locale) { + SDL_OutOfMemory(); + return; + } + status = XStringListToTextProperty(&title_locale, 1, &titleprop); + SDL_free(title_locale); + if (status) { + XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME); + XFree(titleprop.value); + } +#ifdef X_HAVE_UTF8_STRING + if (SDL_X11_HAVE_UTF8) { + status = + Xutf8TextListToTextProperty(display, (char **) &title, 1, + XUTF8StringStyle, &titleprop); + if (status == Success) { + XSetTextProperty(display, data->xwindow, &titleprop, + _NET_WM_NAME); + XFree(titleprop.value); + } + } +#endif + } + if (icon != NULL) { + char *icon_locale = SDL_iconv_utf8_locale(icon); + if (!icon_locale) { + SDL_OutOfMemory(); + return; + } + status = XStringListToTextProperty(&icon_locale, 1, &iconprop); + SDL_free(icon_locale); + if (status) { + XSetTextProperty(display, data->xwindow, &iconprop, + XA_WM_ICON_NAME); + XFree(iconprop.value); + } +#ifdef X_HAVE_UTF8_STRING + if (SDL_X11_HAVE_UTF8) { + status = + Xutf8TextListToTextProperty(display, (char **) &icon, 1, + XUTF8StringStyle, &iconprop); + if (status == Success) { + XSetTextProperty(display, data->xwindow, &iconprop, + _NET_WM_ICON_NAME); + XFree(iconprop.value); + } + } +#endif + } + XFlush(display); +} + +void +X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON; + + if (icon) { + SDL_PixelFormat format; + SDL_Surface *surface; + int propsize; + long *propdata; + + /* Convert the icon to ARGB for modern window managers */ + SDL_InitFormat(&format, SDL_PIXELFORMAT_ARGB8888); + surface = SDL_ConvertSurface(icon, &format, 0); + if (!surface) { + return; + } + + /* Set the _NET_WM_ICON property */ + propsize = 2 + (icon->w * icon->h); + propdata = SDL_malloc(propsize * sizeof(long)); + if (propdata) { + int x, y; + Uint32 *src; + long *dst; + + propdata[0] = icon->w; + propdata[1] = icon->h; + dst = &propdata[2]; + for (y = 0; y < icon->h; ++y) { + src = (Uint32*)((Uint8*)surface->pixels + y * surface->pitch); + for (x = 0; x < icon->w; ++x) { + *dst++ = *src++; + } + } + XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL, + 32, PropModeReplace, (unsigned char *) propdata, + propsize); + } + SDL_FreeSurface(surface); + } else { + XDeleteProperty(display, data->xwindow, _NET_WM_ICON); + } + XFlush(display); +} + +void +X11_SetWindowPosition(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + int x, y; + + XMoveWindow(display, data->xwindow, window->x, window->y); + XFlush(display); +} + +void +X11_SetWindowSize(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + if (SDL_IsShapedWindow(window)) + X11_ResizeWindowShape(window); + XResizeWindow(display, data->xwindow, window->w, window->h); + XFlush(display); +} + +void +X11_ShowWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + XMapRaised(display, data->xwindow); + XFlush(display); +} + +void +X11_HideWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + XUnmapWindow(display, data->xwindow); + XFlush(display); +} + +void +X11_RaiseWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + XRaiseWindow(display, data->xwindow); + XFlush(display); +} + +static void +SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + SDL_DisplayData *displaydata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + Display *display = data->videodata->display; + Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE; + Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT; + Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ; + Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN; + + if (X11_IsWindowMapped(_this, window)) { + XEvent e; + + SDL_zero(e); + e.xany.type = ClientMessage; + e.xclient.message_type = _NET_WM_STATE; + e.xclient.format = 32; + e.xclient.window = data->xwindow; + e.xclient.data.l[0] = + maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; + e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT; + e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ; + e.xclient.data.l[3] = 0l; + + XSendEvent(display, RootWindow(display, displaydata->screen), 0, + SubstructureNotifyMask | SubstructureRedirectMask, &e); + } else { + int count = 0; + Atom atoms[3]; + + if (window->flags & SDL_WINDOW_FULLSCREEN) { + atoms[count++] = _NET_WM_STATE_FULLSCREEN; + } + if (maximized) { + atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT; + atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ; + } + if (count > 0) { + XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32, + PropModeReplace, (unsigned char *)atoms, count); + } else { + XDeleteProperty(display, data->xwindow, _NET_WM_STATE); + } + } + XFlush(display); +} + +void +X11_MaximizeWindow(_THIS, SDL_Window * window) +{ + SetWindowMaximized(_this, window, SDL_TRUE); +} + +void +X11_MinimizeWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + SDL_DisplayData *displaydata = + (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata; + Display *display = data->videodata->display; + + XIconifyWindow(display, data->xwindow, displaydata->screen); + XFlush(display); +} + +void +X11_RestoreWindow(_THIS, SDL_Window * window) +{ + SetWindowMaximized(_this, window, SDL_FALSE); + X11_ShowWindow(_this, window); +} + +void +X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * _display, SDL_bool fullscreen) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata; + Display *display = data->videodata->display; + Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE; + Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT; + Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ; + Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN; + + if (X11_IsWindowMapped(_this, window)) { + XEvent e; + + SDL_zero(e); + e.xany.type = ClientMessage; + e.xclient.message_type = _NET_WM_STATE; + e.xclient.format = 32; + e.xclient.window = data->xwindow; + e.xclient.data.l[0] = + fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; + e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN; + e.xclient.data.l[3] = 0l; + + XSendEvent(display, RootWindow(display, displaydata->screen), 0, + SubstructureNotifyMask | SubstructureRedirectMask, &e); + } else { + int count = 0; + Atom atoms[3]; + + if (fullscreen) { + atoms[count++] = _NET_WM_STATE_FULLSCREEN; + } + if (window->flags & SDL_WINDOW_MAXIMIZED) { + atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT; + atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ; + } + if (count > 0) { + XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32, + PropModeReplace, (unsigned char *)atoms, count); + } else { + XDeleteProperty(display, data->xwindow, _NET_WM_STATE); + } + } + XFlush(display); +} + +int +X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + Visual *visual = data->visual; + Colormap colormap = data->colormap; + XColor *colorcells; + int ncolors; + int rmask, gmask, bmask; + int rshift, gshift, bshift; + int i, j; + + if (visual->class != DirectColor) { + SDL_SetError("Window doesn't have DirectColor visual"); + return -1; + } + + ncolors = visual->map_entries; + colorcells = SDL_malloc(ncolors * sizeof(XColor)); + if (!colorcells) { + SDL_OutOfMemory(); + return -1; + } + + rshift = 0; + rmask = visual->red_mask; + while (0 == (rmask & 1)) { + rshift++; + rmask >>= 1; + } + + gshift = 0; + gmask = visual->green_mask; + while (0 == (gmask & 1)) { + gshift++; + gmask >>= 1; + } + + bshift = 0; + bmask = visual->blue_mask; + while (0 == (bmask & 1)) { + bshift++; + bmask >>= 1; + } + + /* build the color table pixel values */ + for (i = 0; i < ncolors; i++) { + Uint32 rbits = (rmask * i) / (ncolors - 1); + Uint32 gbits = (gmask * i) / (ncolors - 1); + Uint32 bbits = (bmask * i) / (ncolors - 1); + Uint32 pix = (rbits << rshift) | (gbits << gshift) | (bbits << bshift); + + colorcells[i].pixel = pix; + + colorcells[i].red = ramp[(0 * 256) + i]; + colorcells[i].green = ramp[(1 * 256) + i]; + colorcells[i].blue = ramp[(2 * 256) + i]; + + colorcells[i].flags = DoRed | DoGreen | DoBlue; + } + + XStoreColors(display, colormap, colorcells, ncolors); + XFlush(display); + SDL_free(colorcells); + + return 0; +} + +void +X11_SetWindowGrab(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + SDL_bool oldstyle_fullscreen; + + /* ICCCM2.0-compliant window managers can handle fullscreen windows */ + oldstyle_fullscreen = X11_IsWindowOldFullscreen(_this, window); + + if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen) + && (window->flags & SDL_WINDOW_INPUT_FOCUS)) { + /* Try to grab the mouse */ + for (;;) { + int result = + XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync, + GrabModeAsync, data->xwindow, None, CurrentTime); + if (result == GrabSuccess) { + break; + } + SDL_Delay(100); + } + + /* Raise the window if we grab the mouse */ + XRaiseWindow(display, data->xwindow); + + /* Now grab the keyboard */ + XGrabKeyboard(display, data->xwindow, True, GrabModeAsync, + GrabModeAsync, CurrentTime); + } else { + XUngrabPointer(display, CurrentTime); + XUngrabKeyboard(display, CurrentTime); + } +} + +void +X11_DestroyWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + window->driverdata = NULL; + + if (data) { + SDL_VideoData *videodata = (SDL_VideoData *) data->videodata; + Display *display = videodata->display; + int numwindows = videodata->numwindows; + SDL_WindowData **windowlist = videodata->windowlist; + int i; + + if (windowlist) { + for (i = 0; i < numwindows; ++i) { + if (windowlist[i] && (windowlist[i]->window == window)) { + windowlist[i] = windowlist[numwindows - 1]; + windowlist[numwindows - 1] = NULL; + videodata->numwindows--; + break; + } + } + } +#ifdef X_HAVE_UTF8_STRING + if (data->ic) { + XDestroyIC(data->ic); + } +#endif + if (data->created) { + XDestroyWindow(display, data->xwindow); + XFlush(display); + } + SDL_free(data); + } +} + +SDL_bool +X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + Display *display = data->videodata->display; + + if (info->version.major == SDL_MAJOR_VERSION && + info->version.minor == SDL_MINOR_VERSION) { + info->subsystem = SDL_SYSWM_X11; + info->info.x11.display = display; + info->info.x11.window = data->xwindow; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d\n", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + +#endif /* SDL_VIDEO_DRIVER_X11 */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.h b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.h new file mode 100644 index 000000000..651000c88 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/SDL_x11window.h @@ -0,0 +1,67 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2011 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_x11window_h +#define _SDL_x11window_h + +typedef struct +{ + SDL_Window *window; + Window xwindow; + Visual *visual; + Colormap colormap; +#ifndef NO_SHARED_MEMORY + /* MIT shared memory extension information */ + SDL_bool use_mitshm; + XShmSegmentInfo shminfo; +#endif + XImage *ximage; + GC gc; + XIC ic; + SDL_bool created; + struct SDL_VideoData *videodata; +} SDL_WindowData; + +extern int X11_CreateWindow(_THIS, SDL_Window * window); +extern int X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); +extern char *X11_GetWindowTitle(_THIS, Window xwindow); +extern void X11_SetWindowTitle(_THIS, SDL_Window * window); +extern void X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); +extern void X11_SetWindowPosition(_THIS, SDL_Window * window); +extern void X11_SetWindowSize(_THIS, SDL_Window * window); +extern void X11_ShowWindow(_THIS, SDL_Window * window); +extern void X11_HideWindow(_THIS, SDL_Window * window); +extern void X11_RaiseWindow(_THIS, SDL_Window * window); +extern void X11_MaximizeWindow(_THIS, SDL_Window * window); +extern void X11_MinimizeWindow(_THIS, SDL_Window * window); +extern void X11_RestoreWindow(_THIS, SDL_Window * window); +extern void X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen); +extern int X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp); +extern void X11_SetWindowGrab(_THIS, SDL_Window * window); +extern void X11_DestroyWindow(_THIS, SDL_Window * window); +extern SDL_bool X11_GetWindowWMInfo(_THIS, SDL_Window * window, + struct SDL_SysWMinfo *info); + +#endif /* _SDL_x11window_h */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.c b/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.c new file mode 100644 index 000000000..c17a1b304 --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.c @@ -0,0 +1,345 @@ +/* Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is fur- +nished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT- +NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON- +NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the XFree86 Project shall not +be used in advertising or otherwise to promote the sale, use or other deal- +ings in this Software without prior written authorization from the XFree86 +Project. +*/ + +/* $XFree86: xc/lib/X11/imKStoUCS.c,v 1.4 2003/04/29 11:29:18 pascal Exp $ */ + +#include <X11/X.h> +#include "imKStoUCS.h" + +static unsigned short const keysym_to_unicode_1a1_1ff[] = { + 0x0104, 0x02d8, 0x0141, 0x0000, 0x013d, 0x015a, 0x0000, /* 0x01a0-0x01a7 */ + 0x0000, 0x0160, 0x015e, 0x0164, 0x0179, 0x0000, 0x017d, 0x017b, /* 0x01a8-0x01af */ + 0x0000, 0x0105, 0x02db, 0x0142, 0x0000, 0x013e, 0x015b, 0x02c7, /* 0x01b0-0x01b7 */ + 0x0000, 0x0161, 0x015f, 0x0165, 0x017a, 0x02dd, 0x017e, 0x017c, /* 0x01b8-0x01bf */ + 0x0154, 0x0000, 0x0000, 0x0102, 0x0000, 0x0139, 0x0106, 0x0000, /* 0x01c0-0x01c7 */ + 0x010c, 0x0000, 0x0118, 0x0000, 0x011a, 0x0000, 0x0000, 0x010e, /* 0x01c8-0x01cf */ + 0x0110, 0x0143, 0x0147, 0x0000, 0x0000, 0x0150, 0x0000, 0x0000, /* 0x01d0-0x01d7 */ + 0x0158, 0x016e, 0x0000, 0x0170, 0x0000, 0x0000, 0x0162, 0x0000, /* 0x01d8-0x01df */ + 0x0155, 0x0000, 0x0000, 0x0103, 0x0000, 0x013a, 0x0107, 0x0000, /* 0x01e0-0x01e7 */ + 0x010d, 0x0000, 0x0119, 0x0000, 0x011b, 0x0000, 0x0000, 0x010f, /* 0x01e8-0x01ef */ + 0x0111, 0x0144, 0x0148, 0x0000, 0x0000, 0x0151, 0x0000, 0x0000, /* 0x01f0-0x01f7 */ + 0x0159, 0x016f, 0x0000, 0x0171, 0x0000, 0x0000, 0x0163, 0x02d9 /* 0x01f8-0x01ff */ +}; + +static unsigned short const keysym_to_unicode_2a1_2fe[] = { + 0x0126, 0x0000, 0x0000, 0x0000, 0x0000, 0x0124, 0x0000, /* 0x02a0-0x02a7 */ + 0x0000, 0x0130, 0x0000, 0x011e, 0x0134, 0x0000, 0x0000, 0x0000, /* 0x02a8-0x02af */ + 0x0000, 0x0127, 0x0000, 0x0000, 0x0000, 0x0000, 0x0125, 0x0000, /* 0x02b0-0x02b7 */ + 0x0000, 0x0131, 0x0000, 0x011f, 0x0135, 0x0000, 0x0000, 0x0000, /* 0x02b8-0x02bf */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x010a, 0x0108, 0x0000, /* 0x02c0-0x02c7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x02c8-0x02cf */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0120, 0x0000, 0x0000, /* 0x02d0-0x02d7 */ + 0x011c, 0x0000, 0x0000, 0x0000, 0x0000, 0x016c, 0x015c, 0x0000, /* 0x02d8-0x02df */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x010b, 0x0109, 0x0000, /* 0x02e0-0x02e7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x02e8-0x02ef */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0121, 0x0000, 0x0000, /* 0x02f0-0x02f7 */ + 0x011d, 0x0000, 0x0000, 0x0000, 0x0000, 0x016d, 0x015d /* 0x02f8-0x02ff */ +}; + +static unsigned short const keysym_to_unicode_3a2_3fe[] = { + 0x0138, 0x0156, 0x0000, 0x0128, 0x013b, 0x0000, /* 0x03a0-0x03a7 */ + 0x0000, 0x0000, 0x0112, 0x0122, 0x0166, 0x0000, 0x0000, 0x0000, /* 0x03a8-0x03af */ + 0x0000, 0x0000, 0x0000, 0x0157, 0x0000, 0x0129, 0x013c, 0x0000, /* 0x03b0-0x03b7 */ + 0x0000, 0x0000, 0x0113, 0x0123, 0x0167, 0x014a, 0x0000, 0x014b, /* 0x03b8-0x03bf */ + 0x0100, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x012e, /* 0x03c0-0x03c7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0116, 0x0000, 0x0000, 0x012a, /* 0x03c8-0x03cf */ + 0x0000, 0x0145, 0x014c, 0x0136, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x03d0-0x03d7 */ + 0x0000, 0x0172, 0x0000, 0x0000, 0x0000, 0x0168, 0x016a, 0x0000, /* 0x03d8-0x03df */ + 0x0101, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x012f, /* 0x03e0-0x03e7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0117, 0x0000, 0x0000, 0x012b, /* 0x03e8-0x03ef */ + 0x0000, 0x0146, 0x014d, 0x0137, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x03f0-0x03f7 */ + 0x0000, 0x0173, 0x0000, 0x0000, 0x0000, 0x0169, 0x016b /* 0x03f8-0x03ff */ +}; + +static unsigned short const keysym_to_unicode_4a1_4df[] = { + 0x3002, 0x3008, 0x3009, 0x3001, 0x30fb, 0x30f2, 0x30a1, /* 0x04a0-0x04a7 */ + 0x30a3, 0x30a5, 0x30a7, 0x30a9, 0x30e3, 0x30e5, 0x30e7, 0x30c3, /* 0x04a8-0x04af */ + 0x30fc, 0x30a2, 0x30a4, 0x30a6, 0x30a8, 0x30aa, 0x30ab, 0x30ad, /* 0x04b0-0x04b7 */ + 0x30af, 0x30b1, 0x30b3, 0x30b5, 0x30b7, 0x30b9, 0x30bb, 0x30bd, /* 0x04b8-0x04bf */ + 0x30bf, 0x30c1, 0x30c4, 0x30c6, 0x30c8, 0x30ca, 0x30cb, 0x30cc, /* 0x04c0-0x04c7 */ + 0x30cd, 0x30ce, 0x30cf, 0x30d2, 0x30d5, 0x30d8, 0x30db, 0x30de, /* 0x04c8-0x04cf */ + 0x30df, 0x30e0, 0x30e1, 0x30e2, 0x30e4, 0x30e6, 0x30e8, 0x30e9, /* 0x04d0-0x04d7 */ + 0x30ea, 0x30eb, 0x30ec, 0x30ed, 0x30ef, 0x30f3, 0x309b, 0x309c /* 0x04d8-0x04df */ +}; + +static unsigned short const keysym_to_unicode_590_5fe[] = { + 0x06f0, 0x06f1, 0x06f2, 0x06f3, 0x06f4, 0x06f5, 0x06f6, 0x06f7, /* 0x0590-0x0597 */ + 0x06f8, 0x06f9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x0598-0x059f */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x066a, 0x0670, 0x0679, /* 0x05a0-0x05a7 */ + + 0x067e, 0x0686, 0x0688, 0x0691, 0x060c, 0x0000, 0x06d4, 0x0000, /* 0x05ac-0x05af */ + 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, /* 0x05b0-0x05b7 */ + 0x0668, 0x0669, 0x0000, 0x061b, 0x0000, 0x0000, 0x0000, 0x061f, /* 0x05b8-0x05bf */ + 0x0000, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, /* 0x05c0-0x05c7 */ + 0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f, /* 0x05c8-0x05cf */ + 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637, /* 0x05d0-0x05d7 */ + 0x0638, 0x0639, 0x063a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x05d8-0x05df */ + 0x0640, 0x0641, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647, /* 0x05e0-0x05e7 */ + 0x0648, 0x0649, 0x064a, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f, /* 0x05e8-0x05ef */ + 0x0650, 0x0651, 0x0652, 0x0653, 0x0654, 0x0655, 0x0698, 0x06a4, /* 0x05f0-0x05f7 */ + 0x06a9, 0x06af, 0x06ba, 0x06be, 0x06cc, 0x06d2, 0x06c1 /* 0x05f8-0x05fe */ +}; + +static unsigned short const keysym_to_unicode_680_6ff[] = { + 0x0492, 0x0496, 0x049a, 0x049c, 0x04a2, 0x04ae, 0x04b0, 0x04b2, /* 0x0680-0x0687 */ + 0x04b6, 0x04b8, 0x04ba, 0x0000, 0x04d8, 0x04e2, 0x04e8, 0x04ee, /* 0x0688-0x068f */ + 0x0493, 0x0497, 0x049b, 0x049d, 0x04a3, 0x04af, 0x04b1, 0x04b3, /* 0x0690-0x0697 */ + 0x04b7, 0x04b9, 0x04bb, 0x0000, 0x04d9, 0x04e3, 0x04e9, 0x04ef, /* 0x0698-0x069f */ + 0x0000, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, /* 0x06a0-0x06a7 */ + 0x0458, 0x0459, 0x045a, 0x045b, 0x045c, 0x0491, 0x045e, 0x045f, /* 0x06a8-0x06af */ + 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, /* 0x06b0-0x06b7 */ + 0x0408, 0x0409, 0x040a, 0x040b, 0x040c, 0x0490, 0x040e, 0x040f, /* 0x06b8-0x06bf */ + 0x044e, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, /* 0x06c0-0x06c7 */ + 0x0445, 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, /* 0x06c8-0x06cf */ + 0x043f, 0x044f, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, /* 0x06d0-0x06d7 */ + 0x044c, 0x044b, 0x0437, 0x0448, 0x044d, 0x0449, 0x0447, 0x044a, /* 0x06d8-0x06df */ + 0x042e, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, /* 0x06e0-0x06e7 */ + 0x0425, 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, /* 0x06e8-0x06ef */ + 0x041f, 0x042f, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, /* 0x06f0-0x06f7 */ + 0x042c, 0x042b, 0x0417, 0x0428, 0x042d, 0x0429, 0x0427, 0x042a /* 0x06f8-0x06ff */ +}; + +static unsigned short const keysym_to_unicode_7a1_7f9[] = { + 0x0386, 0x0388, 0x0389, 0x038a, 0x03aa, 0x0000, 0x038c, /* 0x07a0-0x07a7 */ + 0x038e, 0x03ab, 0x0000, 0x038f, 0x0000, 0x0000, 0x0385, 0x2015, /* 0x07a8-0x07af */ + 0x0000, 0x03ac, 0x03ad, 0x03ae, 0x03af, 0x03ca, 0x0390, 0x03cc, /* 0x07b0-0x07b7 */ + 0x03cd, 0x03cb, 0x03b0, 0x03ce, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x07b8-0x07bf */ + 0x0000, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, /* 0x07c0-0x07c7 */ + 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f, /* 0x07c8-0x07cf */ + 0x03a0, 0x03a1, 0x03a3, 0x0000, 0x03a4, 0x03a5, 0x03a6, 0x03a7, /* 0x07d0-0x07d7 */ + 0x03a8, 0x03a9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x07d8-0x07df */ + 0x0000, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, /* 0x07e0-0x07e7 */ + 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, /* 0x07e8-0x07ef */ + 0x03c0, 0x03c1, 0x03c3, 0x03c2, 0x03c4, 0x03c5, 0x03c6, 0x03c7, /* 0x07f0-0x07f7 */ + 0x03c8, 0x03c9 /* 0x07f8-0x07ff */ +}; + +static unsigned short const keysym_to_unicode_8a4_8fe[] = { + 0x2320, 0x2321, 0x0000, 0x231c, /* 0x08a0-0x08a7 */ + 0x231d, 0x231e, 0x231f, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x08a8-0x08af */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x08b0-0x08b7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x2264, 0x2260, 0x2265, 0x222b, /* 0x08b8-0x08bf */ + 0x2234, 0x0000, 0x221e, 0x0000, 0x0000, 0x2207, 0x0000, 0x0000, /* 0x08c0-0x08c7 */ + 0x2245, 0x2246, 0x0000, 0x0000, 0x0000, 0x0000, 0x22a2, 0x0000, /* 0x08c8-0x08cf */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x221a, 0x0000, /* 0x08d0-0x08d7 */ + 0x0000, 0x0000, 0x2282, 0x2283, 0x2229, 0x222a, 0x2227, 0x2228, /* 0x08d8-0x08df */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x08e0-0x08e7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x08e8-0x08ef */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0192, 0x0000, /* 0x08f0-0x08f7 */ + 0x0000, 0x0000, 0x0000, 0x2190, 0x2191, 0x2192, 0x2193 /* 0x08f8-0x08ff */ +}; + +static unsigned short const keysym_to_unicode_9df_9f8[] = { + 0x2422, /* 0x09d8-0x09df */ + 0x2666, 0x25a6, 0x2409, 0x240c, 0x240d, 0x240a, 0x0000, 0x0000, /* 0x09e0-0x09e7 */ + 0x240a, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x2500, /* 0x09e8-0x09ef */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x251c, 0x2524, 0x2534, 0x252c, /* 0x09f0-0x09f7 */ + 0x2502 /* 0x09f8-0x09ff */ +}; + +static unsigned short const keysym_to_unicode_aa1_afe[] = { + 0x2003, 0x2002, 0x2004, 0x2005, 0x2007, 0x2008, 0x2009, /* 0x0aa0-0x0aa7 */ + 0x200a, 0x2014, 0x2013, 0x0000, 0x0000, 0x0000, 0x2026, 0x2025, /* 0x0aa8-0x0aaf */ + 0x2153, 0x2154, 0x2155, 0x2156, 0x2157, 0x2158, 0x2159, 0x215a, /* 0x0ab0-0x0ab7 */ + 0x2105, 0x0000, 0x0000, 0x2012, 0x2039, 0x2024, 0x203a, 0x0000, /* 0x0ab8-0x0abf */ + 0x0000, 0x0000, 0x0000, 0x215b, 0x215c, 0x215d, 0x215e, 0x0000, /* 0x0ac0-0x0ac7 */ + 0x0000, 0x2122, 0x2120, 0x0000, 0x25c1, 0x25b7, 0x25cb, 0x25ad, /* 0x0ac8-0x0acf */ + 0x2018, 0x2019, 0x201c, 0x201d, 0x211e, 0x0000, 0x2032, 0x2033, /* 0x0ad0-0x0ad7 */ + 0x0000, 0x271d, 0x0000, 0x220e, 0x25c2, 0x2023, 0x25cf, 0x25ac, /* 0x0ad8-0x0adf */ + 0x25e6, 0x25ab, 0x25ae, 0x25b5, 0x25bf, 0x2606, 0x2022, 0x25aa, /* 0x0ae0-0x0ae7 */ + 0x25b4, 0x25be, 0x261a, 0x261b, 0x2663, 0x2666, 0x2665, 0x0000, /* 0x0ae8-0x0aef */ + 0x2720, 0x2020, 0x2021, 0x2713, 0x2612, 0x266f, 0x266d, 0x2642, /* 0x0af0-0x0af7 */ + 0x2640, 0x2121, 0x2315, 0x2117, 0x2038, 0x201a, 0x201e /* 0x0af8-0x0aff */ +}; + +/* none of the APL keysyms match the Unicode characters */ + +static unsigned short const keysym_to_unicode_cdf_cfa[] = { + 0x2017, /* 0x0cd8-0x0cdf */ + 0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7, /* 0x0ce0-0x0ce7 */ + 0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df, /* 0x0ce8-0x0cef */ + 0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7, /* 0x0cf0-0x0cf7 */ + 0x05e8, 0x05e9, 0x05ea /* 0x0cf8-0x0cff */ +}; + +static unsigned short const keysym_to_unicode_da1_df9[] = { + 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07, /* 0x0da0-0x0da7 */ + 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f, /* 0x0da8-0x0daf */ + 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17, /* 0x0db0-0x0db7 */ + 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f, /* 0x0db8-0x0dbf */ + 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27, /* 0x0dc0-0x0dc7 */ + 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f, /* 0x0dc8-0x0dcf */ + 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37, /* 0x0dd0-0x0dd7 */ + 0x0e38, 0x0e39, 0x0e3a, 0x0000, 0x0000, 0x0000, 0x0e3e, 0x0e3f, /* 0x0dd8-0x0ddf */ + 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47, /* 0x0de0-0x0de7 */ + 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0000, 0x0000, /* 0x0de8-0x0def */ + 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57, /* 0x0df0-0x0df7 */ + 0x0e58, 0x0e59 /* 0x0df8-0x0dff */ +}; + +static unsigned short const keysym_to_unicode_ea0_eff[] = { + 0x0000, 0x1101, 0x1101, 0x11aa, 0x1102, 0x11ac, 0x11ad, 0x1103, /* 0x0ea0-0x0ea7 */ + 0x1104, 0x1105, 0x11b0, 0x11b1, 0x11b2, 0x11b3, 0x11b4, 0x11b5, /* 0x0ea8-0x0eaf */ + 0x11b6, 0x1106, 0x1107, 0x1108, 0x11b9, 0x1109, 0x110a, 0x110b, /* 0x0eb0-0x0eb7 */ + 0x110c, 0x110d, 0x110e, 0x110f, 0x1110, 0x1111, 0x1112, 0x1161, /* 0x0eb8-0x0ebf */ + 0x1162, 0x1163, 0x1164, 0x1165, 0x1166, 0x1167, 0x1168, 0x1169, /* 0x0ec0-0x0ec7 */ + 0x116a, 0x116b, 0x116c, 0x116d, 0x116e, 0x116f, 0x1170, 0x1171, /* 0x0ec8-0x0ecf */ + 0x1172, 0x1173, 0x1174, 0x1175, 0x11a8, 0x11a9, 0x11aa, 0x11ab, /* 0x0ed0-0x0ed7 */ + 0x11ac, 0x11ad, 0x11ae, 0x11af, 0x11b0, 0x11b1, 0x11b2, 0x11b3, /* 0x0ed8-0x0edf */ + 0x11b4, 0x11b5, 0x11b6, 0x11b7, 0x11b8, 0x11b9, 0x11ba, 0x11bb, /* 0x0ee0-0x0ee7 */ + 0x11bc, 0x11bd, 0x11be, 0x11bf, 0x11c0, 0x11c1, 0x11c2, 0x0000, /* 0x0ee8-0x0eef */ + 0x0000, 0x0000, 0x1140, 0x0000, 0x0000, 0x1159, 0x119e, 0x0000, /* 0x0ef0-0x0ef7 */ + 0x11eb, 0x0000, 0x11f9, 0x0000, 0x0000, 0x0000, 0x0000, 0x20a9, /* 0x0ef8-0x0eff */ +}; + +static unsigned short const keysym_to_unicode_12a1_12fe[] = { + 0x1e02, 0x1e03, 0x0000, 0x0000, 0x0000, 0x1e0a, 0x0000, /* 0x12a0-0x12a7 */ + 0x1e80, 0x0000, 0x1e82, 0x1e0b, 0x1ef2, 0x0000, 0x0000, 0x0000, /* 0x12a8-0x12af */ + 0x1e1e, 0x1e1f, 0x0000, 0x0000, 0x1e40, 0x1e41, 0x0000, 0x1e56, /* 0x12b0-0x12b7 */ + 0x1e81, 0x1e57, 0x1e83, 0x1e60, 0x1ef3, 0x1e84, 0x1e85, 0x1e61, /* 0x12b8-0x12bf */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x12c0-0x12c7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x12c8-0x12cf */ + 0x0174, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x1e6a, /* 0x12d0-0x12d7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0176, 0x0000, /* 0x12d8-0x12df */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x12e0-0x12e7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x12e8-0x12ef */ + 0x0175, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x1e6b, /* 0x12f0-0x12f7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0177 /* 0x12f0-0x12ff */ +}; + +static unsigned short const keysym_to_unicode_13bc_13be[] = { + 0x0152, 0x0153, 0x0178 /* 0x13b8-0x13bf */ +}; + +static unsigned short const keysym_to_unicode_14a1_14ff[] = { + 0x2741, 0x00a7, 0x0589, 0x0029, 0x0028, 0x00bb, 0x00ab, /* 0x14a0-0x14a7 */ + 0x2014, 0x002e, 0x055d, 0x002c, 0x2013, 0x058a, 0x2026, 0x055c, /* 0x14a8-0x14af */ + 0x055b, 0x055e, 0x0531, 0x0561, 0x0532, 0x0562, 0x0533, 0x0563, /* 0x14b0-0x14b7 */ + 0x0534, 0x0564, 0x0535, 0x0565, 0x0536, 0x0566, 0x0537, 0x0567, /* 0x14b8-0x14bf */ + 0x0538, 0x0568, 0x0539, 0x0569, 0x053a, 0x056a, 0x053b, 0x056b, /* 0x14c0-0x14c7 */ + 0x053c, 0x056c, 0x053d, 0x056d, 0x053e, 0x056e, 0x053f, 0x056f, /* 0x14c8-0x14cf */ + 0x0540, 0x0570, 0x0541, 0x0571, 0x0542, 0x0572, 0x0543, 0x0573, /* 0x14d0-0x14d7 */ + 0x0544, 0x0574, 0x0545, 0x0575, 0x0546, 0x0576, 0x0547, 0x0577, /* 0x14d8-0x14df */ + 0x0548, 0x0578, 0x0549, 0x0579, 0x054a, 0x057a, 0x054b, 0x057b, /* 0x14e0-0x14e7 */ + 0x054c, 0x057c, 0x054d, 0x057d, 0x054e, 0x057e, 0x054f, 0x057f, /* 0x14e8-0x14ef */ + 0x0550, 0x0580, 0x0551, 0x0581, 0x0552, 0x0582, 0x0553, 0x0583, /* 0x14f0-0x14f7 */ + 0x0554, 0x0584, 0x0555, 0x0585, 0x0556, 0x0586, 0x2019, 0x0027, /* 0x14f8-0x14ff */ +}; + +static unsigned short const keysym_to_unicode_15d0_15f6[] = { + 0x10d0, 0x10d1, 0x10d2, 0x10d3, 0x10d4, 0x10d5, 0x10d6, 0x10d7, /* 0x15d0-0x15d7 */ + 0x10d8, 0x10d9, 0x10da, 0x10db, 0x10dc, 0x10dd, 0x10de, 0x10df, /* 0x15d8-0x15df */ + 0x10e0, 0x10e1, 0x10e2, 0x10e3, 0x10e4, 0x10e5, 0x10e6, 0x10e7, /* 0x15e0-0x15e7 */ + 0x10e8, 0x10e9, 0x10ea, 0x10eb, 0x10ec, 0x10ed, 0x10ee, 0x10ef, /* 0x15e8-0x15ef */ + 0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6 /* 0x15f0-0x15f7 */ +}; + +static unsigned short const keysym_to_unicode_16a0_16f6[] = { + 0x0000, 0x0000, 0xf0a2, 0x1e8a, 0x0000, 0xf0a5, 0x012c, 0xf0a7, /* 0x16a0-0x16a7 */ + 0xf0a8, 0x01b5, 0x01e6, 0x0000, 0x0000, 0x0000, 0x0000, 0x019f, /* 0x16a8-0x16af */ + 0x0000, 0x0000, 0xf0b2, 0x1e8b, 0x01d1, 0xf0b5, 0x012d, 0xf0b7, /* 0x16b0-0x16b7 */ + 0xf0b8, 0x01b6, 0x01e7, 0x0000, 0x0000, 0x01d2, 0x0000, 0x0275, /* 0x16b8-0x16bf */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x018f, 0x0000, /* 0x16c0-0x16c7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x16c8-0x16cf */ + 0x0000, 0x1e36, 0xf0d2, 0xf0d3, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x16d0-0x16d7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x16d8-0x16df */ + 0x0000, 0x1e37, 0xf0e2, 0xf0e3, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x16e0-0x16e7 */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 0x16e8-0x16ef */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0259 /* 0x16f0-0x16f6 */ +}; + +static unsigned short const keysym_to_unicode_1e9f_1eff[] = { + 0x0303, + 0x1ea0, 0x1ea1, 0x1ea2, 0x1ea3, 0x1ea4, 0x1ea5, 0x1ea6, 0x1ea7, /* 0x1ea0-0x1ea7 */ + 0x1ea8, 0x1ea9, 0x1eaa, 0x1eab, 0x1eac, 0x1ead, 0x1eae, 0x1eaf, /* 0x1ea8-0x1eaf */ + 0x1eb0, 0x1eb1, 0x1eb2, 0x1eb3, 0x1eb4, 0x1eb5, 0x1eb6, 0x1eb7, /* 0x1eb0-0x1eb7 */ + 0x1eb8, 0x1eb9, 0x1eba, 0x1ebb, 0x1ebc, 0x1ebd, 0x1ebe, 0x1ebf, /* 0x1eb8-0x1ebf */ + 0x1ec0, 0x1ec1, 0x1ec2, 0x1ec3, 0x1ec4, 0x1ec5, 0x1ec6, 0x1ec7, /* 0x1ec0-0x1ec7 */ + 0x1ec8, 0x1ec9, 0x1eca, 0x1ecb, 0x1ecc, 0x1ecd, 0x1ece, 0x1ecf, /* 0x1ec8-0x1ecf */ + 0x1ed0, 0x1ed1, 0x1ed2, 0x1ed3, 0x1ed4, 0x1ed5, 0x1ed6, 0x1ed7, /* 0x1ed0-0x1ed7 */ + 0x1ed8, 0x1ed9, 0x1eda, 0x1edb, 0x1edc, 0x1edd, 0x1ede, 0x1edf, /* 0x1ed8-0x1edf */ + 0x1ee0, 0x1ee1, 0x1ee2, 0x1ee3, 0x1ee4, 0x1ee5, 0x1ee6, 0x1ee7, /* 0x1ee0-0x1ee7 */ + 0x1ee8, 0x1ee9, 0x1eea, 0x1eeb, 0x1eec, 0x1eed, 0x1eee, 0x1eef, /* 0x1ee8-0x1eef */ + 0x1ef0, 0x1ef1, 0x0300, 0x0301, 0x1ef4, 0x1ef5, 0x1ef6, 0x1ef7, /* 0x1ef0-0x1ef7 */ + 0x1ef8, 0x1ef9, 0x01a0, 0x01a1, 0x01af, 0x01b0, 0x0309, 0x0323 /* 0x1ef8-0x1eff */ +}; + +static unsigned short const keysym_to_unicode_20a0_20ac[] = { + 0x20a0, 0x20a1, 0x20a2, 0x20a3, 0x20a4, 0x20a5, 0x20a6, 0x20a7, /* 0x20a0-0x20a7 */ + 0x20a8, 0x20a9, 0x20aa, 0x20ab, 0x20ac /* 0x20a8-0x20af */ +}; + +unsigned int +X11_KeySymToUcs4(KeySym keysym) +{ + /* 'Unicode keysym' */ + if ((keysym & 0xff000000) == 0x01000000) + return (keysym & 0x00ffffff); + + if (keysym > 0 && keysym < 0x100) + return keysym; + else if (keysym > 0x1a0 && keysym < 0x200) + return keysym_to_unicode_1a1_1ff[keysym - 0x1a1]; + else if (keysym > 0x2a0 && keysym < 0x2ff) + return keysym_to_unicode_2a1_2fe[keysym - 0x2a1]; + else if (keysym > 0x3a1 && keysym < 0x3ff) + return keysym_to_unicode_3a2_3fe[keysym - 0x3a2]; + else if (keysym > 0x4a0 && keysym < 0x4e0) + return keysym_to_unicode_4a1_4df[keysym - 0x4a1]; + else if (keysym > 0x589 && keysym < 0x5ff) + return keysym_to_unicode_590_5fe[keysym - 0x590]; + else if (keysym > 0x67f && keysym < 0x700) + return keysym_to_unicode_680_6ff[keysym - 0x680]; + else if (keysym > 0x7a0 && keysym < 0x7fa) + return keysym_to_unicode_7a1_7f9[keysym - 0x7a1]; + else if (keysym > 0x8a3 && keysym < 0x8ff) + return keysym_to_unicode_8a4_8fe[keysym - 0x8a4]; + else if (keysym > 0x9de && keysym < 0x9f9) + return keysym_to_unicode_9df_9f8[keysym - 0x9df]; + else if (keysym > 0xaa0 && keysym < 0xaff) + return keysym_to_unicode_aa1_afe[keysym - 0xaa1]; + else if (keysym > 0xcde && keysym < 0xcfb) + return keysym_to_unicode_cdf_cfa[keysym - 0xcdf]; + else if (keysym > 0xda0 && keysym < 0xdfa) + return keysym_to_unicode_da1_df9[keysym - 0xda1]; + else if (keysym > 0xe9f && keysym < 0xf00) + return keysym_to_unicode_ea0_eff[keysym - 0xea0]; + else if (keysym > 0x12a0 && keysym < 0x12ff) + return keysym_to_unicode_12a1_12fe[keysym - 0x12a1]; + else if (keysym > 0x13bb && keysym < 0x13bf) + return keysym_to_unicode_13bc_13be[keysym - 0x13bc]; + else if (keysym > 0x14a0 && keysym < 0x1500) + return keysym_to_unicode_14a1_14ff[keysym - 0x14a1]; + else if (keysym > 0x15cf && keysym < 0x15f7) + return keysym_to_unicode_15d0_15f6[keysym - 0x15d0]; + else if (keysym > 0x169f && keysym < 0x16f7) + return keysym_to_unicode_16a0_16f6[keysym - 0x16a0]; + else if (keysym > 0x1e9e && keysym < 0x1f00) + return keysym_to_unicode_1e9f_1eff[keysym - 0x1e9f]; + else if (keysym > 0x209f && keysym < 0x20ad) + return keysym_to_unicode_20a0_20ac[keysym - 0x20a0]; + else + return 0; +} diff --git a/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.h b/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.h new file mode 100644 index 000000000..252f9a4bf --- /dev/null +++ b/src/helper/android/sdl-1.3/src/video/x11/imKStoUCS.h @@ -0,0 +1,31 @@ +#ifndef _imKStoUCS_h +#define _imKStoUCS_h + +/* Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is fur- +nished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT- +NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON- +NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the XFree86 Project shall not +be used in advertising or otherwise to promote the sale, use or other deal- +ings in this Software without prior written authorization from the XFree86 +Project. +*/ + +extern unsigned int X11_KeySymToUcs4(KeySym keysym); + +#endif /*_imKStoUCS_h */ diff --git a/src/test/empty_window/empty_window.cpp b/src/test/empty_window/empty_window.cpp index 34258143a..435b66f68 100644 --- a/src/test/empty_window/empty_window.cpp +++ b/src/test/empty_window/empty_window.cpp @@ -6,25 +6,32 @@ EE_MAIN_FUNC int main (int argc, char * argv []) // Create a new window cWindow * win = cEngine::instance()->CreateWindow( WindowSettings( 800, 600, 32, WindowStyle::Default, "", "eepp - Empty Window" ), ContextSettings( ) ); + // Set window background color + win->BackColor( eeColor( 50, 50, 50 ) ); + // Check if created if ( win->Created() ) { // Get input pointer cInput * imp = win->GetInput(); + eeFloat ang = 0; + // Application loop while ( win->Running() ) { // Update the input imp->Update(); - + // Check if ESCAPE key is pressed if ( imp->IsKeyDown( KEY_ESCAPE ) ) { // Close the window win->Close(); } - + + ang += cEngine::instance()->Elapsed() * 0.01; + // Create an instance of the primitive renderer cPrimitives p; @@ -32,7 +39,7 @@ EE_MAIN_FUNC int main (int argc, char * argv []) p.SetColor( eeColorA( 0, 150, 0, 150 ) ); // Draw a rectangle - p.DrawRectangle( 100, 100, win->GetWidth() - 200, win->GetHeight() - 200 ); + p.DrawRectangle( 100, 100, win->GetWidth() - 200, win->GetHeight() - 200, ang ); // Change the color p.SetColor( eeColorA( 0, 255, 0, 150 ) ); diff --git a/src/window/backend/SDL13/cinputsdl.cpp b/src/window/backend/SDL13/cinputsdl.cpp index 38cd62900..3af6b511d 100644 --- a/src/window/backend/SDL13/cinputsdl.cpp +++ b/src/window/backend/SDL13/cinputsdl.cpp @@ -282,8 +282,10 @@ void cInputSDL::Init() { mMousePos.y = (eeInt)mTempMouse.y; InitializeTables(); - + + #if EE_PLATFORM != EE_PLATFORM_ANDROID mJoystickManager->Open(); + #endif } void cInputSDL::InitializeTables() { diff --git a/src/window/backend/SDL13/cwindowsdl.cpp b/src/window/backend/SDL13/cwindowsdl.cpp index ed53767cb..5f19e286f 100644 --- a/src/window/backend/SDL13/cwindowsdl.cpp +++ b/src/window/backend/SDL13/cwindowsdl.cpp @@ -43,12 +43,16 @@ bool cWindowSDL::Create( WindowSettings Settings, ContextSettings Context ) { SDL_GetDesktopDisplayMode( 0, &dpm ); mWindow.DesktopResolution = eeSize( dpm.w, dpm.h ); + + #if EE_PLATFORM == EE_PLATFORM_ANDROID + mWindow.WindowConfig.Style = WindowStyle::Fullscreen | WindowStyle::UseDesktopResolution; + #endif if ( mWindow.WindowConfig.Style & WindowStyle::UseDesktopResolution ) { mWindow.WindowConfig.Width = mWindow.DesktopResolution.Width(); mWindow.WindowConfig.Height = mWindow.DesktopResolution.Height(); } - + mWindow.Flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN; if ( mWindow.WindowConfig.Style & WindowStyle::Resize ) { @@ -66,7 +70,7 @@ bool cWindowSDL::Create( WindowSettings Settings, ContextSettings Context ) { if ( mWindow.WindowConfig.Style & WindowStyle::Fullscreen ) { mTmpFlags |= SDL_WINDOW_FULLSCREEN; } - + mSDLWindow = SDL_CreateWindow( mWindow.WindowConfig.Caption.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, mWindow.WindowConfig.Width, mWindow.WindowConfig.Height, mTmpFlags ); mWindow.WindowSize = eeSize( mWindow.WindowConfig.Width, mWindow.WindowConfig.Height ); @@ -75,7 +79,19 @@ bool cWindowSDL::Create( WindowSettings Settings, ContextSettings Context ) { cLog::instance()->Write( "Unable to create window: " + std::string( SDL_GetError() ) ); return false; } - + + #if EE_PLAFORM == EE_PLATFORM_ANDROID + #ifdef EE_GLES1 + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1); + #endif + + #ifdef EE_GLES2 + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0); + #endif + #endif + mGLContext = SDL_GL_CreateContext( mSDLWindow ); if ( NULL == mGLContext ) { @@ -89,6 +105,10 @@ bool cWindowSDL::Create( WindowSettings Settings, ContextSettings Context ) { cGL::CreateSingleton( mWindow.ContextConfig.Version ); cGL::instance()->Init(); } + + #if EE_PLAFORM == EE_PLATFORM_ANDROID && ( defined( EE_GLES1 ) || defined( EE_GLES2 ) ) + SDL_GL_MakeCurrent( mSDLWindow, mGLContext ); + #endif CreatePlatform(); @@ -292,7 +312,7 @@ void cWindowSDL::Size( Uint32 Width, Uint32 Height, bool Windowed ) { } } -void cWindowSDL::SwapBuffers() { +void cWindowSDL::SwapBuffers() { SDL_GL_SwapWindow( mSDLWindow ); }